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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.42 by pcg, Sun Feb 22 10:38:11 2004 UTC vs.
Revision 1.297 by sasha, Fri Jan 4 21:31:23 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
268#if 0
269 XSynchronize (display->display, True);
270#endif
271
272#ifdef HAVE_SCROLLBARS
273 if (Options & Opt_scrollBar)
274 resize_scrollbar (); /* create and map scrollbar */
275#endif
276#if (MENUBAR_MAX)
277 if (menubar_visible (r))
278 XMapWindow (display->display, menuBar.win);
279#endif
280#ifdef TRANSPARENT
281 if (Options & Opt_transparent)
282 {
283 XSelectInput (display->display, display->root, PropertyChangeMask);
284 check_our_parents ();
285 }
286#endif
287
288 rootwin_ev.start (display, display->root);
289
290 XMapWindow (display->display, TermWin.vt);
291 XMapWindow (display->display, TermWin.parent[0]);
292
293 init_command (cmd_argv);
294
295 pty_ev.start (cmd_fd, EVENT_READ);
296
297 check_ev.start ();
298
299 return true;
300}
301
302/* ------------------------------------------------------------------------- *
303 * SIGNAL HANDLING & EXIT HANDLER *
304 * ------------------------------------------------------------------------- */
305/*
306 * Catch a SIGCHLD signal and exit if the direct child has died
307 */
308/* ARGSUSED */
309/* EXTPROTO */
310RETSIGTYPE
311rxvt_Child_signal (int sig __attribute__ ((unused)))
312{
313 int pid, save_errno = errno;
314 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
315 ;
316 errno = save_errno;
317
318#if 0
319 if (pid == cmd_pid)
320 exit (EXIT_SUCCESS);
321#endif
322}
323
324/*
325 * Catch a fatal signal and tidy up before quitting
326 */
327/* EXTPROTO */
328RETSIGTYPE
329rxvt_Exit_signal (int sig)
330{
331 signal (sig, SIG_DFL);
332#ifdef DEBUG_CMD
333 rxvt_print_error ("signal %d", sig);
334#endif
335 rxvt_clean_exit ();
336 kill (getpid (), sig);
337}
338
339/* INTPROTO */
340int
341rxvt_xerror_handler (Display *display, XErrorEvent *event)
342{
343 if (GET_R->allowedxerror == -1)
344 GET_R->allowedxerror = event->error_code;
345 else
346 {
347 old_xerror_handler (display, event);
348 GET_R->destroy ();
349 }
350
351 return 0;
352} 379}
353 380
354/*----------------------------------------------------------------------*/ 381/*----------------------------------------------------------------------*/
355/* 382/*
356 * Exit gracefully, clearing the utmp entry and restoring tty attributes 383 * Exit gracefully, clearing the utmp entry and restoring tty attributes
357 * 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
358 */ 385 */
359/* EXTPROTO */ 386static XErrorHandler old_xerror_handler;
360void
361rxvt_clean_exit ()
362{
363 // TODO: rxvtd should clean up all ressources
364 if (GET_R)
365 GET_R->destroy ();
366}
367 387
368/* ------------------------------------------------------------------------- * 388static void
369 * MEMORY ALLOCATION WRAPPERS * 389rxvt_emergency_cleanup ()
370 * ------------------------------------------------------------------------- */
371/* EXTPROTO */
372void *
373rxvt_malloc (size_t size)
374{ 390{
375 void *p; 391 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
376 392 (*t)->emergency_cleanup ();
377 p = malloc (size);
378 if (p)
379 return p;
380
381 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382 rxvt_clean_exit ();
383 exit (EXIT_FAILURE);
384 /* NOTREACHED */
385} 393}
386 394
387/* EXTPROTO */ 395#if !ENABLE_MINIMAL
388void * 396static void
389rxvt_calloc (size_t number, size_t size) 397print_x_error (Display *dpy, XErrorEvent *event)
390{ 398{
391 void *p; 399 char buffer[BUFSIZ];
392 400 char mesg[BUFSIZ];
393 p = calloc (number, size); 401 char number[32];
394 if (p) 402 char *mtype = "XlibMessage";
395 return p; 403 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 404 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 405 rxvt_warn ("An X Error occured, trying to continue after report.\n");
398 rxvt_clean_exit (); 406 rxvt_warn ("%s: %s\n", mesg, buffer);
399 exit (EXIT_FAILURE); 407 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 /* 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);
401} 441}
442#endif
402 443
403/* EXTPROTO */ 444int
404void * 445rxvt_xerror_handler (Display *display, XErrorEvent *event)
405rxvt_realloc (void *ptr, size_t size)
406{ 446{
407 void *p; 447 if (GET_R->allowedxerror == -1)
408 448 GET_R->allowedxerror = event->error_code;
409 if (ptr)
410 p = realloc (ptr, size);
411 else 449 else
412 p = malloc (size); 450 {
413 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
414 return p; 460 return 0;
461}
415 462
416 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 463int
417 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 ();
418 exit (EXIT_FAILURE); 469 _exit (EXIT_FAILURE);
419 /* NOTREACHED */
420} 470}
421 471
422/* ------------------------------------------------------------------------- * 472/*----------------------------------------------------------------------*/
423 * PRIVILEGED OPERATIONS *
424 * ------------------------------------------------------------------------- */
425/* take care of suid/sgid super-user (root) privileges */
426void 473void
427rxvt_term::privileges (int mode) 474rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
428{ 475{
429#if ! defined(__CYGWIN32__) 476 this->envv = envv;
430# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477
431 /* setreuid () is the poor man's setuid (), seteuid () */ 478 SET_R (this);
432# define seteuid(a) setreuid(-1, (a)) 479 set_locale ("");
433# define setegid(a) setregid(-1, (a)) 480 set_environ (envv); // few things in X do not call setlocale :(
434# 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 ();
435# endif 490#endif
436# ifdef HAVE_SETEUID 491
437 switch (mode) 492#ifdef HAVE_SCROLLBARS
438 { 493 if (option (Opt_scrollBar))
439 case IGNORE: 494 scrollBar.setIdle (); /* set existence for size calculations */
440 /*
441 * change effective uid/gid - not real uid/gid - so we can switch
442 * back to root later, as required
443 */
444 seteuid (getuid ());
445 setegid (getgid ());
446 break;
447 case SAVE:
448 euid = geteuid ();
449 egid = getegid ();
450 break;
451 case RESTORE:
452 seteuid (euid);
453 setegid (egid);
454 break;
455 }
456# else
457 switch (mode)
458 {
459 case IGNORE:
460 setuid (getuid ());
461 setgid (getgid ());
462 /* FALLTHROUGH */
463 case SAVE:
464 /* FALLTHROUGH */
465 case RESTORE:
466 break;
467 }
468# endif 495#endif
469#endif
470}
471 496
472#ifdef UTMP_SUPPORT 497 pty = ptytty::create ();
473void
474rxvt_term::privileged_utmp (char action)
475{
476 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
477 action, next_utmp_action, getpid ()));
478 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
479 || (Options & Opt_utmpInhibit)
480 || ttydev == NULL || *ttydev == '\0')
481 return;
482 498
483 privileges (RESTORE); 499 create_windows (argc, argv);
484 if (action == SAVE)
485 {
486 next_utmp_action = RESTORE;
487 makeutent (ttydev, rs[Rs_display_name]);
488 }
489 else
490 { /* action == RESTORE */
491 next_utmp_action = IGNORE;
492 cleanutent ();
493 }
494 privileges (IGNORE);
495}
496#endif
497 500
498#ifndef NO_SETOWNER_TTYDEV 501 init_xlocale ();
499void
500rxvt_term::privileged_ttydev (char action)
501{
502 D_MAIN ((stderr,
503 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
504 action, next_tty_action, getpid ()));
505 if (next_tty_action != action || (action != SAVE && action != RESTORE)
506 || ttydev == NULL || *ttydev == '\0')
507 return;
508 502
509 privileges (RESTORE); 503 scr_reset (); // initialize screen
510 504
511 if (action == SAVE) 505#if 0
512 { 506 XSynchronize (dpy, True);
513 next_tty_action = RESTORE;
514# ifndef RESET_TTY_TO_COMMON_DEFAULTS
515 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
516 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
517 next_tty_action = IGNORE;
518 else
519# endif 507#endif
520 508
521 { 509#ifdef HAVE_SCROLLBARS
522 chown (ttydev, getuid (), ttygid); /* fail silently */ 510 if (option (Opt_scrollBar))
523 chmod (ttydev, ttymode); 511 resize_scrollbar (); /* create and map scrollbar */
524# ifdef HAVE_REVOKE
525 revoke (ttydev);
526# endif 512#endif
513#ifdef HAVE_BG_PIXMAP
514 {
515 bgPixmap.set_target (this);
527 516
517#ifdef ENABLE_TRANSPARENCY
518 if (option (Opt_transparent))
528 } 519 {
529 } 520 bgPixmap.set_transparent ();
530 else 521
531 { /* action == RESTORE */ 522#ifdef HAVE_AFTERIMAGE
532 next_tty_action = IGNORE; 523 if (rs [Rs_blurradius])
533# ifndef RESET_TTY_TO_COMMON_DEFAULTS 524 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
534 chmod (ttydev, ttyfd_stat.st_mode);
535 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
536# else
537 chmod (ttydev,
538 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
539 chown (ttydev, 0, 0);
540# endif 525#endif
526 if (ISSET_PIXCOLOR (Color_tint))
527 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
541 528
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);
542 } 535 }
543
544 privileges (IGNORE);
545
546# ifndef RESET_TTY_TO_COMMON_DEFAULTS
547 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
548 action == RESTORE ? "Restoring" : (action ==
549 SAVE ? "Saving" :
550 "UNKNOWN ERROR for"), ttydev,
551 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
552 ttyfd_stat.st_gid));
553# endif 536#endif
554} 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 }
555#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
588static struct sig_handlers
589{
590 ev::sig sw_term, sw_int;
591
592 /*
593 * Catch a fatal signal and tidy up before quitting
594 */
595 void sig_term (ev::sig &w, int revents);
596
597 sig_handlers ()
598 {
599 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
600 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
601 }
602} sig_handlers;
603
604void
605sig_handlers::sig_term (ev::sig &w, int revents)
606{
607 rxvt_emergency_cleanup ();
608 w.stop ();
609 kill (getpid (), w.signum);
610}
611
612char **rxvt_environ; // startup environment
613
614void
615rxvt_init ()
616{
617 ptytty::init ();
618
619 if (!ev_default_loop (0))
620 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
621
622 rxvt_environ = environ;
623
624 signal (SIGHUP, SIG_IGN);
625 signal (SIGPIPE, SIG_IGN);
626
627 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
628 sig_handlers.sw_int.start (SIGINT); ev_unref ();
629
630 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
631 /* signal (SIGURG, SIG_DFL); */
632
633 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
634 // TODO: handle this with exceptions and tolerate the memory loss
635 XSetIOErrorHandler (rxvt_xioerror_handler);
636
637 XrmInitialize ();
638}
556 639
557/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
558/* 641/*
559 * window size/position calculcations for XSizeHint and other storage. 642 * window size/position calculations for XSizeHint and other storage.
560 * if width/height are non-zero then override calculated width/height 643 * if width/height are non-zero then override calculated width/height
561 */ 644 */
562void 645void
563rxvt_term::window_calc (unsigned int width, unsigned int height) 646rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
564{ 647{
565 short recalc_x, recalc_y; 648 short recalc_x, recalc_y;
566 int x, y, sb_w, mb_h, flags; 649 int x, y, sb_w, flags;
567 unsigned int w, h; 650 unsigned int w, h;
568 unsigned int max_width, max_height; 651 unsigned int max_width, max_height;
569 652
570 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
571 TermWin.ncol, TermWin.nrow, szHint.width,
572 szHint.height));
573 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 653 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
574 szHint.win_gravity = NorthWestGravity; 654 szHint.win_gravity = NorthWestGravity;
575 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 655 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
576 656
577 recalc_x = recalc_y = 0; 657 recalc_x = recalc_y = 0;
578 flags = 0; 658 flags = 0;
659
579 if (!parsed_geometry) 660 if (!parsed_geometry)
580 { 661 {
581 parsed_geometry = 1; 662 parsed_geometry = 1;
663
582 if (rs[Rs_geometry]) 664 if (rs[Rs_geometry])
583 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 665 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
666
584 if (flags & WidthValue) 667 if (flags & WidthValue)
585 { 668 {
586 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 669 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
587 szHint.flags |= USSize; 670 szHint.flags |= USSize;
588 } 671 }
672
589 if (flags & HeightValue) 673 if (flags & HeightValue)
590 { 674 {
591 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 675 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
592 szHint.flags |= USSize; 676 szHint.flags |= USSize;
593 } 677 }
678
594 if (flags & XValue) 679 if (flags & XValue)
595 { 680 {
596 szHint.x = x; 681 szHint.x = x;
597 szHint.flags |= USPosition; 682 szHint.flags |= USPosition;
683
598 if (flags & XNegative) 684 if (flags & XNegative)
599 { 685 {
600 recalc_x = 1; 686 recalc_x = 1;
601 szHint.win_gravity = NorthEastGravity; 687 szHint.win_gravity = NorthEastGravity;
602 } 688 }
603 } 689 }
690
604 if (flags & YValue) 691 if (flags & YValue)
605 { 692 {
606 szHint.y = y; 693 szHint.y = y;
607 szHint.flags |= USPosition; 694 szHint.flags |= USPosition;
695
608 if (flags & YNegative) 696 if (flags & YNegative)
609 { 697 {
610 recalc_y = 1; 698 recalc_y = 1;
699
611 if (szHint.win_gravity == NorthEastGravity) 700 if (szHint.win_gravity == NorthEastGravity)
612 szHint.win_gravity = SouthEastGravity; 701 szHint.win_gravity = SouthEastGravity;
613 else 702 else
614 szHint.win_gravity = SouthWestGravity; 703 szHint.win_gravity = SouthWestGravity;
615 } 704 }
616 } 705 }
617 } 706 }
707
618 /* TODO: BOUNDS */ 708 /* TODO: BOUNDS */
619 TermWin.width = TermWin.ncol * TermWin.fwidth; 709 width = ncol * fwidth;
620 TermWin.height = TermWin.nrow * TermWin.fheight; 710 height = nrow * fheight;
621 max_width = MAX_COLS * TermWin.fwidth; 711 max_width = MAX_COLS * fwidth;
622 max_height = MAX_ROWS * TermWin.fheight; 712 max_height = MAX_ROWS * fheight;
623 713
624 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 714 szHint.base_width = szHint.base_height = 2 * int_bwidth;
625 715
626 sb_w = mb_h = 0; 716 sb_w = 0;
627 window_vt_x = window_vt_y = 0; 717 window_vt_x = window_vt_y = int_bwidth;
628 if (scrollbar_visible ()) 718
719 if (scrollBar.state)
629 { 720 {
630 sb_w = scrollbar_TotalWidth (); 721 sb_w = scrollbar_TotalWidth ();
631 szHint.base_width += sb_w; 722 szHint.base_width += sb_w;
723
632 if (! (Options & Opt_scrollBar_right)) 724 if (!option (Opt_scrollBar_right))
633 window_vt_x = sb_w; 725 window_vt_x += sb_w;
634 }
635 if (menubar_visible ())
636 { 726 }
637 mb_h = menuBar_TotalHeight (); 727
638 szHint.base_height += mb_h;
639 window_vt_y = mb_h;
640 }
641 szHint.width_inc = TermWin.fwidth; 728 szHint.width_inc = fwidth;
642 szHint.height_inc = TermWin.fheight; 729 szHint.height_inc = fheight;
643 szHint.min_width = szHint.base_width + szHint.width_inc; 730 szHint.min_width = szHint.base_width + szHint.width_inc;
644 szHint.min_height = szHint.base_height + szHint.height_inc; 731 szHint.min_height = szHint.base_height + szHint.height_inc;
645 732
646 if (width && width - szHint.base_width < max_width) 733 if (newwidth && newwidth - szHint.base_width < max_width)
647 { 734 {
648 szHint.width = width; 735 szHint.width = newwidth;
649 TermWin.width = width - szHint.base_width; 736 width = newwidth - szHint.base_width;
650 } 737 }
651 else 738 else
652 { 739 {
653 MIN_IT (TermWin.width, max_width); 740 min_it (width, max_width);
654 szHint.width = szHint.base_width + TermWin.width; 741 szHint.width = szHint.base_width + width;
655 } 742 }
743
656 if (height && height - szHint.base_height < max_height) 744 if (newheight && newheight - szHint.base_height < max_height)
657 { 745 {
658 szHint.height = height; 746 szHint.height = newheight;
659 TermWin.height = height - szHint.base_height; 747 height = newheight - szHint.base_height;
660 } 748 }
661 else 749 else
662 { 750 {
663 MIN_IT (TermWin.height, max_height); 751 min_it (height, max_height);
664 szHint.height = szHint.base_height + TermWin.height; 752 szHint.height = szHint.base_height + height;
665 } 753 }
754
666 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 755 if (scrollBar.state && option (Opt_scrollBar_right))
667 window_sb_x = szHint.width - sb_w; 756 window_sb_x = szHint.width - sb_w;
668 757
669 if (recalc_x) 758 if (recalc_x)
670 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 759 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
671 - szHint.width - 2 * TermWin.ext_bwidth); 760
672 if (recalc_y) 761 if (recalc_y)
673 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 762 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
674 - szHint.height - 2 * TermWin.ext_bwidth);
675 763
676 TermWin.ncol = TermWin.width / TermWin.fwidth; 764 ncol = width / fwidth;
677 TermWin.nrow = TermWin.height / TermWin.fheight; 765 nrow = height / fheight;
678 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
679 TermWin.ncol, TermWin.nrow, szHint.width,
680 szHint.height));
681 return;
682} 766}
683 767
684/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
685/* 769/*
686 * Tell the teletype handler what size the window is. 770 * Tell the teletype handler what size the window is.
687 * Called after a window size change. 771 * Called after a window size change.
688 */ 772 */
689void 773void
690rxvt_term::tt_winch () 774rxvt_term::tt_winch ()
691{ 775{
776 if (pty->pty < 0)
777 return;
778
692 struct winsize ws; 779 struct winsize ws;
693 780
694 if (cmd_fd < 0)
695 return;
696
697 ws.ws_col = TermWin.ncol; 781 ws.ws_col = ncol;
698 ws.ws_row = TermWin.nrow; 782 ws.ws_row = nrow;
699 ws.ws_xpixel = ws.ws_ypixel = 0; 783 ws.ws_xpixel = width;
700#ifndef DEBUG_SIZE 784 ws.ws_ypixel = height;
701 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 785 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
702#else 786
703 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 787#if 0
704 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 788 // TIOCSWINSZ is supposed to do this automatically and correctly
705# ifdef SIGWINCH
706 else if (cmd_pid) /* force through to the command */ 789 if (cmd_pid) /* force through to the command */
707 kill (cmd_pid, SIGWINCH); 790 kill (-cmd_pid, SIGWINCH);
708# endif
709#endif 791#endif
710} 792}
711 793
712/*----------------------------------------------------------------------*/ 794/*----------------------------------------------------------------------*/
713/* rxvt_change_font () - Switch to a new font */ 795/* set_fonts () - load and set the various fonts
714/* 796 *
715 * init = 1 - initialize 797 * init = 1 - initialize
716 * 798 *
717 * fontname == FONT_UP - switch to bigger font 799 * fontname == FONT_UP - switch to bigger font
718 * fontname == FONT_DN - switch to smaller font 800 * fontname == FONT_DN - switch to smaller font
719 */ 801 */
720bool 802bool
721rxvt_term::change_font (const char *fontname) 803rxvt_term::set_fonts ()
722{ 804{
723 if (fontname == FONT_UP)
724 {
725 // TODO
726 }
727 else if (fontname == FONT_DN)
728 {
729 // TODO
730 }
731 else
732 {
733 rxvt_fontset *fs = new rxvt_fontset (this); 805 rxvt_fontset *fs = new rxvt_fontset (this);
806 rxvt_fontprop prop;
734 807
735 if (fs && fs->populate (fontname)) 808 if (!fs
809 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
810 || !fs->realize_font (1))
811 {
812 delete fs;
813 return false;
814 }
815
816#if ENABLE_STYLES
817 for (int i = RS_styleCount; --i; )
818 if (fontset[i] != fontset[0])
819 delete fontset[i];
820#endif
821
822 delete fontset[0];
823 fontset[0] = fs;
824
825 prop = (*fs)[1]->properties ();
826 prop.height += lineSpace;
827
828 fs->set_prop (prop, false);
829
830 fwidth = prop.width;
831 fheight = prop.height;
832 fbase = prop.ascent;
833
834 for (int style = 1; style < 4; style++)
835 {
836#if ENABLE_STYLES
837 const char *res = rs[Rs_font + style];
838
839 if (res && !*res)
840 fontset[style] = fontset[0];
841 else
736 { 842 {
737 delete TermWin.fontset; 843 fontset[style] = fs = new rxvt_fontset (this);
738 TermWin.fontset = fs; 844 rxvt_fontprop prop2 = prop;
739 TermWin.fwidth = fs->base_font ()->width;
740 TermWin.fheight = fs->base_font ()->height;
741 TermWin.fbase = fs->base_font ()->ascent;
742 845
743 // TODO: screen needs to be told about new fonts 846 if (res)
744
745 if (TermWin.parent[0])
746 { 847 {
747 resize_all_windows (0, 0, 0); 848 fs->populate (res);
748 scr_remap_chars (); 849 fs->set_prop (prop2, false);
749 scr_touch (true);
750 } 850 }
851 else
852 {
853 fs->populate (fontset[0]->fontdesc);
751 854
752 return true; 855 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
856 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
857
858 fs->set_prop (prop2, true);
859 }
860
753 } 861 }
862#else
863 fontset[style] = fontset[0];
864#endif
865 }
866
867 if (parent[0])
754 } 868 {
869 resize_all_windows (0, 0, 0);
870 scr_remap_chars ();
871 scr_touch (true);
872 }
755 873
756 return false; 874 return true;
757} 875}
758 876
759bool 877void
760rxvt_term::font_up_down (int n, int direction) 878rxvt_term::set_string_property (Atom prop, const char *str, int len)
761{ 879{
762 return false; 880 XChangeProperty (dpy, parent[0],
881 prop, XA_STRING, 8, PropModeReplace,
882 (const unsigned char *)str, len >= 0 ? len : strlen (str));
883}
884
885void
886rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
887{
888 wchar_t *ws = rxvt_mbstowcs (str, len);
889 char *s = rxvt_wcstoutf8 (ws);
890
891 XChangeProperty (dpy, parent[0],
892 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
893 (const unsigned char *)s, strlen (s));
894
895 free (s);
896 free (ws);
763} 897}
764 898
765/*----------------------------------------------------------------------*/ 899/*----------------------------------------------------------------------*/
766/*----------------------------------------------------------------------*/ 900/*----------------------------------------------------------------------*/
767/* xterm sequences - title, iconName, color (exptl) */ 901/* xterm sequences - title, iconName, color (exptl) */
768void 902void
769rxvt_term::set_title (const char *str) 903rxvt_term::set_title (const char *str)
770{ 904{
771#ifndef SMART_WINDOW_TITLE 905 set_string_property (XA_WM_NAME, str);
772 XStoreName (display->display, TermWin.parent[0], str); 906#if ENABLE_EWMH
773#else 907 set_utf8_property (xa[XA_NET_WM_NAME], str);
774 char *name;
775
776 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
777 name = NULL;
778 if (name == NULL || STRCMP (name, str))
779 XStoreName (display->display, TermWin.parent[0], str);
780 if (name)
781 XFree (name);
782#endif 908#endif
783} 909}
784 910
785void 911void
786rxvt_term::set_iconName (const char *str) 912rxvt_term::set_icon_name (const char *str)
787{ 913{
788#ifndef SMART_WINDOW_TITLE 914 set_string_property (XA_WM_ICON_NAME, str);
789 XSetIconName (display->display, TermWin.parent[0], str); 915#if ENABLE_EWMH
790#else 916 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
791 char *name;
792
793 if (XGetIconName (display->display, TermWin.parent[0], &name))
794 name = NULL;
795 if (name == NULL || STRCMP (name, str))
796 XSetIconName (display->display, TermWin.parent[0], str);
797 if (name)
798 XFree (name);
799#endif 917#endif
800} 918}
801 919
920void
921rxvt_term::set_window_color (int idx, const char *color)
922{
802#ifdef XTERM_COLOR_CHANGE 923#ifdef XTERM_COLOR_CHANGE
803void
804rxvt_term::set_window_color (int idx, const char *color)
805{
806 rxvt_color xcol; 924 rxvt_color xcol;
807 int i; 925 int i;
808 926
809 if (color == NULL || *color == '\0') 927 if (color == NULL || *color == '\0')
810 return; 928 return;
811 929
930 color = strdup (color);
931 allocated.push_back ((void *)color);
932 rs[Rs_color + idx] = color;
933
812 /* handle color aliases */ 934 /* handle color aliases */
813 if (isdigit (*color)) 935 if (isdigit (*color))
814 { 936 {
815 i = atoi (color); 937 i = atoi (color);
938
816 if (i >= 8 && i <= 15) 939 if (i >= 8 && i <= 15)
940 {
817 { /* bright colors */ 941 /* bright colors */
818 i -= 8;
819# ifndef NO_BRIGHTCOLOR
820 PixColors[idx] = PixColors[minBrightCOLOR + i]; 942 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
821 SET_PIXCOLOR (idx);
822 goto Done; 943 goto done;
823# endif
824
825 } 944 }
945
826 if (i >= 0 && i <= 7) 946 if (i >= 0 && i <= 7)
947 {
827 { /* normal colors */ 948 /* normal colors */
828 PixColors[idx] = PixColors[minCOLOR + i]; 949 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
829 SET_PIXCOLOR (idx);
830 goto Done; 950 goto done;
831 } 951 }
832 } 952 }
833 if (!rXParseAllocColor (& xcol, color)) 953
834 return; 954 set_color (xcol, color);
835 /* XStoreColor (display->display, XCMAP, XColor*); */
836 955
837 /* 956 /*
838 * FIXME: should free colors here, but no idea how to do it so instead, 957 * FIXME: should free colors here, but no idea how to do it so instead,
839 * so just keep gobbling up the colormap 958 * so just keep gobbling up the colormap
840 */ 959 */
841# if 0
842 for (i = Color_Black; i <= Color_White; i++)
843 if (PixColors[idx] == PixColors[i])
844 break;
845 if (i > Color_White)
846 {
847 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
848 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
849 DisplayPlanes (display->display, display->screen));
850 }
851# endif
852 960
853 PixColors[idx] = xcol; 961 pix_colors_focused[idx] = xcol;
854 SET_PIXCOLOR (idx);
855 962
856 /* XSetWindowAttributes attr; */
857 /* Cursor cursor; */
858Done: 963done:
859 if (idx == Color_bg && ! (Options & Opt_transparent))
860 XSetWindowBackground (display->display, TermWin.vt,
861 PixColors[Color_bg]);
862
863 /* handle Color_BD, scrollbar background, etc. */ 964 /*TODO: handle Color_BD, scrollbar background, etc. */
864 965
865 set_colorfgbg (); 966 update_fade_color (idx);
866 recolour_cursor (); 967 recolour_cursor ();
867 /* the only reasonable way to enforce a clean update */ 968 scr_recolour ();
868 scr_poweron (); 969#endif /* XTERM_COLOR_CHANGE */
869} 970}
870
871#else
872# define set_window_color (idx,color) ((void)0)
873#endif /* XTERM_COLOR_CHANGE */
874 971
875void 972void
876rxvt_term::recolour_cursor () 973rxvt_term::recolour_cursor ()
877{ 974{
878#if TODO 975 XColor fg, bg;
879 rxvt_color xcol[2];
880 976
881 xcol[0] = PixColors[Color_pointer]; 977 (ISSET_PIXCOLOR (Color_pointer_fg)
882 xcol[1] = PixColors[Color_bg]; 978 ? pix_colors_focused[Color_pointer_fg]
883 XQueryColors (display->display, XCMAP, xcol, 2); 979 : pix_colors_focused[Color_fg]).get (fg);
884 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 980
885#endif 981 (ISSET_PIXCOLOR (Color_pointer_bg)
982 ? pix_colors_focused[Color_pointer_bg]
983 : pix_colors_focused[Color_bg]).get (bg);
984
985 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
886} 986}
887 987
888/*----------------------------------------------------------------------*/ 988/*----------------------------------------------------------------------*/
889/* 989/*
890 * find if fg/bg matches any of the normal (low-intensity) colors 990 * find if fg/bg matches any of the normal (low-intensity) colors
891 */ 991 */
892void 992void
893rxvt_term::set_colorfgbg () 993rxvt_term::set_colorfgbg ()
894{ 994{
895 unsigned int i; 995 unsigned int i;
896 const char *xpmb = "\0"; 996 const char *xpmb = "";
897 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 997 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
898 998
899 env_colorfgbg =
900 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
901 STRCPY (fstr, "default"); 999 strcpy (fstr, "default");
902 STRCPY (bstr, "default"); 1000 strcpy (bstr, "default");
903 for (i = Color_Black; i <= Color_White; i++) 1001 for (i = Color_Black; i <= Color_White; i++)
904 if (PixColors[Color_fg] == PixColors[i]) 1002 if (pix_colors[Color_fg] == pix_colors[i])
905 { 1003 {
906 sprintf (fstr, "%d", (i - Color_Black)); 1004 sprintf (fstr, "%d", (i - Color_Black));
907 break; 1005 break;
908 } 1006 }
1007
909 for (i = Color_Black; i <= Color_White; i++) 1008 for (i = Color_Black; i <= Color_White; i++)
910 if (PixColors[Color_bg] == PixColors[i]) 1009 if (pix_colors[Color_bg] == pix_colors[i])
911 { 1010 {
912 sprintf (bstr, "%d", (i - Color_Black)); 1011 sprintf (bstr, "%d", (i - Color_Black));
913#ifdef XPM_BACKGROUND 1012#ifdef BG_IMAGE_FROM_FILE
914 xpmb = "default;"; 1013 xpmb = "default;";
915#endif 1014#endif
916 break; 1015 break;
917 } 1016 }
918 1017
919 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1018 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
920
921#ifndef NO_BRIGHTCOLOR
922 colorfgbg = DEFAULT_RSTYLE;
923 for (i = minCOLOR; i <= maxCOLOR; i++)
924 {
925 if (PixColors[Color_fg] == PixColors[i])
926 colorfgbg = SET_FGCOLOR (colorfgbg, i);
927 if (PixColors[Color_bg] == PixColors[i])
928 colorfgbg = SET_BGCOLOR (colorfgbg, i);
929 }
930#endif
931} 1019}
932 1020
933/*----------------------------------------------------------------------*/ 1021/*----------------------------------------------------------------------*/
934/*
935 * Colour determination for low colour displays, routine from
936 * Hans de Goede <hans@highrise.nl>
937 */
938 1022
939int 1023bool
940rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1024rxvt_term::set_color (rxvt_color &color, const char *name)
941{ 1025{
942 if (!screen_in_out->set (display, colour)) 1026 if (color.set (this, name))
943 {
944 rxvt_print_error ("can't allocate colour: %s", colour);
945 return false;
946 }
947
948 return true; 1027 return true;
1028
1029 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1030 return false;
1031}
1032
1033void
1034rxvt_term::alias_color (int dst, int src)
1035{
1036 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
949} 1037}
950 1038
951/* -------------------------------------------------------------------- * 1039/* -------------------------------------------------------------------- *
952 * - WINDOW RESIZING - * 1040 * - WINDOW RESIZING - *
953 * -------------------------------------------------------------------- */ 1041 * -------------------------------------------------------------------- */
954void 1042void
955rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1043rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
956{ 1044{
957 int fix_screen; 1045 int fix_screen;
1046 int old_width = szHint.width;
1047 int old_height = szHint.height;
958 1048
959#ifdef SMART_RESIZE
960 int old_width = szHint.width, old_height = szHint.height;
961#endif
962
963 window_calc (width, height); 1049 window_calc (newwidth, newheight);
1050
1051 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
964 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1052 XSetWMNormalHints (dpy, parent[0], &szHint);
1053
965 if (!ignoreparent) 1054 if (!ignoreparent)
966 { 1055 {
967#ifdef SMART_RESIZE 1056#ifdef SMART_RESIZE
968 /* 1057 /*
969 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1058 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
972 int x, y, x1, y1; 1061 int x, y, x1, y1;
973 int dx, dy; 1062 int dx, dy;
974 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1063 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
975 Window unused_cr; 1064 Window unused_cr;
976 1065
977 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1066 XTranslateCoordinates (dpy, parent[0], display->root,
978 0, 0, &x, &y, &unused_cr); 1067 0, 0, &x, &y, &unused_cr);
979 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1068 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
980 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1069 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
981 /* 1070 /*
982 * if display->root isn't the parent window, a WM will probably have offset 1071 * if display->root isn't the parent window, a WM will probably have offset
983 * our position for handles and decorations. Counter it 1072 * our position for handles and decorations. Counter it
984 */ 1073 */
… …
986 { 1075 {
987 x -= x1; 1076 x -= x1;
988 y -= y1; 1077 y -= y1;
989 } 1078 }
990 1079
991 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1080 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
992 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1081 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
993 dx = old_width - szHint.width; 1082 dx = old_width - szHint.width;
994 dy = old_height - szHint.height; 1083 dy = old_height - szHint.height;
995 1084
996 /* Check position of the center of the window */ 1085 /* Check position of the center of the window */
997 if (x < x1) /* left half */ 1086 if (x < x1) /* left half */
998 dx = 0; 1087 dx = 0;
… …
1001 if (y < y1) /* top half */ 1090 if (y < y1) /* top half */
1002 dy = 0; 1091 dy = 0;
1003 else if (y == y1) /* exact center */ 1092 else if (y == y1) /* exact center */
1004 dy /= 2; 1093 dy /= 2;
1005 1094
1006 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1095 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1007 szHint.width, szHint.height); 1096 szHint.width, szHint.height);
1008#else 1097#else
1009 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1098 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1010 szHint.height);
1011#endif 1099#endif
1012
1013 } 1100 }
1014 1101
1015 fix_screen = (TermWin.ncol != prev_ncol 1102 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1016 || TermWin.nrow != prev_nrow);
1017 1103
1018 if (fix_screen || width != old_width || height != old_height) 1104 if (fix_screen || newwidth != old_width || newheight != old_height)
1019 { 1105 {
1020 if (scrollbar_visible ()) 1106 if (scrollBar.state)
1021 { 1107 {
1022 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1108 XMoveResizeWindow (dpy, scrollBar.win,
1109 window_sb_x, 0,
1023 0, scrollbar_TotalWidth (), szHint.height); 1110 scrollbar_TotalWidth (), szHint.height);
1024 resize_scrollbar (); 1111 resize_scrollbar ();
1025 } 1112 }
1026 1113
1027 if (menubar_visible ()) 1114 XMoveResizeWindow (dpy, vt,
1028 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1115 window_vt_x, window_vt_y,
1029 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1030
1031 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1032 window_vt_y, TermWin_TotalWidth (),
1033 TermWin_TotalHeight ()); 1116 width, height);
1117
1118#ifdef HAVE_BG_PIXMAP
1119 if (bgPixmap.window_size_sensitive ())
1120 update_background ();
1121#endif
1122
1034 scr_clear (); 1123 scr_clear ();
1035#ifdef XPM_BACKGROUND
1036 resize_pixmap ();
1037#endif
1038
1039 } 1124 }
1040 1125
1041 if (fix_screen || old_height == 0) 1126 if (fix_screen || old_height == 0)
1042 {
1043 int curr_screen = -1;
1044 int old_ncol = prev_ncol;
1045
1046 /* scr_reset only works on the primary screen */
1047 if (old_height) /* this is not the first time through */
1048 {
1049 unsigned int ncol = TermWin.ncol;
1050 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1051 curr_screen = scr_change_screen (PRIMARY);
1052 TermWin.ncol = ncol;
1053 }
1054
1055 scr_reset (); 1127 scr_reset ();
1056 1128
1057 if (curr_screen >= 0) /* this is not the first time through */ 1129 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1058 { 1130 //scr_touch (false);
1059 scr_change_screen (curr_screen);
1060 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1061 }
1062 }
1063 1131
1064 old_width = szHint.width; 1132#ifdef HAVE_BG_PIXMAP
1065 old_height = szHint.height; 1133// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1134// if (bgPixmap.pixmap)
1135// scr_touch (false);
1136#endif
1066 1137
1067#ifdef USE_XIM 1138#ifdef USE_XIM
1068 IMSetStatusPosition (); 1139 IMSetPosition ();
1069#endif 1140#endif
1070} 1141}
1071 1142
1072/* 1143/*
1073 * Set the width/height of the vt window in characters. Units are pixels. 1144 * Set the width/height of the vt window in characters. Units are pixels.
1074 * good for toggling 80/132 columns 1145 * good for toggling 80/132 columns
1075 */ 1146 */
1076void 1147void
1077rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1148rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1078{ 1149{
1079 XWindowAttributes wattr; 1150 XWindowAttributes wattr;
1080 1151
1081 if (width == 0 || height == 0) 1152 if (newwidth == 0 || newheight == 0)
1082 { 1153 {
1083 XGetWindowAttributes (display->display, display->root, &wattr); 1154 XGetWindowAttributes (dpy, display->root, &wattr);
1155
1084 if (width == 0) 1156 if (newwidth == 0)
1085 width = wattr.width - szHint.base_width; 1157 newwidth = wattr.width - szHint.base_width;
1086 if (height == 0) 1158 if (newheight == 0)
1087 height = wattr.height - szHint.base_height; 1159 newheight = wattr.height - szHint.base_height;
1088 }
1089 if (width != TermWin.width || height != TermWin.height)
1090 { 1160 }
1161
1162 if (newwidth != width || newheight != height)
1163 {
1091 width += szHint.base_width; 1164 newwidth += szHint.base_width;
1092 height += szHint.base_height; 1165 newheight += szHint.base_height;
1093 resize_all_windows (width, height, 0); 1166 resize_all_windows (newwidth, newheight, 0);
1094 } 1167 }
1095} 1168}
1096 1169
1097/* -------------------------------------------------------------------- * 1170/* -------------------------------------------------------------------- *
1098 * - X INPUT METHOD ROUTINES - * 1171 * - X INPUT METHOD ROUTINES - *
1099 * -------------------------------------------------------------------- */ 1172 * -------------------------------------------------------------------- */
1100#ifdef USE_XIM 1173#ifdef USE_XIM
1101 1174
1102void 1175void
1176rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1177{
1178 fg = pix_colors [Color_fg];
1179 bg = pix_colors [Color_bg];
1180}
1181
1182void
1103rxvt_term::im_set_size (XRectangle *size) 1183rxvt_term::im_set_size (XRectangle &size)
1104{ 1184{
1105 size->x = TermWin.int_bwidth; 1185 // the int_bwidth terms make no sense to me
1106 size->y = TermWin.int_bwidth; 1186 size.x = int_bwidth;
1107 size->width = Width2Pixel (TermWin.ncol); 1187 size.y = int_bwidth;
1108 size->height = Height2Pixel (TermWin.nrow); 1188 size.width = Width2Pixel (ncol) + int_bwidth;
1189 size.height = Height2Pixel (nrow) + int_bwidth;
1109} 1190}
1110 1191
1111void 1192void
1112rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1193rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1194 XRectangle &status_rect,
1195 const XRectangle &needed_rect)
1113{ 1196{
1114 *fg = PixColors[Color_fg]; 1197 preedit_rect.x = needed_rect.width;
1115 *bg = PixColors[Color_bg]; 1198 preedit_rect.y = 0;
1199 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1200 preedit_rect.height = fheight;
1201
1202 status_rect.x = 0;
1203 status_rect.y = 0;
1204 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1205 status_rect.height = fheight;
1116} 1206}
1117 1207
1118/* Checking whether input method is running. */ 1208/* Checking whether input method is running. */
1119bool 1209bool
1120rxvt_term::IMisRunning () 1210rxvt_term::IMisRunning ()
1121{ 1211{
1122 char *p; 1212 char *p;
1123 Atom atom; 1213 Atom atom;
1124 Window win; 1214 Window win;
1125 char server[IMBUFSIZ]; 1215 char server[IMBUFSIZ];
1126 1216
1127 /* get current locale modifier */ 1217 /* get current locale modifier */
1128 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1218 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1129 { 1219 {
1130 STRCPY (server, "@server="); 1220 strcpy (server, "@server=");
1131 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1221 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1222
1132 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1223 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1133 *p = '\0'; 1224 *p = '\0';
1134 1225
1135 atom = XInternAtom (display->display, server, False); 1226 atom = XInternAtom (dpy, server, False);
1136 win = XGetSelectionOwner (display->display, atom); 1227 win = XGetSelectionOwner (dpy, atom);
1228
1137 if (win != None) 1229 if (win != None)
1138 return True; 1230 return True;
1139 } 1231 }
1232
1140 return False; 1233 return False;
1141} 1234}
1142 1235
1143void 1236void
1144rxvt_term::IMSendSpot () 1237rxvt_term::IMSendSpot ()
1145{ 1238{
1146 XPoint spot; 1239 XPoint nspot;
1147 XVaNestedList preedit_attr; 1240 XVaNestedList preedit_attr;
1148 1241
1149 if (Input_Context == NULL 1242 if (!Input_Context
1150 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1243 || !focus
1151 || ! (event_type == KeyPress 1244 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1152 || event_type == Expose
1153 || event_type == NoExpose
1154 || event_type == SelectionNotify
1155 || event_type == ButtonRelease || event_type == FocusIn)
1156 || !IMisRunning ())
1157 return; 1245 return;
1158 1246
1159 im_set_position (&spot); 1247 im_set_position (nspot);
1248
1249 if (nspot.x == spot.x && nspot.y == spot.y)
1250 return;
1251
1252 spot = nspot;
1160 1253
1161 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1254 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1162 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1255 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1163 XFree (preedit_attr); 1256 XFree (preedit_attr);
1164} 1257}
1165 1258
1166void 1259void
1167rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1168 XRectangle * needed_rect)
1169{
1170 int mbh, vtx = 0;
1171
1172 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1173 vtx = scrollbar_TotalWidth ();
1174
1175 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1176 mbh -= TermWin.lineSpace;
1177
1178 preedit_rect->x = needed_rect->width + vtx;
1179 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1180
1181 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1182 preedit_rect->height = Height2Pixel (1);
1183
1184 status_rect->x = vtx;
1185 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1186
1187 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1188 status_rect->height = Height2Pixel (1);
1189}
1190
1191void
1192rxvt_term::im_destroy () 1260rxvt_term::im_destroy ()
1193{ 1261{
1194 if (Input_Context)
1195 {
1196 XDestroyIC (Input_Context);
1197 Input_Context = NULL;
1198 }
1199
1200 if (input_method) 1262 if (input_method)
1201 { 1263 {
1264 if (Input_Context && input_method->xim)
1265 XDestroyIC (Input_Context);
1266
1202 display->put_xim (input_method); 1267 display->put_xim (input_method);
1203 input_method = 0; 1268 input_method = 0;
1204 } 1269 }
1270
1271 Input_Context = 0;
1205} 1272}
1273
1274#ifdef ENABLE_XIM_ONTHESPOT
1275
1276static void
1277xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1278{
1279 ((rxvt_term *)client_data)->make_current ();
1280 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1281}
1282
1283static void
1284xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1285{
1286 ((rxvt_term *)client_data)->make_current ();
1287 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1288}
1289
1290static void
1291xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1292{
1293 rxvt_term *term = (rxvt_term *)client_data;
1294 XIMText *text = call_data->text;
1295
1296 term->make_current ();
1297
1298 if (text)
1299 {
1300 void *str;
1301
1302 if (!text->encoding_is_wchar && text->string.multi_byte)
1303 {
1304 // of course, X makes it ugly again
1305 if (term->rs[Rs_imLocale])
1306 SET_LOCALE (term->rs[Rs_imLocale]);
1307
1308 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1309 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1310
1311 if (term->rs[Rs_imLocale])
1312 SET_LOCALE (term->locale);
1313 }
1314 else
1315 str = (void *)text->string.wide_char;
1316
1317 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1318 DT_INT, call_data->caret,
1319 DT_INT, call_data->chg_first,
1320 DT_INT, call_data->chg_length,
1321 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1322 DT_WCS_LEN, str, str ? (int)text->length : 0,
1323 DT_END));
1324 }
1325 else
1326 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1327 DT_INT, call_data->caret,
1328 DT_INT, call_data->chg_first,
1329 DT_INT, call_data->chg_length,
1330 DT_END));
1331}
1332
1333#if 0
1334static void
1335xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1336{
1337 ((rxvt_term *)client_data)->make_current ();
1338 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1339 DT_INT, call_data->position,
1340 DT_INT, call_data->direction,
1341 DT_INT, call_data->style,
1342 DT_END));
1343}
1344#endif
1345
1346#endif
1206 1347
1207/* 1348/*
1208 * Try to open a XIM with the current modifiers, then see if we can 1349 * Try to open a XIM with the current modifiers, then see if we can
1209 * open a suitable preedit type 1350 * open a suitable preedit type
1210 */ 1351 */
1211bool 1352bool
1212rxvt_term::IM_get_IC (const char *modifiers) 1353rxvt_term::IM_get_IC (const char *modifiers)
1213{ 1354{
1214 int i, j, found; 1355 int i, j, found;
1215 XIM xim; 1356 XIM xim;
1216 XPoint spot; 1357 XPoint spot;
1217 XRectangle rect, status_rect, needed_rect; 1358 XRectangle rect, status_rect, needed_rect;
1218 unsigned long fg, bg; 1359 unsigned long fg, bg;
1219 const char *p; 1360 const char *p;
1220 char **s; 1361 char **s;
1221 XIMStyles *xim_styles; 1362 XIMStyles *xim_styles;
1222 XVaNestedList preedit_attr, status_attr; 1363#ifdef ENABLE_XIM_ONTHESPOT
1364 XIMCallback xcb[4];
1365#endif
1366
1367 set_environ (envv);
1223 1368
1224 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1369 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1225 return false; 1370 return false;
1226 1371
1227 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1228 input_method = display->get_xim (locale, modifiers); 1372 input_method = display->get_xim (locale, modifiers);
1229 if (input_method == NULL) 1373 if (input_method == NULL)
1230 return false; 1374 return false;
1231 1375
1232 xim = input_method->xim; 1376 xim = input_method->xim;
1377 spot.x = spot.y = -1;
1233 1378
1234 xim_styles = NULL; 1379 xim_styles = NULL;
1235 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1380 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1236 || !xim_styles || !xim_styles->count_styles) 1381 || !xim_styles || !xim_styles->count_styles)
1237 { 1382 {
1238 display->put_xim (input_method); 1383 im_destroy ();
1239 return false; 1384 return false;
1240 } 1385 }
1241 1386
1242 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1387 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1388
1389 for (int pi = 0; pi < 2; pi++)
1390 {
1391 p = pet[pi];
1392
1393 if (!p)
1394 continue;
1395
1243 s = rxvt_splitcommastring (p); 1396 s = rxvt_splitcommastring (p);
1397
1244 for (i = found = 0; !found && s[i]; i++) 1398 for (i = found = 0; !found && s[i]; i++)
1245 { 1399 {
1246 if (!STRCMP (s[i], "OverTheSpot")) 1400 if (!strcmp (s[i], "OverTheSpot"))
1247 input_style = (XIMPreeditPosition | XIMStatusNothing); 1401 input_style = XIMPreeditPosition | XIMStatusNothing;
1248 else if (!STRCMP (s[i], "OffTheSpot")) 1402 else if (!strcmp (s[i], "OffTheSpot"))
1249 input_style = (XIMPreeditArea | XIMStatusArea); 1403 input_style = XIMPreeditArea | XIMStatusArea;
1250 else if (!STRCMP (s[i], "Root")) 1404 else if (!strcmp (s[i], "Root"))
1251 input_style = (XIMPreeditNothing | XIMStatusNothing); 1405 input_style = XIMPreeditNothing | XIMStatusNothing;
1406 else if (!strcmp (s[i], "None"))
1407 input_style = XIMPreeditNone | XIMStatusNone;
1408#ifdef ENABLE_XIM_ONTHESPOT
1409 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1410 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1411#endif
1412 else
1413 input_style = XIMPreeditNothing | XIMStatusNothing;
1252 1414
1253 for (j = 0; j < xim_styles->count_styles; j++) 1415 for (j = 0; j < xim_styles->count_styles; j++)
1254 if (input_style == xim_styles->supported_styles[j]) 1416 if (input_style == xim_styles->supported_styles[j])
1255 { 1417 {
1418 rxvt_freecommastring (s);
1419
1256 found = 1; 1420 found = 1;
1257 break; 1421 goto foundpet;
1422 }
1423
1258 } 1424 }
1259 }
1260 1425
1261 for (i = 0; s[i]; i++) 1426 rxvt_freecommastring (s);
1262 free (s[i]); 1427 }
1263 1428
1264 free (s); 1429foundpet:
1430
1265 XFree (xim_styles); 1431 XFree (xim_styles);
1266 1432
1267 if (!found) 1433 if (!found)
1268 { 1434 {
1269 display->put_xim (input_method); 1435 im_destroy ();
1270 return false; 1436 return false;
1271 } 1437 }
1272 1438
1273 preedit_attr = status_attr = NULL; 1439 XFontSet fs = 0;
1440 XVaNestedList preedit_attr = 0, status_attr = 0;
1441
1442 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1443 {
1444 // fake us a font-set, please
1445 char **missing_charset_list;
1446 int missing_charset_count;
1447 char *def_string;
1448 char pat[512];
1449
1450 sprintf (pat,
1451 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1452 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1453 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "*",
1457 fheight,
1458 fheight + 1, fheight - 1,
1459 fheight - 2, fheight + 2);
1460
1461 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1462 &missing_charset_list, &missing_charset_count, &def_string);
1463
1464 if (missing_charset_list)
1465 XFreeStringList (missing_charset_list);
1466
1467 if (!fs)
1468 {
1469 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1470 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1471 }
1472 }
1274 1473
1275 if (input_style & XIMPreeditPosition) 1474 if (input_style & XIMPreeditPosition)
1276 { 1475 {
1277 im_set_size (&rect); 1476 im_set_size (rect);
1278 im_set_position (&spot); 1477 im_set_position (spot);
1279 im_set_color (&fg, &bg); 1478 im_set_color (fg, bg);
1280 1479
1281 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1480 preedit_attr = XVaCreateNestedList (0,
1481 XNForeground, fg,
1482 XNBackground, bg,
1483 XNArea, &rect,
1282 XNSpotLocation, &spot, 1484 XNSpotLocation, &spot,
1283 XNForeground, fg, XNBackground, bg,
1284 //XNFontSet, TermWin.fontset, 1485 XNFontSet, fs,
1285 NULL); 1486 NULL);
1286 } 1487 }
1287 else if (input_style & XIMPreeditArea) 1488 else if (input_style & XIMPreeditArea)
1288 { 1489 {
1289 im_set_color (&fg, &bg); 1490 im_set_color (fg, bg);
1290 1491
1291 /* 1492 /*
1292 * The necessary width of preedit area is unknown 1493 * The necessary width of preedit area is unknown
1293 * until create input context. 1494 * until create input context.
1294 */ 1495 */
1295 needed_rect.width = 0; 1496 needed_rect.width = 0;
1296
1297 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1497 im_set_preedit_area (rect, status_rect, needed_rect);
1298 1498
1299 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1499 preedit_attr = XVaCreateNestedList (0,
1500 XNForeground, fg,
1300 XNForeground, fg, XNBackground, bg, 1501 XNBackground, bg,
1502 XNArea, &rect,
1503 XNFontSet, fs,
1504 NULL);
1505 status_attr = XVaCreateNestedList (0,
1506 XNForeground, fg,
1507 XNBackground, bg,
1508 XNArea, &status_rect,
1301 //XNFontSet, TermWin.fontset, 1509 XNFontSet, fs,
1302 NULL); 1510 NULL);
1303 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1511 }
1304 XNForeground, fg, XNBackground, bg, 1512#if ENABLE_XIM_ONTHESPOT
1305 //XNFontSet, TermWin.fontset, 1513 else if (input_style & XIMPreeditCallbacks)
1514 {
1515 im_set_position (spot);
1516
1517 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1518 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1519 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1520# if 0
1521 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1522# endif
1523
1524 preedit_attr = XVaCreateNestedList (0,
1525 XNSpotLocation, &spot,
1526 XNPreeditStartCallback, &xcb[0],
1527 XNPreeditDoneCallback , &xcb[1],
1528 XNPreeditDrawCallback , &xcb[2],
1529# if 0
1530 XNPreeditCaretCallback, &xcb[3],
1531# endif
1306 NULL); 1532 NULL);
1307 } 1533 }
1534#endif
1308 1535
1309 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1536 Input_Context = XCreateIC (xim,
1537 XNInputStyle, input_style,
1310 XNClientWindow, TermWin.parent[0], 1538 XNClientWindow, vt,
1311 XNFocusWindow, TermWin.parent[0], 1539 XNFocusWindow, parent[0],
1312 preedit_attr ? XNPreeditAttributes : NULL, 1540 preedit_attr ? XNPreeditAttributes : NULL,
1313 preedit_attr, 1541 preedit_attr,
1314 status_attr ? XNStatusAttributes : NULL, 1542 status_attr ? XNStatusAttributes : NULL,
1315 status_attr, NULL); 1543 status_attr, NULL);
1544
1316 if (preedit_attr) XFree (preedit_attr); 1545 if (preedit_attr) XFree (preedit_attr);
1317 if (status_attr) XFree (status_attr); 1546 if (status_attr) XFree (status_attr);
1547 if (fs) XFreeFontSet (dpy, fs);
1318 1548
1319 if (Input_Context == NULL) 1549 if (Input_Context == NULL)
1320 { 1550 {
1321 rxvt_print_error ("failed to create input context"); 1551 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1322 display->put_xim (input_method); 1552 im_destroy ();
1323 return false; 1553 return false;
1324 } 1554 }
1325 1555
1326 if (input_style & XIMPreeditArea) 1556#if 0
1557 // unfortunately, only the focus window is used by XIM, hard to fix
1558 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1559 vt_select_input ();
1560#endif
1561
1327 IMSetStatusPosition (); 1562 IMSetPosition ();
1328 1563
1329 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1330 return true; 1564 return true;
1331} 1565}
1332 1566
1333void 1567void
1334rxvt_term::im_cb () 1568rxvt_term::im_cb ()
1335{ 1569{
1336 int i, found, had_im; 1570 int i;
1337 const char *p; 1571 const char *p;
1338 char **s; 1572 char **s;
1339 char buf[IMBUFSIZ]; 1573 char buf[IMBUFSIZ];
1340 1574
1575 make_current ();
1576
1341 im_destroy (); 1577 im_destroy ();
1342 1578
1343 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1344 if (Input_Context) 1579 if (Input_Context)
1345 return; 1580 return;
1346 1581
1347#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1582#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1348 if (rs[Rs_imLocale]) 1583 if (rs[Rs_imLocale])
… …
1353 if (p && *p) 1588 if (p && *p)
1354 { 1589 {
1355 bool found = false; 1590 bool found = false;
1356 1591
1357 s = rxvt_splitcommastring (p); 1592 s = rxvt_splitcommastring (p);
1593
1358 for (i = 0; s[i]; i++) 1594 for (i = 0; s[i]; i++)
1359 { 1595 {
1360 if (*s[i]) 1596 if (*s[i])
1361 { 1597 {
1362 STRCPY (buf, "@im="); 1598 strcpy (buf, "@im=");
1363 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1599 strncat (buf, s[i], IMBUFSIZ - 5);
1364 if (IM_get_IC (buf)) 1600 if (IM_get_IC (buf))
1365 { 1601 {
1366 found = true; 1602 found = true;
1367 break; 1603 break;
1368 } 1604 }
1369 } 1605 }
1370 } 1606 }
1371 for (i = 0; s[i]; i++) 1607
1372 free (s[i]); 1608 rxvt_freecommastring (s);
1373 free (s);
1374 1609
1375 if (found) 1610 if (found)
1376 goto done; 1611 goto done;
1377 } 1612 }
1378 1613
… …
1390 SET_LOCALE (locale); 1625 SET_LOCALE (locale);
1391#endif 1626#endif
1392} 1627}
1393 1628
1394void 1629void
1395rxvt_term::IMSetStatusPosition () 1630rxvt_term::IMSetPosition ()
1396{ 1631{
1397 XRectangle preedit_rect, status_rect, *needed_rect; 1632 XRectangle preedit_rect, status_rect, *needed_rect;
1398 XVaNestedList preedit_attr, status_attr; 1633 XVaNestedList preedit_attr, status_attr;
1399 1634
1400 if (Input_Context == NULL 1635 if (!Input_Context
1401 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1636 || !focus
1637 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1402 || !IMisRunning ()) 1638 || !IMisRunning ())
1403 return; 1639 return;
1404 1640
1641 if (input_style & XIMPreeditPosition)
1642 {
1643 im_set_size (preedit_rect);
1644 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1645
1646 XSetICValues (Input_Context,
1647 XNPreeditAttributes, preedit_attr, NULL);
1648 }
1649 else
1650 {
1405 /* Getting the necessary width of preedit area */ 1651 /* Getting the necessary width of preedit area */
1406 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1407 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1653 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1408 XFree (status_attr); 1654 XFree (status_attr);
1409 1655
1410 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1656 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1657 XFree (needed_rect);
1411 1658
1412 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1659 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1413 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1660 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1414 1661
1415 XSetICValues (Input_Context, 1662 XSetICValues (Input_Context,
1416 XNPreeditAttributes, preedit_attr, 1663 XNPreeditAttributes, preedit_attr,
1417 XNStatusAttributes, status_attr, NULL); 1664 XNStatusAttributes, status_attr,
1665 NULL);
1418 1666
1667 XFree (status_attr);
1668 }
1669
1419 XFree (preedit_attr); 1670 XFree (preedit_attr);
1420 XFree (status_attr);
1421} 1671}
1422#endif /* USE_XIM */ 1672#endif /* USE_XIM */
1423 1673
1424/*----------------------------------------------------------------------*/ 1674void
1425rxvt_t rxvt_current_term; 1675rxvt_term::get_window_origin (int &x, int &y)
1676{
1677 Window cr;
1678 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1679/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1680}
1681
1682Pixmap
1683rxvt_term::get_pixmap_property (int prop_id)
1684{
1685 if (prop_id > 0 && prop_id < NUM_XA)
1686 if (xa[prop_id])
1687 {
1688 int aformat;
1689 unsigned long nitems, bytes_after;
1690 Atom atype;
1691 unsigned char *prop = NULL;
1692 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1693 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1694 &nitems, &bytes_after, &prop);
1695 if (result == Success && prop && atype == XA_PIXMAP)
1696 return *(Pixmap *)prop;
1697 }
1698
1699 return None;
1700}
1701
1702#ifdef HAVE_BG_PIXMAP
1703# if TRACE_PIXMAPS
1704# undef update_background
1705void
1706rxvt_term::trace_update_background (const char *file, int line)
1707{
1708 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1709 update_background ();
1710}
1711# endif
1712
1713void
1714rxvt_term::update_background ()
1715{
1716 if (update_background_ev.is_active ())
1717 return;
1718
1719 bgPixmap.invalidate ();
1720
1721 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1722
1723 if (to_wait <= 0.)
1724 bgPixmap.render ();
1725 else
1726 update_background_ev.start (to_wait);
1727}
1728
1729void
1730rxvt_term::update_background_cb (ev::timer &w, int revents)
1731{
1732 make_current ();
1733
1734 update_background_ev.stop ();
1735 bgPixmap.render ();
1736 refresh_check ();
1737}
1738
1739#endif /* HAVE_BG_PIXMAP */
1426 1740
1427/*----------------------- end-of-file (C source) -----------------------*/ 1741/*----------------------- end-of-file (C source) -----------------------*/

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