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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.4 by ayin, Fri Sep 14 09:38:33 2007 UTC vs.
Revision 1.164 by sf-exg, Sun Aug 14 22:01:25 2011 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) 1997 Carsten Haitzler <raster@zip.com.au>
7 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
8 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
9 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
10 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
11 * 9 *
12 * 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
13 * 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
14 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version. 13 * (at your option) any later version.
… …
22 * 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
23 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
26 24
25#include <cmath>
27#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
29 28
30#define DO_TIMING_TEST 0 29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
31 32
32#if DO_TIMING_TEST 33#ifndef FilterConvolution
33#define TIMING_TEST_START(id) \ 34#define FilterConvolution "convolution"
34 struct timeval timing_test_##id##_stv;\
35 gettimeofday (&timing_test_##id##_stv, NULL);
36
37#define TIMING_TEST_PRINT_RESULT(id) \
38 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\
39 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\
40 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)
41
42#else
43#define TIMING_TEST_START(id) do{}while (0)
44#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)
45#endif 35#endif
46 36
47/* 37/*
48 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
49 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
50 * adjustment and may optionally be followed by a colon and one or more 40 * adjustment and may optionally be followed by a colon and one or more
51 * colon-delimited pixmap operations. 41 * colon-delimited pixmap operations.
52 * The following table shows the valid geometry strings and their 42 * The following table shows the valid geometry strings and their
53 * affects on the background image : 43 * effects on the background image :
54 * 44 *
55 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 45 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
56 * W and H are percentages of the terminal window size. 46 * W and H are percentages of the terminal window size.
57 * X and Y are also percentages; e.g., +50+50 centers 47 * X and Y are also percentages; e.g., +50+50 centers
58 * the image in the window. 48 * the image in the window.
59 * WxH+X Assumes Y == X
60 * WxH Assumes Y == X == 50 (centers the image)
61 * W+X+Y Assumes H == W
62 * W+X Assumes H == W and Y == X
63 * W Assumes H == W and Y == X == 50
64 *
65 * Adjusting position only :
66 * =+X+Y Set position to X% by Y% (absolute).
67 * =+X Set position to X% by X%.
68 * +X+Y Adjust position horizontally X% and vertically Y%
69 * from current position (relative).
70 * +X Adjust position horizontally X% and vertically X%
71 * from current position.
72 *
73 * Adjusting scale only :
74 * Wx0 Multiply horizontal scaling factor by W%
75 * 0xH Multiply vertical scaling factor by H%
76 * 0x0 No scaling (show image at normal size).
77 * 49 *
78 * Pixmap Operations : (should be prepended by a colon) 50 * Pixmap Operations : (should be prepended by a colon)
79 * tile Tile image. Scaling/position modifiers above will affect
80 * the tile size and origin.
81 * propscale When scaling, scale proportionally. That is, maintain the
82 * proper aspect ratio for the image. Any portion of the
83 * background not covered by the image is filled with the
84 * current background color.
85 * hscale Scale horizontally, tile vertically ?
86 * vscale Tile horizontally, scale vertically ?
87 * scale Scale both up and down
88 * auto Same as 100x100+50+50
89 */ 51 */
90 52
91#ifdef HAVE_BG_PIXMAP 53#ifdef HAVE_BG_PIXMAP
92bgPixmap_t::bgPixmap_t() 54void
55rxvt_term::bg_destroy ()
93{ 56{
94#ifdef HAVE_AFTERIMAGE 57#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL; 58 if (original_asim)
59 safe_asimage_destroy (original_asim);
60 if (asv)
61 destroy_asvisual (asv, 0);
62 if (asimman)
63 destroy_image_manager (asimman, 0);
96#endif 64#endif
97#ifdef BG_IMAGE_FROM_FILE 65
98 h_scale = v_scale = 0; 66#ifdef HAVE_PIXBUF
99 h_align = v_align = 0; 67 if (pixbuf)
68 g_object_unref (pixbuf);
100#endif 69#endif
101 flags = 0;
102 pixmap = None;
103}
104 70
71 if (bg_pixmap)
72 XFreePixmap (dpy, bg_pixmap);
73}
105 74
106bool 75bool
107bgPixmap_t::window_size_sensitive () 76rxvt_term::bg_set_position (int x, int y)
108{ 77{
109# ifdef BG_IMAGE_FROM_FILE 78
110# ifdef HAVE_AFTERIMAGE 79 if (target_x != x
111 if (original_asim != NULL) 80 || target_y != y)
112# endif
113 { 81 {
114 if (h_scale != 0 || v_scale != 0 82 target_x = x;
115 || h_align != 0 || v_align != 0) 83 target_y = y;
116 return true; 84 return true;
117 } 85 }
118# endif 86 return false;
87}
88
89bool
90rxvt_term::bg_window_size_sensitive ()
91{
119# ifdef ENABLE_TRANSPARENCY 92# ifdef ENABLE_TRANSPARENCY
120 if (flags & isTransparent) 93 if (bg_flags & BG_IS_TRANSPARENT)
121 return true; 94 return true;
122# endif 95# endif
96
97# ifdef BG_IMAGE_FROM_FILE
98 if (bg_flags & BG_IS_FROM_FILE)
99 {
100 if (bg_flags & BG_IS_SIZE_SENSITIVE)
101 return true;
102 }
103# endif
104
123 return false; 105 return false;
124} 106}
125 107
126bool bgPixmap_t::need_client_side_rendering () 108bool
109rxvt_term::bg_window_position_sensitive ()
127{ 110{
128# ifdef HAVE_AFTERIMAGE 111# ifdef ENABLE_TRANSPARENCY
129 if (original_asim != NULL) 112 if (bg_flags & BG_IS_TRANSPARENT)
130 return true; 113 return true;
131# endif 114# endif
132# ifdef ENABLE_TRANSPARENCY 115
133 if (flags & isTransparent) 116# ifdef BG_IMAGE_FROM_FILE
117 if (bg_flags & BG_IS_FROM_FILE)
134 { 118 {
135 if (((flags & blurNeeded) && !(flags & blurServerSide)) 119 if (bg_flags & BG_ROOT_ALIGN)
136 || ((flags & tintNeeded) && !(flags & tintServerSide)))
137 return true; 120 return true;
138 } 121 }
139# endif 122# endif
123
140 return false; 124 return false;
141} 125}
142 126
143# ifdef BG_IMAGE_FROM_FILE 127# ifdef BG_IMAGE_FROM_FILE
144static inline bool 128static inline bool
… …
177 161
178static inline int 162static inline int
179make_align_position (int align, int window_size, int image_size) 163make_align_position (int align, int window_size, int image_size)
180{ 164{
181 int diff = window_size - image_size; 165 int diff = window_size - image_size;
182 int smaller = MIN (image_size,window_size); 166 int smaller = min (image_size, window_size);
183 167
184 if (align >= 0 && align <= 50) 168 if (align >= 0 && align <= 100)
185 return diff * align / 100; 169 return diff * align / 100;
186 else if (align > 50 && align <= 100)
187 return window_size - image_size - diff * (100 - align) / 100;
188 else if (align > 100 && align <= 200 ) 170 else if (align > 100 && align <= 200)
189 return ((align - 100) * smaller / 100) + window_size - smaller; 171 return ((align - 100) * smaller / 100) + window_size - smaller;
190 else if (align > -100 && align < 0) 172 else if (align >= -100 && align < 0)
191 return ((align + 100) * smaller / 100) - image_size; 173 return ((align + 100) * smaller / 100) - image_size;
192 return 0; 174 return 0;
193} 175}
194 176
195static inline int 177static inline int
196make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 178make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
197{ 179{
198 int src_pos = 0; 180 int src_pos = 0;
199 dst_pos = 0; 181 dst_pos = pos;
200 dst_size = size; 182 dst_size = size;
201 if (pos < 0 && size > target_size) 183 if (pos < 0)
202 { 184 {
203 src_pos = -pos; 185 src_pos = -pos;
186 dst_pos = 0;
204 dst_size += pos; 187 dst_size += pos;
205 } 188 }
206 else if (pos > 0)
207 dst_pos = pos;
208 189
209 if (dst_pos + dst_size > target_size) 190 if (dst_pos + dst_size > target_size)
210 dst_size = target_size - dst_pos; 191 dst_size = target_size - dst_pos;
211 return src_pos; 192 return src_pos;
212} 193}
213 194
214bool 195bool
215bgPixmap_t::set_geometry (const char *geom) 196rxvt_term::bg_set_geometry (const char *geom, bool update)
216{ 197{
198 bool changed = false;
217 int geom_flags = 0, changed = 0; 199 int geom_flags = 0;
218 int x = 0, y = 0; 200 int x = 0, y = 0;
219 unsigned int w = 0, h = 0; 201 unsigned int w = 0, h = 0;
220 unsigned int n; 202 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
221 unsigned long new_flags = (flags & (~geometryFlags));
222 char *p;
223# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
224 203
225 if (geom == NULL) 204 if (geom == NULL)
226 return false; 205 return false;
227 206
228 char str[MAXLEN_GEOM]; 207 if (geom[0])
229
230 while (isspace(*geom)) ++geom;
231 if ((p = strchr (geom, ';')) == NULL)
232 p = strchr (geom, '\0');
233
234 n = (p - geom);
235 if (n < MAXLEN_GEOM)
236 { 208 {
237 char *ops; 209 char **arr = rxvt_strsplit (':', geom);
238 new_flags |= geometrySet;
239 210
240 strncpy (str, geom, n); 211 for (int i = 0; arr[i]; i++)
241 str[n] = '\0';
242 if (str[0] == ':')
243 ops = &str[0];
244 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
245 ops = &str[0];
246 else
247 {
248 char *tmp;
249 ops = strchr (str, ':');
250 if (ops != NULL)
251 { 212 {
252 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp); 213 if (!strcasecmp (arr[i], "style=tiled"))
253 *(++tmp) = '\0';
254 if (ops == tmp) ++ops;
255 } 214 {
256 } 215 new_flags = BG_TILE;
257 216 w = h = noScale;
258 if (ops > str || ops == NULL) 217 x = y = 0;
259 { 218 geom_flags = WidthValue|HeightValue|XValue|YValue;
260 /* we have geometry string - let's handle it prior to applying ops */
261 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
262
263 if ((geom_flags & XValue) && !(geom_flags & YValue))
264 { 219 }
265 y = x; 220 else if (!strcasecmp (arr[i], "style=aspect-stretched"))
266 geom_flags |= YValue;
267 } 221 {
268 222 new_flags = BG_PROP_SCALE;
269 if (flags & geometrySet) 223 w = h = windowScale;
270 {/* new geometry is an adjustment to the old one ! */ 224 x = y = centerAlign;
271 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 225 geom_flags = WidthValue|HeightValue|XValue|YValue;
272 {
273 if (w == 0 && h != 0)
274 {
275 w = h_scale;
276 h = (v_scale * h) / 100;
277 }
278 else if (h == 0 && w != 0)
279 {
280 w = (h_scale * w) / 100;
281 h = v_scale;
282 }
283 }
284 if (geom_flags & XValue)
285 {
286 if (str[0] != '=')
287 {
288 y += v_align;
289 x += h_align;
290 }
291 }
292 }
293 else /* setting up geometry from scratch */
294 { 226 }
295 if (!(geom_flags & XValue)) 227 else if (!strcasecmp (arr[i], "style=stretched"))
296 {/* use default geometry - centered */
297 x = y = defaultAlign;
298 }
299 else if (!(geom_flags & YValue))
300 y = x;
301
302 if ((geom_flags & (WidthValue|HeightValue)) == 0)
303 {/* use default geometry - scaled */
304 w = h = defaultScale;
305 }
306 else if (geom_flags & WidthValue)
307 {
308 if (!(geom_flags & HeightValue))
309 h = w;
310 }
311 else
312 w = h;
313 } 228 {
229 new_flags = 0;
230 w = h = windowScale;
231 geom_flags = WidthValue|HeightValue;
232 }
233 else if (!strcasecmp (arr[i], "style=centered"))
234 {
235 new_flags = 0;
236 w = h = noScale;
237 x = y = centerAlign;
238 geom_flags = WidthValue|HeightValue|XValue|YValue;
239 }
240 else if (!strcasecmp (arr[i], "style=root-tiled"))
241 {
242 new_flags = BG_TILE|BG_ROOT_ALIGN;
243 w = h = noScale;
244 geom_flags = WidthValue|HeightValue;
245 }
246 else if (!strcasecmp (arr[i], "op=tile"))
247 new_flags |= BG_TILE;
248 else if (!strcasecmp (arr[i], "op=pscale"))
249 new_flags |= BG_PROP_SCALE;
250 else if (!strcasecmp (arr[i], "op=root"))
251 new_flags |= BG_ROOT_ALIGN;
252
253 // deprecated
254 else if (!strcasecmp (arr[i], "tile"))
255 {
256 new_flags |= BG_TILE;
257 w = h = noScale;
258 geom_flags |= WidthValue|HeightValue;
259 }
260 else if (!strcasecmp (arr[i], "propscale"))
261 {
262 new_flags |= BG_PROP_SCALE;
263 }
264 else if (!strcasecmp (arr[i], "hscale"))
265 {
266 new_flags |= BG_TILE;
267 w = windowScale;
268 h = noScale;
269 geom_flags |= WidthValue|HeightValue;
270 }
271 else if (!strcasecmp (arr[i], "vscale"))
272 {
273 new_flags |= BG_TILE;
274 h = windowScale;
275 w = noScale;
276 geom_flags |= WidthValue|HeightValue;
277 }
278 else if (!strcasecmp (arr[i], "scale"))
279 {
280 w = h = windowScale;
281 geom_flags |= WidthValue|HeightValue;
282 }
283 else if (!strcasecmp (arr[i], "auto"))
284 {
285 w = h = windowScale;
286 x = y = centerAlign;
287 geom_flags |= WidthValue|HeightValue|XValue|YValue;
288 }
289 else if (!strcasecmp (arr[i], "root"))
290 {
291 new_flags |= BG_TILE|BG_ROOT_ALIGN;
292 w = h = noScale;
293 geom_flags |= WidthValue|HeightValue;
294 }
295
296 else
297 geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h);
314 } /* done parsing geometry string */ 298 } /* done parsing ops */
315 else if (!(flags & geometrySet)) 299
316 { /* default geometry - scaled and centered */ 300 rxvt_free_strsplit (arr);
301 }
302
303 if (!update)
304 {
305 if (!(geom_flags & XValue))
317 x = y = defaultAlign; 306 x = y = defaultAlign;
307 else if (!(geom_flags & YValue))
308 y = x;
309
310 if (!(geom_flags & (WidthValue|HeightValue)))
318 w = h = defaultScale; 311 w = h = defaultScale;
319 } 312 else if (!(geom_flags & HeightValue))
320 313 h = w;
321 if (!(flags & geometrySet)) 314 else if (!(geom_flags & WidthValue))
315 w = h;
316
322 geom_flags |= WidthValue|HeightValue|XValue|YValue; 317 geom_flags |= WidthValue|HeightValue|XValue|YValue;
318 }
323 319
324 if (ops)
325 {
326 while (*ops)
327 {
328 while (*ops == ':' || isspace(*ops)) ++ops;
329# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
330 if (CHECK_GEOM_OPS("tile"))
331 {
332 w = h = 0;
333 geom_flags |= WidthValue|HeightValue;
334 }
335 else if (CHECK_GEOM_OPS("propscale"))
336 {
337 if (w == 0 && h == 0)
338 {
339 w = 100;
340 geom_flags |= WidthValue;
341 }
342 new_flags |= propScale;
343 }
344 else if (CHECK_GEOM_OPS("hscale"))
345 {
346 if (w == 0)
347 w = 100;
348 h = 0;
349 geom_flags |= WidthValue|HeightValue;
350 }
351 else if (CHECK_GEOM_OPS("vscale"))
352 {
353 if (h == 0)
354 h = 100;
355 w = 0;
356 geom_flags |= WidthValue|HeightValue;
357 }
358 else if (CHECK_GEOM_OPS("scale"))
359 {
360 if (h == 0)
361 h = 100;
362 if (w == 0)
363 w = 100;
364 geom_flags |= WidthValue|HeightValue;
365 }
366 else if (CHECK_GEOM_OPS("auto"))
367 {
368 w = h = 100;
369 x = y = 50;
370 geom_flags |= WidthValue|HeightValue|XValue|YValue;
371 }
372# undef CHECK_GEOM_OPS
373 while (*ops != ':' && *ops != '\0') ++ops;
374 } /* done parsing ops */
375 }
376
377 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 320 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
378 ++changed;
379 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) 321 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
380 ++changed;
381 if (check_set_align_value (geom_flags, XValue, h_align, x)) 322 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
382 ++changed;
383 if (check_set_align_value (geom_flags, YValue, v_align, y)) 323 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
384 ++changed;
385 }
386 324
387 if (new_flags != flags) 325 if (new_flags != bg_flags)
388 { 326 {
389 flags = new_flags; 327 bg_flags = new_flags;
390 changed++; 328 changed = true;
391 } 329 }
392//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 330
393// flags, h_scale, v_scale, h_align, v_align);
394 return (changed > 0); 331 return changed;
332}
333
334void
335rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
336{
337 int target_width = szHint.width;
338 int target_height = szHint.height;
339
340 w = h_scale * target_width / 100;
341 h = v_scale * target_height / 100;
342
343 if (bg_flags & BG_PROP_SCALE)
344 {
345 float scale = (float)w / image_width;
346 min_it (scale, (float)h / image_height);
347 w = image_width * scale + 0.5;
348 h = image_height * scale + 0.5;
349 }
350
351 if (!w) w = image_width;
352 if (!h) h = image_height;
353
354 if (bg_flags & BG_ROOT_ALIGN)
355 {
356 x = -target_x;
357 y = -target_y;
358 }
359 else
360 {
361 x = make_align_position (h_align, target_width, w);
362 y = make_align_position (v_align, target_height, h);
363 }
364
365 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
366 if (!(bg_flags & BG_TILE)
367 || h_scale || v_scale
368 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
369 || w > target_width || h > target_height)
370 bg_flags |= BG_IS_SIZE_SENSITIVE;
395} 371}
396 372
397# ifdef HAVE_AFTERIMAGE 373# ifdef HAVE_AFTERIMAGE
398bool 374bool
399bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 375rxvt_term::render_image (unsigned long tr_flags)
400{ 376{
401 if (target == NULL) 377 init_asv ();
402 return false;
403 378
404 int target_width = (int)target->szHint.width; 379 ASImage *background = NULL;
405 int target_height = (int)target->szHint.height; 380 ARGB32 background_tint = TINT_LEAVE_SAME;
406 int new_pmap_width = target_width, new_pmap_height = target_height; 381
382# ifdef ENABLE_TRANSPARENCY
383 if (tr_flags)
384 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
385
386 if (tr_flags & BG_NEEDS_TINT)
387 {
388 ShadingInfo as_shade;
389 as_shade.shading = shade;
390
391 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
392 if (bg_flags & BG_TINT_SET)
393 tint.get (c);
394 as_shade.tintColor.red = c.r;
395 as_shade.tintColor.green = c.g;
396 as_shade.tintColor.blue = c.b;
397
398 background_tint = shading2tint32 (&as_shade);
399 }
400
401 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
402 {
403 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
404 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
405 100, ASIMAGE_QUALITY_DEFAULT);
406 if (tmp)
407 {
408 destroy_asimage (&background);
409 background = tmp;
410 }
411 }
412# endif
413
407 ASImage *result = NULL; 414 ASImage *result = 0;
415
416 int target_width = szHint.width;
417 int target_height = szHint.height;
418 int new_pmap_width = target_width;
419 int new_pmap_height = target_height;
408 420
409 int x = 0; 421 int x = 0;
410 int y = 0; 422 int y = 0;
411 int w = h_scale * target_width / 100; 423 int w = 0;
412 int h = v_scale * target_height / 100; 424 int h = 0;
413
414 TIMING_TEST_START (asim);
415 425
416 if (original_asim) 426 if (original_asim)
417 { 427 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
418 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
419 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
420 }
421 428
422 if (original_asim == NULL 429 if (!original_asim
430 || (!(bg_flags & BG_ROOT_ALIGN)
423 || x >= target_width 431 && (x >= target_width
424 || y >= target_height 432 || y >= target_height
425 || (w > 0 && x + w <= 0) 433 || (x + w <= 0)
426 || (h > 0 && y + h <= 0)) 434 || (y + h <= 0))))
427 { 435 {
428 if (background) 436 if (background)
429 { 437 {
430 new_pmap_width = background->width; 438 new_pmap_width = background->width;
431 new_pmap_height = background->height; 439 new_pmap_height = background->height;
432 result = background; 440 result = background;
441
433 if (background_tint != TINT_LEAVE_SAME) 442 if (background_tint != TINT_LEAVE_SAME)
434 { 443 {
435 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 444 ASImage *tmp = tile_asimage (asv, background, 0, 0,
436 target_width, target_height, background_tint, 445 target_width, target_height, background_tint,
437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 446 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
438 if (tmp) 447 if (tmp)
439 result = tmp; 448 result = tmp;
440 } 449 }
… …
443 new_pmap_width = new_pmap_height = 0; 452 new_pmap_width = new_pmap_height = 0;
444 } 453 }
445 else 454 else
446 { 455 {
447 result = original_asim; 456 result = original_asim;
457
448 if ((w > 0 && w != original_asim->width) 458 if ((w != original_asim->width)
449 || (h > 0 && h != original_asim->height)) 459 || (h != original_asim->height))
450 { 460 {
451 result = scale_asimage (target->asv, original_asim, 461 result = scale_asimage (asv, original_asim,
452 w > 0 ? w : original_asim->width, 462 w, h,
453 h > 0 ? h : original_asim->height,
454 background ? ASA_ASImage : ASA_XImage, 463 background ? ASA_ASImage : ASA_XImage,
455 100, ASIMAGE_QUALITY_DEFAULT); 464 100, ASIMAGE_QUALITY_DEFAULT);
456 } 465 }
466
457 if (background == NULL) 467 if (background == NULL)
468 {
469 if (bg_flags & BG_TILE)
470 {
458 {/* if tiling - pixmap has to be sized exactly as the image */ 471 /* if tiling - pixmap has to be sized exactly as the image,
459 if (h_scale == 0) 472 but there is no need to make it bigger than the window! */
460 new_pmap_width = result->width; 473 new_pmap_width = min (result->width, target_width);
461 if (v_scale == 0)
462 new_pmap_height = result->height; 474 new_pmap_height = min (result->height, target_height);
475
463 /* we also need to tile our image in one or both directions */ 476 /* we also need to tile our image in both directions */
464 if (h_scale == 0 || v_scale == 0)
465 {
466 ASImage *tmp = tile_asimage (target->asv, result, 477 ASImage *tmp = tile_asimage (asv, result,
467 (h_scale > 0) ? 0 : (int)result->width - x, 478 (int)result->width - x,
468 (v_scale > 0) ? 0 : (int)result->height - y, 479 (int)result->height - y,
480 new_pmap_width,
469 result->width, result->height, 481 new_pmap_height,
470 TINT_LEAVE_SAME, ASA_XImage, 482 TINT_LEAVE_SAME, ASA_XImage,
471 100, ASIMAGE_QUALITY_DEFAULT); 483 100, ASIMAGE_QUALITY_DEFAULT);
472 if (tmp) 484 if (tmp)
473 { 485 {
474 if (result != original_asim) 486 if (result != original_asim)
475 destroy_asimage (&result); 487 destroy_asimage (&result);
488
476 result = tmp; 489 result = tmp;
477 } 490 }
478 } 491 }
479 } 492 }
480 else 493 else
494 {
481 {/* if blending background and image - pixmap has to be sized same as target window */ 495 /* if blending background and image - pixmap has to be sized same as target window */
482 ASImageLayer *layers = create_image_layers (2); 496 ASImageLayer *layers = create_image_layers (2);
483 ASImage *merged_im = NULL;
484 497
485 layers[0].im = background; 498 layers[0].im = background;
486 layers[0].clip_width = target_width; 499 layers[0].clip_width = target_width;
487 layers[0].clip_height = target_height; 500 layers[0].clip_height = target_height;
488 layers[0].tint = background_tint; 501 layers[0].tint = background_tint;
489 layers[1].im = result; 502 layers[1].im = result;
490 if (w <= 0) 503
504 if (bg_flags & BG_TILE)
505 {
491 {/* tile horizontally */ 506 /* tile horizontally */
492 while (x > 0) x -= (int)result->width; 507 while (x > 0) x -= (int)result->width;
493 layers[1].dst_x = x; 508 layers[1].dst_x = x;
494 layers[1].clip_width = result->width+target_width; 509 layers[1].clip_width = result->width+target_width;
495 } 510 }
496 else 511 else
512 {
497 {/* clip horizontally */ 513 /* clip horizontally */
498 layers[1].dst_x = x; 514 layers[1].dst_x = x;
499 layers[1].clip_width = result->width; 515 layers[1].clip_width = result->width;
500 } 516 }
501 if (h <= 0) 517
518 if (bg_flags & BG_TILE)
502 { 519 {
503 while (y > 0) y -= (int)result->height; 520 while (y > 0) y -= (int)result->height;
504 layers[1].dst_y = y; 521 layers[1].dst_y = y;
505 layers[1].clip_height = result->height + target_height; 522 layers[1].clip_height = result->height + target_height;
506 } 523 }
507 else 524 else
508 { 525 {
509 layers[1].dst_y = y; 526 layers[1].dst_y = y;
510 layers[1].clip_height = result->height; 527 layers[1].clip_height = result->height;
511 } 528 }
529
512 if (target->rs[Rs_blendtype]) 530 if (rs[Rs_blendtype])
513 { 531 {
514 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 532 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
515 if (layers[1].merge_scanlines == NULL) 533 if (layers[1].merge_scanlines == NULL)
516 layers[1].merge_scanlines = alphablend_scanlines; 534 layers[1].merge_scanlines = alphablend_scanlines;
517 } 535 }
536
518 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 537 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
519 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 538 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
539
520 if (tmp) 540 if (tmp)
521 { 541 {
522 if (result != original_asim) 542 if (result != original_asim)
523 destroy_asimage (&result); 543 destroy_asimage (&result);
544
524 result = tmp; 545 result = tmp;
525 } 546 }
547
526 free (layers); 548 free (layers);
527 } 549 }
528 } 550 }
529 TIMING_TEST_PRINT_RESULT (asim);
530 551
531 if (pixmap) 552 bool ret = false;
532 {
533 if (result == NULL
534 || pmap_width != new_pmap_width
535 || pmap_height != new_pmap_height
536 || pmap_depth != target->depth)
537 {
538 XFreePixmap (target->dpy, pixmap);
539 pixmap = None;
540 }
541 }
542 553
543 if (result) 554 if (result)
544 { 555 {
545 XGCValues gcv; 556 XGCValues gcv;
546 GC gc; 557 GC gc;
547 558
548 /* create Pixmap */ 559 /* create Pixmap */
549 if (pixmap == None) 560 if (bg_pixmap == None
561 || bg_pmap_width != new_pmap_width
562 || bg_pmap_height != new_pmap_height)
550 { 563 {
564 if (bg_pixmap)
565 XFreePixmap (dpy, bg_pixmap);
551 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 566 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
552 pmap_width = new_pmap_width; 567 bg_pmap_width = new_pmap_width;
553 pmap_height = new_pmap_height; 568 bg_pmap_height = new_pmap_height;
554 pmap_depth = target->depth;
555 } 569 }
556 /* fill with background color ( if result's not completely overlapping it)*/ 570 /* fill with background color (if result's not completely overlapping it) */
557 gcv.foreground = target->pix_colors[Color_bg]; 571 gcv.foreground = pix_colors[Color_bg];
558 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 572 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
559 573
560 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 574 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
561 int dst_width = result->width, dst_height = result->height; 575 int dst_width = result->width, dst_height = result->height;
562 if (background == NULL) 576 if (background == NULL)
563 { 577 {
564 if (h_scale > 0) 578 if (!(bg_flags & BG_TILE))
579 {
565 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 580 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
566 if (v_scale > 0)
567 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 581 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
582 }
568 583
569 if (dst_x > 0 || dst_y > 0 584 if (dst_x > 0 || dst_y > 0
570 || dst_x + dst_width < new_pmap_width 585 || dst_x + dst_width < new_pmap_width
571 || dst_y + dst_height < new_pmap_height) 586 || dst_y + dst_height < new_pmap_height)
572 {
573 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 587 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
574 }
575 } 588 }
576 589
577 /* put result on pixmap */ 590 /* put result on pixmap */
578 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 591 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
579 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 592 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
580 593
581 if (result != background && result != original_asim) 594 if (result != background && result != original_asim)
582 destroy_asimage (&result); 595 destroy_asimage (&result);
583 596
584 XFreeGC (target->dpy, gc); 597 XFreeGC (dpy, gc);
585 TIMING_TEST_PRINT_RESULT (asim); 598
599 ret = true;
600 }
601
602 if (background)
603 destroy_asimage (&background);
604
605 return ret;
606}
607# endif /* HAVE_AFTERIMAGE */
608
609# ifdef HAVE_PIXBUF
610bool
611rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
612 int src_x, int src_y, int dst_x, int dst_y,
613 unsigned int width, unsigned int height)
614{
615 XImage *ximage;
616 char *data, *line;
617 int bytes_per_pixel;
618 int width_r, width_g, width_b;
619 int sh_r, sh_g, sh_b;
620 int rowstride;
621 int channels;
622 unsigned char *row;
623
624 if (visual->c_class != TrueColor)
625 return false;
626
627 if (depth == 24 || depth == 32)
628 bytes_per_pixel = 4;
629 else if (depth == 15 || depth == 16)
630 bytes_per_pixel = 2;
631 else
632 return false;
633
634 width_r = ecb_popcount32 (visual->red_mask);
635 width_g = ecb_popcount32 (visual->green_mask);
636 width_b = ecb_popcount32 (visual->blue_mask);
637
638 if (width_r > 8 || width_g > 8 || width_b > 8)
639 return false;
640
641 sh_r = ecb_ctz32 (visual->red_mask);
642 sh_g = ecb_ctz32 (visual->green_mask);
643 sh_b = ecb_ctz32 (visual->blue_mask);
644
645 if (width > INT_MAX / height / bytes_per_pixel)
646 return false;
647
648 data = (char *)malloc (width * height * bytes_per_pixel);
649 if (!data)
650 return false;
651
652 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
653 width, height, bytes_per_pixel * 8, 0);
654 if (!ximage)
586 } 655 {
656 free (data);
657 return false;
658 }
587 659
660 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
661
662 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
663 channels = gdk_pixbuf_get_n_channels (pixbuf);
664 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
665 line = data;
666
667 for (int y = 0; y < height; y++)
668 {
669 for (int x = 0; x < width; x++)
670 {
671 unsigned char *pixel = row + x * channels;
672 uint32_t value;
673
674 value = ((pixel[0] >> (8 - width_r)) << sh_r)
675 | ((pixel[1] >> (8 - width_g)) << sh_g)
676 | ((pixel[2] >> (8 - width_b)) << sh_b);
677
678 if (bytes_per_pixel == 4)
679 ((uint32_t *)line)[x] = value;
680 else
681 ((uint16_t *)line)[x] = value;
682 }
683
684 row += rowstride;
685 line += ximage->bytes_per_line;
686 }
687
688 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
689 XDestroyImage (ximage);
588 return true; 690 return true;
589} 691}
590# endif /* HAVE_AFTERIMAGE */
591 692
592bool 693bool
593bgPixmap_t::set_file (const char *file) 694rxvt_term::render_image (unsigned long tr_flags)
594{ 695{
595 char *f; 696 if (!pixbuf)
697 return false;
596 698
597 assert (file != NULL); 699 if (tr_flags
700 && !(bg_flags & BG_HAS_RENDER))
701 return false;
598 702
599 if (*file != '\0') 703 GdkPixbuf *result;
704
705 int image_width = gdk_pixbuf_get_width (pixbuf);
706 int image_height = gdk_pixbuf_get_height (pixbuf);
707
708 int target_width = szHint.width;
709 int target_height = szHint.height;
710 int new_pmap_width = target_width;
711 int new_pmap_height = target_height;
712
713 int x = 0;
714 int y = 0;
715 int w = 0;
716 int h = 0;
717
718 get_image_geometry (image_width, image_height, w, h, x, y);
719
720 if (!(bg_flags & BG_ROOT_ALIGN)
721 && (x >= target_width
722 || y >= target_height
723 || (x + w <= 0)
724 || (y + h <= 0)))
725 return false;
726
727 result = pixbuf;
728
729 if ((w != image_width)
730 || (h != image_height))
731 {
732 result = gdk_pixbuf_scale_simple (pixbuf,
733 w, h,
734 GDK_INTERP_BILINEAR);
600 { 735 }
736
737 if (!result)
738 return false;
739
740 bool ret = false;
741
742 XGCValues gcv;
743 GC gc;
744 Pixmap root_pmap;
745
746 image_width = gdk_pixbuf_get_width (result);
747 image_height = gdk_pixbuf_get_height (result);
748
749 if (tr_flags)
750 {
751 root_pmap = bg_pixmap;
752 bg_pixmap = None;
753 }
754 else
755 {
756 if (bg_flags & BG_TILE)
757 {
758 new_pmap_width = min (image_width, target_width);
759 new_pmap_height = min (image_height, target_height);
760 }
761 }
762
763 if (bg_pixmap == None
764 || bg_pmap_width != new_pmap_width
765 || bg_pmap_height != new_pmap_height)
766 {
767 if (bg_pixmap)
768 XFreePixmap (dpy, bg_pixmap);
769 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
770 bg_pmap_width = new_pmap_width;
771 bg_pmap_height = new_pmap_height;
772 }
773
774 gcv.foreground = pix_colors[Color_bg];
775 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
776
777 if (gc)
778 {
779 if (bg_flags & BG_TILE)
780 {
781 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
782 pixbuf_to_pixmap (result, tile, gc,
783 0, 0,
784 0, 0,
785 image_width, image_height);
786
787 gcv.tile = tile;
788 gcv.fill_style = FillTiled;
789 gcv.ts_x_origin = x;
790 gcv.ts_y_origin = y;
791 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
792
793 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
794 XFreePixmap (dpy, tile);
795 }
796 else
797 {
798 int src_x, src_y, dst_x, dst_y;
799 int dst_width, dst_height;
800
801 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
802 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
803
804 if (dst_x > 0 || dst_y > 0
805 || dst_x + dst_width < new_pmap_width
806 || dst_y + dst_height < new_pmap_height)
807 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
808
809 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
810 pixbuf_to_pixmap (result, bg_pixmap, gc,
811 src_x, src_y,
812 dst_x, dst_y,
813 dst_width, dst_height);
814 }
815
816#if XRENDER
817 if (tr_flags)
818 {
819 XRenderPictureAttributes pa;
820
821 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
822 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
823
824 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
825 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
826
827 pa.repeat = True;
828 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
829 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
830 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
831 XFreePixmap (dpy, mask_pmap);
832
833 XRenderColor mask_c;
834
835 mask_c.alpha = 0x8000;
836 mask_c.red = 0;
837 mask_c.green = 0;
838 mask_c.blue = 0;
839 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
840 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
841
842 XRenderFreePicture (dpy, src);
843 XRenderFreePicture (dpy, dst);
844 XRenderFreePicture (dpy, mask);
845 }
846#endif
847
848 XFreeGC (dpy, gc);
849
850 ret = true;
851 }
852
853 if (result != pixbuf)
854 g_object_unref (result);
855
856 if (tr_flags)
857 XFreePixmap (dpy, root_pmap);
858
859 return ret;
860}
861# endif /* HAVE_PIXBUF */
862
863bool
864rxvt_term::bg_set_file (const char *file)
865{
866 if (!file || !*file)
867 return false;
868
869 if (const char *p = strchr (file, ';'))
870 {
871 size_t len = p - file;
872 char *f = rxvt_temp_buf<char> (len + 1);
873 memcpy (f, file, len);
874 f[len] = '\0';
875 file = f;
876 }
877
601# ifdef HAVE_AFTERIMAGE 878# ifdef HAVE_AFTERIMAGE
602 if (target->asimman == NULL) 879 if (!asimman)
603 target->asimman = create_generic_imageman (target->rs[Rs_path]); 880 asimman = create_generic_imageman (rs[Rs_path]);
604 if ((f = strchr (file, ';')) == NULL)
605 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 881 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
606 else 882 if (image)
607 {
608 size_t len = f - file;
609 f = (char *)malloc (len + 1);
610 strncpy (f, file, len);
611 f[len] = '\0';
612 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
613 free (f);
614 }
615 return (original_asim != NULL);
616# endif
617 } 883 {
884 if (original_asim)
885 safe_asimage_destroy (original_asim);
886 original_asim = image;
887 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
888 return true;
889 }
890# endif
891
892# ifdef HAVE_PIXBUF
893 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
894 if (image)
895 {
896 if (pixbuf)
897 g_object_unref (pixbuf);
898 pixbuf = image;
899 bg_flags |= BG_IS_FROM_FILE;
900 return true;
901 }
902# endif
903
618 return false; 904 return false;
619} 905}
620 906
621# endif /* BG_IMAGE_FROM_FILE */ 907# endif /* BG_IMAGE_FROM_FILE */
622 908
623# ifdef ENABLE_TRANSPARENCY 909# ifdef ENABLE_TRANSPARENCY
624bool 910bool
625bgPixmap_t::set_transparent () 911rxvt_term::bg_set_transparent ()
626{ 912{
627 if (!(flags & isTransparent)) 913 if (!(bg_flags & BG_IS_TRANSPARENT))
628 { 914 {
629 flags |= isTransparent; 915 bg_flags |= BG_IS_TRANSPARENT;
630 return true; 916 return true;
631 } 917 }
918
632 return false; 919 return false;
633} 920}
634 921
635bool 922bool
636bgPixmap_t::set_blur_radius (const char *geom) 923rxvt_term::bg_set_blur (const char *geom)
637{ 924{
638 int changed = 0; 925 bool changed = false;
639 unsigned int hr, vr; 926 unsigned int hr, vr;
640 int junk; 927 int junk;
641 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 928 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
642 929
643 if (!(geom_flags&WidthValue)) 930 if (!(geom_flags & WidthValue))
644 hr = 1; 931 hr = 1;
645 if (!(geom_flags&HeightValue)) 932 if (!(geom_flags & HeightValue))
646 vr = hr; 933 vr = hr;
647 934
935 min_it (hr, 128);
936 min_it (vr, 128);
937
648 if (h_blurRadius != hr) 938 if (h_blurRadius != hr)
649 { 939 {
650 ++changed; 940 changed = true;
651 h_blurRadius = hr; 941 h_blurRadius = hr;
652 } 942 }
653 943
654 if (v_blurRadius != vr) 944 if (v_blurRadius != vr)
655 { 945 {
656 ++changed; 946 changed = true;
657 v_blurRadius = vr; 947 v_blurRadius = vr;
658 } 948 }
659 949
660 if (v_blurRadius == 0 && h_blurRadius == 0) 950 if (v_blurRadius == 0 && h_blurRadius == 0)
661 flags &= ~blurNeeded; 951 bg_flags &= ~BG_NEEDS_BLUR;
662 else 952 else
663 flags |= blurNeeded; 953 bg_flags |= BG_NEEDS_BLUR;
664 954
665 return (changed>0); 955 return changed;
666} 956}
667 957
668static inline unsigned long 958void
669compute_tint_shade_flags (rxvt_color *tint, int shade) 959rxvt_term::set_tint_shade_flags ()
670{ 960{
671 unsigned long flags = 0;
672 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 961 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
673 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 962 bool has_shade = shade != 100;
674 963
675 if (tint) 964 bg_flags &= ~BG_TINT_FLAGS;
965
966 if (bg_flags & BG_TINT_SET)
676 { 967 {
677 tint->get (c); 968 tint.get (c);
678# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
679 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
680 && IS_COMPONENT_WHOLESOME (c.g)
681 && IS_COMPONENT_WHOLESOME (c.b))
682 flags |= bgPixmap_t::tintWholesome;
683# undef IS_COMPONENT_WHOLESOME
684 }
685
686 if (has_shade) 969 if (!has_shade
687 flags |= bgPixmap_t::tintNeeded; 970 && (c.r <= 0x00ff || c.r >= 0xff00)
688 else if (tint) 971 && (c.g <= 0x00ff || c.g >= 0xff00)
689 { 972 && (c.b <= 0x00ff || c.b >= 0xff00))
690 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 973 bg_flags |= BG_TINT_BITAND;
691 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
692 {
693 flags |= bgPixmap_t::tintNeeded;
694 }
695 }
696 974 }
697 if (flags & bgPixmap_t::tintNeeded) 975
976 if (has_shade || (bg_flags & BG_TINT_SET))
977 bg_flags |= BG_NEEDS_TINT;
978}
979
980bool
981rxvt_term::bg_set_tint (rxvt_color &new_tint)
982{
983 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
984 {
985 tint = new_tint;
986 bg_flags |= BG_TINT_SET;
987 set_tint_shade_flags ();
988 return true;
698 { 989 }
699 if (flags & bgPixmap_t::tintWholesome) 990
700 flags |= bgPixmap_t::tintServerSide; 991 return false;
992}
993
994bool
995rxvt_term::bg_set_shade (const char *shade_str)
996{
997 int new_shade = (shade_str) ? atoi (shade_str) : 100;
998
999 clamp_it (new_shade, -100, 200);
1000 if (new_shade < 0)
1001 new_shade = 200 - (100 + new_shade);
1002
1003 if (new_shade != shade)
1004 {
1005 shade = new_shade;
1006 set_tint_shade_flags ();
1007 return true;
1008 }
1009
1010 return false;
1011}
1012
1013#if XRENDER
1014static void
1015get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1016{
1017 double sigma = radius / 2.0;
1018 double scale = sqrt (2.0 * M_PI) * sigma;
1019 double sum = 0.0;
1020
1021 for (int i = 0; i < width; i++)
1022 {
1023 double x = i - width / 2;
1024 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1025 sum += kernel[i];
1026 }
1027
1028 params[0] = XDoubleToFixed (width);
1029 params[1] = XDoubleToFixed (1);
1030
1031 for (int i = 0; i < width; i++)
1032 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1033}
1034#endif
1035
1036bool
1037rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1038{
1039 bool ret = false;
1040#if XRENDER
1041 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1042 double *kernel = (double *)malloc (size * sizeof (double));
1043 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1044
1045 XRenderPictureAttributes pa;
1046 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1047
1048 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1049 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1050
1051 if (kernel && params)
1052 {
1053 if (h_blurRadius)
1054 {
1055 size = h_blurRadius * 2 + 1;
1056 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1057
1058 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1059 XRenderComposite (dpy,
1060 PictOpSrc,
1061 src,
1062 None,
1063 dst,
1064 0, 0,
1065 0, 0,
1066 0, 0,
1067 width, height);
1068 }
1069
1070 if (v_blurRadius)
1071 {
1072 size = v_blurRadius * 2 + 1;
1073 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1074 ::swap (params[0], params[1]);
1075
1076 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1077 XRenderComposite (dpy,
1078 PictOpSrc,
1079 src,
1080 None,
1081 dst,
1082 0, 0,
1083 0, 0,
1084 0, 0,
1085 width, height);
1086 }
1087
1088 ret = true;
1089 }
1090
1091 free (kernel);
1092 free (params);
1093 XRenderFreePicture (dpy, src);
1094 XRenderFreePicture (dpy, dst);
1095#endif
1096 return ret;
1097}
1098
1099bool
1100rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1101{
1102 bool ret = false;
1103
1104 if (bg_flags & BG_TINT_BITAND)
1105 {
1106 XGCValues gcv;
1107 GC gc;
1108
1109 /* In this case we can tint image server-side getting significant
1110 * performance improvements, as we eliminate XImage transfer
1111 */
1112 gcv.foreground = Pixel (tint);
1113 gcv.function = GXand;
1114 gcv.fill_style = FillSolid;
1115 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1116 if (gc)
1117 {
1118 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1119 ret = true;
1120 XFreeGC (dpy, gc);
1121 }
1122 }
1123 else
1124 {
1125# if XRENDER
1126 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1127
1128 if (bg_flags & BG_TINT_SET)
1129 tint.get (c);
1130
1131 if (shade <= 100)
1132 {
1133 c.r = c.r * shade / 100;
1134 c.g = c.g * shade / 100;
1135 c.b = c.b * shade / 100;
1136 }
701 else 1137 else
702 { 1138 {
703#if XFT 1139 c.r = c.r * (200 - shade) / 100;
704 flags |= bgPixmap_t::tintServerSide; 1140 c.g = c.g * (200 - shade) / 100;
705#endif 1141 c.b = c.b * (200 - shade) / 100;
1142 }
1143
1144 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1145 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1146 XRenderPictureAttributes pa;
1147
1148 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1149
1150 pa.repeat = True;
1151
1152 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1153 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1154 XFreePixmap (dpy, overlay_pmap);
1155
1156 pa.component_alpha = True;
1157 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1158 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1159 XFreePixmap (dpy, mask_pmap);
1160
1161 XRenderColor mask_c;
1162
1163 mask_c.alpha = 0xffff;
1164 mask_c.red =
1165 mask_c.green =
1166 mask_c.blue = 0;
1167 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1168
1169 mask_c.alpha = 0;
1170 mask_c.red = 0xffff - c.r;
1171 mask_c.green = 0xffff - c.g;
1172 mask_c.blue = 0xffff - c.b;
1173 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1174 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1175
1176 if (shade > 100)
706 } 1177 {
707 } 1178 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1179 mask_c.alpha = 0;
1180 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
708 1181
709 return flags; 1182 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
710} 1183 }
711 1184
712bool
713bgPixmap_t::set_tint (rxvt_color &new_tint)
714{
715 if (tint != new_tint)
716 {
717 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
718 tint = new_tint;
719 flags = (flags & ~tintFlags) | new_flags | tintSet;
720 return true; 1185 ret = true;
721 }
722 return false;
723}
724 1186
725bool 1187 XRenderFreePicture (dpy, mask_pic);
726bgPixmap_t::unset_tint () 1188 XRenderFreePicture (dpy, overlay_pic);
727{ 1189 XRenderFreePicture (dpy, back_pic);
728 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1190# endif
729
730 if (new_flags != (flags & tintFlags))
731 { 1191 }
732 flags = (flags&~tintFlags)|new_flags; 1192
733 return true;
734 }
735 return false; 1193 return ret;
736} 1194}
737 1195
738bool 1196/*
739bgPixmap_t::set_shade (const char *shade_str) 1197 * Builds a pixmap of the same size as the terminal window that contains
740{
741 int new_shade = (shade_str) ? atoi (shade_str) : 0;
742
743 if (new_shade == 100)
744 new_shade = 0;
745
746 if (new_shade != shade)
747 {
748 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
749 shade = new_shade;
750 flags = (flags & (~tintFlags | tintSet)) | new_flags;
751 return true;
752 }
753 return false;
754}
755
756/* make_transparency_pixmap()
757 * Builds a pixmap sized the same as terminal window, with depth same as the root window
758 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1198 * the tiled portion of the root pixmap that is supposed to be covered by
759 * our window. 1199 * our window.
760 */ 1200 */
761unsigned long 1201unsigned long
762bgPixmap_t::make_transparency_pixmap () 1202rxvt_term::make_transparency_pixmap ()
763{ 1203{
764 unsigned long result = 0; 1204 unsigned long result = 0;
765 1205
766 if (target == NULL)
767 return 0;
768
769 /* root dimentions may change from call to call - but Display structure should 1206 /* root dimensions may change from call to call - but Display structure should
770 * be always up-to-date, so let's use it : 1207 * be always up-to-date, so let's use it :
771 */ 1208 */
772 Window root = target->display->root;
773 int screen = target->display->screen; 1209 int screen = display->screen;
774 Display *dpy = target->dpy; 1210 int root_depth = DefaultDepth (dpy, screen);
775 int root_width = DisplayWidth (dpy, screen); 1211 int root_width = DisplayWidth (dpy, screen);
776 int root_height = DisplayHeight (dpy, screen); 1212 int root_height = DisplayHeight (dpy, screen);
777 unsigned int root_pmap_width, root_pmap_height; 1213 unsigned int root_pmap_width, root_pmap_height;
778 int window_width = target->szHint.width; 1214 int window_width = szHint.width;
779 int window_height = target->szHint.height; 1215 int window_height = szHint.height;
780 int sx, sy; 1216 int sx, sy;
781 XGCValues gcv; 1217 XGCValues gcv;
1218 GC gc;
782 1219
783 TIMING_TEST_START (tp); 1220 sx = target_x;
784 target->get_window_origin (sx, sy); 1221 sy = target_y;
785 1222
786 /* check if we are outside of the visible part of the virtual screen : */ 1223 /* check if we are outside of the visible part of the virtual screen : */
787 if (sx + window_width <= 0 || sy + window_height <= 0 1224 if (sx + window_width <= 0 || sy + window_height <= 0
788 || sx >= root_width || sy >= root_height) 1225 || sx >= root_width || sy >= root_height)
789 return 0; 1226 return 0;
790 1227
1228 // validate root pixmap and get its size
791 if (root_pixmap != None) 1229 if (root_pixmap != None)
792 {/* we want to validate the pixmap and get it's size at the same time : */ 1230 {
1231 Window wdummy;
793 int junk; 1232 int idummy;
794 unsigned int ujunk; 1233 unsigned int udummy;
795 /* root pixmap may be bad - allow a error */ 1234
796 target->allowedxerror = -1; 1235 allowedxerror = -1;
797 1236
798 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1237 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
799 root_pixmap = None; 1238 root_pixmap = None;
800 1239
801 target->allowedxerror = 0; 1240 allowedxerror = 0;
1241 }
1242
1243 Pixmap recoded_root_pmap = root_pixmap;
1244
1245 if (root_pixmap != None && root_depth != depth)
802 } 1246 {
1247#if XRENDER
1248 if (bg_flags & BG_HAS_RENDER)
1249 {
1250 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
803 1251
804 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1252 XRenderPictureAttributes pa;
805 GC gc = NULL;
806 1253
807 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1254 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1255 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1256
1257 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1258 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1259
1260 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1261
1262 XRenderFreePicture (dpy, src);
1263 XRenderFreePicture (dpy, dst);
1264 }
1265 else
1266#endif
1267 recoded_root_pmap = None;
1268 }
1269
1270 if (recoded_root_pmap == None)
808 return 0; 1271 return 0;
809 1272
810 if (root_pixmap == None) 1273 if (bg_pixmap == None
811 { /* use tricks to obtain the root background image :*/ 1274 || bg_pmap_width != window_width
812 /* we want to create Overrideredirect window overlapping out window 1275 || bg_pmap_height != window_height)
813 with background type of Parent Relative and then grab it */
814 XSetWindowAttributes attr;
815 Window src;
816 bool success = false;
817
818 attr.background_pixmap = ParentRelative;
819 attr.backing_store = Always;
820 attr.event_mask = ExposureMask;
821 attr.override_redirect = True;
822 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
823 CopyFromParent, CopyFromParent, CopyFromParent,
824 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
825 &attr);
826
827 if (src != None)
828 {
829 XEvent event;
830 int ev_count = 0;
831 XGrabServer (dpy);
832 XMapRaised (dpy, src);
833 XSync (dpy, False);
834
835 /* XSync should get window where it's properly exposed,
836 * but to be on the safe side - let's check for the actuall event to arrive : */
837 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
838 ++ev_count;
839
840 if (ev_count > 0);
841 { /* hooray! - we can grab the image! */
842 gc = XCreateGC (dpy, root, 0, NULL);
843 if (gc)
844 {
845 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
846 success = true;
847 }
848 }
849 XDestroyWindow (dpy, src);
850 XUngrabServer (dpy);
851 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
852 }
853
854 if (!success)
855 {
856 XFreePixmap (dpy, tiled_root_pmap);
857 tiled_root_pmap = None;
858 }
859 else
860 result |= transpPmapTiled;
861 } 1276 {
862 else 1277 if (bg_pixmap)
1278 XFreePixmap (dpy, bg_pixmap);
1279 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1280 bg_pmap_width = window_width;
1281 bg_pmap_height = window_height;
1282 }
1283
863 {/* strightforward pixmap copy */ 1284 /* straightforward pixmap copy */
1285 while (sx < 0) sx += root_width;
1286 while (sy < 0) sy += root_height;
1287
864 gcv.tile = root_pixmap; 1288 gcv.tile = recoded_root_pmap;
865 gcv.fill_style = FillTiled; 1289 gcv.fill_style = FillTiled;
866
867 while (sx < 0) sx += (int)window_width;
868 while (sy < 0) sy += (int)window_height;
869
870 gcv.ts_x_origin = -sx; 1290 gcv.ts_x_origin = -sx;
871 gcv.ts_y_origin = -sy; 1291 gcv.ts_y_origin = -sy;
872 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1292 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1293
1294 if (gc)
1295 {
1296 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1297 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1298 XFreeGC (dpy, gc);
1299
1300 if (!(bg_flags & BG_CLIENT_RENDER))
1301 {
1302 if ((bg_flags & BG_NEEDS_BLUR)
1303 && (bg_flags & BG_HAS_RENDER_CONV))
1304 {
1305 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1306 result &= ~BG_NEEDS_BLUR;
1307 }
1308 if ((bg_flags & BG_NEEDS_TINT)
1309 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1310 {
1311 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1312 result &= ~BG_NEEDS_TINT;
1313 }
1314 } /* server side rendering completed */
1315 }
1316
1317 if (recoded_root_pmap != root_pixmap)
1318 XFreePixmap (dpy, recoded_root_pmap);
1319
1320 return result;
1321}
1322
1323void
1324rxvt_term::bg_set_root_pixmap ()
1325{
1326 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1327 if (new_root_pixmap == None)
1328 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1329
1330 root_pixmap = new_root_pixmap;
1331}
1332# endif /* ENABLE_TRANSPARENCY */
1333
1334#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1335static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1336# endif
1337
1338bool
1339rxvt_term::bg_render ()
1340{
1341 unsigned long tr_flags = 0;
1342
1343 bg_invalidate ();
1344# ifdef ENABLE_TRANSPARENCY
1345 if (bg_flags & BG_IS_TRANSPARENT)
1346 {
1347 /* we need to re-generate transparency pixmap in that case ! */
1348 tr_flags = make_transparency_pixmap ();
1349 if (tr_flags == 0)
1350 return false;
1351 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1352 bg_flags |= BG_IS_VALID;
1353 }
1354# endif
1355
1356# ifdef BG_IMAGE_FROM_FILE
1357 if ((bg_flags & BG_IS_FROM_FILE)
1358 || (tr_flags & BG_EFFECTS_FLAGS))
1359 {
1360 if (render_image (tr_flags))
1361 bg_flags |= BG_IS_VALID;
1362 }
1363# endif
1364
1365# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1366 XImage *result = NULL;
1367
1368 if (tr_flags && !(bg_flags & BG_IS_VALID))
1369 {
1370 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1371 }
1372
1373 if (result)
1374 {
1375 /* our own client-side tinting */
1376 if (tr_flags & BG_NEEDS_TINT)
1377 {
1378 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1379 if (bg_flags & BG_TINT_SET)
1380 tint.get (c);
1381 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1382 }
1383
1384 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
873 1385
874 if (gc) 1386 if (gc)
875 { 1387 {
876 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1388 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
877 result |= transpPmapTiled;
878 }
879 }
880 TIMING_TEST_PRINT_RESULT (tp);
881 1389
882 if (tiled_root_pmap != None) 1390 XFreeGC (dpy, gc);
883 { 1391 bg_flags |= BG_IS_VALID;
884 if (!need_client_side_rendering ())
885 { 1392 }
886 if ((flags & tintNeeded))
887 {
888 if (flags & tintWholesome)
889 {
890 /* In this case we can tint image server-side getting significant
891 * performance improvements, as we eliminate XImage transfer
892 */
893 gcv.foreground = Pixel (tint);
894 gcv.function = GXand;
895 gcv.fill_style = FillSolid;
896 if (gc)
897 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
898 else
899 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
900 if (gc)
901 {
902 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
903 result |= transpPmapTinted;
904 }
905 }
906 else
907 {
908# if XFT
909 Picture back_pic = 0;
910 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
911 1393
912 if (flags & tintSet) 1394 XDestroyImage (result);
913 tint.get (c);
914
915 if (shade > 0 && shade < 100)
916 {
917 c.r = (c.r * shade) / 100;
918 c.g = (c.g * shade) / 100;
919 c.b = (c.b * shade) / 100;
920 }
921 else if( shade > 100 && shade < 200)
922 {
923 c.r = (c.r * (200 - shade)) / 100;
924 c.g = (c.g * (200 - shade)) / 100;
925 c.b = (c.b * (200 - shade)) / 100;
926 }
927
928 XRenderPictFormat pf;
929 pf.type = PictTypeDirect;
930 pf.depth = 32;
931 pf.direct.redMask = 0xff;
932 pf.direct.greenMask = 0xff;
933 pf.direct.blueMask = 0xff;
934 pf.direct.alphaMask = 0xff;
935
936 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
937 (PictFormatType|
938 PictFormatDepth|
939 PictFormatRedMask|
940 PictFormatGreenMask|
941 PictFormatBlueMask|
942 PictFormatAlphaMask),
943 &pf,
944 0);
945 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
946 XRenderPictureAttributes pa ;
947
948 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
949
950 pa.repeat = True;
951
952 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
953 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
954 XFreePixmap (dpy, overlay_pmap);
955
956 pa.component_alpha = True;
957 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
958 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
959 XFreePixmap (dpy, mask_pmap);
960
961 if (mask_pic && overlay_pic && back_pic)
962 {
963 XRenderColor mask_c;
964
965 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
966 mask_c.alpha = 0xffff;
967 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
968
969 mask_c.alpha = 0;
970 mask_c.red = 0xffff - c.r;
971 mask_c.green = 0xffff - c.g;
972 mask_c.blue = 0xffff - c.b;
973 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
974 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
975 result |= transpPmapTinted;
976 }
977 XRenderFreePicture (dpy, mask_pic);
978 XRenderFreePicture (dpy, overlay_pic);
979 XRenderFreePicture (dpy, back_pic);
980# if DO_TIMING_TEST
981 XSync (dpy, False);
982# endif
983# endif
984 }
985 }
986 } /* server side rendering completed */
987
988 if (pixmap)
989 XFreePixmap (dpy, pixmap);
990
991 pixmap = tiled_root_pmap;
992 pmap_width = window_width;
993 pmap_height = window_height;
994 pmap_depth = root_depth;
995 }
996
997 if (gc)
998 XFreeGC (dpy, gc);
999
1000 TIMING_TEST_PRINT_RESULT (tp);
1001 1395 }
1002 return result;
1003}
1004
1005bool
1006bgPixmap_t::set_root_pixmap ()
1007{
1008 Pixmap new_root_pixmap = None;
1009
1010 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1011 if (new_root_pixmap == None)
1012 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1013
1014 if (new_root_pixmap != root_pixmap)
1015 {
1016 root_pixmap = new_root_pixmap;
1017 return true;
1018 }
1019 return false;
1020}
1021# endif /* ENABLE_TRANSPARENCY */
1022
1023# ifndef HAVE_AFTERIMAGE
1024static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
1025# endif 1396# endif
1026 1397
1027 1398 if (!(bg_flags & BG_IS_VALID))
1028bool
1029bgPixmap_t::render ()
1030{
1031 unsigned long background_flags = 0;
1032
1033 if (target == NULL)
1034 return false;
1035
1036 TIMING_TEST_START (tp);
1037
1038 invalidate();
1039# ifdef ENABLE_TRANSPARENCY
1040 if (flags & isTransparent)
1041 {
1042 /* we need to re-generate transparency pixmap in that case ! */
1043 background_flags = make_transparency_pixmap ();
1044 if (background_flags == 0)
1045 return false;
1046 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1047 && pmap_depth == target->depth)
1048 flags = flags & ~isInvalid;
1049 } 1399 {
1050# endif
1051
1052 XImage *result = NULL;
1053# ifdef HAVE_AFTERIMAGE
1054 if (original_asim
1055 || (background_flags & transpTransformations) != (flags & transpTransformations))
1056 {
1057 ASImage *background = NULL;
1058 ARGB32 as_tint = TINT_LEAVE_SAME;
1059 if (background_flags)
1060 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1061
1062# ifdef ENABLE_TRANSPARENCY
1063 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1064 {
1065 ShadingInfo as_shade;
1066 as_shade.shading = (shade == 0) ? 100 : shade;
1067
1068 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1069 if (flags & tintSet)
1070 tint.get (c);
1071 as_shade.tintColor.red = c.r;
1072 as_shade.tintColor.green = c.g;
1073 as_shade.tintColor.blue = c.b;
1074
1075 as_tint = shading2tint32 (&as_shade);
1076 }
1077 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1078 {
1079 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1080 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1081 100, ASIMAGE_QUALITY_DEFAULT);
1082 if (tmp)
1083 {
1084 destroy_asimage (&background);
1085 background = tmp;
1086 }
1087 }
1088# endif
1089
1090 if (render_asim (background, as_tint))
1091 flags = flags & ~isInvalid;
1092 if (background)
1093 destroy_asimage (&background);
1094 }
1095 else if (background_flags && pmap_depth != target->depth)
1096 {
1097 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1098 }
1099# else /* our own client-side tinting */
1100 if (background_flags && (flags & isInvalid))
1101 {
1102 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1103 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1104 {
1105 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1106 if (flags & tintSet)
1107 tint.get (c);
1108 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1109 }
1110 }
1111# endif /* HAVE_AFTERIMAGE */
1112
1113 if (result != NULL)
1114 {
1115 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1116 if (gc)
1117 {
1118 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1119 {
1120 XFreePixmap (target->dpy, pixmap);
1121 pixmap = None;
1122 }
1123 if (pixmap == None)
1124 {
1125 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1126 pmap_width = result->width;
1127 pmap_height = result->height;
1128 pmap_depth = target->depth;
1129 }
1130 if (pmap_depth != result->depth)
1131 { /* Bad Match error will ensue ! stupid X !!!! */
1132 if( result->depth == 24 && pmap_depth == 32)
1133 result->depth = 32;
1134 else if( result->depth == 32 && pmap_depth == 24)
1135 result->depth = 24;
1136 else
1137 {
1138 /* TODO: implement image recoding */
1139 }
1140 }
1141 if (pmap_depth == result->depth)
1142 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1143 XFreeGC (target->dpy, gc);
1144 flags = flags & ~isInvalid;
1145 }
1146 XDestroyImage (result);
1147 }
1148
1149 if (flags & isInvalid)
1150 {
1151 if (pixmap != None) 1400 if (bg_pixmap != None)
1152 { 1401 {
1153 XFreePixmap (target->dpy, pixmap); 1402 XFreePixmap (dpy, bg_pixmap);
1154 pixmap = None; 1403 bg_pixmap = None;
1155 }
1156 }
1157
1158 apply ();
1159
1160 TIMING_TEST_PRINT_RESULT (tp);
1161
1162 return true;
1163}
1164
1165bool
1166bgPixmap_t::set_target (rxvt_term *new_target)
1167{
1168 if (new_target)
1169 if (target != new_target)
1170 {
1171 target = new_target;
1172# ifdef ENABLE_TRANSPARENCY
1173 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1174# endif
1175 return true;
1176 } 1404 }
1405 }
1406
1407 scr_recolour (false);
1408 bg_flags |= BG_NEEDS_REFRESH;
1409
1410 bg_valid_since = ev::now ();
1411
1177 return false; 1412 return true;
1178} 1413}
1179 1414
1180void 1415void
1181bgPixmap_t::apply() 1416rxvt_term::bg_init ()
1182{ 1417{
1183 if (target)
1184 {
1185 flags &= ~isVtOrigin;
1186 if (pixmap != None)
1187 { /* set target's background to pixmap */
1188# ifdef ENABLE_TRANSPARENCY 1418#ifdef ENABLE_TRANSPARENCY
1189 if (flags & isTransparent) 1419 shade = 100;
1190 {
1191 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1192 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1193# if HAVE_SCROLLBARS
1194 if (target->scrollBar.win)
1195 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1196# endif
1197 }
1198 else
1199# endif 1420#endif
1200 { 1421
1201 flags |= isVtOrigin; 1422 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1202 /* force old pixmap dereference in case it was transparent before :*/ 1423#if XRENDER
1203 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1424 int major, minor;
1204 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1425 if (XRenderQueryVersion (dpy, &major, &minor))
1205 /* do we also need to set scrollbar's background here ? */ 1426 bg_flags |= BG_HAS_RENDER;
1206# if HAVE_SCROLLBARS 1427 XFilters *filters = XRenderQueryFilters (dpy, vt);
1207 if (target->scrollBar.win) 1428 if (filters)
1208 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1429 {
1430 for (int i = 0; i < filters->nfilter; i++)
1431 if (!strcmp (filters->filter[i], FilterConvolution))
1432 bg_flags |= BG_HAS_RENDER_CONV;
1433
1434 XFree (filters);
1435 }
1209# endif 1436#endif
1210 }
1211 }
1212 else
1213 { /* set target background to a pixel */
1214 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1215 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1216 /* do we also need to set scrollbar's background here ? */
1217# if HAVE_SCROLLBARS
1218 if (target->scrollBar.win)
1219 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1220# endif
1221 }
1222
1223 /* don't want Expose on the parent */
1224 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
1225 /* do want Expose on the vt, so we get refreshed properly */
1226 XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True);
1227
1228# if HAVE_SCROLLBARS
1229 if (target->scrollBar.win)
1230 {
1231 target->scrollBar.setIdle ();
1232 target->scrollbar_show (0);
1233 }
1234# endif
1235 }
1236} 1437}
1237 1438
1238#endif /* HAVE_BG_PIXMAP */ 1439#endif /* HAVE_BG_PIXMAP */
1239 1440
1240#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) 1441#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1241/* taken from aterm-0.4.2 */ 1442/* taken from aterm-0.4.2 */
1242 1443
1243typedef uint32_t RUINT32T;
1244
1245static void 1444static void
1246ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1445shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1247{ 1446{
1248 int sh_r, sh_g, sh_b; 1447 int sh_r, sh_g, sh_b;
1249 RUINT32T mask_r, mask_g, mask_b; 1448 uint32_t mask_r, mask_g, mask_b;
1250 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1449 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1251 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1450 rgba low;
1252 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1451 rgba high;
1253 int i; 1452 int i;
1453 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1254 1454
1255 Visual *visual = term->visual;
1256
1257 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1455 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1258
1259 if (shade == 0)
1260 shade = 100;
1261 1456
1262 /* for convenience */ 1457 /* for convenience */
1263 mask_r = visual->red_mask; 1458 mask_r = visual->red_mask;
1264 mask_g = visual->green_mask; 1459 mask_g = visual->green_mask;
1265 mask_b = visual->blue_mask; 1460 mask_b = visual->blue_mask;
1266 1461
1267 /* boring lookup table pre-initialization */ 1462 /* boring lookup table pre-initialization */
1268 switch (srcImage->bits_per_pixel) { 1463 switch (ximage->depth)
1464 {
1269 case 15: 1465 case 15:
1270 if ((mask_r != 0x7c00) || 1466 if ((mask_r != 0x7c00) ||
1271 (mask_g != 0x03e0) || 1467 (mask_g != 0x03e0) ||
1272 (mask_b != 0x001f)) 1468 (mask_b != 0x001f))
1273 return; 1469 return;
1274 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1470 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1275 lookup_r = lookup; 1471 lookup_r = lookup;
1276 lookup_g = lookup+32; 1472 lookup_g = lookup+32;
1277 lookup_b = lookup+32+32; 1473 lookup_b = lookup+32+32;
1278 sh_r = 10; 1474 sh_r = 10;
1279 sh_g = 5; 1475 sh_g = 5;
1280 sh_b = 0; 1476 sh_b = 0;
1281 break; 1477 break;
1282 case 16: 1478 case 16:
1283 if ((mask_r != 0xf800) || 1479 if ((mask_r != 0xf800) ||
1284 (mask_g != 0x07e0) || 1480 (mask_g != 0x07e0) ||
1285 (mask_b != 0x001f)) 1481 (mask_b != 0x001f))
1286 return; 1482 return;
1287 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1483 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1288 lookup_r = lookup; 1484 lookup_r = lookup;
1289 lookup_g = lookup+32; 1485 lookup_g = lookup+32;
1290 lookup_b = lookup+32+64; 1486 lookup_b = lookup+32+64;
1291 sh_r = 11; 1487 sh_r = 11;
1292 sh_g = 5; 1488 sh_g = 5;
1293 sh_b = 0; 1489 sh_b = 0;
1294 break; 1490 break;
1295 case 24: 1491 case 24:
1296 if ((mask_r != 0xff0000) || 1492 if ((mask_r != 0xff0000) ||
1297 (mask_g != 0x00ff00) || 1493 (mask_g != 0x00ff00) ||
1298 (mask_b != 0x0000ff)) 1494 (mask_b != 0x0000ff))
1299 return; 1495 return;
1300 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1496 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1301 lookup_r = lookup; 1497 lookup_r = lookup;
1302 lookup_g = lookup+256; 1498 lookup_g = lookup+256;
1303 lookup_b = lookup+256+256; 1499 lookup_b = lookup+256+256;
1304 sh_r = 16; 1500 sh_r = 16;
1305 sh_g = 8; 1501 sh_g = 8;
1306 sh_b = 0; 1502 sh_b = 0;
1307 break; 1503 break;
1308 case 32: 1504 case 32:
1309 if ((mask_r != 0xff0000) || 1505 if ((mask_r != 0xff0000) ||
1310 (mask_g != 0x00ff00) || 1506 (mask_g != 0x00ff00) ||
1311 (mask_b != 0x0000ff)) 1507 (mask_b != 0x0000ff))
1312 return; 1508 return;
1313 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1509 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1314 lookup_r = lookup; 1510 lookup_r = lookup;
1315 lookup_g = lookup+256; 1511 lookup_g = lookup+256;
1316 lookup_b = lookup+256+256; 1512 lookup_b = lookup+256+256;
1317 sh_r = 16; 1513 sh_r = 16;
1318 sh_g = 8; 1514 sh_g = 8;
1319 sh_b = 0; 1515 sh_b = 0;
1320 break; 1516 break;
1321 default: 1517 default:
1322 return; /* we do not support this color depth */ 1518 return; /* we do not support this color depth */
1323 } 1519 }
1324 1520
1325 /* prepare limits for color transformation (each channel is handled separately) */ 1521 /* prepare limits for color transformation (each channel is handled separately) */
1326 if (shade < 0) { 1522 if (shade > 100)
1523 {
1327 shade = -shade; 1524 shade = 200 - shade;
1328 if (shade < 0) shade = 0;
1329 if (shade > 100) shade = 100;
1330 1525
1331 lower_lim_r = 65535-rm; 1526 high.r = c.r * shade / 100;
1332 lower_lim_g = 65535-gm; 1527 high.g = c.g * shade / 100;
1333 lower_lim_b = 65535-bm; 1528 high.b = c.b * shade / 100;
1334 1529
1335 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1530 low.r = 65535 * (100 - shade) / 100;
1336 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1531 low.g = 65535 * (100 - shade) / 100;
1337 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1532 low.b = 65535 * (100 - shade) / 100;
1338
1339 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1340 } else {
1341 if (shade < 0) shade = 0;
1342 if (shade > 100) shade = 100;
1343
1344 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1345
1346 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1347 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1348 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1349 } 1533 }
1350 1534 else
1351 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1352 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1353 { 1535 {
1354 unsigned int tmp; 1536 high.r = c.r * shade / 100;
1537 high.g = c.g * shade / 100;
1538 high.b = c.b * shade / 100;
1355 1539
1356 tmp = lower_lim_r; 1540 low.r = low.g = low.b = 0;
1357 lower_lim_r = lower_lim_b;
1358 lower_lim_b = tmp;
1359
1360 tmp = upper_lim_r;
1361 upper_lim_r = upper_lim_b;
1362 upper_lim_b = tmp;
1363 } 1541 }
1364 1542
1365 /* fill our lookup tables */ 1543 /* fill our lookup tables */
1366 for (i = 0; i <= mask_r>>sh_r; i++) 1544 for (i = 0; i <= mask_r>>sh_r; i++)
1367 { 1545 {
1368 RUINT32T tmp; 1546 uint32_t tmp;
1369 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1547 tmp = i * high.r;
1370 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1548 tmp += (mask_r>>sh_r) * low.r;
1371 lookup_r[i] = (tmp/65535)<<sh_r; 1549 lookup_r[i] = (tmp/65535)<<sh_r;
1372 } 1550 }
1373 for (i = 0; i <= mask_g>>sh_g; i++) 1551 for (i = 0; i <= mask_g>>sh_g; i++)
1374 { 1552 {
1375 RUINT32T tmp; 1553 uint32_t tmp;
1376 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1554 tmp = i * high.g;
1377 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1555 tmp += (mask_g>>sh_g) * low.g;
1378 lookup_g[i] = (tmp/65535)<<sh_g; 1556 lookup_g[i] = (tmp/65535)<<sh_g;
1379 } 1557 }
1380 for (i = 0; i <= mask_b>>sh_b; i++) 1558 for (i = 0; i <= mask_b>>sh_b; i++)
1381 { 1559 {
1382 RUINT32T tmp; 1560 uint32_t tmp;
1383 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1561 tmp = i * high.b;
1384 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1562 tmp += (mask_b>>sh_b) * low.b;
1385 lookup_b[i] = (tmp/65535)<<sh_b; 1563 lookup_b[i] = (tmp/65535)<<sh_b;
1386 } 1564 }
1387 1565
1388 /* apply table to input image (replacing colors by newly calculated ones) */ 1566 /* apply table to input image (replacing colors by newly calculated ones) */
1389 switch (srcImage->bits_per_pixel) 1567 if (ximage->bits_per_pixel == 32
1568 && (ximage->depth == 24 || ximage->depth == 32)
1569 && ximage->byte_order == host_byte_order)
1390 { 1570 {
1391 case 15:
1392 {
1393 unsigned short *p1, *pf, *p, *pl; 1571 uint32_t *p1, *pf, *p, *pl;
1394 p1 = (unsigned short *) srcImage->data; 1572 p1 = (uint32_t *) ximage->data;
1395 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1573 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1574
1396 while (p1 < pf) 1575 while (p1 < pf)
1397 { 1576 {
1398 p = p1; 1577 p = p1;
1399 pl = p1 + srcImage->width; 1578 pl = p1 + ximage->width;
1400 for (; p < pl; p++) 1579 for (; p < pl; p++)
1401 { 1580 {
1402 *p = lookup_r[(*p & 0x7c00)>>10] |
1403 lookup_g[(*p & 0x03e0)>> 5] |
1404 lookup_b[(*p & 0x001f)];
1405 }
1406 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1407 }
1408 break;
1409 }
1410 case 16:
1411 {
1412 unsigned short *p1, *pf, *p, *pl;
1413 p1 = (unsigned short *) srcImage->data;
1414 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1415 while (p1 < pf)
1416 {
1417 p = p1;
1418 pl = p1 + srcImage->width;
1419 for (; p < pl; p++)
1420 {
1421 *p = lookup_r[(*p & 0xf800)>>11] |
1422 lookup_g[(*p & 0x07e0)>> 5] |
1423 lookup_b[(*p & 0x001f)];
1424 }
1425 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1426 }
1427 break;
1428 }
1429 case 24:
1430 {
1431 unsigned char *p1, *pf, *p, *pl;
1432 p1 = (unsigned char *) srcImage->data;
1433 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1434 while (p1 < pf)
1435 {
1436 p = p1;
1437 pl = p1 + srcImage->width * 3;
1438 for (; p < pl; p += 3)
1439 {
1440 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1441 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1442 p[2] = lookup_r[(p[2] & 0x0000ff)];
1443 }
1444 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1445 }
1446 break;
1447 }
1448 case 32:
1449 {
1450 RUINT32T *p1, *pf, *p, *pl;
1451 p1 = (RUINT32T *) srcImage->data;
1452 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1453
1454 while (p1 < pf)
1455 {
1456 p = p1;
1457 pl = p1 + srcImage->width;
1458 for (; p < pl; p++)
1459 {
1460 *p = lookup_r[(*p & 0xff0000)>>16] | 1581 *p = lookup_r[(*p & 0xff0000) >> 16] |
1461 lookup_g[(*p & 0x00ff00)>> 8] | 1582 lookup_g[(*p & 0x00ff00) >> 8] |
1462 lookup_b[(*p & 0x0000ff)] | 1583 lookup_b[(*p & 0x0000ff)] |
1463 (*p & ~0xffffff); 1584 (*p & 0xff000000);
1585 }
1586 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1587 }
1588 }
1589 else
1590 {
1591 for (int y = 0; y < ximage->height; y++)
1592 for (int x = 0; x < ximage->width; x++)
1593 {
1594 unsigned long pixel = XGetPixel (ximage, x, y);
1595 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1596 lookup_g[(pixel & mask_g) >> sh_g] |
1597 lookup_b[(pixel & mask_b) >> sh_b];
1598 XPutPixel (ximage, x, y, pixel);
1464 } 1599 }
1465 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1466 } 1600 }
1467 break;
1468 }
1469 }
1470 1601
1471 free (lookup); 1602 free (lookup);
1472} 1603}
1473#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1604#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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