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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.176 by sf-exg, Mon Dec 12 13:56:03 2011 UTC vs.
Revision 1.214 by sf-exg, Thu May 17 10:18:32 2012 UTC

… …
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> 6 * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> 7 * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net>
8 * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> 8 * Copyright (c) 2010-2012 Emanuele Giaquinta <e.giaquinta@glauco.it>
9 * 9 *
10 * 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
11 * 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
12 * the Free Software Foundation; either version 2 of the License, or 12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version. 13 * (at your option) any later version.
… …
20 * 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
21 * along with this program; if not, write to the Free Software 21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *---------------------------------------------------------------------*/ 23 *---------------------------------------------------------------------*/
24 24
25#include <cmath> 25#include <math.h>
26#include "../config.h" /* NECESSARY */ 26#include "../config.h" /* NECESSARY */
27#include "rxvt.h" /* NECESSARY */ 27#include "rxvt.h" /* NECESSARY */
28 28
29#if XRENDER 29#if XRENDER
30# include <X11/extensions/Xrender.h> 30# include <X11/extensions/Xrender.h>
… …
32 32
33#ifndef FilterConvolution 33#ifndef FilterConvolution
34#define FilterConvolution "convolution" 34#define FilterConvolution "convolution"
35#endif 35#endif
36 36
37#ifndef RepeatPad
38#define RepeatPad True
39#endif
40
37#ifdef HAVE_BG_PIXMAP 41#ifdef HAVE_BG_PIXMAP
42# if XRENDER
43static Picture
44create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha)
45{
46 Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8);
47
48 XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8);
49 XRenderPictureAttributes pa;
50 pa.repeat = True;
51 pa.component_alpha = component_alpha;
52 Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa);
53
54 XFreePixmap (dpy, pixmap);
55
56 return mask;
57}
58# endif
59
38void 60void
39rxvt_term::bg_destroy () 61rxvt_term::bg_destroy ()
40{ 62{
41#ifdef HAVE_AFTERIMAGE
42 if (original_asim)
43 safe_asimage_destroy (original_asim);
44 if (asv)
45 destroy_asvisual (asv, 0);
46 if (asimman)
47 destroy_image_manager (asimman, 0);
48#endif
49
50#ifdef HAVE_PIXBUF
51 if (pixbuf)
52 g_object_unref (pixbuf);
53#endif
54
55 if (bg_pixmap) 63 if (bg_pixmap)
56 XFreePixmap (dpy, bg_pixmap); 64 XFreePixmap (dpy, bg_pixmap);
57} 65}
58 66
59bool 67bool
… …
77 if (bg_flags & BG_IS_TRANSPARENT) 85 if (bg_flags & BG_IS_TRANSPARENT)
78 return true; 86 return true;
79# endif 87# endif
80 88
81# ifdef BG_IMAGE_FROM_FILE 89# ifdef BG_IMAGE_FROM_FILE
82 if (bg_flags & BG_IS_FROM_FILE) 90 if (bg_image.flags & IM_IS_SET)
83 { 91 {
84 if (bg_flags & BG_IS_SIZE_SENSITIVE) 92 if ((bg_image.flags & IM_IS_SIZE_SENSITIVE)
93 || bg_image.width () > szHint.width
94 || bg_image.height () > szHint.height)
85 return true; 95 return true;
86 } 96 }
87# endif 97# endif
88 98
89 return false; 99 return false;
… …
96 if (bg_flags & BG_IS_TRANSPARENT) 106 if (bg_flags & BG_IS_TRANSPARENT)
97 return true; 107 return true;
98# endif 108# endif
99 109
100# ifdef BG_IMAGE_FROM_FILE 110# ifdef BG_IMAGE_FROM_FILE
101 if (bg_flags & BG_IS_FROM_FILE) 111 if (bg_image.flags & IM_IS_SET)
102 { 112 {
103 if (bg_flags & BG_ROOT_ALIGN) 113 if (bg_image.flags & IM_ROOT_ALIGN)
104 return true; 114 return true;
105 } 115 }
106# endif 116# endif
107 117
108 return false; 118 return false;
109} 119}
110 120
111# ifdef BG_IMAGE_FROM_FILE 121# ifdef BG_IMAGE_FROM_FILE
112static inline bool
113check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
114{
115 if (geom_flags & flag)
116 {
117 if (new_value > 1000)
118 new_value = 1000;
119 if (new_value != scale)
120 {
121 scale = new_value;
122 return true;
123 }
124 }
125 return false;
126}
127
128static inline bool
129check_set_align_value (int geom_flags, int flag, int &align, int new_value)
130{
131 if (geom_flags & flag)
132 {
133 if (new_value < -100)
134 new_value = -100;
135 else if (new_value > 200)
136 new_value = 200;
137 if (new_value != align)
138 {
139 align = new_value;
140 return true;
141 }
142 }
143 return false;
144}
145
146static inline int 122static inline int
147make_align_position (int align, int window_size, int image_size) 123make_align_position (int align, int window_size, int image_size)
148{ 124{
149 int diff = window_size - image_size;
150 int smaller = min (image_size, window_size);
151
152 if (align >= 0 && align <= 100) 125 if (align >= 0 && align <= 100)
153 return diff * align / 100; 126 return lerp (0, window_size - image_size, align);
154 else if (align > 100 && align <= 200) 127 else if (align > 100)
155 return (align - 100) * smaller / 100 + window_size - smaller; 128 return lerp (window_size - image_size, window_size, align - 100);
156 else if (align >= -100 && align < 0) 129 else
157 return (align + 100) * smaller / 100 - image_size; 130 return lerp (-image_size, 0, align + 100);
158 return 0;
159} 131}
160 132
161static inline int 133static inline int
162make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) 134make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size)
163{ 135{
… …
169 src_pos = -pos; 141 src_pos = -pos;
170 dst_pos = 0; 142 dst_pos = 0;
171 dst_size += pos; 143 dst_size += pos;
172 } 144 }
173 145
174 if (dst_pos + dst_size > target_size)
175 dst_size = target_size - dst_pos; 146 min_it (dst_size, target_size - dst_pos);
176 return src_pos; 147 return src_pos;
177} 148}
178 149
179bool 150bool
180rxvt_term::bg_set_geometry (const char *geom, bool update) 151rxvt_image::set_geometry (const char *geom, bool update)
181{ 152{
182 bool changed = false; 153 bool changed = false;
183 int geom_flags = 0; 154 int geom_flags = 0;
184 int x = 0, y = 0; 155 int x = h_align;
156 int y = v_align;
185 unsigned int w = 0, h = 0; 157 unsigned int w = h_scale;
186 unsigned long new_flags = bg_flags & ~BG_GEOMETRY_FLAGS; 158 unsigned int h = v_scale;
159 unsigned long new_flags = 0;
187 160
188 if (geom == NULL) 161 if (geom == NULL)
189 return false; 162 return false;
190 163
191 if (geom[0]) 164 if (geom[0])
… …
194 167
195 for (int i = 0; arr[i]; i++) 168 for (int i = 0; arr[i]; i++)
196 { 169 {
197 if (!strcasecmp (arr[i], "style=tiled")) 170 if (!strcasecmp (arr[i], "style=tiled"))
198 { 171 {
199 new_flags = BG_TILE; 172 new_flags = IM_TILE;
200 w = h = noScale; 173 w = h = noScale;
201 x = y = 0; 174 x = y = 0;
202 geom_flags = WidthValue|HeightValue|XValue|YValue; 175 geom_flags = WidthValue|HeightValue|XValue|YValue;
203 } 176 }
204 else if (!strcasecmp (arr[i], "style=aspect-stretched")) 177 else if (!strcasecmp (arr[i], "style=aspect-stretched"))
205 { 178 {
206 new_flags = BG_KEEP_ASPECT; 179 new_flags = IM_KEEP_ASPECT;
207 w = h = windowScale; 180 w = h = windowScale;
208 x = y = centerAlign; 181 x = y = centerAlign;
209 geom_flags = WidthValue|HeightValue|XValue|YValue; 182 geom_flags = WidthValue|HeightValue|XValue|YValue;
210 } 183 }
211 else if (!strcasecmp (arr[i], "style=stretched")) 184 else if (!strcasecmp (arr[i], "style=stretched"))
… …
221 x = y = centerAlign; 194 x = y = centerAlign;
222 geom_flags = WidthValue|HeightValue|XValue|YValue; 195 geom_flags = WidthValue|HeightValue|XValue|YValue;
223 } 196 }
224 else if (!strcasecmp (arr[i], "style=root-tiled")) 197 else if (!strcasecmp (arr[i], "style=root-tiled"))
225 { 198 {
226 new_flags = BG_TILE|BG_ROOT_ALIGN; 199 new_flags = IM_TILE|IM_ROOT_ALIGN;
227 w = h = noScale; 200 w = h = noScale;
228 geom_flags = WidthValue|HeightValue; 201 geom_flags = WidthValue|HeightValue;
229 } 202 }
230 else if (!strcasecmp (arr[i], "op=tile")) 203 else if (!strcasecmp (arr[i], "op=tile"))
231 new_flags |= BG_TILE; 204 new_flags |= IM_TILE;
232 else if (!strcasecmp (arr[i], "op=keep-aspect")) 205 else if (!strcasecmp (arr[i], "op=keep-aspect"))
233 new_flags |= BG_KEEP_ASPECT; 206 new_flags |= IM_KEEP_ASPECT;
234 else if (!strcasecmp (arr[i], "op=root-align")) 207 else if (!strcasecmp (arr[i], "op=root-align"))
235 new_flags |= BG_ROOT_ALIGN; 208 new_flags |= IM_ROOT_ALIGN;
236 209
237 // deprecated 210 // deprecated
238 else if (!strcasecmp (arr[i], "tile")) 211 else if (!strcasecmp (arr[i], "tile"))
239 { 212 {
240 new_flags |= BG_TILE; 213 new_flags |= IM_TILE;
241 w = h = noScale; 214 w = h = noScale;
242 geom_flags |= WidthValue|HeightValue; 215 geom_flags |= WidthValue|HeightValue;
243 } 216 }
244 else if (!strcasecmp (arr[i], "propscale")) 217 else if (!strcasecmp (arr[i], "propscale"))
245 { 218 {
246 new_flags |= BG_KEEP_ASPECT; 219 new_flags |= IM_KEEP_ASPECT;
220 w = h = windowScale;
221 geom_flags |= WidthValue|HeightValue;
247 } 222 }
248 else if (!strcasecmp (arr[i], "hscale")) 223 else if (!strcasecmp (arr[i], "hscale"))
249 { 224 {
250 new_flags |= BG_TILE; 225 new_flags |= IM_TILE;
251 w = windowScale; 226 w = windowScale;
252 h = noScale; 227 h = noScale;
253 geom_flags |= WidthValue|HeightValue; 228 geom_flags |= WidthValue|HeightValue;
254 } 229 }
255 else if (!strcasecmp (arr[i], "vscale")) 230 else if (!strcasecmp (arr[i], "vscale"))
256 { 231 {
257 new_flags |= BG_TILE; 232 new_flags |= IM_TILE;
258 h = windowScale; 233 h = windowScale;
259 w = noScale; 234 w = noScale;
260 geom_flags |= WidthValue|HeightValue; 235 geom_flags |= WidthValue|HeightValue;
261 } 236 }
262 else if (!strcasecmp (arr[i], "scale")) 237 else if (!strcasecmp (arr[i], "scale"))
… …
270 x = y = centerAlign; 245 x = y = centerAlign;
271 geom_flags |= WidthValue|HeightValue|XValue|YValue; 246 geom_flags |= WidthValue|HeightValue|XValue|YValue;
272 } 247 }
273 else if (!strcasecmp (arr[i], "root")) 248 else if (!strcasecmp (arr[i], "root"))
274 { 249 {
275 new_flags |= BG_TILE|BG_ROOT_ALIGN; 250 new_flags |= IM_TILE|IM_ROOT_ALIGN;
276 w = h = noScale; 251 w = h = noScale;
277 geom_flags |= WidthValue|HeightValue; 252 geom_flags |= WidthValue|HeightValue;
278 } 253 }
279 254
280 else 255 else
281 geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); 256 geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h);
282 } /* done parsing ops */ 257 } /* done parsing ops */
283 258
284 rxvt_free_strsplit (arr); 259 rxvt_free_strsplit (arr);
285 } 260 }
261
262 new_flags |= flags & ~IM_GEOMETRY_FLAGS;
286 263
287 if (!update) 264 if (!update)
288 { 265 {
289 if (!(geom_flags & XValue)) 266 if (!(geom_flags & XValue))
290 x = y = defaultAlign; 267 x = y = defaultAlign;
… …
295 w = h = defaultScale; 272 w = h = defaultScale;
296 else if (!(geom_flags & HeightValue)) 273 else if (!(geom_flags & HeightValue))
297 h = w; 274 h = w;
298 else if (!(geom_flags & WidthValue)) 275 else if (!(geom_flags & WidthValue))
299 w = h; 276 w = h;
300
301 geom_flags |= WidthValue|HeightValue|XValue|YValue;
302 }
303
304 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) changed = true;
305 if (check_set_scale_value (geom_flags, HeightValue, v_scale, h)) changed = true;
306 if (check_set_align_value (geom_flags, XValue, h_align, x)) changed = true;
307 if (check_set_align_value (geom_flags, YValue, v_align, y)) changed = true;
308
309 if (new_flags != bg_flags)
310 { 277 }
278
279 min_it (w, 1000);
280 min_it (h, 1000);
281 clamp_it (x, -100, 200);
282 clamp_it (y, -100, 200);
283
284 if (flags != new_flags
285 || h_scale != w
286 || v_scale != h
287 || h_align != x
288 || v_align != y)
289 {
311 bg_flags = new_flags; 290 flags = new_flags;
291 h_scale = w;
292 v_scale = h;
293 h_align = x;
294 v_align = y;
312 changed = true; 295 changed = true;
313 } 296 }
314 297
298 if (!(flags & IM_TILE)
299 || h_scale || v_scale
300 || (!(flags & IM_ROOT_ALIGN) && (h_align || v_align)))
301 flags |= IM_IS_SIZE_SENSITIVE;
302 else
303 flags &= ~IM_IS_SIZE_SENSITIVE;
304
315 return changed; 305 return changed;
316} 306}
317 307
318void 308void
319rxvt_term::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) 309rxvt_term::get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y)
320{ 310{
311 int image_width = image.width ();
312 int image_height = image.height ();
321 int target_width = szHint.width; 313 int target_width = szHint.width;
322 int target_height = szHint.height; 314 int target_height = szHint.height;
323 315
324 w = h_scale * target_width / 100; 316 w = image.h_scale * target_width / 100;
325 h = v_scale * target_height / 100; 317 h = image.v_scale * target_height / 100;
326 318
327 if (bg_flags & BG_KEEP_ASPECT) 319 if (image.flags & IM_KEEP_ASPECT)
328 { 320 {
329 float scale = (float)w / image_width; 321 float scale = (float)w / image_width;
330 min_it (scale, (float)h / image_height); 322 min_it (scale, (float)h / image_height);
331 w = image_width * scale + 0.5; 323 w = image_width * scale + 0.5;
332 h = image_height * scale + 0.5; 324 h = image_height * scale + 0.5;
333 } 325 }
334 326
335 if (!w) w = image_width; 327 if (!w) w = image_width;
336 if (!h) h = image_height; 328 if (!h) h = image_height;
337 329
338 if (bg_flags & BG_ROOT_ALIGN) 330 if (image.flags & IM_ROOT_ALIGN)
339 { 331 {
340 x = -target_x; 332 x = -target_x;
341 y = -target_y; 333 y = -target_y;
342 } 334 }
343 else 335 else
344 { 336 {
345 x = make_align_position (h_align, target_width, w); 337 x = make_align_position (image.h_align, target_width, w);
346 y = make_align_position (v_align, target_height, h); 338 y = make_align_position (image.v_align, target_height, h);
347 }
348
349 bg_flags &= ~BG_IS_SIZE_SENSITIVE;
350 if (!(bg_flags & BG_TILE)
351 || h_scale || v_scale
352 || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align))
353 || w > target_width || h > target_height)
354 bg_flags |= BG_IS_SIZE_SENSITIVE;
355}
356
357# ifdef HAVE_AFTERIMAGE
358bool
359rxvt_term::render_image (unsigned long tr_flags)
360{
361 init_asv ();
362
363 ASImage *background = NULL;
364 ARGB32 background_tint = TINT_LEAVE_SAME;
365
366# ifdef ENABLE_TRANSPARENCY
367 if (tr_flags)
368 background = pixmap2ximage (asv, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, 100);
369
370 if (tr_flags & BG_NEEDS_TINT)
371 { 339 }
372 ShadingInfo as_shade; 340}
373 as_shade.shading = shade;
374 341
375 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 342# ifdef HAVE_PIXBUF
376 if (bg_flags & BG_TINT_SET) 343bool
377 tint.get (c); 344rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
378 as_shade.tintColor.red = c.r; 345 int src_x, int src_y, int dst_x, int dst_y,
379 as_shade.tintColor.green = c.g; 346 unsigned int width, unsigned int height)
380 as_shade.tintColor.blue = c.b; 347{
348 XImage *ximage;
349 char *line;
350 int width_r, width_g, width_b, width_a;
351 int sh_r, sh_g, sh_b, sh_a;
352 uint32_t alpha_mask;
353 int rowstride;
354 int channels;
355 unsigned char *row;
381 356
382 background_tint = shading2tint32 (&as_shade); 357 if (visual->c_class != TrueColor)
358 return false;
359
360#if XRENDER
361 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
362 if (format)
363 alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha;
364 else
365#endif
366 alpha_mask = 0;
367
368 width_r = ecb_popcount32 (visual->red_mask);
369 width_g = ecb_popcount32 (visual->green_mask);
370 width_b = ecb_popcount32 (visual->blue_mask);
371 width_a = ecb_popcount32 (alpha_mask);
372
373 if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8)
374 return false;
375
376 sh_r = ecb_ctz32 (visual->red_mask);
377 sh_g = ecb_ctz32 (visual->green_mask);
378 sh_b = ecb_ctz32 (visual->blue_mask);
379 sh_a = ecb_ctz32 (alpha_mask);
380
381 if (width > 32767 || height > 32767)
382 return false;
383
384 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, 0,
385 width, height, 32, 0);
386 if (!ximage)
387 return false;
388
389 if (height > INT_MAX / ximage->bytes_per_line
390 || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line)))
383 } 391 {
384 392 XDestroyImage (ximage);
385 if ((tr_flags & BG_NEEDS_BLUR) && background != NULL) 393 return false;
386 { 394 }
387 ASImage *tmp = blur_asimage_gauss (asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, 395
388 ASA_XImage, 396 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
389 100, ASIMAGE_QUALITY_DEFAULT); 397
390 if (tmp) 398 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
399 channels = gdk_pixbuf_get_n_channels (pixbuf);
400 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
401 line = ximage->data;
402
403 rgba c (0, 0, 0);
404
405 if (channels == 4 && alpha_mask == 0)
406 {
407 pix_colors[Color_bg].get (c);
408 c.r >>= 8;
409 c.g >>= 8;
410 c.b >>= 8;
411 }
412
413 for (int y = 0; y < height; y++)
414 {
415 for (int x = 0; x < width; x++)
416 {
417 unsigned char *pixel = row + x * channels;
418 uint32_t value;
419 unsigned char r, g, b, a;
420
421 if (channels == 4)
391 { 422 {
392 destroy_asimage (&background); 423 a = pixel[3];
393 background = tmp; 424 r = (pixel[0] * a + c.r * (0xff - a)) / 0xff;
425 g = (pixel[1] * a + c.g * (0xff - a)) / 0xff;
426 b = (pixel[2] * a + c.b * (0xff - a)) / 0xff;
427 }
428 else
429 {
430 a = 0xff;
431 r = pixel[0];
432 g = pixel[1];
433 b = pixel[2];
434 }
435
436 value = ((r >> (8 - width_r)) << sh_r)
437 | ((g >> (8 - width_g)) << sh_g)
438 | ((b >> (8 - width_b)) << sh_b)
439 | ((a >> (8 - width_a)) << sh_a);
440
441 if (ximage->bits_per_pixel == 32)
442 ((uint32_t *)line)[x] = value;
443 else
444 XPutPixel (ximage, x, y, value);
394 } 445 }
395 }
396# endif
397 446
398 ASImage *result = 0; 447 row += rowstride;
448 line += ximage->bytes_per_line;
449 }
450
451 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
452 XDestroyImage (ximage);
453 return true;
454}
455
456bool
457rxvt_term::render_image (rxvt_image &image, bool transparent)
458{
459 GdkPixbuf *pixbuf = image.pixbuf;
460 if (!pixbuf)
461 return false;
462
463 if (transparent
464 && !(bg_flags & BG_HAS_RENDER))
465 return false;
466
467 GdkPixbuf *result;
468
469 int image_width = gdk_pixbuf_get_width (pixbuf);
470 int image_height = gdk_pixbuf_get_height (pixbuf);
399 471
400 int target_width = szHint.width; 472 int target_width = szHint.width;
401 int target_height = szHint.height; 473 int target_height = szHint.height;
402 int new_pmap_width = target_width; 474 int new_pmap_width = target_width;
403 int new_pmap_height = target_height; 475 int new_pmap_height = target_height;
… …
405 int x = 0; 477 int x = 0;
406 int y = 0; 478 int y = 0;
407 int w = 0; 479 int w = 0;
408 int h = 0; 480 int h = 0;
409 481
410 if (original_asim) 482 get_image_geometry (image, w, h, x, y);
411 get_image_geometry (original_asim->width, original_asim->height, w, h, x, y);
412 483
413 if (!original_asim
414 || (!(bg_flags & BG_ROOT_ALIGN)
415 && (x >= target_width
416 || y >= target_height
417 || x + w <= 0
418 || y + h <= 0)))
419 {
420 if (background)
421 {
422 new_pmap_width = background->width;
423 new_pmap_height = background->height;
424 result = background;
425
426 if (background_tint != TINT_LEAVE_SAME)
427 {
428 ASImage *tmp = tile_asimage (asv, background, 0, 0,
429 target_width, target_height, background_tint,
430 ASA_XImage, 100, ASIMAGE_QUALITY_DEFAULT);
431 if (tmp)
432 result = tmp;
433 }
434 }
435 else
436 new_pmap_width = new_pmap_height = 0;
437 }
438 else
439 {
440 result = original_asim;
441
442 if (w != original_asim->width
443 || h != original_asim->height)
444 {
445 result = scale_asimage (asv, original_asim,
446 w, h,
447 ASA_XImage,
448 100, ASIMAGE_QUALITY_DEFAULT);
449 }
450
451 if (background == NULL)
452 {
453 if (bg_flags & BG_TILE)
454 {
455 /* if tiling - pixmap has to be sized exactly as the image,
456 but there is no need to make it bigger than the window! */
457 new_pmap_width = min (result->width, target_width);
458 new_pmap_height = min (result->height, target_height);
459
460 /* we also need to tile our image in both directions */
461 ASImage *tmp = tile_asimage (asv, result,
462 (int)result->width - x,
463 (int)result->height - y,
464 new_pmap_width,
465 new_pmap_height,
466 TINT_LEAVE_SAME, ASA_XImage,
467 100, ASIMAGE_QUALITY_DEFAULT);
468 if (tmp)
469 {
470 if (result != original_asim)
471 destroy_asimage (&result);
472
473 result = tmp;
474 }
475 }
476 }
477 else
478 {
479 /* if blending background and image - pixmap has to be sized same as target window */
480 ASImageLayer *layers = create_image_layers (2);
481
482 layers[0].im = background;
483 layers[0].clip_width = target_width;
484 layers[0].clip_height = target_height;
485 layers[0].tint = background_tint;
486 layers[1].im = result;
487
488 if (bg_flags & BG_TILE)
489 {
490 /* tile horizontally */
491 while (x > 0) x -= (int)result->width;
492 layers[1].dst_x = x;
493 layers[1].clip_width = result->width+target_width;
494 }
495 else
496 {
497 /* clip horizontally */
498 layers[1].dst_x = x;
499 layers[1].clip_width = result->width;
500 }
501
502 if (bg_flags & BG_TILE)
503 {
504 while (y > 0) y -= (int)result->height;
505 layers[1].dst_y = y;
506 layers[1].clip_height = result->height + target_height;
507 }
508 else
509 {
510 layers[1].dst_y = y;
511 layers[1].clip_height = result->height;
512 }
513
514 if (rs[Rs_blendtype])
515 {
516 layers[1].merge_scanlines = blend_scanlines_name2func (rs[Rs_blendtype]);
517 if (layers[1].merge_scanlines == NULL)
518 layers[1].merge_scanlines = alphablend_scanlines;
519 }
520
521 ASImage *tmp = merge_layers (asv, layers, 2, target_width, target_height,
522 ASA_XImage, 0, ASIMAGE_QUALITY_DEFAULT);
523
524 if (tmp)
525 {
526 if (result != original_asim)
527 destroy_asimage (&result);
528
529 result = tmp;
530 }
531
532 free (layers);
533 }
534 }
535
536 bool ret = false;
537
538 if (result)
539 {
540 XGCValues gcv;
541 GC gc;
542
543 /* create Pixmap */
544 if (bg_pixmap == None
545 || bg_pmap_width != new_pmap_width
546 || bg_pmap_height != new_pmap_height)
547 {
548 if (bg_pixmap)
549 XFreePixmap (dpy, bg_pixmap);
550 bg_pixmap = XCreatePixmap (dpy, vt, new_pmap_width, new_pmap_height, depth);
551 bg_pmap_width = new_pmap_width;
552 bg_pmap_height = new_pmap_height;
553 }
554 /* fill with background color (if result's not completely overlapping it) */
555 gcv.foreground = pix_colors[Color_bg];
556 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
557
558 int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0;
559 int dst_width = result->width, dst_height = result->height;
560 if (background == NULL)
561 {
562 if (!(bg_flags & BG_TILE))
563 {
564 src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width );
565 src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height);
566 }
567
568 if (dst_x > 0 || dst_y > 0
569 || dst_x + dst_width < new_pmap_width
570 || dst_y + dst_height < new_pmap_height)
571 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, new_pmap_width, new_pmap_height);
572 }
573
574 /* put result on pixmap */
575 if (dst_x < new_pmap_width && dst_y < new_pmap_height)
576 asimage2drawable (asv, bg_pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
577
578 if (result != background && result != original_asim)
579 destroy_asimage (&result);
580
581 XFreeGC (dpy, gc);
582
583 ret = true;
584 }
585
586 if (background)
587 destroy_asimage (&background);
588
589 return ret;
590}
591# endif /* HAVE_AFTERIMAGE */
592
593# ifdef HAVE_PIXBUF
594bool
595rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc,
596 int src_x, int src_y, int dst_x, int dst_y,
597 unsigned int width, unsigned int height)
598{
599 XImage *ximage;
600 char *data, *line;
601 int bytes_per_pixel;
602 int width_r, width_g, width_b;
603 int sh_r, sh_g, sh_b;
604 int rowstride;
605 int channels;
606 unsigned char *row;
607
608 if (visual->c_class != TrueColor)
609 return false;
610
611 if (depth == 24 || depth == 32)
612 bytes_per_pixel = 4;
613 else if (depth == 15 || depth == 16)
614 bytes_per_pixel = 2;
615 else
616 return false;
617
618 width_r = ecb_popcount32 (visual->red_mask);
619 width_g = ecb_popcount32 (visual->green_mask);
620 width_b = ecb_popcount32 (visual->blue_mask);
621
622 if (width_r > 8 || width_g > 8 || width_b > 8)
623 return false;
624
625 sh_r = ecb_ctz32 (visual->red_mask);
626 sh_g = ecb_ctz32 (visual->green_mask);
627 sh_b = ecb_ctz32 (visual->blue_mask);
628
629 if (width > INT_MAX / height / bytes_per_pixel)
630 return false;
631
632 data = (char *)malloc (width * height * bytes_per_pixel);
633 if (!data)
634 return false;
635
636 ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data,
637 width, height, bytes_per_pixel * 8, 0);
638 if (!ximage)
639 {
640 free (data);
641 return false;
642 }
643
644 ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
645
646 rowstride = gdk_pixbuf_get_rowstride (pixbuf);
647 channels = gdk_pixbuf_get_n_channels (pixbuf);
648 row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels;
649 line = data;
650
651 for (int y = 0; y < height; y++)
652 {
653 for (int x = 0; x < width; x++)
654 {
655 unsigned char *pixel = row + x * channels;
656 uint32_t value;
657
658 value = ((pixel[0] >> (8 - width_r)) << sh_r)
659 | ((pixel[1] >> (8 - width_g)) << sh_g)
660 | ((pixel[2] >> (8 - width_b)) << sh_b);
661
662 if (bytes_per_pixel == 4)
663 ((uint32_t *)line)[x] = value;
664 else
665 ((uint16_t *)line)[x] = value;
666 }
667
668 row += rowstride;
669 line += ximage->bytes_per_line;
670 }
671
672 XPutImage (dpy, pixmap, gc, ximage, 0, 0, dst_x, dst_y, width, height);
673 XDestroyImage (ximage);
674 return true;
675}
676
677bool
678rxvt_term::render_image (unsigned long tr_flags)
679{
680 if (!pixbuf)
681 return false;
682
683 if (tr_flags
684 && !(bg_flags & BG_HAS_RENDER))
685 return false;
686
687 GdkPixbuf *result;
688
689 int image_width = gdk_pixbuf_get_width (pixbuf);
690 int image_height = gdk_pixbuf_get_height (pixbuf);
691
692 int target_width = szHint.width;
693 int target_height = szHint.height;
694 int new_pmap_width = target_width;
695 int new_pmap_height = target_height;
696
697 int x = 0;
698 int y = 0;
699 int w = 0;
700 int h = 0;
701
702 get_image_geometry (image_width, image_height, w, h, x, y);
703
704 if (!(bg_flags & BG_ROOT_ALIGN) 484 if (!(image.flags & IM_ROOT_ALIGN)
705 && (x >= target_width 485 && (x >= target_width
706 || y >= target_height 486 || y >= target_height
707 || x + w <= 0 487 || x + w <= 0
708 || y + h <= 0)) 488 || y + h <= 0))
709 return false; 489 return false;
… …
728 Pixmap root_pmap; 508 Pixmap root_pmap;
729 509
730 image_width = gdk_pixbuf_get_width (result); 510 image_width = gdk_pixbuf_get_width (result);
731 image_height = gdk_pixbuf_get_height (result); 511 image_height = gdk_pixbuf_get_height (result);
732 512
733 if (tr_flags) 513 if (transparent)
734 { 514 {
735 root_pmap = bg_pixmap; 515 root_pmap = bg_pixmap;
736 bg_pixmap = None; 516 bg_pixmap = None;
737 } 517 }
738 else 518 else
739 { 519 {
740 if (bg_flags & BG_TILE) 520 if (image.flags & IM_TILE)
741 { 521 {
742 new_pmap_width = min (image_width, target_width); 522 new_pmap_width = min (image_width, target_width);
743 new_pmap_height = min (image_height, target_height); 523 new_pmap_height = min (image_height, target_height);
744 } 524 }
745 } 525 }
… …
758 gcv.foreground = pix_colors[Color_bg]; 538 gcv.foreground = pix_colors[Color_bg];
759 gc = XCreateGC (dpy, vt, GCForeground, &gcv); 539 gc = XCreateGC (dpy, vt, GCForeground, &gcv);
760 540
761 if (gc) 541 if (gc)
762 { 542 {
763 if (bg_flags & BG_TILE) 543 if (image.flags & IM_TILE)
764 { 544 {
765 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth); 545 Pixmap tile = XCreatePixmap (dpy, vt, image_width, image_height, depth);
766 pixbuf_to_pixmap (result, tile, gc, 546 pixbuf_to_pixmap (result, tile, gc,
767 0, 0, 547 0, 0,
768 0, 0, 548 0, 0,
… …
796 dst_x, dst_y, 576 dst_x, dst_y,
797 dst_width, dst_height); 577 dst_width, dst_height);
798 } 578 }
799 579
800#if XRENDER 580#if XRENDER
801 if (tr_flags) 581 if (transparent)
802 { 582 {
803 XRenderPictureAttributes pa;
804
805 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); 583 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
584
806 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); 585 Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);
807 586
808 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
809 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); 587 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);
810 588
811 pa.repeat = True; 589 Picture mask = create_xrender_mask (dpy, vt, False, False);
812 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
813 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
814 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
815 XFreePixmap (dpy, mask_pmap);
816 590
817 XRenderColor mask_c; 591 XRenderColor mask_c;
818 592
819 mask_c.alpha = 0x8000; 593 mask_c.alpha = 0x8000;
820 mask_c.red = 0; 594 mask_c.red =
821 mask_c.green = 0; 595 mask_c.green =
822 mask_c.blue = 0; 596 mask_c.blue = 0;
823 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); 597 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
598
824 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); 599 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
825 600
826 XRenderFreePicture (dpy, src); 601 XRenderFreePicture (dpy, src);
827 XRenderFreePicture (dpy, dst); 602 XRenderFreePicture (dpy, dst);
828 XRenderFreePicture (dpy, mask); 603 XRenderFreePicture (dpy, mask);
… …
835 } 610 }
836 611
837 if (result != pixbuf) 612 if (result != pixbuf)
838 g_object_unref (result); 613 g_object_unref (result);
839 614
840 if (tr_flags) 615 if (transparent)
841 XFreePixmap (dpy, root_pmap); 616 XFreePixmap (dpy, root_pmap);
842 617
843 return ret; 618 return ret;
844} 619}
845# endif /* HAVE_PIXBUF */ 620# endif /* HAVE_PIXBUF */
846 621
847bool 622bool
848rxvt_term::bg_set_file (const char *file) 623rxvt_image::set_file (const char *file)
849{ 624{
850 if (!file || !*file) 625 if (!file || !*file)
851 return false; 626 return false;
852 627
853 bool ret = false; 628 bool ret = false;
… …
860 memcpy (f, file, len); 635 memcpy (f, file, len);
861 f[len] = '\0'; 636 f[len] = '\0';
862 file = f; 637 file = f;
863 } 638 }
864 639
865# ifdef HAVE_AFTERIMAGE
866 if (!asimman)
867 asimman = create_generic_imageman (rs[Rs_path]);
868 ASImage *image = get_asimage (asimman, file, 0xFFFFFFFF, 100);
869 if (image)
870 {
871 if (original_asim)
872 safe_asimage_destroy (original_asim);
873 original_asim = image;
874 bg_flags |= BG_IS_FROM_FILE | BG_CLIENT_RENDER;
875 ret = true;
876 }
877# endif
878
879# ifdef HAVE_PIXBUF 640# ifdef HAVE_PIXBUF
880 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); 641 GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL);
881 if (image) 642 if (image)
882 { 643 {
883 if (pixbuf) 644 if (pixbuf)
884 g_object_unref (pixbuf); 645 g_object_unref (pixbuf);
885 pixbuf = image; 646 pixbuf = image;
886 bg_flags |= BG_IS_FROM_FILE; 647 flags |= IM_IS_SET;
887 ret = true; 648 ret = true;
888 } 649 }
889# endif 650# endif
890 651
891 if (ret) 652 if (ret)
892 { 653 {
893 if (p) 654 if (p)
894 bg_set_geometry (p + 1); 655 set_geometry (p + 1);
895 else 656 else
896 bg_set_default_geometry (); 657 set_default_geometry ();
897 } 658 }
898 659
899 return ret; 660 return ret;
900} 661}
901 662
902# endif /* BG_IMAGE_FROM_FILE */ 663# endif /* BG_IMAGE_FROM_FILE */
903 664
904# ifdef ENABLE_TRANSPARENCY 665# ifdef ENABLE_TRANSPARENCY
905bool
906rxvt_term::bg_set_transparent ()
907{
908 if (!(bg_flags & BG_IS_TRANSPARENT))
909 {
910 bg_flags |= BG_IS_TRANSPARENT;
911 return true;
912 }
913
914 return false;
915}
916
917bool 666bool
918rxvt_term::bg_set_blur (const char *geom) 667rxvt_term::bg_set_blur (const char *geom)
919{ 668{
920 bool changed = false; 669 bool changed = false;
921 unsigned int hr, vr; 670 unsigned int hr, vr;
… …
940 { 689 {
941 changed = true; 690 changed = true;
942 v_blurRadius = vr; 691 v_blurRadius = vr;
943 } 692 }
944 693
945 if (v_blurRadius == 0 && h_blurRadius == 0)
946 bg_flags &= ~BG_NEEDS_BLUR;
947 else
948 bg_flags |= BG_NEEDS_BLUR;
949
950 return changed; 694 return changed;
951} 695}
952 696
953void 697bool
954rxvt_term::set_tint_shade_flags () 698rxvt_term::bg_set_tint (rxvt_color &new_tint)
955{ 699{
956 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 700 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
957 bool has_shade = shade != 100; 701 {
958 702 tint = new_tint;
959 bg_flags &= ~BG_TINT_FLAGS; 703 bg_flags |= BG_TINT_SET;
960 704
961 if (bg_flags & BG_TINT_SET) 705 rgba c;
962 {
963 tint.get (c); 706 tint.get (c);
964 if (!has_shade
965 && (c.r <= 0x00ff || c.r >= 0xff00) 707 if ((c.r <= 0x00ff || c.r >= 0xff00)
966 && (c.g <= 0x00ff || c.g >= 0xff00) 708 && (c.g <= 0x00ff || c.g >= 0xff00)
967 && (c.b <= 0x00ff || c.b >= 0xff00)) 709 && (c.b <= 0x00ff || c.b >= 0xff00))
968 bg_flags |= BG_TINT_BITAND; 710 bg_flags |= BG_TINT_BITAND;
969 } 711 else
970
971 if (has_shade || (bg_flags & BG_TINT_SET))
972 bg_flags |= BG_NEEDS_TINT;
973}
974
975bool
976rxvt_term::bg_set_tint (rxvt_color &new_tint)
977{
978 if (!(bg_flags & BG_TINT_SET) || tint != new_tint)
979 {
980 tint = new_tint;
981 bg_flags |= BG_TINT_SET; 712 bg_flags &= ~BG_TINT_BITAND;
982 set_tint_shade_flags (); 713
983 return true; 714 return true;
984 } 715 }
985 716
986 return false; 717 return false;
987} 718}
988 719
989bool 720bool
990rxvt_term::bg_set_shade (const char *shade_str) 721rxvt_term::bg_set_shade (const char *shade_str)
991{ 722{
992 int new_shade = (shade_str) ? atoi (shade_str) : 100; 723 int new_shade = atoi (shade_str);
993 724
994 clamp_it (new_shade, -100, 200); 725 clamp_it (new_shade, -100, 200);
995 if (new_shade < 0) 726 if (new_shade < 0)
996 new_shade = 200 - (100 + new_shade); 727 new_shade = 200 - (100 + new_shade);
997 728
998 if (new_shade != shade) 729 if (new_shade != shade)
999 { 730 {
1000 shade = new_shade; 731 shade = new_shade;
1001 set_tint_shade_flags ();
1002 return true; 732 return true;
1003 } 733 }
1004 734
1005 return false; 735 return false;
1006} 736}
… …
1027 params[i+2] = XDoubleToFixed (kernel[i] / sum); 757 params[i+2] = XDoubleToFixed (kernel[i] / sum);
1028} 758}
1029#endif 759#endif
1030 760
1031bool 761bool
1032rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 762rxvt_term::blur_pixmap (Pixmap pixmap, int width, int height)
1033{ 763{
1034 bool ret = false; 764 bool ret = false;
1035#if XRENDER 765#if XRENDER
766 if (!(bg_flags & BG_HAS_RENDER_CONV))
767 return false;
768
1036 int size = max (h_blurRadius, v_blurRadius) * 2 + 1; 769 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1037 double *kernel = (double *)malloc (size * sizeof (double)); 770 double *kernel = (double *)malloc (size * sizeof (double));
1038 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); 771 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1039 772
1040 XRenderPictureAttributes pa; 773 XRenderPictureAttributes pa;
1041 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 774 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1042 775
776 pa.repeat = RepeatPad;
1043 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 777 Picture src = XRenderCreatePicture (dpy, pixmap, format, CPRepeat, &pa);
778 Pixmap tmp = XCreatePixmap (dpy, pixmap, width, height, depth);
1044 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 779 Picture dst = XRenderCreatePicture (dpy, tmp, format, CPRepeat, &pa);
780 XFreePixmap (dpy, tmp);
1045 781
1046 if (kernel && params) 782 if (kernel && params)
1047 { 783 {
1048 if (h_blurRadius)
1049 {
1050 size = h_blurRadius * 2 + 1; 784 size = h_blurRadius * 2 + 1;
1051 get_gaussian_kernel (h_blurRadius, size, kernel, params); 785 get_gaussian_kernel (h_blurRadius, size, kernel, params);
1052 786
1053 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); 787 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1054 XRenderComposite (dpy, 788 XRenderComposite (dpy,
1055 PictOpSrc, 789 PictOpSrc,
1056 src, 790 src,
1057 None, 791 None,
1058 dst, 792 dst,
1059 0, 0, 793 0, 0,
1060 0, 0, 794 0, 0,
1061 0, 0, 795 0, 0,
1062 width, height); 796 width, height);
1063 }
1064 797
1065 if (v_blurRadius) 798 ::swap (src, dst);
1066 { 799
1067 size = v_blurRadius * 2 + 1; 800 size = v_blurRadius * 2 + 1;
1068 get_gaussian_kernel (v_blurRadius, size, kernel, params); 801 get_gaussian_kernel (v_blurRadius, size, kernel, params);
1069 ::swap (params[0], params[1]); 802 ::swap (params[0], params[1]);
1070 803
1071 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); 804 XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2);
1072 XRenderComposite (dpy, 805 XRenderComposite (dpy,
1073 PictOpSrc, 806 PictOpSrc,
1074 src, 807 src,
1075 None, 808 None,
1076 dst, 809 dst,
1077 0, 0, 810 0, 0,
1078 0, 0, 811 0, 0,
1079 0, 0, 812 0, 0,
1080 width, height); 813 width, height);
1081 }
1082 814
1083 ret = true; 815 ret = true;
1084 } 816 }
1085 817
1086 free (kernel); 818 free (kernel);
… …
1090#endif 822#endif
1091 return ret; 823 return ret;
1092} 824}
1093 825
1094bool 826bool
1095rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 827rxvt_term::tint_pixmap (Pixmap pixmap, int width, int height)
1096{ 828{
1097 bool ret = false; 829 bool ret = false;
1098 830
1099 if (bg_flags & BG_TINT_BITAND) 831 if (shade == 100 && (bg_flags & BG_TINT_BITAND))
1100 { 832 {
1101 XGCValues gcv; 833 XGCValues gcv;
1102 GC gc; 834 GC gc;
1103 835
1104 /* In this case we can tint image server-side getting significant 836 /* In this case we can tint image server-side getting significant
… …
1113 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); 845 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1114 ret = true; 846 ret = true;
1115 XFreeGC (dpy, gc); 847 XFreeGC (dpy, gc);
1116 } 848 }
1117 } 849 }
1118 else
1119 {
1120# if XRENDER 850# if XRENDER
851 else if (bg_flags & BG_HAS_RENDER)
852 {
1121 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); 853 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1122 854
1123 if (bg_flags & BG_TINT_SET) 855 if (bg_flags & BG_TINT_SET)
1124 tint.get (c); 856 tint.get (c);
1125 857
… …
1134 c.r = c.r * (200 - shade) / 100; 866 c.r = c.r * (200 - shade) / 100;
1135 c.g = c.g * (200 - shade) / 100; 867 c.g = c.g * (200 - shade) / 100;
1136 c.b = c.b * (200 - shade) / 100; 868 c.b = c.b * (200 - shade) / 100;
1137 } 869 }
1138 870
1139 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1140 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 871 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1141 XRenderPictureAttributes pa;
1142 872
1143 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 873 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1144 874
1145 pa.repeat = True; 875 Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);
1146 876
1147 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); 877 Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True);
1148 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1149 XFreePixmap (dpy, overlay_pmap);
1150
1151 pa.component_alpha = True;
1152 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1153 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1154 XFreePixmap (dpy, mask_pmap);
1155 878
1156 XRenderColor mask_c; 879 XRenderColor mask_c;
1157 880
1158 mask_c.alpha = 0xffff; 881 mask_c.alpha = 0xffff;
1159 mask_c.red = 882 mask_c.red =
… …
1164 mask_c.alpha = 0; 887 mask_c.alpha = 0;
1165 mask_c.red = 0xffff - c.r; 888 mask_c.red = 0xffff - c.r;
1166 mask_c.green = 0xffff - c.g; 889 mask_c.green = 0xffff - c.g;
1167 mask_c.blue = 0xffff - c.b; 890 mask_c.blue = 0xffff - c.b;
1168 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 891 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
892
1169 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 893 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1170 894
1171 if (shade > 100) 895 if (shade > 100)
1172 { 896 {
1173 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1174 mask_c.alpha = 0; 897 mask_c.alpha = 0;
898 mask_c.red =
899 mask_c.green =
900 mask_c.blue = 0xffff * (shade - 100) / 100;
1175 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 901 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1176 902
1177 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); 903 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1178 } 904 }
1179 905
1180 ret = true; 906 ret = true;
1181 907
1182 XRenderFreePicture (dpy, mask_pic); 908 XRenderFreePicture (dpy, mask_pic);
1183 XRenderFreePicture (dpy, overlay_pic); 909 XRenderFreePicture (dpy, overlay_pic);
1184 XRenderFreePicture (dpy, back_pic); 910 XRenderFreePicture (dpy, back_pic);
911 }
1185# endif 912# endif
1186 }
1187 913
1188 return ret; 914 return ret;
1189} 915}
1190 916
1191/* 917/*
1192 * Builds a pixmap of the same size as the terminal window that contains 918 * Builds a pixmap of the same size as the terminal window that contains
1193 * the tiled portion of the root pixmap that is supposed to be covered by 919 * the tiled portion of the root pixmap that is supposed to be covered by
1194 * our window. 920 * our window.
1195 */ 921 */
1196unsigned long 922bool
1197rxvt_term::make_transparency_pixmap () 923rxvt_term::make_transparency_pixmap ()
1198{ 924{
1199 unsigned long result = 0; 925 bool ret = false;
1200 926
1201 /* root dimensions may change from call to call - but Display structure should 927 /* root dimensions may change from call to call - but Display structure should
1202 * be always up-to-date, so let's use it : 928 * be always up-to-date, so let's use it :
1203 */ 929 */
1204 int screen = display->screen; 930 int screen = display->screen;
… …
1242#if XRENDER 968#if XRENDER
1243 if (bg_flags & BG_HAS_RENDER) 969 if (bg_flags & BG_HAS_RENDER)
1244 { 970 {
1245 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); 971 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1246 972
1247 XRenderPictureAttributes pa;
1248
1249 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); 973 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1250 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); 974 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);
1251 975
1252 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); 976 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1253 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); 977 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0);
1254 978
1255 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); 979 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1256 980
1257 XRenderFreePicture (dpy, src); 981 XRenderFreePicture (dpy, src);
1258 XRenderFreePicture (dpy, dst); 982 XRenderFreePicture (dpy, dst);
… …
1275 bg_pmap_width = window_width; 999 bg_pmap_width = window_width;
1276 bg_pmap_height = window_height; 1000 bg_pmap_height = window_height;
1277 } 1001 }
1278 1002
1279 /* straightforward pixmap copy */ 1003 /* straightforward pixmap copy */
1280 while (sx < 0) sx += root_width; 1004 while (sx < 0) sx += root_pmap_width;
1281 while (sy < 0) sy += root_height; 1005 while (sy < 0) sy += root_pmap_height;
1282 1006
1283 gcv.tile = recoded_root_pmap; 1007 gcv.tile = recoded_root_pmap;
1284 gcv.fill_style = FillTiled; 1008 gcv.fill_style = FillTiled;
1285 gcv.ts_x_origin = -sx; 1009 gcv.ts_x_origin = -sx;
1286 gcv.ts_y_origin = -sy; 1010 gcv.ts_y_origin = -sy;
1287 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); 1011 gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
1288 1012
1289 if (gc) 1013 if (gc)
1290 { 1014 {
1291 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); 1015 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1292 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); 1016 ret = true;
1017 bool need_blur = h_blurRadius && v_blurRadius;
1018 bool need_tint = shade != 100 || (bg_flags & BG_TINT_SET);
1019
1020 if (!(bg_flags & BG_CLIENT_RENDER))
1021 {
1022 if (need_blur)
1023 {
1024 if (blur_pixmap (bg_pixmap, window_width, window_height))
1025 need_blur = false;
1026 }
1027 if (need_tint)
1028 {
1029 if (tint_pixmap (bg_pixmap, window_width, window_height))
1030 need_tint = false;
1031 }
1032 if (need_tint)
1033 {
1034 XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1035 if (ximage)
1036 {
1037 /* our own client-side tinting */
1038 tint_ximage (ximage);
1039
1040 XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
1041 XDestroyImage (ximage);
1042 }
1043 }
1044 } /* server side rendering completed */
1045
1293 XFreeGC (dpy, gc); 1046 XFreeGC (dpy, gc);
1294
1295 if (!(bg_flags & BG_CLIENT_RENDER))
1296 {
1297 if ((bg_flags & BG_NEEDS_BLUR)
1298 && (bg_flags & BG_HAS_RENDER_CONV))
1299 {
1300 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1301 result &= ~BG_NEEDS_BLUR;
1302 }
1303 if ((bg_flags & BG_NEEDS_TINT)
1304 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1305 {
1306 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1307 result &= ~BG_NEEDS_TINT;
1308 }
1309 } /* server side rendering completed */
1310 } 1047 }
1311 1048
1312 if (recoded_root_pmap != root_pixmap) 1049 if (recoded_root_pmap != root_pixmap)
1313 XFreePixmap (dpy, recoded_root_pmap); 1050 XFreePixmap (dpy, recoded_root_pmap);
1314 1051
1315 return result; 1052 return ret;
1316} 1053}
1317 1054
1318void 1055void
1319rxvt_term::bg_set_root_pixmap () 1056rxvt_term::bg_set_root_pixmap ()
1320{ 1057{
… …
1324 1061
1325 root_pixmap = new_root_pixmap; 1062 root_pixmap = new_root_pixmap;
1326} 1063}
1327# endif /* ENABLE_TRANSPARENCY */ 1064# endif /* ENABLE_TRANSPARENCY */
1328 1065
1329#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1330static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1331# endif
1332
1333bool 1066bool
1334rxvt_term::bg_render () 1067rxvt_term::bg_render ()
1335{ 1068{
1336 unsigned long tr_flags = 0; 1069 bool transparent = false;
1337 1070
1338 bg_invalidate (); 1071 bg_invalidate ();
1339# ifdef ENABLE_TRANSPARENCY 1072# ifdef ENABLE_TRANSPARENCY
1340 if (bg_flags & BG_IS_TRANSPARENT) 1073 if (bg_flags & BG_IS_TRANSPARENT)
1341 { 1074 {
1342 /* we need to re-generate transparency pixmap in that case ! */ 1075 /* we need to re-generate transparency pixmap in that case ! */
1343 tr_flags = make_transparency_pixmap (); 1076 transparent = make_transparency_pixmap ();
1344 if (tr_flags == 0) 1077 if (transparent)
1345 return false;
1346 bg_flags |= BG_IS_VALID; 1078 bg_flags |= BG_IS_VALID;
1347 } 1079 }
1348# endif 1080# endif
1349 1081
1350# ifdef BG_IMAGE_FROM_FILE 1082# ifdef BG_IMAGE_FROM_FILE
1351 if ((bg_flags & BG_IS_FROM_FILE) 1083 if (bg_image.flags & IM_IS_SET)
1352 || (tr_flags & BG_EFFECTS_FLAGS))
1353 { 1084 {
1354 if (render_image (tr_flags)) 1085 if (render_image (bg_image, transparent))
1355 bg_flags |= BG_IS_VALID; 1086 bg_flags |= BG_IS_VALID;
1356 }
1357# endif
1358
1359# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1360 XImage *result = NULL;
1361
1362 if (tr_flags & BG_NEEDS_TINT)
1363 {
1364 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1365 }
1366
1367 if (result)
1368 {
1369 /* our own client-side tinting */
1370 //if (tr_flags & BG_NEEDS_TINT)
1371 if (1)
1372 {
1373 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1374 if (bg_flags & BG_TINT_SET)
1375 tint.get (c);
1376 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1377 }
1378
1379 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1380
1381 if (gc)
1382 {
1383 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1384
1385 XFreeGC (dpy, gc);
1386 }
1387
1388 XDestroyImage (result);
1389 } 1087 }
1390# endif 1088# endif
1391 1089
1392 if (!(bg_flags & BG_IS_VALID)) 1090 if (!(bg_flags & BG_IS_VALID))
1393 { 1091 {
… …
1430#endif 1128#endif
1431} 1129}
1432 1130
1433#endif /* HAVE_BG_PIXMAP */ 1131#endif /* HAVE_BG_PIXMAP */
1434 1132
1435#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) 1133#ifdef ENABLE_TRANSPARENCY
1436/* based on code from aterm-0.4.2 */ 1134/* based on code from aterm-0.4.2 */
1437 1135
1438static void 1136static inline void
1439shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) 1137fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
1440{ 1138{
1139 for (int i = 0; i <= mask >> sh; i++)
1140 {
1141 uint32_t tmp;
1142 tmp = i * high;
1143 tmp += (mask >> sh) * low;
1144 lookup[i] = (tmp / 0xffff) << sh;
1145 }
1146}
1147
1148void
1149rxvt_term::tint_ximage (XImage *ximage)
1150{
1151 unsigned int size_r, size_g, size_b;
1441 int sh_r, sh_g, sh_b; 1152 int sh_r, sh_g, sh_b;
1442 uint32_t mask_r, mask_g, mask_b; 1153 uint32_t mask_r, mask_g, mask_b;
1443 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; 1154 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1444 rgba low; 1155 unsigned short low;
1445 rgba high;
1446 int i;
1447 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; 1156 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1448 1157
1449 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; 1158 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1450 1159
1451 /* for convenience */ 1160 /* for convenience */
1452 mask_r = visual->red_mask; 1161 mask_r = visual->red_mask;
1453 mask_g = visual->green_mask; 1162 mask_g = visual->green_mask;
1454 mask_b = visual->blue_mask; 1163 mask_b = visual->blue_mask;
1455 1164
1456 /* boring lookup table pre-initialization */ 1165 /* boring lookup table pre-initialization */
1457 switch (ximage->depth) 1166 sh_r = ecb_ctz32 (mask_r);
1458 { 1167 sh_g = ecb_ctz32 (mask_g);
1459 case 15: 1168 sh_b = ecb_ctz32 (mask_b);
1460 if ((mask_r != 0x7c00) || 1169
1461 (mask_g != 0x03e0) || 1170 size_r = mask_r >> sh_r;
1462 (mask_b != 0x001f)) 1171 size_g = mask_g >> sh_g;
1172 size_b = mask_b >> sh_b;
1173
1174 if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255)
1463 return; 1175 return;
1464 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); 1176
1177 lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b));
1465 lookup_r = lookup; 1178 lookup_r = lookup;
1466 lookup_g = lookup+32; 1179 lookup_g = lookup + size_r;
1467 lookup_b = lookup+32+32; 1180 lookup_b = lookup + size_r + size_g;
1468 sh_r = 10; 1181
1469 sh_g = 5; 1182 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1470 sh_b = 0; 1183
1471 break; 1184 if (bg_flags & BG_TINT_SET)
1472 case 16: 1185 tint.get (c);
1473 if ((mask_r != 0xf800) ||
1474 (mask_g != 0x07e0) ||
1475 (mask_b != 0x001f))
1476 return;
1477 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32));
1478 lookup_r = lookup;
1479 lookup_g = lookup+32;
1480 lookup_b = lookup+32+64;
1481 sh_r = 11;
1482 sh_g = 5;
1483 sh_b = 0;
1484 break;
1485 case 24:
1486 if ((mask_r != 0xff0000) ||
1487 (mask_g != 0x00ff00) ||
1488 (mask_b != 0x0000ff))
1489 return;
1490 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1491 lookup_r = lookup;
1492 lookup_g = lookup+256;
1493 lookup_b = lookup+256+256;
1494 sh_r = 16;
1495 sh_g = 8;
1496 sh_b = 0;
1497 break;
1498 case 32:
1499 if ((mask_r != 0xff0000) ||
1500 (mask_g != 0x00ff00) ||
1501 (mask_b != 0x0000ff))
1502 return;
1503 lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256));
1504 lookup_r = lookup;
1505 lookup_g = lookup+256;
1506 lookup_b = lookup+256+256;
1507 sh_r = 16;
1508 sh_g = 8;
1509 sh_b = 0;
1510 break;
1511 default:
1512 return; /* we do not support this color depth */
1513 }
1514 1186
1515 /* prepare limits for color transformation (each channel is handled separately) */ 1187 /* prepare limits for color transformation (each channel is handled separately) */
1516 if (shade > 100) 1188 if (shade > 100)
1517 { 1189 {
1518 shade = 200 - shade;
1519
1520 high.r = c.r * shade / 100;
1521 high.g = c.g * shade / 100;
1522 high.b = c.b * shade / 100;
1523
1524 low.r = 65535 * (100 - shade) / 100; 1190 c.r = c.r * (200 - shade) / 100;
1525 low.g = 65535 * (100 - shade) / 100; 1191 c.g = c.g * (200 - shade) / 100;
1526 low.b = 65535 * (100 - shade) / 100; 1192 c.b = c.b * (200 - shade) / 100;
1193
1194 low = 0xffff * (shade - 100) / 100;
1527 } 1195 }
1528 else 1196 else
1529 { 1197 {
1530 high.r = c.r * shade / 100; 1198 c.r = c.r * shade / 100;
1531 high.g = c.g * shade / 100; 1199 c.g = c.g * shade / 100;
1532 high.b = c.b * shade / 100; 1200 c.b = c.b * shade / 100;
1533 1201
1534 low.r = low.g = low.b = 0; 1202 low = 0;
1535 } 1203 }
1536 1204
1537 /* fill our lookup tables */ 1205 /* fill our lookup tables */
1538 for (i = 0; i <= mask_r>>sh_r; i++) 1206 fill_lut (lookup_r, mask_r, sh_r, low, c.r);
1539 { 1207 fill_lut (lookup_g, mask_g, sh_g, low, c.g);
1540 uint32_t tmp; 1208 fill_lut (lookup_b, mask_b, sh_b, low, c.b);
1541 tmp = i * high.r;
1542 tmp += (mask_r>>sh_r) * low.r;
1543 lookup_r[i] = (tmp/65535)<<sh_r;
1544 }
1545 for (i = 0; i <= mask_g>>sh_g; i++)
1546 {
1547 uint32_t tmp;
1548 tmp = i * high.g;
1549 tmp += (mask_g>>sh_g) * low.g;
1550 lookup_g[i] = (tmp/65535)<<sh_g;
1551 }
1552 for (i = 0; i <= mask_b>>sh_b; i++)
1553 {
1554 uint32_t tmp;
1555 tmp = i * high.b;
1556 tmp += (mask_b>>sh_b) * low.b;
1557 lookup_b[i] = (tmp/65535)<<sh_b;
1558 }
1559 1209
1560 /* apply table to input image (replacing colors by newly calculated ones) */ 1210 /* apply table to input image (replacing colors by newly calculated ones) */
1561 if (ximage->bits_per_pixel == 32 1211 if (ximage->bits_per_pixel == 32
1562 && (ximage->depth == 24 || ximage->depth == 32)
1563 && ximage->byte_order == host_byte_order) 1212 && ximage->byte_order == host_byte_order)
1564 { 1213 {
1565 uint32_t *p1, *pf, *p, *pl; 1214 char *line = ximage->data;
1566 p1 = (uint32_t *) ximage->data;
1567 pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line);
1568 1215
1569 while (p1 < pf) 1216 for (int y = 0; y < ximage->height; y++)
1570 {
1571 p = p1;
1572 pl = p1 + ximage->width;
1573 for (; p < pl; p++)
1574 { 1217 {
1575 *p = lookup_r[(*p & 0xff0000) >> 16] | 1218 uint32_t *p = (uint32_t *)line;
1576 lookup_g[(*p & 0x00ff00) >> 8] | 1219 for (int x = 0; x < ximage->width; x++)
1577 lookup_b[(*p & 0x0000ff)] |
1578 (*p & 0xff000000);
1579 } 1220 {
1580 p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); 1221 *p = lookup_r[(*p & mask_r) >> sh_r] |
1222 lookup_g[(*p & mask_g) >> sh_g] |
1223 lookup_b[(*p & mask_b) >> sh_b];
1224 p++;
1225 }
1226 line += ximage->bytes_per_line;
1581 } 1227 }
1582 } 1228 }
1583 else 1229 else
1584 { 1230 {
1585 for (int y = 0; y < ximage->height; y++) 1231 for (int y = 0; y < ximage->height; y++)
… …
1593 } 1239 }
1594 } 1240 }
1595 1241
1596 free (lookup); 1242 free (lookup);
1597} 1243}
1598#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ 1244#endif /* ENABLE_TRANSPARENCY */

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