ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/rxvt-unicode/src/main.C

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.94 by root, Sun Aug 15 22:09:24 2004 UTC vs.
Revision 1.200 by root, Wed Jan 25 00:42:20 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"
36		37
		38	#include <limits>
		39
37	#include <signal.h>	40	#include <csignal>
		41	#include <cstring>
38		42
39	#ifdef TTY_GID_SUPPORT	43	#ifdef TTY_GID_SUPPORT
40	# include <grp.h>	44	# include <grp.h>
41	#endif	45	#endif
42		46
43	#ifdef HAVE_TERMIOS_H	47	#ifdef HAVE_TERMIOS_H
44	# include <termios.h>	48	# include <termios.h>
45	#endif	49	#endif
46		50
47	#include <cstring>
48
49	vector<rxvt_term *> rxvt_term::termlist;	51	vector<rxvt_term *> rxvt_term::termlist;
50		52
		53	// used to tell global functions which terminal instance is "active"
		54	rxvt_t rxvt_current_term;
		55
51	static char curlocale[128];	56	static char curlocale[128], savelocale[128];
52		57
53	bool	58	bool
54	rxvt_set_locale (const char *locale)	59	rxvt_set_locale (const char *locale) NOTHROW
55	{	60	{
56	if (!locale || !strncmp (locale, curlocale, 128))	61	if (!locale || !strncmp (locale, curlocale, 128))
57	return false;	62	return false;
58		63
59	strncpy (curlocale, locale, 128);	64	strncpy (curlocale, locale, 128);
60	setlocale (LC_CTYPE, curlocale);	65	setlocale (LC_CTYPE, curlocale);
61	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);
62	}	80	}
63		81
64	#if ENABLE_COMBINING	82	#if ENABLE_COMBINING
65	class rxvt_composite_vec rxvt_composite;	83	class rxvt_composite_vec rxvt_composite;
66		84
…		…
123	return len;	141	return len;
124		142
125	}	143	}
126	#endif	144	#endif
127		145
128	void *
129	rxvt_term::operator new (size_t s)
130	{
131	void *p = malloc (s);
132
133	memset (p, 0, s);
134	return p;
135	}
136
137	void
138	rxvt_term::operator delete (void *p, size_t s)
139	{
140	free (p);
141	}
142
143	rxvt_term::rxvt_term ()	146	rxvt_term::rxvt_term ()
144	:	147	:
145	#if TRANSPARENT	148	#if TRANSPARENT
146	rootwin_ev (this, &rxvt_term::rootwin_cb),	149	rootwin_ev (this, &rxvt_term::rootwin_cb),
147	#endif	150	#endif
148	#ifdef HAVE_SCROLLBARS	151	#ifdef HAVE_SCROLLBARS
149	scrollbar_ev (this, &rxvt_term::x_cb),	152	scrollbar_ev (this, &rxvt_term::x_cb),
150	#endif	153	#endif
151	#ifdef MENUBAR
152	menubar_ev (this, &rxvt_term::x_cb),
153	#endif
154	#ifdef CURSOR_BLINK	154	#ifdef CURSOR_BLINK
155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	155	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156	#endif	156	#endif
157	#ifdef TEXT_BLINK	157	#ifdef TEXT_BLINK
158	text_blink_ev (this, &rxvt_term::text_blink_cb),	158	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
170	pointer_ev (this, &rxvt_term::pointer_cb),	170	pointer_ev (this, &rxvt_term::pointer_cb),
171	#endif	171	#endif
172	#ifdef USE_XIM	172	#ifdef USE_XIM
173	im_ev (this, &rxvt_term::im_cb),	173	im_ev (this, &rxvt_term::im_cb),
174	#endif	174	#endif
		175	#ifndef NO_BELL
		176	bell_ev (this, &rxvt_term::bell_cb),
		177	#endif
175	termwin_ev (this, &rxvt_term::x_cb),	178	termwin_ev (this, &rxvt_term::x_cb),
176	vt_ev (this, &rxvt_term::x_cb),	179	vt_ev (this, &rxvt_term::x_cb),
		180	child_ev (this, &rxvt_term::child_cb),
177	check_ev (this, &rxvt_term::check_cb),	181	check_ev (this, &rxvt_term::check_cb),
178	flush_ev (this, &rxvt_term::flush_cb),	182	flush_ev (this, &rxvt_term::flush_cb),
179	destroy_ev (this, &rxvt_term::destroy_cb),	183	destroy_ev (this, &rxvt_term::destroy_cb),
180	pty_ev (this, &rxvt_term::pty_cb),	184	pty_ev (this, &rxvt_term::pty_cb),
181	incr_ev (this, &rxvt_term::incr_cb)	185	incr_ev (this, &rxvt_term::incr_cb)
182	{	186	{
183	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;	187	cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184		188
185	termlist.push_back (this);	189	termlist.push_back (this);
186	}
187		190
188	rxvt_term::~rxvt_term ()	191	#ifdef KEYSYM_RESOURCE
189	{	192	keyboard = new keyboard_manager;
190	termlist.erase (find (termlist.begin (), termlist.end(), this));	193	#endif
		194	}
191		195
		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 ()
		199	{
192	if (cmd_pid)	200	if (cmd_pid)
193	kill (-cmd_pid, SIGHUP);	201	kill (-cmd_pid, SIGHUP);
194		202
195	pty.put ();	203	delete pty; pty = 0;
		204	}
196		205
197	#ifdef UTMP_SUPPORT	206	rxvt_term::~rxvt_term ()
198	privileged_utmp (RESTORE);	207	{
199	#endif	208	termlist.erase (find (termlist.begin (), termlist.end(), this));
200		209
		210	emergency_cleanup ();
		211
		212	#if ENABLE_STYLES
		213	for (int i = RS_styleCount; --i; )
		214	if (fontset[i] != fontset[0])
		215	delete fontset[i];
		216	#endif
201	delete TermWin.fontset;	217	delete fontset[0];
202		218
203	if (display)	219	if (display)
204	{	220	{
		221	dDisp;
		222
205	selection_clear ();	223	selection_clear ();
206		224
207	#ifdef USE_XIM	225	#ifdef USE_XIM
208	im_destroy ();	226	im_destroy ();
209	#endif	227	#endif
210	#ifdef MENUBAR
211	if (menubarGC) XFreeGC (display->display, menubarGC);
212	#endif
213	#ifdef XTERM_SCROLLBAR	228	#ifdef XTERM_SCROLLBAR
214	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	229	if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
215	if (ShadowGC) XFreeGC (display->display, ShadowGC);	230	if (ShadowGC) XFreeGC (disp, ShadowGC);
216	#endif	231	#endif
217	#ifdef PLAIN_SCROLLBAR	232	#ifdef PLAIN_SCROLLBAR
218	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	233	if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
219	#endif	234	#endif
220	#ifdef NEXT_SCROLLBAR	235	#ifdef NEXT_SCROLLBAR
221	if (blackGC) XFreeGC (display->display, blackGC);	236	if (blackGC) XFreeGC (disp, blackGC);
222	if (whiteGC) XFreeGC (display->display, whiteGC);	237	if (whiteGC) XFreeGC (disp, whiteGC);
223	if (grayGC) XFreeGC (display->display, grayGC);	238	if (grayGC) XFreeGC (disp, grayGC);
224	if (darkGC) XFreeGC (display->display, darkGC);	239	if (darkGC) XFreeGC (disp, darkGC);
225	if (stippleGC) XFreeGC (display->display, stippleGC);	240	if (stippleGC) XFreeGC (disp, stippleGC);
226	if (dimple) XFreePixmap (display->display, dimple);	241	if (dimple) XFreePixmap (disp, dimple);
227	if (upArrow) XFreePixmap (display->display, upArrow);	242	if (upArrow) XFreePixmap (disp, upArrow);
228	if (downArrow) XFreePixmap (display->display, downArrow);	243	if (downArrow) XFreePixmap (disp, downArrow);
229	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	244	if (upArrowHi) XFreePixmap (disp, upArrowHi);
230	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	245	if (downArrowHi) XFreePixmap (disp, downArrowHi);
231	#endif	246	#endif
232	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	247	#ifdef RXVT_SCROLLBAR
233	if (topShadowGC) XFreeGC (display->display, topShadowGC);	248	if (topShadowGC) XFreeGC (disp, topShadowGC);
234	if (botShadowGC) XFreeGC (display->display, botShadowGC);	249	if (botShadowGC) XFreeGC (disp, botShadowGC);
235	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	250	if (scrollbarGC) XFreeGC (disp, scrollbarGC);
236	#endif	251	#endif
237	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	252	if (gc) XFreeGC (disp, gc);
238		253
239	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
240	delete menuBar.drawable;	254	delete drawable;
241	//if (menuBar.win)
242	// XDestroyWindow (display->display, menuBar.win);
243	#endif
244	delete TermWin.drawable;
245	// destroy all windows	255	// destroy all windows
246	if (TermWin.parent[0])	256	if (parent[0])
247	XDestroyWindow (display->display, TermWin.parent[0]);	257	XDestroyWindow (disp, parent[0]);
248	}	258	}
249		259
250	// TODO: free pixcolours, colours should become part of rxvt_display	260	// TODO: free pixcolours, colours should become part of rxvt_display
251
252	delete pix_colors_focused;	261	delete pix_colors_focused;
253	#ifdef OFF_FOCUS_FADING	262	#if OFF_FOCUS_FADING
254	delete pix_colors_unfocused;	263	delete pix_colors_unfocused;
255	#endif	264	#endif
256		265
257	displays.put (display);	266	displays.put (display);
258		267
259	scr_release ();	268	scr_release ();
260		269
261	/* clear all resources */	270	/* clear all resources */
262	for (int i = 0; i < allocated.size (); i++)	271	for (int i = 0; i < allocated.size (); i++)
263	free (allocated[i]);	272	free (allocated [i]);
264		273
265	free (selection.text);	274	free (selection.text);
266	// TODO: manage env vars in child only(!)	275	// TODO: manage env vars in child only(!)
267	free (env_windowid);	276	free (env_windowid);
268	free (env_display);	277	free (env_display);
269	free (env_term);	278	free (env_term);
270	free (env_colorfgbg);	279	free (env_colorfgbg);
271	free (locale);	280	free (locale);
272	#if 0	281	free (v_buffer);
273	free (codeset);	282	free (incr_buf);
274	#endif
275		283
276	delete envv;	284	delete envv;
277	delete argv;	285	delete argv;
		286
		287	#ifdef KEYSYM_RESOURCE
		288	delete keyboard;
		289	#endif
		290	}
		291
		292	// child has exited, usually destroys
		293	void
		294	rxvt_term::child_cb (child_watcher &w, int status)
		295	{
		296	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		297
		298	cmd_pid = 0;
		299
		300	if (!OPTION (Opt_hold))
		301	destroy ();
278	}	302	}
279		303
280	void	304	void
281	rxvt_term::destroy ()	305	rxvt_term::destroy ()
282	{	306	{
283	if (destroy_ev.active)	307	if (destroy_ev.active)
284	return;	308	return;
285		309
		310	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		311
286	#if ENABLE_OVERLAY	312	#if ENABLE_OVERLAY
287	scr_overlay_off ();	313	scr_overlay_off ();
288	#endif	314	#endif
289		315
290	if (display)	316	if (display)
…		…
292	#if USE_XIM	318	#if USE_XIM
293	im_ev.stop (display);	319	im_ev.stop (display);
294	#endif	320	#endif
295	#if HAVE_SCROLLBARS	321	#if HAVE_SCROLLBARS
296	scrollbar_ev.stop (display);	322	scrollbar_ev.stop (display);
297	#endif
298	#if MENUBAR
299	menubar_ev.stop (display);
300	#endif	323	#endif
301	#if TRANSPARENT	324	#if TRANSPARENT
302	rootwin_ev.stop (display);	325	rootwin_ev.stop (display);
303	#endif	326	#endif
304	incr_ev.stop ();	327	incr_ev.stop ();
…		…
328	}	351	}
329		352
330	void	353	void
331	rxvt_term::destroy_cb (time_watcher &w)	354	rxvt_term::destroy_cb (time_watcher &w)
332	{	355	{
333	SET_R (this);	356	make_current ();
334		357
335	delete this;	358	delete this;
336	}
337
338	/*----------------------------------------------------------------------*/
339	/* rxvt_init () */
340	bool
341	rxvt_term::init (int argc, const char *const *argv)
342	{
343	SET_R (this);
344
345	if (!init_vars ())
346	return false;
347
348	init_secondary ();
349
350	const char **cmd_argv = init_resources (argc, argv);
351
352	set_locale ("");
353
354	#if MENUBAR_MAX
355	menubar_read (rs[Rs_menu]);
356	#endif
357	#ifdef HAVE_SCROLLBARS
358	if (options & Opt_scrollBar)
359	scrollBar.setIdle (); /* set existence for size calculations */
360	#endif
361
362	create_windows (argc, argv);
363
364	init_xlocale ();
365
366	scr_reset (); /* initialize screen */
367
368	#if 0
369	XSynchronize (display->display, True);
370	#endif
371
372	#ifdef HAVE_SCROLLBARS
373	if (options & Opt_scrollBar)
374	resize_scrollbar (); /* create and map scrollbar */
375	#endif
376	#if (MENUBAR_MAX)
377	if (menubar_visible ())
378	XMapWindow (display->display, menuBar.win);
379	#endif
380	#ifdef TRANSPARENT
381	if (options & Opt_transparent)
382	{
383	XSelectInput (display->display, display->root, PropertyChangeMask);
384	check_our_parents ();
385	rootwin_ev.start (display, display->root);
386	}
387	#endif
388
389	XMapWindow (display->display, TermWin.vt);
390	XMapWindow (display->display, TermWin.parent[0]);
391
392	init_command (cmd_argv);
393
394	pty_ev.start (pty.pty, EVENT_READ);
395
396	check_ev.start ();
397
398	return true;
399	}
400
401	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
402
403	void
404	rxvt_init ()
405	{
406	/* install exit handler for cleanup */
407	#if 0
408	#ifdef HAVE_ATEXIT
409	atexit (rxvt_clean_exit);
410	#else
411	#endif
412	#endif
413	/*
414	* Save and then give up any super-user privileges
415	* If we need privileges in any area then we must specifically request it.
416	* We should only need to be root in these cases:
417	* 1. write utmp entries on some systems
418	* 2. chown tty on some systems
419	*/
420	rxvt_privileges (SAVE);
421	rxvt_privileges (IGNORE);
422
423	struct sigaction sa;
424
425	sigfillset (&sa.sa_mask);
426	sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
427	sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
428	sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
429	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
430	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
431	sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
432	sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
433
434	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
435	/* signal (SIGURG, SIG_DFL); */
436
437	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
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 rxvt_term::child_exited (int pid)
449	{
450	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
451	if (pid == (*t)->cmd_pid)
452	{
453	(*t)->destroy ();
454	break;
455	}
456	}
457
458	/* ARGSUSED */
459	/* INTPROTO */
460	RETSIGTYPE
461	rxvt_Child_signal (int sig __attribute__ ((unused)))
462	{
463	int pid, save_errno = errno;
464
465	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
466	rxvt_term::child_exited (pid);
467
468	errno = save_errno;
469	}
470
471	/*
472	* Catch a fatal signal and tidy up before quitting
473	*/
474	/* INTPROTO */
475	RETSIGTYPE
476	rxvt_Exit_signal (int sig)
477	{
478	signal (sig, SIG_DFL);
479	#ifdef DEBUG_CMD
480	rxvt_warn ("caught signal %d, exiting.\n", sig);
481	#endif
482	rxvt_clean_exit ();
483	kill (getpid (), sig);
484	}
485
486	/* INTPROTO */
487	int
488	rxvt_xerror_handler (Display *display, XErrorEvent *event)
489	{
490	if (GET_R->allowedxerror == -1)
491	GET_R->allowedxerror = event->error_code;
492	else
493	{
494	old_xerror_handler (display, event);
495	GET_R->destroy ();
496	}
497
498	return 0;
499	}	359	}
500		360
501	/*----------------------------------------------------------------------*/	361	/*----------------------------------------------------------------------*/
502	/*	362	/*
503	* Exit gracefully, clearing the utmp entry and restoring tty attributes	363	* Exit gracefully, clearing the utmp entry and restoring tty attributes
504	* TODO: if debugging, this should free up any known resources if we can	364	* TODO: if debugging, this should free up any known resources if we can
505	*/	365	*/
506	/* INTPROTO */	366	static XErrorHandler old_xerror_handler;
		367
		368	static void
		369	rxvt_emergency_cleanup ()
		370	{
		371	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
		372	(*t)->emergency_cleanup ();
		373	}
		374
		375	#if ENABLE_FRILLS
		376	static void
		377	print_x_error (Display *dpy, XErrorEvent *event)
		378	{
		379	char buffer[BUFSIZ];
		380	char mesg[BUFSIZ];
		381	char number[32];
		382	char *mtype = "XlibMessage";
		383	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
		384	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		385	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		386	rxvt_warn ("%s: %s\n", mesg, buffer);
		387	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		388	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		389	sprintf(number, "%d", event->request_code);
		390	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		391	rxvt_warn ("(which is %s)\n", buffer);
		392	if (event->request_code >= 128) {
		393	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		394	mesg, BUFSIZ);
		395	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		396	}
		397	if ((event->error_code == BadWindow) ||
		398	(event->error_code == BadPixmap) ||
		399	(event->error_code == BadCursor) ||
		400	(event->error_code == BadFont) ||
		401	(event->error_code == BadDrawable) ||
		402	(event->error_code == BadColor) ||
		403	(event->error_code == BadGC) ||
		404	(event->error_code == BadIDChoice) ||
		405	(event->error_code == BadValue) ||
		406	(event->error_code == BadAtom)) {
		407	if (event->error_code == BadValue)
		408	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		409	mesg, BUFSIZ);
		410	else if (event->error_code == BadAtom)
		411	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		412	mesg, BUFSIZ);
		413	else
		414	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		415	mesg, BUFSIZ);
		416	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		417	}
		418	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		419	mesg, BUFSIZ);
		420	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
		421	}
		422	#endif
		423
		424	int
		425	rxvt_xerror_handler (Display *display, XErrorEvent *event)
		426	{
		427	if (GET_R->allowedxerror == -1)
		428	GET_R->allowedxerror = event->error_code;
		429	else
		430	{
		431	// GET_R is most likely not the terminal which caused the error,
		432	// so just output the error and continue
		433	#if ENABLE_FRILLS
		434	print_x_error (display, event);
		435	#else
		436	old_xerror_handler (display, event);
		437	#endif
		438	}
		439
		440	return 0;
		441	}
		442
		443	int
		444	rxvt_xioerror_handler (Display *display)
		445	{
		446	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		447	DisplayString (display));
		448	rxvt_emergency_cleanup ();
		449	_exit (EXIT_FAILURE);
		450	}
		451
		452	/*----------------------------------------------------------------------*/
		453	bool
		454	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		455	{
		456	this->envv = envv;
		457
		458	SET_R (this);
		459	set_locale ("");
		460	set_environ (envv); // few things in X do not call setlocale :(
		461
		462	if (!init_vars ())
		463	return false;
		464
		465	init_secondary ();
		466
		467	const char **cmd_argv = init_resources (argc, argv);
		468
		469	#ifdef KEYSYM_RESOURCE
		470	keyboard->register_done ();
		471	#endif
		472
		473	#ifdef HAVE_SCROLLBARS
		474	if (OPTION (Opt_scrollBar))
		475	scrollBar.setIdle (); /* set existence for size calculations */
		476	#endif
		477
		478	pty = ptytty::create ();
		479
		480	create_windows (argc, argv);
		481
		482	dDisp;
		483
		484	init_xlocale ();
		485
		486	scr_reset (); // initialize screen
		487
		488	#if 0
		489	XSynchronize (disp, True);
		490	#endif
		491
		492	#ifdef HAVE_SCROLLBARS
		493	if (OPTION (Opt_scrollBar))
		494	resize_scrollbar (); /* create and map scrollbar */
		495	#endif
		496	#ifdef TRANSPARENT
		497	if (OPTION (Opt_transparent))
		498	{
		499	XSelectInput (disp, display->root, PropertyChangeMask);
		500	check_our_parents ();
		501	rootwin_ev.start (display, display->root);
		502	}
		503	#endif
		504
		505	set_colorfgbg ();
		506
		507	init_command (cmd_argv);
		508
		509	free (cmd_argv);
		510
		511	if (pty->pty >= 0)
		512	pty_ev.start (pty->pty, EVENT_READ);
		513
		514	check_ev.start ();
		515
		516	HOOK_INVOKE ((this, HOOK_START, DT_END));
		517
		518	XMapWindow (disp, vt);
		519	XMapWindow (disp, parent[0]);
		520
		521	return true;
		522	}
		523
		524	static struct sig_handlers
		525	{
		526	sig_watcher sw_term, sw_int;
		527
		528	/*
		529	* Catch a fatal signal and tidy up before quitting
		530	*/
507	void	531	void
508	rxvt_clean_exit ()	532	sig_term (sig_watcher &w)
		533	{
		534	rxvt_emergency_cleanup ();
		535	signal (w.signum, SIG_DFL);
		536	kill (getpid (), w.signum);
		537	}
		538
		539	sig_handlers ()
		540	: sw_term (this, &sig_handlers::sig_term),
		541	sw_int (this, &sig_handlers::sig_term)
		542	{
		543	}
		544	} sig_handlers;
		545
		546	char **rxvt_environ; // startup environment
		547
		548	void
		549	rxvt_init ()
509	{	550	{
510	// TODO: rxvtd should clean up all ressources	551	ptytty::init ();
511	if (GET_R)	552
512	GET_R->destroy ();	553	rxvt_environ = environ;
		554
		555	signal (SIGHUP, SIG_IGN);
		556	signal (SIGPIPE, SIG_IGN);
		557
		558	sig_handlers.sw_term.start (SIGTERM);
		559	sig_handlers.sw_int.start (SIGINT);
		560
		561	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		562	/* signal (SIGURG, SIG_DFL); */
		563
		564	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		565	// TODO: handle this with exceptions and tolerate the memory loss
		566	XSetIOErrorHandler (rxvt_xioerror_handler);
		567
		568	XrmInitialize ();
513	}	569	}
514		570
515	/* ------------------------------------------------------------------------- *	571	/* ------------------------------------------------------------------------- *
516	* MEMORY ALLOCATION WRAPPERS *	572	* MEMORY ALLOCATION WRAPPERS *
517	* ------------------------------------------------------------------------- */	573	* ------------------------------------------------------------------------- */
518	/* INTPROTO */	574	void *
519	void *
520	rxvt_malloc (size_t size)	575	rxvt_malloc (size_t size)
521	{	576	{
522	void *p;
523
524	p = malloc (size);	577	void *p = malloc (size);
		578
525	if (p)	579	if (!p)
526	return p;
527
528	rxvt_fatal ("memory allocation failure. aborting.\n");	580	rxvt_fatal ("memory allocation failure. aborting.\n");
529	/* NOTREACHED */
530	}
531		581
532	/* INTPROTO */	582	return p;
533	void *	583	}
		584
		585	void *
534	rxvt_calloc (size_t number, size_t size)	586	rxvt_calloc (size_t number, size_t size)
535	{	587	{
536	void *p;
537
538	p = calloc (number, size);	588	void *p = calloc (number, size);
		589
539	if (p)	590	if (!p)
540	return p;
541
542	rxvt_fatal ("memory allocation failure. aborting.\n");	591	rxvt_fatal ("memory allocation failure. aborting.\n");
543	/* NOTREACHED */
544	}
545		592
546	/* INTPROTO */	593	return p;
547	void *	594	}
		595
		596	void *
548	rxvt_realloc (void *ptr, size_t size)	597	rxvt_realloc (void *ptr, size_t size)
549	{	598	{
550	void *p;
551
552	if (ptr)
553	p = realloc (ptr, size);	599	void *p = realloc (ptr, size);
554	else
555	p = malloc (size);
556		600
557	if (p)	601	if (!p)
558	return p;
559
560	rxvt_fatal ("memory allocation failure. aborting.\n");	602	rxvt_fatal ("memory allocation failure. aborting.\n");
561	/* NOTREACHED */
562	}
563		603
564	/* ------------------------------------------------------------------------- *
565	* PRIVILEGED OPERATIONS *
566	* ------------------------------------------------------------------------- */
567	/* take care of suid/sgid super-user (root) privileges */
568	void
569	rxvt_privileges (rxvt_privaction action)
570	{
571	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
572	static uid_t euid;
573	static gid_t egid;
574	#endif
575
576	#if ! defined(__CYGWIN32__)
577	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
578	/* setreuid () is the poor man's setuid (), seteuid () */
579	# define seteuid(a) setreuid(-1, (a))
580	# define setegid(a) setregid(-1, (a))
581	# define HAVE_SETEUID
582	# endif
583	# ifdef HAVE_SETEUID
584	switch (action)
585	{
586	case IGNORE:
587	/*
588	* change effective uid/gid - not real uid/gid - so we can switch
589	* back to root later, as required
590	*/
591	seteuid (getuid ());
592	setegid (getgid ());
593	break;
594	case SAVE:
595	euid = geteuid ();
596	egid = getegid ();
597	break;
598	case RESTORE:
599	seteuid (euid);
600	setegid (egid);
601	break;
602	}
603	# else
604	switch (action)
605	{
606	case IGNORE:
607	setuid (getuid ());
608	setgid (getgid ());
609	/* FALLTHROUGH */
610	case SAVE:
611	/* FALLTHROUGH */
612	case RESTORE:
613	break;
614	}
615	# endif
616	#endif
617	}
618
619	#ifdef UTMP_SUPPORT
620	void
621	rxvt_term::privileged_utmp (rxvt_privaction action)
622	{
623	if ((options & Opt_utmpInhibit)
624	|| !pty.name || !*pty.name)
625	return;	604	return p;
626
627	rxvt_privileges (RESTORE);
628
629	if (action == SAVE)
630	makeutent (pty.name, rs[Rs_display_name]);
631	else
632	cleanutent ();
633
634	rxvt_privileges (IGNORE);
635	}	605	}
636	#endif
637		606
638	/*----------------------------------------------------------------------*/	607	/*----------------------------------------------------------------------*/
639	/*	608	/*
640	* window size/position calculcations for XSizeHint and other storage.	609	* window size/position calculcations for XSizeHint and other storage.
641	* if width/height are non-zero then override calculated width/height	610	* if width/height are non-zero then override calculated width/height
642	*/	611	*/
643	void	612	void
644	rxvt_term::window_calc (unsigned int width, unsigned int height)	613	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
645	{	614	{
646	short recalc_x, recalc_y;	615	short recalc_x, recalc_y;
647	int x, y, sb_w, mb_h, flags;	616	int x, y, sb_w, flags;
648	unsigned int w, h;	617	unsigned int w, h;
649	unsigned int max_width, max_height;	618	unsigned int max_width, max_height;
		619	dDisp;
650		620
651	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
652	TermWin.ncol, TermWin.nrow, szHint.width,
653	szHint.height));
654	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	621	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
655	szHint.win_gravity = NorthWestGravity;	622	szHint.win_gravity = NorthWestGravity;
656	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	623	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
657		624
658	recalc_x = recalc_y = 0;	625	recalc_x = recalc_y = 0;
659	flags = 0;	626	flags = 0;
		627
660	if (!parsed_geometry)	628	if (!parsed_geometry)
661	{	629	{
662	parsed_geometry = 1;	630	parsed_geometry = 1;
		631
663	if (rs[Rs_geometry])	632	if (rs[Rs_geometry])
664	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	633	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		634
665	if (flags & WidthValue)	635	if (flags & WidthValue)
666	{	636	{
667	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	637	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
668	szHint.flags |= USSize;	638	szHint.flags |= USSize;
669	}	639	}
		640
670	if (flags & HeightValue)	641	if (flags & HeightValue)
671	{	642	{
672	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	643	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
673	szHint.flags |= USSize;	644	szHint.flags |= USSize;
674	}	645	}
		646
675	if (flags & XValue)	647	if (flags & XValue)
676	{	648	{
677	szHint.x = x;	649	szHint.x = x;
678	szHint.flags |= USPosition;	650	szHint.flags |= USPosition;
		651
679	if (flags & XNegative)	652	if (flags & XNegative)
680	{	653	{
681	recalc_x = 1;	654	recalc_x = 1;
682	szHint.win_gravity = NorthEastGravity;	655	szHint.win_gravity = NorthEastGravity;
683	}	656	}
684	}	657	}
		658
685	if (flags & YValue)	659	if (flags & YValue)
686	{	660	{
687	szHint.y = y;	661	szHint.y = y;
688	szHint.flags |= USPosition;	662	szHint.flags |= USPosition;
		663
689	if (flags & YNegative)	664	if (flags & YNegative)
690	{	665	{
691	recalc_y = 1;	666	recalc_y = 1;
		667
692	if (szHint.win_gravity == NorthEastGravity)	668	if (szHint.win_gravity == NorthEastGravity)
693	szHint.win_gravity = SouthEastGravity;	669	szHint.win_gravity = SouthEastGravity;
694	else	670	else
695	szHint.win_gravity = SouthWestGravity;	671	szHint.win_gravity = SouthWestGravity;
696	}	672	}
697	}	673	}
698	}	674	}
699		675
700	/* TODO: BOUNDS */	676	/* TODO: BOUNDS */
701	TermWin.width = TermWin.ncol * TermWin.fwidth;	677	width = ncol * fwidth;
702	TermWin.height = TermWin.nrow * TermWin.fheight;	678	height = nrow * fheight;
703	max_width = MAX_COLS * TermWin.fwidth;	679	max_width = MAX_COLS * fwidth;
704	max_height = MAX_ROWS * TermWin.fheight;	680	max_height = MAX_ROWS * fheight;
705		681
706	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	682	szHint.base_width = szHint.base_height = 2 * int_bwidth;
707		683
708	sb_w = mb_h = 0;	684	sb_w = 0;
709	window_vt_x = window_vt_y = TermWin.int_bwidth;	685	window_vt_x = window_vt_y = int_bwidth;
710		686
711	if (scrollbar_visible ())	687	if (scrollBar.state)
712	{	688	{
713	sb_w = scrollbar_TotalWidth ();	689	sb_w = scrollbar_TotalWidth ();
714	szHint.base_width += sb_w;	690	szHint.base_width += sb_w;
715	if (!(options & Opt_scrollBar_right))	691	if (!OPTION (Opt_scrollBar_right))
716	window_vt_x += sb_w;	692	window_vt_x += sb_w;
717	}	693	}
718		694
719	if (menubar_visible ())
720	{
721	mb_h = menuBar_TotalHeight ();
722	szHint.base_height += mb_h;
723	window_vt_y += mb_h;
724	}
725
726	szHint.width_inc = TermWin.fwidth;	695	szHint.width_inc = fwidth;
727	szHint.height_inc = TermWin.fheight;	696	szHint.height_inc = fheight;
728	szHint.min_width = szHint.base_width + szHint.width_inc;	697	szHint.min_width = szHint.base_width + szHint.width_inc;
729	szHint.min_height = szHint.base_height + szHint.height_inc;	698	szHint.min_height = szHint.base_height + szHint.height_inc;
730		699
731	if (width && width - szHint.base_width < max_width)	700	if (newwidth && newwidth - szHint.base_width < max_width)
732	{	701	{
733	szHint.width = width;	702	szHint.width = newwidth;
734	TermWin.width = width - szHint.base_width;	703	width = newwidth - szHint.base_width;
735	}	704	}
736	else	705	else
737	{	706	{
738	MIN_IT (TermWin.width, max_width);	707	min_it (width, max_width);
739	szHint.width = szHint.base_width + TermWin.width;	708	szHint.width = szHint.base_width + width;
740	}	709	}
741		710
742	if (height && height - szHint.base_height < max_height)	711	if (newheight && newheight - szHint.base_height < max_height)
743	{	712	{
744	szHint.height = height;	713	szHint.height = newheight;
745	TermWin.height = height - szHint.base_height;	714	height = newheight - szHint.base_height;
746	}	715	}
747	else	716	else
748	{	717	{
749	MIN_IT (TermWin.height, max_height);	718	min_it (height, max_height);
750	szHint.height = szHint.base_height + TermWin.height;	719	szHint.height = szHint.base_height + height;
751	}	720	}
752		721
753	if (scrollbar_visible () && (options & Opt_scrollBar_right))	722	if (scrollBar.state && OPTION (Opt_scrollBar_right))
754	window_sb_x = szHint.width - sb_w;	723	window_sb_x = szHint.width - sb_w;
755		724
756	if (recalc_x)	725	if (recalc_x)
757	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	726	szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
758	- szHint.width - 2 * TermWin.ext_bwidth);
759	if (recalc_y)	727	if (recalc_y)
760	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	728	szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
761	- szHint.height - 2 * TermWin.ext_bwidth);
762		729
763	TermWin.ncol = TermWin.width / TermWin.fwidth;	730	ncol = width / fwidth;
764	TermWin.nrow = TermWin.height / TermWin.fheight;	731	nrow = height / fheight;
765	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
766	TermWin.ncol, TermWin.nrow, szHint.width,
767	szHint.height));
768	return;
769	}	732	}
770		733
771	/*----------------------------------------------------------------------*/	734	/*----------------------------------------------------------------------*/
772	/*	735	/*
773	* Tell the teletype handler what size the window is.	736	* Tell the teletype handler what size the window is.
774	* Called after a window size change.	737	* Called after a window size change.
775	*/	738	*/
776	void	739	void
777	rxvt_term::tt_winch ()	740	rxvt_term::tt_winch ()
778	{	741	{
779	if (pty.pty < 0)	742	if (pty->pty < 0)
780	return;	743	return;
781		744
782	struct winsize ws;	745	struct winsize ws;
783		746
784	ws.ws_col = TermWin.ncol;	747	ws.ws_col = ncol;
785	ws.ws_row = TermWin.nrow;	748	ws.ws_row = nrow;
786	ws.ws_xpixel = TermWin.width;	749	ws.ws_xpixel = width;
787	ws.ws_ypixel = TermWin.height;	750	ws.ws_ypixel = height;
788	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	751	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
789		752
790	#if 0	753	#if 0
791	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	754	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
792	if (cmd_pid) /* force through to the command */	755	if (cmd_pid) /* force through to the command */
793	kill (cmd_pid, SIGWINCH);	756	kill (-cmd_pid, SIGWINCH);
794	#endif	757	#endif
795	}	758	}
796		759
797	/*----------------------------------------------------------------------*/	760	/*----------------------------------------------------------------------*/
798	/* rxvt_change_font () - Switch to a new font */	761	/* set_fonts () - load and set the various fonts
799	/*	762	*
800	* init = 1 - initialize	763	* init = 1 - initialize
801	*	764	*
802	* fontname == FONT_UP - switch to bigger font	765	* fontname == FONT_UP - switch to bigger font
803	* fontname == FONT_DN - switch to smaller font	766	* fontname == FONT_DN - switch to smaller font
804	*/	767	*/
805	bool	768	bool
806	rxvt_term::change_font (const char *fontname)	769	rxvt_term::set_fonts ()
807	{	770	{
808	if (fontname == FONT_UP)
809	{
810	// TODO
811	}
812	else if (fontname == FONT_DN)
813	{
814	// TODO
815	}
816	else
817	{
818	rxvt_fontset *fs = new rxvt_fontset (this);	771	rxvt_fontset *fs = new rxvt_fontset (this);
		772	rxvt_fontprop prop;
819		773
820	if (fs && fs->populate (fontname ? fontname : "fixed"))	774	if (!fs
		775	|| !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
		776	|| !fs->realize_font (1))
		777	{
		778	delete fs;
		779	return false;
		780	}
		781
		782	#if ENABLE_STYLES
		783	for (int i = RS_styleCount; --i; )
		784	if (fontset[i] != fontset[0])
		785	delete fontset[i];
		786	#endif
		787
		788	delete fontset[0];
		789	fontset[0] = fs;
		790
		791	prop = (*fs)[1]->properties ();
		792	prop.height += lineSpace;
		793	fs->set_prop (prop);
		794
		795	fwidth = prop.width;
		796	fheight = prop.height;
		797	fbase = prop.ascent;
		798
		799	for (int style = 1; style < 4; style++)
		800	{
		801	#if ENABLE_STYLES
		802	const char *res = rs[Rs_font + style];
		803
		804	if (res && !*res)
		805	fontset[style] = fontset[0];
		806	else
821	{	807	{
822	delete TermWin.fontset;	808	fontset[style] = fs = new rxvt_fontset (this);
823	TermWin.fontset = fs;	809	rxvt_fontprop prop2 = prop;
824	TermWin.fwidth = fs->base_font ()->width;
825	TermWin.fheight = fs->base_font ()->height;
826	TermWin.fbase = fs->base_font ()->ascent;
827		810
828	if (TermWin.parent[0])	811	if (res)
		812	prop2.weight = prop2.slant = rxvt_fontprop::unset;
		813	else
829	{	814	{
830	resize_all_windows (0, 0, 0);	815	res = fontset[0]->fontdesc;
831	scr_remap_chars ();	816
832	scr_touch (true);	817	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
		818	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
833	}	819	}
834		820
835	for (unicode_t ch = 0x20; ch <= 0x7f; ch++)	821	fs->populate (res);
836	TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);	822	fs->set_prop (prop2);
837
838	return true;
839	}	823	}
		824	#else
		825	fontset[style] = fontset[0];
		826	#endif
		827	}
		828
		829	if (parent[0])
840	}	830	{
		831	resize_all_windows (0, 0, 0);
		832	scr_remap_chars ();
		833	scr_touch (true);
		834	}
841		835
842	return false;	836	return true;
843	}	837	}
844		838
845	bool	839	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
846	rxvt_term::font_up_down (int n, int direction)
847	{	840	{
848	return false;	841	XChangeProperty (display->display, parent[0],
		842	prop, XA_STRING, 8, PropModeReplace,
		843	(const unsigned char *)str, len >= 0 ? len : strlen (str));
		844	}
		845
		846	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
		847	{
		848	wchar_t *ws = rxvt_mbstowcs (str, len);
		849	char *s = rxvt_wcstoutf8 (ws);
		850
		851	XChangeProperty (display->display, parent[0],
		852	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
		853	(const unsigned char *)s, strlen (s));
		854
		855	free (s);
		856	free (ws);
849	}	857	}
850		858
851	/*----------------------------------------------------------------------*/	859	/*----------------------------------------------------------------------*/
852	/*----------------------------------------------------------------------*/	860	/*----------------------------------------------------------------------*/
853	/* xterm sequences - title, iconName, color (exptl) */	861	/* xterm sequences - title, iconName, color (exptl) */
854	void	862	void
855	rxvt_term::set_title (const char *str)	863	rxvt_term::set_title (const char *str)
856	{	864	{
857	#ifdef SMART_WINDOW_TITLE	865	set_string_property (XA_WM_NAME, str);
858	char *name;	866	#if ENABLE_EWMH
859		867	set_utf8_property (xa[XA_NET_WM_NAME], str);
860	if (!XFetchName (display->display, TermWin.parent[0], &name))
861	name = NULL;
862
863	if (name == NULL || strcmp (name, str))
864	#endif
865	XStoreName (display->display, TermWin.parent[0], str);
866
867	#ifdef SMART_WINDOW_TITLE
868	if (name)
869	XFree (name);
870	#endif	868	#endif
871	}	869	}
872		870
873	void	871	void
874	rxvt_term::set_icon_name (const char *str)	872	rxvt_term::set_icon_name (const char *str)
875	{	873	{
876	#ifdef SMART_WINDOW_TITLE	874	set_string_property (XA_WM_ICON_NAME, str);
877	char *name;	875	#if ENABLE_EWMH
878		876	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
879	if (!XGetIconName (display->display, TermWin.parent[0], &name))
880	name = NULL;
881
882	if (name == NULL || strcmp (name, str))
883	#endif
884	XSetIconName (display->display, TermWin.parent[0], str);
885
886	#ifdef SMART_WINDOW_TITLE
887	if (name)
888	XFree (name);
889	#endif	877	#endif
890	}	878	}
891		879
892	#ifdef XTERM_COLOR_CHANGE	880	#ifdef XTERM_COLOR_CHANGE
893	void	881	void
…		…
901		889
902	/* handle color aliases */	890	/* handle color aliases */
903	if (isdigit (*color))	891	if (isdigit (*color))
904	{	892	{
905	i = atoi (color);	893	i = atoi (color);
		894
906	if (i >= 8 && i <= 15)	895	if (i >= 8 && i <= 15)
907	{ /* bright colors */	896	{ /* bright colors */
908	i -= 8;	897	i -= 8;
909	# ifndef NO_BRIGHTCOLOR
910	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	898	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
911	SET_PIXCOLOR (idx);	899	SET_PIXCOLOR (idx);
912	goto Done;	900	goto done;
913	# endif
914
915	}	901	}
		902
916	if (i >= 0 && i <= 7)	903	if (i >= 0 && i <= 7)
917	{ /* normal colors */	904	{ /* normal colors */
918	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	905	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
919	SET_PIXCOLOR (idx);	906	SET_PIXCOLOR (idx);
920	goto Done;	907	goto done;
921	}	908	}
922	}	909	}
923		910
924	if (!rXParseAllocColor (& xcol, color))	911	if (!rXParseAllocColor (&xcol, color))
925	return;	912	return;
926		913
927	/* XStoreColor (display->display, display->cmap, XColor*); */	914	/* XStoreColor (display->display, display->cmap, XColor*); */
928		915
929	/*	916	/*
…		…
945	pix_colors_focused[idx] = xcol;	932	pix_colors_focused[idx] = xcol;
946	SET_PIXCOLOR (idx);	933	SET_PIXCOLOR (idx);
947		934
948	/* XSetWindowAttributes attr; */	935	/* XSetWindowAttributes attr; */
949	/* Cursor cursor; */	936	/* Cursor cursor; */
950	Done:	937	done:
		938
951	#ifdef OFF_FOCUS_FADING	939	#if OFF_FOCUS_FADING
		940	if (rs[Rs_fade])
952	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));	941	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
953	#endif	942	#endif
954	if (idx == Color_bg && ! (options & Opt_transparent))
955	XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
956		943
957	/* handle Color_BD, scrollbar background, etc. */	944	/*TODO: handle Color_BD, scrollbar background, etc. */
958		945
959	set_colorfgbg ();
960	recolour_cursor ();	946	recolour_cursor ();
961	scr_touch (true);	947	scr_recolour ();
962	}	948	}
963		949
964	#else	950	#else
965	# define set_window_color (idx,color) ((void)0)	951	# define set_window_color (idx,color) ((void)0)
966	#endif /* XTERM_COLOR_CHANGE */	952	#endif /* XTERM_COLOR_CHANGE */
…		…
968	void	954	void
969	rxvt_term::recolour_cursor ()	955	rxvt_term::recolour_cursor ()
970	{	956	{
971	XColor xcol[2];	957	XColor xcol[2];
972		958
973	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? pix_colors_focused[Color_pointer_fg] : pix_colors_focused[Color_fg];	959	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
974	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? pix_colors_focused[Color_pointer_bg] : pix_colors_focused[Color_bg];	960	? pix_colors_focused[Color_pointer_fg]
		961	: pix_colors_focused[Color_fg];
		962	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
		963	? pix_colors_focused[Color_pointer_bg]
		964	: pix_colors_focused[Color_bg];
		965
975	XQueryColors (display->display, display->cmap, xcol, 2);	966	XQueryColors (display->display, display->cmap, xcol, 2);
976	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);	967	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
977	}	968	}
978		969
979	/*----------------------------------------------------------------------*/	970	/*----------------------------------------------------------------------*/
…		…
981	* find if fg/bg matches any of the normal (low-intensity) colors	972	* find if fg/bg matches any of the normal (low-intensity) colors
982	*/	973	*/
983	void	974	void
984	rxvt_term::set_colorfgbg ()	975	rxvt_term::set_colorfgbg ()
985	{	976	{
986	unsigned int i;	977	unsigned int i;
987	const char *xpmb = "\0";	978	const char *xpmb = "\0";
988	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	979	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
989		980
990	env_colorfgbg =
991	(char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);	981	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
992	strcpy (fstr, "default");	982	strcpy (fstr, "default");
993	strcpy (bstr, "default");	983	strcpy (bstr, "default");
994	for (i = Color_Black; i <= Color_White; i++)	984	for (i = Color_Black; i <= Color_White; i++)
995	if (pix_colors[Color_fg] == pix_colors[i])	985	if (pix_colors[Color_fg] == pix_colors[i])
996	{	986	{
997	sprintf (fstr, "%d", (i - Color_Black));	987	sprintf (fstr, "%d", (i - Color_Black));
998	break;	988	break;
999	}	989	}
		990
1000	for (i = Color_Black; i <= Color_White; i++)	991	for (i = Color_Black; i <= Color_White; i++)
1001	if (pix_colors[Color_bg] == pix_colors[i])	992	if (pix_colors[Color_bg] == pix_colors[i])
1002	{	993	{
1003	sprintf (bstr, "%d", (i - Color_Black));	994	sprintf (bstr, "%d", (i - Color_Black));
1004	#ifdef XPM_BACKGROUND	995	#ifdef XPM_BACKGROUND
…		…
1006	#endif	997	#endif
1007	break;	998	break;
1008	}	999	}
1009		1000
1010	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1001	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1011
1012	#ifndef NO_BRIGHTCOLOR
1013	colorfgbg = DEFAULT_RSTYLE;
1014	for (i = minCOLOR; i <= maxCOLOR; i++)
1015	{
1016	if (pix_colors[Color_fg] == pix_colors[i])
1017	colorfgbg = SET_FGCOLOR (colorfgbg, i);
1018	if (pix_colors[Color_bg] == pix_colors[i])
1019	colorfgbg = SET_BGCOLOR (colorfgbg, i);
1020	}
1021	#endif
1022	}	1002	}
1023		1003
1024	/*----------------------------------------------------------------------*/	1004	/*----------------------------------------------------------------------*/
1025	/*
1026	* Colour determination for low colour displays, routine from
1027	* Hans de Goede <hans@highrise.nl>
1028	*/
1029		1005
1030	int	1006	int
1031	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1007	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1032	{	1008	{
1033	if (!screen_in_out->set (display, colour))	1009	if (!screen_in_out->set (display, colour))
…		…
1041		1017
1042	/* -------------------------------------------------------------------- *	1018	/* -------------------------------------------------------------------- *
1043	* - WINDOW RESIZING - *	1019	* - WINDOW RESIZING - *
1044	* -------------------------------------------------------------------- */	1020	* -------------------------------------------------------------------- */
1045	void	1021	void
1046	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1022	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1047	{	1023	{
1048	int fix_screen;	1024	int fix_screen;
		1025	int old_width = szHint.width;
		1026	int old_height = szHint.height;
		1027	dDisp;
1049		1028
1050	#ifdef SMART_RESIZE
1051	int old_width = szHint.width, old_height = szHint.height;
1052	#endif
1053
1054	window_calc (width, height);	1029	window_calc (newwidth, newheight);
1055	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1030	XSetWMNormalHints (disp, parent[0], &szHint);
1056		1031
1057	if (!ignoreparent)	1032	if (!ignoreparent)
1058	{	1033	{
1059	#ifdef SMART_RESIZE	1034	#ifdef SMART_RESIZE
1060	/*	1035	/*
…		…
1064	int x, y, x1, y1;	1039	int x, y, x1, y1;
1065	int dx, dy;	1040	int dx, dy;
1066	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1041	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1067	Window unused_cr;	1042	Window unused_cr;
1068		1043
1069	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1044	XTranslateCoordinates (disp, parent[0], display->root,
1070	0, 0, &x, &y, &unused_cr);	1045	0, 0, &x, &y, &unused_cr);
1071	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1046	XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1072	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1047	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1073	/*	1048	/*
1074	* if display->root isn't the parent window, a WM will probably have offset	1049	* if display->root isn't the parent window, a WM will probably have offset
1075	* our position for handles and decorations. Counter it	1050	* our position for handles and decorations. Counter it
1076	*/	1051	*/
…		…
1078	{	1053	{
1079	x -= x1;	1054	x -= x1;
1080	y -= y1;	1055	y -= y1;
1081	}	1056	}
1082		1057
1083	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1058	x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
1084	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1059	y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1085	dx = old_width - szHint.width;	1060	dx = old_width - szHint.width;
1086	dy = old_height - szHint.height;	1061	dy = old_height - szHint.height;
1087		1062
1088	/* Check position of the center of the window */	1063	/* Check position of the center of the window */
1089	if (x < x1) /* left half */	1064	if (x < x1) /* left half */
1090	dx = 0;	1065	dx = 0;
…		…
1093	if (y < y1) /* top half */	1068	if (y < y1) /* top half */
1094	dy = 0;	1069	dy = 0;
1095	else if (y == y1) /* exact center */	1070	else if (y == y1) /* exact center */
1096	dy /= 2;	1071	dy /= 2;
1097		1072
1098	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1073	XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1099	szHint.width, szHint.height);	1074	szHint.width, szHint.height);
1100	#else	1075	#else
1101	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1076	XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1102	#endif	1077	#endif
1103	}	1078	}
1104		1079
1105	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1080	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1106		1081
1107	if (fix_screen || width != old_width || height != old_height)	1082	if (fix_screen || newwidth != old_width || newheight != old_height)
1108	{	1083	{
1109	if (scrollbar_visible ())	1084	if (scrollBar.state)
1110	{	1085	{
1111	XMoveResizeWindow (display->display, scrollBar.win,	1086	XMoveResizeWindow (disp, scrollBar.win,
1112	window_sb_x, 0,	1087	window_sb_x, 0,
1113	scrollbar_TotalWidth (), szHint.height);	1088	scrollbar_TotalWidth (), szHint.height);
1114	resize_scrollbar ();	1089	resize_scrollbar ();
1115	}	1090	}
1116		1091
1117	if (menubar_visible ())
1118	XMoveResizeWindow (display->display, menuBar.win,
1119	window_vt_x, 0,
1120	TermWin_TotalWidth (), menuBar_TotalHeight ());
1121
1122	XMoveResizeWindow (display->display, TermWin.vt,	1092	XMoveResizeWindow (disp, vt,
1123	window_vt_x, window_vt_y,	1093	window_vt_x, window_vt_y,
1124	TermWin_TotalWidth (), TermWin_TotalHeight ());	1094	width, height);
		1095
1125	scr_clear ();	1096	scr_clear ();
1126	#ifdef XPM_BACKGROUND	1097	#ifdef XPM_BACKGROUND
1127	resize_pixmap ();	1098	resize_pixmap ();
1128	#endif	1099	#endif
1129	}	1100	}
1130		1101
1131	if (fix_screen || old_height == 0)	1102	if (fix_screen || old_height == 0)
1132	{
1133	int curr_screen = -1;
1134	int old_ncol = prev_ncol;
1135
1136	/* scr_reset only works on the primary screen */
1137	if (old_height) /* this is not the first time through */
1138	{
1139	unsigned int ncol = TermWin.ncol;
1140	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1141	curr_screen = scr_change_screen (PRIMARY);
1142	TermWin.ncol = ncol;
1143	}
1144
1145	scr_reset ();	1103	scr_reset ();
1146		1104
1147	if (curr_screen >= 0) /* this is not the first time through */	1105	#ifdef XPM_BACKGROUND
1148	{	1106	if (pixmap)
1149	scr_change_screen (curr_screen);	1107	scr_touch (false);
1150	selection_check (old_ncol != TermWin.ncol ? 4 : 0);	1108	#endif
1151	}
1152	}
1153
1154	old_width = szHint.width;
1155	old_height = szHint.height;
1156		1109
1157	#ifdef USE_XIM	1110	#ifdef USE_XIM
1158	IMSetStatusPosition ();	1111	IMSetStatusPosition ();
1159	#endif	1112	#endif
1160	}	1113	}
…		…
1162	/*	1115	/*
1163	* Set the width/height of the vt window in characters. Units are pixels.	1116	* Set the width/height of the vt window in characters. Units are pixels.
1164	* good for toggling 80/132 columns	1117	* good for toggling 80/132 columns
1165	*/	1118	*/
1166	void	1119	void
1167	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1120	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1168	{	1121	{
1169	XWindowAttributes wattr;	1122	XWindowAttributes wattr;
1170		1123
1171	if (width == 0 || height == 0)	1124	if (newwidth == 0 || newheight == 0)
1172	{	1125	{
1173	XGetWindowAttributes (display->display, display->root, &wattr);	1126	XGetWindowAttributes (display->display, display->root, &wattr);
		1127
1174	if (width == 0)	1128	if (newwidth == 0)
1175	width = wattr.width - szHint.base_width;	1129	newwidth = wattr.width - szHint.base_width;
1176	if (height == 0)	1130	if (newheight == 0)
1177	height = wattr.height - szHint.base_height;	1131	newheight = wattr.height - szHint.base_height;
1178	}
1179
1180	if (width != TermWin.width || height != TermWin.height)
1181	{	1132	}
		1133
		1134	if (newwidth != width || newheight != height)
		1135	{
1182	width += szHint.base_width;	1136	newwidth += szHint.base_width;
1183	height += szHint.base_height;	1137	newheight += szHint.base_height;
1184	resize_all_windows (width, height, 0);	1138	resize_all_windows (newwidth, newheight, 0);
1185	}	1139	}
1186	}	1140	}
1187		1141
1188	/* -------------------------------------------------------------------- *	1142	/* -------------------------------------------------------------------- *
1189	* - X INPUT METHOD ROUTINES - *	1143	* - X INPUT METHOD ROUTINES - *
…		…
1199		1153
1200	void	1154	void
1201	rxvt_term::im_set_size (XRectangle &size)	1155	rxvt_term::im_set_size (XRectangle &size)
1202	{	1156	{
1203	// the int_bwidth terms make no sense to me	1157	// the int_bwidth terms make no sense to me
1204	size.x = TermWin.int_bwidth;	1158	size.x = int_bwidth;
1205	size.y = TermWin.int_bwidth;	1159	size.y = int_bwidth;
1206	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1160	size.width = Width2Pixel (ncol) + int_bwidth;
1207	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1161	size.height = Height2Pixel (nrow) + int_bwidth;
1208	}	1162	}
1209		1163
1210	void	1164	void
1211	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1165	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1212	XRectangle &status_rect,	1166	XRectangle &status_rect,
1213	const XRectangle &needed_rect)	1167	const XRectangle &needed_rect)
1214	{	1168	{
1215	preedit_rect.x = needed_rect.width;	1169	preedit_rect.x = needed_rect.width;
1216	preedit_rect.y = 0;	1170	preedit_rect.y = 0;
1217	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1171	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1218	preedit_rect.height = TermWin.fheight;	1172	preedit_rect.height = fheight;
1219		1173
1220	status_rect.x = 0;	1174	status_rect.x = 0;
1221	status_rect.y = 0;	1175	status_rect.y = 0;
1222	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1176	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1223	status_rect.height = TermWin.fheight;	1177	status_rect.height = fheight;
1224	}	1178	}
1225		1179
1226	/* Checking whether input method is running. */	1180	/* Checking whether input method is running. */
1227	bool	1181	bool
1228	rxvt_term::IMisRunning ()	1182	rxvt_term::IMisRunning ()
…		…
1252	}	1206	}
1253		1207
1254	void	1208	void
1255	rxvt_term::IMSendSpot ()	1209	rxvt_term::IMSendSpot ()
1256	{	1210	{
1257	XPoint spot;	1211	XPoint nspot;
1258	XVaNestedList preedit_attr;	1212	XVaNestedList preedit_attr;
1259		1213
1260	if (!Input_Context	1214	if (!Input_Context
1261	|| !TermWin.focus	1215	|| !focus
1262	|| !(input_style & XIMPreeditPosition)	1216	|| !(input_style & XIMPreeditPosition))
1263	#if 0
1264	|| !(event_type == KeyPress
1265	|| event_type == Expose
1266	|| event_type == NoExpose
1267	|| event_type == SelectionNotify
1268	|| event_type == ButtonRelease || event_type == FocusIn)
1269	#endif
1270	|| !IMisRunning ())
1271	return;	1217	return;
1272		1218
1273	im_set_position (spot);	1219	im_set_position (nspot);
		1220
		1221	if (nspot.x == spot.x && nspot.y == spot.y)
		1222	return;
		1223
		1224	spot = nspot;
1274		1225
1275	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);	1226	preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1276	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);	1227	XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1277	XFree (preedit_attr);	1228	XFree (preedit_attr);
1278	}	1229	}
1279		1230
1280	void	1231	void
1281	rxvt_term::im_destroy ()	1232	rxvt_term::im_destroy ()
1282	{	1233	{
1283	if (Input_Context)
1284	{
1285	XDestroyIC (Input_Context);
1286	Input_Context = 0;
1287	}
1288
1289	if (input_method)	1234	if (input_method)
1290	{	1235	{
		1236	if (Input_Context && input_method->xim)
		1237	XDestroyIC (Input_Context);
		1238
1291	display->put_xim (input_method);	1239	display->put_xim (input_method);
1292	input_method = 0;	1240	input_method = 0;
1293	}	1241	}
		1242
		1243	Input_Context = 0;
1294	}	1244	}
		1245
		1246	#ifdef ENABLE_XIM_ONTHESPOT
		1247
		1248	static void
		1249	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1250	{
		1251	((rxvt_term *)client_data)->make_current ();
		1252	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1253	}
		1254
		1255	static void
		1256	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1257	{
		1258	((rxvt_term *)client_data)->make_current ();
		1259	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1260	}
		1261
		1262	static void
		1263	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1264	{
		1265	rxvt_term *term = (rxvt_term *)client_data;
		1266	XIMText *text = call_data->text;
		1267
		1268	term->make_current ();
		1269
		1270	if (text)
		1271	{
		1272	void *str;
		1273
		1274	if (!text->encoding_is_wchar && text->string.multi_byte)
		1275	{
		1276	// of course, X makes it ugly again
		1277	if (term->rs[Rs_imLocale])
		1278	SET_LOCALE (term->rs[Rs_imLocale]);
		1279
		1280	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1281	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1282
		1283	if (term->rs[Rs_imLocale])
		1284	SET_LOCALE (term->locale);
		1285	}
		1286	else
		1287	str = (void *)text->string.wide_char;
		1288
		1289	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1290	DT_INT, call_data->caret,
		1291	DT_INT, call_data->chg_first,
		1292	DT_INT, call_data->chg_length,
		1293	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1294	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1295	DT_END));
		1296	}
		1297	else
		1298	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1299	DT_INT, call_data->caret,
		1300	DT_INT, call_data->chg_first,
		1301	DT_INT, call_data->chg_length,
		1302	DT_END));
		1303	}
		1304
		1305	static void
		1306	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1307	{
		1308	((rxvt_term *)client_data)->make_current ();
		1309	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1310	DT_INT, call_data->position,
		1311	DT_INT, call_data->direction,
		1312	DT_INT, call_data->style,
		1313	DT_END));
		1314	}
		1315
		1316	#endif
1295		1317
1296	/*	1318	/*
1297	* Try to open a XIM with the current modifiers, then see if we can	1319	* Try to open a XIM with the current modifiers, then see if we can
1298	* open a suitable preedit type	1320	* open a suitable preedit type
1299	*/	1321	*/
…		…
1306	XRectangle rect, status_rect, needed_rect;	1328	XRectangle rect, status_rect, needed_rect;
1307	unsigned long fg, bg;	1329	unsigned long fg, bg;
1308	const char *p;	1330	const char *p;
1309	char **s;	1331	char **s;
1310	XIMStyles *xim_styles;	1332	XIMStyles *xim_styles;
		1333	#ifdef ENABLE_XIM_ONTHESPOT
		1334	XIMCallback xcb[4];
		1335	#endif
		1336
		1337	set_environ (envv);
1311		1338
1312	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1339	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1313	return false;	1340	return false;
1314		1341
1315	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1316	input_method = display->get_xim (locale, modifiers);	1342	input_method = display->get_xim (locale, modifiers);
1317	if (input_method == NULL)	1343	if (input_method == NULL)
1318	return false;	1344	return false;
1319		1345
1320	xim = input_method->xim;	1346	xim = input_method->xim;
		1347	spot.x = spot.y = -1;
1321		1348
1322	xim_styles = NULL;	1349	xim_styles = NULL;
1323	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)	1350	if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1324	|| !xim_styles || !xim_styles->count_styles)	1351	|| !xim_styles || !xim_styles->count_styles)
1325	{	1352	{
1326	im_destroy ();	1353	im_destroy ();
1327	return false;	1354	return false;
1328	}	1355	}
1329		1356
1330	p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root";	1357	const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
		1358
		1359	for (int pi = 0; pi < 2; pi++)
		1360	{
		1361	p = pet[pi];
		1362
		1363	if (!p)
		1364	continue;
		1365
1331	s = rxvt_splitcommastring (p);	1366	s = rxvt_splitcommastring (p);
1332		1367
1333	for (i = found = 0; !found && s[i]; i++)	1368	for (i = found = 0; !found && s[i]; i++)
1334	{	1369	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1370	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1371	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1372	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1373	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1374	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1375	input_style = XIMPreeditNothing | XIMStatusNothing;
		1376	else if (!strcmp (s[i], "None"))
		1377	input_style = XIMPreeditNone | XIMStatusNone;
		1378	#ifdef ENABLE_XIM_ONTHESPOT
		1379	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1380	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1381	#endif
		1382	else
		1383	input_style = XIMPreeditNothing | XIMStatusNothing;
1341		1384
1342	for (j = 0; j < xim_styles->count_styles; j++)	1385	for (j = 0; j < xim_styles->count_styles; j++)
1343	if (input_style == xim_styles->supported_styles[j])	1386	if (input_style == xim_styles->supported_styles[j])
1344	{	1387	{
		1388	rxvt_freecommastring (s);
		1389
1345	found = 1;	1390	found = 1;
1346	break;	1391	goto foundpet;
		1392	}
		1393
1347	}	1394	}
1348	}
1349		1395
1350	for (i = 0; s[i]; i++)	1396	rxvt_freecommastring (s);
1351	free (s[i]);	1397	}
1352		1398
1353	free (s);	1399	foundpet:
		1400
1354	XFree (xim_styles);	1401	XFree (xim_styles);
1355		1402
1356	if (!found)	1403	if (!found)
1357	{	1404	{
1358	im_destroy ();	1405	im_destroy ();
…		…
1375	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1422	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1376	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1423	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1377	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1424	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1378	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1425	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1379	"*",	1426	"*",
1380	TermWin.fheight,	1427	fheight,
1381	TermWin.fheight + 1, TermWin.fheight - 1,	1428	fheight + 1, fheight - 1,
1382	TermWin.fheight - 2, TermWin.fheight + 2);	1429	fheight - 2, fheight + 2);
1383		1430
1384	fs = XCreateFontSet (display->display, pat,	1431	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1385	&missing_charset_list, &missing_charset_count, &def_string);	1432	&missing_charset_list, &missing_charset_count, &def_string);
1386		1433
1387	if (missing_charset_list)	1434	if (missing_charset_list)
1388	XFreeStringList (missing_charset_list);	1435	XFreeStringList (missing_charset_list);
1389		1436
…		…
1430	XNBackground, bg,	1477	XNBackground, bg,
1431	XNArea, &status_rect,	1478	XNArea, &status_rect,
1432	XNFontSet, fs,	1479	XNFontSet, fs,
1433	NULL);	1480	NULL);
1434	}	1481	}
		1482	else if (input_style & XIMPreeditCallbacks)
		1483	{
		1484	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1485	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1486	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1487	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1488
		1489	preedit_attr = XVaCreateNestedList (0,
		1490	XNPreeditStartCallback, &xcb[0],
		1491	XNPreeditDoneCallback , &xcb[1],
		1492	XNPreeditDrawCallback , &xcb[2],
		1493	XNPreeditCaretCallback, &xcb[3],
		1494	NULL);
		1495	}
1435		1496
1436	Input_Context = XCreateIC (xim,	1497	Input_Context = XCreateIC (xim,
1437	XNInputStyle, input_style,	1498	XNInputStyle, input_style,
1438	XNClientWindow, TermWin.vt,	1499	XNClientWindow, vt,
1439	XNFocusWindow, TermWin.parent[0],	1500	XNFocusWindow, parent[0],
1440	preedit_attr ? XNPreeditAttributes : NULL,	1501	preedit_attr ? XNPreeditAttributes : NULL,
1441	preedit_attr,	1502	preedit_attr,
1442	status_attr ? XNStatusAttributes : NULL,	1503	status_attr ? XNStatusAttributes : NULL,
1443	status_attr, NULL);	1504	status_attr, NULL);
1444		1505
…		…
1451	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1512	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1452	im_destroy ();	1513	im_destroy ();
1453	return false;	1514	return false;
1454	}	1515	}
1455		1516
		1517	#if 0
		1518	// unfortunately, only the focus window is used by XIM, hard to fix
		1519	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1520	vt_select_input ();
		1521	#endif
		1522
1456	if (input_style & XIMPreeditArea)	1523	if (input_style & XIMPreeditArea)
1457	IMSetStatusPosition ();	1524	IMSetStatusPosition ();
1458		1525
1459	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1460	return true;	1526	return true;
1461	}	1527	}
1462		1528
1463	void	1529	void
1464	rxvt_term::im_cb ()	1530	rxvt_term::im_cb ()
1465	{	1531	{
1466	int i, found, had_im;	1532	int i;
1467	const char *p;	1533	const char *p;
1468	char **s;	1534	char **s;
1469	char buf[IMBUFSIZ];	1535	char buf[IMBUFSIZ];
1470		1536
		1537	make_current ();
		1538
1471	im_destroy ();	1539	im_destroy ();
1472		1540
1473	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1474	if (Input_Context)	1541	if (Input_Context)
1475	return;	1542	return;
1476		1543
1477	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1544	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1478	if (rs[Rs_imLocale])	1545	if (rs[Rs_imLocale])
…		…
1483	if (p && *p)	1550	if (p && *p)
1484	{	1551	{
1485	bool found = false;	1552	bool found = false;
1486		1553
1487	s = rxvt_splitcommastring (p);	1554	s = rxvt_splitcommastring (p);
		1555
1488	for (i = 0; s[i]; i++)	1556	for (i = 0; s[i]; i++)
1489	{	1557	{
1490	if (*s[i])	1558	if (*s[i])
1491	{	1559	{
1492	strcpy (buf, "@im=");	1560	strcpy (buf, "@im=");
…		…
1496	found = true;	1564	found = true;
1497	break;	1565	break;
1498	}	1566	}
1499	}	1567	}
1500	}	1568	}
1501	for (i = 0; s[i]; i++)	1569
1502	free (s[i]);	1570	rxvt_freecommastring (s);
1503	free (s);
1504		1571
1505	if (found)	1572	if (found)
1506	goto done;	1573	goto done;
1507	}	1574	}
1508		1575
…		…
1526	{	1593	{
1527	XRectangle preedit_rect, status_rect, *needed_rect;	1594	XRectangle preedit_rect, status_rect, *needed_rect;
1528	XVaNestedList preedit_attr, status_attr;	1595	XVaNestedList preedit_attr, status_attr;
1529		1596
1530	if (!Input_Context	1597	if (!Input_Context
1531	|| !TermWin.focus	1598	|| !focus
1532	|| !(input_style & XIMPreeditArea)	1599	|| !(input_style & XIMPreeditArea)
1533	|| !IMisRunning ())	1600	|| !IMisRunning ())
1534	return;	1601	return;
1535		1602
1536	/* Getting the necessary width of preedit area */	1603	/* Getting the necessary width of preedit area */
…		…
1551	XFree (preedit_attr);	1618	XFree (preedit_attr);
1552	XFree (status_attr);	1619	XFree (status_attr);
1553	}	1620	}
1554	#endif /* USE_XIM */	1621	#endif /* USE_XIM */
1555		1622
1556	/*----------------------------------------------------------------------*/
1557	rxvt_t rxvt_current_term;
1558
1559	/*----------------------- end-of-file (C source) -----------------------*/	1623	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines