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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.106 by sf-exg, Mon Feb 22 09:47:41 2010 UTC vs.
Revision 1.147 by root, Wed Dec 17 13:16:18 2014 UTC

…		…
1	/----------------------------------------------------------------------	1	/----------------------------------------------------------------------
2	* File: rxvttoolkit.C	2	* File: rxvttoolkit.C
3	----------------------------------------------------------------------	3	----------------------------------------------------------------------
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
		7	* Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it>
7	*	8	*
8	* This program is free software; you can redistribute it and/or modify	9	* This program is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by	10	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation; either version 2 of the License, or	11	* the Free Software Foundation; either version 3 of the License, or
11	* (at your option) any later version.	12	* (at your option) any later version.
12	*	13	*
13	* This program is distributed in the hope that it will be useful,	14	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22		23
23	#include "../config.h"	24	#include "../config.h"
24	#include <rxvt.h>	25	#include <rxvt.h>
25	#include <rxvttoolkit.h>	26	#include <rxvttoolkit.h>
26		27
		28	#include <stdlib.h>
		29
27	#include <unistd.h>	30	#include <unistd.h>
28	#include <fcntl.h>	31	#include <fcntl.h>
29		32
30	#include <sys/utsname.h>	33	#include <sys/utsname.h>
31	#include <sys/socket.h>	34	#include <sys/socket.h>
…		…
33		36
34	#if XFT	37	#if XFT
35	# include <X11/extensions/Xrender.h>	38	# include <X11/extensions/Xrender.h>
36	#endif	39	#endif
37		40
38	const char *const xa_names[] =	41	static const char *const xa_names[] =
39	{	42	{
40	"TEXT",	43	"TEXT",
41	"COMPOUND_TEXT",	44	"COMPOUND_TEXT",
42	"UTF8_STRING",	45	"UTF8_STRING",
43	"MULTIPLE",	46	"MULTIPLE",
…		…
65	#endif	68	#endif
66	#if USE_XIM	69	#if USE_XIM
67	"WM_LOCALE_NAME",	70	"WM_LOCALE_NAME",
68	"XIM_SERVERS",	71	"XIM_SERVERS",
69	#endif	72	#endif
70	#ifdef ENABLE_TRANSPARENCY	73	#if HAVE_IMG \|\| ENABLE_PERL
71	"_XROOTPMAP_ID",	74	"_XROOTPMAP_ID",
72	"ESETROOT_PMAP_ID",	75	"ESETROOT_PMAP_ID",
73	#endif	76	#endif
74	#if ENABLE_XEMBED	77	#if ENABLE_XEMBED
75	"_XEMBED",	78	"_XEMBED",
…		…
152	put (*this->begin ());	155	put (*this->begin ());
153	}	156	}
154		157
155	/////////////////////////////////////////////////////////////////////////////	158	/////////////////////////////////////////////////////////////////////////////
156		159
157	#ifdef USE_XIM	160	#if USE_XIM
158		161
159	static void	162	static void
160	#if XIMCB_PROTO_BROKEN	163	#if XIMCB_PROTO_BROKEN
161	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)	164	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
162	#else	165	#else
…		…
227	{	230	{
228	}	231	}
229		232
230	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)	233	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
231	{	234	{
232	// it's actually faster to re-allocate every time. don't ask me
233	// why, but its likely no big deal there are no roundtrips
234	// (I think/hope).
235	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h \|\| 1/D/)	235	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h)
236	{	236	{
237	if (scratch_area)	237	if (scratch_area)
238	{	238	{
239	XFreePixmap (dpy, scratch_area->drawable);	239	XFreePixmap (dpy, scratch_area->drawable);
240	delete scratch_area;	240	delete scratch_area;
…		…
262	depth = DefaultDepthOfScreen (screen);	262	depth = DefaultDepthOfScreen (screen);
263	visual = DefaultVisualOfScreen (screen);	263	visual = DefaultVisualOfScreen (screen);
264	cmap = DefaultColormapOfScreen (screen);	264	cmap = DefaultColormapOfScreen (screen);
265	}	265	}
266		266
		267	#if ENABLE_FRILLS
		268
267	void	269	void
268	rxvt_screen::select_visual (int bitdepth)	270	rxvt_screen::select_visual (int id)
269	{	271	{
270	#if XFT
271	XVisualInfo vinfo;	272	XVisualInfo vinfo;
		273	vinfo.visualid = id;
		274	int n;
		275
		276	if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n))
		277	{
		278	depth = vi->depth;
		279	visual = vi->visual;
		280
		281	XFree (vi);
		282
		283	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
		284	}
		285	else
		286	rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id);
		287	}
		288
		289	void
		290	rxvt_screen::select_depth (int bitdepth)
		291	{
		292	XVisualInfo vinfo;
272		293
273	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))	294	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
274	{
275	depth = bitdepth;
276	visual = vinfo.visual;	295	select_visual (vinfo.visualid);
277	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);	296	else
278	}	297	rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
279	#endif
280	}	298	}
		299
		300	#endif
281		301
282	void	302	void
283	rxvt_screen::clear ()	303	rxvt_screen::clear ()
284	{	304	{
285	#if XFT	305	#if XFT
…		…
314	/*	334	/*
315	* get resources using the X library function	335	* get resources using the X library function
316	*/	336	*/
317	char displayResource, xe;	337	char displayResource, xe;
318	XrmDatabase rdb1, database = 0;	338	XrmDatabase rdb1, database = 0;
		339
		340	#if !XLIB_ILLEGAL_ACCESS
		341	/* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
		342	database = XrmGetStringDatabase ("");
		343	#endif
319		344
320	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20	345	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
321	// as opposed to "standard practise", we always read in ~/.Xdefaults	346	// as opposed to "standard practise", we always read in ~/.Xdefaults
322		347
323	// 6. System wide per application default file.	348	// 6. System wide per application default file.
…		…
362	XA_STRING, &actual_type, &actual_format,	387	XA_STRING, &actual_type, &actual_format,
363	&nitems, &nremaining,	388	&nitems, &nremaining,
364	(unsigned char **)&val) == Success	389	(unsigned char **)&val) == Success
365	&& actual_type == XA_STRING	390	&& actual_type == XA_STRING
366	&& actual_format == 8)	391	&& actual_format == 8)
367	displayResource = val;	392	displayResource = val;
368	else	393	else
369	{	394	{
370	displayResource = 0;	395	displayResource = 0;
371		396
372	if (val)	397	if (val)
373	XFree(val);	398	XFree (val);
374	}	399	}
375		400
376	#if XLIB_ILLEGAL_ACCESS	401	#if XLIB_ILLEGAL_ACCESS
377	dpy->xdefaults = displayResource;	402	dpy->xdefaults = displayResource;
378	#endif	403	#endif
379	}	404	}
…		…
427	bool rxvt_display::ref_init ()	452	bool rxvt_display::ref_init ()
428	{	453	{
429	#ifdef LOCAL_X_IS_UNIX	454	#ifdef LOCAL_X_IS_UNIX
430	if (id[0] == ':')	455	if (id[0] == ':')
431	{	456	{
432	if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1)))	457	char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
433	return false;	458
434	strcpy (val, "unix/");	459	strcpy (val, "unix/");
435	strcat (val, id);	460	strcat (val, id);
		461
436	dpy = XOpenDisplay (val);	462	dpy = XOpenDisplay (val);
437	}	463	}
438	else	464	else
439	#endif	465	#endif
440	dpy = 0;	466	dpy = 0;
…		…
446	return false;	472	return false;
447		473
448	screen = DefaultScreen (dpy);	474	screen = DefaultScreen (dpy);
449	root = DefaultRootWindow (dpy);	475	root = DefaultRootWindow (dpy);
450		476
451	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	477	assert (ecb_array_length (xa_names) == NUM_XA);
452	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	478	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
453		479
454	XrmSetDatabase (dpy, get_resources (false));	480	XrmSetDatabase (dpy, get_resources (false));
455		481
456	#ifdef POINTER_BLANK	482	#ifdef POINTER_BLANK
…		…
462	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',	488	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
463	&blackcolour, &blackcolour);	489	&blackcolour, &blackcolour);
464	XUnloadFont (dpy, f);	490	XUnloadFont (dpy, f);
465	#endif	491	#endif
466		492
		493	flags = 0;
		494	#if XRENDER
		495	int major, minor;
		496	if (XRenderQueryVersion (dpy, &major, &minor))
		497	if (major > 0 \|\| (major == 0 && minor >= 11))
		498	{
		499	flags \|= DISPLAY_HAS_RENDER;
		500
		501	if (XFilters *filters = XRenderQueryFilters (dpy, root))
		502	{
		503	for (int i = 0; i < filters->nfilter; i++)
		504	if (!strcmp (filters->filter [i], FilterConvolution))
		505	flags \|= DISPLAY_HAS_RENDER_CONV;
		506
		507	XFree (filters);
		508	}
		509	}
		510	#endif
		511
467	int fd = XConnectionNumber (dpy);	512	int fd = XConnectionNumber (dpy);
468		513
469	// try to detect wether we have a local connection.	514	// try to detect whether we have a local connection.
470	// assume unix domain socket == local, everything else not	515	// assume unix domain socket == local, everything else not
471	// TODO: might want to check for inet/127.0.0.1	516	// TODO: might want to check for inet/127.0.0.1
472	is_local = 0;	517	is_local = 0;
473	sockaddr_un sa;	518	sockaddr_un sa;
474	socklen_t sl = sizeof (sa);	519	socklen_t sl = sizeof (sa);
…		…
488	}	533	}
489		534
490	void	535	void
491	rxvt_display::ref_next ()	536	rxvt_display::ref_next ()
492	{	537	{
493	// TODO: somehow check wether the database files/resources changed	538	// TODO: somehow check whether the database files/resources changed
494	// before affording re-loading/parsing	539	// before affording re-loading/parsing
495	XrmDestroyDatabase (XrmGetDatabase (dpy));	540	XrmDestroyDatabase (XrmGetDatabase (dpy));
		541	#if XLIB_ILLEGAL_ACCESS
		542	/* work around a bug in XrmSetDatabase where it frees the db */
		543	dpy->db = 0;
		544	#endif
496	XrmSetDatabase (dpy, get_resources (true));	545	XrmSetDatabase (dpy, get_resources (true));
497	}	546	}
498		547
499	rxvt_display::~rxvt_display ()	548	rxvt_display::~rxvt_display ()
500	{	549	{
…		…
504	#ifdef POINTER_BLANK	553	#ifdef POINTER_BLANK
505	XFreeCursor (dpy, blank_cursor);	554	XFreeCursor (dpy, blank_cursor);
506	#endif	555	#endif
507	x_ev.stop ();	556	x_ev.stop ();
508	flush_ev.stop ();	557	flush_ev.stop ();
509	#ifdef USE_XIM	558	#if USE_XIM
510	xims.clear ();	559	xims.clear ();
511	#endif	560	#endif
		561	XrmDestroyDatabase (XrmGetDatabase (dpy));
512	XCloseDisplay (dpy);	562	XCloseDisplay (dpy);
513	}	563	}
514		564
515	#ifdef USE_XIM	565	#if USE_XIM
516	void rxvt_display::im_change_cb ()	566	void rxvt_display::im_change_cb ()
517	{	567	{
518	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)	568	for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
519	(*i)->call ();	569	(*i)->call ();
520	}	570	}
…		…
528	unsigned long nitems, bytes_after;	578	unsigned long nitems, bytes_after;
529		579
530	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	580	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
531	False, XA_ATOM, &actual_type, &actual_format,	581	False, XA_ATOM, &actual_type, &actual_format,
532	&nitems, &bytes_after, (unsigned char **)&atoms)	582	&nitems, &bytes_after, (unsigned char **)&atoms)
533	!= Success )	583	!= Success)
534	return;	584	return;
535		585
536	if (actual_type == XA_ATOM && actual_format == 32)	586	if (actual_type == XA_ATOM && actual_format == 32)
537	for (int i = 0; i < nitems; i++)	587	for (int i = 0; i < nitems; i++)
538	if (XGetSelectionOwner (dpy, atoms[i]))	588	if (XGetSelectionOwner (dpy, atoms[i]))
539	{	589	{
540	im_change_cb ();	590	im_change_cb ();
541	break;	591	break;
…		…
556	do	606	do
557	{	607	{
558	XEvent xev;	608	XEvent xev;
559	XNextEvent (dpy, &xev);	609	XNextEvent (dpy, &xev);
560		610
561	#ifdef USE_XIM	611	#if USE_XIM
562	if (!XFilterEvent (&xev, None))	612	if (!XFilterEvent (&xev, None))
563	{	613	{
564	if (xev.type == PropertyNotify	614	if (xev.type == PropertyNotify
565	&& xev.xany.window == root	615	&& xev.xany.window == root
566	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	616	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
…		…
574	if (!xw[i])	624	if (!xw[i])
575	xw.erase_unordered (i);	625	xw.erase_unordered (i);
576	else if (xw[i]->window == xev.xany.window)	626	else if (xw[i]->window == xev.xany.window)
577	xw[i]->call (xev);	627	xw[i]->call (xev);
578	}	628	}
579	#ifdef USE_XIM	629	#if USE_XIM
580	}	630	}
581	#endif	631	#endif
582	}	632	}
583	while (XEventsQueued (dpy, QueuedAlready));	633	while (XEventsQueued (dpy, QueuedAlready));
584		634
…		…
615	}	665	}
616		666
617	cur_owner = owner;	667	cur_owner = owner;
618	}	668	}
619		669
620	#ifdef USE_XIM	670	#if USE_XIM
621		671
622	void rxvt_display::reg (im_watcher *w)	672	void rxvt_display::reg (im_watcher *w)
623	{	673	{
624	imw.push_back (w);	674	imw.push_back (w);
625	}	675	}
…		…
660	Atom rxvt_display::atom (const char *name)	710	Atom rxvt_display::atom (const char *name)
661	{	711	{
662	return XInternAtom (dpy, name, False);	712	return XInternAtom (dpy, name, False);
663	}	713	}
664		714
		715	Pixmap
		716	rxvt_display::get_pixmap_property (Atom property)
		717	{
		718	Pixmap pixmap = None;
		719
		720	int aformat;
		721	unsigned long nitems, bytes_after;
		722	Atom atype;
		723	unsigned char *prop;
		724	int result = XGetWindowProperty (dpy, root, property,
		725	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		726	&nitems, &bytes_after, &prop);
		727	if (result == Success)
		728	{
		729	if (atype == XA_PIXMAP)
		730	pixmap = (Pixmap )prop;
		731	XFree (prop);
		732	}
		733
		734	return pixmap;
		735	}
		736
665	/////////////////////////////////////////////////////////////////////////////	737	/////////////////////////////////////////////////////////////////////////////
666		738
667	template class refcache<rxvt_display>;	739	template class refcache<rxvt_display>;
668	refcache<rxvt_display> displays;	740	refcache<rxvt_display> displays;
669		741
…		…
678		750
679	bool	751	bool
680	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	752	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
681	{	753	{
682	//TODO: only supports 24 bit	754	//TODO: only supports 24 bit
683	int alpha = color.a >= 0xff00 ? 0xffff : color.a;	755	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
684		756
685	#if XFT	757	#if XFT
686	XRenderPictFormat *format;	758	XRenderPictFormat *format;
687		759
688	// FUCKING Xft gets it wrong, of course, so work around it.	760	// FUCKING Xft gets it wrong, of course, so work around it.
…		…
695	c.color.red = color.r;	767	c.color.red = color.r;
696	c.color.green = color.g;	768	c.color.green = color.g;
697	c.color.blue = color.b;	769	c.color.blue = color.b;
698	c.color.alpha = alpha;	770	c.color.alpha = alpha;
699		771
		772	// Xft wants premultiplied alpha, but abuses the alpha channel
		773	// as blend factor, and doesn't allow us to set the alpha channel
		774	c.color.red = c.color.red * alpha / 0xffff;
		775	c.color.green = c.color.green * alpha / 0xffff;
		776	c.color.blue = c.color.blue * alpha / 0xffff;
		777
700	c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )	778	c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
701	\| insert_component (color.g, format->direct.greenMask, format->direct.green)	779	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
702	\| insert_component (color.b, format->direct.blueMask , format->direct.blue )	780	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
703	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);	781	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
704		782
705	return true;	783	return true;
706	}	784	}
707	else	785	else
708	{	786	{
…		…
711	d.red = color.r;	789	d.red = color.r;
712	d.green = color.g;	790	d.green = color.g;
713	d.blue = color.b;	791	d.blue = color.b;
714	d.alpha = alpha;	792	d.alpha = alpha;
715		793
		794	// XftColorAlloc always returns 100% transparent pixels(!)
716	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	795	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		796	return true;
717	}	797	}
718	#else	798	#else
719	c.red = color.r;	799	c.red = color.r;
720	c.green = color.g;	800	c.green = color.g;
721	c.blue = color.b;	801	c.blue = color.b;
722		802
723	if (screen->visual->c_class == TrueColor)	803	if (screen->visual->c_class == TrueColor)
724	{	804	{
725	c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask ))	805	c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
726	\| (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask))	806	\| (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
727	\| (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask ));	807	\| (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
728		808
729	return true;	809	return true;
730	}	810	}
731	else if (XAllocColor (screen->dpy, screen->cmap, &c))	811	else if (XAllocColor (screen->dpy, screen->cmap, &c))
732	return true;	812	return true;
733	else	813	#endif
		814
		815	//TODO: set c.color* or c.*
734	c.pixel = (color.r + color.g + color.b) > 128*3	816	c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6
735	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	817	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
736	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	818	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
737	#endif
738		819
739	return false;	820	return false;
740	}	821	}
741		822
742	bool	823	bool
…		…
798		879
799	// many kilobytes transfer per colour, but pseudocolor isn't worth	880	// many kilobytes transfer per colour, but pseudocolor isn't worth
800	// many extra optimisations.	881	// many extra optimisations.
801	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);	882	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
802		883
		884	while (cmap_size)
		885	{
803	int diff = 0x7fffffffUL;	886	int diff = 0x7fffffffL;
804	XColor *best = colors;	887	XColor *best = colors;
805		888
806	for (int i = 0; i < cmap_size; i++)	889	for (int i = 0; i < cmap_size; i++)
807	{
808	int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
809	+ (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
810	+ (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
811
812	if (d < diff)
813	{	890	{
		891	// simple weighted rgb distance sucks, but keeps it simple
		892	int d = abs (color.r - colors [i].red ) * 2
		893	+ abs (color.g - colors [i].green) * 3
		894	+ abs (color.b - colors [i].blue );
		895
		896	if (d < diff)
		897	{
814	diff = d;	898	diff = d;
815	best = colors + i;	899	best = colors + i;
		900	}
816	}	901	}
817	}
818		902
819	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	903	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n",
820	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);	904	// color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors);
821		905
822	got = alloc (screen, rgba (best->red, best->green, best->blue));	906	got = alloc (screen, rgba (best->red, best->green, best->blue));
		907
		908	if (got)
		909	break;
		910
		911	*best = colors [--cmap_size];
		912	}
823		913
824	delete [] colors;	914	delete [] colors;
825	}	915	}
826	#endif	916	#endif
827		917
828	return got;	918	return got;
829	}	919	}
830		920
831	void	921	void
832	rxvt_color::get (rgba &color)	922	rxvt_color::get (rgba &color) const
833	{	923	{
834	#if XFT	924	#if XFT
		925	//TODO premultiplied alpha??
835	color.r = c.color.red;	926	color.r = c.color.red;
836	color.g = c.color.green;	927	color.g = c.color.green;
837	color.b = c.color.blue;	928	color.b = c.color.blue;
838	color.a = c.color.alpha;	929	color.a = c.color.alpha;
839	#else	930	#else
…		…
843	color.a = rgba::MAX_CC;	934	color.a = rgba::MAX_CC;
844	#endif	935	#endif
845	}	936	}
846		937
847	void	938	void
848	rxvt_color::get (XColor &color)	939	rxvt_color::get (XColor &color) const
849	{	940	{
850	rgba c;	941	rgba c;
851	get (c);	942	get (c);
852		943
853	color.red = c.r;	944	color.red = c.r;
…		…
884	lerp (c.a, to.a, percent)	975	lerp (c.a, to.a, percent)
885	)	976	)
886	);	977	);
887	}	978	}
888		979
889	#if TRACE_PIXMAPS	980	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
890	# undef XCreatePixmap	981	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
891	# undef XFreePixmap
892	Pixmap trace_XCreatePixmap (const char file, int line, Display dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
893	{	982	{
894	Pixmap res = XCreatePixmap (dpy, r, w, h, d);	983	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
895	fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);	984
		985	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		986	timer_ev.repeat = 10.;
		987	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		988
		989	incr_buf = 0;
		990	incr_buf_size = incr_buf_fill = 0;
		991	selection_wait = Sel_normal;
		992	selection_type = selnum;
		993	cb_sv = 0;
		994	}
		995
		996	void
		997	rxvt_selection::stop ()
		998	{
		999	free (incr_buf);
		1000	incr_buf = 0;
		1001	timer_ev.stop ();
		1002	x_ev.stop (display);
		1003	}
		1004
		1005	rxvt_selection::~rxvt_selection ()
		1006	{
		1007	stop ();
		1008	}
		1009
		1010	void
		1011	rxvt_selection::run ()
		1012	{
		1013	int selnum = selection_type;
		1014
		1015	#if ENABLE_FRILLS
		1016	if (selnum == Sel_Primary && display->selection_owner)
		1017	{
		1018	/* internal selection */
		1019	char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
		1020	finish (str, strlen (str));
		1021	free (str);
		1022	return;
		1023	}
		1024	#endif
		1025
		1026	#if X_HAVE_UTF8_STRING
		1027	selection_type = Sel_UTF8String;
		1028	if (request (display->xa[XA_UTF8_STRING], selnum))
		1029	return;
		1030	#else
		1031	selection_type = Sel_CompoundText;
		1032	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		1033	return;
		1034	#endif
		1035
		1036	// fallback to CUT_BUFFER0 if the requested property has no owner
		1037	handle_selection (display->root, XA_CUT_BUFFER0, false);
		1038	}
		1039
		1040	void
		1041	rxvt_selection::finish (char *data, unsigned int len)
		1042	{
		1043	if (!cb_sv)
		1044	{
		1045	if (data)
		1046	term->paste (data, len);
		1047
		1048	term->selection_req = 0;
		1049	delete this;
		1050	}
		1051	#if ENABLE_PERL
		1052	else
		1053	{
		1054	stop (); // we do not really trust perl callbacks
		1055	rxvt_perl.selection_finish (this, data, len);
		1056	}
		1057	#endif
		1058	}
		1059
		1060	bool
		1061	rxvt_selection::request (Atom target, int selnum)
		1062	{
		1063	Atom sel;
		1064
		1065	selection_type \|= selnum;
		1066
		1067	if (selnum == Sel_Primary)
		1068	sel = XA_PRIMARY;
		1069	else if (selnum == Sel_Secondary)
		1070	sel = XA_SECONDARY;
		1071	else
		1072	sel = display->xa[XA_CLIPBOARD];
		1073
		1074	if (XGetSelectionOwner (display->dpy, sel) != None)
		1075	{
		1076	XConvertSelection (display->dpy, sel, target, request_prop,
		1077	request_win, request_time);
		1078	x_ev.start (display, request_win);
		1079	timer_ev.again ();
		1080	return true;
		1081	}
		1082
896	return res;	1083	return false;
897	}	1084	}
898		1085
899	void trace_XFreePixmap (const char file, int line, Display dpy, Pixmap p)	1086	void
		1087	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
900	{	1088	{
901	fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);	1089	Display *dpy = display->dpy;
902	XFreePixmap (dpy,p);	1090	char *data = 0;
903	}	1091	unsigned int data_len = 0;
		1092	unsigned long bytes_after;
		1093	XTextProperty ct;
		1094
		1095	// check for failed XConvertSelection
		1096	if (prop == None)
		1097	{
		1098	bool error = true;
		1099	int selnum = selection_type & Sel_whereMask;
		1100
		1101	if (selection_type & Sel_CompoundText)
		1102	{
		1103	selection_type = 0;
		1104	error = !request (XA_STRING, selnum);
		1105	}
		1106
		1107	if (selection_type & Sel_UTF8String)
		1108	{
		1109	selection_type = Sel_CompoundText;
		1110	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		1111	}
		1112
		1113	if (error)
		1114	{
		1115	ct.value = 0;
		1116	goto bailout;
		1117	}
		1118
		1119	return;
		1120	}
		1121
		1122	// length == (2^31 - 1) / 4, as gdk
		1123	if (XGetWindowProperty (dpy, win, prop,
		1124	0, 0x1fffffff,
		1125	delete_prop, AnyPropertyType,
		1126	&ct.encoding, &ct.format,
		1127	&ct.nitems, &bytes_after,
		1128	&ct.value) != Success)
		1129	{
		1130	ct.value = 0;
		1131	goto bailout;
		1132	}
		1133
		1134	if (ct.encoding == None)
		1135	goto bailout;
		1136
		1137	if (ct.value == 0)
		1138	goto bailout;
		1139
		1140	if (ct.encoding == display->xa[XA_INCR])
		1141	{
		1142	// INCR selection, start handshake
		1143	if (!delete_prop)
		1144	XDeleteProperty (dpy, win, prop);
		1145
		1146	selection_wait = Sel_incr;
		1147	timer_ev.again ();
		1148
		1149	goto bailout;
		1150	}
		1151
		1152	if (ct.nitems == 0)
		1153	{
		1154	if (selection_wait == Sel_incr)
		1155	{
		1156	XFree (ct.value);
		1157
		1158	// finally complete, now paste the whole thing
		1159	selection_wait = Sel_normal;
		1160	ct.value = (unsigned char *)incr_buf;
		1161	ct.nitems = incr_buf_fill;
		1162	incr_buf = 0;
		1163	timer_ev.stop ();
		1164	}
		1165	else
		1166	{
		1167	// avoid recursion
		1168	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1169	{
		1170	XFree (ct.value);
		1171
		1172	// fallback to CUT_BUFFER0 if the requested property
		1173	// has an owner but is empty
		1174	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1175	return;
		1176	}
		1177
		1178	goto bailout;
		1179	}
		1180	}
		1181	else if (selection_wait == Sel_incr)
		1182	{
		1183	timer_ev.again ();
		1184
		1185	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1186	{
		1187	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1188	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1189	}
		1190
		1191	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1192	incr_buf_fill += ct.nitems;
		1193
		1194	goto bailout;
		1195	}
		1196
		1197	char **cl;
		1198	int cr;
		1199
		1200	// we honour the first item only
		1201
		1202	#if !ENABLE_MINIMAL
		1203	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1204	// so recode it manually
		1205	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1206	{
		1207	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1208	data = rxvt_wcstombs (w);
		1209	free (w);
		1210	}
		1211	else
904	#endif	1212	#endif
		1213	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1214	&& cl)
		1215	{
		1216	data = strdup (cl[0]);
		1217	XFreeStringList (cl);
		1218	}
		1219	else
		1220	{
		1221	// paste raw
		1222	data = strdup ((const char *)ct.value);
		1223	}
		1224
		1225	data_len = strlen (data);
		1226
		1227	bailout:
		1228	XFree (ct.value);
		1229
		1230	if (selection_wait == Sel_normal)
		1231	{
		1232	finish (data, data_len);
		1233	free (data);
		1234	}
		1235	}
		1236
		1237	void
		1238	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1239	{
		1240	if (selection_wait == Sel_incr)
		1241	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1242
		1243	finish ();
		1244	}
		1245
		1246	void
		1247	rxvt_selection::x_cb (XEvent &xev)
		1248	{
		1249	switch (xev.type)
		1250	{
		1251	case PropertyNotify:
		1252	if (selection_wait == Sel_incr
		1253	&& xev.xproperty.atom == request_prop
		1254	&& xev.xproperty.state == PropertyNewValue)
		1255	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1256	break;
		1257
		1258	case SelectionNotify:
		1259	if (selection_wait == Sel_normal
		1260	&& xev.xselection.time == request_time)
		1261	{
		1262	timer_ev.stop ();
		1263	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1264	}
		1265	break;
		1266	}
		1267	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.106 by sf-exg, Mon Feb 22 09:47:41 2010 UTC vs. Revision 1.147 by root, Wed Dec 17 13:16:18 2014 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.106 by sf-exg, Mon Feb 22 09:47:41 2010 UTC vs.
Revision 1.147 by root, Wed Dec 17 13:16:18 2014 UTC