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

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC vs.
Revision 1.187 by root, Tue Jan 17 16:22:41 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	---------------------------------------------------------------------/	31	---------------------------------------------------------------------/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
…		…
43		46
44	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	48	# include <termios.h>
46	#endif	49	#endif
47		50
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif
51
52	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
53		52
54	static char curlocale[128];	53	static char curlocale[128], savelocale[128];
55		54
56	bool	55	bool
57	rxvt_set_locale (const char *locale)	56	rxvt_set_locale (const char *locale)
58	{	57	{
59	if (!locale \|\| !strncmp (locale, curlocale, 128))	58	if (!locale \|\| !strncmp (locale, curlocale, 128))
60	return false;	59	return false;
61		60
62	strncpy (curlocale, locale, 128);	61	strncpy (curlocale, locale, 128);
63	setlocale (LC_CTYPE, curlocale);	62	setlocale (LC_CTYPE, curlocale);
64	return true;	63	return true;
		64	}
		65
		66	void
		67	rxvt_push_locale (const char *locale)
		68	{
		69	strcpy (savelocale, curlocale);
		70	rxvt_set_locale (locale);
		71	}
		72
		73	void
		74	rxvt_pop_locale ()
		75	{
		76	rxvt_set_locale (savelocale);
65	}	77	}
66		78
67	#if ENABLE_COMBINING	79	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	80	class rxvt_composite_vec rxvt_composite;
69		81
…		…
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	146	rootwin_ev (this, &rxvt_term::rootwin_cb),
135	#endif	147	#endif
136	#ifdef HAVE_SCROLLBARS	148	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	149	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	150	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	151	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	152	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	153	#endif
145	#ifdef TEXT_BLINK	154	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	155	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	167	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	168	#endif
160	#ifdef USE_XIM	169	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	170	im_ev (this, &rxvt_term::im_cb),
162	#endif	171	#endif
163	sw_term (this, &rxvt_term::sig_term),
164	sw_int (this, &rxvt_term::sig_term),
165	sw_chld (this, &rxvt_term::sig_chld),
166	termwin_ev (this, &rxvt_term::x_cb),	172	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),	173	vt_ev (this, &rxvt_term::x_cb),
168	check_ev (this, &rxvt_term::check_cb),	174	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),	175	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),	176	destroy_ev (this, &rxvt_term::destroy_cb),
…		…
181	if (!keyboard)	187	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");	188	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	189	#endif
184	}	190	}
185		191
186	rxvt_term::~rxvt_term ()	192	// clean up the most important stuff, do not call x or free mem etc.
		193	// for use before an emergency exit
		194	void rxvt_term::emergency_cleanup ()
187	{	195	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190	if (cmd_pid)	196	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	197	kill (-cmd_pid, SIGHUP);
192		198
193	#ifdef UTMP_SUPPORT	199	delete pty; pty = 0;
194	privileged_utmp (RESTORE);	200	}
195	#endif
196		201
197	pty.put ();	202	rxvt_term::~rxvt_term ()
		203	{
		204	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		205
		206	termlist.erase (find (termlist.begin (), termlist.end(), this));
		207
		208	emergency_cleanup ();
198		209
199	#if ENABLE_STYLES	210	#if ENABLE_STYLES
200	for (int i = RS_styleCount; --i; )	211	for (int i = RS_styleCount; --i; )
201	if (TermWin.fontset[i] != TermWin.fontset[0])	212	if (fontset[i] != fontset[0])
202	delete TermWin.fontset[i];	213	delete fontset[i];
203	#endif	214	#endif
204	delete TermWin.fontset[0];	215	delete fontset[0];
205		216
206	if (display)	217	if (display)
207	{	218	{
		219	dDisp;
		220
208	selection_clear ();	221	selection_clear ();
209		222
210	#ifdef USE_XIM	223	#ifdef USE_XIM
211	im_destroy ();	224	im_destroy ();
212	#endif	225	#endif
213	#ifdef MENUBAR
214	if (menubarGC) XFreeGC (display->display, menubarGC);
215	#endif
216	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
218	if (ShadowGC) XFreeGC (display->display, ShadowGC);	228	if (ShadowGC) XFreeGC (disp, ShadowGC);
219	#endif	229	#endif
220	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
222	#endif	232	#endif
223	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
224	if (blackGC) XFreeGC (display->display, blackGC);	234	if (blackGC) XFreeGC (disp, blackGC);
225	if (whiteGC) XFreeGC (display->display, whiteGC);	235	if (whiteGC) XFreeGC (disp, whiteGC);
226	if (grayGC) XFreeGC (display->display, grayGC);	236	if (grayGC) XFreeGC (disp, grayGC);
227	if (darkGC) XFreeGC (display->display, darkGC);	237	if (darkGC) XFreeGC (disp, darkGC);
228	if (stippleGC) XFreeGC (display->display, stippleGC);	238	if (stippleGC) XFreeGC (disp, stippleGC);
229	if (dimple) XFreePixmap (display->display, dimple);	239	if (dimple) XFreePixmap (disp, dimple);
230	if (upArrow) XFreePixmap (display->display, upArrow);	240	if (upArrow) XFreePixmap (disp, upArrow);
231	if (downArrow) XFreePixmap (display->display, downArrow);	241	if (downArrow) XFreePixmap (disp, downArrow);
232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	242	if (upArrowHi) XFreePixmap (disp, upArrowHi);
233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	243	if (downArrowHi) XFreePixmap (disp, downArrowHi);
234	#endif	244	#endif
235	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
236	if (topShadowGC) XFreeGC (display->display, topShadowGC);	246	if (topShadowGC) XFreeGC (disp, topShadowGC);
237	if (botShadowGC) XFreeGC (display->display, botShadowGC);	247	if (botShadowGC) XFreeGC (disp, botShadowGC);
238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	248	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
239	#endif	249	#endif
240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	250	if (gc) XFreeGC (disp, gc);
241		251
242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243	delete menuBar.drawable;	252	delete drawable;
244	//if (menuBar.win)
245	// XDestroyWindow (display->display, menuBar.win);
246	#endif
247	delete TermWin.drawable;
248	// destroy all windows	253	// destroy all windows
249	if (TermWin.parent[0])	254	if (parent[0])
250	XDestroyWindow (display->display, TermWin.parent[0]);	255	XDestroyWindow (disp, parent[0]);
251	}	256	}
252		257
253	// TODO: free pixcolours, colours should become part of rxvt_display	258	// TODO: free pixcolours, colours should become part of rxvt_display
254
255	delete pix_colors_focused;	259	delete pix_colors_focused;
256	#ifdef OFF_FOCUS_FADING	260	#if OFF_FOCUS_FADING
257	delete pix_colors_unfocused;	261	delete pix_colors_unfocused;
258	#endif	262	#endif
259		263
260	displays.put (display);	264	displays.put (display);
261		265
262	scr_release ();	266	scr_release ();
263		267
264	/* clear all resources */	268	/* clear all resources */
265	for (int i = 0; i < allocated.size (); i++)	269	for (int i = 0; i < allocated.size (); i++)
266	free (allocated[i]);	270	free (allocated [i]);
267		271
268	free (selection.text);	272	free (selection.text);
269	// TODO: manage env vars in child only(!)	273	// TODO: manage env vars in child only(!)
270	free (env_windowid);	274	free (env_windowid);
271	free (env_display);	275	free (env_display);
…		…
277		281
278	delete envv;	282	delete envv;
279	delete argv;	283	delete argv;
280		284
281	#ifdef KEYSYM_RESOURCE	285	#ifdef KEYSYM_RESOURCE
282	delete keyboard;	286	delete keyboard;
283	#endif	287	#endif
		288	}
		289
		290	void
		291	rxvt_term::child_exit ()
		292	{
		293	cmd_pid = 0;
		294
		295	if (!OPTION (Opt_hold))
		296	destroy ();
284	}	297	}
285		298
286	void	299	void
287	rxvt_term::destroy ()	300	rxvt_term::destroy ()
288	{	301	{
…		…
298	#if USE_XIM	311	#if USE_XIM
299	im_ev.stop (display);	312	im_ev.stop (display);
300	#endif	313	#endif
301	#if HAVE_SCROLLBARS	314	#if HAVE_SCROLLBARS
302	scrollbar_ev.stop (display);	315	scrollbar_ev.stop (display);
303	#endif
304	#if MENUBAR
305	menubar_ev.stop (display);
306	#endif	316	#endif
307	#if TRANSPARENT	317	#if TRANSPARENT
308	rootwin_ev.stop (display);	318	rootwin_ev.stop (display);
309	#endif	319	#endif
310	incr_ev.stop ();	320	incr_ev.stop ();
…		…
334	}	344	}
335		345
336	void	346	void
337	rxvt_term::destroy_cb (time_watcher &w)	347	rxvt_term::destroy_cb (time_watcher &w)
338	{	348	{
339	SET_R (this);	349	make_current ();
340		350
341	delete this;	351	delete this;
342	}
343
344	/----------------------------------------------------------------------/
345	/* rxvt_init () */
346	bool
347	rxvt_term::init (int argc, const char const argv)
348	{
349	SET_R (this);
350
351	set_locale ("");
352
353	if (!init_vars ())
354	return false;
355
356	init_secondary ();
357
358	const char **cmd_argv = init_resources (argc, argv);
359
360	#ifdef KEYSYM_RESOURCE
361	keyboard->register_done ();
362	#endif
363
364	#if MENUBAR_MAX
365	menubar_read (rs[Rs_menu]);
366	#endif
367	#ifdef HAVE_SCROLLBARS
368	if (options & Opt_scrollBar)
369	scrollBar.setIdle (); /* set existence for size calculations */
370	#endif
371
372	create_windows (argc, argv);
373
374	init_xlocale ();
375
376	scr_reset (); /* initialize screen */
377
378	#if 0
379	XSynchronize (display->display, True);
380	#endif
381
382	#ifdef HAVE_SCROLLBARS
383	if (options & Opt_scrollBar)
384	resize_scrollbar (); /* create and map scrollbar */
385	#endif
386	#if (MENUBAR_MAX)
387	if (menubar_visible ())
388	XMapWindow (display->display, menuBar.win);
389	#endif
390	#ifdef TRANSPARENT
391	if (options & Opt_transparent)
392	{
393	XSelectInput (display->display, display->root, PropertyChangeMask);
394	check_our_parents ();
395	rootwin_ev.start (display, display->root);
396	}
397	#endif
398
399	XMapWindow (display->display, TermWin.vt);
400	XMapWindow (display->display, TermWin.parent[0]);
401
402	set_colorfgbg ();
403
404	init_command (cmd_argv);
405
406	free (cmd_argv);
407
408	pty_ev.start (pty.pty, EVENT_READ);
409
410	check_ev.start ();
411
412	return true;
413	}
414
415	static int (old_xerror_handler) (Display dpy, XErrorEvent *event);
416
417	void
418	rxvt_init ()
419	{
420	/*
421	* Save and then give up any super-user privileges
422	* If we need privileges in any area then we must specifically request it.
423	* We should only need to be root in these cases:
424	* 1. write utmp entries on some systems
425	* 2. chown tty on some systems
426	*/
427	rxvt_privileges (SAVE);
428	rxvt_privileges (IGNORE);
429
430	signal (SIGHUP, SIG_IGN);
431	signal (SIGPIPE, SIG_IGN);
432
433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
434	/* signal (SIGURG, SIG_DFL); */
435
436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
437	// TODO: handle this with exceptions and tolerate the memory loss
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void
449	rxvt_term::sig_chld (sig_watcher &w)
450	{
451	// we are being called for every SIGCHLD, not just ours
452	int pid;
453
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456	if (pid == (*t)->cmd_pid)
457	{
458	(*t)->destroy ();
459	break;
460	}
461	}	352	}
462		353
463	/----------------------------------------------------------------------/	354	/----------------------------------------------------------------------/
464	/*	355	/*
465	* Exit gracefully, clearing the utmp entry and restoring tty attributes	356	* Exit gracefully, clearing the utmp entry and restoring tty attributes
466	* TODO: if debugging, this should free up any known resources if we can	357	* TODO: if debugging, this should free up any known resources if we can
467	*/	358	*/
468	void	359	static XErrorHandler old_xerror_handler;
469	rxvt_destroy_all ()	360
		361	static void
		362	rxvt_emergency_cleanup ()
470	{	363	{
471	// TODO: rxvtd should clean up all ressources
472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	364	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
473	(*t)->destroy ();	365	(*t)->emergency_cleanup ();
474	}	366	}
475		367
476	/*	368	#if ENABLE_FRILLS
477	* Catch a fatal signal and tidy up before quitting	369	static void
478	*/	370	print_x_error (Display dpy, XErrorEvent event)
479	void
480	rxvt_term::sig_term (sig_watcher &w)
481	{	371	{
482	#ifdef DEBUG_CMD	372	char buffer[BUFSIZ];
483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	373	char mesg[BUFSIZ];
484	#endif	374	char number[32];
485	rxvt_destroy_all ();	375	char *mtype = "XlibMessage";
486	signal (w.signum, SIG_DFL);	376	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
487	kill (getpid (), w.signum);	377	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		378	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		379	rxvt_warn ("%s: %s\n", mesg, buffer);
		380	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		381	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		382	sprintf(number, "%d", event->request_code);
		383	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		384	rxvt_warn ("(which is %s)\n", buffer);
		385	if (event->request_code >= 128) {
		386	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		387	mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		389	}
		390	if ((event->error_code == BadWindow) \|\|
		391	(event->error_code == BadPixmap) \|\|
		392	(event->error_code == BadCursor) \|\|
		393	(event->error_code == BadFont) \|\|
		394	(event->error_code == BadDrawable) \|\|
		395	(event->error_code == BadColor) \|\|
		396	(event->error_code == BadGC) \|\|
		397	(event->error_code == BadIDChoice) \|\|
		398	(event->error_code == BadValue) \|\|
		399	(event->error_code == BadAtom)) {
		400	if (event->error_code == BadValue)
		401	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		402	mesg, BUFSIZ);
		403	else if (event->error_code == BadAtom)
		404	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		405	mesg, BUFSIZ);
		406	else
		407	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		408	mesg, BUFSIZ);
		409	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		410	}
		411	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		412	mesg, BUFSIZ);
		413	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
488	}	414	}
		415	#endif
489		416
490	/* INTPROTO */
491	int	417	int
492	rxvt_xerror_handler (Display display, XErrorEvent event)	418	rxvt_xerror_handler (Display display, XErrorEvent event)
493	{	419	{
494	if (GET_R->allowedxerror == -1)	420	if (GET_R->allowedxerror == -1)
495	GET_R->allowedxerror = event->error_code;	421	GET_R->allowedxerror = event->error_code;
496	else	422	else
497	{	423	{
		424	// GET_R is most likely not the terminal which caused the error,
		425	// so just output the error and continue
		426	#if ENABLE_FRILLS
		427	print_x_error (display, event);
		428	#else
498	old_xerror_handler (display, event);	429	old_xerror_handler (display, event);
499	GET_R->destroy ();	430	#endif
500	}	431	}
501		432
502	return 0;	433	return 0;
		434	}
		435
		436	int
		437	rxvt_xioerror_handler (Display *display)
		438	{
		439	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		440	DisplayString (display));
		441	rxvt_emergency_cleanup ();
		442	_exit (EXIT_FAILURE);
		443	}
		444
		445	/----------------------------------------------------------------------/
		446	bool
		447	rxvt_term::init (int argc, const char const argv)
		448	{
		449	SET_R (this);
		450	set_locale ("");
		451	set_environ (envv); // few things in X do not call setlocale :(
		452
		453	if (!init_vars ())
		454	return false;
		455
		456	init_secondary ();
		457
		458	const char **cmd_argv = init_resources (argc, argv);
		459
		460	#ifdef KEYSYM_RESOURCE
		461	keyboard->register_done ();
		462	#endif
		463
		464	#ifdef HAVE_SCROLLBARS
		465	if (OPTION (Opt_scrollBar))
		466	scrollBar.setIdle (); /* set existence for size calculations */
		467	#endif
		468
		469	#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);
		506	}
		507	#endif
		508
		509	XMapWindow (disp, vt);
		510	XMapWindow (disp, parent[0]);
		511
		512	set_colorfgbg ();
		513
		514	init_command (cmd_argv);
		515
		516	free (cmd_argv);
		517
		518	if (pty->pty >= 0)
		519	pty_ev.start (pty->pty, EVENT_READ);
		520
		521	check_ev.start ();
		522
		523	HOOK_INVOKE ((this, HOOK_START, DT_END));
		524
		525	return true;
		526	}
		527
		528	static struct sig_handlers
		529	{
		530	sig_watcher sw_chld, sw_term, sw_int;
		531
		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	/*
		547	* Catch a fatal signal and tidy up before quitting
		548	*/
		549	void
		550	sig_term (sig_watcher &w)
		551	{
		552	#ifdef DEBUG_CMD
		553	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		554	#endif
		555	rxvt_emergency_cleanup ();
		556	signal (w.signum, SIG_DFL);
		557	kill (getpid (), w.signum);
		558	}
		559
		560	sig_handlers ()
		561	: sw_chld (this, &sig_handlers::sig_chld),
		562	sw_term (this, &sig_handlers::sig_term),
		563	sw_int (this, &sig_handlers::sig_term)
		564	{
		565	}
		566	} sig_handlers;
		567
		568	char **rxvt_environ; // startup environment
		569
		570	void
		571	rxvt_init ()
		572	{
		573	uid_t uid = getuid ();
		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
		605	rxvt_environ = environ;
		606
		607	signal (SIGHUP, SIG_IGN);
		608	signal (SIGPIPE, SIG_IGN);
		609
		610	sig_handlers.sw_chld.start (SIGCHLD);
		611	sig_handlers.sw_term.start (SIGTERM);
		612	sig_handlers.sw_int.start (SIGINT);
		613
		614	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		615	/* signal (SIGURG, SIG_DFL); */
		616
		617	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		618	// TODO: handle this with exceptions and tolerate the memory loss
		619	XSetIOErrorHandler (rxvt_xioerror_handler);
		620
		621	XrmInitialize ();
503	}	622	}
504		623
505	/* ------------------------------------------------------------------------- *	624	/* ------------------------------------------------------------------------- *
506	* MEMORY ALLOCATION WRAPPERS *	625	* MEMORY ALLOCATION WRAPPERS *
507	* ------------------------------------------------------------------------- */	626	* ------------------------------------------------------------------------- */
…		…
514	rxvt_fatal ("memory allocation failure. aborting.\n");	633	rxvt_fatal ("memory allocation failure. aborting.\n");
515		634
516	return p;	635	return p;
517	}	636	}
518		637
519	/* INTPROTO */	638	void *
520	void *
521	rxvt_calloc (size_t number, size_t size)	639	rxvt_calloc (size_t number, size_t size)
522	{	640	{
523	void *p = calloc (number, size);	641	void *p = calloc (number, size);
524		642
525	if (!p)	643	if (!p)
526	rxvt_fatal ("memory allocation failure. aborting.\n");	644	rxvt_fatal ("memory allocation failure. aborting.\n");
527		645
528	return p;	646	return p;
529	}	647	}
530		648
531	/* INTPROTO */
532	void *	649	void *
533	rxvt_realloc (void *ptr, size_t size)	650	rxvt_realloc (void *ptr, size_t size)
534	{	651	{
535	void *p = realloc (ptr, size);	652	void *p = realloc (ptr, size);
536		653
537	if (!p)	654	if (!p)
538	rxvt_fatal ("memory allocation failure. aborting.\n");	655	rxvt_fatal ("memory allocation failure. aborting.\n");
539		656
540	return p;	657	return p;
541	}	658	}
542
543	/* ------------------------------------------------------------------------- *
544	* PRIVILEGED OPERATIONS *
545	* ------------------------------------------------------------------------- */
546	/* take care of suid/sgid super-user (root) privileges */
547	void
548	rxvt_privileges (rxvt_privaction action)
549	{
550	#if (defined(HAVE_SETEUID) \|\| defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
551	static uid_t euid;
552	static gid_t egid;
553	#endif
554
555	#if ! defined(__CYGWIN32__)
556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
557	/* setreuid () is the poor man's setuid (), seteuid () */
558	# define seteuid(a) setreuid(-1, (a))
559	# define setegid(a) setregid(-1, (a))
560	# define HAVE_SETEUID
561	# endif
562	# ifdef HAVE_SETEUID
563	switch (action)
564	{
565	case IGNORE:
566	/*
567	* change effective uid/gid - not real uid/gid - so we can switch
568	* back to root later, as required
569	*/
570	seteuid (getuid ());
571	setegid (getgid ());
572	break;
573	case SAVE:
574	euid = geteuid ();
575	egid = getegid ();
576	break;
577	case RESTORE:
578	seteuid (euid);
579	setegid (egid);
580	break;
581	}
582	# else
583	switch (action)
584	{
585	case IGNORE:
586	setuid (getuid ());
587	setgid (getgid ());
588	/* FALLTHROUGH */
589	case SAVE:
590	/* FALLTHROUGH */
591	case RESTORE:
592	break;
593	}
594	# endif
595	#endif
596	}
597
598	#ifdef UTMP_SUPPORT
599	void
600	rxvt_term::privileged_utmp (rxvt_privaction action)
601	{
602	if ((options & Opt_utmpInhibit)
603	\|\| !pty.name \|\| !*pty.name)
604	return;
605
606	rxvt_privileges (RESTORE);
607
608	if (action == SAVE)
609	makeutent (pty.name, rs[Rs_display_name]);
610	else
611	cleanutent ();
612
613	rxvt_privileges (IGNORE);
614	}
615	#endif
616		659
617	/----------------------------------------------------------------------/	660	/----------------------------------------------------------------------/
618	/*	661	/*
619	* window size/position calculcations for XSizeHint and other storage.	662	* window size/position calculcations for XSizeHint and other storage.
620	* if width/height are non-zero then override calculated width/height	663	* if width/height are non-zero then override calculated width/height
621	*/	664	*/
622	void	665	void
623	rxvt_term::window_calc (unsigned int width, unsigned int height)	666	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624	{	667	{
625	short recalc_x, recalc_y;	668	short recalc_x, recalc_y;
626	int x, y, sb_w, mb_h, flags;	669	int x, y, sb_w, flags;
627	unsigned int w, h;	670	unsigned int w, h;
628	unsigned int max_width, max_height;	671	unsigned int max_width, max_height;
		672	dDisp;
629		673
630	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	674	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
631	TermWin.ncol, TermWin.nrow, szHint.width,	675	ncol, nrow, szHint.width, szHint.height));
632	szHint.height));	676
633	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	677	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
634	szHint.win_gravity = NorthWestGravity;	678	szHint.win_gravity = NorthWestGravity;
635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	679	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636		680
637	recalc_x = recalc_y = 0;	681	recalc_x = recalc_y = 0;
638	flags = 0;	682	flags = 0;
		683
639	if (!parsed_geometry)	684	if (!parsed_geometry)
640	{	685	{
641	parsed_geometry = 1;	686	parsed_geometry = 1;
		687
642	if (rs[Rs_geometry])	688	if (rs[Rs_geometry])
643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	689	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		690
644	if (flags & WidthValue)	691	if (flags & WidthValue)
645	{	692	{
646	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	693	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
647	szHint.flags \|= USSize;	694	szHint.flags \|= USSize;
648	}	695	}
		696
649	if (flags & HeightValue)	697	if (flags & HeightValue)
650	{	698	{
651	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	699	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
652	szHint.flags \|= USSize;	700	szHint.flags \|= USSize;
653	}	701	}
		702
654	if (flags & XValue)	703	if (flags & XValue)
655	{	704	{
656	szHint.x = x;	705	szHint.x = x;
657	szHint.flags \|= USPosition;	706	szHint.flags \|= USPosition;
		707
658	if (flags & XNegative)	708	if (flags & XNegative)
659	{	709	{
660	recalc_x = 1;	710	recalc_x = 1;
661	szHint.win_gravity = NorthEastGravity;	711	szHint.win_gravity = NorthEastGravity;
662	}	712	}
663	}	713	}
		714
664	if (flags & YValue)	715	if (flags & YValue)
665	{	716	{
666	szHint.y = y;	717	szHint.y = y;
667	szHint.flags \|= USPosition;	718	szHint.flags \|= USPosition;
		719
668	if (flags & YNegative)	720	if (flags & YNegative)
669	{	721	{
670	recalc_y = 1;	722	recalc_y = 1;
		723
671	if (szHint.win_gravity == NorthEastGravity)	724	if (szHint.win_gravity == NorthEastGravity)
672	szHint.win_gravity = SouthEastGravity;	725	szHint.win_gravity = SouthEastGravity;
673	else	726	else
674	szHint.win_gravity = SouthWestGravity;	727	szHint.win_gravity = SouthWestGravity;
675	}	728	}
676	}	729	}
677	}	730	}
678		731
679	/* TODO: BOUNDS */	732	/* TODO: BOUNDS */
680	TermWin.width = TermWin.ncol * TermWin.fwidth;	733	width = ncol * fwidth;
681	TermWin.height = TermWin.nrow * TermWin.fheight;	734	height = nrow * fheight;
682	max_width = MAX_COLS * TermWin.fwidth;	735	max_width = MAX_COLS * fwidth;
683	max_height = MAX_ROWS * TermWin.fheight;	736	max_height = MAX_ROWS * fheight;
684		737
685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	738	szHint.base_width = szHint.base_height = 2 * int_bwidth;
686		739
687	sb_w = mb_h = 0;	740	sb_w = 0;
688	window_vt_x = window_vt_y = TermWin.int_bwidth;	741	window_vt_x = window_vt_y = int_bwidth;
689		742
690	if (scrollbar_visible ())	743	if (scrollBar.state)
691	{	744	{
692	sb_w = scrollbar_TotalWidth ();	745	sb_w = scrollbar_TotalWidth ();
693	szHint.base_width += sb_w;	746	szHint.base_width += sb_w;
694	if (!(options & Opt_scrollBar_right))	747	if (!OPTION (Opt_scrollBar_right))
695	window_vt_x += sb_w;	748	window_vt_x += sb_w;
696	}	749	}
697		750
698	if (menubar_visible ())
699	{
700	mb_h = menuBar_TotalHeight ();
701	szHint.base_height += mb_h;
702	window_vt_y += mb_h;
703	}
704
705	szHint.width_inc = TermWin.fwidth;	751	szHint.width_inc = fwidth;
706	szHint.height_inc = TermWin.fheight;	752	szHint.height_inc = fheight;
707	szHint.min_width = szHint.base_width + szHint.width_inc;	753	szHint.min_width = szHint.base_width + szHint.width_inc;
708	szHint.min_height = szHint.base_height + szHint.height_inc;	754	szHint.min_height = szHint.base_height + szHint.height_inc;
709		755
710	if (width && width - szHint.base_width < max_width)	756	if (newwidth && newwidth - szHint.base_width < max_width)
711	{	757	{
712	szHint.width = width;	758	szHint.width = newwidth;
713	TermWin.width = width - szHint.base_width;	759	width = newwidth - szHint.base_width;
714	}	760	}
715	else	761	else
716	{	762	{
717	MIN_IT (TermWin.width, max_width);	763	min_it (width, max_width);
718	szHint.width = szHint.base_width + TermWin.width;	764	szHint.width = szHint.base_width + width;
719	}	765	}
720		766
721	if (height && height - szHint.base_height < max_height)	767	if (newheight && newheight - szHint.base_height < max_height)
722	{	768	{
723	szHint.height = height;	769	szHint.height = newheight;
724	TermWin.height = height - szHint.base_height;	770	height = newheight - szHint.base_height;
725	}	771	}
726	else	772	else
727	{	773	{
728	MIN_IT (TermWin.height, max_height);	774	min_it (height, max_height);
729	szHint.height = szHint.base_height + TermWin.height;	775	szHint.height = szHint.base_height + height;
730	}	776	}
731		777
732	if (scrollbar_visible () && (options & Opt_scrollBar_right))	778	if (scrollBar.state && OPTION (Opt_scrollBar_right))
733	window_sb_x = szHint.width - sb_w;	779	window_sb_x = szHint.width - sb_w;
734		780
735	if (recalc_x)	781	if (recalc_x)
736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	782	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
737	- szHint.width - 2 * TermWin.ext_bwidth);
738	if (recalc_y)	783	if (recalc_y)
739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	784	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
740	- szHint.height - 2 * TermWin.ext_bwidth);
741		785
742	TermWin.ncol = TermWin.width / TermWin.fwidth;	786	ncol = width / fwidth;
743	TermWin.nrow = TermWin.height / TermWin.fheight;	787	nrow = height / fheight;
744	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	788	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745	TermWin.ncol, TermWin.nrow, szHint.width,	789	ncol, nrow, szHint.width,
746	szHint.height));	790	szHint.height));
747	return;	791	return;
748	}	792	}
749		793
750	/----------------------------------------------------------------------/	794	/----------------------------------------------------------------------/
…		…
753	* Called after a window size change.	797	* Called after a window size change.
754	*/	798	*/
755	void	799	void
756	rxvt_term::tt_winch ()	800	rxvt_term::tt_winch ()
757	{	801	{
758	if (pty.pty < 0)	802	if (pty->pty < 0)
759	return;	803	return;
760		804
761	struct winsize ws;	805	struct winsize ws;
762		806
763	ws.ws_col = TermWin.ncol;	807	ws.ws_col = ncol;
764	ws.ws_row = TermWin.nrow;	808	ws.ws_row = nrow;
765	ws.ws_xpixel = TermWin.width;	809	ws.ws_xpixel = width;
766	ws.ws_ypixel = TermWin.height;	810	ws.ws_ypixel = height;
767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	811	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
768		812
769	#if 0	813	#if 0
770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	814	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
771	if (cmd_pid) /* force through to the command */	815	if (cmd_pid) /* force through to the command */
772	kill (cmd_pid, SIGWINCH);	816	kill (-cmd_pid, SIGWINCH);
773	#endif	817	#endif
774	}	818	}
775		819
776	/----------------------------------------------------------------------/	820	/----------------------------------------------------------------------/
777	/* set_fonts () - load and set the various fonts	821	/* set_fonts () - load and set the various fonts
778	/*	822	*
779	* init = 1 - initialize	823	* init = 1 - initialize
780	*	824	*
781	* fontname == FONT_UP - switch to bigger font	825	* fontname == FONT_UP - switch to bigger font
782	* fontname == FONT_DN - switch to smaller font	826	* fontname == FONT_DN - switch to smaller font
783	*/	827	*/
…		…
795	return false;	839	return false;
796	}	840	}
797		841
798	#if ENABLE_STYLES	842	#if ENABLE_STYLES
799	for (int i = RS_styleCount; --i; )	843	for (int i = RS_styleCount; --i; )
800	if (TermWin.fontset[i] != TermWin.fontset[0])	844	if (fontset[i] != fontset[0])
801	delete TermWin.fontset[i];	845	delete fontset[i];
802	#endif	846	#endif
803		847
804	delete TermWin.fontset[0];	848	delete fontset[0];
805	TermWin.fontset[0] = fs;	849	fontset[0] = fs;
806		850
807	prop = (*fs)[1]->properties ();	851	prop = (*fs)[1]->properties ();
808	prop.height += TermWin.lineSpace;	852	prop.height += lineSpace;
809	fs->set_prop (prop);	853	fs->set_prop (prop);
810		854
811	TermWin.fwidth = prop.width;	855	fwidth = prop.width;
812	TermWin.fheight = prop.height;	856	fheight = prop.height;
813	TermWin.fweight = prop.weight;	857	fbase = prop.ascent;
814	TermWin.fslant = prop.slant;
815	TermWin.fbase = (*fs)[1]->ascent;
816		858
817	for (int style = 1; style < 4; style++)	859	for (int style = 1; style < 4; style++)
818	{	860	{
819	#if ENABLE_STYLES	861	#if ENABLE_STYLES
820	const char *res = rs[Rs_font + style];	862	const char *res = rs[Rs_font + style];
821		863
822	if (res && !*res)	864	if (res && !*res)
823	TermWin.fontset[style] = TermWin.fontset[0];	865	fontset[style] = fontset[0];
824	else	866	else
825	{	867	{
826	TermWin.fontset[style] = fs = new rxvt_fontset (this);	868	fontset[style] = fs = new rxvt_fontset (this);
827	rxvt_fontprop prop2 = prop;	869	rxvt_fontprop prop2 = prop;
828		870
829	if (res)	871	if (res)
830	prop2.weight = prop2.slant = rxvt_fontprop::unset;	872	prop2.weight = prop2.slant = rxvt_fontprop::unset;
831	else	873	else
832	{	874	{
833	res = TermWin.fontset[0]->fontdesc;	875	res = fontset[0]->fontdesc;
834		876
835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	877	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	878	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837	}	879	}
838		880
839	fs->populate (res);	881	fs->populate (res);
840	fs->set_prop (prop2);	882	fs->set_prop (prop2);
841	}	883	}
842	#else	884	#else
843	TermWin.fontset[style] = TermWin.fontset[0];	885	fontset[style] = fontset[0];
844	#endif	886	#endif
845	}	887	}
846		888
847	if (TermWin.parent[0])	889	if (parent[0])
848	{	890	{
849	resize_all_windows (0, 0, 0);	891	resize_all_windows (0, 0, 0);
850	scr_remap_chars ();	892	scr_remap_chars ();
851	scr_touch (true);	893	scr_touch (true);
852	}	894	}
…		…
854	return true;	896	return true;
855	}	897	}
856		898
857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	899	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
858	{	900	{
859	// TODO: SMART_WINDOW_TITLE
860	XChangeProperty (display->display, TermWin.parent[0],	901	XChangeProperty (display->display, parent[0],
861	prop, XA_STRING, 8, PropModeReplace,	902	prop, XA_STRING, 8, PropModeReplace,
862	(const unsigned char *)str, len >= 0 ? len : strlen (str));	903	(const unsigned char *)str, len >= 0 ? len : strlen (str));
863	}	904	}
864		905
865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	906	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866	{	907	{
867	// TODO: SMART_WINDOW_TITLE
868	wchar_t *ws = rxvt_mbstowcs (str, len);	908	wchar_t *ws = rxvt_mbstowcs (str, len);
869	char *s = rxvt_wcstoutf8 (ws);	909	char *s = rxvt_wcstoutf8 (ws);
870		910
871	XChangeProperty (display->display, TermWin.parent[0],	911	XChangeProperty (display->display, parent[0],
872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	912	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873	(const unsigned char *)s, strlen (s));	913	(const unsigned char *)s, strlen (s));
874		914
875	free (s);	915	free (s);
876	free (ws);	916	free (ws);
…		…
881	/* xterm sequences - title, iconName, color (exptl) */	921	/* xterm sequences - title, iconName, color (exptl) */
882	void	922	void
883	rxvt_term::set_title (const char *str)	923	rxvt_term::set_title (const char *str)
884	{	924	{
885	set_string_property (XA_WM_NAME, str);	925	set_string_property (XA_WM_NAME, str);
886	#if ENABLE_FRILLS	926	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_NAME], str);	927	set_utf8_property (xa[XA_NET_WM_NAME], str);
888	#endif	928	#endif
889	}	929	}
890		930
891	void	931	void
892	rxvt_term::set_icon_name (const char *str)	932	rxvt_term::set_icon_name (const char *str)
893	{	933	{
894	set_string_property (XA_WM_ICON_NAME, str);	934	set_string_property (XA_WM_ICON_NAME, str);
895	#if ENABLE_FRILLS	935	#if ENABLE_EWMH
896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	936	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897	#endif	937	#endif
898	}	938	}
899		939
900	#ifdef XTERM_COLOR_CHANGE	940	#ifdef XTERM_COLOR_CHANGE
…		…
909		949
910	/* handle color aliases */	950	/* handle color aliases */
911	if (isdigit (*color))	951	if (isdigit (*color))
912	{	952	{
913	i = atoi (color);	953	i = atoi (color);
		954
914	if (i >= 8 && i <= 15)	955	if (i >= 8 && i <= 15)
915	{ /* bright colors */	956	{ /* bright colors */
916	i -= 8;	957	i -= 8;
917	# ifndef NO_BRIGHTCOLOR
918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	958	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
919	SET_PIXCOLOR (idx);	959	SET_PIXCOLOR (idx);
920	goto Done;	960	goto done;
921	# endif
922
923	}	961	}
		962
924	if (i >= 0 && i <= 7)	963	if (i >= 0 && i <= 7)
925	{ /* normal colors */	964	{ /* normal colors */
926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	965	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927	SET_PIXCOLOR (idx);	966	SET_PIXCOLOR (idx);
928	goto Done;	967	goto done;
929	}	968	}
930	}	969	}
931		970
932	if (!rXParseAllocColor (& xcol, color))	971	if (!rXParseAllocColor (&xcol, color))
933	return;	972	return;
934		973
935	/* XStoreColor (display->display, display->cmap, XColor); /	974	/* XStoreColor (display->display, display->cmap, XColor); /
936		975
937	/*	976	/*
…		…
953	pix_colors_focused[idx] = xcol;	992	pix_colors_focused[idx] = xcol;
954	SET_PIXCOLOR (idx);	993	SET_PIXCOLOR (idx);
955		994
956	/* XSetWindowAttributes attr; */	995	/* XSetWindowAttributes attr; */
957	/* Cursor cursor; */	996	/* Cursor cursor; */
958	Done:	997	done:
		998
959	#ifdef OFF_FOCUS_FADING	999	#if OFF_FOCUS_FADING
960	if (rs[Rs_fade])	1000	if (rs[Rs_fade])
961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	1001	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
962	#endif	1002	#endif
963		1003
964	/TODO: handle Color_BD, scrollbar background, etc. /	1004	/TODO: handle Color_BD, scrollbar background, etc. /
965		1005
966	recolour_cursor ();	1006	recolour_cursor ();
…		…
1037		1077
1038	/* -------------------------------------------------------------------- *	1078	/* -------------------------------------------------------------------- *
1039	* - WINDOW RESIZING - *	1079	* - WINDOW RESIZING - *
1040	* -------------------------------------------------------------------- */	1080	* -------------------------------------------------------------------- */
1041	void	1081	void
1042	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1082	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1043	{	1083	{
1044	int fix_screen;	1084	int fix_screen;
1045
1046	#ifdef SMART_RESIZE
1047	int old_width = szHint.width, old_height = szHint.height;	1085	int old_width = szHint.width, old_height = szHint.height;
1048	#endif	1086	dDisp;
1049		1087
1050	window_calc (width, height);	1088	window_calc (newwidth, newheight);
1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1089	XSetWMNormalHints (disp, parent[0], &szHint);
1052		1090
1053	if (!ignoreparent)	1091	if (!ignoreparent)
1054	{	1092	{
1055	#ifdef SMART_RESIZE	1093	#ifdef SMART_RESIZE
1056	/*	1094	/*
…		…
1060	int x, y, x1, y1;	1098	int x, y, x1, y1;
1061	int dx, dy;	1099	int dx, dy;
1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1100	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063	Window unused_cr;	1101	Window unused_cr;
1064		1102
1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1103	XTranslateCoordinates (disp, parent[0], display->root,
1066	0, 0, &x, &y, &unused_cr);	1104	0, 0, &x, &y, &unused_cr);
1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1105	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1106	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069	/*	1107	/*
1070	* if display->root isn't the parent window, a WM will probably have offset	1108	* if display->root isn't the parent window, a WM will probably have offset
1071	* our position for handles and decorations. Counter it	1109	* our position for handles and decorations. Counter it
1072	*/	1110	*/
…		…
1074	{	1112	{
1075	x -= x1;	1113	x -= x1;
1076	y -= y1;	1114	y -= y1;
1077	}	1115	}
1078		1116
1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1117	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1118	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1081	dx = old_width - szHint.width;	1119	dx = old_width - szHint.width;
1082	dy = old_height - szHint.height;	1120	dy = old_height - szHint.height;
1083		1121
1084	/* Check position of the center of the window */	1122	/* Check position of the center of the window */
1085	if (x < x1) /* left half */	1123	if (x < x1) /* left half */
…		…
1089	if (y < y1) /* top half */	1127	if (y < y1) /* top half */
1090	dy = 0;	1128	dy = 0;
1091	else if (y == y1) /* exact center */	1129	else if (y == y1) /* exact center */
1092	dy /= 2;	1130	dy /= 2;
1093		1131
1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1132	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1095	szHint.width, szHint.height);	1133	szHint.width, szHint.height);
1096	#else	1134	#else
1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1135	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1098	#endif	1136	#endif
1099	}	1137	}
1100		1138
1101	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;	1139	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1102		1140
1103	if (fix_screen \|\| width != old_width \|\| height != old_height)	1141	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1104	{	1142	{
1105	if (scrollbar_visible ())	1143	if (scrollBar.state)
1106	{	1144	{
1107	XMoveResizeWindow (display->display, scrollBar.win,	1145	XMoveResizeWindow (disp, scrollBar.win,
1108	window_sb_x, 0,	1146	window_sb_x, 0,
1109	scrollbar_TotalWidth (), szHint.height);	1147	scrollbar_TotalWidth (), szHint.height);
1110	resize_scrollbar ();	1148	resize_scrollbar ();
1111	}	1149	}
1112		1150
1113	if (menubar_visible ())
1114	XMoveResizeWindow (display->display, menuBar.win,
1115	window_vt_x, 0,
1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
1117
1118	XMoveResizeWindow (display->display, TermWin.vt,	1151	XMoveResizeWindow (disp, vt,
1119	window_vt_x, window_vt_y,	1152	window_vt_x, window_vt_y,
1120	TermWin_TotalWidth (), TermWin_TotalHeight ());	1153	width, height);
1121		1154
1122	scr_clear ();	1155	scr_clear ();
1123	#ifdef XPM_BACKGROUND	1156	#ifdef XPM_BACKGROUND
1124	resize_pixmap ();	1157	resize_pixmap ();
1125	#endif	1158	#endif
…		…
1131	int old_ncol = prev_ncol;	1164	int old_ncol = prev_ncol;
1132		1165
1133	/* scr_reset only works on the primary screen */	1166	/* scr_reset only works on the primary screen */
1134	if (old_height) /* this is not the first time through */	1167	if (old_height) /* this is not the first time through */
1135	{	1168	{
1136	unsigned int ncol = TermWin.ncol;	1169	unsigned int ocol = ncol;
1137	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1170	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1138	curr_screen = scr_change_screen (PRIMARY);	1171	curr_screen = scr_change_screen (PRIMARY);
1139	TermWin.ncol = ncol;	1172	ncol = ocol;
1140	}	1173	}
1141		1174
1142	scr_reset ();	1175	scr_reset ();
1143		1176
1144	if (curr_screen >= 0) /* this is not the first time through */	1177	if (curr_screen >= 0) /* this is not the first time through */
1145	{	1178	{
1146	scr_change_screen (curr_screen);	1179	scr_change_screen (curr_screen);
1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1180	selection_check (old_ncol != ncol ? 4 : 0);
1148	}	1181	}
1149	}	1182	}
1150		1183
1151	old_width = szHint.width;	1184	old_width = szHint.width;
1152	old_height = szHint.height;	1185	old_height = szHint.height;
1153		1186
1154	#ifdef XPM_BACKGROUND	1187	#ifdef XPM_BACKGROUND
1155	if (TermWin.pixmap)	1188	if (pixmap)
1156	scr_touch (false);	1189	scr_touch (false);
1157	#endif	1190	#endif
1158		1191
1159	#ifdef USE_XIM	1192	#ifdef USE_XIM
1160	IMSetStatusPosition ();	1193	IMSetStatusPosition ();
…		…
1164	/*	1197	/*
1165	* Set the width/height of the vt window in characters. Units are pixels.	1198	* Set the width/height of the vt window in characters. Units are pixels.
1166	* good for toggling 80/132 columns	1199	* good for toggling 80/132 columns
1167	*/	1200	*/
1168	void	1201	void
1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1202	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170	{	1203	{
1171	XWindowAttributes wattr;	1204	XWindowAttributes wattr;
1172		1205
1173	if (width == 0 \|\| height == 0)	1206	if (newwidth == 0 \|\| newheight == 0)
1174	{	1207	{
1175	XGetWindowAttributes (display->display, display->root, &wattr);	1208	XGetWindowAttributes (display->display, display->root, &wattr);
		1209
1176	if (width == 0)	1210	if (newwidth == 0)
1177	width = wattr.width - szHint.base_width;	1211	newwidth = wattr.width - szHint.base_width;
1178	if (height == 0)	1212	if (newheight == 0)
1179	height = wattr.height - szHint.base_height;	1213	newheight = wattr.height - szHint.base_height;
1180	}
1181
1182	if (width != TermWin.width \|\| height != TermWin.height)
1183	{	1214	}
		1215
		1216	if (newwidth != width \|\| newheight != height)
		1217	{
1184	width += szHint.base_width;	1218	newwidth += szHint.base_width;
1185	height += szHint.base_height;	1219	newheight += szHint.base_height;
1186	resize_all_windows (width, height, 0);	1220	resize_all_windows (newwidth, newheight, 0);
1187	}	1221	}
1188	}	1222	}
1189		1223
1190	/* -------------------------------------------------------------------- *	1224	/* -------------------------------------------------------------------- *
1191	* - X INPUT METHOD ROUTINES - *	1225	* - X INPUT METHOD ROUTINES - *
…		…
1201		1235
1202	void	1236	void
1203	rxvt_term::im_set_size (XRectangle &size)	1237	rxvt_term::im_set_size (XRectangle &size)
1204	{	1238	{
1205	// the int_bwidth terms make no sense to me	1239	// the int_bwidth terms make no sense to me
1206	size.x = TermWin.int_bwidth;	1240	size.x = int_bwidth;
1207	size.y = TermWin.int_bwidth;	1241	size.y = int_bwidth;
1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1242	size.width = Width2Pixel (ncol) + int_bwidth;
1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1243	size.height = Height2Pixel (nrow) + int_bwidth;
1210	}	1244	}
1211		1245
1212	void	1246	void
1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1247	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214	XRectangle &status_rect,	1248	XRectangle &status_rect,
1215	const XRectangle &needed_rect)	1249	const XRectangle &needed_rect)
1216	{	1250	{
1217	preedit_rect.x = needed_rect.width;	1251	preedit_rect.x = needed_rect.width;
1218	preedit_rect.y = 0;	1252	preedit_rect.y = 0;
1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1253	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220	preedit_rect.height = TermWin.fheight;	1254	preedit_rect.height = fheight;
1221		1255
1222	status_rect.x = 0;	1256	status_rect.x = 0;
1223	status_rect.y = 0;	1257	status_rect.y = 0;
1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1258	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225	status_rect.height = TermWin.fheight;	1259	status_rect.height = fheight;
1226	}	1260	}
1227		1261
1228	/* Checking whether input method is running. */	1262	/* Checking whether input method is running. */
1229	bool	1263	bool
1230	rxvt_term::IMisRunning ()	1264	rxvt_term::IMisRunning ()
…		…
1258	{	1292	{
1259	XPoint nspot;	1293	XPoint nspot;
1260	XVaNestedList preedit_attr;	1294	XVaNestedList preedit_attr;
1261		1295
1262	if (!Input_Context	1296	if (!Input_Context
1263	\|\| !TermWin.focus	1297	\|\| !focus
1264	\|\| !(input_style & XIMPreeditPosition))	1298	\|\| !(input_style & XIMPreeditPosition))
1265	return;	1299	return;
1266		1300
1267	im_set_position (nspot);	1301	im_set_position (nspot);
1268		1302
…		…
1304	XRectangle rect, status_rect, needed_rect;	1338	XRectangle rect, status_rect, needed_rect;
1305	unsigned long fg, bg;	1339	unsigned long fg, bg;
1306	const char *p;	1340	const char *p;
1307	char **s;	1341	char **s;
1308	XIMStyles *xim_styles;	1342	XIMStyles *xim_styles;
		1343
		1344	set_environ (envv);
1309		1345
1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1346	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311	return false;	1347	return false;
1312		1348
1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1349	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
…		…
1388	"----R---%d------*,"	1424	"----R---%d------*,"
1389	"----R---%d------*,"	1425	"----R---%d------*,"
1390	"----R---%d------*,"	1426	"----R---%d------*,"
1391	"----R---%d------*,"	1427	"----R---%d------*,"
1392	"*",	1428	"*",
1393	TermWin.fheight,	1429	fheight,
1394	TermWin.fheight + 1, TermWin.fheight - 1,	1430	fheight + 1, fheight - 1,
1395	TermWin.fheight - 2, TermWin.fheight + 2);	1431	fheight - 2, fheight + 2);
1396		1432
1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1433	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398	&missing_charset_list, &missing_charset_count, &def_string);	1434	&missing_charset_list, &missing_charset_count, &def_string);
1399		1435
1400	if (missing_charset_list)	1436	if (missing_charset_list)
…		…
1446	NULL);	1482	NULL);
1447	}	1483	}
1448		1484
1449	Input_Context = XCreateIC (xim,	1485	Input_Context = XCreateIC (xim,
1450	XNInputStyle, input_style,	1486	XNInputStyle, input_style,
1451	XNClientWindow, TermWin.vt,	1487	XNClientWindow, vt,
1452	XNFocusWindow, TermWin.parent[0],	1488	XNFocusWindow, parent[0],
1453	preedit_attr ? XNPreeditAttributes : NULL,	1489	preedit_attr ? XNPreeditAttributes : NULL,
1454	preedit_attr,	1490	preedit_attr,
1455	status_attr ? XNStatusAttributes : NULL,	1491	status_attr ? XNStatusAttributes : NULL,
1456	status_attr, NULL);	1492	status_attr, NULL);
1457		1493
…		…
1474	}	1510	}
1475		1511
1476	void	1512	void
1477	rxvt_term::im_cb ()	1513	rxvt_term::im_cb ()
1478	{	1514	{
1479	int i, found, had_im;	1515	int i;
1480	const char *p;	1516	const char *p;
1481	char **s;	1517	char **s;
1482	char buf[IMBUFSIZ];	1518	char buf[IMBUFSIZ];
		1519
		1520	make_current ();
1483		1521
1484	im_destroy ();	1522	im_destroy ();
1485		1523
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1524	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1525	if (Input_Context)
…		…
1539	{	1577	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1578	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1579	XVaNestedList preedit_attr, status_attr;
1542		1580
1543	if (!Input_Context	1581	if (!Input_Context
1544	\|\| !TermWin.focus	1582	\|\| !focus
1545	\|\| !(input_style & XIMPreeditArea)	1583	\|\| !(input_style & XIMPreeditArea)
1546	\|\| !IMisRunning ())	1584	\|\| !IMisRunning ())
1547	return;	1585	return;
1548		1586
1549	/* Getting the necessary width of preedit area */	1587	/* Getting the necessary width of preedit area */

Diff Legend

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

Comparing rxvt-unicode/src/main.C (file contents): Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC vs. Revision 1.187 by root, Tue Jan 17 16:22:41 2006 UTC

Diff Legend

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC vs.
Revision 1.187 by root, Tue Jan 17 16:22:41 2006 UTC