714
+ − 1 /* GTK-specific Lisp objects.
462
+ − 2 Copyright (C) 1993, 1994 Free Software Foundation, Inc.
+ − 3 Copyright (C) 1995 Board of Trustees, University of Illinois.
+ − 4 Copyright (C) 1995 Tinker Systems
800
+ − 5 Copyright (C) 1995, 1996, 2001, 2002 Ben Wing
462
+ − 6 Copyright (C) 1995 Sun Microsystems
+ − 7
+ − 8 This file is part of XEmacs.
+ − 9
+ − 10 XEmacs is free software; you can redistribute it and/or modify it
+ − 11 under the terms of the GNU General Public License as published by the
+ − 12 Free Software Foundation; either version 2, or (at your option) any
+ − 13 later version.
+ − 14
+ − 15 XEmacs is distributed in the hope that it will be useful, but WITHOUT
+ − 16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ − 17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ − 18 for more details.
+ − 19
+ − 20 You should have received a copy of the GNU General Public License
+ − 21 along with XEmacs; see the file COPYING. If not, write to
+ − 22 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ − 23 Boston, MA 02111-1307, USA. */
+ − 24
+ − 25 /* Synched up with: Not in FSF. */
+ − 26
+ − 27 /* Original author: Jamie Zawinski for 19.8
+ − 28 font-truename stuff added by Jamie Zawinski for 19.10
+ − 29 subwindow support added by Chuck Thompson
+ − 30 additional XPM support added by Chuck Thompson
+ − 31 initial X-Face support added by Stig
+ − 32 rewritten/restructured by Ben Wing for 19.12/19.13
+ − 33 GIF/JPEG support added by Ben Wing for 19.14
+ − 34 PNG support added by Bill Perry for 19.14
+ − 35 Improved GIF/JPEG support added by Bill Perry for 19.14
+ − 36 Cleanup/simplification of error handling by Ben Wing for 19.14
+ − 37 Pointer/icon overhaul, more restructuring by Ben Wing for 19.14
+ − 38 GIF support changed to external GIFlib 3.1 by Jareth Hein for 21.0
+ − 39 Many changes for color work and optimizations by Jareth Hein for 21.0
+ − 40 Switch of GIF/JPEG/PNG to new EImage intermediate code by Jareth Hein for 21.0
+ − 41 TIFF code by Jareth Hein for 21.0
+ − 42 GIF/JPEG/PNG/TIFF code moved to new glyph-eimage.c for 21.0
+ − 43 Gtk version by William Perry for 21.1
+ − 44
+ − 45 TODO:
+ − 46 Support the GrayScale, StaticColor and StaticGray visual classes.
+ − 47 Convert images.el to C and stick it in here?
+ − 48 */
+ − 49
+ − 50 #include <config.h>
+ − 51 #include "lisp.h"
+ − 52 #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"
809
+ − 62 #include "device.h"
+ − 63 #include "gui.h"
462
+ − 64 #include "frame.h"
+ − 65 #include "insdel.h"
+ − 66 #include "opaque.h"
+ − 67 #include "faces.h"
+ − 68
+ − 69 #include "imgproc.h"
+ − 70
+ − 71 #include "sysfile.h"
+ − 72
+ − 73 #include <setjmp.h>
+ − 74
+ − 75 #include "file-coding.h"
+ − 76
+ − 77 DECLARE_IMAGE_INSTANTIATOR_FORMAT (nothing);
+ − 78 DECLARE_IMAGE_INSTANTIATOR_FORMAT (string);
+ − 79 DECLARE_IMAGE_INSTANTIATOR_FORMAT (formatted_string);
+ − 80 DECLARE_IMAGE_INSTANTIATOR_FORMAT (inherit);
+ − 81 #ifdef HAVE_JPEG
+ − 82 DECLARE_IMAGE_INSTANTIATOR_FORMAT (jpeg);
+ − 83 #endif
+ − 84 #ifdef HAVE_TIFF
+ − 85 DECLARE_IMAGE_INSTANTIATOR_FORMAT (tiff);
+ − 86 #endif
+ − 87 #ifdef HAVE_PNG
+ − 88 DECLARE_IMAGE_INSTANTIATOR_FORMAT (png);
+ − 89 #endif
+ − 90 #ifdef HAVE_GIF
+ − 91 DECLARE_IMAGE_INSTANTIATOR_FORMAT (gif);
+ − 92 #endif
+ − 93
+ − 94 #ifdef HAVE_XFACE
+ − 95 DEFINE_DEVICE_IIFORMAT (gtk, xface);
+ − 96 Lisp_Object Qxface;
+ − 97 #endif
+ − 98
+ − 99 #ifdef HAVE_XPM
+ − 100 DEFINE_DEVICE_IIFORMAT (gtk, xpm);
+ − 101 #endif
+ − 102
+ − 103 DEFINE_DEVICE_IIFORMAT (gtk, xbm);
+ − 104 DEFINE_DEVICE_IIFORMAT (gtk, subwindow);
+ − 105
+ − 106 DEFINE_IMAGE_INSTANTIATOR_FORMAT (cursor_font);
+ − 107 Lisp_Object Qcursor_font;
+ − 108
+ − 109 DEFINE_IMAGE_INSTANTIATOR_FORMAT (font);
+ − 110
+ − 111 DEFINE_IMAGE_INSTANTIATOR_FORMAT (autodetect);
+ − 112
+ − 113 #ifdef HAVE_WIDGETS
+ − 114 DECLARE_IMAGE_INSTANTIATOR_FORMAT (layout);
+ − 115 DEFINE_DEVICE_IIFORMAT (gtk, widget);
+ − 116 DEFINE_DEVICE_IIFORMAT (gtk, native_layout);
+ − 117 DEFINE_DEVICE_IIFORMAT (gtk, button);
+ − 118 DEFINE_DEVICE_IIFORMAT (gtk, progress_gauge);
+ − 119 DEFINE_DEVICE_IIFORMAT (gtk, edit_field);
+ − 120 DEFINE_DEVICE_IIFORMAT (gtk, combo_box);
+ − 121 DEFINE_DEVICE_IIFORMAT (gtk, tab_control);
+ − 122 DEFINE_DEVICE_IIFORMAT (gtk, label);
+ − 123 #endif
+ − 124
+ − 125 static void update_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 126 Lisp_Object domain);
+ − 127 static void cursor_font_instantiate (Lisp_Object image_instance,
+ − 128 Lisp_Object instantiator,
+ − 129 Lisp_Object pointer_fg,
+ − 130 Lisp_Object pointer_bg,
+ − 131 int dest_mask,
+ − 132 Lisp_Object domain);
+ − 133
+ − 134 static gint cursor_name_to_index (const char *name);
+ − 135
+ − 136 #ifndef BitmapSuccess
+ − 137 #define BitmapSuccess 0
+ − 138 #define BitmapOpenFailed 1
+ − 139 #define BitmapFileInvalid 2
+ − 140 #define BitmapNoMemory 3
+ − 141 #endif
+ − 142
+ − 143 #include "bitmaps.h"
+ − 144
+ − 145 DEFINE_IMAGE_INSTANTIATOR_FORMAT (gtk_resource);
+ − 146 Lisp_Object Qgtk_resource;
+ − 147 #ifdef HAVE_WIDGETS
+ − 148 Lisp_Object Qgtk_widget_instantiate_internal, Qgtk_widget_property_internal;
+ − 149 Lisp_Object Qgtk_widget_redisplay_internal, Qgtk_widget_set_style;
+ − 150 #endif
+ − 151
+ − 152
+ − 153 /************************************************************************/
+ − 154 /* image instance methods */
+ − 155 /************************************************************************/
+ − 156
+ − 157 /************************************************************************/
+ − 158 /* convert from a series of RGB triples to an XImage formated for the */
+ − 159 /* proper display */
+ − 160 /************************************************************************/
+ − 161 static GdkImage *
+ − 162 convert_EImage_to_GDKImage (Lisp_Object device, int width, int height,
+ − 163 unsigned char *pic, unsigned long **pixtbl,
+ − 164 int *npixels)
+ − 165 {
+ − 166 GdkColormap *cmap;
+ − 167 GdkVisual *vis;
+ − 168 GdkImage *outimg;
+ − 169 int depth, byte_cnt, i, j;
+ − 170 int rd,gr,bl,q;
+ − 171 unsigned char *data, *ip, *dp = NULL;
+ − 172 quant_table *qtable = NULL;
+ − 173 union {
826
+ − 174 UINT_32_BIT val;
462
+ − 175 char cp[4];
+ − 176 } conv;
+ − 177
+ − 178 cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 179 vis = DEVICE_GTK_VISUAL (XDEVICE(device));
+ − 180 depth = DEVICE_GTK_DEPTH(XDEVICE(device));
+ − 181
+ − 182 if (vis->type == GDK_VISUAL_GRAYSCALE || vis->type == GDK_VISUAL_STATIC_COLOR ||
+ − 183 vis->type == GDK_VISUAL_STATIC_GRAY)
+ − 184 {
+ − 185 /* #### Implement me!!! */
+ − 186 return NULL;
+ − 187 }
+ − 188
+ − 189 if (vis->type == GDK_VISUAL_PSEUDO_COLOR)
+ − 190 {
+ − 191 /* Quantize the image and get a histogram while we're at it.
+ − 192 Do this first to save memory */
+ − 193 qtable = build_EImage_quantable(pic, width, height, 256);
+ − 194 if (qtable == NULL) return NULL;
+ − 195 }
+ − 196
+ − 197 /* The first parameter (GdkWindow *) is allowed to be NULL if we
+ − 198 ** specify the depth */
+ − 199 outimg = gdk_image_new (GDK_IMAGE_FASTEST, vis, width, height);
+ − 200
+ − 201 if (!outimg) return NULL;
+ − 202
+ − 203 byte_cnt = outimg->bpp;
+ − 204
+ − 205 data = (unsigned char *) outimg->mem;
+ − 206
+ − 207 if (!data)
+ − 208 {
+ − 209 gdk_image_destroy (outimg);
+ − 210 return NULL;
+ − 211 }
+ − 212
+ − 213 if (vis->type == GDK_VISUAL_PSEUDO_COLOR)
+ − 214 {
+ − 215 unsigned long pixarray[256];
+ − 216 int pixcount, n;
+ − 217 /* use our quantize table to allocate the colors */
+ − 218 pixcount = 32;
+ − 219 *pixtbl = xnew_array (unsigned long, pixcount);
+ − 220 *npixels = 0;
+ − 221
+ − 222 /* ### should implement a sort by popularity to assure proper allocation */
+ − 223 n = *npixels;
+ − 224 for (i = 0; i < qtable->num_active_colors; i++)
+ − 225 {
+ − 226 GdkColor color;
+ − 227 int res;
+ − 228
+ − 229 color.red = qtable->rm[i] ? qtable->rm[i] << 8 : 0;
+ − 230 color.green = qtable->gm[i] ? qtable->gm[i] << 8 : 0;
+ − 231 color.blue = qtable->bm[i] ? qtable->bm[i] << 8 : 0;
+ − 232 res = allocate_nearest_color (cmap, vis, &color);
+ − 233 if (res > 0 && res < 3)
+ − 234 {
+ − 235 DO_REALLOC(*pixtbl, pixcount, n+1, unsigned long);
+ − 236 (*pixtbl)[n] = color.pixel;
+ − 237 n++;
+ − 238 }
+ − 239 pixarray[i] = color.pixel;
+ − 240 }
+ − 241 *npixels = n;
+ − 242 ip = pic;
+ − 243 for (i = 0; i < height; i++)
+ − 244 {
+ − 245 dp = data + (i * outimg->bpl);
+ − 246 for (j = 0; j < width; j++)
+ − 247 {
+ − 248 rd = *ip++;
+ − 249 gr = *ip++;
+ − 250 bl = *ip++;
+ − 251 conv.val = pixarray[QUANT_GET_COLOR(qtable,rd,gr,bl)];
+ − 252 #if WORDS_BIGENDIAN
+ − 253 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 254 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
+ − 255 else
+ − 256 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
+ − 257 #else
+ − 258 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 259 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
+ − 260 else
+ − 261 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
+ − 262 #endif
+ − 263 }
+ − 264 }
+ − 265 xfree(qtable);
+ − 266 } else {
+ − 267 unsigned long rshift,gshift,bshift,rbits,gbits,bbits,junk;
+ − 268 junk = vis->red_mask;
+ − 269 rshift = 0;
+ − 270 while ((junk & 0x1) == 0)
+ − 271 {
+ − 272 junk = junk >> 1;
+ − 273 rshift ++;
+ − 274 }
+ − 275 rbits = 0;
+ − 276 while (junk != 0)
+ − 277 {
+ − 278 junk = junk >> 1;
+ − 279 rbits++;
+ − 280 }
+ − 281 junk = vis->green_mask;
+ − 282 gshift = 0;
+ − 283 while ((junk & 0x1) == 0)
+ − 284 {
+ − 285 junk = junk >> 1;
+ − 286 gshift ++;
+ − 287 }
+ − 288 gbits = 0;
+ − 289 while (junk != 0)
+ − 290 {
+ − 291 junk = junk >> 1;
+ − 292 gbits++;
+ − 293 }
+ − 294 junk = vis->blue_mask;
+ − 295 bshift = 0;
+ − 296 while ((junk & 0x1) == 0)
+ − 297 {
+ − 298 junk = junk >> 1;
+ − 299 bshift ++;
+ − 300 }
+ − 301 bbits = 0;
+ − 302 while (junk != 0)
+ − 303 {
+ − 304 junk = junk >> 1;
+ − 305 bbits++;
+ − 306 }
+ − 307 ip = pic;
+ − 308 for (i = 0; i < height; i++)
+ − 309 {
+ − 310 dp = data + (i * outimg->bpl);
+ − 311 for (j = 0; j < width; j++)
+ − 312 {
+ − 313 if (rbits > 8)
+ − 314 rd = *ip++ << (rbits - 8);
+ − 315 else
+ − 316 rd = *ip++ >> (8 - rbits);
+ − 317 if (gbits > 8)
+ − 318 gr = *ip++ << (gbits - 8);
+ − 319 else
+ − 320 gr = *ip++ >> (8 - gbits);
+ − 321 if (bbits > 8)
+ − 322 bl = *ip++ << (bbits - 8);
+ − 323 else
+ − 324 bl = *ip++ >> (8 - bbits);
+ − 325
+ − 326 conv.val = (rd << rshift) | (gr << gshift) | (bl << bshift);
+ − 327 #if WORDS_BIGENDIAN
+ − 328 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 329 for (q = 4-byte_cnt; q < 4; q++) *dp++ = conv.cp[q];
+ − 330 else
+ − 331 for (q = 3; q >= 4-byte_cnt; q--) *dp++ = conv.cp[q];
+ − 332 #else
+ − 333 if (outimg->byte_order == GDK_MSB_FIRST)
+ − 334 for (q = byte_cnt-1; q >= 0; q--) *dp++ = conv.cp[q];
+ − 335 else
+ − 336 for (q = 0; q < byte_cnt; q++) *dp++ = conv.cp[q];
+ − 337 #endif
+ − 338 }
+ − 339 }
+ − 340 }
+ − 341 return outimg;
+ − 342 }
+ − 343
+ − 344 static void
+ − 345 gtk_print_image_instance (struct Lisp_Image_Instance *p,
+ − 346 Lisp_Object printcharfun,
+ − 347 int escapeflag)
+ − 348 {
+ − 349 switch (IMAGE_INSTANCE_TYPE (p))
+ − 350 {
+ − 351 case IMAGE_MONO_PIXMAP:
+ − 352 case IMAGE_COLOR_PIXMAP:
+ − 353 case IMAGE_POINTER:
800
+ − 354 write_fmt_string (printcharfun, " (0x%lx",
+ − 355 (unsigned long) IMAGE_INSTANCE_GTK_PIXMAP (p));
462
+ − 356 if (IMAGE_INSTANCE_GTK_MASK (p))
800
+ − 357 write_fmt_string (printcharfun, "/0x%lx",
+ − 358 (unsigned long) IMAGE_INSTANCE_GTK_MASK (p));
826
+ − 359 write_c_string (printcharfun, ")");
462
+ − 360 break;
+ − 361 #if HAVE_SUBWINDOWS
+ − 362 case IMAGE_SUBWINDOW:
+ − 363 /* #### implement me */
+ − 364 #endif
+ − 365 default:
+ − 366 break;
+ − 367 }
+ − 368 }
+ − 369
+ − 370 static void
+ − 371 gtk_finalize_image_instance (struct Lisp_Image_Instance *p)
+ − 372 {
+ − 373 if (!p->data)
+ − 374 return;
+ − 375
+ − 376 if (DEVICE_LIVE_P (XDEVICE (p->device)))
+ − 377 {
+ − 378 if (0)
+ − 379 ;
+ − 380 #ifdef HAVE_WIDGETS
+ − 381 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_WIDGET)
+ − 382 {
+ − 383 if (IMAGE_INSTANCE_SUBWINDOW_ID (p))
+ − 384 {
+ − 385 gtk_widget_destroy (IMAGE_INSTANCE_SUBWINDOW_ID (p));
+ − 386
+ − 387 /* We can release the callbacks again. */
+ − 388 /* #### FIXME! */
+ − 389 /* ungcpro_popup_callbacks (...); */
+ − 390
+ − 391 /* IMAGE_INSTANCE_GTK_WIDGET_ID (p) = 0; */
+ − 392 IMAGE_INSTANCE_GTK_CLIPWIDGET (p) = 0;
+ − 393 }
+ − 394 }
+ − 395 #endif
+ − 396 else if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 397 {
+ − 398 abort();
+ − 399 }
+ − 400 else
+ − 401 {
+ − 402 int i;
+ − 403 if (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p))
+ − 404 disable_glyph_animated_timeout (IMAGE_INSTANCE_PIXMAP_TIMEOUT (p));
+ − 405
+ − 406 if (IMAGE_INSTANCE_GTK_MASK (p) &&
+ − 407 IMAGE_INSTANCE_GTK_MASK (p) != IMAGE_INSTANCE_GTK_PIXMAP (p))
+ − 408 gdk_pixmap_unref (IMAGE_INSTANCE_GTK_MASK (p));
+ − 409 IMAGE_INSTANCE_PIXMAP_MASK (p) = 0;
+ − 410
+ − 411 if (IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p))
+ − 412 {
+ − 413 for (i = 0; i < IMAGE_INSTANCE_PIXMAP_MAXSLICE (p); i++)
+ − 414 if (IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p,i))
+ − 415 {
+ − 416 gdk_pixmap_unref (IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p,i));
+ − 417 IMAGE_INSTANCE_GTK_PIXMAP_SLICE (p, i) = 0;
+ − 418 }
+ − 419 xfree (IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p));
+ − 420 IMAGE_INSTANCE_GTK_PIXMAP_SLICES (p) = 0;
+ − 421 }
+ − 422
+ − 423 if (IMAGE_INSTANCE_GTK_CURSOR (p))
+ − 424 {
+ − 425 gdk_cursor_destroy (IMAGE_INSTANCE_GTK_CURSOR (p));
+ − 426 IMAGE_INSTANCE_GTK_CURSOR (p) = 0;
+ − 427 }
+ − 428 }
+ − 429
+ − 430 #if 0
+ − 431 /* #### BILL!!! */
+ − 432 if (IMAGE_INSTANCE_GTK_NPIXELS (p) != 0)
+ − 433 {
+ − 434 XFreeColors (dpy,
+ − 435 IMAGE_INSTANCE_GTK_COLORMAP (p),
+ − 436 IMAGE_INSTANCE_GTK_PIXELS (p),
+ − 437 IMAGE_INSTANCE_GTK_NPIXELS (p), 0);
+ − 438 IMAGE_INSTANCE_GTK_NPIXELS (p) = 0;
+ − 439 }
+ − 440 #endif
+ − 441 }
+ − 442
+ − 443 if (IMAGE_INSTANCE_TYPE (p) != IMAGE_WIDGET
+ − 444 && IMAGE_INSTANCE_TYPE (p) != IMAGE_SUBWINDOW
+ − 445 && IMAGE_INSTANCE_GTK_PIXELS (p))
+ − 446 {
+ − 447 xfree (IMAGE_INSTANCE_GTK_PIXELS (p));
+ − 448 IMAGE_INSTANCE_GTK_PIXELS (p) = 0;
+ − 449 }
+ − 450
+ − 451 xfree (p->data);
+ − 452 p->data = 0;
+ − 453 }
+ − 454
+ − 455 static int
+ − 456 gtk_image_instance_equal (struct Lisp_Image_Instance *p1,
+ − 457 struct Lisp_Image_Instance *p2, int depth)
+ − 458 {
+ − 459 switch (IMAGE_INSTANCE_TYPE (p1))
+ − 460 {
+ − 461 case IMAGE_MONO_PIXMAP:
+ − 462 case IMAGE_COLOR_PIXMAP:
+ − 463 case IMAGE_POINTER:
+ − 464 if (IMAGE_INSTANCE_GTK_COLORMAP (p1) != IMAGE_INSTANCE_GTK_COLORMAP (p2) ||
+ − 465 IMAGE_INSTANCE_GTK_NPIXELS (p1) != IMAGE_INSTANCE_GTK_NPIXELS (p2))
+ − 466 return 0;
+ − 467 #if HAVE_SUBWINDOWS
+ − 468 case IMAGE_SUBWINDOW:
+ − 469 /* #### implement me */
+ − 470 #endif
+ − 471 break;
+ − 472 default:
+ − 473 break;
+ − 474 }
+ − 475
+ − 476 return 1;
+ − 477 }
+ − 478
+ − 479 static unsigned long
+ − 480 gtk_image_instance_hash (struct Lisp_Image_Instance *p, int depth)
+ − 481 {
+ − 482 switch (IMAGE_INSTANCE_TYPE (p))
+ − 483 {
+ − 484 case IMAGE_MONO_PIXMAP:
+ − 485 case IMAGE_COLOR_PIXMAP:
+ − 486 case IMAGE_POINTER:
+ − 487 return IMAGE_INSTANCE_GTK_NPIXELS (p);
+ − 488 #if HAVE_SUBWINDOWS
+ − 489 case IMAGE_SUBWINDOW:
+ − 490 /* #### implement me */
+ − 491 return 0;
+ − 492 #endif
+ − 493 default:
+ − 494 return 0;
+ − 495 }
+ − 496 }
+ − 497
+ − 498 /* Set all the slots in an image instance structure to reasonable
+ − 499 default values. This is used somewhere within an instantiate
+ − 500 method. It is assumed that the device slot within the image
+ − 501 instance is already set -- this is the case when instantiate
+ − 502 methods are called. */
+ − 503
+ − 504 static void
+ − 505 gtk_initialize_pixmap_image_instance (struct Lisp_Image_Instance *ii,
+ − 506 int slices,
+ − 507 enum image_instance_type type)
+ − 508 {
+ − 509 ii->data = xnew_and_zero (struct gtk_image_instance_data);
+ − 510 IMAGE_INSTANCE_PIXMAP_MAXSLICE (ii) = slices;
+ − 511 IMAGE_INSTANCE_GTK_PIXMAP_SLICES (ii) =
+ − 512 xnew_array_and_zero (GdkPixmap *, slices);
+ − 513 IMAGE_INSTANCE_TYPE (ii) = type;
+ − 514 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
+ − 515 IMAGE_INSTANCE_PIXMAP_MASK_FILENAME (ii) = Qnil;
+ − 516 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = Qnil;
+ − 517 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = Qnil;
+ − 518 IMAGE_INSTANCE_PIXMAP_FG (ii) = Qnil;
+ − 519 IMAGE_INSTANCE_PIXMAP_BG (ii) = Qnil;
+ − 520 }
+ − 521
+ − 522
+ − 523 /************************************************************************/
+ − 524 /* pixmap file functions */
+ − 525 /************************************************************************/
+ − 526
+ − 527 /* Where bitmaps are; initialized from resource database */
+ − 528 Lisp_Object Vgtk_bitmap_file_path;
+ − 529
+ − 530 #ifndef BITMAPDIR
+ − 531 #define BITMAPDIR "/usr/include/X11/bitmaps"
+ − 532 #endif
+ − 533
+ − 534 /* Given a pixmap filename, look through all of the "standard" places
+ − 535 where the file might be located. Return a full pathname if found;
+ − 536 otherwise, return Qnil. */
+ − 537
+ − 538 static Lisp_Object
+ − 539 gtk_locate_pixmap_file (Lisp_Object name)
+ − 540 {
+ − 541 /* This function can GC if IN_REDISPLAY is false */
+ − 542
+ − 543 /* Check non-absolute pathnames with a directory component relative to
+ − 544 the search path; that's the way Xt does it. */
+ − 545 /* #### Unix-specific */
826
+ − 546 if (string_byte (name, 0) == '/' ||
+ − 547 (string_byte (name, 0) == '.' &&
+ − 548 (string_byte (name, 1) == '/' ||
+ − 549 (string_byte (name, 1) == '.' &&
+ − 550 (string_byte (name, 2) == '/')))))
462
+ − 551 {
+ − 552 if (!NILP (Ffile_readable_p (name)))
+ − 553 return name;
+ − 554 else
+ − 555 return Qnil;
+ − 556 }
+ − 557
+ − 558 if (NILP (Vdefault_gtk_device))
+ − 559 /* This may occur during intialization. */
+ − 560 return Qnil;
+ − 561
+ − 562 if (NILP (Vgtk_bitmap_file_path))
+ − 563 {
+ − 564 Vgtk_bitmap_file_path = nconc2 (Vgtk_bitmap_file_path,
778
+ − 565 (split_external_path (BITMAPDIR)));
462
+ − 566 }
+ − 567
+ − 568 {
+ − 569 Lisp_Object found;
+ − 570 if (locate_file (Vgtk_bitmap_file_path, name, Qnil, &found, R_OK) < 0)
+ − 571 {
+ − 572 Lisp_Object temp = list1 (Vdata_directory);
+ − 573 struct gcpro gcpro1;
+ − 574
+ − 575 GCPRO1 (temp);
+ − 576 locate_file (temp, name, Qnil, &found, R_OK);
+ − 577 UNGCPRO;
+ − 578 }
+ − 579
+ − 580 return found;
+ − 581 }
+ − 582 }
+ − 583
+ − 584 static Lisp_Object
+ − 585 locate_pixmap_file (Lisp_Object name)
+ − 586 {
+ − 587 return gtk_locate_pixmap_file (name);
+ − 588 }
+ − 589
+ − 590
+ − 591 /************************************************************************/
+ − 592 /* cursor functions */
+ − 593 /************************************************************************/
+ − 594
+ − 595 /* Check that this server supports cursors of size WIDTH * HEIGHT. If
+ − 596 not, signal an error. INSTANTIATOR is only used in the error
+ − 597 message. */
+ − 598
+ − 599 static void
+ − 600 check_pointer_sizes (unsigned int width, unsigned int height,
+ − 601 Lisp_Object instantiator)
+ − 602 {
+ − 603 /* #### BILL!!! There is no way to call XQueryBestCursor from Gdk! */
+ − 604 #if 0
+ − 605 unsigned int best_width, best_height;
+ − 606 if (! XQueryBestCursor (DisplayOfScreen (xs), RootWindowOfScreen (xs),
+ − 607 width, height, &best_width, &best_height))
+ − 608 /* this means that an X error of some sort occurred (we trap
+ − 609 these so they're not fatal). */
563
+ − 610 gui_error ("XQueryBestCursor() failed?", instantiator);
462
+ − 611
+ − 612 if (width > best_width || height > best_height)
563
+ − 613 signal_ferror_with_frob (Qgui_error, instantiator,
+ − 614 "pointer too large (%dx%d): "
+ − 615 "server requires %dx%d or smaller",
+ − 616 width, height, best_width, best_height);
462
+ − 617 #endif
+ − 618 }
+ − 619
+ − 620 static void
+ − 621 generate_cursor_fg_bg (Lisp_Object device, Lisp_Object *foreground,
+ − 622 Lisp_Object *background, GdkColor *xfg, GdkColor *xbg)
+ − 623 {
+ − 624 if (!NILP (*foreground) && !COLOR_INSTANCEP (*foreground))
+ − 625 *foreground =
+ − 626 Fmake_color_instance (*foreground, device,
+ − 627 encode_error_behavior_flag (ERROR_ME));
+ − 628 if (COLOR_INSTANCEP (*foreground))
+ − 629 *xfg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (*foreground));
+ − 630 else
+ − 631 {
+ − 632 xfg->pixel = 0;
+ − 633 xfg->red = xfg->green = xfg->blue = 0;
+ − 634 }
+ − 635
+ − 636 if (!NILP (*background) && !COLOR_INSTANCEP (*background))
+ − 637 *background =
+ − 638 Fmake_color_instance (*background, device,
+ − 639 encode_error_behavior_flag (ERROR_ME));
+ − 640 if (COLOR_INSTANCEP (*background))
+ − 641 *xbg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (*background));
+ − 642 else
+ − 643 {
+ − 644 xbg->pixel = 0;
+ − 645 xbg->red = xbg->green = xbg->blue = ~0;
+ − 646 }
+ − 647 }
+ − 648
+ − 649 static void
+ − 650 maybe_recolor_cursor (Lisp_Object image_instance, Lisp_Object foreground,
+ − 651 Lisp_Object background)
+ − 652 {
+ − 653 #if 0
+ − 654 /* #### BILL!!! */
+ − 655 Lisp_Object device = XIMAGE_INSTANCE_DEVICE (image_instance);
+ − 656 GdkColor xfg, xbg;
+ − 657
+ − 658 generate_cursor_fg_bg (device, &foreground, &background, &xfg, &xbg);
+ − 659 if (!NILP (foreground) || !NILP (background))
+ − 660 {
+ − 661 XRecolorCursor (DEVICE_X_DISPLAY (XDEVICE (device)),
+ − 662 XIMAGE_INSTANCE_GTK_CURSOR (image_instance),
+ − 663 &xfg, &xbg);
+ − 664 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
+ − 665 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
+ − 666 }
+ − 667 #else
+ − 668 /* stderr_out ("Don't know how to recolor cursors in Gtk!\n"); */
+ − 669 #endif
+ − 670 }
+ − 671
+ − 672
+ − 673 /************************************************************************/
+ − 674 /* color pixmap functions */
+ − 675 /************************************************************************/
+ − 676
+ − 677 /* Initialize an image instance from an XImage.
+ − 678
+ − 679 DEST_MASK specifies the mask of allowed image types.
+ − 680
+ − 681 PIXELS and NPIXELS specify an array of pixels that are used in
+ − 682 the image. These need to be kept around for the duration of the
+ − 683 image. When the image instance is freed, XFreeColors() will
+ − 684 automatically be called on all the pixels specified here; thus,
+ − 685 you should have allocated the pixels yourself using XAllocColor()
+ − 686 or the like. The array passed in is used directly without
+ − 687 being copied, so it should be heap data created with xmalloc().
+ − 688 It will be freed using xfree() when the image instance is
+ − 689 destroyed.
+ − 690
+ − 691 If this fails, signal an error. INSTANTIATOR is only used
+ − 692 in the error message.
+ − 693
+ − 694 #### This should be able to handle conversion into `pointer'.
+ − 695 Use the same code as for `xpm'. */
+ − 696
+ − 697 static void
+ − 698 init_image_instance_from_gdk_image (struct Lisp_Image_Instance *ii,
+ − 699 GdkImage *gdk_image,
+ − 700 int dest_mask,
+ − 701 GdkColormap *cmap,
+ − 702 unsigned long *pixels,
+ − 703 int npixels,
+ − 704 int slices,
+ − 705 Lisp_Object instantiator)
+ − 706 {
+ − 707 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 708 GdkGC *gc;
+ − 709 GdkWindow *d;
+ − 710 GdkPixmap *pixmap;
+ − 711
+ − 712 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 713 gui_error ("Not a Gtk device", device);
462
+ − 714
+ − 715 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 716
+ − 717 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 718 incompatible_image_types (instantiator, dest_mask,
+ − 719 IMAGE_COLOR_PIXMAP_MASK);
+ − 720
+ − 721 pixmap = gdk_pixmap_new (d, gdk_image->width, gdk_image->height, gdk_image->depth);
+ − 722 if (!pixmap)
563
+ − 723 gui_error ("Unable to create pixmap", instantiator);
462
+ − 724
+ − 725 gc = gdk_gc_new (pixmap);
+ − 726 if (!gc)
+ − 727 {
+ − 728 gdk_pixmap_unref (pixmap);
563
+ − 729 gui_error ("Unable to create GC", instantiator);
462
+ − 730 }
+ − 731
+ − 732 gdk_draw_image (GDK_DRAWABLE (pixmap), gc, gdk_image,
+ − 733 0, 0, 0, 0, gdk_image->width, gdk_image->height);
+ − 734
+ − 735 gdk_gc_destroy (gc);
+ − 736
+ − 737 gtk_initialize_pixmap_image_instance (ii, slices, IMAGE_COLOR_PIXMAP);
+ − 738
+ − 739 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 740 find_keyword_in_vector (instantiator, Q_file);
+ − 741
+ − 742 IMAGE_INSTANCE_GTK_PIXMAP (ii) = pixmap;
+ − 743 IMAGE_INSTANCE_GTK_MASK (ii) = 0;
+ − 744 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = gdk_image->width;
+ − 745 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = gdk_image->height;
+ − 746 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = gdk_image->depth;
+ − 747 IMAGE_INSTANCE_GTK_COLORMAP (ii) = cmap;
+ − 748 IMAGE_INSTANCE_GTK_PIXELS (ii) = pixels;
+ − 749 IMAGE_INSTANCE_GTK_NPIXELS (ii) = npixels;
+ − 750 }
+ − 751
+ − 752 #if 0
+ − 753 void init_image_instance_from_gdk_pixmap (struct Lisp_Image_Instance *ii,
+ − 754 struct device *device,
+ − 755 GdkPixmap *gdk_pixmap,
+ − 756 int dest_mask,
+ − 757 Lisp_Object instantiator)
+ − 758 {
+ − 759 GdkWindow *d;
+ − 760 gint width, height, depth;
+ − 761
+ − 762 if (!DEVICE_GTK_P (device))
+ − 763 abort ();
+ − 764
+ − 765 IMAGE_INSTANCE_DEVICE (ii) = device;
+ − 766 IMAGE_INSTANCE_TYPE (ii) = IMAGE_COLOR_PIXMAP;
+ − 767
+ − 768 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (device));
+ − 769
+ − 770 if (!(dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 771 incompatible_image_types (instantiator, dest_mask,
+ − 772 IMAGE_COLOR_PIXMAP_MASK);
+ − 773
+ − 774 gtk_initialize_pixmap_image_instance (ii, IMAGE_COLOR_PIXMAP);
+ − 775
+ − 776 gdk_window_get_geometry (gdk_pixmap, NULL, NULL, &width, &height, &depth);
+ − 777
+ − 778 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = Qnil;
+ − 779 IMAGE_INSTANCE_GTK_PIXMAP (ii) = gdk_pixmap;
+ − 780 IMAGE_INSTANCE_GTK_MASK (ii) = 0;
+ − 781 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
+ − 782 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
+ − 783 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
+ − 784 IMAGE_INSTANCE_GTK_COLORMAP (ii) = gdk_window_get_colormap (gdk_pixmap);
+ − 785 IMAGE_INSTANCE_GTK_PIXELS (ii) = 0;
+ − 786 IMAGE_INSTANCE_GTK_NPIXELS (ii) = 0;
+ − 787 }
+ − 788 #endif
+ − 789
+ − 790 static void
+ − 791 image_instance_add_gdk_image (Lisp_Image_Instance *ii,
+ − 792 GdkImage *gdk_image,
+ − 793 int slice,
+ − 794 Lisp_Object instantiator)
+ − 795 {
+ − 796 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 797 GdkWindow *d;
+ − 798 GdkPixmap *pixmap;
+ − 799 GdkGC *gc;
+ − 800
+ − 801 d = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 802
+ − 803 pixmap = gdk_pixmap_new (d, gdk_image->width, gdk_image->height, gdk_image->depth);
+ − 804
+ − 805 if (!pixmap)
563
+ − 806 gui_error ("Unable to create pixmap", instantiator);
462
+ − 807
+ − 808 gc = gdk_gc_new (pixmap);
+ − 809
+ − 810 if (!gc)
+ − 811 {
+ − 812 gdk_pixmap_unref (pixmap);
563
+ − 813 gui_error ("Unable to create GC", instantiator);
462
+ − 814 }
+ − 815
+ − 816 gdk_draw_image (GDK_DRAWABLE (pixmap), gc, gdk_image, 0, 0, 0, 0,
+ − 817 gdk_image->width, gdk_image->height);
+ − 818
+ − 819 gdk_gc_destroy (gc);
+ − 820
+ − 821 IMAGE_INSTANCE_GTK_PIXMAP_SLICE (ii, slice) = pixmap;
+ − 822 }
+ − 823
+ − 824 static void
+ − 825 gtk_init_image_instance_from_eimage (struct Lisp_Image_Instance *ii,
+ − 826 int width, int height,
+ − 827 int slices,
+ − 828 unsigned char *eimage,
+ − 829 int dest_mask,
+ − 830 Lisp_Object instantiator,
+ − 831 Lisp_Object domain)
+ − 832 {
+ − 833 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 834 GdkColormap *cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 835 unsigned long *pixtbl = NULL;
+ − 836 int npixels = 0;
+ − 837 int slice;
+ − 838 GdkImage* gdk_image;
+ − 839
+ − 840
+ − 841 for (slice = 0; slice < slices; slice++)
+ − 842 {
+ − 843 gdk_image = convert_EImage_to_GDKImage (device, width, height, eimage,
+ − 844 &pixtbl, &npixels);
+ − 845 if (!gdk_image)
+ − 846 {
+ − 847 if (pixtbl) xfree (pixtbl);
+ − 848 signal_image_error("EImage to GdkImage conversion failed", instantiator);
+ − 849 }
+ − 850
+ − 851 if (slice == 0)
+ − 852 /* Now create the pixmap and set up the image instance */
+ − 853 init_image_instance_from_gdk_image (ii, gdk_image, dest_mask,
+ − 854 cmap, pixtbl, npixels, slices,
+ − 855 instantiator);
+ − 856 else
+ − 857 image_instance_add_gdk_image (ii, gdk_image, slice, instantiator);
+ − 858
+ − 859 if (gdk_image)
+ − 860 {
+ − 861 gdk_image_destroy (gdk_image);
+ − 862 }
+ − 863 gdk_image = 0;
+ − 864 }
+ − 865 }
+ − 866
+ − 867 /* Given inline data for a mono pixmap, create and return the
+ − 868 corresponding X object. */
+ − 869
+ − 870 static GdkPixmap *
+ − 871 pixmap_from_xbm_inline (Lisp_Object device, int width, int height,
+ − 872 /* Note that data is in ext-format! */
771
+ − 873 const Extbyte *bits)
462
+ − 874 {
+ − 875 return (gdk_bitmap_create_from_data (GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device))),
+ − 876 (char *) bits, width, height));
+ − 877 }
+ − 878
+ − 879 /* Given inline data for a mono pixmap, initialize the given
+ − 880 image instance accordingly. */
+ − 881
+ − 882 static void
+ − 883 init_image_instance_from_xbm_inline (struct Lisp_Image_Instance *ii,
+ − 884 int width, int height,
+ − 885 /* Note that data is in ext-format! */
771
+ − 886 const char *bits,
462
+ − 887 Lisp_Object instantiator,
+ − 888 Lisp_Object pointer_fg,
+ − 889 Lisp_Object pointer_bg,
+ − 890 int dest_mask,
+ − 891 GdkPixmap *mask,
+ − 892 Lisp_Object mask_filename)
+ − 893 {
+ − 894 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 895 Lisp_Object foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 896 Lisp_Object background = find_keyword_in_vector (instantiator, Q_background);
+ − 897 GdkColor fg;
+ − 898 GdkColor bg;
+ − 899 enum image_instance_type type;
+ − 900 GdkWindow *draw = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 901 GdkColormap *cmap = DEVICE_GTK_COLORMAP (XDEVICE(device));
+ − 902 GdkColor black;
+ − 903 GdkColor white;
+ − 904
+ − 905 gdk_color_black(cmap, &black);
+ − 906 gdk_color_white(cmap, &white);
+ − 907
+ − 908 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 909 gui_error ("Not a Gtk device", device);
462
+ − 910
+ − 911 if ((dest_mask & IMAGE_MONO_PIXMAP_MASK) &&
+ − 912 (dest_mask & IMAGE_COLOR_PIXMAP_MASK))
+ − 913 {
+ − 914 if (!NILP (foreground) || !NILP (background))
+ − 915 type = IMAGE_COLOR_PIXMAP;
+ − 916 else
+ − 917 type = IMAGE_MONO_PIXMAP;
+ − 918 }
+ − 919 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
+ − 920 type = IMAGE_MONO_PIXMAP;
+ − 921 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 922 type = IMAGE_COLOR_PIXMAP;
+ − 923 else if (dest_mask & IMAGE_POINTER_MASK)
+ − 924 type = IMAGE_POINTER;
+ − 925 else
+ − 926 incompatible_image_types (instantiator, dest_mask,
+ − 927 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
+ − 928 | IMAGE_POINTER_MASK);
+ − 929
+ − 930 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 931 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = width;
+ − 932 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = height;
+ − 933 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 934 find_keyword_in_vector (instantiator, Q_file);
+ − 935
+ − 936 switch (type)
+ − 937 {
+ − 938 case IMAGE_MONO_PIXMAP:
+ − 939 {
+ − 940 IMAGE_INSTANCE_GTK_PIXMAP (ii) =
+ − 941 pixmap_from_xbm_inline (device, width, height, (Extbyte *) bits);
+ − 942 }
+ − 943 break;
+ − 944
+ − 945 case IMAGE_COLOR_PIXMAP:
+ − 946 {
+ − 947 gint d = DEVICE_GTK_DEPTH (XDEVICE(device));
+ − 948
+ − 949 if (!NILP (foreground) && !COLOR_INSTANCEP (foreground))
+ − 950 foreground =
+ − 951 Fmake_color_instance (foreground, device,
+ − 952 encode_error_behavior_flag (ERROR_ME));
+ − 953
+ − 954 if (COLOR_INSTANCEP (foreground))
+ − 955 fg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (foreground));
+ − 956
+ − 957 if (!NILP (background) && !COLOR_INSTANCEP (background))
+ − 958 background =
+ − 959 Fmake_color_instance (background, device,
+ − 960 encode_error_behavior_flag (ERROR_ME));
+ − 961
+ − 962 if (COLOR_INSTANCEP (background))
+ − 963 bg = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (background));
+ − 964
+ − 965 /* We used to duplicate the pixels using XAllocColor(), to protect
+ − 966 against their getting freed. Just as easy to just store the
+ − 967 color instances here and GC-protect them, so this doesn't
+ − 968 happen. */
+ − 969 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
+ − 970 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
+ − 971 IMAGE_INSTANCE_GTK_PIXMAP (ii) =
+ − 972 gdk_pixmap_create_from_data (draw, (char *) bits, width, height, d, &fg, &bg);
+ − 973 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = d;
+ − 974 }
+ − 975 break;
+ − 976
+ − 977 case IMAGE_POINTER:
+ − 978 {
+ − 979 GdkColor fg_color, bg_color;
+ − 980 GdkPixmap *source;
+ − 981
+ − 982 check_pointer_sizes (width, height, instantiator);
+ − 983
+ − 984 source = gdk_pixmap_create_from_data (draw, (char *) bits, width, height, 1, &black, &white);
+ − 985
+ − 986 if (NILP (foreground))
+ − 987 foreground = pointer_fg;
+ − 988 if (NILP (background))
+ − 989 background = pointer_bg;
+ − 990 generate_cursor_fg_bg (device, &foreground, &background,
+ − 991 &fg_color, &bg_color);
+ − 992
+ − 993 IMAGE_INSTANCE_PIXMAP_FG (ii) = foreground;
+ − 994 IMAGE_INSTANCE_PIXMAP_BG (ii) = background;
+ − 995 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) =
+ − 996 find_keyword_in_vector (instantiator, Q_hotspot_x);
+ − 997 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) =
+ − 998 find_keyword_in_vector (instantiator, Q_hotspot_y);
+ − 999 IMAGE_INSTANCE_GTK_CURSOR (ii) =
+ − 1000 gdk_cursor_new_from_pixmap (source, mask, &fg_color, &bg_color,
+ − 1001 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) ?
+ − 1002 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii)) : 0,
+ − 1003 !NILP (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) ?
+ − 1004 XINT (IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii)) : 0);
+ − 1005 }
+ − 1006 break;
+ − 1007
+ − 1008 default:
+ − 1009 abort ();
+ − 1010 }
+ − 1011 }
+ − 1012
+ − 1013 static void
+ − 1014 xbm_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1015 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1016 int dest_mask, int width, int height,
+ − 1017 /* Note that data is in ext-format! */
771
+ − 1018 const char *bits)
462
+ − 1019 {
+ − 1020 Lisp_Object mask_data = find_keyword_in_vector (instantiator, Q_mask_data);
+ − 1021 Lisp_Object mask_file = find_keyword_in_vector (instantiator, Q_mask_file);
+ − 1022 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1023 GdkPixmap *mask = 0;
771
+ − 1024 const char *gcc_may_you_rot_in_hell;
462
+ − 1025
+ − 1026 if (!NILP (mask_data))
+ − 1027 {
+ − 1028 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (mask_data))),
+ − 1029 C_STRING_ALLOCA, gcc_may_you_rot_in_hell,
+ − 1030 Qfile_name);
+ − 1031 mask =
+ − 1032 pixmap_from_xbm_inline (IMAGE_INSTANCE_DEVICE (ii),
+ − 1033 XINT (XCAR (mask_data)),
+ − 1034 XINT (XCAR (XCDR (mask_data))),
771
+ − 1035 (const unsigned char *)
462
+ − 1036 gcc_may_you_rot_in_hell);
+ − 1037 }
+ − 1038
+ − 1039 init_image_instance_from_xbm_inline (ii, width, height, bits,
+ − 1040 instantiator, pointer_fg, pointer_bg,
+ − 1041 dest_mask, mask, mask_file);
+ − 1042 }
+ − 1043
+ − 1044 /* Instantiate method for XBM's. */
+ − 1045
+ − 1046 static void
+ − 1047 gtk_xbm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1048 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1049 int dest_mask, Lisp_Object domain)
+ − 1050 {
+ − 1051 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
771
+ − 1052 const char *gcc_go_home;
462
+ − 1053
+ − 1054 assert (!NILP (data));
+ − 1055
+ − 1056 TO_EXTERNAL_FORMAT (LISP_STRING, XCAR (XCDR (XCDR (data))),
+ − 1057 C_STRING_ALLOCA, gcc_go_home,
+ − 1058 Qbinary);
+ − 1059
+ − 1060 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
+ − 1061 pointer_bg, dest_mask, XINT (XCAR (data)),
+ − 1062 XINT (XCAR (XCDR (data))), gcc_go_home);
+ − 1063 }
+ − 1064
+ − 1065
+ − 1066 #ifdef HAVE_XPM
+ − 1067 /**********************************************************************
+ − 1068 * XPM *
+ − 1069 **********************************************************************/
771
+ − 1070 static Lisp_Object
+ − 1071 write_lisp_string_to_temp_file (Lisp_Object string)
462
+ − 1072 {
+ − 1073 Lisp_Object instream, outstream;
+ − 1074 Lstream *istr, *ostr;
771
+ − 1075 Char_Binary tempbuf[1024]; /* some random amount */
462
+ − 1076 int fubar = 0;
+ − 1077 FILE *tmpfil;
+ − 1078 static Extbyte_dynarr *conversion_out_dynarr;
+ − 1079 Bytecount bstart, bend;
771
+ − 1080 Lisp_Object tempfile;
778
+ − 1081 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
462
+ − 1082 Lisp_Object conv_out_stream;
+ − 1083 Lstream *costr;
+ − 1084
+ − 1085 /* This function can GC */
+ − 1086 if (!conversion_out_dynarr)
+ − 1087 conversion_out_dynarr = Dynarr_new (Extbyte);
+ − 1088 else
+ − 1089 Dynarr_reset (conversion_out_dynarr);
+ − 1090
+ − 1091 /* Create the temporary file ... */
771
+ − 1092 tempfile = Fmake_temp_name (build_string ("/tmp/emacs"));
+ − 1093 tmpfil = qxe_fopen (XSTRING_DATA (tempfile), "w");
462
+ − 1094 if (!tmpfil)
+ − 1095 {
+ − 1096 if (tmpfil)
+ − 1097 {
+ − 1098 int old_errno = errno;
771
+ − 1099 retry_fclose (tmpfil);
+ − 1100 qxe_unlink (XSTRING_DATA (tempfile));
462
+ − 1101 errno = old_errno;
+ − 1102 }
771
+ − 1103 report_file_error ("Creating temp file", tempfile);
462
+ − 1104 }
+ − 1105
+ − 1106 CHECK_STRING (string);
+ − 1107 get_string_range_byte (string, Qnil, Qnil, &bstart, &bend,
+ − 1108 GB_HISTORICAL_STRING_BEHAVIOR);
+ − 1109 instream = make_lisp_string_input_stream (string, bstart, bend);
+ − 1110 istr = XLSTREAM (instream);
+ − 1111 /* setup the out stream */
771
+ − 1112 outstream =
+ − 1113 make_dynarr_output_stream ((unsigned_char_dynarr *) conversion_out_dynarr);
462
+ − 1114 ostr = XLSTREAM (outstream);
+ − 1115 /* setup the conversion stream */
771
+ − 1116 conv_out_stream =
800
+ − 1117 make_coding_output_stream (ostr, Qbinary, CODING_ENCODE, 0);
462
+ − 1118 costr = XLSTREAM (conv_out_stream);
771
+ − 1119 GCPRO4 (tempfile, instream, outstream, conv_out_stream);
462
+ − 1120
+ − 1121 /* Get the data while doing the conversion */
+ − 1122 while (1)
+ − 1123 {
+ − 1124 int size_in_bytes = Lstream_read (istr, tempbuf, sizeof (tempbuf));
+ − 1125 if (!size_in_bytes)
+ − 1126 break;
+ − 1127 /* It does seem the flushes are necessary... */
+ − 1128 Lstream_write (costr, tempbuf, size_in_bytes);
+ − 1129 Lstream_flush (costr);
+ − 1130 Lstream_flush (ostr);
771
+ − 1131 if (retry_fwrite ((unsigned char *)Dynarr_atp(conversion_out_dynarr, 0),
462
+ − 1132 Dynarr_length(conversion_out_dynarr), 1, tmpfil) != 1)
+ − 1133 {
+ − 1134 fubar = 1;
+ − 1135 break;
+ − 1136 }
+ − 1137 /* reset the dynarr */
+ − 1138 Lstream_rewind(ostr);
+ − 1139 }
+ − 1140
771
+ − 1141 if (retry_fclose (tmpfil) != 0)
462
+ − 1142 fubar = 1;
+ − 1143 Lstream_close (istr);
+ − 1144 Lstream_close (costr);
+ − 1145 Lstream_close (ostr);
+ − 1146
771
+ − 1147 Lstream_delete (istr);
+ − 1148 Lstream_delete (ostr);
+ − 1149 Lstream_delete (costr);
+ − 1150
+ − 1151 if (fubar)
+ − 1152 report_file_error ("Writing temp file", tempfile);
+ − 1153
462
+ − 1154 UNGCPRO;
771
+ − 1155 return tempfile;
462
+ − 1156 }
+ − 1157
739
+ − 1158 struct color_symbol
+ − 1159 {
+ − 1160 char* name;
+ − 1161 GdkColor color;
+ − 1162 };
+ − 1163
+ − 1164 static struct color_symbol*
+ − 1165 extract_xpm_color_names (Lisp_Object device,
+ − 1166 Lisp_Object domain,
+ − 1167 Lisp_Object color_symbol_alist,
+ − 1168 int* nsymbols)
+ − 1169 {
+ − 1170 /* This function can GC */
+ − 1171 Lisp_Object rest;
+ − 1172 Lisp_Object results = Qnil;
+ − 1173 int i, j;
+ − 1174 struct color_symbol *colortbl;
+ − 1175 struct gcpro gcpro1, gcpro2;
+ − 1176
+ − 1177 GCPRO2 (results, device);
+ − 1178
+ − 1179 /* We built up results to be (("name" . #<color>) ...) so that if an
+ − 1180 error happens we don't lose any malloc()ed data, or more importantly,
+ − 1181 leave any pixels allocated in the server. */
+ − 1182 i = 0;
+ − 1183 LIST_LOOP (rest, color_symbol_alist)
+ − 1184 {
+ − 1185 Lisp_Object cons = XCAR (rest);
+ − 1186 Lisp_Object name = XCAR (cons);
+ − 1187 Lisp_Object value = XCDR (cons);
+ − 1188 if (NILP (value))
+ − 1189 continue;
+ − 1190 if (STRINGP (value))
+ − 1191 value =
+ − 1192 Fmake_color_instance
793
+ − 1193 (value, device, encode_error_behavior_flag (ERROR_ME_DEBUG_WARN));
739
+ − 1194 else
+ − 1195 {
+ − 1196 assert (COLOR_SPECIFIERP (value));
+ − 1197 value = Fspecifier_instance (value, domain, Qnil, Qnil);
+ − 1198 }
+ − 1199
+ − 1200 if (NILP (value))
+ − 1201 continue;
+ − 1202 results = noseeum_cons (noseeum_cons (name, value), results);
+ − 1203 i++;
+ − 1204 }
+ − 1205 UNGCPRO; /* no more evaluation */
+ − 1206
+ − 1207 *nsymbols=i;
+ − 1208 if (i == 0) return 0;
+ − 1209
+ − 1210 colortbl = xnew_array_and_zero (struct color_symbol, i);
+ − 1211
+ − 1212 for (j=0; j<i; j++)
+ − 1213 {
+ − 1214 Lisp_Object cons = XCAR (results);
+ − 1215 colortbl[j].color =
+ − 1216 * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (XCDR (cons)));
+ − 1217
+ − 1218 colortbl[j].name = (char *) XSTRING_DATA (XCAR (cons));
+ − 1219 free_cons (XCONS (cons));
+ − 1220 cons = results;
+ − 1221 results = XCDR (results);
+ − 1222 free_cons (XCONS (cons));
+ − 1223 }
+ − 1224 return colortbl;
+ − 1225 }
+ − 1226
462
+ − 1227 static void
739
+ − 1228 gtk_xpm_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
462
+ − 1229 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1230 int dest_mask, Lisp_Object domain)
+ − 1231 {
+ − 1232 /* This function can GC */
+ − 1233 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1234 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1235 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1236 GdkColormap *cmap;
+ − 1237 int depth;
+ − 1238 GdkVisual *visual;
+ − 1239 GdkPixmap *pixmap;
+ − 1240 GdkPixmap *mask = 0;
+ − 1241 GdkWindow *window = 0;
739
+ − 1242 int nsymbols = 0, i = 0;
+ − 1243 struct color_symbol *color_symbols = NULL;
+ − 1244 GdkColor *transparent_color = NULL;
462
+ − 1245 Lisp_Object color_symbol_alist = find_keyword_in_vector (instantiator,
+ − 1246 Q_color_symbols);
+ − 1247 enum image_instance_type type;
+ − 1248 int force_mono;
+ − 1249 unsigned int w, h;
771
+ − 1250 Lisp_Object tempfile = Qnil;
+ − 1251 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
462
+ − 1252
+ − 1253 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1254 gui_error ("Not a Gtk device", device);
462
+ − 1255
+ − 1256 if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 1257 type = IMAGE_COLOR_PIXMAP;
+ − 1258 else if (dest_mask & IMAGE_MONO_PIXMAP_MASK)
+ − 1259 type = IMAGE_MONO_PIXMAP;
+ − 1260 else if (dest_mask & IMAGE_POINTER_MASK)
+ − 1261 type = IMAGE_POINTER;
+ − 1262 else
+ − 1263 incompatible_image_types (instantiator, dest_mask,
+ − 1264 IMAGE_MONO_PIXMAP_MASK | IMAGE_COLOR_PIXMAP_MASK
+ − 1265 | IMAGE_POINTER_MASK);
+ − 1266 force_mono = (type != IMAGE_COLOR_PIXMAP);
+ − 1267
771
+ − 1268 GCPRO4 (device, data, color_symbol_alist, tempfile);
+ − 1269
462
+ − 1270 window = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (device)));
+ − 1271 cmap = DEVICE_GTK_COLORMAP (XDEVICE (device));
+ − 1272 depth = DEVICE_GTK_DEPTH (XDEVICE (device));
+ − 1273 visual = DEVICE_GTK_VISUAL (XDEVICE (device));
+ − 1274
+ − 1275 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 1276
+ − 1277 assert (!NILP (data));
+ − 1278
739
+ − 1279 /* Need to get the transparent color here */
771
+ − 1280 color_symbols = extract_xpm_color_names (device, domain, color_symbol_alist,
+ − 1281 &nsymbols);
739
+ − 1282 for (i = 0; i < nsymbols; i++)
+ − 1283 {
771
+ − 1284 if (!qxestrcasecmp ("BgColor", color_symbols[i].name) ||
+ − 1285 !qxestrcasecmp ("None", color_symbols[i].name))
739
+ − 1286 {
+ − 1287 transparent_color = &color_symbols[i].color;
+ − 1288 }
+ − 1289 }
+ − 1290
771
+ − 1291 tempfile = write_lisp_string_to_temp_file (data);
+ − 1292 {
+ − 1293 Extbyte *tempfileout;
+ − 1294
+ − 1295 LISP_STRING_TO_EXTERNAL (tempfile, tempfileout, Qfile_name);
+ − 1296 pixmap = gdk_pixmap_create_from_xpm (window, &mask, transparent_color,
+ − 1297 tempfileout);
+ − 1298 }
+ − 1299 qxe_unlink (XSTRING_DATA (tempfile));
462
+ − 1300
739
+ − 1301 if (color_symbols) xfree (color_symbols);
+ − 1302
462
+ − 1303 if (!pixmap)
+ − 1304 signal_image_error ("Error reading pixmap", data);
+ − 1305
+ − 1306 gdk_window_get_geometry (pixmap, NULL, NULL, &w, &h, &depth);
+ − 1307
+ − 1308 IMAGE_INSTANCE_GTK_PIXMAP (ii) = pixmap;
+ − 1309 IMAGE_INSTANCE_GTK_MASK (ii) = mask;
+ − 1310 IMAGE_INSTANCE_GTK_COLORMAP (ii) = cmap;
+ − 1311 IMAGE_INSTANCE_GTK_PIXELS (ii) = 0;
+ − 1312 IMAGE_INSTANCE_GTK_NPIXELS (ii) = 0;
+ − 1313 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = w;
+ − 1314 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = h;
+ − 1315 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) =
+ − 1316 find_keyword_in_vector (instantiator, Q_file);
+ − 1317
+ − 1318 switch (type)
+ − 1319 {
+ − 1320 case IMAGE_MONO_PIXMAP:
+ − 1321 break;
+ − 1322
+ − 1323 case IMAGE_COLOR_PIXMAP:
771
+ − 1324 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = depth;
462
+ − 1325 break;
+ − 1326
+ − 1327 case IMAGE_POINTER:
+ − 1328 {
+ − 1329 GdkColor fg, bg;
+ − 1330 unsigned int xhot, yhot;
+ − 1331
+ − 1332 /* #### Gtk does not give us access to the hotspots of a pixmap */
+ − 1333 xhot = yhot = 1;
793
+ − 1334 IMAGE_INSTANCE_PIXMAP_HOTSPOT_X (ii) = make_int (xhot);
+ − 1335 IMAGE_INSTANCE_PIXMAP_HOTSPOT_Y (ii) = make_int (yhot);
462
+ − 1336
+ − 1337 check_pointer_sizes (w, h, instantiator);
+ − 1338
+ − 1339 /* If the loaded pixmap has colors allocated (meaning it came from an
+ − 1340 XPM file), then use those as the default colors for the cursor we
+ − 1341 create. Otherwise, default to pointer_fg and pointer_bg.
+ − 1342 */
+ − 1343 if (depth > 1)
+ − 1344 {
+ − 1345 warn_when_safe (Qunimplemented, Qnotice,
+ − 1346 "GTK does not support XPM cursors...\n");
+ − 1347 IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new (GDK_COFFEE_MUG);
+ − 1348 }
+ − 1349 else
+ − 1350 {
+ − 1351 generate_cursor_fg_bg (device, &pointer_fg, &pointer_bg,
+ − 1352 &fg, &bg);
+ − 1353 IMAGE_INSTANCE_PIXMAP_FG (ii) = pointer_fg;
+ − 1354 IMAGE_INSTANCE_PIXMAP_BG (ii) = pointer_bg;
771
+ − 1355 IMAGE_INSTANCE_GTK_CURSOR (ii) =
+ − 1356 gdk_cursor_new_from_pixmap (pixmap, mask, &fg, &bg, xhot, yhot);
462
+ − 1357 }
+ − 1358 }
+ − 1359
+ − 1360 break;
+ − 1361
+ − 1362 default:
+ − 1363 abort ();
+ − 1364 }
771
+ − 1365
+ − 1366 UNGCPRO;
462
+ − 1367 }
+ − 1368 #endif /* HAVE_XPM */
+ − 1369
+ − 1370
+ − 1371 #ifdef HAVE_XFACE
+ − 1372
+ − 1373 /**********************************************************************
+ − 1374 * X-Face *
+ − 1375 **********************************************************************/
+ − 1376 #if defined(EXTERN)
+ − 1377 /* This is about to get redefined! */
+ − 1378 #undef EXTERN
+ − 1379 #endif
+ − 1380 /* We have to define SYSV32 so that compface.h includes string.h
+ − 1381 instead of strings.h. */
+ − 1382 #define SYSV32
+ − 1383 #ifdef __cplusplus
+ − 1384 extern "C" {
+ − 1385 #endif
+ − 1386 #include <compface.h>
+ − 1387 #ifdef __cplusplus
+ − 1388 }
+ − 1389 #endif
+ − 1390 /* JMP_BUF cannot be used here because if it doesn't get defined
+ − 1391 to jmp_buf we end up with a conflicting type error with the
+ − 1392 definition in compface.h */
+ − 1393 extern jmp_buf comp_env;
+ − 1394 #undef SYSV32
+ − 1395
+ − 1396 static void
+ − 1397 gtk_xface_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1398 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1399 int dest_mask, Lisp_Object domain)
+ − 1400 {
+ − 1401 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1402 int i, stattis;
+ − 1403 char *p, *bits, *bp;
771
+ − 1404 const char * volatile emsg = 0;
+ − 1405 const char * volatile dstring;
462
+ − 1406
+ − 1407 assert (!NILP (data));
+ − 1408
+ − 1409 LISP_STRING_TO_EXTERNAL (data, dstring, Qbinary);
+ − 1410
+ − 1411 if ((p = strchr (dstring, ':')))
+ − 1412 {
+ − 1413 dstring = p + 1;
+ − 1414 }
+ − 1415
+ − 1416 /* Must use setjmp not SETJMP because we used jmp_buf above not JMP_BUF */
+ − 1417 if (!(stattis = setjmp (comp_env)))
+ − 1418 {
+ − 1419 UnCompAll ((char *) dstring);
+ − 1420 UnGenFace ();
+ − 1421 }
+ − 1422
+ − 1423 switch (stattis)
+ − 1424 {
+ − 1425 case -2:
+ − 1426 emsg = "uncompface: internal error";
+ − 1427 break;
+ − 1428 case -1:
+ − 1429 emsg = "uncompface: insufficient or invalid data";
+ − 1430 break;
+ − 1431 case 1:
+ − 1432 emsg = "uncompface: excess data ignored";
+ − 1433 break;
+ − 1434 }
+ − 1435
+ − 1436 if (emsg)
563
+ − 1437 gui_error_2 (emsg, data, Qimage);
462
+ − 1438
851
+ − 1439 bp = bits = (char *) ALLOCA (PIXELS / 8);
462
+ − 1440
+ − 1441 /* the compface library exports char F[], which uses a single byte per
+ − 1442 pixel to represent a 48x48 bitmap. Yuck. */
+ − 1443 for (i = 0, p = F; i < (PIXELS / 8); ++i)
+ − 1444 {
+ − 1445 int n, b;
+ − 1446 /* reverse the bit order of each byte... */
+ − 1447 for (b = n = 0; b < 8; ++b)
+ − 1448 {
+ − 1449 n |= ((*p++) << b);
+ − 1450 }
+ − 1451 *bp++ = (char) n;
+ − 1452 }
+ − 1453
+ − 1454 xbm_instantiate_1 (image_instance, instantiator, pointer_fg,
+ − 1455 pointer_bg, dest_mask, 48, 48, bits);
+ − 1456 }
+ − 1457
+ − 1458 #endif /* HAVE_XFACE */
+ − 1459
+ − 1460 /**********************************************************************
+ − 1461 * RESOURCES *
+ − 1462 **********************************************************************/
+ − 1463
+ − 1464 static void
+ − 1465 gtk_resource_validate (Lisp_Object instantiator)
+ − 1466 {
+ − 1467 if ((NILP (find_keyword_in_vector (instantiator, Q_file))
+ − 1468 &&
+ − 1469 NILP (find_keyword_in_vector (instantiator, Q_resource_id)))
+ − 1470 ||
+ − 1471 NILP (find_keyword_in_vector (instantiator, Q_resource_type)))
563
+ − 1472 sferror ("Must supply :file, :resource-id and :resource-type",
462
+ − 1473 instantiator);
+ − 1474 }
+ − 1475
+ − 1476 static Lisp_Object
563
+ − 1477 gtk_resource_normalize (Lisp_Object inst, Lisp_Object console_type,
+ − 1478 Lisp_Object dest_mask)
462
+ − 1479 {
563
+ − 1480 return shared_resource_normalize (inst, console_type, dest_mask,
+ − 1481 Qgtk_resource);
462
+ − 1482 }
+ − 1483
+ − 1484 static int
+ − 1485 gtk_resource_possible_dest_types (void)
+ − 1486 {
+ − 1487 return IMAGE_POINTER_MASK | IMAGE_COLOR_PIXMAP_MASK;
+ − 1488 }
+ − 1489
+ − 1490 extern guint symbol_to_enum (Lisp_Object, GtkType);
+ − 1491
+ − 1492 static guint resource_name_to_resource (Lisp_Object name, int type)
+ − 1493 {
+ − 1494 if (type == IMAGE_POINTER)
+ − 1495 return (symbol_to_enum (name, GTK_TYPE_GDK_CURSOR_TYPE));
+ − 1496 else
+ − 1497 return (0);
+ − 1498 }
+ − 1499
+ − 1500 static int
+ − 1501 resource_symbol_to_type (Lisp_Object data)
+ − 1502 {
+ − 1503 if (EQ (data, Qcursor))
+ − 1504 return IMAGE_POINTER;
+ − 1505 #if 0
+ − 1506 else if (EQ (data, Qicon))
+ − 1507 return IMAGE_ICON;
+ − 1508 else if (EQ (data, Qbitmap))
+ − 1509 return IMAGE_BITMAP;
+ − 1510 #endif
+ − 1511 else
+ − 1512 return 0;
+ − 1513 }
+ − 1514
+ − 1515 static void
+ − 1516 gtk_resource_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1517 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1518 int dest_mask, Lisp_Object domain)
+ − 1519 {
+ − 1520 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1521 GdkCursor *c = NULL;
+ − 1522 unsigned int type = 0;
+ − 1523 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1524 Lisp_Object resource_type = find_keyword_in_vector (instantiator, Q_resource_type);
+ − 1525 Lisp_Object resource_id = find_keyword_in_vector (instantiator, Q_resource_id);
+ − 1526
+ − 1527 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1528 gui_error ("Not a GTK device", device);
462
+ − 1529
+ − 1530 type = resource_symbol_to_type (resource_type);
+ − 1531
595
+ − 1532 #if 0
+ − 1533 if (dest_mask & IMAGE_POINTER_MASK && type == IMAGE_POINTER_MASK)
+ − 1534 iitype = IMAGE_POINTER;
+ − 1535 else if (dest_mask & IMAGE_COLOR_PIXMAP_MASK)
+ − 1536 iitype = IMAGE_COLOR_PIXMAP;
+ − 1537 else
+ − 1538 incompatible_image_types (instantiator, dest_mask,
+ − 1539 IMAGE_COLOR_PIXMAP_MASK | IMAGE_POINTER_MASK);
+ − 1540 #endif
+ − 1541
462
+ − 1542 /* mess with the keyword info we were provided with */
+ − 1543 gtk_initialize_pixmap_image_instance (ii, 1, type);
+ − 1544 c = gdk_cursor_new (resource_name_to_resource (resource_id, type));
+ − 1545 IMAGE_INSTANCE_GTK_CURSOR (ii) = c;
+ − 1546 IMAGE_INSTANCE_PIXMAP_FILENAME (ii) = resource_id;
+ − 1547 IMAGE_INSTANCE_PIXMAP_WIDTH (ii) = 10;
+ − 1548 IMAGE_INSTANCE_PIXMAP_HEIGHT (ii) = 10;
+ − 1549 IMAGE_INSTANCE_PIXMAP_DEPTH (ii) = 1;
+ − 1550 }
+ − 1551
+ − 1552 static void
+ − 1553 check_valid_resource_symbol (Lisp_Object data)
+ − 1554 {
+ − 1555 CHECK_SYMBOL (data);
+ − 1556 if (!resource_symbol_to_type (data))
563
+ − 1557 invalid_constant ("invalid resource type", data);
462
+ − 1558 }
+ − 1559
+ − 1560 static void
+ − 1561 check_valid_resource_id (Lisp_Object data)
+ − 1562 {
+ − 1563 if (!resource_name_to_resource (data, IMAGE_POINTER)
+ − 1564 &&
+ − 1565 !resource_name_to_resource (data, IMAGE_COLOR_PIXMAP)
+ − 1566 #if 0
+ − 1567 &&
+ − 1568 !resource_name_to_resource (data, IMAGE_BITMAP)
+ − 1569 #endif
+ − 1570 )
563
+ − 1571 invalid_constant ("invalid resource identifier", data);
462
+ − 1572 }
+ − 1573
+ − 1574 #if 0
+ − 1575 void
+ − 1576 check_valid_string_or_int (Lisp_Object data)
+ − 1577 {
+ − 1578 if (!INTP (data))
+ − 1579 CHECK_STRING (data);
+ − 1580 else
+ − 1581 CHECK_INT (data);
+ − 1582 }
+ − 1583 #endif
+ − 1584
+ − 1585
+ − 1586 /**********************************************************************
+ − 1587 * Autodetect *
+ − 1588 **********************************************************************/
+ − 1589
+ − 1590 static void
+ − 1591 autodetect_validate (Lisp_Object instantiator)
+ − 1592 {
+ − 1593 data_must_be_present (instantiator);
+ − 1594 }
+ − 1595
+ − 1596 static Lisp_Object
+ − 1597 autodetect_normalize (Lisp_Object instantiator,
+ − 1598 Lisp_Object console_type,
+ − 1599 Lisp_Object dest_mask)
+ − 1600 {
+ − 1601 Lisp_Object file = find_keyword_in_vector (instantiator, Q_data);
+ − 1602 Lisp_Object filename = Qnil;
+ − 1603 Lisp_Object data = Qnil;
+ − 1604 struct gcpro gcpro1, gcpro2, gcpro3;
+ − 1605 Lisp_Object alist = Qnil;
+ − 1606
+ − 1607 GCPRO3 (filename, data, alist);
+ − 1608
+ − 1609 if (NILP (file)) /* no conversion necessary */
+ − 1610 RETURN_UNGCPRO (instantiator);
+ − 1611
+ − 1612 alist = tagged_vector_to_alist (instantiator);
+ − 1613
+ − 1614 filename = locate_pixmap_file (file);
+ − 1615 if (!NILP (filename))
+ − 1616 {
+ − 1617 int xhot, yhot;
+ − 1618 /* #### Apparently some versions of XpmReadFileToData, which is
+ − 1619 called by pixmap_to_lisp_data, don't return an error value
+ − 1620 if the given file is not a valid XPM file. Instead, they
+ − 1621 just seg fault. It is definitely caused by passing a
+ − 1622 bitmap. To try and avoid this we check for bitmaps first. */
+ − 1623
+ − 1624 data = bitmap_to_lisp_data (filename, &xhot, &yhot, 1);
+ − 1625
+ − 1626 if (!EQ (data, Qt))
+ − 1627 {
+ − 1628 alist = remassq_no_quit (Q_data, alist);
+ − 1629 alist = Fcons (Fcons (Q_file, filename),
+ − 1630 Fcons (Fcons (Q_data, data), alist));
+ − 1631 if (xhot != -1)
+ − 1632 alist = Fcons (Fcons (Q_hotspot_x, make_int (xhot)),
+ − 1633 alist);
+ − 1634 if (yhot != -1)
+ − 1635 alist = Fcons (Fcons (Q_hotspot_y, make_int (yhot)),
+ − 1636 alist);
+ − 1637
+ − 1638 alist = xbm_mask_file_munging (alist, filename, Qnil, console_type);
+ − 1639
+ − 1640 {
+ − 1641 Lisp_Object result = alist_to_tagged_vector (Qxbm, alist);
+ − 1642 free_alist (alist);
+ − 1643 RETURN_UNGCPRO (result);
+ − 1644 }
+ − 1645 }
+ − 1646
+ − 1647 #ifdef HAVE_XPM
+ − 1648 data = pixmap_to_lisp_data (filename, 1);
+ − 1649
+ − 1650 if (!EQ (data, Qt))
+ − 1651 {
+ − 1652 alist = remassq_no_quit (Q_data, alist);
+ − 1653 alist = Fcons (Fcons (Q_file, filename),
+ − 1654 Fcons (Fcons (Q_data, data), alist));
+ − 1655 alist = Fcons (Fcons (Q_color_symbols,
+ − 1656 evaluate_xpm_color_symbols ()),
+ − 1657 alist);
+ − 1658 {
+ − 1659 Lisp_Object result = alist_to_tagged_vector (Qxpm, alist);
+ − 1660 free_alist (alist);
+ − 1661 RETURN_UNGCPRO (result);
+ − 1662 }
+ − 1663 }
+ − 1664 #endif
+ − 1665 }
+ − 1666
+ − 1667 /* If we couldn't convert it, just put it back as it is.
+ − 1668 We might try to further frob it later as a cursor-font
+ − 1669 specification. (We can't do that now because we don't know
+ − 1670 what dest-types it's going to be instantiated into.) */
+ − 1671 {
+ − 1672 Lisp_Object result = alist_to_tagged_vector (Qautodetect, alist);
+ − 1673 free_alist (alist);
+ − 1674 RETURN_UNGCPRO (result);
+ − 1675 }
+ − 1676 }
+ − 1677
+ − 1678 static int
+ − 1679 autodetect_possible_dest_types (void)
+ − 1680 {
+ − 1681 return
+ − 1682 IMAGE_MONO_PIXMAP_MASK |
+ − 1683 IMAGE_COLOR_PIXMAP_MASK |
+ − 1684 IMAGE_POINTER_MASK |
+ − 1685 IMAGE_TEXT_MASK;
+ − 1686 }
+ − 1687
+ − 1688 static void
+ − 1689 autodetect_instantiate (Lisp_Object image_instance,
+ − 1690 Lisp_Object instantiator,
+ − 1691 Lisp_Object pointer_fg,
+ − 1692 Lisp_Object pointer_bg,
+ − 1693 int dest_mask, Lisp_Object domain)
+ − 1694 {
+ − 1695 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1696 struct gcpro gcpro1, gcpro2, gcpro3;
+ − 1697 Lisp_Object alist = Qnil;
+ − 1698 Lisp_Object result = Qnil;
+ − 1699 int is_cursor_font = 0;
+ − 1700
+ − 1701 GCPRO3 (data, alist, result);
+ − 1702
+ − 1703 alist = tagged_vector_to_alist (instantiator);
+ − 1704 if (dest_mask & IMAGE_POINTER_MASK)
+ − 1705 {
771
+ − 1706 const char *name_ext;
462
+ − 1707
+ − 1708 TO_EXTERNAL_FORMAT (LISP_STRING, data,
+ − 1709 C_STRING_ALLOCA, name_ext,
+ − 1710 Qfile_name);
+ − 1711
+ − 1712 if (cursor_name_to_index (name_ext) != -1)
+ − 1713 {
+ − 1714 result = alist_to_tagged_vector (Qcursor_font, alist);
+ − 1715 is_cursor_font = 1;
+ − 1716 }
+ − 1717 }
+ − 1718
+ − 1719 if (!is_cursor_font)
+ − 1720 result = alist_to_tagged_vector (Qstring, alist);
+ − 1721 free_alist (alist);
+ − 1722
+ − 1723 if (is_cursor_font)
+ − 1724 cursor_font_instantiate (image_instance, result, pointer_fg,
+ − 1725 pointer_bg, dest_mask, domain);
+ − 1726 else
+ − 1727 string_instantiate (image_instance, result, pointer_fg,
+ − 1728 pointer_bg, dest_mask, domain);
+ − 1729
+ − 1730 UNGCPRO;
+ − 1731 }
+ − 1732
+ − 1733
+ − 1734 /**********************************************************************
+ − 1735 * Font *
+ − 1736 **********************************************************************/
+ − 1737
+ − 1738 static void
+ − 1739 font_validate (Lisp_Object instantiator)
+ − 1740 {
+ − 1741 data_must_be_present (instantiator);
+ − 1742 }
+ − 1743
+ − 1744 static int
+ − 1745 font_possible_dest_types (void)
+ − 1746 {
+ − 1747 return IMAGE_POINTER_MASK;
+ − 1748 }
+ − 1749
+ − 1750 static void
+ − 1751 font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1752 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1753 int dest_mask, Lisp_Object domain)
+ − 1754 {
+ − 1755 /* This function can GC */
+ − 1756 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1757 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1758 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1759 GdkColor fg, bg;
+ − 1760 GdkFont *source, *mask;
771
+ − 1761 char source_name[PATH_MAX], mask_name[PATH_MAX], dummy;
462
+ − 1762 int source_char, mask_char;
+ − 1763 int count;
+ − 1764 Lisp_Object foreground, background;
+ − 1765
+ − 1766 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1767 gui_error ("Not a Gtk device", device);
462
+ − 1768
+ − 1769 if (!STRINGP (data) ||
+ − 1770 strncmp ("FONT ", (char *) XSTRING_DATA (data), 5))
563
+ − 1771 invalid_argument ("Invalid font-glyph instantiator",
462
+ − 1772 instantiator);
+ − 1773
+ − 1774 if (!(dest_mask & IMAGE_POINTER_MASK))
+ − 1775 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
+ − 1776
+ − 1777 foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 1778 if (NILP (foreground))
+ − 1779 foreground = pointer_fg;
+ − 1780 background = find_keyword_in_vector (instantiator, Q_background);
+ − 1781 if (NILP (background))
+ − 1782 background = pointer_bg;
+ − 1783
+ − 1784 generate_cursor_fg_bg (device, &foreground, &background, &fg, &bg);
+ − 1785
+ − 1786 count = sscanf ((char *) XSTRING_DATA (data),
+ − 1787 "FONT %s %d %s %d %c",
+ − 1788 source_name, &source_char,
+ − 1789 mask_name, &mask_char, &dummy);
+ − 1790 /* Allow "%s %d %d" as well... */
+ − 1791 if (count == 3 && (1 == sscanf (mask_name, "%d %c", &mask_char, &dummy)))
+ − 1792 count = 4, mask_name[0] = 0;
+ − 1793
+ − 1794 if (count != 2 && count != 4)
563
+ − 1795 syntax_error ("invalid cursor specification", data);
462
+ − 1796 source = gdk_font_load (source_name);
+ − 1797 if (! source)
563
+ − 1798 gui_error_2 ("couldn't load font",
462
+ − 1799 build_string (source_name),
+ − 1800 data);
+ − 1801 if (count == 2)
+ − 1802 mask = 0;
+ − 1803 else if (!mask_name[0])
+ − 1804 mask = source;
+ − 1805 else
+ − 1806 {
+ − 1807 mask = gdk_font_load (mask_name);
+ − 1808 if (!mask)
+ − 1809 /* continuable */
771
+ − 1810 Fsignal (Qgui_error, list3 (build_msg_string ("couldn't load font"),
563
+ − 1811 build_string (mask_name), data));
462
+ − 1812 }
+ − 1813 if (!mask)
+ − 1814 mask_char = 0;
+ − 1815
+ − 1816 /* #### call XQueryTextExtents() and check_pointer_sizes() here. */
+ − 1817
+ − 1818 gtk_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
+ − 1819
+ − 1820 IMAGE_INSTANCE_GTK_CURSOR (ii) = NULL;
+ − 1821
+ − 1822 #if 0
+ − 1823 /* #### BILL!!! There is no way to call this function from Gdk */
+ − 1824 XCreateGlyphCursor (dpy, source, mask, source_char, mask_char,
+ − 1825 &fg, &bg);
+ − 1826 #endif
+ − 1827 XIMAGE_INSTANCE_PIXMAP_FG (image_instance) = foreground;
+ − 1828 XIMAGE_INSTANCE_PIXMAP_BG (image_instance) = background;
+ − 1829
+ − 1830 gdk_font_unref (source);
+ − 1831 if (mask && mask != source) gdk_font_unref (mask);
+ − 1832 }
+ − 1833
+ − 1834
+ − 1835 /**********************************************************************
+ − 1836 * Cursor-Font *
+ − 1837 **********************************************************************/
+ − 1838
+ − 1839 static void
+ − 1840 cursor_font_validate (Lisp_Object instantiator)
+ − 1841 {
+ − 1842 data_must_be_present (instantiator);
+ − 1843 }
+ − 1844
+ − 1845 static int
+ − 1846 cursor_font_possible_dest_types (void)
+ − 1847 {
+ − 1848 return IMAGE_POINTER_MASK;
+ − 1849 }
+ − 1850
+ − 1851 static char *__downcase (const char *name)
+ − 1852 {
+ − 1853 char *converted = strdup(name);
+ − 1854 char *work = converted;
+ − 1855
+ − 1856 while (*work)
+ − 1857 {
+ − 1858 *work = tolower(*work);
+ − 1859 work++;
+ − 1860 }
+ − 1861 return(converted);
+ − 1862 }
+ − 1863
+ − 1864 /* This is basically the equivalent of XmuCursorNameToIndex */
+ − 1865 static gint
+ − 1866 cursor_name_to_index (const char *name)
+ − 1867 {
+ − 1868 int i;
+ − 1869 static char *the_gdk_cursors[GDK_NUM_GLYPHS];
+ − 1870
+ − 1871 if (!the_gdk_cursors[GDK_BASED_ARROW_UP])
+ − 1872 {
+ − 1873 /* Need to initialize the array */
+ − 1874 /* Supposedly since this array is static it should be
+ − 1875 initialized to NULLs for us, but I'm very paranoid. */
+ − 1876 for (i = 0; i < GDK_NUM_GLYPHS; i++)
+ − 1877 {
+ − 1878 the_gdk_cursors[i] = NULL;
+ − 1879 }
+ − 1880
+ − 1881 #define FROB_CURSOR(x) the_gdk_cursors[GDK_##x] = __downcase(#x)
+ − 1882 FROB_CURSOR(ARROW); FROB_CURSOR(BASED_ARROW_DOWN);
+ − 1883 FROB_CURSOR(BASED_ARROW_UP); FROB_CURSOR(BOAT);
+ − 1884 FROB_CURSOR(BOGOSITY); FROB_CURSOR(BOTTOM_LEFT_CORNER);
+ − 1885 FROB_CURSOR(BOTTOM_RIGHT_CORNER); FROB_CURSOR(BOTTOM_SIDE);
+ − 1886 FROB_CURSOR(BOTTOM_TEE); FROB_CURSOR(BOX_SPIRAL);
+ − 1887 FROB_CURSOR(CENTER_PTR); FROB_CURSOR(CIRCLE);
+ − 1888 FROB_CURSOR(CLOCK); FROB_CURSOR(COFFEE_MUG);
+ − 1889 FROB_CURSOR(CROSS); FROB_CURSOR(CROSS_REVERSE);
+ − 1890 FROB_CURSOR(CROSSHAIR); FROB_CURSOR(DIAMOND_CROSS);
+ − 1891 FROB_CURSOR(DOT); FROB_CURSOR(DOTBOX);
+ − 1892 FROB_CURSOR(DOUBLE_ARROW); FROB_CURSOR(DRAFT_LARGE);
+ − 1893 FROB_CURSOR(DRAFT_SMALL); FROB_CURSOR(DRAPED_BOX);
+ − 1894 FROB_CURSOR(EXCHANGE); FROB_CURSOR(FLEUR);
+ − 1895 FROB_CURSOR(GOBBLER); FROB_CURSOR(GUMBY);
+ − 1896 FROB_CURSOR(HAND1); FROB_CURSOR(HAND2);
+ − 1897 FROB_CURSOR(HEART); FROB_CURSOR(ICON);
+ − 1898 FROB_CURSOR(IRON_CROSS); FROB_CURSOR(LEFT_PTR);
+ − 1899 FROB_CURSOR(LEFT_SIDE); FROB_CURSOR(LEFT_TEE);
+ − 1900 FROB_CURSOR(LEFTBUTTON); FROB_CURSOR(LL_ANGLE);
+ − 1901 FROB_CURSOR(LR_ANGLE); FROB_CURSOR(MAN);
+ − 1902 FROB_CURSOR(MIDDLEBUTTON); FROB_CURSOR(MOUSE);
+ − 1903 FROB_CURSOR(PENCIL); FROB_CURSOR(PIRATE);
+ − 1904 FROB_CURSOR(PLUS); FROB_CURSOR(QUESTION_ARROW);
+ − 1905 FROB_CURSOR(RIGHT_PTR); FROB_CURSOR(RIGHT_SIDE);
+ − 1906 FROB_CURSOR(RIGHT_TEE); FROB_CURSOR(RIGHTBUTTON);
+ − 1907 FROB_CURSOR(RTL_LOGO); FROB_CURSOR(SAILBOAT);
+ − 1908 FROB_CURSOR(SB_DOWN_ARROW); FROB_CURSOR(SB_H_DOUBLE_ARROW);
+ − 1909 FROB_CURSOR(SB_LEFT_ARROW); FROB_CURSOR(SB_RIGHT_ARROW);
+ − 1910 FROB_CURSOR(SB_UP_ARROW); FROB_CURSOR(SB_V_DOUBLE_ARROW);
+ − 1911 FROB_CURSOR(SHUTTLE); FROB_CURSOR(SIZING);
+ − 1912 FROB_CURSOR(SPIDER); FROB_CURSOR(SPRAYCAN);
+ − 1913 FROB_CURSOR(STAR); FROB_CURSOR(TARGET);
+ − 1914 FROB_CURSOR(TCROSS); FROB_CURSOR(TOP_LEFT_ARROW);
+ − 1915 FROB_CURSOR(TOP_LEFT_CORNER); FROB_CURSOR(TOP_RIGHT_CORNER);
+ − 1916 FROB_CURSOR(TOP_SIDE); FROB_CURSOR(TOP_TEE);
+ − 1917 FROB_CURSOR(TREK); FROB_CURSOR(UL_ANGLE);
+ − 1918 FROB_CURSOR(UMBRELLA); FROB_CURSOR(UR_ANGLE);
+ − 1919 FROB_CURSOR(WATCH); FROB_CURSOR(XTERM);
+ − 1920 FROB_CURSOR(X_CURSOR);
+ − 1921 #undef FROB_CURSOR
+ − 1922 }
+ − 1923
+ − 1924 for (i = 0; i < GDK_NUM_GLYPHS; i++)
+ − 1925 {
+ − 1926 if (!the_gdk_cursors[i]) continue;
+ − 1927 if (!strcmp (the_gdk_cursors[i], name))
+ − 1928 {
+ − 1929 return (i);
+ − 1930 }
+ − 1931 }
+ − 1932 return(-1);
+ − 1933 }
+ − 1934
+ − 1935 static void
+ − 1936 cursor_font_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 1937 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 1938 int dest_mask, Lisp_Object domain)
+ − 1939 {
+ − 1940 /* This function can GC */
+ − 1941 Lisp_Object data = find_keyword_in_vector (instantiator, Q_data);
+ − 1942 struct Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 1943 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 1944 int i;
771
+ − 1945 const char *name_ext;
462
+ − 1946 Lisp_Object foreground, background;
+ − 1947
+ − 1948 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 1949 gui_error ("Not a Gtk device", device);
462
+ − 1950
+ − 1951 if (!(dest_mask & IMAGE_POINTER_MASK))
+ − 1952 incompatible_image_types (instantiator, dest_mask, IMAGE_POINTER_MASK);
+ − 1953
+ − 1954 TO_EXTERNAL_FORMAT (LISP_STRING, data,
+ − 1955 C_STRING_ALLOCA, name_ext,
+ − 1956 Qfile_name);
+ − 1957
+ − 1958 if ((i = cursor_name_to_index (name_ext)) == -1)
563
+ − 1959 invalid_argument ("Unrecognized cursor-font name", data);
462
+ − 1960
+ − 1961 gtk_initialize_pixmap_image_instance (ii, 1, IMAGE_POINTER);
+ − 1962 IMAGE_INSTANCE_GTK_CURSOR (ii) = gdk_cursor_new (i);
+ − 1963 foreground = find_keyword_in_vector (instantiator, Q_foreground);
+ − 1964 if (NILP (foreground))
+ − 1965 foreground = pointer_fg;
+ − 1966 background = find_keyword_in_vector (instantiator, Q_background);
+ − 1967 if (NILP (background))
+ − 1968 background = pointer_bg;
+ − 1969 maybe_recolor_cursor (image_instance, foreground, background);
+ − 1970 }
+ − 1971
+ − 1972 static int
+ − 1973 gtk_colorize_image_instance (Lisp_Object image_instance,
+ − 1974 Lisp_Object foreground, Lisp_Object background);
+ − 1975
+ − 1976
+ − 1977 /************************************************************************/
+ − 1978 /* subwindow and widget support */
+ − 1979 /************************************************************************/
+ − 1980
+ − 1981 /* unmap the image if it is a widget. This is used by redisplay via
+ − 1982 redisplay_unmap_subwindows */
+ − 1983 static void
+ − 1984 gtk_unmap_subwindow (Lisp_Image_Instance *p)
+ − 1985 {
+ − 1986 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 1987 {
+ − 1988 /* We don't support subwindows, but we do support widgets... */
+ − 1989 abort ();
+ − 1990 }
+ − 1991 else /* must be a widget */
+ − 1992 {
+ − 1993 /* Since we are being unmapped we want the enclosing frame to
+ − 1994 get focus. The losing with simple scrolling but is the safest
+ − 1995 thing to do. */
+ − 1996 if (IMAGE_INSTANCE_GTK_CLIPWIDGET (p))
+ − 1997 gtk_widget_unmap (IMAGE_INSTANCE_GTK_CLIPWIDGET (p));
+ − 1998 }
+ − 1999 }
+ − 2000
+ − 2001 /* map the subwindow. This is used by redisplay via
+ − 2002 redisplay_output_subwindow */
+ − 2003 static void
+ − 2004 gtk_map_subwindow (Lisp_Image_Instance *p, int x, int y,
691
+ − 2005 struct display_glyph_area* dga)
462
+ − 2006 {
+ − 2007 assert (dga->width > 0 && dga->height > 0);
+ − 2008
+ − 2009 if (IMAGE_INSTANCE_TYPE (p) == IMAGE_SUBWINDOW)
+ − 2010 {
+ − 2011 /* No subwindow support... */
+ − 2012 abort ();
+ − 2013 }
+ − 2014 else /* must be a widget */
+ − 2015 {
+ − 2016 struct frame *f = XFRAME (IMAGE_INSTANCE_FRAME (p));
+ − 2017 GtkWidget *wid = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+ − 2018 GtkAllocation a;
+ − 2019
+ − 2020 if (!wid) return;
+ − 2021
+ − 2022 a.x = x + IMAGE_INSTANCE_GTK_WIDGET_XOFFSET (p);
+ − 2023 a.y = y + IMAGE_INSTANCE_GTK_WIDGET_YOFFSET (p);
+ − 2024 a.width = dga->width;
+ − 2025 a.height = dga->height;
+ − 2026
+ − 2027 if ((a.width != wid->allocation.width) ||
+ − 2028 (a.height != wid->allocation.height))
+ − 2029 {
+ − 2030 gtk_widget_size_allocate (IMAGE_INSTANCE_GTK_CLIPWIDGET (p), &a);
+ − 2031 }
+ − 2032
+ − 2033 /* #### FIXME DAMMIT */
+ − 2034 if ((wid->allocation.x != -dga->xoffset) ||
+ − 2035 (wid->allocation.y != -dga->yoffset))
+ − 2036 {
+ − 2037 guint32 old_flags = GTK_WIDGET_FLAGS (FRAME_GTK_TEXT_WIDGET (f));
+ − 2038
+ − 2039 /* Fucking GtkFixed widget queues a resize when you add a widget.
+ − 2040 ** But only if it is visible.
+ − 2041 ** losers.
+ − 2042 */
+ − 2043 GTK_WIDGET_FLAGS(FRAME_GTK_TEXT_WIDGET (f)) &= ~GTK_VISIBLE;
+ − 2044 if (IMAGE_INSTANCE_GTK_ALREADY_PUT(p))
+ − 2045 {
+ − 2046 gtk_fixed_move (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2047 wid,
+ − 2048 -dga->xoffset, -dga->yoffset);
+ − 2049 }
+ − 2050 else
+ − 2051 {
+ − 2052 IMAGE_INSTANCE_GTK_ALREADY_PUT(p) = TRUE;
+ − 2053 gtk_fixed_put (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2054 wid,
+ − 2055 -dga->xoffset, -dga->yoffset);
+ − 2056 }
+ − 2057 GTK_WIDGET_FLAGS(FRAME_GTK_TEXT_WIDGET (f)) = old_flags;
+ − 2058 }
691
+ − 2059 else
+ − 2060 {
+ − 2061 if (IMAGE_INSTANCE_GTK_ALREADY_PUT(p))
+ − 2062 {
+ − 2063 /* Do nothing... */
+ − 2064 }
+ − 2065 else
+ − 2066 {
+ − 2067 /* Must make sure we have put the image at least once! */
+ − 2068 IMAGE_INSTANCE_GTK_ALREADY_PUT(p) = TRUE;
+ − 2069 gtk_fixed_put (GTK_FIXED (FRAME_GTK_TEXT_WIDGET (f)),
+ − 2070 wid,
+ − 2071 -dga->xoffset, -dga->yoffset);
+ − 2072 }
+ − 2073 }
462
+ − 2074
+ − 2075 if (!IMAGE_INSTANCE_SUBWINDOW_DISPLAYEDP (p))
+ − 2076 {
+ − 2077 gtk_widget_map (wid);
+ − 2078 }
+ − 2079
+ − 2080 gtk_widget_draw (wid, NULL);
+ − 2081 }
+ − 2082 }
+ − 2083
+ − 2084 /* when you click on a widget you may activate another widget this
+ − 2085 needs to be checked and all appropriate widgets updated */
+ − 2086 static void
+ − 2087 gtk_redisplay_subwindow (Lisp_Image_Instance *p)
+ − 2088 {
+ − 2089 /* Update the subwindow size if necessary. */
+ − 2090 if (IMAGE_INSTANCE_SIZE_CHANGED (p))
+ − 2091 {
+ − 2092 #if 0
+ − 2093 XResizeWindow (IMAGE_INSTANCE_X_SUBWINDOW_DISPLAY (p),
+ − 2094 IMAGE_INSTANCE_X_SUBWINDOW_ID (p),
+ − 2095 IMAGE_INSTANCE_WIDTH (p),
+ − 2096 IMAGE_INSTANCE_HEIGHT (p));
+ − 2097 #endif
+ − 2098 }
+ − 2099 }
+ − 2100
+ − 2101 /* Update all attributes that have changed. */
+ − 2102 static void
+ − 2103 gtk_redisplay_widget (Lisp_Image_Instance *p)
+ − 2104 {
+ − 2105 /* This function can GC if IN_REDISPLAY is false. */
+ − 2106
+ − 2107 if (!IMAGE_INSTANCE_GTK_CLIPWIDGET (p))
+ − 2108 return;
+ − 2109
+ − 2110 #ifdef HAVE_WIDGETS
+ − 2111 /* First get the items if they have changed since this is a
+ − 2112 structural change. As such it will nuke all added values so we
+ − 2113 need to update most other things after the items have changed.*/
+ − 2114 gtk_widget_show_all (IMAGE_INSTANCE_GTK_CLIPWIDGET (p));
+ − 2115 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p))
+ − 2116 {
793
+ − 2117 Lisp_Object image_instance = wrap_image_instance (p);
+ − 2118
462
+ − 2119
+ − 2120 /* Need to update GtkArgs that might have changed... */
+ − 2121 /* #### FIXME!!! */
+ − 2122 }
+ − 2123 else
+ − 2124 {
+ − 2125 /* #### FIXME!!! */
+ − 2126 /* No items changed, so do nothing, right? */
+ − 2127 }
+ − 2128
+ − 2129 /* Possibly update the colors and font */
+ − 2130 if (IMAGE_INSTANCE_WIDGET_FACE_CHANGED (p)
+ − 2131 ||
+ − 2132 /* #### This is not sufficient because it will not cope with widgets
+ − 2133 that are not currently visible. Once redisplay has done the
+ − 2134 visible ones it will clear this flag so that when new ones
+ − 2135 become visible they will not be updated. */
+ − 2136 XFRAME (IMAGE_INSTANCE_FRAME (p))->faces_changed
+ − 2137 ||
+ − 2138 XFRAME (IMAGE_INSTANCE_FRAME (p))->frame_changed
+ − 2139 ||
+ − 2140 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p))
+ − 2141 {
+ − 2142 /* #### Write this function BILL! */
+ − 2143 update_widget_face (NULL, p, IMAGE_INSTANCE_FRAME (p));
+ − 2144 }
+ − 2145
+ − 2146 /* Possibly update the text. */
+ − 2147 if (IMAGE_INSTANCE_TEXT_CHANGED (p))
+ − 2148 {
+ − 2149 char* str;
+ − 2150 Lisp_Object val = IMAGE_INSTANCE_WIDGET_TEXT (p);
+ − 2151 LISP_STRING_TO_EXTERNAL (val, str, Qnative);
+ − 2152
+ − 2153 /* #### Need to special case each type of GtkWidget here! */
+ − 2154 }
+ − 2155
+ − 2156 /* Possibly update the size. */
+ − 2157 if (IMAGE_INSTANCE_SIZE_CHANGED (p)
+ − 2158 ||
+ − 2159 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (p)
+ − 2160 ||
+ − 2161 IMAGE_INSTANCE_TEXT_CHANGED (p))
+ − 2162 {
+ − 2163 assert (IMAGE_INSTANCE_GTK_WIDGET_ID (p) &&
+ − 2164 IMAGE_INSTANCE_GTK_CLIPWIDGET (p)) ;
+ − 2165
+ − 2166 /* #### Resize the widget! */
+ − 2167 /* gtk_widget_size_allocate () */
+ − 2168 }
+ − 2169
+ − 2170 /* Adjust offsets within the frame. */
+ − 2171 if (XFRAME (IMAGE_INSTANCE_FRAME (p))->size_changed)
+ − 2172 {
+ − 2173 /* I don't think we need to do anything for Gtk here... */
+ − 2174 }
+ − 2175
+ − 2176 /* now modify the widget */
+ − 2177 #endif
+ − 2178 }
+ − 2179
+ − 2180 /* instantiate and gtk type subwindow */
+ − 2181 static void
+ − 2182 gtk_subwindow_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2183 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 2184 int dest_mask, Lisp_Object domain)
+ − 2185 {
+ − 2186 /* This function can GC */
+ − 2187 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2188 Lisp_Object device = IMAGE_INSTANCE_DEVICE (ii);
+ − 2189
+ − 2190 if (!DEVICE_GTK_P (XDEVICE (device)))
563
+ − 2191 gui_error ("Not a GTK device", device);
462
+ − 2192
+ − 2193 IMAGE_INSTANCE_TYPE (ii) = IMAGE_SUBWINDOW;
+ − 2194
+ − 2195 ii->data = xnew_and_zero (struct gtk_subwindow_data);
+ − 2196
+ − 2197 /* Create a window for clipping */
+ − 2198 IMAGE_INSTANCE_GTK_CLIPWINDOW (ii) = NULL;
+ − 2199
+ − 2200 /* Now put the subwindow inside the clip window. */
+ − 2201 IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void *) NULL;
+ − 2202 }
+ − 2203
+ − 2204 #ifdef HAVE_WIDGETS
+ − 2205
+ − 2206 /************************************************************************/
+ − 2207 /* widgets */
+ − 2208 /************************************************************************/
+ − 2209 static void
+ − 2210 update_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 2211 Lisp_Object domain)
+ − 2212 {
+ − 2213 if (0)
+ − 2214 {
+ − 2215 GtkStyle *style = gtk_widget_get_style (w);
+ − 2216 Lisp_Object pixel = Qnil;
+ − 2217 GdkColor *fcolor, *bcolor;
+ − 2218
+ − 2219 style = gtk_style_copy (style);
+ − 2220
+ − 2221 /* Update the foreground. */
+ − 2222 pixel = FACE_FOREGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii), domain);
+ − 2223 fcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2224
+ − 2225 /* Update the background. */
+ − 2226 pixel = FACE_BACKGROUND (IMAGE_INSTANCE_WIDGET_FACE (ii), domain);
+ − 2227 bcolor = COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2228
+ − 2229 /* Update the font */
+ − 2230 /* #### FIXME!!! Need to copy the widgets style, dick with it, and
+ − 2231 ** set the widgets style to the new style...
+ − 2232 */
+ − 2233 gtk_widget_set_style (w, style);
+ − 2234
+ − 2235 /* #### Megahack - but its just getting too complicated to do this
+ − 2236 in the right place. */
+ − 2237 #if 0
+ − 2238 if (EQ (IMAGE_INSTANCE_WIDGET_TYPE (ii), Qtab_control))
+ − 2239 update_tab_widget_face (wv, ii, domain);
+ − 2240 #endif
+ − 2241 }
+ − 2242 }
+ − 2243
+ − 2244 #if 0
+ − 2245 static void
+ − 2246 update_tab_widget_face (GtkWidget *w, Lisp_Image_Instance *ii,
+ − 2247 Lisp_Object domain)
+ − 2248 {
+ − 2249 if (wv->contents)
+ − 2250 {
+ − 2251 widget_value* val = wv->contents, *cur;
+ − 2252
+ − 2253 /* Give each child label the correct foreground color. */
+ − 2254 Lisp_Object pixel = FACE_FOREGROUND
+ − 2255 (IMAGE_INSTANCE_WIDGET_FACE (ii),
+ − 2256 domain);
+ − 2257 XColor fcolor = COLOR_INSTANCE_X_COLOR (XCOLOR_INSTANCE (pixel));
+ − 2258 lw_add_widget_value_arg (val, XtNtabForeground, fcolor.pixel);
+ − 2259 wv->change = VISIBLE_CHANGE;
+ − 2260 val->change = VISIBLE_CHANGE;
+ − 2261
+ − 2262 for (cur = val->next; cur; cur = cur->next)
+ − 2263 {
+ − 2264 cur->change = VISIBLE_CHANGE;
+ − 2265 if (cur->value)
+ − 2266 {
+ − 2267 lw_copy_widget_value_args (val, cur);
+ − 2268 }
+ − 2269 }
+ − 2270 }
+ − 2271 }
+ − 2272 #endif
+ − 2273
+ − 2274 static Lisp_Object
+ − 2275 gtk_widget_instantiate_1 (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2276 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 2277 Lisp_Object domain)
+ − 2278 {
+ − 2279 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2280 Lisp_Object widget = Qnil;
+ − 2281 char *nm = NULL;
+ − 2282 GtkWidget *w = NULL;
+ − 2283 struct gcpro gcpro1;
+ − 2284
+ − 2285 IMAGE_INSTANCE_TYPE (ii) = IMAGE_WIDGET;
+ − 2286
+ − 2287 if (!NILP (IMAGE_INSTANCE_WIDGET_TEXT (ii)))
+ − 2288 {
+ − 2289 LISP_STRING_TO_EXTERNAL (IMAGE_INSTANCE_WIDGET_TEXT (ii), nm, Qnative);
+ − 2290 }
+ − 2291
+ − 2292 ii->data = xnew_and_zero (struct gtk_subwindow_data);
+ − 2293
+ − 2294 /* Create a clipping widget */
+ − 2295 IMAGE_INSTANCE_GTK_CLIPWIDGET (ii) = NULL;
+ − 2296 IMAGE_INSTANCE_GTK_ALREADY_PUT(ii) = FALSE;
+ − 2297
+ − 2298 /* Create the actual widget */
+ − 2299 GCPRO1 (widget);
+ − 2300 widget = call5 (Qgtk_widget_instantiate_internal,
+ − 2301 image_instance, instantiator,
+ − 2302 pointer_fg, pointer_bg,
+ − 2303 domain);
+ − 2304
+ − 2305 if (!NILP (widget))
+ − 2306 {
+ − 2307 CHECK_GTK_OBJECT (widget);
+ − 2308 w = GTK_WIDGET (XGTK_OBJECT (widget)->object);
+ − 2309 }
+ − 2310 else
+ − 2311 {
+ − 2312 stderr_out ("Lisp-level creation of widget failed... falling back\n");
+ − 2313 w = gtk_label_new ("Widget Creation Failed...");
+ − 2314 }
+ − 2315
+ − 2316 UNGCPRO;
+ − 2317
+ − 2318 IMAGE_INSTANCE_SUBWINDOW_ID (ii) = (void *) w;
+ − 2319
+ − 2320 /* #### HACK!!!! We should make this do the right thing if we
+ − 2321 ** really need a clip widget!
+ − 2322 */
+ − 2323 IMAGE_INSTANCE_GTK_CLIPWIDGET (ii) = w;
+ − 2324
+ − 2325 return (Qt);
+ − 2326 }
+ − 2327
+ − 2328 static void
+ − 2329 gtk_widget_instantiate (Lisp_Object image_instance, Lisp_Object instantiator,
+ − 2330 Lisp_Object pointer_fg, Lisp_Object pointer_bg,
+ − 2331 int dest_mask, Lisp_Object domain)
+ − 2332 {
+ − 2333 call_with_suspended_errors ((lisp_fn_t) gtk_widget_instantiate_1,
+ − 2334 Qnil, Qimage,
+ − 2335 ERROR_ME_WARN, 5,
+ − 2336 image_instance, instantiator,
+ − 2337 pointer_fg,
+ − 2338 pointer_bg,
+ − 2339 domain);
+ − 2340 }
+ − 2341
+ − 2342 /* get properties of a control */
+ − 2343 static Lisp_Object
+ − 2344 gtk_widget_property (Lisp_Object image_instance, Lisp_Object prop)
+ − 2345 {
+ − 2346 /* Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance); */
+ − 2347
+ − 2348 /* get the text from a control */
+ − 2349 if (EQ (prop, Q_text))
+ − 2350 {
+ − 2351 return Qnil;
+ − 2352 }
+ − 2353 return Qunbound;
+ − 2354 }
+ − 2355
+ − 2356 #define FAKE_GTK_WIDGET_INSTANTIATOR(x) \
+ − 2357 static void \
+ − 2358 gtk_##x##_instantiate (Lisp_Object image_instance, \
+ − 2359 Lisp_Object instantiator, \
+ − 2360 Lisp_Object pointer_fg, \
+ − 2361 Lisp_Object pointer_bg, \
+ − 2362 int dest_mask, Lisp_Object domain) \
+ − 2363 { \
+ − 2364 gtk_widget_instantiate (image_instance, instantiator, pointer_fg, \
+ − 2365 pointer_bg, dest_mask, domain); \
+ − 2366 }
+ − 2367
+ − 2368 FAKE_GTK_WIDGET_INSTANTIATOR(native_layout);
+ − 2369 FAKE_GTK_WIDGET_INSTANTIATOR(button);
+ − 2370 FAKE_GTK_WIDGET_INSTANTIATOR(progress_gauge);
+ − 2371 FAKE_GTK_WIDGET_INSTANTIATOR(edit_field);
+ − 2372 FAKE_GTK_WIDGET_INSTANTIATOR(combo_box);
+ − 2373 FAKE_GTK_WIDGET_INSTANTIATOR(tab_control);
+ − 2374 FAKE_GTK_WIDGET_INSTANTIATOR(label);
+ − 2375
+ − 2376 /* Update a button's clicked state. */
+ − 2377 static void
+ − 2378 gtk_button_redisplay (Lisp_Object image_instance)
+ − 2379 {
+ − 2380 /* This function can GC if IN_REDISPLAY is false. */
+ − 2381 Lisp_Image_Instance *p = XIMAGE_INSTANCE (image_instance);
+ − 2382 GtkWidget *w = IMAGE_INSTANCE_GTK_CLIPWIDGET (p);
+ − 2383
+ − 2384 if (GTK_WIDGET_TYPE (w) == gtk_button_get_type ())
+ − 2385 {
+ − 2386 }
+ − 2387 else if (GTK_WIDGET_TYPE (w) == gtk_check_button_get_type ())
+ − 2388 {
+ − 2389 }
+ − 2390 else if (GTK_WIDGET_TYPE (w) == gtk_radio_button_get_type ())
+ − 2391 {
+ − 2392 }
+ − 2393 else
+ − 2394 {
+ − 2395 /* Unknown button type... */
+ − 2396 abort();
+ − 2397 }
+ − 2398 }
+ − 2399
+ − 2400 /* get properties of a button */
+ − 2401 static Lisp_Object
+ − 2402 gtk_button_property (Lisp_Object image_instance, Lisp_Object prop)
+ − 2403 {
+ − 2404 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2405
+ − 2406 /* check the state of a button */
+ − 2407 if (EQ (prop, Q_selected))
+ − 2408 {
+ − 2409 if (GTK_WIDGET_HAS_FOCUS (IMAGE_INSTANCE_SUBWINDOW_ID (ii)))
+ − 2410 return Qt;
+ − 2411 else
+ − 2412 return Qnil;
+ − 2413 }
+ − 2414 return Qunbound;
+ − 2415 }
+ − 2416
+ − 2417 /* set the properties of a progress gauge */
+ − 2418 static void
+ − 2419 gtk_progress_gauge_redisplay (Lisp_Object image_instance)
+ − 2420 {
+ − 2421 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2422
+ − 2423 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii))
+ − 2424 {
+ − 2425 gfloat f;
+ − 2426 Lisp_Object val;
+ − 2427
+ − 2428 val = XGUI_ITEM (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii))->value;
+ − 2429 f = XFLOATINT (val);
+ − 2430
+ − 2431 gtk_progress_set_value (GTK_PROGRESS (IMAGE_INSTANCE_SUBWINDOW_ID (ii)),
+ − 2432 f);
+ − 2433 }
+ − 2434 }
+ − 2435
+ − 2436 /* Set the properties of a tab control */
+ − 2437 static void
+ − 2438 gtk_tab_control_redisplay (Lisp_Object image_instance)
+ − 2439 {
+ − 2440 /* #### Convert this to GTK baby! */
+ − 2441 Lisp_Image_Instance *ii = XIMAGE_INSTANCE (image_instance);
+ − 2442
+ − 2443 if (IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii) ||
+ − 2444 IMAGE_INSTANCE_WIDGET_ACTION_OCCURRED (ii))
+ − 2445 {
+ − 2446 /* If only the order has changed then simply select the first
+ − 2447 one of the pending set. This stops horrendous rebuilding -
+ − 2448 and hence flicker - of the tabs each time you click on
+ − 2449 one. */
+ − 2450 if (tab_control_order_only_changed (image_instance))
+ − 2451 {
+ − 2452 Lisp_Object rest, selected =
+ − 2453 gui_item_list_find_selected
+ − 2454 (NILP (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)) ?
+ − 2455 XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)) :
+ − 2456 XCDR (IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii)));
+ − 2457
+ − 2458 LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)))
+ − 2459 {
+ − 2460 if (gui_item_equal_sans_selected (XCAR (rest), selected, 0))
+ − 2461 {
+ − 2462 Lisp_Object old_selected =gui_item_list_find_selected
+ − 2463 (XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)));
+ − 2464
+ − 2465 /* Need to focus on the widget... */
+ − 2466 stderr_out ("Hey, change the tab-focus you boob...\n");
+ − 2467
+ − 2468 /* Pick up the new selected item. */
+ − 2469 XGUI_ITEM (old_selected)->selected =
+ − 2470 XGUI_ITEM (XCAR (rest))->selected;
+ − 2471 XGUI_ITEM (XCAR (rest))->selected =
+ − 2472 XGUI_ITEM (selected)->selected;
+ − 2473 /* We're not actually changing the items anymore. */
+ − 2474 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii) = 0;
+ − 2475 IMAGE_INSTANCE_WIDGET_PENDING_ITEMS (ii) = Qnil;
+ − 2476 break;
+ − 2477 }
+ − 2478 }
+ − 2479 }
+ − 2480 else
+ − 2481 {
+ − 2482 /* More than just the order has changed... let's get busy! */
+ − 2483 GtkNotebook *nb = GTK_NOTEBOOK (IMAGE_INSTANCE_GTK_CLIPWIDGET (ii));
+ − 2484 guint num_pages = g_list_length (nb->children);
+ − 2485 Lisp_Object rest;
+ − 2486
+ − 2487 if (num_pages >= 0)
+ − 2488 {
+ − 2489 int i;
+ − 2490 for (i = num_pages; i >= 0; --i)
+ − 2491 {
+ − 2492 gtk_notebook_remove_page (nb, i);
+ − 2493 }
+ − 2494 }
+ − 2495
+ − 2496 LIST_LOOP (rest, XCDR (IMAGE_INSTANCE_WIDGET_ITEMS (ii)))
+ − 2497 {
+ − 2498 Lisp_Gui_Item *pgui = XGUI_ITEM (XCAR (rest));
+ − 2499 char *c_name = NULL;
+ − 2500
+ − 2501 if (!STRINGP (pgui->name))
+ − 2502 pgui->name = Feval (pgui->name);
+ − 2503
+ − 2504 CHECK_STRING (pgui->name);
+ − 2505
+ − 2506 TO_EXTERNAL_FORMAT (LISP_STRING, pgui->name,
+ − 2507 C_STRING_ALLOCA, c_name,
+ − 2508 Qctext);
+ − 2509
+ − 2510 gtk_notebook_append_page (nb,
+ − 2511 gtk_vbox_new (FALSE, 3),
+ − 2512 gtk_label_new (c_name));
+ − 2513 }
+ − 2514
+ − 2515 /* Show all the new widgets we just added... */
+ − 2516 gtk_widget_show_all (GTK_WIDGET (nb));
+ − 2517 }
+ − 2518 }
+ − 2519
+ − 2520 /* Possibly update the face. */
+ − 2521 #if 0
+ − 2522 if (IMAGE_INSTANCE_WIDGET_FACE_CHANGED (ii)
+ − 2523 ||
+ − 2524 XFRAME (IMAGE_INSTANCE_FRAME (ii))->faces_changed
+ − 2525 ||
+ − 2526 IMAGE_INSTANCE_WIDGET_ITEMS_CHANGED (ii))
+ − 2527 {
+ − 2528 update_tab_widget_face (wv, ii,
+ − 2529 IMAGE_INSTANCE_FRAME (ii));
+ − 2530 }
+ − 2531 #endif
+ − 2532 }
+ − 2533 #endif /* HAVE_WIDGETS */
+ − 2534
+ − 2535
+ − 2536 /************************************************************************/
+ − 2537 /* initialization */
+ − 2538 /************************************************************************/
+ − 2539 void
+ − 2540 syms_of_glyphs_gtk (void)
+ − 2541 {
+ − 2542 #ifdef HAVE_WIDGETS
563
+ − 2543 DEFSYMBOL (Qgtk_widget_instantiate_internal);
+ − 2544 DEFSYMBOL (Qgtk_widget_property_internal);
+ − 2545 DEFSYMBOL (Qgtk_widget_redisplay_internal);
+ − 2546 DEFSYMBOL (Qgtk_widget_set_style);
462
+ − 2547 #endif
+ − 2548 }
+ − 2549
+ − 2550 void
+ − 2551 console_type_create_glyphs_gtk (void)
+ − 2552 {
+ − 2553 /* image methods */
+ − 2554 CONSOLE_HAS_METHOD (gtk, print_image_instance);
+ − 2555 CONSOLE_HAS_METHOD (gtk, finalize_image_instance);
+ − 2556 CONSOLE_HAS_METHOD (gtk, image_instance_equal);
+ − 2557 CONSOLE_HAS_METHOD (gtk, image_instance_hash);
+ − 2558 CONSOLE_HAS_METHOD (gtk, colorize_image_instance);
+ − 2559 CONSOLE_HAS_METHOD (gtk, init_image_instance_from_eimage);
+ − 2560 CONSOLE_HAS_METHOD (gtk, locate_pixmap_file);
+ − 2561 CONSOLE_HAS_METHOD (gtk, unmap_subwindow);
+ − 2562 CONSOLE_HAS_METHOD (gtk, map_subwindow);
+ − 2563 CONSOLE_HAS_METHOD (gtk, redisplay_widget);
+ − 2564 CONSOLE_HAS_METHOD (gtk, redisplay_subwindow);
+ − 2565 }
+ − 2566
+ − 2567 void
+ − 2568 image_instantiator_format_create_glyphs_gtk (void)
+ − 2569 {
+ − 2570 IIFORMAT_VALID_CONSOLE (gtk, nothing);
+ − 2571 IIFORMAT_VALID_CONSOLE (gtk, string);
+ − 2572 #ifdef HAVE_WIDGETS
+ − 2573 IIFORMAT_VALID_CONSOLE (gtk, layout);
+ − 2574 #endif
+ − 2575 IIFORMAT_VALID_CONSOLE (gtk, formatted_string);
+ − 2576 IIFORMAT_VALID_CONSOLE (gtk, inherit);
+ − 2577 #ifdef HAVE_XPM
+ − 2578 INITIALIZE_DEVICE_IIFORMAT (gtk, xpm);
+ − 2579 IIFORMAT_HAS_DEVMETHOD (gtk, xpm, instantiate);
+ − 2580 #endif
+ − 2581 #ifdef HAVE_JPEG
+ − 2582 IIFORMAT_VALID_CONSOLE (gtk, jpeg);
+ − 2583 #endif
+ − 2584 #ifdef HAVE_TIFF
+ − 2585 IIFORMAT_VALID_CONSOLE (gtk, tiff);
+ − 2586 #endif
+ − 2587 #ifdef HAVE_PNG
+ − 2588 IIFORMAT_VALID_CONSOLE (gtk, png);
+ − 2589 #endif
+ − 2590 #ifdef HAVE_GIF
+ − 2591 IIFORMAT_VALID_CONSOLE (gtk, gif);
+ − 2592 #endif
+ − 2593
+ − 2594 INITIALIZE_DEVICE_IIFORMAT (gtk, subwindow);
+ − 2595 IIFORMAT_HAS_DEVMETHOD (gtk, subwindow, instantiate);
+ − 2596
+ − 2597 #ifdef HAVE_WIDGETS
+ − 2598 /* layout widget */
+ − 2599 INITIALIZE_DEVICE_IIFORMAT (gtk, native_layout);
+ − 2600 IIFORMAT_HAS_DEVMETHOD (gtk, native_layout, instantiate);
+ − 2601
+ − 2602 /* button widget */
+ − 2603 INITIALIZE_DEVICE_IIFORMAT (gtk, button);
+ − 2604 IIFORMAT_HAS_DEVMETHOD (gtk, button, property);
+ − 2605 IIFORMAT_HAS_DEVMETHOD (gtk, button, instantiate);
+ − 2606 IIFORMAT_HAS_DEVMETHOD (gtk, button, redisplay);
+ − 2607 /* general widget methods. */
+ − 2608 INITIALIZE_DEVICE_IIFORMAT (gtk, widget);
+ − 2609 IIFORMAT_HAS_DEVMETHOD (gtk, widget, property);
+ − 2610
+ − 2611 /* progress gauge */
+ − 2612 INITIALIZE_DEVICE_IIFORMAT (gtk, progress_gauge);
+ − 2613 IIFORMAT_HAS_DEVMETHOD (gtk, progress_gauge, redisplay);
+ − 2614 IIFORMAT_HAS_DEVMETHOD (gtk, progress_gauge, instantiate);
+ − 2615 /* text field */
+ − 2616 INITIALIZE_DEVICE_IIFORMAT (gtk, edit_field);
+ − 2617 IIFORMAT_HAS_DEVMETHOD (gtk, edit_field, instantiate);
+ − 2618 INITIALIZE_DEVICE_IIFORMAT (gtk, combo_box);
+ − 2619 IIFORMAT_HAS_DEVMETHOD (gtk, combo_box, instantiate);
+ − 2620 IIFORMAT_HAS_SHARED_DEVMETHOD (gtk, combo_box, redisplay, tab_control);
+ − 2621 /* tab control widget */
+ − 2622 INITIALIZE_DEVICE_IIFORMAT (gtk, tab_control);
+ − 2623 IIFORMAT_HAS_DEVMETHOD (gtk, tab_control, instantiate);
+ − 2624 IIFORMAT_HAS_DEVMETHOD (gtk, tab_control, redisplay);
+ − 2625 /* label */
+ − 2626 INITIALIZE_DEVICE_IIFORMAT (gtk, label);
+ − 2627 IIFORMAT_HAS_DEVMETHOD (gtk, label, instantiate);
+ − 2628 #endif
+ − 2629
+ − 2630 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (cursor_font, "cursor-font");
+ − 2631 IIFORMAT_VALID_CONSOLE (gtk, cursor_font);
+ − 2632
+ − 2633 IIFORMAT_HAS_METHOD (cursor_font, validate);
+ − 2634 IIFORMAT_HAS_METHOD (cursor_font, possible_dest_types);
+ − 2635 IIFORMAT_HAS_METHOD (cursor_font, instantiate);
+ − 2636
+ − 2637 IIFORMAT_VALID_KEYWORD (cursor_font, Q_data, check_valid_string);
+ − 2638 IIFORMAT_VALID_KEYWORD (cursor_font, Q_foreground, check_valid_string);
+ − 2639 IIFORMAT_VALID_KEYWORD (cursor_font, Q_background, check_valid_string);
+ − 2640
+ − 2641 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (font, "font");
+ − 2642 IIFORMAT_VALID_CONSOLE (gtk, font);
+ − 2643
+ − 2644 IIFORMAT_HAS_METHOD (font, validate);
+ − 2645 IIFORMAT_HAS_METHOD (font, possible_dest_types);
+ − 2646 IIFORMAT_HAS_METHOD (font, instantiate);
+ − 2647
+ − 2648 IIFORMAT_VALID_KEYWORD (font, Q_data, check_valid_string);
+ − 2649 IIFORMAT_VALID_KEYWORD (font, Q_foreground, check_valid_string);
+ − 2650 IIFORMAT_VALID_KEYWORD (font, Q_background, check_valid_string);
+ − 2651
+ − 2652 #ifdef HAVE_XPM
+ − 2653 INITIALIZE_DEVICE_IIFORMAT (gtk, xpm);
+ − 2654 IIFORMAT_HAS_DEVMETHOD (gtk, xpm, instantiate);
+ − 2655 #endif
+ − 2656
+ − 2657 #ifdef HAVE_XFACE
+ − 2658 INITIALIZE_DEVICE_IIFORMAT (gtk, xface);
+ − 2659 IIFORMAT_HAS_DEVMETHOD (gtk, xface, instantiate);
+ − 2660 #endif
+ − 2661
+ − 2662 INITIALIZE_DEVICE_IIFORMAT (gtk, xbm);
+ − 2663 IIFORMAT_HAS_DEVMETHOD (gtk, xbm, instantiate);
+ − 2664 IIFORMAT_VALID_CONSOLE (gtk, xbm);
+ − 2665
+ − 2666 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (gtk_resource, "gtk-resource");
+ − 2667 IIFORMAT_VALID_CONSOLE (gtk, gtk_resource);
+ − 2668
+ − 2669 IIFORMAT_HAS_METHOD (gtk_resource, validate);
+ − 2670 IIFORMAT_HAS_METHOD (gtk_resource, normalize);
+ − 2671 IIFORMAT_HAS_METHOD (gtk_resource, possible_dest_types);
+ − 2672 IIFORMAT_HAS_METHOD (gtk_resource, instantiate);
+ − 2673
+ − 2674 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_resource_type, check_valid_resource_symbol);
+ − 2675 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_resource_id, check_valid_resource_id);
+ − 2676 IIFORMAT_VALID_KEYWORD (gtk_resource, Q_file, check_valid_string);
+ − 2677
+ − 2678 INITIALIZE_IMAGE_INSTANTIATOR_FORMAT (autodetect, "autodetect");
+ − 2679 IIFORMAT_VALID_CONSOLE (gtk, autodetect);
+ − 2680
+ − 2681 IIFORMAT_HAS_METHOD (autodetect, validate);
+ − 2682 IIFORMAT_HAS_METHOD (autodetect, normalize);
+ − 2683 IIFORMAT_HAS_METHOD (autodetect, possible_dest_types);
+ − 2684 IIFORMAT_HAS_METHOD (autodetect, instantiate);
+ − 2685
+ − 2686 IIFORMAT_VALID_KEYWORD (autodetect, Q_data, check_valid_string);
+ − 2687 }
+ − 2688
+ − 2689 void
+ − 2690 vars_of_glyphs_gtk (void)
+ − 2691 {
+ − 2692 #ifdef HAVE_XFACE
+ − 2693 Fprovide (Qxface);
+ − 2694 #endif
+ − 2695
+ − 2696 DEFVAR_LISP ("gtk-bitmap-file-path", &Vgtk_bitmap_file_path /*
+ − 2697 A list of the directories in which X bitmap files may be found.
+ − 2698 If nil, this is initialized from the "*bitmapFilePath" resource.
+ − 2699 This is used by the `make-image-instance' function (however, note that if
+ − 2700 the environment variable XBMLANGPATH is set, it is consulted first).
+ − 2701 */ );
+ − 2702 Vgtk_bitmap_file_path = Qnil;
+ − 2703 }
+ − 2704
+ − 2705 void
+ − 2706 complex_vars_of_glyphs_gtk (void)
+ − 2707 {
+ − 2708 #define BUILD_GLYPH_INST(variable, name) \
+ − 2709 Fadd_spec_to_specifier \
+ − 2710 (GLYPH_IMAGE (XGLYPH (variable)), \
+ − 2711 vector3 (Qxbm, Q_data, \
+ − 2712 list3 (make_int (name##_width), \
+ − 2713 make_int (name##_height), \
+ − 2714 make_ext_string (name##_bits, \
+ − 2715 sizeof (name##_bits), \
+ − 2716 Qbinary))), \
+ − 2717 Qglobal, Qgtk, Qnil)
+ − 2718
+ − 2719 BUILD_GLYPH_INST (Vtruncation_glyph, truncator);
+ − 2720 BUILD_GLYPH_INST (Vcontinuation_glyph, continuer);
+ − 2721 BUILD_GLYPH_INST (Vxemacs_logo, xemacs);
+ − 2722 BUILD_GLYPH_INST (Vhscroll_glyph, hscroll);
+ − 2723
+ − 2724 #undef BUILD_GLYPH_INST
+ − 2725 }
+ − 2726
+ − 2727 /* X specific crap */
+ − 2728 #include <gdk/gdkx.h>
+ − 2729 /* #### Should remove all this X specific stuff when GTK/GDK matures a
+ − 2730 bit more and provides an abstraction for it. */
+ − 2731 static int
+ − 2732 gtk_colorize_image_instance (Lisp_Object image_instance,
+ − 2733 Lisp_Object foreground, Lisp_Object background)
+ − 2734 {
+ − 2735 struct Lisp_Image_Instance *p;
+ − 2736
+ − 2737 p = XIMAGE_INSTANCE (image_instance);
+ − 2738
+ − 2739 switch (IMAGE_INSTANCE_TYPE (p))
+ − 2740 {
+ − 2741 case IMAGE_MONO_PIXMAP:
+ − 2742 IMAGE_INSTANCE_TYPE (p) = IMAGE_COLOR_PIXMAP;
+ − 2743 /* Make sure there aren't two pointers to the same mask, causing
+ − 2744 it to get freed twice. */
+ − 2745 IMAGE_INSTANCE_GTK_MASK (p) = 0;
+ − 2746 break;
+ − 2747
+ − 2748 default:
+ − 2749 return 0;
+ − 2750 }
+ − 2751
+ − 2752 {
+ − 2753 GdkWindow *draw = GET_GTK_WIDGET_WINDOW (DEVICE_GTK_APP_SHELL (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
+ − 2754 GdkPixmap *new_pxmp = gdk_pixmap_new (draw,
+ − 2755 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
+ − 2756 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
+ − 2757 DEVICE_GTK_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p))));
+ − 2758 GdkGCValues gcv;
+ − 2759 GdkGC *gc;
+ − 2760
+ − 2761 gcv.foreground = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (foreground));
+ − 2762 gcv.background = * COLOR_INSTANCE_GTK_COLOR (XCOLOR_INSTANCE (background));
+ − 2763 gc = gdk_gc_new_with_values (new_pxmp, &gcv, GDK_GC_BACKGROUND | GDK_GC_FOREGROUND);
+ − 2764
+ − 2765 XCopyPlane (GDK_WINDOW_XDISPLAY (draw),
+ − 2766 GDK_WINDOW_XWINDOW (IMAGE_INSTANCE_GTK_PIXMAP (p)),
+ − 2767 GDK_WINDOW_XWINDOW (new_pxmp),
+ − 2768 GDK_GC_XGC (gc), 0, 0,
+ − 2769 IMAGE_INSTANCE_PIXMAP_WIDTH (p),
+ − 2770 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
+ − 2771 0, 0, 1);
+ − 2772
+ − 2773 gdk_gc_destroy (gc);
+ − 2774 IMAGE_INSTANCE_GTK_PIXMAP (p) = new_pxmp;
+ − 2775 IMAGE_INSTANCE_PIXMAP_DEPTH (p) = DEVICE_GTK_DEPTH (XDEVICE (IMAGE_INSTANCE_DEVICE (p)));
+ − 2776 IMAGE_INSTANCE_PIXMAP_FG (p) = foreground;
+ − 2777 IMAGE_INSTANCE_PIXMAP_BG (p) = background;
+ − 2778 return 1;
+ − 2779 }
+ − 2780 }
+ − 2781
