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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.128 by root, Mon Jan 17 00:59:23 2005 UTC vs.
Revision 1.260 by root, Sun Nov 18 02:45:26 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 ENABLE_TRANSPARENCY || ENABLE_PERL
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	159	rootwin_ev (this, &rxvt_term::rootwin_cb),
		160	#endif
		161	#if HAVE_BG_PIXMAP
		162	update_background_ev(this, &rxvt_term::update_background_cb),
135	#endif	163	#endif
136	#ifdef HAVE_SCROLLBARS	164	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	165	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	166	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	167	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	168	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	169	#endif
145	#ifdef TEXT_BLINK	170	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	171	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	183	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	184	#endif
160	#ifdef USE_XIM	185	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	186	im_ev (this, &rxvt_term::im_cb),
162	#endif	187	#endif
163	sw_term (this, &rxvt_term::sig_term),	188	#ifndef NO_BELL
164	sw_chld (this, &rxvt_term::sig_chld),	189	bell_ev (this, &rxvt_term::bell_cb),
		190	#endif
165	termwin_ev (this, &rxvt_term::x_cb),	191	termwin_ev (this, &rxvt_term::x_cb),
166	vt_ev (this, &rxvt_term::x_cb),	192	vt_ev (this, &rxvt_term::x_cb),
167	check_ev (this, &rxvt_term::check_cb),	193	child_ev (this, &rxvt_term::child_cb),
		194	prepare_ev (this, &rxvt_term::prepare_cb),
168	flush_ev (this, &rxvt_term::flush_cb),	195	flush_ev (this, &rxvt_term::flush_cb),
169	destroy_ev (this, &rxvt_term::destroy_cb),	196	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),	197	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)	198	incr_ev (this, &rxvt_term::incr_cb)
172	{	199	{
…		…
174		201
175	termlist.push_back (this);	202	termlist.push_back (this);
176		203
177	#ifdef KEYSYM_RESOURCE	204	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	205	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	206	#endif
183	}	207	}
184		208
185	rxvt_term::~rxvt_term ()	209	// clean up the most important stuff, do *not* call x or free mem etc.
		210	// for use before an emergency exit
		211	void
		212	rxvt_term::emergency_cleanup ()
186	{	213	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_pid)	214	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	215	kill (-cmd_pid, SIGHUP);
191		216
192	pty.put ();	217	pty_ev.stop ();
		218	delete pty; pty = 0;
		219	}
193		220
194	#ifdef UTMP_SUPPORT	221	rxvt_term::~rxvt_term ()
195	privileged_utmp (RESTORE);	222	{
196	#endif	223	termlist.erase (find (termlist.begin (), termlist.end(), this));
		224
		225	emergency_cleanup ();
197		226
198	#if ENABLE_STYLES	227	#if ENABLE_STYLES
199	for (int i = RS_styleCount; --i; )	228	for (int i = RS_styleCount; --i; )
200	if (TermWin.fontset[i] != TermWin.fontset[0])	229	if (fontset[i] != fontset[0])
201	delete TermWin.fontset[i];	230	delete fontset[i];
202	#endif	231	#endif
203	delete TermWin.fontset[0];	232	delete fontset[0];
204		233
205	if (display)	234	if (display)
206	{	235	{
207	selection_clear ();	236	selection_clear ();
208		237
209	#ifdef USE_XIM	238	#ifdef USE_XIM
210	im_destroy ();	239	im_destroy ();
211	#endif	240	#endif
212	#ifdef MENUBAR
213	if (menubarGC) XFreeGC (display->display, menubarGC);
214	#endif
215	#ifdef XTERM_SCROLLBAR	241	#ifdef XTERM_SCROLLBAR
216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	242	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
217	if (ShadowGC) XFreeGC (display->display, ShadowGC);	243	if (ShadowGC) XFreeGC (dpy, ShadowGC);
218	#endif	244	#endif
219	#ifdef PLAIN_SCROLLBAR	245	#ifdef PLAIN_SCROLLBAR
220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	246	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
221	#endif	247	#endif
222	#ifdef NEXT_SCROLLBAR	248	#ifdef NEXT_SCROLLBAR
223	if (blackGC) XFreeGC (display->display, blackGC);	249	if (blackGC) XFreeGC (dpy, blackGC);
224	if (whiteGC) XFreeGC (display->display, whiteGC);	250	if (whiteGC) XFreeGC (dpy, whiteGC);
225	if (grayGC) XFreeGC (display->display, grayGC);	251	if (grayGC) XFreeGC (dpy, grayGC);
226	if (darkGC) XFreeGC (display->display, darkGC);	252	if (darkGC) XFreeGC (dpy, darkGC);
227	if (stippleGC) XFreeGC (display->display, stippleGC);	253	if (stippleGC) XFreeGC (dpy, stippleGC);
228	if (dimple) XFreePixmap (display->display, dimple);	254	if (dimple) XFreePixmap (dpy, dimple);
229	if (upArrow) XFreePixmap (display->display, upArrow);	255	if (upArrow) XFreePixmap (dpy, upArrow);
230	if (downArrow) XFreePixmap (display->display, downArrow);	256	if (downArrow) XFreePixmap (dpy, downArrow);
231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	257	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	258	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
233	#endif	259	#endif
234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	260	#ifdef RXVT_SCROLLBAR
235	if (topShadowGC) XFreeGC (display->display, topShadowGC);	261	if (topShadowGC) XFreeGC (dpy, topShadowGC);
236	if (botShadowGC) XFreeGC (display->display, botShadowGC);	262	if (botShadowGC) XFreeGC (dpy, botShadowGC);
237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	263	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
238	#endif	264	#endif
239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	265	if (gc) XFreeGC (dpy, gc);
240		266
241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
242	delete menuBar.drawable;	267	delete drawable;
243	//if (menuBar.win)
244	// XDestroyWindow (display->display, menuBar.win);
245	#endif
246	delete TermWin.drawable;
247	// destroy all windows	268	// destroy all windows
248	if (TermWin.parent[0])	269	if (parent[0])
249	XDestroyWindow (display->display, TermWin.parent[0]);	270	XDestroyWindow (dpy, parent[0]);
250	}
251		271
252	// TODO: free pixcolours, colours should become part of rxvt_display	272	for (int i = 0; i < TOTAL_COLORS; i++)
		273	if (ISSET_PIXCOLOR (i))
		274	{
		275	pix_colors_focused [i].free (this);
		276	#if OFF_FOCUS_FADING
		277	pix_colors_unfocused [i].free (this);
		278	#endif
		279	}
253		280
		281	clear ();
		282	}
		283
254	delete pix_colors_focused;	284	delete [] pix_colors_focused;
255	#ifdef OFF_FOCUS_FADING	285	#if OFF_FOCUS_FADING
256	delete pix_colors_unfocused;	286	delete [] pix_colors_unfocused;
257	#endif	287	#endif
258		288
259	displays.put (display);	289	displays.put (display);
260		290
261	scr_release ();	291	scr_release ();
262		292
263	/* clear all resources */	293	/* clear all resources */
264	for (int i = 0; i < allocated.size (); i++)	294	for (int i = 0; i < allocated.size (); i++)
265	free (allocated[i]);	295	free (allocated [i]);
266		296
267	free (selection.text);	297	free (selection.text);
268	// TODO: manage env vars in child only(!)	298	// TODO: manage env vars in child only(!)
269	free (env_windowid);
270	free (env_display);	299	free (env_display);
271	free (env_term);	300	free (env_term);
272	free (env_colorfgbg);
273	free (locale);	301	free (locale);
274	free (v_buffer);	302	free (v_buffer);
275	free (incr_buf);	303	free (incr_buf);
276		304
277	delete envv;	305	delete envv;
278	delete argv;	306	delete argv;
279		307
280	#ifdef KEYSYM_RESOURCE	308	#ifdef KEYSYM_RESOURCE
281	delete keyboard;	309	delete keyboard;
282	#endif	310	#endif
		311	}
		312
		313	// child has exited, usually destroys
		314	void
		315	rxvt_term::child_cb (ev::child &w, int status)
		316	{
		317	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		318
		319	cmd_pid = 0;
		320
		321	if (!option (Opt_hold))
		322	destroy ();
283	}	323	}
284		324
285	void	325	void
286	rxvt_term::destroy ()	326	rxvt_term::destroy ()
287	{	327	{
288	if (destroy_ev.active)	328	if (destroy_ev.active)
289	return;	329	return;
290		330
		331	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		332
291	#if ENABLE_OVERLAY	333	#if ENABLE_OVERLAY
292	scr_overlay_off ();	334	scr_overlay_off ();
293	#endif	335	#endif
294		336
295	if (display)	337	if (display)
…		…
298	im_ev.stop (display);	340	im_ev.stop (display);
299	#endif	341	#endif
300	#if HAVE_SCROLLBARS	342	#if HAVE_SCROLLBARS
301	scrollbar_ev.stop (display);	343	scrollbar_ev.stop (display);
302	#endif	344	#endif
303	#if MENUBAR	345	#if ENABLE_TRANSPARENCY || ENABLE_PERL
304	menubar_ev.stop (display);
305	#endif
306	#if TRANSPARENT
307	rootwin_ev.stop (display);	346	rootwin_ev.stop (display);
308	#endif	347	#endif
309	incr_ev.stop ();	348	incr_ev.stop ();
310	termwin_ev.stop (display);	349	termwin_ev.stop (display);
311	vt_ev.stop (display);	350	vt_ev.stop (display);
312	}	351	}
313		352
314	check_ev.stop ();	353	prepare_ev.stop ();
315	pty_ev.stop ();	354	pty_ev.stop ();
316	#ifdef CURSOR_BLINK	355	#ifdef CURSOR_BLINK
317	cursor_blink_ev.stop ();	356	cursor_blink_ev.stop ();
318	#endif	357	#endif
319	#ifdef TEXT_BLINK	358	#ifdef TEXT_BLINK
…		…
327	#endif	366	#endif
328	#ifdef POINTER_BLANK	367	#ifdef POINTER_BLANK
329	pointer_ev.stop ();	368	pointer_ev.stop ();
330	#endif	369	#endif
331		370
332	destroy_ev.start (0);	371	destroy_ev.start ();
333	}	372	}
334		373
335	void	374	void
336	rxvt_term::destroy_cb (time_watcher &w)	375	rxvt_term::destroy_cb (ev::idle &w, int revents)
337	{	376	{
338	SET_R (this);	377	make_current ();
339		378
340	delete this;	379	delete this;
341	}
342
343	/*----------------------------------------------------------------------*/
344	/* rxvt_init () */
345	bool
346	rxvt_term::init (int argc, const char *const *argv)
347	{
348	SET_R (this);
349
350	set_locale ("");
351
352	if (!init_vars ())
353	return false;
354
355	init_secondary ();
356
357	const char **cmd_argv = init_resources (argc, argv);
358
359	#ifdef KEYSYM_RESOURCE
360	keyboard->register_done ();
361	#endif
362
363	#if MENUBAR_MAX
364	menubar_read (rs[Rs_menu]);
365	#endif
366	#ifdef HAVE_SCROLLBARS
367	if (options & Opt_scrollBar)
368	scrollBar.setIdle (); /* set existence for size calculations */
369	#endif
370
371	create_windows (argc, argv);
372
373	init_xlocale ();
374
375	scr_reset (); /* initialize screen */
376
377	#if 0
378	XSynchronize (display->display, True);
379	#endif
380
381	#ifdef HAVE_SCROLLBARS
382	if (options & Opt_scrollBar)
383	resize_scrollbar (); /* create and map scrollbar */
384	#endif
385	#if (MENUBAR_MAX)
386	if (menubar_visible ())
387	XMapWindow (display->display, menuBar.win);
388	#endif
389	#ifdef TRANSPARENT
390	if (options & Opt_transparent)
391	{
392	XSelectInput (display->display, display->root, PropertyChangeMask);
393	check_our_parents ();
394	rootwin_ev.start (display, display->root);
395	}
396	#endif
397
398	XMapWindow (display->display, TermWin.vt);
399	XMapWindow (display->display, TermWin.parent[0]);
400
401	set_colorfgbg ();
402
403	init_command (cmd_argv);
404
405	free (cmd_argv);
406
407	pty_ev.start (pty.pty, EVENT_READ);
408
409	check_ev.start ();
410
411	return true;
412	}
413
414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
415
416	void
417	rxvt_init ()
418	{
419	/*
420	* Save and then give up any super-user privileges
421	* If we need privileges in any area then we must specifically request it.
422	* We should only need to be root in these cases:
423	* 1. write utmp entries on some systems
424	* 2. chown tty on some systems
425	*/
426	rxvt_privileges (SAVE);
427	rxvt_privileges (IGNORE);
428
429	signal (SIGHUP, SIG_IGN);
430	signal (SIGPIPE, SIG_IGN);
431
432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
433	/* signal (SIGURG, SIG_DFL); */
434
435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436	// TODO: handle this with exceptions and tolerate the memory loss
437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
438	}
439
440	/* ------------------------------------------------------------------------- *
441	* SIGNAL HANDLING & EXIT HANDLER *
442	* ------------------------------------------------------------------------- */
443	/*
444	* Catch a SIGCHLD signal and exit if the direct child has died
445	*/
446
447	void
448	rxvt_term::sig_chld (sig_watcher &w)
449	{
450	// we are being called for every SIGCHLD, not just ours
451	int pid;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
455	if (pid == (*t)->cmd_pid)
456	{
457	(*t)->destroy ();
458	break;
459	}
460	}	380	}
461		381
462	/*----------------------------------------------------------------------*/	382	/*----------------------------------------------------------------------*/
463	/*	383	/*
464	* Exit gracefully, clearing the utmp entry and restoring tty attributes	384	* Exit gracefully, clearing the utmp entry and restoring tty attributes
465	* TODO: if debugging, this should free up any known resources if we can	385	* TODO: if debugging, this should free up any known resources if we can
466	*/	386	*/
467	void	387	static XErrorHandler old_xerror_handler;
468	rxvt_destroy_all ()	388
		389	static void
		390	rxvt_emergency_cleanup ()
469	{	391	{
470	// TODO: rxvtd should clean up all ressources
471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	392	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
472	(*t)->destroy ();	393	(*t)->emergency_cleanup ();
473	}	394	}
474		395
475	/*	396	#if !ENABLE_MINIMAL
476	* Catch a fatal signal and tidy up before quitting	397	static void
477	*/	398	print_x_error (Display *dpy, XErrorEvent *event)
478	void
479	rxvt_term::sig_term (sig_watcher &w)
480	{	399	{
481	#ifdef DEBUG_CMD	400	char buffer[BUFSIZ];
482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	401	char mesg[BUFSIZ];
483	#endif	402	char number[32];
484	rxvt_destroy_all ();	403	char *mtype = "XlibMessage";
485	signal (w.signum, SIG_DFL);	404	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
486	kill (getpid (), w.signum);	405	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		406	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		407	rxvt_warn ("%s: %s\n", mesg, buffer);
		408	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		409	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		410	sprintf(number, "%d", event->request_code);
		411	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		412	rxvt_warn ("(which is %s)\n", buffer);
		413	if (event->request_code >= 128) {
		414	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		417	}
		418	if ((event->error_code == BadWindow) ||
		419	(event->error_code == BadPixmap) ||
		420	(event->error_code == BadCursor) ||
		421	(event->error_code == BadFont) ||
		422	(event->error_code == BadDrawable) ||
		423	(event->error_code == BadColor) ||
		424	(event->error_code == BadGC) ||
		425	(event->error_code == BadIDChoice) ||
		426	(event->error_code == BadValue) ||
		427	(event->error_code == BadAtom)) {
		428	if (event->error_code == BadValue)
		429	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		430	mesg, BUFSIZ);
		431	else if (event->error_code == BadAtom)
		432	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		433	mesg, BUFSIZ);
		434	else
		435	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		436	mesg, BUFSIZ);
		437	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		438	}
		439	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		440	mesg, BUFSIZ);
		441	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
487	}	442	}
		443	#endif
488		444
489	/* INTPROTO */
490	int	445	int
491	rxvt_xerror_handler (Display *display, XErrorEvent *event)	446	rxvt_xerror_handler (Display *display, XErrorEvent *event)
492	{	447	{
493	if (GET_R->allowedxerror == -1)	448	if (GET_R->allowedxerror == -1)
494	GET_R->allowedxerror = event->error_code;	449	GET_R->allowedxerror = event->error_code;
495	else	450	else
496	{	451	{
		452	// GET_R is most likely not the terminal which caused the error,
		453	// so just output the error and continue
		454	#if ENABLE_MINIMAL
497	old_xerror_handler (display, event);	455	old_xerror_handler (display, event);
498	GET_R->destroy ();	456	#else
		457	print_x_error (display, event);
		458	#endif
499	}	459	}
500		460
501	return 0;	461	return 0;
		462	}
		463
		464	int
		465	rxvt_xioerror_handler (Display *display)
		466	{
		467	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		468	DisplayString (display));
		469	rxvt_emergency_cleanup ();
		470	_exit (EXIT_FAILURE);
		471	}
		472
		473	/*----------------------------------------------------------------------*/
		474	bool
		475	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		476	{
		477	this->envv = envv;
		478
		479	SET_R (this);
		480	set_locale ("");
		481	set_environ (envv); // few things in X do not call setlocale :(
		482
		483	if (!init_vars ())
		484	return false;
		485
		486	init_secondary ();
		487
		488	const char **cmd_argv = init_resources (argc, argv);
		489
		490	#ifdef KEYSYM_RESOURCE
		491	keyboard->register_done ();
		492	#endif
		493
		494	#ifdef HAVE_SCROLLBARS
		495	if (option (Opt_scrollBar))
		496	scrollBar.setIdle (); /* set existence for size calculations */
		497	#endif
		498
		499	pty = ptytty::create ();
		500
		501	create_windows (argc, argv);
		502
		503	init_xlocale ();
		504
		505	scr_reset (); // initialize screen
		506
		507	#if 0
		508	XSynchronize (dpy, True);
		509	#endif
		510
		511	#ifdef HAVE_SCROLLBARS
		512	if (option (Opt_scrollBar))
		513	resize_scrollbar (); /* create and map scrollbar */
		514	#endif
		515	#ifdef HAVE_BG_PIXMAP
		516	{
		517	bgPixmap.set_target (this);
		518
		519	#ifdef ENABLE_TRANSPARENCY
		520	if (option (Opt_transparent))
		521	{
		522	bgPixmap.set_transparent ();
		523	#ifdef HAVE_AFTERIMAGE
		524	if (rs [Rs_blurradius])
		525	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		526	#endif
		527	if (ISSET_PIXCOLOR (Color_tint))
		528	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		529	if (rs [Rs_shade])
		530	bgPixmap.set_shade (rs [Rs_shade]);
		531
		532	bgPixmap.set_root_pixmap ();
		533	XSelectInput (dpy, display->root, PropertyChangeMask);
		534	rootwin_ev.start (display, display->root);
		535	}
		536	#endif
		537
		538	#ifdef BG_IMAGE_FROM_FILE
		539	if (rs[Rs_backgroundPixmap] != NULL)
		540	{
		541	const char *p = rs[Rs_backgroundPixmap];
		542
		543	if ((p = strchr (p, ';')) != NULL)
		544	{
		545	p++;
		546	bgPixmap.set_geometry (p);
		547	}
		548	else
		549	bgPixmap.set_defaultGeometry ();
		550
		551	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		552	if (!bgPixmap.window_position_sensitive ())
		553	update_background ();
		554	}
		555	#endif
		556	}
		557	#endif
		558
		559	#if ENABLE_PERL
		560	rootwin_ev.start (display, display->root);
		561	#endif
		562
		563	set_colorfgbg ();
		564
		565	init_command (cmd_argv);
		566
		567	free (cmd_argv);
		568
		569	if (pty->pty >= 0)
		570	pty_ev.start (pty->pty, ev::READ);
		571
		572	prepare_ev.start ();
		573
		574	HOOK_INVOKE ((this, HOOK_START, DT_END));
		575
		576	#if ENABLE_XEMBED
		577	if (rs[Rs_embed])
		578	{
		579	long info[2] = { 0, XEMBED_MAPPED };
		580
		581	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		582	32, PropModeReplace, (unsigned char *)&info, 2);
		583	}
		584	#endif
		585
		586	XMapWindow (dpy, vt);
		587	XMapWindow (dpy, parent[0]);
		588
		589	return true;
		590	}
		591
		592	static struct sig_handlers
		593	{
		594	ev::sig sw_term, sw_int;
		595
		596	/*
		597	* Catch a fatal signal and tidy up before quitting
		598	*/
		599	void
		600	sig_term (ev::sig &w, int revents)
		601	{
		602	rxvt_emergency_cleanup ();
		603	w.stop ();
		604	kill (getpid (), w.signum);
		605	}
		606
		607	sig_handlers ()
		608	: sw_term (this, &sig_handlers::sig_term),
		609	sw_int (this, &sig_handlers::sig_term)
		610	{
		611	}
		612	} sig_handlers;
		613
		614	char **rxvt_environ; // startup environment
		615
		616	void
		617	rxvt_init ()
		618	{
		619	ptytty::init ();
		620
		621	if (!ev::ev_default_loop (0))
		622	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		623
		624	rxvt_environ = environ;
		625
		626	signal (SIGHUP, SIG_IGN);
		627	signal (SIGPIPE, SIG_IGN);
		628
		629	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
		630	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
		631
		632	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		633	/* signal (SIGURG, SIG_DFL); */
		634
		635	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		636	// TODO: handle this with exceptions and tolerate the memory loss
		637	XSetIOErrorHandler (rxvt_xioerror_handler);
		638
		639	XrmInitialize ();
502	}	640	}
503		641
504	/* ------------------------------------------------------------------------- *	642	/* ------------------------------------------------------------------------- *
505	* MEMORY ALLOCATION WRAPPERS *	643	* MEMORY ALLOCATION WRAPPERS *
506	* ------------------------------------------------------------------------- */	644	* ------------------------------------------------------------------------- */
…		…
513	rxvt_fatal ("memory allocation failure. aborting.\n");	651	rxvt_fatal ("memory allocation failure. aborting.\n");
514		652
515	return p;	653	return p;
516	}	654	}
517		655
518	/* INTPROTO */	656	void *
519	void *
520	rxvt_calloc (size_t number, size_t size)	657	rxvt_calloc (size_t number, size_t size)
521	{	658	{
522	void *p = calloc (number, size);	659	void *p = calloc (number, size);
523		660
524	if (!p)	661	if (!p)
525	rxvt_fatal ("memory allocation failure. aborting.\n");	662	rxvt_fatal ("memory allocation failure. aborting.\n");
526		663
527	return p;	664	return p;
528	}	665	}
529		666
530	/* INTPROTO */	667	void *
531	void *
532	rxvt_realloc (void *ptr, size_t size)	668	rxvt_realloc (void *ptr, size_t size)
533	{	669	{
534	void *p = realloc (ptr, size);	670	void *p = realloc (ptr, size);
535		671
536	if (!p)	672	if (!p)
537	rxvt_fatal ("memory allocation failure. aborting.\n");	673	rxvt_fatal ("memory allocation failure. aborting.\n");
538		674
539	return p;	675	return p;
540	}	676	}
541		677
542	/* ------------------------------------------------------------------------- *
543	* PRIVILEGED OPERATIONS *
544	* ------------------------------------------------------------------------- */
545	/* take care of suid/sgid super-user (root) privileges */
546	void
547	rxvt_privileges (rxvt_privaction action)
548	{
549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
550	static uid_t euid;
551	static gid_t egid;
552	#endif
553
554	#if ! defined(__CYGWIN32__)
555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
556	/* setreuid () is the poor man's setuid (), seteuid () */
557	# define seteuid(a) setreuid(-1, (a))
558	# define setegid(a) setregid(-1, (a))
559	# define HAVE_SETEUID
560	# endif
561	# ifdef HAVE_SETEUID
562	switch (action)
563	{
564	case IGNORE:
565	/*
566	* change effective uid/gid - not real uid/gid - so we can switch
567	* back to root later, as required
568	*/
569	seteuid (getuid ());
570	setegid (getgid ());
571	break;
572	case SAVE:
573	euid = geteuid ();
574	egid = getegid ();
575	break;
576	case RESTORE:
577	seteuid (euid);
578	setegid (egid);
579	break;
580	}
581	# else
582	switch (action)
583	{
584	case IGNORE:
585	setuid (getuid ());
586	setgid (getgid ());
587	/* FALLTHROUGH */
588	case SAVE:
589	/* FALLTHROUGH */
590	case RESTORE:
591	break;
592	}
593	# endif
594	#endif
595	}
596
597	#ifdef UTMP_SUPPORT
598	void
599	rxvt_term::privileged_utmp (rxvt_privaction action)
600	{
601	if ((options & Opt_utmpInhibit)
602	|| !pty.name || !*pty.name)
603	return;
604
605	rxvt_privileges (RESTORE);
606
607	if (action == SAVE)
608	makeutent (pty.name, rs[Rs_display_name]);
609	else
610	cleanutent ();
611
612	rxvt_privileges (IGNORE);
613	}
614	#endif
615
616	/*----------------------------------------------------------------------*/	678	/*----------------------------------------------------------------------*/
617	/*	679	/*
618	* window size/position calculcations for XSizeHint and other storage.	680	* window size/position calculations for XSizeHint and other storage.
619	* if width/height are non-zero then override calculated width/height	681	* if width/height are non-zero then override calculated width/height
620	*/	682	*/
621	void	683	void
622	rxvt_term::window_calc (unsigned int width, unsigned int height)	684	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
623	{	685	{
624	short recalc_x, recalc_y;	686	short recalc_x, recalc_y;
625	int x, y, sb_w, mb_h, flags;	687	int x, y, sb_w, flags;
626	unsigned int w, h;	688	unsigned int w, h;
627	unsigned int max_width, max_height;	689	unsigned int max_width, max_height;
628		690
629	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
630	TermWin.ncol, TermWin.nrow, szHint.width,
631	szHint.height));
632	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	691	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
633	szHint.win_gravity = NorthWestGravity;	692	szHint.win_gravity = NorthWestGravity;
634	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	693	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
635		694
636	recalc_x = recalc_y = 0;	695	recalc_x = recalc_y = 0;
637	flags = 0;	696	flags = 0;
		697
638	if (!parsed_geometry)	698	if (!parsed_geometry)
639	{	699	{
640	parsed_geometry = 1;	700	parsed_geometry = 1;
		701
641	if (rs[Rs_geometry])	702	if (rs[Rs_geometry])
642	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	703	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		704
643	if (flags & WidthValue)	705	if (flags & WidthValue)
644	{	706	{
645	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	707	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
646	szHint.flags |= USSize;	708	szHint.flags |= USSize;
647	}	709	}
		710
648	if (flags & HeightValue)	711	if (flags & HeightValue)
649	{	712	{
650	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	713	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	714	szHint.flags |= USSize;
652	}	715	}
		716
653	if (flags & XValue)	717	if (flags & XValue)
654	{	718	{
655	szHint.x = x;	719	szHint.x = x;
656	szHint.flags |= USPosition;	720	szHint.flags |= USPosition;
		721
657	if (flags & XNegative)	722	if (flags & XNegative)
658	{	723	{
659	recalc_x = 1;	724	recalc_x = 1;
660	szHint.win_gravity = NorthEastGravity;	725	szHint.win_gravity = NorthEastGravity;
661	}	726	}
662	}	727	}
		728
663	if (flags & YValue)	729	if (flags & YValue)
664	{	730	{
665	szHint.y = y;	731	szHint.y = y;
666	szHint.flags |= USPosition;	732	szHint.flags |= USPosition;
		733
667	if (flags & YNegative)	734	if (flags & YNegative)
668	{	735	{
669	recalc_y = 1;	736	recalc_y = 1;
		737
670	if (szHint.win_gravity == NorthEastGravity)	738	if (szHint.win_gravity == NorthEastGravity)
671	szHint.win_gravity = SouthEastGravity;	739	szHint.win_gravity = SouthEastGravity;
672	else	740	else
673	szHint.win_gravity = SouthWestGravity;	741	szHint.win_gravity = SouthWestGravity;
674	}	742	}
675	}	743	}
676	}	744	}
677		745
678	/* TODO: BOUNDS */	746	/* TODO: BOUNDS */
679	TermWin.width = TermWin.ncol * TermWin.fwidth;	747	width = ncol * fwidth;
680	TermWin.height = TermWin.nrow * TermWin.fheight;	748	height = nrow * fheight;
681	max_width = MAX_COLS * TermWin.fwidth;	749	max_width = MAX_COLS * fwidth;
682	max_height = MAX_ROWS * TermWin.fheight;	750	max_height = MAX_ROWS * fheight;
683		751
684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	752	szHint.base_width = szHint.base_height = 2 * int_bwidth;
685		753
686	sb_w = mb_h = 0;	754	sb_w = 0;
687	window_vt_x = window_vt_y = TermWin.int_bwidth;	755	window_vt_x = window_vt_y = int_bwidth;
688		756
689	if (scrollbar_visible ())	757	if (scrollBar.state)
690	{	758	{
691	sb_w = scrollbar_TotalWidth ();	759	sb_w = scrollbar_TotalWidth ();
692	szHint.base_width += sb_w;	760	szHint.base_width += sb_w;
		761
693	if (!(options & Opt_scrollBar_right))	762	if (!option (Opt_scrollBar_right))
694	window_vt_x += sb_w;	763	window_vt_x += sb_w;
695	}	764	}
696		765
697	if (menubar_visible ())
698	{
699	mb_h = menuBar_TotalHeight ();
700	szHint.base_height += mb_h;
701	window_vt_y += mb_h;
702	}
703
704	szHint.width_inc = TermWin.fwidth;	766	szHint.width_inc = fwidth;
705	szHint.height_inc = TermWin.fheight;	767	szHint.height_inc = fheight;
706	szHint.min_width = szHint.base_width + szHint.width_inc;	768	szHint.min_width = szHint.base_width + szHint.width_inc;
707	szHint.min_height = szHint.base_height + szHint.height_inc;	769	szHint.min_height = szHint.base_height + szHint.height_inc;
708		770
709	if (width && width - szHint.base_width < max_width)	771	if (newwidth && newwidth - szHint.base_width < max_width)
710	{	772	{
711	szHint.width = width;	773	szHint.width = newwidth;
712	TermWin.width = width - szHint.base_width;	774	width = newwidth - szHint.base_width;
713	}	775	}
714	else	776	else
715	{	777	{
716	MIN_IT (TermWin.width, max_width);	778	min_it (width, max_width);
717	szHint.width = szHint.base_width + TermWin.width;	779	szHint.width = szHint.base_width + width;
718	}	780	}
719		781
720	if (height && height - szHint.base_height < max_height)	782	if (newheight && newheight - szHint.base_height < max_height)
721	{	783	{
722	szHint.height = height;	784	szHint.height = newheight;
723	TermWin.height = height - szHint.base_height;	785	height = newheight - szHint.base_height;
724	}	786	}
725	else	787	else
726	{	788	{
727	MIN_IT (TermWin.height, max_height);	789	min_it (height, max_height);
728	szHint.height = szHint.base_height + TermWin.height;	790	szHint.height = szHint.base_height + height;
729	}	791	}
730		792
731	if (scrollbar_visible () && (options & Opt_scrollBar_right))	793	if (scrollBar.state && option (Opt_scrollBar_right))
732	window_sb_x = szHint.width - sb_w;	794	window_sb_x = szHint.width - sb_w;
733		795
734	if (recalc_x)	796	if (recalc_x)
735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	797	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
736	- szHint.width - 2 * TermWin.ext_bwidth);	798
737	if (recalc_y)	799	if (recalc_y)
738	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	800	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
739	- szHint.height - 2 * TermWin.ext_bwidth);
740		801
741	TermWin.ncol = TermWin.width / TermWin.fwidth;	802	ncol = width / fwidth;
742	TermWin.nrow = TermWin.height / TermWin.fheight;	803	nrow = height / fheight;
743	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
744	TermWin.ncol, TermWin.nrow, szHint.width,
745	szHint.height));
746	return;
747	}	804	}
748		805
749	/*----------------------------------------------------------------------*/	806	/*----------------------------------------------------------------------*/
750	/*	807	/*
751	* Tell the teletype handler what size the window is.	808	* Tell the teletype handler what size the window is.
752	* Called after a window size change.	809	* Called after a window size change.
753	*/	810	*/
754	void	811	void
755	rxvt_term::tt_winch ()	812	rxvt_term::tt_winch ()
756	{	813	{
757	if (pty.pty < 0)	814	if (pty->pty < 0)
758	return;	815	return;
759		816
760	struct winsize ws;	817	struct winsize ws;
761		818
762	ws.ws_col = TermWin.ncol;	819	ws.ws_col = ncol;
763	ws.ws_row = TermWin.nrow;	820	ws.ws_row = nrow;
764	ws.ws_xpixel = TermWin.width;	821	ws.ws_xpixel = width;
765	ws.ws_ypixel = TermWin.height;	822	ws.ws_ypixel = height;
766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	823	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
767		824
768	#if 0	825	#if 0
769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	826	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
770	if (cmd_pid) /* force through to the command */	827	if (cmd_pid) /* force through to the command */
771	kill (cmd_pid, SIGWINCH);	828	kill (-cmd_pid, SIGWINCH);
772	#endif	829	#endif
773	}	830	}
774		831
775	/*----------------------------------------------------------------------*/	832	/*----------------------------------------------------------------------*/
776	/* set_fonts () - load and set the various fonts	833	/* set_fonts () - load and set the various fonts
777	/*	834	*
778	* init = 1 - initialize	835	* init = 1 - initialize
779	*	836	*
780	* fontname == FONT_UP - switch to bigger font	837	* fontname == FONT_UP - switch to bigger font
781	* fontname == FONT_DN - switch to smaller font	838	* fontname == FONT_DN - switch to smaller font
782	*/	839	*/
…		…
794	return false;	851	return false;
795	}	852	}
796		853
797	#if ENABLE_STYLES	854	#if ENABLE_STYLES
798	for (int i = RS_styleCount; --i; )	855	for (int i = RS_styleCount; --i; )
799	if (TermWin.fontset[i] != TermWin.fontset[0])	856	if (fontset[i] != fontset[0])
800	delete TermWin.fontset[i];	857	delete fontset[i];
801	#endif	858	#endif
802		859
803	delete TermWin.fontset[0];	860	delete fontset[0];
804	TermWin.fontset[0] = fs;	861	fontset[0] = fs;
805		862
806	prop = (*fs)[1]->properties ();	863	prop = (*fs)[1]->properties ();
807	prop.height += TermWin.lineSpace;	864	prop.height += lineSpace;
		865
808	fs->set_prop (prop);	866	fs->set_prop (prop, false);
809		867
810	TermWin.fwidth = prop.width;	868	fwidth = prop.width;
811	TermWin.fheight = prop.height;	869	fheight = prop.height;
812	TermWin.fweight = prop.weight;	870	fbase = prop.ascent;
813	TermWin.fslant = prop.slant;
814	TermWin.fbase = (*fs)[1]->ascent;
815		871
816	for (int style = 1; style < 4; style++)	872	for (int style = 1; style < 4; style++)
817	{	873	{
818	#if ENABLE_STYLES	874	#if ENABLE_STYLES
819	const char *res = rs[Rs_font + style];	875	const char *res = rs[Rs_font + style];
820		876
821	if (res && !*res)	877	if (res && !*res)
822	TermWin.fontset[style] = TermWin.fontset[0];	878	fontset[style] = fontset[0];
823	else	879	else
824	{	880	{
825	TermWin.fontset[style] = fs = new rxvt_fontset (this);	881	fontset[style] = fs = new rxvt_fontset (this);
826	rxvt_fontprop prop2 = prop;	882	rxvt_fontprop prop2 = prop;
827		883
828	if (res)	884	if (res)
829	prop2.weight = prop2.slant = rxvt_fontprop::unset;	885	{
		886	fs->populate (res);
		887	fs->set_prop (prop2, false);
		888	}
830	else	889	else
831	{	890	{
832	res = TermWin.fontset[0]->fontdesc;	891	fs->populate (fontset[0]->fontdesc);
833		892
834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	893	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	894	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		895
		896	fs->set_prop (prop2, true);
836	}	897	}
837		898
838	fs->populate (res);
839	fs->set_prop (prop2);
840	}	899	}
841	#else	900	#else
842	TermWin.fontset[style] = TermWin.fontset[0];	901	fontset[style] = fontset[0];
843	#endif	902	#endif
844	}	903	}
845		904
846	if (TermWin.parent[0])	905	if (parent[0])
847	{	906	{
848	resize_all_windows (0, 0, 0);	907	resize_all_windows (0, 0, 0);
849	scr_remap_chars ();	908	scr_remap_chars ();
850	scr_touch (true);	909	scr_touch (true);
851	}	910	}
852		911
853	return true;	912	return true;
854	}	913	}
855		914
		915	void
856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	916	rxvt_term::set_string_property (Atom prop, const char *str, int len)
857	{	917	{
858	// TODO: SMART_WINDOW_TITLE
859	XChangeProperty (display->display, TermWin.parent[0],	918	XChangeProperty (dpy, parent[0],
860	prop, XA_STRING, 8, PropModeReplace,	919	prop, XA_STRING, 8, PropModeReplace,
861	(const unsigned char *)str, len >= 0 ? len : strlen (str));	920	(const unsigned char *)str, len >= 0 ? len : strlen (str));
862	}	921	}
863		922
		923	void
864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	924	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
865	{	925	{
866	// TODO: SMART_WINDOW_TITLE
867	wchar_t *ws = rxvt_mbstowcs (str, len);	926	wchar_t *ws = rxvt_mbstowcs (str, len);
868	char *s = rxvt_wcstoutf8 (ws);	927	char *s = rxvt_wcstoutf8 (ws);
869		928
870	XChangeProperty (display->display, TermWin.parent[0],	929	XChangeProperty (dpy, parent[0],
871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	930	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
872	(const unsigned char *)s, strlen (s));	931	(const unsigned char *)s, strlen (s));
873		932
874	free (s);	933	free (s);
875	free (ws);	934	free (ws);
…		…
880	/* xterm sequences - title, iconName, color (exptl) */	939	/* xterm sequences - title, iconName, color (exptl) */
881	void	940	void
882	rxvt_term::set_title (const char *str)	941	rxvt_term::set_title (const char *str)
883	{	942	{
884	set_string_property (XA_WM_NAME, str);	943	set_string_property (XA_WM_NAME, str);
885	#if ENABLE_FRILLS	944	#if ENABLE_EWMH
886	set_utf8_property (xa[XA_NET_WM_NAME], str);	945	set_utf8_property (xa[XA_NET_WM_NAME], str);
887	#endif	946	#endif
888	}	947	}
889		948
890	void	949	void
891	rxvt_term::set_icon_name (const char *str)	950	rxvt_term::set_icon_name (const char *str)
892	{	951	{
893	set_string_property (XA_WM_ICON_NAME, str);	952	set_string_property (XA_WM_ICON_NAME, str);
894	#if ENABLE_FRILLS	953	#if ENABLE_EWMH
895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	954	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896	#endif	955	#endif
897	}	956	}
898		957
		958	void
		959	rxvt_term::set_window_color (int idx, const char *color)
		960	{
899	#ifdef XTERM_COLOR_CHANGE	961	#ifdef XTERM_COLOR_CHANGE
900	void
901	rxvt_term::set_window_color (int idx, const char *color)
902	{
903	rxvt_color xcol;	962	rxvt_color xcol;
904	int i;	963	int i;
905		964
906	if (color == NULL || *color == '\0')	965	if (color == NULL || *color == '\0')
907	return;	966	return;
908		967
		968	color = strdup (color);
		969	allocated.push_back ((void *)color);
		970	rs[Rs_color + idx] = color;
		971
909	/* handle color aliases */	972	/* handle color aliases */
910	if (isdigit (*color))	973	if (isdigit (*color))
911	{	974	{
912	i = atoi (color);	975	i = atoi (color);
		976
913	if (i >= 8 && i <= 15)	977	if (i >= 8 && i <= 15)
914	{ /* bright colors */	978	{ /* bright colors */
915	i -= 8;	979	i -= 8;
916	# ifndef NO_BRIGHTCOLOR
917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	980	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
918	SET_PIXCOLOR (idx);
919	goto Done;	981	goto done;
920	# endif
921
922	}	982	}
		983
923	if (i >= 0 && i <= 7)	984	if (i >= 0 && i <= 7)
924	{ /* normal colors */	985	{ /* normal colors */
925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	986	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
926	SET_PIXCOLOR (idx);
927	goto Done;	987	goto done;
928	}	988	}
929	}	989	}
930		990
931	if (!rXParseAllocColor (& xcol, color))	991	set_color (xcol, color);
932	return;
933
934	/* XStoreColor (display->display, display->cmap, XColor*); */
935		992
936	/*	993	/*
937	* FIXME: should free colors here, but no idea how to do it so instead,	994	* FIXME: should free colors here, but no idea how to do it so instead,
938	* so just keep gobbling up the colormap	995	* so just keep gobbling up the colormap
939	*/	996	*/
940	# if 0
941	for (i = Color_Black; i <= Color_White; i++)
942	if (pix_colors[idx] == pix_colors[i])
943	break;
944	if (i > Color_White)
945	{
946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
948	DisplayPlanes (display->display, display->screen));
949	}
950	# endif
951		997
952	pix_colors_focused[idx] = xcol;	998	pix_colors_focused[idx] = xcol;
953	SET_PIXCOLOR (idx);
954		999
955	/* XSetWindowAttributes attr; */	1000	/* XSetWindowAttributes attr; */
956	/* Cursor cursor; */	1001	/* Cursor cursor; */
957	Done:	1002	done:
958	#ifdef OFF_FOCUS_FADING
959	if (rs[Rs_fade])
960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
961	#endif
962
963	/*TODO: handle Color_BD, scrollbar background, etc. */	1003	/*TODO: handle Color_BD, scrollbar background, etc. */
964		1004
		1005	update_fade_color (idx);
965	recolour_cursor ();	1006	recolour_cursor ();
966	scr_recolour ();	1007	scr_recolour ();
		1008	#endif /* XTERM_COLOR_CHANGE */
967	}	1009	}
968
969	#else
970	# define set_window_color (idx,color) ((void)0)
971	#endif /* XTERM_COLOR_CHANGE */
972		1010
973	void	1011	void
974	rxvt_term::recolour_cursor ()	1012	rxvt_term::recolour_cursor ()
975	{	1013	{
976	XColor xcol[2];	1014	XColor fg, bg;
977		1015
978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1016	(ISSET_PIXCOLOR (Color_pointer_fg)
979	? pix_colors_focused[Color_pointer_fg]	1017	? pix_colors_focused[Color_pointer_fg]
980	: pix_colors_focused[Color_fg];	1018	: pix_colors_focused[Color_fg]).get (fg);
		1019
981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1020	(ISSET_PIXCOLOR (Color_pointer_bg)
982	? pix_colors_focused[Color_pointer_bg]	1021	? pix_colors_focused[Color_pointer_bg]
983	: pix_colors_focused[Color_bg];	1022	: pix_colors_focused[Color_bg]).get (bg);
984		1023
985	XQueryColors (display->display, display->cmap, xcol, 2);	1024	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
987	}	1025	}
988		1026
989	/*----------------------------------------------------------------------*/	1027	/*----------------------------------------------------------------------*/
990	/*	1028	/*
991	* find if fg/bg matches any of the normal (low-intensity) colors	1029	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
995	{	1033	{
996	unsigned int i;	1034	unsigned int i;
997	const char *xpmb = "\0";	1035	const char *xpmb = "\0";
998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1036	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
999		1037
1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1001	strcpy (fstr, "default");	1038	strcpy (fstr, "default");
1002	strcpy (bstr, "default");	1039	strcpy (bstr, "default");
1003	for (i = Color_Black; i <= Color_White; i++)	1040	for (i = Color_Black; i <= Color_White; i++)
1004	if (pix_colors[Color_fg] == pix_colors[i])	1041	if (pix_colors[Color_fg] == pix_colors[i])
1005	{	1042	{
…		…
1009		1046
1010	for (i = Color_Black; i <= Color_White; i++)	1047	for (i = Color_Black; i <= Color_White; i++)
1011	if (pix_colors[Color_bg] == pix_colors[i])	1048	if (pix_colors[Color_bg] == pix_colors[i])
1012	{	1049	{
1013	sprintf (bstr, "%d", (i - Color_Black));	1050	sprintf (bstr, "%d", (i - Color_Black));
1014	#ifdef XPM_BACKGROUND	1051	#ifdef BG_IMAGE_FROM_FILE
1015	xpmb = "default;";	1052	xpmb = "default;";
1016	#endif	1053	#endif
1017	break;	1054	break;
1018	}	1055	}
1019		1056
1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1057	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1021	}	1058	}
1022		1059
1023	/*----------------------------------------------------------------------*/	1060	/*----------------------------------------------------------------------*/
1024		1061
1025	int	1062	bool
1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1063	rxvt_term::set_color (rxvt_color &color, const char *name)
1027	{	1064	{
1028	if (!screen_in_out->set (display, colour))	1065	if (color.set (this, name))
1029	{
1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1031	return false;
1032	}
1033
1034	return true;	1066	return true;
		1067
		1068	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1069	return false;
		1070	}
		1071
		1072	void
		1073	rxvt_term::alias_color (int dst, int src)
		1074	{
		1075	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1035	}	1076	}
1036		1077
1037	/* -------------------------------------------------------------------- *	1078	/* -------------------------------------------------------------------- *
1038	* - WINDOW RESIZING - *	1079	* - WINDOW RESIZING - *
1039	* -------------------------------------------------------------------- */	1080	* -------------------------------------------------------------------- */
1040	void	1081	void
1041	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1082	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1042	{	1083	{
1043	int fix_screen;	1084	int fix_screen;
		1085	int old_width = szHint.width;
		1086	int old_height = szHint.height;
1044		1087
1045	#ifdef SMART_RESIZE
1046	int old_width = szHint.width, old_height = szHint.height;
1047	#endif
1048
1049	window_calc (width, height);	1088	window_calc (newwidth, newheight);
		1089
		1090	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1091	XSetWMNormalHints (dpy, parent[0], &szHint);
1051		1092
1052	if (!ignoreparent)	1093	if (!ignoreparent)
1053	{	1094	{
1054	#ifdef SMART_RESIZE	1095	#ifdef SMART_RESIZE
1055	/*	1096	/*
…		…
1059	int x, y, x1, y1;	1100	int x, y, x1, y1;
1060	int dx, dy;	1101	int dx, dy;
1061	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1102	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1062	Window unused_cr;	1103	Window unused_cr;
1063		1104
1064	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1105	XTranslateCoordinates (dpy, parent[0], display->root,
1065	0, 0, &x, &y, &unused_cr);	1106	0, 0, &x, &y, &unused_cr);
1066	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1107	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1067	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1108	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1068	/*	1109	/*
1069	* if display->root isn't the parent window, a WM will probably have offset	1110	* if display->root isn't the parent window, a WM will probably have offset
1070	* our position for handles and decorations. Counter it	1111	* our position for handles and decorations. Counter it
1071	*/	1112	*/
…		…
1073	{	1114	{
1074	x -= x1;	1115	x -= x1;
1075	y -= y1;	1116	y -= y1;
1076	}	1117	}
1077		1118
1078	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1119	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1079	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1120	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1080	dx = old_width - szHint.width;	1121	dx = old_width - szHint.width;
1081	dy = old_height - szHint.height;	1122	dy = old_height - szHint.height;
1082		1123
1083	/* Check position of the center of the window */	1124	/* Check position of the center of the window */
1084	if (x < x1) /* left half */	1125	if (x < x1) /* left half */
1085	dx = 0;	1126	dx = 0;
…		…
1088	if (y < y1) /* top half */	1129	if (y < y1) /* top half */
1089	dy = 0;	1130	dy = 0;
1090	else if (y == y1) /* exact center */	1131	else if (y == y1) /* exact center */
1091	dy /= 2;	1132	dy /= 2;
1092		1133
1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1134	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1094	szHint.width, szHint.height);	1135	szHint.width, szHint.height);
1095	#else	1136	#else
1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1137	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1097	#endif	1138	#endif
1098	}	1139	}
1099		1140
1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1141	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1101		1142
1102	if (fix_screen || width != old_width || height != old_height)	1143	if (fix_screen || newwidth != old_width || newheight != old_height)
1103	{	1144	{
1104	if (scrollbar_visible ())	1145	if (scrollBar.state)
1105	{	1146	{
1106	XMoveResizeWindow (display->display, scrollBar.win,	1147	XMoveResizeWindow (dpy, scrollBar.win,
1107	window_sb_x, 0,	1148	window_sb_x, 0,
1108	scrollbar_TotalWidth (), szHint.height);	1149	scrollbar_TotalWidth (), szHint.height);
1109	resize_scrollbar ();	1150	resize_scrollbar ();
1110	}	1151	}
1111		1152
1112	if (menubar_visible ())
1113	XMoveResizeWindow (display->display, menuBar.win,
1114	window_vt_x, 0,
1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
1116
1117	XMoveResizeWindow (display->display, TermWin.vt,	1153	XMoveResizeWindow (dpy, vt,
1118	window_vt_x, window_vt_y,	1154	window_vt_x, window_vt_y,
1119	TermWin_TotalWidth (), TermWin_TotalHeight ());	1155	width, height);
		1156
		1157	#ifdef HAVE_BG_PIXMAP
		1158	if (bgPixmap.window_size_sensitive ())
		1159	update_background ();
		1160	#endif
		1161
1120	scr_clear ();	1162	scr_clear ();
1121	#ifdef XPM_BACKGROUND
1122	resize_pixmap ();
1123	#endif
1124	}	1163	}
1125		1164
1126	if (fix_screen || old_height == 0)	1165	if (fix_screen || old_height == 0)
1127	{
1128	int curr_screen = -1;
1129	int old_ncol = prev_ncol;
1130
1131	/* scr_reset only works on the primary screen */
1132	if (old_height) /* this is not the first time through */
1133	{
1134	unsigned int ncol = TermWin.ncol;
1135	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1136	curr_screen = scr_change_screen (PRIMARY);
1137	TermWin.ncol = ncol;
1138	}
1139
1140	scr_reset ();	1166	scr_reset ();
1141		1167
1142	if (curr_screen >= 0) /* this is not the first time through */	1168	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1143	{	1169	//scr_touch (false);
1144	scr_change_screen (curr_screen);
1145	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1146	}
1147	}
1148		1170
1149	old_width = szHint.width;	1171	#ifdef HAVE_BG_PIXMAP
1150	old_height = szHint.height;	1172	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1173	// if (bgPixmap.pixmap)
		1174	// scr_touch (false);
		1175	#endif
1151		1176
1152	#ifdef USE_XIM	1177	#ifdef USE_XIM
1153	IMSetStatusPosition ();	1178	IMSetPosition ();
1154	#endif	1179	#endif
1155	}	1180	}
1156		1181
1157	/*	1182	/*
1158	* Set the width/height of the vt window in characters. Units are pixels.	1183	* Set the width/height of the vt window in characters. Units are pixels.
1159	* good for toggling 80/132 columns	1184	* good for toggling 80/132 columns
1160	*/	1185	*/
1161	void	1186	void
1162	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1187	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1163	{	1188	{
1164	XWindowAttributes wattr;	1189	XWindowAttributes wattr;
1165		1190
1166	if (width == 0 || height == 0)	1191	if (newwidth == 0 || newheight == 0)
1167	{	1192	{
1168	XGetWindowAttributes (display->display, display->root, &wattr);	1193	XGetWindowAttributes (dpy, display->root, &wattr);
		1194
1169	if (width == 0)	1195	if (newwidth == 0)
1170	width = wattr.width - szHint.base_width;	1196	newwidth = wattr.width - szHint.base_width;
1171	if (height == 0)	1197	if (newheight == 0)
1172	height = wattr.height - szHint.base_height;	1198	newheight = wattr.height - szHint.base_height;
1173	}
1174
1175	if (width != TermWin.width || height != TermWin.height)
1176	{	1199	}
		1200
		1201	if (newwidth != width || newheight != height)
		1202	{
1177	width += szHint.base_width;	1203	newwidth += szHint.base_width;
1178	height += szHint.base_height;	1204	newheight += szHint.base_height;
1179	resize_all_windows (width, height, 0);	1205	resize_all_windows (newwidth, newheight, 0);
1180	}	1206	}
1181	}	1207	}
1182		1208
1183	/* -------------------------------------------------------------------- *	1209	/* -------------------------------------------------------------------- *
1184	* - X INPUT METHOD ROUTINES - *	1210	* - X INPUT METHOD ROUTINES - *
…		…
1186	#ifdef USE_XIM	1212	#ifdef USE_XIM
1187		1213
1188	void	1214	void
1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1215	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1190	{	1216	{
1191	fg = pix_colors[Color_fg];	1217	fg = pix_colors [Color_fg];
1192	bg = pix_colors[Color_bg];	1218	bg = pix_colors [Color_bg];
1193	}	1219	}
1194		1220
1195	void	1221	void
1196	rxvt_term::im_set_size (XRectangle &size)	1222	rxvt_term::im_set_size (XRectangle &size)
1197	{	1223	{
1198	// the int_bwidth terms make no sense to me	1224	// the int_bwidth terms make no sense to me
1199	size.x = TermWin.int_bwidth;	1225	size.x = int_bwidth;
1200	size.y = TermWin.int_bwidth;	1226	size.y = int_bwidth;
1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1227	size.width = Width2Pixel (ncol) + int_bwidth;
1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1228	size.height = Height2Pixel (nrow) + int_bwidth;
1203	}	1229	}
1204		1230
1205	void	1231	void
1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1232	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207	XRectangle &status_rect,	1233	XRectangle &status_rect,
1208	const XRectangle &needed_rect)	1234	const XRectangle &needed_rect)
1209	{	1235	{
1210	preedit_rect.x = needed_rect.width;	1236	preedit_rect.x = needed_rect.width;
1211	preedit_rect.y = 0;	1237	preedit_rect.y = 0;
1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1238	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1213	preedit_rect.height = TermWin.fheight;	1239	preedit_rect.height = fheight;
1214		1240
1215	status_rect.x = 0;	1241	status_rect.x = 0;
1216	status_rect.y = 0;	1242	status_rect.y = 0;
1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1243	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1218	status_rect.height = TermWin.fheight;	1244	status_rect.height = fheight;
1219	}	1245	}
1220		1246
1221	/* Checking whether input method is running. */	1247	/* Checking whether input method is running. */
1222	bool	1248	bool
1223	rxvt_term::IMisRunning ()	1249	rxvt_term::IMisRunning ()
…		…
1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1260	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1235		1261
1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1262	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1237	*p = '\0';	1263	*p = '\0';
1238		1264
1239	atom = XInternAtom (display->display, server, False);	1265	atom = XInternAtom (dpy, server, False);
1240	win = XGetSelectionOwner (display->display, atom);	1266	win = XGetSelectionOwner (dpy, atom);
1241		1267
1242	if (win != None)	1268	if (win != None)
1243	return True;	1269	return True;
1244	}	1270	}
1245		1271
…		…
1251	{	1277	{
1252	XPoint nspot;	1278	XPoint nspot;
1253	XVaNestedList preedit_attr;	1279	XVaNestedList preedit_attr;
1254		1280
1255	if (!Input_Context	1281	if (!Input_Context
1256	|| !TermWin.focus	1282	|| !focus
1257	|| !(input_style & XIMPreeditPosition))	1283	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1258	return;	1284	return;
1259		1285
1260	im_set_position (nspot);	1286	im_set_position (nspot);
1261		1287
1262	if (nspot.x == spot.x && nspot.y == spot.y)	1288	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1281	input_method = 0;	1307	input_method = 0;
1282	}	1308	}
1283		1309
1284	Input_Context = 0;	1310	Input_Context = 0;
1285	}	1311	}
		1312
		1313	#ifdef ENABLE_XIM_ONTHESPOT
		1314
		1315	static void
		1316	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1317	{
		1318	((rxvt_term *)client_data)->make_current ();
		1319	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1320	}
		1321
		1322	static void
		1323	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1324	{
		1325	((rxvt_term *)client_data)->make_current ();
		1326	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1327	}
		1328
		1329	static void
		1330	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1331	{
		1332	rxvt_term *term = (rxvt_term *)client_data;
		1333	XIMText *text = call_data->text;
		1334
		1335	term->make_current ();
		1336
		1337	if (text)
		1338	{
		1339	void *str;
		1340
		1341	if (!text->encoding_is_wchar && text->string.multi_byte)
		1342	{
		1343	// of course, X makes it ugly again
		1344	if (term->rs[Rs_imLocale])
		1345	SET_LOCALE (term->rs[Rs_imLocale]);
		1346
		1347	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1348	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1349
		1350	if (term->rs[Rs_imLocale])
		1351	SET_LOCALE (term->locale);
		1352	}
		1353	else
		1354	str = (void *)text->string.wide_char;
		1355
		1356	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1357	DT_INT, call_data->caret,
		1358	DT_INT, call_data->chg_first,
		1359	DT_INT, call_data->chg_length,
		1360	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1361	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1362	DT_END));
		1363	}
		1364	else
		1365	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1366	DT_INT, call_data->caret,
		1367	DT_INT, call_data->chg_first,
		1368	DT_INT, call_data->chg_length,
		1369	DT_END));
		1370	}
		1371
		1372	#if 0
		1373	static void
		1374	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1375	{
		1376	((rxvt_term *)client_data)->make_current ();
		1377	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1378	DT_INT, call_data->position,
		1379	DT_INT, call_data->direction,
		1380	DT_INT, call_data->style,
		1381	DT_END));
		1382	}
		1383	#endif
		1384
		1385	#endif
1286		1386
1287	/*	1387	/*
1288	* Try to open a XIM with the current modifiers, then see if we can	1388	* Try to open a XIM with the current modifiers, then see if we can
1289	* open a suitable preedit type	1389	* open a suitable preedit type
1290	*/	1390	*/
…		…
1297	XRectangle rect, status_rect, needed_rect;	1397	XRectangle rect, status_rect, needed_rect;
1298	unsigned long fg, bg;	1398	unsigned long fg, bg;
1299	const char *p;	1399	const char *p;
1300	char **s;	1400	char **s;
1301	XIMStyles *xim_styles;	1401	XIMStyles *xim_styles;
		1402	#ifdef ENABLE_XIM_ONTHESPOT
		1403	XIMCallback xcb[4];
		1404	#endif
		1405
		1406	set_environ (envv);
1302		1407
1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1408	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1304	return false;	1409	return false;
1305		1410
1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1307	input_method = display->get_xim (locale, modifiers);	1411	input_method = display->get_xim (locale, modifiers);
1308	if (input_method == NULL)	1412	if (input_method == NULL)
1309	return false;	1413	return false;
1310		1414
1311	xim = input_method->xim;	1415	xim = input_method->xim;
…		…
1331	s = rxvt_splitcommastring (p);	1435	s = rxvt_splitcommastring (p);
1332		1436
1333	for (i = found = 0; !found && s[i]; i++)	1437	for (i = found = 0; !found && s[i]; i++)
1334	{	1438	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1439	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1440	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1441	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1442	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1443	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1444	input_style = XIMPreeditNothing | XIMStatusNothing;
1341	else if (!strcmp (s[i], "None"))	1445	else if (!strcmp (s[i], "None"))
1342	input_style = (XIMPreeditNone | XIMStatusNone);	1446	input_style = XIMPreeditNone | XIMStatusNone;
		1447	#ifdef ENABLE_XIM_ONTHESPOT
		1448	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1449	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1450	#endif
		1451	else
		1452	input_style = XIMPreeditNothing | XIMStatusNothing;
1343		1453
1344	for (j = 0; j < xim_styles->count_styles; j++)	1454	for (j = 0; j < xim_styles->count_styles; j++)
1345	if (input_style == xim_styles->supported_styles[j])	1455	if (input_style == xim_styles->supported_styles[j])
1346	{	1456	{
1347	rxvt_freecommastring (s);	1457	rxvt_freecommastring (s);
…		…
1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1491	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1492	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1493	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1385	"*",	1495	"*",
1386	TermWin.fheight,	1496	fheight,
1387	TermWin.fheight + 1, TermWin.fheight - 1,	1497	fheight + 1, fheight - 1,
1388	TermWin.fheight - 2, TermWin.fheight + 2);	1498	fheight - 2, fheight + 2);
1389		1499
1390	fs = XCreateFontSet (display->display, pat,	1500	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1391	&missing_charset_list, &missing_charset_count, &def_string);	1501	&missing_charset_list, &missing_charset_count, &def_string);
1392		1502
1393	if (missing_charset_list)	1503	if (missing_charset_list)
1394	XFreeStringList (missing_charset_list);	1504	XFreeStringList (missing_charset_list);
1395		1505
…		…
1436	XNBackground, bg,	1546	XNBackground, bg,
1437	XNArea, &status_rect,	1547	XNArea, &status_rect,
1438	XNFontSet, fs,	1548	XNFontSet, fs,
1439	NULL);	1549	NULL);
1440	}	1550	}
		1551	#if ENABLE_XIM_ONTHESPOT
		1552	else if (input_style & XIMPreeditCallbacks)
		1553	{
		1554	im_set_position (spot);
		1555
		1556	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1557	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1558	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1559	# if 0
		1560	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1561	# endif
		1562
		1563	preedit_attr = XVaCreateNestedList (0,
		1564	XNSpotLocation, &spot,
		1565	XNPreeditStartCallback, &xcb[0],
		1566	XNPreeditDoneCallback , &xcb[1],
		1567	XNPreeditDrawCallback , &xcb[2],
		1568	# if 0
		1569	XNPreeditCaretCallback, &xcb[3],
		1570	# endif
		1571	NULL);
		1572	}
		1573	#endif
1441		1574
1442	Input_Context = XCreateIC (xim,	1575	Input_Context = XCreateIC (xim,
1443	XNInputStyle, input_style,	1576	XNInputStyle, input_style,
1444	XNClientWindow, TermWin.vt,	1577	XNClientWindow, vt,
1445	XNFocusWindow, TermWin.parent[0],	1578	XNFocusWindow, parent[0],
1446	preedit_attr ? XNPreeditAttributes : NULL,	1579	preedit_attr ? XNPreeditAttributes : NULL,
1447	preedit_attr,	1580	preedit_attr,
1448	status_attr ? XNStatusAttributes : NULL,	1581	status_attr ? XNStatusAttributes : NULL,
1449	status_attr, NULL);	1582	status_attr, NULL);
1450		1583
1451	if (preedit_attr) XFree (preedit_attr);	1584	if (preedit_attr) XFree (preedit_attr);
1452	if (status_attr) XFree (status_attr);	1585	if (status_attr) XFree (status_attr);
1453	if (fs) XFreeFontSet (display->display, fs);	1586	if (fs) XFreeFontSet (dpy, fs);
1454		1587
1455	if (Input_Context == NULL)	1588	if (Input_Context == NULL)
1456	{	1589	{
1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1590	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1458	im_destroy ();	1591	im_destroy ();
1459	return false;	1592	return false;
1460	}	1593	}
1461		1594
1462	if (input_style & XIMPreeditArea)	1595	#if 0
		1596	// unfortunately, only the focus window is used by XIM, hard to fix
		1597	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1598	vt_select_input ();
		1599	#endif
		1600
1463	IMSetStatusPosition ();	1601	IMSetPosition ();
1464		1602
1465	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1466	return true;	1603	return true;
1467	}	1604	}
1468		1605
1469	void	1606	void
1470	rxvt_term::im_cb ()	1607	rxvt_term::im_cb ()
1471	{	1608	{
1472	int i, found, had_im;	1609	int i;
1473	const char *p;	1610	const char *p;
1474	char **s;	1611	char **s;
1475	char buf[IMBUFSIZ];	1612	char buf[IMBUFSIZ];
1476		1613
		1614	make_current ();
		1615
1477	im_destroy ();	1616	im_destroy ();
1478		1617
1479	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1480	if (Input_Context)	1618	if (Input_Context)
1481	return;	1619	return;
1482		1620
1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1621	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1484	if (rs[Rs_imLocale])	1622	if (rs[Rs_imLocale])
…		…
1526	SET_LOCALE (locale);	1664	SET_LOCALE (locale);
1527	#endif	1665	#endif
1528	}	1666	}
1529		1667
1530	void	1668	void
1531	rxvt_term::IMSetStatusPosition ()	1669	rxvt_term::IMSetPosition ()
1532	{	1670	{
1533	XRectangle preedit_rect, status_rect, *needed_rect;	1671	XRectangle preedit_rect, status_rect, *needed_rect;
1534	XVaNestedList preedit_attr, status_attr;	1672	XVaNestedList preedit_attr, status_attr;
1535		1673
1536	if (!Input_Context	1674	if (!Input_Context
1537	|| !TermWin.focus	1675	|| !focus
1538	|| !(input_style & XIMPreeditArea)	1676	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1539	|| !IMisRunning ())	1677	|| !IMisRunning ())
1540	return;	1678	return;
1541		1679
		1680	if (input_style & XIMPreeditPosition)
		1681	{
		1682	im_set_size (preedit_rect);
		1683	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1684
		1685	XSetICValues (Input_Context,
		1686	XNPreeditAttributes, preedit_attr, NULL);
		1687	}
		1688	else
		1689	{
1542	/* Getting the necessary width of preedit area */	1690	/* Getting the necessary width of preedit area */
1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1692	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1545	XFree (status_attr);	1693	XFree (status_attr);
1546		1694
1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1695	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1548	XFree (needed_rect);	1696	XFree (needed_rect);
1549		1697
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1698	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1699	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1700
1553	XSetICValues (Input_Context,	1701	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1702	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1703	XNStatusAttributes, status_attr,
		1704	NULL);
1556		1705
		1706	XFree (status_attr);
		1707	}
		1708
1557	XFree (preedit_attr);	1709	XFree (preedit_attr);
1558	XFree (status_attr);
1559	}	1710	}
1560	#endif /* USE_XIM */	1711	#endif /* USE_XIM */
1561		1712
1562	/*----------------------------------------------------------------------*/	1713	void
1563	rxvt_t rxvt_current_term;	1714	rxvt_term::get_window_origin (int &x, int &y)
		1715	{
		1716	Window cr;
		1717	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1718	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1719	}
		1720
		1721	Pixmap
		1722	rxvt_term::get_pixmap_property (int prop_id)
		1723	{
		1724	if (prop_id > 0 && prop_id < NUM_XA)
		1725	if (xa[prop_id])
		1726	{
		1727	int aformat;
		1728	unsigned long nitems, bytes_after;
		1729	Atom atype;
		1730	unsigned char *prop = NULL;
		1731	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1732	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1733	&nitems, &bytes_after, &prop);
		1734	if (result == Success && prop && atype == XA_PIXMAP)
		1735	{
		1736	return *(Pixmap *)prop;
		1737	}
		1738	}
		1739	return None;
		1740	}
		1741
		1742	#ifdef HAVE_BG_PIXMAP
		1743	# if TRACE_PIXMAPS
		1744	# undef update_background
		1745	int rxvt_term::trace_update_background (const char* file, int line)
		1746	{
		1747	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1748	update_background ();
		1749	}
		1750	# endif
		1751	int
		1752	rxvt_term::update_background ()
		1753	{
		1754	bgPixmap.invalidate ();
		1755
		1756	/* no chance of real time refresh if we are blurring! */
		1757	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1758	bgPixmap.render ();
		1759	else
		1760	{
		1761	update_background_ev.stop ();
		1762
		1763	if (!bgPixmap.need_client_side_rendering())
		1764	update_background_ev.start (.05);
		1765	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1766	update_background_ev.start (.20); /* very slow !!! */
		1767	else
		1768	update_background_ev.start (.07);
		1769	}
		1770
		1771	return 0;
		1772	}
		1773
		1774	void
		1775	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1776	{
		1777	bgPixmap.render ();
		1778	}
		1779
		1780	#endif /* HAVE_BG_PIXMAP */
1564		1781
1565	/*----------------------- end-of-file (C source) -----------------------*/	1782	/*----------------------- end-of-file (C source) -----------------------*/

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