… | |
… | |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
6 | * Copyright (c) 2005-2008 Marc Lehmann <schmorp@schmorp.de> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
7 | * Copyright (c) 2007 Sasha Vasko <sasha@aftercode.net> |
8 | * Copyright (c) 2010 Emanuele Giaquinta <e.giaquinta@glauco.it> |
8 | * Copyright (c) 2010-2012 Emanuele Giaquinta <e.giaquinta@glauco.it> |
9 | * |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
11 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
13 | * (at your option) any later version. |
… | |
… | |
123 | |
123 | |
124 | # ifdef BG_IMAGE_FROM_FILE |
124 | # ifdef BG_IMAGE_FROM_FILE |
125 | static inline int |
125 | static inline int |
126 | make_align_position (int align, int window_size, int image_size) |
126 | make_align_position (int align, int window_size, int image_size) |
127 | { |
127 | { |
128 | int diff = window_size - image_size; |
|
|
129 | int smaller = min (image_size, window_size); |
|
|
130 | |
|
|
131 | if (align >= 0 && align <= 100) |
128 | if (align >= 0 && align <= 100) |
132 | return diff * align / 100; |
129 | return lerp (0, window_size - image_size, align); |
133 | else if (align > 100 && align <= 200) |
130 | else if (align > 100) |
134 | return (align - 100) * smaller / 100 + window_size - smaller; |
131 | return lerp (window_size - image_size, window_size, align - 100); |
135 | else if (align >= -100 && align < 0) |
132 | else |
136 | return (align + 100) * smaller / 100 - image_size; |
133 | return lerp (-image_size, 0, align + 100); |
137 | return 0; |
|
|
138 | } |
134 | } |
139 | |
135 | |
140 | static inline int |
136 | static inline int |
141 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
137 | make_clip_rectangle (int pos, int size, int target_size, int &dst_pos, int &dst_size) |
142 | { |
138 | { |
… | |
… | |
334 | { |
330 | { |
335 | x = make_align_position (h_align, target_width, w); |
331 | x = make_align_position (h_align, target_width, w); |
336 | y = make_align_position (v_align, target_height, h); |
332 | y = make_align_position (v_align, target_height, h); |
337 | } |
333 | } |
338 | |
334 | |
339 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
|
|
340 | if (!(bg_flags & BG_TILE) |
335 | if (!(bg_flags & BG_TILE) |
341 | || h_scale || v_scale |
336 | || h_scale || v_scale |
342 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
337 | || (!(bg_flags & BG_ROOT_ALIGN) && (h_align || v_align)) |
343 | || w > target_width || h > target_height) |
338 | || image_width > target_width || image_height > target_height) |
344 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
339 | bg_flags |= BG_IS_SIZE_SENSITIVE; |
|
|
340 | else |
|
|
341 | bg_flags &= ~BG_IS_SIZE_SENSITIVE; |
345 | } |
342 | } |
346 | |
343 | |
347 | # ifdef HAVE_PIXBUF |
344 | # ifdef HAVE_PIXBUF |
348 | bool |
345 | bool |
349 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
346 | rxvt_term::pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, |
350 | int src_x, int src_y, int dst_x, int dst_y, |
347 | int src_x, int src_y, int dst_x, int dst_y, |
351 | unsigned int width, unsigned int height) |
348 | unsigned int width, unsigned int height) |
352 | { |
349 | { |
353 | XImage *ximage; |
350 | XImage *ximage; |
354 | char *data, *line; |
351 | char *line; |
355 | int bytes_per_pixel; |
|
|
356 | int width_r, width_g, width_b; |
352 | int width_r, width_g, width_b, width_a; |
357 | int sh_r, sh_g, sh_b; |
353 | int sh_r, sh_g, sh_b, sh_a; |
|
|
354 | uint32_t alpha_mask; |
358 | int rowstride; |
355 | int rowstride; |
359 | int channels; |
356 | int channels; |
360 | unsigned char *row; |
357 | unsigned char *row; |
361 | |
358 | |
362 | if (visual->c_class != TrueColor) |
359 | if (visual->c_class != TrueColor) |
363 | return false; |
360 | return false; |
364 | |
361 | |
365 | if (depth == 24 || depth == 32) |
362 | #if XRENDER |
366 | bytes_per_pixel = 4; |
363 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
367 | else if (depth == 15 || depth == 16) |
364 | if (format) |
368 | bytes_per_pixel = 2; |
365 | alpha_mask = (uint32_t)format->direct.alphaMask << format->direct.alpha; |
369 | else |
366 | else |
370 | return false; |
367 | #endif |
|
|
368 | alpha_mask = 0; |
371 | |
369 | |
372 | width_r = ecb_popcount32 (visual->red_mask); |
370 | width_r = ecb_popcount32 (visual->red_mask); |
373 | width_g = ecb_popcount32 (visual->green_mask); |
371 | width_g = ecb_popcount32 (visual->green_mask); |
374 | width_b = ecb_popcount32 (visual->blue_mask); |
372 | width_b = ecb_popcount32 (visual->blue_mask); |
|
|
373 | width_a = ecb_popcount32 (alpha_mask); |
375 | |
374 | |
376 | if (width_r > 8 || width_g > 8 || width_b > 8) |
375 | if (width_r > 8 || width_g > 8 || width_b > 8 || width_a > 8) |
377 | return false; |
376 | return false; |
378 | |
377 | |
379 | sh_r = ecb_ctz32 (visual->red_mask); |
378 | sh_r = ecb_ctz32 (visual->red_mask); |
380 | sh_g = ecb_ctz32 (visual->green_mask); |
379 | sh_g = ecb_ctz32 (visual->green_mask); |
381 | sh_b = ecb_ctz32 (visual->blue_mask); |
380 | sh_b = ecb_ctz32 (visual->blue_mask); |
|
|
381 | sh_a = ecb_ctz32 (alpha_mask); |
382 | |
382 | |
383 | if (width > INT_MAX / height / bytes_per_pixel) |
383 | if (width > 32767 || height > 32767) |
384 | return false; |
384 | return false; |
385 | |
385 | |
386 | data = (char *)malloc (width * height * bytes_per_pixel); |
386 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, 0, |
387 | if (!data) |
387 | width, height, 32, 0); |
|
|
388 | if (!ximage) |
388 | return false; |
389 | return false; |
389 | |
390 | |
390 | ximage = XCreateImage (dpy, visual, depth, ZPixmap, 0, data, |
391 | if (height > INT_MAX / ximage->bytes_per_line |
391 | width, height, bytes_per_pixel * 8, 0); |
392 | || !(ximage->data = (char *)malloc (height * ximage->bytes_per_line))) |
392 | if (!ximage) |
|
|
393 | { |
393 | { |
394 | free (data); |
394 | XDestroyImage (ximage); |
395 | return false; |
395 | return false; |
396 | } |
396 | } |
397 | |
397 | |
398 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
398 | ximage->byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
399 | |
399 | |
400 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
400 | rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
401 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
401 | channels = gdk_pixbuf_get_n_channels (pixbuf); |
402 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
402 | row = gdk_pixbuf_get_pixels (pixbuf) + src_y * rowstride + src_x * channels; |
403 | line = data; |
403 | line = ximage->data; |
|
|
404 | |
|
|
405 | rgba c (0, 0, 0); |
|
|
406 | |
|
|
407 | if (channels == 4 && alpha_mask == 0) |
|
|
408 | { |
|
|
409 | pix_colors[Color_bg].get (c); |
|
|
410 | c.r >>= 8; |
|
|
411 | c.g >>= 8; |
|
|
412 | c.b >>= 8; |
|
|
413 | } |
404 | |
414 | |
405 | for (int y = 0; y < height; y++) |
415 | for (int y = 0; y < height; y++) |
406 | { |
416 | { |
407 | for (int x = 0; x < width; x++) |
417 | for (int x = 0; x < width; x++) |
408 | { |
418 | { |
409 | unsigned char *pixel = row + x * channels; |
419 | unsigned char *pixel = row + x * channels; |
410 | uint32_t value; |
420 | uint32_t value; |
|
|
421 | unsigned char r, g, b, a; |
411 | |
422 | |
|
|
423 | if (channels == 4) |
|
|
424 | { |
|
|
425 | a = pixel[3]; |
|
|
426 | r = (pixel[0] * a + c.r * (0xff - a)) / 0xff; |
|
|
427 | g = (pixel[1] * a + c.g * (0xff - a)) / 0xff; |
|
|
428 | b = (pixel[2] * a + c.b * (0xff - a)) / 0xff; |
|
|
429 | } |
|
|
430 | else |
|
|
431 | { |
|
|
432 | a = 0xff; |
|
|
433 | r = pixel[0]; |
|
|
434 | g = pixel[1]; |
|
|
435 | b = pixel[2]; |
|
|
436 | } |
|
|
437 | |
412 | value = ((pixel[0] >> (8 - width_r)) << sh_r) |
438 | value = ((r >> (8 - width_r)) << sh_r) |
413 | | ((pixel[1] >> (8 - width_g)) << sh_g) |
439 | | ((g >> (8 - width_g)) << sh_g) |
414 | | ((pixel[2] >> (8 - width_b)) << sh_b); |
440 | | ((b >> (8 - width_b)) << sh_b) |
|
|
441 | | ((a >> (8 - width_a)) << sh_a); |
415 | |
442 | |
416 | if (bytes_per_pixel == 4) |
443 | if (ximage->bits_per_pixel == 32) |
417 | ((uint32_t *)line)[x] = value; |
444 | ((uint32_t *)line)[x] = value; |
418 | else |
445 | else |
419 | ((uint16_t *)line)[x] = value; |
446 | XPutPixel (ximage, x, y, value); |
420 | } |
447 | } |
421 | |
448 | |
422 | row += rowstride; |
449 | row += rowstride; |
423 | line += ximage->bytes_per_line; |
450 | line += ximage->bytes_per_line; |
424 | } |
451 | } |
… | |
… | |
427 | XDestroyImage (ximage); |
454 | XDestroyImage (ximage); |
428 | return true; |
455 | return true; |
429 | } |
456 | } |
430 | |
457 | |
431 | bool |
458 | bool |
432 | rxvt_term::render_image (unsigned long tr_flags) |
459 | rxvt_term::render_image (bool transparent) |
433 | { |
460 | { |
434 | if (!pixbuf) |
461 | if (!pixbuf) |
435 | return false; |
462 | return false; |
436 | |
463 | |
437 | if (tr_flags |
464 | if (transparent |
438 | && !(bg_flags & BG_HAS_RENDER)) |
465 | && !(bg_flags & BG_HAS_RENDER)) |
439 | return false; |
466 | return false; |
440 | |
467 | |
441 | GdkPixbuf *result; |
468 | GdkPixbuf *result; |
442 | |
469 | |
… | |
… | |
482 | Pixmap root_pmap; |
509 | Pixmap root_pmap; |
483 | |
510 | |
484 | image_width = gdk_pixbuf_get_width (result); |
511 | image_width = gdk_pixbuf_get_width (result); |
485 | image_height = gdk_pixbuf_get_height (result); |
512 | image_height = gdk_pixbuf_get_height (result); |
486 | |
513 | |
487 | if (tr_flags) |
514 | if (transparent) |
488 | { |
515 | { |
489 | root_pmap = bg_pixmap; |
516 | root_pmap = bg_pixmap; |
490 | bg_pixmap = None; |
517 | bg_pixmap = None; |
491 | } |
518 | } |
492 | else |
519 | else |
… | |
… | |
550 | dst_x, dst_y, |
577 | dst_x, dst_y, |
551 | dst_width, dst_height); |
578 | dst_width, dst_height); |
552 | } |
579 | } |
553 | |
580 | |
554 | #if XRENDER |
581 | #if XRENDER |
555 | if (tr_flags) |
582 | if (transparent) |
556 | { |
583 | { |
557 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
584 | XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); |
558 | |
585 | |
559 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
586 | Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0); |
560 | |
587 | |
… | |
… | |
584 | } |
611 | } |
585 | |
612 | |
586 | if (result != pixbuf) |
613 | if (result != pixbuf) |
587 | g_object_unref (result); |
614 | g_object_unref (result); |
588 | |
615 | |
589 | if (tr_flags) |
616 | if (transparent) |
590 | XFreePixmap (dpy, root_pmap); |
617 | XFreePixmap (dpy, root_pmap); |
591 | |
618 | |
592 | return ret; |
619 | return ret; |
593 | } |
620 | } |
594 | # endif /* HAVE_PIXBUF */ |
621 | # endif /* HAVE_PIXBUF */ |
… | |
… | |
675 | { |
702 | { |
676 | changed = true; |
703 | changed = true; |
677 | v_blurRadius = vr; |
704 | v_blurRadius = vr; |
678 | } |
705 | } |
679 | |
706 | |
680 | if (h_blurRadius == 0 || v_blurRadius == 0) |
707 | if (h_blurRadius && v_blurRadius) |
|
|
708 | bg_flags |= BG_NEEDS_BLUR; |
|
|
709 | else |
681 | bg_flags &= ~BG_NEEDS_BLUR; |
710 | bg_flags &= ~BG_NEEDS_BLUR; |
682 | else |
|
|
683 | bg_flags |= BG_NEEDS_BLUR; |
|
|
684 | |
711 | |
685 | return changed; |
712 | return changed; |
686 | } |
713 | } |
687 | |
714 | |
688 | void |
715 | void |
689 | rxvt_term::set_tint_shade_flags () |
716 | rxvt_term::set_tint_shade_flags () |
690 | { |
717 | { |
|
|
718 | if (shade != 100 || (bg_flags & BG_TINT_SET)) |
|
|
719 | bg_flags |= BG_NEEDS_TINT; |
|
|
720 | else |
|
|
721 | bg_flags &= ~BG_NEEDS_TINT; |
|
|
722 | } |
|
|
723 | |
|
|
724 | bool |
|
|
725 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
726 | { |
|
|
727 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
728 | { |
|
|
729 | tint = new_tint; |
|
|
730 | bg_flags |= BG_TINT_SET; |
|
|
731 | |
691 | rgba c; |
732 | rgba c; |
692 | bool has_shade = shade != 100; |
|
|
693 | |
|
|
694 | bg_flags &= ~BG_TINT_FLAGS; |
|
|
695 | |
|
|
696 | if (bg_flags & BG_TINT_SET) |
|
|
697 | { |
|
|
698 | tint.get (c); |
733 | tint.get (c); |
699 | if (!has_shade |
|
|
700 | && (c.r <= 0x00ff || c.r >= 0xff00) |
734 | if ((c.r <= 0x00ff || c.r >= 0xff00) |
701 | && (c.g <= 0x00ff || c.g >= 0xff00) |
735 | && (c.g <= 0x00ff || c.g >= 0xff00) |
702 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
736 | && (c.b <= 0x00ff || c.b >= 0xff00)) |
703 | bg_flags |= BG_TINT_BITAND; |
737 | bg_flags |= BG_TINT_BITAND; |
704 | } |
738 | else |
705 | |
|
|
706 | if (has_shade || (bg_flags & BG_TINT_SET)) |
|
|
707 | bg_flags |= BG_NEEDS_TINT; |
|
|
708 | } |
|
|
709 | |
|
|
710 | bool |
|
|
711 | rxvt_term::bg_set_tint (rxvt_color &new_tint) |
|
|
712 | { |
|
|
713 | if (!(bg_flags & BG_TINT_SET) || tint != new_tint) |
|
|
714 | { |
|
|
715 | tint = new_tint; |
|
|
716 | bg_flags |= BG_TINT_SET; |
739 | bg_flags &= ~BG_TINT_BITAND; |
|
|
740 | |
717 | set_tint_shade_flags (); |
741 | set_tint_shade_flags (); |
718 | return true; |
742 | return true; |
719 | } |
743 | } |
720 | |
744 | |
721 | return false; |
745 | return false; |
… | |
… | |
831 | bool |
855 | bool |
832 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
856 | rxvt_term::tint_pixmap (Pixmap pixmap, Visual *visual, int width, int height) |
833 | { |
857 | { |
834 | bool ret = false; |
858 | bool ret = false; |
835 | |
859 | |
836 | if (bg_flags & BG_TINT_BITAND) |
860 | if (shade == 100 && (bg_flags & BG_TINT_BITAND)) |
837 | { |
861 | { |
838 | XGCValues gcv; |
862 | XGCValues gcv; |
839 | GC gc; |
863 | GC gc; |
840 | |
864 | |
841 | /* In this case we can tint image server-side getting significant |
865 | /* In this case we can tint image server-side getting significant |
… | |
… | |
922 | /* |
946 | /* |
923 | * Builds a pixmap of the same size as the terminal window that contains |
947 | * Builds a pixmap of the same size as the terminal window that contains |
924 | * the tiled portion of the root pixmap that is supposed to be covered by |
948 | * the tiled portion of the root pixmap that is supposed to be covered by |
925 | * our window. |
949 | * our window. |
926 | */ |
950 | */ |
927 | unsigned long |
951 | bool |
928 | rxvt_term::make_transparency_pixmap () |
952 | rxvt_term::make_transparency_pixmap () |
929 | { |
953 | { |
930 | unsigned long result = 0; |
954 | bool ret = false; |
931 | |
955 | |
932 | /* root dimensions may change from call to call - but Display structure should |
956 | /* root dimensions may change from call to call - but Display structure should |
933 | * be always up-to-date, so let's use it : |
957 | * be always up-to-date, so let's use it : |
934 | */ |
958 | */ |
935 | int screen = display->screen; |
959 | int screen = display->screen; |
… | |
… | |
1016 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1040 | gc = XCreateGC (dpy, vt, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv); |
1017 | |
1041 | |
1018 | if (gc) |
1042 | if (gc) |
1019 | { |
1043 | { |
1020 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1044 | XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); |
1021 | result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); |
1045 | ret = true; |
|
|
1046 | unsigned long tr_flags = bg_flags & BG_EFFECTS_FLAGS; |
1022 | |
1047 | |
1023 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1048 | if (!(bg_flags & BG_CLIENT_RENDER)) |
1024 | { |
1049 | { |
1025 | if (bg_flags & BG_NEEDS_BLUR) |
1050 | if (bg_flags & BG_NEEDS_BLUR) |
1026 | { |
1051 | { |
1027 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
1052 | if (blur_pixmap (bg_pixmap, visual, window_width, window_height, depth)) |
1028 | result &= ~BG_NEEDS_BLUR; |
1053 | tr_flags &= ~BG_NEEDS_BLUR; |
1029 | } |
1054 | } |
1030 | if (bg_flags & BG_NEEDS_TINT) |
1055 | if (bg_flags & BG_NEEDS_TINT) |
1031 | { |
1056 | { |
1032 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1057 | if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) |
1033 | result &= ~BG_NEEDS_TINT; |
1058 | tr_flags &= ~BG_NEEDS_TINT; |
1034 | } |
1059 | } |
1035 | if (result & BG_NEEDS_TINT) |
1060 | if (tr_flags & BG_NEEDS_TINT) |
1036 | { |
1061 | { |
1037 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
1062 | XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap); |
1038 | if (ximage) |
1063 | if (ximage) |
1039 | { |
1064 | { |
1040 | /* our own client-side tinting */ |
1065 | /* our own client-side tinting */ |
… | |
… | |
1050 | } |
1075 | } |
1051 | |
1076 | |
1052 | if (recoded_root_pmap != root_pixmap) |
1077 | if (recoded_root_pmap != root_pixmap) |
1053 | XFreePixmap (dpy, recoded_root_pmap); |
1078 | XFreePixmap (dpy, recoded_root_pmap); |
1054 | |
1079 | |
1055 | return result; |
1080 | return ret; |
1056 | } |
1081 | } |
1057 | |
1082 | |
1058 | void |
1083 | void |
1059 | rxvt_term::bg_set_root_pixmap () |
1084 | rxvt_term::bg_set_root_pixmap () |
1060 | { |
1085 | { |
… | |
… | |
1067 | # endif /* ENABLE_TRANSPARENCY */ |
1092 | # endif /* ENABLE_TRANSPARENCY */ |
1068 | |
1093 | |
1069 | bool |
1094 | bool |
1070 | rxvt_term::bg_render () |
1095 | rxvt_term::bg_render () |
1071 | { |
1096 | { |
1072 | unsigned long tr_flags = 0; |
1097 | bool transparent = false; |
1073 | |
1098 | |
1074 | bg_invalidate (); |
1099 | bg_invalidate (); |
1075 | # ifdef ENABLE_TRANSPARENCY |
1100 | # ifdef ENABLE_TRANSPARENCY |
1076 | if (bg_flags & BG_IS_TRANSPARENT) |
1101 | if (bg_flags & BG_IS_TRANSPARENT) |
1077 | { |
1102 | { |
1078 | /* we need to re-generate transparency pixmap in that case ! */ |
1103 | /* we need to re-generate transparency pixmap in that case ! */ |
1079 | tr_flags = make_transparency_pixmap (); |
1104 | transparent = make_transparency_pixmap (); |
1080 | if (tr_flags) |
1105 | if (transparent) |
1081 | bg_flags |= BG_IS_VALID; |
1106 | bg_flags |= BG_IS_VALID; |
1082 | } |
1107 | } |
1083 | # endif |
1108 | # endif |
1084 | |
1109 | |
1085 | # ifdef BG_IMAGE_FROM_FILE |
1110 | # ifdef BG_IMAGE_FROM_FILE |
1086 | if ((bg_flags & BG_IS_FROM_FILE) |
1111 | if (bg_flags & BG_IS_FROM_FILE) |
1087 | || (tr_flags & BG_EFFECTS_FLAGS)) |
|
|
1088 | { |
1112 | { |
1089 | if (render_image (tr_flags)) |
1113 | if (render_image (transparent)) |
1090 | bg_flags |= BG_IS_VALID; |
1114 | bg_flags |= BG_IS_VALID; |
1091 | } |
1115 | } |
1092 | # endif |
1116 | # endif |
1093 | |
1117 | |
1094 | if (!(bg_flags & BG_IS_VALID)) |
1118 | if (!(bg_flags & BG_IS_VALID)) |
… | |
… | |
1150 | } |
1174 | } |
1151 | |
1175 | |
1152 | void |
1176 | void |
1153 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
1177 | rxvt_term::tint_ximage (Visual *visual, XImage *ximage) |
1154 | { |
1178 | { |
|
|
1179 | unsigned int size_r, size_g, size_b; |
1155 | int sh_r, sh_g, sh_b; |
1180 | int sh_r, sh_g, sh_b; |
1156 | uint32_t mask_r, mask_g, mask_b; |
1181 | uint32_t mask_r, mask_g, mask_b; |
1157 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1182 | uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; |
1158 | unsigned short low; |
1183 | unsigned short low; |
1159 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
1184 | int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; |
… | |
… | |
1164 | mask_r = visual->red_mask; |
1189 | mask_r = visual->red_mask; |
1165 | mask_g = visual->green_mask; |
1190 | mask_g = visual->green_mask; |
1166 | mask_b = visual->blue_mask; |
1191 | mask_b = visual->blue_mask; |
1167 | |
1192 | |
1168 | /* boring lookup table pre-initialization */ |
1193 | /* boring lookup table pre-initialization */ |
1169 | switch (ximage->depth) |
1194 | sh_r = ecb_ctz32 (mask_r); |
1170 | { |
1195 | sh_g = ecb_ctz32 (mask_g); |
1171 | case 15: |
1196 | sh_b = ecb_ctz32 (mask_b); |
1172 | if ((mask_r != 0x7c00) || |
1197 | |
1173 | (mask_g != 0x03e0) || |
1198 | size_r = mask_r >> sh_r; |
1174 | (mask_b != 0x001f)) |
1199 | size_g = mask_g >> sh_g; |
|
|
1200 | size_b = mask_b >> sh_b; |
|
|
1201 | |
|
|
1202 | if (size_r++ > 255 || size_g++ > 255 || size_b++ > 255) |
1175 | return; |
1203 | return; |
1176 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+32+32)); |
1204 | |
|
|
1205 | lookup = (uint32_t *)malloc (sizeof (uint32_t) * (size_r + size_g + size_b)); |
1177 | lookup_r = lookup; |
1206 | lookup_r = lookup; |
1178 | lookup_g = lookup+32; |
1207 | lookup_g = lookup + size_r; |
1179 | lookup_b = lookup+32+32; |
1208 | lookup_b = lookup + size_r + size_g; |
1180 | sh_r = 10; |
|
|
1181 | sh_g = 5; |
|
|
1182 | sh_b = 0; |
|
|
1183 | break; |
|
|
1184 | case 16: |
|
|
1185 | if ((mask_r != 0xf800) || |
|
|
1186 | (mask_g != 0x07e0) || |
|
|
1187 | (mask_b != 0x001f)) |
|
|
1188 | return; |
|
|
1189 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(32+64+32)); |
|
|
1190 | lookup_r = lookup; |
|
|
1191 | lookup_g = lookup+32; |
|
|
1192 | lookup_b = lookup+32+64; |
|
|
1193 | sh_r = 11; |
|
|
1194 | sh_g = 5; |
|
|
1195 | sh_b = 0; |
|
|
1196 | break; |
|
|
1197 | case 24: |
|
|
1198 | if ((mask_r != 0xff0000) || |
|
|
1199 | (mask_g != 0x00ff00) || |
|
|
1200 | (mask_b != 0x0000ff)) |
|
|
1201 | return; |
|
|
1202 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1203 | lookup_r = lookup; |
|
|
1204 | lookup_g = lookup+256; |
|
|
1205 | lookup_b = lookup+256+256; |
|
|
1206 | sh_r = 16; |
|
|
1207 | sh_g = 8; |
|
|
1208 | sh_b = 0; |
|
|
1209 | break; |
|
|
1210 | case 32: |
|
|
1211 | if ((mask_r != 0xff0000) || |
|
|
1212 | (mask_g != 0x00ff00) || |
|
|
1213 | (mask_b != 0x0000ff)) |
|
|
1214 | return; |
|
|
1215 | lookup = (uint32_t *) malloc (sizeof (uint32_t)*(256+256+256)); |
|
|
1216 | lookup_r = lookup; |
|
|
1217 | lookup_g = lookup+256; |
|
|
1218 | lookup_b = lookup+256+256; |
|
|
1219 | sh_r = 16; |
|
|
1220 | sh_g = 8; |
|
|
1221 | sh_b = 0; |
|
|
1222 | break; |
|
|
1223 | default: |
|
|
1224 | return; /* we do not support this color depth */ |
|
|
1225 | } |
|
|
1226 | |
1209 | |
1227 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1210 | rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); |
1228 | |
1211 | |
1229 | if (bg_flags & BG_TINT_SET) |
1212 | if (bg_flags & BG_TINT_SET) |
1230 | tint.get (c); |
1213 | tint.get (c); |
… | |
… | |
1252 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1235 | fill_lut (lookup_g, mask_g, sh_g, low, c.g); |
1253 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1236 | fill_lut (lookup_b, mask_b, sh_b, low, c.b); |
1254 | |
1237 | |
1255 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1238 | /* apply table to input image (replacing colors by newly calculated ones) */ |
1256 | if (ximage->bits_per_pixel == 32 |
1239 | if (ximage->bits_per_pixel == 32 |
1257 | && (ximage->depth == 24 || ximage->depth == 32) |
|
|
1258 | && ximage->byte_order == host_byte_order) |
1240 | && ximage->byte_order == host_byte_order) |
1259 | { |
1241 | { |
1260 | uint32_t *p1, *pf, *p, *pl; |
1242 | char *line = ximage->data; |
1261 | p1 = (uint32_t *) ximage->data; |
|
|
1262 | pf = (uint32_t *) (ximage->data + ximage->height * ximage->bytes_per_line); |
|
|
1263 | |
1243 | |
1264 | while (p1 < pf) |
1244 | for (int y = 0; y < ximage->height; y++) |
1265 | { |
|
|
1266 | p = p1; |
|
|
1267 | pl = p1 + ximage->width; |
|
|
1268 | for (; p < pl; p++) |
|
|
1269 | { |
1245 | { |
1270 | *p = lookup_r[(*p & 0xff0000) >> 16] | |
1246 | uint32_t *p = (uint32_t *)line; |
1271 | lookup_g[(*p & 0x00ff00) >> 8] | |
1247 | for (int x = 0; x < ximage->width; x++) |
1272 | lookup_b[(*p & 0x0000ff)] | |
|
|
1273 | (*p & 0xff000000); |
|
|
1274 | } |
1248 | { |
1275 | p1 = (uint32_t *) ((char *) p1 + ximage->bytes_per_line); |
1249 | *p = lookup_r[(*p & mask_r) >> sh_r] | |
|
|
1250 | lookup_g[(*p & mask_g) >> sh_g] | |
|
|
1251 | lookup_b[(*p & mask_b) >> sh_b]; |
|
|
1252 | p++; |
|
|
1253 | } |
|
|
1254 | line += ximage->bytes_per_line; |
1276 | } |
1255 | } |
1277 | } |
1256 | } |
1278 | else |
1257 | else |
1279 | { |
1258 | { |
1280 | for (int y = 0; y < ximage->height; y++) |
1259 | for (int y = 0; y < ximage->height; y++) |