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

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.5 by root, Tue Sep 7 12:34:05 2004 UTC vs.
Revision 1.27 by root, Wed Jan 25 21:09:21 2006 UTC

…		…
25	#include <rxvttoolkit.h>	25	#include <rxvttoolkit.h>
26		26
27	#include <unistd.h>	27	#include <unistd.h>
28	#include <fcntl.h>	28	#include <fcntl.h>
29		29
		30	#include <sys/utsname.h>
		31
30	#ifndef NO_SLOW_LINK_SUPPORT	32	#ifndef NO_SLOW_LINK_SUPPORT
31	# include <sys/socket.h>	33	# include <sys/socket.h>
32	# include <sys/un.h>	34	# include <sys/un.h>
33	#endif	35	#endif
34		36
		37	const char *const xa_names[] =
		38	{
		39	"TEXT",
		40	"COMPOUND_TEXT",
		41	"UTF8_STRING",
		42	"MULTIPLE",
		43	"TARGETS",
		44	"TIMESTAMP",
		45	"VT_SELECTION",
		46	"INCR",
		47	"WM_PROTOCOLS",
		48	"WM_DELETE_WINDOW",
		49	"CLIPBOARD",
		50	#if ENABLE_FRILLS
		51	"_MOTIF_WM_HINTS",
		52	#endif
		53	#if ENABLE_EWMH
		54	"_NET_WM_PID",
		55	"_NET_WM_NAME",
		56	"_NET_WM_ICON_NAME",
		57	"_NET_WM_PING",
		58	#endif
		59	#if USE_XIM
		60	"WM_LOCALE_NAME",
		61	"XIM_SERVERS",
		62	#endif
		63	#ifdef TRANSPARENT
		64	"_XROOTPMAP_ID",
		65	"ESETROOT_PMAP_ID",
		66	#endif
		67	#if ENABLE_XEMBED
		68	"_XEMBED",
		69	"_XEMBED_INFO",
		70	#endif
		71	};
		72
		73	/////////////////////////////////////////////////////////////////////////////
		74
35	refcounted::refcounted (const char *id)	75	refcounted::refcounted (const char *id)
36	{	76	{
37	this->id = strdup (id);	77	this->id = strdup (id);
38	}	78	}
39		79
…		…
47	{	87	{
48	for (T **i = this->begin (); i < this->end (); ++i)	88	for (T **i = this->begin (); i < this->end (); ++i)
49	{	89	{
50	if (!strcmp (id, (*i)->id))	90	if (!strcmp (id, (*i)->id))
51	{	91	{
52	(*i)->referenced++;	92	++(*i)->referenced;
		93	(*i)->ref_next ();
53	return *i;	94	return *i;
54	}	95	}
55	}	96	}
56		97
57	T *obj = new T (id);	98	T *obj = new T (id);
58		99
59	obj->referenced = 1;
60
61	if (obj && obj->init ())	100	if (obj && obj->ref_init ())
62	{	101	{
		102	obj->referenced = 1;
63	this->push_back (obj);	103	this->push_back (obj);
64	return obj;	104	return obj;
65	}	105	}
66	else	106	else
67	{	107	{
…		…
82	delete obj;	122	delete obj;
83	}	123	}
84	}	124	}
85		125
86	template<class T>	126	template<class T>
87	refcache<T>::~refcache ()	127	void refcache<T>::clear ()
88	{	128	{
89	while (this->size ())	129	while (this->size ())
90	put (*this->begin ());	130	put (*this->begin ());
91	}	131	}
92		132
93	/////////////////////////////////////////////////////////////////////////////	133	/////////////////////////////////////////////////////////////////////////////
94		134
95	#ifdef USE_XIM	135	#ifdef USE_XIM
		136
96	static void	137	static void
97	#if XIMCB_PROTO_BROKEN	138	#if XIMCB_PROTO_BROKEN
98	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)	139	im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
99	#else	140	#else
100	im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3)	141	im_destroy_cb (XIM unused1, XPointer client_data, XPointer unused3)
…		…
107		148
108	display->xims.erase (find (display->xims.begin (), display->xims.end (), xim));	149	display->xims.erase (find (display->xims.begin (), display->xims.end (), xim));
109	display->im_change_cb ();	150	display->im_change_cb ();
110	}	151	}
111		152
		153	bool
112	bool rxvt_xim::init ()	154	rxvt_xim::ref_init ()
113	{	155	{
114	display = GET_R->display; //HACK: TODO	156	display = GET_R->display; //HACK: TODO
115		157
116	xim = XOpenIM (display->display, NULL, NULL, NULL);	158	xim = XOpenIM (display->display, NULL, NULL, NULL);
117		159
…		…
130	rxvt_xim::~rxvt_xim ()	172	rxvt_xim::~rxvt_xim ()
131	{	173	{
132	if (xim)	174	if (xim)
133	XCloseIM (xim);	175	XCloseIM (xim);
134	}	176	}
		177
135	#endif	178	#endif
		179
		180	/////////////////////////////////////////////////////////////////////////////
		181
		182	void
		183	rxvt_screen::set (rxvt_display *disp)
		184	{
		185	display = disp;
		186	xdisp = disp->display;
		187
		188	Screen *screen = ScreenOfDisplay (xdisp, disp->screen);
		189
		190	depth = DefaultDepthOfScreen (screen);
		191	visual = DefaultVisualOfScreen (screen);
		192	cmap = DefaultColormapOfScreen (screen);
		193	}
		194
		195	void
		196	rxvt_screen::set (rxvt_display *disp, int depth)
		197	{
		198	set (disp);
		199
		200	XVisualInfo vinfo;
		201
		202	if (XMatchVisualInfo (xdisp, display->screen, depth, TrueColor, &vinfo))
		203	{
		204	this->depth = depth;
		205	this->visual = vinfo.visual;
		206	this->cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone);
		207	}
		208	}
		209
		210	void
		211	rxvt_screen::clear ()
		212	{
		213	if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen)))
		214	XFreeColormap (xdisp, cmap);
		215	}
136		216
137	/////////////////////////////////////////////////////////////////////////////	217	/////////////////////////////////////////////////////////////////////////////
138		218
139	rxvt_display::rxvt_display (const char *id)	219	rxvt_display::rxvt_display (const char *id)
140	: refcounted (id)	220	: refcounted (id)
141	, x_ev (this, &rxvt_display::x_cb)	221	, x_ev (this, &rxvt_display::x_cb)
142	, selection_owner (0)	222	, selection_owner (0)
143	{	223	{
144	}	224	}
145		225
		226	XrmDatabase
		227	rxvt_display::get_resources ()
		228	{
		229	char homedir = (char )getenv ("HOME");
		230	char fname[1024];
		231
		232	/*
		233	* get resources using the X library function
		234	*/
		235	char displayResource, xe;
		236	XrmDatabase database, rdb1;
		237
		238	database = NULL;
		239
		240	// for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
		241
		242	// 6. System wide per application default file.
		243
		244	/* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
		245	if ((xe = (char *)getenv ("XAPPLRESDIR")))
		246	{
		247	snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
		248
		249	if ((rdb1 = XrmGetFileDatabase (fname)))
		250	XrmMergeDatabases (rdb1, &database);
		251	}
		252
		253	// 5. User's per application default file.
		254	// none
		255
		256	// 4. User's defaults file.
		257	/* Get any Xserver defaults */
		258	displayResource = XResourceManagerString (display);
		259
		260	if (displayResource != NULL)
		261	{
		262	if ((rdb1 = XrmGetStringDatabase (displayResource)))
		263	XrmMergeDatabases (rdb1, &database);
		264	}
		265	else if (homedir)
		266	{
		267	snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
		268
		269	if ((rdb1 = XrmGetFileDatabase (fname)))
		270	XrmMergeDatabases (rdb1, &database);
		271	}
		272
		273	/* Get screen specific resources */
		274	displayResource = XScreenResourceString (ScreenOfDisplay (display, screen));
		275
		276	if (displayResource != NULL)
		277	{
		278	if ((rdb1 = XrmGetStringDatabase (displayResource)))
		279	/* Merge with screen-independent resources */
		280	XrmMergeDatabases (rdb1, &database);
		281
		282	XFree (displayResource);
		283	}
		284
		285	// 3. User's per host defaults file
		286	/* Add in XENVIRONMENT file */
		287	if ((xe = (char *)getenv ("XENVIRONMENT"))
		288	&& (rdb1 = XrmGetFileDatabase (xe)))
		289	XrmMergeDatabases (rdb1, &database);
		290	else if (homedir)
		291	{
		292	struct utsname un;
		293
		294	if (!uname (&un))
		295	{
		296	snprintf (fname, sizeof (fname), "%s/.Xdefaults-%s", homedir, un.nodename);
		297
		298	if ((rdb1 = XrmGetFileDatabase (fname)))
		299	XrmMergeDatabases (rdb1, &database);
		300	}
		301	}
		302
		303	return database;
		304	}
		305
146	bool rxvt_display::init ()	306	bool rxvt_display::ref_init ()
147	{	307	{
		308	#ifdef LOCAL_X_IS_UNIX
		309	if (id[0] == ':')
		310	{
		311	val = rxvt_malloc (5 + strlen (id) + 1);
		312	strcpy (val, "unix/");
		313	strcat (val, id);
		314	display = XOpenDisplay (val);
		315	free (val);
		316	}
		317	else
		318	#endif
		319	display = 0;
		320
		321	if (!display)
148	display = XOpenDisplay (id);	322	display = XOpenDisplay (id);
149		323
150	if (!display)	324	if (!display)
151	return false;	325	return false;
152		326
153	screen = DefaultScreen (display);	327	screen = DefaultScreen (display);
154	root = DefaultRootWindow (display);	328	root = DefaultRootWindow (display);
155	visual = DefaultVisual (display, screen);	329
156	cmap = DefaultColormap (display, screen);	330	assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
157	depth = DefaultDepth (display, screen);	331	XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa);
		332
		333	XrmSetDatabase (display, get_resources ());
		334
		335	#ifdef POINTER_BLANK
		336	XColor blackcolour;
		337	blackcolour.red = 0;
		338	blackcolour.green = 0;
		339	blackcolour.blue = 0;
		340	Font f = XLoadFont (display, "fixed");
		341	blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ',
		342	&blackcolour, &blackcolour);
		343	XUnloadFont (display, f);
		344	#endif
158		345
159	int fd = XConnectionNumber (display);	346	int fd = XConnectionNumber (display);
160		347
161	#ifndef NO_SLOW_LINK_SUPPORT	348	#ifndef NO_SLOW_LINK_SUPPORT
162	// try to detetc wether we have a local connection.	349	// try to detect wether we have a local connection.
163	// assume unix domains socket == local, everything else not	350	// assume unix domains socket == local, everything else not
164	// TODO: might want to check for inet/127.0.0.1	351	// TODO: might want to check for inet/127.0.0.1
165	is_local = 0;	352	is_local = 0;
166	sockaddr_un sa;	353	sockaddr_un sa;
167	socklen_t sl = sizeof (sa);	354	socklen_t sl = sizeof (sa);
168		355
169	if (!getsockname (fd, (sockaddr *)&sa, &sl))	356	if (!getsockname (fd, (sockaddr *)&sa, &sl))
170	is_local = sa.sun_family == AF_LOCAL;	357	is_local = sa.sun_family == AF_LOCAL;
171	#endif	358	#endif
172		359
173	#ifdef PREFER_24BIT
174	/*
175	* If depth is not 24, look for a 24bit visual.
176	*/
177	if (depth != 24)
178	{
179	XVisualInfo vinfo;
180
181	if (XMatchVisualInfo (display, screen, 24, TrueColor, &vinfo))
182	{
183	depth = 24;
184	visual = vinfo.visual;
185	cmap = XCreateColormap (display,
186	RootWindow (display, screen),
187	visual, AllocNone);
188	}
189	}
190	#endif
191
192	x_ev.start (fd, EVENT_READ);	360	x_ev.start (fd, EVENT_READ);
193	fcntl (fd, F_SETFD, FD_CLOEXEC);	361	fcntl (fd, F_SETFD, FD_CLOEXEC);
194		362
195	XSelectInput (display, root, PropertyChangeMask);	363	XSelectInput (display, root, PropertyChangeMask);
		364
		365	flush ();
		366
		367	return true;
		368	}
		369
		370	void
		371	rxvt_display::ref_next ()
		372	{
		373	// TODO: somehow check wether the database files/resources changed
		374	// before re-loading/parsing
		375	XrmDestroyDatabase (XrmGetDatabase (display));
		376	XrmSetDatabase (display, get_resources ());
		377	}
		378
		379	rxvt_display::~rxvt_display ()
		380	{
		381	if (!display)
		382	return;
		383
		384	#ifdef POINTER_BLANK
		385	XFreeCursor (display, blank_cursor);
		386	#endif
		387	x_ev.stop ();
196	#ifdef USE_XIM	388	#ifdef USE_XIM
197	xa_xim_servers = XInternAtom (display, "XIM_SERVERS", 0);	389	xims.clear ();
198	#endif	390	#endif
199
200	flush ();
201
202	return true;
203	}
204
205	rxvt_display::~rxvt_display ()
206	{
207	x_ev.stop ();
208
209	if (display)
210	XCloseDisplay (display);	391	XCloseDisplay (display);
211	}	392	}
212		393
213	#ifdef USE_XIM	394	#ifdef USE_XIM
214	void rxvt_display::im_change_cb ()	395	void rxvt_display::im_change_cb ()
215	{	396	{
…		…
217	(*i)->call ();	398	(*i)->call ();
218	}	399	}
219		400
220	void rxvt_display::im_change_check ()	401	void rxvt_display::im_change_check ()
221	{	402	{
222	// make sure we only call im_change_cb when a new input method	403	// try to only call im_change_cb when a new input method
223	// registers, as xlib crashes due to a race otherwise.	404	// registers, as xlib crashes due to a race otherwise.
224	Atom actual_type, *atoms;	405	Atom actual_type, *atoms;
225	int actual_format;	406	int actual_format;
226	unsigned long nitems, bytes_after;	407	unsigned long nitems, bytes_after;
227		408
228	if (XGetWindowProperty (display, root, xa_xim_servers, 0L, 1000000L,	409	if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
229	False, XA_ATOM, &actual_type, &actual_format,	410	False, XA_ATOM, &actual_type, &actual_format,
230	&nitems, &bytes_after, (unsigned char **)&atoms)	411	&nitems, &bytes_after, (unsigned char **)&atoms)
231	!= Success )	412	!= Success )
232	return;	413	return;
233		414
…		…
251	XNextEvent (display, &xev);	432	XNextEvent (display, &xev);
252		433
253	#ifdef USE_XIM	434	#ifdef USE_XIM
254	if (!XFilterEvent (&xev, None))	435	if (!XFilterEvent (&xev, None))
255	{	436	{
256
257	if (xev.type == PropertyNotify	437	if (xev.type == PropertyNotify
258	&& xev.xany.window == root	438	&& xev.xany.window == root
259	&& xev.xproperty.atom == xa_xim_servers)	439	&& xev.xproperty.atom == xa[XA_XIM_SERVERS])
260	im_change_check ();	440	im_change_check ();
261	#endif	441	#endif
262	for (int i = xw.size (); i--; )	442	for (int i = xw.size (); i--; )
263	{	443	{
264	if (!xw[i])	444	if (!xw[i])
…		…
268	}	448	}
269	#ifdef USE_XIM	449	#ifdef USE_XIM
270	}	450	}
271	#endif	451	#endif
272	}	452	}
273	while (XPending (display));	453	while (XEventsQueued (display, QueuedAlready));
274		454
275	flush ();	455	XFlush (display);
276	}	456	}
277		457
278	void rxvt_display::flush ()	458	void rxvt_display::flush ()
279	{	459	{
280	for (;;)	460	if (XEventsQueued (display, QueuedAlready))
281	{	461	x_cb (x_ev, EVENT_READ);
282	if (!XPending (display))
283	break;
284		462
285	x_cb (x_ev, 0);	463	XFlush (display);
286	}
287	}	464	}
288		465
289	void rxvt_display::reg (xevent_watcher *w)	466	void rxvt_display::reg (xevent_watcher *w)
290	{	467	{
291	xw.push_back (w);	468	xw.push_back (w);
…		…
338	return xim;	515	return xim;
339	}	516	}
340		517
341	void rxvt_display::put_xim (rxvt_xim *xim)	518	void rxvt_display::put_xim (rxvt_xim *xim)
342	{	519	{
		520	#if XLIB_IS_RACEFREE
343	xims.put (xim);	521	xims.put (xim);
		522	#endif
344	}	523	}
345	#endif	524	#endif
346		525
347	Atom rxvt_display::atom (const char *name)	526	Atom rxvt_display::atom (const char *name)
348	{	527	{
…		…
355	refcache<rxvt_display> displays;	534	refcache<rxvt_display> displays;
356		535
357	/////////////////////////////////////////////////////////////////////////////	536	/////////////////////////////////////////////////////////////////////////////
358		537
359	bool	538	bool
360	rxvt_color::set (rxvt_display *display, Pixel p)	539	rxvt_color::set (rxvt_screen *screen, Pixel p)
361	{	540	{
362	#if XFT	541	#if XFT
363	XColor xc;	542	XColor xc;
364		543
365	xc.pixel = p;	544	xc.pixel = p;
366	if (!XQueryColor (display->display, display->cmap, &xc))	545	if (!XQueryColor (screen->xdisp, screen->cmap, &xc))
367	return false;	546	return false;
368		547
369	XRenderColor d;	548	XRenderColor d;
370		549
371	d.red = xc.red;	550	d.red = xc.red;
372	d.green = xc.green;	551	d.green = xc.green;
373	d.blue = xc.blue;	552	d.blue = xc.blue;
374	d.alpha = 0xffff;	553	d.alpha = 0xffff;
375		554
376	return	555	return
377	XftColorAllocValue (display->display,	556	XftColorAllocValue (screen->xdisp,
378	display->visual,	557	screen->visual,
379	display->cmap,	558	screen->cmap,
380	&d, &c);	559	&d, &c);
381	#else	560	#else
382	this->p = p;	561	this->p = p;
383	#endif	562	#endif
384		563
385	return true;	564	return true;
386	}	565	}
387		566
388	bool	567	bool
389	rxvt_color::set (rxvt_display display, const char name)	568	rxvt_color::set (rxvt_screen screen, const char name)
390	{	569	{
		570	#if XFT
		571	return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c);
		572	#else
391	XColor xc;	573	XColor xc;
392		574
393	if (XParseColor (display->display, display->cmap, name, &xc))	575	if (XParseColor (screen->xdisp, screen->cmap, name, &xc))
394	return set (display, xc.red, xc.green, xc.blue);	576	return set (screen, xc.red, xc.green, xc.blue);
395		577
396	return false;	578	return false;
		579	#endif
397	}	580	}
398		581
399	bool	582	bool
400	rxvt_color::set (rxvt_display *display, unsigned short cr, unsigned short cg, unsigned short cb)	583	rxvt_color::set (rxvt_screen *screen, unsigned short cr, unsigned short cg, unsigned short cb)
401	{	584	{
402	XColor xc;	585	XColor xc;
403		586
404	xc.red = cr;	587	xc.red = cr;
405	xc.green = cg;	588	xc.green = cg;
406	xc.blue = cb;	589	xc.blue = cb;
407	xc.flags = DoRed \| DoGreen \| DoBlue;	590	xc.flags = DoRed \| DoGreen \| DoBlue;
408		591
409	if (XAllocColor (display->display, display->cmap, &xc))	592	if (XAllocColor (screen->xdisp, screen->cmap, &xc))
410	return set (display, xc.pixel);	593	return set (screen, xc.pixel);
411		594
412	return false;	595	return false;
413	}	596	}
414		597
415	void	598	void
416	rxvt_color::get (rxvt_display *display, unsigned short &cr, unsigned short &cg, unsigned short &cb)	599	rxvt_color::get (rxvt_screen *screen, unsigned short &cr, unsigned short &cg, unsigned short &cb)
417	{	600	{
418	#if XFT	601	#if XFT
419	cr = c.color.red;	602	cr = c.color.red;
420	cg = c.color.green;	603	cg = c.color.green;
421	cb = c.color.blue;	604	cb = c.color.blue;
422	#else	605	#else
423	XColor c;	606	XColor c;
424		607
425	c.pixel = p;	608	c.pixel = p;
426	XQueryColor (display->display, display->cmap, &c);	609	XQueryColor (screen->xdisp, screen->cmap, &c);
427		610
428	cr = c.red;	611	cr = c.red;
429	cg = c.green;	612	cg = c.green;
430	cb = c.blue;	613	cb = c.blue;
431	#endif	614	#endif
432	}	615	}
433		616
434	void	617	void
435	rxvt_color::free (rxvt_display *display)	618	rxvt_color::free (rxvt_screen *screen)
436	{	619	{
437	#if XFT	620	#if XFT
438	XftColorFree (display->display, display->visual, display->cmap, &c);	621	XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);
439	#else	622	#else
440	XFreeColors (display->display, display->cmap, &p, 1, AllPlanes);	623	XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes);
441	#endif	624	#endif
442	}	625	}
443		626
444	rxvt_color	627	rxvt_color
445	rxvt_color::fade (rxvt_display *display, int percent)	628	rxvt_color::fade (rxvt_screen *screen, int percent)
446	{	629	{
		630	percent = 100 - percent;
		631
447	unsigned short cr, cg, cb;	632	unsigned short cr, cg, cb;
448	rxvt_color faded;	633	rxvt_color faded;
449		634
450	get (display, cr, cg, cb);	635	get (screen, cr, cg, cb);
		636
451	faded.set (display,	637	faded.set (
		638	screen,
452	cr * percent / 100,	639	cr * percent / 100,
453	cg * percent / 100,	640	cg * percent / 100,
454	cb * percent / 100);	641	cb * percent / 100
		642	);
455		643
456	return faded;	644	return faded;
457	}	645	}
458		646
		647	#define LERP(a,b,p) (a * p + b * (100 - p)) / 100
		648
		649	rxvt_color
		650	rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto)
		651	{
		652	percent = 100 - percent;
		653
		654	unsigned short cr, cg, cb;
		655	unsigned short fcr, fcg, fcb;
		656	rxvt_color faded;
		657
		658	get (screen, cr, cg, cb);
		659	fadeto.get (screen, fcr, fcg, fcb);
		660
		661	faded.set (
		662	screen,
		663	LERP (cr, fcr, percent),
		664	LERP (cg, fcg, percent),
		665	LERP (cb, fcb, percent)
		666	);
		667
		668	return faded;
		669	}
		670

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents): Revision 1.5 by root, Tue Sep 7 12:34:05 2004 UTC vs. Revision 1.27 by root, Wed Jan 25 21:09:21 2006 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.5 by root, Tue Sep 7 12:34:05 2004 UTC vs.
Revision 1.27 by root, Wed Jan 25 21:09:21 2006 UTC