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Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.62 by sasha, Tue Aug 7 22:43:33 2007 UTC vs.
Revision 1.68 by sasha, Wed Aug 15 17:05:07 2007 UTC

72 72
73#ifdef HAVE_BG_PIXMAP 73#ifdef HAVE_BG_PIXMAP
74bool 74bool
75bgPixmap_t::window_size_sensitive () 75bgPixmap_t::window_size_sensitive ()
76{ 76{
77#ifdef XPM_BACKGROUND 77# ifdef XPM_BACKGROUND
78#ifdef HAVE_AFTERIMAGE 78# ifdef HAVE_AFTERIMAGE
79 if (original_asim != NULL) 79 if (original_asim != NULL)
80#endif 80# endif
81 { 81 {
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 89# endif
90 return false; 90 return false;
91} 91}
92 92
93#ifdef XPM_BACKGROUND 93# ifdef XPM_BACKGROUND
94static inline bool 94static inline bool
95check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value) 95check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
96{ 96{
97 if (geom_flags & flag) 97 if (geom_flags & flag)
98 { 98 {
160 dst_size = target_size - dst_pos; 160 dst_size = target_size - dst_pos;
161 return src_pos; 161 return src_pos;
162} 162}
163 163
164bool 164bool
165bgPixmap_t::handle_geometry (const char *geom) 165bgPixmap_t::set_geometry (const char *geom)
166{ 166{
167 int geom_flags = 0, changed = 0; 167 int geom_flags = 0, changed = 0;
168 int x = 0, y = 0; 168 int x = 0, y = 0;
169 unsigned int w = 0, h = 0; 169 unsigned int w = 0, h = 0;
170 unsigned int n; 170 unsigned int n;
171 unsigned long new_flags = (flags&(~bgPmap_geometryFlags)); 171 unsigned long new_flags = (flags & (~geometryFlags));
172 char *p; 172 char *p;
173#define MAXLEN_GEOM 256 /* could be longer then regular geometry string */ 173# define MAXLEN_GEOM 256 /* could be longer then regular geometry string */
174 174
175 if (geom == NULL) 175 if (geom == NULL)
176 return false; 176 return false;
177 177
178 char str[MAXLEN_GEOM]; 178 char str[MAXLEN_GEOM];
179 179
180 if (!strcmp (geom, "?"))
181 {
182#if 0 /* TODO: */
183 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
184 min (h_scale, 32767), min (v_scale, 32767),
185 min (h_align, 32767), min (v_align, 32767));
186 process_xterm_seq (XTerm_title, str, CHAR_ST);
187#endif
188 return false;
189 }
190 while (isspace(*geom)) ++geom; 180 while (isspace(*geom)) ++geom;
191 if ((p = strchr (geom, ';')) == NULL) 181 if ((p = strchr (geom, ';')) == NULL)
192 p = strchr (geom, '\0'); 182 p = strchr (geom, '\0');
193 183
194 n = (p - geom); 184 n = (p - geom);
195 if (n < MAXLEN_GEOM) 185 if (n < MAXLEN_GEOM)
196 { 186 {
197 char *ops; 187 char *ops;
198 new_flags |= bgPmap_geometrySet; 188 new_flags |= geometrySet;
199 189
200 strncpy (str, geom, n); 190 strncpy (str, geom, n);
201 str[n] = '\0'; 191 str[n] = '\0';
202 if (str[0] == ':') 192 if (str[0] == ':')
203 ops = &str[0]; 193 ops = &str[0];
224 { 214 {
225 y = x; 215 y = x;
226 geom_flags |= YValue; 216 geom_flags |= YValue;
227 } 217 }
228 218
229 if (flags & bgPmap_geometrySet) 219 if (flags & geometrySet)
230 {/* new geometry is an adjustment to the old one ! */ 220 {/* new geometry is an adjustment to the old one ! */
231 if ((geom_flags & WidthValue) && (geom_flags & HeightValue)) 221 if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
232 { 222 {
233 if (w == 0 && h != 0) 223 if (w == 0 && h != 0)
234 { 224 {
252 } 242 }
253 else /* setting up geometry from scratch */ 243 else /* setting up geometry from scratch */
254 { 244 {
255 if (!(geom_flags & XValue)) 245 if (!(geom_flags & XValue))
256 {/* use default geometry - centered */ 246 {/* use default geometry - centered */
257 x = y = bgPmap_defaultAlign; 247 x = y = defaultAlign;
258 } 248 }
259 else if (!(geom_flags & YValue)) 249 else if (!(geom_flags & YValue))
260 y = x; 250 y = x;
261 251
262 if ((geom_flags & (WidthValue|HeightValue)) == 0) 252 if ((geom_flags & (WidthValue|HeightValue)) == 0)
263 {/* use default geometry - scaled */ 253 {/* use default geometry - scaled */
264 w = h = bgPmap_defaultScale; 254 w = h = defaultScale;
265 } 255 }
266 else if (geom_flags & WidthValue) 256 else if (geom_flags & WidthValue)
267 { 257 {
268 if (!(geom_flags & HeightValue)) 258 if (!(geom_flags & HeightValue))
269 h = w; 259 h = w;
270 } 260 }
271 else 261 else
272 w = h; 262 w = h;
273 } 263 }
274 } /* done parsing geometry string */ 264 } /* done parsing geometry string */
275 else if (!(flags & bgPmap_geometrySet)) 265 else if (!(flags & geometrySet))
276 { /* default geometry - scaled and centered */ 266 { /* default geometry - scaled and centered */
277 x = y = bgPmap_defaultAlign; 267 x = y = defaultAlign;
278 w = h = bgPmap_defaultScale; 268 w = h = defaultScale;
279 } 269 }
280 270
281 if (!(flags & bgPmap_geometrySet)) 271 if (!(flags & geometrySet))
282 geom_flags |= WidthValue|HeightValue|XValue|YValue; 272 geom_flags |= WidthValue|HeightValue|XValue|YValue;
283 273
284 if (ops) 274 if (ops)
285 { 275 {
286 while (*ops) 276 while (*ops)
287 { 277 {
288 while (*ops == ':' || isspace(*ops)) ++ops; 278 while (*ops == ':' || isspace(*ops)) ++ops;
289#define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0) 279# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
290 if (CHECK_GEOM_OPS("tile")) 280 if (CHECK_GEOM_OPS("tile"))
291 { 281 {
292 w = h = 0; 282 w = h = 0;
293 geom_flags |= WidthValue|HeightValue; 283 geom_flags |= WidthValue|HeightValue;
294 } 284 }
297 if (w == 0 && h == 0) 287 if (w == 0 && h == 0)
298 { 288 {
299 w = 100; 289 w = 100;
300 geom_flags |= WidthValue; 290 geom_flags |= WidthValue;
301 } 291 }
302 new_flags |= bgPmap_propScale; 292 new_flags |= propScale;
303 } 293 }
304 else if (CHECK_GEOM_OPS("hscale")) 294 else if (CHECK_GEOM_OPS("hscale"))
305 { 295 {
306 if (w == 0) 296 if (w == 0)
307 w = 100; 297 w = 100;
327 { 317 {
328 w = h = 100; 318 w = h = 100;
329 x = y = 50; 319 x = y = 50;
330 geom_flags |= WidthValue|HeightValue|XValue|YValue; 320 geom_flags |= WidthValue|HeightValue|XValue|YValue;
331 } 321 }
332#undef CHECK_GEOM_OPS 322# undef CHECK_GEOM_OPS
333 while (*ops != ':' && *ops != '\0') ++ops; 323 while (*ops != ':' && *ops != '\0') ++ops;
334 } /* done parsing ops */ 324 } /* done parsing ops */
335 } 325 }
336 326
337 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w)) 327 if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))
352//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n", 342//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
353// flags, h_scale, v_scale, h_align, v_align); 343// flags, h_scale, v_scale, h_align, v_align);
354 return (changed > 0); 344 return (changed > 0);
355} 345}
356 346
357#ifdef HAVE_AFTERIMAGE 347# ifdef HAVE_AFTERIMAGE
358bool 348bool
359bgPixmap_t::render_asim (rxvt_term *target, ASImage *background, ARGB32 background_tint) 349bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)
360{ 350{
361 if (target == NULL) 351 if (target == NULL)
362 return false; 352 return false;
363 353
364 int target_width = (int)target->szHint.width; 354 int target_width = (int)target->szHint.width;
536 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True); 526 asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
537 527
538 if (result != background && result != original_asim) 528 if (result != background && result != original_asim)
539 destroy_asimage (&result); 529 destroy_asimage (&result);
540 530
541 /* set target's background to pixmap */
542 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
543
544 XFreeGC (target->dpy, gc); 531 XFreeGC (target->dpy, gc);
545 } 532 }
546 else
547 {
548 /* set target background to a pixel */
549 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
550 }
551 533
552 return true; 534 return true;
553} 535}
554#endif 536# endif /* HAVE_AFTERIMAGE */
555 537
556void 538bool
557rxvt_term::resize_pixmap () 539bgPixmap_t::set_file (const char *file)
558{
559
560#ifdef ENABLE_TRANSPARENCY
561 if (option(Opt_transparent) && am_transparent)
562 {
563 /* we need to re-generate transparency pixmap in that case ! */
564 check_our_parents ();
565 return;
566 }
567#endif
568#ifdef HAVE_AFTERIMAGE
569 bgPixmap.render_asim(this, NULL, TINT_LEAVE_SAME);
570#endif
571}
572
573void
574rxvt_term::set_bgPixmap (const char *file)
575{ 540{
576 char *f; 541 char *f;
577 542
578 assert (file != NULL); 543 assert (file != NULL);
579 544
580 if (bgPixmap.pixmap != None)
581 {
582 XFreePixmap (dpy, bgPixmap.pixmap);
583 bgPixmap.pixmap = None;
584 }
585
586 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
587 if (*file != '\0') 545 if (*file != '\0')
588 { 546 {
589#ifdef HAVE_AFTERIMAGE 547# ifdef HAVE_AFTERIMAGE
590 if (asimman == NULL) 548 if (target->asimman == NULL)
591 asimman = create_generic_imageman(rs[Rs_path]); 549 target->asimman = create_generic_imageman(target->rs[Rs_path]);
592 if ((f = strchr (file, ';')) == NULL) 550 if ((f = strchr (file, ';')) == NULL)
593 bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 ); 551 original_asim = get_asimage( target->asimman, file, 0xFFFFFFFF, 100 );
594 else 552 else
595 { 553 {
596 size_t len = f - file; 554 size_t len = f - file;
597 f = (char *)malloc (len + 1); 555 f = (char *)malloc (len + 1);
598 strncpy (f, file, len); 556 strncpy (f, file, len);
599 f[len] = '\0'; 557 f[len] = '\0';
600 bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 ); 558 original_asim = get_asimage( target->asimman, f, 0xFFFFFFFF, 100 );
601 free( f ); 559 free( f );
602 } 560 }
561 return (original_asim != NULL);
603#endif 562# endif
604 } 563 }
605 resize_pixmap (); /* TODO: temporary fix - should be done by the caller! */ 564 return false;
606} 565}
607 566
608#endif /* XPM_BACKGROUND */ 567# endif /* XPM_BACKGROUND */
568
569# ifdef ENABLE_TRANSPARENCY
570bool
571bgPixmap_t::set_transparent ()
572{
573 if (!(flags & isTransparent))
574 {
575 flags |= isTransparent;
576 return true;
577 }
578}
579
580bool
581bgPixmap_t::set_blur_radius (const char *geom)
582{
583 int changed = 0;
584 unsigned int hr, vr;
585 int junk;
586 int geom_flags = XParseGeometry (geom, &junk, &junk, &hr, &vr);
587 if (!(geom_flags&WidthValue))
588 hr = 1;
589 if (!(geom_flags&HeightValue))
590 vr = hr;
591
592 if (h_blurRadius != hr)
593 {
594 ++changed;
595 h_blurRadius = hr;
596 }
597 if (v_blurRadius != vr)
598 {
599 ++changed;
600 v_blurRadius = vr;
601 }
602 return (changed>0);
603}
604
605static inline unsigned long
606compute_tint_shade_flags (rxvt_color *tint, int shade)
607{
608 unsigned long flags = 0;
609
610 if (shade > 0 && shade <100)
611 flags |= bgPixmap_t::tintNeeded;
612 else if (tint)
613 {
614 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
615 tint->get (c);
616
617 flags |= bgPixmap_t::tintNeeded;
618 if ((c.r > 0x000700 || c.g > 0x000700 || c.b > 0x000700)
619 && (c.r < 0x00f700 || c.g < 0x00f700 || c.b < 0x00f700))
620 {
621 flags |= bgPixmap_t::tintNeeded;
622#define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 || (cmp) >= 0x00f700)
623 if (IS_COMPONENT_WHOLESOME (c.r)
624 && IS_COMPONENT_WHOLESOME (c.g)
625 && IS_COMPONENT_WHOLESOME (c.b))
626 flags |= bgPixmap_t::tintServerSide;
627#undef IS_COMPONENT_WHOLESOME
628 }
629 }
630 return flags;
631}
632
633bool
634bgPixmap_t::set_tint (rxvt_color &new_tint)
635{
636 if (tint != new_tint)
637 {
638 unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
639 tint = new_tint;
640 flags = (flags & ~tintFlags) | new_flags | tintSet;
641 return true;
642 }
643 return false;
644}
645
646bool
647bgPixmap_t::unset_tint ()
648{
649 unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
650
651 if (new_flags != (flags & tintFlags))
652 {
653 flags = (flags&~tintFlags)|new_flags;
654 return true;
655 }
656 return false;
657}
658
659bool
660bgPixmap_t::set_shade (const char *shade_str)
661{
662 int new_shade = (shade_str) ? atoi (shade_str) : 0;
663
664 if (new_shade == 100)
665 new_shade = 0;
666
667 if (new_shade != shade)
668 {
669 unsigned long new_flags = compute_tint_shade_flags (&tint, new_shade);
670 shade = new_shade;
671 flags = (flags & ~tintFlags) | new_flags;
672 return true;
673 }
674 return false;
675}
676
677
678/* make_transparency_pixmap()
679 * Builds a pixmap sized the same as terminal window, with depth same as the root window
680 * that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
681 * our window.
682 */
683unsigned long
684bgPixmap_t::make_transparency_pixmap ()
685{
686 unsigned long result = 0;
687
688 if (target == NULL)
689 return 0;
690
691 /* root dimentions may change from call to call - but Display structure should
692 * be always up-to-date, so let's use it :
693 */
694 Window root = target->display->root;
695 int screen = target->display->screen;
696 Display *dpy = target->dpy;
697 int root_width = DisplayWidth (dpy, screen);
698 int root_height = DisplayHeight (dpy, screen);
699 unsigned int root_pmap_width, root_pmap_height;
700 int window_width = target->szHint.width;
701 int window_height = target->szHint.height;
702 int sx, sy;
703 XGCValues gcv;
704
705 target->get_window_origin (sx, sy);
706
707 /* check if we are outside of the visible part of the virtual screen : */
708 if (sx + window_width <= 0 || sy + window_height <= 0
709 || sx >= root_width || sy >= root_height)
710 return 0;
711
712 if (root_pixmap != None)
713 {/* we want to validate the pixmap and get it's size at the same time : */
714 int junk;
715 unsigned int ujunk;
716 /* root pixmap may be bad - allow a error */
717 target->allowedxerror = -1;
718 if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
719 root_pixmap = None;
720 target->allowedxerror = 0;
721 }
722
723 Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
724 GC gc = NULL;
725
726 if (tiled_root_pmap == None) /* something really bad happened - abort */
727 return 0;
728
729 if (root_pixmap == None)
730 { /* use tricks to obtain the root background image :*/
731 /* we want to create Overrideredirect window overlapping out window
732 with background type of Parent Relative and then grab it */
733 XSetWindowAttributes attr;
734 Window src;
735 bool success = false;
736
737 attr.background_pixmap = ParentRelative;
738 attr.backing_store = Always;
739 attr.event_mask = ExposureMask;
740 attr.override_redirect = True;
741 src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
742 CopyFromParent, CopyFromParent, CopyFromParent,
743 CWBackPixmap|CWBackingStore|CWOverrideRedirect|CWEventMask,
744 &attr);
745
746 if (src != None)
747 {
748 XEvent event;
749 int ev_count = 0;
750 XGrabServer (dpy);
751 XMapRaised (dpy, src);
752 XSync (dpy, False);
753 /* XSync should get window where it's properly exposed,
754 * but to be on the safe side - let's check for the actuall event to arrive : */
755 while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
756 ++ev_count;
757 if (ev_count > 0);
758 { /* hooray! - we can grab the image! */
759 gc = XCreateGC (dpy, root, 0, NULL);
760 if (gc)
761 {
762 XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
763 success = true;
764 }
765 }
766 XDestroyWindow (dpy, src);
767 XUngrabServer (dpy);
768 //fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
769 }
770 if (!success)
771 {
772 XFreePixmap (dpy, tiled_root_pmap);
773 tiled_root_pmap = None;
774 }
775 else
776 result |= transpPmapTiled;
777 }
778 else
779 {/* strightforward pixmap copy */
780 gcv.tile = root_pixmap;
781 gcv.fill_style = FillTiled;
782 while (sx < 0) sx += (int)window_width;
783 while (sy < 0) sy += (int)window_height;
784 gcv.ts_x_origin = -sx;
785 gcv.ts_y_origin = -sy;
786 gc = XCreateGC (dpy, root, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcv);
787 if (gc)
788 {
789 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
790 result |= transpPmapTiled;
791 }
792 }
793
794 if (tiled_root_pmap != None)
795 {
796 if (flags & tintNeeded)
797 {
798 if ((flags & tintServerSide)
799 && h_blurRadius <= 1 && v_blurRadius <= 1
800# ifdef HAVE_AFTERIMAGE
801 && original_asim == NULL
802# endif
803 )
804 { /* In this case we can tint image server-side getting significant
805 * performance improvements, as we eliminate XImage transfer
806 */
807 gcv.foreground = Pixel (tint);
808 gcv.function = GXand;
809 gcv.fill_style = FillSolid;
810 if (gc)
811 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcv);
812 else
813 gc = XCreateGC (dpy, root, GCFillStyle | GCForeground | GCFunction, &gcv);
814 if (gc)
815 {
816 XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
817 result |= transpPmapTinted;
818 }
819 }
820 }
821 if (pixmap)
822 XFreePixmap (dpy, pixmap);
823 pixmap = tiled_root_pmap;
824 pmap_width = window_width;
825 pmap_height = window_height;
826 pmap_depth = root_depth;
827 }
828
829 if (gc)
830 XFreeGC (dpy, gc);
831
832 return result;
833}
834
835bool
836bgPixmap_t::set_root_pixmap ()
837{
838 Pixmap new_root_pixmap = None;
839
840 new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
841 if (new_root_pixmap == None)
842 new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
843
844 if (new_root_pixmap != root_pixmap)
845 {
846 root_pixmap = new_root_pixmap;
847 return true;
848 }
849 return false;
850}
851# endif /* ENABLE_TRANSPARENCY */
852
853# ifndef HAVE_AFTERIMAGE
854static void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm);
855#endif
856
857
858bool
859bgPixmap_t::render ()
860{
861 unsigned long background_flags = 0;
862
863 if (target == NULL)
864 return false;
865
866 invalidate();
867# ifdef ENABLE_TRANSPARENCY
868 if (flags & isTransparent)
869 {
870 /* we need to re-generate transparency pixmap in that case ! */
871 background_flags = make_transparency_pixmap ();
872 if (background_flags == 0)
873 return false;
874 else if ((background_flags & transpTransformations) == (flags & transpTransformations)
875 && pmap_depth == target->depth)
876 flags = flags & ~isInvalid;
877 }
878# endif
879
880 XImage *result = NULL;
881# ifdef HAVE_AFTERIMAGE
882 if (original_asim
883 || (background_flags & transpTransformations) != (flags & transpTransformations))
884 {
885 ASImage *background = NULL;
886 ARGB32 as_tint = TINT_LEAVE_SAME;
887 if (background_flags)
888 background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
889
890 if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
891 {
892 ShadingInfo as_shade;
893 as_shade.shading = (shade == 0) ? 100 : shade;
894
895 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
896 if (flags & tintSet)
897 tint.get (c);
898 as_shade.tintColor.red = c.r;
899 as_shade.tintColor.green = c.g;
900 as_shade.tintColor.blue = c.b;
901
902 as_tint = shading2tint32 (&as_shade);
903 }
904 if (render_asim (background, as_tint))
905 flags = flags & ~isInvalid;
906 if (background)
907 destroy_asimage (&background);
908 }
909 else if (background_flags && pmap_depth != target->depth)
910 {
911 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
912 }
913# else /* our own client-side tinting */
914 if (background_flags && (flags & isInvalid))
915 {
916 result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
917 if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
918 {
919 rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
920 if (flags & tintSet)
921 tint.get (c);
922 ShadeXImage (target, result, shade, c.r, c.g, c.b);
923 }
924 }
925# endif
926 if (result != NULL)
927 {
928 GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
929 if (gc)
930 {
931 if (pmap_depth != target->depth && pixmap != None)
932 {
933 XFreePixmap (target->dpy, pixmap);
934 pixmap = None;
935 }
936 if (pixmap == None)
937 {
938 pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
939 pmap_width = result->width;
940 pmap_height = result->height;
941 pmap_depth = target->depth;
942 }
943 XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
944 XFreeGC (target->dpy, gc);
945 flags = flags & ~isInvalid;
946 }
947 XDestroyImage (result);
948 }
949
950 if (flags & isInvalid)
951 {
952 if (pixmap != None)
953 {
954 XFreePixmap (target->dpy, pixmap);
955 pixmap = None;
956 }
957// TODO : we need to get rid of that garbadge :
958 target->am_transparent = target->am_pixmap_trans = 0;
959 }
960 else
961 target->am_transparent = target->am_pixmap_trans = 1;
962
963 apply ();
964
965 return true;
966}
967
968bool
969bgPixmap_t::set_target (rxvt_term *new_target)
970{
971 if (new_target)
972 if (target != new_target)
973 {
974 target = new_target;
975# ifdef ENABLE_TRANSPARENCY
976 root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
977# endif
978 return true;
979 }
980 return false;
981}
982
983void
984bgPixmap_t::apply()
985{
986 if (target)
987 {
988 if (pixmap != None)
989 { /* set target's background to pixmap */
990# ifdef ENABLE_TRANSPARENCY
991 if (flags & isTransparent)
992 {
993 XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
994 XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
995# if HAVE_SCROLLBARS
996 if (target->scrollBar.win)
997 XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
998# endif
999 }
1000 else
1001# endif
1002 {
1003 /* force old pixmap dereference in case it was transparent before :*/
1004 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1005 XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
1006 /* do we also need to set scrollbar's background here ? */
1007# if HAVE_SCROLLBARS
1008 if (target->scrollBar.win)
1009 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1010# endif
1011 }
1012 }
1013 else
1014 { /* set target background to a pixel */
1015 XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
1016 XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
1017 /* do we also need to set scrollbar's background here ? */
1018# if HAVE_SCROLLBARS
1019 if (target->scrollBar.win)
1020 XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
1021# endif
1022 }
1023 /* don't want Expose on the parent */
1024 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
1025 /* do want Expose on the vt */
1026 XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, True);
1027#if HAVE_SCROLLBARS
1028 if (target->scrollBar.win)
1029 {
1030 target->scrollBar.setIdle ();
1031 target->scrollbar_show (0);
1032 }
1033#endif
1034 target->want_refresh = target->want_full_refresh = 1;
1035 target->flush ();
1036 }
1037}
609#endif /* HAVE_BG_PIXMAP */ 1038#endif /* HAVE_BG_PIXMAP */
1039
1040
1041void
1042rxvt_term::get_window_origin (int &x, int &y)
1043{
1044 Window cr;
1045 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1046}
1047
1048Pixmap
1049rxvt_term::get_pixmap_property (int prop_id)
1050{
1051 if (prop_id > 0 && prop_id < NUM_XA)
1052 if (xa[prop_id])
1053 {
1054 int aformat, rootdepth;
1055 unsigned long nitems, bytes_after;
1056 Atom atype;
1057 unsigned char *prop = NULL;
1058 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1059 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1060 &nitems, &bytes_after, &prop);
1061 if (result == Success && prop && atype == XA_PIXMAP)
1062 {
1063 return *(Pixmap *)prop;
1064 }
1065 }
1066 return None;
1067}
1068
610 1069
611#ifdef ENABLE_TRANSPARENCY 1070#ifdef ENABLE_TRANSPARENCY
612#ifndef HAVE_AFTERIMAGE 1071#ifndef HAVE_AFTERIMAGE
613/* taken from aterm-0.4.2 */ 1072/* taken from aterm-0.4.2 */
614 1073
624 unsigned int upper_lim_r, upper_lim_g, upper_lim_b; 1083 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
625 int i; 1084 int i;
626 1085
627 Visual *visual = term->visual; 1086 Visual *visual = term->visual;
628 1087
629 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ; 1088 if (visual->c_class != TrueColor || srcImage->format != ZPixmap) return ;
630 1089
1090 if (shade == 0)
1091 shade = 100;
1092
631 /* for convenience */ 1093 /* for convenience */
632 mask_r = visual->red_mask; 1094 mask_r = visual->red_mask;
633 mask_g = visual->green_mask; 1095 mask_g = visual->green_mask;
634 mask_b = visual->blue_mask; 1096 mask_b = visual->blue_mask;
635 1097
854} 1316}
855 1317
856void 1318void
857rxvt_term::check_our_parents_cb (time_watcher &w) 1319rxvt_term::check_our_parents_cb (time_watcher &w)
858{ 1320{
1321#if 0 /* replaced by a bgPixmap_t::render() - leve here temporarily for reference */
1322
859 int i, pchanged, aformat, rootdepth; 1323 int i, aformat, rootdepth;
860 unsigned long nitems, bytes_after; 1324 unsigned long nitems, bytes_after;
861 Atom atype; 1325 Atom atype;
862 unsigned char *prop = NULL; 1326 unsigned char *prop = NULL;
863 Window root, oldp, *list; 1327 Window root, oldp, *list;
864 Pixmap rootpixmap = None; 1328 Pixmap rootpixmap = None;
865 XWindowAttributes wattr, wrootattr; 1329 XWindowAttributes wattr, wrootattr;
866 int sx, sy; 1330 int sx, sy;
867 Window cr; 1331 Window cr;
868 unsigned int rootpixmap_w = 0, rootpixmap_h = 0; 1332 unsigned int rootpixmap_w = 0, rootpixmap_h = 0;
869 1333
870 pchanged = 0;
871
872 if (!option (Opt_transparent)) 1334 if (!option (Opt_transparent))
873 return /*pchanged*/; /* Don't try any more */ 1335 return; /* Don't try any more */
874
875#if 0 1336#if 0
876 struct timeval stv; 1337 struct timeval stv;
877 gettimeofday (&stv,NULL); 1338 gettimeofday (&stv,NULL);
878#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\ 1339#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\
879 fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\ 1340 fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\
890 1351
891 if (rootdepth != wattr.depth) 1352 if (rootdepth != wattr.depth)
892 { 1353 {
893 if (am_transparent) 1354 if (am_transparent)
894 { 1355 {
895 pchanged = 1;
896 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]); 1356 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
897 am_transparent = am_pixmap_trans = 0; 1357 am_transparent = am_pixmap_trans = 0;
898 } 1358 }
899 1359
900 return /*pchanged*/; /* Don't try any more */ 1360 return; /* Don't try any more */
901 } 1361 }
902 1362
903 /* Get all X ops out of the queue so that our information is up-to-date. */ 1363 /* Get all X ops out of the queue so that our information is up-to-date. */
904 XSync (dpy, False); 1364 XSync (dpy, False);
905 1365
963 whole_tint = (IS_COMPONENT_WHOLESOME(c.r) 1423 whole_tint = (IS_COMPONENT_WHOLESOME(c.r)
964 && IS_COMPONENT_WHOLESOME(c.g) 1424 && IS_COMPONENT_WHOLESOME(c.g)
965 && IS_COMPONENT_WHOLESOME(c.b)); 1425 && IS_COMPONENT_WHOLESOME(c.b));
966 no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700); 1426 no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);
967#undef IS_COMPONENT_WHOLESOME 1427#undef IS_COMPONENT_WHOLESOME
968 /* theer are no performance advantages to reusing same pixmap */
969 if (bgPixmap.pixmap != None)
970 XFreePixmap (dpy, bgPixmap.pixmap);
971 bgPixmap.pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, rootdepth);
972 bgPixmap.pmap_width = szHint.width;
973 bgPixmap.pmap_height = szHint.height;
974 bgPixmap.pmap_depth = rootdepth;
975 1428
976#if 0 /* TODO : identify cases where this will be detrimental to performance : */ 1429 bgPixmap.make_transparency_pixmap();
977 /* we want to tile root pixmap into our own pixmap in this cases :
978 * 1) rootpixmap does not cover our window entirely
979 * 2) whole_tint - we can use server-side tinting or tinting disabled
980 */
981 if ( whole_tint || no_tint || pmap_w < sx + szHint.width || pmap_h < sy + szHint.height)
982 {
983 }
984#endif
985 gcvalue.tile = rootpixmap;
986 gcvalue.fill_style = FillTiled;
987 gcvalue.ts_x_origin = -sx;
988 gcvalue.ts_y_origin = -sy;
989 gc = XCreateGC (dpy, rootpixmap, GCFillStyle | GCTile | GCTileStipXOrigin | GCTileStipYOrigin, &gcvalue);
990 XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
991 1430
992 if (whole_tint && !no_tint) 1431 if (whole_tint && !no_tint)
993 { 1432 {
994 /* In this case we can tint image server-side getting significant
995 * performance improvements, as we eliminate XImage transfer
996 */
997 gcvalue.foreground = Pixel (pix_colors_focused [Color_tint]);
998 gcvalue.function = GXand;
999 gcvalue.fill_style = FillSolid;
1000 XChangeGC (dpy, gc, GCFillStyle | GCForeground | GCFunction, &gcvalue);
1001 XFillRectangle (dpy, bgPixmap.pixmap, gc, 0, 0, szHint.width, szHint.height);
1002 } 1433 }
1003 success = True; 1434 success = True;
1004#ifdef HAVE_AFTERIMAGE 1435#ifdef HAVE_AFTERIMAGE
1005 if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100))) 1436 if (rs[Rs_blurradius] || bgPixmap.original_asim != NULL || (!whole_tint && (!no_tint || shade !=100)))
1006 { 1437 {
1039 back_im = tmp; 1470 back_im = tmp;
1040 } 1471 }
1041 } 1472 }
1042 /* TODO: temporary fix - redo the logic, so that same function can do both 1473 /* TODO: temporary fix - redo the logic, so that same function can do both
1043 transparency and non-transparency */ 1474 transparency and non-transparency */
1044 bgPixmap.render_asim (this, back_im, tint); 1475 bgPixmap.render_asim (back_im, tint);
1045 destroy_asimage (&back_im); 1476 destroy_asimage (&back_im);
1046 1477
1047 } /* back_im != NULL */ 1478 } /* back_im != NULL */
1048 else 1479 else
1049 success = False; 1480 success = False;
1068#endif /* HAVE_AFTERIMAGE */ 1499#endif /* HAVE_AFTERIMAGE */
1069 PRINT_BACKGROUND_OP_TIME; 1500 PRINT_BACKGROUND_OP_TIME;
1070 1501
1071 if (gc != NULL) 1502 if (gc != NULL)
1072 XFreeGC (dpy, gc); 1503 XFreeGC (dpy, gc);
1073 1504
1505 bgPixmap.apply();
1074 if (!success) 1506 if (!success)
1075 {
1076 if (am_transparent && am_pixmap_trans)
1077 {
1078 pchanged = 1;
1079 if (bgPixmap.pixmap != None)
1080 {
1081 XFreePixmap (dpy, bgPixmap.pixmap);
1082 bgPixmap.pixmap = None;
1083 }
1084 }
1085
1086 am_pixmap_trans = 0; 1507 am_pixmap_trans = 0;
1087 }
1088 else 1508 else
1089 { 1509 {
1090 XSetWindowBackgroundPixmap (dpy, parent[0], bgPixmap.pixmap);
1091 XClearWindow (dpy, parent[0]);
1092
1093 if (!am_transparent || !am_pixmap_trans)
1094 pchanged = 1;
1095
1096 am_transparent = am_pixmap_trans = 1; 1510 am_transparent = am_pixmap_trans = 1;
1097 } 1511 }
1098 } /* rootpixmap != None */ 1512 } /* rootpixmap != None */
1099 1513
1100 if (am_pixmap_trans) 1514 if (am_pixmap_trans)
1101 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 1515 {
1102 else
1103 return;
1104
1105 if (scrollBar.win) 1516 if (scrollBar.win)
1106 { 1517 {
1107 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
1108 scrollBar.setIdle (); 1518 scrollBar.setIdle ();
1109 scrollbar_show (0); 1519 scrollbar_show (0);
1110 } 1520 }
1111 1521
1112 if (am_transparent) 1522 if (am_transparent)
1113 { 1523 {
1114 want_refresh = want_full_refresh = 1; 1524 want_refresh = want_full_refresh = 1;
1115 if (am_pixmap_trans) 1525 if (am_pixmap_trans)
1116 flush (); 1526 flush ();
1527 }
1117 } 1528 }
1118 1529#endif
1119// return pchanged;
1120} 1530}
1121#endif 1531#endif

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