Mercurial > hg > xemacs-beta
annotate src/menubar-gtk.c @ 5927:b58b74274fa2 cygwin
changes from long ago, never committed...
| author | Henry Thompson <ht@markup.co.uk> |
|---|---|
| date | Wed, 15 Dec 2021 19:02:33 +0000 |
| parents | 68f8d295be49 |
| children |
| rev | line source |
|---|---|
| 2081 | 1 /* Implements an elisp-programmable menubar -- Gtk interface. |
| 462 | 2 Copyright (C) 1993, 1994 Free Software Foundation, Inc. |
| 3 Copyright (C) 1995 Tinker Systems and INS Engineering Corp. | |
| 1346 | 4 Copyright (C) 2002, 2003 Ben Wing. |
| 462 | 5 |
| 6 This file is part of XEmacs. | |
| 7 | |
|
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8 XEmacs is free software: you can redistribute it and/or modify it |
| 462 | 9 under the terms of the GNU General Public License as published by the |
|
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10 Free Software Foundation, either version 3 of the License, or (at your |
|
308d34e9f07d
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Mats Lidell <matsl@xemacs.org>
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|
11 option) any later version. |
| 462 | 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 | |
|
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19 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 462 | 20 |
| 21 /* Synched up with: Not in FSF. */ | |
| 22 | |
| 23 /* created 16-dec-91 by jwz */ | |
| 24 | |
| 25 #include <config.h> | |
| 26 #include "lisp.h" | |
| 27 | |
| 28 #include "buffer.h" | |
| 29 #include "commands.h" /* zmacs_regions */ | |
| 1346 | 30 #include "device-impl.h" |
| 462 | 31 #include "events.h" |
| 872 | 32 #include "frame-impl.h" |
| 33 #include "gui.h" | |
| 462 | 34 #include "opaque.h" |
| 35 #include "window.h" | |
| 876 | 36 #include "window-impl.h" |
| 462 | 37 |
| 872 | 38 #include "console-gtk-impl.h" |
| 39 #include "ui-gtk.h" | |
| 876 | 40 #include "menubar.h" |
| 872 | 41 |
| 462 | 42 #ifdef HAVE_GNOME |
| 43 #include <libgnomeui/libgnomeui.h> | |
| 44 #endif | |
| 45 | |
| 46 #define MENUBAR_TYPE 0 | |
| 47 #define SUBMENU_TYPE 1 | |
| 48 #define POPUP_TYPE 2 | |
| 49 | |
| 2081 | 50 static GtkWidget *menu_descriptor_to_widget_1 (Lisp_Object descr, GtkAccelGroup* accel_group); |
| 462 | 51 |
| 1346 | 52 #define FRAME_GTK_MENUBAR_DATA(f) (FRAME_GTK_DATA (f)->menubar_data) |
| 53 #define XFRAME_GTK_MENUBAR_DATA_LASTBUFF(f) XCAR (FRAME_GTK_MENUBAR_DATA (f)) | |
| 54 #define XFRAME_GTK_MENUBAR_DATA_UPTODATE(f) XCDR (FRAME_GTK_MENUBAR_DATA (f)) | |
| 462 | 55 |
| 56 | |
| 57 /* This is a bogus subclass of GtkMenuBar so that the menu never tries | |
| 58 ** to be bigger than the text widget. This prevents weird resizing | |
| 59 ** when jumping around between buffers with radically different menu | |
| 60 ** sizes. | |
| 61 */ | |
| 62 | |
| 63 #define GTK_XEMACS_MENUBAR(obj) GTK_CHECK_CAST (obj, gtk_xemacs_menubar_get_type (), GtkXEmacsMenubar) | |
| 64 #define GTK_XEMACS_MENUBAR_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_xemacs_menubar_get_type (), GtkXEmacsMenubarClass) | |
| 65 #define GTK_IS_XEMACS_MENUBAR(obj) GTK_CHECK_TYPE (obj, gtk_xemacs_menubar_get_type ()) | |
| 66 #define GTK_XEMACS_MENUBAR_FRAME(obj) GTK_XEMACS_MENUBAR (obj)->f | |
| 67 | |
| 68 typedef struct _GtkXEmacsMenubar GtkXEmacsMenubar; | |
| 69 typedef struct _GtkXEmacsMenubarClass GtkXEmacsMenubarClass; | |
| 70 | |
| 71 struct _GtkXEmacsMenubar | |
| 72 { | |
| 73 GtkMenuBar menu; | |
| 74 struct frame *frame; | |
| 75 }; | |
| 76 | |
| 77 struct _GtkXEmacsMenubarClass | |
| 78 { | |
| 79 GtkMenuBarClass parent_class; | |
| 80 }; | |
| 81 | |
| 82 guint gtk_xemacs_menubar_get_type (void); | |
| 83 GtkWidget *gtk_xemacs_menubar_new (struct frame *f); | |
| 84 | |
| 85 static void gtk_xemacs_menubar_class_init (GtkXEmacsMenubarClass *klass); | |
| 86 static void gtk_xemacs_menubar_init (GtkXEmacsMenubar *xemacs); | |
| 87 static void gtk_xemacs_menubar_size_request (GtkWidget *widget, GtkRequisition *requisition); | |
| 88 | |
| 89 guint | |
| 90 gtk_xemacs_menubar_get_type (void) | |
| 91 { | |
| 92 static guint xemacs_menubar_type; | |
| 93 | |
| 94 if (!xemacs_menubar_type) | |
| 95 { | |
| 96 static const GtkTypeInfo xemacs_menubar_info = | |
| 97 { | |
| 98 "GtkXEmacsMenubar", | |
| 99 sizeof (GtkXEmacsMenubar), | |
| 100 sizeof (GtkXEmacsMenubarClass), | |
| 101 (GtkClassInitFunc) gtk_xemacs_menubar_class_init, | |
| 102 (GtkObjectInitFunc) gtk_xemacs_menubar_init, | |
| 103 /* reserved_1 */ NULL, | |
| 104 /* reserved_2 */ NULL, | |
| 105 (GtkClassInitFunc) NULL, | |
| 106 }; | |
| 107 | |
| 108 xemacs_menubar_type = gtk_type_unique (gtk_menu_bar_get_type (), &xemacs_menubar_info); | |
| 109 } | |
| 110 | |
| 111 return xemacs_menubar_type; | |
| 112 } | |
| 113 | |
| 2081 | 114 static GtkWidgetClass *menubar_parent_class; |
| 462 | 115 |
| 1416 | 116 static void |
| 117 gtk_xemacs_menubar_class_init (GtkXEmacsMenubarClass *klass) | |
| 462 | 118 { |
| 119 GtkWidgetClass *widget_class; | |
| 120 | |
| 121 widget_class = (GtkWidgetClass*) klass; | |
| 2081 | 122 menubar_parent_class = (GtkWidgetClass *) gtk_type_class (gtk_menu_bar_get_type ()); |
| 462 | 123 |
| 124 widget_class->size_request = gtk_xemacs_menubar_size_request; | |
| 125 } | |
| 126 | |
| 1416 | 127 static void |
| 2286 | 128 gtk_xemacs_menubar_init (GtkXEmacsMenubar *UNUSED (xemacs)) |
| 462 | 129 { |
| 130 } | |
| 131 | |
| 1416 | 132 static void |
| 133 gtk_xemacs_menubar_size_request (GtkWidget *widget, GtkRequisition *requisition) | |
| 462 | 134 { |
| 135 GtkXEmacsMenubar *x = GTK_XEMACS_MENUBAR (widget); | |
| 136 GtkRequisition frame_size; | |
| 137 | |
| 2081 | 138 menubar_parent_class->size_request (widget, requisition); |
| 462 | 139 |
| 140 /* #### BILL! | |
| 141 ** We should really only do this if the menu has not been detached! | |
| 142 ** | |
| 143 ** WMP 9/9/2000 | |
| 144 */ | |
| 145 | |
| 146 gtk_widget_size_request (FRAME_GTK_TEXT_WIDGET (x->frame), &frame_size); | |
| 147 | |
| 148 requisition->width = frame_size.width; | |
| 149 } | |
| 150 | |
| 151 GtkWidget * | |
| 152 gtk_xemacs_menubar_new (struct frame *f) | |
| 153 { | |
| 2054 | 154 GtkXEmacsMenubar *menubar = (GtkXEmacsMenubar*) gtk_type_new (gtk_xemacs_menubar_get_type ()); |
| 462 | 155 |
| 156 menubar->frame = f; | |
| 157 | |
| 158 return (GTK_WIDGET (menubar)); | |
| 159 } | |
| 160 | |
| 2081 | 161 /* |
| 162 * Label with XEmacs accelerator character support. | |
| 163 * | |
| 164 * The default interfaces to GtkAccelLabel does not understand XEmacs | |
| 165 * keystroke printing conventions, nor is it convenient in the places where is | |
| 166 * it needed. This subclass provides an alternative interface more suited to | |
| 167 * XEmacs needs but does not add new functionality. | |
| 168 */ | |
| 169 #define GTK_TYPE_XEMACS_ACCEL_LABEL (gtk_xemacs_accel_label_get_type ()) | |
| 170 #define GTK_XEMACS_ACCEL_LABEL(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_ACCEL_LABEL, GtkXEmacsAccelLabel)) | |
| 171 #define GTK_XEMACS_ACCEL_LABEL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_ACCEL_LABEL, GtkXEmacsAccelLabelClass)) | |
| 172 #define GTK_IS_XEMACS_ACCEL_LABEL(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_XEMACS_ACCEL_LABEL)) | |
| 173 #define GTK_IS_XEMACS_ACCEL_LABEL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_XEMACS_ACCEL_LABEL)) | |
| 174 | |
| 175 typedef struct _GtkXEmacsAccelLabel GtkXEmacsAccelLabel; | |
| 176 typedef struct _GtkXEmacsAccelLabelClass GtkXEmacsAccelLabelClass; | |
| 177 | |
| 178 /* Instance structure. No additional fields required. */ | |
| 179 struct _GtkXEmacsAccelLabel | |
| 180 { | |
| 181 GtkAccelLabel label; | |
| 182 }; | |
| 183 | |
| 184 /* Class structure. No additional fields required. */ | |
| 185 struct _GtkXEmacsAccelLabelClass | |
| 186 { | |
| 187 GtkAccelLabelClass parent_class; | |
| 188 }; | |
| 189 | |
| 190 static GtkType gtk_xemacs_accel_label_get_type(void); | |
| 191 static GtkWidget* gtk_xemacs_accel_label_new(const gchar *string); | |
| 192 static void gtk_xemacs_set_accel_keys(GtkXEmacsAccelLabel* l, | |
| 193 Lisp_Object keys); | |
| 194 static void gtk_xemacs_accel_label_class_init(GtkXEmacsAccelLabelClass *klass); | |
| 195 static void gtk_xemacs_accel_label_init(GtkXEmacsAccelLabel *xemacs); | |
| 196 | |
| 197 static GtkType | |
| 198 gtk_xemacs_accel_label_get_type(void) | |
| 199 { | |
| 200 static GtkType xemacs_accel_label_type = 0; | |
| 201 | |
| 202 if (!xemacs_accel_label_type) | |
| 203 { | |
| 204 static const GtkTypeInfo xemacs_accel_label_info = | |
| 205 { | |
| 206 "GtkXEmacsAccelLabel", | |
| 207 sizeof (GtkXEmacsAccelLabel), | |
| 208 sizeof (GtkXEmacsAccelLabelClass), | |
| 209 (GtkClassInitFunc) gtk_xemacs_accel_label_class_init, | |
| 210 (GtkObjectInitFunc) gtk_xemacs_accel_label_init, | |
| 211 /* reserved_1 */ NULL, | |
| 212 /* reserved_2 */ NULL, | |
| 213 (GtkClassInitFunc) NULL, | |
| 214 }; | |
| 215 | |
| 216 xemacs_accel_label_type = gtk_type_unique (gtk_accel_label_get_type(), &xemacs_accel_label_info); | |
| 217 } | |
| 218 | |
| 219 return xemacs_accel_label_type; | |
| 220 } | |
| 221 | |
| 222 static void | |
| 2286 | 223 gtk_xemacs_accel_label_class_init(GtkXEmacsAccelLabelClass *UNUSED (klass)) |
| 2081 | 224 { |
| 225 /* Nothing to do. */ | |
| 226 } | |
| 227 | |
| 228 static void | |
| 2286 | 229 gtk_xemacs_accel_label_init(GtkXEmacsAccelLabel *UNUSED (xemacs)) |
| 2081 | 230 { |
| 231 /* Nothing to do. */ | |
| 232 } | |
| 233 | |
| 234 static GtkWidget* | |
| 235 gtk_xemacs_accel_label_new (const gchar *string) | |
| 236 { | |
| 237 GtkXEmacsAccelLabel *xemacs_accel_label; | |
| 238 | |
| 239 xemacs_accel_label = (GtkXEmacsAccelLabel*) gtk_type_new (GTK_TYPE_XEMACS_ACCEL_LABEL); | |
| 240 | |
| 241 if (string && *string) | |
| 242 gtk_label_set_text (GTK_LABEL (xemacs_accel_label), string); | |
| 243 | |
| 244 return GTK_WIDGET (xemacs_accel_label); | |
| 245 } | |
| 246 | |
| 247 /* Make the string <keys> the accelerator string for the label. */ | |
| 248 static void | |
| 249 gtk_xemacs_set_accel_keys(GtkXEmacsAccelLabel* l, Lisp_Object keys) | |
| 250 { | |
| 251 g_return_if_fail (l != NULL); | |
| 252 g_return_if_fail (GTK_IS_XEMACS_ACCEL_LABEL (l)); | |
| 253 | |
| 254 /* Disable the standard way of finding the accelerator string for the | |
| 255 label. */ | |
| 256 gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL(l), NULL); | |
| 257 | |
| 258 /* Set the string straight from the object. */ | |
| 259 if (STRINGP (keys) && XSTRING_LENGTH (keys)) | |
| 260 { | |
|
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261 l->label.accel_string = ITEXT_TO_EXTERNAL_MALLOC (XSTRING_DATA (keys), Qctext); |
| 2081 | 262 } |
| 263 else | |
| 264 { | |
| 265 /* l->label.accel_string = NULL;*/ | |
| 266 } | |
| 267 } | |
| 268 | |
| 269 | |
| 462 | 270 /* We now return you to your regularly scheduled menus... */ |
| 271 | |
| 272 int dockable_menubar; | |
| 273 | |
| 274 /* #define TEAR_OFF_MENUS */ | |
| 275 | |
| 276 #ifdef TEAR_OFF_MENUS | |
| 277 int tear_off_menus; | |
| 278 #endif | |
| 279 | |
| 280 | |
| 281 /* Converting from XEmacs to GTK representation */ | |
| 282 static Lisp_Object | |
| 2054 | 283 menu_name_to_accelerator (Ibyte *name) |
| 462 | 284 { |
| 285 while (*name) { | |
| 286 if (*name=='%') { | |
| 287 ++name; | |
| 288 if (!(*name)) | |
| 289 return Qnil; | |
| 290 if (*name=='_' && *(name+1)) | |
| 291 { | |
| 2054 | 292 int accelerator = (int) (*(name+1)); |
| 462 | 293 return make_char (tolower (accelerator)); |
| 294 } | |
| 295 } | |
| 296 ++name; | |
| 297 } | |
| 298 return Qnil; | |
| 299 } | |
| 300 | |
| 301 #define XEMACS_MENU_DESCR_TAG "xemacs::menu::description" | |
| 302 #define XEMACS_MENU_FILTER_TAG "xemacs::menu::filter" | |
| 303 #define XEMACS_MENU_GUIID_TAG "xemacs::menu::gui_id" | |
| 304 #define XEMACS_MENU_FIRSTTIME_TAG "xemacs::menu::first_time" | |
| 305 | |
| 306 static void __activate_menu(GtkMenuItem *, gpointer); | |
| 307 | |
| 308 #ifdef TEAR_OFF_MENUS | |
| 309 static void | |
| 2286 | 310 __torn_off_sir(GtkMenuItem *UNUSED (item), gpointer user_data) |
| 462 | 311 { |
| 312 GtkWidget *menu_item = GTK_WIDGET (user_data); | |
| 313 | |
| 314 if (GTK_TEAROFF_MENU_ITEM (item)->torn_off) | |
| 315 { | |
| 316 /* Menu was just torn off */ | |
| 317 GUI_ID id = new_gui_id (); | |
| 318 Lisp_Object menu_desc = Qnil; | |
| 319 GtkWidget *old_submenu = GTK_MENU_ITEM (menu_item)->submenu; | |
| 320 | |
| 5013 | 321 menu_desc = GET_LISP_FROM_VOID (gtk_object_get_data (GTK_OBJECT (menu_item), XEMACS_MENU_DESCR_TAG)); |
| 462 | 322 |
| 323 /* GCPRO all of our very own */ | |
| 324 gcpro_popup_callbacks (id, menu_desc); | |
| 325 | |
| 326 /* Hide the now detached menu from the attentions of | |
| 327 __activate_menu destroying the old submenu */ | |
| 328 #if 0 | |
| 329 gtk_widget_ref (old_submenu); | |
| 330 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), gtk_menu_new ()); | |
| 331 gtk_widget_show_all (old_submenu); | |
| 332 #endif | |
| 333 } | |
| 334 } | |
| 335 #endif | |
| 336 | |
| 337 /* This is called when a menu is about to be shown... this is what | |
| 338 does the delayed creation of the menu items. We populate the | |
| 339 submenu and away we go. */ | |
| 340 static void | |
| 2286 | 341 __maybe_destroy (GtkWidget *child, GtkWidget *UNUSED (precious)) |
| 462 | 342 { |
| 343 if (GTK_IS_MENU_ITEM (child) && !GTK_IS_TEAROFF_MENU_ITEM (child)) | |
| 344 { | |
| 345 if (GTK_WIDGET_VISIBLE (child)) | |
| 346 { | |
| 347 /* If we delete the menu item that was 'active' when the | |
| 348 menu was cancelled, GTK gets upset because it tries to | |
| 349 remove the focus rectangle from a (now) dead widget. | |
| 350 | |
| 351 This widget will eventually get killed because it will | |
| 352 not be visible the next time the window is shown. | |
| 353 */ | |
| 354 gtk_widget_set_sensitive (child, FALSE); | |
| 355 gtk_widget_hide_all (child); | |
| 356 } | |
| 357 else | |
| 358 { | |
| 359 gtk_widget_destroy (child); | |
| 360 } | |
| 361 } | |
| 362 } | |
| 363 | |
| 364 /* If user_data != 0x00 then we are using a hook to build the menu. */ | |
| 365 static void | |
| 366 __activate_menu(GtkMenuItem *item, gpointer user_data) | |
| 367 { | |
| 368 Lisp_Object desc; | |
| 369 gpointer force_clear = gtk_object_get_data (GTK_OBJECT (item), XEMACS_MENU_FIRSTTIME_TAG); | |
| 370 | |
| 371 gtk_object_set_data (GTK_OBJECT (item), XEMACS_MENU_FIRSTTIME_TAG, 0x00); | |
| 372 | |
| 373 /* Delete the old contents of the menu if we are the top level menubar */ | |
| 374 if (GTK_IS_MENU_BAR (GTK_WIDGET (item)->parent) || force_clear) | |
| 375 { | |
| 376 GtkWidget *selected = gtk_menu_get_active (GTK_MENU (item->submenu)); | |
| 377 | |
| 378 gtk_container_foreach (GTK_CONTAINER (item->submenu),(GtkCallback) __maybe_destroy, | |
| 379 selected); | |
| 380 } | |
| 381 else if (gtk_container_children (GTK_CONTAINER (item->submenu))) | |
| 382 { | |
| 383 return; | |
| 384 } | |
| 385 | |
| 5013 | 386 desc = GET_LISP_FROM_VOID (gtk_object_get_data (GTK_OBJECT (item), XEMACS_MENU_DESCR_TAG)); |
| 462 | 387 |
| 388 #ifdef TEAR_OFF_MENUS | |
| 389 /* Lets stick in a detacher just for giggles */ | |
| 390 if (tear_off_menus && !gtk_container_children (GTK_CONTAINER (item->submenu))) | |
| 391 { | |
| 392 GtkWidget *w = gtk_tearoff_menu_item_new (); | |
| 393 gtk_widget_show (w); | |
| 394 gtk_menu_append (GTK_MENU (item->submenu), w); | |
| 395 gtk_signal_connect (GTK_OBJECT (w), "activate", GTK_SIGNAL_FUNC (__torn_off_sir), item); | |
| 396 } | |
| 397 #endif | |
| 398 | |
| 399 if (user_data) | |
| 400 { | |
| 401 GUI_ID id = (GUI_ID) gtk_object_get_data (GTK_OBJECT (item), XEMACS_MENU_GUIID_TAG); | |
| 402 Lisp_Object hook_fn; | |
| 403 struct gcpro gcpro1, gcpro2; | |
| 404 | |
| 5013 | 405 hook_fn = GET_LISP_FROM_VOID (gtk_object_get_data (GTK_OBJECT (item), XEMACS_MENU_FILTER_TAG)); |
| 462 | 406 |
| 407 GCPRO2 (desc, hook_fn); | |
| 408 | |
| 409 desc = call1 (hook_fn, desc); | |
| 410 | |
| 411 UNGCPRO; | |
| 412 | |
| 413 ungcpro_popup_callbacks (id); | |
| 414 gcpro_popup_callbacks (id, desc); | |
| 415 } | |
| 416 | |
| 417 /* Build the child widgets */ | |
| 418 for (; !NILP (desc); desc = Fcdr (desc)) | |
| 419 { | |
| 420 GtkWidget *next = NULL; | |
| 421 Lisp_Object child = Fcar (desc); | |
| 422 | |
| 423 if (NILP (child)) /* the partition */ | |
| 424 { | |
| 425 /* Signal an error here? The NILP handling is handled a | |
| 426 layer higher where appropriate */ | |
| 427 } | |
| 428 else | |
| 429 { | |
| 2081 | 430 next = menu_descriptor_to_widget_1 (child, |
| 431 gtk_menu_ensure_uline_accel_group (GTK_MENU (item->submenu))); | |
| 462 | 432 } |
| 433 | |
| 434 if (!next) | |
| 435 { | |
| 436 continue; | |
| 437 } | |
| 438 | |
| 439 gtk_widget_show_all (next); | |
| 440 gtk_menu_append (GTK_MENU (item->submenu), next); | |
| 441 } | |
| 442 } | |
| 443 | |
| 444 /* This is called whenever an item with a GUI_ID associated with it is | |
| 445 destroyed. This allows us to remove the references in gui-gtk.c | |
| 446 that made sure callbacks and such were GCPRO-ed | |
| 447 */ | |
| 448 static void | |
| 449 __remove_gcpro_by_id (gpointer user_data) | |
| 450 { | |
| 451 ungcpro_popup_callbacks ((GUI_ID) user_data); | |
| 452 } | |
| 453 | |
| 454 static void | |
| 2286 | 455 __kill_stupid_gtk_timer (GtkObject *obj, gpointer UNUSED (user_data)) |
| 462 | 456 { |
| 457 GtkMenuItem *mi = GTK_MENU_ITEM (obj); | |
| 458 | |
| 459 if (mi->timer) | |
| 460 { | |
| 461 gtk_timeout_remove (mi->timer); | |
| 462 mi->timer = 0; | |
| 463 } | |
| 464 } | |
| 465 | |
| 2081 | 466 /* Convert the XEmacs menu accelerator representation to Gtk mnemonic form. If |
| 467 no accelerator has been provided, put one at the start of the string (this | |
| 468 mirrors the behaviour under X). This algorithm is also found in | |
| 469 dialog-gtk.el:gtk-popup-convert-underscores. | |
| 470 */ | |
| 462 | 471 static char * |
| 2081 | 472 convert_underscores(const Ibyte *name) |
| 462 | 473 { |
| 2081 | 474 char *rval; |
| 475 int i,j; | |
| 476 int found_accel = FALSE; | |
| 477 int underscores = 0; | |
| 478 | |
| 479 for (i = 0; name[i]; ++i) | |
| 480 if (name[i] == '%' && name[i+1] == '_') | |
| 481 { | |
| 482 found_accel = TRUE; | |
| 483 } | |
| 484 else if (name[i] == '_') | |
| 485 { | |
| 486 underscores++; | |
| 487 } | |
| 488 | |
| 489 /* Allocate space for the original string, plus zero byte plus extra space | |
| 490 for all quoted underscores plus possible additional leading accelerator. */ | |
| 491 rval = (char*) xmalloc_and_zero (qxestrlen(name) + 1 + underscores | |
| 492 + (found_accel ? 0 : 1)); | |
| 493 | |
| 494 if (!found_accel) | |
| 495 rval[0] = '_'; | |
| 496 | |
| 497 for (i = 0, j = (found_accel ? 0 : 1); name[i]; i++) | |
| 498 { | |
| 499 if (name[i]=='%') | |
| 500 { | |
| 501 i++; | |
| 502 if (!(name[i])) | |
| 503 continue; | |
| 504 | |
| 505 if ((name[i] != '_') && (name[i] != '%')) | |
| 506 i--; | |
| 507 | |
| 508 found_accel = TRUE; | |
| 509 } | |
| 510 else if (name[i] == '_') | |
| 511 { | |
| 512 rval[j++] = '_'; | |
| 513 } | |
| 514 | |
| 515 rval[j++] = name[i]; | |
| 516 } | |
| 517 | |
| 518 return rval; | |
| 519 } | |
| 520 | |
| 521 /* Remove the XEmacs menu accellerator representation from a string. */ | |
| 522 static char * | |
| 523 remove_underscores(const Ibyte *name) | |
| 524 { | |
| 525 char *rval = (char*) xmalloc_and_zero (qxestrlen(name) + 1); | |
| 462 | 526 int i,j; |
| 527 | |
| 528 for (i = 0, j = 0; name[i]; i++) | |
| 529 { | |
| 530 if (name[i]=='%') { | |
| 531 i++; | |
| 532 if (!(name[i])) | |
| 533 continue; | |
| 534 | |
| 2081 | 535 if ((name[i] != '_') && (name[i] != '%')) |
| 536 i--; | |
| 537 else | |
| 462 | 538 continue; |
| 539 } | |
| 540 rval[j++] = name[i]; | |
| 541 } | |
| 542 return rval; | |
| 543 } | |
| 544 | |
| 545 /* This converts an entire menu into a GtkMenuItem (with an attached | |
| 546 submenu). A menu is a list of (STRING [:keyword value]+ [DESCR]+) | |
| 547 DESCR is either a list (meaning a submenu), a vector, or nil (if | |
| 548 you include a :filter keyword) */ | |
| 549 static GtkWidget * | |
| 2081 | 550 menu_convert (Lisp_Object desc, GtkWidget *reuse, |
| 551 GtkAccelGroup* menubar_accel_group) | |
| 462 | 552 { |
| 553 GtkWidget *menu_item = NULL; | |
| 554 GtkWidget *submenu = NULL; | |
| 555 Lisp_Object key, val; | |
| 556 Lisp_Object include_p = Qnil, hook_fn = Qnil, config_tag = Qnil; | |
| 557 Lisp_Object active_p = Qt; | |
| 558 Lisp_Object accel; | |
| 559 int included_spec = 0; | |
| 560 int active_spec = 0; | |
| 561 | |
| 562 if (STRINGP (XCAR (desc))) | |
| 563 { | |
| 564 accel = menu_name_to_accelerator (XSTRING_DATA (XCAR (desc))); | |
| 565 | |
| 566 if (!reuse) | |
| 567 { | |
| 2081 | 568 char *temp_menu_name = convert_underscores (XSTRING_DATA (XCAR (desc))); |
| 569 GtkWidget* accel_label = gtk_xemacs_accel_label_new(NULL); | |
| 570 guint accel_key; | |
| 571 | |
| 572 gtk_misc_set_alignment (GTK_MISC (accel_label), 0.0, 0.5); | |
| 573 accel_key = gtk_label_parse_uline (GTK_LABEL (accel_label), temp_menu_name); | |
| 574 | |
| 575 menu_item = gtk_menu_item_new (); | |
| 576 gtk_container_add (GTK_CONTAINER (menu_item), accel_label); | |
| 577 gtk_widget_show (accel_label); | |
| 578 | |
| 579 if (menubar_accel_group) | |
| 580 gtk_widget_add_accelerator (menu_item, | |
| 581 "activate_item", | |
| 582 menubar_accel_group, | |
| 583 accel_key, GDK_MOD1_MASK, | |
| 584 GTK_ACCEL_LOCKED); | |
| 462 | 585 free (temp_menu_name); |
| 586 } | |
| 587 else | |
| 588 { | |
| 589 menu_item = reuse; | |
| 590 } | |
| 591 | |
| 592 submenu = gtk_menu_new (); | |
| 593 gtk_widget_show (menu_item); | |
| 594 gtk_widget_show (submenu); | |
| 595 | |
| 596 if (!reuse) | |
| 597 gtk_signal_connect (GTK_OBJECT (menu_item), "destroy", | |
| 598 GTK_SIGNAL_FUNC (__kill_stupid_gtk_timer), NULL); | |
| 599 | |
| 600 /* Without this sometimes a submenu gets left on the screen - | |
| 601 ** urk | |
| 602 */ | |
| 603 if (GTK_MENU_ITEM (menu_item)->submenu) | |
| 604 { | |
| 605 gtk_widget_destroy (GTK_MENU_ITEM (menu_item)->submenu); | |
| 606 } | |
| 607 | |
| 608 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menu_item), submenu); | |
| 609 | |
| 610 /* We put this bogus menu item in so that GTK does the right | |
| 611 ** thing when the menu is near the screen border. | |
| 612 ** | |
| 613 ** Aug 29, 2000 | |
| 614 */ | |
| 615 { | |
| 616 GtkWidget *bogus_item = gtk_menu_item_new_with_label ("A suitably long label here..."); | |
| 617 | |
| 618 gtk_object_set_data (GTK_OBJECT (menu_item), XEMACS_MENU_FIRSTTIME_TAG, (gpointer)0x01); | |
| 619 gtk_widget_show_all (bogus_item); | |
| 620 gtk_menu_append (GTK_MENU (submenu), bogus_item); | |
| 621 } | |
| 622 | |
| 623 desc = Fcdr (desc); | |
| 624 | |
| 625 while (key = Fcar (desc), KEYWORDP (key)) | |
| 626 { | |
| 627 Lisp_Object cascade = desc; | |
| 628 desc = Fcdr (desc); | |
| 629 if (NILP (desc)) | |
| 563 | 630 sferror ("keyword in menu lacks a value", |
| 462 | 631 cascade); |
| 632 val = Fcar (desc); | |
| 633 desc = Fcdr (desc); | |
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634 if (EQ (key, Q_included) || EQ(key, Q_visible)) |
| 462 | 635 include_p = val, included_spec = 1; |
| 636 else if (EQ (key, Q_config)) | |
| 637 config_tag = val; | |
| 638 else if (EQ (key, Q_filter)) | |
| 639 hook_fn = val; | |
| 640 else if (EQ (key, Q_active)) | |
| 641 active_p = val, active_spec = 1; | |
| 642 else if (EQ (key, Q_accelerator)) | |
| 643 { | |
| 644 #if 0 | |
| 645 if ( SYMBOLP (val) | |
| 646 || CHARP (val)) | |
| 5013 | 647 wv->accel = STORE_LISP_IN_VOID (val); |
| 462 | 648 else |
| 563 | 649 invalid_argument ("bad keyboard accelerator", val); |
| 462 | 650 #endif |
| 651 } | |
| 652 else if (EQ (key, Q_label)) | |
| 653 { | |
| 654 /* implement in 21.2 */ | |
| 655 } | |
| 656 else | |
| 563 | 657 invalid_argument ("unknown menu cascade keyword", cascade); |
| 462 | 658 } |
| 659 | |
| 5013 | 660 gtk_object_set_data (GTK_OBJECT (menu_item), XEMACS_MENU_DESCR_TAG, STORE_LISP_IN_VOID (desc)); |
| 661 gtk_object_set_data (GTK_OBJECT (menu_item), XEMACS_MENU_FILTER_TAG, STORE_LISP_IN_VOID (hook_fn)); | |
| 462 | 662 |
| 663 if ((!NILP (config_tag) | |
| 664 && NILP (Fmemq (config_tag, Vmenubar_configuration))) | |
|
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665 || (included_spec && |
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666 NILP (IGNORE_MULTIPLE_VALUES (Feval (include_p))))) |
| 462 | 667 { |
| 668 return (NULL); | |
| 669 } | |
| 670 | |
| 671 if (active_spec) | |
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672 active_p = IGNORE_MULTIPLE_VALUES (Feval (active_p)); |
| 462 | 673 |
| 674 gtk_widget_set_sensitive (GTK_WIDGET (menu_item), ! NILP (active_p)); | |
| 675 } | |
| 676 else | |
| 677 { | |
| 563 | 678 invalid_argument ("menu name (first element) must be a string", |
| 462 | 679 desc); |
| 680 } | |
| 681 | |
| 682 /* If we are reusing a widget, we need to make sure we clean | |
| 683 ** everything up. | |
| 684 */ | |
| 685 if (reuse) | |
| 686 { | |
| 687 gpointer id = gtk_object_get_data (GTK_OBJECT (reuse), XEMACS_MENU_GUIID_TAG); | |
| 688 | |
| 689 if (id) | |
| 690 { | |
| 691 /* If the menu item had a GUI_ID that means it was a filter menu */ | |
| 692 __remove_gcpro_by_id (id); | |
| 693 gtk_signal_disconnect_by_func (GTK_OBJECT (reuse), | |
| 694 GTK_SIGNAL_FUNC (__activate_menu), | |
| 695 (gpointer) 0x01 ); | |
| 696 } | |
| 697 else | |
| 698 { | |
| 699 gtk_signal_disconnect_by_func (GTK_OBJECT (reuse), | |
| 700 GTK_SIGNAL_FUNC (__activate_menu), | |
| 701 NULL); | |
| 702 } | |
| 703 | |
| 704 GTK_MENU_ITEM (reuse)->right_justify = 0; | |
| 705 } | |
| 706 | |
| 707 if (NILP (hook_fn)) | |
| 708 { | |
| 709 /* Generic menu builder */ | |
| 710 gtk_signal_connect (GTK_OBJECT (menu_item), "activate", | |
| 711 GTK_SIGNAL_FUNC (__activate_menu), | |
| 712 NULL); | |
| 713 } | |
| 714 else | |
| 715 { | |
| 716 GUI_ID id = new_gui_id (); | |
| 717 | |
| 718 gtk_object_set_data (GTK_OBJECT (menu_item), XEMACS_MENU_GUIID_TAG, | |
| 719 (gpointer) id); | |
| 720 | |
| 721 /* Make sure we gcpro the menu descriptions */ | |
| 722 gcpro_popup_callbacks (id, desc); | |
| 723 gtk_object_weakref (GTK_OBJECT (menu_item), __remove_gcpro_by_id, | |
| 724 (gpointer) id); | |
| 725 | |
| 726 gtk_signal_connect (GTK_OBJECT (menu_item), "activate", | |
| 727 GTK_SIGNAL_FUNC (__activate_menu), | |
| 728 (gpointer) 0x01); | |
| 729 } | |
| 730 | |
| 731 return (menu_item); | |
| 732 } | |
| 733 | |
| 734 /* Called whenever a button, radio, or toggle is selected in the menu */ | |
| 735 static void | |
| 736 __generic_button_callback (GtkMenuItem *item, gpointer user_data) | |
| 737 { | |
| 738 Lisp_Object callback, function, data, channel; | |
| 739 | |
| 2168 | 740 channel = wrap_frame (gtk_widget_to_frame (GTK_WIDGET (item))); |
| 462 | 741 |
| 5013 | 742 callback = GET_LISP_FROM_VOID (user_data); |
| 462 | 743 |
| 744 get_gui_callback (callback, &function, &data); | |
| 745 | |
| 746 signal_special_gtk_user_event (channel, function, data); | |
| 747 } | |
| 748 | |
| 749 /* Convert a single menu item descriptor to a suitable GtkMenuItem */ | |
| 750 /* This function cannot GC. | |
| 751 It is only called from menu_item_descriptor_to_widget_value, which | |
| 752 prohibits GC. */ | |
| 1416 | 753 static GtkWidget * |
| 2081 | 754 menu_descriptor_to_widget_1 (Lisp_Object descr, GtkAccelGroup* accel_group) |
| 462 | 755 { |
| 756 if (STRINGP (descr)) | |
| 757 { | |
| 758 /* It is a separator. Unfortunately GTK does not allow us to | |
| 759 specify what our separators look like, so we can't do all the | |
| 760 fancy stuff that the X code does. | |
| 761 */ | |
| 762 return (gtk_menu_item_new ()); | |
| 763 } | |
| 764 else if (LISTP (descr)) | |
| 765 { | |
| 766 /* It is a submenu */ | |
| 2081 | 767 return (menu_convert (descr, NULL, accel_group)); |
| 462 | 768 } |
| 769 else if (VECTORP (descr)) | |
| 770 { | |
| 771 /* An actual menu item description! This gets yucky. */ | |
| 772 Lisp_Object name = Qnil; | |
| 773 Lisp_Object callback = Qnil; | |
| 774 Lisp_Object suffix = Qnil; | |
| 775 Lisp_Object active_p = Qt; | |
| 776 Lisp_Object include_p = Qt; | |
| 777 Lisp_Object selected_p = Qnil; | |
| 778 Lisp_Object keys = Qnil; | |
| 779 Lisp_Object style = Qnil; | |
| 780 Lisp_Object config_tag = Qnil; | |
| 781 Lisp_Object accel = Qnil; | |
| 782 GtkWidget *main_label = NULL; | |
| 783 int length = XVECTOR_LENGTH (descr); | |
| 784 Lisp_Object *contents = XVECTOR_DATA (descr); | |
| 785 int plist_p; | |
| 786 int selected_spec = 0, included_spec = 0; | |
| 787 GtkWidget *widget = NULL; | |
| 2081 | 788 guint accel_key; |
| 462 | 789 |
| 790 if (length < 2) | |
| 563 | 791 sferror ("button descriptors must be at least 2 long", descr); |
| 462 | 792 |
| 793 /* length 2: [ "name" callback ] | |
| 794 length 3: [ "name" callback active-p ] | |
| 795 length 4: [ "name" callback active-p suffix ] | |
| 796 or [ "name" callback keyword value ] | |
| 797 length 5+: [ "name" callback [ keyword value ]+ ] | |
| 798 */ | |
| 799 plist_p = (length >= 5 || (length > 2 && KEYWORDP (contents [2]))); | |
| 800 | |
| 801 if (!plist_p && length > 2) | |
| 802 /* the old way */ | |
| 803 { | |
| 804 name = contents [0]; | |
| 805 callback = contents [1]; | |
| 806 active_p = contents [2]; | |
| 807 if (length == 4) | |
| 808 suffix = contents [3]; | |
| 809 } | |
| 810 else | |
| 811 { | |
| 812 /* the new way */ | |
| 813 int i; | |
| 814 if (length & 1) | |
| 563 | 815 sferror ( |
| 462 | 816 "button descriptor has an odd number of keywords and values", |
| 817 descr); | |
| 818 | |
| 819 name = contents [0]; | |
| 820 callback = contents [1]; | |
| 821 for (i = 2; i < length;) | |
| 822 { | |
| 823 Lisp_Object key = contents [i++]; | |
| 824 Lisp_Object val = contents [i++]; | |
| 825 if (!KEYWORDP (key)) | |
| 563 | 826 invalid_argument_2 ("not a keyword", key, descr); |
| 462 | 827 |
| 828 if (EQ (key, Q_active)) active_p = val; | |
| 829 else if (EQ (key, Q_suffix)) suffix = val; | |
| 830 else if (EQ (key, Q_keys)) keys = val; | |
| 831 else if (EQ (key, Q_key_sequence)) ; /* ignored for FSF compat */ | |
| 832 else if (EQ (key, Q_label)) ; /* implement for 21.0 */ | |
| 833 else if (EQ (key, Q_style)) style = val; | |
| 834 else if (EQ (key, Q_selected)) selected_p = val, selected_spec = 1; | |
| 835 else if (EQ (key, Q_included)) include_p = val, included_spec = 1; | |
| 836 else if (EQ (key, Q_config)) config_tag = val; | |
| 837 else if (EQ (key, Q_accelerator)) | |
| 838 { | |
| 839 if ( SYMBOLP (val) || CHARP (val)) | |
| 840 accel = val; | |
| 841 else | |
| 563 | 842 invalid_argument ("bad keyboard accelerator", val); |
| 462 | 843 } |
| 844 else if (EQ (key, Q_filter)) | |
| 563 | 845 sferror(":filter keyword not permitted on leaf nodes", descr); |
| 462 | 846 else |
| 563 | 847 invalid_argument_2 ("unknown menu item keyword", key, descr); |
| 462 | 848 } |
| 849 } | |
| 850 | |
| 851 #ifdef HAVE_MENUBARS | |
| 852 if ((!NILP (config_tag) && NILP (Fmemq (config_tag, Vmenubar_configuration))) | |
|
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diff
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853 || (included_spec && NILP (IGNORE_MULTIPLE_VALUES (Feval (include_p))))) |
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|
854 |
| 462 | 855 { |
| 856 /* the include specification says to ignore this item. */ | |
| 857 return 0; | |
| 858 } | |
| 859 #endif /* HAVE_MENUBARS */ | |
| 860 | |
| 861 CHECK_STRING (name); | |
| 862 | |
| 863 if (NILP (accel)) | |
| 864 accel = menu_name_to_accelerator (XSTRING_DATA (name)); | |
| 865 | |
| 866 if (!NILP (suffix)) | |
|
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867 suffix = IGNORE_MULTIPLE_VALUES (Feval (suffix)); |
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parents:
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diff
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|
868 |
| 462 | 869 |
| 870 if (!separator_string_p (XSTRING_DATA (name))) | |
| 871 { | |
| 2054 | 872 Ibyte *label_buffer = NULL; |
| 462 | 873 char *temp_label = NULL; |
| 874 | |
| 875 if (STRINGP (suffix) && XSTRING_LENGTH (suffix)) | |
| 876 { | |
| 2367 | 877 /* !!#### */ |
| 878 label_buffer = alloca_ibytes (XSTRING_LENGTH (name) + 15 + XSTRING_LENGTH (suffix)); | |
| 879 qxesprintf (label_buffer, "%s %s ", XSTRING_DATA (name), | |
| 880 XSTRING_DATA (suffix)); | |
| 462 | 881 } |
| 882 else | |
| 883 { | |
| 2367 | 884 label_buffer = alloca_ibytes (XSTRING_LENGTH (name) + 15); |
| 885 qxesprintf (label_buffer, "%s ", XSTRING_DATA (name)); | |
| 462 | 886 } |
| 887 | |
| 2081 | 888 temp_label = convert_underscores (label_buffer); |
| 889 main_label = gtk_xemacs_accel_label_new (NULL); | |
| 890 accel_key = gtk_label_parse_uline (GTK_LABEL (main_label), temp_label); | |
| 462 | 891 free (temp_label); |
| 892 } | |
| 893 | |
| 894 /* Evaluate the selected and active items now */ | |
| 895 if (selected_spec) | |
| 896 { | |
| 897 if (NILP (selected_p) || EQ (selected_p, Qt)) | |
| 898 { | |
| 899 /* Do nothing */ | |
| 900 } | |
| 901 else | |
| 902 { | |
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903 selected_p = IGNORE_MULTIPLE_VALUES (Feval (selected_p)); |
| 462 | 904 } |
| 905 } | |
| 906 | |
| 907 if (NILP (active_p) || EQ (active_p, Qt)) | |
| 908 { | |
| 909 /* Do Nothing */ | |
| 910 } | |
| 911 else | |
| 912 { | |
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|
913 active_p = IGNORE_MULTIPLE_VALUES (Feval (active_p)); |
| 462 | 914 } |
| 915 | |
| 916 if (0 || | |
| 917 #ifdef HAVE_MENUBARS | |
| 918 menubar_show_keybindings | |
| 919 #endif | |
| 920 ) | |
| 921 { | |
| 922 /* Need to get keybindings */ | |
| 923 if (!NILP (keys)) | |
| 924 { | |
| 925 /* User-specified string to generate key bindings with */ | |
| 926 CHECK_STRING (keys); | |
| 927 | |
| 928 keys = Fsubstitute_command_keys (keys); | |
| 929 } | |
| 930 else if (SYMBOLP (callback)) | |
| 931 { | |
| 793 | 932 DECLARE_EISTRING_MALLOC (buf); |
| 462 | 933 |
| 934 /* #### Warning, dependency here on current_buffer and point */ | |
| 935 where_is_to_char (callback, buf); | |
| 936 | |
| 833 | 937 if (eilen (buf) > 0) |
| 938 keys = eimake_string (buf); | |
| 939 else | |
| 940 { | |
| 941 | |
| 942 keys = Qnil; | |
| 943 } | |
| 944 | |
| 793 | 945 eifree (buf); |
| 462 | 946 } |
| 947 } | |
| 948 | |
| 949 /* Now we get down to the dirty business of creating the widgets */ | |
| 950 if (NILP (style) || EQ (style, Qtext) || EQ (style, Qbutton)) | |
| 951 { | |
| 952 /* A normal menu item */ | |
| 953 widget = gtk_menu_item_new (); | |
| 954 } | |
| 955 else if (EQ (style, Qtoggle) || EQ (style, Qradio)) | |
| 956 { | |
| 957 /* They are radio or toggle buttons. | |
| 958 | |
| 959 XEmacs' menu descriptions are fairly lame in that they do | |
| 960 not have the idea of a 'group' of radio buttons. They | |
| 961 are exactly like toggle buttons except that they get | |
| 962 drawn differently. | |
| 963 | |
| 964 GTK rips us a new one again. If you have a radio button | |
| 965 in a group by itself, it always draws it as highlighted. | |
| 966 So we dummy up and create a second radio button that does | |
| 967 not get added to the menu, but gets invisibly set/unset | |
| 968 when the other gets unset/set. *sigh* | |
| 969 | |
| 970 */ | |
| 971 if (EQ (style, Qradio)) | |
| 972 { | |
| 973 GtkWidget *dummy_sibling = NULL; | |
| 974 GSList *group = NULL; | |
| 975 | |
| 976 dummy_sibling = gtk_radio_menu_item_new (group); | |
| 977 group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (dummy_sibling)); | |
| 978 widget = gtk_radio_menu_item_new (group); | |
| 979 | |
| 980 /* We need to notice when the 'real' one gets destroyed | |
| 981 so we can clean up the dummy as well. */ | |
| 982 gtk_object_weakref (GTK_OBJECT (widget), | |
| 983 (GtkDestroyNotify) gtk_widget_destroy, | |
| 984 dummy_sibling); | |
| 985 } | |
| 986 else | |
| 987 { | |
| 988 widget = gtk_check_menu_item_new (); | |
| 989 } | |
| 990 | |
| 991 /* What horrible defaults you have GTK dear! The default | |
| 992 for a toggle menu item is to not show the toggle unless it | |
| 993 is turned on or actively highlighted. How absolutely | |
| 994 hideous. */ | |
| 995 gtk_check_menu_item_set_show_toggle (GTK_CHECK_MENU_ITEM (widget), TRUE); | |
| 996 gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (widget), | |
| 997 NILP (selected_p) ? FALSE : TRUE); | |
| 998 } | |
| 999 else | |
| 1000 { | |
| 563 | 1001 invalid_argument_2 ("unknown style", style, descr); |
| 462 | 1002 } |
| 1003 | |
| 1004 gtk_widget_set_sensitive (widget, ! NILP (active_p)); | |
| 1005 | |
| 1006 gtk_signal_connect (GTK_OBJECT (widget), "activate-item", | |
| 1007 GTK_SIGNAL_FUNC (__generic_button_callback), | |
| 5013 | 1008 STORE_LISP_IN_VOID (callback)); |
| 462 | 1009 |
| 1010 gtk_signal_connect (GTK_OBJECT (widget), "activate", | |
| 1011 GTK_SIGNAL_FUNC (__generic_button_callback), | |
| 5013 | 1012 STORE_LISP_IN_VOID (callback)); |
| 462 | 1013 |
| 2081 | 1014 /* Now that all the information about the menu item is know, set the |
| 1015 remaining properties. | |
| 462 | 1016 */ |
| 1017 | |
| 1018 if (main_label) | |
| 1019 { | |
| 1020 gtk_container_add (GTK_CONTAINER (widget), main_label); | |
| 1021 | |
| 2081 | 1022 gtk_misc_set_alignment (GTK_MISC (main_label), 0.0, 0.5); |
| 1023 gtk_xemacs_set_accel_keys(GTK_XEMACS_ACCEL_LABEL(main_label), keys); | |
| 462 | 1024 |
| 2081 | 1025 if (accel_group) |
| 1026 gtk_widget_add_accelerator (widget, | |
| 1027 "activate_item", | |
| 1028 accel_group, | |
| 1029 accel_key, 0, | |
| 1030 GTK_ACCEL_LOCKED); | |
| 462 | 1031 } |
| 1032 | |
| 1033 return (widget); | |
| 1034 } | |
| 1035 else | |
| 1036 { | |
| 1037 return (NULL); | |
| 2500 | 1038 /* ABORT (); ???? */ |
| 462 | 1039 } |
| 1040 } | |
| 1041 | |
| 1416 | 1042 static GtkWidget * |
| 2081 | 1043 menu_descriptor_to_widget (Lisp_Object descr, GtkAccelGroup* accel_group) |
| 462 | 1044 { |
| 1045 GtkWidget *rval = NULL; | |
| 771 | 1046 int count = begin_gc_forbidden (); |
| 462 | 1047 |
| 1048 /* Cannot GC from here on out... */ | |
| 2081 | 1049 rval = menu_descriptor_to_widget_1 (descr, accel_group); |
| 771 | 1050 unbind_to (count); |
| 462 | 1051 return (rval); |
| 1052 | |
| 1053 } | |
| 1054 | |
| 1055 static gboolean | |
| 2054 | 1056 menu_can_reuse_widget (GtkWidget *child, const Ibyte *label) |
| 462 | 1057 { |
| 1058 /* Everything up at the top level was done using | |
| 2081 | 1059 ** gtk_xemacs_accel_label_new(), but we still double check to make |
| 462 | 1060 ** sure we don't seriously foobar ourselves. |
| 1061 */ | |
| 2081 | 1062 gpointer possible_child = |
| 1063 g_list_nth_data (gtk_container_children (GTK_CONTAINER (child)), 0); | |
| 1064 gboolean ret_val = FALSE; | |
| 462 | 1065 |
| 1066 if (possible_child && GTK_IS_LABEL (possible_child)) | |
| 1067 { | |
| 2081 | 1068 char *temp_label = remove_underscores (label); |
| 1069 | |
| 462 | 1070 if (!strcmp (GTK_LABEL (possible_child)->label, temp_label)) |
| 2081 | 1071 ret_val = TRUE; |
| 1072 | |
| 1073 free (temp_label); | |
| 462 | 1074 } |
| 2081 | 1075 |
| 1076 return ret_val; | |
| 462 | 1077 } |
| 1078 | |
| 1079 /* Converts a menubar description into a GtkMenuBar... a menubar is a | |
| 1080 list of menus or buttons | |
| 1081 */ | |
| 1082 static void | |
| 1083 menu_create_menubar (struct frame *f, Lisp_Object descr) | |
| 1084 { | |
| 1085 gboolean right_justify = FALSE; | |
| 1086 Lisp_Object value = descr; | |
| 1087 GtkWidget *menubar = FRAME_GTK_MENUBAR_WIDGET (f); | |
| 1088 GUI_ID id = (GUI_ID) gtk_object_get_data (GTK_OBJECT (menubar), XEMACS_MENU_GUIID_TAG); | |
| 1089 guint menu_position = 0; | |
| 2081 | 1090 GtkAccelGroup *menubar_accel_group; |
| 462 | 1091 |
| 1092 /* Remove any existing protection for old menu items */ | |
| 1093 ungcpro_popup_callbacks (id); | |
| 1094 | |
| 1095 /* GCPRO the whole damn thing */ | |
| 1096 gcpro_popup_callbacks (id, descr); | |
| 1097 | |
| 2081 | 1098 menubar_accel_group = gtk_accel_group_new(); |
| 1099 | |
| 2367 | 1100 { |
| 1101 EXTERNAL_LIST_LOOP_2 (item_descr, value) | |
| 1102 { | |
| 1103 gpointer current_child = g_list_nth_data (GTK_MENU_SHELL (menubar)->children, menu_position); | |
| 462 | 1104 |
| 2367 | 1105 if (NILP (item_descr)) |
| 1106 { | |
| 1107 /* Need to start right-justifying menus */ | |
| 1108 right_justify = TRUE; | |
| 1109 menu_position--; | |
| 1110 } | |
| 1111 else if (VECTORP (item_descr)) | |
| 1112 { | |
| 1113 /* It is a button description */ | |
| 1114 GtkWidget *item; | |
| 462 | 1115 |
| 2367 | 1116 item = menu_descriptor_to_widget (item_descr, menubar_accel_group); |
| 1117 gtk_widget_set_name (item, "XEmacsMenuButton"); | |
| 1118 | |
| 1119 if (!item) | |
| 1120 { | |
| 1121 item = gtk_menu_item_new_with_label ("ITEM CREATION ERROR"); | |
| 1122 } | |
| 462 | 1123 |
| 2367 | 1124 gtk_widget_show_all (item); |
| 1125 if (current_child) gtk_widget_destroy (GTK_WIDGET (current_child)); | |
| 1126 gtk_menu_bar_insert (GTK_MENU_BAR (menubar), item, menu_position); | |
| 1127 } | |
| 1128 else if (LISTP (item_descr)) | |
| 1129 { | |
| 1130 /* Need to actually convert it into a menu and slap it in */ | |
| 1131 GtkWidget *widget; | |
| 1132 gboolean reused_p = FALSE; | |
| 462 | 1133 |
| 2367 | 1134 /* We may be able to reuse the widget, let's at least check. */ |
| 1135 if (current_child && menu_can_reuse_widget (GTK_WIDGET (current_child), | |
| 1136 XSTRING_DATA (XCAR (item_descr)))) | |
| 1137 { | |
| 1138 widget = menu_convert (item_descr, GTK_WIDGET (current_child), | |
| 1139 menubar_accel_group); | |
| 1140 reused_p = TRUE; | |
| 1141 } | |
| 1142 else | |
| 1143 { | |
| 1144 widget = menu_convert (item_descr, NULL, menubar_accel_group); | |
| 1145 if (current_child) gtk_widget_destroy (GTK_WIDGET (current_child)); | |
| 1146 gtk_menu_bar_insert (GTK_MENU_BAR (menubar), widget, menu_position); | |
| 1147 } | |
| 462 | 1148 |
| 2367 | 1149 if (widget) |
| 1150 { | |
| 1151 if (right_justify) gtk_menu_item_right_justify (GTK_MENU_ITEM (widget)); | |
| 1152 } | |
| 1153 else | |
| 1154 { | |
| 1155 widget = gtk_menu_item_new_with_label ("ERROR"); | |
| 2500 | 1156 /* ABORT() */ |
| 2367 | 1157 } |
| 1158 gtk_widget_show_all (widget); | |
| 1159 } | |
| 1160 else if (STRINGP (item_descr)) | |
| 1161 { | |
| 1162 /* Do I really want to be this careful? Anything else in a | |
| 1163 menubar description is illegal */ | |
| 1164 } | |
| 1165 menu_position++; | |
| 1166 } | |
| 1167 } | |
| 462 | 1168 |
| 1169 /* Need to delete any menu items that were past the bounds of the new one */ | |
| 1170 { | |
| 1171 GList *l = NULL; | |
| 1172 | |
| 1173 while ((l = g_list_nth (GTK_MENU_SHELL (menubar)->children, menu_position))) | |
| 1174 { | |
| 1175 gpointer data = l->data; | |
| 1176 g_list_remove_link (GTK_MENU_SHELL (menubar)->children, l); | |
| 1177 | |
| 1178 if (data) | |
| 1179 { | |
| 1180 gtk_widget_destroy (GTK_WIDGET (data)); | |
| 1181 } | |
| 1182 } | |
| 1183 } | |
| 2081 | 1184 |
| 1185 /* Attach the new accelerator group to the frame. */ | |
| 1186 gtk_window_add_accel_group (GTK_WINDOW (FRAME_GTK_SHELL_WIDGET(f)), | |
| 1187 menubar_accel_group); | |
| 462 | 1188 } |
| 1189 | |
| 1190 | |
| 1191 /* Deal with getting/setting the menubar */ | |
| 1192 #ifndef GNOME_IS_APP | |
| 1193 #define GNOME_IS_APP(x) 0 | |
| 1194 #define gnome_app_set_menus(x,y) | |
| 1195 #endif | |
| 1196 | |
| 1197 static gboolean | |
| 2286 | 1198 run_menubar_hook (GtkWidget *widget, GdkEventButton *UNUSED (event), |
| 1199 gpointer UNUSED (user_data)) | |
| 462 | 1200 { |
| 1201 if (!GTK_MENU_SHELL(widget)->active) | |
| 1202 { | |
| 1203 run_hook (Qactivate_menubar_hook); | |
| 1204 } | |
| 1205 return(FALSE); | |
| 1206 } | |
| 1207 | |
| 1208 static void | |
| 1209 create_menubar_widget (struct frame *f) | |
| 1210 { | |
| 1211 GUI_ID id = new_gui_id (); | |
| 1212 GtkWidget *handlebox = NULL; | |
| 1213 GtkWidget *menubar = gtk_xemacs_menubar_new (f); | |
| 1214 | |
| 1215 if (GNOME_IS_APP (FRAME_GTK_SHELL_WIDGET (f))) | |
| 1216 { | |
| 1217 gnome_app_set_menus (GNOME_APP (FRAME_GTK_SHELL_WIDGET (f)), GTK_MENU_BAR (menubar)); | |
| 1218 } | |
| 1219 else if (dockable_menubar) | |
| 1220 { | |
| 1221 handlebox = gtk_handle_box_new (); | |
| 1222 gtk_handle_box_set_handle_position (GTK_HANDLE_BOX (handlebox), GTK_POS_LEFT); | |
| 1223 gtk_container_add (GTK_CONTAINER (handlebox), menubar); | |
| 1224 gtk_box_pack_start (GTK_BOX (FRAME_GTK_CONTAINER_WIDGET (f)), handlebox, FALSE, FALSE, 0); | |
| 1225 } | |
| 1226 else | |
| 1227 { | |
| 1228 gtk_box_pack_start (GTK_BOX (FRAME_GTK_CONTAINER_WIDGET (f)), menubar, FALSE, FALSE, 0); | |
| 1229 } | |
| 1230 | |
| 1231 gtk_signal_connect (GTK_OBJECT (menubar), "button-press-event", | |
| 1232 GTK_SIGNAL_FUNC (run_menubar_hook), NULL); | |
| 1233 | |
| 1234 FRAME_GTK_MENUBAR_WIDGET (f) = menubar; | |
| 1235 gtk_object_set_data (GTK_OBJECT (menubar), XEMACS_MENU_GUIID_TAG, (gpointer) id); | |
| 1236 gtk_object_weakref (GTK_OBJECT (menubar), __remove_gcpro_by_id, (gpointer) id); | |
| 1237 } | |
| 1238 | |
| 1239 static int | |
| 1240 set_frame_menubar (struct frame *f, int first_time_p) | |
| 1241 { | |
| 1242 Lisp_Object menubar; | |
| 1243 int menubar_visible; | |
| 1244 /* As for the toolbar, the minibuffer does not have its own menubar. */ | |
| 1245 struct window *w = XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f)); | |
| 1246 | |
| 1247 if (! FRAME_GTK_P (f)) | |
| 1248 return 0; | |
| 1249 | |
| 1250 /***** first compute the contents of the menubar *****/ | |
| 1251 | |
| 1252 if (! first_time_p) | |
| 1253 { | |
| 1254 /* evaluate `current-menubar' in the buffer of the selected window | |
| 1255 of the frame in question. */ | |
| 1256 menubar = symbol_value_in_buffer (Qcurrent_menubar, w->buffer); | |
| 1257 } | |
| 1258 else | |
| 1259 { | |
| 1260 /* That's a little tricky the first time since the frame isn't | |
| 1261 fully initialized yet. */ | |
| 1262 menubar = Fsymbol_value (Qcurrent_menubar); | |
| 1263 } | |
| 1264 | |
| 1265 if (NILP (menubar)) | |
| 1266 { | |
| 1267 menubar = Vblank_menubar; | |
| 1268 menubar_visible = 0; | |
| 1269 } | |
| 1270 else | |
| 1271 { | |
| 1272 menubar_visible = !NILP (w->menubar_visible_p); | |
| 1273 } | |
| 1274 | |
| 1275 if (!FRAME_GTK_MENUBAR_WIDGET (f)) | |
| 1276 { | |
| 1277 create_menubar_widget (f); | |
| 1278 } | |
| 1279 | |
| 1280 /* Populate the menubar, but nothing is shown yet */ | |
| 1281 { | |
| 1282 Lisp_Object old_buffer; | |
| 1283 int count = specpdl_depth (); | |
| 1284 | |
| 1285 old_buffer = Fcurrent_buffer (); | |
| 1286 record_unwind_protect (Fset_buffer, old_buffer); | |
| 1287 Fset_buffer (XWINDOW (FRAME_SELECTED_WINDOW (f))->buffer); | |
| 1288 | |
| 1289 menu_create_menubar (f, menubar); | |
| 1290 | |
| 1291 Fset_buffer (old_buffer); | |
| 771 | 1292 unbind_to (count); |
| 462 | 1293 } |
| 1294 | |
| 1346 | 1295 FRAME_GTK_MENUBAR_DATA (f) = Fcons (XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f))->buffer, Qt); |
| 462 | 1296 |
| 1297 return (menubar_visible); | |
| 1298 } | |
| 1299 | |
|
5384
3889ef128488
Fix misspelled words, and some grammar, across the entire source tree.
Jerry James <james@xemacs.org>
parents:
5013
diff
changeset
|
1300 /* Called from gtk_create_widgets() to create the initial menubar of a frame |
| 462 | 1301 before it is mapped, so that the window is mapped with the menubar already |
| 1302 there instead of us tacking it on later and thrashing the window after it | |
| 1303 is visible. */ | |
| 1304 int | |
| 1305 gtk_initialize_frame_menubar (struct frame *f) | |
| 1306 { | |
| 1307 create_menubar_widget (f); | |
| 1308 return set_frame_menubar (f, 1); | |
| 1309 } | |
| 1310 | |
| 1311 | |
| 1312 static void | |
| 1313 gtk_update_frame_menubar_internal (struct frame *f) | |
| 1314 { | |
| 1315 /* We assume the menubar contents has changed if the global flag is set, | |
| 1316 or if the current buffer has changed, or if the menubar has never | |
| 1317 been updated before. | |
| 1318 */ | |
| 1319 int menubar_contents_changed = | |
| 1320 (f->menubar_changed | |
| 1346 | 1321 || NILP (FRAME_GTK_MENUBAR_DATA (f)) |
| 1322 || (!EQ (XFRAME_GTK_MENUBAR_DATA_LASTBUFF (f), | |
| 462 | 1323 XWINDOW (FRAME_LAST_NONMINIBUF_WINDOW (f))->buffer))); |
| 1324 | |
| 1325 gboolean menubar_was_visible = GTK_WIDGET_VISIBLE (FRAME_GTK_MENUBAR_WIDGET (f)); | |
| 1326 gboolean menubar_will_be_visible = menubar_was_visible; | |
| 1327 gboolean menubar_visibility_changed; | |
| 1328 | |
| 1329 if (menubar_contents_changed) | |
| 1330 { | |
| 1331 menubar_will_be_visible = set_frame_menubar (f, 0); | |
| 1332 } | |
| 1333 | |
| 1334 menubar_visibility_changed = menubar_was_visible != menubar_will_be_visible; | |
| 1335 | |
| 1336 if (!menubar_visibility_changed) | |
| 1337 { | |
| 1338 return; | |
| 1339 } | |
| 1340 | |
| 1341 /* We hide and show the menubar's parent (which is actually the | |
| 1342 GtkHandleBox)... this is to simplify the code that destroys old | |
| 1343 menu items, etc. There is no easy way to get the child out of a | |
| 1344 handle box, and I didn't want to add yet another stupid widget | |
| 1345 slot to struct gtk_frame. */ | |
| 1346 if (menubar_will_be_visible) | |
| 1347 { | |
| 1348 gtk_widget_show_all (FRAME_GTK_MENUBAR_WIDGET (f)->parent); | |
| 1349 } | |
| 1350 else | |
| 1351 { | |
| 1352 gtk_widget_hide_all (FRAME_GTK_MENUBAR_WIDGET (f)->parent); | |
| 1353 } | |
| 1354 | |
| 1355 MARK_FRAME_SIZE_SLIPPED (f); | |
| 1356 } | |
| 1357 | |
| 1358 static void | |
| 1359 gtk_update_frame_menubars (struct frame *f) | |
| 1360 { | |
| 1361 GtkWidget *menubar = NULL; | |
| 1362 | |
| 1363 assert (FRAME_GTK_P (f)); | |
| 1364 | |
| 1365 menubar = FRAME_GTK_MENUBAR_WIDGET (f); | |
| 1366 | |
| 1367 if ((GTK_MENU_SHELL (menubar)->active) || | |
| 1368 (GTK_MENU_SHELL (menubar)->have_grab) || | |
| 1369 (GTK_MENU_SHELL (menubar)->have_xgrab)) | |
| 1370 { | |
| 1371 return; | |
| 1372 } | |
| 1373 | |
| 1374 gtk_update_frame_menubar_internal (f); | |
| 1375 } | |
| 1376 | |
| 1377 static void | |
| 1378 gtk_free_frame_menubars (struct frame *f) | |
| 1379 { | |
| 1380 GtkWidget *menubar_widget; | |
| 1381 | |
| 1382 assert (FRAME_GTK_P (f)); | |
| 1383 | |
| 1384 menubar_widget = FRAME_GTK_MENUBAR_WIDGET (f); | |
| 1385 if (menubar_widget) | |
| 1386 { | |
| 1387 gtk_widget_destroy (menubar_widget); | |
| 1388 } | |
| 1389 } | |
| 1390 | |
| 1416 | 1391 static void |
| 2286 | 1392 popdown_menu_cb (GtkMenuShell *UNUSED (menu), gpointer UNUSED (user_data)) |
| 462 | 1393 { |
| 1394 popup_up_p--; | |
| 1395 } | |
| 1396 | |
| 1397 static void | |
| 1398 gtk_popup_menu (Lisp_Object menu_desc, Lisp_Object event) | |
| 1399 { | |
| 1400 struct Lisp_Event *eev = NULL; | |
| 714 | 1401 GtkWidget *widget = NULL; |
| 1402 GtkWidget *menu = NULL; | |
| 1403 gpointer id = NULL; | |
| 462 | 1404 |
| 714 | 1405 /* Do basic error checking first... */ |
| 1406 if (SYMBOLP (menu_desc)) | |
| 1407 menu_desc = Fsymbol_value (menu_desc); | |
| 1408 CHECK_CONS (menu_desc); | |
| 1409 CHECK_STRING (XCAR (menu_desc)); | |
| 1410 | |
| 1411 /* Now lets get down to business... */ | |
| 2081 | 1412 widget = menu_descriptor_to_widget (menu_desc, NULL); |
| 714 | 1413 menu = GTK_MENU_ITEM (widget)->submenu; |
| 462 | 1414 gtk_widget_set_name (widget, "XEmacsPopupMenu"); |
| 714 | 1415 id = gtk_object_get_data (GTK_OBJECT (widget), XEMACS_MENU_GUIID_TAG); |
| 462 | 1416 |
| 1417 __activate_menu (GTK_MENU_ITEM (widget), id); | |
| 1418 | |
| 1419 if (!NILP (event)) | |
| 1420 { | |
| 1421 CHECK_LIVE_EVENT (event); | |
| 1422 eev = XEVENT (event); | |
| 1423 | |
| 1424 if ((eev->event_type != button_press_event) && | |
| 1425 (eev->event_type != button_release_event)) | |
| 1426 wrong_type_argument (Qmouse_event_p, event); | |
| 1427 } | |
| 1428 else if (!NILP (Vthis_command_keys)) | |
| 1429 { | |
| 1430 /* If an event wasn't passed, use the last event of the event | |
| 1431 sequence currently being executed, if that event is a mouse | |
| 1432 event. */ | |
| 1433 eev = XEVENT (Vthis_command_keys); | |
| 1434 if ((eev->event_type != button_press_event) && | |
| 1435 (eev->event_type != button_release_event)) | |
| 1436 eev = NULL; | |
| 1437 } | |
| 1438 | |
| 1439 gtk_widget_show (menu); | |
| 1440 | |
| 1441 popup_up_p++; | |
| 1442 gtk_signal_connect (GTK_OBJECT (menu), "deactivate", | |
| 1443 GTK_SIGNAL_FUNC (popdown_menu_cb), NULL); | |
| 1444 | |
| 1445 gtk_menu_popup (GTK_MENU (menu), NULL, NULL, NULL, NULL, | |
| 1204 | 1446 eev ? EVENT_BUTTON_BUTTON (eev) : 0, |
| 462 | 1447 eev ? eev->timestamp : GDK_CURRENT_TIME); |
| 1448 } | |
| 1449 | |
| 1450 DEFUN ("gtk-build-xemacs-menu", Fgtk_build_xemacs_menu, 1, 1, 0, /* | |
| 1451 Returns a GTK menu item from MENU, a standard XEmacs menu description. | |
| 1452 See the definition of `popup-menu' for more information on the format of MENU. | |
| 1453 */ | |
| 1454 (menu)) | |
| 1455 { | |
| 2081 | 1456 GtkWidget *w = menu_descriptor_to_widget (menu, NULL); |
| 462 | 1457 |
| 1458 return (w ? build_gtk_object (GTK_OBJECT (w)) : Qnil); | |
| 1459 } | |
| 1460 | |
| 1461 | |
| 1462 void | |
| 1463 syms_of_menubar_gtk (void) | |
| 1464 { | |
| 1465 DEFSUBR (Fgtk_build_xemacs_menu); | |
| 1466 } | |
| 1467 | |
| 1468 void | |
| 1469 console_type_create_menubar_gtk (void) | |
| 1470 { | |
| 1471 CONSOLE_HAS_METHOD (gtk, update_frame_menubars); | |
| 1472 CONSOLE_HAS_METHOD (gtk, free_frame_menubars); | |
| 1473 CONSOLE_HAS_METHOD (gtk, popup_menu); | |
| 1474 } | |
| 1475 | |
| 1416 | 1476 void |
| 1477 reinit_vars_of_menubar_gtk (void) | |
| 462 | 1478 { |
| 1479 dockable_menubar = 1; | |
| 1480 #ifdef TEAR_OFF_MENUS | |
| 1481 tear_off_menus = 1; | |
| 1482 #endif | |
| 1483 } | |
| 1484 | |
| 1485 void | |
| 1486 vars_of_menubar_gtk (void) | |
| 1487 { | |
| 1488 Fprovide (intern ("gtk-menubars")); | |
| 1489 DEFVAR_BOOL ("menubar-dockable-p", &dockable_menubar /* | |
| 1490 If non-nil, the frame menubar can be detached into its own top-level window. | |
| 1491 */ ); | |
| 1492 #ifdef TEAR_OFF_MENUS | |
| 1493 DEFVAR_BOOL ("menubar-tearable-p", &tear_off_menus /* | |
| 1494 If non-nil, menus can be torn off into their own top-level windows. | |
| 1495 */ ); | |
| 1496 #endif | |
| 1497 } | |
| 2081 | 1498 |
| 1499 /*---------------------------------------------------------------------------*/ | |
| 1500 |