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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.12 by ayin, Thu Nov 15 11:36:15 2007 UTC vs.
Revision 1.164 by sf-exg, Sun Aug 14 22:01:25 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
80 * the tile size and origin.
81 * propscale When scaling, scale proportionally. That is, maintain the
82 * proper aspect ratio for the image. Any portion of the
83 * background not covered by the image is filled with the
84 * current background color.
85 * hscale Scale horizontally, tile vertically ?
86 * vscale Tile horizontally, scale vertically ?
87 * scale Scale both up and down
88 * auto Same as 100x100+50+50
89 */ 51 */
90 52
91#ifdef HAVE_BG_PIXMAP 53#ifdef HAVE_BG_PIXMAP
92bgPixmap_t::bgPixmap_t() 54void
93{ 55rxvt_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{ 56{
107#ifdef HAVE_AFTERIMAGE 57#ifdef HAVE_AFTERIMAGE
108 if (original_asim) 58 if (original_asim)
109 safe_asimage_destroy (original_asim); 59 safe_asimage_destroy (original_asim);
60 if (asv)
61 destroy_asvisual (asv, 0);
62 if (asimman)
63 destroy_image_manager (asimman, 0);
110#endif 64#endif
111 if (pixmap && target) 65
66#ifdef HAVE_PIXBUF
67 if (pixbuf)
68 g_object_unref (pixbuf);
69#endif
70
71 if (bg_pixmap)
112 XFreePixmap (target->dpy, pixmap); 72 XFreePixmap (dpy, bg_pixmap);
113} 73}
114 74
115bool 75bool
116bgPixmap_t::window_size_sensitive () 76rxvt_term::bg_set_position (int x, int y)
117{ 77{
118# ifdef BG_IMAGE_FROM_FILE 78
119# ifdef HAVE_AFTERIMAGE 79 if (target_x != x
120 if (original_asim != NULL) 80 || target_y != y)
121# endif
122 { 81 {
123 if (h_scale != 0 || v_scale != 0 82 target_x = x;
124 || h_align != 0 || v_align != 0) 83 target_y = y;
125 return true; 84 return true;
126 } 85 }
127# endif 86 return false;
87}
88
89bool
90rxvt_term::bg_window_size_sensitive ()
91{
128# ifdef ENABLE_TRANSPARENCY 92# ifdef ENABLE_TRANSPARENCY
129 if (flags & isTransparent) 93 if (bg_flags & BG_IS_TRANSPARENT)
130 return true; 94 return true;
131# endif 95# endif
96
97# ifdef BG_IMAGE_FROM_FILE
98 if (bg_flags & BG_IS_FROM_FILE)
99 {
100 if (bg_flags & BG_IS_SIZE_SENSITIVE)
101 return true;
102 }
103# endif
104
132 return false; 105 return false;
133} 106}
134 107
135bool bgPixmap_t::need_client_side_rendering () 108bool
109rxvt_term::bg_window_position_sensitive ()
136{ 110{
137# ifdef HAVE_AFTERIMAGE 111# ifdef ENABLE_TRANSPARENCY
138 if (original_asim != NULL) 112 if (bg_flags & BG_IS_TRANSPARENT)
139 return true; 113 return true;
140# endif 114# endif
141# ifdef ENABLE_TRANSPARENCY 115
142 if (flags & isTransparent) 116# ifdef BG_IMAGE_FROM_FILE
117 if (bg_flags & BG_IS_FROM_FILE)
143 { 118 {
144# ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways 119 if (bg_flags & BG_ROOT_ALIGN)
145 if ((flags & blurNeeded) && !(flags & blurServerSide))
146 return true; 120 return true;
147# endif
148 if ((flags & tintNeeded) && !(flags & tintServerSide))
149 return true;
150 } 121 }
151# endif 122# endif
123
152 return false; 124 return false;
153} 125}
154 126
155# ifdef BG_IMAGE_FROM_FILE 127# ifdef BG_IMAGE_FROM_FILE
156static inline bool 128static inline bool
… …
189 161
190static inline int 162static inline int
191make_align_position (int align, int window_size, int image_size) 163make_align_position (int align, int window_size, int image_size)
192{ 164{
193 int diff = window_size - image_size; 165 int diff = window_size - image_size;
194 int smaller = MIN (image_size,window_size); 166 int smaller = min (image_size, window_size);
195 167
196 if (align >= 0 && align <= 50) 168 if (align >= 0 && align <= 100)
197 return diff * align / 100; 169 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 ) 170 else if (align > 100 && align <= 200)
201 return ((align - 100) * smaller / 100) + window_size - smaller; 171 return ((align - 100) * smaller / 100) + window_size - smaller;
202 else if (align > -100 && align < 0) 172 else if (align >= -100 && align < 0)
203 return ((align + 100) * smaller / 100) - image_size; 173 return ((align + 100) * smaller / 100) - image_size;
204 return 0; 174 return 0;
205} 175}
206 176
207static inline int 177static inline int
208make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 178make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
209{ 179{
210 int src_pos = 0; 180 int src_pos = 0;
211 dst_pos = 0; 181 dst_pos = pos;
212 dst_size = size; 182 dst_size = size;
213 if (pos < 0 && size > target_size) 183 if (pos < 0)
214 { 184 {
215 src_pos = -pos; 185 src_pos = -pos;
186 dst_pos = 0;
216 dst_size += pos; 187 dst_size += pos;
217 } 188 }
218 else if (pos > 0)
219 dst_pos = pos;
220 189
221 if (dst_pos + dst_size > target_size) 190 if (dst_pos + dst_size > target_size)
222 dst_size = target_size - dst_pos; 191 dst_size = target_size - dst_pos;
223 return src_pos; 192 return src_pos;
224} 193}
225 194
226bool 195bool
227bgPixmap_t::set_geometry (const char *geom) 196rxvt_term::bg_set_geometry (const char *geom, bool update)
228{ 197{
198 bool changed = false;
229 int geom_flags = 0, changed = 0; 199 int geom_flags = 0;
230 int x = 0, y = 0; 200 int x = 0, y = 0;
231 unsigned int w = 0, h = 0; 201 unsigned int w = 0, h = 0;
232 unsigned int n; 202 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
233 unsigned long new_flags = (flags & (~geometryFlags));
234 char *p;
235# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
236 203
237 if (geom == NULL) 204 if (geom == NULL)
238 return false; 205 return false;
239 206
240 char str[MAXLEN_GEOM]; 207 if (geom[0])
241
242 while (isspace(*geom)) ++geom;
243 if ((p = strchr (geom, ';')) == NULL)
244 p = strchr (geom, '\0');
245
246 n = (p - geom);
247 if (n < MAXLEN_GEOM)
248 { 208 {
249 char *ops; 209 char **arr = rxvt_strsplit (':', geom);
250 new_flags |= geometrySet;
251 210
252 strncpy (str, geom, n); 211 for (int i = 0; arr[i]; i++)
253 str[n] = '\0';
254 if (str[0] == ':')
255 ops = &str[0];
256 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
257 ops = &str[0];
258 else
259 {
260 char *tmp;
261 ops = strchr (str, ':');
262 if (ops != NULL)
263 { 212 {
264 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp); 213 if (!strcasecmp (arr[i], "style=tiled"))
265 *(++tmp) = '\0';
266 if (ops == tmp) ++ops;
267 } 214 {
268 } 215 new_flags = BG_TILE;
269 216 w = h = noScale;
270 if (ops > str || ops == NULL) 217 x = y = 0;
271 { 218 geom_flags = WidthValue|HeightValue|XValue|YValue;
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 { 219 }
277 y = x; 220 else if (!strcasecmp (arr[i], "style=aspect-stretched"))
278 geom_flags |= YValue;
279 } 221 {
280 222 new_flags = BG_PROP_SCALE;
281 if (flags & geometrySet) 223 w = h = windowScale;
282 {/* new geometry is an adjustment to the old one ! */ 224 x = y = centerAlign;
283 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 225 geom_flags = WidthValue|HeightValue|XValue|YValue;
284 {
285 if (w == 0 && h != 0)
286 {
287 w = h_scale;
288 h = (v_scale * h) / 100;
289 }
290 else if (h == 0 && w != 0)
291 {
292 w = (h_scale * w) / 100;
293 h = v_scale;
294 }
295 }
296 if (geom_flags & XValue)
297 {
298 if (str[0] != '=')
299 {
300 y += v_align;
301 x += h_align;
302 }
303 }
304 }
305 else /* setting up geometry from scratch */
306 { 226 }
307 if (!(geom_flags & XValue)) 227 else if (!strcasecmp (arr[i], "style=stretched"))
308 {/* use default geometry - centered */
309 x = y = defaultAlign;
310 }
311 else if (!(geom_flags & YValue))
312 y = x;
313
314 if ((geom_flags & (WidthValue|HeightValue)) == 0)
315 {/* use default geometry - scaled */
316 w = h = defaultScale;
317 }
318 else if (geom_flags & WidthValue)
319 {
320 if (!(geom_flags & HeightValue))
321 h = w;
322 }
323 else
324 w = h;
325 } 228 {
229 new_flags = 0;
230 w = h = windowScale;
231 geom_flags = WidthValue|HeightValue;
232 }
233 else if (!strcasecmp (arr[i], "style=centered"))
234 {
235 new_flags = 0;
236 w = h = noScale;
237 x = y = centerAlign;
238 geom_flags = WidthValue|HeightValue|XValue|YValue;
239 }
240 else if (!strcasecmp (arr[i], "style=root-tiled"))
241 {
242 new_flags = BG_TILE|BG_ROOT_ALIGN;
243 w = h = noScale;
244 geom_flags = WidthValue|HeightValue;
245 }
246 else if (!strcasecmp (arr[i], "op=tile"))
247 new_flags |= BG_TILE;
248 else if (!strcasecmp (arr[i], "op=pscale"))
249 new_flags |= BG_PROP_SCALE;
250 else if (!strcasecmp (arr[i], "op=root"))
251 new_flags |= BG_ROOT_ALIGN;
252
253 // deprecated
254 else if (!strcasecmp (arr[i], "tile"))
255 {
256 new_flags |= BG_TILE;
257 w = h = noScale;
258 geom_flags |= WidthValue|HeightValue;
259 }
260 else if (!strcasecmp (arr[i], "propscale"))
261 {
262 new_flags |= BG_PROP_SCALE;
263 }
264 else if (!strcasecmp (arr[i], "hscale"))
265 {
266 new_flags |= BG_TILE;
267 w = windowScale;
268 h = noScale;
269 geom_flags |= WidthValue|HeightValue;
270 }
271 else if (!strcasecmp (arr[i], "vscale"))
272 {
273 new_flags |= BG_TILE;
274 h = windowScale;
275 w = noScale;
276 geom_flags |= WidthValue|HeightValue;
277 }
278 else if (!strcasecmp (arr[i], "scale"))
279 {
280 w = h = windowScale;
281 geom_flags |= WidthValue|HeightValue;
282 }
283 else if (!strcasecmp (arr[i], "auto"))
284 {
285 w = h = windowScale;
286 x = y = centerAlign;
287 geom_flags |= WidthValue|HeightValue|XValue|YValue;
288 }
289 else if (!strcasecmp (arr[i], "root"))
290 {
291 new_flags |= BG_TILE|BG_ROOT_ALIGN;
292 w = h = noScale;
293 geom_flags |= WidthValue|HeightValue;
294 }
295
296 else
297 geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h);
326 } /* done parsing geometry string */ 298 } /* done parsing ops */
327 else if (!(flags & geometrySet)) 299
328 { /* default geometry - scaled and centered */ 300 rxvt_free_strsplit (arr);
301 }
302
303 if (!update)
304 {
305 if (!(geom_flags & XValue))
329 x = y = defaultAlign; 306 x = y = defaultAlign;
307 else if (!(geom_flags & YValue))
308 y = x;
309
310 if (!(geom_flags & (WidthValue|HeightValue)))
330 w = h = defaultScale; 311 w = h = defaultScale;
331 } 312 else if (!(geom_flags & HeightValue))
313 h = w;
314 else if (!(geom_flags & WidthValue))
315 w = h;
332 316
333 if (!(flags & geometrySet))
334 geom_flags |= WidthValue|HeightValue|XValue|YValue; 317 geom_flags |= WidthValue|HeightValue|XValue|YValue;
318 }
335 319
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 */
387 }
388
389 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 320 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)) 321 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)) 322 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)) 323 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
396 ++changed;
397 }
398 324
399 if (new_flags != flags) 325 if (new_flags != bg_flags)
400 { 326 {
401 flags = new_flags; 327 bg_flags = new_flags;
402 changed++; 328 changed = true;
403 } 329 }
404//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 330
405// flags, h_scale, v_scale, h_align, v_align);
406 return (changed > 0); 331 return changed;
332}
333
334void
335rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
336{
337 int target_width = szHint.width;
338 int target_height = szHint.height;
339
340 w = h_scale * target_width / 100;
341 h = v_scale * target_height / 100;
342
343 if (bg_flags & BG_PROP_SCALE)
344 {
345 float scale = (float)w / image_width;
346 min_it (scale, (float)h / image_height);
347 w = image_width * scale + 0.5;
348 h = image_height * scale + 0.5;
349 }
350
351 if (!w) w = image_width;
352 if (!h) h = image_height;
353
354 if (bg_flags & BG_ROOT_ALIGN)
355 {
356 x = -target_x;
357 y = -target_y;
358 }
359 else
360 {
361 x = make_align_position (h_align, target_width, w);
362 y = make_align_position (v_align, target_height, h);
363 }
364
365 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
366 if (!(bg_flags & BG_TILE)
367 || h_scale || v_scale
368 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
369 || w > target_width || h > target_height)
370 bg_flags |= BG_IS_SIZE_SENSITIVE;
407} 371}
408 372
409# ifdef HAVE_AFTERIMAGE 373# ifdef HAVE_AFTERIMAGE
410bool 374bool
411bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 375rxvt_term::render_image (unsigned long tr_flags)
412{ 376{
413 if (target == NULL) 377 init_asv ();
414 return false;
415 378
416 int target_width = (int)target->szHint.width; 379 ASImage *background = NULL;
417 int target_height = (int)target->szHint.height; 380 ARGB32 background_tint = TINT_LEAVE_SAME;
418 int new_pmap_width = target_width, new_pmap_height = target_height; 381
382# ifdef ENABLE_TRANSPARENCY
383 if (tr_flags)
384 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
385
386 if (tr_flags & BG_NEEDS_TINT)
387 {
388 ShadingInfo as_shade;
389 as_shade.shading = shade;
390
391 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
392 if (bg_flags & BG_TINT_SET)
393 tint.get (c);
394 as_shade.tintColor.red = c.r;
395 as_shade.tintColor.green = c.g;
396 as_shade.tintColor.blue = c.b;
397
398 background_tint = shading2tint32 (&as_shade);
399 }
400
401 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
402 {
403 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
404 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
405 100, ASIMAGE_QUALITY_DEFAULT);
406 if (tmp)
407 {
408 destroy_asimage (&background);
409 background = tmp;
410 }
411 }
412# endif
413
419 ASImage *result = NULL; 414 ASImage *result = 0;
415
416 int target_width = szHint.width;
417 int target_height = szHint.height;
418 int new_pmap_width = target_width;
419 int new_pmap_height = target_height;
420 420
421 int x = 0; 421 int x = 0;
422 int y = 0; 422 int y = 0;
423 int w = h_scale * target_width / 100; 423 int w = 0;
424 int h = v_scale * target_height / 100; 424 int h = 0;
425
426 TIMING_TEST_START (asim);
427 425
428 if (original_asim) 426 if (original_asim)
429 { 427 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 }
433 428
434 if (original_asim == NULL 429 if (!original_asim
430 || (!(bg_flags & BG_ROOT_ALIGN)
435 || x >= target_width 431 && (x >= target_width
436 || y >= target_height 432 || y >= target_height
437 || (w > 0 && x + w <= 0) 433 || (x + w <= 0)
438 || (h > 0 && y + h <= 0)) 434 || (y + h <= 0))))
439 { 435 {
440 if (background) 436 if (background)
441 { 437 {
442 new_pmap_width = background->width; 438 new_pmap_width = background->width;
443 new_pmap_height = background->height; 439 new_pmap_height = background->height;
444 result = background; 440 result = background;
441
445 if (background_tint != TINT_LEAVE_SAME) 442 if (background_tint != TINT_LEAVE_SAME)
446 { 443 {
447 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 444 ASImage *tmp = tile_asimage (asv, background, 0, 0,
448 target_width, target_height, background_tint, 445 target_width, target_height, background_tint,
449 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 446 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
450 if (tmp) 447 if (tmp)
451 result = tmp; 448 result = tmp;
452 } 449 }
… …
455 new_pmap_width = new_pmap_height = 0; 452 new_pmap_width = new_pmap_height = 0;
456 } 453 }
457 else 454 else
458 { 455 {
459 result = original_asim; 456 result = original_asim;
457
460 if ((w > 0 && w != original_asim->width) 458 if ((w != original_asim->width)
461 || (h > 0 && h != original_asim->height)) 459 || (h != original_asim->height))
462 { 460 {
463 result = scale_asimage (target->asv, original_asim, 461 result = scale_asimage (asv, original_asim,
464 w > 0 ? w : original_asim->width, 462 w, h,
465 h > 0 ? h : original_asim->height,
466 background ? ASA_ASImage : ASA_XImage, 463 background ? ASA_ASImage : ASA_XImage,
467 100, ASIMAGE_QUALITY_DEFAULT); 464 100, ASIMAGE_QUALITY_DEFAULT);
468 } 465 }
466
469 if (background == NULL) 467 if (background == NULL)
468 {
469 if (bg_flags & BG_TILE)
470 {
470 {/* if tiling - pixmap has to be sized exactly as the image */ 471 /* if tiling - pixmap has to be sized exactly as the image,
471 if (h_scale == 0) 472 but there is no need to make it bigger than the window! */
472 new_pmap_width = result->width; 473 new_pmap_width = min (result->width, target_width);
473 if (v_scale == 0)
474 new_pmap_height = result->height; 474 new_pmap_height = min (result->height, target_height);
475
475 /* we also need to tile our image in one or both directions */ 476 /* we also need to tile our image in both directions */
476 if (h_scale == 0 || v_scale == 0)
477 {
478 ASImage *tmp = tile_asimage (target->asv, result, 477 ASImage *tmp = tile_asimage (asv, result,
479 (h_scale > 0) ? 0 : (int)result->width - x, 478 (int)result->width - x,
480 (v_scale > 0) ? 0 : (int)result->height - y, 479 (int)result->height - y,
480 new_pmap_width,
481 result->width, result->height, 481 new_pmap_height,
482 TINT_LEAVE_SAME, ASA_XImage, 482 TINT_LEAVE_SAME, ASA_XImage,
483 100, ASIMAGE_QUALITY_DEFAULT); 483 100, ASIMAGE_QUALITY_DEFAULT);
484 if (tmp) 484 if (tmp)
485 { 485 {
486 if (result != original_asim) 486 if (result != original_asim)
487 destroy_asimage (&result); 487 destroy_asimage (&result);
488
488 result = tmp; 489 result = tmp;
489 } 490 }
490 } 491 }
491 } 492 }
492 else 493 else
494 {
493 {/* if blending background and image - pixmap has to be sized same as target window */ 495 /* if blending background and image - pixmap has to be sized same as target window */
494 ASImageLayer *layers = create_image_layers (2); 496 ASImageLayer *layers = create_image_layers (2);
495 ASImage *merged_im = NULL;
496 497
497 layers[0].im = background; 498 layers[0].im = background;
498 layers[0].clip_width = target_width; 499 layers[0].clip_width = target_width;
499 layers[0].clip_height = target_height; 500 layers[0].clip_height = target_height;
500 layers[0].tint = background_tint; 501 layers[0].tint = background_tint;
501 layers[1].im = result; 502 layers[1].im = result;
502 if (w <= 0) 503
504 if (bg_flags & BG_TILE)
505 {
503 {/* tile horizontally */ 506 /* tile horizontally */
504 while (x > 0) x -= (int)result->width; 507 while (x > 0) x -= (int)result->width;
505 layers[1].dst_x = x; 508 layers[1].dst_x = x;
506 layers[1].clip_width = result->width+target_width; 509 layers[1].clip_width = result->width+target_width;
507 } 510 }
508 else 511 else
512 {
509 {/* clip horizontally */ 513 /* clip horizontally */
510 layers[1].dst_x = x; 514 layers[1].dst_x = x;
511 layers[1].clip_width = result->width; 515 layers[1].clip_width = result->width;
512 } 516 }
513 if (h <= 0) 517
518 if (bg_flags & BG_TILE)
514 { 519 {
515 while (y > 0) y -= (int)result->height; 520 while (y > 0) y -= (int)result->height;
516 layers[1].dst_y = y; 521 layers[1].dst_y = y;
517 layers[1].clip_height = result->height + target_height; 522 layers[1].clip_height = result->height + target_height;
518 } 523 }
519 else 524 else
520 { 525 {
521 layers[1].dst_y = y; 526 layers[1].dst_y = y;
522 layers[1].clip_height = result->height; 527 layers[1].clip_height = result->height;
523 } 528 }
529
524 if (target->rs[Rs_blendtype]) 530 if (rs[Rs_blendtype])
525 { 531 {
526 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 532 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
527 if (layers[1].merge_scanlines == NULL) 533 if (layers[1].merge_scanlines == NULL)
528 layers[1].merge_scanlines = alphablend_scanlines; 534 layers[1].merge_scanlines = alphablend_scanlines;
529 } 535 }
536
530 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 537 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
531 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 538 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
539
532 if (tmp) 540 if (tmp)
533 { 541 {
534 if (result != original_asim) 542 if (result != original_asim)
535 destroy_asimage (&result); 543 destroy_asimage (&result);
544
536 result = tmp; 545 result = tmp;
537 } 546 }
547
538 free (layers); 548 free (layers);
539 } 549 }
540 } 550 }
541 TIMING_TEST_PRINT_RESULT (asim);
542 551
543 if (pixmap) 552 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 }
554 553
555 if (result) 554 if (result)
556 { 555 {
557 XGCValues gcv; 556 XGCValues gcv;
558 GC gc; 557 GC gc;
559 558
560 /* create Pixmap */ 559 /* create Pixmap */
561 if (pixmap == None) 560 if (bg_pixmap == None
561 || bg_pmap_width != new_pmap_width
562 || bg_pmap_height != new_pmap_height)
562 { 563 {
564 if (bg_pixmap)
565 XFreePixmap (dpy, bg_pixmap);
563 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 566 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
564 pmap_width = new_pmap_width; 567 bg_pmap_width = new_pmap_width;
565 pmap_height = new_pmap_height; 568 bg_pmap_height = new_pmap_height;
566 pmap_depth = target->depth;
567 } 569 }
568 /* fill with background color ( if result's not completely overlapping it)*/ 570 /* fill with background color (if result's not completely overlapping it) */
569 gcv.foreground = target->pix_colors[Color_bg]; 571 gcv.foreground = pix_colors[Color_bg];
570 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 572 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
571 573
572 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 574 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
573 int dst_width = result->width, dst_height = result->height; 575 int dst_width = result->width, dst_height = result->height;
574 if (background == NULL) 576 if (background == NULL)
575 { 577 {
576 if (h_scale > 0) 578 if (!(bg_flags & BG_TILE))
579 {
577 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 580 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); 581 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
582 }
580 583
581 if (dst_x > 0 || dst_y > 0 584 if (dst_x > 0 || dst_y > 0
582 || dst_x + dst_width < new_pmap_width 585 || dst_x + dst_width < new_pmap_width
583 || dst_y + dst_height < new_pmap_height) 586 || dst_y + dst_height < new_pmap_height)
584 {
585 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 587 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
586 }
587 } 588 }
588 589
589 /* put result on pixmap */ 590 /* put result on pixmap */
590 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 591 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); 592 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
592 593
593 if (result != background && result != original_asim) 594 if (result != background && result != original_asim)
594 destroy_asimage (&result); 595 destroy_asimage (&result);
595 596
596 XFreeGC (target->dpy, gc); 597 XFreeGC (dpy, gc);
597 TIMING_TEST_PRINT_RESULT (asim); 598
599 ret = true;
600 }
601
602 if (background)
603 destroy_asimage (&background);
604
605 return ret;
606}
607# endif /* HAVE_AFTERIMAGE */
608
609# ifdef HAVE_PIXBUF
610bool
611rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
612 int src_x, int src_y, int dst_x, int dst_y,
613 unsigned int width, unsigned int height)
614{
615 XImage *ximage;
616 char *data, *line;
617 int bytes_per_pixel;
618 int width_r, width_g, width_b;
619 int sh_r, sh_g, sh_b;
620 int rowstride;
621 int channels;
622 unsigned char *row;
623
624 if (visual->c_class != TrueColor)
625 return false;
626
627 if (depth == 24 || depth == 32)
628 bytes_per_pixel = 4;
629 else if (depth == 15 || depth == 16)
630 bytes_per_pixel = 2;
631 else
632 return false;
633
634 width_r = ecb_popcount32 (visual->red_mask);
635 width_g = ecb_popcount32 (visual->green_mask);
636 width_b = ecb_popcount32 (visual->blue_mask);
637
638 if (width_r > 8 || width_g > 8 || width_b > 8)
639 return false;
640
641 sh_r = ecb_ctz32 (visual->red_mask);
642 sh_g = ecb_ctz32 (visual->green_mask);
643 sh_b = ecb_ctz32 (visual->blue_mask);
644
645 if (width > INT_MAX / height / bytes_per_pixel)
646 return false;
647
648 data = (char *)malloc (width * height * bytes_per_pixel);
649 if (!data)
650 return false;
651
652 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
653 width, height, bytes_per_pixel * 8, 0);
654 if (!ximage)
598 } 655 {
656 free (data);
657 return false;
658 }
599 659
660 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
661
662 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
663 channels = gdk_pixbuf_get_n_channels (pixbuf);
664 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
665 line = data;
666
667 for (int y = 0; y < height; y++)
668 {
669 for (int x = 0; x < width; x++)
670 {
671 unsigned char *pixel = row + x * channels;
672 uint32_t value;
673
674 value = ((pixel[0] >> (8 - width_r)) << sh_r)
675 | ((pixel[1] >> (8 - width_g)) << sh_g)
676 | ((pixel[2] >> (8 - width_b)) << sh_b);
677
678 if (bytes_per_pixel == 4)
679 ((uint32_t *)line)[x] = value;
680 else
681 ((uint16_t *)line)[x] = value;
682 }
683
684 row += rowstride;
685 line += ximage->bytes_per_line;
686 }
687
688 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
689 XDestroyImage (ximage);
600 return true; 690 return true;
601} 691}
602# endif /* HAVE_AFTERIMAGE */
603 692
604bool 693bool
605bgPixmap_t::set_file (const char *file) 694rxvt_term::render_image (unsigned long tr_flags)
606{ 695{
607 char *f; 696 if (!pixbuf)
697 return false;
608 698
609 assert (file != NULL); 699 if (tr_flags
700 && !(bg_flags & BG_HAS_RENDER))
701 return false;
610 702
611 if (*file != '\0') 703 GdkPixbuf *result;
704
705 int image_width = gdk_pixbuf_get_width (pixbuf);
706 int image_height = gdk_pixbuf_get_height (pixbuf);
707
708 int target_width = szHint.width;
709 int target_height = szHint.height;
710 int new_pmap_width = target_width;
711 int new_pmap_height = target_height;
712
713 int x = 0;
714 int y = 0;
715 int w = 0;
716 int h = 0;
717
718 get_image_geometry (image_width, image_height, w, h, x, y);
719
720 if (!(bg_flags & BG_ROOT_ALIGN)
721 && (x >= target_width
722 || y >= target_height
723 || (x + w <= 0)
724 || (y + h <= 0)))
725 return false;
726
727 result = pixbuf;
728
729 if ((w != image_width)
730 || (h != image_height))
731 {
732 result = gdk_pixbuf_scale_simple (pixbuf,
733 w, h,
734 GDK_INTERP_BILINEAR);
612 { 735 }
736
737 if (!result)
738 return false;
739
740 bool ret = false;
741
742 XGCValues gcv;
743 GC gc;
744 Pixmap root_pmap;
745
746 image_width = gdk_pixbuf_get_width (result);
747 image_height = gdk_pixbuf_get_height (result);
748
749 if (tr_flags)
750 {
751 root_pmap = bg_pixmap;
752 bg_pixmap = None;
753 }
754 else
755 {
756 if (bg_flags & BG_TILE)
757 {
758 new_pmap_width = min (image_width, target_width);
759 new_pmap_height = min (image_height, target_height);
760 }
761 }
762
763 if (bg_pixmap == None
764 || bg_pmap_width != new_pmap_width
765 || bg_pmap_height != new_pmap_height)
766 {
767 if (bg_pixmap)
768 XFreePixmap (dpy, bg_pixmap);
769 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
770 bg_pmap_width = new_pmap_width;
771 bg_pmap_height = new_pmap_height;
772 }
773
774 gcv.foreground = pix_colors[Color_bg];
775 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
776
777 if (gc)
778 {
779 if (bg_flags & BG_TILE)
780 {
781 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
782 pixbuf_to_pixmap (result, tile, gc,
783 0, 0,
784 0, 0,
785 image_width, image_height);
786
787 gcv.tile = tile;
788 gcv.fill_style = FillTiled;
789 gcv.ts_x_origin = x;
790 gcv.ts_y_origin = y;
791 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
792
793 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
794 XFreePixmap (dpy, tile);
795 }
796 else
797 {
798 int src_x, src_y, dst_x, dst_y;
799 int dst_width, dst_height;
800
801 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
802 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
803
804 if (dst_x > 0 || dst_y > 0
805 || dst_x + dst_width < new_pmap_width
806 || dst_y + dst_height < new_pmap_height)
807 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
808
809 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
810 pixbuf_to_pixmap (result, bg_pixmap, gc,
811 src_x, src_y,
812 dst_x, dst_y,
813 dst_width, dst_height);
814 }
815
816#if XRENDER
817 if (tr_flags)
818 {
819 XRenderPictureAttributes pa;
820
821 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
822 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
823
824 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
825 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
826
827 pa.repeat = True;
828 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
829 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
830 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
831 XFreePixmap (dpy, mask_pmap);
832
833 XRenderColor mask_c;
834
835 mask_c.alpha = 0x8000;
836 mask_c.red = 0;
837 mask_c.green = 0;
838 mask_c.blue = 0;
839 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
840 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
841
842 XRenderFreePicture (dpy, src);
843 XRenderFreePicture (dpy, dst);
844 XRenderFreePicture (dpy, mask);
845 }
846#endif
847
848 XFreeGC (dpy, gc);
849
850 ret = true;
851 }
852
853 if (result != pixbuf)
854 g_object_unref (result);
855
856 if (tr_flags)
857 XFreePixmap (dpy, root_pmap);
858
859 return ret;
860}
861# endif /* HAVE_PIXBUF */
862
863bool
864rxvt_term::bg_set_file (const char *file)
865{
866 if (!file || !*file)
867 return false;
868
869 if (const char *p = strchr (file, ';'))
870 {
871 size_t len = p - file;
872 char *f = rxvt_temp_buf<char> (len + 1);
873 memcpy (f, file, len);
874 f[len] = '\0';
875 file = f;
876 }
877
613# ifdef HAVE_AFTERIMAGE 878# ifdef HAVE_AFTERIMAGE
614 if (target->asimman == NULL) 879 if (!asimman)
615 target->asimman = create_generic_imageman (target->rs[Rs_path]); 880 asimman = create_generic_imageman (rs[Rs_path]);
616 if ((f = strchr (file, ';')) == NULL)
617 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 881 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
618 else 882 if (image)
619 { 883 {
620 size_t len = f - file; 884 if (original_asim)
621 f = (char *)malloc (len + 1); 885 safe_asimage_destroy (original_asim);
622 strncpy (f, file, len); 886 original_asim = image;
623 f[len] = '\0'; 887 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
624 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100); 888 return true;
625 free (f); 889 }
626 }
627 return (original_asim != NULL);
628# endif 890# endif
891
892# ifdef HAVE_PIXBUF
893 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
894 if (image)
629 } 895 {
896 if (pixbuf)
897 g_object_unref (pixbuf);
898 pixbuf = image;
899 bg_flags |= BG_IS_FROM_FILE;
900 return true;
901 }
902# endif
903
630 return false; 904 return false;
631} 905}
632 906
633# endif /* BG_IMAGE_FROM_FILE */ 907# endif /* BG_IMAGE_FROM_FILE */
634 908
635# ifdef ENABLE_TRANSPARENCY 909# ifdef ENABLE_TRANSPARENCY
636bool 910bool
637bgPixmap_t::set_transparent () 911rxvt_term::bg_set_transparent ()
638{ 912{
639 if (!(flags & isTransparent)) 913 if (!(bg_flags & BG_IS_TRANSPARENT))
640 { 914 {
641 flags |= isTransparent; 915 bg_flags |= BG_IS_TRANSPARENT;
642 return true; 916 return true;
643 } 917 }
918
644 return false; 919 return false;
645} 920}
646 921
647bool 922bool
648bgPixmap_t::set_blur_radius (const char *geom) 923rxvt_term::bg_set_blur (const char *geom)
649{ 924{
650 int changed = 0; 925 bool changed = false;
651 unsigned int hr, vr; 926 unsigned int hr, vr;
652 int junk; 927 int junk;
653 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 928 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
654 929
655 if (!(geom_flags&WidthValue)) 930 if (!(geom_flags & WidthValue))
656 hr = 1; 931 hr = 1;
657 if (!(geom_flags&HeightValue)) 932 if (!(geom_flags & HeightValue))
658 vr = hr; 933 vr = hr;
659 934
935 min_it (hr, 128);
936 min_it (vr, 128);
937
660 if (h_blurRadius != hr) 938 if (h_blurRadius != hr)
661 { 939 {
662 ++changed; 940 changed = true;
663 h_blurRadius = hr; 941 h_blurRadius = hr;
664 } 942 }
665 943
666 if (v_blurRadius != vr) 944 if (v_blurRadius != vr)
667 { 945 {
668 ++changed; 946 changed = true;
669 v_blurRadius = vr; 947 v_blurRadius = vr;
670 } 948 }
671 949
672 if (v_blurRadius == 0 && h_blurRadius == 0) 950 if (v_blurRadius == 0 && h_blurRadius == 0)
673 flags &= ~blurNeeded; 951 bg_flags &= ~BG_NEEDS_BLUR;
674 else 952 else
675 flags |= blurNeeded; 953 bg_flags |= BG_NEEDS_BLUR;
676 954
677 return (changed>0); 955 return changed;
678} 956}
679 957
680static inline unsigned long 958void
681compute_tint_shade_flags (rxvt_color *tint, int shade) 959rxvt_term::set_tint_shade_flags ()
682{ 960{
683 unsigned long flags = 0;
684 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 961 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
685 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 962 bool has_shade = shade != 100;
686 963
687 if (tint) 964 bg_flags &= ~BG_TINT_FLAGS;
965
966 if (bg_flags & BG_TINT_SET)
688 { 967 {
689 tint->get (c); 968 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) 969 if (!has_shade
699 flags |= bgPixmap_t::tintNeeded; 970 && (c.r <= 0x00ff || c.r >= 0xff00)
700 else if (tint) 971 && (c.g <= 0x00ff || c.g >= 0xff00)
972 && (c.b <= 0x00ff || c.b >= 0xff00))
973 bg_flags |= BG_TINT_BITAND;
701 { 974 }
702 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700) 975
703 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700)) 976 if (has_shade || (bg_flags & BG_TINT_SET))
977 bg_flags |= BG_NEEDS_TINT;
978}
979
980bool
981rxvt_term::bg_set_tint (rxvt_color &new_tint)
982{
983 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
984 {
985 tint = new_tint;
986 bg_flags |= BG_TINT_SET;
987 set_tint_shade_flags ();
988 return true;
989 }
990
991 return false;
992}
993
994bool
995rxvt_term::bg_set_shade (const char *shade_str)
996{
997 int new_shade = (shade_str) ? atoi (shade_str) : 100;
998
999 clamp_it (new_shade, -100, 200);
1000 if (new_shade < 0)
1001 new_shade = 200 - (100 + new_shade);
1002
1003 if (new_shade != shade)
1004 {
1005 shade = new_shade;
1006 set_tint_shade_flags ();
1007 return true;
1008 }
1009
1010 return false;
1011}
1012
1013#if XRENDER
1014static void
1015get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1016{
1017 double sigma = radius / 2.0;
1018 double scale = sqrt (2.0 * M_PI) * sigma;
1019 double sum = 0.0;
1020
1021 for (int i = 0; i < width; i++)
1022 {
1023 double x = i - width / 2;
1024 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1025 sum += kernel[i];
1026 }
1027
1028 params[0] = XDoubleToFixed (width);
1029 params[1] = XDoubleToFixed (1);
1030
1031 for (int i = 0; i < width; i++)
1032 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1033}
1034#endif
1035
1036bool
1037rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1038{
1039 bool ret = false;
1040#if XRENDER
1041 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1042 double *kernel = (double *)malloc (size * sizeof (double));
1043 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1044
1045 XRenderPictureAttributes pa;
1046 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1047
1048 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1049 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1050
1051 if (kernel && params)
1052 {
1053 if (h_blurRadius)
704 { 1054 {
705 flags |= bgPixmap_t::tintNeeded; 1055 size = h_blurRadius * 2 + 1;
1056 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1057
1058 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1059 XRenderComposite (dpy,
1060 PictOpSrc,
1061 src,
1062 None,
1063 dst,
1064 0, 0,
1065 0, 0,
1066 0, 0,
1067 width, height);
706 } 1068 }
707 }
708 1069
709 if (flags & bgPixmap_t::tintNeeded) 1070 if (v_blurRadius)
1071 {
1072 size = v_blurRadius * 2 + 1;
1073 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1074 ::swap (params[0], params[1]);
1075
1076 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1077 XRenderComposite (dpy,
1078 PictOpSrc,
1079 src,
1080 None,
1081 dst,
1082 0, 0,
1083 0, 0,
1084 0, 0,
1085 width, height);
1086 }
1087
1088 ret = true;
710 { 1089 }
711 if (flags & bgPixmap_t::tintWholesome) 1090
712 flags |= bgPixmap_t::tintServerSide; 1091 free (kernel);
1092 free (params);
1093 XRenderFreePicture (dpy, src);
1094 XRenderFreePicture (dpy, dst);
1095#endif
1096 return ret;
1097}
1098
1099bool
1100rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1101{
1102 bool ret = false;
1103
1104 if (bg_flags & BG_TINT_BITAND)
1105 {
1106 XGCValues gcv;
1107 GC gc;
1108
1109 /* In this case we can tint image server-side getting significant
1110 * performance improvements, as we eliminate XImage transfer
1111 */
1112 gcv.foreground = Pixel (tint);
1113 gcv.function = GXand;
1114 gcv.fill_style = FillSolid;
1115 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1116 if (gc)
1117 {
1118 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1119 ret = true;
1120 XFreeGC (dpy, gc);
1121 }
1122 }
1123 else
1124 {
1125# if XRENDER
1126 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1127
1128 if (bg_flags & BG_TINT_SET)
1129 tint.get (c);
1130
1131 if (shade <= 100)
1132 {
1133 c.r = c.r * shade / 100;
1134 c.g = c.g * shade / 100;
1135 c.b = c.b * shade / 100;
1136 }
713 else 1137 else
714 { 1138 {
715#if XFT 1139 c.r = c.r * (200 - shade) / 100;
716 flags |= bgPixmap_t::tintServerSide; 1140 c.g = c.g * (200 - shade) / 100;
717#endif 1141 c.b = c.b * (200 - shade) / 100;
1142 }
1143
1144 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1145 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1146 XRenderPictureAttributes pa;
1147
1148 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1149
1150 pa.repeat = True;
1151
1152 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1153 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1154 XFreePixmap (dpy, overlay_pmap);
1155
1156 pa.component_alpha = True;
1157 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1158 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1159 XFreePixmap (dpy, mask_pmap);
1160
1161 XRenderColor mask_c;
1162
1163 mask_c.alpha = 0xffff;
1164 mask_c.red =
1165 mask_c.green =
1166 mask_c.blue = 0;
1167 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1168
1169 mask_c.alpha = 0;
1170 mask_c.red = 0xffff - c.r;
1171 mask_c.green = 0xffff - c.g;
1172 mask_c.blue = 0xffff - c.b;
1173 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1174 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1175
1176 if (shade > 100)
718 } 1177 {
719 } 1178 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1179 mask_c.alpha = 0;
1180 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
720 1181
721 return flags; 1182 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
722} 1183 }
723 1184
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; 1185 ret = true;
733 }
734 return false;
735}
736 1186
737bool 1187 XRenderFreePicture (dpy, mask_pic);
738bgPixmap_t::unset_tint () 1188 XRenderFreePicture (dpy, overlay_pic);
739{ 1189 XRenderFreePicture (dpy, back_pic);
740 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 1190# endif
741
742 if (new_flags != (flags & tintFlags))
743 { 1191 }
744 flags = (flags&~tintFlags)|new_flags; 1192
745 return true;
746 }
747 return false; 1193 return ret;
748} 1194}
749 1195
750bool 1196/*
751bgPixmap_t::set_shade (const char *shade_str) 1197 * 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 1198 * the tiled portion of the root pixmap that is supposed to be covered by
773 * our window. 1199 * our window.
774 */ 1200 */
775unsigned long 1201unsigned long
776bgPixmap_t::make_transparency_pixmap () 1202rxvt_term::make_transparency_pixmap ()
777{ 1203{
778 unsigned long result = 0; 1204 unsigned long result = 0;
779 1205
780 if (target == NULL)
781 return 0;
782
783 /* root dimentions may change from call to call - but Display structure should 1206 /* root dimensions may change from call to call - but Display structure should
784 * be always up-to-date, so let's use it : 1207 * be always up-to-date, so let's use it :
785 */ 1208 */
786 Window root = target->display->root;
787 int screen = target->display->screen; 1209 int screen = display->screen;
788 Display *dpy = target->dpy; 1210 int root_depth = DefaultDepth (dpy, screen);
789 int root_width = DisplayWidth (dpy, screen); 1211 int root_width = DisplayWidth (dpy, screen);
790 int root_height = DisplayHeight (dpy, screen); 1212 int root_height = DisplayHeight (dpy, screen);
791 unsigned int root_pmap_width, root_pmap_height; 1213 unsigned int root_pmap_width, root_pmap_height;
792 int window_width = target->szHint.width; 1214 int window_width = szHint.width;
793 int window_height = target->szHint.height; 1215 int window_height = szHint.height;
794 int sx, sy; 1216 int sx, sy;
795 XGCValues gcv; 1217 XGCValues gcv;
1218 GC gc;
796 1219
797 TIMING_TEST_START (tp); 1220 sx = target_x;
798 target->get_window_origin (sx, sy); 1221 sy = target_y;
799 1222
800 /* check if we are outside of the visible part of the virtual screen : */ 1223 /* check if we are outside of the visible part of the virtual screen : */
801 if (sx + window_width <= 0 || sy + window_height <= 0 1224 if (sx + window_width <= 0 || sy + window_height <= 0
802 || sx >= root_width || sy >= root_height) 1225 || sx >= root_width || sy >= root_height)
803 return 0; 1226 return 0;
804 1227
1228 // validate root pixmap and get its size
805 if (root_pixmap != None) 1229 if (root_pixmap != None)
806 {/* we want to validate the pixmap and get it's size at the same time : */ 1230 {
1231 Window wdummy;
807 int junk; 1232 int idummy;
808 unsigned int ujunk; 1233 unsigned int udummy;
809 /* root pixmap may be bad - allow a error */ 1234
810 target->allowedxerror = -1; 1235 allowedxerror = -1;
811 1236
812 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1237 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
813 root_pixmap = None; 1238 root_pixmap = None;
814 1239
815 target->allowedxerror = 0; 1240 allowedxerror = 0;
1241 }
1242
1243 Pixmap recoded_root_pmap = root_pixmap;
1244
1245 if (root_pixmap != None && root_depth != depth)
816 } 1246 {
1247#if XRENDER
1248 if (bg_flags & BG_HAS_RENDER)
1249 {
1250 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
817 1251
818 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1252 XRenderPictureAttributes pa;
819 GC gc = NULL;
820 1253
821 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1254 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1255 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
1256
1257 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1258 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1259
1260 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1261
1262 XRenderFreePicture (dpy, src);
1263 XRenderFreePicture (dpy, dst);
1264 }
1265 else
1266#endif
1267 recoded_root_pmap = None;
1268 }
1269
1270 if (recoded_root_pmap == None)
822 return 0; 1271 return 0;
823 1272
824 if (root_pixmap == None) 1273 if (bg_pixmap == None
825 { /* use tricks to obtain the root background image :*/ 1274 || bg_pmap_width != window_width
826 /* we want to create Overrideredirect window overlapping out window 1275 || bg_pmap_height != window_height)
827 with background type of Parent Relative and then grab it */
828 XSetWindowAttributes attr;
829 Window src;
830 bool success = false;
831
832 attr.background_pixmap = ParentRelative;
833 attr.backing_store = Always;
834 attr.event_mask = ExposureMask;
835 attr.override_redirect = True;
836 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
837 CopyFromParent, CopyFromParent, CopyFromParent,
838 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
839 &attr);
840
841 if (src != None)
842 {
843 XEvent event;
844 int ev_count = 0;
845 XGrabServer (dpy);
846 XMapRaised (dpy, src);
847 XSync (dpy, False);
848
849 /* XSync should get window where it's properly exposed,
850 * but to be on the safe side - let's check for the actuall event to arrive : */
851 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
852 ++ev_count;
853
854 if (ev_count > 0);
855 { /* hooray! - we can grab the image! */
856 gc = XCreateGC (dpy, root, 0, NULL);
857 if (gc)
858 {
859 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
860 success = true;
861 }
862 }
863 XDestroyWindow (dpy, src);
864 XUngrabServer (dpy);
865 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
866 }
867
868 if (!success)
869 {
870 XFreePixmap (dpy, tiled_root_pmap);
871 tiled_root_pmap = None;
872 }
873 else
874 result |= transpPmapTiled;
875 } 1276 {
876 else 1277 if (bg_pixmap)
1278 XFreePixmap (dpy, bg_pixmap);
1279 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1280 bg_pmap_width = window_width;
1281 bg_pmap_height = window_height;
1282 }
1283
877 {/* strightforward pixmap copy */ 1284 /* straightforward pixmap copy */
1285 while (sx < 0) sx += root_width;
1286 while (sy < 0) sy += root_height;
1287
878 gcv.tile = root_pixmap; 1288 gcv.tile = recoded_root_pmap;
879 gcv.fill_style = FillTiled; 1289 gcv.fill_style = FillTiled;
880
881 while (sx < 0) sx += (int)root_width;
882 while (sy < 0) sy += (int)root_height;
883
884 gcv.ts_x_origin = -sx; 1290 gcv.ts_x_origin = -sx;
885 gcv.ts_y_origin = -sy; 1291 gcv.ts_y_origin = -sy;
886 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1292 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1293
1294 if (gc)
1295 {
1296 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1297 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1298 XFreeGC (dpy, gc);
1299
1300 if (!(bg_flags & BG_CLIENT_RENDER))
1301 {
1302 if ((bg_flags & BG_NEEDS_BLUR)
1303 && (bg_flags & BG_HAS_RENDER_CONV))
1304 {
1305 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1306 result &= ~BG_NEEDS_BLUR;
1307 }
1308 if ((bg_flags & BG_NEEDS_TINT)
1309 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1310 {
1311 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1312 result &= ~BG_NEEDS_TINT;
1313 }
1314 } /* server side rendering completed */
1315 }
1316
1317 if (recoded_root_pmap != root_pixmap)
1318 XFreePixmap (dpy, recoded_root_pmap);
1319
1320 return result;
1321}
1322
1323void
1324rxvt_term::bg_set_root_pixmap ()
1325{
1326 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1327 if (new_root_pixmap == None)
1328 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1329
1330 root_pixmap = new_root_pixmap;
1331}
1332# endif /* ENABLE_TRANSPARENCY */
1333
1334#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1335static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1336# endif
1337
1338bool
1339rxvt_term::bg_render ()
1340{
1341 unsigned long tr_flags = 0;
1342
1343 bg_invalidate ();
1344# ifdef ENABLE_TRANSPARENCY
1345 if (bg_flags & BG_IS_TRANSPARENT)
1346 {
1347 /* we need to re-generate transparency pixmap in that case ! */
1348 tr_flags = make_transparency_pixmap ();
1349 if (tr_flags == 0)
1350 return false;
1351 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1352 bg_flags |= BG_IS_VALID;
1353 }
1354# endif
1355
1356# ifdef BG_IMAGE_FROM_FILE
1357 if ((bg_flags & BG_IS_FROM_FILE)
1358 || (tr_flags & BG_EFFECTS_FLAGS))
1359 {
1360 if (render_image (tr_flags))
1361 bg_flags |= BG_IS_VALID;
1362 }
1363# endif
1364
1365# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1366 XImage *result = NULL;
1367
1368 if (tr_flags && !(bg_flags & BG_IS_VALID))
1369 {
1370 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1371 }
1372
1373 if (result)
1374 {
1375 /* our own client-side tinting */
1376 if (tr_flags & BG_NEEDS_TINT)
1377 {
1378 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1379 if (bg_flags & BG_TINT_SET)
1380 tint.get (c);
1381 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1382 }
1383
1384 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
887 1385
888 if (gc) 1386 if (gc)
889 { 1387 {
890 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1388 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 1389
896 if (tiled_root_pmap != None) 1390 XFreeGC (dpy, gc);
897 { 1391 bg_flags |= BG_IS_VALID;
898 if (!need_client_side_rendering ())
899 { 1392 }
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 1393
926 if (flags & tintSet) 1394 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 { 1395 }
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 1396# endif
1040 1397
1041 1398 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 } 1399 {
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) 1400 if (bg_pixmap != None)
1171 { 1401 {
1172 XFreePixmap (target->dpy, pixmap); 1402 XFreePixmap (dpy, bg_pixmap);
1173 pixmap = None; 1403 bg_pixmap = None;
1174 } 1404 }
1175 } 1405 }
1176 1406
1177 apply (); 1407 scr_recolour (false);
1408 bg_flags |= BG_NEEDS_REFRESH;
1178 1409
1179 TIMING_TEST_PRINT_RESULT (tp); 1410 bg_valid_since = ev::now ();
1180 1411
1181 return true; 1412 return true;
1182} 1413}
1183 1414
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 1415void
1200bgPixmap_t::apply() 1416rxvt_term::bg_init ()
1201{ 1417{
1202 if (target)
1203 {
1204 flags &= ~isVtOrigin;
1205 if (pixmap != None)
1206 { /* set target's background to pixmap */
1207# ifdef ENABLE_TRANSPARENCY 1418#ifdef ENABLE_TRANSPARENCY
1208 if (flags & isTransparent) 1419 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 1420#endif
1219 { 1421
1220 flags |= isVtOrigin; 1422 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1221 /* force old pixmap dereference in case it was transparent before :*/ 1423#if XRENDER
1222 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1424 int major, minor;
1223 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1425 if (XRenderQueryVersion (dpy, &major, &minor))
1224 /* do we also need to set scrollbar's background here ? */ 1426 bg_flags |= BG_HAS_RENDER;
1225# if HAVE_SCROLLBARS 1427 XFilters *filters = XRenderQueryFilters (dpy, vt);
1226 if (target->scrollBar.win) 1428 if (filters)
1227 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1429 {
1430 for (int i = 0; i < filters->nfilter; i++)
1431 if (!strcmp (filters->filter[i], FilterConvolution))
1432 bg_flags |= BG_HAS_RENDER_CONV;
1433
1434 XFree (filters);
1435 }
1228# endif 1436#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} 1437}
1257 1438
1258#endif /* HAVE_BG_PIXMAP */ 1439#endif /* HAVE_BG_PIXMAP */
1259 1440
1260#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) && !XFT 1441#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1261/* taken from aterm-0.4.2 */ 1442/* taken from aterm-0.4.2 */
1262 1443
1263typedef uint32_t RUINT32T;
1264
1265static void 1444static void
1266ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1445shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1267{ 1446{
1268 int sh_r, sh_g, sh_b; 1447 int sh_r, sh_g, sh_b;
1269 RUINT32T mask_r, mask_g, mask_b; 1448 uint32_t mask_r, mask_g, mask_b;
1270 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1449 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1271 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1450 rgba low;
1272 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1451 rgba high;
1273 int i; 1452 int i;
1453 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1274 1454
1275 Visual *visual = term->visual;
1276
1277 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1455 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1278
1279 if (shade == 0)
1280 shade = 100;
1281 1456
1282 /* for convenience */ 1457 /* for convenience */
1283 mask_r = visual->red_mask; 1458 mask_r = visual->red_mask;
1284 mask_g = visual->green_mask; 1459 mask_g = visual->green_mask;
1285 mask_b = visual->blue_mask; 1460 mask_b = visual->blue_mask;
1286 1461
1287 /* boring lookup table pre-initialization */ 1462 /* boring lookup table pre-initialization */
1288 switch (srcImage->bits_per_pixel) { 1463 switch (ximage->depth)
1464 {
1289 case 15: 1465 case 15:
1290 if ((mask_r != 0x7c00) || 1466 if ((mask_r != 0x7c00) ||
1291 (mask_g != 0x03e0) || 1467 (mask_g != 0x03e0) ||
1292 (mask_b != 0x001f)) 1468 (mask_b != 0x001f))
1293 return; 1469 return;
1294 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1470 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1295 lookup_r = lookup; 1471 lookup_r = lookup;
1296 lookup_g = lookup+32; 1472 lookup_g = lookup+32;
1297 lookup_b = lookup+32+32; 1473 lookup_b = lookup+32+32;
1298 sh_r = 10; 1474 sh_r = 10;
1299 sh_g = 5; 1475 sh_g = 5;
1300 sh_b = 0; 1476 sh_b = 0;
1301 break; 1477 break;
1302 case 16: 1478 case 16:
1303 if ((mask_r != 0xf800) || 1479 if ((mask_r != 0xf800) ||
1304 (mask_g != 0x07e0) || 1480 (mask_g != 0x07e0) ||
1305 (mask_b != 0x001f)) 1481 (mask_b != 0x001f))
1306 return; 1482 return;
1307 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1483 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1308 lookup_r = lookup; 1484 lookup_r = lookup;
1309 lookup_g = lookup+32; 1485 lookup_g = lookup+32;
1310 lookup_b = lookup+32+64; 1486 lookup_b = lookup+32+64;
1311 sh_r = 11; 1487 sh_r = 11;
1312 sh_g = 5; 1488 sh_g = 5;
1313 sh_b = 0; 1489 sh_b = 0;
1314 break; 1490 break;
1315 case 24: 1491 case 24:
1316 if ((mask_r != 0xff0000) || 1492 if ((mask_r != 0xff0000) ||
1317 (mask_g != 0x00ff00) || 1493 (mask_g != 0x00ff00) ||
1318 (mask_b != 0x0000ff)) 1494 (mask_b != 0x0000ff))
1319 return; 1495 return;
1320 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1496 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1321 lookup_r = lookup; 1497 lookup_r = lookup;
1322 lookup_g = lookup+256; 1498 lookup_g = lookup+256;
1323 lookup_b = lookup+256+256; 1499 lookup_b = lookup+256+256;
1324 sh_r = 16; 1500 sh_r = 16;
1325 sh_g = 8; 1501 sh_g = 8;
1326 sh_b = 0; 1502 sh_b = 0;
1327 break; 1503 break;
1328 case 32: 1504 case 32:
1329 if ((mask_r != 0xff0000) || 1505 if ((mask_r != 0xff0000) ||
1330 (mask_g != 0x00ff00) || 1506 (mask_g != 0x00ff00) ||
1331 (mask_b != 0x0000ff)) 1507 (mask_b != 0x0000ff))
1332 return; 1508 return;
1333 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1509 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1334 lookup_r = lookup; 1510 lookup_r = lookup;
1335 lookup_g = lookup+256; 1511 lookup_g = lookup+256;
1336 lookup_b = lookup+256+256; 1512 lookup_b = lookup+256+256;
1337 sh_r = 16; 1513 sh_r = 16;
1338 sh_g = 8; 1514 sh_g = 8;
1339 sh_b = 0; 1515 sh_b = 0;
1340 break; 1516 break;
1341 default: 1517 default:
1342 return; /* we do not support this color depth */ 1518 return; /* we do not support this color depth */
1343 } 1519 }
1344 1520
1345 /* prepare limits for color transformation (each channel is handled separately) */ 1521 /* prepare limits for color transformation (each channel is handled separately) */
1346 if (shade < 0) { 1522 if (shade > 100)
1523 {
1347 shade = -shade; 1524 shade = 200 - shade;
1348 if (shade < 0) shade = 0;
1349 if (shade > 100) shade = 100;
1350 1525
1351 lower_lim_r = 65535-rm; 1526 high.r = c.r * shade / 100;
1352 lower_lim_g = 65535-gm; 1527 high.g = c.g * shade / 100;
1353 lower_lim_b = 65535-bm; 1528 high.b = c.b * shade / 100;
1354 1529
1355 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1530 low.r = 65535 * (100 - shade) / 100;
1356 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1531 low.g = 65535 * (100 - shade) / 100;
1357 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1532 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 } 1533 }
1370 1534 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 { 1535 {
1374 unsigned int tmp; 1536 high.r = c.r * shade / 100;
1537 high.g = c.g * shade / 100;
1538 high.b = c.b * shade / 100;
1375 1539
1376 tmp = lower_lim_r; 1540 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 } 1541 }
1384 1542
1385 /* fill our lookup tables */ 1543 /* fill our lookup tables */
1386 for (i = 0; i <= mask_r>>sh_r; i++) 1544 for (i = 0; i <= mask_r>>sh_r; i++)
1387 { 1545 {
1388 RUINT32T tmp; 1546 uint32_t tmp;
1389 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1547 tmp = i * high.r;
1390 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1548 tmp += (mask_r>>sh_r) * low.r;
1391 lookup_r[i] = (tmp/65535)<<sh_r; 1549 lookup_r[i] = (tmp/65535)<<sh_r;
1392 } 1550 }
1393 for (i = 0; i <= mask_g>>sh_g; i++) 1551 for (i = 0; i <= mask_g>>sh_g; i++)
1394 { 1552 {
1395 RUINT32T tmp; 1553 uint32_t tmp;
1396 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1554 tmp = i * high.g;
1397 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1555 tmp += (mask_g>>sh_g) * low.g;
1398 lookup_g[i] = (tmp/65535)<<sh_g; 1556 lookup_g[i] = (tmp/65535)<<sh_g;
1399 } 1557 }
1400 for (i = 0; i <= mask_b>>sh_b; i++) 1558 for (i = 0; i <= mask_b>>sh_b; i++)
1401 { 1559 {
1402 RUINT32T tmp; 1560 uint32_t tmp;
1403 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1561 tmp = i * high.b;
1404 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1562 tmp += (mask_b>>sh_b) * low.b;
1405 lookup_b[i] = (tmp/65535)<<sh_b; 1563 lookup_b[i] = (tmp/65535)<<sh_b;
1406 } 1564 }
1407 1565
1408 /* apply table to input image (replacing colors by newly calculated ones) */ 1566 /* apply table to input image (replacing colors by newly calculated ones) */
1409 switch (srcImage->bits_per_pixel) 1567 if (ximage->bits_per_pixel == 32
1568 && (ximage->depth == 24 || ximage->depth == 32)
1569 && ximage->byte_order == host_byte_order)
1410 { 1570 {
1411 case 15:
1412 {
1413 unsigned short *p1, *pf, *p, *pl; 1571 uint32_t *p1, *pf, *p, *pl;
1414 p1 = (unsigned short *) srcImage->data; 1572 p1 = (uint32_t *) ximage->data;
1415 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1573 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1574
1416 while (p1 < pf) 1575 while (p1 < pf)
1417 { 1576 {
1418 p = p1; 1577 p = p1;
1419 pl = p1 + srcImage->width; 1578 pl = p1 + ximage->width;
1420 for (; p < pl; p++) 1579 for (; p < pl; p++)
1421 { 1580 {
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] | 1581 *p = lookup_r[(*p & 0xff0000) >> 16] |
1481 lookup_g[(*p & 0x00ff00)>> 8] | 1582 lookup_g[(*p & 0x00ff00) >> 8] |
1482 lookup_b[(*p & 0x0000ff)] | 1583 lookup_b[(*p & 0x0000ff)] |
1483 (*p & ~0xffffff); 1584 (*p & 0xff000000);
1585 }
1586 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1587 }
1588 }
1589 else
1590 {
1591 for (int y = 0; y < ximage->height; y++)
1592 for (int x = 0; x < ximage->width; x++)
1593 {
1594 unsigned long pixel = XGetPixel (ximage, x, y);
1595 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1596 lookup_g[(pixel & mask_g) >> sh_g] |
1597 lookup_b[(pixel & mask_b) >> sh_b];
1598 XPutPixel (ximage, x, y, pixel);
1484 } 1599 }
1485 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1486 } 1600 }
1487 break;
1488 }
1489 }
1490 1601
1491 free (lookup); 1602 free (lookup);
1492} 1603}
1493#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1604#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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