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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.11 by sasha, Wed Nov 14 22:25:41 2007 UTC vs.
Revision 1.157 by sf-exg, Tue Aug 9 21:48:00 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
89 */ 60 */
90 61
91#ifdef HAVE_BG_PIXMAP 62#ifdef HAVE_BG_PIXMAP
92bgPixmap_t::bgPixmap_t() 63void
93{ 64rxvt_term::bg_destroy ()
94#ifdef HAVE_AFTERIMAGE
95 original_asim = NULL;
96#endif
97#ifdef BG_IMAGE_FROM_FILE
98 h_scale = v_scale = 0;
99 h_align = v_align = 0;
100#endif
101 flags = 0;
102 pixmap = None;
103}
104
105bgPixmap_t::~bgPixmap_t()
106{ 65{
107#ifdef HAVE_AFTERIMAGE 66#ifdef HAVE_AFTERIMAGE
108 if (original_asim) 67 if (original_asim)
109 safe_asimage_destroy (original_asim); 68 safe_asimage_destroy (original_asim);
69 if (asv)
70 destroy_asvisual (asv, 0);
71 if (asimman)
72 destroy_image_manager (asimman, 0);
110#endif 73#endif
111 if (pixmap && target) 74
75#ifdef HAVE_PIXBUF
76 if (pixbuf)
77 g_object_unref (pixbuf);
78#endif
79
80 if (bg_pixmap)
112 XFreePixmap (target->dpy, pixmap); 81 XFreePixmap (dpy, bg_pixmap);
113} 82}
114 83
115bool 84bool
116bgPixmap_t::window_size_sensitive () 85rxvt_term::bg_set_position (int x, int y)
117{ 86{
118# ifdef BG_IMAGE_FROM_FILE 87
119# ifdef HAVE_AFTERIMAGE 88 if (target_x != x
120 if (original_asim != NULL) 89 || target_y != y)
121# endif
122 { 90 {
123 if (h_scale != 0 || v_scale != 0 91 target_x = x;
124 || h_align != 0 || v_align != 0) 92 target_y = y;
125 return true; 93 return true;
126 } 94 }
127# endif 95 return false;
96}
97
98bool
99rxvt_term::bg_window_size_sensitive ()
100{
128# ifdef ENABLE_TRANSPARENCY 101# ifdef ENABLE_TRANSPARENCY
129 if (flags & isTransparent) 102 if (bg_flags & BG_IS_TRANSPARENT)
130 return true; 103 return true;
131# endif 104# endif
105
106# ifdef BG_IMAGE_FROM_FILE
107 if (bg_flags & BG_IS_FROM_FILE)
108 {
109 if (bg_flags & BG_IS_SIZE_SENSITIVE)
110 return true;
111 }
112# endif
113
132 return false; 114 return false;
133} 115}
134 116
135bool bgPixmap_t::need_client_side_rendering () 117bool
118rxvt_term::bg_window_position_sensitive ()
136{ 119{
137# ifdef HAVE_AFTERIMAGE 120# ifdef ENABLE_TRANSPARENCY
138 if (original_asim != NULL) 121 if (bg_flags & BG_IS_TRANSPARENT)
139 return true; 122 return true;
140# endif 123# endif
141# ifdef ENABLE_TRANSPARENCY 124
142 if (flags & isTransparent) 125# ifdef BG_IMAGE_FROM_FILE
126 if (bg_flags & BG_IS_FROM_FILE)
143 { 127 {
144# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways 128 if (bg_flags & BG_ROOT_ALIGN)
145 if ((flags & blurNeeded) && !(flags & blurServerSide))
146 return true; 129 return true;
147# endif
148 if ((flags & tintNeeded) && !(flags & tintServerSide))
149 return true;
150 } 130 }
151# endif 131# endif
132
152 return false; 133 return false;
153} 134}
154 135
155# ifdef BG_IMAGE_FROM_FILE 136# ifdef BG_IMAGE_FROM_FILE
156static inline bool 137static inline bool
… …
189 170
190static inline int 171static inline int
191make_align_position (int align, int window_size, int image_size) 172make_align_position (int align, int window_size, int image_size)
192{ 173{
193 int diff = window_size - image_size; 174 int diff = window_size - image_size;
194 int smaller = MIN (image_size,window_size); 175 int smaller = min (image_size, window_size);
195 176
196 if (align >= 0 && align <= 50) 177 if (align >= 0 && align <= 100)
197 return diff * align / 100; 178 return diff * align / 100;
198 else if (align > 50 && align <= 100)
199 return window_size - image_size - diff * (100 - align) / 100;
200 else if (align > 100 && align <= 200 ) 179 else if (align > 100 && align <= 200)
201 return ((align - 100) * smaller / 100) + window_size - smaller; 180 return ((align - 100) * smaller / 100) + window_size - smaller;
202 else if (align > -100 && align < 0) 181 else if (align >= -100 && align < 0)
203 return ((align + 100) * smaller / 100) - image_size; 182 return ((align + 100) * smaller / 100) - image_size;
204 return 0; 183 return 0;
205} 184}
206 185
207static inline int 186static inline int
208make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 187make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
209{ 188{
210 int src_pos = 0; 189 int src_pos = 0;
211 dst_pos = 0; 190 dst_pos = pos;
212 dst_size = size; 191 dst_size = size;
213 if (pos < 0 && size > target_size) 192 if (pos < 0)
214 { 193 {
215 src_pos = -pos; 194 src_pos = -pos;
195 dst_pos = 0;
216 dst_size += pos; 196 dst_size += pos;
217 } 197 }
218 else if (pos > 0)
219 dst_pos = pos;
220 198
221 if (dst_pos + dst_size > target_size) 199 if (dst_pos + dst_size > target_size)
222 dst_size = target_size - dst_pos; 200 dst_size = target_size - dst_pos;
223 return src_pos; 201 return src_pos;
224} 202}
225 203
226bool 204bool
227bgPixmap_t::set_geometry (const char *geom) 205rxvt_term::bg_set_geometry (const char *geom, bool update)
228{ 206{
207 bool changed = false;
229 int geom_flags = 0, changed = 0; 208 int geom_flags = 0;
230 int x = 0, y = 0; 209 int x = 0, y = 0;
231 unsigned int w = 0, h = 0; 210 unsigned int w = 0, h = 0;
232 unsigned int n; 211 unsigned int n;
233 unsigned long new_flags = (flags & (~geometryFlags)); 212 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
234 char *p; 213 const char *ops;
235# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
236 214
237 if (geom == NULL) 215 if (geom == NULL)
238 return false; 216 return false;
239 217
240 char str[MAXLEN_GEOM]; 218 char str[256];
241 219
242 while (isspace(*geom)) ++geom;
243 if ((p = strchr (geom, ';')) == NULL)
244 p = strchr (geom, '\0'); 220 ops = strchr (geom, ':');
245 221 if (ops == NULL)
222 n = strlen (geom);
223 else
246 n = (p - geom); 224 n = ops - geom;
247 if (n < MAXLEN_GEOM)
248 {
249 char *ops;
250 new_flags |= geometrySet;
251 225
226 if (n >= sizeof (str))
227 return false;
228
252 strncpy (str, geom, n); 229 memcpy (str, geom, n);
253 str[n] = '\0'; 230 str[n] = '\0';
254 if (str[0] == ':') 231 rxvt_strtrim (str);
255 ops = &str[0];
256 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
257 ops = &str[0];
258 else
259 {
260 char *tmp;
261 ops = strchr (str, ':');
262 if (ops != NULL)
263 {
264 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
265 *(++tmp) = '\0';
266 if (ops == tmp) ++ops;
267 }
268 }
269 232
270 if (ops > str || ops == NULL) 233 if (str[0])
271 { 234 {
272 /* we have geometry string - let's handle it prior to applying ops */ 235 /* we have geometry string - let's handle it prior to applying ops */
273 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 236 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
274
275 if ((geom_flags & XValue) && !(geom_flags & YValue))
276 {
277 y = x;
278 geom_flags |= YValue;
279 }
280
281 if (flags & geometrySet)
282 {/* new geometry is an adjustment to the old one ! */
283 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
284 {
285 if (w == 0 && h != 0)
286 {
287 w = h_scale;
288 h = (v_scale * h) / 100;
289 }
290 else if (h == 0 && w != 0)
291 {
292 w = (h_scale * w) / 100;
293 h = v_scale;
294 }
295 }
296 if (geom_flags & XValue)
297 {
298 if (str[0] != '=')
299 {
300 y += v_align;
301 x += h_align;
302 }
303 }
304 }
305 else /* setting up geometry from scratch */
306 {
307 if (!(geom_flags & XValue))
308 {/* use default geometry - centered */
309 x = y = defaultAlign;
310 }
311 else if (!(geom_flags & YValue))
312 y = x;
313
314 if ((geom_flags & (WidthValue|HeightValue)) == 0)
315 {/* use default geometry - scaled */
316 w = h = defaultScale;
317 }
318 else if (geom_flags & WidthValue)
319 {
320 if (!(geom_flags & HeightValue))
321 h = w;
322 }
323 else
324 w = h;
325 }
326 } /* done parsing geometry string */ 237 } /* done parsing geometry string */
327 else if (!(flags & geometrySet)) 238
328 { /* default geometry - scaled and centered */ 239 if (!update)
240 {
241 if (!(geom_flags & XValue))
329 x = y = defaultAlign; 242 x = y = defaultAlign;
243 else if (!(geom_flags & YValue))
244 y = x;
245
246 if (!(geom_flags & (WidthValue|HeightValue)))
330 w = h = defaultScale; 247 w = h = defaultScale;
331 } 248 else if (!(geom_flags & HeightValue))
249 h = w;
250 else if (!(geom_flags & WidthValue))
251 w = h;
332 252
333 if (!(flags & geometrySet))
334 geom_flags |= WidthValue|HeightValue|XValue|YValue; 253 geom_flags |= WidthValue|HeightValue|XValue|YValue;
254 }
335 255
336 if (ops) 256 if (ops)
337 { 257 {
338 while (*ops) 258 char **arr = rxvt_strsplit (':', ops + 1);
259
260 for (int i = 0; arr[i]; i++)
339 { 261 {
340 while (*ops == ':' || isspace(*ops)) ++ops; 262 if (!strcasecmp (arr[i], "tile"))
341# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
342 if (CHECK_GEOM_OPS("tile"))
343 { 263 {
264 new_flags |= BG_TILE;
344 w = h = 0; 265 w = h = noScale;
345 geom_flags |= WidthValue|HeightValue; 266 geom_flags |= WidthValue|HeightValue;
346 } 267 }
347 else if (CHECK_GEOM_OPS("propscale")) 268 else if (!strcasecmp (arr[i], "propscale"))
348 { 269 {
349 if (w == 0 && h == 0) 270 new_flags |= BG_PROP_SCALE;
350 {
351 w = 100;
352 geom_flags |= WidthValue;
353 }
354 new_flags |= propScale;
355 } 271 }
356 else if (CHECK_GEOM_OPS("hscale")) 272 else if (!strcasecmp (arr[i], "hscale"))
357 { 273 {
358 if (w == 0) 274 if (w == 0) w = windowScale;
359 w = 100; 275
360 h = 0; 276 h = noScale;
361 geom_flags |= WidthValue|HeightValue; 277 geom_flags |= WidthValue|HeightValue;
362 } 278 }
363 else if (CHECK_GEOM_OPS("vscale")) 279 else if (!strcasecmp (arr[i], "vscale"))
364 { 280 {
365 if (h == 0) 281 if (h == 0) h = windowScale;
366 h = 100; 282
367 w = 0; 283 w = noScale;
368 geom_flags |= WidthValue|HeightValue; 284 geom_flags |= WidthValue|HeightValue;
369 } 285 }
370 else if (CHECK_GEOM_OPS("scale")) 286 else if (!strcasecmp (arr[i], "scale"))
371 { 287 {
372 if (h == 0) 288 if (h == 0) h = windowScale;
373 h = 100; 289 if (w == 0) w = windowScale;
374 if (w == 0) 290
375 w = 100;
376 geom_flags |= WidthValue|HeightValue; 291 geom_flags |= WidthValue|HeightValue;
377 } 292 }
378 else if (CHECK_GEOM_OPS("auto")) 293 else if (!strcasecmp (arr[i], "root"))
379 { 294 {
295 new_flags |= BG_TILE|BG_ROOT_ALIGN;
380 w = h = 100; 296 w = h = noScale;
381 x = y = 50;
382 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue;
383 } 298 }
384# undef CHECK_GEOM_OPS
385 while (*ops != ':' && *ops != '\0') ++ops;
386 } /* done parsing ops */ 299 } /* done parsing ops */
387 }
388 300
301 rxvt_free_strsplit (arr);
302 }
303
389 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 304 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
390 ++changed;
391 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) 305 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
392 ++changed;
393 if (check_set_align_value (geom_flags, XValue, h_align, x)) 306 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
394 ++changed;
395 if (check_set_align_value (geom_flags, YValue, v_align, y)) 307 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
396 ++changed;
397 }
398 308
399 if (new_flags != flags) 309 if (new_flags != bg_flags)
400 { 310 {
401 flags = new_flags; 311 bg_flags = new_flags;
402 changed++; 312 changed = true;
403 } 313 }
404//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 314
405// flags, h_scale, v_scale, h_align, v_align);
406 return (changed > 0); 315 return changed;
316}
317
318void
319rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
320{
321 int target_width = szHint.width;
322 int target_height = szHint.height;
323
324 if (bg_flags & BG_PROP_SCALE)
325 {
326 float scale = (float)target_width / image_width;
327 min_it (scale, (float)target_height / image_height);
328 w = image_width * scale + 0.5;
329 h = image_height * scale + 0.5;
330 }
331 else
332 {
333 w = h_scale * target_width / 100;
334 h = v_scale * target_height / 100;
335 }
336
337 if (!w) w = image_width;
338 if (!h) h = image_height;
339
340 if (bg_flags & BG_ROOT_ALIGN)
341 {
342 x = -target_x;
343 y = -target_y;
344 }
345 else
346 {
347 x = make_align_position (h_align, target_width, w);
348 y = make_align_position (v_align, target_height, h);
349 }
350
351 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
352 if (!(bg_flags & BG_TILE)
353 || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
354 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
355 || w > target_width || h > target_height)
356 bg_flags |= BG_IS_SIZE_SENSITIVE;
407} 357}
408 358
409# ifdef HAVE_AFTERIMAGE 359# ifdef HAVE_AFTERIMAGE
410bool 360bool
411bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 361rxvt_term::render_image (unsigned long tr_flags)
412{ 362{
413 if (target == NULL) 363 init_asv ();
414 return false;
415 364
416 int target_width = (int)target->szHint.width; 365 ASImage *background = NULL;
417 int target_height = (int)target->szHint.height; 366 ARGB32 background_tint = TINT_LEAVE_SAME;
418 int new_pmap_width = target_width, new_pmap_height = target_height; 367
368# ifdef ENABLE_TRANSPARENCY
369 if (tr_flags)
370 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
371
372 if (tr_flags & BG_NEEDS_TINT)
373 {
374 ShadingInfo as_shade;
375 as_shade.shading = shade;
376
377 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
378 if (bg_flags & BG_TINT_SET)
379 tint.get (c);
380 as_shade.tintColor.red = c.r;
381 as_shade.tintColor.green = c.g;
382 as_shade.tintColor.blue = c.b;
383
384 background_tint = shading2tint32 (&as_shade);
385 }
386
387 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
388 {
389 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
390 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
391 100, ASIMAGE_QUALITY_DEFAULT);
392 if (tmp)
393 {
394 destroy_asimage (&background);
395 background = tmp;
396 }
397 }
398# endif
399
419 ASImage *result = NULL; 400 ASImage *result = 0;
401
402 int target_width = szHint.width;
403 int target_height = szHint.height;
404 int new_pmap_width = target_width;
405 int new_pmap_height = target_height;
420 406
421 int x = 0; 407 int x = 0;
422 int y = 0; 408 int y = 0;
423 int w = h_scale * target_width / 100; 409 int w = 0;
424 int h = v_scale * target_height / 100; 410 int h = 0;
425
426 TIMING_TEST_START (asim);
427 411
428 if (original_asim) 412 if (original_asim)
429 { 413 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
430 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
431 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
432 }
433 414
434 if (original_asim == NULL 415 if (!original_asim
416 || (!(bg_flags & BG_ROOT_ALIGN)
435 || x >= target_width 417 && (x >= target_width
436 || y >= target_height 418 || y >= target_height
437 || (w > 0 && x + w <= 0) 419 || (x + w <= 0)
438 || (h > 0 && y + h <= 0)) 420 || (y + h <= 0))))
439 { 421 {
440 if (background) 422 if (background)
441 { 423 {
442 new_pmap_width = background->width; 424 new_pmap_width = background->width;
443 new_pmap_height = background->height; 425 new_pmap_height = background->height;
444 result = background; 426 result = background;
427
445 if (background_tint != TINT_LEAVE_SAME) 428 if (background_tint != TINT_LEAVE_SAME)
446 { 429 {
447 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 430 ASImage *tmp = tile_asimage (asv, background, 0, 0,
448 target_width, target_height, background_tint, 431 target_width, target_height, background_tint,
449 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 432 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
450 if (tmp) 433 if (tmp)
451 result = tmp; 434 result = tmp;
452 } 435 }
… …
455 new_pmap_width = new_pmap_height = 0; 438 new_pmap_width = new_pmap_height = 0;
456 } 439 }
457 else 440 else
458 { 441 {
459 result = original_asim; 442 result = original_asim;
443
460 if ((w > 0 && w != original_asim->width) 444 if ((w != original_asim->width)
461 || (h > 0 && h != original_asim->height)) 445 || (h != original_asim->height))
462 { 446 {
463 result = scale_asimage (target->asv, original_asim, 447 result = scale_asimage (asv, original_asim,
464 w > 0 ? w : original_asim->width, 448 w, h,
465 h > 0 ? h : original_asim->height,
466 background ? ASA_ASImage : ASA_XImage, 449 background ? ASA_ASImage : ASA_XImage,
467 100, ASIMAGE_QUALITY_DEFAULT); 450 100, ASIMAGE_QUALITY_DEFAULT);
468 } 451 }
452
469 if (background == NULL) 453 if (background == NULL)
454 {
455 if (bg_flags & BG_TILE)
456 {
470 {/* if tiling - pixmap has to be sized exactly as the image */ 457 /* if tiling - pixmap has to be sized exactly as the image,
471 if (h_scale == 0) 458 but there is no need to make it bigger than the window! */
472 new_pmap_width = result->width; 459 new_pmap_width = min (result->width, target_width);
473 if (v_scale == 0)
474 new_pmap_height = result->height; 460 new_pmap_height = min (result->height, target_height);
461
475 /* we also need to tile our image in one or both directions */ 462 /* we also need to tile our image in both directions */
476 if (h_scale == 0 || v_scale == 0)
477 {
478 ASImage *tmp = tile_asimage (target->asv, result, 463 ASImage *tmp = tile_asimage (asv, result,
479 (h_scale > 0) ? 0 : (int)result->width - x, 464 (int)result->width - x,
480 (v_scale > 0) ? 0 : (int)result->height - y, 465 (int)result->height - y,
466 new_pmap_width,
481 result->width, result->height, 467 new_pmap_height,
482 TINT_LEAVE_SAME, ASA_XImage, 468 TINT_LEAVE_SAME, ASA_XImage,
483 100, ASIMAGE_QUALITY_DEFAULT); 469 100, ASIMAGE_QUALITY_DEFAULT);
484 if (tmp) 470 if (tmp)
485 { 471 {
486 if (result != original_asim) 472 if (result != original_asim)
487 destroy_asimage (&result); 473 destroy_asimage (&result);
474
488 result = tmp; 475 result = tmp;
489 } 476 }
490 } 477 }
491 } 478 }
492 else 479 else
480 {
493 {/* if blending background and image - pixmap has to be sized same as target window */ 481 /* if blending background and image - pixmap has to be sized same as target window */
494 ASImageLayer *layers = create_image_layers (2); 482 ASImageLayer *layers = create_image_layers (2);
495 ASImage *merged_im = NULL;
496 483
497 layers[0].im = background; 484 layers[0].im = background;
498 layers[0].clip_width = target_width; 485 layers[0].clip_width = target_width;
499 layers[0].clip_height = target_height; 486 layers[0].clip_height = target_height;
500 layers[0].tint = background_tint; 487 layers[0].tint = background_tint;
501 layers[1].im = result; 488 layers[1].im = result;
502 if (w <= 0) 489
490 if (bg_flags & BG_TILE)
491 {
503 {/* tile horizontally */ 492 /* tile horizontally */
504 while (x > 0) x -= (int)result->width; 493 while (x > 0) x -= (int)result->width;
505 layers[1].dst_x = x; 494 layers[1].dst_x = x;
506 layers[1].clip_width = result->width+target_width; 495 layers[1].clip_width = result->width+target_width;
507 } 496 }
508 else 497 else
498 {
509 {/* clip horizontally */ 499 /* clip horizontally */
510 layers[1].dst_x = x; 500 layers[1].dst_x = x;
511 layers[1].clip_width = result->width; 501 layers[1].clip_width = result->width;
512 } 502 }
513 if (h <= 0) 503
504 if (bg_flags & BG_TILE)
514 { 505 {
515 while (y > 0) y -= (int)result->height; 506 while (y > 0) y -= (int)result->height;
516 layers[1].dst_y = y; 507 layers[1].dst_y = y;
517 layers[1].clip_height = result->height + target_height; 508 layers[1].clip_height = result->height + target_height;
518 } 509 }
519 else 510 else
520 { 511 {
521 layers[1].dst_y = y; 512 layers[1].dst_y = y;
522 layers[1].clip_height = result->height; 513 layers[1].clip_height = result->height;
523 } 514 }
515
524 if (target->rs[Rs_blendtype]) 516 if (rs[Rs_blendtype])
525 { 517 {
526 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 518 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
527 if (layers[1].merge_scanlines == NULL) 519 if (layers[1].merge_scanlines == NULL)
528 layers[1].merge_scanlines = alphablend_scanlines; 520 layers[1].merge_scanlines = alphablend_scanlines;
529 } 521 }
522
530 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 523 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
531 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 524 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
525
532 if (tmp) 526 if (tmp)
533 { 527 {
534 if (result != original_asim) 528 if (result != original_asim)
535 destroy_asimage (&result); 529 destroy_asimage (&result);
530
536 result = tmp; 531 result = tmp;
537 } 532 }
533
538 free (layers); 534 free (layers);
539 } 535 }
540 } 536 }
541 TIMING_TEST_PRINT_RESULT (asim);
542 537
543 if (pixmap) 538 bool ret = false;
544 {
545 if (result == NULL
546 || pmap_width != new_pmap_width
547 || pmap_height != new_pmap_height
548 || pmap_depth != target->depth)
549 {
550 XFreePixmap (target->dpy, pixmap);
551 pixmap = None;
552 }
553 }
554 539
555 if (result) 540 if (result)
556 { 541 {
557 XGCValues gcv; 542 XGCValues gcv;
558 GC gc; 543 GC gc;
559 544
560 /* create Pixmap */ 545 /* create Pixmap */
561 if (pixmap == None) 546 if (bg_pixmap == None
547 || bg_pmap_width != new_pmap_width
548 || bg_pmap_height != new_pmap_height)
562 { 549 {
550 if (bg_pixmap)
551 XFreePixmap (dpy, bg_pixmap);
563 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 552 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
564 pmap_width = new_pmap_width; 553 bg_pmap_width = new_pmap_width;
565 pmap_height = new_pmap_height; 554 bg_pmap_height = new_pmap_height;
566 pmap_depth = target->depth;
567 } 555 }
568 /* fill with background color ( if result's not completely overlapping it)*/ 556 /* fill with background color (if result's not completely overlapping it) */
569 gcv.foreground = target->pix_colors[Color_bg]; 557 gcv.foreground = pix_colors[Color_bg];
570 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 558 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
571 559
572 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 560 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
573 int dst_width = result->width, dst_height = result->height; 561 int dst_width = result->width, dst_height = result->height;
574 if (background == NULL) 562 if (background == NULL)
575 { 563 {
576 if (h_scale > 0) 564 if (!(bg_flags & BG_TILE))
565 {
577 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 566 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
578 if (v_scale > 0)
579 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 567 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
568 }
580 569
581 if (dst_x > 0 || dst_y > 0 570 if (dst_x > 0 || dst_y > 0
582 || dst_x + dst_width < new_pmap_width 571 || dst_x + dst_width < new_pmap_width
583 || dst_y + dst_height < new_pmap_height) 572 || dst_y + dst_height < new_pmap_height)
584 {
585 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 573 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
586 }
587 } 574 }
588 575
589 /* put result on pixmap */ 576 /* put result on pixmap */
590 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 577 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
591 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 578 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
592 579
593 if (result != background && result != original_asim) 580 if (result != background && result != original_asim)
594 destroy_asimage (&result); 581 destroy_asimage (&result);
595 582
596 XFreeGC (target->dpy, gc); 583 XFreeGC (dpy, gc);
597 TIMING_TEST_PRINT_RESULT (asim); 584
585 ret = true;
586 }
587
588 if (background)
589 destroy_asimage (&background);
590
591 return ret;
592}
593# endif /* HAVE_AFTERIMAGE */
594
595# ifdef HAVE_PIXBUF
596bool
597rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
598 int src_x, int src_y, int dst_x, int dst_y,
599 unsigned int width, unsigned int height)
600{
601 XImage *ximage;
602 char *data, *line;
603 int bytes_per_pixel;
604 int width_r, width_g, width_b;
605 int sh_r, sh_g, sh_b;
606 int rowstride;
607 int channels;
608 unsigned char *row;
609
610 if (visual->c_class != TrueColor)
611 return false;
612
613 if (depth == 24 || depth == 32)
614 bytes_per_pixel = 4;
615 else if (depth == 15 || depth == 16)
616 bytes_per_pixel = 2;
617 else
618 return false;
619
620 width_r = ecb_popcount32 (visual->red_mask);
621 width_g = ecb_popcount32 (visual->green_mask);
622 width_b = ecb_popcount32 (visual->blue_mask);
623
624 if (width_r > 8 || width_g > 8 || width_b > 8)
625 return false;
626
627 sh_r = ecb_ctz32 (visual->red_mask);
628 sh_g = ecb_ctz32 (visual->green_mask);
629 sh_b = ecb_ctz32 (visual->blue_mask);
630
631 if (width > INT_MAX / height / bytes_per_pixel)
632 return false;
633
634 data = (char *)malloc (width * height * bytes_per_pixel);
635 if (!data)
636 return false;
637
638 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
639 width, height, bytes_per_pixel * 8, 0);
640 if (!ximage)
598 } 641 {
642 free (data);
643 return false;
644 }
599 645
646 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
647
648 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
649 channels = gdk_pixbuf_get_n_channels (pixbuf);
650 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
651 line = data;
652
653 for (int y = 0; y < height; y++)
654 {
655 for (int x = 0; x < width; x++)
656 {
657 unsigned char *pixel = row + x * channels;
658 uint32_t value;
659
660 value = ((pixel[0] >> (8 - width_r)) << sh_r)
661 | ((pixel[1] >> (8 - width_g)) << sh_g)
662 | ((pixel[2] >> (8 - width_b)) << sh_b);
663
664 if (bytes_per_pixel == 4)
665 ((uint32_t *)line)[x] = value;
666 else
667 ((uint16_t *)line)[x] = value;
668 }
669
670 row += rowstride;
671 line += ximage->bytes_per_line;
672 }
673
674 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
675 XDestroyImage (ximage);
600 return true; 676 return true;
601} 677}
602# endif /* HAVE_AFTERIMAGE */
603 678
604bool 679bool
605bgPixmap_t::set_file (const char *file) 680rxvt_term::render_image (unsigned long tr_flags)
606{ 681{
607 char *f; 682 if (!pixbuf)
683 return false;
608 684
609 assert (file != NULL); 685 if (tr_flags
686 && !(bg_flags & BG_HAS_RENDER))
687 return false;
610 688
611 if (*file != '\0') 689 GdkPixbuf *result;
690
691 int image_width = gdk_pixbuf_get_width (pixbuf);
692 int image_height = gdk_pixbuf_get_height (pixbuf);
693
694 int target_width = szHint.width;
695 int target_height = szHint.height;
696 int new_pmap_width = target_width;
697 int new_pmap_height = target_height;
698
699 int x = 0;
700 int y = 0;
701 int w = 0;
702 int h = 0;
703
704 get_image_geometry (image_width, image_height, w, h, x, y);
705
706 if (!(bg_flags & BG_ROOT_ALIGN)
707 && (x >= target_width
708 || y >= target_height
709 || (x + w <= 0)
710 || (y + h <= 0)))
711 return false;
712
713 result = pixbuf;
714
715 if ((w != image_width)
716 || (h != image_height))
717 {
718 result = gdk_pixbuf_scale_simple (pixbuf,
719 w, h,
720 GDK_INTERP_BILINEAR);
612 { 721 }
722
723 if (!result)
724 return false;
725
726 bool ret = false;
727
728 XGCValues gcv;
729 GC gc;
730 Pixmap root_pmap;
731
732 image_width = gdk_pixbuf_get_width (result);
733 image_height = gdk_pixbuf_get_height (result);
734
735 if (tr_flags)
736 {
737 root_pmap = bg_pixmap;
738 bg_pixmap = None;
739 }
740 else
741 {
742 if (bg_flags & BG_TILE)
743 {
744 new_pmap_width = min (image_width, target_width);
745 new_pmap_height = min (image_height, target_height);
746 }
747 }
748
749 if (bg_pixmap == None
750 || bg_pmap_width != new_pmap_width
751 || bg_pmap_height != new_pmap_height)
752 {
753 if (bg_pixmap)
754 XFreePixmap (dpy, bg_pixmap);
755 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
756 bg_pmap_width = new_pmap_width;
757 bg_pmap_height = new_pmap_height;
758 }
759
760 gcv.foreground = pix_colors[Color_bg];
761 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
762
763 if (gc)
764 {
765 if (bg_flags & BG_TILE)
766 {
767 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
768 pixbuf_to_pixmap (result, tile, gc,
769 0, 0,
770 0, 0,
771 image_width, image_height);
772
773 gcv.tile = tile;
774 gcv.fill_style = FillTiled;
775 gcv.ts_x_origin = x;
776 gcv.ts_y_origin = y;
777 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
778
779 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
780 XFreePixmap (dpy, tile);
781 }
782 else
783 {
784 int src_x, src_y, dst_x, dst_y;
785 int dst_width, dst_height;
786
787 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
788 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
789
790 if (dst_x > 0 || dst_y > 0
791 || dst_x + dst_width < new_pmap_width
792 || dst_y + dst_height < new_pmap_height)
793 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
794
795 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
796 pixbuf_to_pixmap (result, bg_pixmap, gc,
797 src_x, src_y,
798 dst_x, dst_y,
799 dst_width, dst_height);
800 }
801
802#if XRENDER
803 if (tr_flags)
804 {
805 XRenderPictureAttributes pa;
806
807 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
808 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
809
810 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
811 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
812
813 pa.repeat = True;
814 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
815 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
816 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
817 XFreePixmap (dpy, mask_pmap);
818
819 XRenderColor mask_c;
820
821 mask_c.alpha = 0x8000;
822 mask_c.red = 0;
823 mask_c.green = 0;
824 mask_c.blue = 0;
825 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
826 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
827
828 XRenderFreePicture (dpy, src);
829 XRenderFreePicture (dpy, dst);
830 XRenderFreePicture (dpy, mask);
831 }
832#endif
833
834 XFreeGC (dpy, gc);
835
836 ret = true;
837 }
838
839 if (result != pixbuf)
840 g_object_unref (result);
841
842 if (tr_flags)
843 XFreePixmap (dpy, root_pmap);
844
845 return ret;
846}
847# endif /* HAVE_PIXBUF */
848
849bool
850rxvt_term::bg_set_file (const char *file)
851{
852 if (!file || !*file)
853 return false;
854
855 if (const char *p = strchr (file, ';'))
856 {
857 size_t len = p - file;
858 char *f = rxvt_temp_buf<char> (len + 1);
859 memcpy (f, file, len);
860 f[len] = '\0';
861 file = f;
862 }
863
613# ifdef HAVE_AFTERIMAGE 864# ifdef HAVE_AFTERIMAGE
614 if (target->asimman == NULL) 865 if (!asimman)
615 target->asimman = create_generic_imageman (target->rs[Rs_path]); 866 asimman = create_generic_imageman (rs[Rs_path]);
616 if ((f = strchr (file, ';')) == NULL)
617 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 867 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
618 else 868 if (image)
619 { 869 {
620 size_t len = f - file; 870 if (original_asim)
621 f = (char *)malloc (len + 1); 871 safe_asimage_destroy (original_asim);
622 strncpy (f, file, len); 872 original_asim = image;
623 f[len] = '\0'; 873 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
624 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 874 return true;
625 free (f); 875 }
626 }
627 return (original_asim != NULL);
628# endif 876# endif
877
878# ifdef HAVE_PIXBUF
879 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
880 if (image)
629 } 881 {
882 if (pixbuf)
883 g_object_unref (pixbuf);
884 pixbuf = image;
885 bg_flags |= BG_IS_FROM_FILE;
886 return true;
887 }
888# endif
889
630 return false; 890 return false;
631} 891}
632 892
633# endif /* BG_IMAGE_FROM_FILE */ 893# endif /* BG_IMAGE_FROM_FILE */
634 894
635# ifdef ENABLE_TRANSPARENCY 895# ifdef ENABLE_TRANSPARENCY
636bool 896bool
637bgPixmap_t::set_transparent () 897rxvt_term::bg_set_transparent ()
638{ 898{
639 if (!(flags & isTransparent)) 899 if (!(bg_flags & BG_IS_TRANSPARENT))
640 { 900 {
641 flags |= isTransparent; 901 bg_flags |= BG_IS_TRANSPARENT;
642 return true; 902 return true;
643 } 903 }
904
644 return false; 905 return false;
645} 906}
646 907
647bool 908bool
648bgPixmap_t::set_blur_radius (const char *geom) 909rxvt_term::bg_set_blur (const char *geom)
649{ 910{
650 int changed = 0; 911 bool changed = false;
651 unsigned int hr, vr; 912 unsigned int hr, vr;
652 int junk; 913 int junk;
653 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 914 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
654 915
655 if (!(geom_flags&WidthValue)) 916 if (!(geom_flags & WidthValue))
656 hr = 1; 917 hr = 1;
657 if (!(geom_flags&HeightValue)) 918 if (!(geom_flags & HeightValue))
658 vr = hr; 919 vr = hr;
659 920
921 min_it (hr, 128);
922 min_it (vr, 128);
923
660 if (h_blurRadius != hr) 924 if (h_blurRadius != hr)
661 { 925 {
662 ++changed; 926 changed = true;
663 h_blurRadius = hr; 927 h_blurRadius = hr;
664 } 928 }
665 929
666 if (v_blurRadius != vr) 930 if (v_blurRadius != vr)
667 { 931 {
668 ++changed; 932 changed = true;
669 v_blurRadius = vr; 933 v_blurRadius = vr;
670 } 934 }
671 935
672 if (v_blurRadius == 0 && h_blurRadius == 0) 936 if (v_blurRadius == 0 && h_blurRadius == 0)
673 flags &= ~blurNeeded; 937 bg_flags &= ~BG_NEEDS_BLUR;
674 else 938 else
675 flags |= blurNeeded; 939 bg_flags |= BG_NEEDS_BLUR;
676 940
677 return (changed>0); 941 return changed;
678} 942}
679 943
680static inline unsigned long 944void
681compute_tint_shade_flags (rxvt_color *tint, int shade) 945rxvt_term::set_tint_shade_flags ()
682{ 946{
683 unsigned long flags = 0;
684 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 947 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
685 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 948 bool has_shade = shade != 100;
686 949
687 if (tint) 950 bg_flags &= ~BG_TINT_FLAGS;
951
952 if (bg_flags & BG_TINT_SET)
688 { 953 {
689 tint->get (c); 954 tint.get (c);
690# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
691 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
692 && IS_COMPONENT_WHOLESOME (c.g)
693 && IS_COMPONENT_WHOLESOME (c.b))
694 flags |= bgPixmap_t::tintWholesome;
695# undef IS_COMPONENT_WHOLESOME
696 }
697
698 if (has_shade) 955 if (!has_shade
699 flags |= bgPixmap_t::tintNeeded; 956 && (c.r <= 0x00ff || c.r >= 0xff00)
700 else if (tint) 957 && (c.g <= 0x00ff || c.g >= 0xff00)
958 && (c.b <= 0x00ff || c.b >= 0xff00))
959 bg_flags |= BG_TINT_BITAND;
701 { 960 }
702 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 961
703 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 962 if (has_shade || (bg_flags & BG_TINT_SET))
963 bg_flags |= BG_NEEDS_TINT;
964}
965
966bool
967rxvt_term::bg_set_tint (rxvt_color &new_tint)
968{
969 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
970 {
971 tint = new_tint;
972 bg_flags |= BG_TINT_SET;
973 set_tint_shade_flags ();
974 return true;
975 }
976
977 return false;
978}
979
980bool
981rxvt_term::bg_set_shade (const char *shade_str)
982{
983 int new_shade = (shade_str) ? atoi (shade_str) : 100;
984
985 clamp_it (new_shade, -100, 200);
986 if (new_shade < 0)
987 new_shade = 200 - (100 + new_shade);
988
989 if (new_shade != shade)
990 {
991 shade = new_shade;
992 set_tint_shade_flags ();
993 return true;
994 }
995
996 return false;
997}
998
999#if XRENDER
1000static void
1001get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1002{
1003 double sigma = radius / 2.0;
1004 double scale = sqrt (2.0 * M_PI) * sigma;
1005 double sum = 0.0;
1006
1007 for (int i = 0; i < width; i++)
1008 {
1009 double x = i - width / 2;
1010 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1011 sum += kernel[i];
1012 }
1013
1014 params[0] = XDoubleToFixed (width);
1015 params[1] = XDoubleToFixed (1);
1016
1017 for (int i = 0; i < width; i++)
1018 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1019}
1020#endif
1021
1022bool
1023rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1024{
1025 bool ret = false;
1026#if XRENDER
1027 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1028 double *kernel = (double *)malloc (size * sizeof (double));
1029 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1030
1031 XRenderPictureAttributes pa;
1032 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1033
1034 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1035 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1036
1037 if (kernel && params)
1038 {
1039 if (h_blurRadius)
704 { 1040 {
705 flags |= bgPixmap_t::tintNeeded; 1041 size = h_blurRadius * 2 + 1;
1042 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1043
1044 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1045 XRenderComposite (dpy,
1046 PictOpSrc,
1047 src,
1048 None,
1049 dst,
1050 0, 0,
1051 0, 0,
1052 0, 0,
1053 width, height);
706 } 1054 }
707 }
708 1055
709 if (flags & bgPixmap_t::tintNeeded) 1056 if (v_blurRadius)
1057 {
1058 size = v_blurRadius * 2 + 1;
1059 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1060 ::swap (params[0], params[1]);
1061
1062 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1063 XRenderComposite (dpy,
1064 PictOpSrc,
1065 src,
1066 None,
1067 dst,
1068 0, 0,
1069 0, 0,
1070 0, 0,
1071 width, height);
1072 }
1073
1074 ret = true;
710 { 1075 }
711 if (flags & bgPixmap_t::tintWholesome) 1076
712 flags |= bgPixmap_t::tintServerSide; 1077 free (kernel);
1078 free (params);
1079 XRenderFreePicture (dpy, src);
1080 XRenderFreePicture (dpy, dst);
1081#endif
1082 return ret;
1083}
1084
1085bool
1086rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1087{
1088 bool ret = false;
1089
1090 if (bg_flags & BG_TINT_BITAND)
1091 {
1092 XGCValues gcv;
1093 GC gc;
1094
1095 /* In this case we can tint image server-side getting significant
1096 * performance improvements, as we eliminate XImage transfer
1097 */
1098 gcv.foreground = Pixel (tint);
1099 gcv.function = GXand;
1100 gcv.fill_style = FillSolid;
1101 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1102 if (gc)
1103 {
1104 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1105 ret = true;
1106 XFreeGC (dpy, gc);
1107 }
1108 }
1109 else
1110 {
1111# if XRENDER
1112 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1113
1114 if (bg_flags & BG_TINT_SET)
1115 tint.get (c);
1116
1117 if (shade <= 100)
1118 {
1119 c.r = c.r * shade / 100;
1120 c.g = c.g * shade / 100;
1121 c.b = c.b * shade / 100;
1122 }
713 else 1123 else
714 { 1124 {
715#if XFT 1125 c.r = c.r * (200 - shade) / 100;
716 flags |= bgPixmap_t::tintServerSide; 1126 c.g = c.g * (200 - shade) / 100;
717#endif 1127 c.b = c.b * (200 - shade) / 100;
1128 }
1129
1130 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1131 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1132 XRenderPictureAttributes pa;
1133
1134 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1135
1136 pa.repeat = True;
1137
1138 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1139 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1140 XFreePixmap (dpy, overlay_pmap);
1141
1142 pa.component_alpha = True;
1143 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1144 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1145 XFreePixmap (dpy, mask_pmap);
1146
1147 XRenderColor mask_c;
1148
1149 mask_c.alpha = 0xffff;
1150 mask_c.red =
1151 mask_c.green =
1152 mask_c.blue = 0;
1153 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1154
1155 mask_c.alpha = 0;
1156 mask_c.red = 0xffff - c.r;
1157 mask_c.green = 0xffff - c.g;
1158 mask_c.blue = 0xffff - c.b;
1159 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1160 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1161
1162 if (shade > 100)
718 } 1163 {
719 } 1164 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1165 mask_c.alpha = 0;
1166 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
720 1167
721 return flags; 1168 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
722} 1169 }
723 1170
724bool
725bgPixmap_t::set_tint (rxvt_color &new_tint)
726{
727 if (tint != new_tint)
728 {
729 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
730 tint = new_tint;
731 flags = (flags & ~tintFlags) | new_flags | tintSet;
732 return true; 1171 ret = true;
733 }
734 return false;
735}
736 1172
737bool 1173 XRenderFreePicture (dpy, mask_pic);
738bgPixmap_t::unset_tint () 1174 XRenderFreePicture (dpy, overlay_pic);
739{ 1175 XRenderFreePicture (dpy, back_pic);
740 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1176# endif
741
742 if (new_flags != (flags & tintFlags))
743 { 1177 }
744 flags = (flags&~tintFlags)|new_flags; 1178
745 return true;
746 }
747 return false; 1179 return ret;
748} 1180}
749 1181
750bool 1182/*
751bgPixmap_t::set_shade (const char *shade_str) 1183 * Builds a pixmap of the same size as the terminal window that contains
752{
753 int new_shade = (shade_str) ? atoi (shade_str) : 0;
754
755 if (new_shade < 0 && new_shade > -100)
756 new_shade = 200 - (100 + new_shade);
757 else if (new_shade == 100)
758 new_shade = 0;
759
760 if (new_shade != shade)
761 {
762 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
763 shade = new_shade;
764 flags = (flags & (~tintFlags | tintSet)) | new_flags;
765 return true;
766 }
767 return false;
768}
769
770/* make_transparency_pixmap()
771 * Builds a pixmap sized the same as terminal window, with depth same as the root window
772 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1184 * the tiled portion of the root pixmap that is supposed to be covered by
773 * our window. 1185 * our window.
774 */ 1186 */
775unsigned long 1187unsigned long
776bgPixmap_t::make_transparency_pixmap () 1188rxvt_term::make_transparency_pixmap ()
777{ 1189{
778 unsigned long result = 0; 1190 unsigned long result = 0;
779 1191
780 if (target == NULL)
781 return 0;
782
783 /* root dimentions may change from call to call - but Display structure should 1192 /* root dimensions may change from call to call - but Display structure should
784 * be always up-to-date, so let's use it : 1193 * be always up-to-date, so let's use it :
785 */ 1194 */
786 Window root = target->display->root;
787 int screen = target->display->screen; 1195 int screen = display->screen;
788 Display *dpy = target->dpy; 1196 int root_depth = DefaultDepth (dpy, screen);
789 int root_width = DisplayWidth (dpy, screen); 1197 int root_width = DisplayWidth (dpy, screen);
790 int root_height = DisplayHeight (dpy, screen); 1198 int root_height = DisplayHeight (dpy, screen);
791 unsigned int root_pmap_width, root_pmap_height; 1199 unsigned int root_pmap_width, root_pmap_height;
792 int window_width = target->szHint.width; 1200 int window_width = szHint.width;
793 int window_height = target->szHint.height; 1201 int window_height = szHint.height;
794 int sx, sy; 1202 int sx, sy;
795 XGCValues gcv; 1203 XGCValues gcv;
1204 GC gc;
796 1205
797 TIMING_TEST_START (tp); 1206 sx = target_x;
798 target->get_window_origin (sx, sy); 1207 sy = target_y;
799 1208
800 /* check if we are outside of the visible part of the virtual screen : */ 1209 /* check if we are outside of the visible part of the virtual screen : */
801 if (sx + window_width <= 0 || sy + window_height <= 0 1210 if (sx + window_width <= 0 || sy + window_height <= 0
802 || sx >= root_width || sy >= root_height) 1211 || sx >= root_width || sy >= root_height)
803 return 0; 1212 return 0;
804 1213
1214 // validate root pixmap and get its size
805 if (root_pixmap != None) 1215 if (root_pixmap != None)
806 {/* we want to validate the pixmap and get it's size at the same time : */ 1216 {
1217 Window wdummy;
807 int junk; 1218 int idummy;
808 unsigned int ujunk; 1219 unsigned int udummy;
809 /* root pixmap may be bad - allow a error */ 1220
810 target->allowedxerror = -1; 1221 allowedxerror = -1;
811 1222
812 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1223 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
813 root_pixmap = None; 1224 root_pixmap = None;
814 1225
815 target->allowedxerror = 0; 1226 allowedxerror = 0;
1227 }
1228
1229 Pixmap recoded_root_pmap = root_pixmap;
1230
1231 if (root_pixmap != None && root_depth != depth)
816 } 1232 {
1233#if XRENDER
1234 if (bg_flags & BG_HAS_RENDER)
1235 {
1236 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
817 1237
818 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1238 XRenderPictureAttributes pa;
819 GC gc = NULL;
820 1239
821 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1240 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1241 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1242
1243 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1244 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1245
1246 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1247
1248 XRenderFreePicture (dpy, src);
1249 XRenderFreePicture (dpy, dst);
1250 }
1251 else
1252#endif
1253 recoded_root_pmap = None;
1254 }
1255
1256 if (recoded_root_pmap == None)
822 return 0; 1257 return 0;
823 1258
824 if (root_pixmap == None) 1259 if (bg_pixmap == None
825 { /* use tricks to obtain the root background image :*/ 1260 || bg_pmap_width != window_width
826 /* we want to create Overrideredirect window overlapping out window 1261 || bg_pmap_height != window_height)
827 with background type of Parent Relative and then grab it */
828 XSetWindowAttributes attr;
829 Window src;
830 bool success = false;
831
832 attr.background_pixmap = ParentRelative;
833 attr.backing_store = Always;
834 attr.event_mask = ExposureMask;
835 attr.override_redirect = True;
836 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
837 CopyFromParent, CopyFromParent, CopyFromParent,
838 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
839 &attr);
840
841 if (src != None)
842 {
843 XEvent event;
844 int ev_count = 0;
845 XGrabServer (dpy);
846 XMapRaised (dpy, src);
847 XSync (dpy, False);
848
849 /* XSync should get window where it's properly exposed,
850 * but to be on the safe side - let's check for the actuall event to arrive : */
851 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
852 ++ev_count;
853
854 if (ev_count > 0);
855 { /* hooray! - we can grab the image! */
856 gc = XCreateGC (dpy, root, 0, NULL);
857 if (gc)
858 {
859 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
860 success = true;
861 }
862 }
863 XDestroyWindow (dpy, src);
864 XUngrabServer (dpy);
865 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
866 }
867
868 if (!success)
869 {
870 XFreePixmap (dpy, tiled_root_pmap);
871 tiled_root_pmap = None;
872 }
873 else
874 result |= transpPmapTiled;
875 } 1262 {
876 else 1263 if (bg_pixmap)
1264 XFreePixmap (dpy, bg_pixmap);
1265 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1266 bg_pmap_width = window_width;
1267 bg_pmap_height = window_height;
1268 }
1269
877 {/* strightforward pixmap copy */ 1270 /* straightforward pixmap copy */
1271 while (sx < 0) sx += root_width;
1272 while (sy < 0) sy += root_height;
1273
878 gcv.tile = root_pixmap; 1274 gcv.tile = recoded_root_pmap;
879 gcv.fill_style = FillTiled; 1275 gcv.fill_style = FillTiled;
880
881 while (sx < 0) sx += (int)root_width;
882 while (sy < 0) sy += (int)root_height;
883
884 gcv.ts_x_origin = -sx; 1276 gcv.ts_x_origin = -sx;
885 gcv.ts_y_origin = -sy; 1277 gcv.ts_y_origin = -sy;
886 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1278 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1279
1280 if (gc)
1281 {
1282 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1283 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1284 XFreeGC (dpy, gc);
1285
1286 if (!(bg_flags & BG_CLIENT_RENDER))
1287 {
1288 if ((bg_flags & BG_NEEDS_BLUR)
1289 && (bg_flags & BG_HAS_RENDER_CONV))
1290 {
1291 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1292 result &= ~BG_NEEDS_BLUR;
1293 }
1294 if ((bg_flags & BG_NEEDS_TINT)
1295 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1296 {
1297 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1298 result &= ~BG_NEEDS_TINT;
1299 }
1300 } /* server side rendering completed */
1301 }
1302
1303 if (recoded_root_pmap != root_pixmap)
1304 XFreePixmap (dpy, recoded_root_pmap);
1305
1306 return result;
1307}
1308
1309void
1310rxvt_term::bg_set_root_pixmap ()
1311{
1312 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1313 if (new_root_pixmap == None)
1314 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1315
1316 root_pixmap = new_root_pixmap;
1317}
1318# endif /* ENABLE_TRANSPARENCY */
1319
1320#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1321static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1322# endif
1323
1324bool
1325rxvt_term::bg_render ()
1326{
1327 unsigned long tr_flags = 0;
1328
1329 bg_invalidate ();
1330# ifdef ENABLE_TRANSPARENCY
1331 if (bg_flags & BG_IS_TRANSPARENT)
1332 {
1333 /* we need to re-generate transparency pixmap in that case ! */
1334 tr_flags = make_transparency_pixmap ();
1335 if (tr_flags == 0)
1336 return false;
1337 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1338 bg_flags |= BG_IS_VALID;
1339 }
1340# endif
1341
1342# ifdef BG_IMAGE_FROM_FILE
1343 if ((bg_flags & BG_IS_FROM_FILE)
1344 || (tr_flags & BG_EFFECTS_FLAGS))
1345 {
1346 if (render_image (tr_flags))
1347 bg_flags |= BG_IS_VALID;
1348 }
1349# endif
1350
1351# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1352 XImage *result = NULL;
1353
1354 if (tr_flags && !(bg_flags & BG_IS_VALID))
1355 {
1356 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1357 }
1358
1359 if (result)
1360 {
1361 /* our own client-side tinting */
1362 if (tr_flags & BG_NEEDS_TINT)
1363 {
1364 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1365 if (bg_flags & BG_TINT_SET)
1366 tint.get (c);
1367 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1368 }
1369
1370 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
887 1371
888 if (gc) 1372 if (gc)
889 { 1373 {
890 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1374 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
891 result |= transpPmapTiled;
892 }
893 }
894 TIMING_TEST_PRINT_RESULT (tp);
895 1375
896 if (tiled_root_pmap != None) 1376 XFreeGC (dpy, gc);
897 { 1377 bg_flags |= BG_IS_VALID;
898 if (!need_client_side_rendering ())
899 { 1378 }
900 if ((flags & tintNeeded))
901 {
902 if (flags & tintWholesome)
903 {
904 /* In this case we can tint image server-side getting significant
905 * performance improvements, as we eliminate XImage transfer
906 */
907 gcv.foreground = Pixel (tint);
908 gcv.function = GXand;
909 gcv.fill_style = FillSolid;
910 if (gc)
911 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
912 else
913 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
914 if (gc)
915 {
916 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
917 result |= transpPmapTinted;
918 }
919 }
920 else
921 {
922# if XFT
923 Picture back_pic = 0;
924 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
925 1379
926 if (flags & tintSet) 1380 XDestroyImage (result);
927 tint.get (c);
928
929 if (shade > 0 && shade < 100)
930 {
931 c.r = (c.r * shade) / 100;
932 c.g = (c.g * shade) / 100;
933 c.b = (c.b * shade) / 100;
934 }
935 else if( shade > 100 && shade < 200)
936 {
937 c.r = (c.r * (200 - shade)) / 100;
938 c.g = (c.g * (200 - shade)) / 100;
939 c.b = (c.b * (200 - shade)) / 100;
940 }
941
942 XRenderPictFormat pf;
943 pf.type = PictTypeDirect;
944 pf.depth = 32;
945 pf.direct.redMask = 0xff;
946 pf.direct.greenMask = 0xff;
947 pf.direct.blueMask = 0xff;
948 pf.direct.alphaMask = 0xff;
949
950 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
951 (PictFormatType|
952 PictFormatDepth|
953 PictFormatRedMask|
954 PictFormatGreenMask|
955 PictFormatBlueMask|
956 PictFormatAlphaMask),
957 &pf,
958 0);
959 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
960 XRenderPictureAttributes pa ;
961
962 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
963
964 pa.repeat = True;
965
966 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
967 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
968 XFreePixmap (dpy, overlay_pmap);
969
970 pa.component_alpha = True;
971 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
972 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
973 XFreePixmap (dpy, mask_pmap);
974
975 if (mask_pic && overlay_pic && back_pic)
976 {
977 XRenderColor mask_c;
978
979 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
980 mask_c.alpha = 0xffff;
981 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
982
983 mask_c.alpha = 0;
984 mask_c.red = 0xffff - c.r;
985 mask_c.green = 0xffff - c.g;
986 mask_c.blue = 0xffff - c.b;
987 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
988 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
989 result |= transpPmapTinted;
990 }
991 XRenderFreePicture (dpy, mask_pic);
992 XRenderFreePicture (dpy, overlay_pic);
993 XRenderFreePicture (dpy, back_pic);
994# if DO_TIMING_TEST
995 XSync (dpy, False);
996# endif
997# endif
998 }
999 }
1000 } /* server side rendering completed */
1001
1002 if (pixmap)
1003 XFreePixmap (dpy, pixmap);
1004
1005 pixmap = tiled_root_pmap;
1006 pmap_width = window_width;
1007 pmap_height = window_height;
1008 pmap_depth = root_depth;
1009 }
1010
1011 if (gc)
1012 XFreeGC (dpy, gc);
1013
1014 TIMING_TEST_PRINT_RESULT (tp);
1015
1016 return result;
1017}
1018
1019bool
1020bgPixmap_t::set_root_pixmap ()
1021{
1022 Pixmap new_root_pixmap = None;
1023
1024 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1025 if (new_root_pixmap == None)
1026 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1027
1028 if (new_root_pixmap != root_pixmap)
1029 { 1381 }
1030 root_pixmap = new_root_pixmap;
1031 return true;
1032 }
1033 return false;
1034}
1035# endif /* ENABLE_TRANSPARENCY */
1036
1037# ifndef HAVE_AFTERIMAGE
1038static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
1039# endif 1382# endif
1040 1383
1041 1384 if (!(bg_flags & BG_IS_VALID))
1042bool
1043bgPixmap_t::render ()
1044{
1045 unsigned long background_flags = 0;
1046
1047 if (target == NULL)
1048 return false;
1049
1050 TIMING_TEST_START (tp);
1051
1052 invalidate();
1053# ifdef ENABLE_TRANSPARENCY
1054 if (flags & isTransparent)
1055 {
1056 /* we need to re-generate transparency pixmap in that case ! */
1057 background_flags = make_transparency_pixmap ();
1058 if (background_flags == 0)
1059 return false;
1060 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1061 && pmap_depth == target->depth)
1062 flags = flags & ~isInvalid;
1063 } 1385 {
1064# endif
1065
1066 XImage *result = NULL;
1067# ifdef HAVE_AFTERIMAGE
1068 if (original_asim
1069 || (background_flags & transpTransformations) != (flags & transpTransformations))
1070 {
1071 ASImage *background = NULL;
1072 ARGB32 as_tint = TINT_LEAVE_SAME;
1073 if (background_flags)
1074 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1075
1076# ifdef ENABLE_TRANSPARENCY
1077 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1078 {
1079 ShadingInfo as_shade;
1080 as_shade.shading = (shade == 0) ? 100 : shade;
1081
1082 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1083 if (flags & tintSet)
1084 tint.get (c);
1085 as_shade.tintColor.red = c.r;
1086 as_shade.tintColor.green = c.g;
1087 as_shade.tintColor.blue = c.b;
1088
1089 as_tint = shading2tint32 (&as_shade);
1090 }
1091 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1092 {
1093 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1094 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1095 100, ASIMAGE_QUALITY_DEFAULT);
1096 if (tmp)
1097 {
1098 destroy_asimage (&background);
1099 background = tmp;
1100 }
1101 }
1102# endif
1103
1104 if (render_asim (background, as_tint))
1105 flags = flags & ~isInvalid;
1106 if (background)
1107 destroy_asimage (&background);
1108 }
1109 else if (background_flags && pmap_depth != target->depth)
1110 {
1111 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1112 }
1113
1114# elif !XFT /* our own client-side tinting */
1115
1116 /* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1117 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1118
1119 if (background_flags && (flags & isInvalid))
1120 {
1121 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1122 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1123 {
1124 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1125 if (flags & tintSet)
1126 tint.get (c);
1127 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1128 }
1129 }
1130# endif /* HAVE_AFTERIMAGE */
1131
1132 if (result != NULL)
1133 {
1134 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1135 if (gc)
1136 {
1137 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1138 {
1139 XFreePixmap (target->dpy, pixmap);
1140 pixmap = None;
1141 }
1142 if (pixmap == None)
1143 {
1144 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1145 pmap_width = result->width;
1146 pmap_height = result->height;
1147 pmap_depth = target->depth;
1148 }
1149 if (pmap_depth != result->depth)
1150 { /* Bad Match error will ensue ! stupid X !!!! */
1151 if( result->depth == 24 && pmap_depth == 32)
1152 result->depth = 32;
1153 else if( result->depth == 32 && pmap_depth == 24)
1154 result->depth = 24;
1155 else
1156 {
1157 /* TODO: implement image recoding */
1158 }
1159 }
1160 if (pmap_depth == result->depth)
1161 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1162 XFreeGC (target->dpy, gc);
1163 flags = flags & ~isInvalid;
1164 }
1165 XDestroyImage (result);
1166 }
1167
1168 if (flags & isInvalid)
1169 {
1170 if (pixmap != None) 1386 if (bg_pixmap != None)
1171 { 1387 {
1172 XFreePixmap (target->dpy, pixmap); 1388 XFreePixmap (dpy, bg_pixmap);
1173 pixmap = None; 1389 bg_pixmap = None;
1174 } 1390 }
1175 } 1391 }
1176 1392
1177 apply (); 1393 scr_recolour (false);
1394 bg_flags |= BG_NEEDS_REFRESH;
1178 1395
1179 TIMING_TEST_PRINT_RESULT (tp); 1396 bg_valid_since = ev::now ();
1180 1397
1181 return true; 1398 return true;
1182} 1399}
1183 1400
1184bool
1185bgPixmap_t::set_target (rxvt_term *new_target)
1186{
1187 if (new_target)
1188 if (target != new_target)
1189 {
1190 target = new_target;
1191# ifdef ENABLE_TRANSPARENCY
1192 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1193# endif
1194 return true;
1195 }
1196 return false;
1197}
1198
1199void 1401void
1200bgPixmap_t::apply() 1402rxvt_term::bg_init ()
1201{ 1403{
1202 if (target)
1203 {
1204 flags &= ~isVtOrigin;
1205 if (pixmap != None)
1206 { /* set target's background to pixmap */
1207# ifdef ENABLE_TRANSPARENCY 1404#ifdef ENABLE_TRANSPARENCY
1208 if (flags & isTransparent) 1405 shade = 100;
1209 {
1210 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1211 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1212# if HAVE_SCROLLBARS
1213 if (target->scrollBar.win)
1214 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1215# endif
1216 }
1217 else
1218# endif 1406#endif
1219 { 1407
1220 flags |= isVtOrigin; 1408 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1221 /* force old pixmap dereference in case it was transparent before :*/ 1409#if XRENDER
1222 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1410 int major, minor;
1223 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1411 if (XRenderQueryVersion (dpy, &major, &minor))
1224 /* do we also need to set scrollbar's background here ? */ 1412 bg_flags |= BG_HAS_RENDER;
1225# if HAVE_SCROLLBARS 1413 XFilters *filters = XRenderQueryFilters (dpy, vt);
1226 if (target->scrollBar.win) 1414 if (filters)
1227 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1415 {
1416 for (int i = 0; i < filters->nfilter; i++)
1417 if (!strcmp (filters->filter[i], FilterConvolution))
1418 bg_flags |= BG_HAS_RENDER_CONV;
1419
1420 XFree (filters);
1421 }
1228# endif 1422#endif
1229 }
1230 }
1231 else
1232 { /* set target background to a pixel */
1233 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1234 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1235 /* do we also need to set scrollbar's background here ? */
1236# if HAVE_SCROLLBARS
1237 if (target->scrollBar.win)
1238 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1239# endif
1240 }
1241 /* don't want Expose on the parent or vt. It is better to use
1242 scr_touch or we get a great deal of flicker otherwise: */
1243 XClearWindow (target->dpy, target->parent[0]);
1244
1245# if HAVE_SCROLLBARS
1246 if (target->scrollBar.win)
1247 {
1248 target->scrollBar.setIdle ();
1249 target->scrollbar_show (0);
1250 }
1251# endif
1252
1253 target->want_refresh = 1;
1254 flags |= hasChanged;
1255 }
1256} 1423}
1257 1424
1258#endif /* HAVE_BG_PIXMAP */ 1425#endif /* HAVE_BG_PIXMAP */
1259 1426
1260#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1427#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1261/* taken from aterm-0.4.2 */ 1428/* taken from aterm-0.4.2 */
1262 1429
1263typedef uint32_t RUINT32T;
1264
1265static void 1430static void
1266ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1431shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1267{ 1432{
1268 int sh_r, sh_g, sh_b; 1433 int sh_r, sh_g, sh_b;
1269 RUINT32T mask_r, mask_g, mask_b; 1434 uint32_t mask_r, mask_g, mask_b;
1270 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1435 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1271 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1436 rgba low;
1272 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1437 rgba high;
1273 int i; 1438 int i;
1439 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1274 1440
1275 Visual *visual = term->visual;
1276
1277 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1441 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1278
1279 if (shade == 0)
1280 shade = 100;
1281 1442
1282 /* for convenience */ 1443 /* for convenience */
1283 mask_r = visual->red_mask; 1444 mask_r = visual->red_mask;
1284 mask_g = visual->green_mask; 1445 mask_g = visual->green_mask;
1285 mask_b = visual->blue_mask; 1446 mask_b = visual->blue_mask;
1286 1447
1287 /* boring lookup table pre-initialization */ 1448 /* boring lookup table pre-initialization */
1288 switch (srcImage->bits_per_pixel) { 1449 switch (ximage->depth)
1450 {
1289 case 15: 1451 case 15:
1290 if ((mask_r != 0x7c00) || 1452 if ((mask_r != 0x7c00) ||
1291 (mask_g != 0x03e0) || 1453 (mask_g != 0x03e0) ||
1292 (mask_b != 0x001f)) 1454 (mask_b != 0x001f))
1293 return; 1455 return;
1294 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1456 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1295 lookup_r = lookup; 1457 lookup_r = lookup;
1296 lookup_g = lookup+32; 1458 lookup_g = lookup+32;
1297 lookup_b = lookup+32+32; 1459 lookup_b = lookup+32+32;
1298 sh_r = 10; 1460 sh_r = 10;
1299 sh_g = 5; 1461 sh_g = 5;
1300 sh_b = 0; 1462 sh_b = 0;
1301 break; 1463 break;
1302 case 16: 1464 case 16:
1303 if ((mask_r != 0xf800) || 1465 if ((mask_r != 0xf800) ||
1304 (mask_g != 0x07e0) || 1466 (mask_g != 0x07e0) ||
1305 (mask_b != 0x001f)) 1467 (mask_b != 0x001f))
1306 return; 1468 return;
1307 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1469 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1308 lookup_r = lookup; 1470 lookup_r = lookup;
1309 lookup_g = lookup+32; 1471 lookup_g = lookup+32;
1310 lookup_b = lookup+32+64; 1472 lookup_b = lookup+32+64;
1311 sh_r = 11; 1473 sh_r = 11;
1312 sh_g = 5; 1474 sh_g = 5;
1313 sh_b = 0; 1475 sh_b = 0;
1314 break; 1476 break;
1315 case 24: 1477 case 24:
1316 if ((mask_r != 0xff0000) || 1478 if ((mask_r != 0xff0000) ||
1317 (mask_g != 0x00ff00) || 1479 (mask_g != 0x00ff00) ||
1318 (mask_b != 0x0000ff)) 1480 (mask_b != 0x0000ff))
1319 return; 1481 return;
1320 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1482 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1321 lookup_r = lookup; 1483 lookup_r = lookup;
1322 lookup_g = lookup+256; 1484 lookup_g = lookup+256;
1323 lookup_b = lookup+256+256; 1485 lookup_b = lookup+256+256;
1324 sh_r = 16; 1486 sh_r = 16;
1325 sh_g = 8; 1487 sh_g = 8;
1326 sh_b = 0; 1488 sh_b = 0;
1327 break; 1489 break;
1328 case 32: 1490 case 32:
1329 if ((mask_r != 0xff0000) || 1491 if ((mask_r != 0xff0000) ||
1330 (mask_g != 0x00ff00) || 1492 (mask_g != 0x00ff00) ||
1331 (mask_b != 0x0000ff)) 1493 (mask_b != 0x0000ff))
1332 return; 1494 return;
1333 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1495 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1334 lookup_r = lookup; 1496 lookup_r = lookup;
1335 lookup_g = lookup+256; 1497 lookup_g = lookup+256;
1336 lookup_b = lookup+256+256; 1498 lookup_b = lookup+256+256;
1337 sh_r = 16; 1499 sh_r = 16;
1338 sh_g = 8; 1500 sh_g = 8;
1339 sh_b = 0; 1501 sh_b = 0;
1340 break; 1502 break;
1341 default: 1503 default:
1342 return; /* we do not support this color depth */ 1504 return; /* we do not support this color depth */
1343 } 1505 }
1344 1506
1345 /* prepare limits for color transformation (each channel is handled separately) */ 1507 /* prepare limits for color transformation (each channel is handled separately) */
1346 if (shade < 0) { 1508 if (shade > 100)
1509 {
1347 shade = -shade; 1510 shade = 200 - shade;
1348 if (shade < 0) shade = 0;
1349 if (shade > 100) shade = 100;
1350 1511
1351 lower_lim_r = 65535-rm; 1512 high.r = c.r * shade / 100;
1352 lower_lim_g = 65535-gm; 1513 high.g = c.g * shade / 100;
1353 lower_lim_b = 65535-bm; 1514 high.b = c.b * shade / 100;
1354 1515
1355 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1516 low.r = 65535 * (100 - shade) / 100;
1356 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1517 low.g = 65535 * (100 - shade) / 100;
1357 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1518 low.b = 65535 * (100 - shade) / 100;
1358
1359 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1360 } else {
1361 if (shade < 0) shade = 0;
1362 if (shade > 100) shade = 100;
1363
1364 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1365
1366 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1367 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1368 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1369 } 1519 }
1370 1520 else
1371 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1372 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1373 { 1521 {
1374 unsigned int tmp; 1522 high.r = c.r * shade / 100;
1523 high.g = c.g * shade / 100;
1524 high.b = c.b * shade / 100;
1375 1525
1376 tmp = lower_lim_r; 1526 low.r = low.g = low.b = 0;
1377 lower_lim_r = lower_lim_b;
1378 lower_lim_b = tmp;
1379
1380 tmp = upper_lim_r;
1381 upper_lim_r = upper_lim_b;
1382 upper_lim_b = tmp;
1383 } 1527 }
1384 1528
1385 /* fill our lookup tables */ 1529 /* fill our lookup tables */
1386 for (i = 0; i <= mask_r>>sh_r; i++) 1530 for (i = 0; i <= mask_r>>sh_r; i++)
1387 { 1531 {
1388 RUINT32T tmp; 1532 uint32_t tmp;
1389 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1533 tmp = i * high.r;
1390 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1534 tmp += (mask_r>>sh_r) * low.r;
1391 lookup_r[i] = (tmp/65535)<<sh_r; 1535 lookup_r[i] = (tmp/65535)<<sh_r;
1392 } 1536 }
1393 for (i = 0; i <= mask_g>>sh_g; i++) 1537 for (i = 0; i <= mask_g>>sh_g; i++)
1394 { 1538 {
1395 RUINT32T tmp; 1539 uint32_t tmp;
1396 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1540 tmp = i * high.g;
1397 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1541 tmp += (mask_g>>sh_g) * low.g;
1398 lookup_g[i] = (tmp/65535)<<sh_g; 1542 lookup_g[i] = (tmp/65535)<<sh_g;
1399 } 1543 }
1400 for (i = 0; i <= mask_b>>sh_b; i++) 1544 for (i = 0; i <= mask_b>>sh_b; i++)
1401 { 1545 {
1402 RUINT32T tmp; 1546 uint32_t tmp;
1403 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1547 tmp = i * high.b;
1404 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1548 tmp += (mask_b>>sh_b) * low.b;
1405 lookup_b[i] = (tmp/65535)<<sh_b; 1549 lookup_b[i] = (tmp/65535)<<sh_b;
1406 } 1550 }
1407 1551
1408 /* apply table to input image (replacing colors by newly calculated ones) */ 1552 /* apply table to input image (replacing colors by newly calculated ones) */
1409 switch (srcImage->bits_per_pixel) 1553 if (ximage->bits_per_pixel == 32
1554 && (ximage->depth == 24 || ximage->depth == 32)
1555 && ximage->byte_order == host_byte_order)
1410 { 1556 {
1411 case 15:
1412 {
1413 unsigned short *p1, *pf, *p, *pl; 1557 uint32_t *p1, *pf, *p, *pl;
1414 p1 = (unsigned short *) srcImage->data; 1558 p1 = (uint32_t *) ximage->data;
1415 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1559 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1560
1416 while (p1 < pf) 1561 while (p1 < pf)
1417 { 1562 {
1418 p = p1; 1563 p = p1;
1419 pl = p1 + srcImage->width; 1564 pl = p1 + ximage->width;
1420 for (; p < pl; p++) 1565 for (; p < pl; p++)
1421 { 1566 {
1422 *p = lookup_r[(*p & 0x7c00)>>10] |
1423 lookup_g[(*p & 0x03e0)>> 5] |
1424 lookup_b[(*p & 0x001f)];
1425 }
1426 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1427 }
1428 break;
1429 }
1430 case 16:
1431 {
1432 unsigned short *p1, *pf, *p, *pl;
1433 p1 = (unsigned short *) srcImage->data;
1434 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1435 while (p1 < pf)
1436 {
1437 p = p1;
1438 pl = p1 + srcImage->width;
1439 for (; p < pl; p++)
1440 {
1441 *p = lookup_r[(*p & 0xf800)>>11] |
1442 lookup_g[(*p & 0x07e0)>> 5] |
1443 lookup_b[(*p & 0x001f)];
1444 }
1445 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1446 }
1447 break;
1448 }
1449 case 24:
1450 {
1451 unsigned char *p1, *pf, *p, *pl;
1452 p1 = (unsigned char *) srcImage->data;
1453 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1454 while (p1 < pf)
1455 {
1456 p = p1;
1457 pl = p1 + srcImage->width * 3;
1458 for (; p < pl; p += 3)
1459 {
1460 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1461 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1462 p[2] = lookup_r[(p[2] & 0x0000ff)];
1463 }
1464 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1465 }
1466 break;
1467 }
1468 case 32:
1469 {
1470 RUINT32T *p1, *pf, *p, *pl;
1471 p1 = (RUINT32T *) srcImage->data;
1472 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1473
1474 while (p1 < pf)
1475 {
1476 p = p1;
1477 pl = p1 + srcImage->width;
1478 for (; p < pl; p++)
1479 {
1480 *p = lookup_r[(*p & 0xff0000)>>16] | 1567 *p = lookup_r[(*p & 0xff0000) >> 16] |
1481 lookup_g[(*p & 0x00ff00)>> 8] | 1568 lookup_g[(*p & 0x00ff00) >> 8] |
1482 lookup_b[(*p & 0x0000ff)] | 1569 lookup_b[(*p & 0x0000ff)] |
1483 (*p & ~0xffffff); 1570 (*p & 0xff000000);
1571 }
1572 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1573 }
1574 }
1575 else
1576 {
1577 for (int y = 0; y < ximage->height; y++)
1578 for (int x = 0; x < ximage->width; x++)
1579 {
1580 unsigned long pixel = XGetPixel (ximage, x, y);
1581 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1582 lookup_g[(pixel & mask_g) >> sh_g] |
1583 lookup_b[(pixel & mask_b) >> sh_b];
1584 XPutPixel (ximage, x, y, pixel);
1484 } 1585 }
1485 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1486 } 1586 }
1487 break;
1488 }
1489 }
1490 1587
1491 free (lookup); 1588 free (lookup);
1492} 1589}
1493#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1590#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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