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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 1.290 by ayin, Tue Dec 18 12:52:30 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) 2003-2007 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
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
49static char curlocale[128]; 59static char curlocale[128], savelocale[128];
50 60
51void 61bool
52rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
53{ 63{
54 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
55 { 65
56 STRNCPY (curlocale, locale, 128); 66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
58 } 74 return true;
59} 75}
60 76
61void * 77void
62rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
63{ 79{
64 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
65 83
66 MEMSET (p, 0, s); 84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77 : 155{
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
79 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80 vt_ev (this, &rxvt_term::x_cb), 158#endif
159#ifdef CURSOR_BLINK
160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
176#endif
81#ifdef HAVE_SCROLLBARS 177#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
83#endif 179#endif
84#ifdef MENUBAR 180#ifdef USE_XIM
85 menubar_ev (this, &rxvt_term::x_cb), fixme 181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
86#endif
87#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
89#endif
90#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb),
92#endif 182#endif
93#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95#endif 185#endif
186#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
216}
217
218rxvt_term::~rxvt_term ()
219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231 if (display)
232 {
233 selection_clear ();
234
96#ifdef USE_XIM 235#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 236 im_destroy ();
98#endif 237#endif
99 check_ev (this, &rxvt_term::check_cb), 238#ifdef XTERM_SCROLLBAR
100 destroy_ev (this, &rxvt_term::destroy_cb), 239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
101 pty_ev (this, &rxvt_term::pty_cb), 240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
102 incr_ev (this, &rxvt_term::incr_cb)
103{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105}
106
107rxvt_term::~rxvt_term ()
108{
109 if (cmd_fd >= 0)
110 close (cmd_fd);
111
112#ifndef NO_SETOWNER_TTYDEV
113 privileged_ttydev (RESTORE);
114#endif 241#endif
115#ifdef UTMP_SUPPORT 242#ifdef PLAIN_SCROLLBAR
116 privileged_utmp (RESTORE); 243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
117#endif 244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
118 263
119 delete TermWin.fontset; 264 delete drawable;
120 265 // destroy all windows
121 if (display)
122 if (TermWin.parent[0]) 266 if (parent[0])
123 XDestroyWindow (display->display, TermWin.parent[0]); 267 XDestroyWindow (dpy, parent[0]);
124 268
125 // TODO: free pixcolours, colours should become part of rxvt_display 269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
126 277
127 delete PixColors; 278 clear ();
279 }
128 280
281 delete [] pix_colors_focused;
282#if OFF_FOCUS_FADING
283 delete [] pix_colors_unfocused;
284#endif
285
286#ifdef HAVE_BG_PIXMAP
287 bgPixmap.destroy ();
288#endif
289 display->flush (); /* ideally .put should do this */
129 displays.put (display); 290 displays.put (display);
130 291
131 scr_release (); 292 scr_release ();
132 293
133 free (env_windowid); 294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
134 free (env_display); 300 free (env_display);
135 free (env_term); 301 free (env_term);
136 free (env_colorfgbg);
137 free (locale); 302 free (locale);
138 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
139 305
140 delete envv; 306 delete envv;
141 delete argv; 307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
316
317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
142} 327}
143 328
144void 329void
145rxvt_term::destroy () 330rxvt_term::destroy ()
146{ 331{
332 if (destroy_ev.is_active ())
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
147 if (display) 341 if (display)
148 { 342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
149 rootwin_ev.stop (display); 350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
150 termwin_ev.stop (display); 353 termwin_ev.stop (display);
151 vt_ev.stop (display); 354 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 } 355 }
163 356
164 check_ev.stop (); 357 flush_ev.stop ();
165 pty_ev.stop (); 358 pty_ev.stop ();
166#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
168#endif 361#endif
169#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 363 text_blink_ev.stop ();
171#endif 364#endif
365#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
366 cont_scroll_ev.stop ();
367#endif
368#ifdef SELECTION_SCROLLING
369 sel_scroll_ev.stop ();
370#endif
172#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
173 pointer_ev.stop (); 372 pointer_ev.stop ();
174#endif 373#endif
175 374
176 destroy_ev.start (0); 375 destroy_ev.start ();
177} 376}
178 377
179void 378void
180rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
181{ 380{
182 SET_R (this); 381 make_current ();
183 382
184 delete this; 383 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} 384}
356 385
357/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
358/* 387/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
361 */ 390 */
362/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
363void
364rxvt_clean_exit ()
365{
366 // TODO: rxvtd should clean up all ressources
367 if (GET_R)
368 GET_R->destroy ();
369}
370 392
371/* ------------------------------------------------------------------------- * 393static void
372 * MEMORY ALLOCATION WRAPPERS * 394rxvt_emergency_cleanup ()
373 * ------------------------------------------------------------------------- */
374/* EXTPROTO */
375void *
376rxvt_malloc (size_t size)
377{ 395{
378 void *p; 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
379 397 (*t)->emergency_cleanup ();
380 p = malloc (size);
381 if (p)
382 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 398}
389 399
390/* EXTPROTO */ 400#if !ENABLE_MINIMAL
391void * 401static void
392rxvt_calloc (size_t number, size_t size) 402print_x_error (Display *dpy, XErrorEvent *event)
393{ 403{
394 void *p; 404 char buffer[BUFSIZ];
395 405 char mesg[BUFSIZ];
396 p = calloc (number, size); 406 char number[32];
397 if (p) 407 char *mtype = "XlibMessage";
398 return p; 408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_clean_exit (); 411 rxvt_warn ("%s: %s\n", mesg, buffer);
402 exit (EXIT_FAILURE); 412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 /* NOTREACHED */ 413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
404} 446}
447#endif
405 448
406/* EXTPROTO */ 449int
407void * 450rxvt_xerror_handler (Display *display, XErrorEvent *event)
408rxvt_realloc (void *ptr, size_t size)
409{ 451{
410 void *p; 452 if (GET_R->allowedxerror == -1)
411 453 GET_R->allowedxerror = event->error_code;
412 if (ptr)
413 p = realloc (ptr, size);
414 else 454 else
415 p = malloc (size); 455 {
416 if (p) 456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
417 return p; 465 return 0;
466}
418 467
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 468int
420 rxvt_clean_exit (); 469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
421 exit (EXIT_FAILURE); 474 _exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 475}
424 476
425/* ------------------------------------------------------------------------- * 477/*----------------------------------------------------------------------*/
426 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */
429void 478void
430rxvt_term::privileges (int mode) 479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
431{ 480{
432#if ! defined(__CYGWIN32__) 481 this->envv = envv;
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 482
434 /* setreuid () is the poor man's setuid (), seteuid () */ 483 SET_R (this);
435# define seteuid(a) setreuid(-1, (a)) 484 set_locale ("");
436# define setegid(a) setregid(-1, (a)) 485 set_environ (envv); // few things in X do not call setlocale :(
437# define HAVE_SETEUID 486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
438# endif 495#endif
439# ifdef HAVE_SETEUID 496
440 switch (mode) 497#ifdef HAVE_SCROLLBARS
441 { 498 if (option (Opt_scrollBar))
442 case IGNORE: 499 scrollBar.setIdle (); /* set existence for size calculations */
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 500#endif
472#endif
473}
474 501
475#ifdef UTMP_SUPPORT 502 pty = ptytty::create ();
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;
485 503
486 privileges (RESTORE); 504 create_windows (argc, argv);
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
500 505
501#ifndef NO_SETOWNER_TTYDEV 506 init_xlocale ();
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;
511 507
512 privileges (RESTORE); 508 scr_reset (); // initialize screen
513 509
514 if (action == SAVE) 510#if 0
515 { 511 XSynchronize (dpy, True);
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 512#endif
523 513
524 { 514#ifdef HAVE_SCROLLBARS
525 chown (ttydev, getuid (), ttygid); /* fail silently */ 515 if (option (Opt_scrollBar))
526 chmod (ttydev, ttymode); 516 resize_scrollbar (); /* create and map scrollbar */
527# ifdef HAVE_REVOKE
528 revoke (ttydev);
529# endif 517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
530 521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
531 } 524 {
532 } 525 bgPixmap.set_transparent ();
533 else 526#ifdef HAVE_AFTERIMAGE
534 { /* action == RESTORE */ 527 if (rs [Rs_blurradius])
535 next_tty_action = IGNORE; 528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
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 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]);
544 534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
545 } 538 }
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 539#endif
557} 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 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 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
579 {
580 long info[2] = { 0, XEMBED_MAPPED };
581
582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
583 32, PropModeReplace, (unsigned char *)&info, 2);
584 }
585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
589}
590
591static struct sig_handlers
592{
593 ev::sig sw_term, sw_int;
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void sig_term (ev::sig &w, int revents);
599
600 sig_handlers ()
601 {
602 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
604 }
605} sig_handlers;
606
607void
608sig_handlers::sig_term (ev::sig &w, int revents)
609{
610 rxvt_emergency_cleanup ();
611 w.stop ();
612 kill (getpid (), w.signum);
613}
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
619{
620 ptytty::init ();
621
622 if (!ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
625 rxvt_environ = environ;
626
627 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN);
629
630 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
641}
559 642
560/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
561/* 644/*
562 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
564 */ 647 */
565void 648void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 650{
568 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 652 int x, y, sb_w, flags;
570 unsigned int w, h; 653 unsigned int w, h;
571 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
572 655
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; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 659
580 recalc_x = recalc_y = 0; 660 recalc_x = recalc_y = 0;
581 flags = 0; 661 flags = 0;
662
582 if (!parsed_geometry) 663 if (!parsed_geometry)
583 { 664 {
584 parsed_geometry = 1; 665 parsed_geometry = 1;
666
585 if (rs[Rs_geometry]) 667 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
669
587 if (flags & WidthValue) 670 if (flags & WidthValue)
588 { 671 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 672 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 673 szHint.flags |= USSize;
591 } 674 }
675
592 if (flags & HeightValue) 676 if (flags & HeightValue)
593 { 677 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 678 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 679 szHint.flags |= USSize;
596 } 680 }
681
597 if (flags & XValue) 682 if (flags & XValue)
598 { 683 {
599 szHint.x = x; 684 szHint.x = x;
600 szHint.flags |= USPosition; 685 szHint.flags |= USPosition;
686
601 if (flags & XNegative) 687 if (flags & XNegative)
602 { 688 {
603 recalc_x = 1; 689 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 690 szHint.win_gravity = NorthEastGravity;
605 } 691 }
606 } 692 }
693
607 if (flags & YValue) 694 if (flags & YValue)
608 { 695 {
609 szHint.y = y; 696 szHint.y = y;
610 szHint.flags |= USPosition; 697 szHint.flags |= USPosition;
698
611 if (flags & YNegative) 699 if (flags & YNegative)
612 { 700 {
613 recalc_y = 1; 701 recalc_y = 1;
702
614 if (szHint.win_gravity == NorthEastGravity) 703 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 704 szHint.win_gravity = SouthEastGravity;
616 else 705 else
617 szHint.win_gravity = SouthWestGravity; 706 szHint.win_gravity = SouthWestGravity;
618 } 707 }
619 } 708 }
620 } 709 }
710
621 /* TODO: BOUNDS */ 711 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 712 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 713 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 714 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 715 max_height = MAX_ROWS * fheight;
626 716
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 717 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 718
629 sb_w = mb_h = 0; 719 sb_w = 0;
630 window_vt_x = window_vt_y = 0; 720 window_vt_x = window_vt_y = int_bwidth;
631 if (scrollbar_visible ()) 721
722 if (scrollBar.state)
632 { 723 {
633 sb_w = scrollbar_TotalWidth (); 724 sb_w = scrollbar_TotalWidth ();
634 szHint.base_width += sb_w; 725 szHint.base_width += sb_w;
726
635 if (! (Options & Opt_scrollBar_right)) 727 if (!option (Opt_scrollBar_right))
636 window_vt_x = sb_w; 728 window_vt_x += sb_w;
637 }
638 if (menubar_visible ())
639 { 729 }
640 mb_h = menuBar_TotalHeight (); 730
641 szHint.base_height += mb_h;
642 window_vt_y = mb_h;
643 }
644 szHint.width_inc = TermWin.fwidth; 731 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 732 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 733 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 734 szHint.min_height = szHint.base_height + szHint.height_inc;
648 735
649 if (width && width - szHint.base_width < max_width) 736 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 737 {
651 szHint.width = width; 738 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 739 width = newwidth - szHint.base_width;
653 } 740 }
654 else 741 else
655 { 742 {
656 MIN_IT (TermWin.width, max_width); 743 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 744 szHint.width = szHint.base_width + width;
658 } 745 }
746
659 if (height && height - szHint.base_height < max_height) 747 if (newheight && newheight - szHint.base_height < max_height)
660 { 748 {
661 szHint.height = height; 749 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 750 height = newheight - szHint.base_height;
663 } 751 }
664 else 752 else
665 { 753 {
666 MIN_IT (TermWin.height, max_height); 754 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 755 szHint.height = szHint.base_height + height;
668 } 756 }
757
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 758 if (scrollBar.state && option (Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w; 759 window_sb_x = szHint.width - sb_w;
671 760
672 if (recalc_x) 761 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 762 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth); 763
675 if (recalc_y) 764 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 765 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 766
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 767 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 768 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} 769}
686 770
687/*----------------------------------------------------------------------*/ 771/*----------------------------------------------------------------------*/
688/* 772/*
689 * Tell the teletype handler what size the window is. 773 * Tell the teletype handler what size the window is.
690 * Called after a window size change. 774 * Called after a window size change.
691 */ 775 */
692void 776void
693rxvt_term::tt_winch () 777rxvt_term::tt_winch ()
694{ 778{
779 if (pty->pty < 0)
780 return;
781
695 struct winsize ws; 782 struct winsize ws;
696 783
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 784 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 785 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 786 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 787 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 788 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
705#else 789
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 790#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 791 // TIOCSWINSZ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 792 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 793 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 794#endif
713} 795}
714 796
715/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 798/* set_fonts () - load and set the various fonts
717/* 799 *
718 * init = 1 - initialize 800 * init = 1 - initialize
719 * 801 *
720 * fontname == FONT_UP - switch to bigger font 802 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 803 * fontname == FONT_DN - switch to smaller font
722 */ 804 */
723void 805bool
724rxvt_term::change_font (int init, const char *fontname) 806rxvt_term::set_fonts ()
725{} 807{
808 rxvt_fontset *fs = new rxvt_fontset (this);
809 rxvt_fontprop prop;
726 810
811 if (!fs
812 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
813 || !fs->realize_font (1))
814 {
815 delete fs;
816 return false;
817 }
818
819#if ENABLE_STYLES
820 for (int i = RS_styleCount; --i; )
821 if (fontset[i] != fontset[0])
822 delete fontset[i];
823#endif
824
825 delete fontset[0];
826 fontset[0] = fs;
827
828 prop = (*fs)[1]->properties ();
829 prop.height += lineSpace;
830
831 fs->set_prop (prop, false);
832
833 fwidth = prop.width;
834 fheight = prop.height;
835 fbase = prop.ascent;
836
837 for (int style = 1; style < 4; style++)
838 {
839#if ENABLE_STYLES
840 const char *res = rs[Rs_font + style];
841
842 if (res && !*res)
843 fontset[style] = fontset[0];
844 else
845 {
846 fontset[style] = fs = new rxvt_fontset (this);
847 rxvt_fontprop prop2 = prop;
848
849 if (res)
850 {
851 fs->populate (res);
852 fs->set_prop (prop2, false);
853 }
854 else
855 {
856 fs->populate (fontset[0]->fontdesc);
857
858 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
859 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
860
861 fs->set_prop (prop2, true);
862 }
863
864 }
865#else
866 fontset[style] = fontset[0];
867#endif
868 }
869
870 if (parent[0])
871 {
872 resize_all_windows (0, 0, 0);
873 scr_remap_chars ();
874 scr_touch (true);
875 }
876
877 return true;
878}
879
727void 880void
728rxvt_term::font_up_down (int n, int direction) 881rxvt_term::set_string_property (Atom prop, const char *str, int len)
729{} 882{
883 XChangeProperty (dpy, parent[0],
884 prop, XA_STRING, 8, PropModeReplace,
885 (const unsigned char *)str, len >= 0 ? len : strlen (str));
886}
887
888void
889rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
890{
891 wchar_t *ws = rxvt_mbstowcs (str, len);
892 char *s = rxvt_wcstoutf8 (ws);
893
894 XChangeProperty (dpy, parent[0],
895 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
896 (const unsigned char *)s, strlen (s));
897
898 free (s);
899 free (ws);
900}
730 901
731/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 903/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 904/* xterm sequences - title, iconName, color (exptl) */
734void 905void
735rxvt_term::set_title (const char *str) 906rxvt_term::set_title (const char *str)
736{ 907{
737#ifndef SMART_WINDOW_TITLE 908 set_string_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 909#if ENABLE_EWMH
739#else 910 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 911#endif
749} 912}
750 913
751void 914void
752rxvt_term::set_iconName (const char *str) 915rxvt_term::set_icon_name (const char *str)
753{ 916{
754#ifndef SMART_WINDOW_TITLE 917 set_string_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 918#if ENABLE_EWMH
756#else 919 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 920#endif
766} 921}
767 922
923void
924rxvt_term::set_window_color (int idx, const char *color)
925{
768#ifdef XTERM_COLOR_CHANGE 926#ifdef XTERM_COLOR_CHANGE
769void
770rxvt_term::set_window_color (int idx, const char *color)
771{
772 rxvt_color xcol; 927 rxvt_color xcol;
773 int i; 928 int i;
774 929
775 if (color == NULL || *color == '\0') 930 if (color == NULL || *color == '\0')
776 return; 931 return;
777 932
933 color = strdup (color);
934 allocated.push_back ((void *)color);
935 rs[Rs_color + idx] = color;
936
778 /* handle color aliases */ 937 /* handle color aliases */
779 if (isdigit (*color)) 938 if (isdigit (*color))
780 { 939 {
781 i = atoi (color); 940 i = atoi (color);
941
782 if (i >= 8 && i <= 15) 942 if (i >= 8 && i <= 15)
943 {
783 { /* bright colors */ 944 /* bright colors */
784 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 945 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
787 SET_PIXCOLOR (idx);
788 goto Done; 946 goto done;
789# endif
790
791 } 947 }
948
792 if (i >= 0 && i <= 7) 949 if (i >= 0 && i <= 7)
950 {
793 { /* normal colors */ 951 /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 952 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx);
796 goto Done; 953 goto done;
797 } 954 }
798 } 955 }
799 if (!rXParseAllocColor (& xcol, color)) 956
800 return; 957 set_color (xcol, color);
801 /* XStoreColor (display->display, XCMAP, XColor*); */
802 958
803 /* 959 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 960 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 961 * so just keep gobbling up the colormap
806 */ 962 */
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
818 963
819 PixColors[idx] = xcol; 964 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx);
821 965
822 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */
824Done: 966done:
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. */ 967 /*TODO: handle Color_BD, scrollbar background, etc. */
830 968
831 set_colorfgbg (); 969 update_fade_color (idx);
832 recolour_cursor (); 970 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 971 scr_recolour ();
834 scr_poweron (); 972#endif /* XTERM_COLOR_CHANGE */
835} 973}
836
837#else
838# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */
840 974
841void 975void
842rxvt_term::recolour_cursor () 976rxvt_term::recolour_cursor ()
843{ 977{
844#if TODO 978 XColor fg, bg;
845 rxvt_color xcol[2];
846 979
847 xcol[0] = PixColors[Color_pointer]; 980 (ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 981 ? pix_colors_focused[Color_pointer_fg]
849 XQueryColors (display->display, XCMAP, xcol, 2); 982 : pix_colors_focused[Color_fg]).get (fg);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 983
851#endif 984 (ISSET_PIXCOLOR (Color_pointer_bg)
985 ? pix_colors_focused[Color_pointer_bg]
986 : pix_colors_focused[Color_bg]).get (bg);
987
988 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
852} 989}
853 990
854/*----------------------------------------------------------------------*/ 991/*----------------------------------------------------------------------*/
855/* 992/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 993 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 994 */
858void 995void
859rxvt_term::set_colorfgbg () 996rxvt_term::set_colorfgbg ()
860{ 997{
861 unsigned int i; 998 unsigned int i;
862 const char *xpmb = "\0"; 999 const char *xpmb = "";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1000 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 1001
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 1002 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 1003 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 1004 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 1005 if (pix_colors[Color_fg] == pix_colors[i])
871 { 1006 {
872 sprintf (fstr, "%d", (i - Color_Black)); 1007 sprintf (fstr, "%d", (i - Color_Black));
873 break; 1008 break;
874 } 1009 }
1010
875 for (i = Color_Black; i <= Color_White; i++) 1011 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 1012 if (pix_colors[Color_bg] == pix_colors[i])
877 { 1013 {
878 sprintf (bstr, "%d", (i - Color_Black)); 1014 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 1015#ifdef BG_IMAGE_FROM_FILE
880 xpmb = "default;"; 1016 xpmb = "default;";
881#endif 1017#endif
882 break; 1018 break;
883 } 1019 }
884 1020
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1021 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} 1022}
898 1023
899/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 1025
905int 1026bool
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1027rxvt_term::set_color (rxvt_color &color, const char *name)
907{ 1028{
908 if (!screen_in_out->set (display, colour)) 1029 if (color.set (this, name))
909 {
910 rxvt_print_error ("can't allocate colour: %s", colour);
911 return false;
912 }
913
914 return true; 1030 return true;
1031
1032 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1033 return false;
1034}
1035
1036void
1037rxvt_term::alias_color (int dst, int src)
1038{
1039 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
915} 1040}
916 1041
917/* -------------------------------------------------------------------- * 1042/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1043 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1044 * -------------------------------------------------------------------- */
920void 1045void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1046rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1047{
923 int fix_screen; 1048 int fix_screen;
1049 int old_width = szHint.width;
1050 int old_height = szHint.height;
924 1051
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height;
927#endif
928
929 window_calc (width, height); 1052 window_calc (newwidth, newheight);
1053
1054 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1055 XSetWMNormalHints (dpy, parent[0], &szHint);
1056
931 if (!ignoreparent) 1057 if (!ignoreparent)
932 { 1058 {
933#ifdef SMART_RESIZE 1059#ifdef SMART_RESIZE
934 /* 1060 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1061 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
938 int x, y, x1, y1; 1064 int x, y, x1, y1;
939 int dx, dy; 1065 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1067 Window unused_cr;
942 1068
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1069 XTranslateCoordinates (dpy, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1070 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1071 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1073 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1074 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1075 * our position for handles and decorations. Counter it
950 */ 1076 */
… …
952 { 1078 {
953 x -= x1; 1079 x -= x1;
954 y -= y1; 1080 y -= y1;
955 } 1081 }
956 1082
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1083 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1084 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1085 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1086 dy = old_height - szHint.height;
961 1087
962 /* Check position of the center of the window */ 1088 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1089 if (x < x1) /* left half */
964 dx = 0; 1090 dx = 0;
… …
967 if (y < y1) /* top half */ 1093 if (y < y1) /* top half */
968 dy = 0; 1094 dy = 0;
969 else if (y == y1) /* exact center */ 1095 else if (y == y1) /* exact center */
970 dy /= 2; 1096 dy /= 2;
971 1097
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1098 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1099 szHint.width, szHint.height);
974#else 1100#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1101 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1102#endif
978
979 } 1103 }
980 1104
981 fix_screen = (TermWin.ncol != prev_ncol 1105 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
982 || TermWin.nrow != prev_nrow);
983 1106
984 if (fix_screen || width != old_width || height != old_height) 1107 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1108 {
986 if (scrollbar_visible ()) 1109 if (scrollBar.state)
987 { 1110 {
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1111 XMoveResizeWindow (dpy, scrollBar.win,
1112 window_sb_x, 0,
989 0, scrollbar_TotalWidth (), szHint.height); 1113 scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar (); 1114 resize_scrollbar ();
991 } 1115 }
992 1116
993 if (menubar_visible ()) 1117 XMoveResizeWindow (dpy, vt,
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1118 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 ()); 1119 width, height);
1000#ifdef RXVT_GRAPHICS 1120
1001 if (old_height) 1121#ifdef HAVE_BG_PIXMAP
1002 Gr_Resize (old_width - szHint.base_width, 1122 if (bgPixmap.window_size_sensitive ())
1003 old_height - szHint.base_height); 1123 update_background ();
1004#endif 1124#endif
1125
1005 scr_clear (); 1126 scr_clear ();
1006#ifdef XPM_BACKGROUND
1007 resize_pixmap ();
1008#endif
1009
1010 } 1127 }
1011 1128
1012 if (fix_screen || old_height == 0) 1129 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 (); 1130 scr_reset ();
1027 1131
1028 if (curr_screen >= 0) /* this is not the first time through */ 1132 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1029 { 1133 //scr_touch (false);
1030 scr_change_screen (curr_screen);
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1032 }
1033 }
1034 1134
1035 old_width = szHint.width; 1135#ifdef HAVE_BG_PIXMAP
1036 old_height = szHint.height; 1136// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1137// if (bgPixmap.pixmap)
1138// scr_touch (false);
1139#endif
1037 1140
1038#ifdef USE_XIM 1141#ifdef USE_XIM
1039 IMSetStatusPosition (); 1142 IMSetPosition ();
1040#endif 1143#endif
1041} 1144}
1042 1145
1043/* 1146/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1147 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1148 * good for toggling 80/132 columns
1046 */ 1149 */
1047void 1150void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1151rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1152{
1050 XWindowAttributes wattr; 1153 XWindowAttributes wattr;
1051 1154
1052 if (width == 0 || height == 0) 1155 if (newwidth == 0 || newheight == 0)
1053 { 1156 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1157 XGetWindowAttributes (dpy, display->root, &wattr);
1158
1055 if (width == 0) 1159 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1160 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1161 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1162 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1163 }
1164
1165 if (newwidth != width || newheight != height)
1166 {
1062 width += szHint.base_width; 1167 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1168 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1169 resize_all_windows (newwidth, newheight, 0);
1065 } 1170 }
1066} 1171}
1067 1172
1068/* -------------------------------------------------------------------- * 1173/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1174 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1175 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1176#ifdef USE_XIM
1072 1177
1073void 1178void
1179rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1180{
1181 fg = pix_colors [Color_fg];
1182 bg = pix_colors [Color_bg];
1183}
1184
1185void
1074rxvt_term::im_set_size (XRectangle *size) 1186rxvt_term::im_set_size (XRectangle &size)
1075{ 1187{
1076 size->x = TermWin.int_bwidth; 1188 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1189 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1190 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1191 size.width = Width2Pixel (ncol) + int_bwidth;
1192 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1193}
1081 1194
1082void 1195void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1196rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1197 XRectangle &status_rect,
1198 const XRectangle &needed_rect)
1084{ 1199{
1085 *fg = PixColors[Color_fg]; 1200 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1201 preedit_rect.y = 0;
1202 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1203 preedit_rect.height = fheight;
1204
1205 status_rect.x = 0;
1206 status_rect.y = 0;
1207 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1208 status_rect.height = fheight;
1087} 1209}
1088 1210
1089/* Checking whether input method is running. */ 1211/* Checking whether input method is running. */
1090bool 1212bool
1091rxvt_term::IMisRunning () 1213rxvt_term::IMisRunning ()
1092{ 1214{
1093 char *p; 1215 char *p;
1094 Atom atom; 1216 Atom atom;
1095 Window win; 1217 Window win;
1096 char server[IMBUFSIZ]; 1218 char server[IMBUFSIZ];
1097 1219
1098 /* get current locale modifier */ 1220 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1221 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100 { 1222 {
1101 STRCPY (server, "@server="); 1223 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1224 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1225
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1226 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104 *p = '\0'; 1227 *p = '\0';
1105 1228
1106 atom = XInternAtom (display->display, server, False); 1229 atom = XInternAtom (dpy, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1230 win = XGetSelectionOwner (dpy, atom);
1231
1108 if (win != None) 1232 if (win != None)
1109 return True; 1233 return True;
1110 } 1234 }
1235
1111 return False; 1236 return False;
1112} 1237}
1113 1238
1114void 1239void
1115rxvt_term::IMSendSpot () 1240rxvt_term::IMSendSpot ()
1116{ 1241{
1117 XPoint spot; 1242 XPoint nspot;
1118 XVaNestedList preedit_attr; 1243 XVaNestedList preedit_attr;
1119 1244
1120 if (Input_Context == NULL 1245 if (!Input_Context
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1246 || !focus
1122 || ! (event_type == KeyPress 1247 || !(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; 1248 return;
1129 1249
1130 im_set_position (&spot); 1250 im_set_position (nspot);
1251
1252 if (nspot.x == spot.x && nspot.y == spot.y)
1253 return;
1254
1255 spot = nspot;
1131 1256
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1257 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1258 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1259 XFree (preedit_attr);
1135} 1260}
1136 1261
1137void 1262void
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 () 1263rxvt_term::im_destroy ()
1164{ 1264{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1265 if (input_method)
1172 { 1266 {
1267 if (Input_Context && input_method->xim)
1268 XDestroyIC (Input_Context);
1269
1173 display->put_xim (input_method); 1270 display->put_xim (input_method);
1174 input_method = 0; 1271 input_method = 0;
1175 } 1272 }
1273
1274 Input_Context = 0;
1176} 1275}
1276
1277#ifdef ENABLE_XIM_ONTHESPOT
1278
1279static void
1280xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1281{
1282 ((rxvt_term *)client_data)->make_current ();
1283 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1284}
1285
1286static void
1287xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1291}
1292
1293static void
1294xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1295{
1296 rxvt_term *term = (rxvt_term *)client_data;
1297 XIMText *text = call_data->text;
1298
1299 term->make_current ();
1300
1301 if (text)
1302 {
1303 void *str;
1304
1305 if (!text->encoding_is_wchar && text->string.multi_byte)
1306 {
1307 // of course, X makes it ugly again
1308 if (term->rs[Rs_imLocale])
1309 SET_LOCALE (term->rs[Rs_imLocale]);
1310
1311 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1312 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1313
1314 if (term->rs[Rs_imLocale])
1315 SET_LOCALE (term->locale);
1316 }
1317 else
1318 str = (void *)text->string.wide_char;
1319
1320 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1321 DT_INT, call_data->caret,
1322 DT_INT, call_data->chg_first,
1323 DT_INT, call_data->chg_length,
1324 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1325 DT_WCS_LEN, str, str ? (int)text->length : 0,
1326 DT_END));
1327 }
1328 else
1329 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1330 DT_INT, call_data->caret,
1331 DT_INT, call_data->chg_first,
1332 DT_INT, call_data->chg_length,
1333 DT_END));
1334}
1335
1336#if 0
1337static void
1338xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1339{
1340 ((rxvt_term *)client_data)->make_current ();
1341 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1342 DT_INT, call_data->position,
1343 DT_INT, call_data->direction,
1344 DT_INT, call_data->style,
1345 DT_END));
1346}
1347#endif
1348
1349#endif
1177 1350
1178/* 1351/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1352 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1353 * open a suitable preedit type
1181 */ 1354 */
1182bool 1355bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1356rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1357{
1185 int i, j, found; 1358 int i, j, found;
1186 XIM xim; 1359 XIM xim;
1187 XPoint spot; 1360 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1361 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1362 unsigned long fg, bg;
1190 const char *p; 1363 const char *p;
1191 char **s; 1364 char **s;
1192 XIMStyles *xim_styles; 1365 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr; 1366#ifdef ENABLE_XIM_ONTHESPOT
1367 XIMCallback xcb[4];
1368#endif
1369
1370 set_environ (envv);
1194 1371
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1372 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1373 return false;
1197 1374
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1375 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1376 if (input_method == NULL)
1201 return false; 1377 return false;
1202 1378
1203 xim = input_method->xim; 1379 xim = input_method->xim;
1380 spot.x = spot.y = -1;
1204 1381
1205 xim_styles = NULL; 1382 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1383 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1384 || !xim_styles || !xim_styles->count_styles)
1208 { 1385 {
1209 display->put_xim (input_method); 1386 im_destroy ();
1210 return false; 1387 return false;
1211 } 1388 }
1212 1389
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1390 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1391
1392 for (int pi = 0; pi < 2; pi++)
1393 {
1394 p = pet[pi];
1395
1396 if (!p)
1397 continue;
1398
1214 s = rxvt_splitcommastring (p); 1399 s = rxvt_splitcommastring (p);
1400
1215 for (i = found = 0; !found && s[i]; i++) 1401 for (i = found = 0; !found && s[i]; i++)
1216 { 1402 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1403 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1404 input_style = XIMPreeditPosition | XIMStatusNothing;
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1405 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1406 input_style = XIMPreeditArea | XIMStatusArea;
1221 else if (!STRCMP (s[i], "Root")) 1407 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1408 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 else if (!strcmp (s[i], "None"))
1410 input_style = XIMPreeditNone | XIMStatusNone;
1411#ifdef ENABLE_XIM_ONTHESPOT
1412 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1413 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1414#endif
1415 else
1416 input_style = XIMPreeditNothing | XIMStatusNothing;
1223 1417
1224 for (j = 0; j < xim_styles->count_styles; j++) 1418 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1419 if (input_style == xim_styles->supported_styles[j])
1226 { 1420 {
1421 rxvt_freecommastring (s);
1422
1227 found = 1; 1423 found = 1;
1228 break; 1424 goto foundpet;
1425 }
1426
1229 } 1427 }
1230 }
1231 1428
1232 for (i = 0; s[i]; i++) 1429 rxvt_freecommastring (s);
1233 free (s[i]); 1430 }
1234 1431
1235 free (s); 1432foundpet:
1433
1236 XFree (xim_styles); 1434 XFree (xim_styles);
1237 1435
1238 if (!found) 1436 if (!found)
1239 { 1437 {
1240 display->put_xim (input_method); 1438 im_destroy ();
1241 return false; 1439 return false;
1242 } 1440 }
1243 1441
1244 preedit_attr = status_attr = NULL; 1442 XFontSet fs = 0;
1443 XVaNestedList preedit_attr = 0, status_attr = 0;
1444
1445 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1446 {
1447 // fake us a font-set, please
1448 char **missing_charset_list;
1449 int missing_charset_count;
1450 char *def_string;
1451 char pat[512];
1452
1453 sprintf (pat,
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1459 "*",
1460 fheight,
1461 fheight + 1, fheight - 1,
1462 fheight - 2, fheight + 2);
1463
1464 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1465 &missing_charset_list, &missing_charset_count, &def_string);
1466
1467 if (missing_charset_list)
1468 XFreeStringList (missing_charset_list);
1469
1470 if (!fs)
1471 {
1472 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1473 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1474 }
1475 }
1245 1476
1246 if (input_style & XIMPreeditPosition) 1477 if (input_style & XIMPreeditPosition)
1247 { 1478 {
1248 im_set_size (&rect); 1479 im_set_size (rect);
1249 im_set_position (&spot); 1480 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1481 im_set_color (fg, bg);
1251 1482
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1483 preedit_attr = XVaCreateNestedList (0,
1484 XNForeground, fg,
1485 XNBackground, bg,
1486 XNArea, &rect,
1253 XNSpotLocation, &spot, 1487 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1488 XNFontSet, fs,
1256 NULL); 1489 NULL);
1257 } 1490 }
1258 else if (input_style & XIMPreeditArea) 1491 else if (input_style & XIMPreeditArea)
1259 { 1492 {
1260 im_set_color (&fg, &bg); 1493 im_set_color (fg, bg);
1261 1494
1262 /* 1495 /*
1263 * The necessary width of preedit area is unknown 1496 * The necessary width of preedit area is unknown
1264 * until create input context. 1497 * until create input context.
1265 */ 1498 */
1266 needed_rect.width = 0; 1499 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1500 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1501
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1502 preedit_attr = XVaCreateNestedList (0,
1503 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1504 XNBackground, bg,
1505 XNArea, &rect,
1506 XNFontSet, fs,
1507 NULL);
1508 status_attr = XVaCreateNestedList (0,
1509 XNForeground, fg,
1510 XNBackground, bg,
1511 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1512 XNFontSet, fs,
1273 NULL); 1513 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1514 }
1275 XNForeground, fg, XNBackground, bg, 1515#if ENABLE_XIM_ONTHESPOT
1276 //XNFontSet, TermWin.fontset, 1516 else if (input_style & XIMPreeditCallbacks)
1517 {
1518 im_set_position (spot);
1519
1520 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1521 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1522 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1523# if 0
1524 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1525# endif
1526
1527 preedit_attr = XVaCreateNestedList (0,
1528 XNSpotLocation, &spot,
1529 XNPreeditStartCallback, &xcb[0],
1530 XNPreeditDoneCallback , &xcb[1],
1531 XNPreeditDrawCallback , &xcb[2],
1532# if 0
1533 XNPreeditCaretCallback, &xcb[3],
1534# endif
1277 NULL); 1535 NULL);
1278 } 1536 }
1537#endif
1279 1538
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1539 Input_Context = XCreateIC (xim,
1540 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1541 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1542 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1543 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1544 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1545 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1546 status_attr, NULL);
1547
1287 if (preedit_attr) XFree (preedit_attr); 1548 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1549 if (status_attr) XFree (status_attr);
1550 if (fs) XFreeFontSet (dpy, fs);
1289 1551
1290 if (Input_Context == NULL) 1552 if (Input_Context == NULL)
1291 { 1553 {
1292 rxvt_print_error ("failed to create input context"); 1554 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1555 im_destroy ();
1294 return false; 1556 return false;
1295 } 1557 }
1296 1558
1297 if (input_style & XIMPreeditArea) 1559#if 0
1560 // unfortunately, only the focus window is used by XIM, hard to fix
1561 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1562 vt_select_input ();
1563#endif
1564
1298 IMSetStatusPosition (); 1565 IMSetPosition ();
1299 1566
1300 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1301 return true; 1567 return true;
1302} 1568}
1303 1569
1304void 1570void
1305rxvt_term::im_cb () 1571rxvt_term::im_cb ()
1306{ 1572{
1307 int i, found, had_im; 1573 int i;
1308 const char *p; 1574 const char *p;
1309 char **s; 1575 char **s;
1310 char buf[IMBUFSIZ]; 1576 char buf[IMBUFSIZ];
1311 1577
1578 make_current ();
1579
1312 im_destroy (); 1580 im_destroy ();
1313 1581
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1582 if (Input_Context)
1316 return; 1583 return;
1317 1584
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1585#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1586 if (rs[Rs_imLocale])
… …
1324 if (p && *p) 1591 if (p && *p)
1325 { 1592 {
1326 bool found = false; 1593 bool found = false;
1327 1594
1328 s = rxvt_splitcommastring (p); 1595 s = rxvt_splitcommastring (p);
1596
1329 for (i = 0; s[i]; i++) 1597 for (i = 0; s[i]; i++)
1330 { 1598 {
1331 if (*s[i]) 1599 if (*s[i])
1332 { 1600 {
1333 STRCPY (buf, "@im="); 1601 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1602 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1603 if (IM_get_IC (buf))
1336 { 1604 {
1337 found = true; 1605 found = true;
1338 break; 1606 break;
1339 } 1607 }
1340 } 1608 }
1341 } 1609 }
1342 for (i = 0; s[i]; i++) 1610
1343 free (s[i]); 1611 rxvt_freecommastring (s);
1344 free (s);
1345 1612
1346 if (found) 1613 if (found)
1347 goto done; 1614 goto done;
1348 } 1615 }
1349 1616
… …
1361 SET_LOCALE (locale); 1628 SET_LOCALE (locale);
1362#endif 1629#endif
1363} 1630}
1364 1631
1365void 1632void
1366rxvt_term::IMSetStatusPosition () 1633rxvt_term::IMSetPosition ()
1367{ 1634{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1635 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1636 XVaNestedList preedit_attr, status_attr;
1370 1637
1371 if (Input_Context == NULL 1638 if (!Input_Context
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1639 || !focus
1640 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1373 || !IMisRunning ()) 1641 || !IMisRunning ())
1374 return; 1642 return;
1375 1643
1644 if (input_style & XIMPreeditPosition)
1645 {
1646 im_set_size (preedit_rect);
1647 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1648
1649 XSetICValues (Input_Context,
1650 XNPreeditAttributes, preedit_attr, NULL);
1651 }
1652 else
1653 {
1376 /* Getting the necessary width of preedit area */ 1654 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1655 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1656 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1657 XFree (status_attr);
1380 1658
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1659 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1660 XFree (needed_rect);
1382 1661
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1662 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1663 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1664
1386 XSetICValues (Input_Context, 1665 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1666 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1667 XNStatusAttributes, status_attr,
1668 NULL);
1389 1669
1670 XFree (status_attr);
1671 }
1672
1390 XFree (preedit_attr); 1673 XFree (preedit_attr);
1391 XFree (status_attr);
1392} 1674}
1393#endif /* USE_XIM */ 1675#endif /* USE_XIM */
1394 1676
1395/*----------------------------------------------------------------------*/ 1677void
1396rxvt_t rxvt_current_term; 1678rxvt_term::get_window_origin (int &x, int &y)
1679{
1680 Window cr;
1681 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1682/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1683}
1684
1685Pixmap
1686rxvt_term::get_pixmap_property (int prop_id)
1687{
1688 if (prop_id > 0 && prop_id < NUM_XA)
1689 if (xa[prop_id])
1690 {
1691 int aformat;
1692 unsigned long nitems, bytes_after;
1693 Atom atype;
1694 unsigned char *prop = NULL;
1695 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1696 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1697 &nitems, &bytes_after, &prop);
1698 if (result == Success && prop && atype == XA_PIXMAP)
1699 {
1700 return *(Pixmap *)prop;
1701 }
1702 }
1703 return None;
1704}
1705
1706#ifdef HAVE_BG_PIXMAP
1707# if TRACE_PIXMAPS
1708# undef update_background
1709int rxvt_term::trace_update_background (const char *file, int line)
1710{
1711 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1712 update_background ();
1713}
1714# endif
1715
1716int
1717rxvt_term::update_background ()
1718{
1719 bgPixmap.invalidate ();
1720
1721 /* no chance of real time refresh if we are blurring! */
1722 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1723 bgPixmap.render ();
1724 else
1725 {
1726 ev_tstamp refresh;
1727 update_background_ev.stop ();
1728
1729 if (!bgPixmap.need_client_side_rendering ())
1730 refresh = .05;
1731 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1732 refresh = .20; /* very slow !!! */
1733 else
1734 refresh = .07;
1735 update_background_ev.start (refresh);
1736 }
1737
1738 return 0;
1739}
1740
1741void
1742rxvt_term::update_background_cb (ev::timer &w, int revents)
1743{
1744 make_current ();
1745 bgPixmap.render ();
1746 refresh_check ();
1747}
1748
1749#endif /* HAVE_BG_PIXMAP */
1397 1750
1398/*----------------------- end-of-file (C source) -----------------------*/ 1751/*----------------------- end-of-file (C source) -----------------------*/

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