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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.1 by sasha, Wed Sep 12 20:29:24 2007 UTC vs.
Revision 1.145 by sf-exg, Fri Jan 28 00:21:10 2011 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: background.C - former xmp.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 <pcg@goof.com>
10 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it>
11 * 9 *
12 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by 11 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version. 13 * (at your option) any later version.
… …
22 * You should have received a copy of the GNU General Public License 20 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
26 24
25#include <cmath>
27#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
29 28
30#define DO_TIMING_TEST 0 29#if XRENDER
30# include <X11/extensions/Xrender.h>
31#endif
31 32
32#if DO_TIMING_TEST 33#ifndef FilterConvolution
33#define TIMING_TEST_START(id) \ 34#define FilterConvolution "convolution"
34 struct timeval timing_test_##id##_stv;\
35 gettimeofday (&timing_test_##id##_stv, NULL);
36
37#define TIMING_TEST_PRINT_RESULT(id) \
38 do{ struct timeval tv;gettimeofday (&tv, NULL); tv.tv_sec -= (timing_test_##id##_stv).tv_sec;\
39 fprintf (stderr, "%s: %s: %d: elapsed %ld usec\n", #id, __FILE__, __LINE__,\
40 tv.tv_sec * 1000000 + tv.tv_usec - (timing_test_##id##_stv).tv_usec);}while (0)
41
42#else
43#define TIMING_TEST_START(id) do{}while (0)
44#define TIMING_TEST_PRINT_RESULT(id) do{}while (0)
45#endif 35#endif
46 36
47/* 37/*
48 * Pixmap geometry string interpretation : 38 * Pixmap geometry string interpretation :
49 * Each geometry string contains zero or one scale/position 39 * Each geometry string contains zero or one scale/position
50 * adjustment and may optionally be followed by a colon and one or more 40 * adjustment and may optionally be followed by a colon and one or more
51 * colon-delimited pixmap operations. 41 * colon-delimited pixmap operations.
52 * The following table shows the valid geometry strings and their 42 * The following table shows the valid geometry strings and their
53 * affects on the background image : 43 * effects on the background image :
54 * 44 *
55 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. 45 * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%.
56 * W and H are percentages of the terminal window size. 46 * W and H are percentages of the terminal window size.
57 * X and Y are also percentages; e.g., +50+50 centers 47 * X and Y are also percentages; e.g., +50+50 centers
58 * the image in the window. 48 * the image in the window.
59 * WxH+X Assumes Y == X
60 * WxH Assumes Y == X == 50 (centers the image)
61 * W+X+Y Assumes H == W
62 * W+X Assumes H == W and Y == X
63 * W Assumes H == W and Y == X == 50
64 *
65 * Adjusting position only :
66 * =+X+Y Set position to X% by Y% (absolute).
67 * =+X Set position to X% by X%.
68 * +X+Y Adjust position horizontally X% and vertically Y%
69 * from current position (relative).
70 * +X Adjust position horizontally X% and vertically X%
71 * from current position.
72 *
73 * Adjusting scale only :
74 * Wx0 Multiply horizontal scaling factor by W%
75 * 0xH Multiply vertical scaling factor by H%
76 * 0x0 No scaling (show image at normal size).
77 * 49 *
78 * Pixmap Operations : (should be prepended by a colon) 50 * Pixmap Operations : (should be prepended by a colon)
79 * tile Tile image. Scaling/position modifiers above will affect 51 * tile Tile image. Scaling/position modifiers above will affect
80 * the tile size and origin. 52 * the tile size and origin.
81 * propscale When scaling, scale proportionally. That is, maintain the 53 * propscale When scaling, scale proportionally. That is, maintain the
82 * proper aspect ratio for the image. Any portion of the 54 * proper aspect ratio for the image. Any portion of the
83 * background not covered by the image is filled with the 55 * background not covered by the image is filled with the
84 * current background color. 56 * current background color.
85 * hscale Scale horizontally, tile vertically ? 57 * hscale Scale horizontally, tile vertically ?
86 * vscale Tile horizontally, scale vertically ? 58 * vscale Tile horizontally, scale vertically ?
87 * scale Scale both up and down 59 * scale Scale both up and down
88 * auto Same as 100x100+50+50 60 * auto Same as 100x100+50+50
89 */ 61 */
90 62
91#ifdef HAVE_BG_PIXMAP 63#ifdef HAVE_BG_PIXMAP
64void
65rxvt_term::bg_destroy ()
66{
67#ifdef HAVE_AFTERIMAGE
68 if (original_asim)
69 safe_asimage_destroy (original_asim);
70 if (asv)
71 destroy_asvisual (asv, 0);
72 if (asimman)
73 destroy_image_manager (asimman, 0);
74#endif
75
76#ifdef HAVE_PIXBUF
77 if (pixbuf)
78 g_object_unref (pixbuf);
79#endif
80
81 if (bg_pixmap)
82 XFreePixmap (dpy, bg_pixmap);
83}
84
92bool 85bool
93bgPixmap_t::window_size_sensitive () 86rxvt_term::bg_set_position (int x, int y)
94{ 87{
95# ifdef XPM_BACKGROUND 88
96# ifdef HAVE_AFTERIMAGE 89 if (target_x != x
97 if (original_asim != NULL) 90 || target_y != y)
98# endif
99 { 91 {
100 if (h_scale != 0 || v_scale != 0 92 target_x = x;
101 || h_align != 0 || v_align != 0) 93 target_y = y;
102 return true; 94 return true;
103 } 95 }
104# endif 96 return false;
97}
98
99bool
100rxvt_term::bg_window_size_sensitive ()
101{
105# ifdef ENABLE_TRANSPARENCY 102# ifdef ENABLE_TRANSPARENCY
106 if (flags & isTransparent) 103 if (bg_flags & BG_IS_TRANSPARENT)
107 return true; 104 return true;
108# endif 105# endif
106
107# ifdef BG_IMAGE_FROM_FILE
108 if (bg_flags & BG_IS_FROM_FILE)
109 {
110 if (bg_flags & BG_IS_SIZE_SENSITIVE)
111 return true;
112 }
113# endif
114
109 return false; 115 return false;
110} 116}
111 117
112bool bgPixmap_t::need_client_side_rendering () 118bool
119rxvt_term::bg_window_position_sensitive ()
113{ 120{
114# ifdef HAVE_AFTERIMAGE 121# ifdef ENABLE_TRANSPARENCY
115 if (original_asim != NULL) 122 if (bg_flags & BG_IS_TRANSPARENT)
116 return true; 123 return true;
117# endif 124# endif
118# ifdef ENABLE_TRANSPARENCY 125
119 if (flags & isTransparent) 126# ifdef BG_IMAGE_FROM_FILE
127 if (bg_flags & BG_IS_FROM_FILE)
120 { 128 {
121 if (((flags & blurNeeded) && !(flags & blurServerSide)) 129 if (bg_flags & BG_ROOT_ALIGN)
122 || ((flags & tintNeeded) && !(flags & tintServerSide)))
123 return true; 130 return true;
124 } 131 }
125# endif 132# endif
133
126 return false; 134 return false;
127} 135}
128 136
129# ifdef XPM_BACKGROUND 137# ifdef BG_IMAGE_FROM_FILE
130static inline bool 138static inline bool
131check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) 139check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
132{ 140{
133 if (geom_flags & flag) 141 if (geom_flags & flag)
134 { 142 {
… …
163 171
164static inline int 172static inline int
165make_align_position (int align, int window_size, int image_size) 173make_align_position (int align, int window_size, int image_size)
166{ 174{
167 int diff = window_size - image_size; 175 int diff = window_size - image_size;
168 int smaller = MIN (image_size,window_size); 176 int smaller = min (image_size, window_size);
169 177
170 if (align >= 0 && align <= 50) 178 if (align >= 0 && align <= 100)
171 return diff * align / 100; 179 return diff * align / 100;
172 else if (align > 50 && align <= 100)
173 return window_size - image_size - diff * (100 - align) / 100;
174 else if (align > 100 && align <= 200 ) 180 else if (align > 100 && align <= 200)
175 return ((align - 100) * smaller / 100) + window_size - smaller; 181 return ((align - 100) * smaller / 100) + window_size - smaller;
176 else if (align > -100 && align < 0) 182 else if (align >= -100 && align < 0)
177 return ((align + 100) * smaller / 100) - image_size; 183 return ((align + 100) * smaller / 100) - image_size;
178 return 0; 184 return 0;
179} 185}
180 186
181static inline int 187static inline int
182make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 188make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
183{ 189{
184 int src_pos = 0; 190 int src_pos = 0;
185 dst_pos = 0; 191 dst_pos = pos;
186 dst_size = size; 192 dst_size = size;
187 if (pos < 0 && size > target_size) 193 if (pos < 0)
188 { 194 {
189 src_pos = -pos; 195 src_pos = -pos;
196 dst_pos = 0;
190 dst_size += pos; 197 dst_size += pos;
191 } 198 }
192 else if (pos > 0)
193 dst_pos = pos;
194 199
195 if (dst_pos + dst_size > target_size) 200 if (dst_pos + dst_size > target_size)
196 dst_size = target_size - dst_pos; 201 dst_size = target_size - dst_pos;
197 return src_pos; 202 return src_pos;
198} 203}
199 204
200bool 205bool
201bgPixmap_t::set_geometry (const char *geom) 206rxvt_term::bg_set_geometry (const char *geom, bool update)
202{ 207{
208 bool changed = false;
203 int geom_flags = 0, changed = 0; 209 int geom_flags = 0;
204 int x = 0, y = 0; 210 int x = 0, y = 0;
205 unsigned int w = 0, h = 0; 211 unsigned int w = 0, h = 0;
206 unsigned int n; 212 unsigned int n;
207 unsigned long new_flags = (flags & (~geometryFlags)); 213 unsigned long new_flags = (bg_flags & (~BG_GEOMETRY_FLAGS));
208 char *p; 214 const char *ops;
209# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
210 215
211 if (geom == NULL) 216 if (geom == NULL)
212 return false; 217 return false;
213 218
214 char str[MAXLEN_GEOM]; 219 char str[256];
215 220
216 while (isspace(*geom)) ++geom;
217 if ((p = strchr (geom, ';')) == NULL)
218 p = strchr (geom, '\0'); 221 ops = strchr (geom, ':');
219 222 if (ops == NULL)
223 n = strlen (geom);
224 else
220 n = (p - geom); 225 n = ops - geom;
221 if (n < MAXLEN_GEOM)
222 {
223 char *ops;
224 new_flags |= geometrySet;
225 226
227 if (n >= sizeof (str))
228 return false;
229
226 strncpy (str, geom, n); 230 memcpy (str, geom, n);
227 str[n] = '\0'; 231 str[n] = '\0';
228 if (str[0] == ':') 232 rxvt_strtrim (str);
229 ops = &str[0];
230 else if (str[0] != 'x' && str[0] != 'X' && isalpha(str[0]))
231 ops = &str[0];
232 else
233 {
234 char *tmp;
235 ops = strchr (str, ':');
236 if (ops != NULL)
237 {
238 for (tmp = ops-1; tmp >= str && isspace(*tmp); --tmp);
239 *(++tmp) = '\0';
240 if (ops == tmp) ++ops;
241 }
242 }
243 233
244 if (ops > str || ops == NULL) 234 if (str[0])
245 { 235 {
246 /* we have geometry string - let's handle it prior to applying ops */ 236 /* we have geometry string - let's handle it prior to applying ops */
247 geom_flags = XParseGeometry (str, &x, &y, &w, &h); 237 geom_flags = XParseGeometry (str, &x, &y, &w, &h);
248
249 if ((geom_flags & XValue) && !(geom_flags & YValue))
250 {
251 y = x;
252 geom_flags |= YValue;
253 }
254
255 if (flags & geometrySet)
256 {/* new geometry is an adjustment to the old one ! */
257 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
258 {
259 if (w == 0 && h != 0)
260 {
261 w = h_scale;
262 h = (v_scale * h) / 100;
263 }
264 else if (h == 0 && w != 0)
265 {
266 w = (h_scale * w) / 100;
267 h = v_scale;
268 }
269 }
270 if (geom_flags & XValue)
271 {
272 if (str[0] != '=')
273 {
274 y += v_align;
275 x += h_align;
276 }
277 }
278 }
279 else /* setting up geometry from scratch */
280 {
281 if (!(geom_flags & XValue))
282 {/* use default geometry - centered */
283 x = y = defaultAlign;
284 }
285 else if (!(geom_flags & YValue))
286 y = x;
287
288 if ((geom_flags & (WidthValue|HeightValue)) == 0)
289 {/* use default geometry - scaled */
290 w = h = defaultScale;
291 }
292 else if (geom_flags & WidthValue)
293 {
294 if (!(geom_flags & HeightValue))
295 h = w;
296 }
297 else
298 w = h;
299 }
300 } /* done parsing geometry string */ 238 } /* done parsing geometry string */
301 else if (!(flags & geometrySet)) 239
302 { /* default geometry - scaled and centered */ 240 if (!update)
241 {
242 if (!(geom_flags & XValue))
303 x = y = defaultAlign; 243 x = y = defaultAlign;
244 else if (!(geom_flags & YValue))
245 y = x;
246
247 if (!(geom_flags & (WidthValue|HeightValue)))
304 w = h = defaultScale; 248 w = h = defaultScale;
305 } 249 else if (!(geom_flags & HeightValue))
306 250 h = w;
307 if (!(flags & geometrySet)) 251 else if (!(geom_flags & WidthValue))
252 w = h;
253
308 geom_flags |= WidthValue|HeightValue|XValue|YValue; 254 geom_flags |= WidthValue|HeightValue|XValue|YValue;
255 }
309 256
310 if (ops) 257 if (ops)
311 { 258 {
312 while (*ops) 259 char **arr = rxvt_strsplit (':', ops + 1);
260
261 for (int i = 0; arr[i]; i++)
313 { 262 {
314 while (*ops == ':' || isspace(*ops)) ++ops; 263 if (!strcasecmp (arr[i], "tile"))
315# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
316 if (CHECK_GEOM_OPS("tile"))
317 { 264 {
318 w = h = 0; 265 w = h = noScale;
319 geom_flags |= WidthValue|HeightValue; 266 geom_flags |= WidthValue|HeightValue;
320 } 267 }
321 else if (CHECK_GEOM_OPS("propscale")) 268 else if (!strcasecmp (arr[i], "propscale"))
322 { 269 {
323 if (w == 0 && h == 0) 270 new_flags |= BG_PROP_SCALE;
324 {
325 w = 100;
326 geom_flags |= WidthValue;
327 }
328 new_flags |= propScale;
329 } 271 }
330 else if (CHECK_GEOM_OPS("hscale")) 272 else if (!strcasecmp (arr[i], "hscale"))
331 { 273 {
332 if (w == 0) 274 if (w == 0) w = windowScale;
333 w = 100; 275
334 h = 0; 276 h = noScale;
335 geom_flags |= WidthValue|HeightValue; 277 geom_flags |= WidthValue|HeightValue;
336 } 278 }
337 else if (CHECK_GEOM_OPS("vscale")) 279 else if (!strcasecmp (arr[i], "vscale"))
338 { 280 {
339 if (h == 0) 281 if (h == 0) h = windowScale;
340 h = 100; 282
341 w = 0; 283 w = noScale;
342 geom_flags |= WidthValue|HeightValue; 284 geom_flags |= WidthValue|HeightValue;
343 } 285 }
344 else if (CHECK_GEOM_OPS("scale")) 286 else if (!strcasecmp (arr[i], "scale"))
345 { 287 {
346 if (h == 0) 288 if (h == 0) h = windowScale;
347 h = 100; 289 if (w == 0) w = windowScale;
348 if (w == 0) 290
349 w = 100;
350 geom_flags |= WidthValue|HeightValue; 291 geom_flags |= WidthValue|HeightValue;
351 } 292 }
352 else if (CHECK_GEOM_OPS("auto")) 293 else if (!strcasecmp (arr[i], "auto"))
353 { 294 {
354 w = h = 100; 295 w = h = windowScale;
355 x = y = 50; 296 x = y = centerAlign;
356 geom_flags |= WidthValue|HeightValue|XValue|YValue; 297 geom_flags |= WidthValue|HeightValue|XValue|YValue;
357 } 298 }
358# undef CHECK_GEOM_OPS 299 else if (!strcasecmp (arr[i], "root"))
359 while (*ops != ':' && *ops != '\0') ++ops; 300 {
301 new_flags |= BG_ROOT_ALIGN;
302 w = h = noScale;
303 geom_flags |= WidthValue|HeightValue;
304 }
360 } /* done parsing ops */ 305 } /* done parsing ops */
361 }
362 306
307 rxvt_free_strsplit (arr);
308 }
309
363 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 310 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
364 ++changed;
365 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) 311 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
366 ++changed;
367 if (check_set_align_value (geom_flags, XValue, h_align, x)) 312 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
368 ++changed;
369 if (check_set_align_value (geom_flags, YValue, v_align, y)) 313 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
370 ++changed;
371 }
372 314
373 if (new_flags != flags) 315 if (new_flags != bg_flags)
374 { 316 {
375 flags = new_flags; 317 bg_flags = new_flags;
376 changed++; 318 changed = true;
377 } 319 }
378//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 320
379// flags, h_scale, v_scale, h_align, v_align);
380 return (changed > 0); 321 return changed;
322}
323
324void
325rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y)
326{
327 int target_width = szHint.width;
328 int target_height = szHint.height;
329
330 if (bg_flags & BG_PROP_SCALE)
331 {
332 float scale = (float)target_width / image_width;
333 min_it (scale, (float)target_height / image_height);
334 w = image_width * scale + 0.5;
335 h = image_height * scale + 0.5;
336 }
337 else
338 {
339 w = h_scale * target_width / 100;
340 h = v_scale * target_height / 100;
341 }
342
343 if (!w) w = image_width;
344 if (!h) h = image_height;
345
346 if (bg_flags & BG_ROOT_ALIGN)
347 {
348 x = -target_x;
349 y = -target_y;
350 }
351 else
352 {
353 x = make_align_position (h_align, target_width, w);
354 y = make_align_position (v_align, target_height, h);
355 }
356
357 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
358 if ((bg_flags & BG_PROP_SCALE) || h_scale || v_scale
359 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
360 || w > target_width || h > target_height)
361 bg_flags |= BG_IS_SIZE_SENSITIVE;
381} 362}
382 363
383# ifdef HAVE_AFTERIMAGE 364# ifdef HAVE_AFTERIMAGE
384bool 365bool
385bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint) 366rxvt_term::render_image (unsigned long tr_flags)
386{ 367{
387 if (target == NULL) 368 init_asv ();
388 return false;
389 369
390 int target_width = (int)target->szHint.width; 370 ASImage *background = NULL;
391 int target_height = (int)target->szHint.height; 371 ARGB32 background_tint = TINT_LEAVE_SAME;
392 int new_pmap_width = target_width, new_pmap_height = target_height; 372
373# ifdef ENABLE_TRANSPARENCY
374 if (tr_flags)
375 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
376
377 if (tr_flags & BG_NEEDS_TINT)
378 {
379 ShadingInfo as_shade;
380 as_shade.shading = shade;
381
382 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
383 if (bg_flags & BG_TINT_SET)
384 tint.get (c);
385 as_shade.tintColor.red = c.r;
386 as_shade.tintColor.green = c.g;
387 as_shade.tintColor.blue = c.b;
388
389 background_tint = shading2tint32 (&as_shade);
390 }
391
392 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL)
393 {
394 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
395 (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage,
396 100, ASIMAGE_QUALITY_DEFAULT);
397 if (tmp)
398 {
399 destroy_asimage (&background);
400 background = tmp;
401 }
402 }
403# endif
404
393 ASImage *result = NULL; 405 ASImage *result = 0;
406
407 int target_width = szHint.width;
408 int target_height = szHint.height;
409 int new_pmap_width = target_width;
410 int new_pmap_height = target_height;
394 411
395 int x = 0; 412 int x = 0;
396 int y = 0; 413 int y = 0;
397 int w = h_scale * target_width / 100; 414 int w = 0;
398 int h = v_scale * target_height / 100; 415 int h = 0;
399
400 TIMING_TEST_START (asim);
401 416
402 if (original_asim) 417 if (original_asim)
403 { 418 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
404 x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width);
405 y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height);
406 }
407 419
408 if (original_asim == NULL 420 if (!original_asim
421 || (!(bg_flags & BG_ROOT_ALIGN)
409 || x >= target_width 422 && (x >= target_width
410 || y >= target_height 423 || y >= target_height
411 || (w > 0 && x + w <= 0) 424 || (x + w <= 0)
412 || (h > 0 && y + h <= 0)) 425 || (y + h <= 0))))
413 { 426 {
414 if (background) 427 if (background)
415 { 428 {
416 new_pmap_width = background->width; 429 new_pmap_width = background->width;
417 new_pmap_height = background->height; 430 new_pmap_height = background->height;
418 result = background; 431 result = background;
432
419 if (background_tint != TINT_LEAVE_SAME) 433 if (background_tint != TINT_LEAVE_SAME)
420 { 434 {
421 ASImage* tmp = tile_asimage (target->asv, background, 0, 0, 435 ASImage *tmp = tile_asimage (asv, background, 0, 0,
422 target_width, target_height, background_tint, 436 target_width, target_height, background_tint,
423 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT); 437 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
424 if (tmp) 438 if (tmp)
425 result = tmp; 439 result = tmp;
426 } 440 }
… …
429 new_pmap_width = new_pmap_height = 0; 443 new_pmap_width = new_pmap_height = 0;
430 } 444 }
431 else 445 else
432 { 446 {
433 result = original_asim; 447 result = original_asim;
448
434 if ((w > 0 && w != original_asim->width) 449 if ((w != original_asim->width)
435 || (h > 0 && h != original_asim->height)) 450 || (h != original_asim->height))
436 { 451 {
437 result = scale_asimage (target->asv, original_asim, 452 result = scale_asimage (asv, original_asim,
438 w > 0 ? w : original_asim->width, 453 w, h,
439 h > 0 ? h : original_asim->height,
440 background ? ASA_ASImage : ASA_XImage, 454 background ? ASA_ASImage : ASA_XImage,
441 100, ASIMAGE_QUALITY_DEFAULT); 455 100, ASIMAGE_QUALITY_DEFAULT);
442 } 456 }
457
443 if (background == NULL) 458 if (background == NULL)
444 {/* if tiling - pixmap has to be sized exactly as the image */ 459 {
445 if (h_scale == 0)
446 new_pmap_width = result->width;
447 if (v_scale == 0)
448 new_pmap_height = result->height;
449 /* we also need to tile our image in one or both directions */
450 if (h_scale == 0 || v_scale == 0) 460 if (h_scale == 0 || v_scale == 0)
451 { 461 {
462 /* if tiling - pixmap has to be sized exactly as the image,
463 but there is no need to make it bigger than the window! */
464 new_pmap_width = min (result->width, target_width);
465 new_pmap_height = min (result->height, target_height);
466
467 /* we also need to tile our image in both directions */
452 ASImage *tmp = tile_asimage (target->asv, result, 468 ASImage *tmp = tile_asimage (asv, result,
453 (h_scale > 0) ? 0 : (int)result->width - x, 469 (int)result->width - x,
454 (v_scale > 0) ? 0 : (int)result->height - y, 470 (int)result->height - y,
471 new_pmap_width,
455 result->width, result->height, 472 new_pmap_height,
456 TINT_LEAVE_SAME, ASA_XImage, 473 TINT_LEAVE_SAME, ASA_XImage,
457 100, ASIMAGE_QUALITY_DEFAULT); 474 100, ASIMAGE_QUALITY_DEFAULT);
458 if (tmp) 475 if (tmp)
459 { 476 {
460 if (result != original_asim) 477 if (result != original_asim)
461 destroy_asimage (&result); 478 destroy_asimage (&result);
479
462 result = tmp; 480 result = tmp;
463 } 481 }
464 } 482 }
465 } 483 }
466 else 484 else
485 {
467 {/* if blending background and image - pixmap has to be sized same as target window */ 486 /* if blending background and image - pixmap has to be sized same as target window */
468 ASImageLayer *layers = create_image_layers (2); 487 ASImageLayer *layers = create_image_layers (2);
469 ASImage *merged_im = NULL;
470 488
471 layers[0].im = background; 489 layers[0].im = background;
472 layers[0].clip_width = target_width; 490 layers[0].clip_width = target_width;
473 layers[0].clip_height = target_height; 491 layers[0].clip_height = target_height;
474 layers[0].tint = background_tint; 492 layers[0].tint = background_tint;
475 layers[1].im = result; 493 layers[1].im = result;
476 if (w <= 0) 494
495 if (h_scale == 0 || v_scale == 0)
496 {
477 {/* tile horizontally */ 497 /* tile horizontally */
478 while (x > 0) x -= (int)result->width; 498 while (x > 0) x -= (int)result->width;
479 layers[1].dst_x = x; 499 layers[1].dst_x = x;
480 layers[1].clip_width = result->width+target_width; 500 layers[1].clip_width = result->width+target_width;
481 } 501 }
482 else 502 else
503 {
483 {/* clip horizontally */ 504 /* clip horizontally */
484 layers[1].dst_x = x; 505 layers[1].dst_x = x;
485 layers[1].clip_width = result->width; 506 layers[1].clip_width = result->width;
486 } 507 }
487 if (h <= 0) 508
509 if (h_scale == 0 || v_scale == 0)
488 { 510 {
489 while (y > 0) y -= (int)result->height; 511 while (y > 0) y -= (int)result->height;
490 layers[1].dst_y = y; 512 layers[1].dst_y = y;
491 layers[1].clip_height = result->height + target_height; 513 layers[1].clip_height = result->height + target_height;
492 } 514 }
493 else 515 else
494 { 516 {
495 layers[1].dst_y = y; 517 layers[1].dst_y = y;
496 layers[1].clip_height = result->height; 518 layers[1].clip_height = result->height;
497 } 519 }
520
498 if (target->rs[Rs_blendtype]) 521 if (rs[Rs_blendtype])
499 { 522 {
500 layers[1].merge_scanlines = blend_scanlines_name2func (target->rs[Rs_blendtype]); 523 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
501 if (layers[1].merge_scanlines == NULL) 524 if (layers[1].merge_scanlines == NULL)
502 layers[1].merge_scanlines = alphablend_scanlines; 525 layers[1].merge_scanlines = alphablend_scanlines;
503 } 526 }
527
504 ASImage *tmp = merge_layers (target->asv, layers, 2, target_width, target_height, 528 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
505 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT); 529 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
530
506 if (tmp) 531 if (tmp)
507 { 532 {
508 if (result != original_asim) 533 if (result != original_asim)
509 destroy_asimage (&result); 534 destroy_asimage (&result);
535
510 result = tmp; 536 result = tmp;
511 } 537 }
538
512 free (layers); 539 free (layers);
513 } 540 }
514 } 541 }
515 TIMING_TEST_PRINT_RESULT (asim);
516 542
517 if (pixmap) 543 bool ret = false;
518 {
519 if (result == NULL
520 || pmap_width != new_pmap_width
521 || pmap_height != new_pmap_height
522 || pmap_depth != target->depth)
523 {
524 XFreePixmap (target->dpy, pixmap);
525 pixmap = None;
526 }
527 }
528 544
529 if (result) 545 if (result)
530 { 546 {
531 XGCValues gcv; 547 XGCValues gcv;
532 GC gc; 548 GC gc;
533 549
534 /* create Pixmap */ 550 /* create Pixmap */
535 if (pixmap == None) 551 if (bg_pixmap == None
552 || bg_pmap_width != new_pmap_width
553 || bg_pmap_height != new_pmap_height)
536 { 554 {
555 if (bg_pixmap)
556 XFreePixmap (dpy, bg_pixmap);
537 pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); 557 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
538 pmap_width = new_pmap_width; 558 bg_pmap_width = new_pmap_width;
539 pmap_height = new_pmap_height; 559 bg_pmap_height = new_pmap_height;
540 pmap_depth = target->depth;
541 } 560 }
542 /* fill with background color ( if result's not completely overlapping it)*/ 561 /* fill with background color (if result's not completely overlapping it) */
543 gcv.foreground = target->pix_colors[Color_bg]; 562 gcv.foreground = pix_colors[Color_bg];
544 gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); 563 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
545 564
546 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; 565 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
547 int dst_width = result->width, dst_height = result->height; 566 int dst_width = result->width, dst_height = result->height;
548 if (background == NULL) 567 if (background == NULL)
549 { 568 {
550 if (h_scale > 0) 569 if (!(h_scale == 0 || v_scale == 0))
570 {
551 src_x = make_clip_rectangle (x, result->width, new_pmap_width, dst_x, dst_width); 571 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
552 if (v_scale > 0)
553 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); 572 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
573 }
554 574
555 if (dst_x > 0 || dst_y > 0 575 if (dst_x > 0 || dst_y > 0
556 || dst_x + dst_width < new_pmap_width 576 || dst_x + dst_width < new_pmap_width
557 || dst_y + dst_height < new_pmap_height) 577 || dst_y + dst_height < new_pmap_height)
558 {
559 XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); 578 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
560 }
561 } 579 }
562 580
563 /* put result on pixmap */ 581 /* put result on pixmap */
564 if (dst_x < new_pmap_width && dst_y < new_pmap_height) 582 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
565 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 583 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
566 584
567 if (result != background && result != original_asim) 585 if (result != background && result != original_asim)
568 destroy_asimage (&result); 586 destroy_asimage (&result);
569 587
570 XFreeGC (target->dpy, gc); 588 XFreeGC (dpy, gc);
571 TIMING_TEST_PRINT_RESULT (asim); 589
590 ret = true;
591 }
592
593 if (background)
594 destroy_asimage (&background);
595
596 return ret;
597}
598# endif /* HAVE_AFTERIMAGE */
599
600# ifdef HAVE_PIXBUF
601bool
602rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
603 int src_x, int src_y, int dst_x, int dst_y,
604 unsigned int width, unsigned int height)
605{
606 XImage *ximage;
607 char *data, *line;
608 int bytes_per_pixel;
609 int width_r, width_g, width_b;
610 int sh_r, sh_g, sh_b;
611 int rowstride;
612 int channels;
613 unsigned char *row;
614
615 if (visual->c_class != TrueColor)
616 return false;
617
618 if (depth == 24 || depth == 32)
619 bytes_per_pixel = 4;
620 else if (depth == 15 || depth == 16)
621 bytes_per_pixel = 2;
622 else
623 return false;
624
625 width_r = rxvt_popcount (visual->red_mask);
626 width_g = rxvt_popcount (visual->green_mask);
627 width_b = rxvt_popcount (visual->blue_mask);
628
629 if (width_r > 8 || width_g > 8 || width_b > 8)
630 return false;
631
632 sh_r = rxvt_ctz (visual->red_mask);
633 sh_g = rxvt_ctz (visual->green_mask);
634 sh_b = rxvt_ctz (visual->blue_mask);
635
636 if (width > INT_MAX / height / bytes_per_pixel)
637 return false;
638
639 data = (char *)malloc (width * height * bytes_per_pixel);
640 if (!data)
641 return false;
642
643 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
644 width, height, bytes_per_pixel * 8, 0);
645 if (!ximage)
572 } 646 {
647 free (data);
648 return false;
649 }
573 650
651 ximage->byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
652
653 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
654 channels = gdk_pixbuf_get_n_channels (pixbuf);
655 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
656 line = data;
657
658 for (int y = 0; y < height; y++)
659 {
660 for (int x = 0; x < width; x++)
661 {
662 unsigned char *pixel = row + x * channels;
663 uint32_t value;
664
665 value = ((pixel[0] >> (8 - width_r)) << sh_r)
666 | ((pixel[1] >> (8 - width_g)) << sh_g)
667 | ((pixel[2] >> (8 - width_b)) << sh_b);
668
669 if (bytes_per_pixel == 4)
670 ((uint32_t *)line)[x] = value;
671 else
672 ((uint16_t *)line)[x] = value;
673 }
674
675 row += rowstride;
676 line += ximage->bytes_per_line;
677 }
678
679 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
680 XDestroyImage (ximage);
574 return true; 681 return true;
575} 682}
576# endif /* HAVE_AFTERIMAGE */
577 683
578bool 684bool
579bgPixmap_t::set_file (const char *file) 685rxvt_term::render_image (unsigned long tr_flags)
580{ 686{
581 char *f; 687 if (!pixbuf)
688 return false;
582 689
583 assert (file != NULL); 690 if (tr_flags
691 && !(bg_flags & BG_HAS_RENDER))
692 return false;
584 693
585 if (*file != '\0') 694 GdkPixbuf *result;
695
696 int image_width = gdk_pixbuf_get_width (pixbuf);
697 int image_height = gdk_pixbuf_get_height (pixbuf);
698
699 int target_width = szHint.width;
700 int target_height = szHint.height;
701 int new_pmap_width = target_width;
702 int new_pmap_height = target_height;
703
704 int x = 0;
705 int y = 0;
706 int w = 0;
707 int h = 0;
708
709 get_image_geometry (image_width, image_height, w, h, x, y);
710
711 if (!(bg_flags & BG_ROOT_ALIGN)
712 && (x >= target_width
713 || y >= target_height
714 || (x + w <= 0)
715 || (y + h <= 0)))
716 return false;
717
718 result = pixbuf;
719
720 if ((w != image_width)
721 || (h != image_height))
722 {
723 result = gdk_pixbuf_scale_simple (pixbuf,
724 w, h,
725 GDK_INTERP_BILINEAR);
586 { 726 }
727
728 bool ret = false;
729
730 if (result)
731 {
732 XGCValues gcv;
733 GC gc;
734 Pixmap root_pmap;
735
736 image_width = gdk_pixbuf_get_width (result);
737 image_height = gdk_pixbuf_get_height (result);
738
739 if (tr_flags)
740 {
741 root_pmap = bg_pixmap;
742 bg_pixmap = None;
743 }
744 else
745 {
746 if (h_scale == 0 || v_scale == 0)
747 {
748 new_pmap_width = min (image_width, target_width);
749 new_pmap_height = min (image_height, target_height);
750 }
751 }
752
753 if (bg_pixmap == None
754 || bg_pmap_width != new_pmap_width
755 || bg_pmap_height != new_pmap_height)
756 {
757 if (bg_pixmap)
758 XFreePixmap (dpy, bg_pixmap);
759 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
760 bg_pmap_width = new_pmap_width;
761 bg_pmap_height = new_pmap_height;
762 }
763
764 gcv.foreground = pix_colors[Color_bg];
765 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
766
767 if (h_scale == 0 || v_scale == 0)
768 {
769 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
770 pixbuf_to_pixmap (result, tile, gc,
771 0, 0,
772 0, 0,
773 image_width, image_height);
774
775 gcv.tile = tile;
776 gcv.fill_style = FillTiled;
777 gcv.ts_x_origin = x;
778 gcv.ts_y_origin = y;
779 XChangeGC (dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
780
781 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
782 XFreePixmap (dpy, tile);
783 }
784 else
785 {
786 int src_x, src_y, dst_x, dst_y;
787 int dst_width, dst_height;
788
789 src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width );
790 src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height);
791
792 if (dst_x > 0 || dst_y > 0
793 || dst_x + dst_width < new_pmap_width
794 || dst_y + dst_height < new_pmap_height)
795 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
796
797 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
798 pixbuf_to_pixmap (result, bg_pixmap, gc,
799 src_x, src_y,
800 dst_x, dst_y,
801 dst_width, dst_height);
802 }
803
804#if XRENDER
805 if (tr_flags)
806 {
807 XRenderPictureAttributes pa;
808
809 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual);
810 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa);
811
812 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
813 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa);
814
815 pa.repeat = True;
816 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
817 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
818 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
819 XFreePixmap (dpy, mask_pmap);
820
821 if (src && dst && mask)
822 {
823 XRenderColor mask_c;
824
825 mask_c.alpha = 0x8000;
826 mask_c.red = 0;
827 mask_c.green = 0;
828 mask_c.blue = 0;
829 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
830 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
831 }
832
833 XRenderFreePicture (dpy, src);
834 XRenderFreePicture (dpy, dst);
835 XRenderFreePicture (dpy, mask);
836
837 XFreePixmap (dpy, root_pmap);
838 }
839#endif
840
841 if (result != pixbuf)
842 g_object_unref (result);
843
844 XFreeGC (dpy, gc);
845
846 ret = true;
847 }
848
849 return ret;
850}
851# endif /* HAVE_PIXBUF */
852
853bool
854rxvt_term::bg_set_file (const char *file)
855{
856 if (!file || !*file)
857 return false;
858
859 if (const char *p = strchr (file, ';'))
860 {
861 size_t len = p - file;
862 char *f = rxvt_temp_buf<char> (len + 1);
863 memcpy (f, file, len);
864 f[len] = '\0';
865 file = f;
866 }
867
587# ifdef HAVE_AFTERIMAGE 868# ifdef HAVE_AFTERIMAGE
588 if (target->asimman == NULL) 869 if (!asimman)
589 target->asimman = create_generic_imageman (target->rs[Rs_path]); 870 asimman = create_generic_imageman (rs[Rs_path]);
590 if ((f = strchr (file, ';')) == NULL)
591 original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); 871 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
592 else 872 if (image)
593 {
594 size_t len = f - file;
595 f = (char *)malloc (len + 1);
596 strncpy (f, file, len);
597 f[len] = '\0';
598 original_asim = get_asimage (target->asimman, f, 0xFFFFFFFF, 100);
599 free (f);
600 }
601 return (original_asim != NULL);
602# endif
603 } 873 {
874 if (original_asim)
875 safe_asimage_destroy (original_asim);
876 original_asim = image;
877 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
878 return true;
879 }
880# endif
881
882# ifdef HAVE_PIXBUF
883 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
884 if (image)
885 {
886 if (pixbuf)
887 g_object_unref (pixbuf);
888 pixbuf = image;
889 bg_flags |= BG_IS_FROM_FILE;
890 return true;
891 }
892# endif
893
604 return false; 894 return false;
605} 895}
606 896
607# endif /* XPM_BACKGROUND */ 897# endif /* BG_IMAGE_FROM_FILE */
608 898
609# ifdef ENABLE_TRANSPARENCY 899# ifdef ENABLE_TRANSPARENCY
610bool 900bool
611bgPixmap_t::set_transparent () 901rxvt_term::bg_set_transparent ()
612{ 902{
613 if (!(flags & isTransparent)) 903 if (!(bg_flags & BG_IS_TRANSPARENT))
614 { 904 {
615 flags |= isTransparent; 905 bg_flags |= BG_IS_TRANSPARENT;
616 return true; 906 return true;
617 } 907 }
908
618 return false; 909 return false;
619} 910}
620 911
621bool 912bool
622bgPixmap_t::set_blur_radius (const char *geom) 913rxvt_term::bg_set_blur (const char *geom)
623{ 914{
624 int changed = 0; 915 bool changed = false;
625 unsigned int hr, vr; 916 unsigned int hr, vr;
626 int junk; 917 int junk;
627 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); 918 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
628 919
629 if (!(geom_flags&WidthValue)) 920 if (!(geom_flags & WidthValue))
630 hr = 1; 921 hr = 1;
631 if (!(geom_flags&HeightValue)) 922 if (!(geom_flags & HeightValue))
632 vr = hr; 923 vr = hr;
633 924
925 min_it (hr, 128);
926 min_it (vr, 128);
927
634 if (h_blurRadius != hr) 928 if (h_blurRadius != hr)
635 { 929 {
636 ++changed; 930 changed = true;
637 h_blurRadius = hr; 931 h_blurRadius = hr;
638 } 932 }
639 933
640 if (v_blurRadius != vr) 934 if (v_blurRadius != vr)
641 { 935 {
642 ++changed; 936 changed = true;
643 v_blurRadius = vr; 937 v_blurRadius = vr;
644 } 938 }
645 939
646 if (v_blurRadius == 0 && h_blurRadius == 0) 940 if (v_blurRadius == 0 && h_blurRadius == 0)
647 flags &= ~blurNeeded; 941 bg_flags &= ~BG_NEEDS_BLUR;
648 else 942 else
649 flags |= blurNeeded; 943 bg_flags |= BG_NEEDS_BLUR;
650 944
651 return (changed>0); 945 return changed;
652} 946}
653 947
654static inline unsigned long 948static inline unsigned long
655compute_tint_shade_flags (rxvt_color *tint, int shade) 949compute_tint_shade_flags (rxvt_color *tint, int shade)
656{ 950{
657 unsigned long flags = 0; 951 unsigned long flags = 0;
658 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 952 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
953 bool has_shade = shade != 100;
659 954
660 if (tint) 955 if (tint)
661 { 956 {
662 tint->get (c); 957 tint->get (c);
663# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 958 if (!has_shade
664 if (IS_COMPONENT_WHOLESOME (c.r) 959 && (c.r <= 0x00ff || c.r >= 0xff00)
665 && IS_COMPONENT_WHOLESOME (c.g) 960 && (c.g <= 0x00ff || c.g >= 0xff00)
666 && IS_COMPONENT_WHOLESOME (c.b)) 961 && (c.b <= 0x00ff || c.b >= 0xff00))
667 flags |= bgPixmap_t::tintWholesome; 962 flags |= rxvt_term::BG_TINT_BITAND;
668# undef IS_COMPONENT_WHOLESOME
669 }
670
671 if ((shade > 0 && shade < 100) || (shade > 100 && shade < 200))
672 flags |= bgPixmap_t::tintNeeded;
673 else if (tint)
674 {
675 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
676 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
677 {
678 flags |= bgPixmap_t::tintNeeded;
679 }
680 }
681 963 }
682 if (flags & bgPixmap_t::tintNeeded) 964
683 { 965 if (has_shade || tint)
684 if (flags & bgPixmap_t::tintWholesome) 966 flags |= rxvt_term::BG_NEEDS_TINT;
685 flags |= bgPixmap_t::tintServerSide;
686#if XFT
687 flags |= bgPixmap_t::tintServerSide;
688#endif
689 }
690 967
691 return flags; 968 return flags;
692} 969}
693 970
694bool 971bool
695bgPixmap_t::set_tint (rxvt_color &new_tint) 972rxvt_term::bg_set_tint (rxvt_color &new_tint)
696{ 973{
697 if (tint != new_tint) 974 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
698 { 975 {
699 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); 976 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
700 tint = new_tint; 977 tint = new_tint;
701 flags = (flags & ~tintFlags) | new_flags | tintSet; 978 bg_flags = (bg_flags & ~BG_TINT_FLAGS) | new_flags | BG_TINT_SET;
702 return true; 979 return true;
703 } 980 }
981
704 return false; 982 return false;
705} 983}
706 984
707bool 985bool
708bgPixmap_t::unset_tint () 986rxvt_term::bg_set_shade (const char *shade_str)
709{ 987{
988 int new_shade = (shade_str) ? atoi (shade_str) : 100;
989
990 clamp_it (new_shade, -100, 200);
991 if (new_shade < 0)
992 new_shade = 200 - (100 + new_shade);
993
994 if (new_shade != shade)
995 {
710 unsigned long new_flags = compute_tint_shade_flags (NULL, shade); 996 unsigned long new_flags = compute_tint_shade_flags ((bg_flags & BG_TINT_SET) ? &tint : NULL, new_shade);
711 997 shade = new_shade;
712 if (new_flags != (flags & tintFlags)) 998 bg_flags = (bg_flags & ~BG_TINT_FLAGS) | new_flags;
713 {
714 flags = (flags&~tintFlags)|new_flags;
715 return true; 999 return true;
716 } 1000 }
1001
717 return false; 1002 return false;
718} 1003}
719 1004
1005#if XRENDER
1006static void
1007get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params)
1008{
1009 double sigma = radius / 2.0;
1010 double scale = sqrt (2.0 * M_PI) * sigma;
1011 double sum = 0.0;
1012
1013 for (int i = 0; i < width; i++)
1014 {
1015 double x = i - width / 2;
1016 kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale;
1017 sum += kernel[i];
1018 }
1019
1020 params[0] = XDoubleToFixed (width);
1021 params[1] = XDoubleToFixed (1);
1022
1023 for (int i = 0; i < width; i++)
1024 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1025}
1026#endif
1027
720bool 1028bool
721bgPixmap_t::set_shade (const char *shade_str) 1029rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
722{ 1030{
723 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1031 bool ret = false;
1032#if XRENDER
1033 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1034 double *kernel = (double *)malloc (size * sizeof (double));
1035 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
724 1036
725 if (new_shade == 100) 1037 XRenderPictureAttributes pa;
726 new_shade = 0; 1038 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
727 1039
728 if (new_shade != shade) 1040 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1041 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1042
1043 if (kernel && params && src && dst)
729 { 1044 {
730 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1045 if (h_blurRadius)
731 shade = new_shade; 1046 {
732 flags = (flags & ~tintFlags) | new_flags; 1047 size = h_blurRadius * 2 + 1;
1048 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1049
1050 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1051 XRenderComposite (dpy,
1052 PictOpSrc,
1053 src,
1054 None,
1055 dst,
1056 0, 0,
1057 0, 0,
1058 0, 0,
1059 width, height);
1060 }
1061
1062 if (v_blurRadius)
1063 {
1064 size = v_blurRadius * 2 + 1;
1065 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1066 ::swap (params[0], params[1]);
1067
1068 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1069 XRenderComposite (dpy,
1070 PictOpSrc,
1071 src,
1072 None,
1073 dst,
1074 0, 0,
1075 0, 0,
1076 0, 0,
1077 width, height);
1078 }
1079
733 return true; 1080 ret = true;
1081 }
1082
1083 free (kernel);
1084 free (params);
1085 XRenderFreePicture (dpy, src);
1086 XRenderFreePicture (dpy, dst);
1087#endif
1088 return ret;
1089}
1090
1091bool
1092rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1093{
1094 bool ret = false;
1095
1096 if (bg_flags & BG_TINT_BITAND)
734 } 1097 {
1098 XGCValues gcv;
1099 GC gc;
1100
1101 /* In this case we can tint image server-side getting significant
1102 * performance improvements, as we eliminate XImage transfer
1103 */
1104 gcv.foreground = Pixel (tint);
1105 gcv.function = GXand;
1106 gcv.fill_style = FillSolid;
1107 gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv);
1108 if (gc)
1109 {
1110 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1111 ret = true;
1112 XFreeGC (dpy, gc);
1113 }
1114 }
1115 else
1116 {
1117# if XRENDER
1118 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1119
1120 if (bg_flags & BG_TINT_SET)
1121 tint.get (c);
1122
1123 if (shade <= 100)
1124 {
1125 c.r = (c.r * shade) / 100;
1126 c.g = (c.g * shade) / 100;
1127 c.b = (c.b * shade) / 100;
1128 }
1129 else
1130 {
1131 c.r = (c.r * (200 - shade)) / 100;
1132 c.g = (c.g * (200 - shade)) / 100;
1133 c.b = (c.b * (200 - shade)) / 100;
1134 }
1135
1136 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1137 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1138 XRenderPictureAttributes pa;
1139
1140 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa);
1141
1142 pa.repeat = True;
1143
1144 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1145 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1146 XFreePixmap (dpy, overlay_pmap);
1147
1148 pa.component_alpha = True;
1149 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1150 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
1151 XFreePixmap (dpy, mask_pmap);
1152
1153 if (mask_pic && overlay_pic && back_pic)
1154 {
1155 XRenderColor mask_c;
1156
1157 mask_c.red = mask_c.green = mask_c.blue = 0;
1158 mask_c.alpha = 0xffff;
1159 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1160
1161 mask_c.alpha = 0;
1162 mask_c.red = 0xffff - c.r;
1163 mask_c.green = 0xffff - c.g;
1164 mask_c.blue = 0xffff - c.b;
1165 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1166 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1167
1168 if (shade > 100)
1169 {
1170 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1171 mask_c.alpha = 0;
1172 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1173
1174 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1175 }
1176
1177 ret = true;
1178 }
1179
1180 XRenderFreePicture (dpy, mask_pic);
1181 XRenderFreePicture (dpy, overlay_pic);
1182 XRenderFreePicture (dpy, back_pic);
1183# endif
1184 }
1185
735 return false; 1186 return ret;
736} 1187}
737 1188
738/* make_transparency_pixmap() 1189/* make_transparency_pixmap()
739 * Builds a pixmap sized the same as terminal window, with depth same as the root window 1190 * Builds a pixmap of the same size as the terminal window that contains
740 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 1191 * the tiled portion of the root pixmap that is supposed to be covered by
741 * our window. 1192 * our window.
742 */ 1193 */
743unsigned long 1194unsigned long
744bgPixmap_t::make_transparency_pixmap () 1195rxvt_term::make_transparency_pixmap ()
745{ 1196{
746 unsigned long result = 0; 1197 unsigned long result = 0;
747 1198
748 if (target == NULL)
749 return 0;
750
751 /* root dimentions may change from call to call - but Display structure should 1199 /* root dimensions may change from call to call - but Display structure should
752 * be always up-to-date, so let's use it : 1200 * be always up-to-date, so let's use it :
753 */ 1201 */
754 Window root = target->display->root;
755 int screen = target->display->screen; 1202 int screen = display->screen;
756 Display *dpy = target->dpy; 1203 int root_depth = DefaultDepth (dpy, screen);
757 int root_width = DisplayWidth (dpy, screen); 1204 int root_width = DisplayWidth (dpy, screen);
758 int root_height = DisplayHeight (dpy, screen); 1205 int root_height = DisplayHeight (dpy, screen);
759 unsigned int root_pmap_width, root_pmap_height; 1206 unsigned int root_pmap_width, root_pmap_height;
760 int window_width = target->szHint.width; 1207 int window_width = szHint.width;
761 int window_height = target->szHint.height; 1208 int window_height = szHint.height;
762 int sx, sy; 1209 int sx, sy;
763 XGCValues gcv; 1210 XGCValues gcv;
1211 GC gc;
764 1212
765 TIMING_TEST_START (tp); 1213 sx = target_x;
766 target->get_window_origin (sx, sy); 1214 sy = target_y;
767 1215
768 /* check if we are outside of the visible part of the virtual screen : */ 1216 /* check if we are outside of the visible part of the virtual screen : */
769 if (sx + window_width <= 0 || sy + window_height <= 0 1217 if (sx + window_width <= 0 || sy + window_height <= 0
770 || sx >= root_width || sy >= root_height) 1218 || sx >= root_width || sy >= root_height)
771 return 0; 1219 return 0;
772 1220
1221 // validate root pixmap and get its size
773 if (root_pixmap != None) 1222 if (root_pixmap != None)
774 {/* we want to validate the pixmap and get it's size at the same time : */ 1223 {
1224 Window wdummy;
775 int junk; 1225 int idummy;
776 unsigned int ujunk; 1226 unsigned int udummy;
777 /* root pixmap may be bad - allow a error */ 1227
778 target->allowedxerror = -1; 1228 allowedxerror = -1;
779 1229
780 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk)) 1230 if (!XGetGeometry (dpy, root_pixmap, &wdummy, &idummy, &idummy, &root_pmap_width, &root_pmap_height, &udummy, &udummy))
781 root_pixmap = None; 1231 root_pixmap = None;
782 1232
783 target->allowedxerror = 0; 1233 allowedxerror = 0;
1234 }
1235
1236 Pixmap recoded_root_pmap = root_pixmap;
1237
1238 if (root_pixmap != None && root_depth != depth)
784 } 1239 {
1240#if XRENDER
1241 if (bg_flags & BG_HAS_RENDER)
1242 {
1243 XRenderPictureAttributes pa;
785 1244
786 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); 1245 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
787 GC gc = NULL; 1246 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa);
788 1247
789 if (tiled_root_pmap == None) /* something really bad happened - abort */ 1248 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1249 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1250 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa);
1251
1252 if (src && dst)
1253 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1254 else
1255 {
1256 XFreePixmap (dpy, recoded_root_pmap);
1257 root_pixmap = None;
1258 }
1259
1260 XRenderFreePicture (dpy, src);
1261 XRenderFreePicture (dpy, dst);
1262 }
1263 else
1264#endif
1265 root_pixmap = None;
1266 }
1267
1268 if (root_pixmap == None)
790 return 0; 1269 return 0;
791 1270
1271 if (bg_pixmap == None
1272 || bg_pmap_width != window_width
1273 || bg_pmap_height != window_height)
1274 {
1275 if (bg_pixmap)
1276 XFreePixmap (dpy, bg_pixmap);
1277 bg_pixmap = XCreatePixmap (dpy, vt, window_width, window_height, depth);
1278 bg_pmap_width = window_width;
1279 bg_pmap_height = window_height;
1280 }
1281
792 if (root_pixmap == None) 1282 if (bg_pixmap == None)
793 { /* use tricks to obtain the root background image :*/ 1283 return 0;
794 /* we want to create Overrideredirect window overlapping out window
795 with background type of Parent Relative and then grab it */
796 XSetWindowAttributes attr;
797 Window src;
798 bool success = false;
799 1284
800 attr.background_pixmap = ParentRelative;
801 attr.backing_store = Always;
802 attr.event_mask = ExposureMask;
803 attr.override_redirect = True;
804 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
805 CopyFromParent, CopyFromParent, CopyFromParent,
806 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
807 &attr);
808
809 if (src != None)
810 {
811 XEvent event;
812 int ev_count = 0;
813 XGrabServer (dpy);
814 XMapRaised (dpy, src);
815 XSync (dpy, False);
816
817 /* XSync should get window where it's properly exposed,
818 * but to be on the safe side - let's check for the actuall event to arrive : */
819 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
820 ++ev_count;
821
822 if (ev_count > 0);
823 { /* hooray! - we can grab the image! */
824 gc = XCreateGC (dpy, root, 0, NULL);
825 if (gc)
826 {
827 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
828 success = true;
829 }
830 }
831 XDestroyWindow (dpy, src);
832 XUngrabServer (dpy);
833 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
834 }
835
836 if (!success)
837 {
838 XFreePixmap (dpy, tiled_root_pmap);
839 tiled_root_pmap = None;
840 }
841 else
842 result |= transpPmapTiled;
843 }
844 else
845 {/* strightforward pixmap copy */ 1285 /* straightforward pixmap copy */
1286 while (sx < 0) sx += (int)root_width;
1287 while (sy < 0) sy += (int)root_height;
1288
846 gcv.tile = root_pixmap; 1289 gcv.tile = recoded_root_pmap;
847 gcv.fill_style = FillTiled; 1290 gcv.fill_style = FillTiled;
848
849 while (sx < 0) sx += (int)window_width;
850 while (sy < 0) sy += (int)window_height;
851
852 gcv.ts_x_origin = -sx; 1291 gcv.ts_x_origin = -sx;
853 gcv.ts_y_origin = -sy; 1292 gcv.ts_y_origin = -sy;
854 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1293 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1294
1295 if (gc)
1296 {
1297 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1298 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1299 XFreeGC (dpy, gc);
1300
1301 if (!(bg_flags & BG_CLIENT_RENDER))
1302 {
1303 if ((bg_flags & BG_NEEDS_BLUR)
1304 && (bg_flags & BG_HAS_RENDER_CONV))
1305 {
1306 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1307 result &= ~BG_NEEDS_BLUR;
1308 }
1309 if ((bg_flags & BG_NEEDS_TINT)
1310 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1311 {
1312 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1313 result &= ~BG_NEEDS_TINT;
1314 }
1315 } /* server side rendering completed */
1316 }
1317
1318 if (recoded_root_pmap != root_pixmap)
1319 XFreePixmap (dpy, recoded_root_pmap);
1320
1321 return result;
1322}
1323
1324void
1325rxvt_term::bg_set_root_pixmap ()
1326{
1327 Pixmap new_root_pixmap = get_pixmap_property (xa[XA_XROOTPMAP_ID]);
1328 if (new_root_pixmap == None)
1329 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1330
1331 root_pixmap = new_root_pixmap;
1332}
1333# endif /* ENABLE_TRANSPARENCY */
1334
1335#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1336static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1337# endif
1338
1339bool
1340rxvt_term::bg_render ()
1341{
1342 unsigned long tr_flags = 0;
1343
1344 bg_invalidate ();
1345# ifdef ENABLE_TRANSPARENCY
1346 if (bg_flags & BG_IS_TRANSPARENT)
1347 {
1348 /* we need to re-generate transparency pixmap in that case ! */
1349 tr_flags = make_transparency_pixmap ();
1350 if (tr_flags == 0)
1351 return false;
1352 else if (!(tr_flags & BG_EFFECTS_FLAGS))
1353 bg_flags |= BG_IS_VALID;
1354 }
1355# endif
1356
1357# ifdef BG_IMAGE_FROM_FILE
1358 if ((bg_flags & BG_IS_FROM_FILE)
1359 || (tr_flags & BG_EFFECTS_FLAGS))
1360 {
1361 if (render_image (tr_flags))
1362 bg_flags |= BG_IS_VALID;
1363 }
1364# endif
1365
1366# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1367 XImage *result = NULL;
1368
1369 if (tr_flags && !(bg_flags & BG_IS_VALID))
1370 {
1371 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1372 }
1373
1374 if (result)
1375 {
1376 /* our own client-side tinting */
1377 if (tr_flags & BG_NEEDS_TINT)
1378 {
1379 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1380 if (bg_flags & BG_TINT_SET)
1381 tint.get (c);
1382 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1383 }
1384
1385 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
855 1386
856 if (gc) 1387 if (gc)
857 { 1388 {
858 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); 1389 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
859 result |= transpPmapTiled;
860 }
861 }
862 TIMING_TEST_PRINT_RESULT (tp);
863 1390
864 if (tiled_root_pmap != None) 1391 XFreeGC (dpy, gc);
865 { 1392 bg_flags |= BG_IS_VALID;
866 if (!need_client_side_rendering ())
867 { 1393 }
868 if ((flags & tintNeeded))
869 {
870 if (flags & tintWholesome)
871 {
872 /* In this case we can tint image server-side getting significant
873 * performance improvements, as we eliminate XImage transfer
874 */
875 gcv.foreground = Pixel (tint);
876 gcv.function = GXand;
877 gcv.fill_style = FillSolid;
878 if (gc)
879 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
880 else
881 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
882 if (gc)
883 {
884 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
885 result |= transpPmapTinted;
886 }
887 }
888 else
889 {
890# if XFT
891 Picture back_pic = 0;
892 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
893 1394
894 if (flags & tintSet) 1395 XDestroyImage (result);
895 tint.get (c);
896
897 if (shade > 0 && shade < 100)
898 {
899 c.r = (c.r * shade) / 100;
900 c.g = (c.g * shade) / 100;
901 c.b = (c.b * shade) / 100;
902 }
903 else if( shade > 100 && shade < 200)
904 {
905 c.r = (c.r * (200 - shade)) / 100;
906 c.g = (c.g * (200 - shade)) / 100;
907 c.b = (c.b * (200 - shade)) / 100;
908 }
909
910 XRenderPictFormat pf;
911 pf.type = PictTypeDirect;
912 pf.depth = 32;
913 pf.direct.redMask = 0xff;
914 pf.direct.greenMask = 0xff;
915 pf.direct.blueMask = 0xff;
916 pf.direct.alphaMask = 0xff;
917
918 XRenderPictFormat *solid_format = XRenderFindFormat (dpy,
919 (PictFormatType|
920 PictFormatDepth|
921 PictFormatRedMask|
922 PictFormatGreenMask|
923 PictFormatBlueMask|
924 PictFormatAlphaMask),
925 &pf,
926 0);
927 XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen)));
928 XRenderPictureAttributes pa ;
929
930 back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa);
931
932 pa.repeat = True;
933
934 Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
935 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
936 XFreePixmap (dpy, overlay_pmap);
937
938 pa.component_alpha = True;
939 Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32);
940 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa);
941 XFreePixmap (dpy, mask_pmap);
942
943 if (mask_pic && overlay_pic && back_pic)
944 {
945 XRenderColor mask_c;
946
947 memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c));
948 mask_c.alpha = 0xffff;
949 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
950 memset (&mask_c, 0x0, sizeof (mask_c));
951 mask_c.alpha = 0;
952
953 if (c.r == c.b && c.b == c.g) /* pure shading */
954 {
955 mask_c.red = mask_c.green = mask_c.blue = 0xffff - c.r;
956 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
957 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
958 }
959 else
960 {
961 mask_c.red = 0xffff - c.r;
962 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
963 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
964 mask_c.red = 0;
965 mask_c.green = 0xffff - c.g;
966 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
967 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
968 mask_c.green = 0;
969 mask_c.blue = 0xffff - c.b;
970 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
971 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height);
972 }
973 result |= transpPmapTinted;
974 }
975 XRenderFreePicture (dpy, mask_pic);
976 XRenderFreePicture (dpy, overlay_pic);
977 XRenderFreePicture (dpy, back_pic);
978# if DO_TIMING_TEST
979 XSync (dpy, False);
980# endif
981# endif
982 }
983 }
984 } /* server side rendering completed */
985
986 if (pixmap)
987 XFreePixmap (dpy, pixmap);
988
989 pixmap = tiled_root_pmap;
990 pmap_width = window_width;
991 pmap_height = window_height;
992 pmap_depth = root_depth;
993 }
994
995 if (gc)
996 XFreeGC (dpy, gc);
997
998 TIMING_TEST_PRINT_RESULT (tp);
999 1396 }
1000 return result;
1001}
1002
1003bool
1004bgPixmap_t::set_root_pixmap ()
1005{
1006 Pixmap new_root_pixmap = None;
1007
1008 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
1009 if (new_root_pixmap == None)
1010 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
1011
1012 if (new_root_pixmap != root_pixmap)
1013 {
1014 root_pixmap = new_root_pixmap;
1015 return true;
1016 }
1017 return false;
1018}
1019# endif /* ENABLE_TRANSPARENCY */
1020
1021# ifndef HAVE_AFTERIMAGE
1022static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
1023# endif 1397# endif
1024 1398
1025 1399 if (!(bg_flags & BG_IS_VALID))
1026bool
1027bgPixmap_t::render ()
1028{
1029 unsigned long background_flags = 0;
1030
1031 if (target == NULL)
1032 return false;
1033
1034 invalidate();
1035# ifdef ENABLE_TRANSPARENCY
1036 if (flags & isTransparent)
1037 {
1038 /* we need to re-generate transparency pixmap in that case ! */
1039 background_flags = make_transparency_pixmap ();
1040 if (background_flags == 0)
1041 return false;
1042 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
1043 && pmap_depth == target->depth)
1044 flags = flags & ~isInvalid;
1045 } 1400 {
1046# endif
1047
1048 XImage *result = NULL;
1049# ifdef HAVE_AFTERIMAGE
1050 if (original_asim
1051 || (background_flags & transpTransformations) != (flags & transpTransformations))
1052 {
1053 ASImage *background = NULL;
1054 ARGB32 as_tint = TINT_LEAVE_SAME;
1055 if (background_flags)
1056 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
1057
1058# ifdef ENABLE_TRANSPARENCY
1059 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
1060 {
1061 ShadingInfo as_shade;
1062 as_shade.shading = (shade == 0) ? 100 : shade;
1063
1064 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1065 if (flags & tintSet)
1066 tint.get (c);
1067 as_shade.tintColor.red = c.r;
1068 as_shade.tintColor.green = c.g;
1069 as_shade.tintColor.blue = c.b;
1070
1071 as_tint = shading2tint32 (&as_shade);
1072 }
1073 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
1074 {
1075 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
1076 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
1077 100, ASIMAGE_QUALITY_DEFAULT);
1078 if (tmp)
1079 {
1080 destroy_asimage (&background);
1081 background = tmp;
1082 }
1083 }
1084# endif
1085
1086 if (render_asim (background, as_tint))
1087 flags = flags & ~isInvalid;
1088 if (background)
1089 destroy_asimage (&background);
1090 }
1091 else if (background_flags && pmap_depth != target->depth)
1092 {
1093 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1094 }
1095# else /* our own client-side tinting */
1096 if (background_flags && (flags & isInvalid))
1097 {
1098 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
1099 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
1100 {
1101 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1102 if (flags & tintSet)
1103 tint.get (c);
1104 ShadeXImage (target, result, shade, c.r, c.g, c.b);
1105 }
1106 }
1107# endif /* HAVE_AFTERIMAGE */
1108
1109 if (result != NULL)
1110 {
1111 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
1112 if (gc)
1113 {
1114 if (/*pmap_depth != target->depth &&*/ pixmap != None)
1115 {
1116 XFreePixmap (target->dpy, pixmap);
1117 pixmap = None;
1118 }
1119 if (pixmap == None)
1120 {
1121 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
1122 pmap_width = result->width;
1123 pmap_height = result->height;
1124 pmap_depth = target->depth;
1125 }
1126 if (pmap_depth != result->depth)
1127 { /* Bad Match error will ensue ! stupid X !!!! */
1128 if( result->depth == 24 && pmap_depth == 32)
1129 result->depth = 32;
1130 else if( result->depth == 32 && pmap_depth == 24)
1131 result->depth = 24;
1132 else
1133 {
1134 /* TODO: implement image recoding */
1135 }
1136 }
1137 if (pmap_depth == result->depth)
1138 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1139 XFreeGC (target->dpy, gc);
1140 flags = flags & ~isInvalid;
1141 }
1142 XDestroyImage (result);
1143 }
1144
1145 if (flags & isInvalid)
1146 {
1147 if (pixmap != None) 1401 if (bg_pixmap != None)
1148 { 1402 {
1149 XFreePixmap (target->dpy, pixmap); 1403 XFreePixmap (dpy, bg_pixmap);
1150 pixmap = None; 1404 bg_pixmap = None;
1151 }
1152 }
1153
1154 apply ();
1155
1156 return true;
1157}
1158
1159bool
1160bgPixmap_t::set_target (rxvt_term *new_target)
1161{
1162 if (new_target)
1163 if (target != new_target)
1164 {
1165 target = new_target;
1166# ifdef ENABLE_TRANSPARENCY
1167 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1168# endif
1169 return true;
1170 } 1405 }
1406 }
1407
1408 scr_recolour (false);
1409 bg_flags |= BG_NEEDS_REFRESH;
1410
1411 bg_valid_since = ev::now ();
1412
1171 return false; 1413 return true;
1172} 1414}
1173 1415
1174void 1416void
1175bgPixmap_t::apply() 1417rxvt_term::bg_init ()
1176{ 1418{
1177 if (target)
1178 {
1179 flags &= ~isVtOrigin;
1180 if (pixmap != None)
1181 { /* set target's background to pixmap */
1182# ifdef ENABLE_TRANSPARENCY 1419#ifdef ENABLE_TRANSPARENCY
1183 if (flags & isTransparent) 1420 shade = 100;
1184 {
1185 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
1186 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1187# if HAVE_SCROLLBARS
1188 if (target->scrollBar.win)
1189 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1190# endif
1191 }
1192 else
1193# endif 1421#endif
1194 { 1422
1195 flags |= isVtOrigin; 1423 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1196 /* force old pixmap dereference in case it was transparent before :*/ 1424#if XRENDER
1197 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]); 1425 int major, minor;
1198 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1426 if (XRenderQueryVersion (dpy, &major, &minor))
1199 /* do we also need to set scrollbar's background here ? */ 1427 bg_flags |= BG_HAS_RENDER;
1200# if HAVE_SCROLLBARS 1428 XFilters *filters = XRenderQueryFilters (dpy, vt);
1201 if (target->scrollBar.win) 1429 if (filters)
1202 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]); 1430 {
1431 for (int i = 0; i < filters->nfilter; i++)
1432 if (!strcmp (filters->filter[i], FilterConvolution))
1433 bg_flags |= BG_HAS_RENDER_CONV;
1434
1435 XFree (filters);
1436 }
1203# endif 1437#endif
1204 }
1205 }
1206 else
1207 { /* set target background to a pixel */
1208 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1209 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1210 /* do we also need to set scrollbar's background here ? */
1211# if HAVE_SCROLLBARS
1212 if (target->scrollBar.win)
1213 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1214# endif
1215 }
1216
1217 /* don't want Expose on the parent */
1218 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
1219 /* do want Expose on the vt, so we get refreshed properly */
1220 XClearArea (target->dpy, target->vt, 0, 0, 0, 0, True);
1221
1222# if HAVE_SCROLLBARS
1223 if (target->scrollBar.win)
1224 {
1225 target->scrollBar.setIdle ();
1226 target->scrollbar_show (0);
1227 }
1228# endif
1229 }
1230} 1438}
1231 1439
1232#endif /* HAVE_BG_PIXMAP */ 1440#endif /* HAVE_BG_PIXMAP */
1233 1441
1234#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) 1442#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1235/* taken from aterm-0.4.2 */ 1443/* taken from aterm-0.4.2 */
1236 1444
1237typedef uint32_t RUINT32T;
1238
1239static void 1445static void
1240ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm) 1446shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c)
1241{ 1447{
1242 int sh_r, sh_g, sh_b; 1448 int sh_r, sh_g, sh_b;
1243 RUINT32T mask_r, mask_g, mask_b; 1449 uint32_t mask_r, mask_g, mask_b;
1244 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b; 1450 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1245 unsigned int lower_lim_r, lower_lim_g, lower_lim_b; 1451 rgba low;
1246 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1452 rgba high;
1247 int i; 1453 int i;
1454 int host_byte_order = byteorder::big_endian () ? MSBFirst : LSBFirst;
1248 1455
1249 Visual *visual = term->visual;
1250
1251 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1456 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1252
1253 if (shade == 0)
1254 shade = 100;
1255 1457
1256 /* for convenience */ 1458 /* for convenience */
1257 mask_r = visual->red_mask; 1459 mask_r = visual->red_mask;
1258 mask_g = visual->green_mask; 1460 mask_g = visual->green_mask;
1259 mask_b = visual->blue_mask; 1461 mask_b = visual->blue_mask;
1260 1462
1261 /* boring lookup table pre-initialization */ 1463 /* boring lookup table pre-initialization */
1262 switch (srcImage->bits_per_pixel) { 1464 switch (ximage->depth)
1465 {
1263 case 15: 1466 case 15:
1264 if ((mask_r != 0x7c00) || 1467 if ((mask_r != 0x7c00) ||
1265 (mask_g != 0x03e0) || 1468 (mask_g != 0x03e0) ||
1266 (mask_b != 0x001f)) 1469 (mask_b != 0x001f))
1267 return; 1470 return;
1268 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); 1471 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32));
1269 lookup_r = lookup; 1472 lookup_r = lookup;
1270 lookup_g = lookup+32; 1473 lookup_g = lookup+32;
1271 lookup_b = lookup+32+32; 1474 lookup_b = lookup+32+32;
1272 sh_r = 10; 1475 sh_r = 10;
1273 sh_g = 5; 1476 sh_g = 5;
1274 sh_b = 0; 1477 sh_b = 0;
1275 break; 1478 break;
1276 case 16: 1479 case 16:
1277 if ((mask_r != 0xf800) || 1480 if ((mask_r != 0xf800) ||
1278 (mask_g != 0x07e0) || 1481 (mask_g != 0x07e0) ||
1279 (mask_b != 0x001f)) 1482 (mask_b != 0x001f))
1280 return; 1483 return;
1281 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); 1484 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1282 lookup_r = lookup; 1485 lookup_r = lookup;
1283 lookup_g = lookup+32; 1486 lookup_g = lookup+32;
1284 lookup_b = lookup+32+64; 1487 lookup_b = lookup+32+64;
1285 sh_r = 11; 1488 sh_r = 11;
1286 sh_g = 5; 1489 sh_g = 5;
1287 sh_b = 0; 1490 sh_b = 0;
1288 break; 1491 break;
1289 case 24: 1492 case 24:
1290 if ((mask_r != 0xff0000) || 1493 if ((mask_r != 0xff0000) ||
1291 (mask_g != 0x00ff00) || 1494 (mask_g != 0x00ff00) ||
1292 (mask_b != 0x0000ff)) 1495 (mask_b != 0x0000ff))
1293 return; 1496 return;
1294 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1497 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1295 lookup_r = lookup; 1498 lookup_r = lookup;
1296 lookup_g = lookup+256; 1499 lookup_g = lookup+256;
1297 lookup_b = lookup+256+256; 1500 lookup_b = lookup+256+256;
1298 sh_r = 16; 1501 sh_r = 16;
1299 sh_g = 8; 1502 sh_g = 8;
1300 sh_b = 0; 1503 sh_b = 0;
1301 break; 1504 break;
1302 case 32: 1505 case 32:
1303 if ((mask_r != 0xff0000) || 1506 if ((mask_r != 0xff0000) ||
1304 (mask_g != 0x00ff00) || 1507 (mask_g != 0x00ff00) ||
1305 (mask_b != 0x0000ff)) 1508 (mask_b != 0x0000ff))
1306 return; 1509 return;
1307 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); 1510 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1308 lookup_r = lookup; 1511 lookup_r = lookup;
1309 lookup_g = lookup+256; 1512 lookup_g = lookup+256;
1310 lookup_b = lookup+256+256; 1513 lookup_b = lookup+256+256;
1311 sh_r = 16; 1514 sh_r = 16;
1312 sh_g = 8; 1515 sh_g = 8;
1313 sh_b = 0; 1516 sh_b = 0;
1314 break; 1517 break;
1315 default: 1518 default:
1316 return; /* we do not support this color depth */ 1519 return; /* we do not support this color depth */
1317 } 1520 }
1318 1521
1319 /* prepare limits for color transformation (each channel is handled separately) */ 1522 /* prepare limits for color transformation (each channel is handled separately) */
1320 if (shade < 0) { 1523 if (shade > 100)
1524 {
1321 shade = -shade; 1525 shade = 200 - shade;
1322 if (shade < 0) shade = 0;
1323 if (shade > 100) shade = 100;
1324 1526
1325 lower_lim_r = 65535-rm; 1527 high.r = c.r * shade / 100;
1326 lower_lim_g = 65535-gm; 1528 high.g = c.g * shade / 100;
1327 lower_lim_b = 65535-bm; 1529 high.b = c.b * shade / 100;
1328 1530
1329 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); 1531 low.r = 65535 * (100 - shade) / 100;
1330 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1532 low.g = 65535 * (100 - shade) / 100;
1331 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1533 low.b = 65535 * (100 - shade) / 100;
1332
1333 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1334 } else {
1335 if (shade < 0) shade = 0;
1336 if (shade > 100) shade = 100;
1337
1338 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1339
1340 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1341 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
1342 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
1343 } 1534 }
1344 1535 else
1345 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
1346 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
1347 { 1536 {
1348 unsigned int tmp; 1537 high.r = c.r * shade / 100;
1538 high.g = c.g * shade / 100;
1539 high.b = c.b * shade / 100;
1349 1540
1350 tmp = lower_lim_r; 1541 low.r = low.g = low.b = 0;
1351 lower_lim_r = lower_lim_b;
1352 lower_lim_b = tmp;
1353
1354 tmp = upper_lim_r;
1355 upper_lim_r = upper_lim_b;
1356 upper_lim_b = tmp;
1357 } 1542 }
1358 1543
1359 /* fill our lookup tables */ 1544 /* fill our lookup tables */
1360 for (i = 0; i <= mask_r>>sh_r; i++) 1545 for (i = 0; i <= mask_r>>sh_r; i++)
1361 { 1546 {
1362 RUINT32T tmp; 1547 uint32_t tmp;
1363 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); 1548 tmp = i * high.r;
1364 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); 1549 tmp += (mask_r>>sh_r) * low.r;
1365 lookup_r[i] = (tmp/65535)<<sh_r; 1550 lookup_r[i] = (tmp/65535)<<sh_r;
1366 } 1551 }
1367 for (i = 0; i <= mask_g>>sh_g; i++) 1552 for (i = 0; i <= mask_g>>sh_g; i++)
1368 { 1553 {
1369 RUINT32T tmp; 1554 uint32_t tmp;
1370 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); 1555 tmp = i * high.g;
1371 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); 1556 tmp += (mask_g>>sh_g) * low.g;
1372 lookup_g[i] = (tmp/65535)<<sh_g; 1557 lookup_g[i] = (tmp/65535)<<sh_g;
1373 } 1558 }
1374 for (i = 0; i <= mask_b>>sh_b; i++) 1559 for (i = 0; i <= mask_b>>sh_b; i++)
1375 { 1560 {
1376 RUINT32T tmp; 1561 uint32_t tmp;
1377 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); 1562 tmp = i * high.b;
1378 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); 1563 tmp += (mask_b>>sh_b) * low.b;
1379 lookup_b[i] = (tmp/65535)<<sh_b; 1564 lookup_b[i] = (tmp/65535)<<sh_b;
1380 } 1565 }
1381 1566
1382 /* apply table to input image (replacing colors by newly calculated ones) */ 1567 /* apply table to input image (replacing colors by newly calculated ones) */
1383 switch (srcImage->bits_per_pixel) 1568 if (ximage->bits_per_pixel == 32
1569 && (ximage->depth == 24 || ximage->depth == 32)
1570 && ximage->byte_order == host_byte_order)
1384 { 1571 {
1385 case 15:
1386 {
1387 unsigned short *p1, *pf, *p, *pl; 1572 uint32_t *p1, *pf, *p, *pl;
1388 p1 = (unsigned short *) srcImage->data; 1573 p1 = (uint32_t *) ximage->data;
1389 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); 1574 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1575
1390 while (p1 < pf) 1576 while (p1 < pf)
1391 { 1577 {
1392 p = p1; 1578 p = p1;
1393 pl = p1 + srcImage->width; 1579 pl = p1 + ximage->width;
1394 for (; p < pl; p++) 1580 for (; p < pl; p++)
1395 { 1581 {
1396 *p = lookup_r[(*p & 0x7c00)>>10] |
1397 lookup_g[(*p & 0x03e0)>> 5] |
1398 lookup_b[(*p & 0x001f)];
1399 }
1400 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1401 }
1402 break;
1403 }
1404 case 16:
1405 {
1406 unsigned short *p1, *pf, *p, *pl;
1407 p1 = (unsigned short *) srcImage->data;
1408 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1409 while (p1 < pf)
1410 {
1411 p = p1;
1412 pl = p1 + srcImage->width;
1413 for (; p < pl; p++)
1414 {
1415 *p = lookup_r[(*p & 0xf800)>>11] |
1416 lookup_g[(*p & 0x07e0)>> 5] |
1417 lookup_b[(*p & 0x001f)];
1418 }
1419 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1420 }
1421 break;
1422 }
1423 case 24:
1424 {
1425 unsigned char *p1, *pf, *p, *pl;
1426 p1 = (unsigned char *) srcImage->data;
1427 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1428 while (p1 < pf)
1429 {
1430 p = p1;
1431 pl = p1 + srcImage->width * 3;
1432 for (; p < pl; p += 3)
1433 {
1434 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1435 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1436 p[2] = lookup_r[(p[2] & 0x0000ff)];
1437 }
1438 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1439 }
1440 break;
1441 }
1442 case 32:
1443 {
1444 RUINT32T *p1, *pf, *p, *pl;
1445 p1 = (RUINT32T *) srcImage->data;
1446 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1447
1448 while (p1 < pf)
1449 {
1450 p = p1;
1451 pl = p1 + srcImage->width;
1452 for (; p < pl; p++)
1453 {
1454 *p = lookup_r[(*p & 0xff0000)>>16] | 1582 *p = lookup_r[(*p & 0xff0000) >> 16] |
1455 lookup_g[(*p & 0x00ff00)>> 8] | 1583 lookup_g[(*p & 0x00ff00) >> 8] |
1456 lookup_b[(*p & 0x0000ff)] | 1584 lookup_b[(*p & 0x0000ff)] |
1457 (*p & ~0xffffff); 1585 (*p & 0xff000000);
1586 }
1587 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line);
1588 }
1589 }
1590 else
1591 {
1592 for (int y = 0; y < ximage->height; y++)
1593 for (int x = 0; x < ximage->width; x++)
1594 {
1595 unsigned long pixel = XGetPixel (ximage, x, y);
1596 pixel = lookup_r[(pixel & mask_r) >> sh_r] |
1597 lookup_g[(pixel & mask_g) >> sh_g] |
1598 lookup_b[(pixel & mask_b) >> sh_b];
1599 XPutPixel (ximage, x, y, pixel);
1458 } 1600 }
1459 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
1460 } 1601 }
1461 break;
1462 }
1463 }
1464 1602
1465 free (lookup); 1603 free (lookup);
1466} 1604}
1467#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1605#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */

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