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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.34 by pcg, Fri Feb 20 22:27:27 2004 UTC vs.
Revision 1.254 by ayin, Thu Oct 18 09:11:42 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
37 41#include <cstring>
38#ifdef TTY_GID_SUPPORT
39# include <grp.h>
40#endif
41 42
42#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
43# include <termios.h> 44# include <termios.h>
44#endif 45#endif
45 46
46#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
47 55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
48static char curlocale[128]; 61static char curlocale[128], savelocale[128];
49 62
50void 63bool
51rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
52{ 65{
53 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
54 { 67
55 STRNCPY (curlocale, locale, 128); 68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
57 } 76 return true;
58} 77}
59 78
60void * 79void
61rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
62{ 81{
63 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
64 85
65 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see wether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); )
110 {
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113 }
114
115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
119
120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
122
123 return REPLACEMENT_CHAR;
124 }
125
126 v.push_back (compose_char (c1, c2));
127
128 return v.size () - 1 + COMPOSE_LO;
129}
130
131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
132{
133 compose_char *cc = (*this)[c];
134
135 if (!cc)
136 {
137 if (r) *r = c;
138 return 1;
139 }
140
141 int len = expand (cc->c1, r);
142
143 if (r) r += len;
144
145 if (cc->c2 != NOCHAR)
146 {
147 len++;
148 if (r) *r++ = cc->c2;
149 }
150
66 return p; 151 return len;
67}
68 152
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 153}
154#endif
74 155
75rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
76 : 157 :
158#if ENABLE_TRANSPARENCY || ENABLE_PERL
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 rootwin_ev (this, &rxvt_term::rootwin_cb),
160#endif
161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
164#ifdef HAVE_SCROLLBARS
165 scrollbar_ev (this, &rxvt_term::x_cb),
166#endif
167#ifdef CURSOR_BLINK
168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
169#endif
170#ifdef TEXT_BLINK
171 text_blink_ev (this, &rxvt_term::text_blink_cb),
172#endif
173#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
174 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
175#endif
176#ifdef SELECTION_SCROLLING
177 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
178#endif
179#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
180 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
181#endif
182#ifdef POINTER_BLANK
183 pointer_ev (this, &rxvt_term::pointer_cb),
184#endif
185#ifdef USE_XIM
186 im_ev (this, &rxvt_term::im_cb),
187#endif
188#ifndef NO_BELL
189 bell_ev (this, &rxvt_term::bell_cb),
190#endif
78 termwin_ev (this, &rxvt_term::x_cb), 191 termwin_ev (this, &rxvt_term::x_cb),
79 vt_ev (this, &rxvt_term::x_cb), 192 vt_ev (this, &rxvt_term::x_cb),
80#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 193 child_ev (this, &rxvt_term::child_cb),
82#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif
86#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif
89#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif
92#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif
95 check_ev (this, &rxvt_term::check_cb), 194 check_ev (this, &rxvt_term::check_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);
105
106rxvt_term::~rxvt_term ()
107{
108 if (cmd_fd >= 0)
109 close (cmd_fd);
110
111#ifndef NO_SETOWNER_TTYDEV
112 privileged_ttydev (RESTORE);
113#endif 244#endif
114#ifdef UTMP_SUPPORT 245#ifdef PLAIN_SCROLLBAR
115 privileged_utmp (RESTORE); 246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
116#endif 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);
117 266
118 delete TermWin.fontset; 267 delete drawable;
119 268 // destroy all windows
120 if (display)
121 if (TermWin.parent[0]) 269 if (parent[0])
122 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (dpy, parent[0]);
123 271
124 // TODO: free pixcolours, colours should become part of rxvt_display 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 }
125 280
126 delete PixColors; 281 clear ();
282 }
283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
127 288
128 displays.put (display); 289 displays.put (display);
129 290
130 scr_release (); 291 scr_release ();
131 292
132 free (env_windowid); 293 /* clear all resources */
294 for (int i = 0; i < allocated.size (); i++)
295 free (allocated [i]);
296
297 free (selection.text);
298 // TODO: manage env vars in child only(!)
133 free (env_display); 299 free (env_display);
134 free (env_term); 300 free (env_term);
135 free (env_colorfgbg);
136 free (locale); 301 free (locale);
137 free (codeset); 302 free (v_buffer);
303 free (incr_buf);
138 304
139 delete envv; 305 delete envv;
140 delete argv; 306 delete argv;
307
308#ifdef KEYSYM_RESOURCE
309 delete keyboard;
310#endif
311}
312
313// child has exited, usually destroys
314void
315rxvt_term::child_cb (child_watcher &w, int status)
316{
317 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
318
319 cmd_pid = 0;
320
321 if (!option (Opt_hold))
322 destroy ();
141} 323}
142 324
143void 325void
144rxvt_term::destroy () 326rxvt_term::destroy ()
145{ 327{
328 if (destroy_ev.active)
329 return;
330
331 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
332
333#if ENABLE_OVERLAY
334 scr_overlay_off ();
335#endif
336
146 if (display) 337 if (display)
147 { 338 {
339#if USE_XIM
340 im_ev.stop (display);
341#endif
342#if HAVE_SCROLLBARS
343 scrollbar_ev.stop (display);
344#endif
345#if ENABLE_TRANSPARENCY || ENABLE_PERL
148 rootwin_ev.stop (display); 346 rootwin_ev.stop (display);
347#endif
348 incr_ev.stop ();
149 termwin_ev.stop (display); 349 termwin_ev.stop (display);
150 vt_ev.stop (display); 350 vt_ev.stop (display);
151#ifdef USE_XIM
152 im_destroy ();
153 im_ev.stop (display);
154#endif
155#ifdef HAVE_SCROLLBARS
156 scrollbar_ev.stop (display);
157#endif
158#ifdef MENUBAR
159 menubar_ev.stop (display);
160#endif
161 } 351 }
162 352
163 check_ev.stop (); 353 check_ev.stop ();
164 pty_ev.stop (); 354 pty_ev.stop ();
165#ifdef CURSOR_BLINK 355#ifdef CURSOR_BLINK
166 cursor_blink_ev.stop (); 356 cursor_blink_ev.stop ();
167#endif 357#endif
168#ifdef TEXT_BLINK 358#ifdef TEXT_BLINK
169 text_blink_ev.stop (); 359 text_blink_ev.stop ();
170#endif 360#endif
361#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
362 cont_scroll_ev.stop ();
363#endif
364#ifdef SELECTION_SCROLLING
365 sel_scroll_ev.stop ();
366#endif
171#ifdef POINTER_BLANK 367#ifdef POINTER_BLANK
172 pointer_ev.stop (); 368 pointer_ev.stop ();
173#endif 369#endif
174 370
175 destroy_ev.start (0); 371 destroy_ev.start (0);
176} 372}
177 373
178void 374void
179rxvt_term::destroy_cb (time_watcher &w) 375rxvt_term::destroy_cb (time_watcher &w)
180{ 376{
181 SET_R (this); 377 make_current ();
182 378
183 delete this; 379 delete this;
184}
185
186/*----------------------------------------------------------------------*/
187/* rxvt_init () */
188/* LIBPROTO */
189rxvt_t
190rxvt_init (int argc, const char *const *argv)
191{
192 SET_R (new rxvt_term);
193
194 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
195 {
196 delete GET_R;
197 SET_R (0);
198 }
199
200 return GET_R;
201}
202
203static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
204
205void
206rxvt_init_signals ()
207{
208 /* install exit handler for cleanup */
209#if 0
210#ifdef HAVE_ATEXIT
211 atexit (rxvt_clean_exit);
212#else
213#endif
214#endif
215
216 struct sigaction sa;
217
218 sigfillset (&sa.sa_mask);
219 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
220 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
221 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
225 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
226
227 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
228 /* signal (SIGURG, SIG_DFL); */
229
230 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
231 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
232}
233
234bool
235rxvt_term::init (int argc, const char *const *argv)
236{
237 /*
238 * Save and then give up any super-user privileges
239 * If we need privileges in any area then we must specifically request it.
240 * We should only need to be root in these cases:
241 * 1. write utmp entries on some systems
242 * 2. chown tty on some systems
243 */
244 privileges (SAVE);
245 privileges (IGNORE);
246
247 init_secondary ();
248
249 const char **cmd_argv = init_resources (argc, argv);
250
251 set_locale ("");
252
253#if (MENUBAR_MAX)
254 menubar_read (rs[Rs_menu]);
255#endif
256#ifdef HAVE_SCROLLBARS
257 if (Options & Opt_scrollBar)
258 scrollBar.setIdle (); /* set existence for size calculations */
259#endif
260
261 create_windows (argc, argv);
262
263 init_xlocale ();
264
265 scr_reset (); /* initialize screen */
266#ifdef RXVT_GRAPHICS
267 Gr_reset (); /* reset graphics */
268#endif
269
270#if 1
271 XSynchronize (display->display, True);
272#endif
273
274#ifdef HAVE_SCROLLBARS
275 if (Options & Opt_scrollBar)
276 resize_scrollbar (); /* create and map scrollbar */
277#endif
278#if (MENUBAR_MAX)
279 if (menubar_visible (r))
280 XMapWindow (display->display, menuBar.win);
281#endif
282#ifdef TRANSPARENT
283 if (Options & Opt_transparent)
284 {
285 XSelectInput (display->display, display->root, PropertyChangeMask);
286 check_our_parents ();
287 }
288#endif
289
290 rootwin_ev.start (display, display->root);
291
292 XMapWindow (display->display, TermWin.vt);
293 XMapWindow (display->display, TermWin.parent[0]);
294
295 init_command (cmd_argv);
296
297 pty_ev.start (cmd_fd, EVENT_READ);
298
299 check_ev.start ();
300
301 return true;
302}
303
304/* ------------------------------------------------------------------------- *
305 * SIGNAL HANDLING & EXIT HANDLER *
306 * ------------------------------------------------------------------------- */
307/*
308 * Catch a SIGCHLD signal and exit if the direct child has died
309 */
310/* ARGSUSED */
311/* EXTPROTO */
312RETSIGTYPE
313rxvt_Child_signal (int sig __attribute__ ((unused)))
314{
315 int pid, save_errno = errno;
316 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
317 ;
318 errno = save_errno;
319
320#if 0
321 if (pid == cmd_pid)
322 exit (EXIT_SUCCESS);
323#endif
324}
325
326/*
327 * Catch a fatal signal and tidy up before quitting
328 */
329/* EXTPROTO */
330RETSIGTYPE
331rxvt_Exit_signal (int sig)
332{
333 signal (sig, SIG_DFL);
334#ifdef DEBUG_CMD
335 rxvt_print_error ("signal %d", sig);
336#endif
337 rxvt_clean_exit ();
338 kill (getpid (), sig);
339}
340
341/* INTPROTO */
342int
343rxvt_xerror_handler (Display *display, XErrorEvent *event)
344{
345 if (GET_R->allowedxerror == -1)
346 GET_R->allowedxerror = event->error_code;
347 else
348 {
349 old_xerror_handler (display, event);
350 GET_R->destroy ();
351 }
352
353 return 0;
354} 380}
355 381
356/*----------------------------------------------------------------------*/ 382/*----------------------------------------------------------------------*/
357/* 383/*
358 * Exit gracefully, clearing the utmp entry and restoring tty attributes 384 * Exit gracefully, clearing the utmp entry and restoring tty attributes
359 * TODO: if debugging, this should free up any known resources if we can 385 * TODO: if debugging, this should free up any known resources if we can
360 */ 386 */
361/* EXTPROTO */ 387static XErrorHandler old_xerror_handler;
388
389static void
390rxvt_emergency_cleanup ()
391{
392 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
393 (*t)->emergency_cleanup ();
394}
395
396#if !ENABLE_MINIMAL
397static void
398print_x_error (Display *dpy, XErrorEvent *event)
399{
400 char buffer[BUFSIZ];
401 char mesg[BUFSIZ];
402 char number[32];
403 char *mtype = "XlibMessage";
404 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
405 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
406 rxvt_warn ("An X Error occured, trying to continue after report.\n");
407 rxvt_warn ("%s: %s\n", mesg, buffer);
408 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
409 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
410 sprintf(number, "%d", event->request_code);
411 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
412 rxvt_warn ("(which is %s)\n", buffer);
413 if (event->request_code >= 128) {
414 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
417 }
418 if ((event->error_code == BadWindow) ||
419 (event->error_code == BadPixmap) ||
420 (event->error_code == BadCursor) ||
421 (event->error_code == BadFont) ||
422 (event->error_code == BadDrawable) ||
423 (event->error_code == BadColor) ||
424 (event->error_code == BadGC) ||
425 (event->error_code == BadIDChoice) ||
426 (event->error_code == BadValue) ||
427 (event->error_code == BadAtom)) {
428 if (event->error_code == BadValue)
429 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
430 mesg, BUFSIZ);
431 else if (event->error_code == BadAtom)
432 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
433 mesg, BUFSIZ);
434 else
435 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
438 }
439 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
442}
443#endif
444
445int
446rxvt_xerror_handler (Display *display, XErrorEvent *event)
447{
448 if (GET_R->allowedxerror == -1)
449 GET_R->allowedxerror = event->error_code;
450 else
451 {
452 // GET_R is most likely not the terminal which caused the error,
453 // so just output the error and continue
454#if ENABLE_MINIMAL
455 old_xerror_handler (display, event);
456#else
457 print_x_error (display, event);
458#endif
459 }
460
461 return 0;
462}
463
464int
465rxvt_xioerror_handler (Display *display)
466{
467 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
468 DisplayString (display));
469 rxvt_emergency_cleanup ();
470 _exit (EXIT_FAILURE);
471}
472
473/*----------------------------------------------------------------------*/
474bool
475rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
476{
477 this->envv = envv;
478
479 SET_R (this);
480 set_locale ("");
481 set_environ (envv); // few things in X do not call setlocale :(
482
483 if (!init_vars ())
484 return false;
485
486 init_secondary ();
487
488 const char **cmd_argv = init_resources (argc, argv);
489
490#ifdef KEYSYM_RESOURCE
491 keyboard->register_done ();
492#endif
493
494#ifdef HAVE_SCROLLBARS
495 if (option (Opt_scrollBar))
496 scrollBar.setIdle (); /* set existence for size calculations */
497#endif
498
499 pty = ptytty::create ();
500
501 create_windows (argc, argv);
502
503 init_xlocale ();
504
505 scr_reset (); // initialize screen
506
507#if 0
508 XSynchronize (dpy, True);
509#endif
510
511#ifdef HAVE_SCROLLBARS
512 if (option (Opt_scrollBar))
513 resize_scrollbar (); /* create and map scrollbar */
514#endif
515#ifdef HAVE_BG_PIXMAP
516 {
517 bgPixmap.set_target (this);
518
519#ifdef ENABLE_TRANSPARENCY
520 if (option (Opt_transparent))
521 {
522 bgPixmap.set_transparent ();
523#ifdef HAVE_AFTERIMAGE
524 if (rs [Rs_blurradius])
525 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
526#endif
527 if (ISSET_PIXCOLOR (Color_tint))
528 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
529 if (rs [Rs_shade])
530 bgPixmap.set_shade (rs [Rs_shade]);
531
532 bgPixmap.set_root_pixmap ();
533 XSelectInput (dpy, display->root, PropertyChangeMask);
534 rootwin_ev.start (display, display->root);
535 }
536#endif
537
538#ifdef BG_IMAGE_FROM_FILE
539 if (rs[Rs_backgroundPixmap] != NULL)
540 {
541 const char *p = rs[Rs_backgroundPixmap];
542
543 if ((p = strchr (p, ';')) != NULL)
544 {
545 p++;
546 bgPixmap.set_geometry (p);
547 }
548 else
549 bgPixmap.set_defaultGeometry ();
550
551 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
552 if (!bgPixmap.window_position_sensitive ())
553 update_background ();
554 }
555#endif
556 }
557#endif
558
559#if ENABLE_PERL
560 rootwin_ev.start (display, display->root);
561#endif
562
563 set_colorfgbg ();
564
565 init_command (cmd_argv);
566
567 free (cmd_argv);
568
569 if (pty->pty >= 0)
570 pty_ev.start (pty->pty, EVENT_READ);
571
572 check_ev.start ();
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588
589 return true;
590}
591
592static struct sig_handlers
593{
594 sig_watcher sw_term, sw_int;
595
596 /*
597 * Catch a fatal signal and tidy up before quitting
598 */
362void 599 void
363rxvt_clean_exit () 600 sig_term (sig_watcher &w)
601 {
602 rxvt_emergency_cleanup ();
603 signal (w.signum, SIG_DFL);
604 kill (getpid (), w.signum);
605 }
606
607 sig_handlers ()
608 : sw_term (this, &sig_handlers::sig_term),
609 sw_int (this, &sig_handlers::sig_term)
610 {
611 }
612} sig_handlers;
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
364{ 618{
365 // TODO: rxvtd should clean up all ressources 619 ptytty::init ();
366 if (GET_R) 620
367 GET_R->destroy (); 621 rxvt_environ = environ;
622
623 signal (SIGHUP, SIG_IGN);
624 signal (SIGPIPE, SIG_IGN);
625
626 sig_handlers.sw_term.start (SIGTERM);
627 sig_handlers.sw_int.start (SIGINT);
628
629 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
630 /* signal (SIGURG, SIG_DFL); */
631
632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
633 // TODO: handle this with exceptions and tolerate the memory loss
634 XSetIOErrorHandler (rxvt_xioerror_handler);
635
636 XrmInitialize ();
368} 637}
369 638
370/* ------------------------------------------------------------------------- * 639/* ------------------------------------------------------------------------- *
371 * MEMORY ALLOCATION WRAPPERS * 640 * MEMORY ALLOCATION WRAPPERS *
372 * ------------------------------------------------------------------------- */ 641 * ------------------------------------------------------------------------- */
373/* EXTPROTO */ 642void *
374void *
375rxvt_malloc (size_t size) 643rxvt_malloc (size_t size)
376{ 644{
377 void *p;
378
379 p = malloc (size); 645 void *p = malloc (size);
646
380 if (p) 647 if (!p)
648 rxvt_fatal ("memory allocation failure. aborting.\n");
649
381 return p; 650 return p;
382
383 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384 rxvt_clean_exit ();
385 exit (EXIT_FAILURE);
386 /* NOTREACHED */
387} 651}
388 652
389/* EXTPROTO */ 653void *
390void *
391rxvt_calloc (size_t number, size_t size) 654rxvt_calloc (size_t number, size_t size)
392{ 655{
393 void *p;
394
395 p = calloc (number, size); 656 void *p = calloc (number, size);
657
396 if (p) 658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
397 return p; 661 return p;
398
399 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
400 rxvt_clean_exit ();
401 exit (EXIT_FAILURE);
402 /* NOTREACHED */
403} 662}
404 663
405/* EXTPROTO */ 664void *
406void *
407rxvt_realloc (void *ptr, size_t size) 665rxvt_realloc (void *ptr, size_t size)
408{ 666{
409 void *p;
410
411 if (ptr)
412 p = realloc (ptr, size); 667 void *p = realloc (ptr, size);
413 else 668
414 p = malloc (size);
415 if (p) 669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
416 return p; 672 return p;
417
418 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
419 rxvt_clean_exit ();
420 exit (EXIT_FAILURE);
421 /* NOTREACHED */
422} 673}
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
558 674
559/*----------------------------------------------------------------------*/ 675/*----------------------------------------------------------------------*/
560/* 676/*
561 * window size/position calculcations for XSizeHint and other storage. 677 * window size/position calculations for XSizeHint and other storage.
562 * if width/height are non-zero then override calculated width/height 678 * if width/height are non-zero then override calculated width/height
563 */ 679 */
564void 680void
565rxvt_term::window_calc (unsigned int width, unsigned int height) 681rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566{ 682{
567 short recalc_x, recalc_y; 683 short recalc_x, recalc_y;
568 int x, y, sb_w, mb_h, flags; 684 int x, y, sb_w, flags;
569 unsigned int w, h; 685 unsigned int w, h;
570 unsigned int max_width, max_height; 686 unsigned int max_width, max_height;
571 687
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; 688 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576 szHint.win_gravity = NorthWestGravity; 689 szHint.win_gravity = NorthWestGravity;
577 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 690 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578 691
579 recalc_x = recalc_y = 0; 692 recalc_x = recalc_y = 0;
580 flags = 0; 693 flags = 0;
694
581 if (!parsed_geometry) 695 if (!parsed_geometry)
582 { 696 {
583 parsed_geometry = 1; 697 parsed_geometry = 1;
698
584 if (rs[Rs_geometry]) 699 if (rs[Rs_geometry])
585 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 700 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
701
586 if (flags & WidthValue) 702 if (flags & WidthValue)
587 { 703 {
588 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 704 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 705 szHint.flags |= USSize;
590 } 706 }
707
591 if (flags & HeightValue) 708 if (flags & HeightValue)
592 { 709 {
593 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 710 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
594 szHint.flags |= USSize; 711 szHint.flags |= USSize;
595 } 712 }
713
596 if (flags & XValue) 714 if (flags & XValue)
597 { 715 {
598 szHint.x = x; 716 szHint.x = x;
599 szHint.flags |= USPosition; 717 szHint.flags |= USPosition;
718
600 if (flags & XNegative) 719 if (flags & XNegative)
601 { 720 {
602 recalc_x = 1; 721 recalc_x = 1;
603 szHint.win_gravity = NorthEastGravity; 722 szHint.win_gravity = NorthEastGravity;
604 } 723 }
605 } 724 }
725
606 if (flags & YValue) 726 if (flags & YValue)
607 { 727 {
608 szHint.y = y; 728 szHint.y = y;
609 szHint.flags |= USPosition; 729 szHint.flags |= USPosition;
730
610 if (flags & YNegative) 731 if (flags & YNegative)
611 { 732 {
612 recalc_y = 1; 733 recalc_y = 1;
734
613 if (szHint.win_gravity == NorthEastGravity) 735 if (szHint.win_gravity == NorthEastGravity)
614 szHint.win_gravity = SouthEastGravity; 736 szHint.win_gravity = SouthEastGravity;
615 else 737 else
616 szHint.win_gravity = SouthWestGravity; 738 szHint.win_gravity = SouthWestGravity;
617 } 739 }
618 } 740 }
619 } 741 }
742
620 /* TODO: BOUNDS */ 743 /* TODO: BOUNDS */
621 TermWin.width = TermWin.ncol * TermWin.fwidth; 744 width = ncol * fwidth;
622 TermWin.height = TermWin.nrow * TermWin.fheight; 745 height = nrow * fheight;
623 max_width = MAX_COLS * TermWin.fwidth; 746 max_width = MAX_COLS * fwidth;
624 max_height = MAX_ROWS * TermWin.fheight; 747 max_height = MAX_ROWS * fheight;
625 748
626 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 749 szHint.base_width = szHint.base_height = 2 * int_bwidth;
627 750
628 sb_w = mb_h = 0; 751 sb_w = 0;
629 window_vt_x = window_vt_y = 0; 752 window_vt_x = window_vt_y = int_bwidth;
630 if (scrollbar_visible ()) 753
754 if (scrollBar.state)
631 { 755 {
632 sb_w = scrollbar_TotalWidth (); 756 sb_w = scrollbar_TotalWidth ();
633 szHint.base_width += sb_w; 757 szHint.base_width += sb_w;
758
634 if (! (Options & Opt_scrollBar_right)) 759 if (!option (Opt_scrollBar_right))
635 window_vt_x = sb_w; 760 window_vt_x += sb_w;
636 }
637 if (menubar_visible ())
638 { 761 }
639 mb_h = menuBar_TotalHeight (); 762
640 szHint.base_height += mb_h;
641 window_vt_y = mb_h;
642 }
643 szHint.width_inc = TermWin.fwidth; 763 szHint.width_inc = fwidth;
644 szHint.height_inc = TermWin.fheight; 764 szHint.height_inc = fheight;
645 szHint.min_width = szHint.base_width + szHint.width_inc; 765 szHint.min_width = szHint.base_width + szHint.width_inc;
646 szHint.min_height = szHint.base_height + szHint.height_inc; 766 szHint.min_height = szHint.base_height + szHint.height_inc;
647 767
648 if (width && width - szHint.base_width < max_width) 768 if (newwidth && newwidth - szHint.base_width < max_width)
649 { 769 {
650 szHint.width = width; 770 szHint.width = newwidth;
651 TermWin.width = width - szHint.base_width; 771 width = newwidth - szHint.base_width;
652 } 772 }
653 else 773 else
654 { 774 {
655 MIN_IT (TermWin.width, max_width); 775 min_it (width, max_width);
656 szHint.width = szHint.base_width + TermWin.width; 776 szHint.width = szHint.base_width + width;
657 } 777 }
778
658 if (height && height - szHint.base_height < max_height) 779 if (newheight && newheight - szHint.base_height < max_height)
659 { 780 {
660 szHint.height = height; 781 szHint.height = newheight;
661 TermWin.height = height - szHint.base_height; 782 height = newheight - szHint.base_height;
662 } 783 }
663 else 784 else
664 { 785 {
665 MIN_IT (TermWin.height, max_height); 786 min_it (height, max_height);
666 szHint.height = szHint.base_height + TermWin.height; 787 szHint.height = szHint.base_height + height;
667 } 788 }
789
668 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 790 if (scrollBar.state && option (Opt_scrollBar_right))
669 window_sb_x = szHint.width - sb_w; 791 window_sb_x = szHint.width - sb_w;
670 792
671 if (recalc_x) 793 if (recalc_x)
672 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 794 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
673 - szHint.width - 2 * TermWin.ext_bwidth); 795
674 if (recalc_y) 796 if (recalc_y)
675 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 797 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
676 - szHint.height - 2 * TermWin.ext_bwidth);
677 798
678 TermWin.ncol = TermWin.width / TermWin.fwidth; 799 ncol = width / fwidth;
679 TermWin.nrow = TermWin.height / TermWin.fheight; 800 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} 801}
685 802
686/*----------------------------------------------------------------------*/ 803/*----------------------------------------------------------------------*/
687/* 804/*
688 * Tell the teletype handler what size the window is. 805 * Tell the teletype handler what size the window is.
689 * Called after a window size change. 806 * Called after a window size change.
690 */ 807 */
691void 808void
692rxvt_term::tt_winch () 809rxvt_term::tt_winch ()
693{ 810{
811 if (pty->pty < 0)
812 return;
813
694 struct winsize ws; 814 struct winsize ws;
695 815
696 if (cmd_fd < 0)
697 return;
698
699 ws.ws_col = TermWin.ncol; 816 ws.ws_col = ncol;
700 ws.ws_row = TermWin.nrow; 817 ws.ws_row = nrow;
701 ws.ws_xpixel = ws.ws_ypixel = 0; 818 ws.ws_xpixel = width;
702#ifndef DEBUG_SIZE 819 ws.ws_ypixel = height;
703 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 820 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
704#else 821
705 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 822#if 0
706 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 823 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
707# ifdef SIGWINCH
708 else if (cmd_pid) /* force through to the command */ 824 if (cmd_pid) /* force through to the command */
709 kill (cmd_pid, SIGWINCH); 825 kill (-cmd_pid, SIGWINCH);
710# endif
711#endif 826#endif
712} 827}
713 828
714/*----------------------------------------------------------------------*/ 829/*----------------------------------------------------------------------*/
715/* rxvt_change_font () - Switch to a new font */ 830/* set_fonts () - load and set the various fonts
716/* 831 *
717 * init = 1 - initialize 832 * init = 1 - initialize
718 * 833 *
719 * fontname == FONT_UP - switch to bigger font 834 * fontname == FONT_UP - switch to bigger font
720 * fontname == FONT_DN - switch to smaller font 835 * fontname == FONT_DN - switch to smaller font
721 */ 836 */
722void 837bool
723rxvt_term::change_font (int init, const char *fontname) 838rxvt_term::set_fonts ()
724{} 839{
840 rxvt_fontset *fs = new rxvt_fontset (this);
841 rxvt_fontprop prop;
725 842
843 if (!fs
844 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
845 || !fs->realize_font (1))
846 {
847 delete fs;
848 return false;
849 }
850
851#if ENABLE_STYLES
852 for (int i = RS_styleCount; --i; )
853 if (fontset[i] != fontset[0])
854 delete fontset[i];
855#endif
856
857 delete fontset[0];
858 fontset[0] = fs;
859
860 prop = (*fs)[1]->properties ();
861 prop.height += lineSpace;
862
863 fs->set_prop (prop, false);
864
865 fwidth = prop.width;
866 fheight = prop.height;
867 fbase = prop.ascent;
868
869 for (int style = 1; style < 4; style++)
870 {
871#if ENABLE_STYLES
872 const char *res = rs[Rs_font + style];
873
874 if (res && !*res)
875 fontset[style] = fontset[0];
876 else
877 {
878 fontset[style] = fs = new rxvt_fontset (this);
879 rxvt_fontprop prop2 = prop;
880
881 if (res)
882 {
883 fs->populate (res);
884 fs->set_prop (prop2, false);
885 }
886 else
887 {
888 fs->populate (fontset[0]->fontdesc);
889
890 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
891 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
892
893 fs->set_prop (prop2, true);
894 }
895
896 }
897#else
898 fontset[style] = fontset[0];
899#endif
900 }
901
902 if (parent[0])
903 {
904 resize_all_windows (0, 0, 0);
905 scr_remap_chars ();
906 scr_touch (true);
907 }
908
909 return true;
910}
911
726void 912void
727rxvt_term::font_up_down (int n, int direction) 913rxvt_term::set_string_property (Atom prop, const char *str, int len)
728{} 914{
915 XChangeProperty (dpy, parent[0],
916 prop, XA_STRING, 8, PropModeReplace,
917 (const unsigned char *)str, len >= 0 ? len : strlen (str));
918}
919
920void
921rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
922{
923 wchar_t *ws = rxvt_mbstowcs (str, len);
924 char *s = rxvt_wcstoutf8 (ws);
925
926 XChangeProperty (dpy, parent[0],
927 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
928 (const unsigned char *)s, strlen (s));
929
930 free (s);
931 free (ws);
932}
729 933
730/*----------------------------------------------------------------------*/ 934/*----------------------------------------------------------------------*/
731/*----------------------------------------------------------------------*/ 935/*----------------------------------------------------------------------*/
732/* xterm sequences - title, iconName, color (exptl) */ 936/* xterm sequences - title, iconName, color (exptl) */
733void 937void
734rxvt_term::set_title (const char *str) 938rxvt_term::set_title (const char *str)
735{ 939{
736#ifndef SMART_WINDOW_TITLE 940 set_string_property (XA_WM_NAME, str);
737 XStoreName (display->display, TermWin.parent[0], str); 941#if ENABLE_EWMH
738#else 942 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 943#endif
748} 944}
749 945
750void 946void
751rxvt_term::set_iconName (const char *str) 947rxvt_term::set_icon_name (const char *str)
752{ 948{
753#ifndef SMART_WINDOW_TITLE 949 set_string_property (XA_WM_ICON_NAME, str);
754 XSetIconName (display->display, TermWin.parent[0], str); 950#if ENABLE_EWMH
755#else 951 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 952#endif
765} 953}
766 954
955void
956rxvt_term::set_window_color (int idx, const char *color)
957{
767#ifdef XTERM_COLOR_CHANGE 958#ifdef XTERM_COLOR_CHANGE
768void
769rxvt_term::set_window_color (int idx, const char *color)
770{
771 rxvt_color xcol; 959 rxvt_color xcol;
772 int i; 960 int i;
773 961
774 if (color == NULL || *color == '\0') 962 if (color == NULL || *color == '\0')
775 return; 963 return;
776 964
965 color = strdup (color);
966 allocated.push_back ((void *)color);
967 rs[Rs_color + idx] = color;
968
777 /* handle color aliases */ 969 /* handle color aliases */
778 if (isdigit (*color)) 970 if (isdigit (*color))
779 { 971 {
780 i = atoi (color); 972 i = atoi (color);
973
781 if (i >= 8 && i <= 15) 974 if (i >= 8 && i <= 15)
782 { /* bright colors */ 975 { /* bright colors */
783 i -= 8; 976 i -= 8;
784# ifndef NO_BRIGHTCOLOR
785 PixColors[idx] = PixColors[minBrightCOLOR + i]; 977 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
786 SET_PIXCOLOR (idx);
787 goto Done; 978 goto done;
788# endif
789
790 } 979 }
980
791 if (i >= 0 && i <= 7) 981 if (i >= 0 && i <= 7)
792 { /* normal colors */ 982 { /* normal colors */
793 PixColors[idx] = PixColors[minCOLOR + i]; 983 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794 SET_PIXCOLOR (idx);
795 goto Done; 984 goto done;
796 } 985 }
797 } 986 }
798 if (!rXParseAllocColor (& xcol, color)) 987
799 return; 988 set_color (xcol, color);
800 /* XStoreColor (display->display, XCMAP, XColor*); */
801 989
802 /* 990 /*
803 * FIXME: should free colors here, but no idea how to do it so instead, 991 * FIXME: should free colors here, but no idea how to do it so instead,
804 * so just keep gobbling up the colormap 992 * so just keep gobbling up the colormap
805 */ 993 */
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
817 994
818 PixColors[idx] = xcol; 995 pix_colors_focused[idx] = xcol;
819 SET_PIXCOLOR (idx);
820 996
821 /* XSetWindowAttributes attr; */ 997 /* XSetWindowAttributes attr; */
822 /* Cursor cursor; */ 998 /* Cursor cursor; */
823Done: 999done:
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. */ 1000 /*TODO: handle Color_BD, scrollbar background, etc. */
829 1001
830 set_colorfgbg (); 1002 update_fade_color (idx);
831 recolour_cursor (); 1003 recolour_cursor ();
832 /* the only reasonable way to enforce a clean update */ 1004 scr_recolour ();
833 scr_poweron ();
834}
835
836#else
837# define set_window_color (idx,color) ((void)0)
838#endif /* XTERM_COLOR_CHANGE */ 1005#endif /* XTERM_COLOR_CHANGE */
1006}
839 1007
840void 1008void
841rxvt_term::recolour_cursor () 1009rxvt_term::recolour_cursor ()
842{ 1010{
843#if TODO 1011 XColor fg, bg;
844 rxvt_color xcol[2];
845 1012
846 xcol[0] = PixColors[Color_pointer]; 1013 (ISSET_PIXCOLOR (Color_pointer_fg)
847 xcol[1] = PixColors[Color_bg]; 1014 ? pix_colors_focused[Color_pointer_fg]
848 XQueryColors (display->display, XCMAP, xcol, 2); 1015 : pix_colors_focused[Color_fg]).get (fg);
849 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1016
850#endif 1017 (ISSET_PIXCOLOR (Color_pointer_bg)
1018 ? pix_colors_focused[Color_pointer_bg]
1019 : pix_colors_focused[Color_bg]).get (bg);
1020
1021 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
851} 1022}
852 1023
853/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
854/* 1025/*
855 * find if fg/bg matches any of the normal (low-intensity) colors 1026 * find if fg/bg matches any of the normal (low-intensity) colors
856 */ 1027 */
857void 1028void
858rxvt_term::set_colorfgbg () 1029rxvt_term::set_colorfgbg ()
859{ 1030{
860 unsigned int i; 1031 unsigned int i;
861 const char *xpmb = "\0"; 1032 const char *xpmb = "\0";
862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1033 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863 1034
864 env_colorfgbg =
865 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866 STRCPY (fstr, "default"); 1035 strcpy (fstr, "default");
867 STRCPY (bstr, "default"); 1036 strcpy (bstr, "default");
868 for (i = Color_Black; i <= Color_White; i++) 1037 for (i = Color_Black; i <= Color_White; i++)
869 if (PixColors[Color_fg] == PixColors[i]) 1038 if (pix_colors[Color_fg] == pix_colors[i])
870 { 1039 {
871 sprintf (fstr, "%d", (i - Color_Black)); 1040 sprintf (fstr, "%d", (i - Color_Black));
872 break; 1041 break;
873 } 1042 }
1043
874 for (i = Color_Black; i <= Color_White; i++) 1044 for (i = Color_Black; i <= Color_White; i++)
875 if (PixColors[Color_bg] == PixColors[i]) 1045 if (pix_colors[Color_bg] == pix_colors[i])
876 { 1046 {
877 sprintf (bstr, "%d", (i - Color_Black)); 1047 sprintf (bstr, "%d", (i - Color_Black));
878#ifdef XPM_BACKGROUND 1048#ifdef BG_IMAGE_FROM_FILE
879 xpmb = "default;"; 1049 xpmb = "default;";
880#endif 1050#endif
881 break; 1051 break;
882 } 1052 }
883 1053
884 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1054 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} 1055}
897 1056
898/*----------------------------------------------------------------------*/ 1057/*----------------------------------------------------------------------*/
899/*
900 * Colour determination for low colour displays, routine from
901 * Hans de Goede <hans@highrise.nl>
902 */
903 1058
904int 1059bool
905rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1060rxvt_term::set_color (rxvt_color &color, const char *name)
906{ 1061{
907 if (!screen_in_out->set (display, colour)) 1062 if (color.set (this, name))
908 {
909 rxvt_print_error ("can't allocate colour: %s", colour);
910 return false;
911 }
912
913 return true; 1063 return true;
1064
1065 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1066 return false;
1067}
1068
1069void
1070rxvt_term::alias_color (int dst, int src)
1071{
1072 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
914} 1073}
915 1074
916/* -------------------------------------------------------------------- * 1075/* -------------------------------------------------------------------- *
917 * - WINDOW RESIZING - * 1076 * - WINDOW RESIZING - *
918 * -------------------------------------------------------------------- */ 1077 * -------------------------------------------------------------------- */
919void 1078void
920rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1079rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921{ 1080{
922 int fix_screen; 1081 int fix_screen;
1082 int old_width = szHint.width;
1083 int old_height = szHint.height;
923 1084
924#ifdef SMART_RESIZE
925 int old_width = szHint.width, old_height = szHint.height;
926#endif
927
928 window_calc (width, height); 1085 window_calc (newwidth, newheight);
1086
1087 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
929 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1088 XSetWMNormalHints (dpy, parent[0], &szHint);
1089
930 if (!ignoreparent) 1090 if (!ignoreparent)
931 { 1091 {
932#ifdef SMART_RESIZE 1092#ifdef SMART_RESIZE
933 /* 1093 /*
934 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1094 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
937 int x, y, x1, y1; 1097 int x, y, x1, y1;
938 int dx, dy; 1098 int dx, dy;
939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1099 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940 Window unused_cr; 1100 Window unused_cr;
941 1101
942 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1102 XTranslateCoordinates (dpy, parent[0], display->root,
943 0, 0, &x, &y, &unused_cr); 1103 0, 0, &x, &y, &unused_cr);
944 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1104 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
945 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1105 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
946 /* 1106 /*
947 * if display->root isn't the parent window, a WM will probably have offset 1107 * if display->root isn't the parent window, a WM will probably have offset
948 * our position for handles and decorations. Counter it 1108 * our position for handles and decorations. Counter it
949 */ 1109 */
… …
951 { 1111 {
952 x -= x1; 1112 x -= x1;
953 y -= y1; 1113 y -= y1;
954 } 1114 }
955 1115
956 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1116 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
957 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1117 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
958 dx = old_width - szHint.width; 1118 dx = old_width - szHint.width;
959 dy = old_height - szHint.height; 1119 dy = old_height - szHint.height;
960 1120
961 /* Check position of the center of the window */ 1121 /* Check position of the center of the window */
962 if (x < x1) /* left half */ 1122 if (x < x1) /* left half */
963 dx = 0; 1123 dx = 0;
… …
966 if (y < y1) /* top half */ 1126 if (y < y1) /* top half */
967 dy = 0; 1127 dy = 0;
968 else if (y == y1) /* exact center */ 1128 else if (y == y1) /* exact center */
969 dy /= 2; 1129 dy /= 2;
970 1130
971 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1131 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
972 szHint.width, szHint.height); 1132 szHint.width, szHint.height);
973#else 1133#else
974 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1134 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
975 szHint.height);
976#endif 1135#endif
977
978 } 1136 }
979 1137
980 fix_screen = (TermWin.ncol != prev_ncol 1138 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981 || TermWin.nrow != prev_nrow);
982 1139
983 if (fix_screen || width != old_width || height != old_height) 1140 if (fix_screen || newwidth != old_width || newheight != old_height)
984 { 1141 {
985 if (scrollbar_visible ()) 1142 if (scrollBar.state)
986 { 1143 {
987 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1144 XMoveResizeWindow (dpy, scrollBar.win,
1145 window_sb_x, 0,
988 0, scrollbar_TotalWidth (), szHint.height); 1146 scrollbar_TotalWidth (), szHint.height);
989 resize_scrollbar (); 1147 resize_scrollbar ();
990 } 1148 }
991 1149
992 if (menubar_visible ()) 1150 XMoveResizeWindow (dpy, vt,
993 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1151 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 ()); 1152 width, height);
999#ifdef RXVT_GRAPHICS 1153
1000 if (old_height) 1154#ifdef HAVE_BG_PIXMAP
1001 Gr_Resize (old_width - szHint.base_width, 1155 if (bgPixmap.window_size_sensitive ())
1002 old_height - szHint.base_height); 1156 update_background ();
1003#endif 1157#endif
1158
1004 scr_clear (); 1159 scr_clear ();
1005#ifdef XPM_BACKGROUND
1006 resize_pixmap ();
1007#endif
1008
1009 } 1160 }
1010 1161
1011 if (fix_screen || old_height == 0) 1162 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 (); 1163 scr_reset ();
1026 1164
1027 if (curr_screen >= 0) /* this is not the first time through */ 1165 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1028 { 1166 //scr_touch (false);
1029 scr_change_screen (curr_screen);
1030 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1031 }
1032 }
1033 1167
1034 old_width = szHint.width; 1168#ifdef HAVE_BG_PIXMAP
1035 old_height = szHint.height; 1169// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1170// if (bgPixmap.pixmap)
1171// scr_touch (false);
1172#endif
1036 1173
1037#ifdef USE_XIM 1174#ifdef USE_XIM
1038 IMSetStatusPosition (); 1175 IMSetPosition ();
1039#endif 1176#endif
1040} 1177}
1041 1178
1042/* 1179/*
1043 * Set the width/height of the vt window in characters. Units are pixels. 1180 * Set the width/height of the vt window in characters. Units are pixels.
1044 * good for toggling 80/132 columns 1181 * good for toggling 80/132 columns
1045 */ 1182 */
1046void 1183void
1047rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1184rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048{ 1185{
1049 XWindowAttributes wattr; 1186 XWindowAttributes wattr;
1050 1187
1051 if (width == 0 || height == 0) 1188 if (newwidth == 0 || newheight == 0)
1052 { 1189 {
1053 XGetWindowAttributes (display->display, display->root, &wattr); 1190 XGetWindowAttributes (dpy, display->root, &wattr);
1191
1054 if (width == 0) 1192 if (newwidth == 0)
1055 width = wattr.width - szHint.base_width; 1193 newwidth = wattr.width - szHint.base_width;
1056 if (height == 0) 1194 if (newheight == 0)
1057 height = wattr.height - szHint.base_height; 1195 newheight = wattr.height - szHint.base_height;
1058 }
1059 if (width != TermWin.width || height != TermWin.height)
1060 { 1196 }
1197
1198 if (newwidth != width || newheight != height)
1199 {
1061 width += szHint.base_width; 1200 newwidth += szHint.base_width;
1062 height += szHint.base_height; 1201 newheight += szHint.base_height;
1063 resize_all_windows (width, height, 0); 1202 resize_all_windows (newwidth, newheight, 0);
1064 } 1203 }
1065} 1204}
1066 1205
1067/* -------------------------------------------------------------------- * 1206/* -------------------------------------------------------------------- *
1068 * - X INPUT METHOD ROUTINES - * 1207 * - X INPUT METHOD ROUTINES - *
1069 * -------------------------------------------------------------------- */ 1208 * -------------------------------------------------------------------- */
1070#ifdef USE_XIM 1209#ifdef USE_XIM
1071 1210
1072void 1211void
1212rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1213{
1214 fg = pix_colors [Color_fg];
1215 bg = pix_colors [Color_bg];
1216}
1217
1218void
1073rxvt_term::im_set_size (XRectangle *size) 1219rxvt_term::im_set_size (XRectangle &size)
1074{ 1220{
1075 size->x = TermWin.int_bwidth; 1221 // the int_bwidth terms make no sense to me
1076 size->y = TermWin.int_bwidth; 1222 size.x = int_bwidth;
1077 size->width = Width2Pixel (TermWin.ncol); 1223 size.y = int_bwidth;
1078 size->height = Height2Pixel (TermWin.nrow); 1224 size.width = Width2Pixel (ncol) + int_bwidth;
1225 size.height = Height2Pixel (nrow) + int_bwidth;
1079} 1226}
1080 1227
1081void 1228void
1082rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1229rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1230 XRectangle &status_rect,
1231 const XRectangle &needed_rect)
1083{ 1232{
1084 *fg = PixColors[Color_fg]; 1233 preedit_rect.x = needed_rect.width;
1085 *bg = PixColors[Color_bg]; 1234 preedit_rect.y = 0;
1235 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1236 preedit_rect.height = fheight;
1237
1238 status_rect.x = 0;
1239 status_rect.y = 0;
1240 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1241 status_rect.height = fheight;
1086} 1242}
1087 1243
1088/* Checking whether input method is running. */ 1244/* Checking whether input method is running. */
1089bool 1245bool
1090rxvt_term::IMisRunning () 1246rxvt_term::IMisRunning ()
1091{ 1247{
1092 char *p; 1248 char *p;
1093 Atom atom; 1249 Atom atom;
1094 Window win; 1250 Window win;
1095 char server[IMBUFSIZ]; 1251 char server[IMBUFSIZ];
1096 1252
1097 /* get current locale modifier */ 1253 /* get current locale modifier */
1098 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1254 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099 { 1255 {
1100 STRCPY (server, "@server="); 1256 strcpy (server, "@server=");
1101 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1257 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1258
1102 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1259 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103 *p = '\0'; 1260 *p = '\0';
1104 1261
1105 atom = XInternAtom (display->display, server, False); 1262 atom = XInternAtom (dpy, server, False);
1106 win = XGetSelectionOwner (display->display, atom); 1263 win = XGetSelectionOwner (dpy, atom);
1264
1107 if (win != None) 1265 if (win != None)
1108 return True; 1266 return True;
1109 } 1267 }
1268
1110 return False; 1269 return False;
1111} 1270}
1112 1271
1113void 1272void
1114rxvt_term::IMSendSpot () 1273rxvt_term::IMSendSpot ()
1115{ 1274{
1116 XPoint spot; 1275 XPoint nspot;
1117 XVaNestedList preedit_attr; 1276 XVaNestedList preedit_attr;
1118 1277
1119 if (Input_Context == NULL 1278 if (!Input_Context
1120 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1279 || !focus
1121 || ! (event_type == KeyPress 1280 || !(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; 1281 return;
1128 1282
1129 im_set_position (&spot); 1283 im_set_position (nspot);
1284
1285 if (nspot.x == spot.x && nspot.y == spot.y)
1286 return;
1287
1288 spot = nspot;
1130 1289
1131 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1290 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1291 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133 XFree (preedit_attr); 1292 XFree (preedit_attr);
1134} 1293}
1135 1294
1136void 1295void
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 () 1296rxvt_term::im_destroy ()
1163{ 1297{
1164 if (Input_Context)
1165 {
1166 XDestroyIC (Input_Context);
1167 Input_Context = NULL;
1168 }
1169
1170 if (input_method) 1298 if (input_method)
1171 { 1299 {
1300 if (Input_Context && input_method->xim)
1301 XDestroyIC (Input_Context);
1302
1172 display->put_xim (input_method); 1303 display->put_xim (input_method);
1173 input_method = 0; 1304 input_method = 0;
1174 } 1305 }
1306
1307 Input_Context = 0;
1175} 1308}
1309
1310#ifdef ENABLE_XIM_ONTHESPOT
1311
1312static void
1313xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1314{
1315 ((rxvt_term *)client_data)->make_current ();
1316 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1317}
1318
1319static void
1320xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1321{
1322 ((rxvt_term *)client_data)->make_current ();
1323 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1324}
1325
1326static void
1327xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1328{
1329 rxvt_term *term = (rxvt_term *)client_data;
1330 XIMText *text = call_data->text;
1331
1332 term->make_current ();
1333
1334 if (text)
1335 {
1336 void *str;
1337
1338 if (!text->encoding_is_wchar && text->string.multi_byte)
1339 {
1340 // of course, X makes it ugly again
1341 if (term->rs[Rs_imLocale])
1342 SET_LOCALE (term->rs[Rs_imLocale]);
1343
1344 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1345 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1346
1347 if (term->rs[Rs_imLocale])
1348 SET_LOCALE (term->locale);
1349 }
1350 else
1351 str = (void *)text->string.wide_char;
1352
1353 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1354 DT_INT, call_data->caret,
1355 DT_INT, call_data->chg_first,
1356 DT_INT, call_data->chg_length,
1357 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1358 DT_WCS_LEN, str, str ? (int)text->length : 0,
1359 DT_END));
1360 }
1361 else
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_END));
1367}
1368
1369#if 0
1370static void
1371xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1372{
1373 ((rxvt_term *)client_data)->make_current ();
1374 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1375 DT_INT, call_data->position,
1376 DT_INT, call_data->direction,
1377 DT_INT, call_data->style,
1378 DT_END));
1379}
1380#endif
1381
1382#endif
1176 1383
1177/* 1384/*
1178 * Try to open a XIM with the current modifiers, then see if we can 1385 * Try to open a XIM with the current modifiers, then see if we can
1179 * open a suitable preedit type 1386 * open a suitable preedit type
1180 */ 1387 */
1181bool 1388bool
1182rxvt_term::IM_get_IC (const char *modifiers) 1389rxvt_term::IM_get_IC (const char *modifiers)
1183{ 1390{
1184 int i, j, found; 1391 int i, j, found;
1185 XIM xim; 1392 XIM xim;
1186 XPoint spot; 1393 XPoint spot;
1187 XRectangle rect, status_rect, needed_rect; 1394 XRectangle rect, status_rect, needed_rect;
1188 unsigned long fg, bg; 1395 unsigned long fg, bg;
1189 const char *p; 1396 const char *p;
1190 char **s; 1397 char **s;
1191 XIMStyles *xim_styles; 1398 XIMStyles *xim_styles;
1192 XVaNestedList preedit_attr, status_attr; 1399#ifdef ENABLE_XIM_ONTHESPOT
1400 XIMCallback xcb[4];
1401#endif
1402
1403 set_environ (envv);
1193 1404
1194 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1405 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195 return false; 1406 return false;
1196 1407
1197 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198 input_method = display->get_xim (locale, modifiers); 1408 input_method = display->get_xim (locale, modifiers);
1199 if (input_method == NULL) 1409 if (input_method == NULL)
1200 return false; 1410 return false;
1201 1411
1202 xim = input_method->xim; 1412 xim = input_method->xim;
1413 spot.x = spot.y = -1;
1203 1414
1204 xim_styles = NULL; 1415 xim_styles = NULL;
1205 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1416 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206 || !xim_styles || !xim_styles->count_styles) 1417 || !xim_styles || !xim_styles->count_styles)
1207 { 1418 {
1208 display->put_xim (input_method); 1419 im_destroy ();
1209 return false; 1420 return false;
1210 } 1421 }
1211 1422
1212 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1423 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1424
1425 for (int pi = 0; pi < 2; pi++)
1426 {
1427 p = pet[pi];
1428
1429 if (!p)
1430 continue;
1431
1213 s = rxvt_splitcommastring (p); 1432 s = rxvt_splitcommastring (p);
1433
1214 for (i = found = 0; !found && s[i]; i++) 1434 for (i = found = 0; !found && s[i]; i++)
1215 { 1435 {
1216 if (!STRCMP (s[i], "OverTheSpot")) 1436 if (!strcmp (s[i], "OverTheSpot"))
1217 input_style = (XIMPreeditPosition | XIMStatusNothing); 1437 input_style = XIMPreeditPosition | XIMStatusNothing;
1218 else if (!STRCMP (s[i], "OffTheSpot")) 1438 else if (!strcmp (s[i], "OffTheSpot"))
1219 input_style = (XIMPreeditArea | XIMStatusArea); 1439 input_style = XIMPreeditArea | XIMStatusArea;
1220 else if (!STRCMP (s[i], "Root")) 1440 else if (!strcmp (s[i], "Root"))
1221 input_style = (XIMPreeditNothing | XIMStatusNothing); 1441 input_style = XIMPreeditNothing | XIMStatusNothing;
1442 else if (!strcmp (s[i], "None"))
1443 input_style = XIMPreeditNone | XIMStatusNone;
1444#ifdef ENABLE_XIM_ONTHESPOT
1445 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1446 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1447#endif
1448 else
1449 input_style = XIMPreeditNothing | XIMStatusNothing;
1222 1450
1223 for (j = 0; j < xim_styles->count_styles; j++) 1451 for (j = 0; j < xim_styles->count_styles; j++)
1224 if (input_style == xim_styles->supported_styles[j]) 1452 if (input_style == xim_styles->supported_styles[j])
1225 { 1453 {
1454 rxvt_freecommastring (s);
1455
1226 found = 1; 1456 found = 1;
1227 break; 1457 goto foundpet;
1458 }
1459
1228 } 1460 }
1229 }
1230 1461
1231 for (i = 0; s[i]; i++) 1462 rxvt_freecommastring (s);
1232 free (s[i]); 1463 }
1233 1464
1234 free (s); 1465foundpet:
1466
1235 XFree (xim_styles); 1467 XFree (xim_styles);
1236 1468
1237 if (!found) 1469 if (!found)
1238 { 1470 {
1239 display->put_xim (input_method); 1471 im_destroy ();
1240 return false; 1472 return false;
1241 } 1473 }
1242 1474
1243 preedit_attr = status_attr = NULL; 1475 XFontSet fs = 0;
1476 XVaNestedList preedit_attr = 0, status_attr = 0;
1477
1478 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1479 {
1480 // fake us a font-set, please
1481 char **missing_charset_list;
1482 int missing_charset_count;
1483 char *def_string;
1484 char pat[512];
1485
1486 sprintf (pat,
1487 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1488 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1489 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "*",
1493 fheight,
1494 fheight + 1, fheight - 1,
1495 fheight - 2, fheight + 2);
1496
1497 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1498 &missing_charset_list, &missing_charset_count, &def_string);
1499
1500 if (missing_charset_list)
1501 XFreeStringList (missing_charset_list);
1502
1503 if (!fs)
1504 {
1505 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1506 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1507 }
1508 }
1244 1509
1245 if (input_style & XIMPreeditPosition) 1510 if (input_style & XIMPreeditPosition)
1246 { 1511 {
1247 im_set_size (&rect); 1512 im_set_size (rect);
1248 im_set_position (&spot); 1513 im_set_position (spot);
1249 im_set_color (&fg, &bg); 1514 im_set_color (fg, bg);
1250 1515
1251 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1516 preedit_attr = XVaCreateNestedList (0,
1517 XNForeground, fg,
1518 XNBackground, bg,
1519 XNArea, &rect,
1252 XNSpotLocation, &spot, 1520 XNSpotLocation, &spot,
1253 XNForeground, fg, XNBackground, bg,
1254 //XNFontSet, TermWin.fontset, 1521 XNFontSet, fs,
1255 NULL); 1522 NULL);
1256 } 1523 }
1257 else if (input_style & XIMPreeditArea) 1524 else if (input_style & XIMPreeditArea)
1258 { 1525 {
1259 im_set_color (&fg, &bg); 1526 im_set_color (fg, bg);
1260 1527
1261 /* 1528 /*
1262 * The necessary width of preedit area is unknown 1529 * The necessary width of preedit area is unknown
1263 * until create input context. 1530 * until create input context.
1264 */ 1531 */
1265 needed_rect.width = 0; 1532 needed_rect.width = 0;
1266
1267 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1533 im_set_preedit_area (rect, status_rect, needed_rect);
1268 1534
1269 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1535 preedit_attr = XVaCreateNestedList (0,
1536 XNForeground, fg,
1270 XNForeground, fg, XNBackground, bg, 1537 XNBackground, bg,
1538 XNArea, &rect,
1539 XNFontSet, fs,
1540 NULL);
1541 status_attr = XVaCreateNestedList (0,
1542 XNForeground, fg,
1543 XNBackground, bg,
1544 XNArea, &status_rect,
1271 //XNFontSet, TermWin.fontset, 1545 XNFontSet, fs,
1272 NULL); 1546 NULL);
1273 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1547 }
1274 XNForeground, fg, XNBackground, bg, 1548#if ENABLE_XIM_ONTHESPOT
1275 //XNFontSet, TermWin.fontset, 1549 else if (input_style & XIMPreeditCallbacks)
1550 {
1551 im_set_position (spot);
1552
1553 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1554 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1555 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1556# if 0
1557 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1558# endif
1559
1560 preedit_attr = XVaCreateNestedList (0,
1561 XNSpotLocation, &spot,
1562 XNPreeditStartCallback, &xcb[0],
1563 XNPreeditDoneCallback , &xcb[1],
1564 XNPreeditDrawCallback , &xcb[2],
1565# if 0
1566 XNPreeditCaretCallback, &xcb[3],
1567# endif
1276 NULL); 1568 NULL);
1277 } 1569 }
1570#endif
1278 1571
1279 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1572 Input_Context = XCreateIC (xim,
1573 XNInputStyle, input_style,
1280 XNClientWindow, TermWin.parent[0], 1574 XNClientWindow, vt,
1281 XNFocusWindow, TermWin.parent[0], 1575 XNFocusWindow, parent[0],
1282 preedit_attr ? XNPreeditAttributes : NULL, 1576 preedit_attr ? XNPreeditAttributes : NULL,
1283 preedit_attr, 1577 preedit_attr,
1284 status_attr ? XNStatusAttributes : NULL, 1578 status_attr ? XNStatusAttributes : NULL,
1285 status_attr, NULL); 1579 status_attr, NULL);
1580
1286 if (preedit_attr) XFree (preedit_attr); 1581 if (preedit_attr) XFree (preedit_attr);
1287 if (status_attr) XFree (status_attr); 1582 if (status_attr) XFree (status_attr);
1583 if (fs) XFreeFontSet (dpy, fs);
1288 1584
1289 if (Input_Context == NULL) 1585 if (Input_Context == NULL)
1290 { 1586 {
1291 rxvt_print_error ("failed to create input context"); 1587 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292 display->put_xim (input_method); 1588 im_destroy ();
1293 return false; 1589 return false;
1294 } 1590 }
1295 1591
1296 if (input_style & XIMPreeditArea) 1592#if 0
1593 // unfortunately, only the focus window is used by XIM, hard to fix
1594 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1595 vt_select_input ();
1596#endif
1597
1297 IMSetStatusPosition (); 1598 IMSetPosition ();
1298 1599
1299 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1300 return true; 1600 return true;
1301} 1601}
1302 1602
1303void 1603void
1304rxvt_term::im_cb () 1604rxvt_term::im_cb ()
1305{ 1605{
1306 int i, found, had_im; 1606 int i;
1307 const char *p; 1607 const char *p;
1308 char **s; 1608 char **s;
1309 char buf[IMBUFSIZ]; 1609 char buf[IMBUFSIZ];
1310 1610
1611 make_current ();
1612
1311 im_destroy (); 1613 im_destroy ();
1312 1614
1313 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314 if (Input_Context) 1615 if (Input_Context)
1315 return; 1616 return;
1316 1617
1317#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1618#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318 if (rs[Rs_imLocale]) 1619 if (rs[Rs_imLocale])
1319 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1620 SET_LOCALE (rs[Rs_imLocale]);
1320#endif 1621#endif
1321 1622
1322 p = rs[Rs_inputMethod]; 1623 p = rs[Rs_inputMethod];
1323 if (p && *p) 1624 if (p && *p)
1324 { 1625 {
1325 bool found = false; 1626 bool found = false;
1326 1627
1327 s = rxvt_splitcommastring (p); 1628 s = rxvt_splitcommastring (p);
1629
1328 for (i = 0; s[i]; i++) 1630 for (i = 0; s[i]; i++)
1329 { 1631 {
1330 if (*s[i]) 1632 if (*s[i])
1331 { 1633 {
1332 STRCPY (buf, "@im="); 1634 strcpy (buf, "@im=");
1333 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1635 strncat (buf, s[i], IMBUFSIZ - 5);
1334 if (IM_get_IC (buf)) 1636 if (IM_get_IC (buf))
1335 { 1637 {
1336 found = true; 1638 found = true;
1337 break; 1639 break;
1338 } 1640 }
1339 } 1641 }
1340 } 1642 }
1341 for (i = 0; s[i]; i++) 1643
1342 free (s[i]); 1644 rxvt_freecommastring (s);
1343 free (s);
1344 1645
1345 if (found) 1646 if (found)
1346 goto done; 1647 goto done;
1347 } 1648 }
1348 1649
… …
1355 goto done; 1656 goto done;
1356 1657
1357done: 1658done:
1358#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1659#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359 if (rs[Rs_imLocale]) 1660 if (rs[Rs_imLocale])
1360 setlocale (LC_CTYPE, locale); 1661 SET_LOCALE (locale);
1361#endif 1662#endif
1362} 1663}
1363 1664
1364void 1665void
1365rxvt_term::IMSetStatusPosition () 1666rxvt_term::IMSetPosition ()
1366{ 1667{
1367 XRectangle preedit_rect, status_rect, *needed_rect; 1668 XRectangle preedit_rect, status_rect, *needed_rect;
1368 XVaNestedList preedit_attr, status_attr; 1669 XVaNestedList preedit_attr, status_attr;
1369 1670
1370 if (Input_Context == NULL 1671 if (!Input_Context
1371 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1672 || !focus
1673 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1372 || !IMisRunning ()) 1674 || !IMisRunning ())
1373 return; 1675 return;
1374 1676
1677 if (input_style & XIMPreeditPosition)
1678 {
1679 im_set_size (preedit_rect);
1680 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1681
1682 XSetICValues (Input_Context,
1683 XNPreeditAttributes, preedit_attr, NULL);
1684 }
1685 else
1686 {
1375 /* Getting the necessary width of preedit area */ 1687 /* Getting the necessary width of preedit area */
1376 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1688 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1689 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378 XFree (status_attr); 1690 XFree (status_attr);
1379 1691
1380 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1692 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1693 XFree (needed_rect);
1381 1694
1382 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1695 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1696 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384 1697
1385 XSetICValues (Input_Context, 1698 XSetICValues (Input_Context,
1386 XNPreeditAttributes, preedit_attr, 1699 XNPreeditAttributes, preedit_attr,
1387 XNStatusAttributes, status_attr, NULL); 1700 XNStatusAttributes, status_attr,
1701 NULL);
1388 1702
1703 XFree (status_attr);
1704 }
1705
1389 XFree (preedit_attr); 1706 XFree (preedit_attr);
1390 XFree (status_attr);
1391} 1707}
1392#endif /* USE_XIM */ 1708#endif /* USE_XIM */
1393 1709
1394/*----------------------------------------------------------------------*/ 1710void
1395rxvt_t rxvt_current_term; 1711rxvt_term::get_window_origin (int &x, int &y)
1712{
1713 Window cr;
1714 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1715/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1716}
1717
1718Pixmap
1719rxvt_term::get_pixmap_property (int prop_id)
1720{
1721 if (prop_id > 0 && prop_id < NUM_XA)
1722 if (xa[prop_id])
1723 {
1724 int aformat;
1725 unsigned long nitems, bytes_after;
1726 Atom atype;
1727 unsigned char *prop = NULL;
1728 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1729 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1730 &nitems, &bytes_after, &prop);
1731 if (result == Success && prop && atype == XA_PIXMAP)
1732 {
1733 return *(Pixmap *)prop;
1734 }
1735 }
1736 return None;
1737}
1738
1739#ifdef HAVE_BG_PIXMAP
1740int
1741rxvt_term::update_background ()
1742{
1743 bgPixmap.invalidate ();
1744
1745 /* no chance of real time refresh if we are blurring ! */
1746 if (bgPixmap.invalid_since + 0.5 < NOW && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1747 bgPixmap.render ();
1748 else
1749 {
1750 update_background_ev.stop ();
1751 if (!bgPixmap.need_client_side_rendering())
1752 update_background_ev.start (NOW + .05);
1753 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1754 update_background_ev.start (NOW + .2); /* very slow !!! */
1755 else
1756 update_background_ev.start (NOW + .07);
1757 }
1758 return 0;
1759}
1760
1761void
1762rxvt_term::update_background_cb (time_watcher &w)
1763{
1764 bgPixmap.render ();
1765}
1766
1767#endif /* HAVE_BG_PIXMAP */
1396 1768
1397/*----------------------- end-of-file (C source) -----------------------*/ 1769/*----------------------- end-of-file (C source) -----------------------*/

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