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
771
+ − 5 Copyright (C) 1995, 1996, 2001 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 #include "lstream.h"
+ − 53 #include "console-gtk.h"
+ − 54 #include "glyphs.h"
+ − 55 #include "glyphs-gtk.h"
+ − 56 #include "objects-gtk.h"
+ − 57 #include "gui-gtk.h"
+ − 58 #include "ui-gtk.h"
+ − 59
+ − 60 #include "buffer.h"
+ − 61 #include "window.h"
+ − 62 #include "frame.h"
+ − 63 #include "insdel.h"
+ − 64 #include "opaque.h"
+ − 65 #include "faces.h"
+ − 66
+ − 67 #include "imgproc.h"
+ − 68
+ − 69 #include "sysfile.h"
+ − 70
+ − 71 #include <setjmp.h>
+ − 72
+ − 73 #include "file-coding.h"
+ − 74
+ − 75 #if INTBITS == 32
+ − 76 # define FOUR_BYTE_TYPE unsigned int
+ − 77 #elif LONGBITS == 32
+ − 78 # define FOUR_BYTE_TYPE unsigned long
+ − 79 #elif SHORTBITS == 32
+ − 80 # define FOUR_BYTE_TYPE unsigned short
+ − 81 #else
+ − 82 #error What kind of strange-ass system are we running on?
+ − 83 #endif
+ − 84
+ − 85 DECLARE_IMAGE_INSTANTIATOR_FORMAT (nothing);
+ − 86 DECLARE_IMAGE_INSTANTIATOR_FORMAT (string);
+ − 87 DECLARE_IMAGE_INSTANTIATOR_FORMAT (formatted_string);
+ − 88 DECLARE_IMAGE_INSTANTIATOR_FORMAT (inherit);
+ − 89 #ifdef HAVE_JPEG
+ − 90 DECLARE_IMAGE_INSTANTIATOR_FORMAT (jpeg);
+ − 91 #endif
+ − 92 #ifdef HAVE_TIFF
+ − 93 DECLARE_IMAGE_INSTANTIATOR_FORMAT (tiff);
+ − 94 #endif
+ − 95 #ifdef HAVE_PNG
+ − 96 DECLARE_IMAGE_INSTANTIATOR_FORMAT (png);
+ − 97 #endif
+ − 98 #ifdef HAVE_GIF
+ − 99 DECLARE_IMAGE_INSTANTIATOR_FORMAT (gif);
+ − 100 #endif
+ − 101
+ − 102 #ifdef HAVE_XFACE
+ − 103 DEFINE_DEVICE_IIFORMAT (gtk, xface);
+ − 104 Lisp_Object Qxface;
+ − 105 #endif
+ − 106
+ − 107 #ifdef HAVE_XPM
+ − 108 DEFINE_DEVICE_IIFORMAT (gtk, xpm);
+ − 109 #endif
+ − 110
+ − 111 DEFINE_DEVICE_IIFORMAT (gtk, xbm);
+ − 112 DEFINE_DEVICE_IIFORMAT (gtk, subwindow);
+ − 113
+ − 114 DEFINE_IMAGE_INSTANTIATOR_FORMAT (cursor_font);
+ − 115 Lisp_Object Qcursor_font;
+ − 116
+ − 117 DEFINE_IMAGE_INSTANTIATOR_FORMAT (font);
+ − 118
+ − 119 DEFINE_IMAGE_INSTANTIATOR_FORMAT (autodetect);
+ − 120
+ − 121 #ifdef HAVE_WIDGETS
+ − 122 DECLARE_IMAGE_INSTANTIATOR_FORMAT (layout);
+ − 123 DEFINE_DEVICE_IIFORMAT (gtk, widget);
+ − 124 DEFINE_DEVICE_IIFORMAT (gtk, native_layout);
+ − 125 DEFINE_DEVICE_IIFORMAT (gtk, button);
+ − 126 DEFINE_DEVICE_IIFORMAT (gtk, progress_gauge);
+ − 127 DEFINE_DEVICE_IIFORMAT (gtk, edit_field);
+ − 128 DEFINE_DEVICE_IIFORMAT (gtk, combo_box);
+ − 129 DEFINE_DEVICE_IIFORMAT (gtk, tab_control);
+ − 130 DEFINE_DEVICE_IIFORMAT (gtk, label);
+ − 131 #endif
+ − 132
+ − 133 static void update_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 134 Lisp_Object domain);
+ − 135 static void cursor_font_instantiate (Lisp_Object image_instance,
+ − 136 Lisp_Object instantiator,
+ − 137 Lisp_Object pointer_fg,
+ − 138 Lisp_Object pointer_bg,
+ − 139 int dest_mask,
+ − 140 Lisp_Object domain);
+ − 141
+ − 142 static gint cursor_name_to_index (const char *name);
+ − 143
+ − 144 #ifndef BitmapSuccess
+ − 145 #define BitmapSuccess 0
+ − 146 #define BitmapOpenFailed 1
+ − 147 #define BitmapFileInvalid 2
+ − 148 #define BitmapNoMemory 3
+ − 149 #endif
+ − 150
+ − 151 #include "bitmaps.h"
+ − 152
+ − 153 DEFINE_IMAGE_INSTANTIATOR_FORMAT (gtk_resource);
+ − 154 Lisp_Object Qgtk_resource;
+ − 155 #ifdef HAVE_WIDGETS
+ − 156 Lisp_Object Qgtk_widget_instantiate_internal, Qgtk_widget_property_internal;
+ − 157 Lisp_Object Qgtk_widget_redisplay_internal, Qgtk_widget_set_style;
+ − 158 #endif
+ − 159
+ − 160
+ − 161 /************************************************************************/
+ − 162 /* image instance methods */
+ − 163 /************************************************************************/
+ − 164
+ − 165 /************************************************************************/
+ − 166 /* convert from a series of RGB triples to an XImage formated for the */
+ − 167 /* proper display */
+ − 168 /************************************************************************/
+ − 169 static GdkImage *
+ − 170 convert_EImage_to_GDKImage (Lisp_Object device, int width, int height,
+ − 171 unsigned char *pic, unsigned long **pixtbl,
+ − 172 int *npixels)
+ − 173 {
+ − 174 GdkColormap *cmap;
+ − 175 GdkVisual *vis;
+ − 176 GdkImage *outimg;
+ − 177 int depth, byte_cnt, i, j;
+ − 178 int rd,gr,bl,q;
+ − 179 unsigned char *data, *ip, *dp = NULL;
+ − 180 quant_table *qtable = NULL;
+ − 181 union {
+ − 182 FOUR_BYTE_TYPE val;
+ − 183 char cp[4];
+ − 184 } conv;
+ − 185
+ − 186 cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 187 vis = DEVICE_GTK_VISUAL (XDEVICE(device));
+ − 188 depth = DEVICE_GTK_DEPTH(XDEVICE(device));
+ − 189
+ − 190 if (vis->type == GDK_VISUAL_GRAYSCALE || vis->type == GDK_VISUAL_STATIC_COLOR ||
+ − 191 vis->type == GDK_VISUAL_STATIC_GRAY)
+ − 192 {
+ − 193 /* #### Implement me!!! */
+ − 194 return NULL;
+ − 195 }
+ − 196
+ − 197 if (vis->type == GDK_VISUAL_PSEUDO_COLOR)
+ − 198 {
+ − 199 /* Quantize the image and get a histogram while we're at it.
+ − 200 Do this first to save memory */
+ − 201 qtable = build_EImage_quantable(pic, width, height, 256);
+ − 202 if (qtable == NULL) return NULL;
+ − 203 }
+ − 204
+ − 205 /* The first parameter (GdkWindow *) is allowed to be NULL if we
+ − 206 ** specify the depth */
+ − 207 outimg = gdk_image_new (GDK_IMAGE_FASTEST, vis, width, height);
+ − 208
+ − 209 if (!outimg) return NULL;
+ − 210
+ − 211 byte_cnt = outimg->bpp;
+ − 212
+ − 213 data = (unsigned char *) outimg->mem;
+ − 214
+ − 215 if (!data)
+ − 216 {
+ − 217 gdk_image_destroy (outimg);
+ − 218 return NULL;
+ − 219 }
+ − 220
+ − 221 if (vis->type == GDK_VISUAL_PSEUDO_COLOR)
+ − 222 {
+ − 223 unsigned long pixarray[256];
+ − 224 int pixcount, n;
+ − 225 /* use our quantize table to allocate the colors */
+ − 226 pixcount = 32;
+ − 227 *pixtbl = xnew_array (unsigned long, pixcount);
+ − 228 *npixels = 0;
+ − 229
+ − 230 /* ### should implement a sort by popularity to assure proper allocation */
+ − 231 n = *npixels;
+ − 232 for (i = 0; i < qtable->num_active_colors; i++)
+ − 233 {
+ − 234 GdkColor color;
+ − 235 int res;
+ − 236
+ − 237 color.red = qtable->rm[i] ? qtable->rm[i] << 8 : 0;
+ − 238 color.green = qtable->gm[i] ? qtable->gm[i] << 8 : 0;
+ − 239 color.blue = qtable->bm[i] ? qtable->bm[i] << 8 : 0;
+ − 240 res = allocate_nearest_color (cmap, vis, &color);
+ − 241 if (res > 0 && res < 3)
+ − 242 {
+ − 243 DO_REALLOC(*pixtbl, pixcount, n+1, unsigned long);
+ − 244 (*pixtbl)[n] = color.pixel;
+ − 245 n++;
+ − 246 }
+ − 247 pixarray[i] = color.pixel;
+ − 248 }
+ − 249 *npixels = n;
+ − 250 ip = pic;
+ − 251 for (i = 0; i < height; i++)
+ − 252 {
+ − 253 dp = data + (i * outimg->bpl);
+ − 254 for (j = 0; j < width; j++)
+ − 255 {
+ − 256 rd = *ip++;
+ − 257 gr = *ip++;
+ − 258 bl = *ip++;
+ − 259 conv.val = pixarray[QUANT_GET_COLOR(qtable,rd,gr,bl)];
+ − 260 #if WORDS_BIGENDIAN
+ − 261 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 262 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
+ − 263 else
+ − 264 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
+ − 265 #else
+ − 266 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 267 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
+ − 268 else
+ − 269 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
+ − 270 #endif
+ − 271 }
+ − 272 }
+ − 273 xfree(qtable);
+ − 274 } else {
+ − 275 unsigned long rshift,gshift,bshift,rbits,gbits,bbits,junk;
+ − 276 junk = vis->red_mask;
+ − 277 rshift = 0;
+ − 278 while ((junk & 0x1) == 0)
+ − 279 {
+ − 280 junk = junk >> 1;
+ − 281 rshift ++;
+ − 282 }
+ − 283 rbits = 0;
+ − 284 while (junk != 0)
+ − 285 {
+ − 286 junk = junk >> 1;
+ − 287 rbits++;
+ − 288 }
+ − 289 junk = vis->green_mask;
+ − 290 gshift = 0;
+ − 291 while ((junk & 0x1) == 0)
+ − 292 {
+ − 293 junk = junk >> 1;
+ − 294 gshift ++;
+ − 295 }
+ − 296 gbits = 0;
+ − 297 while (junk != 0)
+ − 298 {
+ − 299 junk = junk >> 1;
+ − 300 gbits++;
+ − 301 }
+ − 302 junk = vis->blue_mask;
+ − 303 bshift = 0;
+ − 304 while ((junk & 0x1) == 0)
+ − 305 {
+ − 306 junk = junk >> 1;
+ − 307 bshift ++;
+ − 308 }
+ − 309 bbits = 0;
+ − 310 while (junk != 0)
+ − 311 {
+ − 312 junk = junk >> 1;
+ − 313 bbits++;
+ − 314 }
+ − 315 ip = pic;
+ − 316 for (i = 0; i < height; i++)
+ − 317 {
+ − 318 dp = data + (i * outimg->bpl);
+ − 319 for (j = 0; j < width; j++)
+ − 320 {
+ − 321 if (rbits > 8)
+ − 322 rd = *ip++ << (rbits - 8);
+ − 323 else
+ − 324 rd = *ip++ >> (8 - rbits);
+ − 325 if (gbits > 8)
+ − 326 gr = *ip++ << (gbits - 8);
+ − 327 else
+ − 328 gr = *ip++ >> (8 - gbits);
+ − 329 if (bbits > 8)
+ − 330 bl = *ip++ << (bbits - 8);
+ − 331 else
+ − 332 bl = *ip++ >> (8 - bbits);
+ − 333
+ − 334 conv.val = (rd << rshift) | (gr << gshift) | (bl << bshift);
+ − 335 #if WORDS_BIGENDIAN
+ − 336 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 337 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
+ − 338 else
+ − 339 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
+ − 340 #else
+ − 341 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 342 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
+ − 343 else
+ − 344 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
+ − 345 #endif
+ − 346 }
+ − 347 }
+ − 348 }
+ − 349 return outimg;
+ − 350 }
+ − 351
+ − 352 static void
+ − 353 gtk_print_image_instance (struct Lisp_Image_Instance *p,
+ − 354 Lisp_Object printcharfun,
+ − 355 int escapeflag)
+ − 356 {
+ − 357 char buf[100];
+ − 358
+ − 359 switch (IMAGE_INSTANCE_TYPE (p))
+ − 360 {
+ − 361 case IMAGE_MONO_PIXMAP:
+ − 362 case IMAGE_COLOR_PIXMAP:
+ − 363 case IMAGE_POINTER:
+ − 364 sprintf (buf, " (0x%lx", (unsigned long) IMAGE_INSTANCE_GTK_PIXMAP (p));
+ − 365 write_c_string (buf, printcharfun);
+ − 366 if (IMAGE_INSTANCE_GTK_MASK (p))
+ − 367 {
+ − 368 sprintf (buf, "/0x%lx", (unsigned long) IMAGE_INSTANCE_GTK_MASK (p));
+ − 369 write_c_string (buf, printcharfun);
+ − 370 }
+ − 371 write_c_string (")", printcharfun);
+ − 372 break;
+ − 373 #if HAVE_SUBWINDOWS
+ − 374 case IMAGE_SUBWINDOW:
+ − 375 /* #### implement me */
+ − 376 #endif
+ − 377 default:
+ − 378 break;
+ − 379 }
+ − 380 }
+ − 381
+ − 382 static void
+ − 383 gtk_finalize_image_instance (struct Lisp_Image_Instance *p)
+ − 384 {
+ − 385 if (!p->data)
+ − 386 return;
+ − 387
+ − 388 if (DEVICE_LIVE_P (XDEVICE (p->device)))
+ − 389 {
+ − 390 if (0)
+ − 391 ;
+ − 392 #ifdef HAVE_WIDGETS
+ − 393 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_WIDGET)
+ − 394 {
+ − 395 if (IMAGE_INSTANCE_SUBWINDOW_ID (p))
+ − 396 {
+ − 397 gtk_widget_destroy (IMAGE_INSTANCE_SUBWINDOW_ID (p));
+ − 398
+ − 399 /* We can release the callbacks again. */
+ − 400 /* #### FIXME! */
+ − 401 /* ungcpro_popup_callbacks (...); */
+ − 402
+ − 403 /* IMAGE_INSTANCE_GTK_WIDGET_ID (p) = 0; */
+ − 404 IMAGE_INSTANCE_GTK_CLIPWIDGET (p) = 0;
+ − 405 }
+ − 406 }
+ − 407 #endif
+ − 408 else if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 409 {
+ − 410 abort();
+ − 411 }
+ − 412 else
+ − 413 {
+ − 414 int i;
+ − 415 if (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p))
+ − 416 disable_glyph_animated_timeout (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p));
+ − 417
+ − 418 if (IMAGE_INSTANCE_GTK_MASK (p) &&
+ − 419 IMAGE_INSTANCE_GTK_MASK (p) != IMAGE_INSTANCE_GTK_PIXMAP (p))
+ − 420 gdk_pixmap_unref (IMAGE_INSTANCE_GTK_MASK (p));
+ − 421 IMAGE_INSTANCE_PIXMAP_MASK (p) = 0;
+ − 422
+ − 423 if (IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p))
+ − 424 {
+ − 425 for (i = 0; i < IMAGE_INSTANCE_PIXMAP_MAXSLICE (p); i++)
+ − 426 if (IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p,i))
+ − 427 {
+ − 428 gdk_pixmap_unref (IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p,i));
+ − 429 IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p, i) = 0;
+ − 430 }
+ − 431 xfree (IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p));
+ − 432 IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p) = 0;
+ − 433 }
+ − 434
+ − 435 if (IMAGE_INSTANCE_GTK_CURSOR (p))
+ − 436 {
+ − 437 gdk_cursor_destroy (IMAGE_INSTANCE_GTK_CURSOR (p));
+ − 438 IMAGE_INSTANCE_GTK_CURSOR (p) = 0;
+ − 439 }
+ − 440 }
+ − 441
+ − 442 #if 0
+ − 443 /* #### BILL!!! */
+ − 444 if (IMAGE_INSTANCE_GTK_NPIXELS (p) != 0)
+ − 445 {
+ − 446 XFreeColors (dpy,
+ − 447 IMAGE_INSTANCE_GTK_COLORMAP (p),
+ − 448 IMAGE_INSTANCE_GTK_PIXELS (p),
+ − 449 IMAGE_INSTANCE_GTK_NPIXELS (p), 0);
+ − 450 IMAGE_INSTANCE_GTK_NPIXELS (p) = 0;
+ − 451 }
+ − 452 #endif
+ − 453 }
+ − 454
+ − 455 if (IMAGE_INSTANCE_TYPE (p) != IMAGE_WIDGET
+ − 456 && IMAGE_INSTANCE_TYPE (p) != IMAGE_SUBWINDOW
+ − 457 && IMAGE_INSTANCE_GTK_PIXELS (p))
+ − 458 {
+ − 459 xfree (IMAGE_INSTANCE_GTK_PIXELS (p));
+ − 460 IMAGE_INSTANCE_GTK_PIXELS (p) = 0;
+ − 461 }
+ − 462
+ − 463 xfree (p->data);
+ − 464 p->data = 0;
+ − 465 }
+ − 466
+ − 467 static int
+ − 468 gtk_image_instance_equal (struct Lisp_Image_Instance *p1,
+ − 469 struct Lisp_Image_Instance *p2, int depth)
+ − 470 {
+ − 471 switch (IMAGE_INSTANCE_TYPE (p1))
+ − 472 {
+ − 473 case IMAGE_MONO_PIXMAP:
+ − 474 case IMAGE_COLOR_PIXMAP:
+ − 475 case IMAGE_POINTER:
+ − 476 if (IMAGE_INSTANCE_GTK_COLORMAP (p1) != IMAGE_INSTANCE_GTK_COLORMAP (p2) ||
+ − 477 IMAGE_INSTANCE_GTK_NPIXELS (p1) != IMAGE_INSTANCE_GTK_NPIXELS (p2))
+ − 478 return 0;
+ − 479 #if HAVE_SUBWINDOWS
+ − 480 case IMAGE_SUBWINDOW:
+ − 481 /* #### implement me */
+ − 482 #endif
+ − 483 break;
+ − 484 default:
+ − 485 break;
+ − 486 }
+ − 487
+ − 488 return 1;
+ − 489 }
+ − 490
+ − 491 static unsigned long
+ − 492 gtk_image_instance_hash (struct Lisp_Image_Instance *p, int depth)
+ − 493 {
+ − 494 switch (IMAGE_INSTANCE_TYPE (p))
+ − 495 {
+ − 496 case IMAGE_MONO_PIXMAP:
+ − 497 case IMAGE_COLOR_PIXMAP:
+ − 498 case IMAGE_POINTER:
+ − 499 return IMAGE_INSTANCE_GTK_NPIXELS (p);
+ − 500 #if HAVE_SUBWINDOWS
+ − 501 case IMAGE_SUBWINDOW:
+ − 502 /* #### implement me */
+ − 503 return 0;
+ − 504 #endif
+ − 505 default:
+ − 506 return 0;
+ − 507 }
+ − 508 }
+ − 509
+ − 510 /* Set all the slots in an image instance structure to reasonable
+ − 511 default values. This is used somewhere within an instantiate
+ − 512 method. It is assumed that the device slot within the image
+ − 513 instance is already set -- this is the case when instantiate
+ − 514 methods are called. */
+ − 515
+ − 516 static void
+ − 517 gtk_initialize_pixmap_image_instance (struct Lisp_Image_Instance *ii,
+ − 518 int slices,
+ − 519 enum image_instance_type type)
+ − 520 {
+ − 521 ii->data = xnew_and_zero (struct gtk_image_instance_data);
+ − 522 IMAGE_INSTANCE_PIXMAP_MAXSLICE (ii) = slices;
+ − 523 IMAGE_INSTANCE_GTK_PIXMAP_SLICES (ii) =
+ − 524 xnew_array_and_zero (GdkPixmap *, slices);
+ − 525 IMAGE_INSTANCE_TYPE (ii) = type;
+ − 526 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
+ − 527 IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (ii) = Qnil;
+ − 528 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = Qnil;
+ − 529 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = Qnil;
+ − 530 IMAGE_INSTANCE_PIXMAP_FG (ii) = Qnil;
+ − 531 IMAGE_INSTANCE_PIXMAP_BG (ii) = Qnil;
+ − 532 }
+ − 533
+ − 534
+ − 535 /************************************************************************/
+ − 536 /* pixmap file functions */
+ − 537 /************************************************************************/
+ − 538
+ − 539 /* Where bitmaps are; initialized from resource database */
+ − 540 Lisp_Object Vgtk_bitmap_file_path;
+ − 541
+ − 542 #ifndef BITMAPDIR
+ − 543 #define BITMAPDIR "/usr/include/X11/bitmaps"
+ − 544 #endif
+ − 545
+ − 546 /* Given a pixmap filename, look through all of the "standard" places
+ − 547 where the file might be located. Return a full pathname if found;
+ − 548 otherwise, return Qnil. */
+ − 549
+ − 550 static Lisp_Object
+ − 551 gtk_locate_pixmap_file (Lisp_Object name)
+ − 552 {
+ − 553 /* This function can GC if IN_REDISPLAY is false */
+ − 554
+ − 555 /* Check non-absolute pathnames with a directory component relative to
+ − 556 the search path; that's the way Xt does it. */
+ − 557 /* #### Unix-specific */
+ − 558 if (XSTRING_BYTE (name, 0) == '/' ||
+ − 559 (XSTRING_BYTE (name, 0) == '.' &&
+ − 560 (XSTRING_BYTE (name, 1) == '/' ||
+ − 561 (XSTRING_BYTE (name, 1) == '.' &&
+ − 562 (XSTRING_BYTE (name, 2) == '/')))))
+ − 563 {
+ − 564 if (!NILP (Ffile_readable_p (name)))
+ − 565 return name;
+ − 566 else
+ − 567 return Qnil;
+ − 568 }
+ − 569
+ − 570 if (NILP (Vdefault_gtk_device))
+ − 571 /* This may occur during intialization. */
+ − 572 return Qnil;
+ − 573
+ − 574 if (NILP (Vgtk_bitmap_file_path))
+ − 575 {
+ − 576 Vgtk_bitmap_file_path = nconc2 (Vgtk_bitmap_file_path,
778
+ − 577 (split_external_path (BITMAPDIR)));
462
+ − 578 }
+ − 579
+ − 580 {
+ − 581 Lisp_Object found;
+ − 582 if (locate_file (Vgtk_bitmap_file_path, name, Qnil, &found, R_OK) < 0)
+ − 583 {
+ − 584 Lisp_Object temp = list1 (Vdata_directory);
+ − 585 struct gcpro gcpro1;
+ − 586
+ − 587 GCPRO1 (temp);
+ − 588 locate_file (temp, name, Qnil, &found, R_OK);
+ − 589 UNGCPRO;
+ − 590 }
+ − 591
+ − 592 return found;
+ − 593 }
+ − 594 }
+ − 595
+ − 596 static Lisp_Object
+ − 597 locate_pixmap_file (Lisp_Object name)
+ − 598 {
+ − 599 return gtk_locate_pixmap_file (name);
+ − 600 }
+ − 601
+ − 602
+ − 603 /************************************************************************/
+ − 604 /* cursor functions */
+ − 605 /************************************************************************/
+ − 606
+ − 607 /* Check that this server supports cursors of size WIDTH * HEIGHT. If
+ − 608 not, signal an error. INSTANTIATOR is only used in the error
+ − 609 message. */
+ − 610
+ − 611 static void
+ − 612 check_pointer_sizes (unsigned int width, unsigned int height,
+ − 613 Lisp_Object instantiator)
+ − 614 {
+ − 615 /* #### BILL!!! There is no way to call XQueryBestCursor from Gdk! */
+ − 616 #if 0
+ − 617 unsigned int best_width, best_height;
+ − 618 if (! XQueryBestCursor (DisplayOfScreen (xs), RootWindowOfScreen (xs),
+ − 619 width, height, &best_width, &best_height))
+ − 620 /* this means that an X error of some sort occurred (we trap
+ − 621 these so they're not fatal). */
563
+ − 622 gui_error ("XQueryBestCursor() failed?", instantiator);
462
+ − 623
+ − 624 if (width > best_width || height > best_height)
563
+ − 625 signal_ferror_with_frob (Qgui_error, instantiator,
+ − 626 "pointer too large (%dx%d): "
+ − 627 "server requires %dx%d or smaller",
+ − 628 width, height, best_width, best_height);
462
+ − 629 #endif
+ − 630 }
+ − 631
+ − 632 static void
+ − 633 generate_cursor_fg_bg (Lisp_Object device, Lisp_Object *foreground,
+ − 634 Lisp_Object *background, GdkColor *xfg, GdkColor *xbg)
+ − 635 {
+ − 636 if (!NILP (*foreground) && !COLOR_INSTANCEP (*foreground))
+ − 637 *foreground =
+ − 638 Fmake_color_instance (*foreground, device,
+ − 639 encode_error_behavior_flag (ERROR_ME));
+ − 640 if (COLOR_INSTANCEP (*foreground))
+ − 641 *xfg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (*foreground));
+ − 642 else
+ − 643 {
+ − 644 xfg->pixel = 0;
+ − 645 xfg->red = xfg->green = xfg->blue = 0;
+ − 646 }
+ − 647
+ − 648 if (!NILP (*background) && !COLOR_INSTANCEP (*background))
+ − 649 *background =
+ − 650 Fmake_color_instance (*background, device,
+ − 651 encode_error_behavior_flag (ERROR_ME));
+ − 652 if (COLOR_INSTANCEP (*background))
+ − 653 *xbg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (*background));
+ − 654 else
+ − 655 {
+ − 656 xbg->pixel = 0;
+ − 657 xbg->red = xbg->green = xbg->blue = ~0;
+ − 658 }
+ − 659 }
+ − 660
+ − 661 static void
+ − 662 maybe_recolor_cursor (Lisp_Object image_instance, Lisp_Object foreground,
+ − 663 Lisp_Object background)
+ − 664 {
+ − 665 #if 0
+ − 666 /* #### BILL!!! */
+ − 667 Lisp_Object device = XIMAGE_INSTANCE_DEVICE (image_instance);
+ − 668 GdkColor xfg, xbg;
+ − 669
+ − 670 generate_cursor_fg_bg (device, &foreground, &background, &xfg, &xbg);
+ − 671 if (!NILP (foreground) || !NILP (background))
+ − 672 {
+ − 673 XRecolorCursor (DEVICE_X_DISPLAY (XDEVICE (device)),
+ − 674 XIMAGE_INSTANCE_GTK_CURSOR (image_instance),
+ − 675 &xfg, &xbg);
+ − 676 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
+ − 677 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
+ − 678 }
+ − 679 #else
+ − 680 /* stderr_out ("Don't know how to recolor cursors in Gtk!\n"); */
+ − 681 #endif
+ − 682 }
+ − 683
+ − 684
+ − 685 /************************************************************************/
+ − 686 /* color pixmap functions */
+ − 687 /************************************************************************/
+ − 688
+ − 689 /* Initialize an image instance from an XImage.
+ − 690
+ − 691 DEST_MASK specifies the mask of allowed image types.
+ − 692
+ − 693 PIXELS and NPIXELS specify an array of pixels that are used in
+ − 694 the image. These need to be kept around for the duration of the
+ − 695 image. When the image instance is freed, XFreeColors() will
+ − 696 automatically be called on all the pixels specified here; thus,
+ − 697 you should have allocated the pixels yourself using XAllocColor()
+ − 698 or the like. The array passed in is used directly without
+ − 699 being copied, so it should be heap data created with xmalloc().
+ − 700 It will be freed using xfree() when the image instance is
+ − 701 destroyed.
+ − 702
+ − 703 If this fails, signal an error. INSTANTIATOR is only used
+ − 704 in the error message.
+ − 705
+ − 706 #### This should be able to handle conversion into `pointer'.
+ − 707 Use the same code as for `xpm'. */
+ − 708
+ − 709 static void
+ − 710 init_image_instance_from_gdk_image (struct Lisp_Image_Instance *ii,
+ − 711 GdkImage *gdk_image,
+ − 712 int dest_mask,
+ − 713 GdkColormap *cmap,
+ − 714 unsigned long *pixels,
+ − 715 int npixels,
+ − 716 int slices,
+ − 717 Lisp_Object instantiator)
+ − 718 {
+ − 719 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 720 GdkGC *gc;
+ − 721 GdkWindow *d;
+ − 722 GdkPixmap *pixmap;
+ − 723
+ − 724 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 725 gui_error ("Not a Gtk device", device);
462
+ − 726
+ − 727 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 728
+ − 729 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 730 incompatible_image_types (instantiator, dest_mask,
+ − 731 IMAGE_COLOR_PIXMAP_MASK);
+ − 732
+ − 733 pixmap = gdk_pixmap_new (d, gdk_image->width, gdk_image->height, gdk_image->depth);
+ − 734 if (!pixmap)
563
+ − 735 gui_error ("Unable to create pixmap", instantiator);
462
+ − 736
+ − 737 gc = gdk_gc_new (pixmap);
+ − 738 if (!gc)
+ − 739 {
+ − 740 gdk_pixmap_unref (pixmap);
563
+ − 741 gui_error ("Unable to create GC", instantiator);
462
+ − 742 }
+ − 743
+ − 744 gdk_draw_image (GDK_DRAWABLE (pixmap), gc, gdk_image,
+ − 745 0, 0, 0, 0, gdk_image->width, gdk_image->height);
+ − 746
+ − 747 gdk_gc_destroy (gc);
+ − 748
+ − 749 gtk_initialize_pixmap_image_instance (ii, slices, IMAGE_COLOR_PIXMAP);
+ − 750
+ − 751 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 752 find_keyword_in_vector (instantiator, Q_file);
+ − 753
+ − 754 IMAGE_INSTANCE_GTK_PIXMAP (ii) = pixmap;
+ − 755 IMAGE_INSTANCE_GTK_MASK (ii) = 0;
+ − 756 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = gdk_image->width;
+ − 757 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = gdk_image->height;
+ − 758 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = gdk_image->depth;
+ − 759 IMAGE_INSTANCE_GTK_COLORMAP (ii) = cmap;
+ − 760 IMAGE_INSTANCE_GTK_PIXELS (ii) = pixels;
+ − 761 IMAGE_INSTANCE_GTK_NPIXELS (ii) = npixels;
+ − 762 }
+ − 763
+ − 764 #if 0
+ − 765 void init_image_instance_from_gdk_pixmap (struct Lisp_Image_Instance *ii,
+ − 766 struct device *device,
+ − 767 GdkPixmap *gdk_pixmap,
+ − 768 int dest_mask,
+ − 769 Lisp_Object instantiator)
+ − 770 {
+ − 771 GdkWindow *d;
+ − 772 gint width, height, depth;
+ − 773
+ − 774 if (!DEVICE_GTK_P (device))
+ − 775 abort ();
+ − 776
+ − 777 IMAGE_INSTANCE_DEVICE (ii) = device;
+ − 778 IMAGE_INSTANCE_TYPE (ii) = IMAGE_COLOR_PIXMAP;
+ − 779
+ − 780 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (device));
+ − 781
+ − 782 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 783 incompatible_image_types (instantiator, dest_mask,
+ − 784 IMAGE_COLOR_PIXMAP_MASK);
+ − 785
+ − 786 gtk_initialize_pixmap_image_instance (ii, IMAGE_COLOR_PIXMAP);
+ − 787
+ − 788 gdk_window_get_geometry (gdk_pixmap, NULL, NULL, &width, &height, &depth);
+ − 789
+ − 790 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
+ − 791 IMAGE_INSTANCE_GTK_PIXMAP (ii) = gdk_pixmap;
+ − 792 IMAGE_INSTANCE_GTK_MASK (ii) = 0;
+ − 793 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
+ − 794 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
+ − 795 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
+ − 796 IMAGE_INSTANCE_GTK_COLORMAP (ii) = gdk_window_get_colormap (gdk_pixmap);
+ − 797 IMAGE_INSTANCE_GTK_PIXELS (ii) = 0;
+ − 798 IMAGE_INSTANCE_GTK_NPIXELS (ii) = 0;
+ − 799 }
+ − 800 #endif
+ − 801
+ − 802 static void
+ − 803 image_instance_add_gdk_image (Lisp_Image_Instance *ii,
+ − 804 GdkImage *gdk_image,
+ − 805 int slice,
+ − 806 Lisp_Object instantiator)
+ − 807 {
+ − 808 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 809 GdkWindow *d;
+ − 810 GdkPixmap *pixmap;
+ − 811 GdkGC *gc;
+ − 812
+ − 813 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 814
+ − 815 pixmap = gdk_pixmap_new (d, gdk_image->width, gdk_image->height, gdk_image->depth);
+ − 816
+ − 817 if (!pixmap)
563
+ − 818 gui_error ("Unable to create pixmap", instantiator);
462
+ − 819
+ − 820 gc = gdk_gc_new (pixmap);
+ − 821
+ − 822 if (!gc)
+ − 823 {
+ − 824 gdk_pixmap_unref (pixmap);
563
+ − 825 gui_error ("Unable to create GC", instantiator);
462
+ − 826 }
+ − 827
+ − 828 gdk_draw_image (GDK_DRAWABLE (pixmap), gc, gdk_image, 0, 0, 0, 0,
+ − 829 gdk_image->width, gdk_image->height);
+ − 830
+ − 831 gdk_gc_destroy (gc);
+ − 832
+ − 833 IMAGE_INSTANCE_GTK_PIXMAP_SLICE (ii, slice) = pixmap;
+ − 834 }
+ − 835
+ − 836 static void
+ − 837 gtk_init_image_instance_from_eimage (struct Lisp_Image_Instance *ii,
+ − 838 int width, int height,
+ − 839 int slices,
+ − 840 unsigned char *eimage,
+ − 841 int dest_mask,
+ − 842 Lisp_Object instantiator,
+ − 843 Lisp_Object domain)
+ − 844 {
+ − 845 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 846 GdkColormap *cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 847 unsigned long *pixtbl = NULL;
+ − 848 int npixels = 0;
+ − 849 int slice;
+ − 850 GdkImage* gdk_image;
+ − 851
+ − 852
+ − 853 for (slice = 0; slice < slices; slice++)
+ − 854 {
+ − 855 gdk_image = convert_EImage_to_GDKImage (device, width, height, eimage,
+ − 856 &pixtbl, &npixels);
+ − 857 if (!gdk_image)
+ − 858 {
+ − 859 if (pixtbl) xfree (pixtbl);
+ − 860 signal_image_error("EImage to GdkImage conversion failed", instantiator);
+ − 861 }
+ − 862
+ − 863 if (slice == 0)
+ − 864 /* Now create the pixmap and set up the image instance */
+ − 865 init_image_instance_from_gdk_image (ii, gdk_image, dest_mask,
+ − 866 cmap, pixtbl, npixels, slices,
+ − 867 instantiator);
+ − 868 else
+ − 869 image_instance_add_gdk_image (ii, gdk_image, slice, instantiator);
+ − 870
+ − 871 if (gdk_image)
+ − 872 {
+ − 873 gdk_image_destroy (gdk_image);
+ − 874 }
+ − 875 gdk_image = 0;
+ − 876 }
+ − 877 }
+ − 878
+ − 879 /* Given inline data for a mono pixmap, create and return the
+ − 880 corresponding X object. */
+ − 881
+ − 882 static GdkPixmap *
+ − 883 pixmap_from_xbm_inline (Lisp_Object device, int width, int height,
+ − 884 /* Note that data is in ext-format! */
771
+ − 885 const Extbyte *bits)
462
+ − 886 {
+ − 887 return (gdk_bitmap_create_from_data (GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device))),
+ − 888 (char *) bits, width, height));
+ − 889 }
+ − 890
+ − 891 /* Given inline data for a mono pixmap, initialize the given
+ − 892 image instance accordingly. */
+ − 893
+ − 894 static void
+ − 895 init_image_instance_from_xbm_inline (struct Lisp_Image_Instance *ii,
+ − 896 int width, int height,
+ − 897 /* Note that data is in ext-format! */
771
+ − 898 const char *bits,
462
+ − 899 Lisp_Object instantiator,
+ − 900 Lisp_Object pointer_fg,
+ − 901 Lisp_Object pointer_bg,
+ − 902 int dest_mask,
+ − 903 GdkPixmap *mask,
+ − 904 Lisp_Object mask_filename)
+ − 905 {
+ − 906 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 907 Lisp_Object foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 908 Lisp_Object background = find_keyword_in_vector (instantiator, Q_background);
+ − 909 GdkColor fg;
+ − 910 GdkColor bg;
+ − 911 enum image_instance_type type;
+ − 912 GdkWindow *draw = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 913 GdkColormap *cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 914 GdkColor black;
+ − 915 GdkColor white;
+ − 916
+ − 917 gdk_color_black(cmap, &black);
+ − 918 gdk_color_white(cmap, &white);
+ − 919
+ − 920 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 921 gui_error ("Not a Gtk device", device);
462
+ − 922
+ − 923 if ((dest_mask & IMAGE_MONO_PIXMAP_MASK) &&
+ − 924 (dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 925 {
+ − 926 if (!NILP (foreground) || !NILP (background))
+ − 927 type = IMAGE_COLOR_PIXMAP;
+ − 928 else
+ − 929 type = IMAGE_MONO_PIXMAP;
+ − 930 }
+ − 931 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
+ − 932 type = IMAGE_MONO_PIXMAP;
+ − 933 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 934 type = IMAGE_COLOR_PIXMAP;
+ − 935 else if (dest_mask & IMAGE_POINTER_MASK)
+ − 936 type = IMAGE_POINTER;
+ − 937 else
+ − 938 incompatible_image_types (instantiator, dest_mask,
+ − 939 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
+ − 940 | IMAGE_POINTER_MASK);
+ − 941
+ − 942 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 943 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
+ − 944 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
+ − 945 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 946 find_keyword_in_vector (instantiator, Q_file);
+ − 947
+ − 948 switch (type)
+ − 949 {
+ − 950 case IMAGE_MONO_PIXMAP:
+ − 951 {
+ − 952 IMAGE_INSTANCE_GTK_PIXMAP (ii) =
+ − 953 pixmap_from_xbm_inline (device, width, height, (Extbyte *) bits);
+ − 954 }
+ − 955 break;
+ − 956
+ − 957 case IMAGE_COLOR_PIXMAP:
+ − 958 {
+ − 959 gint d = DEVICE_GTK_DEPTH (XDEVICE(device));
+ − 960
+ − 961 if (!NILP (foreground) && !COLOR_INSTANCEP (foreground))
+ − 962 foreground =
+ − 963 Fmake_color_instance (foreground, device,
+ − 964 encode_error_behavior_flag (ERROR_ME));
+ − 965
+ − 966 if (COLOR_INSTANCEP (foreground))
+ − 967 fg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (foreground));
+ − 968
+ − 969 if (!NILP (background) && !COLOR_INSTANCEP (background))
+ − 970 background =
+ − 971 Fmake_color_instance (background, device,
+ − 972 encode_error_behavior_flag (ERROR_ME));
+ − 973
+ − 974 if (COLOR_INSTANCEP (background))
+ − 975 bg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (background));
+ − 976
+ − 977 /* We used to duplicate the pixels using XAllocColor(), to protect
+ − 978 against their getting freed. Just as easy to just store the
+ − 979 color instances here and GC-protect them, so this doesn't
+ − 980 happen. */
+ − 981 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
+ − 982 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
+ − 983 IMAGE_INSTANCE_GTK_PIXMAP (ii) =
+ − 984 gdk_pixmap_create_from_data (draw, (char *) bits, width, height, d, &fg, &bg);
+ − 985 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = d;
+ − 986 }
+ − 987 break;
+ − 988
+ − 989 case IMAGE_POINTER:
+ − 990 {
+ − 991 GdkColor fg_color, bg_color;
+ − 992 GdkPixmap *source;
+ − 993
+ − 994 check_pointer_sizes (width, height, instantiator);
+ − 995
+ − 996 source = gdk_pixmap_create_from_data (draw, (char *) bits, width, height, 1, &black, &white);
+ − 997
+ − 998 if (NILP (foreground))
+ − 999 foreground = pointer_fg;
+ − 1000 if (NILP (background))
+ − 1001 background = pointer_bg;
+ − 1002 generate_cursor_fg_bg (device, &foreground, &background,
+ − 1003 &fg_color, &bg_color);
+ − 1004
+ − 1005 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
+ − 1006 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
+ − 1007 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) =
+ − 1008 find_keyword_in_vector (instantiator, Q_hotspot_x);
+ − 1009 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) =
+ − 1010 find_keyword_in_vector (instantiator, Q_hotspot_y);
+ − 1011 IMAGE_INSTANCE_GTK_CURSOR (ii) =
+ − 1012 gdk_cursor_new_from_pixmap (source, mask, &fg_color, &bg_color,
+ − 1013 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) ?
+ − 1014 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) : 0,
+ − 1015 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) ?
+ − 1016 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) : 0);
+ − 1017 }
+ − 1018 break;
+ − 1019
+ − 1020 default:
+ − 1021 abort ();
+ − 1022 }
+ − 1023 }
+ − 1024
+ − 1025 static void
+ − 1026 xbm_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1027 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1028 int dest_mask, int width, int height,
+ − 1029 /* Note that data is in ext-format! */
771
+ − 1030 const char *bits)
462
+ − 1031 {
+ − 1032 Lisp_Object mask_data = find_keyword_in_vector (instantiator, Q_mask_data);
+ − 1033 Lisp_Object mask_file = find_keyword_in_vector (instantiator, Q_mask_file);
+ − 1034 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1035 GdkPixmap *mask = 0;
771
+ − 1036 const char *gcc_may_you_rot_in_hell;
462
+ − 1037
+ − 1038 if (!NILP (mask_data))
+ − 1039 {
+ − 1040 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (mask_data))),
+ − 1041 C_STRING_ALLOCA, gcc_may_you_rot_in_hell,
+ − 1042 Qfile_name);
+ − 1043 mask =
+ − 1044 pixmap_from_xbm_inline (IMAGE_INSTANCE_DEVICE (ii),
+ − 1045 XINT (XCAR (mask_data)),
+ − 1046 XINT (XCAR (XCDR (mask_data))),
771
+ − 1047 (const unsigned char *)
462
+ − 1048 gcc_may_you_rot_in_hell);
+ − 1049 }
+ − 1050
+ − 1051 init_image_instance_from_xbm_inline (ii, width, height, bits,
+ − 1052 instantiator, pointer_fg, pointer_bg,
+ − 1053 dest_mask, mask, mask_file);
+ − 1054 }
+ − 1055
+ − 1056 /* Instantiate method for XBM's. */
+ − 1057
+ − 1058 static void
+ − 1059 gtk_xbm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1060 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1061 int dest_mask, Lisp_Object domain)
+ − 1062 {
+ − 1063 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
771
+ − 1064 const char *gcc_go_home;
462
+ − 1065
+ − 1066 assert (!NILP (data));
+ − 1067
+ − 1068 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (data))),
+ − 1069 C_STRING_ALLOCA, gcc_go_home,
+ − 1070 Qbinary);
+ − 1071
+ − 1072 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
+ − 1073 pointer_bg, dest_mask, XINT (XCAR (data)),
+ − 1074 XINT (XCAR (XCDR (data))), gcc_go_home);
+ − 1075 }
+ − 1076
+ − 1077
+ − 1078 #ifdef HAVE_XPM
+ − 1079 /**********************************************************************
+ − 1080 * XPM *
+ − 1081 **********************************************************************/
771
+ − 1082 static Lisp_Object
+ − 1083 write_lisp_string_to_temp_file (Lisp_Object string)
462
+ − 1084 {
+ − 1085 Lisp_Object instream, outstream;
+ − 1086 Lstream *istr, *ostr;
771
+ − 1087 Char_Binary tempbuf[1024]; /* some random amount */
462
+ − 1088 int fubar = 0;
+ − 1089 FILE *tmpfil;
+ − 1090 static Extbyte_dynarr *conversion_out_dynarr;
+ − 1091 Bytecount bstart, bend;
771
+ − 1092 Lisp_Object tempfile;
778
+ − 1093 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
462
+ − 1094 Lisp_Object conv_out_stream;
+ − 1095 Lstream *costr;
+ − 1096
+ − 1097 /* This function can GC */
+ − 1098 if (!conversion_out_dynarr)
+ − 1099 conversion_out_dynarr = Dynarr_new (Extbyte);
+ − 1100 else
+ − 1101 Dynarr_reset (conversion_out_dynarr);
+ − 1102
+ − 1103 /* Create the temporary file ... */
771
+ − 1104 tempfile = Fmake_temp_name (build_string ("/tmp/emacs"));
+ − 1105 tmpfil = qxe_fopen (XSTRING_DATA (tempfile), "w");
462
+ − 1106 if (!tmpfil)
+ − 1107 {
+ − 1108 if (tmpfil)
+ − 1109 {
+ − 1110 int old_errno = errno;
771
+ − 1111 retry_fclose (tmpfil);
+ − 1112 qxe_unlink (XSTRING_DATA (tempfile));
462
+ − 1113 errno = old_errno;
+ − 1114 }
771
+ − 1115 report_file_error ("Creating temp file", tempfile);
462
+ − 1116 }
+ − 1117
+ − 1118 CHECK_STRING (string);
+ − 1119 get_string_range_byte (string, Qnil, Qnil, &bstart, &bend,
+ − 1120 GB_HISTORICAL_STRING_BEHAVIOR);
+ − 1121 instream = make_lisp_string_input_stream (string, bstart, bend);
+ − 1122 istr = XLSTREAM (instream);
+ − 1123 /* setup the out stream */
771
+ − 1124 outstream =
+ − 1125 make_dynarr_output_stream ((unsigned_char_dynarr *) conversion_out_dynarr);
462
+ − 1126 ostr = XLSTREAM (outstream);
+ − 1127 /* setup the conversion stream */
771
+ − 1128 conv_out_stream =
+ − 1129 make_coding_output_stream (ostr, Qbinary, CODING_ENCODE);
462
+ − 1130 costr = XLSTREAM (conv_out_stream);
771
+ − 1131 GCPRO4 (tempfile, instream, outstream, conv_out_stream);
462
+ − 1132
+ − 1133 /* Get the data while doing the conversion */
+ − 1134 while (1)
+ − 1135 {
+ − 1136 int size_in_bytes = Lstream_read (istr, tempbuf, sizeof (tempbuf));
+ − 1137 if (!size_in_bytes)
+ − 1138 break;
+ − 1139 /* It does seem the flushes are necessary... */
+ − 1140 Lstream_write (costr, tempbuf, size_in_bytes);
+ − 1141 Lstream_flush (costr);
+ − 1142 Lstream_flush (ostr);
771
+ − 1143 if (retry_fwrite ((unsigned char *)Dynarr_atp(conversion_out_dynarr, 0),
462
+ − 1144 Dynarr_length(conversion_out_dynarr), 1, tmpfil) != 1)
+ − 1145 {
+ − 1146 fubar = 1;
+ − 1147 break;
+ − 1148 }
+ − 1149 /* reset the dynarr */
+ − 1150 Lstream_rewind(ostr);
+ − 1151 }
+ − 1152
771
+ − 1153 if (retry_fclose (tmpfil) != 0)
462
+ − 1154 fubar = 1;
+ − 1155 Lstream_close (istr);
+ − 1156 Lstream_close (costr);
+ − 1157 Lstream_close (ostr);
+ − 1158
771
+ − 1159 Lstream_delete (istr);
+ − 1160 Lstream_delete (ostr);
+ − 1161 Lstream_delete (costr);
+ − 1162
+ − 1163 if (fubar)
+ − 1164 report_file_error ("Writing temp file", tempfile);
+ − 1165
462
+ − 1166 UNGCPRO;
771
+ − 1167 return tempfile;
462
+ − 1168 }
+ − 1169
739
+ − 1170 struct color_symbol
+ − 1171 {
+ − 1172 char* name;
+ − 1173 GdkColor color;
+ − 1174 };
+ − 1175
+ − 1176 static struct color_symbol*
+ − 1177 extract_xpm_color_names (Lisp_Object device,
+ − 1178 Lisp_Object domain,
+ − 1179 Lisp_Object color_symbol_alist,
+ − 1180 int* nsymbols)
+ − 1181 {
+ − 1182 /* This function can GC */
+ − 1183 Lisp_Object rest;
+ − 1184 Lisp_Object results = Qnil;
+ − 1185 int i, j;
+ − 1186 struct color_symbol *colortbl;
+ − 1187 struct gcpro gcpro1, gcpro2;
+ − 1188
+ − 1189 GCPRO2 (results, device);
+ − 1190
+ − 1191 /* We built up results to be (("name" . #<color>) ...) so that if an
+ − 1192 error happens we don't lose any malloc()ed data, or more importantly,
+ − 1193 leave any pixels allocated in the server. */
+ − 1194 i = 0;
+ − 1195 LIST_LOOP (rest, color_symbol_alist)
+ − 1196 {
+ − 1197 Lisp_Object cons = XCAR (rest);
+ − 1198 Lisp_Object name = XCAR (cons);
+ − 1199 Lisp_Object value = XCDR (cons);
+ − 1200 if (NILP (value))
+ − 1201 continue;
+ − 1202 if (STRINGP (value))
+ − 1203 value =
+ − 1204 Fmake_color_instance
+ − 1205 (value, device, encode_error_behavior_flag (ERROR_ME_NOT));
+ − 1206 else
+ − 1207 {
+ − 1208 assert (COLOR_SPECIFIERP (value));
+ − 1209 value = Fspecifier_instance (value, domain, Qnil, Qnil);
+ − 1210 }
+ − 1211
+ − 1212 if (NILP (value))
+ − 1213 continue;
+ − 1214 results = noseeum_cons (noseeum_cons (name, value), results);
+ − 1215 i++;
+ − 1216 }
+ − 1217 UNGCPRO; /* no more evaluation */
+ − 1218
+ − 1219 *nsymbols=i;
+ − 1220 if (i == 0) return 0;
+ − 1221
+ − 1222 colortbl = xnew_array_and_zero (struct color_symbol, i);
+ − 1223
+ − 1224 for (j=0; j<i; j++)
+ − 1225 {
+ − 1226 Lisp_Object cons = XCAR (results);
+ − 1227 colortbl[j].color =
+ − 1228 * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (XCDR (cons)));
+ − 1229
+ − 1230 colortbl[j].name = (char *) XSTRING_DATA (XCAR (cons));
+ − 1231 free_cons (XCONS (cons));
+ − 1232 cons = results;
+ − 1233 results = XCDR (results);
+ − 1234 free_cons (XCONS (cons));
+ − 1235 }
+ − 1236 return colortbl;
+ − 1237 }
+ − 1238
462
+ − 1239 static void
739
+ − 1240 gtk_xpm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
462
+ − 1241 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1242 int dest_mask, Lisp_Object domain)
+ − 1243 {
+ − 1244 /* This function can GC */
+ − 1245 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1246 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1247 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1248 GdkColormap *cmap;
+ − 1249 int depth;
+ − 1250 GdkVisual *visual;
+ − 1251 GdkPixmap *pixmap;
+ − 1252 GdkPixmap *mask = 0;
+ − 1253 GdkWindow *window = 0;
739
+ − 1254 int nsymbols = 0, i = 0;
+ − 1255 struct color_symbol *color_symbols = NULL;
+ − 1256 GdkColor *transparent_color = NULL;
462
+ − 1257 Lisp_Object color_symbol_alist = find_keyword_in_vector (instantiator,
+ − 1258 Q_color_symbols);
+ − 1259 enum image_instance_type type;
+ − 1260 int force_mono;
+ − 1261 unsigned int w, h;
771
+ − 1262 Lisp_Object tempfile = Qnil;
+ − 1263 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
462
+ − 1264
+ − 1265 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1266 gui_error ("Not a Gtk device", device);
462
+ − 1267
+ − 1268 if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 1269 type = IMAGE_COLOR_PIXMAP;
+ − 1270 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
+ − 1271 type = IMAGE_MONO_PIXMAP;
+ − 1272 else if (dest_mask & IMAGE_POINTER_MASK)
+ − 1273 type = IMAGE_POINTER;
+ − 1274 else
+ − 1275 incompatible_image_types (instantiator, dest_mask,
+ − 1276 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
+ − 1277 | IMAGE_POINTER_MASK);
+ − 1278 force_mono = (type != IMAGE_COLOR_PIXMAP);
+ − 1279
771
+ − 1280 GCPRO4 (device, data, color_symbol_alist, tempfile);
+ − 1281
462
+ − 1282 window = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 1283 cmap = DEVICE_GTK_COLORMAP (XDEVICE (device));
+ − 1284 depth = DEVICE_GTK_DEPTH (XDEVICE (device));
+ − 1285 visual = DEVICE_GTK_VISUAL (XDEVICE (device));
+ − 1286
+ − 1287 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 1288
+ − 1289 assert (!NILP (data));
+ − 1290
739
+ − 1291 /* Need to get the transparent color here */
771
+ − 1292 color_symbols = extract_xpm_color_names (device, domain, color_symbol_alist,
+ − 1293 &nsymbols);
739
+ − 1294 for (i = 0; i < nsymbols; i++)
+ − 1295 {
771
+ − 1296 if (!qxestrcasecmp ("BgColor", color_symbols[i].name) ||
+ − 1297 !qxestrcasecmp ("None", color_symbols[i].name))
739
+ − 1298 {
+ − 1299 transparent_color = &color_symbols[i].color;
+ − 1300 }
+ − 1301 }
+ − 1302
771
+ − 1303 tempfile = write_lisp_string_to_temp_file (data);
+ − 1304 {
+ − 1305 Extbyte *tempfileout;
+ − 1306
+ − 1307 LISP_STRING_TO_EXTERNAL (tempfile, tempfileout, Qfile_name);
+ − 1308 pixmap = gdk_pixmap_create_from_xpm (window, &mask, transparent_color,
+ − 1309 tempfileout);
+ − 1310 }
+ − 1311 qxe_unlink (XSTRING_DATA (tempfile));
462
+ − 1312
739
+ − 1313 if (color_symbols) xfree (color_symbols);
+ − 1314
462
+ − 1315 if (!pixmap)
+ − 1316 signal_image_error ("Error reading pixmap", data);
+ − 1317
+ − 1318 gdk_window_get_geometry (pixmap, NULL, NULL, &w, &h, &depth);
+ − 1319
+ − 1320 IMAGE_INSTANCE_GTK_PIXMAP (ii) = pixmap;
+ − 1321 IMAGE_INSTANCE_GTK_MASK (ii) = mask;
+ − 1322 IMAGE_INSTANCE_GTK_COLORMAP (ii) = cmap;
+ − 1323 IMAGE_INSTANCE_GTK_PIXELS (ii) = 0;
+ − 1324 IMAGE_INSTANCE_GTK_NPIXELS (ii) = 0;
+ − 1325 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = w;
+ − 1326 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = h;
+ − 1327 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 1328 find_keyword_in_vector (instantiator, Q_file);
+ − 1329
+ − 1330 switch (type)
+ − 1331 {
+ − 1332 case IMAGE_MONO_PIXMAP:
+ − 1333 break;
+ − 1334
+ − 1335 case IMAGE_COLOR_PIXMAP:
771
+ − 1336 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
462
+ − 1337 break;
+ − 1338
+ − 1339 case IMAGE_POINTER:
+ − 1340 {
+ − 1341 GdkColor fg, bg;
+ − 1342 unsigned int xhot, yhot;
+ − 1343
+ − 1344 /* #### Gtk does not give us access to the hotspots of a pixmap */
+ − 1345 xhot = yhot = 1;
+ − 1346 XSETINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii), xhot);
+ − 1347 XSETINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii), yhot);
+ − 1348
+ − 1349 check_pointer_sizes (w, h, instantiator);
+ − 1350
+ − 1351 /* If the loaded pixmap has colors allocated (meaning it came from an
+ − 1352 XPM file), then use those as the default colors for the cursor we
+ − 1353 create. Otherwise, default to pointer_fg and pointer_bg.
+ − 1354 */
+ − 1355 if (depth > 1)
+ − 1356 {
+ − 1357 warn_when_safe (Qunimplemented, Qnotice,
+ − 1358 "GTK does not support XPM cursors...\n");
+ − 1359 IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new (GDK_COFFEE_MUG);
+ − 1360 }
+ − 1361 else
+ − 1362 {
+ − 1363 generate_cursor_fg_bg (device, &pointer_fg, &pointer_bg,
+ − 1364 &fg, &bg);
+ − 1365 IMAGE_INSTANCE_PIXMAP_FG (ii) = pointer_fg;
+ − 1366 IMAGE_INSTANCE_PIXMAP_BG (ii) = pointer_bg;
771
+ − 1367 IMAGE_INSTANCE_GTK_CURSOR (ii) =
+ − 1368 gdk_cursor_new_from_pixmap (pixmap, mask, &fg, &bg, xhot, yhot);
462
+ − 1369 }
+ − 1370 }
+ − 1371
+ − 1372 break;
+ − 1373
+ − 1374 default:
+ − 1375 abort ();
+ − 1376 }
771
+ − 1377
+ − 1378 UNGCPRO;
462
+ − 1379 }
+ − 1380 #endif /* HAVE_XPM */
+ − 1381
+ − 1382
+ − 1383 #ifdef HAVE_XFACE
+ − 1384
+ − 1385 /**********************************************************************
+ − 1386 * X-Face *
+ − 1387 **********************************************************************/
+ − 1388 #if defined(EXTERN)
+ − 1389 /* This is about to get redefined! */
+ − 1390 #undef EXTERN
+ − 1391 #endif
+ − 1392 /* We have to define SYSV32 so that compface.h includes string.h
+ − 1393 instead of strings.h. */
+ − 1394 #define SYSV32
+ − 1395 #ifdef __cplusplus
+ − 1396 extern "C" {
+ − 1397 #endif
+ − 1398 #include <compface.h>
+ − 1399 #ifdef __cplusplus
+ − 1400 }
+ − 1401 #endif
+ − 1402 /* JMP_BUF cannot be used here because if it doesn't get defined
+ − 1403 to jmp_buf we end up with a conflicting type error with the
+ − 1404 definition in compface.h */
+ − 1405 extern jmp_buf comp_env;
+ − 1406 #undef SYSV32
+ − 1407
+ − 1408 static void
+ − 1409 gtk_xface_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1410 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1411 int dest_mask, Lisp_Object domain)
+ − 1412 {
+ − 1413 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1414 int i, stattis;
+ − 1415 char *p, *bits, *bp;
771
+ − 1416 const char * volatile emsg = 0;
+ − 1417 const char * volatile dstring;
462
+ − 1418
+ − 1419 assert (!NILP (data));
+ − 1420
+ − 1421 LISP_STRING_TO_EXTERNAL (data, dstring, Qbinary);
+ − 1422
+ − 1423 if ((p = strchr (dstring, ':')))
+ − 1424 {
+ − 1425 dstring = p + 1;
+ − 1426 }
+ − 1427
+ − 1428 /* Must use setjmp not SETJMP because we used jmp_buf above not JMP_BUF */
+ − 1429 if (!(stattis = setjmp (comp_env)))
+ − 1430 {
+ − 1431 UnCompAll ((char *) dstring);
+ − 1432 UnGenFace ();
+ − 1433 }
+ − 1434
+ − 1435 switch (stattis)
+ − 1436 {
+ − 1437 case -2:
+ − 1438 emsg = "uncompface: internal error";
+ − 1439 break;
+ − 1440 case -1:
+ − 1441 emsg = "uncompface: insufficient or invalid data";
+ − 1442 break;
+ − 1443 case 1:
+ − 1444 emsg = "uncompface: excess data ignored";
+ − 1445 break;
+ − 1446 }
+ − 1447
+ − 1448 if (emsg)
563
+ − 1449 gui_error_2 (emsg, data, Qimage);
462
+ − 1450
+ − 1451 bp = bits = (char *) alloca (PIXELS / 8);
+ − 1452
+ − 1453 /* the compface library exports char F[], which uses a single byte per
+ − 1454 pixel to represent a 48x48 bitmap. Yuck. */
+ − 1455 for (i = 0, p = F; i < (PIXELS / 8); ++i)
+ − 1456 {
+ − 1457 int n, b;
+ − 1458 /* reverse the bit order of each byte... */
+ − 1459 for (b = n = 0; b < 8; ++b)
+ − 1460 {
+ − 1461 n |= ((*p++) << b);
+ − 1462 }
+ − 1463 *bp++ = (char) n;
+ − 1464 }
+ − 1465
+ − 1466 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
+ − 1467 pointer_bg, dest_mask, 48, 48, bits);
+ − 1468 }
+ − 1469
+ − 1470 #endif /* HAVE_XFACE */
+ − 1471
+ − 1472 /**********************************************************************
+ − 1473 * RESOURCES *
+ − 1474 **********************************************************************/
+ − 1475
+ − 1476 static void
+ − 1477 gtk_resource_validate (Lisp_Object instantiator)
+ − 1478 {
+ − 1479 if ((NILP (find_keyword_in_vector (instantiator, Q_file))
+ − 1480 &&
+ − 1481 NILP (find_keyword_in_vector (instantiator, Q_resource_id)))
+ − 1482 ||
+ − 1483 NILP (find_keyword_in_vector (instantiator, Q_resource_type)))
563
+ − 1484 sferror ("Must supply :file, :resource-id and :resource-type",
462
+ − 1485 instantiator);
+ − 1486 }
+ − 1487
+ − 1488 static Lisp_Object
563
+ − 1489 gtk_resource_normalize (Lisp_Object inst, Lisp_Object console_type,
+ − 1490 Lisp_Object dest_mask)
462
+ − 1491 {
563
+ − 1492 return shared_resource_normalize (inst, console_type, dest_mask,
+ − 1493 Qgtk_resource);
462
+ − 1494 }
+ − 1495
+ − 1496 static int
+ − 1497 gtk_resource_possible_dest_types (void)
+ − 1498 {
+ − 1499 return IMAGE_POINTER_MASK | IMAGE_COLOR_PIXMAP_MASK;
+ − 1500 }
+ − 1501
+ − 1502 extern guint symbol_to_enum (Lisp_Object, GtkType);
+ − 1503
+ − 1504 static guint resource_name_to_resource (Lisp_Object name, int type)
+ − 1505 {
+ − 1506 if (type == IMAGE_POINTER)
+ − 1507 return (symbol_to_enum (name, GTK_TYPE_GDK_CURSOR_TYPE));
+ − 1508 else
+ − 1509 return (0);
+ − 1510 }
+ − 1511
+ − 1512 static int
+ − 1513 resource_symbol_to_type (Lisp_Object data)
+ − 1514 {
+ − 1515 if (EQ (data, Qcursor))
+ − 1516 return IMAGE_POINTER;
+ − 1517 #if 0
+ − 1518 else if (EQ (data, Qicon))
+ − 1519 return IMAGE_ICON;
+ − 1520 else if (EQ (data, Qbitmap))
+ − 1521 return IMAGE_BITMAP;
+ − 1522 #endif
+ − 1523 else
+ − 1524 return 0;
+ − 1525 }
+ − 1526
+ − 1527 static void
+ − 1528 gtk_resource_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1529 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1530 int dest_mask, Lisp_Object domain)
+ − 1531 {
+ − 1532 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1533 GdkCursor *c = NULL;
+ − 1534 unsigned int type = 0;
+ − 1535 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1536 Lisp_Object resource_type = find_keyword_in_vector (instantiator, Q_resource_type);
+ − 1537 Lisp_Object resource_id = find_keyword_in_vector (instantiator, Q_resource_id);
+ − 1538
+ − 1539 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1540 gui_error ("Not a GTK device", device);
462
+ − 1541
+ − 1542 type = resource_symbol_to_type (resource_type);
+ − 1543
595
+ − 1544 #if 0
+ − 1545 if (dest_mask & IMAGE_POINTER_MASK && type == IMAGE_POINTER_MASK)
+ − 1546 iitype = IMAGE_POINTER;
+ − 1547 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 1548 iitype = IMAGE_COLOR_PIXMAP;
+ − 1549 else
+ − 1550 incompatible_image_types (instantiator, dest_mask,
+ − 1551 IMAGE_COLOR_PIXMAP_MASK | IMAGE_POINTER_MASK);
+ − 1552 #endif
+ − 1553
462
+ − 1554 /* mess with the keyword info we were provided with */
+ − 1555 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 1556 c = gdk_cursor_new (resource_name_to_resource (resource_id, type));
+ − 1557 IMAGE_INSTANCE_GTK_CURSOR (ii) = c;
+ − 1558 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = resource_id;
+ − 1559 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = 10;
+ − 1560 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = 10;
+ − 1561 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = 1;
+ − 1562 }
+ − 1563
+ − 1564 static void
+ − 1565 check_valid_resource_symbol (Lisp_Object data)
+ − 1566 {
+ − 1567 CHECK_SYMBOL (data);
+ − 1568 if (!resource_symbol_to_type (data))
563
+ − 1569 invalid_constant ("invalid resource type", data);
462
+ − 1570 }
+ − 1571
+ − 1572 static void
+ − 1573 check_valid_resource_id (Lisp_Object data)
+ − 1574 {
+ − 1575 if (!resource_name_to_resource (data, IMAGE_POINTER)
+ − 1576 &&
+ − 1577 !resource_name_to_resource (data, IMAGE_COLOR_PIXMAP)
+ − 1578 #if 0
+ − 1579 &&
+ − 1580 !resource_name_to_resource (data, IMAGE_BITMAP)
+ − 1581 #endif
+ − 1582 )
563
+ − 1583 invalid_constant ("invalid resource identifier", data);
462
+ − 1584 }
+ − 1585
+ − 1586 #if 0
+ − 1587 void
+ − 1588 check_valid_string_or_int (Lisp_Object data)
+ − 1589 {
+ − 1590 if (!INTP (data))
+ − 1591 CHECK_STRING (data);
+ − 1592 else
+ − 1593 CHECK_INT (data);
+ − 1594 }
+ − 1595 #endif
+ − 1596
+ − 1597
+ − 1598 /**********************************************************************
+ − 1599 * Autodetect *
+ − 1600 **********************************************************************/
+ − 1601
+ − 1602 static void
+ − 1603 autodetect_validate (Lisp_Object instantiator)
+ − 1604 {
+ − 1605 data_must_be_present (instantiator);
+ − 1606 }
+ − 1607
+ − 1608 static Lisp_Object
+ − 1609 autodetect_normalize (Lisp_Object instantiator,
+ − 1610 Lisp_Object console_type,
+ − 1611 Lisp_Object dest_mask)
+ − 1612 {
+ − 1613 Lisp_Object file = find_keyword_in_vector (instantiator, Q_data);
+ − 1614 Lisp_Object filename = Qnil;
+ − 1615 Lisp_Object data = Qnil;
+ − 1616 struct gcpro gcpro1, gcpro2, gcpro3;
+ − 1617 Lisp_Object alist = Qnil;
+ − 1618
+ − 1619 GCPRO3 (filename, data, alist);
+ − 1620
+ − 1621 if (NILP (file)) /* no conversion necessary */
+ − 1622 RETURN_UNGCPRO (instantiator);
+ − 1623
+ − 1624 alist = tagged_vector_to_alist (instantiator);
+ − 1625
+ − 1626 filename = locate_pixmap_file (file);
+ − 1627 if (!NILP (filename))
+ − 1628 {
+ − 1629 int xhot, yhot;
+ − 1630 /* #### Apparently some versions of XpmReadFileToData, which is
+ − 1631 called by pixmap_to_lisp_data, don't return an error value
+ − 1632 if the given file is not a valid XPM file. Instead, they
+ − 1633 just seg fault. It is definitely caused by passing a
+ − 1634 bitmap. To try and avoid this we check for bitmaps first. */
+ − 1635
+ − 1636 data = bitmap_to_lisp_data (filename, &xhot, &yhot, 1);
+ − 1637
+ − 1638 if (!EQ (data, Qt))
+ − 1639 {
+ − 1640 alist = remassq_no_quit (Q_data, alist);
+ − 1641 alist = Fcons (Fcons (Q_file, filename),
+ − 1642 Fcons (Fcons (Q_data, data), alist));
+ − 1643 if (xhot != -1)
+ − 1644 alist = Fcons (Fcons (Q_hotspot_x, make_int (xhot)),
+ − 1645 alist);
+ − 1646 if (yhot != -1)
+ − 1647 alist = Fcons (Fcons (Q_hotspot_y, make_int (yhot)),
+ − 1648 alist);
+ − 1649
+ − 1650 alist = xbm_mask_file_munging (alist, filename, Qnil, console_type);
+ − 1651
+ − 1652 {
+ − 1653 Lisp_Object result = alist_to_tagged_vector (Qxbm, alist);
+ − 1654 free_alist (alist);
+ − 1655 RETURN_UNGCPRO (result);
+ − 1656 }
+ − 1657 }
+ − 1658
+ − 1659 #ifdef HAVE_XPM
+ − 1660 data = pixmap_to_lisp_data (filename, 1);
+ − 1661
+ − 1662 if (!EQ (data, Qt))
+ − 1663 {
+ − 1664 alist = remassq_no_quit (Q_data, alist);
+ − 1665 alist = Fcons (Fcons (Q_file, filename),
+ − 1666 Fcons (Fcons (Q_data, data), alist));
+ − 1667 alist = Fcons (Fcons (Q_color_symbols,
+ − 1668 evaluate_xpm_color_symbols ()),
+ − 1669 alist);
+ − 1670 {
+ − 1671 Lisp_Object result = alist_to_tagged_vector (Qxpm, alist);
+ − 1672 free_alist (alist);
+ − 1673 RETURN_UNGCPRO (result);
+ − 1674 }
+ − 1675 }
+ − 1676 #endif
+ − 1677 }
+ − 1678
+ − 1679 /* If we couldn't convert it, just put it back as it is.
+ − 1680 We might try to further frob it later as a cursor-font
+ − 1681 specification. (We can't do that now because we don't know
+ − 1682 what dest-types it's going to be instantiated into.) */
+ − 1683 {
+ − 1684 Lisp_Object result = alist_to_tagged_vector (Qautodetect, alist);
+ − 1685 free_alist (alist);
+ − 1686 RETURN_UNGCPRO (result);
+ − 1687 }
+ − 1688 }
+ − 1689
+ − 1690 static int
+ − 1691 autodetect_possible_dest_types (void)
+ − 1692 {
+ − 1693 return
+ − 1694 IMAGE_MONO_PIXMAP_MASK |
+ − 1695 IMAGE_COLOR_PIXMAP_MASK |
+ − 1696 IMAGE_POINTER_MASK |
+ − 1697 IMAGE_TEXT_MASK;
+ − 1698 }
+ − 1699
+ − 1700 static void
+ − 1701 autodetect_instantiate (Lisp_Object image_instance,
+ − 1702 Lisp_Object instantiator,
+ − 1703 Lisp_Object pointer_fg,
+ − 1704 Lisp_Object pointer_bg,
+ − 1705 int dest_mask, Lisp_Object domain)
+ − 1706 {
+ − 1707 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1708 struct gcpro gcpro1, gcpro2, gcpro3;
+ − 1709 Lisp_Object alist = Qnil;
+ − 1710 Lisp_Object result = Qnil;
+ − 1711 int is_cursor_font = 0;
+ − 1712
+ − 1713 GCPRO3 (data, alist, result);
+ − 1714
+ − 1715 alist = tagged_vector_to_alist (instantiator);
+ − 1716 if (dest_mask & IMAGE_POINTER_MASK)
+ − 1717 {
771
+ − 1718 const char *name_ext;
462
+ − 1719
+ − 1720 TO_EXTERNAL_FORMAT (LISP_STRING, data,
+ − 1721 C_STRING_ALLOCA, name_ext,
+ − 1722 Qfile_name);
+ − 1723
+ − 1724 if (cursor_name_to_index (name_ext) != -1)
+ − 1725 {
+ − 1726 result = alist_to_tagged_vector (Qcursor_font, alist);
+ − 1727 is_cursor_font = 1;
+ − 1728 }
+ − 1729 }
+ − 1730
+ − 1731 if (!is_cursor_font)
+ − 1732 result = alist_to_tagged_vector (Qstring, alist);
+ − 1733 free_alist (alist);
+ − 1734
+ − 1735 if (is_cursor_font)
+ − 1736 cursor_font_instantiate (image_instance, result, pointer_fg,
+ − 1737 pointer_bg, dest_mask, domain);
+ − 1738 else
+ − 1739 string_instantiate (image_instance, result, pointer_fg,
+ − 1740 pointer_bg, dest_mask, domain);
+ − 1741
+ − 1742 UNGCPRO;
+ − 1743 }
+ − 1744
+ − 1745
+ − 1746 /**********************************************************************
+ − 1747 * Font *
+ − 1748 **********************************************************************/
+ − 1749
+ − 1750 static void
+ − 1751 font_validate (Lisp_Object instantiator)
+ − 1752 {
+ − 1753 data_must_be_present (instantiator);
+ − 1754 }
+ − 1755
+ − 1756 static int
+ − 1757 font_possible_dest_types (void)
+ − 1758 {
+ − 1759 return IMAGE_POINTER_MASK;
+ − 1760 }
+ − 1761
+ − 1762 static void
+ − 1763 font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1764 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1765 int dest_mask, Lisp_Object domain)
+ − 1766 {
+ − 1767 /* This function can GC */
+ − 1768 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1769 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1770 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1771 GdkColor fg, bg;
+ − 1772 GdkFont *source, *mask;
771
+ − 1773 char source_name[PATH_MAX], mask_name[PATH_MAX], dummy;
462
+ − 1774 int source_char, mask_char;
+ − 1775 int count;
+ − 1776 Lisp_Object foreground, background;
+ − 1777
+ − 1778 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1779 gui_error ("Not a Gtk device", device);
462
+ − 1780
+ − 1781 if (!STRINGP (data) ||
+ − 1782 strncmp ("FONT ", (char *) XSTRING_DATA (data), 5))
563
+ − 1783 invalid_argument ("Invalid font-glyph instantiator",
462
+ − 1784 instantiator);
+ − 1785
+ − 1786 if (!(dest_mask & IMAGE_POINTER_MASK))
+ − 1787 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
+ − 1788
+ − 1789 foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 1790 if (NILP (foreground))
+ − 1791 foreground = pointer_fg;
+ − 1792 background = find_keyword_in_vector (instantiator, Q_background);
+ − 1793 if (NILP (background))
+ − 1794 background = pointer_bg;
+ − 1795
+ − 1796 generate_cursor_fg_bg (device, &foreground, &background, &fg, &bg);
+ − 1797
+ − 1798 count = sscanf ((char *) XSTRING_DATA (data),
+ − 1799 "FONT %s %d %s %d %c",
+ − 1800 source_name, &source_char,
+ − 1801 mask_name, &mask_char, &dummy);
+ − 1802 /* Allow "%s %d %d" as well... */
+ − 1803 if (count == 3 && (1 == sscanf (mask_name, "%d %c", &mask_char, &dummy)))
+ − 1804 count = 4, mask_name[0] = 0;
+ − 1805
+ − 1806 if (count != 2 && count != 4)
563
+ − 1807 syntax_error ("invalid cursor specification", data);
462
+ − 1808 source = gdk_font_load (source_name);
+ − 1809 if (! source)
563
+ − 1810 gui_error_2 ("couldn't load font",
462
+ − 1811 build_string (source_name),
+ − 1812 data);
+ − 1813 if (count == 2)
+ − 1814 mask = 0;
+ − 1815 else if (!mask_name[0])
+ − 1816 mask = source;
+ − 1817 else
+ − 1818 {
+ − 1819 mask = gdk_font_load (mask_name);
+ − 1820 if (!mask)
+ − 1821 /* continuable */
771
+ − 1822 Fsignal (Qgui_error, list3 (build_msg_string ("couldn't load font"),
563
+ − 1823 build_string (mask_name), data));
462
+ − 1824 }
+ − 1825 if (!mask)
+ − 1826 mask_char = 0;
+ − 1827
+ − 1828 /* #### call XQueryTextExtents() and check_pointer_sizes() here. */
+ − 1829
+ − 1830 gtk_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
+ − 1831
+ − 1832 IMAGE_INSTANCE_GTK_CURSOR (ii) = NULL;
+ − 1833
+ − 1834 #if 0
+ − 1835 /* #### BILL!!! There is no way to call this function from Gdk */
+ − 1836 XCreateGlyphCursor (dpy, source, mask, source_char, mask_char,
+ − 1837 &fg, &bg);
+ − 1838 #endif
+ − 1839 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
+ − 1840 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
+ − 1841
+ − 1842 gdk_font_unref (source);
+ − 1843 if (mask && mask != source) gdk_font_unref (mask);
+ − 1844 }
+ − 1845
+ − 1846
+ − 1847 /**********************************************************************
+ − 1848 * Cursor-Font *
+ − 1849 **********************************************************************/
+ − 1850
+ − 1851 static void
+ − 1852 cursor_font_validate (Lisp_Object instantiator)
+ − 1853 {
+ − 1854 data_must_be_present (instantiator);
+ − 1855 }
+ − 1856
+ − 1857 static int
+ − 1858 cursor_font_possible_dest_types (void)
+ − 1859 {
+ − 1860 return IMAGE_POINTER_MASK;
+ − 1861 }
+ − 1862
+ − 1863 static char *__downcase (const char *name)
+ − 1864 {
+ − 1865 char *converted = strdup(name);
+ − 1866 char *work = converted;
+ − 1867
+ − 1868 while (*work)
+ − 1869 {
+ − 1870 *work = tolower(*work);
+ − 1871 work++;
+ − 1872 }
+ − 1873 return(converted);
+ − 1874 }
+ − 1875
+ − 1876 /* This is basically the equivalent of XmuCursorNameToIndex */
+ − 1877 static gint
+ − 1878 cursor_name_to_index (const char *name)
+ − 1879 {
+ − 1880 int i;
+ − 1881 static char *the_gdk_cursors[GDK_NUM_GLYPHS];
+ − 1882
+ − 1883 if (!the_gdk_cursors[GDK_BASED_ARROW_UP])
+ − 1884 {
+ − 1885 /* Need to initialize the array */
+ − 1886 /* Supposedly since this array is static it should be
+ − 1887 initialized to NULLs for us, but I'm very paranoid. */
+ − 1888 for (i = 0; i < GDK_NUM_GLYPHS; i++)
+ − 1889 {
+ − 1890 the_gdk_cursors[i] = NULL;
+ − 1891 }
+ − 1892
+ − 1893 #define FROB_CURSOR(x) the_gdk_cursors[GDK_##x] = __downcase(#x)
+ − 1894 FROB_CURSOR(ARROW); FROB_CURSOR(BASED_ARROW_DOWN);
+ − 1895 FROB_CURSOR(BASED_ARROW_UP); FROB_CURSOR(BOAT);
+ − 1896 FROB_CURSOR(BOGOSITY); FROB_CURSOR(BOTTOM_LEFT_CORNER);
+ − 1897 FROB_CURSOR(BOTTOM_RIGHT_CORNER); FROB_CURSOR(BOTTOM_SIDE);
+ − 1898 FROB_CURSOR(BOTTOM_TEE); FROB_CURSOR(BOX_SPIRAL);
+ − 1899 FROB_CURSOR(CENTER_PTR); FROB_CURSOR(CIRCLE);
+ − 1900 FROB_CURSOR(CLOCK); FROB_CURSOR(COFFEE_MUG);
+ − 1901 FROB_CURSOR(CROSS); FROB_CURSOR(CROSS_REVERSE);
+ − 1902 FROB_CURSOR(CROSSHAIR); FROB_CURSOR(DIAMOND_CROSS);
+ − 1903 FROB_CURSOR(DOT); FROB_CURSOR(DOTBOX);
+ − 1904 FROB_CURSOR(DOUBLE_ARROW); FROB_CURSOR(DRAFT_LARGE);
+ − 1905 FROB_CURSOR(DRAFT_SMALL); FROB_CURSOR(DRAPED_BOX);
+ − 1906 FROB_CURSOR(EXCHANGE); FROB_CURSOR(FLEUR);
+ − 1907 FROB_CURSOR(GOBBLER); FROB_CURSOR(GUMBY);
+ − 1908 FROB_CURSOR(HAND1); FROB_CURSOR(HAND2);
+ − 1909 FROB_CURSOR(HEART); FROB_CURSOR(ICON);
+ − 1910 FROB_CURSOR(IRON_CROSS); FROB_CURSOR(LEFT_PTR);
+ − 1911 FROB_CURSOR(LEFT_SIDE); FROB_CURSOR(LEFT_TEE);
+ − 1912 FROB_CURSOR(LEFTBUTTON); FROB_CURSOR(LL_ANGLE);
+ − 1913 FROB_CURSOR(LR_ANGLE); FROB_CURSOR(MAN);
+ − 1914 FROB_CURSOR(MIDDLEBUTTON); FROB_CURSOR(MOUSE);
+ − 1915 FROB_CURSOR(PENCIL); FROB_CURSOR(PIRATE);
+ − 1916 FROB_CURSOR(PLUS); FROB_CURSOR(QUESTION_ARROW);
+ − 1917 FROB_CURSOR(RIGHT_PTR); FROB_CURSOR(RIGHT_SIDE);
+ − 1918 FROB_CURSOR(RIGHT_TEE); FROB_CURSOR(RIGHTBUTTON);
+ − 1919 FROB_CURSOR(RTL_LOGO); FROB_CURSOR(SAILBOAT);
+ − 1920 FROB_CURSOR(SB_DOWN_ARROW); FROB_CURSOR(SB_H_DOUBLE_ARROW);
+ − 1921 FROB_CURSOR(SB_LEFT_ARROW); FROB_CURSOR(SB_RIGHT_ARROW);
+ − 1922 FROB_CURSOR(SB_UP_ARROW); FROB_CURSOR(SB_V_DOUBLE_ARROW);
+ − 1923 FROB_CURSOR(SHUTTLE); FROB_CURSOR(SIZING);
+ − 1924 FROB_CURSOR(SPIDER); FROB_CURSOR(SPRAYCAN);
+ − 1925 FROB_CURSOR(STAR); FROB_CURSOR(TARGET);
+ − 1926 FROB_CURSOR(TCROSS); FROB_CURSOR(TOP_LEFT_ARROW);
+ − 1927 FROB_CURSOR(TOP_LEFT_CORNER); FROB_CURSOR(TOP_RIGHT_CORNER);
+ − 1928 FROB_CURSOR(TOP_SIDE); FROB_CURSOR(TOP_TEE);
+ − 1929 FROB_CURSOR(TREK); FROB_CURSOR(UL_ANGLE);
+ − 1930 FROB_CURSOR(UMBRELLA); FROB_CURSOR(UR_ANGLE);
+ − 1931 FROB_CURSOR(WATCH); FROB_CURSOR(XTERM);
+ − 1932 FROB_CURSOR(X_CURSOR);
+ − 1933 #undef FROB_CURSOR
+ − 1934 }
+ − 1935
+ − 1936 for (i = 0; i < GDK_NUM_GLYPHS; i++)
+ − 1937 {
+ − 1938 if (!the_gdk_cursors[i]) continue;
+ − 1939 if (!strcmp (the_gdk_cursors[i], name))
+ − 1940 {
+ − 1941 return (i);
+ − 1942 }
+ − 1943 }
+ − 1944 return(-1);
+ − 1945 }
+ − 1946
+ − 1947 static void
+ − 1948 cursor_font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1949 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1950 int dest_mask, Lisp_Object domain)
+ − 1951 {
+ − 1952 /* This function can GC */
+ − 1953 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1954 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1955 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1956 int i;
771
+ − 1957 const char *name_ext;
462
+ − 1958 Lisp_Object foreground, background;
+ − 1959
+ − 1960 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1961 gui_error ("Not a Gtk device", device);
462
+ − 1962
+ − 1963 if (!(dest_mask & IMAGE_POINTER_MASK))
+ − 1964 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
+ − 1965
+ − 1966 TO_EXTERNAL_FORMAT (LISP_STRING, data,
+ − 1967 C_STRING_ALLOCA, name_ext,
+ − 1968 Qfile_name);
+ − 1969
+ − 1970 if ((i = cursor_name_to_index (name_ext)) == -1)
563
+ − 1971 invalid_argument ("Unrecognized cursor-font name", data);
462
+ − 1972
+ − 1973 gtk_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
+ − 1974 IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new (i);
+ − 1975 foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 1976 if (NILP (foreground))
+ − 1977 foreground = pointer_fg;
+ − 1978 background = find_keyword_in_vector (instantiator, Q_background);
+ − 1979 if (NILP (background))
+ − 1980 background = pointer_bg;
+ − 1981 maybe_recolor_cursor (image_instance, foreground, background);
+ − 1982 }
+ − 1983
+ − 1984 static int
+ − 1985 gtk_colorize_image_instance (Lisp_Object image_instance,
+ − 1986 Lisp_Object foreground, Lisp_Object background);
+ − 1987
+ − 1988
+ − 1989 /************************************************************************/
+ − 1990 /* subwindow and widget support */
+ − 1991 /************************************************************************/
+ − 1992
+ − 1993 /* unmap the image if it is a widget. This is used by redisplay via
+ − 1994 redisplay_unmap_subwindows */
+ − 1995 static void
+ − 1996 gtk_unmap_subwindow (Lisp_Image_Instance *p)
+ − 1997 {
+ − 1998 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 1999 {
+ − 2000 /* We don't support subwindows, but we do support widgets... */
+ − 2001 abort ();
+ − 2002 }
+ − 2003 else /* must be a widget */
+ − 2004 {
+ − 2005 /* Since we are being unmapped we want the enclosing frame to
+ − 2006 get focus. The losing with simple scrolling but is the safest
+ − 2007 thing to do. */
+ − 2008 if (IMAGE_INSTANCE_GTK_CLIPWIDGET (p))
+ − 2009 gtk_widget_unmap (IMAGE_INSTANCE_GTK_CLIPWIDGET (p));
+ − 2010 }
+ − 2011 }
+ − 2012
+ − 2013 /* map the subwindow. This is used by redisplay via
+ − 2014 redisplay_output_subwindow */
+ − 2015 static void
+ − 2016 gtk_map_subwindow (Lisp_Image_Instance *p, int x, int y,
691
+ − 2017 struct display_glyph_area* dga)
462
+ − 2018 {
+ − 2019 assert (dga->width > 0 && dga->height > 0);
+ − 2020
+ − 2021 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 2022 {
+ − 2023 /* No subwindow support... */
+ − 2024 abort ();
+ − 2025 }
+ − 2026 else /* must be a widget */
+ − 2027 {
+ − 2028 struct frame *f = XFRAME (IMAGE_INSTANCE_FRAME (p));
+ − 2029 GtkWidget *wid = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+ − 2030 GtkAllocation a;
+ − 2031
+ − 2032 if (!wid) return;
+ − 2033
+ − 2034 a.x = x + IMAGE_INSTANCE_GTK_WIDGET_XOFFSET (p);
+ − 2035 a.y = y + IMAGE_INSTANCE_GTK_WIDGET_YOFFSET (p);
+ − 2036 a.width = dga->width;
+ − 2037 a.height = dga->height;
+ − 2038
+ − 2039 if ((a.width != wid->allocation.width) ||
+ − 2040 (a.height != wid->allocation.height))
+ − 2041 {
+ − 2042 gtk_widget_size_allocate (IMAGE_INSTANCE_GTK_CLIPWIDGET (p), &a);
+ − 2043 }
+ − 2044
+ − 2045 /* #### FIXME DAMMIT */
+ − 2046 if ((wid->allocation.x != -dga->xoffset) ||
+ − 2047 (wid->allocation.y != -dga->yoffset))
+ − 2048 {
+ − 2049 guint32 old_flags = GTK_WIDGET_FLAGS (FRAME_GTK_TEXT_WIDGET (f));
+ − 2050
+ − 2051 /* Fucking GtkFixed widget queues a resize when you add a widget.
+ − 2052 ** But only if it is visible.
+ − 2053 ** losers.
+ − 2054 */
+ − 2055 GTK_WIDGET_FLAGS(FRAME_GTK_TEXT_WIDGET (f)) &= ~GTK_VISIBLE;
+ − 2056 if (IMAGE_INSTANCE_GTK_ALREADY_PUT(p))
+ − 2057 {
+ − 2058 gtk_fixed_move (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2059 wid,
+ − 2060 -dga->xoffset, -dga->yoffset);
+ − 2061 }
+ − 2062 else
+ − 2063 {
+ − 2064 IMAGE_INSTANCE_GTK_ALREADY_PUT(p) = TRUE;
+ − 2065 gtk_fixed_put (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2066 wid,
+ − 2067 -dga->xoffset, -dga->yoffset);
+ − 2068 }
+ − 2069 GTK_WIDGET_FLAGS(FRAME_GTK_TEXT_WIDGET (f)) = old_flags;
+ − 2070 }
691
+ − 2071 else
+ − 2072 {
+ − 2073 if (IMAGE_INSTANCE_GTK_ALREADY_PUT(p))
+ − 2074 {
+ − 2075 /* Do nothing... */
+ − 2076 }
+ − 2077 else
+ − 2078 {
+ − 2079 /* Must make sure we have put the image at least once! */
+ − 2080 IMAGE_INSTANCE_GTK_ALREADY_PUT(p) = TRUE;
+ − 2081 gtk_fixed_put (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2082 wid,
+ − 2083 -dga->xoffset, -dga->yoffset);
+ − 2084 }
+ − 2085 }
462
+ − 2086
+ − 2087 if (!IMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP (p))
+ − 2088 {
+ − 2089 gtk_widget_map (wid);
+ − 2090 }
+ − 2091
+ − 2092 gtk_widget_draw (wid, NULL);
+ − 2093 }
+ − 2094 }
+ − 2095
+ − 2096 /* when you click on a widget you may activate another widget this
+ − 2097 needs to be checked and all appropriate widgets updated */
+ − 2098 static void
+ − 2099 gtk_redisplay_subwindow (Lisp_Image_Instance *p)
+ − 2100 {
+ − 2101 /* Update the subwindow size if necessary. */
+ − 2102 if (IMAGE_INSTANCE_SIZE_CHANGED (p))
+ − 2103 {
+ − 2104 #if 0
+ − 2105 XResizeWindow (IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (p),
+ − 2106 IMAGE_INSTANCE_X_SUBWINDOW_ID (p),
+ − 2107 IMAGE_INSTANCE_WIDTH (p),
+ − 2108 IMAGE_INSTANCE_HEIGHT (p));
+ − 2109 #endif
+ − 2110 }
+ − 2111 }
+ − 2112
+ − 2113 /* Update all attributes that have changed. */
+ − 2114 static void
+ − 2115 gtk_redisplay_widget (Lisp_Image_Instance *p)
+ − 2116 {
+ − 2117 /* This function can GC if IN_REDISPLAY is false. */
+ − 2118
+ − 2119 if (!IMAGE_INSTANCE_GTK_CLIPWIDGET (p))
+ − 2120 return;
+ − 2121
+ − 2122 #ifdef HAVE_WIDGETS
+ − 2123 /* First get the items if they have changed since this is a
+ − 2124 structural change. As such it will nuke all added values so we
+ − 2125 need to update most other things after the items have changed.*/
+ − 2126 gtk_widget_show_all (IMAGE_INSTANCE_GTK_CLIPWIDGET (p));
+ − 2127 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p))
+ − 2128 {
+ − 2129 Lisp_Object image_instance;
+ − 2130
+ − 2131 XSETIMAGE_INSTANCE (image_instance, p);
+ − 2132
+ − 2133 /* Need to update GtkArgs that might have changed... */
+ − 2134 /* #### FIXME!!! */
+ − 2135 }
+ − 2136 else
+ − 2137 {
+ − 2138 /* #### FIXME!!! */
+ − 2139 /* No items changed, so do nothing, right? */
+ − 2140 }
+ − 2141
+ − 2142 /* Possibly update the colors and font */
+ − 2143 if (IMAGE_INSTANCE_WIDGET_FACE_CHANGED (p)
+ − 2144 ||
+ − 2145 /* #### This is not sufficient because it will not cope with widgets
+ − 2146 that are not currently visible. Once redisplay has done the
+ − 2147 visible ones it will clear this flag so that when new ones
+ − 2148 become visible they will not be updated. */
+ − 2149 XFRAME (IMAGE_INSTANCE_FRAME (p))->faces_changed
+ − 2150 ||
+ − 2151 XFRAME (IMAGE_INSTANCE_FRAME (p))->frame_changed
+ − 2152 ||
+ − 2153 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p))
+ − 2154 {
+ − 2155 /* #### Write this function BILL! */
+ − 2156 update_widget_face (NULL, p, IMAGE_INSTANCE_FRAME (p));
+ − 2157 }
+ − 2158
+ − 2159 /* Possibly update the text. */
+ − 2160 if (IMAGE_INSTANCE_TEXT_CHANGED (p))
+ − 2161 {
+ − 2162 char* str;
+ − 2163 Lisp_Object val = IMAGE_INSTANCE_WIDGET_TEXT (p);
+ − 2164 LISP_STRING_TO_EXTERNAL (val, str, Qnative);
+ − 2165
+ − 2166 /* #### Need to special case each type of GtkWidget here! */
+ − 2167 }
+ − 2168
+ − 2169 /* Possibly update the size. */
+ − 2170 if (IMAGE_INSTANCE_SIZE_CHANGED (p)
+ − 2171 ||
+ − 2172 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p)
+ − 2173 ||
+ − 2174 IMAGE_INSTANCE_TEXT_CHANGED (p))
+ − 2175 {
+ − 2176 assert (IMAGE_INSTANCE_GTK_WIDGET_ID (p) &&
+ − 2177 IMAGE_INSTANCE_GTK_CLIPWIDGET (p)) ;
+ − 2178
+ − 2179 /* #### Resize the widget! */
+ − 2180 /* gtk_widget_size_allocate () */
+ − 2181 }
+ − 2182
+ − 2183 /* Adjust offsets within the frame. */
+ − 2184 if (XFRAME (IMAGE_INSTANCE_FRAME (p))->size_changed)
+ − 2185 {
+ − 2186 /* I don't think we need to do anything for Gtk here... */
+ − 2187 }
+ − 2188
+ − 2189 /* now modify the widget */
+ − 2190 #endif
+ − 2191 }
+ − 2192
+ − 2193 /* instantiate and gtk type subwindow */
+ − 2194 static void
+ − 2195 gtk_subwindow_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2196 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 2197 int dest_mask, Lisp_Object domain)
+ − 2198 {
+ − 2199 /* This function can GC */
+ − 2200 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2201 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 2202
+ − 2203 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 2204 gui_error ("Not a GTK device", device);
462
+ − 2205
+ − 2206 IMAGE_INSTANCE_TYPE (ii) = IMAGE_SUBWINDOW;
+ − 2207
+ − 2208 ii->data = xnew_and_zero (struct gtk_subwindow_data);
+ − 2209
+ − 2210 /* Create a window for clipping */
+ − 2211 IMAGE_INSTANCE_GTK_CLIPWINDOW (ii) = NULL;
+ − 2212
+ − 2213 /* Now put the subwindow inside the clip window. */
+ − 2214 IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void *) NULL;
+ − 2215 }
+ − 2216
+ − 2217 #ifdef HAVE_WIDGETS
+ − 2218
+ − 2219 /************************************************************************/
+ − 2220 /* widgets */
+ − 2221 /************************************************************************/
+ − 2222 static void
+ − 2223 update_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 2224 Lisp_Object domain)
+ − 2225 {
+ − 2226 if (0)
+ − 2227 {
+ − 2228 GtkStyle *style = gtk_widget_get_style (w);
+ − 2229 Lisp_Object pixel = Qnil;
+ − 2230 GdkColor *fcolor, *bcolor;
+ − 2231
+ − 2232 style = gtk_style_copy (style);
+ − 2233
+ − 2234 /* Update the foreground. */
+ − 2235 pixel = FACE_FOREGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii), domain);
+ − 2236 fcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2237
+ − 2238 /* Update the background. */
+ − 2239 pixel = FACE_BACKGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii), domain);
+ − 2240 bcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2241
+ − 2242 /* Update the font */
+ − 2243 /* #### FIXME!!! Need to copy the widgets style, dick with it, and
+ − 2244 ** set the widgets style to the new style...
+ − 2245 */
+ − 2246 gtk_widget_set_style (w, style);
+ − 2247
+ − 2248 /* #### Megahack - but its just getting too complicated to do this
+ − 2249 in the right place. */
+ − 2250 #if 0
+ − 2251 if (EQ (IMAGE_INSTANCE_WIDGET_TYPE (ii), Qtab_control))
+ − 2252 update_tab_widget_face (wv, ii, domain);
+ − 2253 #endif
+ − 2254 }
+ − 2255 }
+ − 2256
+ − 2257 #if 0
+ − 2258 static void
+ − 2259 update_tab_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 2260 Lisp_Object domain)
+ − 2261 {
+ − 2262 if (wv->contents)
+ − 2263 {
+ − 2264 widget_value* val = wv->contents, *cur;
+ − 2265
+ − 2266 /* Give each child label the correct foreground color. */
+ − 2267 Lisp_Object pixel = FACE_FOREGROUND
+ − 2268 (IMAGE_INSTANCE_WIDGET_FACE (ii),
+ − 2269 domain);
+ − 2270 XColor fcolor = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2271 lw_add_widget_value_arg (val, XtNtabForeground, fcolor.pixel);
+ − 2272 wv->change = VISIBLE_CHANGE;
+ − 2273 val->change = VISIBLE_CHANGE;
+ − 2274
+ − 2275 for (cur = val->next; cur; cur = cur->next)
+ − 2276 {
+ − 2277 cur->change = VISIBLE_CHANGE;
+ − 2278 if (cur->value)
+ − 2279 {
+ − 2280 lw_copy_widget_value_args (val, cur);
+ − 2281 }
+ − 2282 }
+ − 2283 }
+ − 2284 }
+ − 2285 #endif
+ − 2286
+ − 2287 static Lisp_Object
+ − 2288 gtk_widget_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2289 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 2290 Lisp_Object domain)
+ − 2291 {
+ − 2292 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2293 Lisp_Object widget = Qnil;
+ − 2294 char *nm = NULL;
+ − 2295 GtkWidget *w = NULL;
+ − 2296 struct gcpro gcpro1;
+ − 2297
+ − 2298 IMAGE_INSTANCE_TYPE (ii) = IMAGE_WIDGET;
+ − 2299
+ − 2300 if (!NILP (IMAGE_INSTANCE_WIDGET_TEXT (ii)))
+ − 2301 {
+ − 2302 LISP_STRING_TO_EXTERNAL (IMAGE_INSTANCE_WIDGET_TEXT (ii), nm, Qnative);
+ − 2303 }
+ − 2304
+ − 2305 ii->data = xnew_and_zero (struct gtk_subwindow_data);
+ − 2306
+ − 2307 /* Create a clipping widget */
+ − 2308 IMAGE_INSTANCE_GTK_CLIPWIDGET (ii) = NULL;
+ − 2309 IMAGE_INSTANCE_GTK_ALREADY_PUT(ii) = FALSE;
+ − 2310
+ − 2311 /* Create the actual widget */
+ − 2312 GCPRO1 (widget);
+ − 2313 widget = call5 (Qgtk_widget_instantiate_internal,
+ − 2314 image_instance, instantiator,
+ − 2315 pointer_fg, pointer_bg,
+ − 2316 domain);
+ − 2317
+ − 2318 if (!NILP (widget))
+ − 2319 {
+ − 2320 CHECK_GTK_OBJECT (widget);
+ − 2321 w = GTK_WIDGET (XGTK_OBJECT (widget)->object);
+ − 2322 }
+ − 2323 else
+ − 2324 {
+ − 2325 stderr_out ("Lisp-level creation of widget failed... falling back\n");
+ − 2326 w = gtk_label_new ("Widget Creation Failed...");
+ − 2327 }
+ − 2328
+ − 2329 UNGCPRO;
+ − 2330
+ − 2331 IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void *) w;
+ − 2332
+ − 2333 /* #### HACK!!!! We should make this do the right thing if we
+ − 2334 ** really need a clip widget!
+ − 2335 */
+ − 2336 IMAGE_INSTANCE_GTK_CLIPWIDGET (ii) = w;
+ − 2337
+ − 2338 return (Qt);
+ − 2339 }
+ − 2340
+ − 2341 static void
+ − 2342 gtk_widget_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2343 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 2344 int dest_mask, Lisp_Object domain)
+ − 2345 {
+ − 2346 call_with_suspended_errors ((lisp_fn_t) gtk_widget_instantiate_1,
+ − 2347 Qnil, Qimage,
+ − 2348 ERROR_ME_WARN, 5,
+ − 2349 image_instance, instantiator,
+ − 2350 pointer_fg,
+ − 2351 pointer_bg,
+ − 2352 domain);
+ − 2353 }
+ − 2354
+ − 2355 /* get properties of a control */
+ − 2356 static Lisp_Object
+ − 2357 gtk_widget_property (Lisp_Object image_instance, Lisp_Object prop)
+ − 2358 {
+ − 2359 /* Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance); */
+ − 2360
+ − 2361 /* get the text from a control */
+ − 2362 if (EQ (prop, Q_text))
+ − 2363 {
+ − 2364 return Qnil;
+ − 2365 }
+ − 2366 return Qunbound;
+ − 2367 }
+ − 2368
+ − 2369 #define FAKE_GTK_WIDGET_INSTANTIATOR(x) \
+ − 2370 static void \
+ − 2371 gtk_##x##_instantiate (Lisp_Object image_instance, \
+ − 2372 Lisp_Object instantiator, \
+ − 2373 Lisp_Object pointer_fg, \
+ − 2374 Lisp_Object pointer_bg, \
+ − 2375 int dest_mask, Lisp_Object domain) \
+ − 2376 { \
+ − 2377 gtk_widget_instantiate (image_instance, instantiator, pointer_fg, \
+ − 2378 pointer_bg, dest_mask, domain); \
+ − 2379 }
+ − 2380
+ − 2381 FAKE_GTK_WIDGET_INSTANTIATOR(native_layout);
+ − 2382 FAKE_GTK_WIDGET_INSTANTIATOR(button);
+ − 2383 FAKE_GTK_WIDGET_INSTANTIATOR(progress_gauge);
+ − 2384 FAKE_GTK_WIDGET_INSTANTIATOR(edit_field);
+ − 2385 FAKE_GTK_WIDGET_INSTANTIATOR(combo_box);
+ − 2386 FAKE_GTK_WIDGET_INSTANTIATOR(tab_control);
+ − 2387 FAKE_GTK_WIDGET_INSTANTIATOR(label);
+ − 2388
+ − 2389 /* Update a button's clicked state. */
+ − 2390 static void
+ − 2391 gtk_button_redisplay (Lisp_Object image_instance)
+ − 2392 {
+ − 2393 /* This function can GC if IN_REDISPLAY is false. */
+ − 2394 Lisp_Image_Instance *p = XIMAGE_INSTANCE (image_instance);
+ − 2395 GtkWidget *w = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+ − 2396
+ − 2397 if (GTK_WIDGET_TYPE (w) == gtk_button_get_type ())
+ − 2398 {
+ − 2399 }
+ − 2400 else if (GTK_WIDGET_TYPE (w) == gtk_check_button_get_type ())
+ − 2401 {
+ − 2402 }
+ − 2403 else if (GTK_WIDGET_TYPE (w) == gtk_radio_button_get_type ())
+ − 2404 {
+ − 2405 }
+ − 2406 else
+ − 2407 {
+ − 2408 /* Unknown button type... */
+ − 2409 abort();
+ − 2410 }
+ − 2411 }
+ − 2412
+ − 2413 /* get properties of a button */
+ − 2414 static Lisp_Object
+ − 2415 gtk_button_property (Lisp_Object image_instance, Lisp_Object prop)
+ − 2416 {
+ − 2417 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2418
+ − 2419 /* check the state of a button */
+ − 2420 if (EQ (prop, Q_selected))
+ − 2421 {
+ − 2422 if (GTK_WIDGET_HAS_FOCUS (IMAGE_INSTANCE_SUBWINDOW_ID (ii)))
+ − 2423 return Qt;
+ − 2424 else
+ − 2425 return Qnil;
+ − 2426 }
+ − 2427 return Qunbound;
+ − 2428 }
+ − 2429
+ − 2430 /* set the properties of a progress gauge */
+ − 2431 static void
+ − 2432 gtk_progress_gauge_redisplay (Lisp_Object image_instance)
+ − 2433 {
+ − 2434 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2435
+ − 2436 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii))
+ − 2437 {
+ − 2438 gfloat f;
+ − 2439 Lisp_Object val;
+ − 2440
+ − 2441 val = XGUI_ITEM (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii))->value;
+ − 2442 f = XFLOATINT (val);
+ − 2443
+ − 2444 gtk_progress_set_value (GTK_PROGRESS (IMAGE_INSTANCE_SUBWINDOW_ID (ii)),
+ − 2445 f);
+ − 2446 }
+ − 2447 }
+ − 2448
+ − 2449 /* Set the properties of a tab control */
+ − 2450 static void
+ − 2451 gtk_tab_control_redisplay (Lisp_Object image_instance)
+ − 2452 {
+ − 2453 /* #### Convert this to GTK baby! */
+ − 2454 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2455
+ − 2456 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii) ||
+ − 2457 IMAGE_INSTANCE_WIDGET_ACTION_OCCURRED (ii))
+ − 2458 {
+ − 2459 /* If only the order has changed then simply select the first
+ − 2460 one of the pending set. This stops horrendous rebuilding -
+ − 2461 and hence flicker - of the tabs each time you click on
+ − 2462 one. */
+ − 2463 if (tab_control_order_only_changed (image_instance))
+ − 2464 {
+ − 2465 Lisp_Object rest, selected =
+ − 2466 gui_item_list_find_selected
+ − 2467 (NILP (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)) ?
+ − 2468 XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)) :
+ − 2469 XCDR (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)));
+ − 2470
+ − 2471 LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)))
+ − 2472 {
+ − 2473 if (gui_item_equal_sans_selected (XCAR (rest), selected, 0))
+ − 2474 {
+ − 2475 Lisp_Object old_selected =gui_item_list_find_selected
+ − 2476 (XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)));
+ − 2477
+ − 2478 /* Need to focus on the widget... */
+ − 2479 stderr_out ("Hey, change the tab-focus you boob...\n");
+ − 2480
+ − 2481 /* Pick up the new selected item. */
+ − 2482 XGUI_ITEM (old_selected)->selected =
+ − 2483 XGUI_ITEM (XCAR (rest))->selected;
+ − 2484 XGUI_ITEM (XCAR (rest))->selected =
+ − 2485 XGUI_ITEM (selected)->selected;
+ − 2486 /* We're not actually changing the items anymore. */
+ − 2487 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii) = 0;
+ − 2488 IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii) = Qnil;
+ − 2489 break;
+ − 2490 }
+ − 2491 }
+ − 2492 }
+ − 2493 else
+ − 2494 {
+ − 2495 /* More than just the order has changed... let's get busy! */
+ − 2496 GtkNotebook *nb = GTK_NOTEBOOK (IMAGE_INSTANCE_GTK_CLIPWIDGET (ii));
+ − 2497 guint num_pages = g_list_length (nb->children);
+ − 2498 Lisp_Object rest;
+ − 2499
+ − 2500 if (num_pages >= 0)
+ − 2501 {
+ − 2502 int i;
+ − 2503 for (i = num_pages; i >= 0; --i)
+ − 2504 {
+ − 2505 gtk_notebook_remove_page (nb, i);
+ − 2506 }
+ − 2507 }
+ − 2508
+ − 2509 LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)))
+ − 2510 {
+ − 2511 Lisp_Gui_Item *pgui = XGUI_ITEM (XCAR (rest));
+ − 2512 char *c_name = NULL;
+ − 2513
+ − 2514 if (!STRINGP (pgui->name))
+ − 2515 pgui->name = Feval (pgui->name);
+ − 2516
+ − 2517 CHECK_STRING (pgui->name);
+ − 2518
+ − 2519 TO_EXTERNAL_FORMAT (LISP_STRING, pgui->name,
+ − 2520 C_STRING_ALLOCA, c_name,
+ − 2521 Qctext);
+ − 2522
+ − 2523 gtk_notebook_append_page (nb,
+ − 2524 gtk_vbox_new (FALSE, 3),
+ − 2525 gtk_label_new (c_name));
+ − 2526 }
+ − 2527
+ − 2528 /* Show all the new widgets we just added... */
+ − 2529 gtk_widget_show_all (GTK_WIDGET (nb));
+ − 2530 }
+ − 2531 }
+ − 2532
+ − 2533 /* Possibly update the face. */
+ − 2534 #if 0
+ − 2535 if (IMAGE_INSTANCE_WIDGET_FACE_CHANGED (ii)
+ − 2536 ||
+ − 2537 XFRAME (IMAGE_INSTANCE_FRAME (ii))->faces_changed
+ − 2538 ||
+ − 2539 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii))
+ − 2540 {
+ − 2541 update_tab_widget_face (wv, ii,
+ − 2542 IMAGE_INSTANCE_FRAME (ii));
+ − 2543 }
+ − 2544 #endif
+ − 2545 }
+ − 2546 #endif /* HAVE_WIDGETS */
+ − 2547
+ − 2548
+ − 2549 /************************************************************************/
+ − 2550 /* initialization */
+ − 2551 /************************************************************************/
+ − 2552 void
+ − 2553 syms_of_glyphs_gtk (void)
+ − 2554 {
+ − 2555 #ifdef HAVE_WIDGETS
563
+ − 2556 DEFSYMBOL (Qgtk_widget_instantiate_internal);
+ − 2557 DEFSYMBOL (Qgtk_widget_property_internal);
+ − 2558 DEFSYMBOL (Qgtk_widget_redisplay_internal);
+ − 2559 DEFSYMBOL (Qgtk_widget_set_style);
462
+ − 2560 #endif
+ − 2561 }
+ − 2562
+ − 2563 void
+ − 2564 console_type_create_glyphs_gtk (void)
+ − 2565 {
+ − 2566 /* image methods */
+ − 2567 CONSOLE_HAS_METHOD (gtk, print_image_instance);
+ − 2568 CONSOLE_HAS_METHOD (gtk, finalize_image_instance);
+ − 2569 CONSOLE_HAS_METHOD (gtk, image_instance_equal);
+ − 2570 CONSOLE_HAS_METHOD (gtk, image_instance_hash);
+ − 2571 CONSOLE_HAS_METHOD (gtk, colorize_image_instance);
+ − 2572 CONSOLE_HAS_METHOD (gtk, init_image_instance_from_eimage);
+ − 2573 CONSOLE_HAS_METHOD (gtk, locate_pixmap_file);
+ − 2574 CONSOLE_HAS_METHOD (gtk, unmap_subwindow);
+ − 2575 CONSOLE_HAS_METHOD (gtk, map_subwindow);
+ − 2576 CONSOLE_HAS_METHOD (gtk, redisplay_widget);
+ − 2577 CONSOLE_HAS_METHOD (gtk, redisplay_subwindow);
+ − 2578 }
+ − 2579
+ − 2580 void
+ − 2581 image_instantiator_format_create_glyphs_gtk (void)
+ − 2582 {
+ − 2583 IIFORMAT_VALID_CONSOLE (gtk, nothing);
+ − 2584 IIFORMAT_VALID_CONSOLE (gtk, string);
+ − 2585 #ifdef HAVE_WIDGETS
+ − 2586 IIFORMAT_VALID_CONSOLE (gtk, layout);
+ − 2587 #endif
+ − 2588 IIFORMAT_VALID_CONSOLE (gtk, formatted_string);
+ − 2589 IIFORMAT_VALID_CONSOLE (gtk, inherit);
+ − 2590 #ifdef HAVE_XPM
+ − 2591 INITIALIZE_DEVICE_IIFORMAT (gtk, xpm);
+ − 2592 IIFORMAT_HAS_DEVMETHOD (gtk, xpm, instantiate);
+ − 2593 #endif
+ − 2594 #ifdef HAVE_JPEG
+ − 2595 IIFORMAT_VALID_CONSOLE (gtk, jpeg);
+ − 2596 #endif
+ − 2597 #ifdef HAVE_TIFF
+ − 2598 IIFORMAT_VALID_CONSOLE (gtk, tiff);
+ − 2599 #endif
+ − 2600 #ifdef HAVE_PNG
+ − 2601 IIFORMAT_VALID_CONSOLE (gtk, png);
+ − 2602 #endif
+ − 2603 #ifdef HAVE_GIF
+ − 2604 IIFORMAT_VALID_CONSOLE (gtk, gif);
+ − 2605 #endif
+ − 2606
+ − 2607 INITIALIZE_DEVICE_IIFORMAT (gtk, subwindow);
+ − 2608 IIFORMAT_HAS_DEVMETHOD (gtk, subwindow, instantiate);
+ − 2609
+ − 2610 #ifdef HAVE_WIDGETS
+ − 2611 /* layout widget */
+ − 2612 INITIALIZE_DEVICE_IIFORMAT (gtk, native_layout);
+ − 2613 IIFORMAT_HAS_DEVMETHOD (gtk, native_layout, instantiate);
+ − 2614
+ − 2615 /* button widget */
+ − 2616 INITIALIZE_DEVICE_IIFORMAT (gtk, button);
+ − 2617 IIFORMAT_HAS_DEVMETHOD (gtk, button, property);
+ − 2618 IIFORMAT_HAS_DEVMETHOD (gtk, button, instantiate);
+ − 2619 IIFORMAT_HAS_DEVMETHOD (gtk, button, redisplay);
+ − 2620 /* general widget methods. */
+ − 2621 INITIALIZE_DEVICE_IIFORMAT (gtk, widget);
+ − 2622 IIFORMAT_HAS_DEVMETHOD (gtk, widget, property);
+ − 2623
+ − 2624 /* progress gauge */
+ − 2625 INITIALIZE_DEVICE_IIFORMAT (gtk, progress_gauge);
+ − 2626 IIFORMAT_HAS_DEVMETHOD (gtk, progress_gauge, redisplay);
+ − 2627 IIFORMAT_HAS_DEVMETHOD (gtk, progress_gauge, instantiate);
+ − 2628 /* text field */
+ − 2629 INITIALIZE_DEVICE_IIFORMAT (gtk, edit_field);
+ − 2630 IIFORMAT_HAS_DEVMETHOD (gtk, edit_field, instantiate);
+ − 2631 INITIALIZE_DEVICE_IIFORMAT (gtk, combo_box);
+ − 2632 IIFORMAT_HAS_DEVMETHOD (gtk, combo_box, instantiate);
+ − 2633 IIFORMAT_HAS_SHARED_DEVMETHOD (gtk, combo_box, redisplay, tab_control);
+ − 2634 /* tab control widget */
+ − 2635 INITIALIZE_DEVICE_IIFORMAT (gtk, tab_control);
+ − 2636 IIFORMAT_HAS_DEVMETHOD (gtk, tab_control, instantiate);
+ − 2637 IIFORMAT_HAS_DEVMETHOD (gtk, tab_control, redisplay);
+ − 2638 /* label */
+ − 2639 INITIALIZE_DEVICE_IIFORMAT (gtk, label);
+ − 2640 IIFORMAT_HAS_DEVMETHOD (gtk, label, instantiate);
+ − 2641 #endif
+ − 2642
+ − 2643 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (cursor_font, "cursor-font");
+ − 2644 IIFORMAT_VALID_CONSOLE (gtk, cursor_font);
+ − 2645
+ − 2646 IIFORMAT_HAS_METHOD (cursor_font, validate);
+ − 2647 IIFORMAT_HAS_METHOD (cursor_font, possible_dest_types);
+ − 2648 IIFORMAT_HAS_METHOD (cursor_font, instantiate);
+ − 2649
+ − 2650 IIFORMAT_VALID_KEYWORD (cursor_font, Q_data, check_valid_string);
+ − 2651 IIFORMAT_VALID_KEYWORD (cursor_font, Q_foreground, check_valid_string);
+ − 2652 IIFORMAT_VALID_KEYWORD (cursor_font, Q_background, check_valid_string);
+ − 2653
+ − 2654 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (font, "font");
+ − 2655 IIFORMAT_VALID_CONSOLE (gtk, font);
+ − 2656
+ − 2657 IIFORMAT_HAS_METHOD (font, validate);
+ − 2658 IIFORMAT_HAS_METHOD (font, possible_dest_types);
+ − 2659 IIFORMAT_HAS_METHOD (font, instantiate);
+ − 2660
+ − 2661 IIFORMAT_VALID_KEYWORD (font, Q_data, check_valid_string);
+ − 2662 IIFORMAT_VALID_KEYWORD (font, Q_foreground, check_valid_string);
+ − 2663 IIFORMAT_VALID_KEYWORD (font, Q_background, check_valid_string);
+ − 2664
+ − 2665 #ifdef HAVE_XPM
+ − 2666 INITIALIZE_DEVICE_IIFORMAT (gtk, xpm);
+ − 2667 IIFORMAT_HAS_DEVMETHOD (gtk, xpm, instantiate);
+ − 2668 #endif
+ − 2669
+ − 2670 #ifdef HAVE_XFACE
+ − 2671 INITIALIZE_DEVICE_IIFORMAT (gtk, xface);
+ − 2672 IIFORMAT_HAS_DEVMETHOD (gtk, xface, instantiate);
+ − 2673 #endif
+ − 2674
+ − 2675 INITIALIZE_DEVICE_IIFORMAT (gtk, xbm);
+ − 2676 IIFORMAT_HAS_DEVMETHOD (gtk, xbm, instantiate);
+ − 2677 IIFORMAT_VALID_CONSOLE (gtk, xbm);
+ − 2678
+ − 2679 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (gtk_resource, "gtk-resource");
+ − 2680 IIFORMAT_VALID_CONSOLE (gtk, gtk_resource);
+ − 2681
+ − 2682 IIFORMAT_HAS_METHOD (gtk_resource, validate);
+ − 2683 IIFORMAT_HAS_METHOD (gtk_resource, normalize);
+ − 2684 IIFORMAT_HAS_METHOD (gtk_resource, possible_dest_types);
+ − 2685 IIFORMAT_HAS_METHOD (gtk_resource, instantiate);
+ − 2686
+ − 2687 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_resource_type, check_valid_resource_symbol);
+ − 2688 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_resource_id, check_valid_resource_id);
+ − 2689 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_file, check_valid_string);
+ − 2690
+ − 2691 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (autodetect, "autodetect");
+ − 2692 IIFORMAT_VALID_CONSOLE (gtk, autodetect);
+ − 2693
+ − 2694 IIFORMAT_HAS_METHOD (autodetect, validate);
+ − 2695 IIFORMAT_HAS_METHOD (autodetect, normalize);
+ − 2696 IIFORMAT_HAS_METHOD (autodetect, possible_dest_types);
+ − 2697 IIFORMAT_HAS_METHOD (autodetect, instantiate);
+ − 2698
+ − 2699 IIFORMAT_VALID_KEYWORD (autodetect, Q_data, check_valid_string);
+ − 2700 }
+ − 2701
+ − 2702 void
+ − 2703 vars_of_glyphs_gtk (void)
+ − 2704 {
+ − 2705 #ifdef HAVE_XFACE
+ − 2706 Fprovide (Qxface);
+ − 2707 #endif
+ − 2708
+ − 2709 DEFVAR_LISP ("gtk-bitmap-file-path", &Vgtk_bitmap_file_path /*
+ − 2710 A list of the directories in which X bitmap files may be found.
+ − 2711 If nil, this is initialized from the "*bitmapFilePath" resource.
+ − 2712 This is used by the `make-image-instance' function (however, note that if
+ − 2713 the environment variable XBMLANGPATH is set, it is consulted first).
+ − 2714 */ );
+ − 2715 Vgtk_bitmap_file_path = Qnil;
+ − 2716 }
+ − 2717
+ − 2718 void
+ − 2719 complex_vars_of_glyphs_gtk (void)
+ − 2720 {
+ − 2721 #define BUILD_GLYPH_INST(variable, name) \
+ − 2722 Fadd_spec_to_specifier \
+ − 2723 (GLYPH_IMAGE (XGLYPH (variable)), \
+ − 2724 vector3 (Qxbm, Q_data, \
+ − 2725 list3 (make_int (name##_width), \
+ − 2726 make_int (name##_height), \
+ − 2727 make_ext_string (name##_bits, \
+ − 2728 sizeof (name##_bits), \
+ − 2729 Qbinary))), \
+ − 2730 Qglobal, Qgtk, Qnil)
+ − 2731
+ − 2732 BUILD_GLYPH_INST (Vtruncation_glyph, truncator);
+ − 2733 BUILD_GLYPH_INST (Vcontinuation_glyph, continuer);
+ − 2734 BUILD_GLYPH_INST (Vxemacs_logo, xemacs);
+ − 2735 BUILD_GLYPH_INST (Vhscroll_glyph, hscroll);
+ − 2736
+ − 2737 #undef BUILD_GLYPH_INST
+ − 2738 }
+ − 2739
+ − 2740 /* X specific crap */
+ − 2741 #include <gdk/gdkx.h>
+ − 2742 /* #### Should remove all this X specific stuff when GTK/GDK matures a
+ − 2743 bit more and provides an abstraction for it. */
+ − 2744 static int
+ − 2745 gtk_colorize_image_instance (Lisp_Object image_instance,
+ − 2746 Lisp_Object foreground, Lisp_Object background)
+ − 2747 {
+ − 2748 struct Lisp_Image_Instance *p;
+ − 2749
+ − 2750 p = XIMAGE_INSTANCE (image_instance);
+ − 2751
+ − 2752 switch (IMAGE_INSTANCE_TYPE (p))
+ − 2753 {
+ − 2754 case IMAGE_MONO_PIXMAP:
+ − 2755 IMAGE_INSTANCE_TYPE (p) = IMAGE_COLOR_PIXMAP;
+ − 2756 /* Make sure there aren't two pointers to the same mask, causing
+ − 2757 it to get freed twice. */
+ − 2758 IMAGE_INSTANCE_GTK_MASK (p) = 0;
+ − 2759 break;
+ − 2760
+ − 2761 default:
+ − 2762 return 0;
+ − 2763 }
+ − 2764
+ − 2765 {
+ − 2766 GdkWindow *draw = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
+ − 2767 GdkPixmap *new_pxmp = gdk_pixmap_new (draw,
+ − 2768 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
+ − 2769 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
+ − 2770 DEVICE_GTK_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
+ − 2771 GdkGCValues gcv;
+ − 2772 GdkGC *gc;
+ − 2773
+ − 2774 gcv.foreground = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (foreground));
+ − 2775 gcv.background = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (background));
+ − 2776 gc = gdk_gc_new_with_values (new_pxmp, &gcv, GDK_GC_BACKGROUND | GDK_GC_FOREGROUND);
+ − 2777
+ − 2778 XCopyPlane (GDK_WINDOW_XDISPLAY (draw),
+ − 2779 GDK_WINDOW_XWINDOW (IMAGE_INSTANCE_GTK_PIXMAP (p)),
+ − 2780 GDK_WINDOW_XWINDOW (new_pxmp),
+ − 2781 GDK_GC_XGC (gc), 0, 0,
+ − 2782 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
+ − 2783 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
+ − 2784 0, 0, 1);
+ − 2785
+ − 2786 gdk_gc_destroy (gc);
+ − 2787 IMAGE_INSTANCE_GTK_PIXMAP (p) = new_pxmp;
+ − 2788 IMAGE_INSTANCE_PIXMAP_DEPTH (p) = DEVICE_GTK_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
+ − 2789 IMAGE_INSTANCE_PIXMAP_FG (p) = foreground;
+ − 2790 IMAGE_INSTANCE_PIXMAP_BG (p) = background;
+ − 2791 return 1;
+ − 2792 }
+ − 2793 }
+ − 2794
