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
800
+ − 5 Copyright (C) 1995, 1996, 2001, 2002 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"
+ − 65
+ − 66 #include "console-gtk-impl.h"
+ − 67 #include "glyphs-gtk.h"
+ − 68 #include "gui-gtk.h"
+ − 69 #include "objects-gtk-impl.h"
+ − 70 #include "ui-gtk.h"
462
+ − 71
+ − 72 #include "sysfile.h"
+ − 73
+ − 74 #include <setjmp.h>
+ − 75
+ − 76 DECLARE_IMAGE_INSTANTIATOR_FORMAT (nothing);
+ − 77 DECLARE_IMAGE_INSTANTIATOR_FORMAT (string);
+ − 78 DECLARE_IMAGE_INSTANTIATOR_FORMAT (formatted_string);
+ − 79 DECLARE_IMAGE_INSTANTIATOR_FORMAT (inherit);
+ − 80 #ifdef HAVE_JPEG
+ − 81 DECLARE_IMAGE_INSTANTIATOR_FORMAT (jpeg);
+ − 82 #endif
+ − 83 #ifdef HAVE_TIFF
+ − 84 DECLARE_IMAGE_INSTANTIATOR_FORMAT (tiff);
+ − 85 #endif
+ − 86 #ifdef HAVE_PNG
+ − 87 DECLARE_IMAGE_INSTANTIATOR_FORMAT (png);
+ − 88 #endif
+ − 89 #ifdef HAVE_GIF
+ − 90 DECLARE_IMAGE_INSTANTIATOR_FORMAT (gif);
+ − 91 #endif
+ − 92
+ − 93 #ifdef HAVE_XFACE
+ − 94 DEFINE_DEVICE_IIFORMAT (gtk, xface);
+ − 95 Lisp_Object Qxface;
+ − 96 #endif
+ − 97
+ − 98 #ifdef HAVE_XPM
+ − 99 DEFINE_DEVICE_IIFORMAT (gtk, xpm);
+ − 100 #endif
+ − 101
+ − 102 DEFINE_DEVICE_IIFORMAT (gtk, xbm);
+ − 103 DEFINE_DEVICE_IIFORMAT (gtk, subwindow);
+ − 104
+ − 105 DEFINE_IMAGE_INSTANTIATOR_FORMAT (cursor_font);
+ − 106 Lisp_Object Qcursor_font;
+ − 107
+ − 108 DEFINE_IMAGE_INSTANTIATOR_FORMAT (font);
+ − 109
+ − 110 DEFINE_IMAGE_INSTANTIATOR_FORMAT (autodetect);
+ − 111
+ − 112 #ifdef HAVE_WIDGETS
+ − 113 DECLARE_IMAGE_INSTANTIATOR_FORMAT (layout);
+ − 114 DEFINE_DEVICE_IIFORMAT (gtk, widget);
+ − 115 DEFINE_DEVICE_IIFORMAT (gtk, native_layout);
+ − 116 DEFINE_DEVICE_IIFORMAT (gtk, button);
+ − 117 DEFINE_DEVICE_IIFORMAT (gtk, progress_gauge);
+ − 118 DEFINE_DEVICE_IIFORMAT (gtk, edit_field);
+ − 119 DEFINE_DEVICE_IIFORMAT (gtk, combo_box);
+ − 120 DEFINE_DEVICE_IIFORMAT (gtk, tab_control);
+ − 121 DEFINE_DEVICE_IIFORMAT (gtk, label);
+ − 122 #endif
+ − 123
+ − 124 static void update_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 125 Lisp_Object domain);
+ − 126 static void cursor_font_instantiate (Lisp_Object image_instance,
+ − 127 Lisp_Object instantiator,
+ − 128 Lisp_Object pointer_fg,
+ − 129 Lisp_Object pointer_bg,
+ − 130 int dest_mask,
+ − 131 Lisp_Object domain);
+ − 132
+ − 133 static gint cursor_name_to_index (const char *name);
+ − 134
+ − 135 #ifndef BitmapSuccess
+ − 136 #define BitmapSuccess 0
+ − 137 #define BitmapOpenFailed 1
+ − 138 #define BitmapFileInvalid 2
+ − 139 #define BitmapNoMemory 3
+ − 140 #endif
+ − 141
+ − 142 #include "bitmaps.h"
+ − 143
+ − 144 DEFINE_IMAGE_INSTANTIATOR_FORMAT (gtk_resource);
+ − 145 Lisp_Object Qgtk_resource;
+ − 146 #ifdef HAVE_WIDGETS
+ − 147 Lisp_Object Qgtk_widget_instantiate_internal, Qgtk_widget_property_internal;
+ − 148 Lisp_Object Qgtk_widget_redisplay_internal, Qgtk_widget_set_style;
+ − 149 #endif
+ − 150
+ − 151
+ − 152 /************************************************************************/
+ − 153 /* image instance methods */
+ − 154 /************************************************************************/
+ − 155
+ − 156 /************************************************************************/
+ − 157 /* convert from a series of RGB triples to an XImage formated for the */
+ − 158 /* proper display */
+ − 159 /************************************************************************/
+ − 160 static GdkImage *
+ − 161 convert_EImage_to_GDKImage (Lisp_Object device, int width, int height,
+ − 162 unsigned char *pic, unsigned long **pixtbl,
+ − 163 int *npixels)
+ − 164 {
+ − 165 GdkColormap *cmap;
+ − 166 GdkVisual *vis;
+ − 167 GdkImage *outimg;
+ − 168 int depth, byte_cnt, i, j;
+ − 169 int rd,gr,bl,q;
+ − 170 unsigned char *data, *ip, *dp = NULL;
+ − 171 quant_table *qtable = NULL;
+ − 172 union {
826
+ − 173 UINT_32_BIT val;
462
+ − 174 char cp[4];
+ − 175 } conv;
+ − 176
+ − 177 cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 178 vis = DEVICE_GTK_VISUAL (XDEVICE(device));
+ − 179 depth = DEVICE_GTK_DEPTH(XDEVICE(device));
+ − 180
+ − 181 if (vis->type == GDK_VISUAL_GRAYSCALE || vis->type == GDK_VISUAL_STATIC_COLOR ||
+ − 182 vis->type == GDK_VISUAL_STATIC_GRAY)
+ − 183 {
+ − 184 /* #### Implement me!!! */
+ − 185 return NULL;
+ − 186 }
+ − 187
+ − 188 if (vis->type == GDK_VISUAL_PSEUDO_COLOR)
+ − 189 {
+ − 190 /* Quantize the image and get a histogram while we're at it.
+ − 191 Do this first to save memory */
+ − 192 qtable = build_EImage_quantable(pic, width, height, 256);
+ − 193 if (qtable == NULL) return NULL;
+ − 194 }
+ − 195
+ − 196 /* The first parameter (GdkWindow *) is allowed to be NULL if we
+ − 197 ** specify the depth */
+ − 198 outimg = gdk_image_new (GDK_IMAGE_FASTEST, vis, width, height);
+ − 199
+ − 200 if (!outimg) return NULL;
+ − 201
+ − 202 byte_cnt = outimg->bpp;
+ − 203
+ − 204 data = (unsigned char *) outimg->mem;
+ − 205
+ − 206 if (!data)
+ − 207 {
+ − 208 gdk_image_destroy (outimg);
+ − 209 return NULL;
+ − 210 }
+ − 211
+ − 212 if (vis->type == GDK_VISUAL_PSEUDO_COLOR)
+ − 213 {
+ − 214 unsigned long pixarray[256];
+ − 215 int pixcount, n;
+ − 216 /* use our quantize table to allocate the colors */
+ − 217 pixcount = 32;
+ − 218 *pixtbl = xnew_array (unsigned long, pixcount);
+ − 219 *npixels = 0;
+ − 220
+ − 221 /* ### should implement a sort by popularity to assure proper allocation */
+ − 222 n = *npixels;
+ − 223 for (i = 0; i < qtable->num_active_colors; i++)
+ − 224 {
+ − 225 GdkColor color;
+ − 226 int res;
+ − 227
+ − 228 color.red = qtable->rm[i] ? qtable->rm[i] << 8 : 0;
+ − 229 color.green = qtable->gm[i] ? qtable->gm[i] << 8 : 0;
+ − 230 color.blue = qtable->bm[i] ? qtable->bm[i] << 8 : 0;
+ − 231 res = allocate_nearest_color (cmap, vis, &color);
+ − 232 if (res > 0 && res < 3)
+ − 233 {
+ − 234 DO_REALLOC(*pixtbl, pixcount, n+1, unsigned long);
+ − 235 (*pixtbl)[n] = color.pixel;
+ − 236 n++;
+ − 237 }
+ − 238 pixarray[i] = color.pixel;
+ − 239 }
+ − 240 *npixels = n;
+ − 241 ip = pic;
+ − 242 for (i = 0; i < height; i++)
+ − 243 {
+ − 244 dp = data + (i * outimg->bpl);
+ − 245 for (j = 0; j < width; j++)
+ − 246 {
+ − 247 rd = *ip++;
+ − 248 gr = *ip++;
+ − 249 bl = *ip++;
+ − 250 conv.val = pixarray[QUANT_GET_COLOR(qtable,rd,gr,bl)];
+ − 251 #if WORDS_BIGENDIAN
+ − 252 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 253 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
+ − 254 else
+ − 255 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
+ − 256 #else
+ − 257 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 258 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
+ − 259 else
+ − 260 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
+ − 261 #endif
+ − 262 }
+ − 263 }
+ − 264 xfree(qtable);
+ − 265 } else {
+ − 266 unsigned long rshift,gshift,bshift,rbits,gbits,bbits,junk;
+ − 267 junk = vis->red_mask;
+ − 268 rshift = 0;
+ − 269 while ((junk & 0x1) == 0)
+ − 270 {
+ − 271 junk = junk >> 1;
+ − 272 rshift ++;
+ − 273 }
+ − 274 rbits = 0;
+ − 275 while (junk != 0)
+ − 276 {
+ − 277 junk = junk >> 1;
+ − 278 rbits++;
+ − 279 }
+ − 280 junk = vis->green_mask;
+ − 281 gshift = 0;
+ − 282 while ((junk & 0x1) == 0)
+ − 283 {
+ − 284 junk = junk >> 1;
+ − 285 gshift ++;
+ − 286 }
+ − 287 gbits = 0;
+ − 288 while (junk != 0)
+ − 289 {
+ − 290 junk = junk >> 1;
+ − 291 gbits++;
+ − 292 }
+ − 293 junk = vis->blue_mask;
+ − 294 bshift = 0;
+ − 295 while ((junk & 0x1) == 0)
+ − 296 {
+ − 297 junk = junk >> 1;
+ − 298 bshift ++;
+ − 299 }
+ − 300 bbits = 0;
+ − 301 while (junk != 0)
+ − 302 {
+ − 303 junk = junk >> 1;
+ − 304 bbits++;
+ − 305 }
+ − 306 ip = pic;
+ − 307 for (i = 0; i < height; i++)
+ − 308 {
+ − 309 dp = data + (i * outimg->bpl);
+ − 310 for (j = 0; j < width; j++)
+ − 311 {
+ − 312 if (rbits > 8)
+ − 313 rd = *ip++ << (rbits - 8);
+ − 314 else
+ − 315 rd = *ip++ >> (8 - rbits);
+ − 316 if (gbits > 8)
+ − 317 gr = *ip++ << (gbits - 8);
+ − 318 else
+ − 319 gr = *ip++ >> (8 - gbits);
+ − 320 if (bbits > 8)
+ − 321 bl = *ip++ << (bbits - 8);
+ − 322 else
+ − 323 bl = *ip++ >> (8 - bbits);
+ − 324
+ − 325 conv.val = (rd << rshift) | (gr << gshift) | (bl << bshift);
+ − 326 #if WORDS_BIGENDIAN
+ − 327 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 328 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
+ − 329 else
+ − 330 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
+ − 331 #else
+ − 332 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 333 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
+ − 334 else
+ − 335 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
+ − 336 #endif
+ − 337 }
+ − 338 }
+ − 339 }
+ − 340 return outimg;
+ − 341 }
+ − 342
+ − 343 static void
+ − 344 gtk_print_image_instance (struct Lisp_Image_Instance *p,
+ − 345 Lisp_Object printcharfun,
+ − 346 int escapeflag)
+ − 347 {
+ − 348 switch (IMAGE_INSTANCE_TYPE (p))
+ − 349 {
+ − 350 case IMAGE_MONO_PIXMAP:
+ − 351 case IMAGE_COLOR_PIXMAP:
+ − 352 case IMAGE_POINTER:
800
+ − 353 write_fmt_string (printcharfun, " (0x%lx",
+ − 354 (unsigned long) IMAGE_INSTANCE_GTK_PIXMAP (p));
462
+ − 355 if (IMAGE_INSTANCE_GTK_MASK (p))
800
+ − 356 write_fmt_string (printcharfun, "/0x%lx",
+ − 357 (unsigned long) IMAGE_INSTANCE_GTK_MASK (p));
826
+ − 358 write_c_string (printcharfun, ")");
462
+ − 359 break;
+ − 360 #if HAVE_SUBWINDOWS
+ − 361 case IMAGE_SUBWINDOW:
+ − 362 /* #### implement me */
+ − 363 #endif
+ − 364 default:
+ − 365 break;
+ − 366 }
+ − 367 }
+ − 368
+ − 369 static void
+ − 370 gtk_finalize_image_instance (struct Lisp_Image_Instance *p)
+ − 371 {
+ − 372 if (!p->data)
+ − 373 return;
+ − 374
+ − 375 if (DEVICE_LIVE_P (XDEVICE (p->device)))
+ − 376 {
+ − 377 if (0)
+ − 378 ;
+ − 379 #ifdef HAVE_WIDGETS
+ − 380 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_WIDGET)
+ − 381 {
+ − 382 if (IMAGE_INSTANCE_SUBWINDOW_ID (p))
+ − 383 {
+ − 384 gtk_widget_destroy (IMAGE_INSTANCE_SUBWINDOW_ID (p));
+ − 385
+ − 386 /* We can release the callbacks again. */
+ − 387 /* #### FIXME! */
+ − 388 /* ungcpro_popup_callbacks (...); */
+ − 389
+ − 390 /* IMAGE_INSTANCE_GTK_WIDGET_ID (p) = 0; */
+ − 391 IMAGE_INSTANCE_GTK_CLIPWIDGET (p) = 0;
+ − 392 }
+ − 393 }
+ − 394 #endif
+ − 395 else if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 396 {
+ − 397 abort();
+ − 398 }
+ − 399 else
+ − 400 {
+ − 401 int i;
+ − 402 if (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p))
+ − 403 disable_glyph_animated_timeout (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p));
+ − 404
+ − 405 if (IMAGE_INSTANCE_GTK_MASK (p) &&
+ − 406 IMAGE_INSTANCE_GTK_MASK (p) != IMAGE_INSTANCE_GTK_PIXMAP (p))
+ − 407 gdk_pixmap_unref (IMAGE_INSTANCE_GTK_MASK (p));
+ − 408 IMAGE_INSTANCE_PIXMAP_MASK (p) = 0;
+ − 409
+ − 410 if (IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p))
+ − 411 {
+ − 412 for (i = 0; i < IMAGE_INSTANCE_PIXMAP_MAXSLICE (p); i++)
+ − 413 if (IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p,i))
+ − 414 {
+ − 415 gdk_pixmap_unref (IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p,i));
+ − 416 IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p, i) = 0;
+ − 417 }
+ − 418 xfree (IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p));
+ − 419 IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p) = 0;
+ − 420 }
+ − 421
+ − 422 if (IMAGE_INSTANCE_GTK_CURSOR (p))
+ − 423 {
+ − 424 gdk_cursor_destroy (IMAGE_INSTANCE_GTK_CURSOR (p));
+ − 425 IMAGE_INSTANCE_GTK_CURSOR (p) = 0;
+ − 426 }
+ − 427 }
+ − 428
+ − 429 #if 0
+ − 430 /* #### BILL!!! */
+ − 431 if (IMAGE_INSTANCE_GTK_NPIXELS (p) != 0)
+ − 432 {
+ − 433 XFreeColors (dpy,
+ − 434 IMAGE_INSTANCE_GTK_COLORMAP (p),
+ − 435 IMAGE_INSTANCE_GTK_PIXELS (p),
+ − 436 IMAGE_INSTANCE_GTK_NPIXELS (p), 0);
+ − 437 IMAGE_INSTANCE_GTK_NPIXELS (p) = 0;
+ − 438 }
+ − 439 #endif
+ − 440 }
+ − 441
+ − 442 if (IMAGE_INSTANCE_TYPE (p) != IMAGE_WIDGET
+ − 443 && IMAGE_INSTANCE_TYPE (p) != IMAGE_SUBWINDOW
+ − 444 && IMAGE_INSTANCE_GTK_PIXELS (p))
+ − 445 {
+ − 446 xfree (IMAGE_INSTANCE_GTK_PIXELS (p));
+ − 447 IMAGE_INSTANCE_GTK_PIXELS (p) = 0;
+ − 448 }
+ − 449
+ − 450 xfree (p->data);
+ − 451 p->data = 0;
+ − 452 }
+ − 453
+ − 454 static int
+ − 455 gtk_image_instance_equal (struct Lisp_Image_Instance *p1,
+ − 456 struct Lisp_Image_Instance *p2, int depth)
+ − 457 {
+ − 458 switch (IMAGE_INSTANCE_TYPE (p1))
+ − 459 {
+ − 460 case IMAGE_MONO_PIXMAP:
+ − 461 case IMAGE_COLOR_PIXMAP:
+ − 462 case IMAGE_POINTER:
+ − 463 if (IMAGE_INSTANCE_GTK_COLORMAP (p1) != IMAGE_INSTANCE_GTK_COLORMAP (p2) ||
+ − 464 IMAGE_INSTANCE_GTK_NPIXELS (p1) != IMAGE_INSTANCE_GTK_NPIXELS (p2))
+ − 465 return 0;
+ − 466 #if HAVE_SUBWINDOWS
+ − 467 case IMAGE_SUBWINDOW:
+ − 468 /* #### implement me */
+ − 469 #endif
+ − 470 break;
+ − 471 default:
+ − 472 break;
+ − 473 }
+ − 474
+ − 475 return 1;
+ − 476 }
+ − 477
+ − 478 static unsigned long
+ − 479 gtk_image_instance_hash (struct Lisp_Image_Instance *p, int depth)
+ − 480 {
+ − 481 switch (IMAGE_INSTANCE_TYPE (p))
+ − 482 {
+ − 483 case IMAGE_MONO_PIXMAP:
+ − 484 case IMAGE_COLOR_PIXMAP:
+ − 485 case IMAGE_POINTER:
+ − 486 return IMAGE_INSTANCE_GTK_NPIXELS (p);
+ − 487 #if HAVE_SUBWINDOWS
+ − 488 case IMAGE_SUBWINDOW:
+ − 489 /* #### implement me */
+ − 490 return 0;
+ − 491 #endif
+ − 492 default:
+ − 493 return 0;
+ − 494 }
+ − 495 }
+ − 496
+ − 497 /* Set all the slots in an image instance structure to reasonable
+ − 498 default values. This is used somewhere within an instantiate
+ − 499 method. It is assumed that the device slot within the image
+ − 500 instance is already set -- this is the case when instantiate
+ − 501 methods are called. */
+ − 502
+ − 503 static void
+ − 504 gtk_initialize_pixmap_image_instance (struct Lisp_Image_Instance *ii,
+ − 505 int slices,
+ − 506 enum image_instance_type type)
+ − 507 {
+ − 508 ii->data = xnew_and_zero (struct gtk_image_instance_data);
+ − 509 IMAGE_INSTANCE_PIXMAP_MAXSLICE (ii) = slices;
+ − 510 IMAGE_INSTANCE_GTK_PIXMAP_SLICES (ii) =
+ − 511 xnew_array_and_zero (GdkPixmap *, slices);
+ − 512 IMAGE_INSTANCE_TYPE (ii) = type;
+ − 513 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
+ − 514 IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (ii) = Qnil;
+ − 515 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = Qnil;
+ − 516 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = Qnil;
+ − 517 IMAGE_INSTANCE_PIXMAP_FG (ii) = Qnil;
+ − 518 IMAGE_INSTANCE_PIXMAP_BG (ii) = Qnil;
+ − 519 }
+ − 520
+ − 521
+ − 522 /************************************************************************/
+ − 523 /* pixmap file functions */
+ − 524 /************************************************************************/
+ − 525
+ − 526 /* Where bitmaps are; initialized from resource database */
+ − 527 Lisp_Object Vgtk_bitmap_file_path;
+ − 528
+ − 529 #ifndef BITMAPDIR
+ − 530 #define BITMAPDIR "/usr/include/X11/bitmaps"
+ − 531 #endif
+ − 532
+ − 533 /* Given a pixmap filename, look through all of the "standard" places
+ − 534 where the file might be located. Return a full pathname if found;
+ − 535 otherwise, return Qnil. */
+ − 536
+ − 537 static Lisp_Object
+ − 538 gtk_locate_pixmap_file (Lisp_Object name)
+ − 539 {
+ − 540 /* This function can GC if IN_REDISPLAY is false */
+ − 541
+ − 542 /* Check non-absolute pathnames with a directory component relative to
+ − 543 the search path; that's the way Xt does it. */
+ − 544 /* #### Unix-specific */
826
+ − 545 if (string_byte (name, 0) == '/' ||
+ − 546 (string_byte (name, 0) == '.' &&
+ − 547 (string_byte (name, 1) == '/' ||
+ − 548 (string_byte (name, 1) == '.' &&
+ − 549 (string_byte (name, 2) == '/')))))
462
+ − 550 {
+ − 551 if (!NILP (Ffile_readable_p (name)))
+ − 552 return name;
+ − 553 else
+ − 554 return Qnil;
+ − 555 }
+ − 556
+ − 557 if (NILP (Vgtk_bitmap_file_path))
+ − 558 {
+ − 559 Vgtk_bitmap_file_path = nconc2 (Vgtk_bitmap_file_path,
778
+ − 560 (split_external_path (BITMAPDIR)));
462
+ − 561 }
+ − 562
+ − 563 {
+ − 564 Lisp_Object found;
+ − 565 if (locate_file (Vgtk_bitmap_file_path, name, Qnil, &found, R_OK) < 0)
+ − 566 {
+ − 567 Lisp_Object temp = list1 (Vdata_directory);
+ − 568 struct gcpro gcpro1;
+ − 569
+ − 570 GCPRO1 (temp);
+ − 571 locate_file (temp, name, Qnil, &found, R_OK);
+ − 572 UNGCPRO;
+ − 573 }
+ − 574
+ − 575 return found;
+ − 576 }
+ − 577 }
+ − 578
+ − 579 static Lisp_Object
+ − 580 locate_pixmap_file (Lisp_Object name)
+ − 581 {
+ − 582 return gtk_locate_pixmap_file (name);
+ − 583 }
+ − 584
+ − 585
+ − 586 /************************************************************************/
+ − 587 /* cursor functions */
+ − 588 /************************************************************************/
+ − 589
+ − 590 /* Check that this server supports cursors of size WIDTH * HEIGHT. If
+ − 591 not, signal an error. INSTANTIATOR is only used in the error
+ − 592 message. */
+ − 593
+ − 594 static void
+ − 595 check_pointer_sizes (unsigned int width, unsigned int height,
+ − 596 Lisp_Object instantiator)
+ − 597 {
+ − 598 /* #### BILL!!! There is no way to call XQueryBestCursor from Gdk! */
+ − 599 #if 0
+ − 600 unsigned int best_width, best_height;
+ − 601 if (! XQueryBestCursor (DisplayOfScreen (xs), RootWindowOfScreen (xs),
+ − 602 width, height, &best_width, &best_height))
+ − 603 /* this means that an X error of some sort occurred (we trap
+ − 604 these so they're not fatal). */
563
+ − 605 gui_error ("XQueryBestCursor() failed?", instantiator);
462
+ − 606
+ − 607 if (width > best_width || height > best_height)
563
+ − 608 signal_ferror_with_frob (Qgui_error, instantiator,
+ − 609 "pointer too large (%dx%d): "
+ − 610 "server requires %dx%d or smaller",
+ − 611 width, height, best_width, best_height);
462
+ − 612 #endif
+ − 613 }
+ − 614
+ − 615 static void
+ − 616 generate_cursor_fg_bg (Lisp_Object device, Lisp_Object *foreground,
+ − 617 Lisp_Object *background, GdkColor *xfg, GdkColor *xbg)
+ − 618 {
+ − 619 if (!NILP (*foreground) && !COLOR_INSTANCEP (*foreground))
+ − 620 *foreground =
+ − 621 Fmake_color_instance (*foreground, device,
+ − 622 encode_error_behavior_flag (ERROR_ME));
+ − 623 if (COLOR_INSTANCEP (*foreground))
+ − 624 *xfg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (*foreground));
+ − 625 else
+ − 626 {
+ − 627 xfg->pixel = 0;
+ − 628 xfg->red = xfg->green = xfg->blue = 0;
+ − 629 }
+ − 630
+ − 631 if (!NILP (*background) && !COLOR_INSTANCEP (*background))
+ − 632 *background =
+ − 633 Fmake_color_instance (*background, device,
+ − 634 encode_error_behavior_flag (ERROR_ME));
+ − 635 if (COLOR_INSTANCEP (*background))
+ − 636 *xbg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (*background));
+ − 637 else
+ − 638 {
+ − 639 xbg->pixel = 0;
+ − 640 xbg->red = xbg->green = xbg->blue = ~0;
+ − 641 }
+ − 642 }
+ − 643
+ − 644 static void
+ − 645 maybe_recolor_cursor (Lisp_Object image_instance, Lisp_Object foreground,
+ − 646 Lisp_Object background)
+ − 647 {
+ − 648 #if 0
+ − 649 /* #### BILL!!! */
+ − 650 Lisp_Object device = XIMAGE_INSTANCE_DEVICE (image_instance);
+ − 651 GdkColor xfg, xbg;
+ − 652
+ − 653 generate_cursor_fg_bg (device, &foreground, &background, &xfg, &xbg);
+ − 654 if (!NILP (foreground) || !NILP (background))
+ − 655 {
+ − 656 XRecolorCursor (DEVICE_X_DISPLAY (XDEVICE (device)),
+ − 657 XIMAGE_INSTANCE_GTK_CURSOR (image_instance),
+ − 658 &xfg, &xbg);
+ − 659 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
+ − 660 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
+ − 661 }
+ − 662 #else
+ − 663 /* stderr_out ("Don't know how to recolor cursors in Gtk!\n"); */
+ − 664 #endif
+ − 665 }
+ − 666
+ − 667
+ − 668 /************************************************************************/
+ − 669 /* color pixmap functions */
+ − 670 /************************************************************************/
+ − 671
+ − 672 /* Initialize an image instance from an XImage.
+ − 673
+ − 674 DEST_MASK specifies the mask of allowed image types.
+ − 675
+ − 676 PIXELS and NPIXELS specify an array of pixels that are used in
+ − 677 the image. These need to be kept around for the duration of the
+ − 678 image. When the image instance is freed, XFreeColors() will
+ − 679 automatically be called on all the pixels specified here; thus,
+ − 680 you should have allocated the pixels yourself using XAllocColor()
+ − 681 or the like. The array passed in is used directly without
+ − 682 being copied, so it should be heap data created with xmalloc().
+ − 683 It will be freed using xfree() when the image instance is
+ − 684 destroyed.
+ − 685
+ − 686 If this fails, signal an error. INSTANTIATOR is only used
+ − 687 in the error message.
+ − 688
+ − 689 #### This should be able to handle conversion into `pointer'.
+ − 690 Use the same code as for `xpm'. */
+ − 691
+ − 692 static void
+ − 693 init_image_instance_from_gdk_image (struct Lisp_Image_Instance *ii,
+ − 694 GdkImage *gdk_image,
+ − 695 int dest_mask,
+ − 696 GdkColormap *cmap,
+ − 697 unsigned long *pixels,
+ − 698 int npixels,
+ − 699 int slices,
+ − 700 Lisp_Object instantiator)
+ − 701 {
+ − 702 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 703 GdkGC *gc;
+ − 704 GdkWindow *d;
+ − 705 GdkPixmap *pixmap;
+ − 706
+ − 707 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 708 gui_error ("Not a Gtk device", device);
462
+ − 709
+ − 710 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 711
+ − 712 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 713 incompatible_image_types (instantiator, dest_mask,
+ − 714 IMAGE_COLOR_PIXMAP_MASK);
+ − 715
+ − 716 pixmap = gdk_pixmap_new (d, gdk_image->width, gdk_image->height, gdk_image->depth);
+ − 717 if (!pixmap)
563
+ − 718 gui_error ("Unable to create pixmap", instantiator);
462
+ − 719
+ − 720 gc = gdk_gc_new (pixmap);
+ − 721 if (!gc)
+ − 722 {
+ − 723 gdk_pixmap_unref (pixmap);
563
+ − 724 gui_error ("Unable to create GC", instantiator);
462
+ − 725 }
+ − 726
+ − 727 gdk_draw_image (GDK_DRAWABLE (pixmap), gc, gdk_image,
+ − 728 0, 0, 0, 0, gdk_image->width, gdk_image->height);
+ − 729
+ − 730 gdk_gc_destroy (gc);
+ − 731
+ − 732 gtk_initialize_pixmap_image_instance (ii, slices, IMAGE_COLOR_PIXMAP);
+ − 733
+ − 734 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 735 find_keyword_in_vector (instantiator, Q_file);
+ − 736
+ − 737 IMAGE_INSTANCE_GTK_PIXMAP (ii) = pixmap;
+ − 738 IMAGE_INSTANCE_GTK_MASK (ii) = 0;
+ − 739 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = gdk_image->width;
+ − 740 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = gdk_image->height;
+ − 741 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = gdk_image->depth;
+ − 742 IMAGE_INSTANCE_GTK_COLORMAP (ii) = cmap;
+ − 743 IMAGE_INSTANCE_GTK_PIXELS (ii) = pixels;
+ − 744 IMAGE_INSTANCE_GTK_NPIXELS (ii) = npixels;
+ − 745 }
+ − 746
+ − 747 #if 0
+ − 748 void init_image_instance_from_gdk_pixmap (struct Lisp_Image_Instance *ii,
+ − 749 struct device *device,
+ − 750 GdkPixmap *gdk_pixmap,
+ − 751 int dest_mask,
+ − 752 Lisp_Object instantiator)
+ − 753 {
+ − 754 GdkWindow *d;
+ − 755 gint width, height, depth;
+ − 756
+ − 757 if (!DEVICE_GTK_P (device))
+ − 758 abort ();
+ − 759
+ − 760 IMAGE_INSTANCE_DEVICE (ii) = device;
+ − 761 IMAGE_INSTANCE_TYPE (ii) = IMAGE_COLOR_PIXMAP;
+ − 762
+ − 763 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (device));
+ − 764
+ − 765 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 766 incompatible_image_types (instantiator, dest_mask,
+ − 767 IMAGE_COLOR_PIXMAP_MASK);
+ − 768
+ − 769 gtk_initialize_pixmap_image_instance (ii, IMAGE_COLOR_PIXMAP);
+ − 770
+ − 771 gdk_window_get_geometry (gdk_pixmap, NULL, NULL, &width, &height, &depth);
+ − 772
+ − 773 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
+ − 774 IMAGE_INSTANCE_GTK_PIXMAP (ii) = gdk_pixmap;
+ − 775 IMAGE_INSTANCE_GTK_MASK (ii) = 0;
+ − 776 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
+ − 777 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
+ − 778 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
+ − 779 IMAGE_INSTANCE_GTK_COLORMAP (ii) = gdk_window_get_colormap (gdk_pixmap);
+ − 780 IMAGE_INSTANCE_GTK_PIXELS (ii) = 0;
+ − 781 IMAGE_INSTANCE_GTK_NPIXELS (ii) = 0;
+ − 782 }
+ − 783 #endif
+ − 784
+ − 785 static void
+ − 786 image_instance_add_gdk_image (Lisp_Image_Instance *ii,
+ − 787 GdkImage *gdk_image,
+ − 788 int slice,
+ − 789 Lisp_Object instantiator)
+ − 790 {
+ − 791 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 792 GdkWindow *d;
+ − 793 GdkPixmap *pixmap;
+ − 794 GdkGC *gc;
+ − 795
+ − 796 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 797
+ − 798 pixmap = gdk_pixmap_new (d, gdk_image->width, gdk_image->height, gdk_image->depth);
+ − 799
+ − 800 if (!pixmap)
563
+ − 801 gui_error ("Unable to create pixmap", instantiator);
462
+ − 802
+ − 803 gc = gdk_gc_new (pixmap);
+ − 804
+ − 805 if (!gc)
+ − 806 {
+ − 807 gdk_pixmap_unref (pixmap);
563
+ − 808 gui_error ("Unable to create GC", instantiator);
462
+ − 809 }
+ − 810
+ − 811 gdk_draw_image (GDK_DRAWABLE (pixmap), gc, gdk_image, 0, 0, 0, 0,
+ − 812 gdk_image->width, gdk_image->height);
+ − 813
+ − 814 gdk_gc_destroy (gc);
+ − 815
+ − 816 IMAGE_INSTANCE_GTK_PIXMAP_SLICE (ii, slice) = pixmap;
+ − 817 }
+ − 818
+ − 819 static void
+ − 820 gtk_init_image_instance_from_eimage (struct Lisp_Image_Instance *ii,
+ − 821 int width, int height,
+ − 822 int slices,
+ − 823 unsigned char *eimage,
+ − 824 int dest_mask,
+ − 825 Lisp_Object instantiator,
+ − 826 Lisp_Object domain)
+ − 827 {
+ − 828 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 829 GdkColormap *cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 830 unsigned long *pixtbl = NULL;
+ − 831 int npixels = 0;
+ − 832 int slice;
+ − 833 GdkImage* gdk_image;
+ − 834
+ − 835
+ − 836 for (slice = 0; slice < slices; slice++)
+ − 837 {
+ − 838 gdk_image = convert_EImage_to_GDKImage (device, width, height, eimage,
+ − 839 &pixtbl, &npixels);
+ − 840 if (!gdk_image)
+ − 841 {
+ − 842 if (pixtbl) xfree (pixtbl);
+ − 843 signal_image_error("EImage to GdkImage conversion failed", instantiator);
+ − 844 }
+ − 845
+ − 846 if (slice == 0)
+ − 847 /* Now create the pixmap and set up the image instance */
+ − 848 init_image_instance_from_gdk_image (ii, gdk_image, dest_mask,
+ − 849 cmap, pixtbl, npixels, slices,
+ − 850 instantiator);
+ − 851 else
+ − 852 image_instance_add_gdk_image (ii, gdk_image, slice, instantiator);
+ − 853
+ − 854 if (gdk_image)
+ − 855 {
+ − 856 gdk_image_destroy (gdk_image);
+ − 857 }
+ − 858 gdk_image = 0;
+ − 859 }
+ − 860 }
+ − 861
+ − 862 /* Given inline data for a mono pixmap, create and return the
+ − 863 corresponding X object. */
+ − 864
+ − 865 static GdkPixmap *
+ − 866 pixmap_from_xbm_inline (Lisp_Object device, int width, int height,
+ − 867 /* Note that data is in ext-format! */
771
+ − 868 const Extbyte *bits)
462
+ − 869 {
+ − 870 return (gdk_bitmap_create_from_data (GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device))),
+ − 871 (char *) bits, width, height));
+ − 872 }
+ − 873
+ − 874 /* Given inline data for a mono pixmap, initialize the given
+ − 875 image instance accordingly. */
+ − 876
+ − 877 static void
+ − 878 init_image_instance_from_xbm_inline (struct Lisp_Image_Instance *ii,
+ − 879 int width, int height,
+ − 880 /* Note that data is in ext-format! */
771
+ − 881 const char *bits,
462
+ − 882 Lisp_Object instantiator,
+ − 883 Lisp_Object pointer_fg,
+ − 884 Lisp_Object pointer_bg,
+ − 885 int dest_mask,
+ − 886 GdkPixmap *mask,
+ − 887 Lisp_Object mask_filename)
+ − 888 {
+ − 889 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 890 Lisp_Object foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 891 Lisp_Object background = find_keyword_in_vector (instantiator, Q_background);
+ − 892 GdkColor fg;
+ − 893 GdkColor bg;
+ − 894 enum image_instance_type type;
+ − 895 GdkWindow *draw = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 896 GdkColormap *cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 897 GdkColor black;
+ − 898 GdkColor white;
+ − 899
+ − 900 gdk_color_black(cmap, &black);
+ − 901 gdk_color_white(cmap, &white);
+ − 902
+ − 903 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 904 gui_error ("Not a Gtk device", device);
462
+ − 905
+ − 906 if ((dest_mask & IMAGE_MONO_PIXMAP_MASK) &&
+ − 907 (dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 908 {
+ − 909 if (!NILP (foreground) || !NILP (background))
+ − 910 type = IMAGE_COLOR_PIXMAP;
+ − 911 else
+ − 912 type = IMAGE_MONO_PIXMAP;
+ − 913 }
+ − 914 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
+ − 915 type = IMAGE_MONO_PIXMAP;
+ − 916 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 917 type = IMAGE_COLOR_PIXMAP;
+ − 918 else if (dest_mask & IMAGE_POINTER_MASK)
+ − 919 type = IMAGE_POINTER;
+ − 920 else
+ − 921 incompatible_image_types (instantiator, dest_mask,
+ − 922 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
+ − 923 | IMAGE_POINTER_MASK);
+ − 924
+ − 925 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 926 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
+ − 927 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
+ − 928 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 929 find_keyword_in_vector (instantiator, Q_file);
+ − 930
+ − 931 switch (type)
+ − 932 {
+ − 933 case IMAGE_MONO_PIXMAP:
+ − 934 {
+ − 935 IMAGE_INSTANCE_GTK_PIXMAP (ii) =
+ − 936 pixmap_from_xbm_inline (device, width, height, (Extbyte *) bits);
+ − 937 }
+ − 938 break;
+ − 939
+ − 940 case IMAGE_COLOR_PIXMAP:
+ − 941 {
+ − 942 gint d = DEVICE_GTK_DEPTH (XDEVICE(device));
+ − 943
+ − 944 if (!NILP (foreground) && !COLOR_INSTANCEP (foreground))
+ − 945 foreground =
+ − 946 Fmake_color_instance (foreground, device,
+ − 947 encode_error_behavior_flag (ERROR_ME));
+ − 948
+ − 949 if (COLOR_INSTANCEP (foreground))
+ − 950 fg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (foreground));
+ − 951
+ − 952 if (!NILP (background) && !COLOR_INSTANCEP (background))
+ − 953 background =
+ − 954 Fmake_color_instance (background, device,
+ − 955 encode_error_behavior_flag (ERROR_ME));
+ − 956
+ − 957 if (COLOR_INSTANCEP (background))
+ − 958 bg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (background));
+ − 959
+ − 960 /* We used to duplicate the pixels using XAllocColor(), to protect
+ − 961 against their getting freed. Just as easy to just store the
+ − 962 color instances here and GC-protect them, so this doesn't
+ − 963 happen. */
+ − 964 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
+ − 965 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
+ − 966 IMAGE_INSTANCE_GTK_PIXMAP (ii) =
+ − 967 gdk_pixmap_create_from_data (draw, (char *) bits, width, height, d, &fg, &bg);
+ − 968 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = d;
+ − 969 }
+ − 970 break;
+ − 971
+ − 972 case IMAGE_POINTER:
+ − 973 {
+ − 974 GdkColor fg_color, bg_color;
+ − 975 GdkPixmap *source;
+ − 976
+ − 977 check_pointer_sizes (width, height, instantiator);
+ − 978
+ − 979 source = gdk_pixmap_create_from_data (draw, (char *) bits, width, height, 1, &black, &white);
+ − 980
+ − 981 if (NILP (foreground))
+ − 982 foreground = pointer_fg;
+ − 983 if (NILP (background))
+ − 984 background = pointer_bg;
+ − 985 generate_cursor_fg_bg (device, &foreground, &background,
+ − 986 &fg_color, &bg_color);
+ − 987
+ − 988 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
+ − 989 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
+ − 990 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) =
+ − 991 find_keyword_in_vector (instantiator, Q_hotspot_x);
+ − 992 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) =
+ − 993 find_keyword_in_vector (instantiator, Q_hotspot_y);
+ − 994 IMAGE_INSTANCE_GTK_CURSOR (ii) =
+ − 995 gdk_cursor_new_from_pixmap (source, mask, &fg_color, &bg_color,
+ − 996 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) ?
+ − 997 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) : 0,
+ − 998 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) ?
+ − 999 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) : 0);
+ − 1000 }
+ − 1001 break;
+ − 1002
+ − 1003 default:
+ − 1004 abort ();
+ − 1005 }
+ − 1006 }
+ − 1007
+ − 1008 static void
+ − 1009 xbm_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1010 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1011 int dest_mask, int width, int height,
+ − 1012 /* Note that data is in ext-format! */
771
+ − 1013 const char *bits)
462
+ − 1014 {
+ − 1015 Lisp_Object mask_data = find_keyword_in_vector (instantiator, Q_mask_data);
+ − 1016 Lisp_Object mask_file = find_keyword_in_vector (instantiator, Q_mask_file);
+ − 1017 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1018 GdkPixmap *mask = 0;
771
+ − 1019 const char *gcc_may_you_rot_in_hell;
462
+ − 1020
+ − 1021 if (!NILP (mask_data))
+ − 1022 {
+ − 1023 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (mask_data))),
+ − 1024 C_STRING_ALLOCA, gcc_may_you_rot_in_hell,
+ − 1025 Qfile_name);
+ − 1026 mask =
+ − 1027 pixmap_from_xbm_inline (IMAGE_INSTANCE_DEVICE (ii),
+ − 1028 XINT (XCAR (mask_data)),
+ − 1029 XINT (XCAR (XCDR (mask_data))),
771
+ − 1030 (const unsigned char *)
462
+ − 1031 gcc_may_you_rot_in_hell);
+ − 1032 }
+ − 1033
+ − 1034 init_image_instance_from_xbm_inline (ii, width, height, bits,
+ − 1035 instantiator, pointer_fg, pointer_bg,
+ − 1036 dest_mask, mask, mask_file);
+ − 1037 }
+ − 1038
+ − 1039 /* Instantiate method for XBM's. */
+ − 1040
+ − 1041 static void
+ − 1042 gtk_xbm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1043 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1044 int dest_mask, Lisp_Object domain)
+ − 1045 {
+ − 1046 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
771
+ − 1047 const char *gcc_go_home;
462
+ − 1048
+ − 1049 assert (!NILP (data));
+ − 1050
+ − 1051 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (data))),
+ − 1052 C_STRING_ALLOCA, gcc_go_home,
+ − 1053 Qbinary);
+ − 1054
+ − 1055 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
+ − 1056 pointer_bg, dest_mask, XINT (XCAR (data)),
+ − 1057 XINT (XCAR (XCDR (data))), gcc_go_home);
+ − 1058 }
+ − 1059
+ − 1060
+ − 1061 #ifdef HAVE_XPM
+ − 1062 /**********************************************************************
+ − 1063 * XPM *
+ − 1064 **********************************************************************/
771
+ − 1065 static Lisp_Object
+ − 1066 write_lisp_string_to_temp_file (Lisp_Object string)
462
+ − 1067 {
+ − 1068 Lisp_Object instream, outstream;
+ − 1069 Lstream *istr, *ostr;
771
+ − 1070 Char_Binary tempbuf[1024]; /* some random amount */
462
+ − 1071 int fubar = 0;
+ − 1072 FILE *tmpfil;
+ − 1073 static Extbyte_dynarr *conversion_out_dynarr;
+ − 1074 Bytecount bstart, bend;
771
+ − 1075 Lisp_Object tempfile;
778
+ − 1076 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
462
+ − 1077 Lisp_Object conv_out_stream;
+ − 1078 Lstream *costr;
+ − 1079
+ − 1080 /* This function can GC */
+ − 1081 if (!conversion_out_dynarr)
+ − 1082 conversion_out_dynarr = Dynarr_new (Extbyte);
+ − 1083 else
+ − 1084 Dynarr_reset (conversion_out_dynarr);
+ − 1085
+ − 1086 /* Create the temporary file ... */
771
+ − 1087 tempfile = Fmake_temp_name (build_string ("/tmp/emacs"));
+ − 1088 tmpfil = qxe_fopen (XSTRING_DATA (tempfile), "w");
462
+ − 1089 if (!tmpfil)
+ − 1090 {
+ − 1091 if (tmpfil)
+ − 1092 {
+ − 1093 int old_errno = errno;
771
+ − 1094 retry_fclose (tmpfil);
+ − 1095 qxe_unlink (XSTRING_DATA (tempfile));
462
+ − 1096 errno = old_errno;
+ − 1097 }
771
+ − 1098 report_file_error ("Creating temp file", tempfile);
462
+ − 1099 }
+ − 1100
+ − 1101 CHECK_STRING (string);
+ − 1102 get_string_range_byte (string, Qnil, Qnil, &bstart, &bend,
+ − 1103 GB_HISTORICAL_STRING_BEHAVIOR);
+ − 1104 instream = make_lisp_string_input_stream (string, bstart, bend);
+ − 1105 istr = XLSTREAM (instream);
+ − 1106 /* setup the out stream */
771
+ − 1107 outstream =
+ − 1108 make_dynarr_output_stream ((unsigned_char_dynarr *) conversion_out_dynarr);
462
+ − 1109 ostr = XLSTREAM (outstream);
+ − 1110 /* setup the conversion stream */
771
+ − 1111 conv_out_stream =
800
+ − 1112 make_coding_output_stream (ostr, Qbinary, CODING_ENCODE, 0);
462
+ − 1113 costr = XLSTREAM (conv_out_stream);
771
+ − 1114 GCPRO4 (tempfile, instream, outstream, conv_out_stream);
462
+ − 1115
+ − 1116 /* Get the data while doing the conversion */
+ − 1117 while (1)
+ − 1118 {
+ − 1119 int size_in_bytes = Lstream_read (istr, tempbuf, sizeof (tempbuf));
+ − 1120 if (!size_in_bytes)
+ − 1121 break;
+ − 1122 /* It does seem the flushes are necessary... */
+ − 1123 Lstream_write (costr, tempbuf, size_in_bytes);
+ − 1124 Lstream_flush (costr);
+ − 1125 Lstream_flush (ostr);
771
+ − 1126 if (retry_fwrite ((unsigned char *)Dynarr_atp(conversion_out_dynarr, 0),
462
+ − 1127 Dynarr_length(conversion_out_dynarr), 1, tmpfil) != 1)
+ − 1128 {
+ − 1129 fubar = 1;
+ − 1130 break;
+ − 1131 }
+ − 1132 /* reset the dynarr */
+ − 1133 Lstream_rewind(ostr);
+ − 1134 }
+ − 1135
771
+ − 1136 if (retry_fclose (tmpfil) != 0)
462
+ − 1137 fubar = 1;
+ − 1138 Lstream_close (istr);
+ − 1139 Lstream_close (costr);
+ − 1140 Lstream_close (ostr);
+ − 1141
771
+ − 1142 Lstream_delete (istr);
+ − 1143 Lstream_delete (ostr);
+ − 1144 Lstream_delete (costr);
+ − 1145
+ − 1146 if (fubar)
+ − 1147 report_file_error ("Writing temp file", tempfile);
+ − 1148
462
+ − 1149 UNGCPRO;
771
+ − 1150 return tempfile;
462
+ − 1151 }
+ − 1152
739
+ − 1153 struct color_symbol
+ − 1154 {
+ − 1155 char* name;
+ − 1156 GdkColor color;
+ − 1157 };
+ − 1158
+ − 1159 static struct color_symbol*
+ − 1160 extract_xpm_color_names (Lisp_Object device,
+ − 1161 Lisp_Object domain,
+ − 1162 Lisp_Object color_symbol_alist,
+ − 1163 int* nsymbols)
+ − 1164 {
+ − 1165 /* This function can GC */
+ − 1166 Lisp_Object rest;
+ − 1167 Lisp_Object results = Qnil;
+ − 1168 int i, j;
+ − 1169 struct color_symbol *colortbl;
+ − 1170 struct gcpro gcpro1, gcpro2;
+ − 1171
+ − 1172 GCPRO2 (results, device);
+ − 1173
+ − 1174 /* We built up results to be (("name" . #<color>) ...) so that if an
+ − 1175 error happens we don't lose any malloc()ed data, or more importantly,
+ − 1176 leave any pixels allocated in the server. */
+ − 1177 i = 0;
+ − 1178 LIST_LOOP (rest, color_symbol_alist)
+ − 1179 {
+ − 1180 Lisp_Object cons = XCAR (rest);
+ − 1181 Lisp_Object name = XCAR (cons);
+ − 1182 Lisp_Object value = XCDR (cons);
+ − 1183 if (NILP (value))
+ − 1184 continue;
+ − 1185 if (STRINGP (value))
+ − 1186 value =
+ − 1187 Fmake_color_instance
793
+ − 1188 (value, device, encode_error_behavior_flag (ERROR_ME_DEBUG_WARN));
739
+ − 1189 else
+ − 1190 {
+ − 1191 assert (COLOR_SPECIFIERP (value));
+ − 1192 value = Fspecifier_instance (value, domain, Qnil, Qnil);
+ − 1193 }
+ − 1194
+ − 1195 if (NILP (value))
+ − 1196 continue;
+ − 1197 results = noseeum_cons (noseeum_cons (name, value), results);
+ − 1198 i++;
+ − 1199 }
+ − 1200 UNGCPRO; /* no more evaluation */
+ − 1201
+ − 1202 *nsymbols=i;
+ − 1203 if (i == 0) return 0;
+ − 1204
+ − 1205 colortbl = xnew_array_and_zero (struct color_symbol, i);
+ − 1206
+ − 1207 for (j=0; j<i; j++)
+ − 1208 {
+ − 1209 Lisp_Object cons = XCAR (results);
+ − 1210 colortbl[j].color =
+ − 1211 * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (XCDR (cons)));
+ − 1212
+ − 1213 colortbl[j].name = (char *) XSTRING_DATA (XCAR (cons));
+ − 1214 free_cons (XCONS (cons));
+ − 1215 cons = results;
+ − 1216 results = XCDR (results);
+ − 1217 free_cons (XCONS (cons));
+ − 1218 }
+ − 1219 return colortbl;
+ − 1220 }
+ − 1221
462
+ − 1222 static void
739
+ − 1223 gtk_xpm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
462
+ − 1224 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1225 int dest_mask, Lisp_Object domain)
+ − 1226 {
+ − 1227 /* This function can GC */
+ − 1228 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1229 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1230 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1231 GdkColormap *cmap;
+ − 1232 int depth;
+ − 1233 GdkVisual *visual;
+ − 1234 GdkPixmap *pixmap;
+ − 1235 GdkPixmap *mask = 0;
+ − 1236 GdkWindow *window = 0;
739
+ − 1237 int nsymbols = 0, i = 0;
+ − 1238 struct color_symbol *color_symbols = NULL;
+ − 1239 GdkColor *transparent_color = NULL;
462
+ − 1240 Lisp_Object color_symbol_alist = find_keyword_in_vector (instantiator,
+ − 1241 Q_color_symbols);
+ − 1242 enum image_instance_type type;
+ − 1243 int force_mono;
+ − 1244 unsigned int w, h;
771
+ − 1245 Lisp_Object tempfile = Qnil;
+ − 1246 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
462
+ − 1247
+ − 1248 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1249 gui_error ("Not a Gtk device", device);
462
+ − 1250
+ − 1251 if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 1252 type = IMAGE_COLOR_PIXMAP;
+ − 1253 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
+ − 1254 type = IMAGE_MONO_PIXMAP;
+ − 1255 else if (dest_mask & IMAGE_POINTER_MASK)
+ − 1256 type = IMAGE_POINTER;
+ − 1257 else
+ − 1258 incompatible_image_types (instantiator, dest_mask,
+ − 1259 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
+ − 1260 | IMAGE_POINTER_MASK);
+ − 1261 force_mono = (type != IMAGE_COLOR_PIXMAP);
+ − 1262
771
+ − 1263 GCPRO4 (device, data, color_symbol_alist, tempfile);
+ − 1264
462
+ − 1265 window = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 1266 cmap = DEVICE_GTK_COLORMAP (XDEVICE (device));
+ − 1267 depth = DEVICE_GTK_DEPTH (XDEVICE (device));
+ − 1268 visual = DEVICE_GTK_VISUAL (XDEVICE (device));
+ − 1269
+ − 1270 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 1271
+ − 1272 assert (!NILP (data));
+ − 1273
739
+ − 1274 /* Need to get the transparent color here */
771
+ − 1275 color_symbols = extract_xpm_color_names (device, domain, color_symbol_alist,
+ − 1276 &nsymbols);
739
+ − 1277 for (i = 0; i < nsymbols; i++)
+ − 1278 {
771
+ − 1279 if (!qxestrcasecmp ("BgColor", color_symbols[i].name) ||
+ − 1280 !qxestrcasecmp ("None", color_symbols[i].name))
739
+ − 1281 {
+ − 1282 transparent_color = &color_symbols[i].color;
+ − 1283 }
+ − 1284 }
+ − 1285
771
+ − 1286 tempfile = write_lisp_string_to_temp_file (data);
+ − 1287 {
+ − 1288 Extbyte *tempfileout;
+ − 1289
+ − 1290 LISP_STRING_TO_EXTERNAL (tempfile, tempfileout, Qfile_name);
+ − 1291 pixmap = gdk_pixmap_create_from_xpm (window, &mask, transparent_color,
+ − 1292 tempfileout);
+ − 1293 }
+ − 1294 qxe_unlink (XSTRING_DATA (tempfile));
462
+ − 1295
739
+ − 1296 if (color_symbols) xfree (color_symbols);
+ − 1297
462
+ − 1298 if (!pixmap)
+ − 1299 signal_image_error ("Error reading pixmap", data);
+ − 1300
+ − 1301 gdk_window_get_geometry (pixmap, NULL, NULL, &w, &h, &depth);
+ − 1302
+ − 1303 IMAGE_INSTANCE_GTK_PIXMAP (ii) = pixmap;
+ − 1304 IMAGE_INSTANCE_GTK_MASK (ii) = mask;
+ − 1305 IMAGE_INSTANCE_GTK_COLORMAP (ii) = cmap;
+ − 1306 IMAGE_INSTANCE_GTK_PIXELS (ii) = 0;
+ − 1307 IMAGE_INSTANCE_GTK_NPIXELS (ii) = 0;
+ − 1308 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = w;
+ − 1309 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = h;
+ − 1310 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 1311 find_keyword_in_vector (instantiator, Q_file);
+ − 1312
+ − 1313 switch (type)
+ − 1314 {
+ − 1315 case IMAGE_MONO_PIXMAP:
+ − 1316 break;
+ − 1317
+ − 1318 case IMAGE_COLOR_PIXMAP:
771
+ − 1319 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
462
+ − 1320 break;
+ − 1321
+ − 1322 case IMAGE_POINTER:
+ − 1323 {
+ − 1324 GdkColor fg, bg;
+ − 1325 unsigned int xhot, yhot;
+ − 1326
+ − 1327 /* #### Gtk does not give us access to the hotspots of a pixmap */
+ − 1328 xhot = yhot = 1;
793
+ − 1329 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = make_int (xhot);
+ − 1330 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = make_int (yhot);
462
+ − 1331
+ − 1332 check_pointer_sizes (w, h, instantiator);
+ − 1333
+ − 1334 /* If the loaded pixmap has colors allocated (meaning it came from an
+ − 1335 XPM file), then use those as the default colors for the cursor we
+ − 1336 create. Otherwise, default to pointer_fg and pointer_bg.
+ − 1337 */
+ − 1338 if (depth > 1)
+ − 1339 {
+ − 1340 warn_when_safe (Qunimplemented, Qnotice,
+ − 1341 "GTK does not support XPM cursors...\n");
+ − 1342 IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new (GDK_COFFEE_MUG);
+ − 1343 }
+ − 1344 else
+ − 1345 {
+ − 1346 generate_cursor_fg_bg (device, &pointer_fg, &pointer_bg,
+ − 1347 &fg, &bg);
+ − 1348 IMAGE_INSTANCE_PIXMAP_FG (ii) = pointer_fg;
+ − 1349 IMAGE_INSTANCE_PIXMAP_BG (ii) = pointer_bg;
771
+ − 1350 IMAGE_INSTANCE_GTK_CURSOR (ii) =
+ − 1351 gdk_cursor_new_from_pixmap (pixmap, mask, &fg, &bg, xhot, yhot);
462
+ − 1352 }
+ − 1353 }
+ − 1354
+ − 1355 break;
+ − 1356
+ − 1357 default:
+ − 1358 abort ();
+ − 1359 }
771
+ − 1360
+ − 1361 UNGCPRO;
462
+ − 1362 }
+ − 1363 #endif /* HAVE_XPM */
+ − 1364
+ − 1365
+ − 1366 #ifdef HAVE_XFACE
+ − 1367
+ − 1368 /**********************************************************************
+ − 1369 * X-Face *
+ − 1370 **********************************************************************/
+ − 1371 #if defined(EXTERN)
+ − 1372 /* This is about to get redefined! */
+ − 1373 #undef EXTERN
+ − 1374 #endif
+ − 1375 /* We have to define SYSV32 so that compface.h includes string.h
+ − 1376 instead of strings.h. */
+ − 1377 #define SYSV32
+ − 1378 #ifdef __cplusplus
+ − 1379 extern "C" {
+ − 1380 #endif
+ − 1381 #include <compface.h>
+ − 1382 #ifdef __cplusplus
+ − 1383 }
+ − 1384 #endif
+ − 1385 /* JMP_BUF cannot be used here because if it doesn't get defined
+ − 1386 to jmp_buf we end up with a conflicting type error with the
+ − 1387 definition in compface.h */
+ − 1388 extern jmp_buf comp_env;
+ − 1389 #undef SYSV32
+ − 1390
+ − 1391 static void
+ − 1392 gtk_xface_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1393 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1394 int dest_mask, Lisp_Object domain)
+ − 1395 {
+ − 1396 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1397 int i, stattis;
+ − 1398 char *p, *bits, *bp;
771
+ − 1399 const char * volatile emsg = 0;
+ − 1400 const char * volatile dstring;
462
+ − 1401
+ − 1402 assert (!NILP (data));
+ − 1403
+ − 1404 LISP_STRING_TO_EXTERNAL (data, dstring, Qbinary);
+ − 1405
+ − 1406 if ((p = strchr (dstring, ':')))
+ − 1407 {
+ − 1408 dstring = p + 1;
+ − 1409 }
+ − 1410
+ − 1411 /* Must use setjmp not SETJMP because we used jmp_buf above not JMP_BUF */
+ − 1412 if (!(stattis = setjmp (comp_env)))
+ − 1413 {
+ − 1414 UnCompAll ((char *) dstring);
+ − 1415 UnGenFace ();
+ − 1416 }
+ − 1417
+ − 1418 switch (stattis)
+ − 1419 {
+ − 1420 case -2:
+ − 1421 emsg = "uncompface: internal error";
+ − 1422 break;
+ − 1423 case -1:
+ − 1424 emsg = "uncompface: insufficient or invalid data";
+ − 1425 break;
+ − 1426 case 1:
+ − 1427 emsg = "uncompface: excess data ignored";
+ − 1428 break;
+ − 1429 }
+ − 1430
+ − 1431 if (emsg)
563
+ − 1432 gui_error_2 (emsg, data, Qimage);
462
+ − 1433
851
+ − 1434 bp = bits = (char *) ALLOCA (PIXELS / 8);
462
+ − 1435
+ − 1436 /* the compface library exports char F[], which uses a single byte per
+ − 1437 pixel to represent a 48x48 bitmap. Yuck. */
+ − 1438 for (i = 0, p = F; i < (PIXELS / 8); ++i)
+ − 1439 {
+ − 1440 int n, b;
+ − 1441 /* reverse the bit order of each byte... */
+ − 1442 for (b = n = 0; b < 8; ++b)
+ − 1443 {
+ − 1444 n |= ((*p++) << b);
+ − 1445 }
+ − 1446 *bp++ = (char) n;
+ − 1447 }
+ − 1448
+ − 1449 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
+ − 1450 pointer_bg, dest_mask, 48, 48, bits);
+ − 1451 }
+ − 1452
+ − 1453 #endif /* HAVE_XFACE */
+ − 1454
+ − 1455 /**********************************************************************
+ − 1456 * RESOURCES *
+ − 1457 **********************************************************************/
+ − 1458
+ − 1459 static void
+ − 1460 gtk_resource_validate (Lisp_Object instantiator)
+ − 1461 {
+ − 1462 if ((NILP (find_keyword_in_vector (instantiator, Q_file))
+ − 1463 &&
+ − 1464 NILP (find_keyword_in_vector (instantiator, Q_resource_id)))
+ − 1465 ||
+ − 1466 NILP (find_keyword_in_vector (instantiator, Q_resource_type)))
563
+ − 1467 sferror ("Must supply :file, :resource-id and :resource-type",
462
+ − 1468 instantiator);
+ − 1469 }
+ − 1470
+ − 1471 static Lisp_Object
563
+ − 1472 gtk_resource_normalize (Lisp_Object inst, Lisp_Object console_type,
+ − 1473 Lisp_Object dest_mask)
462
+ − 1474 {
563
+ − 1475 return shared_resource_normalize (inst, console_type, dest_mask,
+ − 1476 Qgtk_resource);
462
+ − 1477 }
+ − 1478
+ − 1479 static int
+ − 1480 gtk_resource_possible_dest_types (void)
+ − 1481 {
+ − 1482 return IMAGE_POINTER_MASK | IMAGE_COLOR_PIXMAP_MASK;
+ − 1483 }
+ − 1484
+ − 1485 extern guint symbol_to_enum (Lisp_Object, GtkType);
+ − 1486
+ − 1487 static guint resource_name_to_resource (Lisp_Object name, int type)
+ − 1488 {
+ − 1489 if (type == IMAGE_POINTER)
+ − 1490 return (symbol_to_enum (name, GTK_TYPE_GDK_CURSOR_TYPE));
+ − 1491 else
+ − 1492 return (0);
+ − 1493 }
+ − 1494
+ − 1495 static int
+ − 1496 resource_symbol_to_type (Lisp_Object data)
+ − 1497 {
+ − 1498 if (EQ (data, Qcursor))
+ − 1499 return IMAGE_POINTER;
+ − 1500 #if 0
+ − 1501 else if (EQ (data, Qicon))
+ − 1502 return IMAGE_ICON;
+ − 1503 else if (EQ (data, Qbitmap))
+ − 1504 return IMAGE_BITMAP;
+ − 1505 #endif
+ − 1506 else
+ − 1507 return 0;
+ − 1508 }
+ − 1509
+ − 1510 static void
+ − 1511 gtk_resource_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1512 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1513 int dest_mask, Lisp_Object domain)
+ − 1514 {
+ − 1515 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1516 GdkCursor *c = NULL;
+ − 1517 unsigned int type = 0;
+ − 1518 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1519 Lisp_Object resource_type = find_keyword_in_vector (instantiator, Q_resource_type);
+ − 1520 Lisp_Object resource_id = find_keyword_in_vector (instantiator, Q_resource_id);
+ − 1521
+ − 1522 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1523 gui_error ("Not a GTK device", device);
462
+ − 1524
+ − 1525 type = resource_symbol_to_type (resource_type);
+ − 1526
595
+ − 1527 #if 0
+ − 1528 if (dest_mask & IMAGE_POINTER_MASK && type == IMAGE_POINTER_MASK)
+ − 1529 iitype = IMAGE_POINTER;
+ − 1530 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 1531 iitype = IMAGE_COLOR_PIXMAP;
+ − 1532 else
+ − 1533 incompatible_image_types (instantiator, dest_mask,
+ − 1534 IMAGE_COLOR_PIXMAP_MASK | IMAGE_POINTER_MASK);
+ − 1535 #endif
+ − 1536
462
+ − 1537 /* mess with the keyword info we were provided with */
+ − 1538 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 1539 c = gdk_cursor_new (resource_name_to_resource (resource_id, type));
+ − 1540 IMAGE_INSTANCE_GTK_CURSOR (ii) = c;
+ − 1541 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = resource_id;
+ − 1542 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = 10;
+ − 1543 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = 10;
+ − 1544 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = 1;
+ − 1545 }
+ − 1546
+ − 1547 static void
+ − 1548 check_valid_resource_symbol (Lisp_Object data)
+ − 1549 {
+ − 1550 CHECK_SYMBOL (data);
+ − 1551 if (!resource_symbol_to_type (data))
563
+ − 1552 invalid_constant ("invalid resource type", data);
462
+ − 1553 }
+ − 1554
+ − 1555 static void
+ − 1556 check_valid_resource_id (Lisp_Object data)
+ − 1557 {
+ − 1558 if (!resource_name_to_resource (data, IMAGE_POINTER)
+ − 1559 &&
+ − 1560 !resource_name_to_resource (data, IMAGE_COLOR_PIXMAP)
+ − 1561 #if 0
+ − 1562 &&
+ − 1563 !resource_name_to_resource (data, IMAGE_BITMAP)
+ − 1564 #endif
+ − 1565 )
563
+ − 1566 invalid_constant ("invalid resource identifier", data);
462
+ − 1567 }
+ − 1568
+ − 1569 #if 0
+ − 1570 void
+ − 1571 check_valid_string_or_int (Lisp_Object data)
+ − 1572 {
+ − 1573 if (!INTP (data))
+ − 1574 CHECK_STRING (data);
+ − 1575 else
+ − 1576 CHECK_INT (data);
+ − 1577 }
+ − 1578 #endif
+ − 1579
+ − 1580
+ − 1581 /**********************************************************************
+ − 1582 * Autodetect *
+ − 1583 **********************************************************************/
+ − 1584
+ − 1585 static void
+ − 1586 autodetect_validate (Lisp_Object instantiator)
+ − 1587 {
+ − 1588 data_must_be_present (instantiator);
+ − 1589 }
+ − 1590
+ − 1591 static Lisp_Object
+ − 1592 autodetect_normalize (Lisp_Object instantiator,
+ − 1593 Lisp_Object console_type,
+ − 1594 Lisp_Object dest_mask)
+ − 1595 {
+ − 1596 Lisp_Object file = find_keyword_in_vector (instantiator, Q_data);
+ − 1597 Lisp_Object filename = Qnil;
+ − 1598 Lisp_Object data = Qnil;
+ − 1599 struct gcpro gcpro1, gcpro2, gcpro3;
+ − 1600 Lisp_Object alist = Qnil;
+ − 1601
+ − 1602 GCPRO3 (filename, data, alist);
+ − 1603
+ − 1604 if (NILP (file)) /* no conversion necessary */
+ − 1605 RETURN_UNGCPRO (instantiator);
+ − 1606
+ − 1607 alist = tagged_vector_to_alist (instantiator);
+ − 1608
+ − 1609 filename = locate_pixmap_file (file);
+ − 1610 if (!NILP (filename))
+ − 1611 {
+ − 1612 int xhot, yhot;
+ − 1613 /* #### Apparently some versions of XpmReadFileToData, which is
+ − 1614 called by pixmap_to_lisp_data, don't return an error value
+ − 1615 if the given file is not a valid XPM file. Instead, they
+ − 1616 just seg fault. It is definitely caused by passing a
+ − 1617 bitmap. To try and avoid this we check for bitmaps first. */
+ − 1618
+ − 1619 data = bitmap_to_lisp_data (filename, &xhot, &yhot, 1);
+ − 1620
+ − 1621 if (!EQ (data, Qt))
+ − 1622 {
+ − 1623 alist = remassq_no_quit (Q_data, alist);
+ − 1624 alist = Fcons (Fcons (Q_file, filename),
+ − 1625 Fcons (Fcons (Q_data, data), alist));
+ − 1626 if (xhot != -1)
+ − 1627 alist = Fcons (Fcons (Q_hotspot_x, make_int (xhot)),
+ − 1628 alist);
+ − 1629 if (yhot != -1)
+ − 1630 alist = Fcons (Fcons (Q_hotspot_y, make_int (yhot)),
+ − 1631 alist);
+ − 1632
+ − 1633 alist = xbm_mask_file_munging (alist, filename, Qnil, console_type);
+ − 1634
+ − 1635 {
+ − 1636 Lisp_Object result = alist_to_tagged_vector (Qxbm, alist);
+ − 1637 free_alist (alist);
+ − 1638 RETURN_UNGCPRO (result);
+ − 1639 }
+ − 1640 }
+ − 1641
+ − 1642 #ifdef HAVE_XPM
+ − 1643 data = pixmap_to_lisp_data (filename, 1);
+ − 1644
+ − 1645 if (!EQ (data, Qt))
+ − 1646 {
+ − 1647 alist = remassq_no_quit (Q_data, alist);
+ − 1648 alist = Fcons (Fcons (Q_file, filename),
+ − 1649 Fcons (Fcons (Q_data, data), alist));
+ − 1650 alist = Fcons (Fcons (Q_color_symbols,
+ − 1651 evaluate_xpm_color_symbols ()),
+ − 1652 alist);
+ − 1653 {
+ − 1654 Lisp_Object result = alist_to_tagged_vector (Qxpm, alist);
+ − 1655 free_alist (alist);
+ − 1656 RETURN_UNGCPRO (result);
+ − 1657 }
+ − 1658 }
+ − 1659 #endif
+ − 1660 }
+ − 1661
+ − 1662 /* If we couldn't convert it, just put it back as it is.
+ − 1663 We might try to further frob it later as a cursor-font
+ − 1664 specification. (We can't do that now because we don't know
+ − 1665 what dest-types it's going to be instantiated into.) */
+ − 1666 {
+ − 1667 Lisp_Object result = alist_to_tagged_vector (Qautodetect, alist);
+ − 1668 free_alist (alist);
+ − 1669 RETURN_UNGCPRO (result);
+ − 1670 }
+ − 1671 }
+ − 1672
+ − 1673 static int
+ − 1674 autodetect_possible_dest_types (void)
+ − 1675 {
+ − 1676 return
+ − 1677 IMAGE_MONO_PIXMAP_MASK |
+ − 1678 IMAGE_COLOR_PIXMAP_MASK |
+ − 1679 IMAGE_POINTER_MASK |
+ − 1680 IMAGE_TEXT_MASK;
+ − 1681 }
+ − 1682
+ − 1683 static void
+ − 1684 autodetect_instantiate (Lisp_Object image_instance,
+ − 1685 Lisp_Object instantiator,
+ − 1686 Lisp_Object pointer_fg,
+ − 1687 Lisp_Object pointer_bg,
+ − 1688 int dest_mask, Lisp_Object domain)
+ − 1689 {
+ − 1690 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1691 struct gcpro gcpro1, gcpro2, gcpro3;
+ − 1692 Lisp_Object alist = Qnil;
+ − 1693 Lisp_Object result = Qnil;
+ − 1694 int is_cursor_font = 0;
+ − 1695
+ − 1696 GCPRO3 (data, alist, result);
+ − 1697
+ − 1698 alist = tagged_vector_to_alist (instantiator);
+ − 1699 if (dest_mask & IMAGE_POINTER_MASK)
+ − 1700 {
771
+ − 1701 const char *name_ext;
462
+ − 1702
+ − 1703 TO_EXTERNAL_FORMAT (LISP_STRING, data,
+ − 1704 C_STRING_ALLOCA, name_ext,
+ − 1705 Qfile_name);
+ − 1706
+ − 1707 if (cursor_name_to_index (name_ext) != -1)
+ − 1708 {
+ − 1709 result = alist_to_tagged_vector (Qcursor_font, alist);
+ − 1710 is_cursor_font = 1;
+ − 1711 }
+ − 1712 }
+ − 1713
+ − 1714 if (!is_cursor_font)
+ − 1715 result = alist_to_tagged_vector (Qstring, alist);
+ − 1716 free_alist (alist);
+ − 1717
+ − 1718 if (is_cursor_font)
+ − 1719 cursor_font_instantiate (image_instance, result, pointer_fg,
+ − 1720 pointer_bg, dest_mask, domain);
+ − 1721 else
+ − 1722 string_instantiate (image_instance, result, pointer_fg,
+ − 1723 pointer_bg, dest_mask, domain);
+ − 1724
+ − 1725 UNGCPRO;
+ − 1726 }
+ − 1727
+ − 1728
+ − 1729 /**********************************************************************
+ − 1730 * Font *
+ − 1731 **********************************************************************/
+ − 1732
+ − 1733 static void
+ − 1734 font_validate (Lisp_Object instantiator)
+ − 1735 {
+ − 1736 data_must_be_present (instantiator);
+ − 1737 }
+ − 1738
+ − 1739 static int
+ − 1740 font_possible_dest_types (void)
+ − 1741 {
+ − 1742 return IMAGE_POINTER_MASK;
+ − 1743 }
+ − 1744
+ − 1745 static void
+ − 1746 font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1747 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1748 int dest_mask, Lisp_Object domain)
+ − 1749 {
+ − 1750 /* This function can GC */
+ − 1751 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1752 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1753 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1754 GdkColor fg, bg;
+ − 1755 GdkFont *source, *mask;
771
+ − 1756 char source_name[PATH_MAX], mask_name[PATH_MAX], dummy;
462
+ − 1757 int source_char, mask_char;
+ − 1758 int count;
+ − 1759 Lisp_Object foreground, background;
+ − 1760
+ − 1761 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1762 gui_error ("Not a Gtk device", device);
462
+ − 1763
+ − 1764 if (!STRINGP (data) ||
+ − 1765 strncmp ("FONT ", (char *) XSTRING_DATA (data), 5))
563
+ − 1766 invalid_argument ("Invalid font-glyph instantiator",
462
+ − 1767 instantiator);
+ − 1768
+ − 1769 if (!(dest_mask & IMAGE_POINTER_MASK))
+ − 1770 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
+ − 1771
+ − 1772 foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 1773 if (NILP (foreground))
+ − 1774 foreground = pointer_fg;
+ − 1775 background = find_keyword_in_vector (instantiator, Q_background);
+ − 1776 if (NILP (background))
+ − 1777 background = pointer_bg;
+ − 1778
+ − 1779 generate_cursor_fg_bg (device, &foreground, &background, &fg, &bg);
+ − 1780
+ − 1781 count = sscanf ((char *) XSTRING_DATA (data),
+ − 1782 "FONT %s %d %s %d %c",
+ − 1783 source_name, &source_char,
+ − 1784 mask_name, &mask_char, &dummy);
+ − 1785 /* Allow "%s %d %d" as well... */
+ − 1786 if (count == 3 && (1 == sscanf (mask_name, "%d %c", &mask_char, &dummy)))
+ − 1787 count = 4, mask_name[0] = 0;
+ − 1788
+ − 1789 if (count != 2 && count != 4)
563
+ − 1790 syntax_error ("invalid cursor specification", data);
462
+ − 1791 source = gdk_font_load (source_name);
+ − 1792 if (! source)
563
+ − 1793 gui_error_2 ("couldn't load font",
462
+ − 1794 build_string (source_name),
+ − 1795 data);
+ − 1796 if (count == 2)
+ − 1797 mask = 0;
+ − 1798 else if (!mask_name[0])
+ − 1799 mask = source;
+ − 1800 else
+ − 1801 {
+ − 1802 mask = gdk_font_load (mask_name);
+ − 1803 if (!mask)
+ − 1804 /* continuable */
771
+ − 1805 Fsignal (Qgui_error, list3 (build_msg_string ("couldn't load font"),
563
+ − 1806 build_string (mask_name), data));
462
+ − 1807 }
+ − 1808 if (!mask)
+ − 1809 mask_char = 0;
+ − 1810
+ − 1811 /* #### call XQueryTextExtents() and check_pointer_sizes() here. */
+ − 1812
+ − 1813 gtk_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
+ − 1814
+ − 1815 IMAGE_INSTANCE_GTK_CURSOR (ii) = NULL;
+ − 1816
+ − 1817 #if 0
+ − 1818 /* #### BILL!!! There is no way to call this function from Gdk */
+ − 1819 XCreateGlyphCursor (dpy, source, mask, source_char, mask_char,
+ − 1820 &fg, &bg);
+ − 1821 #endif
+ − 1822 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
+ − 1823 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
+ − 1824
+ − 1825 gdk_font_unref (source);
+ − 1826 if (mask && mask != source) gdk_font_unref (mask);
+ − 1827 }
+ − 1828
+ − 1829
+ − 1830 /**********************************************************************
+ − 1831 * Cursor-Font *
+ − 1832 **********************************************************************/
+ − 1833
+ − 1834 static void
+ − 1835 cursor_font_validate (Lisp_Object instantiator)
+ − 1836 {
+ − 1837 data_must_be_present (instantiator);
+ − 1838 }
+ − 1839
+ − 1840 static int
+ − 1841 cursor_font_possible_dest_types (void)
+ − 1842 {
+ − 1843 return IMAGE_POINTER_MASK;
+ − 1844 }
+ − 1845
+ − 1846 static char *__downcase (const char *name)
+ − 1847 {
+ − 1848 char *converted = strdup(name);
+ − 1849 char *work = converted;
+ − 1850
+ − 1851 while (*work)
+ − 1852 {
+ − 1853 *work = tolower(*work);
+ − 1854 work++;
+ − 1855 }
+ − 1856 return(converted);
+ − 1857 }
+ − 1858
+ − 1859 /* This is basically the equivalent of XmuCursorNameToIndex */
+ − 1860 static gint
+ − 1861 cursor_name_to_index (const char *name)
+ − 1862 {
+ − 1863 int i;
+ − 1864 static char *the_gdk_cursors[GDK_NUM_GLYPHS];
+ − 1865
+ − 1866 if (!the_gdk_cursors[GDK_BASED_ARROW_UP])
+ − 1867 {
+ − 1868 /* Need to initialize the array */
+ − 1869 /* Supposedly since this array is static it should be
+ − 1870 initialized to NULLs for us, but I'm very paranoid. */
+ − 1871 for (i = 0; i < GDK_NUM_GLYPHS; i++)
+ − 1872 {
+ − 1873 the_gdk_cursors[i] = NULL;
+ − 1874 }
+ − 1875
+ − 1876 #define FROB_CURSOR(x) the_gdk_cursors[GDK_##x] = __downcase(#x)
+ − 1877 FROB_CURSOR(ARROW); FROB_CURSOR(BASED_ARROW_DOWN);
+ − 1878 FROB_CURSOR(BASED_ARROW_UP); FROB_CURSOR(BOAT);
+ − 1879 FROB_CURSOR(BOGOSITY); FROB_CURSOR(BOTTOM_LEFT_CORNER);
+ − 1880 FROB_CURSOR(BOTTOM_RIGHT_CORNER); FROB_CURSOR(BOTTOM_SIDE);
+ − 1881 FROB_CURSOR(BOTTOM_TEE); FROB_CURSOR(BOX_SPIRAL);
+ − 1882 FROB_CURSOR(CENTER_PTR); FROB_CURSOR(CIRCLE);
+ − 1883 FROB_CURSOR(CLOCK); FROB_CURSOR(COFFEE_MUG);
+ − 1884 FROB_CURSOR(CROSS); FROB_CURSOR(CROSS_REVERSE);
+ − 1885 FROB_CURSOR(CROSSHAIR); FROB_CURSOR(DIAMOND_CROSS);
+ − 1886 FROB_CURSOR(DOT); FROB_CURSOR(DOTBOX);
+ − 1887 FROB_CURSOR(DOUBLE_ARROW); FROB_CURSOR(DRAFT_LARGE);
+ − 1888 FROB_CURSOR(DRAFT_SMALL); FROB_CURSOR(DRAPED_BOX);
+ − 1889 FROB_CURSOR(EXCHANGE); FROB_CURSOR(FLEUR);
+ − 1890 FROB_CURSOR(GOBBLER); FROB_CURSOR(GUMBY);
+ − 1891 FROB_CURSOR(HAND1); FROB_CURSOR(HAND2);
+ − 1892 FROB_CURSOR(HEART); FROB_CURSOR(ICON);
+ − 1893 FROB_CURSOR(IRON_CROSS); FROB_CURSOR(LEFT_PTR);
+ − 1894 FROB_CURSOR(LEFT_SIDE); FROB_CURSOR(LEFT_TEE);
+ − 1895 FROB_CURSOR(LEFTBUTTON); FROB_CURSOR(LL_ANGLE);
+ − 1896 FROB_CURSOR(LR_ANGLE); FROB_CURSOR(MAN);
+ − 1897 FROB_CURSOR(MIDDLEBUTTON); FROB_CURSOR(MOUSE);
+ − 1898 FROB_CURSOR(PENCIL); FROB_CURSOR(PIRATE);
+ − 1899 FROB_CURSOR(PLUS); FROB_CURSOR(QUESTION_ARROW);
+ − 1900 FROB_CURSOR(RIGHT_PTR); FROB_CURSOR(RIGHT_SIDE);
+ − 1901 FROB_CURSOR(RIGHT_TEE); FROB_CURSOR(RIGHTBUTTON);
+ − 1902 FROB_CURSOR(RTL_LOGO); FROB_CURSOR(SAILBOAT);
+ − 1903 FROB_CURSOR(SB_DOWN_ARROW); FROB_CURSOR(SB_H_DOUBLE_ARROW);
+ − 1904 FROB_CURSOR(SB_LEFT_ARROW); FROB_CURSOR(SB_RIGHT_ARROW);
+ − 1905 FROB_CURSOR(SB_UP_ARROW); FROB_CURSOR(SB_V_DOUBLE_ARROW);
+ − 1906 FROB_CURSOR(SHUTTLE); FROB_CURSOR(SIZING);
+ − 1907 FROB_CURSOR(SPIDER); FROB_CURSOR(SPRAYCAN);
+ − 1908 FROB_CURSOR(STAR); FROB_CURSOR(TARGET);
+ − 1909 FROB_CURSOR(TCROSS); FROB_CURSOR(TOP_LEFT_ARROW);
+ − 1910 FROB_CURSOR(TOP_LEFT_CORNER); FROB_CURSOR(TOP_RIGHT_CORNER);
+ − 1911 FROB_CURSOR(TOP_SIDE); FROB_CURSOR(TOP_TEE);
+ − 1912 FROB_CURSOR(TREK); FROB_CURSOR(UL_ANGLE);
+ − 1913 FROB_CURSOR(UMBRELLA); FROB_CURSOR(UR_ANGLE);
+ − 1914 FROB_CURSOR(WATCH); FROB_CURSOR(XTERM);
+ − 1915 FROB_CURSOR(X_CURSOR);
+ − 1916 #undef FROB_CURSOR
+ − 1917 }
+ − 1918
+ − 1919 for (i = 0; i < GDK_NUM_GLYPHS; i++)
+ − 1920 {
+ − 1921 if (!the_gdk_cursors[i]) continue;
+ − 1922 if (!strcmp (the_gdk_cursors[i], name))
+ − 1923 {
+ − 1924 return (i);
+ − 1925 }
+ − 1926 }
+ − 1927 return(-1);
+ − 1928 }
+ − 1929
+ − 1930 static void
+ − 1931 cursor_font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1932 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1933 int dest_mask, Lisp_Object domain)
+ − 1934 {
+ − 1935 /* This function can GC */
+ − 1936 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1937 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1938 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1939 int i;
771
+ − 1940 const char *name_ext;
462
+ − 1941 Lisp_Object foreground, background;
+ − 1942
+ − 1943 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1944 gui_error ("Not a Gtk device", device);
462
+ − 1945
+ − 1946 if (!(dest_mask & IMAGE_POINTER_MASK))
+ − 1947 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
+ − 1948
+ − 1949 TO_EXTERNAL_FORMAT (LISP_STRING, data,
+ − 1950 C_STRING_ALLOCA, name_ext,
+ − 1951 Qfile_name);
+ − 1952
+ − 1953 if ((i = cursor_name_to_index (name_ext)) == -1)
563
+ − 1954 invalid_argument ("Unrecognized cursor-font name", data);
462
+ − 1955
+ − 1956 gtk_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
+ − 1957 IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new (i);
+ − 1958 foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 1959 if (NILP (foreground))
+ − 1960 foreground = pointer_fg;
+ − 1961 background = find_keyword_in_vector (instantiator, Q_background);
+ − 1962 if (NILP (background))
+ − 1963 background = pointer_bg;
+ − 1964 maybe_recolor_cursor (image_instance, foreground, background);
+ − 1965 }
+ − 1966
+ − 1967 static int
+ − 1968 gtk_colorize_image_instance (Lisp_Object image_instance,
+ − 1969 Lisp_Object foreground, Lisp_Object background);
+ − 1970
+ − 1971
+ − 1972 /************************************************************************/
+ − 1973 /* subwindow and widget support */
+ − 1974 /************************************************************************/
+ − 1975
+ − 1976 /* unmap the image if it is a widget. This is used by redisplay via
+ − 1977 redisplay_unmap_subwindows */
+ − 1978 static void
+ − 1979 gtk_unmap_subwindow (Lisp_Image_Instance *p)
+ − 1980 {
+ − 1981 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 1982 {
+ − 1983 /* We don't support subwindows, but we do support widgets... */
+ − 1984 abort ();
+ − 1985 }
+ − 1986 else /* must be a widget */
+ − 1987 {
+ − 1988 /* Since we are being unmapped we want the enclosing frame to
+ − 1989 get focus. The losing with simple scrolling but is the safest
+ − 1990 thing to do. */
+ − 1991 if (IMAGE_INSTANCE_GTK_CLIPWIDGET (p))
+ − 1992 gtk_widget_unmap (IMAGE_INSTANCE_GTK_CLIPWIDGET (p));
+ − 1993 }
+ − 1994 }
+ − 1995
+ − 1996 /* map the subwindow. This is used by redisplay via
+ − 1997 redisplay_output_subwindow */
+ − 1998 static void
+ − 1999 gtk_map_subwindow (Lisp_Image_Instance *p, int x, int y,
691
+ − 2000 struct display_glyph_area* dga)
462
+ − 2001 {
+ − 2002 assert (dga->width > 0 && dga->height > 0);
+ − 2003
+ − 2004 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 2005 {
+ − 2006 /* No subwindow support... */
+ − 2007 abort ();
+ − 2008 }
+ − 2009 else /* must be a widget */
+ − 2010 {
+ − 2011 struct frame *f = XFRAME (IMAGE_INSTANCE_FRAME (p));
+ − 2012 GtkWidget *wid = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+ − 2013 GtkAllocation a;
+ − 2014
+ − 2015 if (!wid) return;
+ − 2016
+ − 2017 a.x = x + IMAGE_INSTANCE_GTK_WIDGET_XOFFSET (p);
+ − 2018 a.y = y + IMAGE_INSTANCE_GTK_WIDGET_YOFFSET (p);
+ − 2019 a.width = dga->width;
+ − 2020 a.height = dga->height;
+ − 2021
+ − 2022 if ((a.width != wid->allocation.width) ||
+ − 2023 (a.height != wid->allocation.height))
+ − 2024 {
+ − 2025 gtk_widget_size_allocate (IMAGE_INSTANCE_GTK_CLIPWIDGET (p), &a);
+ − 2026 }
+ − 2027
+ − 2028 /* #### FIXME DAMMIT */
+ − 2029 if ((wid->allocation.x != -dga->xoffset) ||
+ − 2030 (wid->allocation.y != -dga->yoffset))
+ − 2031 {
+ − 2032 guint32 old_flags = GTK_WIDGET_FLAGS (FRAME_GTK_TEXT_WIDGET (f));
+ − 2033
+ − 2034 /* Fucking GtkFixed widget queues a resize when you add a widget.
+ − 2035 ** But only if it is visible.
+ − 2036 ** losers.
+ − 2037 */
+ − 2038 GTK_WIDGET_FLAGS(FRAME_GTK_TEXT_WIDGET (f)) &= ~GTK_VISIBLE;
+ − 2039 if (IMAGE_INSTANCE_GTK_ALREADY_PUT(p))
+ − 2040 {
+ − 2041 gtk_fixed_move (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2042 wid,
+ − 2043 -dga->xoffset, -dga->yoffset);
+ − 2044 }
+ − 2045 else
+ − 2046 {
+ − 2047 IMAGE_INSTANCE_GTK_ALREADY_PUT(p) = TRUE;
+ − 2048 gtk_fixed_put (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2049 wid,
+ − 2050 -dga->xoffset, -dga->yoffset);
+ − 2051 }
+ − 2052 GTK_WIDGET_FLAGS(FRAME_GTK_TEXT_WIDGET (f)) = old_flags;
+ − 2053 }
691
+ − 2054 else
+ − 2055 {
+ − 2056 if (IMAGE_INSTANCE_GTK_ALREADY_PUT(p))
+ − 2057 {
+ − 2058 /* Do nothing... */
+ − 2059 }
+ − 2060 else
+ − 2061 {
+ − 2062 /* Must make sure we have put the image at least once! */
+ − 2063 IMAGE_INSTANCE_GTK_ALREADY_PUT(p) = TRUE;
+ − 2064 gtk_fixed_put (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2065 wid,
+ − 2066 -dga->xoffset, -dga->yoffset);
+ − 2067 }
+ − 2068 }
462
+ − 2069
+ − 2070 if (!IMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP (p))
+ − 2071 {
+ − 2072 gtk_widget_map (wid);
+ − 2073 }
+ − 2074
+ − 2075 gtk_widget_draw (wid, NULL);
+ − 2076 }
+ − 2077 }
+ − 2078
+ − 2079 /* when you click on a widget you may activate another widget this
+ − 2080 needs to be checked and all appropriate widgets updated */
+ − 2081 static void
+ − 2082 gtk_redisplay_subwindow (Lisp_Image_Instance *p)
+ − 2083 {
+ − 2084 /* Update the subwindow size if necessary. */
+ − 2085 if (IMAGE_INSTANCE_SIZE_CHANGED (p))
+ − 2086 {
+ − 2087 #if 0
+ − 2088 XResizeWindow (IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (p),
+ − 2089 IMAGE_INSTANCE_X_SUBWINDOW_ID (p),
+ − 2090 IMAGE_INSTANCE_WIDTH (p),
+ − 2091 IMAGE_INSTANCE_HEIGHT (p));
+ − 2092 #endif
+ − 2093 }
+ − 2094 }
+ − 2095
+ − 2096 /* Update all attributes that have changed. */
+ − 2097 static void
+ − 2098 gtk_redisplay_widget (Lisp_Image_Instance *p)
+ − 2099 {
+ − 2100 /* This function can GC if IN_REDISPLAY is false. */
+ − 2101
+ − 2102 if (!IMAGE_INSTANCE_GTK_CLIPWIDGET (p))
+ − 2103 return;
+ − 2104
+ − 2105 #ifdef HAVE_WIDGETS
+ − 2106 /* First get the items if they have changed since this is a
+ − 2107 structural change. As such it will nuke all added values so we
+ − 2108 need to update most other things after the items have changed.*/
+ − 2109 gtk_widget_show_all (IMAGE_INSTANCE_GTK_CLIPWIDGET (p));
+ − 2110 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p))
+ − 2111 {
793
+ − 2112 Lisp_Object image_instance = wrap_image_instance (p);
+ − 2113
462
+ − 2114
+ − 2115 /* Need to update GtkArgs that might have changed... */
+ − 2116 /* #### FIXME!!! */
+ − 2117 }
+ − 2118 else
+ − 2119 {
+ − 2120 /* #### FIXME!!! */
+ − 2121 /* No items changed, so do nothing, right? */
+ − 2122 }
+ − 2123
+ − 2124 /* Possibly update the colors and font */
+ − 2125 if (IMAGE_INSTANCE_WIDGET_FACE_CHANGED (p)
+ − 2126 ||
+ − 2127 /* #### This is not sufficient because it will not cope with widgets
+ − 2128 that are not currently visible. Once redisplay has done the
+ − 2129 visible ones it will clear this flag so that when new ones
+ − 2130 become visible they will not be updated. */
+ − 2131 XFRAME (IMAGE_INSTANCE_FRAME (p))->faces_changed
+ − 2132 ||
+ − 2133 XFRAME (IMAGE_INSTANCE_FRAME (p))->frame_changed
+ − 2134 ||
+ − 2135 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p))
+ − 2136 {
+ − 2137 /* #### Write this function BILL! */
+ − 2138 update_widget_face (NULL, p, IMAGE_INSTANCE_FRAME (p));
+ − 2139 }
+ − 2140
+ − 2141 /* Possibly update the text. */
+ − 2142 if (IMAGE_INSTANCE_TEXT_CHANGED (p))
+ − 2143 {
+ − 2144 char* str;
+ − 2145 Lisp_Object val = IMAGE_INSTANCE_WIDGET_TEXT (p);
+ − 2146 LISP_STRING_TO_EXTERNAL (val, str, Qnative);
+ − 2147
+ − 2148 /* #### Need to special case each type of GtkWidget here! */
+ − 2149 }
+ − 2150
+ − 2151 /* Possibly update the size. */
+ − 2152 if (IMAGE_INSTANCE_SIZE_CHANGED (p)
+ − 2153 ||
+ − 2154 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p)
+ − 2155 ||
+ − 2156 IMAGE_INSTANCE_TEXT_CHANGED (p))
+ − 2157 {
+ − 2158 assert (IMAGE_INSTANCE_GTK_WIDGET_ID (p) &&
+ − 2159 IMAGE_INSTANCE_GTK_CLIPWIDGET (p)) ;
+ − 2160
+ − 2161 /* #### Resize the widget! */
+ − 2162 /* gtk_widget_size_allocate () */
+ − 2163 }
+ − 2164
+ − 2165 /* Adjust offsets within the frame. */
+ − 2166 if (XFRAME (IMAGE_INSTANCE_FRAME (p))->size_changed)
+ − 2167 {
+ − 2168 /* I don't think we need to do anything for Gtk here... */
+ − 2169 }
+ − 2170
+ − 2171 /* now modify the widget */
+ − 2172 #endif
+ − 2173 }
+ − 2174
+ − 2175 /* instantiate and gtk type subwindow */
+ − 2176 static void
+ − 2177 gtk_subwindow_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2178 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 2179 int dest_mask, Lisp_Object domain)
+ − 2180 {
+ − 2181 /* This function can GC */
+ − 2182 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2183 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 2184
+ − 2185 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 2186 gui_error ("Not a GTK device", device);
462
+ − 2187
+ − 2188 IMAGE_INSTANCE_TYPE (ii) = IMAGE_SUBWINDOW;
+ − 2189
+ − 2190 ii->data = xnew_and_zero (struct gtk_subwindow_data);
+ − 2191
+ − 2192 /* Create a window for clipping */
+ − 2193 IMAGE_INSTANCE_GTK_CLIPWINDOW (ii) = NULL;
+ − 2194
+ − 2195 /* Now put the subwindow inside the clip window. */
+ − 2196 IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void *) NULL;
+ − 2197 }
+ − 2198
+ − 2199 #ifdef HAVE_WIDGETS
+ − 2200
+ − 2201 /************************************************************************/
+ − 2202 /* widgets */
+ − 2203 /************************************************************************/
+ − 2204 static void
+ − 2205 update_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 2206 Lisp_Object domain)
+ − 2207 {
+ − 2208 if (0)
+ − 2209 {
+ − 2210 GtkStyle *style = gtk_widget_get_style (w);
+ − 2211 Lisp_Object pixel = Qnil;
+ − 2212 GdkColor *fcolor, *bcolor;
+ − 2213
+ − 2214 style = gtk_style_copy (style);
+ − 2215
+ − 2216 /* Update the foreground. */
+ − 2217 pixel = FACE_FOREGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii), domain);
+ − 2218 fcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2219
+ − 2220 /* Update the background. */
+ − 2221 pixel = FACE_BACKGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii), domain);
+ − 2222 bcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2223
+ − 2224 /* Update the font */
+ − 2225 /* #### FIXME!!! Need to copy the widgets style, dick with it, and
+ − 2226 ** set the widgets style to the new style...
+ − 2227 */
+ − 2228 gtk_widget_set_style (w, style);
+ − 2229
+ − 2230 /* #### Megahack - but its just getting too complicated to do this
+ − 2231 in the right place. */
+ − 2232 #if 0
+ − 2233 if (EQ (IMAGE_INSTANCE_WIDGET_TYPE (ii), Qtab_control))
+ − 2234 update_tab_widget_face (wv, ii, domain);
+ − 2235 #endif
+ − 2236 }
+ − 2237 }
+ − 2238
+ − 2239 #if 0
+ − 2240 static void
+ − 2241 update_tab_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 2242 Lisp_Object domain)
+ − 2243 {
+ − 2244 if (wv->contents)
+ − 2245 {
+ − 2246 widget_value* val = wv->contents, *cur;
+ − 2247
+ − 2248 /* Give each child label the correct foreground color. */
+ − 2249 Lisp_Object pixel = FACE_FOREGROUND
+ − 2250 (IMAGE_INSTANCE_WIDGET_FACE (ii),
+ − 2251 domain);
+ − 2252 XColor fcolor = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2253 lw_add_widget_value_arg (val, XtNtabForeground, fcolor.pixel);
+ − 2254 wv->change = VISIBLE_CHANGE;
+ − 2255 val->change = VISIBLE_CHANGE;
+ − 2256
+ − 2257 for (cur = val->next; cur; cur = cur->next)
+ − 2258 {
+ − 2259 cur->change = VISIBLE_CHANGE;
+ − 2260 if (cur->value)
+ − 2261 {
+ − 2262 lw_copy_widget_value_args (val, cur);
+ − 2263 }
+ − 2264 }
+ − 2265 }
+ − 2266 }
+ − 2267 #endif
+ − 2268
+ − 2269 static Lisp_Object
+ − 2270 gtk_widget_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2271 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 2272 Lisp_Object domain)
+ − 2273 {
+ − 2274 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2275 Lisp_Object widget = Qnil;
+ − 2276 char *nm = NULL;
+ − 2277 GtkWidget *w = NULL;
+ − 2278 struct gcpro gcpro1;
+ − 2279
+ − 2280 IMAGE_INSTANCE_TYPE (ii) = IMAGE_WIDGET;
+ − 2281
+ − 2282 if (!NILP (IMAGE_INSTANCE_WIDGET_TEXT (ii)))
+ − 2283 {
+ − 2284 LISP_STRING_TO_EXTERNAL (IMAGE_INSTANCE_WIDGET_TEXT (ii), nm, Qnative);
+ − 2285 }
+ − 2286
+ − 2287 ii->data = xnew_and_zero (struct gtk_subwindow_data);
+ − 2288
+ − 2289 /* Create a clipping widget */
+ − 2290 IMAGE_INSTANCE_GTK_CLIPWIDGET (ii) = NULL;
+ − 2291 IMAGE_INSTANCE_GTK_ALREADY_PUT(ii) = FALSE;
+ − 2292
+ − 2293 /* Create the actual widget */
+ − 2294 GCPRO1 (widget);
+ − 2295 widget = call5 (Qgtk_widget_instantiate_internal,
+ − 2296 image_instance, instantiator,
+ − 2297 pointer_fg, pointer_bg,
+ − 2298 domain);
+ − 2299
+ − 2300 if (!NILP (widget))
+ − 2301 {
+ − 2302 CHECK_GTK_OBJECT (widget);
+ − 2303 w = GTK_WIDGET (XGTK_OBJECT (widget)->object);
+ − 2304 }
+ − 2305 else
+ − 2306 {
+ − 2307 stderr_out ("Lisp-level creation of widget failed... falling back\n");
+ − 2308 w = gtk_label_new ("Widget Creation Failed...");
+ − 2309 }
+ − 2310
+ − 2311 UNGCPRO;
+ − 2312
+ − 2313 IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void *) w;
+ − 2314
+ − 2315 /* #### HACK!!!! We should make this do the right thing if we
+ − 2316 ** really need a clip widget!
+ − 2317 */
+ − 2318 IMAGE_INSTANCE_GTK_CLIPWIDGET (ii) = w;
+ − 2319
+ − 2320 return (Qt);
+ − 2321 }
+ − 2322
+ − 2323 static void
+ − 2324 gtk_widget_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2325 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 2326 int dest_mask, Lisp_Object domain)
+ − 2327 {
+ − 2328 call_with_suspended_errors ((lisp_fn_t) gtk_widget_instantiate_1,
+ − 2329 Qnil, Qimage,
+ − 2330 ERROR_ME_WARN, 5,
+ − 2331 image_instance, instantiator,
+ − 2332 pointer_fg,
+ − 2333 pointer_bg,
+ − 2334 domain);
+ − 2335 }
+ − 2336
+ − 2337 /* get properties of a control */
+ − 2338 static Lisp_Object
+ − 2339 gtk_widget_property (Lisp_Object image_instance, Lisp_Object prop)
+ − 2340 {
+ − 2341 /* Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance); */
+ − 2342
+ − 2343 /* get the text from a control */
+ − 2344 if (EQ (prop, Q_text))
+ − 2345 {
+ − 2346 return Qnil;
+ − 2347 }
+ − 2348 return Qunbound;
+ − 2349 }
+ − 2350
+ − 2351 #define FAKE_GTK_WIDGET_INSTANTIATOR(x) \
+ − 2352 static void \
+ − 2353 gtk_##x##_instantiate (Lisp_Object image_instance, \
+ − 2354 Lisp_Object instantiator, \
+ − 2355 Lisp_Object pointer_fg, \
+ − 2356 Lisp_Object pointer_bg, \
+ − 2357 int dest_mask, Lisp_Object domain) \
+ − 2358 { \
+ − 2359 gtk_widget_instantiate (image_instance, instantiator, pointer_fg, \
+ − 2360 pointer_bg, dest_mask, domain); \
+ − 2361 }
+ − 2362
+ − 2363 FAKE_GTK_WIDGET_INSTANTIATOR(native_layout);
+ − 2364 FAKE_GTK_WIDGET_INSTANTIATOR(button);
+ − 2365 FAKE_GTK_WIDGET_INSTANTIATOR(progress_gauge);
+ − 2366 FAKE_GTK_WIDGET_INSTANTIATOR(edit_field);
+ − 2367 FAKE_GTK_WIDGET_INSTANTIATOR(combo_box);
+ − 2368 FAKE_GTK_WIDGET_INSTANTIATOR(tab_control);
+ − 2369 FAKE_GTK_WIDGET_INSTANTIATOR(label);
+ − 2370
+ − 2371 /* Update a button's clicked state. */
+ − 2372 static void
+ − 2373 gtk_button_redisplay (Lisp_Object image_instance)
+ − 2374 {
+ − 2375 /* This function can GC if IN_REDISPLAY is false. */
+ − 2376 Lisp_Image_Instance *p = XIMAGE_INSTANCE (image_instance);
+ − 2377 GtkWidget *w = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+ − 2378
+ − 2379 if (GTK_WIDGET_TYPE (w) == gtk_button_get_type ())
+ − 2380 {
+ − 2381 }
+ − 2382 else if (GTK_WIDGET_TYPE (w) == gtk_check_button_get_type ())
+ − 2383 {
+ − 2384 }
+ − 2385 else if (GTK_WIDGET_TYPE (w) == gtk_radio_button_get_type ())
+ − 2386 {
+ − 2387 }
+ − 2388 else
+ − 2389 {
+ − 2390 /* Unknown button type... */
+ − 2391 abort();
+ − 2392 }
+ − 2393 }
+ − 2394
+ − 2395 /* get properties of a button */
+ − 2396 static Lisp_Object
+ − 2397 gtk_button_property (Lisp_Object image_instance, Lisp_Object prop)
+ − 2398 {
+ − 2399 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2400
+ − 2401 /* check the state of a button */
+ − 2402 if (EQ (prop, Q_selected))
+ − 2403 {
+ − 2404 if (GTK_WIDGET_HAS_FOCUS (IMAGE_INSTANCE_SUBWINDOW_ID (ii)))
+ − 2405 return Qt;
+ − 2406 else
+ − 2407 return Qnil;
+ − 2408 }
+ − 2409 return Qunbound;
+ − 2410 }
+ − 2411
+ − 2412 /* set the properties of a progress gauge */
+ − 2413 static void
+ − 2414 gtk_progress_gauge_redisplay (Lisp_Object image_instance)
+ − 2415 {
+ − 2416 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2417
+ − 2418 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii))
+ − 2419 {
+ − 2420 gfloat f;
+ − 2421 Lisp_Object val;
+ − 2422
+ − 2423 val = XGUI_ITEM (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii))->value;
+ − 2424 f = XFLOATINT (val);
+ − 2425
+ − 2426 gtk_progress_set_value (GTK_PROGRESS (IMAGE_INSTANCE_SUBWINDOW_ID (ii)),
+ − 2427 f);
+ − 2428 }
+ − 2429 }
+ − 2430
+ − 2431 /* Set the properties of a tab control */
+ − 2432 static void
+ − 2433 gtk_tab_control_redisplay (Lisp_Object image_instance)
+ − 2434 {
+ − 2435 /* #### Convert this to GTK baby! */
+ − 2436 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2437
+ − 2438 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii) ||
+ − 2439 IMAGE_INSTANCE_WIDGET_ACTION_OCCURRED (ii))
+ − 2440 {
+ − 2441 /* If only the order has changed then simply select the first
+ − 2442 one of the pending set. This stops horrendous rebuilding -
+ − 2443 and hence flicker - of the tabs each time you click on
+ − 2444 one. */
+ − 2445 if (tab_control_order_only_changed (image_instance))
+ − 2446 {
+ − 2447 Lisp_Object rest, selected =
+ − 2448 gui_item_list_find_selected
+ − 2449 (NILP (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)) ?
+ − 2450 XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)) :
+ − 2451 XCDR (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)));
+ − 2452
+ − 2453 LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)))
+ − 2454 {
+ − 2455 if (gui_item_equal_sans_selected (XCAR (rest), selected, 0))
+ − 2456 {
+ − 2457 Lisp_Object old_selected =gui_item_list_find_selected
+ − 2458 (XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)));
+ − 2459
+ − 2460 /* Need to focus on the widget... */
+ − 2461 stderr_out ("Hey, change the tab-focus you boob...\n");
+ − 2462
+ − 2463 /* Pick up the new selected item. */
+ − 2464 XGUI_ITEM (old_selected)->selected =
+ − 2465 XGUI_ITEM (XCAR (rest))->selected;
+ − 2466 XGUI_ITEM (XCAR (rest))->selected =
+ − 2467 XGUI_ITEM (selected)->selected;
+ − 2468 /* We're not actually changing the items anymore. */
+ − 2469 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii) = 0;
+ − 2470 IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii) = Qnil;
+ − 2471 break;
+ − 2472 }
+ − 2473 }
+ − 2474 }
+ − 2475 else
+ − 2476 {
+ − 2477 /* More than just the order has changed... let's get busy! */
+ − 2478 GtkNotebook *nb = GTK_NOTEBOOK (IMAGE_INSTANCE_GTK_CLIPWIDGET (ii));
+ − 2479 guint num_pages = g_list_length (nb->children);
+ − 2480 Lisp_Object rest;
+ − 2481
+ − 2482 if (num_pages >= 0)
+ − 2483 {
+ − 2484 int i;
+ − 2485 for (i = num_pages; i >= 0; --i)
+ − 2486 {
+ − 2487 gtk_notebook_remove_page (nb, i);
+ − 2488 }
+ − 2489 }
+ − 2490
+ − 2491 LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)))
+ − 2492 {
+ − 2493 Lisp_Gui_Item *pgui = XGUI_ITEM (XCAR (rest));
+ − 2494 char *c_name = NULL;
+ − 2495
+ − 2496 if (!STRINGP (pgui->name))
+ − 2497 pgui->name = Feval (pgui->name);
+ − 2498
+ − 2499 CHECK_STRING (pgui->name);
+ − 2500
+ − 2501 TO_EXTERNAL_FORMAT (LISP_STRING, pgui->name,
+ − 2502 C_STRING_ALLOCA, c_name,
+ − 2503 Qctext);
+ − 2504
+ − 2505 gtk_notebook_append_page (nb,
+ − 2506 gtk_vbox_new (FALSE, 3),
+ − 2507 gtk_label_new (c_name));
+ − 2508 }
+ − 2509
+ − 2510 /* Show all the new widgets we just added... */
+ − 2511 gtk_widget_show_all (GTK_WIDGET (nb));
+ − 2512 }
+ − 2513 }
+ − 2514
+ − 2515 /* Possibly update the face. */
+ − 2516 #if 0
+ − 2517 if (IMAGE_INSTANCE_WIDGET_FACE_CHANGED (ii)
+ − 2518 ||
+ − 2519 XFRAME (IMAGE_INSTANCE_FRAME (ii))->faces_changed
+ − 2520 ||
+ − 2521 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii))
+ − 2522 {
+ − 2523 update_tab_widget_face (wv, ii,
+ − 2524 IMAGE_INSTANCE_FRAME (ii));
+ − 2525 }
+ − 2526 #endif
+ − 2527 }
+ − 2528 #endif /* HAVE_WIDGETS */
+ − 2529
+ − 2530
+ − 2531 /************************************************************************/
+ − 2532 /* initialization */
+ − 2533 /************************************************************************/
+ − 2534 void
+ − 2535 syms_of_glyphs_gtk (void)
+ − 2536 {
+ − 2537 #ifdef HAVE_WIDGETS
563
+ − 2538 DEFSYMBOL (Qgtk_widget_instantiate_internal);
+ − 2539 DEFSYMBOL (Qgtk_widget_property_internal);
+ − 2540 DEFSYMBOL (Qgtk_widget_redisplay_internal);
+ − 2541 DEFSYMBOL (Qgtk_widget_set_style);
462
+ − 2542 #endif
+ − 2543 }
+ − 2544
+ − 2545 void
+ − 2546 console_type_create_glyphs_gtk (void)
+ − 2547 {
+ − 2548 /* image methods */
+ − 2549 CONSOLE_HAS_METHOD (gtk, print_image_instance);
+ − 2550 CONSOLE_HAS_METHOD (gtk, finalize_image_instance);
+ − 2551 CONSOLE_HAS_METHOD (gtk, image_instance_equal);
+ − 2552 CONSOLE_HAS_METHOD (gtk, image_instance_hash);
+ − 2553 CONSOLE_HAS_METHOD (gtk, colorize_image_instance);
+ − 2554 CONSOLE_HAS_METHOD (gtk, init_image_instance_from_eimage);
+ − 2555 CONSOLE_HAS_METHOD (gtk, locate_pixmap_file);
+ − 2556 CONSOLE_HAS_METHOD (gtk, unmap_subwindow);
+ − 2557 CONSOLE_HAS_METHOD (gtk, map_subwindow);
+ − 2558 CONSOLE_HAS_METHOD (gtk, redisplay_widget);
+ − 2559 CONSOLE_HAS_METHOD (gtk, redisplay_subwindow);
+ − 2560 }
+ − 2561
+ − 2562 void
+ − 2563 image_instantiator_format_create_glyphs_gtk (void)
+ − 2564 {
+ − 2565 IIFORMAT_VALID_CONSOLE (gtk, nothing);
+ − 2566 IIFORMAT_VALID_CONSOLE (gtk, string);
+ − 2567 #ifdef HAVE_WIDGETS
+ − 2568 IIFORMAT_VALID_CONSOLE (gtk, layout);
+ − 2569 #endif
+ − 2570 IIFORMAT_VALID_CONSOLE (gtk, formatted_string);
+ − 2571 IIFORMAT_VALID_CONSOLE (gtk, inherit);
+ − 2572 #ifdef HAVE_XPM
+ − 2573 INITIALIZE_DEVICE_IIFORMAT (gtk, xpm);
+ − 2574 IIFORMAT_HAS_DEVMETHOD (gtk, xpm, instantiate);
+ − 2575 #endif
+ − 2576 #ifdef HAVE_JPEG
+ − 2577 IIFORMAT_VALID_CONSOLE (gtk, jpeg);
+ − 2578 #endif
+ − 2579 #ifdef HAVE_TIFF
+ − 2580 IIFORMAT_VALID_CONSOLE (gtk, tiff);
+ − 2581 #endif
+ − 2582 #ifdef HAVE_PNG
+ − 2583 IIFORMAT_VALID_CONSOLE (gtk, png);
+ − 2584 #endif
+ − 2585 #ifdef HAVE_GIF
+ − 2586 IIFORMAT_VALID_CONSOLE (gtk, gif);
+ − 2587 #endif
+ − 2588
+ − 2589 INITIALIZE_DEVICE_IIFORMAT (gtk, subwindow);
+ − 2590 IIFORMAT_HAS_DEVMETHOD (gtk, subwindow, instantiate);
+ − 2591
+ − 2592 #ifdef HAVE_WIDGETS
+ − 2593 /* layout widget */
+ − 2594 INITIALIZE_DEVICE_IIFORMAT (gtk, native_layout);
+ − 2595 IIFORMAT_HAS_DEVMETHOD (gtk, native_layout, instantiate);
+ − 2596
+ − 2597 /* button widget */
+ − 2598 INITIALIZE_DEVICE_IIFORMAT (gtk, button);
+ − 2599 IIFORMAT_HAS_DEVMETHOD (gtk, button, property);
+ − 2600 IIFORMAT_HAS_DEVMETHOD (gtk, button, instantiate);
+ − 2601 IIFORMAT_HAS_DEVMETHOD (gtk, button, redisplay);
+ − 2602 /* general widget methods. */
+ − 2603 INITIALIZE_DEVICE_IIFORMAT (gtk, widget);
+ − 2604 IIFORMAT_HAS_DEVMETHOD (gtk, widget, property);
+ − 2605
+ − 2606 /* progress gauge */
+ − 2607 INITIALIZE_DEVICE_IIFORMAT (gtk, progress_gauge);
+ − 2608 IIFORMAT_HAS_DEVMETHOD (gtk, progress_gauge, redisplay);
+ − 2609 IIFORMAT_HAS_DEVMETHOD (gtk, progress_gauge, instantiate);
+ − 2610 /* text field */
+ − 2611 INITIALIZE_DEVICE_IIFORMAT (gtk, edit_field);
+ − 2612 IIFORMAT_HAS_DEVMETHOD (gtk, edit_field, instantiate);
+ − 2613 INITIALIZE_DEVICE_IIFORMAT (gtk, combo_box);
+ − 2614 IIFORMAT_HAS_DEVMETHOD (gtk, combo_box, instantiate);
+ − 2615 IIFORMAT_HAS_SHARED_DEVMETHOD (gtk, combo_box, redisplay, tab_control);
+ − 2616 /* tab control widget */
+ − 2617 INITIALIZE_DEVICE_IIFORMAT (gtk, tab_control);
+ − 2618 IIFORMAT_HAS_DEVMETHOD (gtk, tab_control, instantiate);
+ − 2619 IIFORMAT_HAS_DEVMETHOD (gtk, tab_control, redisplay);
+ − 2620 /* label */
+ − 2621 INITIALIZE_DEVICE_IIFORMAT (gtk, label);
+ − 2622 IIFORMAT_HAS_DEVMETHOD (gtk, label, instantiate);
+ − 2623 #endif
+ − 2624
+ − 2625 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (cursor_font, "cursor-font");
+ − 2626 IIFORMAT_VALID_CONSOLE (gtk, cursor_font);
+ − 2627
+ − 2628 IIFORMAT_HAS_METHOD (cursor_font, validate);
+ − 2629 IIFORMAT_HAS_METHOD (cursor_font, possible_dest_types);
+ − 2630 IIFORMAT_HAS_METHOD (cursor_font, instantiate);
+ − 2631
+ − 2632 IIFORMAT_VALID_KEYWORD (cursor_font, Q_data, check_valid_string);
+ − 2633 IIFORMAT_VALID_KEYWORD (cursor_font, Q_foreground, check_valid_string);
+ − 2634 IIFORMAT_VALID_KEYWORD (cursor_font, Q_background, check_valid_string);
+ − 2635
+ − 2636 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (font, "font");
+ − 2637 IIFORMAT_VALID_CONSOLE (gtk, font);
+ − 2638
+ − 2639 IIFORMAT_HAS_METHOD (font, validate);
+ − 2640 IIFORMAT_HAS_METHOD (font, possible_dest_types);
+ − 2641 IIFORMAT_HAS_METHOD (font, instantiate);
+ − 2642
+ − 2643 IIFORMAT_VALID_KEYWORD (font, Q_data, check_valid_string);
+ − 2644 IIFORMAT_VALID_KEYWORD (font, Q_foreground, check_valid_string);
+ − 2645 IIFORMAT_VALID_KEYWORD (font, Q_background, check_valid_string);
+ − 2646
+ − 2647 #ifdef HAVE_XPM
+ − 2648 INITIALIZE_DEVICE_IIFORMAT (gtk, xpm);
+ − 2649 IIFORMAT_HAS_DEVMETHOD (gtk, xpm, instantiate);
+ − 2650 #endif
+ − 2651
+ − 2652 #ifdef HAVE_XFACE
+ − 2653 INITIALIZE_DEVICE_IIFORMAT (gtk, xface);
+ − 2654 IIFORMAT_HAS_DEVMETHOD (gtk, xface, instantiate);
+ − 2655 #endif
+ − 2656
+ − 2657 INITIALIZE_DEVICE_IIFORMAT (gtk, xbm);
+ − 2658 IIFORMAT_HAS_DEVMETHOD (gtk, xbm, instantiate);
+ − 2659 IIFORMAT_VALID_CONSOLE (gtk, xbm);
+ − 2660
+ − 2661 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (gtk_resource, "gtk-resource");
+ − 2662 IIFORMAT_VALID_CONSOLE (gtk, gtk_resource);
+ − 2663
+ − 2664 IIFORMAT_HAS_METHOD (gtk_resource, validate);
+ − 2665 IIFORMAT_HAS_METHOD (gtk_resource, normalize);
+ − 2666 IIFORMAT_HAS_METHOD (gtk_resource, possible_dest_types);
+ − 2667 IIFORMAT_HAS_METHOD (gtk_resource, instantiate);
+ − 2668
+ − 2669 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_resource_type, check_valid_resource_symbol);
+ − 2670 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_resource_id, check_valid_resource_id);
+ − 2671 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_file, check_valid_string);
+ − 2672
+ − 2673 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (autodetect, "autodetect");
+ − 2674 IIFORMAT_VALID_CONSOLE (gtk, autodetect);
+ − 2675
+ − 2676 IIFORMAT_HAS_METHOD (autodetect, validate);
+ − 2677 IIFORMAT_HAS_METHOD (autodetect, normalize);
+ − 2678 IIFORMAT_HAS_METHOD (autodetect, possible_dest_types);
+ − 2679 IIFORMAT_HAS_METHOD (autodetect, instantiate);
+ − 2680
+ − 2681 IIFORMAT_VALID_KEYWORD (autodetect, Q_data, check_valid_string);
+ − 2682 }
+ − 2683
+ − 2684 void
+ − 2685 vars_of_glyphs_gtk (void)
+ − 2686 {
+ − 2687 #ifdef HAVE_XFACE
+ − 2688 Fprovide (Qxface);
+ − 2689 #endif
+ − 2690
+ − 2691 DEFVAR_LISP ("gtk-bitmap-file-path", &Vgtk_bitmap_file_path /*
+ − 2692 A list of the directories in which X bitmap files may be found.
+ − 2693 If nil, this is initialized from the "*bitmapFilePath" resource.
+ − 2694 This is used by the `make-image-instance' function (however, note that if
+ − 2695 the environment variable XBMLANGPATH is set, it is consulted first).
+ − 2696 */ );
+ − 2697 Vgtk_bitmap_file_path = Qnil;
+ − 2698 }
+ − 2699
+ − 2700 void
+ − 2701 complex_vars_of_glyphs_gtk (void)
+ − 2702 {
+ − 2703 #define BUILD_GLYPH_INST(variable, name) \
+ − 2704 Fadd_spec_to_specifier \
+ − 2705 (GLYPH_IMAGE (XGLYPH (variable)), \
+ − 2706 vector3 (Qxbm, Q_data, \
+ − 2707 list3 (make_int (name##_width), \
+ − 2708 make_int (name##_height), \
+ − 2709 make_ext_string (name##_bits, \
+ − 2710 sizeof (name##_bits), \
+ − 2711 Qbinary))), \
+ − 2712 Qglobal, Qgtk, Qnil)
+ − 2713
+ − 2714 BUILD_GLYPH_INST (Vtruncation_glyph, truncator);
+ − 2715 BUILD_GLYPH_INST (Vcontinuation_glyph, continuer);
+ − 2716 BUILD_GLYPH_INST (Vxemacs_logo, xemacs);
+ − 2717 BUILD_GLYPH_INST (Vhscroll_glyph, hscroll);
+ − 2718
+ − 2719 #undef BUILD_GLYPH_INST
+ − 2720 }
+ − 2721
+ − 2722 /* X specific crap */
+ − 2723 #include <gdk/gdkx.h>
+ − 2724 /* #### Should remove all this X specific stuff when GTK/GDK matures a
+ − 2725 bit more and provides an abstraction for it. */
+ − 2726 static int
+ − 2727 gtk_colorize_image_instance (Lisp_Object image_instance,
+ − 2728 Lisp_Object foreground, Lisp_Object background)
+ − 2729 {
+ − 2730 struct Lisp_Image_Instance *p;
+ − 2731
+ − 2732 p = XIMAGE_INSTANCE (image_instance);
+ − 2733
+ − 2734 switch (IMAGE_INSTANCE_TYPE (p))
+ − 2735 {
+ − 2736 case IMAGE_MONO_PIXMAP:
+ − 2737 IMAGE_INSTANCE_TYPE (p) = IMAGE_COLOR_PIXMAP;
+ − 2738 /* Make sure there aren't two pointers to the same mask, causing
+ − 2739 it to get freed twice. */
+ − 2740 IMAGE_INSTANCE_GTK_MASK (p) = 0;
+ − 2741 break;
+ − 2742
+ − 2743 default:
+ − 2744 return 0;
+ − 2745 }
+ − 2746
+ − 2747 {
+ − 2748 GdkWindow *draw = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
+ − 2749 GdkPixmap *new_pxmp = gdk_pixmap_new (draw,
+ − 2750 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
+ − 2751 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
+ − 2752 DEVICE_GTK_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
+ − 2753 GdkGCValues gcv;
+ − 2754 GdkGC *gc;
+ − 2755
+ − 2756 gcv.foreground = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (foreground));
+ − 2757 gcv.background = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (background));
+ − 2758 gc = gdk_gc_new_with_values (new_pxmp, &gcv, GDK_GC_BACKGROUND | GDK_GC_FOREGROUND);
+ − 2759
+ − 2760 XCopyPlane (GDK_WINDOW_XDISPLAY (draw),
+ − 2761 GDK_WINDOW_XWINDOW (IMAGE_INSTANCE_GTK_PIXMAP (p)),
+ − 2762 GDK_WINDOW_XWINDOW (new_pxmp),
+ − 2763 GDK_GC_XGC (gc), 0, 0,
+ − 2764 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
+ − 2765 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
+ − 2766 0, 0, 1);
+ − 2767
+ − 2768 gdk_gc_destroy (gc);
+ − 2769 IMAGE_INSTANCE_GTK_PIXMAP (p) = new_pxmp;
+ − 2770 IMAGE_INSTANCE_PIXMAP_DEPTH (p) = DEVICE_GTK_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
+ − 2771 IMAGE_INSTANCE_PIXMAP_FG (p) = foreground;
+ − 2772 IMAGE_INSTANCE_PIXMAP_BG (p) = background;
+ − 2773 return 1;
+ − 2774 }
+ − 2775 }
+ − 2776