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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.24 by ayin, Mon Jan 7 12:41:31 2008 UTC vs.
Revision 1.159 by sf-exg, Wed Aug 10 07:34:35 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) 2005-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7 * 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>
8 * 9 *
9 * 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
10 * 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
11 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version. 13 * (at your option) any later version.
… …
19 * 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
20 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
23 24
25#include <cmath>
24#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
25#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
26 28
27#define DO_TIMING_TEST 0 29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
28 32
29#if DO_TIMING_TEST 33#ifndef FilterConvolution
30# include <sys/time.h> 34#define FilterConvolution "convolution"
31#define TIMING_TEST_START(id) \
32 struct timeval timing_test_##id##_stv;\
33 gettimeofday (&timing_test_##id##_stv, NULL);
34
35#define TIMING_TEST_PRINT_RESULT(id) \
36 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\
37 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\
38 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)
39
40#else
41#define TIMING_TEST_START(id) do{}while (0)
42#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)
43#endif 35#endif
44 36
45/* 37/*
46 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
47 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
48 * 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
49 * colon-delimited pixmap operations. 41 * colon-delimited pixmap operations.
50 * The following table shows the valid geometry strings and their 42 * The following table shows the valid geometry strings and their
51 * affects on the background image : 43 * effects on the background image :
52 * 44 *
53 * 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%.
54 * W and H are percentages of the terminal window size. 46 * W and H are percentages of the terminal window size.
55 * X and Y are also percentages; e.g., +50+50 centers 47 * X and Y are also percentages; e.g., +50+50 centers
56 * the image in the window. 48 * the image in the window.
57 * WxH+X Assumes Y == X
58 * WxH Assumes Y == X == 50 (centers the image)
59 * W+X+Y Assumes H == W
60 * W+X Assumes H == W and Y == X
61 * W Assumes H == W and Y == X == 50
62 *
63 * Adjusting position only :
64 * =+X+Y Set position to X% by Y% (absolute).
65 * =+X Set position to X% by X%.
66 * +X+Y Adjust position horizontally X% and vertically Y%
67 * from current position (relative).
68 * +X Adjust position horizontally X% and vertically X%
69 * from current position.
70 *
71 * Adjusting scale only :
72 * Wx0 Multiply horizontal scaling factor by W%
73 * 0xH Multiply vertical scaling factor by H%
74 * 0x0 No scaling (show image at normal size).
75 * 49 *
76 * Pixmap Operations : (should be prepended by a colon) 50 * Pixmap Operations : (should be prepended by a colon)
77 * tile Tile image. Scaling/position modifiers above will affect 51 * tile Tile image. Scaling/position modifiers above will affect
78 * the tile size and origin. 52 * the tile size and origin.
79 * propscale When scaling, scale proportionally. That is, maintain the 53 * propscale When scaling, scale proportionally. That is, maintain the
80 * proper aspect ratio for the image. Any portion of the 54 * proper aspect ratio for the image. Any portion of the
81 * background not covered by the image is filled with the 55 * background not covered by the image is filled with the
82 * current background color. 56 * current background color.
83 * hscale Scale horizontally, tile vertically ?
84 * vscale Tile horizontally, scale vertically ?
85 * scale Scale both up and down 57 * scale Scale both up and down
86 * auto Same as 100x100+50+50
87 */ 58 */
88 59
89#ifdef HAVE_BG_PIXMAP 60#ifdef HAVE_BG_PIXMAP
90bgPixmap_t::bgPixmap_t ()
91{
92#ifdef HAVE_AFTERIMAGE
93 original_asim = NULL;
94#endif
95#ifdef BG_IMAGE_FROM_FILE
96 h_scale = v_scale = 0;
97 h_align = v_align = 0;
98#endif
99 flags = 0;
100 pixmap = None;
101 valid_since = invalid_since = 0;
102}
103
104void 61void
105bgPixmap_t::destroy () 62rxvt_term::bg_destroy ()
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 72
112 if (pixmap && target) 73#ifdef HAVE_PIXBUF
74 if (pixbuf)
75 g_object_unref (pixbuf);
76#endif
77
78 if (bg_pixmap)
113 XFreePixmap (target->dpy, pixmap); 79 XFreePixmap (dpy, bg_pixmap);
114} 80}
115 81
116bool 82bool
117bgPixmap_t::window_size_sensitive () 83rxvt_term::bg_set_position (int x, int y)
84{
85
86 if (target_x != x
87 || target_y != y)
88 {
89 target_x = x;
90 target_y = y;
91 return true;
92 }
93 return false;
94}
95
96bool
97rxvt_term::bg_window_size_sensitive ()
118{ 98{
119# ifdef ENABLE_TRANSPARENCY 99# ifdef ENABLE_TRANSPARENCY
120 if (flags & isTransparent) 100 if (bg_flags & BG_IS_TRANSPARENT)
121 return true; 101 return true;
122# endif 102# endif
123 103
124# ifdef BG_IMAGE_FROM_FILE 104# ifdef BG_IMAGE_FROM_FILE
125# ifdef HAVE_AFTERIMAGE 105 if (bg_flags & BG_IS_FROM_FILE)
126 if (original_asim != NULL)
127# endif
128 { 106 {
129 if (h_scale != 0 || v_scale != 0 107 if (bg_flags & BG_IS_SIZE_SENSITIVE)
130 || h_align != 0 || v_align != 0)
131 return true; 108 return true;
132 } 109 }
133# endif 110# endif
134 111
135 return false; 112 return false;
136} 113}
137 114
138bool 115bool
139bgPixmap_t::window_position_sensitive () 116rxvt_term::bg_window_position_sensitive ()
140{ 117{
141# ifdef ENABLE_TRANSPARENCY 118# ifdef ENABLE_TRANSPARENCY
142 if (flags & isTransparent) 119 if (bg_flags & BG_IS_TRANSPARENT)
143 return true; 120 return true;
144# endif 121# endif
145 122
146# ifdef BG_IMAGE_FROM_FILE 123# ifdef BG_IMAGE_FROM_FILE
147# ifdef HAVE_AFTERIMAGE 124 if (bg_flags & BG_IS_FROM_FILE)
148 if (original_asim != NULL)
149# endif
150 { 125 {
151 if (h_align == rootAlign || v_align == rootAlign) 126 if (bg_flags & BG_ROOT_ALIGN)
152 return true; 127 return true;
153 } 128 }
154# endif 129# endif
155 130
156 return false;
157};
158
159bool bgPixmap_t::need_client_side_rendering ()
160{
161# ifdef HAVE_AFTERIMAGE
162 if (original_asim != NULL)
163 return true;
164# endif
165# ifdef ENABLE_TRANSPARENCY
166 if (flags & isTransparent)
167 {
168# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways
169 if ((flags & blurNeeded) && !(flags & blurServerSide))
170 return true;
171# endif
172 if ((flags & tintNeeded) && !(flags & tintServerSide))
173 return true;
174 }
175# endif
176 return false; 131 return false;
177} 132}
178 133
179# ifdef BG_IMAGE_FROM_FILE 134# ifdef BG_IMAGE_FROM_FILE
180static inline bool 135static inline bool
… …
196static inline bool 151static inline bool
197check_set_align_value (int geom_flags, int flag, int &align, int new_value) 152check_set_align_value (int geom_flags, int flag, int &align, int new_value)
198{ 153{
199 if (geom_flags & flag) 154 if (geom_flags & flag)
200 { 155 {
201 if (new_value != bgPixmap_t::rootAlign)
202 {
203 if (new_value < -100) 156 if (new_value < -100)
204 new_value = -100; 157 new_value = -100;
205 else if (new_value > 200) 158 else if (new_value > 200)
206 new_value = 200; 159 new_value = 200;
207 }
208 if (new_value != align) 160 if (new_value != align)
209 { 161 {
210 align = new_value; 162 align = new_value;
211 return true; 163 return true;
212 } 164 }
… …
216 168
217static inline int 169static inline int
218make_align_position (int align, int window_size, int image_size) 170make_align_position (int align, int window_size, int image_size)
219{ 171{
220 int diff = window_size - image_size; 172 int diff = window_size - image_size;
221 int smaller = MIN (image_size,window_size); 173 int smaller = min (image_size, window_size);
222 174
223 if (align >= 0 && align <= 50) 175 if (align >= 0 && align <= 100)
224 return diff * align / 100; 176 return diff * align / 100;
225 else if (align > 50 && align <= 100)
226 return window_size - image_size - diff * (100 - align) / 100;
227 else if (align > 100 && align <= 200 ) 177 else if (align > 100 && align <= 200)
228 return ((align - 100) * smaller / 100) + window_size - smaller; 178 return ((align - 100) * smaller / 100) + window_size - smaller;
229 else if (align > -100 && align < 0) 179 else if (align >= -100 && align < 0)
230 return ((align + 100) * smaller / 100) - image_size; 180 return ((align + 100) * smaller / 100) - image_size;
231 return 0; 181 return 0;
232} 182}
233 183
234static inline int 184static inline int
235make_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)
236{ 186{
237 int src_pos = 0; 187 int src_pos = 0;
238 dst_pos = 0; 188 dst_pos = pos;
239 dst_size = size; 189 dst_size = size;
240 if (pos < 0 && size > target_size) 190 if (pos < 0)
241 { 191 {
242 src_pos = -pos; 192 src_pos = -pos;
193 dst_pos = 0;
243 dst_size += pos; 194 dst_size += pos;
244 } 195 }
245 else if (pos > 0)
246 dst_pos = pos;
247 196
248 if (dst_pos + dst_size > target_size) 197 if (dst_pos + dst_size > target_size)
249 dst_size = target_size - dst_pos; 198 dst_size = target_size - dst_pos;
250 return src_pos; 199 return src_pos;
251} 200}
252 201
253bool 202bool
254bgPixmap_t::set_geometry (const char *geom) 203rxvt_term::bg_set_geometry (const char *geom, bool update)
255{ 204{
205 bool changed = false;
256 int geom_flags = 0, changed = 0; 206 int geom_flags = 0;
257 int x = 0, y = 0; 207 int x = 0, y = 0;
258 unsigned int w = 0, h = 0; 208 unsigned int w = 0, h = 0;
259 unsigned int n; 209 unsigned int n;
260 unsigned long new_flags = (flags & (~geometryFlags)); 210 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
261 char *p; 211 const char *ops;
262# define MAXLEN_GEOM 256 /* could be longer than regular geometry string */
263 212
264 if (geom == NULL) 213 if (geom == NULL)
265 return false; 214 return false;
266 215
267 char str[MAXLEN_GEOM]; 216 char str[256];
268 217
269 while (isspace(*geom)) ++geom;
270 if ((p = strchr (geom, ';')) == NULL)
271 p = strchr (geom, '\0'); 218 ops = strchr (geom, ':');
272 219 if (ops == NULL)
220 n = strlen (geom);
221 else
273 n = (p - geom); 222 n = ops - geom;
274 if (n < MAXLEN_GEOM)
275 {
276 char *ops;
277 new_flags |= geometrySet;
278 223
224 if (n >= sizeof (str))
225 return false;
226
279 memcpy (str, geom, n); 227 memcpy (str, geom, n);
280 str[n] = '\0'; 228 str[n] = '\0';
281 if (str[0] == ':') 229 rxvt_strtrim (str);
282 ops = &str[0];
283 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
284 ops = &str[0];
285 else
286 {
287 char *tmp;
288 ops = strchr (str, ':');
289 if (ops != NULL)
290 {
291 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
292 *(++tmp) = '\0';
293 if (ops == tmp) ++ops;
294 }
295 }
296 230
297 if (ops > str || ops == NULL) 231 if (str[0])
298 { 232 {
299 /* we have geometry string - let's handle it prior to applying ops */ 233 /* we have geometry string - let's handle it prior to applying ops */
300 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 234 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
301
302 if ((geom_flags & XValue) && !(geom_flags & YValue))
303 {
304 y = x;
305 geom_flags |= YValue;
306 }
307
308 if (flags & geometrySet)
309 {
310 /* new geometry is an adjustment to the old one ! */
311 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
312 {
313 if (w == 0 && h != 0)
314 {
315 w = h_scale;
316 h = (v_scale * h) / 100;
317 }
318 else if (h == 0 && w != 0)
319 {
320 w = (h_scale * w) / 100;
321 h = v_scale;
322 }
323 }
324 if (geom_flags & XValue)
325 {
326 if (str[0] != '=')
327 {
328 y += v_align;
329 x += h_align;
330 }
331 }
332 }
333 else /* setting up geometry from scratch */
334 {
335 if (!(geom_flags & XValue))
336 {
337 /* use default geometry - centered */
338 x = y = defaultAlign;
339 }
340 else if (!(geom_flags & YValue))
341 y = x;
342
343 if ((geom_flags & (WidthValue|HeightValue)) == 0)
344 {
345 /* use default geometry - scaled */
346 w = h = defaultScale;
347 }
348 else if (geom_flags & WidthValue)
349 {
350 if (!(geom_flags & HeightValue))
351 h = w;
352 }
353 else
354 w = h;
355 }
356 } /* done parsing geometry string */ 235 } /* done parsing geometry string */
357 else if (!(flags & geometrySet)) 236
358 { 237 if (!update)
359 /* default geometry - scaled and centered */ 238 {
239 if (!(geom_flags & XValue))
360 x = y = defaultAlign; 240 x = y = defaultAlign;
241 else if (!(geom_flags & YValue))
242 y = x;
243
244 if (!(geom_flags & (WidthValue|HeightValue)))
361 w = h = defaultScale; 245 w = h = defaultScale;
362 } 246 else if (!(geom_flags & HeightValue))
247 h = w;
248 else if (!(geom_flags & WidthValue))
249 w = h;
363 250
364 if (!(flags & geometrySet))
365 geom_flags |= WidthValue|HeightValue|XValue|YValue; 251 geom_flags |= WidthValue|HeightValue|XValue|YValue;
252 }
366 253
367 if (ops) 254 if (ops)
368 { 255 {
369 while (*ops) 256 char **arr = rxvt_strsplit (':', ops + 1);
257
258 for (int i = 0; arr[i]; i++)
370 { 259 {
371 while (*ops == ':' || isspace(*ops)) ++ops; 260 if (!strcasecmp (arr[i], "tile"))
372# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
373 if (CHECK_GEOM_OPS("tile"))
374 { 261 {
262 new_flags |= BG_TILE;
375 w = h = noScale; 263 w = h = noScale;
376 geom_flags |= WidthValue|HeightValue; 264 geom_flags |= WidthValue|HeightValue;
377 } 265 }
378 else if (CHECK_GEOM_OPS("propscale")) 266 else if (!strcasecmp (arr[i], "propscale"))
379 { 267 {
380 if (w == 0 && h == 0) 268 new_flags |= BG_PROP_SCALE;
381 {
382 w = windowScale;
383 geom_flags |= WidthValue;
384 }
385 new_flags |= propScale;
386 } 269 }
387 else if (CHECK_GEOM_OPS("hscale")) 270 else if (!strcasecmp (arr[i], "scale"))
388 { 271 {
389 if (w == 0) 272 if (h == 0) h = windowScale;
390 w = windowScale; 273 if (w == 0) w = windowScale;
391 h = noScale; 274
392 geom_flags |= WidthValue|HeightValue; 275 geom_flags |= WidthValue|HeightValue;
393 } 276 }
394 else if (CHECK_GEOM_OPS("vscale")) 277 else if (!strcasecmp (arr[i], "center"))
395 { 278 {
396 if (h == 0)
397 h = windowScale;
398 w = noScale;
399 geom_flags |= WidthValue|HeightValue;
400 }
401 else if (CHECK_GEOM_OPS("scale"))
402 {
403 if (h == 0)
404 h = windowScale;
405 if (w == 0)
406 w = windowScale;
407 geom_flags |= WidthValue|HeightValue;
408 }
409 else if (CHECK_GEOM_OPS("auto"))
410 {
411 w = h = windowScale; 279 w = h = noScale;
412 x = y = centerAlign; 280 x = y = centerAlign;
413 geom_flags |= WidthValue|HeightValue|XValue|YValue; 281 geom_flags |= WidthValue|HeightValue|XValue|YValue;
414 } 282 }
415 else if (CHECK_GEOM_OPS("root")) 283 else if (!strcasecmp (arr[i], "root"))
416 { 284 {
285 new_flags |= BG_TILE|BG_ROOT_ALIGN;
417 w = h = noScale; 286 w = h = noScale;
418 x = y = rootAlign;
419 geom_flags |= WidthValue|HeightValue|XValue|YValue; 287 geom_flags |= WidthValue|HeightValue;
420 } 288 }
421# undef CHECK_GEOM_OPS
422 while (*ops != ':' && *ops != '\0') ++ops;
423 } /* done parsing ops */ 289 } /* done parsing ops */
424 }
425 290
291 rxvt_free_strsplit (arr);
292 }
293
426 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 294 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
427 ++changed;
428 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) 295 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
429 ++changed;
430 if (check_set_align_value (geom_flags, XValue, h_align, x)) 296 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
431 ++changed;
432 if (check_set_align_value (geom_flags, YValue, v_align, y)) 297 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
433 ++changed;
434 }
435 298
436 if (new_flags != flags) 299 if (new_flags != bg_flags)
437 { 300 {
438 flags = new_flags; 301 bg_flags = new_flags;
439 changed++; 302 changed = true;
440 } 303 }
441//fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 304
442// flags, h_scale, v_scale, h_align, v_align);
443 return (changed > 0); 305 return changed;
306}
307
308void
309rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
310{
311 int target_width = szHint.width;
312 int target_height = szHint.height;
313
314 if (bg_flags & BG_PROP_SCALE)
315 {
316 float scale = (float)target_width / image_width;
317 min_it (scale, (float)target_height / image_height);
318 w = image_width * scale + 0.5;
319 h = image_height * scale + 0.5;
320 }
321 else
322 {
323 w = h_scale * target_width / 100;
324 h = v_scale * target_height / 100;
325 }
326
327 if (!w) w = image_width;
328 if (!h) h = image_height;
329
330 if (bg_flags & BG_ROOT_ALIGN)
331 {
332 x = -target_x;
333 y = -target_y;
334 }
335 else
336 {
337 x = make_align_position (h_align, target_width, w);
338 y = make_align_position (v_align, target_height, h);
339 }
340
341 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
342 if (!(bg_flags & BG_TILE)
343 || (bg_flags & BG_PROP_SCALE) || h_scale || v_scale
344 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
345 || w > target_width || h > target_height)
346 bg_flags |= BG_IS_SIZE_SENSITIVE;
444} 347}
445 348
446# ifdef HAVE_AFTERIMAGE 349# ifdef HAVE_AFTERIMAGE
447bool 350bool
448bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 351rxvt_term::render_image (unsigned long tr_flags)
449{ 352{
450 if (target == NULL) 353 init_asv ();
451 return false;
452 354
453 int target_width = (int)target->szHint.width; 355 ASImage *background = NULL;
454 int target_height = (int)target->szHint.height; 356 ARGB32 background_tint = TINT_LEAVE_SAME;
455 int new_pmap_width = target_width, new_pmap_height = target_height; 357
358# ifdef ENABLE_TRANSPARENCY
359 if (tr_flags)
360 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
361
362 if (tr_flags & BG_NEEDS_TINT)
363 {
364 ShadingInfo as_shade;
365 as_shade.shading = shade;
366
367 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
368 if (bg_flags & BG_TINT_SET)
369 tint.get (c);
370 as_shade.tintColor.red = c.r;
371 as_shade.tintColor.green = c.g;
372 as_shade.tintColor.blue = c.b;
373
374 background_tint = shading2tint32 (&as_shade);
375 }
376
377 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
378 {
379 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
380 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
381 100, ASIMAGE_QUALITY_DEFAULT);
382 if (tmp)
383 {
384 destroy_asimage (&background);
385 background = tmp;
386 }
387 }
388# endif
389
456 ASImage *result = NULL; 390 ASImage *result = 0;
391
392 int target_width = szHint.width;
393 int target_height = szHint.height;
394 int new_pmap_width = target_width;
395 int new_pmap_height = target_height;
457 396
458 int x = 0; 397 int x = 0;
459 int y = 0; 398 int y = 0;
460 int w = h_scale * target_width / 100; 399 int w = 0;
461 int h = v_scale * target_height / 100; 400 int h = 0;
462
463 TIMING_TEST_START (asim);
464 401
465 if (original_asim) 402 if (original_asim)
466 { 403 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
467 if (h_align == rootAlign || v_align == rootAlign)
468 {
469 target->get_window_origin(x, y);
470 x = -x;
471 y = -y;
472 }
473 if (h_align != rootAlign)
474 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
475 if (v_align != rootAlign)
476 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
477 }
478 404
479 if (original_asim == NULL 405 if (!original_asim
406 || (!(bg_flags & BG_ROOT_ALIGN)
480 || x >= target_width 407 && (x >= target_width
481 || y >= target_height 408 || y >= target_height
482 || (w > 0 && x + w <= 0) 409 || (x + w <= 0)
483 || (h > 0 && y + h <= 0)) 410 || (y + h <= 0))))
484 { 411 {
485 if (background) 412 if (background)
486 { 413 {
487 new_pmap_width = background->width; 414 new_pmap_width = background->width;
488 new_pmap_height = background->height; 415 new_pmap_height = background->height;
489 result = background; 416 result = background;
417
490 if (background_tint != TINT_LEAVE_SAME) 418 if (background_tint != TINT_LEAVE_SAME)
491 { 419 {
492 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 420 ASImage *tmp = tile_asimage (asv, background, 0, 0,
493 target_width, target_height, background_tint, 421 target_width, target_height, background_tint,
494 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 422 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
495 if (tmp) 423 if (tmp)
496 result = tmp; 424 result = tmp;
497 } 425 }
… …
500 new_pmap_width = new_pmap_height = 0; 428 new_pmap_width = new_pmap_height = 0;
501 } 429 }
502 else 430 else
503 { 431 {
504 result = original_asim; 432 result = original_asim;
433
505 if ((w > 0 && w != original_asim->width) 434 if ((w != original_asim->width)
506 || (h > 0 && h != original_asim->height)) 435 || (h != original_asim->height))
507 { 436 {
508 result = scale_asimage (target->asv, original_asim, 437 result = scale_asimage (asv, original_asim,
509 w > 0 ? w : original_asim->width, 438 w, h,
510 h > 0 ? h : original_asim->height,
511 background ? ASA_ASImage : ASA_XImage, 439 background ? ASA_ASImage : ASA_XImage,
512 100, ASIMAGE_QUALITY_DEFAULT); 440 100, ASIMAGE_QUALITY_DEFAULT);
513 } 441 }
442
514 if (background == NULL) 443 if (background == NULL)
515 { 444 {
445 if (bg_flags & BG_TILE)
446 {
516 /* if tiling - pixmap has to be sized exactly as the image, 447 /* if tiling - pixmap has to be sized exactly as the image,
517 but there is no need to make it bigger than the window! */ 448 but there is no need to make it bigger than the window! */
518 if (h_scale == 0)
519 new_pmap_width = min (result->width, target_width); 449 new_pmap_width = min (result->width, target_width);
520 if (v_scale == 0)
521 new_pmap_height = min (result->height, target_height); 450 new_pmap_height = min (result->height, target_height);
451
522 /* we also need to tile our image in one or both directions */ 452 /* we also need to tile our image in both directions */
523 if (h_scale == 0 || v_scale == 0)
524 {
525 ASImage *tmp = tile_asimage (target->asv, result, 453 ASImage *tmp = tile_asimage (asv, result,
526 (h_scale > 0) ? 0 : (int)result->width - x, 454 (int)result->width - x,
527 (v_scale > 0) ? 0 : (int)result->height - y, 455 (int)result->height - y,
528 new_pmap_width, 456 new_pmap_width,
529 new_pmap_height, 457 new_pmap_height,
530 TINT_LEAVE_SAME, ASA_XImage, 458 TINT_LEAVE_SAME, ASA_XImage,
531 100, ASIMAGE_QUALITY_DEFAULT); 459 100, ASIMAGE_QUALITY_DEFAULT);
532 if (tmp) 460 if (tmp)
533 { 461 {
534 if (result != original_asim) 462 if (result != original_asim)
535 destroy_asimage (&result); 463 destroy_asimage (&result);
464
536 result = tmp; 465 result = tmp;
537 } 466 }
538 } 467 }
539 } 468 }
540 else 469 else
541 { 470 {
542 /* if blending background and image - pixmap has to be sized same as target window */ 471 /* if blending background and image - pixmap has to be sized same as target window */
543 ASImageLayer *layers = create_image_layers (2); 472 ASImageLayer *layers = create_image_layers (2);
544 ASImage *merged_im = NULL;
545 473
546 layers[0].im = background; 474 layers[0].im = background;
547 layers[0].clip_width = target_width; 475 layers[0].clip_width = target_width;
548 layers[0].clip_height = target_height; 476 layers[0].clip_height = target_height;
549 layers[0].tint = background_tint; 477 layers[0].tint = background_tint;
550 layers[1].im = result; 478 layers[1].im = result;
551 if (w <= 0) 479
480 if (bg_flags & BG_TILE)
552 { 481 {
553 /* tile horizontally */ 482 /* tile horizontally */
554 while (x > 0) x -= (int)result->width; 483 while (x > 0) x -= (int)result->width;
555 layers[1].dst_x = x; 484 layers[1].dst_x = x;
556 layers[1].clip_width = result->width+target_width; 485 layers[1].clip_width = result->width+target_width;
… …
559 { 488 {
560 /* clip horizontally */ 489 /* clip horizontally */
561 layers[1].dst_x = x; 490 layers[1].dst_x = x;
562 layers[1].clip_width = result->width; 491 layers[1].clip_width = result->width;
563 } 492 }
564 if (h <= 0) 493
494 if (bg_flags & BG_TILE)
565 { 495 {
566 while (y > 0) y -= (int)result->height; 496 while (y > 0) y -= (int)result->height;
567 layers[1].dst_y = y; 497 layers[1].dst_y = y;
568 layers[1].clip_height = result->height + target_height; 498 layers[1].clip_height = result->height + target_height;
569 } 499 }
570 else 500 else
571 { 501 {
572 layers[1].dst_y = y; 502 layers[1].dst_y = y;
573 layers[1].clip_height = result->height; 503 layers[1].clip_height = result->height;
574 } 504 }
505
575 if (target->rs[Rs_blendtype]) 506 if (rs[Rs_blendtype])
576 { 507 {
577 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 508 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
578 if (layers[1].merge_scanlines == NULL) 509 if (layers[1].merge_scanlines == NULL)
579 layers[1].merge_scanlines = alphablend_scanlines; 510 layers[1].merge_scanlines = alphablend_scanlines;
580 } 511 }
512
581 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 513 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
582 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 514 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
515
583 if (tmp) 516 if (tmp)
584 { 517 {
585 if (result != original_asim) 518 if (result != original_asim)
586 destroy_asimage (&result); 519 destroy_asimage (&result);
520
587 result = tmp; 521 result = tmp;
588 } 522 }
523
589 free (layers); 524 free (layers);
590 } 525 }
591 } 526 }
592 TIMING_TEST_PRINT_RESULT (asim);
593 527
594 if (pixmap) 528 bool ret = false;
595 {
596 if (result == NULL
597 || pmap_width != new_pmap_width
598 || pmap_height != new_pmap_height
599 || pmap_depth != target->depth)
600 {
601 XFreePixmap (target->dpy, pixmap);
602 pixmap = None;
603 }
604 }
605 529
606 if (result) 530 if (result)
607 { 531 {
608 XGCValues gcv; 532 XGCValues gcv;
609 GC gc; 533 GC gc;
610 534
611 /* create Pixmap */ 535 /* create Pixmap */
612 if (pixmap == None) 536 if (bg_pixmap == None
537 || bg_pmap_width != new_pmap_width
538 || bg_pmap_height != new_pmap_height)
613 { 539 {
540 if (bg_pixmap)
541 XFreePixmap (dpy, bg_pixmap);
614 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 542 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
615 pmap_width = new_pmap_width; 543 bg_pmap_width = new_pmap_width;
616 pmap_height = new_pmap_height; 544 bg_pmap_height = new_pmap_height;
617 pmap_depth = target->depth;
618 } 545 }
619 /* fill with background color ( if result's not completely overlapping it)*/ 546 /* fill with background color (if result's not completely overlapping it) */
620 gcv.foreground = target->pix_colors[Color_bg]; 547 gcv.foreground = pix_colors[Color_bg];
621 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 548 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
622 549
623 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 550 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
624 int dst_width = result->width, dst_height = result->height; 551 int dst_width = result->width, dst_height = result->height;
625 if (background == NULL) 552 if (background == NULL)
626 { 553 {
627 if (h_scale > 0) 554 if (!(bg_flags & BG_TILE))
555 {
628 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 556 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
629 if (v_scale > 0)
630 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 557 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
558 }
631 559
632 if (dst_x > 0 || dst_y > 0 560 if (dst_x > 0 || dst_y > 0
633 || dst_x + dst_width < new_pmap_width 561 || dst_x + dst_width < new_pmap_width
634 || dst_y + dst_height < new_pmap_height) 562 || dst_y + dst_height < new_pmap_height)
635 {
636 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 563 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
637 }
638 } 564 }
639 565
640 /* put result on pixmap */ 566 /* put result on pixmap */
641 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 567 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
642 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 568 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
643 569
644 if (result != background && result != original_asim) 570 if (result != background && result != original_asim)
645 destroy_asimage (&result); 571 destroy_asimage (&result);
646 572
647 XFreeGC (target->dpy, gc); 573 XFreeGC (dpy, gc);
648 TIMING_TEST_PRINT_RESULT (asim); 574
575 ret = true;
576 }
577
578 if (background)
579 destroy_asimage (&background);
580
581 return ret;
582}
583# endif /* HAVE_AFTERIMAGE */
584
585# ifdef HAVE_PIXBUF
586bool
587rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
588 int src_x, int src_y, int dst_x, int dst_y,
589 unsigned int width, unsigned int height)
590{
591 XImage *ximage;
592 char *data, *line;
593 int bytes_per_pixel;
594 int width_r, width_g, width_b;
595 int sh_r, sh_g, sh_b;
596 int rowstride;
597 int channels;
598 unsigned char *row;
599
600 if (visual->c_class != TrueColor)
601 return false;
602
603 if (depth == 24 || depth == 32)
604 bytes_per_pixel = 4;
605 else if (depth == 15 || depth == 16)
606 bytes_per_pixel = 2;
607 else
608 return false;
609
610 width_r = ecb_popcount32 (visual->red_mask);
611 width_g = ecb_popcount32 (visual->green_mask);
612 width_b = ecb_popcount32 (visual->blue_mask);
613
614 if (width_r > 8 || width_g > 8 || width_b > 8)
615 return false;
616
617 sh_r = ecb_ctz32 (visual->red_mask);
618 sh_g = ecb_ctz32 (visual->green_mask);
619 sh_b = ecb_ctz32 (visual->blue_mask);
620
621 if (width > INT_MAX / height / bytes_per_pixel)
622 return false;
623
624 data = (char *)malloc (width * height * bytes_per_pixel);
625 if (!data)
626 return false;
627
628 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
629 width, height, bytes_per_pixel * 8, 0);
630 if (!ximage)
649 } 631 {
632 free (data);
633 return false;
634 }
650 635
636 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
637
638 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
639 channels = gdk_pixbuf_get_n_channels (pixbuf);
640 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
641 line = data;
642
643 for (int y = 0; y < height; y++)
644 {
645 for (int x = 0; x < width; x++)
646 {
647 unsigned char *pixel = row + x * channels;
648 uint32_t value;
649
650 value = ((pixel[0] >> (8 - width_r)) << sh_r)
651 | ((pixel[1] >> (8 - width_g)) << sh_g)
652 | ((pixel[2] >> (8 - width_b)) << sh_b);
653
654 if (bytes_per_pixel == 4)
655 ((uint32_t *)line)[x] = value;
656 else
657 ((uint16_t *)line)[x] = value;
658 }
659
660 row += rowstride;
661 line += ximage->bytes_per_line;
662 }
663
664 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
665 XDestroyImage (ximage);
651 return true; 666 return true;
652} 667}
653# endif /* HAVE_AFTERIMAGE */
654 668
655bool 669bool
656bgPixmap_t::set_file (const char *file) 670rxvt_term::render_image (unsigned long tr_flags)
657{ 671{
658 char *f; 672 if (!pixbuf)
673 return false;
659 674
660 assert (file != NULL); 675 if (tr_flags
676 && !(bg_flags & BG_HAS_RENDER))
677 return false;
661 678
662 if (*file != '\0') 679 GdkPixbuf *result;
680
681 int image_width = gdk_pixbuf_get_width (pixbuf);
682 int image_height = gdk_pixbuf_get_height (pixbuf);
683
684 int target_width = szHint.width;
685 int target_height = szHint.height;
686 int new_pmap_width = target_width;
687 int new_pmap_height = target_height;
688
689 int x = 0;
690 int y = 0;
691 int w = 0;
692 int h = 0;
693
694 get_image_geometry (image_width, image_height, w, h, x, y);
695
696 if (!(bg_flags & BG_ROOT_ALIGN)
697 && (x >= target_width
698 || y >= target_height
699 || (x + w <= 0)
700 || (y + h <= 0)))
701 return false;
702
703 result = pixbuf;
704
705 if ((w != image_width)
706 || (h != image_height))
707 {
708 result = gdk_pixbuf_scale_simple (pixbuf,
709 w, h,
710 GDK_INTERP_BILINEAR);
663 { 711 }
712
713 if (!result)
714 return false;
715
716 bool ret = false;
717
718 XGCValues gcv;
719 GC gc;
720 Pixmap root_pmap;
721
722 image_width = gdk_pixbuf_get_width (result);
723 image_height = gdk_pixbuf_get_height (result);
724
725 if (tr_flags)
726 {
727 root_pmap = bg_pixmap;
728 bg_pixmap = None;
729 }
730 else
731 {
732 if (bg_flags & BG_TILE)
733 {
734 new_pmap_width = min (image_width, target_width);
735 new_pmap_height = min (image_height, target_height);
736 }
737 }
738
739 if (bg_pixmap == None
740 || bg_pmap_width != new_pmap_width
741 || bg_pmap_height != new_pmap_height)
742 {
743 if (bg_pixmap)
744 XFreePixmap (dpy, bg_pixmap);
745 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
746 bg_pmap_width = new_pmap_width;
747 bg_pmap_height = new_pmap_height;
748 }
749
750 gcv.foreground = pix_colors[Color_bg];
751 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
752
753 if (gc)
754 {
755 if (bg_flags & BG_TILE)
756 {
757 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
758 pixbuf_to_pixmap (result, tile, gc,
759 0, 0,
760 0, 0,
761 image_width, image_height);
762
763 gcv.tile = tile;
764 gcv.fill_style = FillTiled;
765 gcv.ts_x_origin = x;
766 gcv.ts_y_origin = y;
767 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
768
769 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
770 XFreePixmap (dpy, tile);
771 }
772 else
773 {
774 int src_x, src_y, dst_x, dst_y;
775 int dst_width, dst_height;
776
777 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
778 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
779
780 if (dst_x > 0 || dst_y > 0
781 || dst_x + dst_width < new_pmap_width
782 || dst_y + dst_height < new_pmap_height)
783 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
784
785 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
786 pixbuf_to_pixmap (result, bg_pixmap, gc,
787 src_x, src_y,
788 dst_x, dst_y,
789 dst_width, dst_height);
790 }
791
792#if XRENDER
793 if (tr_flags)
794 {
795 XRenderPictureAttributes pa;
796
797 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
798 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
799
800 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
801 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
802
803 pa.repeat = True;
804 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
805 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
806 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
807 XFreePixmap (dpy, mask_pmap);
808
809 XRenderColor mask_c;
810
811 mask_c.alpha = 0x8000;
812 mask_c.red = 0;
813 mask_c.green = 0;
814 mask_c.blue = 0;
815 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
816 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
817
818 XRenderFreePicture (dpy, src);
819 XRenderFreePicture (dpy, dst);
820 XRenderFreePicture (dpy, mask);
821 }
822#endif
823
824 XFreeGC (dpy, gc);
825
826 ret = true;
827 }
828
829 if (result != pixbuf)
830 g_object_unref (result);
831
832 if (tr_flags)
833 XFreePixmap (dpy, root_pmap);
834
835 return ret;
836}
837# endif /* HAVE_PIXBUF */
838
839bool
840rxvt_term::bg_set_file (const char *file)
841{
842 if (!file || !*file)
843 return false;
844
845 if (const char *p = strchr (file, ';'))
846 {
847 size_t len = p - file;
848 char *f = rxvt_temp_buf<char> (len + 1);
849 memcpy (f, file, len);
850 f[len] = '\0';
851 file = f;
852 }
853
664# ifdef HAVE_AFTERIMAGE 854# ifdef HAVE_AFTERIMAGE
665 if (target->asimman == NULL) 855 if (!asimman)
666 target->asimman = create_generic_imageman (target->rs[Rs_path]); 856 asimman = create_generic_imageman (rs[Rs_path]);
667 if ((f = strchr (file, ';')) == NULL)
668 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 857 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
669 else 858 if (image)
670 { 859 {
671 size_t len = f - file; 860 if (original_asim)
672 f = (char *)malloc (len + 1); 861 safe_asimage_destroy (original_asim);
673 memcpy (f, file, len); 862 original_asim = image;
674 f[len] = '\0'; 863 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
675 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 864 return true;
676 free (f); 865 }
677 }
678 return (original_asim != NULL);
679# endif 866# endif
867
868# ifdef HAVE_PIXBUF
869 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
870 if (image)
680 } 871 {
872 if (pixbuf)
873 g_object_unref (pixbuf);
874 pixbuf = image;
875 bg_flags |= BG_IS_FROM_FILE;
876 return true;
877 }
878# endif
879
681 return false; 880 return false;
682} 881}
683 882
684# endif /* BG_IMAGE_FROM_FILE */ 883# endif /* BG_IMAGE_FROM_FILE */
685 884
686# ifdef ENABLE_TRANSPARENCY 885# ifdef ENABLE_TRANSPARENCY
687bool 886bool
688bgPixmap_t::set_transparent () 887rxvt_term::bg_set_transparent ()
689{ 888{
690 if (!(flags & isTransparent)) 889 if (!(bg_flags & BG_IS_TRANSPARENT))
691 { 890 {
692 flags |= isTransparent; 891 bg_flags |= BG_IS_TRANSPARENT;
693 return true; 892 return true;
694 } 893 }
894
695 return false; 895 return false;
696} 896}
697 897
698bool 898bool
699bgPixmap_t::set_blur_radius (const char *geom) 899rxvt_term::bg_set_blur (const char *geom)
700{ 900{
701 int changed = 0; 901 bool changed = false;
702 unsigned int hr, vr; 902 unsigned int hr, vr;
703 int junk; 903 int junk;
704 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 904 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
705 905
706 if (!(geom_flags&WidthValue)) 906 if (!(geom_flags & WidthValue))
707 hr = 1; 907 hr = 1;
708 if (!(geom_flags&HeightValue)) 908 if (!(geom_flags & HeightValue))
709 vr = hr; 909 vr = hr;
710 910
911 min_it (hr, 128);
912 min_it (vr, 128);
913
711 if (h_blurRadius != hr) 914 if (h_blurRadius != hr)
712 { 915 {
713 ++changed; 916 changed = true;
714 h_blurRadius = hr; 917 h_blurRadius = hr;
715 } 918 }
716 919
717 if (v_blurRadius != vr) 920 if (v_blurRadius != vr)
718 { 921 {
719 ++changed; 922 changed = true;
720 v_blurRadius = vr; 923 v_blurRadius = vr;
721 } 924 }
722 925
723 if (v_blurRadius == 0 && h_blurRadius == 0) 926 if (v_blurRadius == 0 && h_blurRadius == 0)
724 flags &= ~blurNeeded; 927 bg_flags &= ~BG_NEEDS_BLUR;
725 else 928 else
726 flags |= blurNeeded; 929 bg_flags |= BG_NEEDS_BLUR;
727 930
728 return (changed>0); 931 return changed;
729} 932}
730 933
731static inline unsigned long 934void
732compute_tint_shade_flags (rxvt_color *tint, int shade) 935rxvt_term::set_tint_shade_flags ()
733{ 936{
734 unsigned long flags = 0;
735 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 937 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
736 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 938 bool has_shade = shade != 100;
737 939
738 if (tint) 940 bg_flags &= ~BG_TINT_FLAGS;
941
942 if (bg_flags & BG_TINT_SET)
739 { 943 {
740 tint->get (c); 944 tint.get (c);
741# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
742 if (!has_shade && IS_COMPONENT_WHOLESOME (c.r)
743 && IS_COMPONENT_WHOLESOME (c.g)
744 && IS_COMPONENT_WHOLESOME (c.b))
745 flags |= bgPixmap_t::tintWholesome;
746# undef IS_COMPONENT_WHOLESOME
747 }
748
749 if (has_shade) 945 if (!has_shade
750 flags |= bgPixmap_t::tintNeeded; 946 && (c.r <= 0x00ff || c.r >= 0xff00)
751 else if (tint) 947 && (c.g <= 0x00ff || c.g >= 0xff00)
948 && (c.b <= 0x00ff || c.b >= 0xff00))
949 bg_flags |= BG_TINT_BITAND;
752 { 950 }
753 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 951
754 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 952 if (has_shade || (bg_flags & BG_TINT_SET))
953 bg_flags |= BG_NEEDS_TINT;
954}
955
956bool
957rxvt_term::bg_set_tint (rxvt_color &new_tint)
958{
959 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
960 {
961 tint = new_tint;
962 bg_flags |= BG_TINT_SET;
963 set_tint_shade_flags ();
964 return true;
965 }
966
967 return false;
968}
969
970bool
971rxvt_term::bg_set_shade (const char *shade_str)
972{
973 int new_shade = (shade_str) ? atoi (shade_str) : 100;
974
975 clamp_it (new_shade, -100, 200);
976 if (new_shade < 0)
977 new_shade = 200 - (100 + new_shade);
978
979 if (new_shade != shade)
980 {
981 shade = new_shade;
982 set_tint_shade_flags ();
983 return true;
984 }
985
986 return false;
987}
988
989#if XRENDER
990static void
991get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
992{
993 double sigma = radius / 2.0;
994 double scale = sqrt (2.0 * M_PI) * sigma;
995 double sum = 0.0;
996
997 for (int i = 0; i < width; i++)
998 {
999 double x = i - width / 2;
1000 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1001 sum += kernel[i];
1002 }
1003
1004 params[0] = XDoubleToFixed (width);
1005 params[1] = XDoubleToFixed (1);
1006
1007 for (int i = 0; i < width; i++)
1008 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1009}
1010#endif
1011
1012bool
1013rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1014{
1015 bool ret = false;
1016#if XRENDER
1017 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1018 double *kernel = (double *)malloc (size * sizeof (double));
1019 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1020
1021 XRenderPictureAttributes pa;
1022 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1023
1024 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1025 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1026
1027 if (kernel && params)
1028 {
1029 if (h_blurRadius)
755 { 1030 {
756 flags |= bgPixmap_t::tintNeeded; 1031 size = h_blurRadius * 2 + 1;
1032 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1033
1034 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1035 XRenderComposite (dpy,
1036 PictOpSrc,
1037 src,
1038 None,
1039 dst,
1040 0, 0,
1041 0, 0,
1042 0, 0,
1043 width, height);
757 } 1044 }
758 }
759 1045
760 if (flags & bgPixmap_t::tintNeeded) 1046 if (v_blurRadius)
1047 {
1048 size = v_blurRadius * 2 + 1;
1049 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1050 ::swap (params[0], params[1]);
1051
1052 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1053 XRenderComposite (dpy,
1054 PictOpSrc,
1055 src,
1056 None,
1057 dst,
1058 0, 0,
1059 0, 0,
1060 0, 0,
1061 width, height);
1062 }
1063
1064 ret = true;
761 { 1065 }
762 if (flags & bgPixmap_t::tintWholesome) 1066
763 flags |= bgPixmap_t::tintServerSide; 1067 free (kernel);
1068 free (params);
1069 XRenderFreePicture (dpy, src);
1070 XRenderFreePicture (dpy, dst);
1071#endif
1072 return ret;
1073}
1074
1075bool
1076rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1077{
1078 bool ret = false;
1079
1080 if (bg_flags & BG_TINT_BITAND)
1081 {
1082 XGCValues gcv;
1083 GC gc;
1084
1085 /* In this case we can tint image server-side getting significant
1086 * performance improvements, as we eliminate XImage transfer
1087 */
1088 gcv.foreground = Pixel (tint);
1089 gcv.function = GXand;
1090 gcv.fill_style = FillSolid;
1091 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1092 if (gc)
1093 {
1094 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1095 ret = true;
1096 XFreeGC (dpy, gc);
1097 }
1098 }
1099 else
1100 {
1101# if XRENDER
1102 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1103
1104 if (bg_flags & BG_TINT_SET)
1105 tint.get (c);
1106
1107 if (shade <= 100)
1108 {
1109 c.r = c.r * shade / 100;
1110 c.g = c.g * shade / 100;
1111 c.b = c.b * shade / 100;
1112 }
764 else 1113 else
765 { 1114 {
766#if XFT 1115 c.r = c.r * (200 - shade) / 100;
767 flags |= bgPixmap_t::tintServerSide; 1116 c.g = c.g * (200 - shade) / 100;
768#endif 1117 c.b = c.b * (200 - shade) / 100;
1118 }
1119
1120 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1121 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1122 XRenderPictureAttributes pa;
1123
1124 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1125
1126 pa.repeat = True;
1127
1128 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1129 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1130 XFreePixmap (dpy, overlay_pmap);
1131
1132 pa.component_alpha = True;
1133 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1134 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1135 XFreePixmap (dpy, mask_pmap);
1136
1137 XRenderColor mask_c;
1138
1139 mask_c.alpha = 0xffff;
1140 mask_c.red =
1141 mask_c.green =
1142 mask_c.blue = 0;
1143 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1144
1145 mask_c.alpha = 0;
1146 mask_c.red = 0xffff - c.r;
1147 mask_c.green = 0xffff - c.g;
1148 mask_c.blue = 0xffff - c.b;
1149 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1150 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1151
1152 if (shade > 100)
769 } 1153 {
770 } 1154 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1155 mask_c.alpha = 0;
1156 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
771 1157
772 return flags; 1158 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
773} 1159 }
774 1160
775bool
776bgPixmap_t::set_tint (rxvt_color &new_tint)
777{
778 if (tint != new_tint)
779 {
780 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
781 tint = new_tint;
782 flags = (flags & ~tintFlags) | new_flags | tintSet;
783 return true; 1161 ret = true;
784 }
785 1162
786 return false; 1163 XRenderFreePicture (dpy, mask_pic);
787} 1164 XRenderFreePicture (dpy, overlay_pic);
788 1165 XRenderFreePicture (dpy, back_pic);
789bool 1166# endif
790bgPixmap_t::unset_tint ()
791{
792 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
793
794 if (new_flags != (flags & tintFlags))
795 { 1167 }
796 flags = (flags&~tintFlags)|new_flags;
797 return true;
798 }
799 1168
800 return false; 1169 return ret;
801} 1170}
802 1171
803bool 1172/*
804bgPixmap_t::set_shade (const char *shade_str) 1173 * Builds a pixmap of the same size as the terminal window that contains
805{
806 int new_shade = (shade_str) ? atoi (shade_str) : 0;
807
808 if (new_shade < 0 && new_shade > -100)
809 new_shade = 200 - (100 + new_shade);
810 else if (new_shade == 100)
811 new_shade = 0;
812
813 if (new_shade != shade)
814 {
815 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
816 shade = new_shade;
817 flags = (flags & (~tintFlags | tintSet)) | new_flags;
818 return true;
819 }
820
821 return false;
822}
823
824/* make_transparency_pixmap()
825 * Builds a pixmap sized the same as terminal window, with depth same as the root window
826 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1174 * the tiled portion of the root pixmap that is supposed to be covered by
827 * our window. 1175 * our window.
828 */ 1176 */
829unsigned long 1177unsigned long
830bgPixmap_t::make_transparency_pixmap () 1178rxvt_term::make_transparency_pixmap ()
831{ 1179{
832 unsigned long result = 0; 1180 unsigned long result = 0;
833 1181
834 if (target == NULL)
835 return 0;
836
837 /* root dimentions may change from call to call - but Display structure should 1182 /* root dimensions may change from call to call - but Display structure should
838 * be always up-to-date, so let's use it : 1183 * be always up-to-date, so let's use it :
839 */ 1184 */
840 Window root = target->display->root;
841 int screen = target->display->screen; 1185 int screen = display->screen;
842 Display *dpy = target->dpy; 1186 int root_depth = DefaultDepth (dpy, screen);
843 int root_width = DisplayWidth (dpy, screen); 1187 int root_width = DisplayWidth (dpy, screen);
844 int root_height = DisplayHeight (dpy, screen); 1188 int root_height = DisplayHeight (dpy, screen);
845 unsigned int root_pmap_width, root_pmap_height; 1189 unsigned int root_pmap_width, root_pmap_height;
846 int window_width = target->szHint.width; 1190 int window_width = szHint.width;
847 int window_height = target->szHint.height; 1191 int window_height = szHint.height;
848 int sx, sy; 1192 int sx, sy;
849 XGCValues gcv; 1193 XGCValues gcv;
1194 GC gc;
850 1195
851 TIMING_TEST_START (tp); 1196 sx = target_x;
852 target->get_window_origin (sx, sy); 1197 sy = target_y;
853 1198
854 /* check if we are outside of the visible part of the virtual screen : */ 1199 /* check if we are outside of the visible part of the virtual screen : */
855 if (sx + window_width <= 0 || sy + window_height <= 0 1200 if (sx + window_width <= 0 || sy + window_height <= 0
856 || sx >= root_width || sy >= root_height) 1201 || sx >= root_width || sy >= root_height)
857 return 0; 1202 return 0;
858 1203
1204 // validate root pixmap and get its size
859 if (root_pixmap != None) 1205 if (root_pixmap != None)
860 { 1206 {
861 /* we want to validate the pixmap and get it's size at the same time : */ 1207 Window wdummy;
862 int junk; 1208 int idummy;
863 unsigned int ujunk; 1209 unsigned int udummy;
864 /* root pixmap may be bad - allow a error */ 1210
865 target->allowedxerror = -1; 1211 allowedxerror = -1;
866 1212
867 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1213 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
868 root_pixmap = None; 1214 root_pixmap = None;
869 1215
870 target->allowedxerror = 0; 1216 allowedxerror = 0;
1217 }
1218
1219 Pixmap recoded_root_pmap = root_pixmap;
1220
1221 if (root_pixmap != None && root_depth != depth)
871 } 1222 {
1223#if XRENDER
1224 if (bg_flags & BG_HAS_RENDER)
1225 {
1226 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
872 1227
873 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1228 XRenderPictureAttributes pa;
874 GC gc = NULL;
875 1229
876 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1230 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1231 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1232
1233 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1234 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1235
1236 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1237
1238 XRenderFreePicture (dpy, src);
1239 XRenderFreePicture (dpy, dst);
1240 }
1241 else
1242#endif
1243 recoded_root_pmap = None;
1244 }
1245
1246 if (recoded_root_pmap == None)
877 return 0; 1247 return 0;
878 1248
879 if (root_pixmap == None) 1249 if (bg_pixmap == None
880 { 1250 || bg_pmap_width != window_width
881 /* use tricks to obtain the root background image :*/ 1251 || bg_pmap_height != window_height)
882 /* we want to create Overrideredirect window overlapping out window
883 with background type of Parent Relative and then grab it */
884 XSetWindowAttributes attr;
885 Window src;
886 bool success = false;
887
888 attr.background_pixmap = ParentRelative;
889 attr.backing_store = Always;
890 attr.event_mask = ExposureMask;
891 attr.override_redirect = True;
892 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
893 CopyFromParent, CopyFromParent, CopyFromParent,
894 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
895 &attr);
896
897 if (src != None)
898 {
899 XEvent event;
900 int ev_count = 0;
901 XGrabServer (dpy);
902 XMapRaised (dpy, src);
903 XSync (dpy, False);
904
905 /* XSync should get window where it's properly exposed,
906 * but to be on the safe side - let's check for the actual event to arrive : */
907 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
908 ++ev_count;
909
910 if (ev_count > 0);
911 {
912 /* hooray! - we can grab the image! */
913 gc = XCreateGC (dpy, root, 0, NULL);
914 if (gc)
915 {
916 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
917 success = true;
918 }
919 }
920
921 XDestroyWindow (dpy, src);
922 XUngrabServer (dpy);
923 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
924 }
925
926 if (!success)
927 {
928 XFreePixmap (dpy, tiled_root_pmap);
929 tiled_root_pmap = None;
930 }
931 else
932 result |= transpPmapTiled;
933 } 1252 {
934 else 1253 if (bg_pixmap)
1254 XFreePixmap (dpy, bg_pixmap);
1255 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1256 bg_pmap_width = window_width;
1257 bg_pmap_height = window_height;
935 { 1258 }
1259
936 /* strightforward pixmap copy */ 1260 /* straightforward pixmap copy */
1261 while (sx < 0) sx += root_width;
1262 while (sy < 0) sy += root_height;
1263
937 gcv.tile = root_pixmap; 1264 gcv.tile = recoded_root_pmap;
938 gcv.fill_style = FillTiled; 1265 gcv.fill_style = FillTiled;
939
940 while (sx < 0) sx += (int)root_width;
941 while (sy < 0) sy += (int)root_height;
942
943 gcv.ts_x_origin = -sx; 1266 gcv.ts_x_origin = -sx;
944 gcv.ts_y_origin = -sy; 1267 gcv.ts_y_origin = -sy;
945 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1268 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1269
1270 if (gc)
1271 {
1272 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1273 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1274 XFreeGC (dpy, gc);
1275
1276 if (!(bg_flags & BG_CLIENT_RENDER))
1277 {
1278 if ((bg_flags & BG_NEEDS_BLUR)
1279 && (bg_flags & BG_HAS_RENDER_CONV))
1280 {
1281 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1282 result &= ~BG_NEEDS_BLUR;
1283 }
1284 if ((bg_flags & BG_NEEDS_TINT)
1285 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1286 {
1287 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1288 result &= ~BG_NEEDS_TINT;
1289 }
1290 } /* server side rendering completed */
1291 }
1292
1293 if (recoded_root_pmap != root_pixmap)
1294 XFreePixmap (dpy, recoded_root_pmap);
1295
1296 return result;
1297}
1298
1299void
1300rxvt_term::bg_set_root_pixmap ()
1301{
1302 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1303 if (new_root_pixmap == None)
1304 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1305
1306 root_pixmap = new_root_pixmap;
1307}
1308# endif /* ENABLE_TRANSPARENCY */
1309
1310#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1311static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1312# endif
1313
1314bool
1315rxvt_term::bg_render ()
1316{
1317 unsigned long tr_flags = 0;
1318
1319 bg_invalidate ();
1320# ifdef ENABLE_TRANSPARENCY
1321 if (bg_flags & BG_IS_TRANSPARENT)
1322 {
1323 /* we need to re-generate transparency pixmap in that case ! */
1324 tr_flags = make_transparency_pixmap ();
1325 if (tr_flags == 0)
1326 return false;
1327 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1328 bg_flags |= BG_IS_VALID;
1329 }
1330# endif
1331
1332# ifdef BG_IMAGE_FROM_FILE
1333 if ((bg_flags & BG_IS_FROM_FILE)
1334 || (tr_flags & BG_EFFECTS_FLAGS))
1335 {
1336 if (render_image (tr_flags))
1337 bg_flags |= BG_IS_VALID;
1338 }
1339# endif
1340
1341# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1342 XImage *result = NULL;
1343
1344 if (tr_flags && !(bg_flags & BG_IS_VALID))
1345 {
1346 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1347 }
1348
1349 if (result)
1350 {
1351 /* our own client-side tinting */
1352 if (tr_flags & BG_NEEDS_TINT)
1353 {
1354 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1355 if (bg_flags & BG_TINT_SET)
1356 tint.get (c);
1357 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1358 }
1359
1360 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
946 1361
947 if (gc) 1362 if (gc)
948 { 1363 {
949 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1364 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
950 result |= transpPmapTiled;
951 }
952 }
953 TIMING_TEST_PRINT_RESULT (tp);
954 1365
955 if (tiled_root_pmap != None) 1366 XFreeGC (dpy, gc);
956 { 1367 bg_flags |= BG_IS_VALID;
957 if (!need_client_side_rendering ())
958 { 1368 }
959 if ((flags & tintNeeded))
960 {
961 if (flags & tintWholesome)
962 {
963 /* In this case we can tint image server-side getting significant
964 * performance improvements, as we eliminate XImage transfer
965 */
966 gcv.foreground = Pixel (tint);
967 gcv.function = GXand;
968 gcv.fill_style = FillSolid;
969 if (gc)
970 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
971 else
972 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
973 if (gc)
974 {
975 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
976 result |= transpPmapTinted;
977 }
978 }
979 else
980 {
981# if XFT
982 Picture back_pic = 0;
983 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
984 1369
985 if (flags & tintSet) 1370 XDestroyImage (result);
986 tint.get (c);
987
988 if (shade > 0 && shade < 100)
989 {
990 c.r = (c.r * shade) / 100;
991 c.g = (c.g * shade) / 100;
992 c.b = (c.b * shade) / 100;
993 }
994 else if (shade > 100 && shade < 200)
995 {
996 c.r = (c.r * (200 - shade)) / 100;
997 c.g = (c.g * (200 - shade)) / 100;
998 c.b = (c.b * (200 - shade)) / 100;
999 }
1000
1001 XRenderPictFormat pf;
1002 pf.type = PictTypeDirect;
1003 pf.depth = 32;
1004 pf.direct.redMask = 0xff;
1005 pf.direct.greenMask = 0xff;
1006 pf.direct.blueMask = 0xff;
1007 pf.direct.alphaMask = 0xff;
1008
1009 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
1010 (PictFormatType|
1011 PictFormatDepth|
1012 PictFormatRedMask|
1013 PictFormatGreenMask|
1014 PictFormatBlueMask|
1015 PictFormatAlphaMask),
1016 &pf,
1017 0);
1018 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
1019 XRenderPictureAttributes pa ;
1020
1021 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
1022
1023 pa.repeat = True;
1024
1025 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1026 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1027 XFreePixmap (dpy, overlay_pmap);
1028
1029 pa.component_alpha = True;
1030 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
1031 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1032 XFreePixmap (dpy, mask_pmap);
1033
1034 if (mask_pic && overlay_pic && back_pic)
1035 {
1036 XRenderColor mask_c;
1037
1038 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
1039 mask_c.alpha = 0xffff;
1040 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1041
1042 mask_c.alpha = 0;
1043 mask_c.red = 0xffff - c.r;
1044 mask_c.green = 0xffff - c.g;
1045 mask_c.blue = 0xffff - c.b;
1046 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1047 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
1048 result |= transpPmapTinted;
1049 }
1050
1051 XRenderFreePicture (dpy, mask_pic);
1052 XRenderFreePicture (dpy, overlay_pic);
1053 XRenderFreePicture (dpy, back_pic);
1054# if DO_TIMING_TEST
1055 XSync (dpy, False);
1056# endif
1057# endif
1058 }
1059 }
1060 } /* server side rendering completed */
1061
1062 if (pixmap)
1063 XFreePixmap (dpy, pixmap);
1064
1065 pixmap = tiled_root_pmap;
1066 pmap_width = window_width;
1067 pmap_height = window_height;
1068 pmap_depth = root_depth;
1069 }
1070
1071 if (gc)
1072 XFreeGC (dpy, gc);
1073
1074 TIMING_TEST_PRINT_RESULT (tp);
1075
1076 return result;
1077}
1078
1079bool
1080bgPixmap_t::set_root_pixmap ()
1081{
1082 Pixmap new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1083 if (new_root_pixmap == None)
1084 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1085
1086 if (new_root_pixmap != root_pixmap)
1087 { 1371 }
1088 root_pixmap = new_root_pixmap;
1089 return true;
1090 }
1091
1092 return false;
1093}
1094# endif /* ENABLE_TRANSPARENCY */
1095
1096# ifndef HAVE_AFTERIMAGE
1097static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
1098# endif 1372# endif
1099 1373
1100bool 1374 if (!(bg_flags & BG_IS_VALID))
1101bgPixmap_t::render ()
1102{
1103 unsigned long background_flags = 0;
1104
1105 if (target == NULL)
1106 return false;
1107
1108 TIMING_TEST_START (tp);
1109
1110 invalidate();
1111# ifdef ENABLE_TRANSPARENCY
1112 if (flags & isTransparent)
1113 {
1114 /* we need to re-generate transparency pixmap in that case ! */
1115 background_flags = make_transparency_pixmap ();
1116 if (background_flags == 0)
1117 return false;
1118 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1119 && pmap_depth == target->depth)
1120 flags = flags & ~isInvalid;
1121 } 1375 {
1122# endif
1123
1124 XImage *result = NULL;
1125# ifdef HAVE_AFTERIMAGE
1126 if (original_asim
1127 || (background_flags & transpTransformations) != (flags & transpTransformations))
1128 {
1129 ASImage *background = NULL;
1130 ARGB32 as_tint = TINT_LEAVE_SAME;
1131 if (background_flags)
1132 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1133
1134# ifdef ENABLE_TRANSPARENCY
1135 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1136 {
1137 ShadingInfo as_shade;
1138 as_shade.shading = (shade == 0) ? 100 : shade;
1139
1140 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1141 if (flags & tintSet)
1142 tint.get (c);
1143 as_shade.tintColor.red = c.r;
1144 as_shade.tintColor.green = c.g;
1145 as_shade.tintColor.blue = c.b;
1146
1147 as_tint = shading2tint32 (&as_shade);
1148 }
1149 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1150 {
1151 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1152 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1153 100, ASIMAGE_QUALITY_DEFAULT);
1154 if (tmp)
1155 {
1156 destroy_asimage (&background);
1157 background = tmp;
1158 }
1159 }
1160# endif
1161
1162 if (render_asim (background, as_tint))
1163 flags = flags & ~isInvalid;
1164 if (background)
1165 destroy_asimage (&background);
1166 }
1167 else if (background_flags && pmap_depth != target->depth)
1168 {
1169 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1170 }
1171
1172# elif !XFT /* our own client-side tinting */
1173
1174 /* ATTENTION: We ASSUME that XFT will let us do all the tinting neccessary server-side.
1175 This may need to be changed in need_client_side_rendering() logic is altered !!! */
1176
1177 if (background_flags && (flags & isInvalid))
1178 {
1179 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1180 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1181 {
1182 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1183 if (flags & tintSet)
1184 tint.get (c);
1185 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1186 }
1187 }
1188# endif /* HAVE_AFTERIMAGE */
1189
1190 if (result)
1191 {
1192 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1193
1194 if (gc)
1195 {
1196 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1197 {
1198 XFreePixmap (target->dpy, pixmap);
1199 pixmap = None;
1200 }
1201
1202 if (pixmap == None)
1203 {
1204 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1205 pmap_width = result->width;
1206 pmap_height = result->height;
1207 pmap_depth = target->depth;
1208 }
1209
1210 if (pmap_depth != result->depth)
1211 {
1212 /* Bad Match error will ensue ! stupid X !!!! */
1213 if (result->depth == 24 && pmap_depth == 32)
1214 result->depth = 32;
1215 else if (result->depth == 32 && pmap_depth == 24)
1216 result->depth = 24;
1217 else
1218 {
1219 /* TODO: implement image recoding */
1220 }
1221 }
1222
1223 if (pmap_depth == result->depth)
1224 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1225
1226 XFreeGC (target->dpy, gc);
1227 flags = flags & ~isInvalid;
1228 }
1229
1230 XDestroyImage (result);
1231 }
1232
1233 if (flags & isInvalid)
1234 {
1235 if (pixmap != None) 1376 if (bg_pixmap != None)
1236 { 1377 {
1237 XFreePixmap (target->dpy, pixmap); 1378 XFreePixmap (dpy, bg_pixmap);
1238 pixmap = None; 1379 bg_pixmap = None;
1239 } 1380 }
1240 } 1381 }
1241 1382
1242 apply (); 1383 scr_recolour (false);
1384 bg_flags |= BG_NEEDS_REFRESH;
1243 1385
1244 XSync (target->dpy, False);
1245 valid_since = ev::now (); 1386 bg_valid_since = ev::now ();
1246
1247 TIMING_TEST_PRINT_RESULT (tp);
1248 1387
1249 return true; 1388 return true;
1250} 1389}
1251 1390
1252bool
1253bgPixmap_t::set_target (rxvt_term *new_target)
1254{
1255 if (new_target)
1256 if (target != new_target)
1257 {
1258 target = new_target;
1259# ifdef ENABLE_TRANSPARENCY
1260 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1261# endif
1262 return true;
1263 }
1264 return false;
1265}
1266
1267void 1391void
1268bgPixmap_t::apply () 1392rxvt_term::bg_init ()
1269{ 1393{
1270 if (target)
1271 {
1272 flags &= ~isVtOrigin;
1273 if (pixmap != None)
1274 {
1275 /* set target's background to pixmap */
1276# ifdef ENABLE_TRANSPARENCY 1394#ifdef ENABLE_TRANSPARENCY
1277 if (flags & isTransparent) 1395 shade = 100;
1278 {
1279 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1280 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1281# if HAVE_SCROLLBARS
1282 if (target->scrollBar.win)
1283 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1284# endif
1285 }
1286 else
1287# endif 1396#endif
1288 { 1397
1289 flags |= isVtOrigin; 1398 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1290 /* force old pixmap dereference in case it was transparent before :*/ 1399#if XRENDER
1291 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1400 int major, minor;
1292 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1401 if (XRenderQueryVersion (dpy, &major, &minor))
1293 /* do we also need to set scrollbar's background here ? */ 1402 bg_flags |= BG_HAS_RENDER;
1294# if HAVE_SCROLLBARS 1403 XFilters *filters = XRenderQueryFilters (dpy, vt);
1295 if (target->scrollBar.win) 1404 if (filters)
1296 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1405 {
1406 for (int i = 0; i < filters->nfilter; i++)
1407 if (!strcmp (filters->filter[i], FilterConvolution))
1408 bg_flags |= BG_HAS_RENDER_CONV;
1409
1410 XFree (filters);
1411 }
1297# endif 1412#endif
1298 }
1299 }
1300 else
1301 {
1302 /* set target background to a pixel */
1303 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1304 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1305 /* do we also need to set scrollbar's background here ? */
1306# if HAVE_SCROLLBARS
1307 if (target->scrollBar.win)
1308 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1309# endif
1310 }
1311 /* don't want Expose on the parent or vt. It is better to use
1312 scr_touch or we get a great deal of flicker otherwise: */
1313 XClearWindow (target->dpy, target->parent[0]);
1314
1315# if HAVE_SCROLLBARS
1316 if (target->scrollBar.win)
1317 {
1318 target->scrollBar.setIdle ();
1319 target->scrollbar_show (0);
1320 }
1321# endif
1322
1323 target->want_refresh = 1;
1324 flags |= hasChanged;
1325 }
1326} 1413}
1327 1414
1328#endif /* HAVE_BG_PIXMAP */ 1415#endif /* HAVE_BG_PIXMAP */
1329 1416
1330#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1417#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1331/* taken from aterm-0.4.2 */ 1418/* taken from aterm-0.4.2 */
1332 1419
1333typedef uint32_t RUINT32T;
1334
1335static void 1420static void
1336ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1421shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1337{ 1422{
1338 int sh_r, sh_g, sh_b; 1423 int sh_r, sh_g, sh_b;
1339 RUINT32T mask_r, mask_g, mask_b; 1424 uint32_t mask_r, mask_g, mask_b;
1340 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1425 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1341 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1426 rgba low;
1342 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1427 rgba high;
1343 int i; 1428 int i;
1429 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1344 1430
1345 Visual *visual = term->visual;
1346
1347 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1431 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1348
1349 if (shade == 0)
1350 shade = 100;
1351 1432
1352 /* for convenience */ 1433 /* for convenience */
1353 mask_r = visual->red_mask; 1434 mask_r = visual->red_mask;
1354 mask_g = visual->green_mask; 1435 mask_g = visual->green_mask;
1355 mask_b = visual->blue_mask; 1436 mask_b = visual->blue_mask;
1356 1437
1357 /* boring lookup table pre-initialization */ 1438 /* boring lookup table pre-initialization */
1358 switch (srcImage->bits_per_pixel) { 1439 switch (ximage->depth)
1440 {
1359 case 15: 1441 case 15:
1360 if ((mask_r != 0x7c00) || 1442 if ((mask_r != 0x7c00) ||
1361 (mask_g != 0x03e0) || 1443 (mask_g != 0x03e0) ||
1362 (mask_b != 0x001f)) 1444 (mask_b != 0x001f))
1363 return; 1445 return;
1364 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1446 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1365 lookup_r = lookup; 1447 lookup_r = lookup;
1366 lookup_g = lookup+32; 1448 lookup_g = lookup+32;
1367 lookup_b = lookup+32+32; 1449 lookup_b = lookup+32+32;
1368 sh_r = 10; 1450 sh_r = 10;
1369 sh_g = 5; 1451 sh_g = 5;
1370 sh_b = 0; 1452 sh_b = 0;
1371 break; 1453 break;
1372 case 16: 1454 case 16:
1373 if ((mask_r != 0xf800) || 1455 if ((mask_r != 0xf800) ||
1374 (mask_g != 0x07e0) || 1456 (mask_g != 0x07e0) ||
1375 (mask_b != 0x001f)) 1457 (mask_b != 0x001f))
1376 return; 1458 return;
1377 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1459 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1378 lookup_r = lookup; 1460 lookup_r = lookup;
1379 lookup_g = lookup+32; 1461 lookup_g = lookup+32;
1380 lookup_b = lookup+32+64; 1462 lookup_b = lookup+32+64;
1381 sh_r = 11; 1463 sh_r = 11;
1382 sh_g = 5; 1464 sh_g = 5;
1383 sh_b = 0; 1465 sh_b = 0;
1384 break; 1466 break;
1385 case 24: 1467 case 24:
1386 if ((mask_r != 0xff0000) || 1468 if ((mask_r != 0xff0000) ||
1387 (mask_g != 0x00ff00) || 1469 (mask_g != 0x00ff00) ||
1388 (mask_b != 0x0000ff)) 1470 (mask_b != 0x0000ff))
1389 return; 1471 return;
1390 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1472 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1391 lookup_r = lookup; 1473 lookup_r = lookup;
1392 lookup_g = lookup+256; 1474 lookup_g = lookup+256;
1393 lookup_b = lookup+256+256; 1475 lookup_b = lookup+256+256;
1394 sh_r = 16; 1476 sh_r = 16;
1395 sh_g = 8; 1477 sh_g = 8;
1396 sh_b = 0; 1478 sh_b = 0;
1397 break; 1479 break;
1398 case 32: 1480 case 32:
1399 if ((mask_r != 0xff0000) || 1481 if ((mask_r != 0xff0000) ||
1400 (mask_g != 0x00ff00) || 1482 (mask_g != 0x00ff00) ||
1401 (mask_b != 0x0000ff)) 1483 (mask_b != 0x0000ff))
1402 return; 1484 return;
1403 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1485 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1404 lookup_r = lookup; 1486 lookup_r = lookup;
1405 lookup_g = lookup+256; 1487 lookup_g = lookup+256;
1406 lookup_b = lookup+256+256; 1488 lookup_b = lookup+256+256;
1407 sh_r = 16; 1489 sh_r = 16;
1408 sh_g = 8; 1490 sh_g = 8;
1409 sh_b = 0; 1491 sh_b = 0;
1410 break; 1492 break;
1411 default: 1493 default:
1412 return; /* we do not support this color depth */ 1494 return; /* we do not support this color depth */
1413 } 1495 }
1414 1496
1415 /* prepare limits for color transformation (each channel is handled separately) */ 1497 /* prepare limits for color transformation (each channel is handled separately) */
1416 if (shade < 0) { 1498 if (shade > 100)
1499 {
1417 shade = -shade; 1500 shade = 200 - shade;
1418 if (shade < 0) shade = 0;
1419 if (shade > 100) shade = 100;
1420 1501
1421 lower_lim_r = 65535-rm; 1502 high.r = c.r * shade / 100;
1422 lower_lim_g = 65535-gm; 1503 high.g = c.g * shade / 100;
1423 lower_lim_b = 65535-bm; 1504 high.b = c.b * shade / 100;
1424 1505
1425 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1506 low.r = 65535 * (100 - shade) / 100;
1426 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1507 low.g = 65535 * (100 - shade) / 100;
1427 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1508 low.b = 65535 * (100 - shade) / 100;
1428
1429 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1430 } else {
1431 if (shade < 0) shade = 0;
1432 if (shade > 100) shade = 100;
1433
1434 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1435
1436 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1437 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1438 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1439 } 1509 }
1440 1510 else
1441 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1442 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1443 { 1511 {
1444 unsigned int tmp; 1512 high.r = c.r * shade / 100;
1513 high.g = c.g * shade / 100;
1514 high.b = c.b * shade / 100;
1445 1515
1446 tmp = lower_lim_r; 1516 low.r = low.g = low.b = 0;
1447 lower_lim_r = lower_lim_b;
1448 lower_lim_b = tmp;
1449
1450 tmp = upper_lim_r;
1451 upper_lim_r = upper_lim_b;
1452 upper_lim_b = tmp;
1453 } 1517 }
1454 1518
1455 /* fill our lookup tables */ 1519 /* fill our lookup tables */
1456 for (i = 0; i <= mask_r>>sh_r; i++) 1520 for (i = 0; i <= mask_r>>sh_r; i++)
1457 { 1521 {
1458 RUINT32T tmp; 1522 uint32_t tmp;
1459 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1523 tmp = i * high.r;
1460 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1524 tmp += (mask_r>>sh_r) * low.r;
1461 lookup_r[i] = (tmp/65535)<<sh_r; 1525 lookup_r[i] = (tmp/65535)<<sh_r;
1462 } 1526 }
1463 for (i = 0; i <= mask_g>>sh_g; i++) 1527 for (i = 0; i <= mask_g>>sh_g; i++)
1464 { 1528 {
1465 RUINT32T tmp; 1529 uint32_t tmp;
1466 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1530 tmp = i * high.g;
1467 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1531 tmp += (mask_g>>sh_g) * low.g;
1468 lookup_g[i] = (tmp/65535)<<sh_g; 1532 lookup_g[i] = (tmp/65535)<<sh_g;
1469 } 1533 }
1470 for (i = 0; i <= mask_b>>sh_b; i++) 1534 for (i = 0; i <= mask_b>>sh_b; i++)
1471 { 1535 {
1472 RUINT32T tmp; 1536 uint32_t tmp;
1473 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1537 tmp = i * high.b;
1474 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1538 tmp += (mask_b>>sh_b) * low.b;
1475 lookup_b[i] = (tmp/65535)<<sh_b; 1539 lookup_b[i] = (tmp/65535)<<sh_b;
1476 } 1540 }
1477 1541
1478 /* apply table to input image (replacing colors by newly calculated ones) */ 1542 /* apply table to input image (replacing colors by newly calculated ones) */
1479 switch (srcImage->bits_per_pixel) 1543 if (ximage->bits_per_pixel == 32
1544 && (ximage->depth == 24 || ximage->depth == 32)
1545 && ximage->byte_order == host_byte_order)
1480 { 1546 {
1481 case 15:
1482 {
1483 unsigned short *p1, *pf, *p, *pl; 1547 uint32_t *p1, *pf, *p, *pl;
1484 p1 = (unsigned short *) srcImage->data; 1548 p1 = (uint32_t *) ximage->data;
1485 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1549 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1550
1486 while (p1 < pf) 1551 while (p1 < pf)
1487 { 1552 {
1488 p = p1; 1553 p = p1;
1489 pl = p1 + srcImage->width; 1554 pl = p1 + ximage->width;
1490 for (; p < pl; p++) 1555 for (; p < pl; p++)
1491 { 1556 {
1492 *p = lookup_r[(*p & 0x7c00)>>10] |
1493 lookup_g[(*p & 0x03e0)>> 5] |
1494 lookup_b[(*p & 0x001f)];
1495 }
1496 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1497 }
1498 break;
1499 }
1500 case 16:
1501 {
1502 unsigned short *p1, *pf, *p, *pl;
1503 p1 = (unsigned short *) srcImage->data;
1504 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1505 while (p1 < pf)
1506 {
1507 p = p1;
1508 pl = p1 + srcImage->width;
1509 for (; p < pl; p++)
1510 {
1511 *p = lookup_r[(*p & 0xf800)>>11] |
1512 lookup_g[(*p & 0x07e0)>> 5] |
1513 lookup_b[(*p & 0x001f)];
1514 }
1515 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1516 }
1517 break;
1518 }
1519 case 24:
1520 {
1521 unsigned char *p1, *pf, *p, *pl;
1522 p1 = (unsigned char *) srcImage->data;
1523 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1524 while (p1 < pf)
1525 {
1526 p = p1;
1527 pl = p1 + srcImage->width * 3;
1528 for (; p < pl; p += 3)
1529 {
1530 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1531 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1532 p[2] = lookup_r[(p[2] & 0x0000ff)];
1533 }
1534 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1535 }
1536 break;
1537 }
1538 case 32:
1539 {
1540 RUINT32T *p1, *pf, *p, *pl;
1541 p1 = (RUINT32T *) srcImage->data;
1542 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1543
1544 while (p1 < pf)
1545 {
1546 p = p1;
1547 pl = p1 + srcImage->width;
1548 for (; p < pl; p++)
1549 {
1550 *p = lookup_r[(*p & 0xff0000)>>16] | 1557 *p = lookup_r[(*p & 0xff0000) >> 16] |
1551 lookup_g[(*p & 0x00ff00)>> 8] | 1558 lookup_g[(*p & 0x00ff00) >> 8] |
1552 lookup_b[(*p & 0x0000ff)] | 1559 lookup_b[(*p & 0x0000ff)] |
1553 (*p & ~0xffffff); 1560 (*p & 0xff000000);
1561 }
1562 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1563 }
1564 }
1565 else
1566 {
1567 for (int y = 0; y < ximage->height; y++)
1568 for (int x = 0; x < ximage->width; x++)
1569 {
1570 unsigned long pixel = XGetPixel (ximage, x, y);
1571 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1572 lookup_g[(pixel & mask_g) >> sh_g] |
1573 lookup_b[(pixel & mask_b) >> sh_b];
1574 XPutPixel (ximage, x, y, pixel);
1554 } 1575 }
1555 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1556 } 1576 }
1557 break;
1558 }
1559 }
1560 1577
1561 free (lookup); 1578 free (lookup);
1562} 1579}
1563#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1580#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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