… | |
… | |
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 <pcg@goof.com> |
6 | * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
|
|
8 | * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> |
8 | * |
9 | * |
9 | * This program is free software; you can redistribute it and/or modify |
10 | * This program is free software; you can redistribute it and/or modify |
10 | * it under the terms of the GNU General Public License as published by |
11 | * it under the terms of the GNU General Public License as published by |
11 | * the Free Software Foundation; either version 2 of the License, or |
12 | * the Free Software Foundation; either version 2 of the License, or |
12 | * (at your option) any later version. |
13 | * (at your option) any later version. |
… | |
… | |
19 | * You should have received a copy of the GNU General Public License |
20 | * You should have received a copy of the GNU General Public License |
20 | * along with this program; if not, write to the Free Software |
21 | * along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | *---------------------------------------------------------------------*/ |
23 | *---------------------------------------------------------------------*/ |
23 | |
24 | |
|
|
25 | #include <cmath> |
24 | #include "../config.h" /* NECESSARY */ |
26 | #include "../config.h" /* NECESSARY */ |
25 | #include "rxvt.h" /* NECESSARY */ |
27 | #include "rxvt.h" /* NECESSARY */ |
26 | |
28 | |
27 | #define DO_TIMING_TEST 0 |
29 | #define DO_TIMING_TEST 0 |
28 | |
30 | |
… | |
… | |
52 | * adjustment and may optionally be followed by a colon and one or more |
54 | * adjustment and may optionally be followed by a colon and one or more |
53 | * colon-delimited pixmap operations. |
55 | * colon-delimited pixmap operations. |
54 | * The following table shows the valid geometry strings and their |
56 | * The following table shows the valid geometry strings and their |
55 | * effects on the background image : |
57 | * effects on the background image : |
56 | * |
58 | * |
57 | * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. |
59 | * WxH+X+Y Set scaling to W% by H%, and position to X% by Y%. |
58 | * W and H are percentages of the terminal window size. |
60 | * W and H are percentages of the terminal window size. |
59 | * X and Y are also percentages; e.g., +50+50 centers |
61 | * X and Y are also percentages; e.g., +50+50 centers |
60 | * the image in the window. |
62 | * the image in the window. |
61 | * WxH+X Assumes Y == X |
63 | * WxH+X Assumes Y == X |
62 | * WxH Assumes Y == X == 50 (centers the image) |
64 | * WxH Assumes Y == X == 50 (centers the image) |
63 | * W+X+Y Assumes H == W |
65 | * W+X+Y Assumes H == W |
64 | * W+X Assumes H == W and Y == X |
66 | * W+X Assumes H == W and Y == X |
65 | * W Assumes H == W and Y == X == 50 |
67 | * W Assumes H == W and Y == X == 50 |
66 | * |
68 | * |
67 | * Adjusting position only : |
69 | * Adjusting position only : |
68 | * =+X+Y Set position to X% by Y% (absolute). |
70 | * =+X+Y Set position to X% by Y% (absolute). |
69 | * =+X Set position to X% by X%. |
71 | * =+X Set position to X% by X%. |
70 | * +X+Y Adjust position horizontally X% and vertically Y% |
72 | * +X+Y Adjust position horizontally X% and vertically Y% |
71 | * from current position (relative). |
73 | * from current position (relative). |
72 | * +X Adjust position horizontally X% and vertically X% |
74 | * +X Adjust position horizontally X% and vertically X% |
73 | * from current position. |
75 | * from current position. |
74 | * |
76 | * |
75 | * Adjusting scale only : |
77 | * Adjusting scale only : |
76 | * Wx0 Multiply horizontal scaling factor by W% |
78 | * Wx0 Multiply horizontal scaling factor by W% |
77 | * 0xH Multiply vertical scaling factor by H% |
79 | * 0xH Multiply vertical scaling factor by H% |
78 | * 0x0 No scaling (show image at normal size). |
80 | * 0x0 No scaling (show image at normal size). |
79 | * |
81 | * |
80 | * Pixmap Operations : (should be prepended by a colon) |
82 | * Pixmap Operations : (should be prepended by a colon) |
81 | * tile Tile image. Scaling/position modifiers above will affect |
83 | * tile Tile image. Scaling/position modifiers above will affect |
82 | * the tile size and origin. |
84 | * the tile size and origin. |
83 | * propscale When scaling, scale proportionally. That is, maintain the |
85 | * propscale When scaling, scale proportionally. That is, maintain the |
84 | * proper aspect ratio for the image. Any portion of the |
86 | * proper aspect ratio for the image. Any portion of the |
85 | * background not covered by the image is filled with the |
87 | * background not covered by the image is filled with the |
86 | * current background color. |
88 | * current background color. |
87 | * hscale Scale horizontally, tile vertically ? |
89 | * hscale Scale horizontally, tile vertically ? |
88 | * vscale Tile horizontally, scale vertically ? |
90 | * vscale Tile horizontally, scale vertically ? |
… | |
… | |
96 | // this is basically redundant as bgPixmap_t is only used in |
98 | // this is basically redundant as bgPixmap_t is only used in |
97 | // zero_initialised-derived structs |
99 | // zero_initialised-derived structs |
98 | #ifdef HAVE_AFTERIMAGE |
100 | #ifdef HAVE_AFTERIMAGE |
99 | original_asim = NULL; |
101 | original_asim = NULL; |
100 | #endif |
102 | #endif |
|
|
103 | #ifdef HAVE_PIXBUF |
|
|
104 | pixbuf = NULL; |
|
|
105 | #endif |
101 | #ifdef BG_IMAGE_FROM_FILE |
106 | #ifdef BG_IMAGE_FROM_FILE |
102 | have_image = false; |
107 | have_image = false; |
103 | h_scale = v_scale = 0; |
108 | h_scale = v_scale = 0; |
104 | h_align = v_align = 0; |
109 | h_align = v_align = 0; |
105 | #endif |
110 | #endif |
|
|
111 | #ifdef ENABLE_TRANSPARENCY |
|
|
112 | shade = 100; |
|
|
113 | #endif |
106 | flags = 0; |
114 | flags = 0; |
107 | pixmap = None; |
115 | pixmap = None; |
108 | valid_since = invalid_since = 0; |
116 | valid_since = invalid_since = 0; |
109 | target = 0; |
117 | target = 0; |
110 | } |
118 | } |
… | |
… | |
115 | #ifdef HAVE_AFTERIMAGE |
123 | #ifdef HAVE_AFTERIMAGE |
116 | if (original_asim) |
124 | if (original_asim) |
117 | safe_asimage_destroy (original_asim); |
125 | safe_asimage_destroy (original_asim); |
118 | #endif |
126 | #endif |
119 | |
127 | |
|
|
128 | #ifdef HAVE_PIXBUF |
|
|
129 | if (pixbuf) |
|
|
130 | g_object_unref (pixbuf); |
|
|
131 | #endif |
|
|
132 | |
120 | if (pixmap && target) |
133 | if (pixmap && target) |
121 | XFreePixmap (target->dpy, pixmap); |
134 | XFreePixmap (target->dpy, pixmap); |
122 | } |
135 | } |
123 | |
136 | |
124 | bool |
137 | bool |
… | |
… | |
130 | # endif |
143 | # endif |
131 | |
144 | |
132 | # ifdef BG_IMAGE_FROM_FILE |
145 | # ifdef BG_IMAGE_FROM_FILE |
133 | if (have_image) |
146 | if (have_image) |
134 | { |
147 | { |
135 | if (h_scale != 0 || v_scale != 0 |
148 | if (flags & sizeSensitive) |
136 | || h_align != 0 || v_align != 0) |
|
|
137 | return true; |
149 | return true; |
138 | } |
150 | } |
139 | # endif |
151 | # endif |
140 | |
152 | |
141 | return false; |
153 | return false; |
… | |
… | |
150 | # endif |
162 | # endif |
151 | |
163 | |
152 | # ifdef BG_IMAGE_FROM_FILE |
164 | # ifdef BG_IMAGE_FROM_FILE |
153 | if (have_image) |
165 | if (have_image) |
154 | { |
166 | { |
155 | if (h_align == rootAlign || v_align == rootAlign) |
167 | if (flags & rootAlign) |
156 | return true; |
168 | return true; |
157 | } |
169 | } |
158 | # endif |
170 | # endif |
159 | |
171 | |
160 | return false; |
172 | return false; |
… | |
… | |
164 | { |
176 | { |
165 | # ifdef HAVE_AFTERIMAGE |
177 | # ifdef HAVE_AFTERIMAGE |
166 | if (original_asim) |
178 | if (original_asim) |
167 | return true; |
179 | return true; |
168 | # endif |
180 | # endif |
169 | # ifdef ENABLE_TRANSPARENCY |
|
|
170 | if (flags & isTransparent) |
|
|
171 | { |
|
|
172 | # ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways |
|
|
173 | if ((flags & blurNeeded) && !(flags & blurServerSide)) |
|
|
174 | return true; |
|
|
175 | # endif |
|
|
176 | if ((flags & tintNeeded) && !(flags & tintServerSide)) |
|
|
177 | return true; |
|
|
178 | } |
|
|
179 | # endif |
|
|
180 | return false; |
181 | return false; |
181 | } |
182 | } |
182 | |
183 | |
183 | # ifdef BG_IMAGE_FROM_FILE |
184 | # ifdef BG_IMAGE_FROM_FILE |
184 | static inline bool |
185 | static inline bool |
… | |
… | |
200 | static inline bool |
201 | static inline bool |
201 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
202 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
202 | { |
203 | { |
203 | if (geom_flags & flag) |
204 | if (geom_flags & flag) |
204 | { |
205 | { |
205 | if (new_value != bgPixmap_t::rootAlign) |
|
|
206 | { |
|
|
207 | if (new_value < -100) |
206 | if (new_value < -100) |
208 | new_value = -100; |
207 | new_value = -100; |
209 | else if (new_value > 200) |
208 | else if (new_value > 200) |
210 | new_value = 200; |
209 | new_value = 200; |
211 | } |
|
|
212 | if (new_value != align) |
210 | if (new_value != align) |
213 | { |
211 | { |
214 | align = new_value; |
212 | align = new_value; |
215 | return true; |
213 | return true; |
216 | } |
214 | } |
… | |
… | |
220 | |
218 | |
221 | static inline int |
219 | static inline int |
222 | make_align_position (int align, int window_size, int image_size) |
220 | make_align_position (int align, int window_size, int image_size) |
223 | { |
221 | { |
224 | int diff = window_size - image_size; |
222 | int diff = window_size - image_size; |
225 | int smaller = MIN (image_size,window_size); |
223 | int smaller = min (image_size, window_size); |
226 | |
224 | |
227 | if (align >= 0 && align <= 50) |
225 | if (align >= 0 && align <= 100) |
228 | return diff * align / 100; |
226 | return diff * align / 100; |
229 | else if (align > 50 && align <= 100) |
|
|
230 | return window_size - image_size - diff * (100 - align) / 100; |
|
|
231 | else if (align > 100 && align <= 200 ) |
227 | else if (align > 100 && align <= 200) |
232 | return ((align - 100) * smaller / 100) + window_size - smaller; |
228 | return ((align - 100) * smaller / 100) + window_size - smaller; |
233 | else if (align > -100 && align < 0) |
229 | else if (align >= -100 && align < 0) |
234 | return ((align + 100) * smaller / 100) - image_size; |
230 | return ((align + 100) * smaller / 100) - image_size; |
235 | return 0; |
231 | return 0; |
236 | } |
232 | } |
237 | |
233 | |
238 | static inline int |
234 | static inline int |
239 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
235 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
240 | { |
236 | { |
241 | int src_pos = 0; |
237 | int src_pos = 0; |
242 | dst_pos = 0; |
238 | dst_pos = pos; |
243 | dst_size = size; |
239 | dst_size = size; |
244 | if (pos < 0 && size > target_size) |
240 | if (pos < 0) |
245 | { |
241 | { |
246 | src_pos = -pos; |
242 | src_pos = -pos; |
|
|
243 | dst_pos = 0; |
247 | dst_size += pos; |
244 | dst_size += pos; |
248 | } |
245 | } |
249 | else if (pos > 0) |
|
|
250 | dst_pos = pos; |
|
|
251 | |
246 | |
252 | if (dst_pos + dst_size > target_size) |
247 | if (dst_pos + dst_size > target_size) |
253 | dst_size = target_size - dst_pos; |
248 | dst_size = target_size - dst_pos; |
254 | return src_pos; |
249 | return src_pos; |
255 | } |
250 | } |
… | |
… | |
380 | w = h = noScale; |
375 | w = h = noScale; |
381 | geom_flags |= WidthValue|HeightValue; |
376 | geom_flags |= WidthValue|HeightValue; |
382 | } |
377 | } |
383 | else if (CHECK_GEOM_OPS ("propscale")) |
378 | else if (CHECK_GEOM_OPS ("propscale")) |
384 | { |
379 | { |
385 | if (w == 0 && h == 0) |
|
|
386 | { |
|
|
387 | w = windowScale; |
|
|
388 | geom_flags |= WidthValue; |
|
|
389 | } |
|
|
390 | new_flags |= propScale; |
380 | new_flags |= propScale; |
391 | } |
381 | } |
392 | else if (CHECK_GEOM_OPS ("hscale")) |
382 | else if (CHECK_GEOM_OPS ("hscale")) |
393 | { |
383 | { |
394 | if (w == 0) w = windowScale; |
384 | if (w == 0) w = windowScale; |
… | |
… | |
416 | x = y = centerAlign; |
406 | x = y = centerAlign; |
417 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
407 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
418 | } |
408 | } |
419 | else if (CHECK_GEOM_OPS ("root")) |
409 | else if (CHECK_GEOM_OPS ("root")) |
420 | { |
410 | { |
|
|
411 | new_flags |= rootAlign; |
421 | w = h = noScale; |
412 | w = h = noScale; |
422 | x = y = rootAlign; |
|
|
423 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
413 | geom_flags |= WidthValue|HeightValue; |
424 | } |
414 | } |
425 | # undef CHECK_GEOM_OPS |
415 | # undef CHECK_GEOM_OPS |
426 | |
416 | |
427 | while (*ops != ':' && *ops != '\0') ++ops; |
417 | while (*ops != ':' && *ops != '\0') ++ops; |
428 | } /* done parsing ops */ |
418 | } /* done parsing ops */ |
… | |
… | |
443 | //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", |
433 | //fprintf (stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", |
444 | // flags, h_scale, v_scale, h_align, v_align); |
434 | // flags, h_scale, v_scale, h_align, v_align); |
445 | return (changed > 0); |
435 | return (changed > 0); |
446 | } |
436 | } |
447 | |
437 | |
|
|
438 | void |
|
|
439 | bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
|
|
440 | { |
|
|
441 | int target_width = target->szHint.width; |
|
|
442 | int target_height = target->szHint.height; |
|
|
443 | |
|
|
444 | if (flags & propScale) |
|
|
445 | { |
|
|
446 | float scale = (float)target_width / image_width; |
|
|
447 | min_it (scale, (float)target_height / image_height); |
|
|
448 | w = image_width * scale + 0.5; |
|
|
449 | h = image_height * scale + 0.5; |
|
|
450 | } |
|
|
451 | else |
|
|
452 | { |
|
|
453 | w = h_scale * target_width / 100; |
|
|
454 | h = v_scale * target_height / 100; |
|
|
455 | } |
|
|
456 | |
|
|
457 | if (!w) w = image_width; |
|
|
458 | if (!h) h = image_height; |
|
|
459 | |
|
|
460 | if (flags & rootAlign) |
|
|
461 | { |
|
|
462 | target->get_window_origin (x, y); |
|
|
463 | x = -x; |
|
|
464 | y = -y; |
|
|
465 | } |
|
|
466 | else |
|
|
467 | { |
|
|
468 | x = make_align_position (h_align, target_width, w); |
|
|
469 | y = make_align_position (v_align, target_height, h); |
|
|
470 | } |
|
|
471 | |
|
|
472 | flags &= ~sizeSensitive; |
|
|
473 | if ((flags & propScale) || h_scale || v_scale |
|
|
474 | || (!(flags & rootAlign) && (h_align || v_align)) |
|
|
475 | || w > target_width || h > target_height) |
|
|
476 | flags |= sizeSensitive; |
|
|
477 | } |
|
|
478 | |
448 | # ifdef HAVE_AFTERIMAGE |
479 | # ifdef HAVE_AFTERIMAGE |
449 | bool |
480 | bool |
450 | bgPixmap_t::render_image (unsigned long background_flags) |
481 | bgPixmap_t::render_image (unsigned long background_flags) |
451 | { |
482 | { |
452 | if (target == NULL) |
483 | if (target == NULL) |
… | |
… | |
462 | background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); |
493 | background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); |
463 | |
494 | |
464 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
495 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
465 | { |
496 | { |
466 | ShadingInfo as_shade; |
497 | ShadingInfo as_shade; |
467 | as_shade.shading = (shade == 0) ? 100 : shade; |
498 | as_shade.shading = shade; |
468 | |
499 | |
469 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
500 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
470 | if (flags & tintSet) |
501 | if (flags & tintSet) |
471 | tint.get (c); |
502 | tint.get (c); |
472 | as_shade.tintColor.red = c.r; |
503 | as_shade.tintColor.red = c.r; |
… | |
… | |
474 | as_shade.tintColor.blue = c.b; |
505 | as_shade.tintColor.blue = c.b; |
475 | |
506 | |
476 | background_tint = shading2tint32 (&as_shade); |
507 | background_tint = shading2tint32 (&as_shade); |
477 | } |
508 | } |
478 | |
509 | |
479 | if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) |
510 | if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) |
480 | { |
511 | { |
481 | ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
512 | ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
482 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
513 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
483 | 100, ASIMAGE_QUALITY_DEFAULT); |
514 | 100, ASIMAGE_QUALITY_DEFAULT); |
484 | if (tmp) |
515 | if (tmp) |
… | |
… | |
496 | int new_pmap_width = target_width; |
527 | int new_pmap_width = target_width; |
497 | int new_pmap_height = target_height; |
528 | int new_pmap_height = target_height; |
498 | |
529 | |
499 | int x = 0; |
530 | int x = 0; |
500 | int y = 0; |
531 | int y = 0; |
501 | int w = h_scale * target_width / 100; |
532 | int w = 0; |
502 | int h = v_scale * target_height / 100; |
533 | int h = 0; |
503 | |
534 | |
504 | TIMING_TEST_START (asim); |
535 | TIMING_TEST_START (asim); |
505 | |
536 | |
506 | if (original_asim) |
537 | if (original_asim) |
507 | { |
538 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
508 | if (h_align == rootAlign || v_align == rootAlign) |
|
|
509 | { |
|
|
510 | target->get_window_origin (x, y); |
|
|
511 | x = -x; |
|
|
512 | y = -y; |
|
|
513 | } |
|
|
514 | |
|
|
515 | if (h_align != rootAlign) |
|
|
516 | x = make_align_position (h_align, target_width, w > 0 ? w : (int)original_asim->width); |
|
|
517 | |
|
|
518 | if (v_align != rootAlign) |
|
|
519 | y = make_align_position (v_align, target_height, h > 0 ? h : (int)original_asim->height); |
|
|
520 | } |
|
|
521 | |
539 | |
522 | if (!original_asim |
540 | if (!original_asim |
|
|
541 | || (!(flags & rootAlign) |
523 | || x >= target_width |
542 | && (x >= target_width |
524 | || y >= target_height |
543 | || y >= target_height |
525 | || (w > 0 && x + w <= 0) |
544 | || (x + w <= 0) |
526 | || (h > 0 && y + h <= 0)) |
545 | || (y + h <= 0)))) |
527 | { |
546 | { |
528 | if (background) |
547 | if (background) |
529 | { |
548 | { |
530 | new_pmap_width = background->width; |
549 | new_pmap_width = background->width; |
531 | new_pmap_height = background->height; |
550 | new_pmap_height = background->height; |
… | |
… | |
545 | } |
564 | } |
546 | else |
565 | else |
547 | { |
566 | { |
548 | result = original_asim; |
567 | result = original_asim; |
549 | |
568 | |
550 | if ((w > 0 && w != original_asim->width) |
569 | if ((w != original_asim->width) |
551 | || (h > 0 && h != original_asim->height)) |
570 | || (h != original_asim->height)) |
552 | { |
571 | { |
553 | result = scale_asimage (target->asv, original_asim, |
572 | result = scale_asimage (target->asv, original_asim, |
554 | w > 0 ? w : original_asim->width, |
573 | w, h, |
555 | h > 0 ? h : original_asim->height, |
|
|
556 | background ? ASA_ASImage : ASA_XImage, |
574 | background ? ASA_ASImage : ASA_XImage, |
557 | 100, ASIMAGE_QUALITY_DEFAULT); |
575 | 100, ASIMAGE_QUALITY_DEFAULT); |
558 | } |
576 | } |
559 | |
577 | |
560 | if (background == NULL) |
578 | if (background == NULL) |
561 | { |
579 | { |
562 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
563 | but there is no need to make it bigger than the window! */ |
|
|
564 | if (h_scale == 0) |
|
|
565 | new_pmap_width = min (result->width, target_width); |
|
|
566 | if (v_scale == 0) |
|
|
567 | new_pmap_height = min (result->height, target_height); |
|
|
568 | /* we also need to tile our image in one or both directions */ |
|
|
569 | if (h_scale == 0 || v_scale == 0) |
580 | if (h_scale == 0 || v_scale == 0) |
570 | { |
581 | { |
|
|
582 | /* if tiling - pixmap has to be sized exactly as the image, |
|
|
583 | but there is no need to make it bigger than the window! */ |
|
|
584 | new_pmap_width = min (result->width, target_width); |
|
|
585 | new_pmap_height = min (result->height, target_height); |
|
|
586 | |
|
|
587 | /* we also need to tile our image in both directions */ |
571 | ASImage *tmp = tile_asimage (target->asv, result, |
588 | ASImage *tmp = tile_asimage (target->asv, result, |
572 | (h_scale > 0) ? 0 : (int)result->width - x, |
589 | (int)result->width - x, |
573 | (v_scale > 0) ? 0 : (int)result->height - y, |
590 | (int)result->height - y, |
574 | new_pmap_width, |
591 | new_pmap_width, |
575 | new_pmap_height, |
592 | new_pmap_height, |
576 | TINT_LEAVE_SAME, ASA_XImage, |
593 | TINT_LEAVE_SAME, ASA_XImage, |
577 | 100, ASIMAGE_QUALITY_DEFAULT); |
594 | 100, ASIMAGE_QUALITY_DEFAULT); |
578 | if (tmp) |
595 | if (tmp) |
… | |
… | |
593 | layers[0].clip_width = target_width; |
610 | layers[0].clip_width = target_width; |
594 | layers[0].clip_height = target_height; |
611 | layers[0].clip_height = target_height; |
595 | layers[0].tint = background_tint; |
612 | layers[0].tint = background_tint; |
596 | layers[1].im = result; |
613 | layers[1].im = result; |
597 | |
614 | |
598 | if (w <= 0) |
615 | if (h_scale == 0 || v_scale == 0) |
599 | { |
616 | { |
600 | /* tile horizontally */ |
617 | /* tile horizontally */ |
601 | while (x > 0) x -= (int)result->width; |
618 | while (x > 0) x -= (int)result->width; |
602 | layers[1].dst_x = x; |
619 | layers[1].dst_x = x; |
603 | layers[1].clip_width = result->width+target_width; |
620 | layers[1].clip_width = result->width+target_width; |
… | |
… | |
607 | /* clip horizontally */ |
624 | /* clip horizontally */ |
608 | layers[1].dst_x = x; |
625 | layers[1].dst_x = x; |
609 | layers[1].clip_width = result->width; |
626 | layers[1].clip_width = result->width; |
610 | } |
627 | } |
611 | |
628 | |
612 | if (h <= 0) |
629 | if (h_scale == 0 || v_scale == 0) |
613 | { |
630 | { |
614 | while (y > 0) y -= (int)result->height; |
631 | while (y > 0) y -= (int)result->height; |
615 | layers[1].dst_y = y; |
632 | layers[1].dst_y = y; |
616 | layers[1].clip_height = result->height + target_height; |
633 | layers[1].clip_height = result->height + target_height; |
617 | } |
634 | } |
… | |
… | |
676 | |
693 | |
677 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
694 | int src_x = 0, src_y = 0, dst_x = 0, dst_y = 0; |
678 | int dst_width = result->width, dst_height = result->height; |
695 | int dst_width = result->width, dst_height = result->height; |
679 | if (background == NULL) |
696 | if (background == NULL) |
680 | { |
697 | { |
|
|
698 | if (!(h_scale == 0 || v_scale == 0)) |
|
|
699 | { |
681 | if (h_scale > 0) src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
700 | src_x = make_clip_rectangle (x, result->width , new_pmap_width , dst_x, dst_width ); |
682 | if (v_scale > 0) src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
701 | src_y = make_clip_rectangle (y, result->height, new_pmap_height, dst_y, dst_height); |
|
|
702 | } |
683 | |
703 | |
684 | if (dst_x > 0 || dst_y > 0 |
704 | if (dst_x > 0 || dst_y > 0 |
685 | || dst_x + dst_width < new_pmap_width |
705 | || dst_x + dst_width < new_pmap_width |
686 | || dst_y + dst_height < new_pmap_height) |
706 | || dst_y + dst_height < new_pmap_height) |
687 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
707 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
… | |
… | |
704 | destroy_asimage (&background); |
724 | destroy_asimage (&background); |
705 | |
725 | |
706 | return ret; |
726 | return ret; |
707 | } |
727 | } |
708 | # endif /* HAVE_AFTERIMAGE */ |
728 | # endif /* HAVE_AFTERIMAGE */ |
|
|
729 | |
|
|
730 | # ifdef HAVE_PIXBUF |
|
|
731 | bool |
|
|
732 | bgPixmap_t::render_image (unsigned long background_flags) |
|
|
733 | { |
|
|
734 | if (target == NULL) |
|
|
735 | return false; |
|
|
736 | |
|
|
737 | if (!pixbuf) |
|
|
738 | return false; |
|
|
739 | |
|
|
740 | #if !XFT |
|
|
741 | if (background_flags) |
|
|
742 | return false; |
|
|
743 | #endif |
|
|
744 | |
|
|
745 | GdkPixbuf *result; |
|
|
746 | |
|
|
747 | int image_width = gdk_pixbuf_get_width (pixbuf); |
|
|
748 | int image_height = gdk_pixbuf_get_height (pixbuf); |
|
|
749 | |
|
|
750 | int target_width = target->szHint.width; |
|
|
751 | int target_height = target->szHint.height; |
|
|
752 | int new_pmap_width = target_width; |
|
|
753 | int new_pmap_height = target_height; |
|
|
754 | |
|
|
755 | int x = 0; |
|
|
756 | int y = 0; |
|
|
757 | int w = 0; |
|
|
758 | int h = 0; |
|
|
759 | |
|
|
760 | get_image_geometry (image_width, image_height, w, h, x, y); |
|
|
761 | |
|
|
762 | if (!(flags & rootAlign) |
|
|
763 | && (x >= target_width |
|
|
764 | || y >= target_height |
|
|
765 | || (x + w <= 0) |
|
|
766 | || (y + h <= 0))) |
|
|
767 | return false; |
|
|
768 | |
|
|
769 | result = pixbuf; |
|
|
770 | |
|
|
771 | if ((w != image_width) |
|
|
772 | || (h != image_height)) |
|
|
773 | { |
|
|
774 | result = gdk_pixbuf_scale_simple (pixbuf, |
|
|
775 | w, h, |
|
|
776 | GDK_INTERP_BILINEAR); |
|
|
777 | } |
|
|
778 | |
|
|
779 | bool ret = false; |
|
|
780 | |
|
|
781 | if (result) |
|
|
782 | { |
|
|
783 | XGCValues gcv; |
|
|
784 | GC gc; |
|
|
785 | Pixmap root_pmap; |
|
|
786 | |
|
|
787 | image_width = gdk_pixbuf_get_width (result); |
|
|
788 | image_height = gdk_pixbuf_get_height (result); |
|
|
789 | |
|
|
790 | if (background_flags) |
|
|
791 | { |
|
|
792 | root_pmap = pixmap; |
|
|
793 | pixmap = None; |
|
|
794 | } |
|
|
795 | else |
|
|
796 | { |
|
|
797 | if (h_scale == 0 || v_scale == 0) |
|
|
798 | { |
|
|
799 | new_pmap_width = min (image_width, target_width); |
|
|
800 | new_pmap_height = min (image_height, target_height); |
|
|
801 | } |
|
|
802 | } |
|
|
803 | |
|
|
804 | if (pixmap) |
|
|
805 | { |
|
|
806 | if (pmap_width != new_pmap_width |
|
|
807 | || pmap_height != new_pmap_height |
|
|
808 | || pmap_depth != target->depth) |
|
|
809 | { |
|
|
810 | XFreePixmap (target->dpy, pixmap); |
|
|
811 | pixmap = None; |
|
|
812 | } |
|
|
813 | } |
|
|
814 | |
|
|
815 | if (pixmap == None) |
|
|
816 | { |
|
|
817 | pixmap = XCreatePixmap (target->dpy, target->vt, new_pmap_width, new_pmap_height, target->depth); |
|
|
818 | pmap_width = new_pmap_width; |
|
|
819 | pmap_height = new_pmap_height; |
|
|
820 | pmap_depth = target->depth; |
|
|
821 | } |
|
|
822 | |
|
|
823 | gcv.foreground = target->pix_colors[Color_bg]; |
|
|
824 | gc = XCreateGC (target->dpy, target->vt, GCForeground, &gcv); |
|
|
825 | |
|
|
826 | if (h_scale == 0 || v_scale == 0) |
|
|
827 | { |
|
|
828 | Pixmap tile = XCreatePixmap (target->dpy, target->vt, image_width, image_height, target->depth); |
|
|
829 | gdk_pixbuf_xlib_render_to_drawable (result, tile, gc, |
|
|
830 | 0, 0, |
|
|
831 | 0, 0, |
|
|
832 | image_width, image_height, |
|
|
833 | XLIB_RGB_DITHER_NONE, |
|
|
834 | 0, 0); |
|
|
835 | |
|
|
836 | gcv.tile = tile; |
|
|
837 | gcv.fill_style = FillTiled; |
|
|
838 | gcv.ts_x_origin = x; |
|
|
839 | gcv.ts_y_origin = y; |
|
|
840 | XChangeGC (target->dpy, gc, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
|
|
841 | |
|
|
842 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
843 | XFreePixmap (target->dpy, tile); |
|
|
844 | } |
|
|
845 | else |
|
|
846 | { |
|
|
847 | int src_x, src_y, dst_x, dst_y; |
|
|
848 | int dst_width, dst_height; |
|
|
849 | |
|
|
850 | src_x = make_clip_rectangle (x, image_width , new_pmap_width , dst_x, dst_width ); |
|
|
851 | src_y = make_clip_rectangle (y, image_height, new_pmap_height, dst_y, dst_height); |
|
|
852 | |
|
|
853 | if (dst_x > 0 || dst_y > 0 |
|
|
854 | || dst_x + dst_width < new_pmap_width |
|
|
855 | || dst_y + dst_height < new_pmap_height) |
|
|
856 | XFillRectangle (target->dpy, pixmap, gc, 0, 0, new_pmap_width, new_pmap_height); |
|
|
857 | |
|
|
858 | if (dst_x < new_pmap_width && dst_y < new_pmap_height) |
|
|
859 | gdk_pixbuf_xlib_render_to_drawable (result, pixmap, gc, |
|
|
860 | src_x, src_y, |
|
|
861 | dst_x, dst_y, |
|
|
862 | dst_width, dst_height, |
|
|
863 | XLIB_RGB_DITHER_NONE, |
|
|
864 | 0, 0); |
|
|
865 | } |
|
|
866 | |
|
|
867 | #if XFT |
|
|
868 | if (background_flags) |
|
|
869 | { |
|
|
870 | Display *dpy = target->dpy; |
|
|
871 | XRenderPictureAttributes pa; |
|
|
872 | |
|
|
873 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen)); |
|
|
874 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
|
|
875 | |
|
|
876 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); |
|
|
877 | Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); |
|
|
878 | |
|
|
879 | pa.repeat = True; |
|
|
880 | Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); |
|
|
881 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
882 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
883 | XFreePixmap (dpy, mask_pmap); |
|
|
884 | |
|
|
885 | if (src && dst && mask) |
|
|
886 | { |
|
|
887 | XRenderColor mask_c; |
|
|
888 | |
|
|
889 | mask_c.alpha = 0x8000; |
|
|
890 | mask_c.red = 0; |
|
|
891 | mask_c.green = 0; |
|
|
892 | mask_c.blue = 0; |
|
|
893 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
894 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
895 | } |
|
|
896 | |
|
|
897 | XRenderFreePicture (dpy, src); |
|
|
898 | XRenderFreePicture (dpy, dst); |
|
|
899 | XRenderFreePicture (dpy, mask); |
|
|
900 | |
|
|
901 | XFreePixmap (dpy, root_pmap); |
|
|
902 | } |
|
|
903 | #endif |
|
|
904 | |
|
|
905 | if (result != pixbuf) |
|
|
906 | g_object_unref (result); |
|
|
907 | |
|
|
908 | XFreeGC (target->dpy, gc); |
|
|
909 | |
|
|
910 | ret = true; |
|
|
911 | } |
|
|
912 | |
|
|
913 | return ret; |
|
|
914 | } |
|
|
915 | # endif /* HAVE_PIXBUF */ |
709 | |
916 | |
710 | bool |
917 | bool |
711 | bgPixmap_t::set_file (const char *file) |
918 | bgPixmap_t::set_file (const char *file) |
712 | { |
919 | { |
713 | assert (file); |
920 | assert (file); |
… | |
… | |
724 | } |
931 | } |
725 | |
932 | |
726 | # ifdef HAVE_AFTERIMAGE |
933 | # ifdef HAVE_AFTERIMAGE |
727 | if (!target->asimman) |
934 | if (!target->asimman) |
728 | target->asimman = create_generic_imageman (target->rs[Rs_path]); |
935 | target->asimman = create_generic_imageman (target->rs[Rs_path]); |
729 | original_asim = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); |
936 | ASImage *image = get_asimage (target->asimman, file, 0xFFFFFFFF, 100); |
|
|
937 | if (image) |
|
|
938 | { |
730 | if (original_asim) |
939 | if (original_asim) |
|
|
940 | safe_asimage_destroy (original_asim); |
|
|
941 | original_asim = image; |
731 | have_image = true; |
942 | have_image = true; |
732 | return have_image; |
943 | return true; |
|
|
944 | } |
|
|
945 | # endif |
|
|
946 | |
|
|
947 | # ifdef HAVE_PIXBUF |
|
|
948 | GdkPixbuf *image = gdk_pixbuf_new_from_file (file, NULL); |
|
|
949 | if (image) |
|
|
950 | { |
|
|
951 | if (pixbuf) |
|
|
952 | g_object_unref (pixbuf); |
|
|
953 | pixbuf = image; |
|
|
954 | have_image = true; |
|
|
955 | return true; |
|
|
956 | } |
733 | # endif |
957 | # endif |
734 | } |
958 | } |
735 | |
959 | |
736 | return false; |
960 | return false; |
737 | } |
961 | } |
… | |
… | |
757 | int changed = 0; |
981 | int changed = 0; |
758 | unsigned int hr, vr; |
982 | unsigned int hr, vr; |
759 | int junk; |
983 | int junk; |
760 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
984 | int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr); |
761 | |
985 | |
762 | if (!(geom_flags&WidthValue)) |
986 | if (!(geom_flags & WidthValue)) |
763 | hr = 1; |
987 | hr = 1; |
764 | if (!(geom_flags&HeightValue)) |
988 | if (!(geom_flags & HeightValue)) |
765 | vr = hr; |
989 | vr = hr; |
|
|
990 | |
|
|
991 | min_it (hr, 128); |
|
|
992 | min_it (vr, 128); |
766 | |
993 | |
767 | if (h_blurRadius != hr) |
994 | if (h_blurRadius != hr) |
768 | { |
995 | { |
769 | ++changed; |
996 | ++changed; |
770 | h_blurRadius = hr; |
997 | h_blurRadius = hr; |
… | |
… | |
779 | if (v_blurRadius == 0 && h_blurRadius == 0) |
1006 | if (v_blurRadius == 0 && h_blurRadius == 0) |
780 | flags &= ~blurNeeded; |
1007 | flags &= ~blurNeeded; |
781 | else |
1008 | else |
782 | flags |= blurNeeded; |
1009 | flags |= blurNeeded; |
783 | |
1010 | |
|
|
1011 | #if XFT |
|
|
1012 | XFilters *filters = XRenderQueryFilters (target->dpy, target->display->root); |
|
|
1013 | if (filters) |
|
|
1014 | { |
|
|
1015 | for (int i = 0; i < filters->nfilter; i++) |
|
|
1016 | if (!strcmp (filters->filter[i], FilterConvolution)) |
|
|
1017 | flags |= bgPixmap_t::blurServerSide; |
|
|
1018 | |
|
|
1019 | XFree (filters); |
|
|
1020 | } |
|
|
1021 | #endif |
|
|
1022 | |
784 | return (changed>0); |
1023 | return (changed > 0); |
785 | } |
1024 | } |
786 | |
1025 | |
787 | static inline unsigned long |
1026 | static inline unsigned long |
788 | compute_tint_shade_flags (rxvt_color *tint, int shade) |
1027 | compute_tint_shade_flags (rxvt_color *tint, int shade) |
789 | { |
1028 | { |
790 | unsigned long flags = 0; |
1029 | unsigned long flags = 0; |
791 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1030 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
792 | bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); |
1031 | bool has_shade = shade != 100; |
793 | |
1032 | |
794 | if (tint) |
1033 | if (tint) |
795 | { |
1034 | { |
796 | tint->get (c); |
1035 | tint->get (c); |
797 | # define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) |
1036 | # define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) |
… | |
… | |
829 | } |
1068 | } |
830 | |
1069 | |
831 | bool |
1070 | bool |
832 | bgPixmap_t::set_tint (rxvt_color &new_tint) |
1071 | bgPixmap_t::set_tint (rxvt_color &new_tint) |
833 | { |
1072 | { |
834 | if (tint != new_tint) |
1073 | if (!(flags & tintSet) || tint != new_tint) |
835 | { |
1074 | { |
836 | unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); |
1075 | unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); |
837 | tint = new_tint; |
1076 | tint = new_tint; |
838 | flags = (flags & ~tintFlags) | new_flags | tintSet; |
1077 | flags = (flags & ~tintFlags) | new_flags | tintSet; |
839 | return true; |
1078 | return true; |
… | |
… | |
847 | { |
1086 | { |
848 | unsigned long new_flags = compute_tint_shade_flags (NULL, shade); |
1087 | unsigned long new_flags = compute_tint_shade_flags (NULL, shade); |
849 | |
1088 | |
850 | if (new_flags != (flags & tintFlags)) |
1089 | if (new_flags != (flags & tintFlags)) |
851 | { |
1090 | { |
852 | flags = (flags&~tintFlags)|new_flags; |
1091 | flags = (flags & ~tintFlags) | new_flags; |
853 | return true; |
1092 | return true; |
854 | } |
1093 | } |
855 | |
1094 | |
856 | return false; |
1095 | return false; |
857 | } |
1096 | } |
858 | |
1097 | |
859 | bool |
1098 | bool |
860 | bgPixmap_t::set_shade (const char *shade_str) |
1099 | bgPixmap_t::set_shade (const char *shade_str) |
861 | { |
1100 | { |
862 | int new_shade = (shade_str) ? atoi (shade_str) : 0; |
1101 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
863 | |
1102 | |
864 | if (new_shade < 0 && new_shade > -100) |
1103 | clamp_it (new_shade, -100, 200); |
|
|
1104 | if (new_shade < 0) |
865 | new_shade = 200 - (100 + new_shade); |
1105 | new_shade = 200 - (100 + new_shade); |
866 | else if (new_shade == 100) |
|
|
867 | new_shade = 0; |
|
|
868 | |
1106 | |
869 | if (new_shade != shade) |
1107 | if (new_shade != shade) |
870 | { |
1108 | { |
871 | unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); |
1109 | unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); |
872 | shade = new_shade; |
1110 | shade = new_shade; |
873 | flags = (flags & (~tintFlags | tintSet)) | new_flags; |
1111 | flags = (flags & (~tintFlags | tintSet)) | new_flags; |
874 | return true; |
1112 | return true; |
875 | } |
1113 | } |
876 | |
1114 | |
877 | return false; |
1115 | return false; |
|
|
1116 | } |
|
|
1117 | |
|
|
1118 | #if XFT |
|
|
1119 | static void |
|
|
1120 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
1121 | { |
|
|
1122 | double sigma = radius / 2.0; |
|
|
1123 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
1124 | double sum = 0.0; |
|
|
1125 | |
|
|
1126 | for (int i = 0; i < width; i++) |
|
|
1127 | { |
|
|
1128 | double x = i - width / 2; |
|
|
1129 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
1130 | sum += kernel[i]; |
|
|
1131 | } |
|
|
1132 | |
|
|
1133 | params[0] = XDoubleToFixed (width); |
|
|
1134 | params[1] = XDoubleToFixed (1); |
|
|
1135 | |
|
|
1136 | for (int i = 0; i < width; i++) |
|
|
1137 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
1138 | } |
|
|
1139 | #endif |
|
|
1140 | |
|
|
1141 | bool |
|
|
1142 | bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1143 | { |
|
|
1144 | bool ret = false; |
|
|
1145 | #if XFT |
|
|
1146 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
1147 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
1148 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
1149 | |
|
|
1150 | Display *dpy = target->dpy; |
|
|
1151 | XRenderPictureAttributes pa; |
|
|
1152 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, target->visual); |
|
|
1153 | |
|
|
1154 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1155 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1156 | |
|
|
1157 | if (kernel && params && src && dst) |
|
|
1158 | { |
|
|
1159 | if (h_blurRadius) |
|
|
1160 | { |
|
|
1161 | size = h_blurRadius * 2 + 1; |
|
|
1162 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
1163 | |
|
|
1164 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1165 | XRenderComposite (dpy, |
|
|
1166 | PictOpSrc, |
|
|
1167 | src, |
|
|
1168 | None, |
|
|
1169 | dst, |
|
|
1170 | 0, 0, |
|
|
1171 | 0, 0, |
|
|
1172 | 0, 0, |
|
|
1173 | width, height); |
|
|
1174 | } |
|
|
1175 | |
|
|
1176 | if (v_blurRadius) |
|
|
1177 | { |
|
|
1178 | size = v_blurRadius * 2 + 1; |
|
|
1179 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
1180 | swap (params[0], params[1]); |
|
|
1181 | |
|
|
1182 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1183 | XRenderComposite (dpy, |
|
|
1184 | PictOpSrc, |
|
|
1185 | src, |
|
|
1186 | None, |
|
|
1187 | dst, |
|
|
1188 | 0, 0, |
|
|
1189 | 0, 0, |
|
|
1190 | 0, 0, |
|
|
1191 | width, height); |
|
|
1192 | } |
|
|
1193 | |
|
|
1194 | ret = true; |
|
|
1195 | } |
|
|
1196 | |
|
|
1197 | free (kernel); |
|
|
1198 | free (params); |
|
|
1199 | XRenderFreePicture (dpy, src); |
|
|
1200 | XRenderFreePicture (dpy, dst); |
|
|
1201 | #endif |
|
|
1202 | return ret; |
|
|
1203 | } |
|
|
1204 | |
|
|
1205 | bool |
|
|
1206 | bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1207 | { |
|
|
1208 | Display *dpy = target->dpy; |
|
|
1209 | bool ret = false; |
|
|
1210 | |
|
|
1211 | if (flags & tintWholesome) |
|
|
1212 | { |
|
|
1213 | XGCValues gcv; |
|
|
1214 | GC gc; |
|
|
1215 | |
|
|
1216 | /* In this case we can tint image server-side getting significant |
|
|
1217 | * performance improvements, as we eliminate XImage transfer |
|
|
1218 | */ |
|
|
1219 | gcv.foreground = Pixel (tint); |
|
|
1220 | gcv.function = GXand; |
|
|
1221 | gcv.fill_style = FillSolid; |
|
|
1222 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1223 | if (gc) |
|
|
1224 | { |
|
|
1225 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
1226 | ret = true; |
|
|
1227 | XFreeGC (dpy, gc); |
|
|
1228 | } |
|
|
1229 | } |
|
|
1230 | else |
|
|
1231 | { |
|
|
1232 | # if XFT |
|
|
1233 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1234 | |
|
|
1235 | if (flags & tintSet) |
|
|
1236 | tint.get (c); |
|
|
1237 | |
|
|
1238 | if (shade <= 100) |
|
|
1239 | { |
|
|
1240 | c.r = (c.r * shade) / 100; |
|
|
1241 | c.g = (c.g * shade) / 100; |
|
|
1242 | c.b = (c.b * shade) / 100; |
|
|
1243 | } |
|
|
1244 | else |
|
|
1245 | { |
|
|
1246 | c.r = ((0xffff - c.r) * (200 - shade)) / 100; |
|
|
1247 | c.g = ((0xffff - c.g) * (200 - shade)) / 100; |
|
|
1248 | c.b = ((0xffff - c.b) * (200 - shade)) / 100; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1252 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1253 | XRenderPictureAttributes pa; |
|
|
1254 | |
|
|
1255 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1256 | |
|
|
1257 | pa.repeat = True; |
|
|
1258 | |
|
|
1259 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1260 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1261 | XFreePixmap (dpy, overlay_pmap); |
|
|
1262 | |
|
|
1263 | pa.component_alpha = True; |
|
|
1264 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1265 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); |
|
|
1266 | XFreePixmap (dpy, mask_pmap); |
|
|
1267 | |
|
|
1268 | if (mask_pic && overlay_pic && back_pic) |
|
|
1269 | { |
|
|
1270 | XRenderColor mask_c; |
|
|
1271 | |
|
|
1272 | memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); |
|
|
1273 | mask_c.alpha = 0xffff; |
|
|
1274 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1275 | |
|
|
1276 | mask_c.alpha = 0; |
|
|
1277 | mask_c.red = 0xffff - c.r; |
|
|
1278 | mask_c.green = 0xffff - c.g; |
|
|
1279 | mask_c.blue = 0xffff - c.b; |
|
|
1280 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1281 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1282 | ret = true; |
|
|
1283 | } |
|
|
1284 | |
|
|
1285 | XRenderFreePicture (dpy, mask_pic); |
|
|
1286 | XRenderFreePicture (dpy, overlay_pic); |
|
|
1287 | XRenderFreePicture (dpy, back_pic); |
|
|
1288 | # if DO_TIMING_TEST |
|
|
1289 | XSync (dpy, False); |
|
|
1290 | # endif |
|
|
1291 | # endif |
|
|
1292 | } |
|
|
1293 | |
|
|
1294 | return ret; |
878 | } |
1295 | } |
879 | |
1296 | |
880 | /* make_transparency_pixmap() |
1297 | /* make_transparency_pixmap() |
881 | * Builds a pixmap sized the same as terminal window, with depth same as the root window |
1298 | * Builds a pixmap sized the same as terminal window, with depth same as the root window |
882 | * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by |
1299 | * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by |
… | |
… | |
901 | unsigned int root_pmap_width, root_pmap_height; |
1318 | unsigned int root_pmap_width, root_pmap_height; |
902 | int window_width = target->szHint.width; |
1319 | int window_width = target->szHint.width; |
903 | int window_height = target->szHint.height; |
1320 | int window_height = target->szHint.height; |
904 | int sx, sy; |
1321 | int sx, sy; |
905 | XGCValues gcv; |
1322 | XGCValues gcv; |
|
|
1323 | GC gc; |
906 | |
1324 | |
907 | TIMING_TEST_START (tp); |
1325 | TIMING_TEST_START (tp); |
908 | target->get_window_origin (sx, sy); |
1326 | target->get_window_origin (sx, sy); |
909 | |
1327 | |
910 | /* check if we are outside of the visible part of the virtual screen : */ |
1328 | /* check if we are outside of the visible part of the virtual screen : */ |
… | |
… | |
912 | || sx >= root_width || sy >= root_height) |
1330 | || sx >= root_width || sy >= root_height) |
913 | return 0; |
1331 | return 0; |
914 | |
1332 | |
915 | if (root_pixmap != None) |
1333 | if (root_pixmap != None) |
916 | { |
1334 | { |
917 | /* we want to validate the pixmap and get it's size at the same time : */ |
1335 | /* we want to validate the pixmap and get its size at the same time : */ |
918 | int junk; |
1336 | int junk; |
919 | unsigned int ujunk; |
1337 | unsigned int ujunk; |
920 | /* root pixmap may be bad - allow a error */ |
1338 | /* root pixmap may be bad - allow a error */ |
921 | target->allowedxerror = -1; |
1339 | target->allowedxerror = -1; |
922 | |
1340 | |
… | |
… | |
924 | root_pixmap = None; |
1342 | root_pixmap = None; |
925 | |
1343 | |
926 | target->allowedxerror = 0; |
1344 | target->allowedxerror = 0; |
927 | } |
1345 | } |
928 | |
1346 | |
|
|
1347 | if (root_pixmap == None) |
|
|
1348 | return 0; |
|
|
1349 | |
929 | Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); |
1350 | Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth); |
930 | GC gc = NULL; |
|
|
931 | |
1351 | |
932 | if (tiled_root_pmap == None) /* something really bad happened - abort */ |
1352 | if (tiled_root_pmap == None) /* something really bad happened - abort */ |
933 | return 0; |
1353 | return 0; |
934 | |
1354 | |
935 | if (root_pixmap == None) |
|
|
936 | { |
|
|
937 | /* use tricks to obtain the root background image :*/ |
|
|
938 | /* we want to create Overrideredirect window overlapping out window |
|
|
939 | with background type of Parent Relative and then grab it */ |
|
|
940 | XSetWindowAttributes attr; |
|
|
941 | Window src; |
|
|
942 | bool success = false; |
|
|
943 | |
|
|
944 | attr.background_pixmap = ParentRelative; |
|
|
945 | attr.backing_store = Always; |
|
|
946 | attr.event_mask = ExposureMask; |
|
|
947 | attr.override_redirect = True; |
|
|
948 | src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0, |
|
|
949 | CopyFromParent, CopyFromParent, CopyFromParent, |
|
|
950 | CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask, |
|
|
951 | &attr); |
|
|
952 | |
|
|
953 | if (src != None) |
|
|
954 | { |
|
|
955 | XEvent event; |
|
|
956 | int ev_count = 0; |
|
|
957 | XGrabServer (dpy); |
|
|
958 | XMapRaised (dpy, src); |
|
|
959 | XSync (dpy, False); |
|
|
960 | |
|
|
961 | /* XSync should get window where it's properly exposed, |
|
|
962 | * but to be on the safe side - let's check for the actual event to arrive : */ |
|
|
963 | while (XCheckWindowEvent (dpy, src, ExposureMask, &event)) |
|
|
964 | ++ev_count; |
|
|
965 | |
|
|
966 | if (ev_count > 0); |
|
|
967 | { |
|
|
968 | /* hooray! - we can grab the image! */ |
|
|
969 | gc = XCreateGC (dpy, root, 0, NULL); |
|
|
970 | if (gc) |
|
|
971 | { |
|
|
972 | XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0); |
|
|
973 | success = true; |
|
|
974 | } |
|
|
975 | } |
|
|
976 | |
|
|
977 | XDestroyWindow (dpy, src); |
|
|
978 | XUngrabServer (dpy); |
|
|
979 | //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count); |
|
|
980 | } |
|
|
981 | |
|
|
982 | if (!success) |
|
|
983 | { |
|
|
984 | XFreePixmap (dpy, tiled_root_pmap); |
|
|
985 | tiled_root_pmap = None; |
|
|
986 | } |
|
|
987 | else |
|
|
988 | result |= transpPmapTiled; |
|
|
989 | } |
|
|
990 | else |
|
|
991 | { |
|
|
992 | /* straightforward pixmap copy */ |
1355 | /* straightforward pixmap copy */ |
993 | gcv.tile = root_pixmap; |
1356 | gcv.tile = root_pixmap; |
994 | gcv.fill_style = FillTiled; |
1357 | gcv.fill_style = FillTiled; |
995 | |
1358 | |
996 | while (sx < 0) sx += (int)root_width; |
1359 | while (sx < 0) sx += (int)root_width; |
997 | while (sy < 0) sy += (int)root_height; |
1360 | while (sy < 0) sy += (int)root_height; |
998 | |
1361 | |
999 | gcv.ts_x_origin = -sx; |
1362 | gcv.ts_x_origin = -sx; |
1000 | gcv.ts_y_origin = -sy; |
1363 | gcv.ts_y_origin = -sy; |
1001 | gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1364 | gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1002 | |
1365 | |
1003 | if (gc) |
1366 | if (gc) |
1004 | { |
1367 | { |
1005 | XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); |
1368 | XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); |
1006 | result |= transpPmapTiled; |
1369 | result |= transpPmapTiled; |
1007 | } |
1370 | XFreeGC (dpy, gc); |
1008 | } |
1371 | } |
1009 | TIMING_TEST_PRINT_RESULT (tp); |
1372 | TIMING_TEST_PRINT_RESULT (tp); |
1010 | |
1373 | |
1011 | if (tiled_root_pmap != None) |
1374 | if (tiled_root_pmap != None) |
1012 | { |
1375 | { |
1013 | if (!need_client_side_rendering ()) |
1376 | if (!need_client_side_rendering ()) |
1014 | { |
1377 | { |
1015 | if ((flags & tintNeeded)) |
1378 | if (flags & (blurNeeded | blurServerSide)) |
|
|
1379 | { |
|
|
1380 | if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) |
|
|
1381 | result |= transpPmapBlurred; |
1016 | { |
1382 | } |
1017 | if (flags & tintWholesome) |
1383 | if (flags & (tintNeeded | tintServerSide)) |
1018 | { |
1384 | { |
1019 | /* In this case we can tint image server-side getting significant |
1385 | if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) |
1020 | * performance improvements, as we eliminate XImage transfer |
|
|
1021 | */ |
|
|
1022 | gcv.foreground = Pixel (tint); |
|
|
1023 | gcv.function = GXand; |
|
|
1024 | gcv.fill_style = FillSolid; |
|
|
1025 | if (gc) |
|
|
1026 | XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1027 | else |
|
|
1028 | gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1029 | if (gc) |
|
|
1030 | { |
|
|
1031 | XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); |
|
|
1032 | result |= transpPmapTinted; |
1386 | result |= transpPmapTinted; |
1033 | } |
|
|
1034 | } |
|
|
1035 | else |
|
|
1036 | { |
|
|
1037 | # if XFT |
|
|
1038 | Picture back_pic = 0; |
|
|
1039 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1040 | |
|
|
1041 | if (flags & tintSet) |
|
|
1042 | tint.get (c); |
|
|
1043 | |
|
|
1044 | if (shade > 0 && shade < 100) |
|
|
1045 | { |
|
|
1046 | c.r = (c.r * shade) / 100; |
|
|
1047 | c.g = (c.g * shade) / 100; |
|
|
1048 | c.b = (c.b * shade) / 100; |
|
|
1049 | } |
|
|
1050 | else if (shade > 100 && shade < 200) |
|
|
1051 | { |
|
|
1052 | c.r = (c.r * (200 - shade)) / 100; |
|
|
1053 | c.g = (c.g * (200 - shade)) / 100; |
|
|
1054 | c.b = (c.b * (200 - shade)) / 100; |
|
|
1055 | } |
|
|
1056 | |
|
|
1057 | XRenderPictFormat pf; |
|
|
1058 | pf.type = PictTypeDirect; |
|
|
1059 | pf.depth = 32; |
|
|
1060 | pf.direct.redMask = 0xff; |
|
|
1061 | pf.direct.greenMask = 0xff; |
|
|
1062 | pf.direct.blueMask = 0xff; |
|
|
1063 | pf.direct.alphaMask = 0xff; |
|
|
1064 | |
|
|
1065 | XRenderPictFormat *solid_format = XRenderFindFormat (dpy, |
|
|
1066 | (PictFormatType| |
|
|
1067 | PictFormatDepth| |
|
|
1068 | PictFormatRedMask| |
|
|
1069 | PictFormatGreenMask| |
|
|
1070 | PictFormatBlueMask| |
|
|
1071 | PictFormatAlphaMask), |
|
|
1072 | &pf, |
|
|
1073 | 0); |
|
|
1074 | XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen))); |
|
|
1075 | XRenderPictureAttributes pa ; |
|
|
1076 | |
|
|
1077 | back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa); |
|
|
1078 | |
|
|
1079 | pa.repeat = True; |
|
|
1080 | |
|
|
1081 | Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); |
|
|
1082 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1083 | XFreePixmap (dpy, overlay_pmap); |
|
|
1084 | |
|
|
1085 | pa.component_alpha = True; |
|
|
1086 | Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); |
|
|
1087 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); |
|
|
1088 | XFreePixmap (dpy, mask_pmap); |
|
|
1089 | |
|
|
1090 | if (mask_pic && overlay_pic && back_pic) |
|
|
1091 | { |
|
|
1092 | XRenderColor mask_c; |
|
|
1093 | |
|
|
1094 | memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); |
|
|
1095 | mask_c.alpha = 0xffff; |
|
|
1096 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1097 | |
|
|
1098 | mask_c.alpha = 0; |
|
|
1099 | mask_c.red = 0xffff - c.r; |
|
|
1100 | mask_c.green = 0xffff - c.g; |
|
|
1101 | mask_c.blue = 0xffff - c.b; |
|
|
1102 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1103 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height); |
|
|
1104 | result |= transpPmapTinted; |
|
|
1105 | } |
|
|
1106 | |
|
|
1107 | XRenderFreePicture (dpy, mask_pic); |
|
|
1108 | XRenderFreePicture (dpy, overlay_pic); |
|
|
1109 | XRenderFreePicture (dpy, back_pic); |
|
|
1110 | # if DO_TIMING_TEST |
|
|
1111 | XSync (dpy, False); |
|
|
1112 | # endif |
|
|
1113 | # endif |
|
|
1114 | } |
|
|
1115 | } |
1387 | } |
1116 | } /* server side rendering completed */ |
1388 | } /* server side rendering completed */ |
1117 | |
1389 | |
1118 | if (pixmap) |
1390 | if (pixmap) |
1119 | XFreePixmap (dpy, pixmap); |
1391 | XFreePixmap (dpy, pixmap); |
… | |
… | |
1121 | pixmap = tiled_root_pmap; |
1393 | pixmap = tiled_root_pmap; |
1122 | pmap_width = window_width; |
1394 | pmap_width = window_width; |
1123 | pmap_height = window_height; |
1395 | pmap_height = window_height; |
1124 | pmap_depth = root_depth; |
1396 | pmap_depth = root_depth; |
1125 | } |
1397 | } |
1126 | |
|
|
1127 | if (gc) |
|
|
1128 | XFreeGC (dpy, gc); |
|
|
1129 | |
1398 | |
1130 | TIMING_TEST_PRINT_RESULT (tp); |
1399 | TIMING_TEST_PRINT_RESULT (tp); |
1131 | |
1400 | |
1132 | return result; |
1401 | return result; |
1133 | } |
1402 | } |
… | |
… | |
1189 | XImage *result = NULL; |
1458 | XImage *result = NULL; |
1190 | |
1459 | |
1191 | if (background_flags && (flags & isInvalid)) |
1460 | if (background_flags && (flags & isInvalid)) |
1192 | { |
1461 | { |
1193 | result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); |
1462 | result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap); |
|
|
1463 | } |
1194 | |
1464 | |
|
|
1465 | if (result) |
|
|
1466 | { |
1195 | # if !defined(HAVE_AFTERIMAGE) && !XFT |
1467 | # if !defined(HAVE_AFTERIMAGE) && !XFT |
1196 | /* our own client-side tinting */ |
1468 | /* our own client-side tinting */ |
1197 | /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side. |
1469 | /* ATTENTION: We ASSUME that XFT will let us do all the tinting necessary server-side. |
1198 | This may need to be changed in need_client_side_rendering() logic is altered !!! */ |
1470 | This may need to be changed in need_client_side_rendering() logic is altered !!! */ |
1199 | if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
1471 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
1200 | { |
1472 | { |
1201 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1473 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1202 | if (flags & tintSet) |
1474 | if (flags & tintSet) |
1203 | tint.get (c); |
1475 | tint.get (c); |
1204 | ShadeXImage (target, result, shade, c.r, c.g, c.b); |
1476 | ShadeXImage (target, result, shade, c.r, c.g, c.b); |
1205 | } |
1477 | } |
1206 | # endif |
1478 | # endif |
1207 | } |
|
|
1208 | |
1479 | |
1209 | if (result) |
|
|
1210 | { |
|
|
1211 | GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); |
1480 | GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL); |
1212 | |
1481 | |
1213 | if (gc) |
1482 | if (gc) |
1214 | { |
1483 | { |
1215 | if (/*pmap_depth != target->depth &&*/ pixmap != None) |
1484 | if (/*pmap_depth != target->depth &&*/ pixmap != None) |
… | |
… | |
1358 | unsigned int upper_lim_r, upper_lim_g, upper_lim_b; |
1627 | unsigned int upper_lim_r, upper_lim_g, upper_lim_b; |
1359 | int i; |
1628 | int i; |
1360 | |
1629 | |
1361 | Visual *visual = term->visual; |
1630 | Visual *visual = term->visual; |
1362 | |
1631 | |
1363 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; |
1632 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return; |
1364 | |
|
|
1365 | if (shade == 0) |
|
|
1366 | shade = 100; |
|
|
1367 | |
1633 | |
1368 | /* for convenience */ |
1634 | /* for convenience */ |
1369 | mask_r = visual->red_mask; |
1635 | mask_r = visual->red_mask; |
1370 | mask_g = visual->green_mask; |
1636 | mask_g = visual->green_mask; |
1371 | mask_b = visual->blue_mask; |
1637 | mask_b = visual->blue_mask; |
1372 | |
1638 | |
1373 | /* boring lookup table pre-initialization */ |
1639 | /* boring lookup table pre-initialization */ |
1374 | switch (srcImage->bits_per_pixel) { |
1640 | switch (srcImage->bits_per_pixel) |
|
|
1641 | { |
1375 | case 15: |
1642 | case 15: |
1376 | if ((mask_r != 0x7c00) || |
1643 | if ((mask_r != 0x7c00) || |
1377 | (mask_g != 0x03e0) || |
1644 | (mask_g != 0x03e0) || |
1378 | (mask_b != 0x001f)) |
1645 | (mask_b != 0x001f)) |
1379 | return; |
1646 | return; |
1380 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); |
1647 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32)); |
1381 | lookup_r = lookup; |
1648 | lookup_r = lookup; |
1382 | lookup_g = lookup+32; |
1649 | lookup_g = lookup+32; |
1383 | lookup_b = lookup+32+32; |
1650 | lookup_b = lookup+32+32; |
1384 | sh_r = 10; |
1651 | sh_r = 10; |
1385 | sh_g = 5; |
1652 | sh_g = 5; |
1386 | sh_b = 0; |
1653 | sh_b = 0; |
1387 | break; |
1654 | break; |
1388 | case 16: |
1655 | case 16: |
1389 | if ((mask_r != 0xf800) || |
1656 | if ((mask_r != 0xf800) || |
1390 | (mask_g != 0x07e0) || |
1657 | (mask_g != 0x07e0) || |
1391 | (mask_b != 0x001f)) |
1658 | (mask_b != 0x001f)) |
1392 | return; |
1659 | return; |
1393 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); |
1660 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32)); |
1394 | lookup_r = lookup; |
1661 | lookup_r = lookup; |
1395 | lookup_g = lookup+32; |
1662 | lookup_g = lookup+32; |
1396 | lookup_b = lookup+32+64; |
1663 | lookup_b = lookup+32+64; |
1397 | sh_r = 11; |
1664 | sh_r = 11; |
1398 | sh_g = 5; |
1665 | sh_g = 5; |
1399 | sh_b = 0; |
1666 | sh_b = 0; |
1400 | break; |
1667 | break; |
1401 | case 24: |
1668 | case 24: |
1402 | if ((mask_r != 0xff0000) || |
1669 | if ((mask_r != 0xff0000) || |
1403 | (mask_g != 0x00ff00) || |
1670 | (mask_g != 0x00ff00) || |
1404 | (mask_b != 0x0000ff)) |
1671 | (mask_b != 0x0000ff)) |
1405 | return; |
1672 | return; |
1406 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); |
1673 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); |
1407 | lookup_r = lookup; |
1674 | lookup_r = lookup; |
1408 | lookup_g = lookup+256; |
1675 | lookup_g = lookup+256; |
1409 | lookup_b = lookup+256+256; |
1676 | lookup_b = lookup+256+256; |
1410 | sh_r = 16; |
1677 | sh_r = 16; |
1411 | sh_g = 8; |
1678 | sh_g = 8; |
1412 | sh_b = 0; |
1679 | sh_b = 0; |
1413 | break; |
1680 | break; |
1414 | case 32: |
1681 | case 32: |
1415 | if ((mask_r != 0xff0000) || |
1682 | if ((mask_r != 0xff0000) || |
1416 | (mask_g != 0x00ff00) || |
1683 | (mask_g != 0x00ff00) || |
1417 | (mask_b != 0x0000ff)) |
1684 | (mask_b != 0x0000ff)) |
1418 | return; |
1685 | return; |
1419 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); |
1686 | lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256)); |
1420 | lookup_r = lookup; |
1687 | lookup_r = lookup; |
1421 | lookup_g = lookup+256; |
1688 | lookup_g = lookup+256; |
1422 | lookup_b = lookup+256+256; |
1689 | lookup_b = lookup+256+256; |
1423 | sh_r = 16; |
1690 | sh_r = 16; |
1424 | sh_g = 8; |
1691 | sh_g = 8; |
1425 | sh_b = 0; |
1692 | sh_b = 0; |
1426 | break; |
1693 | break; |
1427 | default: |
1694 | default: |
1428 | return; /* we do not support this color depth */ |
1695 | return; /* we do not support this color depth */ |
1429 | } |
1696 | } |
1430 | |
1697 | |
1431 | /* prepare limits for color transformation (each channel is handled separately) */ |
1698 | /* prepare limits for color transformation (each channel is handled separately) */ |
1432 | if (shade < 0) { |
1699 | if (shade > 100) |
|
|
1700 | { |
1433 | shade = -shade; |
1701 | shade = 200 - shade; |
1434 | if (shade < 0) shade = 0; |
|
|
1435 | if (shade > 100) shade = 100; |
|
|
1436 | |
1702 | |
1437 | lower_lim_r = 65535-rm; |
1703 | lower_lim_r = 65535-rm; |
1438 | lower_lim_g = 65535-gm; |
1704 | lower_lim_g = 65535-gm; |
1439 | lower_lim_b = 65535-bm; |
1705 | lower_lim_b = 65535-bm; |
1440 | |
1706 | |
1441 | lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); |
1707 | lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100); |
1442 | lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); |
1708 | lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); |
1443 | lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); |
1709 | lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); |
1444 | |
1710 | |
1445 | upper_lim_r = upper_lim_g = upper_lim_b = 65535; |
1711 | upper_lim_r = upper_lim_g = upper_lim_b = 65535; |
|
|
1712 | } |
1446 | } else { |
1713 | else |
1447 | if (shade < 0) shade = 0; |
1714 | { |
1448 | if (shade > 100) shade = 100; |
|
|
1449 | |
1715 | |
1450 | lower_lim_r = lower_lim_g = lower_lim_b = 0; |
1716 | lower_lim_r = lower_lim_g = lower_lim_b = 0; |
1451 | |
1717 | |
1452 | upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); |
1718 | upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); |
1453 | upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); |
1719 | upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); |
1454 | upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); |
1720 | upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100); |
1455 | } |
1721 | } |
1456 | |
1722 | |
1457 | /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */ |
1723 | /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */ |
1458 | if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 )) |
1724 | if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000)) |
1459 | { |
1725 | { |
1460 | unsigned int tmp; |
1726 | unsigned int tmp; |
1461 | |
1727 | |
1462 | tmp = lower_lim_r; |
1728 | tmp = lower_lim_r; |
1463 | lower_lim_r = lower_lim_b; |
1729 | lower_lim_r = lower_lim_b; |
1464 | lower_lim_b = tmp; |
1730 | lower_lim_b = tmp; |
1465 | |
1731 | |
1466 | tmp = upper_lim_r; |
1732 | tmp = upper_lim_r; |
1467 | upper_lim_r = upper_lim_b; |
1733 | upper_lim_r = upper_lim_b; |
1468 | upper_lim_b = tmp; |
1734 | upper_lim_b = tmp; |
1469 | } |
1735 | } |
1470 | |
1736 | |
1471 | /* fill our lookup tables */ |
1737 | /* fill our lookup tables */ |
1472 | for (i = 0; i <= mask_r>>sh_r; i++) |
1738 | for (i = 0; i <= mask_r>>sh_r; i++) |
1473 | { |
1739 | { |
1474 | RUINT32T tmp; |
1740 | RUINT32T tmp; |
1475 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); |
1741 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r)); |
1476 | tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); |
1742 | tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r); |
1477 | lookup_r[i] = (tmp/65535)<<sh_r; |
1743 | lookup_r[i] = (tmp/65535)<<sh_r; |
1478 | } |
1744 | } |
1479 | for (i = 0; i <= mask_g>>sh_g; i++) |
1745 | for (i = 0; i <= mask_g>>sh_g; i++) |
1480 | { |
1746 | { |
1481 | RUINT32T tmp; |
1747 | RUINT32T tmp; |
1482 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); |
1748 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g)); |
1483 | tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); |
1749 | tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g); |
1484 | lookup_g[i] = (tmp/65535)<<sh_g; |
1750 | lookup_g[i] = (tmp/65535)<<sh_g; |
1485 | } |
1751 | } |
1486 | for (i = 0; i <= mask_b>>sh_b; i++) |
1752 | for (i = 0; i <= mask_b>>sh_b; i++) |
1487 | { |
1753 | { |
1488 | RUINT32T tmp; |
1754 | RUINT32T tmp; |
1489 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); |
1755 | tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b)); |
1490 | tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); |
1756 | tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b); |
1491 | lookup_b[i] = (tmp/65535)<<sh_b; |
1757 | lookup_b[i] = (tmp/65535)<<sh_b; |
1492 | } |
1758 | } |
1493 | |
1759 | |
1494 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1760 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1495 | switch (srcImage->bits_per_pixel) |
1761 | switch (srcImage->bits_per_pixel) |
1496 | { |
1762 | { |
1497 | case 15: |
1763 | case 15: |
1498 | { |
1764 | { |
1499 | unsigned short *p1, *pf, *p, *pl; |
1765 | unsigned short *p1, *pf, *p, *pl; |
1500 | p1 = (unsigned short *) srcImage->data; |
1766 | p1 = (unsigned short *) srcImage->data; |
1501 | pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1767 | pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1502 | while (p1 < pf) |
1768 | while (p1 < pf) |
1503 | { |
1769 | { |
1504 | p = p1; |
1770 | p = p1; |
1505 | pl = p1 + srcImage->width; |
1771 | pl = p1 + srcImage->width; |
1506 | for (; p < pl; p++) |
1772 | for (; p < pl; p++) |
1507 | { |
1773 | { |
1508 | *p = lookup_r[(*p & 0x7c00)>>10] | |
1774 | *p = lookup_r[(*p & 0x7c00)>>10] | |
1509 | lookup_g[(*p & 0x03e0)>> 5] | |
1775 | lookup_g[(*p & 0x03e0)>> 5] | |
1510 | lookup_b[(*p & 0x001f)]; |
1776 | lookup_b[(*p & 0x001f)]; |
1511 | } |
1777 | } |
1512 | p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
1778 | p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1779 | } |
|
|
1780 | break; |
1513 | } |
1781 | } |
1514 | break; |
|
|
1515 | } |
|
|
1516 | case 16: |
1782 | case 16: |
1517 | { |
1783 | { |
1518 | unsigned short *p1, *pf, *p, *pl; |
1784 | unsigned short *p1, *pf, *p, *pl; |
1519 | p1 = (unsigned short *) srcImage->data; |
1785 | p1 = (unsigned short *) srcImage->data; |
1520 | pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1786 | pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1521 | while (p1 < pf) |
1787 | while (p1 < pf) |
1522 | { |
1788 | { |
1523 | p = p1; |
1789 | p = p1; |
1524 | pl = p1 + srcImage->width; |
1790 | pl = p1 + srcImage->width; |
1525 | for (; p < pl; p++) |
1791 | for (; p < pl; p++) |
1526 | { |
1792 | { |
1527 | *p = lookup_r[(*p & 0xf800)>>11] | |
1793 | *p = lookup_r[(*p & 0xf800)>>11] | |
1528 | lookup_g[(*p & 0x07e0)>> 5] | |
1794 | lookup_g[(*p & 0x07e0)>> 5] | |
1529 | lookup_b[(*p & 0x001f)]; |
1795 | lookup_b[(*p & 0x001f)]; |
1530 | } |
1796 | } |
1531 | p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
1797 | p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1798 | } |
|
|
1799 | break; |
1532 | } |
1800 | } |
1533 | break; |
|
|
1534 | } |
|
|
1535 | case 24: |
1801 | case 24: |
1536 | { |
1802 | { |
1537 | unsigned char *p1, *pf, *p, *pl; |
1803 | unsigned char *p1, *pf, *p, *pl; |
1538 | p1 = (unsigned char *) srcImage->data; |
1804 | p1 = (unsigned char *) srcImage->data; |
1539 | pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1805 | pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1540 | while (p1 < pf) |
1806 | while (p1 < pf) |
1541 | { |
1807 | { |
1542 | p = p1; |
1808 | p = p1; |
1543 | pl = p1 + srcImage->width * 3; |
1809 | pl = p1 + srcImage->width * 3; |
1544 | for (; p < pl; p += 3) |
1810 | for (; p < pl; p += 3) |
1545 | { |
1811 | { |
1546 | p[0] = lookup_r[(p[0] & 0xff0000)>>16]; |
1812 | p[0] = lookup_r[(p[0] & 0xff0000)>>16]; |
1547 | p[1] = lookup_r[(p[1] & 0x00ff00)>> 8]; |
1813 | p[1] = lookup_r[(p[1] & 0x00ff00)>> 8]; |
1548 | p[2] = lookup_r[(p[2] & 0x0000ff)]; |
1814 | p[2] = lookup_r[(p[2] & 0x0000ff)]; |
1549 | } |
1815 | } |
1550 | p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line); |
1816 | p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1817 | } |
|
|
1818 | break; |
1551 | } |
1819 | } |
1552 | break; |
|
|
1553 | } |
|
|
1554 | case 32: |
1820 | case 32: |
1555 | { |
1821 | { |
1556 | RUINT32T *p1, *pf, *p, *pl; |
1822 | RUINT32T *p1, *pf, *p, *pl; |
1557 | p1 = (RUINT32T *) srcImage->data; |
1823 | p1 = (RUINT32T *) srcImage->data; |
1558 | pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1824 | pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line); |
1559 | |
1825 | |
1560 | while (p1 < pf) |
1826 | while (p1 < pf) |
1561 | { |
1827 | { |
1562 | p = p1; |
1828 | p = p1; |
1563 | pl = p1 + srcImage->width; |
1829 | pl = p1 + srcImage->width; |
1564 | for (; p < pl; p++) |
1830 | for (; p < pl; p++) |
1565 | { |
1831 | { |
1566 | *p = lookup_r[(*p & 0xff0000)>>16] | |
1832 | *p = lookup_r[(*p & 0xff0000)>>16] | |
1567 | lookup_g[(*p & 0x00ff00)>> 8] | |
1833 | lookup_g[(*p & 0x00ff00)>> 8] | |
1568 | lookup_b[(*p & 0x0000ff)] | |
1834 | lookup_b[(*p & 0x0000ff)] | |
1569 | (*p & ~0xffffff); |
1835 | (*p & ~0xffffff); |
1570 | } |
1836 | } |
1571 | p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); |
1837 | p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line); |
|
|
1838 | } |
|
|
1839 | break; |
1572 | } |
1840 | } |
1573 | break; |
|
|
1574 | } |
|
|
1575 | } |
1841 | } |
1576 | |
1842 | |
1577 | free (lookup); |
1843 | free (lookup); |
1578 | } |
1844 | } |
1579 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |
1845 | #endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */ |