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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.35 by pcg, Fri Feb 20 23:01:45 2004 UTC vs.
Revision 1.250 by sasha, Wed Sep 12 21:06:08 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
41#include <cstring>
37 42
38#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
39# include <grp.h> 44# include <grp.h>
40#endif 45#endif
41 46
42#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
43# include <termios.h> 48# include <termios.h>
44#endif 49#endif
45 50
46#include <cstring> 51vector<rxvt_term *> rxvt_term::termlist;
47 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
48static char curlocale[128]; 56static char curlocale[128], savelocale[128];
49 57
50void 58bool
51rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
52{ 60{
53 if (locale && STRNCMP (locale, curlocale, 128)) 61 int size = strlen (locale) + 1;
54 { 62
55 STRNCPY (curlocale, locale, 128); 63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
57 } 71 return true;
58} 72}
59 73
60void * 74void
61rxvt_term::operator new (size_t s) 75rxvt_push_locale (const char *locale) NOTHROW
62{ 76{
63 void *p = malloc (s); 77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
64 80
65 MEMSET (p, 0, s); 81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
85}
86
87#if ENABLE_COMBINING
88class rxvt_composite_vec rxvt_composite;
89
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{
92 compose_char *cc;
93
94 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1];
97 while (cc)
98 {
99 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1];
101 }
102
103 // check to see wether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); )
105 {
106 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ());
108 }
109
110 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 {
113 static int seen;
114
115 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
117
118 return REPLACEMENT_CHAR;
119 }
120
121 v.push_back (compose_char (c1, c2));
122
123 return v.size () - 1 + COMPOSE_LO;
124}
125
126int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
127{
128 compose_char *cc = (*this)[c];
129
130 if (!cc)
131 {
132 if (r) *r = c;
133 return 1;
134 }
135
136 int len = expand (cc->c1, r);
137
138 if (r) r += len;
139
140 if (cc->c2 != NOCHAR)
141 {
142 len++;
143 if (r) *r++ = cc->c2;
144 }
145
66 return p; 146 return len;
67}
68 147
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 148}
149#endif
74 150
75rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
76 : 152 :
153#if ENABLE_TRANSPARENCY || ENABLE_PERL
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if HAVE_BG_PIXMAP
157 update_background_ev(this, &rxvt_term::update_background_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif
177#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb),
179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
78 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
79 vt_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
80#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb),
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#ifdef USE_XIM
96 im_ev (this, &rxvt_term::im_cb), 188 child_ev (this, &rxvt_term::child_cb),
97#endif
98 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
99 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
100 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
101 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
102{ 194{
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
104} 213}
105 214
106rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
107{ 216{
108 if (cmd_fd >= 0) 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
109 close (cmd_fd);
110 218
111#ifndef NO_SETOWNER_TTYDEV 219 emergency_cleanup ();
112 privileged_ttydev (RESTORE);
113#endif
114#ifdef UTMP_SUPPORT
115 privileged_utmp (RESTORE);
116#endif
117 220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
225#endif
118 delete TermWin.fontset; 226 delete fontset[0];
119 227
120 if (display) 228 if (display)
229 {
230 selection_clear ();
231
232#ifdef USE_XIM
233 im_destroy ();
234#endif
235#ifdef XTERM_SCROLLBAR
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc);
260
261 delete drawable;
262 // destroy all windows
121 if (TermWin.parent[0]) 263 if (parent[0])
122 XDestroyWindow (display->display, TermWin.parent[0]); 264 XDestroyWindow (dpy, parent[0]);
123 265
124 // TODO: free pixcolours, colours should become part of rxvt_display 266 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
125 274
126 delete PixColors; 275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
127 282
128 displays.put (display); 283 displays.put (display);
129 284
130 scr_release (); 285 scr_release ();
131 286
132 free (env_windowid); 287 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]);
290
291 free (selection.text);
292 // TODO: manage env vars in child only(!)
133 free (env_display); 293 free (env_display);
134 free (env_term); 294 free (env_term);
135 free (env_colorfgbg);
136 free (locale); 295 free (locale);
137 free (codeset); 296 free (v_buffer);
297 free (incr_buf);
138 298
139 delete envv; 299 delete envv;
140 delete argv; 300 delete argv;
301
302#ifdef KEYSYM_RESOURCE
303 delete keyboard;
304#endif
305}
306
307// child has exited, usually destroys
308void
309rxvt_term::child_cb (child_watcher &w, int status)
310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
313 cmd_pid = 0;
314
315 if (!option (Opt_hold))
316 destroy ();
141} 317}
142 318
143void 319void
144rxvt_term::destroy () 320rxvt_term::destroy ()
145{ 321{
322 if (destroy_ev.active)
323 return;
324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
327#if ENABLE_OVERLAY
328 scr_overlay_off ();
329#endif
330
146 if (display) 331 if (display)
147 { 332 {
333#if USE_XIM
334 im_ev.stop (display);
335#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL
148 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
149 termwin_ev.stop (display); 343 termwin_ev.stop (display);
150 vt_ev.stop (display); 344 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 } 345 }
162 346
163 check_ev.stop (); 347 check_ev.stop ();
164 pty_ev.stop (); 348 pty_ev.stop ();
165#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
166 cursor_blink_ev.stop (); 350 cursor_blink_ev.stop ();
167#endif 351#endif
168#ifdef TEXT_BLINK 352#ifdef TEXT_BLINK
169 text_blink_ev.stop (); 353 text_blink_ev.stop ();
170#endif 354#endif
355#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
356 cont_scroll_ev.stop ();
357#endif
358#ifdef SELECTION_SCROLLING
359 sel_scroll_ev.stop ();
360#endif
171#ifdef POINTER_BLANK 361#ifdef POINTER_BLANK
172 pointer_ev.stop (); 362 pointer_ev.stop ();
173#endif 363#endif
174 364
175 destroy_ev.start (0); 365 destroy_ev.start (0);
176} 366}
177 367
178void 368void
179rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
180{ 370{
181 SET_R (this); 371 make_current ();
182 372
183 delete this; 373 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} 374}
355 375
356/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
357/* 377/*
358 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
359 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
360 */ 380 */
361/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
382
383static void
384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
438
439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE);
465}
466
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef HAVE_BG_PIXMAP
510 {
511 bgPixmap.set_target (this);
512
513#ifdef ENABLE_TRANSPARENCY
514 if (option (Opt_transparent))
515 {
516 bgPixmap.set_transparent ();
517#ifdef HAVE_AFTERIMAGE
518 if (rs [Rs_blurradius])
519 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
520#endif
521 if (ISSET_PIXCOLOR (Color_tint))
522 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
523 if (rs [Rs_shade])
524 bgPixmap.set_shade (rs [Rs_shade]);
525
526 bgPixmap.set_root_pixmap ();
527 XSelectInput (dpy, display->root, PropertyChangeMask);
528 rootwin_ev.start (display, display->root);
529 }
530#endif
531
532#ifdef BG_IMAGE_FROM_FILE
533 if (rs[Rs_backgroundPixmap] != NULL)
534 {
535 const char *p = rs[Rs_backgroundPixmap];
536
537 if ((p = strchr (p, ';')) != NULL)
538 {
539 p++;
540 bgPixmap.set_geometry (p);
541 }
542 else
543 bgPixmap.set_defaultGeometry ();
544
545 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
546 if (!bgPixmap.window_position_sensitive ())
547 update_background ();
548 }
549#endif
550 }
551#endif
552
553#if ENABLE_PERL
554 rootwin_ev.start (display, display->root);
555#endif
556
557 set_colorfgbg ();
558
559 init_command (cmd_argv);
560
561 free (cmd_argv);
562
563 if (pty->pty >= 0)
564 pty_ev.start (pty->pty, EVENT_READ);
565
566 check_ev.start ();
567
568 HOOK_INVOKE ((this, HOOK_START, DT_END));
569
570#if ENABLE_XEMBED
571 if (rs[Rs_embed])
572 {
573 long info[2] = { 0, XEMBED_MAPPED };
574
575 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
576 32, PropModeReplace, (unsigned char *)&info, 2);
577 }
578#endif
579
580 XMapWindow (dpy, vt);
581 XMapWindow (dpy, parent[0]);
582
583 return true;
584}
585
586static struct sig_handlers
587{
588 sig_watcher sw_term, sw_int;
589
590 /*
591 * Catch a fatal signal and tidy up before quitting
592 */
362void 593 void
363rxvt_clean_exit () 594 sig_term (sig_watcher &w)
595 {
596 rxvt_emergency_cleanup ();
597 signal (w.signum, SIG_DFL);
598 kill (getpid (), w.signum);
599 }
600
601 sig_handlers ()
602 : sw_term (this, &sig_handlers::sig_term),
603 sw_int (this, &sig_handlers::sig_term)
604 {
605 }
606} sig_handlers;
607
608char **rxvt_environ; // startup environment
609
610void
611rxvt_init ()
364{ 612{
365 // TODO: rxvtd should clean up all ressources 613 ptytty::init ();
366 if (GET_R) 614
367 GET_R->destroy (); 615 rxvt_environ = environ;
616
617 signal (SIGHUP, SIG_IGN);
618 signal (SIGPIPE, SIG_IGN);
619
620 sig_handlers.sw_term.start (SIGTERM);
621 sig_handlers.sw_int.start (SIGINT);
622
623 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
624 /* signal (SIGURG, SIG_DFL); */
625
626 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
627 // TODO: handle this with exceptions and tolerate the memory loss
628 XSetIOErrorHandler (rxvt_xioerror_handler);
629
630 XrmInitialize ();
368} 631}
369 632
370/* ------------------------------------------------------------------------- * 633/* ------------------------------------------------------------------------- *
371 * MEMORY ALLOCATION WRAPPERS * 634 * MEMORY ALLOCATION WRAPPERS *
372 * ------------------------------------------------------------------------- */ 635 * ------------------------------------------------------------------------- */
373/* EXTPROTO */ 636void *
374void *
375rxvt_malloc (size_t size) 637rxvt_malloc (size_t size)
376{ 638{
377 void *p;
378
379 p = malloc (size); 639 void *p = malloc (size);
640
380 if (p) 641 if (!p)
642 rxvt_fatal ("memory allocation failure. aborting.\n");
643
381 return p; 644 return p;
382
383 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384 rxvt_clean_exit ();
385 exit (EXIT_FAILURE);
386 /* NOTREACHED */
387} 645}
388 646
389/* EXTPROTO */ 647void *
390void *
391rxvt_calloc (size_t number, size_t size) 648rxvt_calloc (size_t number, size_t size)
392{ 649{
393 void *p;
394
395 p = calloc (number, size); 650 void *p = calloc (number, size);
651
396 if (p) 652 if (!p)
653 rxvt_fatal ("memory allocation failure. aborting.\n");
654
397 return p; 655 return p;
398
399 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
400 rxvt_clean_exit ();
401 exit (EXIT_FAILURE);
402 /* NOTREACHED */
403} 656}
404 657
405/* EXTPROTO */ 658void *
406void *
407rxvt_realloc (void *ptr, size_t size) 659rxvt_realloc (void *ptr, size_t size)
408{ 660{
409 void *p;
410
411 if (ptr)
412 p = realloc (ptr, size); 661 void *p = realloc (ptr, size);
413 else 662
414 p = malloc (size);
415 if (p) 663 if (!p)
664 rxvt_fatal ("memory allocation failure. aborting.\n");
665
416 return p; 666 return p;
417
418 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
419 rxvt_clean_exit ();
420 exit (EXIT_FAILURE);
421 /* NOTREACHED */
422} 667}
423
424/* ------------------------------------------------------------------------- *
425 * PRIVILEGED OPERATIONS *
426 * ------------------------------------------------------------------------- */
427/* take care of suid/sgid super-user (root) privileges */
428void
429rxvt_term::privileges (int mode)
430{
431#if ! defined(__CYGWIN32__)
432# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
433 /* setreuid () is the poor man's setuid (), seteuid () */
434# define seteuid(a) setreuid(-1, (a))
435# define setegid(a) setregid(-1, (a))
436# define HAVE_SETEUID
437# endif
438# ifdef HAVE_SETEUID
439 switch (mode)
440 {
441 case IGNORE:
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
471#endif
472}
473
474#ifdef UTMP_SUPPORT
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
485 privileges (RESTORE);
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
500#ifndef NO_SETOWNER_TTYDEV
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
511 privileges (RESTORE);
512
513 if (action == SAVE)
514 {
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
522
523 {
524 chown (ttydev, getuid (), ttygid); /* fail silently */
525 chmod (ttydev, ttymode);
526# ifdef HAVE_REVOKE
527 revoke (ttydev);
528# endif
529
530 }
531 }
532 else
533 { /* action == RESTORE */
534 next_tty_action = IGNORE;
535# ifndef RESET_TTY_TO_COMMON_DEFAULTS
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
543
544 }
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
556}
557#endif
558 668
559/*----------------------------------------------------------------------*/ 669/*----------------------------------------------------------------------*/
560/* 670/*
561 * window size/position calculcations for XSizeHint and other storage. 671 * window size/position calculations for XSizeHint and other storage.
562 * if width/height are non-zero then override calculated width/height 672 * if width/height are non-zero then override calculated width/height
563 */ 673 */
564void 674void
565rxvt_term::window_calc (unsigned int width, unsigned int height) 675rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566{ 676{
567 short recalc_x, recalc_y; 677 short recalc_x, recalc_y;
568 int x, y, sb_w, mb_h, flags; 678 int x, y, sb_w, flags;
569 unsigned int w, h; 679 unsigned int w, h;
570 unsigned int max_width, max_height; 680 unsigned int max_width, max_height;
571 681
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; 682 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576 szHint.win_gravity = NorthWestGravity; 683 szHint.win_gravity = NorthWestGravity;
577 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 684 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578 685
579 recalc_x = recalc_y = 0; 686 recalc_x = recalc_y = 0;
580 flags = 0; 687 flags = 0;
688
581 if (!parsed_geometry) 689 if (!parsed_geometry)
582 { 690 {
583 parsed_geometry = 1; 691 parsed_geometry = 1;
692
584 if (rs[Rs_geometry]) 693 if (rs[Rs_geometry])
585 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 694 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
695
586 if (flags & WidthValue) 696 if (flags & WidthValue)
587 { 697 {
588 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 698 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 699 szHint.flags |= USSize;
590 } 700 }
701
591 if (flags & HeightValue) 702 if (flags & HeightValue)
592 { 703 {
593 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 704 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
594 szHint.flags |= USSize; 705 szHint.flags |= USSize;
595 } 706 }
707
596 if (flags & XValue) 708 if (flags & XValue)
597 { 709 {
598 szHint.x = x; 710 szHint.x = x;
599 szHint.flags |= USPosition; 711 szHint.flags |= USPosition;
712
600 if (flags & XNegative) 713 if (flags & XNegative)
601 { 714 {
602 recalc_x = 1; 715 recalc_x = 1;
603 szHint.win_gravity = NorthEastGravity; 716 szHint.win_gravity = NorthEastGravity;
604 } 717 }
605 } 718 }
719
606 if (flags & YValue) 720 if (flags & YValue)
607 { 721 {
608 szHint.y = y; 722 szHint.y = y;
609 szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
610 if (flags & YNegative) 725 if (flags & YNegative)
611 { 726 {
612 recalc_y = 1; 727 recalc_y = 1;
728
613 if (szHint.win_gravity == NorthEastGravity) 729 if (szHint.win_gravity == NorthEastGravity)
614 szHint.win_gravity = SouthEastGravity; 730 szHint.win_gravity = SouthEastGravity;
615 else 731 else
616 szHint.win_gravity = SouthWestGravity; 732 szHint.win_gravity = SouthWestGravity;
617 } 733 }
618 } 734 }
619 } 735 }
736
620 /* TODO: BOUNDS */ 737 /* TODO: BOUNDS */
621 TermWin.width = TermWin.ncol * TermWin.fwidth; 738 width = ncol * fwidth;
622 TermWin.height = TermWin.nrow * TermWin.fheight; 739 height = nrow * fheight;
623 max_width = MAX_COLS * TermWin.fwidth; 740 max_width = MAX_COLS * fwidth;
624 max_height = MAX_ROWS * TermWin.fheight; 741 max_height = MAX_ROWS * fheight;
625 742
626 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 743 szHint.base_width = szHint.base_height = 2 * int_bwidth;
627 744
628 sb_w = mb_h = 0; 745 sb_w = 0;
629 window_vt_x = window_vt_y = 0; 746 window_vt_x = window_vt_y = int_bwidth;
630 if (scrollbar_visible ()) 747
748 if (scrollBar.state)
631 { 749 {
632 sb_w = scrollbar_TotalWidth (); 750 sb_w = scrollbar_TotalWidth ();
633 szHint.base_width += sb_w; 751 szHint.base_width += sb_w;
752
634 if (! (Options & Opt_scrollBar_right)) 753 if (!option (Opt_scrollBar_right))
635 window_vt_x = sb_w; 754 window_vt_x += sb_w;
636 }
637 if (menubar_visible ())
638 { 755 }
639 mb_h = menuBar_TotalHeight (); 756
640 szHint.base_height += mb_h;
641 window_vt_y = mb_h;
642 }
643 szHint.width_inc = TermWin.fwidth; 757 szHint.width_inc = fwidth;
644 szHint.height_inc = TermWin.fheight; 758 szHint.height_inc = fheight;
645 szHint.min_width = szHint.base_width + szHint.width_inc; 759 szHint.min_width = szHint.base_width + szHint.width_inc;
646 szHint.min_height = szHint.base_height + szHint.height_inc; 760 szHint.min_height = szHint.base_height + szHint.height_inc;
647 761
648 if (width && width - szHint.base_width < max_width) 762 if (newwidth && newwidth - szHint.base_width < max_width)
649 { 763 {
650 szHint.width = width; 764 szHint.width = newwidth;
651 TermWin.width = width - szHint.base_width; 765 width = newwidth - szHint.base_width;
652 } 766 }
653 else 767 else
654 { 768 {
655 MIN_IT (TermWin.width, max_width); 769 min_it (width, max_width);
656 szHint.width = szHint.base_width + TermWin.width; 770 szHint.width = szHint.base_width + width;
657 } 771 }
772
658 if (height && height - szHint.base_height < max_height) 773 if (newheight && newheight - szHint.base_height < max_height)
659 { 774 {
660 szHint.height = height; 775 szHint.height = newheight;
661 TermWin.height = height - szHint.base_height; 776 height = newheight - szHint.base_height;
662 } 777 }
663 else 778 else
664 { 779 {
665 MIN_IT (TermWin.height, max_height); 780 min_it (height, max_height);
666 szHint.height = szHint.base_height + TermWin.height; 781 szHint.height = szHint.base_height + height;
667 } 782 }
783
668 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 784 if (scrollBar.state && option (Opt_scrollBar_right))
669 window_sb_x = szHint.width - sb_w; 785 window_sb_x = szHint.width - sb_w;
670 786
671 if (recalc_x) 787 if (recalc_x)
672 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 788 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
673 - szHint.width - 2 * TermWin.ext_bwidth); 789
674 if (recalc_y) 790 if (recalc_y)
675 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 791 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
676 - szHint.height - 2 * TermWin.ext_bwidth);
677 792
678 TermWin.ncol = TermWin.width / TermWin.fwidth; 793 ncol = width / fwidth;
679 TermWin.nrow = TermWin.height / TermWin.fheight; 794 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} 795}
685 796
686/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
687/* 798/*
688 * Tell the teletype handler what size the window is. 799 * Tell the teletype handler what size the window is.
689 * Called after a window size change. 800 * Called after a window size change.
690 */ 801 */
691void 802void
692rxvt_term::tt_winch () 803rxvt_term::tt_winch ()
693{ 804{
805 if (pty->pty < 0)
806 return;
807
694 struct winsize ws; 808 struct winsize ws;
695 809
696 if (cmd_fd < 0)
697 return;
698
699 ws.ws_col = TermWin.ncol; 810 ws.ws_col = ncol;
700 ws.ws_row = TermWin.nrow; 811 ws.ws_row = nrow;
701 ws.ws_xpixel = ws.ws_ypixel = 0; 812 ws.ws_xpixel = width;
702#ifndef DEBUG_SIZE 813 ws.ws_ypixel = height;
703 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 814 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
704#else 815
705 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 816#if 0
706 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 817 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
707# ifdef SIGWINCH
708 else if (cmd_pid) /* force through to the command */ 818 if (cmd_pid) /* force through to the command */
709 kill (cmd_pid, SIGWINCH); 819 kill (-cmd_pid, SIGWINCH);
710# endif
711#endif 820#endif
712} 821}
713 822
714/*----------------------------------------------------------------------*/ 823/*----------------------------------------------------------------------*/
715/* rxvt_change_font () - Switch to a new font */ 824/* set_fonts () - load and set the various fonts
716/* 825 *
717 * init = 1 - initialize 826 * init = 1 - initialize
718 * 827 *
719 * fontname == FONT_UP - switch to bigger font 828 * fontname == FONT_UP - switch to bigger font
720 * fontname == FONT_DN - switch to smaller font 829 * fontname == FONT_DN - switch to smaller font
721 */ 830 */
722void 831bool
723rxvt_term::change_font (int init, const char *fontname) 832rxvt_term::set_fonts ()
724{} 833{
834 rxvt_fontset *fs = new rxvt_fontset (this);
835 rxvt_fontprop prop;
725 836
726void 837 if (!fs
727rxvt_term::font_up_down (int n, int direction) 838 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
728{} 839 || !fs->realize_font (1))
840 {
841 delete fs;
842 return false;
843 }
844
845#if ENABLE_STYLES
846 for (int i = RS_styleCount; --i; )
847 if (fontset[i] != fontset[0])
848 delete fontset[i];
849#endif
850
851 delete fontset[0];
852 fontset[0] = fs;
853
854 prop = (*fs)[1]->properties ();
855 prop.height += lineSpace;
856
857 fs->set_prop (prop, false);
858
859 fwidth = prop.width;
860 fheight = prop.height;
861 fbase = prop.ascent;
862
863 for (int style = 1; style < 4; style++)
864 {
865#if ENABLE_STYLES
866 const char *res = rs[Rs_font + style];
867
868 if (res && !*res)
869 fontset[style] = fontset[0];
870 else
871 {
872 fontset[style] = fs = new rxvt_fontset (this);
873 rxvt_fontprop prop2 = prop;
874
875 if (res)
876 {
877 fs->populate (res);
878 fs->set_prop (prop2, false);
879 }
880 else
881 {
882 fs->populate (fontset[0]->fontdesc);
883
884 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
885 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
886
887 fs->set_prop (prop2, true);
888 }
889
890 }
891#else
892 fontset[style] = fontset[0];
893#endif
894 }
895
896 if (parent[0])
897 {
898 resize_all_windows (0, 0, 0);
899 scr_remap_chars ();
900 scr_touch (true);
901 }
902
903 return true;
904}
905
906void rxvt_term::set_string_property (Atom prop, const char *str, int len)
907{
908 XChangeProperty (dpy, parent[0],
909 prop, XA_STRING, 8, PropModeReplace,
910 (const unsigned char *)str, len >= 0 ? len : strlen (str));
911}
912
913void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
914{
915 wchar_t *ws = rxvt_mbstowcs (str, len);
916 char *s = rxvt_wcstoutf8 (ws);
917
918 XChangeProperty (dpy, parent[0],
919 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
920 (const unsigned char *)s, strlen (s));
921
922 free (s);
923 free (ws);
924}
729 925
730/*----------------------------------------------------------------------*/ 926/*----------------------------------------------------------------------*/
731/*----------------------------------------------------------------------*/ 927/*----------------------------------------------------------------------*/
732/* xterm sequences - title, iconName, color (exptl) */ 928/* xterm sequences - title, iconName, color (exptl) */
733void 929void
734rxvt_term::set_title (const char *str) 930rxvt_term::set_title (const char *str)
735{ 931{
736#ifndef SMART_WINDOW_TITLE 932 set_string_property (XA_WM_NAME, str);
737 XStoreName (display->display, TermWin.parent[0], str); 933#if ENABLE_EWMH
738#else 934 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 935#endif
748} 936}
749 937
750void 938void
751rxvt_term::set_iconName (const char *str) 939rxvt_term::set_icon_name (const char *str)
752{ 940{
753#ifndef SMART_WINDOW_TITLE 941 set_string_property (XA_WM_ICON_NAME, str);
754 XSetIconName (display->display, TermWin.parent[0], str); 942#if ENABLE_EWMH
755#else 943 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 944#endif
765} 945}
766 946
767#ifdef XTERM_COLOR_CHANGE 947#ifdef XTERM_COLOR_CHANGE
768void 948void
769rxvt_term::set_window_color (int idx, const char *color) 949rxvt_term::set_window_color (int idx, const char *color)
770{ 950{
771 rxvt_color xcol; 951 rxvt_color xcol;
772 int i; 952 int i;
773 953
774 if (color == NULL || *color == '\0') 954 if (color == NULL || *color == '\0')
775 return; 955 return;
776 956
957 color = strdup (color);
958 allocated.push_back ((void *)color);
959 rs[Rs_color + idx] = color;
960
777 /* handle color aliases */ 961 /* handle color aliases */
778 if (isdigit (*color)) 962 if (isdigit (*color))
779 { 963 {
780 i = atoi (color); 964 i = atoi (color);
965
781 if (i >= 8 && i <= 15) 966 if (i >= 8 && i <= 15)
782 { /* bright colors */ 967 { /* bright colors */
783 i -= 8; 968 i -= 8;
784# ifndef NO_BRIGHTCOLOR
785 PixColors[idx] = PixColors[minBrightCOLOR + i]; 969 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
786 SET_PIXCOLOR (idx);
787 goto Done; 970 goto done;
788# endif
789
790 } 971 }
972
791 if (i >= 0 && i <= 7) 973 if (i >= 0 && i <= 7)
792 { /* normal colors */ 974 { /* normal colors */
793 PixColors[idx] = PixColors[minCOLOR + i]; 975 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794 SET_PIXCOLOR (idx);
795 goto Done; 976 goto done;
796 } 977 }
797 } 978 }
798 if (!rXParseAllocColor (& xcol, color)) 979
799 return; 980 set_color (xcol, color);
800 /* XStoreColor (display->display, XCMAP, XColor*); */
801 981
802 /* 982 /*
803 * FIXME: should free colors here, but no idea how to do it so instead, 983 * FIXME: should free colors here, but no idea how to do it so instead,
804 * so just keep gobbling up the colormap 984 * so just keep gobbling up the colormap
805 */ 985 */
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
817 986
818 PixColors[idx] = xcol; 987 pix_colors_focused[idx] = xcol;
819 SET_PIXCOLOR (idx);
820 988
821 /* XSetWindowAttributes attr; */ 989 /* XSetWindowAttributes attr; */
822 /* Cursor cursor; */ 990 /* Cursor cursor; */
823Done: 991done:
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. */ 992 /*TODO: handle Color_BD, scrollbar background, etc. */
829 993
830 set_colorfgbg (); 994 update_fade_color (idx);
831 recolour_cursor (); 995 recolour_cursor ();
832 /* the only reasonable way to enforce a clean update */ 996 scr_recolour ();
833 scr_poweron ();
834} 997}
835 998
836#else 999#else
837# define set_window_color (idx,color) ((void)0) 1000# define set_window_color (idx,color) ((void)0)
838#endif /* XTERM_COLOR_CHANGE */ 1001#endif /* XTERM_COLOR_CHANGE */
839 1002
840void 1003void
841rxvt_term::recolour_cursor () 1004rxvt_term::recolour_cursor ()
842{ 1005{
843#if TODO 1006 XColor fg, bg;
844 rxvt_color xcol[2];
845 1007
846 xcol[0] = PixColors[Color_pointer]; 1008 (ISSET_PIXCOLOR (Color_pointer_fg)
847 xcol[1] = PixColors[Color_bg]; 1009 ? pix_colors_focused[Color_pointer_fg]
848 XQueryColors (display->display, XCMAP, xcol, 2); 1010 : pix_colors_focused[Color_fg]).get (fg);
849 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1011
850#endif 1012 (ISSET_PIXCOLOR (Color_pointer_bg)
1013 ? pix_colors_focused[Color_pointer_bg]
1014 : pix_colors_focused[Color_bg]).get (bg);
1015
1016 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
851} 1017}
852 1018
853/*----------------------------------------------------------------------*/ 1019/*----------------------------------------------------------------------*/
854/* 1020/*
855 * find if fg/bg matches any of the normal (low-intensity) colors 1021 * find if fg/bg matches any of the normal (low-intensity) colors
856 */ 1022 */
857void 1023void
858rxvt_term::set_colorfgbg () 1024rxvt_term::set_colorfgbg ()
859{ 1025{
860 unsigned int i; 1026 unsigned int i;
861 const char *xpmb = "\0"; 1027 const char *xpmb = "\0";
862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1028 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863 1029
864 env_colorfgbg =
865 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866 STRCPY (fstr, "default"); 1030 strcpy (fstr, "default");
867 STRCPY (bstr, "default"); 1031 strcpy (bstr, "default");
868 for (i = Color_Black; i <= Color_White; i++) 1032 for (i = Color_Black; i <= Color_White; i++)
869 if (PixColors[Color_fg] == PixColors[i]) 1033 if (pix_colors[Color_fg] == pix_colors[i])
870 { 1034 {
871 sprintf (fstr, "%d", (i - Color_Black)); 1035 sprintf (fstr, "%d", (i - Color_Black));
872 break; 1036 break;
873 } 1037 }
1038
874 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
875 if (PixColors[Color_bg] == PixColors[i]) 1040 if (pix_colors[Color_bg] == pix_colors[i])
876 { 1041 {
877 sprintf (bstr, "%d", (i - Color_Black)); 1042 sprintf (bstr, "%d", (i - Color_Black));
878#ifdef XPM_BACKGROUND 1043#ifdef BG_IMAGE_FROM_FILE
879 xpmb = "default;"; 1044 xpmb = "default;";
880#endif 1045#endif
881 break; 1046 break;
882 } 1047 }
883 1048
884 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1049 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} 1050}
897 1051
898/*----------------------------------------------------------------------*/ 1052/*----------------------------------------------------------------------*/
899/*
900 * Colour determination for low colour displays, routine from
901 * Hans de Goede <hans@highrise.nl>
902 */
903 1053
904int 1054bool
905rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1055rxvt_term::set_color (rxvt_color &color, const char *name)
906{ 1056{
907 if (!screen_in_out->set (display, colour)) 1057 if (color.set (this, name))
908 {
909 rxvt_print_error ("can't allocate colour: %s", colour);
910 return false;
911 }
912
913 return true; 1058 return true;
1059
1060 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1061 return false;
1062}
1063
1064void
1065rxvt_term::alias_color (int dst, int src)
1066{
1067 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
914} 1068}
915 1069
916/* -------------------------------------------------------------------- * 1070/* -------------------------------------------------------------------- *
917 * - WINDOW RESIZING - * 1071 * - WINDOW RESIZING - *
918 * -------------------------------------------------------------------- */ 1072 * -------------------------------------------------------------------- */
919void 1073void
920rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1074rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921{ 1075{
922 int fix_screen; 1076 int fix_screen;
1077 int old_width = szHint.width;
1078 int old_height = szHint.height;
923 1079
924#ifdef SMART_RESIZE
925 int old_width = szHint.width, old_height = szHint.height;
926#endif
927
928 window_calc (width, height); 1080 window_calc (newwidth, newheight);
1081
1082 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
929 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1083 XSetWMNormalHints (dpy, parent[0], &szHint);
1084
930 if (!ignoreparent) 1085 if (!ignoreparent)
931 { 1086 {
932#ifdef SMART_RESIZE 1087#ifdef SMART_RESIZE
933 /* 1088 /*
934 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1089 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
937 int x, y, x1, y1; 1092 int x, y, x1, y1;
938 int dx, dy; 1093 int dx, dy;
939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1094 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940 Window unused_cr; 1095 Window unused_cr;
941 1096
942 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1097 XTranslateCoordinates (dpy, parent[0], display->root,
943 0, 0, &x, &y, &unused_cr); 1098 0, 0, &x, &y, &unused_cr);
944 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1099 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
945 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1100 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
946 /* 1101 /*
947 * if display->root isn't the parent window, a WM will probably have offset 1102 * if display->root isn't the parent window, a WM will probably have offset
948 * our position for handles and decorations. Counter it 1103 * our position for handles and decorations. Counter it
949 */ 1104 */
… …
951 { 1106 {
952 x -= x1; 1107 x -= x1;
953 y -= y1; 1108 y -= y1;
954 } 1109 }
955 1110
956 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1111 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
957 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1112 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
958 dx = old_width - szHint.width; 1113 dx = old_width - szHint.width;
959 dy = old_height - szHint.height; 1114 dy = old_height - szHint.height;
960 1115
961 /* Check position of the center of the window */ 1116 /* Check position of the center of the window */
962 if (x < x1) /* left half */ 1117 if (x < x1) /* left half */
963 dx = 0; 1118 dx = 0;
… …
966 if (y < y1) /* top half */ 1121 if (y < y1) /* top half */
967 dy = 0; 1122 dy = 0;
968 else if (y == y1) /* exact center */ 1123 else if (y == y1) /* exact center */
969 dy /= 2; 1124 dy /= 2;
970 1125
971 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1126 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
972 szHint.width, szHint.height); 1127 szHint.width, szHint.height);
973#else 1128#else
974 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1129 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
975 szHint.height);
976#endif 1130#endif
977
978 } 1131 }
979 1132
980 fix_screen = (TermWin.ncol != prev_ncol 1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981 || TermWin.nrow != prev_nrow);
982 1134
983 if (fix_screen || width != old_width || height != old_height) 1135 if (fix_screen || newwidth != old_width || newheight != old_height)
984 { 1136 {
985 if (scrollbar_visible ()) 1137 if (scrollBar.state)
986 { 1138 {
987 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1139 XMoveResizeWindow (dpy, scrollBar.win,
1140 window_sb_x, 0,
988 0, scrollbar_TotalWidth (), szHint.height); 1141 scrollbar_TotalWidth (), szHint.height);
989 resize_scrollbar (); 1142 resize_scrollbar ();
990 } 1143 }
991 1144
992 if (menubar_visible ()) 1145 XMoveResizeWindow (dpy, vt,
993 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1146 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 ()); 1147 width, height);
999#ifdef RXVT_GRAPHICS 1148
1000 if (old_height) 1149#ifdef HAVE_BG_PIXMAP
1001 Gr_Resize (old_width - szHint.base_width, 1150 if (bgPixmap.window_size_sensitive ())
1002 old_height - szHint.base_height); 1151 update_background ();
1003#endif 1152#endif
1153
1004 scr_clear (); 1154 scr_clear ();
1005#ifdef XPM_BACKGROUND
1006 resize_pixmap ();
1007#endif
1008
1009 } 1155 }
1010 1156
1011 if (fix_screen || old_height == 0) 1157 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 (); 1158 scr_reset ();
1026 1159
1027 if (curr_screen >= 0) /* this is not the first time through */ 1160 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1028 { 1161 //scr_touch (false);
1029 scr_change_screen (curr_screen);
1030 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1031 }
1032 }
1033 1162
1034 old_width = szHint.width; 1163#ifdef HAVE_BG_PIXMAP
1035 old_height = szHint.height; 1164// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1165// if (bgPixmap.pixmap)
1166// scr_touch (false);
1167#endif
1036 1168
1037#ifdef USE_XIM 1169#ifdef USE_XIM
1038 IMSetStatusPosition (); 1170 IMSetPosition ();
1039#endif 1171#endif
1040} 1172}
1041 1173
1042/* 1174/*
1043 * Set the width/height of the vt window in characters. Units are pixels. 1175 * Set the width/height of the vt window in characters. Units are pixels.
1044 * good for toggling 80/132 columns 1176 * good for toggling 80/132 columns
1045 */ 1177 */
1046void 1178void
1047rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1179rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048{ 1180{
1049 XWindowAttributes wattr; 1181 XWindowAttributes wattr;
1050 1182
1051 if (width == 0 || height == 0) 1183 if (newwidth == 0 || newheight == 0)
1052 { 1184 {
1053 XGetWindowAttributes (display->display, display->root, &wattr); 1185 XGetWindowAttributes (dpy, display->root, &wattr);
1186
1054 if (width == 0) 1187 if (newwidth == 0)
1055 width = wattr.width - szHint.base_width; 1188 newwidth = wattr.width - szHint.base_width;
1056 if (height == 0) 1189 if (newheight == 0)
1057 height = wattr.height - szHint.base_height; 1190 newheight = wattr.height - szHint.base_height;
1058 }
1059 if (width != TermWin.width || height != TermWin.height)
1060 { 1191 }
1192
1193 if (newwidth != width || newheight != height)
1194 {
1061 width += szHint.base_width; 1195 newwidth += szHint.base_width;
1062 height += szHint.base_height; 1196 newheight += szHint.base_height;
1063 resize_all_windows (width, height, 0); 1197 resize_all_windows (newwidth, newheight, 0);
1064 } 1198 }
1065} 1199}
1066 1200
1067/* -------------------------------------------------------------------- * 1201/* -------------------------------------------------------------------- *
1068 * - X INPUT METHOD ROUTINES - * 1202 * - X INPUT METHOD ROUTINES - *
1069 * -------------------------------------------------------------------- */ 1203 * -------------------------------------------------------------------- */
1070#ifdef USE_XIM 1204#ifdef USE_XIM
1071 1205
1072void 1206void
1207rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1208{
1209 fg = pix_colors [Color_fg];
1210 bg = pix_colors [Color_bg];
1211}
1212
1213void
1073rxvt_term::im_set_size (XRectangle *size) 1214rxvt_term::im_set_size (XRectangle &size)
1074{ 1215{
1075 size->x = TermWin.int_bwidth; 1216 // the int_bwidth terms make no sense to me
1076 size->y = TermWin.int_bwidth; 1217 size.x = int_bwidth;
1077 size->width = Width2Pixel (TermWin.ncol); 1218 size.y = int_bwidth;
1078 size->height = Height2Pixel (TermWin.nrow); 1219 size.width = Width2Pixel (ncol) + int_bwidth;
1220 size.height = Height2Pixel (nrow) + int_bwidth;
1079} 1221}
1080 1222
1081void 1223void
1082rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1224rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1225 XRectangle &status_rect,
1226 const XRectangle &needed_rect)
1083{ 1227{
1084 *fg = PixColors[Color_fg]; 1228 preedit_rect.x = needed_rect.width;
1085 *bg = PixColors[Color_bg]; 1229 preedit_rect.y = 0;
1230 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1231 preedit_rect.height = fheight;
1232
1233 status_rect.x = 0;
1234 status_rect.y = 0;
1235 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1236 status_rect.height = fheight;
1086} 1237}
1087 1238
1088/* Checking whether input method is running. */ 1239/* Checking whether input method is running. */
1089bool 1240bool
1090rxvt_term::IMisRunning () 1241rxvt_term::IMisRunning ()
1091{ 1242{
1092 char *p; 1243 char *p;
1093 Atom atom; 1244 Atom atom;
1094 Window win; 1245 Window win;
1095 char server[IMBUFSIZ]; 1246 char server[IMBUFSIZ];
1096 1247
1097 /* get current locale modifier */ 1248 /* get current locale modifier */
1098 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1249 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099 { 1250 {
1100 STRCPY (server, "@server="); 1251 strcpy (server, "@server=");
1101 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1252 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1253
1102 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1254 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103 *p = '\0'; 1255 *p = '\0';
1104 1256
1105 atom = XInternAtom (display->display, server, False); 1257 atom = XInternAtom (dpy, server, False);
1106 win = XGetSelectionOwner (display->display, atom); 1258 win = XGetSelectionOwner (dpy, atom);
1259
1107 if (win != None) 1260 if (win != None)
1108 return True; 1261 return True;
1109 } 1262 }
1263
1110 return False; 1264 return False;
1111} 1265}
1112 1266
1113void 1267void
1114rxvt_term::IMSendSpot () 1268rxvt_term::IMSendSpot ()
1115{ 1269{
1116 XPoint spot; 1270 XPoint nspot;
1117 XVaNestedList preedit_attr; 1271 XVaNestedList preedit_attr;
1118 1272
1119 if (Input_Context == NULL 1273 if (!Input_Context
1120 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1274 || !focus
1121 || ! (event_type == KeyPress 1275 || !(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; 1276 return;
1128 1277
1129 im_set_position (&spot); 1278 im_set_position (nspot);
1279
1280 if (nspot.x == spot.x && nspot.y == spot.y)
1281 return;
1282
1283 spot = nspot;
1130 1284
1131 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1285 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1286 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133 XFree (preedit_attr); 1287 XFree (preedit_attr);
1134} 1288}
1135 1289
1136void 1290void
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 () 1291rxvt_term::im_destroy ()
1163{ 1292{
1164 if (Input_Context)
1165 {
1166 XDestroyIC (Input_Context);
1167 Input_Context = NULL;
1168 }
1169
1170 if (input_method) 1293 if (input_method)
1171 { 1294 {
1295 if (Input_Context && input_method->xim)
1296 XDestroyIC (Input_Context);
1297
1172 display->put_xim (input_method); 1298 display->put_xim (input_method);
1173 input_method = 0; 1299 input_method = 0;
1174 } 1300 }
1301
1302 Input_Context = 0;
1175} 1303}
1304
1305#ifdef ENABLE_XIM_ONTHESPOT
1306
1307static void
1308xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1309{
1310 ((rxvt_term *)client_data)->make_current ();
1311 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1312}
1313
1314static void
1315xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1316{
1317 ((rxvt_term *)client_data)->make_current ();
1318 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1319}
1320
1321static void
1322xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1323{
1324 rxvt_term *term = (rxvt_term *)client_data;
1325 XIMText *text = call_data->text;
1326
1327 term->make_current ();
1328
1329 if (text)
1330 {
1331 void *str;
1332
1333 if (!text->encoding_is_wchar && text->string.multi_byte)
1334 {
1335 // of course, X makes it ugly again
1336 if (term->rs[Rs_imLocale])
1337 SET_LOCALE (term->rs[Rs_imLocale]);
1338
1339 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1340 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1341
1342 if (term->rs[Rs_imLocale])
1343 SET_LOCALE (term->locale);
1344 }
1345 else
1346 str = (void *)text->string.wide_char;
1347
1348 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1349 DT_INT, call_data->caret,
1350 DT_INT, call_data->chg_first,
1351 DT_INT, call_data->chg_length,
1352 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1353 DT_WCS_LEN, str, str ? (int)text->length : 0,
1354 DT_END));
1355 }
1356 else
1357 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1358 DT_INT, call_data->caret,
1359 DT_INT, call_data->chg_first,
1360 DT_INT, call_data->chg_length,
1361 DT_END));
1362}
1363
1364#if 0
1365static void
1366xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1367{
1368 ((rxvt_term *)client_data)->make_current ();
1369 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1370 DT_INT, call_data->position,
1371 DT_INT, call_data->direction,
1372 DT_INT, call_data->style,
1373 DT_END));
1374}
1375#endif
1376
1377#endif
1176 1378
1177/* 1379/*
1178 * Try to open a XIM with the current modifiers, then see if we can 1380 * Try to open a XIM with the current modifiers, then see if we can
1179 * open a suitable preedit type 1381 * open a suitable preedit type
1180 */ 1382 */
1181bool 1383bool
1182rxvt_term::IM_get_IC (const char *modifiers) 1384rxvt_term::IM_get_IC (const char *modifiers)
1183{ 1385{
1184 int i, j, found; 1386 int i, j, found;
1185 XIM xim; 1387 XIM xim;
1186 XPoint spot; 1388 XPoint spot;
1187 XRectangle rect, status_rect, needed_rect; 1389 XRectangle rect, status_rect, needed_rect;
1188 unsigned long fg, bg; 1390 unsigned long fg, bg;
1189 const char *p; 1391 const char *p;
1190 char **s; 1392 char **s;
1191 XIMStyles *xim_styles; 1393 XIMStyles *xim_styles;
1192 XVaNestedList preedit_attr, status_attr; 1394#ifdef ENABLE_XIM_ONTHESPOT
1395 XIMCallback xcb[4];
1396#endif
1397
1398 set_environ (envv);
1193 1399
1194 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1400 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195 return false; 1401 return false;
1196 1402
1197 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198 input_method = display->get_xim (locale, modifiers); 1403 input_method = display->get_xim (locale, modifiers);
1199 if (input_method == NULL) 1404 if (input_method == NULL)
1200 return false; 1405 return false;
1201 1406
1202 xim = input_method->xim; 1407 xim = input_method->xim;
1408 spot.x = spot.y = -1;
1203 1409
1204 xim_styles = NULL; 1410 xim_styles = NULL;
1205 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1411 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206 || !xim_styles || !xim_styles->count_styles) 1412 || !xim_styles || !xim_styles->count_styles)
1207 { 1413 {
1208 display->put_xim (input_method); 1414 im_destroy ();
1209 return false; 1415 return false;
1210 } 1416 }
1211 1417
1212 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1418 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1419
1420 for (int pi = 0; pi < 2; pi++)
1421 {
1422 p = pet[pi];
1423
1424 if (!p)
1425 continue;
1426
1213 s = rxvt_splitcommastring (p); 1427 s = rxvt_splitcommastring (p);
1428
1214 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1215 { 1430 {
1216 if (!STRCMP (s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1217 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1218 else if (!STRCMP (s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1219 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1220 else if (!STRCMP (s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1221 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = XIMPreeditNothing | XIMStatusNothing;
1437 else if (!strcmp (s[i], "None"))
1438 input_style = XIMPreeditNone | XIMStatusNone;
1439#ifdef ENABLE_XIM_ONTHESPOT
1440 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1441 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1442#endif
1443 else
1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1222 1445
1223 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1224 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1225 { 1448 {
1449 rxvt_freecommastring (s);
1450
1226 found = 1; 1451 found = 1;
1227 break; 1452 goto foundpet;
1453 }
1454
1228 } 1455 }
1229 }
1230 1456
1231 for (i = 0; s[i]; i++) 1457 rxvt_freecommastring (s);
1232 free (s[i]); 1458 }
1233 1459
1234 free (s); 1460foundpet:
1461
1235 XFree (xim_styles); 1462 XFree (xim_styles);
1236 1463
1237 if (!found) 1464 if (!found)
1238 { 1465 {
1239 display->put_xim (input_method); 1466 im_destroy ();
1240 return false; 1467 return false;
1241 } 1468 }
1242 1469
1243 preedit_attr = status_attr = NULL; 1470 XFontSet fs = 0;
1471 XVaNestedList preedit_attr = 0, status_attr = 0;
1472
1473 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1474 {
1475 // fake us a font-set, please
1476 char **missing_charset_list;
1477 int missing_charset_count;
1478 char *def_string;
1479 char pat[512];
1480
1481 sprintf (pat,
1482 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1483 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1484 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1485 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1486 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1487 "*",
1488 fheight,
1489 fheight + 1, fheight - 1,
1490 fheight - 2, fheight + 2);
1491
1492 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1493 &missing_charset_list, &missing_charset_count, &def_string);
1494
1495 if (missing_charset_list)
1496 XFreeStringList (missing_charset_list);
1497
1498 if (!fs)
1499 {
1500 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1501 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1502 }
1503 }
1244 1504
1245 if (input_style & XIMPreeditPosition) 1505 if (input_style & XIMPreeditPosition)
1246 { 1506 {
1247 im_set_size (&rect); 1507 im_set_size (rect);
1248 im_set_position (&spot); 1508 im_set_position (spot);
1249 im_set_color (&fg, &bg); 1509 im_set_color (fg, bg);
1250 1510
1251 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1511 preedit_attr = XVaCreateNestedList (0,
1512 XNForeground, fg,
1513 XNBackground, bg,
1514 XNArea, &rect,
1252 XNSpotLocation, &spot, 1515 XNSpotLocation, &spot,
1253 XNForeground, fg, XNBackground, bg,
1254 //XNFontSet, TermWin.fontset, 1516 XNFontSet, fs,
1255 NULL); 1517 NULL);
1256 } 1518 }
1257 else if (input_style & XIMPreeditArea) 1519 else if (input_style & XIMPreeditArea)
1258 { 1520 {
1259 im_set_color (&fg, &bg); 1521 im_set_color (fg, bg);
1260 1522
1261 /* 1523 /*
1262 * The necessary width of preedit area is unknown 1524 * The necessary width of preedit area is unknown
1263 * until create input context. 1525 * until create input context.
1264 */ 1526 */
1265 needed_rect.width = 0; 1527 needed_rect.width = 0;
1266
1267 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1528 im_set_preedit_area (rect, status_rect, needed_rect);
1268 1529
1269 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1530 preedit_attr = XVaCreateNestedList (0,
1531 XNForeground, fg,
1270 XNForeground, fg, XNBackground, bg, 1532 XNBackground, bg,
1533 XNArea, &rect,
1534 XNFontSet, fs,
1535 NULL);
1536 status_attr = XVaCreateNestedList (0,
1537 XNForeground, fg,
1538 XNBackground, bg,
1539 XNArea, &status_rect,
1271 //XNFontSet, TermWin.fontset, 1540 XNFontSet, fs,
1272 NULL); 1541 NULL);
1273 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1542 }
1274 XNForeground, fg, XNBackground, bg, 1543#if ENABLE_XIM_ONTHESPOT
1275 //XNFontSet, TermWin.fontset, 1544 else if (input_style & XIMPreeditCallbacks)
1545 {
1546 im_set_position (spot);
1547
1548 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1549 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1550 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1551# if 0
1552 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1553# endif
1554
1555 preedit_attr = XVaCreateNestedList (0,
1556 XNSpotLocation, &spot,
1557 XNPreeditStartCallback, &xcb[0],
1558 XNPreeditDoneCallback , &xcb[1],
1559 XNPreeditDrawCallback , &xcb[2],
1560# if 0
1561 XNPreeditCaretCallback, &xcb[3],
1562# endif
1276 NULL); 1563 NULL);
1277 } 1564 }
1565#endif
1278 1566
1279 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1567 Input_Context = XCreateIC (xim,
1568 XNInputStyle, input_style,
1280 XNClientWindow, TermWin.parent[0], 1569 XNClientWindow, vt,
1281 XNFocusWindow, TermWin.parent[0], 1570 XNFocusWindow, parent[0],
1282 preedit_attr ? XNPreeditAttributes : NULL, 1571 preedit_attr ? XNPreeditAttributes : NULL,
1283 preedit_attr, 1572 preedit_attr,
1284 status_attr ? XNStatusAttributes : NULL, 1573 status_attr ? XNStatusAttributes : NULL,
1285 status_attr, NULL); 1574 status_attr, NULL);
1575
1286 if (preedit_attr) XFree (preedit_attr); 1576 if (preedit_attr) XFree (preedit_attr);
1287 if (status_attr) XFree (status_attr); 1577 if (status_attr) XFree (status_attr);
1578 if (fs) XFreeFontSet (dpy, fs);
1288 1579
1289 if (Input_Context == NULL) 1580 if (Input_Context == NULL)
1290 { 1581 {
1291 rxvt_print_error ("failed to create input context"); 1582 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292 display->put_xim (input_method); 1583 im_destroy ();
1293 return false; 1584 return false;
1294 } 1585 }
1295 1586
1296 if (input_style & XIMPreeditArea) 1587#if 0
1588 // unfortunately, only the focus window is used by XIM, hard to fix
1589 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1590 vt_select_input ();
1591#endif
1592
1297 IMSetStatusPosition (); 1593 IMSetPosition ();
1298 1594
1299 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1300 return true; 1595 return true;
1301} 1596}
1302 1597
1303void 1598void
1304rxvt_term::im_cb () 1599rxvt_term::im_cb ()
1305{ 1600{
1306 int i, found, had_im; 1601 int i;
1307 const char *p; 1602 const char *p;
1308 char **s; 1603 char **s;
1309 char buf[IMBUFSIZ]; 1604 char buf[IMBUFSIZ];
1310 1605
1606 make_current ();
1607
1311 im_destroy (); 1608 im_destroy ();
1312 1609
1313 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314 if (Input_Context) 1610 if (Input_Context)
1315 return; 1611 return;
1316 1612
1317#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1613#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318 if (rs[Rs_imLocale]) 1614 if (rs[Rs_imLocale])
1319 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1615 SET_LOCALE (rs[Rs_imLocale]);
1320#endif 1616#endif
1321 1617
1322 p = rs[Rs_inputMethod]; 1618 p = rs[Rs_inputMethod];
1323 if (p && *p) 1619 if (p && *p)
1324 { 1620 {
1325 bool found = false; 1621 bool found = false;
1326 1622
1327 s = rxvt_splitcommastring (p); 1623 s = rxvt_splitcommastring (p);
1624
1328 for (i = 0; s[i]; i++) 1625 for (i = 0; s[i]; i++)
1329 { 1626 {
1330 if (*s[i]) 1627 if (*s[i])
1331 { 1628 {
1332 STRCPY (buf, "@im="); 1629 strcpy (buf, "@im=");
1333 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1630 strncat (buf, s[i], IMBUFSIZ - 5);
1334 if (IM_get_IC (buf)) 1631 if (IM_get_IC (buf))
1335 { 1632 {
1336 found = true; 1633 found = true;
1337 break; 1634 break;
1338 } 1635 }
1339 } 1636 }
1340 } 1637 }
1341 for (i = 0; s[i]; i++) 1638
1342 free (s[i]); 1639 rxvt_freecommastring (s);
1343 free (s);
1344 1640
1345 if (found) 1641 if (found)
1346 goto done; 1642 goto done;
1347 } 1643 }
1348 1644
… …
1355 goto done; 1651 goto done;
1356 1652
1357done: 1653done:
1358#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1654#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359 if (rs[Rs_imLocale]) 1655 if (rs[Rs_imLocale])
1360 setlocale (LC_CTYPE, locale); 1656 SET_LOCALE (locale);
1361#endif 1657#endif
1362} 1658}
1363 1659
1364void 1660void
1365rxvt_term::IMSetStatusPosition () 1661rxvt_term::IMSetPosition ()
1366{ 1662{
1367 XRectangle preedit_rect, status_rect, *needed_rect; 1663 XRectangle preedit_rect, status_rect, *needed_rect;
1368 XVaNestedList preedit_attr, status_attr; 1664 XVaNestedList preedit_attr, status_attr;
1369 1665
1370 if (Input_Context == NULL 1666 if (!Input_Context
1371 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1667 || !focus
1668 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1372 || !IMisRunning ()) 1669 || !IMisRunning ())
1373 return; 1670 return;
1374 1671
1672 if (input_style & XIMPreeditPosition)
1673 {
1674 im_set_size (preedit_rect);
1675 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1676
1677 XSetICValues (Input_Context,
1678 XNPreeditAttributes, preedit_attr, NULL);
1679 }
1680 else
1681 {
1375 /* Getting the necessary width of preedit area */ 1682 /* Getting the necessary width of preedit area */
1376 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1683 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1684 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378 XFree (status_attr); 1685 XFree (status_attr);
1379 1686
1380 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1687 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1688 XFree (needed_rect);
1381 1689
1382 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1690 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384 1692
1385 XSetICValues (Input_Context, 1693 XSetICValues (Input_Context,
1386 XNPreeditAttributes, preedit_attr, 1694 XNPreeditAttributes, preedit_attr,
1387 XNStatusAttributes, status_attr, NULL); 1695 XNStatusAttributes, status_attr,
1696 NULL);
1388 1697
1698 XFree (status_attr);
1699 }
1700
1389 XFree (preedit_attr); 1701 XFree (preedit_attr);
1390 XFree (status_attr);
1391} 1702}
1392#endif /* USE_XIM */ 1703#endif /* USE_XIM */
1393 1704
1394/*----------------------------------------------------------------------*/ 1705void
1395rxvt_t rxvt_current_term; 1706rxvt_term::get_window_origin (int &x, int &y)
1707{
1708 Window cr;
1709 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1710/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1711}
1712
1713Pixmap
1714rxvt_term::get_pixmap_property (int prop_id)
1715{
1716 if (prop_id > 0 && prop_id < NUM_XA)
1717 if (xa[prop_id])
1718 {
1719 int aformat;
1720 unsigned long nitems, bytes_after;
1721 Atom atype;
1722 unsigned char *prop = NULL;
1723 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1724 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1725 &nitems, &bytes_after, &prop);
1726 if (result == Success && prop && atype == XA_PIXMAP)
1727 {
1728 return *(Pixmap *)prop;
1729 }
1730 }
1731 return None;
1732}
1733
1734#ifdef HAVE_BG_PIXMAP
1735int
1736rxvt_term::update_background ()
1737{
1738 bgPixmap.invalidate();
1739
1740 /* no chance of real time refresh if we are blurring ! */
1741 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1742 bgPixmap.render();
1743 else
1744 {
1745 update_background_ev.stop ();
1746 if (!bgPixmap.need_client_side_rendering())
1747 update_background_ev.start (NOW + .05);
1748 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1749 update_background_ev.start (NOW + .2); /* very slow !!! */
1750 else
1751 update_background_ev.start (NOW + .07);
1752 }
1753 return 0;
1754}
1755
1756void
1757rxvt_term::update_background_cb (time_watcher &w)
1758{
1759 bgPixmap.render ();
1760}
1761
1762#endif /* HAVE_BG_PIXMAP */
1396 1763
1397/*----------------------- end-of-file (C source) -----------------------*/ 1764/*----------------------- end-of-file (C source) -----------------------*/

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