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/cvs/rxvt-unicode/src/background.C
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Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.74 by sf-exg, Sun Oct 10 21:56:09 2010 UTC vs.
Revision 1.75 by sf-exg, Sun Oct 10 21:58:00 2010 UTC

… …
104#ifdef BG_IMAGE_FROM_FILE 104#ifdef BG_IMAGE_FROM_FILE
105 have_image = false; 105 have_image = false;
106 h_scale = v_scale = 0; 106 h_scale = v_scale = 0;
107 h_align = v_align = 0; 107 h_align = v_align = 0;
108#endif 108#endif
109#ifdef ENABLE_TRANSPARENCY
110 shade = 100;
111#endif
109 flags = 0; 112 flags = 0;
110 pixmap = None; 113 pixmap = None;
111 valid_since = invalid_since = 0; 114 valid_since = invalid_since = 0;
112 target = 0; 115 target = 0;
113} 116}
… …
499 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100); 502 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
500 503
501 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded)) 504 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
502 { 505 {
503 ShadingInfo as_shade; 506 ShadingInfo as_shade;
504 as_shade.shading = (shade == 0) ? 100 : shade; 507 as_shade.shading = shade;
505 508
506 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 509 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
507 if (flags & tintSet) 510 if (flags & tintSet)
508 tint.get (c); 511 tint.get (c);
509 as_shade.tintColor.red = c.r; 512 as_shade.tintColor.red = c.r;
… …
959static inline unsigned long 962static inline unsigned long
960compute_tint_shade_flags (rxvt_color *tint, int shade) 963compute_tint_shade_flags (rxvt_color *tint, int shade)
961{ 964{
962 unsigned long flags = 0; 965 unsigned long flags = 0;
963 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 966 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
964 bool has_shade = (shade > 0 && shade < 100) || (shade > 100 && shade < 200); 967 bool has_shade = shade != 100;
965 968
966 if (tint) 969 if (tint)
967 { 970 {
968 tint->get (c); 971 tint->get (c);
969# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700) 972# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
… …
1029} 1032}
1030 1033
1031bool 1034bool
1032bgPixmap_t::set_shade (const char *shade_str) 1035bgPixmap_t::set_shade (const char *shade_str)
1033{ 1036{
1034 int new_shade = (shade_str) ? atoi (shade_str) : 0; 1037 int new_shade = (shade_str) ? atoi (shade_str) : 100;
1035 1038
1036 if (new_shade < 0 && new_shade > -100) 1039 clamp_it (new_shade, -100, 200);
1040 if (new_shade < 0)
1037 new_shade = 200 - (100 + new_shade); 1041 new_shade = 200 - (100 + new_shade);
1038 else if (new_shade == 100)
1039 new_shade = 0;
1040 1042
1041 if (new_shade != shade) 1043 if (new_shade != shade)
1042 { 1044 {
1043 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade); 1045 unsigned long new_flags = compute_tint_shade_flags ((flags & tintSet) ? &tint : NULL, new_shade);
1044 shade = new_shade; 1046 shade = new_shade;
… …
1080 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 1082 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1081 1083
1082 if (flags & tintSet) 1084 if (flags & tintSet)
1083 tint.get (c); 1085 tint.get (c);
1084 1086
1085 if (shade > 0 && shade < 100) 1087 if (shade <= 100)
1086 { 1088 {
1087 c.r = (c.r * shade) / 100; 1089 c.r = (c.r * shade) / 100;
1088 c.g = (c.g * shade) / 100; 1090 c.g = (c.g * shade) / 100;
1089 c.b = (c.b * shade) / 100; 1091 c.b = (c.b * shade) / 100;
1090 } 1092 }
1091 else if (shade > 100 && shade < 200) 1093 else
1092 { 1094 {
1093 c.r = ((0xffff - c.r) * (200 - shade)) / 100; 1095 c.r = ((0xffff - c.r) * (200 - shade)) / 100;
1094 c.g = ((0xffff - c.g) * (200 - shade)) / 100; 1096 c.g = ((0xffff - c.g) * (200 - shade)) / 100;
1095 c.b = ((0xffff - c.b) * (200 - shade)) / 100; 1097 c.b = ((0xffff - c.b) * (200 - shade)) / 100;
1096 } 1098 }
… …
1527 int i; 1529 int i;
1528 1530
1529 Visual *visual = term->visual; 1531 Visual *visual = term->visual;
1530 1532
1531 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ; 1533 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
1532
1533 if (shade == 0)
1534 shade = 100;
1535 1534
1536 /* for convenience */ 1535 /* for convenience */
1537 mask_r = visual->red_mask; 1536 mask_r = visual->red_mask;
1538 mask_g = visual->green_mask; 1537 mask_g = visual->green_mask;
1539 mask_b = visual->blue_mask; 1538 mask_b = visual->blue_mask;
… …
1595 default: 1594 default:
1596 return; /* we do not support this color depth */ 1595 return; /* we do not support this color depth */
1597 } 1596 }
1598 1597
1599 /* prepare limits for color transformation (each channel is handled separately) */ 1598 /* prepare limits for color transformation (each channel is handled separately) */
1600 if (shade < 0) { 1599 if (shade > 100) {
1601 shade = -shade; 1600 shade = 200 - shade;
1602 if (shade < 0) shade = 0;
1603 if (shade > 100) shade = 100;
1604 1601
1605 lower_lim_r = 65535-rm; 1602 lower_lim_r = 65535-rm;
1606 lower_lim_g = 65535-gm; 1603 lower_lim_g = 65535-gm;
1607 lower_lim_b = 65535-bm; 1604 lower_lim_b = 65535-bm;
1608 1605
… …
1610 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100); 1607 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
1611 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100); 1608 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
1612 1609
1613 upper_lim_r = upper_lim_g = upper_lim_b = 65535; 1610 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
1614 } else { 1611 } else {
1615 if (shade < 0) shade = 0;
1616 if (shade > 100) shade = 100;
1617 1612
1618 lower_lim_r = lower_lim_g = lower_lim_b = 0; 1613 lower_lim_r = lower_lim_g = lower_lim_b = 0;
1619 1614
1620 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100); 1615 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
1621 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100); 1616 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);

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