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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.12 by ayin, Thu Nov 15 11:36:15 2007 UTC vs.
Revision 1.147 by root, Mon Feb 21 07:40:59 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
93{ 65rxvt_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{ 66{
107#ifdef HAVE_AFTERIMAGE 67#ifdef HAVE_AFTERIMAGE
108 if (original_asim) 68 if (original_asim)
109 safe_asimage_destroy (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);
110#endif 74#endif
111 if (pixmap && target) 75
76#ifdef HAVE_PIXBUF
77 if (pixbuf)
78 g_object_unref (pixbuf);
79#endif
80
81 if (bg_pixmap)
112 XFreePixmap (target->dpy, pixmap); 82 XFreePixmap (dpy, bg_pixmap);
113} 83}
114 84
115bool 85bool
116bgPixmap_t::window_size_sensitive () 86rxvt_term::bg_set_position (int x, int y)
117{ 87{
118# ifdef BG_IMAGE_FROM_FILE 88
119# ifdef HAVE_AFTERIMAGE 89 if (target_x != x
120 if (original_asim != NULL) 90 || target_y != y)
121# endif
122 { 91 {
123 if (h_scale != 0 || v_scale != 0 92 target_x = x;
124 || h_align != 0 || v_align != 0) 93 target_y = y;
125 return true; 94 return true;
126 } 95 }
127# endif 96 return false;
97}
98
99bool
100rxvt_term::bg_window_size_sensitive ()
101{
128# ifdef ENABLE_TRANSPARENCY 102# ifdef ENABLE_TRANSPARENCY
129 if (flags & isTransparent) 103 if (bg_flags & BG_IS_TRANSPARENT)
130 return true; 104 return true;
131# 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
132 return false; 115 return false;
133} 116}
134 117
135bool bgPixmap_t::need_client_side_rendering () 118bool
119rxvt_term::bg_window_position_sensitive ()
136{ 120{
137# ifdef HAVE_AFTERIMAGE 121# ifdef ENABLE_TRANSPARENCY
138 if (original_asim != NULL) 122 if (bg_flags & BG_IS_TRANSPARENT)
139 return true; 123 return true;
140# endif 124# endif
141# ifdef ENABLE_TRANSPARENCY 125
142 if (flags & isTransparent) 126# ifdef BG_IMAGE_FROM_FILE
127 if (bg_flags & BG_IS_FROM_FILE)
143 { 128 {
144# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways 129 if (bg_flags & BG_ROOT_ALIGN)
145 if ((flags & blurNeeded) && !(flags & blurServerSide))
146 return true; 130 return true;
147# endif
148 if ((flags & tintNeeded) && !(flags & tintServerSide))
149 return true;
150 } 131 }
151# endif 132# endif
133
152 return false; 134 return false;
153} 135}
154 136
155# ifdef BG_IMAGE_FROM_FILE 137# ifdef BG_IMAGE_FROM_FILE
156static inline bool 138static inline bool
… …
189 171
190static inline int 172static inline int
191make_align_position (int align, int window_size, int image_size) 173make_align_position (int align, int window_size, int image_size)
192{ 174{
193 int diff = window_size - image_size; 175 int diff = window_size - image_size;
194 int smaller = MIN (image_size,window_size); 176 int smaller = min (image_size, window_size);
195 177
196 if (align >= 0 && align <= 50) 178 if (align >= 0 && align <= 100)
197 return diff * align / 100; 179 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 ) 180 else if (align > 100 && align <= 200)
201 return ((align - 100) * smaller / 100) + window_size - smaller; 181 return ((align - 100) * smaller / 100) + window_size - smaller;
202 else if (align > -100 && align < 0) 182 else if (align >= -100 && align < 0)
203 return ((align + 100) * smaller / 100) - image_size; 183 return ((align + 100) * smaller / 100) - image_size;
204 return 0; 184 return 0;
205} 185}
206 186
207static inline int 187static inline int
208make_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)
209{ 189{
210 int src_pos = 0; 190 int src_pos = 0;
211 dst_pos = 0; 191 dst_pos = pos;
212 dst_size = size; 192 dst_size = size;
213 if (pos < 0 && size > target_size) 193 if (pos < 0)
214 { 194 {
215 src_pos = -pos; 195 src_pos = -pos;
196 dst_pos = 0;
216 dst_size += pos; 197 dst_size += pos;
217 } 198 }
218 else if (pos > 0)
219 dst_pos = pos;
220 199
221 if (dst_pos + dst_size > target_size) 200 if (dst_pos + dst_size > target_size)
222 dst_size = target_size - dst_pos; 201 dst_size = target_size - dst_pos;
223 return src_pos; 202 return src_pos;
224} 203}
225 204
226bool 205bool
227bgPixmap_t::set_geometry (const char *geom) 206rxvt_term::bg_set_geometry (const char *geom, bool update)
228{ 207{
208 bool changed = false;
229 int geom_flags = 0, changed = 0; 209 int geom_flags = 0;
230 int x = 0, y = 0; 210 int x = 0, y = 0;
231 unsigned int w = 0, h = 0; 211 unsigned int w = 0, h = 0;
232 unsigned int n; 212 unsigned int n;
233 unsigned long new_flags = (flags & (~geometryFlags)); 213 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
234 char *p; 214 const char *ops;
235# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
236 215
237 if (geom == NULL) 216 if (geom == NULL)
238 return false; 217 return false;
239 218
240 char str[MAXLEN_GEOM]; 219 char str[256];
241 220
242 while (isspace(*geom)) ++geom;
243 if ((p = strchr (geom, ';')) == NULL)
244 p = strchr (geom, '\0'); 221 ops = strchr (geom, ':');
245 222 if (ops == NULL)
223 n = strlen (geom);
224 else
246 n = (p - geom); 225 n = ops - geom;
247 if (n < MAXLEN_GEOM)
248 {
249 char *ops;
250 new_flags |= geometrySet;
251 226
227 if (n >= sizeof (str))
228 return false;
229
252 strncpy (str, geom, n); 230 memcpy (str, geom, n);
253 str[n] = '\0'; 231 str[n] = '\0';
254 if (str[0] == ':') 232 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 }
269 233
270 if (ops > str || ops == NULL) 234 if (str[0])
271 { 235 {
272 /* 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 */
273 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 237 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 */ 238 } /* done parsing geometry string */
327 else if (!(flags & geometrySet)) 239
328 { /* default geometry - scaled and centered */ 240 if (!update)
241 {
242 if (!(geom_flags & XValue))
329 x = y = defaultAlign; 243 x = y = defaultAlign;
244 else if (!(geom_flags & YValue))
245 y = x;
246
247 if (!(geom_flags & (WidthValue|HeightValue)))
330 w = h = defaultScale; 248 w = h = defaultScale;
331 } 249 else if (!(geom_flags & HeightValue))
250 h = w;
251 else if (!(geom_flags & WidthValue))
252 w = h;
332 253
333 if (!(flags & geometrySet))
334 geom_flags |= WidthValue|HeightValue|XValue|YValue; 254 geom_flags |= WidthValue|HeightValue|XValue|YValue;
255 }
335 256
336 if (ops) 257 if (ops)
337 { 258 {
338 while (*ops) 259 char **arr = rxvt_strsplit (':', ops + 1);
260
261 for (int i = 0; arr[i]; i++)
339 { 262 {
340 while (*ops == ':' || isspace(*ops)) ++ops; 263 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 { 264 {
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], "auto"))
379 { 294 {
380 w = h = 100; 295 w = h = windowScale;
381 x = y = 50; 296 x = y = centerAlign;
382 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue|XValue|YValue;
383 } 298 }
384# undef CHECK_GEOM_OPS 299 else if (!strcasecmp (arr[i], "root"))
385 while (*ops != ':' && *ops != '\0') ++ops; 300 {
301 new_flags |= BG_ROOT_ALIGN;
302 w = h = noScale;
303 geom_flags |= WidthValue|HeightValue;
304 }
386 } /* done parsing ops */ 305 } /* done parsing ops */
387 }
388 306
307 rxvt_free_strsplit (arr);
308 }
309
389 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;
390 ++changed;
391 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;
392 ++changed;
393 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;
394 ++changed;
395 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;
396 ++changed;
397 }
398 314
399 if (new_flags != flags) 315 if (new_flags != bg_flags)
400 { 316 {
401 flags = new_flags; 317 bg_flags = new_flags;
402 changed++; 318 changed = true;
403 } 319 }
404//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 320
405// flags, h_scale, v_scale, h_align, v_align);
406 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;
407} 362}
408 363
409# ifdef HAVE_AFTERIMAGE 364# ifdef HAVE_AFTERIMAGE
410bool 365bool
411bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 366rxvt_term::render_image (unsigned long tr_flags)
412{ 367{
413 if (target == NULL) 368 init_asv ();
414 return false;
415 369
416 int target_width = (int)target->szHint.width; 370 ASImage *background = NULL;
417 int target_height = (int)target->szHint.height; 371 ARGB32 background_tint = TINT_LEAVE_SAME;
418 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
419 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;
420 411
421 int x = 0; 412 int x = 0;
422 int y = 0; 413 int y = 0;
423 int w = h_scale * target_width / 100; 414 int w = 0;
424 int h = v_scale * target_height / 100; 415 int h = 0;
425
426 TIMING_TEST_START (asim);
427 416
428 if (original_asim) 417 if (original_asim)
429 { 418 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 }
433 419
434 if (original_asim == NULL 420 if (!original_asim
421 || (!(bg_flags & BG_ROOT_ALIGN)
435 || x >= target_width 422 && (x >= target_width
436 || y >= target_height 423 || y >= target_height
437 || (w > 0 && x + w <= 0) 424 || (x + w <= 0)
438 || (h > 0 && y + h <= 0)) 425 || (y + h <= 0))))
439 { 426 {
440 if (background) 427 if (background)
441 { 428 {
442 new_pmap_width = background->width; 429 new_pmap_width = background->width;
443 new_pmap_height = background->height; 430 new_pmap_height = background->height;
444 result = background; 431 result = background;
432
445 if (background_tint != TINT_LEAVE_SAME) 433 if (background_tint != TINT_LEAVE_SAME)
446 { 434 {
447 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 435 ASImage *tmp = tile_asimage (asv, background, 0, 0,
448 target_width, target_height, background_tint, 436 target_width, target_height, background_tint,
449 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
450 if (tmp) 438 if (tmp)
451 result = tmp; 439 result = tmp;
452 } 440 }
… …
455 new_pmap_width = new_pmap_height = 0; 443 new_pmap_width = new_pmap_height = 0;
456 } 444 }
457 else 445 else
458 { 446 {
459 result = original_asim; 447 result = original_asim;
448
460 if ((w > 0 && w != original_asim->width) 449 if ((w != original_asim->width)
461 || (h > 0 && h != original_asim->height)) 450 || (h != original_asim->height))
462 { 451 {
463 result = scale_asimage (target->asv, original_asim, 452 result = scale_asimage (asv, original_asim,
464 w > 0 ? w : original_asim->width, 453 w, h,
465 h > 0 ? h : original_asim->height,
466 background ? ASA_ASImage : ASA_XImage, 454 background ? ASA_ASImage : ASA_XImage,
467 100, ASIMAGE_QUALITY_DEFAULT); 455 100, ASIMAGE_QUALITY_DEFAULT);
468 } 456 }
457
469 if (background == NULL) 458 if (background == NULL)
470 {/* if tiling - pixmap has to be sized exactly as the image */ 459 {
471 if (h_scale == 0)
472 new_pmap_width = result->width;
473 if (v_scale == 0)
474 new_pmap_height = result->height;
475 /* we also need to tile our image in one or both directions */
476 if (h_scale == 0 || v_scale == 0) 460 if (h_scale == 0 || v_scale == 0)
477 { 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 */
478 ASImage *tmp = tile_asimage (target->asv, result, 468 ASImage *tmp = tile_asimage (asv, result,
479 (h_scale > 0) ? 0 : (int)result->width - x, 469 (int)result->width - x,
480 (v_scale > 0) ? 0 : (int)result->height - y, 470 (int)result->height - y,
471 new_pmap_width,
481 result->width, result->height, 472 new_pmap_height,
482 TINT_LEAVE_SAME, ASA_XImage, 473 TINT_LEAVE_SAME, ASA_XImage,
483 100, ASIMAGE_QUALITY_DEFAULT); 474 100, ASIMAGE_QUALITY_DEFAULT);
484 if (tmp) 475 if (tmp)
485 { 476 {
486 if (result != original_asim) 477 if (result != original_asim)
487 destroy_asimage (&result); 478 destroy_asimage (&result);
479
488 result = tmp; 480 result = tmp;
489 } 481 }
490 } 482 }
491 } 483 }
492 else 484 else
485 {
493 {/* 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 */
494 ASImageLayer *layers = create_image_layers (2); 487 ASImageLayer *layers = create_image_layers (2);
495 ASImage *merged_im = NULL;
496 488
497 layers[0].im = background; 489 layers[0].im = background;
498 layers[0].clip_width = target_width; 490 layers[0].clip_width = target_width;
499 layers[0].clip_height = target_height; 491 layers[0].clip_height = target_height;
500 layers[0].tint = background_tint; 492 layers[0].tint = background_tint;
501 layers[1].im = result; 493 layers[1].im = result;
502 if (w <= 0) 494
495 if (h_scale == 0 || v_scale == 0)
496 {
503 {/* tile horizontally */ 497 /* tile horizontally */
504 while (x > 0) x -= (int)result->width; 498 while (x > 0) x -= (int)result->width;
505 layers[1].dst_x = x; 499 layers[1].dst_x = x;
506 layers[1].clip_width = result->width+target_width; 500 layers[1].clip_width = result->width+target_width;
507 } 501 }
508 else 502 else
503 {
509 {/* clip horizontally */ 504 /* clip horizontally */
510 layers[1].dst_x = x; 505 layers[1].dst_x = x;
511 layers[1].clip_width = result->width; 506 layers[1].clip_width = result->width;
512 } 507 }
513 if (h <= 0) 508
509 if (h_scale == 0 || v_scale == 0)
514 { 510 {
515 while (y > 0) y -= (int)result->height; 511 while (y > 0) y -= (int)result->height;
516 layers[1].dst_y = y; 512 layers[1].dst_y = y;
517 layers[1].clip_height = result->height + target_height; 513 layers[1].clip_height = result->height + target_height;
518 } 514 }
519 else 515 else
520 { 516 {
521 layers[1].dst_y = y; 517 layers[1].dst_y = y;
522 layers[1].clip_height = result->height; 518 layers[1].clip_height = result->height;
523 } 519 }
520
524 if (target->rs[Rs_blendtype]) 521 if (rs[Rs_blendtype])
525 { 522 {
526 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 523 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
527 if (layers[1].merge_scanlines == NULL) 524 if (layers[1].merge_scanlines == NULL)
528 layers[1].merge_scanlines = alphablend_scanlines; 525 layers[1].merge_scanlines = alphablend_scanlines;
529 } 526 }
527
530 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 528 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
531 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 529 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
530
532 if (tmp) 531 if (tmp)
533 { 532 {
534 if (result != original_asim) 533 if (result != original_asim)
535 destroy_asimage (&result); 534 destroy_asimage (&result);
535
536 result = tmp; 536 result = tmp;
537 } 537 }
538
538 free (layers); 539 free (layers);
539 } 540 }
540 } 541 }
541 TIMING_TEST_PRINT_RESULT (asim);
542 542
543 if (pixmap) 543 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 }
554 544
555 if (result) 545 if (result)
556 { 546 {
557 XGCValues gcv; 547 XGCValues gcv;
558 GC gc; 548 GC gc;
559 549
560 /* create Pixmap */ 550 /* create Pixmap */
561 if (pixmap == None) 551 if (bg_pixmap == None
552 || bg_pmap_width != new_pmap_width
553 || bg_pmap_height != new_pmap_height)
562 { 554 {
555 if (bg_pixmap)
556 XFreePixmap (dpy, bg_pixmap);
563 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);
564 pmap_width = new_pmap_width; 558 bg_pmap_width = new_pmap_width;
565 pmap_height = new_pmap_height; 559 bg_pmap_height = new_pmap_height;
566 pmap_depth = target->depth;
567 } 560 }
568 /* fill with background color ( if result's not completely overlapping it)*/ 561 /* fill with background color (if result's not completely overlapping it) */
569 gcv.foreground = target->pix_colors[Color_bg]; 562 gcv.foreground = pix_colors[Color_bg];
570 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 563 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
571 564
572 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;
573 int dst_width = result->width, dst_height = result->height; 566 int dst_width = result->width, dst_height = result->height;
574 if (background == NULL) 567 if (background == NULL)
575 { 568 {
576 if (h_scale > 0) 569 if (!(h_scale == 0 || v_scale == 0))
570 {
577 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 );
578 if (v_scale > 0)
579 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 }
580 574
581 if (dst_x > 0 || dst_y > 0 575 if (dst_x > 0 || dst_y > 0
582 || dst_x + dst_width < new_pmap_width 576 || dst_x + dst_width < new_pmap_width
583 || dst_y + dst_height < new_pmap_height) 577 || dst_y + dst_height < new_pmap_height)
584 {
585 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);
586 }
587 } 579 }
588 580
589 /* put result on pixmap */ 581 /* put result on pixmap */
590 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 582 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); 583 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
592 584
593 if (result != background && result != original_asim) 585 if (result != background && result != original_asim)
594 destroy_asimage (&result); 586 destroy_asimage (&result);
595 587
596 XFreeGC (target->dpy, gc); 588 XFreeGC (dpy, gc);
597 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)
598 } 646 {
647 free (data);
648 return false;
649 }
599 650
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);
600 return true; 681 return true;
601} 682}
602# endif /* HAVE_AFTERIMAGE */
603 683
604bool 684bool
605bgPixmap_t::set_file (const char *file) 685rxvt_term::render_image (unsigned long tr_flags)
606{ 686{
607 char *f; 687 if (!pixbuf)
688 return false;
608 689
609 assert (file != NULL); 690 if (tr_flags
691 && !(bg_flags & BG_HAS_RENDER))
692 return false;
610 693
611 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);
612 { 726 }
727
728 bool ret = false;
729
730 if (result)
731 {
732 XGCValues gcv;
733 GC gc;
734 Pixmap root_pmap;
735
736 image_width = gdk_pixbuf_get_width (result);
737 image_height = gdk_pixbuf_get_height (result);
738
739 if (tr_flags)
740 {
741 root_pmap = bg_pixmap;
742 bg_pixmap = None;
743 }
744 else
745 {
746 if (h_scale == 0 || v_scale == 0)
747 {
748 new_pmap_width = min (image_width, target_width);
749 new_pmap_height = min (image_height, target_height);
750 }
751 }
752
753 if (bg_pixmap == None
754 || bg_pmap_width != new_pmap_width
755 || bg_pmap_height != new_pmap_height)
756 {
757 if (bg_pixmap)
758 XFreePixmap (dpy, bg_pixmap);
759 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
760 bg_pmap_width = new_pmap_width;
761 bg_pmap_height = new_pmap_height;
762 }
763
764 gcv.foreground = pix_colors[Color_bg];
765 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
766
767 if (h_scale == 0 || v_scale == 0)
768 {
769 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
770 pixbuf_to_pixmap (result, tile, gc,
771 0, 0,
772 0, 0,
773 image_width, image_height);
774
775 gcv.tile = tile;
776 gcv.fill_style = FillTiled;
777 gcv.ts_x_origin = x;
778 gcv.ts_y_origin = y;
779 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
780
781 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
782 XFreePixmap (dpy, tile);
783 }
784 else
785 {
786 int src_x, src_y, dst_x, dst_y;
787 int dst_width, dst_height;
788
789 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
790 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
791
792 if (dst_x > 0 || dst_y > 0
793 || dst_x + dst_width < new_pmap_width
794 || dst_y + dst_height < new_pmap_height)
795 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
796
797 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
798 pixbuf_to_pixmap (result, bg_pixmap, gc,
799 src_x, src_y,
800 dst_x, dst_y,
801 dst_width, dst_height);
802 }
803
804#if XRENDER
805 if (tr_flags)
806 {
807 XRenderPictureAttributes pa;
808
809 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
810 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
811
812 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
813 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
814
815 pa.repeat = True;
816 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
817 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
818 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
819 XFreePixmap (dpy, mask_pmap);
820
821 if (src && dst && mask)
822 {
823 XRenderColor mask_c;
824
825 mask_c.alpha = 0x8000;
826 mask_c.red = 0;
827 mask_c.green = 0;
828 mask_c.blue = 0;
829 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
830 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
831 }
832
833 XRenderFreePicture (dpy, src);
834 XRenderFreePicture (dpy, dst);
835 XRenderFreePicture (dpy, mask);
836
837 XFreePixmap (dpy, root_pmap);
838 }
839#endif
840
841 if (result != pixbuf)
842 g_object_unref (result);
843
844 XFreeGC (dpy, gc);
845
846 ret = true;
847 }
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
613# ifdef HAVE_AFTERIMAGE 868# ifdef HAVE_AFTERIMAGE
614 if (target->asimman == NULL) 869 if (!asimman)
615 target->asimman = create_generic_imageman (target->rs[Rs_path]); 870 asimman = create_generic_imageman (rs[Rs_path]);
616 if ((f = strchr (file, ';')) == NULL)
617 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 871 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
618 else 872 if (image)
619 { 873 {
620 size_t len = f - file; 874 if (original_asim)
621 f = (char *)malloc (len + 1); 875 safe_asimage_destroy (original_asim);
622 strncpy (f, file, len); 876 original_asim = image;
623 f[len] = '\0'; 877 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
624 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 878 return true;
625 free (f); 879 }
626 }
627 return (original_asim != NULL);
628# endif 880# endif
881
882# ifdef HAVE_PIXBUF
883 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
884 if (image)
629 } 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
630 return false; 894 return false;
631} 895}
632 896
633# endif /* BG_IMAGE_FROM_FILE */ 897# endif /* BG_IMAGE_FROM_FILE */
634 898
635# ifdef ENABLE_TRANSPARENCY 899# ifdef ENABLE_TRANSPARENCY
636bool 900bool
637bgPixmap_t::set_transparent () 901rxvt_term::bg_set_transparent ()
638{ 902{
639 if (!(flags & isTransparent)) 903 if (!(bg_flags & BG_IS_TRANSPARENT))
640 { 904 {
641 flags |= isTransparent; 905 bg_flags |= BG_IS_TRANSPARENT;
642 return true; 906 return true;
643 } 907 }
908
644 return false; 909 return false;
645} 910}
646 911
647bool 912bool
648bgPixmap_t::set_blur_radius (const char *geom) 913rxvt_term::bg_set_blur (const char *geom)
649{ 914{
650 int changed = 0; 915 bool changed = false;
651 unsigned int hr, vr; 916 unsigned int hr, vr;
652 int junk; 917 int junk;
653 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 918 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
654 919
655 if (!(geom_flags&WidthValue)) 920 if (!(geom_flags & WidthValue))
656 hr = 1; 921 hr = 1;
657 if (!(geom_flags&HeightValue)) 922 if (!(geom_flags & HeightValue))
658 vr = hr; 923 vr = hr;
659 924
925 min_it (hr, 128);
926 min_it (vr, 128);
927
660 if (h_blurRadius != hr) 928 if (h_blurRadius != hr)
661 { 929 {
662 ++changed; 930 changed = true;
663 h_blurRadius = hr; 931 h_blurRadius = hr;
664 } 932 }
665 933
666 if (v_blurRadius != vr) 934 if (v_blurRadius != vr)
667 { 935 {
668 ++changed; 936 changed = true;
669 v_blurRadius = vr; 937 v_blurRadius = vr;
670 } 938 }
671 939
672 if (v_blurRadius == 0 && h_blurRadius == 0) 940 if (v_blurRadius == 0 && h_blurRadius == 0)
673 flags &= ~blurNeeded; 941 bg_flags &= ~BG_NEEDS_BLUR;
674 else 942 else
675 flags |= blurNeeded; 943 bg_flags |= BG_NEEDS_BLUR;
676 944
677 return (changed>0); 945 return changed;
678} 946}
679 947
680static inline unsigned long 948void
681compute_tint_shade_flags (rxvt_color *tint, int shade) 949rxvt_term::set_tint_shade_flags ()
682{ 950{
683 unsigned long flags = 0;
684 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 951 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
685 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 952 bool has_shade = shade != 100;
686 953
687 if (tint) 954 bg_flags &= ~BG_TINT_FLAGS;
955
956 if (bg_flags & BG_TINT_SET)
688 { 957 {
689 tint->get (c); 958 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) 959 if (!has_shade
699 flags |= bgPixmap_t::tintNeeded; 960 && (c.r <= 0x00ff || c.r >= 0xff00)
700 else if (tint) 961 && (c.g <= 0x00ff || c.g >= 0xff00)
962 && (c.b <= 0x00ff || c.b >= 0xff00))
963 bg_flags |= BG_TINT_BITAND;
701 { 964 }
702 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 965
703 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 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;
979 }
980
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)
704 { 1044 {
705 flags |= bgPixmap_t::tintNeeded; 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);
706 } 1058 }
707 }
708 1059
709 if (flags & bgPixmap_t::tintNeeded) 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;
710 { 1079 }
711 if (flags & bgPixmap_t::tintWholesome) 1080
712 flags |= bgPixmap_t::tintServerSide; 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 }
713 else 1127 else
714 { 1128 {
715#if XFT 1129 c.r = (c.r * (200 - shade)) / 100;
716 flags |= bgPixmap_t::tintServerSide; 1130 c.g = (c.g * (200 - shade)) / 100;
717#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)
718 } 1152 {
719 } 1153 XRenderColor mask_c;
720 1154
721 return flags; 1155 mask_c.red = mask_c.green = mask_c.blue = 0;
722} 1156 mask_c.alpha = 0xffff;
1157 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
723 1158
724bool 1159 mask_c.alpha = 0;
725bgPixmap_t::set_tint (rxvt_color &new_tint) 1160 mask_c.red = 0xffff - c.r;
726{ 1161 mask_c.green = 0xffff - c.g;
727 if (tint != new_tint) 1162 mask_c.blue = 0xffff - c.b;
1163 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1164 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1165
1166 if (shade > 100)
1167 {
1168 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1169 mask_c.alpha = 0;
1170 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1171
1172 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1173 }
1174
1175 ret = true;
1176 }
1177
1178 XRenderFreePicture (dpy, mask_pic);
1179 XRenderFreePicture (dpy, overlay_pic);
1180 XRenderFreePicture (dpy, back_pic);
1181# endif
728 { 1182 }
729 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 1183
730 tint = new_tint;
731 flags = (flags & ~tintFlags) | new_flags | tintSet;
732 return true;
733 }
734 return false; 1184 return ret;
735}
736
737bool
738bgPixmap_t::unset_tint ()
739{
740 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
741
742 if (new_flags != (flags & tintFlags))
743 {
744 flags = (flags&~tintFlags)|new_flags;
745 return true;
746 }
747 return false;
748}
749
750bool
751bgPixmap_t::set_shade (const char *shade_str)
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} 1185}
769 1186
770/* make_transparency_pixmap() 1187/* make_transparency_pixmap()
771 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1188 * Builds a pixmap of the same size as the terminal window that contains
772 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1189 * the tiled portion of the root pixmap that is supposed to be covered by
773 * our window. 1190 * our window.
774 */ 1191 */
775unsigned long 1192unsigned long
776bgPixmap_t::make_transparency_pixmap () 1193rxvt_term::make_transparency_pixmap ()
777{ 1194{
778 unsigned long result = 0; 1195 unsigned long result = 0;
779 1196
780 if (target == NULL)
781 return 0;
782
783 /* root dimentions may change from call to call - but Display structure should 1197 /* root dimensions may change from call to call - but Display structure should
784 * be always up-to-date, so let's use it : 1198 * be always up-to-date, so let's use it :
785 */ 1199 */
786 Window root = target->display->root;
787 int screen = target->display->screen; 1200 int screen = display->screen;
788 Display *dpy = target->dpy; 1201 int root_depth = DefaultDepth (dpy, screen);
789 int root_width = DisplayWidth (dpy, screen); 1202 int root_width = DisplayWidth (dpy, screen);
790 int root_height = DisplayHeight (dpy, screen); 1203 int root_height = DisplayHeight (dpy, screen);
791 unsigned int root_pmap_width, root_pmap_height; 1204 unsigned int root_pmap_width, root_pmap_height;
792 int window_width = target->szHint.width; 1205 int window_width = szHint.width;
793 int window_height = target->szHint.height; 1206 int window_height = szHint.height;
794 int sx, sy; 1207 int sx, sy;
795 XGCValues gcv; 1208 XGCValues gcv;
1209 GC gc;
796 1210
797 TIMING_TEST_START (tp); 1211 sx = target_x;
798 target->get_window_origin (sx, sy); 1212 sy = target_y;
799 1213
800 /* check if we are outside of the visible part of the virtual screen : */ 1214 /* check if we are outside of the visible part of the virtual screen : */
801 if (sx + window_width <= 0 || sy + window_height <= 0 1215 if (sx + window_width <= 0 || sy + window_height <= 0
802 || sx >= root_width || sy >= root_height) 1216 || sx >= root_width || sy >= root_height)
803 return 0; 1217 return 0;
804 1218
1219 // validate root pixmap and get its size
805 if (root_pixmap != None) 1220 if (root_pixmap != None)
806 {/* we want to validate the pixmap and get it's size at the same time : */ 1221 {
1222 Window wdummy;
807 int junk; 1223 int idummy;
808 unsigned int ujunk; 1224 unsigned int udummy;
809 /* root pixmap may be bad - allow a error */ 1225
810 target->allowedxerror = -1; 1226 allowedxerror = -1;
811 1227
812 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1228 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
813 root_pixmap = None; 1229 root_pixmap = None;
814 1230
815 target->allowedxerror = 0; 1231 allowedxerror = 0;
1232 }
1233
1234 Pixmap recoded_root_pmap = root_pixmap;
1235
1236 if (root_pixmap != None && root_depth != depth)
816 } 1237 {
1238#if XRENDER
1239 if (bg_flags & BG_HAS_RENDER)
1240 {
1241 XRenderPictureAttributes pa;
817 1242
818 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1243 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
819 GC gc = NULL; 1244 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
820 1245
821 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1246 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1247 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1248 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1249
1250 if (src && dst)
1251 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1252 else
1253 {
1254 XFreePixmap (dpy, recoded_root_pmap);
1255 root_pixmap = None;
1256 }
1257
1258 XRenderFreePicture (dpy, src);
1259 XRenderFreePicture (dpy, dst);
1260 }
1261 else
1262#endif
1263 root_pixmap = None;
1264 }
1265
1266 if (root_pixmap == None)
822 return 0; 1267 return 0;
823 1268
1269 if (bg_pixmap == None
1270 || bg_pmap_width != window_width
1271 || bg_pmap_height != window_height)
1272 {
1273 if (bg_pixmap)
1274 XFreePixmap (dpy, bg_pixmap);
1275 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1276 bg_pmap_width = window_width;
1277 bg_pmap_height = window_height;
1278 }
1279
824 if (root_pixmap == None) 1280 if (bg_pixmap == None)
825 { /* use tricks to obtain the root background image :*/ 1281 return 0;
826 /* we want to create Overrideredirect window overlapping out window
827 with background type of Parent Relative and then grab it */
828 XSetWindowAttributes attr;
829 Window src;
830 bool success = false;
831 1282
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 }
876 else
877 {/* strightforward pixmap copy */ 1283 /* straightforward pixmap copy */
878 gcv.tile = root_pixmap;
879 gcv.fill_style = FillTiled;
880
881 while (sx < 0) sx += (int)root_width; 1284 while (sx < 0) sx += (int)root_width;
882 while (sy < 0) sy += (int)root_height; 1285 while (sy < 0) sy += (int)root_height;
883 1286
1287 gcv.tile = recoded_root_pmap;
1288 gcv.fill_style = FillTiled;
884 gcv.ts_x_origin = -sx; 1289 gcv.ts_x_origin = -sx;
885 gcv.ts_y_origin = -sy; 1290 gcv.ts_y_origin = -sy;
886 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1291 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1292
1293 if (gc)
1294 {
1295 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1296 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1297 XFreeGC (dpy, gc);
1298
1299 if (!(bg_flags & BG_CLIENT_RENDER))
1300 {
1301 if ((bg_flags & BG_NEEDS_BLUR)
1302 && (bg_flags & BG_HAS_RENDER_CONV))
1303 {
1304 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1305 result &= ~BG_NEEDS_BLUR;
1306 }
1307 if ((bg_flags & BG_NEEDS_TINT)
1308 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1309 {
1310 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1311 result &= ~BG_NEEDS_TINT;
1312 }
1313 } /* server side rendering completed */
1314 }
1315
1316 if (recoded_root_pmap != root_pixmap)
1317 XFreePixmap (dpy, recoded_root_pmap);
1318
1319 return result;
1320}
1321
1322void
1323rxvt_term::bg_set_root_pixmap ()
1324{
1325 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1326 if (new_root_pixmap == None)
1327 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1328
1329 root_pixmap = new_root_pixmap;
1330}
1331# endif /* ENABLE_TRANSPARENCY */
1332
1333#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1334static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1335# endif
1336
1337bool
1338rxvt_term::bg_render ()
1339{
1340 unsigned long tr_flags = 0;
1341
1342 bg_invalidate ();
1343# ifdef ENABLE_TRANSPARENCY
1344 if (bg_flags & BG_IS_TRANSPARENT)
1345 {
1346 /* we need to re-generate transparency pixmap in that case ! */
1347 tr_flags = make_transparency_pixmap ();
1348 if (tr_flags == 0)
1349 return false;
1350 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1351 bg_flags |= BG_IS_VALID;
1352 }
1353# endif
1354
1355# ifdef BG_IMAGE_FROM_FILE
1356 if ((bg_flags & BG_IS_FROM_FILE)
1357 || (tr_flags & BG_EFFECTS_FLAGS))
1358 {
1359 if (render_image (tr_flags))
1360 bg_flags |= BG_IS_VALID;
1361 }
1362# endif
1363
1364# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1365 XImage *result = NULL;
1366
1367 if (tr_flags && !(bg_flags & BG_IS_VALID))
1368 {
1369 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1370 }
1371
1372 if (result)
1373 {
1374 /* our own client-side tinting */
1375 if (tr_flags & BG_NEEDS_TINT)
1376 {
1377 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1378 if (bg_flags & BG_TINT_SET)
1379 tint.get (c);
1380 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1381 }
1382
1383 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
887 1384
888 if (gc) 1385 if (gc)
889 { 1386 {
890 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1387 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 1388
896 if (tiled_root_pmap != None) 1389 XFreeGC (dpy, gc);
897 { 1390 bg_flags |= BG_IS_VALID;
898 if (!need_client_side_rendering ())
899 { 1391 }
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 1392
926 if (flags & tintSet) 1393 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 { 1394 }
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 1395# endif
1040 1396
1041 1397 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 } 1398 {
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) 1399 if (bg_pixmap != None)
1171 { 1400 {
1172 XFreePixmap (target->dpy, pixmap); 1401 XFreePixmap (dpy, bg_pixmap);
1173 pixmap = None; 1402 bg_pixmap = None;
1174 } 1403 }
1175 } 1404 }
1176 1405
1177 apply (); 1406 scr_recolour (false);
1407 bg_flags |= BG_NEEDS_REFRESH;
1178 1408
1179 TIMING_TEST_PRINT_RESULT (tp); 1409 bg_valid_since = ev::now ();
1180 1410
1181 return true; 1411 return true;
1182} 1412}
1183 1413
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 1414void
1200bgPixmap_t::apply() 1415rxvt_term::bg_init ()
1201{ 1416{
1202 if (target)
1203 {
1204 flags &= ~isVtOrigin;
1205 if (pixmap != None)
1206 { /* set target's background to pixmap */
1207# ifdef ENABLE_TRANSPARENCY 1417#ifdef ENABLE_TRANSPARENCY
1208 if (flags & isTransparent) 1418 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 1419#endif
1219 { 1420
1220 flags |= isVtOrigin; 1421 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1221 /* force old pixmap dereference in case it was transparent before :*/ 1422#if XRENDER
1222 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1423 int major, minor;
1223 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1424 if (XRenderQueryVersion (dpy, &major, &minor))
1224 /* do we also need to set scrollbar's background here ? */ 1425 bg_flags |= BG_HAS_RENDER;
1225# if HAVE_SCROLLBARS 1426 XFilters *filters = XRenderQueryFilters (dpy, vt);
1226 if (target->scrollBar.win) 1427 if (filters)
1227 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1428 {
1429 for (int i = 0; i < filters->nfilter; i++)
1430 if (!strcmp (filters->filter[i], FilterConvolution))
1431 bg_flags |= BG_HAS_RENDER_CONV;
1432
1433 XFree (filters);
1434 }
1228# endif 1435#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} 1436}
1257 1437
1258#endif /* HAVE_BG_PIXMAP */ 1438#endif /* HAVE_BG_PIXMAP */
1259 1439
1260#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1440#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1261/* taken from aterm-0.4.2 */ 1441/* taken from aterm-0.4.2 */
1262 1442
1263typedef uint32_t RUINT32T;
1264
1265static void 1443static void
1266ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1444shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1267{ 1445{
1268 int sh_r, sh_g, sh_b; 1446 int sh_r, sh_g, sh_b;
1269 RUINT32T mask_r, mask_g, mask_b; 1447 uint32_t mask_r, mask_g, mask_b;
1270 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1448 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1271 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1449 rgba low;
1272 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1450 rgba high;
1273 int i; 1451 int i;
1452 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1274 1453
1275 Visual *visual = term->visual;
1276
1277 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1454 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1278
1279 if (shade == 0)
1280 shade = 100;
1281 1455
1282 /* for convenience */ 1456 /* for convenience */
1283 mask_r = visual->red_mask; 1457 mask_r = visual->red_mask;
1284 mask_g = visual->green_mask; 1458 mask_g = visual->green_mask;
1285 mask_b = visual->blue_mask; 1459 mask_b = visual->blue_mask;
1286 1460
1287 /* boring lookup table pre-initialization */ 1461 /* boring lookup table pre-initialization */
1288 switch (srcImage->bits_per_pixel) { 1462 switch (ximage->depth)
1463 {
1289 case 15: 1464 case 15:
1290 if ((mask_r != 0x7c00) || 1465 if ((mask_r != 0x7c00) ||
1291 (mask_g != 0x03e0) || 1466 (mask_g != 0x03e0) ||
1292 (mask_b != 0x001f)) 1467 (mask_b != 0x001f))
1293 return; 1468 return;
1294 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1469 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1295 lookup_r = lookup; 1470 lookup_r = lookup;
1296 lookup_g = lookup+32; 1471 lookup_g = lookup+32;
1297 lookup_b = lookup+32+32; 1472 lookup_b = lookup+32+32;
1298 sh_r = 10; 1473 sh_r = 10;
1299 sh_g = 5; 1474 sh_g = 5;
1300 sh_b = 0; 1475 sh_b = 0;
1301 break; 1476 break;
1302 case 16: 1477 case 16:
1303 if ((mask_r != 0xf800) || 1478 if ((mask_r != 0xf800) ||
1304 (mask_g != 0x07e0) || 1479 (mask_g != 0x07e0) ||
1305 (mask_b != 0x001f)) 1480 (mask_b != 0x001f))
1306 return; 1481 return;
1307 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1482 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1308 lookup_r = lookup; 1483 lookup_r = lookup;
1309 lookup_g = lookup+32; 1484 lookup_g = lookup+32;
1310 lookup_b = lookup+32+64; 1485 lookup_b = lookup+32+64;
1311 sh_r = 11; 1486 sh_r = 11;
1312 sh_g = 5; 1487 sh_g = 5;
1313 sh_b = 0; 1488 sh_b = 0;
1314 break; 1489 break;
1315 case 24: 1490 case 24:
1316 if ((mask_r != 0xff0000) || 1491 if ((mask_r != 0xff0000) ||
1317 (mask_g != 0x00ff00) || 1492 (mask_g != 0x00ff00) ||
1318 (mask_b != 0x0000ff)) 1493 (mask_b != 0x0000ff))
1319 return; 1494 return;
1320 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1495 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1321 lookup_r = lookup; 1496 lookup_r = lookup;
1322 lookup_g = lookup+256; 1497 lookup_g = lookup+256;
1323 lookup_b = lookup+256+256; 1498 lookup_b = lookup+256+256;
1324 sh_r = 16; 1499 sh_r = 16;
1325 sh_g = 8; 1500 sh_g = 8;
1326 sh_b = 0; 1501 sh_b = 0;
1327 break; 1502 break;
1328 case 32: 1503 case 32:
1329 if ((mask_r != 0xff0000) || 1504 if ((mask_r != 0xff0000) ||
1330 (mask_g != 0x00ff00) || 1505 (mask_g != 0x00ff00) ||
1331 (mask_b != 0x0000ff)) 1506 (mask_b != 0x0000ff))
1332 return; 1507 return;
1333 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1508 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1334 lookup_r = lookup; 1509 lookup_r = lookup;
1335 lookup_g = lookup+256; 1510 lookup_g = lookup+256;
1336 lookup_b = lookup+256+256; 1511 lookup_b = lookup+256+256;
1337 sh_r = 16; 1512 sh_r = 16;
1338 sh_g = 8; 1513 sh_g = 8;
1339 sh_b = 0; 1514 sh_b = 0;
1340 break; 1515 break;
1341 default: 1516 default:
1342 return; /* we do not support this color depth */ 1517 return; /* we do not support this color depth */
1343 } 1518 }
1344 1519
1345 /* prepare limits for color transformation (each channel is handled separately) */ 1520 /* prepare limits for color transformation (each channel is handled separately) */
1346 if (shade < 0) { 1521 if (shade > 100)
1522 {
1347 shade = -shade; 1523 shade = 200 - shade;
1348 if (shade < 0) shade = 0;
1349 if (shade > 100) shade = 100;
1350 1524
1351 lower_lim_r = 65535-rm; 1525 high.r = c.r * shade / 100;
1352 lower_lim_g = 65535-gm; 1526 high.g = c.g * shade / 100;
1353 lower_lim_b = 65535-bm; 1527 high.b = c.b * shade / 100;
1354 1528
1355 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1529 low.r = 65535 * (100 - shade) / 100;
1356 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1530 low.g = 65535 * (100 - shade) / 100;
1357 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1531 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 } 1532 }
1370 1533 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 { 1534 {
1374 unsigned int tmp; 1535 high.r = c.r * shade / 100;
1536 high.g = c.g * shade / 100;
1537 high.b = c.b * shade / 100;
1375 1538
1376 tmp = lower_lim_r; 1539 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 } 1540 }
1384 1541
1385 /* fill our lookup tables */ 1542 /* fill our lookup tables */
1386 for (i = 0; i <= mask_r>>sh_r; i++) 1543 for (i = 0; i <= mask_r>>sh_r; i++)
1387 { 1544 {
1388 RUINT32T tmp; 1545 uint32_t tmp;
1389 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1546 tmp = i * high.r;
1390 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1547 tmp += (mask_r>>sh_r) * low.r;
1391 lookup_r[i] = (tmp/65535)<<sh_r; 1548 lookup_r[i] = (tmp/65535)<<sh_r;
1392 } 1549 }
1393 for (i = 0; i <= mask_g>>sh_g; i++) 1550 for (i = 0; i <= mask_g>>sh_g; i++)
1394 { 1551 {
1395 RUINT32T tmp; 1552 uint32_t tmp;
1396 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1553 tmp = i * high.g;
1397 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1554 tmp += (mask_g>>sh_g) * low.g;
1398 lookup_g[i] = (tmp/65535)<<sh_g; 1555 lookup_g[i] = (tmp/65535)<<sh_g;
1399 } 1556 }
1400 for (i = 0; i <= mask_b>>sh_b; i++) 1557 for (i = 0; i <= mask_b>>sh_b; i++)
1401 { 1558 {
1402 RUINT32T tmp; 1559 uint32_t tmp;
1403 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1560 tmp = i * high.b;
1404 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1561 tmp += (mask_b>>sh_b) * low.b;
1405 lookup_b[i] = (tmp/65535)<<sh_b; 1562 lookup_b[i] = (tmp/65535)<<sh_b;
1406 } 1563 }
1407 1564
1408 /* apply table to input image (replacing colors by newly calculated ones) */ 1565 /* apply table to input image (replacing colors by newly calculated ones) */
1409 switch (srcImage->bits_per_pixel) 1566 if (ximage->bits_per_pixel == 32
1567 && (ximage->depth == 24 || ximage->depth == 32)
1568 && ximage->byte_order == host_byte_order)
1410 { 1569 {
1411 case 15:
1412 {
1413 unsigned short *p1, *pf, *p, *pl; 1570 uint32_t *p1, *pf, *p, *pl;
1414 p1 = (unsigned short *) srcImage->data; 1571 p1 = (uint32_t *) ximage->data;
1415 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1572 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1573
1416 while (p1 < pf) 1574 while (p1 < pf)
1417 { 1575 {
1418 p = p1; 1576 p = p1;
1419 pl = p1 + srcImage->width; 1577 pl = p1 + ximage->width;
1420 for (; p < pl; p++) 1578 for (; p < pl; p++)
1421 { 1579 {
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] | 1580 *p = lookup_r[(*p & 0xff0000) >> 16] |
1481 lookup_g[(*p & 0x00ff00)>> 8] | 1581 lookup_g[(*p & 0x00ff00) >> 8] |
1482 lookup_b[(*p & 0x0000ff)] | 1582 lookup_b[(*p & 0x0000ff)] |
1483 (*p & ~0xffffff); 1583 (*p & 0xff000000);
1584 }
1585 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1586 }
1587 }
1588 else
1589 {
1590 for (int y = 0; y < ximage->height; y++)
1591 for (int x = 0; x < ximage->width; x++)
1592 {
1593 unsigned long pixel = XGetPixel (ximage, x, y);
1594 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1595 lookup_g[(pixel & mask_g) >> sh_g] |
1596 lookup_b[(pixel & mask_b) >> sh_b];
1597 XPutPixel (ximage, x, y, pixel);
1484 } 1598 }
1485 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1486 } 1599 }
1487 break;
1488 }
1489 }
1490 1600
1491 free (lookup); 1601 free (lookup);
1492} 1602}
1493#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1603#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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