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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.54 by root, Sun Feb 19 16:53:49 2006 UTC vs.
Revision 1.133 by sf-exg, Sun Jun 3 17:48:28 2012 UTC

…		…
1	/---------------------------------C----------------------------------	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) 2003-2004 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 2 of the License, or
11	* (at your option) any later version.	12	* (at your option) any later version.
33		34
34	#if XFT	35	#if XFT
35	# include <X11/extensions/Xrender.h>	36	# include <X11/extensions/Xrender.h>
36	#endif	37	#endif
37		38
38	const char *const xa_names[] =	39	static const char *const xa_names[] =
39	{	40	{
40	"TEXT",	41	"TEXT",
41	"COMPOUND_TEXT",	42	"COMPOUND_TEXT",
42	"UTF8_STRING",	43	"UTF8_STRING",
43	"MULTIPLE",	44	"MULTIPLE",
…		…
59	#if ENABLE_EWMH	60	#if ENABLE_EWMH
60	"_NET_WM_PID",	61	"_NET_WM_PID",
61	"_NET_WM_NAME",	62	"_NET_WM_NAME",
62	"_NET_WM_ICON_NAME",	63	"_NET_WM_ICON_NAME",
63	"_NET_WM_PING",	64	"_NET_WM_PING",
		65	"_NET_WM_ICON",
64	#endif	66	#endif
65	#if USE_XIM	67	#if USE_XIM
66	"WM_LOCALE_NAME",	68	"WM_LOCALE_NAME",
67	"XIM_SERVERS",	69	"XIM_SERVERS",
68	#endif	70	#endif
69	#ifdef TRANSPARENT	71	#ifdef ENABLE_TRANSPARENCY
70	"_XROOTPMAP_ID",	72	"_XROOTPMAP_ID",
71	"ESETROOT_PMAP_ID",	73	"ESETROOT_PMAP_ID",
72	#endif	74	#endif
73	#if ENABLE_XEMBED	75	#if ENABLE_XEMBED
74	"_XEMBED",	76	"_XEMBED",
…		…
183		185
184	XIMCallback ximcallback;	186	XIMCallback ximcallback;
185	ximcallback.client_data = (XPointer)this;	187	ximcallback.client_data = (XPointer)this;
186	ximcallback.callback = im_destroy_cb;	188	ximcallback.callback = im_destroy_cb;
187		189
188	XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0);	190	XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
189		191
190	return true;	192	return true;
191	}	193	}
192		194
193	rxvt_xim::~rxvt_xim ()	195	rxvt_xim::~rxvt_xim ()
…		…
226	{	228	{
227	}	229	}
228		230
229	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)	231	rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
230	{	232	{
231	// it's actually faster to re-allocate every time. don't ask me
232	// why, but its likely no big deal there are no roundtrips
233	// (I think/hope).
234	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h \|\| 1/D/)	233	if (!scratch_area \|\| w > scratch_w \|\| h > scratch_h)
235	{	234	{
236	if (scratch_area)	235	if (scratch_area)
237	{	236	{
238	XFreePixmap (dpy, scratch_area->drawable);	237	XFreePixmap (dpy, scratch_area->drawable);
239	delete scratch_area;	238	delete scratch_area;
…		…
262	visual = DefaultVisualOfScreen (screen);	261	visual = DefaultVisualOfScreen (screen);
263	cmap = DefaultColormapOfScreen (screen);	262	cmap = DefaultColormapOfScreen (screen);
264	}	263	}
265		264
266	void	265	void
267	rxvt_screen::set (rxvt_display *disp, int bitdepth)	266	rxvt_screen::select_visual (int bitdepth)
268	{	267	{
269	set (disp);
270
271	#if XFT	268	#if XFT
272	XVisualInfo vinfo;	269	XVisualInfo vinfo;
273		270
274	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))	271	if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
275	{	272	{
276	depth = bitdepth;	273	depth = bitdepth;
277	visual = vinfo.visual;	274	visual = vinfo.visual;
278	cmap = XCreateColormap (dpy, disp->root, visual, AllocNone);	275	cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
279	}	276	}
280	#endif	277	#endif
281	}	278	}
282		279
283	void	280	void
…		…
297		294
298	/////////////////////////////////////////////////////////////////////////////	295	/////////////////////////////////////////////////////////////////////////////
299		296
300	rxvt_display::rxvt_display (const char *id)	297	rxvt_display::rxvt_display (const char *id)
301	: refcounted (id)	298	: refcounted (id)
302	, x_ev (this, &rxvt_display::x_cb)
303	, selection_owner (0)	299	, selection_owner (0)
		300	, clipboard_owner (0)
304	{	301	{
		302	x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
		303	flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
305	}	304	}
306		305
307	XrmDatabase	306	XrmDatabase
308	rxvt_display::get_resources (bool refresh)	307	rxvt_display::get_resources (bool refresh)
309	{	308	{
310	char homedir = (char )getenv ("HOME");	309	char *homedir = getenv ("HOME");
311	char fname[1024];	310	char fname[1024];
312		311
313	/*	312	/*
314	* get resources using the X library function	313	* get resources using the X library function
315	*/	314	*/
316	char displayResource, xe;	315	char displayResource, xe;
317	XrmDatabase rdb1, database = 0;	316	XrmDatabase rdb1, database = 0;
318		317
		318	#if !XLIB_ILLEGAL_ACCESS
		319	/* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
		320	database = XrmGetStringDatabase ("");
		321	#endif
		322
319	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20	323	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
		324	// as opposed to "standard practise", we always read in ~/.Xdefaults
320		325
321	// 6. System wide per application default file.	326	// 6. System wide per application default file.
322		327
323	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */	328	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
324	if ((xe = (char *)getenv ("XAPPLRESDIR")))	329	if ((xe = getenv ("XAPPLRESDIR")))
325	{	330	{
326	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);	331	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
327		332
328	if ((rdb1 = XrmGetFileDatabase (fname)))	333	if ((rdb1 = XrmGetFileDatabase (fname)))
329	XrmMergeDatabases (rdb1, &database);	334	XrmMergeDatabases (rdb1, &database);
…		…
331		336
332	// 5. User's per application default file.	337	// 5. User's per application default file.
333	// none	338	// none
334		339
335	// 4. User's defaults file.	340	// 4. User's defaults file.
		341	if (homedir)
		342	{
		343	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
		344
		345	if ((rdb1 = XrmGetFileDatabase (fname)))
		346	XrmMergeDatabases (rdb1, &database);
		347	}
		348
336	/* Get any Xserver defaults */	349	/* Get any Xserver defaults */
337	if (refresh)	350	if (refresh)
338	{	351	{
339	// fucking xlib keeps a copy of the rm string	352	// fucking xlib keeps a copy of the rm string
340	Atom actual_type;	353	Atom actual_type;
…		…
345	#if XLIB_ILLEGAL_ACCESS	358	#if XLIB_ILLEGAL_ACCESS
346	if (dpy->xdefaults)	359	if (dpy->xdefaults)
347	XFree (dpy->xdefaults);	360	XFree (dpy->xdefaults);
348	#endif	361	#endif
349		362
350	if (XGetWindowProperty (dpy, RootWindow(dpy, 0), XA_RESOURCE_MANAGER,	363	if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
351	0L, 100000000L, False,	364	0L, 100000000L, False,
352	XA_STRING, &actual_type, &actual_format,	365	XA_STRING, &actual_type, &actual_format,
353	&nitems, &nremaining,	366	&nitems, &nremaining,
354	(unsigned char **)&val) == Success	367	(unsigned char **)&val) == Success
355	&& actual_type == XA_STRING	368	&& actual_type == XA_STRING
356	&& actual_format == 8)	369	&& actual_format == 8)
357	displayResource = val;	370	displayResource = val;
358	else	371	else
359	{	372	{
360	displayResource = 0;	373	displayResource = 0;
		374
361	if (val)	375	if (val)
362	XFree(val);	376	XFree (val);
363	}	377	}
364		378
365	#if XLIB_ILLEGAL_ACCESS	379	#if XLIB_ILLEGAL_ACCESS
366	dpy->xdefaults = displayResource;	380	dpy->xdefaults = displayResource;
367	#endif	381	#endif
368	}	382	}
…		…
370	displayResource = XResourceManagerString (dpy);	384	displayResource = XResourceManagerString (dpy);
371		385
372	if (displayResource)	386	if (displayResource)
373	{	387	{
374	if ((rdb1 = XrmGetStringDatabase (displayResource)))	388	if ((rdb1 = XrmGetStringDatabase (displayResource)))
375	XrmMergeDatabases (rdb1, &database);
376	}
377	else if (homedir)
378	{
379	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
380
381	if ((rdb1 = XrmGetFileDatabase (fname)))
382	XrmMergeDatabases (rdb1, &database);	389	XrmMergeDatabases (rdb1, &database);
383	}	390	}
384		391
385	#if !XLIB_ILLEGAL_ACCESS	392	#if !XLIB_ILLEGAL_ACCESS
386	if (refresh && displayResource)	393	if (refresh && displayResource)
…		…
399	XFree (displayResource);	406	XFree (displayResource);
400	}	407	}
401		408
402	// 3. User's per host defaults file	409	// 3. User's per host defaults file
403	/* Add in XENVIRONMENT file */	410	/* Add in XENVIRONMENT file */
404	if ((xe = (char *)getenv ("XENVIRONMENT"))	411	if ((xe = getenv ("XENVIRONMENT"))
405	&& (rdb1 = XrmGetFileDatabase (xe)))	412	&& (rdb1 = XrmGetFileDatabase (xe)))
406	XrmMergeDatabases (rdb1, &database);	413	XrmMergeDatabases (rdb1, &database);
407	else if (homedir)	414	else if (homedir)
408	{	415	{
409	struct utsname un;	416	struct utsname un;
…		…
423	bool rxvt_display::ref_init ()	430	bool rxvt_display::ref_init ()
424	{	431	{
425	#ifdef LOCAL_X_IS_UNIX	432	#ifdef LOCAL_X_IS_UNIX
426	if (id[0] == ':')	433	if (id[0] == ':')
427	{	434	{
428	val = rxvt_malloc (5 + strlen (id) + 1);	435	char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
		436
429	strcpy (val, "unix/");	437	strcpy (val, "unix/");
430	strcat (val, id);	438	strcat (val, id);
		439
431	dpy = XOpenDisplay (val);	440	dpy = XOpenDisplay (val);
432	free (val);
433	}	441	}
434	else	442	else
435	#endif	443	#endif
436	dpy = 0;	444	dpy = 0;
437		445
…		…
442	return false;	450	return false;
443		451
444	screen = DefaultScreen (dpy);	452	screen = DefaultScreen (dpy);
445	root = DefaultRootWindow (dpy);	453	root = DefaultRootWindow (dpy);
446		454
447	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);	455	assert (ecb_array_length (xa_names) == NUM_XA);
448	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);	456	XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
449		457
450	XrmSetDatabase (dpy, get_resources (false));	458	XrmSetDatabase (dpy, get_resources (false));
451		459
452	#ifdef POINTER_BLANK	460	#ifdef POINTER_BLANK
…		…
458	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',	466	blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
459	&blackcolour, &blackcolour);	467	&blackcolour, &blackcolour);
460	XUnloadFont (dpy, f);	468	XUnloadFont (dpy, f);
461	#endif	469	#endif
462		470
		471	flags = 0;
		472	#if XRENDER
		473	int major, minor;
		474	if (XRenderQueryVersion (dpy, &major, &minor))
		475	{
		476	flags \|= DISPLAY_HAS_RENDER;
		477
		478	if (major > 0 \|\| (major == 0 && minor >= 11))
		479	flags \|= DISPLAY_HAS_RENDER_MUL;
		480
		481	XFilters *filters = XRenderQueryFilters (dpy, root);
		482	if (filters)
		483	{
		484	for (int i = 0; i < filters->nfilter; i++)
		485	if (!strcmp (filters->filter[i], FilterConvolution))
		486	flags \|= DISPLAY_HAS_RENDER_CONV;
		487
		488	XFree (filters);
		489	}
		490	}
		491	#endif
		492
463	int fd = XConnectionNumber (dpy);	493	int fd = XConnectionNumber (dpy);
464		494
465	// try to detect wether we have a local connection.	495	// try to detect whether we have a local connection.
466	// assume unix domains socket == local, everything else not	496	// assume unix domain socket == local, everything else not
467	// TODO: might want to check for inet/127.0.0.1	497	// TODO: might want to check for inet/127.0.0.1
468	is_local = 0;	498	is_local = 0;
469	sockaddr_un sa;	499	sockaddr_un sa;
470	socklen_t sl = sizeof (sa);	500	socklen_t sl = sizeof (sa);
471		501
472	if (!getsockname (fd, (sockaddr *)&sa, &sl))	502	if (!getsockname (fd, (sockaddr *)&sa, &sl))
473	is_local = sa.sun_family == AF_LOCAL;	503	is_local = sa.sun_family == AF_UNIX;
474		504
		505	flush_ev.start ();
475	x_ev.start (fd, EVENT_READ);	506	x_ev.start (fd, ev::READ);
476	fcntl (fd, F_SETFD, FD_CLOEXEC);	507	fcntl (fd, F_SETFD, FD_CLOEXEC);
477		508
478	XSelectInput (dpy, root, PropertyChangeMask);	509	XSelectInput (dpy, root, PropertyChangeMask);
479		510
480	flush ();	511	flush ();
…		…
483	}	514	}
484		515
485	void	516	void
486	rxvt_display::ref_next ()	517	rxvt_display::ref_next ()
487	{	518	{
488	// TODO: somehow check wether the database files/resources changed	519	// TODO: somehow check whether the database files/resources changed
489	// before affording re-loading/parsing	520	// before affording re-loading/parsing
490	XrmDestroyDatabase (XrmGetDatabase (dpy));	521	XrmDestroyDatabase (XrmGetDatabase (dpy));
		522	#if XLIB_ILLEGAL_ACCESS
		523	/* work around a bug in XrmSetDatabase where it frees the db */
		524	dpy->db = 0;
		525	#endif
491	XrmSetDatabase (dpy, get_resources (true));	526	XrmSetDatabase (dpy, get_resources (true));
492	}	527	}
493		528
494	rxvt_display::~rxvt_display ()	529	rxvt_display::~rxvt_display ()
495	{	530	{
…		…
498		533
499	#ifdef POINTER_BLANK	534	#ifdef POINTER_BLANK
500	XFreeCursor (dpy, blank_cursor);	535	XFreeCursor (dpy, blank_cursor);
501	#endif	536	#endif
502	x_ev.stop ();	537	x_ev.stop ();
		538	flush_ev.stop ();
503	#ifdef USE_XIM	539	#ifdef USE_XIM
504	xims.clear ();	540	xims.clear ();
505	#endif	541	#endif
		542	XrmDestroyDatabase (XrmGetDatabase (dpy));
506	XCloseDisplay (dpy);	543	XCloseDisplay (dpy);
507	}	544	}
508		545
509	#ifdef USE_XIM	546	#ifdef USE_XIM
510	void rxvt_display::im_change_cb ()	547	void rxvt_display::im_change_cb ()
…		…
522	unsigned long nitems, bytes_after;	559	unsigned long nitems, bytes_after;
523		560
524	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,	561	if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
525	False, XA_ATOM, &actual_type, &actual_format,	562	False, XA_ATOM, &actual_type, &actual_format,
526	&nitems, &bytes_after, (unsigned char **)&atoms)	563	&nitems, &bytes_after, (unsigned char **)&atoms)
527	!= Success )	564	!= Success)
528	return;	565	return;
529		566
530	if (actual_type == XA_ATOM && actual_format == 32)	567	if (actual_type == XA_ATOM && actual_format == 32)
531	for (int i = 0; i < nitems; i++)	568	for (int i = 0; i < nitems; i++)
532	if (XGetSelectionOwner (dpy, atoms[i]))	569	if (XGetSelectionOwner (dpy, atoms[i]))
533	{	570	{
534	im_change_cb ();	571	im_change_cb ();
535	break;	572	break;
…		…
537		574
538	XFree (atoms);	575	XFree (atoms);
539	}	576	}
540	#endif	577	#endif
541		578
542	void rxvt_display::x_cb (io_watcher &w, short revents)	579	void rxvt_display::x_cb (ev::io &w, int revents)
543	{	580	{
		581	flush_ev.start ();
		582	}
		583
		584	void rxvt_display::flush_cb (ev::prepare &w, int revents)
		585	{
		586	while (XEventsQueued (dpy, QueuedAfterFlush))
544	do	587	do
545	{	588	{
546	XEvent xev;	589	XEvent xev;
547	XNextEvent (dpy, &xev);	590	XNextEvent (dpy, &xev);
548		591
549	#ifdef USE_XIM	592	#ifdef USE_XIM
550	if (!XFilterEvent (&xev, None))	593	if (!XFilterEvent (&xev, None))
551	{	594	{
552	if (xev.type == PropertyNotify	595	if (xev.type == PropertyNotify
553	&& xev.xany.window == root	596	&& xev.xany.window == root
554	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])	597	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
555	im_change_check ();	598	im_change_check ();
556	#endif	599	#endif
		600	if (xev.type == MappingNotify)
		601	XRefreshKeyboardMapping (&xev.xmapping);
		602
557	for (int i = xw.size (); i--; )	603	for (int i = xw.size (); i--; )
558	{	604	{
559	if (!xw[i])	605	if (!xw[i])
560	xw.erase_unordered (i);	606	xw.erase_unordered (i);
561	else if (xw[i]->window == xev.xany.window)	607	else if (xw[i]->window == xev.xany.window)
562	xw[i]->call (xev);	608	xw[i]->call (xev);
563	}	609	}
564	#ifdef USE_XIM	610	#ifdef USE_XIM
565	}	611	}
566	#endif	612	#endif
567	}	613	}
568	while (XEventsQueued (dpy, QueuedAlready));	614	while (XEventsQueued (dpy, QueuedAlready));
569		615
570	XFlush (dpy);	616	w.stop ();
571	}
572
573	void rxvt_display::flush ()
574	{
575	if (XEventsQueued (dpy, QueuedAlready))
576	x_cb (x_ev, EVENT_READ);
577
578	XFlush (dpy);
579	}	617	}
580		618
581	void rxvt_display::reg (xevent_watcher *w)	619	void rxvt_display::reg (xevent_watcher *w)
582	{	620	{
		621	if (!w->active)
		622	{
583	xw.push_back (w);	623	xw.push_back (w);
584	w->active = xw.size ();	624	w->active = xw.size ();
		625	}
585	}	626	}
586		627
587	void rxvt_display::unreg (xevent_watcher *w)	628	void rxvt_display::unreg (xevent_watcher *w)
588	{	629	{
589	if (w->active)	630	if (w->active)
		631	{
590	xw[w->active - 1] = 0;	632	xw[w->active - 1] = 0;
		633	w->active = 0;
		634	}
591	}	635	}
592		636
593	void rxvt_display::set_selection_owner (rxvt_term *owner)	637	void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
594	{	638	{
		639	rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
		640
595	if (selection_owner && selection_owner != owner)	641	if (cur_owner && cur_owner != owner)
596	selection_owner->selection_clear ();	642	{
		643	rxvt_term *term = cur_owner;
		644	term->selection_clear (clipboard);
		645	term->flush ();
		646	}
597		647
598	selection_owner = owner;	648	cur_owner = owner;
599	}	649	}
600		650
601	#ifdef USE_XIM	651	#ifdef USE_XIM
602		652
603	void rxvt_display::reg (im_watcher *w)	653	void rxvt_display::reg (im_watcher *w)
…		…
616	int l, m;	666	int l, m;
617		667
618	l = strlen (locale);	668	l = strlen (locale);
619	m = strlen (modifiers);	669	m = strlen (modifiers);
620		670
621	if (!(id = (char *)malloc (l + m + 2)))	671	if (!(id = rxvt_temp_buf<char> (l + m + 2)))
622	return 0;	672	return 0;
623		673
624	memcpy (id, locale, l); id[l] = '\n';	674	memcpy (id, locale, l); id[l] = '\n';
625	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;	675	memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
626		676
627	rxvt_xim *xim = xims.get (id);	677	rxvt_xim *xim = xims.get (id);
628
629	free (id);
630		678
631	return xim;	679	return xim;
632	}	680	}
633		681
634	void rxvt_display::put_xim (rxvt_xim *xim)	682	void rxvt_display::put_xim (rxvt_xim *xim)
…		…
643	Atom rxvt_display::atom (const char *name)	691	Atom rxvt_display::atom (const char *name)
644	{	692	{
645	return XInternAtom (dpy, name, False);	693	return XInternAtom (dpy, name, False);
646	}	694	}
647		695
		696	Pixmap
		697	rxvt_display::get_pixmap_property (Atom property)
		698	{
		699	Pixmap pixmap = None;
		700
		701	int aformat;
		702	unsigned long nitems, bytes_after;
		703	Atom atype;
		704	unsigned char *prop;
		705	int result = XGetWindowProperty (dpy, root, property,
		706	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		707	&nitems, &bytes_after, &prop);
		708	if (result == Success)
		709	{
		710	if (atype == XA_PIXMAP)
		711	pixmap = (Pixmap )prop;
		712	XFree (prop);
		713	}
		714
		715	return pixmap;
		716	}
		717
648	/////////////////////////////////////////////////////////////////////////////	718	/////////////////////////////////////////////////////////////////////////////
649		719
650	template class refcache<rxvt_display>;	720	template class refcache<rxvt_display>;
651	refcache<rxvt_display> displays;	721	refcache<rxvt_display> displays;
652		722
653	/////////////////////////////////////////////////////////////////////////////	723	/////////////////////////////////////////////////////////////////////////////
654		724	//
		725
		726	static unsigned int
		727	insert_component (unsigned int value, unsigned int mask, unsigned int shift)
		728	{
		729	return (value * (mask + 1) >> 16) << shift;
		730	}
		731
655	bool	732	bool
656	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)	733	rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
657	{	734	{
		735	//TODO: only supports 24 bit
		736	unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
		737
658	#if XFT	738	#if XFT
659	XRenderPictFormat *format;	739	XRenderPictFormat *format;
660		740
661	// FUCKING Xft gets it wrong, of course, so work around it.	741	// FUCKING Xft gets it wrong, of course, so work around it.
662	// Transparency users should eat shit and die, and then	742	// Transparency users should eat shit and die, and then
…		…
666	{	746	{
667	// the fun lies in doing everything manually...	747	// the fun lies in doing everything manually...
668	c.color.red = color.r;	748	c.color.red = color.r;
669	c.color.green = color.g;	749	c.color.green = color.g;
670	c.color.blue = color.b;	750	c.color.blue = color.b;
671	c.color.alpha = color.a;	751	c.color.alpha = alpha;
672		752
		753	// Xft wants premultiplied alpha, but abuses the alpha channel
		754	// as blend factor, and doesn't allow us to set the alpha channel
		755	c.color.red = c.color.red * alpha / 0xffff;
		756	c.color.green = c.color.green * alpha / 0xffff;
		757	c.color.blue = c.color.blue * alpha / 0xffff;
		758
673	c.pixel = ((color.r * format->direct.redMask / rgba::MAX_CC) << format->direct.red )	759	c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
674	\| ((color.g * format->direct.greenMask / rgba::MAX_CC) << format->direct.green)	760	\| insert_component (c.color.green, format->direct.greenMask, format->direct.green)
675	\| ((color.b * format->direct.blueMask / rgba::MAX_CC) << format->direct.blue )	761	\| insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
676	\| ((color.a * format->direct.alphaMask / rgba::MAX_CC) << format->direct.alpha);	762	\| insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
677		763
678	return true;	764	return true;
679	}	765	}
680	else	766	else
681	{	767	{
682	XRenderColor d;	768	XRenderColor d;
683		769
684	d.red = color.r;	770	d.red = color.r;
685	d.green = color.g;	771	d.green = color.g;
686	d.blue = color.b;	772	d.blue = color.b;
687	d.alpha = color.a;	773	d.alpha = alpha;
688		774
689	return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);	775	if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
		776	return true;
690	}	777	}
691	#else	778	#else
692	c.red = color.r;	779	c.red = color.r;
693	c.green = color.g;	780	c.green = color.g;
694	c.blue = color.b;	781	c.blue = color.b;
695		782
696	if (screen->visual->c_class == TrueColor)	783	if (screen->visual->c_class == TrueColor)
697	{	784	{
698	c.pixel = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask ))	785	c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
699	/ rgba::MAX_CC) << ctz (screen->visual->red_mask )	786	\| (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
700	\| (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
701	/ rgba::MAX_CC) << ctz (screen->visual->green_mask)
702	\| (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask ))	787	\| (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
703	/ rgba::MAX_CC) << ctz (screen->visual->blue_mask );
704		788
705	return true;	789	return true;
706	}	790	}
707	else if (XAllocColor (screen->dpy, screen->cmap, &c))	791	else if (XAllocColor (screen->dpy, screen->cmap, &c))
708	return true;	792	return true;
709	else	793	#endif
		794
710	c.pixel = (color.r + color.g + color.b) > 128*3	795	c.pixel = (color.r + color.g + color.b) > 128*3
711	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))	796	? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
712	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));	797	: BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
713	#endif
714		798
715	return false;	799	return false;
716	}	800	}
717		801
718	bool	802	bool
…		…
720	{	804	{
721	rgba c;	805	rgba c;
722	char eos;	806	char eos;
723	int skip;	807	int skip;
724		808
		809	c.a = rgba::MAX_CC;
		810
725	// parse the nonstandard "[alphapercent]" prefix	811	// parse the nonstandard "[alphapercent]" prefix
726	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))	812	if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
727	{	813	{
728	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);	814	c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
729	name += skip;	815	name += skip;
730	}	816	}
731	else
732	c.a = rgba::MAX_CC;
733		817
734	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format	818	// parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
735	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))	819	if (strlen (name) != 4+5*4 \|\| 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
736	{	820	{
737	XColor xc, xc_exact;	821	XColor xc;
738		822
739	if (XParseColor (screen->dpy, screen->cmap, name, &xc))	823	if (XParseColor (screen->dpy, screen->cmap, name, &xc))
740	{	824	{
741	c.r = xc.red;	825	c.r = xc.red;
742	c.g = xc.green;	826	c.g = xc.green;
…		…
769	{	853	{
770	XColor *colors = new XColor [screen->visual->map_entries];	854	XColor *colors = new XColor [screen->visual->map_entries];
771		855
772	for (int i = 0; i < cmap_size; i++)	856	for (int i = 0; i < cmap_size; i++)
773	colors [i].pixel = i;	857	colors [i].pixel = i;
774		858
775	// many kilobytes transfer per colour, but pseudocolor isn't worth	859	// many kilobytes transfer per colour, but pseudocolor isn't worth
776	// many extra optimisations.	860	// many extra optimisations.
777	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);	861	XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
778		862
779	int diff = 0x7fffffffUL;	863	int diff = 0x7fffffffUL;
…		…
792	}	876	}
793	}	877	}
794		878
795	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",	879	//rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
796	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);	880	// color.r, color.g, color.b, best->red, best->green, best->blue, diff);
797		881
798	got = alloc (screen, rgba (best->red, best->green, best->blue));	882	got = alloc (screen, rgba (best->red, best->green, best->blue));
799		883
800	delete colors;	884	delete [] colors;
801	}	885	}
802	#endif	886	#endif
803		887
804	return got;	888	return got;
805	}	889	}
…		…
830	color.green = c.g;	914	color.green = c.g;
831	color.blue = c.b;	915	color.blue = c.b;
832	color.pixel = (Pixel)*this;	916	color.pixel = (Pixel)*this;
833	}	917	}
834		918
835	void	919	void
836	rxvt_color::free (rxvt_screen *screen)	920	rxvt_color::free (rxvt_screen *screen)
837	{	921	{
838	if (screen->visual->c_class == TrueColor)	922	if (screen->visual->c_class == TrueColor)
839	return; // nothing to do	923	return; // nothing to do
840		924
…		…
860	lerp (c.a, to.a, percent)	944	lerp (c.a, to.a, percent)
861	)	945	)
862	);	946	);
863	}	947	}
864		948
		949	rxvt_selection::rxvt_selection (rxvt_display disp, int selnum, Time tm, Window win, Atom prop, rxvt_term term)
		950	: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
		951	{
		952	assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
		953
		954	timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
		955	timer_ev.repeat = 10.;
		956	x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
		957
		958	incr_buf = 0;
		959	incr_buf_size = incr_buf_fill = 0;
		960	selection_wait = Sel_normal;
		961	selection_type = selnum;
		962	cb_sv = 0;
		963	}
		964
		965	void
		966	rxvt_selection::stop ()
		967	{
		968	free (incr_buf);
		969	incr_buf = 0;
		970	timer_ev.stop ();
		971	x_ev.stop (display);
		972	}
		973
		974	rxvt_selection::~rxvt_selection ()
		975	{
		976	stop ();
		977	}
		978
		979	void
		980	rxvt_selection::run ()
		981	{
		982	int selnum = selection_type;
		983
		984	#if ENABLE_FRILLS
		985	if (selnum == Sel_Primary && display->selection_owner)
		986	{
		987	/* internal selection */
		988	char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
		989	finish (str, strlen (str));
		990	free (str);
		991	return;
		992	}
		993	#endif
		994
		995	#if X_HAVE_UTF8_STRING
		996	selection_type = Sel_UTF8String;
		997	if (request (display->xa[XA_UTF8_STRING], selnum))
		998	return;
		999	#else
		1000	selection_type = Sel_CompoundText;
		1001	if (request (display->xa[XA_COMPOUND_TEXT], selnum))
		1002	return;
		1003	#endif
		1004
		1005	// fallback to CUT_BUFFER0 if the requested property has no owner
		1006	handle_selection (display->root, XA_CUT_BUFFER0, false);
		1007	}
		1008
		1009	void
		1010	rxvt_selection::finish (char *data, unsigned int len)
		1011	{
		1012	if (!cb_sv)
		1013	{
		1014	if (data)
		1015	term->paste (data, len);
		1016
		1017	term->selection_req = 0;
		1018	delete this;
		1019	}
		1020	#if ENABLE_PERL
		1021	else
		1022	{
		1023	stop (); // we do not really trust perl callbacks
		1024	rxvt_perl.selection_finish (this, data, len);
		1025	}
		1026	#endif
		1027	}
		1028
		1029	bool
		1030	rxvt_selection::request (Atom target, int selnum)
		1031	{
		1032	Atom sel;
		1033
		1034	selection_type \|= selnum;
		1035
		1036	if (selnum == Sel_Primary)
		1037	sel = XA_PRIMARY;
		1038	else if (selnum == Sel_Secondary)
		1039	sel = XA_SECONDARY;
		1040	else
		1041	sel = display->xa[XA_CLIPBOARD];
		1042
		1043	if (XGetSelectionOwner (display->dpy, sel) != None)
		1044	{
		1045	XConvertSelection (display->dpy, sel, target, request_prop,
		1046	request_win, request_time);
		1047	x_ev.start (display, request_win);
		1048	timer_ev.again ();
		1049	return true;
		1050	}
		1051
		1052	return false;
		1053	}
		1054
		1055	void
		1056	rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
		1057	{
		1058	Display *dpy = display->dpy;
		1059	char *data = 0;
		1060	unsigned int data_len = 0;
		1061	unsigned long bytes_after;
		1062	XTextProperty ct;
		1063
		1064	// check for failed XConvertSelection
		1065	if (prop == None)
		1066	{
		1067	bool error = true;
		1068	int selnum = selection_type & Sel_whereMask;
		1069
		1070	if (selection_type & Sel_CompoundText)
		1071	{
		1072	selection_type = 0;
		1073	error = !request (XA_STRING, selnum);
		1074	}
		1075
		1076	if (selection_type & Sel_UTF8String)
		1077	{
		1078	selection_type = Sel_CompoundText;
		1079	error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
		1080	}
		1081
		1082	if (error)
		1083	{
		1084	ct.value = 0;
		1085	goto bailout;
		1086	}
		1087
		1088	return;
		1089	}
		1090
		1091	// length == (2^31 - 1) / 4, as gdk
		1092	if (XGetWindowProperty (dpy, win, prop,
		1093	0, 0x1fffffff,
		1094	delete_prop, AnyPropertyType,
		1095	&ct.encoding, &ct.format,
		1096	&ct.nitems, &bytes_after,
		1097	&ct.value) != Success)
		1098	{
		1099	ct.value = 0;
		1100	goto bailout;
		1101	}
		1102
		1103	if (ct.encoding == None)
		1104	goto bailout;
		1105
		1106	if (ct.value == 0)
		1107	goto bailout;
		1108
		1109	if (ct.encoding == display->xa[XA_INCR])
		1110	{
		1111	// INCR selection, start handshake
		1112	if (!delete_prop)
		1113	XDeleteProperty (dpy, win, prop);
		1114
		1115	selection_wait = Sel_incr;
		1116	timer_ev.again ();
		1117
		1118	goto bailout;
		1119	}
		1120
		1121	if (ct.nitems == 0)
		1122	{
		1123	if (selection_wait == Sel_incr)
		1124	{
		1125	XFree (ct.value);
		1126
		1127	// finally complete, now paste the whole thing
		1128	selection_wait = Sel_normal;
		1129	ct.value = (unsigned char *)incr_buf;
		1130	ct.nitems = incr_buf_fill;
		1131	incr_buf = 0;
		1132	timer_ev.stop ();
		1133	}
		1134	else
		1135	{
		1136	// avoid recursion
		1137	if (win != display->root \|\| prop != XA_CUT_BUFFER0)
		1138	{
		1139	XFree (ct.value);
		1140
		1141	// fallback to CUT_BUFFER0 if the requested property
		1142	// has an owner but is empty
		1143	handle_selection (display->root, XA_CUT_BUFFER0, False);
		1144	return;
		1145	}
		1146
		1147	goto bailout;
		1148	}
		1149	}
		1150	else if (selection_wait == Sel_incr)
		1151	{
		1152	timer_ev.again ();
		1153
		1154	while (incr_buf_fill + ct.nitems > incr_buf_size)
		1155	{
		1156	incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
		1157	incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
		1158	}
		1159
		1160	memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
		1161	incr_buf_fill += ct.nitems;
		1162
		1163	goto bailout;
		1164	}
		1165
		1166	char **cl;
		1167	int cr;
		1168
		1169	// we honour the first item only
		1170
		1171	#if !ENABLE_MINIMAL
		1172	// xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
		1173	// so recode it manually
		1174	if (ct.encoding == display->xa[XA_UTF8_STRING])
		1175	{
		1176	wchar_t w = rxvt_utf8towcs ((const char )ct.value, ct.nitems);
		1177	data = rxvt_wcstombs (w);
		1178	free (w);
		1179	}
		1180	else
		1181	#endif
		1182	if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
		1183	&& cl)
		1184	{
		1185	data = strdup (cl[0]);
		1186	XFreeStringList (cl);
		1187	}
		1188	else
		1189	{
		1190	// paste raw
		1191	data = strdup ((const char *)ct.value);
		1192	}
		1193
		1194	data_len = strlen (data);
		1195
		1196	bailout:
		1197	XFree (ct.value);
		1198
		1199	if (selection_wait == Sel_normal)
		1200	{
		1201	finish (data, data_len);
		1202	free (data);
		1203	}
		1204	}
		1205
		1206	void
		1207	rxvt_selection::timer_cb (ev::timer &w, int revents)
		1208	{
		1209	if (selection_wait == Sel_incr)
		1210	rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
		1211
		1212	finish ();
		1213	}
		1214
		1215	void
		1216	rxvt_selection::x_cb (XEvent &xev)
		1217	{
		1218	switch (xev.type)
		1219	{
		1220	case PropertyNotify:
		1221	if (selection_wait == Sel_incr
		1222	&& xev.xproperty.atom == request_prop
		1223	&& xev.xproperty.state == PropertyNewValue)
		1224	handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
		1225	break;
		1226
		1227	case SelectionNotify:
		1228	if (selection_wait == Sel_normal
		1229	&& xev.xselection.time == request_time)
		1230	{
		1231	timer_ev.stop ();
		1232	handle_selection (xev.xselection.requestor, xev.xselection.property, true);
		1233	}
		1234	break;
		1235	}
		1236	}

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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.54 by root, Sun Feb 19 16:53:49 2006 UTC vs. Revision 1.133 by sf-exg, Sun Jun 3 17:48:28 2012 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.54 by root, Sun Feb 19 16:53:49 2006 UTC vs.
Revision 1.133 by sf-exg, Sun Jun 3 17:48:28 2012 UTC