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 1.128 by root, Mon Jan 17 00:59:23 2005 UTC vs.
Revision 1.253 by ayin, Mon Oct 15 07:33:48 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_chld (this, &rxvt_term::sig_chld),	184	bell_ev (this, &rxvt_term::bell_cb),
		185	#endif
165	termwin_ev (this, &rxvt_term::x_cb),	186	termwin_ev (this, &rxvt_term::x_cb),
166	vt_ev (this, &rxvt_term::x_cb),	187	vt_ev (this, &rxvt_term::x_cb),
		188	child_ev (this, &rxvt_term::child_cb),
167	check_ev (this, &rxvt_term::check_cb),	189	check_ev (this, &rxvt_term::check_cb),
168	flush_ev (this, &rxvt_term::flush_cb),	190	flush_ev (this, &rxvt_term::flush_cb),
169	destroy_ev (this, &rxvt_term::destroy_cb),	191	destroy_ev (this, &rxvt_term::destroy_cb),
170	pty_ev (this, &rxvt_term::pty_cb),	192	pty_ev (this, &rxvt_term::pty_cb),
171	incr_ev (this, &rxvt_term::incr_cb)	193	incr_ev (this, &rxvt_term::incr_cb)
…		…
174		196
175	termlist.push_back (this);	197	termlist.push_back (this);
176		198
177	#ifdef KEYSYM_RESOURCE	199	#ifdef KEYSYM_RESOURCE
178	keyboard = new keyboard_manager;	200	keyboard = new keyboard_manager;
179
180	if (!keyboard)
181	rxvt_fatal ("out of memory, aborting.\n");
182	#endif	201	#endif
183	}	202	}
184		203
185	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
		207	rxvt_term::emergency_cleanup ()
186	{	208	{
187	termlist.erase (find (termlist.begin (), termlist.end(), this));
188
189	if (cmd_pid)	209	if (cmd_pid)
190	kill (-cmd_pid, SIGHUP);	210	kill (-cmd_pid, SIGHUP);
191		211
192	pty.put ();	212	pty_ev.stop ();
		213	delete pty; pty = 0;
		214	}
193		215
194	#ifdef UTMP_SUPPORT	216	rxvt_term::~rxvt_term ()
195	privileged_utmp (RESTORE);	217	{
196	#endif	218	termlist.erase (find (termlist.begin (), termlist.end(), this));
		219
		220	emergency_cleanup ();
197		221
198	#if ENABLE_STYLES	222	#if ENABLE_STYLES
199	for (int i = RS_styleCount; --i; )	223	for (int i = RS_styleCount; --i; )
200	if (TermWin.fontset[i] != TermWin.fontset[0])	224	if (fontset[i] != fontset[0])
201	delete TermWin.fontset[i];	225	delete fontset[i];
202	#endif	226	#endif
203	delete TermWin.fontset[0];	227	delete fontset[0];
204		228
205	if (display)	229	if (display)
206	{	230	{
207	selection_clear ();	231	selection_clear ();
208		232
209	#ifdef USE_XIM	233	#ifdef USE_XIM
210	im_destroy ();	234	im_destroy ();
211	#endif	235	#endif
212	#ifdef MENUBAR
213	if (menubarGC) XFreeGC (display->display, menubarGC);
214	#endif
215	#ifdef XTERM_SCROLLBAR	236	#ifdef XTERM_SCROLLBAR
216	if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);	237	if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
217	if (ShadowGC) XFreeGC (display->display, ShadowGC);	238	if (ShadowGC) XFreeGC (dpy, ShadowGC);
218	#endif	239	#endif
219	#ifdef PLAIN_SCROLLBAR	240	#ifdef PLAIN_SCROLLBAR
220	if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);	241	if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
221	#endif	242	#endif
222	#ifdef NEXT_SCROLLBAR	243	#ifdef NEXT_SCROLLBAR
223	if (blackGC) XFreeGC (display->display, blackGC);	244	if (blackGC) XFreeGC (dpy, blackGC);
224	if (whiteGC) XFreeGC (display->display, whiteGC);	245	if (whiteGC) XFreeGC (dpy, whiteGC);
225	if (grayGC) XFreeGC (display->display, grayGC);	246	if (grayGC) XFreeGC (dpy, grayGC);
226	if (darkGC) XFreeGC (display->display, darkGC);	247	if (darkGC) XFreeGC (dpy, darkGC);
227	if (stippleGC) XFreeGC (display->display, stippleGC);	248	if (stippleGC) XFreeGC (dpy, stippleGC);
228	if (dimple) XFreePixmap (display->display, dimple);	249	if (dimple) XFreePixmap (dpy, dimple);
229	if (upArrow) XFreePixmap (display->display, upArrow);	250	if (upArrow) XFreePixmap (dpy, upArrow);
230	if (downArrow) XFreePixmap (display->display, downArrow);	251	if (downArrow) XFreePixmap (dpy, downArrow);
231	if (upArrowHi) XFreePixmap (display->display, upArrowHi);	252	if (upArrowHi) XFreePixmap (dpy, upArrowHi);
232	if (downArrowHi) XFreePixmap (display->display, downArrowHi);	253	if (downArrowHi) XFreePixmap (dpy, downArrowHi);
233	#endif	254	#endif
234	#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)	255	#ifdef RXVT_SCROLLBAR
235	if (topShadowGC) XFreeGC (display->display, topShadowGC);	256	if (topShadowGC) XFreeGC (dpy, topShadowGC);
236	if (botShadowGC) XFreeGC (display->display, botShadowGC);	257	if (botShadowGC) XFreeGC (dpy, botShadowGC);
237	if (scrollbarGC) XFreeGC (display->display, scrollbarGC);	258	if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
238	#endif	259	#endif
239	if (TermWin.gc) XFreeGC (display->display, TermWin.gc);	260	if (gc) XFreeGC (dpy, gc);
240		261
241	#if defined(MENUBAR) && (MENUBAR_MAX > 1)
242	delete menuBar.drawable;	262	delete drawable;
243	//if (menuBar.win)
244	// XDestroyWindow (display->display, menuBar.win);
245	#endif
246	delete TermWin.drawable;
247	// destroy all windows	263	// destroy all windows
248	if (TermWin.parent[0])	264	if (parent[0])
249	XDestroyWindow (display->display, TermWin.parent[0]);	265	XDestroyWindow (dpy, parent[0]);
250	}
251		266
252	// TODO: free pixcolours, colours should become part of rxvt_display	267	for (int i = 0; i < TOTAL_COLORS; i++)
		268	if (ISSET_PIXCOLOR (i))
		269	{
		270	pix_colors_focused [i].free (this);
		271	#if OFF_FOCUS_FADING
		272	pix_colors_unfocused [i].free (this);
		273	#endif
		274	}
253		275
		276	clear ();
		277	}
		278
254	delete pix_colors_focused;	279	delete [] pix_colors_focused;
255	#ifdef OFF_FOCUS_FADING	280	#if OFF_FOCUS_FADING
256	delete pix_colors_unfocused;	281	delete [] pix_colors_unfocused;
257	#endif	282	#endif
258		283
259	displays.put (display);	284	displays.put (display);
260		285
261	scr_release ();	286	scr_release ();
262		287
263	/* clear all resources */	288	/* clear all resources */
264	for (int i = 0; i < allocated.size (); i++)	289	for (int i = 0; i < allocated.size (); i++)
265	free (allocated[i]);	290	free (allocated [i]);
266		291
267	free (selection.text);	292	free (selection.text);
268	// TODO: manage env vars in child only(!)	293	// TODO: manage env vars in child only(!)
269	free (env_windowid);
270	free (env_display);	294	free (env_display);
271	free (env_term);	295	free (env_term);
272	free (env_colorfgbg);
273	free (locale);	296	free (locale);
274	free (v_buffer);	297	free (v_buffer);
275	free (incr_buf);	298	free (incr_buf);
276		299
277	delete envv;	300	delete envv;
278	delete argv;	301	delete argv;
279		302
280	#ifdef KEYSYM_RESOURCE	303	#ifdef KEYSYM_RESOURCE
281	delete keyboard;	304	delete keyboard;
282	#endif	305	#endif
		306	}
		307
		308	// child has exited, usually destroys
		309	void
		310	rxvt_term::child_cb (child_watcher &w, int status)
		311	{
		312	HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
		313
		314	cmd_pid = 0;
		315
		316	if (!option (Opt_hold))
		317	destroy ();
283	}	318	}
284		319
285	void	320	void
286	rxvt_term::destroy ()	321	rxvt_term::destroy ()
287	{	322	{
288	if (destroy_ev.active)	323	if (destroy_ev.active)
289	return;	324	return;
290		325
		326	HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
		327
291	#if ENABLE_OVERLAY	328	#if ENABLE_OVERLAY
292	scr_overlay_off ();	329	scr_overlay_off ();
293	#endif	330	#endif
294		331
295	if (display)	332	if (display)
…		…
298	im_ev.stop (display);	335	im_ev.stop (display);
299	#endif	336	#endif
300	#if HAVE_SCROLLBARS	337	#if HAVE_SCROLLBARS
301	scrollbar_ev.stop (display);	338	scrollbar_ev.stop (display);
302	#endif	339	#endif
303	#if MENUBAR	340	#if ENABLE_TRANSPARENCY || ENABLE_PERL
304	menubar_ev.stop (display);
305	#endif
306	#if TRANSPARENT
307	rootwin_ev.stop (display);	341	rootwin_ev.stop (display);
308	#endif	342	#endif
309	incr_ev.stop ();	343	incr_ev.stop ();
310	termwin_ev.stop (display);	344	termwin_ev.stop (display);
311	vt_ev.stop (display);	345	vt_ev.stop (display);
…		…
333	}	367	}
334		368
335	void	369	void
336	rxvt_term::destroy_cb (time_watcher &w)	370	rxvt_term::destroy_cb (time_watcher &w)
337	{	371	{
338	SET_R (this);	372	make_current ();
339		373
340	delete this;	374	delete this;
341	}
342
343	/*----------------------------------------------------------------------*/
344	/* rxvt_init () */
345	bool
346	rxvt_term::init (int argc, const char *const *argv)
347	{
348	SET_R (this);
349
350	set_locale ("");
351
352	if (!init_vars ())
353	return false;
354
355	init_secondary ();
356
357	const char **cmd_argv = init_resources (argc, argv);
358
359	#ifdef KEYSYM_RESOURCE
360	keyboard->register_done ();
361	#endif
362
363	#if MENUBAR_MAX
364	menubar_read (rs[Rs_menu]);
365	#endif
366	#ifdef HAVE_SCROLLBARS
367	if (options & Opt_scrollBar)
368	scrollBar.setIdle (); /* set existence for size calculations */
369	#endif
370
371	create_windows (argc, argv);
372
373	init_xlocale ();
374
375	scr_reset (); /* initialize screen */
376
377	#if 0
378	XSynchronize (display->display, True);
379	#endif
380
381	#ifdef HAVE_SCROLLBARS
382	if (options & Opt_scrollBar)
383	resize_scrollbar (); /* create and map scrollbar */
384	#endif
385	#if (MENUBAR_MAX)
386	if (menubar_visible ())
387	XMapWindow (display->display, menuBar.win);
388	#endif
389	#ifdef TRANSPARENT
390	if (options & Opt_transparent)
391	{
392	XSelectInput (display->display, display->root, PropertyChangeMask);
393	check_our_parents ();
394	rootwin_ev.start (display, display->root);
395	}
396	#endif
397
398	XMapWindow (display->display, TermWin.vt);
399	XMapWindow (display->display, TermWin.parent[0]);
400
401	set_colorfgbg ();
402
403	init_command (cmd_argv);
404
405	free (cmd_argv);
406
407	pty_ev.start (pty.pty, EVENT_READ);
408
409	check_ev.start ();
410
411	return true;
412	}
413
414	static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
415
416	void
417	rxvt_init ()
418	{
419	/*
420	* Save and then give up any super-user privileges
421	* If we need privileges in any area then we must specifically request it.
422	* We should only need to be root in these cases:
423	* 1. write utmp entries on some systems
424	* 2. chown tty on some systems
425	*/
426	rxvt_privileges (SAVE);
427	rxvt_privileges (IGNORE);
428
429	signal (SIGHUP, SIG_IGN);
430	signal (SIGPIPE, SIG_IGN);
431
432	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
433	/* signal (SIGURG, SIG_DFL); */
434
435	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436	// TODO: handle this with exceptions and tolerate the memory loss
437	//XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
438	}
439
440	/* ------------------------------------------------------------------------- *
441	* SIGNAL HANDLING & EXIT HANDLER *
442	* ------------------------------------------------------------------------- */
443	/*
444	* Catch a SIGCHLD signal and exit if the direct child has died
445	*/
446
447	void
448	rxvt_term::sig_chld (sig_watcher &w)
449	{
450	// we are being called for every SIGCHLD, not just ours
451	int pid;
452
453	while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454	for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
455	if (pid == (*t)->cmd_pid)
456	{
457	(*t)->destroy ();
458	break;
459	}
460	}	375	}
461		376
462	/*----------------------------------------------------------------------*/	377	/*----------------------------------------------------------------------*/
463	/*	378	/*
464	* Exit gracefully, clearing the utmp entry and restoring tty attributes	379	* Exit gracefully, clearing the utmp entry and restoring tty attributes
465	* TODO: if debugging, this should free up any known resources if we can	380	* TODO: if debugging, this should free up any known resources if we can
466	*/	381	*/
467	void	382	static XErrorHandler old_xerror_handler;
468	rxvt_destroy_all ()	383
		384	static void
		385	rxvt_emergency_cleanup ()
469	{	386	{
470	// TODO: rxvtd should clean up all ressources
471	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)	387	for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
472	(*t)->destroy ();	388	(*t)->emergency_cleanup ();
473	}	389	}
474		390
475	/*	391	#if !ENABLE_MINIMAL
476	* Catch a fatal signal and tidy up before quitting	392	static void
477	*/	393	print_x_error (Display *dpy, XErrorEvent *event)
478	void
479	rxvt_term::sig_term (sig_watcher &w)
480	{	394	{
481	#ifdef DEBUG_CMD	395	char buffer[BUFSIZ];
482	rxvt_warn ("caught signal %d, exiting.\n", w.signum);	396	char mesg[BUFSIZ];
483	#endif	397	char number[32];
484	rxvt_destroy_all ();	398	char *mtype = "XlibMessage";
485	signal (w.signum, SIG_DFL);	399	XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
486	kill (getpid (), w.signum);	400	XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
		401	rxvt_warn ("An X Error occured, trying to continue after report.\n");
		402	rxvt_warn ("%s: %s\n", mesg, buffer);
		403	XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
		404	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
		405	sprintf(number, "%d", event->request_code);
		406	XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
		407	rxvt_warn ("(which is %s)\n", buffer);
		408	if (event->request_code >= 128) {
		409	XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
		410	mesg, BUFSIZ);
		411	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
		412	}
		413	if ((event->error_code == BadWindow) ||
		414	(event->error_code == BadPixmap) ||
		415	(event->error_code == BadCursor) ||
		416	(event->error_code == BadFont) ||
		417	(event->error_code == BadDrawable) ||
		418	(event->error_code == BadColor) ||
		419	(event->error_code == BadGC) ||
		420	(event->error_code == BadIDChoice) ||
		421	(event->error_code == BadValue) ||
		422	(event->error_code == BadAtom)) {
		423	if (event->error_code == BadValue)
		424	XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
		425	mesg, BUFSIZ);
		426	else if (event->error_code == BadAtom)
		427	XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
		428	mesg, BUFSIZ);
		429	else
		430	XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
		431	mesg, BUFSIZ);
		432	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
		433	}
		434	XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
		435	mesg, BUFSIZ);
		436	rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
487	}	437	}
		438	#endif
488		439
489	/* INTPROTO */
490	int	440	int
491	rxvt_xerror_handler (Display *display, XErrorEvent *event)	441	rxvt_xerror_handler (Display *display, XErrorEvent *event)
492	{	442	{
493	if (GET_R->allowedxerror == -1)	443	if (GET_R->allowedxerror == -1)
494	GET_R->allowedxerror = event->error_code;	444	GET_R->allowedxerror = event->error_code;
495	else	445	else
496	{	446	{
		447	// GET_R is most likely not the terminal which caused the error,
		448	// so just output the error and continue
		449	#if ENABLE_MINIMAL
497	old_xerror_handler (display, event);	450	old_xerror_handler (display, event);
498	GET_R->destroy ();	451	#else
		452	print_x_error (display, event);
		453	#endif
499	}	454	}
500		455
501	return 0;	456	return 0;
		457	}
		458
		459	int
		460	rxvt_xioerror_handler (Display *display)
		461	{
		462	rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
		463	DisplayString (display));
		464	rxvt_emergency_cleanup ();
		465	_exit (EXIT_FAILURE);
		466	}
		467
		468	/*----------------------------------------------------------------------*/
		469	bool
		470	rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
		471	{
		472	this->envv = envv;
		473
		474	SET_R (this);
		475	set_locale ("");
		476	set_environ (envv); // few things in X do not call setlocale :(
		477
		478	if (!init_vars ())
		479	return false;
		480
		481	init_secondary ();
		482
		483	const char **cmd_argv = init_resources (argc, argv);
		484
		485	#ifdef KEYSYM_RESOURCE
		486	keyboard->register_done ();
		487	#endif
		488
		489	#ifdef HAVE_SCROLLBARS
		490	if (option (Opt_scrollBar))
		491	scrollBar.setIdle (); /* set existence for size calculations */
		492	#endif
		493
		494	pty = ptytty::create ();
		495
		496	create_windows (argc, argv);
		497
		498	init_xlocale ();
		499
		500	scr_reset (); // initialize screen
		501
		502	#if 0
		503	XSynchronize (dpy, True);
		504	#endif
		505
		506	#ifdef HAVE_SCROLLBARS
		507	if (option (Opt_scrollBar))
		508	resize_scrollbar (); /* create and map scrollbar */
		509	#endif
		510	#ifdef HAVE_BG_PIXMAP
		511	{
		512	bgPixmap.set_target (this);
		513
		514	#ifdef ENABLE_TRANSPARENCY
		515	if (option (Opt_transparent))
		516	{
		517	bgPixmap.set_transparent ();
		518	#ifdef HAVE_AFTERIMAGE
		519	if (rs [Rs_blurradius])
		520	bgPixmap.set_blur_radius (rs [Rs_blurradius]);
		521	#endif
		522	if (ISSET_PIXCOLOR (Color_tint))
		523	bgPixmap.set_tint (pix_colors_focused [Color_tint]);
		524	if (rs [Rs_shade])
		525	bgPixmap.set_shade (rs [Rs_shade]);
		526
		527	bgPixmap.set_root_pixmap ();
		528	XSelectInput (dpy, display->root, PropertyChangeMask);
		529	rootwin_ev.start (display, display->root);
		530	}
		531	#endif
		532
		533	#ifdef BG_IMAGE_FROM_FILE
		534	if (rs[Rs_backgroundPixmap] != NULL)
		535	{
		536	const char *p = rs[Rs_backgroundPixmap];
		537
		538	if ((p = strchr (p, ';')) != NULL)
		539	{
		540	p++;
		541	bgPixmap.set_geometry (p);
		542	}
		543	else
		544	bgPixmap.set_defaultGeometry ();
		545
		546	if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
		547	if (!bgPixmap.window_position_sensitive ())
		548	update_background ();
		549	}
		550	#endif
		551	}
		552	#endif
		553
		554	#if ENABLE_PERL
		555	rootwin_ev.start (display, display->root);
		556	#endif
		557
		558	set_colorfgbg ();
		559
		560	init_command (cmd_argv);
		561
		562	free (cmd_argv);
		563
		564	if (pty->pty >= 0)
		565	pty_ev.start (pty->pty, EVENT_READ);
		566
		567	check_ev.start ();
		568
		569	HOOK_INVOKE ((this, HOOK_START, DT_END));
		570
		571	#if ENABLE_XEMBED
		572	if (rs[Rs_embed])
		573	{
		574	long info[2] = { 0, XEMBED_MAPPED };
		575
		576	XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
		577	32, PropModeReplace, (unsigned char *)&info, 2);
		578	}
		579	#endif
		580
		581	XMapWindow (dpy, vt);
		582	XMapWindow (dpy, parent[0]);
		583
		584	return true;
		585	}
		586
		587	static struct sig_handlers
		588	{
		589	sig_watcher sw_term, sw_int;
		590
		591	/*
		592	* Catch a fatal signal and tidy up before quitting
		593	*/
		594	void
		595	sig_term (sig_watcher &w)
		596	{
		597	rxvt_emergency_cleanup ();
		598	signal (w.signum, SIG_DFL);
		599	kill (getpid (), w.signum);
		600	}
		601
		602	sig_handlers ()
		603	: sw_term (this, &sig_handlers::sig_term),
		604	sw_int (this, &sig_handlers::sig_term)
		605	{
		606	}
		607	} sig_handlers;
		608
		609	char **rxvt_environ; // startup environment
		610
		611	void
		612	rxvt_init ()
		613	{
		614	ptytty::init ();
		615
		616	rxvt_environ = environ;
		617
		618	signal (SIGHUP, SIG_IGN);
		619	signal (SIGPIPE, SIG_IGN);
		620
		621	sig_handlers.sw_term.start (SIGTERM);
		622	sig_handlers.sw_int.start (SIGINT);
		623
		624	/* need to trap SIGURG for SVR4 (Unixware) rlogin */
		625	/* signal (SIGURG, SIG_DFL); */
		626
		627	old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
		628	// TODO: handle this with exceptions and tolerate the memory loss
		629	XSetIOErrorHandler (rxvt_xioerror_handler);
		630
		631	XrmInitialize ();
502	}	632	}
503		633
504	/* ------------------------------------------------------------------------- *	634	/* ------------------------------------------------------------------------- *
505	* MEMORY ALLOCATION WRAPPERS *	635	* MEMORY ALLOCATION WRAPPERS *
506	* ------------------------------------------------------------------------- */	636	* ------------------------------------------------------------------------- */
…		…
513	rxvt_fatal ("memory allocation failure. aborting.\n");	643	rxvt_fatal ("memory allocation failure. aborting.\n");
514		644
515	return p;	645	return p;
516	}	646	}
517		647
518	/* INTPROTO */	648	void *
519	void *
520	rxvt_calloc (size_t number, size_t size)	649	rxvt_calloc (size_t number, size_t size)
521	{	650	{
522	void *p = calloc (number, size);	651	void *p = calloc (number, size);
523		652
524	if (!p)	653	if (!p)
525	rxvt_fatal ("memory allocation failure. aborting.\n");	654	rxvt_fatal ("memory allocation failure. aborting.\n");
526		655
527	return p;	656	return p;
528	}	657	}
529		658
530	/* INTPROTO */	659	void *
531	void *
532	rxvt_realloc (void *ptr, size_t size)	660	rxvt_realloc (void *ptr, size_t size)
533	{	661	{
534	void *p = realloc (ptr, size);	662	void *p = realloc (ptr, size);
535		663
536	if (!p)	664	if (!p)
537	rxvt_fatal ("memory allocation failure. aborting.\n");	665	rxvt_fatal ("memory allocation failure. aborting.\n");
538		666
539	return p;	667	return p;
540	}	668	}
541		669
542	/* ------------------------------------------------------------------------- *
543	* PRIVILEGED OPERATIONS *
544	* ------------------------------------------------------------------------- */
545	/* take care of suid/sgid super-user (root) privileges */
546	void
547	rxvt_privileges (rxvt_privaction action)
548	{
549	#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
550	static uid_t euid;
551	static gid_t egid;
552	#endif
553
554	#if ! defined(__CYGWIN32__)
555	# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
556	/* setreuid () is the poor man's setuid (), seteuid () */
557	# define seteuid(a) setreuid(-1, (a))
558	# define setegid(a) setregid(-1, (a))
559	# define HAVE_SETEUID
560	# endif
561	# ifdef HAVE_SETEUID
562	switch (action)
563	{
564	case IGNORE:
565	/*
566	* change effective uid/gid - not real uid/gid - so we can switch
567	* back to root later, as required
568	*/
569	seteuid (getuid ());
570	setegid (getgid ());
571	break;
572	case SAVE:
573	euid = geteuid ();
574	egid = getegid ();
575	break;
576	case RESTORE:
577	seteuid (euid);
578	setegid (egid);
579	break;
580	}
581	# else
582	switch (action)
583	{
584	case IGNORE:
585	setuid (getuid ());
586	setgid (getgid ());
587	/* FALLTHROUGH */
588	case SAVE:
589	/* FALLTHROUGH */
590	case RESTORE:
591	break;
592	}
593	# endif
594	#endif
595	}
596
597	#ifdef UTMP_SUPPORT
598	void
599	rxvt_term::privileged_utmp (rxvt_privaction action)
600	{
601	if ((options & Opt_utmpInhibit)
602	|| !pty.name || !*pty.name)
603	return;
604
605	rxvt_privileges (RESTORE);
606
607	if (action == SAVE)
608	makeutent (pty.name, rs[Rs_display_name]);
609	else
610	cleanutent ();
611
612	rxvt_privileges (IGNORE);
613	}
614	#endif
615
616	/*----------------------------------------------------------------------*/	670	/*----------------------------------------------------------------------*/
617	/*	671	/*
618	* window size/position calculcations for XSizeHint and other storage.	672	* window size/position calculations for XSizeHint and other storage.
619	* if width/height are non-zero then override calculated width/height	673	* if width/height are non-zero then override calculated width/height
620	*/	674	*/
621	void	675	void
622	rxvt_term::window_calc (unsigned int width, unsigned int height)	676	rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
623	{	677	{
624	short recalc_x, recalc_y;	678	short recalc_x, recalc_y;
625	int x, y, sb_w, mb_h, flags;	679	int x, y, sb_w, flags;
626	unsigned int w, h;	680	unsigned int w, h;
627	unsigned int max_width, max_height;	681	unsigned int max_width, max_height;
628		682
629	D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
630	TermWin.ncol, TermWin.nrow, szHint.width,
631	szHint.height));
632	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;	683	szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
633	szHint.win_gravity = NorthWestGravity;	684	szHint.win_gravity = NorthWestGravity;
634	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */	685	/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
635		686
636	recalc_x = recalc_y = 0;	687	recalc_x = recalc_y = 0;
637	flags = 0;	688	flags = 0;
		689
638	if (!parsed_geometry)	690	if (!parsed_geometry)
639	{	691	{
640	parsed_geometry = 1;	692	parsed_geometry = 1;
		693
641	if (rs[Rs_geometry])	694	if (rs[Rs_geometry])
642	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);	695	flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
		696
643	if (flags & WidthValue)	697	if (flags & WidthValue)
644	{	698	{
645	TermWin.ncol = BOUND_POSITIVE_INT16 (w);	699	ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
646	szHint.flags |= USSize;	700	szHint.flags |= USSize;
647	}	701	}
		702
648	if (flags & HeightValue)	703	if (flags & HeightValue)
649	{	704	{
650	TermWin.nrow = BOUND_POSITIVE_INT16 (h);	705	nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
651	szHint.flags |= USSize;	706	szHint.flags |= USSize;
652	}	707	}
		708
653	if (flags & XValue)	709	if (flags & XValue)
654	{	710	{
655	szHint.x = x;	711	szHint.x = x;
656	szHint.flags |= USPosition;	712	szHint.flags |= USPosition;
		713
657	if (flags & XNegative)	714	if (flags & XNegative)
658	{	715	{
659	recalc_x = 1;	716	recalc_x = 1;
660	szHint.win_gravity = NorthEastGravity;	717	szHint.win_gravity = NorthEastGravity;
661	}	718	}
662	}	719	}
		720
663	if (flags & YValue)	721	if (flags & YValue)
664	{	722	{
665	szHint.y = y;	723	szHint.y = y;
666	szHint.flags |= USPosition;	724	szHint.flags |= USPosition;
		725
667	if (flags & YNegative)	726	if (flags & YNegative)
668	{	727	{
669	recalc_y = 1;	728	recalc_y = 1;
		729
670	if (szHint.win_gravity == NorthEastGravity)	730	if (szHint.win_gravity == NorthEastGravity)
671	szHint.win_gravity = SouthEastGravity;	731	szHint.win_gravity = SouthEastGravity;
672	else	732	else
673	szHint.win_gravity = SouthWestGravity;	733	szHint.win_gravity = SouthWestGravity;
674	}	734	}
675	}	735	}
676	}	736	}
677		737
678	/* TODO: BOUNDS */	738	/* TODO: BOUNDS */
679	TermWin.width = TermWin.ncol * TermWin.fwidth;	739	width = ncol * fwidth;
680	TermWin.height = TermWin.nrow * TermWin.fheight;	740	height = nrow * fheight;
681	max_width = MAX_COLS * TermWin.fwidth;	741	max_width = MAX_COLS * fwidth;
682	max_height = MAX_ROWS * TermWin.fheight;	742	max_height = MAX_ROWS * fheight;
683		743
684	szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth;	744	szHint.base_width = szHint.base_height = 2 * int_bwidth;
685		745
686	sb_w = mb_h = 0;	746	sb_w = 0;
687	window_vt_x = window_vt_y = TermWin.int_bwidth;	747	window_vt_x = window_vt_y = int_bwidth;
688		748
689	if (scrollbar_visible ())	749	if (scrollBar.state)
690	{	750	{
691	sb_w = scrollbar_TotalWidth ();	751	sb_w = scrollbar_TotalWidth ();
692	szHint.base_width += sb_w;	752	szHint.base_width += sb_w;
		753
693	if (!(options & Opt_scrollBar_right))	754	if (!option (Opt_scrollBar_right))
694	window_vt_x += sb_w;	755	window_vt_x += sb_w;
695	}	756	}
696		757
697	if (menubar_visible ())
698	{
699	mb_h = menuBar_TotalHeight ();
700	szHint.base_height += mb_h;
701	window_vt_y += mb_h;
702	}
703
704	szHint.width_inc = TermWin.fwidth;	758	szHint.width_inc = fwidth;
705	szHint.height_inc = TermWin.fheight;	759	szHint.height_inc = fheight;
706	szHint.min_width = szHint.base_width + szHint.width_inc;	760	szHint.min_width = szHint.base_width + szHint.width_inc;
707	szHint.min_height = szHint.base_height + szHint.height_inc;	761	szHint.min_height = szHint.base_height + szHint.height_inc;
708		762
709	if (width && width - szHint.base_width < max_width)	763	if (newwidth && newwidth - szHint.base_width < max_width)
710	{	764	{
711	szHint.width = width;	765	szHint.width = newwidth;
712	TermWin.width = width - szHint.base_width;	766	width = newwidth - szHint.base_width;
713	}	767	}
714	else	768	else
715	{	769	{
716	MIN_IT (TermWin.width, max_width);	770	min_it (width, max_width);
717	szHint.width = szHint.base_width + TermWin.width;	771	szHint.width = szHint.base_width + width;
718	}	772	}
719		773
720	if (height && height - szHint.base_height < max_height)	774	if (newheight && newheight - szHint.base_height < max_height)
721	{	775	{
722	szHint.height = height;	776	szHint.height = newheight;
723	TermWin.height = height - szHint.base_height;	777	height = newheight - szHint.base_height;
724	}	778	}
725	else	779	else
726	{	780	{
727	MIN_IT (TermWin.height, max_height);	781	min_it (height, max_height);
728	szHint.height = szHint.base_height + TermWin.height;	782	szHint.height = szHint.base_height + height;
729	}	783	}
730		784
731	if (scrollbar_visible () && (options & Opt_scrollBar_right))	785	if (scrollBar.state && option (Opt_scrollBar_right))
732	window_sb_x = szHint.width - sb_w;	786	window_sb_x = szHint.width - sb_w;
733		787
734	if (recalc_x)	788	if (recalc_x)
735	szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display))	789	szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
736	- szHint.width - 2 * TermWin.ext_bwidth);	790
737	if (recalc_y)	791	if (recalc_y)
738	szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display))	792	szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
739	- szHint.height - 2 * TermWin.ext_bwidth);
740		793
741	TermWin.ncol = TermWin.width / TermWin.fwidth;	794	ncol = width / fwidth;
742	TermWin.nrow = TermWin.height / TermWin.fheight;	795	nrow = height / fheight;
743	D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
744	TermWin.ncol, TermWin.nrow, szHint.width,
745	szHint.height));
746	return;
747	}	796	}
748		797
749	/*----------------------------------------------------------------------*/	798	/*----------------------------------------------------------------------*/
750	/*	799	/*
751	* Tell the teletype handler what size the window is.	800	* Tell the teletype handler what size the window is.
752	* Called after a window size change.	801	* Called after a window size change.
753	*/	802	*/
754	void	803	void
755	rxvt_term::tt_winch ()	804	rxvt_term::tt_winch ()
756	{	805	{
757	if (pty.pty < 0)	806	if (pty->pty < 0)
758	return;	807	return;
759		808
760	struct winsize ws;	809	struct winsize ws;
761		810
762	ws.ws_col = TermWin.ncol;	811	ws.ws_col = ncol;
763	ws.ws_row = TermWin.nrow;	812	ws.ws_row = nrow;
764	ws.ws_xpixel = TermWin.width;	813	ws.ws_xpixel = width;
765	ws.ws_ypixel = TermWin.height;	814	ws.ws_ypixel = height;
766	(void)ioctl (pty.pty, TIOCSWINSZ, &ws);	815	(void)ioctl (pty->pty, TIOCSWINSZ, &ws);
767		816
768	#if 0	817	#if 0
769	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly	818	// TIOCSWINSZ⎈ is supposed to do this automatically and correctly
770	if (cmd_pid) /* force through to the command */	819	if (cmd_pid) /* force through to the command */
771	kill (cmd_pid, SIGWINCH);	820	kill (-cmd_pid, SIGWINCH);
772	#endif	821	#endif
773	}	822	}
774		823
775	/*----------------------------------------------------------------------*/	824	/*----------------------------------------------------------------------*/
776	/* set_fonts () - load and set the various fonts	825	/* set_fonts () - load and set the various fonts
777	/*	826	*
778	* init = 1 - initialize	827	* init = 1 - initialize
779	*	828	*
780	* fontname == FONT_UP - switch to bigger font	829	* fontname == FONT_UP - switch to bigger font
781	* fontname == FONT_DN - switch to smaller font	830	* fontname == FONT_DN - switch to smaller font
782	*/	831	*/
…		…
794	return false;	843	return false;
795	}	844	}
796		845
797	#if ENABLE_STYLES	846	#if ENABLE_STYLES
798	for (int i = RS_styleCount; --i; )	847	for (int i = RS_styleCount; --i; )
799	if (TermWin.fontset[i] != TermWin.fontset[0])	848	if (fontset[i] != fontset[0])
800	delete TermWin.fontset[i];	849	delete fontset[i];
801	#endif	850	#endif
802		851
803	delete TermWin.fontset[0];	852	delete fontset[0];
804	TermWin.fontset[0] = fs;	853	fontset[0] = fs;
805		854
806	prop = (*fs)[1]->properties ();	855	prop = (*fs)[1]->properties ();
807	prop.height += TermWin.lineSpace;	856	prop.height += lineSpace;
		857
808	fs->set_prop (prop);	858	fs->set_prop (prop, false);
809		859
810	TermWin.fwidth = prop.width;	860	fwidth = prop.width;
811	TermWin.fheight = prop.height;	861	fheight = prop.height;
812	TermWin.fweight = prop.weight;	862	fbase = prop.ascent;
813	TermWin.fslant = prop.slant;
814	TermWin.fbase = (*fs)[1]->ascent;
815		863
816	for (int style = 1; style < 4; style++)	864	for (int style = 1; style < 4; style++)
817	{	865	{
818	#if ENABLE_STYLES	866	#if ENABLE_STYLES
819	const char *res = rs[Rs_font + style];	867	const char *res = rs[Rs_font + style];
820		868
821	if (res && !*res)	869	if (res && !*res)
822	TermWin.fontset[style] = TermWin.fontset[0];	870	fontset[style] = fontset[0];
823	else	871	else
824	{	872	{
825	TermWin.fontset[style] = fs = new rxvt_fontset (this);	873	fontset[style] = fs = new rxvt_fontset (this);
826	rxvt_fontprop prop2 = prop;	874	rxvt_fontprop prop2 = prop;
827		875
828	if (res)	876	if (res)
829	prop2.weight = prop2.slant = rxvt_fontprop::unset;	877	{
		878	fs->populate (res);
		879	fs->set_prop (prop2, false);
		880	}
830	else	881	else
831	{	882	{
832	res = TermWin.fontset[0]->fontdesc;	883	fs->populate (fontset[0]->fontdesc);
833		884
834	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;	885	if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
835	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;	886	if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
		887
		888	fs->set_prop (prop2, true);
836	}	889	}
837		890
838	fs->populate (res);
839	fs->set_prop (prop2);
840	}	891	}
841	#else	892	#else
842	TermWin.fontset[style] = TermWin.fontset[0];	893	fontset[style] = fontset[0];
843	#endif	894	#endif
844	}	895	}
845		896
846	if (TermWin.parent[0])	897	if (parent[0])
847	{	898	{
848	resize_all_windows (0, 0, 0);	899	resize_all_windows (0, 0, 0);
849	scr_remap_chars ();	900	scr_remap_chars ();
850	scr_touch (true);	901	scr_touch (true);
851	}	902	}
852		903
853	return true;	904	return true;
854	}	905	}
855		906
		907	void
856	void rxvt_term::set_string_property (Atom prop, const char *str, int len)	908	rxvt_term::set_string_property (Atom prop, const char *str, int len)
857	{	909	{
858	// TODO: SMART_WINDOW_TITLE
859	XChangeProperty (display->display, TermWin.parent[0],	910	XChangeProperty (dpy, parent[0],
860	prop, XA_STRING, 8, PropModeReplace,	911	prop, XA_STRING, 8, PropModeReplace,
861	(const unsigned char *)str, len >= 0 ? len : strlen (str));	912	(const unsigned char *)str, len >= 0 ? len : strlen (str));
862	}	913	}
863		914
		915	void
864	void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)	916	rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
865	{	917	{
866	// TODO: SMART_WINDOW_TITLE
867	wchar_t *ws = rxvt_mbstowcs (str, len);	918	wchar_t *ws = rxvt_mbstowcs (str, len);
868	char *s = rxvt_wcstoutf8 (ws);	919	char *s = rxvt_wcstoutf8 (ws);
869		920
870	XChangeProperty (display->display, TermWin.parent[0],	921	XChangeProperty (dpy, parent[0],
871	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,	922	prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
872	(const unsigned char *)s, strlen (s));	923	(const unsigned char *)s, strlen (s));
873		924
874	free (s);	925	free (s);
875	free (ws);	926	free (ws);
…		…
880	/* xterm sequences - title, iconName, color (exptl) */	931	/* xterm sequences - title, iconName, color (exptl) */
881	void	932	void
882	rxvt_term::set_title (const char *str)	933	rxvt_term::set_title (const char *str)
883	{	934	{
884	set_string_property (XA_WM_NAME, str);	935	set_string_property (XA_WM_NAME, str);
885	#if ENABLE_FRILLS	936	#if ENABLE_EWMH
886	set_utf8_property (xa[XA_NET_WM_NAME], str);	937	set_utf8_property (xa[XA_NET_WM_NAME], str);
887	#endif	938	#endif
888	}	939	}
889		940
890	void	941	void
891	rxvt_term::set_icon_name (const char *str)	942	rxvt_term::set_icon_name (const char *str)
892	{	943	{
893	set_string_property (XA_WM_ICON_NAME, str);	944	set_string_property (XA_WM_ICON_NAME, str);
894	#if ENABLE_FRILLS	945	#if ENABLE_EWMH
895	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);	946	set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
896	#endif	947	#endif
897	}	948	}
898		949
		950	void
		951	rxvt_term::set_window_color (int idx, const char *color)
		952	{
899	#ifdef XTERM_COLOR_CHANGE	953	#ifdef XTERM_COLOR_CHANGE
900	void
901	rxvt_term::set_window_color (int idx, const char *color)
902	{
903	rxvt_color xcol;	954	rxvt_color xcol;
904	int i;	955	int i;
905		956
906	if (color == NULL || *color == '\0')	957	if (color == NULL || *color == '\0')
907	return;	958	return;
908		959
		960	color = strdup (color);
		961	allocated.push_back ((void *)color);
		962	rs[Rs_color + idx] = color;
		963
909	/* handle color aliases */	964	/* handle color aliases */
910	if (isdigit (*color))	965	if (isdigit (*color))
911	{	966	{
912	i = atoi (color);	967	i = atoi (color);
		968
913	if (i >= 8 && i <= 15)	969	if (i >= 8 && i <= 15)
914	{ /* bright colors */	970	{ /* bright colors */
915	i -= 8;	971	i -= 8;
916	# ifndef NO_BRIGHTCOLOR
917	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];	972	pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
918	SET_PIXCOLOR (idx);
919	goto Done;	973	goto done;
920	# endif
921
922	}	974	}
		975
923	if (i >= 0 && i <= 7)	976	if (i >= 0 && i <= 7)
924	{ /* normal colors */	977	{ /* normal colors */
925	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];	978	pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
926	SET_PIXCOLOR (idx);
927	goto Done;	979	goto done;
928	}	980	}
929	}	981	}
930		982
931	if (!rXParseAllocColor (& xcol, color))	983	set_color (xcol, color);
932	return;
933
934	/* XStoreColor (display->display, display->cmap, XColor*); */
935		984
936	/*	985	/*
937	* FIXME: should free colors here, but no idea how to do it so instead,	986	* FIXME: should free colors here, but no idea how to do it so instead,
938	* so just keep gobbling up the colormap	987	* so just keep gobbling up the colormap
939	*/	988	*/
940	# if 0
941	for (i = Color_Black; i <= Color_White; i++)
942	if (pix_colors[idx] == pix_colors[i])
943	break;
944	if (i > Color_White)
945	{
946	/* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
947	XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
948	DisplayPlanes (display->display, display->screen));
949	}
950	# endif
951		989
952	pix_colors_focused[idx] = xcol;	990	pix_colors_focused[idx] = xcol;
953	SET_PIXCOLOR (idx);
954		991
955	/* XSetWindowAttributes attr; */	992	/* XSetWindowAttributes attr; */
956	/* Cursor cursor; */	993	/* Cursor cursor; */
957	Done:	994	done:
958	#ifdef OFF_FOCUS_FADING
959	if (rs[Rs_fade])
960	pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
961	#endif
962
963	/*TODO: handle Color_BD, scrollbar background, etc. */	995	/*TODO: handle Color_BD, scrollbar background, etc. */
964		996
		997	update_fade_color (idx);
965	recolour_cursor ();	998	recolour_cursor ();
966	scr_recolour ();	999	scr_recolour ();
967	}
968
969	#else
970	# define set_window_color (idx,color) ((void)0)
971	#endif /* XTERM_COLOR_CHANGE */	1000	#endif /* XTERM_COLOR_CHANGE */
		1001	}
972		1002
973	void	1003	void
974	rxvt_term::recolour_cursor ()	1004	rxvt_term::recolour_cursor ()
975	{	1005	{
976	XColor xcol[2];	1006	XColor fg, bg;
977		1007
978	xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)	1008	(ISSET_PIXCOLOR (Color_pointer_fg)
979	? pix_colors_focused[Color_pointer_fg]	1009	? pix_colors_focused[Color_pointer_fg]
980	: pix_colors_focused[Color_fg];	1010	: pix_colors_focused[Color_fg]).get (fg);
		1011
981	xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)	1012	(ISSET_PIXCOLOR (Color_pointer_bg)
982	? pix_colors_focused[Color_pointer_bg]	1013	? pix_colors_focused[Color_pointer_bg]
983	: pix_colors_focused[Color_bg];	1014	: pix_colors_focused[Color_bg]).get (bg);
984		1015
985	XQueryColors (display->display, display->cmap, xcol, 2);	1016	XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
986	XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
987	}	1017	}
988		1018
989	/*----------------------------------------------------------------------*/	1019	/*----------------------------------------------------------------------*/
990	/*	1020	/*
991	* find if fg/bg matches any of the normal (low-intensity) colors	1021	* find if fg/bg matches any of the normal (low-intensity) colors
…		…
995	{	1025	{
996	unsigned int i;	1026	unsigned int i;
997	const char *xpmb = "\0";	1027	const char *xpmb = "\0";
998	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];	1028	char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
999		1029
1000	env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1001	strcpy (fstr, "default");	1030	strcpy (fstr, "default");
1002	strcpy (bstr, "default");	1031	strcpy (bstr, "default");
1003	for (i = Color_Black; i <= Color_White; i++)	1032	for (i = Color_Black; i <= Color_White; i++)
1004	if (pix_colors[Color_fg] == pix_colors[i])	1033	if (pix_colors[Color_fg] == pix_colors[i])
1005	{	1034	{
…		…
1009		1038
1010	for (i = Color_Black; i <= Color_White; i++)	1039	for (i = Color_Black; i <= Color_White; i++)
1011	if (pix_colors[Color_bg] == pix_colors[i])	1040	if (pix_colors[Color_bg] == pix_colors[i])
1012	{	1041	{
1013	sprintf (bstr, "%d", (i - Color_Black));	1042	sprintf (bstr, "%d", (i - Color_Black));
1014	#ifdef XPM_BACKGROUND	1043	#ifdef BG_IMAGE_FROM_FILE
1015	xpmb = "default;";	1044	xpmb = "default;";
1016	#endif	1045	#endif
1017	break;	1046	break;
1018	}	1047	}
1019		1048
1020	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);	1049	sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1021	}	1050	}
1022		1051
1023	/*----------------------------------------------------------------------*/	1052	/*----------------------------------------------------------------------*/
1024		1053
1025	int	1054	bool
1026	rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)	1055	rxvt_term::set_color (rxvt_color &color, const char *name)
1027	{	1056	{
1028	if (!screen_in_out->set (display, colour))	1057	if (color.set (this, name))
1029	{
1030	rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1031	return false;
1032	}
1033
1034	return true;	1058	return true;
		1059
		1060	rxvt_warn ("can't get colour '%s', continuing without.\n", name);
		1061	return false;
		1062	}
		1063
		1064	void
		1065	rxvt_term::alias_color (int dst, int src)
		1066	{
		1067	pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1035	}	1068	}
1036		1069
1037	/* -------------------------------------------------------------------- *	1070	/* -------------------------------------------------------------------- *
1038	* - WINDOW RESIZING - *	1071	* - WINDOW RESIZING - *
1039	* -------------------------------------------------------------------- */	1072	* -------------------------------------------------------------------- */
1040	void	1073	void
1041	rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent)	1074	rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1042	{	1075	{
1043	int fix_screen;	1076	int fix_screen;
		1077	int old_width = szHint.width;
		1078	int old_height = szHint.height;
1044		1079
1045	#ifdef SMART_RESIZE
1046	int old_width = szHint.width, old_height = szHint.height;
1047	#endif
1048
1049	window_calc (width, height);	1080	window_calc (newwidth, newheight);
		1081
		1082	if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1050	XSetWMNormalHints (display->display, TermWin.parent[0], &szHint);	1083	XSetWMNormalHints (dpy, parent[0], &szHint);
1051		1084
1052	if (!ignoreparent)	1085	if (!ignoreparent)
1053	{	1086	{
1054	#ifdef SMART_RESIZE	1087	#ifdef SMART_RESIZE
1055	/*	1088	/*
…		…
1059	int x, y, x1, y1;	1092	int x, y, x1, y1;
1060	int dx, dy;	1093	int dx, dy;
1061	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;	1094	unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1062	Window unused_cr;	1095	Window unused_cr;
1063		1096
1064	XTranslateCoordinates (display->display, TermWin.parent[0], display->root,	1097	XTranslateCoordinates (dpy, parent[0], display->root,
1065	0, 0, &x, &y, &unused_cr);	1098	0, 0, &x, &y, &unused_cr);
1066	XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1,	1099	XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1067	&unused_w1, &unused_h1, &unused_b1, &unused_d1);	1100	&unused_w1, &unused_h1, &unused_b1, &unused_d1);
1068	/*	1101	/*
1069	* if display->root isn't the parent window, a WM will probably have offset	1102	* if display->root isn't the parent window, a WM will probably have offset
1070	* our position for handles and decorations. Counter it	1103	* our position for handles and decorations. Counter it
1071	*/	1104	*/
…		…
1073	{	1106	{
1074	x -= x1;	1107	x -= x1;
1075	y -= y1;	1108	y -= y1;
1076	}	1109	}
1077		1110
1078	x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2;	1111	x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1079	y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2;	1112	y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1080	dx = old_width - szHint.width;	1113	dx = old_width - szHint.width;
1081	dy = old_height - szHint.height;	1114	dy = old_height - szHint.height;
1082		1115
1083	/* Check position of the center of the window */	1116	/* Check position of the center of the window */
1084	if (x < x1) /* left half */	1117	if (x < x1) /* left half */
1085	dx = 0;	1118	dx = 0;
…		…
1088	if (y < y1) /* top half */	1121	if (y < y1) /* top half */
1089	dy = 0;	1122	dy = 0;
1090	else if (y == y1) /* exact center */	1123	else if (y == y1) /* exact center */
1091	dy /= 2;	1124	dy /= 2;
1092		1125
1093	XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy,	1126	XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1094	szHint.width, szHint.height);	1127	szHint.width, szHint.height);
1095	#else	1128	#else
1096	XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height);	1129	XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1097	#endif	1130	#endif
1098	}	1131	}
1099		1132
1100	fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow;	1133	fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1101		1134
1102	if (fix_screen || width != old_width || height != old_height)	1135	if (fix_screen || newwidth != old_width || newheight != old_height)
1103	{	1136	{
1104	if (scrollbar_visible ())	1137	if (scrollBar.state)
1105	{	1138	{
1106	XMoveResizeWindow (display->display, scrollBar.win,	1139	XMoveResizeWindow (dpy, scrollBar.win,
1107	window_sb_x, 0,	1140	window_sb_x, 0,
1108	scrollbar_TotalWidth (), szHint.height);	1141	scrollbar_TotalWidth (), szHint.height);
1109	resize_scrollbar ();	1142	resize_scrollbar ();
1110	}	1143	}
1111		1144
1112	if (menubar_visible ())
1113	XMoveResizeWindow (display->display, menuBar.win,
1114	window_vt_x, 0,
1115	TermWin_TotalWidth (), menuBar_TotalHeight ());
1116
1117	XMoveResizeWindow (display->display, TermWin.vt,	1145	XMoveResizeWindow (dpy, vt,
1118	window_vt_x, window_vt_y,	1146	window_vt_x, window_vt_y,
1119	TermWin_TotalWidth (), TermWin_TotalHeight ());	1147	width, height);
		1148
		1149	#ifdef HAVE_BG_PIXMAP
		1150	if (bgPixmap.window_size_sensitive ())
		1151	update_background ();
		1152	#endif
		1153
1120	scr_clear ();	1154	scr_clear ();
1121	#ifdef XPM_BACKGROUND
1122	resize_pixmap ();
1123	#endif
1124	}	1155	}
1125		1156
1126	if (fix_screen || old_height == 0)	1157	if (fix_screen || old_height == 0)
1127	{
1128	int curr_screen = -1;
1129	int old_ncol = prev_ncol;
1130
1131	/* scr_reset only works on the primary screen */
1132	if (old_height) /* this is not the first time through */
1133	{
1134	unsigned int ncol = TermWin.ncol;
1135	TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1136	curr_screen = scr_change_screen (PRIMARY);
1137	TermWin.ncol = ncol;
1138	}
1139
1140	scr_reset ();	1158	scr_reset ();
1141		1159
1142	if (curr_screen >= 0) /* this is not the first time through */	1160	// TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1143	{	1161	//scr_touch (false);
1144	scr_change_screen (curr_screen);
1145	selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1146	}
1147	}
1148		1162
1149	old_width = szHint.width;	1163	#ifdef HAVE_BG_PIXMAP
1150	old_height = szHint.height;	1164	// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
		1165	// if (bgPixmap.pixmap)
		1166	// scr_touch (false);
		1167	#endif
1151		1168
1152	#ifdef USE_XIM	1169	#ifdef USE_XIM
1153	IMSetStatusPosition ();	1170	IMSetPosition ();
1154	#endif	1171	#endif
1155	}	1172	}
1156		1173
1157	/*	1174	/*
1158	* Set the width/height of the vt window in characters. Units are pixels.	1175	* Set the width/height of the vt window in characters. Units are pixels.
1159	* good for toggling 80/132 columns	1176	* good for toggling 80/132 columns
1160	*/	1177	*/
1161	void	1178	void
1162	rxvt_term::set_widthheight (unsigned int width, unsigned int height)	1179	rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1163	{	1180	{
1164	XWindowAttributes wattr;	1181	XWindowAttributes wattr;
1165		1182
1166	if (width == 0 || height == 0)	1183	if (newwidth == 0 || newheight == 0)
1167	{	1184	{
1168	XGetWindowAttributes (display->display, display->root, &wattr);	1185	XGetWindowAttributes (dpy, display->root, &wattr);
		1186
1169	if (width == 0)	1187	if (newwidth == 0)
1170	width = wattr.width - szHint.base_width;	1188	newwidth = wattr.width - szHint.base_width;
1171	if (height == 0)	1189	if (newheight == 0)
1172	height = wattr.height - szHint.base_height;	1190	newheight = wattr.height - szHint.base_height;
1173	}
1174
1175	if (width != TermWin.width || height != TermWin.height)
1176	{	1191	}
		1192
		1193	if (newwidth != width || newheight != height)
		1194	{
1177	width += szHint.base_width;	1195	newwidth += szHint.base_width;
1178	height += szHint.base_height;	1196	newheight += szHint.base_height;
1179	resize_all_windows (width, height, 0);	1197	resize_all_windows (newwidth, newheight, 0);
1180	}	1198	}
1181	}	1199	}
1182		1200
1183	/* -------------------------------------------------------------------- *	1201	/* -------------------------------------------------------------------- *
1184	* - X INPUT METHOD ROUTINES - *	1202	* - X INPUT METHOD ROUTINES - *
…		…
1186	#ifdef USE_XIM	1204	#ifdef USE_XIM
1187		1205
1188	void	1206	void
1189	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)	1207	rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1190	{	1208	{
1191	fg = pix_colors[Color_fg];	1209	fg = pix_colors [Color_fg];
1192	bg = pix_colors[Color_bg];	1210	bg = pix_colors [Color_bg];
1193	}	1211	}
1194		1212
1195	void	1213	void
1196	rxvt_term::im_set_size (XRectangle &size)	1214	rxvt_term::im_set_size (XRectangle &size)
1197	{	1215	{
1198	// the int_bwidth terms make no sense to me	1216	// the int_bwidth terms make no sense to me
1199	size.x = TermWin.int_bwidth;	1217	size.x = int_bwidth;
1200	size.y = TermWin.int_bwidth;	1218	size.y = int_bwidth;
1201	size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth;	1219	size.width = Width2Pixel (ncol) + int_bwidth;
1202	size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth;	1220	size.height = Height2Pixel (nrow) + int_bwidth;
1203	}	1221	}
1204		1222
1205	void	1223	void
1206	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,	1224	rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207	XRectangle &status_rect,	1225	XRectangle &status_rect,
1208	const XRectangle &needed_rect)	1226	const XRectangle &needed_rect)
1209	{	1227	{
1210	preedit_rect.x = needed_rect.width;	1228	preedit_rect.x = needed_rect.width;
1211	preedit_rect.y = 0;	1229	preedit_rect.y = 0;
1212	preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1;	1230	preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1213	preedit_rect.height = TermWin.fheight;	1231	preedit_rect.height = fheight;
1214		1232
1215	status_rect.x = 0;	1233	status_rect.x = 0;
1216	status_rect.y = 0;	1234	status_rect.y = 0;
1217	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1;	1235	status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1218	status_rect.height = TermWin.fheight;	1236	status_rect.height = fheight;
1219	}	1237	}
1220		1238
1221	/* Checking whether input method is running. */	1239	/* Checking whether input method is running. */
1222	bool	1240	bool
1223	rxvt_term::IMisRunning ()	1241	rxvt_term::IMisRunning ()
…		…
1234	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */	1252	strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1235		1253
1236	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */	1254	if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1237	*p = '\0';	1255	*p = '\0';
1238		1256
1239	atom = XInternAtom (display->display, server, False);	1257	atom = XInternAtom (dpy, server, False);
1240	win = XGetSelectionOwner (display->display, atom);	1258	win = XGetSelectionOwner (dpy, atom);
1241		1259
1242	if (win != None)	1260	if (win != None)
1243	return True;	1261	return True;
1244	}	1262	}
1245		1263
…		…
1251	{	1269	{
1252	XPoint nspot;	1270	XPoint nspot;
1253	XVaNestedList preedit_attr;	1271	XVaNestedList preedit_attr;
1254		1272
1255	if (!Input_Context	1273	if (!Input_Context
1256	|| !TermWin.focus	1274	|| !focus
1257	|| !(input_style & XIMPreeditPosition))	1275	|| !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1258	return;	1276	return;
1259		1277
1260	im_set_position (nspot);	1278	im_set_position (nspot);
1261		1279
1262	if (nspot.x == spot.x && nspot.y == spot.y)	1280	if (nspot.x == spot.x && nspot.y == spot.y)
…		…
1281	input_method = 0;	1299	input_method = 0;
1282	}	1300	}
1283		1301
1284	Input_Context = 0;	1302	Input_Context = 0;
1285	}	1303	}
		1304
		1305	#ifdef ENABLE_XIM_ONTHESPOT
		1306
		1307	static void
		1308	xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
		1309	{
		1310	((rxvt_term *)client_data)->make_current ();
		1311	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
		1312	}
		1313
		1314	static void
		1315	xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
		1316	{
		1317	((rxvt_term *)client_data)->make_current ();
		1318	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
		1319	}
		1320
		1321	static void
		1322	xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
		1323	{
		1324	rxvt_term *term = (rxvt_term *)client_data;
		1325	XIMText *text = call_data->text;
		1326
		1327	term->make_current ();
		1328
		1329	if (text)
		1330	{
		1331	void *str;
		1332
		1333	if (!text->encoding_is_wchar && text->string.multi_byte)
		1334	{
		1335	// of course, X makes it ugly again
		1336	if (term->rs[Rs_imLocale])
		1337	SET_LOCALE (term->rs[Rs_imLocale]);
		1338
		1339	str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
		1340	mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
		1341
		1342	if (term->rs[Rs_imLocale])
		1343	SET_LOCALE (term->locale);
		1344	}
		1345	else
		1346	str = (void *)text->string.wide_char;
		1347
		1348	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1349	DT_INT, call_data->caret,
		1350	DT_INT, call_data->chg_first,
		1351	DT_INT, call_data->chg_length,
		1352	DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
		1353	DT_WCS_LEN, str, str ? (int)text->length : 0,
		1354	DT_END));
		1355	}
		1356	else
		1357	HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
		1358	DT_INT, call_data->caret,
		1359	DT_INT, call_data->chg_first,
		1360	DT_INT, call_data->chg_length,
		1361	DT_END));
		1362	}
		1363
		1364	#if 0
		1365	static void
		1366	xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
		1367	{
		1368	((rxvt_term *)client_data)->make_current ();
		1369	HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
		1370	DT_INT, call_data->position,
		1371	DT_INT, call_data->direction,
		1372	DT_INT, call_data->style,
		1373	DT_END));
		1374	}
		1375	#endif
		1376
		1377	#endif
1286		1378
1287	/*	1379	/*
1288	* Try to open a XIM with the current modifiers, then see if we can	1380	* Try to open a XIM with the current modifiers, then see if we can
1289	* open a suitable preedit type	1381	* open a suitable preedit type
1290	*/	1382	*/
…		…
1297	XRectangle rect, status_rect, needed_rect;	1389	XRectangle rect, status_rect, needed_rect;
1298	unsigned long fg, bg;	1390	unsigned long fg, bg;
1299	const char *p;	1391	const char *p;
1300	char **s;	1392	char **s;
1301	XIMStyles *xim_styles;	1393	XIMStyles *xim_styles;
		1394	#ifdef ENABLE_XIM_ONTHESPOT
		1395	XIMCallback xcb[4];
		1396	#endif
		1397
		1398	set_environ (envv);
1302		1399
1303	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))	1400	if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1304	return false;	1401	return false;
1305		1402
1306	D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1307	input_method = display->get_xim (locale, modifiers);	1403	input_method = display->get_xim (locale, modifiers);
1308	if (input_method == NULL)	1404	if (input_method == NULL)
1309	return false;	1405	return false;
1310		1406
1311	xim = input_method->xim;	1407	xim = input_method->xim;
…		…
1331	s = rxvt_splitcommastring (p);	1427	s = rxvt_splitcommastring (p);
1332		1428
1333	for (i = found = 0; !found && s[i]; i++)	1429	for (i = found = 0; !found && s[i]; i++)
1334	{	1430	{
1335	if (!strcmp (s[i], "OverTheSpot"))	1431	if (!strcmp (s[i], "OverTheSpot"))
1336	input_style = (XIMPreeditPosition | XIMStatusNothing);	1432	input_style = XIMPreeditPosition | XIMStatusNothing;
1337	else if (!strcmp (s[i], "OffTheSpot"))	1433	else if (!strcmp (s[i], "OffTheSpot"))
1338	input_style = (XIMPreeditArea | XIMStatusArea);	1434	input_style = XIMPreeditArea | XIMStatusArea;
1339	else if (!strcmp (s[i], "Root"))	1435	else if (!strcmp (s[i], "Root"))
1340	input_style = (XIMPreeditNothing | XIMStatusNothing);	1436	input_style = XIMPreeditNothing | XIMStatusNothing;
1341	else if (!strcmp (s[i], "None"))	1437	else if (!strcmp (s[i], "None"))
1342	input_style = (XIMPreeditNone | XIMStatusNone);	1438	input_style = XIMPreeditNone | XIMStatusNone;
		1439	#ifdef ENABLE_XIM_ONTHESPOT
		1440	else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
		1441	input_style = XIMPreeditCallbacks | XIMStatusNothing;
		1442	#endif
		1443	else
		1444	input_style = XIMPreeditNothing | XIMStatusNothing;
1343		1445
1344	for (j = 0; j < xim_styles->count_styles; j++)	1446	for (j = 0; j < xim_styles->count_styles; j++)
1345	if (input_style == xim_styles->supported_styles[j])	1447	if (input_style == xim_styles->supported_styles[j])
1346	{	1448	{
1347	rxvt_freecommastring (s);	1449	rxvt_freecommastring (s);
…		…
1381	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1483	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1382	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1484	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1383	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1485	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1384	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"	1486	"-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1385	"*",	1487	"*",
1386	TermWin.fheight,	1488	fheight,
1387	TermWin.fheight + 1, TermWin.fheight - 1,	1489	fheight + 1, fheight - 1,
1388	TermWin.fheight - 2, TermWin.fheight + 2);	1490	fheight - 2, fheight + 2);
1389		1491
1390	fs = XCreateFontSet (display->display, pat,	1492	fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1391	&missing_charset_list, &missing_charset_count, &def_string);	1493	&missing_charset_list, &missing_charset_count, &def_string);
1392		1494
1393	if (missing_charset_list)	1495	if (missing_charset_list)
1394	XFreeStringList (missing_charset_list);	1496	XFreeStringList (missing_charset_list);
1395		1497
…		…
1436	XNBackground, bg,	1538	XNBackground, bg,
1437	XNArea, &status_rect,	1539	XNArea, &status_rect,
1438	XNFontSet, fs,	1540	XNFontSet, fs,
1439	NULL);	1541	NULL);
1440	}	1542	}
		1543	#if ENABLE_XIM_ONTHESPOT
		1544	else if (input_style & XIMPreeditCallbacks)
		1545	{
		1546	im_set_position (spot);
		1547
		1548	xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
		1549	xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
		1550	xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
		1551	# if 0
		1552	xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
		1553	# endif
		1554
		1555	preedit_attr = XVaCreateNestedList (0,
		1556	XNSpotLocation, &spot,
		1557	XNPreeditStartCallback, &xcb[0],
		1558	XNPreeditDoneCallback , &xcb[1],
		1559	XNPreeditDrawCallback , &xcb[2],
		1560	# if 0
		1561	XNPreeditCaretCallback, &xcb[3],
		1562	# endif
		1563	NULL);
		1564	}
		1565	#endif
1441		1566
1442	Input_Context = XCreateIC (xim,	1567	Input_Context = XCreateIC (xim,
1443	XNInputStyle, input_style,	1568	XNInputStyle, input_style,
1444	XNClientWindow, TermWin.vt,	1569	XNClientWindow, vt,
1445	XNFocusWindow, TermWin.parent[0],	1570	XNFocusWindow, parent[0],
1446	preedit_attr ? XNPreeditAttributes : NULL,	1571	preedit_attr ? XNPreeditAttributes : NULL,
1447	preedit_attr,	1572	preedit_attr,
1448	status_attr ? XNStatusAttributes : NULL,	1573	status_attr ? XNStatusAttributes : NULL,
1449	status_attr, NULL);	1574	status_attr, NULL);
1450		1575
1451	if (preedit_attr) XFree (preedit_attr);	1576	if (preedit_attr) XFree (preedit_attr);
1452	if (status_attr) XFree (status_attr);	1577	if (status_attr) XFree (status_attr);
1453	if (fs) XFreeFontSet (display->display, fs);	1578	if (fs) XFreeFontSet (dpy, fs);
1454		1579
1455	if (Input_Context == NULL)	1580	if (Input_Context == NULL)
1456	{	1581	{
1457	rxvt_warn ("failed to create input context, continuing without XIM.\n");	1582	rxvt_warn ("failed to create input context, continuing without XIM.\n");
1458	im_destroy ();	1583	im_destroy ();
1459	return false;	1584	return false;
1460	}	1585	}
1461		1586
1462	if (input_style & XIMPreeditArea)	1587	#if 0
		1588	// unfortunately, only the focus window is used by XIM, hard to fix
		1589	if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
		1590	vt_select_input ();
		1591	#endif
		1592
1463	IMSetStatusPosition ();	1593	IMSetPosition ();
1464		1594
1465	D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1466	return true;	1595	return true;
1467	}	1596	}
1468		1597
1469	void	1598	void
1470	rxvt_term::im_cb ()	1599	rxvt_term::im_cb ()
1471	{	1600	{
1472	int i, found, had_im;	1601	int i;
1473	const char *p;	1602	const char *p;
1474	char **s;	1603	char **s;
1475	char buf[IMBUFSIZ];	1604	char buf[IMBUFSIZ];
1476		1605
		1606	make_current ();
		1607
1477	im_destroy ();	1608	im_destroy ();
1478		1609
1479	D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1480	if (Input_Context)	1610	if (Input_Context)
1481	return;	1611	return;
1482		1612
1483	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)	1613	#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1484	if (rs[Rs_imLocale])	1614	if (rs[Rs_imLocale])
…		…
1526	SET_LOCALE (locale);	1656	SET_LOCALE (locale);
1527	#endif	1657	#endif
1528	}	1658	}
1529		1659
1530	void	1660	void
1531	rxvt_term::IMSetStatusPosition ()	1661	rxvt_term::IMSetPosition ()
1532	{	1662	{
1533	XRectangle preedit_rect, status_rect, *needed_rect;	1663	XRectangle preedit_rect, status_rect, *needed_rect;
1534	XVaNestedList preedit_attr, status_attr;	1664	XVaNestedList preedit_attr, status_attr;
1535		1665
1536	if (!Input_Context	1666	if (!Input_Context
1537	|| !TermWin.focus	1667	|| !focus
1538	|| !(input_style & XIMPreeditArea)	1668	|| !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1539	|| !IMisRunning ())	1669	|| !IMisRunning ())
1540	return;	1670	return;
1541		1671
		1672	if (input_style & XIMPreeditPosition)
		1673	{
		1674	im_set_size (preedit_rect);
		1675	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
		1676
		1677	XSetICValues (Input_Context,
		1678	XNPreeditAttributes, preedit_attr, NULL);
		1679	}
		1680	else
		1681	{
1542	/* Getting the necessary width of preedit area */	1682	/* Getting the necessary width of preedit area */
1543	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);	1683	status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1544	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);	1684	XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1545	XFree (status_attr);	1685	XFree (status_attr);
1546		1686
1547	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);	1687	im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1548	XFree (needed_rect);	1688	XFree (needed_rect);
1549		1689
1550	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);	1690	preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1551	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);	1691	status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1552		1692
1553	XSetICValues (Input_Context,	1693	XSetICValues (Input_Context,
1554	XNPreeditAttributes, preedit_attr,	1694	XNPreeditAttributes, preedit_attr,
1555	XNStatusAttributes, status_attr, NULL);	1695	XNStatusAttributes, status_attr,
		1696	NULL);
1556		1697
		1698	XFree (status_attr);
		1699	}
		1700
1557	XFree (preedit_attr);	1701	XFree (preedit_attr);
1558	XFree (status_attr);
1559	}	1702	}
1560	#endif /* USE_XIM */	1703	#endif /* USE_XIM */
1561		1704
1562	/*----------------------------------------------------------------------*/	1705	void
1563	rxvt_t rxvt_current_term;	1706	rxvt_term::get_window_origin (int &x, int &y)
		1707	{
		1708	Window cr;
		1709	XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
		1710	/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
		1711	}
		1712
		1713	Pixmap
		1714	rxvt_term::get_pixmap_property (int prop_id)
		1715	{
		1716	if (prop_id > 0 && prop_id < NUM_XA)
		1717	if (xa[prop_id])
		1718	{
		1719	int aformat;
		1720	unsigned long nitems, bytes_after;
		1721	Atom atype;
		1722	unsigned char *prop = NULL;
		1723	int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
		1724	0L, 1L, False, XA_PIXMAP, &atype, &aformat,
		1725	&nitems, &bytes_after, &prop);
		1726	if (result == Success && prop && atype == XA_PIXMAP)
		1727	{
		1728	return *(Pixmap *)prop;
		1729	}
		1730	}
		1731	return None;
		1732	}
		1733
		1734	#ifdef HAVE_BG_PIXMAP
		1735	int
		1736	rxvt_term::update_background ()
		1737	{
		1738	bgPixmap.invalidate ();
		1739
		1740	/* no chance of real time refresh if we are blurring ! */
		1741	if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
		1742	bgPixmap.render ();
		1743	else
		1744	{
		1745	update_background_ev.stop ();
		1746	if (!bgPixmap.need_client_side_rendering())
		1747	update_background_ev.start (NOW + .05);
		1748	else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
		1749	update_background_ev.start (NOW + .2); /* very slow !!! */
		1750	else
		1751	update_background_ev.start (NOW + .07);
		1752	}
		1753	return 0;
		1754	}
		1755
		1756	void
		1757	rxvt_term::update_background_cb (time_watcher &w)
		1758	{
		1759	bgPixmap.render ();
		1760	}
		1761
		1762	#endif /* HAVE_BG_PIXMAP */
1564		1763
1565	/*----------------------- end-of-file (C source) -----------------------*/	1764	/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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