[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 1.192 by root, Fri Jan 20 12:16:28 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
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
54	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
55		57
56	bool	58	bool
57	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
58	{	60	{
59	if (!locale \|\| !strncmp (locale, curlocale, 128))	61	if (!locale \|\| !strncmp (locale, curlocale, 128))
60	return false;	62	return false;
61		63
62	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
63	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
64	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
65	}	80	}
66		81
67	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
69		84
…		…
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
135	#endif	150	#endif
136	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	153	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	156	#endif
145	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	171	#endif
160	#ifdef USE_XIM	172	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
162	#endif	174	#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),	175	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),	176	vt_ev (this, &rxvt_term::x_cb),
		177	child_ev (this, &rxvt_term::child_cb),
168	check_ev (this, &rxvt_term::check_cb),	178	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),	179	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),	180	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),	181	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)	182	incr_ev (this, &rxvt_term::incr_cb)
…		…
175		185
176	termlist.push_back (this);	186	termlist.push_back (this);
177		187
178	#ifdef KEYSYM_RESOURCE	188	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	189	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	190	#endif
184	}	191	}
185		192
186	rxvt_term::~rxvt_term ()	193	// clean up the most important stuff, do not call x or free mem etc.
		194	// for use before an emergency exit
		195	void rxvt_term::emergency_cleanup ()
187	{	196	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190	if (cmd_pid)	197	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	198	kill (-cmd_pid, SIGHUP);
192		199
193	#ifdef UTMP_SUPPORT	200	delete pty; pty = 0;
194	privileged_utmp (RESTORE);	201	}
195	#endif
196		202
197	pty.put ();	203	rxvt_term::~rxvt_term ()
		204	{
		205	termlist.erase (find (termlist.begin (), termlist.end(), this));
		206
		207	emergency_cleanup ();
198		208
199	#if ENABLE_STYLES	209	#if ENABLE_STYLES
200	for (int i = RS_styleCount; --i; )	210	for (int i = RS_styleCount; --i; )
201	if (TermWin.fontset[i] != TermWin.fontset[0])	211	if (fontset[i] != fontset[0])
202	delete TermWin.fontset[i];	212	delete fontset[i];
203	#endif	213	#endif
204	delete TermWin.fontset[0];	214	delete fontset[0];
205		215
206	if (display)	216	if (display)
207	{	217	{
		218	dDisp;
		219
208	selection_clear ();	220	selection_clear ();
209		221
210	#ifdef USE_XIM	222	#ifdef USE_XIM
211	im_destroy ();	223	im_destroy ();
212	#endif	224	#endif
213	#ifdef MENUBAR
214	if (menubarGC) XFreeGC (display->display, menubarGC);
215	#endif
216	#ifdef XTERM_SCROLLBAR	225	#ifdef XTERM_SCROLLBAR
217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	226	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
218	if (ShadowGC) XFreeGC (display->display, ShadowGC);	227	if (ShadowGC) XFreeGC (disp, ShadowGC);
219	#endif	228	#endif
220	#ifdef PLAIN_SCROLLBAR	229	#ifdef PLAIN_SCROLLBAR
221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	230	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
222	#endif	231	#endif
223	#ifdef NEXT_SCROLLBAR	232	#ifdef NEXT_SCROLLBAR
224	if (blackGC) XFreeGC (display->display, blackGC);	233	if (blackGC) XFreeGC (disp, blackGC);
225	if (whiteGC) XFreeGC (display->display, whiteGC);	234	if (whiteGC) XFreeGC (disp, whiteGC);
226	if (grayGC) XFreeGC (display->display, grayGC);	235	if (grayGC) XFreeGC (disp, grayGC);
227	if (darkGC) XFreeGC (display->display, darkGC);	236	if (darkGC) XFreeGC (disp, darkGC);
228	if (stippleGC) XFreeGC (display->display, stippleGC);	237	if (stippleGC) XFreeGC (disp, stippleGC);
229	if (dimple) XFreePixmap (display->display, dimple);	238	if (dimple) XFreePixmap (disp, dimple);
230	if (upArrow) XFreePixmap (display->display, upArrow);	239	if (upArrow) XFreePixmap (disp, upArrow);
231	if (downArrow) XFreePixmap (display->display, downArrow);	240	if (downArrow) XFreePixmap (disp, downArrow);
232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	241	if (upArrowHi) XFreePixmap (disp, upArrowHi);
233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	242	if (downArrowHi) XFreePixmap (disp, downArrowHi);
234	#endif	243	#endif
235	#if defined(MENUBAR) \|\| defined(RXVT_SCROLLBAR)	244	#ifdef RXVT_SCROLLBAR
236	if (topShadowGC) XFreeGC (display->display, topShadowGC);	245	if (topShadowGC) XFreeGC (disp, topShadowGC);
237	if (botShadowGC) XFreeGC (display->display, botShadowGC);	246	if (botShadowGC) XFreeGC (disp, botShadowGC);
238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	247	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
239	#endif	248	#endif
240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	249	if (gc) XFreeGC (disp, gc);
241		250
242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243	delete menuBar.drawable;	251	delete drawable;
244	//if (menuBar.win)
245	// XDestroyWindow (display->display, menuBar.win);
246	#endif
247	delete TermWin.drawable;
248	// destroy all windows	252	// destroy all windows
249	if (TermWin.parent[0])	253	if (parent[0])
250	XDestroyWindow (display->display, TermWin.parent[0]);	254	XDestroyWindow (disp, parent[0]);
251	}	255	}
252		256
253	// TODO: free pixcolours, colours should become part of rxvt_display	257	// TODO: free pixcolours, colours should become part of rxvt_display
254
255	delete pix_colors_focused;	258	delete pix_colors_focused;
256	#ifdef OFF_FOCUS_FADING	259	#if OFF_FOCUS_FADING
257	delete pix_colors_unfocused;	260	delete pix_colors_unfocused;
258	#endif	261	#endif
259		262
260	displays.put (display);	263	displays.put (display);
261		264
262	scr_release ();	265	scr_release ();
263		266
264	/* clear all resources */	267	/* clear all resources */
265	for (int i = 0; i < allocated.size (); i++)	268	for (int i = 0; i < allocated.size (); i++)
266	free (allocated[i]);	269	free (allocated [i]);
267		270
268	free (selection.text);	271	free (selection.text);
269	// TODO: manage env vars in child only(!)	272	// TODO: manage env vars in child only(!)
270	free (env_windowid);	273	free (env_windowid);
271	free (env_display);	274	free (env_display);
…		…
277		280
278	delete envv;	281	delete envv;
279	delete argv;	282	delete argv;
280		283
281	#ifdef KEYSYM_RESOURCE	284	#ifdef KEYSYM_RESOURCE
282	delete keyboard;	285	delete keyboard;
283	#endif	286	#endif
		287	}
		288
		289	// child has exited, usually destroys
		290	void
		291	rxvt_term::child_cb (child_watcher &w, int status)
		292	{
		293	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		294
		295	cmd_pid = 0;
		296
		297	if (!OPTION (Opt_hold))
		298	destroy ();
284	}	299	}
285		300
286	void	301	void
287	rxvt_term::destroy ()	302	rxvt_term::destroy ()
288	{	303	{
289	if (destroy_ev.active)	304	if (destroy_ev.active)
290	return;	305	return;
291		306
		307	if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)))
		308	return;
		309
292	#if ENABLE_OVERLAY	310	#if ENABLE_OVERLAY
293	scr_overlay_off ();	311	scr_overlay_off ();
294	#endif	312	#endif
295		313
296	if (display)	314	if (display)
…		…
298	#if USE_XIM	316	#if USE_XIM
299	im_ev.stop (display);	317	im_ev.stop (display);
300	#endif	318	#endif
301	#if HAVE_SCROLLBARS	319	#if HAVE_SCROLLBARS
302	scrollbar_ev.stop (display);	320	scrollbar_ev.stop (display);
303	#endif
304	#if MENUBAR
305	menubar_ev.stop (display);
306	#endif	321	#endif
307	#if TRANSPARENT	322	#if TRANSPARENT
308	rootwin_ev.stop (display);	323	rootwin_ev.stop (display);
309	#endif	324	#endif
310	incr_ev.stop ();	325	incr_ev.stop ();
…		…
334	}	349	}
335		350
336	void	351	void
337	rxvt_term::destroy_cb (time_watcher &w)	352	rxvt_term::destroy_cb (time_watcher &w)
338	{	353	{
339	SET_R (this);	354	make_current ();
340		355
341	delete this;	356	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	}	357	}
462		358
463	/----------------------------------------------------------------------/	359	/----------------------------------------------------------------------/
464	/*	360	/*
465	* Exit gracefully, clearing the utmp entry and restoring tty attributes	361	* Exit gracefully, clearing the utmp entry and restoring tty attributes
466	* TODO: if debugging, this should free up any known resources if we can	362	* TODO: if debugging, this should free up any known resources if we can
467	*/	363	*/
468	void	364	static XErrorHandler old_xerror_handler;
469	rxvt_destroy_all ()	365
		366	static void
		367	rxvt_emergency_cleanup ()
470	{	368	{
471	// TODO: rxvtd should clean up all ressources
472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	369	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
473	(*t)->destroy ();	370	(*t)->emergency_cleanup ();
474	}	371	}
475		372
476	/*	373	#if ENABLE_FRILLS
477	* Catch a fatal signal and tidy up before quitting	374	static void
478	*/	375	print_x_error (Display dpy, XErrorEvent event)
479	void
480	rxvt_term::sig_term (sig_watcher &w)
481	{	376	{
482	#ifdef DEBUG_CMD	377	char buffer[BUFSIZ];
483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	378	char mesg[BUFSIZ];
484	#endif	379	char number[32];
485	rxvt_destroy_all ();	380	char *mtype = "XlibMessage";
486	signal (w.signum, SIG_DFL);	381	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
487	kill (getpid (), w.signum);	382	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		383	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		384	rxvt_warn ("%s: %s\n", mesg, buffer);
		385	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		386	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		387	sprintf(number, "%d", event->request_code);
		388	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		389	rxvt_warn ("(which is %s)\n", buffer);
		390	if (event->request_code >= 128) {
		391	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		392	mesg, BUFSIZ);
		393	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		394	}
		395	if ((event->error_code == BadWindow) \|\|
		396	(event->error_code == BadPixmap) \|\|
		397	(event->error_code == BadCursor) \|\|
		398	(event->error_code == BadFont) \|\|
		399	(event->error_code == BadDrawable) \|\|
		400	(event->error_code == BadColor) \|\|
		401	(event->error_code == BadGC) \|\|
		402	(event->error_code == BadIDChoice) \|\|
		403	(event->error_code == BadValue) \|\|
		404	(event->error_code == BadAtom)) {
		405	if (event->error_code == BadValue)
		406	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		407	mesg, BUFSIZ);
		408	else if (event->error_code == BadAtom)
		409	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		410	mesg, BUFSIZ);
		411	else
		412	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		413	mesg, BUFSIZ);
		414	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		415	}
		416	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		417	mesg, BUFSIZ);
		418	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
488	}	419	}
		420	#endif
489		421
490	/* INTPROTO */
491	int	422	int
492	rxvt_xerror_handler (Display display, XErrorEvent event)	423	rxvt_xerror_handler (Display display, XErrorEvent event)
493	{	424	{
494	if (GET_R->allowedxerror == -1)	425	if (GET_R->allowedxerror == -1)
495	GET_R->allowedxerror = event->error_code;	426	GET_R->allowedxerror = event->error_code;
496	else	427	else
497	{	428	{
		429	// GET_R is most likely not the terminal which caused the error,
		430	// so just output the error and continue
		431	#if ENABLE_FRILLS
		432	print_x_error (display, event);
		433	#else
498	old_xerror_handler (display, event);	434	old_xerror_handler (display, event);
499	GET_R->destroy ();	435	#endif
500	}	436	}
501		437
502	return 0;	438	return 0;
		439	}
		440
		441	int
		442	rxvt_xioerror_handler (Display *display)
		443	{
		444	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		445	DisplayString (display));
		446	rxvt_emergency_cleanup ();
		447	_exit (EXIT_FAILURE);
		448	}
		449
		450	/----------------------------------------------------------------------/
		451	bool
		452	rxvt_term::init (int argc, const char const argv)
		453	{
		454	SET_R (this);
		455	set_locale ("");
		456	set_environ (envv); // few things in X do not call setlocale :(
		457
		458	if (!init_vars ())
		459	return false;
		460
		461	init_secondary ();
		462
		463	const char **cmd_argv = init_resources (argc, argv);
		464
		465	#ifdef KEYSYM_RESOURCE
		466	keyboard->register_done ();
		467	#endif
		468
		469	#ifdef HAVE_SCROLLBARS
		470	if (OPTION (Opt_scrollBar))
		471	scrollBar.setIdle (); /* set existence for size calculations */
		472	#endif
		473
		474	pty = rxvt_new_ptytty ();
		475
		476	create_windows (argc, argv);
		477
		478	dDisp;
		479
		480	init_xlocale ();
		481
		482	scr_reset (); // initialize screen
		483
		484	#if 0
		485	XSynchronize (disp, True);
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (OPTION (Opt_scrollBar))
		490	resize_scrollbar (); /* create and map scrollbar */
		491	#endif
		492	#ifdef TRANSPARENT
		493	if (OPTION (Opt_transparent))
		494	{
		495	XSelectInput (disp, display->root, PropertyChangeMask);
		496	check_our_parents ();
		497	rootwin_ev.start (display, display->root);
		498	}
		499	#endif
		500
		501	set_colorfgbg ();
		502
		503	init_command (cmd_argv);
		504
		505	free (cmd_argv);
		506
		507	if (pty->pty >= 0)
		508	pty_ev.start (pty->pty, EVENT_READ);
		509
		510	check_ev.start ();
		511
		512	HOOK_INVOKE ((this, HOOK_START, DT_END));
		513
		514	XMapWindow (disp, vt);
		515	XMapWindow (disp, parent[0]);
		516
		517	return true;
		518	}
		519
		520	static struct sig_handlers
		521	{
		522	sig_watcher sw_term, sw_int;
		523
		524	/*
		525	* Catch a fatal signal and tidy up before quitting
		526	*/
		527	void
		528	sig_term (sig_watcher &w)
		529	{
		530	#ifdef DEBUG_CMD
		531	rxvt_warn ("caught signal %d, exiting.\n", w.signum);
		532	#endif
		533	rxvt_emergency_cleanup ();
		534	signal (w.signum, SIG_DFL);
		535	kill (getpid (), w.signum);
		536	}
		537
		538	sig_handlers ()
		539	: sw_term (this, &sig_handlers::sig_term),
		540	sw_int (this, &sig_handlers::sig_term)
		541	{
		542	}
		543	} sig_handlers;
		544
		545	char **rxvt_environ; // startup environment
		546
		547	void
		548	rxvt_init ()
		549	{
		550	uid_t uid = getuid ();
		551	gid_t gid = getgid ();
		552
		553	// before doing anything else, check for setuid/setgid operation,
		554	// start the helper process and drop privileges
		555	if (uid != geteuid ()
		556	\|\| gid != getegid ())
		557	{
		558	#if PTYTTY_HELPER
		559	rxvt_ptytty_server ();
		560	#else
		561	rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
		562	#endif
		563
		564	// drop privileges
		565	#if HAVE_SETRESUID
		566	setresgid (gid, gid, gid);
		567	setresuid (uid, uid, uid);
		568	#elif HAVE_SETREUID
		569	setregid (gid, gid);
		570	setreuid (uid, uid);
		571	#elif HAVE_SETUID
		572	setgid (gid);
		573	setuid (uid);
		574	#endif
		575
		576	if (uid != geteuid ()
		577	\|\| gid != getegid ())
		578	rxvt_fatal ("unable to drop privileges, aborting.\n");
		579	}
		580
		581	rxvt_environ = environ;
		582
		583	signal (SIGHUP, SIG_IGN);
		584	signal (SIGPIPE, SIG_IGN);
		585
		586	sig_handlers.sw_term.start (SIGTERM);
		587	sig_handlers.sw_int.start (SIGINT);
		588
		589	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		590	/* signal (SIGURG, SIG_DFL); */
		591
		592	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		593	// TODO: handle this with exceptions and tolerate the memory loss
		594	XSetIOErrorHandler (rxvt_xioerror_handler);
		595
		596	XrmInitialize ();
503	}	597	}
504		598
505	/* ------------------------------------------------------------------------- *	599	/* ------------------------------------------------------------------------- *
506	* MEMORY ALLOCATION WRAPPERS *	600	* MEMORY ALLOCATION WRAPPERS *
507	* ------------------------------------------------------------------------- */	601	* ------------------------------------------------------------------------- */
…		…
514	rxvt_fatal ("memory allocation failure. aborting.\n");	608	rxvt_fatal ("memory allocation failure. aborting.\n");
515		609
516	return p;	610	return p;
517	}	611	}
518		612
519	/* INTPROTO */	613	void *
520	void *
521	rxvt_calloc (size_t number, size_t size)	614	rxvt_calloc (size_t number, size_t size)
522	{	615	{
523	void *p = calloc (number, size);	616	void *p = calloc (number, size);
524		617
525	if (!p)	618	if (!p)
526	rxvt_fatal ("memory allocation failure. aborting.\n");	619	rxvt_fatal ("memory allocation failure. aborting.\n");
527		620
528	return p;	621	return p;
529	}	622	}
530		623
531	/* INTPROTO */	624	void *
532	void *
533	rxvt_realloc (void *ptr, size_t size)	625	rxvt_realloc (void *ptr, size_t size)
534	{	626	{
535	void *p = realloc (ptr, size);	627	void *p = realloc (ptr, size);
536		628
537	if (!p)	629	if (!p)
538	rxvt_fatal ("memory allocation failure. aborting.\n");	630	rxvt_fatal ("memory allocation failure. aborting.\n");
539		631
540	return p;	632	return p;
541	}	633	}
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		634
617	/----------------------------------------------------------------------/	635	/----------------------------------------------------------------------/
618	/*	636	/*
619	* window size/position calculcations for XSizeHint and other storage.	637	* window size/position calculcations for XSizeHint and other storage.
620	* if width/height are non-zero then override calculated width/height	638	* if width/height are non-zero then override calculated width/height
621	*/	639	*/
622	void	640	void
623	rxvt_term::window_calc (unsigned int width, unsigned int height)	641	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624	{	642	{
625	short recalc_x, recalc_y;	643	short recalc_x, recalc_y;
626	int x, y, sb_w, mb_h, flags;	644	int x, y, sb_w, flags;
627	unsigned int w, h;	645	unsigned int w, h;
628	unsigned int max_width, max_height;	646	unsigned int max_width, max_height;
		647	dDisp;
629		648
630	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	649	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
631	TermWin.ncol, TermWin.nrow, szHint.width,	650	ncol, nrow, szHint.width, szHint.height));
632	szHint.height));	651
633	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;	652	szHint.flags = PMinSize \| PResizeInc \| PBaseSize \| PWinGravity;
634	szHint.win_gravity = NorthWestGravity;	653	szHint.win_gravity = NorthWestGravity;
635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	654	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636		655
637	recalc_x = recalc_y = 0;	656	recalc_x = recalc_y = 0;
638	flags = 0;	657	flags = 0;
		658
639	if (!parsed_geometry)	659	if (!parsed_geometry)
640	{	660	{
641	parsed_geometry = 1;	661	parsed_geometry = 1;
		662
642	if (rs[Rs_geometry])	663	if (rs[Rs_geometry])
643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		665
644	if (flags & WidthValue)	666	if (flags & WidthValue)
645	{	667	{
646	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	668	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
647	szHint.flags \|= USSize;	669	szHint.flags \|= USSize;
648	}	670	}
		671
649	if (flags & HeightValue)	672	if (flags & HeightValue)
650	{	673	{
651	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	674	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
652	szHint.flags \|= USSize;	675	szHint.flags \|= USSize;
653	}	676	}
		677
654	if (flags & XValue)	678	if (flags & XValue)
655	{	679	{
656	szHint.x = x;	680	szHint.x = x;
657	szHint.flags \|= USPosition;	681	szHint.flags \|= USPosition;
		682
658	if (flags & XNegative)	683	if (flags & XNegative)
659	{	684	{
660	recalc_x = 1;	685	recalc_x = 1;
661	szHint.win_gravity = NorthEastGravity;	686	szHint.win_gravity = NorthEastGravity;
662	}	687	}
663	}	688	}
		689
664	if (flags & YValue)	690	if (flags & YValue)
665	{	691	{
666	szHint.y = y;	692	szHint.y = y;
667	szHint.flags \|= USPosition;	693	szHint.flags \|= USPosition;
		694
668	if (flags & YNegative)	695	if (flags & YNegative)
669	{	696	{
670	recalc_y = 1;	697	recalc_y = 1;
		698
671	if (szHint.win_gravity == NorthEastGravity)	699	if (szHint.win_gravity == NorthEastGravity)
672	szHint.win_gravity = SouthEastGravity;	700	szHint.win_gravity = SouthEastGravity;
673	else	701	else
674	szHint.win_gravity = SouthWestGravity;	702	szHint.win_gravity = SouthWestGravity;
675	}	703	}
676	}	704	}
677	}	705	}
678		706
679	/* TODO: BOUNDS */	707	/* TODO: BOUNDS */
680	TermWin.width = TermWin.ncol * TermWin.fwidth;	708	width = ncol * fwidth;
681	TermWin.height = TermWin.nrow * TermWin.fheight;	709	height = nrow * fheight;
682	max_width = MAX_COLS * TermWin.fwidth;	710	max_width = MAX_COLS * fwidth;
683	max_height = MAX_ROWS * TermWin.fheight;	711	max_height = MAX_ROWS * fheight;
684		712
685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	713	szHint.base_width = szHint.base_height = 2 * int_bwidth;
686		714
687	sb_w = mb_h = 0;	715	sb_w = 0;
688	window_vt_x = window_vt_y = TermWin.int_bwidth;	716	window_vt_x = window_vt_y = int_bwidth;
689		717
690	if (scrollbar_visible ())	718	if (scrollBar.state)
691	{	719	{
692	sb_w = scrollbar_TotalWidth ();	720	sb_w = scrollbar_TotalWidth ();
693	szHint.base_width += sb_w;	721	szHint.base_width += sb_w;
694	if (!(options & Opt_scrollBar_right))	722	if (!OPTION (Opt_scrollBar_right))
695	window_vt_x += sb_w;	723	window_vt_x += sb_w;
696	}	724	}
697		725
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;	726	szHint.width_inc = fwidth;
706	szHint.height_inc = TermWin.fheight;	727	szHint.height_inc = fheight;
707	szHint.min_width = szHint.base_width + szHint.width_inc;	728	szHint.min_width = szHint.base_width + szHint.width_inc;
708	szHint.min_height = szHint.base_height + szHint.height_inc;	729	szHint.min_height = szHint.base_height + szHint.height_inc;
709		730
710	if (width && width - szHint.base_width < max_width)	731	if (newwidth && newwidth - szHint.base_width < max_width)
711	{	732	{
712	szHint.width = width;	733	szHint.width = newwidth;
713	TermWin.width = width - szHint.base_width;	734	width = newwidth - szHint.base_width;
714	}	735	}
715	else	736	else
716	{	737	{
717	MIN_IT (TermWin.width, max_width);	738	min_it (width, max_width);
718	szHint.width = szHint.base_width + TermWin.width;	739	szHint.width = szHint.base_width + width;
719	}	740	}
720		741
721	if (height && height - szHint.base_height < max_height)	742	if (newheight && newheight - szHint.base_height < max_height)
722	{	743	{
723	szHint.height = height;	744	szHint.height = newheight;
724	TermWin.height = height - szHint.base_height;	745	height = newheight - szHint.base_height;
725	}	746	}
726	else	747	else
727	{	748	{
728	MIN_IT (TermWin.height, max_height);	749	min_it (height, max_height);
729	szHint.height = szHint.base_height + TermWin.height;	750	szHint.height = szHint.base_height + height;
730	}	751	}
731		752
732	if (scrollbar_visible () && (options & Opt_scrollBar_right))	753	if (scrollBar.state && OPTION (Opt_scrollBar_right))
733	window_sb_x = szHint.width - sb_w;	754	window_sb_x = szHint.width - sb_w;
734		755
735	if (recalc_x)	756	if (recalc_x)
736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	757	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
737	- szHint.width - 2 * TermWin.ext_bwidth);
738	if (recalc_y)	758	if (recalc_y)
739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	759	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
740	- szHint.height - 2 * TermWin.ext_bwidth);
741		760
742	TermWin.ncol = TermWin.width / TermWin.fwidth;	761	ncol = width / fwidth;
743	TermWin.nrow = TermWin.height / TermWin.fheight;	762	nrow = height / fheight;
744	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",	763	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745	TermWin.ncol, TermWin.nrow, szHint.width,	764	ncol, nrow, szHint.width,
746	szHint.height));	765	szHint.height));
747	return;	766	return;
748	}	767	}
749		768
750	/----------------------------------------------------------------------/	769	/----------------------------------------------------------------------/
…		…
753	* Called after a window size change.	772	* Called after a window size change.
754	*/	773	*/
755	void	774	void
756	rxvt_term::tt_winch ()	775	rxvt_term::tt_winch ()
757	{	776	{
758	if (pty.pty < 0)	777	if (pty->pty < 0)
759	return;	778	return;
760		779
761	struct winsize ws;	780	struct winsize ws;
762		781
763	ws.ws_col = TermWin.ncol;	782	ws.ws_col = ncol;
764	ws.ws_row = TermWin.nrow;	783	ws.ws_row = nrow;
765	ws.ws_xpixel = TermWin.width;	784	ws.ws_xpixel = width;
766	ws.ws_ypixel = TermWin.height;	785	ws.ws_ypixel = height;
767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	786	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
768		787
769	#if 0	788	#if 0
770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	789	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
771	if (cmd_pid) /* force through to the command */	790	if (cmd_pid) /* force through to the command */
772	kill (cmd_pid, SIGWINCH);	791	kill (-cmd_pid, SIGWINCH);
773	#endif	792	#endif
774	}	793	}
775		794
776	/----------------------------------------------------------------------/	795	/----------------------------------------------------------------------/
777	/* set_fonts () - load and set the various fonts	796	/* set_fonts () - load and set the various fonts
778	/*	797	*
779	* init = 1 - initialize	798	* init = 1 - initialize
780	*	799	*
781	* fontname == FONT_UP - switch to bigger font	800	* fontname == FONT_UP - switch to bigger font
782	* fontname == FONT_DN - switch to smaller font	801	* fontname == FONT_DN - switch to smaller font
783	*/	802	*/
…		…
795	return false;	814	return false;
796	}	815	}
797		816
798	#if ENABLE_STYLES	817	#if ENABLE_STYLES
799	for (int i = RS_styleCount; --i; )	818	for (int i = RS_styleCount; --i; )
800	if (TermWin.fontset[i] != TermWin.fontset[0])	819	if (fontset[i] != fontset[0])
801	delete TermWin.fontset[i];	820	delete fontset[i];
802	#endif	821	#endif
803		822
804	delete TermWin.fontset[0];	823	delete fontset[0];
805	TermWin.fontset[0] = fs;	824	fontset[0] = fs;
806		825
807	prop = (*fs)[1]->properties ();	826	prop = (*fs)[1]->properties ();
808	prop.height += TermWin.lineSpace;	827	prop.height += lineSpace;
809	fs->set_prop (prop);	828	fs->set_prop (prop);
810		829
811	TermWin.fwidth = prop.width;	830	fwidth = prop.width;
812	TermWin.fheight = prop.height;	831	fheight = prop.height;
813	TermWin.fweight = prop.weight;	832	fbase = prop.ascent;
814	TermWin.fslant = prop.slant;
815	TermWin.fbase = (*fs)[1]->ascent;
816		833
817	for (int style = 1; style < 4; style++)	834	for (int style = 1; style < 4; style++)
818	{	835	{
819	#if ENABLE_STYLES	836	#if ENABLE_STYLES
820	const char *res = rs[Rs_font + style];	837	const char *res = rs[Rs_font + style];
821		838
822	if (res && !*res)	839	if (res && !*res)
823	TermWin.fontset[style] = TermWin.fontset[0];	840	fontset[style] = fontset[0];
824	else	841	else
825	{	842	{
826	TermWin.fontset[style] = fs = new rxvt_fontset (this);	843	fontset[style] = fs = new rxvt_fontset (this);
827	rxvt_fontprop prop2 = prop;	844	rxvt_fontprop prop2 = prop;
828		845
829	if (res)	846	if (res)
830	prop2.weight = prop2.slant = rxvt_fontprop::unset;	847	prop2.weight = prop2.slant = rxvt_fontprop::unset;
831	else	848	else
832	{	849	{
833	res = TermWin.fontset[0]->fontdesc;	850	res = fontset[0]->fontdesc;
834		851
835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	852	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;	853	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837	}	854	}
838		855
839	fs->populate (res);	856	fs->populate (res);
840	fs->set_prop (prop2);	857	fs->set_prop (prop2);
841	}	858	}
842	#else	859	#else
843	TermWin.fontset[style] = TermWin.fontset[0];	860	fontset[style] = fontset[0];
844	#endif	861	#endif
845	}	862	}
846		863
847	if (TermWin.parent[0])	864	if (parent[0])
848	{	865	{
849	resize_all_windows (0, 0, 0);	866	resize_all_windows (0, 0, 0);
850	scr_remap_chars ();	867	scr_remap_chars ();
851	scr_touch (true);	868	scr_touch (true);
852	}	869	}
…		…
854	return true;	871	return true;
855	}	872	}
856		873
857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	874	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
858	{	875	{
859	// TODO: SMART_WINDOW_TITLE
860	XChangeProperty (display->display, TermWin.parent[0],	876	XChangeProperty (display->display, parent[0],
861	prop, XA_STRING, 8, PropModeReplace,	877	prop, XA_STRING, 8, PropModeReplace,
862	(const unsigned char *)str, len >= 0 ? len : strlen (str));	878	(const unsigned char *)str, len >= 0 ? len : strlen (str));
863	}	879	}
864		880
865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	881	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866	{	882	{
867	// TODO: SMART_WINDOW_TITLE
868	wchar_t *ws = rxvt_mbstowcs (str, len);	883	wchar_t *ws = rxvt_mbstowcs (str, len);
869	char *s = rxvt_wcstoutf8 (ws);	884	char *s = rxvt_wcstoutf8 (ws);
870		885
871	XChangeProperty (display->display, TermWin.parent[0],	886	XChangeProperty (display->display, parent[0],
872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	887	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873	(const unsigned char *)s, strlen (s));	888	(const unsigned char *)s, strlen (s));
874		889
875	free (s);	890	free (s);
876	free (ws);	891	free (ws);
…		…
881	/* xterm sequences - title, iconName, color (exptl) */	896	/* xterm sequences - title, iconName, color (exptl) */
882	void	897	void
883	rxvt_term::set_title (const char *str)	898	rxvt_term::set_title (const char *str)
884	{	899	{
885	set_string_property (XA_WM_NAME, str);	900	set_string_property (XA_WM_NAME, str);
886	#if ENABLE_FRILLS	901	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_NAME], str);	902	set_utf8_property (xa[XA_NET_WM_NAME], str);
888	#endif	903	#endif
889	}	904	}
890		905
891	void	906	void
892	rxvt_term::set_icon_name (const char *str)	907	rxvt_term::set_icon_name (const char *str)
893	{	908	{
894	set_string_property (XA_WM_ICON_NAME, str);	909	set_string_property (XA_WM_ICON_NAME, str);
895	#if ENABLE_FRILLS	910	#if ENABLE_EWMH
896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	911	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897	#endif	912	#endif
898	}	913	}
899		914
900	#ifdef XTERM_COLOR_CHANGE	915	#ifdef XTERM_COLOR_CHANGE
…		…
909		924
910	/* handle color aliases */	925	/* handle color aliases */
911	if (isdigit (*color))	926	if (isdigit (*color))
912	{	927	{
913	i = atoi (color);	928	i = atoi (color);
		929
914	if (i >= 8 && i <= 15)	930	if (i >= 8 && i <= 15)
915	{ /* bright colors */	931	{ /* bright colors */
916	i -= 8;	932	i -= 8;
917	# ifndef NO_BRIGHTCOLOR
918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	933	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
919	SET_PIXCOLOR (idx);	934	SET_PIXCOLOR (idx);
920	goto Done;	935	goto done;
921	# endif
922
923	}	936	}
		937
924	if (i >= 0 && i <= 7)	938	if (i >= 0 && i <= 7)
925	{ /* normal colors */	939	{ /* normal colors */
926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	940	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927	SET_PIXCOLOR (idx);	941	SET_PIXCOLOR (idx);
928	goto Done;	942	goto done;
929	}	943	}
930	}	944	}
931		945
932	if (!rXParseAllocColor (& xcol, color))	946	if (!rXParseAllocColor (&xcol, color))
933	return;	947	return;
934		948
935	/* XStoreColor (display->display, display->cmap, XColor); /	949	/* XStoreColor (display->display, display->cmap, XColor); /
936		950
937	/*	951	/*
…		…
953	pix_colors_focused[idx] = xcol;	967	pix_colors_focused[idx] = xcol;
954	SET_PIXCOLOR (idx);	968	SET_PIXCOLOR (idx);
955		969
956	/* XSetWindowAttributes attr; */	970	/* XSetWindowAttributes attr; */
957	/* Cursor cursor; */	971	/* Cursor cursor; */
958	Done:	972	done:
		973
959	#ifdef OFF_FOCUS_FADING	974	#if OFF_FOCUS_FADING
960	if (rs[Rs_fade])	975	if (rs[Rs_fade])
961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	976	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
962	#endif	977	#endif
963		978
964	/TODO: handle Color_BD, scrollbar background, etc. /	979	/TODO: handle Color_BD, scrollbar background, etc. /
965		980
966	recolour_cursor ();	981	recolour_cursor ();
…		…
1037		1052
1038	/* -------------------------------------------------------------------- *	1053	/* -------------------------------------------------------------------- *
1039	* - WINDOW RESIZING - *	1054	* - WINDOW RESIZING - *
1040	* -------------------------------------------------------------------- */	1055	* -------------------------------------------------------------------- */
1041	void	1056	void
1042	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1057	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1043	{	1058	{
1044	int fix_screen;	1059	int fix_screen;
1045
1046	#ifdef SMART_RESIZE
1047	int old_width = szHint.width, old_height = szHint.height;	1060	int old_width = szHint.width, old_height = szHint.height;
1048	#endif	1061	dDisp;
1049		1062
1050	window_calc (width, height);	1063	window_calc (newwidth, newheight);
1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1064	XSetWMNormalHints (disp, parent[0], &szHint);
1052		1065
1053	if (!ignoreparent)	1066	if (!ignoreparent)
1054	{	1067	{
1055	#ifdef SMART_RESIZE	1068	#ifdef SMART_RESIZE
1056	/*	1069	/*
…		…
1060	int x, y, x1, y1;	1073	int x, y, x1, y1;
1061	int dx, dy;	1074	int dx, dy;
1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1075	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063	Window unused_cr;	1076	Window unused_cr;
1064		1077
1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1078	XTranslateCoordinates (disp, parent[0], display->root,
1066	0, 0, &x, &y, &unused_cr);	1079	0, 0, &x, &y, &unused_cr);
1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1080	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1081	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069	/*	1082	/*
1070	* if display->root isn't the parent window, a WM will probably have offset	1083	* if display->root isn't the parent window, a WM will probably have offset
1071	* our position for handles and decorations. Counter it	1084	* our position for handles and decorations. Counter it
1072	*/	1085	*/
…		…
1074	{	1087	{
1075	x -= x1;	1088	x -= x1;
1076	y -= y1;	1089	y -= y1;
1077	}	1090	}
1078		1091
1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1092	x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1093	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1081	dx = old_width - szHint.width;	1094	dx = old_width - szHint.width;
1082	dy = old_height - szHint.height;	1095	dy = old_height - szHint.height;
1083		1096
1084	/* Check position of the center of the window */	1097	/* Check position of the center of the window */
1085	if (x < x1) /* left half */	1098	if (x < x1) /* left half */
…		…
1089	if (y < y1) /* top half */	1102	if (y < y1) /* top half */
1090	dy = 0;	1103	dy = 0;
1091	else if (y == y1) /* exact center */	1104	else if (y == y1) /* exact center */
1092	dy /= 2;	1105	dy /= 2;
1093		1106
1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1107	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1095	szHint.width, szHint.height);	1108	szHint.width, szHint.height);
1096	#else	1109	#else
1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1110	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1098	#endif	1111	#endif
1099	}	1112	}
1100		1113
1101	fix_screen = TermWin.ncol != prev_ncol \|\| TermWin.nrow != prev_nrow;	1114	fix_screen = ncol != prev_ncol \|\| nrow != prev_nrow;
1102		1115
1103	if (fix_screen \|\| width != old_width \|\| height != old_height)	1116	if (fix_screen \|\| newwidth != old_width \|\| newheight != old_height)
1104	{	1117	{
1105	if (scrollbar_visible ())	1118	if (scrollBar.state)
1106	{	1119	{
1107	XMoveResizeWindow (display->display, scrollBar.win,	1120	XMoveResizeWindow (disp, scrollBar.win,
1108	window_sb_x, 0,	1121	window_sb_x, 0,
1109	scrollbar_TotalWidth (), szHint.height);	1122	scrollbar_TotalWidth (), szHint.height);
1110	resize_scrollbar ();	1123	resize_scrollbar ();
1111	}	1124	}
1112		1125
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,	1126	XMoveResizeWindow (disp, vt,
1119	window_vt_x, window_vt_y,	1127	window_vt_x, window_vt_y,
1120	TermWin_TotalWidth (), TermWin_TotalHeight ());	1128	width, height);
1121		1129
1122	scr_clear ();	1130	scr_clear ();
1123	#ifdef XPM_BACKGROUND	1131	#ifdef XPM_BACKGROUND
1124	resize_pixmap ();	1132	resize_pixmap ();
1125	#endif	1133	#endif
…		…
1131	int old_ncol = prev_ncol;	1139	int old_ncol = prev_ncol;
1132		1140
1133	/* scr_reset only works on the primary screen */	1141	/* scr_reset only works on the primary screen */
1134	if (old_height) /* this is not the first time through */	1142	if (old_height) /* this is not the first time through */
1135	{	1143	{
1136	unsigned int ncol = TermWin.ncol;	1144	unsigned int ocol = ncol;
1137	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this	1145	ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1138	curr_screen = scr_change_screen (PRIMARY);	1146	curr_screen = scr_change_screen (PRIMARY);
1139	TermWin.ncol = ncol;	1147	ncol = ocol;
1140	}	1148	}
1141		1149
1142	scr_reset ();	1150	scr_reset ();
1143		1151
1144	if (curr_screen >= 0) /* this is not the first time through */	1152	if (curr_screen >= 0) /* this is not the first time through */
1145	{	1153	{
1146	scr_change_screen (curr_screen);	1154	scr_change_screen (curr_screen);
1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1155	selection_check (old_ncol != ncol ? 4 : 0);
1148	}	1156	}
1149	}	1157	}
1150		1158
1151	old_width = szHint.width;	1159	old_width = szHint.width;
1152	old_height = szHint.height;	1160	old_height = szHint.height;
1153		1161
1154	#ifdef XPM_BACKGROUND	1162	#ifdef XPM_BACKGROUND
1155	if (TermWin.pixmap)	1163	if (pixmap)
1156	scr_touch (false);	1164	scr_touch (false);
1157	#endif	1165	#endif
1158		1166
1159	#ifdef USE_XIM	1167	#ifdef USE_XIM
1160	IMSetStatusPosition ();	1168	IMSetStatusPosition ();
…		…
1164	/*	1172	/*
1165	* Set the width/height of the vt window in characters. Units are pixels.	1173	* Set the width/height of the vt window in characters. Units are pixels.
1166	* good for toggling 80/132 columns	1174	* good for toggling 80/132 columns
1167	*/	1175	*/
1168	void	1176	void
1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1177	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170	{	1178	{
1171	XWindowAttributes wattr;	1179	XWindowAttributes wattr;
1172		1180
1173	if (width == 0 \|\| height == 0)	1181	if (newwidth == 0 \|\| newheight == 0)
1174	{	1182	{
1175	XGetWindowAttributes (display->display, display->root, &wattr);	1183	XGetWindowAttributes (display->display, display->root, &wattr);
		1184
1176	if (width == 0)	1185	if (newwidth == 0)
1177	width = wattr.width - szHint.base_width;	1186	newwidth = wattr.width - szHint.base_width;
1178	if (height == 0)	1187	if (newheight == 0)
1179	height = wattr.height - szHint.base_height;	1188	newheight = wattr.height - szHint.base_height;
1180	}
1181
1182	if (width != TermWin.width \|\| height != TermWin.height)
1183	{	1189	}
		1190
		1191	if (newwidth != width \|\| newheight != height)
		1192	{
1184	width += szHint.base_width;	1193	newwidth += szHint.base_width;
1185	height += szHint.base_height;	1194	newheight += szHint.base_height;
1186	resize_all_windows (width, height, 0);	1195	resize_all_windows (newwidth, newheight, 0);
1187	}	1196	}
1188	}	1197	}
1189		1198
1190	/* -------------------------------------------------------------------- *	1199	/* -------------------------------------------------------------------- *
1191	* - X INPUT METHOD ROUTINES - *	1200	* - X INPUT METHOD ROUTINES - *
…		…
1201		1210
1202	void	1211	void
1203	rxvt_term::im_set_size (XRectangle &size)	1212	rxvt_term::im_set_size (XRectangle &size)
1204	{	1213	{
1205	// the int_bwidth terms make no sense to me	1214	// the int_bwidth terms make no sense to me
1206	size.x = TermWin.int_bwidth;	1215	size.x = int_bwidth;
1207	size.y = TermWin.int_bwidth;	1216	size.y = int_bwidth;
1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1217	size.width = Width2Pixel (ncol) + int_bwidth;
1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1218	size.height = Height2Pixel (nrow) + int_bwidth;
1210	}	1219	}
1211		1220
1212	void	1221	void
1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1222	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214	XRectangle &status_rect,	1223	XRectangle &status_rect,
1215	const XRectangle &needed_rect)	1224	const XRectangle &needed_rect)
1216	{	1225	{
1217	preedit_rect.x = needed_rect.width;	1226	preedit_rect.x = needed_rect.width;
1218	preedit_rect.y = 0;	1227	preedit_rect.y = 0;
1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1228	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220	preedit_rect.height = TermWin.fheight;	1229	preedit_rect.height = fheight;
1221		1230
1222	status_rect.x = 0;	1231	status_rect.x = 0;
1223	status_rect.y = 0;	1232	status_rect.y = 0;
1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1233	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225	status_rect.height = TermWin.fheight;	1234	status_rect.height = fheight;
1226	}	1235	}
1227		1236
1228	/* Checking whether input method is running. */	1237	/* Checking whether input method is running. */
1229	bool	1238	bool
1230	rxvt_term::IMisRunning ()	1239	rxvt_term::IMisRunning ()
…		…
1258	{	1267	{
1259	XPoint nspot;	1268	XPoint nspot;
1260	XVaNestedList preedit_attr;	1269	XVaNestedList preedit_attr;
1261		1270
1262	if (!Input_Context	1271	if (!Input_Context
1263	\|\| !TermWin.focus	1272	\|\| !focus
1264	\|\| !(input_style & XIMPreeditPosition))	1273	\|\| !(input_style & XIMPreeditPosition))
1265	return;	1274	return;
1266		1275
1267	im_set_position (nspot);	1276	im_set_position (nspot);
1268		1277
…		…
1304	XRectangle rect, status_rect, needed_rect;	1313	XRectangle rect, status_rect, needed_rect;
1305	unsigned long fg, bg;	1314	unsigned long fg, bg;
1306	const char *p;	1315	const char *p;
1307	char **s;	1316	char **s;
1308	XIMStyles *xim_styles;	1317	XIMStyles *xim_styles;
		1318
		1319	set_environ (envv);
1309		1320
1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1321	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311	return false;	1322	return false;
1312		1323
1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));	1324	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
…		…
1388	"----R---%d------*,"	1399	"----R---%d------*,"
1389	"----R---%d------*,"	1400	"----R---%d------*,"
1390	"----R---%d------*,"	1401	"----R---%d------*,"
1391	"----R---%d------*,"	1402	"----R---%d------*,"
1392	"*",	1403	"*",
1393	TermWin.fheight,	1404	fheight,
1394	TermWin.fheight + 1, TermWin.fheight - 1,	1405	fheight + 1, fheight - 1,
1395	TermWin.fheight - 2, TermWin.fheight + 2);	1406	fheight - 2, fheight + 2);
1396		1407
1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1408	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398	&missing_charset_list, &missing_charset_count, &def_string);	1409	&missing_charset_list, &missing_charset_count, &def_string);
1399		1410
1400	if (missing_charset_list)	1411	if (missing_charset_list)
…		…
1446	NULL);	1457	NULL);
1447	}	1458	}
1448		1459
1449	Input_Context = XCreateIC (xim,	1460	Input_Context = XCreateIC (xim,
1450	XNInputStyle, input_style,	1461	XNInputStyle, input_style,
1451	XNClientWindow, TermWin.vt,	1462	XNClientWindow, vt,
1452	XNFocusWindow, TermWin.parent[0],	1463	XNFocusWindow, parent[0],
1453	preedit_attr ? XNPreeditAttributes : NULL,	1464	preedit_attr ? XNPreeditAttributes : NULL,
1454	preedit_attr,	1465	preedit_attr,
1455	status_attr ? XNStatusAttributes : NULL,	1466	status_attr ? XNStatusAttributes : NULL,
1456	status_attr, NULL);	1467	status_attr, NULL);
1457		1468
…		…
1474	}	1485	}
1475		1486
1476	void	1487	void
1477	rxvt_term::im_cb ()	1488	rxvt_term::im_cb ()
1478	{	1489	{
1479	int i, found, had_im;	1490	int i;
1480	const char *p;	1491	const char *p;
1481	char **s;	1492	char **s;
1482	char buf[IMBUFSIZ];	1493	char buf[IMBUFSIZ];
		1494
		1495	make_current ();
1483		1496
1484	im_destroy ();	1497	im_destroy ();
1485		1498
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));	1499	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1500	if (Input_Context)
…		…
1539	{	1552	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1553	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1554	XVaNestedList preedit_attr, status_attr;
1542		1555
1543	if (!Input_Context	1556	if (!Input_Context
1544	\|\| !TermWin.focus	1557	\|\| !focus
1545	\|\| !(input_style & XIMPreeditArea)	1558	\|\| !(input_style & XIMPreeditArea)
1546	\|\| !IMisRunning ())	1559	\|\| !IMisRunning ())
1547	return;	1560	return;
1548		1561
1549	/* Getting the necessary width of preedit area */	1562	/* Getting the necessary width of preedit area */
…		…
1564	XFree (preedit_attr);	1577	XFree (preedit_attr);
1565	XFree (status_attr);	1578	XFree (status_attr);
1566	}	1579	}
1567	#endif /* USE_XIM */	1580	#endif /* USE_XIM */
1568		1581
1569	/----------------------------------------------------------------------/
1570	rxvt_t rxvt_current_term;
1571
1572	/----------------------- end-of-file (C source) -----------------------/	1582	/----------------------- end-of-file (C source) -----------------------/

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Comparing rxvt-unicode/src/main.C (file contents): Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC vs. Revision 1.192 by root, Fri Jan 20 12:16:28 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 1.192 by root, Fri Jan 20 12:16:28 2006 UTC