Mercurial > hg > xemacs-beta
annotate src/device-gtk.c @ 5464:e79916901603 r21-5-30
XEmacs 21.5.30 "garlic" is released.
| author | Stephen J. Turnbull <stephen@xemacs.org> |
|---|---|
| date | Wed, 27 Apr 2011 01:24:28 +0900 |
| parents | 5efbd1253905 |
| children | 308d34e9f07d |
| 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" | |
|
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45 #include "fontcolor-gtk.h" |
| 462 | 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 gnome_init ("XEmacs", EMACS_VERSION, argc, argv); | |
| 188 #else | |
| 189 gtk_init (&argc, &argv); | |
| 190 #endif | |
| 191 | |
| 192 #ifdef HAVE_BONOBO | |
| 193 orb = oaf_init (argc, argv); | |
| 194 | |
| 195 if (bonobo_init (orb, NULL, NULL) == FALSE) | |
| 196 { | |
| 197 g_warning ("Could not initialize bonobo..."); | |
| 198 } | |
| 199 | |
| 200 bonobo_activate (); | |
| 201 #endif | |
| 202 | |
| 203 speed_up_interrupts (); | |
| 204 | |
| 205 free_argc_argv (argv); | |
| 206 return (Qt); | |
| 207 } | |
| 208 | |
| 209 static void | |
| 2286 | 210 gtk_init_device (struct device *d, Lisp_Object UNUSED (props)) |
| 462 | 211 { |
| 212 Lisp_Object display; | |
| 213 GtkWidget *app_shell = NULL; | |
| 214 GdkVisual *visual = NULL; | |
| 215 GdkColormap *cmap = NULL; | |
| 216 | |
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217 /* Run the early elisp side of the GTK device initialization. */ |
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218 call0 (Qmake_device_early_gtk_entry_point); |
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219 |
| 462 | 220 /* gtk_init() and even gtk_check_init() are so brain dead that |
| 221 getting an empty argv array causes them to abort. */ | |
| 222 if (NILP (Vgtk_initial_argv_list)) | |
| 223 { | |
| 563 | 224 invalid_operation ("gtk-initial-argv-list must be set before creating Gtk devices", Vgtk_initial_argv_list); |
| 462 | 225 return; |
| 226 } | |
| 227 | |
| 228 allocate_gtk_device_struct (d); | |
| 229 display = DEVICE_CONNECTION (d); | |
| 230 | |
| 231 /* Attempt to load a site-specific gtkrc */ | |
| 232 { | |
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233 Lisp_Object gtkrc = Fexpand_file_name (build_ascstring ("gtkrc"), Vdata_directory); |
| 462 | 234 gchar **default_files = gtk_rc_get_default_files (); |
| 235 gint num_files; | |
| 236 | |
| 237 if (STRINGP (gtkrc)) | |
| 238 { | |
| 239 /* Found one, load it up! */ | |
| 240 gchar **new_rc_files = NULL; | |
| 241 int ctr; | |
| 242 | |
| 243 for (num_files = 0; default_files[num_files]; num_files++); | |
| 244 | |
| 245 new_rc_files = xnew_array_and_zero (gchar *, num_files + 3); | |
| 246 | |
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247 LISP_PATHNAME_CONVERT_OUT (gtkrc, new_rc_files[0]); |
| 2054 | 248 |
| 462 | 249 for (ctr = 1; default_files[ctr-1]; ctr++) |
| 250 new_rc_files[ctr] = g_strdup (default_files[ctr-1]); | |
| 251 | |
| 252 gtk_rc_set_default_files (new_rc_files); | |
| 253 | |
| 254 for (ctr = 1; new_rc_files[ctr]; ctr++) | |
| 255 free(new_rc_files[ctr]); | |
| 256 | |
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257 xfree (new_rc_files); |
| 462 | 258 } |
| 259 } | |
| 260 | |
| 261 Fgtk_init (Vgtk_initial_argv_list); | |
| 262 | |
| 263 #ifdef __FreeBSD__ | |
| 264 gdk_set_use_xshm (FALSE); | |
| 265 #endif | |
| 266 | |
| 267 #ifdef HAVE_GDK_IMLIB_INIT | |
| 268 /* Some themes in Gtk are so lame (most notably the Pixmap theme) | |
| 269 that they rely on gdk_imlib, but don't call its initialization | |
| 270 routines. This makes them USELESS for non-gnome applications. | |
| 271 So we bend over backwards to try and make them work. Losers. */ | |
| 272 gdk_imlib_init (); | |
| 273 #endif | |
| 274 | |
| 275 if (NILP (DEVICE_NAME (d))) | |
| 276 DEVICE_NAME (d) = display; | |
| 277 | |
| 278 /* Always search for the best visual */ | |
| 279 visual = gdk_visual_get_best(); | |
| 280 cmap = gdk_colormap_new (visual, TRUE); | |
| 281 | |
| 282 DEVICE_GTK_VISUAL (d) = visual; | |
| 283 DEVICE_GTK_COLORMAP (d) = cmap; | |
| 284 DEVICE_GTK_DEPTH (d) = visual->depth; | |
| 285 | |
| 286 { | |
| 287 GtkWidget *w = gtk_window_new (GTK_WINDOW_TOPLEVEL); | |
| 288 | |
| 289 app_shell = gtk_xemacs_new (NULL); | |
| 290 gtk_container_add (GTK_CONTAINER (w), app_shell); | |
| 291 | |
| 292 gtk_widget_realize (w); | |
| 293 } | |
| 294 | |
| 295 DEVICE_GTK_APP_SHELL (d) = app_shell; | |
| 296 | |
| 297 /* Realize the app_shell so that its window exists for GC creation | |
| 298 purposes */ | |
| 299 gtk_widget_realize (GTK_WIDGET (app_shell)); | |
| 300 | |
| 301 /* Need to set up some selection handlers */ | |
| 302 gtk_selection_add_target (GTK_WIDGET (app_shell), GDK_SELECTION_PRIMARY, | |
| 303 GDK_SELECTION_TYPE_STRING, 0); | |
| 746 | 304 gtk_selection_add_target (GTK_WIDGET (app_shell), |
| 305 gdk_atom_intern("CLIPBOARD", FALSE), | |
| 306 GDK_SELECTION_TYPE_STRING, 0); | |
| 462 | 307 |
| 308 gtk_signal_connect (GTK_OBJECT (app_shell), "selection_get", | |
| 309 GTK_SIGNAL_FUNC (emacs_gtk_selection_handle), NULL); | |
| 746 | 310 gtk_signal_connect (GTK_OBJECT (app_shell), "selection_clear_event", |
| 311 GTK_SIGNAL_FUNC (emacs_gtk_selection_clear_event_handle), | |
| 312 NULL); | |
| 462 | 313 gtk_signal_connect (GTK_OBJECT (app_shell), "selection_received", |
| 314 GTK_SIGNAL_FUNC (emacs_gtk_selection_received), NULL); | |
| 315 | |
| 316 DEVICE_GTK_WM_COMMAND_FRAME (d) = Qnil; | |
| 317 | |
| 318 gtk_init_modifier_mapping (d); | |
| 319 | |
| 320 gtk_device_init_x_specific_cruft (d); | |
| 321 | |
| 322 init_baud_rate (d); | |
| 323 init_one_device (d); | |
| 324 | |
| 325 DEVICE_GTK_GC_CACHE (d) = make_gc_cache (GTK_WIDGET (app_shell)); | |
| 326 DEVICE_GTK_GRAY_PIXMAP (d) = NULL; | |
| 327 | |
| 328 gtk_init_device_class (d); | |
| 329 } | |
| 330 | |
| 331 static void | |
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332 gtk_finish_init_device (struct device *d, Lisp_Object UNUSED (props)) |
| 462 | 333 { |
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334 call1 (Qmake_device_late_gtk_entry_point, wrap_device(d)); |
| 462 | 335 } |
| 336 | |
| 337 static void | |
| 338 gtk_mark_device (struct device *d) | |
| 339 { | |
| 340 mark_object (DEVICE_GTK_WM_COMMAND_FRAME (d)); | |
| 341 mark_object (DEVICE_GTK_DATA (d)->x_keysym_map_hashtable); | |
| 342 } | |
| 343 | |
| 344 | |
| 345 /************************************************************************/ | |
| 346 /* closing an X connection */ | |
| 347 /************************************************************************/ | |
| 348 | |
| 4117 | 349 #ifndef NEW_GC |
| 462 | 350 static void |
| 351 free_gtk_device_struct (struct device *d) | |
| 352 { | |
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353 xfree (d->device_data); |
| 4117 | 354 } |
| 3092 | 355 #endif /* not NEW_GC */ |
| 462 | 356 |
| 357 static void | |
| 358 gtk_delete_device (struct device *d) | |
| 359 { | |
| 360 #ifdef FREE_CHECKING | |
| 361 extern void (*__free_hook)(); | |
| 362 int checking_free; | |
| 363 #endif | |
| 364 | |
| 365 if (1) | |
| 366 { | |
| 367 #ifdef FREE_CHECKING | |
| 368 checking_free = (__free_hook != 0); | |
| 369 | |
| 370 /* Disable strict free checking, to avoid bug in X library */ | |
| 371 if (checking_free) | |
| 372 disable_strict_free_check (); | |
| 373 #endif | |
| 374 | |
| 375 free_gc_cache (DEVICE_GTK_GC_CACHE (d)); | |
| 376 | |
| 377 #ifdef FREE_CHECKING | |
| 378 if (checking_free) | |
| 379 enable_strict_free_check (); | |
| 380 #endif | |
| 381 } | |
| 382 | |
| 383 free_gtk_device_struct (d); | |
| 384 } | |
| 385 | |
| 386 | |
| 387 /************************************************************************/ | |
| 388 /* handle X errors */ | |
| 389 /************************************************************************/ | |
| 390 | |
| 391 const char * | |
| 392 gtk_event_name (GdkEventType event_type) | |
| 393 { | |
| 394 GtkEnumValue *vals = gtk_type_enum_get_values (GTK_TYPE_GDK_EVENT_TYPE); | |
| 395 | |
| 778 | 396 while (vals && ((GdkEventType)(vals->value) != event_type)) vals++; |
| 462 | 397 |
| 398 if (vals) | |
| 399 return (vals->value_nick); | |
| 400 | |
| 401 return (NULL); | |
| 402 } | |
| 403 | |
| 404 | |
| 405 /************************************************************************/ | |
| 406 /* display information functions */ | |
| 407 /************************************************************************/ | |
| 408 | |
| 409 DEFUN ("gtk-display-visual-class", Fgtk_display_visual_class, 0, 1, 0, /* | |
| 410 Return the visual class of the GTK display DEVICE is using. | |
| 411 The returned value will be one of the symbols `static-gray', `gray-scale', | |
| 412 `static-color', `pseudo-color', `true-color', or `direct-color'. | |
| 413 */ | |
| 414 (device)) | |
| 415 { | |
| 416 GdkVisual *vis = DEVICE_GTK_VISUAL (decode_gtk_device (device)); | |
| 417 switch (vis->type) | |
| 418 { | |
| 419 case GDK_VISUAL_STATIC_GRAY: return intern ("static-gray"); | |
| 420 case GDK_VISUAL_GRAYSCALE: return intern ("gray-scale"); | |
| 421 case GDK_VISUAL_STATIC_COLOR: return intern ("static-color"); | |
| 422 case GDK_VISUAL_PSEUDO_COLOR: return intern ("pseudo-color"); | |
| 423 case GDK_VISUAL_TRUE_COLOR: return intern ("true-color"); | |
| 424 case GDK_VISUAL_DIRECT_COLOR: return intern ("direct-color"); | |
| 425 default: | |
| 563 | 426 invalid_state ("display has an unknown visual class", Qunbound); |
| 462 | 427 return Qnil; /* suppress compiler warning */ |
| 428 } | |
| 429 } | |
| 430 | |
| 431 DEFUN ("gtk-display-visual-depth", Fgtk_display_visual_depth, 0, 1, 0, /* | |
| 432 Return the bitplane depth of the visual the GTK display DEVICE is using. | |
| 433 */ | |
| 434 (device)) | |
| 435 { | |
| 436 return make_int (DEVICE_GTK_DEPTH (decode_gtk_device (device))); | |
| 437 } | |
| 438 | |
| 439 static Lisp_Object | |
| 440 gtk_device_system_metrics (struct device *d, | |
| 441 enum device_metrics m) | |
| 442 { | |
| 443 #if 0 | |
| 444 GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (DEVICE_GTK_APP_SHELL (d))); | |
| 445 | |
| 446 style = gtk_style_attach (style, w); | |
| 447 #endif | |
| 448 | |
| 449 switch (m) | |
| 450 { | |
| 451 case DM_size_device: | |
| 452 return Fcons (make_int (gdk_screen_width ()), | |
| 453 make_int (gdk_screen_height ())); | |
| 454 case DM_size_device_mm: | |
| 455 return Fcons (make_int (gdk_screen_width_mm ()), | |
| 456 make_int (gdk_screen_height_mm ())); | |
| 457 case DM_num_color_cells: | |
| 458 return make_int (gdk_colormap_get_system_size ()); | |
| 459 case DM_num_bit_planes: | |
| 460 return make_int (DEVICE_GTK_DEPTH (d)); | |
| 461 | |
| 462 #if 0 | |
| 463 case DM_color_default: | |
| 464 case DM_color_select: | |
| 465 case DM_color_balloon: | |
| 466 case DM_color_3d_face: | |
| 467 case DM_color_3d_light: | |
| 468 case DM_color_3d_dark: | |
| 469 case DM_color_menu: | |
| 470 case DM_color_menu_highlight: | |
| 471 case DM_color_menu_button: | |
| 472 case DM_color_menu_disabled: | |
| 473 case DM_color_toolbar: | |
| 474 case DM_color_scrollbar: | |
| 475 case DM_color_desktop: | |
| 476 case DM_color_workspace: | |
| 477 case DM_font_default: | |
| 478 case DM_font_menubar: | |
| 479 case DM_font_dialog: | |
| 480 case DM_size_cursor: | |
| 481 case DM_size_scrollbar: | |
| 482 case DM_size_menu: | |
| 483 case DM_size_toolbar: | |
| 484 case DM_size_toolbar_button: | |
| 485 case DM_size_toolbar_border: | |
| 486 case DM_size_icon: | |
| 487 case DM_size_icon_small: | |
| 488 case DM_size_workspace: | |
| 489 case DM_device_dpi: | |
| 490 case DM_mouse_buttons: | |
| 491 case DM_swap_buttons: | |
| 492 case DM_show_sounds: | |
| 493 case DM_slow_device: | |
| 494 case DM_security: | |
| 495 #endif | |
| 496 default: /* No such device metric property for GTK devices */ | |
| 497 return Qunbound; | |
| 498 } | |
| 499 } | |
| 500 | |
| 501 DEFUN ("gtk-keysym-on-keyboard-p", Fgtk_keysym_on_keyboard_p, 1, 2, 0, /* | |
| 502 Return true if KEYSYM names a key on the keyboard of DEVICE. | |
| 503 More precisely, return true if some keystroke (possibly including modifiers) | |
| 504 on the keyboard of DEVICE keys generates KEYSYM. | |
| 505 Valid keysyms are listed in the files /usr/include/X11/keysymdef.h and in | |
| 506 /usr/lib/X11/XKeysymDB, or whatever the equivalents are on your system. | |
| 507 The keysym name can be provided in two forms: | |
| 508 - if keysym is a string, it must be the name as known to X windows. | |
| 509 - if keysym is a symbol, it must be the name as known to XEmacs. | |
| 510 The two names differ in capitalization and underscoring. | |
| 511 */ | |
| 512 (keysym, device)) | |
| 513 { | |
| 514 struct device *d = decode_device (device); | |
| 515 | |
| 516 if (!DEVICE_GTK_P (d)) | |
| 563 | 517 gui_error ("Not a GTK device", device); |
| 462 | 518 |
| 519 return (NILP (Fgethash (keysym, DEVICE_GTK_DATA (d)->x_keysym_map_hashtable, Qnil)) ? | |
| 520 Qnil : Qt); | |
| 521 } | |
| 522 | |
| 523 | |
| 524 /************************************************************************/ | |
| 525 /* grabs and ungrabs */ | |
| 526 /************************************************************************/ | |
| 527 | |
| 528 DEFUN ("gtk-grab-pointer", Fgtk_grab_pointer, 0, 3, 0, /* | |
| 529 Grab the pointer and restrict it to its current window. | |
| 530 If optional DEVICE argument is nil, the default device will be used. | |
| 531 If optional CURSOR argument is non-nil, change the pointer shape to that | |
| 532 until `gtk-ungrab-pointer' is called (it should be an object returned by the | |
| 533 `make-cursor-glyph' function). | |
| 534 If the second optional argument IGNORE-KEYBOARD is non-nil, ignore all | |
| 535 keyboard events during the grab. | |
| 536 Returns t if the grab is successful, nil otherwise. | |
| 537 */ | |
| 2286 | 538 (device, cursor, UNUSED (ignore_keyboard))) |
| 462 | 539 { |
| 540 GdkWindow *w; | |
| 541 int result; | |
| 542 struct device *d = decode_gtk_device (device); | |
| 543 | |
| 544 if (!NILP (cursor)) | |
| 545 { | |
| 546 CHECK_POINTER_GLYPH (cursor); | |
| 547 cursor = glyph_image_instance (cursor, device, ERROR_ME, 0); | |
| 548 } | |
| 549 | |
| 550 /* We should call gdk_pointer_grab() and (possibly) gdk_keyboard_grab() here instead */ | |
| 551 w = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (device_selected_frame (d))); | |
| 552 | |
| 553 result = gdk_pointer_grab (w, FALSE, | |
| 2054 | 554 (GdkEventMask) (GDK_POINTER_MOTION_MASK | |
| 555 GDK_POINTER_MOTION_HINT_MASK | | |
| 556 GDK_BUTTON1_MOTION_MASK | | |
| 557 GDK_BUTTON2_MOTION_MASK | | |
| 558 GDK_BUTTON3_MOTION_MASK | | |
| 559 GDK_BUTTON_PRESS_MASK | | |
| 560 GDK_BUTTON_RELEASE_MASK), | |
| 462 | 561 w, |
| 562 NULL, /* #### BILL!!! Need to create a GdkCursor * as necessary! */ | |
| 563 GDK_CURRENT_TIME); | |
| 564 | |
| 565 return (result == 0) ? Qt : Qnil; | |
| 566 } | |
| 567 | |
| 568 DEFUN ("gtk-ungrab-pointer", Fgtk_ungrab_pointer, 0, 1, 0, /* | |
| 569 Release a pointer grab made with `gtk-grab-pointer'. | |
| 570 If optional first arg DEVICE is nil the default device is used. | |
| 571 If it is t the pointer will be released on all GTK devices. | |
| 572 */ | |
| 573 (device)) | |
| 574 { | |
| 575 if (!EQ (device, Qt)) | |
| 576 { | |
| 577 gdk_pointer_ungrab (GDK_CURRENT_TIME); | |
| 578 } | |
| 579 else | |
| 580 { | |
| 581 Lisp_Object devcons, concons; | |
| 582 | |
| 583 DEVICE_LOOP_NO_BREAK (devcons, concons) | |
| 584 { | |
| 585 struct device *d = XDEVICE (XCAR (devcons)); | |
| 586 | |
| 587 if (DEVICE_GTK_P (d)) | |
| 588 gdk_pointer_ungrab (GDK_CURRENT_TIME); | |
| 589 } | |
| 590 } | |
| 591 return Qnil; | |
| 592 } | |
| 593 | |
| 594 DEFUN ("gtk-grab-keyboard", Fgtk_grab_keyboard, 0, 1, 0, /* | |
| 595 Grab the keyboard on the given device (defaulting to the selected one). | |
| 596 So long as the keyboard is grabbed, all keyboard events will be delivered | |
| 597 to emacs -- it is not possible for other clients to eavesdrop on them. | |
| 598 Ungrab the keyboard with `gtk-ungrab-keyboard' (use an unwind-protect). | |
| 599 Returns t if the grab is successful, nil otherwise. | |
| 600 */ | |
| 601 (device)) | |
| 602 { | |
| 603 struct device *d = decode_gtk_device (device); | |
| 604 GdkWindow *w = GET_GTK_WIDGET_WINDOW (FRAME_GTK_TEXT_WIDGET (device_selected_frame (d))); | |
| 605 | |
| 606 gdk_keyboard_grab (w, FALSE, GDK_CURRENT_TIME ); | |
| 607 | |
| 608 return Qt; | |
| 609 } | |
| 610 | |
| 611 DEFUN ("gtk-ungrab-keyboard", Fgtk_ungrab_keyboard, 0, 1, 0, /* | |
| 612 Release a keyboard grab made with `gtk-grab-keyboard'. | |
| 613 */ | |
| 2286 | 614 (UNUSED (device))) |
| 462 | 615 { |
| 616 gdk_keyboard_ungrab (GDK_CURRENT_TIME); | |
| 617 return Qnil; | |
| 618 } | |
| 619 | |
| 620 | |
| 621 /************************************************************************/ | |
| 622 /* Style Info */ | |
| 623 /************************************************************************/ | |
| 624 DEFUN ("gtk-style-info", Fgtk_style_info, 0, 1, 0, /* | |
| 625 Get the style information for a Gtk device. | |
| 626 */ | |
| 627 (device)) | |
| 628 { | |
| 629 struct device *d = decode_device (device); | |
| 630 GtkStyle *style = NULL; | |
| 631 Lisp_Object result = Qnil; | |
| 632 GtkWidget *app_shell = GTK_WIDGET (DEVICE_GTK_APP_SHELL (d)); | |
| 633 GdkWindow *w = GET_GTK_WIDGET_WINDOW (app_shell); | |
| 634 | |
| 635 if (!DEVICE_GTK_P (d)) | |
| 636 return (Qnil); | |
| 637 | |
| 638 style = gtk_widget_get_style (app_shell); | |
| 639 style = gtk_style_attach (style, w); | |
| 640 | |
| 641 if (!style) return (Qnil); | |
| 642 | |
| 643 #define FROB_COLOR(slot, name) \ | |
| 644 result = nconc2 (result, \ | |
| 645 list2 (intern (name), \ | |
| 646 list5 (xemacs_gtk_convert_color (&style->slot[GTK_STATE_NORMAL], app_shell),\ | |
| 647 xemacs_gtk_convert_color (&style->slot[GTK_STATE_ACTIVE], app_shell),\ | |
| 648 xemacs_gtk_convert_color (&style->slot[GTK_STATE_PRELIGHT], app_shell),\ | |
| 649 xemacs_gtk_convert_color (&style->slot[GTK_STATE_SELECTED], app_shell),\ | |
| 650 xemacs_gtk_convert_color (&style->slot[GTK_STATE_INSENSITIVE], app_shell)))) | |
| 651 | |
| 652 FROB_COLOR (fg, "foreground"); | |
| 653 FROB_COLOR (bg, "background"); | |
| 654 FROB_COLOR (light, "light"); | |
| 655 FROB_COLOR (dark, "dark"); | |
| 656 FROB_COLOR (mid, "mid"); | |
| 657 FROB_COLOR (text, "text"); | |
| 658 FROB_COLOR (base, "base"); | |
| 659 #undef FROB_COLOR | |
| 660 | |
| 661 result = nconc2 (result, list2 (Qfont, convert_font (style->font))); | |
| 662 | |
|
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663 #define FROB_PIXMAP(state) (style->rc_style->bg_pixmap_name[state] ? build_cistring (style->rc_style->bg_pixmap_name[state]) : Qnil) |
| 462 | 664 |
| 665 if (style->rc_style) | |
| 666 result = nconc2 (result, list2 (Qbackground, | |
| 667 list5 ( FROB_PIXMAP (GTK_STATE_NORMAL), | |
| 668 FROB_PIXMAP (GTK_STATE_ACTIVE), | |
| 669 FROB_PIXMAP (GTK_STATE_PRELIGHT), | |
| 670 FROB_PIXMAP (GTK_STATE_SELECTED), | |
| 671 FROB_PIXMAP (GTK_STATE_INSENSITIVE)))); | |
| 672 #undef FROB_PIXMAP | |
| 673 | |
| 674 return (result); | |
| 675 } | |
| 676 | |
| 677 | |
| 678 /************************************************************************/ | |
| 679 /* initialization */ | |
| 680 /************************************************************************/ | |
| 681 | |
| 682 void | |
| 683 syms_of_device_gtk (void) | |
| 684 { | |
| 3092 | 685 #ifdef NEW_GC |
|
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686 INIT_LISP_OBJECT (gtk_device); |
| 3092 | 687 #endif /* NEW_GC */ |
| 688 | |
| 462 | 689 DEFSUBR (Fgtk_keysym_on_keyboard_p); |
| 690 DEFSUBR (Fgtk_display_visual_class); | |
| 691 DEFSUBR (Fgtk_display_visual_depth); | |
| 692 DEFSUBR (Fgtk_style_info); | |
| 693 DEFSUBR (Fgtk_grab_pointer); | |
| 694 DEFSUBR (Fgtk_ungrab_pointer); | |
| 695 DEFSUBR (Fgtk_grab_keyboard); | |
| 696 DEFSUBR (Fgtk_ungrab_keyboard); | |
| 697 DEFSUBR (Fgtk_init); | |
| 698 | |
|
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699 DEFSYMBOL (Qmake_device_early_gtk_entry_point); |
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700 DEFSYMBOL (Qmake_device_late_gtk_entry_point); |
| 462 | 701 } |
| 702 | |
| 703 void | |
| 704 console_type_create_device_gtk (void) | |
| 705 { | |
| 706 CONSOLE_HAS_METHOD (gtk, init_device); | |
| 707 CONSOLE_HAS_METHOD (gtk, finish_init_device); | |
| 708 CONSOLE_HAS_METHOD (gtk, mark_device); | |
| 709 CONSOLE_HAS_METHOD (gtk, delete_device); | |
| 710 CONSOLE_HAS_METHOD (gtk, device_system_metrics); | |
| 545 | 711 /* CONSOLE_IMPLEMENTATION_FLAGS (gtk, XDEVIMPF_PIXEL_GEOMETRY); */ |
| 712 /* I inserted the above commented out statement, as the original | |
| 713 implementation of gtk_device_implementation_flags(), which I | |
| 714 deleted, contained commented out XDEVIMPF_PIXEL_GEOMETRY - kkm*/ | |
| 462 | 715 } |
| 716 | |
| 717 void | |
| 718 vars_of_device_gtk (void) | |
| 719 { | |
| 720 Fprovide (Qgtk); | |
| 721 | |
| 722 DEFVAR_LISP ("gtk-initial-argv-list", &Vgtk_initial_argv_list /* | |
| 723 You don't want to know. | |
| 724 This is used during startup to communicate the remaining arguments in | |
| 725 `command-line-args-left' to the C code, which passes the args to | |
| 726 the GTK initialization code, which removes some args, and then the | |
| 727 args are placed back into `gtk-initial-arg-list' and thence into | |
| 728 `command-line-args-left'. Perhaps `command-line-args-left' should | |
| 729 just reside in C. | |
| 730 */ ); | |
| 731 | |
| 732 DEFVAR_LISP ("gtk-initial-geometry", &Vgtk_initial_geometry /* | |
| 733 You don't want to know. | |
| 734 This is used during startup to communicate the default geometry to GTK. | |
| 735 */ ); | |
| 736 | |
| 737 Vgtk_initial_geometry = Qnil; | |
| 738 Vgtk_initial_argv_list = Qnil; | |
| 2828 | 739 |
| 740 Qgtk_seen_characters = Qnil; | |
| 462 | 741 } |
| 742 | |
|
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|
743 #include "sysgdkx.h" |
|
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744 |
| 462 | 745 static void |
| 746 gtk_device_init_x_specific_cruft (struct device *d) | |
| 747 { | |
| 748 DEVICE_INFD (d) = DEVICE_OUTFD (d) = ConnectionNumber (GDK_DISPLAY ()); | |
| 749 } |