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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 1.252 by ayin, Mon Oct 8 07:05:23 2007 UTC

1	/*--------------------------------*-C-*---------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: main.C	2	* File: main.C
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>	6	* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
…		…
11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>	11	* Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12	* - extensive modifications	12	* - extensive modifications
13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>	13	* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>	14	* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15	* - extensive modifications	15	* - extensive modifications
16	* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>	16	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17	*	17	*
18	* This program is free software; you can redistribute it and/or modify	18	* This program is free software; you can redistribute it and/or modify
19	* it under the terms of the GNU General Public License as published by	19	* it under the terms of the GNU General Public License as published by
20	* the Free Software Foundation; either version 2 of the License, or	20	* the Free Software Foundation; either version 2 of the License, or
21	* (at your option) any later version.	21	* (at your option) any later version.
…		…
30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	30	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31	*---------------------------------------------------------------------*/	31	*---------------------------------------------------------------------*/
32		32
33	#include "../config.h" /* NECESSARY */	33	#include "../config.h" /* NECESSARY */
34	#include "rxvt.h" /* NECESSARY */	34	#include "rxvt.h" /* NECESSARY */
35	#include "main.intpro" /* PROTOS for internal routines */	35	#include "keyboard.h"
		36	#include "rxvtperl.h"
		37
		38	#include <limits>
36		39
37	#include <csignal>	40	#include <csignal>
38	#include <cstring>	41	#include <cstring>
39		42
40	#ifdef TTY_GID_SUPPORT	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	{
		61	int size = strlen (locale) + 1;
		62
		63	if (size > sizeof (curlocale))
		64	rxvt_fatal ("locale string too long, aborting.\n");
		65
59	if (!locale || !strncmp (locale, curlocale, 128))	66	if (!locale || !memcmp (locale, curlocale, size))
60	return false;	67	return false;
61		68
62	strncpy (curlocale, locale, 128);	69	memcpy (curlocale, locale, size);
63	setlocale (LC_CTYPE, curlocale);	70	setlocale (LC_CTYPE, curlocale);
64	return true;	71	return true;
		72	}
		73
		74	void
		75	rxvt_push_locale (const char *locale) NOTHROW
		76	{
		77	strcpy (savelocale, curlocale);
		78	rxvt_set_locale (locale);
		79	}
		80
		81	void
		82	rxvt_pop_locale () NOTHROW
		83	{
		84	rxvt_set_locale (savelocale);
65	}	85	}
66		86
67	#if ENABLE_COMBINING	87	#if ENABLE_COMBINING
68	class rxvt_composite_vec rxvt_composite;	88	class rxvt_composite_vec rxvt_composite;
69		89
…		…
128	}	148	}
129	#endif	149	#endif
130		150
131	rxvt_term::rxvt_term ()	151	rxvt_term::rxvt_term ()
132	:	152	:
133	#if TRANSPARENT	153	#if ENABLE_TRANSPARENCY || ENABLE_PERL
134	rootwin_ev (this, &rxvt_term::rootwin_cb),	154	rootwin_ev (this, &rxvt_term::rootwin_cb),
		155	#endif
		156	#if HAVE_BG_PIXMAP
		157	update_background_ev(this, &rxvt_term::update_background_cb),
135	#endif	158	#endif
136	#ifdef HAVE_SCROLLBARS	159	#ifdef HAVE_SCROLLBARS
137	scrollbar_ev (this, &rxvt_term::x_cb),	160	scrollbar_ev (this, &rxvt_term::x_cb),
138	#endif	161	#endif
139	#ifdef MENUBAR
140	menubar_ev (this, &rxvt_term::x_cb),
141	#endif
142	#ifdef CURSOR_BLINK	162	#ifdef CURSOR_BLINK
143	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),	163	cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
144	#endif	164	#endif
145	#ifdef TEXT_BLINK	165	#ifdef TEXT_BLINK
146	text_blink_ev (this, &rxvt_term::text_blink_cb),	166	text_blink_ev (this, &rxvt_term::text_blink_cb),
…		…
158	pointer_ev (this, &rxvt_term::pointer_cb),	178	pointer_ev (this, &rxvt_term::pointer_cb),
159	#endif	179	#endif
160	#ifdef USE_XIM	180	#ifdef USE_XIM
161	im_ev (this, &rxvt_term::im_cb),	181	im_ev (this, &rxvt_term::im_cb),
162	#endif	182	#endif
163	sw_term (this, &rxvt_term::sig_term),	183	#ifndef NO_BELL
164	sw_int (this, &rxvt_term::sig_term),	184	bell_ev (this, &rxvt_term::bell_cb),
165	sw_chld (this, &rxvt_term::sig_chld),	185	#endif
166	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
167	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
168	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
169	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
170	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
171	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
172	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
…		…
175		196
176	termlist.push_back (this);	197	termlist.push_back (this);
177		198
178	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
179	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
180
181	if (!keyboard)
182	rxvt_fatal ("out of memory, aborting.\n");
183	#endif	201	#endif
184	}	202	}
185		203
186	rxvt_term::~rxvt_term ()	204	// clean up the most important stuff, do *not* call x or free mem etc.
		205	// for use before an emergency exit
		206	void rxvt_term::emergency_cleanup ()
187	{	207	{
188	termlist.erase (find (termlist.begin (), termlist.end(), this));
189
190	if (cmd_pid)	208	if (cmd_pid)
191	kill (-cmd_pid, SIGHUP);	209	kill (-cmd_pid, SIGHUP);
192		210
193	#ifdef UTMP_SUPPORT	211	pty_ev.stop ();
194	privileged_utmp (RESTORE);	212	delete pty; pty = 0;
195	#endif	213	}
196		214
197	pty.put ();	215	rxvt_term::~rxvt_term ()
		216	{
		217	termlist.erase (find (termlist.begin (), termlist.end(), this));
		218
		219	emergency_cleanup ();
198		220
199	#if ENABLE_STYLES	221	#if ENABLE_STYLES
200	for (int i = RS_styleCount; --i; )	222	for (int i = RS_styleCount; --i; )
201	if (TermWin.fontset[i] != TermWin.fontset[0])	223	if (fontset[i] != fontset[0])
202	delete TermWin.fontset[i];	224	delete fontset[i];
203	#endif	225	#endif
204	delete TermWin.fontset[0];	226	delete fontset[0];
205		227
206	if (display)	228	if (display)
207	{	229	{
208	selection_clear ();	230	selection_clear ();
209		231
210	#ifdef USE_XIM	232	#ifdef USE_XIM
211	im_destroy ();	233	im_destroy ();
212	#endif	234	#endif
213	#ifdef MENUBAR
214	if (menubarGC) XFreeGC (display->display, menubarGC);
215	#endif
216	#ifdef XTERM_SCROLLBAR	235	#ifdef XTERM_SCROLLBAR
217	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	236	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
218	if (ShadowGC) XFreeGC (display->display, ShadowGC);	237	if (ShadowGC) XFreeGC (dpy, ShadowGC);
219	#endif	238	#endif
220	#ifdef PLAIN_SCROLLBAR	239	#ifdef PLAIN_SCROLLBAR
221	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	240	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
222	#endif	241	#endif
223	#ifdef NEXT_SCROLLBAR	242	#ifdef NEXT_SCROLLBAR
224	if (blackGC) XFreeGC (display->display, blackGC);	243	if (blackGC) XFreeGC (dpy, blackGC);
225	if (whiteGC) XFreeGC (display->display, whiteGC);	244	if (whiteGC) XFreeGC (dpy, whiteGC);
226	if (grayGC) XFreeGC (display->display, grayGC);	245	if (grayGC) XFreeGC (dpy, grayGC);
227	if (darkGC) XFreeGC (display->display, darkGC);	246	if (darkGC) XFreeGC (dpy, darkGC);
228	if (stippleGC) XFreeGC (display->display, stippleGC);	247	if (stippleGC) XFreeGC (dpy, stippleGC);
229	if (dimple) XFreePixmap (display->display, dimple);	248	if (dimple) XFreePixmap (dpy, dimple);
230	if (upArrow) XFreePixmap (display->display, upArrow);	249	if (upArrow) XFreePixmap (dpy, upArrow);
231	if (downArrow) XFreePixmap (display->display, downArrow);	250	if (downArrow) XFreePixmap (dpy, downArrow);
232	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	251	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
233	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	252	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
234	#endif	253	#endif
235	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	254	#ifdef RXVT_SCROLLBAR
236	if (topShadowGC) XFreeGC (display->display, topShadowGC);	255	if (topShadowGC) XFreeGC (dpy, topShadowGC);
237	if (botShadowGC) XFreeGC (display->display, botShadowGC);	256	if (botShadowGC) XFreeGC (dpy, botShadowGC);
238	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	257	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
239	#endif	258	#endif
240	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	259	if (gc) XFreeGC (dpy, gc);
241		260
242	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
243	delete menuBar.drawable;	261	delete drawable;
244	//if (menuBar.win)
245	// XDestroyWindow (display->display, menuBar.win);
246	#endif
247	delete TermWin.drawable;
248	// destroy all windows	262	// destroy all windows
249	if (TermWin.parent[0])	263	if (parent[0])
250	XDestroyWindow (display->display, TermWin.parent[0]);	264	XDestroyWindow (dpy, parent[0]);
251	}
252		265
253	// TODO: free pixcolours, colours should become part of rxvt_display	266	for (int i = 0; i < TOTAL_COLORS; i++)
		267	if (ISSET_PIXCOLOR (i))
		268	{
		269	pix_colors_focused [i].free (this);
		270	#if OFF_FOCUS_FADING
		271	pix_colors_unfocused [i].free (this);
		272	#endif
		273	}
254		274
		275	clear ();
		276	}
		277
255	delete pix_colors_focused;	278	delete [] pix_colors_focused;
256	#ifdef OFF_FOCUS_FADING	279	#if OFF_FOCUS_FADING
257	delete pix_colors_unfocused;	280	delete [] pix_colors_unfocused;
258	#endif	281	#endif
259		282
260	displays.put (display);	283	displays.put (display);
261		284
262	scr_release ();	285	scr_release ();
263		286
264	/* clear all resources */	287	/* clear all resources */
265	for (int i = 0; i < allocated.size (); i++)	288	for (int i = 0; i < allocated.size (); i++)
266	free (allocated[i]);	289	free (allocated [i]);
267		290
268	free (selection.text);	291	free (selection.text);
269	// TODO: manage env vars in child only(!)	292	// TODO: manage env vars in child only(!)
270	free (env_windowid);
271	free (env_display);	293	free (env_display);
272	free (env_term);	294	free (env_term);
273	free (env_colorfgbg);
274	free (locale);	295	free (locale);
275	free (v_buffer);	296	free (v_buffer);
276	free (incr_buf);	297	free (incr_buf);
277		298
278	delete envv;	299	delete envv;
279	delete argv;	300	delete argv;
280		301
281	#ifdef KEYSYM_RESOURCE	302	#ifdef KEYSYM_RESOURCE
282	delete keyboard;	303	delete keyboard;
283	#endif	304	#endif
		305	}
		306
		307	// child has exited, usually destroys
		308	void
		309	rxvt_term::child_cb (child_watcher &w, int status)
		310	{
		311	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		312
		313	cmd_pid = 0;
		314
		315	if (!option (Opt_hold))
		316	destroy ();
284	}	317	}
285		318
286	void	319	void
287	rxvt_term::destroy ()	320	rxvt_term::destroy ()
288	{	321	{
289	if (destroy_ev.active)	322	if (destroy_ev.active)
290	return;	323	return;
291		324
		325	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		326
292	#if ENABLE_OVERLAY	327	#if ENABLE_OVERLAY
293	scr_overlay_off ();	328	scr_overlay_off ();
294	#endif	329	#endif
295		330
296	if (display)	331	if (display)
…		…
299	im_ev.stop (display);	334	im_ev.stop (display);
300	#endif	335	#endif
301	#if HAVE_SCROLLBARS	336	#if HAVE_SCROLLBARS
302	scrollbar_ev.stop (display);	337	scrollbar_ev.stop (display);
303	#endif	338	#endif
304	#if MENUBAR	339	#if ENABLE_TRANSPARENCY || ENABLE_PERL
305	menubar_ev.stop (display);
306	#endif
307	#if TRANSPARENT
308	rootwin_ev.stop (display);	340	rootwin_ev.stop (display);
309	#endif	341	#endif
310	incr_ev.stop ();	342	incr_ev.stop ();
311	termwin_ev.stop (display);	343	termwin_ev.stop (display);
312	vt_ev.stop (display);	344	vt_ev.stop (display);
…		…
334	}	366	}
335		367
336	void	368	void
337	rxvt_term::destroy_cb (time_watcher &w)	369	rxvt_term::destroy_cb (time_watcher &w)
338	{	370	{
339	SET_R (this);	371	make_current ();
340		372
341	delete this;	373	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	}	374	}
462		375
463	/*----------------------------------------------------------------------*/	376	/*----------------------------------------------------------------------*/
464	/*	377	/*
465	* Exit gracefully, clearing the utmp entry and restoring tty attributes	378	* Exit gracefully, clearing the utmp entry and restoring tty attributes
466	* TODO: if debugging, this should free up any known resources if we can	379	* TODO: if debugging, this should free up any known resources if we can
467	*/	380	*/
468	void	381	static XErrorHandler old_xerror_handler;
469	rxvt_destroy_all ()	382
		383	static void
		384	rxvt_emergency_cleanup ()
470	{	385	{
471	// TODO: rxvtd should clean up all ressources
472	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	386	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
473	(*t)->destroy ();	387	(*t)->emergency_cleanup ();
474	}	388	}
475		389
476	/*	390	#if !ENABLE_MINIMAL
477	* Catch a fatal signal and tidy up before quitting	391	static void
478	*/	392	print_x_error (Display *dpy, XErrorEvent *event)
479	void
480	rxvt_term::sig_term (sig_watcher &w)
481	{	393	{
482	#ifdef DEBUG_CMD	394	char buffer[BUFSIZ];
483	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	395	char mesg[BUFSIZ];
484	#endif	396	char number[32];
485	rxvt_destroy_all ();	397	char *mtype = "XlibMessage";
486	signal (w.signum, SIG_DFL);	398	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
487	kill (getpid (), w.signum);	399	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		400	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		401	rxvt_warn ("%s: %s\n", mesg, buffer);
		402	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		403	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		404	sprintf(number, "%d", event->request_code);
		405	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		406	rxvt_warn ("(which is %s)\n", buffer);
		407	if (event->request_code >= 128) {
		408	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		409	mesg, BUFSIZ);
		410	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		411	}
		412	if ((event->error_code == BadWindow) ||
		413	(event->error_code == BadPixmap) ||
		414	(event->error_code == BadCursor) ||
		415	(event->error_code == BadFont) ||
		416	(event->error_code == BadDrawable) ||
		417	(event->error_code == BadColor) ||
		418	(event->error_code == BadGC) ||
		419	(event->error_code == BadIDChoice) ||
		420	(event->error_code == BadValue) ||
		421	(event->error_code == BadAtom)) {
		422	if (event->error_code == BadValue)
		423	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		424	mesg, BUFSIZ);
		425	else if (event->error_code == BadAtom)
		426	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		427	mesg, BUFSIZ);
		428	else
		429	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		430	mesg, BUFSIZ);
		431	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		432	}
		433	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		434	mesg, BUFSIZ);
		435	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
488	}	436	}
		437	#endif
489		438
490	/* INTPROTO */
491	int	439	int
492	rxvt_xerror_handler (Display *display, XErrorEvent *event)	440	rxvt_xerror_handler (Display *display, XErrorEvent *event)
493	{	441	{
494	if (GET_R->allowedxerror == -1)	442	if (GET_R->allowedxerror == -1)
495	GET_R->allowedxerror = event->error_code;	443	GET_R->allowedxerror = event->error_code;
496	else	444	else
497	{	445	{
		446	// GET_R is most likely not the terminal which caused the error,
		447	// so just output the error and continue
		448	#if ENABLE_MINIMAL
498	old_xerror_handler (display, event);	449	old_xerror_handler (display, event);
499	GET_R->destroy ();	450	#else
		451	print_x_error (display, event);
		452	#endif
500	}	453	}
501		454
502	return 0;	455	return 0;
		456	}
		457
		458	int
		459	rxvt_xioerror_handler (Display *display)
		460	{
		461	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		462	DisplayString (display));
		463	rxvt_emergency_cleanup ();
		464	_exit (EXIT_FAILURE);
		465	}
		466
		467	/*----------------------------------------------------------------------*/
		468	bool
		469	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		470	{
		471	this->envv = envv;
		472
		473	SET_R (this);
		474	set_locale ("");
		475	set_environ (envv); // few things in X do not call setlocale :(
		476
		477	if (!init_vars ())
		478	return false;
		479
		480	init_secondary ();
		481
		482	const char **cmd_argv = init_resources (argc, argv);
		483
		484	#ifdef KEYSYM_RESOURCE
		485	keyboard->register_done ();
		486	#endif
		487
		488	#ifdef HAVE_SCROLLBARS
		489	if (option (Opt_scrollBar))
		490	scrollBar.setIdle (); /* set existence for size calculations */
		491	#endif
		492
		493	pty = ptytty::create ();
		494
		495	create_windows (argc, argv);
		496
		497	init_xlocale ();
		498
		499	scr_reset (); // initialize screen
		500
		501	#if 0
		502	XSynchronize (dpy, True);
		503	#endif
		504
		505	#ifdef HAVE_SCROLLBARS
		506	if (option (Opt_scrollBar))
		507	resize_scrollbar (); /* create and map scrollbar */
		508	#endif
		509	#ifdef HAVE_BG_PIXMAP
		510	{
		511	bgPixmap.set_target (this);
		512
		513	#ifdef ENABLE_TRANSPARENCY
		514	if (option (Opt_transparent))
		515	{
		516	bgPixmap.set_transparent ();
		517	#ifdef HAVE_AFTERIMAGE
		518	if (rs [Rs_blurradius])
		519	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		520	#endif
		521	if (ISSET_PIXCOLOR (Color_tint))
		522	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		523	if (rs [Rs_shade])
		524	bgPixmap.set_shade (rs [Rs_shade]);
		525
		526	bgPixmap.set_root_pixmap ();
		527	XSelectInput (dpy, display->root, PropertyChangeMask);
		528	rootwin_ev.start (display, display->root);
		529	}
		530	#endif
		531
		532	#ifdef BG_IMAGE_FROM_FILE
		533	if (rs[Rs_backgroundPixmap] != NULL)
		534	{
		535	const char *p = rs[Rs_backgroundPixmap];
		536
		537	if ((p = strchr (p, ';')) != NULL)
		538	{
		539	p++;
		540	bgPixmap.set_geometry (p);
		541	}
		542	else
		543	bgPixmap.set_defaultGeometry ();
		544
		545	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		546	if (!bgPixmap.window_position_sensitive ())
		547	update_background ();
		548	}
		549	#endif
		550	}
		551	#endif
		552
		553	#if ENABLE_PERL
		554	rootwin_ev.start (display, display->root);
		555	#endif
		556
		557	set_colorfgbg ();
		558
		559	init_command (cmd_argv);
		560
		561	free (cmd_argv);
		562
		563	if (pty->pty >= 0)
		564	pty_ev.start (pty->pty, EVENT_READ);
		565
		566	check_ev.start ();
		567
		568	HOOK_INVOKE ((this, HOOK_START, DT_END));
		569
		570	#if ENABLE_XEMBED
		571	if (rs[Rs_embed])
		572	{
		573	long info[2] = { 0, XEMBED_MAPPED };
		574
		575	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		576	32, PropModeReplace, (unsigned char *)&info, 2);
		577	}
		578	#endif
		579
		580	XMapWindow (dpy, vt);
		581	XMapWindow (dpy, parent[0]);
		582
		583	return true;
		584	}
		585
		586	static struct sig_handlers
		587	{
		588	sig_watcher sw_term, sw_int;
		589
		590	/*
		591	* Catch a fatal signal and tidy up before quitting
		592	*/
		593	void
		594	sig_term (sig_watcher &w)
		595	{
		596	rxvt_emergency_cleanup ();
		597	signal (w.signum, SIG_DFL);
		598	kill (getpid (), w.signum);
		599	}
		600
		601	sig_handlers ()
		602	: sw_term (this, &sig_handlers::sig_term),
		603	sw_int (this, &sig_handlers::sig_term)
		604	{
		605	}
		606	} sig_handlers;
		607
		608	char **rxvt_environ; // startup environment
		609
		610	void
		611	rxvt_init ()
		612	{
		613	ptytty::init ();
		614
		615	rxvt_environ = environ;
		616
		617	signal (SIGHUP, SIG_IGN);
		618	signal (SIGPIPE, SIG_IGN);
		619
		620	sig_handlers.sw_term.start (SIGTERM);
		621	sig_handlers.sw_int.start (SIGINT);
		622
		623	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		624	/* signal (SIGURG, SIG_DFL); */
		625
		626	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		627	// TODO: handle this with exceptions and tolerate the memory loss
		628	XSetIOErrorHandler (rxvt_xioerror_handler);
		629
		630	XrmInitialize ();
503	}	631	}
504		632
505	/* ------------------------------------------------------------------------- *	633	/* ------------------------------------------------------------------------- *
506	* MEMORY ALLOCATION WRAPPERS *	634	* MEMORY ALLOCATION WRAPPERS *
507	* ------------------------------------------------------------------------- */	635	* ------------------------------------------------------------------------- */
…		…
514	rxvt_fatal ("memory allocation failure. aborting.\n");	642	rxvt_fatal ("memory allocation failure. aborting.\n");
515		643
516	return p;	644	return p;
517	}	645	}
518		646
519	/* INTPROTO */	647	void *
520	void *
521	rxvt_calloc (size_t number, size_t size)	648	rxvt_calloc (size_t number, size_t size)
522	{	649	{
523	void *p = calloc (number, size);	650	void *p = calloc (number, size);
524		651
525	if (!p)	652	if (!p)
526	rxvt_fatal ("memory allocation failure. aborting.\n");	653	rxvt_fatal ("memory allocation failure. aborting.\n");
527		654
528	return p;	655	return p;
529	}	656	}
530		657
531	/* INTPROTO */	658	void *
532	void *
533	rxvt_realloc (void *ptr, size_t size)	659	rxvt_realloc (void *ptr, size_t size)
534	{	660	{
535	void *p = realloc (ptr, size);	661	void *p = realloc (ptr, size);
536		662
537	if (!p)	663	if (!p)
538	rxvt_fatal ("memory allocation failure. aborting.\n");	664	rxvt_fatal ("memory allocation failure. aborting.\n");
539		665
540	return p;	666	return p;
541	}	667	}
542		668
543	/* ------------------------------------------------------------------------- *
544	* PRIVILEGED OPERATIONS *
545	* ------------------------------------------------------------------------- */
546	/* take care of suid/sgid super-user (root) privileges */
547	void
548	rxvt_privileges (rxvt_privaction action)
549	{
550	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
551	static uid_t euid;
552	static gid_t egid;
553	#endif
554
555	#if ! defined(__CYGWIN32__)
556	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
557	/* setreuid () is the poor man's setuid (), seteuid () */
558	# define seteuid(a) setreuid(-1, (a))
559	# define setegid(a) setregid(-1, (a))
560	# define HAVE_SETEUID
561	# endif
562	# ifdef HAVE_SETEUID
563	switch (action)
564	{
565	case IGNORE:
566	/*
567	* change effective uid/gid - not real uid/gid - so we can switch
568	* back to root later, as required
569	*/
570	seteuid (getuid ());
571	setegid (getgid ());
572	break;
573	case SAVE:
574	euid = geteuid ();
575	egid = getegid ();
576	break;
577	case RESTORE:
578	seteuid (euid);
579	setegid (egid);
580	break;
581	}
582	# else
583	switch (action)
584	{
585	case IGNORE:
586	setuid (getuid ());
587	setgid (getgid ());
588	/* FALLTHROUGH */
589	case SAVE:
590	/* FALLTHROUGH */
591	case RESTORE:
592	break;
593	}
594	# endif
595	#endif
596	}
597
598	#ifdef UTMP_SUPPORT
599	void
600	rxvt_term::privileged_utmp (rxvt_privaction action)
601	{
602	if ((options & Opt_utmpInhibit)
603	|| !pty.name || !*pty.name)
604	return;
605
606	rxvt_privileges (RESTORE);
607
608	if (action == SAVE)
609	makeutent (pty.name, rs[Rs_display_name]);
610	else
611	cleanutent ();
612
613	rxvt_privileges (IGNORE);
614	}
615	#endif
616
617	/*----------------------------------------------------------------------*/	669	/*----------------------------------------------------------------------*/
618	/*	670	/*
619	* window size/position calculcations for XSizeHint and other storage.	671	* window size/position calculations for XSizeHint and other storage.
620	* if width/height are non-zero then override calculated width/height	672	* if width/height are non-zero then override calculated width/height
621	*/	673	*/
622	void	674	void
623	rxvt_term::window_calc (unsigned int width, unsigned int height)	675	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
624	{	676	{
625	short recalc_x, recalc_y;	677	short recalc_x, recalc_y;
626	int x, y, sb_w, mb_h, flags;	678	int x, y, sb_w, flags;
627	unsigned int w, h;	679	unsigned int w, h;
628	unsigned int max_width, max_height;	680	unsigned int max_width, max_height;
629		681
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;	682	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
634	szHint.win_gravity = NorthWestGravity;	683	szHint.win_gravity = NorthWestGravity;
635	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	684	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
636		685
637	recalc_x = recalc_y = 0;	686	recalc_x = recalc_y = 0;
638	flags = 0;	687	flags = 0;
		688
639	if (!parsed_geometry)	689	if (!parsed_geometry)
640	{	690	{
641	parsed_geometry = 1;	691	parsed_geometry = 1;
		692
642	if (rs[Rs_geometry])	693	if (rs[Rs_geometry])
643	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	694	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		695
644	if (flags & WidthValue)	696	if (flags & WidthValue)
645	{	697	{
646	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	698	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
647	szHint.flags |= USSize;	699	szHint.flags |= USSize;
648	}	700	}
		701
649	if (flags & HeightValue)	702	if (flags & HeightValue)
650	{	703	{
651	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	704	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
652	szHint.flags |= USSize;	705	szHint.flags |= USSize;
653	}	706	}
		707
654	if (flags & XValue)	708	if (flags & XValue)
655	{	709	{
656	szHint.x = x;	710	szHint.x = x;
657	szHint.flags |= USPosition;	711	szHint.flags |= USPosition;
		712
658	if (flags & XNegative)	713	if (flags & XNegative)
659	{	714	{
660	recalc_x = 1;	715	recalc_x = 1;
661	szHint.win_gravity = NorthEastGravity;	716	szHint.win_gravity = NorthEastGravity;
662	}	717	}
663	}	718	}
		719
664	if (flags & YValue)	720	if (flags & YValue)
665	{	721	{
666	szHint.y = y;	722	szHint.y = y;
667	szHint.flags |= USPosition;	723	szHint.flags |= USPosition;
		724
668	if (flags & YNegative)	725	if (flags & YNegative)
669	{	726	{
670	recalc_y = 1;	727	recalc_y = 1;
		728
671	if (szHint.win_gravity == NorthEastGravity)	729	if (szHint.win_gravity == NorthEastGravity)
672	szHint.win_gravity = SouthEastGravity;	730	szHint.win_gravity = SouthEastGravity;
673	else	731	else
674	szHint.win_gravity = SouthWestGravity;	732	szHint.win_gravity = SouthWestGravity;
675	}	733	}
676	}	734	}
677	}	735	}
678		736
679	/* TODO: BOUNDS */	737	/* TODO: BOUNDS */
680	TermWin.width = TermWin.ncol * TermWin.fwidth;	738	width = ncol * fwidth;
681	TermWin.height = TermWin.nrow * TermWin.fheight;	739	height = nrow * fheight;
682	max_width = MAX_COLS * TermWin.fwidth;	740	max_width = MAX_COLS * fwidth;
683	max_height = MAX_ROWS * TermWin.fheight;	741	max_height = MAX_ROWS * fheight;
684		742
685	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	743	szHint.base_width = szHint.base_height = 2 * int_bwidth;
686		744
687	sb_w = mb_h = 0;	745	sb_w = 0;
688	window_vt_x = window_vt_y = TermWin.int_bwidth;	746	window_vt_x = window_vt_y = int_bwidth;
689		747
690	if (scrollbar_visible ())	748	if (scrollBar.state)
691	{	749	{
692	sb_w = scrollbar_TotalWidth ();	750	sb_w = scrollbar_TotalWidth ();
693	szHint.base_width += sb_w;	751	szHint.base_width += sb_w;
		752
694	if (!(options & Opt_scrollBar_right))	753	if (!option (Opt_scrollBar_right))
695	window_vt_x += sb_w;	754	window_vt_x += sb_w;
696	}	755	}
697		756
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;	757	szHint.width_inc = fwidth;
706	szHint.height_inc = TermWin.fheight;	758	szHint.height_inc = fheight;
707	szHint.min_width = szHint.base_width + szHint.width_inc;	759	szHint.min_width = szHint.base_width + szHint.width_inc;
708	szHint.min_height = szHint.base_height + szHint.height_inc;	760	szHint.min_height = szHint.base_height + szHint.height_inc;
709		761
710	if (width && width - szHint.base_width < max_width)	762	if (newwidth && newwidth - szHint.base_width < max_width)
711	{	763	{
712	szHint.width = width;	764	szHint.width = newwidth;
713	TermWin.width = width - szHint.base_width;	765	width = newwidth - szHint.base_width;
714	}	766	}
715	else	767	else
716	{	768	{
717	MIN_IT (TermWin.width, max_width);	769	min_it (width, max_width);
718	szHint.width = szHint.base_width + TermWin.width;	770	szHint.width = szHint.base_width + width;
719	}	771	}
720		772
721	if (height && height - szHint.base_height < max_height)	773	if (newheight && newheight - szHint.base_height < max_height)
722	{	774	{
723	szHint.height = height;	775	szHint.height = newheight;
724	TermWin.height = height - szHint.base_height;	776	height = newheight - szHint.base_height;
725	}	777	}
726	else	778	else
727	{	779	{
728	MIN_IT (TermWin.height, max_height);	780	min_it (height, max_height);
729	szHint.height = szHint.base_height + TermWin.height;	781	szHint.height = szHint.base_height + height;
730	}	782	}
731		783
732	if (scrollbar_visible () && (options & Opt_scrollBar_right))	784	if (scrollBar.state && option (Opt_scrollBar_right))
733	window_sb_x = szHint.width - sb_w;	785	window_sb_x = szHint.width - sb_w;
734		786
735	if (recalc_x)	787	if (recalc_x)
736	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	788	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
737	- szHint.width - 2 * TermWin.ext_bwidth);	789
738	if (recalc_y)	790	if (recalc_y)
739	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	791	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
740	- szHint.height - 2 * TermWin.ext_bwidth);
741		792
742	TermWin.ncol = TermWin.width / TermWin.fwidth;	793	ncol = width / fwidth;
743	TermWin.nrow = TermWin.height / TermWin.fheight;	794	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	}	795	}
749		796
750	/*----------------------------------------------------------------------*/	797	/*----------------------------------------------------------------------*/
751	/*	798	/*
752	* Tell the teletype handler what size the window is.	799	* Tell the teletype handler what size the window is.
753	* Called after a window size change.	800	* Called after a window size change.
754	*/	801	*/
755	void	802	void
756	rxvt_term::tt_winch ()	803	rxvt_term::tt_winch ()
757	{	804	{
758	if (pty.pty < 0)	805	if (pty->pty < 0)
759	return;	806	return;
760		807
761	struct winsize ws;	808	struct winsize ws;
762		809
763	ws.ws_col = TermWin.ncol;	810	ws.ws_col = ncol;
764	ws.ws_row = TermWin.nrow;	811	ws.ws_row = nrow;
765	ws.ws_xpixel = TermWin.width;	812	ws.ws_xpixel = width;
766	ws.ws_ypixel = TermWin.height;	813	ws.ws_ypixel = height;
767	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	814	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
768		815
769	#if 0	816	#if 0
770	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	817	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
771	if (cmd_pid) /* force through to the command */	818	if (cmd_pid) /* force through to the command */
772	kill (cmd_pid, SIGWINCH);	819	kill (-cmd_pid, SIGWINCH);
773	#endif	820	#endif
774	}	821	}
775		822
776	/*----------------------------------------------------------------------*/	823	/*----------------------------------------------------------------------*/
777	/* set_fonts () - load and set the various fonts	824	/* set_fonts () - load and set the various fonts
778	/*	825	*
779	* init = 1 - initialize	826	* init = 1 - initialize
780	*	827	*
781	* fontname == FONT_UP - switch to bigger font	828	* fontname == FONT_UP - switch to bigger font
782	* fontname == FONT_DN - switch to smaller font	829	* fontname == FONT_DN - switch to smaller font
783	*/	830	*/
…		…
795	return false;	842	return false;
796	}	843	}
797		844
798	#if ENABLE_STYLES	845	#if ENABLE_STYLES
799	for (int i = RS_styleCount; --i; )	846	for (int i = RS_styleCount; --i; )
800	if (TermWin.fontset[i] != TermWin.fontset[0])	847	if (fontset[i] != fontset[0])
801	delete TermWin.fontset[i];	848	delete fontset[i];
802	#endif	849	#endif
803		850
804	delete TermWin.fontset[0];	851	delete fontset[0];
805	TermWin.fontset[0] = fs;	852	fontset[0] = fs;
806		853
807	prop = (*fs)[1]->properties ();	854	prop = (*fs)[1]->properties ();
808	prop.height += TermWin.lineSpace;	855	prop.height += lineSpace;
		856
809	fs->set_prop (prop);	857	fs->set_prop (prop, false);
810		858
811	TermWin.fwidth = prop.width;	859	fwidth = prop.width;
812	TermWin.fheight = prop.height;	860	fheight = prop.height;
813	TermWin.fweight = prop.weight;	861	fbase = prop.ascent;
814	TermWin.fslant = prop.slant;
815	TermWin.fbase = (*fs)[1]->ascent;
816		862
817	for (int style = 1; style < 4; style++)	863	for (int style = 1; style < 4; style++)
818	{	864	{
819	#if ENABLE_STYLES	865	#if ENABLE_STYLES
820	const char *res = rs[Rs_font + style];	866	const char *res = rs[Rs_font + style];
821		867
822	if (res && !*res)	868	if (res && !*res)
823	TermWin.fontset[style] = TermWin.fontset[0];	869	fontset[style] = fontset[0];
824	else	870	else
825	{	871	{
826	TermWin.fontset[style] = fs = new rxvt_fontset (this);	872	fontset[style] = fs = new rxvt_fontset (this);
827	rxvt_fontprop prop2 = prop;	873	rxvt_fontprop prop2 = prop;
828		874
829	if (res)	875	if (res)
830	prop2.weight = prop2.slant = rxvt_fontprop::unset;	876	{
		877	fs->populate (res);
		878	fs->set_prop (prop2, false);
		879	}
831	else	880	else
832	{	881	{
833	res = TermWin.fontset[0]->fontdesc;	882	fs->populate (fontset[0]->fontdesc);
834		883
835	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	884	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;	885	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		886
		887	fs->set_prop (prop2, true);
837	}	888	}
838		889
839	fs->populate (res);
840	fs->set_prop (prop2);
841	}	890	}
842	#else	891	#else
843	TermWin.fontset[style] = TermWin.fontset[0];	892	fontset[style] = fontset[0];
844	#endif	893	#endif
845	}	894	}
846		895
847	if (TermWin.parent[0])	896	if (parent[0])
848	{	897	{
849	resize_all_windows (0, 0, 0);	898	resize_all_windows (0, 0, 0);
850	scr_remap_chars ();	899	scr_remap_chars ();
851	scr_touch (true);	900	scr_touch (true);
852	}	901	}
…		…
854	return true;	903	return true;
855	}	904	}
856		905
857	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	906	void rxvt_term::set_string_property (Atom prop, const char *str, int len)
858	{	907	{
859	// TODO: SMART_WINDOW_TITLE
860	XChangeProperty (display->display, TermWin.parent[0],	908	XChangeProperty (dpy, parent[0],
861	prop, XA_STRING, 8, PropModeReplace,	909	prop, XA_STRING, 8, PropModeReplace,
862	(const unsigned char *)str, len >= 0 ? len : strlen (str));	910	(const unsigned char *)str, len >= 0 ? len : strlen (str));
863	}	911	}
864		912
865	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	913	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
866	{	914	{
867	// TODO: SMART_WINDOW_TITLE
868	wchar_t *ws = rxvt_mbstowcs (str, len);	915	wchar_t *ws = rxvt_mbstowcs (str, len);
869	char *s = rxvt_wcstoutf8 (ws);	916	char *s = rxvt_wcstoutf8 (ws);
870		917
871	XChangeProperty (display->display, TermWin.parent[0],	918	XChangeProperty (dpy, parent[0],
872	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	919	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
873	(const unsigned char *)s, strlen (s));	920	(const unsigned char *)s, strlen (s));
874		921
875	free (s);	922	free (s);
876	free (ws);	923	free (ws);
…		…
881	/* xterm sequences - title, iconName, color (exptl) */	928	/* xterm sequences - title, iconName, color (exptl) */
882	void	929	void
883	rxvt_term::set_title (const char *str)	930	rxvt_term::set_title (const char *str)
884	{	931	{
885	set_string_property (XA_WM_NAME, str);	932	set_string_property (XA_WM_NAME, str);
886	#if ENABLE_FRILLS	933	#if ENABLE_EWMH
887	set_utf8_property (xa[XA_NET_WM_NAME], str);	934	set_utf8_property (xa[XA_NET_WM_NAME], str);
888	#endif	935	#endif
889	}	936	}
890		937
891	void	938	void
892	rxvt_term::set_icon_name (const char *str)	939	rxvt_term::set_icon_name (const char *str)
893	{	940	{
894	set_string_property (XA_WM_ICON_NAME, str);	941	set_string_property (XA_WM_ICON_NAME, str);
895	#if ENABLE_FRILLS	942	#if ENABLE_EWMH
896	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	943	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
897	#endif	944	#endif
898	}	945	}
899		946
		947	void
		948	rxvt_term::set_window_color (int idx, const char *color)
		949	{
900	#ifdef XTERM_COLOR_CHANGE	950	#ifdef XTERM_COLOR_CHANGE
901	void
902	rxvt_term::set_window_color (int idx, const char *color)
903	{
904	rxvt_color xcol;	951	rxvt_color xcol;
905	int i;	952	int i;
906		953
907	if (color == NULL || *color == '\0')	954	if (color == NULL || *color == '\0')
908	return;	955	return;
909		956
		957	color = strdup (color);
		958	allocated.push_back ((void *)color);
		959	rs[Rs_color + idx] = color;
		960
910	/* handle color aliases */	961	/* handle color aliases */
911	if (isdigit (*color))	962	if (isdigit (*color))
912	{	963	{
913	i = atoi (color);	964	i = atoi (color);
		965
914	if (i >= 8 && i <= 15)	966	if (i >= 8 && i <= 15)
915	{ /* bright colors */	967	{ /* bright colors */
916	i -= 8;	968	i -= 8;
917	# ifndef NO_BRIGHTCOLOR
918	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	969	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
919	SET_PIXCOLOR (idx);
920	goto Done;	970	goto done;
921	# endif
922
923	}	971	}
		972
924	if (i >= 0 && i <= 7)	973	if (i >= 0 && i <= 7)
925	{ /* normal colors */	974	{ /* normal colors */
926	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	975	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
927	SET_PIXCOLOR (idx);
928	goto Done;	976	goto done;
929	}	977	}
930	}	978	}
931		979
932	if (!rXParseAllocColor (& xcol, color))	980	set_color (xcol, color);
933	return;
934
935	/* XStoreColor (display->display, display->cmap, XColor*); */
936		981
937	/*	982	/*
938	* FIXME: should free colors here, but no idea how to do it so instead,	983	* FIXME: should free colors here, but no idea how to do it so instead,
939	* so just keep gobbling up the colormap	984	* so just keep gobbling up the colormap
940	*/	985	*/
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		986
953	pix_colors_focused[idx] = xcol;	987	pix_colors_focused[idx] = xcol;
954	SET_PIXCOLOR (idx);
955		988
956	/* XSetWindowAttributes attr; */	989	/* XSetWindowAttributes attr; */
957	/* Cursor cursor; */	990	/* Cursor cursor; */
958	Done:	991	done:
959	#ifdef OFF_FOCUS_FADING
960	if (rs[Rs_fade])
961	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
962	#endif
963
964	/*TODO: handle Color_BD, scrollbar background, etc. */	992	/*TODO: handle Color_BD, scrollbar background, etc. */
965		993
		994	update_fade_color (idx);
966	recolour_cursor ();	995	recolour_cursor ();
967	scr_recolour ();	996	scr_recolour ();
968	}
969
970	#else
971	# define set_window_color (idx,color) ((void)0)
972	#endif /* XTERM_COLOR_CHANGE */	997	#endif /* XTERM_COLOR_CHANGE */
		998	}
973		999
974	void	1000	void
975	rxvt_term::recolour_cursor ()	1001	rxvt_term::recolour_cursor ()
976	{	1002	{
977	XColor xcol[2];	1003	XColor fg, bg;
978		1004
979	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1005	(ISSET_PIXCOLOR (Color_pointer_fg)
980	? pix_colors_focused[Color_pointer_fg]	1006	? pix_colors_focused[Color_pointer_fg]
981	: pix_colors_focused[Color_fg];	1007	: pix_colors_focused[Color_fg]).get (fg);
		1008
982	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1009	(ISSET_PIXCOLOR (Color_pointer_bg)
983	? pix_colors_focused[Color_pointer_bg]	1010	? pix_colors_focused[Color_pointer_bg]
984	: pix_colors_focused[Color_bg];	1011	: pix_colors_focused[Color_bg]).get (bg);
985		1012
986	XQueryColors (display->display, display->cmap, xcol, 2);	1013	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
987	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
988	}	1014	}
989		1015
990	/*----------------------------------------------------------------------*/	1016	/*----------------------------------------------------------------------*/
991	/*	1017	/*
992	* find if fg/bg matches any of the normal (low-intensity) colors	1018	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
996	{	1022	{
997	unsigned int i;	1023	unsigned int i;
998	const char *xpmb = "\0";	1024	const char *xpmb = "\0";
999	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1025	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1000		1026
1001	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1002	strcpy (fstr, "default");	1027	strcpy (fstr, "default");
1003	strcpy (bstr, "default");	1028	strcpy (bstr, "default");
1004	for (i = Color_Black; i <= Color_White; i++)	1029	for (i = Color_Black; i <= Color_White; i++)
1005	if (pix_colors[Color_fg] == pix_colors[i])	1030	if (pix_colors[Color_fg] == pix_colors[i])
1006	{	1031	{
…		…
1010		1035
1011	for (i = Color_Black; i <= Color_White; i++)	1036	for (i = Color_Black; i <= Color_White; i++)
1012	if (pix_colors[Color_bg] == pix_colors[i])	1037	if (pix_colors[Color_bg] == pix_colors[i])
1013	{	1038	{
1014	sprintf (bstr, "%d", (i - Color_Black));	1039	sprintf (bstr, "%d", (i - Color_Black));
1015	#ifdef XPM_BACKGROUND	1040	#ifdef BG_IMAGE_FROM_FILE
1016	xpmb = "default;";	1041	xpmb = "default;";
1017	#endif	1042	#endif
1018	break;	1043	break;
1019	}	1044	}
1020		1045
1021	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1046	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1022	}	1047	}
1023		1048
1024	/*----------------------------------------------------------------------*/	1049	/*----------------------------------------------------------------------*/
1025		1050
1026	int	1051	bool
1027	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1052	rxvt_term::set_color (rxvt_color &color, const char *name)
1028	{	1053	{
1029	if (!screen_in_out->set (display, colour))	1054	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;	1055	return true;
		1056
		1057	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1058	return false;
		1059	}
		1060
		1061	void
		1062	rxvt_term::alias_color (int dst, int src)
		1063	{
		1064	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1036	}	1065	}
1037		1066
1038	/* -------------------------------------------------------------------- *	1067	/* -------------------------------------------------------------------- *
1039	* - WINDOW RESIZING - *	1068	* - WINDOW RESIZING - *
1040	* -------------------------------------------------------------------- */	1069	* -------------------------------------------------------------------- */
1041	void	1070	void
1042	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1071	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1043	{	1072	{
1044	int fix_screen;	1073	int fix_screen;
		1074	int old_width = szHint.width;
		1075	int old_height = szHint.height;
1045		1076
1046	#ifdef SMART_RESIZE
1047	int old_width = szHint.width, old_height = szHint.height;
1048	#endif
1049
1050	window_calc (width, height);	1077	window_calc (newwidth, newheight);
		1078
		1079	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1051	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1080	XSetWMNormalHints (dpy, parent[0], &szHint);
1052		1081
1053	if (!ignoreparent)	1082	if (!ignoreparent)
1054	{	1083	{
1055	#ifdef SMART_RESIZE	1084	#ifdef SMART_RESIZE
1056	/*	1085	/*
…		…
1060	int x, y, x1, y1;	1089	int x, y, x1, y1;
1061	int dx, dy;	1090	int dx, dy;
1062	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1091	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1063	Window unused_cr;	1092	Window unused_cr;
1064		1093
1065	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1094	XTranslateCoordinates (dpy, parent[0], display->root,
1066	0, 0, &x, &y, &unused_cr);	1095	0, 0, &x, &y, &unused_cr);
1067	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1096	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1068	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1097	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1069	/*	1098	/*
1070	* if display->root isn't the parent window, a WM will probably have offset	1099	* if display->root isn't the parent window, a WM will probably have offset
1071	* our position for handles and decorations. Counter it	1100	* our position for handles and decorations. Counter it
1072	*/	1101	*/
…		…
1074	{	1103	{
1075	x -= x1;	1104	x -= x1;
1076	y -= y1;	1105	y -= y1;
1077	}	1106	}
1078		1107
1079	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1108	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1080	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1109	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1081	dx = old_width - szHint.width;	1110	dx = old_width - szHint.width;
1082	dy = old_height - szHint.height;	1111	dy = old_height - szHint.height;
1083		1112
1084	/* Check position of the center of the window */	1113	/* Check position of the center of the window */
1085	if (x < x1) /* left half */	1114	if (x < x1) /* left half */
1086	dx = 0;	1115	dx = 0;
…		…
1089	if (y < y1) /* top half */	1118	if (y < y1) /* top half */
1090	dy = 0;	1119	dy = 0;
1091	else if (y == y1) /* exact center */	1120	else if (y == y1) /* exact center */
1092	dy /= 2;	1121	dy /= 2;
1093		1122
1094	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1123	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1095	szHint.width, szHint.height);	1124	szHint.width, szHint.height);
1096	#else	1125	#else
1097	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1126	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1098	#endif	1127	#endif
1099	}	1128	}
1100		1129
1101	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1130	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1102		1131
1103	if (fix_screen || width != old_width || height != old_height)	1132	if (fix_screen || newwidth != old_width || newheight != old_height)
1104	{	1133	{
1105	if (scrollbar_visible ())	1134	if (scrollBar.state)
1106	{	1135	{
1107	XMoveResizeWindow (display->display, scrollBar.win,	1136	XMoveResizeWindow (dpy, scrollBar.win,
1108	window_sb_x, 0,	1137	window_sb_x, 0,
1109	scrollbar_TotalWidth (), szHint.height);	1138	scrollbar_TotalWidth (), szHint.height);
1110	resize_scrollbar ();	1139	resize_scrollbar ();
1111	}	1140	}
1112		1141
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,	1142	XMoveResizeWindow (dpy, vt,
1119	window_vt_x, window_vt_y,	1143	window_vt_x, window_vt_y,
1120	TermWin_TotalWidth (), TermWin_TotalHeight ());	1144	width, height);
		1145
		1146	#ifdef HAVE_BG_PIXMAP
		1147	if (bgPixmap.window_size_sensitive ())
		1148	update_background ();
		1149	#endif
1121		1150
1122	scr_clear ();	1151	scr_clear ();
1123	#ifdef XPM_BACKGROUND
1124	resize_pixmap ();
1125	#endif
1126	}	1152	}
1127		1153
1128	if (fix_screen || old_height == 0)	1154	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 ();	1155	scr_reset ();
1143		1156
1144	if (curr_screen >= 0) /* this is not the first time through */	1157	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1145	{	1158	//scr_touch (false);
1146	scr_change_screen (curr_screen);
1147	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1148	}
1149	}
1150		1159
1151	old_width = szHint.width;	1160	#ifdef HAVE_BG_PIXMAP
1152	old_height = szHint.height;	1161	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1153		1162	// if (bgPixmap.pixmap)
1154	#ifdef XPM_BACKGROUND
1155	if (TermWin.pixmap)
1156	scr_touch (false);	1163	// scr_touch (false);
1157	#endif	1164	#endif
1158		1165
1159	#ifdef USE_XIM	1166	#ifdef USE_XIM
1160	IMSetStatusPosition ();	1167	IMSetPosition ();
1161	#endif	1168	#endif
1162	}	1169	}
1163		1170
1164	/*	1171	/*
1165	* Set the width/height of the vt window in characters. Units are pixels.	1172	* Set the width/height of the vt window in characters. Units are pixels.
1166	* good for toggling 80/132 columns	1173	* good for toggling 80/132 columns
1167	*/	1174	*/
1168	void	1175	void
1169	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1176	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1170	{	1177	{
1171	XWindowAttributes wattr;	1178	XWindowAttributes wattr;
1172		1179
1173	if (width == 0 || height == 0)	1180	if (newwidth == 0 || newheight == 0)
1174	{	1181	{
1175	XGetWindowAttributes (display->display, display->root, &wattr);	1182	XGetWindowAttributes (dpy, display->root, &wattr);
		1183
1176	if (width == 0)	1184	if (newwidth == 0)
1177	width = wattr.width - szHint.base_width;	1185	newwidth = wattr.width - szHint.base_width;
1178	if (height == 0)	1186	if (newheight == 0)
1179	height = wattr.height - szHint.base_height;	1187	newheight = wattr.height - szHint.base_height;
1180	}
1181
1182	if (width != TermWin.width || height != TermWin.height)
1183	{	1188	}
		1189
		1190	if (newwidth != width || newheight != height)
		1191	{
1184	width += szHint.base_width;	1192	newwidth += szHint.base_width;
1185	height += szHint.base_height;	1193	newheight += szHint.base_height;
1186	resize_all_windows (width, height, 0);	1194	resize_all_windows (newwidth, newheight, 0);
1187	}	1195	}
1188	}	1196	}
1189		1197
1190	/* -------------------------------------------------------------------- *	1198	/* -------------------------------------------------------------------- *
1191	* - X INPUT METHOD ROUTINES - *	1199	* - X INPUT METHOD ROUTINES - *
…		…
1193	#ifdef USE_XIM	1201	#ifdef USE_XIM
1194		1202
1195	void	1203	void
1196	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1204	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1197	{	1205	{
1198	fg = pix_colors[Color_fg];	1206	fg = pix_colors [Color_fg];
1199	bg = pix_colors[Color_bg];	1207	bg = pix_colors [Color_bg];
1200	}	1208	}
1201		1209
1202	void	1210	void
1203	rxvt_term::im_set_size (XRectangle &size)	1211	rxvt_term::im_set_size (XRectangle &size)
1204	{	1212	{
1205	// the int_bwidth terms make no sense to me	1213	// the int_bwidth terms make no sense to me
1206	size.x = TermWin.int_bwidth;	1214	size.x = int_bwidth;
1207	size.y = TermWin.int_bwidth;	1215	size.y = int_bwidth;
1208	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1216	size.width = Width2Pixel (ncol) + int_bwidth;
1209	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1217	size.height = Height2Pixel (nrow) + int_bwidth;
1210	}	1218	}
1211		1219
1212	void	1220	void
1213	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1221	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214	XRectangle &status_rect,	1222	XRectangle &status_rect,
1215	const XRectangle &needed_rect)	1223	const XRectangle &needed_rect)
1216	{	1224	{
1217	preedit_rect.x = needed_rect.width;	1225	preedit_rect.x = needed_rect.width;
1218	preedit_rect.y = 0;	1226	preedit_rect.y = 0;
1219	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1227	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220	preedit_rect.height = TermWin.fheight;	1228	preedit_rect.height = fheight;
1221		1229
1222	status_rect.x = 0;	1230	status_rect.x = 0;
1223	status_rect.y = 0;	1231	status_rect.y = 0;
1224	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1232	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225	status_rect.height = TermWin.fheight;	1233	status_rect.height = fheight;
1226	}	1234	}
1227		1235
1228	/* Checking whether input method is running. */	1236	/* Checking whether input method is running. */
1229	bool	1237	bool
1230	rxvt_term::IMisRunning ()	1238	rxvt_term::IMisRunning ()
…		…
1241	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1249	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1242		1250
1243	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1251	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1244	*p = '\0';	1252	*p = '\0';
1245		1253
1246	atom = XInternAtom (display->display, server, False);	1254	atom = XInternAtom (dpy, server, False);
1247	win = XGetSelectionOwner (display->display, atom);	1255	win = XGetSelectionOwner (dpy, atom);
1248		1256
1249	if (win != None)	1257	if (win != None)
1250	return True;	1258	return True;
1251	}	1259	}
1252		1260
…		…
1258	{	1266	{
1259	XPoint nspot;	1267	XPoint nspot;
1260	XVaNestedList preedit_attr;	1268	XVaNestedList preedit_attr;
1261		1269
1262	if (!Input_Context	1270	if (!Input_Context
1263	|| !TermWin.focus	1271	|| !focus
1264	|| !(input_style & XIMPreeditPosition))	1272	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1265	return;	1273	return;
1266		1274
1267	im_set_position (nspot);	1275	im_set_position (nspot);
1268		1276
1269	if (nspot.x == spot.x && nspot.y == spot.y)	1277	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1288	input_method = 0;	1296	input_method = 0;
1289	}	1297	}
1290		1298
1291	Input_Context = 0;	1299	Input_Context = 0;
1292	}	1300	}
		1301
		1302	#ifdef ENABLE_XIM_ONTHESPOT
		1303
		1304	static void
		1305	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1306	{
		1307	((rxvt_term *)client_data)->make_current ();
		1308	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1309	}
		1310
		1311	static void
		1312	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1313	{
		1314	((rxvt_term *)client_data)->make_current ();
		1315	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1316	}
		1317
		1318	static void
		1319	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1320	{
		1321	rxvt_term *term = (rxvt_term *)client_data;
		1322	XIMText *text = call_data->text;
		1323
		1324	term->make_current ();
		1325
		1326	if (text)
		1327	{
		1328	void *str;
		1329
		1330	if (!text->encoding_is_wchar && text->string.multi_byte)
		1331	{
		1332	// of course, X makes it ugly again
		1333	if (term->rs[Rs_imLocale])
		1334	SET_LOCALE (term->rs[Rs_imLocale]);
		1335
		1336	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1337	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1338
		1339	if (term->rs[Rs_imLocale])
		1340	SET_LOCALE (term->locale);
		1341	}
		1342	else
		1343	str = (void *)text->string.wide_char;
		1344
		1345	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1346	DT_INT, call_data->caret,
		1347	DT_INT, call_data->chg_first,
		1348	DT_INT, call_data->chg_length,
		1349	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1350	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1351	DT_END));
		1352	}
		1353	else
		1354	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1355	DT_INT, call_data->caret,
		1356	DT_INT, call_data->chg_first,
		1357	DT_INT, call_data->chg_length,
		1358	DT_END));
		1359	}
		1360
		1361	#if 0
		1362	static void
		1363	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1364	{
		1365	((rxvt_term *)client_data)->make_current ();
		1366	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1367	DT_INT, call_data->position,
		1368	DT_INT, call_data->direction,
		1369	DT_INT, call_data->style,
		1370	DT_END));
		1371	}
		1372	#endif
		1373
		1374	#endif
1293		1375
1294	/*	1376	/*
1295	* Try to open a XIM with the current modifiers, then see if we can	1377	* Try to open a XIM with the current modifiers, then see if we can
1296	* open a suitable preedit type	1378	* open a suitable preedit type
1297	*/	1379	*/
…		…
1304	XRectangle rect, status_rect, needed_rect;	1386	XRectangle rect, status_rect, needed_rect;
1305	unsigned long fg, bg;	1387	unsigned long fg, bg;
1306	const char *p;	1388	const char *p;
1307	char **s;	1389	char **s;
1308	XIMStyles *xim_styles;	1390	XIMStyles *xim_styles;
		1391	#ifdef ENABLE_XIM_ONTHESPOT
		1392	XIMCallback xcb[4];
		1393	#endif
		1394
		1395	set_environ (envv);
1309		1396
1310	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1397	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1311	return false;	1398	return false;
1312		1399
1313	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1314	input_method = display->get_xim (locale, modifiers);	1400	input_method = display->get_xim (locale, modifiers);
1315	if (input_method == NULL)	1401	if (input_method == NULL)
1316	return false;	1402	return false;
1317		1403
1318	xim = input_method->xim;	1404	xim = input_method->xim;
…		…
1338	s = rxvt_splitcommastring (p);	1424	s = rxvt_splitcommastring (p);
1339		1425
1340	for (i = found = 0; !found && s[i]; i++)	1426	for (i = found = 0; !found && s[i]; i++)
1341	{	1427	{
1342	if (!strcmp (s[i], "OverTheSpot"))	1428	if (!strcmp (s[i], "OverTheSpot"))
1343	input_style = (XIMPreeditPosition | XIMStatusNothing);	1429	input_style = XIMPreeditPosition | XIMStatusNothing;
1344	else if (!strcmp (s[i], "OffTheSpot"))	1430	else if (!strcmp (s[i], "OffTheSpot"))
1345	input_style = (XIMPreeditArea | XIMStatusArea);	1431	input_style = XIMPreeditArea | XIMStatusArea;
1346	else if (!strcmp (s[i], "Root"))	1432	else if (!strcmp (s[i], "Root"))
1347	input_style = (XIMPreeditNothing | XIMStatusNothing);	1433	input_style = XIMPreeditNothing | XIMStatusNothing;
1348	else if (!strcmp (s[i], "None"))	1434	else if (!strcmp (s[i], "None"))
1349	input_style = (XIMPreeditNone | XIMStatusNone);	1435	input_style = XIMPreeditNone | XIMStatusNone;
		1436	#ifdef ENABLE_XIM_ONTHESPOT
		1437	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1438	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1439	#endif
		1440	else
		1441	input_style = XIMPreeditNothing | XIMStatusNothing;
1350		1442
1351	for (j = 0; j < xim_styles->count_styles; j++)	1443	for (j = 0; j < xim_styles->count_styles; j++)
1352	if (input_style == xim_styles->supported_styles[j])	1444	if (input_style == xim_styles->supported_styles[j])
1353	{	1445	{
1354	rxvt_freecommastring (s);	1446	rxvt_freecommastring (s);
…		…
1388	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1480	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1389	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1481	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1390	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1482	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1391	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1392	"*",	1484	"*",
1393	TermWin.fheight,	1485	fheight,
1394	TermWin.fheight + 1, TermWin.fheight - 1,	1486	fheight + 1, fheight - 1,
1395	TermWin.fheight - 2, TermWin.fheight + 2);	1487	fheight - 2, fheight + 2);
1396		1488
1397	fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,	1489	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1398	&missing_charset_list, &missing_charset_count, &def_string);	1490	&missing_charset_list, &missing_charset_count, &def_string);
1399		1491
1400	if (missing_charset_list)	1492	if (missing_charset_list)
1401	XFreeStringList (missing_charset_list);	1493	XFreeStringList (missing_charset_list);
1402		1494
…		…
1443	XNBackground, bg,	1535	XNBackground, bg,
1444	XNArea, &status_rect,	1536	XNArea, &status_rect,
1445	XNFontSet, fs,	1537	XNFontSet, fs,
1446	NULL);	1538	NULL);
1447	}	1539	}
		1540	#if ENABLE_XIM_ONTHESPOT
		1541	else if (input_style & XIMPreeditCallbacks)
		1542	{
		1543	im_set_position (spot);
		1544
		1545	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1546	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1547	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1548	# if 0
		1549	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1550	# endif
		1551
		1552	preedit_attr = XVaCreateNestedList (0,
		1553	XNSpotLocation, &spot,
		1554	XNPreeditStartCallback, &xcb[0],
		1555	XNPreeditDoneCallback , &xcb[1],
		1556	XNPreeditDrawCallback , &xcb[2],
		1557	# if 0
		1558	XNPreeditCaretCallback, &xcb[3],
		1559	# endif
		1560	NULL);
		1561	}
		1562	#endif
1448		1563
1449	Input_Context = XCreateIC (xim,	1564	Input_Context = XCreateIC (xim,
1450	XNInputStyle, input_style,	1565	XNInputStyle, input_style,
1451	XNClientWindow, TermWin.vt,	1566	XNClientWindow, vt,
1452	XNFocusWindow, TermWin.parent[0],	1567	XNFocusWindow, parent[0],
1453	preedit_attr ? XNPreeditAttributes : NULL,	1568	preedit_attr ? XNPreeditAttributes : NULL,
1454	preedit_attr,	1569	preedit_attr,
1455	status_attr ? XNStatusAttributes : NULL,	1570	status_attr ? XNStatusAttributes : NULL,
1456	status_attr, NULL);	1571	status_attr, NULL);
1457		1572
1458	if (preedit_attr) XFree (preedit_attr);	1573	if (preedit_attr) XFree (preedit_attr);
1459	if (status_attr) XFree (status_attr);	1574	if (status_attr) XFree (status_attr);
1460	if (fs) XFreeFontSet (display->display, fs);	1575	if (fs) XFreeFontSet (dpy, fs);
1461		1576
1462	if (Input_Context == NULL)	1577	if (Input_Context == NULL)
1463	{	1578	{
1464	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1579	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465	im_destroy ();	1580	im_destroy ();
1466	return false;	1581	return false;
1467	}	1582	}
1468		1583
1469	if (input_style & XIMPreeditArea)	1584	#if 0
		1585	// unfortunately, only the focus window is used by XIM, hard to fix
		1586	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1587	vt_select_input ();
		1588	#endif
		1589
1470	IMSetStatusPosition ();	1590	IMSetPosition ();
1471		1591
1472	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1473	return true;	1592	return true;
1474	}	1593	}
1475		1594
1476	void	1595	void
1477	rxvt_term::im_cb ()	1596	rxvt_term::im_cb ()
1478	{	1597	{
1479	int i, found, had_im;	1598	int i;
1480	const char *p;	1599	const char *p;
1481	char **s;	1600	char **s;
1482	char buf[IMBUFSIZ];	1601	char buf[IMBUFSIZ];
1483		1602
		1603	make_current ();
		1604
1484	im_destroy ();	1605	im_destroy ();
1485		1606
1486	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487	if (Input_Context)	1607	if (Input_Context)
1488	return;	1608	return;
1489		1609
1490	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1610	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1491	if (rs[Rs_imLocale])	1611	if (rs[Rs_imLocale])
…		…
1533	SET_LOCALE (locale);	1653	SET_LOCALE (locale);
1534	#endif	1654	#endif
1535	}	1655	}
1536		1656
1537	void	1657	void
1538	rxvt_term::IMSetStatusPosition ()	1658	rxvt_term::IMSetPosition ()
1539	{	1659	{
1540	XRectangle preedit_rect, status_rect, *needed_rect;	1660	XRectangle preedit_rect, status_rect, *needed_rect;
1541	XVaNestedList preedit_attr, status_attr;	1661	XVaNestedList preedit_attr, status_attr;
1542		1662
1543	if (!Input_Context	1663	if (!Input_Context
1544	|| !TermWin.focus	1664	|| !focus
1545	|| !(input_style & XIMPreeditArea)	1665	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1546	|| !IMisRunning ())	1666	|| !IMisRunning ())
1547	return;	1667	return;
1548		1668
		1669	if (input_style & XIMPreeditPosition)
		1670	{
		1671	im_set_size (preedit_rect);
		1672	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1673
		1674	XSetICValues (Input_Context,
		1675	XNPreeditAttributes, preedit_attr, NULL);
		1676	}
		1677	else
		1678	{
1549	/* Getting the necessary width of preedit area */	1679	/* Getting the necessary width of preedit area */
1550	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1680	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1551	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1681	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1552	XFree (status_attr);	1682	XFree (status_attr);
1553		1683
1554	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1684	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1555	XFree (needed_rect);	1685	XFree (needed_rect);
1556		1686
1557	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1687	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1558	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1688	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1559		1689
1560	XSetICValues (Input_Context,	1690	XSetICValues (Input_Context,
1561	XNPreeditAttributes, preedit_attr,	1691	XNPreeditAttributes, preedit_attr,
1562	XNStatusAttributes, status_attr, NULL);	1692	XNStatusAttributes, status_attr,
		1693	NULL);
1563		1694
		1695	XFree (status_attr);
		1696	}
		1697
1564	XFree (preedit_attr);	1698	XFree (preedit_attr);
1565	XFree (status_attr);
1566	}	1699	}
1567	#endif /* USE_XIM */	1700	#endif /* USE_XIM */
1568		1701
1569	/*----------------------------------------------------------------------*/	1702	void
1570	rxvt_t rxvt_current_term;	1703	rxvt_term::get_window_origin (int &x, int &y)
		1704	{
		1705	Window cr;
		1706	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1707	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1708	}
		1709
		1710	Pixmap
		1711	rxvt_term::get_pixmap_property (int prop_id)
		1712	{
		1713	if (prop_id > 0 && prop_id < NUM_XA)
		1714	if (xa[prop_id])
		1715	{
		1716	int aformat;
		1717	unsigned long nitems, bytes_after;
		1718	Atom atype;
		1719	unsigned char *prop = NULL;
		1720	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1721	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1722	&nitems, &bytes_after, &prop);
		1723	if (result == Success && prop && atype == XA_PIXMAP)
		1724	{
		1725	return *(Pixmap *)prop;
		1726	}
		1727	}
		1728	return None;
		1729	}
		1730
		1731	#ifdef HAVE_BG_PIXMAP
		1732	int
		1733	rxvt_term::update_background ()
		1734	{
		1735	bgPixmap.invalidate ();
		1736
		1737	/* no chance of real time refresh if we are blurring ! */
		1738	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1739	bgPixmap.render ();
		1740	else
		1741	{
		1742	update_background_ev.stop ();
		1743	if (!bgPixmap.need_client_side_rendering())
		1744	update_background_ev.start (NOW + .05);
		1745	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1746	update_background_ev.start (NOW + .2); /* very slow !!! */
		1747	else
		1748	update_background_ev.start (NOW + .07);
		1749	}
		1750	return 0;
		1751	}
		1752
		1753	void
		1754	rxvt_term::update_background_cb (time_watcher &w)
		1755	{
		1756	bgPixmap.render ();
		1757	}
		1758
		1759	#endif /* HAVE_BG_PIXMAP */
1571		1760
1572	/*----------------------- end-of-file (C source) -----------------------*/	1761	/*----------------------- end-of-file (C source) -----------------------*/

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