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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.74 by sf-exg, Sun Oct 10 21:56:09 2010 UTC vs.
Revision 1.235 by sf-exg, Thu Jun 7 09:34:51 2012 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: background.C - former xpm.C 2 * File: background.C - former xpm.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * Copyright (c) 2010-2012 Emanuele Giaquinta <e.giaquinta@glauco.it>
8 * 9 *
9 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version. 13 * (at your option) any later version.
19 * You should have received a copy of the GNU General Public License 20 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
23 24
25#include <math.h>
24#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
25#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
26 28
27#define DO_TIMING_TEST 0 29#if XRENDER
28 30# include <X11/extensions/Xrender.h>
29#if DO_TIMING_TEST
30# include <sys/time.h>
31#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv; \
33 gettimeofday (&timing_test_##id##_stv, NULL);
34
35#define TIMING_TEST_PRINT_RESULT(id) \
36 do { \
37 struct timeval tv; \
38 gettimeofday (&tv, NULL); \
39 tv.tv_sec -= (timing_test_##id##_stv).tv_sec; \
40 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__, \
41 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec); \
42 } while (0)
43
44#else
45#define TIMING_TEST_START(id) do {} while (0)
46#define TIMING_TEST_PRINT_RESULT(id) do {} while (0)
47#endif 31#endif
48 32
49/* 33#ifndef FilterConvolution
50 * Pixmap geometry string interpretation : 34#define FilterConvolution "convolution"
51 * Each geometry string contains zero or one scale/position 35#endif
52 * adjustment and may optionally be followed by a colon and one or more 36
53 * colon-delimited pixmap operations. 37#ifndef RepeatPad
54 * The following table shows the valid geometry strings and their 38#define RepeatPad True
55 * effects on the background image : 39#endif
56 *
57 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
58 * W and H are percentages of the terminal window size.
59 * X and Y are also percentages; e.g., +50+50 centers
60 * the image in the window.
61 * WxH+X Assumes Y == X
62 * WxH Assumes Y == X == 50 (centers the image)
63 * W+X+Y Assumes H == W
64 * W+X Assumes H == W and Y == X
65 * W Assumes H == W and Y == X == 50
66 *
67 * Adjusting position only :
68 * =+X+Y Set position to X% by Y% (absolute).
69 * =+X Set position to X% by X%.
70 * +X+Y Adjust position horizontally X% and vertically Y%
71 * from current position (relative).
72 * +X Adjust position horizontally X% and vertically X%
73 * from current position.
74 *
75 * Adjusting scale only :
76 * Wx0 Multiply horizontal scaling factor by W%
77 * 0xH Multiply vertical scaling factor by H%
78 * 0x0 No scaling (show image at normal size).
79 *
80 * Pixmap Operations : (should be prepended by a colon)
81 * tile Tile image. Scaling/position modifiers above will affect
82 * the tile size and origin.
83 * propscale When scaling, scale proportionally. That is, maintain the
84 * proper aspect ratio for the image. Any portion of the
85 * background not covered by the image is filled with the
86 * current background color.
87 * hscale Scale horizontally, tile vertically ?
88 * vscale Tile horizontally, scale vertically ?
89 * scale Scale both up and down
90 * auto Same as 100x100+50+50
91 */
92 40
93#ifdef HAVE_BG_PIXMAP 41#ifdef HAVE_BG_PIXMAP
94bgPixmap_t::bgPixmap_t () 42# if XRENDER
43static Picture
44create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha)
95{ 45{
96 // this is basically redundant as bgPixmap_t is only used in 46 Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8);
97 // zero_initialised-derived structs 47
98#ifdef HAVE_AFTERIMAGE 48 XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8);
99 original_asim = NULL; 49 XRenderPictureAttributes pa;
50 pa.repeat = True;
51 pa.component_alpha = component_alpha;
52 Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa);
53
54 XFreePixmap (dpy, pixmap);
55
56 return mask;
57}
100#endif 58# endif
101#ifdef HAVE_PIXBUF
102 pixbuf = NULL;
103#endif
104#ifdef BG_IMAGE_FROM_FILE
105 have_image = false;
106 h_scale = v_scale = 0;
107 h_align = v_align = 0;
108#endif
109 flags = 0;
110 pixmap = None;
111 valid_since = invalid_since = 0;
112 target = 0;
113}
114 59
115void 60void
116bgPixmap_t::destroy () 61rxvt_term::bg_destroy ()
117{ 62{
118#ifdef HAVE_AFTERIMAGE 63# if BG_IMAGE_FROM_FILE
119 if (original_asim) 64 fimage.destroy ();
120 safe_asimage_destroy (original_asim);
121#endif 65# endif
122 66
123#ifdef HAVE_PIXBUF 67 if (bg_pixmap)
124 if (pixbuf)
125 g_object_unref (pixbuf);
126#endif
127
128 if (pixmap && target)
129 XFreePixmap (target->dpy, pixmap); 68 XFreePixmap (dpy, bg_pixmap);
130} 69}
131 70
132bool 71bool
133bgPixmap_t::window_size_sensitive () 72rxvt_term::bg_set_position (int x, int y)
134{ 73{
74
75 if (target_x != x
76 || target_y != y)
77 {
78 target_x = x;
79 target_y = y;
80 return true;
81 }
82 return false;
83}
84
85bool
86rxvt_term::bg_window_size_sensitive ()
87{
135# ifdef ENABLE_TRANSPARENCY 88# if ENABLE_TRANSPARENCY
136 if (flags & isTransparent) 89 if (bg_flags & BG_IS_TRANSPARENT)
137 return true; 90 return true;
138# endif 91# endif
139 92
140# ifdef BG_IMAGE_FROM_FILE 93# if BG_IMAGE_FROM_FILE
141 if (have_image) 94 if (fimage.flags & IM_IS_SET)
142 { 95 {
143 if (flags & sizeSensitive) 96 if ((fimage.flags & IM_IS_SIZE_SENSITIVE)
97 || fimage.width () > szHint.width
98 || fimage.height () > szHint.height)
144 return true; 99 return true;
145 } 100 }
146# endif 101# endif
147 102
148 return false; 103 return false;
149} 104}
150 105
151bool 106bool
152bgPixmap_t::window_position_sensitive () 107rxvt_term::bg_window_position_sensitive ()
153{ 108{
154# ifdef ENABLE_TRANSPARENCY 109# if ENABLE_TRANSPARENCY
155 if (flags & isTransparent) 110 if (bg_flags & BG_IS_TRANSPARENT)
156 return true; 111 return true;
157# endif 112# endif
158 113
159# ifdef BG_IMAGE_FROM_FILE 114# if BG_IMAGE_FROM_FILE
160 if (have_image) 115 if (fimage.flags & IM_IS_SET)
161 { 116 {
162 if (flags & rootAlign) 117 if (fimage.flags & IM_ROOT_ALIGN)
163 return true; 118 return true;
164 } 119 }
165# endif 120# endif
166 121
167 return false; 122 return false;
168};
169
170bool bgPixmap_t::need_client_side_rendering ()
171{
172# ifdef HAVE_AFTERIMAGE
173 if (original_asim)
174 return true;
175# endif
176# ifdef ENABLE_TRANSPARENCY
177 if (flags & isTransparent)
178 {
179# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
180 if ((flags & blurNeeded) && !(flags & blurServerSide))
181 return true;
182# endif
183 if ((flags & tintNeeded) && !(flags & tintServerSide))
184 return true;
185 }
186# endif
187 return false;
188} 123}
189 124
190# ifdef BG_IMAGE_FROM_FILE 125# if BG_IMAGE_FROM_FILE
191static inline bool
192check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
193{
194 if (geom_flags & flag)
195 {
196 if (new_value > 1000)
197 new_value = 1000;
198 if (new_value != scale)
199 {
200 scale = new_value;
201 return true;
202 }
203 }
204 return false;
205}
206
207static inline bool
208check_set_align_value (int geom_flags, int flag, int &align, int new_value)
209{
210 if (geom_flags & flag)
211 {
212 if (new_value < -100)
213 new_value = -100;
214 else if (new_value > 200)
215 new_value = 200;
216 if (new_value != align)
217 {
218 align = new_value;
219 return true;
220 }
221 }
222 return false;
223}
224
225static inline int 126static inline int
226make_align_position (int align, int window_size, int image_size) 127make_align_position (int align, int window_size, int image_size)
227{ 128{
228 int diff = window_size - image_size;
229 int smaller = min (image_size, window_size);
230
231 if (align >= 0 && align <= 100) 129 if (align >= 0 && align <= 100)
232 return diff * align / 100; 130 return lerp (0, window_size - image_size, align);
233 else if (align > 100 && align <= 200 ) 131 else if (align > 100)
234 return ((align - 100) * smaller / 100) + window_size - smaller; 132 return lerp (window_size - image_size, window_size, align - 100);
235 else if (align >= -100 && align < 0) 133 else
236 return ((align + 100) * smaller / 100) - image_size; 134 return lerp (-image_size, 0, align + 100);
237 return 0;
238} 135}
239 136
240static inline int 137static inline int
241make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 138make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
242{ 139{
248 src_pos = -pos; 145 src_pos = -pos;
249 dst_pos = 0; 146 dst_pos = 0;
250 dst_size += pos; 147 dst_size += pos;
251 } 148 }
252 149
253 if (dst_pos + dst_size > target_size)
254 dst_size = target_size - dst_pos; 150 min_it (dst_size, target_size - dst_pos);
255 return src_pos; 151 return src_pos;
256} 152}
257 153
258bool 154static void
259bgPixmap_t::set_geometry (const char *geom) 155parse_style (const char *style, int &x, int &y, unsigned int &w, unsigned int &h, uint8_t &flags)
260{ 156{
157 if (!strcasecmp (style, "tiled"))
158 {
159 flags = IM_TILE;
160 w = h = noScale;
161 x = y = 0;
162 }
163 else if (!strcasecmp (style, "aspect-stretched"))
164 {
165 flags = IM_KEEP_ASPECT;
166 w = h = windowScale;
167 x = y = centerAlign;
168 }
169 else if (!strcasecmp (style, "stretched"))
170 {
171 flags = 0;
172 w = h = windowScale;
173 x = y = centerAlign;
174 }
175 else if (!strcasecmp (style, "centered"))
176 {
177 flags = 0;
178 w = h = noScale;
179 x = y = centerAlign;
180 }
181 else if (!strcasecmp (style, "root-tiled"))
182 {
183 flags = IM_TILE|IM_ROOT_ALIGN;
184 w = h = noScale;
185 x = y = 0;
186 }
187}
188
189bool
190rxvt_image::set_geometry (const char *geom, bool update)
191{
192 bool changed = false;
261 int geom_flags = 0, changed = 0; 193 int geom_flags = 0;
262 int x = 0, y = 0; 194 int x = h_align;
195 int y = v_align;
263 unsigned int w = 0, h = 0; 196 unsigned int w = h_scale;
264 unsigned int n; 197 unsigned int h = v_scale;
265 unsigned long new_flags = (flags & (~geometryFlags)); 198 uint8_t new_flags = 0;
266 const char *p;
267# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
268 199
269 if (geom == NULL) 200 if (geom == NULL)
270 return false; 201 return false;
271 202
272 char str[MAXLEN_GEOM]; 203 if (geom[0])
273
274 while (isspace(*geom)) ++geom;
275 if ((p = strchr (geom, ';')) == NULL)
276 p = strchr (geom, '\0');
277
278 n = (p - geom);
279 if (n < MAXLEN_GEOM)
280 { 204 {
281 char *ops; 205 char **arr = rxvt_strsplit (':', geom);
282 new_flags |= geometrySet;
283 206
284 memcpy (str, geom, n); 207 for (int i = 0; arr[i]; i++)
285 str[n] = '\0';
286 if (str[0] == ':')
287 ops = &str[0];
288 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
289 ops = &str[0];
290 else
291 { 208 {
292 char *tmp; 209 if (!strncasecmp (arr[i], "style=", 6))
293 ops = strchr (str, ':');
294 if (ops != NULL)
295 { 210 {
296 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp); 211 parse_style (arr[i] + 6, x, y, w, h, new_flags);
297 *(++tmp) = '\0'; 212 geom_flags = WidthValue|HeightValue|XValue|YValue;
298 if (ops == tmp) ++ops;
299 } 213 }
300 } 214 else if (!strcasecmp (arr[i], "op=tile"))
215 new_flags |= IM_TILE;
216 else if (!strcasecmp (arr[i], "op=keep-aspect"))
217 new_flags |= IM_KEEP_ASPECT;
218 else if (!strcasecmp (arr[i], "op=root-align"))
219 new_flags |= IM_ROOT_ALIGN;
301 220
302 if (ops > str || ops == NULL) 221 // deprecated
303 { 222 else if (!strcasecmp (arr[i], "tile"))
304 /* we have geometry string - let's handle it prior to applying ops */
305 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
306
307 if ((geom_flags & XValue) && !(geom_flags & YValue))
308 { 223 {
309 y = x; 224 new_flags |= IM_TILE;
225 w = h = noScale;
310 geom_flags |= YValue; 226 geom_flags |= WidthValue|HeightValue;
311 } 227 }
312 228 else if (!strcasecmp (arr[i], "propscale"))
313 if (flags & geometrySet)
314 { 229 {
315 /* new geometry is an adjustment to the old one ! */ 230 new_flags |= IM_KEEP_ASPECT;
231 w = h = windowScale;
316 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 232 geom_flags |= WidthValue|HeightValue;
317 {
318 if (w == 0 && h != 0)
319 {
320 w = h_scale;
321 h = (v_scale * h) / 100;
322 }
323 else if (h == 0 && w != 0)
324 {
325 w = (h_scale * w) / 100;
326 h = v_scale;
327 }
328 }
329 if (geom_flags & XValue)
330 {
331 if (str[0] != '=')
332 {
333 y += v_align;
334 x += h_align;
335 }
336 }
337 } 233 }
338 else /* setting up geometry from scratch */ 234 else if (!strcasecmp (arr[i], "hscale"))
339 { 235 {
340 if (!(geom_flags & XValue)) 236 new_flags |= IM_TILE;
341 { 237 w = windowScale;
342 /* use default geometry - centered */
343 x = y = defaultAlign;
344 }
345 else if (!(geom_flags & YValue))
346 y = x; 238 h = noScale;
347
348 if ((geom_flags & (WidthValue|HeightValue)) == 0) 239 geom_flags |= WidthValue|HeightValue;
349 {
350 /* use default geometry - scaled */
351 w = h = defaultScale;
352 }
353 else if (geom_flags & WidthValue)
354 {
355 if (!(geom_flags & HeightValue))
356 h = w;
357 }
358 else
359 w = h;
360 } 240 }
361 } /* done parsing geometry string */ 241 else if (!strcasecmp (arr[i], "vscale"))
362 else if (!(flags & geometrySet))
363 {
364 /* default geometry - scaled and centered */
365 x = y = defaultAlign;
366 w = h = defaultScale;
367 }
368
369 if (!(flags & geometrySet))
370 geom_flags |= WidthValue|HeightValue|XValue|YValue;
371
372 if (ops)
373 {
374 while (*ops)
375 { 242 {
376 while (*ops == ':' || isspace(*ops)) ++ops; 243 new_flags |= IM_TILE;
377 244 h = windowScale;
378# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof (op_str) - 1) == 0)
379 if (CHECK_GEOM_OPS ("tile"))
380 {
381 w = h = noScale; 245 w = noScale;
382 geom_flags |= WidthValue|HeightValue; 246 geom_flags |= WidthValue|HeightValue;
383 } 247 }
384 else if (CHECK_GEOM_OPS ("propscale")) 248 else if (!strcasecmp (arr[i], "scale"))
385 { 249 {
386 new_flags |= propScale;
387 }
388 else if (CHECK_GEOM_OPS ("hscale"))
389 {
390 if (w == 0) w = windowScale;
391
392 h = noScale; 250 w = h = windowScale;
393 geom_flags |= WidthValue|HeightValue; 251 geom_flags |= WidthValue|HeightValue;
394 } 252 }
395 else if (CHECK_GEOM_OPS ("vscale")) 253 else if (!strcasecmp (arr[i], "auto"))
396 { 254 {
397 if (h == 0) h = windowScale;
398
399 w = noScale;
400 geom_flags |= WidthValue|HeightValue;
401 }
402 else if (CHECK_GEOM_OPS ("scale"))
403 {
404 if (h == 0) h = windowScale;
405 if (w == 0) w = windowScale;
406
407 geom_flags |= WidthValue|HeightValue;
408 }
409 else if (CHECK_GEOM_OPS ("auto"))
410 {
411 w = h = windowScale; 255 w = h = windowScale;
412 x = y = centerAlign; 256 x = y = centerAlign;
413 geom_flags |= WidthValue|HeightValue|XValue|YValue; 257 geom_flags |= WidthValue|HeightValue|XValue|YValue;
414 } 258 }
415 else if (CHECK_GEOM_OPS ("root")) 259 else if (!strcasecmp (arr[i], "root"))
416 { 260 {
417 new_flags |= rootAlign; 261 new_flags |= IM_TILE|IM_ROOT_ALIGN;
418 w = h = noScale; 262 w = h = noScale;
419 geom_flags |= WidthValue|HeightValue; 263 geom_flags |= WidthValue|HeightValue;
420 } 264 }
421# undef CHECK_GEOM_OPS
422 265
423 while (*ops != ':' && *ops != '\0') ++ops; 266 else
267 geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h);
424 } /* done parsing ops */ 268 } /* done parsing ops */
425 }
426 269
427 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) ++changed; 270 rxvt_free_strsplit (arr);
428 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) ++changed; 271 }
429 if (check_set_align_value (geom_flags, XValue, h_align, x)) ++changed; 272
430 if (check_set_align_value (geom_flags, YValue, v_align, y)) ++changed; 273 new_flags |= flags & ~IM_GEOMETRY_FLAGS;
274
275 if (!update)
431 } 276 {
277 if (!(geom_flags & XValue))
278 x = y = defaultAlign;
279 else if (!(geom_flags & YValue))
280 y = x;
432 281
433 if (new_flags != flags) 282 if (!(geom_flags & (WidthValue|HeightValue)))
283 w = h = defaultScale;
284 else if (!(geom_flags & HeightValue))
285 h = w;
286 else if (!(geom_flags & WidthValue))
287 w = h;
288 }
289
290 clamp_it (x, -100, 200);
291 clamp_it (y, -100, 200);
292
293 if (flags != new_flags
294 || h_scale != w
295 || v_scale != h
296 || h_align != x
297 || v_align != y)
434 { 298 {
435 flags = new_flags; 299 flags = new_flags;
300 h_scale = w;
301 v_scale = h;
302 h_align = x;
303 v_align = y;
436 changed++; 304 changed = true;
437 } 305 }
438 306
439 //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 307 if (is_size_sensitive ())
440 // flags, h_scale, v_scale, h_align, v_align); 308 flags |= IM_IS_SIZE_SENSITIVE;
309 else
310 flags &= ~IM_IS_SIZE_SENSITIVE;
311
441 return (changed > 0); 312 return changed;
442} 313}
443 314
444void 315void
445bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 316rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y)
446{ 317{
318 int image_width = image.width ();
319 int image_height = image.height ();
447 int target_width = target->szHint.width; 320 int target_width = szHint.width;
448 int target_height = target->szHint.height; 321 int target_height = szHint.height;
322 int h_scale = min (image.h_scale, 32767 * 100 / target_width);
323 int v_scale = min (image.v_scale, 32767 * 100 / target_height);
449 324
450 if (flags & propScale) 325 w = h_scale * target_width / 100;
326 h = v_scale * target_height / 100;
327
328 if (image.flags & IM_KEEP_ASPECT)
451 { 329 {
452 float scale = (float)target_width / image_width; 330 float scale = (float)w / image_width;
453 min_it (scale, (float)target_height / image_height); 331 min_it (scale, (float)h / image_height);
454 w = image_width * scale + 0.5; 332 w = image_width * scale + 0.5;
455 h = image_height * scale + 0.5; 333 h = image_height * scale + 0.5;
456 } 334 }
457 else
458 {
459 w = h_scale * target_width / 100;
460 h = v_scale * target_height / 100;
461 }
462 335
463 if (!w) w = image_width; 336 if (!w) w = image_width;
464 if (!h) h = image_height; 337 if (!h) h = image_height;
465 338
466 if (flags & rootAlign) 339 if (image.flags & IM_ROOT_ALIGN)
467 { 340 {
468 target->get_window_origin (x, y);
469 x = -x; 341 x = -target_x;
470 y = -y; 342 y = -target_y;
471 } 343 }
472 else 344 else
473 { 345 {
474 x = make_align_position (h_align, target_width, w); 346 x = make_align_position (image.h_align, target_width, w);
475 y = make_align_position (v_align, target_height, h); 347 y = make_align_position (image.v_align, target_height, h);
476 } 348 }
477
478 flags &= ~sizeSensitive;
479 if (h_scale != 0 || v_scale != 0
480 || h_align != 0 || v_align != 0
481 || w > target_width || h > target_height)
482 flags |= sizeSensitive;
483} 349}
484 350
485# ifdef HAVE_AFTERIMAGE 351# if HAVE_PIXBUF
486bool 352bool
487bgPixmap_t::render_image (unsigned long background_flags) 353rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
354 int src_x, int src_y, int dst_x, int dst_y,
355 unsigned int width, unsigned int height, bool argb)
488{ 356{
489 if (target == NULL) 357 XImage *ximage;
358 char *line;
359 int width_r, width_g, width_b, width_a;
360 int sh_r, sh_g, sh_b, sh_a;
361 uint32_t red_mask, green_mask, blue_mask, alpha_mask;
362 int rowstride;
363 int channels;
364 unsigned char *row;
365
366 if (visual->c_class != TrueColor)
490 return false; 367 return false;
491 368
492 target->init_asv (); 369 if (argb)
493
494 ASImage *background = NULL;
495 ARGB32 background_tint = TINT_LEAVE_SAME;
496
497# ifdef ENABLE_TRANSPARENCY
498 if (background_flags)
499 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
500
501 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
502 {
503 ShadingInfo as_shade;
504 as_shade.shading = (shade == 0) ? 100 : shade;
505
506 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
507 if (flags & tintSet)
508 tint.get (c);
509 as_shade.tintColor.red = c.r;
510 as_shade.tintColor.green = c.g;
511 as_shade.tintColor.blue = c.b;
512
513 background_tint = shading2tint32 (&as_shade);
514 } 370 {
515 371 red_mask = 0xff << 16;
516 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) 372 green_mask = 0xff << 8;
373 blue_mask = 0xff;
374 alpha_mask = 0xff << 24;
517 { 375 }
518 ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 376 else
519 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, 377 {
520 100, ASIMAGE_QUALITY_DEFAULT); 378 red_mask = visual->red_mask;
379 green_mask = visual->green_mask;
380 blue_mask = visual->blue_mask;
381#if XRENDER
382 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
521 if (tmp) 383 if (format)
522 { 384 alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha;
523 destroy_asimage (&background); 385 else
524 background = tmp; 386#endif
387 alpha_mask = 0;
388 }
389
390 width_r = ecb_popcount32 (red_mask);
391 width_g = ecb_popcount32 (green_mask);
392 width_b = ecb_popcount32 (blue_mask);
393 width_a = ecb_popcount32 (alpha_mask);
394
395 if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8)
396 return false;
397
398 sh_r = ecb_ctz32 (red_mask);
399 sh_g = ecb_ctz32 (green_mask);
400 sh_b = ecb_ctz32 (blue_mask);
401 sh_a = ecb_ctz32 (alpha_mask);
402
403 if (width > 32767 || height > 32767)
404 return false;
405
406 ximage = XCreateImage (dpy, visual, argb ? 32 : depth, ZPixmap, 0, 0,
407 width, height, 32, 0);
408 if (!ximage)
409 return false;
410
411 if (height > INT_MAX / ximage->bytes_per_line
412 || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line)))
413 {
414 XDestroyImage (ximage);
415 return false;
416 }
417
418 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
419
420 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
421 channels = gdk_pixbuf_get_n_channels (pixbuf);
422 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
423 line = ximage->data;
424
425 rgba c (0, 0, 0);
426
427 if (channels == 4 && alpha_mask == 0)
428 {
429 pix_colors[Color_bg].get (c);
430 c.r >>= 8;
431 c.g >>= 8;
432 c.b >>= 8;
433 }
434
435 for (int y = 0; y < height; y++)
436 {
437 for (int x = 0; x < width; x++)
525 } 438 {
526 } 439 unsigned char *pixel = row + x * channels;
527# endif 440 uint32_t value;
441 unsigned char r, g, b, a;
528 442
529 ASImage *result = 0; 443 if (channels == 4)
444 {
445 a = pixel[3];
446 r = (pixel[0] * a + c.r * (0xff - a)) / 0xff;
447 g = (pixel[1] * a + c.g * (0xff - a)) / 0xff;
448 b = (pixel[2] * a + c.b * (0xff - a)) / 0xff;
449 }
450 else
451 {
452 a = 0xff;
453 r = pixel[0];
454 g = pixel[1];
455 b = pixel[2];
456 }
530 457
458 value = ((r >> (8 - width_r)) << sh_r)
459 | ((g >> (8 - width_g)) << sh_g)
460 | ((b >> (8 - width_b)) << sh_b)
461 | ((a >> (8 - width_a)) << sh_a);
462
463 if (ximage->bits_per_pixel == 32)
464 ((uint32_t *)line)[x] = value;
465 else
466 XPutPixel (ximage, x, y, value);
467 }
468
469 row += rowstride;
470 line += ximage->bytes_per_line;
471 }
472
473 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
474 XDestroyImage (ximage);
475 return true;
476}
477
478bool
479rxvt_term::render_image (rxvt_image &image)
480{
481 GdkPixbuf *pixbuf = image.pixbuf;
482 if (!pixbuf)
483 return false;
484
485 bool need_blend = bg_flags & BG_IS_VALID;
486
487 if (need_blend
488 && !(display->flags & DISPLAY_HAS_RENDER))
489 return false;
490
491 GdkPixbuf *result;
492
493 int image_width = gdk_pixbuf_get_width (pixbuf);
494 int image_height = gdk_pixbuf_get_height (pixbuf);
495
531 int target_width = target->szHint.width; 496 int target_width = szHint.width;
532 int target_height = target->szHint.height; 497 int target_height = szHint.height;
533 int new_pmap_width = target_width; 498 int new_pmap_width = target_width;
534 int new_pmap_height = target_height; 499 int new_pmap_height = target_height;
535 500
536 int x = 0; 501 int x = 0;
537 int y = 0; 502 int y = 0;
538 int w = 0; 503 int w = 0;
539 int h = 0; 504 int h = 0;
540 505
541 TIMING_TEST_START (asim); 506 get_image_geometry (image, w, h, x, y);
542 507
543 if (original_asim) 508 if (!(image.flags & IM_ROOT_ALIGN)
544 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
545
546 if (!original_asim
547 || (!(flags & rootAlign)
548 && (x >= target_width
549 || y >= target_height
550 || (x + w <= 0)
551 || (y + h <= 0))))
552 {
553 if (background)
554 {
555 new_pmap_width = background->width;
556 new_pmap_height = background->height;
557 result = background;
558
559 if (background_tint != TINT_LEAVE_SAME)
560 {
561 ASImage *tmp = tile_asimage (target->asv, background, 0, 0,
562 target_width, target_height, background_tint,
563 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
564 if (tmp)
565 result = tmp;
566 }
567 }
568 else
569 new_pmap_width = new_pmap_height = 0;
570 }
571 else
572 {
573 result = original_asim;
574
575 if ((w != original_asim->width)
576 || (h != original_asim->height))
577 {
578 result = scale_asimage (target->asv, original_asim,
579 w, h,
580 background ? ASA_ASImage : ASA_XImage,
581 100, ASIMAGE_QUALITY_DEFAULT);
582 }
583
584 if (background == NULL)
585 {
586 if (h_scale == 0 || v_scale == 0)
587 {
588 /* if tiling - pixmap has to be sized exactly as the image,
589 but there is no need to make it bigger than the window! */
590 new_pmap_width = min (result->width, target_width);
591 new_pmap_height = min (result->height, target_height);
592
593 /* we also need to tile our image in both directions */
594 ASImage *tmp = tile_asimage (target->asv, result,
595 (int)result->width - x,
596 (int)result->height - y,
597 new_pmap_width,
598 new_pmap_height,
599 TINT_LEAVE_SAME, ASA_XImage,
600 100, ASIMAGE_QUALITY_DEFAULT);
601 if (tmp)
602 {
603 if (result != original_asim)
604 destroy_asimage (&result);
605
606 result = tmp;
607 }
608 }
609 }
610 else
611 {
612 /* if blending background and image - pixmap has to be sized same as target window */
613 ASImageLayer *layers = create_image_layers (2);
614
615 layers[0].im = background;
616 layers[0].clip_width = target_width;
617 layers[0].clip_height = target_height;
618 layers[0].tint = background_tint;
619 layers[1].im = result;
620
621 if (h_scale == 0 || v_scale == 0)
622 {
623 /* tile horizontally */
624 while (x > 0) x -= (int)result->width;
625 layers[1].dst_x = x;
626 layers[1].clip_width = result->width+target_width;
627 }
628 else
629 {
630 /* clip horizontally */
631 layers[1].dst_x = x;
632 layers[1].clip_width = result->width;
633 }
634
635 if (h_scale == 0 || v_scale == 0)
636 {
637 while (y > 0) y -= (int)result->height;
638 layers[1].dst_y = y;
639 layers[1].clip_height = result->height + target_height;
640 }
641 else
642 {
643 layers[1].dst_y = y;
644 layers[1].clip_height = result->height;
645 }
646
647 if (target->rs[Rs_blendtype])
648 {
649 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]);
650 if (layers[1].merge_scanlines == NULL)
651 layers[1].merge_scanlines = alphablend_scanlines;
652 }
653
654 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height,
655 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
656
657 if (tmp)
658 {
659 if (result != original_asim)
660 destroy_asimage (&result);
661
662 result = tmp;
663 }
664
665 free (layers);
666 }
667 }
668 TIMING_TEST_PRINT_RESULT (asim);
669
670 bool ret = false;
671
672 if (result)
673 {
674 XGCValues gcv;
675 GC gc;
676
677 if (pixmap)
678 {
679 if (pmap_width != new_pmap_width
680 || pmap_height != new_pmap_height
681 || pmap_depth != target->depth)
682 {
683 XFreePixmap (target->dpy, pixmap);
684 pixmap = None;
685 }
686 }
687
688 /* create Pixmap */
689 if (pixmap == None)
690 {
691 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth);
692 pmap_width = new_pmap_width;
693 pmap_height = new_pmap_height;
694 pmap_depth = target->depth;
695 }
696 /* fill with background color (if result's not completely overlapping it) */
697 gcv.foreground = target->pix_colors[Color_bg];
698 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
699
700 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
701 int dst_width = result->width, dst_height = result->height;
702 if (background == NULL)
703 {
704 if (!(h_scale == 0 || v_scale == 0))
705 {
706 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
707 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
708 }
709
710 if (dst_x > 0 || dst_y > 0
711 || dst_x + dst_width < new_pmap_width
712 || dst_y + dst_height < new_pmap_height)
713 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
714 }
715
716 /* put result on pixmap */
717 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
718 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
719
720 if (result != background && result != original_asim)
721 destroy_asimage (&result);
722
723 XFreeGC (target->dpy, gc);
724 TIMING_TEST_PRINT_RESULT (asim);
725
726 ret = true;
727 }
728
729 if (background)
730 destroy_asimage (&background);
731
732 return ret;
733}
734# endif /* HAVE_AFTERIMAGE */
735
736# ifdef HAVE_PIXBUF
737bool
738bgPixmap_t::render_image (unsigned long background_flags)
739{
740 if (target == NULL)
741 return false;
742
743 if (!pixbuf)
744 return false;
745
746 // TODO: add alpha blending
747 if (background_flags)
748 return false;
749
750 GdkPixbuf *result;
751
752 int image_width = gdk_pixbuf_get_width (pixbuf);
753 int image_height = gdk_pixbuf_get_height (pixbuf);
754
755 int target_width = target->szHint.width;
756 int target_height = target->szHint.height;
757 int new_pmap_width = target_width;
758 int new_pmap_height = target_height;
759
760 int x = 0;
761 int y = 0;
762 int w = 0;
763 int h = 0;
764
765 get_image_geometry (image_width, image_height, w, h, x, y);
766
767 if (!(flags & rootAlign)
768 && (x >= target_width 509 && (x >= target_width
769 || y >= target_height 510 || y >= target_height
770 || (x + w <= 0) 511 || x + w <= 0
771 || (y + h <= 0))) 512 || y + h <= 0))
772 return false; 513 return false;
773 514
774 result = pixbuf; 515 result = pixbuf;
775 516
776 if ((w != image_width) 517 if (w != image_width
777 || (h != image_height)) 518 || h != image_height)
778 { 519 {
779 result = gdk_pixbuf_scale_simple (pixbuf, 520 result = gdk_pixbuf_scale_simple (pixbuf,
780 w, h, 521 w, h,
781 GDK_INTERP_BILINEAR); 522 GDK_INTERP_BILINEAR);
782 } 523 }
783 524
525 if (!result)
526 return false;
527
784 bool ret = false; 528 bool ret = false;
785 529
786 if (result)
787 {
788 XGCValues gcv; 530 XGCValues gcv;
789 GC gc; 531 GC gc;
532 Pixmap tmp_pixmap;
790 533
791 image_width = gdk_pixbuf_get_width (result); 534 image_width = gdk_pixbuf_get_width (result);
792 image_height = gdk_pixbuf_get_height (result); 535 image_height = gdk_pixbuf_get_height (result);
793 536
794 if (h_scale == 0 || v_scale == 0) 537 if (need_blend)
538 tmp_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, 32);
539 else
540 {
541 if (image.flags & IM_TILE)
795 { 542 {
796 new_pmap_width = min (image_width, target_width); 543 new_pmap_width = min (image_width, target_width);
797 new_pmap_height = min (image_height, target_height); 544 new_pmap_height = min (image_height, target_height);
798 } 545 }
799 546
800 if (pixmap)
801 {
802 if (pmap_width != new_pmap_width
803 || pmap_height != new_pmap_height
804 || pmap_depth != target->depth)
805 {
806 XFreePixmap (target->dpy, pixmap);
807 pixmap = None;
808 }
809 }
810
811 if (pixmap == None) 547 if (bg_pixmap == None
548 || bg_pmap_width != new_pmap_width
549 || bg_pmap_height != new_pmap_height)
812 { 550 {
551 if (bg_pixmap)
552 XFreePixmap (dpy, bg_pixmap);
813 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 553 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
814 pmap_width = new_pmap_width; 554 bg_pmap_width = new_pmap_width;
815 pmap_height = new_pmap_height; 555 bg_pmap_height = new_pmap_height;
816 pmap_depth = target->depth;
817 }
818
819 gcv.foreground = target->pix_colors[Color_bg];
820 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv);
821
822 if (h_scale == 0 || v_scale == 0)
823 { 556 }
557
558 tmp_pixmap = bg_pixmap;
559 }
560
561 gcv.foreground = pix_colors[Color_bg];
562 gc = XCreateGC (dpy, tmp_pixmap, GCForeground, &gcv);
563
564 if (gc)
565 {
566 if (image.flags & IM_TILE)
567 {
824 Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); 568 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, need_blend ? 32 : depth);
825 gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, 569 pixbuf_to_pixmap (result, tile, gc,
826 0, 0, 570 0, 0,
827 0, 0, 571 0, 0,
828 image_width, image_height, 572 image_width, image_height, need_blend);
829 XLIB_RGB_DITHER_NONE,
830 0, 0);
831 573
832 gcv.tile = tile; 574 gcv.tile = tile;
833 gcv.fill_style = FillTiled; 575 gcv.fill_style = FillTiled;
834 gcv.ts_x_origin = x; 576 gcv.ts_x_origin = x;
835 gcv.ts_y_origin = y; 577 gcv.ts_y_origin = y;
836 XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 578 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
837 579
838 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 580 XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
839 XFreePixmap (target->dpy, tile); 581 XFreePixmap (dpy, tile);
840 } 582 }
841 else 583 else
842 { 584 {
843 int src_x, src_y, dst_x, dst_y; 585 int src_x, src_y, dst_x, dst_y;
844 int dst_width, dst_height; 586 int dst_width, dst_height;
847 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); 589 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
848 590
849 if (dst_x > 0 || dst_y > 0 591 if (dst_x > 0 || dst_y > 0
850 || dst_x + dst_width < new_pmap_width 592 || dst_x + dst_width < new_pmap_width
851 || dst_y + dst_height < new_pmap_height) 593 || dst_y + dst_height < new_pmap_height)
852 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 594 XFillRectangle (dpy, tmp_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
853 595
854 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 596 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
855 gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, 597 pixbuf_to_pixmap (result, tmp_pixmap, gc,
856 src_x, src_y, 598 src_x, src_y,
857 dst_x, dst_y, 599 dst_x, dst_y,
858 dst_width, dst_height, 600 dst_width, dst_height, need_blend);
859 XLIB_RGB_DITHER_NONE, 601 }
860 0, 0); 602
603 if (image.need_blur ())
604 blur_pixmap (tmp_pixmap, new_pmap_width, new_pmap_height, need_blend, image.h_blurRadius, image.v_blurRadius);
605 if (image.need_tint ())
606 tint_pixmap (tmp_pixmap, new_pmap_width, new_pmap_height, need_blend, image.tint, image.tint_set, image.shade);
607
608#if XRENDER
609 if (need_blend)
861 } 610 {
611 XRenderPictFormat *argb_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
612 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
862 613
863 if (result != pixbuf) 614 Picture src = XRenderCreatePicture (dpy, tmp_pixmap, argb_format, 0, 0);
864 g_object_unref (result);
865 615
616 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);
617
618 Picture mask = create_xrender_mask (dpy, vt, False, False);
619
620 XRenderColor mask_c;
621
622 mask_c.alpha = image.alpha;
623 mask_c.red =
624 mask_c.green =
625 mask_c.blue = 0;
626 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
627
628 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
629
630 XRenderFreePicture (dpy, src);
631 XRenderFreePicture (dpy, dst);
632 XRenderFreePicture (dpy, mask);
633 }
634#endif
635
866 XFreeGC (target->dpy, gc); 636 XFreeGC (dpy, gc);
867 637
868 ret = true; 638 ret = true;
869 } 639 }
870 640
641 if (result != pixbuf)
642 g_object_unref (result);
643
644 if (need_blend)
645 XFreePixmap (dpy, tmp_pixmap);
646
871 return ret; 647 return ret;
872} 648}
873# endif /* HAVE_PIXBUF */ 649# endif /* HAVE_PIXBUF */
874 650
875bool 651rxvt_image::rxvt_image ()
876bgPixmap_t::set_file (const char *file)
877{ 652{
878 assert (file); 653 alpha = 0xffff;
654 flags = 0;
655 h_scale =
656 v_scale = defaultScale;
657 h_align =
658 v_align = defaultAlign;
879 659
880 if (*file) 660# if HAVE_PIXBUF
881 { 661 pixbuf = 0;
882 if (const char *p = strchr (file, ';'))
883 {
884 size_t len = p - file;
885 char *f = rxvt_temp_buf<char> (len + 1);
886 memcpy (f, file, len);
887 f[len] = '\0';
888 file = f;
889 }
890
891# ifdef HAVE_AFTERIMAGE
892 if (!target->asimman)
893 target->asimman = create_generic_imageman (target->rs[Rs_path]);
894 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100);
895 if (original_asim)
896 have_image = true;
897 return have_image;
898# endif 662# endif
663}
899 664
665bool
666rxvt_image::set_file_geometry (const char *file)
667{
668 if (!file || !*file)
669 return false;
670
671 const char *p = strchr (file, ';');
672
673 if (p)
674 {
675 size_t len = p - file;
676 char *f = rxvt_temp_buf<char> (len + 1);
677 memcpy (f, file, len);
678 f[len] = '\0';
679 file = f;
680 }
681
682 bool ret = set_file (file);
683 alpha = 0x8000;
684 if (ret)
685 set_geometry (p ? p + 1 : "");
686 return ret;
687}
688
689bool
690rxvt_image::set_file (const char *file)
691{
692 bool ret = false;
693
900# ifdef HAVE_PIXBUF 694# if HAVE_PIXBUF
901 pixbuf = gdk_pixbuf_new_from_file (file, NULL); 695 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
696 if (image)
697 {
902 if (pixbuf) 698 if (pixbuf)
903 have_image = true; 699 g_object_unref (pixbuf);
904 return have_image; 700 pixbuf = image;
701 ret = true;
702 }
905# endif 703# endif
906 }
907 704
705 if (ret)
706 flags |= IM_IS_SET;
707
908 return false; 708 return ret;
909} 709}
910 710
911# endif /* BG_IMAGE_FROM_FILE */ 711# endif /* BG_IMAGE_FROM_FILE */
912 712
913# ifdef ENABLE_TRANSPARENCY
914bool 713bool
915bgPixmap_t::set_transparent ()
916{
917 if (!(flags & isTransparent))
918 {
919 flags |= isTransparent;
920 return true;
921 }
922
923 return false;
924}
925
926bool
927bgPixmap_t::set_blur_radius (const char *geom) 714image_effects::set_blur (const char *geom)
928{ 715{
929 int changed = 0; 716 bool changed = false;
930 unsigned int hr, vr; 717 unsigned int hr, vr;
931 int junk; 718 int junk;
932 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 719 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
933 720
934 if (!(geom_flags & WidthValue)) 721 if (!(geom_flags & WidthValue))
935 hr = 1; 722 hr = 1;
936 if (!(geom_flags & HeightValue)) 723 if (!(geom_flags & HeightValue))
937 vr = hr; 724 vr = hr;
938 725
726 min_it (hr, 128);
727 min_it (vr, 128);
728
939 if (h_blurRadius != hr) 729 if (h_blurRadius != hr)
940 { 730 {
941 ++changed; 731 changed = true;
942 h_blurRadius = hr; 732 h_blurRadius = hr;
943 } 733 }
944 734
945 if (v_blurRadius != vr) 735 if (v_blurRadius != vr)
946 { 736 {
947 ++changed; 737 changed = true;
948 v_blurRadius = vr; 738 v_blurRadius = vr;
949 } 739 }
950 740
951 if (v_blurRadius == 0 && h_blurRadius == 0)
952 flags &= ~blurNeeded;
953 else
954 flags |= blurNeeded;
955
956 return (changed > 0); 741 return changed;
957} 742}
958 743
959static inline unsigned long 744bool
960compute_tint_shade_flags (rxvt_color *tint, int shade) 745image_effects::set_tint (const rxvt_color &new_tint)
961{ 746{
962 unsigned long flags = 0; 747 if (!tint_set || tint != new_tint)
963 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
964 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200);
965
966 if (tint)
967 {
968 tint->get (c);
969# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
970 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
971 && IS_COMPONENT_WHOLESOME (c.g)
972 && IS_COMPONENT_WHOLESOME (c.b))
973 flags |= bgPixmap_t::tintWholesome;
974# undef IS_COMPONENT_WHOLESOME
975 } 748 {
749 tint = new_tint;
750 tint_set = true;
976 751
977 if (has_shade) 752 return true;
978 flags |= bgPixmap_t::tintNeeded;
979 else if (tint)
980 { 753 }
981 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 754
982 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 755 return false;
983 { 756}
984 flags |= bgPixmap_t::tintNeeded; 757
985 } 758bool
759image_effects::set_shade (const char *shade_str)
760{
761 int new_shade = atoi (shade_str);
762
763 clamp_it (new_shade, -100, 200);
764 if (new_shade < 0)
765 new_shade = 200 - (100 + new_shade);
766
767 if (new_shade != shade)
986 } 768 {
987 769 shade = new_shade;
988 if (flags & bgPixmap_t::tintNeeded) 770 return true;
989 { 771 }
990 if (flags & bgPixmap_t::tintWholesome) 772
991 flags |= bgPixmap_t::tintServerSide; 773 return false;
992 else 774}
993 { 775
994#if XFT 776#if XRENDER
995 flags |= bgPixmap_t::tintServerSide; 777static void
778get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
779{
780 double sigma = radius / 2.0;
781 double scale = sqrt (2.0 * M_PI) * sigma;
782 double sum = 0.0;
783
784 for (int i = 0; i < width; i++)
785 {
786 double x = i - width / 2;
787 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
788 sum += kernel[i];
789 }
790
791 params[0] = XDoubleToFixed (width);
792 params[1] = XDoubleToFixed (1);
793
794 for (int i = 0; i < width; i++)
795 params[i+2] = XDoubleToFixed (kernel[i] / sum);
796}
996#endif 797#endif
997 }
998 }
999 798
1000 return flags;
1001}
1002
1003bool 799bool
1004bgPixmap_t::set_tint (rxvt_color &new_tint) 800rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height, bool argb, int h_blurRadius, int v_blurRadius)
1005{ 801{
1006 if (!(flags & tintSet) || tint != new_tint)
1007 {
1008 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
1009 tint = new_tint;
1010 flags = (flags & ~tintFlags) | new_flags | tintSet;
1011 return true;
1012 }
1013
1014 return false;
1015}
1016
1017bool
1018bgPixmap_t::unset_tint ()
1019{
1020 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
1021
1022 if (new_flags != (flags & tintFlags))
1023 {
1024 flags = (flags & ~tintFlags) | new_flags;
1025 return true;
1026 }
1027
1028 return false;
1029}
1030
1031bool
1032bgPixmap_t::set_shade (const char *shade_str)
1033{
1034 int new_shade = (shade_str) ? atoi (shade_str) : 0;
1035
1036 if (new_shade < 0 && new_shade > -100)
1037 new_shade = 200 - (100 + new_shade);
1038 else if (new_shade == 100)
1039 new_shade = 0;
1040
1041 if (new_shade != shade)
1042 {
1043 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1044 shade = new_shade;
1045 flags = (flags & (~tintFlags | tintSet)) | new_flags;
1046 return true;
1047 }
1048
1049 return false;
1050}
1051
1052bool
1053bgPixmap_t::tint_pixmap (Pixmap pixmap, Window root, int width, int height)
1054{
1055 Display *dpy = target->dpy;
1056 bool ret = false; 802 bool ret = false;
803#if XRENDER
804 if (!(display->flags & DISPLAY_HAS_RENDER_CONV))
805 return false;
1057 806
1058 if (flags & tintWholesome) 807 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
808 double *kernel = (double *)malloc (size * sizeof (double));
809 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
810
811 XRenderPictureAttributes pa;
812 XRenderPictFormat *format = argb ? XRenderFindStandardFormat (dpy, PictStandardARGB32)
813 : XRenderFindVisualFormat (dpy, visual);
814
815 pa.repeat = RepeatPad;
816 Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
817 Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
818 Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
819 XFreePixmap (dpy, tmp);
820
821 if (kernel && params)
822 {
823 size = h_blurRadius * 2 + 1;
824 get_gaussian_kernel (h_blurRadius, size, kernel, params);
825
826 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
827 XRenderComposite (dpy,
828 PictOpSrc,
829 src,
830 None,
831 dst,
832 0, 0,
833 0, 0,
834 0, 0,
835 width, height);
836
837 ::swap (src, dst);
838
839 size = v_blurRadius * 2 + 1;
840 get_gaussian_kernel (v_blurRadius, size, kernel, params);
841 ::swap (params[0], params[1]);
842
843 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
844 XRenderComposite (dpy,
845 PictOpSrc,
846 src,
847 None,
848 dst,
849 0, 0,
850 0, 0,
851 0, 0,
852 width, height);
853
854 ret = true;
855 }
856
857 free (kernel);
858 free (params);
859 XRenderFreePicture (dpy, src);
860 XRenderFreePicture (dpy, dst);
861#endif
862 return ret;
863}
864
865bool
866rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height, bool argb, rxvt_color &tint, bool tint_set, int shade)
867{
868 bool ret = false;
869
870 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
871
872 if (tint_set)
873 tint.get (c);
874
875 if (shade == 100
876 && (c.r <= 0x00ff || c.r >= 0xff00)
877 && (c.g <= 0x00ff || c.g >= 0xff00)
878 && (c.b <= 0x00ff || c.b >= 0xff00))
1059 { 879 {
1060 XGCValues gcv; 880 XGCValues gcv;
1061 GC gc; 881 GC gc;
1062 882
1063 /* In this case we can tint image server-side getting significant 883 /* In this case we can tint image server-side getting significant
1064 * performance improvements, as we eliminate XImage transfer 884 * performance improvements, as we eliminate XImage transfer
1065 */ 885 */
1066 gcv.foreground = Pixel (tint); 886 gcv.foreground = Pixel (tint);
1067 gcv.function = GXand; 887 gcv.function = GXand;
1068 gcv.fill_style = FillSolid; 888 gcv.fill_style = FillSolid;
1069 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); 889 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1070 if (gc) 890 if (gc)
1071 { 891 {
1072 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); 892 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1073 ret = true; 893 ret = true;
1074 XFreeGC (dpy, gc); 894 XFreeGC (dpy, gc);
1075 } 895 }
1076 } 896 }
1077 else 897# if XRENDER
898 else if (display->flags & DISPLAY_HAS_RENDER)
1078 { 899 {
1079# if XFT
1080 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1081
1082 if (flags & tintSet)
1083 tint.get (c);
1084
1085 if (shade > 0 && shade < 100) 900 if (shade <= 100)
1086 { 901 {
1087 c.r = (c.r * shade) / 100; 902 c.r = c.r * shade / 100;
1088 c.g = (c.g * shade) / 100; 903 c.g = c.g * shade / 100;
1089 c.b = (c.b * shade) / 100; 904 c.b = c.b * shade / 100;
1090 }
1091 else if (shade > 100 && shade < 200)
1092 { 905 }
1093 c.r = ((0xffff - c.r) * (200 - shade)) / 100; 906 else
1094 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1095 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1096 } 907 {
908 c.r = c.r * (200 - shade) / 100;
909 c.g = c.g * (200 - shade) / 100;
910 c.b = c.b * (200 - shade) / 100;
911 }
1097 912
1098 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); 913 XRenderPictFormat *format = argb ? XRenderFindStandardFormat (dpy, PictStandardARGB32)
1099 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen))); 914 : XRenderFindVisualFormat (dpy, visual);
1100 XRenderPictureAttributes pa;
1101 915
1102 Picture back_pic = XRenderCreatePicture (dpy, pixmap, root_format, 0, &pa); 916 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1103 917
1104 pa.repeat = True; 918 Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);
1105 919
1106 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); 920 Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True);
1107 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1108 XFreePixmap (dpy, overlay_pmap);
1109 921
1110 pa.component_alpha = True;
1111 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1112 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1113 XFreePixmap (dpy, mask_pmap);
1114
1115 if (mask_pic && overlay_pic && back_pic)
1116 {
1117 XRenderColor mask_c; 922 XRenderColor mask_c;
1118 923
1119 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1120 mask_c.alpha = 0xffff; 924 mask_c.alpha = 0xffff;
925 mask_c.red =
926 mask_c.green =
927 mask_c.blue = 0;
928 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
929
930 mask_c.alpha = 0;
931 mask_c.red = 0xffff - c.r;
932 mask_c.green = 0xffff - c.g;
933 mask_c.blue = 0xffff - c.b;
934 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
935
936 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
937
938 if (shade > 100)
939 {
940 mask_c.alpha = 0;
941 mask_c.red =
942 mask_c.green =
943 mask_c.blue = 0xffff * (shade - 100) / 100;
1121 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 944 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1122 945
1123 mask_c.alpha = 0;
1124 mask_c.red = 0xffff - c.r;
1125 mask_c.green = 0xffff - c.g;
1126 mask_c.blue = 0xffff - c.b;
1127 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1128 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 946 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
947 }
948
1129 ret = true; 949 ret = true;
1130 }
1131 950
1132 XRenderFreePicture (dpy, mask_pic); 951 XRenderFreePicture (dpy, mask_pic);
1133 XRenderFreePicture (dpy, overlay_pic); 952 XRenderFreePicture (dpy, overlay_pic);
1134 XRenderFreePicture (dpy, back_pic); 953 XRenderFreePicture (dpy, back_pic);
1135# if DO_TIMING_TEST 954 }
1136 XSync (dpy, False);
1137# endif
1138# endif 955# endif
1139 }
1140 956
1141 return ret; 957 return ret;
1142} 958}
1143 959
1144/* make_transparency_pixmap() 960# if ENABLE_TRANSPARENCY
1145 * Builds a pixmap sized the same as terminal window, with depth same as the root window 961/*
962 * Builds a pixmap of the same size as the terminal window that contains
1146 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 963 * the tiled portion of the root pixmap that is supposed to be covered by
1147 * our window. 964 * our window.
1148 */ 965 */
1149unsigned long 966bool
1150bgPixmap_t::make_transparency_pixmap () 967rxvt_term::render_root_image ()
1151{ 968{
1152 unsigned long result = 0; 969 bool ret = false;
1153
1154 if (target == NULL)
1155 return 0;
1156 970
1157 /* root dimensions may change from call to call - but Display structure should 971 /* root dimensions may change from call to call - but Display structure should
1158 * be always up-to-date, so let's use it : 972 * be always up-to-date, so let's use it :
1159 */ 973 */
1160 Window root = target->display->root;
1161 int screen = target->display->screen; 974 int screen = display->screen;
1162 Display *dpy = target->dpy; 975 int root_depth = DefaultDepth (dpy, screen);
1163 int root_width = DisplayWidth (dpy, screen); 976 int root_width = DisplayWidth (dpy, screen);
1164 int root_height = DisplayHeight (dpy, screen); 977 int root_height = DisplayHeight (dpy, screen);
1165 unsigned int root_pmap_width, root_pmap_height; 978 unsigned int root_pmap_width, root_pmap_height;
1166 int window_width = target->szHint.width; 979 int window_width = szHint.width;
1167 int window_height = target->szHint.height; 980 int window_height = szHint.height;
1168 int sx, sy; 981 int sx, sy;
1169 XGCValues gcv; 982 XGCValues gcv;
983 GC gc;
1170 984
1171 TIMING_TEST_START (tp); 985 sx = target_x;
1172 target->get_window_origin (sx, sy); 986 sy = target_y;
1173 987
1174 /* check if we are outside of the visible part of the virtual screen : */ 988 /* check if we are outside of the visible part of the virtual screen : */
1175 if (sx + window_width <= 0 || sy + window_height <= 0 989 if (sx + window_width <= 0 || sy + window_height <= 0
1176 || sx >= root_width || sy >= root_height) 990 || sx >= root_width || sy >= root_height)
1177 return 0; 991 return 0;
1178 992
993 // validate root pixmap and get its size
1179 if (root_pixmap != None) 994 if (root_pixmap != None)
1180 { 995 {
1181 /* we want to validate the pixmap and get it's size at the same time : */ 996 Window wdummy;
1182 int junk; 997 int idummy;
1183 unsigned int ujunk; 998 unsigned int udummy;
1184 /* root pixmap may be bad - allow a error */ 999
1185 target->allowedxerror = -1; 1000 allowedxerror = -1;
1186 1001
1187 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1002 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
1188 root_pixmap = None; 1003 root_pixmap = None;
1189 1004
1190 target->allowedxerror = 0; 1005 allowedxerror = 0;
1006 }
1007
1008 Pixmap recoded_root_pmap = root_pixmap;
1009
1010 if (root_pixmap != None && root_depth != depth)
1191 } 1011 {
1012#if XRENDER
1013 if (display->flags & DISPLAY_HAS_RENDER)
1014 {
1015 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1192 1016
1193 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1017 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1194 GC gc = NULL; 1018 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);
1195 1019
1196 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1020 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1021 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0);
1022
1023 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1024
1025 XRenderFreePicture (dpy, src);
1026 XRenderFreePicture (dpy, dst);
1027 }
1028 else
1029#endif
1030 recoded_root_pmap = None;
1031 }
1032
1033 if (recoded_root_pmap == None)
1197 return 0; 1034 return 0;
1198 1035
1199 if (root_pixmap == None) 1036 if (bg_pixmap == None
1037 || bg_pmap_width != window_width
1038 || bg_pmap_height != window_height)
1039 {
1040 if (bg_pixmap)
1041 XFreePixmap (dpy, bg_pixmap);
1042 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1043 bg_pmap_width = window_width;
1044 bg_pmap_height = window_height;
1200 { 1045 }
1201 /* use tricks to obtain the root background image :*/
1202 /* we want to create Overrideredirect window overlapping out window
1203 with background type of Parent Relative and then grab it */
1204 XSetWindowAttributes attr;
1205 Window src;
1206 bool success = false;
1207 1046
1208 attr.background_pixmap = ParentRelative; 1047 /* straightforward pixmap copy */
1209 attr.backing_store = Always; 1048 while (sx < 0) sx += root_pmap_width;
1210 attr.event_mask = ExposureMask; 1049 while (sy < 0) sy += root_pmap_height;
1211 attr.override_redirect = True;
1212 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
1213 CopyFromParent, CopyFromParent, CopyFromParent,
1214 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
1215 &attr);
1216 1050
1217 if (src != None) 1051 gcv.tile = recoded_root_pmap;
1052 gcv.fill_style = FillTiled;
1053 gcv.ts_x_origin = -sx;
1054 gcv.ts_y_origin = -sy;
1055 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1056
1057 if (gc)
1058 {
1059 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1060 ret = true;
1061 bool need_blur = root_effects.need_blur ();
1062 bool need_tint = root_effects.need_tint ();
1063
1064 if (need_blur)
1065 {
1066 if (blur_pixmap (bg_pixmap, window_width, window_height, false,
1067 root_effects.h_blurRadius, root_effects.v_blurRadius))
1068 need_blur = false;
1218 { 1069 }
1219 XEvent event; 1070 if (need_tint)
1220 int ev_count = 0; 1071 {
1221 XGrabServer (dpy); 1072 if (tint_pixmap (bg_pixmap, window_width, window_height, false,
1222 XMapRaised (dpy, src); 1073 root_effects.tint, root_effects.tint_set, root_effects.shade))
1223 XSync (dpy, False); 1074 need_tint = false;
1224 1075 }
1225 /* XSync should get window where it's properly exposed, 1076 if (need_tint)
1226 * but to be on the safe side - let's check for the actual event to arrive : */ 1077 {
1227 while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) 1078 XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1228 ++ev_count; 1079 if (ximage)
1229
1230 if (ev_count > 0);
1231 { 1080 {
1232 /* hooray! - we can grab the image! */ 1081 /* our own client-side tinting */
1233 gc = XCreateGC (dpy, root, 0, NULL); 1082 tint_ximage (ximage, root_effects.tint, root_effects.tint_set, root_effects.shade);
1234 if (gc) 1083
1235 { 1084 XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
1236 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0); 1085 XDestroyImage (ximage);
1237 success = true;
1238 }
1239 } 1086 }
1240
1241 XDestroyWindow (dpy, src);
1242 XUngrabServer (dpy);
1243 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
1244 }
1245
1246 if (!success)
1247 { 1087 }
1248 XFreePixmap (dpy, tiled_root_pmap);
1249 tiled_root_pmap = None;
1250 }
1251 else
1252 result |= transpPmapTiled;
1253 }
1254 else
1255 {
1256 /* straightforward pixmap copy */
1257 gcv.tile = root_pixmap;
1258 gcv.fill_style = FillTiled;
1259 1088
1260 while (sx < 0) sx += (int)root_width;
1261 while (sy < 0) sy += (int)root_height;
1262
1263 gcv.ts_x_origin = -sx;
1264 gcv.ts_y_origin = -sy;
1265 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1266
1267 if (gc)
1268 {
1269 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
1270 result |= transpPmapTiled;
1271 }
1272 }
1273 TIMING_TEST_PRINT_RESULT (tp);
1274
1275 if (tiled_root_pmap != None)
1276 {
1277 if (!need_client_side_rendering ())
1278 {
1279 if ((flags & tintNeeded))
1280 {
1281 if (tint_pixmap (tiled_root_pmap, root, window_width, window_height))
1282 result |= transpPmapTinted;
1283 }
1284 } /* server side rendering completed */
1285
1286 if (pixmap)
1287 XFreePixmap (dpy, pixmap);
1288
1289 pixmap = tiled_root_pmap;
1290 pmap_width = window_width;
1291 pmap_height = window_height;
1292 pmap_depth = root_depth;
1293 }
1294
1295 if (gc)
1296 XFreeGC (dpy, gc); 1089 XFreeGC (dpy, gc);
1090 }
1297 1091
1298 TIMING_TEST_PRINT_RESULT (tp); 1092 if (recoded_root_pmap != root_pixmap)
1093 XFreePixmap (dpy, recoded_root_pmap);
1299 1094
1300 return result; 1095 return ret;
1301} 1096}
1302 1097
1303bool 1098void
1304bgPixmap_t::set_root_pixmap () 1099rxvt_term::bg_set_root_pixmap ()
1305{ 1100{
1306 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID); 1101 Pixmap new_root_pixmap = display->get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1307 if (new_root_pixmap == None) 1102 if (new_root_pixmap == None)
1308 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID); 1103 new_root_pixmap = display->get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1309 1104
1310 if (new_root_pixmap != root_pixmap)
1311 {
1312 root_pixmap = new_root_pixmap; 1105 root_pixmap = new_root_pixmap;
1313 return true;
1314 }
1315
1316 return false;
1317} 1106}
1318# endif /* ENABLE_TRANSPARENCY */ 1107# endif /* ENABLE_TRANSPARENCY */
1319 1108
1320# ifndef HAVE_AFTERIMAGE 1109void
1321static void ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm); 1110rxvt_term::bg_render ()
1111{
1112 if (bg_flags & BG_INHIBIT_RENDER)
1113 return;
1114
1115 bg_invalidate ();
1116# if ENABLE_TRANSPARENCY
1117 if (bg_flags & BG_IS_TRANSPARENT)
1118 {
1119 /* we need to re-generate transparency pixmap in that case ! */
1120 if (render_root_image ())
1121 bg_flags |= BG_IS_VALID;
1122 }
1322# endif 1123# endif
1323 1124
1324bool 1125# if BG_IMAGE_FROM_FILE
1325bgPixmap_t::render () 1126 if (fimage.flags & IM_IS_SET)
1326{
1327 unsigned long background_flags = 0;
1328
1329 if (target == NULL)
1330 return false;
1331
1332 TIMING_TEST_START (tp);
1333
1334 invalidate ();
1335# ifdef ENABLE_TRANSPARENCY
1336 if (flags & isTransparent)
1337 { 1127 {
1338 /* we need to re-generate transparency pixmap in that case ! */ 1128 if (render_image (fimage))
1339 background_flags = make_transparency_pixmap (); 1129 bg_flags |= BG_IS_VALID;
1340 if (background_flags == 0)
1341 return false;
1342 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1343 && pmap_depth == target->depth)
1344 flags = flags & ~isInvalid;
1345 } 1130 }
1346# endif 1131# endif
1347 1132
1348# ifdef BG_IMAGE_FROM_FILE 1133 if (!(bg_flags & BG_IS_VALID))
1349 if (have_image
1350 || (background_flags & transpTransformations) != (flags & transpTransformations))
1351 {
1352 if (render_image (background_flags))
1353 flags = flags & ~isInvalid;
1354 } 1134 {
1355# endif
1356
1357 XImage *result = NULL;
1358
1359 if (background_flags && (flags & isInvalid))
1360 {
1361 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1362 }
1363
1364 if (result)
1365 {
1366# if !defined(HAVE_AFTERIMAGE) && !XFT
1367 /* our own client-side tinting */
1368 /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side.
1369 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1370 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1371 {
1372 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1373 if (flags & tintSet)
1374 tint.get (c);
1375 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1376 }
1377# endif
1378
1379 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1380
1381 if (gc)
1382 {
1383 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1384 {
1385 XFreePixmap (target->dpy, pixmap);
1386 pixmap = None;
1387 }
1388
1389 if (pixmap == None)
1390 {
1391 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1392 pmap_width = result->width;
1393 pmap_height = result->height;
1394 pmap_depth = target->depth;
1395 }
1396
1397 if (pmap_depth != result->depth)
1398 {
1399 /* Bad Match error will ensue ! stupid X !!!! */
1400 if (result->depth == 24 && pmap_depth == 32)
1401 result->depth = 32;
1402 else if (result->depth == 32 && pmap_depth == 24)
1403 result->depth = 24;
1404 else
1405 {
1406 /* TODO: implement image recoding */
1407 }
1408 }
1409
1410 if (pmap_depth == result->depth)
1411 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1412
1413 XFreeGC (target->dpy, gc);
1414 flags = flags & ~isInvalid;
1415 }
1416
1417 XDestroyImage (result);
1418 }
1419
1420 if (flags & isInvalid)
1421 {
1422 if (pixmap != None) 1135 if (bg_pixmap != None)
1423 { 1136 {
1424 XFreePixmap (target->dpy, pixmap); 1137 XFreePixmap (dpy, bg_pixmap);
1425 pixmap = None; 1138 bg_pixmap = None;
1426 } 1139 }
1427 } 1140 }
1428 1141
1429 apply (); 1142 scr_recolour (false);
1143 bg_flags |= BG_NEEDS_REFRESH;
1430 1144
1431 XSync (target->dpy, False);
1432 valid_since = ev::now (); 1145 bg_valid_since = ev::now ();
1433
1434 TIMING_TEST_PRINT_RESULT (tp);
1435
1436 return true;
1437}
1438
1439bool
1440bgPixmap_t::set_target (rxvt_term *new_target)
1441{
1442 if (new_target)
1443 if (target != new_target)
1444 {
1445 target = new_target;
1446# ifdef ENABLE_TRANSPARENCY
1447 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1448# endif
1449 return true;
1450 }
1451
1452 return false;
1453} 1146}
1454 1147
1455void 1148void
1456bgPixmap_t::apply () 1149rxvt_term::bg_init ()
1457{ 1150{
1458 if (target) 1151#if BG_IMAGE_FROM_FILE
1152 if (rs[Rs_backgroundPixmap])
1153 {
1154 if (fimage.set_file_geometry (rs[Rs_backgroundPixmap])
1155 && !bg_window_position_sensitive ())
1156 update_background ();
1459 { 1157 }
1460 flags &= ~isVtOrigin;
1461
1462 if (pixmap != None)
1463 {
1464 /* set target's background to pixmap */
1465# ifdef ENABLE_TRANSPARENCY
1466 if (flags & isTransparent)
1467 {
1468 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1469 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1470
1471 if (target->scrollBar.win)
1472 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1473 }
1474 else
1475# endif 1158#endif
1476 {
1477 flags |= isVtOrigin;
1478 /* force old pixmap dereference in case it was transparent before :*/
1479 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1480 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1481 /* do we also need to set scrollbar's background here ? */
1482
1483 if (target->scrollBar.win)
1484 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1485 }
1486 }
1487 else
1488 {
1489 /* set target background to a pixel */
1490 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1491 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1492 /* do we also need to set scrollbar's background here ? */
1493 if (target->scrollBar.win)
1494 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1495 }
1496
1497 /* don't want Expose on the parent or vt. It is better to use
1498 scr_touch or we get a great deal of flicker otherwise: */
1499 XClearWindow (target->dpy, target->parent[0]);
1500
1501 if (target->scrollBar.state && target->scrollBar.win)
1502 {
1503 target->scrollBar.state = STATE_IDLE;
1504 target->scrollBar.show (0);
1505 }
1506
1507 target->want_refresh = 1;
1508 flags |= hasChanged;
1509 }
1510} 1159}
1511 1160
1512#endif /* HAVE_BG_PIXMAP */
1513
1514#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT
1515/* taken from aterm-0.4.2 */ 1161/* based on code from aterm-0.4.2 */
1516 1162
1517typedef uint32_t RUINT32T;
1518
1519static void 1163static inline void
1520ShadeXImage(rxvt_term *term, XImage *srcImage, int shade, int rm, int gm, int bm) 1164fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
1521{ 1165{
1166 for (int i = 0; i <= mask >> sh; i++)
1167 {
1168 uint32_t tmp;
1169 tmp = i * high;
1170 tmp += (mask >> sh) * low;
1171 lookup[i] = (tmp / 0xffff) << sh;
1172 }
1173}
1174
1175void
1176rxvt_term::tint_ximage (XImage *ximage, rxvt_color &tint, bool tint_set, int shade)
1177{
1178 unsigned int size_r, size_g, size_b;
1522 int sh_r, sh_g, sh_b; 1179 int sh_r, sh_g, sh_b;
1523 RUINT32T mask_r, mask_g, mask_b; 1180 uint32_t mask_r, mask_g, mask_b;
1524 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1181 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1525 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1182 unsigned short low;
1526 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1183 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1527 int i;
1528 1184
1529 Visual *visual = term->visual;
1530
1531 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1185 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1532
1533 if (shade == 0)
1534 shade = 100;
1535 1186
1536 /* for convenience */ 1187 /* for convenience */
1537 mask_r = visual->red_mask; 1188 mask_r = visual->red_mask;
1538 mask_g = visual->green_mask; 1189 mask_g = visual->green_mask;
1539 mask_b = visual->blue_mask; 1190 mask_b = visual->blue_mask;
1540 1191
1541 /* boring lookup table pre-initialization */ 1192 /* boring lookup table pre-initialization */
1542 switch (srcImage->bits_per_pixel) { 1193 sh_r = ecb_ctz32 (mask_r);
1543 case 15: 1194 sh_g = ecb_ctz32 (mask_g);
1544 if ((mask_r != 0x7c00) || 1195 sh_b = ecb_ctz32 (mask_b);
1545 (mask_g != 0x03e0) || 1196
1546 (mask_b != 0x001f)) 1197 size_r = mask_r >> sh_r;
1198 size_g = mask_g >> sh_g;
1199 size_b = mask_b >> sh_b;
1200
1201 if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255)
1547 return; 1202 return;
1548 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1203
1204 lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b));
1549 lookup_r = lookup; 1205 lookup_r = lookup;
1550 lookup_g = lookup+32; 1206 lookup_g = lookup + size_r;
1551 lookup_b = lookup+32+32; 1207 lookup_b = lookup + size_r + size_g;
1552 sh_r = 10; 1208
1553 sh_g = 5; 1209 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1554 sh_b = 0; 1210
1555 break; 1211 if (tint_set)
1556 case 16: 1212 tint.get (c);
1557 if ((mask_r != 0xf800) ||
1558 (mask_g != 0x07e0) ||
1559 (mask_b != 0x001f))
1560 return;
1561 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
1562 lookup_r = lookup;
1563 lookup_g = lookup+32;
1564 lookup_b = lookup+32+64;
1565 sh_r = 11;
1566 sh_g = 5;
1567 sh_b = 0;
1568 break;
1569 case 24:
1570 if ((mask_r != 0xff0000) ||
1571 (mask_g != 0x00ff00) ||
1572 (mask_b != 0x0000ff))
1573 return;
1574 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
1575 lookup_r = lookup;
1576 lookup_g = lookup+256;
1577 lookup_b = lookup+256+256;
1578 sh_r = 16;
1579 sh_g = 8;
1580 sh_b = 0;
1581 break;
1582 case 32:
1583 if ((mask_r != 0xff0000) ||
1584 (mask_g != 0x00ff00) ||
1585 (mask_b != 0x0000ff))
1586 return;
1587 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
1588 lookup_r = lookup;
1589 lookup_g = lookup+256;
1590 lookup_b = lookup+256+256;
1591 sh_r = 16;
1592 sh_g = 8;
1593 sh_b = 0;
1594 break;
1595 default:
1596 return; /* we do not support this color depth */
1597 }
1598 1213
1599 /* prepare limits for color transformation (each channel is handled separately) */ 1214 /* prepare limits for color transformation (each channel is handled separately) */
1600 if (shade < 0) { 1215 if (shade > 100)
1601 shade = -shade;
1602 if (shade < 0) shade = 0;
1603 if (shade > 100) shade = 100;
1604
1605 lower_lim_r = 65535-rm;
1606 lower_lim_g = 65535-gm;
1607 lower_lim_b = 65535-bm;
1608
1609 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
1610 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
1611 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
1612
1613 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1614 } else {
1615 if (shade < 0) shade = 0;
1616 if (shade > 100) shade = 100;
1617
1618 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1619
1620 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1621 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1622 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1623 }
1624
1625 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1626 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1627 { 1216 {
1628 unsigned int tmp; 1217 c.r = c.r * (200 - shade) / 100;
1218 c.g = c.g * (200 - shade) / 100;
1219 c.b = c.b * (200 - shade) / 100;
1629 1220
1630 tmp = lower_lim_r; 1221 low = 0xffff * (shade - 100) / 100;
1631 lower_lim_r = lower_lim_b;
1632 lower_lim_b = tmp;
1633
1634 tmp = upper_lim_r;
1635 upper_lim_r = upper_lim_b;
1636 upper_lim_b = tmp;
1637 } 1222 }
1223 else
1224 {
1225 c.r = c.r * shade / 100;
1226 c.g = c.g * shade / 100;
1227 c.b = c.b * shade / 100;
1228
1229 low = 0;
1230 }
1638 1231
1639 /* fill our lookup tables */ 1232 /* fill our lookup tables */
1640 for (i = 0; i <= mask_r>>sh_r; i++) 1233 fill_lut (lookup_r, mask_r, sh_r, low, c.r);
1641 { 1234 fill_lut (lookup_g, mask_g, sh_g, low, c.g);
1642 RUINT32T tmp; 1235 fill_lut (lookup_b, mask_b, sh_b, low, c.b);
1643 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
1644 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
1645 lookup_r[i] = (tmp/65535)<<sh_r;
1646 }
1647 for (i = 0; i <= mask_g>>sh_g; i++)
1648 {
1649 RUINT32T tmp;
1650 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
1651 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
1652 lookup_g[i] = (tmp/65535)<<sh_g;
1653 }
1654 for (i = 0; i <= mask_b>>sh_b; i++)
1655 {
1656 RUINT32T tmp;
1657 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
1658 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
1659 lookup_b[i] = (tmp/65535)<<sh_b;
1660 }
1661 1236
1662 /* apply table to input image (replacing colors by newly calculated ones) */ 1237 /* apply table to input image (replacing colors by newly calculated ones) */
1663 switch (srcImage->bits_per_pixel) 1238 if (ximage->bits_per_pixel == 32
1239 && ximage->byte_order == host_byte_order)
1664 { 1240 {
1665 case 15: 1241 char *line = ximage->data;
1666 { 1242
1667 unsigned short *p1, *pf, *p, *pl; 1243 for (int y = 0; y < ximage->height; y++)
1668 p1 = (unsigned short *) srcImage->data;
1669 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1670 while (p1 < pf)
1671 { 1244 {
1672 p = p1; 1245 uint32_t *p = (uint32_t *)line;
1673 pl = p1 + srcImage->width; 1246 for (int x = 0; x < ximage->width; x++)
1674 for (; p < pl; p++) 1247 {
1248 *p = lookup_r[(*p & mask_r) >> sh_r] |
1249 lookup_g[(*p & mask_g) >> sh_g] |
1250 lookup_b[(*p & mask_b) >> sh_b];
1251 p++;
1252 }
1253 line += ximage->bytes_per_line;
1254 }
1255 }
1256 else
1257 {
1258 for (int y = 0; y < ximage->height; y++)
1259 for (int x = 0; x < ximage->width; x++)
1675 { 1260 {
1676 *p = lookup_r[(*p & 0x7c00)>>10] | 1261 unsigned long pixel = XGetPixel (ximage, x, y);
1677 lookup_g[(*p & 0x03e0)>> 5] | 1262 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1678 lookup_b[(*p & 0x001f)]; 1263 lookup_g[(pixel & mask_g) >> sh_g] |
1264 lookup_b[(pixel & mask_b) >> sh_b];
1265 XPutPixel (ximage, x, y, pixel);
1679 } 1266 }
1680 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1681 } 1267 }
1682 break;
1683 }
1684 case 16:
1685 {
1686 unsigned short *p1, *pf, *p, *pl;
1687 p1 = (unsigned short *) srcImage->data;
1688 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1689 while (p1 < pf)
1690 {
1691 p = p1;
1692 pl = p1 + srcImage->width;
1693 for (; p < pl; p++)
1694 {
1695 *p = lookup_r[(*p & 0xf800)>>11] |
1696 lookup_g[(*p & 0x07e0)>> 5] |
1697 lookup_b[(*p & 0x001f)];
1698 }
1699 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1700 }
1701 break;
1702 }
1703 case 24:
1704 {
1705 unsigned char *p1, *pf, *p, *pl;
1706 p1 = (unsigned char *) srcImage->data;
1707 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1708 while (p1 < pf)
1709 {
1710 p = p1;
1711 pl = p1 + srcImage->width * 3;
1712 for (; p < pl; p += 3)
1713 {
1714 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1715 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1716 p[2] = lookup_r[(p[2] & 0x0000ff)];
1717 }
1718 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1719 }
1720 break;
1721 }
1722 case 32:
1723 {
1724 RUINT32T *p1, *pf, *p, *pl;
1725 p1 = (RUINT32T *) srcImage->data;
1726 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1727
1728 while (p1 < pf)
1729 {
1730 p = p1;
1731 pl = p1 + srcImage->width;
1732 for (; p < pl; p++)
1733 {
1734 *p = lookup_r[(*p & 0xff0000)>>16] |
1735 lookup_g[(*p & 0x00ff00)>> 8] |
1736 lookup_b[(*p & 0x0000ff)] |
1737 (*p & ~0xffffff);
1738 }
1739 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1740 }
1741 break;
1742 }
1743 }
1744 1268
1745 free (lookup); 1269 free (lookup);
1746} 1270}
1747#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1271
1272#endif /* HAVE_BG_PIXMAP */

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