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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.187 by root, Tue Jan 17 16:22:41 2006 UTC vs.
Revision 1.253 by ayin, Mon Oct 15 07:33:48 2007 UTC

…		…
1	/---------------------------------C----------------------------------	1	/----------------------------------------------------------------------
2	* File: main.C	2	* File: main.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) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		50
51	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
52		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
53	static char curlocale[128], savelocale[128];	56	static char curlocale[128], savelocale[128];
54		57
55	bool	58	bool
56	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
57	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
58	if (!locale \|\| !strncmp (locale, curlocale, 128))	66	if (!locale \|\| !memcmp (locale, curlocale, size))
59	return false;	67	return false;
60		68
61	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
62	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
63	return true;	71	return true;
64	}	72	}
65		73
66	void	74	void
67	rxvt_push_locale (const char *locale)	75	rxvt_push_locale (const char *locale) NOTHROW
68	{	76	{
69	strcpy (savelocale, curlocale);	77	strcpy (savelocale, curlocale);
70	rxvt_set_locale (locale);	78	rxvt_set_locale (locale);
71	}	79	}
72		80
73	void	81	void
74	rxvt_pop_locale ()	82	rxvt_pop_locale () NOTHROW
75	{	83	{
76	rxvt_set_locale (savelocale);	84	rxvt_set_locale (savelocale);
77	}	85	}
78		86
79	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
…		…
140	}	148	}
141	#endif	149	#endif
142		150
143	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
144	:	152	:
145	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
147	#endif	158	#endif
148	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	161	#endif
151	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
…		…
167	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
168	#endif	179	#endif
169	#ifdef USE_XIM	180	#ifdef USE_XIM
170	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
171	#endif	182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
172	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
173	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
174	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
175	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
176	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
177	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
178	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
…		…
181		196
182	termlist.push_back (this);	197	termlist.push_back (this);
183		198
184	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
185	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
186
187	if (!keyboard)
188	rxvt_fatal ("out of memory, aborting.\n");
189	#endif	201	#endif
190	}	202	}
191		203
192	// clean up the most important stuff, do not call x or free mem etc.	204	// clean up the most important stuff, do not call x or free mem etc.
193	// for use before an emergency exit	205	// for use before an emergency exit
		206	void
194	void rxvt_term::emergency_cleanup ()	207	rxvt_term::emergency_cleanup ()
195	{	208	{
196	if (cmd_pid)	209	if (cmd_pid)
197	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
198		211
		212	pty_ev.stop ();
199	delete pty; pty = 0;	213	delete pty; pty = 0;
200	}	214	}
201		215
202	rxvt_term::~rxvt_term ()	216	rxvt_term::~rxvt_term ()
203	{	217	{
204	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
205
206	termlist.erase (find (termlist.begin (), termlist.end(), this));	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
207		219
208	emergency_cleanup ();	220	emergency_cleanup ();
209		221
210	#if ENABLE_STYLES	222	#if ENABLE_STYLES
…		…
214	#endif	226	#endif
215	delete fontset[0];	227	delete fontset[0];
216		228
217	if (display)	229	if (display)
218	{	230	{
219	dDisp;
220
221	selection_clear ();	231	selection_clear ();
222		232
223	#ifdef USE_XIM	233	#ifdef USE_XIM
224	im_destroy ();	234	im_destroy ();
225	#endif	235	#endif
226	#ifdef XTERM_SCROLLBAR	236	#ifdef XTERM_SCROLLBAR
227	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	237	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
228	if (ShadowGC) XFreeGC (disp, ShadowGC);	238	if (ShadowGC) XFreeGC (dpy, ShadowGC);
229	#endif	239	#endif
230	#ifdef PLAIN_SCROLLBAR	240	#ifdef PLAIN_SCROLLBAR
231	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	241	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
232	#endif	242	#endif
233	#ifdef NEXT_SCROLLBAR	243	#ifdef NEXT_SCROLLBAR
234	if (blackGC) XFreeGC (disp, blackGC);	244	if (blackGC) XFreeGC (dpy, blackGC);
235	if (whiteGC) XFreeGC (disp, whiteGC);	245	if (whiteGC) XFreeGC (dpy, whiteGC);
236	if (grayGC) XFreeGC (disp, grayGC);	246	if (grayGC) XFreeGC (dpy, grayGC);
237	if (darkGC) XFreeGC (disp, darkGC);	247	if (darkGC) XFreeGC (dpy, darkGC);
238	if (stippleGC) XFreeGC (disp, stippleGC);	248	if (stippleGC) XFreeGC (dpy, stippleGC);
239	if (dimple) XFreePixmap (disp, dimple);	249	if (dimple) XFreePixmap (dpy, dimple);
240	if (upArrow) XFreePixmap (disp, upArrow);	250	if (upArrow) XFreePixmap (dpy, upArrow);
241	if (downArrow) XFreePixmap (disp, downArrow);	251	if (downArrow) XFreePixmap (dpy, downArrow);
242	if (upArrowHi) XFreePixmap (disp, upArrowHi);	252	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
243	if (downArrowHi) XFreePixmap (disp, downArrowHi);	253	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
244	#endif	254	#endif
245	#ifdef RXVT_SCROLLBAR	255	#ifdef RXVT_SCROLLBAR
246	if (topShadowGC) XFreeGC (disp, topShadowGC);	256	if (topShadowGC) XFreeGC (dpy, topShadowGC);
247	if (botShadowGC) XFreeGC (disp, botShadowGC);	257	if (botShadowGC) XFreeGC (dpy, botShadowGC);
248	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	258	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
249	#endif	259	#endif
250	if (gc) XFreeGC (disp, gc);	260	if (gc) XFreeGC (dpy, gc);
251		261
252	delete drawable;	262	delete drawable;
253	// destroy all windows	263	// destroy all windows
254	if (parent[0])	264	if (parent[0])
255	XDestroyWindow (disp, parent[0]);	265	XDestroyWindow (dpy, parent[0]);
256	}
257		266
258	// TODO: free pixcolours, colours should become part of rxvt_display	267	for (int i = 0; i < TOTAL_COLORS; i++)
259	delete pix_colors_focused;	268	if (ISSET_PIXCOLOR (i))
		269	{
		270	pix_colors_focused [i].free (this);
260	#if OFF_FOCUS_FADING	271	#if OFF_FOCUS_FADING
		272	pix_colors_unfocused [i].free (this);
		273	#endif
		274	}
		275
		276	clear ();
		277	}
		278
		279	delete [] pix_colors_focused;
		280	#if OFF_FOCUS_FADING
261	delete pix_colors_unfocused;	281	delete [] pix_colors_unfocused;
262	#endif	282	#endif
263		283
264	displays.put (display);	284	displays.put (display);
265		285
266	scr_release ();	286	scr_release ();
…		…
269	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
270	free (allocated [i]);	290	free (allocated [i]);
271		291
272	free (selection.text);	292	free (selection.text);
273	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
274	free (env_windowid);
275	free (env_display);	294	free (env_display);
276	free (env_term);	295	free (env_term);
277	free (env_colorfgbg);
278	free (locale);	296	free (locale);
279	free (v_buffer);	297	free (v_buffer);
280	free (incr_buf);	298	free (incr_buf);
281		299
282	delete envv;	300	delete envv;
…		…
285	#ifdef KEYSYM_RESOURCE	303	#ifdef KEYSYM_RESOURCE
286	delete keyboard;	304	delete keyboard;
287	#endif	305	#endif
288	}	306	}
289		307
		308	// child has exited, usually destroys
290	void	309	void
291	rxvt_term::child_exit ()	310	rxvt_term::child_cb (child_watcher &w, int status)
292	{	311	{
		312	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		313
293	cmd_pid = 0;	314	cmd_pid = 0;
294		315
295	if (!OPTION (Opt_hold))	316	if (!option (Opt_hold))
296	destroy ();	317	destroy ();
297	}	318	}
298		319
299	void	320	void
300	rxvt_term::destroy ()	321	rxvt_term::destroy ()
301	{	322	{
302	if (destroy_ev.active)	323	if (destroy_ev.active)
303	return;	324	return;
304		325
		326	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		327
305	#if ENABLE_OVERLAY	328	#if ENABLE_OVERLAY
306	scr_overlay_off ();	329	scr_overlay_off ();
307	#endif	330	#endif
308		331
309	if (display)	332	if (display)
…		…
312	im_ev.stop (display);	335	im_ev.stop (display);
313	#endif	336	#endif
314	#if HAVE_SCROLLBARS	337	#if HAVE_SCROLLBARS
315	scrollbar_ev.stop (display);	338	scrollbar_ev.stop (display);
316	#endif	339	#endif
317	#if TRANSPARENT	340	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
318	rootwin_ev.stop (display);	341	rootwin_ev.stop (display);
319	#endif	342	#endif
320	incr_ev.stop ();	343	incr_ev.stop ();
321	termwin_ev.stop (display);	344	termwin_ev.stop (display);
322	vt_ev.stop (display);	345	vt_ev.stop (display);
…		…
363	{	386	{
364	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	387	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
365	(*t)->emergency_cleanup ();	388	(*t)->emergency_cleanup ();
366	}	389	}
367		390
368	#if ENABLE_FRILLS	391	#if !ENABLE_MINIMAL
369	static void	392	static void
370	print_x_error (Display dpy, XErrorEvent event)	393	print_x_error (Display dpy, XErrorEvent event)
371	{	394	{
372	char buffer[BUFSIZ];	395	char buffer[BUFSIZ];
373	char mesg[BUFSIZ];	396	char mesg[BUFSIZ];
…		…
421	GET_R->allowedxerror = event->error_code;	444	GET_R->allowedxerror = event->error_code;
422	else	445	else
423	{	446	{
424	// GET_R is most likely not the terminal which caused the error,	447	// GET_R is most likely not the terminal which caused the error,
425	// so just output the error and continue	448	// so just output the error and continue
426	#if ENABLE_FRILLS	449	#if ENABLE_MINIMAL
		450	old_xerror_handler (display, event);
		451	#else
427	print_x_error (display, event);	452	print_x_error (display, event);
428	#else
429	old_xerror_handler (display, event);
430	#endif	453	#endif
431	}	454	}
432		455
433	return 0;	456	return 0;
434	}	457	}
…		…
442	_exit (EXIT_FAILURE);	465	_exit (EXIT_FAILURE);
443	}	466	}
444		467
445	/----------------------------------------------------------------------/	468	/----------------------------------------------------------------------/
446	bool	469	bool
447	rxvt_term::init (int argc, const char const argv)	470	rxvt_term::init (int argc, const char const argv, stringvec *envv)
448	{	471	{
		472	this->envv = envv;
		473
449	SET_R (this);	474	SET_R (this);
450	set_locale ("");	475	set_locale ("");
451	set_environ (envv); // few things in X do not call setlocale :(	476	set_environ (envv); // few things in X do not call setlocale :(
452		477
453	if (!init_vars ())	478	if (!init_vars ())
…		…
460	#ifdef KEYSYM_RESOURCE	485	#ifdef KEYSYM_RESOURCE
461	keyboard->register_done ();	486	keyboard->register_done ();
462	#endif	487	#endif
463		488
464	#ifdef HAVE_SCROLLBARS	489	#ifdef HAVE_SCROLLBARS
465	if (OPTION (Opt_scrollBar))	490	if (option (Opt_scrollBar))
466	scrollBar.setIdle (); /* set existence for size calculations */	491	scrollBar.setIdle (); /* set existence for size calculations */
467	#endif	492	#endif
468		493
		494	pty = ptytty::create ();
		495
		496	create_windows (argc, argv);
		497
		498	init_xlocale ();
		499
		500	scr_reset (); // initialize screen
		501
		502	#if 0
		503	XSynchronize (dpy, True);
		504	#endif
		505
		506	#ifdef HAVE_SCROLLBARS
		507	if (option (Opt_scrollBar))
		508	resize_scrollbar (); /* create and map scrollbar */
		509	#endif
		510	#ifdef HAVE_BG_PIXMAP
		511	{
		512	bgPixmap.set_target (this);
		513
		514	#ifdef ENABLE_TRANSPARENCY
		515	if (option (Opt_transparent))
		516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526
		527	bgPixmap.set_root_pixmap ();
		528	XSelectInput (dpy, display->root, PropertyChangeMask);
		529	rootwin_ev.start (display, display->root);
		530	}
		531	#endif
		532
		533	#ifdef BG_IMAGE_FROM_FILE
		534	if (rs[Rs_backgroundPixmap] != NULL)
		535	{
		536	const char *p = rs[Rs_backgroundPixmap];
		537
		538	if ((p = strchr (p, ';')) != NULL)
		539	{
		540	p++;
		541	bgPixmap.set_geometry (p);
		542	}
		543	else
		544	bgPixmap.set_defaultGeometry ();
		545
		546	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		547	if (!bgPixmap.window_position_sensitive ())
		548	update_background ();
		549	}
		550	#endif
		551	}
		552	#endif
		553
469	#if ENABLE_PERL	554	#if ENABLE_PERL
470	if (!rs[Rs_perl_ext_1])
471	rs[Rs_perl_ext_1] = "default";
472
473	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
474	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
475	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
476	{
477	rxvt_perl.init (this);
478	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
479	}
480	#endif
481
482	pty = rxvt_new_ptytty ();
483
484	create_windows (argc, argv);
485
486	dDisp;
487
488	init_xlocale ();
489
490	scr_reset (); // initialize screen
491
492	#if 0
493	XSynchronize (disp, True);
494	#endif
495
496	#ifdef HAVE_SCROLLBARS
497	if (OPTION (Opt_scrollBar))
498	resize_scrollbar (); /* create and map scrollbar */
499	#endif
500	#ifdef TRANSPARENT
501	if (OPTION (Opt_transparent))
502	{
503	XSelectInput (disp, display->root, PropertyChangeMask);
504	check_our_parents ();
505	rootwin_ev.start (display, display->root);	555	rootwin_ev.start (display, display->root);
506	}
507	#endif	556	#endif
508
509	XMapWindow (disp, vt);
510	XMapWindow (disp, parent[0]);
511		557
512	set_colorfgbg ();	558	set_colorfgbg ();
513		559
514	init_command (cmd_argv);	560	init_command (cmd_argv);
515		561
…		…
520		566
521	check_ev.start ();	567	check_ev.start ();
522		568
523	HOOK_INVOKE ((this, HOOK_START, DT_END));	569	HOOK_INVOKE ((this, HOOK_START, DT_END));
524		570
		571	#if ENABLE_XEMBED
		572	if (rs[Rs_embed])
		573	{
		574	long info[2] = { 0, XEMBED_MAPPED };
		575
		576	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		577	32, PropModeReplace, (unsigned char *)&info, 2);
		578	}
		579	#endif
		580
		581	XMapWindow (dpy, vt);
		582	XMapWindow (dpy, parent[0]);
		583
525	return true;	584	return true;
526	}	585	}
527		586
528	static struct sig_handlers	587	static struct sig_handlers
529	{	588	{
530	sig_watcher sw_chld, sw_term, sw_int;	589	sig_watcher sw_term, sw_int;
531		590
532	void sig_chld (sig_watcher &w)
533	{
534	// we are being called for every SIGCHLD, find the corresponding term
535	int pid;
536
537	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
538	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
539	if (pid == (*t)->cmd_pid)
540	{
541	(*t)->child_exit ();
542	break;
543	}
544	}
545
546	/*	591	/*
547	* Catch a fatal signal and tidy up before quitting	592	* Catch a fatal signal and tidy up before quitting
548	*/	593	*/
549	void	594	void
550	sig_term (sig_watcher &w)	595	sig_term (sig_watcher &w)
551	{	596	{
552	#ifdef DEBUG_CMD
553	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
554	#endif
555	rxvt_emergency_cleanup ();	597	rxvt_emergency_cleanup ();
556	signal (w.signum, SIG_DFL);	598	signal (w.signum, SIG_DFL);
557	kill (getpid (), w.signum);	599	kill (getpid (), w.signum);
558	}	600	}
559		601
560	sig_handlers ()	602	sig_handlers ()
561	: sw_chld (this, &sig_handlers::sig_chld),
562	sw_term (this, &sig_handlers::sig_term),	603	: sw_term (this, &sig_handlers::sig_term),
563	sw_int (this, &sig_handlers::sig_term)	604	sw_int (this, &sig_handlers::sig_term)
564	{	605	{
565	}	606	}
566	} sig_handlers;	607	} sig_handlers;
567		608
568	char **rxvt_environ; // startup environment	609	char **rxvt_environ; // startup environment
569		610
570	void	611	void
571	rxvt_init ()	612	rxvt_init ()
572	{	613	{
573	uid_t uid = getuid ();	614	ptytty::init ();
574	gid_t gid = getgid ();
575
576	// before doing anything else, check for setuid/setgid operation,
577	// start the helper process and drop privileges
578	if (uid != geteuid ()
579	\|\| 1 //D
580	\|\| gid != getegid ())
581	{
582	#if PTYTTY_HELPER
583	rxvt_ptytty_server ();
584	#else
585	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
586	#endif
587
588	// drop privileges
589	#if HAVE_SETRESUID
590	setresgid (gid, gid, gid);
591	setresuid (uid, uid, uid);
592	#elif HAVE_SETREUID
593	setregid (gid, gid);
594	setreuid (uid, uid);
595	#elif HAVE_SETUID
596	setgid (gid);
597	setuid (uid);
598	#endif
599
600	if (uid != geteuid ()
601	\|\| gid != getegid ())
602	rxvt_fatal ("unable to drop privileges, aborting.\n");
603	}
604		615
605	rxvt_environ = environ;	616	rxvt_environ = environ;
606		617
607	signal (SIGHUP, SIG_IGN);	618	signal (SIGHUP, SIG_IGN);
608	signal (SIGPIPE, SIG_IGN);	619	signal (SIGPIPE, SIG_IGN);
609		620
610	sig_handlers.sw_chld.start (SIGCHLD);
611	sig_handlers.sw_term.start (SIGTERM);	621	sig_handlers.sw_term.start (SIGTERM);
612	sig_handlers.sw_int.start (SIGINT);	622	sig_handlers.sw_int.start (SIGINT);
613		623
614	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
615	/* signal (SIGURG, SIG_DFL); */	625	/* signal (SIGURG, SIG_DFL); */
…		…
644	rxvt_fatal ("memory allocation failure. aborting.\n");	654	rxvt_fatal ("memory allocation failure. aborting.\n");
645		655
646	return p;	656	return p;
647	}	657	}
648		658
649	void *	659	void *
650	rxvt_realloc (void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
651	{	661	{
652	void *p = realloc (ptr, size);	662	void *p = realloc (ptr, size);
653		663
654	if (!p)	664	if (!p)
…		…
657	return p;	667	return p;
658	}	668	}
659		669
660	/----------------------------------------------------------------------/	670	/----------------------------------------------------------------------/
661	/*	671	/*
662	* window size/position calculcations for XSizeHint and other storage.	672	* window size/position calculations for XSizeHint and other storage.
663	* if width/height are non-zero then override calculated width/height	673	* if width/height are non-zero then override calculated width/height
664	*/	674	*/
665	void	675	void
666	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	676	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
667	{	677	{
668	short recalc_x, recalc_y;	678	short recalc_x, recalc_y;
669	int x, y, sb_w, flags;	679	int x, y, sb_w, flags;
670	unsigned int w, h;	680	unsigned int w, h;
671	unsigned int max_width, max_height;	681	unsigned int max_width, max_height;
672	dDisp;
673
674	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
675	ncol, nrow, szHint.width, szHint.height));
676		682
677	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	683	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
678	szHint.win_gravity = NorthWestGravity;	684	szHint.win_gravity = NorthWestGravity;
679	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	685	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
680		686
…		…
742		748
743	if (scrollBar.state)	749	if (scrollBar.state)
744	{	750	{
745	sb_w = scrollbar_TotalWidth ();	751	sb_w = scrollbar_TotalWidth ();
746	szHint.base_width += sb_w;	752	szHint.base_width += sb_w;
		753
747	if (!OPTION (Opt_scrollBar_right))	754	if (!option (Opt_scrollBar_right))
748	window_vt_x += sb_w;	755	window_vt_x += sb_w;
749	}	756	}
750		757
751	szHint.width_inc = fwidth;	758	szHint.width_inc = fwidth;
752	szHint.height_inc = fheight;	759	szHint.height_inc = fheight;
753	szHint.min_width = szHint.base_width + szHint.width_inc;	760	szHint.min_width = szHint.base_width + szHint.width_inc;
754	szHint.min_height = szHint.base_height + szHint.height_inc;	761	szHint.min_height = szHint.base_height + szHint.height_inc;
755		762
756	if (newwidth && newwidth - szHint.base_width < max_width)	763	if (newwidth && newwidth - szHint.base_width < max_width)
757	{	764	{
758	szHint.width = newwidth;	765	szHint.width = newwidth;
…		…
773	{	780	{
774	min_it (height, max_height);	781	min_it (height, max_height);
775	szHint.height = szHint.base_height + height;	782	szHint.height = szHint.base_height + height;
776	}	783	}
777		784
778	if (scrollBar.state && OPTION (Opt_scrollBar_right))	785	if (scrollBar.state && option (Opt_scrollBar_right))
779	window_sb_x = szHint.width - sb_w;	786	window_sb_x = szHint.width - sb_w;
780		787
781	if (recalc_x)	788	if (recalc_x)
782	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	789	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		790
783	if (recalc_y)	791	if (recalc_y)
784	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	792	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
785		793
786	ncol = width / fwidth;	794	ncol = width / fwidth;
787	nrow = height / fheight;	795	nrow = height / fheight;
788	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
789	ncol, nrow, szHint.width,
790	szHint.height));
791	return;
792	}	796	}
793		797
794	/----------------------------------------------------------------------/	798	/----------------------------------------------------------------------/
795	/*	799	/*
796	* Tell the teletype handler what size the window is.	800	* Tell the teletype handler what size the window is.
…		…
848	delete fontset[0];	852	delete fontset[0];
849	fontset[0] = fs;	853	fontset[0] = fs;
850		854
851	prop = (*fs)[1]->properties ();	855	prop = (*fs)[1]->properties ();
852	prop.height += lineSpace;	856	prop.height += lineSpace;
		857
853	fs->set_prop (prop);	858	fs->set_prop (prop, false);
854		859
855	fwidth = prop.width;	860	fwidth = prop.width;
856	fheight = prop.height;	861	fheight = prop.height;
857	fbase = prop.ascent;	862	fbase = prop.ascent;
858		863
…		…
867	{	872	{
868	fontset[style] = fs = new rxvt_fontset (this);	873	fontset[style] = fs = new rxvt_fontset (this);
869	rxvt_fontprop prop2 = prop;	874	rxvt_fontprop prop2 = prop;
870		875
871	if (res)	876	if (res)
872	prop2.weight = prop2.slant = rxvt_fontprop::unset;	877	{
		878	fs->populate (res);
		879	fs->set_prop (prop2, false);
		880	}
873	else	881	else
874	{	882	{
875	res = fontset[0]->fontdesc;	883	fs->populate (fontset[0]->fontdesc);
876		884
877	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	885	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
878	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	886	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		887
		888	fs->set_prop (prop2, true);
879	}	889	}
880		890
881	fs->populate (res);
882	fs->set_prop (prop2);
883	}	891	}
884	#else	892	#else
885	fontset[style] = fontset[0];	893	fontset[style] = fontset[0];
886	#endif	894	#endif
887	}	895	}
…		…
894	}	902	}
895		903
896	return true;	904	return true;
897	}	905	}
898		906
		907	void
899	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	908	rxvt_term::set_string_property (Atom prop, const char *str, int len)
900	{	909	{
901	XChangeProperty (display->display, parent[0],	910	XChangeProperty (dpy, parent[0],
902	prop, XA_STRING, 8, PropModeReplace,	911	prop, XA_STRING, 8, PropModeReplace,
903	(const unsigned char *)str, len >= 0 ? len : strlen (str));	912	(const unsigned char *)str, len >= 0 ? len : strlen (str));
904	}	913	}
905		914
		915	void
906	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	916	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
907	{	917	{
908	wchar_t *ws = rxvt_mbstowcs (str, len);	918	wchar_t *ws = rxvt_mbstowcs (str, len);
909	char *s = rxvt_wcstoutf8 (ws);	919	char *s = rxvt_wcstoutf8 (ws);
910		920
911	XChangeProperty (display->display, parent[0],	921	XChangeProperty (dpy, parent[0],
912	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	922	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
913	(const unsigned char *)s, strlen (s));	923	(const unsigned char *)s, strlen (s));
914		924
915	free (s);	925	free (s);
916	free (ws);	926	free (ws);
…		…
935	#if ENABLE_EWMH	945	#if ENABLE_EWMH
936	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	946	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
937	#endif	947	#endif
938	}	948	}
939		949
		950	void
		951	rxvt_term::set_window_color (int idx, const char *color)
		952	{
940	#ifdef XTERM_COLOR_CHANGE	953	#ifdef XTERM_COLOR_CHANGE
941	void
942	rxvt_term::set_window_color (int idx, const char *color)
943	{
944	rxvt_color xcol;	954	rxvt_color xcol;
945	int i;	955	int i;
946		956
947	if (color == NULL \|\| *color == '\0')	957	if (color == NULL \|\| *color == '\0')
948	return;	958	return;
		959
		960	color = strdup (color);
		961	allocated.push_back ((void *)color);
		962	rs[Rs_color + idx] = color;
949		963
950	/* handle color aliases */	964	/* handle color aliases */
951	if (isdigit (*color))	965	if (isdigit (*color))
952	{	966	{
953	i = atoi (color);	967	i = atoi (color);
954		968
955	if (i >= 8 && i <= 15)	969	if (i >= 8 && i <= 15)
956	{ /* bright colors */	970	{ /* bright colors */
957	i -= 8;	971	i -= 8;
958	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	972	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
959	SET_PIXCOLOR (idx);
960	goto done;	973	goto done;
961	}	974	}
962		975
963	if (i >= 0 && i <= 7)	976	if (i >= 0 && i <= 7)
964	{ /* normal colors */	977	{ /* normal colors */
965	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	978	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
966	SET_PIXCOLOR (idx);
967	goto done;	979	goto done;
968	}	980	}
969	}	981	}
970		982
971	if (!rXParseAllocColor (&xcol, color))	983	set_color (xcol, color);
972	return;
973
974	/* XStoreColor (display->display, display->cmap, XColor); /
975		984
976	/*	985	/*
977	* FIXME: should free colors here, but no idea how to do it so instead,	986	* FIXME: should free colors here, but no idea how to do it so instead,
978	* so just keep gobbling up the colormap	987	* so just keep gobbling up the colormap
979	*/	988	*/
980	# if 0
981	for (i = Color_Black; i <= Color_White; i++)
982	if (pix_colors[idx] == pix_colors[i])
983	break;
984	if (i > Color_White)
985	{
986	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
987	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
988	DisplayPlanes (display->display, display->screen));
989	}
990	# endif
991		989
992	pix_colors_focused[idx] = xcol;	990	pix_colors_focused[idx] = xcol;
993	SET_PIXCOLOR (idx);
994		991
995	/* XSetWindowAttributes attr; */	992	/* XSetWindowAttributes attr; */
996	/* Cursor cursor; */	993	/* Cursor cursor; */
997	done:	994	done:
998
999	#if OFF_FOCUS_FADING
1000	if (rs[Rs_fade])
1001	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1002	#endif
1003
1004	/TODO: handle Color_BD, scrollbar background, etc. /	995	/TODO: handle Color_BD, scrollbar background, etc. /
1005		996
		997	update_fade_color (idx);
1006	recolour_cursor ();	998	recolour_cursor ();
1007	scr_recolour ();	999	scr_recolour ();
1008	}
1009
1010	#else
1011	# define set_window_color (idx,color) ((void)0)
1012	#endif /* XTERM_COLOR_CHANGE */	1000	#endif /* XTERM_COLOR_CHANGE */
		1001	}
1013		1002
1014	void	1003	void
1015	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
1016	{	1005	{
1017	XColor xcol[2];	1006	XColor fg, bg;
1018		1007
1019	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
1020	? pix_colors_focused[Color_pointer_fg]	1009	? pix_colors_focused[Color_pointer_fg]
1021	: pix_colors_focused[Color_fg];	1010	: pix_colors_focused[Color_fg]).get (fg);
		1011
1022	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
1023	? pix_colors_focused[Color_pointer_bg]	1013	? pix_colors_focused[Color_pointer_bg]
1024	: pix_colors_focused[Color_bg];	1014	: pix_colors_focused[Color_bg]).get (bg);
1025		1015
1026	XQueryColors (display->display, display->cmap, xcol, 2);	1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1027	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1028	}	1017	}
1029		1018
1030	/----------------------------------------------------------------------/	1019	/----------------------------------------------------------------------/
1031	/*	1020	/*
1032	* find if fg/bg matches any of the normal (low-intensity) colors	1021	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1036	{	1025	{
1037	unsigned int i;	1026	unsigned int i;
1038	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
1039	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1040		1029
1041	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1042	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
1043	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
1044	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
1045	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
1046	{	1034	{
…		…
1050		1038
1051	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
1052	if (pix_colors[Color_bg] == pix_colors[i])	1040	if (pix_colors[Color_bg] == pix_colors[i])
1053	{	1041	{
1054	sprintf (bstr, "%d", (i - Color_Black));	1042	sprintf (bstr, "%d", (i - Color_Black));
1055	#ifdef XPM_BACKGROUND	1043	#ifdef BG_IMAGE_FROM_FILE
1056	xpmb = "default;";	1044	xpmb = "default;";
1057	#endif	1045	#endif
1058	break;	1046	break;
1059	}	1047	}
1060		1048
1061	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1062	}	1050	}
1063		1051
1064	/----------------------------------------------------------------------/	1052	/----------------------------------------------------------------------/
1065		1053
1066	int	1054	bool
1067	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1068	{	1056	{
1069	if (!screen_in_out->set (display, colour))	1057	if (color.set (this, name))
1070	{
1071	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1072	return false;
1073	}
1074
1075	return true;	1058	return true;
		1059
		1060	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1061	return false;
		1062	}
		1063
		1064	void
		1065	rxvt_term::alias_color (int dst, int src)
		1066	{
		1067	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1076	}	1068	}
1077		1069
1078	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1079	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1080	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1081	void	1073	void
1082	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1074	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1083	{	1075	{
1084	int fix_screen;	1076	int fix_screen;
1085	int old_width = szHint.width, old_height = szHint.height;	1077	int old_width = szHint.width;
1086	dDisp;	1078	int old_height = szHint.height;
1087		1079
1088	window_calc (newwidth, newheight);	1080	window_calc (newwidth, newheight);
		1081
		1082	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1089	XSetWMNormalHints (disp, parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1090		1084
1091	if (!ignoreparent)	1085	if (!ignoreparent)
1092	{	1086	{
1093	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1094	/*	1088	/*
…		…
1098	int x, y, x1, y1;	1092	int x, y, x1, y1;
1099	int dx, dy;	1093	int dx, dy;
1100	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1101	Window unused_cr;	1095	Window unused_cr;
1102		1096
1103	XTranslateCoordinates (disp, parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1104	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1105	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1106	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1107	/*	1101	/*
1108	* if display->root isn't the parent window, a WM will probably have offset	1102	* if display->root isn't the parent window, a WM will probably have offset
1109	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1110	*/	1104	*/
…		…
1112	{	1106	{
1113	x -= x1;	1107	x -= x1;
1114	y -= y1;	1108	y -= y1;
1115	}	1109	}
1116		1110
1117	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1118	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1119	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1120	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1121		1115
1122	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1123	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1124	dx = 0;	1118	dx = 0;
…		…
1127	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1128	dy = 0;	1122	dy = 0;
1129	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1130	dy /= 2;	1124	dy /= 2;
1131		1125
1132	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1133	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1134	#else	1128	#else
1135	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1136	#endif	1130	#endif
1137	}	1131	}
1138		1132
1139	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1140		1134
1141	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1135	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1142	{	1136	{
1143	if (scrollBar.state)	1137	if (scrollBar.state)
1144	{	1138	{
1145	XMoveResizeWindow (disp, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1146	window_sb_x, 0,	1140	window_sb_x, 0,
1147	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1148	resize_scrollbar ();	1142	resize_scrollbar ();
1149	}	1143	}
1150		1144
1151	XMoveResizeWindow (disp, vt,	1145	XMoveResizeWindow (dpy, vt,
1152	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1153	width, height);	1147	width, height);
1154		1148
		1149	#ifdef HAVE_BG_PIXMAP
		1150	if (bgPixmap.window_size_sensitive ())
		1151	update_background ();
		1152	#endif
		1153
1155	scr_clear ();	1154	scr_clear ();
1156	#ifdef XPM_BACKGROUND
1157	resize_pixmap ();
1158	#endif
1159	}	1155	}
1160		1156
1161	if (fix_screen \|\| old_height == 0)	1157	if (fix_screen \|\| old_height == 0)
1162	{
1163	int curr_screen = -1;
1164	int old_ncol = prev_ncol;
1165
1166	/* scr_reset only works on the primary screen */
1167	if (old_height) /* this is not the first time through */
1168	{
1169	unsigned int ocol = ncol;
1170	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1171	curr_screen = scr_change_screen (PRIMARY);
1172	ncol = ocol;
1173	}
1174
1175	scr_reset ();	1158	scr_reset ();
1176		1159
1177	if (curr_screen >= 0) /* this is not the first time through */	1160	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1178	{	1161	//scr_touch (false);
1179	scr_change_screen (curr_screen);
1180	selection_check (old_ncol != ncol ? 4 : 0);
1181	}
1182	}
1183		1162
1184	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1185	old_height = szHint.height;	1164	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1186		1165	// if (bgPixmap.pixmap)
1187	#ifdef XPM_BACKGROUND
1188	if (pixmap)
1189	scr_touch (false);	1166	// scr_touch (false);
1190	#endif	1167	#endif
1191		1168
1192	#ifdef USE_XIM	1169	#ifdef USE_XIM
1193	IMSetStatusPosition ();	1170	IMSetPosition ();
1194	#endif	1171	#endif
1195	}	1172	}
1196		1173
1197	/*	1174	/*
1198	* Set the width/height of the vt window in characters. Units are pixels.	1175	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1203	{	1180	{
1204	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1205		1182
1206	if (newwidth == 0 \|\| newheight == 0)	1183	if (newwidth == 0 \|\| newheight == 0)
1207	{	1184	{
1208	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
1209		1186
1210	if (newwidth == 0)	1187	if (newwidth == 0)
1211	newwidth = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1212	if (newheight == 0)	1189	if (newheight == 0)
1213	newheight = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
…		…
1227	#ifdef USE_XIM	1204	#ifdef USE_XIM
1228		1205
1229	void	1206	void
1230	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1231	{	1208	{
1232	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1233	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1234	}	1211	}
1235		1212
1236	void	1213	void
1237	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1238	{	1215	{
…		…
1275	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1276		1253
1277	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1278	*p = '\0';	1255	*p = '\0';
1279		1256
1280	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1281	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1282		1259
1283	if (win != None)	1260	if (win != None)
1284	return True;	1261	return True;
1285	}	1262	}
1286		1263
…		…
1293	XPoint nspot;	1270	XPoint nspot;
1294	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1295		1272
1296	if (!Input_Context	1273	if (!Input_Context
1297	\|\| !focus	1274	\|\| !focus
1298	\|\| !(input_style & XIMPreeditPosition))	1275	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1299	return;	1276	return;
1300		1277
1301	im_set_position (nspot);	1278	im_set_position (nspot);
1302		1279
1303	if (nspot.x == spot.x && nspot.y == spot.y)	1280	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1322	input_method = 0;	1299	input_method = 0;
1323	}	1300	}
1324		1301
1325	Input_Context = 0;	1302	Input_Context = 0;
1326	}	1303	}
		1304
		1305	#ifdef ENABLE_XIM_ONTHESPOT
		1306
		1307	static void
		1308	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1309	{
		1310	((rxvt_term *)client_data)->make_current ();
		1311	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1312	}
		1313
		1314	static void
		1315	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1319	}
		1320
		1321	static void
		1322	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1323	{
		1324	rxvt_term term = (rxvt_term )client_data;
		1325	XIMText *text = call_data->text;
		1326
		1327	term->make_current ();
		1328
		1329	if (text)
		1330	{
		1331	void *str;
		1332
		1333	if (!text->encoding_is_wchar && text->string.multi_byte)
		1334	{
		1335	// of course, X makes it ugly again
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->rs[Rs_imLocale]);
		1338
		1339	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1340	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1341
		1342	if (term->rs[Rs_imLocale])
		1343	SET_LOCALE (term->locale);
		1344	}
		1345	else
		1346	str = (void *)text->string.wide_char;
		1347
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1353	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1354	DT_END));
		1355	}
		1356	else
		1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1358	DT_INT, call_data->caret,
		1359	DT_INT, call_data->chg_first,
		1360	DT_INT, call_data->chg_length,
		1361	DT_END));
		1362	}
		1363
		1364	#if 0
		1365	static void
		1366	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1367	{
		1368	((rxvt_term *)client_data)->make_current ();
		1369	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1370	DT_INT, call_data->position,
		1371	DT_INT, call_data->direction,
		1372	DT_INT, call_data->style,
		1373	DT_END));
		1374	}
		1375	#endif
		1376
		1377	#endif
1327		1378
1328	/*	1379	/*
1329	* Try to open a XIM with the current modifiers, then see if we can	1380	* Try to open a XIM with the current modifiers, then see if we can
1330	* open a suitable preedit type	1381	* open a suitable preedit type
1331	*/	1382	*/
…		…
1338	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1339	unsigned long fg, bg;	1390	unsigned long fg, bg;
1340	const char *p;	1391	const char *p;
1341	char **s;	1392	char **s;
1342	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
1343		1397
1344	set_environ (envv);	1398	set_environ (envv);
1345		1399
1346	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1347	return false;	1401	return false;
1348		1402
1349	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1350	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1351	if (input_method == NULL)	1404	if (input_method == NULL)
1352	return false;	1405	return false;
1353		1406
1354	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1374	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1375		1428
1376	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1377	{	1430	{
1378	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1379	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1432	input_style = XIMPreeditPosition \| XIMStatusNothing;
1380	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1381	input_style = (XIMPreeditArea \| XIMStatusArea);	1434	input_style = XIMPreeditArea \| XIMStatusArea;
1382	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1383	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1436	input_style = XIMPreeditNothing \| XIMStatusNothing;
1384	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1385	input_style = (XIMPreeditNone \| XIMStatusNone);	1438	input_style = XIMPreeditNone \| XIMStatusNone;
		1439	#ifdef ENABLE_XIM_ONTHESPOT
		1440	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1441	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1442	#endif
		1443	else
		1444	input_style = XIMPreeditNothing \| XIMStatusNothing;
1386		1445
1387	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1388	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1389	{	1448	{
1390	rxvt_freecommastring (s);	1449	rxvt_freecommastring (s);
…		…
1428	"*",	1487	"*",
1429	fheight,	1488	fheight,
1430	fheight + 1, fheight - 1,	1489	fheight + 1, fheight - 1,
1431	fheight - 2, fheight + 2);	1490	fheight - 2, fheight + 2);
1432		1491
1433	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1434	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1435		1494
1436	if (missing_charset_list)	1495	if (missing_charset_list)
1437	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1438		1497
…		…
1479	XNBackground, bg,	1538	XNBackground, bg,
1480	XNArea, &status_rect,	1539	XNArea, &status_rect,
1481	XNFontSet, fs,	1540	XNFontSet, fs,
1482	NULL);	1541	NULL);
1483	}	1542	}
		1543	#if ENABLE_XIM_ONTHESPOT
		1544	else if (input_style & XIMPreeditCallbacks)
		1545	{
		1546	im_set_position (spot);
		1547
		1548	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1549	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1550	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1551	# if 0
		1552	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1553	# endif
		1554
		1555	preedit_attr = XVaCreateNestedList (0,
		1556	XNSpotLocation, &spot,
		1557	XNPreeditStartCallback, &xcb[0],
		1558	XNPreeditDoneCallback , &xcb[1],
		1559	XNPreeditDrawCallback , &xcb[2],
		1560	# if 0
		1561	XNPreeditCaretCallback, &xcb[3],
		1562	# endif
		1563	NULL);
		1564	}
		1565	#endif
1484		1566
1485	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1486	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1487	XNClientWindow, vt,	1569	XNClientWindow, vt,
1488	XNFocusWindow, parent[0],	1570	XNFocusWindow, parent[0],
…		…
1490	preedit_attr,	1572	preedit_attr,
1491	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1492	status_attr, NULL);	1574	status_attr, NULL);
1493		1575
1494	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1495	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1496	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1497		1579
1498	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1499	{	1581	{
1500	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1501	im_destroy ();	1583	im_destroy ();
1502	return false;	1584	return false;
1503	}	1585	}
1504		1586
1505	if (input_style & XIMPreeditArea)	1587	#if 0
		1588	// unfortunately, only the focus window is used by XIM, hard to fix
		1589	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1590	vt_select_input ();
		1591	#endif
		1592
1506	IMSetStatusPosition ();	1593	IMSetPosition ();
1507		1594
1508	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1509	return true;	1595	return true;
1510	}	1596	}
1511		1597
1512	void	1598	void
1513	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
…		…
1519		1605
1520	make_current ();	1606	make_current ();
1521		1607
1522	im_destroy ();	1608	im_destroy ();
1523		1609
1524	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1525	if (Input_Context)	1610	if (Input_Context)
1526	return;	1611	return;
1527		1612
1528	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1529	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1571	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1572	#endif	1657	#endif
1573	}	1658	}
1574		1659
1575	void	1660	void
1576	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1577	{	1662	{
1578	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1579	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1580		1665
1581	if (!Input_Context	1666	if (!Input_Context
1582	\|\| !focus	1667	\|\| !focus
1583	\|\| !(input_style & XIMPreeditArea)	1668	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1584	\|\| !IMisRunning ())	1669	\|\| !IMisRunning ())
1585	return;	1670	return;
1586		1671
		1672	if (input_style & XIMPreeditPosition)
		1673	{
		1674	im_set_size (preedit_rect);
		1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1676
		1677	XSetICValues (Input_Context,
		1678	XNPreeditAttributes, preedit_attr, NULL);
		1679	}
		1680	else
		1681	{
1587	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1588	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1589	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1590	XFree (status_attr);	1685	XFree (status_attr);
1591		1686
1592	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1593	XFree (needed_rect);	1688	XFree (needed_rect);
1594		1689
1595	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1596	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1597		1692
1598	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1599	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1600	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1601		1697
		1698	XFree (status_attr);
		1699	}
		1700
1602	XFree (preedit_attr);	1701	XFree (preedit_attr);
1603	XFree (status_attr);
1604	}	1702	}
1605	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1606		1704
1607	/----------------------------------------------------------------------/	1705	void
1608	rxvt_t rxvt_current_term;	1706	rxvt_term::get_window_origin (int &x, int &y)
		1707	{
		1708	Window cr;
		1709	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1710	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1711	}
		1712
		1713	Pixmap
		1714	rxvt_term::get_pixmap_property (int prop_id)
		1715	{
		1716	if (prop_id > 0 && prop_id < NUM_XA)
		1717	if (xa[prop_id])
		1718	{
		1719	int aformat;
		1720	unsigned long nitems, bytes_after;
		1721	Atom atype;
		1722	unsigned char *prop = NULL;
		1723	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1724	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1725	&nitems, &bytes_after, &prop);
		1726	if (result == Success && prop && atype == XA_PIXMAP)
		1727	{
		1728	return (Pixmap )prop;
		1729	}
		1730	}
		1731	return None;
		1732	}
		1733
		1734	#ifdef HAVE_BG_PIXMAP
		1735	int
		1736	rxvt_term::update_background ()
		1737	{
		1738	bgPixmap.invalidate ();
		1739
		1740	/* no chance of real time refresh if we are blurring ! */
		1741	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1742	bgPixmap.render ();
		1743	else
		1744	{
		1745	update_background_ev.stop ();
		1746	if (!bgPixmap.need_client_side_rendering())
		1747	update_background_ev.start (NOW + .05);
		1748	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1749	update_background_ev.start (NOW + .2); /* very slow !!! */
		1750	else
		1751	update_background_ev.start (NOW + .07);
		1752	}
		1753	return 0;
		1754	}
		1755
		1756	void
		1757	rxvt_term::update_background_cb (time_watcher &w)
		1758	{
		1759	bgPixmap.render ();
		1760	}
		1761
		1762	#endif /* HAVE_BG_PIXMAP */
1609		1763
1610	/----------------------- end-of-file (C source) -----------------------/	1764	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.187 by root, Tue Jan 17 16:22:41 2006 UTC vs. Revision 1.253 by ayin, Mon Oct 15 07:33:48 2007 UTC

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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.187 by root, Tue Jan 17 16:22:41 2006 UTC vs.
Revision 1.253 by ayin, Mon Oct 15 07:33:48 2007 UTC