[ViewVC] Diff of: cvs/rxvt-unicode/src/xpm.C

Comparing rxvt-unicode/src/xpm.C (file contents):
Revision 1.62 by sasha, Tue Aug 7 22:43:33 2007 UTC vs.
Revision 1.71 by sasha, Fri Aug 17 22:01:33 2007 UTC

…		…
72		72
73	#ifdef HAVE_BG_PIXMAP	73	#ifdef HAVE_BG_PIXMAP
74	bool	74	bool
75	bgPixmap_t::window_size_sensitive ()	75	bgPixmap_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	bool 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	}
		106	# endif
		107	return false;
		108	}
		109
93	#ifdef XPM_BACKGROUND	110	# ifdef XPM_BACKGROUND
94	static inline bool	111	static inline bool
95	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)	112	check_set_scale_value (int geom_flags, int flag, unsigned int &scale, unsigned int new_value)
96	{	113	{
97	if (geom_flags & flag)	114	if (geom_flags & flag)
98	{	115	{
…		…
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
164	bool	181	bool
165	bgPixmap_t::handle_geometry (const char *geom)	182	bgPixmap_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 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;	197	while (isspace(*geom)) ++geom;
191	if ((p = strchr (geom, ';')) == NULL)	198	if ((p = strchr (geom, ';')) == NULL)
192	p = strchr (geom, '\0');	199	p = strchr (geom, '\0');
193		200
194	n = (p - geom);	201	n = (p - geom);
195	if (n < MAXLEN_GEOM)	202	if (n < MAXLEN_GEOM)
196	{	203	{
197	char *ops;	204	char *ops;
198	new_flags \|= bgPmap_geometrySet;	205	new_flags \|= geometrySet;
199		206
200	strncpy (str, geom, n);	207	strncpy (str, geom, n);
201	str[n] = '\0';	208	str[n] = '\0';
202	if (str[0] == ':')	209	if (str[0] == ':')
203	ops = &str[0];	210	ops = &str[0];
…		…
224	{	231	{
225	y = x;	232	y = x;
226	geom_flags \|= YValue;	233	geom_flags \|= YValue;
227	}	234	}
228		235
229	if (flags & bgPmap_geometrySet)	236	if (flags & geometrySet)
230	{/* new geometry is an adjustment to the old one ! */	237	{/* new geometry is an adjustment to the old one ! */
231	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))	238	if ((geom_flags & WidthValue) && (geom_flags & HeightValue))
232	{	239	{
233	if (w == 0 && h != 0)	240	if (w == 0 && h != 0)
234	{	241	{
…		…
252	}	259	}
253	else /* setting up geometry from scratch */	260	else /* setting up geometry from scratch */
254	{	261	{
255	if (!(geom_flags & XValue))	262	if (!(geom_flags & XValue))
256	{/* use default geometry - centered */	263	{/* use default geometry - centered */
257	x = y = bgPmap_defaultAlign;	264	x = y = defaultAlign;
258	}	265	}
259	else if (!(geom_flags & YValue))	266	else if (!(geom_flags & YValue))
260	y = x;	267	y = x;
261		268
262	if ((geom_flags & (WidthValue\|HeightValue)) == 0)	269	if ((geom_flags & (WidthValue\|HeightValue)) == 0)
263	{/* use default geometry - scaled */	270	{/* use default geometry - scaled */
264	w = h = bgPmap_defaultScale;	271	w = h = defaultScale;
265	}	272	}
266	else if (geom_flags & WidthValue)	273	else if (geom_flags & WidthValue)
267	{	274	{
268	if (!(geom_flags & HeightValue))	275	if (!(geom_flags & HeightValue))
269	h = w;	276	h = w;
270	}	277	}
271	else	278	else
272	w = h;	279	w = h;
273	}	280	}
274	} /* done parsing geometry string */	281	} /* done parsing geometry string */
275	else if (!(flags & bgPmap_geometrySet))	282	else if (!(flags & geometrySet))
276	{ /* default geometry - scaled and centered */	283	{ /* default geometry - scaled and centered */
277	x = y = bgPmap_defaultAlign;	284	x = y = defaultAlign;
278	w = h = bgPmap_defaultScale;	285	w = h = defaultScale;
279	}	286	}
280		287
281	if (!(flags & bgPmap_geometrySet))	288	if (!(flags & geometrySet))
282	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	289	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
283		290
284	if (ops)	291	if (ops)
285	{	292	{
286	while (*ops)	293	while (*ops)
287	{	294	{
288	while (ops == ':' \|\| isspace(ops)) ++ops;	295	while (ops == ':' \|\| isspace(ops)) ++ops;
289	#define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)	296	# define CHECK_GEOM_OPS(op_str) (strncasecmp (ops, (op_str), sizeof(op_str)-1) == 0)
290	if (CHECK_GEOM_OPS("tile"))	297	if (CHECK_GEOM_OPS("tile"))
291	{	298	{
292	w = h = 0;	299	w = h = 0;
293	geom_flags \|= WidthValue\|HeightValue;	300	geom_flags \|= WidthValue\|HeightValue;
294	}	301	}
…		…
297	if (w == 0 && h == 0)	304	if (w == 0 && h == 0)
298	{	305	{
299	w = 100;	306	w = 100;
300	geom_flags \|= WidthValue;	307	geom_flags \|= WidthValue;
301	}	308	}
302	new_flags \|= bgPmap_propScale;	309	new_flags \|= propScale;
303	}	310	}
304	else if (CHECK_GEOM_OPS("hscale"))	311	else if (CHECK_GEOM_OPS("hscale"))
305	{	312	{
306	if (w == 0)	313	if (w == 0)
307	w = 100;	314	w = 100;
…		…
327	{	334	{
328	w = h = 100;	335	w = h = 100;
329	x = y = 50;	336	x = y = 50;
330	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;	337	geom_flags \|= WidthValue\|HeightValue\|XValue\|YValue;
331	}	338	}
332	#undef CHECK_GEOM_OPS	339	# undef CHECK_GEOM_OPS
333	while (ops != ':' && ops != '\0') ++ops;	340	while (ops != ':' && ops != '\0') ++ops;
334	} /* done parsing ops */	341	} /* done parsing ops */
335	}	342	}
336		343
337	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))	344	if (check_set_scale_value (geom_flags, WidthValue, h_scale, w))
…		…
352	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",	359	//fprintf( stderr, "flags = %lX, scale = %ux%u, align=%+d%+d\n",
353	// flags, h_scale, v_scale, h_align, v_align);	360	// flags, h_scale, v_scale, h_align, v_align);
354	return (changed > 0);	361	return (changed > 0);
355	}	362	}
356		363
357	#ifdef HAVE_AFTERIMAGE	364	# ifdef HAVE_AFTERIMAGE
358	bool	365	bool
359	bgPixmap_t::render_asim (rxvt_term target, ASImage background, ARGB32 background_tint)	366	bgPixmap_t::render_asim (ASImage *background, ARGB32 background_tint)
360	{	367	{
361	if (target == NULL)	368	if (target == NULL)
362	return false;	369	return false;
363		370
364	int target_width = (int)target->szHint.width;	371	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);	543	asimage2drawable (target->asv, pixmap, result, gc, src_x, src_y, dst_x, dst_y, dst_width, dst_height, True);
537		544
538	if (result != background && result != original_asim)	545	if (result != background && result != original_asim)
539	destroy_asimage (&result);	546	destroy_asimage (&result);
540		547
541	/* set target's background to pixmap */
542	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
543
544	XFreeGC (target->dpy, gc);	548	XFreeGC (target->dpy, gc);
545	}	549	}
546	else
547	{
548	/* set target background to a pixel */
549	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
550	}
551		550
552	return true;	551	return true;
553	}	552	}
554	#endif	553	# endif /* HAVE_AFTERIMAGE */
555		554
556	void	555	bool
557	rxvt_term::resize_pixmap ()	556	bgPixmap_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
573	void
574	rxvt_term::set_bgPixmap (const char *file)
575	{	557	{
576	char *f;	558	char *f;
577		559
578	assert (file != NULL);	560	assert (file != NULL);
579		561
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')	562	if (*file != '\0')
588	{	563	{
589	#ifdef HAVE_AFTERIMAGE	564	# ifdef HAVE_AFTERIMAGE
590	if (asimman == NULL)	565	if (target->asimman == NULL)
591	asimman = create_generic_imageman(rs[Rs_path]);	566	target->asimman = create_generic_imageman(target->rs[Rs_path]);
592	if ((f = strchr (file, ';')) == NULL)	567	if ((f = strchr (file, ';')) == NULL)
593	bgPixmap.original_asim = get_asimage( asimman, file, 0xFFFFFFFF, 100 );	568	original_asim = get_asimage( target->asimman, file, 0xFFFFFFFF, 100 );
594	else	569	else
595	{	570	{
596	size_t len = f - file;	571	size_t len = f - file;
597	f = (char *)malloc (len + 1);	572	f = (char *)malloc (len + 1);
598	strncpy (f, file, len);	573	strncpy (f, file, len);
599	f[len] = '\0';	574	f[len] = '\0';
600	bgPixmap.original_asim = get_asimage( asimman, f, 0xFFFFFFFF, 100 );	575	original_asim = get_asimage( target->asimman, f, 0xFFFFFFFF, 100 );
601	free( f );	576	free( f );
602	}	577	}
		578	return (original_asim != NULL);
603	#endif	579	# endif
604	}	580	}
605	resize_pixmap (); /* TODO: temporary fix - should be done by the caller! */	581	return false;
606	}	582	}
607		583
608	#endif /* XPM_BACKGROUND */	584	# endif /* XPM_BACKGROUND */
609	#endif /* HAVE_BG_PIXMAP */
610		585
611	#ifdef ENABLE_TRANSPARENCY	586	# ifdef ENABLE_TRANSPARENCY
		587	bool
		588	bgPixmap_t::set_transparent ()
		589	{
		590	if (!(flags & isTransparent))
		591	{
		592	flags \|= isTransparent;
		593	return true;
		594	}
		595	}
		596
		597	bool
		598	bgPixmap_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
		626	static inline unsigned long
		627	compute_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	if ((c.r > 0x000700 \|\| c.g > 0x000700 \|\| c.b > 0x000700)
		639	&& (c.r < 0x00f700 \|\| c.g < 0x00f700 \|\| c.b < 0x00f700))
		640	{
		641	flags \|= bgPixmap_t::tintNeeded;
		642	# define IS_COMPONENT_WHOLESOME(cmp) ((cmp) <= 0x000700 \|\| (cmp) >= 0x00f700)
		643	if (IS_COMPONENT_WHOLESOME (c.r)
		644	&& IS_COMPONENT_WHOLESOME (c.g)
		645	&& IS_COMPONENT_WHOLESOME (c.b))
		646	flags \|= bgPixmap_t::tintServerSide;
		647	# undef IS_COMPONENT_WHOLESOME
		648	}
		649	}
		650	return flags;
		651	}
		652
		653	bool
		654	bgPixmap_t::set_tint (rxvt_color &new_tint)
		655	{
		656	if (tint != new_tint)
		657	{
		658	unsigned long new_flags = compute_tint_shade_flags (&new_tint, shade);
		659	tint = new_tint;
		660	flags = (flags & ~tintFlags) \| new_flags \| tintSet;
		661	return true;
		662	}
		663	return false;
		664	}
		665
		666	bool
		667	bgPixmap_t::unset_tint ()
		668	{
		669	unsigned long new_flags = compute_tint_shade_flags (NULL, shade);
		670
		671	if (new_flags != (flags & tintFlags))
		672	{
		673	flags = (flags&~tintFlags)\|new_flags;
		674	return true;
		675	}
		676	return false;
		677	}
		678
		679	bool
		680	bgPixmap_t::set_shade (const char *shade_str)
		681	{
		682	int new_shade = (shade_str) ? atoi (shade_str) : 0;
		683
		684	if (new_shade == 100)
		685	new_shade = 0;
		686
		687	if (new_shade != shade)
		688	{
		689	unsigned long new_flags = compute_tint_shade_flags (&tint, new_shade);
		690	shade = new_shade;
		691	flags = (flags & ~tintFlags) \| new_flags;
		692	return true;
		693	}
		694	return false;
		695	}
		696
		697
		698	/* make_transparency_pixmap()
		699	* Builds a pixmap sized the same as terminal window, with depth same as the root window
		700	* that pixmap contains tiled portion of the root pixmap that is supposed to be covered by
		701	* our window.
		702	*/
		703	unsigned long
		704	bgPixmap_t::make_transparency_pixmap ()
		705	{
		706	unsigned long result = 0;
		707
		708	if (target == NULL)
		709	return 0;
		710
		711	/* root dimentions may change from call to call - but Display structure should
		712	* be always up-to-date, so let's use it :
		713	*/
		714	Window root = target->display->root;
		715	int screen = target->display->screen;
		716	Display *dpy = target->dpy;
		717	int root_width = DisplayWidth (dpy, screen);
		718	int root_height = DisplayHeight (dpy, screen);
		719	unsigned int root_pmap_width, root_pmap_height;
		720	int window_width = target->szHint.width;
		721	int window_height = target->szHint.height;
		722	int sx, sy;
		723	XGCValues gcv;
		724
		725	target->get_window_origin (sx, sy);
		726
		727	/* check if we are outside of the visible part of the virtual screen : */
		728	if (sx + window_width <= 0 \|\| sy + window_height <= 0
		729	\|\| sx >= root_width \|\| sy >= root_height)
		730	return 0;
		731
		732	if (root_pixmap != None)
		733	{/* we want to validate the pixmap and get it's size at the same time : */
		734	int junk;
		735	unsigned int ujunk;
		736	/* root pixmap may be bad - allow a error */
		737	target->allowedxerror = -1;
		738	if (!XGetGeometry (dpy, root_pixmap, &root, &junk, &junk, &root_pmap_width, &root_pmap_height, &ujunk, &ujunk))
		739	root_pixmap = None;
		740	target->allowedxerror = 0;
		741	}
		742
		743	Pixmap tiled_root_pmap = XCreatePixmap (dpy, root, window_width, window_height, root_depth);
		744	GC gc = NULL;
		745
		746	if (tiled_root_pmap == None) /* something really bad happened - abort */
		747	return 0;
		748
		749	if (root_pixmap == None)
		750	{ /* use tricks to obtain the root background image :*/
		751	/* we want to create Overrideredirect window overlapping out window
		752	with background type of Parent Relative and then grab it */
		753	XSetWindowAttributes attr;
		754	Window src;
		755	bool success = false;
		756
		757	attr.background_pixmap = ParentRelative;
		758	attr.backing_store = Always;
		759	attr.event_mask = ExposureMask;
		760	attr.override_redirect = True;
		761	src = XCreateWindow (dpy, root, sx, sy, window_width, window_height, 0,
		762	CopyFromParent, CopyFromParent, CopyFromParent,
		763	CWBackPixmap\|CWBackingStore\|CWOverrideRedirect\|CWEventMask,
		764	&attr);
		765
		766	if (src != None)
		767	{
		768	XEvent event;
		769	int ev_count = 0;
		770	XGrabServer (dpy);
		771	XMapRaised (dpy, src);
		772	XSync (dpy, False);
		773	/* XSync should get window where it's properly exposed,
		774	* but to be on the safe side - let's check for the actuall event to arrive : */
		775	while (XCheckWindowEvent (dpy, src, ExposureMask, &event))
		776	++ev_count;
		777	if (ev_count > 0);
		778	{ /* hooray! - we can grab the image! */
		779	gc = XCreateGC (dpy, root, 0, NULL);
		780	if (gc)
		781	{
		782	XCopyArea (dpy, src, tiled_root_pmap, gc, 0, 0, window_width, window_height, 0, 0);
		783	success = true;
		784	}
		785	}
		786	XDestroyWindow (dpy, src);
		787	XUngrabServer (dpy);
		788	//fprintf (stderr, "%s:%d: ev_count = %d\n", __FUNCTION__, __LINE__, ev_count);
		789	}
		790	if (!success)
		791	{
		792	XFreePixmap (dpy, tiled_root_pmap);
		793	tiled_root_pmap = None;
		794	}
		795	else
		796	result \|= transpPmapTiled;
		797	}
		798	else
		799	{/* strightforward pixmap copy */
		800	gcv.tile = root_pixmap;
		801	gcv.fill_style = FillTiled;
		802	while (sx < 0) sx += (int)window_width;
		803	while (sy < 0) sy += (int)window_height;
		804	gcv.ts_x_origin = -sx;
		805	gcv.ts_y_origin = -sy;
		806	gc = XCreateGC (dpy, root, GCFillStyle \| GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin, &gcv);
		807	if (gc)
		808	{
		809	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		810	result \|= transpPmapTiled;
		811	}
		812	}
		813
		814	if (tiled_root_pmap != None)
		815	{
		816	if (flags & tintNeeded && !need_client_side_rendering ())
		817	{
		818	/* In this case we can tint image server-side getting significant
		819	* performance improvements, as we eliminate XImage transfer
		820	*/
		821	gcv.foreground = Pixel (tint);
		822	gcv.function = GXand;
		823	gcv.fill_style = FillSolid;
		824	if (gc)
		825	XChangeGC (dpy, gc, GCFillStyle \| GCForeground \| GCFunction, &gcv);
		826	else
		827	gc = XCreateGC (dpy, root, GCFillStyle \| GCForeground \| GCFunction, &gcv);
		828	if (gc)
		829	{
		830	XFillRectangle (dpy, tiled_root_pmap, gc, 0, 0, window_width, window_height);
		831	result \|= transpPmapTinted;
		832	}
		833	}
		834	if (pixmap)
		835	XFreePixmap (dpy, pixmap);
		836	pixmap = tiled_root_pmap;
		837	pmap_width = window_width;
		838	pmap_height = window_height;
		839	pmap_depth = root_depth;
		840	}
		841
		842	if (gc)
		843	XFreeGC (dpy, gc);
		844
		845	return result;
		846	}
		847
		848	bool
		849	bgPixmap_t::set_root_pixmap ()
		850	{
		851	Pixmap new_root_pixmap = None;
		852
		853	new_root_pixmap = target->get_pixmap_property (XA_XROOTPMAP_ID);
		854	if (new_root_pixmap == None)
		855	new_root_pixmap = target->get_pixmap_property (XA_ESETROOT_PMAP_ID);
		856
		857	if (new_root_pixmap != root_pixmap)
		858	{
		859	root_pixmap = new_root_pixmap;
		860	return true;
		861	}
		862	return false;
		863	}
		864	# endif /* ENABLE_TRANSPARENCY */
		865
612	#ifndef HAVE_AFTERIMAGE	866	# ifndef HAVE_AFTERIMAGE
		867	static void ShadeXImage(rxvt_term term, XImage srcImage, int shade, int rm, int gm, int bm);
		868	# endif
		869
		870
		871	bool
		872	bgPixmap_t::render ()
		873	{
		874	unsigned long background_flags = 0;
		875
		876	if (target == NULL)
		877	return false;
		878
		879	invalidate();
		880	# ifdef ENABLE_TRANSPARENCY
		881	if (flags & isTransparent)
		882	{
		883	/* we need to re-generate transparency pixmap in that case ! */
		884	background_flags = make_transparency_pixmap ();
		885	if (background_flags == 0)
		886	return false;
		887	else if ((background_flags & transpTransformations) == (flags & transpTransformations)
		888	&& pmap_depth == target->depth)
		889	flags = flags & ~isInvalid;
		890	}
		891	# endif
		892
		893	XImage *result = NULL;
		894	# ifdef HAVE_AFTERIMAGE
		895	if (original_asim
		896	\|\| (background_flags & transpTransformations) != (flags & transpTransformations))
		897	{
		898	ASImage *background = NULL;
		899	ARGB32 as_tint = TINT_LEAVE_SAME;
		900	if (background_flags)
		901	background = pixmap2ximage (target->asv, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, 100);
		902
		903	# ifdef ENABLE_TRANSPARENCY
		904	if (!(background_flags & transpPmapTinted) && (flags & tintNeeded))
		905	{
		906	ShadingInfo as_shade;
		907	as_shade.shading = (shade == 0) ? 100 : shade;
		908
		909	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		910	if (flags & tintSet)
		911	tint.get (c);
		912	as_shade.tintColor.red = c.r;
		913	as_shade.tintColor.green = c.g;
		914	as_shade.tintColor.blue = c.b;
		915
		916	as_tint = shading2tint32 (&as_shade);
		917	}
		918	if (!(background_flags & transpPmapBlured) && (flags & blurNeeded) && background != NULL)
		919	{
		920	ASImage* tmp = blur_asimage_gauss (target->asv, background, h_blurRadius, v_blurRadius, 0xFFFFFFFF,
		921	(original_asim == NULL \|\| tint == TINT_LEAVE_SAME)?ASA_XImage:ASA_ASImage,
		922	100, ASIMAGE_QUALITY_DEFAULT);
		923	if (tmp)
		924	{
		925	destroy_asimage (&background);
		926	background = tmp;
		927	}
		928	}
		929	# endif
		930
		931	if (render_asim (background, as_tint))
		932	flags = flags & ~isInvalid;
		933	if (background)
		934	destroy_asimage (&background);
		935	}
		936	else if (background_flags && pmap_depth != target->depth)
		937	{
		938	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		939	}
		940	# else /* our own client-side tinting */
		941	if (background_flags && (flags & isInvalid))
		942	{
		943	result = XGetImage (target->dpy, pixmap, 0, 0, pmap_width, pmap_height, AllPlanes, ZPixmap);
		944	if (result != NULL && !(background_flags & transpPmapTinted) && (flags & tintNeeded))
		945	{
		946	rgba c (rgba::MAX_CC,rgba::MAX_CC,rgba::MAX_CC);
		947	if (flags & tintSet)
		948	tint.get (c);
		949	ShadeXImage (target, result, shade, c.r, c.g, c.b);
		950	}
		951	}
		952	# endif /* HAVE_AFTERIMAGE */
		953	if (result != NULL)
		954	{
		955	GC gc = XCreateGC (target->dpy, target->vt, 0UL, NULL);
		956	if (gc)
		957	{
		958	if (/pmap_depth != target->depth &&/ pixmap != None)
		959	{
		960	XFreePixmap (target->dpy, pixmap);
		961	pixmap = None;
		962	}
		963	if (pixmap == None)
		964	{
		965	pixmap = XCreatePixmap (target->dpy, target->vt, result->width, result->height, target->depth);
		966	pmap_width = result->width;
		967	pmap_height = result->height;
		968	pmap_depth = target->depth;
		969	}
		970	if (pmap_depth != result->depth)
		971	{ /* Bad Match error will ensue ! stupid X !!!! */
		972	if( result->depth == 24 && pmap_depth == 32)
		973	result->depth = 32;
		974	else if( result->depth == 32 && pmap_depth == 24)
		975	result->depth = 24;
		976	else
		977	{
		978	/* TODO: implement image recoding */
		979	}
		980	}
		981	if (pmap_depth == result->depth)
		982	XPutImage (target->dpy, pixmap, gc, result, 0, 0, 0, 0, result->width, result->height);
		983	XFreeGC (target->dpy, gc);
		984	flags = flags & ~isInvalid;
		985	}
		986	XDestroyImage (result);
		987	}
		988
		989	if (flags & isInvalid)
		990	{
		991	if (pixmap != None)
		992	{
		993	XFreePixmap (target->dpy, pixmap);
		994	pixmap = None;
		995	}
		996	}
		997
		998	apply ();
		999
		1000	return true;
		1001	}
		1002
		1003	bool
		1004	bgPixmap_t::set_target (rxvt_term *new_target)
		1005	{
		1006	if (new_target)
		1007	if (target != new_target)
		1008	{
		1009	target = new_target;
		1010	# ifdef ENABLE_TRANSPARENCY
		1011	root_depth = DefaultDepthOfScreen (ScreenOfDisplay (target->dpy, target->display->screen));
		1012	# endif
		1013	return true;
		1014	}
		1015	return false;
		1016	}
		1017
		1018	void
		1019	bgPixmap_t::apply()
		1020	{
		1021	if (target)
		1022	{
		1023	if (pixmap != None)
		1024	{ /* set target's background to pixmap */
		1025	# ifdef ENABLE_TRANSPARENCY
		1026	if (flags & isTransparent)
		1027	{
		1028	XSetWindowBackgroundPixmap (target->dpy, target->parent[0], pixmap);
		1029	XSetWindowBackgroundPixmap (target->dpy, target->vt, ParentRelative);
		1030	# if HAVE_SCROLLBARS
		1031	if (target->scrollBar.win)
		1032	XSetWindowBackgroundPixmap (target->dpy, target->scrollBar.win, ParentRelative);
		1033	# endif
		1034	}
		1035	else
		1036	# endif
		1037	{
		1038	/* force old pixmap dereference in case it was transparent before :*/
		1039	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1040	XSetWindowBackgroundPixmap (target->dpy, target->vt, pixmap);
		1041	/* do we also need to set scrollbar's background here ? */
		1042	# if HAVE_SCROLLBARS
		1043	if (target->scrollBar.win)
		1044	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1045	# endif
		1046	}
		1047	}
		1048	else
		1049	{ /* set target background to a pixel */
		1050	XSetWindowBackground (target->dpy, target->parent[0], target->pix_colors[Color_border]);
		1051	XSetWindowBackground (target->dpy, target->vt, target->pix_colors[Color_bg]);
		1052	/* do we also need to set scrollbar's background here ? */
		1053	# if HAVE_SCROLLBARS
		1054	if (target->scrollBar.win)
		1055	XSetWindowBackground (target->dpy, target->scrollBar.win, target->pix_colors[Color_border]);
		1056	# endif
		1057	}
		1058	/* don't want Expose on the parent */
		1059	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, False);
		1060	/* do want Expose on the vt */
		1061	XClearArea (target->dpy, target->parent[0], 0, 0, 0, 0, True);
		1062	# if HAVE_SCROLLBARS
		1063	if (target->scrollBar.win)
		1064	{
		1065	target->scrollBar.setIdle ();
		1066	target->scrollbar_show (0);
		1067	}
		1068	# endif
		1069	/* Is that really neccessary? we did a XClearArea to generate Expose events alreday ! */
		1070	target->want_refresh = 1;
		1071	# ifdef ENABLE_TRANSPARENCY
		1072	target->want_full_refresh = 1;
		1073	# endif
		1074	/* TODO: why do we need a flush here ??? It causes segfault on resize ! */
		1075	// target->flush ();
		1076	}
		1077	}
		1078
		1079	void
		1080	rxvt_term::get_window_origin (int &x, int &y)
		1081	{
		1082	Window cr;
		1083	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1084	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1085	}
		1086
		1087	Pixmap
		1088	rxvt_term::get_pixmap_property (int prop_id)
		1089	{
		1090	if (prop_id > 0 && prop_id < NUM_XA)
		1091	if (xa[prop_id])
		1092	{
		1093	int aformat, rootdepth;
		1094	unsigned long nitems, bytes_after;
		1095	Atom atype;
		1096	unsigned char *prop = NULL;
		1097	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1098	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1099	&nitems, &bytes_after, &prop);
		1100	if (result == Success && prop && atype == XA_PIXMAP)
		1101	{
		1102	return (Pixmap )prop;
		1103	}
		1104	}
		1105	return None;
		1106	}
		1107
		1108	/*
		1109	* Check our parents are still who we think they are.
		1110	* Do transparency updates if required
		1111	*/
		1112	int
		1113	rxvt_term::update_background ()
		1114	{
		1115	bgPixmap.invalidate();
		1116	/* no chance of real time refresh if we are blurring ! */
		1117	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1118	bgPixmap.render();
		1119	else
		1120	{
		1121	update_background_ev.stop ();
		1122	if (!bgPixmap.need_client_side_rendering())
		1123	update_background_ev.start (NOW + .05);
		1124	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1125	update_background_ev.start (NOW + .2); /* very slow !!! */
		1126	else
		1127	update_background_ev.start (NOW + .07);
		1128	}
		1129	return 0;
		1130	}
		1131
		1132	void
		1133	rxvt_term::update_background_cb (time_watcher &w)
		1134	{
		1135	bgPixmap.render ();
		1136	}
		1137	#endif /* HAVE_BG_PIXMAP */
		1138
		1139	#if defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE)
613	/* taken from aterm-0.4.2 */	1140	/* taken from aterm-0.4.2 */
614		1141
615	typedef uint32_t RUINT32T;	1142	typedef uint32_t RUINT32T;
616		1143
617	static void	1144	static void
…		…
624	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;	1151	unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
625	int i;	1152	int i;
626		1153
627	Visual *visual = term->visual;	1154	Visual *visual = term->visual;
628		1155
629	if( visual->c_class != TrueColor \|\| srcImage->format != ZPixmap ) return ;	1156	if (visual->c_class != TrueColor \|\| srcImage->format != ZPixmap) return ;
630		1157
		1158	if (shade == 0)
		1159	shade = 100;
		1160
631	/* for convenience */	1161	/* for convenience */
632	mask_r = visual->red_mask;	1162	mask_r = visual->red_mask;
633	mask_g = visual->green_mask;	1163	mask_g = visual->green_mask;
634	mask_b = visual->blue_mask;	1164	mask_b = visual->blue_mask;
635		1165
…		…
837	}	1367	}
838	}	1368	}
839		1369
840	free (lookup);	1370	free (lookup);
841	}	1371	}
842	#endif	1372	#endif /* defined(ENABLE_TRANSPARENCY) && !defined(HAVE_AFTERIMAGE) */
843		1373
844	/*	1374	#if 0 /* replaced by a bgPixmap_t::render() - leve here temporarily for reference */
845	* Check our parents are still who we think they are.
846	* Do transparency updates if required
847	*/
848	int
849	rxvt_term::check_our_parents ()
850	{
851	check_our_parents_ev.stop ();
852	check_our_parents_ev.start (NOW + .1);
853	return 0;
854	}
855
856	void	1375	void
857	rxvt_term::check_our_parents_cb (time_watcher &w)	1376	rxvt_term::check_our_parents_cb (time_watcher &w)
858	{	1377	{
		1378
859	int i, pchanged, aformat, rootdepth;	1379	int i, aformat, rootdepth;
860	unsigned long nitems, bytes_after;	1380	unsigned long nitems, bytes_after;
861	Atom atype;	1381	Atom atype;
862	unsigned char *prop = NULL;	1382	unsigned char *prop = NULL;
863	Window root, oldp, *list;	1383	Window root, oldp, *list;
864	Pixmap rootpixmap = None;	1384	Pixmap rootpixmap = None;
865	XWindowAttributes wattr, wrootattr;	1385	XWindowAttributes wattr, wrootattr;
866	int sx, sy;	1386	int sx, sy;
867	Window cr;	1387	Window cr;
868	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;	1388	unsigned int rootpixmap_w = 0, rootpixmap_h = 0;
869		1389
870	pchanged = 0;
871
872	if (!option (Opt_transparent))	1390	if (!option (Opt_transparent))
873	return /pchanged/; /* Don't try any more */	1391	return; /* Don't try any more */
874
875	#if 0	1392	#if 0
876	struct timeval stv;	1393	struct timeval stv;
877	gettimeofday (&stv,NULL);	1394	gettimeofday (&stv,NULL);
878	#define PRINT_BACKGROUND_OP_TIME do{ struct timeval tv;gettimeofday (&tv,NULL); tv.tv_sec-= stv.tv_sec;\	1395	#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__,\	1396	fprintf (stderr,"%d: elapsed %ld usec\n",__LINE__,\
…		…
890		1407
891	if (rootdepth != wattr.depth)	1408	if (rootdepth != wattr.depth)
892	{	1409	{
893	if (am_transparent)	1410	if (am_transparent)
894	{	1411	{
895	pchanged = 1;
896	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);	1412	XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
897	am_transparent = am_pixmap_trans = 0;	1413	am_transparent = am_pixmap_trans = 0;
898	}	1414	}
899		1415
900	return /pchanged/; /* Don't try any more */	1416	return; /* Don't try any more */
901	}	1417	}
902		1418
903	/* Get all X ops out of the queue so that our information is up-to-date. */	1419	/* Get all X ops out of the queue so that our information is up-to-date. */
904	XSync (dpy, False);	1420	XSync (dpy, False);
905		1421
…		…
963	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)	1479	whole_tint = (IS_COMPONENT_WHOLESOME(c.r)
964	&& IS_COMPONENT_WHOLESOME(c.g)	1480	&& IS_COMPONENT_WHOLESOME(c.g)
965	&& IS_COMPONENT_WHOLESOME(c.b));	1481	&& IS_COMPONENT_WHOLESOME(c.b));
966	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);	1482	no_tint = (c.r >= 0x00f700 && c.g >= 0x00f700 && c.b >= 0x00f700);
967	#undef IS_COMPONENT_WHOLESOME	1483	#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		1484
976	#if 0 /* TODO : identify cases where this will be detrimental to performance : */	1485	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		1486
992	if (whole_tint && !no_tint)	1487	if (whole_tint && !no_tint)
993	{	1488	{
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	}	1489	}
1003	success = True;	1490	success = True;
1004	#ifdef HAVE_AFTERIMAGE	1491	#ifdef HAVE_AFTERIMAGE
1005	if (rs[Rs_blurradius] \|\| bgPixmap.original_asim != NULL \|\| (!whole_tint && (!no_tint \|\| shade !=100)))	1492	if (rs[Rs_blurradius] \|\| bgPixmap.original_asim != NULL \|\| (!whole_tint && (!no_tint \|\| shade !=100)))
1006	{	1493	{
…		…
1039	back_im = tmp;	1526	back_im = tmp;
1040	}	1527	}
1041	}	1528	}
1042	/* TODO: temporary fix - redo the logic, so that same function can do both	1529	/* TODO: temporary fix - redo the logic, so that same function can do both
1043	transparency and non-transparency */	1530	transparency and non-transparency */
1044	bgPixmap.render_asim (this, back_im, tint);	1531	bgPixmap.render_asim (back_im, tint);
1045	destroy_asimage (&back_im);	1532	destroy_asimage (&back_im);
1046		1533
1047	} /* back_im != NULL */	1534	} /* back_im != NULL */
1048	else	1535	else
1049	success = False;	1536	success = False;
…		…
1068	#endif /* HAVE_AFTERIMAGE */	1555	#endif /* HAVE_AFTERIMAGE */
1069	PRINT_BACKGROUND_OP_TIME;	1556	PRINT_BACKGROUND_OP_TIME;
1070		1557
1071	if (gc != NULL)	1558	if (gc != NULL)
1072	XFreeGC (dpy, gc);	1559	XFreeGC (dpy, gc);
1073		1560
		1561	bgPixmap.apply();
1074	if (!success)	1562	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;	1563	am_pixmap_trans = 0;
1087	}
1088	else	1564	else
1089	{	1565	{
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;	1566	am_transparent = am_pixmap_trans = 1;
1097	}	1567	}
1098	} /* rootpixmap != None */	1568	} /* rootpixmap != None */
1099		1569
1100	if (am_pixmap_trans)	1570	if (am_pixmap_trans)
1101	XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);	1571	{
1102	else
1103	return;
1104
1105	if (scrollBar.win)	1572	if (scrollBar.win)
1106	{	1573	{
1107	XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
1108	scrollBar.setIdle ();	1574	scrollBar.setIdle ();
1109	scrollbar_show (0);	1575	scrollbar_show (0);
1110	}	1576	}
1111		1577
1112	if (am_transparent)	1578	if (am_transparent)
1113	{	1579	{
1114	want_refresh = want_full_refresh = 1;	1580	want_refresh = want_full_refresh = 1;
1115	if (am_pixmap_trans)	1581	if (am_pixmap_trans)
1116	flush ();	1582	flush ();
		1583	}
1117	}	1584	}
1118
1119	// return pchanged;
1120	}	1585	}
1121	#endif	1586	#endif

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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 1.71 by sasha, Fri Aug 17 22:01:33 2007 UTC

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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 1.71 by sasha, Fri Aug 17 22:01:33 2007 UTC