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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.171 by root, Wed Jan 11 03:13:26 2006 UTC vs.
Revision 1.242 by sasha, Wed Aug 15 22:41:52 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>
46		46
47	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
48	# include <termios.h>	48	# include <termios.h>
49	#endif	49	#endif
50		50
51	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)	51	vector<rxvt_term *> rxvt_term::termlist;
52	static uid_t saved_euid;	52
53	static gid_t saved_egid;	53	// used to tell global functions which terminal instance is "active"
54	#endif	54	rxvt_t rxvt_current_term;
		55
		56	static char curlocale[128], savelocale[128];
55		57
56	bool	58	bool
57	rxvt_tainted ()
58	{
59	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60	return getuid () != saved_euid \|\| getgid () != saved_egid;
61	#else
62	return false;
63	#endif
64	}
65
66	vector<rxvt_term *> rxvt_term::termlist;
67
68	static char curlocale[128], savelocale[128];
69
70	bool
71	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
72	{	60	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
73	if (!locale \|\| !strncmp (locale, curlocale, 128))	66	if (!locale \|\| !memcmp (locale, curlocale, size))
74	return false;	67	return false;
75		68
76	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
77	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
78	return true;	71	return true;
79	}	72	}
80		73
81	void	74	void
82	rxvt_push_locale (const char *locale)	75	rxvt_push_locale (const char *locale) NOTHROW
83	{	76	{
84	strcpy (savelocale, curlocale);	77	strcpy (savelocale, curlocale);
85	rxvt_set_locale (locale);	78	rxvt_set_locale (locale);
86	}	79	}
87		80
88	void	81	void
89	rxvt_pop_locale ()	82	rxvt_pop_locale () NOTHROW
90	{	83	{
91	rxvt_set_locale (savelocale);	84	rxvt_set_locale (savelocale);
92	}	85	}
93		86
94	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
…		…
155	}	148	}
156	#endif	149	#endif
157		150
158	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
159	:	152	:
160	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
161	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if ENABLE_TRANSPARENCY
		157	check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
162	#endif	158	#endif
163	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
164	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
165	#endif	161	#endif
166	#ifdef MENUBAR
167	menubar_ev (this, &rxvt_term::x_cb),
168	#endif
169	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
170	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171	#endif	164	#endif
172	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
173	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
185	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
186	#endif	179	#endif
187	#ifdef USE_XIM	180	#ifdef USE_XIM
188	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
189	#endif	182	#endif
		183	#ifndef NO_BELL
		184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
190	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
191	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
192	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
193	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
194	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
195	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
196	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
…		…
199		196
200	termlist.push_back (this);	197	termlist.push_back (this);
201		198
202	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
203	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
204
205	if (!keyboard)
206	rxvt_fatal ("out of memory, aborting.\n");
207	#endif	201	#endif
208	}	202	}
209		203
210	// 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.
211	// for use before an emergency exit	205	// for use before an emergency exit
212	void rxvt_term::emergency_cleanup ()	206	void rxvt_term::emergency_cleanup ()
213	{	207	{
214	if (cmd_pid)	208	if (cmd_pid)
215	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
216		210
217	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
218	privileged_utmp (RESTORE);	212	delete pty; pty = 0;
219	#endif
220
221	pty.put ();
222	}	213	}
223		214
224	rxvt_term::~rxvt_term ()	215	rxvt_term::~rxvt_term ()
225	{	216	{
226	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228	termlist.erase (find (termlist.begin (), termlist.end(), this));	217	termlist.erase (find (termlist.begin (), termlist.end(), this));
229		218
230	emergency_cleanup ();	219	emergency_cleanup ();
231		220
232	#if ENABLE_STYLES	221	#if ENABLE_STYLES
…		…
236	#endif	225	#endif
237	delete fontset[0];	226	delete fontset[0];
238		227
239	if (display)	228	if (display)
240	{	229	{
241	dDisp;
242
243	selection_clear ();	230	selection_clear ();
244		231
245	#ifdef USE_XIM	232	#ifdef USE_XIM
246	im_destroy ();	233	im_destroy ();
247	#endif	234	#endif
248	#ifdef MENUBAR
249	if (menubarGC) XFreeGC (disp, menubarGC);
250	#endif
251	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
252	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
253	if (ShadowGC) XFreeGC (disp, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
254	#endif	238	#endif
255	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
256	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
257	#endif	241	#endif
258	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
259	if (blackGC) XFreeGC (disp, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
260	if (whiteGC) XFreeGC (disp, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
261	if (grayGC) XFreeGC (disp, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
262	if (darkGC) XFreeGC (disp, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
263	if (stippleGC) XFreeGC (disp, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
264	if (dimple) XFreePixmap (disp, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
265	if (upArrow) XFreePixmap (disp, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
266	if (downArrow) XFreePixmap (disp, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
267	if (upArrowHi) XFreePixmap (disp, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
268	if (downArrowHi) XFreePixmap (disp, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
269	#endif	253	#endif
270	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
271	if (topShadowGC) XFreeGC (disp, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
272	if (botShadowGC) XFreeGC (disp, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
273	if (scrollbarGC) XFreeGC (disp, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
274	#endif	258	#endif
275	if (gc) XFreeGC (disp, gc);	259	if (gc) XFreeGC (dpy, gc);
276		260
277	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278	delete menuBar.drawable;
279	//if (menuBar.win)
280	// XDestroyWindow (disp, menuBar.win);
281	#endif
282	delete drawable;	261	delete drawable;
283	// destroy all windows	262	// destroy all windows
284	if (parent[0])	263	if (parent[0])
285	XDestroyWindow (disp, parent[0]);	264	XDestroyWindow (dpy, parent[0]);
286	}
287		265
288	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
289		267	if (ISSET_PIXCOLOR (i))
290	delete pix_colors_focused;	268	{
		269	pix_colors_focused [i].free (this);
291	#if OFF_FOCUS_FADING	270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
		274
		275	clear ();
		276	}
		277
		278	delete [] pix_colors_focused;
		279	#if OFF_FOCUS_FADING
292	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
293	#endif	281	#endif
294		282
295	displays.put (display);	283	displays.put (display);
296		284
297	scr_release ();	285	scr_release ();
…		…
300	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
301	free (allocated [i]);	289	free (allocated [i]);
302		290
303	free (selection.text);	291	free (selection.text);
304	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
305	free (env_windowid);
306	free (env_display);	293	free (env_display);
307	free (env_term);	294	free (env_term);
308	free (env_colorfgbg);
309	free (locale);	295	free (locale);
310	free (v_buffer);	296	free (v_buffer);
311	free (incr_buf);	297	free (incr_buf);
312		298
313	delete envv;	299	delete envv;
…		…
316	#ifdef KEYSYM_RESOURCE	302	#ifdef KEYSYM_RESOURCE
317	delete keyboard;	303	delete keyboard;
318	#endif	304	#endif
319	}	305	}
320		306
		307	// child has exited, usually destroys
321	void	308	void
322	rxvt_term::child_exit ()	309	rxvt_term::child_cb (child_watcher &w, int status)
323	{	310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
324	cmd_pid = 0;	313	cmd_pid = 0;
325		314
326	if (!OPTION (Opt_hold))	315	if (!option (Opt_hold))
327	destroy ();	316	destroy ();
328	}	317	}
329		318
330	void	319	void
331	rxvt_term::destroy ()	320	rxvt_term::destroy ()
332	{	321	{
333	if (destroy_ev.active)	322	if (destroy_ev.active)
334	return;	323	return;
335		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
336	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
337	scr_overlay_off ();	328	scr_overlay_off ();
338	#endif	329	#endif
339		330
340	if (display)	331	if (display)
…		…
343	im_ev.stop (display);	334	im_ev.stop (display);
344	#endif	335	#endif
345	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
346	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
347	#endif	338	#endif
348	#if MENUBAR	339	#if ENABLE_TRANSPARENCY \|\| ENABLE_PERL
349	menubar_ev.stop (display);
350	#endif
351	#if TRANSPARENT
352	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
353	#endif	341	#endif
354	incr_ev.stop ();	342	incr_ev.stop ();
355	termwin_ev.stop (display);	343	termwin_ev.stop (display);
356	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
378	}	366	}
379		367
380	void	368	void
381	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
382	{	370	{
383	SET_R (this);	371	make_current ();
384		372
385	delete this;	373	delete this;
386	}	374	}
387		375
388	/----------------------------------------------------------------------/	376	/----------------------------------------------------------------------/
…		…
397	{	385	{
398	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399	(*t)->emergency_cleanup ();	387	(*t)->emergency_cleanup ();
400	}	388	}
401		389
402	#if ENABLE_FRILLS	390	#if !ENABLE_MINIMAL
403	static void	391	static void
404	print_x_error (Display dpy, XErrorEvent event)	392	print_x_error (Display dpy, XErrorEvent event)
405	{	393	{
406	char buffer[BUFSIZ];	394	char buffer[BUFSIZ];
407	char mesg[BUFSIZ];	395	char mesg[BUFSIZ];
…		…
455	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
456	else	444	else
457	{	445	{
458	// GET_R is most likely not the terminal which caused the error,	446	// GET_R is most likely not the terminal which caused the error,
459	// so just output the error and continue	447	// so just output the error and continue
460	#if ENABLE_FRILLS	448	#if ENABLE_MINIMAL
		449	old_xerror_handler (display, event);
		450	#else
461	print_x_error (display, event);	451	print_x_error (display, event);
462	#else
463	old_xerror_handler (display, event);
464	#endif	452	#endif
465	}	453	}
466		454
467	return 0;	455	return 0;
468	}	456	}
…		…
476	_exit (EXIT_FAILURE);	464	_exit (EXIT_FAILURE);
477	}	465	}
478		466
479	/----------------------------------------------------------------------/	467	/----------------------------------------------------------------------/
480	bool	468	bool
481	rxvt_term::init (int argc, const char const argv)	469	rxvt_term::init (int argc, const char const argv, stringvec *envv)
482	{	470	{
		471	this->envv = envv;
		472
483	SET_R (this);	473	SET_R (this);
484	TEMP_ENV; // few things in X do not call setlocale :(
485
486	set_locale ("");	474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
487		476
488	if (!init_vars ())	477	if (!init_vars ())
489	return false;	478	return false;
490		479
491	init_secondary ();	480	init_secondary ();
…		…
494		483
495	#ifdef KEYSYM_RESOURCE	484	#ifdef KEYSYM_RESOURCE
496	keyboard->register_done ();	485	keyboard->register_done ();
497	#endif	486	#endif
498		487
499	#if MENUBAR_MAX
500	menubar_read (rs[Rs_menu]);
501	#endif
502	#ifdef HAVE_SCROLLBARS	488	#ifdef HAVE_SCROLLBARS
503	if (OPTION (Opt_scrollBar))	489	if (option (Opt_scrollBar))
504	scrollBar.setIdle (); /* set existence for size calculations */	490	scrollBar.setIdle (); /* set existence for size calculations */
505	#endif	491	#endif
506		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bool changed = false;
		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	changed = true;
		527
		528	bgPixmap.set_root_pixmap ();
		529	XSelectInput (dpy, display->root, PropertyChangeMask);
		530	rootwin_ev.start (display, display->root);
		531	}
		532	#endif
		533
		534	#ifdef XPM_BACKGROUND
		535	if (rs[Rs_backgroundPixmap] != NULL)
		536	{
		537	const char *p = rs[Rs_backgroundPixmap];
		538
		539	if ((p = strchr (p, ';')) != NULL)
		540	{
		541	p++;
		542	bgPixmap.set_geometry (p);
		543	}
		544	else
		545	bgPixmap.set_defaultGeometry ();
		546
		547	changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
		548	}
		549	#endif
		550	if (changed)
		551	{
		552	bgPixmap.render ();
		553	scr_touch (true);
		554	}
		555	}
		556	#endif
		557
507	#if ENABLE_PERL	558	#if ENABLE_PERL
508	if (!rs[Rs_perl_ext_1])
509	rs[Rs_perl_ext_1] = "default";
510
511	if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512	\|\| (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514	{
515	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516	// ignore some perl-related arguments if some bozo installed us set[ug]id
517	if (rxvt_tainted ())
518	{
519	if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520	\|\| (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521	{
522	rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523	rs[Rs_perl_lib] = 0;
524	rs[Rs_perl_eval] = 0;
525	}
526	}
527	#endif
528	rxvt_perl.init ();
529	HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530	}
531	#endif
532
533	create_windows (argc, argv);
534
535	dDisp;
536
537	init_xlocale ();
538
539	scr_reset (); // initialize screen
540
541	#if 0
542	XSynchronize (disp, True);
543	#endif
544
545	#ifdef HAVE_SCROLLBARS
546	if (OPTION (Opt_scrollBar))
547	resize_scrollbar (); /* create and map scrollbar */
548	#endif
549	#if (MENUBAR_MAX)
550	if (menubar_visible ())
551	XMapWindow (disp, menuBar.win);
552	#endif
553	#ifdef TRANSPARENT
554	if (OPTION (Opt_transparent))
555	{
556	XSelectInput (disp, display->root, PropertyChangeMask);
557	check_our_parents ();
558	rootwin_ev.start (display, display->root);	559	rootwin_ev.start (display, display->root);
559	}
560	#endif	560	#endif
561
562	XMapWindow (disp, vt);
563	XMapWindow (disp, parent[0]);
564		561
565	set_colorfgbg ();	562	set_colorfgbg ();
566		563
567	init_command (cmd_argv);	564	init_command (cmd_argv);
568		565
569	free (cmd_argv);	566	free (cmd_argv);
570		567
571	if (pty.pty >= 0)	568	if (pty->pty >= 0)
572	pty_ev.start (pty.pty, EVENT_READ);	569	pty_ev.start (pty->pty, EVENT_READ);
573		570
574	check_ev.start ();	571	check_ev.start ();
575		572
576	HOOK_INVOKE ((this, HOOK_START, DT_END));	573	HOOK_INVOKE ((this, HOOK_START, DT_END));
577		574
		575	#if ENABLE_XEMBED
		576	if (rs[Rs_embed])
		577	{
		578	long info[2] = { 0, XEMBED_MAPPED };
		579
		580	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		581	32, PropModeReplace, (unsigned char *)&info, 2);
		582	}
		583	#endif
		584
		585	XMapWindow (dpy, vt);
		586	XMapWindow (dpy, parent[0]);
		587
578	return true;	588	return true;
579	}	589	}
580		590
581	static struct sig_handlers	591	static struct sig_handlers
582	{	592	{
583	sig_watcher sw_chld, sw_term, sw_int;	593	sig_watcher sw_term, sw_int;
584		594
585	void sig_chld (sig_watcher &w)
586	{
587	// we are being called for every SIGCHLD, find the corresponding term
588	int pid;
589
590	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592	if (pid == (*t)->cmd_pid)
593	{
594	(*t)->child_exit ();
595	break;
596	}
597	}
598
599	/*	595	/*
600	* Catch a fatal signal and tidy up before quitting	596	* Catch a fatal signal and tidy up before quitting
601	*/	597	*/
602	void	598	void
603	sig_term (sig_watcher &w)	599	sig_term (sig_watcher &w)
604	{	600	{
605	#ifdef DEBUG_CMD
606	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607	#endif
608	rxvt_emergency_cleanup ();	601	rxvt_emergency_cleanup ();
609	signal (w.signum, SIG_DFL);	602	signal (w.signum, SIG_DFL);
610	kill (getpid (), w.signum);	603	kill (getpid (), w.signum);
611	}	604	}
612		605
613	sig_handlers ()	606	sig_handlers ()
614	: sw_chld (this, &sig_handlers::sig_chld),
615	sw_term (this, &sig_handlers::sig_term),	607	: sw_term (this, &sig_handlers::sig_term),
616	sw_int (this, &sig_handlers::sig_term)	608	sw_int (this, &sig_handlers::sig_term)
617	{	609	{
618	}	610	}
619	} sig_handlers;	611	} sig_handlers;
620		612
		613	char **rxvt_environ; // startup environment
		614
621	void	615	void
622	rxvt_init ()	616	rxvt_init ()
623	{	617	{
624	/*	618	ptytty::init ();
625	* Save and then give up any super-user privileges	619
626	* If we need privileges in any area then we must specifically request it.	620	rxvt_environ = environ;
627	* We should only need to be root in these cases:
628	* 1. write utmp entries on some systems
629	* 2. chown tty on some systems
630	*/
631	rxvt_privileges (SAVE);
632	rxvt_privileges (IGNORE);
633		621
634	signal (SIGHUP, SIG_IGN);	622	signal (SIGHUP, SIG_IGN);
635	signal (SIGPIPE, SIG_IGN);	623	signal (SIGPIPE, SIG_IGN);
636		624
637	sig_handlers.sw_chld.start (SIGCHLD);
638	sig_handlers.sw_term.start (SIGTERM);	625	sig_handlers.sw_term.start (SIGTERM);
639	sig_handlers.sw_int.start (SIGINT);	626	sig_handlers.sw_int.start (SIGINT);
640		627
641	/* need to trap SIGURG for SVR4 (Unixware) rlogin */	628	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
642	/* signal (SIGURG, SIG_DFL); */	629	/* signal (SIGURG, SIG_DFL); */
…		…
671	rxvt_fatal ("memory allocation failure. aborting.\n");	658	rxvt_fatal ("memory allocation failure. aborting.\n");
672		659
673	return p;	660	return p;
674	}	661	}
675		662
676	void *	663	void *
677	rxvt_realloc (void *ptr, size_t size)	664	rxvt_realloc (void *ptr, size_t size)
678	{	665	{
679	void *p = realloc (ptr, size);	666	void *p = realloc (ptr, size);
680		667
681	if (!p)	668	if (!p)
682	rxvt_fatal ("memory allocation failure. aborting.\n");	669	rxvt_fatal ("memory allocation failure. aborting.\n");
683		670
684	return p;	671	return p;
685	}	672	}
686		673
687	/* ------------------------------------------------------------------------- *
688	* PRIVILEGED OPERATIONS *
689	* ------------------------------------------------------------------------- */
690	/* take care of suid/sgid super-user (root) privileges */
691	void
692	rxvt_privileges (rxvt_privaction action)
693	{
694	#if ! defined(__CYGWIN32__)
695	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
696	/* setreuid () is the poor man's setuid (), seteuid () */
697	# define seteuid(a) setreuid(-1, (a))
698	# define setegid(a) setregid(-1, (a))
699	# define HAVE_SETEUID
700	# endif
701	# ifdef HAVE_SETEUID
702	switch (action)
703	{
704	case IGNORE:
705	/*
706	* change effective uid/gid - not real uid/gid - so we can switch
707	* back to root later, as required
708	*/
709	seteuid (getuid ());
710	setegid (getgid ());
711	break;
712	case SAVE:
713	saved_euid = geteuid ();
714	saved_egid = getegid ();
715	break;
716	case RESTORE:
717	seteuid (saved_euid);
718	setegid (saved_egid);
719	break;
720	}
721	# else
722	switch (action)
723	{
724	case IGNORE:
725	setuid (getuid ());
726	setgid (getgid ());
727	/* FALLTHROUGH */
728	case SAVE:
729	/* FALLTHROUGH */
730	case RESTORE:
731	break;
732	}
733	# endif
734	#endif
735	}
736
737	#ifdef UTMP_SUPPORT
738	void
739	rxvt_term::privileged_utmp (rxvt_privaction action)
740	{
741	if (OPTION (Opt_utmpInhibit)
742	\|\| !pty.name \|\| !*pty.name)
743	return;
744
745	rxvt_privileges (RESTORE);
746
747	if (action == SAVE)
748	makeutent (pty.name, rs[Rs_display_name]);
749	else
750	cleanutent ();
751
752	rxvt_privileges (IGNORE);
753	}
754	#endif
755
756	/----------------------------------------------------------------------/	674	/----------------------------------------------------------------------/
757	/*	675	/*
758	* window size/position calculcations for XSizeHint and other storage.	676	* window size/position calculations for XSizeHint and other storage.
759	* if width/height are non-zero then override calculated width/height	677	* if width/height are non-zero then override calculated width/height
760	*/	678	*/
761	void	679	void
762	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)	680	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
763	{	681	{
764	short recalc_x, recalc_y;	682	short recalc_x, recalc_y;
765	int x, y, sb_w, mb_h, flags;	683	int x, y, sb_w, flags;
766	unsigned int w, h;	684	unsigned int w, h;
767	unsigned int max_width, max_height;	685	unsigned int max_width, max_height;
768	dDisp;
769
770	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
771	ncol, nrow, szHint.width, szHint.height));
772		686
773	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	687	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
774	szHint.win_gravity = NorthWestGravity;	688	szHint.win_gravity = NorthWestGravity;
775	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	689	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
776		690
…		…
831	max_width = MAX_COLS * fwidth;	745	max_width = MAX_COLS * fwidth;
832	max_height = MAX_ROWS * fheight;	746	max_height = MAX_ROWS * fheight;
833		747
834	szHint.base_width = szHint.base_height = 2 * int_bwidth;	748	szHint.base_width = szHint.base_height = 2 * int_bwidth;
835		749
836	sb_w = mb_h = 0;	750	sb_w = 0;
837	window_vt_x = window_vt_y = int_bwidth;	751	window_vt_x = window_vt_y = int_bwidth;
838		752
839	if (scrollbar_visible ())	753	if (scrollBar.state)
840	{	754	{
841	sb_w = scrollbar_TotalWidth ();	755	sb_w = scrollbar_TotalWidth ();
842	szHint.base_width += sb_w;	756	szHint.base_width += sb_w;
		757
843	if (!OPTION (Opt_scrollBar_right))	758	if (!option (Opt_scrollBar_right))
844	window_vt_x += sb_w;	759	window_vt_x += sb_w;
845	}	760	}
846		761
847	if (menubar_visible ())
848	{
849	mb_h = menuBar_TotalHeight ();
850	szHint.base_height += mb_h;
851	window_vt_y += mb_h;
852	}
853
854	szHint.width_inc = fwidth;	762	szHint.width_inc = fwidth;
855	szHint.height_inc = fheight;	763	szHint.height_inc = fheight;
856	szHint.min_width = szHint.base_width + szHint.width_inc;	764	szHint.min_width = szHint.base_width + szHint.width_inc;
857	szHint.min_height = szHint.base_height + szHint.height_inc;	765	szHint.min_height = szHint.base_height + szHint.height_inc;
858		766
859	if (newwidth && newwidth - szHint.base_width < max_width)	767	if (newwidth && newwidth - szHint.base_width < max_width)
860	{	768	{
861	szHint.width = newwidth;	769	szHint.width = newwidth;
…		…
876	{	784	{
877	min_it (height, max_height);	785	min_it (height, max_height);
878	szHint.height = szHint.base_height + height;	786	szHint.height = szHint.base_height + height;
879	}	787	}
880		788
881	if (scrollbar_visible () && OPTION (Opt_scrollBar_right))	789	if (scrollBar.state && option (Opt_scrollBar_right))
882	window_sb_x = szHint.width - sb_w;	790	window_sb_x = szHint.width - sb_w;
883		791
884	if (recalc_x)	792	if (recalc_x)
885	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;	793	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
		794
886	if (recalc_y)	795	if (recalc_y)
887	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;	796	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
888		797
889	ncol = width / fwidth;	798	ncol = width / fwidth;
890	nrow = height / fheight;	799	nrow = height / fheight;
891	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
892	ncol, nrow, szHint.width,
893	szHint.height));
894	return;
895	}	800	}
896		801
897	/----------------------------------------------------------------------/	802	/----------------------------------------------------------------------/
898	/*	803	/*
899	* Tell the teletype handler what size the window is.	804	* Tell the teletype handler what size the window is.
900	* Called after a window size change.	805	* Called after a window size change.
901	*/	806	*/
902	void	807	void
903	rxvt_term::tt_winch ()	808	rxvt_term::tt_winch ()
904	{	809	{
905	if (pty.pty < 0)	810	if (pty->pty < 0)
906	return;	811	return;
907		812
908	struct winsize ws;	813	struct winsize ws;
909		814
910	ws.ws_col = ncol;	815	ws.ws_col = ncol;
911	ws.ws_row = nrow;	816	ws.ws_row = nrow;
912	ws.ws_xpixel = width;	817	ws.ws_xpixel = width;
913	ws.ws_ypixel = height;	818	ws.ws_ypixel = height;
914	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	819	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
915		820
916	#if 0	821	#if 0
917	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	822	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
918	if (cmd_pid) /* force through to the command */	823	if (cmd_pid) /* force through to the command */
919	kill (-cmd_pid, SIGWINCH);	824	kill (-cmd_pid, SIGWINCH);
…		…
951	delete fontset[0];	856	delete fontset[0];
952	fontset[0] = fs;	857	fontset[0] = fs;
953		858
954	prop = (*fs)[1]->properties ();	859	prop = (*fs)[1]->properties ();
955	prop.height += lineSpace;	860	prop.height += lineSpace;
		861
956	fs->set_prop (prop);	862	fs->set_prop (prop, false);
957		863
958	fwidth = prop.width;	864	fwidth = prop.width;
959	fheight = prop.height;	865	fheight = prop.height;
960	fbase = prop.ascent;	866	fbase = prop.ascent;
961		867
…		…
970	{	876	{
971	fontset[style] = fs = new rxvt_fontset (this);	877	fontset[style] = fs = new rxvt_fontset (this);
972	rxvt_fontprop prop2 = prop;	878	rxvt_fontprop prop2 = prop;
973		879
974	if (res)	880	if (res)
975	prop2.weight = prop2.slant = rxvt_fontprop::unset;	881	{
		882	fs->populate (res);
		883	fs->set_prop (prop2, false);
		884	}
976	else	885	else
977	{	886	{
978	res = fontset[0]->fontdesc;	887	fs->populate (fontset[0]->fontdesc);
979		888
980	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	889	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
981	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	890	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		891
		892	fs->set_prop (prop2, true);
982	}	893	}
983		894
984	fs->populate (res);
985	fs->set_prop (prop2);
986	}	895	}
987	#else	896	#else
988	fontset[style] = fontset[0];	897	fontset[style] = fontset[0];
989	#endif	898	#endif
990	}	899	}
…		…
999	return true;	908	return true;
1000	}	909	}
1001		910
1002	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	911	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1003	{	912	{
1004	XChangeProperty (display->display, parent[0],	913	XChangeProperty (dpy, parent[0],
1005	prop, XA_STRING, 8, PropModeReplace,	914	prop, XA_STRING, 8, PropModeReplace,
1006	(const unsigned char *)str, len >= 0 ? len : strlen (str));	915	(const unsigned char *)str, len >= 0 ? len : strlen (str));
1007	}	916	}
1008		917
1009	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	918	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1010	{	919	{
1011	wchar_t *ws = rxvt_mbstowcs (str, len);	920	wchar_t *ws = rxvt_mbstowcs (str, len);
1012	char *s = rxvt_wcstoutf8 (ws);	921	char *s = rxvt_wcstoutf8 (ws);
1013		922
1014	XChangeProperty (display->display, parent[0],	923	XChangeProperty (dpy, parent[0],
1015	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	924	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1016	(const unsigned char *)s, strlen (s));	925	(const unsigned char *)s, strlen (s));
1017		926
1018	free (s);	927	free (s);
1019	free (ws);	928	free (ws);
…		…
1044	void	953	void
1045	rxvt_term::set_window_color (int idx, const char *color)	954	rxvt_term::set_window_color (int idx, const char *color)
1046	{	955	{
1047	rxvt_color xcol;	956	rxvt_color xcol;
1048	int i;	957	int i;
1049		958
1050	if (color == NULL \|\| *color == '\0')	959	if (color == NULL \|\| *color == '\0')
1051	return;	960	return;
		961
		962	color = strdup (color);
		963	allocated.push_back ((void *)color);
		964	rs[Rs_color + idx] = color;
1052		965
1053	/* handle color aliases */	966	/* handle color aliases */
1054	if (isdigit (*color))	967	if (isdigit (*color))
1055	{	968	{
1056	i = atoi (color);	969	i = atoi (color);
1057		970
1058	if (i >= 8 && i <= 15)	971	if (i >= 8 && i <= 15)
1059	{ /* bright colors */	972	{ /* bright colors */
1060	i -= 8;	973	i -= 8;
1061	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	974	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1062	SET_PIXCOLOR (idx);
1063	goto done;	975	goto done;
1064	}	976	}
1065		977
1066	if (i >= 0 && i <= 7)	978	if (i >= 0 && i <= 7)
1067	{ /* normal colors */	979	{ /* normal colors */
1068	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1069	SET_PIXCOLOR (idx);
1070	goto done;	981	goto done;
1071	}	982	}
1072	}	983	}
1073		984
1074	if (!rXParseAllocColor (&xcol, color))	985	set_color (xcol, color);
1075	return;
1076
1077	/* XStoreColor (display->display, display->cmap, XColor); /
1078		986
1079	/*	987	/*
1080	* FIXME: should free colors here, but no idea how to do it so instead,	988	* FIXME: should free colors here, but no idea how to do it so instead,
1081	* so just keep gobbling up the colormap	989	* so just keep gobbling up the colormap
1082	*/	990	*/
1083	# if 0
1084	for (i = Color_Black; i <= Color_White; i++)
1085	if (pix_colors[idx] == pix_colors[i])
1086	break;
1087	if (i > Color_White)
1088	{
1089	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1090	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1091	DisplayPlanes (display->display, display->screen));
1092	}
1093	# endif
1094		991
1095	pix_colors_focused[idx] = xcol;	992	pix_colors_focused[idx] = xcol;
1096	SET_PIXCOLOR (idx);
1097		993
1098	/* XSetWindowAttributes attr; */	994	/* XSetWindowAttributes attr; */
1099	/* Cursor cursor; */	995	/* Cursor cursor; */
1100	done:	996	done:
1101
1102	#if OFF_FOCUS_FADING
1103	if (rs[Rs_fade])
1104	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1105	#endif
1106
1107	/TODO: handle Color_BD, scrollbar background, etc. /	997	/TODO: handle Color_BD, scrollbar background, etc. /
1108		998
		999	update_fade_color (idx);
1109	recolour_cursor ();	1000	recolour_cursor ();
1110	scr_recolour ();	1001	scr_recolour ();
1111	}	1002	}
1112		1003
1113	#else	1004	#else
…		…
1115	#endif /* XTERM_COLOR_CHANGE */	1006	#endif /* XTERM_COLOR_CHANGE */
1116		1007
1117	void	1008	void
1118	rxvt_term::recolour_cursor ()	1009	rxvt_term::recolour_cursor ()
1119	{	1010	{
1120	XColor xcol[2];	1011	XColor fg, bg;
1121		1012
1122	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1013	(ISSET_PIXCOLOR (Color_pointer_fg)
1123	? pix_colors_focused[Color_pointer_fg]	1014	? pix_colors_focused[Color_pointer_fg]
1124	: pix_colors_focused[Color_fg];	1015	: pix_colors_focused[Color_fg]).get (fg);
		1016
1125	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1017	(ISSET_PIXCOLOR (Color_pointer_bg)
1126	? pix_colors_focused[Color_pointer_bg]	1018	? pix_colors_focused[Color_pointer_bg]
1127	: pix_colors_focused[Color_bg];	1019	: pix_colors_focused[Color_bg]).get (bg);
1128		1020
1129	XQueryColors (display->display, display->cmap, xcol, 2);	1021	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1130	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1131	}	1022	}
1132		1023
1133	/----------------------------------------------------------------------/	1024	/----------------------------------------------------------------------/
1134	/*	1025	/*
1135	* find if fg/bg matches any of the normal (low-intensity) colors	1026	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
1139	{	1030	{
1140	unsigned int i;	1031	unsigned int i;
1141	const char *xpmb = "\0";	1032	const char *xpmb = "\0";
1142	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1033	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1143		1034
1144	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1145	strcpy (fstr, "default");	1035	strcpy (fstr, "default");
1146	strcpy (bstr, "default");	1036	strcpy (bstr, "default");
1147	for (i = Color_Black; i <= Color_White; i++)	1037	for (i = Color_Black; i <= Color_White; i++)
1148	if (pix_colors[Color_fg] == pix_colors[i])	1038	if (pix_colors[Color_fg] == pix_colors[i])
1149	{	1039	{
…		…
1164	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1054	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1165	}	1055	}
1166		1056
1167	/----------------------------------------------------------------------/	1057	/----------------------------------------------------------------------/
1168		1058
1169	int	1059	bool
1170	rxvt_term::rXParseAllocColor (rxvt_color screen_in_out, const char colour)	1060	rxvt_term::set_color (rxvt_color &color, const char *name)
1171	{	1061	{
1172	if (!screen_in_out->set (display, colour))	1062	if (color.set (this, name))
1173	{
1174	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1175	return false;
1176	}
1177
1178	return true;	1063	return true;
		1064
		1065	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1066	return false;
		1067	}
		1068
		1069	void
		1070	rxvt_term::alias_color (int dst, int src)
		1071	{
		1072	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1179	}	1073	}
1180		1074
1181	/* -------------------------------------------------------------------- *	1075	/* -------------------------------------------------------------------- *
1182	* - WINDOW RESIZING - *	1076	* - WINDOW RESIZING - *
1183	* -------------------------------------------------------------------- */	1077	* -------------------------------------------------------------------- */
1184	void	1078	void
1185	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)	1079	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1186	{	1080	{
1187	int fix_screen;	1081	int fix_screen;
1188	int old_width = szHint.width, old_height = szHint.height;	1082	int old_width = szHint.width;
1189	dDisp;	1083	int old_height = szHint.height;
1190		1084
1191	window_calc (newwidth, newheight);	1085	window_calc (newwidth, newheight);
		1086
		1087	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1192	XSetWMNormalHints (disp, parent[0], &szHint);	1088	XSetWMNormalHints (dpy, parent[0], &szHint);
1193		1089
1194	if (!ignoreparent)	1090	if (!ignoreparent)
1195	{	1091	{
1196	#ifdef SMART_RESIZE	1092	#ifdef SMART_RESIZE
1197	/*	1093	/*
…		…
1201	int x, y, x1, y1;	1097	int x, y, x1, y1;
1202	int dx, dy;	1098	int dx, dy;
1203	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1099	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1204	Window unused_cr;	1100	Window unused_cr;
1205		1101
1206	XTranslateCoordinates (disp, parent[0], display->root,	1102	XTranslateCoordinates (dpy, parent[0], display->root,
1207	0, 0, &x, &y, &unused_cr);	1103	0, 0, &x, &y, &unused_cr);
1208	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,	1104	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1209	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1105	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1210	/*	1106	/*
1211	* if display->root isn't the parent window, a WM will probably have offset	1107	* if display->root isn't the parent window, a WM will probably have offset
1212	* our position for handles and decorations. Counter it	1108	* our position for handles and decorations. Counter it
1213	*/	1109	*/
…		…
1215	{	1111	{
1216	x -= x1;	1112	x -= x1;
1217	y -= y1;	1113	y -= y1;
1218	}	1114	}
1219		1115
1220	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;	1116	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1221	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;	1117	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1222	dx = old_width - szHint.width;	1118	dx = old_width - szHint.width;
1223	dy = old_height - szHint.height;	1119	dy = old_height - szHint.height;
1224		1120
1225	/* Check position of the center of the window */	1121	/* Check position of the center of the window */
1226	if (x < x1) /* left half */	1122	if (x < x1) /* left half */
1227	dx = 0;	1123	dx = 0;
…		…
1230	if (y < y1) /* top half */	1126	if (y < y1) /* top half */
1231	dy = 0;	1127	dy = 0;
1232	else if (y == y1) /* exact center */	1128	else if (y == y1) /* exact center */
1233	dy /= 2;	1129	dy /= 2;
1234		1130
1235	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,	1131	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1236	szHint.width, szHint.height);	1132	szHint.width, szHint.height);
1237	#else	1133	#else
1238	XResizeWindow (disp, parent[0], szHint.width, szHint.height);	1134	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1239	#endif	1135	#endif
1240	}	1136	}
1241		1137
1242	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;	1138	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1243		1139
1244	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)	1140	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1245	{	1141	{
1246	if (scrollbar_visible ())	1142	if (scrollBar.state)
1247	{	1143	{
1248	XMoveResizeWindow (disp, scrollBar.win,	1144	XMoveResizeWindow (dpy, scrollBar.win,
1249	window_sb_x, 0,	1145	window_sb_x, 0,
1250	scrollbar_TotalWidth (), szHint.height);	1146	scrollbar_TotalWidth (), szHint.height);
1251	resize_scrollbar ();	1147	resize_scrollbar ();
1252	}	1148	}
1253		1149
1254	if (menubar_visible ())
1255	XMoveResizeWindow (disp, menuBar.win,
1256	window_vt_x, 0,
1257	width, menuBar_TotalHeight ());
1258
1259	XMoveResizeWindow (disp, vt,	1150	XMoveResizeWindow (dpy, vt,
1260	window_vt_x, window_vt_y,	1151	window_vt_x, window_vt_y,
1261	width, height);	1152	width, height);
1262		1153
		1154	#ifdef XPM_BACKGROUND
		1155	/* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
		1156	if (bgPixmap.window_size_sensitive ())
		1157	bgPixmap.render ();
		1158	#endif
		1159
1263	scr_clear ();	1160	scr_clear ();
1264	#ifdef XPM_BACKGROUND
1265	resize_pixmap ();
1266	#endif
1267	}	1161	}
1268		1162
1269	if (fix_screen \|\| old_height == 0)	1163	if (fix_screen \|\| old_height == 0)
1270	{
1271	int curr_screen = -1;
1272	int old_ncol = prev_ncol;
1273
1274	/* scr_reset only works on the primary screen */
1275	if (old_height) /* this is not the first time through */
1276	{
1277	unsigned int ocol = ncol;
1278	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1279	curr_screen = scr_change_screen (PRIMARY);
1280	ncol = ocol;
1281	}
1282
1283	scr_reset ();	1164	scr_reset ();
1284		1165
1285	if (curr_screen >= 0) /* this is not the first time through */	1166	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1286	{	1167	//scr_touch (false);
1287	scr_change_screen (curr_screen);
1288	selection_check (old_ncol != ncol ? 4 : 0);
1289	}
1290	}
1291		1168
1292	old_width = szHint.width;	1169	#ifdef HAVE_BG_PIXMAP
1293	old_height = szHint.height;	1170	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1294		1171	// if (bgPixmap.pixmap)
1295	#ifdef XPM_BACKGROUND
1296	if (pixmap)
1297	scr_touch (false);	1172	// scr_touch (false);
1298	#endif	1173	#endif
1299		1174
1300	#ifdef USE_XIM	1175	#ifdef USE_XIM
1301	IMSetStatusPosition ();	1176	IMSetPosition ();
1302	#endif	1177	#endif
1303	}	1178	}
1304		1179
1305	/*	1180	/*
1306	* Set the width/height of the vt window in characters. Units are pixels.	1181	* Set the width/height of the vt window in characters. Units are pixels.
…		…
1311	{	1186	{
1312	XWindowAttributes wattr;	1187	XWindowAttributes wattr;
1313		1188
1314	if (newwidth == 0 \|\| newheight == 0)	1189	if (newwidth == 0 \|\| newheight == 0)
1315	{	1190	{
1316	XGetWindowAttributes (display->display, display->root, &wattr);	1191	XGetWindowAttributes (dpy, display->root, &wattr);
1317		1192
1318	if (newwidth == 0)	1193	if (newwidth == 0)
1319	newwidth = wattr.width - szHint.base_width;	1194	newwidth = wattr.width - szHint.base_width;
1320	if (newheight == 0)	1195	if (newheight == 0)
1321	newheight = wattr.height - szHint.base_height;	1196	newheight = wattr.height - szHint.base_height;
…		…
1335	#ifdef USE_XIM	1210	#ifdef USE_XIM
1336		1211
1337	void	1212	void
1338	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1213	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1339	{	1214	{
1340	fg = pix_colors[Color_fg];	1215	fg = pix_colors [Color_fg];
1341	bg = pix_colors[Color_bg];	1216	bg = pix_colors [Color_bg];
1342	}	1217	}
1343		1218
1344	void	1219	void
1345	rxvt_term::im_set_size (XRectangle &size)	1220	rxvt_term::im_set_size (XRectangle &size)
1346	{	1221	{
…		…
1383	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1258	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1384		1259
1385	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1260	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1386	*p = '\0';	1261	*p = '\0';
1387		1262
1388	atom = XInternAtom (display->display, server, False);	1263	atom = XInternAtom (dpy, server, False);
1389	win = XGetSelectionOwner (display->display, atom);	1264	win = XGetSelectionOwner (dpy, atom);
1390		1265
1391	if (win != None)	1266	if (win != None)
1392	return True;	1267	return True;
1393	}	1268	}
1394		1269
…		…
1401	XPoint nspot;	1276	XPoint nspot;
1402	XVaNestedList preedit_attr;	1277	XVaNestedList preedit_attr;
1403		1278
1404	if (!Input_Context	1279	if (!Input_Context
1405	\|\| !focus	1280	\|\| !focus
1406	\|\| !(input_style & XIMPreeditPosition))	1281	\|\| !(input_style & (XIMPreeditPosition \| XIMPreeditCallbacks)))
1407	return;	1282	return;
1408		1283
1409	im_set_position (nspot);	1284	im_set_position (nspot);
1410		1285
1411	if (nspot.x == spot.x && nspot.y == spot.y)	1286	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1430	input_method = 0;	1305	input_method = 0;
1431	}	1306	}
1432		1307
1433	Input_Context = 0;	1308	Input_Context = 0;
1434	}	1309	}
		1310
		1311	#ifdef ENABLE_XIM_ONTHESPOT
		1312
		1313	static void
		1314	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1315	{
		1316	((rxvt_term *)client_data)->make_current ();
		1317	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1318	}
		1319
		1320	static void
		1321	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1322	{
		1323	((rxvt_term *)client_data)->make_current ();
		1324	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1325	}
		1326
		1327	static void
		1328	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1329	{
		1330	rxvt_term term = (rxvt_term )client_data;
		1331	XIMText *text = call_data->text;
		1332
		1333	term->make_current ();
		1334
		1335	if (text)
		1336	{
		1337	void *str;
		1338
		1339	if (!text->encoding_is_wchar && text->string.multi_byte)
		1340	{
		1341	// of course, X makes it ugly again
		1342	if (term->rs[Rs_imLocale])
		1343	SET_LOCALE (term->rs[Rs_imLocale]);
		1344
		1345	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1346	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1347
		1348	if (term->rs[Rs_imLocale])
		1349	SET_LOCALE (term->locale);
		1350	}
		1351	else
		1352	str = (void *)text->string.wide_char;
		1353
		1354	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1355	DT_INT, call_data->caret,
		1356	DT_INT, call_data->chg_first,
		1357	DT_INT, call_data->chg_length,
		1358	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1359	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1360	DT_END));
		1361	}
		1362	else
		1363	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1364	DT_INT, call_data->caret,
		1365	DT_INT, call_data->chg_first,
		1366	DT_INT, call_data->chg_length,
		1367	DT_END));
		1368	}
		1369
		1370	#if 0
		1371	static void
		1372	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1373	{
		1374	((rxvt_term *)client_data)->make_current ();
		1375	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1376	DT_INT, call_data->position,
		1377	DT_INT, call_data->direction,
		1378	DT_INT, call_data->style,
		1379	DT_END));
		1380	}
		1381	#endif
		1382
		1383	#endif
1435		1384
1436	/*	1385	/*
1437	* Try to open a XIM with the current modifiers, then see if we can	1386	* Try to open a XIM with the current modifiers, then see if we can
1438	* open a suitable preedit type	1387	* open a suitable preedit type
1439	*/	1388	*/
…		…
1446	XRectangle rect, status_rect, needed_rect;	1395	XRectangle rect, status_rect, needed_rect;
1447	unsigned long fg, bg;	1396	unsigned long fg, bg;
1448	const char *p;	1397	const char *p;
1449	char **s;	1398	char **s;
1450	XIMStyles *xim_styles;	1399	XIMStyles *xim_styles;
		1400	#ifdef ENABLE_XIM_ONTHESPOT
		1401	XIMCallback xcb[4];
		1402	#endif
1451		1403
1452	TEMP_ENV;	1404	set_environ (envv);
1453		1405
1454	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1406	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1455	return false;	1407	return false;
1456		1408
1457	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1458	input_method = display->get_xim (locale, modifiers);	1409	input_method = display->get_xim (locale, modifiers);
1459	if (input_method == NULL)	1410	if (input_method == NULL)
1460	return false;	1411	return false;
1461		1412
1462	xim = input_method->xim;	1413	xim = input_method->xim;
…		…
1482	s = rxvt_splitcommastring (p);	1433	s = rxvt_splitcommastring (p);
1483		1434
1484	for (i = found = 0; !found && s[i]; i++)	1435	for (i = found = 0; !found && s[i]; i++)
1485	{	1436	{
1486	if (!strcmp (s[i], "OverTheSpot"))	1437	if (!strcmp (s[i], "OverTheSpot"))
1487	input_style = (XIMPreeditPosition \| XIMStatusNothing);	1438	input_style = XIMPreeditPosition \| XIMStatusNothing;
1488	else if (!strcmp (s[i], "OffTheSpot"))	1439	else if (!strcmp (s[i], "OffTheSpot"))
1489	input_style = (XIMPreeditArea \| XIMStatusArea);	1440	input_style = XIMPreeditArea \| XIMStatusArea;
1490	else if (!strcmp (s[i], "Root"))	1441	else if (!strcmp (s[i], "Root"))
1491	input_style = (XIMPreeditNothing \| XIMStatusNothing);	1442	input_style = XIMPreeditNothing \| XIMStatusNothing;
1492	else if (!strcmp (s[i], "None"))	1443	else if (!strcmp (s[i], "None"))
1493	input_style = (XIMPreeditNone \| XIMStatusNone);	1444	input_style = XIMPreeditNone \| XIMStatusNone;
		1445	#ifdef ENABLE_XIM_ONTHESPOT
		1446	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1447	input_style = XIMPreeditCallbacks \| XIMStatusNothing;
		1448	#endif
		1449	else
		1450	input_style = XIMPreeditNothing \| XIMStatusNothing;
1494		1451
1495	for (j = 0; j < xim_styles->count_styles; j++)	1452	for (j = 0; j < xim_styles->count_styles; j++)
1496	if (input_style == xim_styles->supported_styles[j])	1453	if (input_style == xim_styles->supported_styles[j])
1497	{	1454	{
1498	rxvt_freecommastring (s);	1455	rxvt_freecommastring (s);
…		…
1536	"*",	1493	"*",
1537	fheight,	1494	fheight,
1538	fheight + 1, fheight - 1,	1495	fheight + 1, fheight - 1,
1539	fheight - 2, fheight + 2);	1496	fheight - 2, fheight + 2);
1540		1497
1541	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1498	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1542	&missing_charset_list, &missing_charset_count, &def_string);	1499	&missing_charset_list, &missing_charset_count, &def_string);
1543		1500
1544	if (missing_charset_list)	1501	if (missing_charset_list)
1545	XFreeStringList (missing_charset_list);	1502	XFreeStringList (missing_charset_list);
1546		1503
…		…
1587	XNBackground, bg,	1544	XNBackground, bg,
1588	XNArea, &status_rect,	1545	XNArea, &status_rect,
1589	XNFontSet, fs,	1546	XNFontSet, fs,
1590	NULL);	1547	NULL);
1591	}	1548	}
		1549	#if ENABLE_XIM_ONTHESPOT
		1550	else if (input_style & XIMPreeditCallbacks)
		1551	{
		1552	im_set_position (spot);
		1553
		1554	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1555	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1556	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1557	# if 0
		1558	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1559	# endif
		1560
		1561	preedit_attr = XVaCreateNestedList (0,
		1562	XNSpotLocation, &spot,
		1563	XNPreeditStartCallback, &xcb[0],
		1564	XNPreeditDoneCallback , &xcb[1],
		1565	XNPreeditDrawCallback , &xcb[2],
		1566	# if 0
		1567	XNPreeditCaretCallback, &xcb[3],
		1568	# endif
		1569	NULL);
		1570	}
		1571	#endif
1592		1572
1593	Input_Context = XCreateIC (xim,	1573	Input_Context = XCreateIC (xim,
1594	XNInputStyle, input_style,	1574	XNInputStyle, input_style,
1595	XNClientWindow, vt,	1575	XNClientWindow, vt,
1596	XNFocusWindow, parent[0],	1576	XNFocusWindow, parent[0],
…		…
1598	preedit_attr,	1578	preedit_attr,
1599	status_attr ? XNStatusAttributes : NULL,	1579	status_attr ? XNStatusAttributes : NULL,
1600	status_attr, NULL);	1580	status_attr, NULL);
1601		1581
1602	if (preedit_attr) XFree (preedit_attr);	1582	if (preedit_attr) XFree (preedit_attr);
1603	if (status_attr) XFree (status_attr);	1583	if (status_attr) XFree (status_attr);
1604	if (fs) XFreeFontSet (display->display, fs);	1584	if (fs) XFreeFontSet (dpy, fs);
1605		1585
1606	if (Input_Context == NULL)	1586	if (Input_Context == NULL)
1607	{	1587	{
1608	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1588	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1609	im_destroy ();	1589	im_destroy ();
1610	return false;	1590	return false;
1611	}	1591	}
1612		1592
1613	if (input_style & XIMPreeditArea)	1593	#if 0
		1594	// unfortunately, only the focus window is used by XIM, hard to fix
		1595	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1596	vt_select_input ();
		1597	#endif
		1598
1614	IMSetStatusPosition ();	1599	IMSetPosition ();
1615		1600
1616	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1617	return true;	1601	return true;
1618	}	1602	}
1619		1603
1620	void	1604	void
1621	rxvt_term::im_cb ()	1605	rxvt_term::im_cb ()
…		…
1623	int i;	1607	int i;
1624	const char *p;	1608	const char *p;
1625	char **s;	1609	char **s;
1626	char buf[IMBUFSIZ];	1610	char buf[IMBUFSIZ];
1627		1611
1628	SET_R (this);	1612	make_current ();
1629		1613
1630	im_destroy ();	1614	im_destroy ();
1631		1615
1632	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1633	if (Input_Context)	1616	if (Input_Context)
1634	return;	1617	return;
1635		1618
1636	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)	1619	#if defined(HAVE_XSETLOCALE) \|\| defined(HAVE_SETLOCALE)
1637	if (rs[Rs_imLocale])	1620	if (rs[Rs_imLocale])
…		…
1679	SET_LOCALE (locale);	1662	SET_LOCALE (locale);
1680	#endif	1663	#endif
1681	}	1664	}
1682		1665
1683	void	1666	void
1684	rxvt_term::IMSetStatusPosition ()	1667	rxvt_term::IMSetPosition ()
1685	{	1668	{
1686	XRectangle preedit_rect, status_rect, *needed_rect;	1669	XRectangle preedit_rect, status_rect, *needed_rect;
1687	XVaNestedList preedit_attr, status_attr;	1670	XVaNestedList preedit_attr, status_attr;
1688		1671
1689	if (!Input_Context	1672	if (!Input_Context
1690	\|\| !focus	1673	\|\| !focus
1691	\|\| !(input_style & XIMPreeditArea)	1674	\|\| !(input_style & (XIMPreeditArea \| XIMPreeditPosition))
1692	\|\| !IMisRunning ())	1675	\|\| !IMisRunning ())
1693	return;	1676	return;
1694		1677
		1678	if (input_style & XIMPreeditPosition)
		1679	{
		1680	im_set_size (preedit_rect);
		1681	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1682
		1683	XSetICValues (Input_Context,
		1684	XNPreeditAttributes, preedit_attr, NULL);
		1685	}
		1686	else
		1687	{
1695	/* Getting the necessary width of preedit area */	1688	/* Getting the necessary width of preedit area */
1696	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1689	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1697	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1690	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1698	XFree (status_attr);	1691	XFree (status_attr);
1699		1692
1700	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1693	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1701	XFree (needed_rect);	1694	XFree (needed_rect);
1702		1695
1703	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1696	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1704	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1697	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1705		1698
1706	XSetICValues (Input_Context,	1699	XSetICValues (Input_Context,
1707	XNPreeditAttributes, preedit_attr,	1700	XNPreeditAttributes, preedit_attr,
1708	XNStatusAttributes, status_attr, NULL);	1701	XNStatusAttributes, status_attr,
		1702	NULL);
1709		1703
		1704	XFree (status_attr);
		1705	}
		1706
1710	XFree (preedit_attr);	1707	XFree (preedit_attr);
1711	XFree (status_attr);
1712	}	1708	}
1713	#endif /* USE_XIM */	1709	#endif /* USE_XIM */
1714		1710
1715	/----------------------------------------------------------------------/
1716	rxvt_t rxvt_current_term;
1717
1718	/----------------------- end-of-file (C source) -----------------------/	1711	/----------------------- end-of-file (C source) -----------------------/

Diff Legend

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

Comparing rxvt-unicode/src/main.C (file contents): Revision 1.171 by root, Wed Jan 11 03:13:26 2006 UTC vs. Revision 1.242 by sasha, Wed Aug 15 22:41:52 2007 UTC

Diff Legend

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.171 by root, Wed Jan 11 03:13:26 2006 UTC vs.
Revision 1.242 by sasha, Wed Aug 15 22:41:52 2007 UTC