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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.31 by pcg, Fri Feb 13 12:11:05 2004 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>
7 * - original version 7 * - original version
… …
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) 2003-2006 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * 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
18 * 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
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
41#include <cstring>
37 42
38#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
39# include <grp.h> 44# include <grp.h>
40#endif 45#endif
41 46
42#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
43# include <termios.h> 48# include <termios.h>
44#endif 49#endif
45 50
46#include <cstring> 51vector<rxvt_term *> rxvt_term::termlist;
47 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
48static char curlocale[128]; 56static char curlocale[128], savelocale[128];
49 57
50void 58bool
51rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
52{ 60{
53 if (locale && STRNCMP (locale, curlocale, 128)) 61 int size = strlen (locale) + 1;
54 { 62
55 STRNCPY (curlocale, locale, 128); 63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
57 } 71 return true;
58} 72}
59 73
60void * 74void
61rxvt_term::operator new (size_t s) 75rxvt_push_locale (const char *locale) NOTHROW
62{ 76{
63 void *p = malloc (s); 77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
64 80
65 MEMSET (p, 0, s); 81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
85}
86
87#if ENABLE_COMBINING
88class rxvt_composite_vec rxvt_composite;
89
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{
92 compose_char *cc;
93
94 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1];
97 while (cc)
98 {
99 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1];
101 }
102
103 // check to see wether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); )
105 {
106 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ());
108 }
109
110 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 {
113 static int seen;
114
115 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
117
118 return REPLACEMENT_CHAR;
119 }
120
121 v.push_back (compose_char (c1, c2));
122
123 return v.size () - 1 + COMPOSE_LO;
124}
125
126int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
127{
128 compose_char *cc = (*this)[c];
129
130 if (!cc)
131 {
132 if (r) *r = c;
133 return 1;
134 }
135
136 int len = expand (cc->c1, r);
137
138 if (r) r += len;
139
140 if (cc->c2 != NOCHAR)
141 {
142 len++;
143 if (r) *r++ = cc->c2;
144 }
145
66 return p; 146 return len;
67}
68 147
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 148}
149#endif
74 150
75rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
76 : 152 :
153#if ENABLE_TRANSPARENCY || ENABLE_PERL
77 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),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif
177#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb),
179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
78 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
79 vt_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
80#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 188 child_ev (this, &rxvt_term::child_cb),
82#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif
86#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif
89#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif
92#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif
95 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
96 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
97 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
98 incr_ev (this, &rxvt_term::incr_cb), 193 incr_ev (this, &rxvt_term::incr_cb)
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
213}
214
215rxvt_term::~rxvt_term ()
216{
217 termlist.erase (find (termlist.begin (), termlist.end(), this));
218
219 emergency_cleanup ();
220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
225#endif
226 delete fontset[0];
227
228 if (display)
229 {
230 selection_clear ();
231
99#ifdef USE_XIM 232#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 233 im_destroy ();
101#endif 234#endif
102{ 235#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc);
105 260
106rxvt_term::~rxvt_term () 261 delete drawable;
107{ 262 // destroy all windows
108 if (cmd_fd >= 0) 263 if (parent[0])
109 close (cmd_fd); 264 XDestroyWindow (dpy, parent[0]);
265
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 }
274
275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display);
110 284
111 scr_release (); 285 scr_release ();
112 286
287 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]);
290
291 free (selection.text);
292 // TODO: manage env vars in child only(!)
293 free (env_display);
294 free (env_term);
113 free (locale); 295 free (locale);
114 free (codeset); 296 free (v_buffer);
297 free (incr_buf);
115 298
116#ifndef NO_SETOWNER_TTYDEV 299 delete envv;
117 privileged_ttydev (RESTORE); 300 delete argv;
118#endif
119#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE);
121#endif
122 301
123 // TODO: free pixcolours, colours should become part of rxvt_display 302#ifdef KEYSYM_RESOURCE
303 delete keyboard;
304#endif
305}
124 306
125 delete PixColors; 307// child has exited, usually destroys
126 delete TermWin.fontset; 308void
309rxvt_term::child_cb (child_watcher &w, int status)
310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
127 312
128 displays.put (display); 313 cmd_pid = 0;
314
315 if (!option (Opt_hold))
316 destroy ();
129} 317}
130 318
131void 319void
132rxvt_term::destroy () 320rxvt_term::destroy ()
133{ 321{
322 if (destroy_ev.active)
323 return;
324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
327#if ENABLE_OVERLAY
328 scr_overlay_off ();
329#endif
330
134 if (display) 331 if (display)
135 { 332 {
136 if (TermWin.parent[0]) 333#if USE_XIM
137 XDestroyWindow (display->display, TermWin.parent[0]); 334 im_ev.stop (display);
138 335#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL
139 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
140 termwin_ev.stop (display); 343 termwin_ev.stop (display);
141 vt_ev.stop (display); 344 vt_ev.stop (display);
142
143#ifdef USE_XIM
144 im_destroy ();
145 im_ev.stop (display);
146#endif
147#ifdef HAVE_SCROLLBARS
148 scrollbar_ev.stop (display);
149#endif
150#ifdef MENUBAR
151 menubar_ev.stop (display);
152#endif
153 } 345 }
154 346
155 check_ev.stop (); 347 check_ev.stop ();
156 pty_ev.stop (); 348 pty_ev.stop ();
157#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 350 cursor_blink_ev.stop ();
159#endif 351#endif
160#ifdef TEXT_BLINK 352#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 353 text_blink_ev.stop ();
162#endif 354#endif
355#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
356 cont_scroll_ev.stop ();
357#endif
358#ifdef SELECTION_SCROLLING
359 sel_scroll_ev.stop ();
360#endif
163#ifdef POINTER_BLANK 361#ifdef POINTER_BLANK
164 pointer_ev.stop (); 362 pointer_ev.stop ();
165#endif 363#endif
166 364
167 destroy_ev.start (0); 365 destroy_ev.start (0);
168} 366}
169 367
170void 368void
171rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
172{ 370{
173 SET_R (this); 371 make_current ();
174 372
175 delete this; 373 delete this;
176}
177
178/*----------------------------------------------------------------------*/
179/* rxvt_init() */
180/* LIBPROTO */
181rxvt_t
182rxvt_init (int argc, const char *const *argv)
183{
184 SET_R (new rxvt_term);
185
186 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187 {
188 delete GET_R;
189 SET_R (0);
190 }
191
192 return GET_R;
193}
194
195static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
196
197void
198rxvt_init_signals ()
199{
200 /* install exit handler for cleanup */
201#if 0
202#ifdef HAVE_ATEXIT
203 atexit(rxvt_clean_exit);
204#else
205#endif
206#endif
207
208 struct sigaction sa;
209
210 sigfillset (&sa.sa_mask);
211 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
220 /* signal (SIGURG, SIG_DFL); */
221
222 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224}
225
226bool
227rxvt_term::init (int argc, const char *const *argv)
228{
229 /*
230 * Save and then give up any super-user privileges
231 * If we need privileges in any area then we must specifically request it.
232 * We should only need to be root in these cases:
233 * 1. write utmp entries on some systems
234 * 2. chown tty on some systems
235 */
236 privileges (SAVE);
237 privileges (IGNORE);
238
239 init_secondary ();
240
241 const char **cmd_argv = init_resources (argc, argv);
242
243 set_locale ("");
244
245#if (MENUBAR_MAX)
246 menubar_read (rs[Rs_menu]);
247#endif
248#ifdef HAVE_SCROLLBARS
249 if (Options & Opt_scrollBar)
250 scrollBar.setIdle (); /* set existence for size calculations */
251#endif
252
253 create_windows (argc, argv);
254
255 init_xlocale ();
256
257 scr_reset (); /* initialize screen */
258#ifdef RXVT_GRAPHICS
259 Gr_reset (); /* reset graphics */
260#endif
261
262#if 0
263#ifdef DEBUG_X
264 XSynchronize(display->display, True);
265#endif
266#endif
267
268#ifdef HAVE_SCROLLBARS
269 if (Options & Opt_scrollBar)
270 resize_scrollbar (); /* create and map scrollbar */
271#endif
272#if (MENUBAR_MAX)
273 if (menubar_visible(r))
274 XMapWindow (display->display, menuBar.win);
275#endif
276#ifdef TRANSPARENT
277 if (Options & Opt_transparent)
278 {
279 XSelectInput (display->display, display->root, PropertyChangeMask);
280 check_our_parents ();
281 }
282#endif
283
284 rootwin_ev.start (display, display->root);
285
286 XMapWindow (display->display, TermWin.vt);
287 XMapWindow (display->display, TermWin.parent[0]);
288
289 init_env ();
290 init_command (cmd_argv);
291
292 pty_ev.start (cmd_fd, EVENT_READ);
293
294 check_ev.start ();
295
296 return true;
297}
298
299/* ------------------------------------------------------------------------- *
300 * SIGNAL HANDLING & EXIT HANDLER *
301 * ------------------------------------------------------------------------- */
302/*
303 * Catch a SIGCHLD signal and exit if the direct child has died
304 */
305/* ARGSUSED */
306/* EXTPROTO */
307RETSIGTYPE
308rxvt_Child_signal(int sig __attribute__ ((unused)))
309{
310 int pid, save_errno = errno;
311 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
312 ;
313 errno = save_errno;
314
315#if 0
316 if (pid == cmd_pid)
317 exit (EXIT_SUCCESS);
318#endif
319}
320
321/*
322 * Catch a fatal signal and tidy up before quitting
323 */
324/* EXTPROTO */
325RETSIGTYPE
326rxvt_Exit_signal(int sig)
327{
328 signal (sig, SIG_DFL);
329#ifdef DEBUG_CMD
330 rxvt_print_error ("signal %d", sig);
331#endif
332 rxvt_clean_exit();
333 kill (getpid (), sig);
334}
335
336/* INTPROTO */
337int
338rxvt_xerror_handler (Display *display, XErrorEvent *event)
339{
340 if (GET_R->allowedxerror == -1)
341 GET_R->allowedxerror = event->error_code;
342 else
343 {
344 old_xerror_handler (display, event);
345 GET_R->destroy ();
346 }
347
348 return 0;
349} 374}
350 375
351/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
352/* 377/*
353 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
354 * 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
355 */ 380 */
356/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
382
383static void
384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
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);
436}
437#endif
438
439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
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
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_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/*----------------------------------------------------------------------*/
468bool
469rxvt_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
586static struct sig_handlers
587{
588 sig_watcher sw_term, sw_int;
589
590 /*
591 * Catch a fatal signal and tidy up before quitting
592 */
357void 593 void
358rxvt_clean_exit () 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
608char **rxvt_environ; // startup environment
609
610void
611rxvt_init ()
359{ 612{
360 // TODO: rxvtd should clean up all ressources 613 ptytty::init ();
361 if (GET_R) 614
362 GET_R->destroy (); 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 ();
363} 631}
364 632
365/* ------------------------------------------------------------------------- * 633/* ------------------------------------------------------------------------- *
366 * MEMORY ALLOCATION WRAPPERS * 634 * MEMORY ALLOCATION WRAPPERS *
367 * ------------------------------------------------------------------------- */ 635 * ------------------------------------------------------------------------- */
368/* EXTPROTO */ 636void *
369void *
370rxvt_malloc(size_t size) 637rxvt_malloc (size_t size)
371{ 638{
372 void *p;
373
374 p = malloc(size); 639 void *p = malloc (size);
640
375 if (p) 641 if (!p)
642 rxvt_fatal ("memory allocation failure. aborting.\n");
643
376 return p; 644 return p;
377
378 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
379 rxvt_clean_exit();
380 exit(EXIT_FAILURE);
381 /* NOTREACHED */
382} 645}
383 646
384/* EXTPROTO */ 647void *
385void *
386rxvt_calloc(size_t number, size_t size) 648rxvt_calloc (size_t number, size_t size)
387{ 649{
388 void *p;
389
390 p = calloc(number, size); 650 void *p = calloc (number, size);
651
391 if (p) 652 if (!p)
653 rxvt_fatal ("memory allocation failure. aborting.\n");
654
392 return p; 655 return p;
393
394 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit();
396 exit(EXIT_FAILURE);
397 /* NOTREACHED */
398} 656}
399 657
400/* EXTPROTO */ 658void *
401void *
402rxvt_realloc(void *ptr, size_t size) 659rxvt_realloc (void *ptr, size_t size)
403{ 660{
404 void *p;
405
406 if (ptr)
407 p = realloc(ptr, size); 661 void *p = realloc (ptr, size);
408 else 662
409 p = malloc(size);
410 if (p) 663 if (!p)
664 rxvt_fatal ("memory allocation failure. aborting.\n");
665
411 return p; 666 return p;
412
413 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
414 rxvt_clean_exit();
415 exit(EXIT_FAILURE);
416 /* NOTREACHED */
417} 667}
418
419/* ------------------------------------------------------------------------- *
420 * PRIVILEGED OPERATIONS *
421 * ------------------------------------------------------------------------- */
422/* take care of suid/sgid super-user (root) privileges */
423void
424rxvt_term::privileges (int mode)
425{
426#if ! defined(__CYGWIN32__)
427# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
428 /* setreuid() is the poor man's setuid(), seteuid() */
429# define seteuid(a) setreuid(-1, (a))
430# define setegid(a) setregid(-1, (a))
431# define HAVE_SETEUID
432# endif
433# ifdef HAVE_SETEUID
434 switch (mode)
435 {
436 case IGNORE:
437 /*
438 * change effective uid/gid - not real uid/gid - so we can switch
439 * back to root later, as required
440 */
441 seteuid(getuid());
442 setegid(getgid());
443 break;
444 case SAVE:
445 euid = geteuid();
446 egid = getegid();
447 break;
448 case RESTORE:
449 seteuid(euid);
450 setegid(egid);
451 break;
452 }
453# else
454 switch (mode)
455 {
456 case IGNORE:
457 setuid(getuid());
458 setgid(getgid());
459 /* FALLTHROUGH */
460 case SAVE:
461 /* FALLTHROUGH */
462 case RESTORE:
463 break;
464 }
465# endif
466#endif
467}
468
469#ifdef UTMP_SUPPORT
470void
471rxvt_term::privileged_utmp (char action)
472{
473 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
474 action, next_utmp_action, getpid()));
475 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
476 || (Options & Opt_utmpInhibit)
477 || ttydev == NULL || *ttydev == '\0')
478 return;
479
480 privileges (RESTORE);
481 if (action == SAVE)
482 {
483 next_utmp_action = RESTORE;
484 makeutent (ttydev, rs[Rs_display_name]);
485 }
486 else
487 { /* action == RESTORE */
488 next_utmp_action = IGNORE;
489 cleanutent ();
490 }
491 privileges (IGNORE);
492}
493#endif
494
495#ifndef NO_SETOWNER_TTYDEV
496void
497rxvt_term::privileged_ttydev (char action)
498{
499 D_MAIN((stderr,
500 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
501 action, next_tty_action, getpid()));
502 if (next_tty_action != action || (action != SAVE && action != RESTORE)
503 || ttydev == NULL || *ttydev == '\0')
504 return;
505
506 privileges (RESTORE);
507
508 if (action == SAVE)
509 {
510 next_tty_action = RESTORE;
511# ifndef RESET_TTY_TO_COMMON_DEFAULTS
512 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
513 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
514 next_tty_action = IGNORE;
515 else
516# endif
517
518 {
519 chown(ttydev, getuid(), ttygid); /* fail silently */
520 chmod(ttydev, ttymode);
521# ifdef HAVE_REVOKE
522 revoke(ttydev);
523# endif
524
525 }
526 }
527 else
528 { /* action == RESTORE */
529 next_tty_action = IGNORE;
530# ifndef RESET_TTY_TO_COMMON_DEFAULTS
531 chmod(ttydev, ttyfd_stat.st_mode);
532 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
533# else
534 chmod(ttydev,
535 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
536 chown(ttydev, 0, 0);
537# endif
538
539 }
540
541 privileges (IGNORE);
542
543# ifndef RESET_TTY_TO_COMMON_DEFAULTS
544 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
545 action == RESTORE ? "Restoring" : (action ==
546 SAVE ? "Saving" :
547 "UNKNOWN ERROR for"), ttydev,
548 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
549 ttyfd_stat.st_gid));
550# endif
551}
552#endif
553 668
554/*----------------------------------------------------------------------*/ 669/*----------------------------------------------------------------------*/
555/* 670/*
556 * window size/position calculcations for XSizeHint and other storage. 671 * window size/position calculations for XSizeHint and other storage.
557 * if width/height are non-zero then override calculated width/height 672 * if width/height are non-zero then override calculated width/height
558 */ 673 */
559void 674void
560rxvt_term::window_calc (unsigned int width, unsigned int height) 675rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
561{ 676{
562 short recalc_x, recalc_y; 677 short recalc_x, recalc_y;
563 int x, y, sb_w, mb_h, flags; 678 int x, y, sb_w, flags;
564 unsigned int w, h; 679 unsigned int w, h;
565 unsigned int max_width, max_height; 680 unsigned int max_width, max_height;
566 681
567 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
568 TermWin.ncol, TermWin.nrow, szHint.width,
569 szHint.height));
570 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 682 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
571 szHint.win_gravity = NorthWestGravity; 683 szHint.win_gravity = NorthWestGravity;
572 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 684 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
573 685
574 recalc_x = recalc_y = 0; 686 recalc_x = recalc_y = 0;
575 flags = 0; 687 flags = 0;
688
576 if (!parsed_geometry) 689 if (!parsed_geometry)
577 { 690 {
578 parsed_geometry = 1; 691 parsed_geometry = 1;
692
579 if (rs[Rs_geometry]) 693 if (rs[Rs_geometry])
580 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 694 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
695
581 if (flags & WidthValue) 696 if (flags & WidthValue)
582 { 697 {
583 TermWin.ncol = BOUND_POSITIVE_INT16(w); 698 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
584 szHint.flags |= USSize; 699 szHint.flags |= USSize;
585 } 700 }
701
586 if (flags & HeightValue) 702 if (flags & HeightValue)
587 { 703 {
588 TermWin.nrow = BOUND_POSITIVE_INT16(h); 704 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 705 szHint.flags |= USSize;
590 } 706 }
707
591 if (flags & XValue) 708 if (flags & XValue)
592 { 709 {
593 szHint.x = x; 710 szHint.x = x;
594 szHint.flags |= USPosition; 711 szHint.flags |= USPosition;
712
595 if (flags & XNegative) 713 if (flags & XNegative)
596 { 714 {
597 recalc_x = 1; 715 recalc_x = 1;
598 szHint.win_gravity = NorthEastGravity; 716 szHint.win_gravity = NorthEastGravity;
599 } 717 }
600 } 718 }
719
601 if (flags & YValue) 720 if (flags & YValue)
602 { 721 {
603 szHint.y = y; 722 szHint.y = y;
604 szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
605 if (flags & YNegative) 725 if (flags & YNegative)
606 { 726 {
607 recalc_y = 1; 727 recalc_y = 1;
728
608 if (szHint.win_gravity == NorthEastGravity) 729 if (szHint.win_gravity == NorthEastGravity)
609 szHint.win_gravity = SouthEastGravity; 730 szHint.win_gravity = SouthEastGravity;
610 else 731 else
611 szHint.win_gravity = SouthWestGravity; 732 szHint.win_gravity = SouthWestGravity;
612 } 733 }
613 } 734 }
614 } 735 }
736
615 /* TODO: BOUNDS */ 737 /* TODO: BOUNDS */
616 TermWin.width = TermWin.ncol * TermWin.fwidth; 738 width = ncol * fwidth;
617 TermWin.height = TermWin.nrow * TermWin.fheight; 739 height = nrow * fheight;
618 max_width = MAX_COLS * TermWin.fwidth; 740 max_width = MAX_COLS * fwidth;
619 max_height = MAX_ROWS * TermWin.fheight; 741 max_height = MAX_ROWS * fheight;
620 742
621 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 743 szHint.base_width = szHint.base_height = 2 * int_bwidth;
622 744
623 sb_w = mb_h = 0; 745 sb_w = 0;
624 window_vt_x = window_vt_y = 0; 746 window_vt_x = window_vt_y = int_bwidth;
625 if (scrollbar_visible ()) 747
748 if (scrollBar.state)
626 { 749 {
627 sb_w = scrollbar_TotalWidth(); 750 sb_w = scrollbar_TotalWidth ();
628 szHint.base_width += sb_w; 751 szHint.base_width += sb_w;
752
629 if (!(Options & Opt_scrollBar_right)) 753 if (!option (Opt_scrollBar_right))
630 window_vt_x = sb_w; 754 window_vt_x += sb_w;
631 }
632 if (menubar_visible ())
633 { 755 }
634 mb_h = menuBar_TotalHeight(); 756
635 szHint.base_height += mb_h;
636 window_vt_y = mb_h;
637 }
638 szHint.width_inc = TermWin.fwidth; 757 szHint.width_inc = fwidth;
639 szHint.height_inc = TermWin.fheight; 758 szHint.height_inc = fheight;
640 szHint.min_width = szHint.base_width + szHint.width_inc; 759 szHint.min_width = szHint.base_width + szHint.width_inc;
641 szHint.min_height = szHint.base_height + szHint.height_inc; 760 szHint.min_height = szHint.base_height + szHint.height_inc;
642 761
643 if (width && width - szHint.base_width < max_width) 762 if (newwidth && newwidth - szHint.base_width < max_width)
644 { 763 {
645 szHint.width = width; 764 szHint.width = newwidth;
646 TermWin.width = width - szHint.base_width; 765 width = newwidth - szHint.base_width;
647 } 766 }
648 else 767 else
649 { 768 {
650 MIN_IT(TermWin.width, max_width); 769 min_it (width, max_width);
651 szHint.width = szHint.base_width + TermWin.width; 770 szHint.width = szHint.base_width + width;
652 } 771 }
772
653 if (height && height - szHint.base_height < max_height) 773 if (newheight && newheight - szHint.base_height < max_height)
654 { 774 {
655 szHint.height = height; 775 szHint.height = newheight;
656 TermWin.height = height - szHint.base_height; 776 height = newheight - szHint.base_height;
657 } 777 }
658 else 778 else
659 { 779 {
660 MIN_IT(TermWin.height, max_height); 780 min_it (height, max_height);
661 szHint.height = szHint.base_height + TermWin.height; 781 szHint.height = szHint.base_height + height;
662 } 782 }
783
663 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 784 if (scrollBar.state && option (Opt_scrollBar_right))
664 window_sb_x = szHint.width - sb_w; 785 window_sb_x = szHint.width - sb_w;
665 786
666 if (recalc_x) 787 if (recalc_x)
667 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 788 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
668 - szHint.width - 2 * TermWin.ext_bwidth); 789
669 if (recalc_y) 790 if (recalc_y)
670 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 791 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
671 - szHint.height - 2 * TermWin.ext_bwidth);
672 792
673 TermWin.ncol = TermWin.width / TermWin.fwidth; 793 ncol = width / fwidth;
674 TermWin.nrow = TermWin.height / TermWin.fheight; 794 nrow = height / fheight;
675 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
676 TermWin.ncol, TermWin.nrow, szHint.width,
677 szHint.height));
678 return;
679} 795}
680 796
681/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
682/* 798/*
683 * Tell the teletype handler what size the window is. 799 * Tell the teletype handler what size the window is.
684 * Called after a window size change. 800 * Called after a window size change.
685 */ 801 */
686void 802void
687rxvt_term::tt_winch () 803rxvt_term::tt_winch ()
688{ 804{
805 if (pty->pty < 0)
806 return;
807
689 struct winsize ws; 808 struct winsize ws;
690 809
691 if (cmd_fd < 0)
692 return;
693
694 ws.ws_col = TermWin.ncol; 810 ws.ws_col = ncol;
695 ws.ws_row = TermWin.nrow; 811 ws.ws_row = nrow;
696 ws.ws_xpixel = ws.ws_ypixel = 0; 812 ws.ws_xpixel = width;
697#ifndef DEBUG_SIZE 813 ws.ws_ypixel = height;
698 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 814 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
699#else 815
700 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 816#if 0
701 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 817 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
702# ifdef SIGWINCH
703 else if (cmd_pid) /* force through to the command */ 818 if (cmd_pid) /* force through to the command */
704 kill (cmd_pid, SIGWINCH); 819 kill (-cmd_pid, SIGWINCH);
705# endif
706#endif 820#endif
707} 821}
708 822
709/*----------------------------------------------------------------------*/ 823/*----------------------------------------------------------------------*/
710/* rxvt_change_font() - Switch to a new font */ 824/* set_fonts () - load and set the various fonts
711/* 825 *
712 * init = 1 - initialize 826 * init = 1 - initialize
713 * 827 *
714 * fontname == FONT_UP - switch to bigger font 828 * fontname == FONT_UP - switch to bigger font
715 * fontname == FONT_DN - switch to smaller font 829 * fontname == FONT_DN - switch to smaller font
716 */ 830 */
717void 831bool
718rxvt_term::change_font (int init, const char *fontname) 832rxvt_term::set_fonts ()
719{} 833{
834 rxvt_fontset *fs = new rxvt_fontset (this);
835 rxvt_fontprop prop;
720 836
721void 837 if (!fs
722rxvt_term::font_up_down (int n, int direction) 838 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
723{} 839 || !fs->realize_font (1))
840 {
841 delete fs;
842 return false;
843 }
844
845#if ENABLE_STYLES
846 for (int i = RS_styleCount; --i; )
847 if (fontset[i] != fontset[0])
848 delete fontset[i];
849#endif
850
851 delete fontset[0];
852 fontset[0] = fs;
853
854 prop = (*fs)[1]->properties ();
855 prop.height += lineSpace;
856
857 fs->set_prop (prop, false);
858
859 fwidth = prop.width;
860 fheight = prop.height;
861 fbase = prop.ascent;
862
863 for (int style = 1; style < 4; style++)
864 {
865#if ENABLE_STYLES
866 const char *res = rs[Rs_font + style];
867
868 if (res && !*res)
869 fontset[style] = fontset[0];
870 else
871 {
872 fontset[style] = fs = new rxvt_fontset (this);
873 rxvt_fontprop prop2 = prop;
874
875 if (res)
876 {
877 fs->populate (res);
878 fs->set_prop (prop2, false);
879 }
880 else
881 {
882 fs->populate (fontset[0]->fontdesc);
883
884 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
885 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886
887 fs->set_prop (prop2, true);
888 }
889
890 }
891#else
892 fontset[style] = fontset[0];
893#endif
894 }
895
896 if (parent[0])
897 {
898 resize_all_windows (0, 0, 0);
899 scr_remap_chars ();
900 scr_touch (true);
901 }
902
903 return true;
904}
905
906void rxvt_term::set_string_property (Atom prop, const char *str, int len)
907{
908 XChangeProperty (dpy, parent[0],
909 prop, XA_STRING, 8, PropModeReplace,
910 (const unsigned char *)str, len >= 0 ? len : strlen (str));
911}
912
913void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
914{
915 wchar_t *ws = rxvt_mbstowcs (str, len);
916 char *s = rxvt_wcstoutf8 (ws);
917
918 XChangeProperty (dpy, parent[0],
919 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
920 (const unsigned char *)s, strlen (s));
921
922 free (s);
923 free (ws);
924}
724 925
725/*----------------------------------------------------------------------*/ 926/*----------------------------------------------------------------------*/
726/*----------------------------------------------------------------------*/ 927/*----------------------------------------------------------------------*/
727/* xterm sequences - title, iconName, color (exptl) */ 928/* xterm sequences - title, iconName, color (exptl) */
728void 929void
729rxvt_term::set_title (const char *str) 930rxvt_term::set_title (const char *str)
730{ 931{
731#ifndef SMART_WINDOW_TITLE 932 set_string_property (XA_WM_NAME, str);
732 XStoreName(display->display, TermWin.parent[0], str); 933#if ENABLE_EWMH
733#else 934 set_utf8_property (xa[XA_NET_WM_NAME], str);
734 char *name;
735
736 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
737 name = NULL;
738 if (name == NULL || STRCMP(name, str))
739 XStoreName(display->display, TermWin.parent[0], str);
740 if (name)
741 XFree(name);
742#endif 935#endif
743} 936}
744 937
745void 938void
746rxvt_term::set_iconName (const char *str) 939rxvt_term::set_icon_name (const char *str)
747{ 940{
748#ifndef SMART_WINDOW_TITLE 941 set_string_property (XA_WM_ICON_NAME, str);
749 XSetIconName(display->display, TermWin.parent[0], str); 942#if ENABLE_EWMH
750#else 943 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
751 char *name;
752
753 if (XGetIconName(display->display, TermWin.parent[0], &name))
754 name = NULL;
755 if (name == NULL || STRCMP(name, str))
756 XSetIconName(display->display, TermWin.parent[0], str);
757 if (name)
758 XFree(name);
759#endif 944#endif
760} 945}
761 946
947void
948rxvt_term::set_window_color (int idx, const char *color)
949{
762#ifdef XTERM_COLOR_CHANGE 950#ifdef XTERM_COLOR_CHANGE
763void
764rxvt_term::set_window_color (int idx, const char *color)
765{
766 rxvt_color xcol; 951 rxvt_color xcol;
767 int i; 952 int i;
768 953
769 if (color == NULL || *color == '\0') 954 if (color == NULL || *color == '\0')
770 return; 955 return;
771 956
957 color = strdup (color);
958 allocated.push_back ((void *)color);
959 rs[Rs_color + idx] = color;
960
772 /* handle color aliases */ 961 /* handle color aliases */
773 if (isdigit(*color)) 962 if (isdigit (*color))
774 { 963 {
775 i = atoi(color); 964 i = atoi (color);
965
776 if (i >= 8 && i <= 15) 966 if (i >= 8 && i <= 15)
777 { /* bright colors */ 967 { /* bright colors */
778 i -= 8; 968 i -= 8;
779# ifndef NO_BRIGHTCOLOR
780 PixColors[idx] = PixColors[minBrightCOLOR + i]; 969 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
781 SET_PIXCOLOR(idx);
782 goto Done; 970 goto done;
783# endif
784
785 } 971 }
972
786 if (i >= 0 && i <= 7) 973 if (i >= 0 && i <= 7)
787 { /* normal colors */ 974 { /* normal colors */
788 PixColors[idx] = PixColors[minCOLOR + i]; 975 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
789 SET_PIXCOLOR(idx);
790 goto Done; 976 goto done;
791 } 977 }
792 } 978 }
793 if (!rXParseAllocColor (& xcol, color)) 979
794 return; 980 set_color (xcol, color);
795 /* XStoreColor (display->display, XCMAP, XColor*); */
796 981
797 /* 982 /*
798 * 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,
799 * so just keep gobbling up the colormap 984 * so just keep gobbling up the colormap
800 */ 985 */
801# if 0
802 for (i = Color_Black; i <= Color_White; i++)
803 if (PixColors[idx] == PixColors[i])
804 break;
805 if (i > Color_White)
806 {
807 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
808 XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
809 DisplayPlanes(display->display, display->screen));
810 }
811# endif
812 986
813 PixColors[idx] = xcol; 987 pix_colors_focused[idx] = xcol;
814 SET_PIXCOLOR(idx);
815 988
816 /* XSetWindowAttributes attr; */ 989 /* XSetWindowAttributes attr; */
817 /* Cursor cursor; */ 990 /* Cursor cursor; */
818Done: 991done:
819 if (idx == Color_bg && !(Options & Opt_transparent))
820 XSetWindowBackground(display->display, TermWin.vt,
821 PixColors[Color_bg]);
822
823 /* handle Color_BD, scrollbar background, etc. */ 992 /*TODO: handle Color_BD, scrollbar background, etc. */
824 993
825 set_colorfgbg (); 994 update_fade_color (idx);
826 recolour_cursor (); 995 recolour_cursor ();
827 /* the only reasonable way to enforce a clean update */ 996 scr_recolour ();
828 scr_poweron ();
829}
830
831#else
832# define set_window_color (idx,color) ((void)0)
833#endif /* XTERM_COLOR_CHANGE */ 997#endif /* XTERM_COLOR_CHANGE */
998}
834 999
835void 1000void
836rxvt_term::recolour_cursor () 1001rxvt_term::recolour_cursor ()
837{ 1002{
838#if TODO 1003 XColor fg, bg;
839 rxvt_color xcol[2];
840 1004
841 xcol[0] = PixColors[Color_pointer]; 1005 (ISSET_PIXCOLOR (Color_pointer_fg)
842 xcol[1] = PixColors[Color_bg]; 1006 ? pix_colors_focused[Color_pointer_fg]
843 XQueryColors (display->display, XCMAP, xcol, 2); 1007 : pix_colors_focused[Color_fg]).get (fg);
844 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1008
845#endif 1009 (ISSET_PIXCOLOR (Color_pointer_bg)
1010 ? pix_colors_focused[Color_pointer_bg]
1011 : pix_colors_focused[Color_bg]).get (bg);
1012
1013 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
846} 1014}
847 1015
848/*----------------------------------------------------------------------*/ 1016/*----------------------------------------------------------------------*/
849/* 1017/*
850 * 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
851 */ 1019 */
852void 1020void
853rxvt_term::set_colorfgbg () 1021rxvt_term::set_colorfgbg ()
854{ 1022{
855 unsigned int i; 1023 unsigned int i;
856 const char *xpmb = "\0"; 1024 const char *xpmb = "\0";
857 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1025 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
858 1026
859 env_colorfgbg =
860 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
861 STRCPY(fstr, "default"); 1027 strcpy (fstr, "default");
862 STRCPY(bstr, "default"); 1028 strcpy (bstr, "default");
863 for (i = Color_Black; i <= Color_White; i++) 1029 for (i = Color_Black; i <= Color_White; i++)
864 if (PixColors[Color_fg] == PixColors[i]) 1030 if (pix_colors[Color_fg] == pix_colors[i])
865 { 1031 {
866 sprintf(fstr, "%d", (i - Color_Black)); 1032 sprintf (fstr, "%d", (i - Color_Black));
867 break; 1033 break;
868 } 1034 }
1035
869 for (i = Color_Black; i <= Color_White; i++) 1036 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_bg] == PixColors[i]) 1037 if (pix_colors[Color_bg] == pix_colors[i])
871 { 1038 {
872 sprintf(bstr, "%d", (i - Color_Black)); 1039 sprintf (bstr, "%d", (i - Color_Black));
873#ifdef XPM_BACKGROUND 1040#ifdef BG_IMAGE_FROM_FILE
874 xpmb = "default;"; 1041 xpmb = "default;";
875#endif 1042#endif
876 break; 1043 break;
877 } 1044 }
1045
878 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1046 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
879 putenv(env_colorfgbg);
880
881#ifndef NO_BRIGHTCOLOR
882 colorfgbg = DEFAULT_RSTYLE;
883 for (i = minCOLOR; i <= maxCOLOR; i++)
884 {
885 if (PixColors[Color_fg] == PixColors[i])
886 colorfgbg = SET_FGCOLOR(colorfgbg, i);
887 if (PixColors[Color_bg] == PixColors[i])
888 colorfgbg = SET_BGCOLOR(colorfgbg, i);
889 }
890#endif
891} 1047}
892 1048
893/*----------------------------------------------------------------------*/ 1049/*----------------------------------------------------------------------*/
894/*
895 * Colour determination for low colour displays, routine from
896 * Hans de Goede <hans@highrise.nl>
897 */
898 1050
899int 1051bool
900rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1052rxvt_term::set_color (rxvt_color &color, const char *name)
901{ 1053{
902 if (!screen_in_out->set (display, colour)) 1054 if (color.set (this, name))
903 {
904 rxvt_print_error("can't allocate colour: %s", colour);
905 return false;
906 }
907
908 return true; 1055 return true;
1056
1057 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1058 return false;
1059}
1060
1061void
1062rxvt_term::alias_color (int dst, int src)
1063{
1064 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
909} 1065}
910 1066
911/* -------------------------------------------------------------------- * 1067/* -------------------------------------------------------------------- *
912 * - WINDOW RESIZING - * 1068 * - WINDOW RESIZING - *
913 * -------------------------------------------------------------------- */ 1069 * -------------------------------------------------------------------- */
914void 1070void
915rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1071rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
916{ 1072{
917 int fix_screen; 1073 int fix_screen;
1074 int old_width = szHint.width;
1075 int old_height = szHint.height;
918 1076
919#ifdef SMART_RESIZE
920 int old_width = szHint.width, old_height = szHint.height;
921#endif
922
923 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)))
924 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1080 XSetWMNormalHints (dpy, parent[0], &szHint);
1081
925 if (!ignoreparent) 1082 if (!ignoreparent)
926 { 1083 {
927#ifdef SMART_RESIZE 1084#ifdef SMART_RESIZE
928 /* 1085 /*
929 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1086 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
932 int x, y, x1, y1; 1089 int x, y, x1, y1;
933 int dx, dy; 1090 int dx, dy;
934 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1091 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
935 Window unused_cr; 1092 Window unused_cr;
936 1093
937 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1094 XTranslateCoordinates (dpy, parent[0], display->root,
938 0, 0, &x, &y, &unused_cr); 1095 0, 0, &x, &y, &unused_cr);
939 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1096 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
940 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1097 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
941 /* 1098 /*
942 * 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
943 * our position for handles and decorations. Counter it 1100 * our position for handles and decorations. Counter it
944 */ 1101 */
… …
946 { 1103 {
947 x -= x1; 1104 x -= x1;
948 y -= y1; 1105 y -= y1;
949 } 1106 }
950 1107
951 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1108 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
952 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1109 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
953 dx = old_width - szHint.width; 1110 dx = old_width - szHint.width;
954 dy = old_height - szHint.height; 1111 dy = old_height - szHint.height;
955 1112
956 /* Check position of the center of the window */ 1113 /* Check position of the center of the window */
957 if (x < x1) /* left half */ 1114 if (x < x1) /* left half */
958 dx = 0; 1115 dx = 0;
… …
961 if (y < y1) /* top half */ 1118 if (y < y1) /* top half */
962 dy = 0; 1119 dy = 0;
963 else if (y == y1) /* exact center */ 1120 else if (y == y1) /* exact center */
964 dy /= 2; 1121 dy /= 2;
965 1122
966 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1123 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
967 szHint.width, szHint.height); 1124 szHint.width, szHint.height);
968#else 1125#else
969 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1126 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
970 szHint.height);
971#endif 1127#endif
972
973 } 1128 }
974 1129
975 fix_screen = (TermWin.ncol != prev_ncol 1130 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
976 || TermWin.nrow != prev_nrow);
977 1131
978 if (fix_screen || width != old_width || height != old_height) 1132 if (fix_screen || newwidth != old_width || newheight != old_height)
979 { 1133 {
980 if (scrollbar_visible ()) 1134 if (scrollBar.state)
981 { 1135 {
982 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1136 XMoveResizeWindow (dpy, scrollBar.win,
1137 window_sb_x, 0,
983 0, scrollbar_TotalWidth (), szHint.height); 1138 scrollbar_TotalWidth (), szHint.height);
984 resize_scrollbar (); 1139 resize_scrollbar ();
985 } 1140 }
986 1141
987 if (menubar_visible ()) 1142 XMoveResizeWindow (dpy, vt,
988 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1143 window_vt_x, window_vt_y,
989 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
990
991 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
992 window_vt_y, TermWin_TotalWidth (),
993 TermWin_TotalHeight ()); 1144 width, height);
994#ifdef RXVT_GRAPHICS 1145
995 if (old_height) 1146#ifdef HAVE_BG_PIXMAP
996 Gr_Resize (old_width - szHint.base_width, 1147 if (bgPixmap.window_size_sensitive ())
997 old_height - szHint.base_height); 1148 update_background ();
998#endif 1149#endif
1150
999 scr_clear (); 1151 scr_clear ();
1000#ifdef XPM_BACKGROUND
1001 resize_pixmap ();
1002#endif
1003
1004 } 1152 }
1005 1153
1006 if (fix_screen || old_height == 0) 1154 if (fix_screen || old_height == 0)
1007 {
1008 int curr_screen = -1;
1009 int old_ncol = prev_ncol;
1010
1011 /* scr_reset only works on the primary screen */
1012 if (old_height) /* this is not the first time through */
1013 {
1014 unsigned int ncol = TermWin.ncol;
1015 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1016 curr_screen = scr_change_screen (PRIMARY);
1017 TermWin.ncol = ncol;
1018 }
1019
1020 scr_reset(); 1155 scr_reset ();
1021 1156
1022 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
1023 { 1158 //scr_touch (false);
1024 scr_change_screen (curr_screen);
1025 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1026 }
1027 }
1028 1159
1029 old_width = szHint.width; 1160#ifdef HAVE_BG_PIXMAP
1030 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 ?
1162// if (bgPixmap.pixmap)
1163// scr_touch (false);
1164#endif
1031 1165
1032#ifdef USE_XIM 1166#ifdef USE_XIM
1033 IMSetStatusPosition (); 1167 IMSetPosition ();
1034#endif 1168#endif
1035} 1169}
1036 1170
1037/* 1171/*
1038 * 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.
1039 * good for toggling 80/132 columns 1173 * good for toggling 80/132 columns
1040 */ 1174 */
1041void 1175void
1042rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1176rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1043{ 1177{
1044 XWindowAttributes wattr; 1178 XWindowAttributes wattr;
1045 1179
1046 if (width == 0 || height == 0) 1180 if (newwidth == 0 || newheight == 0)
1047 { 1181 {
1048 XGetWindowAttributes(display->display, display->root, &wattr); 1182 XGetWindowAttributes (dpy, display->root, &wattr);
1183
1049 if (width == 0) 1184 if (newwidth == 0)
1050 width = wattr.width - szHint.base_width; 1185 newwidth = wattr.width - szHint.base_width;
1051 if (height == 0) 1186 if (newheight == 0)
1052 height = wattr.height - szHint.base_height; 1187 newheight = wattr.height - szHint.base_height;
1053 }
1054 if (width != TermWin.width || height != TermWin.height)
1055 { 1188 }
1189
1190 if (newwidth != width || newheight != height)
1191 {
1056 width += szHint.base_width; 1192 newwidth += szHint.base_width;
1057 height += szHint.base_height; 1193 newheight += szHint.base_height;
1058 resize_all_windows (width, height, 0); 1194 resize_all_windows (newwidth, newheight, 0);
1059 } 1195 }
1060} 1196}
1061 1197
1062/* -------------------------------------------------------------------- * 1198/* -------------------------------------------------------------------- *
1063 * - X INPUT METHOD ROUTINES - * 1199 * - X INPUT METHOD ROUTINES - *
1064 * -------------------------------------------------------------------- */ 1200 * -------------------------------------------------------------------- */
1065#ifdef USE_XIM 1201#ifdef USE_XIM
1066 1202
1067void 1203void
1204rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1205{
1206 fg = pix_colors [Color_fg];
1207 bg = pix_colors [Color_bg];
1208}
1209
1210void
1068rxvt_term::im_set_size (XRectangle *size) 1211rxvt_term::im_set_size (XRectangle &size)
1069{ 1212{
1070 size->x = TermWin.int_bwidth; 1213 // the int_bwidth terms make no sense to me
1071 size->y = TermWin.int_bwidth; 1214 size.x = int_bwidth;
1072 size->width = Width2Pixel(TermWin.ncol); 1215 size.y = int_bwidth;
1073 size->height = Height2Pixel(TermWin.nrow); 1216 size.width = Width2Pixel (ncol) + int_bwidth;
1217 size.height = Height2Pixel (nrow) + int_bwidth;
1074} 1218}
1075 1219
1076void 1220void
1077rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1221rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1222 XRectangle &status_rect,
1223 const XRectangle &needed_rect)
1078{ 1224{
1079 *fg = PixColors[Color_fg]; 1225 preedit_rect.x = needed_rect.width;
1080 *bg = PixColors[Color_bg]; 1226 preedit_rect.y = 0;
1227 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1228 preedit_rect.height = fheight;
1229
1230 status_rect.x = 0;
1231 status_rect.y = 0;
1232 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1233 status_rect.height = fheight;
1081} 1234}
1082 1235
1083/* Checking whether input method is running. */ 1236/* Checking whether input method is running. */
1084bool 1237bool
1085rxvt_term::IMisRunning () 1238rxvt_term::IMisRunning ()
1086{ 1239{
1087 char *p; 1240 char *p;
1088 Atom atom; 1241 Atom atom;
1089 Window win; 1242 Window win;
1090 char server[IMBUFSIZ]; 1243 char server[IMBUFSIZ];
1091 1244
1092 /* get current locale modifier */ 1245 /* get current locale modifier */
1093 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1246 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1094 { 1247 {
1095 STRCPY(server, "@server="); 1248 strcpy (server, "@server=");
1096 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1249 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1250
1097 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1251 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1098 *p = '\0'; 1252 *p = '\0';
1099 1253
1100 atom = XInternAtom(display->display, server, False); 1254 atom = XInternAtom (dpy, server, False);
1101 win = XGetSelectionOwner(display->display, atom); 1255 win = XGetSelectionOwner (dpy, atom);
1256
1102 if (win != None) 1257 if (win != None)
1103 return True; 1258 return True;
1104 } 1259 }
1260
1105 return False; 1261 return False;
1106} 1262}
1107 1263
1108void 1264void
1109rxvt_term::IMSendSpot () 1265rxvt_term::IMSendSpot ()
1110{ 1266{
1111 XPoint spot; 1267 XPoint nspot;
1112 XVaNestedList preedit_attr; 1268 XVaNestedList preedit_attr;
1113 1269
1114 if (Input_Context == NULL 1270 if (!Input_Context
1115 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1271 || !focus
1116 || !(event_type == KeyPress 1272 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1117 || event_type == Expose
1118 || event_type == NoExpose
1119 || event_type == SelectionNotify
1120 || event_type == ButtonRelease || event_type == FocusIn)
1121 || !IMisRunning ())
1122 return; 1273 return;
1123 1274
1124 im_set_position (&spot); 1275 im_set_position (nspot);
1125 1276
1277 if (nspot.x == spot.x && nspot.y == spot.y)
1278 return;
1279
1280 spot = nspot;
1281
1126 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1282 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1127 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1283 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1128 XFree(preedit_attr); 1284 XFree (preedit_attr);
1129}
1130
1131void
1132rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1133 XRectangle * needed_rect)
1134{
1135 int mbh, vtx = 0;
1136
1137 if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1138 vtx = scrollbar_TotalWidth();
1139
1140 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1141 mbh -= TermWin.lineSpace;
1142
1143 preedit_rect->x = needed_rect->width + vtx;
1144 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1145
1146 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1147 preedit_rect->height = Height2Pixel(1);
1148
1149 status_rect->x = vtx;
1150 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1151
1152 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1153 status_rect->height = Height2Pixel(1);
1154} 1285}
1155 1286
1156void 1287void
1157rxvt_term::im_destroy () 1288rxvt_term::im_destroy ()
1158{ 1289{
1159 if (Input_Context)
1160 {
1161 XDestroyIC (Input_Context);
1162 Input_Context = NULL;
1163 }
1164
1165 if (input_method) 1290 if (input_method)
1166 { 1291 {
1292 if (Input_Context && input_method->xim)
1293 XDestroyIC (Input_Context);
1294
1167 display->put_xim (input_method); 1295 display->put_xim (input_method);
1168 input_method = 0; 1296 input_method = 0;
1169 } 1297 }
1298
1299 Input_Context = 0;
1170} 1300}
1301
1302#ifdef ENABLE_XIM_ONTHESPOT
1303
1304static void
1305xim_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
1311static void
1312xim_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
1318static void
1319xim_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
1362static void
1363xim_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
1171 1375
1172/* 1376/*
1173 * 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
1174 * open a suitable preedit type 1378 * open a suitable preedit type
1175 */ 1379 */
1176bool 1380bool
1177rxvt_term::IM_get_IC (const char *modifiers) 1381rxvt_term::IM_get_IC (const char *modifiers)
1178{ 1382{
1179 int i, j, found; 1383 int i, j, found;
1180 XIM xim; 1384 XIM xim;
1181 XPoint spot; 1385 XPoint spot;
1182 XRectangle rect, status_rect, needed_rect; 1386 XRectangle rect, status_rect, needed_rect;
1183 unsigned long fg, bg; 1387 unsigned long fg, bg;
1184 const char *p; 1388 const char *p;
1185 char **s; 1389 char **s;
1186 XIMStyles *xim_styles; 1390 XIMStyles *xim_styles;
1187 XVaNestedList preedit_attr, status_attr; 1391#ifdef ENABLE_XIM_ONTHESPOT
1392 XIMCallback xcb[4];
1393#endif
1188 1394
1395 set_environ (envv);
1396
1189 if (!((p = XSetLocaleModifiers (modifiers)) && *p)) 1397 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190 return false; 1398 return false;
1191 1399
1192 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193 input_method = display->get_xim (locale, modifiers); 1400 input_method = display->get_xim (locale, modifiers);
1194 if (input_method == NULL) 1401 if (input_method == NULL)
1195 return false; 1402 return false;
1196 1403
1197 xim = input_method->xim; 1404 xim = input_method->xim;
1405 spot.x = spot.y = -1;
1198 1406
1199 xim_styles = NULL; 1407 xim_styles = NULL;
1200 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1408 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) 1409 || !xim_styles || !xim_styles->count_styles)
1202 { 1410 {
1203 display->put_xim (input_method); 1411 im_destroy ();
1204 return false; 1412 return false;
1205 } 1413 }
1206 1414
1207 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1415 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1416
1417 for (int pi = 0; pi < 2; pi++)
1418 {
1419 p = pet[pi];
1420
1421 if (!p)
1422 continue;
1423
1208 s = rxvt_splitcommastring(p); 1424 s = rxvt_splitcommastring (p);
1425
1209 for (i = found = 0; !found && s[i]; i++) 1426 for (i = found = 0; !found && s[i]; i++)
1210 { 1427 {
1211 if (!STRCMP(s[i], "OverTheSpot")) 1428 if (!strcmp (s[i], "OverTheSpot"))
1212 input_style = (XIMPreeditPosition | XIMStatusNothing); 1429 input_style = XIMPreeditPosition | XIMStatusNothing;
1213 else if (!STRCMP(s[i], "OffTheSpot")) 1430 else if (!strcmp (s[i], "OffTheSpot"))
1214 input_style = (XIMPreeditArea | XIMStatusArea); 1431 input_style = XIMPreeditArea | XIMStatusArea;
1215 else if (!STRCMP(s[i], "Root")) 1432 else if (!strcmp (s[i], "Root"))
1216 input_style = (XIMPreeditNothing | XIMStatusNothing); 1433 input_style = XIMPreeditNothing | XIMStatusNothing;
1434 else if (!strcmp (s[i], "None"))
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;
1217 1442
1218 for (j = 0; j < xim_styles->count_styles; j++) 1443 for (j = 0; j < xim_styles->count_styles; j++)
1219 if (input_style == xim_styles->supported_styles[j]) 1444 if (input_style == xim_styles->supported_styles[j])
1220 { 1445 {
1446 rxvt_freecommastring (s);
1447
1221 found = 1; 1448 found = 1;
1222 break; 1449 goto foundpet;
1450 }
1451
1223 } 1452 }
1224 }
1225 1453
1226 for (i = 0; s[i]; i++) 1454 rxvt_freecommastring (s);
1227 free (s[i]); 1455 }
1228 1456
1229 free (s); 1457foundpet:
1458
1230 XFree (xim_styles); 1459 XFree (xim_styles);
1231 1460
1232 if (!found) 1461 if (!found)
1233 { 1462 {
1234 display->put_xim (input_method); 1463 im_destroy ();
1235 return false; 1464 return false;
1236 } 1465 }
1237 1466
1238 preedit_attr = status_attr = NULL; 1467 XFontSet fs = 0;
1468 XVaNestedList preedit_attr = 0, status_attr = 0;
1469
1470 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1471 {
1472 // fake us a font-set, please
1473 char **missing_charset_list;
1474 int missing_charset_count;
1475 char *def_string;
1476 char pat[512];
1477
1478 sprintf (pat,
1479 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1480 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1481 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1482 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1483 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1484 "*",
1485 fheight,
1486 fheight + 1, fheight - 1,
1487 fheight - 2, fheight + 2);
1488
1489 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1490 &missing_charset_list, &missing_charset_count, &def_string);
1491
1492 if (missing_charset_list)
1493 XFreeStringList (missing_charset_list);
1494
1495 if (!fs)
1496 {
1497 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1498 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1499 }
1500 }
1239 1501
1240 if (input_style & XIMPreeditPosition) 1502 if (input_style & XIMPreeditPosition)
1241 { 1503 {
1242 im_set_size (&rect); 1504 im_set_size (rect);
1243 im_set_position (&spot); 1505 im_set_position (spot);
1244 im_set_color (&fg, &bg); 1506 im_set_color (fg, bg);
1245 1507
1246 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1508 preedit_attr = XVaCreateNestedList (0,
1509 XNForeground, fg,
1510 XNBackground, bg,
1511 XNArea, &rect,
1247 XNSpotLocation, &spot, 1512 XNSpotLocation, &spot,
1248 XNForeground, fg, XNBackground, bg,
1249 //XNFontSet, TermWin.fontset, 1513 XNFontSet, fs,
1250 NULL); 1514 NULL);
1251 } 1515 }
1252 else if (input_style & XIMPreeditArea) 1516 else if (input_style & XIMPreeditArea)
1253 { 1517 {
1254 im_set_color (&fg, &bg); 1518 im_set_color (fg, bg);
1255 1519
1256 /* 1520 /*
1257 * The necessary width of preedit area is unknown 1521 * The necessary width of preedit area is unknown
1258 * until create input context. 1522 * until create input context.
1259 */ 1523 */
1260 needed_rect.width = 0; 1524 needed_rect.width = 0;
1261
1262 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1525 im_set_preedit_area (rect, status_rect, needed_rect);
1263 1526
1264 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1527 preedit_attr = XVaCreateNestedList (0,
1528 XNForeground, fg,
1265 XNForeground, fg, XNBackground, bg, 1529 XNBackground, bg,
1530 XNArea, &rect,
1531 XNFontSet, fs,
1532 NULL);
1533 status_attr = XVaCreateNestedList (0,
1534 XNForeground, fg,
1535 XNBackground, bg,
1536 XNArea, &status_rect,
1266 //XNFontSet, TermWin.fontset, 1537 XNFontSet, fs,
1267 NULL); 1538 NULL);
1268 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1539 }
1269 XNForeground, fg, XNBackground, bg, 1540#if ENABLE_XIM_ONTHESPOT
1270 //XNFontSet, TermWin.fontset, 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
1271 NULL); 1560 NULL);
1272 } 1561 }
1562#endif
1273 1563
1274 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1564 Input_Context = XCreateIC (xim,
1565 XNInputStyle, input_style,
1275 XNClientWindow, TermWin.parent[0], 1566 XNClientWindow, vt,
1276 XNFocusWindow, TermWin.parent[0], 1567 XNFocusWindow, parent[0],
1277 preedit_attr ? XNPreeditAttributes : NULL, 1568 preedit_attr ? XNPreeditAttributes : NULL,
1278 preedit_attr, 1569 preedit_attr,
1279 status_attr ? XNStatusAttributes : NULL, 1570 status_attr ? XNStatusAttributes : NULL,
1280 status_attr, NULL); 1571 status_attr, NULL);
1572
1281 if (preedit_attr) XFree(preedit_attr); 1573 if (preedit_attr) XFree (preedit_attr);
1282 if (status_attr) XFree(status_attr); 1574 if (status_attr) XFree (status_attr);
1575 if (fs) XFreeFontSet (dpy, fs);
1283 1576
1284 if (Input_Context == NULL) 1577 if (Input_Context == NULL)
1285 { 1578 {
1286 rxvt_print_error("failed to create input context"); 1579 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1287 display->put_xim (input_method); 1580 im_destroy ();
1288 return false; 1581 return false;
1289 } 1582 }
1290 1583
1291 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
1292 IMSetStatusPosition (); 1590 IMSetPosition ();
1293 1591
1294 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1295 return true; 1592 return true;
1296} 1593}
1297 1594
1298void 1595void
1299rxvt_term::im_cb () 1596rxvt_term::im_cb ()
1300{ 1597{
1301 int i, found, had_im; 1598 int i;
1302 const char *p; 1599 const char *p;
1303 char **s; 1600 char **s;
1304 char buf[IMBUFSIZ]; 1601 char buf[IMBUFSIZ];
1305 1602
1603 make_current ();
1604
1306 im_destroy (); 1605 im_destroy ();
1307 1606
1308 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1309 if (Input_Context) 1607 if (Input_Context)
1310 return; 1608 return;
1311 1609
1312#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1610#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1313 if (rs[Rs_imLocale]) 1611 if (rs[Rs_imLocale])
1314 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1612 SET_LOCALE (rs[Rs_imLocale]);
1315#endif 1613#endif
1316 1614
1317 p = rs[Rs_inputMethod]; 1615 p = rs[Rs_inputMethod];
1318 if (p && *p) 1616 if (p && *p)
1319 { 1617 {
1320 bool found = false; 1618 bool found = false;
1321 1619
1322 s = rxvt_splitcommastring (p); 1620 s = rxvt_splitcommastring (p);
1621
1323 for (i = 0; s[i]; i++) 1622 for (i = 0; s[i]; i++)
1324 { 1623 {
1325 if (*s[i]) 1624 if (*s[i])
1326 { 1625 {
1327 STRCPY (buf, "@im="); 1626 strcpy (buf, "@im=");
1328 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1627 strncat (buf, s[i], IMBUFSIZ - 5);
1329 if (IM_get_IC (buf)) 1628 if (IM_get_IC (buf))
1330 { 1629 {
1331 found = true; 1630 found = true;
1332 break; 1631 break;
1333 } 1632 }
1334 } 1633 }
1335 } 1634 }
1336 for (i = 0; s[i]; i++) 1635
1337 free(s[i]); 1636 rxvt_freecommastring (s);
1338 free(s);
1339 1637
1340 if (found) 1638 if (found)
1341 goto done; 1639 goto done;
1342 } 1640 }
1343 1641
… …
1350 goto done; 1648 goto done;
1351 1649
1352done: 1650done:
1353#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1651#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1354 if (rs[Rs_imLocale]) 1652 if (rs[Rs_imLocale])
1355 setlocale (LC_CTYPE, locale); 1653 SET_LOCALE (locale);
1356#endif 1654#endif
1357} 1655}
1358 1656
1359void 1657void
1360rxvt_term::IMSetStatusPosition () 1658rxvt_term::IMSetPosition ()
1361{ 1659{
1362 XRectangle preedit_rect, status_rect, *needed_rect; 1660 XRectangle preedit_rect, status_rect, *needed_rect;
1363 XVaNestedList preedit_attr, status_attr; 1661 XVaNestedList preedit_attr, status_attr;
1364 1662
1365 if (Input_Context == NULL 1663 if (!Input_Context
1366 || !TermWin.focus || !(input_style & XIMPreeditArea) 1664 || !focus
1665 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1367 || !IMisRunning ()) 1666 || !IMisRunning ())
1368 return; 1667 return;
1369 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 {
1370 /* Getting the necessary width of preedit area */ 1679 /* Getting the necessary width of preedit area */
1371 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1680 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1372 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1681 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1373 XFree(status_attr); 1682 XFree (status_attr);
1374 1683
1375 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1684 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1685 XFree (needed_rect);
1376 1686
1377 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1687 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1378 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1688 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1379 1689
1380 XSetICValues(Input_Context, 1690 XSetICValues (Input_Context,
1381 XNPreeditAttributes, preedit_attr, 1691 XNPreeditAttributes, preedit_attr,
1382 XNStatusAttributes, status_attr, NULL); 1692 XNStatusAttributes, status_attr,
1693 NULL);
1383 1694
1695 XFree (status_attr);
1696 }
1697
1384 XFree(preedit_attr); 1698 XFree (preedit_attr);
1385 XFree(status_attr);
1386} 1699}
1387#endif /* USE_XIM */ 1700#endif /* USE_XIM */
1388 1701
1389/*----------------------------------------------------------------------*/ 1702void
1390rxvt_t rxvt_current_term; 1703rxvt_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
1710Pixmap
1711rxvt_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
1732int
1733rxvt_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
1753void
1754rxvt_term::update_background_cb (time_watcher &w)
1755{
1756 bgPixmap.render ();
1757}
1758
1759#endif /* HAVE_BG_PIXMAP */
1391 1760
1392/*----------------------- end-of-file (C source) -----------------------*/ 1761/*----------------------- end-of-file (C source) -----------------------*/

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