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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.31 by pcg, Fri Feb 13 12:11:05 2004 UTC vs.
Revision 1.264 by root, Sat Nov 24 11:06:13 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),
78 termwin_ev (this, &rxvt_term::x_cb), 160#endif
79 vt_ev (this, &rxvt_term::x_cb), 161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
80#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 165 scrollbar_ev (this, &rxvt_term::x_cb),
82#endif 166#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif
86#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif 169#endif
89#ifdef TEXT_BLINK 170#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb), 171 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif 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
92#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif 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
191 termwin_ev (this, &rxvt_term::x_cb),
192 vt_ev (this, &rxvt_term::x_cb),
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#ifdef HAVE_BG_PIXMAP
290 bgPixmap.destroy ();
291#endif
292 displays.put (display);
110 293
111 scr_release (); 294 scr_release ();
112 295
296 /* clear all resources */
297 for (int i = 0; i < allocated.size (); i++)
298 free (allocated [i]);
299
300 free (selection.text);
301 // TODO: manage env vars in child only(!)
302 free (env_display);
303 free (env_term);
113 free (locale); 304 free (locale);
114 free (codeset); 305 free (v_buffer);
306 free (incr_buf);
115 307
116#ifndef NO_SETOWNER_TTYDEV 308 delete envv;
117 privileged_ttydev (RESTORE); 309 delete argv;
118#endif
119#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE);
121#endif
122 310
123 // TODO: free pixcolours, colours should become part of rxvt_display 311#ifdef KEYSYM_RESOURCE
312 delete keyboard;
313#endif
314#ifndef NO_RESOURCES
315 XrmDestroyDatabase (option_db);
316#endif
317}
124 318
125 delete PixColors; 319// child has exited, usually destroys
126 delete TermWin.fontset; 320void
321rxvt_term::child_cb (ev::child &w, int status)
322{
323 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
127 324
128 displays.put (display); 325 cmd_pid = 0;
326
327 if (!option (Opt_hold))
328 destroy ();
129} 329}
130 330
131void 331void
132rxvt_term::destroy () 332rxvt_term::destroy ()
133{ 333{
334 if (destroy_ev.active)
335 return;
336
337 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338
339#if ENABLE_OVERLAY
340 scr_overlay_off ();
341#endif
342
134 if (display) 343 if (display)
135 { 344 {
136 if (TermWin.parent[0]) 345#if USE_XIM
137 XDestroyWindow (display->display, TermWin.parent[0]); 346 im_ev.stop (display);
138 347#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display);
350#endif
351#if ENABLE_TRANSPARENCY || ENABLE_PERL
139 rootwin_ev.stop (display); 352 rootwin_ev.stop (display);
353#endif
354 incr_ev.stop ();
140 termwin_ev.stop (display); 355 termwin_ev.stop (display);
141 vt_ev.stop (display); 356 vt_ev.stop (display);
142
143#ifdef USE_XIM
144 im_destroy ();
145 im_ev.stop (display);
146#endif
147#ifdef HAVE_SCROLLBARS
148 scrollbar_ev.stop (display);
149#endif
150#ifdef MENUBAR
151 menubar_ev.stop (display);
152#endif
153 } 357 }
154 358
155 check_ev.stop (); 359 prepare_ev.stop ();
156 pty_ev.stop (); 360 pty_ev.stop ();
157#ifdef CURSOR_BLINK 361#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 362 cursor_blink_ev.stop ();
159#endif 363#endif
160#ifdef TEXT_BLINK 364#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 365 text_blink_ev.stop ();
162#endif 366#endif
367#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
368 cont_scroll_ev.stop ();
369#endif
370#ifdef SELECTION_SCROLLING
371 sel_scroll_ev.stop ();
372#endif
163#ifdef POINTER_BLANK 373#ifdef POINTER_BLANK
164 pointer_ev.stop (); 374 pointer_ev.stop ();
165#endif 375#endif
166 376
167 destroy_ev.start (0); 377 destroy_ev.start ();
168} 378}
169 379
170void 380void
171rxvt_term::destroy_cb (time_watcher &w) 381rxvt_term::destroy_cb (ev::idle &w, int revents)
172{ 382{
173 SET_R (this); 383 make_current ();
174 384
175 delete this; 385 delete this;
176}
177
178/*----------------------------------------------------------------------*/
179/* rxvt_init() */
180/* LIBPROTO */
181rxvt_t
182rxvt_init (int argc, const char *const *argv)
183{
184 SET_R (new rxvt_term);
185
186 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187 {
188 delete GET_R;
189 SET_R (0);
190 }
191
192 return GET_R;
193}
194
195static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
196
197void
198rxvt_init_signals ()
199{
200 /* install exit handler for cleanup */
201#if 0
202#ifdef HAVE_ATEXIT
203 atexit(rxvt_clean_exit);
204#else
205#endif
206#endif
207
208 struct sigaction sa;
209
210 sigfillset (&sa.sa_mask);
211 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
220 /* signal (SIGURG, SIG_DFL); */
221
222 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224}
225
226bool
227rxvt_term::init (int argc, const char *const *argv)
228{
229 /*
230 * Save and then give up any super-user privileges
231 * If we need privileges in any area then we must specifically request it.
232 * We should only need to be root in these cases:
233 * 1. write utmp entries on some systems
234 * 2. chown tty on some systems
235 */
236 privileges (SAVE);
237 privileges (IGNORE);
238
239 init_secondary ();
240
241 const char **cmd_argv = init_resources (argc, argv);
242
243 set_locale ("");
244
245#if (MENUBAR_MAX)
246 menubar_read (rs[Rs_menu]);
247#endif
248#ifdef HAVE_SCROLLBARS
249 if (Options & Opt_scrollBar)
250 scrollBar.setIdle (); /* set existence for size calculations */
251#endif
252
253 create_windows (argc, argv);
254
255 init_xlocale ();
256
257 scr_reset (); /* initialize screen */
258#ifdef RXVT_GRAPHICS
259 Gr_reset (); /* reset graphics */
260#endif
261
262#if 0
263#ifdef DEBUG_X
264 XSynchronize(display->display, True);
265#endif
266#endif
267
268#ifdef HAVE_SCROLLBARS
269 if (Options & Opt_scrollBar)
270 resize_scrollbar (); /* create and map scrollbar */
271#endif
272#if (MENUBAR_MAX)
273 if (menubar_visible(r))
274 XMapWindow (display->display, menuBar.win);
275#endif
276#ifdef TRANSPARENT
277 if (Options & Opt_transparent)
278 {
279 XSelectInput (display->display, display->root, PropertyChangeMask);
280 check_our_parents ();
281 }
282#endif
283
284 rootwin_ev.start (display, display->root);
285
286 XMapWindow (display->display, TermWin.vt);
287 XMapWindow (display->display, TermWin.parent[0]);
288
289 init_env ();
290 init_command (cmd_argv);
291
292 pty_ev.start (cmd_fd, EVENT_READ);
293
294 check_ev.start ();
295
296 return true;
297}
298
299/* ------------------------------------------------------------------------- *
300 * SIGNAL HANDLING & EXIT HANDLER *
301 * ------------------------------------------------------------------------- */
302/*
303 * Catch a SIGCHLD signal and exit if the direct child has died
304 */
305/* ARGSUSED */
306/* EXTPROTO */
307RETSIGTYPE
308rxvt_Child_signal(int sig __attribute__ ((unused)))
309{
310 int pid, save_errno = errno;
311 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
312 ;
313 errno = save_errno;
314
315#if 0
316 if (pid == cmd_pid)
317 exit (EXIT_SUCCESS);
318#endif
319}
320
321/*
322 * Catch a fatal signal and tidy up before quitting
323 */
324/* EXTPROTO */
325RETSIGTYPE
326rxvt_Exit_signal(int sig)
327{
328 signal (sig, SIG_DFL);
329#ifdef DEBUG_CMD
330 rxvt_print_error ("signal %d", sig);
331#endif
332 rxvt_clean_exit();
333 kill (getpid (), sig);
334}
335
336/* INTPROTO */
337int
338rxvt_xerror_handler (Display *display, XErrorEvent *event)
339{
340 if (GET_R->allowedxerror == -1)
341 GET_R->allowedxerror = event->error_code;
342 else
343 {
344 old_xerror_handler (display, event);
345 GET_R->destroy ();
346 }
347
348 return 0;
349} 386}
350 387
351/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
352/* 389/*
353 * Exit gracefully, clearing the utmp entry and restoring tty attributes 390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
354 * TODO: if debugging, this should free up any known resources if we can 391 * TODO: if debugging, this should free up any known resources if we can
355 */ 392 */
356/* EXTPROTO */ 393static XErrorHandler old_xerror_handler;
394
395static void
396rxvt_emergency_cleanup ()
397{
398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399 (*t)->emergency_cleanup ();
400}
401
402#if !ENABLE_MINIMAL
403static void
404print_x_error (Display *dpy, XErrorEvent *event)
405{
406 char buffer[BUFSIZ];
407 char mesg[BUFSIZ];
408 char number[32];
409 char *mtype = "XlibMessage";
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n");
413 rxvt_warn ("%s: %s\n", mesg, buffer);
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416 sprintf(number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 }
424 if ((event->error_code == BadWindow) ||
425 (event->error_code == BadPixmap) ||
426 (event->error_code == BadCursor) ||
427 (event->error_code == BadFont) ||
428 (event->error_code == BadDrawable) ||
429 (event->error_code == BadColor) ||
430 (event->error_code == BadGC) ||
431 (event->error_code == BadIDChoice) ||
432 (event->error_code == BadValue) ||
433 (event->error_code == BadAtom)) {
434 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439 mesg, BUFSIZ);
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
449#endif
450
451int
452rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{
454 if (GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code;
456 else
457 {
458 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue
460#if ENABLE_MINIMAL
461 old_xerror_handler (display, event);
462#else
463 print_x_error (display, event);
464#endif
465 }
466
467 return 0;
468}
469
470int
471rxvt_xioerror_handler (Display *display)
472{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display));
475 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE);
477}
478
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
482{
483 this->envv = envv;
484
485 SET_R (this);
486 set_locale ("");
487 set_environ (envv); // few things in X do not call setlocale :(
488
489 if (!init_vars ())
490 return false;
491
492 init_secondary ();
493
494 const char **cmd_argv = init_resources (argc, argv);
495
496#ifdef KEYSYM_RESOURCE
497 keyboard->register_done ();
498#endif
499
500#ifdef HAVE_SCROLLBARS
501 if (option (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505 pty = ptytty::create ();
506
507 create_windows (argc, argv);
508
509 init_xlocale ();
510
511 scr_reset (); // initialize screen
512
513#if 0
514 XSynchronize (dpy, True);
515#endif
516
517#ifdef HAVE_SCROLLBARS
518 if (option (Opt_scrollBar))
519 resize_scrollbar (); /* create and map scrollbar */
520#endif
521#ifdef HAVE_BG_PIXMAP
522 {
523 bgPixmap.set_target (this);
524
525#ifdef ENABLE_TRANSPARENCY
526 if (option (Opt_transparent))
527 {
528 bgPixmap.set_transparent ();
529#ifdef HAVE_AFTERIMAGE
530 if (rs [Rs_blurradius])
531 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
532#endif
533 if (ISSET_PIXCOLOR (Color_tint))
534 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
535 if (rs [Rs_shade])
536 bgPixmap.set_shade (rs [Rs_shade]);
537
538 bgPixmap.set_root_pixmap ();
539 XSelectInput (dpy, display->root, PropertyChangeMask);
540 rootwin_ev.start (display, display->root);
541 }
542#endif
543
544#ifdef BG_IMAGE_FROM_FILE
545 if (rs[Rs_backgroundPixmap] != NULL)
546 {
547 const char *p = rs[Rs_backgroundPixmap];
548
549 if ((p = strchr (p, ';')) != NULL)
550 {
551 p++;
552 bgPixmap.set_geometry (p);
553 }
554 else
555 bgPixmap.set_defaultGeometry ();
556
557 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
558 if (!bgPixmap.window_position_sensitive ())
559 update_background ();
560 }
561#endif
562 }
563#endif
564
565#if ENABLE_PERL
566 rootwin_ev.start (display, display->root);
567#endif
568
569 set_colorfgbg ();
570
571 init_command (cmd_argv);
572
573 free (cmd_argv);
574
575 if (pty->pty >= 0)
576 pty_ev.start (pty->pty, ev::READ);
577
578 prepare_ev.start ();
579
580 HOOK_INVOKE ((this, HOOK_START, DT_END));
581
582#if ENABLE_XEMBED
583 if (rs[Rs_embed])
584 {
585 long info[2] = { 0, XEMBED_MAPPED };
586
587 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
588 32, PropModeReplace, (unsigned char *)&info, 2);
589 }
590#endif
591
592 XMapWindow (dpy, vt);
593 XMapWindow (dpy, parent[0]);
594
595 return true;
596}
597
598static struct sig_handlers
599{
600 ev::sig sw_term, sw_int;
601
602 /*
603 * Catch a fatal signal and tidy up before quitting
604 */
357void 605 void
358rxvt_clean_exit () 606 sig_term (ev::sig &w, int revents)
607 {
608 rxvt_emergency_cleanup ();
609 w.stop ();
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_term (this, &sig_handlers::sig_term),
615 sw_int (this, &sig_handlers::sig_term)
616 {
617 }
618} sig_handlers;
619
620char **rxvt_environ; // startup environment
621
622void
623rxvt_init ()
359{ 624{
360 // TODO: rxvtd should clean up all ressources 625 ptytty::init ();
361 if (GET_R) 626
362 GET_R->destroy (); 627 if (!ev_default_loop (0))
628 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
629
630 rxvt_environ = environ;
631
632 signal (SIGHUP, SIG_IGN);
633 signal (SIGPIPE, SIG_IGN);
634
635 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
636 sig_handlers.sw_int.start (SIGINT); ev_unref ();
637
638 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
639 /* signal (SIGURG, SIG_DFL); */
640
641 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
642 // TODO: handle this with exceptions and tolerate the memory loss
643 XSetIOErrorHandler (rxvt_xioerror_handler);
644
645 XrmInitialize ();
363} 646}
364 647
365/* ------------------------------------------------------------------------- * 648/* ------------------------------------------------------------------------- *
366 * MEMORY ALLOCATION WRAPPERS * 649 * MEMORY ALLOCATION WRAPPERS *
367 * ------------------------------------------------------------------------- */ 650 * ------------------------------------------------------------------------- */
368/* EXTPROTO */ 651void *
369void *
370rxvt_malloc(size_t size) 652rxvt_malloc (size_t size)
371{ 653{
372 void *p;
373
374 p = malloc(size); 654 void *p = malloc (size);
655
375 if (p) 656 if (!p)
657 rxvt_fatal ("memory allocation failure. aborting.\n");
658
376 return p; 659 return p;
377
378 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
379 rxvt_clean_exit();
380 exit(EXIT_FAILURE);
381 /* NOTREACHED */
382} 660}
383 661
384/* EXTPROTO */ 662void *
385void *
386rxvt_calloc(size_t number, size_t size) 663rxvt_calloc (size_t number, size_t size)
387{ 664{
388 void *p;
389
390 p = calloc(number, size); 665 void *p = calloc (number, size);
666
391 if (p) 667 if (!p)
668 rxvt_fatal ("memory allocation failure. aborting.\n");
669
392 return p; 670 return p;
393
394 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit();
396 exit(EXIT_FAILURE);
397 /* NOTREACHED */
398} 671}
399 672
400/* EXTPROTO */ 673void *
401void *
402rxvt_realloc(void *ptr, size_t size) 674rxvt_realloc (void *ptr, size_t size)
403{ 675{
404 void *p;
405
406 if (ptr)
407 p = realloc(ptr, size); 676 void *p = realloc (ptr, size);
408 else 677
409 p = malloc(size);
410 if (p) 678 if (!p)
679 rxvt_fatal ("memory allocation failure. aborting.\n");
680
411 return p; 681 return p;
412
413 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
414 rxvt_clean_exit();
415 exit(EXIT_FAILURE);
416 /* NOTREACHED */
417} 682}
418
419/* ------------------------------------------------------------------------- *
420 * PRIVILEGED OPERATIONS *
421 * ------------------------------------------------------------------------- */
422/* take care of suid/sgid super-user (root) privileges */
423void
424rxvt_term::privileges (int mode)
425{
426#if ! defined(__CYGWIN32__)
427# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
428 /* setreuid() is the poor man's setuid(), seteuid() */
429# define seteuid(a) setreuid(-1, (a))
430# define setegid(a) setregid(-1, (a))
431# define HAVE_SETEUID
432# endif
433# ifdef HAVE_SETEUID
434 switch (mode)
435 {
436 case IGNORE:
437 /*
438 * change effective uid/gid - not real uid/gid - so we can switch
439 * back to root later, as required
440 */
441 seteuid(getuid());
442 setegid(getgid());
443 break;
444 case SAVE:
445 euid = geteuid();
446 egid = getegid();
447 break;
448 case RESTORE:
449 seteuid(euid);
450 setegid(egid);
451 break;
452 }
453# else
454 switch (mode)
455 {
456 case IGNORE:
457 setuid(getuid());
458 setgid(getgid());
459 /* FALLTHROUGH */
460 case SAVE:
461 /* FALLTHROUGH */
462 case RESTORE:
463 break;
464 }
465# endif
466#endif
467}
468
469#ifdef UTMP_SUPPORT
470void
471rxvt_term::privileged_utmp (char action)
472{
473 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
474 action, next_utmp_action, getpid()));
475 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
476 || (Options & Opt_utmpInhibit)
477 || ttydev == NULL || *ttydev == '\0')
478 return;
479
480 privileges (RESTORE);
481 if (action == SAVE)
482 {
483 next_utmp_action = RESTORE;
484 makeutent (ttydev, rs[Rs_display_name]);
485 }
486 else
487 { /* action == RESTORE */
488 next_utmp_action = IGNORE;
489 cleanutent ();
490 }
491 privileges (IGNORE);
492}
493#endif
494
495#ifndef NO_SETOWNER_TTYDEV
496void
497rxvt_term::privileged_ttydev (char action)
498{
499 D_MAIN((stderr,
500 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
501 action, next_tty_action, getpid()));
502 if (next_tty_action != action || (action != SAVE && action != RESTORE)
503 || ttydev == NULL || *ttydev == '\0')
504 return;
505
506 privileges (RESTORE);
507
508 if (action == SAVE)
509 {
510 next_tty_action = RESTORE;
511# ifndef RESET_TTY_TO_COMMON_DEFAULTS
512 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
513 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
514 next_tty_action = IGNORE;
515 else
516# endif
517
518 {
519 chown(ttydev, getuid(), ttygid); /* fail silently */
520 chmod(ttydev, ttymode);
521# ifdef HAVE_REVOKE
522 revoke(ttydev);
523# endif
524
525 }
526 }
527 else
528 { /* action == RESTORE */
529 next_tty_action = IGNORE;
530# ifndef RESET_TTY_TO_COMMON_DEFAULTS
531 chmod(ttydev, ttyfd_stat.st_mode);
532 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
533# else
534 chmod(ttydev,
535 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
536 chown(ttydev, 0, 0);
537# endif
538
539 }
540
541 privileges (IGNORE);
542
543# ifndef RESET_TTY_TO_COMMON_DEFAULTS
544 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
545 action == RESTORE ? "Restoring" : (action ==
546 SAVE ? "Saving" :
547 "UNKNOWN ERROR for"), ttydev,
548 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
549 ttyfd_stat.st_gid));
550# endif
551}
552#endif
553 683
554/*----------------------------------------------------------------------*/ 684/*----------------------------------------------------------------------*/
555/* 685/*
556 * window size/position calculcations for XSizeHint and other storage. 686 * window size/position calculations for XSizeHint and other storage.
557 * if width/height are non-zero then override calculated width/height 687 * if width/height are non-zero then override calculated width/height
558 */ 688 */
559void 689void
560rxvt_term::window_calc (unsigned int width, unsigned int height) 690rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
561{ 691{
562 short recalc_x, recalc_y; 692 short recalc_x, recalc_y;
563 int x, y, sb_w, mb_h, flags; 693 int x, y, sb_w, flags;
564 unsigned int w, h; 694 unsigned int w, h;
565 unsigned int max_width, max_height; 695 unsigned int max_width, max_height;
566 696
567 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
568 TermWin.ncol, TermWin.nrow, szHint.width,
569 szHint.height));
570 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 697 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
571 szHint.win_gravity = NorthWestGravity; 698 szHint.win_gravity = NorthWestGravity;
572 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 699 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
573 700
574 recalc_x = recalc_y = 0; 701 recalc_x = recalc_y = 0;
575 flags = 0; 702 flags = 0;
703
576 if (!parsed_geometry) 704 if (!parsed_geometry)
577 { 705 {
578 parsed_geometry = 1; 706 parsed_geometry = 1;
707
579 if (rs[Rs_geometry]) 708 if (rs[Rs_geometry])
580 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 709 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
710
581 if (flags & WidthValue) 711 if (flags & WidthValue)
582 { 712 {
583 TermWin.ncol = BOUND_POSITIVE_INT16(w); 713 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
584 szHint.flags |= USSize; 714 szHint.flags |= USSize;
585 } 715 }
716
586 if (flags & HeightValue) 717 if (flags & HeightValue)
587 { 718 {
588 TermWin.nrow = BOUND_POSITIVE_INT16(h); 719 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 720 szHint.flags |= USSize;
590 } 721 }
722
591 if (flags & XValue) 723 if (flags & XValue)
592 { 724 {
593 szHint.x = x; 725 szHint.x = x;
594 szHint.flags |= USPosition; 726 szHint.flags |= USPosition;
727
595 if (flags & XNegative) 728 if (flags & XNegative)
596 { 729 {
597 recalc_x = 1; 730 recalc_x = 1;
598 szHint.win_gravity = NorthEastGravity; 731 szHint.win_gravity = NorthEastGravity;
599 } 732 }
600 } 733 }
734
601 if (flags & YValue) 735 if (flags & YValue)
602 { 736 {
603 szHint.y = y; 737 szHint.y = y;
604 szHint.flags |= USPosition; 738 szHint.flags |= USPosition;
739
605 if (flags & YNegative) 740 if (flags & YNegative)
606 { 741 {
607 recalc_y = 1; 742 recalc_y = 1;
743
608 if (szHint.win_gravity == NorthEastGravity) 744 if (szHint.win_gravity == NorthEastGravity)
609 szHint.win_gravity = SouthEastGravity; 745 szHint.win_gravity = SouthEastGravity;
610 else 746 else
611 szHint.win_gravity = SouthWestGravity; 747 szHint.win_gravity = SouthWestGravity;
612 } 748 }
613 } 749 }
614 } 750 }
751
615 /* TODO: BOUNDS */ 752 /* TODO: BOUNDS */
616 TermWin.width = TermWin.ncol * TermWin.fwidth; 753 width = ncol * fwidth;
617 TermWin.height = TermWin.nrow * TermWin.fheight; 754 height = nrow * fheight;
618 max_width = MAX_COLS * TermWin.fwidth; 755 max_width = MAX_COLS * fwidth;
619 max_height = MAX_ROWS * TermWin.fheight; 756 max_height = MAX_ROWS * fheight;
620 757
621 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 758 szHint.base_width = szHint.base_height = 2 * int_bwidth;
622 759
623 sb_w = mb_h = 0; 760 sb_w = 0;
624 window_vt_x = window_vt_y = 0; 761 window_vt_x = window_vt_y = int_bwidth;
625 if (scrollbar_visible ()) 762
763 if (scrollBar.state)
626 { 764 {
627 sb_w = scrollbar_TotalWidth(); 765 sb_w = scrollbar_TotalWidth ();
628 szHint.base_width += sb_w; 766 szHint.base_width += sb_w;
767
629 if (!(Options & Opt_scrollBar_right)) 768 if (!option (Opt_scrollBar_right))
630 window_vt_x = sb_w; 769 window_vt_x += sb_w;
631 }
632 if (menubar_visible ())
633 { 770 }
634 mb_h = menuBar_TotalHeight(); 771
635 szHint.base_height += mb_h;
636 window_vt_y = mb_h;
637 }
638 szHint.width_inc = TermWin.fwidth; 772 szHint.width_inc = fwidth;
639 szHint.height_inc = TermWin.fheight; 773 szHint.height_inc = fheight;
640 szHint.min_width = szHint.base_width + szHint.width_inc; 774 szHint.min_width = szHint.base_width + szHint.width_inc;
641 szHint.min_height = szHint.base_height + szHint.height_inc; 775 szHint.min_height = szHint.base_height + szHint.height_inc;
642 776
643 if (width && width - szHint.base_width < max_width) 777 if (newwidth && newwidth - szHint.base_width < max_width)
644 { 778 {
645 szHint.width = width; 779 szHint.width = newwidth;
646 TermWin.width = width - szHint.base_width; 780 width = newwidth - szHint.base_width;
647 } 781 }
648 else 782 else
649 { 783 {
650 MIN_IT(TermWin.width, max_width); 784 min_it (width, max_width);
651 szHint.width = szHint.base_width + TermWin.width; 785 szHint.width = szHint.base_width + width;
652 } 786 }
787
653 if (height && height - szHint.base_height < max_height) 788 if (newheight && newheight - szHint.base_height < max_height)
654 { 789 {
655 szHint.height = height; 790 szHint.height = newheight;
656 TermWin.height = height - szHint.base_height; 791 height = newheight - szHint.base_height;
657 } 792 }
658 else 793 else
659 { 794 {
660 MIN_IT(TermWin.height, max_height); 795 min_it (height, max_height);
661 szHint.height = szHint.base_height + TermWin.height; 796 szHint.height = szHint.base_height + height;
662 } 797 }
798
663 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 799 if (scrollBar.state && option (Opt_scrollBar_right))
664 window_sb_x = szHint.width - sb_w; 800 window_sb_x = szHint.width - sb_w;
665 801
666 if (recalc_x) 802 if (recalc_x)
667 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 803 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
668 - szHint.width - 2 * TermWin.ext_bwidth); 804
669 if (recalc_y) 805 if (recalc_y)
670 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 806 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
671 - szHint.height - 2 * TermWin.ext_bwidth);
672 807
673 TermWin.ncol = TermWin.width / TermWin.fwidth; 808 ncol = width / fwidth;
674 TermWin.nrow = TermWin.height / TermWin.fheight; 809 nrow = height / fheight;
675 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
676 TermWin.ncol, TermWin.nrow, szHint.width,
677 szHint.height));
678 return;
679} 810}
680 811
681/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
682/* 813/*
683 * Tell the teletype handler what size the window is. 814 * Tell the teletype handler what size the window is.
684 * Called after a window size change. 815 * Called after a window size change.
685 */ 816 */
686void 817void
687rxvt_term::tt_winch () 818rxvt_term::tt_winch ()
688{ 819{
820 if (pty->pty < 0)
821 return;
822
689 struct winsize ws; 823 struct winsize ws;
690 824
691 if (cmd_fd < 0)
692 return;
693
694 ws.ws_col = TermWin.ncol; 825 ws.ws_col = ncol;
695 ws.ws_row = TermWin.nrow; 826 ws.ws_row = nrow;
696 ws.ws_xpixel = ws.ws_ypixel = 0; 827 ws.ws_xpixel = width;
697#ifndef DEBUG_SIZE 828 ws.ws_ypixel = height;
698 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 829 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
699#else 830
700 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 831#if 0
701 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 832 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
702# ifdef SIGWINCH
703 else if (cmd_pid) /* force through to the command */ 833 if (cmd_pid) /* force through to the command */
704 kill (cmd_pid, SIGWINCH); 834 kill (-cmd_pid, SIGWINCH);
705# endif
706#endif 835#endif
707} 836}
708 837
709/*----------------------------------------------------------------------*/ 838/*----------------------------------------------------------------------*/
710/* rxvt_change_font() - Switch to a new font */ 839/* set_fonts () - load and set the various fonts
711/* 840 *
712 * init = 1 - initialize 841 * init = 1 - initialize
713 * 842 *
714 * fontname == FONT_UP - switch to bigger font 843 * fontname == FONT_UP - switch to bigger font
715 * fontname == FONT_DN - switch to smaller font 844 * fontname == FONT_DN - switch to smaller font
716 */ 845 */
717void 846bool
718rxvt_term::change_font (int init, const char *fontname) 847rxvt_term::set_fonts ()
719{} 848{
849 rxvt_fontset *fs = new rxvt_fontset (this);
850 rxvt_fontprop prop;
720 851
852 if (!fs
853 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
854 || !fs->realize_font (1))
855 {
856 delete fs;
857 return false;
858 }
859
860#if ENABLE_STYLES
861 for (int i = RS_styleCount; --i; )
862 if (fontset[i] != fontset[0])
863 delete fontset[i];
864#endif
865
866 delete fontset[0];
867 fontset[0] = fs;
868
869 prop = (*fs)[1]->properties ();
870 prop.height += lineSpace;
871
872 fs->set_prop (prop, false);
873
874 fwidth = prop.width;
875 fheight = prop.height;
876 fbase = prop.ascent;
877
878 for (int style = 1; style < 4; style++)
879 {
880#if ENABLE_STYLES
881 const char *res = rs[Rs_font + style];
882
883 if (res && !*res)
884 fontset[style] = fontset[0];
885 else
886 {
887 fontset[style] = fs = new rxvt_fontset (this);
888 rxvt_fontprop prop2 = prop;
889
890 if (res)
891 {
892 fs->populate (res);
893 fs->set_prop (prop2, false);
894 }
895 else
896 {
897 fs->populate (fontset[0]->fontdesc);
898
899 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
900 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
901
902 fs->set_prop (prop2, true);
903 }
904
905 }
906#else
907 fontset[style] = fontset[0];
908#endif
909 }
910
911 if (parent[0])
912 {
913 resize_all_windows (0, 0, 0);
914 scr_remap_chars ();
915 scr_touch (true);
916 }
917
918 return true;
919}
920
721void 921void
722rxvt_term::font_up_down (int n, int direction) 922rxvt_term::set_string_property (Atom prop, const char *str, int len)
723{} 923{
924 XChangeProperty (dpy, parent[0],
925 prop, XA_STRING, 8, PropModeReplace,
926 (const unsigned char *)str, len >= 0 ? len : strlen (str));
927}
928
929void
930rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
931{
932 wchar_t *ws = rxvt_mbstowcs (str, len);
933 char *s = rxvt_wcstoutf8 (ws);
934
935 XChangeProperty (dpy, parent[0],
936 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
937 (const unsigned char *)s, strlen (s));
938
939 free (s);
940 free (ws);
941}
724 942
725/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
726/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
727/* xterm sequences - title, iconName, color (exptl) */ 945/* xterm sequences - title, iconName, color (exptl) */
728void 946void
729rxvt_term::set_title (const char *str) 947rxvt_term::set_title (const char *str)
730{ 948{
731#ifndef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_NAME, str);
732 XStoreName(display->display, TermWin.parent[0], str); 950#if ENABLE_EWMH
733#else 951 set_utf8_property (xa[XA_NET_WM_NAME], str);
734 char *name;
735
736 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
737 name = NULL;
738 if (name == NULL || STRCMP(name, str))
739 XStoreName(display->display, TermWin.parent[0], str);
740 if (name)
741 XFree(name);
742#endif 952#endif
743} 953}
744 954
745void 955void
746rxvt_term::set_iconName (const char *str) 956rxvt_term::set_icon_name (const char *str)
747{ 957{
748#ifndef SMART_WINDOW_TITLE 958 set_string_property (XA_WM_ICON_NAME, str);
749 XSetIconName(display->display, TermWin.parent[0], str); 959#if ENABLE_EWMH
750#else 960 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
751 char *name;
752
753 if (XGetIconName(display->display, TermWin.parent[0], &name))
754 name = NULL;
755 if (name == NULL || STRCMP(name, str))
756 XSetIconName(display->display, TermWin.parent[0], str);
757 if (name)
758 XFree(name);
759#endif 961#endif
760} 962}
761 963
964void
965rxvt_term::set_window_color (int idx, const char *color)
966{
762#ifdef XTERM_COLOR_CHANGE 967#ifdef XTERM_COLOR_CHANGE
763void
764rxvt_term::set_window_color (int idx, const char *color)
765{
766 rxvt_color xcol; 968 rxvt_color xcol;
767 int i; 969 int i;
768 970
769 if (color == NULL || *color == '\0') 971 if (color == NULL || *color == '\0')
770 return; 972 return;
771 973
974 color = strdup (color);
975 allocated.push_back ((void *)color);
976 rs[Rs_color + idx] = color;
977
772 /* handle color aliases */ 978 /* handle color aliases */
773 if (isdigit(*color)) 979 if (isdigit (*color))
774 { 980 {
775 i = atoi(color); 981 i = atoi (color);
982
776 if (i >= 8 && i <= 15) 983 if (i >= 8 && i <= 15)
777 { /* bright colors */ 984 { /* bright colors */
778 i -= 8; 985 i -= 8;
779# ifndef NO_BRIGHTCOLOR
780 PixColors[idx] = PixColors[minBrightCOLOR + i]; 986 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
781 SET_PIXCOLOR(idx);
782 goto Done; 987 goto done;
783# endif
784
785 } 988 }
989
786 if (i >= 0 && i <= 7) 990 if (i >= 0 && i <= 7)
787 { /* normal colors */ 991 { /* normal colors */
788 PixColors[idx] = PixColors[minCOLOR + i]; 992 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
789 SET_PIXCOLOR(idx);
790 goto Done; 993 goto done;
791 } 994 }
792 } 995 }
793 if (!rXParseAllocColor (& xcol, color)) 996
794 return; 997 set_color (xcol, color);
795 /* XStoreColor (display->display, XCMAP, XColor*); */
796 998
797 /* 999 /*
798 * FIXME: should free colors here, but no idea how to do it so instead, 1000 * FIXME: should free colors here, but no idea how to do it so instead,
799 * so just keep gobbling up the colormap 1001 * so just keep gobbling up the colormap
800 */ 1002 */
801# if 0
802 for (i = Color_Black; i <= Color_White; i++)
803 if (PixColors[idx] == PixColors[i])
804 break;
805 if (i > Color_White)
806 {
807 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
808 XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
809 DisplayPlanes(display->display, display->screen));
810 }
811# endif
812 1003
813 PixColors[idx] = xcol; 1004 pix_colors_focused[idx] = xcol;
814 SET_PIXCOLOR(idx);
815 1005
816 /* XSetWindowAttributes attr; */ 1006 /* XSetWindowAttributes attr; */
817 /* Cursor cursor; */ 1007 /* Cursor cursor; */
818Done: 1008done:
819 if (idx == Color_bg && !(Options & Opt_transparent))
820 XSetWindowBackground(display->display, TermWin.vt,
821 PixColors[Color_bg]);
822
823 /* handle Color_BD, scrollbar background, etc. */ 1009 /*TODO: handle Color_BD, scrollbar background, etc. */
824 1010
825 set_colorfgbg (); 1011 update_fade_color (idx);
826 recolour_cursor (); 1012 recolour_cursor ();
827 /* the only reasonable way to enforce a clean update */ 1013 scr_recolour ();
828 scr_poweron (); 1014#endif /* XTERM_COLOR_CHANGE */
829} 1015}
830
831#else
832# define set_window_color (idx,color) ((void)0)
833#endif /* XTERM_COLOR_CHANGE */
834 1016
835void 1017void
836rxvt_term::recolour_cursor () 1018rxvt_term::recolour_cursor ()
837{ 1019{
838#if TODO 1020 XColor fg, bg;
839 rxvt_color xcol[2];
840 1021
841 xcol[0] = PixColors[Color_pointer]; 1022 (ISSET_PIXCOLOR (Color_pointer_fg)
842 xcol[1] = PixColors[Color_bg]; 1023 ? pix_colors_focused[Color_pointer_fg]
843 XQueryColors (display->display, XCMAP, xcol, 2); 1024 : pix_colors_focused[Color_fg]).get (fg);
844 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1025
845#endif 1026 (ISSET_PIXCOLOR (Color_pointer_bg)
1027 ? pix_colors_focused[Color_pointer_bg]
1028 : pix_colors_focused[Color_bg]).get (bg);
1029
1030 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
846} 1031}
847 1032
848/*----------------------------------------------------------------------*/ 1033/*----------------------------------------------------------------------*/
849/* 1034/*
850 * find if fg/bg matches any of the normal (low-intensity) colors 1035 * find if fg/bg matches any of the normal (low-intensity) colors
851 */ 1036 */
852void 1037void
853rxvt_term::set_colorfgbg () 1038rxvt_term::set_colorfgbg ()
854{ 1039{
855 unsigned int i; 1040 unsigned int i;
856 const char *xpmb = "\0"; 1041 const char *xpmb = "\0";
857 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1042 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
858 1043
859 env_colorfgbg =
860 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
861 STRCPY(fstr, "default"); 1044 strcpy (fstr, "default");
862 STRCPY(bstr, "default"); 1045 strcpy (bstr, "default");
863 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
864 if (PixColors[Color_fg] == PixColors[i]) 1047 if (pix_colors[Color_fg] == pix_colors[i])
865 { 1048 {
866 sprintf(fstr, "%d", (i - Color_Black)); 1049 sprintf (fstr, "%d", (i - Color_Black));
867 break; 1050 break;
868 } 1051 }
1052
869 for (i = Color_Black; i <= Color_White; i++) 1053 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_bg] == PixColors[i]) 1054 if (pix_colors[Color_bg] == pix_colors[i])
871 { 1055 {
872 sprintf(bstr, "%d", (i - Color_Black)); 1056 sprintf (bstr, "%d", (i - Color_Black));
873#ifdef XPM_BACKGROUND 1057#ifdef BG_IMAGE_FROM_FILE
874 xpmb = "default;"; 1058 xpmb = "default;";
875#endif 1059#endif
876 break; 1060 break;
877 } 1061 }
1062
878 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
879 putenv(env_colorfgbg);
880
881#ifndef NO_BRIGHTCOLOR
882 colorfgbg = DEFAULT_RSTYLE;
883 for (i = minCOLOR; i <= maxCOLOR; i++)
884 {
885 if (PixColors[Color_fg] == PixColors[i])
886 colorfgbg = SET_FGCOLOR(colorfgbg, i);
887 if (PixColors[Color_bg] == PixColors[i])
888 colorfgbg = SET_BGCOLOR(colorfgbg, i);
889 }
890#endif
891} 1064}
892 1065
893/*----------------------------------------------------------------------*/ 1066/*----------------------------------------------------------------------*/
894/*
895 * Colour determination for low colour displays, routine from
896 * Hans de Goede <hans@highrise.nl>
897 */
898 1067
899int 1068bool
900rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1069rxvt_term::set_color (rxvt_color &color, const char *name)
901{ 1070{
902 if (!screen_in_out->set (display, colour)) 1071 if (color.set (this, name))
903 {
904 rxvt_print_error("can't allocate colour: %s", colour);
905 return false;
906 }
907
908 return true; 1072 return true;
1073
1074 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1075 return false;
1076}
1077
1078void
1079rxvt_term::alias_color (int dst, int src)
1080{
1081 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
909} 1082}
910 1083
911/* -------------------------------------------------------------------- * 1084/* -------------------------------------------------------------------- *
912 * - WINDOW RESIZING - * 1085 * - WINDOW RESIZING - *
913 * -------------------------------------------------------------------- */ 1086 * -------------------------------------------------------------------- */
914void 1087void
915rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1088rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
916{ 1089{
917 int fix_screen; 1090 int fix_screen;
1091 int old_width = szHint.width;
1092 int old_height = szHint.height;
918 1093
919#ifdef SMART_RESIZE
920 int old_width = szHint.width, old_height = szHint.height;
921#endif
922
923 window_calc (width, height); 1094 window_calc (newwidth, newheight);
1095
1096 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
924 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1097 XSetWMNormalHints (dpy, parent[0], &szHint);
1098
925 if (!ignoreparent) 1099 if (!ignoreparent)
926 { 1100 {
927#ifdef SMART_RESIZE 1101#ifdef SMART_RESIZE
928 /* 1102 /*
929 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1103 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
932 int x, y, x1, y1; 1106 int x, y, x1, y1;
933 int dx, dy; 1107 int dx, dy;
934 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1108 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
935 Window unused_cr; 1109 Window unused_cr;
936 1110
937 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1111 XTranslateCoordinates (dpy, parent[0], display->root,
938 0, 0, &x, &y, &unused_cr); 1112 0, 0, &x, &y, &unused_cr);
939 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1113 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
940 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1114 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
941 /* 1115 /*
942 * if display->root isn't the parent window, a WM will probably have offset 1116 * if display->root isn't the parent window, a WM will probably have offset
943 * our position for handles and decorations. Counter it 1117 * our position for handles and decorations. Counter it
944 */ 1118 */
… …
946 { 1120 {
947 x -= x1; 1121 x -= x1;
948 y -= y1; 1122 y -= y1;
949 } 1123 }
950 1124
951 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1125 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
952 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1126 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
953 dx = old_width - szHint.width; 1127 dx = old_width - szHint.width;
954 dy = old_height - szHint.height; 1128 dy = old_height - szHint.height;
955 1129
956 /* Check position of the center of the window */ 1130 /* Check position of the center of the window */
957 if (x < x1) /* left half */ 1131 if (x < x1) /* left half */
958 dx = 0; 1132 dx = 0;
… …
961 if (y < y1) /* top half */ 1135 if (y < y1) /* top half */
962 dy = 0; 1136 dy = 0;
963 else if (y == y1) /* exact center */ 1137 else if (y == y1) /* exact center */
964 dy /= 2; 1138 dy /= 2;
965 1139
966 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1140 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
967 szHint.width, szHint.height); 1141 szHint.width, szHint.height);
968#else 1142#else
969 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1143 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
970 szHint.height);
971#endif 1144#endif
972
973 } 1145 }
974 1146
975 fix_screen = (TermWin.ncol != prev_ncol 1147 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
976 || TermWin.nrow != prev_nrow);
977 1148
978 if (fix_screen || width != old_width || height != old_height) 1149 if (fix_screen || newwidth != old_width || newheight != old_height)
979 { 1150 {
980 if (scrollbar_visible ()) 1151 if (scrollBar.state)
981 { 1152 {
982 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1153 XMoveResizeWindow (dpy, scrollBar.win,
1154 window_sb_x, 0,
983 0, scrollbar_TotalWidth (), szHint.height); 1155 scrollbar_TotalWidth (), szHint.height);
984 resize_scrollbar (); 1156 resize_scrollbar ();
985 } 1157 }
986 1158
987 if (menubar_visible ()) 1159 XMoveResizeWindow (dpy, vt,
988 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1160 window_vt_x, window_vt_y,
989 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
990
991 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
992 window_vt_y, TermWin_TotalWidth (),
993 TermWin_TotalHeight ()); 1161 width, height);
994#ifdef RXVT_GRAPHICS 1162
995 if (old_height) 1163#ifdef HAVE_BG_PIXMAP
996 Gr_Resize (old_width - szHint.base_width, 1164 if (bgPixmap.window_size_sensitive ())
997 old_height - szHint.base_height); 1165 update_background ();
998#endif 1166#endif
1167
999 scr_clear (); 1168 scr_clear ();
1000#ifdef XPM_BACKGROUND
1001 resize_pixmap ();
1002#endif
1003
1004 } 1169 }
1005 1170
1006 if (fix_screen || old_height == 0) 1171 if (fix_screen || old_height == 0)
1007 {
1008 int curr_screen = -1;
1009 int old_ncol = prev_ncol;
1010
1011 /* scr_reset only works on the primary screen */
1012 if (old_height) /* this is not the first time through */
1013 {
1014 unsigned int ncol = TermWin.ncol;
1015 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1016 curr_screen = scr_change_screen (PRIMARY);
1017 TermWin.ncol = ncol;
1018 }
1019
1020 scr_reset(); 1172 scr_reset ();
1021 1173
1022 if (curr_screen >= 0) /* this is not the first time through */ 1174 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1023 { 1175 //scr_touch (false);
1024 scr_change_screen (curr_screen);
1025 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1026 }
1027 }
1028 1176
1029 old_width = szHint.width; 1177#ifdef HAVE_BG_PIXMAP
1030 old_height = szHint.height; 1178// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1179// if (bgPixmap.pixmap)
1180// scr_touch (false);
1181#endif
1031 1182
1032#ifdef USE_XIM 1183#ifdef USE_XIM
1033 IMSetStatusPosition (); 1184 IMSetPosition ();
1034#endif 1185#endif
1035} 1186}
1036 1187
1037/* 1188/*
1038 * Set the width/height of the vt window in characters. Units are pixels. 1189 * Set the width/height of the vt window in characters. Units are pixels.
1039 * good for toggling 80/132 columns 1190 * good for toggling 80/132 columns
1040 */ 1191 */
1041void 1192void
1042rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1193rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1043{ 1194{
1044 XWindowAttributes wattr; 1195 XWindowAttributes wattr;
1045 1196
1046 if (width == 0 || height == 0) 1197 if (newwidth == 0 || newheight == 0)
1047 { 1198 {
1048 XGetWindowAttributes(display->display, display->root, &wattr); 1199 XGetWindowAttributes (dpy, display->root, &wattr);
1200
1049 if (width == 0) 1201 if (newwidth == 0)
1050 width = wattr.width - szHint.base_width; 1202 newwidth = wattr.width - szHint.base_width;
1051 if (height == 0) 1203 if (newheight == 0)
1052 height = wattr.height - szHint.base_height; 1204 newheight = wattr.height - szHint.base_height;
1053 }
1054 if (width != TermWin.width || height != TermWin.height)
1055 { 1205 }
1206
1207 if (newwidth != width || newheight != height)
1208 {
1056 width += szHint.base_width; 1209 newwidth += szHint.base_width;
1057 height += szHint.base_height; 1210 newheight += szHint.base_height;
1058 resize_all_windows (width, height, 0); 1211 resize_all_windows (newwidth, newheight, 0);
1059 } 1212 }
1060} 1213}
1061 1214
1062/* -------------------------------------------------------------------- * 1215/* -------------------------------------------------------------------- *
1063 * - X INPUT METHOD ROUTINES - * 1216 * - X INPUT METHOD ROUTINES - *
1064 * -------------------------------------------------------------------- */ 1217 * -------------------------------------------------------------------- */
1065#ifdef USE_XIM 1218#ifdef USE_XIM
1066 1219
1067void 1220void
1221rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1222{
1223 fg = pix_colors [Color_fg];
1224 bg = pix_colors [Color_bg];
1225}
1226
1227void
1068rxvt_term::im_set_size (XRectangle *size) 1228rxvt_term::im_set_size (XRectangle &size)
1069{ 1229{
1070 size->x = TermWin.int_bwidth; 1230 // the int_bwidth terms make no sense to me
1071 size->y = TermWin.int_bwidth; 1231 size.x = int_bwidth;
1072 size->width = Width2Pixel(TermWin.ncol); 1232 size.y = int_bwidth;
1073 size->height = Height2Pixel(TermWin.nrow); 1233 size.width = Width2Pixel (ncol) + int_bwidth;
1234 size.height = Height2Pixel (nrow) + int_bwidth;
1074} 1235}
1075 1236
1076void 1237void
1077rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1238rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1239 XRectangle &status_rect,
1240 const XRectangle &needed_rect)
1078{ 1241{
1079 *fg = PixColors[Color_fg]; 1242 preedit_rect.x = needed_rect.width;
1080 *bg = PixColors[Color_bg]; 1243 preedit_rect.y = 0;
1244 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1245 preedit_rect.height = fheight;
1246
1247 status_rect.x = 0;
1248 status_rect.y = 0;
1249 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1250 status_rect.height = fheight;
1081} 1251}
1082 1252
1083/* Checking whether input method is running. */ 1253/* Checking whether input method is running. */
1084bool 1254bool
1085rxvt_term::IMisRunning () 1255rxvt_term::IMisRunning ()
1086{ 1256{
1087 char *p; 1257 char *p;
1088 Atom atom; 1258 Atom atom;
1089 Window win; 1259 Window win;
1090 char server[IMBUFSIZ]; 1260 char server[IMBUFSIZ];
1091 1261
1092 /* get current locale modifier */ 1262 /* get current locale modifier */
1093 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1263 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1094 { 1264 {
1095 STRCPY(server, "@server="); 1265 strcpy (server, "@server=");
1096 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1266 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1267
1097 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1268 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1098 *p = '\0'; 1269 *p = '\0';
1099 1270
1100 atom = XInternAtom(display->display, server, False); 1271 atom = XInternAtom (dpy, server, False);
1101 win = XGetSelectionOwner(display->display, atom); 1272 win = XGetSelectionOwner (dpy, atom);
1273
1102 if (win != None) 1274 if (win != None)
1103 return True; 1275 return True;
1104 } 1276 }
1277
1105 return False; 1278 return False;
1106} 1279}
1107 1280
1108void 1281void
1109rxvt_term::IMSendSpot () 1282rxvt_term::IMSendSpot ()
1110{ 1283{
1111 XPoint spot; 1284 XPoint nspot;
1112 XVaNestedList preedit_attr; 1285 XVaNestedList preedit_attr;
1113 1286
1114 if (Input_Context == NULL 1287 if (!Input_Context
1115 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1288 || !focus
1116 || !(event_type == KeyPress 1289 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1117 || event_type == Expose
1118 || event_type == NoExpose
1119 || event_type == SelectionNotify
1120 || event_type == ButtonRelease || event_type == FocusIn)
1121 || !IMisRunning ())
1122 return; 1290 return;
1123 1291
1124 im_set_position (&spot); 1292 im_set_position (nspot);
1125 1293
1294 if (nspot.x == spot.x && nspot.y == spot.y)
1295 return;
1296
1297 spot = nspot;
1298
1126 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1127 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1128 XFree(preedit_attr); 1301 XFree (preedit_attr);
1129}
1130
1131void
1132rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1133 XRectangle * needed_rect)
1134{
1135 int mbh, vtx = 0;
1136
1137 if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1138 vtx = scrollbar_TotalWidth();
1139
1140 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1141 mbh -= TermWin.lineSpace;
1142
1143 preedit_rect->x = needed_rect->width + vtx;
1144 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1145
1146 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1147 preedit_rect->height = Height2Pixel(1);
1148
1149 status_rect->x = vtx;
1150 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1151
1152 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1153 status_rect->height = Height2Pixel(1);
1154} 1302}
1155 1303
1156void 1304void
1157rxvt_term::im_destroy () 1305rxvt_term::im_destroy ()
1158{ 1306{
1159 if (Input_Context)
1160 {
1161 XDestroyIC (Input_Context);
1162 Input_Context = NULL;
1163 }
1164
1165 if (input_method) 1307 if (input_method)
1166 { 1308 {
1309 if (Input_Context && input_method->xim)
1310 XDestroyIC (Input_Context);
1311
1167 display->put_xim (input_method); 1312 display->put_xim (input_method);
1168 input_method = 0; 1313 input_method = 0;
1169 } 1314 }
1315
1316 Input_Context = 0;
1170} 1317}
1318
1319#ifdef ENABLE_XIM_ONTHESPOT
1320
1321static void
1322xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1323{
1324 ((rxvt_term *)client_data)->make_current ();
1325 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1326}
1327
1328static void
1329xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1330{
1331 ((rxvt_term *)client_data)->make_current ();
1332 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1333}
1334
1335static void
1336xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1337{
1338 rxvt_term *term = (rxvt_term *)client_data;
1339 XIMText *text = call_data->text;
1340
1341 term->make_current ();
1342
1343 if (text)
1344 {
1345 void *str;
1346
1347 if (!text->encoding_is_wchar && text->string.multi_byte)
1348 {
1349 // of course, X makes it ugly again
1350 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->rs[Rs_imLocale]);
1352
1353 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1354 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1355
1356 if (term->rs[Rs_imLocale])
1357 SET_LOCALE (term->locale);
1358 }
1359 else
1360 str = (void *)text->string.wide_char;
1361
1362 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1363 DT_INT, call_data->caret,
1364 DT_INT, call_data->chg_first,
1365 DT_INT, call_data->chg_length,
1366 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1367 DT_WCS_LEN, str, str ? (int)text->length : 0,
1368 DT_END));
1369 }
1370 else
1371 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1372 DT_INT, call_data->caret,
1373 DT_INT, call_data->chg_first,
1374 DT_INT, call_data->chg_length,
1375 DT_END));
1376}
1377
1378#if 0
1379static void
1380xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1381{
1382 ((rxvt_term *)client_data)->make_current ();
1383 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1384 DT_INT, call_data->position,
1385 DT_INT, call_data->direction,
1386 DT_INT, call_data->style,
1387 DT_END));
1388}
1389#endif
1390
1391#endif
1171 1392
1172/* 1393/*
1173 * Try to open a XIM with the current modifiers, then see if we can 1394 * Try to open a XIM with the current modifiers, then see if we can
1174 * open a suitable preedit type 1395 * open a suitable preedit type
1175 */ 1396 */
1176bool 1397bool
1177rxvt_term::IM_get_IC (const char *modifiers) 1398rxvt_term::IM_get_IC (const char *modifiers)
1178{ 1399{
1179 int i, j, found; 1400 int i, j, found;
1180 XIM xim; 1401 XIM xim;
1181 XPoint spot; 1402 XPoint spot;
1182 XRectangle rect, status_rect, needed_rect; 1403 XRectangle rect, status_rect, needed_rect;
1183 unsigned long fg, bg; 1404 unsigned long fg, bg;
1184 const char *p; 1405 const char *p;
1185 char **s; 1406 char **s;
1186 XIMStyles *xim_styles; 1407 XIMStyles *xim_styles;
1187 XVaNestedList preedit_attr, status_attr; 1408#ifdef ENABLE_XIM_ONTHESPOT
1409 XIMCallback xcb[4];
1410#endif
1188 1411
1412 set_environ (envv);
1413
1189 if (!((p = XSetLocaleModifiers (modifiers)) && *p)) 1414 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190 return false; 1415 return false;
1191 1416
1192 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193 input_method = display->get_xim (locale, modifiers); 1417 input_method = display->get_xim (locale, modifiers);
1194 if (input_method == NULL) 1418 if (input_method == NULL)
1195 return false; 1419 return false;
1196 1420
1197 xim = input_method->xim; 1421 xim = input_method->xim;
1422 spot.x = spot.y = -1;
1198 1423
1199 xim_styles = NULL; 1424 xim_styles = NULL;
1200 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1425 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) 1426 || !xim_styles || !xim_styles->count_styles)
1202 { 1427 {
1203 display->put_xim (input_method); 1428 im_destroy ();
1204 return false; 1429 return false;
1205 } 1430 }
1206 1431
1207 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1432 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1433
1434 for (int pi = 0; pi < 2; pi++)
1435 {
1436 p = pet[pi];
1437
1438 if (!p)
1439 continue;
1440
1208 s = rxvt_splitcommastring(p); 1441 s = rxvt_splitcommastring (p);
1442
1209 for (i = found = 0; !found && s[i]; i++) 1443 for (i = found = 0; !found && s[i]; i++)
1210 { 1444 {
1211 if (!STRCMP(s[i], "OverTheSpot")) 1445 if (!strcmp (s[i], "OverTheSpot"))
1212 input_style = (XIMPreeditPosition | XIMStatusNothing); 1446 input_style = XIMPreeditPosition | XIMStatusNothing;
1213 else if (!STRCMP(s[i], "OffTheSpot")) 1447 else if (!strcmp (s[i], "OffTheSpot"))
1214 input_style = (XIMPreeditArea | XIMStatusArea); 1448 input_style = XIMPreeditArea | XIMStatusArea;
1215 else if (!STRCMP(s[i], "Root")) 1449 else if (!strcmp (s[i], "Root"))
1216 input_style = (XIMPreeditNothing | XIMStatusNothing); 1450 input_style = XIMPreeditNothing | XIMStatusNothing;
1451 else if (!strcmp (s[i], "None"))
1452 input_style = XIMPreeditNone | XIMStatusNone;
1453#ifdef ENABLE_XIM_ONTHESPOT
1454 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1455 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1456#endif
1457 else
1458 input_style = XIMPreeditNothing | XIMStatusNothing;
1217 1459
1218 for (j = 0; j < xim_styles->count_styles; j++) 1460 for (j = 0; j < xim_styles->count_styles; j++)
1219 if (input_style == xim_styles->supported_styles[j]) 1461 if (input_style == xim_styles->supported_styles[j])
1220 { 1462 {
1463 rxvt_freecommastring (s);
1464
1221 found = 1; 1465 found = 1;
1222 break; 1466 goto foundpet;
1467 }
1468
1223 } 1469 }
1224 }
1225 1470
1226 for (i = 0; s[i]; i++) 1471 rxvt_freecommastring (s);
1227 free (s[i]); 1472 }
1228 1473
1229 free (s); 1474foundpet:
1475
1230 XFree (xim_styles); 1476 XFree (xim_styles);
1231 1477
1232 if (!found) 1478 if (!found)
1233 { 1479 {
1234 display->put_xim (input_method); 1480 im_destroy ();
1235 return false; 1481 return false;
1236 } 1482 }
1237 1483
1238 preedit_attr = status_attr = NULL; 1484 XFontSet fs = 0;
1485 XVaNestedList preedit_attr = 0, status_attr = 0;
1486
1487 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1488 {
1489 // fake us a font-set, please
1490 char **missing_charset_list;
1491 int missing_charset_count;
1492 char *def_string;
1493 char pat[512];
1494
1495 sprintf (pat,
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "*",
1502 fheight,
1503 fheight + 1, fheight - 1,
1504 fheight - 2, fheight + 2);
1505
1506 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1507 &missing_charset_list, &missing_charset_count, &def_string);
1508
1509 if (missing_charset_list)
1510 XFreeStringList (missing_charset_list);
1511
1512 if (!fs)
1513 {
1514 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1515 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1516 }
1517 }
1239 1518
1240 if (input_style & XIMPreeditPosition) 1519 if (input_style & XIMPreeditPosition)
1241 { 1520 {
1242 im_set_size (&rect); 1521 im_set_size (rect);
1243 im_set_position (&spot); 1522 im_set_position (spot);
1244 im_set_color (&fg, &bg); 1523 im_set_color (fg, bg);
1245 1524
1246 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1525 preedit_attr = XVaCreateNestedList (0,
1526 XNForeground, fg,
1527 XNBackground, bg,
1528 XNArea, &rect,
1247 XNSpotLocation, &spot, 1529 XNSpotLocation, &spot,
1248 XNForeground, fg, XNBackground, bg,
1249 //XNFontSet, TermWin.fontset, 1530 XNFontSet, fs,
1250 NULL); 1531 NULL);
1251 } 1532 }
1252 else if (input_style & XIMPreeditArea) 1533 else if (input_style & XIMPreeditArea)
1253 { 1534 {
1254 im_set_color (&fg, &bg); 1535 im_set_color (fg, bg);
1255 1536
1256 /* 1537 /*
1257 * The necessary width of preedit area is unknown 1538 * The necessary width of preedit area is unknown
1258 * until create input context. 1539 * until create input context.
1259 */ 1540 */
1260 needed_rect.width = 0; 1541 needed_rect.width = 0;
1261
1262 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1542 im_set_preedit_area (rect, status_rect, needed_rect);
1263 1543
1264 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1544 preedit_attr = XVaCreateNestedList (0,
1545 XNForeground, fg,
1265 XNForeground, fg, XNBackground, bg, 1546 XNBackground, bg,
1547 XNArea, &rect,
1548 XNFontSet, fs,
1549 NULL);
1550 status_attr = XVaCreateNestedList (0,
1551 XNForeground, fg,
1552 XNBackground, bg,
1553 XNArea, &status_rect,
1266 //XNFontSet, TermWin.fontset, 1554 XNFontSet, fs,
1267 NULL); 1555 NULL);
1268 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1556 }
1269 XNForeground, fg, XNBackground, bg, 1557#if ENABLE_XIM_ONTHESPOT
1270 //XNFontSet, TermWin.fontset, 1558 else if (input_style & XIMPreeditCallbacks)
1559 {
1560 im_set_position (spot);
1561
1562 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1563 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1564 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1565# if 0
1566 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1567# endif
1568
1569 preedit_attr = XVaCreateNestedList (0,
1570 XNSpotLocation, &spot,
1571 XNPreeditStartCallback, &xcb[0],
1572 XNPreeditDoneCallback , &xcb[1],
1573 XNPreeditDrawCallback , &xcb[2],
1574# if 0
1575 XNPreeditCaretCallback, &xcb[3],
1576# endif
1271 NULL); 1577 NULL);
1272 } 1578 }
1579#endif
1273 1580
1274 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1581 Input_Context = XCreateIC (xim,
1582 XNInputStyle, input_style,
1275 XNClientWindow, TermWin.parent[0], 1583 XNClientWindow, vt,
1276 XNFocusWindow, TermWin.parent[0], 1584 XNFocusWindow, parent[0],
1277 preedit_attr ? XNPreeditAttributes : NULL, 1585 preedit_attr ? XNPreeditAttributes : NULL,
1278 preedit_attr, 1586 preedit_attr,
1279 status_attr ? XNStatusAttributes : NULL, 1587 status_attr ? XNStatusAttributes : NULL,
1280 status_attr, NULL); 1588 status_attr, NULL);
1589
1281 if (preedit_attr) XFree(preedit_attr); 1590 if (preedit_attr) XFree (preedit_attr);
1282 if (status_attr) XFree(status_attr); 1591 if (status_attr) XFree (status_attr);
1592 if (fs) XFreeFontSet (dpy, fs);
1283 1593
1284 if (Input_Context == NULL) 1594 if (Input_Context == NULL)
1285 { 1595 {
1286 rxvt_print_error("failed to create input context"); 1596 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1287 display->put_xim (input_method); 1597 im_destroy ();
1288 return false; 1598 return false;
1289 } 1599 }
1290 1600
1291 if (input_style & XIMPreeditArea) 1601#if 0
1602 // unfortunately, only the focus window is used by XIM, hard to fix
1603 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1604 vt_select_input ();
1605#endif
1606
1292 IMSetStatusPosition (); 1607 IMSetPosition ();
1293 1608
1294 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1295 return true; 1609 return true;
1296} 1610}
1297 1611
1298void 1612void
1299rxvt_term::im_cb () 1613rxvt_term::im_cb ()
1300{ 1614{
1301 int i, found, had_im; 1615 int i;
1302 const char *p; 1616 const char *p;
1303 char **s; 1617 char **s;
1304 char buf[IMBUFSIZ]; 1618 char buf[IMBUFSIZ];
1305 1619
1620 make_current ();
1621
1306 im_destroy (); 1622 im_destroy ();
1307 1623
1308 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1309 if (Input_Context) 1624 if (Input_Context)
1310 return; 1625 return;
1311 1626
1312#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1627#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1313 if (rs[Rs_imLocale]) 1628 if (rs[Rs_imLocale])
1314 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1629 SET_LOCALE (rs[Rs_imLocale]);
1315#endif 1630#endif
1316 1631
1317 p = rs[Rs_inputMethod]; 1632 p = rs[Rs_inputMethod];
1318 if (p && *p) 1633 if (p && *p)
1319 { 1634 {
1320 bool found = false; 1635 bool found = false;
1321 1636
1322 s = rxvt_splitcommastring (p); 1637 s = rxvt_splitcommastring (p);
1638
1323 for (i = 0; s[i]; i++) 1639 for (i = 0; s[i]; i++)
1324 { 1640 {
1325 if (*s[i]) 1641 if (*s[i])
1326 { 1642 {
1327 STRCPY (buf, "@im="); 1643 strcpy (buf, "@im=");
1328 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1644 strncat (buf, s[i], IMBUFSIZ - 5);
1329 if (IM_get_IC (buf)) 1645 if (IM_get_IC (buf))
1330 { 1646 {
1331 found = true; 1647 found = true;
1332 break; 1648 break;
1333 } 1649 }
1334 } 1650 }
1335 } 1651 }
1336 for (i = 0; s[i]; i++) 1652
1337 free(s[i]); 1653 rxvt_freecommastring (s);
1338 free(s);
1339 1654
1340 if (found) 1655 if (found)
1341 goto done; 1656 goto done;
1342 } 1657 }
1343 1658
… …
1350 goto done; 1665 goto done;
1351 1666
1352done: 1667done:
1353#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1668#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1354 if (rs[Rs_imLocale]) 1669 if (rs[Rs_imLocale])
1355 setlocale (LC_CTYPE, locale); 1670 SET_LOCALE (locale);
1356#endif 1671#endif
1357} 1672}
1358 1673
1359void 1674void
1360rxvt_term::IMSetStatusPosition () 1675rxvt_term::IMSetPosition ()
1361{ 1676{
1362 XRectangle preedit_rect, status_rect, *needed_rect; 1677 XRectangle preedit_rect, status_rect, *needed_rect;
1363 XVaNestedList preedit_attr, status_attr; 1678 XVaNestedList preedit_attr, status_attr;
1364 1679
1365 if (Input_Context == NULL 1680 if (!Input_Context
1366 || !TermWin.focus || !(input_style & XIMPreeditArea) 1681 || !focus
1682 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1367 || !IMisRunning ()) 1683 || !IMisRunning ())
1368 return; 1684 return;
1369 1685
1686 if (input_style & XIMPreeditPosition)
1687 {
1688 im_set_size (preedit_rect);
1689 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1690
1691 XSetICValues (Input_Context,
1692 XNPreeditAttributes, preedit_attr, NULL);
1693 }
1694 else
1695 {
1370 /* Getting the necessary width of preedit area */ 1696 /* Getting the necessary width of preedit area */
1371 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1697 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1372 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1698 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1373 XFree(status_attr); 1699 XFree (status_attr);
1374 1700
1375 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1701 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1702 XFree (needed_rect);
1376 1703
1377 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1704 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1378 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1705 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1379 1706
1380 XSetICValues(Input_Context, 1707 XSetICValues (Input_Context,
1381 XNPreeditAttributes, preedit_attr, 1708 XNPreeditAttributes, preedit_attr,
1382 XNStatusAttributes, status_attr, NULL); 1709 XNStatusAttributes, status_attr,
1710 NULL);
1383 1711
1712 XFree (status_attr);
1713 }
1714
1384 XFree(preedit_attr); 1715 XFree (preedit_attr);
1385 XFree(status_attr);
1386} 1716}
1387#endif /* USE_XIM */ 1717#endif /* USE_XIM */
1388 1718
1389/*----------------------------------------------------------------------*/ 1719void
1390rxvt_t rxvt_current_term; 1720rxvt_term::get_window_origin (int &x, int &y)
1721{
1722 Window cr;
1723 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1724/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1725}
1726
1727Pixmap
1728rxvt_term::get_pixmap_property (int prop_id)
1729{
1730 if (prop_id > 0 && prop_id < NUM_XA)
1731 if (xa[prop_id])
1732 {
1733 int aformat;
1734 unsigned long nitems, bytes_after;
1735 Atom atype;
1736 unsigned char *prop = NULL;
1737 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1738 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1739 &nitems, &bytes_after, &prop);
1740 if (result == Success && prop && atype == XA_PIXMAP)
1741 {
1742 return *(Pixmap *)prop;
1743 }
1744 }
1745 return None;
1746}
1747
1748#ifdef HAVE_BG_PIXMAP
1749# if TRACE_PIXMAPS
1750# undef update_background
1751int rxvt_term::trace_update_background (const char* file, int line)
1752{
1753 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1754 update_background ();
1755}
1756# endif
1757int
1758rxvt_term::update_background ()
1759{
1760 bgPixmap.invalidate ();
1761
1762 /* no chance of real time refresh if we are blurring! */
1763 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1764 bgPixmap.render ();
1765 else
1766 {
1767 update_background_ev.stop ();
1768
1769 if (!bgPixmap.need_client_side_rendering())
1770 update_background_ev.start (.05);
1771 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1772 update_background_ev.start (.20); /* very slow !!! */
1773 else
1774 update_background_ev.start (.07);
1775 }
1776
1777 return 0;
1778}
1779
1780void
1781rxvt_term::update_background_cb (ev::timer &w, int revents)
1782{
1783 bgPixmap.render ();
1784}
1785
1786#endif /* HAVE_BG_PIXMAP */
1391 1787
1392/*----------------------- end-of-file (C source) -----------------------*/ 1788/*----------------------- end-of-file (C source) -----------------------*/

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