Mercurial > hg > xemacs-beta
annotate src/device-gtk.c @ 5159:cb303ff63e76
merge
| author | Ben Wing <ben@xemacs.org> |
|---|---|
| date | Fri, 19 Mar 2010 17:02:11 -0500 |
| parents | a9c41067dd88 |
| children | 97eb4942aec8 |
| rev | line source |
|---|---|
| 462 | 1 /* Device functions for X windows. |
| 2 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois. | |
| 3 Copyright (C) 1994, 1995 Free Software Foundation, Inc. | |
| 872 | 4 Copyright (C) 2002 Ben Wing. |
| 462 | 5 |
| 6 This file is part of XEmacs. | |
| 7 | |
| 8 XEmacs is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 10 Free Software Foundation; either version 2, or (at your option) any | |
| 11 later version. | |
| 12 | |
| 13 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with XEmacs; see the file COPYING. If not, write to | |
| 20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 21 Boston, MA 02111-1307, USA. */ | |
| 22 | |
| 23 /* Synched up with: Not in FSF. */ | |
| 24 | |
| 25 /* Original authors: Jamie Zawinski and the FSF */ | |
| 26 /* Rewritten by Ben Wing and Chuck Thompson. */ | |
| 27 /* Gtk flavor written by William Perry */ | |
| 28 | |
| 29 #include <config.h> | |
| 30 #include "lisp.h" | |
| 31 | |
| 872 | 32 #include "buffer.h" |
| 33 #include "device-impl.h" | |
| 34 #include "elhash.h" | |
| 35 #include "events.h" | |
| 36 #include "faces.h" | |
| 37 #include "frame-impl.h" | |
| 38 #include "redisplay.h" | |
| 39 #include "sysdep.h" | |
| 40 #include "window.h" | |
| 41 | |
| 42 #include "console-gtk-impl.h" | |
| 462 | 43 #include "gccache-gtk.h" |
| 44 #include "glyphs-gtk.h" | |
| 45 #include "objects-gtk.h" | |
| 46 #include "gtk-xemacs.h" | |
| 47 | |
| 48 #include "sysfile.h" | |
| 49 #include "systime.h" | |
| 50 | |
| 51 #ifdef HAVE_GNOME | |
| 52 #include <libgnomeui/libgnomeui.h> | |
| 53 #endif | |
| 54 | |
| 55 #ifdef HAVE_BONOBO | |
| 56 #include <bonobo.h> | |
| 57 #endif | |
| 58 | |
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59 Lisp_Object Qmake_device_early_gtk_entry_point, |
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60 Qmake_device_late_gtk_entry_point; |
| 462 | 61 |
| 62 /* The application class of Emacs. */ | |
| 63 Lisp_Object Vgtk_emacs_application_class; | |
| 64 | |
| 65 Lisp_Object Vgtk_initial_argv_list; /* #### ugh! */ | |
| 66 Lisp_Object Vgtk_initial_geometry; | |
| 67 | |
| 2828 | 68 Lisp_Object Qgtk_seen_characters; |
| 69 | |
| 462 | 70 static void gtk_device_init_x_specific_cruft (struct device *d); |
| 71 | |
| 1204 | 72 static const struct memory_description gtk_device_data_description_1 [] = { |
| 73 { XD_LISP_OBJECT, offsetof (struct gtk_device, x_keysym_map_hashtable) }, | |
| 74 { XD_LISP_OBJECT, offsetof (struct gtk_device, WM_COMMAND_frame) }, | |
| 75 { XD_END } | |
| 76 }; | |
| 77 | |
| 3092 | 78 #ifdef NEW_GC |
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79 DEFINE_DUMPABLE_INTERNAL_LISP_OBJECT ("gtk-device", gtk_device, |
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80 0, gtk_device_data_description_1, |
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81 Lisp_Gtk_Device); |
| 3092 | 82 #else /* not NEW_GC */ |
| 1204 | 83 extern const struct sized_memory_description gtk_device_data_description; |
| 84 | |
| 85 const struct sized_memory_description gtk_device_data_description = { | |
| 86 sizeof (struct gtk_device), gtk_device_data_description_1 | |
| 87 }; | |
| 3092 | 88 #endif /* not NEW_GC */ |
| 1204 | 89 |
| 462 | 90 |
| 91 /************************************************************************/ | |
| 92 /* helper functions */ | |
| 93 /************************************************************************/ | |
| 94 | |
| 95 struct device * | |
| 96 decode_gtk_device (Lisp_Object device) | |
| 97 { | |
| 793 | 98 device = wrap_device (decode_device (device)); |
| 462 | 99 CHECK_GTK_DEVICE (device); |
| 100 return XDEVICE (device); | |
| 101 } | |
| 102 | |
| 103 | |
| 104 /************************************************************************/ | |
| 105 /* initializing a GTK connection */ | |
| 106 /************************************************************************/ | |
| 107 extern Lisp_Object | |
| 108 xemacs_gtk_convert_color(GdkColor *c, GtkWidget *w); | |
| 109 | |
| 110 extern Lisp_Object __get_gtk_font_truename (GdkFont *gdk_font, int expandp); | |
| 111 | |
| 112 #define convert_font(f) __get_gtk_font_truename (f, 0) | |
| 113 | |
| 114 static void | |
| 115 allocate_gtk_device_struct (struct device *d) | |
| 116 { | |
| 3092 | 117 #ifdef NEW_GC |
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118 d->device_data = XGTK_DEVICE (ALLOC_NORMAL_LISP_OBJECT (gtk_device)); |
| 3092 | 119 #else /* not NEW_GC */ |
| 462 | 120 d->device_data = xnew_and_zero (struct gtk_device); |
| 3092 | 121 #endif /* not NEW_GC */ |
| 462 | 122 DEVICE_GTK_DATA (d)->x_keysym_map_hashtable = Qnil; |
| 123 } | |
| 124 | |
| 125 static void | |
| 126 gtk_init_device_class (struct device *d) | |
| 127 { | |
| 128 if (DEVICE_GTK_DEPTH(d) > 2) | |
| 129 { | |
| 130 switch (DEVICE_GTK_VISUAL(d)->type) | |
| 131 { | |
| 132 case GDK_VISUAL_STATIC_GRAY: | |
| 133 case GDK_VISUAL_GRAYSCALE: | |
| 134 DEVICE_CLASS (d) = Qgrayscale; | |
| 135 break; | |
| 136 default: | |
| 137 DEVICE_CLASS (d) = Qcolor; | |
| 138 } | |
| 139 } | |
| 140 else | |
| 141 DEVICE_CLASS (d) = Qmono; | |
| 142 } | |
| 143 | |
| 144 #ifdef HAVE_GDK_IMLIB_INIT | |
| 145 extern void gdk_imlib_init(void); | |
| 146 #endif | |
| 147 | |
| 863 | 148 extern void emacs_gtk_selection_handle (GtkWidget *, |
| 149 GtkSelectionData *selection_data, | |
| 150 guint info, | |
| 151 guint time_stamp, | |
| 152 gpointer data); | |
| 153 extern void emacs_gtk_selection_clear_event_handle (GtkWidget *widget, | |
| 154 GdkEventSelection *event, | |
| 155 gpointer data); | |
| 156 extern void emacs_gtk_selection_received (GtkWidget *widget, | |
| 157 GtkSelectionData *selection_data, | |
| 158 gpointer user_data); | |
| 159 | |
| 462 | 160 #ifdef HAVE_BONOBO |
| 161 static CORBA_ORB orb; | |
| 162 #endif | |
| 163 | |
| 164 DEFUN ("gtk-init", Fgtk_init, 1, 1, 0, /* | |
| 165 Initialize the GTK subsystem. | |
| 166 ARGS is a standard list of command-line arguments. | |
| 167 | |
| 168 No effect if called more than once. Called automatically when | |
| 169 creating the first GTK device. Must be called manually from batch | |
| 170 mode. | |
| 171 */ | |
| 172 (args)) | |
| 173 { | |
| 174 int argc; | |
| 175 char **argv; | |
| 176 static int done; | |
| 177 | |
| 178 if (done) | |
| 179 { | |
| 180 return (Qt); | |
| 181 } | |
| 182 | |
| 183 make_argc_argv (args, &argc, &argv); | |
| 184 | |
| 185 slow_down_interrupts (); | |
| 186 #ifdef HAVE_GNOME | |
| 187 #ifdef INFODOCK | |
| 188 gnome_init ("InfoDock", EMACS_VERSION, argc, argv); | |
| 189 #else | |
| 190 gnome_init ("XEmacs", EMACS_VERSION, argc, argv); | |
| 191 #endif /* INFODOCK */ | |
| 192 #else | |
| 193 gtk_init (&argc, &argv); | |
| 194 #endif | |
| 195 | |
| 196 #ifdef HAVE_BONOBO | |
| 197 orb = oaf_init (argc, argv); | |
| 198 | |
| 199 if (bonobo_init (orb, NULL, NULL) == FALSE) | |
| 200 { | |
| 201 g_warning ("Could not initialize bonobo..."); | |
| 202 } | |
| 203 | |
| 204 bonobo_activate (); | |
| 205 #endif | |
| 206 | |
| 207 speed_up_interrupts (); | |
| 208 | |
| 209 free_argc_argv (argv); | |
| 210 return (Qt); | |
| 211 } | |
| 212 | |
| 213 static void | |
| 2286 | 214 gtk_init_device (struct device *d, Lisp_Object UNUSED (props)) |
| 462 | 215 { |
| 216 Lisp_Object display; | |
| 217 GtkWidget *app_shell = NULL; | |
| 218 GdkVisual *visual = NULL; | |
| 219 GdkColormap *cmap = NULL; | |
| 220 | |
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221 /* Run the early elisp side of the GTK device initialization. */ |
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222 call0 (Qmake_device_early_gtk_entry_point); |
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223 |
| 462 | 224 /* gtk_init() and even gtk_check_init() are so brain dead that |
| 225 getting an empty argv array causes them to abort. */ | |
| 226 if (NILP (Vgtk_initial_argv_list)) | |
| 227 { | |
| 563 | 228 invalid_operation ("gtk-initial-argv-list must be set before creating Gtk devices", Vgtk_initial_argv_list); |
| 462 | 229 return; |
| 230 } | |
| 231 | |
| 232 allocate_gtk_device_struct (d); | |
| 233 display = DEVICE_CONNECTION (d); | |
| 234 | |
| 235 /* Attempt to load a site-specific gtkrc */ | |
| 236 { | |
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237 Lisp_Object gtkrc = Fexpand_file_name (build_ascstring ("gtkrc"), Vdata_directory); |
| 462 | 238 gchar **default_files = gtk_rc_get_default_files (); |
| 239 gint num_files; | |
| 240 | |
| 241 if (STRINGP (gtkrc)) | |
| 242 { | |
| 243 /* Found one, load it up! */ | |
| 244 gchar **new_rc_files = NULL; | |
| 245 int ctr; | |
| 246 | |
| 247 for (num_files = 0; default_files[num_files]; num_files++); | |
| 248 | |
| 249 new_rc_files = xnew_array_and_zero (gchar *, num_files + 3); | |
| 250 | |
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251 LISP_PATHNAME_CONVERT_OUT (gtkrc, new_rc_files[0]); |
| 2054 | 252 |
| 462 | 253 for (ctr = 1; default_files[ctr-1]; ctr++) |
| 254 new_rc_files[ctr] = g_strdup (default_files[ctr-1]); | |
| 255 | |
| 256 gtk_rc_set_default_files (new_rc_files); | |
| 257 | |
| 258 for (ctr = 1; new_rc_files[ctr]; ctr++) | |
| 259 free(new_rc_files[ctr]); | |
| 260 | |
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261 xfree (new_rc_files); |
| 462 | 262 } |
| 263 } | |
| 264 | |
| 265 Fgtk_init (Vgtk_initial_argv_list); | |
| 266 | |
| 267 #ifdef __FreeBSD__ | |
| 268 gdk_set_use_xshm (FALSE); | |
| 269 #endif | |
| 270 | |
| 271 #ifdef HAVE_GDK_IMLIB_INIT | |
| 272 /* Some themes in Gtk are so lame (most notably the Pixmap theme) | |
| 273 that they rely on gdk_imlib, but don't call its initialization | |
| 274 routines. This makes them USELESS for non-gnome applications. | |
| 275 So we bend over backwards to try and make them work. Losers. */ | |
| 276 gdk_imlib_init (); | |
| 277 #endif | |
| 278 | |
| 279 if (NILP (DEVICE_NAME (d))) | |
| 280 DEVICE_NAME (d) = display; | |
| 281 | |
| 282 /* Always search for the best visual */ | |
| 283 visual = gdk_visual_get_best(); | |
| 284 cmap = gdk_colormap_new (visual, TRUE); | |
| 285 | |
| 286 DEVICE_GTK_VISUAL (d) = visual; | |
| 287 DEVICE_GTK_COLORMAP (d) = cmap; | |
| 288 DEVICE_GTK_DEPTH (d) = visual->depth; | |
| 289 | |
| 290 { | |
| 291 GtkWidget *w = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
| 292 | |
| 293 app_shell = gtk_xemacs_new (NULL); | |
| 294 gtk_container_add (GTK_CONTAINER (w), app_shell); | |
| 295 | |
| 296 gtk_widget_realize (w); | |
| 297 } | |
| 298 | |
| 299 DEVICE_GTK_APP_SHELL (d) = app_shell; | |
| 300 | |
| 301 /* Realize the app_shell so that its window exists for GC creation | |
| 302 purposes */ | |
| 303 gtk_widget_realize (GTK_WIDGET (app_shell)); | |
| 304 | |
| 305 /* Need to set up some selection handlers */ | |
| 306 gtk_selection_add_target (GTK_WIDGET (app_shell), GDK_SELECTION_PRIMARY, | |
| 307 GDK_SELECTION_TYPE_STRING, 0); | |
| 746 | 308 gtk_selection_add_target (GTK_WIDGET (app_shell), |
| 309 gdk_atom_intern("CLIPBOARD", FALSE), | |
| 310 GDK_SELECTION_TYPE_STRING, 0); | |
| 462 | 311 |
| 312 gtk_signal_connect (GTK_OBJECT (app_shell), "selection_get", | |
| 313 GTK_SIGNAL_FUNC (emacs_gtk_selection_handle), NULL); | |
| 746 | 314 gtk_signal_connect (GTK_OBJECT (app_shell), "selection_clear_event", |
| 315 GTK_SIGNAL_FUNC (emacs_gtk_selection_clear_event_handle), | |
| 316 NULL); | |
| 462 | 317 gtk_signal_connect (GTK_OBJECT (app_shell), "selection_received", |
| 318 GTK_SIGNAL_FUNC (emacs_gtk_selection_received), NULL); | |
| 319 | |
| 320 DEVICE_GTK_WM_COMMAND_FRAME (d) = Qnil; | |
| 321 | |
| 322 gtk_init_modifier_mapping (d); | |
| 323 | |
| 324 gtk_device_init_x_specific_cruft (d); | |
| 325 | |
| 326 init_baud_rate (d); | |
| 327 init_one_device (d); | |
| 328 | |
| 329 DEVICE_GTK_GC_CACHE (d) = make_gc_cache (GTK_WIDGET (app_shell)); | |
| 330 DEVICE_GTK_GRAY_PIXMAP (d) = NULL; | |
| 331 | |
| 332 gtk_init_device_class (d); | |
| 333 } | |
| 334 | |
| 335 static void | |
|
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336 gtk_finish_init_device (struct device *d, Lisp_Object UNUSED (props)) |
| 462 | 337 { |
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338 call1 (Qmake_device_late_gtk_entry_point, wrap_device(d)); |
| 462 | 339 } |
| 340 | |
| 341 static void | |
| 342 gtk_mark_device (struct device *d) | |
| 343 { | |
| 344 mark_object (DEVICE_GTK_WM_COMMAND_FRAME (d)); | |
| 345 mark_object (DEVICE_GTK_DATA (d)->x_keysym_map_hashtable); | |
| 346 } | |
| 347 | |
| 348 | |
| 349 /************************************************************************/ | |
| 350 /* closing an X connection */ | |
| 351 /************************************************************************/ | |
| 352 | |
| 4117 | 353 #ifndef NEW_GC |
| 462 | 354 static void |
| 355 free_gtk_device_struct (struct device *d) | |
| 356 { | |
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357 xfree (d->device_data); |
| 4117 | 358 } |
| 3092 | 359 #endif /* not NEW_GC */ |
| 462 | 360 |
| 361 static void | |
| 362 gtk_delete_device (struct device *d) | |
| 363 { | |
| 364 #ifdef FREE_CHECKING | |
| 365 extern void (*__free_hook)(); | |
| 366 int checking_free; | |
| 367 #endif | |
| 368 | |
| 369 if (1) | |
| 370 { | |
| 371 #ifdef FREE_CHECKING | |
| 372 checking_free = (__free_hook != 0); | |
| 373 | |
| 374 /* Disable strict free checking, to avoid bug in X library */ | |
| 375 if (checking_free) | |
| 376 disable_strict_free_check (); | |
| 377 #endif | |
| 378 | |
| 379 free_gc_cache (DEVICE_GTK_GC_CACHE (d)); | |
| 380 | |
| 381 #ifdef FREE_CHECKING | |
| 382 if (checking_free) | |
| 383 enable_strict_free_check (); | |
| 384 #endif | |
| 385 } | |
| 386 | |
| 387 free_gtk_device_struct (d); | |
| 388 } | |
| 389 | |
| 390 | |
| 391 /************************************************************************/ | |
| 392 /* handle X errors */ | |
| 393 /************************************************************************/ | |
| 394 | |
| 395 const char * | |
| 396 gtk_event_name (GdkEventType event_type) | |
| 397 { | |
| 398 GtkEnumValue *vals = gtk_type_enum_get_values (GTK_TYPE_GDK_EVENT_TYPE); | |
| 399 | |
| 778 | 400 while (vals && ((GdkEventType)(vals->value) != event_type)) vals++; |
| 462 | 401 |
| 402 if (vals) | |
| 403 return (vals->value_nick); | |
| 404 | |
| 405 return (NULL); | |
| 406 } | |
| 407 | |
| 408 | |
| 409 /************************************************************************/ | |
| 410 /* display information functions */ | |
| 411 /************************************************************************/ | |
| 412 | |
| 413 DEFUN ("gtk-display-visual-class", Fgtk_display_visual_class, 0, 1, 0, /* | |
| 414 Return the visual class of the GTK display DEVICE is using. | |
| 415 The returned value will be one of the symbols `static-gray', `gray-scale', | |
| 416 `static-color', `pseudo-color', `true-color', or `direct-color'. | |
| 417 */ | |
| 418 (device)) | |
| 419 { | |
| 420 GdkVisual *vis = DEVICE_GTK_VISUAL (decode_gtk_device (device)); | |
| 421 switch (vis->type) | |
| 422 { | |
| 423 case GDK_VISUAL_STATIC_GRAY: return intern ("static-gray"); | |
| 424 case GDK_VISUAL_GRAYSCALE: return intern ("gray-scale"); | |
| 425 case GDK_VISUAL_STATIC_COLOR: return intern ("static-color"); | |
| 426 case GDK_VISUAL_PSEUDO_COLOR: return intern ("pseudo-color"); | |
| 427 case GDK_VISUAL_TRUE_COLOR: return intern ("true-color"); | |
| 428 case GDK_VISUAL_DIRECT_COLOR: return intern ("direct-color"); | |
| 429 default: | |
| 563 | 430 invalid_state ("display has an unknown visual class", Qunbound); |
| 462 | 431 return Qnil; /* suppress compiler warning */ |
| 432 } | |
| 433 } | |
| 434 | |
| 435 DEFUN ("gtk-display-visual-depth", Fgtk_display_visual_depth, 0, 1, 0, /* | |
| 436 Return the bitplane depth of the visual the GTK display DEVICE is using. | |
| 437 */ | |
| 438 (device)) | |
| 439 { | |
| 440 return make_int (DEVICE_GTK_DEPTH (decode_gtk_device (device))); | |
| 441 } | |
| 442 | |
| 443 static Lisp_Object | |
| 444 gtk_device_system_metrics (struct device *d, | |
| 445 enum device_metrics m) | |
| 446 { | |
| 447 #if 0 | |
| 448 GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (DEVICE_GTK_APP_SHELL (d))); | |
| 449 | |
| 450 style = gtk_style_attach (style, w); | |
| 451 #endif | |
| 452 | |
| 453 switch (m) | |
| 454 { | |
| 455 case DM_size_device: | |
| 456 return Fcons (make_int (gdk_screen_width ()), | |
| 457 make_int (gdk_screen_height ())); | |
| 458 case DM_size_device_mm: | |
| 459 return Fcons (make_int (gdk_screen_width_mm ()), | |
| 460 make_int (gdk_screen_height_mm ())); | |
| 461 case DM_num_color_cells: | |
| 462 return make_int (gdk_colormap_get_system_size ()); | |
| 463 case DM_num_bit_planes: | |
| 464 return make_int (DEVICE_GTK_DEPTH (d)); | |
| 465 | |
| 466 #if 0 | |
| 467 case DM_color_default: | |
| 468 case DM_color_select: | |
| 469 case DM_color_balloon: | |
| 470 case DM_color_3d_face: | |
| 471 case DM_color_3d_light: | |
| 472 case DM_color_3d_dark: | |
| 473 case DM_color_menu: | |
| 474 case DM_color_menu_highlight: | |
| 475 case DM_color_menu_button: | |
| 476 case DM_color_menu_disabled: | |
| 477 case DM_color_toolbar: | |
| 478 case DM_color_scrollbar: | |
| 479 case DM_color_desktop: | |
| 480 case DM_color_workspace: | |
| 481 case DM_font_default: | |
| 482 case DM_font_menubar: | |
| 483 case DM_font_dialog: | |
| 484 case DM_size_cursor: | |
| 485 case DM_size_scrollbar: | |
| 486 case DM_size_menu: | |
| 487 case DM_size_toolbar: | |
| 488 case DM_size_toolbar_button: | |
| 489 case DM_size_toolbar_border: | |
| 490 case DM_size_icon: | |
| 491 case DM_size_icon_small: | |
| 492 case DM_size_workspace: | |
| 493 case DM_device_dpi: | |
| 494 case DM_mouse_buttons: | |
| 495 case DM_swap_buttons: | |
| 496 case DM_show_sounds: | |
| 497 case DM_slow_device: | |
| 498 case DM_security: | |
| 499 #endif | |
| 500 default: /* No such device metric property for GTK devices */ | |
| 501 return Qunbound; | |
| 502 } | |
| 503 } | |
| 504 | |
| 505 DEFUN ("gtk-keysym-on-keyboard-p", Fgtk_keysym_on_keyboard_p, 1, 2, 0, /* | |
| 506 Return true if KEYSYM names a key on the keyboard of DEVICE. | |
| 507 More precisely, return true if some keystroke (possibly including modifiers) | |
| 508 on the keyboard of DEVICE keys generates KEYSYM. | |
| 509 Valid keysyms are listed in the files /usr/include/X11/keysymdef.h and in | |
| 510 /usr/lib/X11/XKeysymDB, or whatever the equivalents are on your system. | |
| 511 The keysym name can be provided in two forms: | |
| 512 - if keysym is a string, it must be the name as known to X windows. | |
| 513 - if keysym is a symbol, it must be the name as known to XEmacs. | |
| 514 The two names differ in capitalization and underscoring. | |
| 515 */ | |
| 516 (keysym, device)) | |
| 517 { | |
| 518 struct device *d = decode_device (device); | |
| 519 | |
| 520 if (!DEVICE_GTK_P (d)) | |
| 563 | 521 gui_error ("Not a GTK device", device); |
| 462 | 522 |
| 523 return (NILP (Fgethash (keysym, DEVICE_GTK_DATA (d)->x_keysym_map_hashtable, Qnil)) ? | |
| 524 Qnil : Qt); | |
| 525 } | |
| 526 | |
| 527 | |
| 528 /************************************************************************/ | |
| 529 /* grabs and ungrabs */ | |
| 530 /************************************************************************/ | |
| 531 | |
| 532 DEFUN ("gtk-grab-pointer", Fgtk_grab_pointer, 0, 3, 0, /* | |
| 533 Grab the pointer and restrict it to its current window. | |
| 534 If optional DEVICE argument is nil, the default device will be used. | |
| 535 If optional CURSOR argument is non-nil, change the pointer shape to that | |
| 536 until `gtk-ungrab-pointer' is called (it should be an object returned by the | |
| 537 `make-cursor-glyph' function). | |
| 538 If the second optional argument IGNORE-KEYBOARD is non-nil, ignore all | |
| 539 keyboard events during the grab. | |
| 540 Returns t if the grab is successful, nil otherwise. | |
| 541 */ | |
| 2286 | 542 (device, cursor, UNUSED (ignore_keyboard))) |
| 462 | 543 { |
| 544 GdkWindow *w; | |
| 545 int result; | |
| 546 struct device *d = decode_gtk_device (device); | |
| 547 | |
| 548 if (!NILP (cursor)) | |
| 549 { | |
| 550 CHECK_POINTER_GLYPH (cursor); | |
| 551 cursor = glyph_image_instance (cursor, device, ERROR_ME, 0); | |
| 552 } | |
| 553 | |
| 554 /* We should call gdk_pointer_grab() and (possibly) gdk_keyboard_grab() here instead */ | |
| 555 w = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (device_selected_frame (d))); | |
| 556 | |
| 557 result = gdk_pointer_grab (w, FALSE, | |
| 2054 | 558 (GdkEventMask) (GDK_POINTER_MOTION_MASK | |
| 559 GDK_POINTER_MOTION_HINT_MASK | | |
| 560 GDK_BUTTON1_MOTION_MASK | | |
| 561 GDK_BUTTON2_MOTION_MASK | | |
| 562 GDK_BUTTON3_MOTION_MASK | | |
| 563 GDK_BUTTON_PRESS_MASK | | |
| 564 GDK_BUTTON_RELEASE_MASK), | |
| 462 | 565 w, |
| 566 NULL, /* #### BILL!!! Need to create a GdkCursor * as necessary! */ | |
| 567 GDK_CURRENT_TIME); | |
| 568 | |
| 569 return (result == 0) ? Qt : Qnil; | |
| 570 } | |
| 571 | |
| 572 DEFUN ("gtk-ungrab-pointer", Fgtk_ungrab_pointer, 0, 1, 0, /* | |
| 573 Release a pointer grab made with `gtk-grab-pointer'. | |
| 574 If optional first arg DEVICE is nil the default device is used. | |
| 575 If it is t the pointer will be released on all GTK devices. | |
| 576 */ | |
| 577 (device)) | |
| 578 { | |
| 579 if (!EQ (device, Qt)) | |
| 580 { | |
| 581 gdk_pointer_ungrab (GDK_CURRENT_TIME); | |
| 582 } | |
| 583 else | |
| 584 { | |
| 585 Lisp_Object devcons, concons; | |
| 586 | |
| 587 DEVICE_LOOP_NO_BREAK (devcons, concons) | |
| 588 { | |
| 589 struct device *d = XDEVICE (XCAR (devcons)); | |
| 590 | |
| 591 if (DEVICE_GTK_P (d)) | |
| 592 gdk_pointer_ungrab (GDK_CURRENT_TIME); | |
| 593 } | |
| 594 } | |
| 595 return Qnil; | |
| 596 } | |
| 597 | |
| 598 DEFUN ("gtk-grab-keyboard", Fgtk_grab_keyboard, 0, 1, 0, /* | |
| 599 Grab the keyboard on the given device (defaulting to the selected one). | |
| 600 So long as the keyboard is grabbed, all keyboard events will be delivered | |
| 601 to emacs -- it is not possible for other clients to eavesdrop on them. | |
| 602 Ungrab the keyboard with `gtk-ungrab-keyboard' (use an unwind-protect). | |
| 603 Returns t if the grab is successful, nil otherwise. | |
| 604 */ | |
| 605 (device)) | |
| 606 { | |
| 607 struct device *d = decode_gtk_device (device); | |
| 608 GdkWindow *w = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (device_selected_frame (d))); | |
| 609 | |
| 610 gdk_keyboard_grab (w, FALSE, GDK_CURRENT_TIME ); | |
| 611 | |
| 612 return Qt; | |
| 613 } | |
| 614 | |
| 615 DEFUN ("gtk-ungrab-keyboard", Fgtk_ungrab_keyboard, 0, 1, 0, /* | |
| 616 Release a keyboard grab made with `gtk-grab-keyboard'. | |
| 617 */ | |
| 2286 | 618 (UNUSED (device))) |
| 462 | 619 { |
| 620 gdk_keyboard_ungrab (GDK_CURRENT_TIME); | |
| 621 return Qnil; | |
| 622 } | |
| 623 | |
| 624 | |
| 625 /************************************************************************/ | |
| 626 /* Style Info */ | |
| 627 /************************************************************************/ | |
| 628 DEFUN ("gtk-style-info", Fgtk_style_info, 0, 1, 0, /* | |
| 629 Get the style information for a Gtk device. | |
| 630 */ | |
| 631 (device)) | |
| 632 { | |
| 633 struct device *d = decode_device (device); | |
| 634 GtkStyle *style = NULL; | |
| 635 Lisp_Object result = Qnil; | |
| 636 GtkWidget *app_shell = GTK_WIDGET (DEVICE_GTK_APP_SHELL (d)); | |
| 637 GdkWindow *w = GET_GTK_WIDGET_WINDOW (app_shell); | |
| 638 | |
| 639 if (!DEVICE_GTK_P (d)) | |
| 640 return (Qnil); | |
| 641 | |
| 642 style = gtk_widget_get_style (app_shell); | |
| 643 style = gtk_style_attach (style, w); | |
| 644 | |
| 645 if (!style) return (Qnil); | |
| 646 | |
| 647 #define FROB_COLOR(slot, name) \ | |
| 648 result = nconc2 (result, \ | |
| 649 list2 (intern (name), \ | |
| 650 list5 (xemacs_gtk_convert_color (&style->slot[GTK_STATE_NORMAL], app_shell),\ | |
| 651 xemacs_gtk_convert_color (&style->slot[GTK_STATE_ACTIVE], app_shell),\ | |
| 652 xemacs_gtk_convert_color (&style->slot[GTK_STATE_PRELIGHT], app_shell),\ | |
| 653 xemacs_gtk_convert_color (&style->slot[GTK_STATE_SELECTED], app_shell),\ | |
| 654 xemacs_gtk_convert_color (&style->slot[GTK_STATE_INSENSITIVE], app_shell)))) | |
| 655 | |
| 656 FROB_COLOR (fg, "foreground"); | |
| 657 FROB_COLOR (bg, "background"); | |
| 658 FROB_COLOR (light, "light"); | |
| 659 FROB_COLOR (dark, "dark"); | |
| 660 FROB_COLOR (mid, "mid"); | |
| 661 FROB_COLOR (text, "text"); | |
| 662 FROB_COLOR (base, "base"); | |
| 663 #undef FROB_COLOR | |
| 664 | |
| 665 result = nconc2 (result, list2 (Qfont, convert_font (style->font))); | |
| 666 | |
|
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667 #define FROB_PIXMAP(state) (style->rc_style->bg_pixmap_name[state] ? build_cistring (style->rc_style->bg_pixmap_name[state]) : Qnil) |
| 462 | 668 |
| 669 if (style->rc_style) | |
| 670 result = nconc2 (result, list2 (Qbackground, | |
| 671 list5 ( FROB_PIXMAP (GTK_STATE_NORMAL), | |
| 672 FROB_PIXMAP (GTK_STATE_ACTIVE), | |
| 673 FROB_PIXMAP (GTK_STATE_PRELIGHT), | |
| 674 FROB_PIXMAP (GTK_STATE_SELECTED), | |
| 675 FROB_PIXMAP (GTK_STATE_INSENSITIVE)))); | |
| 676 #undef FROB_PIXMAP | |
| 677 | |
| 678 return (result); | |
| 679 } | |
| 680 | |
| 681 | |
| 682 /************************************************************************/ | |
| 683 /* initialization */ | |
| 684 /************************************************************************/ | |
| 685 | |
| 686 void | |
| 687 syms_of_device_gtk (void) | |
| 688 { | |
| 3092 | 689 #ifdef NEW_GC |
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690 INIT_LISP_OBJECT (gtk_device); |
| 3092 | 691 #endif /* NEW_GC */ |
| 692 | |
| 462 | 693 DEFSUBR (Fgtk_keysym_on_keyboard_p); |
| 694 DEFSUBR (Fgtk_display_visual_class); | |
| 695 DEFSUBR (Fgtk_display_visual_depth); | |
| 696 DEFSUBR (Fgtk_style_info); | |
| 697 DEFSUBR (Fgtk_grab_pointer); | |
| 698 DEFSUBR (Fgtk_ungrab_pointer); | |
| 699 DEFSUBR (Fgtk_grab_keyboard); | |
| 700 DEFSUBR (Fgtk_ungrab_keyboard); | |
| 701 DEFSUBR (Fgtk_init); | |
| 702 | |
|
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703 DEFSYMBOL (Qmake_device_early_gtk_entry_point); |
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704 DEFSYMBOL (Qmake_device_late_gtk_entry_point); |
| 462 | 705 } |
| 706 | |
| 707 void | |
| 708 console_type_create_device_gtk (void) | |
| 709 { | |
| 710 CONSOLE_HAS_METHOD (gtk, init_device); | |
| 711 CONSOLE_HAS_METHOD (gtk, finish_init_device); | |
| 712 CONSOLE_HAS_METHOD (gtk, mark_device); | |
| 713 CONSOLE_HAS_METHOD (gtk, delete_device); | |
| 714 CONSOLE_HAS_METHOD (gtk, device_system_metrics); | |
| 545 | 715 /* CONSOLE_IMPLEMENTATION_FLAGS (gtk, XDEVIMPF_PIXEL_GEOMETRY); */ |
| 716 /* I inserted the above commented out statement, as the original | |
| 717 implementation of gtk_device_implementation_flags(), which I | |
| 718 deleted, contained commented out XDEVIMPF_PIXEL_GEOMETRY - kkm*/ | |
| 462 | 719 } |
| 720 | |
| 721 void | |
| 722 vars_of_device_gtk (void) | |
| 723 { | |
| 724 Fprovide (Qgtk); | |
| 725 | |
| 726 DEFVAR_LISP ("gtk-initial-argv-list", &Vgtk_initial_argv_list /* | |
| 727 You don't want to know. | |
| 728 This is used during startup to communicate the remaining arguments in | |
| 729 `command-line-args-left' to the C code, which passes the args to | |
| 730 the GTK initialization code, which removes some args, and then the | |
| 731 args are placed back into `gtk-initial-arg-list' and thence into | |
| 732 `command-line-args-left'. Perhaps `command-line-args-left' should | |
| 733 just reside in C. | |
| 734 */ ); | |
| 735 | |
| 736 DEFVAR_LISP ("gtk-initial-geometry", &Vgtk_initial_geometry /* | |
| 737 You don't want to know. | |
| 738 This is used during startup to communicate the default geometry to GTK. | |
| 739 */ ); | |
| 740 | |
| 741 Vgtk_initial_geometry = Qnil; | |
| 742 Vgtk_initial_argv_list = Qnil; | |
| 2828 | 743 |
| 744 Qgtk_seen_characters = Qnil; | |
| 462 | 745 } |
| 746 | |
|
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|
747 #include "sysgdkx.h" |
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748 |
| 462 | 749 static void |
| 750 gtk_device_init_x_specific_cruft (struct device *d) | |
| 751 { | |
| 752 DEVICE_INFD (d) = DEVICE_OUTFD (d) = ConnectionNumber (GDK_DISPLAY ()); | |
| 753 } |