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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.32 by pcg, Fri Feb 13 12:16:21 2004 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>
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
207rxvt_term::emergency_cleanup ()
208{
209 if (cmd_pid)
210 kill (-cmd_pid, SIGHUP);
211
212 pty_ev.stop ();
213 delete pty; pty = 0;
214}
215
216rxvt_term::~rxvt_term ()
217{
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
227 delete fontset[0];
228
229 if (display)
230 {
231 selection_clear ();
232
99#ifdef USE_XIM 233#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 234 im_destroy ();
101#endif 235#endif
102{ 236#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 237 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 238 if (ShadowGC) XFreeGC (dpy, ShadowGC);
239#endif
240#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
242#endif
243#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (dpy, blackGC);
245 if (whiteGC) XFreeGC (dpy, whiteGC);
246 if (grayGC) XFreeGC (dpy, grayGC);
247 if (darkGC) XFreeGC (dpy, darkGC);
248 if (stippleGC) XFreeGC (dpy, stippleGC);
249 if (dimple) XFreePixmap (dpy, dimple);
250 if (upArrow) XFreePixmap (dpy, upArrow);
251 if (downArrow) XFreePixmap (dpy, downArrow);
252 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
253 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
254#endif
255#ifdef RXVT_SCROLLBAR
256 if (topShadowGC) XFreeGC (dpy, topShadowGC);
257 if (botShadowGC) XFreeGC (dpy, botShadowGC);
258 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
259#endif
260 if (gc) XFreeGC (dpy, gc);
105 261
106rxvt_term::~rxvt_term () 262 delete drawable;
107{ 263 // destroy all windows
108 if (cmd_fd >= 0) 264 if (parent[0])
109 close (cmd_fd); 265 XDestroyWindow (dpy, parent[0]);
266
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 }
275
276 clear ();
277 }
278
279 delete [] pix_colors_focused;
280#if OFF_FOCUS_FADING
281 delete [] pix_colors_unfocused;
282#endif
283
284 displays.put (display);
110 285
111 scr_release (); 286 scr_release ();
112 287
288 /* clear all resources */
289 for (int i = 0; i < allocated.size (); i++)
290 free (allocated [i]);
291
292 free (selection.text);
293 // TODO: manage env vars in child only(!)
294 free (env_display);
295 free (env_term);
113 free (locale); 296 free (locale);
114 free (codeset); 297 free (v_buffer);
298 free (incr_buf);
115 299
116#ifndef NO_SETOWNER_TTYDEV 300 delete envv;
117 privileged_ttydev (RESTORE); 301 delete argv;
118#endif
119#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE);
121#endif
122 302
123 // TODO: free pixcolours, colours should become part of rxvt_display 303#ifdef KEYSYM_RESOURCE
304 delete keyboard;
305#endif
306}
124 307
125 delete PixColors; 308// child has exited, usually destroys
126 delete TermWin.fontset; 309void
310rxvt_term::child_cb (child_watcher &w, int status)
311{
312 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
127 313
128 displays.put (display); 314 cmd_pid = 0;
315
316 if (!option (Opt_hold))
317 destroy ();
129} 318}
130 319
131void 320void
132rxvt_term::destroy () 321rxvt_term::destroy ()
133{ 322{
323 if (destroy_ev.active)
324 return;
325
326 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
327
328#if ENABLE_OVERLAY
329 scr_overlay_off ();
330#endif
331
134 if (display) 332 if (display)
135 { 333 {
136 if (TermWin.parent[0]) 334#if USE_XIM
137 XDestroyWindow (display->display, TermWin.parent[0]); 335 im_ev.stop (display);
138 336#endif
337#if HAVE_SCROLLBARS
338 scrollbar_ev.stop (display);
339#endif
340#if ENABLE_TRANSPARENCY || ENABLE_PERL
139 rootwin_ev.stop (display); 341 rootwin_ev.stop (display);
342#endif
343 incr_ev.stop ();
140 termwin_ev.stop (display); 344 termwin_ev.stop (display);
141 vt_ev.stop (display); 345 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 } 346 }
154 347
155 check_ev.stop (); 348 check_ev.stop ();
156 pty_ev.stop (); 349 pty_ev.stop ();
157#ifdef CURSOR_BLINK 350#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 351 cursor_blink_ev.stop ();
159#endif 352#endif
160#ifdef TEXT_BLINK 353#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 354 text_blink_ev.stop ();
162#endif 355#endif
356#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
357 cont_scroll_ev.stop ();
358#endif
359#ifdef SELECTION_SCROLLING
360 sel_scroll_ev.stop ();
361#endif
163#ifdef POINTER_BLANK 362#ifdef POINTER_BLANK
164 pointer_ev.stop (); 363 pointer_ev.stop ();
165#endif 364#endif
166 365
167 destroy_ev.start (0); 366 destroy_ev.start (0);
168} 367}
169 368
170void 369void
171rxvt_term::destroy_cb (time_watcher &w) 370rxvt_term::destroy_cb (time_watcher &w)
172{ 371{
173 SET_R (this); 372 make_current ();
174 373
175 delete this; 374 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} 375}
350 376
351/*----------------------------------------------------------------------*/ 377/*----------------------------------------------------------------------*/
352/* 378/*
353 * Exit gracefully, clearing the utmp entry and restoring tty attributes 379 * Exit gracefully, clearing the utmp entry and restoring tty attributes
354 * 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
355 */ 381 */
356/* EXTPROTO */ 382static XErrorHandler old_xerror_handler;
383
384static void
385rxvt_emergency_cleanup ()
386{
387 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
388 (*t)->emergency_cleanup ();
389}
390
391#if !ENABLE_MINIMAL
392static void
393print_x_error (Display *dpy, XErrorEvent *event)
394{
395 char buffer[BUFSIZ];
396 char mesg[BUFSIZ];
397 char number[32];
398 char *mtype = "XlibMessage";
399 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
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);
437}
438#endif
439
440int
441rxvt_xerror_handler (Display *display, XErrorEvent *event)
442{
443 if (GET_R->allowedxerror == -1)
444 GET_R->allowedxerror = event->error_code;
445 else
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
450 old_xerror_handler (display, event);
451#else
452 print_x_error (display, event);
453#endif
454 }
455
456 return 0;
457}
458
459int
460rxvt_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/*----------------------------------------------------------------------*/
469bool
470rxvt_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
587static struct sig_handlers
588{
589 sig_watcher sw_term, sw_int;
590
591 /*
592 * Catch a fatal signal and tidy up before quitting
593 */
357void 594 void
358rxvt_clean_exit () 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
609char **rxvt_environ; // startup environment
610
611void
612rxvt_init ()
359{ 613{
360 // TODO: rxvtd should clean up all ressources 614 ptytty::init ();
361 if (GET_R) 615
362 GET_R->destroy (); 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 ();
363} 632}
364 633
365/* ------------------------------------------------------------------------- * 634/* ------------------------------------------------------------------------- *
366 * MEMORY ALLOCATION WRAPPERS * 635 * MEMORY ALLOCATION WRAPPERS *
367 * ------------------------------------------------------------------------- */ 636 * ------------------------------------------------------------------------- */
368/* EXTPROTO */ 637void *
369void *
370rxvt_malloc (size_t size) 638rxvt_malloc (size_t size)
371{ 639{
372 void *p;
373
374 p = malloc (size); 640 void *p = malloc (size);
641
375 if (p) 642 if (!p)
643 rxvt_fatal ("memory allocation failure. aborting.\n");
644
376 return p; 645 return p;
377
378 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
379 rxvt_clean_exit ();
380 exit (EXIT_FAILURE);
381 /* NOTREACHED */
382} 646}
383 647
384/* EXTPROTO */ 648void *
385void *
386rxvt_calloc (size_t number, size_t size) 649rxvt_calloc (size_t number, size_t size)
387{ 650{
388 void *p;
389
390 p = calloc (number, size); 651 void *p = calloc (number, size);
652
391 if (p) 653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
392 return p; 656 return p;
393
394 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit ();
396 exit (EXIT_FAILURE);
397 /* NOTREACHED */
398} 657}
399 658
400/* EXTPROTO */ 659void *
401void *
402rxvt_realloc (void *ptr, size_t size) 660rxvt_realloc (void *ptr, size_t size)
403{ 661{
404 void *p;
405
406 if (ptr)
407 p = realloc (ptr, size); 662 void *p = realloc (ptr, size);
408 else 663
409 p = malloc (size);
410 if (p) 664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
411 return p; 667 return p;
412
413 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
414 rxvt_clean_exit ();
415 exit (EXIT_FAILURE);
416 /* NOTREACHED */
417} 668}
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
553 669
554/*----------------------------------------------------------------------*/ 670/*----------------------------------------------------------------------*/
555/* 671/*
556 * window size/position calculcations for XSizeHint and other storage. 672 * window size/position calculations for XSizeHint and other storage.
557 * if width/height are non-zero then override calculated width/height 673 * if width/height are non-zero then override calculated width/height
558 */ 674 */
559void 675void
560rxvt_term::window_calc (unsigned int width, unsigned int height) 676rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
561{ 677{
562 short recalc_x, recalc_y; 678 short recalc_x, recalc_y;
563 int x, y, sb_w, mb_h, flags; 679 int x, y, sb_w, flags;
564 unsigned int w, h; 680 unsigned int w, h;
565 unsigned int max_width, max_height; 681 unsigned int max_width, max_height;
566 682
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; 683 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
571 szHint.win_gravity = NorthWestGravity; 684 szHint.win_gravity = NorthWestGravity;
572 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 685 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
573 686
574 recalc_x = recalc_y = 0; 687 recalc_x = recalc_y = 0;
575 flags = 0; 688 flags = 0;
689
576 if (!parsed_geometry) 690 if (!parsed_geometry)
577 { 691 {
578 parsed_geometry = 1; 692 parsed_geometry = 1;
693
579 if (rs[Rs_geometry]) 694 if (rs[Rs_geometry])
580 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 695 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
696
581 if (flags & WidthValue) 697 if (flags & WidthValue)
582 { 698 {
583 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 699 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
584 szHint.flags |= USSize; 700 szHint.flags |= USSize;
585 } 701 }
702
586 if (flags & HeightValue) 703 if (flags & HeightValue)
587 { 704 {
588 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 705 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 706 szHint.flags |= USSize;
590 } 707 }
708
591 if (flags & XValue) 709 if (flags & XValue)
592 { 710 {
593 szHint.x = x; 711 szHint.x = x;
594 szHint.flags |= USPosition; 712 szHint.flags |= USPosition;
713
595 if (flags & XNegative) 714 if (flags & XNegative)
596 { 715 {
597 recalc_x = 1; 716 recalc_x = 1;
598 szHint.win_gravity = NorthEastGravity; 717 szHint.win_gravity = NorthEastGravity;
599 } 718 }
600 } 719 }
720
601 if (flags & YValue) 721 if (flags & YValue)
602 { 722 {
603 szHint.y = y; 723 szHint.y = y;
604 szHint.flags |= USPosition; 724 szHint.flags |= USPosition;
725
605 if (flags & YNegative) 726 if (flags & YNegative)
606 { 727 {
607 recalc_y = 1; 728 recalc_y = 1;
729
608 if (szHint.win_gravity == NorthEastGravity) 730 if (szHint.win_gravity == NorthEastGravity)
609 szHint.win_gravity = SouthEastGravity; 731 szHint.win_gravity = SouthEastGravity;
610 else 732 else
611 szHint.win_gravity = SouthWestGravity; 733 szHint.win_gravity = SouthWestGravity;
612 } 734 }
613 } 735 }
614 } 736 }
737
615 /* TODO: BOUNDS */ 738 /* TODO: BOUNDS */
616 TermWin.width = TermWin.ncol * TermWin.fwidth; 739 width = ncol * fwidth;
617 TermWin.height = TermWin.nrow * TermWin.fheight; 740 height = nrow * fheight;
618 max_width = MAX_COLS * TermWin.fwidth; 741 max_width = MAX_COLS * fwidth;
619 max_height = MAX_ROWS * TermWin.fheight; 742 max_height = MAX_ROWS * fheight;
620 743
621 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 744 szHint.base_width = szHint.base_height = 2 * int_bwidth;
622 745
623 sb_w = mb_h = 0; 746 sb_w = 0;
624 window_vt_x = window_vt_y = 0; 747 window_vt_x = window_vt_y = int_bwidth;
625 if (scrollbar_visible ()) 748
749 if (scrollBar.state)
626 { 750 {
627 sb_w = scrollbar_TotalWidth (); 751 sb_w = scrollbar_TotalWidth ();
628 szHint.base_width += sb_w; 752 szHint.base_width += sb_w;
753
629 if (! (Options & Opt_scrollBar_right)) 754 if (!option (Opt_scrollBar_right))
630 window_vt_x = sb_w; 755 window_vt_x += sb_w;
631 }
632 if (menubar_visible ())
633 { 756 }
634 mb_h = menuBar_TotalHeight (); 757
635 szHint.base_height += mb_h;
636 window_vt_y = mb_h;
637 }
638 szHint.width_inc = TermWin.fwidth; 758 szHint.width_inc = fwidth;
639 szHint.height_inc = TermWin.fheight; 759 szHint.height_inc = fheight;
640 szHint.min_width = szHint.base_width + szHint.width_inc; 760 szHint.min_width = szHint.base_width + szHint.width_inc;
641 szHint.min_height = szHint.base_height + szHint.height_inc; 761 szHint.min_height = szHint.base_height + szHint.height_inc;
642 762
643 if (width && width - szHint.base_width < max_width) 763 if (newwidth && newwidth - szHint.base_width < max_width)
644 { 764 {
645 szHint.width = width; 765 szHint.width = newwidth;
646 TermWin.width = width - szHint.base_width; 766 width = newwidth - szHint.base_width;
647 } 767 }
648 else 768 else
649 { 769 {
650 MIN_IT (TermWin.width, max_width); 770 min_it (width, max_width);
651 szHint.width = szHint.base_width + TermWin.width; 771 szHint.width = szHint.base_width + width;
652 } 772 }
773
653 if (height && height - szHint.base_height < max_height) 774 if (newheight && newheight - szHint.base_height < max_height)
654 { 775 {
655 szHint.height = height; 776 szHint.height = newheight;
656 TermWin.height = height - szHint.base_height; 777 height = newheight - szHint.base_height;
657 } 778 }
658 else 779 else
659 { 780 {
660 MIN_IT (TermWin.height, max_height); 781 min_it (height, max_height);
661 szHint.height = szHint.base_height + TermWin.height; 782 szHint.height = szHint.base_height + height;
662 } 783 }
784
663 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 785 if (scrollBar.state && option (Opt_scrollBar_right))
664 window_sb_x = szHint.width - sb_w; 786 window_sb_x = szHint.width - sb_w;
665 787
666 if (recalc_x) 788 if (recalc_x)
667 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 789 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
668 - szHint.width - 2 * TermWin.ext_bwidth); 790
669 if (recalc_y) 791 if (recalc_y)
670 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 792 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
671 - szHint.height - 2 * TermWin.ext_bwidth);
672 793
673 TermWin.ncol = TermWin.width / TermWin.fwidth; 794 ncol = width / fwidth;
674 TermWin.nrow = TermWin.height / TermWin.fheight; 795 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} 796}
680 797
681/*----------------------------------------------------------------------*/ 798/*----------------------------------------------------------------------*/
682/* 799/*
683 * Tell the teletype handler what size the window is. 800 * Tell the teletype handler what size the window is.
684 * Called after a window size change. 801 * Called after a window size change.
685 */ 802 */
686void 803void
687rxvt_term::tt_winch () 804rxvt_term::tt_winch ()
688{ 805{
806 if (pty->pty < 0)
807 return;
808
689 struct winsize ws; 809 struct winsize ws;
690 810
691 if (cmd_fd < 0)
692 return;
693
694 ws.ws_col = TermWin.ncol; 811 ws.ws_col = ncol;
695 ws.ws_row = TermWin.nrow; 812 ws.ws_row = nrow;
696 ws.ws_xpixel = ws.ws_ypixel = 0; 813 ws.ws_xpixel = width;
697#ifndef DEBUG_SIZE 814 ws.ws_ypixel = height;
698 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 815 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
699#else 816
700 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 817#if 0
701 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 818 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
702# ifdef SIGWINCH
703 else if (cmd_pid) /* force through to the command */ 819 if (cmd_pid) /* force through to the command */
704 kill (cmd_pid, SIGWINCH); 820 kill (-cmd_pid, SIGWINCH);
705# endif
706#endif 821#endif
707} 822}
708 823
709/*----------------------------------------------------------------------*/ 824/*----------------------------------------------------------------------*/
710/* rxvt_change_font () - Switch to a new font */ 825/* set_fonts () - load and set the various fonts
711/* 826 *
712 * init = 1 - initialize 827 * init = 1 - initialize
713 * 828 *
714 * fontname == FONT_UP - switch to bigger font 829 * fontname == FONT_UP - switch to bigger font
715 * fontname == FONT_DN - switch to smaller font 830 * fontname == FONT_DN - switch to smaller font
716 */ 831 */
717void 832bool
718rxvt_term::change_font (int init, const char *fontname) 833rxvt_term::set_fonts ()
719{} 834{
835 rxvt_fontset *fs = new rxvt_fontset (this);
836 rxvt_fontprop prop;
720 837
838 if (!fs
839 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
840 || !fs->realize_font (1))
841 {
842 delete fs;
843 return false;
844 }
845
846#if ENABLE_STYLES
847 for (int i = RS_styleCount; --i; )
848 if (fontset[i] != fontset[0])
849 delete fontset[i];
850#endif
851
852 delete fontset[0];
853 fontset[0] = fs;
854
855 prop = (*fs)[1]->properties ();
856 prop.height += lineSpace;
857
858 fs->set_prop (prop, false);
859
860 fwidth = prop.width;
861 fheight = prop.height;
862 fbase = prop.ascent;
863
864 for (int style = 1; style < 4; style++)
865 {
866#if ENABLE_STYLES
867 const char *res = rs[Rs_font + style];
868
869 if (res && !*res)
870 fontset[style] = fontset[0];
871 else
872 {
873 fontset[style] = fs = new rxvt_fontset (this);
874 rxvt_fontprop prop2 = prop;
875
876 if (res)
877 {
878 fs->populate (res);
879 fs->set_prop (prop2, false);
880 }
881 else
882 {
883 fs->populate (fontset[0]->fontdesc);
884
885 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
886 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
887
888 fs->set_prop (prop2, true);
889 }
890
891 }
892#else
893 fontset[style] = fontset[0];
894#endif
895 }
896
897 if (parent[0])
898 {
899 resize_all_windows (0, 0, 0);
900 scr_remap_chars ();
901 scr_touch (true);
902 }
903
904 return true;
905}
906
721void 907void
722rxvt_term::font_up_down (int n, int direction) 908rxvt_term::set_string_property (Atom prop, const char *str, int len)
723{} 909{
910 XChangeProperty (dpy, parent[0],
911 prop, XA_STRING, 8, PropModeReplace,
912 (const unsigned char *)str, len >= 0 ? len : strlen (str));
913}
914
915void
916rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
917{
918 wchar_t *ws = rxvt_mbstowcs (str, len);
919 char *s = rxvt_wcstoutf8 (ws);
920
921 XChangeProperty (dpy, parent[0],
922 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
923 (const unsigned char *)s, strlen (s));
924
925 free (s);
926 free (ws);
927}
724 928
725/*----------------------------------------------------------------------*/ 929/*----------------------------------------------------------------------*/
726/*----------------------------------------------------------------------*/ 930/*----------------------------------------------------------------------*/
727/* xterm sequences - title, iconName, color (exptl) */ 931/* xterm sequences - title, iconName, color (exptl) */
728void 932void
729rxvt_term::set_title (const char *str) 933rxvt_term::set_title (const char *str)
730{ 934{
731#ifndef SMART_WINDOW_TITLE 935 set_string_property (XA_WM_NAME, str);
732 XStoreName (display->display, TermWin.parent[0], str); 936#if ENABLE_EWMH
733#else 937 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 938#endif
743} 939}
744 940
745void 941void
746rxvt_term::set_iconName (const char *str) 942rxvt_term::set_icon_name (const char *str)
747{ 943{
748#ifndef SMART_WINDOW_TITLE 944 set_string_property (XA_WM_ICON_NAME, str);
749 XSetIconName (display->display, TermWin.parent[0], str); 945#if ENABLE_EWMH
750#else 946 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 947#endif
760} 948}
761 949
950void
951rxvt_term::set_window_color (int idx, const char *color)
952{
762#ifdef XTERM_COLOR_CHANGE 953#ifdef XTERM_COLOR_CHANGE
763void
764rxvt_term::set_window_color (int idx, const char *color)
765{
766 rxvt_color xcol; 954 rxvt_color xcol;
767 int i; 955 int i;
768 956
769 if (color == NULL || *color == '\0') 957 if (color == NULL || *color == '\0')
770 return; 958 return;
771 959
960 color = strdup (color);
961 allocated.push_back ((void *)color);
962 rs[Rs_color + idx] = color;
963
772 /* handle color aliases */ 964 /* handle color aliases */
773 if (isdigit (*color)) 965 if (isdigit (*color))
774 { 966 {
775 i = atoi (color); 967 i = atoi (color);
968
776 if (i >= 8 && i <= 15) 969 if (i >= 8 && i <= 15)
777 { /* bright colors */ 970 { /* bright colors */
778 i -= 8; 971 i -= 8;
779# ifndef NO_BRIGHTCOLOR
780 PixColors[idx] = PixColors[minBrightCOLOR + i]; 972 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
781 SET_PIXCOLOR (idx);
782 goto Done; 973 goto done;
783# endif
784
785 } 974 }
975
786 if (i >= 0 && i <= 7) 976 if (i >= 0 && i <= 7)
787 { /* normal colors */ 977 { /* normal colors */
788 PixColors[idx] = PixColors[minCOLOR + i]; 978 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
789 SET_PIXCOLOR (idx);
790 goto Done; 979 goto done;
791 } 980 }
792 } 981 }
793 if (!rXParseAllocColor (& xcol, color)) 982
794 return; 983 set_color (xcol, color);
795 /* XStoreColor (display->display, XCMAP, XColor*); */
796 984
797 /* 985 /*
798 * 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,
799 * so just keep gobbling up the colormap 987 * so just keep gobbling up the colormap
800 */ 988 */
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
812 989
813 PixColors[idx] = xcol; 990 pix_colors_focused[idx] = xcol;
814 SET_PIXCOLOR (idx);
815 991
816 /* XSetWindowAttributes attr; */ 992 /* XSetWindowAttributes attr; */
817 /* Cursor cursor; */ 993 /* Cursor cursor; */
818Done: 994done:
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. */ 995 /*TODO: handle Color_BD, scrollbar background, etc. */
824 996
825 set_colorfgbg (); 997 update_fade_color (idx);
826 recolour_cursor (); 998 recolour_cursor ();
827 /* the only reasonable way to enforce a clean update */ 999 scr_recolour ();
828 scr_poweron ();
829}
830
831#else
832# define set_window_color (idx,color) ((void)0)
833#endif /* XTERM_COLOR_CHANGE */ 1000#endif /* XTERM_COLOR_CHANGE */
1001}
834 1002
835void 1003void
836rxvt_term::recolour_cursor () 1004rxvt_term::recolour_cursor ()
837{ 1005{
838#if TODO 1006 XColor fg, bg;
839 rxvt_color xcol[2];
840 1007
841 xcol[0] = PixColors[Color_pointer]; 1008 (ISSET_PIXCOLOR (Color_pointer_fg)
842 xcol[1] = PixColors[Color_bg]; 1009 ? pix_colors_focused[Color_pointer_fg]
843 XQueryColors (display->display, XCMAP, xcol, 2); 1010 : pix_colors_focused[Color_fg]).get (fg);
844 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1011
845#endif 1012 (ISSET_PIXCOLOR (Color_pointer_bg)
1013 ? pix_colors_focused[Color_pointer_bg]
1014 : pix_colors_focused[Color_bg]).get (bg);
1015
1016 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
846} 1017}
847 1018
848/*----------------------------------------------------------------------*/ 1019/*----------------------------------------------------------------------*/
849/* 1020/*
850 * 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
851 */ 1022 */
852void 1023void
853rxvt_term::set_colorfgbg () 1024rxvt_term::set_colorfgbg ()
854{ 1025{
855 unsigned int i; 1026 unsigned int i;
856 const char *xpmb = "\0"; 1027 const char *xpmb = "\0";
857 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1028 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
858 1029
859 env_colorfgbg =
860 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
861 STRCPY (fstr, "default"); 1030 strcpy (fstr, "default");
862 STRCPY (bstr, "default"); 1031 strcpy (bstr, "default");
863 for (i = Color_Black; i <= Color_White; i++) 1032 for (i = Color_Black; i <= Color_White; i++)
864 if (PixColors[Color_fg] == PixColors[i]) 1033 if (pix_colors[Color_fg] == pix_colors[i])
865 { 1034 {
866 sprintf (fstr, "%d", (i - Color_Black)); 1035 sprintf (fstr, "%d", (i - Color_Black));
867 break; 1036 break;
868 } 1037 }
1038
869 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_bg] == PixColors[i]) 1040 if (pix_colors[Color_bg] == pix_colors[i])
871 { 1041 {
872 sprintf (bstr, "%d", (i - Color_Black)); 1042 sprintf (bstr, "%d", (i - Color_Black));
873#ifdef XPM_BACKGROUND 1043#ifdef BG_IMAGE_FROM_FILE
874 xpmb = "default;"; 1044 xpmb = "default;";
875#endif 1045#endif
876 break; 1046 break;
877 } 1047 }
1048
878 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1049 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} 1050}
892 1051
893/*----------------------------------------------------------------------*/ 1052/*----------------------------------------------------------------------*/
894/*
895 * Colour determination for low colour displays, routine from
896 * Hans de Goede <hans@highrise.nl>
897 */
898 1053
899int 1054bool
900rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1055rxvt_term::set_color (rxvt_color &color, const char *name)
901{ 1056{
902 if (!screen_in_out->set (display, colour)) 1057 if (color.set (this, name))
903 {
904 rxvt_print_error ("can't allocate colour: %s", colour);
905 return false;
906 }
907
908 return true; 1058 return true;
1059
1060 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1061 return false;
1062}
1063
1064void
1065rxvt_term::alias_color (int dst, int src)
1066{
1067 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
909} 1068}
910 1069
911/* -------------------------------------------------------------------- * 1070/* -------------------------------------------------------------------- *
912 * - WINDOW RESIZING - * 1071 * - WINDOW RESIZING - *
913 * -------------------------------------------------------------------- */ 1072 * -------------------------------------------------------------------- */
914void 1073void
915rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1074rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
916{ 1075{
917 int fix_screen; 1076 int fix_screen;
1077 int old_width = szHint.width;
1078 int old_height = szHint.height;
918 1079
919#ifdef SMART_RESIZE
920 int old_width = szHint.width, old_height = szHint.height;
921#endif
922
923 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)))
924 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1083 XSetWMNormalHints (dpy, parent[0], &szHint);
1084
925 if (!ignoreparent) 1085 if (!ignoreparent)
926 { 1086 {
927#ifdef SMART_RESIZE 1087#ifdef SMART_RESIZE
928 /* 1088 /*
929 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1089 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
932 int x, y, x1, y1; 1092 int x, y, x1, y1;
933 int dx, dy; 1093 int dx, dy;
934 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1094 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
935 Window unused_cr; 1095 Window unused_cr;
936 1096
937 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1097 XTranslateCoordinates (dpy, parent[0], display->root,
938 0, 0, &x, &y, &unused_cr); 1098 0, 0, &x, &y, &unused_cr);
939 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1099 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
940 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1100 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
941 /* 1101 /*
942 * 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
943 * our position for handles and decorations. Counter it 1103 * our position for handles and decorations. Counter it
944 */ 1104 */
… …
946 { 1106 {
947 x -= x1; 1107 x -= x1;
948 y -= y1; 1108 y -= y1;
949 } 1109 }
950 1110
951 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1111 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
952 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1112 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
953 dx = old_width - szHint.width; 1113 dx = old_width - szHint.width;
954 dy = old_height - szHint.height; 1114 dy = old_height - szHint.height;
955 1115
956 /* Check position of the center of the window */ 1116 /* Check position of the center of the window */
957 if (x < x1) /* left half */ 1117 if (x < x1) /* left half */
958 dx = 0; 1118 dx = 0;
… …
961 if (y < y1) /* top half */ 1121 if (y < y1) /* top half */
962 dy = 0; 1122 dy = 0;
963 else if (y == y1) /* exact center */ 1123 else if (y == y1) /* exact center */
964 dy /= 2; 1124 dy /= 2;
965 1125
966 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1126 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
967 szHint.width, szHint.height); 1127 szHint.width, szHint.height);
968#else 1128#else
969 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1129 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
970 szHint.height);
971#endif 1130#endif
972
973 } 1131 }
974 1132
975 fix_screen = (TermWin.ncol != prev_ncol 1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
976 || TermWin.nrow != prev_nrow);
977 1134
978 if (fix_screen || width != old_width || height != old_height) 1135 if (fix_screen || newwidth != old_width || newheight != old_height)
979 { 1136 {
980 if (scrollbar_visible ()) 1137 if (scrollBar.state)
981 { 1138 {
982 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1139 XMoveResizeWindow (dpy, scrollBar.win,
1140 window_sb_x, 0,
983 0, scrollbar_TotalWidth (), szHint.height); 1141 scrollbar_TotalWidth (), szHint.height);
984 resize_scrollbar (); 1142 resize_scrollbar ();
985 } 1143 }
986 1144
987 if (menubar_visible ()) 1145 XMoveResizeWindow (dpy, vt,
988 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1146 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 ()); 1147 width, height);
994#ifdef RXVT_GRAPHICS 1148
995 if (old_height) 1149#ifdef HAVE_BG_PIXMAP
996 Gr_Resize (old_width - szHint.base_width, 1150 if (bgPixmap.window_size_sensitive ())
997 old_height - szHint.base_height); 1151 update_background ();
998#endif 1152#endif
1153
999 scr_clear (); 1154 scr_clear ();
1000#ifdef XPM_BACKGROUND
1001 resize_pixmap ();
1002#endif
1003
1004 } 1155 }
1005 1156
1006 if (fix_screen || old_height == 0) 1157 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 (); 1158 scr_reset ();
1021 1159
1022 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
1023 { 1161 //scr_touch (false);
1024 scr_change_screen (curr_screen);
1025 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1026 }
1027 }
1028 1162
1029 old_width = szHint.width; 1163#ifdef HAVE_BG_PIXMAP
1030 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
1031 1168
1032#ifdef USE_XIM 1169#ifdef USE_XIM
1033 IMSetStatusPosition (); 1170 IMSetPosition ();
1034#endif 1171#endif
1035} 1172}
1036 1173
1037/* 1174/*
1038 * 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.
1039 * good for toggling 80/132 columns 1176 * good for toggling 80/132 columns
1040 */ 1177 */
1041void 1178void
1042rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1179rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1043{ 1180{
1044 XWindowAttributes wattr; 1181 XWindowAttributes wattr;
1045 1182
1046 if (width == 0 || height == 0) 1183 if (newwidth == 0 || newheight == 0)
1047 { 1184 {
1048 XGetWindowAttributes (display->display, display->root, &wattr); 1185 XGetWindowAttributes (dpy, display->root, &wattr);
1186
1049 if (width == 0) 1187 if (newwidth == 0)
1050 width = wattr.width - szHint.base_width; 1188 newwidth = wattr.width - szHint.base_width;
1051 if (height == 0) 1189 if (newheight == 0)
1052 height = wattr.height - szHint.base_height; 1190 newheight = wattr.height - szHint.base_height;
1053 }
1054 if (width != TermWin.width || height != TermWin.height)
1055 { 1191 }
1192
1193 if (newwidth != width || newheight != height)
1194 {
1056 width += szHint.base_width; 1195 newwidth += szHint.base_width;
1057 height += szHint.base_height; 1196 newheight += szHint.base_height;
1058 resize_all_windows (width, height, 0); 1197 resize_all_windows (newwidth, newheight, 0);
1059 } 1198 }
1060} 1199}
1061 1200
1062/* -------------------------------------------------------------------- * 1201/* -------------------------------------------------------------------- *
1063 * - X INPUT METHOD ROUTINES - * 1202 * - X INPUT METHOD ROUTINES - *
1064 * -------------------------------------------------------------------- */ 1203 * -------------------------------------------------------------------- */
1065#ifdef USE_XIM 1204#ifdef USE_XIM
1066 1205
1067void 1206void
1207rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1208{
1209 fg = pix_colors [Color_fg];
1210 bg = pix_colors [Color_bg];
1211}
1212
1213void
1068rxvt_term::im_set_size (XRectangle *size) 1214rxvt_term::im_set_size (XRectangle &size)
1069{ 1215{
1070 size->x = TermWin.int_bwidth; 1216 // the int_bwidth terms make no sense to me
1071 size->y = TermWin.int_bwidth; 1217 size.x = int_bwidth;
1072 size->width = Width2Pixel (TermWin.ncol); 1218 size.y = int_bwidth;
1073 size->height = Height2Pixel (TermWin.nrow); 1219 size.width = Width2Pixel (ncol) + int_bwidth;
1220 size.height = Height2Pixel (nrow) + int_bwidth;
1074} 1221}
1075 1222
1076void 1223void
1077rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1224rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1225 XRectangle &status_rect,
1226 const XRectangle &needed_rect)
1078{ 1227{
1079 *fg = PixColors[Color_fg]; 1228 preedit_rect.x = needed_rect.width;
1080 *bg = PixColors[Color_bg]; 1229 preedit_rect.y = 0;
1230 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1231 preedit_rect.height = fheight;
1232
1233 status_rect.x = 0;
1234 status_rect.y = 0;
1235 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1236 status_rect.height = fheight;
1081} 1237}
1082 1238
1083/* Checking whether input method is running. */ 1239/* Checking whether input method is running. */
1084bool 1240bool
1085rxvt_term::IMisRunning () 1241rxvt_term::IMisRunning ()
1086{ 1242{
1087 char *p; 1243 char *p;
1088 Atom atom; 1244 Atom atom;
1089 Window win; 1245 Window win;
1090 char server[IMBUFSIZ]; 1246 char server[IMBUFSIZ];
1091 1247
1092 /* get current locale modifier */ 1248 /* get current locale modifier */
1093 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1249 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1094 { 1250 {
1095 STRCPY (server, "@server="); 1251 strcpy (server, "@server=");
1096 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1252 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1253
1097 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1254 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1098 *p = '\0'; 1255 *p = '\0';
1099 1256
1100 atom = XInternAtom (display->display, server, False); 1257 atom = XInternAtom (dpy, server, False);
1101 win = XGetSelectionOwner (display->display, atom); 1258 win = XGetSelectionOwner (dpy, atom);
1259
1102 if (win != None) 1260 if (win != None)
1103 return True; 1261 return True;
1104 } 1262 }
1263
1105 return False; 1264 return False;
1106} 1265}
1107 1266
1108void 1267void
1109rxvt_term::IMSendSpot () 1268rxvt_term::IMSendSpot ()
1110{ 1269{
1111 XPoint spot; 1270 XPoint nspot;
1112 XVaNestedList preedit_attr; 1271 XVaNestedList preedit_attr;
1113 1272
1114 if (Input_Context == NULL 1273 if (!Input_Context
1115 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1274 || !focus
1116 || ! (event_type == KeyPress 1275 || !(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; 1276 return;
1123 1277
1124 im_set_position (&spot); 1278 im_set_position (nspot);
1279
1280 if (nspot.x == spot.x && nspot.y == spot.y)
1281 return;
1282
1283 spot = nspot;
1125 1284
1126 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1285 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1127 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1286 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1128 XFree (preedit_attr); 1287 XFree (preedit_attr);
1129} 1288}
1130 1289
1131void 1290void
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}
1155
1156void
1157rxvt_term::im_destroy () 1291rxvt_term::im_destroy ()
1158{ 1292{
1159 if (Input_Context)
1160 {
1161 XDestroyIC (Input_Context);
1162 Input_Context = NULL;
1163 }
1164
1165 if (input_method) 1293 if (input_method)
1166 { 1294 {
1295 if (Input_Context && input_method->xim)
1296 XDestroyIC (Input_Context);
1297
1167 display->put_xim (input_method); 1298 display->put_xim (input_method);
1168 input_method = 0; 1299 input_method = 0;
1169 } 1300 }
1301
1302 Input_Context = 0;
1170} 1303}
1304
1305#ifdef ENABLE_XIM_ONTHESPOT
1306
1307static void
1308xim_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
1314static void
1315xim_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
1321static void
1322xim_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
1365static void
1366xim_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
1171 1378
1172/* 1379/*
1173 * 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
1174 * open a suitable preedit type 1381 * open a suitable preedit type
1175 */ 1382 */
1176bool 1383bool
1177rxvt_term::IM_get_IC (const char *modifiers) 1384rxvt_term::IM_get_IC (const char *modifiers)
1178{ 1385{
1179 int i, j, found; 1386 int i, j, found;
1180 XIM xim; 1387 XIM xim;
1181 XPoint spot; 1388 XPoint spot;
1182 XRectangle rect, status_rect, needed_rect; 1389 XRectangle rect, status_rect, needed_rect;
1183 unsigned long fg, bg; 1390 unsigned long fg, bg;
1184 const char *p; 1391 const char *p;
1185 char **s; 1392 char **s;
1186 XIMStyles *xim_styles; 1393 XIMStyles *xim_styles;
1187 XVaNestedList preedit_attr, status_attr; 1394#ifdef ENABLE_XIM_ONTHESPOT
1395 XIMCallback xcb[4];
1396#endif
1397
1398 set_environ (envv);
1188 1399
1189 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1400 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190 return false; 1401 return false;
1191 1402
1192 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1193 input_method = display->get_xim (locale, modifiers); 1403 input_method = display->get_xim (locale, modifiers);
1194 if (input_method == NULL) 1404 if (input_method == NULL)
1195 return false; 1405 return false;
1196 1406
1197 xim = input_method->xim; 1407 xim = input_method->xim;
1408 spot.x = spot.y = -1;
1198 1409
1199 xim_styles = NULL; 1410 xim_styles = NULL;
1200 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1411 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) 1412 || !xim_styles || !xim_styles->count_styles)
1202 { 1413 {
1203 display->put_xim (input_method); 1414 im_destroy ();
1204 return false; 1415 return false;
1205 } 1416 }
1206 1417
1207 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1418 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1419
1420 for (int pi = 0; pi < 2; pi++)
1421 {
1422 p = pet[pi];
1423
1424 if (!p)
1425 continue;
1426
1208 s = rxvt_splitcommastring (p); 1427 s = rxvt_splitcommastring (p);
1428
1209 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1210 { 1430 {
1211 if (!STRCMP (s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1212 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1213 else if (!STRCMP (s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1214 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1215 else if (!STRCMP (s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1216 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = XIMPreeditNothing | XIMStatusNothing;
1437 else if (!strcmp (s[i], "None"))
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;
1217 1445
1218 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1219 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1220 { 1448 {
1449 rxvt_freecommastring (s);
1450
1221 found = 1; 1451 found = 1;
1222 break; 1452 goto foundpet;
1453 }
1454
1223 } 1455 }
1224 }
1225 1456
1226 for (i = 0; s[i]; i++) 1457 rxvt_freecommastring (s);
1227 free (s[i]); 1458 }
1228 1459
1229 free (s); 1460foundpet:
1461
1230 XFree (xim_styles); 1462 XFree (xim_styles);
1231 1463
1232 if (!found) 1464 if (!found)
1233 { 1465 {
1234 display->put_xim (input_method); 1466 im_destroy ();
1235 return false; 1467 return false;
1236 } 1468 }
1237 1469
1238 preedit_attr = status_attr = NULL; 1470 XFontSet fs = 0;
1471 XVaNestedList preedit_attr = 0, status_attr = 0;
1472
1473 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1474 {
1475 // fake us a font-set, please
1476 char **missing_charset_list;
1477 int missing_charset_count;
1478 char *def_string;
1479 char pat[512];
1480
1481 sprintf (pat,
1482 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1483 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1484 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1485 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1486 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1487 "*",
1488 fheight,
1489 fheight + 1, fheight - 1,
1490 fheight - 2, fheight + 2);
1491
1492 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1493 &missing_charset_list, &missing_charset_count, &def_string);
1494
1495 if (missing_charset_list)
1496 XFreeStringList (missing_charset_list);
1497
1498 if (!fs)
1499 {
1500 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1501 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1502 }
1503 }
1239 1504
1240 if (input_style & XIMPreeditPosition) 1505 if (input_style & XIMPreeditPosition)
1241 { 1506 {
1242 im_set_size (&rect); 1507 im_set_size (rect);
1243 im_set_position (&spot); 1508 im_set_position (spot);
1244 im_set_color (&fg, &bg); 1509 im_set_color (fg, bg);
1245 1510
1246 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1511 preedit_attr = XVaCreateNestedList (0,
1512 XNForeground, fg,
1513 XNBackground, bg,
1514 XNArea, &rect,
1247 XNSpotLocation, &spot, 1515 XNSpotLocation, &spot,
1248 XNForeground, fg, XNBackground, bg,
1249 //XNFontSet, TermWin.fontset, 1516 XNFontSet, fs,
1250 NULL); 1517 NULL);
1251 } 1518 }
1252 else if (input_style & XIMPreeditArea) 1519 else if (input_style & XIMPreeditArea)
1253 { 1520 {
1254 im_set_color (&fg, &bg); 1521 im_set_color (fg, bg);
1255 1522
1256 /* 1523 /*
1257 * The necessary width of preedit area is unknown 1524 * The necessary width of preedit area is unknown
1258 * until create input context. 1525 * until create input context.
1259 */ 1526 */
1260 needed_rect.width = 0; 1527 needed_rect.width = 0;
1261
1262 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1528 im_set_preedit_area (rect, status_rect, needed_rect);
1263 1529
1264 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1530 preedit_attr = XVaCreateNestedList (0,
1531 XNForeground, fg,
1265 XNForeground, fg, XNBackground, bg, 1532 XNBackground, bg,
1533 XNArea, &rect,
1534 XNFontSet, fs,
1535 NULL);
1536 status_attr = XVaCreateNestedList (0,
1537 XNForeground, fg,
1538 XNBackground, bg,
1539 XNArea, &status_rect,
1266 //XNFontSet, TermWin.fontset, 1540 XNFontSet, fs,
1267 NULL); 1541 NULL);
1268 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1542 }
1269 XNForeground, fg, XNBackground, bg, 1543#if ENABLE_XIM_ONTHESPOT
1270 //XNFontSet, TermWin.fontset, 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
1271 NULL); 1563 NULL);
1272 } 1564 }
1565#endif
1273 1566
1274 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1567 Input_Context = XCreateIC (xim,
1568 XNInputStyle, input_style,
1275 XNClientWindow, TermWin.parent[0], 1569 XNClientWindow, vt,
1276 XNFocusWindow, TermWin.parent[0], 1570 XNFocusWindow, parent[0],
1277 preedit_attr ? XNPreeditAttributes : NULL, 1571 preedit_attr ? XNPreeditAttributes : NULL,
1278 preedit_attr, 1572 preedit_attr,
1279 status_attr ? XNStatusAttributes : NULL, 1573 status_attr ? XNStatusAttributes : NULL,
1280 status_attr, NULL); 1574 status_attr, NULL);
1575
1281 if (preedit_attr) XFree (preedit_attr); 1576 if (preedit_attr) XFree (preedit_attr);
1282 if (status_attr) XFree (status_attr); 1577 if (status_attr) XFree (status_attr);
1578 if (fs) XFreeFontSet (dpy, fs);
1283 1579
1284 if (Input_Context == NULL) 1580 if (Input_Context == NULL)
1285 { 1581 {
1286 rxvt_print_error ("failed to create input context"); 1582 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1287 display->put_xim (input_method); 1583 im_destroy ();
1288 return false; 1584 return false;
1289 } 1585 }
1290 1586
1291 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
1292 IMSetStatusPosition (); 1593 IMSetPosition ();
1293 1594
1294 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1295 return true; 1595 return true;
1296} 1596}
1297 1597
1298void 1598void
1299rxvt_term::im_cb () 1599rxvt_term::im_cb ()
1300{ 1600{
1301 int i, found, had_im; 1601 int i;
1302 const char *p; 1602 const char *p;
1303 char **s; 1603 char **s;
1304 char buf[IMBUFSIZ]; 1604 char buf[IMBUFSIZ];
1305 1605
1606 make_current ();
1607
1306 im_destroy (); 1608 im_destroy ();
1307 1609
1308 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1309 if (Input_Context) 1610 if (Input_Context)
1310 return; 1611 return;
1311 1612
1312#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1613#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1313 if (rs[Rs_imLocale]) 1614 if (rs[Rs_imLocale])
1314 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1615 SET_LOCALE (rs[Rs_imLocale]);
1315#endif 1616#endif
1316 1617
1317 p = rs[Rs_inputMethod]; 1618 p = rs[Rs_inputMethod];
1318 if (p && *p) 1619 if (p && *p)
1319 { 1620 {
1320 bool found = false; 1621 bool found = false;
1321 1622
1322 s = rxvt_splitcommastring (p); 1623 s = rxvt_splitcommastring (p);
1624
1323 for (i = 0; s[i]; i++) 1625 for (i = 0; s[i]; i++)
1324 { 1626 {
1325 if (*s[i]) 1627 if (*s[i])
1326 { 1628 {
1327 STRCPY (buf, "@im="); 1629 strcpy (buf, "@im=");
1328 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1630 strncat (buf, s[i], IMBUFSIZ - 5);
1329 if (IM_get_IC (buf)) 1631 if (IM_get_IC (buf))
1330 { 1632 {
1331 found = true; 1633 found = true;
1332 break; 1634 break;
1333 } 1635 }
1334 } 1636 }
1335 } 1637 }
1336 for (i = 0; s[i]; i++) 1638
1337 free (s[i]); 1639 rxvt_freecommastring (s);
1338 free (s);
1339 1640
1340 if (found) 1641 if (found)
1341 goto done; 1642 goto done;
1342 } 1643 }
1343 1644
… …
1350 goto done; 1651 goto done;
1351 1652
1352done: 1653done:
1353#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1654#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1354 if (rs[Rs_imLocale]) 1655 if (rs[Rs_imLocale])
1355 setlocale (LC_CTYPE, locale); 1656 SET_LOCALE (locale);
1356#endif 1657#endif
1357} 1658}
1358 1659
1359void 1660void
1360rxvt_term::IMSetStatusPosition () 1661rxvt_term::IMSetPosition ()
1361{ 1662{
1362 XRectangle preedit_rect, status_rect, *needed_rect; 1663 XRectangle preedit_rect, status_rect, *needed_rect;
1363 XVaNestedList preedit_attr, status_attr; 1664 XVaNestedList preedit_attr, status_attr;
1364 1665
1365 if (Input_Context == NULL 1666 if (!Input_Context
1366 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1667 || !focus
1668 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1367 || !IMisRunning ()) 1669 || !IMisRunning ())
1368 return; 1670 return;
1369 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 {
1370 /* Getting the necessary width of preedit area */ 1682 /* Getting the necessary width of preedit area */
1371 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1683 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1372 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1684 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1373 XFree (status_attr); 1685 XFree (status_attr);
1374 1686
1375 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1687 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1688 XFree (needed_rect);
1376 1689
1377 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1690 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1378 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1379 1692
1380 XSetICValues (Input_Context, 1693 XSetICValues (Input_Context,
1381 XNPreeditAttributes, preedit_attr, 1694 XNPreeditAttributes, preedit_attr,
1382 XNStatusAttributes, status_attr, NULL); 1695 XNStatusAttributes, status_attr,
1696 NULL);
1383 1697
1698 XFree (status_attr);
1699 }
1700
1384 XFree (preedit_attr); 1701 XFree (preedit_attr);
1385 XFree (status_attr);
1386} 1702}
1387#endif /* USE_XIM */ 1703#endif /* USE_XIM */
1388 1704
1389/*----------------------------------------------------------------------*/ 1705void
1390rxvt_t rxvt_current_term; 1706rxvt_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
1713Pixmap
1714rxvt_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
1735int
1736rxvt_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
1756void
1757rxvt_term::update_background_cb (time_watcher &w)
1758{
1759 bgPixmap.render ();
1760}
1761
1762#endif /* HAVE_BG_PIXMAP */
1391 1763
1392/*----------------------- end-of-file (C source) -----------------------*/ 1764/*----------------------- end-of-file (C source) -----------------------*/

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