ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/background.C
(Generate patch)

Comparing rxvt-unicode/src/background.C (file contents):
Revision 1.172 by sf-exg, Tue Aug 30 15:00:27 2011 UTC vs.
Revision 1.192 by sf-exg, Fri Dec 30 12:45:56 2011 UTC

… …
33#ifndef FilterConvolution 33#ifndef FilterConvolution
34#define FilterConvolution "convolution" 34#define FilterConvolution "convolution"
35#endif 35#endif
36 36
37#ifdef HAVE_BG_PIXMAP 37#ifdef HAVE_BG_PIXMAP
38# if XRENDER
39static Picture
40create_xrender_mask (Display *dpy, Drawable drawable, Bool argb, Bool component_alpha)
41{
42 Pixmap pixmap = XCreatePixmap (dpy, drawable, 1, 1, argb ? 32 : 8);
43
44 XRenderPictFormat *format = XRenderFindStandardFormat (dpy, argb ? PictStandardARGB32 : PictStandardA8);
45 XRenderPictureAttributes pa;
46 pa.repeat = True;
47 pa.component_alpha = component_alpha;
48 Picture mask = XRenderCreatePicture (dpy, pixmap, format, CPRepeat | CPComponentAlpha, &pa);
49
50 XFreePixmap (dpy, pixmap);
51
52 return mask;
53}
54# endif
55
38void 56void
39rxvt_term::bg_destroy () 57rxvt_term::bg_destroy ()
40{ 58{
41#ifdef HAVE_AFTERIMAGE 59#ifdef HAVE_AFTERIMAGE
42 if (original_asim) 60 if (original_asim)
… …
181{ 199{
182 bool changed = false; 200 bool changed = false;
183 int geom_flags = 0; 201 int geom_flags = 0;
184 int x = 0, y = 0; 202 int x = 0, y = 0;
185 unsigned int w = 0, h = 0; 203 unsigned int w = 0, h = 0;
186 unsigned long new_flags = bg_flags & ~BG_GEOMETRY_FLAGS; 204 unsigned long new_flags = 0;
187 205
188 if (geom == NULL) 206 if (geom == NULL)
189 return false; 207 return false;
190 208
191 if (geom[0]) 209 if (geom[0])
192 { 210 {
193 char **arr = rxvt_strsplit (':', geom); 211 char **arr = rxvt_strsplit (':', geom);
194 212
195 for (int i = 0; arr[i]; i++) 213 for (int i = 0; arr[i]; i++)
196 { 214 {
197 if (!strcasecmp (arr[i], "style=tiled")) 215 if (!strcasecmp (arr[i], "style=tiled"))
198 { 216 {
199 new_flags = BG_TILE; 217 new_flags = BG_TILE;
200 w = h = noScale; 218 w = h = noScale;
201 x = y = 0; 219 x = y = 0;
202 geom_flags = WidthValue|HeightValue|XValue|YValue; 220 geom_flags = WidthValue|HeightValue|XValue|YValue;
203 } 221 }
204 else if (!strcasecmp (arr[i], "style=aspect-stretched")) 222 else if (!strcasecmp (arr[i], "style=aspect-stretched"))
205 { 223 {
206 new_flags = BG_PROP_SCALE; 224 new_flags = BG_KEEP_ASPECT;
207 w = h = windowScale; 225 w = h = windowScale;
208 x = y = centerAlign; 226 x = y = centerAlign;
209 geom_flags = WidthValue|HeightValue|XValue|YValue; 227 geom_flags = WidthValue|HeightValue|XValue|YValue;
210 } 228 }
211 else if (!strcasecmp (arr[i], "style=stretched")) 229 else if (!strcasecmp (arr[i], "style=stretched"))
… …
227 w = h = noScale; 245 w = h = noScale;
228 geom_flags = WidthValue|HeightValue; 246 geom_flags = WidthValue|HeightValue;
229 } 247 }
230 else if (!strcasecmp (arr[i], "op=tile")) 248 else if (!strcasecmp (arr[i], "op=tile"))
231 new_flags |= BG_TILE; 249 new_flags |= BG_TILE;
232 else if (!strcasecmp (arr[i], "op=pscale")) 250 else if (!strcasecmp (arr[i], "op=keep-aspect"))
233 new_flags |= BG_PROP_SCALE; 251 new_flags |= BG_KEEP_ASPECT;
234 else if (!strcasecmp (arr[i], "op=root")) 252 else if (!strcasecmp (arr[i], "op=root-align"))
235 new_flags |= BG_ROOT_ALIGN; 253 new_flags |= BG_ROOT_ALIGN;
236 254
237 // deprecated 255 // deprecated
238 else if (!strcasecmp (arr[i], "tile")) 256 else if (!strcasecmp (arr[i], "tile"))
239 { 257 {
… …
241 w = h = noScale; 259 w = h = noScale;
242 geom_flags |= WidthValue|HeightValue; 260 geom_flags |= WidthValue|HeightValue;
243 } 261 }
244 else if (!strcasecmp (arr[i], "propscale")) 262 else if (!strcasecmp (arr[i], "propscale"))
245 { 263 {
246 new_flags |= BG_PROP_SCALE; 264 new_flags |= BG_KEEP_ASPECT;
265 w = h = windowScale;
266 geom_flags |= WidthValue|HeightValue;
247 } 267 }
248 else if (!strcasecmp (arr[i], "hscale")) 268 else if (!strcasecmp (arr[i], "hscale"))
249 { 269 {
250 new_flags |= BG_TILE; 270 new_flags |= BG_TILE;
251 w = windowScale; 271 w = windowScale;
… …
281 geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h); 301 geom_flags |= XParseGeometry (arr[i], &x, &y, &w, &h);
282 } /* done parsing ops */ 302 } /* done parsing ops */
283 303
284 rxvt_free_strsplit (arr); 304 rxvt_free_strsplit (arr);
285 } 305 }
306
307 new_flags |= bg_flags & ~BG_GEOMETRY_FLAGS;
286 308
287 if (!update) 309 if (!update)
288 { 310 {
289 if (!(geom_flags & XValue)) 311 if (!(geom_flags & XValue))
290 x = y = defaultAlign; 312 x = y = defaultAlign;
… …
322 int target_height = szHint.height; 344 int target_height = szHint.height;
323 345
324 w = h_scale * target_width / 100; 346 w = h_scale * target_width / 100;
325 h = v_scale * target_height / 100; 347 h = v_scale * target_height / 100;
326 348
327 if (bg_flags & BG_PROP_SCALE) 349 if (bg_flags & BG_KEEP_ASPECT)
328 { 350 {
329 float scale = (float)w / image_width; 351 float scale = (float)w / image_width;
330 min_it (scale, (float)h / image_height); 352 min_it (scale, (float)h / image_height);
331 w = image_width * scale + 0.5; 353 w = image_width * scale + 0.5;
332 h = image_height * scale + 0.5; 354 h = image_height * scale + 0.5;
… …
370 if (tr_flags & BG_NEEDS_TINT) 392 if (tr_flags & BG_NEEDS_TINT)
371 { 393 {
372 ShadingInfo as_shade; 394 ShadingInfo as_shade;
373 as_shade.shading = shade; 395 as_shade.shading = shade;
374 396
375 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 397 rgba c;
376 if (bg_flags & BG_TINT_SET)
377 tint.get (c); 398 tint.get (c);
378 as_shade.tintColor.red = c.r; 399 as_shade.tintColor.red = c.r;
379 as_shade.tintColor.green = c.g; 400 as_shade.tintColor.green = c.g;
380 as_shade.tintColor.blue = c.b; 401 as_shade.tintColor.blue = c.b;
381 402
382 background_tint = shading2tint32 (&as_shade); 403 background_tint = shading2tint32 (&as_shade);
… …
798 } 819 }
799 820
800#if XRENDER 821#if XRENDER
801 if (tr_flags) 822 if (tr_flags)
802 { 823 {
803 XRenderPictureAttributes pa;
804
805 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, visual); 824 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
825
806 Picture src = XRenderCreatePicture (dpy, root_pmap, src_format, 0, &pa); 826 Picture src = XRenderCreatePicture (dpy, root_pmap, format, 0, 0);
807 827
808 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
809 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, dst_format, 0, &pa); 828 Picture dst = XRenderCreatePicture (dpy, bg_pixmap, format, 0, 0);
810 829
811 pa.repeat = True; 830 Picture mask = create_xrender_mask (dpy, vt, False, False);
812 Pixmap mask_pmap = XCreatePixmap (dpy, vt, 1, 1, 8);
813 XRenderPictFormat *mask_format = XRenderFindStandardFormat (dpy, PictStandardA8);
814 Picture mask = XRenderCreatePicture (dpy, mask_pmap, mask_format, CPRepeat, &pa);
815 XFreePixmap (dpy, mask_pmap);
816 831
817 XRenderColor mask_c; 832 XRenderColor mask_c;
818 833
819 mask_c.alpha = 0x8000; 834 mask_c.alpha = 0x8000;
820 mask_c.red = 0; 835 mask_c.red =
821 mask_c.green = 0; 836 mask_c.green =
822 mask_c.blue = 0; 837 mask_c.blue = 0;
823 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1); 838 XRenderFillRectangle (dpy, PictOpSrc, mask, &mask_c, 0, 0, 1, 1);
839
824 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height); 840 XRenderComposite (dpy, PictOpOver, src, mask, dst, 0, 0, 0, 0, 0, 0, target_width, target_height);
825 841
826 XRenderFreePicture (dpy, src); 842 XRenderFreePicture (dpy, src);
827 XRenderFreePicture (dpy, dst); 843 XRenderFreePicture (dpy, dst);
828 XRenderFreePicture (dpy, mask); 844 XRenderFreePicture (dpy, mask);
… …
951} 967}
952 968
953void 969void
954rxvt_term::set_tint_shade_flags () 970rxvt_term::set_tint_shade_flags ()
955{ 971{
956 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC); 972 rgba c;
957 bool has_shade = shade != 100; 973 bool has_shade = shade != 100;
958 974
959 bg_flags &= ~BG_TINT_FLAGS; 975 bg_flags &= ~BG_TINT_FLAGS;
960 976
961 if (bg_flags & BG_TINT_SET)
962 {
963 tint.get (c); 977 tint.get (c);
978
964 if (!has_shade 979 if (!has_shade
965 && (c.r <= 0x00ff || c.r >= 0xff00) 980 && (c.r <= 0x00ff || c.r >= 0xff00)
966 && (c.g <= 0x00ff || c.g >= 0xff00) 981 && (c.g <= 0x00ff || c.g >= 0xff00)
967 && (c.b <= 0x00ff || c.b >= 0xff00)) 982 && (c.b <= 0x00ff || c.b >= 0xff00))
968 bg_flags |= BG_TINT_BITAND; 983 bg_flags |= BG_TINT_BITAND;
969 }
970 984
971 if (has_shade || (bg_flags & BG_TINT_SET)) 985 if (has_shade
986 || c.r < 0xff00
987 || c.g < 0xff00
988 || c.b < 0xff00)
972 bg_flags |= BG_NEEDS_TINT; 989 bg_flags |= BG_NEEDS_TINT;
973} 990}
974 991
975bool 992bool
976rxvt_term::bg_set_tint (rxvt_color &new_tint) 993rxvt_term::bg_set_tint (rxvt_color &new_tint)
977{ 994{
978 if (!(bg_flags & BG_TINT_SET) || tint != new_tint) 995 if (tint != new_tint)
979 { 996 {
980 tint = new_tint; 997 tint = new_tint;
981 bg_flags |= BG_TINT_SET;
982 set_tint_shade_flags (); 998 set_tint_shade_flags ();
983 return true; 999 return true;
984 } 1000 }
985 1001
986 return false; 1002 return false;
987} 1003}
988 1004
989bool 1005bool
990rxvt_term::bg_set_shade (const char *shade_str) 1006rxvt_term::bg_set_shade (const char *shade_str)
991{ 1007{
992 int new_shade = (shade_str) ? atoi (shade_str) : 100; 1008 int new_shade = atoi (shade_str);
993 1009
994 clamp_it (new_shade, -100, 200); 1010 clamp_it (new_shade, -100, 200);
995 if (new_shade < 0) 1011 if (new_shade < 0)
996 new_shade = 200 - (100 + new_shade); 1012 new_shade = 200 - (100 + new_shade);
997 1013
… …
1031bool 1047bool
1032rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height) 1048rxvt_term::blur_pixmap (Pixmap pixmap, Visual *visual, int width, int height)
1033{ 1049{
1034 bool ret = false; 1050 bool ret = false;
1035#if XRENDER 1051#if XRENDER
1052 if (!(bg_flags & BG_HAS_RENDER_CONV))
1053 return false;
1054
1036 int size = max (h_blurRadius, v_blurRadius) * 2 + 1; 1055 int size = max (h_blurRadius, v_blurRadius) * 2 + 1;
1037 double *kernel = (double *)malloc (size * sizeof (double)); 1056 double *kernel = (double *)malloc (size * sizeof (double));
1038 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed)); 1057 XFixed *params = (XFixed *)malloc ((size + 2) * sizeof (XFixed));
1039 1058
1040 XRenderPictureAttributes pa;
1041 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 1059 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1042 1060
1043 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 1061 Picture src = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1044 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 1062 Picture dst = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1045 1063
1046 if (kernel && params) 1064 if (kernel && params)
1047 { 1065 {
1048 if (h_blurRadius) 1066 if (h_blurRadius)
1049 { 1067 {
… …
1113 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height); 1131 XFillRectangle (dpy, pixmap, gc, 0, 0, width, height);
1114 ret = true; 1132 ret = true;
1115 XFreeGC (dpy, gc); 1133 XFreeGC (dpy, gc);
1116 } 1134 }
1117 } 1135 }
1118 else
1119 {
1120# if XRENDER 1136# if XRENDER
1121 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC); 1137 else if (bg_flags & BG_HAS_RENDER)
1138 {
1139 rgba c;
1122 1140
1123 if (bg_flags & BG_TINT_SET)
1124 tint.get (c); 1141 tint.get (c);
1125 1142
1126 if (shade <= 100) 1143 if (shade <= 100)
1127 { 1144 {
1128 c.r = c.r * shade / 100; 1145 c.r = c.r * shade / 100;
1129 c.g = c.g * shade / 100; 1146 c.g = c.g * shade / 100;
… …
1134 c.r = c.r * (200 - shade) / 100; 1151 c.r = c.r * (200 - shade) / 100;
1135 c.g = c.g * (200 - shade) / 100; 1152 c.g = c.g * (200 - shade) / 100;
1136 c.b = c.b * (200 - shade) / 100; 1153 c.b = c.b * (200 - shade) / 100;
1137 } 1154 }
1138 1155
1139 XRenderPictFormat *solid_format = XRenderFindStandardFormat (dpy, PictStandardARGB32);
1140 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual); 1156 XRenderPictFormat *format = XRenderFindVisualFormat (dpy, visual);
1141 XRenderPictureAttributes pa;
1142 1157
1143 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, &pa); 1158 Picture back_pic = XRenderCreatePicture (dpy, pixmap, format, 0, 0);
1144 1159
1145 pa.repeat = True; 1160 Picture overlay_pic = create_xrender_mask (dpy, pixmap, True, False);
1146 1161
1147 Pixmap overlay_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32); 1162 Picture mask_pic = create_xrender_mask (dpy, pixmap, True, True);
1148 Picture overlay_pic = XRenderCreatePicture (dpy, overlay_pmap, solid_format, CPRepeat, &pa);
1149 XFreePixmap (dpy, overlay_pmap);
1150
1151 pa.component_alpha = True;
1152 Pixmap mask_pmap = XCreatePixmap (dpy, pixmap, 1, 1, 32);
1153 Picture mask_pic = XRenderCreatePicture (dpy, mask_pmap, solid_format, CPRepeat | CPComponentAlpha, &pa);
1154 XFreePixmap (dpy, mask_pmap);
1155 1163
1156 XRenderColor mask_c; 1164 XRenderColor mask_c;
1157 1165
1158 mask_c.alpha = 0xffff; 1166 mask_c.alpha = 0xffff;
1159 mask_c.red = 1167 mask_c.red =
… …
1164 mask_c.alpha = 0; 1172 mask_c.alpha = 0;
1165 mask_c.red = 0xffff - c.r; 1173 mask_c.red = 0xffff - c.r;
1166 mask_c.green = 0xffff - c.g; 1174 mask_c.green = 0xffff - c.g;
1167 mask_c.blue = 0xffff - c.b; 1175 mask_c.blue = 0xffff - c.b;
1168 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1); 1176 XRenderFillRectangle (dpy, PictOpSrc, mask_pic, &mask_c, 0, 0, 1, 1);
1177
1169 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height); 1178 XRenderComposite (dpy, PictOpOver, overlay_pic, mask_pic, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1170 1179
1171 if (shade > 100) 1180 if (shade > 100)
1172 { 1181 {
1173 mask_c.red = mask_c.green = mask_c.blue = 0xffff * (shade - 100) / 100;
1174 mask_c.alpha = 0; 1182 mask_c.alpha = 0;
1183 mask_c.red =
1184 mask_c.green =
1185 mask_c.blue = 0xffff * (shade - 100) / 100;
1175 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1); 1186 XRenderFillRectangle (dpy, PictOpSrc, overlay_pic, &mask_c, 0, 0, 1, 1);
1176 1187
1177 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height); 1188 XRenderComposite (dpy, PictOpOver, overlay_pic, None, back_pic, 0, 0, 0, 0, 0, 0, width, height);
1178 } 1189 }
1179 1190
1180 ret = true; 1191 ret = true;
1181 1192
1182 XRenderFreePicture (dpy, mask_pic); 1193 XRenderFreePicture (dpy, mask_pic);
1183 XRenderFreePicture (dpy, overlay_pic); 1194 XRenderFreePicture (dpy, overlay_pic);
1184 XRenderFreePicture (dpy, back_pic); 1195 XRenderFreePicture (dpy, back_pic);
1196 }
1185# endif 1197# endif
1186 }
1187 1198
1188 return ret; 1199 return ret;
1189} 1200}
1190 1201
1191/* 1202/*
… …
1242#if XRENDER 1253#if XRENDER
1243 if (bg_flags & BG_HAS_RENDER) 1254 if (bg_flags & BG_HAS_RENDER)
1244 { 1255 {
1245 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth); 1256 recoded_root_pmap = XCreatePixmap (dpy, vt, root_pmap_width, root_pmap_height, depth);
1246 1257
1247 XRenderPictureAttributes pa;
1248
1249 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen)); 1258 XRenderPictFormat *src_format = XRenderFindVisualFormat (dpy, DefaultVisual (dpy, screen));
1250 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, &pa); 1259 Picture src = XRenderCreatePicture (dpy, root_pixmap, src_format, 0, 0);
1251 1260
1252 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual); 1261 XRenderPictFormat *dst_format = XRenderFindVisualFormat (dpy, visual);
1253 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, &pa); 1262 Picture dst = XRenderCreatePicture (dpy, recoded_root_pmap, dst_format, 0, 0);
1254 1263
1255 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height); 1264 XRenderComposite (dpy, PictOpSrc, src, None, dst, 0, 0, 0, 0, 0, 0, root_pmap_width, root_pmap_height);
1256 1265
1257 XRenderFreePicture (dpy, src); 1266 XRenderFreePicture (dpy, src);
1258 XRenderFreePicture (dpy, dst); 1267 XRenderFreePicture (dpy, dst);
… …
1275 bg_pmap_width = window_width; 1284 bg_pmap_width = window_width;
1276 bg_pmap_height = window_height; 1285 bg_pmap_height = window_height;
1277 } 1286 }
1278 1287
1279 /* straightforward pixmap copy */ 1288 /* straightforward pixmap copy */
1280 while (sx < 0) sx += root_width; 1289 while (sx < 0) sx += root_pmap_width;
1281 while (sy < 0) sy += root_height; 1290 while (sy < 0) sy += root_pmap_height;
1282 1291
1283 gcv.tile = recoded_root_pmap; 1292 gcv.tile = recoded_root_pmap;
1284 gcv.fill_style = FillTiled; 1293 gcv.fill_style = FillTiled;
1285 gcv.ts_x_origin = -sx; 1294 gcv.ts_x_origin = -sx;
1286 gcv.ts_y_origin = -sy; 1295 gcv.ts_y_origin = -sy;
… …
1288 1297
1289 if (gc) 1298 if (gc)
1290 { 1299 {
1291 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height); 1300 XFillRectangle (dpy, bg_pixmap, gc, 0, 0, window_width, window_height);
1292 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS); 1301 result |= BG_IS_VALID | (bg_flags & BG_EFFECTS_FLAGS);
1293 XFreeGC (dpy, gc);
1294 1302
1295 if (!(bg_flags & BG_CLIENT_RENDER)) 1303 if (!(bg_flags & BG_CLIENT_RENDER))
1296 { 1304 {
1297 if ((bg_flags & BG_NEEDS_BLUR) 1305 if (bg_flags & BG_NEEDS_BLUR)
1298 && (bg_flags & BG_HAS_RENDER_CONV))
1299 { 1306 {
1300 if (blur_pixmap (bg_pixmap, visual, window_width, window_height)) 1307 if (blur_pixmap (bg_pixmap, visual, window_width, window_height))
1301 result &= ~BG_NEEDS_BLUR; 1308 result &= ~BG_NEEDS_BLUR;
1302 } 1309 }
1303 if ((bg_flags & BG_NEEDS_TINT) 1310 if (bg_flags & BG_NEEDS_TINT)
1304 && (bg_flags & (BG_TINT_BITAND | BG_HAS_RENDER)))
1305 { 1311 {
1306 if (tint_pixmap (bg_pixmap, visual, window_width, window_height)) 1312 if (tint_pixmap (bg_pixmap, visual, window_width, window_height))
1307 result &= ~BG_NEEDS_TINT; 1313 result &= ~BG_NEEDS_TINT;
1308 } 1314 }
1315# ifndef HAVE_AFTERIMAGE
1316 if (result & BG_NEEDS_TINT)
1317 {
1318 XImage *ximage = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1319 if (ximage)
1320 {
1321 /* our own client-side tinting */
1322 tint_ximage (DefaultVisual (dpy, display->screen), ximage);
1323
1324 XPutImage (dpy, bg_pixmap, gc, ximage, 0, 0, 0, 0, ximage->width, ximage->height);
1325 XDestroyImage (ximage);
1326 }
1327 }
1328# endif
1309 } /* server side rendering completed */ 1329 } /* server side rendering completed */
1330
1331 XFreeGC (dpy, gc);
1310 } 1332 }
1311 1333
1312 if (recoded_root_pmap != root_pixmap) 1334 if (recoded_root_pmap != root_pixmap)
1313 XFreePixmap (dpy, recoded_root_pmap); 1335 XFreePixmap (dpy, recoded_root_pmap);
1314 1336
… …
1323 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]); 1345 new_root_pixmap = get_pixmap_property (xa[XA_ESETROOT_PMAP_ID]);
1324 1346
1325 root_pixmap = new_root_pixmap; 1347 root_pixmap = new_root_pixmap;
1326} 1348}
1327# endif /* ENABLE_TRANSPARENCY */ 1349# endif /* ENABLE_TRANSPARENCY */
1328
1329#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1330static void shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c);
1331# endif
1332 1350
1333bool 1351bool
1334rxvt_term::bg_render () 1352rxvt_term::bg_render ()
1335{ 1353{
1336 unsigned long tr_flags = 0; 1354 unsigned long tr_flags = 0;
… …
1354 if (render_image (tr_flags)) 1372 if (render_image (tr_flags))
1355 bg_flags |= BG_IS_VALID; 1373 bg_flags |= BG_IS_VALID;
1356 } 1374 }
1357# endif 1375# endif
1358 1376
1359# if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1360 XImage *result = NULL;
1361
1362 if (tr_flags & BG_NEEDS_TINT)
1363 {
1364 result = XGetImage (dpy, bg_pixmap, 0, 0, bg_pmap_width, bg_pmap_height, AllPlanes, ZPixmap);
1365 }
1366
1367 if (result)
1368 {
1369 /* our own client-side tinting */
1370 //if (tr_flags & BG_NEEDS_TINT)
1371 if (1)
1372 {
1373 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
1374 if (bg_flags & BG_TINT_SET)
1375 tint.get (c);
1376 shade_ximage (DefaultVisual (dpy, display->screen), result, shade, c);
1377 }
1378
1379 GC gc = XCreateGC (dpy, vt, 0UL, NULL);
1380
1381 if (gc)
1382 {
1383 XPutImage (dpy, bg_pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
1384
1385 XFreeGC (dpy, gc);
1386 }
1387
1388 XDestroyImage (result);
1389 }
1390# endif
1391
1392 if (!(bg_flags & BG_IS_VALID)) 1377 if (!(bg_flags & BG_IS_VALID))
1393 { 1378 {
1394 if (bg_pixmap != None) 1379 if (bg_pixmap != None)
1395 { 1380 {
1396 XFreePixmap (dpy, bg_pixmap); 1381 XFreePixmap (dpy, bg_pixmap);
… …
1408 1393
1409void 1394void
1410rxvt_term::bg_init () 1395rxvt_term::bg_init ()
1411{ 1396{
1412#ifdef ENABLE_TRANSPARENCY 1397#ifdef ENABLE_TRANSPARENCY
1398 rgba c (rgba::MAX_CC, rgba::MAX_CC, rgba::MAX_CC);
1399 tint.set (this, c);
1413 shade = 100; 1400 shade = 100;
1414#endif 1401#endif
1415 1402
1416 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV); 1403 bg_flags &= ~(BG_HAS_RENDER | BG_HAS_RENDER_CONV);
1417#if XRENDER 1404#if XRENDER
… …
1433#endif /* HAVE_BG_PIXMAP */ 1420#endif /* HAVE_BG_PIXMAP */
1434 1421
1435#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) 1422#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
1436/* based on code from aterm-0.4.2 */ 1423/* based on code from aterm-0.4.2 */
1437 1424
1438static void 1425static inline void
1439shade_ximage (Visual *visual, XImage *ximage, int shade, const rgba &c) 1426fill_lut (uint32_t *lookup, uint32_t mask, int sh, unsigned short low, unsigned short high)
1427{
1428 for (int i = 0; i <= mask >> sh; i++)
1429 {
1430 uint32_t tmp;
1431 tmp = i * high;
1432 tmp += (mask >> sh) * low;
1433 lookup[i] = (tmp / 0xffff) << sh;
1434 }
1435}
1436
1437void
1438rxvt_term::tint_ximage (Visual *visual, XImage *ximage)
1440{ 1439{
1441 int sh_r, sh_g, sh_b; 1440 int sh_r, sh_g, sh_b;
1442 uint32_t mask_r, mask_g, mask_b; 1441 uint32_t mask_r, mask_g, mask_b;
1443 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b; 1442 uint32_t *lookup, *lookup_r, *lookup_g, *lookup_b;
1444 rgba low; 1443 unsigned short low;
1445 rgba high;
1446 int i;
1447 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst; 1444 int host_byte_order = ecb_big_endian () ? MSBFirst : LSBFirst;
1448 1445
1449 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return; 1446 if (visual->c_class != TrueColor || ximage->format != ZPixmap) return;
1450 1447
1451 /* for convenience */ 1448 /* for convenience */
… …
1510 break; 1507 break;
1511 default: 1508 default:
1512 return; /* we do not support this color depth */ 1509 return; /* we do not support this color depth */
1513 } 1510 }
1514 1511
1512 rgba c;
1513
1514 tint.get (c);
1515
1515 /* prepare limits for color transformation (each channel is handled separately) */ 1516 /* prepare limits for color transformation (each channel is handled separately) */
1516 if (shade > 100) 1517 if (shade > 100)
1517 { 1518 {
1518 shade = 200 - shade;
1519
1520 high.r = c.r * shade / 100;
1521 high.g = c.g * shade / 100;
1522 high.b = c.b * shade / 100;
1523
1524 low.r = 65535 * (100 - shade) / 100; 1519 c.r = c.r * (200 - shade) / 100;
1525 low.g = 65535 * (100 - shade) / 100; 1520 c.g = c.g * (200 - shade) / 100;
1526 low.b = 65535 * (100 - shade) / 100; 1521 c.b = c.b * (200 - shade) / 100;
1522
1523 low = 0xffff * (shade - 100) / 100;
1527 } 1524 }
1528 else 1525 else
1529 { 1526 {
1530 high.r = c.r * shade / 100; 1527 c.r = c.r * shade / 100;
1531 high.g = c.g * shade / 100; 1528 c.g = c.g * shade / 100;
1532 high.b = c.b * shade / 100; 1529 c.b = c.b * shade / 100;
1533 1530
1534 low.r = low.g = low.b = 0; 1531 low = 0;
1535 } 1532 }
1536 1533
1537 /* fill our lookup tables */ 1534 /* fill our lookup tables */
1538 for (i = 0; i <= mask_r>>sh_r; i++) 1535 fill_lut (lookup_r, mask_r, sh_r, low, c.r);
1539 { 1536 fill_lut (lookup_g, mask_g, sh_g, low, c.g);
1540 uint32_t tmp; 1537 fill_lut (lookup_b, mask_b, sh_b, low, c.b);
1541 tmp = i * high.r;
1542 tmp += (mask_r>>sh_r) * low.r;
1543 lookup_r[i] = (tmp/65535)<<sh_r;
1544 }
1545 for (i = 0; i <= mask_g>>sh_g; i++)
1546 {
1547 uint32_t tmp;
1548 tmp = i * high.g;
1549 tmp += (mask_g>>sh_g) * low.g;
1550 lookup_g[i] = (tmp/65535)<<sh_g;
1551 }
1552 for (i = 0; i <= mask_b>>sh_b; i++)
1553 {
1554 uint32_t tmp;
1555 tmp = i * high.b;
1556 tmp += (mask_b>>sh_b) * low.b;
1557 lookup_b[i] = (tmp/65535)<<sh_b;
1558 }
1559 1538
1560 /* apply table to input image (replacing colors by newly calculated ones) */ 1539 /* apply table to input image (replacing colors by newly calculated ones) */
1561 if (ximage->bits_per_pixel == 32 1540 if (ximage->bits_per_pixel == 32
1562 && (ximage->depth == 24 || ximage->depth == 32) 1541 && (ximage->depth == 24 || ximage->depth == 32)
1563 && ximage->byte_order == host_byte_order) 1542 && ximage->byte_order == host_byte_order)

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines