| 1 | /* Definitions and headers for communication with X protocol. |
| 2 | Copyright (C) 1989, 1993, 1994, 1998, 1999, 2000,01,02,03,04 |
| 3 | Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GNU Emacs. |
| 6 | |
| 7 | GNU Emacs is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2, or (at your option) |
| 10 | any later version. |
| 11 | |
| 12 | GNU Emacs is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with GNU Emacs; see the file COPYING. If not, write to |
| 19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 20 | Boston, MA 02110-1301, USA. */ |
| 21 | |
| 22 | #include <X11/Xlib.h> |
| 23 | #include <X11/cursorfont.h> |
| 24 | |
| 25 | /* Include Xutil.h after keysym.h to work around a bug that prevents |
| 26 | correct recognition of AltGr key in some X versions. */ |
| 27 | |
| 28 | #include <X11/keysym.h> |
| 29 | #include <X11/Xutil.h> |
| 30 | |
| 31 | #include <X11/Xatom.h> |
| 32 | #include <X11/Xresource.h> |
| 33 | |
| 34 | #ifdef USE_X_TOOLKIT |
| 35 | #include <X11/StringDefs.h> |
| 36 | #include <X11/IntrinsicP.h> /* CoreP.h needs this */ |
| 37 | #include <X11/CoreP.h> /* foul, but we need this to use our own |
| 38 | window inside a widget instead of one |
| 39 | that Xt creates... */ |
| 40 | #include <X11/StringDefs.h> |
| 41 | |
| 42 | typedef Widget xt_or_gtk_widget; |
| 43 | #endif |
| 44 | |
| 45 | #ifdef USE_GTK |
| 46 | #include <gtk/gtk.h> |
| 47 | #include <gdk/gdkx.h> |
| 48 | |
| 49 | /* Some definitions to reduce conditionals. */ |
| 50 | typedef GtkWidget *xt_or_gtk_widget; |
| 51 | #define XtParent(x) (gtk_widget_get_parent (x)) |
| 52 | #undef XSync |
| 53 | #define XSync(d, b) do { gdk_window_process_all_updates (); \ |
| 54 | XSync (d, b); } while (0) |
| 55 | |
| 56 | |
| 57 | #endif /* USE_GTK */ |
| 58 | |
| 59 | \f |
| 60 | /* Bookkeeping to distinguish X versions. */ |
| 61 | |
| 62 | /* HAVE_X11R4 is defined if we have the features of X11R4. It should |
| 63 | be defined when we're using X11R5, since X11R5 has the features of |
| 64 | X11R4. If, in the future, we find we need more of these flags |
| 65 | (HAVE_X11R5, for example), code should always be written to test |
| 66 | the most recent flag first: |
| 67 | |
| 68 | #ifdef HAVE_X11R5 |
| 69 | ... |
| 70 | #elif HAVE_X11R4 |
| 71 | ... |
| 72 | #elif HAVE_X11 |
| 73 | ... |
| 74 | #endif |
| 75 | |
| 76 | If you ever find yourself writing a "#ifdef HAVE_FOO" clause that |
| 77 | looks a lot like another one, consider moving the text into a macro |
| 78 | whose definition is configuration-dependent, but whose usage is |
| 79 | universal - like the stuff in systime.h. |
| 80 | |
| 81 | It turns out that we can auto-detect whether we're being compiled |
| 82 | with X11R3 or X11R4 by looking for the flag macros for R4 structure |
| 83 | members that R3 doesn't have. */ |
| 84 | #ifdef PBaseSize |
| 85 | /* AIX 3.1's X is somewhere between X11R3 and X11R4. It has |
| 86 | PBaseSize, but not XWithdrawWindow, XSetWMName, XSetWMNormalHints, |
| 87 | XSetWMIconName. |
| 88 | AIX 3.2 is at least X11R4. */ |
| 89 | #if (!defined AIX) || (defined AIX3_2) |
| 90 | #define HAVE_X11R4 |
| 91 | #endif |
| 92 | #endif |
| 93 | |
| 94 | #ifdef HAVE_X11R5 |
| 95 | /* In case someone has X11R5 on AIX 3.1, |
| 96 | make sure HAVE_X11R4 is defined as well as HAVE_X11R5. */ |
| 97 | #define HAVE_X11R4 |
| 98 | #endif |
| 99 | |
| 100 | #ifdef HAVE_X_I18N |
| 101 | #include <X11/Xlocale.h> |
| 102 | #endif |
| 103 | \f |
| 104 | #define BLACK_PIX_DEFAULT(f) BlackPixel (FRAME_X_DISPLAY (f), \ |
| 105 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) |
| 106 | #define WHITE_PIX_DEFAULT(f) WhitePixel (FRAME_X_DISPLAY (f), \ |
| 107 | XScreenNumberOfScreen (FRAME_X_SCREEN (f))) |
| 108 | |
| 109 | #define FONT_WIDTH(f) ((f)->max_bounds.width) |
| 110 | #define FONT_HEIGHT(f) ((f)->ascent + (f)->descent) |
| 111 | #define FONT_BASE(f) ((f)->ascent) |
| 112 | #define FONT_DESCENT(f) ((f)->descent) |
| 113 | |
| 114 | /* The mask of events that text windows always want to receive. This |
| 115 | includes mouse movement events, since handling the mouse-font text property |
| 116 | means that we must track mouse motion all the time. */ |
| 117 | |
| 118 | #define STANDARD_EVENT_SET \ |
| 119 | (KeyPressMask \ |
| 120 | | ExposureMask \ |
| 121 | | ButtonPressMask \ |
| 122 | | ButtonReleaseMask \ |
| 123 | | PointerMotionMask \ |
| 124 | | StructureNotifyMask \ |
| 125 | | FocusChangeMask \ |
| 126 | | LeaveWindowMask \ |
| 127 | | EnterWindowMask \ |
| 128 | | VisibilityChangeMask) |
| 129 | |
| 130 | /* Structure recording X pixmap and reference count. |
| 131 | If REFCOUNT is 0 then this record is free to be reused. */ |
| 132 | |
| 133 | struct x_bitmap_record |
| 134 | { |
| 135 | Pixmap pixmap; |
| 136 | int have_mask; |
| 137 | Pixmap mask; |
| 138 | char *file; |
| 139 | int refcount; |
| 140 | /* Record some info about this pixmap. */ |
| 141 | int height, width, depth; |
| 142 | }; |
| 143 | \f |
| 144 | /* For each X display, we have a structure that records |
| 145 | information about it. */ |
| 146 | |
| 147 | struct x_display_info |
| 148 | { |
| 149 | /* Chain of all x_display_info structures. */ |
| 150 | struct x_display_info *next; |
| 151 | |
| 152 | /* Connection number (normally a file descriptor number). */ |
| 153 | int connection; |
| 154 | |
| 155 | /* This says how to access this display in Xlib. */ |
| 156 | Display *display; |
| 157 | |
| 158 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
| 159 | The same cons cell also appears in x_display_name_list. */ |
| 160 | Lisp_Object name_list_element; |
| 161 | |
| 162 | /* Number of frames that are on this display. */ |
| 163 | int reference_count; |
| 164 | |
| 165 | /* The Screen this connection is connected to. */ |
| 166 | Screen *screen; |
| 167 | |
| 168 | /* Dots per inch of the screen. */ |
| 169 | double resx, resy; |
| 170 | |
| 171 | /* The Visual being used for this display. */ |
| 172 | Visual *visual; |
| 173 | |
| 174 | /* The colormap being used. */ |
| 175 | Colormap cmap; |
| 176 | |
| 177 | /* Number of planes on this screen. */ |
| 178 | int n_planes; |
| 179 | |
| 180 | /* Dimensions of this screen. */ |
| 181 | int height, width; |
| 182 | |
| 183 | /* Mask of things that cause the mouse to be grabbed. */ |
| 184 | int grabbed; |
| 185 | |
| 186 | /* Emacs bitmap-id of the default icon bitmap for this frame. |
| 187 | Or -1 if none has been allocated yet. */ |
| 188 | int icon_bitmap_id; |
| 189 | |
| 190 | /* The root window of this screen. */ |
| 191 | Window root_window; |
| 192 | |
| 193 | /* Client leader window. */ |
| 194 | Window client_leader_window; |
| 195 | |
| 196 | /* The cursor to use for vertical scroll bars. */ |
| 197 | Cursor vertical_scroll_bar_cursor; |
| 198 | |
| 199 | #ifdef USE_GTK |
| 200 | /* The GDK cursor for scroll bars and popup menus. */ |
| 201 | GdkCursor *xg_cursor; |
| 202 | #endif |
| 203 | |
| 204 | /* X Resource data base */ |
| 205 | XrmDatabase xrdb; |
| 206 | |
| 207 | /* A table of all the fonts we have already loaded. */ |
| 208 | struct font_info *font_table; |
| 209 | |
| 210 | /* The current capacity of x_font_table. */ |
| 211 | int font_table_size; |
| 212 | |
| 213 | /* Minimum width over all characters in all fonts in font_table. */ |
| 214 | int smallest_char_width; |
| 215 | |
| 216 | /* Minimum font height over all fonts in font_table. */ |
| 217 | int smallest_font_height; |
| 218 | |
| 219 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ |
| 220 | GC scratch_cursor_gc; |
| 221 | |
| 222 | /* These variables describe the range of text currently shown in its |
| 223 | mouse-face, together with the window they apply to. As long as |
| 224 | the mouse stays within this range, we need not redraw anything on |
| 225 | its account. Rows and columns are glyph matrix positions in |
| 226 | MOUSE_FACE_WINDOW. */ |
| 227 | int mouse_face_beg_row, mouse_face_beg_col; |
| 228 | int mouse_face_beg_x, mouse_face_beg_y; |
| 229 | int mouse_face_end_row, mouse_face_end_col; |
| 230 | int mouse_face_end_x, mouse_face_end_y; |
| 231 | int mouse_face_past_end; |
| 232 | Lisp_Object mouse_face_window; |
| 233 | int mouse_face_face_id; |
| 234 | Lisp_Object mouse_face_overlay; |
| 235 | |
| 236 | /* 1 if a mouse motion event came and we didn't handle it right away because |
| 237 | gc was in progress. */ |
| 238 | int mouse_face_deferred_gc; |
| 239 | |
| 240 | /* FRAME and X, Y position of mouse when last checked for |
| 241 | highlighting. X and Y can be negative or out of range for the frame. */ |
| 242 | struct frame *mouse_face_mouse_frame; |
| 243 | int mouse_face_mouse_x, mouse_face_mouse_y; |
| 244 | |
| 245 | /* Nonzero means defer mouse-motion highlighting. */ |
| 246 | int mouse_face_defer; |
| 247 | |
| 248 | /* Nonzero means that the mouse highlight should not be shown. */ |
| 249 | int mouse_face_hidden; |
| 250 | |
| 251 | int mouse_face_image_state; |
| 252 | |
| 253 | char *x_id_name; |
| 254 | |
| 255 | /* The number of fonts actually stored in x_font_table. |
| 256 | font_table[n] is used and valid iff 0 <= n < n_fonts. 0 <= |
| 257 | n_fonts <= font_table_size and font_table[i].name != 0. */ |
| 258 | int n_fonts; |
| 259 | |
| 260 | /* Pointer to bitmap records. */ |
| 261 | struct x_bitmap_record *bitmaps; |
| 262 | |
| 263 | /* Allocated size of bitmaps field. */ |
| 264 | int bitmaps_size; |
| 265 | |
| 266 | /* Last used bitmap index. */ |
| 267 | int bitmaps_last; |
| 268 | |
| 269 | /* Which modifier keys are on which modifier bits? |
| 270 | |
| 271 | With each keystroke, X returns eight bits indicating which modifier |
| 272 | keys were held down when the key was pressed. The interpretation |
| 273 | of the top five modifier bits depends on what keys are attached |
| 274 | to them. If the Meta_L and Meta_R keysyms are on mod5, then mod5 |
| 275 | is the meta bit. |
| 276 | |
| 277 | meta_mod_mask is a mask containing the bits used for the meta key. |
| 278 | It may have more than one bit set, if more than one modifier bit |
| 279 | has meta keys on it. Basically, if EVENT is a KeyPress event, |
| 280 | the meta key is pressed if (EVENT.state & meta_mod_mask) != 0. |
| 281 | |
| 282 | shift_lock_mask is LockMask if the XK_Shift_Lock keysym is on the |
| 283 | lock modifier bit, or zero otherwise. Non-alphabetic keys should |
| 284 | only be affected by the lock modifier bit if XK_Shift_Lock is in |
| 285 | use; XK_Caps_Lock should only affect alphabetic keys. With this |
| 286 | arrangement, the lock modifier should shift the character if |
| 287 | (EVENT.state & shift_lock_mask) != 0. */ |
| 288 | int meta_mod_mask, shift_lock_mask; |
| 289 | |
| 290 | /* These are like meta_mod_mask, but for different modifiers. */ |
| 291 | int alt_mod_mask, super_mod_mask, hyper_mod_mask; |
| 292 | |
| 293 | /* Communication with window managers. */ |
| 294 | Atom Xatom_wm_protocols; |
| 295 | |
| 296 | /* Kinds of protocol things we may receive. */ |
| 297 | Atom Xatom_wm_take_focus; |
| 298 | Atom Xatom_wm_save_yourself; |
| 299 | Atom Xatom_wm_delete_window; |
| 300 | |
| 301 | /* Atom for indicating window state to the window manager. */ |
| 302 | Atom Xatom_wm_change_state; |
| 303 | |
| 304 | /* Other WM communication */ |
| 305 | Atom Xatom_wm_configure_denied; /* When our config request is denied */ |
| 306 | Atom Xatom_wm_window_moved; /* When the WM moves us. */ |
| 307 | Atom Xatom_wm_client_leader; /* Id of client leader window. */ |
| 308 | |
| 309 | /* EditRes protocol */ |
| 310 | Atom Xatom_editres; |
| 311 | |
| 312 | /* More atoms, which are selection types. */ |
| 313 | Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE, |
| 314 | Xatom_COMPOUND_TEXT, Xatom_UTF8_STRING, |
| 315 | Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL, |
| 316 | Xatom_ATOM_PAIR; |
| 317 | |
| 318 | /* More atoms for font properties. The last three are private |
| 319 | properties, see the comments in src/fontset.h. */ |
| 320 | Atom Xatom_PIXEL_SIZE, Xatom_AVERAGE_WIDTH, |
| 321 | Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE, |
| 322 | Xatom_MULE_DEFAULT_ASCENT; |
| 323 | |
| 324 | /* More atoms for Ghostscript support. */ |
| 325 | Atom Xatom_DONE, Xatom_PAGE; |
| 326 | |
| 327 | /* Atom used in toolkit scroll bar client messages. */ |
| 328 | Atom Xatom_Scrollbar; |
| 329 | |
| 330 | #ifdef MULTI_KBOARD |
| 331 | struct kboard *kboard; |
| 332 | #endif |
| 333 | int cut_buffers_initialized; /* Whether we're sure they all exist */ |
| 334 | |
| 335 | /* The frame (if any) which has the X window that has keyboard focus. |
| 336 | Zero if none. This is examined by Ffocus_frame in xfns.c. Note |
| 337 | that a mere EnterNotify event can set this; if you need to know the |
| 338 | last frame specified in a FocusIn or FocusOut event, use |
| 339 | x_focus_event_frame. */ |
| 340 | struct frame *x_focus_frame; |
| 341 | |
| 342 | /* The last frame mentioned in a FocusIn or FocusOut event. This is |
| 343 | separate from x_focus_frame, because whether or not LeaveNotify |
| 344 | events cause us to lose focus depends on whether or not we have |
| 345 | received a FocusIn event for it. */ |
| 346 | struct frame *x_focus_event_frame; |
| 347 | |
| 348 | /* The frame which currently has the visual highlight, and should get |
| 349 | keyboard input (other sorts of input have the frame encoded in the |
| 350 | event). It points to the X focus frame's selected window's |
| 351 | frame. It differs from x_focus_frame when we're using a global |
| 352 | minibuffer. */ |
| 353 | struct frame *x_highlight_frame; |
| 354 | |
| 355 | /* The null pixel used for filling a character background with |
| 356 | background color of a gc. */ |
| 357 | Pixmap null_pixel; |
| 358 | |
| 359 | /* The gray pixmap. */ |
| 360 | Pixmap gray; |
| 361 | |
| 362 | /* Cache of images. */ |
| 363 | struct image_cache *image_cache; |
| 364 | |
| 365 | #ifdef HAVE_X_I18N |
| 366 | /* XIM (X Input method). */ |
| 367 | XIM xim; |
| 368 | XIMStyles *xim_styles; |
| 369 | #endif |
| 370 | |
| 371 | /* If non-null, a cache of the colors in the color map. Don't |
| 372 | use this directly, call x_color_cells instead. */ |
| 373 | XColor *color_cells; |
| 374 | int ncolor_cells; |
| 375 | |
| 376 | /* Bits and shifts to use to compose pixel values on TrueColor visuals. */ |
| 377 | int red_bits, blue_bits, green_bits; |
| 378 | int red_offset, blue_offset, green_offset; |
| 379 | |
| 380 | /* The type of window manager we have. If we move FRAME_OUTER_WINDOW |
| 381 | to x/y 0/0, some window managers (type A) puts the window manager |
| 382 | decorations outside the screen and FRAME_OUTER_WINDOW exactly at 0/0. |
| 383 | Other window managers (type B) puts the window including decorations |
| 384 | at 0/0, so FRAME_OUTER_WINDOW is a bit below 0/0. |
| 385 | Record the type of WM in use so we can compensate for type A WMs. */ |
| 386 | enum |
| 387 | { |
| 388 | X_WMTYPE_UNKNOWN, |
| 389 | X_WMTYPE_A, |
| 390 | X_WMTYPE_B |
| 391 | } wm_type; |
| 392 | }; |
| 393 | |
| 394 | #ifdef HAVE_X_I18N |
| 395 | /* Whether or not to use XIM if we have it. */ |
| 396 | extern int use_xim; |
| 397 | #endif |
| 398 | |
| 399 | /* This checks to make sure we have a display. */ |
| 400 | extern void check_x P_ ((void)); |
| 401 | |
| 402 | extern struct frame *x_window_to_frame P_ ((struct x_display_info *, int)); |
| 403 | |
| 404 | #if defined (USE_X_TOOLKIT) || defined (USE_GTK) |
| 405 | extern struct frame *x_any_window_to_frame P_ ((struct x_display_info *, int)); |
| 406 | extern struct frame *x_non_menubar_window_to_frame P_ ((struct x_display_info *, int)); |
| 407 | extern struct frame *x_top_window_to_frame P_ ((struct x_display_info *, int)); |
| 408 | #endif |
| 409 | |
| 410 | /* This is a chain of structures for all the X displays currently in use. */ |
| 411 | extern struct x_display_info *x_display_list; |
| 412 | |
| 413 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), |
| 414 | one for each element of x_display_list and in the same order. |
| 415 | NAME is the name of the frame. |
| 416 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ |
| 417 | extern Lisp_Object x_display_name_list; |
| 418 | |
| 419 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
| 420 | extern Lisp_Object Vx_pixel_size_width_font_regexp; |
| 421 | |
| 422 | /* A flag to control how to display unibyte 8-bit character. */ |
| 423 | extern int unibyte_display_via_language_environment; |
| 424 | |
| 425 | extern struct x_display_info *x_display_info_for_display P_ ((Display *)); |
| 426 | extern struct x_display_info *x_display_info_for_name P_ ((Lisp_Object)); |
| 427 | |
| 428 | extern struct x_display_info *x_term_init P_ ((Lisp_Object, char *, char *)); |
| 429 | |
| 430 | extern Lisp_Object x_list_fonts P_ ((struct frame *, Lisp_Object, int, int)); |
| 431 | extern void select_visual P_ ((struct x_display_info *)); |
| 432 | extern struct font_info *x_get_font_info P_ ((struct frame *f, int)); |
| 433 | extern struct font_info *x_load_font P_ ((struct frame *, char *, int)); |
| 434 | extern struct font_info *x_query_font P_ ((struct frame *, char *)); |
| 435 | extern void x_find_ccl_program P_ ((struct font_info *)); |
| 436 | \f |
| 437 | /* Each X frame object points to its own struct x_output object |
| 438 | in the output_data.x field. The x_output structure contains |
| 439 | the information that is specific to X windows. */ |
| 440 | |
| 441 | struct x_output |
| 442 | { |
| 443 | /* Height of menu bar widget, in pixels. |
| 444 | Zero if not using the X toolkit. |
| 445 | When using the toolkit, this value is not meaningful |
| 446 | if the menubar is turned off. */ |
| 447 | int menubar_height; |
| 448 | |
| 449 | /* Height of tool bar widget, in pixels. |
| 450 | Zero if not using an external tool bar. */ |
| 451 | int toolbar_height; |
| 452 | |
| 453 | /* The tiled border used when the mouse is out of the frame. */ |
| 454 | Pixmap border_tile; |
| 455 | |
| 456 | /* Here are the Graphics Contexts for the default font. */ |
| 457 | GC normal_gc; /* Normal video */ |
| 458 | GC reverse_gc; /* Reverse video */ |
| 459 | GC cursor_gc; /* cursor drawing */ |
| 460 | |
| 461 | /* The X window used for this frame. |
| 462 | May be zero while the frame object is being created |
| 463 | and the X window has not yet been created. */ |
| 464 | Window window_desc; |
| 465 | |
| 466 | /* The X window used for the bitmap icon; |
| 467 | or 0 if we don't have a bitmap icon. */ |
| 468 | Window icon_desc; |
| 469 | |
| 470 | /* The X window that is the parent of this X window. |
| 471 | Usually this is a window that was made by the window manager, |
| 472 | but it can be the root window, and it can be explicitly specified |
| 473 | (see the explicit_parent field, below). */ |
| 474 | Window parent_desc; |
| 475 | |
| 476 | #ifdef USE_X_TOOLKIT |
| 477 | /* The widget of this screen. This is the window of a "shell" widget. */ |
| 478 | Widget widget; |
| 479 | /* The XmPanedWindows... */ |
| 480 | Widget column_widget; |
| 481 | /* The widget of the edit portion of this screen; the window in |
| 482 | "window_desc" is inside of this. */ |
| 483 | Widget edit_widget; |
| 484 | |
| 485 | Widget menubar_widget; |
| 486 | #endif |
| 487 | |
| 488 | #ifdef USE_GTK |
| 489 | /* The widget of this screen. This is the window of a top widget. */ |
| 490 | GtkWidget *widget; |
| 491 | /* The widget of the edit portion of this screen; the window in |
| 492 | "window_desc" is inside of this. */ |
| 493 | GtkWidget *edit_widget; |
| 494 | /* The widget used for laying out widgets vertically. */ |
| 495 | GtkWidget *vbox_widget; |
| 496 | /* The menubar in this frame. */ |
| 497 | GtkWidget *menubar_widget; |
| 498 | /* The tool bar in this frame */ |
| 499 | GtkWidget *toolbar_widget; |
| 500 | /* The handle box that makes the tool bar detachable. */ |
| 501 | GtkWidget *handlebox_widget; |
| 502 | /* Non-zero if the tool bar is detached. */ |
| 503 | int toolbar_detached; |
| 504 | |
| 505 | /* The last size hints set. */ |
| 506 | GdkGeometry size_hints; |
| 507 | long hint_flags; |
| 508 | #endif |
| 509 | |
| 510 | /* If >=0, a bitmap index. The indicated bitmap is used for the |
| 511 | icon. */ |
| 512 | int icon_bitmap; |
| 513 | |
| 514 | /* Default ASCII font of this frame. */ |
| 515 | XFontStruct *font; |
| 516 | |
| 517 | /* The baseline offset of the default ASCII font. */ |
| 518 | int baseline_offset; |
| 519 | |
| 520 | /* If a fontset is specified for this frame instead of font, this |
| 521 | value contains an ID of the fontset, else -1. */ |
| 522 | int fontset; |
| 523 | |
| 524 | /* Pixel values used for various purposes. |
| 525 | border_pixel may be -1 meaning use a gray tile. */ |
| 526 | unsigned long background_pixel; |
| 527 | unsigned long foreground_pixel; |
| 528 | unsigned long cursor_pixel; |
| 529 | unsigned long border_pixel; |
| 530 | unsigned long mouse_pixel; |
| 531 | unsigned long cursor_foreground_pixel; |
| 532 | |
| 533 | /* Foreground color for scroll bars. A value of -1 means use the |
| 534 | default (black for non-toolkit scroll bars). */ |
| 535 | unsigned long scroll_bar_foreground_pixel; |
| 536 | |
| 537 | /* Background color for scroll bars. A value of -1 means use the |
| 538 | default (background color of the frame for non-toolkit scroll |
| 539 | bars). */ |
| 540 | unsigned long scroll_bar_background_pixel; |
| 541 | |
| 542 | /* Top and bottom shadow colors for 3d toolkit scrollbars. -1 means |
| 543 | let the scroll compute them itself. */ |
| 544 | unsigned long scroll_bar_top_shadow_pixel; |
| 545 | unsigned long scroll_bar_bottom_shadow_pixel; |
| 546 | |
| 547 | /* Descriptor for the cursor in use for this window. */ |
| 548 | Cursor text_cursor; |
| 549 | Cursor nontext_cursor; |
| 550 | Cursor modeline_cursor; |
| 551 | Cursor hand_cursor; |
| 552 | Cursor hourglass_cursor; |
| 553 | Cursor horizontal_drag_cursor; |
| 554 | |
| 555 | /* Window whose cursor is hourglass_cursor. This window is temporarily |
| 556 | mapped to display an hourglass cursor. */ |
| 557 | Window hourglass_window; |
| 558 | |
| 559 | /* Non-zero means hourglass cursor is currently displayed. */ |
| 560 | unsigned hourglass_p : 1; |
| 561 | |
| 562 | /* Flag to set when the X window needs to be completely repainted. */ |
| 563 | int needs_exposure; |
| 564 | |
| 565 | /* These are the current window manager hints. It seems that |
| 566 | XSetWMHints, when presented with an unset bit in the `flags' |
| 567 | member of the hints structure, does not leave the corresponding |
| 568 | attribute unchanged; rather, it resets that attribute to its |
| 569 | default value. For example, unless you set the `icon_pixmap' |
| 570 | field and the `IconPixmapHint' bit, XSetWMHints will forget what |
| 571 | your icon pixmap was. This is rather troublesome, since some of |
| 572 | the members (for example, `input' and `icon_pixmap') want to stay |
| 573 | the same throughout the execution of Emacs. So, we keep this |
| 574 | structure around, just leaving values in it and adding new bits |
| 575 | to the mask as we go. */ |
| 576 | XWMHints wm_hints; |
| 577 | |
| 578 | /* This is the Emacs structure for the X display this frame is on. */ |
| 579 | struct x_display_info *display_info; |
| 580 | |
| 581 | /* This is a button event that wants to activate the menubar. |
| 582 | We save it here until the command loop gets to think about it. */ |
| 583 | XEvent *saved_menu_event; |
| 584 | |
| 585 | /* This is the widget id used for this frame's menubar in lwlib. */ |
| 586 | #ifdef USE_X_TOOLKIT |
| 587 | int id; |
| 588 | #endif |
| 589 | |
| 590 | /* Nonzero means our parent is another application's window |
| 591 | and was explicitly specified. */ |
| 592 | char explicit_parent; |
| 593 | |
| 594 | /* Nonzero means tried already to make this frame visible. */ |
| 595 | char asked_for_visible; |
| 596 | |
| 597 | /* Nonzero if this frame was ever previously visible. */ |
| 598 | char has_been_visible; |
| 599 | |
| 600 | #ifdef HAVE_X_I18N |
| 601 | /* Input context (currently, this means Compose key handler setup). */ |
| 602 | XIC xic; |
| 603 | XIMStyle xic_style; |
| 604 | XFontSet xic_xfs; |
| 605 | char *xic_base_fontname; |
| 606 | #endif |
| 607 | |
| 608 | /* Relief GCs, colors etc. */ |
| 609 | struct relief |
| 610 | { |
| 611 | GC gc; |
| 612 | unsigned long pixel; |
| 613 | int allocated_p; |
| 614 | } |
| 615 | black_relief, white_relief; |
| 616 | |
| 617 | /* The background for which the above relief GCs were set up. |
| 618 | They are changed only when a different background is involved. */ |
| 619 | unsigned long relief_background; |
| 620 | |
| 621 | /* Xt waits for a ConfigureNotify event from the window manager in |
| 622 | EmacsFrameSetCharSize when the shell widget is resized. For some |
| 623 | window managers like fvwm2 2.2.5 and KDE 2.1 this event doesn't |
| 624 | arrive for an unknown reason and Emacs hangs in Xt. If this is |
| 625 | zero, tell Xt not to wait. */ |
| 626 | int wait_for_wm; |
| 627 | |
| 628 | /* As x_pixels_diff, but to FRAME_OUTER_WINDOW. For some reason the |
| 629 | two might differ by a pixel, depending on WM */ |
| 630 | int x_pixels_outer_diff; |
| 631 | |
| 632 | /* As y_pixels_diff, but to FRAME_OUTER_WINDOW. In the toolkit version, |
| 633 | these may differ because this does not take into account possible |
| 634 | menubar. y_pixels_diff is with menubar height included */ |
| 635 | int y_pixels_outer_diff; |
| 636 | |
| 637 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this |
| 638 | frame, or IMPLICIT if we received an EnterNotify. |
| 639 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ |
| 640 | int focus_state; |
| 641 | |
| 642 | /* The latest move we made to FRAME_OUTER_WINDOW. Saved so we can |
| 643 | compensate for type A WMs (see wm_type in dpyinfo above). */ |
| 644 | int expected_top; |
| 645 | int expected_left; |
| 646 | |
| 647 | /* The offset we need to add to compensate for type A WMs. */ |
| 648 | int move_offset_top; |
| 649 | int move_offset_left; |
| 650 | |
| 651 | /* Nonzero if we have made a move and needs to check if the WM placed us |
| 652 | at the right position. */ |
| 653 | int check_expected_move; |
| 654 | }; |
| 655 | |
| 656 | #define No_Cursor (None) |
| 657 | |
| 658 | enum |
| 659 | { |
| 660 | /* Values for focus_state, used as bit mask. |
| 661 | EXPLICIT means we received a FocusIn for the frame and know it has |
| 662 | the focus. IMPLICIT means we recevied an EnterNotify and the frame |
| 663 | may have the focus if no window manager is running. |
| 664 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ |
| 665 | FOCUS_NONE = 0, |
| 666 | FOCUS_IMPLICIT = 1, |
| 667 | FOCUS_EXPLICIT = 2 |
| 668 | }; |
| 669 | |
| 670 | |
| 671 | /* Return the X output data for frame F. */ |
| 672 | #define FRAME_X_OUTPUT(f) ((f)->output_data.x) |
| 673 | |
| 674 | /* Return the X window used for displaying data in frame F. */ |
| 675 | #define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc) |
| 676 | |
| 677 | /* Return the outermost X window associated with the frame F. */ |
| 678 | #ifdef USE_X_TOOLKIT |
| 679 | #define FRAME_OUTER_WINDOW(f) ((f)->output_data.x->widget ? \ |
| 680 | XtWindow ((f)->output_data.x->widget) : \ |
| 681 | FRAME_X_WINDOW (f)) |
| 682 | #else |
| 683 | #ifdef USE_GTK |
| 684 | #define GTK_WIDGET_TO_X_WIN(w) \ |
| 685 | ((w) && (w)->window ? GDK_WINDOW_XWINDOW ((w)->window) : 0) |
| 686 | |
| 687 | #define FRAME_GTK_OUTER_WIDGET(f) ((f)->output_data.x->widget) |
| 688 | #define FRAME_GTK_WIDGET(f) ((f)->output_data.x->edit_widget) |
| 689 | #define FRAME_OUTER_WINDOW(f) \ |
| 690 | (FRAME_GTK_OUTER_WIDGET (f) ? \ |
| 691 | GTK_WIDGET_TO_X_WIN (FRAME_GTK_OUTER_WIDGET (f)) : \ |
| 692 | FRAME_X_WINDOW (f)) |
| 693 | |
| 694 | #else /* !USE_GTK */ |
| 695 | #define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f)) |
| 696 | #endif /* !USE_GTK */ |
| 697 | #endif |
| 698 | |
| 699 | |
| 700 | #define FRAME_FONT(f) ((f)->output_data.x->font) |
| 701 | #define FRAME_FONTSET(f) ((f)->output_data.x->fontset) |
| 702 | #define FRAME_MENUBAR_HEIGHT(f) ((f)->output_data.x->menubar_height) |
| 703 | #define FRAME_TOOLBAR_HEIGHT(f) ((f)->output_data.x->toolbar_height) |
| 704 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.x->baseline_offset) |
| 705 | |
| 706 | /* This gives the x_display_info structure for the display F is on. */ |
| 707 | #define FRAME_X_DISPLAY_INFO(f) ((f)->output_data.x->display_info) |
| 708 | |
| 709 | /* This is the `Display *' which frame F is on. */ |
| 710 | #define FRAME_X_DISPLAY(f) (FRAME_X_DISPLAY_INFO (f)->display) |
| 711 | |
| 712 | /* This is the `Screen *' which frame F is on. */ |
| 713 | #define FRAME_X_SCREEN(f) (FRAME_X_DISPLAY_INFO (f)->screen) |
| 714 | #define FRAME_X_SCREEN_NUMBER(f) XScreenNumberOfScreen (FRAME_X_SCREEN (f)) |
| 715 | |
| 716 | /* This is the Visual which frame F is on. */ |
| 717 | #define FRAME_X_VISUAL(f) FRAME_X_DISPLAY_INFO (f)->visual |
| 718 | |
| 719 | /* This is the Colormap which frame F uses. */ |
| 720 | #define FRAME_X_COLORMAP(f) FRAME_X_DISPLAY_INFO (f)->cmap |
| 721 | |
| 722 | /* This is the 'font_info *' which frame F has. */ |
| 723 | #define FRAME_X_FONT_TABLE(f) (FRAME_X_DISPLAY_INFO (f)->font_table) |
| 724 | |
| 725 | /* The difference in pixels between the top left corner of the |
| 726 | Emacs window (including possible window manager decorations) |
| 727 | and FRAME_X_WINDOW (f). */ |
| 728 | #define FRAME_OUTER_TO_INNER_DIFF_X(f) \ |
| 729 | ((f)->output_data.x->x_pixels_outer_diff) |
| 730 | #define FRAME_OUTER_TO_INNER_DIFF_Y(f) \ |
| 731 | ((f)->output_data.x->y_pixels_outer_diff \ |
| 732 | + FRAME_MENUBAR_HEIGHT (f) + FRAME_TOOLBAR_HEIGHT (f)) |
| 733 | |
| 734 | |
| 735 | #define FRAME_XIC(f) ((f)->output_data.x->xic) |
| 736 | #define FRAME_X_XIM(f) (FRAME_X_DISPLAY_INFO (f)->xim) |
| 737 | #define FRAME_X_XIM_STYLES(f) (FRAME_X_DISPLAY_INFO (f)->xim_styles) |
| 738 | #define FRAME_XIC_STYLE(f) ((f)->output_data.x->xic_style) |
| 739 | #define FRAME_XIC_FONTSET(f) ((f)->output_data.x->xic_xfs) |
| 740 | #define FRAME_XIC_BASE_FONTNAME(f) ((f)->output_data.x->xic_base_fontname) |
| 741 | |
| 742 | /* Value is the smallest width of any character in any font on frame F. */ |
| 743 | |
| 744 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ |
| 745 | FRAME_X_DISPLAY_INFO(F)->smallest_char_width |
| 746 | |
| 747 | /* Value is the smallest height of any font on frame F. */ |
| 748 | |
| 749 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ |
| 750 | FRAME_X_DISPLAY_INFO(F)->smallest_font_height |
| 751 | |
| 752 | /* Return a pointer to the image cache of frame F. */ |
| 753 | |
| 754 | #define FRAME_X_IMAGE_CACHE(F) FRAME_X_DISPLAY_INFO ((F))->image_cache |
| 755 | |
| 756 | \f |
| 757 | /* X-specific scroll bar stuff. */ |
| 758 | |
| 759 | /* We represent scroll bars as lisp vectors. This allows us to place |
| 760 | references to them in windows without worrying about whether we'll |
| 761 | end up with windows referring to dead scroll bars; the garbage |
| 762 | collector will free it when its time comes. |
| 763 | |
| 764 | We use struct scroll_bar as a template for accessing fields of the |
| 765 | vector. */ |
| 766 | |
| 767 | struct scroll_bar |
| 768 | { |
| 769 | /* These fields are shared by all vectors. */ |
| 770 | EMACS_INT size_from_Lisp_Vector_struct; |
| 771 | struct Lisp_Vector *next_from_Lisp_Vector_struct; |
| 772 | |
| 773 | /* The window we're a scroll bar for. */ |
| 774 | Lisp_Object window; |
| 775 | |
| 776 | /* The next and previous in the chain of scroll bars in this frame. */ |
| 777 | Lisp_Object next, prev; |
| 778 | |
| 779 | /* The X window representing this scroll bar. Since this is a full |
| 780 | 32-bit quantity, we store it split into two 32-bit values. */ |
| 781 | Lisp_Object x_window_low, x_window_high; |
| 782 | |
| 783 | /* The position and size of the scroll bar in pixels, relative to the |
| 784 | frame. */ |
| 785 | Lisp_Object top, left, width, height; |
| 786 | |
| 787 | /* The starting and ending positions of the handle, relative to the |
| 788 | handle area (i.e. zero is the top position, not |
| 789 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle |
| 790 | hasn't been drawn yet. |
| 791 | |
| 792 | These are not actually the locations where the beginning and end |
| 793 | are drawn; in order to keep handles from becoming invisible when |
| 794 | editing large files, we establish a minimum height by always |
| 795 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below |
| 796 | where they would be normally; the bottom and top are in a |
| 797 | different co-ordinate system. */ |
| 798 | Lisp_Object start, end; |
| 799 | |
| 800 | /* If the scroll bar handle is currently being dragged by the user, |
| 801 | this is the number of pixels from the top of the handle to the |
| 802 | place where the user grabbed it. If the handle isn't currently |
| 803 | being dragged, this is Qnil. */ |
| 804 | Lisp_Object dragging; |
| 805 | }; |
| 806 | |
| 807 | /* The number of elements a vector holding a struct scroll_bar needs. */ |
| 808 | #define SCROLL_BAR_VEC_SIZE \ |
| 809 | ((sizeof (struct scroll_bar) \ |
| 810 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ |
| 811 | / sizeof (Lisp_Object)) |
| 812 | |
| 813 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
| 814 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) |
| 815 | |
| 816 | |
| 817 | /* Building a 32-bit C integer from two 16-bit lisp integers. */ |
| 818 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) |
| 819 | |
| 820 | /* Setting two lisp integers to the low and high words of a 32-bit C int. */ |
| 821 | #define SCROLL_BAR_UNPACK(low, high, int32) \ |
| 822 | (XSETINT ((low), (int32) & 0xffff), \ |
| 823 | XSETINT ((high), ((int32) >> 16) & 0xffff)) |
| 824 | |
| 825 | |
| 826 | /* Extract the X window id of the scroll bar from a struct scroll_bar. */ |
| 827 | #define SCROLL_BAR_X_WINDOW(ptr) \ |
| 828 | ((Window) SCROLL_BAR_PACK ((ptr)->x_window_low, (ptr)->x_window_high)) |
| 829 | |
| 830 | /* Store a window id in a struct scroll_bar. */ |
| 831 | #define SET_SCROLL_BAR_X_WINDOW(ptr, id) \ |
| 832 | (SCROLL_BAR_UNPACK ((ptr)->x_window_low, (ptr)->x_window_high, (int) id)) |
| 833 | |
| 834 | /* Extract the X widget of the scroll bar from a struct scroll_bar. |
| 835 | XtWindowToWidget should be fast enough since Xt uses a hash table |
| 836 | to map windows to widgets. */ |
| 837 | |
| 838 | #define SCROLL_BAR_X_WIDGET(dpy, ptr) \ |
| 839 | XtWindowToWidget (dpy, SCROLL_BAR_X_WINDOW (ptr)) |
| 840 | |
| 841 | /* Store a widget id in a struct scroll_bar. */ |
| 842 | |
| 843 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ |
| 844 | do { \ |
| 845 | Window window = XtWindow (w); \ |
| 846 | SET_SCROLL_BAR_X_WINDOW (ptr, window); \ |
| 847 | } while (0) |
| 848 | |
| 849 | |
| 850 | /* Return the inside width of a vertical scroll bar, given the outside |
| 851 | width. */ |
| 852 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \ |
| 853 | ((width) \ |
| 854 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ |
| 855 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ |
| 856 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) |
| 857 | |
| 858 | /* Return the length of the rectangle within which the top of the |
| 859 | handle must stay. This isn't equivalent to the inside height, |
| 860 | because the scroll bar handle has a minimum height. |
| 861 | |
| 862 | This is the real range of motion for the scroll bar, so when we're |
| 863 | scaling buffer positions to scroll bar positions, we use this, not |
| 864 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ |
| 865 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \ |
| 866 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) |
| 867 | |
| 868 | /* Return the inside height of vertical scroll bar, given the outside |
| 869 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ |
| 870 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \ |
| 871 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
| 872 | |
| 873 | |
| 874 | /* Border widths for scroll bars. |
| 875 | |
| 876 | Scroll bar windows don't have any X borders; their border width is |
| 877 | set to zero, and we redraw borders ourselves. This makes the code |
| 878 | a bit cleaner, since we don't have to convert between outside width |
| 879 | (used when relating to the rest of the screen) and inside width |
| 880 | (used when sizing and drawing the scroll bar window itself). |
| 881 | |
| 882 | The handle moves up and down/back and forth in a rectangle inset |
| 883 | from the edges of the scroll bar. These are widths by which we |
| 884 | inset the handle boundaries from the scroll bar edges. */ |
| 885 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (2) |
| 886 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (2) |
| 887 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (2) |
| 888 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (2) |
| 889 | |
| 890 | /* Minimum lengths for scroll bar handles, in pixels. */ |
| 891 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (5) |
| 892 | |
| 893 | /* Trimming off a few pixels from each side prevents |
| 894 | text from glomming up against the scroll bar */ |
| 895 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) |
| 896 | |
| 897 | \f |
| 898 | /* If a struct input_event has a kind which is SELECTION_REQUEST_EVENT |
| 899 | or SELECTION_CLEAR_EVENT, then its contents are really described |
| 900 | by this structure. */ |
| 901 | |
| 902 | /* For an event of kind SELECTION_REQUEST_EVENT, |
| 903 | this structure really describes the contents. |
| 904 | **Don't make this struct longer!** |
| 905 | If it overlaps the frame_or_window field of struct input_event, |
| 906 | that will cause GC to crash. */ |
| 907 | struct selection_input_event |
| 908 | { |
| 909 | int kind; |
| 910 | Display *display; |
| 911 | /* We spell it with an "o" here because X does. */ |
| 912 | Window requestor; |
| 913 | Atom selection, target, property; |
| 914 | Time time; |
| 915 | }; |
| 916 | |
| 917 | #define SELECTION_EVENT_DISPLAY(eventp) \ |
| 918 | (((struct selection_input_event *) (eventp))->display) |
| 919 | /* We spell it with an "o" here because X does. */ |
| 920 | #define SELECTION_EVENT_REQUESTOR(eventp) \ |
| 921 | (((struct selection_input_event *) (eventp))->requestor) |
| 922 | #define SELECTION_EVENT_SELECTION(eventp) \ |
| 923 | (((struct selection_input_event *) (eventp))->selection) |
| 924 | #define SELECTION_EVENT_TARGET(eventp) \ |
| 925 | (((struct selection_input_event *) (eventp))->target) |
| 926 | #define SELECTION_EVENT_PROPERTY(eventp) \ |
| 927 | (((struct selection_input_event *) (eventp))->property) |
| 928 | #define SELECTION_EVENT_TIME(eventp) \ |
| 929 | (((struct selection_input_event *) (eventp))->time) |
| 930 | |
| 931 | \f |
| 932 | struct window; |
| 933 | struct glyph_matrix; |
| 934 | struct frame; |
| 935 | struct input_event; |
| 936 | struct face; |
| 937 | struct image; |
| 938 | |
| 939 | /* From xselect.c. */ |
| 940 | |
| 941 | void x_handle_selection_notify P_ ((XSelectionEvent *)); |
| 942 | void x_handle_property_notify P_ ((XPropertyEvent *)); |
| 943 | |
| 944 | /* From xfns.c. */ |
| 945 | |
| 946 | Lisp_Object display_x_get_resource P_ ((struct x_display_info *, |
| 947 | Lisp_Object, Lisp_Object, |
| 948 | Lisp_Object, Lisp_Object)); |
| 949 | struct frame *check_x_frame P_ ((Lisp_Object)); |
| 950 | EXFUN (Fx_display_color_p, 1); |
| 951 | EXFUN (Fx_display_grayscale_p, 1); |
| 952 | extern void x_free_gcs P_ ((struct frame *)); |
| 953 | |
| 954 | /* From xrdb.c. */ |
| 955 | |
| 956 | char *x_get_customization_string P_ ((XrmDatabase, char *, char *)); |
| 957 | XrmDatabase x_load_resources P_ ((Display *, char *, char *, char *)); |
| 958 | int x_get_resource P_ ((XrmDatabase, char *, char *, |
| 959 | XrmRepresentation, XrmValue *)); |
| 960 | void x_delete_display P_ ((struct x_display_info *)); |
| 961 | void x_make_frame_visible P_ ((struct frame *)); |
| 962 | void x_iconify_frame P_ ((struct frame *)); |
| 963 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); |
| 964 | int x_catch_errors P_ ((Display *)); |
| 965 | int x_had_errors_p P_ ((Display *)); |
| 966 | void x_uncatch_errors P_ ((Display *, int)); |
| 967 | void x_check_errors P_ ((Display *, char *)); |
| 968 | int x_text_icon P_ ((struct frame *, char *)); |
| 969 | int x_bitmap_icon P_ ((struct frame *, Lisp_Object)); |
| 970 | void x_set_window_size P_ ((struct frame *, int, int, int)); |
| 971 | void x_wm_set_window_state P_ ((struct frame *, int)); |
| 972 | int x_alloc_nearest_color P_ ((struct frame *, Colormap, XColor *)); |
| 973 | |
| 974 | /* Defined in xterm.c */ |
| 975 | |
| 976 | extern void cancel_mouse_face P_ ((struct frame *)); |
| 977 | extern void x_scroll_bar_clear P_ ((struct frame *)); |
| 978 | extern int x_text_icon P_ ((struct frame *, char *)); |
| 979 | extern int x_bitmap_icon P_ ((struct frame *, Lisp_Object)); |
| 980 | extern int x_catch_errors P_ ((Display *)); |
| 981 | extern void x_check_errors P_ ((Display *, char *)); |
| 982 | extern int x_had_errors_p P_ ((Display *)); |
| 983 | extern void x_uncatch_errors P_ ((Display *, int)); |
| 984 | extern void x_set_window_size P_ ((struct frame *, int, int, int)); |
| 985 | extern void x_set_mouse_position P_ ((struct frame *, int, int)); |
| 986 | extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int)); |
| 987 | extern void x_raise_frame P_ ((struct frame *)); |
| 988 | extern void x_lower_frame P_ ((struct frame *)); |
| 989 | extern void x_make_frame_visible P_ ((struct frame *)); |
| 990 | extern void x_make_frame_invisible P_ ((struct frame *)); |
| 991 | extern void x_iconify_frame P_ ((struct frame *)); |
| 992 | extern void x_free_frame_resources P_ ((struct frame *)); |
| 993 | extern void x_destroy_window P_ ((struct frame *)); |
| 994 | extern void x_wm_set_size_hint P_ ((struct frame *, long, int)); |
| 995 | extern void x_wm_set_window_state P_ ((struct frame *, int)); |
| 996 | extern void x_wm_set_icon_pixmap P_ ((struct frame *, int)); |
| 997 | extern void x_delete_display P_ ((struct x_display_info *)); |
| 998 | extern void x_initialize P_ ((void)); |
| 999 | extern unsigned long x_copy_color P_ ((struct frame *, unsigned long)); |
| 1000 | #ifdef USE_X_TOOLKIT |
| 1001 | extern XtAppContext Xt_app_con; |
| 1002 | #endif |
| 1003 | extern void x_query_colors P_ ((struct frame *f, XColor *, int)); |
| 1004 | extern void x_query_color P_ ((struct frame *f, XColor *)); |
| 1005 | extern void x_clear_area P_ ((Display *, Window, int, int, int, int, int)); |
| 1006 | |
| 1007 | extern int x_dispatch_event P_ ((XEvent *, Display *)); |
| 1008 | |
| 1009 | /* Defined in xselect.c */ |
| 1010 | |
| 1011 | extern void x_handle_property_notify P_ ((XPropertyEvent *)); |
| 1012 | extern void x_handle_selection_notify P_ ((XSelectionEvent *)); |
| 1013 | extern void x_handle_selection_event P_ ((struct input_event *)); |
| 1014 | extern void x_clear_frame_selections P_ ((struct frame *)); |
| 1015 | |
| 1016 | extern int x_handle_dnd_message P_ ((struct frame *, |
| 1017 | XClientMessageEvent *, |
| 1018 | struct x_display_info *, |
| 1019 | struct input_event *bufp)); |
| 1020 | extern int x_check_property_data P_ ((Lisp_Object)); |
| 1021 | extern void x_fill_property_data P_ ((Display *, |
| 1022 | Lisp_Object, |
| 1023 | void *, |
| 1024 | int)); |
| 1025 | extern Lisp_Object x_property_data_to_lisp P_ ((struct frame *, |
| 1026 | unsigned char *, |
| 1027 | Atom, |
| 1028 | int, |
| 1029 | unsigned long)); |
| 1030 | |
| 1031 | /* Defined in xfns.c */ |
| 1032 | |
| 1033 | extern struct x_display_info * check_x_display_info P_ ((Lisp_Object frame)); |
| 1034 | extern int have_menus_p P_ ((void)); |
| 1035 | |
| 1036 | #ifdef USE_GTK |
| 1037 | extern int xg_set_icon P_ ((struct frame *, Lisp_Object)); |
| 1038 | #endif /* USE_GTK */ |
| 1039 | |
| 1040 | extern void x_real_positions P_ ((struct frame *, int *, int *)); |
| 1041 | extern int defined_color P_ ((struct frame *, char *, XColor *, int)); |
| 1042 | extern void x_set_border_pixel P_ ((struct frame *, int)); |
| 1043 | extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 1044 | extern unsigned char * x_encode_text P_ ((Lisp_Object, Lisp_Object, int, |
| 1045 | int *, int *)); |
| 1046 | extern void x_implicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 1047 | extern void xic_free_xfontset P_ ((struct frame *)); |
| 1048 | extern void create_frame_xic P_ ((struct frame *)); |
| 1049 | extern void destroy_frame_xic P_ ((struct frame *)); |
| 1050 | extern void xic_set_preeditarea P_ ((struct window *, int, int)); |
| 1051 | extern void xic_set_statusarea P_ ((struct frame *)); |
| 1052 | extern void xic_set_xfontset P_ ((struct frame *, char *)); |
| 1053 | extern int x_pixel_width P_ ((struct frame *)); |
| 1054 | extern int x_pixel_height P_ ((struct frame *)); |
| 1055 | extern int x_char_width P_ ((struct frame *)); |
| 1056 | extern int x_char_height P_ ((struct frame *)); |
| 1057 | extern int x_screen_planes P_ ((struct frame *)); |
| 1058 | extern void x_sync P_ ((struct frame *)); |
| 1059 | extern int x_defined_color P_ ((struct frame *, char *, XColor *, int)); |
| 1060 | #ifdef HAVE_X_I18N |
| 1061 | extern void free_frame_xic P_ ((struct frame *)); |
| 1062 | #endif |
| 1063 | extern void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 1064 | |
| 1065 | /* Defined in xfaces.c */ |
| 1066 | |
| 1067 | extern int compute_glyph_face P_ ((struct frame *, int, int)); |
| 1068 | extern int compute_glyph_face_1 P_ ((struct frame *, Lisp_Object, int)); |
| 1069 | extern void x_free_dpy_colors P_ ((Display *, Screen *, Colormap, |
| 1070 | unsigned long *, int)); |
| 1071 | |
| 1072 | /* Defined in xmenu.c */ |
| 1073 | |
| 1074 | extern void x_menu_set_in_use P_ ((int)); |
| 1075 | extern void x_menu_wait_for_event P_ ((void *data)); |
| 1076 | extern void x_activate_menubar P_ ((struct frame *)); |
| 1077 | extern int popup_activated P_ ((void)); |
| 1078 | extern void initialize_frame_menubar P_ ((struct frame *)); |
| 1079 | extern void free_frame_menubar P_ ((struct frame *)); |
| 1080 | |
| 1081 | /* Defined in widget.c */ |
| 1082 | |
| 1083 | #ifdef USE_X_TOOLKIT |
| 1084 | extern void widget_store_internal_border P_ ((Widget)); |
| 1085 | #endif |
| 1086 | |
| 1087 | /* Defined in xsmfns.c */ |
| 1088 | #ifdef HAVE_X_SM |
| 1089 | extern void x_session_initialize P_ ((struct x_display_info *dpyinfo)); |
| 1090 | extern int x_session_check_input P_ ((struct input_event *bufp)); |
| 1091 | extern int x_session_have_connection P_ ((void)); |
| 1092 | #endif |
| 1093 | |
| 1094 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) 0 |
| 1095 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) 0 |
| 1096 | |
| 1097 | #define STORE_XCHAR2B(chp, b1, b2) \ |
| 1098 | ((chp)->byte1 = (b1), (chp)->byte2 = (b2)) |
| 1099 | |
| 1100 | #define XCHAR2B_BYTE1(chp) \ |
| 1101 | ((chp)->byte1) |
| 1102 | |
| 1103 | #define XCHAR2B_BYTE2(chp) \ |
| 1104 | ((chp)->byte2) |
| 1105 | |
| 1106 | |
| 1107 | #define STORE_NATIVE_RECT(nr,rx,ry,rwidth,rheight) \ |
| 1108 | ((nr).x = (rx), \ |
| 1109 | (nr).y = (ry), \ |
| 1110 | (nr).width = (rwidth), \ |
| 1111 | (nr).height = (rheight)) |
| 1112 | |
| 1113 | /* arch-tag: 78a7972a-b18f-4694-861a-0780c4b3090e |
| 1114 | (do not change this comment) */ |