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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.30 by pcg, Thu Feb 12 01:53:25 2004 UTC vs.
Revision 1.256 by root, Sun Nov 11 04:08:00 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
37 41#include <cstring>
38#ifdef TTY_GID_SUPPORT
39# include <grp.h>
40#endif
41 42
42#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
43# include <termios.h> 44# include <termios.h>
44#endif 45#endif
45 46
46#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
47 55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
48static char curlocale[128]; 61static char curlocale[128], savelocale[128];
49 62
50void 63bool
51rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
52{ 65{
53 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
54 { 67
55 STRNCPY (curlocale, locale, 128); 68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
57 } 76 return true;
58} 77}
59 78
60void * 79void
61rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
62{ 81{
63 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
64 85
65 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see wether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); )
110 {
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113 }
114
115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
119
120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
122
123 return REPLACEMENT_CHAR;
124 }
125
126 v.push_back (compose_char (c1, c2));
127
128 return v.size () - 1 + COMPOSE_LO;
129}
130
131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
132{
133 compose_char *cc = (*this)[c];
134
135 if (!cc)
136 {
137 if (r) *r = c;
138 return 1;
139 }
140
141 int len = expand (cc->c1, r);
142
143 if (r) r += len;
144
145 if (cc->c2 != NOCHAR)
146 {
147 len++;
148 if (r) *r++ = cc->c2;
149 }
150
66 return p; 151 return len;
67}
68 152
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 153}
154#endif
74 155
75rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
76 : 157 :
158#if ENABLE_TRANSPARENCY || ENABLE_PERL
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 rootwin_ev (this, &rxvt_term::rootwin_cb),
160#endif
161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
164#ifdef HAVE_SCROLLBARS
165 scrollbar_ev (this, &rxvt_term::x_cb),
166#endif
167#ifdef CURSOR_BLINK
168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
169#endif
170#ifdef TEXT_BLINK
171 text_blink_ev (this, &rxvt_term::text_blink_cb),
172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
181#endif
182#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb),
184#endif
185#ifdef USE_XIM
186 im_ev (this, &rxvt_term::im_cb),
187#endif
188#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb),
190#endif
78 termwin_ev (this, &rxvt_term::x_cb), 191 termwin_ev (this, &rxvt_term::x_cb),
79 vt_ev (this, &rxvt_term::x_cb), 192 vt_ev (this, &rxvt_term::x_cb),
80#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb),
82#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif
86#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif
89#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif
92#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif
95 check_ev (this, &rxvt_term::check_cb), 193 child_ev (this, &rxvt_term::child_cb),
194 prepare_ev (this, &rxvt_term::prepare_cb),
195 flush_ev (this, &rxvt_term::flush_cb),
96 destroy_ev (this, &rxvt_term::destroy_cb), 196 destroy_ev (this, &rxvt_term::destroy_cb),
97 pty_ev (this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
98 incr_ev (this, &rxvt_term::incr_cb), 198 incr_ev (this, &rxvt_term::incr_cb)
199{
200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201
202 termlist.push_back (this);
203
204#ifdef KEYSYM_RESOURCE
205 keyboard = new keyboard_manager;
206#endif
207}
208
209// clean up the most important stuff, do *not* call x or free mem etc.
210// for use before an emergency exit
211void
212rxvt_term::emergency_cleanup ()
213{
214 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP);
216
217 pty_ev.stop ();
218 delete pty; pty = 0;
219}
220
221rxvt_term::~rxvt_term ()
222{
223 termlist.erase (find (termlist.begin (), termlist.end(), this));
224
225 emergency_cleanup ();
226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
232 delete fontset[0];
233
234 if (display)
235 {
236 selection_clear ();
237
99#ifdef USE_XIM 238#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 239 im_destroy ();
101#endif 240#endif
102{ 241#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif
265 if (gc) XFreeGC (dpy, gc);
105 266
106rxvt_term::~rxvt_term () 267 delete drawable;
107{ 268 // destroy all windows
108 if (cmd_fd >= 0) 269 if (parent[0])
109 close (cmd_fd); 270 XDestroyWindow (dpy, parent[0]);
271
272 for (int i = 0; i < TOTAL_COLORS; i++)
273 if (ISSET_PIXCOLOR (i))
274 {
275 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING
277 pix_colors_unfocused [i].free (this);
278#endif
279 }
280
281 clear ();
282 }
283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289 displays.put (display);
110 290
111 scr_release (); 291 scr_release ();
112 292
293 /* clear all resources */
294 for (int i = 0; i < allocated.size (); i++)
295 free (allocated [i]);
296
297 free (selection.text);
298 // TODO: manage env vars in child only(!)
299 free (env_display);
300 free (env_term);
113 free (locale); 301 free (locale);
114 free (codeset); 302 free (v_buffer);
303 free (incr_buf);
115 304
116#ifndef NO_SETOWNER_TTYDEV 305 delete envv;
117 privileged_ttydev (RESTORE); 306 delete argv;
118#endif
119#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE);
121#endif
122 307
123 // TODO: free pixcolours, colours should become part of rxvt_display 308#ifdef KEYSYM_RESOURCE
309 delete keyboard;
310#endif
311}
124 312
125 delete PixColors; 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));
126 318
127 displays.put (display); 319 cmd_pid = 0;
320
321 if (!option (Opt_hold))
322 destroy ();
128} 323}
129 324
130void 325void
131rxvt_term::destroy () 326rxvt_term::destroy ()
132{ 327{
328 if (destroy_ev.active)
329 return;
330
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
332
333#if ENABLE_OVERLAY
334 scr_overlay_off ();
335#endif
336
133 if (display) 337 if (display)
134 { 338 {
135 if (TermWin.parent[0]) 339#if USE_XIM
136 XDestroyWindow (display->display, TermWin.parent[0]); 340 im_ev.stop (display);
137 341#endif
342#if HAVE_SCROLLBARS
343 scrollbar_ev.stop (display);
344#endif
345#if ENABLE_TRANSPARENCY || ENABLE_PERL
346 rootwin_ev.stop (display);
347#endif
348 incr_ev.stop ();
138 termwin_ev.stop (display); 349 termwin_ev.stop (display);
139 vt_ev.stop (display); 350 vt_ev.stop (display);
140
141#ifdef USE_XIM
142 im_destroy ();
143 im_ev.stop (display);
144#endif
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev.stop (display);
147#endif
148#ifdef MENUBAR
149 menubar_ev.stop (display);
150#endif
151 } 351 }
152 352
153 check_ev.stop (); 353 prepare_ev.stop ();
154 pty_ev.stop (); 354 pty_ev.stop ();
155#ifdef CURSOR_BLINK 355#ifdef CURSOR_BLINK
156 cursor_blink_ev.stop (); 356 cursor_blink_ev.stop ();
157#endif 357#endif
158#ifdef TEXT_BLINK 358#ifdef TEXT_BLINK
159 text_blink_ev.stop (); 359 text_blink_ev.stop ();
160#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
161#ifdef POINTER_BLANK 367#ifdef POINTER_BLANK
162 pointer_ev.stop (); 368 pointer_ev.stop ();
163#endif 369#endif
164 370
165 destroy_ev.start (0); 371 destroy_ev.start ();
166} 372}
167 373
168void 374void
169rxvt_term::destroy_cb (time_watcher &w) 375rxvt_term::destroy_cb (ev::check &w, int revents)
170{ 376{
171 SET_R (this); 377 make_current ();
172 378
173 delete this; 379 delete this;
174}
175
176/*----------------------------------------------------------------------*/
177/* rxvt_init() */
178/* LIBPROTO */
179rxvt_t
180rxvt_init (int argc, const char *const *argv)
181{
182 SET_R (new rxvt_term);
183
184 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
185 {
186 delete GET_R;
187 SET_R (0);
188 }
189
190 return GET_R;
191}
192
193static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
194
195void
196rxvt_init_signals ()
197{
198 /* install exit handler for cleanup */
199#if 0
200#ifdef HAVE_ATEXIT
201 atexit(rxvt_clean_exit);
202#else
203#endif
204#endif
205
206 struct sigaction sa;
207
208 sigfillset (&sa.sa_mask);
209 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
210 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
211 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
212 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
213 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
215 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
216
217 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
218 /* signal (SIGURG, SIG_DFL); */
219
220 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
221 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
222}
223
224bool
225rxvt_term::init (int argc, const char *const *argv)
226{
227 /*
228 * Save and then give up any super-user privileges
229 * If we need privileges in any area then we must specifically request it.
230 * We should only need to be root in these cases:
231 * 1. write utmp entries on some systems
232 * 2. chown tty on some systems
233 */
234 privileges (SAVE);
235 privileges (IGNORE);
236
237 init_secondary ();
238
239 const char **cmd_argv = init_resources (argc, argv);
240
241 set_locale ("");
242
243#if (MENUBAR_MAX)
244 menubar_read (rs[Rs_menu]);
245#endif
246#ifdef HAVE_SCROLLBARS
247 if (Options & Opt_scrollBar)
248 scrollBar.setIdle (); /* set existence for size calculations */
249#endif
250
251 create_windows (argc, argv);
252
253 init_xlocale ();
254
255 scr_reset (); /* initialize screen */
256#ifdef RXVT_GRAPHICS
257 Gr_reset (); /* reset graphics */
258#endif
259
260#if 0
261#ifdef DEBUG_X
262 XSynchronize(display->display, True);
263#endif
264#endif
265
266#ifdef HAVE_SCROLLBARS
267 if (Options & Opt_scrollBar)
268 resize_scrollbar (); /* create and map scrollbar */
269#endif
270#if (MENUBAR_MAX)
271 if (menubar_visible(r))
272 XMapWindow (display->display, menuBar.win);
273#endif
274#ifdef TRANSPARENT
275 if (Options & Opt_transparent)
276 {
277 XSelectInput (display->display, display->root, PropertyChangeMask);
278 check_our_parents ();
279 }
280#endif
281
282 rootwin_ev.start (display, display->root);
283
284 XMapWindow (display->display, TermWin.vt);
285 XMapWindow (display->display, TermWin.parent[0]);
286
287 init_env ();
288 init_command (cmd_argv);
289
290 pty_ev.start (cmd_fd, EVENT_READ);
291
292 check_ev.start ();
293
294 return true;
295}
296
297/* ------------------------------------------------------------------------- *
298 * SIGNAL HANDLING & EXIT HANDLER *
299 * ------------------------------------------------------------------------- */
300/*
301 * Catch a SIGCHLD signal and exit if the direct child has died
302 */
303/* ARGSUSED */
304/* EXTPROTO */
305RETSIGTYPE
306rxvt_Child_signal(int sig __attribute__ ((unused)))
307{
308 int pid, save_errno = errno;
309 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
310 ;
311 errno = save_errno;
312
313#if 0
314 if (pid == cmd_pid)
315 exit (EXIT_SUCCESS);
316#endif
317}
318
319/*
320 * Catch a fatal signal and tidy up before quitting
321 */
322/* EXTPROTO */
323RETSIGTYPE
324rxvt_Exit_signal(int sig)
325{
326 signal (sig, SIG_DFL);
327#ifdef DEBUG_CMD
328 rxvt_print_error ("signal %d", sig);
329#endif
330 rxvt_clean_exit();
331 kill (getpid (), sig);
332}
333
334/* INTPROTO */
335int
336rxvt_xerror_handler (Display *display, XErrorEvent *event)
337{
338 if (GET_R->allowedxerror == -1)
339 GET_R->allowedxerror = event->error_code;
340 else
341 {
342 old_xerror_handler (display, event);
343 GET_R->destroy ();
344 }
345
346 return 0;
347} 380}
348 381
349/*----------------------------------------------------------------------*/ 382/*----------------------------------------------------------------------*/
350/* 383/*
351 * Exit gracefully, clearing the utmp entry and restoring tty attributes 384 * Exit gracefully, clearing the utmp entry and restoring tty attributes
352 * 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
353 */ 386 */
354/* EXTPROTO */ 387static XErrorHandler old_xerror_handler;
388
389static void
390rxvt_emergency_cleanup ()
391{
392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
393 (*t)->emergency_cleanup ();
394}
395
396#if !ENABLE_MINIMAL
397static void
398print_x_error (Display *dpy, XErrorEvent *event)
399{
400 char buffer[BUFSIZ];
401 char mesg[BUFSIZ];
402 char number[32];
403 char *mtype = "XlibMessage";
404 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
405 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
406 rxvt_warn ("An X Error occured, trying to continue after report.\n");
407 rxvt_warn ("%s: %s\n", mesg, buffer);
408 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
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);
442}
443#endif
444
445int
446rxvt_xerror_handler (Display *display, XErrorEvent *event)
447{
448 if (GET_R->allowedxerror == -1)
449 GET_R->allowedxerror = event->error_code;
450 else
451 {
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
461 return 0;
462}
463
464int
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 ();
470 _exit (EXIT_FAILURE);
471}
472
473/*----------------------------------------------------------------------*/
474bool
475rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
476{
477 this->envv = envv;
478
479 SET_R (this);
480 set_locale ("");
481 set_environ (envv); // few things in X do not call setlocale :(
482
483 if (!init_vars ())
484 return false;
485
486 init_secondary ();
487
488 const char **cmd_argv = init_resources (argc, argv);
489
490#ifdef KEYSYM_RESOURCE
491 keyboard->register_done ();
492#endif
493
494#ifdef HAVE_SCROLLBARS
495 if (option (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499 pty = ptytty::create ();
500
501 create_windows (argc, argv);
502
503 init_xlocale ();
504
505 scr_reset (); // initialize screen
506
507#if 0
508 XSynchronize (dpy, True);
509#endif
510
511#ifdef HAVE_SCROLLBARS
512 if (option (Opt_scrollBar))
513 resize_scrollbar (); /* create and map scrollbar */
514#endif
515#ifdef HAVE_BG_PIXMAP
516 {
517 bgPixmap.set_target (this);
518
519#ifdef ENABLE_TRANSPARENCY
520 if (option (Opt_transparent))
521 {
522 bgPixmap.set_transparent ();
523#ifdef HAVE_AFTERIMAGE
524 if (rs [Rs_blurradius])
525 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
526#endif
527 if (ISSET_PIXCOLOR (Color_tint))
528 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
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);
535 }
536#endif
537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap] != NULL)
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != NULL)
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
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 prepare_ev.start ();
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 return true;
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 */
355void 599 void
356rxvt_clean_exit () 600 sig_term (ev::sig &w, int revents)
601 {
602 rxvt_emergency_cleanup ();
603 w.stop ();
604 kill (getpid (), w.signum);
605 }
606
607 sig_handlers ()
608 : sw_term (this, &sig_handlers::sig_term),
609 sw_int (this, &sig_handlers::sig_term)
610 {
611 }
612} sig_handlers;
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
357{ 618{
358 // TODO: rxvtd should clean up all ressources 619 ptytty::init ();
359 if (GET_R) 620 ev::ev_default_loop (0);
360 GET_R->destroy (); 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::ev_unref ();
628 sig_handlers.sw_int.start (SIGINT); ev::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 ();
361} 638}
362 639
363/* ------------------------------------------------------------------------- * 640/* ------------------------------------------------------------------------- *
364 * MEMORY ALLOCATION WRAPPERS * 641 * MEMORY ALLOCATION WRAPPERS *
365 * ------------------------------------------------------------------------- */ 642 * ------------------------------------------------------------------------- */
366/* EXTPROTO */ 643void *
367void *
368rxvt_malloc(size_t size) 644rxvt_malloc (size_t size)
369{ 645{
370 void *p;
371
372 p = malloc(size); 646 void *p = malloc (size);
647
373 if (p) 648 if (!p)
649 rxvt_fatal ("memory allocation failure. aborting.\n");
650
374 return p; 651 return p;
375
376 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
377 rxvt_clean_exit();
378 exit(EXIT_FAILURE);
379 /* NOTREACHED */
380} 652}
381 653
382/* EXTPROTO */ 654void *
383void *
384rxvt_calloc(size_t number, size_t size) 655rxvt_calloc (size_t number, size_t size)
385{ 656{
386 void *p;
387
388 p = calloc(number, size); 657 void *p = calloc (number, size);
658
389 if (p) 659 if (!p)
660 rxvt_fatal ("memory allocation failure. aborting.\n");
661
390 return p; 662 return p;
391
392 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
393 rxvt_clean_exit();
394 exit(EXIT_FAILURE);
395 /* NOTREACHED */
396} 663}
397 664
398/* EXTPROTO */ 665void *
399void *
400rxvt_realloc(void *ptr, size_t size) 666rxvt_realloc (void *ptr, size_t size)
401{ 667{
402 void *p;
403
404 if (ptr)
405 p = realloc(ptr, size); 668 void *p = realloc (ptr, size);
406 else 669
407 p = malloc(size);
408 if (p) 670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
409 return p; 673 return p;
410
411 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
412 rxvt_clean_exit();
413 exit(EXIT_FAILURE);
414 /* NOTREACHED */
415} 674}
416
417/* ------------------------------------------------------------------------- *
418 * PRIVILEGED OPERATIONS *
419 * ------------------------------------------------------------------------- */
420/* take care of suid/sgid super-user (root) privileges */
421void
422rxvt_term::privileges (int mode)
423{
424#if ! defined(__CYGWIN32__)
425# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
426 /* setreuid() is the poor man's setuid(), seteuid() */
427# define seteuid(a) setreuid(-1, (a))
428# define setegid(a) setregid(-1, (a))
429# define HAVE_SETEUID
430# endif
431# ifdef HAVE_SETEUID
432 switch (mode)
433 {
434 case IGNORE:
435 /*
436 * change effective uid/gid - not real uid/gid - so we can switch
437 * back to root later, as required
438 */
439 seteuid(getuid());
440 setegid(getgid());
441 break;
442 case SAVE:
443 euid = geteuid();
444 egid = getegid();
445 break;
446 case RESTORE:
447 seteuid(euid);
448 setegid(egid);
449 break;
450 }
451# else
452 switch (mode)
453 {
454 case IGNORE:
455 setuid(getuid());
456 setgid(getgid());
457 /* FALLTHROUGH */
458 case SAVE:
459 /* FALLTHROUGH */
460 case RESTORE:
461 break;
462 }
463# endif
464#endif
465}
466
467#ifdef UTMP_SUPPORT
468void
469rxvt_term::privileged_utmp (char action)
470{
471 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
472 action, next_utmp_action, getpid()));
473 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
474 || (Options & Opt_utmpInhibit)
475 || ttydev == NULL || *ttydev == '\0')
476 return;
477
478 privileges (RESTORE);
479 if (action == SAVE)
480 {
481 next_utmp_action = RESTORE;
482 makeutent (ttydev, rs[Rs_display_name]);
483 }
484 else
485 { /* action == RESTORE */
486 next_utmp_action = IGNORE;
487 cleanutent ();
488 }
489 privileges (IGNORE);
490}
491#endif
492
493#ifndef NO_SETOWNER_TTYDEV
494void
495rxvt_term::privileged_ttydev (char action)
496{
497 D_MAIN((stderr,
498 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
499 action, next_tty_action, getpid()));
500 if (next_tty_action != action || (action != SAVE && action != RESTORE)
501 || ttydev == NULL || *ttydev == '\0')
502 return;
503
504 privileges (RESTORE);
505
506 if (action == SAVE)
507 {
508 next_tty_action = RESTORE;
509# ifndef RESET_TTY_TO_COMMON_DEFAULTS
510 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
511 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
512 next_tty_action = IGNORE;
513 else
514# endif
515
516 {
517 chown(ttydev, getuid(), ttygid); /* fail silently */
518 chmod(ttydev, ttymode);
519# ifdef HAVE_REVOKE
520 revoke(ttydev);
521# endif
522
523 }
524 }
525 else
526 { /* action == RESTORE */
527 next_tty_action = IGNORE;
528# ifndef RESET_TTY_TO_COMMON_DEFAULTS
529 chmod(ttydev, ttyfd_stat.st_mode);
530 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
531# else
532 chmod(ttydev,
533 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
534 chown(ttydev, 0, 0);
535# endif
536
537 }
538
539 privileges (IGNORE);
540
541# ifndef RESET_TTY_TO_COMMON_DEFAULTS
542 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
543 action == RESTORE ? "Restoring" : (action ==
544 SAVE ? "Saving" :
545 "UNKNOWN ERROR for"), ttydev,
546 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
547 ttyfd_stat.st_gid));
548# endif
549}
550#endif
551 675
552/*----------------------------------------------------------------------*/ 676/*----------------------------------------------------------------------*/
553/* 677/*
554 * window size/position calculcations for XSizeHint and other storage. 678 * window size/position calculations for XSizeHint and other storage.
555 * if width/height are non-zero then override calculated width/height 679 * if width/height are non-zero then override calculated width/height
556 */ 680 */
557void 681void
558rxvt_term::window_calc (unsigned int width, unsigned int height) 682rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
559{ 683{
560 short recalc_x, recalc_y; 684 short recalc_x, recalc_y;
561 int x, y, sb_w, mb_h, flags; 685 int x, y, sb_w, flags;
562 unsigned int w, h; 686 unsigned int w, h;
563 unsigned int max_width, max_height; 687 unsigned int max_width, max_height;
564 688
565 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
566 TermWin.ncol, TermWin.nrow, szHint.width,
567 szHint.height));
568 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 689 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
569 szHint.win_gravity = NorthWestGravity; 690 szHint.win_gravity = NorthWestGravity;
570 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 691 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
571 692
572 recalc_x = recalc_y = 0; 693 recalc_x = recalc_y = 0;
573 flags = 0; 694 flags = 0;
695
574 if (!parsed_geometry) 696 if (!parsed_geometry)
575 { 697 {
576 parsed_geometry = 1; 698 parsed_geometry = 1;
699
577 if (rs[Rs_geometry]) 700 if (rs[Rs_geometry])
578 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 701 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
702
579 if (flags & WidthValue) 703 if (flags & WidthValue)
580 { 704 {
581 TermWin.ncol = BOUND_POSITIVE_INT16(w); 705 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
582 szHint.flags |= USSize; 706 szHint.flags |= USSize;
583 } 707 }
708
584 if (flags & HeightValue) 709 if (flags & HeightValue)
585 { 710 {
586 TermWin.nrow = BOUND_POSITIVE_INT16(h); 711 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
587 szHint.flags |= USSize; 712 szHint.flags |= USSize;
588 } 713 }
714
589 if (flags & XValue) 715 if (flags & XValue)
590 { 716 {
591 szHint.x = x; 717 szHint.x = x;
592 szHint.flags |= USPosition; 718 szHint.flags |= USPosition;
719
593 if (flags & XNegative) 720 if (flags & XNegative)
594 { 721 {
595 recalc_x = 1; 722 recalc_x = 1;
596 szHint.win_gravity = NorthEastGravity; 723 szHint.win_gravity = NorthEastGravity;
597 } 724 }
598 } 725 }
726
599 if (flags & YValue) 727 if (flags & YValue)
600 { 728 {
601 szHint.y = y; 729 szHint.y = y;
602 szHint.flags |= USPosition; 730 szHint.flags |= USPosition;
731
603 if (flags & YNegative) 732 if (flags & YNegative)
604 { 733 {
605 recalc_y = 1; 734 recalc_y = 1;
735
606 if (szHint.win_gravity == NorthEastGravity) 736 if (szHint.win_gravity == NorthEastGravity)
607 szHint.win_gravity = SouthEastGravity; 737 szHint.win_gravity = SouthEastGravity;
608 else 738 else
609 szHint.win_gravity = SouthWestGravity; 739 szHint.win_gravity = SouthWestGravity;
610 } 740 }
611 } 741 }
612 } 742 }
743
613 /* TODO: BOUNDS */ 744 /* TODO: BOUNDS */
614 TermWin.width = TermWin.ncol * TermWin.fwidth; 745 width = ncol * fwidth;
615 TermWin.height = TermWin.nrow * TermWin.fheight; 746 height = nrow * fheight;
616 max_width = MAX_COLS * TermWin.fwidth; 747 max_width = MAX_COLS * fwidth;
617 max_height = MAX_ROWS * TermWin.fheight; 748 max_height = MAX_ROWS * fheight;
618 749
619 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 750 szHint.base_width = szHint.base_height = 2 * int_bwidth;
620 751
621 sb_w = mb_h = 0; 752 sb_w = 0;
622 window_vt_x = window_vt_y = 0; 753 window_vt_x = window_vt_y = int_bwidth;
623 if (scrollbar_visible ()) 754
755 if (scrollBar.state)
624 { 756 {
625 sb_w = scrollbar_TotalWidth(); 757 sb_w = scrollbar_TotalWidth ();
626 szHint.base_width += sb_w; 758 szHint.base_width += sb_w;
759
627 if (!(Options & Opt_scrollBar_right)) 760 if (!option (Opt_scrollBar_right))
628 window_vt_x = sb_w; 761 window_vt_x += sb_w;
629 }
630 if (menubar_visible ())
631 { 762 }
632 mb_h = menuBar_TotalHeight(); 763
633 szHint.base_height += mb_h;
634 window_vt_y = mb_h;
635 }
636 szHint.width_inc = TermWin.fwidth; 764 szHint.width_inc = fwidth;
637 szHint.height_inc = TermWin.fheight; 765 szHint.height_inc = fheight;
638 szHint.min_width = szHint.base_width + szHint.width_inc; 766 szHint.min_width = szHint.base_width + szHint.width_inc;
639 szHint.min_height = szHint.base_height + szHint.height_inc; 767 szHint.min_height = szHint.base_height + szHint.height_inc;
640 768
641 if (width && width - szHint.base_width < max_width) 769 if (newwidth && newwidth - szHint.base_width < max_width)
642 { 770 {
643 szHint.width = width; 771 szHint.width = newwidth;
644 TermWin.width = width - szHint.base_width; 772 width = newwidth - szHint.base_width;
645 } 773 }
646 else 774 else
647 { 775 {
648 MIN_IT(TermWin.width, max_width); 776 min_it (width, max_width);
649 szHint.width = szHint.base_width + TermWin.width; 777 szHint.width = szHint.base_width + width;
650 } 778 }
779
651 if (height && height - szHint.base_height < max_height) 780 if (newheight && newheight - szHint.base_height < max_height)
652 { 781 {
653 szHint.height = height; 782 szHint.height = newheight;
654 TermWin.height = height - szHint.base_height; 783 height = newheight - szHint.base_height;
655 } 784 }
656 else 785 else
657 { 786 {
658 MIN_IT(TermWin.height, max_height); 787 min_it (height, max_height);
659 szHint.height = szHint.base_height + TermWin.height; 788 szHint.height = szHint.base_height + height;
660 } 789 }
790
661 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 791 if (scrollBar.state && option (Opt_scrollBar_right))
662 window_sb_x = szHint.width - sb_w; 792 window_sb_x = szHint.width - sb_w;
663 793
664 if (recalc_x) 794 if (recalc_x)
665 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 795 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
666 - szHint.width - 2 * TermWin.ext_bwidth); 796
667 if (recalc_y) 797 if (recalc_y)
668 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 798 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
669 - szHint.height - 2 * TermWin.ext_bwidth);
670 799
671 TermWin.ncol = TermWin.width / TermWin.fwidth; 800 ncol = width / fwidth;
672 TermWin.nrow = TermWin.height / TermWin.fheight; 801 nrow = height / fheight;
673 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
674 TermWin.ncol, TermWin.nrow, szHint.width,
675 szHint.height));
676 return;
677} 802}
678 803
679/*----------------------------------------------------------------------*/ 804/*----------------------------------------------------------------------*/
680/* 805/*
681 * Tell the teletype handler what size the window is. 806 * Tell the teletype handler what size the window is.
682 * Called after a window size change. 807 * Called after a window size change.
683 */ 808 */
684void 809void
685rxvt_term::tt_winch () 810rxvt_term::tt_winch ()
686{ 811{
812 if (pty->pty < 0)
813 return;
814
687 struct winsize ws; 815 struct winsize ws;
688 816
689 if (cmd_fd < 0)
690 return;
691
692 ws.ws_col = TermWin.ncol; 817 ws.ws_col = ncol;
693 ws.ws_row = TermWin.nrow; 818 ws.ws_row = nrow;
694 ws.ws_xpixel = ws.ws_ypixel = 0; 819 ws.ws_xpixel = width;
695#ifndef DEBUG_SIZE 820 ws.ws_ypixel = height;
696 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 821 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
697#else 822
698 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 823#if 0
699 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 824 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
700# ifdef SIGWINCH
701 else if (cmd_pid) /* force through to the command */ 825 if (cmd_pid) /* force through to the command */
702 kill (cmd_pid, SIGWINCH); 826 kill (-cmd_pid, SIGWINCH);
703# endif
704#endif 827#endif
705} 828}
706 829
707/*----------------------------------------------------------------------*/ 830/*----------------------------------------------------------------------*/
708/* rxvt_change_font() - Switch to a new font */ 831/* set_fonts () - load and set the various fonts
709/* 832 *
710 * init = 1 - initialize 833 * init = 1 - initialize
711 * 834 *
712 * fontname == FONT_UP - switch to bigger font 835 * fontname == FONT_UP - switch to bigger font
713 * fontname == FONT_DN - switch to smaller font 836 * fontname == FONT_DN - switch to smaller font
714 */ 837 */
715void 838bool
716rxvt_term::change_font (int init, const char *fontname) 839rxvt_term::set_fonts ()
717{} 840{
841 rxvt_fontset *fs = new rxvt_fontset (this);
842 rxvt_fontprop prop;
718 843
844 if (!fs
845 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
846 || !fs->realize_font (1))
847 {
848 delete fs;
849 return false;
850 }
851
852#if ENABLE_STYLES
853 for (int i = RS_styleCount; --i; )
854 if (fontset[i] != fontset[0])
855 delete fontset[i];
856#endif
857
858 delete fontset[0];
859 fontset[0] = fs;
860
861 prop = (*fs)[1]->properties ();
862 prop.height += lineSpace;
863
864 fs->set_prop (prop, false);
865
866 fwidth = prop.width;
867 fheight = prop.height;
868 fbase = prop.ascent;
869
870 for (int style = 1; style < 4; style++)
871 {
872#if ENABLE_STYLES
873 const char *res = rs[Rs_font + style];
874
875 if (res && !*res)
876 fontset[style] = fontset[0];
877 else
878 {
879 fontset[style] = fs = new rxvt_fontset (this);
880 rxvt_fontprop prop2 = prop;
881
882 if (res)
883 {
884 fs->populate (res);
885 fs->set_prop (prop2, false);
886 }
887 else
888 {
889 fs->populate (fontset[0]->fontdesc);
890
891 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
892 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
893
894 fs->set_prop (prop2, true);
895 }
896
897 }
898#else
899 fontset[style] = fontset[0];
900#endif
901 }
902
903 if (parent[0])
904 {
905 resize_all_windows (0, 0, 0);
906 scr_remap_chars ();
907 scr_touch (true);
908 }
909
910 return true;
911}
912
719void 913void
720rxvt_term::font_up_down (int n, int direction) 914rxvt_term::set_string_property (Atom prop, const char *str, int len)
721{} 915{
916 XChangeProperty (dpy, parent[0],
917 prop, XA_STRING, 8, PropModeReplace,
918 (const unsigned char *)str, len >= 0 ? len : strlen (str));
919}
920
921void
922rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
923{
924 wchar_t *ws = rxvt_mbstowcs (str, len);
925 char *s = rxvt_wcstoutf8 (ws);
926
927 XChangeProperty (dpy, parent[0],
928 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
929 (const unsigned char *)s, strlen (s));
930
931 free (s);
932 free (ws);
933}
722 934
723/*----------------------------------------------------------------------*/ 935/*----------------------------------------------------------------------*/
724/*----------------------------------------------------------------------*/ 936/*----------------------------------------------------------------------*/
725/* xterm sequences - title, iconName, color (exptl) */ 937/* xterm sequences - title, iconName, color (exptl) */
726void 938void
727rxvt_term::set_title (const char *str) 939rxvt_term::set_title (const char *str)
728{ 940{
729#ifndef SMART_WINDOW_TITLE 941 set_string_property (XA_WM_NAME, str);
730 XStoreName(display->display, TermWin.parent[0], str); 942#if ENABLE_EWMH
731#else 943 set_utf8_property (xa[XA_NET_WM_NAME], str);
732 char *name;
733
734 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
735 name = NULL;
736 if (name == NULL || STRCMP(name, str))
737 XStoreName(display->display, TermWin.parent[0], str);
738 if (name)
739 XFree(name);
740#endif 944#endif
741} 945}
742 946
743void 947void
744rxvt_term::set_iconName (const char *str) 948rxvt_term::set_icon_name (const char *str)
745{ 949{
746#ifndef SMART_WINDOW_TITLE 950 set_string_property (XA_WM_ICON_NAME, str);
747 XSetIconName(display->display, TermWin.parent[0], str); 951#if ENABLE_EWMH
748#else 952 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
749 char *name;
750
751 if (XGetIconName(display->display, TermWin.parent[0], &name))
752 name = NULL;
753 if (name == NULL || STRCMP(name, str))
754 XSetIconName(display->display, TermWin.parent[0], str);
755 if (name)
756 XFree(name);
757#endif 953#endif
758} 954}
759 955
956void
957rxvt_term::set_window_color (int idx, const char *color)
958{
760#ifdef XTERM_COLOR_CHANGE 959#ifdef XTERM_COLOR_CHANGE
761void
762rxvt_term::set_window_color (int idx, const char *color)
763{
764 rxvt_color xcol; 960 rxvt_color xcol;
765 int i; 961 int i;
766 962
767 if (color == NULL || *color == '\0') 963 if (color == NULL || *color == '\0')
768 return; 964 return;
769 965
966 color = strdup (color);
967 allocated.push_back ((void *)color);
968 rs[Rs_color + idx] = color;
969
770 /* handle color aliases */ 970 /* handle color aliases */
771 if (isdigit(*color)) 971 if (isdigit (*color))
772 { 972 {
773 i = atoi(color); 973 i = atoi (color);
974
774 if (i >= 8 && i <= 15) 975 if (i >= 8 && i <= 15)
775 { /* bright colors */ 976 { /* bright colors */
776 i -= 8; 977 i -= 8;
777# ifndef NO_BRIGHTCOLOR
778 PixColors[idx] = PixColors[minBrightCOLOR + i]; 978 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
779 SET_PIXCOLOR(idx);
780 goto Done; 979 goto done;
781# endif
782
783 } 980 }
981
784 if (i >= 0 && i <= 7) 982 if (i >= 0 && i <= 7)
785 { /* normal colors */ 983 { /* normal colors */
786 PixColors[idx] = PixColors[minCOLOR + i]; 984 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
787 SET_PIXCOLOR(idx);
788 goto Done; 985 goto done;
789 } 986 }
790 } 987 }
791 if (!rXParseAllocColor (& xcol, color)) 988
792 return; 989 set_color (xcol, color);
793 /* XStoreColor (display->display, XCMAP, XColor*); */
794 990
795 /* 991 /*
796 * FIXME: should free colors here, but no idea how to do it so instead, 992 * FIXME: should free colors here, but no idea how to do it so instead,
797 * so just keep gobbling up the colormap 993 * so just keep gobbling up the colormap
798 */ 994 */
799# if 0
800 for (i = Color_Black; i <= Color_White; i++)
801 if (PixColors[idx] == PixColors[i])
802 break;
803 if (i > Color_White)
804 {
805 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
806 XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
807 DisplayPlanes(display->display, display->screen));
808 }
809# endif
810 995
811 PixColors[idx] = xcol; 996 pix_colors_focused[idx] = xcol;
812 SET_PIXCOLOR(idx);
813 997
814 /* XSetWindowAttributes attr; */ 998 /* XSetWindowAttributes attr; */
815 /* Cursor cursor; */ 999 /* Cursor cursor; */
816Done: 1000done:
817 if (idx == Color_bg && !(Options & Opt_transparent))
818 XSetWindowBackground(display->display, TermWin.vt,
819 PixColors[Color_bg]);
820
821 /* handle Color_BD, scrollbar background, etc. */ 1001 /*TODO: handle Color_BD, scrollbar background, etc. */
822 1002
823 set_colorfgbg (); 1003 update_fade_color (idx);
824 recolour_cursor (); 1004 recolour_cursor ();
825 /* the only reasonable way to enforce a clean update */ 1005 scr_recolour ();
826 scr_poweron ();
827}
828
829#else
830# define set_window_color (idx,color) ((void)0)
831#endif /* XTERM_COLOR_CHANGE */ 1006#endif /* XTERM_COLOR_CHANGE */
1007}
832 1008
833void 1009void
834rxvt_term::recolour_cursor () 1010rxvt_term::recolour_cursor ()
835{ 1011{
836#if TODO 1012 XColor fg, bg;
837 rxvt_color xcol[2];
838 1013
839 xcol[0] = PixColors[Color_pointer]; 1014 (ISSET_PIXCOLOR (Color_pointer_fg)
840 xcol[1] = PixColors[Color_bg]; 1015 ? pix_colors_focused[Color_pointer_fg]
841 XQueryColors (display->display, XCMAP, xcol, 2); 1016 : pix_colors_focused[Color_fg]).get (fg);
842 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1017
843#endif 1018 (ISSET_PIXCOLOR (Color_pointer_bg)
1019 ? pix_colors_focused[Color_pointer_bg]
1020 : pix_colors_focused[Color_bg]).get (bg);
1021
1022 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
844} 1023}
845 1024
846/*----------------------------------------------------------------------*/ 1025/*----------------------------------------------------------------------*/
847/* 1026/*
848 * find if fg/bg matches any of the normal (low-intensity) colors 1027 * find if fg/bg matches any of the normal (low-intensity) colors
849 */ 1028 */
850void 1029void
851rxvt_term::set_colorfgbg () 1030rxvt_term::set_colorfgbg ()
852{ 1031{
853 unsigned int i; 1032 unsigned int i;
854 const char *xpmb = "\0"; 1033 const char *xpmb = "\0";
855 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1034 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
856 1035
857 env_colorfgbg =
858 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
859 STRCPY(fstr, "default"); 1036 strcpy (fstr, "default");
860 STRCPY(bstr, "default"); 1037 strcpy (bstr, "default");
861 for (i = Color_Black; i <= Color_White; i++) 1038 for (i = Color_Black; i <= Color_White; i++)
862 if (PixColors[Color_fg] == PixColors[i]) 1039 if (pix_colors[Color_fg] == pix_colors[i])
863 { 1040 {
864 sprintf(fstr, "%d", (i - Color_Black)); 1041 sprintf (fstr, "%d", (i - Color_Black));
865 break; 1042 break;
866 } 1043 }
1044
867 for (i = Color_Black; i <= Color_White; i++) 1045 for (i = Color_Black; i <= Color_White; i++)
868 if (PixColors[Color_bg] == PixColors[i]) 1046 if (pix_colors[Color_bg] == pix_colors[i])
869 { 1047 {
870 sprintf(bstr, "%d", (i - Color_Black)); 1048 sprintf (bstr, "%d", (i - Color_Black));
871#ifdef XPM_BACKGROUND 1049#ifdef BG_IMAGE_FROM_FILE
872 xpmb = "default;"; 1050 xpmb = "default;";
873#endif 1051#endif
874 break; 1052 break;
875 } 1053 }
1054
876 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1055 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
877 putenv(env_colorfgbg);
878
879#ifndef NO_BRIGHTCOLOR
880 colorfgbg = DEFAULT_RSTYLE;
881 for (i = minCOLOR; i <= maxCOLOR; i++)
882 {
883 if (PixColors[Color_fg] == PixColors[i])
884 colorfgbg = SET_FGCOLOR(colorfgbg, i);
885 if (PixColors[Color_bg] == PixColors[i])
886 colorfgbg = SET_BGCOLOR(colorfgbg, i);
887 }
888#endif
889} 1056}
890 1057
891/*----------------------------------------------------------------------*/ 1058/*----------------------------------------------------------------------*/
892/*
893 * Colour determination for low colour displays, routine from
894 * Hans de Goede <hans@highrise.nl>
895 */
896 1059
897int 1060bool
898rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1061rxvt_term::set_color (rxvt_color &color, const char *name)
899{ 1062{
900 if (!screen_in_out->set (display, colour)) 1063 if (color.set (this, name))
901 {
902 rxvt_print_error("can't allocate colour: %s", colour);
903 return false;
904 }
905
906 return true; 1064 return true;
1065
1066 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1067 return false;
1068}
1069
1070void
1071rxvt_term::alias_color (int dst, int src)
1072{
1073 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
907} 1074}
908 1075
909/* -------------------------------------------------------------------- * 1076/* -------------------------------------------------------------------- *
910 * - WINDOW RESIZING - * 1077 * - WINDOW RESIZING - *
911 * -------------------------------------------------------------------- */ 1078 * -------------------------------------------------------------------- */
912void 1079void
913rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1080rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
914{ 1081{
915 int fix_screen; 1082 int fix_screen;
1083 int old_width = szHint.width;
1084 int old_height = szHint.height;
916 1085
917#ifdef SMART_RESIZE
918 int old_width = szHint.width, old_height = szHint.height;
919#endif
920
921 window_calc (width, height); 1086 window_calc (newwidth, newheight);
1087
1088 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
922 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1089 XSetWMNormalHints (dpy, parent[0], &szHint);
1090
923 if (!ignoreparent) 1091 if (!ignoreparent)
924 { 1092 {
925#ifdef SMART_RESIZE 1093#ifdef SMART_RESIZE
926 /* 1094 /*
927 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1095 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
930 int x, y, x1, y1; 1098 int x, y, x1, y1;
931 int dx, dy; 1099 int dx, dy;
932 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1100 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
933 Window unused_cr; 1101 Window unused_cr;
934 1102
935 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1103 XTranslateCoordinates (dpy, parent[0], display->root,
936 0, 0, &x, &y, &unused_cr); 1104 0, 0, &x, &y, &unused_cr);
937 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1105 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
938 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1106 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
939 /* 1107 /*
940 * if display->root isn't the parent window, a WM will probably have offset 1108 * if display->root isn't the parent window, a WM will probably have offset
941 * our position for handles and decorations. Counter it 1109 * our position for handles and decorations. Counter it
942 */ 1110 */
… …
944 { 1112 {
945 x -= x1; 1113 x -= x1;
946 y -= y1; 1114 y -= y1;
947 } 1115 }
948 1116
949 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1117 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
950 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1118 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
951 dx = old_width - szHint.width; 1119 dx = old_width - szHint.width;
952 dy = old_height - szHint.height; 1120 dy = old_height - szHint.height;
953 1121
954 /* Check position of the center of the window */ 1122 /* Check position of the center of the window */
955 if (x < x1) /* left half */ 1123 if (x < x1) /* left half */
956 dx = 0; 1124 dx = 0;
… …
959 if (y < y1) /* top half */ 1127 if (y < y1) /* top half */
960 dy = 0; 1128 dy = 0;
961 else if (y == y1) /* exact center */ 1129 else if (y == y1) /* exact center */
962 dy /= 2; 1130 dy /= 2;
963 1131
964 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1132 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
965 szHint.width, szHint.height); 1133 szHint.width, szHint.height);
966#else 1134#else
967 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1135 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
968 szHint.height);
969#endif 1136#endif
970
971 } 1137 }
972 1138
973 fix_screen = (TermWin.ncol != prev_ncol 1139 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
974 || TermWin.nrow != prev_nrow);
975 1140
976 if (fix_screen || width != old_width || height != old_height) 1141 if (fix_screen || newwidth != old_width || newheight != old_height)
977 { 1142 {
978 if (scrollbar_visible ()) 1143 if (scrollBar.state)
979 { 1144 {
980 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1145 XMoveResizeWindow (dpy, scrollBar.win,
1146 window_sb_x, 0,
981 0, scrollbar_TotalWidth (), szHint.height); 1147 scrollbar_TotalWidth (), szHint.height);
982 resize_scrollbar (); 1148 resize_scrollbar ();
983 } 1149 }
984 1150
985 if (menubar_visible ()) 1151 XMoveResizeWindow (dpy, vt,
986 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1152 window_vt_x, window_vt_y,
987 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
988
989 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
990 window_vt_y, TermWin_TotalWidth (),
991 TermWin_TotalHeight ()); 1153 width, height);
992#ifdef RXVT_GRAPHICS 1154
993 if (old_height) 1155#ifdef HAVE_BG_PIXMAP
994 Gr_Resize (old_width - szHint.base_width, 1156 if (bgPixmap.window_size_sensitive ())
995 old_height - szHint.base_height); 1157 update_background ();
996#endif 1158#endif
1159
997 scr_clear (); 1160 scr_clear ();
998#ifdef XPM_BACKGROUND
999 resize_pixmap ();
1000#endif
1001
1002 } 1161 }
1003 1162
1004 if (fix_screen || old_height == 0) 1163 if (fix_screen || old_height == 0)
1005 {
1006 int curr_screen = -1;
1007 int old_ncol = prev_ncol;
1008
1009 /* scr_reset only works on the primary screen */
1010 if (old_height) /* this is not the first time through */
1011 {
1012 unsigned int ncol = TermWin.ncol;
1013 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1014 curr_screen = scr_change_screen (PRIMARY);
1015 TermWin.ncol = ncol;
1016 }
1017
1018 scr_reset(); 1164 scr_reset ();
1019 1165
1020 if (curr_screen >= 0) /* this is not the first time through */ 1166 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1021 { 1167 //scr_touch (false);
1022 scr_change_screen (curr_screen);
1023 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1024 }
1025 }
1026 1168
1027 old_width = szHint.width; 1169#ifdef HAVE_BG_PIXMAP
1028 old_height = szHint.height; 1170// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1171// if (bgPixmap.pixmap)
1172// scr_touch (false);
1173#endif
1029 1174
1030#ifdef USE_XIM 1175#ifdef USE_XIM
1031 IMSetStatusPosition (); 1176 IMSetPosition ();
1032#endif 1177#endif
1033} 1178}
1034 1179
1035/* 1180/*
1036 * Set the width/height of the vt window in characters. Units are pixels. 1181 * Set the width/height of the vt window in characters. Units are pixels.
1037 * good for toggling 80/132 columns 1182 * good for toggling 80/132 columns
1038 */ 1183 */
1039void 1184void
1040rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1185rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1041{ 1186{
1042 XWindowAttributes wattr; 1187 XWindowAttributes wattr;
1043 1188
1044 if (width == 0 || height == 0) 1189 if (newwidth == 0 || newheight == 0)
1045 { 1190 {
1046 XGetWindowAttributes(display->display, display->root, &wattr); 1191 XGetWindowAttributes (dpy, display->root, &wattr);
1192
1047 if (width == 0) 1193 if (newwidth == 0)
1048 width = wattr.width - szHint.base_width; 1194 newwidth = wattr.width - szHint.base_width;
1049 if (height == 0) 1195 if (newheight == 0)
1050 height = wattr.height - szHint.base_height; 1196 newheight = wattr.height - szHint.base_height;
1051 }
1052 if (width != TermWin.width || height != TermWin.height)
1053 { 1197 }
1198
1199 if (newwidth != width || newheight != height)
1200 {
1054 width += szHint.base_width; 1201 newwidth += szHint.base_width;
1055 height += szHint.base_height; 1202 newheight += szHint.base_height;
1056 resize_all_windows (width, height, 0); 1203 resize_all_windows (newwidth, newheight, 0);
1057 } 1204 }
1058} 1205}
1059 1206
1060/* -------------------------------------------------------------------- * 1207/* -------------------------------------------------------------------- *
1061 * - X INPUT METHOD ROUTINES - * 1208 * - X INPUT METHOD ROUTINES - *
1062 * -------------------------------------------------------------------- */ 1209 * -------------------------------------------------------------------- */
1063#ifdef USE_XIM 1210#ifdef USE_XIM
1064 1211
1065void 1212void
1213rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1214{
1215 fg = pix_colors [Color_fg];
1216 bg = pix_colors [Color_bg];
1217}
1218
1219void
1066rxvt_term::im_set_size (XRectangle *size) 1220rxvt_term::im_set_size (XRectangle &size)
1067{ 1221{
1068 size->x = TermWin.int_bwidth; 1222 // the int_bwidth terms make no sense to me
1069 size->y = TermWin.int_bwidth; 1223 size.x = int_bwidth;
1070 size->width = Width2Pixel(TermWin.ncol); 1224 size.y = int_bwidth;
1071 size->height = Height2Pixel(TermWin.nrow); 1225 size.width = Width2Pixel (ncol) + int_bwidth;
1226 size.height = Height2Pixel (nrow) + int_bwidth;
1072} 1227}
1073 1228
1074void 1229void
1075rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1230rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1231 XRectangle &status_rect,
1232 const XRectangle &needed_rect)
1076{ 1233{
1077 *fg = PixColors[Color_fg]; 1234 preedit_rect.x = needed_rect.width;
1078 *bg = PixColors[Color_bg]; 1235 preedit_rect.y = 0;
1236 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1237 preedit_rect.height = fheight;
1238
1239 status_rect.x = 0;
1240 status_rect.y = 0;
1241 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1242 status_rect.height = fheight;
1079} 1243}
1080 1244
1081/* Checking whether input method is running. */ 1245/* Checking whether input method is running. */
1082bool 1246bool
1083rxvt_term::IMisRunning () 1247rxvt_term::IMisRunning ()
1084{ 1248{
1085 char *p; 1249 char *p;
1086 Atom atom; 1250 Atom atom;
1087 Window win; 1251 Window win;
1088 char server[IMBUFSIZ]; 1252 char server[IMBUFSIZ];
1089 1253
1090 /* get current locale modifier */ 1254 /* get current locale modifier */
1091 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1255 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1092 { 1256 {
1093 STRCPY(server, "@server="); 1257 strcpy (server, "@server=");
1094 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1258 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1259
1095 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1260 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1096 *p = '\0'; 1261 *p = '\0';
1097 1262
1098 atom = XInternAtom(display->display, server, False); 1263 atom = XInternAtom (dpy, server, False);
1099 win = XGetSelectionOwner(display->display, atom); 1264 win = XGetSelectionOwner (dpy, atom);
1265
1100 if (win != None) 1266 if (win != None)
1101 return True; 1267 return True;
1102 } 1268 }
1269
1103 return False; 1270 return False;
1104} 1271}
1105 1272
1106void 1273void
1107rxvt_term::IMSendSpot () 1274rxvt_term::IMSendSpot ()
1108{ 1275{
1109 XPoint spot; 1276 XPoint nspot;
1110 XVaNestedList preedit_attr; 1277 XVaNestedList preedit_attr;
1111 1278
1112 if (Input_Context == NULL 1279 if (!Input_Context
1113 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1280 || !focus
1114 || !(event_type == KeyPress 1281 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1115 || event_type == Expose
1116 || event_type == NoExpose
1117 || event_type == SelectionNotify
1118 || event_type == ButtonRelease || event_type == FocusIn)
1119 || !IMisRunning ())
1120 return; 1282 return;
1121 1283
1122 im_set_position (&spot); 1284 im_set_position (nspot);
1123 1285
1286 if (nspot.x == spot.x && nspot.y == spot.y)
1287 return;
1288
1289 spot = nspot;
1290
1124 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1291 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1125 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1292 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1126 XFree(preedit_attr); 1293 XFree (preedit_attr);
1127}
1128
1129void
1130rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1131 XRectangle * needed_rect)
1132{
1133 int mbh, vtx = 0;
1134
1135 if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1136 vtx = scrollbar_TotalWidth();
1137
1138 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1139 mbh -= TermWin.lineSpace;
1140
1141 preedit_rect->x = needed_rect->width + vtx;
1142 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1143
1144 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1145 preedit_rect->height = Height2Pixel(1);
1146
1147 status_rect->x = vtx;
1148 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1149
1150 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1151 status_rect->height = Height2Pixel(1);
1152} 1294}
1153 1295
1154void 1296void
1155rxvt_term::im_destroy () 1297rxvt_term::im_destroy ()
1156{ 1298{
1157 if (Input_Context)
1158 {
1159 XDestroyIC (Input_Context);
1160 Input_Context = NULL;
1161 }
1162
1163 if (input_method) 1299 if (input_method)
1164 { 1300 {
1301 if (Input_Context && input_method->xim)
1302 XDestroyIC (Input_Context);
1303
1165 display->put_xim (input_method); 1304 display->put_xim (input_method);
1166 input_method = 0; 1305 input_method = 0;
1167 } 1306 }
1307
1308 Input_Context = 0;
1168} 1309}
1310
1311#ifdef ENABLE_XIM_ONTHESPOT
1312
1313static void
1314xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1315{
1316 ((rxvt_term *)client_data)->make_current ();
1317 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1318}
1319
1320static void
1321xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1322{
1323 ((rxvt_term *)client_data)->make_current ();
1324 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1325}
1326
1327static void
1328xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1329{
1330 rxvt_term *term = (rxvt_term *)client_data;
1331 XIMText *text = call_data->text;
1332
1333 term->make_current ();
1334
1335 if (text)
1336 {
1337 void *str;
1338
1339 if (!text->encoding_is_wchar && text->string.multi_byte)
1340 {
1341 // of course, X makes it ugly again
1342 if (term->rs[Rs_imLocale])
1343 SET_LOCALE (term->rs[Rs_imLocale]);
1344
1345 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1346 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1347
1348 if (term->rs[Rs_imLocale])
1349 SET_LOCALE (term->locale);
1350 }
1351 else
1352 str = (void *)text->string.wide_char;
1353
1354 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1355 DT_INT, call_data->caret,
1356 DT_INT, call_data->chg_first,
1357 DT_INT, call_data->chg_length,
1358 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1359 DT_WCS_LEN, str, str ? (int)text->length : 0,
1360 DT_END));
1361 }
1362 else
1363 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1364 DT_INT, call_data->caret,
1365 DT_INT, call_data->chg_first,
1366 DT_INT, call_data->chg_length,
1367 DT_END));
1368}
1369
1370#if 0
1371static void
1372xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1373{
1374 ((rxvt_term *)client_data)->make_current ();
1375 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1376 DT_INT, call_data->position,
1377 DT_INT, call_data->direction,
1378 DT_INT, call_data->style,
1379 DT_END));
1380}
1381#endif
1382
1383#endif
1169 1384
1170/* 1385/*
1171 * Try to open a XIM with the current modifiers, then see if we can 1386 * Try to open a XIM with the current modifiers, then see if we can
1172 * open a suitable preedit type 1387 * open a suitable preedit type
1173 */ 1388 */
1174bool 1389bool
1175rxvt_term::IM_get_IC (const char *modifiers) 1390rxvt_term::IM_get_IC (const char *modifiers)
1176{ 1391{
1177 int i, j, found; 1392 int i, j, found;
1178 XIM xim; 1393 XIM xim;
1179 XPoint spot; 1394 XPoint spot;
1180 XRectangle rect, status_rect, needed_rect; 1395 XRectangle rect, status_rect, needed_rect;
1181 unsigned long fg, bg; 1396 unsigned long fg, bg;
1182 const char *p; 1397 const char *p;
1183 char **s; 1398 char **s;
1184 XIMStyles *xim_styles; 1399 XIMStyles *xim_styles;
1185 XVaNestedList preedit_attr, status_attr; 1400#ifdef ENABLE_XIM_ONTHESPOT
1401 XIMCallback xcb[4];
1402#endif
1186 1403
1404 set_environ (envv);
1405
1187 if (!((p = XSetLocaleModifiers (modifiers)) && *p)) 1406 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1188 return false; 1407 return false;
1189 1408
1190 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1191 input_method = display->get_xim (locale, modifiers); 1409 input_method = display->get_xim (locale, modifiers);
1192 if (input_method == NULL) 1410 if (input_method == NULL)
1193 return false; 1411 return false;
1194 1412
1195 xim = input_method->xim; 1413 xim = input_method->xim;
1414 spot.x = spot.y = -1;
1196 1415
1197 xim_styles = NULL; 1416 xim_styles = NULL;
1198 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1417 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1199 || !xim_styles || !xim_styles->count_styles) 1418 || !xim_styles || !xim_styles->count_styles)
1200 { 1419 {
1201 display->put_xim (input_method); 1420 im_destroy ();
1202 return false; 1421 return false;
1203 } 1422 }
1204 1423
1205 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1424 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1425
1426 for (int pi = 0; pi < 2; pi++)
1427 {
1428 p = pet[pi];
1429
1430 if (!p)
1431 continue;
1432
1206 s = rxvt_splitcommastring(p); 1433 s = rxvt_splitcommastring (p);
1434
1207 for (i = found = 0; !found && s[i]; i++) 1435 for (i = found = 0; !found && s[i]; i++)
1208 { 1436 {
1209 if (!STRCMP(s[i], "OverTheSpot")) 1437 if (!strcmp (s[i], "OverTheSpot"))
1210 input_style = (XIMPreeditPosition | XIMStatusNothing); 1438 input_style = XIMPreeditPosition | XIMStatusNothing;
1211 else if (!STRCMP(s[i], "OffTheSpot")) 1439 else if (!strcmp (s[i], "OffTheSpot"))
1212 input_style = (XIMPreeditArea | XIMStatusArea); 1440 input_style = XIMPreeditArea | XIMStatusArea;
1213 else if (!STRCMP(s[i], "Root")) 1441 else if (!strcmp (s[i], "Root"))
1214 input_style = (XIMPreeditNothing | XIMStatusNothing); 1442 input_style = XIMPreeditNothing | XIMStatusNothing;
1443 else if (!strcmp (s[i], "None"))
1444 input_style = XIMPreeditNone | XIMStatusNone;
1445#ifdef ENABLE_XIM_ONTHESPOT
1446 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1447 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1448#endif
1449 else
1450 input_style = XIMPreeditNothing | XIMStatusNothing;
1215 1451
1216 for (j = 0; j < xim_styles->count_styles; j++) 1452 for (j = 0; j < xim_styles->count_styles; j++)
1217 if (input_style == xim_styles->supported_styles[j]) 1453 if (input_style == xim_styles->supported_styles[j])
1218 { 1454 {
1455 rxvt_freecommastring (s);
1456
1219 found = 1; 1457 found = 1;
1220 break; 1458 goto foundpet;
1459 }
1460
1221 } 1461 }
1222 }
1223 1462
1224 for (i = 0; s[i]; i++) 1463 rxvt_freecommastring (s);
1225 free (s[i]); 1464 }
1226 1465
1227 free (s); 1466foundpet:
1467
1228 XFree (xim_styles); 1468 XFree (xim_styles);
1229 1469
1230 if (!found) 1470 if (!found)
1231 { 1471 {
1232 display->put_xim (input_method); 1472 im_destroy ();
1233 return false; 1473 return false;
1234 } 1474 }
1235 1475
1236 preedit_attr = status_attr = NULL; 1476 XFontSet fs = 0;
1477 XVaNestedList preedit_attr = 0, status_attr = 0;
1478
1479 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1480 {
1481 // fake us a font-set, please
1482 char **missing_charset_list;
1483 int missing_charset_count;
1484 char *def_string;
1485 char pat[512];
1486
1487 sprintf (pat,
1488 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1489 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "*",
1494 fheight,
1495 fheight + 1, fheight - 1,
1496 fheight - 2, fheight + 2);
1497
1498 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1499 &missing_charset_list, &missing_charset_count, &def_string);
1500
1501 if (missing_charset_list)
1502 XFreeStringList (missing_charset_list);
1503
1504 if (!fs)
1505 {
1506 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1507 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1508 }
1509 }
1237 1510
1238 if (input_style & XIMPreeditPosition) 1511 if (input_style & XIMPreeditPosition)
1239 { 1512 {
1240 im_set_size (&rect); 1513 im_set_size (rect);
1241 im_set_position (&spot); 1514 im_set_position (spot);
1242 im_set_color (&fg, &bg); 1515 im_set_color (fg, bg);
1243 1516
1244 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1517 preedit_attr = XVaCreateNestedList (0,
1518 XNForeground, fg,
1519 XNBackground, bg,
1520 XNArea, &rect,
1245 XNSpotLocation, &spot, 1521 XNSpotLocation, &spot,
1246 XNForeground, fg, XNBackground, bg,
1247 //XNFontSet, TermWin.fontset, 1522 XNFontSet, fs,
1248 NULL); 1523 NULL);
1249 } 1524 }
1250 else if (input_style & XIMPreeditArea) 1525 else if (input_style & XIMPreeditArea)
1251 { 1526 {
1252 im_set_color (&fg, &bg); 1527 im_set_color (fg, bg);
1253 1528
1254 /* 1529 /*
1255 * The necessary width of preedit area is unknown 1530 * The necessary width of preedit area is unknown
1256 * until create input context. 1531 * until create input context.
1257 */ 1532 */
1258 needed_rect.width = 0; 1533 needed_rect.width = 0;
1259
1260 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1534 im_set_preedit_area (rect, status_rect, needed_rect);
1261 1535
1262 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1536 preedit_attr = XVaCreateNestedList (0,
1537 XNForeground, fg,
1263 XNForeground, fg, XNBackground, bg, 1538 XNBackground, bg,
1539 XNArea, &rect,
1540 XNFontSet, fs,
1541 NULL);
1542 status_attr = XVaCreateNestedList (0,
1543 XNForeground, fg,
1544 XNBackground, bg,
1545 XNArea, &status_rect,
1264 //XNFontSet, TermWin.fontset, 1546 XNFontSet, fs,
1265 NULL); 1547 NULL);
1266 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1548 }
1267 XNForeground, fg, XNBackground, bg, 1549#if ENABLE_XIM_ONTHESPOT
1268 //XNFontSet, TermWin.fontset, 1550 else if (input_style & XIMPreeditCallbacks)
1551 {
1552 im_set_position (spot);
1553
1554 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1555 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1556 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1557# if 0
1558 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1559# endif
1560
1561 preedit_attr = XVaCreateNestedList (0,
1562 XNSpotLocation, &spot,
1563 XNPreeditStartCallback, &xcb[0],
1564 XNPreeditDoneCallback , &xcb[1],
1565 XNPreeditDrawCallback , &xcb[2],
1566# if 0
1567 XNPreeditCaretCallback, &xcb[3],
1568# endif
1269 NULL); 1569 NULL);
1270 } 1570 }
1571#endif
1271 1572
1272 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1573 Input_Context = XCreateIC (xim,
1574 XNInputStyle, input_style,
1273 XNClientWindow, TermWin.parent[0], 1575 XNClientWindow, vt,
1274 XNFocusWindow, TermWin.parent[0], 1576 XNFocusWindow, parent[0],
1275 preedit_attr ? XNPreeditAttributes : NULL, 1577 preedit_attr ? XNPreeditAttributes : NULL,
1276 preedit_attr, 1578 preedit_attr,
1277 status_attr ? XNStatusAttributes : NULL, 1579 status_attr ? XNStatusAttributes : NULL,
1278 status_attr, NULL); 1580 status_attr, NULL);
1581
1279 if (preedit_attr) XFree(preedit_attr); 1582 if (preedit_attr) XFree (preedit_attr);
1280 if (status_attr) XFree(status_attr); 1583 if (status_attr) XFree (status_attr);
1584 if (fs) XFreeFontSet (dpy, fs);
1281 1585
1282 if (Input_Context == NULL) 1586 if (Input_Context == NULL)
1283 { 1587 {
1284 rxvt_print_error("failed to create input context"); 1588 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1285 display->put_xim (input_method); 1589 im_destroy ();
1286 return false; 1590 return false;
1287 } 1591 }
1288 1592
1289 if (input_style & XIMPreeditArea) 1593#if 0
1594 // unfortunately, only the focus window is used by XIM, hard to fix
1595 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1596 vt_select_input ();
1597#endif
1598
1290 IMSetStatusPosition (); 1599 IMSetPosition ();
1291 1600
1292 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1293 return true; 1601 return true;
1294} 1602}
1295 1603
1296void 1604void
1297rxvt_term::im_cb () 1605rxvt_term::im_cb ()
1298{ 1606{
1299 int i, found, had_im; 1607 int i;
1300 const char *p; 1608 const char *p;
1301 char **s; 1609 char **s;
1302 char buf[IMBUFSIZ]; 1610 char buf[IMBUFSIZ];
1303 1611
1612 make_current ();
1613
1304 im_destroy (); 1614 im_destroy ();
1305 1615
1306 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1307 if (Input_Context) 1616 if (Input_Context)
1308 return; 1617 return;
1309 1618
1310#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1619#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1311 if (rs[Rs_imLocale]) 1620 if (rs[Rs_imLocale])
1312 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1621 SET_LOCALE (rs[Rs_imLocale]);
1313#endif 1622#endif
1314 1623
1315 p = rs[Rs_inputMethod]; 1624 p = rs[Rs_inputMethod];
1316 if (p && *p) 1625 if (p && *p)
1317 { 1626 {
1318 bool found = false; 1627 bool found = false;
1319 1628
1320 s = rxvt_splitcommastring (p); 1629 s = rxvt_splitcommastring (p);
1630
1321 for (i = 0; s[i]; i++) 1631 for (i = 0; s[i]; i++)
1322 { 1632 {
1323 if (*s[i]) 1633 if (*s[i])
1324 { 1634 {
1325 STRCPY (buf, "@im="); 1635 strcpy (buf, "@im=");
1326 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1636 strncat (buf, s[i], IMBUFSIZ - 5);
1327 if (IM_get_IC (buf)) 1637 if (IM_get_IC (buf))
1328 { 1638 {
1329 found = true; 1639 found = true;
1330 break; 1640 break;
1331 } 1641 }
1332 } 1642 }
1333 } 1643 }
1334 for (i = 0; s[i]; i++) 1644
1335 free(s[i]); 1645 rxvt_freecommastring (s);
1336 free(s);
1337 1646
1338 if (found) 1647 if (found)
1339 goto done; 1648 goto done;
1340 } 1649 }
1341 1650
… …
1348 goto done; 1657 goto done;
1349 1658
1350done: 1659done:
1351#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1660#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1352 if (rs[Rs_imLocale]) 1661 if (rs[Rs_imLocale])
1353 setlocale (LC_CTYPE, locale); 1662 SET_LOCALE (locale);
1354#endif 1663#endif
1355} 1664}
1356 1665
1357void 1666void
1358rxvt_term::IMSetStatusPosition () 1667rxvt_term::IMSetPosition ()
1359{ 1668{
1360 XRectangle preedit_rect, status_rect, *needed_rect; 1669 XRectangle preedit_rect, status_rect, *needed_rect;
1361 XVaNestedList preedit_attr, status_attr; 1670 XVaNestedList preedit_attr, status_attr;
1362 1671
1363 if (Input_Context == NULL 1672 if (!Input_Context
1364 || !TermWin.focus || !(input_style & XIMPreeditArea) 1673 || !focus
1674 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1365 || !IMisRunning ()) 1675 || !IMisRunning ())
1366 return; 1676 return;
1367 1677
1678 if (input_style & XIMPreeditPosition)
1679 {
1680 im_set_size (preedit_rect);
1681 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1682
1683 XSetICValues (Input_Context,
1684 XNPreeditAttributes, preedit_attr, NULL);
1685 }
1686 else
1687 {
1368 /* Getting the necessary width of preedit area */ 1688 /* Getting the necessary width of preedit area */
1369 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1689 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1370 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1690 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1371 XFree(status_attr); 1691 XFree (status_attr);
1372 1692
1373 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1693 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1694 XFree (needed_rect);
1374 1695
1375 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1696 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1376 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1697 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1377 1698
1378 XSetICValues(Input_Context, 1699 XSetICValues (Input_Context,
1379 XNPreeditAttributes, preedit_attr, 1700 XNPreeditAttributes, preedit_attr,
1380 XNStatusAttributes, status_attr, NULL); 1701 XNStatusAttributes, status_attr,
1702 NULL);
1381 1703
1704 XFree (status_attr);
1705 }
1706
1382 XFree(preedit_attr); 1707 XFree (preedit_attr);
1383 XFree(status_attr);
1384} 1708}
1385#endif /* USE_XIM */ 1709#endif /* USE_XIM */
1386 1710
1387/*----------------------------------------------------------------------*/ 1711void
1388rxvt_t rxvt_current_term; 1712rxvt_term::get_window_origin (int &x, int &y)
1713{
1714 Window cr;
1715 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1716/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1717}
1718
1719Pixmap
1720rxvt_term::get_pixmap_property (int prop_id)
1721{
1722 if (prop_id > 0 && prop_id < NUM_XA)
1723 if (xa[prop_id])
1724 {
1725 int aformat;
1726 unsigned long nitems, bytes_after;
1727 Atom atype;
1728 unsigned char *prop = NULL;
1729 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1730 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1731 &nitems, &bytes_after, &prop);
1732 if (result == Success && prop && atype == XA_PIXMAP)
1733 {
1734 return *(Pixmap *)prop;
1735 }
1736 }
1737 return None;
1738}
1739
1740#ifdef HAVE_BG_PIXMAP
1741int
1742rxvt_term::update_background ()
1743{
1744 bgPixmap.invalidate ();
1745
1746 /* no chance of real time refresh if we are blurring! */
1747 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1748 bgPixmap.render ();
1749 else
1750 {
1751 update_background_ev.stop ();
1752
1753 if (!bgPixmap.need_client_side_rendering())
1754 update_background_ev.start (.05);
1755 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1756 update_background_ev.start (.20); /* very slow !!! */
1757 else
1758 update_background_ev.start (.07);
1759 }
1760
1761 return 0;
1762}
1763
1764void
1765rxvt_term::update_background_cb (ev::timer &w, int revents)
1766{
1767 bgPixmap.render ();
1768}
1769
1770#endif /* HAVE_BG_PIXMAP */
1389 1771
1390/*----------------------- end-of-file (C source) -----------------------*/ 1772/*----------------------- end-of-file (C source) -----------------------*/

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