| 1 | /* Functions for the X window system. |
| 2 | Copyright (C) 1989, 1992, 1993 Free Software Foundation. |
| 3 | |
| 4 | This file is part of GNU Emacs. |
| 5 | |
| 6 | GNU Emacs is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2, or (at your option) |
| 9 | any later version. |
| 10 | |
| 11 | GNU Emacs is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with GNU Emacs; see the file COPYING. If not, write to |
| 18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 19 | |
| 20 | /* Completely rewritten by Richard Stallman. */ |
| 21 | |
| 22 | /* Rewritten for X11 by Joseph Arceneaux */ |
| 23 | |
| 24 | #if 0 |
| 25 | #include <stdio.h> |
| 26 | #endif |
| 27 | #include <signal.h> |
| 28 | #include "config.h" |
| 29 | #include "lisp.h" |
| 30 | #include "xterm.h" |
| 31 | #include "frame.h" |
| 32 | #include "window.h" |
| 33 | #include "buffer.h" |
| 34 | #include "dispextern.h" |
| 35 | #include "keyboard.h" |
| 36 | |
| 37 | #ifdef HAVE_X_WINDOWS |
| 38 | extern void abort (); |
| 39 | |
| 40 | #include <X11/bitmaps/gray> |
| 41 | |
| 42 | #define min(a,b) ((a) < (b) ? (a) : (b)) |
| 43 | #define max(a,b) ((a) > (b) ? (a) : (b)) |
| 44 | |
| 45 | #ifdef HAVE_X11 |
| 46 | /* X Resource data base */ |
| 47 | static XrmDatabase xrdb; |
| 48 | |
| 49 | /* The class of this X application. */ |
| 50 | #define EMACS_CLASS "Emacs" |
| 51 | |
| 52 | /* Title name and application name for X stuff. */ |
| 53 | extern char *x_id_name; |
| 54 | extern Lisp_Object invocation_name; |
| 55 | |
| 56 | /* The background and shape of the mouse pointer, and shape when not |
| 57 | over text or in the modeline. */ |
| 58 | Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape; |
| 59 | |
| 60 | /* Color of chars displayed in cursor box. */ |
| 61 | Lisp_Object Vx_cursor_fore_pixel; |
| 62 | |
| 63 | /* The X Visual we are using for X windows (the default) */ |
| 64 | Visual *screen_visual; |
| 65 | |
| 66 | /* How many screens this X display has. */ |
| 67 | int x_screen_count; |
| 68 | |
| 69 | /* The vendor supporting this X server. */ |
| 70 | Lisp_Object Vx_vendor; |
| 71 | |
| 72 | /* The vendor's release number for this X server. */ |
| 73 | int x_release; |
| 74 | |
| 75 | /* Height of this X screen in pixels. */ |
| 76 | int x_screen_height; |
| 77 | |
| 78 | /* Height of this X screen in millimeters. */ |
| 79 | int x_screen_height_mm; |
| 80 | |
| 81 | /* Width of this X screen in pixels. */ |
| 82 | int x_screen_width; |
| 83 | |
| 84 | /* Width of this X screen in millimeters. */ |
| 85 | int x_screen_width_mm; |
| 86 | |
| 87 | /* Does this X screen do backing store? */ |
| 88 | Lisp_Object Vx_backing_store; |
| 89 | |
| 90 | /* Does this X screen do save-unders? */ |
| 91 | int x_save_under; |
| 92 | |
| 93 | /* Number of planes for this screen. */ |
| 94 | int x_screen_planes; |
| 95 | |
| 96 | /* X Visual type of this screen. */ |
| 97 | Lisp_Object Vx_screen_visual; |
| 98 | |
| 99 | /* Non nil if no window manager is in use. */ |
| 100 | Lisp_Object Vx_no_window_manager; |
| 101 | |
| 102 | static char *x_visual_strings[] = |
| 103 | { |
| 104 | "StaticGray", |
| 105 | "GrayScale", |
| 106 | "StaticColor", |
| 107 | "PseudoColor", |
| 108 | "TrueColor", |
| 109 | "DirectColor" |
| 110 | }; |
| 111 | |
| 112 | /* `t' if a mouse button is depressed. */ |
| 113 | |
| 114 | Lisp_Object Vmouse_depressed; |
| 115 | |
| 116 | extern unsigned int x_mouse_x, x_mouse_y, x_mouse_grabbed; |
| 117 | |
| 118 | /* Atom for indicating window state to the window manager. */ |
| 119 | extern Atom Xatom_wm_change_state; |
| 120 | |
| 121 | /* Communication with window managers. */ |
| 122 | extern Atom Xatom_wm_protocols; |
| 123 | |
| 124 | /* Kinds of protocol things we may receive. */ |
| 125 | extern Atom Xatom_wm_take_focus; |
| 126 | extern Atom Xatom_wm_save_yourself; |
| 127 | extern Atom Xatom_wm_delete_window; |
| 128 | |
| 129 | /* Other WM communication */ |
| 130 | extern Atom Xatom_wm_configure_denied; /* When our config request is denied */ |
| 131 | extern Atom Xatom_wm_window_moved; /* When the WM moves us. */ |
| 132 | |
| 133 | #else /* X10 */ |
| 134 | |
| 135 | /* Default size of an Emacs window. */ |
| 136 | static char *default_window = "=80x24+0+0"; |
| 137 | |
| 138 | #define MAXICID 80 |
| 139 | char iconidentity[MAXICID]; |
| 140 | #define ICONTAG "emacs@" |
| 141 | char minibuffer_iconidentity[MAXICID]; |
| 142 | #define MINIBUFFER_ICONTAG "minibuffer@" |
| 143 | |
| 144 | #endif /* X10 */ |
| 145 | |
| 146 | /* The last 23 bits of the timestamp of the last mouse button event. */ |
| 147 | Time mouse_timestamp; |
| 148 | |
| 149 | /* Evaluate this expression to rebuild the section of syms_of_xfns |
| 150 | that initializes and staticpros the symbols declared below. Note |
| 151 | that Emacs 18 has a bug that keeps C-x C-e from being able to |
| 152 | evaluate this expression. |
| 153 | |
| 154 | (progn |
| 155 | ;; Accumulate a list of the symbols we want to initialize from the |
| 156 | ;; declarations at the top of the file. |
| 157 | (goto-char (point-min)) |
| 158 | (search-forward "/\*&&& symbols declared here &&&*\/\n") |
| 159 | (let (symbol-list) |
| 160 | (while (looking-at "Lisp_Object \\(Q[a-z_]+\\)") |
| 161 | (setq symbol-list |
| 162 | (cons (buffer-substring (match-beginning 1) (match-end 1)) |
| 163 | symbol-list)) |
| 164 | (forward-line 1)) |
| 165 | (setq symbol-list (nreverse symbol-list)) |
| 166 | ;; Delete the section of syms_of_... where we initialize the symbols. |
| 167 | (search-forward "\n /\*&&& init symbols here &&&*\/\n") |
| 168 | (let ((start (point))) |
| 169 | (while (looking-at "^ Q") |
| 170 | (forward-line 2)) |
| 171 | (kill-region start (point))) |
| 172 | ;; Write a new symbol initialization section. |
| 173 | (while symbol-list |
| 174 | (insert (format " %s = intern (\"" (car symbol-list))) |
| 175 | (let ((start (point))) |
| 176 | (insert (substring (car symbol-list) 1)) |
| 177 | (subst-char-in-region start (point) ?_ ?-)) |
| 178 | (insert (format "\");\n staticpro (&%s);\n" (car symbol-list))) |
| 179 | (setq symbol-list (cdr symbol-list))))) |
| 180 | |
| 181 | */ |
| 182 | |
| 183 | /*&&& symbols declared here &&&*/ |
| 184 | Lisp_Object Qauto_raise; |
| 185 | Lisp_Object Qauto_lower; |
| 186 | Lisp_Object Qbackground_color; |
| 187 | Lisp_Object Qbar; |
| 188 | Lisp_Object Qborder_color; |
| 189 | Lisp_Object Qborder_width; |
| 190 | Lisp_Object Qbox; |
| 191 | Lisp_Object Qcursor_color; |
| 192 | Lisp_Object Qcursor_type; |
| 193 | Lisp_Object Qfont; |
| 194 | Lisp_Object Qforeground_color; |
| 195 | Lisp_Object Qgeometry; |
| 196 | Lisp_Object Qicon_left; |
| 197 | Lisp_Object Qicon_top; |
| 198 | Lisp_Object Qicon_type; |
| 199 | Lisp_Object Qiconic_startup; |
| 200 | Lisp_Object Qinternal_border_width; |
| 201 | Lisp_Object Qleft; |
| 202 | Lisp_Object Qmouse_color; |
| 203 | Lisp_Object Qnone; |
| 204 | Lisp_Object Qparent_id; |
| 205 | Lisp_Object Qsuppress_icon; |
| 206 | Lisp_Object Qsuppress_initial_map; |
| 207 | Lisp_Object Qtop; |
| 208 | Lisp_Object Qundefined_color; |
| 209 | Lisp_Object Qvertical_scroll_bars; |
| 210 | Lisp_Object Qwindow_id; |
| 211 | Lisp_Object Qx_frame_parameter; |
| 212 | Lisp_Object Qvisibility; |
| 213 | |
| 214 | /* The below are defined in frame.c. */ |
| 215 | extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth; |
| 216 | extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qicon; |
| 217 | |
| 218 | extern Lisp_Object Vwindow_system_version; |
| 219 | |
| 220 | /* Mouse map for clicks in windows. */ |
| 221 | extern Lisp_Object Vglobal_mouse_map; |
| 222 | |
| 223 | /* Points to table of defined typefaces. */ |
| 224 | struct face *x_face_table[MAX_FACES_AND_GLYPHS]; |
| 225 | \f |
| 226 | /* Return the Emacs frame-object corresponding to an X window. |
| 227 | It could be the frame's main window or an icon window. */ |
| 228 | |
| 229 | struct frame * |
| 230 | x_window_to_frame (wdesc) |
| 231 | int wdesc; |
| 232 | { |
| 233 | Lisp_Object tail, frame; |
| 234 | struct frame *f; |
| 235 | |
| 236 | for (tail = Vframe_list; CONSP (tail); tail = XCONS (tail)->cdr) |
| 237 | { |
| 238 | frame = XCONS (tail)->car; |
| 239 | if (XTYPE (frame) != Lisp_Frame) |
| 240 | continue; |
| 241 | f = XFRAME (frame); |
| 242 | if (FRAME_X_WINDOW (f) == wdesc |
| 243 | || f->display.x->icon_desc == wdesc) |
| 244 | return f; |
| 245 | } |
| 246 | return 0; |
| 247 | } |
| 248 | |
| 249 | \f |
| 250 | /* Connect the frame-parameter names for X frames |
| 251 | to the ways of passing the parameter values to the window system. |
| 252 | |
| 253 | The name of a parameter, as a Lisp symbol, |
| 254 | has an `x-frame-parameter' property which is an integer in Lisp |
| 255 | but can be interpreted as an `enum x_frame_parm' in C. */ |
| 256 | |
| 257 | enum x_frame_parm |
| 258 | { |
| 259 | X_PARM_FOREGROUND_COLOR, |
| 260 | X_PARM_BACKGROUND_COLOR, |
| 261 | X_PARM_MOUSE_COLOR, |
| 262 | X_PARM_CURSOR_COLOR, |
| 263 | X_PARM_BORDER_COLOR, |
| 264 | X_PARM_ICON_TYPE, |
| 265 | X_PARM_FONT, |
| 266 | X_PARM_BORDER_WIDTH, |
| 267 | X_PARM_INTERNAL_BORDER_WIDTH, |
| 268 | X_PARM_NAME, |
| 269 | X_PARM_AUTORAISE, |
| 270 | X_PARM_AUTOLOWER, |
| 271 | X_PARM_VERT_SCROLL_BAR, |
| 272 | X_PARM_VISIBILITY, |
| 273 | X_PARM_MENU_BAR_LINES |
| 274 | }; |
| 275 | |
| 276 | |
| 277 | struct x_frame_parm_table |
| 278 | { |
| 279 | char *name; |
| 280 | void (*setter)( /* struct frame *frame, Lisp_Object val, oldval */ ); |
| 281 | }; |
| 282 | |
| 283 | void x_set_foreground_color (); |
| 284 | void x_set_background_color (); |
| 285 | void x_set_mouse_color (); |
| 286 | void x_set_cursor_color (); |
| 287 | void x_set_border_color (); |
| 288 | void x_set_cursor_type (); |
| 289 | void x_set_icon_type (); |
| 290 | void x_set_font (); |
| 291 | void x_set_border_width (); |
| 292 | void x_set_internal_border_width (); |
| 293 | void x_explicitly_set_name (); |
| 294 | void x_set_autoraise (); |
| 295 | void x_set_autolower (); |
| 296 | void x_set_vertical_scroll_bars (); |
| 297 | void x_set_visibility (); |
| 298 | void x_set_menu_bar_lines (); |
| 299 | |
| 300 | static struct x_frame_parm_table x_frame_parms[] = |
| 301 | { |
| 302 | "foreground-color", x_set_foreground_color, |
| 303 | "background-color", x_set_background_color, |
| 304 | "mouse-color", x_set_mouse_color, |
| 305 | "cursor-color", x_set_cursor_color, |
| 306 | "border-color", x_set_border_color, |
| 307 | "cursor-type", x_set_cursor_type, |
| 308 | "icon-type", x_set_icon_type, |
| 309 | "font", x_set_font, |
| 310 | "border-width", x_set_border_width, |
| 311 | "internal-border-width", x_set_internal_border_width, |
| 312 | "name", x_explicitly_set_name, |
| 313 | "auto-raise", x_set_autoraise, |
| 314 | "auto-lower", x_set_autolower, |
| 315 | "vertical-scroll-bars", x_set_vertical_scroll_bars, |
| 316 | "visibility", x_set_visibility, |
| 317 | "menu-bar-lines", x_set_menu_bar_lines, |
| 318 | }; |
| 319 | |
| 320 | /* Attach the `x-frame-parameter' properties to |
| 321 | the Lisp symbol names of parameters relevant to X. */ |
| 322 | |
| 323 | init_x_parm_symbols () |
| 324 | { |
| 325 | int i; |
| 326 | |
| 327 | for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++) |
| 328 | Fput (intern (x_frame_parms[i].name), Qx_frame_parameter, |
| 329 | make_number (i)); |
| 330 | } |
| 331 | \f |
| 332 | /* Change the parameters of FRAME as specified by ALIST. |
| 333 | If a parameter is not specially recognized, do nothing; |
| 334 | otherwise call the `x_set_...' function for that parameter. */ |
| 335 | |
| 336 | void |
| 337 | x_set_frame_parameters (f, alist) |
| 338 | FRAME_PTR f; |
| 339 | Lisp_Object alist; |
| 340 | { |
| 341 | Lisp_Object tail; |
| 342 | |
| 343 | /* If both of these parameters are present, it's more efficient to |
| 344 | set them both at once. So we wait until we've looked at the |
| 345 | entire list before we set them. */ |
| 346 | Lisp_Object width, height; |
| 347 | |
| 348 | /* Same here. */ |
| 349 | Lisp_Object left, top; |
| 350 | |
| 351 | XSET (width, Lisp_Int, FRAME_WIDTH (f)); |
| 352 | XSET (height, Lisp_Int, FRAME_HEIGHT (f)); |
| 353 | |
| 354 | XSET (top, Lisp_Int, f->display.x->top_pos); |
| 355 | XSET (left, Lisp_Int, f->display.x->left_pos); |
| 356 | |
| 357 | for (tail = alist; CONSP (tail); tail = Fcdr (tail)) |
| 358 | { |
| 359 | Lisp_Object elt, prop, val; |
| 360 | |
| 361 | elt = Fcar (tail); |
| 362 | prop = Fcar (elt); |
| 363 | val = Fcdr (elt); |
| 364 | |
| 365 | if (EQ (prop, Qwidth)) |
| 366 | width = val; |
| 367 | else if (EQ (prop, Qheight)) |
| 368 | height = val; |
| 369 | else if (EQ (prop, Qtop)) |
| 370 | top = val; |
| 371 | else if (EQ (prop, Qleft)) |
| 372 | left = val; |
| 373 | else |
| 374 | { |
| 375 | register Lisp_Object tem; |
| 376 | tem = Fget (prop, Qx_frame_parameter); |
| 377 | if (XTYPE (tem) == Lisp_Int |
| 378 | && XINT (tem) >= 0 |
| 379 | && XINT (tem) < sizeof (x_frame_parms)/sizeof (x_frame_parms[0])) |
| 380 | (*x_frame_parms[XINT (tem)].setter)(f, val, |
| 381 | get_frame_param (f, prop)); |
| 382 | store_frame_param (f, prop, val); |
| 383 | } |
| 384 | } |
| 385 | |
| 386 | /* Don't call these unless they've changed; the window may not actually |
| 387 | exist yet. */ |
| 388 | { |
| 389 | Lisp_Object frame; |
| 390 | |
| 391 | XSET (frame, Lisp_Frame, f); |
| 392 | if (XINT (width) != FRAME_WIDTH (f) |
| 393 | || XINT (height) != FRAME_HEIGHT (f)) |
| 394 | Fset_frame_size (frame, width, height); |
| 395 | if (XINT (left) != f->display.x->left_pos |
| 396 | || XINT (top) != f->display.x->top_pos) |
| 397 | Fset_frame_position (frame, left, top); |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | /* Insert a description of internally-recorded parameters of frame X |
| 402 | into the parameter alist *ALISTPTR that is to be given to the user. |
| 403 | Only parameters that are specific to the X window system |
| 404 | and whose values are not correctly recorded in the frame's |
| 405 | param_alist need to be considered here. */ |
| 406 | |
| 407 | x_report_frame_params (f, alistptr) |
| 408 | struct frame *f; |
| 409 | Lisp_Object *alistptr; |
| 410 | { |
| 411 | char buf[16]; |
| 412 | |
| 413 | store_in_alist (alistptr, Qleft, make_number (f->display.x->left_pos)); |
| 414 | store_in_alist (alistptr, Qtop, make_number (f->display.x->top_pos)); |
| 415 | store_in_alist (alistptr, Qborder_width, |
| 416 | make_number (f->display.x->border_width)); |
| 417 | store_in_alist (alistptr, Qinternal_border_width, |
| 418 | make_number (f->display.x->internal_border_width)); |
| 419 | sprintf (buf, "%d", FRAME_X_WINDOW (f)); |
| 420 | store_in_alist (alistptr, Qwindow_id, |
| 421 | build_string (buf)); |
| 422 | store_in_alist (alistptr, Qvisibility, |
| 423 | (FRAME_VISIBLE_P (f) ? Qt |
| 424 | : FRAME_ICONIFIED_P (f) ? Qicon : Qnil)); |
| 425 | } |
| 426 | \f |
| 427 | /* Decide if color named COLOR is valid for the display |
| 428 | associated with the selected frame. */ |
| 429 | int |
| 430 | defined_color (color, color_def) |
| 431 | char *color; |
| 432 | Color *color_def; |
| 433 | { |
| 434 | register int foo; |
| 435 | Colormap screen_colormap; |
| 436 | |
| 437 | BLOCK_INPUT; |
| 438 | #ifdef HAVE_X11 |
| 439 | screen_colormap |
| 440 | = DefaultColormap (x_current_display, XDefaultScreen (x_current_display)); |
| 441 | |
| 442 | foo = XParseColor (x_current_display, screen_colormap, |
| 443 | color, color_def) |
| 444 | && XAllocColor (x_current_display, screen_colormap, color_def); |
| 445 | #else |
| 446 | foo = XParseColor (color, color_def) && XGetHardwareColor (color_def); |
| 447 | #endif /* not HAVE_X11 */ |
| 448 | UNBLOCK_INPUT; |
| 449 | |
| 450 | if (foo) |
| 451 | return 1; |
| 452 | else |
| 453 | return 0; |
| 454 | } |
| 455 | |
| 456 | /* Given a string ARG naming a color, compute a pixel value from it |
| 457 | suitable for screen F. |
| 458 | If F is not a color screen, return DEF (default) regardless of what |
| 459 | ARG says. */ |
| 460 | |
| 461 | int |
| 462 | x_decode_color (arg, def) |
| 463 | Lisp_Object arg; |
| 464 | int def; |
| 465 | { |
| 466 | Color cdef; |
| 467 | |
| 468 | CHECK_STRING (arg, 0); |
| 469 | |
| 470 | if (strcmp (XSTRING (arg)->data, "black") == 0) |
| 471 | return BLACK_PIX_DEFAULT; |
| 472 | else if (strcmp (XSTRING (arg)->data, "white") == 0) |
| 473 | return WHITE_PIX_DEFAULT; |
| 474 | |
| 475 | #ifdef HAVE_X11 |
| 476 | if (x_screen_planes == 1) |
| 477 | return def; |
| 478 | #else |
| 479 | if (DISPLAY_CELLS == 1) |
| 480 | return def; |
| 481 | #endif |
| 482 | |
| 483 | if (defined_color (XSTRING (arg)->data, &cdef)) |
| 484 | return cdef.pixel; |
| 485 | else |
| 486 | Fsignal (Qundefined_color, Fcons (arg, Qnil)); |
| 487 | } |
| 488 | \f |
| 489 | /* Functions called only from `x_set_frame_param' |
| 490 | to set individual parameters. |
| 491 | |
| 492 | If FRAME_X_WINDOW (f) is 0, |
| 493 | the frame is being created and its X-window does not exist yet. |
| 494 | In that case, just record the parameter's new value |
| 495 | in the standard place; do not attempt to change the window. */ |
| 496 | |
| 497 | void |
| 498 | x_set_foreground_color (f, arg, oldval) |
| 499 | struct frame *f; |
| 500 | Lisp_Object arg, oldval; |
| 501 | { |
| 502 | f->display.x->foreground_pixel = x_decode_color (arg, BLACK_PIX_DEFAULT); |
| 503 | if (FRAME_X_WINDOW (f) != 0) |
| 504 | { |
| 505 | #ifdef HAVE_X11 |
| 506 | BLOCK_INPUT; |
| 507 | XSetForeground (x_current_display, f->display.x->normal_gc, |
| 508 | f->display.x->foreground_pixel); |
| 509 | XSetBackground (x_current_display, f->display.x->reverse_gc, |
| 510 | f->display.x->foreground_pixel); |
| 511 | UNBLOCK_INPUT; |
| 512 | #endif /* HAVE_X11 */ |
| 513 | if (FRAME_VISIBLE_P (f)) |
| 514 | redraw_frame (f); |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | void |
| 519 | x_set_background_color (f, arg, oldval) |
| 520 | struct frame *f; |
| 521 | Lisp_Object arg, oldval; |
| 522 | { |
| 523 | Pixmap temp; |
| 524 | int mask; |
| 525 | |
| 526 | f->display.x->background_pixel = x_decode_color (arg, WHITE_PIX_DEFAULT); |
| 527 | |
| 528 | if (FRAME_X_WINDOW (f) != 0) |
| 529 | { |
| 530 | BLOCK_INPUT; |
| 531 | #ifdef HAVE_X11 |
| 532 | /* The main frame area. */ |
| 533 | XSetBackground (x_current_display, f->display.x->normal_gc, |
| 534 | f->display.x->background_pixel); |
| 535 | XSetForeground (x_current_display, f->display.x->reverse_gc, |
| 536 | f->display.x->background_pixel); |
| 537 | XSetWindowBackground (x_current_display, FRAME_X_WINDOW (f), |
| 538 | f->display.x->background_pixel); |
| 539 | |
| 540 | #else |
| 541 | temp = XMakeTile (f->display.x->background_pixel); |
| 542 | XChangeBackground (FRAME_X_WINDOW (f), temp); |
| 543 | XFreePixmap (temp); |
| 544 | #endif /* not HAVE_X11 */ |
| 545 | UNBLOCK_INPUT; |
| 546 | |
| 547 | if (FRAME_VISIBLE_P (f)) |
| 548 | redraw_frame (f); |
| 549 | } |
| 550 | } |
| 551 | |
| 552 | void |
| 553 | x_set_mouse_color (f, arg, oldval) |
| 554 | struct frame *f; |
| 555 | Lisp_Object arg, oldval; |
| 556 | { |
| 557 | Cursor cursor, nontext_cursor, mode_cursor; |
| 558 | int mask_color; |
| 559 | |
| 560 | if (!EQ (Qnil, arg)) |
| 561 | f->display.x->mouse_pixel = x_decode_color (arg, BLACK_PIX_DEFAULT); |
| 562 | mask_color = f->display.x->background_pixel; |
| 563 | /* No invisible pointers. */ |
| 564 | if (mask_color == f->display.x->mouse_pixel |
| 565 | && mask_color == f->display.x->background_pixel) |
| 566 | f->display.x->mouse_pixel = f->display.x->foreground_pixel; |
| 567 | |
| 568 | BLOCK_INPUT; |
| 569 | #ifdef HAVE_X11 |
| 570 | |
| 571 | /* It's not okay to crash if the user selects a screwey cursor. */ |
| 572 | x_catch_errors (); |
| 573 | |
| 574 | if (!EQ (Qnil, Vx_pointer_shape)) |
| 575 | { |
| 576 | CHECK_NUMBER (Vx_pointer_shape, 0); |
| 577 | cursor = XCreateFontCursor (x_current_display, XINT (Vx_pointer_shape)); |
| 578 | } |
| 579 | else |
| 580 | cursor = XCreateFontCursor (x_current_display, XC_xterm); |
| 581 | x_check_errors ("bad text pointer cursor: %s"); |
| 582 | |
| 583 | if (!EQ (Qnil, Vx_nontext_pointer_shape)) |
| 584 | { |
| 585 | CHECK_NUMBER (Vx_nontext_pointer_shape, 0); |
| 586 | nontext_cursor = XCreateFontCursor (x_current_display, |
| 587 | XINT (Vx_nontext_pointer_shape)); |
| 588 | } |
| 589 | else |
| 590 | nontext_cursor = XCreateFontCursor (x_current_display, XC_left_ptr); |
| 591 | x_check_errors ("bad nontext pointer cursor: %s"); |
| 592 | |
| 593 | if (!EQ (Qnil, Vx_mode_pointer_shape)) |
| 594 | { |
| 595 | CHECK_NUMBER (Vx_mode_pointer_shape, 0); |
| 596 | mode_cursor = XCreateFontCursor (x_current_display, |
| 597 | XINT (Vx_mode_pointer_shape)); |
| 598 | } |
| 599 | else |
| 600 | mode_cursor = XCreateFontCursor (x_current_display, XC_xterm); |
| 601 | |
| 602 | /* Check and report errors with the above calls. */ |
| 603 | x_check_errors ("can't set cursor shape: %s"); |
| 604 | x_uncatch_errors (); |
| 605 | |
| 606 | { |
| 607 | XColor fore_color, back_color; |
| 608 | |
| 609 | fore_color.pixel = f->display.x->mouse_pixel; |
| 610 | back_color.pixel = mask_color; |
| 611 | XQueryColor (x_current_display, |
| 612 | DefaultColormap (x_current_display, |
| 613 | DefaultScreen (x_current_display)), |
| 614 | &fore_color); |
| 615 | XQueryColor (x_current_display, |
| 616 | DefaultColormap (x_current_display, |
| 617 | DefaultScreen (x_current_display)), |
| 618 | &back_color); |
| 619 | XRecolorCursor (x_current_display, cursor, |
| 620 | &fore_color, &back_color); |
| 621 | XRecolorCursor (x_current_display, nontext_cursor, |
| 622 | &fore_color, &back_color); |
| 623 | XRecolorCursor (x_current_display, mode_cursor, |
| 624 | &fore_color, &back_color); |
| 625 | } |
| 626 | #else /* X10 */ |
| 627 | cursor = XCreateCursor (16, 16, MouseCursor, MouseMask, |
| 628 | 0, 0, |
| 629 | f->display.x->mouse_pixel, |
| 630 | f->display.x->background_pixel, |
| 631 | GXcopy); |
| 632 | #endif /* X10 */ |
| 633 | |
| 634 | if (FRAME_X_WINDOW (f) != 0) |
| 635 | { |
| 636 | XDefineCursor (XDISPLAY FRAME_X_WINDOW (f), cursor); |
| 637 | } |
| 638 | |
| 639 | if (cursor != f->display.x->text_cursor && f->display.x->text_cursor != 0) |
| 640 | XFreeCursor (XDISPLAY f->display.x->text_cursor); |
| 641 | f->display.x->text_cursor = cursor; |
| 642 | #ifdef HAVE_X11 |
| 643 | if (nontext_cursor != f->display.x->nontext_cursor |
| 644 | && f->display.x->nontext_cursor != 0) |
| 645 | XFreeCursor (XDISPLAY f->display.x->nontext_cursor); |
| 646 | f->display.x->nontext_cursor = nontext_cursor; |
| 647 | |
| 648 | if (mode_cursor != f->display.x->modeline_cursor |
| 649 | && f->display.x->modeline_cursor != 0) |
| 650 | XFreeCursor (XDISPLAY f->display.x->modeline_cursor); |
| 651 | f->display.x->modeline_cursor = mode_cursor; |
| 652 | #endif /* HAVE_X11 */ |
| 653 | |
| 654 | XFlushQueue (); |
| 655 | UNBLOCK_INPUT; |
| 656 | } |
| 657 | |
| 658 | void |
| 659 | x_set_cursor_color (f, arg, oldval) |
| 660 | struct frame *f; |
| 661 | Lisp_Object arg, oldval; |
| 662 | { |
| 663 | unsigned long fore_pixel; |
| 664 | |
| 665 | if (!EQ (Vx_cursor_fore_pixel, Qnil)) |
| 666 | fore_pixel = x_decode_color (Vx_cursor_fore_pixel, WHITE_PIX_DEFAULT); |
| 667 | else |
| 668 | fore_pixel = f->display.x->background_pixel; |
| 669 | f->display.x->cursor_pixel = x_decode_color (arg, BLACK_PIX_DEFAULT); |
| 670 | |
| 671 | /* Make sure that the cursor color differs from the background color. */ |
| 672 | if (f->display.x->cursor_pixel == f->display.x->background_pixel) |
| 673 | { |
| 674 | f->display.x->cursor_pixel == f->display.x->mouse_pixel; |
| 675 | if (f->display.x->cursor_pixel == fore_pixel) |
| 676 | fore_pixel = f->display.x->background_pixel; |
| 677 | } |
| 678 | |
| 679 | if (FRAME_X_WINDOW (f) != 0) |
| 680 | { |
| 681 | #ifdef HAVE_X11 |
| 682 | BLOCK_INPUT; |
| 683 | XSetBackground (x_current_display, f->display.x->cursor_gc, |
| 684 | f->display.x->cursor_pixel); |
| 685 | XSetForeground (x_current_display, f->display.x->cursor_gc, |
| 686 | fore_pixel); |
| 687 | UNBLOCK_INPUT; |
| 688 | #endif /* HAVE_X11 */ |
| 689 | |
| 690 | if (FRAME_VISIBLE_P (f)) |
| 691 | { |
| 692 | x_display_cursor (f, 0); |
| 693 | x_display_cursor (f, 1); |
| 694 | } |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | /* Set the border-color of frame F to value described by ARG. |
| 699 | ARG can be a string naming a color. |
| 700 | The border-color is used for the border that is drawn by the X server. |
| 701 | Note that this does not fully take effect if done before |
| 702 | F has an x-window; it must be redone when the window is created. |
| 703 | |
| 704 | Note: this is done in two routines because of the way X10 works. |
| 705 | |
| 706 | Note: under X11, this is normally the province of the window manager, |
| 707 | and so emacs' border colors may be overridden. */ |
| 708 | |
| 709 | void |
| 710 | x_set_border_color (f, arg, oldval) |
| 711 | struct frame *f; |
| 712 | Lisp_Object arg, oldval; |
| 713 | { |
| 714 | unsigned char *str; |
| 715 | int pix; |
| 716 | |
| 717 | CHECK_STRING (arg, 0); |
| 718 | str = XSTRING (arg)->data; |
| 719 | |
| 720 | #ifndef HAVE_X11 |
| 721 | if (!strcmp (str, "grey") || !strcmp (str, "Grey") |
| 722 | || !strcmp (str, "gray") || !strcmp (str, "Gray")) |
| 723 | pix = -1; |
| 724 | else |
| 725 | #endif /* X10 */ |
| 726 | |
| 727 | pix = x_decode_color (arg, BLACK_PIX_DEFAULT); |
| 728 | |
| 729 | x_set_border_pixel (f, pix); |
| 730 | } |
| 731 | |
| 732 | /* Set the border-color of frame F to pixel value PIX. |
| 733 | Note that this does not fully take effect if done before |
| 734 | F has an x-window. */ |
| 735 | |
| 736 | x_set_border_pixel (f, pix) |
| 737 | struct frame *f; |
| 738 | int pix; |
| 739 | { |
| 740 | f->display.x->border_pixel = pix; |
| 741 | |
| 742 | if (FRAME_X_WINDOW (f) != 0 && f->display.x->border_width > 0) |
| 743 | { |
| 744 | Pixmap temp; |
| 745 | int mask; |
| 746 | |
| 747 | BLOCK_INPUT; |
| 748 | #ifdef HAVE_X11 |
| 749 | XSetWindowBorder (x_current_display, FRAME_X_WINDOW (f), |
| 750 | pix); |
| 751 | #else |
| 752 | if (pix < 0) |
| 753 | temp = XMakePixmap ((Bitmap) XStoreBitmap (gray_width, gray_height, |
| 754 | gray_bits), |
| 755 | BLACK_PIX_DEFAULT, WHITE_PIX_DEFAULT); |
| 756 | else |
| 757 | temp = XMakeTile (pix); |
| 758 | XChangeBorder (FRAME_X_WINDOW (f), temp); |
| 759 | XFreePixmap (XDISPLAY temp); |
| 760 | #endif /* not HAVE_X11 */ |
| 761 | UNBLOCK_INPUT; |
| 762 | |
| 763 | if (FRAME_VISIBLE_P (f)) |
| 764 | redraw_frame (f); |
| 765 | } |
| 766 | } |
| 767 | |
| 768 | void |
| 769 | x_set_cursor_type (f, arg, oldval) |
| 770 | FRAME_PTR f; |
| 771 | Lisp_Object arg, oldval; |
| 772 | { |
| 773 | if (EQ (arg, Qbar)) |
| 774 | FRAME_DESIRED_CURSOR (f) = bar_cursor; |
| 775 | else if (EQ (arg, Qbox)) |
| 776 | FRAME_DESIRED_CURSOR (f) = filled_box_cursor; |
| 777 | else |
| 778 | error |
| 779 | ("the `cursor-type' frame parameter should be either `bar' or `box'"); |
| 780 | |
| 781 | /* Make sure the cursor gets redrawn. This is overkill, but how |
| 782 | often do people change cursor types? */ |
| 783 | update_mode_lines++; |
| 784 | } |
| 785 | |
| 786 | void |
| 787 | x_set_icon_type (f, arg, oldval) |
| 788 | struct frame *f; |
| 789 | Lisp_Object arg, oldval; |
| 790 | { |
| 791 | Lisp_Object tem; |
| 792 | int result; |
| 793 | |
| 794 | if (EQ (oldval, Qnil) == EQ (arg, Qnil)) |
| 795 | return; |
| 796 | |
| 797 | BLOCK_INPUT; |
| 798 | if (NILP (arg)) |
| 799 | result = x_text_icon (f, 0); |
| 800 | else |
| 801 | result = x_bitmap_icon (f); |
| 802 | |
| 803 | if (result) |
| 804 | { |
| 805 | UNBLOCK_INPUT; |
| 806 | error ("No icon window available."); |
| 807 | } |
| 808 | |
| 809 | /* If the window was unmapped (and its icon was mapped), |
| 810 | the new icon is not mapped, so map the window in its stead. */ |
| 811 | if (FRAME_VISIBLE_P (f)) |
| 812 | XMapWindow (XDISPLAY FRAME_X_WINDOW (f)); |
| 813 | |
| 814 | XFlushQueue (); |
| 815 | UNBLOCK_INPUT; |
| 816 | } |
| 817 | |
| 818 | void |
| 819 | x_set_font (f, arg, oldval) |
| 820 | struct frame *f; |
| 821 | Lisp_Object arg, oldval; |
| 822 | { |
| 823 | unsigned char *name; |
| 824 | int result; |
| 825 | |
| 826 | CHECK_STRING (arg, 1); |
| 827 | name = XSTRING (arg)->data; |
| 828 | |
| 829 | BLOCK_INPUT; |
| 830 | result = x_new_font (f, name); |
| 831 | UNBLOCK_INPUT; |
| 832 | |
| 833 | if (result) |
| 834 | error ("Font \"%s\" is not defined", name); |
| 835 | } |
| 836 | |
| 837 | void |
| 838 | x_set_border_width (f, arg, oldval) |
| 839 | struct frame *f; |
| 840 | Lisp_Object arg, oldval; |
| 841 | { |
| 842 | CHECK_NUMBER (arg, 0); |
| 843 | |
| 844 | if (XINT (arg) == f->display.x->border_width) |
| 845 | return; |
| 846 | |
| 847 | if (FRAME_X_WINDOW (f) != 0) |
| 848 | error ("Cannot change the border width of a window"); |
| 849 | |
| 850 | f->display.x->border_width = XINT (arg); |
| 851 | } |
| 852 | |
| 853 | void |
| 854 | x_set_internal_border_width (f, arg, oldval) |
| 855 | struct frame *f; |
| 856 | Lisp_Object arg, oldval; |
| 857 | { |
| 858 | int mask; |
| 859 | int old = f->display.x->internal_border_width; |
| 860 | |
| 861 | CHECK_NUMBER (arg, 0); |
| 862 | f->display.x->internal_border_width = XINT (arg); |
| 863 | if (f->display.x->internal_border_width < 0) |
| 864 | f->display.x->internal_border_width = 0; |
| 865 | |
| 866 | if (f->display.x->internal_border_width == old) |
| 867 | return; |
| 868 | |
| 869 | if (FRAME_X_WINDOW (f) != 0) |
| 870 | { |
| 871 | BLOCK_INPUT; |
| 872 | x_set_window_size (f, f->width, f->height); |
| 873 | #if 0 |
| 874 | x_set_resize_hint (f); |
| 875 | #endif |
| 876 | XFlushQueue (); |
| 877 | UNBLOCK_INPUT; |
| 878 | SET_FRAME_GARBAGED (f); |
| 879 | } |
| 880 | } |
| 881 | |
| 882 | void |
| 883 | x_set_visibility (f, value, oldval) |
| 884 | struct frame *f; |
| 885 | Lisp_Object value, oldval; |
| 886 | { |
| 887 | Lisp_Object frame; |
| 888 | XSET (frame, Lisp_Frame, f); |
| 889 | |
| 890 | if (NILP (value)) |
| 891 | Fmake_frame_invisible (frame); |
| 892 | else if (EQ (value, Qt)) |
| 893 | Fmake_frame_visible (frame); |
| 894 | else |
| 895 | Ficonify_frame (frame); |
| 896 | } |
| 897 | |
| 898 | static void |
| 899 | x_set_menu_bar_lines_1 (window, n) |
| 900 | Lisp_Object window; |
| 901 | int n; |
| 902 | { |
| 903 | for (; !NILP (window); window = XWINDOW (window)->next) |
| 904 | { |
| 905 | struct window *w = XWINDOW (window); |
| 906 | |
| 907 | w->top += n; |
| 908 | |
| 909 | if (!NILP (w->vchild)) |
| 910 | x_set_menu_bar_lines_1 (w->vchild); |
| 911 | |
| 912 | if (!NILP (w->hchild)) |
| 913 | x_set_menu_bar_lines_1 (w->hchild); |
| 914 | } |
| 915 | } |
| 916 | |
| 917 | void |
| 918 | x_set_menu_bar_lines (f, value, oldval) |
| 919 | struct frame *f; |
| 920 | Lisp_Object value, oldval; |
| 921 | { |
| 922 | int nlines; |
| 923 | int olines = FRAME_MENU_BAR_LINES (f); |
| 924 | |
| 925 | if (XTYPE (value) == Lisp_Int) |
| 926 | nlines = XINT (value); |
| 927 | else |
| 928 | nlines = 0; |
| 929 | |
| 930 | FRAME_MENU_BAR_LINES (f) = nlines; |
| 931 | x_set_menu_bar_lines_1 (f->root_window, nlines - olines); |
| 932 | x_set_window_size (f, FRAME_WIDTH (f), |
| 933 | FRAME_HEIGHT (f) + nlines - olines); |
| 934 | } |
| 935 | |
| 936 | /* Change the name of frame F to ARG. If ARG is nil, set F's name to |
| 937 | x_id_name. |
| 938 | |
| 939 | If EXPLICIT is non-zero, that indicates that lisp code is setting the |
| 940 | name; if ARG is a string, set F's name to ARG and set |
| 941 | F->explicit_name; if ARG is Qnil, then clear F->explicit_name. |
| 942 | |
| 943 | If EXPLICIT is zero, that indicates that Emacs redisplay code is |
| 944 | suggesting a new name, which lisp code should override; if |
| 945 | F->explicit_name is set, ignore the new name; otherwise, set it. */ |
| 946 | |
| 947 | void |
| 948 | x_set_name (f, name, explicit) |
| 949 | struct frame *f; |
| 950 | Lisp_Object name; |
| 951 | int explicit; |
| 952 | { |
| 953 | /* Make sure that requests from lisp code override requests from |
| 954 | Emacs redisplay code. */ |
| 955 | if (explicit) |
| 956 | { |
| 957 | /* If we're switching from explicit to implicit, we had better |
| 958 | update the mode lines and thereby update the title. */ |
| 959 | if (f->explicit_name && NILP (name)) |
| 960 | update_mode_lines = 1; |
| 961 | |
| 962 | f->explicit_name = ! NILP (name); |
| 963 | } |
| 964 | else if (f->explicit_name) |
| 965 | return; |
| 966 | |
| 967 | /* If NAME is nil, set the name to the x_id_name. */ |
| 968 | if (NILP (name)) |
| 969 | name = build_string (x_id_name); |
| 970 | else |
| 971 | CHECK_STRING (name, 0); |
| 972 | |
| 973 | /* Don't change the name if it's already NAME. */ |
| 974 | if (! NILP (Fstring_equal (name, f->name))) |
| 975 | return; |
| 976 | |
| 977 | if (FRAME_X_WINDOW (f)) |
| 978 | { |
| 979 | BLOCK_INPUT; |
| 980 | |
| 981 | #ifdef HAVE_X11R4 |
| 982 | { |
| 983 | XTextProperty text; |
| 984 | text.value = XSTRING (name)->data; |
| 985 | text.encoding = XA_STRING; |
| 986 | text.format = 8; |
| 987 | text.nitems = XSTRING (name)->size; |
| 988 | XSetWMName (x_current_display, FRAME_X_WINDOW (f), &text); |
| 989 | XSetWMIconName (x_current_display, FRAME_X_WINDOW (f), &text); |
| 990 | } |
| 991 | #else |
| 992 | XSetIconName (XDISPLAY FRAME_X_WINDOW (f), |
| 993 | XSTRING (name)->data); |
| 994 | XStoreName (XDISPLAY FRAME_X_WINDOW (f), |
| 995 | XSTRING (name)->data); |
| 996 | #endif |
| 997 | |
| 998 | UNBLOCK_INPUT; |
| 999 | } |
| 1000 | |
| 1001 | f->name = name; |
| 1002 | } |
| 1003 | |
| 1004 | /* This function should be called when the user's lisp code has |
| 1005 | specified a name for the frame; the name will override any set by the |
| 1006 | redisplay code. */ |
| 1007 | void |
| 1008 | x_explicitly_set_name (f, arg, oldval) |
| 1009 | FRAME_PTR f; |
| 1010 | Lisp_Object arg, oldval; |
| 1011 | { |
| 1012 | x_set_name (f, arg, 1); |
| 1013 | } |
| 1014 | |
| 1015 | /* This function should be called by Emacs redisplay code to set the |
| 1016 | name; names set this way will never override names set by the user's |
| 1017 | lisp code. */ |
| 1018 | void |
| 1019 | x_implicitly_set_name (f, arg, oldval) |
| 1020 | FRAME_PTR f; |
| 1021 | Lisp_Object arg, oldval; |
| 1022 | { |
| 1023 | x_set_name (f, arg, 0); |
| 1024 | } |
| 1025 | |
| 1026 | void |
| 1027 | x_set_autoraise (f, arg, oldval) |
| 1028 | struct frame *f; |
| 1029 | Lisp_Object arg, oldval; |
| 1030 | { |
| 1031 | f->auto_raise = !EQ (Qnil, arg); |
| 1032 | } |
| 1033 | |
| 1034 | void |
| 1035 | x_set_autolower (f, arg, oldval) |
| 1036 | struct frame *f; |
| 1037 | Lisp_Object arg, oldval; |
| 1038 | { |
| 1039 | f->auto_lower = !EQ (Qnil, arg); |
| 1040 | } |
| 1041 | |
| 1042 | void |
| 1043 | x_set_vertical_scroll_bars (f, arg, oldval) |
| 1044 | struct frame *f; |
| 1045 | Lisp_Object arg, oldval; |
| 1046 | { |
| 1047 | if (NILP (arg) != ! FRAME_HAS_VERTICAL_SCROLL_BARS (f)) |
| 1048 | { |
| 1049 | FRAME_HAS_VERTICAL_SCROLL_BARS (f) = ! NILP (arg); |
| 1050 | |
| 1051 | /* We set this parameter before creating the X window for the |
| 1052 | frame, so we can get the geometry right from the start. |
| 1053 | However, if the window hasn't been created yet, we shouldn't |
| 1054 | call x_set_window_size. */ |
| 1055 | if (FRAME_X_WINDOW (f)) |
| 1056 | x_set_window_size (f, FRAME_WIDTH (f), FRAME_HEIGHT (f)); |
| 1057 | } |
| 1058 | } |
| 1059 | \f |
| 1060 | #ifdef HAVE_X11 |
| 1061 | int n_faces; |
| 1062 | |
| 1063 | #if 0 |
| 1064 | /* I believe this function is obsolete with respect to the new face display |
| 1065 | changes. */ |
| 1066 | x_set_face (scr, font, background, foreground, stipple) |
| 1067 | struct frame *scr; |
| 1068 | XFontStruct *font; |
| 1069 | unsigned long background, foreground; |
| 1070 | Pixmap stipple; |
| 1071 | { |
| 1072 | XGCValues gc_values; |
| 1073 | GC temp_gc; |
| 1074 | unsigned long gc_mask; |
| 1075 | struct face *new_face; |
| 1076 | unsigned int width = 16; |
| 1077 | unsigned int height = 16; |
| 1078 | |
| 1079 | if (n_faces == MAX_FACES_AND_GLYPHS) |
| 1080 | return 1; |
| 1081 | |
| 1082 | /* Create the Graphics Context. */ |
| 1083 | gc_values.font = font->fid; |
| 1084 | gc_values.foreground = foreground; |
| 1085 | gc_values.background = background; |
| 1086 | gc_values.line_width = 0; |
| 1087 | gc_mask = GCLineWidth | GCFont | GCForeground | GCBackground; |
| 1088 | if (stipple) |
| 1089 | { |
| 1090 | gc_values.stipple |
| 1091 | = XCreateBitmapFromData (x_current_display, ROOT_WINDOW, |
| 1092 | (char *) stipple, width, height); |
| 1093 | gc_mask |= GCStipple; |
| 1094 | } |
| 1095 | |
| 1096 | temp_gc = XCreateGC (x_current_display, FRAME_X_WINDOW (scr), |
| 1097 | gc_mask, &gc_values); |
| 1098 | if (!temp_gc) |
| 1099 | return 1; |
| 1100 | new_face = (struct face *) xmalloc (sizeof (struct face)); |
| 1101 | if (!new_face) |
| 1102 | { |
| 1103 | XFreeGC (x_current_display, temp_gc); |
| 1104 | return 1; |
| 1105 | } |
| 1106 | |
| 1107 | new_face->font = font; |
| 1108 | new_face->foreground = foreground; |
| 1109 | new_face->background = background; |
| 1110 | new_face->face_gc = temp_gc; |
| 1111 | if (stipple) |
| 1112 | new_face->stipple = gc_values.stipple; |
| 1113 | |
| 1114 | x_face_table[++n_faces] = new_face; |
| 1115 | return 1; |
| 1116 | } |
| 1117 | #endif |
| 1118 | |
| 1119 | x_set_glyph (scr, glyph) |
| 1120 | { |
| 1121 | } |
| 1122 | |
| 1123 | #if 0 |
| 1124 | DEFUN ("x-set-face-font", Fx_set_face_font, Sx_set_face_font, 4, 2, 0, |
| 1125 | "Specify face table entry FACE-CODE to be the font named by FONT,\n\ |
| 1126 | in colors FOREGROUND and BACKGROUND.") |
| 1127 | (face_code, font_name, foreground, background) |
| 1128 | Lisp_Object face_code; |
| 1129 | Lisp_Object font_name; |
| 1130 | Lisp_Object foreground; |
| 1131 | Lisp_Object background; |
| 1132 | { |
| 1133 | register struct face *fp; /* Current face info. */ |
| 1134 | register int fn; /* Face number. */ |
| 1135 | register FONT_TYPE *f; /* Font data structure. */ |
| 1136 | unsigned char *newname; |
| 1137 | int fg, bg; |
| 1138 | GC temp_gc; |
| 1139 | XGCValues gc_values; |
| 1140 | |
| 1141 | /* Need to do something about this. */ |
| 1142 | Drawable drawable = FRAME_X_WINDOW (selected_frame); |
| 1143 | |
| 1144 | CHECK_NUMBER (face_code, 1); |
| 1145 | CHECK_STRING (font_name, 2); |
| 1146 | |
| 1147 | if (EQ (foreground, Qnil) || EQ (background, Qnil)) |
| 1148 | { |
| 1149 | fg = selected_frame->display.x->foreground_pixel; |
| 1150 | bg = selected_frame->display.x->background_pixel; |
| 1151 | } |
| 1152 | else |
| 1153 | { |
| 1154 | CHECK_NUMBER (foreground, 0); |
| 1155 | CHECK_NUMBER (background, 1); |
| 1156 | |
| 1157 | fg = x_decode_color (XINT (foreground), BLACK_PIX_DEFAULT); |
| 1158 | bg = x_decode_color (XINT (background), WHITE_PIX_DEFAULT); |
| 1159 | } |
| 1160 | |
| 1161 | fn = XINT (face_code); |
| 1162 | if ((fn < 1) || (fn > 255)) |
| 1163 | error ("Invalid face code, %d", fn); |
| 1164 | |
| 1165 | newname = XSTRING (font_name)->data; |
| 1166 | BLOCK_INPUT; |
| 1167 | f = (*newname == 0 ? 0 : XGetFont (newname)); |
| 1168 | UNBLOCK_INPUT; |
| 1169 | if (f == 0) |
| 1170 | error ("Font \"%s\" is not defined", newname); |
| 1171 | |
| 1172 | fp = x_face_table[fn]; |
| 1173 | if (fp == 0) |
| 1174 | { |
| 1175 | x_face_table[fn] = fp = (struct face *) xmalloc (sizeof (struct face)); |
| 1176 | bzero (fp, sizeof (struct face)); |
| 1177 | fp->face_type = x_pixmap; |
| 1178 | } |
| 1179 | else if (FACE_IS_FONT (fn)) |
| 1180 | { |
| 1181 | BLOCK_INPUT; |
| 1182 | XFreeGC (FACE_FONT (fn)); |
| 1183 | UNBLOCK_INPUT; |
| 1184 | } |
| 1185 | else if (FACE_IS_IMAGE (fn)) /* This should not happen... */ |
| 1186 | { |
| 1187 | BLOCK_INPUT; |
| 1188 | XFreePixmap (x_current_display, FACE_IMAGE (fn)); |
| 1189 | fp->face_type = x_font; |
| 1190 | UNBLOCK_INPUT; |
| 1191 | } |
| 1192 | else |
| 1193 | abort (); |
| 1194 | |
| 1195 | fp->face_GLYPH.font_desc.font = f; |
| 1196 | gc_values.font = f->fid; |
| 1197 | gc_values.foreground = fg; |
| 1198 | gc_values.background = bg; |
| 1199 | fp->face_GLYPH.font_desc.face_gc = XCreateGC (x_current_display, |
| 1200 | drawable, GCFont | GCForeground |
| 1201 | | GCBackground, &gc_values); |
| 1202 | fp->face_GLYPH.font_desc.font_width = FONT_WIDTH (f); |
| 1203 | fp->face_GLYPH.font_desc.font_height = FONT_HEIGHT (f); |
| 1204 | |
| 1205 | return face_code; |
| 1206 | } |
| 1207 | #endif |
| 1208 | #else /* X10 */ |
| 1209 | DEFUN ("x-set-face", Fx_set_face, Sx_set_face, 4, 4, 0, |
| 1210 | "Specify face table entry FACE-CODE to be the font named by FONT,\n\ |
| 1211 | in colors FOREGROUND and BACKGROUND.") |
| 1212 | (face_code, font_name, foreground, background) |
| 1213 | Lisp_Object face_code; |
| 1214 | Lisp_Object font_name; |
| 1215 | Lisp_Object foreground; |
| 1216 | Lisp_Object background; |
| 1217 | { |
| 1218 | register struct face *fp; /* Current face info. */ |
| 1219 | register int fn; /* Face number. */ |
| 1220 | register FONT_TYPE *f; /* Font data structure. */ |
| 1221 | unsigned char *newname; |
| 1222 | |
| 1223 | CHECK_NUMBER (face_code, 1); |
| 1224 | CHECK_STRING (font_name, 2); |
| 1225 | |
| 1226 | fn = XINT (face_code); |
| 1227 | if ((fn < 1) || (fn > 255)) |
| 1228 | error ("Invalid face code, %d", fn); |
| 1229 | |
| 1230 | /* Ask the server to find the specified font. */ |
| 1231 | newname = XSTRING (font_name)->data; |
| 1232 | BLOCK_INPUT; |
| 1233 | f = (*newname == 0 ? 0 : XGetFont (newname)); |
| 1234 | UNBLOCK_INPUT; |
| 1235 | if (f == 0) |
| 1236 | error ("Font \"%s\" is not defined", newname); |
| 1237 | |
| 1238 | /* Get the face structure for face_code in the face table. |
| 1239 | Make sure it exists. */ |
| 1240 | fp = x_face_table[fn]; |
| 1241 | if (fp == 0) |
| 1242 | { |
| 1243 | x_face_table[fn] = fp = (struct face *) xmalloc (sizeof (struct face)); |
| 1244 | bzero (fp, sizeof (struct face)); |
| 1245 | } |
| 1246 | |
| 1247 | /* If this face code already exists, get rid of the old font. */ |
| 1248 | if (fp->font != 0 && fp->font != f) |
| 1249 | { |
| 1250 | BLOCK_INPUT; |
| 1251 | XLoseFont (fp->font); |
| 1252 | UNBLOCK_INPUT; |
| 1253 | } |
| 1254 | |
| 1255 | /* Store the specified information in FP. */ |
| 1256 | fp->fg = x_decode_color (foreground, BLACK_PIX_DEFAULT); |
| 1257 | fp->bg = x_decode_color (background, WHITE_PIX_DEFAULT); |
| 1258 | fp->font = f; |
| 1259 | |
| 1260 | return face_code; |
| 1261 | } |
| 1262 | #endif /* X10 */ |
| 1263 | |
| 1264 | #if 0 |
| 1265 | /* This is excluded because there is no painless way |
| 1266 | to get or to remember the name of the font. */ |
| 1267 | |
| 1268 | DEFUN ("x-get-face", Fx_get_face, Sx_get_face, 1, 1, 0, |
| 1269 | "Get data defining face code FACE. FACE is an integer.\n\ |
| 1270 | The value is a list (FONT FG-COLOR BG-COLOR).") |
| 1271 | (face) |
| 1272 | Lisp_Object face; |
| 1273 | { |
| 1274 | register struct face *fp; /* Current face info. */ |
| 1275 | register int fn; /* Face number. */ |
| 1276 | |
| 1277 | CHECK_NUMBER (face, 1); |
| 1278 | fn = XINT (face); |
| 1279 | if ((fn < 1) || (fn > 255)) |
| 1280 | error ("Invalid face code, %d", fn); |
| 1281 | |
| 1282 | /* Make sure the face table exists and this face code is defined. */ |
| 1283 | if (x_face_table == 0 || x_face_table[fn] == 0) |
| 1284 | return Qnil; |
| 1285 | |
| 1286 | fp = x_face_table[fn]; |
| 1287 | |
| 1288 | return Fcons (build_string (fp->name), |
| 1289 | Fcons (make_number (fp->fg), |
| 1290 | Fcons (make_number (fp->bg), Qnil))); |
| 1291 | } |
| 1292 | #endif /* 0 */ |
| 1293 | \f |
| 1294 | /* Subroutines of creating an X frame. */ |
| 1295 | |
| 1296 | #ifdef HAVE_X11 |
| 1297 | extern char *x_get_string_resource (); |
| 1298 | extern XrmDatabase x_load_resources (); |
| 1299 | |
| 1300 | DEFUN ("x-get-resource", Fx_get_resource, Sx_get_resource, 2, 4, 0, |
| 1301 | "Return the value of ATTRIBUTE, of class CLASS, from the X defaults database.\n\ |
| 1302 | This uses `INSTANCE.ATTRIBUTE' as the key and `Emacs.CLASS' as the\n\ |
| 1303 | class, where INSTANCE is the name under which Emacs was invoked.\n\ |
| 1304 | \n\ |
| 1305 | The optional arguments COMPONENT and SUBCLASS add to the key and the\n\ |
| 1306 | class, respectively. You must specify both of them or neither.\n\ |
| 1307 | If you specify them, the key is `INSTANCE.COMPONENT.ATTRIBUTE'\n\ |
| 1308 | and the class is `Emacs.CLASS.SUBCLASS'.") |
| 1309 | (attribute, class, component, subclass) |
| 1310 | Lisp_Object attribute, class, component, subclass; |
| 1311 | { |
| 1312 | register char *value; |
| 1313 | char *name_key; |
| 1314 | char *class_key; |
| 1315 | |
| 1316 | CHECK_STRING (attribute, 0); |
| 1317 | CHECK_STRING (class, 0); |
| 1318 | |
| 1319 | if (!NILP (component)) |
| 1320 | CHECK_STRING (component, 1); |
| 1321 | if (!NILP (subclass)) |
| 1322 | CHECK_STRING (subclass, 2); |
| 1323 | if (NILP (component) != NILP (subclass)) |
| 1324 | error ("x-get-resource: must specify both COMPONENT and SUBCLASS or neither"); |
| 1325 | |
| 1326 | if (NILP (component)) |
| 1327 | { |
| 1328 | /* Allocate space for the components, the dots which separate them, |
| 1329 | and the final '\0'. */ |
| 1330 | name_key = (char *) alloca (XSTRING (invocation_name)->size |
| 1331 | + XSTRING (attribute)->size |
| 1332 | + 2); |
| 1333 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) |
| 1334 | + XSTRING (class)->size |
| 1335 | + 2); |
| 1336 | |
| 1337 | sprintf (name_key, "%s.%s", |
| 1338 | XSTRING (invocation_name)->data, |
| 1339 | XSTRING (attribute)->data); |
| 1340 | sprintf (class_key, "%s.%s", |
| 1341 | EMACS_CLASS, |
| 1342 | XSTRING (class)->data); |
| 1343 | } |
| 1344 | else |
| 1345 | { |
| 1346 | name_key = (char *) alloca (XSTRING (invocation_name)->size |
| 1347 | + XSTRING (component)->size |
| 1348 | + XSTRING (attribute)->size |
| 1349 | + 3); |
| 1350 | |
| 1351 | class_key = (char *) alloca ((sizeof (EMACS_CLASS) - 1) |
| 1352 | + XSTRING (class)->size |
| 1353 | + XSTRING (subclass)->size |
| 1354 | + 3); |
| 1355 | |
| 1356 | sprintf (name_key, "%s.%s.%s", |
| 1357 | XSTRING (invocation_name)->data, |
| 1358 | XSTRING (component)->data, |
| 1359 | XSTRING (attribute)->data); |
| 1360 | sprintf (class_key, "%s.%s", |
| 1361 | EMACS_CLASS, |
| 1362 | XSTRING (class)->data, |
| 1363 | XSTRING (subclass)->data); |
| 1364 | } |
| 1365 | |
| 1366 | value = x_get_string_resource (xrdb, name_key, class_key); |
| 1367 | |
| 1368 | if (value != (char *) 0) |
| 1369 | return build_string (value); |
| 1370 | else |
| 1371 | return Qnil; |
| 1372 | } |
| 1373 | |
| 1374 | #else /* X10 */ |
| 1375 | |
| 1376 | DEFUN ("x-get-default", Fx_get_default, Sx_get_default, 1, 1, 0, |
| 1377 | "Get X default ATTRIBUTE from the system, or nil if no default.\n\ |
| 1378 | Value is a string (when not nil) and ATTRIBUTE is also a string.\n\ |
| 1379 | The defaults are specified in the file `~/.Xdefaults'.") |
| 1380 | (arg) |
| 1381 | Lisp_Object arg; |
| 1382 | { |
| 1383 | register unsigned char *value; |
| 1384 | |
| 1385 | CHECK_STRING (arg, 1); |
| 1386 | |
| 1387 | value = (unsigned char *) XGetDefault (XDISPLAY |
| 1388 | XSTRING (invocation_name)->data, |
| 1389 | XSTRING (arg)->data); |
| 1390 | if (value == 0) |
| 1391 | /* Try reversing last two args, in case this is the buggy version of X. */ |
| 1392 | value = (unsigned char *) XGetDefault (XDISPLAY |
| 1393 | XSTRING (arg)->data, |
| 1394 | XSTRING (invocation_name)->data); |
| 1395 | if (value != 0) |
| 1396 | return build_string (value); |
| 1397 | else |
| 1398 | return (Qnil); |
| 1399 | } |
| 1400 | |
| 1401 | #define Fx_get_resource(attribute, class, component, subclass) \ |
| 1402 | Fx_get_default(attribute) |
| 1403 | |
| 1404 | #endif /* X10 */ |
| 1405 | |
| 1406 | /* Types we might convert a resource string into. */ |
| 1407 | enum resource_types |
| 1408 | { |
| 1409 | number, boolean, string, symbol, |
| 1410 | }; |
| 1411 | |
| 1412 | /* Return the value of parameter PARAM. |
| 1413 | |
| 1414 | First search ALIST, then Vdefault_frame_alist, then the X defaults |
| 1415 | database, using ATTRIBUTE as the attribute name and CLASS as its class. |
| 1416 | |
| 1417 | Convert the resource to the type specified by desired_type. |
| 1418 | |
| 1419 | If no default is specified, return Qunbound. If you call |
| 1420 | x_get_arg, make sure you deal with Qunbound in a reasonable way, |
| 1421 | and don't let it get stored in any lisp-visible variables! */ |
| 1422 | |
| 1423 | static Lisp_Object |
| 1424 | x_get_arg (alist, param, attribute, class, type) |
| 1425 | Lisp_Object alist, param; |
| 1426 | char *attribute; |
| 1427 | char *class; |
| 1428 | enum resource_types type; |
| 1429 | { |
| 1430 | register Lisp_Object tem; |
| 1431 | |
| 1432 | tem = Fassq (param, alist); |
| 1433 | if (EQ (tem, Qnil)) |
| 1434 | tem = Fassq (param, Vdefault_frame_alist); |
| 1435 | if (EQ (tem, Qnil)) |
| 1436 | { |
| 1437 | |
| 1438 | if (attribute) |
| 1439 | { |
| 1440 | tem = Fx_get_resource (build_string (attribute), |
| 1441 | build_string (class), |
| 1442 | Qnil, Qnil); |
| 1443 | |
| 1444 | if (NILP (tem)) |
| 1445 | return Qunbound; |
| 1446 | |
| 1447 | switch (type) |
| 1448 | { |
| 1449 | case number: |
| 1450 | return make_number (atoi (XSTRING (tem)->data)); |
| 1451 | |
| 1452 | case boolean: |
| 1453 | tem = Fdowncase (tem); |
| 1454 | if (!strcmp (XSTRING (tem)->data, "on") |
| 1455 | || !strcmp (XSTRING (tem)->data, "true")) |
| 1456 | return Qt; |
| 1457 | else |
| 1458 | return Qnil; |
| 1459 | |
| 1460 | case string: |
| 1461 | return tem; |
| 1462 | |
| 1463 | case symbol: |
| 1464 | return intern (tem); |
| 1465 | |
| 1466 | default: |
| 1467 | abort (); |
| 1468 | } |
| 1469 | } |
| 1470 | else |
| 1471 | return Qunbound; |
| 1472 | } |
| 1473 | return Fcdr (tem); |
| 1474 | } |
| 1475 | |
| 1476 | /* Record in frame F the specified or default value according to ALIST |
| 1477 | of the parameter named PARAM (a Lisp symbol). |
| 1478 | If no value is specified for PARAM, look for an X default for XPROP |
| 1479 | on the frame named NAME. |
| 1480 | If that is not found either, use the value DEFLT. */ |
| 1481 | |
| 1482 | static Lisp_Object |
| 1483 | x_default_parameter (f, alist, prop, deflt, xprop, xclass, type) |
| 1484 | struct frame *f; |
| 1485 | Lisp_Object alist; |
| 1486 | Lisp_Object prop; |
| 1487 | Lisp_Object deflt; |
| 1488 | char *xprop; |
| 1489 | char *xclass; |
| 1490 | enum resource_types type; |
| 1491 | { |
| 1492 | Lisp_Object tem; |
| 1493 | |
| 1494 | tem = x_get_arg (alist, prop, xprop, xclass, type); |
| 1495 | if (EQ (tem, Qunbound)) |
| 1496 | tem = deflt; |
| 1497 | x_set_frame_parameters (f, Fcons (Fcons (prop, tem), Qnil)); |
| 1498 | return tem; |
| 1499 | } |
| 1500 | \f |
| 1501 | DEFUN ("x-geometry", Fx_geometry, Sx_geometry, 1, 1, 0, |
| 1502 | "Parse an X-style geometry string STRING.\n\ |
| 1503 | Returns an alist of the form ((top . TOP), (left . LEFT) ... ).") |
| 1504 | (string) |
| 1505 | Lisp_Object string; |
| 1506 | { |
| 1507 | int geometry, x, y; |
| 1508 | unsigned int width, height; |
| 1509 | Lisp_Object values[4]; |
| 1510 | |
| 1511 | CHECK_STRING (string, 0); |
| 1512 | |
| 1513 | geometry = XParseGeometry ((char *) XSTRING (string)->data, |
| 1514 | &x, &y, &width, &height); |
| 1515 | |
| 1516 | switch (geometry & 0xf) /* Mask out {X,Y}Negative */ |
| 1517 | { |
| 1518 | case (XValue | YValue): |
| 1519 | /* What's one pixel among friends? |
| 1520 | Perhaps fix this some day by returning symbol `extreme-top'... */ |
| 1521 | if (x == 0 && (geometry & XNegative)) |
| 1522 | x = -1; |
| 1523 | if (y == 0 && (geometry & YNegative)) |
| 1524 | y = -1; |
| 1525 | values[0] = Fcons (Qleft, make_number (x)); |
| 1526 | values[1] = Fcons (Qtop, make_number (y)); |
| 1527 | return Flist (2, values); |
| 1528 | break; |
| 1529 | |
| 1530 | case (WidthValue | HeightValue): |
| 1531 | values[0] = Fcons (Qwidth, make_number (width)); |
| 1532 | values[1] = Fcons (Qheight, make_number (height)); |
| 1533 | return Flist (2, values); |
| 1534 | break; |
| 1535 | |
| 1536 | case (XValue | YValue | WidthValue | HeightValue): |
| 1537 | if (x == 0 && (geometry & XNegative)) |
| 1538 | x = -1; |
| 1539 | if (y == 0 && (geometry & YNegative)) |
| 1540 | y = -1; |
| 1541 | values[0] = Fcons (Qwidth, make_number (width)); |
| 1542 | values[1] = Fcons (Qheight, make_number (height)); |
| 1543 | values[2] = Fcons (Qleft, make_number (x)); |
| 1544 | values[3] = Fcons (Qtop, make_number (y)); |
| 1545 | return Flist (4, values); |
| 1546 | break; |
| 1547 | |
| 1548 | case 0: |
| 1549 | return Qnil; |
| 1550 | |
| 1551 | default: |
| 1552 | error ("Must specify x and y value, and/or width and height"); |
| 1553 | } |
| 1554 | } |
| 1555 | |
| 1556 | #ifdef HAVE_X11 |
| 1557 | /* Calculate the desired size and position of this window, |
| 1558 | or set rubber-band prompting if none. */ |
| 1559 | |
| 1560 | #define DEFAULT_ROWS 40 |
| 1561 | #define DEFAULT_COLS 80 |
| 1562 | |
| 1563 | static int |
| 1564 | x_figure_window_size (f, parms) |
| 1565 | struct frame *f; |
| 1566 | Lisp_Object parms; |
| 1567 | { |
| 1568 | register Lisp_Object tem0, tem1; |
| 1569 | int height, width, left, top; |
| 1570 | register int geometry; |
| 1571 | long window_prompting = 0; |
| 1572 | |
| 1573 | /* Default values if we fall through. |
| 1574 | Actually, if that happens we should get |
| 1575 | window manager prompting. */ |
| 1576 | f->width = DEFAULT_COLS; |
| 1577 | f->height = DEFAULT_ROWS; |
| 1578 | f->display.x->top_pos = 1; |
| 1579 | f->display.x->left_pos = 1; |
| 1580 | |
| 1581 | tem0 = x_get_arg (parms, Qheight, 0, 0, number); |
| 1582 | tem1 = x_get_arg (parms, Qwidth, 0, 0, number); |
| 1583 | if (! EQ (tem0, Qunbound) && ! EQ (tem1, Qunbound)) |
| 1584 | { |
| 1585 | CHECK_NUMBER (tem0, 0); |
| 1586 | CHECK_NUMBER (tem1, 0); |
| 1587 | f->height = XINT (tem0); |
| 1588 | f->width = XINT (tem1); |
| 1589 | window_prompting |= USSize; |
| 1590 | } |
| 1591 | else if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
| 1592 | error ("Must specify *both* height and width"); |
| 1593 | |
| 1594 | f->display.x->vertical_scroll_bar_extra = |
| 1595 | (FRAME_HAS_VERTICAL_SCROLL_BARS (f) |
| 1596 | ? VERTICAL_SCROLL_BAR_PIXEL_WIDTH (f) |
| 1597 | : 0); |
| 1598 | f->display.x->pixel_width = CHAR_TO_PIXEL_WIDTH (f, f->width); |
| 1599 | f->display.x->pixel_height = CHAR_TO_PIXEL_HEIGHT (f, f->height); |
| 1600 | |
| 1601 | tem0 = x_get_arg (parms, Qtop, 0, 0, number); |
| 1602 | tem1 = x_get_arg (parms, Qleft, 0, 0, number); |
| 1603 | if (! EQ (tem0, Qunbound) && ! EQ (tem1, Qunbound)) |
| 1604 | { |
| 1605 | CHECK_NUMBER (tem0, 0); |
| 1606 | CHECK_NUMBER (tem1, 0); |
| 1607 | f->display.x->top_pos = XINT (tem0); |
| 1608 | f->display.x->left_pos = XINT (tem1); |
| 1609 | x_calc_absolute_position (f); |
| 1610 | window_prompting |= USPosition; |
| 1611 | } |
| 1612 | else if (! EQ (tem0, Qunbound) || ! EQ (tem1, Qunbound)) |
| 1613 | error ("Must specify *both* top and left corners"); |
| 1614 | |
| 1615 | switch (window_prompting) |
| 1616 | { |
| 1617 | case USSize | USPosition: |
| 1618 | return window_prompting; |
| 1619 | break; |
| 1620 | |
| 1621 | case USSize: /* Got the size, need the position. */ |
| 1622 | window_prompting |= PPosition; |
| 1623 | return window_prompting; |
| 1624 | break; |
| 1625 | |
| 1626 | case USPosition: /* Got the position, need the size. */ |
| 1627 | window_prompting |= PSize; |
| 1628 | return window_prompting; |
| 1629 | break; |
| 1630 | |
| 1631 | case 0: /* Got nothing, take both from geometry. */ |
| 1632 | window_prompting |= PPosition | PSize; |
| 1633 | return window_prompting; |
| 1634 | break; |
| 1635 | |
| 1636 | default: |
| 1637 | /* Somehow a bit got set in window_prompting that we didn't |
| 1638 | put there. */ |
| 1639 | abort (); |
| 1640 | } |
| 1641 | } |
| 1642 | |
| 1643 | static void |
| 1644 | x_window (f) |
| 1645 | struct frame *f; |
| 1646 | { |
| 1647 | XSetWindowAttributes attributes; |
| 1648 | unsigned long attribute_mask; |
| 1649 | XClassHint class_hints; |
| 1650 | |
| 1651 | attributes.background_pixel = f->display.x->background_pixel; |
| 1652 | attributes.border_pixel = f->display.x->border_pixel; |
| 1653 | attributes.bit_gravity = StaticGravity; |
| 1654 | attributes.backing_store = NotUseful; |
| 1655 | attributes.save_under = True; |
| 1656 | attributes.event_mask = STANDARD_EVENT_SET; |
| 1657 | attribute_mask = (CWBackPixel | CWBorderPixel | CWBitGravity |
| 1658 | #if 0 |
| 1659 | | CWBackingStore | CWSaveUnder |
| 1660 | #endif |
| 1661 | | CWEventMask); |
| 1662 | |
| 1663 | BLOCK_INPUT; |
| 1664 | FRAME_X_WINDOW (f) |
| 1665 | = XCreateWindow (x_current_display, ROOT_WINDOW, |
| 1666 | f->display.x->left_pos, |
| 1667 | f->display.x->top_pos, |
| 1668 | PIXEL_WIDTH (f), PIXEL_HEIGHT (f), |
| 1669 | f->display.x->border_width, |
| 1670 | CopyFromParent, /* depth */ |
| 1671 | InputOutput, /* class */ |
| 1672 | screen_visual, /* set in Fx_open_connection */ |
| 1673 | attribute_mask, &attributes); |
| 1674 | |
| 1675 | class_hints.res_name = (char *) XSTRING (f->name)->data; |
| 1676 | class_hints.res_class = EMACS_CLASS; |
| 1677 | XSetClassHint (x_current_display, FRAME_X_WINDOW (f), &class_hints); |
| 1678 | |
| 1679 | /* This indicates that we use the "Passive Input" input model. |
| 1680 | Unless we do this, we don't get the Focus{In,Out} events that we |
| 1681 | need to draw the cursor correctly. Accursed bureaucrats. |
| 1682 | XWhipsAndChains (x_current_display, IronMaiden, &TheRack); */ |
| 1683 | |
| 1684 | f->display.x->wm_hints.input = True; |
| 1685 | f->display.x->wm_hints.flags |= InputHint; |
| 1686 | XSetWMHints (x_current_display, FRAME_X_WINDOW (f), &f->display.x->wm_hints); |
| 1687 | |
| 1688 | /* x_set_name normally ignores requests to set the name if the |
| 1689 | requested name is the same as the current name. This is the one |
| 1690 | place where that assumption isn't correct; f->name is set, but |
| 1691 | the X server hasn't been told. */ |
| 1692 | { |
| 1693 | Lisp_Object name = f->name; |
| 1694 | int explicit = f->explicit_name; |
| 1695 | |
| 1696 | f->name = Qnil; |
| 1697 | f->explicit_name = 0; |
| 1698 | x_set_name (f, name, explicit); |
| 1699 | } |
| 1700 | |
| 1701 | XDefineCursor (XDISPLAY FRAME_X_WINDOW (f), |
| 1702 | f->display.x->text_cursor); |
| 1703 | UNBLOCK_INPUT; |
| 1704 | |
| 1705 | if (FRAME_X_WINDOW (f) == 0) |
| 1706 | error ("Unable to create window."); |
| 1707 | } |
| 1708 | |
| 1709 | /* Handle the icon stuff for this window. Perhaps later we might |
| 1710 | want an x_set_icon_position which can be called interactively as |
| 1711 | well. */ |
| 1712 | |
| 1713 | static void |
| 1714 | x_icon (f, parms) |
| 1715 | struct frame *f; |
| 1716 | Lisp_Object parms; |
| 1717 | { |
| 1718 | Lisp_Object icon_x, icon_y; |
| 1719 | |
| 1720 | /* Set the position of the icon. Note that twm groups all |
| 1721 | icons in an icon window. */ |
| 1722 | icon_x = x_get_arg (parms, Qicon_left, 0, 0, number); |
| 1723 | icon_y = x_get_arg (parms, Qicon_top, 0, 0, number); |
| 1724 | if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound)) |
| 1725 | { |
| 1726 | CHECK_NUMBER (icon_x, 0); |
| 1727 | CHECK_NUMBER (icon_y, 0); |
| 1728 | } |
| 1729 | else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound)) |
| 1730 | error ("Both left and top icon corners of icon must be specified"); |
| 1731 | |
| 1732 | BLOCK_INPUT; |
| 1733 | |
| 1734 | if (! EQ (icon_x, Qunbound)) |
| 1735 | x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y)); |
| 1736 | |
| 1737 | /* Start up iconic or window? */ |
| 1738 | x_wm_set_window_state (f, |
| 1739 | (EQ (x_get_arg (parms, Qiconic_startup, |
| 1740 | 0, 0, boolean), |
| 1741 | Qt) |
| 1742 | ? IconicState |
| 1743 | : NormalState)); |
| 1744 | |
| 1745 | UNBLOCK_INPUT; |
| 1746 | } |
| 1747 | |
| 1748 | /* Make the GC's needed for this window, setting the |
| 1749 | background, border and mouse colors; also create the |
| 1750 | mouse cursor and the gray border tile. */ |
| 1751 | |
| 1752 | static char cursor_bits[] = |
| 1753 | { |
| 1754 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 1755 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 1756 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 1757 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| 1758 | }; |
| 1759 | |
| 1760 | static void |
| 1761 | x_make_gc (f) |
| 1762 | struct frame *f; |
| 1763 | { |
| 1764 | XGCValues gc_values; |
| 1765 | GC temp_gc; |
| 1766 | XImage tileimage; |
| 1767 | |
| 1768 | /* Create the GC's of this frame. |
| 1769 | Note that many default values are used. */ |
| 1770 | |
| 1771 | /* Normal video */ |
| 1772 | gc_values.font = f->display.x->font->fid; |
| 1773 | gc_values.foreground = f->display.x->foreground_pixel; |
| 1774 | gc_values.background = f->display.x->background_pixel; |
| 1775 | gc_values.line_width = 0; /* Means 1 using fast algorithm. */ |
| 1776 | f->display.x->normal_gc = XCreateGC (x_current_display, |
| 1777 | FRAME_X_WINDOW (f), |
| 1778 | GCLineWidth | GCFont |
| 1779 | | GCForeground | GCBackground, |
| 1780 | &gc_values); |
| 1781 | |
| 1782 | /* Reverse video style. */ |
| 1783 | gc_values.foreground = f->display.x->background_pixel; |
| 1784 | gc_values.background = f->display.x->foreground_pixel; |
| 1785 | f->display.x->reverse_gc = XCreateGC (x_current_display, |
| 1786 | FRAME_X_WINDOW (f), |
| 1787 | GCFont | GCForeground | GCBackground |
| 1788 | | GCLineWidth, |
| 1789 | &gc_values); |
| 1790 | |
| 1791 | /* Cursor has cursor-color background, background-color foreground. */ |
| 1792 | gc_values.foreground = f->display.x->background_pixel; |
| 1793 | gc_values.background = f->display.x->cursor_pixel; |
| 1794 | gc_values.fill_style = FillOpaqueStippled; |
| 1795 | gc_values.stipple |
| 1796 | = XCreateBitmapFromData (x_current_display, ROOT_WINDOW, |
| 1797 | cursor_bits, 16, 16); |
| 1798 | f->display.x->cursor_gc |
| 1799 | = XCreateGC (x_current_display, FRAME_X_WINDOW (f), |
| 1800 | (GCFont | GCForeground | GCBackground |
| 1801 | | GCFillStyle | GCStipple | GCLineWidth), |
| 1802 | &gc_values); |
| 1803 | |
| 1804 | /* Create the gray border tile used when the pointer is not in |
| 1805 | the frame. Since this depends on the frame's pixel values, |
| 1806 | this must be done on a per-frame basis. */ |
| 1807 | f->display.x->border_tile |
| 1808 | = (XCreatePixmapFromBitmapData |
| 1809 | (x_current_display, ROOT_WINDOW, |
| 1810 | gray_bits, gray_width, gray_height, |
| 1811 | f->display.x->foreground_pixel, |
| 1812 | f->display.x->background_pixel, |
| 1813 | DefaultDepth (x_current_display, XDefaultScreen (x_current_display)))); |
| 1814 | } |
| 1815 | #endif /* HAVE_X11 */ |
| 1816 | |
| 1817 | DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, |
| 1818 | 1, 1, 0, |
| 1819 | "Make a new X window, which is called a \"frame\" in Emacs terms.\n\ |
| 1820 | Return an Emacs frame object representing the X window.\n\ |
| 1821 | ALIST is an alist of frame parameters.\n\ |
| 1822 | If the parameters specify that the frame should not have a minibuffer,\n\ |
| 1823 | and do not specify a specific minibuffer window to use,\n\ |
| 1824 | then `default-minibuffer-frame' must be a frame whose minibuffer can\n\ |
| 1825 | be shared by the new frame.") |
| 1826 | (parms) |
| 1827 | Lisp_Object parms; |
| 1828 | { |
| 1829 | #ifdef HAVE_X11 |
| 1830 | struct frame *f; |
| 1831 | Lisp_Object frame, tem; |
| 1832 | Lisp_Object name; |
| 1833 | int minibuffer_only = 0; |
| 1834 | long window_prompting = 0; |
| 1835 | int width, height; |
| 1836 | |
| 1837 | if (x_current_display == 0) |
| 1838 | error ("X windows are not in use or not initialized"); |
| 1839 | |
| 1840 | name = x_get_arg (parms, Qname, "title", "Title", string); |
| 1841 | if (XTYPE (name) != Lisp_String |
| 1842 | && ! EQ (name, Qunbound) |
| 1843 | && ! NILP (name)) |
| 1844 | error ("x-create-frame: name parameter must be a string"); |
| 1845 | |
| 1846 | tem = x_get_arg (parms, Qminibuffer, 0, 0, symbol); |
| 1847 | if (EQ (tem, Qnone) || NILP (tem)) |
| 1848 | f = make_frame_without_minibuffer (Qnil); |
| 1849 | else if (EQ (tem, Qonly)) |
| 1850 | { |
| 1851 | f = make_minibuffer_frame (); |
| 1852 | minibuffer_only = 1; |
| 1853 | } |
| 1854 | else if (XTYPE (tem) == Lisp_Window) |
| 1855 | f = make_frame_without_minibuffer (tem); |
| 1856 | else |
| 1857 | f = make_frame (1); |
| 1858 | |
| 1859 | /* Note that X Windows does support scroll bars. */ |
| 1860 | FRAME_CAN_HAVE_SCROLL_BARS (f) = 1; |
| 1861 | |
| 1862 | /* Set the name; the functions to which we pass f expect the name to |
| 1863 | be set. */ |
| 1864 | if (EQ (name, Qunbound) || NILP (name)) |
| 1865 | { |
| 1866 | f->name = build_string (x_id_name); |
| 1867 | f->explicit_name = 0; |
| 1868 | } |
| 1869 | else |
| 1870 | { |
| 1871 | f->name = name; |
| 1872 | f->explicit_name = 1; |
| 1873 | } |
| 1874 | |
| 1875 | XSET (frame, Lisp_Frame, f); |
| 1876 | f->output_method = output_x_window; |
| 1877 | f->display.x = (struct x_display *) xmalloc (sizeof (struct x_display)); |
| 1878 | bzero (f->display.x, sizeof (struct x_display)); |
| 1879 | |
| 1880 | /* Note that the frame has no physical cursor right now. */ |
| 1881 | f->phys_cursor_x = -1; |
| 1882 | |
| 1883 | /* Extract the window parameters from the supplied values |
| 1884 | that are needed to determine window geometry. */ |
| 1885 | x_default_parameter (f, parms, Qfont, build_string ("9x15"), |
| 1886 | "font", "Font", string); |
| 1887 | x_default_parameter (f, parms, Qborder_width, make_number (2), |
| 1888 | "borderwidth", "BorderWidth", number); |
| 1889 | /* This defaults to 2 in order to match xterm. */ |
| 1890 | x_default_parameter (f, parms, Qinternal_border_width, make_number (2), |
| 1891 | "internalBorderWidth", "BorderWidth", number); |
| 1892 | x_default_parameter (f, parms, Qvertical_scroll_bars, Qt, |
| 1893 | "verticalScrollBars", "ScrollBars", boolean); |
| 1894 | |
| 1895 | /* Also do the stuff which must be set before the window exists. */ |
| 1896 | x_default_parameter (f, parms, Qforeground_color, build_string ("black"), |
| 1897 | "foreground", "Foreground", string); |
| 1898 | x_default_parameter (f, parms, Qbackground_color, build_string ("white"), |
| 1899 | "background", "Background", string); |
| 1900 | x_default_parameter (f, parms, Qmouse_color, build_string ("black"), |
| 1901 | "pointerColor", "Foreground", string); |
| 1902 | x_default_parameter (f, parms, Qcursor_color, build_string ("black"), |
| 1903 | "cursorColor", "Foreground", string); |
| 1904 | x_default_parameter (f, parms, Qborder_color, build_string ("black"), |
| 1905 | "borderColor", "BorderColor", string); |
| 1906 | |
| 1907 | f->display.x->parent_desc = ROOT_WINDOW; |
| 1908 | window_prompting = x_figure_window_size (f, parms); |
| 1909 | |
| 1910 | x_window (f); |
| 1911 | x_icon (f, parms); |
| 1912 | x_make_gc (f); |
| 1913 | |
| 1914 | /* We need to do this after creating the X window, so that the |
| 1915 | icon-creation functions can say whose icon they're describing. */ |
| 1916 | x_default_parameter (f, parms, Qicon_type, Qnil, |
| 1917 | "iconType", "IconType", symbol); |
| 1918 | |
| 1919 | x_default_parameter (f, parms, Qauto_raise, Qnil, |
| 1920 | "autoRaise", "AutoRaiseLower", boolean); |
| 1921 | x_default_parameter (f, parms, Qauto_lower, Qnil, |
| 1922 | "autoLower", "AutoRaiseLower", boolean); |
| 1923 | x_default_parameter (f, parms, Qcursor_type, Qbox, |
| 1924 | "cursorType", "CursorType", symbol); |
| 1925 | |
| 1926 | /* Dimensions, especially f->height, must be done via change_frame_size. |
| 1927 | Change will not be effected unless different from the current |
| 1928 | f->height. */ |
| 1929 | width = f->width; |
| 1930 | height = f->height; |
| 1931 | f->height = f->width = 0; |
| 1932 | change_frame_size (f, height, width, 1, 0); |
| 1933 | |
| 1934 | x_default_parameter (f, parms, Qmenu_bar_lines, make_number (0), |
| 1935 | "menuBarLines", "MenuBarLines", number); |
| 1936 | |
| 1937 | BLOCK_INPUT; |
| 1938 | x_wm_set_size_hint (f, window_prompting); |
| 1939 | UNBLOCK_INPUT; |
| 1940 | |
| 1941 | tem = x_get_arg (parms, Qunsplittable, 0, 0, boolean); |
| 1942 | f->no_split = minibuffer_only || EQ (tem, Qt); |
| 1943 | |
| 1944 | /* Make the window appear on the frame and enable display, |
| 1945 | unless the caller says not to. */ |
| 1946 | if (!EQ (x_get_arg (parms, Qsuppress_initial_map, 0, 0, boolean), Qt)) |
| 1947 | { |
| 1948 | tem = x_get_arg (parms, Qvisibility, 0, 0, boolean); |
| 1949 | if (EQ (tem, Qicon)) |
| 1950 | x_iconify_frame (f); |
| 1951 | /* Note that the default is Qunbound, |
| 1952 | so by default we do make visible. */ |
| 1953 | else if (!EQ (tem, Qnil)) |
| 1954 | x_make_frame_visible (f); |
| 1955 | } |
| 1956 | |
| 1957 | return frame; |
| 1958 | #else /* X10 */ |
| 1959 | struct frame *f; |
| 1960 | Lisp_Object frame, tem; |
| 1961 | Lisp_Object name; |
| 1962 | int pixelwidth, pixelheight; |
| 1963 | Cursor cursor; |
| 1964 | int height, width; |
| 1965 | Window parent; |
| 1966 | Pixmap temp; |
| 1967 | int minibuffer_only = 0; |
| 1968 | Lisp_Object vscroll, hscroll; |
| 1969 | |
| 1970 | if (x_current_display == 0) |
| 1971 | error ("X windows are not in use or not initialized"); |
| 1972 | |
| 1973 | name = Fassq (Qname, parms); |
| 1974 | |
| 1975 | tem = x_get_arg (parms, Qminibuffer, 0, 0, symbol); |
| 1976 | if (EQ (tem, Qnone)) |
| 1977 | f = make_frame_without_minibuffer (Qnil); |
| 1978 | else if (EQ (tem, Qonly)) |
| 1979 | { |
| 1980 | f = make_minibuffer_frame (); |
| 1981 | minibuffer_only = 1; |
| 1982 | } |
| 1983 | else if (EQ (tem, Qnil) || EQ (tem, Qunbound)) |
| 1984 | f = make_frame (1); |
| 1985 | else |
| 1986 | f = make_frame_without_minibuffer (tem); |
| 1987 | |
| 1988 | parent = ROOT_WINDOW; |
| 1989 | |
| 1990 | XSET (frame, Lisp_Frame, f); |
| 1991 | f->output_method = output_x_window; |
| 1992 | f->display.x = (struct x_display *) xmalloc (sizeof (struct x_display)); |
| 1993 | bzero (f->display.x, sizeof (struct x_display)); |
| 1994 | |
| 1995 | /* Some temprorary default values for height and width. */ |
| 1996 | width = 80; |
| 1997 | height = 40; |
| 1998 | f->display.x->left_pos = -1; |
| 1999 | f->display.x->top_pos = -1; |
| 2000 | |
| 2001 | /* Give the frame a default name (which may be overridden with PARMS). */ |
| 2002 | |
| 2003 | strncpy (iconidentity, ICONTAG, MAXICID); |
| 2004 | if (gethostname (&iconidentity[sizeof (ICONTAG) - 1], |
| 2005 | (MAXICID - 1) - sizeof (ICONTAG))) |
| 2006 | iconidentity[sizeof (ICONTAG) - 2] = '\0'; |
| 2007 | f->name = build_string (iconidentity); |
| 2008 | |
| 2009 | /* Extract some window parameters from the supplied values. |
| 2010 | These are the parameters that affect window geometry. */ |
| 2011 | |
| 2012 | tem = x_get_arg (parms, Qfont, "BodyFont", 0, string); |
| 2013 | if (EQ (tem, Qunbound)) |
| 2014 | tem = build_string ("9x15"); |
| 2015 | x_set_font (f, tem, Qnil); |
| 2016 | x_default_parameter (f, parms, Qborder_color, |
| 2017 | build_string ("black"), "Border", 0, string); |
| 2018 | x_default_parameter (f, parms, Qbackground_color, |
| 2019 | build_string ("white"), "Background", 0, string); |
| 2020 | x_default_parameter (f, parms, Qforeground_color, |
| 2021 | build_string ("black"), "Foreground", 0, string); |
| 2022 | x_default_parameter (f, parms, Qmouse_color, |
| 2023 | build_string ("black"), "Mouse", 0, string); |
| 2024 | x_default_parameter (f, parms, Qcursor_color, |
| 2025 | build_string ("black"), "Cursor", 0, string); |
| 2026 | x_default_parameter (f, parms, Qborder_width, |
| 2027 | make_number (2), "BorderWidth", 0, number); |
| 2028 | x_default_parameter (f, parms, Qinternal_border_width, |
| 2029 | make_number (4), "InternalBorderWidth", 0, number); |
| 2030 | x_default_parameter (f, parms, Qauto_raise, |
| 2031 | Qnil, "AutoRaise", 0, boolean); |
| 2032 | |
| 2033 | hscroll = EQ (x_get_arg (parms, Qhorizontal_scroll_bar, 0, 0, boolean), Qt); |
| 2034 | vscroll = EQ (x_get_arg (parms, Qvertical_scroll_bar, 0, 0, boolean), Qt); |
| 2035 | |
| 2036 | if (f->display.x->internal_border_width < 0) |
| 2037 | f->display.x->internal_border_width = 0; |
| 2038 | |
| 2039 | tem = x_get_arg (parms, Qwindow_id, 0, 0, number); |
| 2040 | if (!EQ (tem, Qunbound)) |
| 2041 | { |
| 2042 | WINDOWINFO_TYPE wininfo; |
| 2043 | int nchildren; |
| 2044 | Window *children, root; |
| 2045 | |
| 2046 | CHECK_NUMBER (tem, 0); |
| 2047 | FRAME_X_WINDOW (f) = (Window) XINT (tem); |
| 2048 | |
| 2049 | BLOCK_INPUT; |
| 2050 | XGetWindowInfo (FRAME_X_WINDOW (f), &wininfo); |
| 2051 | XQueryTree (FRAME_X_WINDOW (f), &parent, &nchildren, &children); |
| 2052 | free (children); |
| 2053 | UNBLOCK_INPUT; |
| 2054 | |
| 2055 | height = PIXEL_TO_CHAR_HEIGHT (f, wininfo.height); |
| 2056 | width = PIXEL_TO_CHAR_WIDTH (f, wininfo.width); |
| 2057 | f->display.x->left_pos = wininfo.x; |
| 2058 | f->display.x->top_pos = wininfo.y; |
| 2059 | FRAME_SET_VISIBILITY (f, wininfo.mapped != 0); |
| 2060 | f->display.x->border_width = wininfo.bdrwidth; |
| 2061 | f->display.x->parent_desc = parent; |
| 2062 | } |
| 2063 | else |
| 2064 | { |
| 2065 | tem = x_get_arg (parms, Qparent_id, 0, 0, number); |
| 2066 | if (!EQ (tem, Qunbound)) |
| 2067 | { |
| 2068 | CHECK_NUMBER (tem, 0); |
| 2069 | parent = (Window) XINT (tem); |
| 2070 | } |
| 2071 | f->display.x->parent_desc = parent; |
| 2072 | tem = x_get_arg (parms, Qheight, 0, 0, number); |
| 2073 | if (EQ (tem, Qunbound)) |
| 2074 | { |
| 2075 | tem = x_get_arg (parms, Qwidth, 0, 0, number); |
| 2076 | if (EQ (tem, Qunbound)) |
| 2077 | { |
| 2078 | tem = x_get_arg (parms, Qtop, 0, 0, number); |
| 2079 | if (EQ (tem, Qunbound)) |
| 2080 | tem = x_get_arg (parms, Qleft, 0, 0, number); |
| 2081 | } |
| 2082 | } |
| 2083 | /* Now TEM is Qunbound if no edge or size was specified. |
| 2084 | In that case, we must do rubber-banding. */ |
| 2085 | if (EQ (tem, Qunbound)) |
| 2086 | { |
| 2087 | tem = x_get_arg (parms, Qgeometry, 0, 0, number); |
| 2088 | x_rubber_band (f, |
| 2089 | &f->display.x->left_pos, &f->display.x->top_pos, |
| 2090 | &width, &height, |
| 2091 | (XTYPE (tem) == Lisp_String |
| 2092 | ? (char *) XSTRING (tem)->data : ""), |
| 2093 | XSTRING (f->name)->data, |
| 2094 | !NILP (hscroll), !NILP (vscroll)); |
| 2095 | } |
| 2096 | else |
| 2097 | { |
| 2098 | /* Here if at least one edge or size was specified. |
| 2099 | Demand that they all were specified, and use them. */ |
| 2100 | tem = x_get_arg (parms, Qheight, 0, 0, number); |
| 2101 | if (EQ (tem, Qunbound)) |
| 2102 | error ("Height not specified"); |
| 2103 | CHECK_NUMBER (tem, 0); |
| 2104 | height = XINT (tem); |
| 2105 | |
| 2106 | tem = x_get_arg (parms, Qwidth, 0, 0, number); |
| 2107 | if (EQ (tem, Qunbound)) |
| 2108 | error ("Width not specified"); |
| 2109 | CHECK_NUMBER (tem, 0); |
| 2110 | width = XINT (tem); |
| 2111 | |
| 2112 | tem = x_get_arg (parms, Qtop, 0, 0, number); |
| 2113 | if (EQ (tem, Qunbound)) |
| 2114 | error ("Top position not specified"); |
| 2115 | CHECK_NUMBER (tem, 0); |
| 2116 | f->display.x->left_pos = XINT (tem); |
| 2117 | |
| 2118 | tem = x_get_arg (parms, Qleft, 0, 0, number); |
| 2119 | if (EQ (tem, Qunbound)) |
| 2120 | error ("Left position not specified"); |
| 2121 | CHECK_NUMBER (tem, 0); |
| 2122 | f->display.x->top_pos = XINT (tem); |
| 2123 | } |
| 2124 | |
| 2125 | pixelwidth = CHAR_TO_PIXEL_WIDTH (f, width); |
| 2126 | pixelheight = CHAR_TO_PIXEL_HEIGHT (f, height); |
| 2127 | |
| 2128 | BLOCK_INPUT; |
| 2129 | FRAME_X_WINDOW (f) |
| 2130 | = XCreateWindow (parent, |
| 2131 | f->display.x->left_pos, /* Absolute horizontal offset */ |
| 2132 | f->display.x->top_pos, /* Absolute Vertical offset */ |
| 2133 | pixelwidth, pixelheight, |
| 2134 | f->display.x->border_width, |
| 2135 | BLACK_PIX_DEFAULT, WHITE_PIX_DEFAULT); |
| 2136 | UNBLOCK_INPUT; |
| 2137 | if (FRAME_X_WINDOW (f) == 0) |
| 2138 | error ("Unable to create window."); |
| 2139 | } |
| 2140 | |
| 2141 | /* Install the now determined height and width |
| 2142 | in the windows and in phys_lines and desired_lines. */ |
| 2143 | change_frame_size (f, height, width, 1, 0); |
| 2144 | XSelectInput (FRAME_X_WINDOW (f), KeyPressed | ExposeWindow |
| 2145 | | ButtonPressed | ButtonReleased | ExposeRegion | ExposeCopy |
| 2146 | | EnterWindow | LeaveWindow | UnmapWindow ); |
| 2147 | x_set_resize_hint (f); |
| 2148 | |
| 2149 | /* Tell the server the window's default name. */ |
| 2150 | XStoreName (XDISPLAY FRAME_X_WINDOW (f), XSTRING (f->name)->data); |
| 2151 | |
| 2152 | /* Now override the defaults with all the rest of the specified |
| 2153 | parms. */ |
| 2154 | tem = x_get_arg (parms, Qunsplittable, 0, 0, boolean); |
| 2155 | f->no_split = minibuffer_only || EQ (tem, Qt); |
| 2156 | |
| 2157 | /* Do not create an icon window if the caller says not to */ |
| 2158 | if (!EQ (x_get_arg (parms, Qsuppress_icon, 0, 0, boolean), Qt) |
| 2159 | || f->display.x->parent_desc != ROOT_WINDOW) |
| 2160 | { |
| 2161 | x_text_icon (f, iconidentity); |
| 2162 | x_default_parameter (f, parms, Qicon_type, Qnil, |
| 2163 | "BitmapIcon", 0, symbol); |
| 2164 | } |
| 2165 | |
| 2166 | /* Tell the X server the previously set values of the |
| 2167 | background, border and mouse colors; also create the mouse cursor. */ |
| 2168 | BLOCK_INPUT; |
| 2169 | temp = XMakeTile (f->display.x->background_pixel); |
| 2170 | XChangeBackground (FRAME_X_WINDOW (f), temp); |
| 2171 | XFreePixmap (temp); |
| 2172 | UNBLOCK_INPUT; |
| 2173 | x_set_border_pixel (f, f->display.x->border_pixel); |
| 2174 | |
| 2175 | x_set_mouse_color (f, Qnil, Qnil); |
| 2176 | |
| 2177 | /* Now override the defaults with all the rest of the specified parms. */ |
| 2178 | |
| 2179 | Fmodify_frame_parameters (frame, parms); |
| 2180 | |
| 2181 | /* Make the window appear on the frame and enable display. */ |
| 2182 | |
| 2183 | if (!EQ (x_get_arg (parms, Qsuppress_initial_map, 0, 0, boolean), Qt)) |
| 2184 | x_make_window_visible (f); |
| 2185 | SET_FRAME_GARBAGED (f); |
| 2186 | |
| 2187 | return frame; |
| 2188 | #endif /* X10 */ |
| 2189 | } |
| 2190 | |
| 2191 | DEFUN ("focus-frame", Ffocus_frame, Sfocus_frame, 1, 1, 0, |
| 2192 | "Set the focus on FRAME.") |
| 2193 | (frame) |
| 2194 | Lisp_Object frame; |
| 2195 | { |
| 2196 | CHECK_LIVE_FRAME (frame, 0); |
| 2197 | |
| 2198 | if (FRAME_X_P (XFRAME (frame))) |
| 2199 | { |
| 2200 | BLOCK_INPUT; |
| 2201 | x_focus_on_frame (XFRAME (frame)); |
| 2202 | UNBLOCK_INPUT; |
| 2203 | return frame; |
| 2204 | } |
| 2205 | |
| 2206 | return Qnil; |
| 2207 | } |
| 2208 | |
| 2209 | DEFUN ("unfocus-frame", Funfocus_frame, Sunfocus_frame, 0, 0, 0, |
| 2210 | "If a frame has been focused, release it.") |
| 2211 | () |
| 2212 | { |
| 2213 | if (x_focus_frame) |
| 2214 | { |
| 2215 | BLOCK_INPUT; |
| 2216 | x_unfocus_frame (x_focus_frame); |
| 2217 | UNBLOCK_INPUT; |
| 2218 | } |
| 2219 | |
| 2220 | return Qnil; |
| 2221 | } |
| 2222 | \f |
| 2223 | #ifndef HAVE_X11 |
| 2224 | /* Computes an X-window size and position either from geometry GEO |
| 2225 | or with the mouse. |
| 2226 | |
| 2227 | F is a frame. It specifies an X window which is used to |
| 2228 | determine which display to compute for. Its font, borders |
| 2229 | and colors control how the rectangle will be displayed. |
| 2230 | |
| 2231 | X and Y are where to store the positions chosen. |
| 2232 | WIDTH and HEIGHT are where to store the sizes chosen. |
| 2233 | |
| 2234 | GEO is the geometry that may specify some of the info. |
| 2235 | STR is a prompt to display. |
| 2236 | HSCROLL and VSCROLL say whether we have horiz and vert scroll bars. */ |
| 2237 | |
| 2238 | int |
| 2239 | x_rubber_band (f, x, y, width, height, geo, str, hscroll, vscroll) |
| 2240 | struct frame *f; |
| 2241 | int *x, *y, *width, *height; |
| 2242 | char *geo; |
| 2243 | char *str; |
| 2244 | int hscroll, vscroll; |
| 2245 | { |
| 2246 | OpaqueFrame frame; |
| 2247 | Window tempwindow; |
| 2248 | WindowInfo wininfo; |
| 2249 | int border_color; |
| 2250 | int background_color; |
| 2251 | Lisp_Object tem; |
| 2252 | int mask; |
| 2253 | |
| 2254 | BLOCK_INPUT; |
| 2255 | |
| 2256 | background_color = f->display.x->background_pixel; |
| 2257 | border_color = f->display.x->border_pixel; |
| 2258 | |
| 2259 | frame.bdrwidth = f->display.x->border_width; |
| 2260 | frame.border = XMakeTile (border_color); |
| 2261 | frame.background = XMakeTile (background_color); |
| 2262 | tempwindow = XCreateTerm (str, "emacs", geo, default_window, &frame, 10, 5, |
| 2263 | (2 * f->display.x->internal_border_width |
| 2264 | + (vscroll ? VSCROLL_WIDTH : 0)), |
| 2265 | (2 * f->display.x->internal_border_width |
| 2266 | + (hscroll ? HSCROLL_HEIGHT : 0)), |
| 2267 | width, height, f->display.x->font, |
| 2268 | FONT_WIDTH (f->display.x->font), |
| 2269 | FONT_HEIGHT (f->display.x->font)); |
| 2270 | XFreePixmap (frame.border); |
| 2271 | XFreePixmap (frame.background); |
| 2272 | |
| 2273 | if (tempwindow != 0) |
| 2274 | { |
| 2275 | XQueryWindow (tempwindow, &wininfo); |
| 2276 | XDestroyWindow (tempwindow); |
| 2277 | *x = wininfo.x; |
| 2278 | *y = wininfo.y; |
| 2279 | } |
| 2280 | |
| 2281 | /* Coordinates we got are relative to the root window. |
| 2282 | Convert them to coordinates relative to desired parent window |
| 2283 | by scanning from there up to the root. */ |
| 2284 | tempwindow = f->display.x->parent_desc; |
| 2285 | while (tempwindow != ROOT_WINDOW) |
| 2286 | { |
| 2287 | int nchildren; |
| 2288 | Window *children; |
| 2289 | XQueryWindow (tempwindow, &wininfo); |
| 2290 | *x -= wininfo.x; |
| 2291 | *y -= wininfo.y; |
| 2292 | XQueryTree (tempwindow, &tempwindow, &nchildren, &children); |
| 2293 | free (children); |
| 2294 | } |
| 2295 | |
| 2296 | UNBLOCK_INPUT; |
| 2297 | return tempwindow != 0; |
| 2298 | } |
| 2299 | #endif /* not HAVE_X11 */ |
| 2300 | \f |
| 2301 | DEFUN ("x-defined-color", Fx_defined_color, Sx_defined_color, 1, 1, 0, |
| 2302 | "Return t if the current X display supports the color named COLOR.") |
| 2303 | (color) |
| 2304 | Lisp_Object color; |
| 2305 | { |
| 2306 | Color foo; |
| 2307 | |
| 2308 | CHECK_STRING (color, 0); |
| 2309 | |
| 2310 | if (defined_color (XSTRING (color)->data, &foo)) |
| 2311 | return Qt; |
| 2312 | else |
| 2313 | return Qnil; |
| 2314 | } |
| 2315 | |
| 2316 | DEFUN ("x-color-display-p", Fx_color_display_p, Sx_color_display_p, 0, 0, 0, |
| 2317 | "Return t if the X display used currently supports color.") |
| 2318 | () |
| 2319 | { |
| 2320 | if (x_screen_planes <= 2) |
| 2321 | return Qnil; |
| 2322 | |
| 2323 | switch (screen_visual->class) |
| 2324 | { |
| 2325 | case StaticColor: |
| 2326 | case PseudoColor: |
| 2327 | case TrueColor: |
| 2328 | case DirectColor: |
| 2329 | return Qt; |
| 2330 | |
| 2331 | default: |
| 2332 | return Qnil; |
| 2333 | } |
| 2334 | } |
| 2335 | |
| 2336 | x_pixel_width (f) |
| 2337 | register struct frame *f; |
| 2338 | { |
| 2339 | return PIXEL_WIDTH (f); |
| 2340 | } |
| 2341 | |
| 2342 | x_pixel_height (f) |
| 2343 | register struct frame *f; |
| 2344 | { |
| 2345 | return PIXEL_HEIGHT (f); |
| 2346 | } |
| 2347 | |
| 2348 | x_char_width (f) |
| 2349 | register struct frame *f; |
| 2350 | { |
| 2351 | return FONT_WIDTH (f->display.x->font); |
| 2352 | } |
| 2353 | |
| 2354 | x_char_height (f) |
| 2355 | register struct frame *f; |
| 2356 | { |
| 2357 | return FONT_HEIGHT (f->display.x->font); |
| 2358 | } |
| 2359 | \f |
| 2360 | #if 0 /* These no longer seem like the right way to do things. */ |
| 2361 | |
| 2362 | /* Draw a rectangle on the frame with left top corner including |
| 2363 | the character specified by LEFT_CHAR and TOP_CHAR. The rectangle is |
| 2364 | CHARS by LINES wide and long and is the color of the cursor. */ |
| 2365 | |
| 2366 | void |
| 2367 | x_rectangle (f, gc, left_char, top_char, chars, lines) |
| 2368 | register struct frame *f; |
| 2369 | GC gc; |
| 2370 | register int top_char, left_char, chars, lines; |
| 2371 | { |
| 2372 | int width; |
| 2373 | int height; |
| 2374 | int left = (left_char * FONT_WIDTH (f->display.x->font) |
| 2375 | + f->display.x->internal_border_width); |
| 2376 | int top = (top_char * FONT_HEIGHT (f->display.x->font) |
| 2377 | + f->display.x->internal_border_width); |
| 2378 | |
| 2379 | if (chars < 0) |
| 2380 | width = FONT_WIDTH (f->display.x->font) / 2; |
| 2381 | else |
| 2382 | width = FONT_WIDTH (f->display.x->font) * chars; |
| 2383 | if (lines < 0) |
| 2384 | height = FONT_HEIGHT (f->display.x->font) / 2; |
| 2385 | else |
| 2386 | height = FONT_HEIGHT (f->display.x->font) * lines; |
| 2387 | |
| 2388 | XDrawRectangle (x_current_display, FRAME_X_WINDOW (f), |
| 2389 | gc, left, top, width, height); |
| 2390 | } |
| 2391 | |
| 2392 | DEFUN ("x-draw-rectangle", Fx_draw_rectangle, Sx_draw_rectangle, 5, 5, 0, |
| 2393 | "Draw a rectangle on FRAME between coordinates specified by\n\ |
| 2394 | numbers X0, Y0, X1, Y1 in the cursor pixel.") |
| 2395 | (frame, X0, Y0, X1, Y1) |
| 2396 | register Lisp_Object frame, X0, X1, Y0, Y1; |
| 2397 | { |
| 2398 | register int x0, y0, x1, y1, top, left, n_chars, n_lines; |
| 2399 | |
| 2400 | CHECK_LIVE_FRAME (frame, 0); |
| 2401 | CHECK_NUMBER (X0, 0); |
| 2402 | CHECK_NUMBER (Y0, 1); |
| 2403 | CHECK_NUMBER (X1, 2); |
| 2404 | CHECK_NUMBER (Y1, 3); |
| 2405 | |
| 2406 | x0 = XINT (X0); |
| 2407 | x1 = XINT (X1); |
| 2408 | y0 = XINT (Y0); |
| 2409 | y1 = XINT (Y1); |
| 2410 | |
| 2411 | if (y1 > y0) |
| 2412 | { |
| 2413 | top = y0; |
| 2414 | n_lines = y1 - y0 + 1; |
| 2415 | } |
| 2416 | else |
| 2417 | { |
| 2418 | top = y1; |
| 2419 | n_lines = y0 - y1 + 1; |
| 2420 | } |
| 2421 | |
| 2422 | if (x1 > x0) |
| 2423 | { |
| 2424 | left = x0; |
| 2425 | n_chars = x1 - x0 + 1; |
| 2426 | } |
| 2427 | else |
| 2428 | { |
| 2429 | left = x1; |
| 2430 | n_chars = x0 - x1 + 1; |
| 2431 | } |
| 2432 | |
| 2433 | BLOCK_INPUT; |
| 2434 | x_rectangle (XFRAME (frame), XFRAME (frame)->display.x->cursor_gc, |
| 2435 | left, top, n_chars, n_lines); |
| 2436 | UNBLOCK_INPUT; |
| 2437 | |
| 2438 | return Qt; |
| 2439 | } |
| 2440 | |
| 2441 | DEFUN ("x-erase-rectangle", Fx_erase_rectangle, Sx_erase_rectangle, 5, 5, 0, |
| 2442 | "Draw a rectangle drawn on FRAME between coordinates\n\ |
| 2443 | X0, Y0, X1, Y1 in the regular background-pixel.") |
| 2444 | (frame, X0, Y0, X1, Y1) |
| 2445 | register Lisp_Object frame, X0, Y0, X1, Y1; |
| 2446 | { |
| 2447 | register int x0, y0, x1, y1, top, left, n_chars, n_lines; |
| 2448 | |
| 2449 | CHECK_FRAME (frame, 0); |
| 2450 | CHECK_NUMBER (X0, 0); |
| 2451 | CHECK_NUMBER (Y0, 1); |
| 2452 | CHECK_NUMBER (X1, 2); |
| 2453 | CHECK_NUMBER (Y1, 3); |
| 2454 | |
| 2455 | x0 = XINT (X0); |
| 2456 | x1 = XINT (X1); |
| 2457 | y0 = XINT (Y0); |
| 2458 | y1 = XINT (Y1); |
| 2459 | |
| 2460 | if (y1 > y0) |
| 2461 | { |
| 2462 | top = y0; |
| 2463 | n_lines = y1 - y0 + 1; |
| 2464 | } |
| 2465 | else |
| 2466 | { |
| 2467 | top = y1; |
| 2468 | n_lines = y0 - y1 + 1; |
| 2469 | } |
| 2470 | |
| 2471 | if (x1 > x0) |
| 2472 | { |
| 2473 | left = x0; |
| 2474 | n_chars = x1 - x0 + 1; |
| 2475 | } |
| 2476 | else |
| 2477 | { |
| 2478 | left = x1; |
| 2479 | n_chars = x0 - x1 + 1; |
| 2480 | } |
| 2481 | |
| 2482 | BLOCK_INPUT; |
| 2483 | x_rectangle (XFRAME (frame), XFRAME (frame)->display.x->reverse_gc, |
| 2484 | left, top, n_chars, n_lines); |
| 2485 | UNBLOCK_INPUT; |
| 2486 | |
| 2487 | return Qt; |
| 2488 | } |
| 2489 | |
| 2490 | /* Draw lines around the text region beginning at the character position |
| 2491 | TOP_X, TOP_Y and ending at BOTTOM_X and BOTTOM_Y. GC specifies the |
| 2492 | pixel and line characteristics. */ |
| 2493 | |
| 2494 | #define line_len(line) (FRAME_CURRENT_GLYPHS (f)->used[(line)]) |
| 2495 | |
| 2496 | static void |
| 2497 | outline_region (f, gc, top_x, top_y, bottom_x, bottom_y) |
| 2498 | register struct frame *f; |
| 2499 | GC gc; |
| 2500 | int top_x, top_y, bottom_x, bottom_y; |
| 2501 | { |
| 2502 | register int ibw = f->display.x->internal_border_width; |
| 2503 | register int font_w = FONT_WIDTH (f->display.x->font); |
| 2504 | register int font_h = FONT_HEIGHT (f->display.x->font); |
| 2505 | int y = top_y; |
| 2506 | int x = line_len (y); |
| 2507 | XPoint *pixel_points = (XPoint *) |
| 2508 | alloca (((bottom_y - top_y + 2) * 4) * sizeof (XPoint)); |
| 2509 | register XPoint *this_point = pixel_points; |
| 2510 | |
| 2511 | /* Do the horizontal top line/lines */ |
| 2512 | if (top_x == 0) |
| 2513 | { |
| 2514 | this_point->x = ibw; |
| 2515 | this_point->y = ibw + (font_h * top_y); |
| 2516 | this_point++; |
| 2517 | if (x == 0) |
| 2518 | this_point->x = ibw + (font_w / 2); /* Half-size for newline chars. */ |
| 2519 | else |
| 2520 | this_point->x = ibw + (font_w * x); |
| 2521 | this_point->y = (this_point - 1)->y; |
| 2522 | } |
| 2523 | else |
| 2524 | { |
| 2525 | this_point->x = ibw; |
| 2526 | this_point->y = ibw + (font_h * (top_y + 1)); |
| 2527 | this_point++; |
| 2528 | this_point->x = ibw + (font_w * top_x); |
| 2529 | this_point->y = (this_point - 1)->y; |
| 2530 | this_point++; |
| 2531 | this_point->x = (this_point - 1)->x; |
| 2532 | this_point->y = ibw + (font_h * top_y); |
| 2533 | this_point++; |
| 2534 | this_point->x = ibw + (font_w * x); |
| 2535 | this_point->y = (this_point - 1)->y; |
| 2536 | } |
| 2537 | |
| 2538 | /* Now do the right side. */ |
| 2539 | while (y < bottom_y) |
| 2540 | { /* Right vertical edge */ |
| 2541 | this_point++; |
| 2542 | this_point->x = (this_point - 1)->x; |
| 2543 | this_point->y = ibw + (font_h * (y + 1)); |
| 2544 | this_point++; |
| 2545 | |
| 2546 | y++; /* Horizontal connection to next line */ |
| 2547 | x = line_len (y); |
| 2548 | if (x == 0) |
| 2549 | this_point->x = ibw + (font_w / 2); |
| 2550 | else |
| 2551 | this_point->x = ibw + (font_w * x); |
| 2552 | |
| 2553 | this_point->y = (this_point - 1)->y; |
| 2554 | } |
| 2555 | |
| 2556 | /* Now do the bottom and connect to the top left point. */ |
| 2557 | this_point->x = ibw + (font_w * (bottom_x + 1)); |
| 2558 | |
| 2559 | this_point++; |
| 2560 | this_point->x = (this_point - 1)->x; |
| 2561 | this_point->y = ibw + (font_h * (bottom_y + 1)); |
| 2562 | this_point++; |
| 2563 | this_point->x = ibw; |
| 2564 | this_point->y = (this_point - 1)->y; |
| 2565 | this_point++; |
| 2566 | this_point->x = pixel_points->x; |
| 2567 | this_point->y = pixel_points->y; |
| 2568 | |
| 2569 | XDrawLines (x_current_display, FRAME_X_WINDOW (f), |
| 2570 | gc, pixel_points, |
| 2571 | (this_point - pixel_points + 1), CoordModeOrigin); |
| 2572 | } |
| 2573 | |
| 2574 | DEFUN ("x-contour-region", Fx_contour_region, Sx_contour_region, 1, 1, 0, |
| 2575 | "Highlight the region between point and the character under the mouse\n\ |
| 2576 | selected frame.") |
| 2577 | (event) |
| 2578 | register Lisp_Object event; |
| 2579 | { |
| 2580 | register int x0, y0, x1, y1; |
| 2581 | register struct frame *f = selected_frame; |
| 2582 | register int p1, p2; |
| 2583 | |
| 2584 | CHECK_CONS (event, 0); |
| 2585 | |
| 2586 | BLOCK_INPUT; |
| 2587 | x0 = XINT (Fcar (Fcar (event))); |
| 2588 | y0 = XINT (Fcar (Fcdr (Fcar (event)))); |
| 2589 | |
| 2590 | /* If the mouse is past the end of the line, don't that area. */ |
| 2591 | /* ReWrite this... */ |
| 2592 | |
| 2593 | x1 = f->cursor_x; |
| 2594 | y1 = f->cursor_y; |
| 2595 | |
| 2596 | if (y1 > y0) /* point below mouse */ |
| 2597 | outline_region (f, f->display.x->cursor_gc, |
| 2598 | x0, y0, x1, y1); |
| 2599 | else if (y1 < y0) /* point above mouse */ |
| 2600 | outline_region (f, f->display.x->cursor_gc, |
| 2601 | x1, y1, x0, y0); |
| 2602 | else /* same line: draw horizontal rectangle */ |
| 2603 | { |
| 2604 | if (x1 > x0) |
| 2605 | x_rectangle (f, f->display.x->cursor_gc, |
| 2606 | x0, y0, (x1 - x0 + 1), 1); |
| 2607 | else if (x1 < x0) |
| 2608 | x_rectangle (f, f->display.x->cursor_gc, |
| 2609 | x1, y1, (x0 - x1 + 1), 1); |
| 2610 | } |
| 2611 | |
| 2612 | XFlush (x_current_display); |
| 2613 | UNBLOCK_INPUT; |
| 2614 | |
| 2615 | return Qnil; |
| 2616 | } |
| 2617 | |
| 2618 | DEFUN ("x-uncontour-region", Fx_uncontour_region, Sx_uncontour_region, 1, 1, 0, |
| 2619 | "Erase any highlighting of the region between point and the character\n\ |
| 2620 | at X, Y on the selected frame.") |
| 2621 | (event) |
| 2622 | register Lisp_Object event; |
| 2623 | { |
| 2624 | register int x0, y0, x1, y1; |
| 2625 | register struct frame *f = selected_frame; |
| 2626 | |
| 2627 | BLOCK_INPUT; |
| 2628 | x0 = XINT (Fcar (Fcar (event))); |
| 2629 | y0 = XINT (Fcar (Fcdr (Fcar (event)))); |
| 2630 | x1 = f->cursor_x; |
| 2631 | y1 = f->cursor_y; |
| 2632 | |
| 2633 | if (y1 > y0) /* point below mouse */ |
| 2634 | outline_region (f, f->display.x->reverse_gc, |
| 2635 | x0, y0, x1, y1); |
| 2636 | else if (y1 < y0) /* point above mouse */ |
| 2637 | outline_region (f, f->display.x->reverse_gc, |
| 2638 | x1, y1, x0, y0); |
| 2639 | else /* same line: draw horizontal rectangle */ |
| 2640 | { |
| 2641 | if (x1 > x0) |
| 2642 | x_rectangle (f, f->display.x->reverse_gc, |
| 2643 | x0, y0, (x1 - x0 + 1), 1); |
| 2644 | else if (x1 < x0) |
| 2645 | x_rectangle (f, f->display.x->reverse_gc, |
| 2646 | x1, y1, (x0 - x1 + 1), 1); |
| 2647 | } |
| 2648 | UNBLOCK_INPUT; |
| 2649 | |
| 2650 | return Qnil; |
| 2651 | } |
| 2652 | |
| 2653 | #if 0 |
| 2654 | int contour_begin_x, contour_begin_y; |
| 2655 | int contour_end_x, contour_end_y; |
| 2656 | int contour_npoints; |
| 2657 | |
| 2658 | /* Clip the top part of the contour lines down (and including) line Y_POS. |
| 2659 | If X_POS is in the middle (rather than at the end) of the line, drop |
| 2660 | down a line at that character. */ |
| 2661 | |
| 2662 | static void |
| 2663 | clip_contour_top (y_pos, x_pos) |
| 2664 | { |
| 2665 | register XPoint *begin = contour_lines[y_pos].top_left; |
| 2666 | register XPoint *end; |
| 2667 | register int npoints; |
| 2668 | register struct display_line *line = selected_frame->phys_lines[y_pos + 1]; |
| 2669 | |
| 2670 | if (x_pos >= line->len - 1) /* Draw one, straight horizontal line. */ |
| 2671 | { |
| 2672 | end = contour_lines[y_pos].top_right; |
| 2673 | npoints = (end - begin + 1); |
| 2674 | XDrawLines (x_current_display, contour_window, |
| 2675 | contour_erase_gc, begin_erase, npoints, CoordModeOrigin); |
| 2676 | |
| 2677 | bcopy (end, begin + 1, contour_last_point - end + 1); |
| 2678 | contour_last_point -= (npoints - 2); |
| 2679 | XDrawLines (x_current_display, contour_window, |
| 2680 | contour_erase_gc, begin, 2, CoordModeOrigin); |
| 2681 | XFlush (x_current_display); |
| 2682 | |
| 2683 | /* Now, update contour_lines structure. */ |
| 2684 | } |
| 2685 | /* ______. */ |
| 2686 | else /* |________*/ |
| 2687 | { |
| 2688 | register XPoint *p = begin + 1; |
| 2689 | end = contour_lines[y_pos].bottom_right; |
| 2690 | npoints = (end - begin + 1); |
| 2691 | XDrawLines (x_current_display, contour_window, |
| 2692 | contour_erase_gc, begin_erase, npoints, CoordModeOrigin); |
| 2693 | |
| 2694 | p->y = begin->y; |
| 2695 | p->x = ibw + (font_w * (x_pos + 1)); |
| 2696 | p++; |
| 2697 | p->y = begin->y + font_h; |
| 2698 | p->x = (p - 1)->x; |
| 2699 | bcopy (end, begin + 3, contour_last_point - end + 1); |
| 2700 | contour_last_point -= (npoints - 5); |
| 2701 | XDrawLines (x_current_display, contour_window, |
| 2702 | contour_erase_gc, begin, 4, CoordModeOrigin); |
| 2703 | XFlush (x_current_display); |
| 2704 | |
| 2705 | /* Now, update contour_lines structure. */ |
| 2706 | } |
| 2707 | } |
| 2708 | |
| 2709 | /* Erase the top horzontal lines of the contour, and then extend |
| 2710 | the contour upwards. */ |
| 2711 | |
| 2712 | static void |
| 2713 | extend_contour_top (line) |
| 2714 | { |
| 2715 | } |
| 2716 | |
| 2717 | static void |
| 2718 | clip_contour_bottom (x_pos, y_pos) |
| 2719 | int x_pos, y_pos; |
| 2720 | { |
| 2721 | } |
| 2722 | |
| 2723 | static void |
| 2724 | extend_contour_bottom (x_pos, y_pos) |
| 2725 | { |
| 2726 | } |
| 2727 | |
| 2728 | DEFUN ("x-select-region", Fx_select_region, Sx_select_region, 1, 1, "e", |
| 2729 | "") |
| 2730 | (event) |
| 2731 | Lisp_Object event; |
| 2732 | { |
| 2733 | register struct frame *f = selected_frame; |
| 2734 | register int point_x = f->cursor_x; |
| 2735 | register int point_y = f->cursor_y; |
| 2736 | register int mouse_below_point; |
| 2737 | register Lisp_Object obj; |
| 2738 | register int x_contour_x, x_contour_y; |
| 2739 | |
| 2740 | x_contour_x = x_mouse_x; |
| 2741 | x_contour_y = x_mouse_y; |
| 2742 | if (x_contour_y > point_y || (x_contour_y == point_y |
| 2743 | && x_contour_x > point_x)) |
| 2744 | { |
| 2745 | mouse_below_point = 1; |
| 2746 | outline_region (f, f->display.x->cursor_gc, point_x, point_y, |
| 2747 | x_contour_x, x_contour_y); |
| 2748 | } |
| 2749 | else |
| 2750 | { |
| 2751 | mouse_below_point = 0; |
| 2752 | outline_region (f, f->display.x->cursor_gc, x_contour_x, x_contour_y, |
| 2753 | point_x, point_y); |
| 2754 | } |
| 2755 | |
| 2756 | while (1) |
| 2757 | { |
| 2758 | obj = read_char (-1, 0, 0, Qnil, 0); |
| 2759 | if (XTYPE (obj) != Lisp_Cons) |
| 2760 | break; |
| 2761 | |
| 2762 | if (mouse_below_point) |
| 2763 | { |
| 2764 | if (x_mouse_y <= point_y) /* Flipped. */ |
| 2765 | { |
| 2766 | mouse_below_point = 0; |
| 2767 | |
| 2768 | outline_region (f, f->display.x->reverse_gc, point_x, point_y, |
| 2769 | x_contour_x, x_contour_y); |
| 2770 | outline_region (f, f->display.x->cursor_gc, x_mouse_x, x_mouse_y, |
| 2771 | point_x, point_y); |
| 2772 | } |
| 2773 | else if (x_mouse_y < x_contour_y) /* Bottom clipped. */ |
| 2774 | { |
| 2775 | clip_contour_bottom (x_mouse_y); |
| 2776 | } |
| 2777 | else if (x_mouse_y > x_contour_y) /* Bottom extended. */ |
| 2778 | { |
| 2779 | extend_bottom_contour (x_mouse_y); |
| 2780 | } |
| 2781 | |
| 2782 | x_contour_x = x_mouse_x; |
| 2783 | x_contour_y = x_mouse_y; |
| 2784 | } |
| 2785 | else /* mouse above or same line as point */ |
| 2786 | { |
| 2787 | if (x_mouse_y >= point_y) /* Flipped. */ |
| 2788 | { |
| 2789 | mouse_below_point = 1; |
| 2790 | |
| 2791 | outline_region (f, f->display.x->reverse_gc, |
| 2792 | x_contour_x, x_contour_y, point_x, point_y); |
| 2793 | outline_region (f, f->display.x->cursor_gc, point_x, point_y, |
| 2794 | x_mouse_x, x_mouse_y); |
| 2795 | } |
| 2796 | else if (x_mouse_y > x_contour_y) /* Top clipped. */ |
| 2797 | { |
| 2798 | clip_contour_top (x_mouse_y); |
| 2799 | } |
| 2800 | else if (x_mouse_y < x_contour_y) /* Top extended. */ |
| 2801 | { |
| 2802 | extend_contour_top (x_mouse_y); |
| 2803 | } |
| 2804 | } |
| 2805 | } |
| 2806 | |
| 2807 | unread_command_event = obj; |
| 2808 | if (mouse_below_point) |
| 2809 | { |
| 2810 | contour_begin_x = point_x; |
| 2811 | contour_begin_y = point_y; |
| 2812 | contour_end_x = x_contour_x; |
| 2813 | contour_end_y = x_contour_y; |
| 2814 | } |
| 2815 | else |
| 2816 | { |
| 2817 | contour_begin_x = x_contour_x; |
| 2818 | contour_begin_y = x_contour_y; |
| 2819 | contour_end_x = point_x; |
| 2820 | contour_end_y = point_y; |
| 2821 | } |
| 2822 | } |
| 2823 | #endif |
| 2824 | |
| 2825 | DEFUN ("x-horizontal-line", Fx_horizontal_line, Sx_horizontal_line, 1, 1, "e", |
| 2826 | "") |
| 2827 | (event) |
| 2828 | Lisp_Object event; |
| 2829 | { |
| 2830 | register Lisp_Object obj; |
| 2831 | struct frame *f = selected_frame; |
| 2832 | register struct window *w = XWINDOW (selected_window); |
| 2833 | register GC line_gc = f->display.x->cursor_gc; |
| 2834 | register GC erase_gc = f->display.x->reverse_gc; |
| 2835 | #if 0 |
| 2836 | char dash_list[] = {6, 4, 6, 4}; |
| 2837 | int dashes = 4; |
| 2838 | XGCValues gc_values; |
| 2839 | #endif |
| 2840 | register int previous_y; |
| 2841 | register int line = (x_mouse_y + 1) * FONT_HEIGHT (f->display.x->font) |
| 2842 | + f->display.x->internal_border_width; |
| 2843 | register int left = f->display.x->internal_border_width |
| 2844 | + (w->left |
| 2845 | * FONT_WIDTH (f->display.x->font)); |
| 2846 | register int right = left + (w->width |
| 2847 | * FONT_WIDTH (f->display.x->font)) |
| 2848 | - f->display.x->internal_border_width; |
| 2849 | |
| 2850 | #if 0 |
| 2851 | BLOCK_INPUT; |
| 2852 | gc_values.foreground = f->display.x->cursor_pixel; |
| 2853 | gc_values.background = f->display.x->background_pixel; |
| 2854 | gc_values.line_width = 1; |
| 2855 | gc_values.line_style = LineOnOffDash; |
| 2856 | gc_values.cap_style = CapRound; |
| 2857 | gc_values.join_style = JoinRound; |
| 2858 | |
| 2859 | line_gc = XCreateGC (x_current_display, FRAME_X_WINDOW (f), |
| 2860 | GCLineStyle | GCJoinStyle | GCCapStyle |
| 2861 | | GCLineWidth | GCForeground | GCBackground, |
| 2862 | &gc_values); |
| 2863 | XSetDashes (x_current_display, line_gc, 0, dash_list, dashes); |
| 2864 | gc_values.foreground = f->display.x->background_pixel; |
| 2865 | gc_values.background = f->display.x->foreground_pixel; |
| 2866 | erase_gc = XCreateGC (x_current_display, FRAME_X_WINDOW (f), |
| 2867 | GCLineStyle | GCJoinStyle | GCCapStyle |
| 2868 | | GCLineWidth | GCForeground | GCBackground, |
| 2869 | &gc_values); |
| 2870 | XSetDashes (x_current_display, erase_gc, 0, dash_list, dashes); |
| 2871 | #endif |
| 2872 | |
| 2873 | while (1) |
| 2874 | { |
| 2875 | BLOCK_INPUT; |
| 2876 | if (x_mouse_y >= XINT (w->top) |
| 2877 | && x_mouse_y < XINT (w->top) + XINT (w->height) - 1) |
| 2878 | { |
| 2879 | previous_y = x_mouse_y; |
| 2880 | line = (x_mouse_y + 1) * FONT_HEIGHT (f->display.x->font) |
| 2881 | + f->display.x->internal_border_width; |
| 2882 | XDrawLine (x_current_display, FRAME_X_WINDOW (f), |
| 2883 | line_gc, left, line, right, line); |
| 2884 | } |
| 2885 | XFlushQueue (); |
| 2886 | UNBLOCK_INPUT; |
| 2887 | |
| 2888 | do |
| 2889 | { |
| 2890 | obj = read_char (-1, 0, 0, Qnil, 0); |
| 2891 | if ((XTYPE (obj) != Lisp_Cons) |
| 2892 | || (! EQ (Fcar (Fcdr (Fcdr (obj))), |
| 2893 | Qvertical_scroll_bar)) |
| 2894 | || x_mouse_grabbed) |
| 2895 | { |
| 2896 | BLOCK_INPUT; |
| 2897 | XDrawLine (x_current_display, FRAME_X_WINDOW (f), |
| 2898 | erase_gc, left, line, right, line); |
| 2899 | UNBLOCK_INPUT; |
| 2900 | unread_command_event = obj; |
| 2901 | #if 0 |
| 2902 | XFreeGC (x_current_display, line_gc); |
| 2903 | XFreeGC (x_current_display, erase_gc); |
| 2904 | #endif |
| 2905 | return Qnil; |
| 2906 | } |
| 2907 | } |
| 2908 | while (x_mouse_y == previous_y); |
| 2909 | |
| 2910 | BLOCK_INPUT; |
| 2911 | XDrawLine (x_current_display, FRAME_X_WINDOW (f), |
| 2912 | erase_gc, left, line, right, line); |
| 2913 | UNBLOCK_INPUT; |
| 2914 | } |
| 2915 | } |
| 2916 | #endif |
| 2917 | \f |
| 2918 | /* Offset in buffer of character under the pointer, or 0. */ |
| 2919 | int mouse_buffer_offset; |
| 2920 | |
| 2921 | #if 0 |
| 2922 | /* These keep track of the rectangle following the pointer. */ |
| 2923 | int mouse_track_top, mouse_track_left, mouse_track_width; |
| 2924 | |
| 2925 | DEFUN ("x-track-pointer", Fx_track_pointer, Sx_track_pointer, 0, 0, 0, |
| 2926 | "Track the pointer.") |
| 2927 | () |
| 2928 | { |
| 2929 | static Cursor current_pointer_shape; |
| 2930 | FRAME_PTR f = x_mouse_frame; |
| 2931 | |
| 2932 | BLOCK_INPUT; |
| 2933 | if (EQ (Vmouse_frame_part, Qtext_part) |
| 2934 | && (current_pointer_shape != f->display.x->nontext_cursor)) |
| 2935 | { |
| 2936 | unsigned char c; |
| 2937 | struct buffer *buf; |
| 2938 | |
| 2939 | current_pointer_shape = f->display.x->nontext_cursor; |
| 2940 | XDefineCursor (x_current_display, |
| 2941 | FRAME_X_WINDOW (f), |
| 2942 | current_pointer_shape); |
| 2943 | |
| 2944 | buf = XBUFFER (XWINDOW (Vmouse_window)->buffer); |
| 2945 | c = *(BUF_CHAR_ADDRESS (buf, mouse_buffer_offset)); |
| 2946 | } |
| 2947 | else if (EQ (Vmouse_frame_part, Qmodeline_part) |
| 2948 | && (current_pointer_shape != f->display.x->modeline_cursor)) |
| 2949 | { |
| 2950 | current_pointer_shape = f->display.x->modeline_cursor; |
| 2951 | XDefineCursor (x_current_display, |
| 2952 | FRAME_X_WINDOW (f), |
| 2953 | current_pointer_shape); |
| 2954 | } |
| 2955 | |
| 2956 | XFlushQueue (); |
| 2957 | UNBLOCK_INPUT; |
| 2958 | } |
| 2959 | #endif |
| 2960 | |
| 2961 | #if 0 |
| 2962 | DEFUN ("x-track-pointer", Fx_track_pointer, Sx_track_pointer, 1, 1, "e", |
| 2963 | "Draw rectangle around character under mouse pointer, if there is one.") |
| 2964 | (event) |
| 2965 | Lisp_Object event; |
| 2966 | { |
| 2967 | struct window *w = XWINDOW (Vmouse_window); |
| 2968 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
| 2969 | struct buffer *b = XBUFFER (w->buffer); |
| 2970 | Lisp_Object obj; |
| 2971 | |
| 2972 | if (! EQ (Vmouse_window, selected_window)) |
| 2973 | return Qnil; |
| 2974 | |
| 2975 | if (EQ (event, Qnil)) |
| 2976 | { |
| 2977 | int x, y; |
| 2978 | |
| 2979 | x_read_mouse_position (selected_frame, &x, &y); |
| 2980 | } |
| 2981 | |
| 2982 | BLOCK_INPUT; |
| 2983 | mouse_track_width = 0; |
| 2984 | mouse_track_left = mouse_track_top = -1; |
| 2985 | |
| 2986 | do |
| 2987 | { |
| 2988 | if ((x_mouse_x != mouse_track_left |
| 2989 | && (x_mouse_x < mouse_track_left |
| 2990 | || x_mouse_x > (mouse_track_left + mouse_track_width))) |
| 2991 | || x_mouse_y != mouse_track_top) |
| 2992 | { |
| 2993 | int hp = 0; /* Horizontal position */ |
| 2994 | int len = FRAME_CURRENT_GLYPHS (f)->used[x_mouse_y]; |
| 2995 | int p = FRAME_CURRENT_GLYPHS (f)->bufp[x_mouse_y]; |
| 2996 | int tab_width = XINT (b->tab_width); |
| 2997 | int ctl_arrow_p = !NILP (b->ctl_arrow); |
| 2998 | unsigned char c; |
| 2999 | int mode_line_vpos = XFASTINT (w->height) + XFASTINT (w->top) - 1; |
| 3000 | int in_mode_line = 0; |
| 3001 | |
| 3002 | if (! FRAME_CURRENT_GLYPHS (f)->enable[x_mouse_y]) |
| 3003 | break; |
| 3004 | |
| 3005 | /* Erase previous rectangle. */ |
| 3006 | if (mouse_track_width) |
| 3007 | { |
| 3008 | x_rectangle (f, f->display.x->reverse_gc, |
| 3009 | mouse_track_left, mouse_track_top, |
| 3010 | mouse_track_width, 1); |
| 3011 | |
| 3012 | if ((mouse_track_left == f->phys_cursor_x |
| 3013 | || mouse_track_left == f->phys_cursor_x - 1) |
| 3014 | && mouse_track_top == f->phys_cursor_y) |
| 3015 | { |
| 3016 | x_display_cursor (f, 1); |
| 3017 | } |
| 3018 | } |
| 3019 | |
| 3020 | mouse_track_left = x_mouse_x; |
| 3021 | mouse_track_top = x_mouse_y; |
| 3022 | mouse_track_width = 0; |
| 3023 | |
| 3024 | if (mouse_track_left > len) /* Past the end of line. */ |
| 3025 | goto draw_or_not; |
| 3026 | |
| 3027 | if (mouse_track_top == mode_line_vpos) |
| 3028 | { |
| 3029 | in_mode_line = 1; |
| 3030 | goto draw_or_not; |
| 3031 | } |
| 3032 | |
| 3033 | if (tab_width <= 0 || tab_width > 20) tab_width = 8; |
| 3034 | do |
| 3035 | { |
| 3036 | c = FETCH_CHAR (p); |
| 3037 | if (len == f->width && hp == len - 1 && c != '\n') |
| 3038 | goto draw_or_not; |
| 3039 | |
| 3040 | switch (c) |
| 3041 | { |
| 3042 | case '\t': |
| 3043 | mouse_track_width = tab_width - (hp % tab_width); |
| 3044 | p++; |
| 3045 | hp += mouse_track_width; |
| 3046 | if (hp > x_mouse_x) |
| 3047 | { |
| 3048 | mouse_track_left = hp - mouse_track_width; |
| 3049 | goto draw_or_not; |
| 3050 | } |
| 3051 | continue; |
| 3052 | |
| 3053 | case '\n': |
| 3054 | mouse_track_width = -1; |
| 3055 | goto draw_or_not; |
| 3056 | |
| 3057 | default: |
| 3058 | if (ctl_arrow_p && (c < 040 || c == 0177)) |
| 3059 | { |
| 3060 | if (p > ZV) |
| 3061 | goto draw_or_not; |
| 3062 | |
| 3063 | mouse_track_width = 2; |
| 3064 | p++; |
| 3065 | hp +=2; |
| 3066 | if (hp > x_mouse_x) |
| 3067 | { |
| 3068 | mouse_track_left = hp - mouse_track_width; |
| 3069 | goto draw_or_not; |
| 3070 | } |
| 3071 | } |
| 3072 | else |
| 3073 | { |
| 3074 | mouse_track_width = 1; |
| 3075 | p++; |
| 3076 | hp++; |
| 3077 | } |
| 3078 | continue; |
| 3079 | } |
| 3080 | } |
| 3081 | while (hp <= x_mouse_x); |
| 3082 | |
| 3083 | draw_or_not: |
| 3084 | if (mouse_track_width) /* Over text; use text pointer shape. */ |
| 3085 | { |
| 3086 | XDefineCursor (x_current_display, |
| 3087 | FRAME_X_WINDOW (f), |
| 3088 | f->display.x->text_cursor); |
| 3089 | x_rectangle (f, f->display.x->cursor_gc, |
| 3090 | mouse_track_left, mouse_track_top, |
| 3091 | mouse_track_width, 1); |
| 3092 | } |
| 3093 | else if (in_mode_line) |
| 3094 | XDefineCursor (x_current_display, |
| 3095 | FRAME_X_WINDOW (f), |
| 3096 | f->display.x->modeline_cursor); |
| 3097 | else |
| 3098 | XDefineCursor (x_current_display, |
| 3099 | FRAME_X_WINDOW (f), |
| 3100 | f->display.x->nontext_cursor); |
| 3101 | } |
| 3102 | |
| 3103 | XFlush (x_current_display); |
| 3104 | UNBLOCK_INPUT; |
| 3105 | |
| 3106 | obj = read_char (-1, 0, 0, Qnil, 0); |
| 3107 | BLOCK_INPUT; |
| 3108 | } |
| 3109 | while (XTYPE (obj) == Lisp_Cons /* Mouse event */ |
| 3110 | && EQ (Fcar (Fcdr (Fcdr (obj))), Qnil) /* Not scroll bar */ |
| 3111 | && EQ (Vmouse_depressed, Qnil) /* Only motion events */ |
| 3112 | && EQ (Vmouse_window, selected_window) /* In this window */ |
| 3113 | && x_mouse_frame); |
| 3114 | |
| 3115 | unread_command_event = obj; |
| 3116 | |
| 3117 | if (mouse_track_width) |
| 3118 | { |
| 3119 | x_rectangle (f, f->display.x->reverse_gc, |
| 3120 | mouse_track_left, mouse_track_top, |
| 3121 | mouse_track_width, 1); |
| 3122 | mouse_track_width = 0; |
| 3123 | if ((mouse_track_left == f->phys_cursor_x |
| 3124 | || mouse_track_left - 1 == f->phys_cursor_x) |
| 3125 | && mouse_track_top == f->phys_cursor_y) |
| 3126 | { |
| 3127 | x_display_cursor (f, 1); |
| 3128 | } |
| 3129 | } |
| 3130 | XDefineCursor (x_current_display, |
| 3131 | FRAME_X_WINDOW (f), |
| 3132 | f->display.x->nontext_cursor); |
| 3133 | XFlush (x_current_display); |
| 3134 | UNBLOCK_INPUT; |
| 3135 | |
| 3136 | return Qnil; |
| 3137 | } |
| 3138 | #endif |
| 3139 | \f |
| 3140 | #if 0 |
| 3141 | #include "glyphs.h" |
| 3142 | |
| 3143 | /* Draw a pixmap specified by IMAGE_DATA of dimensions WIDTH and HEIGHT |
| 3144 | on the frame F at position X, Y. */ |
| 3145 | |
| 3146 | x_draw_pixmap (f, x, y, image_data, width, height) |
| 3147 | struct frame *f; |
| 3148 | int x, y, width, height; |
| 3149 | char *image_data; |
| 3150 | { |
| 3151 | Pixmap image; |
| 3152 | |
| 3153 | image = XCreateBitmapFromData (x_current_display, |
| 3154 | FRAME_X_WINDOW (f), image_data, |
| 3155 | width, height); |
| 3156 | XCopyPlane (x_current_display, image, FRAME_X_WINDOW (f), |
| 3157 | f->display.x->normal_gc, 0, 0, width, height, x, y); |
| 3158 | } |
| 3159 | #endif |
| 3160 | \f |
| 3161 | #if 0 |
| 3162 | |
| 3163 | #ifdef HAVE_X11 |
| 3164 | #define XMouseEvent XEvent |
| 3165 | #define WhichMouseButton xbutton.button |
| 3166 | #define MouseWindow xbutton.window |
| 3167 | #define MouseX xbutton.x |
| 3168 | #define MouseY xbutton.y |
| 3169 | #define MouseTime xbutton.time |
| 3170 | #define ButtonReleased ButtonRelease |
| 3171 | #define ButtonPressed ButtonPress |
| 3172 | #else |
| 3173 | #define XMouseEvent XButtonEvent |
| 3174 | #define WhichMouseButton detail |
| 3175 | #define MouseWindow window |
| 3176 | #define MouseX x |
| 3177 | #define MouseY y |
| 3178 | #define MouseTime time |
| 3179 | #endif /* X11 */ |
| 3180 | |
| 3181 | DEFUN ("x-mouse-events", Fx_mouse_events, Sx_mouse_events, 0, 0, 0, |
| 3182 | "Return number of pending mouse events from X window system.") |
| 3183 | () |
| 3184 | { |
| 3185 | return make_number (queue_event_count (&x_mouse_queue)); |
| 3186 | } |
| 3187 | |
| 3188 | /* Encode the mouse button events in the form expected by the |
| 3189 | mouse code in Lisp. For X11, this means moving the masks around. */ |
| 3190 | |
| 3191 | static int |
| 3192 | encode_mouse_button (mouse_event) |
| 3193 | XMouseEvent mouse_event; |
| 3194 | { |
| 3195 | register int event_code; |
| 3196 | register char key_mask; |
| 3197 | |
| 3198 | event_code = mouse_event.detail & 3; |
| 3199 | key_mask = (mouse_event.detail >> 8) & 0xf0; |
| 3200 | event_code |= key_mask >> 1; |
| 3201 | if (mouse_event.type == ButtonReleased) event_code |= 0x04; |
| 3202 | return event_code; |
| 3203 | } |
| 3204 | |
| 3205 | DEFUN ("x-get-mouse-event", Fx_get_mouse_event, Sx_get_mouse_event, |
| 3206 | 0, 1, 0, |
| 3207 | "Get next mouse event out of mouse event buffer.\n\ |
| 3208 | Optional ARG non-nil means return nil immediately if no pending event;\n\ |
| 3209 | otherwise, wait for an event. Returns a four-part list:\n\ |
| 3210 | ((X-POS Y-POS) WINDOW FRAME-PART KEYSEQ TIMESTAMP).\n\ |
| 3211 | Normally X-POS and Y-POS are the position of the click on the frame\n\ |
| 3212 | (measured in characters and lines), and WINDOW is the window clicked in.\n\ |
| 3213 | KEYSEQ is a string, the key sequence to be looked up in the mouse maps.\n\ |
| 3214 | If FRAME-PART is non-nil, the event was on a scroll bar;\n\ |
| 3215 | then Y-POS is really the total length of the scroll bar, while X-POS is\n\ |
| 3216 | the relative position of the scroll bar's value within that total length,\n\ |
| 3217 | and a third element OFFSET appears in that list: the height of the thumb-up\n\ |
| 3218 | area at the top of the scroll bar.\n\ |
| 3219 | FRAME-PART is one of the following symbols:\n\ |
| 3220 | `vertical-scroll-bar', `vertical-thumbup', `vertical-thumbdown',\n\ |
| 3221 | `horizontal-scroll-bar', `horizontal-thumbleft', `horizontal-thumbright'.\n\ |
| 3222 | TIMESTAMP is the lower 23 bits of the X-server's timestamp for\n\ |
| 3223 | the mouse event.") |
| 3224 | (arg) |
| 3225 | Lisp_Object arg; |
| 3226 | { |
| 3227 | XMouseEvent xrep; |
| 3228 | register int com_letter; |
| 3229 | register Lisp_Object tempx; |
| 3230 | register Lisp_Object tempy; |
| 3231 | Lisp_Object part, pos, timestamp; |
| 3232 | int prefix; |
| 3233 | struct frame *f; |
| 3234 | |
| 3235 | int tem; |
| 3236 | |
| 3237 | while (1) |
| 3238 | { |
| 3239 | BLOCK_INPUT; |
| 3240 | tem = dequeue_event (&xrep, &x_mouse_queue); |
| 3241 | UNBLOCK_INPUT; |
| 3242 | |
| 3243 | if (tem) |
| 3244 | { |
| 3245 | switch (xrep.type) |
| 3246 | { |
| 3247 | case ButtonPressed: |
| 3248 | case ButtonReleased: |
| 3249 | |
| 3250 | com_letter = encode_mouse_button (xrep); |
| 3251 | mouse_timestamp = xrep.MouseTime; |
| 3252 | |
| 3253 | if ((f = x_window_to_frame (xrep.MouseWindow)) != 0) |
| 3254 | { |
| 3255 | Lisp_Object frame; |
| 3256 | |
| 3257 | if (f->display.x->icon_desc == xrep.MouseWindow) |
| 3258 | { |
| 3259 | x_make_frame_visible (f); |
| 3260 | continue; |
| 3261 | } |
| 3262 | |
| 3263 | XSET (tempx, Lisp_Int, |
| 3264 | min (f->width-1, max (0, (xrep.MouseX - f->display.x->internal_border_width)/FONT_WIDTH (f->display.x->font)))); |
| 3265 | XSET (tempy, Lisp_Int, |
| 3266 | min (f->height-1, max (0, (xrep.MouseY - f->display.x->internal_border_width)/FONT_HEIGHT (f->display.x->font)))); |
| 3267 | XSET (timestamp, Lisp_Int, (xrep.MouseTime & 0x7fffff)); |
| 3268 | XSET (frame, Lisp_Frame, f); |
| 3269 | |
| 3270 | pos = Fcons (tempx, Fcons (tempy, Qnil)); |
| 3271 | Vmouse_window |
| 3272 | = Flocate_window_from_coordinates (frame, pos); |
| 3273 | |
| 3274 | Vmouse_event |
| 3275 | = Fcons (pos, |
| 3276 | Fcons (Vmouse_window, |
| 3277 | Fcons (Qnil, |
| 3278 | Fcons (Fchar_to_string (make_number (com_letter)), |
| 3279 | Fcons (timestamp, Qnil))))); |
| 3280 | return Vmouse_event; |
| 3281 | } |
| 3282 | else if ((f = x_window_to_scroll_bar (xrep.MouseWindow, &part, &prefix)) != 0) |
| 3283 | { |
| 3284 | int pos, len; |
| 3285 | Lisp_Object keyseq; |
| 3286 | char *partname; |
| 3287 | |
| 3288 | keyseq = concat2 (Fchar_to_string (make_number (prefix)), |
| 3289 | Fchar_to_string (make_number (com_letter))); |
| 3290 | |
| 3291 | pos = xrep.MouseY - (f->display.x->v_scroll_bar_width - 2); |
| 3292 | XSET (tempx, Lisp_Int, pos); |
| 3293 | len = ((FONT_HEIGHT (f->display.x->font) * f->height) |
| 3294 | + f->display.x->internal_border_width |
| 3295 | - (2 * (f->display.x->v_scroll_bar_width - 2))); |
| 3296 | XSET (tempy, Lisp_Int, len); |
| 3297 | XSET (timestamp, Lisp_Int, (xrep.MouseTime & 0x7fffff)); |
| 3298 | Vmouse_window = f->selected_window; |
| 3299 | Vmouse_event |
| 3300 | = Fcons (Fcons (tempx, Fcons (tempy, |
| 3301 | Fcons (make_number (f->display.x->v_scroll_bar_width - 2), |
| 3302 | Qnil))), |
| 3303 | Fcons (Vmouse_window, |
| 3304 | Fcons (intern (part), |
| 3305 | Fcons (keyseq, Fcons (timestamp, |
| 3306 | Qnil))))); |
| 3307 | return Vmouse_event; |
| 3308 | } |
| 3309 | else |
| 3310 | continue; |
| 3311 | |
| 3312 | #ifdef HAVE_X11 |
| 3313 | case MotionNotify: |
| 3314 | |
| 3315 | com_letter = x11_encode_mouse_button (xrep); |
| 3316 | if ((f = x_window_to_frame (xrep.MouseWindow)) != 0) |
| 3317 | { |
| 3318 | Lisp_Object frame; |
| 3319 | |
| 3320 | XSET (tempx, Lisp_Int, |
| 3321 | min (f->width-1, |
| 3322 | max (0, (xrep.MouseX - f->display.x->internal_border_width) |
| 3323 | / FONT_WIDTH (f->display.x->font)))); |
| 3324 | XSET (tempy, Lisp_Int, |
| 3325 | min (f->height-1, |
| 3326 | max (0, (xrep.MouseY - f->display.x->internal_border_width) |
| 3327 | / FONT_HEIGHT (f->display.x->font)))); |
| 3328 | |
| 3329 | XSET (frame, Lisp_Frame, f); |
| 3330 | XSET (timestamp, Lisp_Int, (xrep.MouseTime & 0x7fffff)); |
| 3331 | |
| 3332 | pos = Fcons (tempx, Fcons (tempy, Qnil)); |
| 3333 | Vmouse_window |
| 3334 | = Flocate_window_from_coordinates (frame, pos); |
| 3335 | |
| 3336 | Vmouse_event |
| 3337 | = Fcons (pos, |
| 3338 | Fcons (Vmouse_window, |
| 3339 | Fcons (Qnil, |
| 3340 | Fcons (Fchar_to_string (make_number (com_letter)), |
| 3341 | Fcons (timestamp, Qnil))))); |
| 3342 | return Vmouse_event; |
| 3343 | } |
| 3344 | |
| 3345 | break; |
| 3346 | #endif /* HAVE_X11 */ |
| 3347 | |
| 3348 | default: |
| 3349 | if (f = x_window_to_frame (xrep.MouseWindow)) |
| 3350 | Vmouse_window = f->selected_window; |
| 3351 | else if (f = x_window_to_scroll_bar (xrep.MouseWindow, &part, &prefix)) |
| 3352 | Vmouse_window = f->selected_window; |
| 3353 | return Vmouse_event = Qnil; |
| 3354 | } |
| 3355 | } |
| 3356 | |
| 3357 | if (!NILP (arg)) |
| 3358 | return Qnil; |
| 3359 | |
| 3360 | /* Wait till we get another mouse event. */ |
| 3361 | wait_reading_process_input (0, 0, 2, 0); |
| 3362 | } |
| 3363 | } |
| 3364 | #endif |
| 3365 | |
| 3366 | \f |
| 3367 | #ifndef HAVE_X11 |
| 3368 | DEFUN ("x-store-cut-buffer", Fx_store_cut_buffer, Sx_store_cut_buffer, |
| 3369 | 1, 1, "sStore text in cut buffer: ", |
| 3370 | "Store contents of STRING into the cut buffer of the X window system.") |
| 3371 | (string) |
| 3372 | register Lisp_Object string; |
| 3373 | { |
| 3374 | int mask; |
| 3375 | |
| 3376 | CHECK_STRING (string, 1); |
| 3377 | if (! FRAME_X_P (selected_frame)) |
| 3378 | error ("Selected frame does not understand X protocol."); |
| 3379 | |
| 3380 | BLOCK_INPUT; |
| 3381 | XStoreBytes ((char *) XSTRING (string)->data, XSTRING (string)->size); |
| 3382 | UNBLOCK_INPUT; |
| 3383 | |
| 3384 | return Qnil; |
| 3385 | } |
| 3386 | |
| 3387 | DEFUN ("x-get-cut-buffer", Fx_get_cut_buffer, Sx_get_cut_buffer, 0, 0, 0, |
| 3388 | "Return contents of cut buffer of the X window system, as a string.") |
| 3389 | () |
| 3390 | { |
| 3391 | int len; |
| 3392 | register Lisp_Object string; |
| 3393 | int mask; |
| 3394 | register char *d; |
| 3395 | |
| 3396 | BLOCK_INPUT; |
| 3397 | d = XFetchBytes (&len); |
| 3398 | string = make_string (d, len); |
| 3399 | XFree (d); |
| 3400 | UNBLOCK_INPUT; |
| 3401 | return string; |
| 3402 | } |
| 3403 | #endif /* X10 */ |
| 3404 | \f |
| 3405 | #ifdef HAVE_X11 |
| 3406 | DEFUN ("x-rebind-key", Fx_rebind_key, Sx_rebind_key, 3, 3, 0, |
| 3407 | "Rebind X keysym KEYSYM, with MODIFIERS, to generate NEWSTRING.\n\ |
| 3408 | KEYSYM is a string which conforms to the X keysym definitions found\n\ |
| 3409 | in X11/keysymdef.h, sans the initial XK_. MODIFIERS is nil or a\n\ |
| 3410 | list of strings specifying modifier keys such as Control_L, which must\n\ |
| 3411 | also be depressed for NEWSTRING to appear.") |
| 3412 | (x_keysym, modifiers, newstring) |
| 3413 | register Lisp_Object x_keysym; |
| 3414 | register Lisp_Object modifiers; |
| 3415 | register Lisp_Object newstring; |
| 3416 | { |
| 3417 | char *rawstring; |
| 3418 | register KeySym keysym; |
| 3419 | KeySym modifier_list[16]; |
| 3420 | |
| 3421 | CHECK_STRING (x_keysym, 1); |
| 3422 | CHECK_STRING (newstring, 3); |
| 3423 | |
| 3424 | keysym = XStringToKeysym ((char *) XSTRING (x_keysym)->data); |
| 3425 | if (keysym == NoSymbol) |
| 3426 | error ("Keysym does not exist"); |
| 3427 | |
| 3428 | if (NILP (modifiers)) |
| 3429 | XRebindKeysym (x_current_display, keysym, modifier_list, 0, |
| 3430 | XSTRING (newstring)->data, XSTRING (newstring)->size); |
| 3431 | else |
| 3432 | { |
| 3433 | register Lisp_Object rest, mod; |
| 3434 | register int i = 0; |
| 3435 | |
| 3436 | for (rest = modifiers; !NILP (rest); rest = Fcdr (rest)) |
| 3437 | { |
| 3438 | if (i == 16) |
| 3439 | error ("Can't have more than 16 modifiers"); |
| 3440 | |
| 3441 | mod = Fcar (rest); |
| 3442 | CHECK_STRING (mod, 3); |
| 3443 | modifier_list[i] = XStringToKeysym ((char *) XSTRING (mod)->data); |
| 3444 | if (modifier_list[i] == NoSymbol |
| 3445 | || !IsModifierKey (modifier_list[i])) |
| 3446 | error ("Element is not a modifier keysym"); |
| 3447 | i++; |
| 3448 | } |
| 3449 | |
| 3450 | XRebindKeysym (x_current_display, keysym, modifier_list, i, |
| 3451 | XSTRING (newstring)->data, XSTRING (newstring)->size); |
| 3452 | } |
| 3453 | |
| 3454 | return Qnil; |
| 3455 | } |
| 3456 | |
| 3457 | DEFUN ("x-rebind-keys", Fx_rebind_keys, Sx_rebind_keys, 2, 2, 0, |
| 3458 | "Rebind KEYCODE to list of strings STRINGS.\n\ |
| 3459 | STRINGS should be a list of 16 elements, one for each shift combination.\n\ |
| 3460 | nil as element means don't change.\n\ |
| 3461 | See the documentation of `x-rebind-key' for more information.") |
| 3462 | (keycode, strings) |
| 3463 | register Lisp_Object keycode; |
| 3464 | register Lisp_Object strings; |
| 3465 | { |
| 3466 | register Lisp_Object item; |
| 3467 | register unsigned char *rawstring; |
| 3468 | KeySym rawkey, modifier[1]; |
| 3469 | int strsize; |
| 3470 | register unsigned i; |
| 3471 | |
| 3472 | CHECK_NUMBER (keycode, 1); |
| 3473 | CHECK_CONS (strings, 2); |
| 3474 | rawkey = (KeySym) ((unsigned) (XINT (keycode))) & 255; |
| 3475 | for (i = 0; i <= 15; strings = Fcdr (strings), i++) |
| 3476 | { |
| 3477 | item = Fcar (strings); |
| 3478 | if (!NILP (item)) |
| 3479 | { |
| 3480 | CHECK_STRING (item, 2); |
| 3481 | strsize = XSTRING (item)->size; |
| 3482 | rawstring = (unsigned char *) xmalloc (strsize); |
| 3483 | bcopy (XSTRING (item)->data, rawstring, strsize); |
| 3484 | modifier[1] = 1 << i; |
| 3485 | XRebindKeysym (x_current_display, rawkey, modifier, 1, |
| 3486 | rawstring, strsize); |
| 3487 | } |
| 3488 | } |
| 3489 | return Qnil; |
| 3490 | } |
| 3491 | #else |
| 3492 | DEFUN ("x-rebind-key", Fx_rebind_key, Sx_rebind_key, 3, 3, 0, |
| 3493 | "Rebind KEYCODE, with shift bits SHIFT-MASK, to new string NEWSTRING.\n\ |
| 3494 | KEYCODE and SHIFT-MASK should be numbers representing the X keyboard code\n\ |
| 3495 | and shift mask respectively. NEWSTRING is an arbitrary string of keystrokes.\n\ |
| 3496 | If SHIFT-MASK is nil, then KEYCODE's key will be bound to NEWSTRING for\n\ |
| 3497 | all shift combinations.\n\ |
| 3498 | Shift Lock 1 Shift 2\n\ |
| 3499 | Meta 4 Control 8\n\ |
| 3500 | \n\ |
| 3501 | For values of KEYCODE, see /usr/lib/Xkeymap.txt (remember that the codes\n\ |
| 3502 | in that file are in octal!)\n\ |
| 3503 | \n\ |
| 3504 | NOTE: due to an X bug, this function will not take effect unless one has\n\ |
| 3505 | a `~/.Xkeymap' file. (See the documentation for the `keycomp' program.)\n\ |
| 3506 | This problem will be fixed in X version 11.") |
| 3507 | |
| 3508 | (keycode, shift_mask, newstring) |
| 3509 | register Lisp_Object keycode; |
| 3510 | register Lisp_Object shift_mask; |
| 3511 | register Lisp_Object newstring; |
| 3512 | { |
| 3513 | char *rawstring; |
| 3514 | int keysym, rawshift; |
| 3515 | int i, strsize; |
| 3516 | |
| 3517 | CHECK_NUMBER (keycode, 1); |
| 3518 | if (!NILP (shift_mask)) |
| 3519 | CHECK_NUMBER (shift_mask, 2); |
| 3520 | CHECK_STRING (newstring, 3); |
| 3521 | strsize = XSTRING (newstring)->size; |
| 3522 | rawstring = (char *) xmalloc (strsize); |
| 3523 | bcopy (XSTRING (newstring)->data, rawstring, strsize); |
| 3524 | |
| 3525 | keysym = ((unsigned) (XINT (keycode))) & 255; |
| 3526 | |
| 3527 | if (NILP (shift_mask)) |
| 3528 | { |
| 3529 | for (i = 0; i <= 15; i++) |
| 3530 | XRebindCode (keysym, i<<11, rawstring, strsize); |
| 3531 | } |
| 3532 | else |
| 3533 | { |
| 3534 | rawshift = (((unsigned) (XINT (shift_mask))) & 15) << 11; |
| 3535 | XRebindCode (keysym, rawshift, rawstring, strsize); |
| 3536 | } |
| 3537 | return Qnil; |
| 3538 | } |
| 3539 | |
| 3540 | DEFUN ("x-rebind-keys", Fx_rebind_keys, Sx_rebind_keys, 2, 2, 0, |
| 3541 | "Rebind KEYCODE to list of strings STRINGS.\n\ |
| 3542 | STRINGS should be a list of 16 elements, one for each shift combination.\n\ |
| 3543 | nil as element means don't change.\n\ |
| 3544 | See the documentation of `x-rebind-key' for more information.") |
| 3545 | (keycode, strings) |
| 3546 | register Lisp_Object keycode; |
| 3547 | register Lisp_Object strings; |
| 3548 | { |
| 3549 | register Lisp_Object item; |
| 3550 | register char *rawstring; |
| 3551 | KeySym rawkey, modifier[1]; |
| 3552 | int strsize; |
| 3553 | register unsigned i; |
| 3554 | |
| 3555 | CHECK_NUMBER (keycode, 1); |
| 3556 | CHECK_CONS (strings, 2); |
| 3557 | rawkey = (KeySym) ((unsigned) (XINT (keycode))) & 255; |
| 3558 | for (i = 0; i <= 15; strings = Fcdr (strings), i++) |
| 3559 | { |
| 3560 | item = Fcar (strings); |
| 3561 | if (!NILP (item)) |
| 3562 | { |
| 3563 | CHECK_STRING (item, 2); |
| 3564 | strsize = XSTRING (item)->size; |
| 3565 | rawstring = (char *) xmalloc (strsize); |
| 3566 | bcopy (XSTRING (item)->data, rawstring, strsize); |
| 3567 | XRebindCode (rawkey, i << 11, rawstring, strsize); |
| 3568 | } |
| 3569 | } |
| 3570 | return Qnil; |
| 3571 | } |
| 3572 | #endif /* not HAVE_X11 */ |
| 3573 | \f |
| 3574 | #ifdef HAVE_X11 |
| 3575 | Visual * |
| 3576 | select_visual (screen, depth) |
| 3577 | Screen *screen; |
| 3578 | unsigned int *depth; |
| 3579 | { |
| 3580 | Visual *v; |
| 3581 | XVisualInfo *vinfo, vinfo_template; |
| 3582 | int n_visuals; |
| 3583 | |
| 3584 | v = DefaultVisualOfScreen (screen); |
| 3585 | |
| 3586 | #ifdef HAVE_X11R4 |
| 3587 | vinfo_template.visualid = XVisualIDFromVisual (v); |
| 3588 | #else |
| 3589 | vinfo_template.visualid = x->visualid; |
| 3590 | #endif |
| 3591 | |
| 3592 | vinfo = XGetVisualInfo (x_current_display, VisualIDMask, &vinfo_template, |
| 3593 | &n_visuals); |
| 3594 | if (n_visuals != 1) |
| 3595 | fatal ("Can't get proper X visual info"); |
| 3596 | |
| 3597 | if ((1 << vinfo->depth) == vinfo->colormap_size) |
| 3598 | *depth = vinfo->depth; |
| 3599 | else |
| 3600 | { |
| 3601 | int i = 0; |
| 3602 | int n = vinfo->colormap_size - 1; |
| 3603 | while (n) |
| 3604 | { |
| 3605 | n = n >> 1; |
| 3606 | i++; |
| 3607 | } |
| 3608 | *depth = i; |
| 3609 | } |
| 3610 | |
| 3611 | XFree ((char *) vinfo); |
| 3612 | return v; |
| 3613 | } |
| 3614 | #endif /* HAVE_X11 */ |
| 3615 | |
| 3616 | DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection, |
| 3617 | 1, 2, 0, "Open a connection to an X server.\n\ |
| 3618 | DISPLAY is the name of the display to connect to. Optional second\n\ |
| 3619 | arg XRM_STRING is a string of resources in xrdb format.") |
| 3620 | (display, xrm_string) |
| 3621 | Lisp_Object display, xrm_string; |
| 3622 | { |
| 3623 | unsigned int n_planes; |
| 3624 | register Screen *x_screen; |
| 3625 | unsigned char *xrm_option; |
| 3626 | |
| 3627 | CHECK_STRING (display, 0); |
| 3628 | if (x_current_display != 0) |
| 3629 | error ("X server connection is already initialized"); |
| 3630 | |
| 3631 | /* This is what opens the connection and sets x_current_display. |
| 3632 | This also initializes many symbols, such as those used for input. */ |
| 3633 | x_term_init (XSTRING (display)->data); |
| 3634 | |
| 3635 | #ifdef HAVE_X11 |
| 3636 | XFASTINT (Vwindow_system_version) = 11; |
| 3637 | |
| 3638 | if (!EQ (xrm_string, Qnil)) |
| 3639 | { |
| 3640 | CHECK_STRING (xrm_string, 1); |
| 3641 | xrm_option = (unsigned char *) XSTRING (xrm_string); |
| 3642 | } |
| 3643 | else |
| 3644 | xrm_option = (unsigned char *) 0; |
| 3645 | xrdb = x_load_resources (x_current_display, xrm_option, EMACS_CLASS); |
| 3646 | x_current_display->db = xrdb; |
| 3647 | |
| 3648 | x_screen = DefaultScreenOfDisplay (x_current_display); |
| 3649 | |
| 3650 | x_screen_count = ScreenCount (x_current_display); |
| 3651 | Vx_vendor = build_string (ServerVendor (x_current_display)); |
| 3652 | x_release = VendorRelease (x_current_display); |
| 3653 | |
| 3654 | x_screen_height = HeightOfScreen (x_screen); |
| 3655 | x_screen_height_mm = HeightMMOfScreen (x_screen); |
| 3656 | x_screen_width = WidthOfScreen (x_screen); |
| 3657 | x_screen_width_mm = WidthMMOfScreen (x_screen); |
| 3658 | |
| 3659 | switch (DoesBackingStore (x_screen)) |
| 3660 | { |
| 3661 | case Always: |
| 3662 | Vx_backing_store = intern ("Always"); |
| 3663 | break; |
| 3664 | |
| 3665 | case WhenMapped: |
| 3666 | Vx_backing_store = intern ("WhenMapped"); |
| 3667 | break; |
| 3668 | |
| 3669 | case NotUseful: |
| 3670 | Vx_backing_store = intern ("NotUseful"); |
| 3671 | break; |
| 3672 | |
| 3673 | default: |
| 3674 | error ("Strange value for BackingStore."); |
| 3675 | break; |
| 3676 | } |
| 3677 | |
| 3678 | if (DoesSaveUnders (x_screen) == True) |
| 3679 | x_save_under = 1; |
| 3680 | else |
| 3681 | x_save_under = 0; |
| 3682 | |
| 3683 | screen_visual = select_visual (x_screen, &n_planes); |
| 3684 | x_screen_planes = n_planes; |
| 3685 | Vx_screen_visual = intern (x_visual_strings [screen_visual->class]); |
| 3686 | |
| 3687 | /* X Atoms used by emacs. */ |
| 3688 | Xatoms_of_xselect (); |
| 3689 | BLOCK_INPUT; |
| 3690 | Xatom_wm_protocols = XInternAtom (x_current_display, "WM_PROTOCOLS", |
| 3691 | False); |
| 3692 | Xatom_wm_take_focus = XInternAtom (x_current_display, "WM_TAKE_FOCUS", |
| 3693 | False); |
| 3694 | Xatom_wm_save_yourself = XInternAtom (x_current_display, "WM_SAVE_YOURSELF", |
| 3695 | False); |
| 3696 | Xatom_wm_delete_window = XInternAtom (x_current_display, "WM_DELETE_WINDOW", |
| 3697 | False); |
| 3698 | Xatom_wm_change_state = XInternAtom (x_current_display, "WM_CHANGE_STATE", |
| 3699 | False); |
| 3700 | Xatom_wm_configure_denied = XInternAtom (x_current_display, |
| 3701 | "WM_CONFIGURE_DENIED", False); |
| 3702 | Xatom_wm_window_moved = XInternAtom (x_current_display, "WM_MOVED", |
| 3703 | False); |
| 3704 | UNBLOCK_INPUT; |
| 3705 | #else /* not HAVE_X11 */ |
| 3706 | XFASTINT (Vwindow_system_version) = 10; |
| 3707 | #endif /* not HAVE_X11 */ |
| 3708 | return Qnil; |
| 3709 | } |
| 3710 | |
| 3711 | DEFUN ("x-close-current-connection", Fx_close_current_connection, |
| 3712 | Sx_close_current_connection, |
| 3713 | 0, 0, 0, "Close the connection to the current X server.") |
| 3714 | () |
| 3715 | { |
| 3716 | #ifdef HAVE_X11 |
| 3717 | /* This is ONLY used when killing emacs; For switching displays |
| 3718 | we'll have to take care of setting CloseDownMode elsewhere. */ |
| 3719 | |
| 3720 | if (x_current_display) |
| 3721 | { |
| 3722 | BLOCK_INPUT; |
| 3723 | XSetCloseDownMode (x_current_display, DestroyAll); |
| 3724 | XCloseDisplay (x_current_display); |
| 3725 | } |
| 3726 | else |
| 3727 | fatal ("No current X display connection to close\n"); |
| 3728 | #endif |
| 3729 | return Qnil; |
| 3730 | } |
| 3731 | |
| 3732 | DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, |
| 3733 | 1, 1, 0, "If ON is non-nil, report X errors as soon as the erring request is made.\n\ |
| 3734 | If ON is nil, allow buffering of requests.\n\ |
| 3735 | Turning on synchronization prohibits the Xlib routines from buffering\n\ |
| 3736 | requests and seriously degrades performance, but makes debugging much\n\ |
| 3737 | easier.") |
| 3738 | (on) |
| 3739 | Lisp_Object on; |
| 3740 | { |
| 3741 | XSynchronize (x_current_display, !EQ (on, Qnil)); |
| 3742 | |
| 3743 | return Qnil; |
| 3744 | } |
| 3745 | |
| 3746 | \f |
| 3747 | syms_of_xfns () |
| 3748 | { |
| 3749 | /* This is zero if not using X windows. */ |
| 3750 | x_current_display = 0; |
| 3751 | |
| 3752 | /* The section below is built by the lisp expression at the top of the file, |
| 3753 | just above where these variables are declared. */ |
| 3754 | /*&&& init symbols here &&&*/ |
| 3755 | Qauto_raise = intern ("auto-raise"); |
| 3756 | staticpro (&Qauto_raise); |
| 3757 | Qauto_lower = intern ("auto-lower"); |
| 3758 | staticpro (&Qauto_lower); |
| 3759 | Qbackground_color = intern ("background-color"); |
| 3760 | staticpro (&Qbackground_color); |
| 3761 | Qbar = intern ("bar"); |
| 3762 | staticpro (&Qbar); |
| 3763 | Qborder_color = intern ("border-color"); |
| 3764 | staticpro (&Qborder_color); |
| 3765 | Qborder_width = intern ("border-width"); |
| 3766 | staticpro (&Qborder_width); |
| 3767 | Qbox = intern ("box"); |
| 3768 | staticpro (&Qbox); |
| 3769 | Qcursor_color = intern ("cursor-color"); |
| 3770 | staticpro (&Qcursor_color); |
| 3771 | Qcursor_type = intern ("cursor-type"); |
| 3772 | staticpro (&Qcursor_type); |
| 3773 | Qfont = intern ("font"); |
| 3774 | staticpro (&Qfont); |
| 3775 | Qforeground_color = intern ("foreground-color"); |
| 3776 | staticpro (&Qforeground_color); |
| 3777 | Qgeometry = intern ("geometry"); |
| 3778 | staticpro (&Qgeometry); |
| 3779 | Qicon_left = intern ("icon-left"); |
| 3780 | staticpro (&Qicon_left); |
| 3781 | Qicon_top = intern ("icon-top"); |
| 3782 | staticpro (&Qicon_top); |
| 3783 | Qicon_type = intern ("icon-type"); |
| 3784 | staticpro (&Qicon_type); |
| 3785 | Qiconic_startup = intern ("iconic-startup"); |
| 3786 | staticpro (&Qiconic_startup); |
| 3787 | Qinternal_border_width = intern ("internal-border-width"); |
| 3788 | staticpro (&Qinternal_border_width); |
| 3789 | Qleft = intern ("left"); |
| 3790 | staticpro (&Qleft); |
| 3791 | Qmouse_color = intern ("mouse-color"); |
| 3792 | staticpro (&Qmouse_color); |
| 3793 | Qnone = intern ("none"); |
| 3794 | staticpro (&Qnone); |
| 3795 | Qparent_id = intern ("parent-id"); |
| 3796 | staticpro (&Qparent_id); |
| 3797 | Qsuppress_icon = intern ("suppress-icon"); |
| 3798 | staticpro (&Qsuppress_icon); |
| 3799 | Qsuppress_initial_map = intern ("suppress-initial-map"); |
| 3800 | staticpro (&Qsuppress_initial_map); |
| 3801 | Qtop = intern ("top"); |
| 3802 | staticpro (&Qtop); |
| 3803 | Qundefined_color = intern ("undefined-color"); |
| 3804 | staticpro (&Qundefined_color); |
| 3805 | Qvertical_scroll_bars = intern ("vertical-scroll-bars"); |
| 3806 | staticpro (&Qvertical_scroll_bars); |
| 3807 | Qwindow_id = intern ("window-id"); |
| 3808 | staticpro (&Qwindow_id); |
| 3809 | Qx_frame_parameter = intern ("x-frame-parameter"); |
| 3810 | staticpro (&Qx_frame_parameter); |
| 3811 | /* This is the end of symbol initialization. */ |
| 3812 | Qvisibility = intern ("visibility"); |
| 3813 | staticpro (&Qvisibility); |
| 3814 | |
| 3815 | Fput (Qundefined_color, Qerror_conditions, |
| 3816 | Fcons (Qundefined_color, Fcons (Qerror, Qnil))); |
| 3817 | Fput (Qundefined_color, Qerror_message, |
| 3818 | build_string ("Undefined color")); |
| 3819 | |
| 3820 | init_x_parm_symbols (); |
| 3821 | |
| 3822 | DEFVAR_INT ("mouse-buffer-offset", &mouse_buffer_offset, |
| 3823 | "The buffer offset of the character under the pointer."); |
| 3824 | mouse_buffer_offset = 0; |
| 3825 | |
| 3826 | DEFVAR_INT ("x-pointer-shape", &Vx_pointer_shape, |
| 3827 | "The shape of the pointer when over text."); |
| 3828 | Vx_pointer_shape = Qnil; |
| 3829 | |
| 3830 | DEFVAR_INT ("x-nontext-pointer-shape", &Vx_nontext_pointer_shape, |
| 3831 | "The shape of the pointer when not over text."); |
| 3832 | Vx_nontext_pointer_shape = Qnil; |
| 3833 | |
| 3834 | DEFVAR_INT ("x-mode-pointer-shape", &Vx_mode_pointer_shape, |
| 3835 | "The shape of the pointer when over the mode line."); |
| 3836 | Vx_mode_pointer_shape = Qnil; |
| 3837 | |
| 3838 | DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel, |
| 3839 | "A string indicating the foreground color of the cursor box."); |
| 3840 | Vx_cursor_fore_pixel = Qnil; |
| 3841 | |
| 3842 | DEFVAR_LISP ("mouse-grabbed", &Vmouse_depressed, |
| 3843 | "Non-nil if a mouse button is currently depressed."); |
| 3844 | Vmouse_depressed = Qnil; |
| 3845 | |
| 3846 | DEFVAR_INT ("x-screen-count", &x_screen_count, |
| 3847 | "The number of screens associated with the current display."); |
| 3848 | DEFVAR_INT ("x-release", &x_release, |
| 3849 | "The release number of the X server in use."); |
| 3850 | DEFVAR_LISP ("x-vendor", &Vx_vendor, |
| 3851 | "The vendor supporting the X server in use."); |
| 3852 | DEFVAR_INT ("x-screen-height", &x_screen_height, |
| 3853 | "The height of this X screen in pixels."); |
| 3854 | DEFVAR_INT ("x-screen-height-mm", &x_screen_height_mm, |
| 3855 | "The height of this X screen in millimeters."); |
| 3856 | DEFVAR_INT ("x-screen-width", &x_screen_width, |
| 3857 | "The width of this X screen in pixels."); |
| 3858 | DEFVAR_INT ("x-screen-width-mm", &x_screen_width_mm, |
| 3859 | "The width of this X screen in millimeters."); |
| 3860 | DEFVAR_LISP ("x-backing-store", &Vx_backing_store, |
| 3861 | "The backing store capability of this screen.\n\ |
| 3862 | Values can be the symbols Always, WhenMapped, or NotUseful."); |
| 3863 | DEFVAR_BOOL ("x-save-under", &x_save_under, |
| 3864 | "*Non-nil means this X screen supports the SaveUnder feature."); |
| 3865 | DEFVAR_INT ("x-screen-planes", &x_screen_planes, |
| 3866 | "The number of planes this monitor supports."); |
| 3867 | DEFVAR_LISP ("x-screen-visual", &Vx_screen_visual, |
| 3868 | "The default X visual for this X screen."); |
| 3869 | DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager, |
| 3870 | "t if no X window manager is in use."); |
| 3871 | |
| 3872 | #ifdef HAVE_X11 |
| 3873 | defsubr (&Sx_get_resource); |
| 3874 | #if 0 |
| 3875 | defsubr (&Sx_draw_rectangle); |
| 3876 | defsubr (&Sx_erase_rectangle); |
| 3877 | defsubr (&Sx_contour_region); |
| 3878 | defsubr (&Sx_uncontour_region); |
| 3879 | #endif |
| 3880 | defsubr (&Sx_color_display_p); |
| 3881 | defsubr (&Sx_defined_color); |
| 3882 | #if 0 |
| 3883 | defsubr (&Sx_track_pointer); |
| 3884 | defsubr (&Sx_grab_pointer); |
| 3885 | defsubr (&Sx_ungrab_pointer); |
| 3886 | #endif |
| 3887 | #else |
| 3888 | defsubr (&Sx_get_default); |
| 3889 | defsubr (&Sx_store_cut_buffer); |
| 3890 | defsubr (&Sx_get_cut_buffer); |
| 3891 | defsubr (&Sx_set_face); |
| 3892 | #endif |
| 3893 | defsubr (&Sx_geometry); |
| 3894 | defsubr (&Sx_create_frame); |
| 3895 | defsubr (&Sfocus_frame); |
| 3896 | defsubr (&Sunfocus_frame); |
| 3897 | #if 0 |
| 3898 | defsubr (&Sx_horizontal_line); |
| 3899 | #endif |
| 3900 | defsubr (&Sx_rebind_key); |
| 3901 | defsubr (&Sx_rebind_keys); |
| 3902 | defsubr (&Sx_open_connection); |
| 3903 | defsubr (&Sx_close_current_connection); |
| 3904 | defsubr (&Sx_synchronize); |
| 3905 | |
| 3906 | /* This was used in the old event interface which used a separate |
| 3907 | event queue.*/ |
| 3908 | #if 0 |
| 3909 | defsubr (&Sx_mouse_events); |
| 3910 | defsubr (&Sx_get_mouse_event); |
| 3911 | #endif |
| 3912 | } |
| 3913 | |
| 3914 | #endif /* HAVE_X_WINDOWS */ |