| 1 | /* Functions for the X window system. |
| 2 | Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
| 3 | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| 4 | Free Software Foundation, Inc. |
| 5 | |
| 6 | This file is part of GNU Emacs. |
| 7 | |
| 8 | GNU Emacs is free software: you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation, either version 3 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | GNU Emacs is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 20 | |
| 21 | #include <config.h> |
| 22 | #include <stdio.h> |
| 23 | #include <math.h> |
| 24 | #include <setjmp.h> |
| 25 | #include <ctype.h> |
| 26 | |
| 27 | #ifdef HAVE_UNISTD_H |
| 28 | #include <unistd.h> |
| 29 | #endif |
| 30 | |
| 31 | /* This makes the fields of a Display accessible, in Xlib header files. */ |
| 32 | |
| 33 | #define XLIB_ILLEGAL_ACCESS |
| 34 | |
| 35 | #include "lisp.h" |
| 36 | #include "xterm.h" |
| 37 | #include "frame.h" |
| 38 | #include "window.h" |
| 39 | #include "buffer.h" |
| 40 | #include "intervals.h" |
| 41 | #include "dispextern.h" |
| 42 | #include "keyboard.h" |
| 43 | #include "blockinput.h" |
| 44 | #include <epaths.h> |
| 45 | #include "character.h" |
| 46 | #include "charset.h" |
| 47 | #include "coding.h" |
| 48 | #include "fontset.h" |
| 49 | #include "systime.h" |
| 50 | #include "termhooks.h" |
| 51 | #include "atimer.h" |
| 52 | #include "termchar.h" |
| 53 | #include "font.h" |
| 54 | |
| 55 | #ifdef HAVE_X_WINDOWS |
| 56 | |
| 57 | #include <ctype.h> |
| 58 | #include <sys/types.h> |
| 59 | #include <sys/stat.h> |
| 60 | |
| 61 | #if 1 /* Used to be #ifdef EMACS_BITMAP_FILES, but this should always work. */ |
| 62 | #include "bitmaps/gray.xbm" |
| 63 | #else |
| 64 | #include <X11/bitmaps/gray> |
| 65 | #endif |
| 66 | |
| 67 | #include "xsettings.h" |
| 68 | |
| 69 | #ifdef USE_GTK |
| 70 | #include "gtkutil.h" |
| 71 | #endif |
| 72 | |
| 73 | #ifdef USE_X_TOOLKIT |
| 74 | #include <X11/Shell.h> |
| 75 | |
| 76 | #ifndef USE_MOTIF |
| 77 | #ifdef HAVE_XAW3D |
| 78 | #include <X11/Xaw3d/Paned.h> |
| 79 | #include <X11/Xaw3d/Label.h> |
| 80 | #else /* !HAVE_XAW3D */ |
| 81 | #include <X11/Xaw/Paned.h> |
| 82 | #include <X11/Xaw/Label.h> |
| 83 | #endif /* HAVE_XAW3D */ |
| 84 | #endif /* USE_MOTIF */ |
| 85 | |
| 86 | #ifdef USG |
| 87 | #undef USG /* ####KLUDGE for Solaris 2.2 and up */ |
| 88 | #include <X11/Xos.h> |
| 89 | #define USG |
| 90 | #else |
| 91 | #include <X11/Xos.h> |
| 92 | #endif |
| 93 | |
| 94 | #include "widget.h" |
| 95 | |
| 96 | #include "../lwlib/lwlib.h" |
| 97 | |
| 98 | #ifdef USE_MOTIF |
| 99 | #include <Xm/Xm.h> |
| 100 | #include <Xm/DialogS.h> |
| 101 | #include <Xm/FileSB.h> |
| 102 | #endif |
| 103 | |
| 104 | #if !defined(NO_EDITRES) |
| 105 | #define HACK_EDITRES |
| 106 | extern void _XEditResCheckMessages (); |
| 107 | #endif /* not defined NO_EDITRES */ |
| 108 | |
| 109 | /* Unique id counter for widgets created by the Lucid Widget Library. */ |
| 110 | |
| 111 | extern LWLIB_ID widget_id_tick; |
| 112 | |
| 113 | extern void free_frame_menubar (); |
| 114 | extern double atof (); |
| 115 | |
| 116 | #ifdef USE_MOTIF |
| 117 | |
| 118 | /* LessTif/Motif version info. */ |
| 119 | |
| 120 | static Lisp_Object Vmotif_version_string; |
| 121 | |
| 122 | #endif /* USE_MOTIF */ |
| 123 | |
| 124 | #endif /* USE_X_TOOLKIT */ |
| 125 | |
| 126 | #ifdef USE_GTK |
| 127 | |
| 128 | /* GTK+ version info */ |
| 129 | |
| 130 | static Lisp_Object Vgtk_version_string; |
| 131 | |
| 132 | #endif /* USE_GTK */ |
| 133 | |
| 134 | #define MAXREQUEST(dpy) (XMaxRequestSize (dpy)) |
| 135 | |
| 136 | /* The gray bitmap `bitmaps/gray'. This is done because xterm.c uses |
| 137 | it, and including `bitmaps/gray' more than once is a problem when |
| 138 | config.h defines `static' as an empty replacement string. */ |
| 139 | |
| 140 | int gray_bitmap_width = gray_width; |
| 141 | int gray_bitmap_height = gray_height; |
| 142 | char *gray_bitmap_bits = gray_bits; |
| 143 | |
| 144 | /* Non-zero means prompt with the old GTK file selection dialog. */ |
| 145 | |
| 146 | int x_gtk_use_old_file_dialog; |
| 147 | |
| 148 | /* If non-zero, by default show hidden files in the GTK file chooser. */ |
| 149 | |
| 150 | int x_gtk_show_hidden_files; |
| 151 | |
| 152 | /* If non-zero, don't show additional help text in the GTK file chooser. */ |
| 153 | |
| 154 | int x_gtk_file_dialog_help_text; |
| 155 | |
| 156 | /* If non-zero, don't collapse to tool bar when it is detached. */ |
| 157 | |
| 158 | int x_gtk_whole_detached_tool_bar; |
| 159 | |
| 160 | /* The background and shape of the mouse pointer, and shape when not |
| 161 | over text or in the modeline. */ |
| 162 | |
| 163 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; |
| 164 | Lisp_Object Vx_hourglass_pointer_shape; |
| 165 | |
| 166 | /* The shape when over mouse-sensitive text. */ |
| 167 | |
| 168 | Lisp_Object Vx_sensitive_text_pointer_shape; |
| 169 | |
| 170 | /* If non-nil, the pointer shape to indicate that windows can be |
| 171 | dragged horizontally. */ |
| 172 | |
| 173 | Lisp_Object Vx_window_horizontal_drag_shape; |
| 174 | |
| 175 | /* Color of chars displayed in cursor box. */ |
| 176 | |
| 177 | Lisp_Object Vx_cursor_fore_pixel; |
| 178 | |
| 179 | /* Nonzero if using X. */ |
| 180 | |
| 181 | static int x_in_use; |
| 182 | |
| 183 | /* Non nil if no window manager is in use. */ |
| 184 | |
| 185 | Lisp_Object Vx_no_window_manager; |
| 186 | |
| 187 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
| 188 | |
| 189 | Lisp_Object Vx_pixel_size_width_font_regexp; |
| 190 | |
| 191 | Lisp_Object Qnone; |
| 192 | Lisp_Object Qsuppress_icon; |
| 193 | Lisp_Object Qundefined_color; |
| 194 | Lisp_Object Qcompound_text, Qcancel_timer; |
| 195 | Lisp_Object Qfont_param; |
| 196 | |
| 197 | /* In dispnew.c */ |
| 198 | |
| 199 | extern Lisp_Object Vwindow_system_version; |
| 200 | |
| 201 | /* In editfns.c */ |
| 202 | |
| 203 | extern Lisp_Object Vsystem_name; |
| 204 | |
| 205 | /* The below are defined in frame.c. */ |
| 206 | |
| 207 | extern Lisp_Object Vmenu_bar_mode, Vtool_bar_mode; |
| 208 | extern Lisp_Object Qtooltip; |
| 209 | |
| 210 | #if GLYPH_DEBUG |
| 211 | int image_cache_refcount, dpyinfo_refcount; |
| 212 | #endif |
| 213 | |
| 214 | #if defined (USE_GTK) && defined (HAVE_FREETYPE) |
| 215 | char *x_last_font_name; |
| 216 | #endif |
| 217 | |
| 218 | \f |
| 219 | /* Error if we are not connected to X. */ |
| 220 | |
| 221 | void |
| 222 | check_x (void) |
| 223 | { |
| 224 | if (! x_in_use) |
| 225 | error ("X windows are not in use or not initialized"); |
| 226 | } |
| 227 | |
| 228 | /* Nonzero if we can use mouse menus. |
| 229 | You should not call this unless HAVE_MENUS is defined. */ |
| 230 | |
| 231 | int |
| 232 | have_menus_p (void) |
| 233 | { |
| 234 | return x_in_use; |
| 235 | } |
| 236 | |
| 237 | /* Extract a frame as a FRAME_PTR, defaulting to the selected frame |
| 238 | and checking validity for X. */ |
| 239 | |
| 240 | FRAME_PTR |
| 241 | check_x_frame (Lisp_Object frame) |
| 242 | { |
| 243 | FRAME_PTR f; |
| 244 | |
| 245 | if (NILP (frame)) |
| 246 | frame = selected_frame; |
| 247 | CHECK_LIVE_FRAME (frame); |
| 248 | f = XFRAME (frame); |
| 249 | if (! FRAME_X_P (f)) |
| 250 | error ("Non-X frame used"); |
| 251 | return f; |
| 252 | } |
| 253 | |
| 254 | /* Let the user specify an X display with a Lisp object. |
| 255 | OBJECT may be nil, a frame or a terminal object. |
| 256 | nil stands for the selected frame--or, if that is not an X frame, |
| 257 | the first X display on the list. */ |
| 258 | |
| 259 | struct x_display_info * |
| 260 | check_x_display_info (Lisp_Object object) |
| 261 | { |
| 262 | struct x_display_info *dpyinfo = NULL; |
| 263 | |
| 264 | if (NILP (object)) |
| 265 | { |
| 266 | struct frame *sf = XFRAME (selected_frame); |
| 267 | |
| 268 | if (FRAME_X_P (sf) && FRAME_LIVE_P (sf)) |
| 269 | dpyinfo = FRAME_X_DISPLAY_INFO (sf); |
| 270 | else if (x_display_list != 0) |
| 271 | dpyinfo = x_display_list; |
| 272 | else |
| 273 | error ("X windows are not in use or not initialized"); |
| 274 | } |
| 275 | else if (TERMINALP (object)) |
| 276 | { |
| 277 | struct terminal *t = get_terminal (object, 1); |
| 278 | |
| 279 | if (t->type != output_x_window) |
| 280 | error ("Terminal %d is not an X display", XINT (object)); |
| 281 | |
| 282 | dpyinfo = t->display_info.x; |
| 283 | } |
| 284 | else if (STRINGP (object)) |
| 285 | dpyinfo = x_display_info_for_name (object); |
| 286 | else |
| 287 | { |
| 288 | FRAME_PTR f = check_x_frame (object); |
| 289 | dpyinfo = FRAME_X_DISPLAY_INFO (f); |
| 290 | } |
| 291 | |
| 292 | return dpyinfo; |
| 293 | } |
| 294 | |
| 295 | \f |
| 296 | /* Return the Emacs frame-object corresponding to an X window. |
| 297 | It could be the frame's main window or an icon window. */ |
| 298 | |
| 299 | /* This function can be called during GC, so use GC_xxx type test macros. */ |
| 300 | |
| 301 | struct frame * |
| 302 | x_window_to_frame (struct x_display_info *dpyinfo, int wdesc) |
| 303 | { |
| 304 | Lisp_Object tail, frame; |
| 305 | struct frame *f; |
| 306 | |
| 307 | if (wdesc == None) return 0; |
| 308 | |
| 309 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
| 310 | { |
| 311 | frame = XCAR (tail); |
| 312 | if (!FRAMEP (frame)) |
| 313 | continue; |
| 314 | f = XFRAME (frame); |
| 315 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
| 316 | continue; |
| 317 | if (f->output_data.x->hourglass_window == wdesc) |
| 318 | return f; |
| 319 | #ifdef USE_X_TOOLKIT |
| 320 | if ((f->output_data.x->edit_widget |
| 321 | && XtWindow (f->output_data.x->edit_widget) == wdesc) |
| 322 | /* A tooltip frame? */ |
| 323 | || (!f->output_data.x->edit_widget |
| 324 | && FRAME_X_WINDOW (f) == wdesc) |
| 325 | || f->output_data.x->icon_desc == wdesc) |
| 326 | return f; |
| 327 | #else /* not USE_X_TOOLKIT */ |
| 328 | #ifdef USE_GTK |
| 329 | if (f->output_data.x->edit_widget) |
| 330 | { |
| 331 | GtkWidget *gwdesc = xg_win_to_widget (dpyinfo->display, wdesc); |
| 332 | struct x_output *x = f->output_data.x; |
| 333 | if (gwdesc != 0 && gwdesc == x->edit_widget) |
| 334 | return f; |
| 335 | } |
| 336 | #endif /* USE_GTK */ |
| 337 | if (FRAME_X_WINDOW (f) == wdesc |
| 338 | || f->output_data.x->icon_desc == wdesc) |
| 339 | return f; |
| 340 | #endif /* not USE_X_TOOLKIT */ |
| 341 | } |
| 342 | return 0; |
| 343 | } |
| 344 | |
| 345 | #if defined (USE_X_TOOLKIT) || defined (USE_GTK) |
| 346 | /* Like x_window_to_frame but also compares the window with the widget's |
| 347 | windows. */ |
| 348 | |
| 349 | struct frame * |
| 350 | x_any_window_to_frame (struct x_display_info *dpyinfo, int wdesc) |
| 351 | { |
| 352 | Lisp_Object tail, frame; |
| 353 | struct frame *f, *found; |
| 354 | struct x_output *x; |
| 355 | |
| 356 | if (wdesc == None) return NULL; |
| 357 | |
| 358 | found = NULL; |
| 359 | for (tail = Vframe_list; CONSP (tail) && !found; tail = XCDR (tail)) |
| 360 | { |
| 361 | frame = XCAR (tail); |
| 362 | if (!FRAMEP (frame)) |
| 363 | continue; |
| 364 | |
| 365 | f = XFRAME (frame); |
| 366 | if (FRAME_X_P (f) && FRAME_X_DISPLAY_INFO (f) == dpyinfo) |
| 367 | { |
| 368 | /* This frame matches if the window is any of its widgets. */ |
| 369 | x = f->output_data.x; |
| 370 | if (x->hourglass_window == wdesc) |
| 371 | found = f; |
| 372 | else if (x->widget) |
| 373 | { |
| 374 | #ifdef USE_GTK |
| 375 | GtkWidget *gwdesc = xg_win_to_widget (dpyinfo->display, wdesc); |
| 376 | if (gwdesc != 0 |
| 377 | && gtk_widget_get_toplevel (gwdesc) == x->widget) |
| 378 | found = f; |
| 379 | #else |
| 380 | if (wdesc == XtWindow (x->widget) |
| 381 | || wdesc == XtWindow (x->column_widget) |
| 382 | || wdesc == XtWindow (x->edit_widget)) |
| 383 | found = f; |
| 384 | /* Match if the window is this frame's menubar. */ |
| 385 | else if (lw_window_is_in_menubar (wdesc, x->menubar_widget)) |
| 386 | found = f; |
| 387 | #endif |
| 388 | } |
| 389 | else if (FRAME_X_WINDOW (f) == wdesc) |
| 390 | /* A tooltip frame. */ |
| 391 | found = f; |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | return found; |
| 396 | } |
| 397 | |
| 398 | /* Likewise, but consider only the menu bar widget. */ |
| 399 | |
| 400 | struct frame * |
| 401 | x_menubar_window_to_frame (struct x_display_info *dpyinfo, int wdesc) |
| 402 | { |
| 403 | Lisp_Object tail, frame; |
| 404 | struct frame *f; |
| 405 | struct x_output *x; |
| 406 | |
| 407 | if (wdesc == None) return 0; |
| 408 | |
| 409 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
| 410 | { |
| 411 | frame = XCAR (tail); |
| 412 | if (!FRAMEP (frame)) |
| 413 | continue; |
| 414 | f = XFRAME (frame); |
| 415 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
| 416 | continue; |
| 417 | x = f->output_data.x; |
| 418 | /* Match if the window is this frame's menubar. */ |
| 419 | #ifdef USE_GTK |
| 420 | if (x->menubar_widget) |
| 421 | { |
| 422 | GtkWidget *gwdesc = xg_win_to_widget (dpyinfo->display, wdesc); |
| 423 | |
| 424 | /* This gives false positives, but the rectangle check in xterm.c |
| 425 | where this is called takes care of that. */ |
| 426 | if (gwdesc != 0 |
| 427 | && (gwdesc == x->menubar_widget |
| 428 | || gtk_widget_is_ancestor (x->menubar_widget, gwdesc) |
| 429 | || gtk_widget_is_ancestor (gwdesc, x->menubar_widget))) |
| 430 | return f; |
| 431 | } |
| 432 | #else |
| 433 | if (x->menubar_widget |
| 434 | && lw_window_is_in_menubar (wdesc, x->menubar_widget)) |
| 435 | return f; |
| 436 | #endif |
| 437 | } |
| 438 | return 0; |
| 439 | } |
| 440 | |
| 441 | /* Return the frame whose principal (outermost) window is WDESC. |
| 442 | If WDESC is some other (smaller) window, we return 0. */ |
| 443 | |
| 444 | struct frame * |
| 445 | x_top_window_to_frame (struct x_display_info *dpyinfo, int wdesc) |
| 446 | { |
| 447 | Lisp_Object tail, frame; |
| 448 | struct frame *f; |
| 449 | struct x_output *x; |
| 450 | |
| 451 | if (wdesc == None) return 0; |
| 452 | |
| 453 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
| 454 | { |
| 455 | frame = XCAR (tail); |
| 456 | if (!FRAMEP (frame)) |
| 457 | continue; |
| 458 | f = XFRAME (frame); |
| 459 | if (!FRAME_X_P (f) || FRAME_X_DISPLAY_INFO (f) != dpyinfo) |
| 460 | continue; |
| 461 | x = f->output_data.x; |
| 462 | |
| 463 | if (x->widget) |
| 464 | { |
| 465 | /* This frame matches if the window is its topmost widget. */ |
| 466 | #ifdef USE_GTK |
| 467 | GtkWidget *gwdesc = xg_win_to_widget (dpyinfo->display, wdesc); |
| 468 | if (gwdesc == x->widget) |
| 469 | return f; |
| 470 | #else |
| 471 | if (wdesc == XtWindow (x->widget)) |
| 472 | return f; |
| 473 | #if 0 /* I don't know why it did this, |
| 474 | but it seems logically wrong, |
| 475 | and it causes trouble for MapNotify events. */ |
| 476 | /* Match if the window is this frame's menubar. */ |
| 477 | if (x->menubar_widget |
| 478 | && wdesc == XtWindow (x->menubar_widget)) |
| 479 | return f; |
| 480 | #endif |
| 481 | #endif |
| 482 | } |
| 483 | else if (FRAME_X_WINDOW (f) == wdesc) |
| 484 | /* Tooltip frame. */ |
| 485 | return f; |
| 486 | } |
| 487 | return 0; |
| 488 | } |
| 489 | #endif /* USE_X_TOOLKIT || USE_GTK */ |
| 490 | |
| 491 | \f |
| 492 | |
| 493 | static void x_default_font_parameter (struct frame *, Lisp_Object); |
| 494 | |
| 495 | static Lisp_Object unwind_create_frame (Lisp_Object); |
| 496 | static Lisp_Object unwind_create_tip_frame (Lisp_Object); |
| 497 | |
| 498 | void x_set_foreground_color (struct frame *, Lisp_Object, Lisp_Object); |
| 499 | static void x_set_wait_for_wm (struct frame *, Lisp_Object, Lisp_Object); |
| 500 | void x_set_background_color (struct frame *, Lisp_Object, Lisp_Object); |
| 501 | void x_set_mouse_color (struct frame *, Lisp_Object, Lisp_Object); |
| 502 | void x_set_cursor_color (struct frame *, Lisp_Object, Lisp_Object); |
| 503 | void x_set_border_color (struct frame *, Lisp_Object, Lisp_Object); |
| 504 | void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object); |
| 505 | void x_set_icon_type (struct frame *, Lisp_Object, Lisp_Object); |
| 506 | void x_set_icon_name (struct frame *, Lisp_Object, Lisp_Object); |
| 507 | void x_explicitly_set_name (struct frame *, Lisp_Object, Lisp_Object); |
| 508 | void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object); |
| 509 | void x_set_title (struct frame *, Lisp_Object, Lisp_Object); |
| 510 | void x_set_tool_bar_lines (struct frame *, Lisp_Object, Lisp_Object); |
| 511 | void x_set_scroll_bar_foreground (struct frame *, Lisp_Object, |
| 512 | Lisp_Object); |
| 513 | void x_set_scroll_bar_background (struct frame *, Lisp_Object, |
| 514 | Lisp_Object); |
| 515 | static Lisp_Object x_default_scroll_bar_color_parameter (struct frame *, |
| 516 | Lisp_Object, |
| 517 | Lisp_Object, |
| 518 | char *, char *, |
| 519 | int); |
| 520 | \f |
| 521 | |
| 522 | /* Store the screen positions of frame F into XPTR and YPTR. |
| 523 | These are the positions of the containing window manager window, |
| 524 | not Emacs's own window. */ |
| 525 | |
| 526 | void |
| 527 | x_real_positions (FRAME_PTR f, int *xptr, int *yptr) |
| 528 | { |
| 529 | int win_x, win_y, outer_x, outer_y; |
| 530 | int real_x = 0, real_y = 0; |
| 531 | int had_errors = 0; |
| 532 | Window win = f->output_data.x->parent_desc; |
| 533 | |
| 534 | BLOCK_INPUT; |
| 535 | |
| 536 | x_catch_errors (FRAME_X_DISPLAY (f)); |
| 537 | |
| 538 | if (win == FRAME_X_DISPLAY_INFO (f)->root_window) |
| 539 | win = FRAME_OUTER_WINDOW (f); |
| 540 | |
| 541 | /* This loop traverses up the containment tree until we hit the root |
| 542 | window. Window managers may intersect many windows between our window |
| 543 | and the root window. The window we find just before the root window |
| 544 | should be the outer WM window. */ |
| 545 | for (;;) |
| 546 | { |
| 547 | Window wm_window, rootw; |
| 548 | Window *tmp_children; |
| 549 | unsigned int tmp_nchildren; |
| 550 | int success; |
| 551 | |
| 552 | success = XQueryTree (FRAME_X_DISPLAY (f), win, &rootw, |
| 553 | &wm_window, &tmp_children, &tmp_nchildren); |
| 554 | |
| 555 | had_errors = x_had_errors_p (FRAME_X_DISPLAY (f)); |
| 556 | |
| 557 | /* Don't free tmp_children if XQueryTree failed. */ |
| 558 | if (! success) |
| 559 | break; |
| 560 | |
| 561 | XFree ((char *) tmp_children); |
| 562 | |
| 563 | if (wm_window == rootw || had_errors) |
| 564 | break; |
| 565 | |
| 566 | win = wm_window; |
| 567 | } |
| 568 | |
| 569 | if (! had_errors) |
| 570 | { |
| 571 | unsigned int ign; |
| 572 | Window child, rootw; |
| 573 | |
| 574 | /* Get the real coordinates for the WM window upper left corner */ |
| 575 | XGetGeometry (FRAME_X_DISPLAY (f), win, |
| 576 | &rootw, &real_x, &real_y, &ign, &ign, &ign, &ign); |
| 577 | |
| 578 | /* Translate real coordinates to coordinates relative to our |
| 579 | window. For our window, the upper left corner is 0, 0. |
| 580 | Since the upper left corner of the WM window is outside |
| 581 | our window, win_x and win_y will be negative: |
| 582 | |
| 583 | ------------------ ---> x |
| 584 | | title | |
| 585 | | ----------------- v y |
| 586 | | | our window |
| 587 | */ |
| 588 | XTranslateCoordinates (FRAME_X_DISPLAY (f), |
| 589 | |
| 590 | /* From-window, to-window. */ |
| 591 | FRAME_X_DISPLAY_INFO (f)->root_window, |
| 592 | FRAME_X_WINDOW (f), |
| 593 | |
| 594 | /* From-position, to-position. */ |
| 595 | real_x, real_y, &win_x, &win_y, |
| 596 | |
| 597 | /* Child of win. */ |
| 598 | &child); |
| 599 | |
| 600 | if (FRAME_X_WINDOW (f) == FRAME_OUTER_WINDOW (f)) |
| 601 | { |
| 602 | outer_x = win_x; |
| 603 | outer_y = win_y; |
| 604 | } |
| 605 | else |
| 606 | { |
| 607 | XTranslateCoordinates (FRAME_X_DISPLAY (f), |
| 608 | |
| 609 | /* From-window, to-window. */ |
| 610 | FRAME_X_DISPLAY_INFO (f)->root_window, |
| 611 | FRAME_OUTER_WINDOW (f), |
| 612 | |
| 613 | /* From-position, to-position. */ |
| 614 | real_x, real_y, &outer_x, &outer_y, |
| 615 | |
| 616 | /* Child of win. */ |
| 617 | &child); |
| 618 | } |
| 619 | |
| 620 | had_errors = x_had_errors_p (FRAME_X_DISPLAY (f)); |
| 621 | } |
| 622 | |
| 623 | x_uncatch_errors (); |
| 624 | |
| 625 | UNBLOCK_INPUT; |
| 626 | |
| 627 | if (had_errors) return; |
| 628 | |
| 629 | f->x_pixels_diff = -win_x; |
| 630 | f->y_pixels_diff = -win_y; |
| 631 | |
| 632 | FRAME_X_OUTPUT (f)->x_pixels_outer_diff = -outer_x; |
| 633 | FRAME_X_OUTPUT (f)->y_pixels_outer_diff = -outer_y; |
| 634 | |
| 635 | *xptr = real_x; |
| 636 | *yptr = real_y; |
| 637 | } |
| 638 | |
| 639 | \f |
| 640 | |
| 641 | |
| 642 | /* Gamma-correct COLOR on frame F. */ |
| 643 | |
| 644 | void |
| 645 | gamma_correct (struct frame *f, XColor *color) |
| 646 | { |
| 647 | if (f->gamma) |
| 648 | { |
| 649 | color->red = pow (color->red / 65535.0, f->gamma) * 65535.0 + 0.5; |
| 650 | color->green = pow (color->green / 65535.0, f->gamma) * 65535.0 + 0.5; |
| 651 | color->blue = pow (color->blue / 65535.0, f->gamma) * 65535.0 + 0.5; |
| 652 | } |
| 653 | } |
| 654 | |
| 655 | |
| 656 | /* Decide if color named COLOR_NAME is valid for use on frame F. If |
| 657 | so, return the RGB values in COLOR. If ALLOC_P is non-zero, |
| 658 | allocate the color. Value is zero if COLOR_NAME is invalid, or |
| 659 | no color could be allocated. */ |
| 660 | |
| 661 | int |
| 662 | x_defined_color (struct frame *f, char *color_name, XColor *color, int alloc_p) |
| 663 | { |
| 664 | int success_p; |
| 665 | Display *dpy = FRAME_X_DISPLAY (f); |
| 666 | Colormap cmap = FRAME_X_COLORMAP (f); |
| 667 | |
| 668 | BLOCK_INPUT; |
| 669 | success_p = XParseColor (dpy, cmap, color_name, color); |
| 670 | if (success_p && alloc_p) |
| 671 | success_p = x_alloc_nearest_color (f, cmap, color); |
| 672 | UNBLOCK_INPUT; |
| 673 | |
| 674 | return success_p; |
| 675 | } |
| 676 | |
| 677 | |
| 678 | /* Return the pixel color value for color COLOR_NAME on frame F. If F |
| 679 | is a monochrome frame, return MONO_COLOR regardless of what ARG says. |
| 680 | Signal an error if color can't be allocated. */ |
| 681 | |
| 682 | int |
| 683 | x_decode_color (FRAME_PTR f, Lisp_Object color_name, int mono_color) |
| 684 | { |
| 685 | XColor cdef; |
| 686 | |
| 687 | CHECK_STRING (color_name); |
| 688 | |
| 689 | #if 0 /* Don't do this. It's wrong when we're not using the default |
| 690 | colormap, it makes freeing difficult, and it's probably not |
| 691 | an important optimization. */ |
| 692 | if (strcmp (SDATA (color_name), "black") == 0) |
| 693 | return BLACK_PIX_DEFAULT (f); |
| 694 | else if (strcmp (SDATA (color_name), "white") == 0) |
| 695 | return WHITE_PIX_DEFAULT (f); |
| 696 | #endif |
| 697 | |
| 698 | /* Return MONO_COLOR for monochrome frames. */ |
| 699 | if (FRAME_X_DISPLAY_INFO (f)->n_planes == 1) |
| 700 | return mono_color; |
| 701 | |
| 702 | /* x_defined_color is responsible for coping with failures |
| 703 | by looking for a near-miss. */ |
| 704 | if (x_defined_color (f, SDATA (color_name), &cdef, 1)) |
| 705 | return cdef.pixel; |
| 706 | |
| 707 | signal_error ("Undefined color", color_name); |
| 708 | } |
| 709 | |
| 710 | |
| 711 | \f |
| 712 | /* Change the `wait-for-wm' frame parameter of frame F. OLD_VALUE is |
| 713 | the previous value of that parameter, NEW_VALUE is the new value. |
| 714 | See also the comment of wait_for_wm in struct x_output. */ |
| 715 | |
| 716 | static void |
| 717 | x_set_wait_for_wm (struct frame *f, Lisp_Object new_value, Lisp_Object old_value) |
| 718 | { |
| 719 | f->output_data.x->wait_for_wm = !NILP (new_value); |
| 720 | } |
| 721 | |
| 722 | #ifdef USE_GTK |
| 723 | |
| 724 | /* Set icon from FILE for frame F. By using GTK functions the icon |
| 725 | may be any format that GdkPixbuf knows about, i.e. not just bitmaps. */ |
| 726 | |
| 727 | int |
| 728 | xg_set_icon (FRAME_PTR f, Lisp_Object file) |
| 729 | { |
| 730 | int result = 0; |
| 731 | Lisp_Object found; |
| 732 | |
| 733 | found = x_find_image_file (file); |
| 734 | |
| 735 | if (! NILP (found)) |
| 736 | { |
| 737 | GdkPixbuf *pixbuf; |
| 738 | GError *err = NULL; |
| 739 | char *filename = (char *) SDATA (found); |
| 740 | BLOCK_INPUT; |
| 741 | |
| 742 | pixbuf = gdk_pixbuf_new_from_file (filename, &err); |
| 743 | |
| 744 | if (pixbuf) |
| 745 | { |
| 746 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
| 747 | pixbuf); |
| 748 | g_object_unref (pixbuf); |
| 749 | |
| 750 | result = 1; |
| 751 | } |
| 752 | else |
| 753 | g_error_free (err); |
| 754 | |
| 755 | UNBLOCK_INPUT; |
| 756 | } |
| 757 | |
| 758 | return result; |
| 759 | } |
| 760 | |
| 761 | int |
| 762 | xg_set_icon_from_xpm_data (FRAME_PTR f, char **data) |
| 763 | { |
| 764 | int result = 0; |
| 765 | GdkPixbuf *pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **) data); |
| 766 | |
| 767 | if (!pixbuf) |
| 768 | return 0; |
| 769 | |
| 770 | gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), pixbuf); |
| 771 | g_object_unref (pixbuf); |
| 772 | return 1; |
| 773 | } |
| 774 | #endif /* USE_GTK */ |
| 775 | |
| 776 | |
| 777 | /* Functions called only from `x_set_frame_param' |
| 778 | to set individual parameters. |
| 779 | |
| 780 | If FRAME_X_WINDOW (f) is 0, |
| 781 | the frame is being created and its X-window does not exist yet. |
| 782 | In that case, just record the parameter's new value |
| 783 | in the standard place; do not attempt to change the window. */ |
| 784 | |
| 785 | void |
| 786 | x_set_foreground_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval) |
| 787 | { |
| 788 | struct x_output *x = f->output_data.x; |
| 789 | unsigned long fg, old_fg; |
| 790 | |
| 791 | fg = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 792 | old_fg = FRAME_FOREGROUND_PIXEL (f); |
| 793 | FRAME_FOREGROUND_PIXEL (f) = fg; |
| 794 | |
| 795 | if (FRAME_X_WINDOW (f) != 0) |
| 796 | { |
| 797 | Display *dpy = FRAME_X_DISPLAY (f); |
| 798 | |
| 799 | BLOCK_INPUT; |
| 800 | XSetForeground (dpy, x->normal_gc, fg); |
| 801 | XSetBackground (dpy, x->reverse_gc, fg); |
| 802 | |
| 803 | if (x->cursor_pixel == old_fg) |
| 804 | { |
| 805 | unload_color (f, x->cursor_pixel); |
| 806 | x->cursor_pixel = x_copy_color (f, fg); |
| 807 | XSetBackground (dpy, x->cursor_gc, x->cursor_pixel); |
| 808 | } |
| 809 | |
| 810 | UNBLOCK_INPUT; |
| 811 | |
| 812 | update_face_from_frame_parameter (f, Qforeground_color, arg); |
| 813 | |
| 814 | if (FRAME_VISIBLE_P (f)) |
| 815 | redraw_frame (f); |
| 816 | } |
| 817 | |
| 818 | unload_color (f, old_fg); |
| 819 | } |
| 820 | |
| 821 | void |
| 822 | x_set_background_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval) |
| 823 | { |
| 824 | struct x_output *x = f->output_data.x; |
| 825 | unsigned long bg; |
| 826 | |
| 827 | bg = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f)); |
| 828 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); |
| 829 | FRAME_BACKGROUND_PIXEL (f) = bg; |
| 830 | |
| 831 | if (FRAME_X_WINDOW (f) != 0) |
| 832 | { |
| 833 | Display *dpy = FRAME_X_DISPLAY (f); |
| 834 | |
| 835 | BLOCK_INPUT; |
| 836 | XSetBackground (dpy, x->normal_gc, bg); |
| 837 | XSetForeground (dpy, x->reverse_gc, bg); |
| 838 | XSetWindowBackground (dpy, FRAME_X_WINDOW (f), bg); |
| 839 | XSetForeground (dpy, x->cursor_gc, bg); |
| 840 | |
| 841 | #ifdef USE_GTK |
| 842 | xg_set_background_color (f, bg); |
| 843 | #endif |
| 844 | |
| 845 | #ifndef USE_TOOLKIT_SCROLL_BARS /* Turns out to be annoying with |
| 846 | toolkit scroll bars. */ |
| 847 | { |
| 848 | Lisp_Object bar; |
| 849 | for (bar = FRAME_SCROLL_BARS (f); |
| 850 | !NILP (bar); |
| 851 | bar = XSCROLL_BAR (bar)->next) |
| 852 | { |
| 853 | Window window = XSCROLL_BAR (bar)->x_window; |
| 854 | XSetWindowBackground (dpy, window, bg); |
| 855 | } |
| 856 | } |
| 857 | #endif /* USE_TOOLKIT_SCROLL_BARS */ |
| 858 | |
| 859 | UNBLOCK_INPUT; |
| 860 | update_face_from_frame_parameter (f, Qbackground_color, arg); |
| 861 | |
| 862 | if (FRAME_VISIBLE_P (f)) |
| 863 | redraw_frame (f); |
| 864 | } |
| 865 | } |
| 866 | |
| 867 | static Cursor |
| 868 | make_invisible_cursor (struct frame *f) |
| 869 | { |
| 870 | Display *dpy = FRAME_X_DISPLAY (f); |
| 871 | static char const no_data[] = { 0 }; |
| 872 | Pixmap pix; |
| 873 | XColor col; |
| 874 | Cursor c; |
| 875 | |
| 876 | x_catch_errors (dpy); |
| 877 | pix = XCreateBitmapFromData (dpy, FRAME_X_DISPLAY_INFO (f)->root_window, |
| 878 | no_data, 1, 1); |
| 879 | if (! x_had_errors_p (dpy) && pix != None) |
| 880 | { |
| 881 | col.pixel = 0; |
| 882 | col.red = col.green = col.blue = 0; |
| 883 | col.flags = DoRed | DoGreen | DoBlue; |
| 884 | c = XCreatePixmapCursor (dpy, pix, pix, &col, &col, 0, 0); |
| 885 | if (x_had_errors_p (dpy) || c == None) |
| 886 | c = 0; |
| 887 | XFreePixmap (dpy, pix); |
| 888 | } |
| 889 | |
| 890 | x_uncatch_errors (); |
| 891 | |
| 892 | return c; |
| 893 | } |
| 894 | |
| 895 | void |
| 896 | x_set_mouse_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval) |
| 897 | { |
| 898 | struct x_output *x = f->output_data.x; |
| 899 | Display *dpy = FRAME_X_DISPLAY (f); |
| 900 | Cursor cursor, nontext_cursor, mode_cursor, hand_cursor; |
| 901 | Cursor hourglass_cursor, horizontal_drag_cursor; |
| 902 | unsigned long pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 903 | unsigned long mask_color = FRAME_BACKGROUND_PIXEL (f); |
| 904 | |
| 905 | /* Don't let pointers be invisible. */ |
| 906 | if (mask_color == pixel) |
| 907 | { |
| 908 | x_free_colors (f, &pixel, 1); |
| 909 | pixel = x_copy_color (f, FRAME_FOREGROUND_PIXEL (f)); |
| 910 | } |
| 911 | |
| 912 | unload_color (f, x->mouse_pixel); |
| 913 | x->mouse_pixel = pixel; |
| 914 | |
| 915 | BLOCK_INPUT; |
| 916 | |
| 917 | /* It's not okay to crash if the user selects a screwy cursor. */ |
| 918 | x_catch_errors (dpy); |
| 919 | |
| 920 | if (!NILP (Vx_pointer_shape)) |
| 921 | { |
| 922 | CHECK_NUMBER (Vx_pointer_shape); |
| 923 | cursor = XCreateFontCursor (dpy, XINT (Vx_pointer_shape)); |
| 924 | } |
| 925 | else |
| 926 | cursor = XCreateFontCursor (dpy, XC_xterm); |
| 927 | x_check_errors (dpy, "bad text pointer cursor: %s"); |
| 928 | |
| 929 | if (!NILP (Vx_nontext_pointer_shape)) |
| 930 | { |
| 931 | CHECK_NUMBER (Vx_nontext_pointer_shape); |
| 932 | nontext_cursor |
| 933 | = XCreateFontCursor (dpy, XINT (Vx_nontext_pointer_shape)); |
| 934 | } |
| 935 | else |
| 936 | nontext_cursor = XCreateFontCursor (dpy, XC_left_ptr); |
| 937 | x_check_errors (dpy, "bad nontext pointer cursor: %s"); |
| 938 | |
| 939 | if (!NILP (Vx_hourglass_pointer_shape)) |
| 940 | { |
| 941 | CHECK_NUMBER (Vx_hourglass_pointer_shape); |
| 942 | hourglass_cursor |
| 943 | = XCreateFontCursor (dpy, XINT (Vx_hourglass_pointer_shape)); |
| 944 | } |
| 945 | else |
| 946 | hourglass_cursor = XCreateFontCursor (dpy, XC_watch); |
| 947 | x_check_errors (dpy, "bad hourglass pointer cursor: %s"); |
| 948 | |
| 949 | if (!NILP (Vx_mode_pointer_shape)) |
| 950 | { |
| 951 | CHECK_NUMBER (Vx_mode_pointer_shape); |
| 952 | mode_cursor = XCreateFontCursor (dpy, XINT (Vx_mode_pointer_shape)); |
| 953 | } |
| 954 | else |
| 955 | mode_cursor = XCreateFontCursor (dpy, XC_xterm); |
| 956 | x_check_errors (dpy, "bad modeline pointer cursor: %s"); |
| 957 | |
| 958 | if (!NILP (Vx_sensitive_text_pointer_shape)) |
| 959 | { |
| 960 | CHECK_NUMBER (Vx_sensitive_text_pointer_shape); |
| 961 | hand_cursor |
| 962 | = XCreateFontCursor (dpy, XINT (Vx_sensitive_text_pointer_shape)); |
| 963 | } |
| 964 | else |
| 965 | hand_cursor = XCreateFontCursor (dpy, XC_hand2); |
| 966 | |
| 967 | if (!NILP (Vx_window_horizontal_drag_shape)) |
| 968 | { |
| 969 | CHECK_NUMBER (Vx_window_horizontal_drag_shape); |
| 970 | horizontal_drag_cursor |
| 971 | = XCreateFontCursor (dpy, XINT (Vx_window_horizontal_drag_shape)); |
| 972 | } |
| 973 | else |
| 974 | horizontal_drag_cursor |
| 975 | = XCreateFontCursor (dpy, XC_sb_h_double_arrow); |
| 976 | |
| 977 | /* Check and report errors with the above calls. */ |
| 978 | x_check_errors (dpy, "can't set cursor shape: %s"); |
| 979 | x_uncatch_errors (); |
| 980 | |
| 981 | { |
| 982 | XColor fore_color, back_color; |
| 983 | |
| 984 | fore_color.pixel = x->mouse_pixel; |
| 985 | x_query_color (f, &fore_color); |
| 986 | back_color.pixel = mask_color; |
| 987 | x_query_color (f, &back_color); |
| 988 | |
| 989 | XRecolorCursor (dpy, cursor, &fore_color, &back_color); |
| 990 | XRecolorCursor (dpy, nontext_cursor, &fore_color, &back_color); |
| 991 | XRecolorCursor (dpy, mode_cursor, &fore_color, &back_color); |
| 992 | XRecolorCursor (dpy, hand_cursor, &fore_color, &back_color); |
| 993 | XRecolorCursor (dpy, hourglass_cursor, &fore_color, &back_color); |
| 994 | XRecolorCursor (dpy, horizontal_drag_cursor, &fore_color, &back_color); |
| 995 | } |
| 996 | |
| 997 | if (FRAME_X_WINDOW (f) != 0) |
| 998 | XDefineCursor (dpy, FRAME_X_WINDOW (f), |
| 999 | f->output_data.x->current_cursor = cursor); |
| 1000 | |
| 1001 | if (FRAME_X_DISPLAY_INFO (f)->invisible_cursor == 0) |
| 1002 | FRAME_X_DISPLAY_INFO (f)->invisible_cursor = make_invisible_cursor (f); |
| 1003 | |
| 1004 | if (cursor != x->text_cursor |
| 1005 | && x->text_cursor != 0) |
| 1006 | XFreeCursor (dpy, x->text_cursor); |
| 1007 | x->text_cursor = cursor; |
| 1008 | |
| 1009 | if (nontext_cursor != x->nontext_cursor |
| 1010 | && x->nontext_cursor != 0) |
| 1011 | XFreeCursor (dpy, x->nontext_cursor); |
| 1012 | x->nontext_cursor = nontext_cursor; |
| 1013 | |
| 1014 | if (hourglass_cursor != x->hourglass_cursor |
| 1015 | && x->hourglass_cursor != 0) |
| 1016 | XFreeCursor (dpy, x->hourglass_cursor); |
| 1017 | x->hourglass_cursor = hourglass_cursor; |
| 1018 | |
| 1019 | if (mode_cursor != x->modeline_cursor |
| 1020 | && x->modeline_cursor != 0) |
| 1021 | XFreeCursor (dpy, f->output_data.x->modeline_cursor); |
| 1022 | x->modeline_cursor = mode_cursor; |
| 1023 | |
| 1024 | if (hand_cursor != x->hand_cursor |
| 1025 | && x->hand_cursor != 0) |
| 1026 | XFreeCursor (dpy, x->hand_cursor); |
| 1027 | x->hand_cursor = hand_cursor; |
| 1028 | |
| 1029 | if (horizontal_drag_cursor != x->horizontal_drag_cursor |
| 1030 | && x->horizontal_drag_cursor != 0) |
| 1031 | XFreeCursor (dpy, x->horizontal_drag_cursor); |
| 1032 | x->horizontal_drag_cursor = horizontal_drag_cursor; |
| 1033 | |
| 1034 | XFlush (dpy); |
| 1035 | UNBLOCK_INPUT; |
| 1036 | |
| 1037 | update_face_from_frame_parameter (f, Qmouse_color, arg); |
| 1038 | } |
| 1039 | |
| 1040 | void |
| 1041 | x_set_cursor_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval) |
| 1042 | { |
| 1043 | unsigned long fore_pixel, pixel; |
| 1044 | int fore_pixel_allocated_p = 0, pixel_allocated_p = 0; |
| 1045 | struct x_output *x = f->output_data.x; |
| 1046 | |
| 1047 | if (!NILP (Vx_cursor_fore_pixel)) |
| 1048 | { |
| 1049 | fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel, |
| 1050 | WHITE_PIX_DEFAULT (f)); |
| 1051 | fore_pixel_allocated_p = 1; |
| 1052 | } |
| 1053 | else |
| 1054 | fore_pixel = FRAME_BACKGROUND_PIXEL (f); |
| 1055 | |
| 1056 | pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 1057 | pixel_allocated_p = 1; |
| 1058 | |
| 1059 | /* Make sure that the cursor color differs from the background color. */ |
| 1060 | if (pixel == FRAME_BACKGROUND_PIXEL (f)) |
| 1061 | { |
| 1062 | if (pixel_allocated_p) |
| 1063 | { |
| 1064 | x_free_colors (f, &pixel, 1); |
| 1065 | pixel_allocated_p = 0; |
| 1066 | } |
| 1067 | |
| 1068 | pixel = x->mouse_pixel; |
| 1069 | if (pixel == fore_pixel) |
| 1070 | { |
| 1071 | if (fore_pixel_allocated_p) |
| 1072 | { |
| 1073 | x_free_colors (f, &fore_pixel, 1); |
| 1074 | fore_pixel_allocated_p = 0; |
| 1075 | } |
| 1076 | fore_pixel = FRAME_BACKGROUND_PIXEL (f); |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | unload_color (f, x->cursor_foreground_pixel); |
| 1081 | if (!fore_pixel_allocated_p) |
| 1082 | fore_pixel = x_copy_color (f, fore_pixel); |
| 1083 | x->cursor_foreground_pixel = fore_pixel; |
| 1084 | |
| 1085 | unload_color (f, x->cursor_pixel); |
| 1086 | if (!pixel_allocated_p) |
| 1087 | pixel = x_copy_color (f, pixel); |
| 1088 | x->cursor_pixel = pixel; |
| 1089 | |
| 1090 | if (FRAME_X_WINDOW (f) != 0) |
| 1091 | { |
| 1092 | BLOCK_INPUT; |
| 1093 | XSetBackground (FRAME_X_DISPLAY (f), x->cursor_gc, x->cursor_pixel); |
| 1094 | XSetForeground (FRAME_X_DISPLAY (f), x->cursor_gc, fore_pixel); |
| 1095 | UNBLOCK_INPUT; |
| 1096 | |
| 1097 | if (FRAME_VISIBLE_P (f)) |
| 1098 | { |
| 1099 | x_update_cursor (f, 0); |
| 1100 | x_update_cursor (f, 1); |
| 1101 | } |
| 1102 | } |
| 1103 | |
| 1104 | update_face_from_frame_parameter (f, Qcursor_color, arg); |
| 1105 | } |
| 1106 | \f |
| 1107 | /* Set the border-color of frame F to pixel value PIX. |
| 1108 | Note that this does not fully take effect if done before |
| 1109 | F has an x-window. */ |
| 1110 | |
| 1111 | void |
| 1112 | x_set_border_pixel (struct frame *f, int pix) |
| 1113 | { |
| 1114 | unload_color (f, f->output_data.x->border_pixel); |
| 1115 | f->output_data.x->border_pixel = pix; |
| 1116 | |
| 1117 | if (FRAME_X_WINDOW (f) != 0 && f->border_width > 0) |
| 1118 | { |
| 1119 | BLOCK_INPUT; |
| 1120 | XSetWindowBorder (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 1121 | (unsigned long)pix); |
| 1122 | UNBLOCK_INPUT; |
| 1123 | |
| 1124 | if (FRAME_VISIBLE_P (f)) |
| 1125 | redraw_frame (f); |
| 1126 | } |
| 1127 | } |
| 1128 | |
| 1129 | /* Set the border-color of frame F to value described by ARG. |
| 1130 | ARG can be a string naming a color. |
| 1131 | The border-color is used for the border that is drawn by the X server. |
| 1132 | Note that this does not fully take effect if done before |
| 1133 | F has an x-window; it must be redone when the window is created. |
| 1134 | |
| 1135 | Note: this is done in two routines because of the way X10 works. |
| 1136 | |
| 1137 | Note: under X11, this is normally the province of the window manager, |
| 1138 | and so emacs' border colors may be overridden. */ |
| 1139 | |
| 1140 | void |
| 1141 | x_set_border_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval) |
| 1142 | { |
| 1143 | int pix; |
| 1144 | |
| 1145 | CHECK_STRING (arg); |
| 1146 | pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f)); |
| 1147 | x_set_border_pixel (f, pix); |
| 1148 | update_face_from_frame_parameter (f, Qborder_color, arg); |
| 1149 | } |
| 1150 | |
| 1151 | |
| 1152 | void |
| 1153 | x_set_cursor_type (FRAME_PTR f, Lisp_Object arg, Lisp_Object oldval) |
| 1154 | { |
| 1155 | set_frame_cursor_types (f, arg); |
| 1156 | |
| 1157 | /* Make sure the cursor gets redrawn. */ |
| 1158 | cursor_type_changed = 1; |
| 1159 | } |
| 1160 | \f |
| 1161 | void |
| 1162 | x_set_icon_type (struct frame *f, Lisp_Object arg, Lisp_Object oldval) |
| 1163 | { |
| 1164 | int result; |
| 1165 | |
| 1166 | if (STRINGP (arg)) |
| 1167 | { |
| 1168 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) |
| 1169 | return; |
| 1170 | } |
| 1171 | else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil)) |
| 1172 | return; |
| 1173 | |
| 1174 | BLOCK_INPUT; |
| 1175 | if (NILP (arg)) |
| 1176 | result = x_text_icon (f, |
| 1177 | (char *) SDATA ((!NILP (f->icon_name) |
| 1178 | ? f->icon_name |
| 1179 | : f->name))); |
| 1180 | else |
| 1181 | result = x_bitmap_icon (f, arg); |
| 1182 | |
| 1183 | if (result) |
| 1184 | { |
| 1185 | UNBLOCK_INPUT; |
| 1186 | error ("No icon window available"); |
| 1187 | } |
| 1188 | |
| 1189 | XFlush (FRAME_X_DISPLAY (f)); |
| 1190 | UNBLOCK_INPUT; |
| 1191 | } |
| 1192 | |
| 1193 | void |
| 1194 | x_set_icon_name (struct frame *f, Lisp_Object arg, Lisp_Object oldval) |
| 1195 | { |
| 1196 | int result; |
| 1197 | |
| 1198 | if (STRINGP (arg)) |
| 1199 | { |
| 1200 | if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt)) |
| 1201 | return; |
| 1202 | } |
| 1203 | else if (!NILP (arg) || NILP (oldval)) |
| 1204 | return; |
| 1205 | |
| 1206 | f->icon_name = arg; |
| 1207 | |
| 1208 | if (f->output_data.x->icon_bitmap != 0) |
| 1209 | return; |
| 1210 | |
| 1211 | BLOCK_INPUT; |
| 1212 | |
| 1213 | result = x_text_icon (f, |
| 1214 | (char *) SDATA ((!NILP (f->icon_name) |
| 1215 | ? f->icon_name |
| 1216 | : !NILP (f->title) |
| 1217 | ? f->title |
| 1218 | : f->name))); |
| 1219 | |
| 1220 | if (result) |
| 1221 | { |
| 1222 | UNBLOCK_INPUT; |
| 1223 | error ("No icon window available"); |
| 1224 | } |
| 1225 | |
| 1226 | XFlush (FRAME_X_DISPLAY (f)); |
| 1227 | UNBLOCK_INPUT; |
| 1228 | } |
| 1229 | |
| 1230 | \f |
| 1231 | void |
| 1232 | x_set_menu_bar_lines (struct frame *f, Lisp_Object value, Lisp_Object oldval) |
| 1233 | { |
| 1234 | int nlines; |
| 1235 | #if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK) |
| 1236 | int olines = FRAME_MENU_BAR_LINES (f); |
| 1237 | #endif |
| 1238 | |
| 1239 | /* Right now, menu bars don't work properly in minibuf-only frames; |
| 1240 | most of the commands try to apply themselves to the minibuffer |
| 1241 | frame itself, and get an error because you can't switch buffers |
| 1242 | in or split the minibuffer window. */ |
| 1243 | if (FRAME_MINIBUF_ONLY_P (f)) |
| 1244 | return; |
| 1245 | |
| 1246 | if (INTEGERP (value)) |
| 1247 | nlines = XINT (value); |
| 1248 | else |
| 1249 | nlines = 0; |
| 1250 | |
| 1251 | /* Make sure we redisplay all windows in this frame. */ |
| 1252 | windows_or_buffers_changed++; |
| 1253 | |
| 1254 | #if defined (USE_X_TOOLKIT) || defined (USE_GTK) |
| 1255 | FRAME_MENU_BAR_LINES (f) = 0; |
| 1256 | if (nlines) |
| 1257 | { |
| 1258 | FRAME_EXTERNAL_MENU_BAR (f) = 1; |
| 1259 | if (FRAME_X_P (f) && f->output_data.x->menubar_widget == 0) |
| 1260 | /* Make sure next redisplay shows the menu bar. */ |
| 1261 | XWINDOW (FRAME_SELECTED_WINDOW (f))->update_mode_line = Qt; |
| 1262 | } |
| 1263 | else |
| 1264 | { |
| 1265 | if (FRAME_EXTERNAL_MENU_BAR (f) == 1) |
| 1266 | free_frame_menubar (f); |
| 1267 | FRAME_EXTERNAL_MENU_BAR (f) = 0; |
| 1268 | if (FRAME_X_P (f)) |
| 1269 | f->output_data.x->menubar_widget = 0; |
| 1270 | } |
| 1271 | #else /* not USE_X_TOOLKIT && not USE_GTK */ |
| 1272 | FRAME_MENU_BAR_LINES (f) = nlines; |
| 1273 | change_window_heights (f->root_window, nlines - olines); |
| 1274 | |
| 1275 | /* If the menu bar height gets changed, the internal border below |
| 1276 | the top margin has to be cleared. Also, if the menu bar gets |
| 1277 | larger, the area for the added lines has to be cleared except for |
| 1278 | the first menu bar line that is to be drawn later. */ |
| 1279 | if (nlines != olines) |
| 1280 | { |
| 1281 | int height = FRAME_INTERNAL_BORDER_WIDTH (f); |
| 1282 | int width = FRAME_PIXEL_WIDTH (f); |
| 1283 | int y; |
| 1284 | |
| 1285 | /* height can be zero here. */ |
| 1286 | if (height > 0 && width > 0) |
| 1287 | { |
| 1288 | y = FRAME_TOP_MARGIN_HEIGHT (f); |
| 1289 | |
| 1290 | BLOCK_INPUT; |
| 1291 | x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 1292 | 0, y, width, height, False); |
| 1293 | UNBLOCK_INPUT; |
| 1294 | } |
| 1295 | |
| 1296 | if (nlines > 1 && nlines > olines) |
| 1297 | { |
| 1298 | y = (olines == 0 ? 1 : olines) * FRAME_LINE_HEIGHT (f); |
| 1299 | height = nlines * FRAME_LINE_HEIGHT (f) - y; |
| 1300 | |
| 1301 | BLOCK_INPUT; |
| 1302 | x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 1303 | 0, y, width, height, False); |
| 1304 | UNBLOCK_INPUT; |
| 1305 | } |
| 1306 | |
| 1307 | if (nlines == 0 && WINDOWP (f->menu_bar_window)) |
| 1308 | clear_glyph_matrix (XWINDOW (f->menu_bar_window)->current_matrix); |
| 1309 | } |
| 1310 | #endif /* not USE_X_TOOLKIT && not USE_GTK */ |
| 1311 | adjust_glyphs (f); |
| 1312 | } |
| 1313 | |
| 1314 | |
| 1315 | /* Set the number of lines used for the tool bar of frame F to VALUE. |
| 1316 | VALUE not an integer, or < 0 means set the lines to zero. OLDVAL |
| 1317 | is the old number of tool bar lines. This function changes the |
| 1318 | height of all windows on frame F to match the new tool bar height. |
| 1319 | The frame's height doesn't change. */ |
| 1320 | |
| 1321 | void |
| 1322 | x_set_tool_bar_lines (struct frame *f, Lisp_Object value, Lisp_Object oldval) |
| 1323 | { |
| 1324 | int delta, nlines, root_height; |
| 1325 | Lisp_Object root_window; |
| 1326 | |
| 1327 | /* Treat tool bars like menu bars. */ |
| 1328 | if (FRAME_MINIBUF_ONLY_P (f)) |
| 1329 | return; |
| 1330 | |
| 1331 | /* Use VALUE only if an integer >= 0. */ |
| 1332 | if (INTEGERP (value) && XINT (value) >= 0) |
| 1333 | nlines = XFASTINT (value); |
| 1334 | else |
| 1335 | nlines = 0; |
| 1336 | |
| 1337 | #ifdef USE_GTK |
| 1338 | FRAME_TOOL_BAR_LINES (f) = 0; |
| 1339 | if (nlines) |
| 1340 | { |
| 1341 | FRAME_EXTERNAL_TOOL_BAR (f) = 1; |
| 1342 | if (FRAME_X_P (f) && f->output_data.x->toolbar_widget == 0) |
| 1343 | /* Make sure next redisplay shows the tool bar. */ |
| 1344 | XWINDOW (FRAME_SELECTED_WINDOW (f))->update_mode_line = Qt; |
| 1345 | update_frame_tool_bar (f); |
| 1346 | } |
| 1347 | else |
| 1348 | { |
| 1349 | if (FRAME_EXTERNAL_TOOL_BAR (f)) |
| 1350 | free_frame_tool_bar (f); |
| 1351 | FRAME_EXTERNAL_TOOL_BAR (f) = 0; |
| 1352 | } |
| 1353 | |
| 1354 | return; |
| 1355 | #endif |
| 1356 | |
| 1357 | /* Make sure we redisplay all windows in this frame. */ |
| 1358 | ++windows_or_buffers_changed; |
| 1359 | |
| 1360 | delta = nlines - FRAME_TOOL_BAR_LINES (f); |
| 1361 | |
| 1362 | /* Don't resize the tool-bar to more than we have room for. */ |
| 1363 | root_window = FRAME_ROOT_WINDOW (f); |
| 1364 | root_height = WINDOW_TOTAL_LINES (XWINDOW (root_window)); |
| 1365 | if (root_height - delta < 1) |
| 1366 | { |
| 1367 | delta = root_height - 1; |
| 1368 | nlines = FRAME_TOOL_BAR_LINES (f) + delta; |
| 1369 | } |
| 1370 | |
| 1371 | FRAME_TOOL_BAR_LINES (f) = nlines; |
| 1372 | change_window_heights (root_window, delta); |
| 1373 | adjust_glyphs (f); |
| 1374 | |
| 1375 | /* We also have to make sure that the internal border at the top of |
| 1376 | the frame, below the menu bar or tool bar, is redrawn when the |
| 1377 | tool bar disappears. This is so because the internal border is |
| 1378 | below the tool bar if one is displayed, but is below the menu bar |
| 1379 | if there isn't a tool bar. The tool bar draws into the area |
| 1380 | below the menu bar. */ |
| 1381 | if (FRAME_X_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0) |
| 1382 | { |
| 1383 | clear_frame (f); |
| 1384 | clear_current_matrices (f); |
| 1385 | } |
| 1386 | |
| 1387 | /* If the tool bar gets smaller, the internal border below it |
| 1388 | has to be cleared. It was formerly part of the display |
| 1389 | of the larger tool bar, and updating windows won't clear it. */ |
| 1390 | if (delta < 0) |
| 1391 | { |
| 1392 | int height = FRAME_INTERNAL_BORDER_WIDTH (f); |
| 1393 | int width = FRAME_PIXEL_WIDTH (f); |
| 1394 | int y = (FRAME_MENU_BAR_LINES (f) + nlines) * FRAME_LINE_HEIGHT (f); |
| 1395 | |
| 1396 | /* height can be zero here. */ |
| 1397 | if (height > 0 && width > 0) |
| 1398 | { |
| 1399 | BLOCK_INPUT; |
| 1400 | x_clear_area (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 1401 | 0, y, width, height, False); |
| 1402 | UNBLOCK_INPUT; |
| 1403 | } |
| 1404 | |
| 1405 | if (WINDOWP (f->tool_bar_window)) |
| 1406 | clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix); |
| 1407 | } |
| 1408 | } |
| 1409 | |
| 1410 | |
| 1411 | /* Set the foreground color for scroll bars on frame F to VALUE. |
| 1412 | VALUE should be a string, a color name. If it isn't a string or |
| 1413 | isn't a valid color name, do nothing. OLDVAL is the old value of |
| 1414 | the frame parameter. */ |
| 1415 | |
| 1416 | void |
| 1417 | x_set_scroll_bar_foreground (struct frame *f, Lisp_Object value, Lisp_Object oldval) |
| 1418 | { |
| 1419 | unsigned long pixel; |
| 1420 | |
| 1421 | if (STRINGP (value)) |
| 1422 | pixel = x_decode_color (f, value, BLACK_PIX_DEFAULT (f)); |
| 1423 | else |
| 1424 | pixel = -1; |
| 1425 | |
| 1426 | if (f->output_data.x->scroll_bar_foreground_pixel != -1) |
| 1427 | unload_color (f, f->output_data.x->scroll_bar_foreground_pixel); |
| 1428 | |
| 1429 | f->output_data.x->scroll_bar_foreground_pixel = pixel; |
| 1430 | if (FRAME_X_WINDOW (f) && FRAME_VISIBLE_P (f)) |
| 1431 | { |
| 1432 | /* Remove all scroll bars because they have wrong colors. */ |
| 1433 | if (FRAME_TERMINAL (f)->condemn_scroll_bars_hook) |
| 1434 | (*FRAME_TERMINAL (f)->condemn_scroll_bars_hook) (f); |
| 1435 | if (FRAME_TERMINAL (f)->judge_scroll_bars_hook) |
| 1436 | (*FRAME_TERMINAL (f)->judge_scroll_bars_hook) (f); |
| 1437 | |
| 1438 | update_face_from_frame_parameter (f, Qscroll_bar_foreground, value); |
| 1439 | redraw_frame (f); |
| 1440 | } |
| 1441 | } |
| 1442 | |
| 1443 | |
| 1444 | /* Set the background color for scroll bars on frame F to VALUE VALUE |
| 1445 | should be a string, a color name. If it isn't a string or isn't a |
| 1446 | valid color name, do nothing. OLDVAL is the old value of the frame |
| 1447 | parameter. */ |
| 1448 | |
| 1449 | void |
| 1450 | x_set_scroll_bar_background (struct frame *f, Lisp_Object value, Lisp_Object oldval) |
| 1451 | { |
| 1452 | unsigned long pixel; |
| 1453 | |
| 1454 | if (STRINGP (value)) |
| 1455 | pixel = x_decode_color (f, value, WHITE_PIX_DEFAULT (f)); |
| 1456 | else |
| 1457 | pixel = -1; |
| 1458 | |
| 1459 | if (f->output_data.x->scroll_bar_background_pixel != -1) |
| 1460 | unload_color (f, f->output_data.x->scroll_bar_background_pixel); |
| 1461 | |
| 1462 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 1463 | /* Scrollbar shadow colors. */ |
| 1464 | if (f->output_data.x->scroll_bar_top_shadow_pixel != -1) |
| 1465 | { |
| 1466 | unload_color (f, f->output_data.x->scroll_bar_top_shadow_pixel); |
| 1467 | f->output_data.x->scroll_bar_top_shadow_pixel = -1; |
| 1468 | } |
| 1469 | if (f->output_data.x->scroll_bar_bottom_shadow_pixel != -1) |
| 1470 | { |
| 1471 | unload_color (f, f->output_data.x->scroll_bar_bottom_shadow_pixel); |
| 1472 | f->output_data.x->scroll_bar_bottom_shadow_pixel = -1; |
| 1473 | } |
| 1474 | #endif /* USE_TOOLKIT_SCROLL_BARS */ |
| 1475 | |
| 1476 | f->output_data.x->scroll_bar_background_pixel = pixel; |
| 1477 | if (FRAME_X_WINDOW (f) && FRAME_VISIBLE_P (f)) |
| 1478 | { |
| 1479 | /* Remove all scroll bars because they have wrong colors. */ |
| 1480 | if (FRAME_TERMINAL (f)->condemn_scroll_bars_hook) |
| 1481 | (*FRAME_TERMINAL (f)->condemn_scroll_bars_hook) (f); |
| 1482 | if (FRAME_TERMINAL (f)->judge_scroll_bars_hook) |
| 1483 | (*FRAME_TERMINAL (f)->judge_scroll_bars_hook) (f); |
| 1484 | |
| 1485 | update_face_from_frame_parameter (f, Qscroll_bar_background, value); |
| 1486 | redraw_frame (f); |
| 1487 | } |
| 1488 | } |
| 1489 | |
| 1490 | \f |
| 1491 | /* Encode Lisp string STRING as a text in a format appropriate for |
| 1492 | XICCC (X Inter Client Communication Conventions). |
| 1493 | |
| 1494 | This can call Lisp code, so callers must GCPRO. |
| 1495 | |
| 1496 | If STRING contains only ASCII characters, do no conversion and |
| 1497 | return the string data of STRING. Otherwise, encode the text by |
| 1498 | CODING_SYSTEM, and return a newly allocated memory area which |
| 1499 | should be freed by `xfree' by a caller. |
| 1500 | |
| 1501 | SELECTIONP non-zero means the string is being encoded for an X |
| 1502 | selection, so it is safe to run pre-write conversions (which |
| 1503 | may run Lisp code). |
| 1504 | |
| 1505 | Store the byte length of resulting text in *TEXT_BYTES. |
| 1506 | |
| 1507 | If the text contains only ASCII and Latin-1, store 1 in *STRING_P, |
| 1508 | which means that the `encoding' of the result can be `STRING'. |
| 1509 | Otherwise store 0 in *STRINGP, which means that the `encoding' of |
| 1510 | the result should be `COMPOUND_TEXT'. */ |
| 1511 | |
| 1512 | static unsigned char * |
| 1513 | x_encode_text (Lisp_Object string, Lisp_Object coding_system, int selectionp, int *text_bytes, int *stringp, int *freep) |
| 1514 | { |
| 1515 | int result = string_xstring_p (string); |
| 1516 | struct coding_system coding; |
| 1517 | |
| 1518 | if (result == 0) |
| 1519 | { |
| 1520 | /* No multibyte character in OBJ. We need not encode it. */ |
| 1521 | *text_bytes = SBYTES (string); |
| 1522 | *stringp = 1; |
| 1523 | *freep = 0; |
| 1524 | return SDATA (string); |
| 1525 | } |
| 1526 | |
| 1527 | setup_coding_system (coding_system, &coding); |
| 1528 | coding.mode |= (CODING_MODE_SAFE_ENCODING | CODING_MODE_LAST_BLOCK); |
| 1529 | /* We suppress producing escape sequences for composition. */ |
| 1530 | coding.common_flags &= ~CODING_ANNOTATION_MASK; |
| 1531 | coding.dst_bytes = SCHARS (string) * 2; |
| 1532 | coding.destination = (unsigned char *) xmalloc (coding.dst_bytes); |
| 1533 | encode_coding_object (&coding, string, 0, 0, |
| 1534 | SCHARS (string), SBYTES (string), Qnil); |
| 1535 | *text_bytes = coding.produced; |
| 1536 | *stringp = (result == 1 || !EQ (coding_system, Qcompound_text)); |
| 1537 | *freep = 1; |
| 1538 | return coding.destination; |
| 1539 | } |
| 1540 | |
| 1541 | \f |
| 1542 | /* Set the WM name to NAME for frame F. Also set the icon name. |
| 1543 | If the frame already has an icon name, use that, otherwise set the |
| 1544 | icon name to NAME. */ |
| 1545 | |
| 1546 | static void |
| 1547 | x_set_name_internal (FRAME_PTR f, Lisp_Object name) |
| 1548 | { |
| 1549 | if (FRAME_X_WINDOW (f)) |
| 1550 | { |
| 1551 | BLOCK_INPUT; |
| 1552 | { |
| 1553 | XTextProperty text, icon; |
| 1554 | int bytes, stringp; |
| 1555 | int do_free_icon_value = 0, do_free_text_value = 0; |
| 1556 | Lisp_Object coding_system; |
| 1557 | Lisp_Object encoded_name; |
| 1558 | Lisp_Object encoded_icon_name; |
| 1559 | struct gcpro gcpro1; |
| 1560 | |
| 1561 | /* As ENCODE_UTF_8 may cause GC and relocation of string data, |
| 1562 | we use it before x_encode_text that may return string data. */ |
| 1563 | GCPRO1 (name); |
| 1564 | encoded_name = ENCODE_UTF_8 (name); |
| 1565 | UNGCPRO; |
| 1566 | |
| 1567 | coding_system = Qcompound_text; |
| 1568 | /* Note: Encoding strategy |
| 1569 | |
| 1570 | We encode NAME by compound-text and use "COMPOUND-TEXT" in |
| 1571 | text.encoding. But, there are non-internationalized window |
| 1572 | managers which don't support that encoding. So, if NAME |
| 1573 | contains only ASCII and 8859-1 characters, encode it by |
| 1574 | iso-latin-1, and use "STRING" in text.encoding hoping that |
| 1575 | such window managers at least analyze this format correctly, |
| 1576 | i.e. treat 8-bit bytes as 8859-1 characters. |
| 1577 | |
| 1578 | We may also be able to use "UTF8_STRING" in text.encoding |
| 1579 | in the future which can encode all Unicode characters. |
| 1580 | But, for the moment, there's no way to know that the |
| 1581 | current window manager supports it or not. |
| 1582 | |
| 1583 | Either way, we also set the _NET_WM_NAME and _NET_WM_ICON_NAME |
| 1584 | properties. Per the EWMH specification, those two properties |
| 1585 | are always UTF8_STRING. This matches what gtk_window_set_title() |
| 1586 | does in the USE_GTK case. */ |
| 1587 | text.value = x_encode_text (name, coding_system, 0, &bytes, &stringp, |
| 1588 | &do_free_text_value); |
| 1589 | text.encoding = (stringp ? XA_STRING |
| 1590 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
| 1591 | text.format = 8; |
| 1592 | text.nitems = bytes; |
| 1593 | |
| 1594 | if (!STRINGP (f->icon_name)) |
| 1595 | { |
| 1596 | icon = text; |
| 1597 | encoded_icon_name = encoded_name; |
| 1598 | } |
| 1599 | else |
| 1600 | { |
| 1601 | /* See the above comment "Note: Encoding strategy". */ |
| 1602 | icon.value = x_encode_text (f->icon_name, coding_system, 0, |
| 1603 | &bytes, &stringp, &do_free_icon_value); |
| 1604 | icon.encoding = (stringp ? XA_STRING |
| 1605 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
| 1606 | icon.format = 8; |
| 1607 | icon.nitems = bytes; |
| 1608 | |
| 1609 | encoded_icon_name = ENCODE_UTF_8 (f->icon_name); |
| 1610 | } |
| 1611 | |
| 1612 | #ifdef USE_GTK |
| 1613 | gtk_window_set_title (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), |
| 1614 | (char *) SDATA (encoded_name)); |
| 1615 | #else /* not USE_GTK */ |
| 1616 | XSetWMName (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f), &text); |
| 1617 | XChangeProperty (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f), |
| 1618 | FRAME_X_DISPLAY_INFO (f)->Xatom_net_wm_name, |
| 1619 | FRAME_X_DISPLAY_INFO (f)->Xatom_UTF8_STRING, |
| 1620 | 8, PropModeReplace, |
| 1621 | (char *) SDATA (encoded_name), |
| 1622 | SBYTES (encoded_name)); |
| 1623 | #endif /* not USE_GTK */ |
| 1624 | |
| 1625 | XSetWMIconName (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f), &icon); |
| 1626 | XChangeProperty (FRAME_X_DISPLAY (f), FRAME_OUTER_WINDOW (f), |
| 1627 | FRAME_X_DISPLAY_INFO (f)->Xatom_net_wm_icon_name, |
| 1628 | FRAME_X_DISPLAY_INFO (f)->Xatom_UTF8_STRING, |
| 1629 | 8, PropModeReplace, |
| 1630 | (char *) SDATA (encoded_icon_name), |
| 1631 | SBYTES (encoded_icon_name)); |
| 1632 | |
| 1633 | if (do_free_icon_value) |
| 1634 | xfree (icon.value); |
| 1635 | if (do_free_text_value) |
| 1636 | xfree (text.value); |
| 1637 | } |
| 1638 | UNBLOCK_INPUT; |
| 1639 | } |
| 1640 | } |
| 1641 | |
| 1642 | /* Change the name of frame F to NAME. If NAME is nil, set F's name to |
| 1643 | x_id_name. |
| 1644 | |
| 1645 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
| 1646 | name; if NAME is a string, set F's name to NAME and set |
| 1647 | F->explicit_name; if NAME is Qnil, then clear F->explicit_name. |
| 1648 | |
| 1649 | If EXPLICIT is zero, that indicates that Emacs redisplay code is |
| 1650 | suggesting a new name, which lisp code should override; if |
| 1651 | F->explicit_name is set, ignore the new name; otherwise, set it. */ |
| 1652 | |
| 1653 | void |
| 1654 | x_set_name (struct frame *f, Lisp_Object name, int explicit) |
| 1655 | { |
| 1656 | /* Make sure that requests from lisp code override requests from |
| 1657 | Emacs redisplay code. */ |
| 1658 | if (explicit) |
| 1659 | { |
| 1660 | /* If we're switching from explicit to implicit, we had better |
| 1661 | update the mode lines and thereby update the title. */ |
| 1662 | if (f->explicit_name && NILP (name)) |
| 1663 | update_mode_lines = 1; |
| 1664 | |
| 1665 | f->explicit_name = ! NILP (name); |
| 1666 | } |
| 1667 | else if (f->explicit_name) |
| 1668 | return; |
| 1669 | |
| 1670 | /* If NAME is nil, set the name to the x_id_name. */ |
| 1671 | if (NILP (name)) |
| 1672 | { |
| 1673 | /* Check for no change needed in this very common case |
| 1674 | before we do any consing. */ |
| 1675 | if (!strcmp (FRAME_X_DISPLAY_INFO (f)->x_id_name, |
| 1676 | SDATA (f->name))) |
| 1677 | return; |
| 1678 | name = build_string (FRAME_X_DISPLAY_INFO (f)->x_id_name); |
| 1679 | } |
| 1680 | else |
| 1681 | CHECK_STRING (name); |
| 1682 | |
| 1683 | /* Don't change the name if it's already NAME. */ |
| 1684 | if (! NILP (Fstring_equal (name, f->name))) |
| 1685 | return; |
| 1686 | |
| 1687 | f->name = name; |
| 1688 | |
| 1689 | /* For setting the frame title, the title parameter should override |
| 1690 | the name parameter. */ |
| 1691 | if (! NILP (f->title)) |
| 1692 | name = f->title; |
| 1693 | |
| 1694 | x_set_name_internal (f, name); |
| 1695 | } |
| 1696 | |
| 1697 | /* This function should be called when the user's lisp code has |
| 1698 | specified a name for the frame; the name will override any set by the |
| 1699 | redisplay code. */ |
| 1700 | void |
| 1701 | x_explicitly_set_name (FRAME_PTR f, Lisp_Object arg, Lisp_Object oldval) |
| 1702 | { |
| 1703 | x_set_name (f, arg, 1); |
| 1704 | } |
| 1705 | |
| 1706 | /* This function should be called by Emacs redisplay code to set the |
| 1707 | name; names set this way will never override names set by the user's |
| 1708 | lisp code. */ |
| 1709 | void |
| 1710 | x_implicitly_set_name (FRAME_PTR f, Lisp_Object arg, Lisp_Object oldval) |
| 1711 | { |
| 1712 | x_set_name (f, arg, 0); |
| 1713 | } |
| 1714 | \f |
| 1715 | /* Change the title of frame F to NAME. |
| 1716 | If NAME is nil, use the frame name as the title. */ |
| 1717 | |
| 1718 | void |
| 1719 | x_set_title (struct frame *f, Lisp_Object name, Lisp_Object old_name) |
| 1720 | { |
| 1721 | /* Don't change the title if it's already NAME. */ |
| 1722 | if (EQ (name, f->title)) |
| 1723 | return; |
| 1724 | |
| 1725 | update_mode_lines = 1; |
| 1726 | |
| 1727 | f->title = name; |
| 1728 | |
| 1729 | if (NILP (name)) |
| 1730 | name = f->name; |
| 1731 | else |
| 1732 | CHECK_STRING (name); |
| 1733 | |
| 1734 | x_set_name_internal (f, name); |
| 1735 | } |
| 1736 | |
| 1737 | void |
| 1738 | x_set_scroll_bar_default_width (struct frame *f) |
| 1739 | { |
| 1740 | int wid = FRAME_COLUMN_WIDTH (f); |
| 1741 | |
| 1742 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 1743 | /* A minimum width of 14 doesn't look good for toolkit scroll bars. */ |
| 1744 | int width = 16 + 2 * VERTICAL_SCROLL_BAR_WIDTH_TRIM; |
| 1745 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (width + wid - 1) / wid; |
| 1746 | FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = width; |
| 1747 | #else |
| 1748 | /* Make the actual width at least 14 pixels and a multiple of a |
| 1749 | character width. */ |
| 1750 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; |
| 1751 | |
| 1752 | /* Use all of that space (aside from required margins) for the |
| 1753 | scroll bar. */ |
| 1754 | FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = 0; |
| 1755 | #endif |
| 1756 | } |
| 1757 | |
| 1758 | \f |
| 1759 | /* Record in frame F the specified or default value according to ALIST |
| 1760 | of the parameter named PROP (a Lisp symbol). If no value is |
| 1761 | specified for PROP, look for an X default for XPROP on the frame |
| 1762 | named NAME. If that is not found either, use the value DEFLT. */ |
| 1763 | |
| 1764 | static Lisp_Object |
| 1765 | x_default_scroll_bar_color_parameter (f, alist, prop, xprop, xclass, |
| 1766 | foreground_p) |
| 1767 | struct frame *f; |
| 1768 | Lisp_Object alist; |
| 1769 | Lisp_Object prop; |
| 1770 | char *xprop; |
| 1771 | char *xclass; |
| 1772 | int foreground_p; |
| 1773 | { |
| 1774 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
| 1775 | Lisp_Object tem; |
| 1776 | |
| 1777 | tem = x_get_arg (dpyinfo, alist, prop, xprop, xclass, RES_TYPE_STRING); |
| 1778 | if (EQ (tem, Qunbound)) |
| 1779 | { |
| 1780 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 1781 | |
| 1782 | /* See if an X resource for the scroll bar color has been |
| 1783 | specified. */ |
| 1784 | tem = display_x_get_resource (dpyinfo, |
| 1785 | build_string (foreground_p |
| 1786 | ? "foreground" |
| 1787 | : "background"), |
| 1788 | empty_unibyte_string, |
| 1789 | build_string ("verticalScrollBar"), |
| 1790 | empty_unibyte_string); |
| 1791 | if (!STRINGP (tem)) |
| 1792 | { |
| 1793 | /* If nothing has been specified, scroll bars will use a |
| 1794 | toolkit-dependent default. Because these defaults are |
| 1795 | difficult to get at without actually creating a scroll |
| 1796 | bar, use nil to indicate that no color has been |
| 1797 | specified. */ |
| 1798 | tem = Qnil; |
| 1799 | } |
| 1800 | |
| 1801 | #else /* not USE_TOOLKIT_SCROLL_BARS */ |
| 1802 | |
| 1803 | tem = Qnil; |
| 1804 | |
| 1805 | #endif /* not USE_TOOLKIT_SCROLL_BARS */ |
| 1806 | } |
| 1807 | |
| 1808 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); |
| 1809 | return tem; |
| 1810 | } |
| 1811 | |
| 1812 | |
| 1813 | |
| 1814 | \f |
| 1815 | #ifdef USE_X_TOOLKIT |
| 1816 | |
| 1817 | /* If the WM_PROTOCOLS property does not already contain WM_TAKE_FOCUS, |
| 1818 | WM_DELETE_WINDOW, and WM_SAVE_YOURSELF, then add them. (They may |
| 1819 | already be present because of the toolkit (Motif adds some of them, |
| 1820 | for example, but Xt doesn't). */ |
| 1821 | |
| 1822 | static void |
| 1823 | hack_wm_protocols (f, widget) |
| 1824 | FRAME_PTR f; |
| 1825 | Widget widget; |
| 1826 | { |
| 1827 | Display *dpy = XtDisplay (widget); |
| 1828 | Window w = XtWindow (widget); |
| 1829 | int need_delete = 1; |
| 1830 | int need_focus = 1; |
| 1831 | int need_save = 1; |
| 1832 | |
| 1833 | BLOCK_INPUT; |
| 1834 | { |
| 1835 | Atom type; |
| 1836 | unsigned char *catoms; |
| 1837 | int format = 0; |
| 1838 | unsigned long nitems = 0; |
| 1839 | unsigned long bytes_after; |
| 1840 | |
| 1841 | if ((XGetWindowProperty (dpy, w, |
| 1842 | FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
| 1843 | (long)0, (long)100, False, XA_ATOM, |
| 1844 | &type, &format, &nitems, &bytes_after, |
| 1845 | &catoms) |
| 1846 | == Success) |
| 1847 | && format == 32 && type == XA_ATOM) |
| 1848 | { |
| 1849 | Atom *atoms = (Atom *) catoms; |
| 1850 | while (nitems > 0) |
| 1851 | { |
| 1852 | nitems--; |
| 1853 | if (atoms[nitems] |
| 1854 | == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window) |
| 1855 | need_delete = 0; |
| 1856 | else if (atoms[nitems] |
| 1857 | == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus) |
| 1858 | need_focus = 0; |
| 1859 | else if (atoms[nitems] |
| 1860 | == FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself) |
| 1861 | need_save = 0; |
| 1862 | } |
| 1863 | } |
| 1864 | if (catoms) |
| 1865 | XFree (catoms); |
| 1866 | } |
| 1867 | { |
| 1868 | Atom props [10]; |
| 1869 | int count = 0; |
| 1870 | if (need_delete) |
| 1871 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window; |
| 1872 | if (need_focus) |
| 1873 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_take_focus; |
| 1874 | if (need_save) |
| 1875 | props[count++] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself; |
| 1876 | if (count) |
| 1877 | XChangeProperty (dpy, w, FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
| 1878 | XA_ATOM, 32, PropModeAppend, |
| 1879 | (unsigned char *) props, count); |
| 1880 | } |
| 1881 | UNBLOCK_INPUT; |
| 1882 | } |
| 1883 | #endif |
| 1884 | |
| 1885 | |
| 1886 | \f |
| 1887 | /* Support routines for XIC (X Input Context). */ |
| 1888 | |
| 1889 | #ifdef HAVE_X_I18N |
| 1890 | |
| 1891 | static XFontSet xic_create_xfontset (struct frame *); |
| 1892 | static XIMStyle best_xim_style (XIMStyles *, XIMStyles *); |
| 1893 | |
| 1894 | |
| 1895 | /* Supported XIM styles, ordered by preference. */ |
| 1896 | |
| 1897 | static XIMStyle supported_xim_styles[] = |
| 1898 | { |
| 1899 | XIMPreeditPosition | XIMStatusArea, |
| 1900 | XIMPreeditPosition | XIMStatusNothing, |
| 1901 | XIMPreeditPosition | XIMStatusNone, |
| 1902 | XIMPreeditNothing | XIMStatusArea, |
| 1903 | XIMPreeditNothing | XIMStatusNothing, |
| 1904 | XIMPreeditNothing | XIMStatusNone, |
| 1905 | XIMPreeditNone | XIMStatusArea, |
| 1906 | XIMPreeditNone | XIMStatusNothing, |
| 1907 | XIMPreeditNone | XIMStatusNone, |
| 1908 | 0, |
| 1909 | }; |
| 1910 | |
| 1911 | |
| 1912 | /* Create an X fontset on frame F with base font name BASE_FONTNAME. */ |
| 1913 | |
| 1914 | char xic_defaut_fontset[] = "-*-*-*-r-normal--14-*-*-*-*-*-*-*"; |
| 1915 | |
| 1916 | /* Create an Xt fontset spec from the name of a base font. |
| 1917 | If `motif' is True use the Motif syntax. */ |
| 1918 | char * |
| 1919 | xic_create_fontsetname (char *base_fontname, int motif) |
| 1920 | { |
| 1921 | const char *sep = motif ? ";" : ","; |
| 1922 | char *fontsetname; |
| 1923 | |
| 1924 | /* Make a fontset name from the base font name. */ |
| 1925 | if (xic_defaut_fontset == base_fontname) |
| 1926 | { /* There is no base font name, use the default. */ |
| 1927 | int len = strlen (base_fontname) + 2; |
| 1928 | fontsetname = xmalloc (len); |
| 1929 | memset (fontsetname, 0, len); |
| 1930 | strcpy (fontsetname, base_fontname); |
| 1931 | } |
| 1932 | else |
| 1933 | { |
| 1934 | /* Make a fontset name from the base font name. |
| 1935 | The font set will be made of the following elements: |
| 1936 | - the base font. |
| 1937 | - the base font where the charset spec is replaced by -*-*. |
| 1938 | - the same but with the family also replaced with -*-*-. */ |
| 1939 | char *p = base_fontname; |
| 1940 | int i; |
| 1941 | |
| 1942 | for (i = 0; *p; p++) |
| 1943 | if (*p == '-') i++; |
| 1944 | if (i != 14) |
| 1945 | { /* As the font name doesn't conform to XLFD, we can't |
| 1946 | modify it to generalize it to allcs and allfamilies. |
| 1947 | Use the specified font plus the default. */ |
| 1948 | int len = strlen (base_fontname) + strlen (xic_defaut_fontset) + 3; |
| 1949 | fontsetname = xmalloc (len); |
| 1950 | memset (fontsetname, 0, len); |
| 1951 | strcpy (fontsetname, base_fontname); |
| 1952 | strcat (fontsetname, sep); |
| 1953 | strcat (fontsetname, xic_defaut_fontset); |
| 1954 | } |
| 1955 | else |
| 1956 | { |
| 1957 | int len; |
| 1958 | char *p1 = NULL, *p2 = NULL, *p3 = NULL; |
| 1959 | char *font_allcs = NULL; |
| 1960 | char *font_allfamilies = NULL; |
| 1961 | char *font_all = NULL; |
| 1962 | char *allcs = "*-*-*-*-*-*-*"; |
| 1963 | char *allfamilies = "-*-*-"; |
| 1964 | char *all = "*-*-*-*-"; |
| 1965 | char *base; |
| 1966 | |
| 1967 | for (i = 0, p = base_fontname; i < 8; p++) |
| 1968 | { |
| 1969 | if (*p == '-') |
| 1970 | { |
| 1971 | i++; |
| 1972 | if (i == 3) |
| 1973 | p1 = p + 1; |
| 1974 | else if (i == 7) |
| 1975 | p2 = p + 1; |
| 1976 | else if (i == 6) |
| 1977 | p3 = p + 1; |
| 1978 | } |
| 1979 | } |
| 1980 | /* If base_fontname specifies ADSTYLE, make it a |
| 1981 | wildcard. */ |
| 1982 | if (*p3 != '*') |
| 1983 | { |
| 1984 | int diff = (p2 - p3) - 2; |
| 1985 | |
| 1986 | base = alloca (strlen (base_fontname) + 1); |
| 1987 | memcpy (base, base_fontname, p3 - base_fontname); |
| 1988 | base[p3 - base_fontname] = '*'; |
| 1989 | base[(p3 - base_fontname) + 1] = '-'; |
| 1990 | strcpy (base + (p3 - base_fontname) + 2, p2); |
| 1991 | p = base + (p - base_fontname) - diff; |
| 1992 | p1 = base + (p1 - base_fontname); |
| 1993 | p2 = base + (p2 - base_fontname) - diff; |
| 1994 | base_fontname = base; |
| 1995 | } |
| 1996 | |
| 1997 | /* Build the font spec that matches all charsets. */ |
| 1998 | len = p - base_fontname + strlen (allcs) + 1; |
| 1999 | font_allcs = (char *) alloca (len); |
| 2000 | memset (font_allcs, 0, len); |
| 2001 | memcpy (font_allcs, base_fontname, p - base_fontname); |
| 2002 | strcat (font_allcs, allcs); |
| 2003 | |
| 2004 | /* Build the font spec that matches all families and |
| 2005 | add-styles. */ |
| 2006 | len = p - p1 + strlen (allcs) + strlen (allfamilies) + 1; |
| 2007 | font_allfamilies = (char *) alloca (len); |
| 2008 | memset (font_allfamilies, 0, len); |
| 2009 | strcpy (font_allfamilies, allfamilies); |
| 2010 | memcpy (font_allfamilies + strlen (allfamilies), p1, p - p1); |
| 2011 | strcat (font_allfamilies, allcs); |
| 2012 | |
| 2013 | /* Build the font spec that matches all. */ |
| 2014 | len = p - p2 + strlen (allcs) + strlen (all) + strlen (allfamilies) + 1; |
| 2015 | font_all = (char *) alloca (len); |
| 2016 | memset (font_all, 0, len); |
| 2017 | strcpy (font_all, allfamilies); |
| 2018 | strcat (font_all, all); |
| 2019 | memcpy (font_all + strlen (all) + strlen (allfamilies), p2, p - p2); |
| 2020 | strcat (font_all, allcs); |
| 2021 | |
| 2022 | /* Build the actual font set name. */ |
| 2023 | len = strlen (base_fontname) + strlen (font_allcs) |
| 2024 | + strlen (font_allfamilies) + strlen (font_all) + 5; |
| 2025 | fontsetname = xmalloc (len); |
| 2026 | memset (fontsetname, 0, len); |
| 2027 | strcpy (fontsetname, base_fontname); |
| 2028 | strcat (fontsetname, sep); |
| 2029 | strcat (fontsetname, font_allcs); |
| 2030 | strcat (fontsetname, sep); |
| 2031 | strcat (fontsetname, font_allfamilies); |
| 2032 | strcat (fontsetname, sep); |
| 2033 | strcat (fontsetname, font_all); |
| 2034 | } |
| 2035 | } |
| 2036 | if (motif) |
| 2037 | strcat (fontsetname, ":"); |
| 2038 | return fontsetname; |
| 2039 | } |
| 2040 | |
| 2041 | #ifdef DEBUG_XIC_FONTSET |
| 2042 | static void |
| 2043 | print_fontset_result (xfs, name, missing_list, missing_count) |
| 2044 | XFontSet xfs; |
| 2045 | char *name; |
| 2046 | char **missing_list; |
| 2047 | int missing_count; |
| 2048 | { |
| 2049 | if (xfs) |
| 2050 | fprintf (stderr, "XIC Fontset created: %s\n", name); |
| 2051 | else |
| 2052 | { |
| 2053 | fprintf (stderr, "XIC Fontset failed: %s\n", name); |
| 2054 | while (missing_count-- > 0) |
| 2055 | { |
| 2056 | fprintf (stderr, " missing: %s\n", *missing_list); |
| 2057 | missing_list++; |
| 2058 | } |
| 2059 | } |
| 2060 | |
| 2061 | } |
| 2062 | #endif |
| 2063 | |
| 2064 | static XFontSet |
| 2065 | xic_create_xfontset (struct frame *f) |
| 2066 | { |
| 2067 | XFontSet xfs = NULL; |
| 2068 | struct font *font = FRAME_FONT (f); |
| 2069 | int pixel_size = font->pixel_size; |
| 2070 | Lisp_Object rest, frame; |
| 2071 | |
| 2072 | /* See if there is another frame already using same fontset. */ |
| 2073 | FOR_EACH_FRAME (rest, frame) |
| 2074 | { |
| 2075 | struct frame *cf = XFRAME (frame); |
| 2076 | |
| 2077 | if (cf != f && FRAME_LIVE_P (f) && FRAME_X_P (cf) |
| 2078 | && FRAME_X_DISPLAY_INFO (cf) == FRAME_X_DISPLAY_INFO (f) |
| 2079 | && FRAME_FONT (f) |
| 2080 | && FRAME_FONT (f)->pixel_size == pixel_size) |
| 2081 | { |
| 2082 | xfs = FRAME_XIC_FONTSET (cf); |
| 2083 | break; |
| 2084 | } |
| 2085 | } |
| 2086 | |
| 2087 | if (! xfs) |
| 2088 | { |
| 2089 | char buf[256]; |
| 2090 | char **missing_list; |
| 2091 | int missing_count; |
| 2092 | char *def_string; |
| 2093 | char *xlfd_format = "-*-*-medium-r-normal--%d-*-*-*-*-*"; |
| 2094 | |
| 2095 | sprintf (buf, xlfd_format, pixel_size); |
| 2096 | missing_list = NULL; |
| 2097 | xfs = XCreateFontSet (FRAME_X_DISPLAY (f), buf, |
| 2098 | &missing_list, &missing_count, &def_string); |
| 2099 | #ifdef DEBUG_XIC_FONTSET |
| 2100 | print_fontset_result (xfs, buf, missing_list, missing_count); |
| 2101 | #endif |
| 2102 | if (missing_list) |
| 2103 | XFreeStringList (missing_list); |
| 2104 | if (! xfs) |
| 2105 | { |
| 2106 | /* List of pixel sizes most likely available. Find one that |
| 2107 | is closest to pixel_size. */ |
| 2108 | int sizes[] = {0, 8, 10, 11, 12, 14, 17, 18, 20, 24, 26, 34, 0}; |
| 2109 | int *smaller, *larger; |
| 2110 | |
| 2111 | for (smaller = sizes; smaller[1]; smaller++) |
| 2112 | if (smaller[1] >= pixel_size) |
| 2113 | break; |
| 2114 | larger = smaller + 1; |
| 2115 | if (*larger == pixel_size) |
| 2116 | larger++; |
| 2117 | while (*smaller || *larger) |
| 2118 | { |
| 2119 | int this_size; |
| 2120 | |
| 2121 | if (! *larger) |
| 2122 | this_size = *smaller--; |
| 2123 | else if (! *smaller) |
| 2124 | this_size = *larger++; |
| 2125 | else if (pixel_size - *smaller < *larger - pixel_size) |
| 2126 | this_size = *smaller--; |
| 2127 | else |
| 2128 | this_size = *larger++; |
| 2129 | sprintf (buf, xlfd_format, this_size); |
| 2130 | missing_list = NULL; |
| 2131 | xfs = XCreateFontSet (FRAME_X_DISPLAY (f), buf, |
| 2132 | &missing_list, &missing_count, &def_string); |
| 2133 | #ifdef DEBUG_XIC_FONTSET |
| 2134 | print_fontset_result (xfs, buf, missing_list, missing_count); |
| 2135 | #endif |
| 2136 | if (missing_list) |
| 2137 | XFreeStringList (missing_list); |
| 2138 | if (xfs) |
| 2139 | break; |
| 2140 | } |
| 2141 | } |
| 2142 | if (! xfs) |
| 2143 | { |
| 2144 | char *last_resort = "-*-*-*-r-normal--*-*-*-*-*-*"; |
| 2145 | |
| 2146 | missing_list = NULL; |
| 2147 | xfs = XCreateFontSet (FRAME_X_DISPLAY (f), last_resort, |
| 2148 | &missing_list, &missing_count, &def_string); |
| 2149 | #ifdef DEBUG_XIC_FONTSET |
| 2150 | print_fontset_result (xfs, last_resort, missing_list, missing_count); |
| 2151 | #endif |
| 2152 | if (missing_list) |
| 2153 | XFreeStringList (missing_list); |
| 2154 | } |
| 2155 | |
| 2156 | } |
| 2157 | |
| 2158 | return xfs; |
| 2159 | } |
| 2160 | |
| 2161 | /* Free the X fontset of frame F if it is the last frame using it. */ |
| 2162 | |
| 2163 | void |
| 2164 | xic_free_xfontset (struct frame *f) |
| 2165 | { |
| 2166 | Lisp_Object rest, frame; |
| 2167 | int shared_p = 0; |
| 2168 | |
| 2169 | if (!FRAME_XIC_FONTSET (f)) |
| 2170 | return; |
| 2171 | |
| 2172 | /* See if there is another frame sharing the same fontset. */ |
| 2173 | FOR_EACH_FRAME (rest, frame) |
| 2174 | { |
| 2175 | struct frame *cf = XFRAME (frame); |
| 2176 | if (cf != f && FRAME_LIVE_P (f) && FRAME_X_P (cf) |
| 2177 | && FRAME_X_DISPLAY_INFO (cf) == FRAME_X_DISPLAY_INFO (f) |
| 2178 | && FRAME_XIC_FONTSET (cf) == FRAME_XIC_FONTSET (f)) |
| 2179 | { |
| 2180 | shared_p = 1; |
| 2181 | break; |
| 2182 | } |
| 2183 | } |
| 2184 | |
| 2185 | if (!shared_p) |
| 2186 | /* The fontset is not used anymore. It is safe to free it. */ |
| 2187 | XFreeFontSet (FRAME_X_DISPLAY (f), FRAME_XIC_FONTSET (f)); |
| 2188 | |
| 2189 | if (FRAME_XIC_BASE_FONTNAME (f)) |
| 2190 | xfree (FRAME_XIC_BASE_FONTNAME (f)); |
| 2191 | FRAME_XIC_BASE_FONTNAME (f) = NULL; |
| 2192 | FRAME_XIC_FONTSET (f) = NULL; |
| 2193 | } |
| 2194 | |
| 2195 | |
| 2196 | /* Value is the best input style, given user preferences USER (already |
| 2197 | checked to be supported by Emacs), and styles supported by the |
| 2198 | input method XIM. */ |
| 2199 | |
| 2200 | static XIMStyle |
| 2201 | best_xim_style (XIMStyles *user, XIMStyles *xim) |
| 2202 | { |
| 2203 | int i, j; |
| 2204 | |
| 2205 | for (i = 0; i < user->count_styles; ++i) |
| 2206 | for (j = 0; j < xim->count_styles; ++j) |
| 2207 | if (user->supported_styles[i] == xim->supported_styles[j]) |
| 2208 | return user->supported_styles[i]; |
| 2209 | |
| 2210 | /* Return the default style. */ |
| 2211 | return XIMPreeditNothing | XIMStatusNothing; |
| 2212 | } |
| 2213 | |
| 2214 | /* Create XIC for frame F. */ |
| 2215 | |
| 2216 | static XIMStyle xic_style; |
| 2217 | |
| 2218 | void |
| 2219 | create_frame_xic (struct frame *f) |
| 2220 | { |
| 2221 | XIM xim; |
| 2222 | XIC xic = NULL; |
| 2223 | XFontSet xfs = NULL; |
| 2224 | |
| 2225 | if (FRAME_XIC (f)) |
| 2226 | return; |
| 2227 | |
| 2228 | /* Create X fontset. */ |
| 2229 | xfs = xic_create_xfontset (f); |
| 2230 | xim = FRAME_X_XIM (f); |
| 2231 | if (xim) |
| 2232 | { |
| 2233 | XRectangle s_area; |
| 2234 | XPoint spot; |
| 2235 | XVaNestedList preedit_attr; |
| 2236 | XVaNestedList status_attr; |
| 2237 | |
| 2238 | s_area.x = 0; s_area.y = 0; s_area.width = 1; s_area.height = 1; |
| 2239 | spot.x = 0; spot.y = 1; |
| 2240 | |
| 2241 | /* Determine XIC style. */ |
| 2242 | if (xic_style == 0) |
| 2243 | { |
| 2244 | XIMStyles supported_list; |
| 2245 | supported_list.count_styles = (sizeof supported_xim_styles |
| 2246 | / sizeof supported_xim_styles[0]); |
| 2247 | supported_list.supported_styles = supported_xim_styles; |
| 2248 | xic_style = best_xim_style (&supported_list, |
| 2249 | FRAME_X_XIM_STYLES (f)); |
| 2250 | } |
| 2251 | |
| 2252 | preedit_attr = XVaCreateNestedList (0, |
| 2253 | XNFontSet, xfs, |
| 2254 | XNForeground, |
| 2255 | FRAME_FOREGROUND_PIXEL (f), |
| 2256 | XNBackground, |
| 2257 | FRAME_BACKGROUND_PIXEL (f), |
| 2258 | (xic_style & XIMPreeditPosition |
| 2259 | ? XNSpotLocation |
| 2260 | : NULL), |
| 2261 | &spot, |
| 2262 | NULL); |
| 2263 | status_attr = XVaCreateNestedList (0, |
| 2264 | XNArea, |
| 2265 | &s_area, |
| 2266 | XNFontSet, |
| 2267 | xfs, |
| 2268 | XNForeground, |
| 2269 | FRAME_FOREGROUND_PIXEL (f), |
| 2270 | XNBackground, |
| 2271 | FRAME_BACKGROUND_PIXEL (f), |
| 2272 | NULL); |
| 2273 | |
| 2274 | xic = XCreateIC (xim, |
| 2275 | XNInputStyle, xic_style, |
| 2276 | XNClientWindow, FRAME_X_WINDOW (f), |
| 2277 | XNFocusWindow, FRAME_X_WINDOW (f), |
| 2278 | XNStatusAttributes, status_attr, |
| 2279 | XNPreeditAttributes, preedit_attr, |
| 2280 | NULL); |
| 2281 | XFree (preedit_attr); |
| 2282 | XFree (status_attr); |
| 2283 | } |
| 2284 | |
| 2285 | FRAME_XIC (f) = xic; |
| 2286 | FRAME_XIC_STYLE (f) = xic_style; |
| 2287 | FRAME_XIC_FONTSET (f) = xfs; |
| 2288 | } |
| 2289 | |
| 2290 | |
| 2291 | /* Destroy XIC and free XIC fontset of frame F, if any. */ |
| 2292 | |
| 2293 | void |
| 2294 | free_frame_xic (struct frame *f) |
| 2295 | { |
| 2296 | if (FRAME_XIC (f) == NULL) |
| 2297 | return; |
| 2298 | |
| 2299 | XDestroyIC (FRAME_XIC (f)); |
| 2300 | xic_free_xfontset (f); |
| 2301 | |
| 2302 | FRAME_XIC (f) = NULL; |
| 2303 | } |
| 2304 | |
| 2305 | |
| 2306 | /* Place preedit area for XIC of window W's frame to specified |
| 2307 | pixel position X/Y. X and Y are relative to window W. */ |
| 2308 | |
| 2309 | void |
| 2310 | xic_set_preeditarea (struct window *w, int x, int y) |
| 2311 | { |
| 2312 | struct frame *f = XFRAME (w->frame); |
| 2313 | XVaNestedList attr; |
| 2314 | XPoint spot; |
| 2315 | |
| 2316 | spot.x = WINDOW_TO_FRAME_PIXEL_X (w, x) + WINDOW_LEFT_FRINGE_WIDTH (w); |
| 2317 | spot.y = WINDOW_TO_FRAME_PIXEL_Y (w, y) + FONT_BASE (FRAME_FONT (f)); |
| 2318 | attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); |
| 2319 | XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL); |
| 2320 | XFree (attr); |
| 2321 | } |
| 2322 | |
| 2323 | |
| 2324 | /* Place status area for XIC in bottom right corner of frame F.. */ |
| 2325 | |
| 2326 | void |
| 2327 | xic_set_statusarea (struct frame *f) |
| 2328 | { |
| 2329 | XIC xic = FRAME_XIC (f); |
| 2330 | XVaNestedList attr; |
| 2331 | XRectangle area; |
| 2332 | XRectangle *needed; |
| 2333 | |
| 2334 | /* Negotiate geometry of status area. If input method has existing |
| 2335 | status area, use its current size. */ |
| 2336 | area.x = area.y = area.width = area.height = 0; |
| 2337 | attr = XVaCreateNestedList (0, XNAreaNeeded, &area, NULL); |
| 2338 | XSetICValues (xic, XNStatusAttributes, attr, NULL); |
| 2339 | XFree (attr); |
| 2340 | |
| 2341 | attr = XVaCreateNestedList (0, XNAreaNeeded, &needed, NULL); |
| 2342 | XGetICValues (xic, XNStatusAttributes, attr, NULL); |
| 2343 | XFree (attr); |
| 2344 | |
| 2345 | if (needed->width == 0) /* Use XNArea instead of XNAreaNeeded */ |
| 2346 | { |
| 2347 | attr = XVaCreateNestedList (0, XNArea, &needed, NULL); |
| 2348 | XGetICValues (xic, XNStatusAttributes, attr, NULL); |
| 2349 | XFree (attr); |
| 2350 | } |
| 2351 | |
| 2352 | area.width = needed->width; |
| 2353 | area.height = needed->height; |
| 2354 | area.x = FRAME_PIXEL_WIDTH (f) - area.width - FRAME_INTERNAL_BORDER_WIDTH (f); |
| 2355 | area.y = (FRAME_PIXEL_HEIGHT (f) - area.height |
| 2356 | - FRAME_MENUBAR_HEIGHT (f) |
| 2357 | - FRAME_TOOLBAR_HEIGHT (f) |
| 2358 | - FRAME_INTERNAL_BORDER_WIDTH (f)); |
| 2359 | XFree (needed); |
| 2360 | |
| 2361 | attr = XVaCreateNestedList (0, XNArea, &area, NULL); |
| 2362 | XSetICValues (xic, XNStatusAttributes, attr, NULL); |
| 2363 | XFree (attr); |
| 2364 | } |
| 2365 | |
| 2366 | |
| 2367 | /* Set X fontset for XIC of frame F, using base font name |
| 2368 | BASE_FONTNAME. Called when a new Emacs fontset is chosen. */ |
| 2369 | |
| 2370 | void |
| 2371 | xic_set_xfontset (struct frame *f, char *base_fontname) |
| 2372 | { |
| 2373 | XVaNestedList attr; |
| 2374 | XFontSet xfs; |
| 2375 | |
| 2376 | xic_free_xfontset (f); |
| 2377 | |
| 2378 | xfs = xic_create_xfontset (f); |
| 2379 | |
| 2380 | attr = XVaCreateNestedList (0, XNFontSet, xfs, NULL); |
| 2381 | if (FRAME_XIC_STYLE (f) & XIMPreeditPosition) |
| 2382 | XSetICValues (FRAME_XIC (f), XNPreeditAttributes, attr, NULL); |
| 2383 | if (FRAME_XIC_STYLE (f) & XIMStatusArea) |
| 2384 | XSetICValues (FRAME_XIC (f), XNStatusAttributes, attr, NULL); |
| 2385 | XFree (attr); |
| 2386 | |
| 2387 | FRAME_XIC_FONTSET (f) = xfs; |
| 2388 | } |
| 2389 | |
| 2390 | #endif /* HAVE_X_I18N */ |
| 2391 | |
| 2392 | |
| 2393 | \f |
| 2394 | #ifdef USE_X_TOOLKIT |
| 2395 | |
| 2396 | /* Create and set up the X widget for frame F. */ |
| 2397 | |
| 2398 | static void |
| 2399 | x_window (f, window_prompting, minibuffer_only) |
| 2400 | struct frame *f; |
| 2401 | long window_prompting; |
| 2402 | int minibuffer_only; |
| 2403 | { |
| 2404 | XClassHint class_hints; |
| 2405 | XSetWindowAttributes attributes; |
| 2406 | unsigned long attribute_mask; |
| 2407 | Widget shell_widget; |
| 2408 | Widget pane_widget; |
| 2409 | Widget frame_widget; |
| 2410 | Arg al [25]; |
| 2411 | int ac; |
| 2412 | |
| 2413 | BLOCK_INPUT; |
| 2414 | |
| 2415 | /* Use the resource name as the top-level widget name |
| 2416 | for looking up resources. Make a non-Lisp copy |
| 2417 | for the window manager, so GC relocation won't bother it. |
| 2418 | |
| 2419 | Elsewhere we specify the window name for the window manager. */ |
| 2420 | |
| 2421 | { |
| 2422 | char *str = (char *) SDATA (Vx_resource_name); |
| 2423 | f->namebuf = (char *) xmalloc (strlen (str) + 1); |
| 2424 | strcpy (f->namebuf, str); |
| 2425 | } |
| 2426 | |
| 2427 | ac = 0; |
| 2428 | XtSetArg (al[ac], XtNallowShellResize, 1); ac++; |
| 2429 | XtSetArg (al[ac], XtNinput, 1); ac++; |
| 2430 | XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++; |
| 2431 | XtSetArg (al[ac], XtNborderWidth, f->border_width); ac++; |
| 2432 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; |
| 2433 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; |
| 2434 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; |
| 2435 | shell_widget = XtAppCreateShell (f->namebuf, EMACS_CLASS, |
| 2436 | applicationShellWidgetClass, |
| 2437 | FRAME_X_DISPLAY (f), al, ac); |
| 2438 | |
| 2439 | f->output_data.x->widget = shell_widget; |
| 2440 | /* maybe_set_screen_title_format (shell_widget); */ |
| 2441 | |
| 2442 | pane_widget = lw_create_widget ("main", "pane", widget_id_tick++, |
| 2443 | (widget_value *) NULL, |
| 2444 | shell_widget, False, |
| 2445 | (lw_callback) NULL, |
| 2446 | (lw_callback) NULL, |
| 2447 | (lw_callback) NULL, |
| 2448 | (lw_callback) NULL); |
| 2449 | |
| 2450 | ac = 0; |
| 2451 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; |
| 2452 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; |
| 2453 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; |
| 2454 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; |
| 2455 | XtSetValues (pane_widget, al, ac); |
| 2456 | f->output_data.x->column_widget = pane_widget; |
| 2457 | |
| 2458 | /* mappedWhenManaged to false tells to the paned window to not map/unmap |
| 2459 | the emacs screen when changing menubar. This reduces flickering. */ |
| 2460 | |
| 2461 | ac = 0; |
| 2462 | XtSetArg (al[ac], XtNmappedWhenManaged, 0); ac++; |
| 2463 | XtSetArg (al[ac], XtNshowGrip, 0); ac++; |
| 2464 | XtSetArg (al[ac], XtNallowResize, 1); ac++; |
| 2465 | XtSetArg (al[ac], XtNresizeToPreferred, 1); ac++; |
| 2466 | XtSetArg (al[ac], XtNemacsFrame, f); ac++; |
| 2467 | XtSetArg (al[ac], XtNvisual, FRAME_X_VISUAL (f)); ac++; |
| 2468 | XtSetArg (al[ac], XtNdepth, FRAME_X_DISPLAY_INFO (f)->n_planes); ac++; |
| 2469 | XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++; |
| 2470 | XtSetArg (al[ac], XtNborderWidth, 0); ac++; |
| 2471 | frame_widget = XtCreateWidget (f->namebuf, emacsFrameClass, pane_widget, |
| 2472 | al, ac); |
| 2473 | |
| 2474 | f->output_data.x->edit_widget = frame_widget; |
| 2475 | |
| 2476 | XtManageChild (frame_widget); |
| 2477 | |
| 2478 | /* Do some needed geometry management. */ |
| 2479 | { |
| 2480 | int len; |
| 2481 | char *tem, shell_position[32]; |
| 2482 | Arg al[10]; |
| 2483 | int ac = 0; |
| 2484 | int extra_borders = 0; |
| 2485 | int menubar_size |
| 2486 | = (f->output_data.x->menubar_widget |
| 2487 | ? (f->output_data.x->menubar_widget->core.height |
| 2488 | + f->output_data.x->menubar_widget->core.border_width) |
| 2489 | : 0); |
| 2490 | |
| 2491 | #if 0 /* Experimentally, we now get the right results |
| 2492 | for -geometry -0-0 without this. 24 Aug 96, rms. */ |
| 2493 | if (FRAME_EXTERNAL_MENU_BAR (f)) |
| 2494 | { |
| 2495 | Dimension ibw = 0; |
| 2496 | XtVaGetValues (pane_widget, XtNinternalBorderWidth, &ibw, NULL); |
| 2497 | menubar_size += ibw; |
| 2498 | } |
| 2499 | #endif |
| 2500 | |
| 2501 | f->output_data.x->menubar_height = menubar_size; |
| 2502 | |
| 2503 | #ifndef USE_LUCID |
| 2504 | /* Motif seems to need this amount added to the sizes |
| 2505 | specified for the shell widget. The Athena/Lucid widgets don't. |
| 2506 | Both conclusions reached experimentally. -- rms. */ |
| 2507 | XtVaGetValues (f->output_data.x->edit_widget, XtNinternalBorderWidth, |
| 2508 | &extra_borders, NULL); |
| 2509 | extra_borders *= 2; |
| 2510 | #endif |
| 2511 | |
| 2512 | /* Convert our geometry parameters into a geometry string |
| 2513 | and specify it. |
| 2514 | Note that we do not specify here whether the position |
| 2515 | is a user-specified or program-specified one. |
| 2516 | We pass that information later, in x_wm_set_size_hints. */ |
| 2517 | { |
| 2518 | int left = f->left_pos; |
| 2519 | int xneg = window_prompting & XNegative; |
| 2520 | int top = f->top_pos; |
| 2521 | int yneg = window_prompting & YNegative; |
| 2522 | if (xneg) |
| 2523 | left = -left; |
| 2524 | if (yneg) |
| 2525 | top = -top; |
| 2526 | |
| 2527 | if (window_prompting & USPosition) |
| 2528 | sprintf (shell_position, "=%dx%d%c%d%c%d", |
| 2529 | FRAME_PIXEL_WIDTH (f) + extra_borders, |
| 2530 | FRAME_PIXEL_HEIGHT (f) + menubar_size + extra_borders, |
| 2531 | (xneg ? '-' : '+'), left, |
| 2532 | (yneg ? '-' : '+'), top); |
| 2533 | else |
| 2534 | { |
| 2535 | sprintf (shell_position, "=%dx%d", |
| 2536 | FRAME_PIXEL_WIDTH (f) + extra_borders, |
| 2537 | FRAME_PIXEL_HEIGHT (f) + menubar_size + extra_borders); |
| 2538 | |
| 2539 | /* Setting x and y when the position is not specified in |
| 2540 | the geometry string will set program position in the WM hints. |
| 2541 | If Emacs had just one program position, we could set it in |
| 2542 | fallback resources, but since each make-frame call can specify |
| 2543 | different program positions, this is easier. */ |
| 2544 | XtSetArg (al[ac], XtNx, left); ac++; |
| 2545 | XtSetArg (al[ac], XtNy, top); ac++; |
| 2546 | } |
| 2547 | } |
| 2548 | |
| 2549 | len = strlen (shell_position) + 1; |
| 2550 | /* We don't free this because we don't know whether |
| 2551 | it is safe to free it while the frame exists. |
| 2552 | It isn't worth the trouble of arranging to free it |
| 2553 | when the frame is deleted. */ |
| 2554 | tem = (char *) xmalloc (len); |
| 2555 | strncpy (tem, shell_position, len); |
| 2556 | XtSetArg (al[ac], XtNgeometry, tem); ac++; |
| 2557 | XtSetValues (shell_widget, al, ac); |
| 2558 | } |
| 2559 | |
| 2560 | XtManageChild (pane_widget); |
| 2561 | XtRealizeWidget (shell_widget); |
| 2562 | |
| 2563 | if (FRAME_X_EMBEDDED_P (f)) |
| 2564 | XReparentWindow (FRAME_X_DISPLAY (f), XtWindow (shell_widget), |
| 2565 | f->output_data.x->parent_desc, 0, 0); |
| 2566 | |
| 2567 | FRAME_X_WINDOW (f) = XtWindow (frame_widget); |
| 2568 | |
| 2569 | validate_x_resource_name (); |
| 2570 | |
| 2571 | class_hints.res_name = (char *) SDATA (Vx_resource_name); |
| 2572 | class_hints.res_class = (char *) SDATA (Vx_resource_class); |
| 2573 | XSetClassHint (FRAME_X_DISPLAY (f), XtWindow (shell_widget), &class_hints); |
| 2574 | |
| 2575 | #ifdef HAVE_X_I18N |
| 2576 | FRAME_XIC (f) = NULL; |
| 2577 | if (use_xim) |
| 2578 | create_frame_xic (f); |
| 2579 | #endif |
| 2580 | |
| 2581 | f->output_data.x->wm_hints.input = True; |
| 2582 | f->output_data.x->wm_hints.flags |= InputHint; |
| 2583 | XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2584 | &f->output_data.x->wm_hints); |
| 2585 | |
| 2586 | hack_wm_protocols (f, shell_widget); |
| 2587 | |
| 2588 | #ifdef HACK_EDITRES |
| 2589 | XtAddEventHandler (shell_widget, 0, True, _XEditResCheckMessages, 0); |
| 2590 | #endif |
| 2591 | |
| 2592 | /* Do a stupid property change to force the server to generate a |
| 2593 | PropertyNotify event so that the event_stream server timestamp will |
| 2594 | be initialized to something relevant to the time we created the window. |
| 2595 | */ |
| 2596 | XChangeProperty (XtDisplay (frame_widget), XtWindow (frame_widget), |
| 2597 | FRAME_X_DISPLAY_INFO (f)->Xatom_wm_protocols, |
| 2598 | XA_ATOM, 32, PropModeAppend, |
| 2599 | (unsigned char*) NULL, 0); |
| 2600 | |
| 2601 | /* Make all the standard events reach the Emacs frame. */ |
| 2602 | attributes.event_mask = STANDARD_EVENT_SET; |
| 2603 | |
| 2604 | #ifdef HAVE_X_I18N |
| 2605 | if (FRAME_XIC (f)) |
| 2606 | { |
| 2607 | /* XIM server might require some X events. */ |
| 2608 | unsigned long fevent = NoEventMask; |
| 2609 | XGetICValues (FRAME_XIC (f), XNFilterEvents, &fevent, NULL); |
| 2610 | attributes.event_mask |= fevent; |
| 2611 | } |
| 2612 | #endif /* HAVE_X_I18N */ |
| 2613 | |
| 2614 | attribute_mask = CWEventMask; |
| 2615 | XChangeWindowAttributes (XtDisplay (shell_widget), XtWindow (shell_widget), |
| 2616 | attribute_mask, &attributes); |
| 2617 | |
| 2618 | XtMapWidget (frame_widget); |
| 2619 | |
| 2620 | /* x_set_name normally ignores requests to set the name if the |
| 2621 | requested name is the same as the current name. This is the one |
| 2622 | place where that assumption isn't correct; f->name is set, but |
| 2623 | the X server hasn't been told. */ |
| 2624 | { |
| 2625 | Lisp_Object name; |
| 2626 | int explicit = f->explicit_name; |
| 2627 | |
| 2628 | f->explicit_name = 0; |
| 2629 | name = f->name; |
| 2630 | f->name = Qnil; |
| 2631 | x_set_name (f, name, explicit); |
| 2632 | } |
| 2633 | |
| 2634 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2635 | f->output_data.x->current_cursor |
| 2636 | = f->output_data.x->text_cursor); |
| 2637 | |
| 2638 | UNBLOCK_INPUT; |
| 2639 | |
| 2640 | /* This is a no-op, except under Motif. Make sure main areas are |
| 2641 | set to something reasonable, in case we get an error later. */ |
| 2642 | lw_set_main_areas (pane_widget, 0, frame_widget); |
| 2643 | } |
| 2644 | |
| 2645 | #else /* not USE_X_TOOLKIT */ |
| 2646 | #ifdef USE_GTK |
| 2647 | void |
| 2648 | x_window (FRAME_PTR f) |
| 2649 | { |
| 2650 | if (! xg_create_frame_widgets (f)) |
| 2651 | error ("Unable to create window"); |
| 2652 | |
| 2653 | #ifdef HAVE_X_I18N |
| 2654 | FRAME_XIC (f) = NULL; |
| 2655 | if (use_xim) |
| 2656 | { |
| 2657 | BLOCK_INPUT; |
| 2658 | create_frame_xic (f); |
| 2659 | if (FRAME_XIC (f)) |
| 2660 | { |
| 2661 | /* XIM server might require some X events. */ |
| 2662 | unsigned long fevent = NoEventMask; |
| 2663 | XGetICValues (FRAME_XIC (f), XNFilterEvents, &fevent, NULL); |
| 2664 | |
| 2665 | if (fevent != NoEventMask) |
| 2666 | { |
| 2667 | XSetWindowAttributes attributes; |
| 2668 | XWindowAttributes wattr; |
| 2669 | unsigned long attribute_mask; |
| 2670 | |
| 2671 | XGetWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2672 | &wattr); |
| 2673 | attributes.event_mask = wattr.your_event_mask | fevent; |
| 2674 | attribute_mask = CWEventMask; |
| 2675 | XChangeWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2676 | attribute_mask, &attributes); |
| 2677 | } |
| 2678 | } |
| 2679 | UNBLOCK_INPUT; |
| 2680 | } |
| 2681 | #endif |
| 2682 | } |
| 2683 | |
| 2684 | #else /*! USE_GTK */ |
| 2685 | /* Create and set up the X window for frame F. */ |
| 2686 | |
| 2687 | void |
| 2688 | x_window (f) |
| 2689 | struct frame *f; |
| 2690 | |
| 2691 | { |
| 2692 | XClassHint class_hints; |
| 2693 | XSetWindowAttributes attributes; |
| 2694 | unsigned long attribute_mask; |
| 2695 | |
| 2696 | attributes.background_pixel = FRAME_BACKGROUND_PIXEL (f); |
| 2697 | attributes.border_pixel = f->output_data.x->border_pixel; |
| 2698 | attributes.bit_gravity = StaticGravity; |
| 2699 | attributes.backing_store = NotUseful; |
| 2700 | attributes.save_under = True; |
| 2701 | attributes.event_mask = STANDARD_EVENT_SET; |
| 2702 | attributes.colormap = FRAME_X_COLORMAP (f); |
| 2703 | attribute_mask = (CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask |
| 2704 | | CWColormap); |
| 2705 | |
| 2706 | BLOCK_INPUT; |
| 2707 | FRAME_X_WINDOW (f) |
| 2708 | = XCreateWindow (FRAME_X_DISPLAY (f), |
| 2709 | f->output_data.x->parent_desc, |
| 2710 | f->left_pos, |
| 2711 | f->top_pos, |
| 2712 | FRAME_PIXEL_WIDTH (f), FRAME_PIXEL_HEIGHT (f), |
| 2713 | f->border_width, |
| 2714 | CopyFromParent, /* depth */ |
| 2715 | InputOutput, /* class */ |
| 2716 | FRAME_X_VISUAL (f), |
| 2717 | attribute_mask, &attributes); |
| 2718 | |
| 2719 | #ifdef HAVE_X_I18N |
| 2720 | if (use_xim) |
| 2721 | { |
| 2722 | create_frame_xic (f); |
| 2723 | if (FRAME_XIC (f)) |
| 2724 | { |
| 2725 | /* XIM server might require some X events. */ |
| 2726 | unsigned long fevent = NoEventMask; |
| 2727 | XGetICValues (FRAME_XIC (f), XNFilterEvents, &fevent, NULL); |
| 2728 | attributes.event_mask |= fevent; |
| 2729 | attribute_mask = CWEventMask; |
| 2730 | XChangeWindowAttributes (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2731 | attribute_mask, &attributes); |
| 2732 | } |
| 2733 | } |
| 2734 | #endif /* HAVE_X_I18N */ |
| 2735 | |
| 2736 | validate_x_resource_name (); |
| 2737 | |
| 2738 | class_hints.res_name = (char *) SDATA (Vx_resource_name); |
| 2739 | class_hints.res_class = (char *) SDATA (Vx_resource_class); |
| 2740 | XSetClassHint (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), &class_hints); |
| 2741 | |
| 2742 | /* The menubar is part of the ordinary display; |
| 2743 | it does not count in addition to the height of the window. */ |
| 2744 | f->output_data.x->menubar_height = 0; |
| 2745 | |
| 2746 | /* This indicates that we use the "Passive Input" input model. |
| 2747 | Unless we do this, we don't get the Focus{In,Out} events that we |
| 2748 | need to draw the cursor correctly. Accursed bureaucrats. |
| 2749 | XWhipsAndChains (FRAME_X_DISPLAY (f), IronMaiden, &TheRack); */ |
| 2750 | |
| 2751 | f->output_data.x->wm_hints.input = True; |
| 2752 | f->output_data.x->wm_hints.flags |= InputHint; |
| 2753 | XSetWMHints (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2754 | &f->output_data.x->wm_hints); |
| 2755 | f->output_data.x->wm_hints.icon_pixmap = None; |
| 2756 | |
| 2757 | /* Request "save yourself" and "delete window" commands from wm. */ |
| 2758 | { |
| 2759 | Atom protocols[2]; |
| 2760 | protocols[0] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_delete_window; |
| 2761 | protocols[1] = FRAME_X_DISPLAY_INFO (f)->Xatom_wm_save_yourself; |
| 2762 | XSetWMProtocols (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), protocols, 2); |
| 2763 | } |
| 2764 | |
| 2765 | /* x_set_name normally ignores requests to set the name if the |
| 2766 | requested name is the same as the current name. This is the one |
| 2767 | place where that assumption isn't correct; f->name is set, but |
| 2768 | the X server hasn't been told. */ |
| 2769 | { |
| 2770 | Lisp_Object name; |
| 2771 | int explicit = f->explicit_name; |
| 2772 | |
| 2773 | f->explicit_name = 0; |
| 2774 | name = f->name; |
| 2775 | f->name = Qnil; |
| 2776 | x_set_name (f, name, explicit); |
| 2777 | } |
| 2778 | |
| 2779 | XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2780 | f->output_data.x->current_cursor |
| 2781 | = f->output_data.x->text_cursor); |
| 2782 | |
| 2783 | UNBLOCK_INPUT; |
| 2784 | |
| 2785 | if (FRAME_X_WINDOW (f) == 0) |
| 2786 | error ("Unable to create window"); |
| 2787 | } |
| 2788 | |
| 2789 | #endif /* not USE_GTK */ |
| 2790 | #endif /* not USE_X_TOOLKIT */ |
| 2791 | |
| 2792 | /* Verify that the icon position args for this window are valid. */ |
| 2793 | |
| 2794 | static void |
| 2795 | x_icon_verify (struct frame *f, Lisp_Object parms) |
| 2796 | { |
| 2797 | Lisp_Object icon_x, icon_y; |
| 2798 | |
| 2799 | /* Set the position of the icon. Note that twm groups all |
| 2800 | icons in an icon window. */ |
| 2801 | icon_x = x_frame_get_and_record_arg (f, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER); |
| 2802 | icon_y = x_frame_get_and_record_arg (f, parms, Qicon_top, 0, 0, RES_TYPE_NUMBER); |
| 2803 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
| 2804 | { |
| 2805 | CHECK_NUMBER (icon_x); |
| 2806 | CHECK_NUMBER (icon_y); |
| 2807 | } |
| 2808 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) |
| 2809 | error ("Both left and top icon corners of icon must be specified"); |
| 2810 | } |
| 2811 | |
| 2812 | /* Handle the icon stuff for this window. Perhaps later we might |
| 2813 | want an x_set_icon_position which can be called interactively as |
| 2814 | well. */ |
| 2815 | |
| 2816 | static void |
| 2817 | x_icon (struct frame *f, Lisp_Object parms) |
| 2818 | { |
| 2819 | Lisp_Object icon_x, icon_y; |
| 2820 | #if 0 |
| 2821 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
| 2822 | #endif |
| 2823 | |
| 2824 | /* Set the position of the icon. Note that twm groups all |
| 2825 | icons in an icon window. */ |
| 2826 | icon_x = x_frame_get_and_record_arg (f, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER); |
| 2827 | icon_y = x_frame_get_and_record_arg (f, parms, Qicon_top, 0, 0, RES_TYPE_NUMBER); |
| 2828 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
| 2829 | { |
| 2830 | CHECK_NUMBER (icon_x); |
| 2831 | CHECK_NUMBER (icon_y); |
| 2832 | } |
| 2833 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) |
| 2834 | error ("Both left and top icon corners of icon must be specified"); |
| 2835 | |
| 2836 | BLOCK_INPUT; |
| 2837 | |
| 2838 | if (! EQ (icon_x, Qunbound)) |
| 2839 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); |
| 2840 | |
| 2841 | #if 0 /* x_get_arg removes the visibility parameter as a side effect, |
| 2842 | but x_create_frame still needs it. */ |
| 2843 | /* Start up iconic or window? */ |
| 2844 | x_wm_set_window_state |
| 2845 | (f, (EQ (x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), |
| 2846 | Qicon) |
| 2847 | ? IconicState |
| 2848 | : NormalState)); |
| 2849 | #endif |
| 2850 | |
| 2851 | x_text_icon (f, (char *) SDATA ((!NILP (f->icon_name) |
| 2852 | ? f->icon_name |
| 2853 | : f->name))); |
| 2854 | |
| 2855 | UNBLOCK_INPUT; |
| 2856 | } |
| 2857 | |
| 2858 | /* Make the GCs needed for this window, setting the |
| 2859 | background, border and mouse colors; also create the |
| 2860 | mouse cursor and the gray border tile. */ |
| 2861 | |
| 2862 | static void |
| 2863 | x_make_gc (struct frame *f) |
| 2864 | { |
| 2865 | XGCValues gc_values; |
| 2866 | |
| 2867 | BLOCK_INPUT; |
| 2868 | |
| 2869 | /* Create the GCs of this frame. |
| 2870 | Note that many default values are used. */ |
| 2871 | |
| 2872 | gc_values.foreground = FRAME_FOREGROUND_PIXEL (f); |
| 2873 | gc_values.background = FRAME_BACKGROUND_PIXEL (f); |
| 2874 | gc_values.line_width = 0; /* Means 1 using fast algorithm. */ |
| 2875 | f->output_data.x->normal_gc |
| 2876 | = XCreateGC (FRAME_X_DISPLAY (f), |
| 2877 | FRAME_X_WINDOW (f), |
| 2878 | GCLineWidth | GCForeground | GCBackground, |
| 2879 | &gc_values); |
| 2880 | |
| 2881 | /* Reverse video style. */ |
| 2882 | gc_values.foreground = FRAME_BACKGROUND_PIXEL (f); |
| 2883 | gc_values.background = FRAME_FOREGROUND_PIXEL (f); |
| 2884 | f->output_data.x->reverse_gc |
| 2885 | = XCreateGC (FRAME_X_DISPLAY (f), |
| 2886 | FRAME_X_WINDOW (f), |
| 2887 | GCForeground | GCBackground | GCLineWidth, |
| 2888 | &gc_values); |
| 2889 | |
| 2890 | /* Cursor has cursor-color background, background-color foreground. */ |
| 2891 | gc_values.foreground = FRAME_BACKGROUND_PIXEL (f); |
| 2892 | gc_values.background = f->output_data.x->cursor_pixel; |
| 2893 | gc_values.fill_style = FillOpaqueStippled; |
| 2894 | f->output_data.x->cursor_gc |
| 2895 | = XCreateGC (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 2896 | (GCForeground | GCBackground |
| 2897 | | GCFillStyle | GCLineWidth), |
| 2898 | &gc_values); |
| 2899 | |
| 2900 | /* Reliefs. */ |
| 2901 | f->output_data.x->white_relief.gc = 0; |
| 2902 | f->output_data.x->black_relief.gc = 0; |
| 2903 | |
| 2904 | /* Create the gray border tile used when the pointer is not in |
| 2905 | the frame. Since this depends on the frame's pixel values, |
| 2906 | this must be done on a per-frame basis. */ |
| 2907 | f->output_data.x->border_tile |
| 2908 | = (XCreatePixmapFromBitmapData |
| 2909 | (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window, |
| 2910 | gray_bits, gray_width, gray_height, |
| 2911 | FRAME_FOREGROUND_PIXEL (f), |
| 2912 | FRAME_BACKGROUND_PIXEL (f), |
| 2913 | DefaultDepth (FRAME_X_DISPLAY (f), FRAME_X_SCREEN_NUMBER (f)))); |
| 2914 | |
| 2915 | UNBLOCK_INPUT; |
| 2916 | } |
| 2917 | |
| 2918 | |
| 2919 | /* Free what was allocated in x_make_gc. */ |
| 2920 | |
| 2921 | void |
| 2922 | x_free_gcs (struct frame *f) |
| 2923 | { |
| 2924 | Display *dpy = FRAME_X_DISPLAY (f); |
| 2925 | |
| 2926 | BLOCK_INPUT; |
| 2927 | |
| 2928 | if (f->output_data.x->normal_gc) |
| 2929 | { |
| 2930 | XFreeGC (dpy, f->output_data.x->normal_gc); |
| 2931 | f->output_data.x->normal_gc = 0; |
| 2932 | } |
| 2933 | |
| 2934 | if (f->output_data.x->reverse_gc) |
| 2935 | { |
| 2936 | XFreeGC (dpy, f->output_data.x->reverse_gc); |
| 2937 | f->output_data.x->reverse_gc = 0; |
| 2938 | } |
| 2939 | |
| 2940 | if (f->output_data.x->cursor_gc) |
| 2941 | { |
| 2942 | XFreeGC (dpy, f->output_data.x->cursor_gc); |
| 2943 | f->output_data.x->cursor_gc = 0; |
| 2944 | } |
| 2945 | |
| 2946 | if (f->output_data.x->border_tile) |
| 2947 | { |
| 2948 | XFreePixmap (dpy, f->output_data.x->border_tile); |
| 2949 | f->output_data.x->border_tile = 0; |
| 2950 | } |
| 2951 | |
| 2952 | UNBLOCK_INPUT; |
| 2953 | } |
| 2954 | |
| 2955 | |
| 2956 | /* Handler for signals raised during x_create_frame and |
| 2957 | x_create_top_frame. FRAME is the frame which is partially |
| 2958 | constructed. */ |
| 2959 | |
| 2960 | static Lisp_Object |
| 2961 | unwind_create_frame (Lisp_Object frame) |
| 2962 | { |
| 2963 | struct frame *f = XFRAME (frame); |
| 2964 | |
| 2965 | /* If frame is already dead, nothing to do. This can happen if the |
| 2966 | display is disconnected after the frame has become official, but |
| 2967 | before x_create_frame removes the unwind protect. */ |
| 2968 | if (!FRAME_LIVE_P (f)) |
| 2969 | return Qnil; |
| 2970 | |
| 2971 | /* If frame is ``official'', nothing to do. */ |
| 2972 | if (!CONSP (Vframe_list) || !EQ (XCAR (Vframe_list), frame)) |
| 2973 | { |
| 2974 | #if GLYPH_DEBUG |
| 2975 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
| 2976 | #endif |
| 2977 | |
| 2978 | x_free_frame_resources (f); |
| 2979 | |
| 2980 | #if GLYPH_DEBUG |
| 2981 | /* Check that reference counts are indeed correct. */ |
| 2982 | xassert (dpyinfo->reference_count == dpyinfo_refcount); |
| 2983 | xassert (dpyinfo->image_cache->refcount == image_cache_refcount); |
| 2984 | #endif |
| 2985 | return Qt; |
| 2986 | } |
| 2987 | |
| 2988 | return Qnil; |
| 2989 | } |
| 2990 | |
| 2991 | |
| 2992 | static void |
| 2993 | x_default_font_parameter (struct frame *f, Lisp_Object parms) |
| 2994 | { |
| 2995 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (f); |
| 2996 | Lisp_Object font_param = x_get_arg (dpyinfo, parms, Qfont, NULL, NULL, |
| 2997 | RES_TYPE_STRING); |
| 2998 | Lisp_Object font = Qnil; |
| 2999 | if (EQ (font_param, Qunbound)) |
| 3000 | font_param = Qnil; |
| 3001 | |
| 3002 | if (NILP (font_param)) |
| 3003 | { |
| 3004 | /* System font should take precedendce over X resources. We suggest this |
| 3005 | regardless of font-use-system-font because .emacs may not have been |
| 3006 | read yet. */ |
| 3007 | const char *system_font = xsettings_get_system_font (); |
| 3008 | if (system_font) |
| 3009 | { |
| 3010 | char *name = xstrdup (system_font); |
| 3011 | font = font_open_by_name (f, name); |
| 3012 | free (name); |
| 3013 | } |
| 3014 | } |
| 3015 | |
| 3016 | if (NILP (font)) |
| 3017 | font = !NILP (font_param) ? font_param |
| 3018 | : x_get_arg (dpyinfo, parms, Qfont, "font", "Font", RES_TYPE_STRING); |
| 3019 | |
| 3020 | if (! FONTP (font) && ! STRINGP (font)) |
| 3021 | { |
| 3022 | char *names[] |
| 3023 | = { |
| 3024 | #ifdef HAVE_XFT |
| 3025 | /* This will find the normal Xft font. */ |
| 3026 | "monospace-10", |
| 3027 | #endif |
| 3028 | "-adobe-courier-medium-r-*-*-*-120-*-*-*-*-iso8859-1", |
| 3029 | "-misc-fixed-medium-r-normal-*-*-140-*-*-c-*-iso8859-1", |
| 3030 | "-*-*-medium-r-normal-*-*-140-*-*-c-*-iso8859-1", |
| 3031 | /* This was formerly the first thing tried, but it finds |
| 3032 | too many fonts and takes too long. */ |
| 3033 | "-*-*-medium-r-*-*-*-*-*-*-c-*-iso8859-1", |
| 3034 | /* If those didn't work, look for something which will |
| 3035 | at least work. */ |
| 3036 | "-*-fixed-*-*-*-*-*-140-*-*-c-*-iso8859-1", |
| 3037 | "fixed", |
| 3038 | NULL }; |
| 3039 | int i; |
| 3040 | |
| 3041 | for (i = 0; names[i]; i++) |
| 3042 | { |
| 3043 | font = font_open_by_name (f, names[i]); |
| 3044 | if (! NILP (font)) |
| 3045 | break; |
| 3046 | } |
| 3047 | if (NILP (font)) |
| 3048 | error ("No suitable font was found"); |
| 3049 | } |
| 3050 | else if (!NILP (font_param)) |
| 3051 | { |
| 3052 | /* Remember the explicit font parameter, so we can re-apply it after |
| 3053 | we've applied the `default' face settings. */ |
| 3054 | x_set_frame_parameters (f, Fcons (Fcons (Qfont_param, font_param), Qnil)); |
| 3055 | } |
| 3056 | |
| 3057 | /* This call will make X resources override any system font setting. */ |
| 3058 | x_default_parameter (f, parms, Qfont, font, "font", "Font", RES_TYPE_STRING); |
| 3059 | } |
| 3060 | |
| 3061 | |
| 3062 | DEFUN ("x-wm-set-size-hint", Fx_wm_set_size_hint, Sx_wm_set_size_hint, |
| 3063 | 0, 1, 0, |
| 3064 | doc: /* Send the size hints for frame FRAME to the window manager. |
| 3065 | If FRAME is nil, use the selected frame. */) |
| 3066 | (Lisp_Object frame) |
| 3067 | { |
| 3068 | struct frame *f; |
| 3069 | if (NILP (frame)) |
| 3070 | frame = selected_frame; |
| 3071 | f = XFRAME (frame); |
| 3072 | BLOCK_INPUT; |
| 3073 | if (FRAME_X_P (f)) |
| 3074 | x_wm_set_size_hint (f, 0, 0); |
| 3075 | UNBLOCK_INPUT; |
| 3076 | return Qnil; |
| 3077 | } |
| 3078 | |
| 3079 | static void |
| 3080 | set_machine_and_pid_properties (struct frame *f) |
| 3081 | { |
| 3082 | /* See the above comment "Note: Encoding strategy". */ |
| 3083 | XTextProperty text; |
| 3084 | int bytes, stringp; |
| 3085 | int do_free_text_value = 0; |
| 3086 | long pid = (long) getpid (); |
| 3087 | |
| 3088 | text.value = x_encode_text (Vsystem_name, |
| 3089 | Qcompound_text, 0, &bytes, &stringp, |
| 3090 | &do_free_text_value); |
| 3091 | text.encoding = (stringp ? XA_STRING |
| 3092 | : FRAME_X_DISPLAY_INFO (f)->Xatom_COMPOUND_TEXT); |
| 3093 | text.format = 8; |
| 3094 | text.nitems = bytes; |
| 3095 | XSetWMClientMachine (FRAME_X_DISPLAY (f), |
| 3096 | FRAME_OUTER_WINDOW (f), |
| 3097 | &text); |
| 3098 | if (do_free_text_value) |
| 3099 | xfree (text.value); |
| 3100 | |
| 3101 | XChangeProperty (FRAME_X_DISPLAY (f), |
| 3102 | FRAME_OUTER_WINDOW (f), |
| 3103 | XInternAtom (FRAME_X_DISPLAY (f), |
| 3104 | "_NET_WM_PID", |
| 3105 | False), |
| 3106 | XA_CARDINAL, 32, PropModeReplace, |
| 3107 | (unsigned char *) &pid, 1); |
| 3108 | } |
| 3109 | |
| 3110 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, |
| 3111 | 1, 1, 0, |
| 3112 | doc: /* Make a new X window, which is called a "frame" in Emacs terms. |
| 3113 | Return an Emacs frame object. |
| 3114 | PARMS is an alist of frame parameters. |
| 3115 | If the parameters specify that the frame should not have a minibuffer, |
| 3116 | and do not specify a specific minibuffer window to use, |
| 3117 | then `default-minibuffer-frame' must be a frame whose minibuffer can |
| 3118 | be shared by the new frame. |
| 3119 | |
| 3120 | This function is an internal primitive--use `make-frame' instead. */) |
| 3121 | (Lisp_Object parms) |
| 3122 | { |
| 3123 | struct frame *f; |
| 3124 | Lisp_Object frame, tem; |
| 3125 | Lisp_Object name; |
| 3126 | int minibuffer_only = 0; |
| 3127 | long window_prompting = 0; |
| 3128 | int width, height; |
| 3129 | int count = SPECPDL_INDEX (); |
| 3130 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
| 3131 | Lisp_Object display; |
| 3132 | struct x_display_info *dpyinfo = NULL; |
| 3133 | Lisp_Object parent; |
| 3134 | struct kboard *kb; |
| 3135 | |
| 3136 | parms = Fcopy_alist (parms); |
| 3137 | |
| 3138 | /* Use this general default value to start with |
| 3139 | until we know if this frame has a specified name. */ |
| 3140 | Vx_resource_name = Vinvocation_name; |
| 3141 | |
| 3142 | display = x_get_arg (dpyinfo, parms, Qterminal, 0, 0, RES_TYPE_NUMBER); |
| 3143 | if (EQ (display, Qunbound)) |
| 3144 | display = x_get_arg (dpyinfo, parms, Qdisplay, 0, 0, RES_TYPE_STRING); |
| 3145 | if (EQ (display, Qunbound)) |
| 3146 | display = Qnil; |
| 3147 | dpyinfo = check_x_display_info (display); |
| 3148 | kb = dpyinfo->terminal->kboard; |
| 3149 | |
| 3150 | if (!dpyinfo->terminal->name) |
| 3151 | error ("Terminal is not live, can't create new frames on it"); |
| 3152 | |
| 3153 | name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING); |
| 3154 | if (!STRINGP (name) |
| 3155 | && ! EQ (name, Qunbound) |
| 3156 | && ! NILP (name)) |
| 3157 | error ("Invalid frame name--not a string or nil"); |
| 3158 | |
| 3159 | if (STRINGP (name)) |
| 3160 | Vx_resource_name = name; |
| 3161 | |
| 3162 | /* See if parent window is specified. */ |
| 3163 | parent = x_get_arg (dpyinfo, parms, Qparent_id, NULL, NULL, RES_TYPE_NUMBER); |
| 3164 | if (EQ (parent, Qunbound)) |
| 3165 | parent = Qnil; |
| 3166 | if (! NILP (parent)) |
| 3167 | CHECK_NUMBER (parent); |
| 3168 | |
| 3169 | /* make_frame_without_minibuffer can run Lisp code and garbage collect. */ |
| 3170 | /* No need to protect DISPLAY because that's not used after passing |
| 3171 | it to make_frame_without_minibuffer. */ |
| 3172 | frame = Qnil; |
| 3173 | GCPRO4 (parms, parent, name, frame); |
| 3174 | tem = x_get_arg (dpyinfo, parms, Qminibuffer, "minibuffer", "Minibuffer", |
| 3175 | RES_TYPE_SYMBOL); |
| 3176 | if (EQ (tem, Qnone) || NILP (tem)) |
| 3177 | f = make_frame_without_minibuffer (Qnil, kb, display); |
| 3178 | else if (EQ (tem, Qonly)) |
| 3179 | { |
| 3180 | f = make_minibuffer_frame (); |
| 3181 | minibuffer_only = 1; |
| 3182 | } |
| 3183 | else if (WINDOWP (tem)) |
| 3184 | f = make_frame_without_minibuffer (tem, kb, display); |
| 3185 | else |
| 3186 | f = make_frame (1); |
| 3187 | |
| 3188 | XSETFRAME (frame, f); |
| 3189 | |
| 3190 | /* Note that X Windows does support scroll bars. */ |
| 3191 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; |
| 3192 | |
| 3193 | f->terminal = dpyinfo->terminal; |
| 3194 | f->terminal->reference_count++; |
| 3195 | |
| 3196 | f->output_method = output_x_window; |
| 3197 | f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output)); |
| 3198 | memset (f->output_data.x, 0, sizeof (struct x_output)); |
| 3199 | f->output_data.x->icon_bitmap = -1; |
| 3200 | FRAME_FONTSET (f) = -1; |
| 3201 | f->output_data.x->scroll_bar_foreground_pixel = -1; |
| 3202 | f->output_data.x->scroll_bar_background_pixel = -1; |
| 3203 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 3204 | f->output_data.x->scroll_bar_top_shadow_pixel = -1; |
| 3205 | f->output_data.x->scroll_bar_bottom_shadow_pixel = -1; |
| 3206 | #endif /* USE_TOOLKIT_SCROLL_BARS */ |
| 3207 | |
| 3208 | f->icon_name |
| 3209 | = x_get_arg (dpyinfo, parms, Qicon_name, "iconName", "Title", |
| 3210 | RES_TYPE_STRING); |
| 3211 | if (! STRINGP (f->icon_name)) |
| 3212 | f->icon_name = Qnil; |
| 3213 | |
| 3214 | FRAME_X_DISPLAY_INFO (f) = dpyinfo; |
| 3215 | |
| 3216 | /* With FRAME_X_DISPLAY_INFO set up, this unwind-protect is safe. */ |
| 3217 | record_unwind_protect (unwind_create_frame, frame); |
| 3218 | #if GLYPH_DEBUG |
| 3219 | image_cache_refcount = FRAME_IMAGE_CACHE (f)->refcount; |
| 3220 | dpyinfo_refcount = dpyinfo->reference_count; |
| 3221 | #endif /* GLYPH_DEBUG */ |
| 3222 | |
| 3223 | /* These colors will be set anyway later, but it's important |
| 3224 | to get the color reference counts right, so initialize them! */ |
| 3225 | { |
| 3226 | Lisp_Object black; |
| 3227 | struct gcpro gcpro1; |
| 3228 | |
| 3229 | /* Function x_decode_color can signal an error. Make |
| 3230 | sure to initialize color slots so that we won't try |
| 3231 | to free colors we haven't allocated. */ |
| 3232 | FRAME_FOREGROUND_PIXEL (f) = -1; |
| 3233 | FRAME_BACKGROUND_PIXEL (f) = -1; |
| 3234 | f->output_data.x->cursor_pixel = -1; |
| 3235 | f->output_data.x->cursor_foreground_pixel = -1; |
| 3236 | f->output_data.x->border_pixel = -1; |
| 3237 | f->output_data.x->mouse_pixel = -1; |
| 3238 | |
| 3239 | black = build_string ("black"); |
| 3240 | GCPRO1 (black); |
| 3241 | FRAME_FOREGROUND_PIXEL (f) |
| 3242 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 3243 | FRAME_BACKGROUND_PIXEL (f) |
| 3244 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 3245 | f->output_data.x->cursor_pixel |
| 3246 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 3247 | f->output_data.x->cursor_foreground_pixel |
| 3248 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 3249 | f->output_data.x->border_pixel |
| 3250 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 3251 | f->output_data.x->mouse_pixel |
| 3252 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 3253 | UNGCPRO; |
| 3254 | } |
| 3255 | |
| 3256 | /* Specify the parent under which to make this X window. */ |
| 3257 | |
| 3258 | if (!NILP (parent)) |
| 3259 | { |
| 3260 | f->output_data.x->parent_desc = (Window) XFASTINT (parent); |
| 3261 | f->output_data.x->explicit_parent = 1; |
| 3262 | } |
| 3263 | else |
| 3264 | { |
| 3265 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
| 3266 | f->output_data.x->explicit_parent = 0; |
| 3267 | } |
| 3268 | |
| 3269 | /* Set the name; the functions to which we pass f expect the name to |
| 3270 | be set. */ |
| 3271 | if (EQ (name, Qunbound) || NILP (name)) |
| 3272 | { |
| 3273 | f->name = build_string (dpyinfo->x_id_name); |
| 3274 | f->explicit_name = 0; |
| 3275 | } |
| 3276 | else |
| 3277 | { |
| 3278 | f->name = name; |
| 3279 | f->explicit_name = 1; |
| 3280 | /* use the frame's title when getting resources for this frame. */ |
| 3281 | specbind (Qx_resource_name, name); |
| 3282 | } |
| 3283 | |
| 3284 | f->resx = dpyinfo->resx; |
| 3285 | f->resy = dpyinfo->resy; |
| 3286 | |
| 3287 | #ifdef HAVE_FREETYPE |
| 3288 | #ifdef HAVE_XFT |
| 3289 | register_font_driver (&xftfont_driver, f); |
| 3290 | #else /* not HAVE_XFT */ |
| 3291 | register_font_driver (&ftxfont_driver, f); |
| 3292 | #endif /* not HAVE_XFT */ |
| 3293 | #endif /* HAVE_FREETYPE */ |
| 3294 | register_font_driver (&xfont_driver, f); |
| 3295 | |
| 3296 | x_default_parameter (f, parms, Qfont_backend, Qnil, |
| 3297 | "fontBackend", "FontBackend", RES_TYPE_STRING); |
| 3298 | |
| 3299 | /* Extract the window parameters from the supplied values |
| 3300 | that are needed to determine window geometry. */ |
| 3301 | x_default_font_parameter (f, parms); |
| 3302 | if (!FRAME_FONT (f)) |
| 3303 | { |
| 3304 | delete_frame (frame, Qnoelisp); |
| 3305 | error ("Invalid frame font"); |
| 3306 | } |
| 3307 | |
| 3308 | /* Frame contents get displaced if an embedded X window has a border. */ |
| 3309 | if (! FRAME_X_EMBEDDED_P (f)) |
| 3310 | x_default_parameter (f, parms, Qborder_width, make_number (0), |
| 3311 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); |
| 3312 | |
| 3313 | /* This defaults to 1 in order to match xterm. We recognize either |
| 3314 | internalBorderWidth or internalBorder (which is what xterm calls |
| 3315 | it). */ |
| 3316 | if (NILP (Fassq (Qinternal_border_width, parms))) |
| 3317 | { |
| 3318 | Lisp_Object value; |
| 3319 | |
| 3320 | value = x_get_arg (dpyinfo, parms, Qinternal_border_width, |
| 3321 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); |
| 3322 | if (! EQ (value, Qunbound)) |
| 3323 | parms = Fcons (Fcons (Qinternal_border_width, value), |
| 3324 | parms); |
| 3325 | } |
| 3326 | x_default_parameter (f, parms, Qinternal_border_width, |
| 3327 | #ifdef USE_GTK /* We used to impose 0 in xg_create_frame_widgets. */ |
| 3328 | make_number (0), |
| 3329 | #else |
| 3330 | make_number (1), |
| 3331 | #endif |
| 3332 | "internalBorderWidth", "internalBorderWidth", |
| 3333 | RES_TYPE_NUMBER); |
| 3334 | x_default_parameter (f, parms, Qvertical_scroll_bars, |
| 3335 | #if defined(USE_GTK) && defined(USE_TOOLKIT_SCROLL_BARS) |
| 3336 | Qright, |
| 3337 | #else |
| 3338 | Qleft, |
| 3339 | #endif |
| 3340 | "verticalScrollBars", "ScrollBars", |
| 3341 | RES_TYPE_SYMBOL); |
| 3342 | |
| 3343 | /* Also do the stuff which must be set before the window exists. */ |
| 3344 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
| 3345 | "foreground", "Foreground", RES_TYPE_STRING); |
| 3346 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
| 3347 | "background", "Background", RES_TYPE_STRING); |
| 3348 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
| 3349 | "pointerColor", "Foreground", RES_TYPE_STRING); |
| 3350 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
| 3351 | "cursorColor", "Foreground", RES_TYPE_STRING); |
| 3352 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
| 3353 | "borderColor", "BorderColor", RES_TYPE_STRING); |
| 3354 | x_default_parameter (f, parms, Qscreen_gamma, Qnil, |
| 3355 | "screenGamma", "ScreenGamma", RES_TYPE_FLOAT); |
| 3356 | x_default_parameter (f, parms, Qline_spacing, Qnil, |
| 3357 | "lineSpacing", "LineSpacing", RES_TYPE_NUMBER); |
| 3358 | x_default_parameter (f, parms, Qleft_fringe, Qnil, |
| 3359 | "leftFringe", "LeftFringe", RES_TYPE_NUMBER); |
| 3360 | x_default_parameter (f, parms, Qright_fringe, Qnil, |
| 3361 | "rightFringe", "RightFringe", RES_TYPE_NUMBER); |
| 3362 | |
| 3363 | x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_foreground, |
| 3364 | "scrollBarForeground", |
| 3365 | "ScrollBarForeground", 1); |
| 3366 | x_default_scroll_bar_color_parameter (f, parms, Qscroll_bar_background, |
| 3367 | "scrollBarBackground", |
| 3368 | "ScrollBarBackground", 0); |
| 3369 | |
| 3370 | /* Init faces before x_default_parameter is called for scroll-bar |
| 3371 | parameters because that function calls x_set_scroll_bar_width, |
| 3372 | which calls change_frame_size, which calls Fset_window_buffer, |
| 3373 | which runs hooks, which call Fvertical_motion. At the end, we |
| 3374 | end up in init_iterator with a null face cache, which should not |
| 3375 | happen. */ |
| 3376 | init_frame_faces (f); |
| 3377 | |
| 3378 | /* The X resources controlling the menu-bar and tool-bar are |
| 3379 | processed specially at startup, and reflected in the mode |
| 3380 | variables; ignore them here. */ |
| 3381 | x_default_parameter (f, parms, Qmenu_bar_lines, |
| 3382 | NILP (Vmenu_bar_mode) |
| 3383 | ? make_number (0) : make_number (1), |
| 3384 | NULL, NULL, RES_TYPE_NUMBER); |
| 3385 | x_default_parameter (f, parms, Qtool_bar_lines, |
| 3386 | NILP (Vtool_bar_mode) |
| 3387 | ? make_number (0) : make_number (1), |
| 3388 | NULL, NULL, RES_TYPE_NUMBER); |
| 3389 | |
| 3390 | x_default_parameter (f, parms, Qbuffer_predicate, Qnil, |
| 3391 | "bufferPredicate", "BufferPredicate", |
| 3392 | RES_TYPE_SYMBOL); |
| 3393 | x_default_parameter (f, parms, Qtitle, Qnil, |
| 3394 | "title", "Title", RES_TYPE_STRING); |
| 3395 | x_default_parameter (f, parms, Qwait_for_wm, Qt, |
| 3396 | "waitForWM", "WaitForWM", RES_TYPE_BOOLEAN); |
| 3397 | x_default_parameter (f, parms, Qfullscreen, Qnil, |
| 3398 | "fullscreen", "Fullscreen", RES_TYPE_SYMBOL); |
| 3399 | |
| 3400 | /* Compute the size of the X window. */ |
| 3401 | window_prompting = x_figure_window_size (f, parms, 1); |
| 3402 | |
| 3403 | tem = x_get_arg (dpyinfo, parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN); |
| 3404 | f->no_split = minibuffer_only || EQ (tem, Qt); |
| 3405 | |
| 3406 | x_icon_verify (f, parms); |
| 3407 | |
| 3408 | /* Create the X widget or window. */ |
| 3409 | #ifdef USE_X_TOOLKIT |
| 3410 | x_window (f, window_prompting, minibuffer_only); |
| 3411 | #else |
| 3412 | x_window (f); |
| 3413 | #endif |
| 3414 | |
| 3415 | x_icon (f, parms); |
| 3416 | x_make_gc (f); |
| 3417 | |
| 3418 | /* Now consider the frame official. */ |
| 3419 | FRAME_X_DISPLAY_INFO (f)->reference_count++; |
| 3420 | Vframe_list = Fcons (frame, Vframe_list); |
| 3421 | |
| 3422 | /* We need to do this after creating the X window, so that the |
| 3423 | icon-creation functions can say whose icon they're describing. */ |
| 3424 | x_default_parameter (f, parms, Qicon_type, Qt, |
| 3425 | "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL); |
| 3426 | |
| 3427 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
| 3428 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
| 3429 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
| 3430 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
| 3431 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
| 3432 | "cursorType", "CursorType", RES_TYPE_SYMBOL); |
| 3433 | x_default_parameter (f, parms, Qscroll_bar_width, Qnil, |
| 3434 | "scrollBarWidth", "ScrollBarWidth", |
| 3435 | RES_TYPE_NUMBER); |
| 3436 | x_default_parameter (f, parms, Qalpha, Qnil, |
| 3437 | "alpha", "Alpha", RES_TYPE_NUMBER); |
| 3438 | |
| 3439 | /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size. |
| 3440 | Change will not be effected unless different from the current |
| 3441 | FRAME_LINES (f). */ |
| 3442 | width = FRAME_COLS (f); |
| 3443 | height = FRAME_LINES (f); |
| 3444 | |
| 3445 | SET_FRAME_COLS (f, 0); |
| 3446 | FRAME_LINES (f) = 0; |
| 3447 | change_frame_size (f, height, width, 1, 0, 0); |
| 3448 | |
| 3449 | #if defined (USE_X_TOOLKIT) || defined (USE_GTK) |
| 3450 | /* Create the menu bar. */ |
| 3451 | if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f)) |
| 3452 | { |
| 3453 | /* If this signals an error, we haven't set size hints for the |
| 3454 | frame and we didn't make it visible. */ |
| 3455 | initialize_frame_menubar (f); |
| 3456 | |
| 3457 | #ifndef USE_GTK |
| 3458 | /* This is a no-op, except under Motif where it arranges the |
| 3459 | main window for the widgets on it. */ |
| 3460 | lw_set_main_areas (f->output_data.x->column_widget, |
| 3461 | f->output_data.x->menubar_widget, |
| 3462 | f->output_data.x->edit_widget); |
| 3463 | #endif /* not USE_GTK */ |
| 3464 | } |
| 3465 | #endif /* USE_X_TOOLKIT || USE_GTK */ |
| 3466 | |
| 3467 | /* Tell the server what size and position, etc, we want, and how |
| 3468 | badly we want them. This should be done after we have the menu |
| 3469 | bar so that its size can be taken into account. */ |
| 3470 | BLOCK_INPUT; |
| 3471 | x_wm_set_size_hint (f, window_prompting, 0); |
| 3472 | UNBLOCK_INPUT; |
| 3473 | |
| 3474 | /* Make the window appear on the frame and enable display, unless |
| 3475 | the caller says not to. However, with explicit parent, Emacs |
| 3476 | cannot control visibility, so don't try. */ |
| 3477 | if (! f->output_data.x->explicit_parent) |
| 3478 | { |
| 3479 | Lisp_Object visibility; |
| 3480 | |
| 3481 | visibility = x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, |
| 3482 | RES_TYPE_SYMBOL); |
| 3483 | if (EQ (visibility, Qunbound)) |
| 3484 | visibility = Qt; |
| 3485 | |
| 3486 | if (EQ (visibility, Qicon)) |
| 3487 | x_iconify_frame (f); |
| 3488 | else if (! NILP (visibility)) |
| 3489 | x_make_frame_visible (f); |
| 3490 | else |
| 3491 | /* Must have been Qnil. */ |
| 3492 | ; |
| 3493 | } |
| 3494 | |
| 3495 | BLOCK_INPUT; |
| 3496 | |
| 3497 | /* Set machine name and pid for the purpose of window managers. */ |
| 3498 | set_machine_and_pid_properties(f); |
| 3499 | |
| 3500 | /* Set the WM leader property. GTK does this itself, so this is not |
| 3501 | needed when using GTK. */ |
| 3502 | if (dpyinfo->client_leader_window != 0) |
| 3503 | { |
| 3504 | XChangeProperty (FRAME_X_DISPLAY (f), |
| 3505 | FRAME_OUTER_WINDOW (f), |
| 3506 | dpyinfo->Xatom_wm_client_leader, |
| 3507 | XA_WINDOW, 32, PropModeReplace, |
| 3508 | (unsigned char *) &dpyinfo->client_leader_window, 1); |
| 3509 | } |
| 3510 | |
| 3511 | UNBLOCK_INPUT; |
| 3512 | |
| 3513 | /* Initialize `default-minibuffer-frame' in case this is the first |
| 3514 | frame on this terminal. */ |
| 3515 | if (FRAME_HAS_MINIBUF_P (f) |
| 3516 | && (!FRAMEP (kb->Vdefault_minibuffer_frame) |
| 3517 | || !FRAME_LIVE_P (XFRAME (kb->Vdefault_minibuffer_frame)))) |
| 3518 | kb->Vdefault_minibuffer_frame = frame; |
| 3519 | |
| 3520 | /* All remaining specified parameters, which have not been "used" |
| 3521 | by x_get_arg and friends, now go in the misc. alist of the frame. */ |
| 3522 | for (tem = parms; CONSP (tem); tem = XCDR (tem)) |
| 3523 | if (CONSP (XCAR (tem)) && !NILP (XCAR (XCAR (tem)))) |
| 3524 | f->param_alist = Fcons (XCAR (tem), f->param_alist); |
| 3525 | |
| 3526 | UNGCPRO; |
| 3527 | |
| 3528 | /* Make sure windows on this frame appear in calls to next-window |
| 3529 | and similar functions. */ |
| 3530 | Vwindow_list = Qnil; |
| 3531 | |
| 3532 | return unbind_to (count, frame); |
| 3533 | } |
| 3534 | |
| 3535 | |
| 3536 | /* FRAME is used only to get a handle on the X display. We don't pass the |
| 3537 | display info directly because we're called from frame.c, which doesn't |
| 3538 | know about that structure. */ |
| 3539 | |
| 3540 | Lisp_Object |
| 3541 | x_get_focus_frame (struct frame *frame) |
| 3542 | { |
| 3543 | struct x_display_info *dpyinfo = FRAME_X_DISPLAY_INFO (frame); |
| 3544 | Lisp_Object xfocus; |
| 3545 | if (! dpyinfo->x_focus_frame) |
| 3546 | return Qnil; |
| 3547 | |
| 3548 | XSETFRAME (xfocus, dpyinfo->x_focus_frame); |
| 3549 | return xfocus; |
| 3550 | } |
| 3551 | |
| 3552 | |
| 3553 | /* In certain situations, when the window manager follows a |
| 3554 | click-to-focus policy, there seems to be no way around calling |
| 3555 | XSetInputFocus to give another frame the input focus . |
| 3556 | |
| 3557 | In an ideal world, XSetInputFocus should generally be avoided so |
| 3558 | that applications don't interfere with the window manager's focus |
| 3559 | policy. But I think it's okay to use when it's clearly done |
| 3560 | following a user-command. */ |
| 3561 | |
| 3562 | DEFUN ("x-focus-frame", Fx_focus_frame, Sx_focus_frame, 1, 1, 0, |
| 3563 | doc: /* Set the input focus to FRAME. |
| 3564 | FRAME nil means use the selected frame. */) |
| 3565 | (Lisp_Object frame) |
| 3566 | { |
| 3567 | struct frame *f = check_x_frame (frame); |
| 3568 | Display *dpy = FRAME_X_DISPLAY (f); |
| 3569 | |
| 3570 | BLOCK_INPUT; |
| 3571 | x_catch_errors (dpy); |
| 3572 | XSetInputFocus (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 3573 | RevertToParent, CurrentTime); |
| 3574 | x_ewmh_activate_frame (f); |
| 3575 | x_uncatch_errors (); |
| 3576 | UNBLOCK_INPUT; |
| 3577 | |
| 3578 | return Qnil; |
| 3579 | } |
| 3580 | |
| 3581 | \f |
| 3582 | DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0, |
| 3583 | doc: /* Internal function called by `color-defined-p', which see. */) |
| 3584 | (Lisp_Object color, Lisp_Object frame) |
| 3585 | { |
| 3586 | XColor foo; |
| 3587 | FRAME_PTR f = check_x_frame (frame); |
| 3588 | |
| 3589 | CHECK_STRING (color); |
| 3590 | |
| 3591 | if (x_defined_color (f, SDATA (color), &foo, 0)) |
| 3592 | return Qt; |
| 3593 | else |
| 3594 | return Qnil; |
| 3595 | } |
| 3596 | |
| 3597 | DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0, |
| 3598 | doc: /* Internal function called by `color-values', which see. */) |
| 3599 | (Lisp_Object color, Lisp_Object frame) |
| 3600 | { |
| 3601 | XColor foo; |
| 3602 | FRAME_PTR f = check_x_frame (frame); |
| 3603 | |
| 3604 | CHECK_STRING (color); |
| 3605 | |
| 3606 | if (x_defined_color (f, SDATA (color), &foo, 0)) |
| 3607 | return list3 (make_number (foo.red), |
| 3608 | make_number (foo.green), |
| 3609 | make_number (foo.blue)); |
| 3610 | else |
| 3611 | return Qnil; |
| 3612 | } |
| 3613 | |
| 3614 | DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0, |
| 3615 | doc: /* Internal function called by `display-color-p', which see. */) |
| 3616 | (Lisp_Object terminal) |
| 3617 | { |
| 3618 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3619 | |
| 3620 | if (dpyinfo->n_planes <= 2) |
| 3621 | return Qnil; |
| 3622 | |
| 3623 | switch (dpyinfo->visual->class) |
| 3624 | { |
| 3625 | case StaticColor: |
| 3626 | case PseudoColor: |
| 3627 | case TrueColor: |
| 3628 | case DirectColor: |
| 3629 | return Qt; |
| 3630 | |
| 3631 | default: |
| 3632 | return Qnil; |
| 3633 | } |
| 3634 | } |
| 3635 | |
| 3636 | DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p, Sx_display_grayscale_p, |
| 3637 | 0, 1, 0, |
| 3638 | doc: /* Return t if the X display supports shades of gray. |
| 3639 | Note that color displays do support shades of gray. |
| 3640 | The optional argument TERMINAL specifies which display to ask about. |
| 3641 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3642 | If omitted or nil, that stands for the selected frame's display. */) |
| 3643 | (Lisp_Object terminal) |
| 3644 | { |
| 3645 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3646 | |
| 3647 | if (dpyinfo->n_planes <= 1) |
| 3648 | return Qnil; |
| 3649 | |
| 3650 | switch (dpyinfo->visual->class) |
| 3651 | { |
| 3652 | case StaticColor: |
| 3653 | case PseudoColor: |
| 3654 | case TrueColor: |
| 3655 | case DirectColor: |
| 3656 | case StaticGray: |
| 3657 | case GrayScale: |
| 3658 | return Qt; |
| 3659 | |
| 3660 | default: |
| 3661 | return Qnil; |
| 3662 | } |
| 3663 | } |
| 3664 | |
| 3665 | DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width, |
| 3666 | 0, 1, 0, |
| 3667 | doc: /* Return the width in pixels of the X display TERMINAL. |
| 3668 | The optional argument TERMINAL specifies which display to ask about. |
| 3669 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3670 | If omitted or nil, that stands for the selected frame's display. */) |
| 3671 | (Lisp_Object terminal) |
| 3672 | { |
| 3673 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3674 | |
| 3675 | return make_number (x_display_pixel_width (dpyinfo)); |
| 3676 | } |
| 3677 | |
| 3678 | DEFUN ("x-display-pixel-height", Fx_display_pixel_height, |
| 3679 | Sx_display_pixel_height, 0, 1, 0, |
| 3680 | doc: /* Return the height in pixels of the X display TERMINAL. |
| 3681 | The optional argument TERMINAL specifies which display to ask about. |
| 3682 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3683 | If omitted or nil, that stands for the selected frame's display. */) |
| 3684 | (Lisp_Object terminal) |
| 3685 | { |
| 3686 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3687 | |
| 3688 | return make_number (x_display_pixel_height (dpyinfo)); |
| 3689 | } |
| 3690 | |
| 3691 | DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes, |
| 3692 | 0, 1, 0, |
| 3693 | doc: /* Return the number of bitplanes of the X display TERMINAL. |
| 3694 | The optional argument TERMINAL specifies which display to ask about. |
| 3695 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3696 | If omitted or nil, that stands for the selected frame's display. */) |
| 3697 | (Lisp_Object terminal) |
| 3698 | { |
| 3699 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3700 | |
| 3701 | return make_number (dpyinfo->n_planes); |
| 3702 | } |
| 3703 | |
| 3704 | DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells, |
| 3705 | 0, 1, 0, |
| 3706 | doc: /* Return the number of color cells of the X display TERMINAL. |
| 3707 | The optional argument TERMINAL specifies which display to ask about. |
| 3708 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3709 | If omitted or nil, that stands for the selected frame's display. */) |
| 3710 | (Lisp_Object terminal) |
| 3711 | { |
| 3712 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3713 | |
| 3714 | int nr_planes = DisplayPlanes (dpyinfo->display, |
| 3715 | XScreenNumberOfScreen (dpyinfo->screen)); |
| 3716 | |
| 3717 | /* Truncate nr_planes to 24 to avoid integer overflow. |
| 3718 | Some displays says 32, but only 24 bits are actually significant. |
| 3719 | There are only very few and rare video cards that have more than |
| 3720 | 24 significant bits. Also 24 bits is more than 16 million colors, |
| 3721 | it "should be enough for everyone". */ |
| 3722 | if (nr_planes > 24) nr_planes = 24; |
| 3723 | |
| 3724 | return make_number (1 << nr_planes); |
| 3725 | } |
| 3726 | |
| 3727 | DEFUN ("x-server-max-request-size", Fx_server_max_request_size, |
| 3728 | Sx_server_max_request_size, |
| 3729 | 0, 1, 0, |
| 3730 | doc: /* Return the maximum request size of the X server of display TERMINAL. |
| 3731 | The optional argument TERMINAL specifies which display to ask about. |
| 3732 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3733 | If omitted or nil, that stands for the selected frame's display. */) |
| 3734 | (Lisp_Object terminal) |
| 3735 | { |
| 3736 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3737 | |
| 3738 | return make_number (MAXREQUEST (dpyinfo->display)); |
| 3739 | } |
| 3740 | |
| 3741 | DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0, |
| 3742 | doc: /* Return the "vendor ID" string of the X server of display TERMINAL. |
| 3743 | \(Labelling every distributor as a "vendor" embodies the false assumption |
| 3744 | that operating systems cannot be developed and distributed noncommercially.) |
| 3745 | The optional argument TERMINAL specifies which display to ask about. |
| 3746 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3747 | If omitted or nil, that stands for the selected frame's display. */) |
| 3748 | (Lisp_Object terminal) |
| 3749 | { |
| 3750 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3751 | char *vendor = ServerVendor (dpyinfo->display); |
| 3752 | |
| 3753 | if (! vendor) vendor = ""; |
| 3754 | return build_string (vendor); |
| 3755 | } |
| 3756 | |
| 3757 | DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0, |
| 3758 | doc: /* Return the version numbers of the X server of display TERMINAL. |
| 3759 | The value is a list of three integers: the major and minor |
| 3760 | version numbers of the X Protocol in use, and the distributor-specific release |
| 3761 | number. See also the function `x-server-vendor'. |
| 3762 | |
| 3763 | The optional argument TERMINAL specifies which display to ask about. |
| 3764 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3765 | If omitted or nil, that stands for the selected frame's display. */) |
| 3766 | (Lisp_Object terminal) |
| 3767 | { |
| 3768 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3769 | Display *dpy = dpyinfo->display; |
| 3770 | |
| 3771 | return Fcons (make_number (ProtocolVersion (dpy)), |
| 3772 | Fcons (make_number (ProtocolRevision (dpy)), |
| 3773 | Fcons (make_number (VendorRelease (dpy)), Qnil))); |
| 3774 | } |
| 3775 | |
| 3776 | DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0, |
| 3777 | doc: /* Return the number of screens on the X server of display TERMINAL. |
| 3778 | The optional argument TERMINAL specifies which display to ask about. |
| 3779 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3780 | If omitted or nil, that stands for the selected frame's display. */) |
| 3781 | (Lisp_Object terminal) |
| 3782 | { |
| 3783 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3784 | |
| 3785 | return make_number (ScreenCount (dpyinfo->display)); |
| 3786 | } |
| 3787 | |
| 3788 | DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height, 0, 1, 0, |
| 3789 | doc: /* Return the height in millimeters of the X display TERMINAL. |
| 3790 | The optional argument TERMINAL specifies which display to ask about. |
| 3791 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3792 | If omitted or nil, that stands for the selected frame's display. */) |
| 3793 | (Lisp_Object terminal) |
| 3794 | { |
| 3795 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3796 | |
| 3797 | return make_number (HeightMMOfScreen (dpyinfo->screen)); |
| 3798 | } |
| 3799 | |
| 3800 | DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0, |
| 3801 | doc: /* Return the width in millimeters of the X display TERMINAL. |
| 3802 | The optional argument TERMINAL specifies which display to ask about. |
| 3803 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3804 | If omitted or nil, that stands for the selected frame's display. */) |
| 3805 | (Lisp_Object terminal) |
| 3806 | { |
| 3807 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3808 | |
| 3809 | return make_number (WidthMMOfScreen (dpyinfo->screen)); |
| 3810 | } |
| 3811 | |
| 3812 | DEFUN ("x-display-backing-store", Fx_display_backing_store, |
| 3813 | Sx_display_backing_store, 0, 1, 0, |
| 3814 | doc: /* Return an indication of whether X display TERMINAL does backing store. |
| 3815 | The value may be `always', `when-mapped', or `not-useful'. |
| 3816 | The optional argument TERMINAL specifies which display to ask about. |
| 3817 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3818 | If omitted or nil, that stands for the selected frame's display. */) |
| 3819 | (Lisp_Object terminal) |
| 3820 | { |
| 3821 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3822 | Lisp_Object result; |
| 3823 | |
| 3824 | switch (DoesBackingStore (dpyinfo->screen)) |
| 3825 | { |
| 3826 | case Always: |
| 3827 | result = intern ("always"); |
| 3828 | break; |
| 3829 | |
| 3830 | case WhenMapped: |
| 3831 | result = intern ("when-mapped"); |
| 3832 | break; |
| 3833 | |
| 3834 | case NotUseful: |
| 3835 | result = intern ("not-useful"); |
| 3836 | break; |
| 3837 | |
| 3838 | default: |
| 3839 | error ("Strange value for BackingStore parameter of screen"); |
| 3840 | result = Qnil; |
| 3841 | } |
| 3842 | |
| 3843 | return result; |
| 3844 | } |
| 3845 | |
| 3846 | DEFUN ("x-display-visual-class", Fx_display_visual_class, |
| 3847 | Sx_display_visual_class, 0, 1, 0, |
| 3848 | doc: /* Return the visual class of the X display TERMINAL. |
| 3849 | The value is one of the symbols `static-gray', `gray-scale', |
| 3850 | `static-color', `pseudo-color', `true-color', or `direct-color'. |
| 3851 | |
| 3852 | The optional argument TERMINAL specifies which display to ask about. |
| 3853 | TERMINAL should a terminal object, a frame or a display name (a string). |
| 3854 | If omitted or nil, that stands for the selected frame's display. */) |
| 3855 | (Lisp_Object terminal) |
| 3856 | { |
| 3857 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3858 | Lisp_Object result; |
| 3859 | |
| 3860 | switch (dpyinfo->visual->class) |
| 3861 | { |
| 3862 | case StaticGray: |
| 3863 | result = intern ("static-gray"); |
| 3864 | break; |
| 3865 | case GrayScale: |
| 3866 | result = intern ("gray-scale"); |
| 3867 | break; |
| 3868 | case StaticColor: |
| 3869 | result = intern ("static-color"); |
| 3870 | break; |
| 3871 | case PseudoColor: |
| 3872 | result = intern ("pseudo-color"); |
| 3873 | break; |
| 3874 | case TrueColor: |
| 3875 | result = intern ("true-color"); |
| 3876 | break; |
| 3877 | case DirectColor: |
| 3878 | result = intern ("direct-color"); |
| 3879 | break; |
| 3880 | default: |
| 3881 | error ("Display has an unknown visual class"); |
| 3882 | result = Qnil; |
| 3883 | } |
| 3884 | |
| 3885 | return result; |
| 3886 | } |
| 3887 | |
| 3888 | DEFUN ("x-display-save-under", Fx_display_save_under, |
| 3889 | Sx_display_save_under, 0, 1, 0, |
| 3890 | doc: /* Return t if the X display TERMINAL supports the save-under feature. |
| 3891 | The optional argument TERMINAL specifies which display to ask about. |
| 3892 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 3893 | If omitted or nil, that stands for the selected frame's display. */) |
| 3894 | (Lisp_Object terminal) |
| 3895 | { |
| 3896 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 3897 | |
| 3898 | if (DoesSaveUnders (dpyinfo->screen) == True) |
| 3899 | return Qt; |
| 3900 | else |
| 3901 | return Qnil; |
| 3902 | } |
| 3903 | \f |
| 3904 | int |
| 3905 | x_pixel_width (register struct frame *f) |
| 3906 | { |
| 3907 | return FRAME_PIXEL_WIDTH (f); |
| 3908 | } |
| 3909 | |
| 3910 | int |
| 3911 | x_pixel_height (register struct frame *f) |
| 3912 | { |
| 3913 | return FRAME_PIXEL_HEIGHT (f); |
| 3914 | } |
| 3915 | |
| 3916 | int |
| 3917 | x_char_width (register struct frame *f) |
| 3918 | { |
| 3919 | return FRAME_COLUMN_WIDTH (f); |
| 3920 | } |
| 3921 | |
| 3922 | int |
| 3923 | x_char_height (register struct frame *f) |
| 3924 | { |
| 3925 | return FRAME_LINE_HEIGHT (f); |
| 3926 | } |
| 3927 | |
| 3928 | int |
| 3929 | x_screen_planes (register struct frame *f) |
| 3930 | { |
| 3931 | return FRAME_X_DISPLAY_INFO (f)->n_planes; |
| 3932 | } |
| 3933 | |
| 3934 | |
| 3935 | \f |
| 3936 | /************************************************************************ |
| 3937 | X Displays |
| 3938 | ************************************************************************/ |
| 3939 | |
| 3940 | \f |
| 3941 | /* Mapping visual names to visuals. */ |
| 3942 | |
| 3943 | static struct visual_class |
| 3944 | { |
| 3945 | char *name; |
| 3946 | int class; |
| 3947 | } |
| 3948 | visual_classes[] = |
| 3949 | { |
| 3950 | {"StaticGray", StaticGray}, |
| 3951 | {"GrayScale", GrayScale}, |
| 3952 | {"StaticColor", StaticColor}, |
| 3953 | {"PseudoColor", PseudoColor}, |
| 3954 | {"TrueColor", TrueColor}, |
| 3955 | {"DirectColor", DirectColor}, |
| 3956 | {NULL, 0} |
| 3957 | }; |
| 3958 | |
| 3959 | |
| 3960 | #ifndef HAVE_XSCREENNUMBEROFSCREEN |
| 3961 | |
| 3962 | /* Value is the screen number of screen SCR. This is a substitute for |
| 3963 | the X function with the same name when that doesn't exist. */ |
| 3964 | |
| 3965 | int |
| 3966 | XScreenNumberOfScreen (scr) |
| 3967 | register Screen *scr; |
| 3968 | { |
| 3969 | Display *dpy = scr->display; |
| 3970 | int i; |
| 3971 | |
| 3972 | for (i = 0; i < dpy->nscreens; ++i) |
| 3973 | if (scr == dpy->screens + i) |
| 3974 | break; |
| 3975 | |
| 3976 | return i; |
| 3977 | } |
| 3978 | |
| 3979 | #endif /* not HAVE_XSCREENNUMBEROFSCREEN */ |
| 3980 | |
| 3981 | |
| 3982 | /* Select the visual that should be used on display DPYINFO. Set |
| 3983 | members of DPYINFO appropriately. Called from x_term_init. */ |
| 3984 | |
| 3985 | void |
| 3986 | select_visual (struct x_display_info *dpyinfo) |
| 3987 | { |
| 3988 | Display *dpy = dpyinfo->display; |
| 3989 | Screen *screen = dpyinfo->screen; |
| 3990 | Lisp_Object value; |
| 3991 | |
| 3992 | /* See if a visual is specified. */ |
| 3993 | value = display_x_get_resource (dpyinfo, |
| 3994 | build_string ("visualClass"), |
| 3995 | build_string ("VisualClass"), |
| 3996 | Qnil, Qnil); |
| 3997 | if (STRINGP (value)) |
| 3998 | { |
| 3999 | /* VALUE should be of the form CLASS-DEPTH, where CLASS is one |
| 4000 | of `PseudoColor', `TrueColor' etc. and DEPTH is the color |
| 4001 | depth, a decimal number. NAME is compared with case ignored. */ |
| 4002 | char *s = (char *) alloca (SBYTES (value) + 1); |
| 4003 | char *dash; |
| 4004 | int i, class = -1; |
| 4005 | XVisualInfo vinfo; |
| 4006 | |
| 4007 | strcpy (s, SDATA (value)); |
| 4008 | dash = index (s, '-'); |
| 4009 | if (dash) |
| 4010 | { |
| 4011 | dpyinfo->n_planes = atoi (dash + 1); |
| 4012 | *dash = '\0'; |
| 4013 | } |
| 4014 | else |
| 4015 | /* We won't find a matching visual with depth 0, so that |
| 4016 | an error will be printed below. */ |
| 4017 | dpyinfo->n_planes = 0; |
| 4018 | |
| 4019 | /* Determine the visual class. */ |
| 4020 | for (i = 0; visual_classes[i].name; ++i) |
| 4021 | if (xstrcasecmp (s, visual_classes[i].name) == 0) |
| 4022 | { |
| 4023 | class = visual_classes[i].class; |
| 4024 | break; |
| 4025 | } |
| 4026 | |
| 4027 | /* Look up a matching visual for the specified class. */ |
| 4028 | if (class == -1 |
| 4029 | || !XMatchVisualInfo (dpy, XScreenNumberOfScreen (screen), |
| 4030 | dpyinfo->n_planes, class, &vinfo)) |
| 4031 | fatal ("Invalid visual specification `%s'", SDATA (value)); |
| 4032 | |
| 4033 | dpyinfo->visual = vinfo.visual; |
| 4034 | } |
| 4035 | else |
| 4036 | { |
| 4037 | int n_visuals; |
| 4038 | XVisualInfo *vinfo, vinfo_template; |
| 4039 | |
| 4040 | dpyinfo->visual = DefaultVisualOfScreen (screen); |
| 4041 | |
| 4042 | vinfo_template.visualid = XVisualIDFromVisual (dpyinfo->visual); |
| 4043 | vinfo_template.screen = XScreenNumberOfScreen (screen); |
| 4044 | vinfo = XGetVisualInfo (dpy, VisualIDMask | VisualScreenMask, |
| 4045 | &vinfo_template, &n_visuals); |
| 4046 | if (n_visuals <= 0) |
| 4047 | fatal ("Can't get proper X visual info"); |
| 4048 | |
| 4049 | dpyinfo->n_planes = vinfo->depth; |
| 4050 | XFree ((char *) vinfo); |
| 4051 | } |
| 4052 | } |
| 4053 | |
| 4054 | |
| 4055 | /* Return the X display structure for the display named NAME. |
| 4056 | Open a new connection if necessary. */ |
| 4057 | |
| 4058 | struct x_display_info * |
| 4059 | x_display_info_for_name (Lisp_Object name) |
| 4060 | { |
| 4061 | Lisp_Object names; |
| 4062 | struct x_display_info *dpyinfo; |
| 4063 | |
| 4064 | CHECK_STRING (name); |
| 4065 | |
| 4066 | #if 0 |
| 4067 | if (! EQ (Vinitial_window_system, intern ("x"))) |
| 4068 | error ("Not using X Windows"); /* That doesn't stop us anymore. */ |
| 4069 | #endif |
| 4070 | |
| 4071 | for (dpyinfo = x_display_list, names = x_display_name_list; |
| 4072 | dpyinfo; |
| 4073 | dpyinfo = dpyinfo->next, names = XCDR (names)) |
| 4074 | { |
| 4075 | Lisp_Object tem; |
| 4076 | tem = Fstring_equal (XCAR (XCAR (names)), name); |
| 4077 | if (!NILP (tem)) |
| 4078 | return dpyinfo; |
| 4079 | } |
| 4080 | |
| 4081 | /* Use this general default value to start with. */ |
| 4082 | Vx_resource_name = Vinvocation_name; |
| 4083 | |
| 4084 | validate_x_resource_name (); |
| 4085 | |
| 4086 | dpyinfo = x_term_init (name, (char *)0, |
| 4087 | (char *) SDATA (Vx_resource_name)); |
| 4088 | |
| 4089 | if (dpyinfo == 0) |
| 4090 | error ("Cannot connect to X server %s", SDATA (name)); |
| 4091 | |
| 4092 | x_in_use = 1; |
| 4093 | XSETFASTINT (Vwindow_system_version, 11); |
| 4094 | |
| 4095 | return dpyinfo; |
| 4096 | } |
| 4097 | |
| 4098 | |
| 4099 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, |
| 4100 | 1, 3, 0, |
| 4101 | doc: /* Open a connection to an X server. |
| 4102 | DISPLAY is the name of the display to connect to. |
| 4103 | Optional second arg XRM-STRING is a string of resources in xrdb format. |
| 4104 | If the optional third arg MUST-SUCCEED is non-nil, |
| 4105 | terminate Emacs if we can't open the connection. */) |
| 4106 | (Lisp_Object display, Lisp_Object xrm_string, Lisp_Object must_succeed) |
| 4107 | { |
| 4108 | unsigned char *xrm_option; |
| 4109 | struct x_display_info *dpyinfo; |
| 4110 | |
| 4111 | CHECK_STRING (display); |
| 4112 | if (! NILP (xrm_string)) |
| 4113 | CHECK_STRING (xrm_string); |
| 4114 | |
| 4115 | #if 0 |
| 4116 | if (! EQ (Vinitial_window_system, intern ("x"))) |
| 4117 | error ("Not using X Windows"); /* That doesn't stop us anymore. */ |
| 4118 | #endif |
| 4119 | |
| 4120 | if (! NILP (xrm_string)) |
| 4121 | xrm_option = (unsigned char *) SDATA (xrm_string); |
| 4122 | else |
| 4123 | xrm_option = (unsigned char *) 0; |
| 4124 | |
| 4125 | validate_x_resource_name (); |
| 4126 | |
| 4127 | /* This is what opens the connection and sets x_current_display. |
| 4128 | This also initializes many symbols, such as those used for input. */ |
| 4129 | dpyinfo = x_term_init (display, xrm_option, |
| 4130 | (char *) SDATA (Vx_resource_name)); |
| 4131 | |
| 4132 | if (dpyinfo == 0) |
| 4133 | { |
| 4134 | if (!NILP (must_succeed)) |
| 4135 | fatal ("Cannot connect to X server %s.\n\ |
| 4136 | Check the DISPLAY environment variable or use `-d'.\n\ |
| 4137 | Also use the `xauth' program to verify that you have the proper\n\ |
| 4138 | authorization information needed to connect the X server.\n\ |
| 4139 | An insecure way to solve the problem may be to use `xhost'.\n", |
| 4140 | SDATA (display)); |
| 4141 | else |
| 4142 | error ("Cannot connect to X server %s", SDATA (display)); |
| 4143 | } |
| 4144 | |
| 4145 | x_in_use = 1; |
| 4146 | |
| 4147 | XSETFASTINT (Vwindow_system_version, 11); |
| 4148 | return Qnil; |
| 4149 | } |
| 4150 | |
| 4151 | DEFUN ("x-close-connection", Fx_close_connection, |
| 4152 | Sx_close_connection, 1, 1, 0, |
| 4153 | doc: /* Close the connection to TERMINAL's X server. |
| 4154 | For TERMINAL, specify a terminal object, a frame or a display name (a |
| 4155 | string). If TERMINAL is nil, that stands for the selected frame's |
| 4156 | terminal. */) |
| 4157 | (Lisp_Object terminal) |
| 4158 | { |
| 4159 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 4160 | |
| 4161 | if (dpyinfo->reference_count > 0) |
| 4162 | error ("Display still has frames on it"); |
| 4163 | |
| 4164 | x_delete_terminal (dpyinfo->terminal); |
| 4165 | |
| 4166 | return Qnil; |
| 4167 | } |
| 4168 | |
| 4169 | DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0, |
| 4170 | doc: /* Return the list of display names that Emacs has connections to. */) |
| 4171 | (void) |
| 4172 | { |
| 4173 | Lisp_Object tail, result; |
| 4174 | |
| 4175 | result = Qnil; |
| 4176 | for (tail = x_display_name_list; CONSP (tail); tail = XCDR (tail)) |
| 4177 | result = Fcons (XCAR (XCAR (tail)), result); |
| 4178 | |
| 4179 | return result; |
| 4180 | } |
| 4181 | |
| 4182 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0, |
| 4183 | doc: /* If ON is non-nil, report X errors as soon as the erring request is made. |
| 4184 | If ON is nil, allow buffering of requests. |
| 4185 | Turning on synchronization prohibits the Xlib routines from buffering |
| 4186 | requests and seriously degrades performance, but makes debugging much |
| 4187 | easier. |
| 4188 | The optional second argument TERMINAL specifies which display to act on. |
| 4189 | TERMINAL should be a terminal object, a frame or a display name (a string). |
| 4190 | If TERMINAL is omitted or nil, that stands for the selected frame's display. */) |
| 4191 | (Lisp_Object on, Lisp_Object terminal) |
| 4192 | { |
| 4193 | struct x_display_info *dpyinfo = check_x_display_info (terminal); |
| 4194 | |
| 4195 | XSynchronize (dpyinfo->display, !EQ (on, Qnil)); |
| 4196 | |
| 4197 | return Qnil; |
| 4198 | } |
| 4199 | |
| 4200 | /* Wait for responses to all X commands issued so far for frame F. */ |
| 4201 | |
| 4202 | void |
| 4203 | x_sync (FRAME_PTR f) |
| 4204 | { |
| 4205 | BLOCK_INPUT; |
| 4206 | XSync (FRAME_X_DISPLAY (f), False); |
| 4207 | UNBLOCK_INPUT; |
| 4208 | } |
| 4209 | |
| 4210 | \f |
| 4211 | /*********************************************************************** |
| 4212 | Window properties |
| 4213 | ***********************************************************************/ |
| 4214 | |
| 4215 | DEFUN ("x-change-window-property", Fx_change_window_property, |
| 4216 | Sx_change_window_property, 2, 6, 0, |
| 4217 | doc: /* Change window property PROP to VALUE on the X window of FRAME. |
| 4218 | PROP must be a string. |
| 4219 | VALUE may be a string or a list of conses, numbers and/or strings. |
| 4220 | If an element in the list is a string, it is converted to |
| 4221 | an Atom and the value of the Atom is used. If an element is a cons, |
| 4222 | it is converted to a 32 bit number where the car is the 16 top bits and the |
| 4223 | cdr is the lower 16 bits. |
| 4224 | FRAME nil or omitted means use the selected frame. |
| 4225 | If TYPE is given and non-nil, it is the name of the type of VALUE. |
| 4226 | If TYPE is not given or nil, the type is STRING. |
| 4227 | FORMAT gives the size in bits of each element if VALUE is a list. |
| 4228 | It must be one of 8, 16 or 32. |
| 4229 | If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8. |
| 4230 | If OUTER_P is non-nil, the property is changed for the outer X window of |
| 4231 | FRAME. Default is to change on the edit X window. |
| 4232 | |
| 4233 | Value is VALUE. */) |
| 4234 | (Lisp_Object prop, Lisp_Object value, Lisp_Object frame, Lisp_Object type, Lisp_Object format, Lisp_Object outer_p) |
| 4235 | { |
| 4236 | struct frame *f = check_x_frame (frame); |
| 4237 | Atom prop_atom; |
| 4238 | Atom target_type = XA_STRING; |
| 4239 | int element_format = 8; |
| 4240 | unsigned char *data; |
| 4241 | int nelements; |
| 4242 | Window w; |
| 4243 | |
| 4244 | CHECK_STRING (prop); |
| 4245 | |
| 4246 | if (! NILP (format)) |
| 4247 | { |
| 4248 | CHECK_NUMBER (format); |
| 4249 | element_format = XFASTINT (format); |
| 4250 | |
| 4251 | if (element_format != 8 && element_format != 16 |
| 4252 | && element_format != 32) |
| 4253 | error ("FORMAT must be one of 8, 16 or 32"); |
| 4254 | } |
| 4255 | |
| 4256 | if (CONSP (value)) |
| 4257 | { |
| 4258 | nelements = x_check_property_data (value); |
| 4259 | if (nelements == -1) |
| 4260 | error ("Bad data in VALUE, must be number, string or cons"); |
| 4261 | |
| 4262 | if (element_format == 8) |
| 4263 | data = (unsigned char *) xmalloc (nelements); |
| 4264 | else if (element_format == 16) |
| 4265 | data = (unsigned char *) xmalloc (nelements*2); |
| 4266 | else /* format == 32 */ |
| 4267 | /* The man page for XChangeProperty: |
| 4268 | "If the specified format is 32, the property data must be a |
| 4269 | long array." |
| 4270 | This applies even if long is more than 64 bits. The X library |
| 4271 | converts to 32 bits before sending to the X server. */ |
| 4272 | data = (unsigned char *) xmalloc (nelements * sizeof(long)); |
| 4273 | |
| 4274 | x_fill_property_data (FRAME_X_DISPLAY (f), value, data, element_format); |
| 4275 | } |
| 4276 | else |
| 4277 | { |
| 4278 | CHECK_STRING (value); |
| 4279 | data = SDATA (value); |
| 4280 | nelements = SCHARS (value); |
| 4281 | } |
| 4282 | |
| 4283 | BLOCK_INPUT; |
| 4284 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False); |
| 4285 | if (! NILP (type)) |
| 4286 | { |
| 4287 | CHECK_STRING (type); |
| 4288 | target_type = XInternAtom (FRAME_X_DISPLAY (f), SDATA (type), False); |
| 4289 | } |
| 4290 | |
| 4291 | if (! NILP (outer_p)) w = FRAME_OUTER_WINDOW (f); |
| 4292 | else w = FRAME_X_WINDOW (f); |
| 4293 | |
| 4294 | XChangeProperty (FRAME_X_DISPLAY (f), w, |
| 4295 | prop_atom, target_type, element_format, PropModeReplace, |
| 4296 | data, nelements); |
| 4297 | |
| 4298 | if (CONSP (value)) xfree (data); |
| 4299 | |
| 4300 | /* Make sure the property is set when we return. */ |
| 4301 | XFlush (FRAME_X_DISPLAY (f)); |
| 4302 | UNBLOCK_INPUT; |
| 4303 | |
| 4304 | return value; |
| 4305 | } |
| 4306 | |
| 4307 | |
| 4308 | DEFUN ("x-delete-window-property", Fx_delete_window_property, |
| 4309 | Sx_delete_window_property, 1, 2, 0, |
| 4310 | doc: /* Remove window property PROP from X window of FRAME. |
| 4311 | FRAME nil or omitted means use the selected frame. Value is PROP. */) |
| 4312 | (Lisp_Object prop, Lisp_Object frame) |
| 4313 | { |
| 4314 | struct frame *f = check_x_frame (frame); |
| 4315 | Atom prop_atom; |
| 4316 | |
| 4317 | CHECK_STRING (prop); |
| 4318 | BLOCK_INPUT; |
| 4319 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False); |
| 4320 | XDeleteProperty (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), prop_atom); |
| 4321 | |
| 4322 | /* Make sure the property is removed when we return. */ |
| 4323 | XFlush (FRAME_X_DISPLAY (f)); |
| 4324 | UNBLOCK_INPUT; |
| 4325 | |
| 4326 | return prop; |
| 4327 | } |
| 4328 | |
| 4329 | |
| 4330 | DEFUN ("x-window-property", Fx_window_property, Sx_window_property, |
| 4331 | 1, 6, 0, |
| 4332 | doc: /* Value is the value of window property PROP on FRAME. |
| 4333 | If FRAME is nil or omitted, use the selected frame. |
| 4334 | If TYPE is nil or omitted, get the property as a string. Otherwise TYPE |
| 4335 | is the name of the Atom that denotes the type expected. |
| 4336 | If SOURCE is non-nil, get the property on that window instead of from |
| 4337 | FRAME. The number 0 denotes the root window. |
| 4338 | If DELETE_P is non-nil, delete the property after retreiving it. |
| 4339 | If VECTOR_RET_P is non-nil, don't return a string but a vector of values. |
| 4340 | |
| 4341 | Value is nil if FRAME hasn't a property with name PROP or if PROP has |
| 4342 | no value of TYPE. */) |
| 4343 | (Lisp_Object prop, Lisp_Object frame, Lisp_Object type, Lisp_Object source, Lisp_Object delete_p, Lisp_Object vector_ret_p) |
| 4344 | { |
| 4345 | struct frame *f = check_x_frame (frame); |
| 4346 | Atom prop_atom; |
| 4347 | int rc; |
| 4348 | Lisp_Object prop_value = Qnil; |
| 4349 | unsigned char *tmp_data = NULL; |
| 4350 | Atom actual_type; |
| 4351 | Atom target_type = XA_STRING; |
| 4352 | int actual_format; |
| 4353 | unsigned long actual_size, bytes_remaining; |
| 4354 | Window target_window = FRAME_X_WINDOW (f); |
| 4355 | struct gcpro gcpro1; |
| 4356 | |
| 4357 | GCPRO1 (prop_value); |
| 4358 | CHECK_STRING (prop); |
| 4359 | |
| 4360 | if (! NILP (source)) |
| 4361 | { |
| 4362 | if (NUMBERP (source)) |
| 4363 | { |
| 4364 | if (FLOATP (source)) |
| 4365 | target_window = (Window) XFLOAT (source); |
| 4366 | else |
| 4367 | target_window = XFASTINT (source); |
| 4368 | |
| 4369 | if (target_window == 0) |
| 4370 | target_window = FRAME_X_DISPLAY_INFO (f)->root_window; |
| 4371 | } |
| 4372 | else if (CONSP (source)) |
| 4373 | target_window = cons_to_long (source); |
| 4374 | } |
| 4375 | |
| 4376 | BLOCK_INPUT; |
| 4377 | if (STRINGP (type)) |
| 4378 | { |
| 4379 | if (strcmp ("AnyPropertyType", SDATA (type)) == 0) |
| 4380 | target_type = AnyPropertyType; |
| 4381 | else |
| 4382 | target_type = XInternAtom (FRAME_X_DISPLAY (f), SDATA (type), False); |
| 4383 | } |
| 4384 | |
| 4385 | prop_atom = XInternAtom (FRAME_X_DISPLAY (f), SDATA (prop), False); |
| 4386 | rc = XGetWindowProperty (FRAME_X_DISPLAY (f), target_window, |
| 4387 | prop_atom, 0, 0, False, target_type, |
| 4388 | &actual_type, &actual_format, &actual_size, |
| 4389 | &bytes_remaining, &tmp_data); |
| 4390 | if (rc == Success) |
| 4391 | { |
| 4392 | int size = bytes_remaining; |
| 4393 | |
| 4394 | XFree (tmp_data); |
| 4395 | tmp_data = NULL; |
| 4396 | |
| 4397 | rc = XGetWindowProperty (FRAME_X_DISPLAY (f), target_window, |
| 4398 | prop_atom, 0, bytes_remaining, |
| 4399 | ! NILP (delete_p), target_type, |
| 4400 | &actual_type, &actual_format, |
| 4401 | &actual_size, &bytes_remaining, |
| 4402 | &tmp_data); |
| 4403 | if (rc == Success && tmp_data) |
| 4404 | { |
| 4405 | /* The man page for XGetWindowProperty says: |
| 4406 | "If the returned format is 32, the returned data is represented |
| 4407 | as a long array and should be cast to that type to obtain the |
| 4408 | elements." |
| 4409 | This applies even if long is more than 32 bits, the X library |
| 4410 | converts from 32 bit elements received from the X server to long |
| 4411 | and passes the long array to us. Thus, for that case memcpy can not |
| 4412 | be used. We convert to a 32 bit type here, because so much code |
| 4413 | assume on that. |
| 4414 | |
| 4415 | The bytes and offsets passed to XGetWindowProperty refers to the |
| 4416 | property and those are indeed in 32 bit quantities if format is |
| 4417 | 32. */ |
| 4418 | |
| 4419 | if (actual_format == 32 && actual_format < BITS_PER_LONG) |
| 4420 | { |
| 4421 | unsigned long i; |
| 4422 | int *idata = (int *) tmp_data; |
| 4423 | long *ldata = (long *) tmp_data; |
| 4424 | |
| 4425 | for (i = 0; i < actual_size; ++i) |
| 4426 | idata[i] = (int) ldata[i]; |
| 4427 | } |
| 4428 | |
| 4429 | if (NILP (vector_ret_p)) |
| 4430 | prop_value = make_string (tmp_data, size); |
| 4431 | else |
| 4432 | prop_value = x_property_data_to_lisp (f, |
| 4433 | tmp_data, |
| 4434 | actual_type, |
| 4435 | actual_format, |
| 4436 | actual_size); |
| 4437 | } |
| 4438 | |
| 4439 | if (tmp_data) XFree (tmp_data); |
| 4440 | } |
| 4441 | |
| 4442 | UNBLOCK_INPUT; |
| 4443 | UNGCPRO; |
| 4444 | return prop_value; |
| 4445 | } |
| 4446 | |
| 4447 | |
| 4448 | \f |
| 4449 | /*********************************************************************** |
| 4450 | Busy cursor |
| 4451 | ***********************************************************************/ |
| 4452 | |
| 4453 | /* Timer function of hourglass_atimer. TIMER is equal to |
| 4454 | hourglass_atimer. |
| 4455 | |
| 4456 | Display an hourglass pointer on all frames by mapping the frames' |
| 4457 | hourglass_window. Set the hourglass_p flag in the frames' |
| 4458 | output_data.x structure to indicate that an hourglass cursor is |
| 4459 | shown on the frames. */ |
| 4460 | |
| 4461 | void |
| 4462 | show_hourglass (struct atimer *timer) |
| 4463 | { |
| 4464 | /* The timer implementation will cancel this timer automatically |
| 4465 | after this function has run. Set hourglass_atimer to null |
| 4466 | so that we know the timer doesn't have to be canceled. */ |
| 4467 | hourglass_atimer = NULL; |
| 4468 | |
| 4469 | if (!hourglass_shown_p) |
| 4470 | { |
| 4471 | Lisp_Object rest, frame; |
| 4472 | |
| 4473 | BLOCK_INPUT; |
| 4474 | |
| 4475 | FOR_EACH_FRAME (rest, frame) |
| 4476 | { |
| 4477 | struct frame *f = XFRAME (frame); |
| 4478 | |
| 4479 | if (FRAME_LIVE_P (f) && FRAME_X_P (f) && FRAME_X_DISPLAY (f)) |
| 4480 | { |
| 4481 | Display *dpy = FRAME_X_DISPLAY (f); |
| 4482 | |
| 4483 | #ifdef USE_X_TOOLKIT |
| 4484 | if (f->output_data.x->widget) |
| 4485 | #else |
| 4486 | if (FRAME_OUTER_WINDOW (f)) |
| 4487 | #endif |
| 4488 | { |
| 4489 | f->output_data.x->hourglass_p = 1; |
| 4490 | |
| 4491 | if (!f->output_data.x->hourglass_window) |
| 4492 | { |
| 4493 | unsigned long mask = CWCursor; |
| 4494 | XSetWindowAttributes attrs; |
| 4495 | #ifdef USE_GTK |
| 4496 | Window parent = FRAME_X_WINDOW (f); |
| 4497 | #else |
| 4498 | Window parent = FRAME_OUTER_WINDOW (f); |
| 4499 | #endif |
| 4500 | attrs.cursor = f->output_data.x->hourglass_cursor; |
| 4501 | |
| 4502 | f->output_data.x->hourglass_window |
| 4503 | = XCreateWindow (dpy, parent, |
| 4504 | 0, 0, 32000, 32000, 0, 0, |
| 4505 | InputOnly, |
| 4506 | CopyFromParent, |
| 4507 | mask, &attrs); |
| 4508 | } |
| 4509 | |
| 4510 | XMapRaised (dpy, f->output_data.x->hourglass_window); |
| 4511 | XFlush (dpy); |
| 4512 | } |
| 4513 | } |
| 4514 | } |
| 4515 | |
| 4516 | hourglass_shown_p = 1; |
| 4517 | UNBLOCK_INPUT; |
| 4518 | } |
| 4519 | } |
| 4520 | |
| 4521 | |
| 4522 | /* Hide the hourglass pointer on all frames, if it is currently |
| 4523 | shown. */ |
| 4524 | |
| 4525 | void |
| 4526 | hide_hourglass (void) |
| 4527 | { |
| 4528 | if (hourglass_shown_p) |
| 4529 | { |
| 4530 | Lisp_Object rest, frame; |
| 4531 | |
| 4532 | BLOCK_INPUT; |
| 4533 | FOR_EACH_FRAME (rest, frame) |
| 4534 | { |
| 4535 | struct frame *f = XFRAME (frame); |
| 4536 | |
| 4537 | if (FRAME_X_P (f) |
| 4538 | /* Watch out for newly created frames. */ |
| 4539 | && f->output_data.x->hourglass_window) |
| 4540 | { |
| 4541 | XUnmapWindow (FRAME_X_DISPLAY (f), |
| 4542 | f->output_data.x->hourglass_window); |
| 4543 | /* Sync here because XTread_socket looks at the |
| 4544 | hourglass_p flag that is reset to zero below. */ |
| 4545 | XSync (FRAME_X_DISPLAY (f), False); |
| 4546 | f->output_data.x->hourglass_p = 0; |
| 4547 | } |
| 4548 | } |
| 4549 | |
| 4550 | hourglass_shown_p = 0; |
| 4551 | UNBLOCK_INPUT; |
| 4552 | } |
| 4553 | } |
| 4554 | |
| 4555 | |
| 4556 | \f |
| 4557 | /*********************************************************************** |
| 4558 | Tool tips |
| 4559 | ***********************************************************************/ |
| 4560 | |
| 4561 | static Lisp_Object x_create_tip_frame (struct x_display_info *, |
| 4562 | Lisp_Object, Lisp_Object); |
| 4563 | static void compute_tip_xy (struct frame *, Lisp_Object, Lisp_Object, |
| 4564 | Lisp_Object, int, int, int *, int *); |
| 4565 | |
| 4566 | /* The frame of a currently visible tooltip. */ |
| 4567 | |
| 4568 | Lisp_Object tip_frame; |
| 4569 | |
| 4570 | /* If non-nil, a timer started that hides the last tooltip when it |
| 4571 | fires. */ |
| 4572 | |
| 4573 | Lisp_Object tip_timer; |
| 4574 | Window tip_window; |
| 4575 | |
| 4576 | /* If non-nil, a vector of 3 elements containing the last args |
| 4577 | with which x-show-tip was called. See there. */ |
| 4578 | |
| 4579 | Lisp_Object last_show_tip_args; |
| 4580 | |
| 4581 | /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */ |
| 4582 | |
| 4583 | Lisp_Object Vx_max_tooltip_size; |
| 4584 | |
| 4585 | |
| 4586 | static Lisp_Object |
| 4587 | unwind_create_tip_frame (Lisp_Object frame) |
| 4588 | { |
| 4589 | Lisp_Object deleted; |
| 4590 | |
| 4591 | deleted = unwind_create_frame (frame); |
| 4592 | if (EQ (deleted, Qt)) |
| 4593 | { |
| 4594 | tip_window = None; |
| 4595 | tip_frame = Qnil; |
| 4596 | } |
| 4597 | |
| 4598 | return deleted; |
| 4599 | } |
| 4600 | |
| 4601 | |
| 4602 | /* Create a frame for a tooltip on the display described by DPYINFO. |
| 4603 | PARMS is a list of frame parameters. TEXT is the string to |
| 4604 | display in the tip frame. Value is the frame. |
| 4605 | |
| 4606 | Note that functions called here, esp. x_default_parameter can |
| 4607 | signal errors, for instance when a specified color name is |
| 4608 | undefined. We have to make sure that we're in a consistent state |
| 4609 | when this happens. */ |
| 4610 | |
| 4611 | static Lisp_Object |
| 4612 | x_create_tip_frame (struct x_display_info *dpyinfo, Lisp_Object parms, Lisp_Object text) |
| 4613 | { |
| 4614 | struct frame *f; |
| 4615 | Lisp_Object frame, tem; |
| 4616 | Lisp_Object name; |
| 4617 | long window_prompting = 0; |
| 4618 | int width, height; |
| 4619 | int count = SPECPDL_INDEX (); |
| 4620 | struct gcpro gcpro1, gcpro2, gcpro3; |
| 4621 | int face_change_count_before = face_change_count; |
| 4622 | Lisp_Object buffer; |
| 4623 | struct buffer *old_buffer; |
| 4624 | |
| 4625 | check_x (); |
| 4626 | |
| 4627 | if (!dpyinfo->terminal->name) |
| 4628 | error ("Terminal is not live, can't create new frames on it"); |
| 4629 | |
| 4630 | parms = Fcopy_alist (parms); |
| 4631 | |
| 4632 | /* Get the name of the frame to use for resource lookup. */ |
| 4633 | name = x_get_arg (dpyinfo, parms, Qname, "name", "Name", RES_TYPE_STRING); |
| 4634 | if (!STRINGP (name) |
| 4635 | && !EQ (name, Qunbound) |
| 4636 | && !NILP (name)) |
| 4637 | error ("Invalid frame name--not a string or nil"); |
| 4638 | |
| 4639 | frame = Qnil; |
| 4640 | GCPRO3 (parms, name, frame); |
| 4641 | f = make_frame (1); |
| 4642 | XSETFRAME (frame, f); |
| 4643 | |
| 4644 | buffer = Fget_buffer_create (build_string (" *tip*")); |
| 4645 | Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer, Qnil); |
| 4646 | old_buffer = current_buffer; |
| 4647 | set_buffer_internal_1 (XBUFFER (buffer)); |
| 4648 | current_buffer->truncate_lines = Qnil; |
| 4649 | specbind (Qinhibit_read_only, Qt); |
| 4650 | specbind (Qinhibit_modification_hooks, Qt); |
| 4651 | Ferase_buffer (); |
| 4652 | Finsert (1, &text); |
| 4653 | set_buffer_internal_1 (old_buffer); |
| 4654 | |
| 4655 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 0; |
| 4656 | record_unwind_protect (unwind_create_tip_frame, frame); |
| 4657 | |
| 4658 | f->terminal = dpyinfo->terminal; |
| 4659 | f->terminal->reference_count++; |
| 4660 | |
| 4661 | /* By setting the output method, we're essentially saying that |
| 4662 | the frame is live, as per FRAME_LIVE_P. If we get a signal |
| 4663 | from this point on, x_destroy_window might screw up reference |
| 4664 | counts etc. */ |
| 4665 | f->output_method = output_x_window; |
| 4666 | f->output_data.x = (struct x_output *) xmalloc (sizeof (struct x_output)); |
| 4667 | memset (f->output_data.x, 0, sizeof (struct x_output)); |
| 4668 | f->output_data.x->icon_bitmap = -1; |
| 4669 | FRAME_FONTSET (f) = -1; |
| 4670 | f->output_data.x->scroll_bar_foreground_pixel = -1; |
| 4671 | f->output_data.x->scroll_bar_background_pixel = -1; |
| 4672 | #ifdef USE_TOOLKIT_SCROLL_BARS |
| 4673 | f->output_data.x->scroll_bar_top_shadow_pixel = -1; |
| 4674 | f->output_data.x->scroll_bar_bottom_shadow_pixel = -1; |
| 4675 | #endif /* USE_TOOLKIT_SCROLL_BARS */ |
| 4676 | f->icon_name = Qnil; |
| 4677 | FRAME_X_DISPLAY_INFO (f) = dpyinfo; |
| 4678 | #if GLYPH_DEBUG |
| 4679 | image_cache_refcount = FRAME_IMAGE_CACHE (f)->refcount; |
| 4680 | dpyinfo_refcount = dpyinfo->reference_count; |
| 4681 | #endif /* GLYPH_DEBUG */ |
| 4682 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
| 4683 | f->output_data.x->explicit_parent = 0; |
| 4684 | |
| 4685 | /* These colors will be set anyway later, but it's important |
| 4686 | to get the color reference counts right, so initialize them! */ |
| 4687 | { |
| 4688 | Lisp_Object black; |
| 4689 | struct gcpro gcpro1; |
| 4690 | |
| 4691 | /* Function x_decode_color can signal an error. Make |
| 4692 | sure to initialize color slots so that we won't try |
| 4693 | to free colors we haven't allocated. */ |
| 4694 | FRAME_FOREGROUND_PIXEL (f) = -1; |
| 4695 | FRAME_BACKGROUND_PIXEL (f) = -1; |
| 4696 | f->output_data.x->cursor_pixel = -1; |
| 4697 | f->output_data.x->cursor_foreground_pixel = -1; |
| 4698 | f->output_data.x->border_pixel = -1; |
| 4699 | f->output_data.x->mouse_pixel = -1; |
| 4700 | |
| 4701 | black = build_string ("black"); |
| 4702 | GCPRO1 (black); |
| 4703 | FRAME_FOREGROUND_PIXEL (f) |
| 4704 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 4705 | FRAME_BACKGROUND_PIXEL (f) |
| 4706 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 4707 | f->output_data.x->cursor_pixel |
| 4708 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 4709 | f->output_data.x->cursor_foreground_pixel |
| 4710 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 4711 | f->output_data.x->border_pixel |
| 4712 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 4713 | f->output_data.x->mouse_pixel |
| 4714 | = x_decode_color (f, black, BLACK_PIX_DEFAULT (f)); |
| 4715 | UNGCPRO; |
| 4716 | } |
| 4717 | |
| 4718 | /* Set the name; the functions to which we pass f expect the name to |
| 4719 | be set. */ |
| 4720 | if (EQ (name, Qunbound) || NILP (name)) |
| 4721 | { |
| 4722 | f->name = build_string (dpyinfo->x_id_name); |
| 4723 | f->explicit_name = 0; |
| 4724 | } |
| 4725 | else |
| 4726 | { |
| 4727 | f->name = name; |
| 4728 | f->explicit_name = 1; |
| 4729 | /* use the frame's title when getting resources for this frame. */ |
| 4730 | specbind (Qx_resource_name, name); |
| 4731 | } |
| 4732 | |
| 4733 | f->resx = dpyinfo->resx; |
| 4734 | f->resy = dpyinfo->resy; |
| 4735 | |
| 4736 | register_font_driver (&xfont_driver, f); |
| 4737 | #ifdef HAVE_FREETYPE |
| 4738 | #ifdef HAVE_XFT |
| 4739 | register_font_driver (&xftfont_driver, f); |
| 4740 | #else /* not HAVE_XFT */ |
| 4741 | register_font_driver (&ftxfont_driver, f); |
| 4742 | #endif /* not HAVE_XFT */ |
| 4743 | #endif /* HAVE_FREETYPE */ |
| 4744 | |
| 4745 | x_default_parameter (f, parms, Qfont_backend, Qnil, |
| 4746 | "fontBackend", "FontBackend", RES_TYPE_STRING); |
| 4747 | |
| 4748 | /* Extract the window parameters from the supplied values that are |
| 4749 | needed to determine window geometry. */ |
| 4750 | x_default_font_parameter (f, parms); |
| 4751 | |
| 4752 | x_default_parameter (f, parms, Qborder_width, make_number (0), |
| 4753 | "borderWidth", "BorderWidth", RES_TYPE_NUMBER); |
| 4754 | |
| 4755 | /* This defaults to 2 in order to match xterm. We recognize either |
| 4756 | internalBorderWidth or internalBorder (which is what xterm calls |
| 4757 | it). */ |
| 4758 | if (NILP (Fassq (Qinternal_border_width, parms))) |
| 4759 | { |
| 4760 | Lisp_Object value; |
| 4761 | |
| 4762 | value = x_get_arg (dpyinfo, parms, Qinternal_border_width, |
| 4763 | "internalBorder", "internalBorder", RES_TYPE_NUMBER); |
| 4764 | if (! EQ (value, Qunbound)) |
| 4765 | parms = Fcons (Fcons (Qinternal_border_width, value), |
| 4766 | parms); |
| 4767 | } |
| 4768 | |
| 4769 | x_default_parameter (f, parms, Qinternal_border_width, make_number (1), |
| 4770 | "internalBorderWidth", "internalBorderWidth", |
| 4771 | RES_TYPE_NUMBER); |
| 4772 | |
| 4773 | /* Also do the stuff which must be set before the window exists. */ |
| 4774 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
| 4775 | "foreground", "Foreground", RES_TYPE_STRING); |
| 4776 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
| 4777 | "background", "Background", RES_TYPE_STRING); |
| 4778 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
| 4779 | "pointerColor", "Foreground", RES_TYPE_STRING); |
| 4780 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
| 4781 | "cursorColor", "Foreground", RES_TYPE_STRING); |
| 4782 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
| 4783 | "borderColor", "BorderColor", RES_TYPE_STRING); |
| 4784 | |
| 4785 | /* Init faces before x_default_parameter is called for scroll-bar |
| 4786 | parameters because that function calls x_set_scroll_bar_width, |
| 4787 | which calls change_frame_size, which calls Fset_window_buffer, |
| 4788 | which runs hooks, which call Fvertical_motion. At the end, we |
| 4789 | end up in init_iterator with a null face cache, which should not |
| 4790 | happen. */ |
| 4791 | init_frame_faces (f); |
| 4792 | |
| 4793 | f->output_data.x->parent_desc = FRAME_X_DISPLAY_INFO (f)->root_window; |
| 4794 | |
| 4795 | window_prompting = x_figure_window_size (f, parms, 0); |
| 4796 | |
| 4797 | { |
| 4798 | XSetWindowAttributes attrs; |
| 4799 | unsigned long mask; |
| 4800 | Atom type = FRAME_X_DISPLAY_INFO (f)->Xatom_net_window_type_tooltip; |
| 4801 | |
| 4802 | BLOCK_INPUT; |
| 4803 | mask = CWBackPixel | CWOverrideRedirect | CWEventMask; |
| 4804 | if (DoesSaveUnders (dpyinfo->screen)) |
| 4805 | mask |= CWSaveUnder; |
| 4806 | |
| 4807 | /* Window managers look at the override-redirect flag to determine |
| 4808 | whether or net to give windows a decoration (Xlib spec, chapter |
| 4809 | 3.2.8). */ |
| 4810 | attrs.override_redirect = True; |
| 4811 | attrs.save_under = True; |
| 4812 | attrs.background_pixel = FRAME_BACKGROUND_PIXEL (f); |
| 4813 | /* Arrange for getting MapNotify and UnmapNotify events. */ |
| 4814 | attrs.event_mask = StructureNotifyMask; |
| 4815 | tip_window |
| 4816 | = FRAME_X_WINDOW (f) |
| 4817 | = XCreateWindow (FRAME_X_DISPLAY (f), |
| 4818 | FRAME_X_DISPLAY_INFO (f)->root_window, |
| 4819 | /* x, y, width, height */ |
| 4820 | 0, 0, 1, 1, |
| 4821 | /* Border. */ |
| 4822 | f->border_width, |
| 4823 | CopyFromParent, InputOutput, CopyFromParent, |
| 4824 | mask, &attrs); |
| 4825 | XChangeProperty (FRAME_X_DISPLAY (f), tip_window, |
| 4826 | FRAME_X_DISPLAY_INFO (f)->Xatom_net_window_type, |
| 4827 | XA_ATOM, 32, PropModeReplace, |
| 4828 | (unsigned char *)&type, 1); |
| 4829 | UNBLOCK_INPUT; |
| 4830 | } |
| 4831 | |
| 4832 | x_make_gc (f); |
| 4833 | |
| 4834 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
| 4835 | "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
| 4836 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
| 4837 | "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN); |
| 4838 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
| 4839 | "cursorType", "CursorType", RES_TYPE_SYMBOL); |
| 4840 | |
| 4841 | /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size. |
| 4842 | Change will not be effected unless different from the current |
| 4843 | FRAME_LINES (f). */ |
| 4844 | width = FRAME_COLS (f); |
| 4845 | height = FRAME_LINES (f); |
| 4846 | SET_FRAME_COLS (f, 0); |
| 4847 | FRAME_LINES (f) = 0; |
| 4848 | change_frame_size (f, height, width, 1, 0, 0); |
| 4849 | |
| 4850 | /* Add `tooltip' frame parameter's default value. */ |
| 4851 | if (NILP (Fframe_parameter (frame, Qtooltip))) |
| 4852 | Fmodify_frame_parameters (frame, Fcons (Fcons (Qtooltip, Qt), Qnil)); |
| 4853 | |
| 4854 | /* FIXME - can this be done in a similar way to normal frames? |
| 4855 | http://lists.gnu.org/archive/html/emacs-devel/2007-10/msg00641.html */ |
| 4856 | |
| 4857 | /* Set the `display-type' frame parameter before setting up faces. */ |
| 4858 | { |
| 4859 | Lisp_Object disptype; |
| 4860 | |
| 4861 | if (FRAME_X_DISPLAY_INFO (f)->n_planes == 1) |
| 4862 | disptype = intern ("mono"); |
| 4863 | else if (FRAME_X_DISPLAY_INFO (f)->visual->class == GrayScale |
| 4864 | || FRAME_X_DISPLAY_INFO (f)->visual->class == StaticGray) |
| 4865 | disptype = intern ("grayscale"); |
| 4866 | else |
| 4867 | disptype = intern ("color"); |
| 4868 | |
| 4869 | if (NILP (Fframe_parameter (frame, Qdisplay_type))) |
| 4870 | Fmodify_frame_parameters (frame, Fcons (Fcons (Qdisplay_type, disptype), |
| 4871 | Qnil)); |
| 4872 | } |
| 4873 | |
| 4874 | /* Set up faces after all frame parameters are known. This call |
| 4875 | also merges in face attributes specified for new frames. |
| 4876 | |
| 4877 | Frame parameters may be changed if .Xdefaults contains |
| 4878 | specifications for the default font. For example, if there is an |
| 4879 | `Emacs.default.attributeBackground: pink', the `background-color' |
| 4880 | attribute of the frame get's set, which let's the internal border |
| 4881 | of the tooltip frame appear in pink. Prevent this. */ |
| 4882 | { |
| 4883 | Lisp_Object bg = Fframe_parameter (frame, Qbackground_color); |
| 4884 | |
| 4885 | /* Set tip_frame here, so that */ |
| 4886 | tip_frame = frame; |
| 4887 | call2 (Qface_set_after_frame_default, frame, Qnil); |
| 4888 | |
| 4889 | if (!EQ (bg, Fframe_parameter (frame, Qbackground_color))) |
| 4890 | Fmodify_frame_parameters (frame, Fcons (Fcons (Qbackground_color, bg), |
| 4891 | Qnil)); |
| 4892 | } |
| 4893 | |
| 4894 | f->no_split = 1; |
| 4895 | |
| 4896 | UNGCPRO; |
| 4897 | |
| 4898 | /* It is now ok to make the frame official even if we get an error |
| 4899 | below. And the frame needs to be on Vframe_list or making it |
| 4900 | visible won't work. */ |
| 4901 | Vframe_list = Fcons (frame, Vframe_list); |
| 4902 | |
| 4903 | /* Now that the frame is official, it counts as a reference to |
| 4904 | its display. */ |
| 4905 | FRAME_X_DISPLAY_INFO (f)->reference_count++; |
| 4906 | |
| 4907 | /* Setting attributes of faces of the tooltip frame from resources |
| 4908 | and similar will increment face_change_count, which leads to the |
| 4909 | clearing of all current matrices. Since this isn't necessary |
| 4910 | here, avoid it by resetting face_change_count to the value it |
| 4911 | had before we created the tip frame. */ |
| 4912 | face_change_count = face_change_count_before; |
| 4913 | |
| 4914 | /* Discard the unwind_protect. */ |
| 4915 | return unbind_to (count, frame); |
| 4916 | } |
| 4917 | |
| 4918 | |
| 4919 | /* Compute where to display tip frame F. PARMS is the list of frame |
| 4920 | parameters for F. DX and DY are specified offsets from the current |
| 4921 | location of the mouse. WIDTH and HEIGHT are the width and height |
| 4922 | of the tooltip. Return coordinates relative to the root window of |
| 4923 | the display in *ROOT_X, and *ROOT_Y. */ |
| 4924 | |
| 4925 | static void |
| 4926 | compute_tip_xy (struct frame *f, Lisp_Object parms, Lisp_Object dx, Lisp_Object dy, int width, int height, int *root_x, int *root_y) |
| 4927 | { |
| 4928 | Lisp_Object left, top; |
| 4929 | int win_x, win_y; |
| 4930 | Window root, child; |
| 4931 | unsigned pmask; |
| 4932 | |
| 4933 | /* User-specified position? */ |
| 4934 | left = Fcdr (Fassq (Qleft, parms)); |
| 4935 | top = Fcdr (Fassq (Qtop, parms)); |
| 4936 | |
| 4937 | /* Move the tooltip window where the mouse pointer is. Resize and |
| 4938 | show it. */ |
| 4939 | if (!INTEGERP (left) || !INTEGERP (top)) |
| 4940 | { |
| 4941 | BLOCK_INPUT; |
| 4942 | XQueryPointer (FRAME_X_DISPLAY (f), FRAME_X_DISPLAY_INFO (f)->root_window, |
| 4943 | &root, &child, root_x, root_y, &win_x, &win_y, &pmask); |
| 4944 | UNBLOCK_INPUT; |
| 4945 | } |
| 4946 | |
| 4947 | if (INTEGERP (top)) |
| 4948 | *root_y = XINT (top); |
| 4949 | else if (*root_y + XINT (dy) <= 0) |
| 4950 | *root_y = 0; /* Can happen for negative dy */ |
| 4951 | else if (*root_y + XINT (dy) + height |
| 4952 | <= x_display_pixel_height (FRAME_X_DISPLAY_INFO (f))) |
| 4953 | /* It fits below the pointer */ |
| 4954 | *root_y += XINT (dy); |
| 4955 | else if (height + XINT (dy) <= *root_y) |
| 4956 | /* It fits above the pointer. */ |
| 4957 | *root_y -= height + XINT (dy); |
| 4958 | else |
| 4959 | /* Put it on the top. */ |
| 4960 | *root_y = 0; |
| 4961 | |
| 4962 | if (INTEGERP (left)) |
| 4963 | *root_x = XINT (left); |
| 4964 | else if (*root_x + XINT (dx) <= 0) |
| 4965 | *root_x = 0; /* Can happen for negative dx */ |
| 4966 | else if (*root_x + XINT (dx) + width |
| 4967 | <= x_display_pixel_width (FRAME_X_DISPLAY_INFO (f))) |
| 4968 | /* It fits to the right of the pointer. */ |
| 4969 | *root_x += XINT (dx); |
| 4970 | else if (width + XINT (dx) <= *root_x) |
| 4971 | /* It fits to the left of the pointer. */ |
| 4972 | *root_x -= width + XINT (dx); |
| 4973 | else |
| 4974 | /* Put it left-justified on the screen--it ought to fit that way. */ |
| 4975 | *root_x = 0; |
| 4976 | } |
| 4977 | |
| 4978 | |
| 4979 | DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0, |
| 4980 | doc: /* Show STRING in a "tooltip" window on frame FRAME. |
| 4981 | A tooltip window is a small X window displaying a string. |
| 4982 | |
| 4983 | This is an internal function; Lisp code should call `tooltip-show'. |
| 4984 | |
| 4985 | FRAME nil or omitted means use the selected frame. |
| 4986 | |
| 4987 | PARMS is an optional list of frame parameters which can be used to |
| 4988 | change the tooltip's appearance. |
| 4989 | |
| 4990 | Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil |
| 4991 | means use the default timeout of 5 seconds. |
| 4992 | |
| 4993 | If the list of frame parameters PARAMS contains a `left' parameters, |
| 4994 | the tooltip is displayed at that x-position. Otherwise it is |
| 4995 | displayed at the mouse position, with offset DX added (default is 5 if |
| 4996 | DX isn't specified). Likewise for the y-position; if a `top' frame |
| 4997 | parameter is specified, it determines the y-position of the tooltip |
| 4998 | window, otherwise it is displayed at the mouse position, with offset |
| 4999 | DY added (default is -10). |
| 5000 | |
| 5001 | A tooltip's maximum size is specified by `x-max-tooltip-size'. |
| 5002 | Text larger than the specified size is clipped. */) |
| 5003 | (Lisp_Object string, Lisp_Object frame, Lisp_Object parms, Lisp_Object timeout, Lisp_Object dx, Lisp_Object dy) |
| 5004 | { |
| 5005 | struct frame *f; |
| 5006 | struct window *w; |
| 5007 | int root_x, root_y; |
| 5008 | struct buffer *old_buffer; |
| 5009 | struct text_pos pos; |
| 5010 | int i, width, height; |
| 5011 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; |
| 5012 | int old_windows_or_buffers_changed = windows_or_buffers_changed; |
| 5013 | int count = SPECPDL_INDEX (); |
| 5014 | |
| 5015 | specbind (Qinhibit_redisplay, Qt); |
| 5016 | |
| 5017 | GCPRO4 (string, parms, frame, timeout); |
| 5018 | |
| 5019 | CHECK_STRING (string); |
| 5020 | if (SCHARS (string) == 0) |
| 5021 | string = make_unibyte_string (" ", 1); |
| 5022 | |
| 5023 | f = check_x_frame (frame); |
| 5024 | if (NILP (timeout)) |
| 5025 | timeout = make_number (5); |
| 5026 | else |
| 5027 | CHECK_NATNUM (timeout); |
| 5028 | |
| 5029 | if (NILP (dx)) |
| 5030 | dx = make_number (5); |
| 5031 | else |
| 5032 | CHECK_NUMBER (dx); |
| 5033 | |
| 5034 | if (NILP (dy)) |
| 5035 | dy = make_number (-10); |
| 5036 | else |
| 5037 | CHECK_NUMBER (dy); |
| 5038 | |
| 5039 | if (NILP (last_show_tip_args)) |
| 5040 | last_show_tip_args = Fmake_vector (make_number (3), Qnil); |
| 5041 | |
| 5042 | if (!NILP (tip_frame)) |
| 5043 | { |
| 5044 | Lisp_Object last_string = AREF (last_show_tip_args, 0); |
| 5045 | Lisp_Object last_frame = AREF (last_show_tip_args, 1); |
| 5046 | Lisp_Object last_parms = AREF (last_show_tip_args, 2); |
| 5047 | |
| 5048 | if (EQ (frame, last_frame) |
| 5049 | && !NILP (Fequal (last_string, string)) |
| 5050 | && !NILP (Fequal (last_parms, parms))) |
| 5051 | { |
| 5052 | struct frame *f = XFRAME (tip_frame); |
| 5053 | |
| 5054 | /* Only DX and DY have changed. */ |
| 5055 | if (!NILP (tip_timer)) |
| 5056 | { |
| 5057 | Lisp_Object timer = tip_timer; |
| 5058 | tip_timer = Qnil; |
| 5059 | call1 (Qcancel_timer, timer); |
| 5060 | } |
| 5061 | |
| 5062 | BLOCK_INPUT; |
| 5063 | compute_tip_xy (f, parms, dx, dy, FRAME_PIXEL_WIDTH (f), |
| 5064 | FRAME_PIXEL_HEIGHT (f), &root_x, &root_y); |
| 5065 | XMoveWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 5066 | root_x, root_y); |
| 5067 | UNBLOCK_INPUT; |
| 5068 | goto start_timer; |
| 5069 | } |
| 5070 | } |
| 5071 | |
| 5072 | /* Hide a previous tip, if any. */ |
| 5073 | Fx_hide_tip (); |
| 5074 | |
| 5075 | ASET (last_show_tip_args, 0, string); |
| 5076 | ASET (last_show_tip_args, 1, frame); |
| 5077 | ASET (last_show_tip_args, 2, parms); |
| 5078 | |
| 5079 | /* Add default values to frame parameters. */ |
| 5080 | if (NILP (Fassq (Qname, parms))) |
| 5081 | parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms); |
| 5082 | if (NILP (Fassq (Qinternal_border_width, parms))) |
| 5083 | parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms); |
| 5084 | if (NILP (Fassq (Qborder_width, parms))) |
| 5085 | parms = Fcons (Fcons (Qborder_width, make_number (1)), parms); |
| 5086 | if (NILP (Fassq (Qborder_color, parms))) |
| 5087 | parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms); |
| 5088 | if (NILP (Fassq (Qbackground_color, parms))) |
| 5089 | parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")), |
| 5090 | parms); |
| 5091 | |
| 5092 | /* Create a frame for the tooltip, and record it in the global |
| 5093 | variable tip_frame. */ |
| 5094 | frame = x_create_tip_frame (FRAME_X_DISPLAY_INFO (f), parms, string); |
| 5095 | f = XFRAME (frame); |
| 5096 | |
| 5097 | /* Set up the frame's root window. */ |
| 5098 | w = XWINDOW (FRAME_ROOT_WINDOW (f)); |
| 5099 | w->left_col = w->top_line = make_number (0); |
| 5100 | |
| 5101 | if (CONSP (Vx_max_tooltip_size) |
| 5102 | && INTEGERP (XCAR (Vx_max_tooltip_size)) |
| 5103 | && XINT (XCAR (Vx_max_tooltip_size)) > 0 |
| 5104 | && INTEGERP (XCDR (Vx_max_tooltip_size)) |
| 5105 | && XINT (XCDR (Vx_max_tooltip_size)) > 0) |
| 5106 | { |
| 5107 | w->total_cols = XCAR (Vx_max_tooltip_size); |
| 5108 | w->total_lines = XCDR (Vx_max_tooltip_size); |
| 5109 | } |
| 5110 | else |
| 5111 | { |
| 5112 | w->total_cols = make_number (80); |
| 5113 | w->total_lines = make_number (40); |
| 5114 | } |
| 5115 | |
| 5116 | FRAME_TOTAL_COLS (f) = XINT (w->total_cols); |
| 5117 | adjust_glyphs (f); |
| 5118 | w->pseudo_window_p = 1; |
| 5119 | |
| 5120 | /* Display the tooltip text in a temporary buffer. */ |
| 5121 | old_buffer = current_buffer; |
| 5122 | set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f))->buffer)); |
| 5123 | current_buffer->truncate_lines = Qnil; |
| 5124 | clear_glyph_matrix (w->desired_matrix); |
| 5125 | clear_glyph_matrix (w->current_matrix); |
| 5126 | SET_TEXT_POS (pos, BEGV, BEGV_BYTE); |
| 5127 | try_window (FRAME_ROOT_WINDOW (f), pos, TRY_WINDOW_IGNORE_FONTS_CHANGE); |
| 5128 | |
| 5129 | /* Compute width and height of the tooltip. */ |
| 5130 | width = height = 0; |
| 5131 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
| 5132 | { |
| 5133 | struct glyph_row *row = &w->desired_matrix->rows[i]; |
| 5134 | struct glyph *last; |
| 5135 | int row_width; |
| 5136 | |
| 5137 | /* Stop at the first empty row at the end. */ |
| 5138 | if (!row->enabled_p || !row->displays_text_p) |
| 5139 | break; |
| 5140 | |
| 5141 | /* Let the row go over the full width of the frame. */ |
| 5142 | row->full_width_p = 1; |
| 5143 | |
| 5144 | row_width = row->pixel_width; |
| 5145 | /* There's a glyph at the end of rows that is used to place |
| 5146 | the cursor there. Don't include the width of this glyph. */ |
| 5147 | if (row->used[TEXT_AREA]) |
| 5148 | { |
| 5149 | last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1]; |
| 5150 | if (INTEGERP (last->object)) |
| 5151 | row_width -= last->pixel_width; |
| 5152 | } |
| 5153 | |
| 5154 | height += row->height; |
| 5155 | width = max (width, row_width); |
| 5156 | } |
| 5157 | |
| 5158 | /* Add the frame's internal border to the width and height the X |
| 5159 | window should have. */ |
| 5160 | height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); |
| 5161 | width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f); |
| 5162 | |
| 5163 | /* Move the tooltip window where the mouse pointer is. Resize and |
| 5164 | show it. */ |
| 5165 | compute_tip_xy (f, parms, dx, dy, width, height, &root_x, &root_y); |
| 5166 | |
| 5167 | BLOCK_INPUT; |
| 5168 | XMoveResizeWindow (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), |
| 5169 | root_x, root_y, width, height); |
| 5170 | XMapRaised (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f)); |
| 5171 | UNBLOCK_INPUT; |
| 5172 | |
| 5173 | /* Draw into the window. */ |
| 5174 | w->must_be_updated_p = 1; |
| 5175 | update_single_window (w, 1); |
| 5176 | |
| 5177 | /* Restore original current buffer. */ |
| 5178 | set_buffer_internal_1 (old_buffer); |
| 5179 | windows_or_buffers_changed = old_windows_or_buffers_changed; |
| 5180 | |
| 5181 | start_timer: |
| 5182 | /* Let the tip disappear after timeout seconds. */ |
| 5183 | tip_timer = call3 (intern ("run-at-time"), timeout, Qnil, |
| 5184 | intern ("x-hide-tip")); |
| 5185 | |
| 5186 | UNGCPRO; |
| 5187 | return unbind_to (count, Qnil); |
| 5188 | } |
| 5189 | |
| 5190 | |
| 5191 | DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0, |
| 5192 | doc: /* Hide the current tooltip window, if there is any. |
| 5193 | Value is t if tooltip was open, nil otherwise. */) |
| 5194 | (void) |
| 5195 | { |
| 5196 | int count; |
| 5197 | Lisp_Object deleted, frame, timer; |
| 5198 | struct gcpro gcpro1, gcpro2; |
| 5199 | |
| 5200 | /* Return quickly if nothing to do. */ |
| 5201 | if (NILP (tip_timer) && NILP (tip_frame)) |
| 5202 | return Qnil; |
| 5203 | |
| 5204 | frame = tip_frame; |
| 5205 | timer = tip_timer; |
| 5206 | GCPRO2 (frame, timer); |
| 5207 | tip_frame = tip_timer = deleted = Qnil; |
| 5208 | |
| 5209 | count = SPECPDL_INDEX (); |
| 5210 | specbind (Qinhibit_redisplay, Qt); |
| 5211 | specbind (Qinhibit_quit, Qt); |
| 5212 | |
| 5213 | if (!NILP (timer)) |
| 5214 | call1 (Qcancel_timer, timer); |
| 5215 | |
| 5216 | if (FRAMEP (frame)) |
| 5217 | { |
| 5218 | delete_frame (frame, Qnil); |
| 5219 | deleted = Qt; |
| 5220 | |
| 5221 | #ifdef USE_LUCID |
| 5222 | /* Bloodcurdling hack alert: The Lucid menu bar widget's |
| 5223 | redisplay procedure is not called when a tip frame over menu |
| 5224 | items is unmapped. Redisplay the menu manually... */ |
| 5225 | { |
| 5226 | struct frame *f = SELECTED_FRAME (); |
| 5227 | Widget w = f->output_data.x->menubar_widget; |
| 5228 | extern void xlwmenu_redisplay (Widget); |
| 5229 | |
| 5230 | if (!DoesSaveUnders (FRAME_X_DISPLAY_INFO (f)->screen) |
| 5231 | && w != NULL) |
| 5232 | { |
| 5233 | BLOCK_INPUT; |
| 5234 | xlwmenu_redisplay (w); |
| 5235 | UNBLOCK_INPUT; |
| 5236 | } |
| 5237 | } |
| 5238 | #endif /* USE_LUCID */ |
| 5239 | } |
| 5240 | |
| 5241 | UNGCPRO; |
| 5242 | return unbind_to (count, deleted); |
| 5243 | } |
| 5244 | |
| 5245 | |
| 5246 | \f |
| 5247 | /*********************************************************************** |
| 5248 | File selection dialog |
| 5249 | ***********************************************************************/ |
| 5250 | |
| 5251 | DEFUN ("x-uses-old-gtk-dialog", Fx_uses_old_gtk_dialog, |
| 5252 | Sx_uses_old_gtk_dialog, |
| 5253 | 0, 0, 0, |
| 5254 | doc: /* Return t if the old Gtk+ file selection dialog is used. */) |
| 5255 | (void) |
| 5256 | { |
| 5257 | #ifdef USE_GTK |
| 5258 | extern int use_dialog_box; |
| 5259 | extern int use_file_dialog; |
| 5260 | |
| 5261 | if (use_dialog_box |
| 5262 | && use_file_dialog |
| 5263 | && have_menus_p () |
| 5264 | && xg_uses_old_file_dialog ()) |
| 5265 | return Qt; |
| 5266 | #endif |
| 5267 | return Qnil; |
| 5268 | } |
| 5269 | |
| 5270 | |
| 5271 | #ifdef USE_MOTIF |
| 5272 | /* Callback for "OK" and "Cancel" on file selection dialog. */ |
| 5273 | |
| 5274 | static void |
| 5275 | file_dialog_cb (widget, client_data, call_data) |
| 5276 | Widget widget; |
| 5277 | XtPointer call_data, client_data; |
| 5278 | { |
| 5279 | int *result = (int *) client_data; |
| 5280 | XmAnyCallbackStruct *cb = (XmAnyCallbackStruct *) call_data; |
| 5281 | *result = cb->reason; |
| 5282 | } |
| 5283 | |
| 5284 | |
| 5285 | /* Callback for unmapping a file selection dialog. This is used to |
| 5286 | capture the case where a dialog is closed via a window manager's |
| 5287 | closer button, for example. Using a XmNdestroyCallback didn't work |
| 5288 | in this case. */ |
| 5289 | |
| 5290 | static void |
| 5291 | file_dialog_unmap_cb (widget, client_data, call_data) |
| 5292 | Widget widget; |
| 5293 | XtPointer call_data, client_data; |
| 5294 | { |
| 5295 | int *result = (int *) client_data; |
| 5296 | *result = XmCR_CANCEL; |
| 5297 | } |
| 5298 | |
| 5299 | static Lisp_Object |
| 5300 | clean_up_file_dialog (arg) |
| 5301 | Lisp_Object arg; |
| 5302 | { |
| 5303 | struct Lisp_Save_Value *p = XSAVE_VALUE (arg); |
| 5304 | Widget dialog = (Widget) p->pointer; |
| 5305 | |
| 5306 | /* Clean up. */ |
| 5307 | BLOCK_INPUT; |
| 5308 | XtUnmanageChild (dialog); |
| 5309 | XtDestroyWidget (dialog); |
| 5310 | x_menu_set_in_use (0); |
| 5311 | UNBLOCK_INPUT; |
| 5312 | |
| 5313 | return Qnil; |
| 5314 | } |
| 5315 | |
| 5316 | |
| 5317 | DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 5, 0, |
| 5318 | doc: /* Read file name, prompting with PROMPT in directory DIR. |
| 5319 | Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file |
| 5320 | selection box, if specified. If MUSTMATCH is non-nil, the returned file |
| 5321 | or directory must exist. ONLY-DIR-P is ignored." */) |
| 5322 | (Lisp_Object prompt, Lisp_Object dir, Lisp_Object default_filename, Lisp_Object mustmatch, Lisp_Object only_dir_p) |
| 5323 | { |
| 5324 | int result; |
| 5325 | struct frame *f = SELECTED_FRAME (); |
| 5326 | Lisp_Object file = Qnil; |
| 5327 | Lisp_Object decoded_file; |
| 5328 | Widget dialog, text, help; |
| 5329 | Arg al[10]; |
| 5330 | int ac = 0; |
| 5331 | extern XtAppContext Xt_app_con; |
| 5332 | XmString dir_xmstring, pattern_xmstring; |
| 5333 | int count = SPECPDL_INDEX (); |
| 5334 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5, gcpro6; |
| 5335 | |
| 5336 | check_x (); |
| 5337 | |
| 5338 | GCPRO6 (prompt, dir, default_filename, mustmatch, only_dir_p, file); |
| 5339 | |
| 5340 | if (popup_activated ()) |
| 5341 | error ("Trying to use a menu from within a menu-entry"); |
| 5342 | |
| 5343 | CHECK_STRING (prompt); |
| 5344 | CHECK_STRING (dir); |
| 5345 | |
| 5346 | /* Prevent redisplay. */ |
| 5347 | specbind (Qinhibit_redisplay, Qt); |
| 5348 | |
| 5349 | BLOCK_INPUT; |
| 5350 | |
| 5351 | /* Create the dialog with PROMPT as title, using DIR as initial |
| 5352 | directory and using "*" as pattern. */ |
| 5353 | dir = Fexpand_file_name (dir, Qnil); |
| 5354 | dir_xmstring = XmStringCreateLocalized (SDATA (dir)); |
| 5355 | pattern_xmstring = XmStringCreateLocalized ("*"); |
| 5356 | |
| 5357 | XtSetArg (al[ac], XmNtitle, SDATA (prompt)); ++ac; |
| 5358 | XtSetArg (al[ac], XmNdirectory, dir_xmstring); ++ac; |
| 5359 | XtSetArg (al[ac], XmNpattern, pattern_xmstring); ++ac; |
| 5360 | XtSetArg (al[ac], XmNresizePolicy, XmRESIZE_GROW); ++ac; |
| 5361 | XtSetArg (al[ac], XmNdialogStyle, XmDIALOG_APPLICATION_MODAL); ++ac; |
| 5362 | dialog = XmCreateFileSelectionDialog (f->output_data.x->widget, |
| 5363 | "fsb", al, ac); |
| 5364 | XmStringFree (dir_xmstring); |
| 5365 | XmStringFree (pattern_xmstring); |
| 5366 | |
| 5367 | /* Add callbacks for OK and Cancel. */ |
| 5368 | XtAddCallback (dialog, XmNokCallback, file_dialog_cb, |
| 5369 | (XtPointer) &result); |
| 5370 | XtAddCallback (dialog, XmNcancelCallback, file_dialog_cb, |
| 5371 | (XtPointer) &result); |
| 5372 | XtAddCallback (dialog, XmNunmapCallback, file_dialog_unmap_cb, |
| 5373 | (XtPointer) &result); |
| 5374 | |
| 5375 | /* Remove the help button since we can't display help. */ |
| 5376 | help = XmFileSelectionBoxGetChild (dialog, XmDIALOG_HELP_BUTTON); |
| 5377 | XtUnmanageChild (help); |
| 5378 | |
| 5379 | /* Mark OK button as default. */ |
| 5380 | XtVaSetValues (XmFileSelectionBoxGetChild (dialog, XmDIALOG_OK_BUTTON), |
| 5381 | XmNshowAsDefault, True, NULL); |
| 5382 | |
| 5383 | /* If MUSTMATCH is non-nil, disable the file entry field of the |
| 5384 | dialog, so that the user must select a file from the files list |
| 5385 | box. We can't remove it because we wouldn't have a way to get at |
| 5386 | the result file name, then. */ |
| 5387 | text = XmFileSelectionBoxGetChild (dialog, XmDIALOG_TEXT); |
| 5388 | if (!NILP (mustmatch)) |
| 5389 | { |
| 5390 | Widget label; |
| 5391 | label = XmFileSelectionBoxGetChild (dialog, XmDIALOG_SELECTION_LABEL); |
| 5392 | XtSetSensitive (text, False); |
| 5393 | XtSetSensitive (label, False); |
| 5394 | } |
| 5395 | |
| 5396 | /* Manage the dialog, so that list boxes get filled. */ |
| 5397 | XtManageChild (dialog); |
| 5398 | |
| 5399 | if (STRINGP (default_filename)) |
| 5400 | { |
| 5401 | XmString default_xmstring; |
| 5402 | Widget wtext = XmFileSelectionBoxGetChild (dialog, XmDIALOG_TEXT); |
| 5403 | Widget list = XmFileSelectionBoxGetChild (dialog, XmDIALOG_LIST); |
| 5404 | |
| 5405 | XmTextPosition last_pos = XmTextFieldGetLastPosition (wtext); |
| 5406 | XmTextFieldReplace (wtext, 0, last_pos, |
| 5407 | (SDATA (Ffile_name_nondirectory (default_filename)))); |
| 5408 | |
| 5409 | /* Select DEFAULT_FILENAME in the files list box. DEFAULT_FILENAME |
| 5410 | must include the path for this to work. */ |
| 5411 | |
| 5412 | default_xmstring = XmStringCreateLocalized (SDATA (default_filename)); |
| 5413 | |
| 5414 | if (XmListItemExists (list, default_xmstring)) |
| 5415 | { |
| 5416 | int item_pos = XmListItemPos (list, default_xmstring); |
| 5417 | /* Select the item and scroll it into view. */ |
| 5418 | XmListSelectPos (list, item_pos, True); |
| 5419 | XmListSetPos (list, item_pos); |
| 5420 | } |
| 5421 | |
| 5422 | XmStringFree (default_xmstring); |
| 5423 | } |
| 5424 | |
| 5425 | record_unwind_protect (clean_up_file_dialog, make_save_value (dialog, 0)); |
| 5426 | |
| 5427 | /* Process events until the user presses Cancel or OK. */ |
| 5428 | x_menu_set_in_use (1); |
| 5429 | result = 0; |
| 5430 | while (result == 0) |
| 5431 | { |
| 5432 | XEvent event; |
| 5433 | x_menu_wait_for_event (0); |
| 5434 | XtAppNextEvent (Xt_app_con, &event); |
| 5435 | if (event.type == KeyPress |
| 5436 | && FRAME_X_DISPLAY (f) == event.xkey.display) |
| 5437 | { |
| 5438 | KeySym keysym = XLookupKeysym (&event.xkey, 0); |
| 5439 | |
| 5440 | /* Pop down on C-g. */ |
| 5441 | if (keysym == XK_g && (event.xkey.state & ControlMask) != 0) |
| 5442 | XtUnmanageChild (dialog); |
| 5443 | } |
| 5444 | |
| 5445 | (void) x_dispatch_event (&event, FRAME_X_DISPLAY (f)); |
| 5446 | } |
| 5447 | |
| 5448 | /* Get the result. */ |
| 5449 | if (result == XmCR_OK) |
| 5450 | { |
| 5451 | XmString text; |
| 5452 | String data; |
| 5453 | |
| 5454 | XtVaGetValues (dialog, XmNtextString, &text, NULL); |
| 5455 | XmStringGetLtoR (text, XmFONTLIST_DEFAULT_TAG, &data); |
| 5456 | XmStringFree (text); |
| 5457 | file = build_string (data); |
| 5458 | XtFree (data); |
| 5459 | } |
| 5460 | else |
| 5461 | file = Qnil; |
| 5462 | |
| 5463 | UNBLOCK_INPUT; |
| 5464 | UNGCPRO; |
| 5465 | |
| 5466 | /* Make "Cancel" equivalent to C-g. */ |
| 5467 | if (NILP (file)) |
| 5468 | Fsignal (Qquit, Qnil); |
| 5469 | |
| 5470 | decoded_file = DECODE_FILE (file); |
| 5471 | |
| 5472 | return unbind_to (count, decoded_file); |
| 5473 | } |
| 5474 | |
| 5475 | #endif /* USE_MOTIF */ |
| 5476 | |
| 5477 | #ifdef USE_GTK |
| 5478 | |
| 5479 | static Lisp_Object |
| 5480 | clean_up_dialog (Lisp_Object arg) |
| 5481 | { |
| 5482 | x_menu_set_in_use (0); |
| 5483 | |
| 5484 | return Qnil; |
| 5485 | } |
| 5486 | |
| 5487 | DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 5, 0, |
| 5488 | doc: /* Read file name, prompting with PROMPT in directory DIR. |
| 5489 | Use a file selection dialog. Select DEFAULT-FILENAME in the dialog's file |
| 5490 | selection box, if specified. If MUSTMATCH is non-nil, the returned file |
| 5491 | or directory must exist. If ONLY-DIR-P is non-nil, the user can only select |
| 5492 | directories. */) |
| 5493 | (Lisp_Object prompt, Lisp_Object dir, Lisp_Object default_filename, Lisp_Object mustmatch, Lisp_Object only_dir_p) |
| 5494 | { |
| 5495 | FRAME_PTR f = SELECTED_FRAME (); |
| 5496 | char *fn; |
| 5497 | Lisp_Object file = Qnil; |
| 5498 | Lisp_Object decoded_file; |
| 5499 | int count = SPECPDL_INDEX (); |
| 5500 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5, gcpro6; |
| 5501 | char *cdef_file; |
| 5502 | |
| 5503 | check_x (); |
| 5504 | |
| 5505 | GCPRO6 (prompt, dir, default_filename, mustmatch, only_dir_p, file); |
| 5506 | |
| 5507 | if (popup_activated ()) |
| 5508 | error ("Trying to use a menu from within a menu-entry"); |
| 5509 | |
| 5510 | CHECK_STRING (prompt); |
| 5511 | CHECK_STRING (dir); |
| 5512 | |
| 5513 | /* Prevent redisplay. */ |
| 5514 | specbind (Qinhibit_redisplay, Qt); |
| 5515 | record_unwind_protect (clean_up_dialog, Qnil); |
| 5516 | |
| 5517 | BLOCK_INPUT; |
| 5518 | |
| 5519 | if (STRINGP (default_filename)) |
| 5520 | cdef_file = SDATA (default_filename); |
| 5521 | else |
| 5522 | cdef_file = SDATA (dir); |
| 5523 | |
| 5524 | fn = xg_get_file_name (f, SDATA (prompt), cdef_file, |
| 5525 | ! NILP (mustmatch), |
| 5526 | ! NILP (only_dir_p)); |
| 5527 | |
| 5528 | if (fn) |
| 5529 | { |
| 5530 | file = build_string (fn); |
| 5531 | xfree (fn); |
| 5532 | } |
| 5533 | |
| 5534 | UNBLOCK_INPUT; |
| 5535 | UNGCPRO; |
| 5536 | |
| 5537 | /* Make "Cancel" equivalent to C-g. */ |
| 5538 | if (NILP (file)) |
| 5539 | Fsignal (Qquit, Qnil); |
| 5540 | |
| 5541 | decoded_file = DECODE_FILE (file); |
| 5542 | |
| 5543 | return unbind_to (count, decoded_file); |
| 5544 | } |
| 5545 | |
| 5546 | |
| 5547 | #ifdef HAVE_FREETYPE |
| 5548 | |
| 5549 | DEFUN ("x-select-font", Fx_select_font, Sx_select_font, 0, 2, 0, |
| 5550 | doc: /* Read a font name using a GTK font selection dialog. |
| 5551 | Return a GTK-style font string corresponding to the selection. |
| 5552 | |
| 5553 | If FRAME is omitted or nil, it defaults to the selected frame. */) |
| 5554 | (Lisp_Object frame, Lisp_Object ignored) |
| 5555 | { |
| 5556 | FRAME_PTR f = check_x_frame (frame); |
| 5557 | char *name; |
| 5558 | Lisp_Object font; |
| 5559 | Lisp_Object font_param; |
| 5560 | char *default_name = NULL; |
| 5561 | struct gcpro gcpro1, gcpro2; |
| 5562 | int count = SPECPDL_INDEX (); |
| 5563 | |
| 5564 | check_x (); |
| 5565 | |
| 5566 | if (popup_activated ()) |
| 5567 | error ("Trying to use a menu from within a menu-entry"); |
| 5568 | |
| 5569 | /* Prevent redisplay. */ |
| 5570 | specbind (Qinhibit_redisplay, Qt); |
| 5571 | record_unwind_protect (clean_up_dialog, Qnil); |
| 5572 | |
| 5573 | BLOCK_INPUT; |
| 5574 | |
| 5575 | GCPRO2(font_param, font); |
| 5576 | |
| 5577 | XSETFONT (font, FRAME_FONT (f)); |
| 5578 | font_param = Ffont_get (font, intern (":name")); |
| 5579 | if (STRINGP (font_param)) |
| 5580 | default_name = xstrdup (SDATA (font_param)); |
| 5581 | else |
| 5582 | { |
| 5583 | font_param = Fframe_parameter (frame, Qfont_param); |
| 5584 | if (STRINGP (font_param)) |
| 5585 | default_name = xstrdup (SDATA (font_param)); |
| 5586 | } |
| 5587 | |
| 5588 | if (default_name == NULL && x_last_font_name != NULL) |
| 5589 | default_name = xstrdup (x_last_font_name); |
| 5590 | |
| 5591 | /* Convert fontconfig names to Gtk names, i.e. remove - before number */ |
| 5592 | if (default_name) |
| 5593 | { |
| 5594 | char *p = strrchr (default_name, '-'); |
| 5595 | if (p) |
| 5596 | { |
| 5597 | char *ep = p+1; |
| 5598 | while (isdigit (*ep)) |
| 5599 | ++ep; |
| 5600 | if (*ep == '\0') *p = ' '; |
| 5601 | } |
| 5602 | } |
| 5603 | |
| 5604 | name = xg_get_font_name (f, default_name); |
| 5605 | xfree (default_name); |
| 5606 | |
| 5607 | if (name) |
| 5608 | { |
| 5609 | font = build_string (name); |
| 5610 | g_free (x_last_font_name); |
| 5611 | x_last_font_name = name; |
| 5612 | } |
| 5613 | |
| 5614 | UNBLOCK_INPUT; |
| 5615 | |
| 5616 | if (NILP (font)) |
| 5617 | Fsignal (Qquit, Qnil); |
| 5618 | |
| 5619 | return unbind_to (count, font); |
| 5620 | } |
| 5621 | #endif /* HAVE_FREETYPE */ |
| 5622 | |
| 5623 | #endif /* USE_GTK */ |
| 5624 | |
| 5625 | \f |
| 5626 | /*********************************************************************** |
| 5627 | Keyboard |
| 5628 | ***********************************************************************/ |
| 5629 | |
| 5630 | #ifdef HAVE_XKBGETKEYBOARD |
| 5631 | #include <X11/XKBlib.h> |
| 5632 | #include <X11/keysym.h> |
| 5633 | #endif |
| 5634 | |
| 5635 | DEFUN ("x-backspace-delete-keys-p", Fx_backspace_delete_keys_p, |
| 5636 | Sx_backspace_delete_keys_p, 0, 1, 0, |
| 5637 | doc: /* Check if both Backspace and Delete keys are on the keyboard of FRAME. |
| 5638 | FRAME nil means use the selected frame. |
| 5639 | Value is t if we know that both keys are present, and are mapped to the |
| 5640 | usual X keysyms. Value is `lambda' if we cannot determine if both keys are |
| 5641 | present and mapped to the usual X keysyms. */) |
| 5642 | (Lisp_Object frame) |
| 5643 | { |
| 5644 | #ifdef HAVE_XKBGETKEYBOARD |
| 5645 | XkbDescPtr kb; |
| 5646 | struct frame *f = check_x_frame (frame); |
| 5647 | Display *dpy = FRAME_X_DISPLAY (f); |
| 5648 | Lisp_Object have_keys; |
| 5649 | int major, minor, op, event, error; |
| 5650 | |
| 5651 | BLOCK_INPUT; |
| 5652 | |
| 5653 | /* Check library version in case we're dynamically linked. */ |
| 5654 | major = XkbMajorVersion; |
| 5655 | minor = XkbMinorVersion; |
| 5656 | if (!XkbLibraryVersion (&major, &minor)) |
| 5657 | { |
| 5658 | UNBLOCK_INPUT; |
| 5659 | return Qlambda; |
| 5660 | } |
| 5661 | |
| 5662 | /* Check that the server supports XKB. */ |
| 5663 | major = XkbMajorVersion; |
| 5664 | minor = XkbMinorVersion; |
| 5665 | if (!XkbQueryExtension (dpy, &op, &event, &error, &major, &minor)) |
| 5666 | { |
| 5667 | UNBLOCK_INPUT; |
| 5668 | return Qlambda; |
| 5669 | } |
| 5670 | |
| 5671 | /* In this code we check that the keyboard has physical keys with names |
| 5672 | that start with BKSP (Backspace) and DELE (Delete), and that they |
| 5673 | generate keysym XK_BackSpace and XK_Delete respectively. |
| 5674 | This function is used to test if normal-erase-is-backspace should be |
| 5675 | turned on. |
| 5676 | An alternative approach would be to just check if XK_BackSpace and |
| 5677 | XK_Delete are mapped to any key. But if any of those are mapped to |
| 5678 | some non-intuitive key combination (Meta-Shift-Ctrl-whatever) and the |
| 5679 | user doesn't know about it, it is better to return false here. |
| 5680 | It is more obvious to the user what to do if she/he has two keys |
| 5681 | clearly marked with names/symbols and one key does something not |
| 5682 | expected (i.e. she/he then tries the other). |
| 5683 | The cases where Backspace/Delete is mapped to some other key combination |
| 5684 | are rare, and in those cases, normal-erase-is-backspace can be turned on |
| 5685 | manually. */ |
| 5686 | |
| 5687 | have_keys = Qnil; |
| 5688 | kb = XkbGetMap (dpy, XkbAllMapComponentsMask, XkbUseCoreKbd); |
| 5689 | if (kb) |
| 5690 | { |
| 5691 | int delete_keycode = 0, backspace_keycode = 0, i; |
| 5692 | |
| 5693 | if (XkbGetNames (dpy, XkbAllNamesMask, kb) == Success) |
| 5694 | { |
| 5695 | for (i = kb->min_key_code; |
| 5696 | (i < kb->max_key_code |
| 5697 | && (delete_keycode == 0 || backspace_keycode == 0)); |
| 5698 | ++i) |
| 5699 | { |
| 5700 | /* The XKB symbolic key names can be seen most easily in |
| 5701 | the PS file generated by `xkbprint -label name |
| 5702 | $DISPLAY'. */ |
| 5703 | if (memcmp ("DELE", kb->names->keys[i].name, 4) == 0) |
| 5704 | delete_keycode = i; |
| 5705 | else if (memcmp ("BKSP", kb->names->keys[i].name, 4) == 0) |
| 5706 | backspace_keycode = i; |
| 5707 | } |
| 5708 | |
| 5709 | XkbFreeNames (kb, 0, True); |
| 5710 | } |
| 5711 | |
| 5712 | XkbFreeClientMap (kb, 0, True); |
| 5713 | |
| 5714 | if (delete_keycode |
| 5715 | && backspace_keycode |
| 5716 | && XKeysymToKeycode (dpy, XK_Delete) == delete_keycode |
| 5717 | && XKeysymToKeycode (dpy, XK_BackSpace) == backspace_keycode) |
| 5718 | have_keys = Qt; |
| 5719 | } |
| 5720 | UNBLOCK_INPUT; |
| 5721 | return have_keys; |
| 5722 | #else /* not HAVE_XKBGETKEYBOARD */ |
| 5723 | return Qlambda; |
| 5724 | #endif /* not HAVE_XKBGETKEYBOARD */ |
| 5725 | } |
| 5726 | |
| 5727 | |
| 5728 | \f |
| 5729 | /*********************************************************************** |
| 5730 | Initialization |
| 5731 | ***********************************************************************/ |
| 5732 | |
| 5733 | /* Keep this list in the same order as frame_parms in frame.c. |
| 5734 | Use 0 for unsupported frame parameters. */ |
| 5735 | |
| 5736 | frame_parm_handler x_frame_parm_handlers[] = |
| 5737 | { |
| 5738 | x_set_autoraise, |
| 5739 | x_set_autolower, |
| 5740 | x_set_background_color, |
| 5741 | x_set_border_color, |
| 5742 | x_set_border_width, |
| 5743 | x_set_cursor_color, |
| 5744 | x_set_cursor_type, |
| 5745 | x_set_font, |
| 5746 | x_set_foreground_color, |
| 5747 | x_set_icon_name, |
| 5748 | x_set_icon_type, |
| 5749 | x_set_internal_border_width, |
| 5750 | x_set_menu_bar_lines, |
| 5751 | x_set_mouse_color, |
| 5752 | x_explicitly_set_name, |
| 5753 | x_set_scroll_bar_width, |
| 5754 | x_set_title, |
| 5755 | x_set_unsplittable, |
| 5756 | x_set_vertical_scroll_bars, |
| 5757 | x_set_visibility, |
| 5758 | x_set_tool_bar_lines, |
| 5759 | x_set_scroll_bar_foreground, |
| 5760 | x_set_scroll_bar_background, |
| 5761 | x_set_screen_gamma, |
| 5762 | x_set_line_spacing, |
| 5763 | x_set_fringe_width, |
| 5764 | x_set_fringe_width, |
| 5765 | x_set_wait_for_wm, |
| 5766 | x_set_fullscreen, |
| 5767 | x_set_font_backend, |
| 5768 | x_set_alpha, |
| 5769 | x_set_sticky, |
| 5770 | }; |
| 5771 | |
| 5772 | void |
| 5773 | syms_of_xfns (void) |
| 5774 | { |
| 5775 | /* This is zero if not using X windows. */ |
| 5776 | x_in_use = 0; |
| 5777 | |
| 5778 | /* The section below is built by the lisp expression at the top of the file, |
| 5779 | just above where these variables are declared. */ |
| 5780 | /*&&& init symbols here &&&*/ |
| 5781 | Qnone = intern_c_string ("none"); |
| 5782 | staticpro (&Qnone); |
| 5783 | Qsuppress_icon = intern_c_string ("suppress-icon"); |
| 5784 | staticpro (&Qsuppress_icon); |
| 5785 | Qundefined_color = intern_c_string ("undefined-color"); |
| 5786 | staticpro (&Qundefined_color); |
| 5787 | Qcompound_text = intern_c_string ("compound-text"); |
| 5788 | staticpro (&Qcompound_text); |
| 5789 | Qcancel_timer = intern_c_string ("cancel-timer"); |
| 5790 | staticpro (&Qcancel_timer); |
| 5791 | Qfont_param = intern_c_string ("font-parameter"); |
| 5792 | staticpro (&Qfont_param); |
| 5793 | /* This is the end of symbol initialization. */ |
| 5794 | |
| 5795 | /* Text property `display' should be nonsticky by default. */ |
| 5796 | Vtext_property_default_nonsticky |
| 5797 | = Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky); |
| 5798 | |
| 5799 | |
| 5800 | Fput (Qundefined_color, Qerror_conditions, |
| 5801 | pure_cons (Qundefined_color, pure_cons (Qerror, Qnil))); |
| 5802 | Fput (Qundefined_color, Qerror_message, |
| 5803 | make_pure_c_string ("Undefined color")); |
| 5804 | |
| 5805 | DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape, |
| 5806 | doc: /* The shape of the pointer when over text. |
| 5807 | Changing the value does not affect existing frames |
| 5808 | unless you set the mouse color. */); |
| 5809 | Vx_pointer_shape = Qnil; |
| 5810 | |
| 5811 | #if 0 /* This doesn't really do anything. */ |
| 5812 | DEFVAR_LISP ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape, |
| 5813 | doc: /* The shape of the pointer when not over text. |
| 5814 | This variable takes effect when you create a new frame |
| 5815 | or when you set the mouse color. */); |
| 5816 | #endif |
| 5817 | Vx_nontext_pointer_shape = Qnil; |
| 5818 | |
| 5819 | DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape, |
| 5820 | doc: /* The shape of the pointer when Emacs is busy. |
| 5821 | This variable takes effect when you create a new frame |
| 5822 | or when you set the mouse color. */); |
| 5823 | Vx_hourglass_pointer_shape = Qnil; |
| 5824 | |
| 5825 | #if 0 /* This doesn't really do anything. */ |
| 5826 | DEFVAR_LISP ("x-mode-pointer-shape", &Vx_mode_pointer_shape, |
| 5827 | doc: /* The shape of the pointer when over the mode line. |
| 5828 | This variable takes effect when you create a new frame |
| 5829 | or when you set the mouse color. */); |
| 5830 | #endif |
| 5831 | Vx_mode_pointer_shape = Qnil; |
| 5832 | |
| 5833 | DEFVAR_LISP ("x-sensitive-text-pointer-shape", |
| 5834 | &Vx_sensitive_text_pointer_shape, |
| 5835 | doc: /* The shape of the pointer when over mouse-sensitive text. |
| 5836 | This variable takes effect when you create a new frame |
| 5837 | or when you set the mouse color. */); |
| 5838 | Vx_sensitive_text_pointer_shape = Qnil; |
| 5839 | |
| 5840 | DEFVAR_LISP ("x-window-horizontal-drag-cursor", |
| 5841 | &Vx_window_horizontal_drag_shape, |
| 5842 | doc: /* Pointer shape to use for indicating a window can be dragged horizontally. |
| 5843 | This variable takes effect when you create a new frame |
| 5844 | or when you set the mouse color. */); |
| 5845 | Vx_window_horizontal_drag_shape = Qnil; |
| 5846 | |
| 5847 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, |
| 5848 | doc: /* A string indicating the foreground color of the cursor box. */); |
| 5849 | Vx_cursor_fore_pixel = Qnil; |
| 5850 | |
| 5851 | DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size, |
| 5852 | doc: /* Maximum size for tooltips. Value is a pair (COLUMNS . ROWS). |
| 5853 | Text larger than this is clipped. */); |
| 5854 | Vx_max_tooltip_size = Fcons (make_number (80), make_number (40)); |
| 5855 | |
| 5856 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, |
| 5857 | doc: /* Non-nil if no X window manager is in use. |
| 5858 | Emacs doesn't try to figure this out; this is always nil |
| 5859 | unless you set it to something else. */); |
| 5860 | /* We don't have any way to find this out, so set it to nil |
| 5861 | and maybe the user would like to set it to t. */ |
| 5862 | Vx_no_window_manager = Qnil; |
| 5863 | |
| 5864 | DEFVAR_LISP ("x-pixel-size-width-font-regexp", |
| 5865 | &Vx_pixel_size_width_font_regexp, |
| 5866 | doc: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. |
| 5867 | |
| 5868 | Since Emacs gets width of a font matching with this regexp from |
| 5869 | PIXEL_SIZE field of the name, font finding mechanism gets faster for |
| 5870 | such a font. This is especially effective for such large fonts as |
| 5871 | Chinese, Japanese, and Korean. */); |
| 5872 | Vx_pixel_size_width_font_regexp = Qnil; |
| 5873 | |
| 5874 | /* This is not ifdef:ed, so other builds than GTK can customize it. */ |
| 5875 | DEFVAR_BOOL ("x-gtk-use-old-file-dialog", &x_gtk_use_old_file_dialog, |
| 5876 | doc: /* *Non-nil means prompt with the old GTK file selection dialog. |
| 5877 | If nil or if the file selection dialog is not available, the new GTK file |
| 5878 | chooser is used instead. To turn off all file dialogs set the |
| 5879 | variable `use-file-dialog'. */); |
| 5880 | x_gtk_use_old_file_dialog = 0; |
| 5881 | |
| 5882 | DEFVAR_BOOL ("x-gtk-show-hidden-files", &x_gtk_show_hidden_files, |
| 5883 | doc: /* *If non-nil, the GTK file chooser will by default show hidden files. |
| 5884 | Note that this is just the default, there is a toggle button on the file |
| 5885 | chooser to show or not show hidden files on a case by case basis. */); |
| 5886 | x_gtk_show_hidden_files = 0; |
| 5887 | |
| 5888 | DEFVAR_BOOL ("x-gtk-file-dialog-help-text", &x_gtk_file_dialog_help_text, |
| 5889 | doc: /* *If non-nil, the GTK file chooser will show additional help text. |
| 5890 | If more space for files in the file chooser dialog is wanted, set this to nil |
| 5891 | to turn the additional text off. */); |
| 5892 | x_gtk_file_dialog_help_text = 1; |
| 5893 | |
| 5894 | DEFVAR_BOOL ("x-gtk-whole-detached-tool-bar", &x_gtk_whole_detached_tool_bar, |
| 5895 | doc: /* *If non-nil, a detached tool bar is shown in full. |
| 5896 | The default is to just show an arrow and pressing on that arrow shows |
| 5897 | the tool bar buttons. */); |
| 5898 | x_gtk_whole_detached_tool_bar = 0; |
| 5899 | |
| 5900 | Fprovide (intern_c_string ("x"), Qnil); |
| 5901 | |
| 5902 | #ifdef USE_X_TOOLKIT |
| 5903 | Fprovide (intern_c_string ("x-toolkit"), Qnil); |
| 5904 | #ifdef USE_MOTIF |
| 5905 | Fprovide (intern_c_string ("motif"), Qnil); |
| 5906 | |
| 5907 | DEFVAR_LISP ("motif-version-string", &Vmotif_version_string, |
| 5908 | doc: /* Version info for LessTif/Motif. */); |
| 5909 | Vmotif_version_string = build_string (XmVERSION_STRING); |
| 5910 | #endif /* USE_MOTIF */ |
| 5911 | #endif /* USE_X_TOOLKIT */ |
| 5912 | |
| 5913 | #ifdef USE_GTK |
| 5914 | /* Provide x-toolkit also for GTK. Internally GTK does not use Xt so it |
| 5915 | is not an X toolkit in that sense (USE_X_TOOLKIT is not defined). |
| 5916 | But for a user it is a toolkit for X, and indeed, configure |
| 5917 | accepts --with-x-toolkit=gtk. */ |
| 5918 | Fprovide (intern_c_string ("x-toolkit"), Qnil); |
| 5919 | Fprovide (intern_c_string ("gtk"), Qnil); |
| 5920 | |
| 5921 | DEFVAR_LISP ("gtk-version-string", &Vgtk_version_string, |
| 5922 | doc: /* Version info for GTK+. */); |
| 5923 | { |
| 5924 | char gtk_version[40]; |
| 5925 | g_snprintf (gtk_version, sizeof (gtk_version), "%u.%u.%u", |
| 5926 | GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION); |
| 5927 | Vgtk_version_string = make_pure_string (gtk_version, strlen (gtk_version), strlen (gtk_version), 0); |
| 5928 | } |
| 5929 | #endif /* USE_GTK */ |
| 5930 | |
| 5931 | /* X window properties. */ |
| 5932 | defsubr (&Sx_change_window_property); |
| 5933 | defsubr (&Sx_delete_window_property); |
| 5934 | defsubr (&Sx_window_property); |
| 5935 | |
| 5936 | defsubr (&Sxw_display_color_p); |
| 5937 | defsubr (&Sx_display_grayscale_p); |
| 5938 | defsubr (&Sxw_color_defined_p); |
| 5939 | defsubr (&Sxw_color_values); |
| 5940 | defsubr (&Sx_server_max_request_size); |
| 5941 | defsubr (&Sx_server_vendor); |
| 5942 | defsubr (&Sx_server_version); |
| 5943 | defsubr (&Sx_display_pixel_width); |
| 5944 | defsubr (&Sx_display_pixel_height); |
| 5945 | defsubr (&Sx_display_mm_width); |
| 5946 | defsubr (&Sx_display_mm_height); |
| 5947 | defsubr (&Sx_display_screens); |
| 5948 | defsubr (&Sx_display_planes); |
| 5949 | defsubr (&Sx_display_color_cells); |
| 5950 | defsubr (&Sx_display_visual_class); |
| 5951 | defsubr (&Sx_display_backing_store); |
| 5952 | defsubr (&Sx_display_save_under); |
| 5953 | defsubr (&Sx_wm_set_size_hint); |
| 5954 | defsubr (&Sx_create_frame); |
| 5955 | defsubr (&Sx_open_connection); |
| 5956 | defsubr (&Sx_close_connection); |
| 5957 | defsubr (&Sx_display_list); |
| 5958 | defsubr (&Sx_synchronize); |
| 5959 | defsubr (&Sx_focus_frame); |
| 5960 | defsubr (&Sx_backspace_delete_keys_p); |
| 5961 | |
| 5962 | /* Setting callback functions for fontset handler. */ |
| 5963 | check_window_system_func = check_x; |
| 5964 | |
| 5965 | defsubr (&Sx_show_tip); |
| 5966 | defsubr (&Sx_hide_tip); |
| 5967 | tip_timer = Qnil; |
| 5968 | staticpro (&tip_timer); |
| 5969 | tip_frame = Qnil; |
| 5970 | staticpro (&tip_frame); |
| 5971 | |
| 5972 | last_show_tip_args = Qnil; |
| 5973 | staticpro (&last_show_tip_args); |
| 5974 | |
| 5975 | defsubr (&Sx_uses_old_gtk_dialog); |
| 5976 | #if defined (USE_MOTIF) || defined (USE_GTK) |
| 5977 | defsubr (&Sx_file_dialog); |
| 5978 | #endif |
| 5979 | |
| 5980 | #if defined (USE_GTK) && defined (HAVE_FREETYPE) |
| 5981 | defsubr (&Sx_select_font); |
| 5982 | x_last_font_name = NULL; |
| 5983 | #endif |
| 5984 | } |
| 5985 | |
| 5986 | #endif /* HAVE_X_WINDOWS */ |
| 5987 | |
| 5988 | /* arch-tag: 55040d02-5485-4d58-8b22-95a7a05f3288 |
| 5989 | (do not change this comment) */ |