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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.9 by sasha, Mon Oct 29 13:39:43 2007 UTC vs.
Revision 1.151 by sf-exg, Sun May 8 21:02:28 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 51 * tile Tile image. Scaling/position modifiers above will affect
80 * the tile size and origin. 52 * the tile size and origin.
81 * propscale When scaling, scale proportionally. That is, maintain the 53 * propscale When scaling, scale proportionally. That is, maintain the
82 * proper aspect ratio for the image. Any portion of the 54 * proper aspect ratio for the image. Any portion of the
83 * background not covered by the image is filled with the 55 * background not covered by the image is filled with the
84 * current background color. 56 * current background color.
85 * hscale Scale horizontally, tile vertically ? 57 * hscale Scale horizontally, tile vertically ?
86 * vscale Tile horizontally, scale vertically ? 58 * vscale Tile horizontally, scale vertically ?
87 * scale Scale both up and down 59 * scale Scale both up and down
88 * auto Same as 100x100+50+50 60 * auto Same as 100x100+50+50
89 */ 61 */
90 62
91#ifdef HAVE_BG_PIXMAP 63#ifdef HAVE_BG_PIXMAP
92bgPixmap_t::bgPixmap_t() 64void
65rxvt_term::bg_destroy ()
93{ 66{
94#ifdef HAVE_AFTERIMAGE 67#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL; 68 if (original_asim)
69 safe_asimage_destroy (original_asim);
70 if (asv)
71 destroy_asvisual (asv, 0);
72 if (asimman)
73 destroy_image_manager (asimman, 0);
96#endif 74#endif
97#ifdef BG_IMAGE_FROM_FILE 75
98 h_scale = v_scale = 0; 76#ifdef HAVE_PIXBUF
99 h_align = v_align = 0; 77 if (pixbuf)
78 g_object_unref (pixbuf);
100#endif 79#endif
101 flags = 0;
102 pixmap = None;
103}
104 80
81 if (bg_pixmap)
82 XFreePixmap (dpy, bg_pixmap);
83}
105 84
106bool 85bool
107bgPixmap_t::window_size_sensitive () 86rxvt_term::bg_set_position (int x, int y)
108{ 87{
109# ifdef BG_IMAGE_FROM_FILE 88
110# ifdef HAVE_AFTERIMAGE 89 if (target_x != x
111 if (original_asim != NULL) 90 || target_y != y)
112# endif
113 { 91 {
114 if (h_scale != 0 || v_scale != 0 92 target_x = x;
115 || h_align != 0 || v_align != 0) 93 target_y = y;
116 return true; 94 return true;
117 } 95 }
118# endif 96 return false;
97}
98
99bool
100rxvt_term::bg_window_size_sensitive ()
101{
119# ifdef ENABLE_TRANSPARENCY 102# ifdef ENABLE_TRANSPARENCY
120 if (flags & isTransparent) 103 if (bg_flags & BG_IS_TRANSPARENT)
121 return true; 104 return true;
122# endif 105# endif
106
107# ifdef BG_IMAGE_FROM_FILE
108 if (bg_flags & BG_IS_FROM_FILE)
109 {
110 if (bg_flags & BG_IS_SIZE_SENSITIVE)
111 return true;
112 }
113# endif
114
123 return false; 115 return false;
124} 116}
125 117
126bool bgPixmap_t::need_client_side_rendering () 118bool
119rxvt_term::bg_window_position_sensitive ()
127{ 120{
128# ifdef HAVE_AFTERIMAGE 121# ifdef ENABLE_TRANSPARENCY
129 if (original_asim != NULL) 122 if (bg_flags & BG_IS_TRANSPARENT)
130 return true; 123 return true;
131# endif 124# endif
132# ifdef ENABLE_TRANSPARENCY 125
133 if (flags & isTransparent) 126# ifdef BG_IMAGE_FROM_FILE
127 if (bg_flags & BG_IS_FROM_FILE)
134 { 128 {
135# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways 129 if (bg_flags & BG_ROOT_ALIGN)
136 if ((flags & blurNeeded) && !(flags & blurServerSide))
137 return true; 130 return true;
138# endif
139 if ((flags & tintNeeded) && !(flags & tintServerSide))
140 return true;
141 } 131 }
142# endif 132# endif
133
143 return false; 134 return false;
144} 135}
145 136
146# ifdef BG_IMAGE_FROM_FILE 137# ifdef BG_IMAGE_FROM_FILE
147static inline bool 138static inline bool
… …
180 171
181static inline int 172static inline int
182make_align_position (int align, int window_size, int image_size) 173make_align_position (int align, int window_size, int image_size)
183{ 174{
184 int diff = window_size - image_size; 175 int diff = window_size - image_size;
185 int smaller = MIN (image_size,window_size); 176 int smaller = min (image_size, window_size);
186 177
187 if (align >= 0 && align <= 50) 178 if (align >= 0 && align <= 100)
188 return diff * align / 100; 179 return diff * align / 100;
189 else if (align > 50 && align <= 100)
190 return window_size - image_size - diff * (100 - align) / 100;
191 else if (align > 100 && align <= 200 ) 180 else if (align > 100 && align <= 200)
192 return ((align - 100) * smaller / 100) + window_size - smaller; 181 return ((align - 100) * smaller / 100) + window_size - smaller;
193 else if (align > -100 && align < 0) 182 else if (align >= -100 && align < 0)
194 return ((align + 100) * smaller / 100) - image_size; 183 return ((align + 100) * smaller / 100) - image_size;
195 return 0; 184 return 0;
196} 185}
197 186
198static inline int 187static inline int
199make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 188make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
200{ 189{
201 int src_pos = 0; 190 int src_pos = 0;
202 dst_pos = 0; 191 dst_pos = pos;
203 dst_size = size; 192 dst_size = size;
204 if (pos < 0 && size > target_size) 193 if (pos < 0)
205 { 194 {
206 src_pos = -pos; 195 src_pos = -pos;
196 dst_pos = 0;
207 dst_size += pos; 197 dst_size += pos;
208 } 198 }
209 else if (pos > 0)
210 dst_pos = pos;
211 199
212 if (dst_pos + dst_size > target_size) 200 if (dst_pos + dst_size > target_size)
213 dst_size = target_size - dst_pos; 201 dst_size = target_size - dst_pos;
214 return src_pos; 202 return src_pos;
215} 203}
216 204
217bool 205bool
218bgPixmap_t::set_geometry (const char *geom) 206rxvt_term::bg_set_geometry (const char *geom, bool update)
219{ 207{
208 bool changed = false;
220 int geom_flags = 0, changed = 0; 209 int geom_flags = 0;
221 int x = 0, y = 0; 210 int x = 0, y = 0;
222 unsigned int w = 0, h = 0; 211 unsigned int w = 0, h = 0;
223 unsigned int n; 212 unsigned int n;
224 unsigned long new_flags = (flags & (~geometryFlags)); 213 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
225 char *p; 214 const char *ops;
226# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
227 215
228 if (geom == NULL) 216 if (geom == NULL)
229 return false; 217 return false;
230 218
231 char str[MAXLEN_GEOM]; 219 char str[256];
232 220
233 while (isspace(*geom)) ++geom;
234 if ((p = strchr (geom, ';')) == NULL)
235 p = strchr (geom, '\0'); 221 ops = strchr (geom, ':');
236 222 if (ops == NULL)
223 n = strlen (geom);
224 else
237 n = (p - geom); 225 n = ops - geom;
238 if (n < MAXLEN_GEOM)
239 {
240 char *ops;
241 new_flags |= geometrySet;
242 226
227 if (n >= sizeof (str))
228 return false;
229
243 strncpy (str, geom, n); 230 memcpy (str, geom, n);
244 str[n] = '\0'; 231 str[n] = '\0';
245 if (str[0] == ':') 232 rxvt_strtrim (str);
246 ops = &str[0];
247 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
248 ops = &str[0];
249 else
250 {
251 char *tmp;
252 ops = strchr (str, ':');
253 if (ops != NULL)
254 {
255 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
256 *(++tmp) = '\0';
257 if (ops == tmp) ++ops;
258 }
259 }
260 233
261 if (ops > str || ops == NULL) 234 if (str[0])
262 { 235 {
263 /* we have geometry string - let's handle it prior to applying ops */ 236 /* we have geometry string - let's handle it prior to applying ops */
264 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 237 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
265
266 if ((geom_flags & XValue) && !(geom_flags & YValue))
267 {
268 y = x;
269 geom_flags |= YValue;
270 }
271
272 if (flags & geometrySet)
273 {/* new geometry is an adjustment to the old one ! */
274 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
275 {
276 if (w == 0 && h != 0)
277 {
278 w = h_scale;
279 h = (v_scale * h) / 100;
280 }
281 else if (h == 0 && w != 0)
282 {
283 w = (h_scale * w) / 100;
284 h = v_scale;
285 }
286 }
287 if (geom_flags & XValue)
288 {
289 if (str[0] != '=')
290 {
291 y += v_align;
292 x += h_align;
293 }
294 }
295 }
296 else /* setting up geometry from scratch */
297 {
298 if (!(geom_flags & XValue))
299 {/* use default geometry - centered */
300 x = y = defaultAlign;
301 }
302 else if (!(geom_flags & YValue))
303 y = x;
304
305 if ((geom_flags & (WidthValue|HeightValue)) == 0)
306 {/* use default geometry - scaled */
307 w = h = defaultScale;
308 }
309 else if (geom_flags & WidthValue)
310 {
311 if (!(geom_flags & HeightValue))
312 h = w;
313 }
314 else
315 w = h;
316 }
317 } /* done parsing geometry string */ 238 } /* done parsing geometry string */
318 else if (!(flags & geometrySet)) 239
319 { /* default geometry - scaled and centered */ 240 if (!update)
241 {
242 if (!(geom_flags & XValue))
320 x = y = defaultAlign; 243 x = y = defaultAlign;
244 else if (!(geom_flags & YValue))
245 y = x;
246
247 if (!(geom_flags & (WidthValue|HeightValue)))
321 w = h = defaultScale; 248 w = h = defaultScale;
322 } 249 else if (!(geom_flags & HeightValue))
323 250 h = w;
324 if (!(flags & geometrySet)) 251 else if (!(geom_flags & WidthValue))
252 w = h;
253
325 geom_flags |= WidthValue|HeightValue|XValue|YValue; 254 geom_flags |= WidthValue|HeightValue|XValue|YValue;
255 }
326 256
327 if (ops) 257 if (ops)
328 { 258 {
329 while (*ops) 259 char **arr = rxvt_strsplit (':', ops + 1);
260
261 for (int i = 0; arr[i]; i++)
330 { 262 {
331 while (*ops == ':' || isspace(*ops)) ++ops; 263 if (!strcasecmp (arr[i], "tile"))
332# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
333 if (CHECK_GEOM_OPS("tile"))
334 { 264 {
335 w = h = 0; 265 w = h = noScale;
336 geom_flags |= WidthValue|HeightValue; 266 geom_flags |= WidthValue|HeightValue;
337 } 267 }
338 else if (CHECK_GEOM_OPS("propscale")) 268 else if (!strcasecmp (arr[i], "propscale"))
339 { 269 {
340 if (w == 0 && h == 0) 270 new_flags |= BG_PROP_SCALE;
341 {
342 w = 100;
343 geom_flags |= WidthValue;
344 }
345 new_flags |= propScale;
346 } 271 }
347 else if (CHECK_GEOM_OPS("hscale")) 272 else if (!strcasecmp (arr[i], "hscale"))
348 { 273 {
349 if (w == 0) 274 if (w == 0) w = windowScale;
350 w = 100; 275
351 h = 0; 276 h = noScale;
352 geom_flags |= WidthValue|HeightValue; 277 geom_flags |= WidthValue|HeightValue;
353 } 278 }
354 else if (CHECK_GEOM_OPS("vscale")) 279 else if (!strcasecmp (arr[i], "vscale"))
355 { 280 {
356 if (h == 0) 281 if (h == 0) h = windowScale;
357 h = 100; 282
358 w = 0; 283 w = noScale;
359 geom_flags |= WidthValue|HeightValue; 284 geom_flags |= WidthValue|HeightValue;
360 } 285 }
361 else if (CHECK_GEOM_OPS("scale")) 286 else if (!strcasecmp (arr[i], "scale"))
362 { 287 {
363 if (h == 0) 288 if (h == 0) h = windowScale;
364 h = 100; 289 if (w == 0) w = windowScale;
365 if (w == 0) 290
366 w = 100;
367 geom_flags |= WidthValue|HeightValue; 291 geom_flags |= WidthValue|HeightValue;
368 } 292 }
369 else if (CHECK_GEOM_OPS("auto")) 293 else if (!strcasecmp (arr[i], "auto"))
370 { 294 {
371 w = h = 100; 295 w = h = windowScale;
372 x = y = 50; 296 x = y = centerAlign;
373 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue|XValue|YValue;
374 } 298 }
375# undef CHECK_GEOM_OPS 299 else if (!strcasecmp (arr[i], "root"))
376 while (*ops != ':' && *ops != '\0') ++ops; 300 {
301 new_flags |= BG_ROOT_ALIGN;
302 w = h = noScale;
303 geom_flags |= WidthValue|HeightValue;
304 }
377 } /* done parsing ops */ 305 } /* done parsing ops */
378 }
379 306
307 rxvt_free_strsplit (arr);
308 }
309
380 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 310 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
381 ++changed;
382 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) 311 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
383 ++changed;
384 if (check_set_align_value (geom_flags, XValue, h_align, x)) 312 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
385 ++changed;
386 if (check_set_align_value (geom_flags, YValue, v_align, y)) 313 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
387 ++changed;
388 }
389 314
390 if (new_flags != flags) 315 if (new_flags != bg_flags)
391 { 316 {
392 flags = new_flags; 317 bg_flags = new_flags;
393 changed++; 318 changed = true;
394 } 319 }
395//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 320
396// flags, h_scale, v_scale, h_align, v_align);
397 return (changed > 0); 321 return changed;
322}
323
324void
325rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
326{
327 int target_width = szHint.width;
328 int target_height = szHint.height;
329
330 if (bg_flags & BG_PROP_SCALE)
331 {
332 float scale = (float)target_width / image_width;
333 min_it (scale, (float)target_height / image_height);
334 w = image_width * scale + 0.5;
335 h = image_height * scale + 0.5;
336 }
337 else
338 {
339 w = h_scale * target_width / 100;
340 h = v_scale * target_height / 100;
341 }
342
343 if (!w) w = image_width;
344 if (!h) h = image_height;
345
346 if (bg_flags & BG_ROOT_ALIGN)
347 {
348 x = -target_x;
349 y = -target_y;
350 }
351 else
352 {
353 x = make_align_position (h_align, target_width, w);
354 y = make_align_position (v_align, target_height, h);
355 }
356
357 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
358 if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
359 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
360 || w > target_width || h > target_height)
361 bg_flags |= BG_IS_SIZE_SENSITIVE;
398} 362}
399 363
400# ifdef HAVE_AFTERIMAGE 364# ifdef HAVE_AFTERIMAGE
401bool 365bool
402bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 366rxvt_term::render_image (unsigned long tr_flags)
403{ 367{
404 if (target == NULL) 368 init_asv ();
405 return false;
406 369
407 int target_width = (int)target->szHint.width; 370 ASImage *background = NULL;
408 int target_height = (int)target->szHint.height; 371 ARGB32 background_tint = TINT_LEAVE_SAME;
409 int new_pmap_width = target_width, new_pmap_height = target_height; 372
373# ifdef ENABLE_TRANSPARENCY
374 if (tr_flags)
375 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
376
377 if (tr_flags & BG_NEEDS_TINT)
378 {
379 ShadingInfo as_shade;
380 as_shade.shading = shade;
381
382 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
383 if (bg_flags & BG_TINT_SET)
384 tint.get (c);
385 as_shade.tintColor.red = c.r;
386 as_shade.tintColor.green = c.g;
387 as_shade.tintColor.blue = c.b;
388
389 background_tint = shading2tint32 (&as_shade);
390 }
391
392 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
393 {
394 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
395 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
396 100, ASIMAGE_QUALITY_DEFAULT);
397 if (tmp)
398 {
399 destroy_asimage (&background);
400 background = tmp;
401 }
402 }
403# endif
404
410 ASImage *result = NULL; 405 ASImage *result = 0;
406
407 int target_width = szHint.width;
408 int target_height = szHint.height;
409 int new_pmap_width = target_width;
410 int new_pmap_height = target_height;
411 411
412 int x = 0; 412 int x = 0;
413 int y = 0; 413 int y = 0;
414 int w = h_scale * target_width / 100; 414 int w = 0;
415 int h = v_scale * target_height / 100; 415 int h = 0;
416
417 TIMING_TEST_START (asim);
418 416
419 if (original_asim) 417 if (original_asim)
420 { 418 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
421 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
422 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
423 }
424 419
425 if (original_asim == NULL 420 if (!original_asim
421 || (!(bg_flags & BG_ROOT_ALIGN)
426 || x >= target_width 422 && (x >= target_width
427 || y >= target_height 423 || y >= target_height
428 || (w > 0 && x + w <= 0) 424 || (x + w <= 0)
429 || (h > 0 && y + h <= 0)) 425 || (y + h <= 0))))
430 { 426 {
431 if (background) 427 if (background)
432 { 428 {
433 new_pmap_width = background->width; 429 new_pmap_width = background->width;
434 new_pmap_height = background->height; 430 new_pmap_height = background->height;
435 result = background; 431 result = background;
432
436 if (background_tint != TINT_LEAVE_SAME) 433 if (background_tint != TINT_LEAVE_SAME)
437 { 434 {
438 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 435 ASImage *tmp = tile_asimage (asv, background, 0, 0,
439 target_width, target_height, background_tint, 436 target_width, target_height, background_tint,
440 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
441 if (tmp) 438 if (tmp)
442 result = tmp; 439 result = tmp;
443 } 440 }
… …
446 new_pmap_width = new_pmap_height = 0; 443 new_pmap_width = new_pmap_height = 0;
447 } 444 }
448 else 445 else
449 { 446 {
450 result = original_asim; 447 result = original_asim;
448
451 if ((w > 0 && w != original_asim->width) 449 if ((w != original_asim->width)
452 || (h > 0 && h != original_asim->height)) 450 || (h != original_asim->height))
453 { 451 {
454 result = scale_asimage (target->asv, original_asim, 452 result = scale_asimage (asv, original_asim,
455 w > 0 ? w : original_asim->width, 453 w, h,
456 h > 0 ? h : original_asim->height,
457 background ? ASA_ASImage : ASA_XImage, 454 background ? ASA_ASImage : ASA_XImage,
458 100, ASIMAGE_QUALITY_DEFAULT); 455 100, ASIMAGE_QUALITY_DEFAULT);
459 } 456 }
457
460 if (background == NULL) 458 if (background == NULL)
461 {/* if tiling - pixmap has to be sized exactly as the image */ 459 {
462 if (h_scale == 0)
463 new_pmap_width = result->width;
464 if (v_scale == 0)
465 new_pmap_height = result->height;
466 /* we also need to tile our image in one or both directions */
467 if (h_scale == 0 || v_scale == 0) 460 if (h_scale == 0 || v_scale == 0)
468 { 461 {
462 /* if tiling - pixmap has to be sized exactly as the image,
463 but there is no need to make it bigger than the window! */
464 new_pmap_width = min (result->width, target_width);
465 new_pmap_height = min (result->height, target_height);
466
467 /* we also need to tile our image in both directions */
469 ASImage *tmp = tile_asimage (target->asv, result, 468 ASImage *tmp = tile_asimage (asv, result,
470 (h_scale > 0) ? 0 : (int)result->width - x, 469 (int)result->width - x,
471 (v_scale > 0) ? 0 : (int)result->height - y, 470 (int)result->height - y,
471 new_pmap_width,
472 result->width, result->height, 472 new_pmap_height,
473 TINT_LEAVE_SAME, ASA_XImage, 473 TINT_LEAVE_SAME, ASA_XImage,
474 100, ASIMAGE_QUALITY_DEFAULT); 474 100, ASIMAGE_QUALITY_DEFAULT);
475 if (tmp) 475 if (tmp)
476 { 476 {
477 if (result != original_asim) 477 if (result != original_asim)
478 destroy_asimage (&result); 478 destroy_asimage (&result);
479
479 result = tmp; 480 result = tmp;
480 } 481 }
481 } 482 }
482 } 483 }
483 else 484 else
485 {
484 {/* if blending background and image - pixmap has to be sized same as target window */ 486 /* if blending background and image - pixmap has to be sized same as target window */
485 ASImageLayer *layers = create_image_layers (2); 487 ASImageLayer *layers = create_image_layers (2);
486 ASImage *merged_im = NULL;
487 488
488 layers[0].im = background; 489 layers[0].im = background;
489 layers[0].clip_width = target_width; 490 layers[0].clip_width = target_width;
490 layers[0].clip_height = target_height; 491 layers[0].clip_height = target_height;
491 layers[0].tint = background_tint; 492 layers[0].tint = background_tint;
492 layers[1].im = result; 493 layers[1].im = result;
493 if (w <= 0) 494
495 if (h_scale == 0 || v_scale == 0)
496 {
494 {/* tile horizontally */ 497 /* tile horizontally */
495 while (x > 0) x -= (int)result->width; 498 while (x > 0) x -= (int)result->width;
496 layers[1].dst_x = x; 499 layers[1].dst_x = x;
497 layers[1].clip_width = result->width+target_width; 500 layers[1].clip_width = result->width+target_width;
498 } 501 }
499 else 502 else
503 {
500 {/* clip horizontally */ 504 /* clip horizontally */
501 layers[1].dst_x = x; 505 layers[1].dst_x = x;
502 layers[1].clip_width = result->width; 506 layers[1].clip_width = result->width;
503 } 507 }
504 if (h <= 0) 508
509 if (h_scale == 0 || v_scale == 0)
505 { 510 {
506 while (y > 0) y -= (int)result->height; 511 while (y > 0) y -= (int)result->height;
507 layers[1].dst_y = y; 512 layers[1].dst_y = y;
508 layers[1].clip_height = result->height + target_height; 513 layers[1].clip_height = result->height + target_height;
509 } 514 }
510 else 515 else
511 { 516 {
512 layers[1].dst_y = y; 517 layers[1].dst_y = y;
513 layers[1].clip_height = result->height; 518 layers[1].clip_height = result->height;
514 } 519 }
520
515 if (target->rs[Rs_blendtype]) 521 if (rs[Rs_blendtype])
516 { 522 {
517 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 523 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
518 if (layers[1].merge_scanlines == NULL) 524 if (layers[1].merge_scanlines == NULL)
519 layers[1].merge_scanlines = alphablend_scanlines; 525 layers[1].merge_scanlines = alphablend_scanlines;
520 } 526 }
527
521 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 528 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
522 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 529 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
530
523 if (tmp) 531 if (tmp)
524 { 532 {
525 if (result != original_asim) 533 if (result != original_asim)
526 destroy_asimage (&result); 534 destroy_asimage (&result);
535
527 result = tmp; 536 result = tmp;
528 } 537 }
538
529 free (layers); 539 free (layers);
530 } 540 }
531 } 541 }
532 TIMING_TEST_PRINT_RESULT (asim);
533 542
534 if (pixmap) 543 bool ret = false;
535 {
536 if (result == NULL
537 || pmap_width != new_pmap_width
538 || pmap_height != new_pmap_height
539 || pmap_depth != target->depth)
540 {
541 XFreePixmap (target->dpy, pixmap);
542 pixmap = None;
543 }
544 }
545 544
546 if (result) 545 if (result)
547 { 546 {
548 XGCValues gcv; 547 XGCValues gcv;
549 GC gc; 548 GC gc;
550 549
551 /* create Pixmap */ 550 /* create Pixmap */
552 if (pixmap == None) 551 if (bg_pixmap == None
552 || bg_pmap_width != new_pmap_width
553 || bg_pmap_height != new_pmap_height)
553 { 554 {
555 if (bg_pixmap)
556 XFreePixmap (dpy, bg_pixmap);
554 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 557 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
555 pmap_width = new_pmap_width; 558 bg_pmap_width = new_pmap_width;
556 pmap_height = new_pmap_height; 559 bg_pmap_height = new_pmap_height;
557 pmap_depth = target->depth;
558 } 560 }
559 /* fill with background color ( if result's not completely overlapping it)*/ 561 /* fill with background color (if result's not completely overlapping it) */
560 gcv.foreground = target->pix_colors[Color_bg]; 562 gcv.foreground = pix_colors[Color_bg];
561 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 563 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
562 564
563 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 565 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
564 int dst_width = result->width, dst_height = result->height; 566 int dst_width = result->width, dst_height = result->height;
565 if (background == NULL) 567 if (background == NULL)
566 { 568 {
567 if (h_scale > 0) 569 if (!(h_scale == 0 || v_scale == 0))
570 {
568 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 571 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
569 if (v_scale > 0)
570 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 572 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
573 }
571 574
572 if (dst_x > 0 || dst_y > 0 575 if (dst_x > 0 || dst_y > 0
573 || dst_x + dst_width < new_pmap_width 576 || dst_x + dst_width < new_pmap_width
574 || dst_y + dst_height < new_pmap_height) 577 || dst_y + dst_height < new_pmap_height)
575 {
576 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 578 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
577 }
578 } 579 }
579 580
580 /* put result on pixmap */ 581 /* put result on pixmap */
581 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 582 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
582 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 583 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
583 584
584 if (result != background && result != original_asim) 585 if (result != background && result != original_asim)
585 destroy_asimage (&result); 586 destroy_asimage (&result);
586 587
587 XFreeGC (target->dpy, gc); 588 XFreeGC (dpy, gc);
588 TIMING_TEST_PRINT_RESULT (asim); 589
590 ret = true;
591 }
592
593 if (background)
594 destroy_asimage (&background);
595
596 return ret;
597}
598# endif /* HAVE_AFTERIMAGE */
599
600# ifdef HAVE_PIXBUF
601bool
602rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
603 int src_x, int src_y, int dst_x, int dst_y,
604 unsigned int width, unsigned int height)
605{
606 XImage *ximage;
607 char *data, *line;
608 int bytes_per_pixel;
609 int width_r, width_g, width_b;
610 int sh_r, sh_g, sh_b;
611 int rowstride;
612 int channels;
613 unsigned char *row;
614
615 if (visual->c_class != TrueColor)
616 return false;
617
618 if (depth == 24 || depth == 32)
619 bytes_per_pixel = 4;
620 else if (depth == 15 || depth == 16)
621 bytes_per_pixel = 2;
622 else
623 return false;
624
625 width_r = rxvt_popcount (visual->red_mask);
626 width_g = rxvt_popcount (visual->green_mask);
627 width_b = rxvt_popcount (visual->blue_mask);
628
629 if (width_r > 8 || width_g > 8 || width_b > 8)
630 return false;
631
632 sh_r = rxvt_ctz (visual->red_mask);
633 sh_g = rxvt_ctz (visual->green_mask);
634 sh_b = rxvt_ctz (visual->blue_mask);
635
636 if (width > INT_MAX / height / bytes_per_pixel)
637 return false;
638
639 data = (char *)malloc (width * height * bytes_per_pixel);
640 if (!data)
641 return false;
642
643 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
644 width, height, bytes_per_pixel * 8, 0);
645 if (!ximage)
589 } 646 {
647 free (data);
648 return false;
649 }
590 650
651 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
652
653 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
654 channels = gdk_pixbuf_get_n_channels (pixbuf);
655 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
656 line = data;
657
658 for (int y = 0; y < height; y++)
659 {
660 for (int x = 0; x < width; x++)
661 {
662 unsigned char *pixel = row + x * channels;
663 uint32_t value;
664
665 value = ((pixel[0] >> (8 - width_r)) << sh_r)
666 | ((pixel[1] >> (8 - width_g)) << sh_g)
667 | ((pixel[2] >> (8 - width_b)) << sh_b);
668
669 if (bytes_per_pixel == 4)
670 ((uint32_t *)line)[x] = value;
671 else
672 ((uint16_t *)line)[x] = value;
673 }
674
675 row += rowstride;
676 line += ximage->bytes_per_line;
677 }
678
679 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
680 XDestroyImage (ximage);
591 return true; 681 return true;
592} 682}
593# endif /* HAVE_AFTERIMAGE */
594 683
595bool 684bool
596bgPixmap_t::set_file (const char *file) 685rxvt_term::render_image (unsigned long tr_flags)
597{ 686{
598 char *f; 687 if (!pixbuf)
688 return false;
599 689
600 assert (file != NULL); 690 if (tr_flags
691 && !(bg_flags & BG_HAS_RENDER))
692 return false;
601 693
602 if (*file != '\0') 694 GdkPixbuf *result;
695
696 int image_width = gdk_pixbuf_get_width (pixbuf);
697 int image_height = gdk_pixbuf_get_height (pixbuf);
698
699 int target_width = szHint.width;
700 int target_height = szHint.height;
701 int new_pmap_width = target_width;
702 int new_pmap_height = target_height;
703
704 int x = 0;
705 int y = 0;
706 int w = 0;
707 int h = 0;
708
709 get_image_geometry (image_width, image_height, w, h, x, y);
710
711 if (!(bg_flags & BG_ROOT_ALIGN)
712 && (x >= target_width
713 || y >= target_height
714 || (x + w <= 0)
715 || (y + h <= 0)))
716 return false;
717
718 result = pixbuf;
719
720 if ((w != image_width)
721 || (h != image_height))
722 {
723 result = gdk_pixbuf_scale_simple (pixbuf,
724 w, h,
725 GDK_INTERP_BILINEAR);
603 { 726 }
727
728 if (!result)
729 return false;
730
731 bool ret = false;
732
733 XGCValues gcv;
734 GC gc;
735 Pixmap root_pmap;
736
737 image_width = gdk_pixbuf_get_width (result);
738 image_height = gdk_pixbuf_get_height (result);
739
740 if (tr_flags)
741 {
742 root_pmap = bg_pixmap;
743 bg_pixmap = None;
744 }
745 else
746 {
747 if (h_scale == 0 || v_scale == 0)
748 {
749 new_pmap_width = min (image_width, target_width);
750 new_pmap_height = min (image_height, target_height);
751 }
752 }
753
754 if (bg_pixmap == None
755 || bg_pmap_width != new_pmap_width
756 || bg_pmap_height != new_pmap_height)
757 {
758 if (bg_pixmap)
759 XFreePixmap (dpy, bg_pixmap);
760 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
761 bg_pmap_width = new_pmap_width;
762 bg_pmap_height = new_pmap_height;
763 }
764
765 gcv.foreground = pix_colors[Color_bg];
766 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
767
768 if (h_scale == 0 || v_scale == 0)
769 {
770 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
771 pixbuf_to_pixmap (result, tile, gc,
772 0, 0,
773 0, 0,
774 image_width, image_height);
775
776 gcv.tile = tile;
777 gcv.fill_style = FillTiled;
778 gcv.ts_x_origin = x;
779 gcv.ts_y_origin = y;
780 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
781
782 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
783 XFreePixmap (dpy, tile);
784 }
785 else
786 {
787 int src_x, src_y, dst_x, dst_y;
788 int dst_width, dst_height;
789
790 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
791 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
792
793 if (dst_x > 0 || dst_y > 0
794 || dst_x + dst_width < new_pmap_width
795 || dst_y + dst_height < new_pmap_height)
796 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
797
798 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
799 pixbuf_to_pixmap (result, bg_pixmap, gc,
800 src_x, src_y,
801 dst_x, dst_y,
802 dst_width, dst_height);
803 }
804
805#if XRENDER
806 if (tr_flags)
807 {
808 XRenderPictureAttributes pa;
809
810 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
811 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
812
813 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
814 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
815
816 pa.repeat = True;
817 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
818 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
819 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
820 XFreePixmap (dpy, mask_pmap);
821
822 if (src && dst && mask)
823 {
824 XRenderColor mask_c;
825
826 mask_c.alpha = 0x8000;
827 mask_c.red = 0;
828 mask_c.green = 0;
829 mask_c.blue = 0;
830 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
831 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
832 }
833
834 XRenderFreePicture (dpy, src);
835 XRenderFreePicture (dpy, dst);
836 XRenderFreePicture (dpy, mask);
837
838 XFreePixmap (dpy, root_pmap);
839 }
840#endif
841
842 if (result != pixbuf)
843 g_object_unref (result);
844
845 XFreeGC (dpy, gc);
846
847 ret = true;
848
849 return ret;
850}
851# endif /* HAVE_PIXBUF */
852
853bool
854rxvt_term::bg_set_file (const char *file)
855{
856 if (!file || !*file)
857 return false;
858
859 if (const char *p = strchr (file, ';'))
860 {
861 size_t len = p - file;
862 char *f = rxvt_temp_buf<char> (len + 1);
863 memcpy (f, file, len);
864 f[len] = '\0';
865 file = f;
866 }
867
604# ifdef HAVE_AFTERIMAGE 868# ifdef HAVE_AFTERIMAGE
605 if (target->asimman == NULL) 869 if (!asimman)
606 target->asimman = create_generic_imageman (target->rs[Rs_path]); 870 asimman = create_generic_imageman (rs[Rs_path]);
607 if ((f = strchr (file, ';')) == NULL)
608 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 871 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
609 else 872 if (image)
610 {
611 size_t len = f - file;
612 f = (char *)malloc (len + 1);
613 strncpy (f, file, len);
614 f[len] = '\0';
615 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
616 free (f);
617 }
618 return (original_asim != NULL);
619# endif
620 } 873 {
874 if (original_asim)
875 safe_asimage_destroy (original_asim);
876 original_asim = image;
877 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
878 return true;
879 }
880# endif
881
882# ifdef HAVE_PIXBUF
883 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
884 if (image)
885 {
886 if (pixbuf)
887 g_object_unref (pixbuf);
888 pixbuf = image;
889 bg_flags |= BG_IS_FROM_FILE;
890 return true;
891 }
892# endif
893
621 return false; 894 return false;
622} 895}
623 896
624# endif /* BG_IMAGE_FROM_FILE */ 897# endif /* BG_IMAGE_FROM_FILE */
625 898
626# ifdef ENABLE_TRANSPARENCY 899# ifdef ENABLE_TRANSPARENCY
627bool 900bool
628bgPixmap_t::set_transparent () 901rxvt_term::bg_set_transparent ()
629{ 902{
630 if (!(flags & isTransparent)) 903 if (!(bg_flags & BG_IS_TRANSPARENT))
631 { 904 {
632 flags |= isTransparent; 905 bg_flags |= BG_IS_TRANSPARENT;
633 return true; 906 return true;
634 } 907 }
908
635 return false; 909 return false;
636} 910}
637 911
638bool 912bool
639bgPixmap_t::set_blur_radius (const char *geom) 913rxvt_term::bg_set_blur (const char *geom)
640{ 914{
641 int changed = 0; 915 bool changed = false;
642 unsigned int hr, vr; 916 unsigned int hr, vr;
643 int junk; 917 int junk;
644 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 918 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
645 919
646 if (!(geom_flags&WidthValue)) 920 if (!(geom_flags & WidthValue))
647 hr = 1; 921 hr = 1;
648 if (!(geom_flags&HeightValue)) 922 if (!(geom_flags & HeightValue))
649 vr = hr; 923 vr = hr;
650 924
925 min_it (hr, 128);
926 min_it (vr, 128);
927
651 if (h_blurRadius != hr) 928 if (h_blurRadius != hr)
652 { 929 {
653 ++changed; 930 changed = true;
654 h_blurRadius = hr; 931 h_blurRadius = hr;
655 } 932 }
656 933
657 if (v_blurRadius != vr) 934 if (v_blurRadius != vr)
658 { 935 {
659 ++changed; 936 changed = true;
660 v_blurRadius = vr; 937 v_blurRadius = vr;
661 } 938 }
662 939
663 if (v_blurRadius == 0 && h_blurRadius == 0) 940 if (v_blurRadius == 0 && h_blurRadius == 0)
664 flags &= ~blurNeeded; 941 bg_flags &= ~BG_NEEDS_BLUR;
665 else 942 else
666 flags |= blurNeeded; 943 bg_flags |= BG_NEEDS_BLUR;
667 944
668 return (changed>0); 945 return changed;
669} 946}
670 947
671static inline unsigned long 948void
672compute_tint_shade_flags (rxvt_color *tint, int shade) 949rxvt_term::set_tint_shade_flags ()
673{ 950{
674 unsigned long flags = 0;
675 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 951 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
676 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 952 bool has_shade = shade != 100;
677 953
678 if (tint) 954 bg_flags &= ~BG_TINT_FLAGS;
955
956 if (bg_flags & BG_TINT_SET)
679 { 957 {
680 tint->get (c); 958 tint.get (c);
681# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
682 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
683 && IS_COMPONENT_WHOLESOME (c.g)
684 && IS_COMPONENT_WHOLESOME (c.b))
685 flags |= bgPixmap_t::tintWholesome;
686# undef IS_COMPONENT_WHOLESOME
687 }
688
689 if (has_shade) 959 if (!has_shade
690 flags |= bgPixmap_t::tintNeeded; 960 && (c.r <= 0x00ff || c.r >= 0xff00)
691 else if (tint) 961 && (c.g <= 0x00ff || c.g >= 0xff00)
692 { 962 && (c.b <= 0x00ff || c.b >= 0xff00))
693 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 963 bg_flags |= BG_TINT_BITAND;
694 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
695 {
696 flags |= bgPixmap_t::tintNeeded;
697 }
698 }
699 964 }
700 if (flags & bgPixmap_t::tintNeeded) 965
966 if (has_shade || (bg_flags & BG_TINT_SET))
967 bg_flags |= BG_NEEDS_TINT;
968}
969
970bool
971rxvt_term::bg_set_tint (rxvt_color &new_tint)
972{
973 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
974 {
975 tint = new_tint;
976 bg_flags |= BG_TINT_SET;
977 set_tint_shade_flags ();
978 return true;
701 { 979 }
702 if (flags & bgPixmap_t::tintWholesome) 980
703 flags |= bgPixmap_t::tintServerSide; 981 return false;
982}
983
984bool
985rxvt_term::bg_set_shade (const char *shade_str)
986{
987 int new_shade = (shade_str) ? atoi (shade_str) : 100;
988
989 clamp_it (new_shade, -100, 200);
990 if (new_shade < 0)
991 new_shade = 200 - (100 + new_shade);
992
993 if (new_shade != shade)
994 {
995 shade = new_shade;
996 set_tint_shade_flags ();
997 return true;
998 }
999
1000 return false;
1001}
1002
1003#if XRENDER
1004static void
1005get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1006{
1007 double sigma = radius / 2.0;
1008 double scale = sqrt (2.0 * M_PI) * sigma;
1009 double sum = 0.0;
1010
1011 for (int i = 0; i < width; i++)
1012 {
1013 double x = i - width / 2;
1014 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1015 sum += kernel[i];
1016 }
1017
1018 params[0] = XDoubleToFixed (width);
1019 params[1] = XDoubleToFixed (1);
1020
1021 for (int i = 0; i < width; i++)
1022 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1023}
1024#endif
1025
1026bool
1027rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1028{
1029 bool ret = false;
1030#if XRENDER
1031 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1032 double *kernel = (double *)malloc (size * sizeof (double));
1033 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1034
1035 XRenderPictureAttributes pa;
1036 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1037
1038 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1039 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1040
1041 if (kernel && params && src && dst)
1042 {
1043 if (h_blurRadius)
1044 {
1045 size = h_blurRadius * 2 + 1;
1046 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1047
1048 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1049 XRenderComposite (dpy,
1050 PictOpSrc,
1051 src,
1052 None,
1053 dst,
1054 0, 0,
1055 0, 0,
1056 0, 0,
1057 width, height);
1058 }
1059
1060 if (v_blurRadius)
1061 {
1062 size = v_blurRadius * 2 + 1;
1063 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1064 ::swap (params[0], params[1]);
1065
1066 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1067 XRenderComposite (dpy,
1068 PictOpSrc,
1069 src,
1070 None,
1071 dst,
1072 0, 0,
1073 0, 0,
1074 0, 0,
1075 width, height);
1076 }
1077
1078 ret = true;
1079 }
1080
1081 free (kernel);
1082 free (params);
1083 XRenderFreePicture (dpy, src);
1084 XRenderFreePicture (dpy, dst);
1085#endif
1086 return ret;
1087}
1088
1089bool
1090rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1091{
1092 bool ret = false;
1093
1094 if (bg_flags & BG_TINT_BITAND)
1095 {
1096 XGCValues gcv;
1097 GC gc;
1098
1099 /* In this case we can tint image server-side getting significant
1100 * performance improvements, as we eliminate XImage transfer
1101 */
1102 gcv.foreground = Pixel (tint);
1103 gcv.function = GXand;
1104 gcv.fill_style = FillSolid;
1105 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1106 if (gc)
1107 {
1108 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1109 ret = true;
1110 XFreeGC (dpy, gc);
1111 }
1112 }
1113 else
1114 {
1115# if XRENDER
1116 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1117
1118 if (bg_flags & BG_TINT_SET)
1119 tint.get (c);
1120
1121 if (shade <= 100)
1122 {
1123 c.r = c.r * shade / 100;
1124 c.g = c.g * shade / 100;
1125 c.b = c.b * shade / 100;
1126 }
704 else 1127 else
705 { 1128 {
706#if XFT 1129 c.r = c.r * (200 - shade) / 100;
707 flags |= bgPixmap_t::tintServerSide; 1130 c.g = c.g * (200 - shade) / 100;
708#endif 1131 c.b = c.b * (200 - shade) / 100;
1132 }
1133
1134 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1135 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1136 XRenderPictureAttributes pa;
1137
1138 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1139
1140 pa.repeat = True;
1141
1142 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1143 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1144 XFreePixmap (dpy, overlay_pmap);
1145
1146 pa.component_alpha = True;
1147 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1148 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1149 XFreePixmap (dpy, mask_pmap);
1150
1151 if (mask_pic && overlay_pic && back_pic)
709 } 1152 {
710 } 1153 XRenderColor mask_c;
711 1154
712 return flags; 1155 mask_c.alpha = 0xffff;
713} 1156 mask_c.red =
1157 mask_c.green =
1158 mask_c.blue = 0;
1159 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
714 1160
715bool 1161 mask_c.alpha = 0;
716bgPixmap_t::set_tint (rxvt_color &new_tint) 1162 mask_c.red = 0xffff - c.r;
717{ 1163 mask_c.green = 0xffff - c.g;
718 if (tint != new_tint) 1164 mask_c.blue = 0xffff - c.b;
1165 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1166 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1167
1168 if (shade > 100)
1169 {
1170 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1171 mask_c.alpha = 0;
1172 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1173
1174 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1175 }
1176
1177 ret = true;
1178 }
1179
1180 XRenderFreePicture (dpy, mask_pic);
1181 XRenderFreePicture (dpy, overlay_pic);
1182 XRenderFreePicture (dpy, back_pic);
1183# endif
719 { 1184 }
720 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1185
721 tint = new_tint;
722 flags = (flags & ~tintFlags) | new_flags | tintSet;
723 return true;
724 }
725 return false; 1186 return ret;
726} 1187}
727 1188
728bool 1189/*
729bgPixmap_t::unset_tint () 1190 * Builds a pixmap of the same size as the terminal window that contains
730{
731 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
732
733 if (new_flags != (flags & tintFlags))
734 {
735 flags = (flags&~tintFlags)|new_flags;
736 return true;
737 }
738 return false;
739}
740
741bool
742bgPixmap_t::set_shade (const char *shade_str)
743{
744 int new_shade = (shade_str) ? atoi (shade_str) : 0;
745
746 if (new_shade < 0 && new_shade > -100)
747 new_shade = 200 - (100 + new_shade);
748 else if (new_shade == 100)
749 new_shade = 0;
750
751 if (new_shade != shade)
752 {
753 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
754 shade = new_shade;
755 flags = (flags & (~tintFlags | tintSet)) | new_flags;
756 return true;
757 }
758 return false;
759}
760
761/* make_transparency_pixmap()
762 * Builds a pixmap sized the same as terminal window, with depth same as the root window
763 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1191 * the tiled portion of the root pixmap that is supposed to be covered by
764 * our window. 1192 * our window.
765 */ 1193 */
766unsigned long 1194unsigned long
767bgPixmap_t::make_transparency_pixmap () 1195rxvt_term::make_transparency_pixmap ()
768{ 1196{
769 unsigned long result = 0; 1197 unsigned long result = 0;
770 1198
771 if (target == NULL)
772 return 0;
773
774 /* root dimentions may change from call to call - but Display structure should 1199 /* root dimensions may change from call to call - but Display structure should
775 * be always up-to-date, so let's use it : 1200 * be always up-to-date, so let's use it :
776 */ 1201 */
777 Window root = target->display->root;
778 int screen = target->display->screen; 1202 int screen = display->screen;
779 Display *dpy = target->dpy; 1203 int root_depth = DefaultDepth (dpy, screen);
780 int root_width = DisplayWidth (dpy, screen); 1204 int root_width = DisplayWidth (dpy, screen);
781 int root_height = DisplayHeight (dpy, screen); 1205 int root_height = DisplayHeight (dpy, screen);
782 unsigned int root_pmap_width, root_pmap_height; 1206 unsigned int root_pmap_width, root_pmap_height;
783 int window_width = target->szHint.width; 1207 int window_width = szHint.width;
784 int window_height = target->szHint.height; 1208 int window_height = szHint.height;
785 int sx, sy; 1209 int sx, sy;
786 XGCValues gcv; 1210 XGCValues gcv;
1211 GC gc;
787 1212
788 TIMING_TEST_START (tp); 1213 sx = target_x;
789 target->get_window_origin (sx, sy); 1214 sy = target_y;
790 1215
791 /* check if we are outside of the visible part of the virtual screen : */ 1216 /* check if we are outside of the visible part of the virtual screen : */
792 if (sx + window_width <= 0 || sy + window_height <= 0 1217 if (sx + window_width <= 0 || sy + window_height <= 0
793 || sx >= root_width || sy >= root_height) 1218 || sx >= root_width || sy >= root_height)
794 return 0; 1219 return 0;
795 1220
1221 // validate root pixmap and get its size
796 if (root_pixmap != None) 1222 if (root_pixmap != None)
797 {/* we want to validate the pixmap and get it's size at the same time : */ 1223 {
1224 Window wdummy;
798 int junk; 1225 int idummy;
799 unsigned int ujunk; 1226 unsigned int udummy;
800 /* root pixmap may be bad - allow a error */ 1227
801 target->allowedxerror = -1; 1228 allowedxerror = -1;
802 1229
803 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1230 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
804 root_pixmap = None; 1231 root_pixmap = None;
805 1232
806 target->allowedxerror = 0; 1233 allowedxerror = 0;
1234 }
1235
1236 Pixmap recoded_root_pmap = root_pixmap;
1237
1238 if (root_pixmap != None && root_depth != depth)
807 } 1239 {
1240#if XRENDER
1241 if (bg_flags & BG_HAS_RENDER)
1242 {
1243 XRenderPictureAttributes pa;
808 1244
809 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1245 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
810 GC gc = NULL; 1246 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
811 1247
812 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1248 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1249 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1250 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1251
1252 if (src && dst)
1253 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1254 else
1255 {
1256 XFreePixmap (dpy, recoded_root_pmap);
1257 recoded_root_pmap = None;
1258 }
1259
1260 XRenderFreePicture (dpy, src);
1261 XRenderFreePicture (dpy, dst);
1262 }
1263 else
1264#endif
1265 recoded_root_pmap = None;
1266 }
1267
1268 if (recoded_root_pmap == None)
813 return 0; 1269 return 0;
814 1270
815 if (root_pixmap == None) 1271 if (bg_pixmap == None
816 { /* use tricks to obtain the root background image :*/ 1272 || bg_pmap_width != window_width
817 /* we want to create Overrideredirect window overlapping out window 1273 || bg_pmap_height != window_height)
818 with background type of Parent Relative and then grab it */
819 XSetWindowAttributes attr;
820 Window src;
821 bool success = false;
822
823 attr.background_pixmap = ParentRelative;
824 attr.backing_store = Always;
825 attr.event_mask = ExposureMask;
826 attr.override_redirect = True;
827 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
828 CopyFromParent, CopyFromParent, CopyFromParent,
829 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
830 &attr);
831
832 if (src != None)
833 {
834 XEvent event;
835 int ev_count = 0;
836 XGrabServer (dpy);
837 XMapRaised (dpy, src);
838 XSync (dpy, False);
839
840 /* XSync should get window where it's properly exposed,
841 * but to be on the safe side - let's check for the actuall event to arrive : */
842 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
843 ++ev_count;
844
845 if (ev_count > 0);
846 { /* hooray! - we can grab the image! */
847 gc = XCreateGC (dpy, root, 0, NULL);
848 if (gc)
849 {
850 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
851 success = true;
852 }
853 }
854 XDestroyWindow (dpy, src);
855 XUngrabServer (dpy);
856 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
857 }
858
859 if (!success)
860 {
861 XFreePixmap (dpy, tiled_root_pmap);
862 tiled_root_pmap = None;
863 }
864 else
865 result |= transpPmapTiled;
866 } 1274 {
867 else 1275 if (bg_pixmap)
1276 XFreePixmap (dpy, bg_pixmap);
1277 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1278 bg_pmap_width = window_width;
1279 bg_pmap_height = window_height;
1280 }
1281
1282 if (bg_pixmap != None)
1283 {
868 {/* strightforward pixmap copy */ 1284 /* straightforward pixmap copy */
869 gcv.tile = root_pixmap;
870 gcv.fill_style = FillTiled;
871
872 while (sx < 0) sx += (int)root_width; 1285 while (sx < 0) sx += (int)root_width;
873 while (sy < 0) sy += (int)root_height; 1286 while (sy < 0) sy += (int)root_height;
874 1287
1288 gcv.tile = recoded_root_pmap;
1289 gcv.fill_style = FillTiled;
875 gcv.ts_x_origin = -sx; 1290 gcv.ts_x_origin = -sx;
876 gcv.ts_y_origin = -sy; 1291 gcv.ts_y_origin = -sy;
877 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1292 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
878 1293
879 if (gc) 1294 if (gc)
880 { 1295 {
881 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1296 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
882 result |= transpPmapTiled; 1297 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
883 } 1298 XFreeGC (dpy, gc);
884 }
885 TIMING_TEST_PRINT_RESULT (tp);
886 1299
887 if (tiled_root_pmap != None) 1300 if (!(bg_flags & BG_CLIENT_RENDER))
888 {
889 if (!need_client_side_rendering ())
890 { 1301 {
891 if ((flags & tintNeeded)) 1302 if ((bg_flags & BG_NEEDS_BLUR)
892 { 1303 && (bg_flags & BG_HAS_RENDER_CONV))
893 if (flags & tintWholesome)
894 { 1304 {
895 /* In this case we can tint image server-side getting significant 1305 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
896 * performance improvements, as we eliminate XImage transfer 1306 result &= ~BG_NEEDS_BLUR;
897 */
898 gcv.foreground = Pixel (tint);
899 gcv.function = GXand;
900 gcv.fill_style = FillSolid;
901 if (gc)
902 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
903 else
904 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
905 if (gc)
906 {
907 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
908 result |= transpPmapTinted;
909 }
910 } 1307 }
911 else 1308 if ((bg_flags & BG_NEEDS_TINT)
1309 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
912 { 1310 {
913# if XFT 1311 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
914 Picture back_pic = 0; 1312 result &= ~BG_NEEDS_TINT;
915 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
916
917 if (flags & tintSet)
918 tint.get (c);
919
920 if (shade > 0 && shade < 100)
921 {
922 c.r = (c.r * shade) / 100;
923 c.g = (c.g * shade) / 100;
924 c.b = (c.b * shade) / 100;
925 }
926 else if( shade > 100 && shade < 200)
927 {
928 c.r = (c.r * (200 - shade)) / 100;
929 c.g = (c.g * (200 - shade)) / 100;
930 c.b = (c.b * (200 - shade)) / 100;
931 }
932
933 XRenderPictFormat pf;
934 pf.type = PictTypeDirect;
935 pf.depth = 32;
936 pf.direct.redMask = 0xff;
937 pf.direct.greenMask = 0xff;
938 pf.direct.blueMask = 0xff;
939 pf.direct.alphaMask = 0xff;
940
941 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
942 (PictFormatType|
943 PictFormatDepth|
944 PictFormatRedMask|
945 PictFormatGreenMask|
946 PictFormatBlueMask|
947 PictFormatAlphaMask),
948 &pf,
949 0);
950 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
951 XRenderPictureAttributes pa ;
952
953 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
954
955 pa.repeat = True;
956
957 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
958 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
959 XFreePixmap (dpy, overlay_pmap);
960
961 pa.component_alpha = True;
962 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
963 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
964 XFreePixmap (dpy, mask_pmap);
965
966 if (mask_pic && overlay_pic && back_pic)
967 {
968 XRenderColor mask_c;
969
970 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
971 mask_c.alpha = 0xffff;
972 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
973
974 mask_c.alpha = 0;
975 mask_c.red = 0xffff - c.r;
976 mask_c.green = 0xffff - c.g;
977 mask_c.blue = 0xffff - c.b;
978 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
979 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
980 result |= transpPmapTinted;
981 }
982 XRenderFreePicture (dpy, mask_pic);
983 XRenderFreePicture (dpy, overlay_pic);
984 XRenderFreePicture (dpy, back_pic);
985# if DO_TIMING_TEST
986 XSync (dpy, False);
987# endif
988# endif
989 } 1313 }
990 }
991 } /* server side rendering completed */ 1314 } /* server side rendering completed */
992
993 if (pixmap)
994 XFreePixmap (dpy, pixmap);
995
996 pixmap = tiled_root_pmap;
997 pmap_width = window_width;
998 pmap_height = window_height;
999 pmap_depth = root_depth;
1000 }
1001 1315 }
1002 if (gc)
1003 XFreeGC (dpy, gc);
1004
1005 TIMING_TEST_PRINT_RESULT (tp);
1006 1316 }
1317
1318 if (recoded_root_pmap != root_pixmap)
1319 XFreePixmap (dpy, recoded_root_pmap);
1320
1007 return result; 1321 return result;
1008} 1322}
1323
1324void
1325rxvt_term::bg_set_root_pixmap ()
1326{
1327 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1328 if (new_root_pixmap == None)
1329 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1330
1331 root_pixmap = new_root_pixmap;
1332}
1333# endif /* ENABLE_TRANSPARENCY */
1334
1335#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1336static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1337# endif
1009 1338
1010bool 1339bool
1011bgPixmap_t::set_root_pixmap () 1340rxvt_term::bg_render ()
1012{ 1341{
1013 Pixmap new_root_pixmap = None; 1342 unsigned long tr_flags = 0;
1014
1015 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1016 if (new_root_pixmap == None)
1017 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1018 1343
1019 if (new_root_pixmap != root_pixmap) 1344 bg_invalidate ();
1020 { 1345# ifdef ENABLE_TRANSPARENCY
1021 root_pixmap = new_root_pixmap; 1346 if (bg_flags & BG_IS_TRANSPARENT)
1022 return true;
1023 } 1347 {
1348 /* we need to re-generate transparency pixmap in that case ! */
1349 tr_flags = make_transparency_pixmap ();
1350 if (tr_flags == 0)
1024 return false; 1351 return false;
1025} 1352 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1026# endif /* ENABLE_TRANSPARENCY */ 1353 bg_flags |= BG_IS_VALID;
1027 1354 }
1028# ifndef HAVE_AFTERIMAGE
1029static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
1030# endif 1355# endif
1031 1356
1032 1357# ifdef BG_IMAGE_FROM_FILE
1033bool 1358 if ((bg_flags & BG_IS_FROM_FILE)
1034bgPixmap_t::render () 1359 || (tr_flags & BG_EFFECTS_FLAGS))
1035{
1036 unsigned long background_flags = 0;
1037
1038 if (target == NULL)
1039 return false;
1040
1041 TIMING_TEST_START (tp);
1042
1043 invalidate();
1044# ifdef ENABLE_TRANSPARENCY
1045 if (flags & isTransparent)
1046 { 1360 {
1047 /* we need to re-generate transparency pixmap in that case ! */ 1361 if (render_image (tr_flags))
1048 background_flags = make_transparency_pixmap (); 1362 bg_flags |= BG_IS_VALID;
1049 if (background_flags == 0)
1050 return false;
1051 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1052 && pmap_depth == target->depth)
1053 flags = flags & ~isInvalid;
1054 } 1363 }
1055# endif 1364# endif
1056 1365
1366# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1057 XImage *result = NULL; 1367 XImage *result = NULL;
1058# ifdef HAVE_AFTERIMAGE 1368
1059 if (original_asim 1369 if (tr_flags && !(bg_flags & BG_IS_VALID))
1060 || (background_flags & transpTransformations) != (flags & transpTransformations)) 1370 {
1371 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1061 { 1372 }
1062 ASImage *background = NULL;
1063 ARGB32 as_tint = TINT_LEAVE_SAME;
1064 if (background_flags)
1065 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1066 1373
1067# ifdef ENABLE_TRANSPARENCY 1374 if (result)
1068 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 1375 {
1376 /* our own client-side tinting */
1377 if (tr_flags & BG_NEEDS_TINT)
1069 { 1378 {
1070 ShadingInfo as_shade;
1071 as_shade.shading = (shade == 0) ? 100 : shade;
1072
1073 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1379 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1074 if (flags & tintSet) 1380 if (bg_flags & BG_TINT_SET)
1075 tint.get (c); 1381 tint.get (c);
1076 as_shade.tintColor.red = c.r; 1382 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1077 as_shade.tintColor.green = c.g;
1078 as_shade.tintColor.blue = c.b;
1079
1080 as_tint = shading2tint32 (&as_shade);
1081 }
1082 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1083 { 1383 }
1084 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1085 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1086 100, ASIMAGE_QUALITY_DEFAULT);
1087 if (tmp)
1088 {
1089 destroy_asimage (&background);
1090 background = tmp;
1091 }
1092 }
1093# endif
1094 1384
1095 if (render_asim (background, as_tint))
1096 flags = flags & ~isInvalid;
1097 if (background)
1098 destroy_asimage (&background);
1099 }
1100 else if (background_flags && pmap_depth != target->depth)
1101 {
1102 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1103 }
1104
1105# elif !XFT /* our own client-side tinting */
1106
1107 /* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1108 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1109
1110 if (background_flags && (flags & isInvalid))
1111 {
1112 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1113 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1114 {
1115 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1116 if (flags & tintSet)
1117 tint.get (c);
1118 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1119 }
1120 }
1121# endif /* HAVE_AFTERIMAGE */
1122
1123 if (result != NULL)
1124 {
1125 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); 1385 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1386
1126 if (gc) 1387 if (gc)
1127 { 1388 {
1128 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1129 {
1130 XFreePixmap (target->dpy, pixmap);
1131 pixmap = None;
1132 }
1133 if (pixmap == None)
1134 {
1135 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1136 pmap_width = result->width;
1137 pmap_height = result->height;
1138 pmap_depth = target->depth;
1139 }
1140 if (pmap_depth != result->depth)
1141 { /* Bad Match error will ensue ! stupid X !!!! */
1142 if( result->depth == 24 && pmap_depth == 32)
1143 result->depth = 32;
1144 else if( result->depth == 32 && pmap_depth == 24)
1145 result->depth = 24;
1146 else
1147 {
1148 /* TODO: implement image recoding */
1149 }
1150 }
1151 if (pmap_depth == result->depth)
1152 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height); 1389 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1390
1153 XFreeGC (target->dpy, gc); 1391 XFreeGC (dpy, gc);
1154 flags = flags & ~isInvalid; 1392 bg_flags |= BG_IS_VALID;
1155 } 1393 }
1394
1156 XDestroyImage (result); 1395 XDestroyImage (result);
1157 }
1158
1159 if (flags & isInvalid)
1160 { 1396 }
1161 if (pixmap != None)
1162 {
1163 XFreePixmap (target->dpy, pixmap);
1164 pixmap = None;
1165 }
1166 }
1167
1168 apply ();
1169
1170 TIMING_TEST_PRINT_RESULT (tp);
1171
1172 return true;
1173}
1174
1175bool
1176bgPixmap_t::set_target (rxvt_term *new_target)
1177{
1178 if (new_target)
1179 if (target != new_target)
1180 {
1181 target = new_target;
1182# ifdef ENABLE_TRANSPARENCY
1183 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1184# endif 1397# endif
1185 return true; 1398
1399 if (!(bg_flags & BG_IS_VALID))
1400 {
1401 if (bg_pixmap != None)
1402 {
1403 XFreePixmap (dpy, bg_pixmap);
1404 bg_pixmap = None;
1186 } 1405 }
1406 }
1407
1408 scr_recolour (false);
1409 bg_flags |= BG_NEEDS_REFRESH;
1410
1411 bg_valid_since = ev::now ();
1412
1187 return false; 1413 return true;
1188} 1414}
1189 1415
1190void 1416void
1191bgPixmap_t::apply() 1417rxvt_term::bg_init ()
1192{ 1418{
1193 if (target)
1194 {
1195 flags &= ~isVtOrigin;
1196 if (pixmap != None)
1197 { /* set target's background to pixmap */
1198# ifdef ENABLE_TRANSPARENCY 1419#ifdef ENABLE_TRANSPARENCY
1199 if (flags & isTransparent) 1420 shade = 100;
1200 {
1201 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1202 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1203# if HAVE_SCROLLBARS
1204 if (target->scrollBar.win)
1205 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1206# endif
1207 }
1208 else
1209# endif 1421#endif
1210 { 1422
1211 flags |= isVtOrigin; 1423 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1212 /* force old pixmap dereference in case it was transparent before :*/ 1424#if XRENDER
1213 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1425 int major, minor;
1214 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1426 if (XRenderQueryVersion (dpy, &major, &minor))
1215 /* do we also need to set scrollbar's background here ? */ 1427 bg_flags |= BG_HAS_RENDER;
1216# if HAVE_SCROLLBARS 1428 XFilters *filters = XRenderQueryFilters (dpy, vt);
1217 if (target->scrollBar.win) 1429 if (filters)
1218 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1430 {
1431 for (int i = 0; i < filters->nfilter; i++)
1432 if (!strcmp (filters->filter[i], FilterConvolution))
1433 bg_flags |= BG_HAS_RENDER_CONV;
1434
1435 XFree (filters);
1436 }
1219# endif 1437#endif
1220 }
1221 }
1222 else
1223 { /* set target background to a pixel */
1224 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1225 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1226 /* do we also need to set scrollbar's background here ? */
1227# if HAVE_SCROLLBARS
1228 if (target->scrollBar.win)
1229 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1230# endif
1231 }
1232 /* don't want Expose on the parent or vt. It is better to use
1233 scr_touch or we get a great deal of flicker otherwise: */
1234 XClearWindow (target->dpy, target->parent[0]);
1235
1236# if HAVE_SCROLLBARS
1237 if (target->scrollBar.win)
1238 {
1239 target->scrollBar.setIdle ();
1240 target->scrollbar_show (0);
1241 }
1242# endif
1243
1244 target->want_refresh = 1;
1245 flags |= hasChanged;
1246 }
1247} 1438}
1248 1439
1249#endif /* HAVE_BG_PIXMAP */ 1440#endif /* HAVE_BG_PIXMAP */
1250 1441
1251#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1442#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1252/* taken from aterm-0.4.2 */ 1443/* taken from aterm-0.4.2 */
1253 1444
1254typedef uint32_t RUINT32T;
1255
1256static void 1445static void
1257ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1446shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1258{ 1447{
1259 int sh_r, sh_g, sh_b; 1448 int sh_r, sh_g, sh_b;
1260 RUINT32T mask_r, mask_g, mask_b; 1449 uint32_t mask_r, mask_g, mask_b;
1261 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1450 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1262 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1451 rgba low;
1263 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1452 rgba high;
1264 int i; 1453 int i;
1454 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1265 1455
1266 Visual *visual = term->visual;
1267
1268 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1456 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1269
1270 if (shade == 0)
1271 shade = 100;
1272 1457
1273 /* for convenience */ 1458 /* for convenience */
1274 mask_r = visual->red_mask; 1459 mask_r = visual->red_mask;
1275 mask_g = visual->green_mask; 1460 mask_g = visual->green_mask;
1276 mask_b = visual->blue_mask; 1461 mask_b = visual->blue_mask;
1277 1462
1278 /* boring lookup table pre-initialization */ 1463 /* boring lookup table pre-initialization */
1279 switch (srcImage->bits_per_pixel) { 1464 switch (ximage->depth)
1465 {
1280 case 15: 1466 case 15:
1281 if ((mask_r != 0x7c00) || 1467 if ((mask_r != 0x7c00) ||
1282 (mask_g != 0x03e0) || 1468 (mask_g != 0x03e0) ||
1283 (mask_b != 0x001f)) 1469 (mask_b != 0x001f))
1284 return; 1470 return;
1285 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1471 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1286 lookup_r = lookup; 1472 lookup_r = lookup;
1287 lookup_g = lookup+32; 1473 lookup_g = lookup+32;
1288 lookup_b = lookup+32+32; 1474 lookup_b = lookup+32+32;
1289 sh_r = 10; 1475 sh_r = 10;
1290 sh_g = 5; 1476 sh_g = 5;
1291 sh_b = 0; 1477 sh_b = 0;
1292 break; 1478 break;
1293 case 16: 1479 case 16:
1294 if ((mask_r != 0xf800) || 1480 if ((mask_r != 0xf800) ||
1295 (mask_g != 0x07e0) || 1481 (mask_g != 0x07e0) ||
1296 (mask_b != 0x001f)) 1482 (mask_b != 0x001f))
1297 return; 1483 return;
1298 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1484 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1299 lookup_r = lookup; 1485 lookup_r = lookup;
1300 lookup_g = lookup+32; 1486 lookup_g = lookup+32;
1301 lookup_b = lookup+32+64; 1487 lookup_b = lookup+32+64;
1302 sh_r = 11; 1488 sh_r = 11;
1303 sh_g = 5; 1489 sh_g = 5;
1304 sh_b = 0; 1490 sh_b = 0;
1305 break; 1491 break;
1306 case 24: 1492 case 24:
1307 if ((mask_r != 0xff0000) || 1493 if ((mask_r != 0xff0000) ||
1308 (mask_g != 0x00ff00) || 1494 (mask_g != 0x00ff00) ||
1309 (mask_b != 0x0000ff)) 1495 (mask_b != 0x0000ff))
1310 return; 1496 return;
1311 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1497 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1312 lookup_r = lookup; 1498 lookup_r = lookup;
1313 lookup_g = lookup+256; 1499 lookup_g = lookup+256;
1314 lookup_b = lookup+256+256; 1500 lookup_b = lookup+256+256;
1315 sh_r = 16; 1501 sh_r = 16;
1316 sh_g = 8; 1502 sh_g = 8;
1317 sh_b = 0; 1503 sh_b = 0;
1318 break; 1504 break;
1319 case 32: 1505 case 32:
1320 if ((mask_r != 0xff0000) || 1506 if ((mask_r != 0xff0000) ||
1321 (mask_g != 0x00ff00) || 1507 (mask_g != 0x00ff00) ||
1322 (mask_b != 0x0000ff)) 1508 (mask_b != 0x0000ff))
1323 return; 1509 return;
1324 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1510 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1325 lookup_r = lookup; 1511 lookup_r = lookup;
1326 lookup_g = lookup+256; 1512 lookup_g = lookup+256;
1327 lookup_b = lookup+256+256; 1513 lookup_b = lookup+256+256;
1328 sh_r = 16; 1514 sh_r = 16;
1329 sh_g = 8; 1515 sh_g = 8;
1330 sh_b = 0; 1516 sh_b = 0;
1331 break; 1517 break;
1332 default: 1518 default:
1333 return; /* we do not support this color depth */ 1519 return; /* we do not support this color depth */
1334 } 1520 }
1335 1521
1336 /* prepare limits for color transformation (each channel is handled separately) */ 1522 /* prepare limits for color transformation (each channel is handled separately) */
1337 if (shade < 0) { 1523 if (shade > 100)
1524 {
1338 shade = -shade; 1525 shade = 200 - shade;
1339 if (shade < 0) shade = 0;
1340 if (shade > 100) shade = 100;
1341 1526
1342 lower_lim_r = 65535-rm; 1527 high.r = c.r * shade / 100;
1343 lower_lim_g = 65535-gm; 1528 high.g = c.g * shade / 100;
1344 lower_lim_b = 65535-bm; 1529 high.b = c.b * shade / 100;
1345 1530
1346 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1531 low.r = 65535 * (100 - shade) / 100;
1347 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1532 low.g = 65535 * (100 - shade) / 100;
1348 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1533 low.b = 65535 * (100 - shade) / 100;
1349
1350 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1351 } else {
1352 if (shade < 0) shade = 0;
1353 if (shade > 100) shade = 100;
1354
1355 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1356
1357 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1358 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1359 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1360 } 1534 }
1361 1535 else
1362 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1363 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1364 { 1536 {
1365 unsigned int tmp; 1537 high.r = c.r * shade / 100;
1538 high.g = c.g * shade / 100;
1539 high.b = c.b * shade / 100;
1366 1540
1367 tmp = lower_lim_r; 1541 low.r = low.g = low.b = 0;
1368 lower_lim_r = lower_lim_b;
1369 lower_lim_b = tmp;
1370
1371 tmp = upper_lim_r;
1372 upper_lim_r = upper_lim_b;
1373 upper_lim_b = tmp;
1374 } 1542 }
1375 1543
1376 /* fill our lookup tables */ 1544 /* fill our lookup tables */
1377 for (i = 0; i <= mask_r>>sh_r; i++) 1545 for (i = 0; i <= mask_r>>sh_r; i++)
1378 { 1546 {
1379 RUINT32T tmp; 1547 uint32_t tmp;
1380 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1548 tmp = i * high.r;
1381 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1549 tmp += (mask_r>>sh_r) * low.r;
1382 lookup_r[i] = (tmp/65535)<<sh_r; 1550 lookup_r[i] = (tmp/65535)<<sh_r;
1383 } 1551 }
1384 for (i = 0; i <= mask_g>>sh_g; i++) 1552 for (i = 0; i <= mask_g>>sh_g; i++)
1385 { 1553 {
1386 RUINT32T tmp; 1554 uint32_t tmp;
1387 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1555 tmp = i * high.g;
1388 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1556 tmp += (mask_g>>sh_g) * low.g;
1389 lookup_g[i] = (tmp/65535)<<sh_g; 1557 lookup_g[i] = (tmp/65535)<<sh_g;
1390 } 1558 }
1391 for (i = 0; i <= mask_b>>sh_b; i++) 1559 for (i = 0; i <= mask_b>>sh_b; i++)
1392 { 1560 {
1393 RUINT32T tmp; 1561 uint32_t tmp;
1394 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1562 tmp = i * high.b;
1395 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1563 tmp += (mask_b>>sh_b) * low.b;
1396 lookup_b[i] = (tmp/65535)<<sh_b; 1564 lookup_b[i] = (tmp/65535)<<sh_b;
1397 } 1565 }
1398 1566
1399 /* apply table to input image (replacing colors by newly calculated ones) */ 1567 /* apply table to input image (replacing colors by newly calculated ones) */
1400 switch (srcImage->bits_per_pixel) 1568 if (ximage->bits_per_pixel == 32
1569 && (ximage->depth == 24 || ximage->depth == 32)
1570 && ximage->byte_order == host_byte_order)
1401 { 1571 {
1402 case 15:
1403 {
1404 unsigned short *p1, *pf, *p, *pl; 1572 uint32_t *p1, *pf, *p, *pl;
1405 p1 = (unsigned short *) srcImage->data; 1573 p1 = (uint32_t *) ximage->data;
1406 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1574 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1575
1407 while (p1 < pf) 1576 while (p1 < pf)
1408 { 1577 {
1409 p = p1; 1578 p = p1;
1410 pl = p1 + srcImage->width; 1579 pl = p1 + ximage->width;
1411 for (; p < pl; p++) 1580 for (; p < pl; p++)
1412 { 1581 {
1413 *p = lookup_r[(*p & 0x7c00)>>10] |
1414 lookup_g[(*p & 0x03e0)>> 5] |
1415 lookup_b[(*p & 0x001f)];
1416 }
1417 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1418 }
1419 break;
1420 }
1421 case 16:
1422 {
1423 unsigned short *p1, *pf, *p, *pl;
1424 p1 = (unsigned short *) srcImage->data;
1425 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1426 while (p1 < pf)
1427 {
1428 p = p1;
1429 pl = p1 + srcImage->width;
1430 for (; p < pl; p++)
1431 {
1432 *p = lookup_r[(*p & 0xf800)>>11] |
1433 lookup_g[(*p & 0x07e0)>> 5] |
1434 lookup_b[(*p & 0x001f)];
1435 }
1436 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1437 }
1438 break;
1439 }
1440 case 24:
1441 {
1442 unsigned char *p1, *pf, *p, *pl;
1443 p1 = (unsigned char *) srcImage->data;
1444 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1445 while (p1 < pf)
1446 {
1447 p = p1;
1448 pl = p1 + srcImage->width * 3;
1449 for (; p < pl; p += 3)
1450 {
1451 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1452 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1453 p[2] = lookup_r[(p[2] & 0x0000ff)];
1454 }
1455 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1456 }
1457 break;
1458 }
1459 case 32:
1460 {
1461 RUINT32T *p1, *pf, *p, *pl;
1462 p1 = (RUINT32T *) srcImage->data;
1463 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1464
1465 while (p1 < pf)
1466 {
1467 p = p1;
1468 pl = p1 + srcImage->width;
1469 for (; p < pl; p++)
1470 {
1471 *p = lookup_r[(*p & 0xff0000)>>16] | 1582 *p = lookup_r[(*p & 0xff0000) >> 16] |
1472 lookup_g[(*p & 0x00ff00)>> 8] | 1583 lookup_g[(*p & 0x00ff00) >> 8] |
1473 lookup_b[(*p & 0x0000ff)] | 1584 lookup_b[(*p & 0x0000ff)] |
1474 (*p & ~0xffffff); 1585 (*p & 0xff000000);
1586 }
1587 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1588 }
1589 }
1590 else
1591 {
1592 for (int y = 0; y < ximage->height; y++)
1593 for (int x = 0; x < ximage->width; x++)
1594 {
1595 unsigned long pixel = XGetPixel (ximage, x, y);
1596 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1597 lookup_g[(pixel & mask_g) >> sh_g] |
1598 lookup_b[(pixel & mask_b) >> sh_b];
1599 XPutPixel (ximage, x, y, pixel);
1475 } 1600 }
1476 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1477 } 1601 }
1478 break;
1479 }
1480 }
1481 1602
1482 free (lookup); 1603 free (lookup);
1483} 1604}
1484#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1605#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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