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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.132 by root, Thu Feb 3 07:18:30 2005 UTC vs.
Revision 1.217 by root, Thu Feb 2 18:00:23 2006 UTC

…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
…		…
43		46
44	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
45	# include <termios.h>	48	# include <termios.h>
46	#endif	49	#endif
47		50
48	#ifdef KEYSYM_RESOURCE
49	# include "keyboard.h"
50	#endif
51
52	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
53		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
54	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
55		57
56	bool	58	bool
57	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
58	{	60	{
59	if (!locale || !strncmp (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
60	return false;	62	return false;
61		63
62	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
63	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
64	return true;	66	return true;
		67	}
		68
		69	void
		70	rxvt_push_locale (const char *locale) NOTHROW
		71	{
		72	strcpy (savelocale, curlocale);
		73	rxvt_set_locale (locale);
		74	}
		75
		76	void
		77	rxvt_pop_locale () NOTHROW
		78	{
		79	rxvt_set_locale (savelocale);
65	}	80	}
66		81
67	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
69		84
…		…
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
135	#endif	150	#endif
136	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	153	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	156	#endif
145	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	171	#endif
160	#ifdef USE_XIM	172	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
162	#endif	174	#endif
163	sw_term (this, &rxvt_term::sig_term),	175	#ifndef NO_BELL
164	sw_int (this, &rxvt_term::sig_term),	176	bell_ev (this, &rxvt_term::bell_cb),
165	sw_chld (this, &rxvt_term::sig_chld),	177	#endif
166	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
168	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
…		…
175		188
176	termlist.push_back (this);	189	termlist.push_back (this);
177		190
178	#ifdef KEYSYM_RESOURCE	191	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	192	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	193	#endif
184	}	194	}
185		195
186	rxvt_term::~rxvt_term ()	196	// clean up the most important stuff, do *not* call x or free mem etc.
		197	// for use before an emergency exit
		198	void rxvt_term::emergency_cleanup ()
187	{	199	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190	if (cmd_pid)	200	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
192		202
193	#ifdef UTMP_SUPPORT	203	delete pty; pty = 0;
194	privileged_utmp (RESTORE);	204	}
195	#endif
196		205
197	pty.put ();	206	rxvt_term::~rxvt_term ()
		207	{
		208	termlist.erase (find (termlist.begin (), termlist.end(), this));
		209
		210	emergency_cleanup ();
198		211
199	#if ENABLE_STYLES	212	#if ENABLE_STYLES
200	for (int i = RS_styleCount; --i; )	213	for (int i = RS_styleCount; --i; )
201	if (TermWin.fontset[i] != TermWin.fontset[0])	214	if (fontset[i] != fontset[0])
202	delete TermWin.fontset[i];	215	delete fontset[i];
203	#endif	216	#endif
204	delete TermWin.fontset[0];	217	delete fontset[0];
205		218
206	if (display)	219	if (display)
207	{	220	{
208	selection_clear ();	221	selection_clear ();
209		222
210	#ifdef USE_XIM	223	#ifdef USE_XIM
211	im_destroy ();	224	im_destroy ();
212	#endif	225	#endif
213	#ifdef MENUBAR
214	if (menubarGC) XFreeGC (display->display, menubarGC);
215	#endif
216	#ifdef XTERM_SCROLLBAR	226	#ifdef XTERM_SCROLLBAR
217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	227	if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
218	if (ShadowGC) XFreeGC (display->display, ShadowGC);	228	if (ShadowGC) XFreeGC (xdisp, ShadowGC);
219	#endif	229	#endif
220	#ifdef PLAIN_SCROLLBAR	230	#ifdef PLAIN_SCROLLBAR
221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	231	if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
222	#endif	232	#endif
223	#ifdef NEXT_SCROLLBAR	233	#ifdef NEXT_SCROLLBAR
224	if (blackGC) XFreeGC (display->display, blackGC);	234	if (blackGC) XFreeGC (xdisp, blackGC);
225	if (whiteGC) XFreeGC (display->display, whiteGC);	235	if (whiteGC) XFreeGC (xdisp, whiteGC);
226	if (grayGC) XFreeGC (display->display, grayGC);	236	if (grayGC) XFreeGC (xdisp, grayGC);
227	if (darkGC) XFreeGC (display->display, darkGC);	237	if (darkGC) XFreeGC (xdisp, darkGC);
228	if (stippleGC) XFreeGC (display->display, stippleGC);	238	if (stippleGC) XFreeGC (xdisp, stippleGC);
229	if (dimple) XFreePixmap (display->display, dimple);	239	if (dimple) XFreePixmap (xdisp, dimple);
230	if (upArrow) XFreePixmap (display->display, upArrow);	240	if (upArrow) XFreePixmap (xdisp, upArrow);
231	if (downArrow) XFreePixmap (display->display, downArrow);	241	if (downArrow) XFreePixmap (xdisp, downArrow);
232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	242	if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	243	if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
234	#endif	244	#endif
235	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	245	#ifdef RXVT_SCROLLBAR
236	if (topShadowGC) XFreeGC (display->display, topShadowGC);	246	if (topShadowGC) XFreeGC (xdisp, topShadowGC);
237	if (botShadowGC) XFreeGC (display->display, botShadowGC);	247	if (botShadowGC) XFreeGC (xdisp, botShadowGC);
238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	248	if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
239	#endif	249	#endif
240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	250	if (gc) XFreeGC (xdisp, gc);
241		251
242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243	delete menuBar.drawable;	252	delete drawable;
244	//if (menuBar.win)
245	// XDestroyWindow (display->display, menuBar.win);
246	#endif
247	delete TermWin.drawable;
248	// destroy all windows	253	// destroy all windows
249	if (TermWin.parent[0])	254	if (parent[0])
250	XDestroyWindow (display->display, TermWin.parent[0]);	255	XDestroyWindow (xdisp, parent[0]);
251	}
252		256
253	// TODO: free pixcolours, colours should become part of rxvt_display	257	for (int i = 0; i < TOTAL_COLORS; i++)
		258	if (ISSET_PIXCOLOR (i))
		259	{
		260	pix_colors_focused [i].free (this);
		261	#if OFF_FOCUS_FADING
		262	pix_colors_unfocused [i].free (this);
		263	#endif
		264	}
		265
		266	clear ();
		267	}
254		268
255	delete pix_colors_focused;	269	delete pix_colors_focused;
256	#ifdef OFF_FOCUS_FADING	270	#if OFF_FOCUS_FADING
257	delete pix_colors_unfocused;	271	delete pix_colors_unfocused;
258	#endif	272	#endif
259		273
260	displays.put (display);	274	displays.put (display);
261		275
262	scr_release ();	276	scr_release ();
263		277
264	/* clear all resources */	278	/* clear all resources */
265	for (int i = 0; i < allocated.size (); i++)	279	for (int i = 0; i < allocated.size (); i++)
266	free (allocated[i]);	280	free (allocated [i]);
267		281
268	free (selection.text);	282	free (selection.text);
269	// TODO: manage env vars in child only(!)	283	// TODO: manage env vars in child only(!)
270	free (env_windowid);
271	free (env_display);	284	free (env_display);
272	free (env_term);	285	free (env_term);
273	free (env_colorfgbg);
274	free (locale);	286	free (locale);
275	free (v_buffer);	287	free (v_buffer);
276	free (incr_buf);	288	free (incr_buf);
277		289
278	delete envv;	290	delete envv;
279	delete argv;	291	delete argv;
280		292
281	#ifdef KEYSYM_RESOURCE	293	#ifdef KEYSYM_RESOURCE
282	delete keyboard;	294	delete keyboard;
283	#endif	295	#endif
		296	}
		297
		298	// child has exited, usually destroys
		299	void
		300	rxvt_term::child_cb (child_watcher &w, int status)
		301	{
		302	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		303
		304	cmd_pid = 0;
		305
		306	if (!OPTION (Opt_hold))
		307	destroy ();
284	}	308	}
285		309
286	void	310	void
287	rxvt_term::destroy ()	311	rxvt_term::destroy ()
288	{	312	{
289	if (destroy_ev.active)	313	if (destroy_ev.active)
290	return;	314	return;
291		315
		316	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		317
292	#if ENABLE_OVERLAY	318	#if ENABLE_OVERLAY
293	scr_overlay_off ();	319	scr_overlay_off ();
294	#endif	320	#endif
295		321
296	if (display)	322	if (display)
…		…
298	#if USE_XIM	324	#if USE_XIM
299	im_ev.stop (display);	325	im_ev.stop (display);
300	#endif	326	#endif
301	#if HAVE_SCROLLBARS	327	#if HAVE_SCROLLBARS
302	scrollbar_ev.stop (display);	328	scrollbar_ev.stop (display);
303	#endif
304	#if MENUBAR
305	menubar_ev.stop (display);
306	#endif	329	#endif
307	#if TRANSPARENT	330	#if TRANSPARENT
308	rootwin_ev.stop (display);	331	rootwin_ev.stop (display);
309	#endif	332	#endif
310	incr_ev.stop ();	333	incr_ev.stop ();
…		…
334	}	357	}
335		358
336	void	359	void
337	rxvt_term::destroy_cb (time_watcher &w)	360	rxvt_term::destroy_cb (time_watcher &w)
338	{	361	{
339	SET_R (this);	362	make_current ();
340		363
341	delete this;	364	delete this;
342	}
343
344	/*----------------------------------------------------------------------*/
345	/* rxvt_init () */
346	bool
347	rxvt_term::init (int argc, const char *const *argv)
348	{
349	SET_R (this);
350
351	set_locale ("");
352
353	if (!init_vars ())
354	return false;
355
356	init_secondary ();
357
358	const char **cmd_argv = init_resources (argc, argv);
359
360	#ifdef KEYSYM_RESOURCE
361	keyboard->register_done ();
362	#endif
363
364	#if MENUBAR_MAX
365	menubar_read (rs[Rs_menu]);
366	#endif
367	#ifdef HAVE_SCROLLBARS
368	if (options & Opt_scrollBar)
369	scrollBar.setIdle (); /* set existence for size calculations */
370	#endif
371
372	create_windows (argc, argv);
373
374	init_xlocale ();
375
376	scr_reset (); /* initialize screen */
377
378	#if 0
379	XSynchronize (display->display, True);
380	#endif
381
382	#ifdef HAVE_SCROLLBARS
383	if (options & Opt_scrollBar)
384	resize_scrollbar (); /* create and map scrollbar */
385	#endif
386	#if (MENUBAR_MAX)
387	if (menubar_visible ())
388	XMapWindow (display->display, menuBar.win);
389	#endif
390	#ifdef TRANSPARENT
391	if (options & Opt_transparent)
392	{
393	XSelectInput (display->display, display->root, PropertyChangeMask);
394	check_our_parents ();
395	rootwin_ev.start (display, display->root);
396	}
397	#endif
398
399	XMapWindow (display->display, TermWin.vt);
400	XMapWindow (display->display, TermWin.parent[0]);
401
402	set_colorfgbg ();
403
404	init_command (cmd_argv);
405
406	free (cmd_argv);
407
408	pty_ev.start (pty.pty, EVENT_READ);
409
410	check_ev.start ();
411
412	return true;
413	}
414
415	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
416
417	void
418	rxvt_init ()
419	{
420	/*
421	* Save and then give up any super-user privileges
422	* If we need privileges in any area then we must specifically request it.
423	* We should only need to be root in these cases:
424	* 1. write utmp entries on some systems
425	* 2. chown tty on some systems
426	*/
427	rxvt_privileges (SAVE);
428	rxvt_privileges (IGNORE);
429
430	signal (SIGHUP, SIG_IGN);
431	signal (SIGPIPE, SIG_IGN);
432
433	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
434	/* signal (SIGURG, SIG_DFL); */
435
436	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
437	// TODO: handle this with exceptions and tolerate the memory loss
438	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
439	}
440
441	/* ------------------------------------------------------------------------- *
442	* SIGNAL HANDLING & EXIT HANDLER *
443	* ------------------------------------------------------------------------- */
444	/*
445	* Catch a SIGCHLD signal and exit if the direct child has died
446	*/
447
448	void
449	rxvt_term::sig_chld (sig_watcher &w)
450	{
451	// we are being called for every SIGCHLD, not just ours
452	int pid;
453
454	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
455	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
456	if (pid == (*t)->cmd_pid)
457	{
458	(*t)->destroy ();
459	break;
460	}
461	}	365	}
462		366
463	/*----------------------------------------------------------------------*/	367	/*----------------------------------------------------------------------*/
464	/*	368	/*
465	* Exit gracefully, clearing the utmp entry and restoring tty attributes	369	* Exit gracefully, clearing the utmp entry and restoring tty attributes
466	* TODO: if debugging, this should free up any known resources if we can	370	* TODO: if debugging, this should free up any known resources if we can
467	*/	371	*/
468	void	372	static XErrorHandler old_xerror_handler;
469	rxvt_destroy_all ()	373
		374	static void
		375	rxvt_emergency_cleanup ()
470	{	376	{
471	// TODO: rxvtd should clean up all ressources
472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	377	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
473	(*t)->destroy ();	378	(*t)->emergency_cleanup ();
474	}	379	}
475		380
476	/*	381	#if !ENABLE_MINIMAL
477	* Catch a fatal signal and tidy up before quitting	382	static void
478	*/	383	print_x_error (Display *dpy, XErrorEvent *event)
479	void
480	rxvt_term::sig_term (sig_watcher &w)
481	{	384	{
482	#ifdef DEBUG_CMD	385	char buffer[BUFSIZ];
483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	386	char mesg[BUFSIZ];
484	#endif	387	char number[32];
485	rxvt_destroy_all ();	388	char *mtype = "XlibMessage";
486	signal (w.signum, SIG_DFL);	389	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
487	kill (getpid (), w.signum);	390	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		391	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		392	rxvt_warn ("%s: %s\n", mesg, buffer);
		393	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		394	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		395	sprintf(number, "%d", event->request_code);
		396	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		397	rxvt_warn ("(which is %s)\n", buffer);
		398	if (event->request_code >= 128) {
		399	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		400	mesg, BUFSIZ);
		401	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		402	}
		403	if ((event->error_code == BadWindow) ||
		404	(event->error_code == BadPixmap) ||
		405	(event->error_code == BadCursor) ||
		406	(event->error_code == BadFont) ||
		407	(event->error_code == BadDrawable) ||
		408	(event->error_code == BadColor) ||
		409	(event->error_code == BadGC) ||
		410	(event->error_code == BadIDChoice) ||
		411	(event->error_code == BadValue) ||
		412	(event->error_code == BadAtom)) {
		413	if (event->error_code == BadValue)
		414	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		415	mesg, BUFSIZ);
		416	else if (event->error_code == BadAtom)
		417	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		418	mesg, BUFSIZ);
		419	else
		420	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		421	mesg, BUFSIZ);
		422	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		423	}
		424	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		425	mesg, BUFSIZ);
		426	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
488	}	427	}
		428	#endif
489		429
490	/* INTPROTO */
491	int	430	int
492	rxvt_xerror_handler (Display *display, XErrorEvent *event)	431	rxvt_xerror_handler (Display *display, XErrorEvent *event)
493	{	432	{
494	if (GET_R->allowedxerror == -1)	433	if (GET_R->allowedxerror == -1)
495	GET_R->allowedxerror = event->error_code;	434	GET_R->allowedxerror = event->error_code;
496	else	435	else
497	{	436	{
		437	// GET_R is most likely not the terminal which caused the error,
		438	// so just output the error and continue
		439	#if ENABLE_MINIMAL
498	old_xerror_handler (display, event);	440	old_xerror_handler (display, event);
499	GET_R->destroy ();	441	#else
		442	print_x_error (display, event);
		443	#endif
500	}	444	}
501		445
502	return 0;	446	return 0;
		447	}
		448
		449	int
		450	rxvt_xioerror_handler (Display *display)
		451	{
		452	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		453	DisplayString (display));
		454	rxvt_emergency_cleanup ();
		455	_exit (EXIT_FAILURE);
		456	}
		457
		458	/*----------------------------------------------------------------------*/
		459	bool
		460	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		461	{
		462	this->envv = envv;
		463
		464	SET_R (this);
		465	set_locale ("");
		466	set_environ (envv); // few things in X do not call setlocale :(
		467
		468	if (!init_vars ())
		469	return false;
		470
		471	init_secondary ();
		472
		473	const char **cmd_argv = init_resources (argc, argv);
		474
		475	#ifdef KEYSYM_RESOURCE
		476	keyboard->register_done ();
		477	#endif
		478
		479	#ifdef HAVE_SCROLLBARS
		480	if (OPTION (Opt_scrollBar))
		481	scrollBar.setIdle (); /* set existence for size calculations */
		482	#endif
		483
		484	pty = ptytty::create ();
		485
		486	create_windows (argc, argv);
		487
		488	init_xlocale ();
		489
		490	scr_reset (); // initialize screen
		491
		492	#if 0
		493	XSynchronize (xdisp, True);
		494	#endif
		495
		496	#ifdef HAVE_SCROLLBARS
		497	if (OPTION (Opt_scrollBar))
		498	resize_scrollbar (); /* create and map scrollbar */
		499	#endif
		500	#ifdef TRANSPARENT
		501	if (OPTION (Opt_transparent))
		502	{
		503	XSelectInput (xdisp, display->root, PropertyChangeMask);
		504	check_our_parents ();
		505	rootwin_ev.start (display, display->root);
		506	}
		507	#endif
		508
		509	set_colorfgbg ();
		510
		511	init_command (cmd_argv);
		512
		513	free (cmd_argv);
		514
		515	if (pty->pty >= 0)
		516	pty_ev.start (pty->pty, EVENT_READ);
		517
		518	check_ev.start ();
		519
		520	HOOK_INVOKE ((this, HOOK_START, DT_END));
		521
		522	#if ENABLE_XEMBED
		523	if (rs[Rs_embed])
		524	{
		525	long info[2] = { 0, XEMBED_MAPPED };
		526
		527	XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		528	32, PropModeReplace, (unsigned char *)&info, 2);
		529	}
		530	#endif
		531
		532	XMapWindow (xdisp, vt);
		533	XMapWindow (xdisp, parent[0]);
		534
		535	return true;
		536	}
		537
		538	static struct sig_handlers
		539	{
		540	sig_watcher sw_term, sw_int;
		541
		542	/*
		543	* Catch a fatal signal and tidy up before quitting
		544	*/
		545	void
		546	sig_term (sig_watcher &w)
		547	{
		548	rxvt_emergency_cleanup ();
		549	signal (w.signum, SIG_DFL);
		550	kill (getpid (), w.signum);
		551	}
		552
		553	sig_handlers ()
		554	: sw_term (this, &sig_handlers::sig_term),
		555	sw_int (this, &sig_handlers::sig_term)
		556	{
		557	}
		558	} sig_handlers;
		559
		560	char **rxvt_environ; // startup environment
		561
		562	void
		563	rxvt_init ()
		564	{
		565	ptytty::init ();
		566
		567	rxvt_environ = environ;
		568
		569	signal (SIGHUP, SIG_IGN);
		570	signal (SIGPIPE, SIG_IGN);
		571
		572	sig_handlers.sw_term.start (SIGTERM);
		573	sig_handlers.sw_int.start (SIGINT);
		574
		575	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		576	/* signal (SIGURG, SIG_DFL); */
		577
		578	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		579	// TODO: handle this with exceptions and tolerate the memory loss
		580	XSetIOErrorHandler (rxvt_xioerror_handler);
		581
		582	XrmInitialize ();
503	}	583	}
504		584
505	/* ------------------------------------------------------------------------- *	585	/* ------------------------------------------------------------------------- *
506	* MEMORY ALLOCATION WRAPPERS *	586	* MEMORY ALLOCATION WRAPPERS *
507	* ------------------------------------------------------------------------- */	587	* ------------------------------------------------------------------------- */
…		…
514	rxvt_fatal ("memory allocation failure. aborting.\n");	594	rxvt_fatal ("memory allocation failure. aborting.\n");
515		595
516	return p;	596	return p;
517	}	597	}
518		598
519	/* INTPROTO */	599	void *
520	void *
521	rxvt_calloc (size_t number, size_t size)	600	rxvt_calloc (size_t number, size_t size)
522	{	601	{
523	void *p = calloc (number, size);	602	void *p = calloc (number, size);
524		603
525	if (!p)	604	if (!p)
526	rxvt_fatal ("memory allocation failure. aborting.\n");	605	rxvt_fatal ("memory allocation failure. aborting.\n");
527		606
528	return p;	607	return p;
529	}	608	}
530		609
531	/* INTPROTO */	610	void *
532	void *
533	rxvt_realloc (void *ptr, size_t size)	611	rxvt_realloc (void *ptr, size_t size)
534	{	612	{
535	void *p = realloc (ptr, size);	613	void *p = realloc (ptr, size);
536		614
537	if (!p)	615	if (!p)
538	rxvt_fatal ("memory allocation failure. aborting.\n");	616	rxvt_fatal ("memory allocation failure. aborting.\n");
539		617
540	return p;	618	return p;
541	}	619	}
542
543	/* ------------------------------------------------------------------------- *
544	* PRIVILEGED OPERATIONS *
545	* ------------------------------------------------------------------------- */
546	/* take care of suid/sgid super-user (root) privileges */
547	void
548	rxvt_privileges (rxvt_privaction action)
549	{
550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
551	static uid_t euid;
552	static gid_t egid;
553	#endif
554
555	#if ! defined(__CYGWIN32__)
556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
557	/* setreuid () is the poor man's setuid (), seteuid () */
558	# define seteuid(a) setreuid(-1, (a))
559	# define setegid(a) setregid(-1, (a))
560	# define HAVE_SETEUID
561	# endif
562	# ifdef HAVE_SETEUID
563	switch (action)
564	{
565	case IGNORE:
566	/*
567	* change effective uid/gid - not real uid/gid - so we can switch
568	* back to root later, as required
569	*/
570	seteuid (getuid ());
571	setegid (getgid ());
572	break;
573	case SAVE:
574	euid = geteuid ();
575	egid = getegid ();
576	break;
577	case RESTORE:
578	seteuid (euid);
579	setegid (egid);
580	break;
581	}
582	# else
583	switch (action)
584	{
585	case IGNORE:
586	setuid (getuid ());
587	setgid (getgid ());
588	/* FALLTHROUGH */
589	case SAVE:
590	/* FALLTHROUGH */
591	case RESTORE:
592	break;
593	}
594	# endif
595	#endif
596	}
597
598	#ifdef UTMP_SUPPORT
599	void
600	rxvt_term::privileged_utmp (rxvt_privaction action)
601	{
602	if ((options & Opt_utmpInhibit)
603	|| !pty.name || !*pty.name)
604	return;
605
606	rxvt_privileges (RESTORE);
607
608	if (action == SAVE)
609	makeutent (pty.name, rs[Rs_display_name]);
610	else
611	cleanutent ();
612
613	rxvt_privileges (IGNORE);
614	}
615	#endif
616		620
617	/*----------------------------------------------------------------------*/	621	/*----------------------------------------------------------------------*/
618	/*	622	/*
619	* window size/position calculcations for XSizeHint and other storage.	623	* window size/position calculcations for XSizeHint and other storage.
620	* if width/height are non-zero then override calculated width/height	624	* if width/height are non-zero then override calculated width/height
621	*/	625	*/
622	void	626	void
623	rxvt_term::window_calc (unsigned int width, unsigned int height)	627	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624	{	628	{
625	short recalc_x, recalc_y;	629	short recalc_x, recalc_y;
626	int x, y, sb_w, mb_h, flags;	630	int x, y, sb_w, flags;
627	unsigned int w, h;	631	unsigned int w, h;
628	unsigned int max_width, max_height;	632	unsigned int max_width, max_height;
629		633
630	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
631	TermWin.ncol, TermWin.nrow, szHint.width,
632	szHint.height));
633	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	634	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
634	szHint.win_gravity = NorthWestGravity;	635	szHint.win_gravity = NorthWestGravity;
635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	636	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636		637
637	recalc_x = recalc_y = 0;	638	recalc_x = recalc_y = 0;
638	flags = 0;	639	flags = 0;
		640
639	if (!parsed_geometry)	641	if (!parsed_geometry)
640	{	642	{
641	parsed_geometry = 1;	643	parsed_geometry = 1;
		644
642	if (rs[Rs_geometry])	645	if (rs[Rs_geometry])
643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	646	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		647
644	if (flags & WidthValue)	648	if (flags & WidthValue)
645	{	649	{
646	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	650	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
647	szHint.flags |= USSize;	651	szHint.flags |= USSize;
648	}	652	}
		653
649	if (flags & HeightValue)	654	if (flags & HeightValue)
650	{	655	{
651	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	656	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
652	szHint.flags |= USSize;	657	szHint.flags |= USSize;
653	}	658	}
		659
654	if (flags & XValue)	660	if (flags & XValue)
655	{	661	{
656	szHint.x = x;	662	szHint.x = x;
657	szHint.flags |= USPosition;	663	szHint.flags |= USPosition;
		664
658	if (flags & XNegative)	665	if (flags & XNegative)
659	{	666	{
660	recalc_x = 1;	667	recalc_x = 1;
661	szHint.win_gravity = NorthEastGravity;	668	szHint.win_gravity = NorthEastGravity;
662	}	669	}
663	}	670	}
		671
664	if (flags & YValue)	672	if (flags & YValue)
665	{	673	{
666	szHint.y = y;	674	szHint.y = y;
667	szHint.flags |= USPosition;	675	szHint.flags |= USPosition;
		676
668	if (flags & YNegative)	677	if (flags & YNegative)
669	{	678	{
670	recalc_y = 1;	679	recalc_y = 1;
		680
671	if (szHint.win_gravity == NorthEastGravity)	681	if (szHint.win_gravity == NorthEastGravity)
672	szHint.win_gravity = SouthEastGravity;	682	szHint.win_gravity = SouthEastGravity;
673	else	683	else
674	szHint.win_gravity = SouthWestGravity;	684	szHint.win_gravity = SouthWestGravity;
675	}	685	}
676	}	686	}
677	}	687	}
678		688
679	/* TODO: BOUNDS */	689	/* TODO: BOUNDS */
680	TermWin.width = TermWin.ncol * TermWin.fwidth;	690	width = ncol * fwidth;
681	TermWin.height = TermWin.nrow * TermWin.fheight;	691	height = nrow * fheight;
682	max_width = MAX_COLS * TermWin.fwidth;	692	max_width = MAX_COLS * fwidth;
683	max_height = MAX_ROWS * TermWin.fheight;	693	max_height = MAX_ROWS * fheight;
684		694
685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	695	szHint.base_width = szHint.base_height = 2 * int_bwidth;
686		696
687	sb_w = mb_h = 0;	697	sb_w = 0;
688	window_vt_x = window_vt_y = TermWin.int_bwidth;	698	window_vt_x = window_vt_y = int_bwidth;
689		699
690	if (scrollbar_visible ())	700	if (scrollBar.state)
691	{	701	{
692	sb_w = scrollbar_TotalWidth ();	702	sb_w = scrollbar_TotalWidth ();
693	szHint.base_width += sb_w;	703	szHint.base_width += sb_w;
		704
694	if (!(options & Opt_scrollBar_right))	705	if (!OPTION (Opt_scrollBar_right))
695	window_vt_x += sb_w;	706	window_vt_x += sb_w;
696	}	707	}
697		708
698	if (menubar_visible ())
699	{
700	mb_h = menuBar_TotalHeight ();
701	szHint.base_height += mb_h;
702	window_vt_y += mb_h;
703	}
704
705	szHint.width_inc = TermWin.fwidth;	709	szHint.width_inc = fwidth;
706	szHint.height_inc = TermWin.fheight;	710	szHint.height_inc = fheight;
707	szHint.min_width = szHint.base_width + szHint.width_inc;	711	szHint.min_width = szHint.base_width + szHint.width_inc;
708	szHint.min_height = szHint.base_height + szHint.height_inc;	712	szHint.min_height = szHint.base_height + szHint.height_inc;
709		713
710	if (width && width - szHint.base_width < max_width)	714	if (newwidth && newwidth - szHint.base_width < max_width)
711	{	715	{
712	szHint.width = width;	716	szHint.width = newwidth;
713	TermWin.width = width - szHint.base_width;	717	width = newwidth - szHint.base_width;
714	}	718	}
715	else	719	else
716	{	720	{
717	MIN_IT (TermWin.width, max_width);	721	min_it (width, max_width);
718	szHint.width = szHint.base_width + TermWin.width;	722	szHint.width = szHint.base_width + width;
719	}	723	}
720		724
721	if (height && height - szHint.base_height < max_height)	725	if (newheight && newheight - szHint.base_height < max_height)
722	{	726	{
723	szHint.height = height;	727	szHint.height = newheight;
724	TermWin.height = height - szHint.base_height;	728	height = newheight - szHint.base_height;
725	}	729	}
726	else	730	else
727	{	731	{
728	MIN_IT (TermWin.height, max_height);	732	min_it (height, max_height);
729	szHint.height = szHint.base_height + TermWin.height;	733	szHint.height = szHint.base_height + height;
730	}	734	}
731		735
732	if (scrollbar_visible () && (options & Opt_scrollBar_right))	736	if (scrollBar.state && OPTION (Opt_scrollBar_right))
733	window_sb_x = szHint.width - sb_w;	737	window_sb_x = szHint.width - sb_w;
734		738
735	if (recalc_x)	739	if (recalc_x)
736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	740	szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth;
737	- szHint.width - 2 * TermWin.ext_bwidth);	741
738	if (recalc_y)	742	if (recalc_y)
739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	743	szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth;
740	- szHint.height - 2 * TermWin.ext_bwidth);
741		744
742	TermWin.ncol = TermWin.width / TermWin.fwidth;	745	ncol = width / fwidth;
743	TermWin.nrow = TermWin.height / TermWin.fheight;	746	nrow = height / fheight;
744	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
745	TermWin.ncol, TermWin.nrow, szHint.width,
746	szHint.height));
747	return;
748	}	747	}
749		748
750	/*----------------------------------------------------------------------*/	749	/*----------------------------------------------------------------------*/
751	/*	750	/*
752	* Tell the teletype handler what size the window is.	751	* Tell the teletype handler what size the window is.
753	* Called after a window size change.	752	* Called after a window size change.
754	*/	753	*/
755	void	754	void
756	rxvt_term::tt_winch ()	755	rxvt_term::tt_winch ()
757	{	756	{
758	if (pty.pty < 0)	757	if (pty->pty < 0)
759	return;	758	return;
760		759
761	struct winsize ws;	760	struct winsize ws;
762		761
763	ws.ws_col = TermWin.ncol;	762	ws.ws_col = ncol;
764	ws.ws_row = TermWin.nrow;	763	ws.ws_row = nrow;
765	ws.ws_xpixel = TermWin.width;	764	ws.ws_xpixel = width;
766	ws.ws_ypixel = TermWin.height;	765	ws.ws_ypixel = height;
767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	766	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
768		767
769	#if 0	768	#if 0
770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
771	if (cmd_pid) /* force through to the command */	770	if (cmd_pid) /* force through to the command */
772	kill (cmd_pid, SIGWINCH);	771	kill (-cmd_pid, SIGWINCH);
773	#endif	772	#endif
774	}	773	}
775		774
776	/*----------------------------------------------------------------------*/	775	/*----------------------------------------------------------------------*/
777	/* set_fonts () - load and set the various fonts	776	/* set_fonts () - load and set the various fonts
778	/*	777	*
779	* init = 1 - initialize	778	* init = 1 - initialize
780	*	779	*
781	* fontname == FONT_UP - switch to bigger font	780	* fontname == FONT_UP - switch to bigger font
782	* fontname == FONT_DN - switch to smaller font	781	* fontname == FONT_DN - switch to smaller font
783	*/	782	*/
…		…
795	return false;	794	return false;
796	}	795	}
797		796
798	#if ENABLE_STYLES	797	#if ENABLE_STYLES
799	for (int i = RS_styleCount; --i; )	798	for (int i = RS_styleCount; --i; )
800	if (TermWin.fontset[i] != TermWin.fontset[0])	799	if (fontset[i] != fontset[0])
801	delete TermWin.fontset[i];	800	delete fontset[i];
802	#endif	801	#endif
803		802
804	delete TermWin.fontset[0];	803	delete fontset[0];
805	TermWin.fontset[0] = fs;	804	fontset[0] = fs;
806		805
807	prop = (*fs)[1]->properties ();	806	prop = (*fs)[1]->properties ();
808	prop.height += TermWin.lineSpace;	807	prop.height += lineSpace;
809	fs->set_prop (prop);	808	fs->set_prop (prop);
810		809
811	TermWin.fwidth = prop.width;	810	fwidth = prop.width;
812	TermWin.fheight = prop.height;	811	fheight = prop.height;
813	TermWin.fweight = prop.weight;	812	fbase = prop.ascent;
814	TermWin.fslant = prop.slant;
815	TermWin.fbase = (*fs)[1]->ascent;
816		813
817	for (int style = 1; style < 4; style++)	814	for (int style = 1; style < 4; style++)
818	{	815	{
819	#if ENABLE_STYLES	816	#if ENABLE_STYLES
820	const char *res = rs[Rs_font + style];	817	const char *res = rs[Rs_font + style];
821		818
822	if (res && !*res)	819	if (res && !*res)
823	TermWin.fontset[style] = TermWin.fontset[0];	820	fontset[style] = fontset[0];
824	else	821	else
825	{	822	{
826	TermWin.fontset[style] = fs = new rxvt_fontset (this);	823	fontset[style] = fs = new rxvt_fontset (this);
827	rxvt_fontprop prop2 = prop;	824	rxvt_fontprop prop2 = prop;
828		825
829	if (res)	826	if (res)
830	prop2.weight = prop2.slant = rxvt_fontprop::unset;	827	prop2.weight = prop2.slant = rxvt_fontprop::unset;
831	else	828	else
832	{	829	{
833	res = TermWin.fontset[0]->fontdesc;	830	res = fontset[0]->fontdesc;
834		831
835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	832	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
836	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	833	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
837	}	834	}
838		835
839	fs->populate (res);	836	fs->populate (res);
840	fs->set_prop (prop2);	837	fs->set_prop (prop2);
841	}	838	}
842	#else	839	#else
843	TermWin.fontset[style] = TermWin.fontset[0];	840	fontset[style] = fontset[0];
844	#endif	841	#endif
845	}	842	}
846		843
847	if (TermWin.parent[0])	844	if (parent[0])
848	{	845	{
849	resize_all_windows (0, 0, 0);	846	resize_all_windows (0, 0, 0);
850	scr_remap_chars ();	847	scr_remap_chars ();
851	scr_touch (true);	848	scr_touch (true);
852	}	849	}
…		…
854	return true;	851	return true;
855	}	852	}
856		853
857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	854	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
858	{	855	{
859	// TODO: SMART_WINDOW_TITLE
860	XChangeProperty (display->display, TermWin.parent[0],	856	XChangeProperty (xdisp, parent[0],
861	prop, XA_STRING, 8, PropModeReplace,	857	prop, XA_STRING, 8, PropModeReplace,
862	(const unsigned char *)str, len >= 0 ? len : strlen (str));	858	(const unsigned char *)str, len >= 0 ? len : strlen (str));
863	}	859	}
864		860
865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	861	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866	{	862	{
867	// TODO: SMART_WINDOW_TITLE
868	wchar_t *ws = rxvt_mbstowcs (str, len);	863	wchar_t *ws = rxvt_mbstowcs (str, len);
869	char *s = rxvt_wcstoutf8 (ws);	864	char *s = rxvt_wcstoutf8 (ws);
870		865
871	XChangeProperty (display->display, TermWin.parent[0],	866	XChangeProperty (xdisp, parent[0],
872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	867	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873	(const unsigned char *)s, strlen (s));	868	(const unsigned char *)s, strlen (s));
874		869
875	free (s);	870	free (s);
876	free (ws);	871	free (ws);
…		…
881	/* xterm sequences - title, iconName, color (exptl) */	876	/* xterm sequences - title, iconName, color (exptl) */
882	void	877	void
883	rxvt_term::set_title (const char *str)	878	rxvt_term::set_title (const char *str)
884	{	879	{
885	set_string_property (XA_WM_NAME, str);	880	set_string_property (XA_WM_NAME, str);
886	#if ENABLE_FRILLS	881	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_NAME], str);	882	set_utf8_property (xa[XA_NET_WM_NAME], str);
888	#endif	883	#endif
889	}	884	}
890		885
891	void	886	void
892	rxvt_term::set_icon_name (const char *str)	887	rxvt_term::set_icon_name (const char *str)
893	{	888	{
894	set_string_property (XA_WM_ICON_NAME, str);	889	set_string_property (XA_WM_ICON_NAME, str);
895	#if ENABLE_FRILLS	890	#if ENABLE_EWMH
896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	891	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897	#endif	892	#endif
898	}	893	}
899		894
900	#ifdef XTERM_COLOR_CHANGE	895	#ifdef XTERM_COLOR_CHANGE
901	void	896	void
902	rxvt_term::set_window_color (int idx, const char *color)	897	rxvt_term::set_window_color (int idx, const char *color)
903	{	898	{
904	rxvt_color xcol;	899	rxvt_color xcol;
905	int i;	900	int i;
906		901
907	if (color == NULL || *color == '\0')	902	if (color == NULL || *color == '\0')
908	return;	903	return;
909		904
		905	color = strdup (color);
		906	allocated.push_back ((void *)color);
		907	rs[Rs_color + idx] = color;
		908
910	/* handle color aliases */	909	/* handle color aliases */
911	if (isdigit (*color))	910	if (isdigit (*color))
912	{	911	{
913	i = atoi (color);	912	i = atoi (color);
		913
914	if (i >= 8 && i <= 15)	914	if (i >= 8 && i <= 15)
915	{ /* bright colors */	915	{ /* bright colors */
916	i -= 8;	916	i -= 8;
917	# ifndef NO_BRIGHTCOLOR
918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
919	SET_PIXCOLOR (idx);
920	goto Done;	918	goto done;
921	# endif
922
923	}	919	}
		920
924	if (i >= 0 && i <= 7)	921	if (i >= 0 && i <= 7)
925	{ /* normal colors */	922	{ /* normal colors */
926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	923	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927	SET_PIXCOLOR (idx);
928	goto Done;	924	goto done;
929	}	925	}
930	}	926	}
931		927
932	if (!rXParseAllocColor (& xcol, color))	928	set_color (xcol, color);
933	return;
934
935	/* XStoreColor (display->display, display->cmap, XColor*); */
936		929
937	/*	930	/*
938	* FIXME: should free colors here, but no idea how to do it so instead,	931	* FIXME: should free colors here, but no idea how to do it so instead,
939	* so just keep gobbling up the colormap	932	* so just keep gobbling up the colormap
940	*/	933	*/
941	# if 0
942	for (i = Color_Black; i <= Color_White; i++)
943	if (pix_colors[idx] == pix_colors[i])
944	break;
945	if (i > Color_White)
946	{
947	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
948	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
949	DisplayPlanes (display->display, display->screen));
950	}
951	# endif
952		934
953	pix_colors_focused[idx] = xcol;	935	pix_colors_focused[idx] = xcol;
954	SET_PIXCOLOR (idx);
955		936
956	/* XSetWindowAttributes attr; */	937	/* XSetWindowAttributes attr; */
957	/* Cursor cursor; */	938	/* Cursor cursor; */
958	Done:	939	done:
		940
959	#ifdef OFF_FOCUS_FADING	941	#if OFF_FOCUS_FADING
960	if (rs[Rs_fade])	942	if (rs[Rs_fade])
961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	943	{
		944	rgba c;
		945	pix_colors [Color_fade].get (c);
		946	pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
		947	}
962	#endif	948	#endif
963		949
964	/*TODO: handle Color_BD, scrollbar background, etc. */	950	/*TODO: handle Color_BD, scrollbar background, etc. */
965		951
966	recolour_cursor ();	952	recolour_cursor ();
…		…
972	#endif /* XTERM_COLOR_CHANGE */	958	#endif /* XTERM_COLOR_CHANGE */
973		959
974	void	960	void
975	rxvt_term::recolour_cursor ()	961	rxvt_term::recolour_cursor ()
976	{	962	{
977	XColor xcol[2];	963	XColor fg, bg;
978		964
979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	965	(ISSET_PIXCOLOR (Color_pointer_fg)
980	? pix_colors_focused[Color_pointer_fg]	966	? pix_colors_focused[Color_pointer_fg]
981	: pix_colors_focused[Color_fg];	967	: pix_colors_focused[Color_fg]).get (fg);
		968
982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	969	(ISSET_PIXCOLOR (Color_pointer_bg)
983	? pix_colors_focused[Color_pointer_bg]	970	? pix_colors_focused[Color_pointer_bg]
984	: pix_colors_focused[Color_bg];	971	: pix_colors_focused[Color_bg]).get (bg);
985		972
986	XQueryColors (display->display, display->cmap, xcol, 2);	973	XRecolorCursor (xdisp, TermWin_cursor, &fg, &bg);
987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
988	}	974	}
989		975
990	/*----------------------------------------------------------------------*/	976	/*----------------------------------------------------------------------*/
991	/*	977	/*
992	* find if fg/bg matches any of the normal (low-intensity) colors	978	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
996	{	982	{
997	unsigned int i;	983	unsigned int i;
998	const char *xpmb = "\0";	984	const char *xpmb = "\0";
999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	985	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1000		986
1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1002	strcpy (fstr, "default");	987	strcpy (fstr, "default");
1003	strcpy (bstr, "default");	988	strcpy (bstr, "default");
1004	for (i = Color_Black; i <= Color_White; i++)	989	for (i = Color_Black; i <= Color_White; i++)
1005	if (pix_colors[Color_fg] == pix_colors[i])	990	if (pix_colors[Color_fg] == pix_colors[i])
1006	{	991	{
…		…
1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1006	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1022	}	1007	}
1023		1008
1024	/*----------------------------------------------------------------------*/	1009	/*----------------------------------------------------------------------*/
1025		1010
1026	int	1011	bool
1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1012	rxvt_term::set_color (rxvt_color &color, const char *name)
1028	{	1013	{
1029	if (!screen_in_out->set (display, colour))	1014	if (color.set (this, name))
1030	{
1031	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1032	return false;
1033	}
1034
1035	return true;	1015	return true;
		1016
		1017	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1018	return false;
		1019	}
		1020
		1021	void
		1022	rxvt_term::alias_color (int dst, int src)
		1023	{
		1024	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1036	}	1025	}
1037		1026
1038	/* -------------------------------------------------------------------- *	1027	/* -------------------------------------------------------------------- *
1039	* - WINDOW RESIZING - *	1028	* - WINDOW RESIZING - *
1040	* -------------------------------------------------------------------- */	1029	* -------------------------------------------------------------------- */
1041	void	1030	void
1042	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1031	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1043	{	1032	{
1044	int fix_screen;	1033	int fix_screen;
		1034	int old_width = szHint.width;
		1035	int old_height = szHint.height;
1045		1036
1046	#ifdef SMART_RESIZE
1047	int old_width = szHint.width, old_height = szHint.height;
1048	#endif
1049
1050	window_calc (width, height);	1037	window_calc (newwidth, newheight);
1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1038	XSetWMNormalHints (xdisp, parent[0], &szHint);
1052		1039
1053	if (!ignoreparent)	1040	if (!ignoreparent)
1054	{	1041	{
1055	#ifdef SMART_RESIZE	1042	#ifdef SMART_RESIZE
1056	/*	1043	/*
…		…
1060	int x, y, x1, y1;	1047	int x, y, x1, y1;
1061	int dx, dy;	1048	int dx, dy;
1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1049	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063	Window unused_cr;	1050	Window unused_cr;
1064		1051
1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1052	XTranslateCoordinates (xdisp, parent[0], display->root,
1066	0, 0, &x, &y, &unused_cr);	1053	0, 0, &x, &y, &unused_cr);
1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1054	XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1,
1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1055	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069	/*	1056	/*
1070	* if display->root isn't the parent window, a WM will probably have offset	1057	* if display->root isn't the parent window, a WM will probably have offset
1071	* our position for handles and decorations. Counter it	1058	* our position for handles and decorations. Counter it
1072	*/	1059	*/
…		…
1074	{	1061	{
1075	x -= x1;	1062	x -= x1;
1076	y -= y1;	1063	y -= y1;
1077	}	1064	}
1078		1065
1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1066	x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2;
1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1067	y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2;
1081	dx = old_width - szHint.width;	1068	dx = old_width - szHint.width;
1082	dy = old_height - szHint.height;	1069	dy = old_height - szHint.height;
1083		1070
1084	/* Check position of the center of the window */	1071	/* Check position of the center of the window */
1085	if (x < x1) /* left half */	1072	if (x < x1) /* left half */
1086	dx = 0;	1073	dx = 0;
…		…
1089	if (y < y1) /* top half */	1076	if (y < y1) /* top half */
1090	dy = 0;	1077	dy = 0;
1091	else if (y == y1) /* exact center */	1078	else if (y == y1) /* exact center */
1092	dy /= 2;	1079	dy /= 2;
1093		1080
1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1081	XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy,
1095	szHint.width, szHint.height);	1082	szHint.width, szHint.height);
1096	#else	1083	#else
1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1084	XResizeWindow (xdisp, parent[0], szHint.width, szHint.height);
1098	#endif	1085	#endif
1099	}	1086	}
1100		1087
1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1088	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1102		1089
1103	if (fix_screen || width != old_width || height != old_height)	1090	if (fix_screen || newwidth != old_width || newheight != old_height)
1104	{	1091	{
1105	if (scrollbar_visible ())	1092	if (scrollBar.state)
1106	{	1093	{
1107	XMoveResizeWindow (display->display, scrollBar.win,	1094	XMoveResizeWindow (xdisp, scrollBar.win,
1108	window_sb_x, 0,	1095	window_sb_x, 0,
1109	scrollbar_TotalWidth (), szHint.height);	1096	scrollbar_TotalWidth (), szHint.height);
1110	resize_scrollbar ();	1097	resize_scrollbar ();
1111	}	1098	}
1112		1099
1113	if (menubar_visible ())
1114	XMoveResizeWindow (display->display, menuBar.win,
1115	window_vt_x, 0,
1116	TermWin_TotalWidth (), menuBar_TotalHeight ());
1117
1118	XMoveResizeWindow (display->display, TermWin.vt,	1100	XMoveResizeWindow (xdisp, vt,
1119	window_vt_x, window_vt_y,	1101	window_vt_x, window_vt_y,
1120	TermWin_TotalWidth (), TermWin_TotalHeight ());	1102	width, height);
1121		1103
1122	scr_clear ();	1104	scr_clear ();
1123	#ifdef XPM_BACKGROUND	1105	#ifdef XPM_BACKGROUND
1124	resize_pixmap ();	1106	resize_pixmap ();
1125	#endif	1107	#endif
1126	}	1108	}
1127		1109
1128	if (fix_screen || old_height == 0)	1110	if (fix_screen || old_height == 0)
1129	{
1130	int curr_screen = -1;
1131	int old_ncol = prev_ncol;
1132
1133	/* scr_reset only works on the primary screen */
1134	if (old_height) /* this is not the first time through */
1135	{
1136	unsigned int ncol = TermWin.ncol;
1137	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1138	curr_screen = scr_change_screen (PRIMARY);
1139	TermWin.ncol = ncol;
1140	}
1141
1142	scr_reset ();	1111	scr_reset ();
1143		1112
1144	if (curr_screen >= 0) /* this is not the first time through */	1113	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1145	{	1114	//scr_touch (false);
1146	scr_change_screen (curr_screen);
1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1148	}
1149	}
1150
1151	old_width = szHint.width;
1152	old_height = szHint.height;
1153		1115
1154	#ifdef XPM_BACKGROUND	1116	#ifdef XPM_BACKGROUND
1155	if (TermWin.pixmap)	1117	if (pixmap)
1156	scr_touch (false);	1118	scr_touch (false);
1157	#endif	1119	#endif
1158		1120
1159	#ifdef USE_XIM	1121	#ifdef USE_XIM
1160	IMSetStatusPosition ();	1122	IMSetStatusPosition ();
…		…
1164	/*	1126	/*
1165	* Set the width/height of the vt window in characters. Units are pixels.	1127	* Set the width/height of the vt window in characters. Units are pixels.
1166	* good for toggling 80/132 columns	1128	* good for toggling 80/132 columns
1167	*/	1129	*/
1168	void	1130	void
1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1131	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170	{	1132	{
1171	XWindowAttributes wattr;	1133	XWindowAttributes wattr;
1172		1134
1173	if (width == 0 || height == 0)	1135	if (newwidth == 0 || newheight == 0)
1174	{	1136	{
1175	XGetWindowAttributes (display->display, display->root, &wattr);	1137	XGetWindowAttributes (xdisp, display->root, &wattr);
		1138
1176	if (width == 0)	1139	if (newwidth == 0)
1177	width = wattr.width - szHint.base_width;	1140	newwidth = wattr.width - szHint.base_width;
1178	if (height == 0)	1141	if (newheight == 0)
1179	height = wattr.height - szHint.base_height;	1142	newheight = wattr.height - szHint.base_height;
1180	}
1181
1182	if (width != TermWin.width || height != TermWin.height)
1183	{	1143	}
		1144
		1145	if (newwidth != width || newheight != height)
		1146	{
1184	width += szHint.base_width;	1147	newwidth += szHint.base_width;
1185	height += szHint.base_height;	1148	newheight += szHint.base_height;
1186	resize_all_windows (width, height, 0);	1149	resize_all_windows (newwidth, newheight, 0);
1187	}	1150	}
1188	}	1151	}
1189		1152
1190	/* -------------------------------------------------------------------- *	1153	/* -------------------------------------------------------------------- *
1191	* - X INPUT METHOD ROUTINES - *	1154	* - X INPUT METHOD ROUTINES - *
…		…
1193	#ifdef USE_XIM	1156	#ifdef USE_XIM
1194		1157
1195	void	1158	void
1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1159	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1197	{	1160	{
1198	fg = pix_colors[Color_fg];	1161	fg = pix_colors [Color_fg];
1199	bg = pix_colors[Color_bg];	1162	bg = pix_colors [Color_bg];
1200	}	1163	}
1201		1164
1202	void	1165	void
1203	rxvt_term::im_set_size (XRectangle &size)	1166	rxvt_term::im_set_size (XRectangle &size)
1204	{	1167	{
1205	// the int_bwidth terms make no sense to me	1168	// the int_bwidth terms make no sense to me
1206	size.x = TermWin.int_bwidth;	1169	size.x = int_bwidth;
1207	size.y = TermWin.int_bwidth;	1170	size.y = int_bwidth;
1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1171	size.width = Width2Pixel (ncol) + int_bwidth;
1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1172	size.height = Height2Pixel (nrow) + int_bwidth;
1210	}	1173	}
1211		1174
1212	void	1175	void
1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1176	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214	XRectangle &status_rect,	1177	XRectangle &status_rect,
1215	const XRectangle &needed_rect)	1178	const XRectangle &needed_rect)
1216	{	1179	{
1217	preedit_rect.x = needed_rect.width;	1180	preedit_rect.x = needed_rect.width;
1218	preedit_rect.y = 0;	1181	preedit_rect.y = 0;
1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1182	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220	preedit_rect.height = TermWin.fheight;	1183	preedit_rect.height = fheight;
1221		1184
1222	status_rect.x = 0;	1185	status_rect.x = 0;
1223	status_rect.y = 0;	1186	status_rect.y = 0;
1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1187	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225	status_rect.height = TermWin.fheight;	1188	status_rect.height = fheight;
1226	}	1189	}
1227		1190
1228	/* Checking whether input method is running. */	1191	/* Checking whether input method is running. */
1229	bool	1192	bool
1230	rxvt_term::IMisRunning ()	1193	rxvt_term::IMisRunning ()
…		…
1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1204	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1242		1205
1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1206	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1244	*p = '\0';	1207	*p = '\0';
1245		1208
1246	atom = XInternAtom (display->display, server, False);	1209	atom = XInternAtom (xdisp, server, False);
1247	win = XGetSelectionOwner (display->display, atom);	1210	win = XGetSelectionOwner (xdisp, atom);
1248		1211
1249	if (win != None)	1212	if (win != None)
1250	return True;	1213	return True;
1251	}	1214	}
1252		1215
…		…
1258	{	1221	{
1259	XPoint nspot;	1222	XPoint nspot;
1260	XVaNestedList preedit_attr;	1223	XVaNestedList preedit_attr;
1261		1224
1262	if (!Input_Context	1225	if (!Input_Context
1263	|| !TermWin.focus	1226	|| !focus
1264	|| !(input_style & XIMPreeditPosition))	1227	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1265	return;	1228	return;
1266		1229
1267	im_set_position (nspot);	1230	im_set_position (nspot);
1268		1231
1269	if (nspot.x == spot.x && nspot.y == spot.y)	1232	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1288	input_method = 0;	1251	input_method = 0;
1289	}	1252	}
1290		1253
1291	Input_Context = 0;	1254	Input_Context = 0;
1292	}	1255	}
		1256
		1257	#ifdef ENABLE_XIM_ONTHESPOT
		1258
		1259	static void
		1260	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1261	{
		1262	((rxvt_term *)client_data)->make_current ();
		1263	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1264	}
		1265
		1266	static void
		1267	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1268	{
		1269	((rxvt_term *)client_data)->make_current ();
		1270	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1271	}
		1272
		1273	static void
		1274	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1275	{
		1276	rxvt_term *term = (rxvt_term *)client_data;
		1277	XIMText *text = call_data->text;
		1278
		1279	term->make_current ();
		1280
		1281	if (text)
		1282	{
		1283	void *str;
		1284
		1285	if (!text->encoding_is_wchar && text->string.multi_byte)
		1286	{
		1287	// of course, X makes it ugly again
		1288	if (term->rs[Rs_imLocale])
		1289	SET_LOCALE (term->rs[Rs_imLocale]);
		1290
		1291	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1292	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1293
		1294	if (term->rs[Rs_imLocale])
		1295	SET_LOCALE (term->locale);
		1296	}
		1297	else
		1298	str = (void *)text->string.wide_char;
		1299
		1300	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1301	DT_INT, call_data->caret,
		1302	DT_INT, call_data->chg_first,
		1303	DT_INT, call_data->chg_length,
		1304	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1305	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1306	DT_END));
		1307	}
		1308	else
		1309	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1310	DT_INT, call_data->caret,
		1311	DT_INT, call_data->chg_first,
		1312	DT_INT, call_data->chg_length,
		1313	DT_END));
		1314	}
		1315
		1316	#if 0
		1317	static void
		1318	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1319	{
		1320	((rxvt_term *)client_data)->make_current ();
		1321	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1322	DT_INT, call_data->position,
		1323	DT_INT, call_data->direction,
		1324	DT_INT, call_data->style,
		1325	DT_END));
		1326	}
		1327	#endif
		1328
		1329	#endif
1293		1330
1294	/*	1331	/*
1295	* Try to open a XIM with the current modifiers, then see if we can	1332	* Try to open a XIM with the current modifiers, then see if we can
1296	* open a suitable preedit type	1333	* open a suitable preedit type
1297	*/	1334	*/
…		…
1304	XRectangle rect, status_rect, needed_rect;	1341	XRectangle rect, status_rect, needed_rect;
1305	unsigned long fg, bg;	1342	unsigned long fg, bg;
1306	const char *p;	1343	const char *p;
1307	char **s;	1344	char **s;
1308	XIMStyles *xim_styles;	1345	XIMStyles *xim_styles;
		1346	#ifdef ENABLE_XIM_ONTHESPOT
		1347	XIMCallback xcb[4];
		1348	#endif
		1349
		1350	set_environ (envv);
1309		1351
1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1352	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311	return false;	1353	return false;
1312		1354
1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1314	input_method = display->get_xim (locale, modifiers);	1355	input_method = display->get_xim (locale, modifiers);
1315	if (input_method == NULL)	1356	if (input_method == NULL)
1316	return false;	1357	return false;
1317		1358
1318	xim = input_method->xim;	1359	xim = input_method->xim;
…		…
1338	s = rxvt_splitcommastring (p);	1379	s = rxvt_splitcommastring (p);
1339		1380
1340	for (i = found = 0; !found && s[i]; i++)	1381	for (i = found = 0; !found && s[i]; i++)
1341	{	1382	{
1342	if (!strcmp (s[i], "OverTheSpot"))	1383	if (!strcmp (s[i], "OverTheSpot"))
1343	input_style = (XIMPreeditPosition | XIMStatusNothing);	1384	input_style = XIMPreeditPosition | XIMStatusNothing;
1344	else if (!strcmp (s[i], "OffTheSpot"))	1385	else if (!strcmp (s[i], "OffTheSpot"))
1345	input_style = (XIMPreeditArea | XIMStatusArea);	1386	input_style = XIMPreeditArea | XIMStatusArea;
1346	else if (!strcmp (s[i], "Root"))	1387	else if (!strcmp (s[i], "Root"))
1347	input_style = (XIMPreeditNothing | XIMStatusNothing);	1388	input_style = XIMPreeditNothing | XIMStatusNothing;
1348	else if (!strcmp (s[i], "None"))	1389	else if (!strcmp (s[i], "None"))
1349	input_style = (XIMPreeditNone | XIMStatusNone);	1390	input_style = XIMPreeditNone | XIMStatusNone;
		1391	#ifdef ENABLE_XIM_ONTHESPOT
		1392	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1393	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1394	#endif
		1395	else
		1396	input_style = XIMPreeditNothing | XIMStatusNothing;
1350		1397
1351	for (j = 0; j < xim_styles->count_styles; j++)	1398	for (j = 0; j < xim_styles->count_styles; j++)
1352	if (input_style == xim_styles->supported_styles[j])	1399	if (input_style == xim_styles->supported_styles[j])
1353	{	1400	{
1354	rxvt_freecommastring (s);	1401	rxvt_freecommastring (s);
…		…
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1435	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1436	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1437	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1438	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392	"*",	1439	"*",
1393	TermWin.fheight,	1440	fheight,
1394	TermWin.fheight + 1, TermWin.fheight - 1,	1441	fheight + 1, fheight - 1,
1395	TermWin.fheight - 2, TermWin.fheight + 2);	1442	fheight - 2, fheight + 2);
1396		1443
1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1444	fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398	&missing_charset_list, &missing_charset_count, &def_string);	1445	&missing_charset_list, &missing_charset_count, &def_string);
1399		1446
1400	if (missing_charset_list)	1447	if (missing_charset_list)
1401	XFreeStringList (missing_charset_list);	1448	XFreeStringList (missing_charset_list);
1402		1449
…		…
1443	XNBackground, bg,	1490	XNBackground, bg,
1444	XNArea, &status_rect,	1491	XNArea, &status_rect,
1445	XNFontSet, fs,	1492	XNFontSet, fs,
1446	NULL);	1493	NULL);
1447	}	1494	}
		1495	#if ENABLE_XIM_ONTHESPOT
		1496	else if (input_style & XIMPreeditCallbacks)
		1497	{
		1498	im_set_position (spot);
		1499
		1500	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1501	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1502	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1503	# if 0
		1504	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1505	# endif
		1506
		1507	preedit_attr = XVaCreateNestedList (0,
		1508	XNSpotLocation, &spot,
		1509	XNPreeditStartCallback, &xcb[0],
		1510	XNPreeditDoneCallback , &xcb[1],
		1511	XNPreeditDrawCallback , &xcb[2],
		1512	# if 0
		1513	XNPreeditCaretCallback, &xcb[3],
		1514	# endif
		1515	NULL);
		1516	}
		1517	#endif
1448		1518
1449	Input_Context = XCreateIC (xim,	1519	Input_Context = XCreateIC (xim,
1450	XNInputStyle, input_style,	1520	XNInputStyle, input_style,
1451	XNClientWindow, TermWin.vt,	1521	XNClientWindow, vt,
1452	XNFocusWindow, TermWin.parent[0],	1522	XNFocusWindow, parent[0],
1453	preedit_attr ? XNPreeditAttributes : NULL,	1523	preedit_attr ? XNPreeditAttributes : NULL,
1454	preedit_attr,	1524	preedit_attr,
1455	status_attr ? XNStatusAttributes : NULL,	1525	status_attr ? XNStatusAttributes : NULL,
1456	status_attr, NULL);	1526	status_attr, NULL);
1457		1527
1458	if (preedit_attr) XFree (preedit_attr);	1528	if (preedit_attr) XFree (preedit_attr);
1459	if (status_attr) XFree (status_attr);	1529	if (status_attr) XFree (status_attr);
1460	if (fs) XFreeFontSet (display->display, fs);	1530	if (fs) XFreeFontSet (xdisp, fs);
1461		1531
1462	if (Input_Context == NULL)	1532	if (Input_Context == NULL)
1463	{	1533	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1534	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	im_destroy ();	1535	im_destroy ();
1466	return false;	1536	return false;
1467	}	1537	}
1468		1538
		1539	#if 0
		1540	// unfortunately, only the focus window is used by XIM, hard to fix
		1541	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1542	vt_select_input ();
		1543	#endif
		1544
1469	if (input_style & XIMPreeditArea)	1545	if (input_style & XIMPreeditArea)
1470	IMSetStatusPosition ();	1546	IMSetStatusPosition ();
1471		1547
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473	return true;	1548	return true;
1474	}	1549	}
1475		1550
1476	void	1551	void
1477	rxvt_term::im_cb ()	1552	rxvt_term::im_cb ()
1478	{	1553	{
1479	int i, found, had_im;	1554	int i;
1480	const char *p;	1555	const char *p;
1481	char **s;	1556	char **s;
1482	char buf[IMBUFSIZ];	1557	char buf[IMBUFSIZ];
1483		1558
		1559	make_current ();
		1560
1484	im_destroy ();	1561	im_destroy ();
1485		1562
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1563	if (Input_Context)
1488	return;	1564	return;
1489		1565
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1566	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1567	if (rs[Rs_imLocale])
…		…
1539	{	1615	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1616	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1617	XVaNestedList preedit_attr, status_attr;
1542		1618
1543	if (!Input_Context	1619	if (!Input_Context
1544	|| !TermWin.focus	1620	|| !focus
1545	|| !(input_style & XIMPreeditArea)	1621	|| !(input_style & XIMPreeditArea)
1546	|| !IMisRunning ())	1622	|| !IMisRunning ())
1547	return;	1623	return;
1548		1624
1549	/* Getting the necessary width of preedit area */	1625	/* Getting the necessary width of preedit area */
…		…
1564	XFree (preedit_attr);	1640	XFree (preedit_attr);
1565	XFree (status_attr);	1641	XFree (status_attr);
1566	}	1642	}
1567	#endif /* USE_XIM */	1643	#endif /* USE_XIM */
1568		1644
1569	/*----------------------------------------------------------------------*/
1570	rxvt_t rxvt_current_term;
1571
1572	/*----------------------- end-of-file (C source) -----------------------*/	1645	/*----------------------- end-of-file (C source) -----------------------*/

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