ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC vs.
Revision 1.298 by root, Sat Jan 12 22:13:46 2008 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
49static char curlocale[128]; 59static char curlocale[128], savelocale[128];
50 60
51void 61bool
52rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
53{ 63{
54 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
55 { 65
56 STRNCPY (curlocale, locale, 128); 66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
58 } 74 return true;
59} 75}
60 76
61void * 77void
62rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
63{ 79{
64 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
65 83
66 MEMSET (p, 0, s); 84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77 : 155{
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
79 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80 vt_ev (this, &rxvt_term::x_cb), 158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
81#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
83#endif 179#endif
84#ifdef MENUBAR 180#ifdef USE_XIM
85 menubar_ev (this, &rxvt_term::x_cb), fixme 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
86#endif
87#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif
90#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif 182#endif
93#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95#endif 185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
216}
217
218rxvt_term::~rxvt_term ()
219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231 if (display)
232 {
233 selection_clear ();
234
96#ifdef USE_XIM 235#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 236 im_destroy ();
98#endif 237#endif
99 check_ev (this, &rxvt_term::check_cb), 238#ifdef XTERM_SCROLLBAR
100 destroy_ev (this, &rxvt_term::destroy_cb), 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
101 pty_ev (this, &rxvt_term::pty_cb), 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
102 incr_ev (this, &rxvt_term::incr_cb)
103{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105}
106
107rxvt_term::~rxvt_term ()
108{
109 if (cmd_fd >= 0)
110 close (cmd_fd);
111
112#ifndef NO_SETOWNER_TTYDEV
113 privileged_ttydev (RESTORE);
114#endif 241#endif
115#ifdef UTMP_SUPPORT 242#ifdef PLAIN_SCROLLBAR
116 privileged_utmp (RESTORE); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
117#endif 244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
118 263
119 delete TermWin.fontset; 264 delete drawable;
120 265 // destroy all windows
121 if (display)
122 if (TermWin.parent[0]) 266 if (parent[0])
123 XDestroyWindow (display->display, TermWin.parent[0]); 267 XDestroyWindow (dpy, parent[0]);
124 268
125 // TODO: free pixcolours, colours should become part of rxvt_display 269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
126 277
127 delete PixColors; 278 clear ();
279 }
128 280
281#ifdef HAVE_BG_PIXMAP
282 bgPixmap.destroy ();
283#endif
284 display->flush (); /* ideally .put should do this */
129 displays.put (display); 285 displays.put (display);
130 286
131 scr_release (); 287 scr_release ();
132 288
133 free (env_windowid); 289 /* clear all resources */
290 for (int i = 0; i < allocated.size (); i++)
291 free (allocated [i]);
292
293 free (selection.text);
294 // TODO: manage env vars in child only(!)
134 free (env_display); 295 free (env_display);
135 free (env_term); 296 free (env_term);
136 free (env_colorfgbg);
137 free (locale); 297 free (locale);
138 free (codeset); 298 free (v_buffer);
299 free (incr_buf);
139 300
140 delete envv; 301 delete envv;
141 delete argv; 302 delete argv;
303
304#ifdef KEYSYM_RESOURCE
305 delete keyboard;
306#endif
307#ifndef NO_RESOURCES
308 XrmDestroyDatabase (option_db);
309#endif
310}
311
312// child has exited, usually destroys
313void
314rxvt_term::child_cb (ev::child &w, int status)
315{
316 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
317
318 cmd_pid = 0;
319
320 if (!option (Opt_hold))
321 destroy ();
142} 322}
143 323
144void 324void
145rxvt_term::destroy () 325rxvt_term::destroy ()
146{ 326{
327 if (destroy_ev.is_active ())
328 return;
329
330 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
331
332#if ENABLE_OVERLAY
333 scr_overlay_off ();
334#endif
335
147 if (display) 336 if (display)
148 { 337 {
338#if USE_XIM
339 im_ev.stop (display);
340#endif
341#if HAVE_SCROLLBARS
342 scrollbar_ev.stop (display);
343#endif
344#if ENABLE_TRANSPARENCY || ENABLE_PERL
149 rootwin_ev.stop (display); 345 rootwin_ev.stop (display);
346#endif
347 incr_ev.stop ();
150 termwin_ev.stop (display); 348 termwin_ev.stop (display);
151 vt_ev.stop (display); 349 vt_ev.stop (display);
152#ifdef USE_XIM
153 im_destroy ();
154 im_ev.stop (display);
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev.stop (display);
158#endif
159#ifdef MENUBAR
160 menubar_ev.stop (display);
161#endif
162 } 350 }
163 351
164 check_ev.stop (); 352 flush_ev.stop ();
165 pty_ev.stop (); 353 pty_ev.stop ();
166#ifdef CURSOR_BLINK 354#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 355 cursor_blink_ev.stop ();
168#endif 356#endif
169#ifdef TEXT_BLINK 357#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 358 text_blink_ev.stop ();
171#endif 359#endif
360#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
361 cont_scroll_ev.stop ();
362#endif
363#ifdef SELECTION_SCROLLING
364 sel_scroll_ev.stop ();
365#endif
172#ifdef POINTER_BLANK 366#ifdef POINTER_BLANK
173 pointer_ev.stop (); 367 pointer_ev.stop ();
174#endif 368#endif
175 369
176 destroy_ev.start (0); 370 destroy_ev.start ();
177} 371}
178 372
179void 373void
180rxvt_term::destroy_cb (time_watcher &w) 374rxvt_term::destroy_cb (ev::idle &w, int revents)
181{ 375{
182 SET_R (this); 376 make_current ();
183 377
184 delete this; 378 delete this;
185}
186
187/*----------------------------------------------------------------------*/
188/* rxvt_init () */
189/* LIBPROTO */
190rxvt_t
191rxvt_init (int argc, const char *const *argv)
192{
193 SET_R (new rxvt_term);
194
195 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196 {
197 delete GET_R;
198 SET_R (0);
199 }
200
201 return GET_R;
202}
203
204static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206void
207rxvt_init_signals ()
208{
209 /* install exit handler for cleanup */
210#if 0
211#ifdef HAVE_ATEXIT
212 atexit (rxvt_clean_exit);
213#else
214#endif
215#endif
216
217 struct sigaction sa;
218
219 sigfillset (&sa.sa_mask);
220 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
229 /* signal (SIGURG, SIG_DFL); */
230
231 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233}
234
235bool
236rxvt_term::init (int argc, const char *const *argv)
237{
238 /*
239 * Save and then give up any super-user privileges
240 * If we need privileges in any area then we must specifically request it.
241 * We should only need to be root in these cases:
242 * 1. write utmp entries on some systems
243 * 2. chown tty on some systems
244 */
245 privileges (SAVE);
246 privileges (IGNORE);
247
248 init_secondary ();
249
250 const char **cmd_argv = init_resources (argc, argv);
251
252 set_locale ("");
253
254#if (MENUBAR_MAX)
255 menubar_read (rs[Rs_menu]);
256#endif
257#ifdef HAVE_SCROLLBARS
258 if (Options & Opt_scrollBar)
259 scrollBar.setIdle (); /* set existence for size calculations */
260#endif
261
262 create_windows (argc, argv);
263
264 init_xlocale ();
265
266 scr_reset (); /* initialize screen */
267#ifdef RXVT_GRAPHICS
268 Gr_reset (); /* reset graphics */
269#endif
270
271#if 0
272 XSynchronize (display->display, True);
273#endif
274
275#ifdef HAVE_SCROLLBARS
276 if (Options & Opt_scrollBar)
277 resize_scrollbar (); /* create and map scrollbar */
278#endif
279#if (MENUBAR_MAX)
280 if (menubar_visible (r))
281 XMapWindow (display->display, menuBar.win);
282#endif
283#ifdef TRANSPARENT
284 if (Options & Opt_transparent)
285 {
286 XSelectInput (display->display, display->root, PropertyChangeMask);
287 check_our_parents ();
288 }
289#endif
290
291 rootwin_ev.start (display, display->root);
292
293 XMapWindow (display->display, TermWin.vt);
294 XMapWindow (display->display, TermWin.parent[0]);
295
296 init_command (cmd_argv);
297
298 pty_ev.start (cmd_fd, EVENT_READ);
299
300 check_ev.start ();
301
302 return true;
303}
304
305/* ------------------------------------------------------------------------- *
306 * SIGNAL HANDLING & EXIT HANDLER *
307 * ------------------------------------------------------------------------- */
308/*
309 * Catch a SIGCHLD signal and exit if the direct child has died
310 */
311/* ARGSUSED */
312/* EXTPROTO */
313RETSIGTYPE
314rxvt_Child_signal (int sig __attribute__ ((unused)))
315{
316 int pid, save_errno = errno;
317 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
318 ;
319 errno = save_errno;
320
321#if 0
322 if (pid == cmd_pid)
323 exit (EXIT_SUCCESS);
324#endif
325}
326
327/*
328 * Catch a fatal signal and tidy up before quitting
329 */
330/* EXTPROTO */
331RETSIGTYPE
332rxvt_Exit_signal (int sig)
333{
334 signal (sig, SIG_DFL);
335#ifdef DEBUG_CMD
336 rxvt_print_error ("signal %d", sig);
337#endif
338 rxvt_clean_exit ();
339 kill (getpid (), sig);
340}
341
342/* INTPROTO */
343int
344rxvt_xerror_handler (Display *display, XErrorEvent *event)
345{
346 if (GET_R->allowedxerror == -1)
347 GET_R->allowedxerror = event->error_code;
348 else
349 {
350 old_xerror_handler (display, event);
351 GET_R->destroy ();
352 }
353
354 return 0;
355} 379}
356 380
357/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
358/* 382/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes 383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can 384 * TODO: if debugging, this should free up any known resources if we can
361 */ 385 */
362/* EXTPROTO */ 386static XErrorHandler old_xerror_handler;
363void
364rxvt_clean_exit ()
365{
366 // TODO: rxvtd should clean up all ressources
367 if (GET_R)
368 GET_R->destroy ();
369}
370 387
371/* ------------------------------------------------------------------------- * 388static void
372 * MEMORY ALLOCATION WRAPPERS * 389rxvt_emergency_cleanup ()
373 * ------------------------------------------------------------------------- */
374/* EXTPROTO */
375void *
376rxvt_malloc (size_t size)
377{ 390{
378 void *p; 391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
379 392 (*t)->emergency_cleanup ();
380 p = malloc (size);
381 if (p)
382 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 393}
389 394
390/* EXTPROTO */ 395#if !ENABLE_MINIMAL
391void * 396static void
392rxvt_calloc (size_t number, size_t size) 397print_x_error (Display *dpy, XErrorEvent *event)
393{ 398{
394 void *p; 399 char buffer[BUFSIZ];
395 400 char mesg[BUFSIZ];
396 p = calloc (number, size); 401 char number[32];
397 if (p) 402 char *mtype = "XlibMessage";
398 return p; 403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_clean_exit (); 406 rxvt_warn ("%s: %s\n", mesg, buffer);
402 exit (EXIT_FAILURE); 407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 /* NOTREACHED */ 408 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
409 sprintf(number, "%d", event->request_code);
410 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
411 rxvt_warn ("(which is %s)\n", buffer);
412 if (event->request_code >= 128) {
413 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
414 mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
416 }
417 if ((event->error_code == BadWindow) ||
418 (event->error_code == BadPixmap) ||
419 (event->error_code == BadCursor) ||
420 (event->error_code == BadFont) ||
421 (event->error_code == BadDrawable) ||
422 (event->error_code == BadColor) ||
423 (event->error_code == BadGC) ||
424 (event->error_code == BadIDChoice) ||
425 (event->error_code == BadValue) ||
426 (event->error_code == BadAtom)) {
427 if (event->error_code == BadValue)
428 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
429 mesg, BUFSIZ);
430 else if (event->error_code == BadAtom)
431 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
432 mesg, BUFSIZ);
433 else
434 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
435 mesg, BUFSIZ);
436 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
437 }
438 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
404} 441}
442#endif
405 443
406/* EXTPROTO */ 444int
407void * 445rxvt_xerror_handler (Display *display, XErrorEvent *event)
408rxvt_realloc (void *ptr, size_t size)
409{ 446{
410 void *p; 447 if (GET_R->allowedxerror == -1)
411 448 GET_R->allowedxerror = event->error_code;
412 if (ptr)
413 p = realloc (ptr, size);
414 else 449 else
415 p = malloc (size); 450 {
416 if (p) 451 // GET_R is most likely not the terminal which caused the error,
452 // so just output the error and continue
453#if ENABLE_MINIMAL
454 old_xerror_handler (display, event);
455#else
456 print_x_error (display, event);
457#endif
458 }
459
417 return p; 460 return 0;
461}
418 462
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 463int
420 rxvt_clean_exit (); 464rxvt_xioerror_handler (Display *display)
465{
466 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
467 DisplayString (display));
468 rxvt_emergency_cleanup ();
421 exit (EXIT_FAILURE); 469 _exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 470}
424 471
425/* ------------------------------------------------------------------------- * 472/*----------------------------------------------------------------------*/
426 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */
429void 473void
430rxvt_term::privileges (int mode) 474rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
431{ 475{
432#if ! defined(__CYGWIN32__) 476 this->envv = envv;
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477
434 /* setreuid () is the poor man's setuid (), seteuid () */ 478 SET_R (this);
435# define seteuid(a) setreuid(-1, (a)) 479 set_locale ("");
436# define setegid(a) setregid(-1, (a)) 480 set_environ (envv); // few things in X do not call setlocale :(
437# define HAVE_SETEUID 481
482 init_vars ();
483
484 init_secondary ();
485
486 const char **cmd_argv = init_resources (argc, argv);
487
488#ifdef KEYSYM_RESOURCE
489 keyboard->register_done ();
438# endif 490#endif
439# ifdef HAVE_SETEUID 491
440 switch (mode) 492#ifdef HAVE_SCROLLBARS
441 { 493 if (option (Opt_scrollBar))
442 case IGNORE: 494 scrollBar.setIdle (); /* set existence for size calculations */
443 /*
444 * change effective uid/gid - not real uid/gid - so we can switch
445 * back to root later, as required
446 */
447 seteuid (getuid ());
448 setegid (getgid ());
449 break;
450 case SAVE:
451 euid = geteuid ();
452 egid = getegid ();
453 break;
454 case RESTORE:
455 seteuid (euid);
456 setegid (egid);
457 break;
458 }
459# else
460 switch (mode)
461 {
462 case IGNORE:
463 setuid (getuid ());
464 setgid (getgid ());
465 /* FALLTHROUGH */
466 case SAVE:
467 /* FALLTHROUGH */
468 case RESTORE:
469 break;
470 }
471# endif 495#endif
472#endif
473}
474 496
475#ifdef UTMP_SUPPORT 497 pty = ptytty::create ();
476void
477rxvt_term::privileged_utmp (char action)
478{
479 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480 action, next_utmp_action, getpid ()));
481 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482 || (Options & Opt_utmpInhibit)
483 || ttydev == NULL || *ttydev == '\0')
484 return;
485 498
486 privileges (RESTORE); 499 create_windows (argc, argv);
487 if (action == SAVE)
488 {
489 next_utmp_action = RESTORE;
490 makeutent (ttydev, rs[Rs_display_name]);
491 }
492 else
493 { /* action == RESTORE */
494 next_utmp_action = IGNORE;
495 cleanutent ();
496 }
497 privileges (IGNORE);
498}
499#endif
500 500
501#ifndef NO_SETOWNER_TTYDEV 501 init_xlocale ();
502void
503rxvt_term::privileged_ttydev (char action)
504{
505 D_MAIN ((stderr,
506 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
507 action, next_tty_action, getpid ()));
508 if (next_tty_action != action || (action != SAVE && action != RESTORE)
509 || ttydev == NULL || *ttydev == '\0')
510 return;
511 502
512 privileges (RESTORE); 503 scr_reset (); // initialize screen
513 504
514 if (action == SAVE) 505#if 0
515 { 506 XSynchronize (dpy, True);
516 next_tty_action = RESTORE;
517# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520 next_tty_action = IGNORE;
521 else
522# endif 507#endif
523 508
524 { 509#ifdef HAVE_SCROLLBARS
525 chown (ttydev, getuid (), ttygid); /* fail silently */ 510 if (option (Opt_scrollBar))
526 chmod (ttydev, ttymode); 511 resize_scrollbar (); /* create and map scrollbar */
527# ifdef HAVE_REVOKE
528 revoke (ttydev);
529# endif 512#endif
513#ifdef HAVE_BG_PIXMAP
514 {
515 bgPixmap.set_target (this);
530 516
517#ifdef ENABLE_TRANSPARENCY
518 if (option (Opt_transparent))
531 } 519 {
532 } 520 bgPixmap.set_transparent ();
533 else 521
534 { /* action == RESTORE */ 522#ifdef HAVE_AFTERIMAGE
535 next_tty_action = IGNORE; 523 if (rs [Rs_blurradius])
536# ifndef RESET_TTY_TO_COMMON_DEFAULTS 524 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
537 chmod (ttydev, ttyfd_stat.st_mode);
538 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539# else
540 chmod (ttydev,
541 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542 chown (ttydev, 0, 0);
543# endif 525#endif
526 if (ISSET_PIXCOLOR (Color_tint))
527 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
544 528
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
545 } 535 }
546
547 privileges (IGNORE);
548
549# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551 action == RESTORE ? "Restoring" : (action ==
552 SAVE ? "Saving" :
553 "UNKNOWN ERROR for"), ttydev,
554 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555 ttyfd_stat.st_gid));
556# endif 536#endif
557} 537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap])
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != 0)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
558#endif 555#endif
556 }
557#endif
558
559#if ENABLE_PERL
560 rootwin_ev.start (display, display->root);
561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, ev::READ);
571
572 HOOK_INVOKE ((this, HOOK_START, DT_END));
573
574#if ENABLE_XEMBED
575 if (rs[Rs_embed])
576 {
577 long info[2] = { 0, XEMBED_MAPPED };
578
579 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
580 32, PropModeReplace, (unsigned char *)&info, 2);
581 }
582#endif
583
584 XMapWindow (dpy, vt);
585 XMapWindow (dpy, parent[0]);
586
587 refresh_check ();
588}
589
590static struct sig_handlers
591{
592 ev::sig sw_term, sw_int;
593
594 /*
595 * Catch a fatal signal and tidy up before quitting
596 */
597 void sig_term (ev::sig &w, int revents);
598
599 sig_handlers ()
600 {
601 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
603 }
604} sig_handlers;
605
606void
607sig_handlers::sig_term (ev::sig &w, int revents)
608{
609 rxvt_emergency_cleanup ();
610 w.stop ();
611 kill (getpid (), w.signum);
612}
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
618{
619 ptytty::init ();
620
621 if (!ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
640}
559 641
560/*----------------------------------------------------------------------*/ 642/*----------------------------------------------------------------------*/
561/* 643/*
562 * window size/position calculcations for XSizeHint and other storage. 644 * window size/position calculations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 645 * if width/height are non-zero then override calculated width/height
564 */ 646 */
565void 647void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 648rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 649{
568 short recalc_x, recalc_y; 650 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 651 int x, y, sb_w, flags;
570 unsigned int w, h; 652 unsigned int w, h;
571 unsigned int max_width, max_height; 653 unsigned int max_width, max_height;
572 654
573 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574 TermWin.ncol, TermWin.nrow, szHint.width,
575 szHint.height));
576 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 655 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 656 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 657 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 658
580 recalc_x = recalc_y = 0; 659 recalc_x = recalc_y = 0;
581 flags = 0; 660 flags = 0;
661
582 if (!parsed_geometry) 662 if (!parsed_geometry)
583 { 663 {
584 parsed_geometry = 1; 664 parsed_geometry = 1;
665
585 if (rs[Rs_geometry]) 666 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 667 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
668
587 if (flags & WidthValue) 669 if (flags & WidthValue)
588 { 670 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 671 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 672 szHint.flags |= USSize;
591 } 673 }
674
592 if (flags & HeightValue) 675 if (flags & HeightValue)
593 { 676 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 677 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 678 szHint.flags |= USSize;
596 } 679 }
680
597 if (flags & XValue) 681 if (flags & XValue)
598 { 682 {
599 szHint.x = x; 683 szHint.x = x;
600 szHint.flags |= USPosition; 684 szHint.flags |= USPosition;
685
601 if (flags & XNegative) 686 if (flags & XNegative)
602 { 687 {
603 recalc_x = 1; 688 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 689 szHint.win_gravity = NorthEastGravity;
605 } 690 }
606 } 691 }
692
607 if (flags & YValue) 693 if (flags & YValue)
608 { 694 {
609 szHint.y = y; 695 szHint.y = y;
610 szHint.flags |= USPosition; 696 szHint.flags |= USPosition;
697
611 if (flags & YNegative) 698 if (flags & YNegative)
612 { 699 {
613 recalc_y = 1; 700 recalc_y = 1;
701
614 if (szHint.win_gravity == NorthEastGravity) 702 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 703 szHint.win_gravity = SouthEastGravity;
616 else 704 else
617 szHint.win_gravity = SouthWestGravity; 705 szHint.win_gravity = SouthWestGravity;
618 } 706 }
619 } 707 }
620 } 708 }
709
621 /* TODO: BOUNDS */ 710 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 711 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 712 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 713 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 714 max_height = MAX_ROWS * fheight;
626 715
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 716 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 717
629 sb_w = mb_h = 0; 718 sb_w = 0;
630 window_vt_x = window_vt_y = 0; 719 window_vt_x = window_vt_y = int_bwidth;
631 if (scrollbar_visible ()) 720
721 if (scrollBar.state)
632 { 722 {
633 sb_w = scrollbar_TotalWidth (); 723 sb_w = scrollbar_TotalWidth ();
634 szHint.base_width += sb_w; 724 szHint.base_width += sb_w;
725
635 if (! (Options & Opt_scrollBar_right)) 726 if (!option (Opt_scrollBar_right))
636 window_vt_x = sb_w; 727 window_vt_x += sb_w;
637 }
638 if (menubar_visible ())
639 { 728 }
640 mb_h = menuBar_TotalHeight (); 729
641 szHint.base_height += mb_h;
642 window_vt_y = mb_h;
643 }
644 szHint.width_inc = TermWin.fwidth; 730 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 731 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 732 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 733 szHint.min_height = szHint.base_height + szHint.height_inc;
648 734
649 if (width && width - szHint.base_width < max_width) 735 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 736 {
651 szHint.width = width; 737 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 738 width = newwidth - szHint.base_width;
653 } 739 }
654 else 740 else
655 { 741 {
656 MIN_IT (TermWin.width, max_width); 742 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 743 szHint.width = szHint.base_width + width;
658 } 744 }
745
659 if (height && height - szHint.base_height < max_height) 746 if (newheight && newheight - szHint.base_height < max_height)
660 { 747 {
661 szHint.height = height; 748 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 749 height = newheight - szHint.base_height;
663 } 750 }
664 else 751 else
665 { 752 {
666 MIN_IT (TermWin.height, max_height); 753 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 754 szHint.height = szHint.base_height + height;
668 } 755 }
756
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 757 if (scrollBar.state && option (Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w; 758 window_sb_x = szHint.width - sb_w;
671 759
672 if (recalc_x) 760 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 761 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth); 762
675 if (recalc_y) 763 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 764 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 765
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 766 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 767 nrow = height / fheight;
681 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
682 TermWin.ncol, TermWin.nrow, szHint.width,
683 szHint.height));
684 return;
685} 768}
686 769
687/*----------------------------------------------------------------------*/ 770/*----------------------------------------------------------------------*/
688/* 771/*
689 * Tell the teletype handler what size the window is. 772 * Tell the teletype handler what size the window is.
690 * Called after a window size change. 773 * Called after a window size change.
691 */ 774 */
692void 775void
693rxvt_term::tt_winch () 776rxvt_term::tt_winch ()
694{ 777{
778 if (pty->pty < 0)
779 return;
780
695 struct winsize ws; 781 struct winsize ws;
696 782
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 783 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 784 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 785 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 786 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 787 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
705#else 788
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 789#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 790 // TIOCSWINSZ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 791 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 792 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 793#endif
713} 794}
714 795
715/*----------------------------------------------------------------------*/ 796/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 797/* set_fonts () - load and set the various fonts
717/* 798 *
718 * init = 1 - initialize 799 * init = 1 - initialize
719 * 800 *
720 * fontname == FONT_UP - switch to bigger font 801 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 802 * fontname == FONT_DN - switch to smaller font
722 */ 803 */
723void 804bool
724rxvt_term::change_font (int init, const char *fontname) 805rxvt_term::set_fonts ()
725{} 806{
807 rxvt_fontset *fs = new rxvt_fontset (this);
808 rxvt_fontprop prop;
726 809
810 if (!fs
811 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
812 || !fs->realize_font (1))
813 {
814 delete fs;
815 return false;
816 }
817
818#if ENABLE_STYLES
819 for (int i = RS_styleCount; --i; )
820 if (fontset[i] != fontset[0])
821 delete fontset[i];
822#endif
823
824 delete fontset[0];
825 fontset[0] = fs;
826
827 prop = (*fs)[1]->properties ();
828 prop.height += lineSpace;
829
830 fs->set_prop (prop, false);
831
832 fwidth = prop.width;
833 fheight = prop.height;
834 fbase = prop.ascent;
835
836 for (int style = 1; style < 4; style++)
837 {
838#if ENABLE_STYLES
839 const char *res = rs[Rs_font + style];
840
841 if (res && !*res)
842 fontset[style] = fontset[0];
843 else
844 {
845 fontset[style] = fs = new rxvt_fontset (this);
846 rxvt_fontprop prop2 = prop;
847
848 if (res)
849 {
850 fs->populate (res);
851 fs->set_prop (prop2, false);
852 }
853 else
854 {
855 fs->populate (fontset[0]->fontdesc);
856
857 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
858 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
859
860 fs->set_prop (prop2, true);
861 }
862
863 }
864#else
865 fontset[style] = fontset[0];
866#endif
867 }
868
869 if (parent[0])
870 {
871 resize_all_windows (0, 0, 0);
872 scr_remap_chars ();
873 scr_touch (true);
874 }
875
876 return true;
877}
878
727void 879void
728rxvt_term::font_up_down (int n, int direction) 880rxvt_term::set_string_property (Atom prop, const char *str, int len)
729{} 881{
882 XChangeProperty (dpy, parent[0],
883 prop, XA_STRING, 8, PropModeReplace,
884 (const unsigned char *)str, len >= 0 ? len : strlen (str));
885}
886
887void
888rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
889{
890 wchar_t *ws = rxvt_mbstowcs (str, len);
891 char *s = rxvt_wcstoutf8 (ws);
892
893 XChangeProperty (dpy, parent[0],
894 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
895 (const unsigned char *)s, strlen (s));
896
897 free (s);
898 free (ws);
899}
730 900
731/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 903/* xterm sequences - title, iconName, color (exptl) */
734void 904void
735rxvt_term::set_title (const char *str) 905rxvt_term::set_title (const char *str)
736{ 906{
737#ifndef SMART_WINDOW_TITLE 907 set_string_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 908#if ENABLE_EWMH
739#else 909 set_utf8_property (xa[XA_NET_WM_NAME], str);
740 char *name;
741
742 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743 name = NULL;
744 if (name == NULL || STRCMP (name, str))
745 XStoreName (display->display, TermWin.parent[0], str);
746 if (name)
747 XFree (name);
748#endif 910#endif
749} 911}
750 912
751void 913void
752rxvt_term::set_iconName (const char *str) 914rxvt_term::set_icon_name (const char *str)
753{ 915{
754#ifndef SMART_WINDOW_TITLE 916 set_string_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 917#if ENABLE_EWMH
756#else 918 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757 char *name;
758
759 if (XGetIconName (display->display, TermWin.parent[0], &name))
760 name = NULL;
761 if (name == NULL || STRCMP (name, str))
762 XSetIconName (display->display, TermWin.parent[0], str);
763 if (name)
764 XFree (name);
765#endif 919#endif
766} 920}
767 921
922void
923rxvt_term::set_window_color (int idx, const char *color)
924{
768#ifdef XTERM_COLOR_CHANGE 925#ifdef XTERM_COLOR_CHANGE
769void
770rxvt_term::set_window_color (int idx, const char *color)
771{
772 rxvt_color xcol; 926 rxvt_color xcol;
773 int i; 927 int i;
774 928
775 if (color == NULL || *color == '\0') 929 if (color == NULL || *color == '\0')
776 return; 930 return;
777 931
932 color = strdup (color);
933 allocated.push_back ((void *)color);
934 rs[Rs_color + idx] = color;
935
778 /* handle color aliases */ 936 /* handle color aliases */
779 if (isdigit (*color)) 937 if (isdigit (*color))
780 { 938 {
781 i = atoi (color); 939 i = atoi (color);
940
782 if (i >= 8 && i <= 15) 941 if (i >= 8 && i <= 15)
942 {
783 { /* bright colors */ 943 /* bright colors */
784 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 944 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
787 SET_PIXCOLOR (idx);
788 goto Done; 945 goto done;
789# endif
790
791 } 946 }
947
792 if (i >= 0 && i <= 7) 948 if (i >= 0 && i <= 7)
949 {
793 { /* normal colors */ 950 /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 951 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx);
796 goto Done; 952 goto done;
797 } 953 }
798 } 954 }
799 if (!rXParseAllocColor (& xcol, color)) 955
800 return; 956 set_color (xcol, color);
801 /* XStoreColor (display->display, XCMAP, XColor*); */
802 957
803 /* 958 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 959 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 960 * so just keep gobbling up the colormap
806 */ 961 */
807# if 0
808 for (i = Color_Black; i <= Color_White; i++)
809 if (PixColors[idx] == PixColors[i])
810 break;
811 if (i > Color_White)
812 {
813 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
814 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
815 DisplayPlanes (display->display, display->screen));
816 }
817# endif
818 962
819 PixColors[idx] = xcol; 963 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx);
821 964
822 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */
824Done: 965done:
825 if (idx == Color_bg && ! (Options & Opt_transparent))
826 XSetWindowBackground (display->display, TermWin.vt,
827 PixColors[Color_bg]);
828
829 /* handle Color_BD, scrollbar background, etc. */ 966 /*TODO: handle Color_BD, scrollbar background, etc. */
830 967
831 set_colorfgbg (); 968 update_fade_color (idx);
832 recolour_cursor (); 969 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 970 scr_recolour ();
834 scr_poweron (); 971#endif /* XTERM_COLOR_CHANGE */
835} 972}
836
837#else
838# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */
840 973
841void 974void
842rxvt_term::recolour_cursor () 975rxvt_term::recolour_cursor ()
843{ 976{
844#if TODO 977 XColor fg, bg;
845 rxvt_color xcol[2];
846 978
847 xcol[0] = PixColors[Color_pointer]; 979 (ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 980 ? pix_colors_focused[Color_pointer_fg]
849 XQueryColors (display->display, XCMAP, xcol, 2); 981 : pix_colors_focused[Color_fg]).get (fg);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 982
851#endif 983 (ISSET_PIXCOLOR (Color_pointer_bg)
984 ? pix_colors_focused[Color_pointer_bg]
985 : pix_colors_focused[Color_bg]).get (bg);
986
987 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
852} 988}
853 989
854/*----------------------------------------------------------------------*/ 990/*----------------------------------------------------------------------*/
855/* 991/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 992 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 993 */
858void 994void
859rxvt_term::set_colorfgbg () 995rxvt_term::set_colorfgbg ()
860{ 996{
861 unsigned int i; 997 unsigned int i;
862 const char *xpmb = "\0"; 998 const char *xpmb = "";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 999 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 1000
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 1001 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 1002 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 1003 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 1004 if (pix_colors[Color_fg] == pix_colors[i])
871 { 1005 {
872 sprintf (fstr, "%d", (i - Color_Black)); 1006 sprintf (fstr, "%d", (i - Color_Black));
873 break; 1007 break;
874 } 1008 }
1009
875 for (i = Color_Black; i <= Color_White; i++) 1010 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 1011 if (pix_colors[Color_bg] == pix_colors[i])
877 { 1012 {
878 sprintf (bstr, "%d", (i - Color_Black)); 1013 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 1014#ifdef BG_IMAGE_FROM_FILE
880 xpmb = "default;"; 1015 xpmb = "default;";
881#endif 1016#endif
882 break; 1017 break;
883 } 1018 }
884 1019
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1020 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887#ifndef NO_BRIGHTCOLOR
888 colorfgbg = DEFAULT_RSTYLE;
889 for (i = minCOLOR; i <= maxCOLOR; i++)
890 {
891 if (PixColors[Color_fg] == PixColors[i])
892 colorfgbg = SET_FGCOLOR (colorfgbg, i);
893 if (PixColors[Color_bg] == PixColors[i])
894 colorfgbg = SET_BGCOLOR (colorfgbg, i);
895 }
896#endif
897} 1021}
898 1022
899/*----------------------------------------------------------------------*/ 1023/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 1024
905int 1025bool
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1026rxvt_term::set_color (rxvt_color &color, const char *name)
907{ 1027{
908 if (!screen_in_out->set (display, colour)) 1028 if (color.set (this, name))
909 {
910 rxvt_print_error ("can't allocate colour: %s", colour);
911 return false;
912 }
913
914 return true; 1029 return true;
1030
1031 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1032 return false;
1033}
1034
1035void
1036rxvt_term::alias_color (int dst, int src)
1037{
1038 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
915} 1039}
916 1040
917/* -------------------------------------------------------------------- * 1041/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1042 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1043 * -------------------------------------------------------------------- */
920void 1044void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1045rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1046{
923 int fix_screen; 1047 int fix_screen;
1048 int old_width = szHint.width;
1049 int old_height = szHint.height;
924 1050
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height;
927#endif
928
929 window_calc (width, height); 1051 window_calc (newwidth, newheight);
1052
1053 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1054 XSetWMNormalHints (dpy, parent[0], &szHint);
1055
931 if (!ignoreparent) 1056 if (!ignoreparent)
932 { 1057 {
933#ifdef SMART_RESIZE 1058#ifdef SMART_RESIZE
934 /* 1059 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1060 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
938 int x, y, x1, y1; 1063 int x, y, x1, y1;
939 int dx, dy; 1064 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1065 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1066 Window unused_cr;
942 1067
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1068 XTranslateCoordinates (dpy, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1069 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1070 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1071 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1072 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1073 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1074 * our position for handles and decorations. Counter it
950 */ 1075 */
… …
952 { 1077 {
953 x -= x1; 1078 x -= x1;
954 y -= y1; 1079 y -= y1;
955 } 1080 }
956 1081
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1082 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1083 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1084 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1085 dy = old_height - szHint.height;
961 1086
962 /* Check position of the center of the window */ 1087 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1088 if (x < x1) /* left half */
964 dx = 0; 1089 dx = 0;
… …
967 if (y < y1) /* top half */ 1092 if (y < y1) /* top half */
968 dy = 0; 1093 dy = 0;
969 else if (y == y1) /* exact center */ 1094 else if (y == y1) /* exact center */
970 dy /= 2; 1095 dy /= 2;
971 1096
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1097 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1098 szHint.width, szHint.height);
974#else 1099#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1100 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1101#endif
978
979 } 1102 }
980 1103
981 fix_screen = (TermWin.ncol != prev_ncol 1104 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
982 || TermWin.nrow != prev_nrow);
983 1105
984 if (fix_screen || width != old_width || height != old_height) 1106 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1107 {
986 if (scrollbar_visible ()) 1108 if (scrollBar.state)
987 { 1109 {
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1110 XMoveResizeWindow (dpy, scrollBar.win,
1111 window_sb_x, 0,
989 0, scrollbar_TotalWidth (), szHint.height); 1112 scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar (); 1113 resize_scrollbar ();
991 } 1114 }
992 1115
993 if (menubar_visible ()) 1116 XMoveResizeWindow (dpy, vt,
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1117 window_vt_x, window_vt_y,
995 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
996
997 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
998 window_vt_y, TermWin_TotalWidth (),
999 TermWin_TotalHeight ()); 1118 width, height);
1000#ifdef RXVT_GRAPHICS 1119
1001 if (old_height) 1120#ifdef HAVE_BG_PIXMAP
1002 Gr_Resize (old_width - szHint.base_width, 1121 if (bgPixmap.window_size_sensitive ())
1003 old_height - szHint.base_height); 1122 update_background ();
1004#endif 1123#endif
1124
1005 scr_clear (); 1125 scr_clear ();
1006#ifdef XPM_BACKGROUND
1007 resize_pixmap ();
1008#endif
1009
1010 } 1126 }
1011 1127
1012 if (fix_screen || old_height == 0) 1128 if (fix_screen || old_height == 0)
1013 {
1014 int curr_screen = -1;
1015 int old_ncol = prev_ncol;
1016
1017 /* scr_reset only works on the primary screen */
1018 if (old_height) /* this is not the first time through */
1019 {
1020 unsigned int ncol = TermWin.ncol;
1021 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022 curr_screen = scr_change_screen (PRIMARY);
1023 TermWin.ncol = ncol;
1024 }
1025
1026 scr_reset (); 1129 scr_reset ();
1027 1130
1028 if (curr_screen >= 0) /* this is not the first time through */ 1131 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1029 { 1132 //scr_touch (false);
1030 scr_change_screen (curr_screen);
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1032 }
1033 }
1034 1133
1035 old_width = szHint.width; 1134#ifdef HAVE_BG_PIXMAP
1036 old_height = szHint.height; 1135// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1136// if (bgPixmap.pixmap)
1137// scr_touch (false);
1138#endif
1037 1139
1038#ifdef USE_XIM 1140#ifdef USE_XIM
1039 IMSetStatusPosition (); 1141 IMSetPosition ();
1040#endif 1142#endif
1041} 1143}
1042 1144
1043/* 1145/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1146 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1147 * good for toggling 80/132 columns
1046 */ 1148 */
1047void 1149void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1150rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1151{
1050 XWindowAttributes wattr; 1152 XWindowAttributes wattr;
1051 1153
1052 if (width == 0 || height == 0) 1154 if (newwidth == 0 || newheight == 0)
1053 { 1155 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1156 XGetWindowAttributes (dpy, display->root, &wattr);
1157
1055 if (width == 0) 1158 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1159 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1160 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1161 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1162 }
1163
1164 if (newwidth != width || newheight != height)
1165 {
1062 width += szHint.base_width; 1166 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1167 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1168 resize_all_windows (newwidth, newheight, 0);
1065 } 1169 }
1066} 1170}
1067 1171
1068/* -------------------------------------------------------------------- * 1172/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1173 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1174 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1175#ifdef USE_XIM
1072 1176
1073void 1177void
1178rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1179{
1180 fg = pix_colors [Color_fg];
1181 bg = pix_colors [Color_bg];
1182}
1183
1184void
1074rxvt_term::im_set_size (XRectangle *size) 1185rxvt_term::im_set_size (XRectangle &size)
1075{ 1186{
1076 size->x = TermWin.int_bwidth; 1187 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1188 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1189 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1190 size.width = Width2Pixel (ncol) + int_bwidth;
1191 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1192}
1081 1193
1082void 1194void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1195rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1196 XRectangle &status_rect,
1197 const XRectangle &needed_rect)
1084{ 1198{
1085 *fg = PixColors[Color_fg]; 1199 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1200 preedit_rect.y = 0;
1201 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1202 preedit_rect.height = fheight;
1203
1204 status_rect.x = 0;
1205 status_rect.y = 0;
1206 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1207 status_rect.height = fheight;
1087} 1208}
1088 1209
1089/* Checking whether input method is running. */ 1210/* Checking whether input method is running. */
1090bool 1211bool
1091rxvt_term::IMisRunning () 1212rxvt_term::IMisRunning ()
1092{ 1213{
1093 char *p; 1214 char *p;
1094 Atom atom; 1215 Atom atom;
1095 Window win; 1216 Window win;
1096 char server[IMBUFSIZ]; 1217 char server[IMBUFSIZ];
1097 1218
1098 /* get current locale modifier */ 1219 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1220 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100 { 1221 {
1101 STRCPY (server, "@server="); 1222 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1223 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1224
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1225 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104 *p = '\0'; 1226 *p = '\0';
1105 1227
1106 atom = XInternAtom (display->display, server, False); 1228 atom = XInternAtom (dpy, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1229 win = XGetSelectionOwner (dpy, atom);
1230
1108 if (win != None) 1231 if (win != None)
1109 return True; 1232 return True;
1110 } 1233 }
1234
1111 return False; 1235 return False;
1112} 1236}
1113 1237
1114void 1238void
1115rxvt_term::IMSendSpot () 1239rxvt_term::IMSendSpot ()
1116{ 1240{
1117 XPoint spot; 1241 XPoint nspot;
1118 XVaNestedList preedit_attr; 1242 XVaNestedList preedit_attr;
1119 1243
1120 if (Input_Context == NULL 1244 if (!Input_Context
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1245 || !focus
1122 || ! (event_type == KeyPress 1246 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1123 || event_type == Expose
1124 || event_type == NoExpose
1125 || event_type == SelectionNotify
1126 || event_type == ButtonRelease || event_type == FocusIn)
1127 || !IMisRunning ())
1128 return; 1247 return;
1129 1248
1130 im_set_position (&spot); 1249 im_set_position (nspot);
1250
1251 if (nspot.x == spot.x && nspot.y == spot.y)
1252 return;
1253
1254 spot = nspot;
1131 1255
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1256 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1257 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1258 XFree (preedit_attr);
1135} 1259}
1136 1260
1137void 1261void
1138rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139 XRectangle * needed_rect)
1140{
1141 int mbh, vtx = 0;
1142
1143 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144 vtx = scrollbar_TotalWidth ();
1145
1146 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147 mbh -= TermWin.lineSpace;
1148
1149 preedit_rect->x = needed_rect->width + vtx;
1150 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153 preedit_rect->height = Height2Pixel (1);
1154
1155 status_rect->x = vtx;
1156 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159 status_rect->height = Height2Pixel (1);
1160}
1161
1162void
1163rxvt_term::im_destroy () 1262rxvt_term::im_destroy ()
1164{ 1263{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1264 if (input_method)
1172 { 1265 {
1266 if (Input_Context && input_method->xim)
1267 XDestroyIC (Input_Context);
1268
1173 display->put_xim (input_method); 1269 display->put_xim (input_method);
1174 input_method = 0; 1270 input_method = 0;
1175 } 1271 }
1272
1273 Input_Context = 0;
1176} 1274}
1275
1276#ifdef ENABLE_XIM_ONTHESPOT
1277
1278static void
1279xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1280{
1281 ((rxvt_term *)client_data)->make_current ();
1282 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1283}
1284
1285static void
1286xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1287{
1288 ((rxvt_term *)client_data)->make_current ();
1289 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1290}
1291
1292static void
1293xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1294{
1295 rxvt_term *term = (rxvt_term *)client_data;
1296 XIMText *text = call_data->text;
1297
1298 term->make_current ();
1299
1300 if (text)
1301 {
1302 void *str;
1303
1304 if (!text->encoding_is_wchar && text->string.multi_byte)
1305 {
1306 // of course, X makes it ugly again
1307 if (term->rs[Rs_imLocale])
1308 SET_LOCALE (term->rs[Rs_imLocale]);
1309
1310 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1311 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1312
1313 if (term->rs[Rs_imLocale])
1314 SET_LOCALE (term->locale);
1315 }
1316 else
1317 str = (void *)text->string.wide_char;
1318
1319 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1320 DT_INT, call_data->caret,
1321 DT_INT, call_data->chg_first,
1322 DT_INT, call_data->chg_length,
1323 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1324 DT_WCS_LEN, str, str ? (int)text->length : 0,
1325 DT_END));
1326 }
1327 else
1328 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1329 DT_INT, call_data->caret,
1330 DT_INT, call_data->chg_first,
1331 DT_INT, call_data->chg_length,
1332 DT_END));
1333}
1334
1335#if 0
1336static void
1337xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1338{
1339 ((rxvt_term *)client_data)->make_current ();
1340 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1341 DT_INT, call_data->position,
1342 DT_INT, call_data->direction,
1343 DT_INT, call_data->style,
1344 DT_END));
1345}
1346#endif
1347
1348#endif
1177 1349
1178/* 1350/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1351 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1352 * open a suitable preedit type
1181 */ 1353 */
1182bool 1354bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1355rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1356{
1185 int i, j, found; 1357 int i, j, found;
1186 XIM xim; 1358 XIM xim;
1187 XPoint spot; 1359 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1360 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1361 unsigned long fg, bg;
1190 const char *p; 1362 const char *p;
1191 char **s; 1363 char **s;
1192 XIMStyles *xim_styles; 1364 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr; 1365#ifdef ENABLE_XIM_ONTHESPOT
1366 XIMCallback xcb[4];
1367#endif
1368
1369 set_environ (envv);
1194 1370
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1371 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1372 return false;
1197 1373
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1374 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1375 if (input_method == NULL)
1201 return false; 1376 return false;
1202 1377
1203 xim = input_method->xim; 1378 xim = input_method->xim;
1379 spot.x = spot.y = -1;
1204 1380
1205 xim_styles = NULL; 1381 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1382 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1383 || !xim_styles || !xim_styles->count_styles)
1208 { 1384 {
1209 display->put_xim (input_method); 1385 im_destroy ();
1210 return false; 1386 return false;
1211 } 1387 }
1212 1388
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1389 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1390
1391 for (int pi = 0; pi < 2; pi++)
1392 {
1393 p = pet[pi];
1394
1395 if (!p)
1396 continue;
1397
1214 s = rxvt_splitcommastring (p); 1398 s = rxvt_splitcommastring (p);
1399
1215 for (i = found = 0; !found && s[i]; i++) 1400 for (i = found = 0; !found && s[i]; i++)
1216 { 1401 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1402 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1403 input_style = XIMPreeditPosition | XIMStatusNothing;
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1404 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1405 input_style = XIMPreeditArea | XIMStatusArea;
1221 else if (!STRCMP (s[i], "Root")) 1406 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1407 input_style = XIMPreeditNothing | XIMStatusNothing;
1408 else if (!strcmp (s[i], "None"))
1409 input_style = XIMPreeditNone | XIMStatusNone;
1410#ifdef ENABLE_XIM_ONTHESPOT
1411 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1412 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1413#endif
1414 else
1415 input_style = XIMPreeditNothing | XIMStatusNothing;
1223 1416
1224 for (j = 0; j < xim_styles->count_styles; j++) 1417 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1418 if (input_style == xim_styles->supported_styles[j])
1226 { 1419 {
1420 rxvt_freecommastring (s);
1421
1227 found = 1; 1422 found = 1;
1228 break; 1423 goto foundpet;
1424 }
1425
1229 } 1426 }
1230 }
1231 1427
1232 for (i = 0; s[i]; i++) 1428 rxvt_freecommastring (s);
1233 free (s[i]); 1429 }
1234 1430
1235 free (s); 1431foundpet:
1432
1236 XFree (xim_styles); 1433 XFree (xim_styles);
1237 1434
1238 if (!found) 1435 if (!found)
1239 { 1436 {
1240 display->put_xim (input_method); 1437 im_destroy ();
1241 return false; 1438 return false;
1242 } 1439 }
1243 1440
1244 preedit_attr = status_attr = NULL; 1441 XFontSet fs = 0;
1442 XVaNestedList preedit_attr = 0, status_attr = 0;
1443
1444 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1445 {
1446 // fake us a font-set, please
1447 char **missing_charset_list;
1448 int missing_charset_count;
1449 char *def_string;
1450 char pat[512];
1451
1452 sprintf (pat,
1453 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "*",
1459 fheight,
1460 fheight + 1, fheight - 1,
1461 fheight - 2, fheight + 2);
1462
1463 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1464 &missing_charset_list, &missing_charset_count, &def_string);
1465
1466 if (missing_charset_list)
1467 XFreeStringList (missing_charset_list);
1468
1469 if (!fs)
1470 {
1471 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1472 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1473 }
1474 }
1245 1475
1246 if (input_style & XIMPreeditPosition) 1476 if (input_style & XIMPreeditPosition)
1247 { 1477 {
1248 im_set_size (&rect); 1478 im_set_size (rect);
1249 im_set_position (&spot); 1479 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1480 im_set_color (fg, bg);
1251 1481
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1482 preedit_attr = XVaCreateNestedList (0,
1483 XNForeground, fg,
1484 XNBackground, bg,
1485 XNArea, &rect,
1253 XNSpotLocation, &spot, 1486 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1487 XNFontSet, fs,
1256 NULL); 1488 NULL);
1257 } 1489 }
1258 else if (input_style & XIMPreeditArea) 1490 else if (input_style & XIMPreeditArea)
1259 { 1491 {
1260 im_set_color (&fg, &bg); 1492 im_set_color (fg, bg);
1261 1493
1262 /* 1494 /*
1263 * The necessary width of preedit area is unknown 1495 * The necessary width of preedit area is unknown
1264 * until create input context. 1496 * until create input context.
1265 */ 1497 */
1266 needed_rect.width = 0; 1498 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1499 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1500
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1501 preedit_attr = XVaCreateNestedList (0,
1502 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1503 XNBackground, bg,
1504 XNArea, &rect,
1505 XNFontSet, fs,
1506 NULL);
1507 status_attr = XVaCreateNestedList (0,
1508 XNForeground, fg,
1509 XNBackground, bg,
1510 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1511 XNFontSet, fs,
1273 NULL); 1512 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1513 }
1275 XNForeground, fg, XNBackground, bg, 1514#if ENABLE_XIM_ONTHESPOT
1276 //XNFontSet, TermWin.fontset, 1515 else if (input_style & XIMPreeditCallbacks)
1516 {
1517 im_set_position (spot);
1518
1519 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1520 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1521 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1522# if 0
1523 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1524# endif
1525
1526 preedit_attr = XVaCreateNestedList (0,
1527 XNSpotLocation, &spot,
1528 XNPreeditStartCallback, &xcb[0],
1529 XNPreeditDoneCallback , &xcb[1],
1530 XNPreeditDrawCallback , &xcb[2],
1531# if 0
1532 XNPreeditCaretCallback, &xcb[3],
1533# endif
1277 NULL); 1534 NULL);
1278 } 1535 }
1536#endif
1279 1537
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1538 Input_Context = XCreateIC (xim,
1539 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1540 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1541 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1542 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1543 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1544 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1545 status_attr, NULL);
1546
1287 if (preedit_attr) XFree (preedit_attr); 1547 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1548 if (status_attr) XFree (status_attr);
1549 if (fs) XFreeFontSet (dpy, fs);
1289 1550
1290 if (Input_Context == NULL) 1551 if (Input_Context == NULL)
1291 { 1552 {
1292 rxvt_print_error ("failed to create input context"); 1553 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1554 im_destroy ();
1294 return false; 1555 return false;
1295 } 1556 }
1296 1557
1297 if (input_style & XIMPreeditArea) 1558#if 0
1559 // unfortunately, only the focus window is used by XIM, hard to fix
1560 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1561 vt_select_input ();
1562#endif
1563
1298 IMSetStatusPosition (); 1564 IMSetPosition ();
1299 1565
1300 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1301 return true; 1566 return true;
1302} 1567}
1303 1568
1304void 1569void
1305rxvt_term::im_cb () 1570rxvt_term::im_cb ()
1306{ 1571{
1307 int i, found, had_im; 1572 int i;
1308 const char *p; 1573 const char *p;
1309 char **s; 1574 char **s;
1310 char buf[IMBUFSIZ]; 1575 char buf[IMBUFSIZ];
1311 1576
1577 make_current ();
1578
1312 im_destroy (); 1579 im_destroy ();
1313 1580
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1581 if (Input_Context)
1316 return; 1582 return;
1317 1583
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1584#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1585 if (rs[Rs_imLocale])
… …
1324 if (p && *p) 1590 if (p && *p)
1325 { 1591 {
1326 bool found = false; 1592 bool found = false;
1327 1593
1328 s = rxvt_splitcommastring (p); 1594 s = rxvt_splitcommastring (p);
1595
1329 for (i = 0; s[i]; i++) 1596 for (i = 0; s[i]; i++)
1330 { 1597 {
1331 if (*s[i]) 1598 if (*s[i])
1332 { 1599 {
1333 STRCPY (buf, "@im="); 1600 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1601 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1602 if (IM_get_IC (buf))
1336 { 1603 {
1337 found = true; 1604 found = true;
1338 break; 1605 break;
1339 } 1606 }
1340 } 1607 }
1341 } 1608 }
1342 for (i = 0; s[i]; i++) 1609
1343 free (s[i]); 1610 rxvt_freecommastring (s);
1344 free (s);
1345 1611
1346 if (found) 1612 if (found)
1347 goto done; 1613 goto done;
1348 } 1614 }
1349 1615
… …
1361 SET_LOCALE (locale); 1627 SET_LOCALE (locale);
1362#endif 1628#endif
1363} 1629}
1364 1630
1365void 1631void
1366rxvt_term::IMSetStatusPosition () 1632rxvt_term::IMSetPosition ()
1367{ 1633{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1634 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1635 XVaNestedList preedit_attr, status_attr;
1370 1636
1371 if (Input_Context == NULL 1637 if (!Input_Context
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1638 || !focus
1639 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1373 || !IMisRunning ()) 1640 || !IMisRunning ())
1374 return; 1641 return;
1375 1642
1643 if (input_style & XIMPreeditPosition)
1644 {
1645 im_set_size (preedit_rect);
1646 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1647
1648 XSetICValues (Input_Context,
1649 XNPreeditAttributes, preedit_attr, NULL);
1650 }
1651 else
1652 {
1376 /* Getting the necessary width of preedit area */ 1653 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1654 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1655 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1656 XFree (status_attr);
1380 1657
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1658 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1659 XFree (needed_rect);
1382 1660
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1661 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1662 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1663
1386 XSetICValues (Input_Context, 1664 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1665 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1666 XNStatusAttributes, status_attr,
1667 NULL);
1389 1668
1669 XFree (status_attr);
1670 }
1671
1390 XFree (preedit_attr); 1672 XFree (preedit_attr);
1391 XFree (status_attr);
1392} 1673}
1393#endif /* USE_XIM */ 1674#endif /* USE_XIM */
1394 1675
1395/*----------------------------------------------------------------------*/ 1676void
1396rxvt_t rxvt_current_term; 1677rxvt_term::get_window_origin (int &x, int &y)
1678{
1679 Window cr;
1680 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1681/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1682}
1683
1684Pixmap
1685rxvt_term::get_pixmap_property (int prop_id)
1686{
1687 if (prop_id > 0 && prop_id < NUM_XA)
1688 if (xa[prop_id])
1689 {
1690 int aformat;
1691 unsigned long nitems, bytes_after;
1692 Atom atype;
1693 unsigned char *prop = NULL;
1694 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1695 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1696 &nitems, &bytes_after, &prop);
1697 if (result == Success && prop && atype == XA_PIXMAP)
1698 return *(Pixmap *)prop;
1699 }
1700
1701 return None;
1702}
1703
1704#ifdef HAVE_BG_PIXMAP
1705# if TRACE_PIXMAPS
1706# undef update_background
1707void
1708rxvt_term::trace_update_background (const char *file, int line)
1709{
1710 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1711 update_background ();
1712}
1713# endif
1714
1715void
1716rxvt_term::update_background ()
1717{
1718 if (update_background_ev.is_active ())
1719 return;
1720
1721 bgPixmap.invalidate ();
1722
1723 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1724
1725 if (to_wait <= 0.)
1726 bgPixmap.render ();
1727 else
1728 update_background_ev.start (to_wait);
1729}
1730
1731void
1732rxvt_term::update_background_cb (ev::timer &w, int revents)
1733{
1734 make_current ();
1735
1736 update_background_ev.stop ();
1737 bgPixmap.render ();
1738 refresh_check ();
1739}
1740
1741#endif /* HAVE_BG_PIXMAP */
1397 1742
1398/*----------------------- end-of-file (C source) -----------------------*/ 1743/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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