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6 | * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
6 | * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
7 | * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
8 | * |
8 | * |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * 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 |
10 | * 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 |
11 | * the Free Software Foundation; either version 3 of the License, or |
12 | * (at your option) any later version. |
12 | * (at your option) any later version. |
13 | * |
13 | * |
14 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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22 | *----------------------------------------------------------------------*/ |
22 | *----------------------------------------------------------------------*/ |
23 | |
23 | |
24 | #include "../config.h" |
24 | #include "../config.h" |
25 | #include <rxvt.h> |
25 | #include <rxvt.h> |
26 | #include <rxvttoolkit.h> |
26 | #include <rxvttoolkit.h> |
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27 | |
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28 | #include <stdlib.h> |
27 | |
29 | |
28 | #include <unistd.h> |
30 | #include <unistd.h> |
29 | #include <fcntl.h> |
31 | #include <fcntl.h> |
30 | |
32 | |
31 | #include <sys/utsname.h> |
33 | #include <sys/utsname.h> |
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66 | #endif |
68 | #endif |
67 | #if USE_XIM |
69 | #if USE_XIM |
68 | "WM_LOCALE_NAME", |
70 | "WM_LOCALE_NAME", |
69 | "XIM_SERVERS", |
71 | "XIM_SERVERS", |
70 | #endif |
72 | #endif |
71 | #if BG_IMAGE_FROM_ROOT || ENABLE_PERL |
73 | #if HAVE_IMG || ENABLE_PERL |
72 | "_XROOTPMAP_ID", |
74 | "_XROOTPMAP_ID", |
73 | "ESETROOT_PMAP_ID", |
75 | "ESETROOT_PMAP_ID", |
74 | #endif |
76 | #endif |
75 | #if ENABLE_XEMBED |
77 | #if ENABLE_XEMBED |
76 | "_XEMBED", |
78 | "_XEMBED", |
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279 | XFree (vi); |
281 | XFree (vi); |
280 | |
282 | |
281 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
283 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
282 | } |
284 | } |
283 | else |
285 | else |
284 | rxvt_warn ("cannot requested visual id 0x%02x, using default visual.\n", id); |
286 | rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id); |
285 | } |
287 | } |
286 | |
288 | |
287 | void |
289 | void |
288 | rxvt_screen::select_depth (int bitdepth) |
290 | rxvt_screen::select_depth (int bitdepth) |
289 | { |
291 | { |
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490 | |
492 | |
491 | flags = 0; |
493 | flags = 0; |
492 | #if XRENDER |
494 | #if XRENDER |
493 | int major, minor; |
495 | int major, minor; |
494 | if (XRenderQueryVersion (dpy, &major, &minor)) |
496 | if (XRenderQueryVersion (dpy, &major, &minor)) |
495 | if (major > 0 || (major == 0 && minor >= 10)) |
497 | if (major > 0 || (major == 0 && minor >= 11)) |
496 | { |
498 | { |
497 | flags |= DISPLAY_HAS_RENDER; |
499 | flags |= DISPLAY_HAS_RENDER; |
498 | |
|
|
499 | #if 0 |
|
|
500 | if (major > 0 || (major == 0 && minor >= 11)) |
|
|
501 | flags |= DISPLAY_HAS_RENDER_MUL; |
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|
502 | #endif |
|
|
503 | |
500 | |
504 | if (XFilters *filters = XRenderQueryFilters (dpy, root)) |
501 | if (XFilters *filters = XRenderQueryFilters (dpy, root)) |
505 | { |
502 | { |
506 | for (int i = 0; i < filters->nfilter; i++) |
503 | for (int i = 0; i < filters->nfilter; i++) |
507 | if (!strcmp (filters->filter [i], FilterConvolution)) |
504 | if (!strcmp (filters->filter [i], FilterConvolution)) |
… | |
… | |
812 | } |
809 | } |
813 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
810 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
814 | return true; |
811 | return true; |
815 | #endif |
812 | #endif |
816 | |
813 | |
|
|
814 | //TODO: set c.color* or c.* |
817 | c.pixel = (color.r + color.g + color.b) > 128*3 |
815 | c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6 |
818 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
816 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
819 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
817 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
820 | |
818 | |
821 | return false; |
819 | return false; |
822 | } |
820 | } |
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880 | |
878 | |
881 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
879 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
882 | // many extra optimisations. |
880 | // many extra optimisations. |
883 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
881 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
884 | |
882 | |
|
|
883 | while (cmap_size) |
|
|
884 | { |
885 | int diff = 0x7fffffffUL; |
885 | int diff = 0x7fffffffL; |
886 | XColor *best = colors; |
886 | XColor *best = colors; |
887 | |
887 | |
888 | for (int i = 0; i < cmap_size; i++) |
888 | for (int i = 0; i < cmap_size; i++) |
889 | { |
|
|
890 | int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2)) |
|
|
891 | + (squared_diff<int> (color.g >> 2, colors [i].green >> 2)) |
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|
892 | + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2)); |
|
|
893 | |
|
|
894 | if (d < diff) |
|
|
895 | { |
889 | { |
|
|
890 | // simple weighted rgb distance sucks, but keeps it simple |
|
|
891 | int d = abs (color.r - colors [i].red ) * 2 |
|
|
892 | + abs (color.g - colors [i].green) * 3 |
|
|
893 | + abs (color.b - colors [i].blue ); |
|
|
894 | |
|
|
895 | if (d < diff) |
|
|
896 | { |
896 | diff = d; |
897 | diff = d; |
897 | best = colors + i; |
898 | best = colors + i; |
|
|
899 | } |
898 | } |
900 | } |
899 | } |
|
|
900 | |
901 | |
901 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", |
902 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n", |
902 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff); |
903 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors); |
903 | |
904 | |
904 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
905 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
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906 | |
|
|
907 | if (got) |
|
|
908 | break; |
|
|
909 | |
|
|
910 | *best = colors [--cmap_size]; |
|
|
911 | } |
905 | |
912 | |
906 | delete [] colors; |
913 | delete [] colors; |
907 | } |
914 | } |
908 | #endif |
915 | #endif |
909 | |
916 | |
… | |
… | |
912 | |
919 | |
913 | void |
920 | void |
914 | rxvt_color::get (rgba &color) const |
921 | rxvt_color::get (rgba &color) const |
915 | { |
922 | { |
916 | #if XFT |
923 | #if XFT |
|
|
924 | //TODO premultiplied alpha?? |
917 | color.r = c.color.red; |
925 | color.r = c.color.red; |
918 | color.g = c.color.green; |
926 | color.g = c.color.green; |
919 | color.b = c.color.blue; |
927 | color.b = c.color.blue; |
920 | color.a = c.color.alpha; |
928 | color.a = c.color.alpha; |
921 | #else |
929 | #else |