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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 1.262 by ayin, Wed Nov 21 09:15:33 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),
…		…
156	#endif	181	#endif
157	#ifdef POINTER_BLANK	182	#ifdef POINTER_BLANK
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	{
173	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	200	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
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
		289	#ifdef HAVE_BG_PIXMAP
		290	bgPixmap.destroy ();
		291	#endif
259	displays.put (display);	292	displays.put (display);
260		293
261	scr_release ();	294	scr_release ();
262		295
263	/* clear all resources */	296	/* clear all resources */
264	for (int i = 0; i < allocated.size (); i++)	297	for (int i = 0; i < allocated.size (); i++)
265	free (allocated[i]);	298	free (allocated [i]);
266		299
267	free (selection.text);	300	free (selection.text);
268	// TODO: manage env vars in child only(!)	301	// TODO: manage env vars in child only(!)
269	free (env_windowid);
270	free (env_display);	302	free (env_display);
271	free (env_term);	303	free (env_term);
272	free (env_colorfgbg);
273	free (locale);	304	free (locale);
274	free (v_buffer);	305	free (v_buffer);
275	free (incr_buf);	306	free (incr_buf);
276		307
277	delete envv;	308	delete envv;
278	delete argv;	309	delete argv;
279		310
280	#ifdef KEYSYM_RESOURCE	311	#ifdef KEYSYM_RESOURCE
281	delete keyboard;	312	delete keyboard;
282	#endif	313	#endif
		314	}
		315
		316	// child has exited, usually destroys
		317	void
		318	rxvt_term::child_cb (ev::child &w, int status)
		319	{
		320	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		321
		322	cmd_pid = 0;
		323
		324	if (!option (Opt_hold))
		325	destroy ();
283	}	326	}
284		327
285	void	328	void
286	rxvt_term::destroy ()	329	rxvt_term::destroy ()
287	{	330	{
288	if (destroy_ev.active)	331	if (destroy_ev.active)
289	return;	332	return;
290		333
		334	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		335
291	#if ENABLE_OVERLAY	336	#if ENABLE_OVERLAY
292	scr_overlay_off ();	337	scr_overlay_off ();
293	#endif	338	#endif
294		339
295	if (display)	340	if (display)
…		…
298	im_ev.stop (display);	343	im_ev.stop (display);
299	#endif	344	#endif
300	#if HAVE_SCROLLBARS	345	#if HAVE_SCROLLBARS
301	scrollbar_ev.stop (display);	346	scrollbar_ev.stop (display);
302	#endif	347	#endif
303	#if MENUBAR	348	#if ENABLE_TRANSPARENCY || ENABLE_PERL
304	menubar_ev.stop (display);
305	#endif
306	#if TRANSPARENT
307	rootwin_ev.stop (display);	349	rootwin_ev.stop (display);
308	#endif	350	#endif
309	incr_ev.stop ();	351	incr_ev.stop ();
310	termwin_ev.stop (display);	352	termwin_ev.stop (display);
311	vt_ev.stop (display);	353	vt_ev.stop (display);
312	}	354	}
313		355
314	check_ev.stop ();	356	prepare_ev.stop ();
315	pty_ev.stop ();	357	pty_ev.stop ();
316	#ifdef CURSOR_BLINK	358	#ifdef CURSOR_BLINK
317	cursor_blink_ev.stop ();	359	cursor_blink_ev.stop ();
318	#endif	360	#endif
319	#ifdef TEXT_BLINK	361	#ifdef TEXT_BLINK
…		…
327	#endif	369	#endif
328	#ifdef POINTER_BLANK	370	#ifdef POINTER_BLANK
329	pointer_ev.stop ();	371	pointer_ev.stop ();
330	#endif	372	#endif
331		373
332	destroy_ev.start (0);	374	destroy_ev.start ();
333	}	375	}
334		376
335	void	377	void
336	rxvt_term::destroy_cb (time_watcher &w)	378	rxvt_term::destroy_cb (ev::idle &w, int revents)
337	{	379	{
338	SET_R (this);	380	make_current ();
339		381
340	delete this;	382	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	}	383	}
461		384
462	/*----------------------------------------------------------------------*/	385	/*----------------------------------------------------------------------*/
463	/*	386	/*
464	* Exit gracefully, clearing the utmp entry and restoring tty attributes	387	* Exit gracefully, clearing the utmp entry and restoring tty attributes
465	* TODO: if debugging, this should free up any known resources if we can	388	* TODO: if debugging, this should free up any known resources if we can
466	*/	389	*/
467	void	390	static XErrorHandler old_xerror_handler;
468	rxvt_destroy_all ()	391
		392	static void
		393	rxvt_emergency_cleanup ()
469	{	394	{
470	// TODO: rxvtd should clean up all ressources
471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	395	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
472	(*t)->destroy ();	396	(*t)->emergency_cleanup ();
473	}	397	}
474		398
475	/*	399	#if !ENABLE_MINIMAL
476	* Catch a fatal signal and tidy up before quitting	400	static void
477	*/	401	print_x_error (Display *dpy, XErrorEvent *event)
478	void
479	rxvt_term::sig_term (sig_watcher &w)
480	{	402	{
481	#ifdef DEBUG_CMD	403	char buffer[BUFSIZ];
482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	404	char mesg[BUFSIZ];
483	#endif	405	char number[32];
484	rxvt_destroy_all ();	406	char *mtype = "XlibMessage";
485	signal (w.signum, SIG_DFL);	407	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
486	kill (getpid (), w.signum);	408	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		409	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		410	rxvt_warn ("%s: %s\n", mesg, buffer);
		411	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		412	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		413	sprintf(number, "%d", event->request_code);
		414	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		415	rxvt_warn ("(which is %s)\n", buffer);
		416	if (event->request_code >= 128) {
		417	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		418	mesg, BUFSIZ);
		419	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		420	}
		421	if ((event->error_code == BadWindow) ||
		422	(event->error_code == BadPixmap) ||
		423	(event->error_code == BadCursor) ||
		424	(event->error_code == BadFont) ||
		425	(event->error_code == BadDrawable) ||
		426	(event->error_code == BadColor) ||
		427	(event->error_code == BadGC) ||
		428	(event->error_code == BadIDChoice) ||
		429	(event->error_code == BadValue) ||
		430	(event->error_code == BadAtom)) {
		431	if (event->error_code == BadValue)
		432	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		433	mesg, BUFSIZ);
		434	else if (event->error_code == BadAtom)
		435	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		436	mesg, BUFSIZ);
		437	else
		438	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		439	mesg, BUFSIZ);
		440	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		441	}
		442	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		443	mesg, BUFSIZ);
		444	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
487	}	445	}
		446	#endif
488		447
489	/* INTPROTO */
490	int	448	int
491	rxvt_xerror_handler (Display *display, XErrorEvent *event)	449	rxvt_xerror_handler (Display *display, XErrorEvent *event)
492	{	450	{
493	if (GET_R->allowedxerror == -1)	451	if (GET_R->allowedxerror == -1)
494	GET_R->allowedxerror = event->error_code;	452	GET_R->allowedxerror = event->error_code;
495	else	453	else
496	{	454	{
		455	// GET_R is most likely not the terminal which caused the error,
		456	// so just output the error and continue
		457	#if ENABLE_MINIMAL
497	old_xerror_handler (display, event);	458	old_xerror_handler (display, event);
498	GET_R->destroy ();	459	#else
		460	print_x_error (display, event);
		461	#endif
499	}	462	}
500		463
501	return 0;	464	return 0;
		465	}
		466
		467	int
		468	rxvt_xioerror_handler (Display *display)
		469	{
		470	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		471	DisplayString (display));
		472	rxvt_emergency_cleanup ();
		473	_exit (EXIT_FAILURE);
		474	}
		475
		476	/*----------------------------------------------------------------------*/
		477	bool
		478	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		479	{
		480	this->envv = envv;
		481
		482	SET_R (this);
		483	set_locale ("");
		484	set_environ (envv); // few things in X do not call setlocale :(
		485
		486	if (!init_vars ())
		487	return false;
		488
		489	init_secondary ();
		490
		491	const char **cmd_argv = init_resources (argc, argv);
		492
		493	#ifdef KEYSYM_RESOURCE
		494	keyboard->register_done ();
		495	#endif
		496
		497	#ifdef HAVE_SCROLLBARS
		498	if (option (Opt_scrollBar))
		499	scrollBar.setIdle (); /* set existence for size calculations */
		500	#endif
		501
		502	pty = ptytty::create ();
		503
		504	create_windows (argc, argv);
		505
		506	init_xlocale ();
		507
		508	scr_reset (); // initialize screen
		509
		510	#if 0
		511	XSynchronize (dpy, True);
		512	#endif
		513
		514	#ifdef HAVE_SCROLLBARS
		515	if (option (Opt_scrollBar))
		516	resize_scrollbar (); /* create and map scrollbar */
		517	#endif
		518	#ifdef HAVE_BG_PIXMAP
		519	{
		520	bgPixmap.set_target (this);
		521
		522	#ifdef ENABLE_TRANSPARENCY
		523	if (option (Opt_transparent))
		524	{
		525	bgPixmap.set_transparent ();
		526	#ifdef HAVE_AFTERIMAGE
		527	if (rs [Rs_blurradius])
		528	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		529	#endif
		530	if (ISSET_PIXCOLOR (Color_tint))
		531	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		532	if (rs [Rs_shade])
		533	bgPixmap.set_shade (rs [Rs_shade]);
		534
		535	bgPixmap.set_root_pixmap ();
		536	XSelectInput (dpy, display->root, PropertyChangeMask);
		537	rootwin_ev.start (display, display->root);
		538	}
		539	#endif
		540
		541	#ifdef BG_IMAGE_FROM_FILE
		542	if (rs[Rs_backgroundPixmap] != NULL)
		543	{
		544	const char *p = rs[Rs_backgroundPixmap];
		545
		546	if ((p = strchr (p, ';')) != NULL)
		547	{
		548	p++;
		549	bgPixmap.set_geometry (p);
		550	}
		551	else
		552	bgPixmap.set_defaultGeometry ();
		553
		554	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		555	if (!bgPixmap.window_position_sensitive ())
		556	update_background ();
		557	}
		558	#endif
		559	}
		560	#endif
		561
		562	#if ENABLE_PERL
		563	rootwin_ev.start (display, display->root);
		564	#endif
		565
		566	set_colorfgbg ();
		567
		568	init_command (cmd_argv);
		569
		570	free (cmd_argv);
		571
		572	if (pty->pty >= 0)
		573	pty_ev.start (pty->pty, ev::READ);
		574
		575	prepare_ev.start ();
		576
		577	HOOK_INVOKE ((this, HOOK_START, DT_END));
		578
		579	#if ENABLE_XEMBED
		580	if (rs[Rs_embed])
		581	{
		582	long info[2] = { 0, XEMBED_MAPPED };
		583
		584	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		585	32, PropModeReplace, (unsigned char *)&info, 2);
		586	}
		587	#endif
		588
		589	XMapWindow (dpy, vt);
		590	XMapWindow (dpy, parent[0]);
		591
		592	return true;
		593	}
		594
		595	static struct sig_handlers
		596	{
		597	ev::sig sw_term, sw_int;
		598
		599	/*
		600	* Catch a fatal signal and tidy up before quitting
		601	*/
		602	void
		603	sig_term (ev::sig &w, int revents)
		604	{
		605	rxvt_emergency_cleanup ();
		606	w.stop ();
		607	kill (getpid (), w.signum);
		608	}
		609
		610	sig_handlers ()
		611	: sw_term (this, &sig_handlers::sig_term),
		612	sw_int (this, &sig_handlers::sig_term)
		613	{
		614	}
		615	} sig_handlers;
		616
		617	char **rxvt_environ; // startup environment
		618
		619	void
		620	rxvt_init ()
		621	{
		622	ptytty::init ();
		623
		624	if (!ev::ev_default_loop (0))
		625	rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
		626
		627	rxvt_environ = environ;
		628
		629	signal (SIGHUP, SIG_IGN);
		630	signal (SIGPIPE, SIG_IGN);
		631
		632	sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
		633	sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
		634
		635	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		636	/* signal (SIGURG, SIG_DFL); */
		637
		638	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		639	// TODO: handle this with exceptions and tolerate the memory loss
		640	XSetIOErrorHandler (rxvt_xioerror_handler);
		641
		642	XrmInitialize ();
502	}	643	}
503		644
504	/* ------------------------------------------------------------------------- *	645	/* ------------------------------------------------------------------------- *
505	* MEMORY ALLOCATION WRAPPERS *	646	* MEMORY ALLOCATION WRAPPERS *
506	* ------------------------------------------------------------------------- */	647	* ------------------------------------------------------------------------- */
…		…
513	rxvt_fatal ("memory allocation failure. aborting.\n");	654	rxvt_fatal ("memory allocation failure. aborting.\n");
514		655
515	return p;	656	return p;
516	}	657	}
517		658
518	/* INTPROTO */	659	void *
519	void *
520	rxvt_calloc (size_t number, size_t size)	660	rxvt_calloc (size_t number, size_t size)
521	{	661	{
522	void *p = calloc (number, size);	662	void *p = calloc (number, size);
523		663
524	if (!p)	664	if (!p)
525	rxvt_fatal ("memory allocation failure. aborting.\n");	665	rxvt_fatal ("memory allocation failure. aborting.\n");
526		666
527	return p;	667	return p;
528	}	668	}
529		669
530	/* INTPROTO */	670	void *
531	void *
532	rxvt_realloc (void *ptr, size_t size)	671	rxvt_realloc (void *ptr, size_t size)
533	{	672	{
534	void *p = realloc (ptr, size);	673	void *p = realloc (ptr, size);
535		674
536	if (!p)	675	if (!p)
537	rxvt_fatal ("memory allocation failure. aborting.\n");	676	rxvt_fatal ("memory allocation failure. aborting.\n");
538		677
539	return p;	678	return p;
540	}	679	}
541		680
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	/*----------------------------------------------------------------------*/	681	/*----------------------------------------------------------------------*/
617	/*	682	/*
618	* window size/position calculcations for XSizeHint and other storage.	683	* window size/position calculations for XSizeHint and other storage.
619	* if width/height are non-zero then override calculated width/height	684	* if width/height are non-zero then override calculated width/height
620	*/	685	*/
621	void	686	void
622	rxvt_term::window_calc (unsigned int width, unsigned int height)	687	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
623	{	688	{
624	short recalc_x, recalc_y;	689	short recalc_x, recalc_y;
625	int x, y, sb_w, mb_h, flags;	690	int x, y, sb_w, flags;
626	unsigned int w, h;	691	unsigned int w, h;
627	unsigned int max_width, max_height;	692	unsigned int max_width, max_height;
628		693
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;	694	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
633	szHint.win_gravity = NorthWestGravity;	695	szHint.win_gravity = NorthWestGravity;
634	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	696	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
635		697
636	recalc_x = recalc_y = 0;	698	recalc_x = recalc_y = 0;
637	flags = 0;	699	flags = 0;
		700
638	if (!parsed_geometry)	701	if (!parsed_geometry)
639	{	702	{
640	parsed_geometry = 1;	703	parsed_geometry = 1;
		704
641	if (rs[Rs_geometry])	705	if (rs[Rs_geometry])
642	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	706	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		707
643	if (flags & WidthValue)	708	if (flags & WidthValue)
644	{	709	{
645	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	710	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
646	szHint.flags |= USSize;	711	szHint.flags |= USSize;
647	}	712	}
		713
648	if (flags & HeightValue)	714	if (flags & HeightValue)
649	{	715	{
650	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	716	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	717	szHint.flags |= USSize;
652	}	718	}
		719
653	if (flags & XValue)	720	if (flags & XValue)
654	{	721	{
655	szHint.x = x;	722	szHint.x = x;
656	szHint.flags |= USPosition;	723	szHint.flags |= USPosition;
		724
657	if (flags & XNegative)	725	if (flags & XNegative)
658	{	726	{
659	recalc_x = 1;	727	recalc_x = 1;
660	szHint.win_gravity = NorthEastGravity;	728	szHint.win_gravity = NorthEastGravity;
661	}	729	}
662	}	730	}
		731
663	if (flags & YValue)	732	if (flags & YValue)
664	{	733	{
665	szHint.y = y;	734	szHint.y = y;
666	szHint.flags |= USPosition;	735	szHint.flags |= USPosition;
		736
667	if (flags & YNegative)	737	if (flags & YNegative)
668	{	738	{
669	recalc_y = 1;	739	recalc_y = 1;
		740
670	if (szHint.win_gravity == NorthEastGravity)	741	if (szHint.win_gravity == NorthEastGravity)
671	szHint.win_gravity = SouthEastGravity;	742	szHint.win_gravity = SouthEastGravity;
672	else	743	else
673	szHint.win_gravity = SouthWestGravity;	744	szHint.win_gravity = SouthWestGravity;
674	}	745	}
675	}	746	}
676	}	747	}
677		748
678	/* TODO: BOUNDS */	749	/* TODO: BOUNDS */
679	TermWin.width = TermWin.ncol * TermWin.fwidth;	750	width = ncol * fwidth;
680	TermWin.height = TermWin.nrow * TermWin.fheight;	751	height = nrow * fheight;
681	max_width = MAX_COLS * TermWin.fwidth;	752	max_width = MAX_COLS * fwidth;
682	max_height = MAX_ROWS * TermWin.fheight;	753	max_height = MAX_ROWS * fheight;
683		754
684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	755	szHint.base_width = szHint.base_height = 2 * int_bwidth;
685		756
686	sb_w = mb_h = 0;	757	sb_w = 0;
687	window_vt_x = window_vt_y = TermWin.int_bwidth;	758	window_vt_x = window_vt_y = int_bwidth;
688		759
689	if (scrollbar_visible ())	760	if (scrollBar.state)
690	{	761	{
691	sb_w = scrollbar_TotalWidth ();	762	sb_w = scrollbar_TotalWidth ();
692	szHint.base_width += sb_w;	763	szHint.base_width += sb_w;
		764
693	if (!(options & Opt_scrollBar_right))	765	if (!option (Opt_scrollBar_right))
694	window_vt_x += sb_w;	766	window_vt_x += sb_w;
695	}	767	}
696		768
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;	769	szHint.width_inc = fwidth;
705	szHint.height_inc = TermWin.fheight;	770	szHint.height_inc = fheight;
706	szHint.min_width = szHint.base_width + szHint.width_inc;	771	szHint.min_width = szHint.base_width + szHint.width_inc;
707	szHint.min_height = szHint.base_height + szHint.height_inc;	772	szHint.min_height = szHint.base_height + szHint.height_inc;
708		773
709	if (width && width - szHint.base_width < max_width)	774	if (newwidth && newwidth - szHint.base_width < max_width)
710	{	775	{
711	szHint.width = width;	776	szHint.width = newwidth;
712	TermWin.width = width - szHint.base_width;	777	width = newwidth - szHint.base_width;
713	}	778	}
714	else	779	else
715	{	780	{
716	MIN_IT (TermWin.width, max_width);	781	min_it (width, max_width);
717	szHint.width = szHint.base_width + TermWin.width;	782	szHint.width = szHint.base_width + width;
718	}	783	}
719		784
720	if (height && height - szHint.base_height < max_height)	785	if (newheight && newheight - szHint.base_height < max_height)
721	{	786	{
722	szHint.height = height;	787	szHint.height = newheight;
723	TermWin.height = height - szHint.base_height;	788	height = newheight - szHint.base_height;
724	}	789	}
725	else	790	else
726	{	791	{
727	MIN_IT (TermWin.height, max_height);	792	min_it (height, max_height);
728	szHint.height = szHint.base_height + TermWin.height;	793	szHint.height = szHint.base_height + height;
729	}	794	}
730		795
731	if (scrollbar_visible () && (options & Opt_scrollBar_right))	796	if (scrollBar.state && option (Opt_scrollBar_right))
732	window_sb_x = szHint.width - sb_w;	797	window_sb_x = szHint.width - sb_w;
733		798
734	if (recalc_x)	799	if (recalc_x)
735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	800	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
736	- szHint.width - 2 * TermWin.ext_bwidth);	801
737	if (recalc_y)	802	if (recalc_y)
738	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	803	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
739	- szHint.height - 2 * TermWin.ext_bwidth);
740		804
741	TermWin.ncol = TermWin.width / TermWin.fwidth;	805	ncol = width / fwidth;
742	TermWin.nrow = TermWin.height / TermWin.fheight;	806	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	}	807	}
748		808
749	/*----------------------------------------------------------------------*/	809	/*----------------------------------------------------------------------*/
750	/*	810	/*
751	* Tell the teletype handler what size the window is.	811	* Tell the teletype handler what size the window is.
752	* Called after a window size change.	812	* Called after a window size change.
753	*/	813	*/
754	void	814	void
755	rxvt_term::tt_winch ()	815	rxvt_term::tt_winch ()
756	{	816	{
757	if (pty.pty < 0)	817	if (pty->pty < 0)
758	return;	818	return;
759		819
760	struct winsize ws;	820	struct winsize ws;
761		821
762	ws.ws_col = TermWin.ncol;	822	ws.ws_col = ncol;
763	ws.ws_row = TermWin.nrow;	823	ws.ws_row = nrow;
764	ws.ws_xpixel = TermWin.width;	824	ws.ws_xpixel = width;
765	ws.ws_ypixel = TermWin.height;	825	ws.ws_ypixel = height;
766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	826	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
767		827
768	#if 0	828	#if 0
769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	829	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
770	if (cmd_pid) /* force through to the command */	830	if (cmd_pid) /* force through to the command */
771	kill (cmd_pid, SIGWINCH);	831	kill (-cmd_pid, SIGWINCH);
772	#endif	832	#endif
773	}	833	}
774		834
775	/*----------------------------------------------------------------------*/	835	/*----------------------------------------------------------------------*/
776	/* set_fonts () - load and set the various fonts	836	/* set_fonts () - load and set the various fonts
777	/*	837	*
778	* init = 1 - initialize	838	* init = 1 - initialize
779	*	839	*
780	* fontname == FONT_UP - switch to bigger font	840	* fontname == FONT_UP - switch to bigger font
781	* fontname == FONT_DN - switch to smaller font	841	* fontname == FONT_DN - switch to smaller font
782	*/	842	*/
…		…
794	return false;	854	return false;
795	}	855	}
796		856
797	#if ENABLE_STYLES	857	#if ENABLE_STYLES
798	for (int i = RS_styleCount; --i; )	858	for (int i = RS_styleCount; --i; )
799	if (TermWin.fontset[i] != TermWin.fontset[0])	859	if (fontset[i] != fontset[0])
800	delete TermWin.fontset[i];	860	delete fontset[i];
801	#endif	861	#endif
802		862
803	delete TermWin.fontset[0];	863	delete fontset[0];
804	TermWin.fontset[0] = fs;	864	fontset[0] = fs;
805		865
806	prop = (*fs)[1]->properties ();	866	prop = (*fs)[1]->properties ();
807	prop.height += TermWin.lineSpace;	867	prop.height += lineSpace;
		868
808	fs->set_prop (prop);	869	fs->set_prop (prop, false);
809		870
810	TermWin.fwidth = prop.width;	871	fwidth = prop.width;
811	TermWin.fheight = prop.height;	872	fheight = prop.height;
812	TermWin.fweight = prop.weight;	873	fbase = prop.ascent;
813	TermWin.fslant = prop.slant;
814	TermWin.fbase = (*fs)[1]->ascent;
815		874
816	for (int style = 1; style < 4; style++)	875	for (int style = 1; style < 4; style++)
817	{	876	{
818	#if ENABLE_STYLES	877	#if ENABLE_STYLES
819	const char *res = rs[Rs_font + style];	878	const char *res = rs[Rs_font + style];
820		879
821	if (res && !*res)	880	if (res && !*res)
822	TermWin.fontset[style] = TermWin.fontset[0];	881	fontset[style] = fontset[0];
823	else	882	else
824	{	883	{
825	TermWin.fontset[style] = fs = new rxvt_fontset (this);	884	fontset[style] = fs = new rxvt_fontset (this);
826	rxvt_fontprop prop2 = prop;	885	rxvt_fontprop prop2 = prop;
827		886
828	if (res)	887	if (res)
829	prop2.weight = prop2.slant = rxvt_fontprop::unset;	888	{
		889	fs->populate (res);
		890	fs->set_prop (prop2, false);
		891	}
830	else	892	else
831	{	893	{
832	res = TermWin.fontset[0]->fontdesc;	894	fs->populate (fontset[0]->fontdesc);
833		895
834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	896	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;	897	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		898
		899	fs->set_prop (prop2, true);
836	}	900	}
837		901
838	fs->populate (res);
839	fs->set_prop (prop2);
840	}	902	}
841	#else	903	#else
842	TermWin.fontset[style] = TermWin.fontset[0];	904	fontset[style] = fontset[0];
843	#endif	905	#endif
844	}	906	}
845		907
846	if (TermWin.parent[0])	908	if (parent[0])
847	{	909	{
848	resize_all_windows (0, 0, 0);	910	resize_all_windows (0, 0, 0);
849	scr_remap_chars ();	911	scr_remap_chars ();
850	scr_touch (true);	912	scr_touch (true);
851	}	913	}
852		914
853	return true;	915	return true;
854	}	916	}
855		917
		918	void
856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	919	rxvt_term::set_string_property (Atom prop, const char *str, int len)
857	{	920	{
858	// TODO: SMART_WINDOW_TITLE
859	XChangeProperty (display->display, TermWin.parent[0],	921	XChangeProperty (dpy, parent[0],
860	prop, XA_STRING, 8, PropModeReplace,	922	prop, XA_STRING, 8, PropModeReplace,
861	(const unsigned char *)str, len >= 0 ? len : strlen (str));	923	(const unsigned char *)str, len >= 0 ? len : strlen (str));
862	}	924	}
863		925
		926	void
864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	927	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
865	{	928	{
866	// TODO: SMART_WINDOW_TITLE
867	wchar_t *ws = rxvt_mbstowcs (str, len);	929	wchar_t *ws = rxvt_mbstowcs (str, len);
868	char *s = rxvt_wcstoutf8 (ws);	930	char *s = rxvt_wcstoutf8 (ws);
869		931
870	XChangeProperty (display->display, TermWin.parent[0],	932	XChangeProperty (dpy, parent[0],
871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	933	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
872	(const unsigned char *)s, strlen (s));	934	(const unsigned char *)s, strlen (s));
873		935
874	free (s);	936	free (s);
875	free (ws);	937	free (ws);
…		…
880	/* xterm sequences - title, iconName, color (exptl) */	942	/* xterm sequences - title, iconName, color (exptl) */
881	void	943	void
882	rxvt_term::set_title (const char *str)	944	rxvt_term::set_title (const char *str)
883	{	945	{
884	set_string_property (XA_WM_NAME, str);	946	set_string_property (XA_WM_NAME, str);
885	#if ENABLE_FRILLS	947	#if ENABLE_EWMH
886	set_utf8_property (xa[XA_NET_WM_NAME], str);	948	set_utf8_property (xa[XA_NET_WM_NAME], str);
887	#endif	949	#endif
888	}	950	}
889		951
890	void	952	void
891	rxvt_term::set_icon_name (const char *str)	953	rxvt_term::set_icon_name (const char *str)
892	{	954	{
893	set_string_property (XA_WM_ICON_NAME, str);	955	set_string_property (XA_WM_ICON_NAME, str);
894	#if ENABLE_FRILLS	956	#if ENABLE_EWMH
895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	957	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896	#endif	958	#endif
897	}	959	}
898		960
		961	void
		962	rxvt_term::set_window_color (int idx, const char *color)
		963	{
899	#ifdef XTERM_COLOR_CHANGE	964	#ifdef XTERM_COLOR_CHANGE
900	void
901	rxvt_term::set_window_color (int idx, const char *color)
902	{
903	rxvt_color xcol;	965	rxvt_color xcol;
904	int i;	966	int i;
905		967
906	if (color == NULL || *color == '\0')	968	if (color == NULL || *color == '\0')
907	return;	969	return;
908		970
		971	color = strdup (color);
		972	allocated.push_back ((void *)color);
		973	rs[Rs_color + idx] = color;
		974
909	/* handle color aliases */	975	/* handle color aliases */
910	if (isdigit (*color))	976	if (isdigit (*color))
911	{	977	{
912	i = atoi (color);	978	i = atoi (color);
		979
913	if (i >= 8 && i <= 15)	980	if (i >= 8 && i <= 15)
914	{ /* bright colors */	981	{ /* bright colors */
915	i -= 8;	982	i -= 8;
916	# ifndef NO_BRIGHTCOLOR
917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	983	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
918	SET_PIXCOLOR (idx);
919	goto Done;	984	goto done;
920	# endif
921
922	}	985	}
		986
923	if (i >= 0 && i <= 7)	987	if (i >= 0 && i <= 7)
924	{ /* normal colors */	988	{ /* normal colors */
925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	989	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
926	SET_PIXCOLOR (idx);
927	goto Done;	990	goto done;
928	}	991	}
929	}	992	}
930		993
931	if (!rXParseAllocColor (& xcol, color))	994	set_color (xcol, color);
932	return;
933
934	/* XStoreColor (display->display, display->cmap, XColor*); */
935		995
936	/*	996	/*
937	* FIXME: should free colors here, but no idea how to do it so instead,	997	* FIXME: should free colors here, but no idea how to do it so instead,
938	* so just keep gobbling up the colormap	998	* so just keep gobbling up the colormap
939	*/	999	*/
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		1000
952	pix_colors_focused[idx] = xcol;	1001	pix_colors_focused[idx] = xcol;
953	SET_PIXCOLOR (idx);
954		1002
955	/* XSetWindowAttributes attr; */	1003	/* XSetWindowAttributes attr; */
956	/* Cursor cursor; */	1004	/* Cursor cursor; */
957	Done:	1005	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. */	1006	/*TODO: handle Color_BD, scrollbar background, etc. */
964		1007
		1008	update_fade_color (idx);
965	recolour_cursor ();	1009	recolour_cursor ();
966	scr_recolour ();	1010	scr_recolour ();
		1011	#endif /* XTERM_COLOR_CHANGE */
967	}	1012	}
968
969	#else
970	# define set_window_color (idx,color) ((void)0)
971	#endif /* XTERM_COLOR_CHANGE */
972		1013
973	void	1014	void
974	rxvt_term::recolour_cursor ()	1015	rxvt_term::recolour_cursor ()
975	{	1016	{
976	XColor xcol[2];	1017	XColor fg, bg;
977		1018
978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1019	(ISSET_PIXCOLOR (Color_pointer_fg)
979	? pix_colors_focused[Color_pointer_fg]	1020	? pix_colors_focused[Color_pointer_fg]
980	: pix_colors_focused[Color_fg];	1021	: pix_colors_focused[Color_fg]).get (fg);
		1022
981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1023	(ISSET_PIXCOLOR (Color_pointer_bg)
982	? pix_colors_focused[Color_pointer_bg]	1024	? pix_colors_focused[Color_pointer_bg]
983	: pix_colors_focused[Color_bg];	1025	: pix_colors_focused[Color_bg]).get (bg);
984		1026
985	XQueryColors (display->display, display->cmap, xcol, 2);	1027	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
987	}	1028	}
988		1029
989	/*----------------------------------------------------------------------*/	1030	/*----------------------------------------------------------------------*/
990	/*	1031	/*
991	* find if fg/bg matches any of the normal (low-intensity) colors	1032	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
995	{	1036	{
996	unsigned int i;	1037	unsigned int i;
997	const char *xpmb = "\0";	1038	const char *xpmb = "\0";
998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1039	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
999		1040
1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1001	strcpy (fstr, "default");	1041	strcpy (fstr, "default");
1002	strcpy (bstr, "default");	1042	strcpy (bstr, "default");
1003	for (i = Color_Black; i <= Color_White; i++)	1043	for (i = Color_Black; i <= Color_White; i++)
1004	if (pix_colors[Color_fg] == pix_colors[i])	1044	if (pix_colors[Color_fg] == pix_colors[i])
1005	{	1045	{
…		…
1009		1049
1010	for (i = Color_Black; i <= Color_White; i++)	1050	for (i = Color_Black; i <= Color_White; i++)
1011	if (pix_colors[Color_bg] == pix_colors[i])	1051	if (pix_colors[Color_bg] == pix_colors[i])
1012	{	1052	{
1013	sprintf (bstr, "%d", (i - Color_Black));	1053	sprintf (bstr, "%d", (i - Color_Black));
1014	#ifdef XPM_BACKGROUND	1054	#ifdef BG_IMAGE_FROM_FILE
1015	xpmb = "default;";	1055	xpmb = "default;";
1016	#endif	1056	#endif
1017	break;	1057	break;
1018	}	1058	}
1019		1059
1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1060	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1021	}	1061	}
1022		1062
1023	/*----------------------------------------------------------------------*/	1063	/*----------------------------------------------------------------------*/
1024		1064
1025	int	1065	bool
1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1066	rxvt_term::set_color (rxvt_color &color, const char *name)
1027	{	1067	{
1028	if (!screen_in_out->set (display, colour))	1068	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;	1069	return true;
		1070
		1071	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1072	return false;
		1073	}
		1074
		1075	void
		1076	rxvt_term::alias_color (int dst, int src)
		1077	{
		1078	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1035	}	1079	}
1036		1080
1037	/* -------------------------------------------------------------------- *	1081	/* -------------------------------------------------------------------- *
1038	* - WINDOW RESIZING - *	1082	* - WINDOW RESIZING - *
1039	* -------------------------------------------------------------------- */	1083	* -------------------------------------------------------------------- */
1040	void	1084	void
1041	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1085	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1042	{	1086	{
1043	int fix_screen;	1087	int fix_screen;
		1088	int old_width = szHint.width;
		1089	int old_height = szHint.height;
1044		1090
1045	#ifdef SMART_RESIZE
1046	int old_width = szHint.width, old_height = szHint.height;
1047	#endif
1048
1049	window_calc (width, height);	1091	window_calc (newwidth, newheight);
		1092
		1093	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1094	XSetWMNormalHints (dpy, parent[0], &szHint);
1051		1095
1052	if (!ignoreparent)	1096	if (!ignoreparent)
1053	{	1097	{
1054	#ifdef SMART_RESIZE	1098	#ifdef SMART_RESIZE
1055	/*	1099	/*
…		…
1059	int x, y, x1, y1;	1103	int x, y, x1, y1;
1060	int dx, dy;	1104	int dx, dy;
1061	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1105	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1062	Window unused_cr;	1106	Window unused_cr;
1063		1107
1064	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1108	XTranslateCoordinates (dpy, parent[0], display->root,
1065	0, 0, &x, &y, &unused_cr);	1109	0, 0, &x, &y, &unused_cr);
1066	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1110	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1067	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1111	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1068	/*	1112	/*
1069	* if display->root isn't the parent window, a WM will probably have offset	1113	* if display->root isn't the parent window, a WM will probably have offset
1070	* our position for handles and decorations. Counter it	1114	* our position for handles and decorations. Counter it
1071	*/	1115	*/
…		…
1073	{	1117	{
1074	x -= x1;	1118	x -= x1;
1075	y -= y1;	1119	y -= y1;
1076	}	1120	}
1077		1121
1078	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1122	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1079	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1123	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1080	dx = old_width - szHint.width;	1124	dx = old_width - szHint.width;
1081	dy = old_height - szHint.height;	1125	dy = old_height - szHint.height;
1082		1126
1083	/* Check position of the center of the window */	1127	/* Check position of the center of the window */
1084	if (x < x1) /* left half */	1128	if (x < x1) /* left half */
1085	dx = 0;	1129	dx = 0;
…		…
1088	if (y < y1) /* top half */	1132	if (y < y1) /* top half */
1089	dy = 0;	1133	dy = 0;
1090	else if (y == y1) /* exact center */	1134	else if (y == y1) /* exact center */
1091	dy /= 2;	1135	dy /= 2;
1092		1136
1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1137	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1094	szHint.width, szHint.height);	1138	szHint.width, szHint.height);
1095	#else	1139	#else
1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1140	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1097	#endif	1141	#endif
1098	}	1142	}
1099		1143
1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1144	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1101		1145
1102	if (fix_screen || width != old_width || height != old_height)	1146	if (fix_screen || newwidth != old_width || newheight != old_height)
1103	{	1147	{
1104	if (scrollbar_visible ())	1148	if (scrollBar.state)
1105	{	1149	{
1106	XMoveResizeWindow (display->display, scrollBar.win,	1150	XMoveResizeWindow (dpy, scrollBar.win,
1107	window_sb_x, 0,	1151	window_sb_x, 0,
1108	scrollbar_TotalWidth (), szHint.height);	1152	scrollbar_TotalWidth (), szHint.height);
1109	resize_scrollbar ();	1153	resize_scrollbar ();
1110	}	1154	}
1111		1155
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,	1156	XMoveResizeWindow (dpy, vt,
1118	window_vt_x, window_vt_y,	1157	window_vt_x, window_vt_y,
1119	TermWin_TotalWidth (), TermWin_TotalHeight ());	1158	width, height);
		1159
		1160	#ifdef HAVE_BG_PIXMAP
		1161	if (bgPixmap.window_size_sensitive ())
		1162	update_background ();
		1163	#endif
		1164
1120	scr_clear ();	1165	scr_clear ();
1121	#ifdef XPM_BACKGROUND
1122	resize_pixmap ();
1123	#endif
1124	}	1166	}
1125		1167
1126	if (fix_screen || old_height == 0)	1168	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 ();	1169	scr_reset ();
1141		1170
1142	if (curr_screen >= 0) /* this is not the first time through */	1171	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1143	{	1172	//scr_touch (false);
1144	scr_change_screen (curr_screen);
1145	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1146	}
1147	}
1148		1173
1149	old_width = szHint.width;	1174	#ifdef HAVE_BG_PIXMAP
1150	old_height = szHint.height;	1175	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1176	// if (bgPixmap.pixmap)
		1177	// scr_touch (false);
		1178	#endif
1151		1179
1152	#ifdef USE_XIM	1180	#ifdef USE_XIM
1153	IMSetStatusPosition ();	1181	IMSetPosition ();
1154	#endif	1182	#endif
1155	}	1183	}
1156		1184
1157	/*	1185	/*
1158	* Set the width/height of the vt window in characters. Units are pixels.	1186	* Set the width/height of the vt window in characters. Units are pixels.
1159	* good for toggling 80/132 columns	1187	* good for toggling 80/132 columns
1160	*/	1188	*/
1161	void	1189	void
1162	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1190	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1163	{	1191	{
1164	XWindowAttributes wattr;	1192	XWindowAttributes wattr;
1165		1193
1166	if (width == 0 || height == 0)	1194	if (newwidth == 0 || newheight == 0)
1167	{	1195	{
1168	XGetWindowAttributes (display->display, display->root, &wattr);	1196	XGetWindowAttributes (dpy, display->root, &wattr);
		1197
1169	if (width == 0)	1198	if (newwidth == 0)
1170	width = wattr.width - szHint.base_width;	1199	newwidth = wattr.width - szHint.base_width;
1171	if (height == 0)	1200	if (newheight == 0)
1172	height = wattr.height - szHint.base_height;	1201	newheight = wattr.height - szHint.base_height;
1173	}
1174
1175	if (width != TermWin.width || height != TermWin.height)
1176	{	1202	}
		1203
		1204	if (newwidth != width || newheight != height)
		1205	{
1177	width += szHint.base_width;	1206	newwidth += szHint.base_width;
1178	height += szHint.base_height;	1207	newheight += szHint.base_height;
1179	resize_all_windows (width, height, 0);	1208	resize_all_windows (newwidth, newheight, 0);
1180	}	1209	}
1181	}	1210	}
1182		1211
1183	/* -------------------------------------------------------------------- *	1212	/* -------------------------------------------------------------------- *
1184	* - X INPUT METHOD ROUTINES - *	1213	* - X INPUT METHOD ROUTINES - *
…		…
1186	#ifdef USE_XIM	1215	#ifdef USE_XIM
1187		1216
1188	void	1217	void
1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1218	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1190	{	1219	{
1191	fg = pix_colors[Color_fg];	1220	fg = pix_colors [Color_fg];
1192	bg = pix_colors[Color_bg];	1221	bg = pix_colors [Color_bg];
1193	}	1222	}
1194		1223
1195	void	1224	void
1196	rxvt_term::im_set_size (XRectangle &size)	1225	rxvt_term::im_set_size (XRectangle &size)
1197	{	1226	{
1198	// the int_bwidth terms make no sense to me	1227	// the int_bwidth terms make no sense to me
1199	size.x = TermWin.int_bwidth;	1228	size.x = int_bwidth;
1200	size.y = TermWin.int_bwidth;	1229	size.y = int_bwidth;
1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1230	size.width = Width2Pixel (ncol) + int_bwidth;
1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1231	size.height = Height2Pixel (nrow) + int_bwidth;
1203	}	1232	}
1204		1233
1205	void	1234	void
1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1235	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207	XRectangle &status_rect,	1236	XRectangle &status_rect,
1208	const XRectangle &needed_rect)	1237	const XRectangle &needed_rect)
1209	{	1238	{
1210	preedit_rect.x = needed_rect.width;	1239	preedit_rect.x = needed_rect.width;
1211	preedit_rect.y = 0;	1240	preedit_rect.y = 0;
1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1241	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1213	preedit_rect.height = TermWin.fheight;	1242	preedit_rect.height = fheight;
1214		1243
1215	status_rect.x = 0;	1244	status_rect.x = 0;
1216	status_rect.y = 0;	1245	status_rect.y = 0;
1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1246	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1218	status_rect.height = TermWin.fheight;	1247	status_rect.height = fheight;
1219	}	1248	}
1220		1249
1221	/* Checking whether input method is running. */	1250	/* Checking whether input method is running. */
1222	bool	1251	bool
1223	rxvt_term::IMisRunning ()	1252	rxvt_term::IMisRunning ()
…		…
1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1263	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1235		1264
1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1265	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1237	*p = '\0';	1266	*p = '\0';
1238		1267
1239	atom = XInternAtom (display->display, server, False);	1268	atom = XInternAtom (dpy, server, False);
1240	win = XGetSelectionOwner (display->display, atom);	1269	win = XGetSelectionOwner (dpy, atom);
1241		1270
1242	if (win != None)	1271	if (win != None)
1243	return True;	1272	return True;
1244	}	1273	}
1245		1274
…		…
1251	{	1280	{
1252	XPoint nspot;	1281	XPoint nspot;
1253	XVaNestedList preedit_attr;	1282	XVaNestedList preedit_attr;
1254		1283
1255	if (!Input_Context	1284	if (!Input_Context
1256	|| !TermWin.focus	1285	|| !focus
1257	|| !(input_style & XIMPreeditPosition))	1286	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1258	return;	1287	return;
1259		1288
1260	im_set_position (nspot);	1289	im_set_position (nspot);
1261		1290
1262	if (nspot.x == spot.x && nspot.y == spot.y)	1291	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1281	input_method = 0;	1310	input_method = 0;
1282	}	1311	}
1283		1312
1284	Input_Context = 0;	1313	Input_Context = 0;
1285	}	1314	}
		1315
		1316	#ifdef ENABLE_XIM_ONTHESPOT
		1317
		1318	static void
		1319	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1320	{
		1321	((rxvt_term *)client_data)->make_current ();
		1322	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1323	}
		1324
		1325	static void
		1326	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1327	{
		1328	((rxvt_term *)client_data)->make_current ();
		1329	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1330	}
		1331
		1332	static void
		1333	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1334	{
		1335	rxvt_term *term = (rxvt_term *)client_data;
		1336	XIMText *text = call_data->text;
		1337
		1338	term->make_current ();
		1339
		1340	if (text)
		1341	{
		1342	void *str;
		1343
		1344	if (!text->encoding_is_wchar && text->string.multi_byte)
		1345	{
		1346	// of course, X makes it ugly again
		1347	if (term->rs[Rs_imLocale])
		1348	SET_LOCALE (term->rs[Rs_imLocale]);
		1349
		1350	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1351	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1352
		1353	if (term->rs[Rs_imLocale])
		1354	SET_LOCALE (term->locale);
		1355	}
		1356	else
		1357	str = (void *)text->string.wide_char;
		1358
		1359	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1360	DT_INT, call_data->caret,
		1361	DT_INT, call_data->chg_first,
		1362	DT_INT, call_data->chg_length,
		1363	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1364	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1365	DT_END));
		1366	}
		1367	else
		1368	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1369	DT_INT, call_data->caret,
		1370	DT_INT, call_data->chg_first,
		1371	DT_INT, call_data->chg_length,
		1372	DT_END));
		1373	}
		1374
		1375	#if 0
		1376	static void
		1377	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1378	{
		1379	((rxvt_term *)client_data)->make_current ();
		1380	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1381	DT_INT, call_data->position,
		1382	DT_INT, call_data->direction,
		1383	DT_INT, call_data->style,
		1384	DT_END));
		1385	}
		1386	#endif
		1387
		1388	#endif
1286		1389
1287	/*	1390	/*
1288	* Try to open a XIM with the current modifiers, then see if we can	1391	* Try to open a XIM with the current modifiers, then see if we can
1289	* open a suitable preedit type	1392	* open a suitable preedit type
1290	*/	1393	*/
…		…
1297	XRectangle rect, status_rect, needed_rect;	1400	XRectangle rect, status_rect, needed_rect;
1298	unsigned long fg, bg;	1401	unsigned long fg, bg;
1299	const char *p;	1402	const char *p;
1300	char **s;	1403	char **s;
1301	XIMStyles *xim_styles;	1404	XIMStyles *xim_styles;
		1405	#ifdef ENABLE_XIM_ONTHESPOT
		1406	XIMCallback xcb[4];
		1407	#endif
		1408
		1409	set_environ (envv);
1302		1410
1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1411	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1304	return false;	1412	return false;
1305		1413
1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1307	input_method = display->get_xim (locale, modifiers);	1414	input_method = display->get_xim (locale, modifiers);
1308	if (input_method == NULL)	1415	if (input_method == NULL)
1309	return false;	1416	return false;
1310		1417
1311	xim = input_method->xim;	1418	xim = input_method->xim;
…		…
1331	s = rxvt_splitcommastring (p);	1438	s = rxvt_splitcommastring (p);
1332		1439
1333	for (i = found = 0; !found && s[i]; i++)	1440	for (i = found = 0; !found && s[i]; i++)
1334	{	1441	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1442	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1443	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1444	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1445	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1446	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1447	input_style = XIMPreeditNothing | XIMStatusNothing;
1341	else if (!strcmp (s[i], "None"))	1448	else if (!strcmp (s[i], "None"))
1342	input_style = (XIMPreeditNone | XIMStatusNone);	1449	input_style = XIMPreeditNone | XIMStatusNone;
		1450	#ifdef ENABLE_XIM_ONTHESPOT
		1451	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1452	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1453	#endif
		1454	else
		1455	input_style = XIMPreeditNothing | XIMStatusNothing;
1343		1456
1344	for (j = 0; j < xim_styles->count_styles; j++)	1457	for (j = 0; j < xim_styles->count_styles; j++)
1345	if (input_style == xim_styles->supported_styles[j])	1458	if (input_style == xim_styles->supported_styles[j])
1346	{	1459	{
1347	rxvt_freecommastring (s);	1460	rxvt_freecommastring (s);
…		…
1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1494	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1495	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1496	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1497	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1385	"*",	1498	"*",
1386	TermWin.fheight,	1499	fheight,
1387	TermWin.fheight + 1, TermWin.fheight - 1,	1500	fheight + 1, fheight - 1,
1388	TermWin.fheight - 2, TermWin.fheight + 2);	1501	fheight - 2, fheight + 2);
1389		1502
1390	fs = XCreateFontSet (display->display, pat,	1503	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1391	&missing_charset_list, &missing_charset_count, &def_string);	1504	&missing_charset_list, &missing_charset_count, &def_string);
1392		1505
1393	if (missing_charset_list)	1506	if (missing_charset_list)
1394	XFreeStringList (missing_charset_list);	1507	XFreeStringList (missing_charset_list);
1395		1508
…		…
1436	XNBackground, bg,	1549	XNBackground, bg,
1437	XNArea, &status_rect,	1550	XNArea, &status_rect,
1438	XNFontSet, fs,	1551	XNFontSet, fs,
1439	NULL);	1552	NULL);
1440	}	1553	}
		1554	#if ENABLE_XIM_ONTHESPOT
		1555	else if (input_style & XIMPreeditCallbacks)
		1556	{
		1557	im_set_position (spot);
		1558
		1559	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1560	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1561	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1562	# if 0
		1563	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1564	# endif
		1565
		1566	preedit_attr = XVaCreateNestedList (0,
		1567	XNSpotLocation, &spot,
		1568	XNPreeditStartCallback, &xcb[0],
		1569	XNPreeditDoneCallback , &xcb[1],
		1570	XNPreeditDrawCallback , &xcb[2],
		1571	# if 0
		1572	XNPreeditCaretCallback, &xcb[3],
		1573	# endif
		1574	NULL);
		1575	}
		1576	#endif
1441		1577
1442	Input_Context = XCreateIC (xim,	1578	Input_Context = XCreateIC (xim,
1443	XNInputStyle, input_style,	1579	XNInputStyle, input_style,
1444	XNClientWindow, TermWin.vt,	1580	XNClientWindow, vt,
1445	XNFocusWindow, TermWin.parent[0],	1581	XNFocusWindow, parent[0],
1446	preedit_attr ? XNPreeditAttributes : NULL,	1582	preedit_attr ? XNPreeditAttributes : NULL,
1447	preedit_attr,	1583	preedit_attr,
1448	status_attr ? XNStatusAttributes : NULL,	1584	status_attr ? XNStatusAttributes : NULL,
1449	status_attr, NULL);	1585	status_attr, NULL);
1450		1586
1451	if (preedit_attr) XFree (preedit_attr);	1587	if (preedit_attr) XFree (preedit_attr);
1452	if (status_attr) XFree (status_attr);	1588	if (status_attr) XFree (status_attr);
1453	if (fs) XFreeFontSet (display->display, fs);	1589	if (fs) XFreeFontSet (dpy, fs);
1454		1590
1455	if (Input_Context == NULL)	1591	if (Input_Context == NULL)
1456	{	1592	{
1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1593	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1458	im_destroy ();	1594	im_destroy ();
1459	return false;	1595	return false;
1460	}	1596	}
1461		1597
1462	if (input_style & XIMPreeditArea)	1598	#if 0
		1599	// unfortunately, only the focus window is used by XIM, hard to fix
		1600	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1601	vt_select_input ();
		1602	#endif
		1603
1463	IMSetStatusPosition ();	1604	IMSetPosition ();
1464		1605
1465	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1466	return true;	1606	return true;
1467	}	1607	}
1468		1608
1469	void	1609	void
1470	rxvt_term::im_cb ()	1610	rxvt_term::im_cb ()
1471	{	1611	{
1472	int i, found, had_im;	1612	int i;
1473	const char *p;	1613	const char *p;
1474	char **s;	1614	char **s;
1475	char buf[IMBUFSIZ];	1615	char buf[IMBUFSIZ];
1476		1616
		1617	make_current ();
		1618
1477	im_destroy ();	1619	im_destroy ();
1478		1620
1479	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1480	if (Input_Context)	1621	if (Input_Context)
1481	return;	1622	return;
1482		1623
1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1624	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1484	if (rs[Rs_imLocale])	1625	if (rs[Rs_imLocale])
…		…
1526	SET_LOCALE (locale);	1667	SET_LOCALE (locale);
1527	#endif	1668	#endif
1528	}	1669	}
1529		1670
1530	void	1671	void
1531	rxvt_term::IMSetStatusPosition ()	1672	rxvt_term::IMSetPosition ()
1532	{	1673	{
1533	XRectangle preedit_rect, status_rect, *needed_rect;	1674	XRectangle preedit_rect, status_rect, *needed_rect;
1534	XVaNestedList preedit_attr, status_attr;	1675	XVaNestedList preedit_attr, status_attr;
1535		1676
1536	if (!Input_Context	1677	if (!Input_Context
1537	|| !TermWin.focus	1678	|| !focus
1538	|| !(input_style & XIMPreeditArea)	1679	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1539	|| !IMisRunning ())	1680	|| !IMisRunning ())
1540	return;	1681	return;
1541		1682
		1683	if (input_style & XIMPreeditPosition)
		1684	{
		1685	im_set_size (preedit_rect);
		1686	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1687
		1688	XSetICValues (Input_Context,
		1689	XNPreeditAttributes, preedit_attr, NULL);
		1690	}
		1691	else
		1692	{
1542	/* Getting the necessary width of preedit area */	1693	/* Getting the necessary width of preedit area */
1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1694	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1695	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1545	XFree (status_attr);	1696	XFree (status_attr);
1546		1697
1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1698	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1548	XFree (needed_rect);	1699	XFree (needed_rect);
1549		1700
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1701	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1702	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1703
1553	XSetICValues (Input_Context,	1704	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1705	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1706	XNStatusAttributes, status_attr,
		1707	NULL);
1556		1708
		1709	XFree (status_attr);
		1710	}
		1711
1557	XFree (preedit_attr);	1712	XFree (preedit_attr);
1558	XFree (status_attr);
1559	}	1713	}
1560	#endif /* USE_XIM */	1714	#endif /* USE_XIM */
1561		1715
1562	/*----------------------------------------------------------------------*/	1716	void
1563	rxvt_t rxvt_current_term;	1717	rxvt_term::get_window_origin (int &x, int &y)
		1718	{
		1719	Window cr;
		1720	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1721	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1722	}
		1723
		1724	Pixmap
		1725	rxvt_term::get_pixmap_property (int prop_id)
		1726	{
		1727	if (prop_id > 0 && prop_id < NUM_XA)
		1728	if (xa[prop_id])
		1729	{
		1730	int aformat;
		1731	unsigned long nitems, bytes_after;
		1732	Atom atype;
		1733	unsigned char *prop = NULL;
		1734	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1735	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1736	&nitems, &bytes_after, &prop);
		1737	if (result == Success && prop && atype == XA_PIXMAP)
		1738	{
		1739	return *(Pixmap *)prop;
		1740	}
		1741	}
		1742	return None;
		1743	}
		1744
		1745	#ifdef HAVE_BG_PIXMAP
		1746	# if TRACE_PIXMAPS
		1747	# undef update_background
		1748	int rxvt_term::trace_update_background (const char* file, int line)
		1749	{
		1750	fprintf (stderr, "%s:%d:update_background()\n", file, line);
		1751	update_background ();
		1752	}
		1753	# endif
		1754	int
		1755	rxvt_term::update_background ()
		1756	{
		1757	bgPixmap.invalidate ();
		1758
		1759	/* no chance of real time refresh if we are blurring! */
		1760	if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1761	bgPixmap.render ();
		1762	else
		1763	{
		1764	update_background_ev.stop ();
		1765
		1766	if (!bgPixmap.need_client_side_rendering())
		1767	update_background_ev.start (.05);
		1768	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1769	update_background_ev.start (.20); /* very slow !!! */
		1770	else
		1771	update_background_ev.start (.07);
		1772	}
		1773
		1774	return 0;
		1775	}
		1776
		1777	void
		1778	rxvt_term::update_background_cb (ev::timer &w, int revents)
		1779	{
		1780	bgPixmap.render ();
		1781	}
		1782
		1783	#endif /* HAVE_BG_PIXMAP */
1564		1784
1565	/*----------------------- end-of-file (C source) -----------------------*/	1785	/*----------------------- end-of-file (C source) -----------------------*/

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