714
+ − 1 /* GTK-specific Lisp objects.
462
+ − 2 Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+ − 3 Copyright (C) 1995 Board of Trustees, University of Illinois.
+ − 4 Copyright (C) 1995 Tinker Systems
2367
+ − 5 Copyright (C) 1995, 1996, 2001, 2002, 2004 Ben Wing
462
+ − 6 Copyright (C) 1995 Sun Microsystems
+ − 7
+ − 8 This file is part of XEmacs.
+ − 9
+ − 10 XEmacs is free software; you can redistribute it and/or modify it
+ − 11 under the terms of the GNU General Public License as published by the
+ − 12 Free Software Foundation; either version 2, or (at your option) any
+ − 13 later version.
+ − 14
+ − 15 XEmacs is distributed in the hope that it will be useful, but WITHOUT
+ − 16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ − 17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ − 18 for more details.
+ − 19
+ − 20 You should have received a copy of the GNU General Public License
+ − 21 along with XEmacs; see the file COPYING. If not, write to
+ − 22 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ − 23 Boston, MA 02111-1307, USA. */
+ − 24
+ − 25 /* Synched up with: Not in FSF. */
+ − 26
+ − 27 /* Original author: Jamie Zawinski for 19.8
+ − 28 font-truename stuff added by Jamie Zawinski for 19.10
+ − 29 subwindow support added by Chuck Thompson
+ − 30 additional XPM support added by Chuck Thompson
+ − 31 initial X-Face support added by Stig
+ − 32 rewritten/restructured by Ben Wing for 19.12/19.13
+ − 33 GIF/JPEG support added by Ben Wing for 19.14
+ − 34 PNG support added by Bill Perry for 19.14
+ − 35 Improved GIF/JPEG support added by Bill Perry for 19.14
+ − 36 Cleanup/simplification of error handling by Ben Wing for 19.14
+ − 37 Pointer/icon overhaul, more restructuring by Ben Wing for 19.14
+ − 38 GIF support changed to external GIFlib 3.1 by Jareth Hein for 21.0
+ − 39 Many changes for color work and optimizations by Jareth Hein for 21.0
+ − 40 Switch of GIF/JPEG/PNG to new EImage intermediate code by Jareth Hein for 21.0
+ − 41 TIFF code by Jareth Hein for 21.0
+ − 42 GIF/JPEG/PNG/TIFF code moved to new glyph-eimage.c for 21.0
+ − 43 Gtk version by William Perry for 21.1
+ − 44
+ − 45 TODO:
+ − 46 Support the GrayScale, StaticColor and StaticGray visual classes.
+ − 47 Convert images.el to C and stick it in here?
+ − 48 */
+ − 49
+ − 50 #include <config.h>
+ − 51 #include "lisp.h"
+ − 52
+ − 53 #include "buffer.h"
872
+ − 54 #include "device-impl.h"
+ − 55 #include "faces.h"
+ − 56 #include "file-coding.h"
+ − 57 #include "frame-impl.h"
+ − 58 #include "glyphs.h"
809
+ − 59 #include "gui.h"
872
+ − 60 #include "imgproc.h"
462
+ − 61 #include "insdel.h"
872
+ − 62 #include "lstream.h"
462
+ − 63 #include "opaque.h"
872
+ − 64 #include "window.h"
2168
+ − 65 #include "elhash.h"
+ − 66 #include "events.h"
872
+ − 67
+ − 68 #include "console-gtk-impl.h"
+ − 69 #include "glyphs-gtk.h"
+ − 70 #include "objects-gtk-impl.h"
+ − 71 #include "ui-gtk.h"
462
+ − 72
+ − 73 #include "sysfile.h"
+ − 74
+ − 75 #include <setjmp.h>
+ − 76
2082
+ − 77 #if defined (HAVE_XPM)
+ − 78 #include <X11/xpm.h>
+ − 79 #endif
+ − 80
2168
+ − 81 /* Widget callback hash table callback slot. */
+ − 82 #define WIDGET_GLYPH_SLOT 0
+ − 83
462
+ − 84 DECLARE_IMAGE_INSTANTIATOR_FORMAT (nothing);
+ − 85 DECLARE_IMAGE_INSTANTIATOR_FORMAT (string);
+ − 86 DECLARE_IMAGE_INSTANTIATOR_FORMAT (formatted_string);
+ − 87 DECLARE_IMAGE_INSTANTIATOR_FORMAT (inherit);
+ − 88 #ifdef HAVE_JPEG
+ − 89 DECLARE_IMAGE_INSTANTIATOR_FORMAT (jpeg);
+ − 90 #endif
+ − 91 #ifdef HAVE_TIFF
+ − 92 DECLARE_IMAGE_INSTANTIATOR_FORMAT (tiff);
+ − 93 #endif
+ − 94 #ifdef HAVE_PNG
+ − 95 DECLARE_IMAGE_INSTANTIATOR_FORMAT (png);
+ − 96 #endif
+ − 97 #ifdef HAVE_GIF
+ − 98 DECLARE_IMAGE_INSTANTIATOR_FORMAT (gif);
+ − 99 #endif
+ − 100
+ − 101 #ifdef HAVE_XFACE
+ − 102 DEFINE_DEVICE_IIFORMAT (gtk, xface);
+ − 103 #endif
+ − 104
+ − 105 #ifdef HAVE_XPM
+ − 106 DEFINE_DEVICE_IIFORMAT (gtk, xpm);
+ − 107 #endif
+ − 108
+ − 109 DEFINE_DEVICE_IIFORMAT (gtk, xbm);
+ − 110 DEFINE_DEVICE_IIFORMAT (gtk, subwindow);
+ − 111
+ − 112 DEFINE_IMAGE_INSTANTIATOR_FORMAT (cursor_font);
+ − 113 Lisp_Object Qcursor_font;
+ − 114
+ − 115 DEFINE_IMAGE_INSTANTIATOR_FORMAT (font);
+ − 116
+ − 117 DEFINE_IMAGE_INSTANTIATOR_FORMAT (autodetect);
+ − 118
+ − 119 #ifdef HAVE_WIDGETS
+ − 120 DECLARE_IMAGE_INSTANTIATOR_FORMAT (layout);
+ − 121 DEFINE_DEVICE_IIFORMAT (gtk, widget);
+ − 122 DEFINE_DEVICE_IIFORMAT (gtk, native_layout);
+ − 123 DEFINE_DEVICE_IIFORMAT (gtk, button);
+ − 124 DEFINE_DEVICE_IIFORMAT (gtk, progress_gauge);
+ − 125 DEFINE_DEVICE_IIFORMAT (gtk, edit_field);
+ − 126 DEFINE_DEVICE_IIFORMAT (gtk, combo_box);
+ − 127 DEFINE_DEVICE_IIFORMAT (gtk, tab_control);
+ − 128 DEFINE_DEVICE_IIFORMAT (gtk, label);
+ − 129 #endif
+ − 130
+ − 131 static void update_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 132 Lisp_Object domain);
+ − 133 static void cursor_font_instantiate (Lisp_Object image_instance,
+ − 134 Lisp_Object instantiator,
+ − 135 Lisp_Object pointer_fg,
+ − 136 Lisp_Object pointer_bg,
+ − 137 int dest_mask,
+ − 138 Lisp_Object domain);
+ − 139
2054
+ − 140 static GdkCursorType cursor_name_to_index (const char *name);
462
+ − 141
+ − 142 #ifndef BitmapSuccess
+ − 143 #define BitmapSuccess 0
+ − 144 #define BitmapOpenFailed 1
+ − 145 #define BitmapFileInvalid 2
+ − 146 #define BitmapNoMemory 3
+ − 147 #endif
+ − 148
+ − 149 #include "bitmaps.h"
+ − 150
+ − 151 DEFINE_IMAGE_INSTANTIATOR_FORMAT (gtk_resource);
+ − 152 Lisp_Object Qgtk_resource;
+ − 153 #ifdef HAVE_WIDGETS
+ − 154 Lisp_Object Qgtk_widget_instantiate_internal, Qgtk_widget_property_internal;
+ − 155 Lisp_Object Qgtk_widget_redisplay_internal, Qgtk_widget_set_style;
+ − 156 #endif
+ − 157
+ − 158
+ − 159 /************************************************************************/
+ − 160 /* image instance methods */
+ − 161 /************************************************************************/
+ − 162
+ − 163 /************************************************************************/
+ − 164 /* convert from a series of RGB triples to an XImage formated for the */
+ − 165 /* proper display */
+ − 166 /************************************************************************/
+ − 167 static GdkImage *
+ − 168 convert_EImage_to_GDKImage (Lisp_Object device, int width, int height,
+ − 169 unsigned char *pic, unsigned long **pixtbl,
+ − 170 int *npixels)
+ − 171 {
+ − 172 GdkColormap *cmap;
+ − 173 GdkVisual *vis;
+ − 174 GdkImage *outimg;
+ − 175 int depth, byte_cnt, i, j;
+ − 176 int rd,gr,bl,q;
+ − 177 unsigned char *data, *ip, *dp = NULL;
+ − 178 quant_table *qtable = NULL;
+ − 179 union {
826
+ − 180 UINT_32_BIT val;
462
+ − 181 char cp[4];
+ − 182 } conv;
+ − 183
+ − 184 cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 185 vis = DEVICE_GTK_VISUAL (XDEVICE(device));
+ − 186 depth = DEVICE_GTK_DEPTH(XDEVICE(device));
+ − 187
+ − 188 if (vis->type == GDK_VISUAL_GRAYSCALE || vis->type == GDK_VISUAL_STATIC_COLOR ||
+ − 189 vis->type == GDK_VISUAL_STATIC_GRAY)
+ − 190 {
+ − 191 /* #### Implement me!!! */
+ − 192 return NULL;
+ − 193 }
+ − 194
+ − 195 if (vis->type == GDK_VISUAL_PSEUDO_COLOR)
+ − 196 {
+ − 197 /* Quantize the image and get a histogram while we're at it.
+ − 198 Do this first to save memory */
+ − 199 qtable = build_EImage_quantable(pic, width, height, 256);
+ − 200 if (qtable == NULL) return NULL;
+ − 201 }
+ − 202
+ − 203 /* The first parameter (GdkWindow *) is allowed to be NULL if we
+ − 204 ** specify the depth */
+ − 205 outimg = gdk_image_new (GDK_IMAGE_FASTEST, vis, width, height);
+ − 206
+ − 207 if (!outimg) return NULL;
+ − 208
+ − 209 byte_cnt = outimg->bpp;
+ − 210
+ − 211 data = (unsigned char *) outimg->mem;
+ − 212
+ − 213 if (!data)
+ − 214 {
+ − 215 gdk_image_destroy (outimg);
+ − 216 return NULL;
+ − 217 }
+ − 218
+ − 219 if (vis->type == GDK_VISUAL_PSEUDO_COLOR)
+ − 220 {
+ − 221 unsigned long pixarray[256];
+ − 222 int pixcount, n;
+ − 223 /* use our quantize table to allocate the colors */
+ − 224 pixcount = 32;
+ − 225 *pixtbl = xnew_array (unsigned long, pixcount);
+ − 226 *npixels = 0;
+ − 227
+ − 228 /* ### should implement a sort by popularity to assure proper allocation */
+ − 229 n = *npixels;
+ − 230 for (i = 0; i < qtable->num_active_colors; i++)
+ − 231 {
+ − 232 GdkColor color;
+ − 233 int res;
+ − 234
+ − 235 color.red = qtable->rm[i] ? qtable->rm[i] << 8 : 0;
+ − 236 color.green = qtable->gm[i] ? qtable->gm[i] << 8 : 0;
+ − 237 color.blue = qtable->bm[i] ? qtable->bm[i] << 8 : 0;
+ − 238 res = allocate_nearest_color (cmap, vis, &color);
+ − 239 if (res > 0 && res < 3)
+ − 240 {
+ − 241 DO_REALLOC(*pixtbl, pixcount, n+1, unsigned long);
+ − 242 (*pixtbl)[n] = color.pixel;
+ − 243 n++;
+ − 244 }
+ − 245 pixarray[i] = color.pixel;
+ − 246 }
+ − 247 *npixels = n;
+ − 248 ip = pic;
+ − 249 for (i = 0; i < height; i++)
+ − 250 {
+ − 251 dp = data + (i * outimg->bpl);
+ − 252 for (j = 0; j < width; j++)
+ − 253 {
+ − 254 rd = *ip++;
+ − 255 gr = *ip++;
+ − 256 bl = *ip++;
+ − 257 conv.val = pixarray[QUANT_GET_COLOR(qtable,rd,gr,bl)];
+ − 258 #if WORDS_BIGENDIAN
+ − 259 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 260 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
+ − 261 else
+ − 262 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
+ − 263 #else
+ − 264 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 265 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
+ − 266 else
+ − 267 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
+ − 268 #endif
+ − 269 }
+ − 270 }
1726
+ − 271 xfree(qtable, quant_table *);
462
+ − 272 } else {
+ − 273 unsigned long rshift,gshift,bshift,rbits,gbits,bbits,junk;
+ − 274 junk = vis->red_mask;
+ − 275 rshift = 0;
+ − 276 while ((junk & 0x1) == 0)
+ − 277 {
+ − 278 junk = junk >> 1;
+ − 279 rshift ++;
+ − 280 }
+ − 281 rbits = 0;
+ − 282 while (junk != 0)
+ − 283 {
+ − 284 junk = junk >> 1;
+ − 285 rbits++;
+ − 286 }
+ − 287 junk = vis->green_mask;
+ − 288 gshift = 0;
+ − 289 while ((junk & 0x1) == 0)
+ − 290 {
+ − 291 junk = junk >> 1;
+ − 292 gshift ++;
+ − 293 }
+ − 294 gbits = 0;
+ − 295 while (junk != 0)
+ − 296 {
+ − 297 junk = junk >> 1;
+ − 298 gbits++;
+ − 299 }
+ − 300 junk = vis->blue_mask;
+ − 301 bshift = 0;
+ − 302 while ((junk & 0x1) == 0)
+ − 303 {
+ − 304 junk = junk >> 1;
+ − 305 bshift ++;
+ − 306 }
+ − 307 bbits = 0;
+ − 308 while (junk != 0)
+ − 309 {
+ − 310 junk = junk >> 1;
+ − 311 bbits++;
+ − 312 }
+ − 313 ip = pic;
+ − 314 for (i = 0; i < height; i++)
+ − 315 {
+ − 316 dp = data + (i * outimg->bpl);
+ − 317 for (j = 0; j < width; j++)
+ − 318 {
+ − 319 if (rbits > 8)
+ − 320 rd = *ip++ << (rbits - 8);
+ − 321 else
+ − 322 rd = *ip++ >> (8 - rbits);
+ − 323 if (gbits > 8)
+ − 324 gr = *ip++ << (gbits - 8);
+ − 325 else
+ − 326 gr = *ip++ >> (8 - gbits);
+ − 327 if (bbits > 8)
+ − 328 bl = *ip++ << (bbits - 8);
+ − 329 else
+ − 330 bl = *ip++ >> (8 - bbits);
+ − 331
+ − 332 conv.val = (rd << rshift) | (gr << gshift) | (bl << bshift);
+ − 333 #if WORDS_BIGENDIAN
+ − 334 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 335 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
+ − 336 else
+ − 337 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
+ − 338 #else
+ − 339 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 340 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
+ − 341 else
+ − 342 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
+ − 343 #endif
+ − 344 }
+ − 345 }
+ − 346 }
+ − 347 return outimg;
+ − 348 }
+ − 349
+ − 350 static void
+ − 351 gtk_print_image_instance (struct Lisp_Image_Instance *p,
+ − 352 Lisp_Object printcharfun,
2286
+ − 353 int UNUSED (escapeflag))
462
+ − 354 {
+ − 355 switch (IMAGE_INSTANCE_TYPE (p))
+ − 356 {
+ − 357 case IMAGE_MONO_PIXMAP:
+ − 358 case IMAGE_COLOR_PIXMAP:
+ − 359 case IMAGE_POINTER:
800
+ − 360 write_fmt_string (printcharfun, " (0x%lx",
+ − 361 (unsigned long) IMAGE_INSTANCE_GTK_PIXMAP (p));
462
+ − 362 if (IMAGE_INSTANCE_GTK_MASK (p))
800
+ − 363 write_fmt_string (printcharfun, "/0x%lx",
+ − 364 (unsigned long) IMAGE_INSTANCE_GTK_MASK (p));
826
+ − 365 write_c_string (printcharfun, ")");
462
+ − 366 break;
2054
+ − 367 #ifdef HAVE_SUBWINDOWS
462
+ − 368 case IMAGE_SUBWINDOW:
+ − 369 /* #### implement me */
+ − 370 #endif
+ − 371 default:
+ − 372 break;
+ − 373 }
+ − 374 }
+ − 375
+ − 376 static void
+ − 377 gtk_finalize_image_instance (struct Lisp_Image_Instance *p)
+ − 378 {
+ − 379 if (!p->data)
+ − 380 return;
+ − 381
+ − 382 if (DEVICE_LIVE_P (XDEVICE (p->device)))
+ − 383 {
+ − 384 if (0)
+ − 385 ;
+ − 386 #ifdef HAVE_WIDGETS
+ − 387 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_WIDGET)
+ − 388 {
+ − 389 if (IMAGE_INSTANCE_SUBWINDOW_ID (p))
+ − 390 {
2054
+ − 391 gtk_widget_destroy ((GtkWidget*) IMAGE_INSTANCE_SUBWINDOW_ID (p));
462
+ − 392
+ − 393 /* We can release the callbacks again. */
+ − 394 /* #### FIXME! */
+ − 395 /* ungcpro_popup_callbacks (...); */
+ − 396
+ − 397 /* IMAGE_INSTANCE_GTK_WIDGET_ID (p) = 0; */
+ − 398 IMAGE_INSTANCE_GTK_CLIPWIDGET (p) = 0;
+ − 399 }
+ − 400 }
+ − 401 #endif
+ − 402 else if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 403 {
2500
+ − 404 ABORT();
462
+ − 405 }
+ − 406 else
+ − 407 {
+ − 408 int i;
+ − 409 if (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p))
+ − 410 disable_glyph_animated_timeout (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p));
+ − 411
+ − 412 if (IMAGE_INSTANCE_GTK_MASK (p) &&
+ − 413 IMAGE_INSTANCE_GTK_MASK (p) != IMAGE_INSTANCE_GTK_PIXMAP (p))
+ − 414 gdk_pixmap_unref (IMAGE_INSTANCE_GTK_MASK (p));
+ − 415 IMAGE_INSTANCE_PIXMAP_MASK (p) = 0;
+ − 416
+ − 417 if (IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p))
+ − 418 {
+ − 419 for (i = 0; i < IMAGE_INSTANCE_PIXMAP_MAXSLICE (p); i++)
+ − 420 if (IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p,i))
+ − 421 {
+ − 422 gdk_pixmap_unref (IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p,i));
+ − 423 IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p, i) = 0;
+ − 424 }
1726
+ − 425 xfree (IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p), GdkPixmap **);
462
+ − 426 IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p) = 0;
+ − 427 }
+ − 428
+ − 429 if (IMAGE_INSTANCE_GTK_CURSOR (p))
+ − 430 {
+ − 431 gdk_cursor_destroy (IMAGE_INSTANCE_GTK_CURSOR (p));
+ − 432 IMAGE_INSTANCE_GTK_CURSOR (p) = 0;
+ − 433 }
+ − 434 }
+ − 435
+ − 436 #if 0
+ − 437 /* #### BILL!!! */
+ − 438 if (IMAGE_INSTANCE_GTK_NPIXELS (p) != 0)
+ − 439 {
+ − 440 XFreeColors (dpy,
+ − 441 IMAGE_INSTANCE_GTK_COLORMAP (p),
+ − 442 IMAGE_INSTANCE_GTK_PIXELS (p),
+ − 443 IMAGE_INSTANCE_GTK_NPIXELS (p), 0);
+ − 444 IMAGE_INSTANCE_GTK_NPIXELS (p) = 0;
+ − 445 }
+ − 446 #endif
+ − 447 }
+ − 448
+ − 449 if (IMAGE_INSTANCE_TYPE (p) != IMAGE_WIDGET
+ − 450 && IMAGE_INSTANCE_TYPE (p) != IMAGE_SUBWINDOW
+ − 451 && IMAGE_INSTANCE_GTK_PIXELS (p))
+ − 452 {
1726
+ − 453 xfree (IMAGE_INSTANCE_GTK_PIXELS (p), unsigned long *);
462
+ − 454 IMAGE_INSTANCE_GTK_PIXELS (p) = 0;
+ − 455 }
+ − 456
1726
+ − 457 xfree (p->data, void *);
462
+ − 458 p->data = 0;
+ − 459 }
+ − 460
+ − 461 static int
+ − 462 gtk_image_instance_equal (struct Lisp_Image_Instance *p1,
2286
+ − 463 struct Lisp_Image_Instance *p2, int UNUSED (depth))
462
+ − 464 {
+ − 465 switch (IMAGE_INSTANCE_TYPE (p1))
+ − 466 {
+ − 467 case IMAGE_MONO_PIXMAP:
+ − 468 case IMAGE_COLOR_PIXMAP:
+ − 469 case IMAGE_POINTER:
+ − 470 if (IMAGE_INSTANCE_GTK_COLORMAP (p1) != IMAGE_INSTANCE_GTK_COLORMAP (p2) ||
+ − 471 IMAGE_INSTANCE_GTK_NPIXELS (p1) != IMAGE_INSTANCE_GTK_NPIXELS (p2))
+ − 472 return 0;
2054
+ − 473 #ifdef HAVE_SUBWINDOWS
462
+ − 474 case IMAGE_SUBWINDOW:
+ − 475 /* #### implement me */
+ − 476 #endif
+ − 477 break;
+ − 478 default:
+ − 479 break;
+ − 480 }
+ − 481
+ − 482 return 1;
+ − 483 }
+ − 484
+ − 485 static unsigned long
2286
+ − 486 gtk_image_instance_hash (struct Lisp_Image_Instance *p, int UNUSED (depth))
462
+ − 487 {
+ − 488 switch (IMAGE_INSTANCE_TYPE (p))
+ − 489 {
+ − 490 case IMAGE_MONO_PIXMAP:
+ − 491 case IMAGE_COLOR_PIXMAP:
+ − 492 case IMAGE_POINTER:
+ − 493 return IMAGE_INSTANCE_GTK_NPIXELS (p);
2054
+ − 494 #ifdef HAVE_SUBWINDOWS
462
+ − 495 case IMAGE_SUBWINDOW:
+ − 496 /* #### implement me */
+ − 497 return 0;
+ − 498 #endif
+ − 499 default:
+ − 500 return 0;
+ − 501 }
+ − 502 }
+ − 503
+ − 504 /* Set all the slots in an image instance structure to reasonable
+ − 505 default values. This is used somewhere within an instantiate
+ − 506 method. It is assumed that the device slot within the image
+ − 507 instance is already set -- this is the case when instantiate
+ − 508 methods are called. */
+ − 509
+ − 510 static void
+ − 511 gtk_initialize_pixmap_image_instance (struct Lisp_Image_Instance *ii,
+ − 512 int slices,
+ − 513 enum image_instance_type type)
+ − 514 {
+ − 515 ii->data = xnew_and_zero (struct gtk_image_instance_data);
+ − 516 IMAGE_INSTANCE_PIXMAP_MAXSLICE (ii) = slices;
+ − 517 IMAGE_INSTANCE_GTK_PIXMAP_SLICES (ii) =
+ − 518 xnew_array_and_zero (GdkPixmap *, slices);
+ − 519 IMAGE_INSTANCE_TYPE (ii) = type;
+ − 520 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
+ − 521 IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (ii) = Qnil;
+ − 522 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = Qnil;
+ − 523 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = Qnil;
+ − 524 IMAGE_INSTANCE_PIXMAP_FG (ii) = Qnil;
+ − 525 IMAGE_INSTANCE_PIXMAP_BG (ii) = Qnil;
+ − 526 }
+ − 527
+ − 528
+ − 529 /************************************************************************/
+ − 530 /* pixmap file functions */
+ − 531 /************************************************************************/
+ − 532
+ − 533 /* Where bitmaps are; initialized from resource database */
+ − 534 Lisp_Object Vgtk_bitmap_file_path;
+ − 535
+ − 536 #ifndef BITMAPDIR
+ − 537 #define BITMAPDIR "/usr/include/X11/bitmaps"
+ − 538 #endif
+ − 539
+ − 540 /* Given a pixmap filename, look through all of the "standard" places
+ − 541 where the file might be located. Return a full pathname if found;
+ − 542 otherwise, return Qnil. */
+ − 543
+ − 544 static Lisp_Object
+ − 545 gtk_locate_pixmap_file (Lisp_Object name)
+ − 546 {
+ − 547 /* This function can GC if IN_REDISPLAY is false */
+ − 548
+ − 549 /* Check non-absolute pathnames with a directory component relative to
+ − 550 the search path; that's the way Xt does it. */
+ − 551 /* #### Unix-specific */
826
+ − 552 if (string_byte (name, 0) == '/' ||
+ − 553 (string_byte (name, 0) == '.' &&
+ − 554 (string_byte (name, 1) == '/' ||
+ − 555 (string_byte (name, 1) == '.' &&
+ − 556 (string_byte (name, 2) == '/')))))
462
+ − 557 {
+ − 558 if (!NILP (Ffile_readable_p (name)))
+ − 559 return name;
+ − 560 else
+ − 561 return Qnil;
+ − 562 }
+ − 563
+ − 564 if (NILP (Vgtk_bitmap_file_path))
+ − 565 {
+ − 566 Vgtk_bitmap_file_path = nconc2 (Vgtk_bitmap_file_path,
778
+ − 567 (split_external_path (BITMAPDIR)));
462
+ − 568 }
+ − 569
+ − 570 {
+ − 571 Lisp_Object found;
+ − 572 if (locate_file (Vgtk_bitmap_file_path, name, Qnil, &found, R_OK) < 0)
+ − 573 {
+ − 574 Lisp_Object temp = list1 (Vdata_directory);
+ − 575 struct gcpro gcpro1;
+ − 576
+ − 577 GCPRO1 (temp);
+ − 578 locate_file (temp, name, Qnil, &found, R_OK);
+ − 579 UNGCPRO;
+ − 580 }
+ − 581
+ − 582 return found;
+ − 583 }
+ − 584 }
+ − 585
+ − 586 static Lisp_Object
+ − 587 locate_pixmap_file (Lisp_Object name)
+ − 588 {
+ − 589 return gtk_locate_pixmap_file (name);
+ − 590 }
+ − 591
+ − 592
+ − 593 /************************************************************************/
+ − 594 /* cursor functions */
+ − 595 /************************************************************************/
+ − 596
+ − 597 /* Check that this server supports cursors of size WIDTH * HEIGHT. If
+ − 598 not, signal an error. INSTANTIATOR is only used in the error
+ − 599 message. */
+ − 600
+ − 601 static void
2286
+ − 602 check_pointer_sizes (unsigned int UNUSED (width), unsigned int UNUSED (height),
+ − 603 Lisp_Object UNUSED (instantiator))
462
+ − 604 {
+ − 605 /* #### BILL!!! There is no way to call XQueryBestCursor from Gdk! */
+ − 606 #if 0
+ − 607 unsigned int best_width, best_height;
+ − 608 if (! XQueryBestCursor (DisplayOfScreen (xs), RootWindowOfScreen (xs),
+ − 609 width, height, &best_width, &best_height))
+ − 610 /* this means that an X error of some sort occurred (we trap
+ − 611 these so they're not fatal). */
563
+ − 612 gui_error ("XQueryBestCursor() failed?", instantiator);
462
+ − 613
+ − 614 if (width > best_width || height > best_height)
563
+ − 615 signal_ferror_with_frob (Qgui_error, instantiator,
+ − 616 "pointer too large (%dx%d): "
+ − 617 "server requires %dx%d or smaller",
+ − 618 width, height, best_width, best_height);
462
+ − 619 #endif
+ − 620 }
+ − 621
+ − 622 static void
+ − 623 generate_cursor_fg_bg (Lisp_Object device, Lisp_Object *foreground,
+ − 624 Lisp_Object *background, GdkColor *xfg, GdkColor *xbg)
+ − 625 {
+ − 626 if (!NILP (*foreground) && !COLOR_INSTANCEP (*foreground))
+ − 627 *foreground =
+ − 628 Fmake_color_instance (*foreground, device,
+ − 629 encode_error_behavior_flag (ERROR_ME));
+ − 630 if (COLOR_INSTANCEP (*foreground))
+ − 631 *xfg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (*foreground));
+ − 632 else
+ − 633 {
+ − 634 xfg->pixel = 0;
+ − 635 xfg->red = xfg->green = xfg->blue = 0;
+ − 636 }
+ − 637
+ − 638 if (!NILP (*background) && !COLOR_INSTANCEP (*background))
+ − 639 *background =
+ − 640 Fmake_color_instance (*background, device,
+ − 641 encode_error_behavior_flag (ERROR_ME));
+ − 642 if (COLOR_INSTANCEP (*background))
+ − 643 *xbg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (*background));
+ − 644 else
+ − 645 {
+ − 646 xbg->pixel = 0;
+ − 647 xbg->red = xbg->green = xbg->blue = ~0;
+ − 648 }
+ − 649 }
+ − 650
+ − 651 static void
2286
+ − 652 maybe_recolor_cursor (Lisp_Object UNUSED (image_instance),
+ − 653 Lisp_Object UNUSED (foreground),
+ − 654 Lisp_Object UNUSED (background))
462
+ − 655 {
+ − 656 #if 0
+ − 657 /* #### BILL!!! */
+ − 658 Lisp_Object device = XIMAGE_INSTANCE_DEVICE (image_instance);
+ − 659 GdkColor xfg, xbg;
+ − 660
+ − 661 generate_cursor_fg_bg (device, &foreground, &background, &xfg, &xbg);
+ − 662 if (!NILP (foreground) || !NILP (background))
+ − 663 {
+ − 664 XRecolorCursor (DEVICE_X_DISPLAY (XDEVICE (device)),
+ − 665 XIMAGE_INSTANCE_GTK_CURSOR (image_instance),
+ − 666 &xfg, &xbg);
+ − 667 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
+ − 668 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
+ − 669 }
+ − 670 #else
+ − 671 /* stderr_out ("Don't know how to recolor cursors in Gtk!\n"); */
+ − 672 #endif
+ − 673 }
+ − 674
+ − 675
+ − 676 /************************************************************************/
+ − 677 /* color pixmap functions */
+ − 678 /************************************************************************/
+ − 679
+ − 680 /* Initialize an image instance from an XImage.
+ − 681
+ − 682 DEST_MASK specifies the mask of allowed image types.
+ − 683
+ − 684 PIXELS and NPIXELS specify an array of pixels that are used in
+ − 685 the image. These need to be kept around for the duration of the
+ − 686 image. When the image instance is freed, XFreeColors() will
+ − 687 automatically be called on all the pixels specified here; thus,
+ − 688 you should have allocated the pixels yourself using XAllocColor()
+ − 689 or the like. The array passed in is used directly without
+ − 690 being copied, so it should be heap data created with xmalloc().
+ − 691 It will be freed using xfree() when the image instance is
+ − 692 destroyed.
+ − 693
+ − 694 If this fails, signal an error. INSTANTIATOR is only used
+ − 695 in the error message.
+ − 696
+ − 697 #### This should be able to handle conversion into `pointer'.
+ − 698 Use the same code as for `xpm'. */
+ − 699
+ − 700 static void
+ − 701 init_image_instance_from_gdk_image (struct Lisp_Image_Instance *ii,
+ − 702 GdkImage *gdk_image,
+ − 703 int dest_mask,
+ − 704 GdkColormap *cmap,
+ − 705 unsigned long *pixels,
+ − 706 int npixels,
+ − 707 int slices,
+ − 708 Lisp_Object instantiator)
+ − 709 {
+ − 710 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 711 GdkGC *gc;
+ − 712 GdkWindow *d;
+ − 713 GdkPixmap *pixmap;
+ − 714
+ − 715 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 716 gui_error ("Not a Gtk device", device);
462
+ − 717
+ − 718 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 719
+ − 720 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 721 incompatible_image_types (instantiator, dest_mask,
+ − 722 IMAGE_COLOR_PIXMAP_MASK);
+ − 723
+ − 724 pixmap = gdk_pixmap_new (d, gdk_image->width, gdk_image->height, gdk_image->depth);
+ − 725 if (!pixmap)
563
+ − 726 gui_error ("Unable to create pixmap", instantiator);
462
+ − 727
+ − 728 gc = gdk_gc_new (pixmap);
+ − 729 if (!gc)
+ − 730 {
+ − 731 gdk_pixmap_unref (pixmap);
563
+ − 732 gui_error ("Unable to create GC", instantiator);
462
+ − 733 }
+ − 734
+ − 735 gdk_draw_image (GDK_DRAWABLE (pixmap), gc, gdk_image,
+ − 736 0, 0, 0, 0, gdk_image->width, gdk_image->height);
+ − 737
+ − 738 gdk_gc_destroy (gc);
+ − 739
+ − 740 gtk_initialize_pixmap_image_instance (ii, slices, IMAGE_COLOR_PIXMAP);
+ − 741
+ − 742 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 743 find_keyword_in_vector (instantiator, Q_file);
+ − 744
+ − 745 IMAGE_INSTANCE_GTK_PIXMAP (ii) = pixmap;
+ − 746 IMAGE_INSTANCE_GTK_MASK (ii) = 0;
+ − 747 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = gdk_image->width;
+ − 748 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = gdk_image->height;
+ − 749 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = gdk_image->depth;
+ − 750 IMAGE_INSTANCE_GTK_COLORMAP (ii) = cmap;
+ − 751 IMAGE_INSTANCE_GTK_PIXELS (ii) = pixels;
+ − 752 IMAGE_INSTANCE_GTK_NPIXELS (ii) = npixels;
+ − 753 }
+ − 754
+ − 755 #if 0
+ − 756 void init_image_instance_from_gdk_pixmap (struct Lisp_Image_Instance *ii,
+ − 757 struct device *device,
+ − 758 GdkPixmap *gdk_pixmap,
+ − 759 int dest_mask,
+ − 760 Lisp_Object instantiator)
+ − 761 {
+ − 762 GdkWindow *d;
+ − 763 gint width, height, depth;
+ − 764
+ − 765 if (!DEVICE_GTK_P (device))
2500
+ − 766 ABORT ();
462
+ − 767
+ − 768 IMAGE_INSTANCE_DEVICE (ii) = device;
+ − 769 IMAGE_INSTANCE_TYPE (ii) = IMAGE_COLOR_PIXMAP;
+ − 770
+ − 771 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (device));
+ − 772
+ − 773 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 774 incompatible_image_types (instantiator, dest_mask,
+ − 775 IMAGE_COLOR_PIXMAP_MASK);
+ − 776
+ − 777 gtk_initialize_pixmap_image_instance (ii, IMAGE_COLOR_PIXMAP);
+ − 778
+ − 779 gdk_window_get_geometry (gdk_pixmap, NULL, NULL, &width, &height, &depth);
+ − 780
+ − 781 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
+ − 782 IMAGE_INSTANCE_GTK_PIXMAP (ii) = gdk_pixmap;
+ − 783 IMAGE_INSTANCE_GTK_MASK (ii) = 0;
+ − 784 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
+ − 785 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
+ − 786 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
+ − 787 IMAGE_INSTANCE_GTK_COLORMAP (ii) = gdk_window_get_colormap (gdk_pixmap);
+ − 788 IMAGE_INSTANCE_GTK_PIXELS (ii) = 0;
+ − 789 IMAGE_INSTANCE_GTK_NPIXELS (ii) = 0;
+ − 790 }
+ − 791 #endif
+ − 792
+ − 793 static void
+ − 794 image_instance_add_gdk_image (Lisp_Image_Instance *ii,
+ − 795 GdkImage *gdk_image,
+ − 796 int slice,
+ − 797 Lisp_Object instantiator)
+ − 798 {
+ − 799 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 800 GdkWindow *d;
+ − 801 GdkPixmap *pixmap;
+ − 802 GdkGC *gc;
+ − 803
+ − 804 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 805
+ − 806 pixmap = gdk_pixmap_new (d, gdk_image->width, gdk_image->height, gdk_image->depth);
+ − 807
+ − 808 if (!pixmap)
563
+ − 809 gui_error ("Unable to create pixmap", instantiator);
462
+ − 810
+ − 811 gc = gdk_gc_new (pixmap);
+ − 812
+ − 813 if (!gc)
+ − 814 {
+ − 815 gdk_pixmap_unref (pixmap);
563
+ − 816 gui_error ("Unable to create GC", instantiator);
462
+ − 817 }
+ − 818
+ − 819 gdk_draw_image (GDK_DRAWABLE (pixmap), gc, gdk_image, 0, 0, 0, 0,
+ − 820 gdk_image->width, gdk_image->height);
+ − 821
+ − 822 gdk_gc_destroy (gc);
+ − 823
+ − 824 IMAGE_INSTANCE_GTK_PIXMAP_SLICE (ii, slice) = pixmap;
+ − 825 }
+ − 826
+ − 827 static void
+ − 828 gtk_init_image_instance_from_eimage (struct Lisp_Image_Instance *ii,
+ − 829 int width, int height,
+ − 830 int slices,
+ − 831 unsigned char *eimage,
+ − 832 int dest_mask,
+ − 833 Lisp_Object instantiator,
2286
+ − 834 Lisp_Object UNUSED (domain))
462
+ − 835 {
+ − 836 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 837 GdkColormap *cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 838 unsigned long *pixtbl = NULL;
+ − 839 int npixels = 0;
+ − 840 int slice;
+ − 841 GdkImage* gdk_image;
+ − 842
+ − 843
+ − 844 for (slice = 0; slice < slices; slice++)
+ − 845 {
+ − 846 gdk_image = convert_EImage_to_GDKImage (device, width, height, eimage,
+ − 847 &pixtbl, &npixels);
+ − 848 if (!gdk_image)
+ − 849 {
1726
+ − 850 if (pixtbl)
+ − 851 xfree (pixtbl, unsigned long *);
462
+ − 852 signal_image_error("EImage to GdkImage conversion failed", instantiator);
+ − 853 }
+ − 854
+ − 855 if (slice == 0)
+ − 856 /* Now create the pixmap and set up the image instance */
+ − 857 init_image_instance_from_gdk_image (ii, gdk_image, dest_mask,
+ − 858 cmap, pixtbl, npixels, slices,
+ − 859 instantiator);
+ − 860 else
+ − 861 image_instance_add_gdk_image (ii, gdk_image, slice, instantiator);
+ − 862
+ − 863 if (gdk_image)
+ − 864 {
+ − 865 gdk_image_destroy (gdk_image);
+ − 866 }
+ − 867 gdk_image = 0;
+ − 868 }
+ − 869 }
+ − 870
+ − 871 /* Given inline data for a mono pixmap, create and return the
+ − 872 corresponding X object. */
+ − 873
+ − 874 static GdkPixmap *
+ − 875 pixmap_from_xbm_inline (Lisp_Object device, int width, int height,
+ − 876 /* Note that data is in ext-format! */
771
+ − 877 const Extbyte *bits)
462
+ − 878 {
+ − 879 return (gdk_bitmap_create_from_data (GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device))),
+ − 880 (char *) bits, width, height));
+ − 881 }
+ − 882
+ − 883 /* Given inline data for a mono pixmap, initialize the given
+ − 884 image instance accordingly. */
+ − 885
+ − 886 static void
+ − 887 init_image_instance_from_xbm_inline (struct Lisp_Image_Instance *ii,
+ − 888 int width, int height,
+ − 889 /* Note that data is in ext-format! */
771
+ − 890 const char *bits,
462
+ − 891 Lisp_Object instantiator,
+ − 892 Lisp_Object pointer_fg,
+ − 893 Lisp_Object pointer_bg,
+ − 894 int dest_mask,
+ − 895 GdkPixmap *mask,
2286
+ − 896 Lisp_Object UNUSED (mask_filename))
462
+ − 897 {
+ − 898 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 899 Lisp_Object foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 900 Lisp_Object background = find_keyword_in_vector (instantiator, Q_background);
+ − 901 GdkColor fg;
+ − 902 GdkColor bg;
+ − 903 enum image_instance_type type;
+ − 904 GdkWindow *draw = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 905 GdkColormap *cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 906 GdkColor black;
+ − 907 GdkColor white;
+ − 908
+ − 909 gdk_color_black(cmap, &black);
+ − 910 gdk_color_white(cmap, &white);
+ − 911
+ − 912 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 913 gui_error ("Not a Gtk device", device);
462
+ − 914
+ − 915 if ((dest_mask & IMAGE_MONO_PIXMAP_MASK) &&
+ − 916 (dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 917 {
+ − 918 if (!NILP (foreground) || !NILP (background))
+ − 919 type = IMAGE_COLOR_PIXMAP;
+ − 920 else
+ − 921 type = IMAGE_MONO_PIXMAP;
+ − 922 }
+ − 923 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
+ − 924 type = IMAGE_MONO_PIXMAP;
+ − 925 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 926 type = IMAGE_COLOR_PIXMAP;
+ − 927 else if (dest_mask & IMAGE_POINTER_MASK)
+ − 928 type = IMAGE_POINTER;
+ − 929 else
+ − 930 incompatible_image_types (instantiator, dest_mask,
+ − 931 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
+ − 932 | IMAGE_POINTER_MASK);
+ − 933
+ − 934 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 935 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
+ − 936 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
+ − 937 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 938 find_keyword_in_vector (instantiator, Q_file);
+ − 939
+ − 940 switch (type)
+ − 941 {
+ − 942 case IMAGE_MONO_PIXMAP:
+ − 943 {
+ − 944 IMAGE_INSTANCE_GTK_PIXMAP (ii) =
+ − 945 pixmap_from_xbm_inline (device, width, height, (Extbyte *) bits);
+ − 946 }
+ − 947 break;
+ − 948
+ − 949 case IMAGE_COLOR_PIXMAP:
+ − 950 {
+ − 951 gint d = DEVICE_GTK_DEPTH (XDEVICE(device));
+ − 952
+ − 953 if (!NILP (foreground) && !COLOR_INSTANCEP (foreground))
+ − 954 foreground =
+ − 955 Fmake_color_instance (foreground, device,
+ − 956 encode_error_behavior_flag (ERROR_ME));
+ − 957
+ − 958 if (COLOR_INSTANCEP (foreground))
+ − 959 fg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (foreground));
+ − 960
+ − 961 if (!NILP (background) && !COLOR_INSTANCEP (background))
+ − 962 background =
+ − 963 Fmake_color_instance (background, device,
+ − 964 encode_error_behavior_flag (ERROR_ME));
+ − 965
+ − 966 if (COLOR_INSTANCEP (background))
+ − 967 bg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (background));
+ − 968
+ − 969 /* We used to duplicate the pixels using XAllocColor(), to protect
+ − 970 against their getting freed. Just as easy to just store the
+ − 971 color instances here and GC-protect them, so this doesn't
+ − 972 happen. */
+ − 973 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
+ − 974 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
+ − 975 IMAGE_INSTANCE_GTK_PIXMAP (ii) =
+ − 976 gdk_pixmap_create_from_data (draw, (char *) bits, width, height, d, &fg, &bg);
+ − 977 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = d;
+ − 978 }
+ − 979 break;
+ − 980
+ − 981 case IMAGE_POINTER:
+ − 982 {
+ − 983 GdkColor fg_color, bg_color;
+ − 984 GdkPixmap *source;
+ − 985
+ − 986 check_pointer_sizes (width, height, instantiator);
+ − 987
+ − 988 source = gdk_pixmap_create_from_data (draw, (char *) bits, width, height, 1, &black, &white);
+ − 989
+ − 990 if (NILP (foreground))
+ − 991 foreground = pointer_fg;
+ − 992 if (NILP (background))
+ − 993 background = pointer_bg;
+ − 994 generate_cursor_fg_bg (device, &foreground, &background,
+ − 995 &fg_color, &bg_color);
+ − 996
+ − 997 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
+ − 998 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
+ − 999 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) =
+ − 1000 find_keyword_in_vector (instantiator, Q_hotspot_x);
+ − 1001 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) =
+ − 1002 find_keyword_in_vector (instantiator, Q_hotspot_y);
+ − 1003 IMAGE_INSTANCE_GTK_CURSOR (ii) =
+ − 1004 gdk_cursor_new_from_pixmap (source, mask, &fg_color, &bg_color,
+ − 1005 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) ?
+ − 1006 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) : 0,
+ − 1007 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) ?
+ − 1008 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) : 0);
+ − 1009 }
+ − 1010 break;
+ − 1011
+ − 1012 default:
2500
+ − 1013 ABORT ();
462
+ − 1014 }
+ − 1015 }
+ − 1016
+ − 1017 static void
+ − 1018 xbm_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1019 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1020 int dest_mask, int width, int height,
+ − 1021 /* Note that data is in ext-format! */
771
+ − 1022 const char *bits)
462
+ − 1023 {
+ − 1024 Lisp_Object mask_data = find_keyword_in_vector (instantiator, Q_mask_data);
+ − 1025 Lisp_Object mask_file = find_keyword_in_vector (instantiator, Q_mask_file);
+ − 1026 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1027 GdkPixmap *mask = 0;
2054
+ − 1028 const Extbyte *gcc_may_you_rot_in_hell;
462
+ − 1029
+ − 1030 if (!NILP (mask_data))
+ − 1031 {
+ − 1032 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (mask_data))),
+ − 1033 C_STRING_ALLOCA, gcc_may_you_rot_in_hell,
+ − 1034 Qfile_name);
+ − 1035 mask =
+ − 1036 pixmap_from_xbm_inline (IMAGE_INSTANCE_DEVICE (ii),
+ − 1037 XINT (XCAR (mask_data)),
+ − 1038 XINT (XCAR (XCDR (mask_data))),
+ − 1039 gcc_may_you_rot_in_hell);
+ − 1040 }
+ − 1041
+ − 1042 init_image_instance_from_xbm_inline (ii, width, height, bits,
+ − 1043 instantiator, pointer_fg, pointer_bg,
+ − 1044 dest_mask, mask, mask_file);
+ − 1045 }
+ − 1046
+ − 1047 /* Instantiate method for XBM's. */
+ − 1048
+ − 1049 static void
+ − 1050 gtk_xbm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1051 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
2286
+ − 1052 int dest_mask, Lisp_Object UNUSED (domain))
462
+ − 1053 {
+ − 1054 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
771
+ − 1055 const char *gcc_go_home;
462
+ − 1056
+ − 1057 assert (!NILP (data));
+ − 1058
+ − 1059 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (data))),
+ − 1060 C_STRING_ALLOCA, gcc_go_home,
+ − 1061 Qbinary);
+ − 1062
+ − 1063 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
+ − 1064 pointer_bg, dest_mask, XINT (XCAR (data)),
+ − 1065 XINT (XCAR (XCDR (data))), gcc_go_home);
+ − 1066 }
+ − 1067
+ − 1068
+ − 1069 #ifdef HAVE_XPM
+ − 1070 /**********************************************************************
+ − 1071 * XPM *
+ − 1072 **********************************************************************/
+ − 1073
739
+ − 1074 struct color_symbol
+ − 1075 {
2054
+ − 1076 Ibyte* name;
739
+ − 1077 GdkColor color;
+ − 1078 };
+ − 1079
+ − 1080 static struct color_symbol*
+ − 1081 extract_xpm_color_names (Lisp_Object device,
+ − 1082 Lisp_Object domain,
+ − 1083 Lisp_Object color_symbol_alist,
+ − 1084 int* nsymbols)
+ − 1085 {
+ − 1086 /* This function can GC */
+ − 1087 Lisp_Object rest;
+ − 1088 Lisp_Object results = Qnil;
+ − 1089 int i, j;
+ − 1090 struct color_symbol *colortbl;
+ − 1091 struct gcpro gcpro1, gcpro2;
+ − 1092
+ − 1093 GCPRO2 (results, device);
+ − 1094
+ − 1095 /* We built up results to be (("name" . #<color>) ...) so that if an
+ − 1096 error happens we don't lose any malloc()ed data, or more importantly,
+ − 1097 leave any pixels allocated in the server. */
+ − 1098 i = 0;
+ − 1099 LIST_LOOP (rest, color_symbol_alist)
+ − 1100 {
+ − 1101 Lisp_Object cons = XCAR (rest);
+ − 1102 Lisp_Object name = XCAR (cons);
+ − 1103 Lisp_Object value = XCDR (cons);
+ − 1104 if (NILP (value))
+ − 1105 continue;
+ − 1106 if (STRINGP (value))
+ − 1107 value =
+ − 1108 Fmake_color_instance
793
+ − 1109 (value, device, encode_error_behavior_flag (ERROR_ME_DEBUG_WARN));
739
+ − 1110 else
+ − 1111 {
+ − 1112 assert (COLOR_SPECIFIERP (value));
+ − 1113 value = Fspecifier_instance (value, domain, Qnil, Qnil);
+ − 1114 }
+ − 1115
+ − 1116 if (NILP (value))
+ − 1117 continue;
+ − 1118 results = noseeum_cons (noseeum_cons (name, value), results);
+ − 1119 i++;
+ − 1120 }
+ − 1121 UNGCPRO; /* no more evaluation */
+ − 1122
+ − 1123 *nsymbols=i;
+ − 1124 if (i == 0) return 0;
+ − 1125
+ − 1126 colortbl = xnew_array_and_zero (struct color_symbol, i);
+ − 1127
+ − 1128 for (j=0; j<i; j++)
+ − 1129 {
+ − 1130 Lisp_Object cons = XCAR (results);
+ − 1131 colortbl[j].color =
+ − 1132 * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (XCDR (cons)));
+ − 1133
2054
+ − 1134 colortbl[j].name = XSTRING_DATA (XCAR (cons));
+ − 1135 free_cons (cons);
739
+ − 1136 cons = results;
+ − 1137 results = XCDR (results);
2054
+ − 1138 free_cons (cons);
739
+ − 1139 }
+ − 1140 return colortbl;
+ − 1141 }
+ − 1142
462
+ − 1143 static void
739
+ − 1144 gtk_xpm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
462
+ − 1145 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1146 int dest_mask, Lisp_Object domain)
+ − 1147 {
+ − 1148 /* This function can GC */
+ − 1149 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1150 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1151 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1152 GdkColormap *cmap;
+ − 1153 int depth;
+ − 1154 GdkVisual *visual;
+ − 1155 GdkPixmap *pixmap;
+ − 1156 GdkPixmap *mask = 0;
+ − 1157 GdkWindow *window = 0;
739
+ − 1158 int nsymbols = 0, i = 0;
+ − 1159 struct color_symbol *color_symbols = NULL;
462
+ − 1160 Lisp_Object color_symbol_alist = find_keyword_in_vector (instantiator,
+ − 1161 Q_color_symbols);
+ − 1162 enum image_instance_type type;
+ − 1163 int force_mono;
2054
+ − 1164 gint w, h;
2082
+ − 1165 struct gcpro gcpro1, gcpro2, gcpro3;
2367
+ − 1166 const Binbyte * volatile dstring;
462
+ − 1167
+ − 1168 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1169 gui_error ("Not a Gtk device", device);
462
+ − 1170
+ − 1171 if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 1172 type = IMAGE_COLOR_PIXMAP;
+ − 1173 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
+ − 1174 type = IMAGE_MONO_PIXMAP;
+ − 1175 else if (dest_mask & IMAGE_POINTER_MASK)
+ − 1176 type = IMAGE_POINTER;
+ − 1177 else
+ − 1178 incompatible_image_types (instantiator, dest_mask,
+ − 1179 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
+ − 1180 | IMAGE_POINTER_MASK);
+ − 1181 force_mono = (type != IMAGE_COLOR_PIXMAP);
+ − 1182
2082
+ − 1183 GCPRO3 (device, data, color_symbol_alist);
771
+ − 1184
462
+ − 1185 window = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 1186 cmap = DEVICE_GTK_COLORMAP (XDEVICE (device));
+ − 1187 depth = DEVICE_GTK_DEPTH (XDEVICE (device));
+ − 1188 visual = DEVICE_GTK_VISUAL (XDEVICE (device));
+ − 1189
+ − 1190 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 1191
+ − 1192 assert (!NILP (data));
+ − 1193
2082
+ − 1194 /* Extract all the entries from xpm-color-symbols */
771
+ − 1195 color_symbols = extract_xpm_color_names (device, domain, color_symbol_alist,
+ − 1196 &nsymbols);
2082
+ − 1197 assert (!NILP (data));
+ − 1198
+ − 1199 LISP_STRING_TO_EXTERNAL(data, dstring, Qbinary);
+ − 1200
+ − 1201 /*
+ − 1202 * GTK only uses the 'c' color entry of an XPM and doesn't use the symbolic
+ − 1203 * color names at all. This is unfortunate because the way to change the
+ − 1204 * colors from lisp is by adding the symbolic names, and the new colors, to
+ − 1205 * the variable xpm-color-symbols.
+ − 1206 *
+ − 1207 * To get around this decode the XPM, add a 'c' entry of the desired color
+ − 1208 * for each matching symbolic color, recode the XPM and pass it to GTK. The
+ − 1209 * decode and recode stages aren't too bad because this also performs the
+ − 1210 * external to internal format translation, which avoids contortions like
+ − 1211 * writing the XPM back to disk in order to get it processed.
+ − 1212 */
771
+ − 1213 {
2082
+ − 1214 XpmImage image;
+ − 1215 XpmInfo info;
+ − 1216 char** data;
+ − 1217
+ − 1218 XpmCreateXpmImageFromBuffer ((char*) dstring, &image, &info);
+ − 1219
+ − 1220 for (i = 0; i < nsymbols; i++)
+ − 1221 {
+ − 1222 unsigned j;
+ − 1223
+ − 1224 for (j = 0; j < image.ncolors; j++)
+ − 1225 {
+ − 1226 if (image.colorTable[j].symbolic != NULL &&
2367
+ − 1227 !qxestrcasecmp_ascii(color_symbols[i].name, image.colorTable[j].symbolic))
2082
+ − 1228 {
2367
+ − 1229 image.colorTable[j].c_color = xnew_ascbytes (16);
2082
+ − 1230
+ − 1231 sprintf(image.colorTable[j].c_color, "#%.4x%.4x%.4x",
+ − 1232 color_symbols[i].color.red, color_symbols[i].color.green,
+ − 1233 color_symbols[i].color.blue);
+ − 1234 }
+ − 1235 }
+ − 1236 }
+ − 1237
+ − 1238 XpmCreateDataFromXpmImage (&data, &image, &info);
+ − 1239
+ − 1240 pixmap = gdk_pixmap_create_from_xpm_d (window, &mask, NULL,
+ − 1241 data);
771
+ − 1242 }
462
+ − 1243
1726
+ − 1244 if (color_symbols)
+ − 1245 xfree (color_symbols, struct color_symbol *);
739
+ − 1246
462
+ − 1247 if (!pixmap)
+ − 1248 signal_image_error ("Error reading pixmap", data);
+ − 1249
+ − 1250 gdk_window_get_geometry (pixmap, NULL, NULL, &w, &h, &depth);
+ − 1251
+ − 1252 IMAGE_INSTANCE_GTK_PIXMAP (ii) = pixmap;
2082
+ − 1253 IMAGE_INSTANCE_PIXMAP_MASK (ii) = (void*)mask;
462
+ − 1254 IMAGE_INSTANCE_GTK_COLORMAP (ii) = cmap;
+ − 1255 IMAGE_INSTANCE_GTK_PIXELS (ii) = 0;
+ − 1256 IMAGE_INSTANCE_GTK_NPIXELS (ii) = 0;
+ − 1257 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = w;
+ − 1258 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = h;
+ − 1259 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 1260 find_keyword_in_vector (instantiator, Q_file);
+ − 1261
+ − 1262 switch (type)
+ − 1263 {
+ − 1264 case IMAGE_MONO_PIXMAP:
+ − 1265 break;
+ − 1266
+ − 1267 case IMAGE_COLOR_PIXMAP:
771
+ − 1268 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
462
+ − 1269 break;
+ − 1270
+ − 1271 case IMAGE_POINTER:
+ − 1272 {
+ − 1273 GdkColor fg, bg;
+ − 1274 unsigned int xhot, yhot;
+ − 1275
+ − 1276 /* #### Gtk does not give us access to the hotspots of a pixmap */
+ − 1277 xhot = yhot = 1;
793
+ − 1278 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = make_int (xhot);
+ − 1279 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = make_int (yhot);
462
+ − 1280
+ − 1281 check_pointer_sizes (w, h, instantiator);
+ − 1282
+ − 1283 /* If the loaded pixmap has colors allocated (meaning it came from an
+ − 1284 XPM file), then use those as the default colors for the cursor we
+ − 1285 create. Otherwise, default to pointer_fg and pointer_bg.
+ − 1286 */
+ − 1287 if (depth > 1)
+ − 1288 {
+ − 1289 warn_when_safe (Qunimplemented, Qnotice,
+ − 1290 "GTK does not support XPM cursors...\n");
+ − 1291 IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new (GDK_COFFEE_MUG);
+ − 1292 }
+ − 1293 else
+ − 1294 {
+ − 1295 generate_cursor_fg_bg (device, &pointer_fg, &pointer_bg,
+ − 1296 &fg, &bg);
+ − 1297 IMAGE_INSTANCE_PIXMAP_FG (ii) = pointer_fg;
+ − 1298 IMAGE_INSTANCE_PIXMAP_BG (ii) = pointer_bg;
771
+ − 1299 IMAGE_INSTANCE_GTK_CURSOR (ii) =
+ − 1300 gdk_cursor_new_from_pixmap (pixmap, mask, &fg, &bg, xhot, yhot);
462
+ − 1301 }
+ − 1302 }
+ − 1303
+ − 1304 break;
+ − 1305
+ − 1306 default:
2500
+ − 1307 ABORT ();
462
+ − 1308 }
771
+ − 1309
+ − 1310 UNGCPRO;
462
+ − 1311 }
+ − 1312 #endif /* HAVE_XPM */
+ − 1313
+ − 1314
+ − 1315 #ifdef HAVE_XFACE
+ − 1316
+ − 1317 /**********************************************************************
+ − 1318 * X-Face *
+ − 1319 **********************************************************************/
+ − 1320 #if defined(EXTERN)
+ − 1321 /* This is about to get redefined! */
+ − 1322 #undef EXTERN
+ − 1323 #endif
+ − 1324 /* We have to define SYSV32 so that compface.h includes string.h
+ − 1325 instead of strings.h. */
+ − 1326 #define SYSV32
1743
+ − 1327 BEGIN_C_DECLS
462
+ − 1328 #include <compface.h>
1743
+ − 1329 END_C_DECLS
+ − 1330
462
+ − 1331 /* JMP_BUF cannot be used here because if it doesn't get defined
+ − 1332 to jmp_buf we end up with a conflicting type error with the
+ − 1333 definition in compface.h */
+ − 1334 extern jmp_buf comp_env;
+ − 1335 #undef SYSV32
+ − 1336
+ − 1337 static void
+ − 1338 gtk_xface_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
2286
+ − 1339 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1340 int dest_mask, Lisp_Object UNUSED (domain))
462
+ − 1341 {
+ − 1342 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1343 int i, stattis;
+ − 1344 char *p, *bits, *bp;
771
+ − 1345 const char * volatile emsg = 0;
+ − 1346 const char * volatile dstring;
462
+ − 1347
+ − 1348 assert (!NILP (data));
+ − 1349
+ − 1350 LISP_STRING_TO_EXTERNAL (data, dstring, Qbinary);
+ − 1351
+ − 1352 if ((p = strchr (dstring, ':')))
+ − 1353 {
+ − 1354 dstring = p + 1;
+ − 1355 }
+ − 1356
+ − 1357 /* Must use setjmp not SETJMP because we used jmp_buf above not JMP_BUF */
+ − 1358 if (!(stattis = setjmp (comp_env)))
+ − 1359 {
+ − 1360 UnCompAll ((char *) dstring);
+ − 1361 UnGenFace ();
+ − 1362 }
+ − 1363
+ − 1364 switch (stattis)
+ − 1365 {
+ − 1366 case -2:
+ − 1367 emsg = "uncompface: internal error";
+ − 1368 break;
+ − 1369 case -1:
+ − 1370 emsg = "uncompface: insufficient or invalid data";
+ − 1371 break;
+ − 1372 case 1:
+ − 1373 emsg = "uncompface: excess data ignored";
+ − 1374 break;
+ − 1375 }
+ − 1376
+ − 1377 if (emsg)
563
+ − 1378 gui_error_2 (emsg, data, Qimage);
462
+ − 1379
851
+ − 1380 bp = bits = (char *) ALLOCA (PIXELS / 8);
462
+ − 1381
+ − 1382 /* the compface library exports char F[], which uses a single byte per
+ − 1383 pixel to represent a 48x48 bitmap. Yuck. */
+ − 1384 for (i = 0, p = F; i < (PIXELS / 8); ++i)
+ − 1385 {
+ − 1386 int n, b;
+ − 1387 /* reverse the bit order of each byte... */
+ − 1388 for (b = n = 0; b < 8; ++b)
+ − 1389 {
+ − 1390 n |= ((*p++) << b);
+ − 1391 }
+ − 1392 *bp++ = (char) n;
+ − 1393 }
+ − 1394
+ − 1395 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
+ − 1396 pointer_bg, dest_mask, 48, 48, bits);
+ − 1397 }
+ − 1398
+ − 1399 #endif /* HAVE_XFACE */
+ − 1400
+ − 1401 /**********************************************************************
+ − 1402 * RESOURCES *
+ − 1403 **********************************************************************/
+ − 1404
+ − 1405 static void
+ − 1406 gtk_resource_validate (Lisp_Object instantiator)
+ − 1407 {
+ − 1408 if ((NILP (find_keyword_in_vector (instantiator, Q_file))
+ − 1409 &&
+ − 1410 NILP (find_keyword_in_vector (instantiator, Q_resource_id)))
+ − 1411 ||
+ − 1412 NILP (find_keyword_in_vector (instantiator, Q_resource_type)))
563
+ − 1413 sferror ("Must supply :file, :resource-id and :resource-type",
462
+ − 1414 instantiator);
+ − 1415 }
+ − 1416
+ − 1417 static Lisp_Object
563
+ − 1418 gtk_resource_normalize (Lisp_Object inst, Lisp_Object console_type,
+ − 1419 Lisp_Object dest_mask)
462
+ − 1420 {
563
+ − 1421 return shared_resource_normalize (inst, console_type, dest_mask,
+ − 1422 Qgtk_resource);
462
+ − 1423 }
+ − 1424
+ − 1425 static int
+ − 1426 gtk_resource_possible_dest_types (void)
+ − 1427 {
+ − 1428 return IMAGE_POINTER_MASK | IMAGE_COLOR_PIXMAP_MASK;
+ − 1429 }
+ − 1430
+ − 1431 extern guint symbol_to_enum (Lisp_Object, GtkType);
+ − 1432
2272
+ − 1433 static guint resource_name_to_resource (Lisp_Object name,
+ − 1434 enum image_instance_type type)
462
+ − 1435 {
+ − 1436 if (type == IMAGE_POINTER)
+ − 1437 return (symbol_to_enum (name, GTK_TYPE_GDK_CURSOR_TYPE));
+ − 1438 else
+ − 1439 return (0);
+ − 1440 }
+ − 1441
2272
+ − 1442 static enum image_instance_type
462
+ − 1443 resource_symbol_to_type (Lisp_Object data)
+ − 1444 {
+ − 1445 if (EQ (data, Qcursor))
+ − 1446 return IMAGE_POINTER;
+ − 1447 #if 0
+ − 1448 else if (EQ (data, Qicon))
+ − 1449 return IMAGE_ICON;
+ − 1450 else if (EQ (data, Qbitmap))
+ − 1451 return IMAGE_BITMAP;
+ − 1452 #endif
+ − 1453 else
2054
+ − 1454 return IMAGE_UNKNOWN;
462
+ − 1455 }
+ − 1456
+ − 1457 static void
+ − 1458 gtk_resource_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
2286
+ − 1459 Lisp_Object UNUSED (pointer_fg),
+ − 1460 Lisp_Object UNUSED (pointer_bg),
+ − 1461 int UNUSED (dest_mask), Lisp_Object UNUSED (domain))
462
+ − 1462 {
+ − 1463 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1464 GdkCursor *c = NULL;
2272
+ − 1465 enum image_instance_type type;
462
+ − 1466 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1467 Lisp_Object resource_type = find_keyword_in_vector (instantiator, Q_resource_type);
+ − 1468 Lisp_Object resource_id = find_keyword_in_vector (instantiator, Q_resource_id);
+ − 1469
+ − 1470 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1471 gui_error ("Not a GTK device", device);
462
+ − 1472
+ − 1473 type = resource_symbol_to_type (resource_type);
+ − 1474
595
+ − 1475 #if 0
+ − 1476 if (dest_mask & IMAGE_POINTER_MASK && type == IMAGE_POINTER_MASK)
+ − 1477 iitype = IMAGE_POINTER;
+ − 1478 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 1479 iitype = IMAGE_COLOR_PIXMAP;
+ − 1480 else
+ − 1481 incompatible_image_types (instantiator, dest_mask,
+ − 1482 IMAGE_COLOR_PIXMAP_MASK | IMAGE_POINTER_MASK);
+ − 1483 #endif
+ − 1484
462
+ − 1485 /* mess with the keyword info we were provided with */
+ − 1486 gtk_initialize_pixmap_image_instance (ii, 1, type);
2054
+ − 1487 c = gdk_cursor_new ((GdkCursorType) resource_name_to_resource (resource_id, type));
462
+ − 1488 IMAGE_INSTANCE_GTK_CURSOR (ii) = c;
+ − 1489 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = resource_id;
+ − 1490 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = 10;
+ − 1491 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = 10;
+ − 1492 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = 1;
+ − 1493 }
+ − 1494
+ − 1495 static void
+ − 1496 check_valid_resource_symbol (Lisp_Object data)
+ − 1497 {
+ − 1498 CHECK_SYMBOL (data);
+ − 1499 if (!resource_symbol_to_type (data))
563
+ − 1500 invalid_constant ("invalid resource type", data);
462
+ − 1501 }
+ − 1502
+ − 1503 static void
+ − 1504 check_valid_resource_id (Lisp_Object data)
+ − 1505 {
+ − 1506 if (!resource_name_to_resource (data, IMAGE_POINTER)
+ − 1507 &&
+ − 1508 !resource_name_to_resource (data, IMAGE_COLOR_PIXMAP)
+ − 1509 #if 0
+ − 1510 &&
+ − 1511 !resource_name_to_resource (data, IMAGE_BITMAP)
+ − 1512 #endif
+ − 1513 )
563
+ − 1514 invalid_constant ("invalid resource identifier", data);
462
+ − 1515 }
+ − 1516
+ − 1517 #if 0
+ − 1518 void
+ − 1519 check_valid_string_or_int (Lisp_Object data)
+ − 1520 {
+ − 1521 if (!INTP (data))
+ − 1522 CHECK_STRING (data);
+ − 1523 else
+ − 1524 CHECK_INT (data);
+ − 1525 }
+ − 1526 #endif
+ − 1527
+ − 1528
+ − 1529 /**********************************************************************
+ − 1530 * Autodetect *
+ − 1531 **********************************************************************/
+ − 1532
+ − 1533 static void
+ − 1534 autodetect_validate (Lisp_Object instantiator)
+ − 1535 {
+ − 1536 data_must_be_present (instantiator);
+ − 1537 }
+ − 1538
+ − 1539 static Lisp_Object
+ − 1540 autodetect_normalize (Lisp_Object instantiator,
+ − 1541 Lisp_Object console_type,
2286
+ − 1542 Lisp_Object UNUSED (dest_mask))
462
+ − 1543 {
+ − 1544 Lisp_Object file = find_keyword_in_vector (instantiator, Q_data);
+ − 1545 Lisp_Object filename = Qnil;
+ − 1546 Lisp_Object data = Qnil;
+ − 1547 struct gcpro gcpro1, gcpro2, gcpro3;
+ − 1548 Lisp_Object alist = Qnil;
+ − 1549
+ − 1550 GCPRO3 (filename, data, alist);
+ − 1551
+ − 1552 if (NILP (file)) /* no conversion necessary */
+ − 1553 RETURN_UNGCPRO (instantiator);
+ − 1554
+ − 1555 alist = tagged_vector_to_alist (instantiator);
+ − 1556
+ − 1557 filename = locate_pixmap_file (file);
+ − 1558 if (!NILP (filename))
+ − 1559 {
+ − 1560 int xhot, yhot;
+ − 1561 /* #### Apparently some versions of XpmReadFileToData, which is
+ − 1562 called by pixmap_to_lisp_data, don't return an error value
+ − 1563 if the given file is not a valid XPM file. Instead, they
+ − 1564 just seg fault. It is definitely caused by passing a
+ − 1565 bitmap. To try and avoid this we check for bitmaps first. */
+ − 1566
+ − 1567 data = bitmap_to_lisp_data (filename, &xhot, &yhot, 1);
+ − 1568
+ − 1569 if (!EQ (data, Qt))
+ − 1570 {
+ − 1571 alist = remassq_no_quit (Q_data, alist);
+ − 1572 alist = Fcons (Fcons (Q_file, filename),
+ − 1573 Fcons (Fcons (Q_data, data), alist));
+ − 1574 if (xhot != -1)
+ − 1575 alist = Fcons (Fcons (Q_hotspot_x, make_int (xhot)),
+ − 1576 alist);
+ − 1577 if (yhot != -1)
+ − 1578 alist = Fcons (Fcons (Q_hotspot_y, make_int (yhot)),
+ − 1579 alist);
+ − 1580
+ − 1581 alist = xbm_mask_file_munging (alist, filename, Qnil, console_type);
+ − 1582
+ − 1583 {
+ − 1584 Lisp_Object result = alist_to_tagged_vector (Qxbm, alist);
+ − 1585 free_alist (alist);
+ − 1586 RETURN_UNGCPRO (result);
+ − 1587 }
+ − 1588 }
+ − 1589
+ − 1590 #ifdef HAVE_XPM
+ − 1591 data = pixmap_to_lisp_data (filename, 1);
+ − 1592
+ − 1593 if (!EQ (data, Qt))
+ − 1594 {
+ − 1595 alist = remassq_no_quit (Q_data, alist);
+ − 1596 alist = Fcons (Fcons (Q_file, filename),
+ − 1597 Fcons (Fcons (Q_data, data), alist));
+ − 1598 alist = Fcons (Fcons (Q_color_symbols,
+ − 1599 evaluate_xpm_color_symbols ()),
+ − 1600 alist);
+ − 1601 {
+ − 1602 Lisp_Object result = alist_to_tagged_vector (Qxpm, alist);
+ − 1603 free_alist (alist);
+ − 1604 RETURN_UNGCPRO (result);
+ − 1605 }
+ − 1606 }
+ − 1607 #endif
+ − 1608 }
+ − 1609
+ − 1610 /* If we couldn't convert it, just put it back as it is.
+ − 1611 We might try to further frob it later as a cursor-font
+ − 1612 specification. (We can't do that now because we don't know
+ − 1613 what dest-types it's going to be instantiated into.) */
+ − 1614 {
+ − 1615 Lisp_Object result = alist_to_tagged_vector (Qautodetect, alist);
+ − 1616 free_alist (alist);
+ − 1617 RETURN_UNGCPRO (result);
+ − 1618 }
+ − 1619 }
+ − 1620
+ − 1621 static int
+ − 1622 autodetect_possible_dest_types (void)
+ − 1623 {
+ − 1624 return
+ − 1625 IMAGE_MONO_PIXMAP_MASK |
+ − 1626 IMAGE_COLOR_PIXMAP_MASK |
+ − 1627 IMAGE_POINTER_MASK |
+ − 1628 IMAGE_TEXT_MASK;
+ − 1629 }
+ − 1630
+ − 1631 static void
+ − 1632 autodetect_instantiate (Lisp_Object image_instance,
+ − 1633 Lisp_Object instantiator,
+ − 1634 Lisp_Object pointer_fg,
+ − 1635 Lisp_Object pointer_bg,
+ − 1636 int dest_mask, Lisp_Object domain)
+ − 1637 {
+ − 1638 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1639 struct gcpro gcpro1, gcpro2, gcpro3;
+ − 1640 Lisp_Object alist = Qnil;
+ − 1641 Lisp_Object result = Qnil;
+ − 1642 int is_cursor_font = 0;
+ − 1643
+ − 1644 GCPRO3 (data, alist, result);
+ − 1645
+ − 1646 alist = tagged_vector_to_alist (instantiator);
+ − 1647 if (dest_mask & IMAGE_POINTER_MASK)
+ − 1648 {
771
+ − 1649 const char *name_ext;
462
+ − 1650
+ − 1651 TO_EXTERNAL_FORMAT (LISP_STRING, data,
+ − 1652 C_STRING_ALLOCA, name_ext,
+ − 1653 Qfile_name);
+ − 1654
+ − 1655 if (cursor_name_to_index (name_ext) != -1)
+ − 1656 {
+ − 1657 result = alist_to_tagged_vector (Qcursor_font, alist);
+ − 1658 is_cursor_font = 1;
+ − 1659 }
+ − 1660 }
+ − 1661
+ − 1662 if (!is_cursor_font)
+ − 1663 result = alist_to_tagged_vector (Qstring, alist);
+ − 1664 free_alist (alist);
+ − 1665
+ − 1666 if (is_cursor_font)
+ − 1667 cursor_font_instantiate (image_instance, result, pointer_fg,
+ − 1668 pointer_bg, dest_mask, domain);
+ − 1669 else
+ − 1670 string_instantiate (image_instance, result, pointer_fg,
+ − 1671 pointer_bg, dest_mask, domain);
+ − 1672
+ − 1673 UNGCPRO;
+ − 1674 }
+ − 1675
+ − 1676
+ − 1677 /**********************************************************************
+ − 1678 * Font *
+ − 1679 **********************************************************************/
+ − 1680
+ − 1681 static void
+ − 1682 font_validate (Lisp_Object instantiator)
+ − 1683 {
+ − 1684 data_must_be_present (instantiator);
+ − 1685 }
+ − 1686
+ − 1687 static int
+ − 1688 font_possible_dest_types (void)
+ − 1689 {
+ − 1690 return IMAGE_POINTER_MASK;
+ − 1691 }
+ − 1692
+ − 1693 static void
+ − 1694 font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1695 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
2286
+ − 1696 int dest_mask, Lisp_Object UNUSED (domain))
462
+ − 1697 {
+ − 1698 /* This function can GC */
+ − 1699 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1700 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1701 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1702 GdkColor fg, bg;
+ − 1703 GdkFont *source, *mask;
2421
+ − 1704 char source_name[PATH_MAX_INTERNAL], mask_name[PATH_MAX_INTERNAL], dummy;
462
+ − 1705 int source_char, mask_char;
+ − 1706 int count;
+ − 1707 Lisp_Object foreground, background;
+ − 1708
+ − 1709 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1710 gui_error ("Not a Gtk device", device);
462
+ − 1711
+ − 1712 if (!STRINGP (data) ||
+ − 1713 strncmp ("FONT ", (char *) XSTRING_DATA (data), 5))
563
+ − 1714 invalid_argument ("Invalid font-glyph instantiator",
462
+ − 1715 instantiator);
+ − 1716
+ − 1717 if (!(dest_mask & IMAGE_POINTER_MASK))
+ − 1718 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
+ − 1719
+ − 1720 foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 1721 if (NILP (foreground))
+ − 1722 foreground = pointer_fg;
+ − 1723 background = find_keyword_in_vector (instantiator, Q_background);
+ − 1724 if (NILP (background))
+ − 1725 background = pointer_bg;
+ − 1726
+ − 1727 generate_cursor_fg_bg (device, &foreground, &background, &fg, &bg);
+ − 1728
+ − 1729 count = sscanf ((char *) XSTRING_DATA (data),
+ − 1730 "FONT %s %d %s %d %c",
+ − 1731 source_name, &source_char,
+ − 1732 mask_name, &mask_char, &dummy);
+ − 1733 /* Allow "%s %d %d" as well... */
+ − 1734 if (count == 3 && (1 == sscanf (mask_name, "%d %c", &mask_char, &dummy)))
+ − 1735 count = 4, mask_name[0] = 0;
+ − 1736
+ − 1737 if (count != 2 && count != 4)
563
+ − 1738 syntax_error ("invalid cursor specification", data);
462
+ − 1739 source = gdk_font_load (source_name);
+ − 1740 if (! source)
563
+ − 1741 gui_error_2 ("couldn't load font",
462
+ − 1742 build_string (source_name),
+ − 1743 data);
+ − 1744 if (count == 2)
+ − 1745 mask = 0;
+ − 1746 else if (!mask_name[0])
+ − 1747 mask = source;
+ − 1748 else
+ − 1749 {
+ − 1750 mask = gdk_font_load (mask_name);
+ − 1751 if (!mask)
+ − 1752 /* continuable */
771
+ − 1753 Fsignal (Qgui_error, list3 (build_msg_string ("couldn't load font"),
563
+ − 1754 build_string (mask_name), data));
462
+ − 1755 }
+ − 1756 if (!mask)
+ − 1757 mask_char = 0;
+ − 1758
+ − 1759 /* #### call XQueryTextExtents() and check_pointer_sizes() here. */
+ − 1760
+ − 1761 gtk_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
+ − 1762
+ − 1763 IMAGE_INSTANCE_GTK_CURSOR (ii) = NULL;
+ − 1764
+ − 1765 #if 0
+ − 1766 /* #### BILL!!! There is no way to call this function from Gdk */
+ − 1767 XCreateGlyphCursor (dpy, source, mask, source_char, mask_char,
+ − 1768 &fg, &bg);
+ − 1769 #endif
+ − 1770 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
+ − 1771 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
+ − 1772
+ − 1773 gdk_font_unref (source);
+ − 1774 if (mask && mask != source) gdk_font_unref (mask);
+ − 1775 }
+ − 1776
+ − 1777
+ − 1778 /**********************************************************************
+ − 1779 * Cursor-Font *
+ − 1780 **********************************************************************/
+ − 1781
+ − 1782 static void
+ − 1783 cursor_font_validate (Lisp_Object instantiator)
+ − 1784 {
+ − 1785 data_must_be_present (instantiator);
+ − 1786 }
+ − 1787
+ − 1788 static int
+ − 1789 cursor_font_possible_dest_types (void)
+ − 1790 {
+ − 1791 return IMAGE_POINTER_MASK;
+ − 1792 }
+ − 1793
+ − 1794 static char *__downcase (const char *name)
+ − 1795 {
+ − 1796 char *converted = strdup(name);
+ − 1797 char *work = converted;
+ − 1798
+ − 1799 while (*work)
+ − 1800 {
+ − 1801 *work = tolower(*work);
+ − 1802 work++;
+ − 1803 }
+ − 1804 return(converted);
+ − 1805 }
+ − 1806
+ − 1807 /* This is basically the equivalent of XmuCursorNameToIndex */
2054
+ − 1808 static GdkCursorType
462
+ − 1809 cursor_name_to_index (const char *name)
+ − 1810 {
+ − 1811 int i;
+ − 1812 static char *the_gdk_cursors[GDK_NUM_GLYPHS];
+ − 1813
+ − 1814 if (!the_gdk_cursors[GDK_BASED_ARROW_UP])
+ − 1815 {
+ − 1816 /* Need to initialize the array */
+ − 1817 /* Supposedly since this array is static it should be
+ − 1818 initialized to NULLs for us, but I'm very paranoid. */
+ − 1819 for (i = 0; i < GDK_NUM_GLYPHS; i++)
+ − 1820 {
+ − 1821 the_gdk_cursors[i] = NULL;
+ − 1822 }
+ − 1823
+ − 1824 #define FROB_CURSOR(x) the_gdk_cursors[GDK_##x] = __downcase(#x)
+ − 1825 FROB_CURSOR(ARROW); FROB_CURSOR(BASED_ARROW_DOWN);
+ − 1826 FROB_CURSOR(BASED_ARROW_UP); FROB_CURSOR(BOAT);
+ − 1827 FROB_CURSOR(BOGOSITY); FROB_CURSOR(BOTTOM_LEFT_CORNER);
+ − 1828 FROB_CURSOR(BOTTOM_RIGHT_CORNER); FROB_CURSOR(BOTTOM_SIDE);
+ − 1829 FROB_CURSOR(BOTTOM_TEE); FROB_CURSOR(BOX_SPIRAL);
+ − 1830 FROB_CURSOR(CENTER_PTR); FROB_CURSOR(CIRCLE);
+ − 1831 FROB_CURSOR(CLOCK); FROB_CURSOR(COFFEE_MUG);
+ − 1832 FROB_CURSOR(CROSS); FROB_CURSOR(CROSS_REVERSE);
+ − 1833 FROB_CURSOR(CROSSHAIR); FROB_CURSOR(DIAMOND_CROSS);
+ − 1834 FROB_CURSOR(DOT); FROB_CURSOR(DOTBOX);
+ − 1835 FROB_CURSOR(DOUBLE_ARROW); FROB_CURSOR(DRAFT_LARGE);
+ − 1836 FROB_CURSOR(DRAFT_SMALL); FROB_CURSOR(DRAPED_BOX);
+ − 1837 FROB_CURSOR(EXCHANGE); FROB_CURSOR(FLEUR);
+ − 1838 FROB_CURSOR(GOBBLER); FROB_CURSOR(GUMBY);
+ − 1839 FROB_CURSOR(HAND1); FROB_CURSOR(HAND2);
+ − 1840 FROB_CURSOR(HEART); FROB_CURSOR(ICON);
+ − 1841 FROB_CURSOR(IRON_CROSS); FROB_CURSOR(LEFT_PTR);
+ − 1842 FROB_CURSOR(LEFT_SIDE); FROB_CURSOR(LEFT_TEE);
+ − 1843 FROB_CURSOR(LEFTBUTTON); FROB_CURSOR(LL_ANGLE);
+ − 1844 FROB_CURSOR(LR_ANGLE); FROB_CURSOR(MAN);
+ − 1845 FROB_CURSOR(MIDDLEBUTTON); FROB_CURSOR(MOUSE);
+ − 1846 FROB_CURSOR(PENCIL); FROB_CURSOR(PIRATE);
+ − 1847 FROB_CURSOR(PLUS); FROB_CURSOR(QUESTION_ARROW);
+ − 1848 FROB_CURSOR(RIGHT_PTR); FROB_CURSOR(RIGHT_SIDE);
+ − 1849 FROB_CURSOR(RIGHT_TEE); FROB_CURSOR(RIGHTBUTTON);
+ − 1850 FROB_CURSOR(RTL_LOGO); FROB_CURSOR(SAILBOAT);
+ − 1851 FROB_CURSOR(SB_DOWN_ARROW); FROB_CURSOR(SB_H_DOUBLE_ARROW);
+ − 1852 FROB_CURSOR(SB_LEFT_ARROW); FROB_CURSOR(SB_RIGHT_ARROW);
+ − 1853 FROB_CURSOR(SB_UP_ARROW); FROB_CURSOR(SB_V_DOUBLE_ARROW);
+ − 1854 FROB_CURSOR(SHUTTLE); FROB_CURSOR(SIZING);
+ − 1855 FROB_CURSOR(SPIDER); FROB_CURSOR(SPRAYCAN);
+ − 1856 FROB_CURSOR(STAR); FROB_CURSOR(TARGET);
+ − 1857 FROB_CURSOR(TCROSS); FROB_CURSOR(TOP_LEFT_ARROW);
+ − 1858 FROB_CURSOR(TOP_LEFT_CORNER); FROB_CURSOR(TOP_RIGHT_CORNER);
+ − 1859 FROB_CURSOR(TOP_SIDE); FROB_CURSOR(TOP_TEE);
+ − 1860 FROB_CURSOR(TREK); FROB_CURSOR(UL_ANGLE);
+ − 1861 FROB_CURSOR(UMBRELLA); FROB_CURSOR(UR_ANGLE);
+ − 1862 FROB_CURSOR(WATCH); FROB_CURSOR(XTERM);
+ − 1863 FROB_CURSOR(X_CURSOR);
+ − 1864 #undef FROB_CURSOR
+ − 1865 }
+ − 1866
+ − 1867 for (i = 0; i < GDK_NUM_GLYPHS; i++)
+ − 1868 {
+ − 1869 if (!the_gdk_cursors[i]) continue;
+ − 1870 if (!strcmp (the_gdk_cursors[i], name))
+ − 1871 {
2054
+ − 1872 return (GdkCursorType) i;
462
+ − 1873 }
+ − 1874 }
2054
+ − 1875 return (GdkCursorType) -1;
462
+ − 1876 }
+ − 1877
+ − 1878 static void
+ − 1879 cursor_font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1880 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
2286
+ − 1881 int dest_mask, Lisp_Object UNUSED (domain))
462
+ − 1882 {
+ − 1883 /* This function can GC */
+ − 1884 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1885 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1886 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
2054
+ − 1887 GdkCursorType i;
771
+ − 1888 const char *name_ext;
462
+ − 1889 Lisp_Object foreground, background;
+ − 1890
+ − 1891 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1892 gui_error ("Not a Gtk device", device);
462
+ − 1893
+ − 1894 if (!(dest_mask & IMAGE_POINTER_MASK))
+ − 1895 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
+ − 1896
+ − 1897 TO_EXTERNAL_FORMAT (LISP_STRING, data,
+ − 1898 C_STRING_ALLOCA, name_ext,
+ − 1899 Qfile_name);
+ − 1900
+ − 1901 if ((i = cursor_name_to_index (name_ext)) == -1)
563
+ − 1902 invalid_argument ("Unrecognized cursor-font name", data);
462
+ − 1903
+ − 1904 gtk_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
+ − 1905 IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new (i);
+ − 1906 foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 1907 if (NILP (foreground))
+ − 1908 foreground = pointer_fg;
+ − 1909 background = find_keyword_in_vector (instantiator, Q_background);
+ − 1910 if (NILP (background))
+ − 1911 background = pointer_bg;
+ − 1912 maybe_recolor_cursor (image_instance, foreground, background);
+ − 1913 }
+ − 1914
+ − 1915 static int
+ − 1916 gtk_colorize_image_instance (Lisp_Object image_instance,
+ − 1917 Lisp_Object foreground, Lisp_Object background);
+ − 1918
+ − 1919
+ − 1920 /************************************************************************/
+ − 1921 /* subwindow and widget support */
+ − 1922 /************************************************************************/
+ − 1923
+ − 1924 /* unmap the image if it is a widget. This is used by redisplay via
+ − 1925 redisplay_unmap_subwindows */
+ − 1926 static void
+ − 1927 gtk_unmap_subwindow (Lisp_Image_Instance *p)
+ − 1928 {
+ − 1929 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 1930 {
+ − 1931 /* We don't support subwindows, but we do support widgets... */
2500
+ − 1932 ABORT ();
462
+ − 1933 }
+ − 1934 else /* must be a widget */
+ − 1935 {
+ − 1936 /* Since we are being unmapped we want the enclosing frame to
+ − 1937 get focus. The losing with simple scrolling but is the safest
+ − 1938 thing to do. */
+ − 1939 if (IMAGE_INSTANCE_GTK_CLIPWIDGET (p))
+ − 1940 gtk_widget_unmap (IMAGE_INSTANCE_GTK_CLIPWIDGET (p));
+ − 1941 }
+ − 1942 }
+ − 1943
+ − 1944 /* map the subwindow. This is used by redisplay via
+ − 1945 redisplay_output_subwindow */
+ − 1946 static void
+ − 1947 gtk_map_subwindow (Lisp_Image_Instance *p, int x, int y,
691
+ − 1948 struct display_glyph_area* dga)
462
+ − 1949 {
+ − 1950 assert (dga->width > 0 && dga->height > 0);
+ − 1951
+ − 1952 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 1953 {
+ − 1954 /* No subwindow support... */
2500
+ − 1955 ABORT ();
462
+ − 1956 }
+ − 1957 else /* must be a widget */
+ − 1958 {
+ − 1959 struct frame *f = XFRAME (IMAGE_INSTANCE_FRAME (p));
+ − 1960 GtkWidget *wid = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+ − 1961 GtkAllocation a;
2168
+ − 1962 int moving;
462
+ − 1963
+ − 1964 if (!wid) return;
+ − 1965
+ − 1966 a.x = x + IMAGE_INSTANCE_GTK_WIDGET_XOFFSET (p);
+ − 1967 a.y = y + IMAGE_INSTANCE_GTK_WIDGET_YOFFSET (p);
+ − 1968 a.width = dga->width;
+ − 1969 a.height = dga->height;
+ − 1970
2168
+ − 1971 /* Is the widget cganging position? */
+ − 1972 moving = (a.x != wid->allocation.x) ||
+ − 1973 (a.y != wid->allocation.y);
+ − 1974
462
+ − 1975 if ((a.width != wid->allocation.width) ||
2168
+ − 1976 (a.height != wid->allocation.height) ||
+ − 1977 moving)
462
+ − 1978 {
+ − 1979 gtk_widget_size_allocate (IMAGE_INSTANCE_GTK_CLIPWIDGET (p), &a);
+ − 1980 }
+ − 1981
2168
+ − 1982 if (moving)
462
+ − 1983 {
+ − 1984 guint32 old_flags = GTK_WIDGET_FLAGS (FRAME_GTK_TEXT_WIDGET (f));
+ − 1985
2168
+ − 1986 /* GtkFixed widget queues a resize when you add a widget.
462
+ − 1987 ** But only if it is visible.
+ − 1988 ** losers.
+ − 1989 */
+ − 1990 GTK_WIDGET_FLAGS(FRAME_GTK_TEXT_WIDGET (f)) &= ~GTK_VISIBLE;
2168
+ − 1991
462
+ − 1992 if (IMAGE_INSTANCE_GTK_ALREADY_PUT(p))
+ − 1993 {
+ − 1994 gtk_fixed_move (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 1995 wid,
2168
+ − 1996 a.x, a.y);
462
+ − 1997 }
+ − 1998 else
+ − 1999 {
+ − 2000 IMAGE_INSTANCE_GTK_ALREADY_PUT(p) = TRUE;
+ − 2001 gtk_fixed_put (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2002 wid,
2168
+ − 2003 a.x, a.y);
462
+ − 2004 }
2168
+ − 2005
462
+ − 2006 GTK_WIDGET_FLAGS(FRAME_GTK_TEXT_WIDGET (f)) = old_flags;
+ − 2007 }
691
+ − 2008 else
+ − 2009 {
+ − 2010 if (IMAGE_INSTANCE_GTK_ALREADY_PUT(p))
+ − 2011 {
+ − 2012 /* Do nothing... */
+ − 2013 }
+ − 2014 else
+ − 2015 {
+ − 2016 /* Must make sure we have put the image at least once! */
+ − 2017 IMAGE_INSTANCE_GTK_ALREADY_PUT(p) = TRUE;
+ − 2018 gtk_fixed_put (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2019 wid,
2168
+ − 2020 a.x, a.y);
691
+ − 2021 }
+ − 2022 }
462
+ − 2023
+ − 2024 if (!IMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP (p))
+ − 2025 {
+ − 2026 gtk_widget_map (wid);
+ − 2027 }
+ − 2028
+ − 2029 gtk_widget_draw (wid, NULL);
+ − 2030 }
+ − 2031 }
+ − 2032
+ − 2033 /* when you click on a widget you may activate another widget this
+ − 2034 needs to be checked and all appropriate widgets updated */
+ − 2035 static void
+ − 2036 gtk_redisplay_subwindow (Lisp_Image_Instance *p)
+ − 2037 {
+ − 2038 /* Update the subwindow size if necessary. */
+ − 2039 if (IMAGE_INSTANCE_SIZE_CHANGED (p))
+ − 2040 {
+ − 2041 #if 0
+ − 2042 XResizeWindow (IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (p),
+ − 2043 IMAGE_INSTANCE_X_SUBWINDOW_ID (p),
+ − 2044 IMAGE_INSTANCE_WIDTH (p),
+ − 2045 IMAGE_INSTANCE_HEIGHT (p));
+ − 2046 #endif
+ − 2047 }
+ − 2048 }
+ − 2049
+ − 2050 /* Update all attributes that have changed. */
+ − 2051 static void
+ − 2052 gtk_redisplay_widget (Lisp_Image_Instance *p)
+ − 2053 {
+ − 2054 /* This function can GC if IN_REDISPLAY is false. */
+ − 2055
+ − 2056 if (!IMAGE_INSTANCE_GTK_CLIPWIDGET (p))
+ − 2057 return;
+ − 2058
+ − 2059 #ifdef HAVE_WIDGETS
+ − 2060 /* First get the items if they have changed since this is a
+ − 2061 structural change. As such it will nuke all added values so we
+ − 2062 need to update most other things after the items have changed.*/
+ − 2063 gtk_widget_show_all (IMAGE_INSTANCE_GTK_CLIPWIDGET (p));
+ − 2064 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p))
+ − 2065 {
+ − 2066 /* Need to update GtkArgs that might have changed... */
+ − 2067 /* #### FIXME!!! */
2054
+ − 2068 /*Lisp_Object image_instance = wrap_image_instance (p); */
462
+ − 2069 }
+ − 2070 else
+ − 2071 {
+ − 2072 /* #### FIXME!!! */
+ − 2073 /* No items changed, so do nothing, right? */
+ − 2074 }
+ − 2075
+ − 2076 /* Possibly update the colors and font */
+ − 2077 if (IMAGE_INSTANCE_WIDGET_FACE_CHANGED (p)
+ − 2078 ||
+ − 2079 /* #### This is not sufficient because it will not cope with widgets
+ − 2080 that are not currently visible. Once redisplay has done the
+ − 2081 visible ones it will clear this flag so that when new ones
+ − 2082 become visible they will not be updated. */
+ − 2083 XFRAME (IMAGE_INSTANCE_FRAME (p))->faces_changed
+ − 2084 ||
+ − 2085 XFRAME (IMAGE_INSTANCE_FRAME (p))->frame_changed
+ − 2086 ||
+ − 2087 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p))
+ − 2088 {
+ − 2089 /* #### Write this function BILL! */
+ − 2090 update_widget_face (NULL, p, IMAGE_INSTANCE_FRAME (p));
+ − 2091 }
+ − 2092
+ − 2093 /* Possibly update the text. */
+ − 2094 if (IMAGE_INSTANCE_TEXT_CHANGED (p))
+ − 2095 {
+ − 2096 char* str;
+ − 2097 Lisp_Object val = IMAGE_INSTANCE_WIDGET_TEXT (p);
+ − 2098 LISP_STRING_TO_EXTERNAL (val, str, Qnative);
+ − 2099
+ − 2100 /* #### Need to special case each type of GtkWidget here! */
+ − 2101 }
+ − 2102
+ − 2103 /* Possibly update the size. */
+ − 2104 if (IMAGE_INSTANCE_SIZE_CHANGED (p)
+ − 2105 ||
+ − 2106 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p)
+ − 2107 ||
+ − 2108 IMAGE_INSTANCE_TEXT_CHANGED (p))
+ − 2109 {
2168
+ − 2110 GtkRequisition r;
+ − 2111 GtkAllocation a = IMAGE_INSTANCE_GTK_CLIPWIDGET (p)->allocation;
+ − 2112
462
+ − 2113 assert (IMAGE_INSTANCE_GTK_WIDGET_ID (p) &&
+ − 2114 IMAGE_INSTANCE_GTK_CLIPWIDGET (p)) ;
+ − 2115
2168
+ − 2116 a.width = r.width = IMAGE_INSTANCE_WIDTH (p);
+ − 2117 a.height = r.height = IMAGE_INSTANCE_HEIGHT (p);
+ − 2118
+ − 2119 /* Force the widget's preferred and actual size to what we say it shall
+ − 2120 be. */
+ − 2121 gtk_widget_size_request (IMAGE_INSTANCE_GTK_CLIPWIDGET (p), &r);
+ − 2122 gtk_widget_size_allocate (IMAGE_INSTANCE_GTK_CLIPWIDGET (p), &a);
462
+ − 2123 }
+ − 2124
+ − 2125 /* Adjust offsets within the frame. */
+ − 2126 if (XFRAME (IMAGE_INSTANCE_FRAME (p))->size_changed)
+ − 2127 {
+ − 2128 /* I don't think we need to do anything for Gtk here... */
+ − 2129 }
+ − 2130
+ − 2131 /* now modify the widget */
+ − 2132 #endif
+ − 2133 }
+ − 2134
+ − 2135 /* instantiate and gtk type subwindow */
+ − 2136 static void
2286
+ − 2137 gtk_subwindow_instantiate (Lisp_Object image_instance,
+ − 2138 Lisp_Object UNUSED (instantiator),
+ − 2139 Lisp_Object UNUSED (pointer_fg),
+ − 2140 Lisp_Object UNUSED (pointer_bg),
+ − 2141 int UNUSED (dest_mask), Lisp_Object UNUSED (domain))
462
+ − 2142 {
+ − 2143 /* This function can GC */
+ − 2144 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2145 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 2146
+ − 2147 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 2148 gui_error ("Not a GTK device", device);
462
+ − 2149
+ − 2150 IMAGE_INSTANCE_TYPE (ii) = IMAGE_SUBWINDOW;
+ − 2151
+ − 2152 ii->data = xnew_and_zero (struct gtk_subwindow_data);
+ − 2153
+ − 2154 /* Create a window for clipping */
+ − 2155 IMAGE_INSTANCE_GTK_CLIPWINDOW (ii) = NULL;
+ − 2156
+ − 2157 /* Now put the subwindow inside the clip window. */
+ − 2158 IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void *) NULL;
+ − 2159 }
+ − 2160
+ − 2161 #ifdef HAVE_WIDGETS
+ − 2162
+ − 2163 /************************************************************************/
+ − 2164 /* widgets */
+ − 2165 /************************************************************************/
+ − 2166 static void
+ − 2167 update_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 2168 Lisp_Object domain)
+ − 2169 {
+ − 2170 if (0)
+ − 2171 {
+ − 2172 GtkStyle *style = gtk_widget_get_style (w);
+ − 2173 Lisp_Object pixel = Qnil;
+ − 2174 GdkColor *fcolor, *bcolor;
+ − 2175
+ − 2176 style = gtk_style_copy (style);
+ − 2177
+ − 2178 /* Update the foreground. */
+ − 2179 pixel = FACE_FOREGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii), domain);
+ − 2180 fcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2181
+ − 2182 /* Update the background. */
+ − 2183 pixel = FACE_BACKGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii), domain);
+ − 2184 bcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2185
+ − 2186 /* Update the font */
+ − 2187 /* #### FIXME!!! Need to copy the widgets style, dick with it, and
+ − 2188 ** set the widgets style to the new style...
+ − 2189 */
+ − 2190 gtk_widget_set_style (w, style);
+ − 2191
+ − 2192 /* #### Megahack - but its just getting too complicated to do this
+ − 2193 in the right place. */
+ − 2194 #if 0
+ − 2195 if (EQ (IMAGE_INSTANCE_WIDGET_TYPE (ii), Qtab_control))
+ − 2196 update_tab_widget_face (wv, ii, domain);
+ − 2197 #endif
+ − 2198 }
+ − 2199 }
+ − 2200
+ − 2201 #if 0
+ − 2202 static void
+ − 2203 update_tab_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 2204 Lisp_Object domain)
+ − 2205 {
+ − 2206 if (wv->contents)
+ − 2207 {
+ − 2208 widget_value* val = wv->contents, *cur;
+ − 2209
+ − 2210 /* Give each child label the correct foreground color. */
+ − 2211 Lisp_Object pixel = FACE_FOREGROUND
+ − 2212 (IMAGE_INSTANCE_WIDGET_FACE (ii),
+ − 2213 domain);
+ − 2214 XColor fcolor = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2215 lw_add_widget_value_arg (val, XtNtabForeground, fcolor.pixel);
+ − 2216 wv->change = VISIBLE_CHANGE;
+ − 2217 val->change = VISIBLE_CHANGE;
+ − 2218
+ − 2219 for (cur = val->next; cur; cur = cur->next)
+ − 2220 {
+ − 2221 cur->change = VISIBLE_CHANGE;
+ − 2222 if (cur->value)
+ − 2223 {
+ − 2224 lw_copy_widget_value_args (val, cur);
+ − 2225 }
+ − 2226 }
+ − 2227 }
+ − 2228 }
+ − 2229 #endif
+ − 2230
+ − 2231 static Lisp_Object
+ − 2232 gtk_widget_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2233 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 2234 Lisp_Object domain)
+ − 2235 {
+ − 2236 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2237 Lisp_Object widget = Qnil;
+ − 2238 char *nm = NULL;
+ − 2239 GtkWidget *w = NULL;
+ − 2240 struct gcpro gcpro1;
+ − 2241
+ − 2242 IMAGE_INSTANCE_TYPE (ii) = IMAGE_WIDGET;
+ − 2243
+ − 2244 if (!NILP (IMAGE_INSTANCE_WIDGET_TEXT (ii)))
+ − 2245 {
+ − 2246 LISP_STRING_TO_EXTERNAL (IMAGE_INSTANCE_WIDGET_TEXT (ii), nm, Qnative);
+ − 2247 }
+ − 2248
+ − 2249 ii->data = xnew_and_zero (struct gtk_subwindow_data);
+ − 2250
+ − 2251 /* Create a clipping widget */
+ − 2252 IMAGE_INSTANCE_GTK_CLIPWIDGET (ii) = NULL;
+ − 2253 IMAGE_INSTANCE_GTK_ALREADY_PUT(ii) = FALSE;
+ − 2254
+ − 2255 /* Create the actual widget */
+ − 2256 GCPRO1 (widget);
+ − 2257 widget = call5 (Qgtk_widget_instantiate_internal,
+ − 2258 image_instance, instantiator,
+ − 2259 pointer_fg, pointer_bg,
+ − 2260 domain);
+ − 2261
+ − 2262 if (!NILP (widget))
+ − 2263 {
+ − 2264 CHECK_GTK_OBJECT (widget);
+ − 2265 w = GTK_WIDGET (XGTK_OBJECT (widget)->object);
+ − 2266 }
+ − 2267 else
+ − 2268 {
+ − 2269 stderr_out ("Lisp-level creation of widget failed... falling back\n");
+ − 2270 w = gtk_label_new ("Widget Creation Failed...");
+ − 2271 }
+ − 2272
+ − 2273 UNGCPRO;
+ − 2274
+ − 2275 IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void *) w;
+ − 2276
+ − 2277 /* #### HACK!!!! We should make this do the right thing if we
+ − 2278 ** really need a clip widget!
+ − 2279 */
+ − 2280 IMAGE_INSTANCE_GTK_CLIPWIDGET (ii) = w;
+ − 2281
2168
+ − 2282 /* The current theme may produce a widget of a different size that what we
+ − 2283 expect so force reconsideration of the widget's size. */
+ − 2284 IMAGE_INSTANCE_LAYOUT_CHANGED (ii) = 1;
+ − 2285
462
+ − 2286 return (Qt);
+ − 2287 }
+ − 2288
+ − 2289 static void
+ − 2290 gtk_widget_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2291 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
2286
+ − 2292 int UNUSED (dest_mask), Lisp_Object domain)
462
+ − 2293 {
+ − 2294 call_with_suspended_errors ((lisp_fn_t) gtk_widget_instantiate_1,
+ − 2295 Qnil, Qimage,
+ − 2296 ERROR_ME_WARN, 5,
+ − 2297 image_instance, instantiator,
+ − 2298 pointer_fg,
+ − 2299 pointer_bg,
+ − 2300 domain);
+ − 2301 }
+ − 2302
+ − 2303 /* get properties of a control */
+ − 2304 static Lisp_Object
2286
+ − 2305 gtk_widget_property (Lisp_Object UNUSED (image_instance), Lisp_Object prop)
462
+ − 2306 {
+ − 2307 /* Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance); */
+ − 2308
+ − 2309 /* get the text from a control */
+ − 2310 if (EQ (prop, Q_text))
+ − 2311 {
+ − 2312 return Qnil;
+ − 2313 }
+ − 2314 return Qunbound;
+ − 2315 }
+ − 2316
+ − 2317 #define FAKE_GTK_WIDGET_INSTANTIATOR(x) \
+ − 2318 static void \
+ − 2319 gtk_##x##_instantiate (Lisp_Object image_instance, \
+ − 2320 Lisp_Object instantiator, \
+ − 2321 Lisp_Object pointer_fg, \
+ − 2322 Lisp_Object pointer_bg, \
+ − 2323 int dest_mask, Lisp_Object domain) \
+ − 2324 { \
+ − 2325 gtk_widget_instantiate (image_instance, instantiator, pointer_fg, \
+ − 2326 pointer_bg, dest_mask, domain); \
+ − 2327 }
+ − 2328
+ − 2329 FAKE_GTK_WIDGET_INSTANTIATOR(native_layout);
+ − 2330 FAKE_GTK_WIDGET_INSTANTIATOR(button);
+ − 2331 FAKE_GTK_WIDGET_INSTANTIATOR(progress_gauge);
+ − 2332 FAKE_GTK_WIDGET_INSTANTIATOR(edit_field);
+ − 2333 FAKE_GTK_WIDGET_INSTANTIATOR(combo_box);
+ − 2334 FAKE_GTK_WIDGET_INSTANTIATOR(label);
2168
+ − 2335 /* Note: tab_control has a custom instantiator (see below) */
+ − 2336
+ − 2337 /*
+ − 2338 Ask the widget to return it's preferred size. This device method must
+ − 2339 defined for all widgets that also have format specific version of
+ − 2340 query_geometry defined in glyphs-widget.c. This is because those format
+ − 2341 specific versions return sizes that are appropriate for the X widgets. For
+ − 2342 GTK, the size of a widget can change at runtime due to the user changing
+ − 2343 their theme.
+ − 2344
+ − 2345 This method can be called before the widget is instantiated. This is
+ − 2346 because instantiate_image_instantiator() is tying to be helpful to other
+ − 2347 toolkits and supply sane geometry values to them. This is not appropriate
+ − 2348 for GTK and can be ignored.
+ − 2349
+ − 2350 This method can be used by all widgets.
+ − 2351 */
+ − 2352 static void
+ − 2353 gtk_widget_query_geometry (Lisp_Object image_instance,
+ − 2354 int* width, int* height,
2286
+ − 2355 enum image_instance_geometry UNUSED (disp),
+ − 2356 Lisp_Object UNUSED (domain))
2168
+ − 2357 {
+ − 2358 Lisp_Image_Instance *p = XIMAGE_INSTANCE (image_instance);
+ − 2359
+ − 2360 if (p->data != NULL)
+ − 2361 {
+ − 2362 GtkWidget *w = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+ − 2363 GtkRequisition r;
+ − 2364
+ − 2365 gtk_widget_size_request(w, &r);
+ − 2366 *height= r.height;
+ − 2367 *width = r.width;
+ − 2368 }
+ − 2369 }
+ − 2370
+ − 2371
+ − 2372 /* Button functions. */
462
+ − 2373
+ − 2374 /* Update a button's clicked state. */
+ − 2375 static void
+ − 2376 gtk_button_redisplay (Lisp_Object image_instance)
+ − 2377 {
+ − 2378 /* This function can GC if IN_REDISPLAY is false. */
+ − 2379 Lisp_Image_Instance *p = XIMAGE_INSTANCE (image_instance);
+ − 2380 GtkWidget *w = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+ − 2381
+ − 2382 if (GTK_WIDGET_TYPE (w) == gtk_button_get_type ())
+ − 2383 {
+ − 2384 }
+ − 2385 else if (GTK_WIDGET_TYPE (w) == gtk_check_button_get_type ())
+ − 2386 {
+ − 2387 }
+ − 2388 else if (GTK_WIDGET_TYPE (w) == gtk_radio_button_get_type ())
+ − 2389 {
+ − 2390 }
+ − 2391 else
+ − 2392 {
+ − 2393 /* Unknown button type... */
2500
+ − 2394 ABORT();
462
+ − 2395 }
+ − 2396 }
+ − 2397
+ − 2398 /* get properties of a button */
+ − 2399 static Lisp_Object
+ − 2400 gtk_button_property (Lisp_Object image_instance, Lisp_Object prop)
+ − 2401 {
+ − 2402 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2403
+ − 2404 /* check the state of a button */
+ − 2405 if (EQ (prop, Q_selected))
+ − 2406 {
+ − 2407 if (GTK_WIDGET_HAS_FOCUS (IMAGE_INSTANCE_SUBWINDOW_ID (ii)))
+ − 2408 return Qt;
+ − 2409 else
+ − 2410 return Qnil;
+ − 2411 }
+ − 2412 return Qunbound;
+ − 2413 }
+ − 2414
2168
+ − 2415
+ − 2416 /* Progress gauge functions. */
+ − 2417
462
+ − 2418 /* set the properties of a progress gauge */
+ − 2419 static void
+ − 2420 gtk_progress_gauge_redisplay (Lisp_Object image_instance)
+ − 2421 {
+ − 2422 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2423
+ − 2424 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii))
+ − 2425 {
+ − 2426 gfloat f;
+ − 2427 Lisp_Object val;
+ − 2428
+ − 2429 val = XGUI_ITEM (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii))->value;
+ − 2430 f = XFLOATINT (val);
+ − 2431
+ − 2432 gtk_progress_set_value (GTK_PROGRESS (IMAGE_INSTANCE_SUBWINDOW_ID (ii)),
+ − 2433 f);
+ − 2434 }
+ − 2435 }
+ − 2436
2168
+ − 2437
+ − 2438 /* Tab Control functions. */
+ − 2439
+ − 2440 /*
+ − 2441 Register a widget's callbacks with the frame's hashtable. The hashtable is
+ − 2442 weak so deregistration is handled automatically. Tab controls have per-tab
+ − 2443 callback list functions and the GTK callback architecture is not
+ − 2444 sufficiently flexible to deal with this. Instead, the functions are
+ − 2445 registered here and the id is passed through the callback loop.
+ − 2446 */
+ − 2447 static int
+ − 2448 gtk_register_gui_item (Lisp_Object image_instance, Lisp_Object gui,
+ − 2449 Lisp_Object domain)
+ − 2450 {
+ − 2451 struct frame *f = XFRAME(DOMAIN_FRAME(domain));
+ − 2452 int id = gui_item_id_hash(FRAME_GTK_WIDGET_CALLBACK_HASH_TABLE(f),
+ − 2453 gui, WIDGET_GLYPH_SLOT);
+ − 2454
+ − 2455 Fputhash(make_int(id), image_instance,
+ − 2456 FRAME_GTK_WIDGET_INSTANCE_HASH_TABLE (f));
+ − 2457 Fputhash(make_int(id), XGUI_ITEM (gui)->callback,
+ − 2458 FRAME_GTK_WIDGET_CALLBACK_HASH_TABLE (f));
+ − 2459 Fputhash(make_int(id), XGUI_ITEM (gui)->callback_ex,
+ − 2460 FRAME_GTK_WIDGET_CALLBACK_EX_HASH_TABLE (f));
+ − 2461 return id;
+ − 2462 }
+ − 2463
+ − 2464 /*
+ − 2465 Append the given item as a tab to the notebook. Callbacks, etc are all
+ − 2466 setup.
+ − 2467 */
+ − 2468 static void
+ − 2469 gtk_add_tab_item(Lisp_Object image_instance,
+ − 2470 GtkNotebook* nb, Lisp_Object item,
2286
+ − 2471 Lisp_Object domain, int UNUSED (i))
2168
+ − 2472 {
+ − 2473 Lisp_Object name;
+ − 2474 int hash_id = 0;
+ − 2475 char *c_name = NULL;
+ − 2476 GtkWidget* box;
+ − 2477
+ − 2478 if (GUI_ITEMP (item))
+ − 2479 {
+ − 2480 Lisp_Gui_Item *pgui = XGUI_ITEM (item);
+ − 2481
+ − 2482 if (!STRINGP (pgui->name))
+ − 2483 pgui->name = eval_within_redisplay (pgui->name);
+ − 2484
+ − 2485 if (!STRINGP (pgui->name)) {
+ − 2486 warn_when_safe (Qredisplay, Qwarning,
+ − 2487 "Name does not evaluate to string");
+ − 2488
+ − 2489 return;
+ − 2490 }
+ − 2491
+ − 2492 hash_id = gtk_register_gui_item (image_instance, item, domain);
+ − 2493 name = pgui->name;
+ − 2494 }
+ − 2495 else
+ − 2496 {
+ − 2497 CHECK_STRING (item);
+ − 2498 name = item;
+ − 2499 }
+ − 2500
+ − 2501 TO_EXTERNAL_FORMAT (LISP_STRING, name,
+ − 2502 C_STRING_ALLOCA, c_name,
+ − 2503 Qctext);
+ − 2504
+ − 2505 /* Dummy widget that the notbook wants to display when a tab is selected. */
+ − 2506 box = gtk_vbox_new (FALSE, 3);
+ − 2507
+ − 2508 /*
+ − 2509 Store the per-tab callback data id in the tab. The callback functions
+ − 2510 themselves could have been stored in the widget but this avoids having to
+ − 2511 worry about the garbage collector running between here and the callback
+ − 2512 function.
+ − 2513 */
+ − 2514 gtk_object_set_data(GTK_OBJECT(box), GTK_DATA_TAB_HASHCODE_IDENTIFIER,
+ − 2515 (gpointer) hash_id);
+ − 2516
+ − 2517 gtk_notebook_append_page (nb, box, gtk_label_new (c_name));
+ − 2518 }
+ − 2519
+ − 2520 /* Signal handler for the switch-page signal. */
+ − 2521 static void gtk_tab_control_callback(GtkNotebook *notebook,
+ − 2522 GtkNotebookPage *page,
2286
+ − 2523 gint UNUSED (page_num),
+ − 2524 gpointer UNUSED (user_data))
2168
+ − 2525 {
+ − 2526 /*
+ − 2527 This callback is called for every selection, not just user selection.
+ − 2528 We're only interested in user selection, which occurs outside of
+ − 2529 redisplay.
+ − 2530 */
+ − 2531
+ − 2532 if (!in_display)
+ − 2533 {
+ − 2534 Lisp_Object image_instance, callback, callback_ex;
+ − 2535 Lisp_Object frame, event;
+ − 2536 int update_subwindows_p = 0;
+ − 2537 struct frame *f = gtk_widget_to_frame(GTK_WIDGET(notebook));
+ − 2538 int id;
+ − 2539
+ − 2540 if (!f)
+ − 2541 return;
+ − 2542 frame = wrap_frame (f);
+ − 2543
+ − 2544 id = (int) gtk_object_get_data(GTK_OBJECT(page->child),
+ − 2545 GTK_DATA_TAB_HASHCODE_IDENTIFIER);
+ − 2546 image_instance = Fgethash(make_int_verify(id),
+ − 2547 FRAME_GTK_WIDGET_INSTANCE_HASH_TABLE(f), Qnil);
+ − 2548 callback = Fgethash(make_int(id),
+ − 2549 FRAME_GTK_WIDGET_CALLBACK_HASH_TABLE(f), Qnil);
+ − 2550 callback_ex = Fgethash(make_int(id),
+ − 2551 FRAME_GTK_WIDGET_CALLBACK_EX_HASH_TABLE(f), Qnil);
+ − 2552 update_subwindows_p = 1;
+ − 2553
+ − 2554 /* It is possible for a widget action to cause it to get out of
+ − 2555 sync with its instantiator. Thus it is necessary to signal
+ − 2556 this possibility. */
+ − 2557 if (IMAGE_INSTANCEP (image_instance))
+ − 2558 XIMAGE_INSTANCE_WIDGET_ACTION_OCCURRED (image_instance) = 1;
+ − 2559
+ − 2560 if (!NILP (callback_ex) && !UNBOUNDP (callback_ex))
+ − 2561 {
+ − 2562 event = Fmake_event (Qnil, Qnil);
+ − 2563
+ − 2564 XSET_EVENT_TYPE (event, misc_user_event);
+ − 2565 XSET_EVENT_CHANNEL (event, frame);
+ − 2566 XSET_EVENT_MISC_USER_FUNCTION (event, Qeval);
+ − 2567 XSET_EVENT_MISC_USER_OBJECT (event, list4 (Qfuncall, callback_ex, image_instance, event));
+ − 2568 }
+ − 2569 else if (NILP (callback) || UNBOUNDP (callback))
+ − 2570 event = Qnil;
+ − 2571 else
+ − 2572 {
+ − 2573 Lisp_Object fn, arg;
+ − 2574
+ − 2575 event = Fmake_event (Qnil, Qnil);
+ − 2576
+ − 2577 get_gui_callback (callback, &fn, &arg);
+ − 2578 XSET_EVENT_TYPE (event, misc_user_event);
+ − 2579 XSET_EVENT_CHANNEL (event, frame);
+ − 2580 XSET_EVENT_MISC_USER_FUNCTION (event, fn);
+ − 2581 XSET_EVENT_MISC_USER_OBJECT (event, arg);
+ − 2582 }
+ − 2583
+ − 2584 if (!NILP (event))
+ − 2585 enqueue_dispatch_event (event);
+ − 2586
+ − 2587 /* The result of this evaluation could cause other instances to change so
+ − 2588 enqueue an update callback to check this. */
+ − 2589 if (update_subwindows_p && !NILP (event))
+ − 2590 enqueue_magic_eval_event (update_widget_instances, frame);
+ − 2591 }
+ − 2592 }
+ − 2593
+ − 2594 /* Create a tab_control widget. The special handling of the individual tabs
+ − 2595 means that the normal instantiation code cannot be used. */
+ − 2596 static void
+ − 2597 gtk_tab_control_instantiate (Lisp_Object image_instance,
+ − 2598 Lisp_Object instantiator,
+ − 2599 Lisp_Object pointer_fg,
+ − 2600 Lisp_Object pointer_bg,
+ − 2601 int dest_mask, Lisp_Object domain)
+ − 2602 {
+ − 2603 Lisp_Object rest;
+ − 2604 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2605 int i = 0;
+ − 2606 int selected = 0;
+ − 2607 GtkNotebook *nb;
+ − 2608
+ − 2609 /* The normal instantiation is still needed. */
+ − 2610 gtk_widget_instantiate (image_instance, instantiator, pointer_fg,
+ − 2611 pointer_bg, dest_mask, domain);
+ − 2612
+ − 2613 nb = GTK_NOTEBOOK (IMAGE_INSTANCE_GTK_CLIPWIDGET (ii));
+ − 2614
+ − 2615 /* Add items to the tab, find the current selection */
+ − 2616 LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)))
+ − 2617 {
+ − 2618 gtk_add_tab_item (image_instance, nb, XCAR (rest), domain, i);
+ − 2619
+ − 2620 if (gui_item_selected_p (XCAR (rest)))
+ − 2621 selected = i;
+ − 2622
+ − 2623 i++;
+ − 2624 }
+ − 2625
+ − 2626 gtk_notebook_set_page(nb, selected);
+ − 2627
+ − 2628 /* Call per-tab lisp callback when a tab is pressed. */
+ − 2629 gtk_signal_connect (GTK_OBJECT (nb), "switch-page",
+ − 2630 GTK_SIGNAL_FUNC (gtk_tab_control_callback), NULL);
+ − 2631 }
+ − 2632
462
+ − 2633 /* Set the properties of a tab control */
+ − 2634 static void
+ − 2635 gtk_tab_control_redisplay (Lisp_Object image_instance)
+ − 2636 {
+ − 2637 /* #### Convert this to GTK baby! */
+ − 2638 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2639
+ − 2640 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii) ||
+ − 2641 IMAGE_INSTANCE_WIDGET_ACTION_OCCURRED (ii))
+ − 2642 {
+ − 2643 /* If only the order has changed then simply select the first
+ − 2644 one of the pending set. This stops horrendous rebuilding -
+ − 2645 and hence flicker - of the tabs each time you click on
+ − 2646 one. */
+ − 2647 if (tab_control_order_only_changed (image_instance))
+ − 2648 {
2168
+ − 2649 int i = 0;
462
+ − 2650 Lisp_Object rest, selected =
+ − 2651 gui_item_list_find_selected
+ − 2652 (NILP (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)) ?
+ − 2653 XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)) :
+ − 2654 XCDR (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)));
+ − 2655
+ − 2656 LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)))
+ − 2657 {
1913
+ − 2658 if (gui_item_equal_sans_selected (XCAR (rest), selected, 0))
462
+ − 2659 {
+ − 2660 Lisp_Object old_selected =gui_item_list_find_selected
+ − 2661 (XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)));
+ − 2662
+ − 2663 /* Pick up the new selected item. */
+ − 2664 XGUI_ITEM (old_selected)->selected =
+ − 2665 XGUI_ITEM (XCAR (rest))->selected;
+ − 2666 XGUI_ITEM (XCAR (rest))->selected =
+ − 2667 XGUI_ITEM (selected)->selected;
+ − 2668 /* We're not actually changing the items anymore. */
+ − 2669 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii) = 0;
+ − 2670 IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii) = Qnil;
2168
+ − 2671
+ − 2672 gtk_notebook_set_page(GTK_NOTEBOOK (IMAGE_INSTANCE_GTK_CLIPWIDGET (ii)),
+ − 2673 i);
462
+ − 2674 break;
+ − 2675 }
2168
+ − 2676
+ − 2677 i++;
462
+ − 2678 }
+ − 2679 }
+ − 2680 else
+ − 2681 {
+ − 2682 /* More than just the order has changed... let's get busy! */
+ − 2683 GtkNotebook *nb = GTK_NOTEBOOK (IMAGE_INSTANCE_GTK_CLIPWIDGET (ii));
+ − 2684 guint num_pages = g_list_length (nb->children);
+ − 2685 Lisp_Object rest;
2168
+ − 2686 int i;
+ − 2687
+ − 2688 /* Why is there no API to remove everything from a notebook? */
462
+ − 2689 if (num_pages >= 0)
+ − 2690 {
+ − 2691 for (i = num_pages; i >= 0; --i)
+ − 2692 {
+ − 2693 gtk_notebook_remove_page (nb, i);
+ − 2694 }
+ − 2695 }
+ − 2696
2168
+ − 2697 i = 0;
+ − 2698
+ − 2699 LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)))
462
+ − 2700 {
2168
+ − 2701 gtk_add_tab_item(image_instance, nb, XCAR(rest),
+ − 2702 IMAGE_INSTANCE_FRAME(ii), i);
462
+ − 2703 }
+ − 2704
+ − 2705 /* Show all the new widgets we just added... */
+ − 2706 gtk_widget_show_all (GTK_WIDGET (nb));
+ − 2707 }
+ − 2708 }
+ − 2709
+ − 2710 /* Possibly update the face. */
+ − 2711 #if 0
+ − 2712 if (IMAGE_INSTANCE_WIDGET_FACE_CHANGED (ii)
+ − 2713 ||
+ − 2714 XFRAME (IMAGE_INSTANCE_FRAME (ii))->faces_changed
+ − 2715 ||
+ − 2716 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii))
+ − 2717 {
+ − 2718 update_tab_widget_face (wv, ii,
+ − 2719 IMAGE_INSTANCE_FRAME (ii));
+ − 2720 }
+ − 2721 #endif
+ − 2722 }
+ − 2723 #endif /* HAVE_WIDGETS */
+ − 2724
+ − 2725
+ − 2726 /************************************************************************/
+ − 2727 /* initialization */
+ − 2728 /************************************************************************/
+ − 2729 void
+ − 2730 syms_of_glyphs_gtk (void)
+ − 2731 {
+ − 2732 #ifdef HAVE_WIDGETS
563
+ − 2733 DEFSYMBOL (Qgtk_widget_instantiate_internal);
+ − 2734 DEFSYMBOL (Qgtk_widget_property_internal);
+ − 2735 DEFSYMBOL (Qgtk_widget_redisplay_internal);
+ − 2736 DEFSYMBOL (Qgtk_widget_set_style);
462
+ − 2737 #endif
+ − 2738 }
+ − 2739
+ − 2740 void
+ − 2741 console_type_create_glyphs_gtk (void)
+ − 2742 {
+ − 2743 /* image methods */
+ − 2744 CONSOLE_HAS_METHOD (gtk, print_image_instance);
+ − 2745 CONSOLE_HAS_METHOD (gtk, finalize_image_instance);
+ − 2746 CONSOLE_HAS_METHOD (gtk, image_instance_equal);
+ − 2747 CONSOLE_HAS_METHOD (gtk, image_instance_hash);
+ − 2748 CONSOLE_HAS_METHOD (gtk, colorize_image_instance);
+ − 2749 CONSOLE_HAS_METHOD (gtk, init_image_instance_from_eimage);
+ − 2750 CONSOLE_HAS_METHOD (gtk, locate_pixmap_file);
+ − 2751 CONSOLE_HAS_METHOD (gtk, unmap_subwindow);
+ − 2752 CONSOLE_HAS_METHOD (gtk, map_subwindow);
+ − 2753 CONSOLE_HAS_METHOD (gtk, redisplay_widget);
+ − 2754 CONSOLE_HAS_METHOD (gtk, redisplay_subwindow);
+ − 2755 }
+ − 2756
+ − 2757 void
+ − 2758 image_instantiator_format_create_glyphs_gtk (void)
+ − 2759 {
+ − 2760 IIFORMAT_VALID_CONSOLE (gtk, nothing);
+ − 2761 IIFORMAT_VALID_CONSOLE (gtk, string);
+ − 2762 #ifdef HAVE_WIDGETS
+ − 2763 IIFORMAT_VALID_CONSOLE (gtk, layout);
+ − 2764 #endif
+ − 2765 IIFORMAT_VALID_CONSOLE (gtk, formatted_string);
+ − 2766 IIFORMAT_VALID_CONSOLE (gtk, inherit);
+ − 2767 #ifdef HAVE_XPM
+ − 2768 INITIALIZE_DEVICE_IIFORMAT (gtk, xpm);
+ − 2769 IIFORMAT_HAS_DEVMETHOD (gtk, xpm, instantiate);
+ − 2770 #endif
+ − 2771 #ifdef HAVE_JPEG
+ − 2772 IIFORMAT_VALID_CONSOLE (gtk, jpeg);
+ − 2773 #endif
+ − 2774 #ifdef HAVE_TIFF
+ − 2775 IIFORMAT_VALID_CONSOLE (gtk, tiff);
+ − 2776 #endif
+ − 2777 #ifdef HAVE_PNG
+ − 2778 IIFORMAT_VALID_CONSOLE (gtk, png);
+ − 2779 #endif
+ − 2780 #ifdef HAVE_GIF
+ − 2781 IIFORMAT_VALID_CONSOLE (gtk, gif);
+ − 2782 #endif
+ − 2783
+ − 2784 INITIALIZE_DEVICE_IIFORMAT (gtk, subwindow);
+ − 2785 IIFORMAT_HAS_DEVMETHOD (gtk, subwindow, instantiate);
+ − 2786
+ − 2787 #ifdef HAVE_WIDGETS
+ − 2788 /* layout widget */
+ − 2789 INITIALIZE_DEVICE_IIFORMAT (gtk, native_layout);
+ − 2790 IIFORMAT_HAS_DEVMETHOD (gtk, native_layout, instantiate);
+ − 2791
+ − 2792 /* button widget */
+ − 2793 INITIALIZE_DEVICE_IIFORMAT (gtk, button);
+ − 2794 IIFORMAT_HAS_DEVMETHOD (gtk, button, property);
+ − 2795 IIFORMAT_HAS_DEVMETHOD (gtk, button, instantiate);
+ − 2796 IIFORMAT_HAS_DEVMETHOD (gtk, button, redisplay);
2168
+ − 2797 IIFORMAT_HAS_SHARED_DEVMETHOD (gtk, button, query_geometry, widget);
462
+ − 2798 /* general widget methods. */
+ − 2799 INITIALIZE_DEVICE_IIFORMAT (gtk, widget);
+ − 2800 IIFORMAT_HAS_DEVMETHOD (gtk, widget, property);
2168
+ − 2801 IIFORMAT_HAS_DEVMETHOD (gtk, widget, query_geometry);
462
+ − 2802
+ − 2803 /* progress gauge */
+ − 2804 INITIALIZE_DEVICE_IIFORMAT (gtk, progress_gauge);
+ − 2805 IIFORMAT_HAS_DEVMETHOD (gtk, progress_gauge, redisplay);
+ − 2806 IIFORMAT_HAS_DEVMETHOD (gtk, progress_gauge, instantiate);
2168
+ − 2807 IIFORMAT_HAS_SHARED_DEVMETHOD (gtk, progress_gauge, query_geometry, widget);
462
+ − 2808 /* text field */
+ − 2809 INITIALIZE_DEVICE_IIFORMAT (gtk, edit_field);
+ − 2810 IIFORMAT_HAS_DEVMETHOD (gtk, edit_field, instantiate);
+ − 2811 INITIALIZE_DEVICE_IIFORMAT (gtk, combo_box);
+ − 2812 IIFORMAT_HAS_DEVMETHOD (gtk, combo_box, instantiate);
+ − 2813 IIFORMAT_HAS_SHARED_DEVMETHOD (gtk, combo_box, redisplay, tab_control);
+ − 2814 /* tab control widget */
+ − 2815 INITIALIZE_DEVICE_IIFORMAT (gtk, tab_control);
+ − 2816 IIFORMAT_HAS_DEVMETHOD (gtk, tab_control, instantiate);
+ − 2817 IIFORMAT_HAS_DEVMETHOD (gtk, tab_control, redisplay);
2168
+ − 2818 IIFORMAT_HAS_SHARED_DEVMETHOD (gtk, tab_control, query_geometry, widget);
462
+ − 2819 /* label */
+ − 2820 INITIALIZE_DEVICE_IIFORMAT (gtk, label);
+ − 2821 IIFORMAT_HAS_DEVMETHOD (gtk, label, instantiate);
+ − 2822 #endif
+ − 2823
+ − 2824 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (cursor_font, "cursor-font");
+ − 2825 IIFORMAT_VALID_CONSOLE (gtk, cursor_font);
+ − 2826
+ − 2827 IIFORMAT_HAS_METHOD (cursor_font, validate);
+ − 2828 IIFORMAT_HAS_METHOD (cursor_font, possible_dest_types);
+ − 2829 IIFORMAT_HAS_METHOD (cursor_font, instantiate);
+ − 2830
+ − 2831 IIFORMAT_VALID_KEYWORD (cursor_font, Q_data, check_valid_string);
+ − 2832 IIFORMAT_VALID_KEYWORD (cursor_font, Q_foreground, check_valid_string);
+ − 2833 IIFORMAT_VALID_KEYWORD (cursor_font, Q_background, check_valid_string);
+ − 2834
+ − 2835 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (font, "font");
+ − 2836 IIFORMAT_VALID_CONSOLE (gtk, font);
+ − 2837
+ − 2838 IIFORMAT_HAS_METHOD (font, validate);
+ − 2839 IIFORMAT_HAS_METHOD (font, possible_dest_types);
+ − 2840 IIFORMAT_HAS_METHOD (font, instantiate);
+ − 2841
+ − 2842 IIFORMAT_VALID_KEYWORD (font, Q_data, check_valid_string);
+ − 2843 IIFORMAT_VALID_KEYWORD (font, Q_foreground, check_valid_string);
+ − 2844 IIFORMAT_VALID_KEYWORD (font, Q_background, check_valid_string);
+ − 2845
+ − 2846 #ifdef HAVE_XPM
+ − 2847 INITIALIZE_DEVICE_IIFORMAT (gtk, xpm);
+ − 2848 IIFORMAT_HAS_DEVMETHOD (gtk, xpm, instantiate);
+ − 2849 #endif
+ − 2850
+ − 2851 #ifdef HAVE_XFACE
+ − 2852 INITIALIZE_DEVICE_IIFORMAT (gtk, xface);
+ − 2853 IIFORMAT_HAS_DEVMETHOD (gtk, xface, instantiate);
+ − 2854 #endif
+ − 2855
+ − 2856 INITIALIZE_DEVICE_IIFORMAT (gtk, xbm);
+ − 2857 IIFORMAT_HAS_DEVMETHOD (gtk, xbm, instantiate);
+ − 2858 IIFORMAT_VALID_CONSOLE (gtk, xbm);
+ − 2859
+ − 2860 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (gtk_resource, "gtk-resource");
+ − 2861 IIFORMAT_VALID_CONSOLE (gtk, gtk_resource);
+ − 2862
+ − 2863 IIFORMAT_HAS_METHOD (gtk_resource, validate);
+ − 2864 IIFORMAT_HAS_METHOD (gtk_resource, normalize);
+ − 2865 IIFORMAT_HAS_METHOD (gtk_resource, possible_dest_types);
+ − 2866 IIFORMAT_HAS_METHOD (gtk_resource, instantiate);
+ − 2867
+ − 2868 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_resource_type, check_valid_resource_symbol);
+ − 2869 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_resource_id, check_valid_resource_id);
+ − 2870 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_file, check_valid_string);
+ − 2871
+ − 2872 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (autodetect, "autodetect");
+ − 2873 IIFORMAT_VALID_CONSOLE (gtk, autodetect);
+ − 2874
+ − 2875 IIFORMAT_HAS_METHOD (autodetect, validate);
+ − 2876 IIFORMAT_HAS_METHOD (autodetect, normalize);
+ − 2877 IIFORMAT_HAS_METHOD (autodetect, possible_dest_types);
+ − 2878 IIFORMAT_HAS_METHOD (autodetect, instantiate);
+ − 2879
+ − 2880 IIFORMAT_VALID_KEYWORD (autodetect, Q_data, check_valid_string);
+ − 2881 }
+ − 2882
+ − 2883 void
+ − 2884 vars_of_glyphs_gtk (void)
+ − 2885 {
+ − 2886 #ifdef HAVE_XFACE
+ − 2887 Fprovide (Qxface);
+ − 2888 #endif
+ − 2889
+ − 2890 DEFVAR_LISP ("gtk-bitmap-file-path", &Vgtk_bitmap_file_path /*
+ − 2891 A list of the directories in which X bitmap files may be found.
+ − 2892 If nil, this is initialized from the "*bitmapFilePath" resource.
+ − 2893 This is used by the `make-image-instance' function (however, note that if
+ − 2894 the environment variable XBMLANGPATH is set, it is consulted first).
+ − 2895 */ );
+ − 2896 Vgtk_bitmap_file_path = Qnil;
+ − 2897 }
+ − 2898
+ − 2899 void
+ − 2900 complex_vars_of_glyphs_gtk (void)
+ − 2901 {
+ − 2902 #define BUILD_GLYPH_INST(variable, name) \
+ − 2903 Fadd_spec_to_specifier \
+ − 2904 (GLYPH_IMAGE (XGLYPH (variable)), \
+ − 2905 vector3 (Qxbm, Q_data, \
+ − 2906 list3 (make_int (name##_width), \
+ − 2907 make_int (name##_height), \
2054
+ − 2908 make_ext_string ((Extbyte*) name##_bits, \
462
+ − 2909 sizeof (name##_bits), \
+ − 2910 Qbinary))), \
+ − 2911 Qglobal, Qgtk, Qnil)
+ − 2912
+ − 2913 BUILD_GLYPH_INST (Vtruncation_glyph, truncator);
+ − 2914 BUILD_GLYPH_INST (Vcontinuation_glyph, continuer);
+ − 2915 BUILD_GLYPH_INST (Vxemacs_logo, xemacs);
+ − 2916 BUILD_GLYPH_INST (Vhscroll_glyph, hscroll);
+ − 2917
+ − 2918 #undef BUILD_GLYPH_INST
+ − 2919 }
+ − 2920
+ − 2921 /* X specific crap */
+ − 2922 #include <gdk/gdkx.h>
+ − 2923 /* #### Should remove all this X specific stuff when GTK/GDK matures a
+ − 2924 bit more and provides an abstraction for it. */
+ − 2925 static int
+ − 2926 gtk_colorize_image_instance (Lisp_Object image_instance,
+ − 2927 Lisp_Object foreground, Lisp_Object background)
+ − 2928 {
+ − 2929 struct Lisp_Image_Instance *p;
+ − 2930
+ − 2931 p = XIMAGE_INSTANCE (image_instance);
+ − 2932
+ − 2933 switch (IMAGE_INSTANCE_TYPE (p))
+ − 2934 {
+ − 2935 case IMAGE_MONO_PIXMAP:
+ − 2936 IMAGE_INSTANCE_TYPE (p) = IMAGE_COLOR_PIXMAP;
+ − 2937 /* Make sure there aren't two pointers to the same mask, causing
+ − 2938 it to get freed twice. */
+ − 2939 IMAGE_INSTANCE_GTK_MASK (p) = 0;
+ − 2940 break;
+ − 2941
+ − 2942 default:
+ − 2943 return 0;
+ − 2944 }
+ − 2945
+ − 2946 {
+ − 2947 GdkWindow *draw = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
+ − 2948 GdkPixmap *new_pxmp = gdk_pixmap_new (draw,
+ − 2949 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
+ − 2950 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
+ − 2951 DEVICE_GTK_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
+ − 2952 GdkGCValues gcv;
+ − 2953 GdkGC *gc;
+ − 2954
+ − 2955 gcv.foreground = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (foreground));
+ − 2956 gcv.background = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (background));
2054
+ − 2957 gc = gdk_gc_new_with_values (new_pxmp, &gcv,
+ − 2958 (GdkGCValuesMask) (GDK_GC_BACKGROUND | GDK_GC_FOREGROUND));
462
+ − 2959
+ − 2960 XCopyPlane (GDK_WINDOW_XDISPLAY (draw),
+ − 2961 GDK_WINDOW_XWINDOW (IMAGE_INSTANCE_GTK_PIXMAP (p)),
+ − 2962 GDK_WINDOW_XWINDOW (new_pxmp),
+ − 2963 GDK_GC_XGC (gc), 0, 0,
+ − 2964 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
+ − 2965 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
+ − 2966 0, 0, 1);
+ − 2967
+ − 2968 gdk_gc_destroy (gc);
+ − 2969 IMAGE_INSTANCE_GTK_PIXMAP (p) = new_pxmp;
+ − 2970 IMAGE_INSTANCE_PIXMAP_DEPTH (p) = DEVICE_GTK_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
+ − 2971 IMAGE_INSTANCE_PIXMAP_FG (p) = foreground;
+ − 2972 IMAGE_INSTANCE_PIXMAP_BG (p) = background;
+ − 2973 return 1;
+ − 2974 }
+ − 2975 }
+ − 2976
