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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.63 by sasha, Wed Aug 8 22:39:49 2007 UTC vs.
Revision 1.70 by sasha, Thu Aug 16 21:26:20 2007 UTC

… …
82 if (h_scale != 0 || v_scale != 0) 82 if (h_scale != 0 || v_scale != 0)
83 return true; 83 return true;
84 } 84 }
85# endif 85# endif
86# ifdef ENABLE_TRANSPARENCY 86# ifdef ENABLE_TRANSPARENCY
87 if (flags & bgPmap_Transparent) 87 if (flags & isTransparent)
88 return true; 88 return true;
89# endif
90 return false;
91}
92
93bool bgPixmap_t::need_client_side_rendering ()
94{
95# ifdef HAVE_AFTERIMAGE
96 if (original_asim != NULL)
97 return true;
98#endif
99# ifdef ENABLE_TRANSPARENCY
100 if (flags & isTransparent)
101 {
102 if ((flags & blurNeeded)
103 || ((flags & tintNeeded) && !(flags & tintServerSide)))
104 return true;
105 }
89# endif 106# endif
90 return false; 107 return false;
91} 108}
92 109
93# ifdef XPM_BACKGROUND 110# ifdef XPM_BACKGROUND
… …
160 dst_size = target_size - dst_pos; 177 dst_size = target_size - dst_pos;
161 return src_pos; 178 return src_pos;
162} 179}
163 180
164bool 181bool
165bgPixmap_t::handle_geometry (const char *geom) 182bgPixmap_t::set_geometry (const char *geom)
166{ 183{
167 int geom_flags = 0, changed = 0; 184 int geom_flags = 0, changed = 0;
168 int x = 0, y = 0; 185 int x = 0, y = 0;
169 unsigned int w = 0, h = 0; 186 unsigned int w = 0, h = 0;
170 unsigned int n; 187 unsigned int n;
171 unsigned long new_flags = (flags&(~bgPmap_geometryFlags)); 188 unsigned long new_flags = (flags & (~geometryFlags));
172 char *p; 189 char *p;
173# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ 190# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
174 191
175 if (geom == NULL) 192 if (geom == NULL)
176 return false; 193 return false;
177 194
178 char str[MAXLEN_GEOM]; 195 char str[MAXLEN_GEOM];
179 196
180 if (!strcmp (geom, "?"))
181 {
182 if (target)
183 {
184 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
185 min (h_scale, 32767), min (v_scale, 32767),
186 min (h_align, 32767), min (v_align, 32767));
187 target->process_xterm_seq (XTerm_title, str, CHAR_ST);
188 }
189 return false;
190 }
191 while (isspace(*geom)) ++geom; 197 while (isspace(*geom)) ++geom;
192 if ((p = strchr (geom, ';')) == NULL) 198 if ((p = strchr (geom, ';')) == NULL)
193 p = strchr (geom, '\0'); 199 p = strchr (geom, '\0');
194 200
195 n = (p - geom); 201 n = (p - geom);
196 if (n < MAXLEN_GEOM) 202 if (n < MAXLEN_GEOM)
197 { 203 {
198 char *ops; 204 char *ops;
199 new_flags |= bgPmap_geometrySet; 205 new_flags |= geometrySet;
200 206
201 strncpy (str, geom, n); 207 strncpy (str, geom, n);
202 str[n] = '\0'; 208 str[n] = '\0';
203 if (str[0] == ':') 209 if (str[0] == ':')
204 ops = &str[0]; 210 ops = &str[0];
… …
225 { 231 {
226 y = x; 232 y = x;
227 geom_flags |= YValue; 233 geom_flags |= YValue;
228 } 234 }
229 235
230 if (flags & bgPmap_geometrySet) 236 if (flags & geometrySet)
231 {/* new geometry is an adjustment to the old one ! */ 237 {/* new geometry is an adjustment to the old one ! */
232 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 238 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
233 { 239 {
234 if (w == 0 && h != 0) 240 if (w == 0 && h != 0)
235 { 241 {
… …
253 } 259 }
254 else /* setting up geometry from scratch */ 260 else /* setting up geometry from scratch */
255 { 261 {
256 if (!(geom_flags & XValue)) 262 if (!(geom_flags & XValue))
257 {/* use default geometry - centered */ 263 {/* use default geometry - centered */
258 x = y = bgPmap_defaultAlign; 264 x = y = defaultAlign;
259 } 265 }
260 else if (!(geom_flags & YValue)) 266 else if (!(geom_flags & YValue))
261 y = x; 267 y = x;
262 268
263 if ((geom_flags & (WidthValue|HeightValue)) == 0) 269 if ((geom_flags & (WidthValue|HeightValue)) == 0)
264 {/* use default geometry - scaled */ 270 {/* use default geometry - scaled */
265 w = h = bgPmap_defaultScale; 271 w = h = defaultScale;
266 } 272 }
267 else if (geom_flags & WidthValue) 273 else if (geom_flags & WidthValue)
268 { 274 {
269 if (!(geom_flags & HeightValue)) 275 if (!(geom_flags & HeightValue))
270 h = w; 276 h = w;
271 } 277 }
272 else 278 else
273 w = h; 279 w = h;
274 } 280 }
275 } /* done parsing geometry string */ 281 } /* done parsing geometry string */
276 else if (!(flags & bgPmap_geometrySet)) 282 else if (!(flags & geometrySet))
277 { /* default geometry - scaled and centered */ 283 { /* default geometry - scaled and centered */
278 x = y = bgPmap_defaultAlign; 284 x = y = defaultAlign;
279 w = h = bgPmap_defaultScale; 285 w = h = defaultScale;
280 } 286 }
281 287
282 if (!(flags & bgPmap_geometrySet)) 288 if (!(flags & geometrySet))
283 geom_flags |= WidthValue|HeightValue|XValue|YValue; 289 geom_flags |= WidthValue|HeightValue|XValue|YValue;
284 290
285 if (ops) 291 if (ops)
286 { 292 {
287 while (*ops) 293 while (*ops)
… …
298 if (w == 0 && h == 0) 304 if (w == 0 && h == 0)
299 { 305 {
300 w = 100; 306 w = 100;
301 geom_flags |= WidthValue; 307 geom_flags |= WidthValue;
302 } 308 }
303 new_flags |= bgPmap_propScale; 309 new_flags |= propScale;
304 } 310 }
305 else if (CHECK_GEOM_OPS("hscale")) 311 else if (CHECK_GEOM_OPS("hscale"))
306 { 312 {
307 if (w == 0) 313 if (w == 0)
308 w = 100; 314 w = 100;
… …
538 544
539 if (result != background && result != original_asim) 545 if (result != background && result != original_asim)
540 destroy_asimage (&result); 546 destroy_asimage (&result);
541 547
542 XFreeGC (target->dpy, gc); 548 XFreeGC (target->dpy, gc);
543 if (background)
544 flags |= bgPmap_Transparent;
545 else
546 flags &= ~bgPmap_Transparent;
547 } 549 }
548 550
549 return true; 551 return true;
550} 552}
551# endif /* HAVE_AFTERIMAGE */ 553# endif /* HAVE_AFTERIMAGE */
552 554
553void 555bool
554rxvt_term::resize_pixmap () 556bgPixmap_t::set_file (const char *file)
555{ 557{
558 char *f;
556 559
557# ifdef ENABLE_TRANSPARENCY 560 assert (file != NULL);
558 if (option(Opt_transparent) && am_transparent) 561
559 { 562 if (*file != '\0')
560 /* we need to re-generate transparency pixmap in that case ! */
561 check_our_parents ();
562 return;
563 } 563 {
564# endif
565# ifdef HAVE_AFTERIMAGE 564# ifdef HAVE_AFTERIMAGE
566 bgPixmap.render_asim(NULL, TINT_LEAVE_SAME);
567 bgPixmap.apply_background();
568# endif
569}
570
571void
572rxvt_term::set_bgPixmap (const char *file)
573{
574 char *f;
575
576 assert (file != NULL);
577
578 if (bgPixmap.pixmap != None)
579 {
580 XFreePixmap (dpy, bgPixmap.pixmap);
581 bgPixmap.pixmap = None;
582 }
583
584 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
585 if (*file != '\0')
586 {
587# ifdef HAVE_AFTERIMAGE
588 if (asimman == NULL) 565 if (target->asimman == NULL)
589 asimman = create_generic_imageman(rs[Rs_path]); 566 target->asimman = create_generic_imageman(target->rs[Rs_path]);
590 if ((f = strchr (file, ';')) == NULL) 567 if ((f = strchr (file, ';')) == NULL)
591 bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 ); 568 original_asim = get_asimage( target->asimman, file, 0xFFFFFFFF, 100 );
592 else 569 else
593 { 570 {
594 size_t len = f - file; 571 size_t len = f - file;
595 f = (char *)malloc (len + 1); 572 f = (char *)malloc (len + 1);
596 strncpy (f, file, len); 573 strncpy (f, file, len);
597 f[len] = '\0'; 574 f[len] = '\0';
598 bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 ); 575 original_asim = get_asimage( target->asimman, f, 0xFFFFFFFF, 100 );
599 free( f ); 576 free( f );
600 } 577 }
578 return (original_asim != NULL);
601# endif 579# endif
602 } 580 }
603 resize_pixmap (); /* TODO: temporary fix - should be done by the caller! */ 581 return false;
604} 582}
605 583
606# endif /* XPM_BACKGROUND */ 584# endif /* XPM_BACKGROUND */
607 585
608# ifdef ENABLE_TRANSPARENCY 586# ifdef ENABLE_TRANSPARENCY
587bool
588bgPixmap_t::set_transparent ()
589{
590 if (!(flags & isTransparent))
591 {
592 flags |= isTransparent;
593 return true;
594 }
595}
596
597bool
598bgPixmap_t::set_blur_radius (const char *geom)
599{
600 int changed = 0;
601 unsigned int hr, vr;
602 int junk;
603 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
604 if (!(geom_flags&WidthValue))
605 hr = 1;
606 if (!(geom_flags&HeightValue))
607 vr = hr;
608
609 if (h_blurRadius != hr)
610 {
611 ++changed;
612 h_blurRadius = hr;
613 }
614 if (v_blurRadius != vr)
615 {
616 ++changed;
617 v_blurRadius = vr;
618 }
619 if (v_blurRadius == 0 && h_blurRadius == 0)
620 flags &= ~blurNeeded;
621 else
622 flags |= blurNeeded;
623 return (changed>0);
624}
625
626static inline unsigned long
627compute_tint_shade_flags (rxvt_color *tint, int shade)
628{
629 unsigned long flags = 0;
630
631 if (shade > 0 && shade <100)
632 flags |= bgPixmap_t::tintNeeded;
633 else if (tint)
634 {
635 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
636 tint->get (c);
637
638 flags |= bgPixmap_t::tintNeeded;
639 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
640 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
641 {
642 flags |= bgPixmap_t::tintNeeded;
643#define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
644 if (IS_COMPONENT_WHOLESOME (c.r)
645 && IS_COMPONENT_WHOLESOME (c.g)
646 && IS_COMPONENT_WHOLESOME (c.b))
647 flags |= bgPixmap_t::tintServerSide;
648#undef IS_COMPONENT_WHOLESOME
649 }
650 }
651 return flags;
652}
653
654bool
655bgPixmap_t::set_tint (rxvt_color &new_tint)
656{
657 if (tint != new_tint)
658 {
659 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
660 tint = new_tint;
661 flags = (flags & ~tintFlags) | new_flags | tintSet;
662 return true;
663 }
664 return false;
665}
666
667bool
668bgPixmap_t::unset_tint ()
669{
670 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
671
672 if (new_flags != (flags & tintFlags))
673 {
674 flags = (flags&~tintFlags)|new_flags;
675 return true;
676 }
677 return false;
678}
679
680bool
681bgPixmap_t::set_shade (const char *shade_str)
682{
683 int new_shade = (shade_str) ? atoi (shade_str) : 0;
684
685 if (new_shade == 100)
686 new_shade = 0;
687
688 if (new_shade != shade)
689 {
690 unsigned long new_flags = compute_tint_shade_flags (&tint, new_shade);
691 shade = new_shade;
692 flags = (flags & ~tintFlags) | new_flags;
693 return true;
694 }
695 return false;
696}
697
698
609/* make_transparency_pixmap() 699/* make_transparency_pixmap()
610 * Builds a pixmap sized the same as terminal window, with depth same as the root window 700 * Builds a pixmap sized the same as terminal window, with depth same as the root window
611 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by 701 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
612 * our window. 702 * our window.
613 */ 703 */
614#if 0 704unsigned long
705bgPixmap_t::make_transparency_pixmap ()
706{
707 unsigned long result = 0;
708
709 if (target == NULL)
710 return 0;
711
712 /* root dimentions may change from call to call - but Display structure should
713 * be always up-to-date, so let's use it :
714 */
715 Window root = target->display->root;
716 int screen = target->display->screen;
717 Display *dpy = target->dpy;
718 int root_width = DisplayWidth (dpy, screen);
719 int root_height = DisplayHeight (dpy, screen);
720 unsigned int root_pmap_width, root_pmap_height;
721 int window_width = target->szHint.width;
722 int window_height = target->szHint.height;
723 int sx, sy;
724 XGCValues gcv;
725
726 target->get_window_origin (sx, sy);
727
728 /* check if we are outside of the visible part of the virtual screen : */
729 if (sx + window_width <= 0 || sy + window_height <= 0
730 || sx >= root_width || sy >= root_height)
731 return 0;
732
733 if (root_pixmap != None)
734 {/* we want to validate the pixmap and get it's size at the same time : */
735 int junk;
736 unsigned int ujunk;
737 /* root pixmap may be bad - allow a error */
738 target->allowedxerror = -1;
739 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
740 root_pixmap = None;
741 target->allowedxerror = 0;
742 }
743
744 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
745 GC gc = NULL;
746
747 if (tiled_root_pmap == None) /* something really bad happened - abort */
748 return 0;
749
750 if (root_pixmap == None)
751 { /* use tricks to obtain the root background image :*/
752 /* we want to create Overrideredirect window overlapping out window
753 with background type of Parent Relative and then grab it */
754 XSetWindowAttributes attr;
755 Window src;
756 bool success = false;
757
758 attr.background_pixmap = ParentRelative;
759 attr.backing_store = Always;
760 attr.event_mask = ExposureMask;
761 attr.override_redirect = True;
762 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
763 CopyFromParent, CopyFromParent, CopyFromParent,
764 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
765 &attr);
766
767 if (src != None)
768 {
769 XEvent event;
770 int ev_count = 0;
771 XGrabServer (dpy);
772 XMapRaised (dpy, src);
773 XSync (dpy, False);
774 /* XSync should get window where it's properly exposed,
775 * but to be on the safe side - let's check for the actuall event to arrive : */
776 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
777 ++ev_count;
778 if (ev_count > 0);
779 { /* hooray! - we can grab the image! */
780 gc = XCreateGC (dpy, root, 0, NULL);
781 if (gc)
782 {
783 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
784 success = true;
785 }
786 }
787 XDestroyWindow (dpy, src);
788 XUngrabServer (dpy);
789 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
790 }
791 if (!success)
792 {
793 XFreePixmap (dpy, tiled_root_pmap);
794 tiled_root_pmap = None;
795 }
796 else
797 result |= transpPmapTiled;
798 }
799 else
800 {/* strightforward pixmap copy */
801 gcv.tile = root_pixmap;
802 gcv.fill_style = FillTiled;
803 while (sx < 0) sx += (int)window_width;
804 while (sy < 0) sy += (int)window_height;
805 gcv.ts_x_origin = -sx;
806 gcv.ts_y_origin = -sy;
807 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
808 if (gc)
809 {
810 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
811 result |= transpPmapTiled;
812 }
813 }
814
815 if (tiled_root_pmap != None)
816 {
817 if (flags & tintNeeded)
818 {
819 if ((flags & tintServerSide)
820 && h_blurRadius <= 1 && v_blurRadius <= 1
821# ifdef HAVE_AFTERIMAGE
822 && original_asim == NULL
823# endif
824 )
825 { /* In this case we can tint image server-side getting significant
826 * performance improvements, as we eliminate XImage transfer
827 */
828 gcv.foreground = Pixel (tint);
829 gcv.function = GXand;
830 gcv.fill_style = FillSolid;
831 if (gc)
832 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
833 else
834 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
835 if (gc)
836 {
837 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
838 result |= transpPmapTinted;
839 }
840 }
841 }
842 if (pixmap)
843 XFreePixmap (dpy, pixmap);
844 pixmap = tiled_root_pmap;
845 pmap_width = window_width;
846 pmap_height = window_height;
847 pmap_depth = root_depth;
848 }
849
850 if (gc)
851 XFreeGC (dpy, gc);
852
853 return result;
854}
855
615bool 856bool
616bgPixmap_t::make_transparency_pixmap() 857bgPixmap_t::set_root_pixmap ()
617{ 858{
859 Pixmap new_root_pixmap = None;
860
861 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
862 if (new_root_pixmap == None)
863 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
864
865 if (new_root_pixmap != root_pixmap)
866 {
867 root_pixmap = new_root_pixmap;
868 return true;
869 }
870 return false;
871}
872# endif /* ENABLE_TRANSPARENCY */
873
874# ifndef HAVE_AFTERIMAGE
875static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
876#endif
877
878
879bool
880bgPixmap_t::render ()
881{
882 unsigned long background_flags = 0;
883
618 if (target == NULL) 884 if (target == NULL)
619 return false; 885 return false;
620 886
621 int sx, sy; 887 invalidate();
622 Window cr; 888# ifdef ENABLE_TRANSPARENCY
623 XTranslateCoordinates (target->dpy, target->parent[0], target->display->root, 889 if (flags & isTransparent)
624 0, 0, &sx, &sy, &cr); 890 {
891 /* we need to re-generate transparency pixmap in that case ! */
892 background_flags = make_transparency_pixmap ();
893 if (background_flags == 0)
894 return false;
895 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
896 && pmap_depth == target->depth)
897 flags = flags & ~isInvalid;
898 }
899# endif
625 900
626 /* check if we are outside of the visible part of the virtual screen : */ 901 XImage *result = NULL;
627 if( sx + (int)szHint.width <= 0 || sy + (int)szHint.height <= 0 902# ifdef HAVE_AFTERIMAGE
628 || sx >= wrootattr.width || sy >= wrootattr.height ) 903 if (original_asim
904 || (background_flags & transpTransformations) != (flags & transpTransformations))
905 {
906 ASImage *background = NULL;
907 ARGB32 as_tint = TINT_LEAVE_SAME;
908 if (background_flags)
909 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
910
911 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
912 {
913 ShadingInfo as_shade;
914 as_shade.shading = (shade == 0) ? 100 : shade;
915
916 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
917 if (flags & tintSet)
918 tint.get (c);
919 as_shade.tintColor.red = c.r;
920 as_shade.tintColor.green = c.g;
921 as_shade.tintColor.blue = c.b;
922
923 as_tint = shading2tint32 (&as_shade);
924 }
925
926 if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
927 {
928 ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
929 (original_asim == NULL || tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
930 100, ASIMAGE_QUALITY_DEFAULT);
931 if (tmp)
932 {
933 destroy_asimage (&background);
934 background = tmp;
935 }
936 }
937
938 if (render_asim (background, as_tint))
939 flags = flags & ~isInvalid;
940 if (background)
941 destroy_asimage (&background);
942 }
943 else if (background_flags && pmap_depth != target->depth)
944 {
945 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
946 }
947# else /* our own client-side tinting */
948 if (background_flags && (flags & isInvalid))
949 {
950 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
951 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
952 {
953 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
954 if (flags & tintSet)
955 tint.get (c);
956 ShadeXImage (target, result, shade, c.r, c.g, c.b);
957 }
958 }
959# endif
960 if (result != NULL)
961 {
962 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
963 if (gc)
964 {
965 if (pmap_depth != target->depth && pixmap != None)
966 {
967 XFreePixmap (target->dpy, pixmap);
968 pixmap = None;
969 }
970 if (pixmap == None)
971 {
972 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
973 pmap_width = result->width;
974 pmap_height = result->height;
975 pmap_depth = target->depth;
976 }
977 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
978 XFreeGC (target->dpy, gc);
979 flags = flags & ~isInvalid;
980 }
981 XDestroyImage (result);
982 }
983
984 if (flags & isInvalid)
985 {
986 if (pixmap != None)
987 {
988 XFreePixmap (target->dpy, pixmap);
989 pixmap = None;
990 }
991// TODO : we need to get rid of that garbadge :
992 target->am_transparent = target->am_pixmap_trans = 0;
993 }
994 else
995 target->am_transparent = target->am_pixmap_trans = 1;
996
997 apply ();
998
999 return true;
1000}
1001
1002bool
1003bgPixmap_t::set_target (rxvt_term *new_target)
1004{
1005 if (new_target)
1006 if (target != new_target)
1007 {
1008 target = new_target;
1009# ifdef ENABLE_TRANSPARENCY
1010 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
1011# endif
1012 return true;
1013 }
629 return false ; 1014 return false;
630
631 XWindowAttributes wattr, wrootattr;
632
633 XGetWindowAttributes (dpy, display->root, &wrootattr);
634
635 /*
636 * Make the frame window set by the window manager have
637 * the root background. Some window managers put multiple nested frame
638 * windows for each client, so we have to take care about that.
639 */
640 i = (xa[XA_XROOTPMAP_ID]
641 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
642 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
643 &nitems, &bytes_after, &prop) == Success);
644
645 if (!i || prop == NULL)
646 i = (xa[XA_ESETROOT_PMAP_ID]
647 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
648 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
649 &nitems, &bytes_after, &prop) == Success);
650
651 if (!i || prop == NULL)
652 rootpixmap = None;
653
654} 1015}
655#endif /* 0 */
656# endif /* ENABLE_TRANSPARENCY */
657 1016
658void 1017void
659bgPixmap_t::apply_background() 1018bgPixmap_t::apply()
660{ 1019{
661 if (target) 1020 if (target)
662 { 1021 {
663 if (pixmap != None) 1022 if (pixmap != None)
664 { /* set target's background to pixmap */ 1023 { /* set target's background to pixmap */
665# ifdef ENABLE_TRANSPARENCY 1024# ifdef ENABLE_TRANSPARENCY
666 if (flags & bgPmap_Transparent) 1025 if (flags & isTransparent)
667 { 1026 {
668 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap); 1027 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
669 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative); 1028 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
1029# if HAVE_SCROLLBARS
670 if (target->scrollBar.win) 1030 if (target->scrollBar.win)
671 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative); 1031 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
1032# endif
672 } 1033 }
673 else 1034 else
674# endif 1035# endif
675 { 1036 {
676 /* force old pixmap dereference in case it was transparent before :*/ 1037 /* force old pixmap dereference in case it was transparent before :*/
677 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_bg]); 1038 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
678 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap); 1039 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
679 /* do we also need to set scrollbar's background here ? */ 1040 /* do we also need to set scrollbar's background here ? */
1041# if HAVE_SCROLLBARS
1042 if (target->scrollBar.win)
1043 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1044# endif
680 } 1045 }
681 } 1046 }
682 else 1047 else
683 { /* set target background to a pixel */ 1048 { /* set target background to a pixel */
684 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_bg]); 1049 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
685 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]); 1050 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
686 /* do we also need to set scrollbar's background here ? */ 1051 /* do we also need to set scrollbar's background here ? */
1052# if HAVE_SCROLLBARS
1053 if (target->scrollBar.win)
1054 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1055# endif
687 } 1056 }
688 /* don't want Expose on the parent */ 1057 /* don't want Expose on the parent */
689 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False); 1058 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
690 /* do want Expose on the vt */ 1059 /* do want Expose on the vt */
691 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, True); 1060 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, True);
1061#if HAVE_SCROLLBARS
1062 if (target->scrollBar.win)
1063 {
1064 target->scrollBar.setIdle ();
1065 target->scrollbar_show (0);
1066 }
1067#endif
1068 /* Is that really neccessary? we did a XClearArea to generate Expose events alreday ! */
1069 target->want_refresh = target->want_full_refresh = 1;
1070 /* TODO: why do we need a flush here ??? It causes segfault on resize ! */
1071// target->flush ();
692 } 1072 }
693} 1073}
694#endif /* HAVE_BG_PIXMAP */ 1074#endif /* HAVE_BG_PIXMAP */
695 1075
1076
1077void
1078rxvt_term::get_window_origin (int &x, int &y)
1079{
1080 Window cr;
1081 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1082/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1083}
1084
1085Pixmap
1086rxvt_term::get_pixmap_property (int prop_id)
1087{
1088 if (prop_id > 0 && prop_id < NUM_XA)
1089 if (xa[prop_id])
1090 {
1091 int aformat, rootdepth;
1092 unsigned long nitems, bytes_after;
1093 Atom atype;
1094 unsigned char *prop = NULL;
1095 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1096 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1097 &nitems, &bytes_after, &prop);
1098 if (result == Success && prop && atype == XA_PIXMAP)
1099 {
1100 return *(Pixmap *)prop;
1101 }
1102 }
1103 return None;
1104}
696 1105
697 1106
698#ifdef ENABLE_TRANSPARENCY 1107#ifdef ENABLE_TRANSPARENCY
699#ifndef HAVE_AFTERIMAGE 1108#ifndef HAVE_AFTERIMAGE
700/* taken from aterm-0.4.2 */ 1109/* taken from aterm-0.4.2 */
… …
711 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1120 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
712 int i; 1121 int i;
713 1122
714 Visual *visual = term->visual; 1123 Visual *visual = term->visual;
715 1124
716 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ; 1125 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
717 1126
1127 if (shade == 0)
1128 shade = 100;
1129
718 /* for convenience */ 1130 /* for convenience */
719 mask_r = visual->red_mask; 1131 mask_r = visual->red_mask;
720 mask_g = visual->green_mask; 1132 mask_g = visual->green_mask;
721 mask_b = visual->blue_mask; 1133 mask_b = visual->blue_mask;
722 1134
… …
931/* 1343/*
932 * Check our parents are still who we think they are. 1344 * Check our parents are still who we think they are.
933 * Do transparency updates if required 1345 * Do transparency updates if required
934 */ 1346 */
935int 1347int
936rxvt_term::check_our_parents () 1348rxvt_term::update_background ()
937{ 1349{
938 check_our_parents_ev.stop (); 1350 bgPixmap.invalidate();
939 check_our_parents_ev.start (NOW + .1); 1351 /* no chance of real time refresh if we are blurring ! */
1352 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1353 bgPixmap.render();
1354 else
1355 {
1356 update_background_ev.stop ();
1357 if (!bgPixmap.need_client_side_rendering())
1358 update_background_ev.start (NOW + .05);
1359 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1360 update_background_ev.start (NOW + .2); /* very slow !!! */
1361 else
1362 update_background_ev.start (NOW + .07);
1363 }
940 return 0; 1364 return 0;
941} 1365}
942 1366
1367void
1368rxvt_term::update_background_cb (time_watcher &w)
1369{
1370 bgPixmap.render ();
1371}
1372#endif /* HAVE_BG_PIXMAP */
1373
1374
1375#if 0 /* replaced by a bgPixmap_t::render() - leve here temporarily for reference */
943void 1376void
944rxvt_term::check_our_parents_cb (time_watcher &w) 1377rxvt_term::check_our_parents_cb (time_watcher &w)
945{ 1378{
1379
946 int i, aformat, rootdepth; 1380 int i, aformat, rootdepth;
947 unsigned long nitems, bytes_after; 1381 unsigned long nitems, bytes_after;
948 Atom atype; 1382 Atom atype;
949 unsigned char *prop = NULL; 1383 unsigned char *prop = NULL;
950 Window root, oldp, *list; 1384 Window root, oldp, *list;
… …
954 Window cr; 1388 Window cr;
955 unsigned int rootpixmap_w = 0, rootpixmap_h = 0; 1389 unsigned int rootpixmap_w = 0, rootpixmap_h = 0;
956 1390
957 if (!option (Opt_transparent)) 1391 if (!option (Opt_transparent))
958 return; /* Don't try any more */ 1392 return; /* Don't try any more */
959
960#if 0 1393#if 0
961 struct timeval stv; 1394 struct timeval stv;
962 gettimeofday (&stv,NULL); 1395 gettimeofday (&stv,NULL);
963#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\ 1396#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\
964 fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\ 1397 fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\
… …
1047 whole_tint = (IS_COMPONENT_WHOLESOME(c.r) 1480 whole_tint = (IS_COMPONENT_WHOLESOME(c.r)
1048 && IS_COMPONENT_WHOLESOME(c.g) 1481 && IS_COMPONENT_WHOLESOME(c.g)
1049 && IS_COMPONENT_WHOLESOME(c.b)); 1482 && IS_COMPONENT_WHOLESOME(c.b));
1050 no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700); 1483 no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);
1051#undef IS_COMPONENT_WHOLESOME 1484#undef IS_COMPONENT_WHOLESOME
1052 /* theer are no performance advantages to reusing same pixmap */
1053 if (bgPixmap.pixmap != None)
1054 XFreePixmap (dpy, bgPixmap.pixmap);
1055 bgPixmap.pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth);
1056 bgPixmap.pmap_width = szHint.width;
1057 bgPixmap.pmap_height = szHint.height;
1058 bgPixmap.pmap_depth = rootdepth;
1059 1485
1060#if 0 /* TODO : identify cases where this will be detrimental to performance : */ 1486 bgPixmap.make_transparency_pixmap();
1061 /* we want to tile root pixmap into our own pixmap in this cases :
1062 * 1) rootpixmap does not cover our window entirely
1063 * 2) whole_tint - we can use server-side tinting or tinting disabled
1064 */
1065 if ( whole_tint || no_tint || pmap_w < sx + szHint.width || pmap_h < sy + szHint.height)
1066 {
1067 }
1068#endif
1069 gcvalue.tile = rootpixmap;
1070 gcvalue.fill_style = FillTiled;
1071 gcvalue.ts_x_origin = -sx;
1072 gcvalue.ts_y_origin = -sy;
1073 gc = XCreateGC (dpy, rootpixmap, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcvalue);
1074 XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
1075 1487
1076 if (whole_tint && !no_tint) 1488 if (whole_tint && !no_tint)
1077 { 1489 {
1078 /* In this case we can tint image server-side getting significant
1079 * performance improvements, as we eliminate XImage transfer
1080 */
1081 gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]);
1082 gcvalue.function = GXand;
1083 gcvalue.fill_style = FillSolid;
1084 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcvalue);
1085 XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
1086 } 1490 }
1087 success = True; 1491 success = True;
1088#ifdef HAVE_AFTERIMAGE 1492#ifdef HAVE_AFTERIMAGE
1089 if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100))) 1493 if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))
1090 { 1494 {
… …
1153 PRINT_BACKGROUND_OP_TIME; 1557 PRINT_BACKGROUND_OP_TIME;
1154 1558
1155 if (gc != NULL) 1559 if (gc != NULL)
1156 XFreeGC (dpy, gc); 1560 XFreeGC (dpy, gc);
1157 1561
1158 bgPixmap.apply_background(); 1562 bgPixmap.apply();
1159 if (!success) 1563 if (!success)
1160 am_pixmap_trans = 0; 1564 am_pixmap_trans = 0;
1161 else 1565 else
1162 { 1566 {
1163 am_transparent = am_pixmap_trans = 1; 1567 am_transparent = am_pixmap_trans = 1;
… …
1178 if (am_pixmap_trans) 1582 if (am_pixmap_trans)
1179 flush (); 1583 flush ();
1180 } 1584 }
1181 } 1585 }
1182} 1586}
1183#endif 1587#endif

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