… | |
… | |
19 | * You should have received a copy of the GNU General Public License |
19 | * You should have received a copy of the GNU General Public License |
20 | * along with this program; if not, write to the Free Software |
20 | * along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
22 | *---------------------------------------------------------------------*/ |
22 | *---------------------------------------------------------------------*/ |
23 | |
23 | |
|
|
24 | #include <cmath> |
24 | #include "../config.h" /* NECESSARY */ |
25 | #include "../config.h" /* NECESSARY */ |
25 | #include "rxvt.h" /* NECESSARY */ |
26 | #include "rxvt.h" /* NECESSARY */ |
26 | |
27 | |
27 | #define DO_TIMING_TEST 0 |
28 | #define DO_TIMING_TEST 0 |
28 | |
29 | |
… | |
… | |
104 | #ifdef BG_IMAGE_FROM_FILE |
105 | #ifdef BG_IMAGE_FROM_FILE |
105 | have_image = false; |
106 | have_image = false; |
106 | h_scale = v_scale = 0; |
107 | h_scale = v_scale = 0; |
107 | h_align = v_align = 0; |
108 | h_align = v_align = 0; |
108 | #endif |
109 | #endif |
|
|
110 | #ifdef ENABLE_TRANSPARENCY |
|
|
111 | shade = 100; |
|
|
112 | #endif |
109 | flags = 0; |
113 | flags = 0; |
110 | pixmap = None; |
114 | pixmap = None; |
111 | valid_since = invalid_since = 0; |
115 | valid_since = invalid_since = 0; |
112 | target = 0; |
116 | target = 0; |
113 | } |
117 | } |
… | |
… | |
157 | # endif |
161 | # endif |
158 | |
162 | |
159 | # ifdef BG_IMAGE_FROM_FILE |
163 | # ifdef BG_IMAGE_FROM_FILE |
160 | if (have_image) |
164 | if (have_image) |
161 | { |
165 | { |
162 | if (h_align == rootAlign || v_align == rootAlign) |
166 | if (flags & rootAlign) |
163 | return true; |
167 | return true; |
164 | } |
168 | } |
165 | # endif |
169 | # endif |
166 | |
170 | |
167 | return false; |
171 | return false; |
… | |
… | |
174 | return true; |
178 | return true; |
175 | # endif |
179 | # endif |
176 | # ifdef ENABLE_TRANSPARENCY |
180 | # ifdef ENABLE_TRANSPARENCY |
177 | if (flags & isTransparent) |
181 | if (flags & isTransparent) |
178 | { |
182 | { |
179 | # ifdef HAVE_AFTERIMAGE // can't blur without libAI anyways |
183 | # ifdef HAVE_AFTERIMAGE |
180 | if ((flags & blurNeeded) && !(flags & blurServerSide)) |
184 | if ((flags & blurNeeded) && !(flags & blurServerSide)) |
181 | return true; |
185 | return true; |
182 | # endif |
186 | # endif |
183 | if ((flags & tintNeeded) && !(flags & tintServerSide)) |
187 | if ((flags & tintNeeded) && !(flags & tintServerSide)) |
184 | return true; |
188 | return true; |
… | |
… | |
207 | static inline bool |
211 | static inline bool |
208 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
212 | check_set_align_value (int geom_flags, int flag, int &align, int new_value) |
209 | { |
213 | { |
210 | if (geom_flags & flag) |
214 | if (geom_flags & flag) |
211 | { |
215 | { |
212 | if (new_value != bgPixmap_t::rootAlign) |
|
|
213 | { |
|
|
214 | if (new_value < -100) |
216 | if (new_value < -100) |
215 | new_value = -100; |
217 | new_value = -100; |
216 | else if (new_value > 200) |
218 | else if (new_value > 200) |
217 | new_value = 200; |
219 | new_value = 200; |
218 | } |
|
|
219 | if (new_value != align) |
220 | if (new_value != align) |
220 | { |
221 | { |
221 | align = new_value; |
222 | align = new_value; |
222 | return true; |
223 | return true; |
223 | } |
224 | } |
… | |
… | |
229 | make_align_position (int align, int window_size, int image_size) |
230 | make_align_position (int align, int window_size, int image_size) |
230 | { |
231 | { |
231 | int diff = window_size - image_size; |
232 | int diff = window_size - image_size; |
232 | int smaller = min (image_size, window_size); |
233 | int smaller = min (image_size, window_size); |
233 | |
234 | |
234 | if (align >= 0 && align <= 50) |
235 | if (align >= 0 && align <= 100) |
235 | return diff * align / 100; |
236 | return diff * align / 100; |
236 | else if (align > 50 && align <= 100) |
|
|
237 | return window_size - image_size - diff * (100 - align) / 100; |
|
|
238 | else if (align > 100 && align <= 200 ) |
237 | else if (align > 100 && align <= 200 ) |
239 | return ((align - 100) * smaller / 100) + window_size - smaller; |
238 | return ((align - 100) * smaller / 100) + window_size - smaller; |
240 | else if (align > -100 && align < 0) |
239 | else if (align >= -100 && align < 0) |
241 | return ((align + 100) * smaller / 100) - image_size; |
240 | return ((align + 100) * smaller / 100) - image_size; |
242 | return 0; |
241 | return 0; |
243 | } |
242 | } |
244 | |
243 | |
245 | static inline int |
244 | static inline int |
246 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
245 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
247 | { |
246 | { |
248 | int src_pos = 0; |
247 | int src_pos = 0; |
249 | dst_pos = 0; |
248 | dst_pos = pos; |
250 | dst_size = size; |
249 | dst_size = size; |
251 | if (pos < 0) |
250 | if (pos < 0) |
252 | { |
251 | { |
253 | src_pos = -pos; |
252 | src_pos = -pos; |
|
|
253 | dst_pos = 0; |
254 | dst_size += pos; |
254 | dst_size += pos; |
255 | } |
255 | } |
256 | else if (pos > 0) |
|
|
257 | dst_pos = pos; |
|
|
258 | |
256 | |
259 | if (dst_pos + dst_size > target_size) |
257 | if (dst_pos + dst_size > target_size) |
260 | dst_size = target_size - dst_pos; |
258 | dst_size = target_size - dst_pos; |
261 | return src_pos; |
259 | return src_pos; |
262 | } |
260 | } |
… | |
… | |
387 | w = h = noScale; |
385 | w = h = noScale; |
388 | geom_flags |= WidthValue|HeightValue; |
386 | geom_flags |= WidthValue|HeightValue; |
389 | } |
387 | } |
390 | else if (CHECK_GEOM_OPS ("propscale")) |
388 | else if (CHECK_GEOM_OPS ("propscale")) |
391 | { |
389 | { |
392 | if (w == 0 && h == 0) |
|
|
393 | { |
|
|
394 | w = windowScale; |
|
|
395 | geom_flags |= WidthValue; |
|
|
396 | } |
|
|
397 | new_flags |= propScale; |
390 | new_flags |= propScale; |
398 | } |
391 | } |
399 | else if (CHECK_GEOM_OPS ("hscale")) |
392 | else if (CHECK_GEOM_OPS ("hscale")) |
400 | { |
393 | { |
401 | if (w == 0) w = windowScale; |
394 | if (w == 0) w = windowScale; |
… | |
… | |
423 | x = y = centerAlign; |
416 | x = y = centerAlign; |
424 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
417 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
425 | } |
418 | } |
426 | else if (CHECK_GEOM_OPS ("root")) |
419 | else if (CHECK_GEOM_OPS ("root")) |
427 | { |
420 | { |
|
|
421 | new_flags |= rootAlign; |
428 | w = h = noScale; |
422 | w = h = noScale; |
429 | x = y = rootAlign; |
|
|
430 | geom_flags |= WidthValue|HeightValue|XValue|YValue; |
423 | geom_flags |= WidthValue|HeightValue; |
431 | } |
424 | } |
432 | # undef CHECK_GEOM_OPS |
425 | # undef CHECK_GEOM_OPS |
433 | |
426 | |
434 | while (*ops != ':' && *ops != '\0') ++ops; |
427 | while (*ops != ':' && *ops != '\0') ++ops; |
435 | } /* done parsing ops */ |
428 | } /* done parsing ops */ |
… | |
… | |
456 | bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
449 | bgPixmap_t::get_image_geometry (int image_width, int image_height, int &w, int &h, int &x, int &y) |
457 | { |
450 | { |
458 | int target_width = target->szHint.width; |
451 | int target_width = target->szHint.width; |
459 | int target_height = target->szHint.height; |
452 | int target_height = target->szHint.height; |
460 | |
453 | |
|
|
454 | if (flags & propScale) |
|
|
455 | { |
|
|
456 | float scale = (float)target_width / image_width; |
|
|
457 | min_it (scale, (float)target_height / image_height); |
|
|
458 | w = image_width * scale + 0.5; |
|
|
459 | h = image_height * scale + 0.5; |
|
|
460 | } |
|
|
461 | else |
|
|
462 | { |
461 | w = h_scale * target_width / 100; |
463 | w = h_scale * target_width / 100; |
462 | h = v_scale * target_height / 100; |
464 | h = v_scale * target_height / 100; |
|
|
465 | } |
463 | |
466 | |
464 | if (h_align == rootAlign || v_align == rootAlign) |
467 | if (!w) w = image_width; |
|
|
468 | if (!h) h = image_height; |
|
|
469 | |
|
|
470 | if (flags & rootAlign) |
465 | { |
471 | { |
466 | target->get_window_origin (x, y); |
472 | target->get_window_origin (x, y); |
467 | x = -x; |
473 | x = -x; |
468 | y = -y; |
474 | y = -y; |
469 | } |
475 | } |
470 | |
476 | else |
471 | if (h_align != rootAlign) |
477 | { |
472 | x = make_align_position (h_align, target_width, w > 0 ? w : image_width); |
478 | x = make_align_position (h_align, target_width, w); |
473 | |
|
|
474 | if (v_align != rootAlign) |
|
|
475 | y = make_align_position (v_align, target_height, h > 0 ? h : image_height); |
479 | y = make_align_position (v_align, target_height, h); |
|
|
480 | } |
476 | |
481 | |
477 | flags &= ~sizeSensitive; |
482 | flags &= ~sizeSensitive; |
478 | if (h_scale != 0 || v_scale != 0 |
483 | if (h_scale != 0 || v_scale != 0 |
479 | || h_align != 0 || v_align != 0 |
484 | || h_align != 0 || v_align != 0 |
480 | || image_width > target_width || image_height > target_height) |
485 | || w > target_width || h > target_height) |
481 | flags |= sizeSensitive; |
486 | flags |= sizeSensitive; |
482 | } |
487 | } |
483 | |
488 | |
484 | # ifdef HAVE_AFTERIMAGE |
489 | # ifdef HAVE_AFTERIMAGE |
485 | bool |
490 | bool |
… | |
… | |
498 | background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); |
503 | background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); |
499 | |
504 | |
500 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
505 | if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) |
501 | { |
506 | { |
502 | ShadingInfo as_shade; |
507 | ShadingInfo as_shade; |
503 | as_shade.shading = (shade == 0) ? 100 : shade; |
508 | as_shade.shading = shade; |
504 | |
509 | |
505 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
510 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
506 | if (flags & tintSet) |
511 | if (flags & tintSet) |
507 | tint.get (c); |
512 | tint.get (c); |
508 | as_shade.tintColor.red = c.r; |
513 | as_shade.tintColor.red = c.r; |
… | |
… | |
510 | as_shade.tintColor.blue = c.b; |
515 | as_shade.tintColor.blue = c.b; |
511 | |
516 | |
512 | background_tint = shading2tint32 (&as_shade); |
517 | background_tint = shading2tint32 (&as_shade); |
513 | } |
518 | } |
514 | |
519 | |
515 | if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL) |
520 | if (!(background_flags & transpPmapBlurred) && (flags & blurNeeded) && background != NULL) |
516 | { |
521 | { |
517 | ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
522 | ASImage *tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF, |
518 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
523 | (original_asim == NULL || tint == TINT_LEAVE_SAME) ? ASA_XImage : ASA_ASImage, |
519 | 100, ASIMAGE_QUALITY_DEFAULT); |
524 | 100, ASIMAGE_QUALITY_DEFAULT); |
520 | if (tmp) |
525 | if (tmp) |
… | |
… | |
541 | |
546 | |
542 | if (original_asim) |
547 | if (original_asim) |
543 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
548 | get_image_geometry (original_asim->width, original_asim->height, w, h, x, y); |
544 | |
549 | |
545 | if (!original_asim |
550 | if (!original_asim |
|
|
551 | || (!(flags & rootAlign) |
546 | || x >= target_width |
552 | && (x >= target_width |
547 | || y >= target_height |
553 | || y >= target_height |
548 | || (w > 0 && x + w <= 0) |
554 | || (x + w <= 0) |
549 | || (h > 0 && y + h <= 0)) |
555 | || (y + h <= 0)))) |
550 | { |
556 | { |
551 | if (background) |
557 | if (background) |
552 | { |
558 | { |
553 | new_pmap_width = background->width; |
559 | new_pmap_width = background->width; |
554 | new_pmap_height = background->height; |
560 | new_pmap_height = background->height; |
… | |
… | |
568 | } |
574 | } |
569 | else |
575 | else |
570 | { |
576 | { |
571 | result = original_asim; |
577 | result = original_asim; |
572 | |
578 | |
573 | if ((w > 0 && w != original_asim->width) |
579 | if ((w != original_asim->width) |
574 | || (h > 0 && h != original_asim->height)) |
580 | || (h != original_asim->height)) |
575 | { |
581 | { |
576 | result = scale_asimage (target->asv, original_asim, |
582 | result = scale_asimage (target->asv, original_asim, |
577 | w > 0 ? w : original_asim->width, |
583 | w, h, |
578 | h > 0 ? h : original_asim->height, |
|
|
579 | background ? ASA_ASImage : ASA_XImage, |
584 | background ? ASA_ASImage : ASA_XImage, |
580 | 100, ASIMAGE_QUALITY_DEFAULT); |
585 | 100, ASIMAGE_QUALITY_DEFAULT); |
581 | } |
586 | } |
582 | |
587 | |
583 | if (background == NULL) |
588 | if (background == NULL) |
… | |
… | |
615 | layers[0].clip_width = target_width; |
620 | layers[0].clip_width = target_width; |
616 | layers[0].clip_height = target_height; |
621 | layers[0].clip_height = target_height; |
617 | layers[0].tint = background_tint; |
622 | layers[0].tint = background_tint; |
618 | layers[1].im = result; |
623 | layers[1].im = result; |
619 | |
624 | |
620 | if (w <= 0) |
625 | if (h_scale == 0 || v_scale == 0) |
621 | { |
626 | { |
622 | /* tile horizontally */ |
627 | /* tile horizontally */ |
623 | while (x > 0) x -= (int)result->width; |
628 | while (x > 0) x -= (int)result->width; |
624 | layers[1].dst_x = x; |
629 | layers[1].dst_x = x; |
625 | layers[1].clip_width = result->width+target_width; |
630 | layers[1].clip_width = result->width+target_width; |
… | |
… | |
629 | /* clip horizontally */ |
634 | /* clip horizontally */ |
630 | layers[1].dst_x = x; |
635 | layers[1].dst_x = x; |
631 | layers[1].clip_width = result->width; |
636 | layers[1].clip_width = result->width; |
632 | } |
637 | } |
633 | |
638 | |
634 | if (h <= 0) |
639 | if (h_scale == 0 || v_scale == 0) |
635 | { |
640 | { |
636 | while (y > 0) y -= (int)result->height; |
641 | while (y > 0) y -= (int)result->height; |
637 | layers[1].dst_y = y; |
642 | layers[1].dst_y = y; |
638 | layers[1].clip_height = result->height + target_height; |
643 | layers[1].clip_height = result->height + target_height; |
639 | } |
644 | } |
… | |
… | |
740 | return false; |
745 | return false; |
741 | |
746 | |
742 | if (!pixbuf) |
747 | if (!pixbuf) |
743 | return false; |
748 | return false; |
744 | |
749 | |
745 | // TODO: add alpha blending |
750 | #if !XFT |
746 | if (background_flags) |
751 | if (background_flags) |
747 | return false; |
752 | return false; |
|
|
753 | #endif |
748 | |
754 | |
749 | GdkPixbuf *result; |
755 | GdkPixbuf *result; |
750 | |
756 | |
751 | int image_width = gdk_pixbuf_get_width (pixbuf); |
757 | int image_width = gdk_pixbuf_get_width (pixbuf); |
752 | int image_height = gdk_pixbuf_get_height (pixbuf); |
758 | int image_height = gdk_pixbuf_get_height (pixbuf); |
… | |
… | |
761 | int w = 0; |
767 | int w = 0; |
762 | int h = 0; |
768 | int h = 0; |
763 | |
769 | |
764 | get_image_geometry (image_width, image_height, w, h, x, y); |
770 | get_image_geometry (image_width, image_height, w, h, x, y); |
765 | |
771 | |
|
|
772 | if (!(flags & rootAlign) |
766 | if (x >= target_width |
773 | && (x >= target_width |
767 | || y >= target_height |
774 | || y >= target_height |
768 | || (w > 0 && x + w <= 0) |
775 | || (x + w <= 0) |
769 | || (h > 0 && y + h <= 0)) |
776 | || (y + h <= 0))) |
770 | return false; |
777 | return false; |
771 | |
778 | |
772 | result = pixbuf; |
779 | result = pixbuf; |
773 | |
780 | |
774 | if ((w > 0 && w != image_width) |
781 | if ((w != image_width) |
775 | || (h > 0 && h != image_height)) |
782 | || (h != image_height)) |
776 | { |
783 | { |
777 | result = gdk_pixbuf_scale_simple (pixbuf, |
784 | result = gdk_pixbuf_scale_simple (pixbuf, |
778 | w > 0 ? w : image_width, |
785 | w, h, |
779 | h > 0 ? h : image_height, |
|
|
780 | GDK_INTERP_BILINEAR); |
786 | GDK_INTERP_BILINEAR); |
781 | } |
787 | } |
782 | |
788 | |
783 | bool ret = false; |
789 | bool ret = false; |
784 | |
790 | |
785 | if (result) |
791 | if (result) |
786 | { |
792 | { |
787 | XGCValues gcv; |
793 | XGCValues gcv; |
788 | GC gc; |
794 | GC gc; |
|
|
795 | Pixmap root_pmap; |
789 | |
796 | |
790 | image_width = gdk_pixbuf_get_width (result); |
797 | image_width = gdk_pixbuf_get_width (result); |
791 | image_height = gdk_pixbuf_get_height (result); |
798 | image_height = gdk_pixbuf_get_height (result); |
792 | |
799 | |
|
|
800 | if (background_flags) |
|
|
801 | { |
|
|
802 | root_pmap = pixmap; |
|
|
803 | pixmap = None; |
|
|
804 | } |
|
|
805 | else |
|
|
806 | { |
793 | if (h_scale == 0 || v_scale == 0) |
807 | if (h_scale == 0 || v_scale == 0) |
794 | { |
808 | { |
795 | new_pmap_width = min (image_width, target_width); |
809 | new_pmap_width = min (image_width, target_width); |
796 | new_pmap_height = min (image_height, target_height); |
810 | new_pmap_height = min (image_height, target_height); |
|
|
811 | } |
797 | } |
812 | } |
798 | |
813 | |
799 | if (pixmap) |
814 | if (pixmap) |
800 | { |
815 | { |
801 | if (pmap_width != new_pmap_width |
816 | if (pmap_width != new_pmap_width |
… | |
… | |
856 | dst_x, dst_y, |
871 | dst_x, dst_y, |
857 | dst_width, dst_height, |
872 | dst_width, dst_height, |
858 | XLIB_RGB_DITHER_NONE, |
873 | XLIB_RGB_DITHER_NONE, |
859 | 0, 0); |
874 | 0, 0); |
860 | } |
875 | } |
|
|
876 | |
|
|
877 | #if XFT |
|
|
878 | if (background_flags) |
|
|
879 | { |
|
|
880 | Display *dpy = target->dpy; |
|
|
881 | XRenderPictureAttributes pa; |
|
|
882 | |
|
|
883 | XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, target->display->screen)); |
|
|
884 | Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); |
|
|
885 | |
|
|
886 | XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, target->visual); |
|
|
887 | Picture dst = XRenderCreatePicture (dpy, pixmap, dst_format, 0, &pa); |
|
|
888 | |
|
|
889 | pa.repeat = True; |
|
|
890 | Pixmap mask_pmap = XCreatePixmap (dpy, target->vt, 1, 1, 8); |
|
|
891 | XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8); |
|
|
892 | Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa); |
|
|
893 | XFreePixmap (dpy, mask_pmap); |
|
|
894 | |
|
|
895 | if (src && dst && mask) |
|
|
896 | { |
|
|
897 | XRenderColor mask_c; |
|
|
898 | |
|
|
899 | mask_c.alpha = 0x8000; |
|
|
900 | mask_c.red = 0; |
|
|
901 | mask_c.green = 0; |
|
|
902 | mask_c.blue = 0; |
|
|
903 | XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); |
|
|
904 | XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); |
|
|
905 | } |
|
|
906 | |
|
|
907 | XRenderFreePicture (dpy, src); |
|
|
908 | XRenderFreePicture (dpy, dst); |
|
|
909 | XRenderFreePicture (dpy, mask); |
|
|
910 | |
|
|
911 | XFreePixmap (dpy, root_pmap); |
|
|
912 | } |
|
|
913 | #endif |
861 | |
914 | |
862 | if (result != pixbuf) |
915 | if (result != pixbuf) |
863 | g_object_unref (result); |
916 | g_object_unref (result); |
864 | |
917 | |
865 | XFreeGC (target->dpy, gc); |
918 | XFreeGC (target->dpy, gc); |
… | |
… | |
933 | if (!(geom_flags & WidthValue)) |
986 | if (!(geom_flags & WidthValue)) |
934 | hr = 1; |
987 | hr = 1; |
935 | if (!(geom_flags & HeightValue)) |
988 | if (!(geom_flags & HeightValue)) |
936 | vr = hr; |
989 | vr = hr; |
937 | |
990 | |
|
|
991 | min_it (hr, 128); |
|
|
992 | min_it (vr, 128); |
|
|
993 | |
938 | if (h_blurRadius != hr) |
994 | if (h_blurRadius != hr) |
939 | { |
995 | { |
940 | ++changed; |
996 | ++changed; |
941 | h_blurRadius = hr; |
997 | h_blurRadius = hr; |
942 | } |
998 | } |
… | |
… | |
950 | if (v_blurRadius == 0 && h_blurRadius == 0) |
1006 | if (v_blurRadius == 0 && h_blurRadius == 0) |
951 | flags &= ~blurNeeded; |
1007 | flags &= ~blurNeeded; |
952 | else |
1008 | else |
953 | flags |= blurNeeded; |
1009 | flags |= blurNeeded; |
954 | |
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 | |
955 | return (changed > 0); |
1023 | return (changed > 0); |
956 | } |
1024 | } |
957 | |
1025 | |
958 | static inline unsigned long |
1026 | static inline unsigned long |
959 | compute_tint_shade_flags (rxvt_color *tint, int shade) |
1027 | compute_tint_shade_flags (rxvt_color *tint, int shade) |
960 | { |
1028 | { |
961 | unsigned long flags = 0; |
1029 | unsigned long flags = 0; |
962 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
1030 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
963 | bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); |
1031 | bool has_shade = shade != 100; |
964 | |
1032 | |
965 | if (tint) |
1033 | if (tint) |
966 | { |
1034 | { |
967 | tint->get (c); |
1035 | tint->get (c); |
968 | # define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) |
1036 | # define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) |
… | |
… | |
1000 | } |
1068 | } |
1001 | |
1069 | |
1002 | bool |
1070 | bool |
1003 | bgPixmap_t::set_tint (rxvt_color &new_tint) |
1071 | bgPixmap_t::set_tint (rxvt_color &new_tint) |
1004 | { |
1072 | { |
1005 | if (tint != new_tint) |
1073 | if (!(flags & tintSet) || tint != new_tint) |
1006 | { |
1074 | { |
1007 | unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); |
1075 | unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade); |
1008 | tint = new_tint; |
1076 | tint = new_tint; |
1009 | flags = (flags & ~tintFlags) | new_flags | tintSet; |
1077 | flags = (flags & ~tintFlags) | new_flags | tintSet; |
1010 | return true; |
1078 | return true; |
… | |
… | |
1028 | } |
1096 | } |
1029 | |
1097 | |
1030 | bool |
1098 | bool |
1031 | bgPixmap_t::set_shade (const char *shade_str) |
1099 | bgPixmap_t::set_shade (const char *shade_str) |
1032 | { |
1100 | { |
1033 | int new_shade = (shade_str) ? atoi (shade_str) : 0; |
1101 | int new_shade = (shade_str) ? atoi (shade_str) : 100; |
1034 | |
1102 | |
1035 | if (new_shade < 0 && new_shade > -100) |
1103 | clamp_it (new_shade, -100, 200); |
|
|
1104 | if (new_shade < 0) |
1036 | new_shade = 200 - (100 + new_shade); |
1105 | new_shade = 200 - (100 + new_shade); |
1037 | else if (new_shade == 100) |
|
|
1038 | new_shade = 0; |
|
|
1039 | |
1106 | |
1040 | if (new_shade != shade) |
1107 | if (new_shade != shade) |
1041 | { |
1108 | { |
1042 | 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); |
1043 | shade = new_shade; |
1110 | shade = new_shade; |
1044 | flags = (flags & (~tintFlags | tintSet)) | new_flags; |
1111 | flags = (flags & (~tintFlags | tintSet)) | new_flags; |
1045 | return true; |
1112 | return true; |
1046 | } |
1113 | } |
1047 | |
1114 | |
1048 | return false; |
1115 | return false; |
|
|
1116 | } |
|
|
1117 | |
|
|
1118 | static void |
|
|
1119 | get_gaussian_kernel (int radius, int width, double *kernel, XFixed *params) |
|
|
1120 | { |
|
|
1121 | double sigma = radius / 2.0; |
|
|
1122 | double scale = sqrt (2.0 * M_PI) * sigma; |
|
|
1123 | double sum = 0.0; |
|
|
1124 | |
|
|
1125 | for (int i = 0; i < width; i++) |
|
|
1126 | { |
|
|
1127 | double x = i - width / 2; |
|
|
1128 | kernel[i] = exp (-(x * x) / (2.0 * sigma * sigma)) / scale; |
|
|
1129 | sum += kernel[i]; |
|
|
1130 | } |
|
|
1131 | |
|
|
1132 | params[0] = XDoubleToFixed (width); |
|
|
1133 | params[1] = XDoubleToFixed (1); |
|
|
1134 | |
|
|
1135 | for (int i = 0; i < width; i++) |
|
|
1136 | params[i+2] = XDoubleToFixed (kernel[i] / sum); |
|
|
1137 | } |
|
|
1138 | |
|
|
1139 | bool |
|
|
1140 | bgPixmap_t::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1141 | { |
|
|
1142 | bool ret = false; |
|
|
1143 | #if XFT |
|
|
1144 | int size = max (h_blurRadius, v_blurRadius) * 2 + 1; |
|
|
1145 | double *kernel = (double *)malloc (size * sizeof (double)); |
|
|
1146 | XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); |
|
|
1147 | |
|
|
1148 | Display *dpy = target->dpy; |
|
|
1149 | XRenderPictureAttributes pa; |
|
|
1150 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, target->visual); |
|
|
1151 | |
|
|
1152 | Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1153 | Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1154 | |
|
|
1155 | if (kernel && params && src && dst) |
|
|
1156 | { |
|
|
1157 | if (h_blurRadius) |
|
|
1158 | { |
|
|
1159 | size = h_blurRadius * 2 + 1; |
|
|
1160 | get_gaussian_kernel (h_blurRadius, size, kernel, params); |
|
|
1161 | |
|
|
1162 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1163 | XRenderComposite (dpy, |
|
|
1164 | PictOpSrc, |
|
|
1165 | src, |
|
|
1166 | None, |
|
|
1167 | dst, |
|
|
1168 | 0, 0, |
|
|
1169 | 0, 0, |
|
|
1170 | 0, 0, |
|
|
1171 | width, height); |
|
|
1172 | } |
|
|
1173 | |
|
|
1174 | if (v_blurRadius) |
|
|
1175 | { |
|
|
1176 | size = v_blurRadius * 2 + 1; |
|
|
1177 | get_gaussian_kernel (v_blurRadius, size, kernel, params); |
|
|
1178 | swap (params[0], params[1]); |
|
|
1179 | |
|
|
1180 | XRenderSetPictureFilter (dpy, src, FilterConvolution, params, size+2); |
|
|
1181 | XRenderComposite (dpy, |
|
|
1182 | PictOpSrc, |
|
|
1183 | src, |
|
|
1184 | None, |
|
|
1185 | dst, |
|
|
1186 | 0, 0, |
|
|
1187 | 0, 0, |
|
|
1188 | 0, 0, |
|
|
1189 | width, height); |
|
|
1190 | } |
|
|
1191 | |
|
|
1192 | ret = true; |
|
|
1193 | } |
|
|
1194 | |
|
|
1195 | free (kernel); |
|
|
1196 | free (params); |
|
|
1197 | XRenderFreePicture (dpy, src); |
|
|
1198 | XRenderFreePicture (dpy, dst); |
|
|
1199 | #endif |
|
|
1200 | return ret; |
|
|
1201 | } |
|
|
1202 | |
|
|
1203 | bool |
|
|
1204 | bgPixmap_t::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
|
|
1205 | { |
|
|
1206 | Display *dpy = target->dpy; |
|
|
1207 | bool ret = false; |
|
|
1208 | |
|
|
1209 | if (flags & tintWholesome) |
|
|
1210 | { |
|
|
1211 | XGCValues gcv; |
|
|
1212 | GC gc; |
|
|
1213 | |
|
|
1214 | /* In this case we can tint image server-side getting significant |
|
|
1215 | * performance improvements, as we eliminate XImage transfer |
|
|
1216 | */ |
|
|
1217 | gcv.foreground = Pixel (tint); |
|
|
1218 | gcv.function = GXand; |
|
|
1219 | gcv.fill_style = FillSolid; |
|
|
1220 | gc = XCreateGC (dpy, pixmap, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1221 | if (gc) |
|
|
1222 | { |
|
|
1223 | XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); |
|
|
1224 | ret = true; |
|
|
1225 | XFreeGC (dpy, gc); |
|
|
1226 | } |
|
|
1227 | } |
|
|
1228 | else |
|
|
1229 | { |
|
|
1230 | # if XFT |
|
|
1231 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1232 | |
|
|
1233 | if (flags & tintSet) |
|
|
1234 | tint.get (c); |
|
|
1235 | |
|
|
1236 | if (shade <= 100) |
|
|
1237 | { |
|
|
1238 | c.r = (c.r * shade) / 100; |
|
|
1239 | c.g = (c.g * shade) / 100; |
|
|
1240 | c.b = (c.b * shade) / 100; |
|
|
1241 | } |
|
|
1242 | else |
|
|
1243 | { |
|
|
1244 | c.r = ((0xffff - c.r) * (200 - shade)) / 100; |
|
|
1245 | c.g = ((0xffff - c.g) * (200 - shade)) / 100; |
|
|
1246 | c.b = ((0xffff - c.b) * (200 - shade)) / 100; |
|
|
1247 | } |
|
|
1248 | |
|
|
1249 | XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32); |
|
|
1250 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
|
|
1251 | XRenderPictureAttributes pa; |
|
|
1252 | |
|
|
1253 | Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); |
|
|
1254 | |
|
|
1255 | pa.repeat = True; |
|
|
1256 | |
|
|
1257 | Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1258 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1259 | XFreePixmap (dpy, overlay_pmap); |
|
|
1260 | |
|
|
1261 | pa.component_alpha = True; |
|
|
1262 | Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); |
|
|
1263 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); |
|
|
1264 | XFreePixmap (dpy, mask_pmap); |
|
|
1265 | |
|
|
1266 | if (mask_pic && overlay_pic && back_pic) |
|
|
1267 | { |
|
|
1268 | XRenderColor mask_c; |
|
|
1269 | |
|
|
1270 | memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); |
|
|
1271 | mask_c.alpha = 0xffff; |
|
|
1272 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1273 | |
|
|
1274 | mask_c.alpha = 0; |
|
|
1275 | mask_c.red = 0xffff - c.r; |
|
|
1276 | mask_c.green = 0xffff - c.g; |
|
|
1277 | mask_c.blue = 0xffff - c.b; |
|
|
1278 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1279 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); |
|
|
1280 | ret = true; |
|
|
1281 | } |
|
|
1282 | |
|
|
1283 | XRenderFreePicture (dpy, mask_pic); |
|
|
1284 | XRenderFreePicture (dpy, overlay_pic); |
|
|
1285 | XRenderFreePicture (dpy, back_pic); |
|
|
1286 | # if DO_TIMING_TEST |
|
|
1287 | XSync (dpy, False); |
|
|
1288 | # endif |
|
|
1289 | # endif |
|
|
1290 | } |
|
|
1291 | |
|
|
1292 | return ret; |
1049 | } |
1293 | } |
1050 | |
1294 | |
1051 | /* make_transparency_pixmap() |
1295 | /* make_transparency_pixmap() |
1052 | * Builds a pixmap sized the same as terminal window, with depth same as the root window |
1296 | * Builds a pixmap sized the same as terminal window, with depth same as the root window |
1053 | * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by |
1297 | * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by |
… | |
… | |
1083 | || sx >= root_width || sy >= root_height) |
1327 | || sx >= root_width || sy >= root_height) |
1084 | return 0; |
1328 | return 0; |
1085 | |
1329 | |
1086 | if (root_pixmap != None) |
1330 | if (root_pixmap != None) |
1087 | { |
1331 | { |
1088 | /* we want to validate the pixmap and get it's size at the same time : */ |
1332 | /* we want to validate the pixmap and get its size at the same time : */ |
1089 | int junk; |
1333 | int junk; |
1090 | unsigned int ujunk; |
1334 | unsigned int ujunk; |
1091 | /* root pixmap may be bad - allow a error */ |
1335 | /* root pixmap may be bad - allow a error */ |
1092 | target->allowedxerror = -1; |
1336 | target->allowedxerror = -1; |
1093 | |
1337 | |
… | |
… | |
1181 | |
1425 | |
1182 | if (tiled_root_pmap != None) |
1426 | if (tiled_root_pmap != None) |
1183 | { |
1427 | { |
1184 | if (!need_client_side_rendering ()) |
1428 | if (!need_client_side_rendering ()) |
1185 | { |
1429 | { |
|
|
1430 | if ((flags & blurNeeded)) |
|
|
1431 | { |
|
|
1432 | if (blur_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) |
|
|
1433 | result |= transpPmapBlurred; |
|
|
1434 | } |
1186 | if ((flags & tintNeeded)) |
1435 | if ((flags & tintNeeded)) |
1187 | { |
1436 | { |
1188 | if (flags & tintWholesome) |
1437 | if (tint_pixmap (tiled_root_pmap, DefaultVisual (dpy, target->display->screen), window_width, window_height)) |
1189 | { |
|
|
1190 | /* In this case we can tint image server-side getting significant |
|
|
1191 | * performance improvements, as we eliminate XImage transfer |
|
|
1192 | */ |
|
|
1193 | gcv.foreground = Pixel (tint); |
|
|
1194 | gcv.function = GXand; |
|
|
1195 | gcv.fill_style = FillSolid; |
|
|
1196 | if (gc) |
|
|
1197 | XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1198 | else |
|
|
1199 | gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv); |
|
|
1200 | if (gc) |
|
|
1201 | { |
|
|
1202 | XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height); |
|
|
1203 | result |= transpPmapTinted; |
1438 | result |= transpPmapTinted; |
1204 | } |
|
|
1205 | } |
|
|
1206 | else |
|
|
1207 | { |
|
|
1208 | # if XFT |
|
|
1209 | Picture back_pic = 0; |
|
|
1210 | rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); |
|
|
1211 | |
|
|
1212 | if (flags & tintSet) |
|
|
1213 | tint.get (c); |
|
|
1214 | |
|
|
1215 | if (shade > 0 && shade < 100) |
|
|
1216 | { |
|
|
1217 | c.r = (c.r * shade) / 100; |
|
|
1218 | c.g = (c.g * shade) / 100; |
|
|
1219 | c.b = (c.b * shade) / 100; |
|
|
1220 | } |
|
|
1221 | else if (shade > 100 && shade < 200) |
|
|
1222 | { |
|
|
1223 | c.r = (c.r * (200 - shade)) / 100; |
|
|
1224 | c.g = (c.g * (200 - shade)) / 100; |
|
|
1225 | c.b = (c.b * (200 - shade)) / 100; |
|
|
1226 | } |
|
|
1227 | |
|
|
1228 | XRenderPictFormat pf; |
|
|
1229 | pf.type = PictTypeDirect; |
|
|
1230 | pf.depth = 32; |
|
|
1231 | pf.direct.redMask = 0xff; |
|
|
1232 | pf.direct.greenMask = 0xff; |
|
|
1233 | pf.direct.blueMask = 0xff; |
|
|
1234 | pf.direct.alphaMask = 0xff; |
|
|
1235 | |
|
|
1236 | XRenderPictFormat *solid_format = XRenderFindFormat (dpy, |
|
|
1237 | (PictFormatType| |
|
|
1238 | PictFormatDepth| |
|
|
1239 | PictFormatRedMask| |
|
|
1240 | PictFormatGreenMask| |
|
|
1241 | PictFormatBlueMask| |
|
|
1242 | PictFormatAlphaMask), |
|
|
1243 | &pf, |
|
|
1244 | 0); |
|
|
1245 | XRenderPictFormat *root_format = XRenderFindVisualFormat (dpy, DefaultVisualOfScreen (ScreenOfDisplay (dpy, target->display->screen))); |
|
|
1246 | XRenderPictureAttributes pa ; |
|
|
1247 | |
|
|
1248 | back_pic = XRenderCreatePicture (dpy, tiled_root_pmap, root_format, 0, &pa); |
|
|
1249 | |
|
|
1250 | pa.repeat = True; |
|
|
1251 | |
|
|
1252 | Pixmap overlay_pmap = XCreatePixmap (dpy, root, 1, 1, 32); |
|
|
1253 | Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa); |
|
|
1254 | XFreePixmap (dpy, overlay_pmap); |
|
|
1255 | |
|
|
1256 | pa.component_alpha = True; |
|
|
1257 | Pixmap mask_pmap = XCreatePixmap (dpy, root, 1, 1, 32); |
|
|
1258 | Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat|CPComponentAlpha, &pa); |
|
|
1259 | XFreePixmap (dpy, mask_pmap); |
|
|
1260 | |
|
|
1261 | if (mask_pic && overlay_pic && back_pic) |
|
|
1262 | { |
|
|
1263 | XRenderColor mask_c; |
|
|
1264 | |
|
|
1265 | memset (&mask_c, (shade > 100) ? 0xFF : 0x0, sizeof (mask_c)); |
|
|
1266 | mask_c.alpha = 0xffff; |
|
|
1267 | XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); |
|
|
1268 | |
|
|
1269 | mask_c.alpha = 0; |
|
|
1270 | mask_c.red = 0xffff - c.r; |
|
|
1271 | mask_c.green = 0xffff - c.g; |
|
|
1272 | mask_c.blue = 0xffff - c.b; |
|
|
1273 | XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); |
|
|
1274 | XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, window_width, window_height); |
|
|
1275 | result |= transpPmapTinted; |
|
|
1276 | } |
|
|
1277 | |
|
|
1278 | XRenderFreePicture (dpy, mask_pic); |
|
|
1279 | XRenderFreePicture (dpy, overlay_pic); |
|
|
1280 | XRenderFreePicture (dpy, back_pic); |
|
|
1281 | # if DO_TIMING_TEST |
|
|
1282 | XSync (dpy, False); |
|
|
1283 | # endif |
|
|
1284 | # endif |
|
|
1285 | } |
|
|
1286 | } |
1439 | } |
1287 | } /* server side rendering completed */ |
1440 | } /* server side rendering completed */ |
1288 | |
1441 | |
1289 | if (pixmap) |
1442 | if (pixmap) |
1290 | XFreePixmap (dpy, pixmap); |
1443 | XFreePixmap (dpy, pixmap); |
… | |
… | |
1530 | int i; |
1683 | int i; |
1531 | |
1684 | |
1532 | Visual *visual = term->visual; |
1685 | Visual *visual = term->visual; |
1533 | |
1686 | |
1534 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; |
1687 | if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; |
1535 | |
|
|
1536 | if (shade == 0) |
|
|
1537 | shade = 100; |
|
|
1538 | |
1688 | |
1539 | /* for convenience */ |
1689 | /* for convenience */ |
1540 | mask_r = visual->red_mask; |
1690 | mask_r = visual->red_mask; |
1541 | mask_g = visual->green_mask; |
1691 | mask_g = visual->green_mask; |
1542 | mask_b = visual->blue_mask; |
1692 | mask_b = visual->blue_mask; |
… | |
… | |
1598 | default: |
1748 | default: |
1599 | return; /* we do not support this color depth */ |
1749 | return; /* we do not support this color depth */ |
1600 | } |
1750 | } |
1601 | |
1751 | |
1602 | /* prepare limits for color transformation (each channel is handled separately) */ |
1752 | /* prepare limits for color transformation (each channel is handled separately) */ |
1603 | if (shade < 0) { |
1753 | if (shade > 100) { |
1604 | shade = -shade; |
1754 | shade = 200 - shade; |
1605 | if (shade < 0) shade = 0; |
|
|
1606 | if (shade > 100) shade = 100; |
|
|
1607 | |
1755 | |
1608 | lower_lim_r = 65535-rm; |
1756 | lower_lim_r = 65535-rm; |
1609 | lower_lim_g = 65535-gm; |
1757 | lower_lim_g = 65535-gm; |
1610 | lower_lim_b = 65535-bm; |
1758 | lower_lim_b = 65535-bm; |
1611 | |
1759 | |
… | |
… | |
1613 | lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); |
1761 | lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); |
1614 | lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); |
1762 | lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); |
1615 | |
1763 | |
1616 | upper_lim_r = upper_lim_g = upper_lim_b = 65535; |
1764 | upper_lim_r = upper_lim_g = upper_lim_b = 65535; |
1617 | } else { |
1765 | } else { |
1618 | if (shade < 0) shade = 0; |
|
|
1619 | if (shade > 100) shade = 100; |
|
|
1620 | |
1766 | |
1621 | lower_lim_r = lower_lim_g = lower_lim_b = 0; |
1767 | lower_lim_r = lower_lim_g = lower_lim_b = 0; |
1622 | |
1768 | |
1623 | upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); |
1769 | upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); |
1624 | upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); |
1770 | upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); |