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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.34 by pcg, Fri Feb 20 22:27:27 2004 UTC vs.
Revision 1.300 by root, Sat Jan 19 00:24:53 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) 2003-2007 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
37
38#ifdef TTY_GID_SUPPORT
39# include <grp.h>
40#endif
41
42#ifdef HAVE_TERMIOS_H
43# include <termios.h>
44#endif
45
46#include <cstring> 41#include <cstring>
47 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
48static char curlocale[128]; 59static char curlocale[128], savelocale[128];
49 60
50void 61bool
51rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
52{ 63{
53 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
54 { 65
55 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);
56 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
57 } 74 return true;
58} 75}
59 76
60void * 77void
61rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
62{ 79{
63 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
64 83
65 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
66 return p; 149 return len;
67}
68 150
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 151}
152#endif
74 153
75rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
76 : 155{
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
78 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79 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
80#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
82#endif 179#endif
83#ifdef MENUBAR 180#ifdef USE_XIM
84 menubar_ev (this, &rxvt_term::x_cb), fixme 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
85#endif
86#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif
89#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif 182#endif
92#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
94#endif 185#endif
95 check_ev (this, &rxvt_term::check_cb), 186#ifndef NO_BELL
96 destroy_ev (this, &rxvt_term::destroy_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
97 pty_ev (this, &rxvt_term::pty_cb), 188#endif
98 incr_ev (this, &rxvt_term::incr_cb), 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#ifdef HAVE_BG_PIXMAP
232 bgPixmap.destroy ();
233#endif
234
235 if (display)
236 {
237 selection_clear ();
238
99#ifdef USE_XIM 239#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 240 im_destroy ();
101#endif 241#endif
102{ 242#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 243 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 244 if (ShadowGC) XFreeGC (dpy, ShadowGC);
105
106rxvt_term::~rxvt_term ()
107{
108 if (cmd_fd >= 0)
109 close (cmd_fd);
110
111#ifndef NO_SETOWNER_TTYDEV
112 privileged_ttydev (RESTORE);
113#endif 245#endif
114#ifdef UTMP_SUPPORT 246#ifdef PLAIN_SCROLLBAR
115 privileged_utmp (RESTORE); 247 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
116#endif 248#endif
249#ifdef NEXT_SCROLLBAR
250 if (blackGC) XFreeGC (dpy, blackGC);
251 if (whiteGC) XFreeGC (dpy, whiteGC);
252 if (grayGC) XFreeGC (dpy, grayGC);
253 if (darkGC) XFreeGC (dpy, darkGC);
254 if (stippleGC) XFreeGC (dpy, stippleGC);
255 if (dimple) XFreePixmap (dpy, dimple);
256 if (upArrow) XFreePixmap (dpy, upArrow);
257 if (downArrow) XFreePixmap (dpy, downArrow);
258 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
259 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
260#endif
261#ifdef RXVT_SCROLLBAR
262 if (topShadowGC) XFreeGC (dpy, topShadowGC);
263 if (botShadowGC) XFreeGC (dpy, botShadowGC);
264 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
265#endif
266 if (gc) XFreeGC (dpy, gc);
117 267
118 delete TermWin.fontset; 268 delete drawable;
119 269 // destroy all windows
120 if (display)
121 if (TermWin.parent[0]) 270 if (parent[0])
122 XDestroyWindow (display->display, TermWin.parent[0]); 271 XDestroyWindow (dpy, parent[0]);
123 272
124 // TODO: free pixcolours, colours should become part of rxvt_display 273 for (int i = 0; i < TOTAL_COLORS; i++)
274 if (ISSET_PIXCOLOR (i))
275 {
276 pix_colors_focused [i].free (this);
277#if OFF_FOCUS_FADING
278 pix_colors_unfocused [i].free (this);
279#endif
280 }
125 281
126 delete PixColors; 282 clear ();
127 283
284 display->flush (); /* ideally .put should do this */
128 displays.put (display); 285 displays.put (display);
286 }
129 287
130 scr_release (); 288 scr_release ();
131 289
132 free (env_windowid); 290 /* clear all resources */
291 for (int i = 0; i < allocated.size (); i++)
292 free (allocated [i]);
293
294 free (selection.text);
295 // TODO: manage env vars in child only(!)
133 free (env_display); 296 free (env_display);
134 free (env_term); 297 free (env_term);
135 free (env_colorfgbg);
136 free (locale); 298 free (locale);
137 free (codeset); 299 free (v_buffer);
300 free (incr_buf);
138 301
139 delete envv; 302 delete envv;
140 delete argv; 303 delete argv;
304
305#ifdef KEYSYM_RESOURCE
306 delete keyboard;
307#endif
308#ifndef NO_RESOURCES
309 XrmDestroyDatabase (option_db);
310#endif
311}
312
313// child has exited, usually destroys
314void
315rxvt_term::child_cb (ev::child &w, int status)
316{
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
318
319 cmd_pid = 0;
320
321 if (!option (Opt_hold))
322 destroy ();
141} 323}
142 324
143void 325void
144rxvt_term::destroy () 326rxvt_term::destroy ()
145{ 327{
328 if (destroy_ev.is_active ())
329 return;
330
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
332
333#if ENABLE_OVERLAY
334 scr_overlay_off ();
335#endif
336
146 if (display) 337 if (display)
147 { 338 {
339#if USE_XIM
340 im_ev.stop (display);
341#endif
342#if HAVE_SCROLLBARS
343 scrollbar_ev.stop (display);
344#endif
345#if ENABLE_TRANSPARENCY || ENABLE_PERL
148 rootwin_ev.stop (display); 346 rootwin_ev.stop (display);
347#endif
348 incr_ev.stop ();
149 termwin_ev.stop (display); 349 termwin_ev.stop (display);
150 vt_ev.stop (display); 350 vt_ev.stop (display);
151#ifdef USE_XIM
152 im_destroy ();
153 im_ev.stop (display);
154#endif
155#ifdef HAVE_SCROLLBARS
156 scrollbar_ev.stop (display);
157#endif
158#ifdef MENUBAR
159 menubar_ev.stop (display);
160#endif
161 } 351 }
162 352
163 check_ev.stop (); 353 flush_ev.stop ();
164 pty_ev.stop (); 354 pty_ev.stop ();
165#ifdef CURSOR_BLINK 355#ifdef CURSOR_BLINK
166 cursor_blink_ev.stop (); 356 cursor_blink_ev.stop ();
167#endif 357#endif
168#ifdef TEXT_BLINK 358#ifdef TEXT_BLINK
169 text_blink_ev.stop (); 359 text_blink_ev.stop ();
170#endif 360#endif
361#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
362 cont_scroll_ev.stop ();
363#endif
364#ifdef SELECTION_SCROLLING
365 sel_scroll_ev.stop ();
366#endif
171#ifdef POINTER_BLANK 367#ifdef POINTER_BLANK
172 pointer_ev.stop (); 368 pointer_ev.stop ();
173#endif 369#endif
174 370
175 destroy_ev.start (0); 371 destroy_ev.start ();
176} 372}
177 373
178void 374void
179rxvt_term::destroy_cb (time_watcher &w) 375rxvt_term::destroy_cb (ev::idle &w, int revents)
180{ 376{
181 SET_R (this); 377 make_current ();
182 378
183 delete this; 379 delete this;
184}
185
186/*----------------------------------------------------------------------*/
187/* rxvt_init () */
188/* LIBPROTO */
189rxvt_t
190rxvt_init (int argc, const char *const *argv)
191{
192 SET_R (new rxvt_term);
193
194 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
195 {
196 delete GET_R;
197 SET_R (0);
198 }
199
200 return GET_R;
201}
202
203static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
204
205void
206rxvt_init_signals ()
207{
208 /* install exit handler for cleanup */
209#if 0
210#ifdef HAVE_ATEXIT
211 atexit (rxvt_clean_exit);
212#else
213#endif
214#endif
215
216 struct sigaction sa;
217
218 sigfillset (&sa.sa_mask);
219 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
220 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
221 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
225 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
226
227 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
228 /* signal (SIGURG, SIG_DFL); */
229
230 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
231 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
232}
233
234bool
235rxvt_term::init (int argc, const char *const *argv)
236{
237 /*
238 * Save and then give up any super-user privileges
239 * If we need privileges in any area then we must specifically request it.
240 * We should only need to be root in these cases:
241 * 1. write utmp entries on some systems
242 * 2. chown tty on some systems
243 */
244 privileges (SAVE);
245 privileges (IGNORE);
246
247 init_secondary ();
248
249 const char **cmd_argv = init_resources (argc, argv);
250
251 set_locale ("");
252
253#if (MENUBAR_MAX)
254 menubar_read (rs[Rs_menu]);
255#endif
256#ifdef HAVE_SCROLLBARS
257 if (Options & Opt_scrollBar)
258 scrollBar.setIdle (); /* set existence for size calculations */
259#endif
260
261 create_windows (argc, argv);
262
263 init_xlocale ();
264
265 scr_reset (); /* initialize screen */
266#ifdef RXVT_GRAPHICS
267 Gr_reset (); /* reset graphics */
268#endif
269
270#if 1
271 XSynchronize (display->display, True);
272#endif
273
274#ifdef HAVE_SCROLLBARS
275 if (Options & Opt_scrollBar)
276 resize_scrollbar (); /* create and map scrollbar */
277#endif
278#if (MENUBAR_MAX)
279 if (menubar_visible (r))
280 XMapWindow (display->display, menuBar.win);
281#endif
282#ifdef TRANSPARENT
283 if (Options & Opt_transparent)
284 {
285 XSelectInput (display->display, display->root, PropertyChangeMask);
286 check_our_parents ();
287 }
288#endif
289
290 rootwin_ev.start (display, display->root);
291
292 XMapWindow (display->display, TermWin.vt);
293 XMapWindow (display->display, TermWin.parent[0]);
294
295 init_command (cmd_argv);
296
297 pty_ev.start (cmd_fd, EVENT_READ);
298
299 check_ev.start ();
300
301 return true;
302}
303
304/* ------------------------------------------------------------------------- *
305 * SIGNAL HANDLING & EXIT HANDLER *
306 * ------------------------------------------------------------------------- */
307/*
308 * Catch a SIGCHLD signal and exit if the direct child has died
309 */
310/* ARGSUSED */
311/* EXTPROTO */
312RETSIGTYPE
313rxvt_Child_signal (int sig __attribute__ ((unused)))
314{
315 int pid, save_errno = errno;
316 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
317 ;
318 errno = save_errno;
319
320#if 0
321 if (pid == cmd_pid)
322 exit (EXIT_SUCCESS);
323#endif
324}
325
326/*
327 * Catch a fatal signal and tidy up before quitting
328 */
329/* EXTPROTO */
330RETSIGTYPE
331rxvt_Exit_signal (int sig)
332{
333 signal (sig, SIG_DFL);
334#ifdef DEBUG_CMD
335 rxvt_print_error ("signal %d", sig);
336#endif
337 rxvt_clean_exit ();
338 kill (getpid (), sig);
339}
340
341/* INTPROTO */
342int
343rxvt_xerror_handler (Display *display, XErrorEvent *event)
344{
345 if (GET_R->allowedxerror == -1)
346 GET_R->allowedxerror = event->error_code;
347 else
348 {
349 old_xerror_handler (display, event);
350 GET_R->destroy ();
351 }
352
353 return 0;
354} 380}
355 381
356/*----------------------------------------------------------------------*/ 382/*----------------------------------------------------------------------*/
357/* 383/*
358 * Exit gracefully, clearing the utmp entry and restoring tty attributes 384 * Exit gracefully, clearing the utmp entry and restoring tty attributes
359 * TODO: if debugging, this should free up any known resources if we can 385 * TODO: if debugging, this should free up any known resources if we can
360 */ 386 */
361/* EXTPROTO */ 387static XErrorHandler old_xerror_handler;
362void
363rxvt_clean_exit ()
364{
365 // TODO: rxvtd should clean up all ressources
366 if (GET_R)
367 GET_R->destroy ();
368}
369 388
370/* ------------------------------------------------------------------------- * 389static void
371 * MEMORY ALLOCATION WRAPPERS * 390rxvt_emergency_cleanup ()
372 * ------------------------------------------------------------------------- */
373/* EXTPROTO */
374void *
375rxvt_malloc (size_t size)
376{ 391{
377 void *p; 392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
378 393 (*t)->emergency_cleanup ();
379 p = malloc (size);
380 if (p)
381 return p;
382
383 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384 rxvt_clean_exit ();
385 exit (EXIT_FAILURE);
386 /* NOTREACHED */
387} 394}
388 395
389/* EXTPROTO */ 396#if !ENABLE_MINIMAL
390void * 397static void
391rxvt_calloc (size_t number, size_t size) 398print_x_error (Display *dpy, XErrorEvent *event)
392{ 399{
393 void *p; 400 char buffer[BUFSIZ];
394 401 char mesg[BUFSIZ];
395 p = calloc (number, size); 402 char number[32];
396 if (p) 403 char *mtype = "XlibMessage";
397 return p; 404 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
398 405 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
399 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 406 rxvt_warn ("An X Error occured, trying to continue after report.\n");
400 rxvt_clean_exit (); 407 rxvt_warn ("%s: %s\n", mesg, buffer);
401 exit (EXIT_FAILURE); 408 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
402 /* NOTREACHED */ 409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
410 sprintf(number, "%d", event->request_code);
411 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
412 rxvt_warn ("(which is %s)\n", buffer);
413 if (event->request_code >= 128) {
414 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
417 }
418 if ((event->error_code == BadWindow) ||
419 (event->error_code == BadPixmap) ||
420 (event->error_code == BadCursor) ||
421 (event->error_code == BadFont) ||
422 (event->error_code == BadDrawable) ||
423 (event->error_code == BadColor) ||
424 (event->error_code == BadGC) ||
425 (event->error_code == BadIDChoice) ||
426 (event->error_code == BadValue) ||
427 (event->error_code == BadAtom)) {
428 if (event->error_code == BadValue)
429 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
430 mesg, BUFSIZ);
431 else if (event->error_code == BadAtom)
432 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
433 mesg, BUFSIZ);
434 else
435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
438 }
439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
403} 442}
443#endif
404 444
405/* EXTPROTO */ 445int
406void * 446rxvt_xerror_handler (Display *display, XErrorEvent *event)
407rxvt_realloc (void *ptr, size_t size)
408{ 447{
409 void *p; 448 if (GET_R->allowedxerror == -1)
410 449 GET_R->allowedxerror = event->error_code;
411 if (ptr)
412 p = realloc (ptr, size);
413 else 450 else
414 p = malloc (size); 451 {
415 if (p) 452 // GET_R is most likely not the terminal which caused the error,
453 // so just output the error and continue
454#if ENABLE_MINIMAL
455 old_xerror_handler (display, event);
456#else
457 print_x_error (display, event);
458#endif
459 }
460
416 return p; 461 return 0;
462}
417 463
418 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 464int
419 rxvt_clean_exit (); 465rxvt_xioerror_handler (Display *display)
466{
467 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
468 DisplayString (display));
469 rxvt_emergency_cleanup ();
420 exit (EXIT_FAILURE); 470 _exit (EXIT_FAILURE);
421 /* NOTREACHED */
422} 471}
423 472
424/* ------------------------------------------------------------------------- * 473/*----------------------------------------------------------------------*/
425 * PRIVILEGED OPERATIONS *
426 * ------------------------------------------------------------------------- */
427/* take care of suid/sgid super-user (root) privileges */
428void 474void
429rxvt_term::privileges (int mode) 475rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
430{ 476{
431#if ! defined(__CYGWIN32__) 477 this->envv = envv;
432# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 478
433 /* setreuid () is the poor man's setuid (), seteuid () */ 479 SET_R (this);
434# define seteuid(a) setreuid(-1, (a)) 480 set_locale ("");
435# define setegid(a) setregid(-1, (a)) 481 set_environ (envv); // few things in X do not call setlocale :(
436# define HAVE_SETEUID 482
483 init_vars ();
484
485 init_secondary ();
486
487 const char **cmd_argv = init_resources (argc, argv);
488
489#ifdef KEYSYM_RESOURCE
490 keyboard->register_done ();
437# endif 491#endif
438# ifdef HAVE_SETEUID 492
439 switch (mode) 493#ifdef HAVE_SCROLLBARS
440 { 494 if (option (Opt_scrollBar))
441 case IGNORE: 495 scrollBar.setIdle (); /* set existence for size calculations */
442 /*
443 * change effective uid/gid - not real uid/gid - so we can switch
444 * back to root later, as required
445 */
446 seteuid (getuid ());
447 setegid (getgid ());
448 break;
449 case SAVE:
450 euid = geteuid ();
451 egid = getegid ();
452 break;
453 case RESTORE:
454 seteuid (euid);
455 setegid (egid);
456 break;
457 }
458# else
459 switch (mode)
460 {
461 case IGNORE:
462 setuid (getuid ());
463 setgid (getgid ());
464 /* FALLTHROUGH */
465 case SAVE:
466 /* FALLTHROUGH */
467 case RESTORE:
468 break;
469 }
470# endif 496#endif
471#endif
472}
473 497
474#ifdef UTMP_SUPPORT 498 pty = ptytty::create ();
475void
476rxvt_term::privileged_utmp (char action)
477{
478 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
479 action, next_utmp_action, getpid ()));
480 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
481 || (Options & Opt_utmpInhibit)
482 || ttydev == NULL || *ttydev == '\0')
483 return;
484 499
485 privileges (RESTORE); 500 create_windows (argc, argv);
486 if (action == SAVE)
487 {
488 next_utmp_action = RESTORE;
489 makeutent (ttydev, rs[Rs_display_name]);
490 }
491 else
492 { /* action == RESTORE */
493 next_utmp_action = IGNORE;
494 cleanutent ();
495 }
496 privileges (IGNORE);
497}
498#endif
499 501
500#ifndef NO_SETOWNER_TTYDEV 502 init_xlocale ();
501void
502rxvt_term::privileged_ttydev (char action)
503{
504 D_MAIN ((stderr,
505 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
506 action, next_tty_action, getpid ()));
507 if (next_tty_action != action || (action != SAVE && action != RESTORE)
508 || ttydev == NULL || *ttydev == '\0')
509 return;
510 503
511 privileges (RESTORE); 504 scr_reset (); // initialize screen
512 505
513 if (action == SAVE) 506#if 0
514 { 507 XSynchronize (dpy, True);
515 next_tty_action = RESTORE;
516# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
518 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
519 next_tty_action = IGNORE;
520 else
521# endif 508#endif
522 509
523 { 510#ifdef HAVE_SCROLLBARS
524 chown (ttydev, getuid (), ttygid); /* fail silently */ 511 if (option (Opt_scrollBar))
525 chmod (ttydev, ttymode); 512 resize_scrollbar (); /* create and map scrollbar */
526# ifdef HAVE_REVOKE
527 revoke (ttydev);
528# endif 513#endif
514#ifdef HAVE_BG_PIXMAP
515 {
516 bgPixmap.set_target (this);
517 bgPixmap.invalidate ();
529 518
519#ifdef ENABLE_TRANSPARENCY
520 if (option (Opt_transparent))
530 } 521 {
531 } 522 bgPixmap.set_transparent ();
532 else 523
533 { /* action == RESTORE */ 524#ifdef HAVE_AFTERIMAGE
534 next_tty_action = IGNORE; 525 if (rs [Rs_blurradius])
535# ifndef RESET_TTY_TO_COMMON_DEFAULTS 526 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
536 chmod (ttydev, ttyfd_stat.st_mode);
537 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
538# else
539 chmod (ttydev,
540 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
541 chown (ttydev, 0, 0);
542# endif 527#endif
528 if (ISSET_PIXCOLOR (Color_tint))
529 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
543 530
531 if (rs [Rs_shade])
532 bgPixmap.set_shade (rs [Rs_shade]);
533
534 bgPixmap.set_root_pixmap ();
535 XSelectInput (dpy, display->root, PropertyChangeMask);
536 rootwin_ev.start (display, display->root);
544 } 537 }
545
546 privileges (IGNORE);
547
548# ifndef RESET_TTY_TO_COMMON_DEFAULTS
549 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
550 action == RESTORE ? "Restoring" : (action ==
551 SAVE ? "Saving" :
552 "UNKNOWN ERROR for"), ttydev,
553 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
554 ttyfd_stat.st_gid));
555# endif 538#endif
556} 539
540#ifdef BG_IMAGE_FROM_FILE
541 if (rs[Rs_backgroundPixmap])
542 {
543 const char *p = rs[Rs_backgroundPixmap];
544
545 if ((p = strchr (p, ';')) != 0)
546 {
547 p++;
548 bgPixmap.set_geometry (p);
549 }
550 else
551 bgPixmap.set_defaultGeometry ();
552
553 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
554 if (!bgPixmap.window_position_sensitive ())
555 update_background ();
556 }
557#endif 557#endif
558 }
559#endif
560
561#if ENABLE_PERL
562 rootwin_ev.start (display, display->root);
563#endif
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty->pty >= 0)
572 pty_ev.start (pty->pty, ev::READ);
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588
589 refresh_check ();
590}
591
592static struct sig_handlers
593{
594 ev::sig sw_term, sw_int;
595
596 /*
597 * Catch a fatal signal and tidy up before quitting
598 */
599 void sig_term (ev::sig &w, int revents);
600
601 sig_handlers ()
602 {
603 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
604 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
605 }
606} sig_handlers;
607
608void
609sig_handlers::sig_term (ev::sig &w, int revents)
610{
611 rxvt_emergency_cleanup ();
612 w.stop ();
613 kill (getpid (), w.signum);
614}
615
616char **rxvt_environ; // startup environment
617
618void
619rxvt_init ()
620{
621 ptytty::init ();
622
623 if (!ev_default_loop (0))
624 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
625
626 rxvt_environ = environ;
627
628 signal (SIGHUP, SIG_IGN);
629 signal (SIGPIPE, SIG_IGN);
630
631 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
632 sig_handlers.sw_int.start (SIGINT); ev_unref ();
633
634 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
635 /* signal (SIGURG, SIG_DFL); */
636
637 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
638 // TODO: handle this with exceptions and tolerate the memory loss
639 XSetIOErrorHandler (rxvt_xioerror_handler);
640
641 XrmInitialize ();
642}
558 643
559/*----------------------------------------------------------------------*/ 644/*----------------------------------------------------------------------*/
560/* 645/*
561 * window size/position calculcations for XSizeHint and other storage. 646 * window size/position calculations for XSizeHint and other storage.
562 * if width/height are non-zero then override calculated width/height 647 * if width/height are non-zero then override calculated width/height
563 */ 648 */
564void 649void
565rxvt_term::window_calc (unsigned int width, unsigned int height) 650rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566{ 651{
567 short recalc_x, recalc_y; 652 short recalc_x, recalc_y;
568 int x, y, sb_w, mb_h, flags; 653 int x, y, sb_w, flags;
569 unsigned int w, h; 654 unsigned int w, h;
570 unsigned int max_width, max_height; 655 unsigned int max_width, max_height;
571 656
572 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
573 TermWin.ncol, TermWin.nrow, szHint.width,
574 szHint.height));
575 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 657 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576 szHint.win_gravity = NorthWestGravity; 658 szHint.win_gravity = NorthWestGravity;
577 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 659 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578 660
579 recalc_x = recalc_y = 0; 661 recalc_x = recalc_y = 0;
580 flags = 0; 662 flags = 0;
663
581 if (!parsed_geometry) 664 if (!parsed_geometry)
582 { 665 {
583 parsed_geometry = 1; 666 parsed_geometry = 1;
667
584 if (rs[Rs_geometry]) 668 if (rs[Rs_geometry])
585 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 669 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
670
586 if (flags & WidthValue) 671 if (flags & WidthValue)
587 { 672 {
588 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 673 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 674 szHint.flags |= USSize;
590 } 675 }
676
591 if (flags & HeightValue) 677 if (flags & HeightValue)
592 { 678 {
593 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 679 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
594 szHint.flags |= USSize; 680 szHint.flags |= USSize;
595 } 681 }
682
596 if (flags & XValue) 683 if (flags & XValue)
597 { 684 {
598 szHint.x = x; 685 szHint.x = x;
599 szHint.flags |= USPosition; 686 szHint.flags |= USPosition;
687
600 if (flags & XNegative) 688 if (flags & XNegative)
601 { 689 {
602 recalc_x = 1; 690 recalc_x = 1;
603 szHint.win_gravity = NorthEastGravity; 691 szHint.win_gravity = NorthEastGravity;
604 } 692 }
605 } 693 }
694
606 if (flags & YValue) 695 if (flags & YValue)
607 { 696 {
608 szHint.y = y; 697 szHint.y = y;
609 szHint.flags |= USPosition; 698 szHint.flags |= USPosition;
699
610 if (flags & YNegative) 700 if (flags & YNegative)
611 { 701 {
612 recalc_y = 1; 702 recalc_y = 1;
703
613 if (szHint.win_gravity == NorthEastGravity) 704 if (szHint.win_gravity == NorthEastGravity)
614 szHint.win_gravity = SouthEastGravity; 705 szHint.win_gravity = SouthEastGravity;
615 else 706 else
616 szHint.win_gravity = SouthWestGravity; 707 szHint.win_gravity = SouthWestGravity;
617 } 708 }
618 } 709 }
619 } 710 }
711
620 /* TODO: BOUNDS */ 712 /* TODO: BOUNDS */
621 TermWin.width = TermWin.ncol * TermWin.fwidth; 713 width = ncol * fwidth;
622 TermWin.height = TermWin.nrow * TermWin.fheight; 714 height = nrow * fheight;
623 max_width = MAX_COLS * TermWin.fwidth; 715 max_width = MAX_COLS * fwidth;
624 max_height = MAX_ROWS * TermWin.fheight; 716 max_height = MAX_ROWS * fheight;
625 717
626 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 718 szHint.base_width = szHint.base_height = 2 * int_bwidth;
627 719
628 sb_w = mb_h = 0; 720 sb_w = 0;
629 window_vt_x = window_vt_y = 0; 721 window_vt_x = window_vt_y = int_bwidth;
630 if (scrollbar_visible ()) 722
723 if (scrollBar.state)
631 { 724 {
632 sb_w = scrollbar_TotalWidth (); 725 sb_w = scrollbar_TotalWidth ();
633 szHint.base_width += sb_w; 726 szHint.base_width += sb_w;
727
634 if (! (Options & Opt_scrollBar_right)) 728 if (!option (Opt_scrollBar_right))
635 window_vt_x = sb_w; 729 window_vt_x += sb_w;
636 }
637 if (menubar_visible ())
638 { 730 }
639 mb_h = menuBar_TotalHeight (); 731
640 szHint.base_height += mb_h;
641 window_vt_y = mb_h;
642 }
643 szHint.width_inc = TermWin.fwidth; 732 szHint.width_inc = fwidth;
644 szHint.height_inc = TermWin.fheight; 733 szHint.height_inc = fheight;
645 szHint.min_width = szHint.base_width + szHint.width_inc; 734 szHint.min_width = szHint.base_width + szHint.width_inc;
646 szHint.min_height = szHint.base_height + szHint.height_inc; 735 szHint.min_height = szHint.base_height + szHint.height_inc;
647 736
648 if (width && width - szHint.base_width < max_width) 737 if (newwidth && newwidth - szHint.base_width < max_width)
649 { 738 {
650 szHint.width = width; 739 szHint.width = newwidth;
651 TermWin.width = width - szHint.base_width; 740 width = newwidth - szHint.base_width;
652 } 741 }
653 else 742 else
654 { 743 {
655 MIN_IT (TermWin.width, max_width); 744 min_it (width, max_width);
656 szHint.width = szHint.base_width + TermWin.width; 745 szHint.width = szHint.base_width + width;
657 } 746 }
747
658 if (height && height - szHint.base_height < max_height) 748 if (newheight && newheight - szHint.base_height < max_height)
659 { 749 {
660 szHint.height = height; 750 szHint.height = newheight;
661 TermWin.height = height - szHint.base_height; 751 height = newheight - szHint.base_height;
662 } 752 }
663 else 753 else
664 { 754 {
665 MIN_IT (TermWin.height, max_height); 755 min_it (height, max_height);
666 szHint.height = szHint.base_height + TermWin.height; 756 szHint.height = szHint.base_height + height;
667 } 757 }
758
668 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 759 if (scrollBar.state && option (Opt_scrollBar_right))
669 window_sb_x = szHint.width - sb_w; 760 window_sb_x = szHint.width - sb_w;
670 761
671 if (recalc_x) 762 if (recalc_x)
672 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 763 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
673 - szHint.width - 2 * TermWin.ext_bwidth); 764
674 if (recalc_y) 765 if (recalc_y)
675 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 766 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
676 - szHint.height - 2 * TermWin.ext_bwidth);
677 767
678 TermWin.ncol = TermWin.width / TermWin.fwidth; 768 ncol = width / fwidth;
679 TermWin.nrow = TermWin.height / TermWin.fheight; 769 nrow = height / fheight;
680 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
681 TermWin.ncol, TermWin.nrow, szHint.width,
682 szHint.height));
683 return;
684} 770}
685 771
686/*----------------------------------------------------------------------*/ 772/*----------------------------------------------------------------------*/
687/* 773/*
688 * Tell the teletype handler what size the window is. 774 * Tell the teletype handler what size the window is.
689 * Called after a window size change. 775 * Called after a window size change.
690 */ 776 */
691void 777void
692rxvt_term::tt_winch () 778rxvt_term::tt_winch ()
693{ 779{
780 if (pty->pty < 0)
781 return;
782
694 struct winsize ws; 783 struct winsize ws;
695 784
696 if (cmd_fd < 0)
697 return;
698
699 ws.ws_col = TermWin.ncol; 785 ws.ws_col = ncol;
700 ws.ws_row = TermWin.nrow; 786 ws.ws_row = nrow;
701 ws.ws_xpixel = ws.ws_ypixel = 0; 787 ws.ws_xpixel = width;
702#ifndef DEBUG_SIZE 788 ws.ws_ypixel = height;
703 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 789 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
704#else 790
705 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 791#if 0
706 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 792 // TIOCSWINSZ is supposed to do this automatically and correctly
707# ifdef SIGWINCH
708 else if (cmd_pid) /* force through to the command */ 793 if (cmd_pid) /* force through to the command */
709 kill (cmd_pid, SIGWINCH); 794 kill (-cmd_pid, SIGWINCH);
710# endif
711#endif 795#endif
712} 796}
713 797
714/*----------------------------------------------------------------------*/ 798/*----------------------------------------------------------------------*/
715/* rxvt_change_font () - Switch to a new font */ 799/* set_fonts () - load and set the various fonts
716/* 800 *
717 * init = 1 - initialize 801 * init = 1 - initialize
718 * 802 *
719 * fontname == FONT_UP - switch to bigger font 803 * fontname == FONT_UP - switch to bigger font
720 * fontname == FONT_DN - switch to smaller font 804 * fontname == FONT_DN - switch to smaller font
721 */ 805 */
722void 806bool
723rxvt_term::change_font (int init, const char *fontname) 807rxvt_term::set_fonts ()
724{} 808{
809 rxvt_fontset *fs = new rxvt_fontset (this);
810 rxvt_fontprop prop;
725 811
812 if (!fs
813 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
814 || !fs->realize_font (1))
815 {
816 delete fs;
817 return false;
818 }
819
820#if ENABLE_STYLES
821 for (int i = RS_styleCount; --i; )
822 if (fontset[i] != fontset[0])
823 delete fontset[i];
824#endif
825
826 delete fontset[0];
827 fontset[0] = fs;
828
829 prop = (*fs)[1]->properties ();
830 prop.height += lineSpace;
831
832 fs->set_prop (prop, false);
833
834 fwidth = prop.width;
835 fheight = prop.height;
836 fbase = prop.ascent;
837
838 for (int style = 1; style < 4; style++)
839 {
840#if ENABLE_STYLES
841 const char *res = rs[Rs_font + style];
842
843 if (res && !*res)
844 fontset[style] = fontset[0];
845 else
846 {
847 fontset[style] = fs = new rxvt_fontset (this);
848 rxvt_fontprop prop2 = prop;
849
850 if (res)
851 {
852 fs->populate (res);
853 fs->set_prop (prop2, false);
854 }
855 else
856 {
857 fs->populate (fontset[0]->fontdesc);
858
859 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
860 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
861
862 fs->set_prop (prop2, true);
863 }
864
865 }
866#else
867 fontset[style] = fontset[0];
868#endif
869 }
870
871 if (parent[0])
872 {
873 resize_all_windows (0, 0, 0);
874 scr_remap_chars ();
875 scr_touch (true);
876 }
877
878 return true;
879}
880
726void 881void
727rxvt_term::font_up_down (int n, int direction) 882rxvt_term::set_string_property (Atom prop, const char *str, int len)
728{} 883{
884 XChangeProperty (dpy, parent[0],
885 prop, XA_STRING, 8, PropModeReplace,
886 (const unsigned char *)str, len >= 0 ? len : strlen (str));
887}
888
889void
890rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
891{
892 wchar_t *ws = rxvt_mbstowcs (str, len);
893 char *s = rxvt_wcstoutf8 (ws);
894
895 XChangeProperty (dpy, parent[0],
896 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
897 (const unsigned char *)s, strlen (s));
898
899 free (s);
900 free (ws);
901}
729 902
730/*----------------------------------------------------------------------*/ 903/*----------------------------------------------------------------------*/
731/*----------------------------------------------------------------------*/ 904/*----------------------------------------------------------------------*/
732/* xterm sequences - title, iconName, color (exptl) */ 905/* xterm sequences - title, iconName, color (exptl) */
733void 906void
734rxvt_term::set_title (const char *str) 907rxvt_term::set_title (const char *str)
735{ 908{
736#ifndef SMART_WINDOW_TITLE 909 set_string_property (XA_WM_NAME, str);
737 XStoreName (display->display, TermWin.parent[0], str); 910#if ENABLE_EWMH
738#else 911 set_utf8_property (xa[XA_NET_WM_NAME], str);
739 char *name;
740
741 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
742 name = NULL;
743 if (name == NULL || STRCMP (name, str))
744 XStoreName (display->display, TermWin.parent[0], str);
745 if (name)
746 XFree (name);
747#endif 912#endif
748} 913}
749 914
750void 915void
751rxvt_term::set_iconName (const char *str) 916rxvt_term::set_icon_name (const char *str)
752{ 917{
753#ifndef SMART_WINDOW_TITLE 918 set_string_property (XA_WM_ICON_NAME, str);
754 XSetIconName (display->display, TermWin.parent[0], str); 919#if ENABLE_EWMH
755#else 920 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
756 char *name;
757
758 if (XGetIconName (display->display, TermWin.parent[0], &name))
759 name = NULL;
760 if (name == NULL || STRCMP (name, str))
761 XSetIconName (display->display, TermWin.parent[0], str);
762 if (name)
763 XFree (name);
764#endif 921#endif
765} 922}
766 923
924void
925rxvt_term::set_window_color (int idx, const char *color)
926{
767#ifdef XTERM_COLOR_CHANGE 927#ifdef XTERM_COLOR_CHANGE
768void
769rxvt_term::set_window_color (int idx, const char *color)
770{
771 rxvt_color xcol; 928 rxvt_color xcol;
772 int i; 929 int i;
773 930
774 if (color == NULL || *color == '\0') 931 if (color == NULL || *color == '\0')
775 return; 932 return;
776 933
934 color = strdup (color);
935 allocated.push_back ((void *)color);
936 rs[Rs_color + idx] = color;
937
777 /* handle color aliases */ 938 /* handle color aliases */
778 if (isdigit (*color)) 939 if (isdigit (*color))
779 { 940 {
780 i = atoi (color); 941 i = atoi (color);
942
781 if (i >= 8 && i <= 15) 943 if (i >= 8 && i <= 15)
944 {
782 { /* bright colors */ 945 /* bright colors */
783 i -= 8;
784# ifndef NO_BRIGHTCOLOR
785 PixColors[idx] = PixColors[minBrightCOLOR + i]; 946 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
786 SET_PIXCOLOR (idx);
787 goto Done; 947 goto done;
788# endif
789
790 } 948 }
949
791 if (i >= 0 && i <= 7) 950 if (i >= 0 && i <= 7)
951 {
792 { /* normal colors */ 952 /* normal colors */
793 PixColors[idx] = PixColors[minCOLOR + i]; 953 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794 SET_PIXCOLOR (idx);
795 goto Done; 954 goto done;
796 } 955 }
797 } 956 }
798 if (!rXParseAllocColor (& xcol, color)) 957
799 return; 958 set_color (xcol, color);
800 /* XStoreColor (display->display, XCMAP, XColor*); */
801 959
802 /* 960 /*
803 * FIXME: should free colors here, but no idea how to do it so instead, 961 * FIXME: should free colors here, but no idea how to do it so instead,
804 * so just keep gobbling up the colormap 962 * so just keep gobbling up the colormap
805 */ 963 */
806# if 0
807 for (i = Color_Black; i <= Color_White; i++)
808 if (PixColors[idx] == PixColors[i])
809 break;
810 if (i > Color_White)
811 {
812 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
813 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
814 DisplayPlanes (display->display, display->screen));
815 }
816# endif
817 964
818 PixColors[idx] = xcol; 965 pix_colors_focused[idx] = xcol;
819 SET_PIXCOLOR (idx);
820 966
821 /* XSetWindowAttributes attr; */
822 /* Cursor cursor; */
823Done: 967done:
824 if (idx == Color_bg && ! (Options & Opt_transparent))
825 XSetWindowBackground (display->display, TermWin.vt,
826 PixColors[Color_bg]);
827
828 /* handle Color_BD, scrollbar background, etc. */ 968 /*TODO: handle Color_BD, scrollbar background, etc. */
829 969
830 set_colorfgbg (); 970 update_fade_color (idx);
831 recolour_cursor (); 971 recolour_cursor ();
832 /* the only reasonable way to enforce a clean update */ 972 scr_recolour ();
833 scr_poweron (); 973#endif /* XTERM_COLOR_CHANGE */
834} 974}
835
836#else
837# define set_window_color (idx,color) ((void)0)
838#endif /* XTERM_COLOR_CHANGE */
839 975
840void 976void
841rxvt_term::recolour_cursor () 977rxvt_term::recolour_cursor ()
842{ 978{
843#if TODO 979 XColor fg, bg;
844 rxvt_color xcol[2];
845 980
846 xcol[0] = PixColors[Color_pointer]; 981 (ISSET_PIXCOLOR (Color_pointer_fg)
847 xcol[1] = PixColors[Color_bg]; 982 ? pix_colors_focused[Color_pointer_fg]
848 XQueryColors (display->display, XCMAP, xcol, 2); 983 : pix_colors_focused[Color_fg]).get (fg);
849 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 984
850#endif 985 (ISSET_PIXCOLOR (Color_pointer_bg)
986 ? pix_colors_focused[Color_pointer_bg]
987 : pix_colors_focused[Color_bg]).get (bg);
988
989 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
851} 990}
852 991
853/*----------------------------------------------------------------------*/ 992/*----------------------------------------------------------------------*/
854/* 993/*
855 * find if fg/bg matches any of the normal (low-intensity) colors 994 * find if fg/bg matches any of the normal (low-intensity) colors
856 */ 995 */
857void 996void
858rxvt_term::set_colorfgbg () 997rxvt_term::set_colorfgbg ()
859{ 998{
860 unsigned int i; 999 unsigned int i;
861 const char *xpmb = "\0"; 1000 const char *xpmb = "";
862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1001 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863 1002
864 env_colorfgbg =
865 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866 STRCPY (fstr, "default"); 1003 strcpy (fstr, "default");
867 STRCPY (bstr, "default"); 1004 strcpy (bstr, "default");
868 for (i = Color_Black; i <= Color_White; i++) 1005 for (i = Color_Black; i <= Color_White; i++)
869 if (PixColors[Color_fg] == PixColors[i]) 1006 if (pix_colors[Color_fg] == pix_colors[i])
870 { 1007 {
871 sprintf (fstr, "%d", (i - Color_Black)); 1008 sprintf (fstr, "%d", (i - Color_Black));
872 break; 1009 break;
873 } 1010 }
1011
874 for (i = Color_Black; i <= Color_White; i++) 1012 for (i = Color_Black; i <= Color_White; i++)
875 if (PixColors[Color_bg] == PixColors[i]) 1013 if (pix_colors[Color_bg] == pix_colors[i])
876 { 1014 {
877 sprintf (bstr, "%d", (i - Color_Black)); 1015 sprintf (bstr, "%d", (i - Color_Black));
878#ifdef XPM_BACKGROUND 1016#ifdef BG_IMAGE_FROM_FILE
879 xpmb = "default;"; 1017 xpmb = "default;";
880#endif 1018#endif
881 break; 1019 break;
882 } 1020 }
883 1021
884 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1022 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
885
886#ifndef NO_BRIGHTCOLOR
887 colorfgbg = DEFAULT_RSTYLE;
888 for (i = minCOLOR; i <= maxCOLOR; i++)
889 {
890 if (PixColors[Color_fg] == PixColors[i])
891 colorfgbg = SET_FGCOLOR (colorfgbg, i);
892 if (PixColors[Color_bg] == PixColors[i])
893 colorfgbg = SET_BGCOLOR (colorfgbg, i);
894 }
895#endif
896} 1023}
897 1024
898/*----------------------------------------------------------------------*/ 1025/*----------------------------------------------------------------------*/
899/*
900 * Colour determination for low colour displays, routine from
901 * Hans de Goede <hans@highrise.nl>
902 */
903 1026
904int 1027bool
905rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1028rxvt_term::set_color (rxvt_color &color, const char *name)
906{ 1029{
907 if (!screen_in_out->set (display, colour)) 1030 if (color.set (this, name))
908 {
909 rxvt_print_error ("can't allocate colour: %s", colour);
910 return false;
911 }
912
913 return true; 1031 return true;
1032
1033 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1034 return false;
1035}
1036
1037void
1038rxvt_term::alias_color (int dst, int src)
1039{
1040 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
914} 1041}
915 1042
916/* -------------------------------------------------------------------- * 1043/* -------------------------------------------------------------------- *
917 * - WINDOW RESIZING - * 1044 * - WINDOW RESIZING - *
918 * -------------------------------------------------------------------- */ 1045 * -------------------------------------------------------------------- */
919void 1046void
920rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1047rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921{ 1048{
922 int fix_screen; 1049 int fix_screen;
1050 int old_width = szHint.width;
1051 int old_height = szHint.height;
923 1052
924#ifdef SMART_RESIZE
925 int old_width = szHint.width, old_height = szHint.height;
926#endif
927
928 window_calc (width, height); 1053 window_calc (newwidth, newheight);
1054
1055 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
929 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1056 XSetWMNormalHints (dpy, parent[0], &szHint);
1057
930 if (!ignoreparent) 1058 if (!ignoreparent)
931 { 1059 {
932#ifdef SMART_RESIZE 1060#ifdef SMART_RESIZE
933 /* 1061 /*
934 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1062 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
937 int x, y, x1, y1; 1065 int x, y, x1, y1;
938 int dx, dy; 1066 int dx, dy;
939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1067 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940 Window unused_cr; 1068 Window unused_cr;
941 1069
942 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1070 XTranslateCoordinates (dpy, parent[0], display->root,
943 0, 0, &x, &y, &unused_cr); 1071 0, 0, &x, &y, &unused_cr);
944 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1072 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
945 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1073 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
946 /* 1074 /*
947 * if display->root isn't the parent window, a WM will probably have offset 1075 * if display->root isn't the parent window, a WM will probably have offset
948 * our position for handles and decorations. Counter it 1076 * our position for handles and decorations. Counter it
949 */ 1077 */
… …
951 { 1079 {
952 x -= x1; 1080 x -= x1;
953 y -= y1; 1081 y -= y1;
954 } 1082 }
955 1083
956 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1084 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
957 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1085 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
958 dx = old_width - szHint.width; 1086 dx = old_width - szHint.width;
959 dy = old_height - szHint.height; 1087 dy = old_height - szHint.height;
960 1088
961 /* Check position of the center of the window */ 1089 /* Check position of the center of the window */
962 if (x < x1) /* left half */ 1090 if (x < x1) /* left half */
963 dx = 0; 1091 dx = 0;
… …
966 if (y < y1) /* top half */ 1094 if (y < y1) /* top half */
967 dy = 0; 1095 dy = 0;
968 else if (y == y1) /* exact center */ 1096 else if (y == y1) /* exact center */
969 dy /= 2; 1097 dy /= 2;
970 1098
971 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1099 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
972 szHint.width, szHint.height); 1100 szHint.width, szHint.height);
973#else 1101#else
974 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1102 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
975 szHint.height);
976#endif 1103#endif
977
978 } 1104 }
979 1105
980 fix_screen = (TermWin.ncol != prev_ncol 1106 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981 || TermWin.nrow != prev_nrow);
982 1107
983 if (fix_screen || width != old_width || height != old_height) 1108 if (fix_screen || newwidth != old_width || newheight != old_height)
984 { 1109 {
985 if (scrollbar_visible ()) 1110 if (scrollBar.state)
986 { 1111 {
987 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1112 XMoveResizeWindow (dpy, scrollBar.win,
1113 window_sb_x, 0,
988 0, scrollbar_TotalWidth (), szHint.height); 1114 scrollbar_TotalWidth (), szHint.height);
989 resize_scrollbar (); 1115 resize_scrollbar ();
990 } 1116 }
991 1117
992 if (menubar_visible ()) 1118 XMoveResizeWindow (dpy, vt,
993 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1119 window_vt_x, window_vt_y,
994 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
995
996 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
997 window_vt_y, TermWin_TotalWidth (),
998 TermWin_TotalHeight ()); 1120 width, height);
999#ifdef RXVT_GRAPHICS 1121
1000 if (old_height) 1122#ifdef HAVE_BG_PIXMAP
1001 Gr_Resize (old_width - szHint.base_width, 1123 if (bgPixmap.window_size_sensitive ())
1002 old_height - szHint.base_height); 1124 update_background ();
1003#endif 1125#endif
1126
1004 scr_clear (); 1127 scr_clear ();
1005#ifdef XPM_BACKGROUND
1006 resize_pixmap ();
1007#endif
1008
1009 } 1128 }
1010 1129
1011 if (fix_screen || old_height == 0) 1130 if (fix_screen || old_height == 0)
1012 {
1013 int curr_screen = -1;
1014 int old_ncol = prev_ncol;
1015
1016 /* scr_reset only works on the primary screen */
1017 if (old_height) /* this is not the first time through */
1018 {
1019 unsigned int ncol = TermWin.ncol;
1020 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1021 curr_screen = scr_change_screen (PRIMARY);
1022 TermWin.ncol = ncol;
1023 }
1024
1025 scr_reset (); 1131 scr_reset ();
1026 1132
1027 if (curr_screen >= 0) /* this is not the first time through */ 1133 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1028 { 1134 //scr_touch (false);
1029 scr_change_screen (curr_screen);
1030 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1031 }
1032 }
1033 1135
1034 old_width = szHint.width; 1136#ifdef HAVE_BG_PIXMAP
1035 old_height = szHint.height; 1137// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1138// if (bgPixmap.pixmap)
1139// scr_touch (false);
1140#endif
1036 1141
1037#ifdef USE_XIM 1142#ifdef USE_XIM
1038 IMSetStatusPosition (); 1143 IMSetPosition ();
1039#endif 1144#endif
1040} 1145}
1041 1146
1042/* 1147/*
1043 * Set the width/height of the vt window in characters. Units are pixels. 1148 * Set the width/height of the vt window in characters. Units are pixels.
1044 * good for toggling 80/132 columns 1149 * good for toggling 80/132 columns
1045 */ 1150 */
1046void 1151void
1047rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1152rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048{ 1153{
1049 XWindowAttributes wattr; 1154 XWindowAttributes wattr;
1050 1155
1051 if (width == 0 || height == 0) 1156 if (newwidth == 0 || newheight == 0)
1052 { 1157 {
1053 XGetWindowAttributes (display->display, display->root, &wattr); 1158 XGetWindowAttributes (dpy, display->root, &wattr);
1159
1054 if (width == 0) 1160 if (newwidth == 0)
1055 width = wattr.width - szHint.base_width; 1161 newwidth = wattr.width - szHint.base_width;
1056 if (height == 0) 1162 if (newheight == 0)
1057 height = wattr.height - szHint.base_height; 1163 newheight = wattr.height - szHint.base_height;
1058 }
1059 if (width != TermWin.width || height != TermWin.height)
1060 { 1164 }
1165
1166 if (newwidth != width || newheight != height)
1167 {
1061 width += szHint.base_width; 1168 newwidth += szHint.base_width;
1062 height += szHint.base_height; 1169 newheight += szHint.base_height;
1063 resize_all_windows (width, height, 0); 1170 resize_all_windows (newwidth, newheight, 0);
1064 } 1171 }
1065} 1172}
1066 1173
1067/* -------------------------------------------------------------------- * 1174/* -------------------------------------------------------------------- *
1068 * - X INPUT METHOD ROUTINES - * 1175 * - X INPUT METHOD ROUTINES - *
1069 * -------------------------------------------------------------------- */ 1176 * -------------------------------------------------------------------- */
1070#ifdef USE_XIM 1177#ifdef USE_XIM
1071 1178
1072void 1179void
1180rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1181{
1182 fg = pix_colors [Color_fg];
1183 bg = pix_colors [Color_bg];
1184}
1185
1186void
1073rxvt_term::im_set_size (XRectangle *size) 1187rxvt_term::im_set_size (XRectangle &size)
1074{ 1188{
1075 size->x = TermWin.int_bwidth; 1189 // the int_bwidth terms make no sense to me
1076 size->y = TermWin.int_bwidth; 1190 size.x = int_bwidth;
1077 size->width = Width2Pixel (TermWin.ncol); 1191 size.y = int_bwidth;
1078 size->height = Height2Pixel (TermWin.nrow); 1192 size.width = Width2Pixel (ncol) + int_bwidth;
1193 size.height = Height2Pixel (nrow) + int_bwidth;
1079} 1194}
1080 1195
1081void 1196void
1082rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1197rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1198 XRectangle &status_rect,
1199 const XRectangle &needed_rect)
1083{ 1200{
1084 *fg = PixColors[Color_fg]; 1201 preedit_rect.x = needed_rect.width;
1085 *bg = PixColors[Color_bg]; 1202 preedit_rect.y = 0;
1203 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1204 preedit_rect.height = fheight;
1205
1206 status_rect.x = 0;
1207 status_rect.y = 0;
1208 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1209 status_rect.height = fheight;
1086} 1210}
1087 1211
1088/* Checking whether input method is running. */ 1212/* Checking whether input method is running. */
1089bool 1213bool
1090rxvt_term::IMisRunning () 1214rxvt_term::IMisRunning ()
1091{ 1215{
1092 char *p; 1216 char *p;
1093 Atom atom; 1217 Atom atom;
1094 Window win; 1218 Window win;
1095 char server[IMBUFSIZ]; 1219 char server[IMBUFSIZ];
1096 1220
1097 /* get current locale modifier */ 1221 /* get current locale modifier */
1098 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1222 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099 { 1223 {
1100 STRCPY (server, "@server="); 1224 strcpy (server, "@server=");
1101 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1225 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1226
1102 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1227 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103 *p = '\0'; 1228 *p = '\0';
1104 1229
1105 atom = XInternAtom (display->display, server, False); 1230 atom = XInternAtom (dpy, server, False);
1106 win = XGetSelectionOwner (display->display, atom); 1231 win = XGetSelectionOwner (dpy, atom);
1232
1107 if (win != None) 1233 if (win != None)
1108 return True; 1234 return True;
1109 } 1235 }
1236
1110 return False; 1237 return False;
1111} 1238}
1112 1239
1113void 1240void
1114rxvt_term::IMSendSpot () 1241rxvt_term::IMSendSpot ()
1115{ 1242{
1116 XPoint spot; 1243 XPoint nspot;
1117 XVaNestedList preedit_attr; 1244 XVaNestedList preedit_attr;
1118 1245
1119 if (Input_Context == NULL 1246 if (!Input_Context
1120 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1247 || !focus
1121 || ! (event_type == KeyPress 1248 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1122 || event_type == Expose
1123 || event_type == NoExpose
1124 || event_type == SelectionNotify
1125 || event_type == ButtonRelease || event_type == FocusIn)
1126 || !IMisRunning ())
1127 return; 1249 return;
1128 1250
1129 im_set_position (&spot); 1251 im_set_position (nspot);
1252
1253 if (nspot.x == spot.x && nspot.y == spot.y)
1254 return;
1255
1256 spot = nspot;
1130 1257
1131 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1258 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1259 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133 XFree (preedit_attr); 1260 XFree (preedit_attr);
1134} 1261}
1135 1262
1136void 1263void
1137rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1138 XRectangle * needed_rect)
1139{
1140 int mbh, vtx = 0;
1141
1142 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1143 vtx = scrollbar_TotalWidth ();
1144
1145 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1146 mbh -= TermWin.lineSpace;
1147
1148 preedit_rect->x = needed_rect->width + vtx;
1149 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1150
1151 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1152 preedit_rect->height = Height2Pixel (1);
1153
1154 status_rect->x = vtx;
1155 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1156
1157 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1158 status_rect->height = Height2Pixel (1);
1159}
1160
1161void
1162rxvt_term::im_destroy () 1264rxvt_term::im_destroy ()
1163{ 1265{
1164 if (Input_Context)
1165 {
1166 XDestroyIC (Input_Context);
1167 Input_Context = NULL;
1168 }
1169
1170 if (input_method) 1266 if (input_method)
1171 { 1267 {
1268 if (Input_Context && input_method->xim)
1269 XDestroyIC (Input_Context);
1270
1172 display->put_xim (input_method); 1271 display->put_xim (input_method);
1173 input_method = 0; 1272 input_method = 0;
1174 } 1273 }
1274
1275 Input_Context = 0;
1175} 1276}
1277
1278#ifdef ENABLE_XIM_ONTHESPOT
1279
1280static void
1281xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1282{
1283 ((rxvt_term *)client_data)->make_current ();
1284 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1285}
1286
1287static void
1288xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1289{
1290 ((rxvt_term *)client_data)->make_current ();
1291 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1292}
1293
1294static void
1295xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1296{
1297 rxvt_term *term = (rxvt_term *)client_data;
1298 XIMText *text = call_data->text;
1299
1300 term->make_current ();
1301
1302 if (text)
1303 {
1304 void *str;
1305
1306 if (!text->encoding_is_wchar && text->string.multi_byte)
1307 {
1308 // of course, X makes it ugly again
1309 if (term->rs[Rs_imLocale])
1310 SET_LOCALE (term->rs[Rs_imLocale]);
1311
1312 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1313 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1314
1315 if (term->rs[Rs_imLocale])
1316 SET_LOCALE (term->locale);
1317 }
1318 else
1319 str = (void *)text->string.wide_char;
1320
1321 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1322 DT_INT, call_data->caret,
1323 DT_INT, call_data->chg_first,
1324 DT_INT, call_data->chg_length,
1325 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1326 DT_WCS_LEN, str, str ? (int)text->length : 0,
1327 DT_END));
1328 }
1329 else
1330 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1331 DT_INT, call_data->caret,
1332 DT_INT, call_data->chg_first,
1333 DT_INT, call_data->chg_length,
1334 DT_END));
1335}
1336
1337#if 0
1338static void
1339xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1340{
1341 ((rxvt_term *)client_data)->make_current ();
1342 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1343 DT_INT, call_data->position,
1344 DT_INT, call_data->direction,
1345 DT_INT, call_data->style,
1346 DT_END));
1347}
1348#endif
1349
1350#endif
1176 1351
1177/* 1352/*
1178 * Try to open a XIM with the current modifiers, then see if we can 1353 * Try to open a XIM with the current modifiers, then see if we can
1179 * open a suitable preedit type 1354 * open a suitable preedit type
1180 */ 1355 */
1181bool 1356bool
1182rxvt_term::IM_get_IC (const char *modifiers) 1357rxvt_term::IM_get_IC (const char *modifiers)
1183{ 1358{
1184 int i, j, found; 1359 int i, j, found;
1185 XIM xim; 1360 XIM xim;
1186 XPoint spot; 1361 XPoint spot;
1187 XRectangle rect, status_rect, needed_rect; 1362 XRectangle rect, status_rect, needed_rect;
1188 unsigned long fg, bg; 1363 unsigned long fg, bg;
1189 const char *p; 1364 const char *p;
1190 char **s; 1365 char **s;
1191 XIMStyles *xim_styles; 1366 XIMStyles *xim_styles;
1192 XVaNestedList preedit_attr, status_attr; 1367#ifdef ENABLE_XIM_ONTHESPOT
1368 XIMCallback xcb[4];
1369#endif
1370
1371 set_environ (envv);
1193 1372
1194 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1373 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195 return false; 1374 return false;
1196 1375
1197 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198 input_method = display->get_xim (locale, modifiers); 1376 input_method = display->get_xim (locale, modifiers);
1199 if (input_method == NULL) 1377 if (input_method == NULL)
1200 return false; 1378 return false;
1201 1379
1202 xim = input_method->xim; 1380 xim = input_method->xim;
1381 spot.x = spot.y = -1;
1203 1382
1204 xim_styles = NULL; 1383 xim_styles = NULL;
1205 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1384 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206 || !xim_styles || !xim_styles->count_styles) 1385 || !xim_styles || !xim_styles->count_styles)
1207 { 1386 {
1208 display->put_xim (input_method); 1387 im_destroy ();
1209 return false; 1388 return false;
1210 } 1389 }
1211 1390
1212 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1391 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1392
1393 for (int pi = 0; pi < 2; pi++)
1394 {
1395 p = pet[pi];
1396
1397 if (!p)
1398 continue;
1399
1213 s = rxvt_splitcommastring (p); 1400 s = rxvt_splitcommastring (p);
1401
1214 for (i = found = 0; !found && s[i]; i++) 1402 for (i = found = 0; !found && s[i]; i++)
1215 { 1403 {
1216 if (!STRCMP (s[i], "OverTheSpot")) 1404 if (!strcmp (s[i], "OverTheSpot"))
1217 input_style = (XIMPreeditPosition | XIMStatusNothing); 1405 input_style = XIMPreeditPosition | XIMStatusNothing;
1218 else if (!STRCMP (s[i], "OffTheSpot")) 1406 else if (!strcmp (s[i], "OffTheSpot"))
1219 input_style = (XIMPreeditArea | XIMStatusArea); 1407 input_style = XIMPreeditArea | XIMStatusArea;
1220 else if (!STRCMP (s[i], "Root")) 1408 else if (!strcmp (s[i], "Root"))
1221 input_style = (XIMPreeditNothing | XIMStatusNothing); 1409 input_style = XIMPreeditNothing | XIMStatusNothing;
1410 else if (!strcmp (s[i], "None"))
1411 input_style = XIMPreeditNone | XIMStatusNone;
1412#ifdef ENABLE_XIM_ONTHESPOT
1413 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1414 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1415#endif
1416 else
1417 input_style = XIMPreeditNothing | XIMStatusNothing;
1222 1418
1223 for (j = 0; j < xim_styles->count_styles; j++) 1419 for (j = 0; j < xim_styles->count_styles; j++)
1224 if (input_style == xim_styles->supported_styles[j]) 1420 if (input_style == xim_styles->supported_styles[j])
1225 { 1421 {
1422 rxvt_freecommastring (s);
1423
1226 found = 1; 1424 found = 1;
1227 break; 1425 goto foundpet;
1426 }
1427
1228 } 1428 }
1229 }
1230 1429
1231 for (i = 0; s[i]; i++) 1430 rxvt_freecommastring (s);
1232 free (s[i]); 1431 }
1233 1432
1234 free (s); 1433foundpet:
1434
1235 XFree (xim_styles); 1435 XFree (xim_styles);
1236 1436
1237 if (!found) 1437 if (!found)
1238 { 1438 {
1239 display->put_xim (input_method); 1439 im_destroy ();
1240 return false; 1440 return false;
1241 } 1441 }
1242 1442
1243 preedit_attr = status_attr = NULL; 1443 XFontSet fs = 0;
1444 XVaNestedList preedit_attr = 0, status_attr = 0;
1445
1446 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1447 {
1448 // fake us a font-set, please
1449 char **missing_charset_list;
1450 int missing_charset_count;
1451 char *def_string;
1452 char pat[512];
1453
1454 sprintf (pat,
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1459 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1460 "*",
1461 fheight,
1462 fheight + 1, fheight - 1,
1463 fheight - 2, fheight + 2);
1464
1465 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1466 &missing_charset_list, &missing_charset_count, &def_string);
1467
1468 if (missing_charset_list)
1469 XFreeStringList (missing_charset_list);
1470
1471 if (!fs)
1472 {
1473 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1474 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1475 }
1476 }
1244 1477
1245 if (input_style & XIMPreeditPosition) 1478 if (input_style & XIMPreeditPosition)
1246 { 1479 {
1247 im_set_size (&rect); 1480 im_set_size (rect);
1248 im_set_position (&spot); 1481 im_set_position (spot);
1249 im_set_color (&fg, &bg); 1482 im_set_color (fg, bg);
1250 1483
1251 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1484 preedit_attr = XVaCreateNestedList (0,
1485 XNForeground, fg,
1486 XNBackground, bg,
1487 XNArea, &rect,
1252 XNSpotLocation, &spot, 1488 XNSpotLocation, &spot,
1253 XNForeground, fg, XNBackground, bg,
1254 //XNFontSet, TermWin.fontset, 1489 XNFontSet, fs,
1255 NULL); 1490 NULL);
1256 } 1491 }
1257 else if (input_style & XIMPreeditArea) 1492 else if (input_style & XIMPreeditArea)
1258 { 1493 {
1259 im_set_color (&fg, &bg); 1494 im_set_color (fg, bg);
1260 1495
1261 /* 1496 /*
1262 * The necessary width of preedit area is unknown 1497 * The necessary width of preedit area is unknown
1263 * until create input context. 1498 * until create input context.
1264 */ 1499 */
1265 needed_rect.width = 0; 1500 needed_rect.width = 0;
1266
1267 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1501 im_set_preedit_area (rect, status_rect, needed_rect);
1268 1502
1269 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1503 preedit_attr = XVaCreateNestedList (0,
1504 XNForeground, fg,
1270 XNForeground, fg, XNBackground, bg, 1505 XNBackground, bg,
1506 XNArea, &rect,
1507 XNFontSet, fs,
1508 NULL);
1509 status_attr = XVaCreateNestedList (0,
1510 XNForeground, fg,
1511 XNBackground, bg,
1512 XNArea, &status_rect,
1271 //XNFontSet, TermWin.fontset, 1513 XNFontSet, fs,
1272 NULL); 1514 NULL);
1273 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1515 }
1274 XNForeground, fg, XNBackground, bg, 1516#if ENABLE_XIM_ONTHESPOT
1275 //XNFontSet, TermWin.fontset, 1517 else if (input_style & XIMPreeditCallbacks)
1518 {
1519 im_set_position (spot);
1520
1521 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1522 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1523 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1524# if 0
1525 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1526# endif
1527
1528 preedit_attr = XVaCreateNestedList (0,
1529 XNSpotLocation, &spot,
1530 XNPreeditStartCallback, &xcb[0],
1531 XNPreeditDoneCallback , &xcb[1],
1532 XNPreeditDrawCallback , &xcb[2],
1533# if 0
1534 XNPreeditCaretCallback, &xcb[3],
1535# endif
1276 NULL); 1536 NULL);
1277 } 1537 }
1538#endif
1278 1539
1279 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1540 Input_Context = XCreateIC (xim,
1541 XNInputStyle, input_style,
1280 XNClientWindow, TermWin.parent[0], 1542 XNClientWindow, vt,
1281 XNFocusWindow, TermWin.parent[0], 1543 XNFocusWindow, parent[0],
1282 preedit_attr ? XNPreeditAttributes : NULL, 1544 preedit_attr ? XNPreeditAttributes : NULL,
1283 preedit_attr, 1545 preedit_attr,
1284 status_attr ? XNStatusAttributes : NULL, 1546 status_attr ? XNStatusAttributes : NULL,
1285 status_attr, NULL); 1547 status_attr, NULL);
1548
1286 if (preedit_attr) XFree (preedit_attr); 1549 if (preedit_attr) XFree (preedit_attr);
1287 if (status_attr) XFree (status_attr); 1550 if (status_attr) XFree (status_attr);
1551 if (fs) XFreeFontSet (dpy, fs);
1288 1552
1289 if (Input_Context == NULL) 1553 if (Input_Context == NULL)
1290 { 1554 {
1291 rxvt_print_error ("failed to create input context"); 1555 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292 display->put_xim (input_method); 1556 im_destroy ();
1293 return false; 1557 return false;
1294 } 1558 }
1295 1559
1296 if (input_style & XIMPreeditArea) 1560#if 0
1561 // unfortunately, only the focus window is used by XIM, hard to fix
1562 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1563 vt_select_input ();
1564#endif
1565
1297 IMSetStatusPosition (); 1566 IMSetPosition ();
1298 1567
1299 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1300 return true; 1568 return true;
1301} 1569}
1302 1570
1303void 1571void
1304rxvt_term::im_cb () 1572rxvt_term::im_cb ()
1305{ 1573{
1306 int i, found, had_im; 1574 int i;
1307 const char *p; 1575 const char *p;
1308 char **s; 1576 char **s;
1309 char buf[IMBUFSIZ]; 1577 char buf[IMBUFSIZ];
1310 1578
1579 make_current ();
1580
1311 im_destroy (); 1581 im_destroy ();
1312 1582
1313 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314 if (Input_Context) 1583 if (Input_Context)
1315 return; 1584 return;
1316 1585
1317#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1586#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318 if (rs[Rs_imLocale]) 1587 if (rs[Rs_imLocale])
1319 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1588 SET_LOCALE (rs[Rs_imLocale]);
1320#endif 1589#endif
1321 1590
1322 p = rs[Rs_inputMethod]; 1591 p = rs[Rs_inputMethod];
1323 if (p && *p) 1592 if (p && *p)
1324 { 1593 {
1325 bool found = false; 1594 bool found = false;
1326 1595
1327 s = rxvt_splitcommastring (p); 1596 s = rxvt_splitcommastring (p);
1597
1328 for (i = 0; s[i]; i++) 1598 for (i = 0; s[i]; i++)
1329 { 1599 {
1330 if (*s[i]) 1600 if (*s[i])
1331 { 1601 {
1332 STRCPY (buf, "@im="); 1602 strcpy (buf, "@im=");
1333 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1603 strncat (buf, s[i], IMBUFSIZ - 5);
1334 if (IM_get_IC (buf)) 1604 if (IM_get_IC (buf))
1335 { 1605 {
1336 found = true; 1606 found = true;
1337 break; 1607 break;
1338 } 1608 }
1339 } 1609 }
1340 } 1610 }
1341 for (i = 0; s[i]; i++) 1611
1342 free (s[i]); 1612 rxvt_freecommastring (s);
1343 free (s);
1344 1613
1345 if (found) 1614 if (found)
1346 goto done; 1615 goto done;
1347 } 1616 }
1348 1617
… …
1355 goto done; 1624 goto done;
1356 1625
1357done: 1626done:
1358#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1627#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359 if (rs[Rs_imLocale]) 1628 if (rs[Rs_imLocale])
1360 setlocale (LC_CTYPE, locale); 1629 SET_LOCALE (locale);
1361#endif 1630#endif
1362} 1631}
1363 1632
1364void 1633void
1365rxvt_term::IMSetStatusPosition () 1634rxvt_term::IMSetPosition ()
1366{ 1635{
1367 XRectangle preedit_rect, status_rect, *needed_rect; 1636 XRectangle preedit_rect, status_rect, *needed_rect;
1368 XVaNestedList preedit_attr, status_attr; 1637 XVaNestedList preedit_attr, status_attr;
1369 1638
1370 if (Input_Context == NULL 1639 if (!Input_Context
1371 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1640 || !focus
1641 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1372 || !IMisRunning ()) 1642 || !IMisRunning ())
1373 return; 1643 return;
1374 1644
1645 if (input_style & XIMPreeditPosition)
1646 {
1647 im_set_size (preedit_rect);
1648 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1649
1650 XSetICValues (Input_Context,
1651 XNPreeditAttributes, preedit_attr, NULL);
1652 }
1653 else
1654 {
1375 /* Getting the necessary width of preedit area */ 1655 /* Getting the necessary width of preedit area */
1376 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1656 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1657 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378 XFree (status_attr); 1658 XFree (status_attr);
1379 1659
1380 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1660 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1661 XFree (needed_rect);
1381 1662
1382 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1663 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1664 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384 1665
1385 XSetICValues (Input_Context, 1666 XSetICValues (Input_Context,
1386 XNPreeditAttributes, preedit_attr, 1667 XNPreeditAttributes, preedit_attr,
1387 XNStatusAttributes, status_attr, NULL); 1668 XNStatusAttributes, status_attr,
1669 NULL);
1388 1670
1671 XFree (status_attr);
1672 }
1673
1389 XFree (preedit_attr); 1674 XFree (preedit_attr);
1390 XFree (status_attr);
1391} 1675}
1392#endif /* USE_XIM */ 1676#endif /* USE_XIM */
1393 1677
1394/*----------------------------------------------------------------------*/ 1678void
1395rxvt_t rxvt_current_term; 1679rxvt_term::get_window_origin (int &x, int &y)
1680{
1681 Window cr;
1682 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1683/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1684}
1685
1686Pixmap
1687rxvt_term::get_pixmap_property (int prop_id)
1688{
1689 if (prop_id > 0 && prop_id < NUM_XA)
1690 if (xa[prop_id])
1691 {
1692 int aformat;
1693 unsigned long nitems, bytes_after;
1694 Atom atype;
1695 unsigned char *prop = NULL;
1696 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1697 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1698 &nitems, &bytes_after, &prop);
1699 if (result == Success && prop && atype == XA_PIXMAP)
1700 return *(Pixmap *)prop;
1701 }
1702
1703 return None;
1704}
1705
1706#ifdef HAVE_BG_PIXMAP
1707# if TRACE_PIXMAPS
1708# undef update_background
1709void
1710rxvt_term::trace_update_background (const char *file, int line)
1711{
1712 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1713 update_background ();
1714}
1715# endif
1716
1717void
1718rxvt_term::update_background ()
1719{
1720 if (update_background_ev.is_active ())
1721 return;
1722
1723 bgPixmap.invalidate ();
1724
1725 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1726
1727 if (to_wait <= 0.)
1728 bgPixmap.render ();
1729 else
1730 update_background_ev.start (to_wait);
1731}
1732
1733void
1734rxvt_term::update_background_cb (ev::timer &w, int revents)
1735{
1736 make_current ();
1737
1738 update_background_ev.stop ();
1739 bgPixmap.render ();
1740 refresh_check ();
1741}
1742
1743#endif /* HAVE_BG_PIXMAP */
1396 1744
1397/*----------------------- end-of-file (C source) -----------------------*/ 1745/*----------------------- end-of-file (C source) -----------------------*/

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