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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 1.158 by sf-exg, Wed Aug 10 07:28:36 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 ?
86 * vscale Tile horizontally, scale vertically ?
87 * scale Scale both up and down 57 * scale Scale both up and down
88 * auto Same as 100x100+50+50
89 */ 58 */
90 59
91#ifdef HAVE_BG_PIXMAP 60#ifdef HAVE_BG_PIXMAP
92bgPixmap_t::bgPixmap_t() 61void
93{ 62rxvt_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{ 63{
107#ifdef HAVE_AFTERIMAGE 64#ifdef HAVE_AFTERIMAGE
108 if (original_asim) 65 if (original_asim)
109 safe_asimage_destroy (original_asim); 66 safe_asimage_destroy (original_asim);
67 if (asv)
68 destroy_asvisual (asv, 0);
69 if (asimman)
70 destroy_image_manager (asimman, 0);
110#endif 71#endif
111 if (pixmap && target) 72
73#ifdef HAVE_PIXBUF
74 if (pixbuf)
75 g_object_unref (pixbuf);
76#endif
77
78 if (bg_pixmap)
112 XFreePixmap (target->dpy, pixmap); 79 XFreePixmap (dpy, bg_pixmap);
113} 80}
114 81
115bool 82bool
116bgPixmap_t::window_size_sensitive () 83rxvt_term::bg_set_position (int x, int y)
117{ 84{
118# ifdef BG_IMAGE_FROM_FILE 85
119# ifdef HAVE_AFTERIMAGE 86 if (target_x != x
120 if (original_asim != NULL) 87 || target_y != y)
121# endif
122 { 88 {
123 if (h_scale != 0 || v_scale != 0 89 target_x = x;
124 || h_align != 0 || v_align != 0) 90 target_y = y;
125 return true; 91 return true;
126 } 92 }
127# endif 93 return false;
94}
95
96bool
97rxvt_term::bg_window_size_sensitive ()
98{
128# ifdef ENABLE_TRANSPARENCY 99# ifdef ENABLE_TRANSPARENCY
129 if (flags & isTransparent) 100 if (bg_flags & BG_IS_TRANSPARENT)
130 return true; 101 return true;
131# endif 102# endif
103
104# ifdef BG_IMAGE_FROM_FILE
105 if (bg_flags & BG_IS_FROM_FILE)
106 {
107 if (bg_flags & BG_IS_SIZE_SENSITIVE)
108 return true;
109 }
110# endif
111
132 return false; 112 return false;
133} 113}
134 114
135bool bgPixmap_t::need_client_side_rendering () 115bool
116rxvt_term::bg_window_position_sensitive ()
136{ 117{
137# ifdef HAVE_AFTERIMAGE 118# ifdef ENABLE_TRANSPARENCY
138 if (original_asim != NULL) 119 if (bg_flags & BG_IS_TRANSPARENT)
139 return true; 120 return true;
140# endif 121# endif
141# ifdef ENABLE_TRANSPARENCY 122
142 if (flags & isTransparent) 123# ifdef BG_IMAGE_FROM_FILE
124 if (bg_flags & BG_IS_FROM_FILE)
143 { 125 {
144# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways 126 if (bg_flags & BG_ROOT_ALIGN)
145 if ((flags & blurNeeded) && !(flags & blurServerSide))
146 return true; 127 return true;
147# endif
148 if ((flags & tintNeeded) && !(flags & tintServerSide))
149 return true;
150 } 128 }
151# endif 129# endif
130
152 return false; 131 return false;
153} 132}
154 133
155# ifdef BG_IMAGE_FROM_FILE 134# ifdef BG_IMAGE_FROM_FILE
156static inline bool 135static inline bool
… …
189 168
190static inline int 169static inline int
191make_align_position (int align, int window_size, int image_size) 170make_align_position (int align, int window_size, int image_size)
192{ 171{
193 int diff = window_size - image_size; 172 int diff = window_size - image_size;
194 int smaller = MIN (image_size,window_size); 173 int smaller = min (image_size, window_size);
195 174
196 if (align >= 0 && align <= 50) 175 if (align >= 0 && align <= 100)
197 return diff * align / 100; 176 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 ) 177 else if (align > 100 && align <= 200)
201 return ((align - 100) * smaller / 100) + window_size - smaller; 178 return ((align - 100) * smaller / 100) + window_size - smaller;
202 else if (align > -100 && align < 0) 179 else if (align >= -100 && align < 0)
203 return ((align + 100) * smaller / 100) - image_size; 180 return ((align + 100) * smaller / 100) - image_size;
204 return 0; 181 return 0;
205} 182}
206 183
207static inline int 184static inline int
208make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 185make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
209{ 186{
210 int src_pos = 0; 187 int src_pos = 0;
211 dst_pos = 0; 188 dst_pos = pos;
212 dst_size = size; 189 dst_size = size;
213 if (pos < 0 && size > target_size) 190 if (pos < 0)
214 { 191 {
215 src_pos = -pos; 192 src_pos = -pos;
193 dst_pos = 0;
216 dst_size += pos; 194 dst_size += pos;
217 } 195 }
218 else if (pos > 0)
219 dst_pos = pos;
220 196
221 if (dst_pos + dst_size > target_size) 197 if (dst_pos + dst_size > target_size)
222 dst_size = target_size - dst_pos; 198 dst_size = target_size - dst_pos;
223 return src_pos; 199 return src_pos;
224} 200}
225 201
226bool 202bool
227bgPixmap_t::set_geometry (const char *geom) 203rxvt_term::bg_set_geometry (const char *geom, bool update)
228{ 204{
205 bool changed = false;
229 int geom_flags = 0, changed = 0; 206 int geom_flags = 0;
230 int x = 0, y = 0; 207 int x = 0, y = 0;
231 unsigned int w = 0, h = 0; 208 unsigned int w = 0, h = 0;
232 unsigned int n; 209 unsigned int n;
233 unsigned long new_flags = (flags & (~geometryFlags)); 210 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
234 char *p; 211 const char *ops;
235# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
236 212
237 if (geom == NULL) 213 if (geom == NULL)
238 return false; 214 return false;
239 215
240 char str[MAXLEN_GEOM]; 216 char str[256];
241 217
242 while (isspace(*geom)) ++geom;
243 if ((p = strchr (geom, ';')) == NULL)
244 p = strchr (geom, '\0'); 218 ops = strchr (geom, ':');
245 219 if (ops == NULL)
220 n = strlen (geom);
221 else
246 n = (p - geom); 222 n = ops - geom;
247 if (n < MAXLEN_GEOM)
248 {
249 char *ops;
250 new_flags |= geometrySet;
251 223
224 if (n >= sizeof (str))
225 return false;
226
252 strncpy (str, geom, n); 227 memcpy (str, geom, n);
253 str[n] = '\0'; 228 str[n] = '\0';
254 if (str[0] == ':') 229 rxvt_strtrim (str);
255 ops = &str[0]; 230
256 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0])) 231 if (str[0])
257 ops = &str[0]; 232 {
258 else 233 /* we have geometry string - let's handle it prior to applying ops */
234 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
235 } /* done parsing geometry string */
236
237 if (!update)
238 {
239 if (!(geom_flags & XValue))
240 x = y = defaultAlign;
241 else if (!(geom_flags & YValue))
242 y = x;
243
244 if (!(geom_flags & (WidthValue|HeightValue)))
245 w = h = defaultScale;
246 else if (!(geom_flags & HeightValue))
247 h = w;
248 else if (!(geom_flags & WidthValue))
249 w = h;
250
251 geom_flags |= WidthValue|HeightValue|XValue|YValue;
252 }
253
254 if (ops)
255 {
256 char **arr = rxvt_strsplit (':', ops + 1);
257
258 for (int i = 0; arr[i]; i++)
259 { 259 {
260 char *tmp; 260 if (!strcasecmp (arr[i], "tile"))
261 ops = strchr (str, ':');
262 if (ops != NULL)
263 { 261 {
264 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp); 262 new_flags |= BG_TILE;
265 *(++tmp) = '\0'; 263 w = h = noScale;
266 if (ops == tmp) ++ops; 264 geom_flags |= WidthValue|HeightValue;
267 } 265 }
268 } 266 else if (!strcasecmp (arr[i], "propscale"))
269
270 if (ops > str || ops == NULL)
271 {
272 /* we have geometry string - let's handle it prior to applying ops */
273 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
274
275 if ((geom_flags & XValue) && !(geom_flags & YValue))
276 { 267 {
277 y = x; 268 new_flags |= BG_PROP_SCALE;
278 geom_flags |= YValue;
279 } 269 }
280 270 else if (!strcasecmp (arr[i], "scale"))
281 if (flags & geometrySet)
282 {/* new geometry is an adjustment to the old one ! */
283 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
284 { 271 {
285 if (w == 0 && h != 0) 272 if (h == 0) h = windowScale;
286 { 273 if (w == 0) w = windowScale;
287 w = h_scale; 274
288 h = (v_scale * h) / 100; 275 geom_flags |= WidthValue|HeightValue;
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 } 276 }
305 else /* setting up geometry from scratch */ 277 else if (!strcasecmp (arr[i], "root"))
306 { 278 {
307 if (!(geom_flags & XValue)) 279 new_flags |= BG_TILE|BG_ROOT_ALIGN;
308 {/* use default geometry - centered */ 280 w = h = noScale;
309 x = y = defaultAlign;
310 }
311 else if (!(geom_flags & YValue))
312 y = x;
313
314 if ((geom_flags & (WidthValue|HeightValue)) == 0) 281 geom_flags |= WidthValue|HeightValue;
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 } 282 }
326 } /* done parsing geometry string */
327 else if (!(flags & geometrySet))
328 { /* default geometry - scaled and centered */
329 x = y = defaultAlign;
330 w = h = defaultScale;
331 }
332
333 if (!(flags & geometrySet))
334 geom_flags |= WidthValue|HeightValue|XValue|YValue;
335
336 if (ops)
337 {
338 while (*ops)
339 {
340 while (*ops == ':' || isspace(*ops)) ++ops;
341# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
342 if (CHECK_GEOM_OPS("tile"))
343 {
344 w = h = 0;
345 geom_flags |= WidthValue|HeightValue;
346 }
347 else if (CHECK_GEOM_OPS("propscale"))
348 {
349 if (w == 0 && h == 0)
350 {
351 w = 100;
352 geom_flags |= WidthValue;
353 }
354 new_flags |= propScale;
355 }
356 else if (CHECK_GEOM_OPS("hscale"))
357 {
358 if (w == 0)
359 w = 100;
360 h = 0;
361 geom_flags |= WidthValue|HeightValue;
362 }
363 else if (CHECK_GEOM_OPS("vscale"))
364 {
365 if (h == 0)
366 h = 100;
367 w = 0;
368 geom_flags |= WidthValue|HeightValue;
369 }
370 else if (CHECK_GEOM_OPS("scale"))
371 {
372 if (h == 0)
373 h = 100;
374 if (w == 0)
375 w = 100;
376 geom_flags |= WidthValue|HeightValue;
377 }
378 else if (CHECK_GEOM_OPS("auto"))
379 {
380 w = h = 100;
381 x = y = 50;
382 geom_flags |= WidthValue|HeightValue|XValue|YValue;
383 }
384# undef CHECK_GEOM_OPS
385 while (*ops != ':' && *ops != '\0') ++ops;
386 } /* done parsing ops */ 283 } /* done parsing ops */
387 }
388 284
285 rxvt_free_strsplit (arr);
286 }
287
389 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 288 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)) 289 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)) 290 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)) 291 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
396 ++changed;
397 }
398 292
399 if (new_flags != flags) 293 if (new_flags != bg_flags)
400 { 294 {
401 flags = new_flags; 295 bg_flags = new_flags;
402 changed++; 296 changed = true;
403 } 297 }
404//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 298
405// flags, h_scale, v_scale, h_align, v_align);
406 return (changed > 0); 299 return changed;
300}
301
302void
303rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
304{
305 int target_width = szHint.width;
306 int target_height = szHint.height;
307
308 if (bg_flags & BG_PROP_SCALE)
309 {
310 float scale = (float)target_width / image_width;
311 min_it (scale, (float)target_height / image_height);
312 w = image_width * scale + 0.5;
313 h = image_height * scale + 0.5;
314 }
315 else
316 {
317 w = h_scale * target_width / 100;
318 h = v_scale * target_height / 100;
319 }
320
321 if (!w) w = image_width;
322 if (!h) h = image_height;
323
324 if (bg_flags & BG_ROOT_ALIGN)
325 {
326 x = -target_x;
327 y = -target_y;
328 }
329 else
330 {
331 x = make_align_position (h_align, target_width, w);
332 y = make_align_position (v_align, target_height, h);
333 }
334
335 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
336 if (!(bg_flags & BG_TILE)
337 || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
338 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
339 || w > target_width || h > target_height)
340 bg_flags |= BG_IS_SIZE_SENSITIVE;
407} 341}
408 342
409# ifdef HAVE_AFTERIMAGE 343# ifdef HAVE_AFTERIMAGE
410bool 344bool
411bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 345rxvt_term::render_image (unsigned long tr_flags)
412{ 346{
413 if (target == NULL) 347 init_asv ();
414 return false;
415 348
416 int target_width = (int)target->szHint.width; 349 ASImage *background = NULL;
417 int target_height = (int)target->szHint.height; 350 ARGB32 background_tint = TINT_LEAVE_SAME;
418 int new_pmap_width = target_width, new_pmap_height = target_height; 351
352# ifdef ENABLE_TRANSPARENCY
353 if (tr_flags)
354 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
355
356 if (tr_flags & BG_NEEDS_TINT)
357 {
358 ShadingInfo as_shade;
359 as_shade.shading = shade;
360
361 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
362 if (bg_flags & BG_TINT_SET)
363 tint.get (c);
364 as_shade.tintColor.red = c.r;
365 as_shade.tintColor.green = c.g;
366 as_shade.tintColor.blue = c.b;
367
368 background_tint = shading2tint32 (&as_shade);
369 }
370
371 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
372 {
373 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
374 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
375 100, ASIMAGE_QUALITY_DEFAULT);
376 if (tmp)
377 {
378 destroy_asimage (&background);
379 background = tmp;
380 }
381 }
382# endif
383
419 ASImage *result = NULL; 384 ASImage *result = 0;
385
386 int target_width = szHint.width;
387 int target_height = szHint.height;
388 int new_pmap_width = target_width;
389 int new_pmap_height = target_height;
420 390
421 int x = 0; 391 int x = 0;
422 int y = 0; 392 int y = 0;
423 int w = h_scale * target_width / 100; 393 int w = 0;
424 int h = v_scale * target_height / 100; 394 int h = 0;
425
426 TIMING_TEST_START (asim);
427 395
428 if (original_asim) 396 if (original_asim)
429 { 397 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 }
433 398
434 if (original_asim == NULL 399 if (!original_asim
400 || (!(bg_flags & BG_ROOT_ALIGN)
435 || x >= target_width 401 && (x >= target_width
436 || y >= target_height 402 || y >= target_height
437 || (w > 0 && x + w <= 0) 403 || (x + w <= 0)
438 || (h > 0 && y + h <= 0)) 404 || (y + h <= 0))))
439 { 405 {
440 if (background) 406 if (background)
441 { 407 {
442 new_pmap_width = background->width; 408 new_pmap_width = background->width;
443 new_pmap_height = background->height; 409 new_pmap_height = background->height;
444 result = background; 410 result = background;
411
445 if (background_tint != TINT_LEAVE_SAME) 412 if (background_tint != TINT_LEAVE_SAME)
446 { 413 {
447 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 414 ASImage *tmp = tile_asimage (asv, background, 0, 0,
448 target_width, target_height, background_tint, 415 target_width, target_height, background_tint,
449 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 416 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
450 if (tmp) 417 if (tmp)
451 result = tmp; 418 result = tmp;
452 } 419 }
… …
455 new_pmap_width = new_pmap_height = 0; 422 new_pmap_width = new_pmap_height = 0;
456 } 423 }
457 else 424 else
458 { 425 {
459 result = original_asim; 426 result = original_asim;
427
460 if ((w > 0 && w != original_asim->width) 428 if ((w != original_asim->width)
461 || (h > 0 && h != original_asim->height)) 429 || (h != original_asim->height))
462 { 430 {
463 result = scale_asimage (target->asv, original_asim, 431 result = scale_asimage (asv, original_asim,
464 w > 0 ? w : original_asim->width, 432 w, h,
465 h > 0 ? h : original_asim->height,
466 background ? ASA_ASImage : ASA_XImage, 433 background ? ASA_ASImage : ASA_XImage,
467 100, ASIMAGE_QUALITY_DEFAULT); 434 100, ASIMAGE_QUALITY_DEFAULT);
468 } 435 }
436
469 if (background == NULL) 437 if (background == NULL)
470 {/* if tiling - pixmap has to be sized exactly as the image */ 438 {
471 if (h_scale == 0) 439 if (bg_flags & BG_TILE)
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)
477 { 440 {
441 /* if tiling - pixmap has to be sized exactly as the image,
442 but there is no need to make it bigger than the window! */
443 new_pmap_width = min (result->width, target_width);
444 new_pmap_height = min (result->height, target_height);
445
446 /* we also need to tile our image in both directions */
478 ASImage *tmp = tile_asimage (target->asv, result, 447 ASImage *tmp = tile_asimage (asv, result,
479 (h_scale > 0) ? 0 : (int)result->width - x, 448 (int)result->width - x,
480 (v_scale > 0) ? 0 : (int)result->height - y, 449 (int)result->height - y,
450 new_pmap_width,
481 result->width, result->height, 451 new_pmap_height,
482 TINT_LEAVE_SAME, ASA_XImage, 452 TINT_LEAVE_SAME, ASA_XImage,
483 100, ASIMAGE_QUALITY_DEFAULT); 453 100, ASIMAGE_QUALITY_DEFAULT);
484 if (tmp) 454 if (tmp)
485 { 455 {
486 if (result != original_asim) 456 if (result != original_asim)
487 destroy_asimage (&result); 457 destroy_asimage (&result);
458
488 result = tmp; 459 result = tmp;
489 } 460 }
490 } 461 }
491 } 462 }
492 else 463 else
464 {
493 {/* if blending background and image - pixmap has to be sized same as target window */ 465 /* if blending background and image - pixmap has to be sized same as target window */
494 ASImageLayer *layers = create_image_layers (2); 466 ASImageLayer *layers = create_image_layers (2);
495 ASImage *merged_im = NULL;
496 467
497 layers[0].im = background; 468 layers[0].im = background;
498 layers[0].clip_width = target_width; 469 layers[0].clip_width = target_width;
499 layers[0].clip_height = target_height; 470 layers[0].clip_height = target_height;
500 layers[0].tint = background_tint; 471 layers[0].tint = background_tint;
501 layers[1].im = result; 472 layers[1].im = result;
502 if (w <= 0) 473
474 if (bg_flags & BG_TILE)
475 {
503 {/* tile horizontally */ 476 /* tile horizontally */
504 while (x > 0) x -= (int)result->width; 477 while (x > 0) x -= (int)result->width;
505 layers[1].dst_x = x; 478 layers[1].dst_x = x;
506 layers[1].clip_width = result->width+target_width; 479 layers[1].clip_width = result->width+target_width;
507 } 480 }
508 else 481 else
482 {
509 {/* clip horizontally */ 483 /* clip horizontally */
510 layers[1].dst_x = x; 484 layers[1].dst_x = x;
511 layers[1].clip_width = result->width; 485 layers[1].clip_width = result->width;
512 } 486 }
513 if (h <= 0) 487
488 if (bg_flags & BG_TILE)
514 { 489 {
515 while (y > 0) y -= (int)result->height; 490 while (y > 0) y -= (int)result->height;
516 layers[1].dst_y = y; 491 layers[1].dst_y = y;
517 layers[1].clip_height = result->height + target_height; 492 layers[1].clip_height = result->height + target_height;
518 } 493 }
519 else 494 else
520 { 495 {
521 layers[1].dst_y = y; 496 layers[1].dst_y = y;
522 layers[1].clip_height = result->height; 497 layers[1].clip_height = result->height;
523 } 498 }
499
524 if (target->rs[Rs_blendtype]) 500 if (rs[Rs_blendtype])
525 { 501 {
526 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 502 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
527 if (layers[1].merge_scanlines == NULL) 503 if (layers[1].merge_scanlines == NULL)
528 layers[1].merge_scanlines = alphablend_scanlines; 504 layers[1].merge_scanlines = alphablend_scanlines;
529 } 505 }
506
530 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 507 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
531 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 508 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
509
532 if (tmp) 510 if (tmp)
533 { 511 {
534 if (result != original_asim) 512 if (result != original_asim)
535 destroy_asimage (&result); 513 destroy_asimage (&result);
514
536 result = tmp; 515 result = tmp;
537 } 516 }
517
538 free (layers); 518 free (layers);
539 } 519 }
540 } 520 }
541 TIMING_TEST_PRINT_RESULT (asim);
542 521
543 if (pixmap) 522 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 }
554 523
555 if (result) 524 if (result)
556 { 525 {
557 XGCValues gcv; 526 XGCValues gcv;
558 GC gc; 527 GC gc;
559 528
560 /* create Pixmap */ 529 /* create Pixmap */
561 if (pixmap == None) 530 if (bg_pixmap == None
531 || bg_pmap_width != new_pmap_width
532 || bg_pmap_height != new_pmap_height)
562 { 533 {
534 if (bg_pixmap)
535 XFreePixmap (dpy, bg_pixmap);
563 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 536 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
564 pmap_width = new_pmap_width; 537 bg_pmap_width = new_pmap_width;
565 pmap_height = new_pmap_height; 538 bg_pmap_height = new_pmap_height;
566 pmap_depth = target->depth;
567 } 539 }
568 /* fill with background color ( if result's not completely overlapping it)*/ 540 /* fill with background color (if result's not completely overlapping it) */
569 gcv.foreground = target->pix_colors[Color_bg]; 541 gcv.foreground = pix_colors[Color_bg];
570 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 542 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
571 543
572 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 544 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
573 int dst_width = result->width, dst_height = result->height; 545 int dst_width = result->width, dst_height = result->height;
574 if (background == NULL) 546 if (background == NULL)
575 { 547 {
576 if (h_scale > 0) 548 if (!(bg_flags & BG_TILE))
549 {
577 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 550 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); 551 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
552 }
580 553
581 if (dst_x > 0 || dst_y > 0 554 if (dst_x > 0 || dst_y > 0
582 || dst_x + dst_width < new_pmap_width 555 || dst_x + dst_width < new_pmap_width
583 || dst_y + dst_height < new_pmap_height) 556 || dst_y + dst_height < new_pmap_height)
584 {
585 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 557 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
586 }
587 } 558 }
588 559
589 /* put result on pixmap */ 560 /* put result on pixmap */
590 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 561 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); 562 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
592 563
593 if (result != background && result != original_asim) 564 if (result != background && result != original_asim)
594 destroy_asimage (&result); 565 destroy_asimage (&result);
595 566
596 XFreeGC (target->dpy, gc); 567 XFreeGC (dpy, gc);
597 TIMING_TEST_PRINT_RESULT (asim); 568
569 ret = true;
570 }
571
572 if (background)
573 destroy_asimage (&background);
574
575 return ret;
576}
577# endif /* HAVE_AFTERIMAGE */
578
579# ifdef HAVE_PIXBUF
580bool
581rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
582 int src_x, int src_y, int dst_x, int dst_y,
583 unsigned int width, unsigned int height)
584{
585 XImage *ximage;
586 char *data, *line;
587 int bytes_per_pixel;
588 int width_r, width_g, width_b;
589 int sh_r, sh_g, sh_b;
590 int rowstride;
591 int channels;
592 unsigned char *row;
593
594 if (visual->c_class != TrueColor)
595 return false;
596
597 if (depth == 24 || depth == 32)
598 bytes_per_pixel = 4;
599 else if (depth == 15 || depth == 16)
600 bytes_per_pixel = 2;
601 else
602 return false;
603
604 width_r = ecb_popcount32 (visual->red_mask);
605 width_g = ecb_popcount32 (visual->green_mask);
606 width_b = ecb_popcount32 (visual->blue_mask);
607
608 if (width_r > 8 || width_g > 8 || width_b > 8)
609 return false;
610
611 sh_r = ecb_ctz32 (visual->red_mask);
612 sh_g = ecb_ctz32 (visual->green_mask);
613 sh_b = ecb_ctz32 (visual->blue_mask);
614
615 if (width > INT_MAX / height / bytes_per_pixel)
616 return false;
617
618 data = (char *)malloc (width * height * bytes_per_pixel);
619 if (!data)
620 return false;
621
622 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
623 width, height, bytes_per_pixel * 8, 0);
624 if (!ximage)
598 } 625 {
626 free (data);
627 return false;
628 }
599 629
630 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
631
632 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
633 channels = gdk_pixbuf_get_n_channels (pixbuf);
634 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
635 line = data;
636
637 for (int y = 0; y < height; y++)
638 {
639 for (int x = 0; x < width; x++)
640 {
641 unsigned char *pixel = row + x * channels;
642 uint32_t value;
643
644 value = ((pixel[0] >> (8 - width_r)) << sh_r)
645 | ((pixel[1] >> (8 - width_g)) << sh_g)
646 | ((pixel[2] >> (8 - width_b)) << sh_b);
647
648 if (bytes_per_pixel == 4)
649 ((uint32_t *)line)[x] = value;
650 else
651 ((uint16_t *)line)[x] = value;
652 }
653
654 row += rowstride;
655 line += ximage->bytes_per_line;
656 }
657
658 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
659 XDestroyImage (ximage);
600 return true; 660 return true;
601} 661}
602# endif /* HAVE_AFTERIMAGE */
603 662
604bool 663bool
605bgPixmap_t::set_file (const char *file) 664rxvt_term::render_image (unsigned long tr_flags)
606{ 665{
607 char *f; 666 if (!pixbuf)
667 return false;
608 668
609 assert (file != NULL); 669 if (tr_flags
670 && !(bg_flags & BG_HAS_RENDER))
671 return false;
610 672
611 if (*file != '\0') 673 GdkPixbuf *result;
674
675 int image_width = gdk_pixbuf_get_width (pixbuf);
676 int image_height = gdk_pixbuf_get_height (pixbuf);
677
678 int target_width = szHint.width;
679 int target_height = szHint.height;
680 int new_pmap_width = target_width;
681 int new_pmap_height = target_height;
682
683 int x = 0;
684 int y = 0;
685 int w = 0;
686 int h = 0;
687
688 get_image_geometry (image_width, image_height, w, h, x, y);
689
690 if (!(bg_flags & BG_ROOT_ALIGN)
691 && (x >= target_width
692 || y >= target_height
693 || (x + w <= 0)
694 || (y + h <= 0)))
695 return false;
696
697 result = pixbuf;
698
699 if ((w != image_width)
700 || (h != image_height))
701 {
702 result = gdk_pixbuf_scale_simple (pixbuf,
703 w, h,
704 GDK_INTERP_BILINEAR);
612 { 705 }
706
707 if (!result)
708 return false;
709
710 bool ret = false;
711
712 XGCValues gcv;
713 GC gc;
714 Pixmap root_pmap;
715
716 image_width = gdk_pixbuf_get_width (result);
717 image_height = gdk_pixbuf_get_height (result);
718
719 if (tr_flags)
720 {
721 root_pmap = bg_pixmap;
722 bg_pixmap = None;
723 }
724 else
725 {
726 if (bg_flags & BG_TILE)
727 {
728 new_pmap_width = min (image_width, target_width);
729 new_pmap_height = min (image_height, target_height);
730 }
731 }
732
733 if (bg_pixmap == None
734 || bg_pmap_width != new_pmap_width
735 || bg_pmap_height != new_pmap_height)
736 {
737 if (bg_pixmap)
738 XFreePixmap (dpy, bg_pixmap);
739 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
740 bg_pmap_width = new_pmap_width;
741 bg_pmap_height = new_pmap_height;
742 }
743
744 gcv.foreground = pix_colors[Color_bg];
745 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
746
747 if (gc)
748 {
749 if (bg_flags & BG_TILE)
750 {
751 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
752 pixbuf_to_pixmap (result, tile, gc,
753 0, 0,
754 0, 0,
755 image_width, image_height);
756
757 gcv.tile = tile;
758 gcv.fill_style = FillTiled;
759 gcv.ts_x_origin = x;
760 gcv.ts_y_origin = y;
761 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
762
763 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
764 XFreePixmap (dpy, tile);
765 }
766 else
767 {
768 int src_x, src_y, dst_x, dst_y;
769 int dst_width, dst_height;
770
771 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
772 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
773
774 if (dst_x > 0 || dst_y > 0
775 || dst_x + dst_width < new_pmap_width
776 || dst_y + dst_height < new_pmap_height)
777 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
778
779 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
780 pixbuf_to_pixmap (result, bg_pixmap, gc,
781 src_x, src_y,
782 dst_x, dst_y,
783 dst_width, dst_height);
784 }
785
786#if XRENDER
787 if (tr_flags)
788 {
789 XRenderPictureAttributes pa;
790
791 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
792 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
793
794 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
795 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
796
797 pa.repeat = True;
798 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
799 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
800 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
801 XFreePixmap (dpy, mask_pmap);
802
803 XRenderColor mask_c;
804
805 mask_c.alpha = 0x8000;
806 mask_c.red = 0;
807 mask_c.green = 0;
808 mask_c.blue = 0;
809 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
810 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
811
812 XRenderFreePicture (dpy, src);
813 XRenderFreePicture (dpy, dst);
814 XRenderFreePicture (dpy, mask);
815 }
816#endif
817
818 XFreeGC (dpy, gc);
819
820 ret = true;
821 }
822
823 if (result != pixbuf)
824 g_object_unref (result);
825
826 if (tr_flags)
827 XFreePixmap (dpy, root_pmap);
828
829 return ret;
830}
831# endif /* HAVE_PIXBUF */
832
833bool
834rxvt_term::bg_set_file (const char *file)
835{
836 if (!file || !*file)
837 return false;
838
839 if (const char *p = strchr (file, ';'))
840 {
841 size_t len = p - file;
842 char *f = rxvt_temp_buf<char> (len + 1);
843 memcpy (f, file, len);
844 f[len] = '\0';
845 file = f;
846 }
847
613# ifdef HAVE_AFTERIMAGE 848# ifdef HAVE_AFTERIMAGE
614 if (target->asimman == NULL) 849 if (!asimman)
615 target->asimman = create_generic_imageman (target->rs[Rs_path]); 850 asimman = create_generic_imageman (rs[Rs_path]);
616 if ((f = strchr (file, ';')) == NULL)
617 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 851 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
618 else 852 if (image)
619 { 853 {
620 size_t len = f - file; 854 if (original_asim)
621 f = (char *)malloc (len + 1); 855 safe_asimage_destroy (original_asim);
622 strncpy (f, file, len); 856 original_asim = image;
623 f[len] = '\0'; 857 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
624 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 858 return true;
625 free (f); 859 }
626 }
627 return (original_asim != NULL);
628# endif 860# endif
861
862# ifdef HAVE_PIXBUF
863 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
864 if (image)
629 } 865 {
866 if (pixbuf)
867 g_object_unref (pixbuf);
868 pixbuf = image;
869 bg_flags |= BG_IS_FROM_FILE;
870 return true;
871 }
872# endif
873
630 return false; 874 return false;
631} 875}
632 876
633# endif /* BG_IMAGE_FROM_FILE */ 877# endif /* BG_IMAGE_FROM_FILE */
634 878
635# ifdef ENABLE_TRANSPARENCY 879# ifdef ENABLE_TRANSPARENCY
636bool 880bool
637bgPixmap_t::set_transparent () 881rxvt_term::bg_set_transparent ()
638{ 882{
639 if (!(flags & isTransparent)) 883 if (!(bg_flags & BG_IS_TRANSPARENT))
640 { 884 {
641 flags |= isTransparent; 885 bg_flags |= BG_IS_TRANSPARENT;
642 return true; 886 return true;
643 } 887 }
888
644 return false; 889 return false;
645} 890}
646 891
647bool 892bool
648bgPixmap_t::set_blur_radius (const char *geom) 893rxvt_term::bg_set_blur (const char *geom)
649{ 894{
650 int changed = 0; 895 bool changed = false;
651 unsigned int hr, vr; 896 unsigned int hr, vr;
652 int junk; 897 int junk;
653 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 898 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
654 899
655 if (!(geom_flags&WidthValue)) 900 if (!(geom_flags & WidthValue))
656 hr = 1; 901 hr = 1;
657 if (!(geom_flags&HeightValue)) 902 if (!(geom_flags & HeightValue))
658 vr = hr; 903 vr = hr;
659 904
905 min_it (hr, 128);
906 min_it (vr, 128);
907
660 if (h_blurRadius != hr) 908 if (h_blurRadius != hr)
661 { 909 {
662 ++changed; 910 changed = true;
663 h_blurRadius = hr; 911 h_blurRadius = hr;
664 } 912 }
665 913
666 if (v_blurRadius != vr) 914 if (v_blurRadius != vr)
667 { 915 {
668 ++changed; 916 changed = true;
669 v_blurRadius = vr; 917 v_blurRadius = vr;
670 } 918 }
671 919
672 if (v_blurRadius == 0 && h_blurRadius == 0) 920 if (v_blurRadius == 0 && h_blurRadius == 0)
673 flags &= ~blurNeeded; 921 bg_flags &= ~BG_NEEDS_BLUR;
674 else 922 else
675 flags |= blurNeeded; 923 bg_flags |= BG_NEEDS_BLUR;
676 924
677 return (changed>0); 925 return changed;
678} 926}
679 927
680static inline unsigned long 928void
681compute_tint_shade_flags (rxvt_color *tint, int shade) 929rxvt_term::set_tint_shade_flags ()
682{ 930{
683 unsigned long flags = 0;
684 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 931 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
685 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 932 bool has_shade = shade != 100;
686 933
687 if (tint) 934 bg_flags &= ~BG_TINT_FLAGS;
935
936 if (bg_flags & BG_TINT_SET)
688 { 937 {
689 tint->get (c); 938 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) 939 if (!has_shade
699 flags |= bgPixmap_t::tintNeeded; 940 && (c.r <= 0x00ff || c.r >= 0xff00)
700 else if (tint) 941 && (c.g <= 0x00ff || c.g >= 0xff00)
942 && (c.b <= 0x00ff || c.b >= 0xff00))
943 bg_flags |= BG_TINT_BITAND;
701 { 944 }
702 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 945
703 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 946 if (has_shade || (bg_flags & BG_TINT_SET))
947 bg_flags |= BG_NEEDS_TINT;
948}
949
950bool
951rxvt_term::bg_set_tint (rxvt_color &new_tint)
952{
953 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
954 {
955 tint = new_tint;
956 bg_flags |= BG_TINT_SET;
957 set_tint_shade_flags ();
958 return true;
959 }
960
961 return false;
962}
963
964bool
965rxvt_term::bg_set_shade (const char *shade_str)
966{
967 int new_shade = (shade_str) ? atoi (shade_str) : 100;
968
969 clamp_it (new_shade, -100, 200);
970 if (new_shade < 0)
971 new_shade = 200 - (100 + new_shade);
972
973 if (new_shade != shade)
974 {
975 shade = new_shade;
976 set_tint_shade_flags ();
977 return true;
978 }
979
980 return false;
981}
982
983#if XRENDER
984static void
985get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
986{
987 double sigma = radius / 2.0;
988 double scale = sqrt (2.0 * M_PI) * sigma;
989 double sum = 0.0;
990
991 for (int i = 0; i < width; i++)
992 {
993 double x = i - width / 2;
994 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
995 sum += kernel[i];
996 }
997
998 params[0] = XDoubleToFixed (width);
999 params[1] = XDoubleToFixed (1);
1000
1001 for (int i = 0; i < width; i++)
1002 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1003}
1004#endif
1005
1006bool
1007rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1008{
1009 bool ret = false;
1010#if XRENDER
1011 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1012 double *kernel = (double *)malloc (size * sizeof (double));
1013 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1014
1015 XRenderPictureAttributes pa;
1016 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1017
1018 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1019 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1020
1021 if (kernel && params)
1022 {
1023 if (h_blurRadius)
704 { 1024 {
705 flags |= bgPixmap_t::tintNeeded; 1025 size = h_blurRadius * 2 + 1;
1026 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1027
1028 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1029 XRenderComposite (dpy,
1030 PictOpSrc,
1031 src,
1032 None,
1033 dst,
1034 0, 0,
1035 0, 0,
1036 0, 0,
1037 width, height);
706 } 1038 }
707 }
708 1039
709 if (flags & bgPixmap_t::tintNeeded) 1040 if (v_blurRadius)
1041 {
1042 size = v_blurRadius * 2 + 1;
1043 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1044 ::swap (params[0], params[1]);
1045
1046 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1047 XRenderComposite (dpy,
1048 PictOpSrc,
1049 src,
1050 None,
1051 dst,
1052 0, 0,
1053 0, 0,
1054 0, 0,
1055 width, height);
1056 }
1057
1058 ret = true;
710 { 1059 }
711 if (flags & bgPixmap_t::tintWholesome) 1060
712 flags |= bgPixmap_t::tintServerSide; 1061 free (kernel);
1062 free (params);
1063 XRenderFreePicture (dpy, src);
1064 XRenderFreePicture (dpy, dst);
1065#endif
1066 return ret;
1067}
1068
1069bool
1070rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1071{
1072 bool ret = false;
1073
1074 if (bg_flags & BG_TINT_BITAND)
1075 {
1076 XGCValues gcv;
1077 GC gc;
1078
1079 /* In this case we can tint image server-side getting significant
1080 * performance improvements, as we eliminate XImage transfer
1081 */
1082 gcv.foreground = Pixel (tint);
1083 gcv.function = GXand;
1084 gcv.fill_style = FillSolid;
1085 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1086 if (gc)
1087 {
1088 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1089 ret = true;
1090 XFreeGC (dpy, gc);
1091 }
1092 }
1093 else
1094 {
1095# if XRENDER
1096 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1097
1098 if (bg_flags & BG_TINT_SET)
1099 tint.get (c);
1100
1101 if (shade <= 100)
1102 {
1103 c.r = c.r * shade / 100;
1104 c.g = c.g * shade / 100;
1105 c.b = c.b * shade / 100;
1106 }
713 else 1107 else
714 { 1108 {
715#if XFT 1109 c.r = c.r * (200 - shade) / 100;
716 flags |= bgPixmap_t::tintServerSide; 1110 c.g = c.g * (200 - shade) / 100;
717#endif 1111 c.b = c.b * (200 - shade) / 100;
1112 }
1113
1114 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1115 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1116 XRenderPictureAttributes pa;
1117
1118 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1119
1120 pa.repeat = True;
1121
1122 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1123 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1124 XFreePixmap (dpy, overlay_pmap);
1125
1126 pa.component_alpha = True;
1127 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1128 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1129 XFreePixmap (dpy, mask_pmap);
1130
1131 XRenderColor mask_c;
1132
1133 mask_c.alpha = 0xffff;
1134 mask_c.red =
1135 mask_c.green =
1136 mask_c.blue = 0;
1137 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1138
1139 mask_c.alpha = 0;
1140 mask_c.red = 0xffff - c.r;
1141 mask_c.green = 0xffff - c.g;
1142 mask_c.blue = 0xffff - c.b;
1143 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1144 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1145
1146 if (shade > 100)
718 } 1147 {
719 } 1148 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1149 mask_c.alpha = 0;
1150 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
720 1151
721 return flags; 1152 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
722} 1153 }
723 1154
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; 1155 ret = true;
733 }
734 return false;
735}
736 1156
737bool 1157 XRenderFreePicture (dpy, mask_pic);
738bgPixmap_t::unset_tint () 1158 XRenderFreePicture (dpy, overlay_pic);
739{ 1159 XRenderFreePicture (dpy, back_pic);
740 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1160# endif
741
742 if (new_flags != (flags & tintFlags))
743 { 1161 }
744 flags = (flags&~tintFlags)|new_flags; 1162
745 return true;
746 }
747 return false; 1163 return ret;
748} 1164}
749 1165
750bool 1166/*
751bgPixmap_t::set_shade (const char *shade_str) 1167 * 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 1168 * the tiled portion of the root pixmap that is supposed to be covered by
773 * our window. 1169 * our window.
774 */ 1170 */
775unsigned long 1171unsigned long
776bgPixmap_t::make_transparency_pixmap () 1172rxvt_term::make_transparency_pixmap ()
777{ 1173{
778 unsigned long result = 0; 1174 unsigned long result = 0;
779 1175
780 if (target == NULL)
781 return 0;
782
783 /* root dimentions may change from call to call - but Display structure should 1176 /* root dimensions may change from call to call - but Display structure should
784 * be always up-to-date, so let's use it : 1177 * be always up-to-date, so let's use it :
785 */ 1178 */
786 Window root = target->display->root;
787 int screen = target->display->screen; 1179 int screen = display->screen;
788 Display *dpy = target->dpy; 1180 int root_depth = DefaultDepth (dpy, screen);
789 int root_width = DisplayWidth (dpy, screen); 1181 int root_width = DisplayWidth (dpy, screen);
790 int root_height = DisplayHeight (dpy, screen); 1182 int root_height = DisplayHeight (dpy, screen);
791 unsigned int root_pmap_width, root_pmap_height; 1183 unsigned int root_pmap_width, root_pmap_height;
792 int window_width = target->szHint.width; 1184 int window_width = szHint.width;
793 int window_height = target->szHint.height; 1185 int window_height = szHint.height;
794 int sx, sy; 1186 int sx, sy;
795 XGCValues gcv; 1187 XGCValues gcv;
1188 GC gc;
796 1189
797 TIMING_TEST_START (tp); 1190 sx = target_x;
798 target->get_window_origin (sx, sy); 1191 sy = target_y;
799 1192
800 /* check if we are outside of the visible part of the virtual screen : */ 1193 /* check if we are outside of the visible part of the virtual screen : */
801 if (sx + window_width <= 0 || sy + window_height <= 0 1194 if (sx + window_width <= 0 || sy + window_height <= 0
802 || sx >= root_width || sy >= root_height) 1195 || sx >= root_width || sy >= root_height)
803 return 0; 1196 return 0;
804 1197
1198 // validate root pixmap and get its size
805 if (root_pixmap != None) 1199 if (root_pixmap != None)
806 {/* we want to validate the pixmap and get it's size at the same time : */ 1200 {
1201 Window wdummy;
807 int junk; 1202 int idummy;
808 unsigned int ujunk; 1203 unsigned int udummy;
809 /* root pixmap may be bad - allow a error */ 1204
810 target->allowedxerror = -1; 1205 allowedxerror = -1;
811 1206
812 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1207 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
813 root_pixmap = None; 1208 root_pixmap = None;
814 1209
815 target->allowedxerror = 0; 1210 allowedxerror = 0;
1211 }
1212
1213 Pixmap recoded_root_pmap = root_pixmap;
1214
1215 if (root_pixmap != None && root_depth != depth)
816 } 1216 {
1217#if XRENDER
1218 if (bg_flags & BG_HAS_RENDER)
1219 {
1220 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
817 1221
818 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1222 XRenderPictureAttributes pa;
819 GC gc = NULL;
820 1223
821 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1224 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1225 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1226
1227 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1228 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1229
1230 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1231
1232 XRenderFreePicture (dpy, src);
1233 XRenderFreePicture (dpy, dst);
1234 }
1235 else
1236#endif
1237 recoded_root_pmap = None;
1238 }
1239
1240 if (recoded_root_pmap == None)
822 return 0; 1241 return 0;
823 1242
824 if (root_pixmap == None) 1243 if (bg_pixmap == None
825 { /* use tricks to obtain the root background image :*/ 1244 || bg_pmap_width != window_width
826 /* we want to create Overrideredirect window overlapping out window 1245 || bg_pmap_height != window_height)
827 with background type of Parent Relative and then grab it */ 1246 {
828 XSetWindowAttributes attr; 1247 if (bg_pixmap)
829 Window src; 1248 XFreePixmap (dpy, bg_pixmap);
830 bool success = false; 1249 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1250 bg_pmap_width = window_width;
1251 bg_pmap_height = window_height;
1252 }
831 1253
832 attr.background_pixmap = ParentRelative; 1254 /* straightforward pixmap copy */
833 attr.backing_store = Always; 1255 while (sx < 0) sx += root_width;
834 attr.event_mask = ExposureMask; 1256 while (sy < 0) sy += root_height;
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 1257
841 if (src != None) 1258 gcv.tile = recoded_root_pmap;
842 { 1259 gcv.fill_style = FillTiled;
843 XEvent event; 1260 gcv.ts_x_origin = -sx;
844 int ev_count = 0; 1261 gcv.ts_y_origin = -sy;
845 XGrabServer (dpy); 1262 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
846 XMapRaised (dpy, src);
847 XSync (dpy, False);
848 1263
849 /* XSync should get window where it's properly exposed, 1264 if (gc)
850 * but to be on the safe side - let's check for the actuall event to arrive : */ 1265 {
851 while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) 1266 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
852 ++ev_count; 1267 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1268 XFreeGC (dpy, gc);
853 1269
854 if (ev_count > 0); 1270 if (!(bg_flags & BG_CLIENT_RENDER))
855 { /* hooray! - we can grab the image! */ 1271 {
856 gc = XCreateGC (dpy, root, 0, NULL); 1272 if ((bg_flags & BG_NEEDS_BLUR)
857 if (gc) 1273 && (bg_flags & BG_HAS_RENDER_CONV))
858 { 1274 {
859 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0); 1275 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
860 success = true; 1276 result &= ~BG_NEEDS_BLUR;
861 }
862 } 1277 }
863 XDestroyWindow (dpy, src); 1278 if ((bg_flags & BG_NEEDS_TINT)
864 XUngrabServer (dpy); 1279 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
865 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
866 }
867
868 if (!success)
869 { 1280 {
870 XFreePixmap (dpy, tiled_root_pmap); 1281 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
871 tiled_root_pmap = None; 1282 result &= ~BG_NEEDS_TINT;
872 } 1283 }
873 else 1284 } /* server side rendering completed */
874 result |= transpPmapTiled; 1285 }
1286
1287 if (recoded_root_pmap != root_pixmap)
1288 XFreePixmap (dpy, recoded_root_pmap);
1289
1290 return result;
1291}
1292
1293void
1294rxvt_term::bg_set_root_pixmap ()
1295{
1296 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1297 if (new_root_pixmap == None)
1298 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1299
1300 root_pixmap = new_root_pixmap;
1301}
1302# endif /* ENABLE_TRANSPARENCY */
1303
1304#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1305static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1306# endif
1307
1308bool
1309rxvt_term::bg_render ()
1310{
1311 unsigned long tr_flags = 0;
1312
1313 bg_invalidate ();
1314# ifdef ENABLE_TRANSPARENCY
1315 if (bg_flags & BG_IS_TRANSPARENT)
875 } 1316 {
876 else 1317 /* we need to re-generate transparency pixmap in that case ! */
877 {/* strightforward pixmap copy */ 1318 tr_flags = make_transparency_pixmap ();
878 gcv.tile = root_pixmap; 1319 if (tr_flags == 0)
879 gcv.fill_style = FillTiled; 1320 return false;
1321 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1322 bg_flags |= BG_IS_VALID;
1323 }
1324# endif
880 1325
881 while (sx < 0) sx += (int)root_width; 1326# ifdef BG_IMAGE_FROM_FILE
882 while (sy < 0) sy += (int)root_height; 1327 if ((bg_flags & BG_IS_FROM_FILE)
1328 || (tr_flags & BG_EFFECTS_FLAGS))
1329 {
1330 if (render_image (tr_flags))
1331 bg_flags |= BG_IS_VALID;
1332 }
1333# endif
883 1334
884 gcv.ts_x_origin = -sx; 1335# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
885 gcv.ts_y_origin = -sy; 1336 XImage *result = NULL;
886 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1337
1338 if (tr_flags && !(bg_flags & BG_IS_VALID))
1339 {
1340 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1341 }
1342
1343 if (result)
1344 {
1345 /* our own client-side tinting */
1346 if (tr_flags & BG_NEEDS_TINT)
1347 {
1348 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1349 if (bg_flags & BG_TINT_SET)
1350 tint.get (c);
1351 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1352 }
1353
1354 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
887 1355
888 if (gc) 1356 if (gc)
889 { 1357 {
890 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1358 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 1359
896 if (tiled_root_pmap != None) 1360 XFreeGC (dpy, gc);
897 { 1361 bg_flags |= BG_IS_VALID;
898 if (!need_client_side_rendering ())
899 { 1362 }
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 1363
926 if (flags & tintSet) 1364 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 { 1365 }
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 1366# endif
1040 1367
1041 1368 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 } 1369 {
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) 1370 if (bg_pixmap != None)
1171 { 1371 {
1172 XFreePixmap (target->dpy, pixmap); 1372 XFreePixmap (dpy, bg_pixmap);
1173 pixmap = None; 1373 bg_pixmap = None;
1174 } 1374 }
1175 } 1375 }
1176 1376
1177 apply (); 1377 scr_recolour (false);
1378 bg_flags |= BG_NEEDS_REFRESH;
1178 1379
1179 TIMING_TEST_PRINT_RESULT (tp); 1380 bg_valid_since = ev::now ();
1180 1381
1181 return true; 1382 return true;
1182} 1383}
1183 1384
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 1385void
1200bgPixmap_t::apply() 1386rxvt_term::bg_init ()
1201{ 1387{
1202 if (target)
1203 {
1204 flags &= ~isVtOrigin;
1205 if (pixmap != None)
1206 { /* set target's background to pixmap */
1207# ifdef ENABLE_TRANSPARENCY 1388#ifdef ENABLE_TRANSPARENCY
1208 if (flags & isTransparent) 1389 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 1390#endif
1219 { 1391
1220 flags |= isVtOrigin; 1392 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1221 /* force old pixmap dereference in case it was transparent before :*/ 1393#if XRENDER
1222 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1394 int major, minor;
1223 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1395 if (XRenderQueryVersion (dpy, &major, &minor))
1224 /* do we also need to set scrollbar's background here ? */ 1396 bg_flags |= BG_HAS_RENDER;
1225# if HAVE_SCROLLBARS 1397 XFilters *filters = XRenderQueryFilters (dpy, vt);
1226 if (target->scrollBar.win) 1398 if (filters)
1227 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1399 {
1400 for (int i = 0; i < filters->nfilter; i++)
1401 if (!strcmp (filters->filter[i], FilterConvolution))
1402 bg_flags |= BG_HAS_RENDER_CONV;
1403
1404 XFree (filters);
1405 }
1228# endif 1406#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} 1407}
1257 1408
1258#endif /* HAVE_BG_PIXMAP */ 1409#endif /* HAVE_BG_PIXMAP */
1259 1410
1260#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1411#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1261/* taken from aterm-0.4.2 */ 1412/* taken from aterm-0.4.2 */
1262 1413
1263typedef uint32_t RUINT32T;
1264
1265static void 1414static void
1266ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1415shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1267{ 1416{
1268 int sh_r, sh_g, sh_b; 1417 int sh_r, sh_g, sh_b;
1269 RUINT32T mask_r, mask_g, mask_b; 1418 uint32_t mask_r, mask_g, mask_b;
1270 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1419 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1271 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1420 rgba low;
1272 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1421 rgba high;
1273 int i; 1422 int i;
1423 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1274 1424
1275 Visual *visual = term->visual;
1276
1277 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1425 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1278
1279 if (shade == 0)
1280 shade = 100;
1281 1426
1282 /* for convenience */ 1427 /* for convenience */
1283 mask_r = visual->red_mask; 1428 mask_r = visual->red_mask;
1284 mask_g = visual->green_mask; 1429 mask_g = visual->green_mask;
1285 mask_b = visual->blue_mask; 1430 mask_b = visual->blue_mask;
1286 1431
1287 /* boring lookup table pre-initialization */ 1432 /* boring lookup table pre-initialization */
1288 switch (srcImage->bits_per_pixel) { 1433 switch (ximage->depth)
1434 {
1289 case 15: 1435 case 15:
1290 if ((mask_r != 0x7c00) || 1436 if ((mask_r != 0x7c00) ||
1291 (mask_g != 0x03e0) || 1437 (mask_g != 0x03e0) ||
1292 (mask_b != 0x001f)) 1438 (mask_b != 0x001f))
1293 return; 1439 return;
1294 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1440 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1295 lookup_r = lookup; 1441 lookup_r = lookup;
1296 lookup_g = lookup+32; 1442 lookup_g = lookup+32;
1297 lookup_b = lookup+32+32; 1443 lookup_b = lookup+32+32;
1298 sh_r = 10; 1444 sh_r = 10;
1299 sh_g = 5; 1445 sh_g = 5;
1300 sh_b = 0; 1446 sh_b = 0;
1301 break; 1447 break;
1302 case 16: 1448 case 16:
1303 if ((mask_r != 0xf800) || 1449 if ((mask_r != 0xf800) ||
1304 (mask_g != 0x07e0) || 1450 (mask_g != 0x07e0) ||
1305 (mask_b != 0x001f)) 1451 (mask_b != 0x001f))
1306 return; 1452 return;
1307 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1453 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1308 lookup_r = lookup; 1454 lookup_r = lookup;
1309 lookup_g = lookup+32; 1455 lookup_g = lookup+32;
1310 lookup_b = lookup+32+64; 1456 lookup_b = lookup+32+64;
1311 sh_r = 11; 1457 sh_r = 11;
1312 sh_g = 5; 1458 sh_g = 5;
1313 sh_b = 0; 1459 sh_b = 0;
1314 break; 1460 break;
1315 case 24: 1461 case 24:
1316 if ((mask_r != 0xff0000) || 1462 if ((mask_r != 0xff0000) ||
1317 (mask_g != 0x00ff00) || 1463 (mask_g != 0x00ff00) ||
1318 (mask_b != 0x0000ff)) 1464 (mask_b != 0x0000ff))
1319 return; 1465 return;
1320 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1466 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1321 lookup_r = lookup; 1467 lookup_r = lookup;
1322 lookup_g = lookup+256; 1468 lookup_g = lookup+256;
1323 lookup_b = lookup+256+256; 1469 lookup_b = lookup+256+256;
1324 sh_r = 16; 1470 sh_r = 16;
1325 sh_g = 8; 1471 sh_g = 8;
1326 sh_b = 0; 1472 sh_b = 0;
1327 break; 1473 break;
1328 case 32: 1474 case 32:
1329 if ((mask_r != 0xff0000) || 1475 if ((mask_r != 0xff0000) ||
1330 (mask_g != 0x00ff00) || 1476 (mask_g != 0x00ff00) ||
1331 (mask_b != 0x0000ff)) 1477 (mask_b != 0x0000ff))
1332 return; 1478 return;
1333 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1479 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1334 lookup_r = lookup; 1480 lookup_r = lookup;
1335 lookup_g = lookup+256; 1481 lookup_g = lookup+256;
1336 lookup_b = lookup+256+256; 1482 lookup_b = lookup+256+256;
1337 sh_r = 16; 1483 sh_r = 16;
1338 sh_g = 8; 1484 sh_g = 8;
1339 sh_b = 0; 1485 sh_b = 0;
1340 break; 1486 break;
1341 default: 1487 default:
1342 return; /* we do not support this color depth */ 1488 return; /* we do not support this color depth */
1343 } 1489 }
1344 1490
1345 /* prepare limits for color transformation (each channel is handled separately) */ 1491 /* prepare limits for color transformation (each channel is handled separately) */
1346 if (shade < 0) { 1492 if (shade > 100)
1493 {
1347 shade = -shade; 1494 shade = 200 - shade;
1348 if (shade < 0) shade = 0;
1349 if (shade > 100) shade = 100;
1350 1495
1351 lower_lim_r = 65535-rm; 1496 high.r = c.r * shade / 100;
1352 lower_lim_g = 65535-gm; 1497 high.g = c.g * shade / 100;
1353 lower_lim_b = 65535-bm; 1498 high.b = c.b * shade / 100;
1354 1499
1355 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1500 low.r = 65535 * (100 - shade) / 100;
1356 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1501 low.g = 65535 * (100 - shade) / 100;
1357 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1502 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 } 1503 }
1370 1504 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 { 1505 {
1374 unsigned int tmp; 1506 high.r = c.r * shade / 100;
1507 high.g = c.g * shade / 100;
1508 high.b = c.b * shade / 100;
1375 1509
1376 tmp = lower_lim_r; 1510 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 } 1511 }
1384 1512
1385 /* fill our lookup tables */ 1513 /* fill our lookup tables */
1386 for (i = 0; i <= mask_r>>sh_r; i++) 1514 for (i = 0; i <= mask_r>>sh_r; i++)
1387 { 1515 {
1388 RUINT32T tmp; 1516 uint32_t tmp;
1389 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1517 tmp = i * high.r;
1390 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1518 tmp += (mask_r>>sh_r) * low.r;
1391 lookup_r[i] = (tmp/65535)<<sh_r; 1519 lookup_r[i] = (tmp/65535)<<sh_r;
1392 } 1520 }
1393 for (i = 0; i <= mask_g>>sh_g; i++) 1521 for (i = 0; i <= mask_g>>sh_g; i++)
1394 { 1522 {
1395 RUINT32T tmp; 1523 uint32_t tmp;
1396 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1524 tmp = i * high.g;
1397 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1525 tmp += (mask_g>>sh_g) * low.g;
1398 lookup_g[i] = (tmp/65535)<<sh_g; 1526 lookup_g[i] = (tmp/65535)<<sh_g;
1399 } 1527 }
1400 for (i = 0; i <= mask_b>>sh_b; i++) 1528 for (i = 0; i <= mask_b>>sh_b; i++)
1401 { 1529 {
1402 RUINT32T tmp; 1530 uint32_t tmp;
1403 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1531 tmp = i * high.b;
1404 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1532 tmp += (mask_b>>sh_b) * low.b;
1405 lookup_b[i] = (tmp/65535)<<sh_b; 1533 lookup_b[i] = (tmp/65535)<<sh_b;
1406 } 1534 }
1407 1535
1408 /* apply table to input image (replacing colors by newly calculated ones) */ 1536 /* apply table to input image (replacing colors by newly calculated ones) */
1409 switch (srcImage->bits_per_pixel) 1537 if (ximage->bits_per_pixel == 32
1538 && (ximage->depth == 24 || ximage->depth == 32)
1539 && ximage->byte_order == host_byte_order)
1410 { 1540 {
1411 case 15:
1412 {
1413 unsigned short *p1, *pf, *p, *pl; 1541 uint32_t *p1, *pf, *p, *pl;
1414 p1 = (unsigned short *) srcImage->data; 1542 p1 = (uint32_t *) ximage->data;
1415 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1543 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1544
1416 while (p1 < pf) 1545 while (p1 < pf)
1417 { 1546 {
1418 p = p1; 1547 p = p1;
1419 pl = p1 + srcImage->width; 1548 pl = p1 + ximage->width;
1420 for (; p < pl; p++) 1549 for (; p < pl; p++)
1421 { 1550 {
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] | 1551 *p = lookup_r[(*p & 0xff0000) >> 16] |
1481 lookup_g[(*p & 0x00ff00)>> 8] | 1552 lookup_g[(*p & 0x00ff00) >> 8] |
1482 lookup_b[(*p & 0x0000ff)] | 1553 lookup_b[(*p & 0x0000ff)] |
1483 (*p & ~0xffffff); 1554 (*p & 0xff000000);
1555 }
1556 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1557 }
1558 }
1559 else
1560 {
1561 for (int y = 0; y < ximage->height; y++)
1562 for (int x = 0; x < ximage->width; x++)
1563 {
1564 unsigned long pixel = XGetPixel (ximage, x, y);
1565 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1566 lookup_g[(pixel & mask_g) >> sh_g] |
1567 lookup_b[(pixel & mask_b) >> sh_b];
1568 XPutPixel (ximage, x, y, pixel);
1484 } 1569 }
1485 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1486 } 1570 }
1487 break;
1488 }
1489 }
1490 1571
1491 free (lookup); 1572 free (lookup);
1492} 1573}
1493#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1574#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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