Mercurial > hg > xemacs-beta
annotate src/gtk-xemacs.c @ 5359:f5a5501814f5
Document the CL set functions and #'eql in the Lispref, not just cl.texi
man/ChangeLog addition:
2011-02-19 Aidan Kehoe <kehoea@parhasard.net>
* lispref/lists.texi (Sets And Lists):
Document #'member*, #'remove*, #'delete* in this file. Document
#'memq, #'member, #'remq, #'remove, #'delq, #'delete in terms of
the former functions.
Document #'subsetp, #'union, #'intersection, #'set-difference,
#'set-exclusive-or and their destructive analogues in this file.
* lispref/lists.texi (Association Lists):
Document #'assoc*, #'rassoc* in this file. Document #'assq,
#'assoc, #'rassq, #'rassoc in terms of the first two functions.
* lispref/objects.texi (Equality Predicates):
Document #'eql here, don't leave it to cl.texi.
src/ChangeLog addition:
2011-02-19 Aidan Kehoe <kehoea@parhasard.net>
* fns.c (Fset_exclusive_or):
This function accepts the :stable keyword too, document this in
its arglist.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Sat, 19 Feb 2011 11:03:46 +0000 |
| parents | ba07c880114a |
| children | 3889ef128488 2aa9cd456ae7 |
| rev | line source |
|---|---|
| 462 | 1 /* gtk-xemacs.c |
| 2 ** | |
| 3 ** Description: A widget to encapsulate a XEmacs 'text widget' | |
| 4 ** | |
| 5 ** Created by: William M. Perry | |
| 6 ** Copyright (c) 2000 William M. Perry <wmperry@gnu.org> | |
| 5043 | 7 ** Copyright (C) 2010 Ben Wing. |
| 462 | 8 ** |
|
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9 ** This file is part of XEmacs. |
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10 ** |
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11 ** XEmacs is free software; you can redistribute it and/or modify it |
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12 ** under the terms of the GNU General Public License as published by the |
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13 ** Free Software Foundation; either version 2, or (at your option) any |
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14 ** later version. |
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15 ** |
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16 ** XEmacs is distributed in the hope that it will be useful, but WITHOUT |
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17 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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18 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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19 ** for more details. |
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20 ** |
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21 ** You should have received a copy of the GNU General Public License |
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22 ** along with XEmacs; see the file COPYING. If not, write to |
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23 ** the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, |
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24 ** Boston, MA 02110-1301, USA. */ |
| 462 | 25 |
| 26 #include <config.h> | |
| 27 | |
| 28 #include "lisp.h" | |
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29 |
| 809 | 30 #include "device.h" |
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31 #include "faces.h" |
| 809 | 32 #include "glyphs.h" |
| 462 | 33 #include "window.h" |
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34 |
| 876 | 35 #include "frame-impl.h" |
| 36 #include "console-gtk-impl.h" | |
| 37 #include "device-impl.h" | |
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38 #include "gtk-xemacs.h" |
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39 #include "fontcolor-gtk.h" |
| 462 | 40 |
| 41 extern Lisp_Object Vmodeline_face; | |
| 42 extern Lisp_Object Vscrollbar_on_left_p; | |
| 43 | |
| 44 EXFUN (Fmake_image_instance, 4); | |
| 45 | |
| 46 static void gtk_xemacs_class_init (GtkXEmacsClass *klass); | |
| 47 static void gtk_xemacs_init (GtkXEmacs *xemacs); | |
| 48 static void gtk_xemacs_size_allocate (GtkWidget *widget, GtkAllocation *allocaction); | |
| 49 static void gtk_xemacs_draw (GtkWidget *widget, GdkRectangle *area); | |
| 50 static void gtk_xemacs_paint (GtkWidget *widget, GdkRectangle *area); | |
| 51 static void gtk_xemacs_size_request (GtkWidget *widget, GtkRequisition *requisition); | |
| 52 static void gtk_xemacs_realize (GtkWidget *widget); | |
| 53 static void gtk_xemacs_style_set (GtkWidget *widget, GtkStyle *previous_style); | |
| 54 static gint gtk_xemacs_expose (GtkWidget *widget, GdkEventExpose *event); | |
| 55 | |
| 56 guint | |
| 57 gtk_xemacs_get_type (void) | |
| 58 { | |
| 59 static guint xemacs_type = 0; | |
| 60 | |
| 61 if (!xemacs_type) | |
| 62 { | |
| 63 static const GtkTypeInfo xemacs_info = | |
| 64 { | |
| 65 "GtkXEmacs", | |
| 66 sizeof (GtkXEmacs), | |
| 67 sizeof (GtkXEmacsClass), | |
| 68 (GtkClassInitFunc) gtk_xemacs_class_init, | |
| 69 (GtkObjectInitFunc) gtk_xemacs_init, | |
| 70 /* reserved_1 */ NULL, | |
| 71 /* reserved_2 */ NULL, | |
| 72 (GtkClassInitFunc) NULL, | |
| 73 }; | |
| 74 | |
| 75 xemacs_type = gtk_type_unique (gtk_fixed_get_type (), &xemacs_info); | |
| 76 } | |
| 77 | |
| 78 return xemacs_type; | |
| 79 } | |
| 80 | |
| 81 static GtkWidgetClass *parent_class; | |
| 82 | |
| 83 static void | |
| 1204 | 84 gtk_xemacs_class_init (GtkXEmacsClass *class_) |
| 462 | 85 { |
| 86 GtkWidgetClass *widget_class; | |
| 87 | |
| 1204 | 88 widget_class = (GtkWidgetClass*) class_; |
| 462 | 89 parent_class = (GtkWidgetClass *) gtk_type_class (gtk_fixed_get_type ()); |
| 90 | |
| 91 widget_class->size_allocate = gtk_xemacs_size_allocate; | |
| 92 widget_class->size_request = gtk_xemacs_size_request; | |
| 93 widget_class->draw = gtk_xemacs_draw; | |
| 94 widget_class->expose_event = gtk_xemacs_expose; | |
| 95 widget_class->realize = gtk_xemacs_realize; | |
| 96 widget_class->button_press_event = emacs_gtk_button_event_handler; | |
| 97 widget_class->button_release_event = emacs_gtk_button_event_handler; | |
| 98 widget_class->key_press_event = emacs_gtk_key_event_handler; | |
| 99 widget_class->key_release_event = emacs_gtk_key_event_handler; | |
| 100 widget_class->motion_notify_event = emacs_gtk_motion_event_handler; | |
| 101 widget_class->style_set = gtk_xemacs_style_set; | |
| 102 } | |
| 103 | |
| 104 static void | |
| 105 gtk_xemacs_init (GtkXEmacs *xemacs) | |
| 106 { | |
| 107 GTK_WIDGET_SET_FLAGS (xemacs, GTK_CAN_FOCUS); | |
| 108 } | |
| 109 | |
| 110 GtkWidget* | |
| 111 gtk_xemacs_new (struct frame *f) | |
| 112 { | |
| 113 GtkXEmacs *xemacs; | |
| 114 | |
| 2054 | 115 xemacs = (GtkXEmacs*) gtk_type_new (gtk_xemacs_get_type ()); |
| 462 | 116 xemacs->f = f; |
| 117 | |
| 118 return GTK_WIDGET (xemacs); | |
| 119 } | |
| 120 | |
| 121 static void | |
| 122 __nuke_background_items (GtkWidget *widget) | |
| 123 { | |
| 124 /* This bit of voodoo is here to get around the annoying flicker | |
| 125 when GDK tries to futz with our background pixmap as well as | |
| 126 XEmacs doing it | |
| 127 | |
| 128 We do NOT set the background of this widget window, that way | |
| 129 there is NO flickering, etc. The downside is the XEmacs frame | |
| 130 appears as 'seethru' when XEmacs is too busy to redraw the | |
| 131 frame. | |
| 132 | |
| 133 Well, wait, we do... otherwise there sre weird 'seethru' areas | |
| 134 even when XEmacs does a full redisplay. Most noticable in some | |
| 135 areas of the modeline, or in the right-hand-side of the window | |
| 136 between the scrollbar ad n the edge of the window. | |
| 137 */ | |
| 138 if (widget->window) | |
| 139 { | |
| 140 gdk_window_set_back_pixmap (widget->window, NULL, 0); | |
| 141 gdk_window_set_back_pixmap (widget->parent->window, NULL, 0); | |
| 142 gdk_window_set_background (widget->parent->window, | |
| 143 &widget->style->bg[GTK_STATE_NORMAL]); | |
| 144 gdk_window_set_background (widget->window, | |
| 145 &widget->style->bg[GTK_STATE_NORMAL]); | |
| 146 } | |
| 147 } | |
| 148 | |
| 149 extern Lisp_Object xemacs_gtk_convert_color(GdkColor *c, GtkWidget *w); | |
| 150 | |
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151 /* From fontcolor-gtk.c */ |
| 462 | 152 extern Lisp_Object __get_gtk_font_truename (GdkFont *gdk_font, int expandp); |
| 153 | |
| 154 #define convert_font(f) __get_gtk_font_truename (f, 0) | |
| 155 | |
| 778 | 156 #ifdef SMASH_FACE_FALLBACKS |
| 462 | 157 static void |
| 158 smash_face_fallbacks (struct frame *f, GtkStyle *style) | |
| 159 { | |
| 160 #define FROB(face,prop,slot) do { \ | |
| 161 Lisp_Object fallback = Qnil; \ | |
| 162 Lisp_Object specifier = Fget (face, prop, Qnil); \ | |
| 163 struct Lisp_Specifier *sp = NULL; \ | |
| 164 if (NILP (specifier)) continue; \ | |
| 165 sp = XSPECIFIER (specifier); \ | |
| 166 fallback = sp->fallback; \ | |
| 167 if (EQ (Fcar (Fcar (Fcar (fallback))), Qgtk)) \ | |
| 168 fallback = XCDR (fallback); \ | |
| 169 if (! NILP (slot)) \ | |
| 170 fallback = acons (list1 (Qgtk), \ | |
| 171 slot, \ | |
| 172 fallback); \ | |
| 173 set_specifier_fallback (specifier, fallback); \ | |
| 174 } while (0); | |
| 175 #define FROB_FACE(face,fg_slot,bg_slot) \ | |
| 176 do { \ | |
| 177 FROB (face, Qforeground, xemacs_gtk_convert_color (&style->fg_slot[GTK_STATE_NORMAL], FRAME_GTK_SHELL_WIDGET (f))); \ | |
| 178 FROB (face, Qbackground, xemacs_gtk_convert_color (&style->bg_slot[GTK_STATE_NORMAL], FRAME_GTK_SHELL_WIDGET (f))); \ | |
| 179 if (style->rc_style && style->rc_style->bg_pixmap_name[GTK_STATE_NORMAL]) \ | |
| 180 { \ | |
| 181 FROB (Vdefault_face, Qbackground_pixmap, \ | |
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182 Fmake_image_instance (build_cistring (style->rc_style->bg_pixmap_name[GTK_STATE_NORMAL]), \ |
| 462 | 183 f->device, Qnil, make_int (5))); \ |
| 184 } \ | |
| 185 else \ | |
| 186 { \ | |
| 187 FROB (Vdefault_face, Qbackground_pixmap, Qnil); \ | |
| 188 } \ | |
| 189 } while (0) | |
| 190 | |
| 191 FROB (Vdefault_face, Qfont, convert_font (style->font)); | |
| 192 FROB_FACE (Vdefault_face, fg, bg); | |
| 193 FROB_FACE (Vgui_element_face, text, mid); | |
| 194 | |
| 195 #undef FROB | |
| 196 #undef FROB_FACE | |
| 197 } | |
| 778 | 198 #endif /* SMASH_FACE_FALLBACKS */ |
| 462 | 199 |
| 200 #ifdef HAVE_SCROLLBARS | |
| 201 static void | |
| 202 smash_scrollbar_specifiers (struct frame *f, GtkStyle *style) | |
| 203 { | |
| 204 Lisp_Object frame; | |
| 205 int slider_size = 0; | |
| 206 int hsize, vsize; | |
| 207 GtkRangeClass *klass; | |
| 208 | |
| 793 | 209 frame = wrap_frame (f); |
| 462 | 210 |
| 211 klass = (GtkRangeClass *) gtk_type_class (GTK_TYPE_SCROLLBAR); | |
| 212 slider_size = klass->slider_width; | |
| 213 hsize = slider_size + (style->klass->ythickness * 2); | |
| 214 vsize = slider_size + (style->klass->xthickness * 2); | |
| 215 | |
| 216 style = gtk_style_attach (style, | |
| 217 GTK_WIDGET (DEVICE_GTK_APP_SHELL (XDEVICE (FRAME_DEVICE (f))))->window); | |
| 218 | |
| 219 Fadd_spec_to_specifier (Vscrollbar_width, make_int (vsize), frame, Qnil, Qnil); | |
| 220 Fadd_spec_to_specifier (Vscrollbar_height, make_int (hsize), frame, Qnil, Qnil); | |
| 221 } | |
| 222 #endif /* HAVE_SCROLLBARS */ | |
| 223 | |
| 744 | 224 #ifdef HAVE_TOOLBARS |
| 225 extern Lisp_Object Vtoolbar_shadow_thickness; | |
| 226 | |
| 227 static void | |
| 228 smash_toolbar_specifiers(struct frame *f, GtkStyle *style) | |
| 229 { | |
| 230 Lisp_Object frame; | |
| 231 GtkStyleClass *klass = (GtkStyleClass *) style->klass; | |
| 232 | |
| 793 | 233 frame = wrap_frame (f); |
| 744 | 234 |
| 235 Fadd_spec_to_specifier (Vtoolbar_shadow_thickness, make_int (klass->xthickness), | |
| 236 Qnil, list2 (Qgtk, Qdefault), Qprepend); | |
| 237 } | |
| 238 #endif /* HAVE_TOOLBARS */ | |
| 239 | |
| 462 | 240 static void |
| 241 gtk_xemacs_realize (GtkWidget *widget) | |
| 242 { | |
| 243 parent_class->realize (widget); | |
| 244 gtk_xemacs_style_set (widget, gtk_widget_get_style (widget)); | |
| 245 } | |
| 246 | |
| 247 static void | |
| 248 gtk_xemacs_style_set (GtkWidget *widget, GtkStyle *previous_style) | |
| 249 { | |
| 250 GtkStyle *new_style = gtk_widget_get_style (widget); | |
| 251 GtkXEmacs *x = GTK_XEMACS (widget); | |
| 252 | |
| 253 parent_class->style_set (widget, previous_style); | |
| 254 | |
| 255 if (x->f) | |
| 256 { | |
| 257 __nuke_background_items (widget); | |
| 778 | 258 #ifdef SMASH_FACE_FALLBACKS |
| 462 | 259 smash_face_fallbacks (x->f, new_style); |
| 260 #endif | |
| 744 | 261 #ifdef HAVE_SCROLLBARS |
| 462 | 262 smash_scrollbar_specifiers (x->f, new_style); |
| 744 | 263 #endif |
| 264 #ifdef HAVE_TOOLBARS | |
| 265 smash_toolbar_specifiers (x->f, new_style); | |
| 266 #endif | |
| 462 | 267 } |
| 268 } | |
| 269 | |
| 270 static void | |
| 271 gtk_xemacs_size_request (GtkWidget *widget, GtkRequisition *requisition) | |
| 272 { | |
| 273 GtkXEmacs *x = GTK_XEMACS (widget); | |
| 274 struct frame *f = GTK_XEMACS_FRAME (x); | |
| 275 int width, height; | |
| 276 | |
| 277 if (f) | |
| 278 { | |
| 5043 | 279 frame_unit_to_pixel_size (f, FRAME_WIDTH (f), FRAME_HEIGHT (f), |
| 462 | 280 &width, &height); |
| 281 requisition->width = width; | |
| 282 requisition->height = height; | |
| 283 } | |
| 284 else | |
| 285 { | |
| 286 parent_class->size_request (widget, requisition); | |
| 287 } | |
| 288 } | |
| 289 | |
| 2168 | 290 /* Assign a size and position to the child widgets. This differs from the |
| 291 super class method in that for all widgets except the scrollbars the size | |
| 292 and position are not caclulated here. This is because these widgets have | |
| 293 this function performed for them by the redisplay code (see | |
| 294 gtk_map_subwindow()). If the superclass method is called then the widgets | |
| 295 can change size and position as the two pieces of code move the widgets at | |
| 296 random. | |
| 297 */ | |
| 462 | 298 static void |
| 299 gtk_xemacs_size_allocate (GtkWidget *widget, GtkAllocation *allocation) | |
| 300 { | |
| 301 GtkXEmacs *x = GTK_XEMACS (widget); | |
| 2168 | 302 GtkFixed *fixed = GTK_FIXED (widget); |
| 462 | 303 struct frame *f = GTK_XEMACS_FRAME (x); |
| 304 int columns, rows; | |
| 2168 | 305 GList *children; |
| 306 guint16 border_width; | |
| 462 | 307 |
| 2168 | 308 widget->allocation = *allocation; |
| 309 if (GTK_WIDGET_REALIZED (widget)) | |
| 310 gdk_window_move_resize (widget->window, | |
| 311 allocation->x, | |
| 312 allocation->y, | |
| 313 allocation->width, | |
| 314 allocation->height); | |
| 315 | |
| 316 border_width = GTK_CONTAINER (fixed)->border_width; | |
| 317 | |
| 318 children = fixed->children; | |
| 319 while (children) | |
| 320 { | |
| 2336 | 321 GtkFixedChild* child = (GtkFixedChild*) children->data; |
| 2168 | 322 children = children->next; |
| 323 | |
| 324 /* | |
| 325 Scrollbars are the only widget that is managed by GTK. See | |
| 326 comments in gtk_create_scrollbar_instance(). | |
| 327 */ | |
| 328 if (GTK_WIDGET_VISIBLE (child->widget) && | |
| 329 gtk_type_is_a(GTK_OBJECT_TYPE(child->widget), GTK_TYPE_SCROLLBAR)) | |
| 330 { | |
| 331 GtkAllocation child_allocation; | |
| 332 GtkRequisition child_requisition; | |
| 333 | |
| 334 gtk_widget_get_child_requisition (child->widget, &child_requisition); | |
| 335 child_allocation.x = child->x + border_width; | |
| 336 child_allocation.y = child->y + border_width; | |
| 337 child_allocation.width = child_requisition.width; | |
| 338 child_allocation.height = child_requisition.height; | |
| 339 gtk_widget_size_allocate (child->widget, &child_allocation); | |
| 340 } | |
| 341 } | |
| 462 | 342 |
| 343 if (f) | |
| 344 { | |
| 345 f->pixwidth = allocation->width; | |
| 346 f->pixheight = allocation->height; | |
| 347 | |
| 5043 | 348 pixel_to_frame_unit_size (f, |
| 462 | 349 allocation->width, |
| 350 allocation->height, &columns, &rows); | |
| 351 | |
| 5043 | 352 change_frame_size (f, columns, rows, 1); |
| 462 | 353 } |
| 354 } | |
| 355 | |
| 356 static void | |
| 357 gtk_xemacs_paint (GtkWidget *widget, GdkRectangle *area) | |
| 358 { | |
| 359 GtkXEmacs *x = GTK_XEMACS (widget); | |
| 360 struct frame *f = GTK_XEMACS_FRAME (x); | |
| 2195 | 361 |
| 362 if (GTK_WIDGET_DRAWABLE (widget)) | |
| 363 redisplay_redraw_exposed_area (f, area->x, area->y, area->width, | |
| 364 area->height); | |
| 462 | 365 } |
| 366 | |
| 367 static void | |
| 368 gtk_xemacs_draw (GtkWidget *widget, GdkRectangle *area) | |
| 369 { | |
| 370 GtkFixed *fixed = GTK_FIXED (widget); | |
| 371 GtkFixedChild *child; | |
| 372 GdkRectangle child_area; | |
| 373 GList *children; | |
| 374 | |
| 375 /* I need to manually iterate over the children instead of just | |
| 376 chaining to parent_class->draw() because it calls | |
| 377 gtk_fixed_paint() directly, which clears the background window, | |
| 378 which causes A LOT of flashing. */ | |
| 379 | |
| 2195 | 380 if (GTK_WIDGET_DRAWABLE (widget)) |
| 381 { | |
| 382 gtk_xemacs_paint (widget, area); | |
| 462 | 383 |
| 2195 | 384 children = fixed->children; |
| 462 | 385 |
| 2195 | 386 while (children) |
| 387 { | |
| 388 child = (GtkFixedChild*) children->data; | |
| 389 children = children->next; | |
| 390 /* #### This is what causes the scrollbar flickering! | |
| 391 Evidently the scrollbars pretty much take care of drawing | |
| 392 themselves in most cases. Then we come along and tell them | |
| 393 to redraw again! | |
| 462 | 394 |
| 2195 | 395 But if we just leave it out, then they do not get drawn |
| 396 correctly the first time! | |
| 462 | 397 |
| 2195 | 398 Scrollbar flickering has been greatly helped by the |
| 399 optimizations in scrollbar-gtk.c / | |
| 400 gtk_update_scrollbar_instance_status (), so this is not that | |
| 401 big a deal anymore. | |
| 402 */ | |
| 403 if (gtk_widget_intersect (child->widget, area, &child_area)) | |
| 404 { | |
| 405 gtk_widget_draw (child->widget, &child_area); | |
| 406 } | |
| 407 } | |
| 408 } | |
| 462 | 409 } |
| 410 | |
| 411 static gint | |
| 412 gtk_xemacs_expose (GtkWidget *widget, GdkEventExpose *event) | |
| 413 { | |
| 414 GtkXEmacs *x = GTK_XEMACS (widget); | |
| 415 struct frame *f = GTK_XEMACS_FRAME (x); | |
| 416 GdkRectangle *a = &event->area; | |
| 417 | |
| 2195 | 418 if (GTK_WIDGET_DRAWABLE (widget)) |
| 419 { | |
| 420 /* This takes care of drawing the scrollbars, etc */ | |
| 421 parent_class->expose_event (widget, event); | |
| 462 | 422 |
| 2195 | 423 /* Now draw the actual frame data */ |
| 424 if (!check_for_ignored_expose (f, a->x, a->y, a->width, a->height) && | |
| 425 !find_matching_subwindow (f, a->x, a->y, a->width, a->height)) | |
| 426 redisplay_redraw_exposed_area (f, a->x, a->y, a->width, a->height); | |
| 427 return (TRUE); | |
| 428 } | |
| 3087 | 429 |
| 430 return FALSE; | |
| 462 | 431 } |
| 432 | |
| 433 Lisp_Object | |
| 2286 | 434 xemacs_gtk_convert_color(GdkColor *c, GtkWidget *UNUSED (w)) |
| 462 | 435 { |
| 436 char color_buf[255]; | |
| 437 | |
| 438 sprintf (color_buf, "#%04x%04x%04x", c->red, c->green, c->blue); | |
| 439 | |
|
4953
304aebb79cd3
function renamings to track names of char typedefs
Ben Wing <ben@xemacs.org>
parents:
4709
diff
changeset
|
440 return (build_cistring (color_buf)); |
| 462 | 441 } |