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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 1.269 by root, Tue Dec 4 14:50:42 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
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
41	# include <grp.h>
42	#endif
43
44	#ifdef HAVE_TERMIOS_H	43	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	44	# include <termios.h>
46	#endif	45	#endif
47		46
48	#ifdef KEYSYM_RESOURCE	47	#ifdef HAVE_XSETLOCALE
49	# include "keyboard.h"	48	# define X_LOCALE
		49	# include <X11/Xlocale.h>
		50	#else
		51	# ifdef HAVE_SETLOCALE
		52	# include <clocale>
		53	# endif
50	#endif	54	#endif
51		55
52	vector<rxvt_term *> rxvt_term::termlist;	56	vector<rxvt_term *> rxvt_term::termlist;
53		57
		58	// used to tell global functions which terminal instance is "active"
		59	rxvt_t rxvt_current_term;
		60
54	static char curlocale[128];	61	static char curlocale[128], savelocale[128];
55		62
56	bool	63	bool
57	rxvt_set_locale (const char *locale)	64	rxvt_set_locale (const char *locale) NOTHROW
58	{	65	{
		66	int size = strlen (locale) + 1;
		67
		68	if (size > sizeof (curlocale))
		69	rxvt_fatal ("locale string too long, aborting.\n");
		70
59	if (!locale || !strncmp (locale, curlocale, 128))	71	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	72	return false;
61		73
62	strncpy (curlocale, locale, 128);	74	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	75	setlocale (LC_CTYPE, curlocale);
64	return true;	76	return true;
65	}	77	}
66		78
		79	void
		80	rxvt_push_locale (const char *locale) NOTHROW
		81	{
		82	strcpy (savelocale, curlocale);
		83	rxvt_set_locale (locale);
		84	}
		85
		86	void
		87	rxvt_pop_locale () NOTHROW
		88	{
		89	rxvt_set_locale (savelocale);
		90	}
		91
67	#if ENABLE_COMBINING	92	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	93	class rxvt_composite_vec rxvt_composite;
69		94
70	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)	95	text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71	{	96	{
72	compose_char *cc;	97	compose_char *cc;
73		98
74	// break compose chains, as stupid readline really likes to duplicate	99	// break compose chains, as stupid readline really likes to duplicate
75	// composing characters for some reason near the end of a line.	100	// composing characters for some reason near the end of a line.
76	cc = (*this)[c1];	101	cc = (*this)[c1];
77	while (cc)	102	while (cc)
78	{	103	{
…		…
128	}	153	}
129	#endif	154	#endif
130		155
131	rxvt_term::rxvt_term ()	156	rxvt_term::rxvt_term ()
132	:	157	:
133	#if TRANSPARENT	158	#if HAVE_BG_PIXMAP
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	update_background_ev(this, &rxvt_term::update_background_cb),
135	#endif
136	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif	160	#endif
142	#ifdef CURSOR_BLINK	161	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	162	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	163	#endif
145	#ifdef TEXT_BLINK	164	#ifdef TEXT_BLINK
…		…
155	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),	174	slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
156	#endif	175	#endif
157	#ifdef POINTER_BLANK	176	#ifdef POINTER_BLANK
158	pointer_ev (this, &rxvt_term::pointer_cb),	177	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	178	#endif
		179	#ifndef NO_BELL
		180	bell_ev (this, &rxvt_term::bell_cb),
		181	#endif
		182	child_ev (this, &rxvt_term::child_cb),
		183	prepare_ev (this, &rxvt_term::prepare_cb),
		184	flush_ev (this, &rxvt_term::flush_cb),
		185	destroy_ev (this, &rxvt_term::destroy_cb),
		186	pty_ev (this, &rxvt_term::pty_cb),
		187	incr_ev (this, &rxvt_term::incr_cb)
		188	{
		189	#if ENABLE_TRANSPARENCY || ENABLE_PERL
		190	callback_set (rootwin_ev , this, rxvt_term, rootwin_cb);
		191	#endif
		192	#ifdef HAVE_SCROLLBARS
		193	callback_set (scrollbar_ev, this, rxvt_term, x_cb);
		194	#endif
160	#ifdef USE_XIM	195	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	196	callback_set (im_ev , this, rxvt_term, im_cb);
162	#endif	197	#endif
163	sw_term (this, &rxvt_term::sig_term),	198	callback_set (termwin_ev , this, rxvt_term, x_cb);
164	sw_int (this, &rxvt_term::sig_term),	199	callback_set (vt_ev , this, rxvt_term, x_cb);
165	sw_chld (this, &rxvt_term::sig_chld),	200
166	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),
168	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)
173	{
174	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	201	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175		202
176	termlist.push_back (this);	203	termlist.push_back (this);
177		204
178	#ifdef KEYSYM_RESOURCE	205	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	206	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	207	#endif
184	}	208	}
185		209
186	rxvt_term::~rxvt_term ()	210	// clean up the most important stuff, do *not* call x or free mem etc.
		211	// for use before an emergency exit
		212	void
		213	rxvt_term::emergency_cleanup ()
187	{	214	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190	if (cmd_pid)	215	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	216	kill (-cmd_pid, SIGHUP);
192		217
193	#ifdef UTMP_SUPPORT	218	pty_ev.stop ();
194	privileged_utmp (RESTORE);	219	delete pty; pty = 0;
195	#endif	220	}
196		221
197	pty.put ();	222	rxvt_term::~rxvt_term ()
		223	{
		224	termlist.erase (find (termlist.begin (), termlist.end(), this));
		225
		226	emergency_cleanup ();
198		227
199	#if ENABLE_STYLES	228	#if ENABLE_STYLES
200	for (int i = RS_styleCount; --i; )	229	for (int i = RS_styleCount; --i; )
201	if (TermWin.fontset[i] != TermWin.fontset[0])	230	if (fontset[i] != fontset[0])
202	delete TermWin.fontset[i];	231	delete fontset[i];
203	#endif	232	#endif
204	delete TermWin.fontset[0];	233	delete fontset[0];
205		234
206	if (display)	235	if (display)
207	{	236	{
208	selection_clear ();	237	selection_clear ();
209		238
210	#ifdef USE_XIM	239	#ifdef USE_XIM
211	im_destroy ();	240	im_destroy ();
212	#endif	241	#endif
213	#ifdef MENUBAR
214	if (menubarGC) XFreeGC (display->display, menubarGC);
215	#endif
216	#ifdef XTERM_SCROLLBAR	242	#ifdef XTERM_SCROLLBAR
217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	243	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
218	if (ShadowGC) XFreeGC (display->display, ShadowGC);	244	if (ShadowGC) XFreeGC (dpy, ShadowGC);
219	#endif	245	#endif
220	#ifdef PLAIN_SCROLLBAR	246	#ifdef PLAIN_SCROLLBAR
221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	247	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
222	#endif	248	#endif
223	#ifdef NEXT_SCROLLBAR	249	#ifdef NEXT_SCROLLBAR
224	if (blackGC) XFreeGC (display->display, blackGC);	250	if (blackGC) XFreeGC (dpy, blackGC);
225	if (whiteGC) XFreeGC (display->display, whiteGC);	251	if (whiteGC) XFreeGC (dpy, whiteGC);
226	if (grayGC) XFreeGC (display->display, grayGC);	252	if (grayGC) XFreeGC (dpy, grayGC);
227	if (darkGC) XFreeGC (display->display, darkGC);	253	if (darkGC) XFreeGC (dpy, darkGC);
228	if (stippleGC) XFreeGC (display->display, stippleGC);	254	if (stippleGC) XFreeGC (dpy, stippleGC);
229	if (dimple) XFreePixmap (display->display, dimple);	255	if (dimple) XFreePixmap (dpy, dimple);
230	if (upArrow) XFreePixmap (display->display, upArrow);	256	if (upArrow) XFreePixmap (dpy, upArrow);
231	if (downArrow) XFreePixmap (display->display, downArrow);	257	if (downArrow) XFreePixmap (dpy, downArrow);
232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	258	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	259	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
234	#endif	260	#endif
235	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	261	#ifdef RXVT_SCROLLBAR
236	if (topShadowGC) XFreeGC (display->display, topShadowGC);	262	if (topShadowGC) XFreeGC (dpy, topShadowGC);
237	if (botShadowGC) XFreeGC (display->display, botShadowGC);	263	if (botShadowGC) XFreeGC (dpy, botShadowGC);
238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	264	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
239	#endif	265	#endif
240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	266	if (gc) XFreeGC (dpy, gc);
241		267
242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243	delete menuBar.drawable;	268	delete drawable;
244	//if (menuBar.win)
245	// XDestroyWindow (display->display, menuBar.win);
246	#endif
247	delete TermWin.drawable;
248	// destroy all windows	269	// destroy all windows
249	if (TermWin.parent[0])	270	if (parent[0])
250	XDestroyWindow (display->display, TermWin.parent[0]);	271	XDestroyWindow (dpy, parent[0]);
251	}
252		272
253	// TODO: free pixcolours, colours should become part of rxvt_display	273	for (int i = 0; i < TOTAL_COLORS; i++)
		274	if (ISSET_PIXCOLOR (i))
		275	{
		276	pix_colors_focused [i].free (this);
		277	#if OFF_FOCUS_FADING
		278	pix_colors_unfocused [i].free (this);
		279	#endif
		280	}
254		281
		282	clear ();
		283	}
		284
255	delete pix_colors_focused;	285	delete [] pix_colors_focused;
256	#ifdef OFF_FOCUS_FADING	286	#if OFF_FOCUS_FADING
257	delete pix_colors_unfocused;	287	delete [] pix_colors_unfocused;
258	#endif	288	#endif
259		289
		290	#ifdef HAVE_BG_PIXMAP
		291	bgPixmap.destroy ();
		292	#endif
260	displays.put (display);	293	displays.put (display);
261		294
262	scr_release ();	295	scr_release ();
263		296
264	/* clear all resources */	297	/* clear all resources */
265	for (int i = 0; i < allocated.size (); i++)	298	for (int i = 0; i < allocated.size (); i++)
266	free (allocated[i]);	299	free (allocated [i]);
267		300
268	free (selection.text);	301	free (selection.text);
269	// TODO: manage env vars in child only(!)	302	// TODO: manage env vars in child only(!)
270	free (env_windowid);
271	free (env_display);	303	free (env_display);
272	free (env_term);	304	free (env_term);
273	free (env_colorfgbg);
274	free (locale);	305	free (locale);
275	free (v_buffer);	306	free (v_buffer);
276	free (incr_buf);	307	free (incr_buf);
277		308
278	delete envv;	309	delete envv;
279	delete argv;	310	delete argv;
280		311
281	#ifdef KEYSYM_RESOURCE	312	#ifdef KEYSYM_RESOURCE
282	delete keyboard;	313	delete keyboard;
283	#endif	314	#endif
		315	#ifndef NO_RESOURCES
		316	XrmDestroyDatabase (option_db);
		317	#endif
		318	}
		319
		320	// child has exited, usually destroys
		321	void
		322	rxvt_term::child_cb (ev::child &w, int status)
		323	{
		324	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		325
		326	cmd_pid = 0;
		327
		328	if (!option (Opt_hold))
		329	destroy ();
284	}	330	}
285		331
286	void	332	void
287	rxvt_term::destroy ()	333	rxvt_term::destroy ()
288	{	334	{
289	if (destroy_ev.active)	335	if (destroy_ev.active)
290	return;	336	return;
291		337
		338	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		339
292	#if ENABLE_OVERLAY	340	#if ENABLE_OVERLAY
293	scr_overlay_off ();	341	scr_overlay_off ();
294	#endif	342	#endif
295		343
296	if (display)	344	if (display)
…		…
299	im_ev.stop (display);	347	im_ev.stop (display);
300	#endif	348	#endif
301	#if HAVE_SCROLLBARS	349	#if HAVE_SCROLLBARS
302	scrollbar_ev.stop (display);	350	scrollbar_ev.stop (display);
303	#endif	351	#endif
304	#if MENUBAR	352	#if ENABLE_TRANSPARENCY || ENABLE_PERL
305	menubar_ev.stop (display);
306	#endif
307	#if TRANSPARENT
308	rootwin_ev.stop (display);	353	rootwin_ev.stop (display);
309	#endif	354	#endif
310	incr_ev.stop ();	355	incr_ev.stop ();
311	termwin_ev.stop (display);	356	termwin_ev.stop (display);
312	vt_ev.stop (display);	357	vt_ev.stop (display);
313	}	358	}
314		359
315	check_ev.stop ();	360	prepare_ev.stop ();
316	pty_ev.stop ();	361	pty_ev.stop ();
317	#ifdef CURSOR_BLINK	362	#ifdef CURSOR_BLINK
318	cursor_blink_ev.stop ();	363	cursor_blink_ev.stop ();
319	#endif	364	#endif
320	#ifdef TEXT_BLINK	365	#ifdef TEXT_BLINK
…		…
328	#endif	373	#endif
329	#ifdef POINTER_BLANK	374	#ifdef POINTER_BLANK
330	pointer_ev.stop ();	375	pointer_ev.stop ();
331	#endif	376	#endif
332		377
333	destroy_ev.start (0);	378	destroy_ev.start ();
334	}	379	}
335		380
336	void	381	void
337	rxvt_term::destroy_cb (time_watcher &w)	382	rxvt_term::destroy_cb (ev::idle &w, int revents)
338	{	383	{
339	SET_R (this);	384	make_current ();
340		385
341	delete this;	386	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	}	387	}
462		388
463	/*----------------------------------------------------------------------*/	389	/*----------------------------------------------------------------------*/
464	/*	390	/*
465	* Exit gracefully, clearing the utmp entry and restoring tty attributes	391	* Exit gracefully, clearing the utmp entry and restoring tty attributes
466	* TODO: if debugging, this should free up any known resources if we can	392	* TODO: if debugging, this should free up any known resources if we can
467	*/	393	*/
468	void	394	static XErrorHandler old_xerror_handler;
469	rxvt_destroy_all ()	395
		396	static void
		397	rxvt_emergency_cleanup ()
470	{	398	{
471	// TODO: rxvtd should clean up all ressources
472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	399	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
473	(*t)->destroy ();	400	(*t)->emergency_cleanup ();
474	}	401	}
475		402
476	/*	403	#if !ENABLE_MINIMAL
477	* Catch a fatal signal and tidy up before quitting	404	static void
478	*/	405	print_x_error (Display *dpy, XErrorEvent *event)
479	void
480	rxvt_term::sig_term (sig_watcher &w)
481	{	406	{
482	#ifdef DEBUG_CMD	407	char buffer[BUFSIZ];
483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	408	char mesg[BUFSIZ];
484	#endif	409	char number[32];
485	rxvt_destroy_all ();	410	char *mtype = "XlibMessage";
486	signal (w.signum, SIG_DFL);	411	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
487	kill (getpid (), w.signum);	412	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		413	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		414	rxvt_warn ("%s: %s\n", mesg, buffer);
		415	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		417	sprintf(number, "%d", event->request_code);
		418	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		419	rxvt_warn ("(which is %s)\n", buffer);
		420	if (event->request_code >= 128) {
		421	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		422	mesg, BUFSIZ);
		423	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		424	}
		425	if ((event->error_code == BadWindow) ||
		426	(event->error_code == BadPixmap) ||
		427	(event->error_code == BadCursor) ||
		428	(event->error_code == BadFont) ||
		429	(event->error_code == BadDrawable) ||
		430	(event->error_code == BadColor) ||
		431	(event->error_code == BadGC) ||
		432	(event->error_code == BadIDChoice) ||
		433	(event->error_code == BadValue) ||
		434	(event->error_code == BadAtom)) {
		435	if (event->error_code == BadValue)
		436	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		437	mesg, BUFSIZ);
		438	else if (event->error_code == BadAtom)
		439	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		440	mesg, BUFSIZ);
		441	else
		442	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		443	mesg, BUFSIZ);
		444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		445	}
		446	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		447	mesg, BUFSIZ);
		448	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
488	}	449	}
		450	#endif
489		451
490	/* INTPROTO */
491	int	452	int
492	rxvt_xerror_handler (Display *display, XErrorEvent *event)	453	rxvt_xerror_handler (Display *display, XErrorEvent *event)
493	{	454	{
494	if (GET_R->allowedxerror == -1)	455	if (GET_R->allowedxerror == -1)
495	GET_R->allowedxerror = event->error_code;	456	GET_R->allowedxerror = event->error_code;
496	else	457	else
497	{	458	{
		459	// GET_R is most likely not the terminal which caused the error,
		460	// so just output the error and continue
		461	#if ENABLE_MINIMAL
498	old_xerror_handler (display, event);	462	old_xerror_handler (display, event);
499	GET_R->destroy ();	463	#else
		464	print_x_error (display, event);
		465	#endif
500	}	466	}
501		467
502	return 0;	468	return 0;
		469	}
		470
		471	int
		472	rxvt_xioerror_handler (Display *display)
		473	{
		474	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		475	DisplayString (display));
		476	rxvt_emergency_cleanup ();
		477	_exit (EXIT_FAILURE);
		478	}
		479
		480	/*----------------------------------------------------------------------*/
		481	bool
		482	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		483	{
		484	this->envv = envv;
		485
		486	SET_R (this);
		487	set_locale ("");
		488	set_environ (envv); // few things in X do not call setlocale :(
		489
		490	if (!init_vars ())
		491	return false;
		492
		493	init_secondary ();
		494
		495	const char **cmd_argv = init_resources (argc, argv);
		496
		497	#ifdef KEYSYM_RESOURCE
		498	keyboard->register_done ();
		499	#endif
		500
		501	#ifdef HAVE_SCROLLBARS
		502	if (option (Opt_scrollBar))
		503	scrollBar.setIdle (); /* set existence for size calculations */
		504	#endif
		505
		506	pty = ptytty::create ();
		507
		508	create_windows (argc, argv);
		509
		510	init_xlocale ();
		511
		512	scr_reset (); // initialize screen
		513
		514	#if 0
		515	XSynchronize (dpy, True);
		516	#endif
		517
		518	#ifdef HAVE_SCROLLBARS
		519	if (option (Opt_scrollBar))
		520	resize_scrollbar (); /* create and map scrollbar */
		521	#endif
		522	#ifdef HAVE_BG_PIXMAP
		523	{
		524	bgPixmap.set_target (this);
		525
		526	#ifdef ENABLE_TRANSPARENCY
		527	if (option (Opt_transparent))
		528	{
		529	bgPixmap.set_transparent ();
		530	#ifdef HAVE_AFTERIMAGE
		531	if (rs [Rs_blurradius])
		532	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		533	#endif
		534	if (ISSET_PIXCOLOR (Color_tint))
		535	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		536	if (rs [Rs_shade])
		537	bgPixmap.set_shade (rs [Rs_shade]);
		538
		539	bgPixmap.set_root_pixmap ();
		540	XSelectInput (dpy, display->root, PropertyChangeMask);
		541	rootwin_ev.start (display, display->root);
		542	}
		543	#endif
		544
		545	#ifdef BG_IMAGE_FROM_FILE
		546	if (rs[Rs_backgroundPixmap] != NULL)
		547	{
		548	const char *p = rs[Rs_backgroundPixmap];
		549
		550	if ((p = strchr (p, ';')) != NULL)
		551	{
		552	p++;
		553	bgPixmap.set_geometry (p);
		554	}
		555	else
		556	bgPixmap.set_defaultGeometry ();
		557
		558	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		559	if (!bgPixmap.window_position_sensitive ())
		560	update_background ();
		561	}
		562	#endif
		563	}
		564	#endif
		565
		566	#if ENABLE_PERL
		567	rootwin_ev.start (display, display->root);
		568	#endif
		569
		570	set_colorfgbg ();
		571
		572	init_command (cmd_argv);
		573
		574	free (cmd_argv);
		575
		576	if (pty->pty >= 0)
		577	pty_ev.start (pty->pty, ev::READ);
		578
		579	prepare_ev.start ();
		580
		581	HOOK_INVOKE ((this, HOOK_START, DT_END));
		582
		583	#if ENABLE_XEMBED
		584	if (rs[Rs_embed])
		585	{
		586	long info[2] = { 0, XEMBED_MAPPED };
		587
		588	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		589	32, PropModeReplace, (unsigned char *)&info, 2);
		590	}
		591	#endif
		592
		593	XMapWindow (dpy, vt);
		594	XMapWindow (dpy, parent[0]);
		595
		596	return true;
		597	}
		598
		599	static struct sig_handlers
		600	{
		601	ev::sig sw_term, sw_int;
		602
		603	/*
		604	* Catch a fatal signal and tidy up before quitting
		605	*/
		606	void
		607	sig_term (ev::sig &w, int revents)
		608	{
		609	rxvt_emergency_cleanup ();
		610	w.stop ();
		611	kill (getpid (), w.signum);
		612	}
		613
		614	sig_handlers ()
		615	: sw_term (this, &sig_handlers::sig_term),
		616	sw_int (this, &sig_handlers::sig_term)
		617	{
		618	}
		619	} sig_handlers;
		620
		621	char **rxvt_environ; // startup environment
		622
		623	void
		624	rxvt_init ()
		625	{
		626	ptytty::init ();
		627
		628	if (!ev_default_loop (0))
		629	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		630
		631	rxvt_environ = environ;
		632
		633	signal (SIGHUP, SIG_IGN);
		634	signal (SIGPIPE, SIG_IGN);
		635
		636	sig_handlers.sw_term.start (SIGTERM); ev_unref ();
		637	sig_handlers.sw_int.start (SIGINT); ev_unref ();
		638
		639	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		640	/* signal (SIGURG, SIG_DFL); */
		641
		642	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		643	// TODO: handle this with exceptions and tolerate the memory loss
		644	XSetIOErrorHandler (rxvt_xioerror_handler);
		645
		646	XrmInitialize ();
503	}	647	}
504		648
505	/* ------------------------------------------------------------------------- *	649	/* ------------------------------------------------------------------------- *
506	* MEMORY ALLOCATION WRAPPERS *	650	* MEMORY ALLOCATION WRAPPERS *
507	* ------------------------------------------------------------------------- */	651	* ------------------------------------------------------------------------- */
…		…
514	rxvt_fatal ("memory allocation failure. aborting.\n");	658	rxvt_fatal ("memory allocation failure. aborting.\n");
515		659
516	return p;	660	return p;
517	}	661	}
518		662
519	/* INTPROTO */	663	void *
520	void *
521	rxvt_calloc (size_t number, size_t size)	664	rxvt_calloc (size_t number, size_t size)
522	{	665	{
523	void *p = calloc (number, size);	666	void *p = calloc (number, size);
524		667
525	if (!p)	668	if (!p)
526	rxvt_fatal ("memory allocation failure. aborting.\n");	669	rxvt_fatal ("memory allocation failure. aborting.\n");
527		670
528	return p;	671	return p;
529	}	672	}
530		673
531	/* INTPROTO */	674	void *
532	void *
533	rxvt_realloc (void *ptr, size_t size)	675	rxvt_realloc (void *ptr, size_t size)
534	{	676	{
535	void *p = realloc (ptr, size);	677	void *p = realloc (ptr, size);
536		678
537	if (!p)	679	if (!p)
538	rxvt_fatal ("memory allocation failure. aborting.\n");	680	rxvt_fatal ("memory allocation failure. aborting.\n");
539		681
540	return p;	682	return p;
541	}	683	}
542		684
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
617	/*----------------------------------------------------------------------*/	685	/*----------------------------------------------------------------------*/
618	/*	686	/*
619	* window size/position calculcations for XSizeHint and other storage.	687	* window size/position calculations for XSizeHint and other storage.
620	* if width/height are non-zero then override calculated width/height	688	* if width/height are non-zero then override calculated width/height
621	*/	689	*/
622	void	690	void
623	rxvt_term::window_calc (unsigned int width, unsigned int height)	691	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624	{	692	{
625	short recalc_x, recalc_y;	693	short recalc_x, recalc_y;
626	int x, y, sb_w, mb_h, flags;	694	int x, y, sb_w, flags;
627	unsigned int w, h;	695	unsigned int w, h;
628	unsigned int max_width, max_height;	696	unsigned int max_width, max_height;
629		697
630	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
631	TermWin.ncol, TermWin.nrow, szHint.width,
632	szHint.height));
633	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	698	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
634	szHint.win_gravity = NorthWestGravity;	699	szHint.win_gravity = NorthWestGravity;
635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	700	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636		701
637	recalc_x = recalc_y = 0;	702	recalc_x = recalc_y = 0;
638	flags = 0;	703	flags = 0;
		704
639	if (!parsed_geometry)	705	if (!parsed_geometry)
640	{	706	{
641	parsed_geometry = 1;	707	parsed_geometry = 1;
		708
642	if (rs[Rs_geometry])	709	if (rs[Rs_geometry])
643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	710	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		711
644	if (flags & WidthValue)	712	if (flags & WidthValue)
645	{	713	{
646	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	714	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
647	szHint.flags |= USSize;	715	szHint.flags |= USSize;
648	}	716	}
		717
649	if (flags & HeightValue)	718	if (flags & HeightValue)
650	{	719	{
651	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	720	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
652	szHint.flags |= USSize;	721	szHint.flags |= USSize;
653	}	722	}
		723
654	if (flags & XValue)	724	if (flags & XValue)
655	{	725	{
656	szHint.x = x;	726	szHint.x = x;
657	szHint.flags |= USPosition;	727	szHint.flags |= USPosition;
		728
658	if (flags & XNegative)	729	if (flags & XNegative)
659	{	730	{
660	recalc_x = 1;	731	recalc_x = 1;
661	szHint.win_gravity = NorthEastGravity;	732	szHint.win_gravity = NorthEastGravity;
662	}	733	}
663	}	734	}
		735
664	if (flags & YValue)	736	if (flags & YValue)
665	{	737	{
666	szHint.y = y;	738	szHint.y = y;
667	szHint.flags |= USPosition;	739	szHint.flags |= USPosition;
		740
668	if (flags & YNegative)	741	if (flags & YNegative)
669	{	742	{
670	recalc_y = 1;	743	recalc_y = 1;
		744
671	if (szHint.win_gravity == NorthEastGravity)	745	if (szHint.win_gravity == NorthEastGravity)
672	szHint.win_gravity = SouthEastGravity;	746	szHint.win_gravity = SouthEastGravity;
673	else	747	else
674	szHint.win_gravity = SouthWestGravity;	748	szHint.win_gravity = SouthWestGravity;
675	}	749	}
676	}	750	}
677	}	751	}
678		752
679	/* TODO: BOUNDS */	753	/* TODO: BOUNDS */
680	TermWin.width = TermWin.ncol * TermWin.fwidth;	754	width = ncol * fwidth;
681	TermWin.height = TermWin.nrow * TermWin.fheight;	755	height = nrow * fheight;
682	max_width = MAX_COLS * TermWin.fwidth;	756	max_width = MAX_COLS * fwidth;
683	max_height = MAX_ROWS * TermWin.fheight;	757	max_height = MAX_ROWS * fheight;
684		758
685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	759	szHint.base_width = szHint.base_height = 2 * int_bwidth;
686		760
687	sb_w = mb_h = 0;	761	sb_w = 0;
688	window_vt_x = window_vt_y = TermWin.int_bwidth;	762	window_vt_x = window_vt_y = int_bwidth;
689		763
690	if (scrollbar_visible ())	764	if (scrollBar.state)
691	{	765	{
692	sb_w = scrollbar_TotalWidth ();	766	sb_w = scrollbar_TotalWidth ();
693	szHint.base_width += sb_w;	767	szHint.base_width += sb_w;
		768
694	if (!(options & Opt_scrollBar_right))	769	if (!option (Opt_scrollBar_right))
695	window_vt_x += sb_w;	770	window_vt_x += sb_w;
696	}	771	}
697		772
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;	773	szHint.width_inc = fwidth;
706	szHint.height_inc = TermWin.fheight;	774	szHint.height_inc = fheight;
707	szHint.min_width = szHint.base_width + szHint.width_inc;	775	szHint.min_width = szHint.base_width + szHint.width_inc;
708	szHint.min_height = szHint.base_height + szHint.height_inc;	776	szHint.min_height = szHint.base_height + szHint.height_inc;
709		777
710	if (width && width - szHint.base_width < max_width)	778	if (newwidth && newwidth - szHint.base_width < max_width)
711	{	779	{
712	szHint.width = width;	780	szHint.width = newwidth;
713	TermWin.width = width - szHint.base_width;	781	width = newwidth - szHint.base_width;
714	}	782	}
715	else	783	else
716	{	784	{
717	MIN_IT (TermWin.width, max_width);	785	min_it (width, max_width);
718	szHint.width = szHint.base_width + TermWin.width;	786	szHint.width = szHint.base_width + width;
719	}	787	}
720		788
721	if (height && height - szHint.base_height < max_height)	789	if (newheight && newheight - szHint.base_height < max_height)
722	{	790	{
723	szHint.height = height;	791	szHint.height = newheight;
724	TermWin.height = height - szHint.base_height;	792	height = newheight - szHint.base_height;
725	}	793	}
726	else	794	else
727	{	795	{
728	MIN_IT (TermWin.height, max_height);	796	min_it (height, max_height);
729	szHint.height = szHint.base_height + TermWin.height;	797	szHint.height = szHint.base_height + height;
730	}	798	}
731		799
732	if (scrollbar_visible () && (options & Opt_scrollBar_right))	800	if (scrollBar.state && option (Opt_scrollBar_right))
733	window_sb_x = szHint.width - sb_w;	801	window_sb_x = szHint.width - sb_w;
734		802
735	if (recalc_x)	803	if (recalc_x)
736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	804	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
737	- szHint.width - 2 * TermWin.ext_bwidth);	805
738	if (recalc_y)	806	if (recalc_y)
739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	807	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
740	- szHint.height - 2 * TermWin.ext_bwidth);
741		808
742	TermWin.ncol = TermWin.width / TermWin.fwidth;	809	ncol = width / fwidth;
743	TermWin.nrow = TermWin.height / TermWin.fheight;	810	nrow = height / fheight;
744	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745	TermWin.ncol, TermWin.nrow, szHint.width,
746	szHint.height));
747	return;
748	}	811	}
749		812
750	/*----------------------------------------------------------------------*/	813	/*----------------------------------------------------------------------*/
751	/*	814	/*
752	* Tell the teletype handler what size the window is.	815	* Tell the teletype handler what size the window is.
753	* Called after a window size change.	816	* Called after a window size change.
754	*/	817	*/
755	void	818	void
756	rxvt_term::tt_winch ()	819	rxvt_term::tt_winch ()
757	{	820	{
758	if (pty.pty < 0)	821	if (pty->pty < 0)
759	return;	822	return;
760		823
761	struct winsize ws;	824	struct winsize ws;
762		825
763	ws.ws_col = TermWin.ncol;	826	ws.ws_col = ncol;
764	ws.ws_row = TermWin.nrow;	827	ws.ws_row = nrow;
765	ws.ws_xpixel = TermWin.width;	828	ws.ws_xpixel = width;
766	ws.ws_ypixel = TermWin.height;	829	ws.ws_ypixel = height;
767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	830	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
768		831
769	#if 0	832	#if 0
770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	833	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
771	if (cmd_pid) /* force through to the command */	834	if (cmd_pid) /* force through to the command */
772	kill (cmd_pid, SIGWINCH);	835	kill (-cmd_pid, SIGWINCH);
773	#endif	836	#endif
774	}	837	}
775		838
776	/*----------------------------------------------------------------------*/	839	/*----------------------------------------------------------------------*/
777	/* set_fonts () - load and set the various fonts	840	/* set_fonts () - load and set the various fonts
778	/*	841	*
779	* init = 1 - initialize	842	* init = 1 - initialize
780	*	843	*
781	* fontname == FONT_UP - switch to bigger font	844	* fontname == FONT_UP - switch to bigger font
782	* fontname == FONT_DN - switch to smaller font	845	* fontname == FONT_DN - switch to smaller font
783	*/	846	*/
…		…
795	return false;	858	return false;
796	}	859	}
797		860
798	#if ENABLE_STYLES	861	#if ENABLE_STYLES
799	for (int i = RS_styleCount; --i; )	862	for (int i = RS_styleCount; --i; )
800	if (TermWin.fontset[i] != TermWin.fontset[0])	863	if (fontset[i] != fontset[0])
801	delete TermWin.fontset[i];	864	delete fontset[i];
802	#endif	865	#endif
803		866
804	delete TermWin.fontset[0];	867	delete fontset[0];
805	TermWin.fontset[0] = fs;	868	fontset[0] = fs;
806		869
807	prop = (*fs)[1]->properties ();	870	prop = (*fs)[1]->properties ();
808	prop.height += TermWin.lineSpace;	871	prop.height += lineSpace;
		872
809	fs->set_prop (prop);	873	fs->set_prop (prop, false);
810		874
811	TermWin.fwidth = prop.width;	875	fwidth = prop.width;
812	TermWin.fheight = prop.height;	876	fheight = prop.height;
813	TermWin.fweight = prop.weight;	877	fbase = prop.ascent;
814	TermWin.fslant = prop.slant;
815	TermWin.fbase = (*fs)[1]->ascent;
816		878
817	for (int style = 1; style < 4; style++)	879	for (int style = 1; style < 4; style++)
818	{	880	{
819	#if ENABLE_STYLES	881	#if ENABLE_STYLES
820	const char *res = rs[Rs_font + style];	882	const char *res = rs[Rs_font + style];
821		883
822	if (res && !*res)	884	if (res && !*res)
823	TermWin.fontset[style] = TermWin.fontset[0];	885	fontset[style] = fontset[0];
824	else	886	else
825	{	887	{
826	TermWin.fontset[style] = fs = new rxvt_fontset (this);	888	fontset[style] = fs = new rxvt_fontset (this);
827	rxvt_fontprop prop2 = prop;	889	rxvt_fontprop prop2 = prop;
828		890
829	if (res)	891	if (res)
830	prop2.weight = prop2.slant = rxvt_fontprop::unset;	892	{
		893	fs->populate (res);
		894	fs->set_prop (prop2, false);
		895	}
831	else	896	else
832	{	897	{
833	res = TermWin.fontset[0]->fontdesc;	898	fs->populate (fontset[0]->fontdesc);
834		899
835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	900	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;	901	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		902
		903	fs->set_prop (prop2, true);
837	}	904	}
838		905
839	fs->populate (res);
840	fs->set_prop (prop2);
841	}	906	}
842	#else	907	#else
843	TermWin.fontset[style] = TermWin.fontset[0];	908	fontset[style] = fontset[0];
844	#endif	909	#endif
845	}	910	}
846		911
847	if (TermWin.parent[0])	912	if (parent[0])
848	{	913	{
849	resize_all_windows (0, 0, 0);	914	resize_all_windows (0, 0, 0);
850	scr_remap_chars ();	915	scr_remap_chars ();
851	scr_touch (true);	916	scr_touch (true);
852	}	917	}
853		918
854	return true;	919	return true;
855	}	920	}
856		921
		922	void
857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	923	rxvt_term::set_string_property (Atom prop, const char *str, int len)
858	{	924	{
859	// TODO: SMART_WINDOW_TITLE
860	XChangeProperty (display->display, TermWin.parent[0],	925	XChangeProperty (dpy, parent[0],
861	prop, XA_STRING, 8, PropModeReplace,	926	prop, XA_STRING, 8, PropModeReplace,
862	(const unsigned char *)str, len >= 0 ? len : strlen (str));	927	(const unsigned char *)str, len >= 0 ? len : strlen (str));
863	}	928	}
864		929
		930	void
865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	931	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866	{	932	{
867	// TODO: SMART_WINDOW_TITLE
868	wchar_t *ws = rxvt_mbstowcs (str, len);	933	wchar_t *ws = rxvt_mbstowcs (str, len);
869	char *s = rxvt_wcstoutf8 (ws);	934	char *s = rxvt_wcstoutf8 (ws);
870		935
871	XChangeProperty (display->display, TermWin.parent[0],	936	XChangeProperty (dpy, parent[0],
872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	937	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873	(const unsigned char *)s, strlen (s));	938	(const unsigned char *)s, strlen (s));
874		939
875	free (s);	940	free (s);
876	free (ws);	941	free (ws);
…		…
881	/* xterm sequences - title, iconName, color (exptl) */	946	/* xterm sequences - title, iconName, color (exptl) */
882	void	947	void
883	rxvt_term::set_title (const char *str)	948	rxvt_term::set_title (const char *str)
884	{	949	{
885	set_string_property (XA_WM_NAME, str);	950	set_string_property (XA_WM_NAME, str);
886	#if ENABLE_FRILLS	951	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_NAME], str);	952	set_utf8_property (xa[XA_NET_WM_NAME], str);
888	#endif	953	#endif
889	}	954	}
890		955
891	void	956	void
892	rxvt_term::set_icon_name (const char *str)	957	rxvt_term::set_icon_name (const char *str)
893	{	958	{
894	set_string_property (XA_WM_ICON_NAME, str);	959	set_string_property (XA_WM_ICON_NAME, str);
895	#if ENABLE_FRILLS	960	#if ENABLE_EWMH
896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	961	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897	#endif	962	#endif
898	}	963	}
899		964
		965	void
		966	rxvt_term::set_window_color (int idx, const char *color)
		967	{
900	#ifdef XTERM_COLOR_CHANGE	968	#ifdef XTERM_COLOR_CHANGE
901	void
902	rxvt_term::set_window_color (int idx, const char *color)
903	{
904	rxvt_color xcol;	969	rxvt_color xcol;
905	int i;	970	int i;
906		971
907	if (color == NULL || *color == '\0')	972	if (color == NULL || *color == '\0')
908	return;	973	return;
909		974
		975	color = strdup (color);
		976	allocated.push_back ((void *)color);
		977	rs[Rs_color + idx] = color;
		978
910	/* handle color aliases */	979	/* handle color aliases */
911	if (isdigit (*color))	980	if (isdigit (*color))
912	{	981	{
913	i = atoi (color);	982	i = atoi (color);
		983
914	if (i >= 8 && i <= 15)	984	if (i >= 8 && i <= 15)
		985	{
915	{ /* bright colors */	986	/* bright colors */
916	i -= 8;
917	# ifndef NO_BRIGHTCOLOR
918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	987	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
919	SET_PIXCOLOR (idx);
920	goto Done;	988	goto done;
921	# endif
922
923	}	989	}
		990
924	if (i >= 0 && i <= 7)	991	if (i >= 0 && i <= 7)
		992	{
925	{ /* normal colors */	993	/* normal colors */
926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	994	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927	SET_PIXCOLOR (idx);
928	goto Done;	995	goto done;
929	}	996	}
930	}	997	}
931		998
932	if (!rXParseAllocColor (& xcol, color))	999	set_color (xcol, color);
933	return;
934
935	/* XStoreColor (display->display, display->cmap, XColor*); */
936		1000
937	/*	1001	/*
938	* FIXME: should free colors here, but no idea how to do it so instead,	1002	* FIXME: should free colors here, but no idea how to do it so instead,
939	* so just keep gobbling up the colormap	1003	* so just keep gobbling up the colormap
940	*/	1004	*/
941	# if 0
942	for (i = Color_Black; i <= Color_White; i++)
943	if (pix_colors[idx] == pix_colors[i])
944	break;
945	if (i > Color_White)
946	{
947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
949	DisplayPlanes (display->display, display->screen));
950	}
951	# endif
952		1005
953	pix_colors_focused[idx] = xcol;	1006	pix_colors_focused[idx] = xcol;
954	SET_PIXCOLOR (idx);
955		1007
956	/* XSetWindowAttributes attr; */
957	/* Cursor cursor; */
958	Done:	1008	done:
959	#ifdef OFF_FOCUS_FADING
960	if (rs[Rs_fade])
961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
962	#endif
963
964	/*TODO: handle Color_BD, scrollbar background, etc. */	1009	/*TODO: handle Color_BD, scrollbar background, etc. */
965		1010
		1011	update_fade_color (idx);
966	recolour_cursor ();	1012	recolour_cursor ();
967	scr_recolour ();	1013	scr_recolour ();
		1014	#endif /* XTERM_COLOR_CHANGE */
968	}	1015	}
969
970	#else
971	# define set_window_color (idx,color) ((void)0)
972	#endif /* XTERM_COLOR_CHANGE */
973		1016
974	void	1017	void
975	rxvt_term::recolour_cursor ()	1018	rxvt_term::recolour_cursor ()
976	{	1019	{
977	XColor xcol[2];	1020	XColor fg, bg;
978		1021
979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1022	(ISSET_PIXCOLOR (Color_pointer_fg)
980	? pix_colors_focused[Color_pointer_fg]	1023	? pix_colors_focused[Color_pointer_fg]
981	: pix_colors_focused[Color_fg];	1024	: pix_colors_focused[Color_fg]).get (fg);
		1025
982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1026	(ISSET_PIXCOLOR (Color_pointer_bg)
983	? pix_colors_focused[Color_pointer_bg]	1027	? pix_colors_focused[Color_pointer_bg]
984	: pix_colors_focused[Color_bg];	1028	: pix_colors_focused[Color_bg]).get (bg);
985		1029
986	XQueryColors (display->display, display->cmap, xcol, 2);	1030	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
988	}	1031	}
989		1032
990	/*----------------------------------------------------------------------*/	1033	/*----------------------------------------------------------------------*/
991	/*	1034	/*
992	* find if fg/bg matches any of the normal (low-intensity) colors	1035	* find if fg/bg matches any of the normal (low-intensity) colors
993	*/	1036	*/
994	void	1037	void
995	rxvt_term::set_colorfgbg ()	1038	rxvt_term::set_colorfgbg ()
996	{	1039	{
997	unsigned int i;	1040	unsigned int i;
998	const char *xpmb = "\0";	1041	const char *xpmb = "";
999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1042	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1000		1043
1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1002	strcpy (fstr, "default");	1044	strcpy (fstr, "default");
1003	strcpy (bstr, "default");	1045	strcpy (bstr, "default");
1004	for (i = Color_Black; i <= Color_White; i++)	1046	for (i = Color_Black; i <= Color_White; i++)
1005	if (pix_colors[Color_fg] == pix_colors[i])	1047	if (pix_colors[Color_fg] == pix_colors[i])
1006	{	1048	{
…		…
1010		1052
1011	for (i = Color_Black; i <= Color_White; i++)	1053	for (i = Color_Black; i <= Color_White; i++)
1012	if (pix_colors[Color_bg] == pix_colors[i])	1054	if (pix_colors[Color_bg] == pix_colors[i])
1013	{	1055	{
1014	sprintf (bstr, "%d", (i - Color_Black));	1056	sprintf (bstr, "%d", (i - Color_Black));
1015	#ifdef XPM_BACKGROUND	1057	#ifdef BG_IMAGE_FROM_FILE
1016	xpmb = "default;";	1058	xpmb = "default;";
1017	#endif	1059	#endif
1018	break;	1060	break;
1019	}	1061	}
1020		1062
1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1063	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1022	}	1064	}
1023		1065
1024	/*----------------------------------------------------------------------*/	1066	/*----------------------------------------------------------------------*/
1025		1067
1026	int	1068	bool
1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1069	rxvt_term::set_color (rxvt_color &color, const char *name)
1028	{	1070	{
1029	if (!screen_in_out->set (display, colour))	1071	if (color.set (this, name))
1030	{
1031	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1032	return false;
1033	}
1034
1035	return true;	1072	return true;
		1073
		1074	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1075	return false;
		1076	}
		1077
		1078	void
		1079	rxvt_term::alias_color (int dst, int src)
		1080	{
		1081	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1036	}	1082	}
1037		1083
1038	/* -------------------------------------------------------------------- *	1084	/* -------------------------------------------------------------------- *
1039	* - WINDOW RESIZING - *	1085	* - WINDOW RESIZING - *
1040	* -------------------------------------------------------------------- */	1086	* -------------------------------------------------------------------- */
1041	void	1087	void
1042	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1088	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1043	{	1089	{
1044	int fix_screen;	1090	int fix_screen;
		1091	int old_width = szHint.width;
		1092	int old_height = szHint.height;
1045		1093
1046	#ifdef SMART_RESIZE
1047	int old_width = szHint.width, old_height = szHint.height;
1048	#endif
1049
1050	window_calc (width, height);	1094	window_calc (newwidth, newheight);
		1095
		1096	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1097	XSetWMNormalHints (dpy, parent[0], &szHint);
1052		1098
1053	if (!ignoreparent)	1099	if (!ignoreparent)
1054	{	1100	{
1055	#ifdef SMART_RESIZE	1101	#ifdef SMART_RESIZE
1056	/*	1102	/*
…		…
1060	int x, y, x1, y1;	1106	int x, y, x1, y1;
1061	int dx, dy;	1107	int dx, dy;
1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1108	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063	Window unused_cr;	1109	Window unused_cr;
1064		1110
1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1111	XTranslateCoordinates (dpy, parent[0], display->root,
1066	0, 0, &x, &y, &unused_cr);	1112	0, 0, &x, &y, &unused_cr);
1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1113	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1114	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069	/*	1115	/*
1070	* if display->root isn't the parent window, a WM will probably have offset	1116	* if display->root isn't the parent window, a WM will probably have offset
1071	* our position for handles and decorations. Counter it	1117	* our position for handles and decorations. Counter it
1072	*/	1118	*/
…		…
1074	{	1120	{
1075	x -= x1;	1121	x -= x1;
1076	y -= y1;	1122	y -= y1;
1077	}	1123	}
1078		1124
1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1125	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1126	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1081	dx = old_width - szHint.width;	1127	dx = old_width - szHint.width;
1082	dy = old_height - szHint.height;	1128	dy = old_height - szHint.height;
1083		1129
1084	/* Check position of the center of the window */	1130	/* Check position of the center of the window */
1085	if (x < x1) /* left half */	1131	if (x < x1) /* left half */
1086	dx = 0;	1132	dx = 0;
…		…
1089	if (y < y1) /* top half */	1135	if (y < y1) /* top half */
1090	dy = 0;	1136	dy = 0;
1091	else if (y == y1) /* exact center */	1137	else if (y == y1) /* exact center */
1092	dy /= 2;	1138	dy /= 2;
1093		1139
1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1140	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1095	szHint.width, szHint.height);	1141	szHint.width, szHint.height);
1096	#else	1142	#else
1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1143	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1098	#endif	1144	#endif
1099	}	1145	}
1100		1146
1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1147	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1102		1148
1103	if (fix_screen || width != old_width || height != old_height)	1149	if (fix_screen || newwidth != old_width || newheight != old_height)
1104	{	1150	{
1105	if (scrollbar_visible ())	1151	if (scrollBar.state)
1106	{	1152	{
1107	XMoveResizeWindow (display->display, scrollBar.win,	1153	XMoveResizeWindow (dpy, scrollBar.win,
1108	window_sb_x, 0,	1154	window_sb_x, 0,
1109	scrollbar_TotalWidth (), szHint.height);	1155	scrollbar_TotalWidth (), szHint.height);
1110	resize_scrollbar ();	1156	resize_scrollbar ();
1111	}	1157	}
1112		1158
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,	1159	XMoveResizeWindow (dpy, vt,
1119	window_vt_x, window_vt_y,	1160	window_vt_x, window_vt_y,
1120	TermWin_TotalWidth (), TermWin_TotalHeight ());	1161	width, height);
		1162
		1163	#ifdef HAVE_BG_PIXMAP
		1164	if (bgPixmap.window_size_sensitive ())
		1165	update_background ();
		1166	#endif
1121		1167
1122	scr_clear ();	1168	scr_clear ();
1123	#ifdef XPM_BACKGROUND
1124	resize_pixmap ();
1125	#endif
1126	}	1169	}
1127		1170
1128	if (fix_screen || old_height == 0)	1171	if (fix_screen || old_height == 0)
1129	{
1130	int curr_screen = -1;
1131	int old_ncol = prev_ncol;
1132
1133	/* scr_reset only works on the primary screen */
1134	if (old_height) /* this is not the first time through */
1135	{
1136	unsigned int ncol = TermWin.ncol;
1137	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1138	curr_screen = scr_change_screen (PRIMARY);
1139	TermWin.ncol = ncol;
1140	}
1141
1142	scr_reset ();	1172	scr_reset ();
1143		1173
1144	if (curr_screen >= 0) /* this is not the first time through */	1174	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1145	{	1175	//scr_touch (false);
1146	scr_change_screen (curr_screen);
1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1148	}
1149	}
1150		1176
1151	old_width = szHint.width;	1177	#ifdef HAVE_BG_PIXMAP
1152	old_height = szHint.height;	1178	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1153		1179	// if (bgPixmap.pixmap)
1154	#ifdef XPM_BACKGROUND
1155	if (TermWin.pixmap)
1156	scr_touch (false);	1180	// scr_touch (false);
1157	#endif	1181	#endif
1158		1182
1159	#ifdef USE_XIM	1183	#ifdef USE_XIM
1160	IMSetStatusPosition ();	1184	IMSetPosition ();
1161	#endif	1185	#endif
1162	}	1186	}
1163		1187
1164	/*	1188	/*
1165	* Set the width/height of the vt window in characters. Units are pixels.	1189	* Set the width/height of the vt window in characters. Units are pixels.
1166	* good for toggling 80/132 columns	1190	* good for toggling 80/132 columns
1167	*/	1191	*/
1168	void	1192	void
1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1193	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170	{	1194	{
1171	XWindowAttributes wattr;	1195	XWindowAttributes wattr;
1172		1196
1173	if (width == 0 || height == 0)	1197	if (newwidth == 0 || newheight == 0)
1174	{	1198	{
1175	XGetWindowAttributes (display->display, display->root, &wattr);	1199	XGetWindowAttributes (dpy, display->root, &wattr);
		1200
1176	if (width == 0)	1201	if (newwidth == 0)
1177	width = wattr.width - szHint.base_width;	1202	newwidth = wattr.width - szHint.base_width;
1178	if (height == 0)	1203	if (newheight == 0)
1179	height = wattr.height - szHint.base_height;	1204	newheight = wattr.height - szHint.base_height;
1180	}
1181
1182	if (width != TermWin.width || height != TermWin.height)
1183	{	1205	}
		1206
		1207	if (newwidth != width || newheight != height)
		1208	{
1184	width += szHint.base_width;	1209	newwidth += szHint.base_width;
1185	height += szHint.base_height;	1210	newheight += szHint.base_height;
1186	resize_all_windows (width, height, 0);	1211	resize_all_windows (newwidth, newheight, 0);
1187	}	1212	}
1188	}	1213	}
1189		1214
1190	/* -------------------------------------------------------------------- *	1215	/* -------------------------------------------------------------------- *
1191	* - X INPUT METHOD ROUTINES - *	1216	* - X INPUT METHOD ROUTINES - *
…		…
1193	#ifdef USE_XIM	1218	#ifdef USE_XIM
1194		1219
1195	void	1220	void
1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1221	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1197	{	1222	{
1198	fg = pix_colors[Color_fg];	1223	fg = pix_colors [Color_fg];
1199	bg = pix_colors[Color_bg];	1224	bg = pix_colors [Color_bg];
1200	}	1225	}
1201		1226
1202	void	1227	void
1203	rxvt_term::im_set_size (XRectangle &size)	1228	rxvt_term::im_set_size (XRectangle &size)
1204	{	1229	{
1205	// the int_bwidth terms make no sense to me	1230	// the int_bwidth terms make no sense to me
1206	size.x = TermWin.int_bwidth;	1231	size.x = int_bwidth;
1207	size.y = TermWin.int_bwidth;	1232	size.y = int_bwidth;
1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1233	size.width = Width2Pixel (ncol) + int_bwidth;
1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1234	size.height = Height2Pixel (nrow) + int_bwidth;
1210	}	1235	}
1211		1236
1212	void	1237	void
1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1238	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214	XRectangle &status_rect,	1239	XRectangle &status_rect,
1215	const XRectangle &needed_rect)	1240	const XRectangle &needed_rect)
1216	{	1241	{
1217	preedit_rect.x = needed_rect.width;	1242	preedit_rect.x = needed_rect.width;
1218	preedit_rect.y = 0;	1243	preedit_rect.y = 0;
1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1244	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220	preedit_rect.height = TermWin.fheight;	1245	preedit_rect.height = fheight;
1221		1246
1222	status_rect.x = 0;	1247	status_rect.x = 0;
1223	status_rect.y = 0;	1248	status_rect.y = 0;
1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1249	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225	status_rect.height = TermWin.fheight;	1250	status_rect.height = fheight;
1226	}	1251	}
1227		1252
1228	/* Checking whether input method is running. */	1253	/* Checking whether input method is running. */
1229	bool	1254	bool
1230	rxvt_term::IMisRunning ()	1255	rxvt_term::IMisRunning ()
…		…
1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1266	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1242		1267
1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1268	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1244	*p = '\0';	1269	*p = '\0';
1245		1270
1246	atom = XInternAtom (display->display, server, False);	1271	atom = XInternAtom (dpy, server, False);
1247	win = XGetSelectionOwner (display->display, atom);	1272	win = XGetSelectionOwner (dpy, atom);
1248		1273
1249	if (win != None)	1274	if (win != None)
1250	return True;	1275	return True;
1251	}	1276	}
1252		1277
…		…
1258	{	1283	{
1259	XPoint nspot;	1284	XPoint nspot;
1260	XVaNestedList preedit_attr;	1285	XVaNestedList preedit_attr;
1261		1286
1262	if (!Input_Context	1287	if (!Input_Context
1263	|| !TermWin.focus	1288	|| !focus
1264	|| !(input_style & XIMPreeditPosition))	1289	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1265	return;	1290	return;
1266		1291
1267	im_set_position (nspot);	1292	im_set_position (nspot);
1268		1293
1269	if (nspot.x == spot.x && nspot.y == spot.y)	1294	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1288	input_method = 0;	1313	input_method = 0;
1289	}	1314	}
1290		1315
1291	Input_Context = 0;	1316	Input_Context = 0;
1292	}	1317	}
		1318
		1319	#ifdef ENABLE_XIM_ONTHESPOT
		1320
		1321	static void
		1322	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1323	{
		1324	((rxvt_term *)client_data)->make_current ();
		1325	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1326	}
		1327
		1328	static void
		1329	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1330	{
		1331	((rxvt_term *)client_data)->make_current ();
		1332	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1333	}
		1334
		1335	static void
		1336	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1337	{
		1338	rxvt_term *term = (rxvt_term *)client_data;
		1339	XIMText *text = call_data->text;
		1340
		1341	term->make_current ();
		1342
		1343	if (text)
		1344	{
		1345	void *str;
		1346
		1347	if (!text->encoding_is_wchar && text->string.multi_byte)
		1348	{
		1349	// of course, X makes it ugly again
		1350	if (term->rs[Rs_imLocale])
		1351	SET_LOCALE (term->rs[Rs_imLocale]);
		1352
		1353	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1354	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1355
		1356	if (term->rs[Rs_imLocale])
		1357	SET_LOCALE (term->locale);
		1358	}
		1359	else
		1360	str = (void *)text->string.wide_char;
		1361
		1362	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1363	DT_INT, call_data->caret,
		1364	DT_INT, call_data->chg_first,
		1365	DT_INT, call_data->chg_length,
		1366	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1367	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1368	DT_END));
		1369	}
		1370	else
		1371	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1372	DT_INT, call_data->caret,
		1373	DT_INT, call_data->chg_first,
		1374	DT_INT, call_data->chg_length,
		1375	DT_END));
		1376	}
		1377
		1378	#if 0
		1379	static void
		1380	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1381	{
		1382	((rxvt_term *)client_data)->make_current ();
		1383	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1384	DT_INT, call_data->position,
		1385	DT_INT, call_data->direction,
		1386	DT_INT, call_data->style,
		1387	DT_END));
		1388	}
		1389	#endif
		1390
		1391	#endif
1293		1392
1294	/*	1393	/*
1295	* Try to open a XIM with the current modifiers, then see if we can	1394	* Try to open a XIM with the current modifiers, then see if we can
1296	* open a suitable preedit type	1395	* open a suitable preedit type
1297	*/	1396	*/
…		…
1304	XRectangle rect, status_rect, needed_rect;	1403	XRectangle rect, status_rect, needed_rect;
1305	unsigned long fg, bg;	1404	unsigned long fg, bg;
1306	const char *p;	1405	const char *p;
1307	char **s;	1406	char **s;
1308	XIMStyles *xim_styles;	1407	XIMStyles *xim_styles;
		1408	#ifdef ENABLE_XIM_ONTHESPOT
		1409	XIMCallback xcb[4];
		1410	#endif
		1411
		1412	set_environ (envv);
1309		1413
1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1414	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311	return false;	1415	return false;
1312		1416
1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1314	input_method = display->get_xim (locale, modifiers);	1417	input_method = display->get_xim (locale, modifiers);
1315	if (input_method == NULL)	1418	if (input_method == NULL)
1316	return false;	1419	return false;
1317		1420
1318	xim = input_method->xim;	1421	xim = input_method->xim;
…		…
1338	s = rxvt_splitcommastring (p);	1441	s = rxvt_splitcommastring (p);
1339		1442
1340	for (i = found = 0; !found && s[i]; i++)	1443	for (i = found = 0; !found && s[i]; i++)
1341	{	1444	{
1342	if (!strcmp (s[i], "OverTheSpot"))	1445	if (!strcmp (s[i], "OverTheSpot"))
1343	input_style = (XIMPreeditPosition | XIMStatusNothing);	1446	input_style = XIMPreeditPosition | XIMStatusNothing;
1344	else if (!strcmp (s[i], "OffTheSpot"))	1447	else if (!strcmp (s[i], "OffTheSpot"))
1345	input_style = (XIMPreeditArea | XIMStatusArea);	1448	input_style = XIMPreeditArea | XIMStatusArea;
1346	else if (!strcmp (s[i], "Root"))	1449	else if (!strcmp (s[i], "Root"))
1347	input_style = (XIMPreeditNothing | XIMStatusNothing);	1450	input_style = XIMPreeditNothing | XIMStatusNothing;
1348	else if (!strcmp (s[i], "None"))	1451	else if (!strcmp (s[i], "None"))
1349	input_style = (XIMPreeditNone | XIMStatusNone);	1452	input_style = XIMPreeditNone | XIMStatusNone;
		1453	#ifdef ENABLE_XIM_ONTHESPOT
		1454	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1455	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1456	#endif
		1457	else
		1458	input_style = XIMPreeditNothing | XIMStatusNothing;
1350		1459
1351	for (j = 0; j < xim_styles->count_styles; j++)	1460	for (j = 0; j < xim_styles->count_styles; j++)
1352	if (input_style == xim_styles->supported_styles[j])	1461	if (input_style == xim_styles->supported_styles[j])
1353	{	1462	{
1354	rxvt_freecommastring (s);	1463	rxvt_freecommastring (s);
…		…
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1498	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1499	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1500	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392	"*",	1501	"*",
1393	TermWin.fheight,	1502	fheight,
1394	TermWin.fheight + 1, TermWin.fheight - 1,	1503	fheight + 1, fheight - 1,
1395	TermWin.fheight - 2, TermWin.fheight + 2);	1504	fheight - 2, fheight + 2);
1396		1505
1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1506	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398	&missing_charset_list, &missing_charset_count, &def_string);	1507	&missing_charset_list, &missing_charset_count, &def_string);
1399		1508
1400	if (missing_charset_list)	1509	if (missing_charset_list)
1401	XFreeStringList (missing_charset_list);	1510	XFreeStringList (missing_charset_list);
1402		1511
…		…
1443	XNBackground, bg,	1552	XNBackground, bg,
1444	XNArea, &status_rect,	1553	XNArea, &status_rect,
1445	XNFontSet, fs,	1554	XNFontSet, fs,
1446	NULL);	1555	NULL);
1447	}	1556	}
		1557	#if ENABLE_XIM_ONTHESPOT
		1558	else if (input_style & XIMPreeditCallbacks)
		1559	{
		1560	im_set_position (spot);
		1561
		1562	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1563	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1564	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1565	# if 0
		1566	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1567	# endif
		1568
		1569	preedit_attr = XVaCreateNestedList (0,
		1570	XNSpotLocation, &spot,
		1571	XNPreeditStartCallback, &xcb[0],
		1572	XNPreeditDoneCallback , &xcb[1],
		1573	XNPreeditDrawCallback , &xcb[2],
		1574	# if 0
		1575	XNPreeditCaretCallback, &xcb[3],
		1576	# endif
		1577	NULL);
		1578	}
		1579	#endif
1448		1580
1449	Input_Context = XCreateIC (xim,	1581	Input_Context = XCreateIC (xim,
1450	XNInputStyle, input_style,	1582	XNInputStyle, input_style,
1451	XNClientWindow, TermWin.vt,	1583	XNClientWindow, vt,
1452	XNFocusWindow, TermWin.parent[0],	1584	XNFocusWindow, parent[0],
1453	preedit_attr ? XNPreeditAttributes : NULL,	1585	preedit_attr ? XNPreeditAttributes : NULL,
1454	preedit_attr,	1586	preedit_attr,
1455	status_attr ? XNStatusAttributes : NULL,	1587	status_attr ? XNStatusAttributes : NULL,
1456	status_attr, NULL);	1588	status_attr, NULL);
1457		1589
1458	if (preedit_attr) XFree (preedit_attr);	1590	if (preedit_attr) XFree (preedit_attr);
1459	if (status_attr) XFree (status_attr);	1591	if (status_attr) XFree (status_attr);
1460	if (fs) XFreeFontSet (display->display, fs);	1592	if (fs) XFreeFontSet (dpy, fs);
1461		1593
1462	if (Input_Context == NULL)	1594	if (Input_Context == NULL)
1463	{	1595	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1596	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	im_destroy ();	1597	im_destroy ();
1466	return false;	1598	return false;
1467	}	1599	}
1468		1600
1469	if (input_style & XIMPreeditArea)	1601	#if 0
		1602	// unfortunately, only the focus window is used by XIM, hard to fix
		1603	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1604	vt_select_input ();
		1605	#endif
		1606
1470	IMSetStatusPosition ();	1607	IMSetPosition ();
1471		1608
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473	return true;	1609	return true;
1474	}	1610	}
1475		1611
1476	void	1612	void
1477	rxvt_term::im_cb ()	1613	rxvt_term::im_cb ()
1478	{	1614	{
1479	int i, found, had_im;	1615	int i;
1480	const char *p;	1616	const char *p;
1481	char **s;	1617	char **s;
1482	char buf[IMBUFSIZ];	1618	char buf[IMBUFSIZ];
1483		1619
		1620	make_current ();
		1621
1484	im_destroy ();	1622	im_destroy ();
1485		1623
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1624	if (Input_Context)
1488	return;	1625	return;
1489		1626
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1627	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1628	if (rs[Rs_imLocale])
…		…
1533	SET_LOCALE (locale);	1670	SET_LOCALE (locale);
1534	#endif	1671	#endif
1535	}	1672	}
1536		1673
1537	void	1674	void
1538	rxvt_term::IMSetStatusPosition ()	1675	rxvt_term::IMSetPosition ()
1539	{	1676	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1677	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1678	XVaNestedList preedit_attr, status_attr;
1542		1679
1543	if (!Input_Context	1680	if (!Input_Context
1544	|| !TermWin.focus	1681	|| !focus
1545	|| !(input_style & XIMPreeditArea)	1682	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1546	|| !IMisRunning ())	1683	|| !IMisRunning ())
1547	return;	1684	return;
1548		1685
		1686	if (input_style & XIMPreeditPosition)
		1687	{
		1688	im_set_size (preedit_rect);
		1689	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1690
		1691	XSetICValues (Input_Context,
		1692	XNPreeditAttributes, preedit_attr, NULL);
		1693	}
		1694	else
		1695	{
1549	/* Getting the necessary width of preedit area */	1696	/* Getting the necessary width of preedit area */
1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1697	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1698	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1552	XFree (status_attr);	1699	XFree (status_attr);
1553		1700
1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1701	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1555	XFree (needed_rect);	1702	XFree (needed_rect);
1556		1703
1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1704	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1705	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1559		1706
1560	XSetICValues (Input_Context,	1707	XSetICValues (Input_Context,
1561	XNPreeditAttributes, preedit_attr,	1708	XNPreeditAttributes, preedit_attr,
1562	XNStatusAttributes, status_attr, NULL);	1709	XNStatusAttributes, status_attr,
		1710	NULL);
1563		1711
		1712	XFree (status_attr);
		1713	}
		1714
1564	XFree (preedit_attr);	1715	XFree (preedit_attr);
1565	XFree (status_attr);
1566	}	1716	}
1567	#endif /* USE_XIM */	1717	#endif /* USE_XIM */
1568		1718
1569	/*----------------------------------------------------------------------*/	1719	void
1570	rxvt_t rxvt_current_term;	1720	rxvt_term::get_window_origin (int &x, int &y)
		1721	{
		1722	Window cr;
		1723	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1724	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1725	}
		1726
		1727	Pixmap
		1728	rxvt_term::get_pixmap_property (int prop_id)
		1729	{
		1730	if (prop_id > 0 && prop_id < NUM_XA)
		1731	if (xa[prop_id])
		1732	{
		1733	int aformat;
		1734	unsigned long nitems, bytes_after;
		1735	Atom atype;
		1736	unsigned char *prop = NULL;
		1737	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1738	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1739	&nitems, &bytes_after, &prop);
		1740	if (result == Success && prop && atype == XA_PIXMAP)
		1741	{
		1742	return *(Pixmap *)prop;
		1743	}
		1744	}
		1745	return None;
		1746	}
		1747
		1748	#ifdef HAVE_BG_PIXMAP
		1749	# if TRACE_PIXMAPS
		1750	# undef update_background
		1751	int rxvt_term::trace_update_background (const char *file, int line)
		1752	{
		1753	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1754	update_background ();
		1755	}
		1756	# endif
		1757
		1758	int
		1759	rxvt_term::update_background ()
		1760	{
		1761	bgPixmap.invalidate ();
		1762
		1763	/* no chance of real time refresh if we are blurring! */
		1764	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1765	bgPixmap.render ();
		1766	else
		1767	{
		1768	update_background_ev.stop ();
		1769
		1770	if (!bgPixmap.need_client_side_rendering())
		1771	update_background_ev.start (.05);
		1772	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1773	update_background_ev.start (.20); /* very slow !!! */
		1774	else
		1775	update_background_ev.start (.07);
		1776	}
		1777
		1778	return 0;
		1779	}
		1780
		1781	void
		1782	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1783	{
		1784	bgPixmap.render ();
		1785	}
		1786
		1787	#endif /* HAVE_BG_PIXMAP */
1571		1788
1572	/*----------------------- end-of-file (C source) -----------------------*/	1789	/*----------------------- end-of-file (C source) -----------------------*/

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