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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC vs.
Revision 1.262 by ayin, Wed Nov 21 09:15:33 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * 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
19 * 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
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38 41#include <cstring>
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#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
48 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
49static char curlocale[128]; 61static char curlocale[128], savelocale[128];
50 62
51void 63bool
52rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
53{ 65{
54 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
55 { 67
56 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);
57 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
58 } 76 return true;
59} 77}
60 78
61void * 79void
62rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
63{ 81{
64 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
65 85
66 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
67 return p; 151 return len;
68}
69 152
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 153}
154#endif
75 155
76rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
77 : 157 :
158#if ENABLE_TRANSPARENCY || ENABLE_PERL
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 159 rootwin_ev (this, &rxvt_term::rootwin_cb),
79 termwin_ev (this, &rxvt_term::x_cb), 160#endif
80 vt_ev (this, &rxvt_term::x_cb), 161#if HAVE_BG_PIXMAP
162 update_background_ev(this, &rxvt_term::update_background_cb),
163#endif
81#ifdef HAVE_SCROLLBARS 164#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb), 165 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif 166#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb), fixme
86#endif
87#ifdef CURSOR_BLINK 167#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 168 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif 169#endif
90#ifdef TEXT_BLINK 170#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb), 171 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#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
93#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev (this, &rxvt_term::pointer_cb),
95#endif 184#endif
96#ifdef USE_XIM 185#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 186 im_ev (this, &rxvt_term::im_cb),
98#endif 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),
99 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),
100 destroy_ev (this, &rxvt_term::destroy_cb), 196 destroy_ev (this, &rxvt_term::destroy_cb),
101 pty_ev (this, &rxvt_term::pty_cb), 197 pty_ev (this, &rxvt_term::pty_cb),
102 incr_ev (this, &rxvt_term::incr_cb) 198 incr_ev (this, &rxvt_term::incr_cb)
103{ 199{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 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;
105} 219}
106 220
107rxvt_term::~rxvt_term () 221rxvt_term::~rxvt_term ()
108{ 222{
109 if (cmd_fd >= 0) 223 termlist.erase (find (termlist.begin (), termlist.end(), this));
110 close (cmd_fd);
111 224
112#ifndef NO_SETOWNER_TTYDEV 225 emergency_cleanup ();
113 privileged_ttydev (RESTORE);
114#endif
115#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE);
117#endif
118 226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
119 delete TermWin.fontset; 232 delete fontset[0];
120 233
121 if (display) 234 if (display)
235 {
236 selection_clear ();
237
238#ifdef USE_XIM
239 im_destroy ();
240#endif
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
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);
266
267 delete drawable;
268 // destroy all windows
122 if (TermWin.parent[0]) 269 if (parent[0])
123 XDestroyWindow (display->display, TermWin.parent[0]); 270 XDestroyWindow (dpy, parent[0]);
124 271
125 // 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 }
126 280
127 delete PixColors; 281 clear ();
282 }
128 283
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
129 displays.put (display); 292 displays.put (display);
130 293
131 scr_release (); 294 scr_release ();
132 295
133 free (env_windowid); 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(!)
134 free (env_display); 302 free (env_display);
135 free (env_term); 303 free (env_term);
136 free (env_colorfgbg);
137 free (locale); 304 free (locale);
138 free (codeset); 305 free (v_buffer);
306 free (incr_buf);
139 307
140 delete envv; 308 delete envv;
141 delete argv; 309 delete argv;
310
311#ifdef KEYSYM_RESOURCE
312 delete keyboard;
313#endif
314}
315
316// child has exited, usually destroys
317void
318rxvt_term::child_cb (ev::child &w, int status)
319{
320 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
321
322 cmd_pid = 0;
323
324 if (!option (Opt_hold))
325 destroy ();
142} 326}
143 327
144void 328void
145rxvt_term::destroy () 329rxvt_term::destroy ()
146{ 330{
331 if (destroy_ev.active)
332 return;
333
334 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335
336#if ENABLE_OVERLAY
337 scr_overlay_off ();
338#endif
339
147 if (display) 340 if (display)
148 { 341 {
342#if USE_XIM
343 im_ev.stop (display);
344#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display);
347#endif
348#if ENABLE_TRANSPARENCY || ENABLE_PERL
149 rootwin_ev.stop (display); 349 rootwin_ev.stop (display);
350#endif
351 incr_ev.stop ();
150 termwin_ev.stop (display); 352 termwin_ev.stop (display);
151 vt_ev.stop (display); 353 vt_ev.stop (display);
152#ifdef USE_XIM
153 im_destroy ();
154 im_ev.stop (display);
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev.stop (display);
158#endif
159#ifdef MENUBAR
160 menubar_ev.stop (display);
161#endif
162 } 354 }
163 355
164 check_ev.stop (); 356 prepare_ev.stop ();
165 pty_ev.stop (); 357 pty_ev.stop ();
166#ifdef CURSOR_BLINK 358#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 359 cursor_blink_ev.stop ();
168#endif 360#endif
169#ifdef TEXT_BLINK 361#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 362 text_blink_ev.stop ();
171#endif 363#endif
364#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
365 cont_scroll_ev.stop ();
366#endif
367#ifdef SELECTION_SCROLLING
368 sel_scroll_ev.stop ();
369#endif
172#ifdef POINTER_BLANK 370#ifdef POINTER_BLANK
173 pointer_ev.stop (); 371 pointer_ev.stop ();
174#endif 372#endif
175 373
176 destroy_ev.start (0); 374 destroy_ev.start ();
177} 375}
178 376
179void 377void
180rxvt_term::destroy_cb (time_watcher &w) 378rxvt_term::destroy_cb (ev::idle &w, int revents)
181{ 379{
182 SET_R (this); 380 make_current ();
183 381
184 delete this; 382 delete this;
185}
186
187/*----------------------------------------------------------------------*/
188/* rxvt_init () */
189/* LIBPROTO */
190rxvt_t
191rxvt_init (int argc, const char *const *argv)
192{
193 SET_R (new rxvt_term);
194
195 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196 {
197 delete GET_R;
198 SET_R (0);
199 }
200
201 return GET_R;
202}
203
204static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206void
207rxvt_init_signals ()
208{
209 /* install exit handler for cleanup */
210#if 0
211#ifdef HAVE_ATEXIT
212 atexit (rxvt_clean_exit);
213#else
214#endif
215#endif
216
217 struct sigaction sa;
218
219 sigfillset (&sa.sa_mask);
220 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
229 /* signal (SIGURG, SIG_DFL); */
230
231 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233}
234
235bool
236rxvt_term::init (int argc, const char *const *argv)
237{
238 /*
239 * Save and then give up any super-user privileges
240 * If we need privileges in any area then we must specifically request it.
241 * We should only need to be root in these cases:
242 * 1. write utmp entries on some systems
243 * 2. chown tty on some systems
244 */
245 privileges (SAVE);
246 privileges (IGNORE);
247
248 init_secondary ();
249
250 const char **cmd_argv = init_resources (argc, argv);
251
252 set_locale ("");
253
254#if (MENUBAR_MAX)
255 menubar_read (rs[Rs_menu]);
256#endif
257#ifdef HAVE_SCROLLBARS
258 if (Options & Opt_scrollBar)
259 scrollBar.setIdle (); /* set existence for size calculations */
260#endif
261
262 create_windows (argc, argv);
263
264 init_xlocale ();
265
266 scr_reset (); /* initialize screen */
267#ifdef RXVT_GRAPHICS
268 Gr_reset (); /* reset graphics */
269#endif
270
271#if 0
272 XSynchronize (display->display, True);
273#endif
274
275#ifdef HAVE_SCROLLBARS
276 if (Options & Opt_scrollBar)
277 resize_scrollbar (); /* create and map scrollbar */
278#endif
279#if (MENUBAR_MAX)
280 if (menubar_visible (r))
281 XMapWindow (display->display, menuBar.win);
282#endif
283#ifdef TRANSPARENT
284 if (Options & Opt_transparent)
285 {
286 XSelectInput (display->display, display->root, PropertyChangeMask);
287 check_our_parents ();
288 }
289#endif
290
291 rootwin_ev.start (display, display->root);
292
293 XMapWindow (display->display, TermWin.vt);
294 XMapWindow (display->display, TermWin.parent[0]);
295
296 init_command (cmd_argv);
297
298 pty_ev.start (cmd_fd, EVENT_READ);
299
300 check_ev.start ();
301
302 return true;
303}
304
305/* ------------------------------------------------------------------------- *
306 * SIGNAL HANDLING & EXIT HANDLER *
307 * ------------------------------------------------------------------------- */
308/*
309 * Catch a SIGCHLD signal and exit if the direct child has died
310 */
311/* ARGSUSED */
312/* EXTPROTO */
313RETSIGTYPE
314rxvt_Child_signal (int sig __attribute__ ((unused)))
315{
316 int pid, save_errno = errno;
317 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
318 ;
319 errno = save_errno;
320
321#if 0
322 if (pid == cmd_pid)
323 exit (EXIT_SUCCESS);
324#endif
325}
326
327/*
328 * Catch a fatal signal and tidy up before quitting
329 */
330/* EXTPROTO */
331RETSIGTYPE
332rxvt_Exit_signal (int sig)
333{
334 signal (sig, SIG_DFL);
335#ifdef DEBUG_CMD
336 rxvt_print_error ("signal %d", sig);
337#endif
338 rxvt_clean_exit ();
339 kill (getpid (), sig);
340}
341
342/* INTPROTO */
343int
344rxvt_xerror_handler (Display *display, XErrorEvent *event)
345{
346 if (GET_R->allowedxerror == -1)
347 GET_R->allowedxerror = event->error_code;
348 else
349 {
350 old_xerror_handler (display, event);
351 GET_R->destroy ();
352 }
353
354 return 0;
355} 383}
356 384
357/*----------------------------------------------------------------------*/ 385/*----------------------------------------------------------------------*/
358/* 386/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes 387 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can 388 * TODO: if debugging, this should free up any known resources if we can
361 */ 389 */
362/* EXTPROTO */ 390static XErrorHandler old_xerror_handler;
391
392static void
393rxvt_emergency_cleanup ()
394{
395 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
396 (*t)->emergency_cleanup ();
397}
398
399#if !ENABLE_MINIMAL
400static void
401print_x_error (Display *dpy, XErrorEvent *event)
402{
403 char buffer[BUFSIZ];
404 char mesg[BUFSIZ];
405 char number[32];
406 char *mtype = "XlibMessage";
407 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
408 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
409 rxvt_warn ("An X Error occured, trying to continue after report.\n");
410 rxvt_warn ("%s: %s\n", mesg, buffer);
411 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
413 sprintf(number, "%d", event->request_code);
414 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
415 rxvt_warn ("(which is %s)\n", buffer);
416 if (event->request_code >= 128) {
417 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
420 }
421 if ((event->error_code == BadWindow) ||
422 (event->error_code == BadPixmap) ||
423 (event->error_code == BadCursor) ||
424 (event->error_code == BadFont) ||
425 (event->error_code == BadDrawable) ||
426 (event->error_code == BadColor) ||
427 (event->error_code == BadGC) ||
428 (event->error_code == BadIDChoice) ||
429 (event->error_code == BadValue) ||
430 (event->error_code == BadAtom)) {
431 if (event->error_code == BadValue)
432 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
433 mesg, BUFSIZ);
434 else if (event->error_code == BadAtom)
435 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
436 mesg, BUFSIZ);
437 else
438 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
441 }
442 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
443 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
445}
446#endif
447
448int
449rxvt_xerror_handler (Display *display, XErrorEvent *event)
450{
451 if (GET_R->allowedxerror == -1)
452 GET_R->allowedxerror = event->error_code;
453 else
454 {
455 // GET_R is most likely not the terminal which caused the error,
456 // so just output the error and continue
457#if ENABLE_MINIMAL
458 old_xerror_handler (display, event);
459#else
460 print_x_error (display, event);
461#endif
462 }
463
464 return 0;
465}
466
467int
468rxvt_xioerror_handler (Display *display)
469{
470 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
471 DisplayString (display));
472 rxvt_emergency_cleanup ();
473 _exit (EXIT_FAILURE);
474}
475
476/*----------------------------------------------------------------------*/
477bool
478rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
479{
480 this->envv = envv;
481
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 if (!init_vars ())
487 return false;
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591
592 return true;
593}
594
595static struct sig_handlers
596{
597 ev::sig sw_term, sw_int;
598
599 /*
600 * Catch a fatal signal and tidy up before quitting
601 */
363void 602 void
364rxvt_clean_exit () 603 sig_term (ev::sig &w, int revents)
604 {
605 rxvt_emergency_cleanup ();
606 w.stop ();
607 kill (getpid (), w.signum);
608 }
609
610 sig_handlers ()
611 : sw_term (this, &sig_handlers::sig_term),
612 sw_int (this, &sig_handlers::sig_term)
613 {
614 }
615} sig_handlers;
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
365{ 621{
366 // TODO: rxvtd should clean up all ressources 622 ptytty::init ();
367 if (GET_R) 623
368 GET_R->destroy (); 624 if (!ev::ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev::ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev::ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
369} 643}
370 644
371/* ------------------------------------------------------------------------- * 645/* ------------------------------------------------------------------------- *
372 * MEMORY ALLOCATION WRAPPERS * 646 * MEMORY ALLOCATION WRAPPERS *
373 * ------------------------------------------------------------------------- */ 647 * ------------------------------------------------------------------------- */
374/* EXTPROTO */ 648void *
375void *
376rxvt_malloc (size_t size) 649rxvt_malloc (size_t size)
377{ 650{
378 void *p;
379
380 p = malloc (size); 651 void *p = malloc (size);
652
381 if (p) 653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
382 return p; 656 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 657}
389 658
390/* EXTPROTO */ 659void *
391void *
392rxvt_calloc (size_t number, size_t size) 660rxvt_calloc (size_t number, size_t size)
393{ 661{
394 void *p;
395
396 p = calloc (number, size); 662 void *p = calloc (number, size);
663
397 if (p) 664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
398 return p; 667 return p;
399
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401 rxvt_clean_exit ();
402 exit (EXIT_FAILURE);
403 /* NOTREACHED */
404} 668}
405 669
406/* EXTPROTO */ 670void *
407void *
408rxvt_realloc (void *ptr, size_t size) 671rxvt_realloc (void *ptr, size_t size)
409{ 672{
410 void *p;
411
412 if (ptr)
413 p = realloc (ptr, size); 673 void *p = realloc (ptr, size);
414 else 674
415 p = malloc (size);
416 if (p) 675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
417 return p; 678 return p;
418
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420 rxvt_clean_exit ();
421 exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 679}
424
425/* ------------------------------------------------------------------------- *
426 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */
429void
430rxvt_term::privileges (int mode)
431{
432#if ! defined(__CYGWIN32__)
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434 /* setreuid () is the poor man's setuid (), seteuid () */
435# define seteuid(a) setreuid(-1, (a))
436# define setegid(a) setregid(-1, (a))
437# define HAVE_SETEUID
438# endif
439# ifdef HAVE_SETEUID
440 switch (mode)
441 {
442 case IGNORE:
443 /*
444 * change effective uid/gid - not real uid/gid - so we can switch
445 * back to root later, as required
446 */
447 seteuid (getuid ());
448 setegid (getgid ());
449 break;
450 case SAVE:
451 euid = geteuid ();
452 egid = getegid ();
453 break;
454 case RESTORE:
455 seteuid (euid);
456 setegid (egid);
457 break;
458 }
459# else
460 switch (mode)
461 {
462 case IGNORE:
463 setuid (getuid ());
464 setgid (getgid ());
465 /* FALLTHROUGH */
466 case SAVE:
467 /* FALLTHROUGH */
468 case RESTORE:
469 break;
470 }
471# endif
472#endif
473}
474
475#ifdef UTMP_SUPPORT
476void
477rxvt_term::privileged_utmp (char action)
478{
479 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480 action, next_utmp_action, getpid ()));
481 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482 || (Options & Opt_utmpInhibit)
483 || ttydev == NULL || *ttydev == '\0')
484 return;
485
486 privileges (RESTORE);
487 if (action == SAVE)
488 {
489 next_utmp_action = RESTORE;
490 makeutent (ttydev, rs[Rs_display_name]);
491 }
492 else
493 { /* action == RESTORE */
494 next_utmp_action = IGNORE;
495 cleanutent ();
496 }
497 privileges (IGNORE);
498}
499#endif
500
501#ifndef NO_SETOWNER_TTYDEV
502void
503rxvt_term::privileged_ttydev (char action)
504{
505 D_MAIN ((stderr,
506 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
507 action, next_tty_action, getpid ()));
508 if (next_tty_action != action || (action != SAVE && action != RESTORE)
509 || ttydev == NULL || *ttydev == '\0')
510 return;
511
512 privileges (RESTORE);
513
514 if (action == SAVE)
515 {
516 next_tty_action = RESTORE;
517# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520 next_tty_action = IGNORE;
521 else
522# endif
523
524 {
525 chown (ttydev, getuid (), ttygid); /* fail silently */
526 chmod (ttydev, ttymode);
527# ifdef HAVE_REVOKE
528 revoke (ttydev);
529# endif
530
531 }
532 }
533 else
534 { /* action == RESTORE */
535 next_tty_action = IGNORE;
536# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537 chmod (ttydev, ttyfd_stat.st_mode);
538 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539# else
540 chmod (ttydev,
541 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542 chown (ttydev, 0, 0);
543# endif
544
545 }
546
547 privileges (IGNORE);
548
549# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551 action == RESTORE ? "Restoring" : (action ==
552 SAVE ? "Saving" :
553 "UNKNOWN ERROR for"), ttydev,
554 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555 ttyfd_stat.st_gid));
556# endif
557}
558#endif
559 680
560/*----------------------------------------------------------------------*/ 681/*----------------------------------------------------------------------*/
561/* 682/*
562 * window size/position calculcations for XSizeHint and other storage. 683 * window size/position calculations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 684 * if width/height are non-zero then override calculated width/height
564 */ 685 */
565void 686void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 688{
568 short recalc_x, recalc_y; 689 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 690 int x, y, sb_w, flags;
570 unsigned int w, h; 691 unsigned int w, h;
571 unsigned int max_width, max_height; 692 unsigned int max_width, max_height;
572 693
573 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574 TermWin.ncol, TermWin.nrow, szHint.width,
575 szHint.height));
576 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 695 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 696 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 697
580 recalc_x = recalc_y = 0; 698 recalc_x = recalc_y = 0;
581 flags = 0; 699 flags = 0;
700
582 if (!parsed_geometry) 701 if (!parsed_geometry)
583 { 702 {
584 parsed_geometry = 1; 703 parsed_geometry = 1;
704
585 if (rs[Rs_geometry]) 705 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707
587 if (flags & WidthValue) 708 if (flags & WidthValue)
588 { 709 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 711 szHint.flags |= USSize;
591 } 712 }
713
592 if (flags & HeightValue) 714 if (flags & HeightValue)
593 { 715 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 717 szHint.flags |= USSize;
596 } 718 }
719
597 if (flags & XValue) 720 if (flags & XValue)
598 { 721 {
599 szHint.x = x; 722 szHint.x = x;
600 szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
601 if (flags & XNegative) 725 if (flags & XNegative)
602 { 726 {
603 recalc_x = 1; 727 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 728 szHint.win_gravity = NorthEastGravity;
605 } 729 }
606 } 730 }
731
607 if (flags & YValue) 732 if (flags & YValue)
608 { 733 {
609 szHint.y = y; 734 szHint.y = y;
610 szHint.flags |= USPosition; 735 szHint.flags |= USPosition;
736
611 if (flags & YNegative) 737 if (flags & YNegative)
612 { 738 {
613 recalc_y = 1; 739 recalc_y = 1;
740
614 if (szHint.win_gravity == NorthEastGravity) 741 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 742 szHint.win_gravity = SouthEastGravity;
616 else 743 else
617 szHint.win_gravity = SouthWestGravity; 744 szHint.win_gravity = SouthWestGravity;
618 } 745 }
619 } 746 }
620 } 747 }
748
621 /* TODO: BOUNDS */ 749 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 750 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 751 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 752 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 753 max_height = MAX_ROWS * fheight;
626 754
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 755 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 756
629 sb_w = mb_h = 0; 757 sb_w = 0;
630 window_vt_x = window_vt_y = 0; 758 window_vt_x = window_vt_y = int_bwidth;
631 if (scrollbar_visible ()) 759
760 if (scrollBar.state)
632 { 761 {
633 sb_w = scrollbar_TotalWidth (); 762 sb_w = scrollbar_TotalWidth ();
634 szHint.base_width += sb_w; 763 szHint.base_width += sb_w;
764
635 if (! (Options & Opt_scrollBar_right)) 765 if (!option (Opt_scrollBar_right))
636 window_vt_x = sb_w; 766 window_vt_x += sb_w;
637 }
638 if (menubar_visible ())
639 { 767 }
640 mb_h = menuBar_TotalHeight (); 768
641 szHint.base_height += mb_h;
642 window_vt_y = mb_h;
643 }
644 szHint.width_inc = TermWin.fwidth; 769 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 770 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 771 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 772 szHint.min_height = szHint.base_height + szHint.height_inc;
648 773
649 if (width && width - szHint.base_width < max_width) 774 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 775 {
651 szHint.width = width; 776 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 777 width = newwidth - szHint.base_width;
653 } 778 }
654 else 779 else
655 { 780 {
656 MIN_IT (TermWin.width, max_width); 781 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 782 szHint.width = szHint.base_width + width;
658 } 783 }
784
659 if (height && height - szHint.base_height < max_height) 785 if (newheight && newheight - szHint.base_height < max_height)
660 { 786 {
661 szHint.height = height; 787 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 788 height = newheight - szHint.base_height;
663 } 789 }
664 else 790 else
665 { 791 {
666 MIN_IT (TermWin.height, max_height); 792 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 793 szHint.height = szHint.base_height + height;
668 } 794 }
795
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 796 if (scrollBar.state && option (Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w; 797 window_sb_x = szHint.width - sb_w;
671 798
672 if (recalc_x) 799 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth); 801
675 if (recalc_y) 802 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 804
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 805 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 806 nrow = height / fheight;
681 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
682 TermWin.ncol, TermWin.nrow, szHint.width,
683 szHint.height));
684 return;
685} 807}
686 808
687/*----------------------------------------------------------------------*/ 809/*----------------------------------------------------------------------*/
688/* 810/*
689 * Tell the teletype handler what size the window is. 811 * Tell the teletype handler what size the window is.
690 * Called after a window size change. 812 * Called after a window size change.
691 */ 813 */
692void 814void
693rxvt_term::tt_winch () 815rxvt_term::tt_winch ()
694{ 816{
817 if (pty->pty < 0)
818 return;
819
695 struct winsize ws; 820 struct winsize ws;
696 821
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 822 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 823 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 824 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 825 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
705#else 827
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 828#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 829 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 830 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 831 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 832#endif
713} 833}
714 834
715/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 836/* set_fonts () - load and set the various fonts
717/* 837 *
718 * init = 1 - initialize 838 * init = 1 - initialize
719 * 839 *
720 * fontname == FONT_UP - switch to bigger font 840 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 841 * fontname == FONT_DN - switch to smaller font
722 */ 842 */
723void 843bool
724rxvt_term::change_font (int init, const char *fontname) 844rxvt_term::set_fonts ()
725{} 845{
846 rxvt_fontset *fs = new rxvt_fontset (this);
847 rxvt_fontprop prop;
726 848
849 if (!fs
850 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
851 || !fs->realize_font (1))
852 {
853 delete fs;
854 return false;
855 }
856
857#if ENABLE_STYLES
858 for (int i = RS_styleCount; --i; )
859 if (fontset[i] != fontset[0])
860 delete fontset[i];
861#endif
862
863 delete fontset[0];
864 fontset[0] = fs;
865
866 prop = (*fs)[1]->properties ();
867 prop.height += lineSpace;
868
869 fs->set_prop (prop, false);
870
871 fwidth = prop.width;
872 fheight = prop.height;
873 fbase = prop.ascent;
874
875 for (int style = 1; style < 4; style++)
876 {
877#if ENABLE_STYLES
878 const char *res = rs[Rs_font + style];
879
880 if (res && !*res)
881 fontset[style] = fontset[0];
882 else
883 {
884 fontset[style] = fs = new rxvt_fontset (this);
885 rxvt_fontprop prop2 = prop;
886
887 if (res)
888 {
889 fs->populate (res);
890 fs->set_prop (prop2, false);
891 }
892 else
893 {
894 fs->populate (fontset[0]->fontdesc);
895
896 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
897 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
898
899 fs->set_prop (prop2, true);
900 }
901
902 }
903#else
904 fontset[style] = fontset[0];
905#endif
906 }
907
908 if (parent[0])
909 {
910 resize_all_windows (0, 0, 0);
911 scr_remap_chars ();
912 scr_touch (true);
913 }
914
915 return true;
916}
917
727void 918void
728rxvt_term::font_up_down (int n, int direction) 919rxvt_term::set_string_property (Atom prop, const char *str, int len)
729{} 920{
921 XChangeProperty (dpy, parent[0],
922 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924}
925
926void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{
929 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws);
931
932 XChangeProperty (dpy, parent[0],
933 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
934 (const unsigned char *)s, strlen (s));
935
936 free (s);
937 free (ws);
938}
730 939
731/*----------------------------------------------------------------------*/ 940/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 942/* xterm sequences - title, iconName, color (exptl) */
734void 943void
735rxvt_term::set_title (const char *str) 944rxvt_term::set_title (const char *str)
736{ 945{
737#ifndef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 947#if ENABLE_EWMH
739#else 948 set_utf8_property (xa[XA_NET_WM_NAME], str);
740 char *name;
741
742 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743 name = NULL;
744 if (name == NULL || STRCMP (name, str))
745 XStoreName (display->display, TermWin.parent[0], str);
746 if (name)
747 XFree (name);
748#endif 949#endif
749} 950}
750 951
751void 952void
752rxvt_term::set_iconName (const char *str) 953rxvt_term::set_icon_name (const char *str)
753{ 954{
754#ifndef SMART_WINDOW_TITLE 955 set_string_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 956#if ENABLE_EWMH
756#else 957 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757 char *name;
758
759 if (XGetIconName (display->display, TermWin.parent[0], &name))
760 name = NULL;
761 if (name == NULL || STRCMP (name, str))
762 XSetIconName (display->display, TermWin.parent[0], str);
763 if (name)
764 XFree (name);
765#endif 958#endif
766} 959}
767 960
961void
962rxvt_term::set_window_color (int idx, const char *color)
963{
768#ifdef XTERM_COLOR_CHANGE 964#ifdef XTERM_COLOR_CHANGE
769void
770rxvt_term::set_window_color (int idx, const char *color)
771{
772 rxvt_color xcol; 965 rxvt_color xcol;
773 int i; 966 int i;
774 967
775 if (color == NULL || *color == '\0') 968 if (color == NULL || *color == '\0')
776 return; 969 return;
777 970
971 color = strdup (color);
972 allocated.push_back ((void *)color);
973 rs[Rs_color + idx] = color;
974
778 /* handle color aliases */ 975 /* handle color aliases */
779 if (isdigit (*color)) 976 if (isdigit (*color))
780 { 977 {
781 i = atoi (color); 978 i = atoi (color);
979
782 if (i >= 8 && i <= 15) 980 if (i >= 8 && i <= 15)
783 { /* bright colors */ 981 { /* bright colors */
784 i -= 8; 982 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
787 SET_PIXCOLOR (idx);
788 goto Done; 984 goto done;
789# endif
790
791 } 985 }
986
792 if (i >= 0 && i <= 7) 987 if (i >= 0 && i <= 7)
793 { /* normal colors */ 988 { /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 989 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx);
796 goto Done; 990 goto done;
797 } 991 }
798 } 992 }
799 if (!rXParseAllocColor (& xcol, color)) 993
800 return; 994 set_color (xcol, color);
801 /* XStoreColor (display->display, XCMAP, XColor*); */
802 995
803 /* 996 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 997 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 998 * so just keep gobbling up the colormap
806 */ 999 */
807# if 0
808 for (i = Color_Black; i <= Color_White; i++)
809 if (PixColors[idx] == PixColors[i])
810 break;
811 if (i > Color_White)
812 {
813 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
814 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
815 DisplayPlanes (display->display, display->screen));
816 }
817# endif
818 1000
819 PixColors[idx] = xcol; 1001 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx);
821 1002
822 /* XSetWindowAttributes attr; */ 1003 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */ 1004 /* Cursor cursor; */
824Done: 1005done:
825 if (idx == Color_bg && ! (Options & Opt_transparent))
826 XSetWindowBackground (display->display, TermWin.vt,
827 PixColors[Color_bg]);
828
829 /* handle Color_BD, scrollbar background, etc. */ 1006 /*TODO: handle Color_BD, scrollbar background, etc. */
830 1007
831 set_colorfgbg (); 1008 update_fade_color (idx);
832 recolour_cursor (); 1009 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 1010 scr_recolour ();
834 scr_poweron (); 1011#endif /* XTERM_COLOR_CHANGE */
835} 1012}
836
837#else
838# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */
840 1013
841void 1014void
842rxvt_term::recolour_cursor () 1015rxvt_term::recolour_cursor ()
843{ 1016{
844#if TODO 1017 XColor fg, bg;
845 rxvt_color xcol[2];
846 1018
847 xcol[0] = PixColors[Color_pointer]; 1019 (ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 1020 ? pix_colors_focused[Color_pointer_fg]
849 XQueryColors (display->display, XCMAP, xcol, 2); 1021 : pix_colors_focused[Color_fg]).get (fg);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1022
851#endif 1023 (ISSET_PIXCOLOR (Color_pointer_bg)
1024 ? pix_colors_focused[Color_pointer_bg]
1025 : pix_colors_focused[Color_bg]).get (bg);
1026
1027 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
852} 1028}
853 1029
854/*----------------------------------------------------------------------*/ 1030/*----------------------------------------------------------------------*/
855/* 1031/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 1032 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 1033 */
858void 1034void
859rxvt_term::set_colorfgbg () 1035rxvt_term::set_colorfgbg ()
860{ 1036{
861 unsigned int i; 1037 unsigned int i;
862 const char *xpmb = "\0"; 1038 const char *xpmb = "\0";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1039 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 1040
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 1041 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 1042 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 1043 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 1044 if (pix_colors[Color_fg] == pix_colors[i])
871 { 1045 {
872 sprintf (fstr, "%d", (i - Color_Black)); 1046 sprintf (fstr, "%d", (i - Color_Black));
873 break; 1047 break;
874 } 1048 }
1049
875 for (i = Color_Black; i <= Color_White; i++) 1050 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 1051 if (pix_colors[Color_bg] == pix_colors[i])
877 { 1052 {
878 sprintf (bstr, "%d", (i - Color_Black)); 1053 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 1054#ifdef BG_IMAGE_FROM_FILE
880 xpmb = "default;"; 1055 xpmb = "default;";
881#endif 1056#endif
882 break; 1057 break;
883 } 1058 }
884 1059
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1060 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887#ifndef NO_BRIGHTCOLOR
888 colorfgbg = DEFAULT_RSTYLE;
889 for (i = minCOLOR; i <= maxCOLOR; i++)
890 {
891 if (PixColors[Color_fg] == PixColors[i])
892 colorfgbg = SET_FGCOLOR (colorfgbg, i);
893 if (PixColors[Color_bg] == PixColors[i])
894 colorfgbg = SET_BGCOLOR (colorfgbg, i);
895 }
896#endif
897} 1061}
898 1062
899/*----------------------------------------------------------------------*/ 1063/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 1064
905int 1065bool
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1066rxvt_term::set_color (rxvt_color &color, const char *name)
907{ 1067{
908 if (!screen_in_out->set (display, colour)) 1068 if (color.set (this, name))
909 {
910 rxvt_print_error ("can't allocate colour: %s", colour);
911 return false;
912 }
913
914 return true; 1069 return true;
1070
1071 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1072 return false;
1073}
1074
1075void
1076rxvt_term::alias_color (int dst, int src)
1077{
1078 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
915} 1079}
916 1080
917/* -------------------------------------------------------------------- * 1081/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1082 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1083 * -------------------------------------------------------------------- */
920void 1084void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1085rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1086{
923 int fix_screen; 1087 int fix_screen;
1088 int old_width = szHint.width;
1089 int old_height = szHint.height;
924 1090
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height;
927#endif
928
929 window_calc (width, height); 1091 window_calc (newwidth, newheight);
1092
1093 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1094 XSetWMNormalHints (dpy, parent[0], &szHint);
1095
931 if (!ignoreparent) 1096 if (!ignoreparent)
932 { 1097 {
933#ifdef SMART_RESIZE 1098#ifdef SMART_RESIZE
934 /* 1099 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1100 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
938 int x, y, x1, y1; 1103 int x, y, x1, y1;
939 int dx, dy; 1104 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1105 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1106 Window unused_cr;
942 1107
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1108 XTranslateCoordinates (dpy, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1109 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1110 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1111 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1112 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1113 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1114 * our position for handles and decorations. Counter it
950 */ 1115 */
… …
952 { 1117 {
953 x -= x1; 1118 x -= x1;
954 y -= y1; 1119 y -= y1;
955 } 1120 }
956 1121
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1122 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1123 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1124 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1125 dy = old_height - szHint.height;
961 1126
962 /* Check position of the center of the window */ 1127 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1128 if (x < x1) /* left half */
964 dx = 0; 1129 dx = 0;
… …
967 if (y < y1) /* top half */ 1132 if (y < y1) /* top half */
968 dy = 0; 1133 dy = 0;
969 else if (y == y1) /* exact center */ 1134 else if (y == y1) /* exact center */
970 dy /= 2; 1135 dy /= 2;
971 1136
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1137 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1138 szHint.width, szHint.height);
974#else 1139#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1140 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1141#endif
978
979 } 1142 }
980 1143
981 fix_screen = (TermWin.ncol != prev_ncol 1144 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
982 || TermWin.nrow != prev_nrow);
983 1145
984 if (fix_screen || width != old_width || height != old_height) 1146 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1147 {
986 if (scrollbar_visible ()) 1148 if (scrollBar.state)
987 { 1149 {
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1150 XMoveResizeWindow (dpy, scrollBar.win,
1151 window_sb_x, 0,
989 0, scrollbar_TotalWidth (), szHint.height); 1152 scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar (); 1153 resize_scrollbar ();
991 } 1154 }
992 1155
993 if (menubar_visible ()) 1156 XMoveResizeWindow (dpy, vt,
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1157 window_vt_x, window_vt_y,
995 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
996
997 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
998 window_vt_y, TermWin_TotalWidth (),
999 TermWin_TotalHeight ()); 1158 width, height);
1000#ifdef RXVT_GRAPHICS 1159
1001 if (old_height) 1160#ifdef HAVE_BG_PIXMAP
1002 Gr_Resize (old_width - szHint.base_width, 1161 if (bgPixmap.window_size_sensitive ())
1003 old_height - szHint.base_height); 1162 update_background ();
1004#endif 1163#endif
1164
1005 scr_clear (); 1165 scr_clear ();
1006#ifdef XPM_BACKGROUND
1007 resize_pixmap ();
1008#endif
1009
1010 } 1166 }
1011 1167
1012 if (fix_screen || old_height == 0) 1168 if (fix_screen || old_height == 0)
1013 {
1014 int curr_screen = -1;
1015 int old_ncol = prev_ncol;
1016
1017 /* scr_reset only works on the primary screen */
1018 if (old_height) /* this is not the first time through */
1019 {
1020 unsigned int ncol = TermWin.ncol;
1021 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022 curr_screen = scr_change_screen (PRIMARY);
1023 TermWin.ncol = ncol;
1024 }
1025
1026 scr_reset (); 1169 scr_reset ();
1027 1170
1028 if (curr_screen >= 0) /* this is not the first time through */ 1171 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1029 { 1172 //scr_touch (false);
1030 scr_change_screen (curr_screen);
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1032 }
1033 }
1034 1173
1035 old_width = szHint.width; 1174#ifdef HAVE_BG_PIXMAP
1036 old_height = szHint.height; 1175// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1176// if (bgPixmap.pixmap)
1177// scr_touch (false);
1178#endif
1037 1179
1038#ifdef USE_XIM 1180#ifdef USE_XIM
1039 IMSetStatusPosition (); 1181 IMSetPosition ();
1040#endif 1182#endif
1041} 1183}
1042 1184
1043/* 1185/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1186 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1187 * good for toggling 80/132 columns
1046 */ 1188 */
1047void 1189void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1190rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1191{
1050 XWindowAttributes wattr; 1192 XWindowAttributes wattr;
1051 1193
1052 if (width == 0 || height == 0) 1194 if (newwidth == 0 || newheight == 0)
1053 { 1195 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1196 XGetWindowAttributes (dpy, display->root, &wattr);
1197
1055 if (width == 0) 1198 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1199 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1200 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1201 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1202 }
1203
1204 if (newwidth != width || newheight != height)
1205 {
1062 width += szHint.base_width; 1206 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1207 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1208 resize_all_windows (newwidth, newheight, 0);
1065 } 1209 }
1066} 1210}
1067 1211
1068/* -------------------------------------------------------------------- * 1212/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1213 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1214 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1215#ifdef USE_XIM
1072 1216
1073void 1217void
1218rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1219{
1220 fg = pix_colors [Color_fg];
1221 bg = pix_colors [Color_bg];
1222}
1223
1224void
1074rxvt_term::im_set_size (XRectangle *size) 1225rxvt_term::im_set_size (XRectangle &size)
1075{ 1226{
1076 size->x = TermWin.int_bwidth; 1227 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1228 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1229 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1230 size.width = Width2Pixel (ncol) + int_bwidth;
1231 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1232}
1081 1233
1082void 1234void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1235rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1236 XRectangle &status_rect,
1237 const XRectangle &needed_rect)
1084{ 1238{
1085 *fg = PixColors[Color_fg]; 1239 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1240 preedit_rect.y = 0;
1241 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1242 preedit_rect.height = fheight;
1243
1244 status_rect.x = 0;
1245 status_rect.y = 0;
1246 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1247 status_rect.height = fheight;
1087} 1248}
1088 1249
1089/* Checking whether input method is running. */ 1250/* Checking whether input method is running. */
1090bool 1251bool
1091rxvt_term::IMisRunning () 1252rxvt_term::IMisRunning ()
1092{ 1253{
1093 char *p; 1254 char *p;
1094 Atom atom; 1255 Atom atom;
1095 Window win; 1256 Window win;
1096 char server[IMBUFSIZ]; 1257 char server[IMBUFSIZ];
1097 1258
1098 /* get current locale modifier */ 1259 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1260 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100 { 1261 {
1101 STRCPY (server, "@server="); 1262 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1263 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1264
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1265 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104 *p = '\0'; 1266 *p = '\0';
1105 1267
1106 atom = XInternAtom (display->display, server, False); 1268 atom = XInternAtom (dpy, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1269 win = XGetSelectionOwner (dpy, atom);
1270
1108 if (win != None) 1271 if (win != None)
1109 return True; 1272 return True;
1110 } 1273 }
1274
1111 return False; 1275 return False;
1112} 1276}
1113 1277
1114void 1278void
1115rxvt_term::IMSendSpot () 1279rxvt_term::IMSendSpot ()
1116{ 1280{
1117 XPoint spot; 1281 XPoint nspot;
1118 XVaNestedList preedit_attr; 1282 XVaNestedList preedit_attr;
1119 1283
1120 if (Input_Context == NULL 1284 if (!Input_Context
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1285 || !focus
1122 || ! (event_type == KeyPress 1286 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1123 || event_type == Expose
1124 || event_type == NoExpose
1125 || event_type == SelectionNotify
1126 || event_type == ButtonRelease || event_type == FocusIn)
1127 || !IMisRunning ())
1128 return; 1287 return;
1129 1288
1130 im_set_position (&spot); 1289 im_set_position (nspot);
1290
1291 if (nspot.x == spot.x && nspot.y == spot.y)
1292 return;
1293
1294 spot = nspot;
1131 1295
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1296 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1297 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1298 XFree (preedit_attr);
1135} 1299}
1136 1300
1137void 1301void
1138rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139 XRectangle * needed_rect)
1140{
1141 int mbh, vtx = 0;
1142
1143 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144 vtx = scrollbar_TotalWidth ();
1145
1146 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147 mbh -= TermWin.lineSpace;
1148
1149 preedit_rect->x = needed_rect->width + vtx;
1150 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153 preedit_rect->height = Height2Pixel (1);
1154
1155 status_rect->x = vtx;
1156 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159 status_rect->height = Height2Pixel (1);
1160}
1161
1162void
1163rxvt_term::im_destroy () 1302rxvt_term::im_destroy ()
1164{ 1303{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1304 if (input_method)
1172 { 1305 {
1306 if (Input_Context && input_method->xim)
1307 XDestroyIC (Input_Context);
1308
1173 display->put_xim (input_method); 1309 display->put_xim (input_method);
1174 input_method = 0; 1310 input_method = 0;
1175 } 1311 }
1312
1313 Input_Context = 0;
1176} 1314}
1315
1316#ifdef ENABLE_XIM_ONTHESPOT
1317
1318static void
1319xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1320{
1321 ((rxvt_term *)client_data)->make_current ();
1322 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1323}
1324
1325static void
1326xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1327{
1328 ((rxvt_term *)client_data)->make_current ();
1329 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1330}
1331
1332static void
1333xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1334{
1335 rxvt_term *term = (rxvt_term *)client_data;
1336 XIMText *text = call_data->text;
1337
1338 term->make_current ();
1339
1340 if (text)
1341 {
1342 void *str;
1343
1344 if (!text->encoding_is_wchar && text->string.multi_byte)
1345 {
1346 // of course, X makes it ugly again
1347 if (term->rs[Rs_imLocale])
1348 SET_LOCALE (term->rs[Rs_imLocale]);
1349
1350 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1351 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1352
1353 if (term->rs[Rs_imLocale])
1354 SET_LOCALE (term->locale);
1355 }
1356 else
1357 str = (void *)text->string.wide_char;
1358
1359 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1360 DT_INT, call_data->caret,
1361 DT_INT, call_data->chg_first,
1362 DT_INT, call_data->chg_length,
1363 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1364 DT_WCS_LEN, str, str ? (int)text->length : 0,
1365 DT_END));
1366 }
1367 else
1368 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1369 DT_INT, call_data->caret,
1370 DT_INT, call_data->chg_first,
1371 DT_INT, call_data->chg_length,
1372 DT_END));
1373}
1374
1375#if 0
1376static void
1377xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1378{
1379 ((rxvt_term *)client_data)->make_current ();
1380 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1381 DT_INT, call_data->position,
1382 DT_INT, call_data->direction,
1383 DT_INT, call_data->style,
1384 DT_END));
1385}
1386#endif
1387
1388#endif
1177 1389
1178/* 1390/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1391 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1392 * open a suitable preedit type
1181 */ 1393 */
1182bool 1394bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1395rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1396{
1185 int i, j, found; 1397 int i, j, found;
1186 XIM xim; 1398 XIM xim;
1187 XPoint spot; 1399 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1400 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1401 unsigned long fg, bg;
1190 const char *p; 1402 const char *p;
1191 char **s; 1403 char **s;
1192 XIMStyles *xim_styles; 1404 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr; 1405#ifdef ENABLE_XIM_ONTHESPOT
1406 XIMCallback xcb[4];
1407#endif
1408
1409 set_environ (envv);
1194 1410
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1411 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1412 return false;
1197 1413
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1414 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1415 if (input_method == NULL)
1201 return false; 1416 return false;
1202 1417
1203 xim = input_method->xim; 1418 xim = input_method->xim;
1419 spot.x = spot.y = -1;
1204 1420
1205 xim_styles = NULL; 1421 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1422 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1423 || !xim_styles || !xim_styles->count_styles)
1208 { 1424 {
1209 display->put_xim (input_method); 1425 im_destroy ();
1210 return false; 1426 return false;
1211 } 1427 }
1212 1428
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1429 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1430
1431 for (int pi = 0; pi < 2; pi++)
1432 {
1433 p = pet[pi];
1434
1435 if (!p)
1436 continue;
1437
1214 s = rxvt_splitcommastring (p); 1438 s = rxvt_splitcommastring (p);
1439
1215 for (i = found = 0; !found && s[i]; i++) 1440 for (i = found = 0; !found && s[i]; i++)
1216 { 1441 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1442 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1443 input_style = XIMPreeditPosition | XIMStatusNothing;
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1444 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1445 input_style = XIMPreeditArea | XIMStatusArea;
1221 else if (!STRCMP (s[i], "Root")) 1446 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1447 input_style = XIMPreeditNothing | XIMStatusNothing;
1448 else if (!strcmp (s[i], "None"))
1449 input_style = XIMPreeditNone | XIMStatusNone;
1450#ifdef ENABLE_XIM_ONTHESPOT
1451 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1452 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1453#endif
1454 else
1455 input_style = XIMPreeditNothing | XIMStatusNothing;
1223 1456
1224 for (j = 0; j < xim_styles->count_styles; j++) 1457 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1458 if (input_style == xim_styles->supported_styles[j])
1226 { 1459 {
1460 rxvt_freecommastring (s);
1461
1227 found = 1; 1462 found = 1;
1228 break; 1463 goto foundpet;
1464 }
1465
1229 } 1466 }
1230 }
1231 1467
1232 for (i = 0; s[i]; i++) 1468 rxvt_freecommastring (s);
1233 free (s[i]); 1469 }
1234 1470
1235 free (s); 1471foundpet:
1472
1236 XFree (xim_styles); 1473 XFree (xim_styles);
1237 1474
1238 if (!found) 1475 if (!found)
1239 { 1476 {
1240 display->put_xim (input_method); 1477 im_destroy ();
1241 return false; 1478 return false;
1242 } 1479 }
1243 1480
1244 preedit_attr = status_attr = NULL; 1481 XFontSet fs = 0;
1482 XVaNestedList preedit_attr = 0, status_attr = 0;
1483
1484 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1485 {
1486 // fake us a font-set, please
1487 char **missing_charset_list;
1488 int missing_charset_count;
1489 char *def_string;
1490 char pat[512];
1491
1492 sprintf (pat,
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "*",
1499 fheight,
1500 fheight + 1, fheight - 1,
1501 fheight - 2, fheight + 2);
1502
1503 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1504 &missing_charset_list, &missing_charset_count, &def_string);
1505
1506 if (missing_charset_list)
1507 XFreeStringList (missing_charset_list);
1508
1509 if (!fs)
1510 {
1511 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1512 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1513 }
1514 }
1245 1515
1246 if (input_style & XIMPreeditPosition) 1516 if (input_style & XIMPreeditPosition)
1247 { 1517 {
1248 im_set_size (&rect); 1518 im_set_size (rect);
1249 im_set_position (&spot); 1519 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1520 im_set_color (fg, bg);
1251 1521
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1522 preedit_attr = XVaCreateNestedList (0,
1523 XNForeground, fg,
1524 XNBackground, bg,
1525 XNArea, &rect,
1253 XNSpotLocation, &spot, 1526 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1527 XNFontSet, fs,
1256 NULL); 1528 NULL);
1257 } 1529 }
1258 else if (input_style & XIMPreeditArea) 1530 else if (input_style & XIMPreeditArea)
1259 { 1531 {
1260 im_set_color (&fg, &bg); 1532 im_set_color (fg, bg);
1261 1533
1262 /* 1534 /*
1263 * The necessary width of preedit area is unknown 1535 * The necessary width of preedit area is unknown
1264 * until create input context. 1536 * until create input context.
1265 */ 1537 */
1266 needed_rect.width = 0; 1538 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1539 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1540
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1541 preedit_attr = XVaCreateNestedList (0,
1542 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1543 XNBackground, bg,
1544 XNArea, &rect,
1545 XNFontSet, fs,
1546 NULL);
1547 status_attr = XVaCreateNestedList (0,
1548 XNForeground, fg,
1549 XNBackground, bg,
1550 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1551 XNFontSet, fs,
1273 NULL); 1552 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1553 }
1275 XNForeground, fg, XNBackground, bg, 1554#if ENABLE_XIM_ONTHESPOT
1276 //XNFontSet, TermWin.fontset, 1555 else if (input_style & XIMPreeditCallbacks)
1556 {
1557 im_set_position (spot);
1558
1559 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1560 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1561 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1562# if 0
1563 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1564# endif
1565
1566 preedit_attr = XVaCreateNestedList (0,
1567 XNSpotLocation, &spot,
1568 XNPreeditStartCallback, &xcb[0],
1569 XNPreeditDoneCallback , &xcb[1],
1570 XNPreeditDrawCallback , &xcb[2],
1571# if 0
1572 XNPreeditCaretCallback, &xcb[3],
1573# endif
1277 NULL); 1574 NULL);
1278 } 1575 }
1576#endif
1279 1577
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1578 Input_Context = XCreateIC (xim,
1579 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1580 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1581 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1582 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1583 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1584 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1585 status_attr, NULL);
1586
1287 if (preedit_attr) XFree (preedit_attr); 1587 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1588 if (status_attr) XFree (status_attr);
1589 if (fs) XFreeFontSet (dpy, fs);
1289 1590
1290 if (Input_Context == NULL) 1591 if (Input_Context == NULL)
1291 { 1592 {
1292 rxvt_print_error ("failed to create input context"); 1593 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1594 im_destroy ();
1294 return false; 1595 return false;
1295 } 1596 }
1296 1597
1297 if (input_style & XIMPreeditArea) 1598#if 0
1599 // unfortunately, only the focus window is used by XIM, hard to fix
1600 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1601 vt_select_input ();
1602#endif
1603
1298 IMSetStatusPosition (); 1604 IMSetPosition ();
1299 1605
1300 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1301 return true; 1606 return true;
1302} 1607}
1303 1608
1304void 1609void
1305rxvt_term::im_cb () 1610rxvt_term::im_cb ()
1306{ 1611{
1307 int i, found, had_im; 1612 int i;
1308 const char *p; 1613 const char *p;
1309 char **s; 1614 char **s;
1310 char buf[IMBUFSIZ]; 1615 char buf[IMBUFSIZ];
1311 1616
1617 make_current ();
1618
1312 im_destroy (); 1619 im_destroy ();
1313 1620
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1621 if (Input_Context)
1316 return; 1622 return;
1317 1623
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1624#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1625 if (rs[Rs_imLocale])
… …
1324 if (p && *p) 1630 if (p && *p)
1325 { 1631 {
1326 bool found = false; 1632 bool found = false;
1327 1633
1328 s = rxvt_splitcommastring (p); 1634 s = rxvt_splitcommastring (p);
1635
1329 for (i = 0; s[i]; i++) 1636 for (i = 0; s[i]; i++)
1330 { 1637 {
1331 if (*s[i]) 1638 if (*s[i])
1332 { 1639 {
1333 STRCPY (buf, "@im="); 1640 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1641 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1642 if (IM_get_IC (buf))
1336 { 1643 {
1337 found = true; 1644 found = true;
1338 break; 1645 break;
1339 } 1646 }
1340 } 1647 }
1341 } 1648 }
1342 for (i = 0; s[i]; i++) 1649
1343 free (s[i]); 1650 rxvt_freecommastring (s);
1344 free (s);
1345 1651
1346 if (found) 1652 if (found)
1347 goto done; 1653 goto done;
1348 } 1654 }
1349 1655
… …
1361 SET_LOCALE (locale); 1667 SET_LOCALE (locale);
1362#endif 1668#endif
1363} 1669}
1364 1670
1365void 1671void
1366rxvt_term::IMSetStatusPosition () 1672rxvt_term::IMSetPosition ()
1367{ 1673{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1674 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1675 XVaNestedList preedit_attr, status_attr;
1370 1676
1371 if (Input_Context == NULL 1677 if (!Input_Context
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1678 || !focus
1679 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1373 || !IMisRunning ()) 1680 || !IMisRunning ())
1374 return; 1681 return;
1375 1682
1683 if (input_style & XIMPreeditPosition)
1684 {
1685 im_set_size (preedit_rect);
1686 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1687
1688 XSetICValues (Input_Context,
1689 XNPreeditAttributes, preedit_attr, NULL);
1690 }
1691 else
1692 {
1376 /* Getting the necessary width of preedit area */ 1693 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1694 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1695 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1696 XFree (status_attr);
1380 1697
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1698 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1699 XFree (needed_rect);
1382 1700
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1701 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1702 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1703
1386 XSetICValues (Input_Context, 1704 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1705 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1706 XNStatusAttributes, status_attr,
1707 NULL);
1389 1708
1709 XFree (status_attr);
1710 }
1711
1390 XFree (preedit_attr); 1712 XFree (preedit_attr);
1391 XFree (status_attr);
1392} 1713}
1393#endif /* USE_XIM */ 1714#endif /* USE_XIM */
1394 1715
1395/*----------------------------------------------------------------------*/ 1716void
1396rxvt_t rxvt_current_term; 1717rxvt_term::get_window_origin (int &x, int &y)
1718{
1719 Window cr;
1720 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1721/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1722}
1723
1724Pixmap
1725rxvt_term::get_pixmap_property (int prop_id)
1726{
1727 if (prop_id > 0 && prop_id < NUM_XA)
1728 if (xa[prop_id])
1729 {
1730 int aformat;
1731 unsigned long nitems, bytes_after;
1732 Atom atype;
1733 unsigned char *prop = NULL;
1734 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1735 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1736 &nitems, &bytes_after, &prop);
1737 if (result == Success && prop && atype == XA_PIXMAP)
1738 {
1739 return *(Pixmap *)prop;
1740 }
1741 }
1742 return None;
1743}
1744
1745#ifdef HAVE_BG_PIXMAP
1746# if TRACE_PIXMAPS
1747# undef update_background
1748int rxvt_term::trace_update_background (const char* file, int line)
1749{
1750 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1751 update_background ();
1752}
1753# endif
1754int
1755rxvt_term::update_background ()
1756{
1757 bgPixmap.invalidate ();
1758
1759 /* no chance of real time refresh if we are blurring! */
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1761 bgPixmap.render ();
1762 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775}
1776
1777void
1778rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{
1780 bgPixmap.render ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1397 1784
1398/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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