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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.380 by root, Tue Jun 5 11:35:58 2012 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) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
49static char curlocale[128]; 60static char curlocale[128], savelocale[128];
50 61
51void 62bool
52rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
53{ 64{
54 if (locale && STRNCMP (locale, curlocale, 128)) 65 int size = strlen (locale) + 1;
55 { 66
56 STRNCPY (curlocale, locale, 128); 67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
70 if (!locale || !memcmp (locale, curlocale, size))
71 return false;
72
73 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
58 } 75 return true;
59} 76}
60 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
91#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
62 93
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 95{
65 compose_char *cc; 96 compose_char *cc;
66 97
67 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
69 cc = (*this)[c1]; 100 cc = (*this)[c1];
70 while (cc) 101 while (cc)
71 { 102 {
72 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
73 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
74 } 105 }
75 106
76 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
77 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
78 {
79 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
80 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
81 }
82 111
83 // allocate a new combination 112 // allocate a new combination
84 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
85 { 114 {
86 static int seen; 115 static int seen;
87 116
88 if (!seen++) 117 if (!seen++)
89 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
90 119
91 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
92 } 121 }
93 122
94 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
95 124
96 return v.size () - 1 + COMPOSE_LO; 125 return v.size () - 1 + COMPOSE_LO;
97} 126}
98 127
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 128int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 129{
101 compose_char *cc = (*this)[c]; 130 compose_char *cc = (*this)[c];
102 131
103 if (!cc) 132 if (!cc)
104 { 133 {
… …
117 } 146 }
118 147
119 return len; 148 return len;
120 149
121} 150}
122 151#endif
123extern struct rxvt_composite_vec rxvt_composite;
124void *
125rxvt_term::operator new (size_t s)
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 152
139rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
140 : 154{
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 155#if HAVE_BG_PIXMAP
142 termwin_ev (this, &rxvt_term::x_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
143 vt_ev (this, &rxvt_term::x_cb),
144#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb),
146#endif
147#ifdef MENUBAR
148 menubar_ev (this, &rxvt_term::x_cb),
149#endif 157#endif
150#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
151 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
152#endif 160#endif
153#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
154 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
163#endif
164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
166#endif
167#ifdef SELECTION_SCROLLING
168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
169#endif
170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if ENABLE_TRANSPARENCY || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155#endif 179#endif
156#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#endif 182#endif
159#ifdef USE_XIM 183#ifndef NO_BELL
160 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161#endif 185#endif
162 check_ev (this, &rxvt_term::check_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163 destroy_ev (this, &rxvt_term::destroy_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164 pty_ev (this, &rxvt_term::pty_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165 incr_ev (this, &rxvt_term::incr_cb) 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166{ 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194
195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
207 if (cmd_pid)
208 kill (-cmd_pid, SIGHUP);
209
210 pty_ev.stop ();
211 delete pty; pty = 0;
168} 212}
169 213
170rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
171{ 215{
172 if (cmd_fd >= 0) 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
173 close (cmd_fd);
174 217
175#ifndef NO_SETOWNER_TTYDEV 218 emergency_cleanup ();
176 privileged_ttydev (RESTORE);
177#endif
178#ifdef UTMP_SUPPORT
179 privileged_utmp (RESTORE);
180#endif
181 219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
182 delete TermWin.fontset; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
183 230
184 if (display) 231 if (display)
185 { 232 {
186#if defined(MENUBAR) && (MENUBAR_MAX > 1) 233 selection_clear ();
234 selection_clear (true);
235
236#if USE_XIM
237 im_destroy ();
238#endif
239 scrollBar.destroy ();
240 if (gc) XFreeGC (dpy, gc);
241
187 delete menuBar.drawable; 242 delete drawable;
188 //if (menuBar.win)
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 243 // destroy all windows
193 if (TermWin.parent[0]) 244 if (parent)
194 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
195 }
196 246
197 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
248 if (ISSET_PIXCOLOR (i))
249 {
250 pix_colors_focused [i].free (this);
251#if OFF_FOCUS_FADING
252 pix_colors_unfocused [i].free (this);
253#endif
254 }
198 255
199 delete PixColors; 256 clear ();
200 257
258 display->flush (); /* ideally .put should do this */
201 displays.put (display); 259 displays.put (display);
260 }
202 261
203 scr_release (); 262 scr_release ();
204 263
205 free (env_windowid); 264 /* clear all resources */
206 free (env_display); 265 for (int i = 0; i < allocated.size (); i++)
207 free (env_term); 266 free (allocated [i]);
208 free (env_colorfgbg); 267
268 free (selection.text);
269 free (selection.clip_text);
209 free (locale); 270 free (locale);
210 free (codeset); 271 free (v_buffer);
272
273 delete selection_req;
211 274
212 delete envv; 275 delete envv;
213 delete argv; 276 delete argv;
277
278#ifdef KEYSYM_RESOURCE
279 delete keyboard;
280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
284}
285
286// child has exited, usually destroys
287void
288rxvt_term::child_cb (ev::child &w, int status)
289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
292 cmd_pid = 0;
293
294 if (!option (Opt_hold))
295 destroy ();
214} 296}
215 297
216void 298void
217rxvt_term::destroy () 299rxvt_term::destroy ()
218{ 300{
301 if (destroy_ev.is_active ())
302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
305
306#if ENABLE_OVERLAY
307 scr_overlay_off ();
308#endif
309
219 if (display) 310 if (display)
220 { 311 {
312#if USE_XIM
313 im_ev.stop (display);
314#endif
315 scrollbar_ev.stop (display);
316#if ENABLE_TRANSPARENCY || ENABLE_PERL
221 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
318#endif
222 termwin_ev.stop (display); 319 termwin_ev.stop (display);
223 vt_ev.stop (display); 320 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 321 }
235 322
236 check_ev.stop (); 323 flush_ev.stop ();
237 pty_ev.stop (); 324 pty_ev.stop ();
238#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
240#endif 327#endif
241#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 329 text_blink_ev.stop ();
243#endif 330#endif
331#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
332 cont_scroll_ev.stop ();
333#endif
334#ifdef SELECTION_SCROLLING
335 sel_scroll_ev.stop ();
336#endif
244#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
245 pointer_ev.stop (); 338 pointer_ev.stop ();
246#endif 339#endif
247 340
248 destroy_ev.start (0); 341 destroy_ev.start ();
249} 342}
250 343
251void 344void
252rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 346{
254 SET_R (this); 347 make_current ();
255 348
256 delete this; 349 delete this;
257} 350}
258 351
352void
353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
354{
355 if (!opt)
356 return;
357
358 uint8_t mask = 1 << (opt & 7);
359 uint8_t &val = options [opt >> 3];
360
361 val = val & ~mask | (set ? mask : 0);
362}
363
259/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
260/* rxvt_init () */
261/* LIBPROTO */
262rxvt_t
263rxvt_init (int argc, const char *const *argv)
264{
265 SET_R (new rxvt_term);
266
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268 {
269 delete GET_R;
270 SET_R (0);
271 }
272
273 return GET_R;
274}
275
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278void
279rxvt_init_signals ()
280{
281 /* install exit handler for cleanup */
282#if 0
283#ifdef HAVE_ATEXIT
284 atexit (rxvt_clean_exit);
285#else
286#endif
287#endif
288
289 struct sigaction sa;
290
291 sigfillset (&sa.sa_mask);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305}
306
307bool
308rxvt_term::init (int argc, const char *const *argv)
309{
310 /*
311 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems
316 */
317 privileges (SAVE);
318 privileges (IGNORE);
319
320 init_secondary ();
321
322 const char **cmd_argv = init_resources (argc, argv);
323
324 set_locale ("");
325
326#if MENUBAR_MAX
327 menubar_read (rs[Rs_menu]);
328#endif
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333
334 create_windows (argc, argv);
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339
340#if 0
341 XSynchronize (display->display, True);
342#endif
343
344#ifdef HAVE_SCROLLBARS
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 }
358#endif
359
360 rootwin_ev.start (display, display->root);
361
362 XMapWindow (display->display, TermWin.vt);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/* 365/*
378 * Catch a SIGCHLD signal and exit if the direct child has died 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
379 */ 367 */
380/* ARGSUSED */ 368static XErrorHandler old_xerror_handler;
381/* EXTPROTO */ 369
382RETSIGTYPE 370static void
383rxvt_Child_signal (int sig __attribute__ ((unused))) 371rxvt_emergency_cleanup ()
384{ 372{
385 int pid, save_errno = errno; 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 374 (*t)->emergency_cleanup ();
375}
376
377#if !ENABLE_MINIMAL
378static void ecb_cold
379print_x_error (Display *dpy, XErrorEvent *event)
380{
381 char buffer[BUFSIZ];
382 char mesg[BUFSIZ];
383 char number[32];
384
385 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
386
387 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
388 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
389
390 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
391 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
392 rxvt_warn ("+ %s: %s\n", mesg, buffer);
393
394 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
395 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
396
397 sprintf (number, "%d", event->request_code);
398 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("+ (which is %s)\n", buffer);
400
401 if (event->request_code >= 128)
402 {
403 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
405 }
406
407 if (event->error_code == BadWindow
408 || event->error_code == BadPixmap
409 || event->error_code == BadCursor
410 || event->error_code == BadFont
411 || event->error_code == BadDrawable
412 || event->error_code == BadColor
413 || event->error_code == BadGC
414 || event->error_code == BadIDChoice
415 || event->error_code == BadValue
416 || event->error_code == BadAtom)
417 {
418 if (event->error_code == BadValue)
419 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
420 else if (event->error_code == BadAtom)
421 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
422 else
423 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
424
425 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
387 ; 426 }
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394} 427}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif 428#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410 429
411/* INTPROTO */ 430int ecb_cold
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event) 431rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{ 432{
415 if (GET_R->allowedxerror == -1) 433 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code; 434 GET_R->allowedxerror = event->error_code;
417 else 435 else
418 { 436 {
437 // GET_R is most likely not the terminal which caused the error,
438 // so just output the error and continue
439#if ENABLE_MINIMAL
419 old_xerror_handler (display, event); 440 old_xerror_handler (display, event);
420 GET_R->destroy (); 441#else
442 print_x_error (display, event);
443#endif
421 } 444 }
422 445
423 return 0; 446 return 0;
447}
448
449int ecb_cold
450rxvt_xioerror_handler (Display *display)
451{
452 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
453 DisplayString (display));
454 rxvt_emergency_cleanup ();
455 _exit (EXIT_FAILURE);
456}
457
458static struct sig_handlers
459{
460 ev::sig sw_term, sw_int;
461
462 /*
463 * Catch a fatal signal and tidy up before quitting
464 */
465 void sig_term (ev::sig &w, int revents);
466
467 sig_handlers ()
468 {
469 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
470 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
471 }
472} sig_handlers;
473
474void
475sig_handlers::sig_term (ev::sig &w, int revents)
476{
477 rxvt_emergency_cleanup ();
478 w.stop ();
479 kill (getpid (), w.signum);
480}
481
482static void
483rxvt_get_ttymode (struct termios *tio)
484{
485 if (tcgetattr (STDIN_FILENO, tio) < 0)
486 memset (tio, 0, sizeof (struct termios));
487
488 for (int i = 0; i < NCCS; i++)
489 tio->c_cc[i] = VDISABLE;
490
491 tio->c_cc[VINTR] = CINTR;
492 tio->c_cc[VQUIT] = CQUIT;
493 tio->c_cc[VERASE] = CERASE;
494#ifdef VERASE2
495 tio->c_cc[VERASE2] = CERASE2;
496#endif
497 tio->c_cc[VKILL] = CKILL;
498 tio->c_cc[VEOF] = CEOF;
499 tio->c_cc[VSTART] = CSTART;
500 tio->c_cc[VSTOP] = CSTOP;
501 tio->c_cc[VSUSP] = CSUSP;
502# ifdef VDSUSP
503 tio->c_cc[VDSUSP] = CDSUSP;
504# endif
505# ifdef VREPRINT
506 tio->c_cc[VREPRINT] = CRPRNT;
507# endif
508# ifdef VDISCRD
509 tio->c_cc[VDISCRD] = CFLUSH;
510# endif
511# ifdef VWERSE
512 tio->c_cc[VWERSE] = CWERASE;
513# endif
514# ifdef VLNEXT
515 tio->c_cc[VLNEXT] = CLNEXT;
516# endif
517# ifdef VSTATUS
518 tio->c_cc[VSTATUS] = CSTATUS;
519# endif
520
521# if VMIN != VEOF
522 tio->c_cc[VMIN] = 1;
523# endif
524# if VTIME != VEOL
525 tio->c_cc[VTIME] = 0;
526# endif
527
528 /* input modes */
529 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
530# ifdef IMAXBEL
531 | IMAXBEL
532# endif
533 | IXON);
534
535 /* output modes */
536 tio->c_oflag = (OPOST | ONLCR);
537
538 /* control modes */
539 tio->c_cflag = (CS8 | CREAD);
540
541 /* local modes */
542 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
543# if defined (ECHOCTL) && defined (ECHOKE)
544 | ECHOCTL | ECHOKE
545# endif
546 | ECHOE | ECHOK);
547}
548
549char **rxvt_environ; // startup environment
550
551void
552rxvt_init ()
553{
554 assert (("fontMask must not overlap other RS masks",
555 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
556
557 rxvt_get_ttymode (&rxvt_term::def_tio);
558
559 // get rid of stdin/stdout as we don't need them, to free resources
560 dup2 (STDERR_FILENO, STDIN_FILENO);
561 dup2 (STDERR_FILENO, STDOUT_FILENO);
562
563 if (!ev_default_loop ())
564 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
565
566 rxvt_environ = environ;
567
568 signal (SIGHUP, SIG_IGN);
569 signal (SIGPIPE, SIG_IGN);
570
571 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
572 sig_handlers.sw_int.start (SIGINT); ev_unref ();
573
574 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
575 // TODO: handle this with exceptions and tolerate the memory loss
576 XSetIOErrorHandler (rxvt_xioerror_handler);
577
578 XrmInitialize ();
579
580#if HAVE_PIXBUF
581 g_type_init ();
582#endif
424} 583}
425 584
426/*----------------------------------------------------------------------*/ 585/*----------------------------------------------------------------------*/
427/* 586/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can
430 */
431/* EXTPROTO */
432void
433rxvt_clean_exit ()
434{
435 // TODO: rxvtd should clean up all ressources
436 if (GET_R)
437 GET_R->destroy ();
438}
439
440/* ------------------------------------------------------------------------- *
441 * MEMORY ALLOCATION WRAPPERS *
442 * ------------------------------------------------------------------------- */
443/* EXTPROTO */
444void *
445rxvt_malloc (size_t size)
446{
447 void *p;
448
449 p = malloc (size);
450 if (p)
451 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457}
458
459/* EXTPROTO */
460void *
461rxvt_calloc (size_t number, size_t size)
462{
463 void *p;
464
465 p = calloc (number, size);
466 if (p)
467 return p;
468
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470 rxvt_clean_exit ();
471 exit (EXIT_FAILURE);
472 /* NOTREACHED */
473}
474
475/* EXTPROTO */
476void *
477rxvt_realloc (void *ptr, size_t size)
478{
479 void *p;
480
481 if (ptr)
482 p = realloc (ptr, size);
483 else
484 p = malloc (size);
485 if (p)
486 return p;
487
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489 rxvt_clean_exit ();
490 exit (EXIT_FAILURE);
491 /* NOTREACHED */
492}
493
494/* ------------------------------------------------------------------------- *
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{
501#if ! defined(__CYGWIN32__)
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503 /* setreuid () is the poor man's setuid (), seteuid () */
504# define seteuid(a) setreuid(-1, (a))
505# define setegid(a) setregid(-1, (a))
506# define HAVE_SETEUID
507# endif
508# ifdef HAVE_SETEUID
509 switch (mode)
510 {
511 case IGNORE:
512 /*
513 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required
515 */
516 seteuid (getuid ());
517 setegid (getgid ());
518 break;
519 case SAVE:
520 euid = geteuid ();
521 egid = getegid ();
522 break;
523 case RESTORE:
524 seteuid (euid);
525 setegid (egid);
526 break;
527 }
528# else
529 switch (mode)
530 {
531 case IGNORE:
532 setuid (getuid ());
533 setgid (getgid ());
534 /* FALLTHROUGH */
535 case SAVE:
536 /* FALLTHROUGH */
537 case RESTORE:
538 break;
539 }
540# endif
541#endif
542}
543
544#ifdef UTMP_SUPPORT
545void
546rxvt_term::privileged_utmp (char action)
547{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549 action, next_utmp_action, getpid ()));
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return;
554
555 privileges (RESTORE);
556 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]);
560 }
561 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent ();
565 }
566 privileges (IGNORE);
567}
568#endif
569
570#ifndef NO_SETOWNER_TTYDEV
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580
581 privileges (RESTORE);
582
583 if (action == SAVE)
584 {
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif
592
593 {
594 chown (ttydev, getuid (), ttygid); /* fail silently */
595 chmod (ttydev, ttymode);
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif
599
600 }
601 }
602 else
603 { /* action == RESTORE */
604 next_tty_action = IGNORE;
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif
613
614 }
615
616 privileges (IGNORE);
617
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620 action == RESTORE ? "Restoring" : (action ==
621 SAVE ? "Saving" :
622 "UNKNOWN ERROR for"), ttydev,
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif
626}
627#endif
628
629/*----------------------------------------------------------------------*/
630/*
631 * window size/position calculcations for XSizeHint and other storage. 587 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 588 * if width/height are non-zero then override calculated width/height
633 */ 589 */
634void 590void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 591rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 592{
637 short recalc_x, recalc_y; 593 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 594 int x, y, flags;
639 unsigned int w, h; 595 unsigned int w, h;
640 unsigned int max_width, max_height; 596 unsigned int max_width, max_height;
641 597
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width,
644 szHint.height));
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 598 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 599 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 600 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 601
649 recalc_x = recalc_y = 0; 602 recalc_x = recalc_y = 0;
650 flags = 0; 603 flags = 0;
604
651 if (!parsed_geometry) 605 if (!parsed_geometry)
652 { 606 {
653 parsed_geometry = 1; 607 parsed_geometry = 1;
608
654 if (rs[Rs_geometry]) 609 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 610 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
611
656 if (flags & WidthValue) 612 if (flags & WidthValue)
657 { 613 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 614 if (!w)
615 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
616
617 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 618 szHint.flags |= USSize;
660 } 619 }
620
661 if (flags & HeightValue) 621 if (flags & HeightValue)
662 { 622 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 623 if (!h)
624 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
625
626 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 627 szHint.flags |= USSize;
665 } 628 }
629
666 if (flags & XValue) 630 if (flags & XValue)
667 { 631 {
668 szHint.x = x; 632 szHint.x = x;
669 szHint.flags |= USPosition; 633 szHint.flags |= USPosition;
634
670 if (flags & XNegative) 635 if (flags & XNegative)
671 { 636 {
672 recalc_x = 1; 637 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 638 szHint.win_gravity = NorthEastGravity;
674 } 639 }
675 } 640 }
641
676 if (flags & YValue) 642 if (flags & YValue)
677 { 643 {
678 szHint.y = y; 644 szHint.y = y;
679 szHint.flags |= USPosition; 645 szHint.flags |= USPosition;
646
680 if (flags & YNegative) 647 if (flags & YNegative)
681 { 648 {
682 recalc_y = 1; 649 recalc_y = 1;
650
683 if (szHint.win_gravity == NorthEastGravity) 651 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 652 szHint.win_gravity = SouthEastGravity;
685 else 653 else
686 szHint.win_gravity = SouthWestGravity; 654 szHint.win_gravity = SouthWestGravity;
687 } 655 }
688 } 656 }
689 } 657 }
658
690 /* TODO: BOUNDS */ 659 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 660 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 661 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 662 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 663 max_height = MAX_ROWS * fheight;
695 664
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 665 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 666
698 sb_w = mb_h = 0;
699 window_vt_x = window_vt_y = 0; 667 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 668
669 if (scrollBar.state)
701 { 670 {
702 sb_w = scrollbar_TotalWidth (); 671 int sb_w = scrollBar.total_width ();
703 szHint.base_width += sb_w; 672 szHint.base_width += sb_w;
673
704 if (! (Options & Opt_scrollBar_right)) 674 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 675 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 676 }
709 mb_h = menuBar_TotalHeight (); 677
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 678 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 679 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 680 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 681 szHint.min_height = szHint.base_height + szHint.height_inc;
717 682
718 if (width && width - szHint.base_width < max_width) 683 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 684 {
720 szHint.width = width; 685 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 686 width = newwidth - szHint.base_width;
722 } 687 }
723 else 688 else
724 { 689 {
725 MIN_IT (TermWin.width, max_width); 690 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 691 szHint.width = szHint.base_width + width;
727 } 692 }
693
728 if (height && height - szHint.base_height < max_height) 694 if (newheight && newheight - szHint.base_height < max_height)
729 { 695 {
730 szHint.height = height; 696 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 697 height = newheight - szHint.base_height;
732 } 698 }
733 else 699 else
734 { 700 {
735 MIN_IT (TermWin.height, max_height); 701 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 702 szHint.height = szHint.base_height + height;
737 } 703 }
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w;
740 704
741 if (recalc_x) 705 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 706 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 707
744 if (recalc_y) 708 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 709 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 710
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 711 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 712 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 713
751 TermWin.ncol, TermWin.nrow, szHint.width, 714 // When the size of the vt window is not a multiple of the cell
752 szHint.height)); 715 // size, i.e., when the wm does not honour our size hints, there are
753 return; 716 // extra areas not covered by the terminal screen. Such gaps, when a
717 // bg pixmap is set, would have to be cleared manually to properly
718 // refresh the background. We take the simpler route and shrink the
719 // vt window so as to avoid creating gaps.
720 vt_width = ncol * fwidth;
721 vt_height = nrow * fheight;
754} 722}
755 723
756/*----------------------------------------------------------------------*/ 724/*----------------------------------------------------------------------*/
757/* 725/*
758 * Tell the teletype handler what size the window is. 726 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 727 * Called after a window size change.
760 */ 728 */
761void 729void
762rxvt_term::tt_winch () 730rxvt_term::tt_winch ()
763{ 731{
732 if (pty->pty < 0)
733 return;
734
764 struct winsize ws; 735 struct winsize ws;
765 736
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 737 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 738 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 739 ws.ws_xpixel = vt_width;
772#ifndef DEBUG_SIZE 740 ws.ws_ypixel = vt_height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 741 ioctl (pty->pty, TIOCSWINSZ, &ws);
742
743#if 0
744 // TIOCSWINSZ is supposed to do this automatically and correctly
745 if (cmd_pid) /* force through to the command */
746 kill (-cmd_pid, SIGWINCH);
747#endif
748}
749
750/*----------------------------------------------------------------------*/
751/* load and set the various fonts */
752bool
753rxvt_term::set_fonts ()
754{
755 rxvt_fontset *fs = new rxvt_fontset (this);
756 rxvt_fontprop prop;
757
758 if (!fs
759 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
760 || !fs->realize_font (1))
761 {
762 delete fs;
763 return false;
764 }
765
766#if ENABLE_STYLES
767 for (int i = RS_styleCount; --i; )
768 if (fontset[i] != fontset[0])
769 delete fontset[i];
770#endif
771
772 delete fontset[0];
773 fontset[0] = fs;
774
775 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
776 prop.width += letterSpace;
777
778 fs->set_prop (prop, false);
779
780 fwidth = prop.width;
781 fheight = prop.height + lineSpace;
782 fbase = prop.ascent;
783
784 for (int style = 1; style < 4; style++)
785 {
786#if ENABLE_STYLES
787 const char *res = rs[Rs_font + style];
788
789 if (res && !*res)
790 fontset[style] = fontset[0];
791 else
792 {
793 fontset[style] = fs = new rxvt_fontset (this);
794 rxvt_fontprop prop2 = prop;
795
796 if (res)
797 {
798 fs->populate (res);
799 fs->set_prop (prop2, false);
800 }
801 else
802 {
803 fs->populate (fontset[0]->fontdesc);
804
805 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
806 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
807
808 fs->set_prop (prop2, true);
809 }
810
811 }
774#else 812#else
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 813 fontset[style] = fontset[0];
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH);
780# endif 814#endif
781#endif
782}
783
784/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */
786/*
787 * init = 1 - initialize
788 *
789 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font
791 */
792bool
793rxvt_term::change_font (const char *fontname)
794{
795 if (fontname == FONT_UP)
796 { 815 }
797 // TODO 816
817 if (parent)
798 } 818 {
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this);
806
807 if (fs && fs->populate (fontname ? fontname : "fixed"))
808 {
809 delete TermWin.fontset;
810 TermWin.fontset = fs;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814
815 if (TermWin.parent[0])
816 {
817 resize_all_windows (0, 0, 0); 819 resize_all_windows (0, 0, 0);
818 scr_remap_chars (); 820 scr_remap_chars ();
819 scr_touch (true); 821 scr_touch (true);
820 } 822 }
821 823
822 return true; 824 return true;
823 } 825}
826
827void
828rxvt_term::set_string_property (Atom prop, const char *str, int len)
829{
830 XChangeProperty (dpy, parent,
831 prop, XA_STRING, 8, PropModeReplace,
832 (const unsigned char *)str, len >= 0 ? len : strlen (str));
833}
834
835void
836rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
837{
838 XTextProperty ct;
839
840 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
824 } 841 {
825 842 XSetTextProperty (dpy, parent, &ct, prop);
826 return false; 843 XFree (ct.value);
844 }
827} 845}
828 846
829bool 847void
830rxvt_term::font_up_down (int n, int direction) 848rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
831{ 849{
832 return false; 850 wchar_t *ws = rxvt_mbstowcs (str, len);
851 char *s = rxvt_wcstoutf8 (ws);
852
853 XChangeProperty (dpy, parent,
854 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
855 (const unsigned char *)s, strlen (s));
856
857 free (s);
858 free (ws);
833} 859}
834 860
835/*----------------------------------------------------------------------*/ 861/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 862/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 863/* xterm sequences - title, iconName, color (exptl) */
838void 864void
839rxvt_term::set_title (const char *str) 865rxvt_term::set_title (const char *str)
840{ 866{
841#ifndef SMART_WINDOW_TITLE 867 set_mbstring_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 868#if ENABLE_EWMH
843#else 869 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 870#endif
853} 871}
854 872
855void 873void
856rxvt_term::set_iconName (const char *str) 874rxvt_term::set_icon_name (const char *str)
857{ 875{
858#ifndef SMART_WINDOW_TITLE 876 set_mbstring_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 877#if ENABLE_EWMH
860#else 878 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 879#endif
870} 880}
871 881
882void
883rxvt_term::set_window_color (int idx, const char *color)
884{
872#ifdef XTERM_COLOR_CHANGE 885#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol; 886 rxvt_color xcol;
877 int i;
878 887
879 if (color == NULL || *color == '\0') 888 if (color == NULL || *color == '\0')
880 return; 889 return;
881 890
891 color = strdup (color);
892 allocated.push_back ((void *)color);
893 rs[Rs_color + idx] = color;
894
882 /* handle color aliases */ 895 /* handle color aliases */
883 if (isdigit (*color)) 896 if (isdigit (*color))
884 { 897 {
885 i = atoi (color); 898 int i = atoi (color);
899
886 if (i >= 8 && i <= 15) 900 if (i >= 8 && i <= 15)
901 {
887 { /* bright colors */ 902 /* bright colors */
888 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 903 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
891 SET_PIXCOLOR (idx);
892 goto Done; 904 goto done;
893# endif
894
895 } 905 }
906
896 if (i >= 0 && i <= 7) 907 if (i >= 0 && i <= 7)
908 {
897 { /* normal colors */ 909 /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 910 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 911 goto done;
901 } 912 }
902 } 913 }
903 if (!rXParseAllocColor (& xcol, color)) 914
904 return; 915 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 916
907 /* 917 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 918 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 919 * so just keep gobbling up the colormap
910 */ 920 */
911# if 0
912 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i])
914 break;
915 if (i > Color_White)
916 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919 DisplayPlanes (display->display, display->screen));
920 }
921# endif
922 921
923 PixColors[idx] = xcol; 922 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 923
926 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */
928Done: 924done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932
933 /* handle Color_BD, scrollbar background, etc. */ 925 /*TODO: handle Color_BD, scrollbar background, etc. */
934 926
935 set_colorfgbg (); 927 update_fade_color (idx);
936 recolour_cursor (); 928 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 929 scr_recolour ();
938 scr_poweron (); 930#endif /* XTERM_COLOR_CHANGE */
939} 931}
940
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944 932
945void 933void
946rxvt_term::recolour_cursor () 934rxvt_term::recolour_cursor ()
947{ 935{
948#if TODO 936 XColor fg, bg;
949 rxvt_color xcol[2];
950 937
951 xcol[0] = PixColors[Color_pointer]; 938 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 939 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 940 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 941
955#endif 942 (ISSET_PIXCOLOR (Color_pointer_bg)
943 ? pix_colors_focused[Color_pointer_bg]
944 : pix_colors_focused[Color_bg]).get (bg);
945
946 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 947}
957 948
958/*----------------------------------------------------------------------*/ 949/*----------------------------------------------------------------------*/
959/* 950/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 951 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 952 */
962void 953char *
963rxvt_term::set_colorfgbg () 954rxvt_term::get_colorfgbg ()
964{ 955{
965 unsigned int i; 956 unsigned int i;
966 const char *xpmb = "\0"; 957 const char *xpmb = "";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 958 char fstr[] = "default";
968 959 char bstr[] = "default";
969 env_colorfgbg = 960 char *env_colorfgbg;
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 961
971 STRCPY (fstr, "default");
972 STRCPY (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 962 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 963 if (pix_colors[Color_fg] == pix_colors[i])
975 { 964 {
976 sprintf (fstr, "%d", (i - Color_Black)); 965 sprintf (fstr, "%d", i - Color_Black);
977 break; 966 break;
978 } 967 }
968
979 for (i = Color_Black; i <= Color_White; i++) 969 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 970 if (pix_colors[Color_bg] == pix_colors[i])
981 { 971 {
982 sprintf (bstr, "%d", (i - Color_Black)); 972 sprintf (bstr, "%d", i - Color_Black);
983#ifdef XPM_BACKGROUND 973#if BG_IMAGE_FROM_FILE
984 xpmb = "default;"; 974 xpmb = "default;";
985#endif 975#endif
986 break; 976 break;
987 } 977 }
988 978
979 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 980 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990 981 return env_colorfgbg;
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 982}
1002 983
1003/*----------------------------------------------------------------------*/ 984/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 985
1009int 986bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 987rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 988{
1012 if (!screen_in_out->set (display, colour)) 989 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 990 return true;
991
992 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
993 return false;
994}
995
996void
997rxvt_term::alias_color (int dst, int src)
998{
999 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 1000}
1020 1001
1021/* -------------------------------------------------------------------- * 1002/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1003 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1004 * -------------------------------------------------------------------- */
1024void 1005void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1006rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1007{
1027 int fix_screen; 1008 int fix_screen;
1009 int old_width = szHint.width;
1010 int old_height = szHint.height;
1028 1011
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1012 window_calc (newwidth, newheight);
1013
1014 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1015
1016 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1017 if (set_hint)
1018 {
1019 szHint.flags &= ~(PBaseSize | PResizeInc);
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1020 XSetWMNormalHints (dpy, parent, &szHint);
1021 szHint.flags |= PBaseSize | PResizeInc;
1022 }
1023
1035 if (!ignoreparent) 1024 if (!ignoreparent)
1036 { 1025 {
1037#ifdef SMART_RESIZE 1026#ifdef SMART_RESIZE
1038 /* 1027 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1028 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1042 int x, y, x1, y1; 1031 int x, y, x1, y1;
1043 int dx, dy; 1032 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1033 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1034 Window unused_cr;
1046 1035
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1036 XTranslateCoordinates (dpy, parent, display->root,
1048 0, 0, &x, &y, &unused_cr); 1037 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1038 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1039 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1040 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1041 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1042 * our position for handles and decorations. Counter it
1054 */ 1043 */
… …
1056 { 1045 {
1057 x -= x1; 1046 x -= x1;
1058 y -= y1; 1047 y -= y1;
1059 } 1048 }
1060 1049
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1050 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1051 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1052 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1053 dy = old_height - szHint.height;
1065 1054
1066 /* Check position of the center of the window */ 1055 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1056 if (x < x1) /* left half */
1068 dx = 0; 1057 dx = 0;
… …
1071 if (y < y1) /* top half */ 1060 if (y < y1) /* top half */
1072 dy = 0; 1061 dy = 0;
1073 else if (y == y1) /* exact center */ 1062 else if (y == y1) /* exact center */
1074 dy /= 2; 1063 dy /= 2;
1075 1064
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1065 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1077 szHint.width, szHint.height); 1066 szHint.width, szHint.height);
1078#else 1067#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1068 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1069#endif
1082
1083 } 1070 }
1084 1071
1085 fix_screen = (TermWin.ncol != prev_ncol 1072 if (set_hint)
1086 || TermWin.nrow != prev_nrow); 1073 XSetWMNormalHints (dpy, parent, &szHint);
1087 1074
1075 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1076
1088 if (fix_screen || width != old_width || height != old_height) 1077 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1078 {
1090 if (scrollbar_visible ()) 1079 if (scrollBar.state)
1091 { 1080 scrollBar.resize ();
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1093 0, scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar ();
1095 }
1096 1081
1097 if (menubar_visible ()) 1082 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1083 window_vt_x, window_vt_y,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1084 vt_width, vt_height);
1100 1085
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1086 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1102 window_vt_y, TermWin_TotalWidth (),
1103 TermWin_TotalHeight ());
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108 1087
1088#ifdef HAVE_BG_PIXMAP
1089 if (bg_window_size_sensitive ())
1090 update_background ();
1091#endif
1109 } 1092 }
1110 1093
1111 if (fix_screen || old_height == 0) 1094 if (fix_screen || old_height == 0)
1112 {
1113 int curr_screen = -1;
1114 int old_ncol = prev_ncol;
1115
1116 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */
1118 {
1119 unsigned int ncol = TermWin.ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol;
1123 }
1124
1125 scr_reset (); 1095 scr_reset ();
1126 1096
1127 if (curr_screen >= 0) /* this is not the first time through */
1128 {
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133
1134 old_width = szHint.width;
1135 old_height = szHint.height;
1136
1137#ifdef USE_XIM 1097#if USE_XIM
1138 IMSetStatusPosition (); 1098 im_set_position ();
1139#endif 1099#endif
1140} 1100}
1141 1101
1142/* 1102/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1103 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1104 * good for toggling 80/132 columns
1145 */ 1105 */
1146void 1106void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1107rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1108{
1149 XWindowAttributes wattr; 1109 XWindowAttributes wattr;
1150 1110
1151 if (width == 0 || height == 0) 1111 if (newwidth == 0 || newheight == 0)
1152 { 1112 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1113 XGetWindowAttributes (dpy, display->root, &wattr);
1114
1154 if (width == 0) 1115 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1116 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1117 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1118 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1119 }
1120
1121 if (newwidth != vt_width || newheight != vt_height)
1122 {
1161 width += szHint.base_width; 1123 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1124 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1125 resize_all_windows (newwidth, newheight, 0);
1164 } 1126 }
1165} 1127}
1166 1128
1167/* -------------------------------------------------------------------- * 1129/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1130 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1131 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1132#if USE_XIM
1171 1133
1172void 1134void
1135rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1136{
1137 fg = pix_colors [Color_fg];
1138 bg = pix_colors [Color_bg];
1139}
1140
1141void
1173rxvt_term::im_set_size (XRectangle *size) 1142rxvt_term::im_set_size (XRectangle &size)
1174{ 1143{
1175 size->x = TermWin.int_bwidth; 1144 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1145 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1146 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1147 size.width = Width2Pixel (ncol) + int_bwidth;
1148 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1149}
1180 1150
1181void 1151void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1152rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1153 XRectangle &status_rect,
1154 const XRectangle &needed_rect)
1183{ 1155{
1184 *fg = PixColors[Color_fg]; 1156 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1157 preedit_rect.y = 0;
1158 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1159 preedit_rect.height = fheight;
1160
1161 status_rect.x = 0;
1162 status_rect.y = 0;
1163 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1164 status_rect.height = fheight;
1186} 1165}
1187 1166
1188/* Checking whether input method is running. */ 1167/* Checking whether input method is running. */
1189bool 1168bool
1190rxvt_term::IMisRunning () 1169rxvt_term::im_is_running ()
1191{ 1170{
1192 char *p; 1171 Atom atom;
1193 Atom atom; 1172 Window win;
1194 Window win;
1195 char server[IMBUFSIZ]; 1173 char server[IMBUFSIZ];
1196 1174
1197 /* get current locale modifier */ 1175 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1176 if (char *p = XSetLocaleModifiers (0))
1199 { 1177 {
1200 STRCPY (server, "@server="); 1178 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1179 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1180
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1181 if (p = strchr (server + 1, '@')) /* first one only */
1203 *p = '\0'; 1182 *p = '\0';
1204 1183
1205 atom = XInternAtom (display->display, server, False); 1184 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1185 win = XGetSelectionOwner (dpy, atom);
1186
1207 if (win != None) 1187 if (win != None)
1208 return True; 1188 return true;
1209 } 1189 }
1190
1210 return False; 1191 return false;
1211} 1192}
1212 1193
1213void 1194void
1214rxvt_term::IMSendSpot () 1195rxvt_term::im_send_spot ()
1215{ 1196{
1216 XPoint spot; 1197 XPoint nspot;
1217 XVaNestedList preedit_attr; 1198 XVaNestedList preedit_attr;
1218 1199
1219 if (Input_Context == NULL 1200 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1201 || !focus
1221 || ! (event_type == KeyPress 1202 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1203 return;
1228 1204
1229 im_set_position (&spot); 1205 im_set_position (nspot);
1206
1207 if (nspot.x == spot.x && nspot.y == spot.y)
1208 return;
1209
1210 spot = nspot;
1230 1211
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1212 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1213 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1214 XFree (preedit_attr);
1234} 1215}
1235 1216
1236void 1217void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1218rxvt_term::im_destroy ()
1263{ 1219{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1220 if (input_method)
1271 { 1221 {
1222 if (Input_Context && input_method->xim)
1223 XDestroyIC (Input_Context);
1224
1272 display->put_xim (input_method); 1225 display->put_xim (input_method);
1273 input_method = 0; 1226 input_method = 0;
1274 } 1227 }
1228
1229 Input_Context = 0;
1275} 1230}
1231
1232#ifdef ENABLE_XIM_ONTHESPOT
1233
1234static void
1235xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1236{
1237 ((rxvt_term *)client_data)->make_current ();
1238 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1239}
1240
1241static void
1242xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1246}
1247
1248static void
1249xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1250{
1251 rxvt_term *term = (rxvt_term *)client_data;
1252 XIMText *text = call_data->text;
1253
1254 term->make_current ();
1255
1256 if (text)
1257 {
1258 wchar_t *str;
1259
1260 if (!text->encoding_is_wchar && text->string.multi_byte)
1261 {
1262 // of course, X makes it ugly again
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->rs[Rs_imLocale]);
1265
1266 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1267 mbstowcs (str, text->string.multi_byte, text->length + 1);
1268
1269 if (term->rs[Rs_imLocale])
1270 SET_LOCALE (term->locale);
1271 }
1272 else
1273 str = text->string.wide_char;
1274
1275 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1276 DT_INT, call_data->caret,
1277 DT_INT, call_data->chg_first,
1278 DT_INT, call_data->chg_length,
1279 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1280 DT_WCS_LEN, str, str ? (int)text->length : 0,
1281 DT_END));
1282 }
1283 else
1284 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1285 DT_INT, call_data->caret,
1286 DT_INT, call_data->chg_first,
1287 DT_INT, call_data->chg_length,
1288 DT_END));
1289}
1290
1291#if 0
1292static void
1293xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1294{
1295 ((rxvt_term *)client_data)->make_current ();
1296 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1297 DT_INT, call_data->position,
1298 DT_INT, call_data->direction,
1299 DT_INT, call_data->style,
1300 DT_END));
1301}
1302#endif
1303
1304#endif
1276 1305
1277/* 1306/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1307 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1308 * open a suitable preedit type
1280 */ 1309 */
1281bool 1310bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1311rxvt_term::im_get_ic (const char *modifiers)
1283{ 1312{
1284 int i, j, found; 1313 int i, j, found;
1285 XIM xim; 1314 XIM xim;
1286 XPoint spot; 1315 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1316 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1317 unsigned long fg, bg;
1289 const char *p; 1318 const char *p;
1290 char **s; 1319 char **s;
1291 XIMStyles *xim_styles; 1320 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr; 1321
1322 set_environ (envv);
1293 1323
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1324 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1325 return false;
1296 1326
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1327 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1328 if (input_method == NULL)
1300 return false; 1329 return false;
1301 1330
1302 xim = input_method->xim; 1331 xim = input_method->xim;
1332 spot.x = spot.y = -1;
1303 1333
1304 xim_styles = NULL; 1334 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1335 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1336 || !xim_styles || !xim_styles->count_styles)
1307 { 1337 {
1308 display->put_xim (input_method); 1338 im_destroy ();
1309 return false; 1339 return false;
1310 } 1340 }
1311 1341
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1342 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1313 s = rxvt_splitcommastring (p); 1343
1344 for (int pi = 0; pi < 2; pi++)
1345 {
1346 p = pet[pi];
1347
1348 if (!p)
1349 continue;
1350
1351 s = rxvt_strsplit (',', p);
1352
1314 for (i = found = 0; !found && s[i]; i++) 1353 for (i = found = 0; !found && s[i]; i++)
1315 { 1354 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1355 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1356 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1357 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1358 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1359 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1360 input_style = XIMPreeditNothing | XIMStatusNothing;
1361 else if (!strcmp (s[i], "None"))
1362 input_style = XIMPreeditNone | XIMStatusNone;
1363#ifdef ENABLE_XIM_ONTHESPOT
1364 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1365 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1366#endif
1367 else
1368 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1369
1323 for (j = 0; j < xim_styles->count_styles; j++) 1370 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1371 if (input_style == xim_styles->supported_styles[j])
1325 { 1372 {
1373 rxvt_free_strsplit (s);
1374
1326 found = 1; 1375 found = 1;
1327 break; 1376 goto foundpet;
1377 }
1378
1328 } 1379 }
1329 }
1330 1380
1331 for (i = 0; s[i]; i++) 1381 rxvt_free_strsplit (s);
1332 free (s[i]); 1382 }
1333 1383
1334 free (s); 1384foundpet:
1385
1335 XFree (xim_styles); 1386 XFree (xim_styles);
1336 1387
1337 if (!found) 1388 if (!found)
1338 { 1389 {
1339 display->put_xim (input_method); 1390 im_destroy ();
1340 return false; 1391 return false;
1341 } 1392 }
1342 1393
1343 preedit_attr = status_attr = NULL; 1394 XFontSet fs = 0;
1395 XVaNestedList preedit_attr = 0, status_attr = 0;
1396
1397 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1398 {
1399 // fake us a font-set, please
1400 char **missing_charset_list;
1401 int missing_charset_count;
1402 char *def_string;
1403 char pat[512];
1404
1405 sprintf (pat,
1406 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1407 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1408 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1409 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1410 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411 "*",
1412 fheight,
1413 fheight + 1, fheight - 1,
1414 fheight - 2, fheight + 2);
1415
1416 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1417 &missing_charset_list, &missing_charset_count, &def_string);
1418
1419 if (missing_charset_list)
1420 XFreeStringList (missing_charset_list);
1421
1422 if (!fs)
1423 {
1424 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1425 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1426 }
1427 }
1344 1428
1345 if (input_style & XIMPreeditPosition) 1429 if (input_style & XIMPreeditPosition)
1346 { 1430 {
1347 im_set_size (&rect); 1431 im_set_size (rect);
1348 im_set_position (&spot); 1432 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1433 im_set_color (fg, bg);
1350 1434
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1435 preedit_attr = XVaCreateNestedList (0,
1436 XNForeground, fg,
1437 XNBackground, bg,
1438 XNArea, &rect,
1352 XNSpotLocation, &spot, 1439 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1440 XNFontSet, fs,
1355 NULL); 1441 NULL);
1356 } 1442 }
1357 else if (input_style & XIMPreeditArea) 1443 else if (input_style & XIMPreeditArea)
1358 { 1444 {
1359 im_set_color (&fg, &bg); 1445 im_set_color (fg, bg);
1360 1446
1361 /* 1447 /*
1362 * The necessary width of preedit area is unknown 1448 * The necessary width of preedit area is unknown
1363 * until create input context. 1449 * until create input context.
1364 */ 1450 */
1365 needed_rect.width = 0; 1451 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1452 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1453
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1454 preedit_attr = XVaCreateNestedList (0,
1455 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1456 XNBackground, bg,
1457 XNArea, &rect,
1458 XNFontSet, fs,
1459 NULL);
1460 status_attr = XVaCreateNestedList (0,
1461 XNForeground, fg,
1462 XNBackground, bg,
1463 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1464 XNFontSet, fs,
1372 NULL); 1465 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1466 }
1374 XNForeground, fg, XNBackground, bg, 1467#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1468 else if (input_style & XIMPreeditCallbacks)
1469 {
1470 XIMCallback xcb[4];
1471
1472 im_set_position (spot);
1473
1474 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1475 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1476 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1477# if 0
1478 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1479# endif
1480
1481 preedit_attr = XVaCreateNestedList (0,
1482 XNSpotLocation, &spot,
1483 XNPreeditStartCallback, &xcb[0],
1484 XNPreeditDoneCallback , &xcb[1],
1485 XNPreeditDrawCallback , &xcb[2],
1486# if 0
1487 XNPreeditCaretCallback, &xcb[3],
1488# endif
1376 NULL); 1489 NULL);
1377 } 1490 }
1491#endif
1378 1492
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1493 Input_Context = XCreateIC (xim,
1494 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1495 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1496 XNFocusWindow, parent,
1382 preedit_attr ? XNPreeditAttributes : NULL, 1497 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1498 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1499 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1500 status_attr, NULL);
1501
1386 if (preedit_attr) XFree (preedit_attr); 1502 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1503 if (status_attr) XFree (status_attr);
1504 if (fs) XFreeFontSet (dpy, fs);
1388 1505
1389 if (Input_Context == NULL) 1506 if (Input_Context == NULL)
1390 { 1507 {
1391 rxvt_print_error ("failed to create input context"); 1508 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1509 im_destroy ();
1393 return false; 1510 return false;
1394 } 1511 }
1395 1512
1396 if (input_style & XIMPreeditArea) 1513#if 0
1397 IMSetStatusPosition (); 1514 // unfortunately, only the focus window is used by XIM, hard to fix
1515 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1516 vt_select_input ();
1517#endif
1398 1518
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1519 im_set_position ();
1520
1400 return true; 1521 return true;
1401} 1522}
1402 1523
1403void 1524void
1404rxvt_term::im_cb () 1525rxvt_term::im_cb ()
1405{ 1526{
1406 int i, found, had_im; 1527 int i;
1407 const char *p; 1528 const char *p;
1408 char **s; 1529 char **s;
1409 char buf[IMBUFSIZ]; 1530 char buf[IMBUFSIZ];
1410 1531
1532 make_current ();
1533
1411 im_destroy (); 1534 im_destroy ();
1412 1535
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1536 if (Input_Context)
1415 return; 1537 return;
1416 1538
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1539 if (rs[Rs_imLocale])
1419 SET_LOCALE (rs[Rs_imLocale]); 1540 SET_LOCALE (rs[Rs_imLocale]);
1420#endif
1421 1541
1422 p = rs[Rs_inputMethod]; 1542 p = rs[Rs_inputMethod];
1423 if (p && *p) 1543 if (p && *p)
1424 { 1544 {
1425 bool found = false; 1545 bool found = false;
1426 1546
1427 s = rxvt_splitcommastring (p); 1547 s = rxvt_strsplit (',', p);
1548
1428 for (i = 0; s[i]; i++) 1549 for (i = 0; s[i]; i++)
1429 { 1550 {
1430 if (*s[i]) 1551 if (*s[i])
1431 { 1552 {
1432 STRCPY (buf, "@im="); 1553 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1554 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1555 if (im_get_ic (buf))
1435 { 1556 {
1436 found = true; 1557 found = true;
1437 break; 1558 break;
1438 } 1559 }
1439 } 1560 }
1440 } 1561 }
1441 for (i = 0; s[i]; i++) 1562
1442 free (s[i]); 1563 rxvt_free_strsplit (s);
1443 free (s);
1444 1564
1445 if (found) 1565 if (found)
1446 goto done; 1566 goto done;
1447 } 1567 }
1448 1568
1449 /* try with XMODIFIERS env. var. */ 1569 /* try with XMODIFIERS env. var. */
1450 if (IM_get_IC ("")) 1570 if (im_get_ic (""))
1451 goto done; 1571 goto done;
1452 1572
1453 /* try with no modifiers base IF the user didn't specify an IM */ 1573 /* try with no modifiers base IF the user didn't specify an IM */
1454 if (IM_get_IC ("@im=none")) 1574 if (im_get_ic ("@im=none"))
1455 goto done; 1575 goto done;
1456 1576
1457done: 1577done:
1458#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1459 if (rs[Rs_imLocale]) 1578 if (rs[Rs_imLocale])
1460 SET_LOCALE (locale); 1579 SET_LOCALE (locale);
1461#endif
1462} 1580}
1463 1581
1464void 1582void
1465rxvt_term::IMSetStatusPosition () 1583rxvt_term::im_set_position ()
1466{ 1584{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1585 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1586 XVaNestedList preedit_attr, status_attr;
1469 1587
1470 if (Input_Context == NULL 1588 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1589 || !focus
1590 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1591 || !im_is_running ())
1473 return; 1592 return;
1474 1593
1594 if (input_style & XIMPreeditPosition)
1595 {
1596 im_set_size (preedit_rect);
1597 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1598
1599 XSetICValues (Input_Context,
1600 XNPreeditAttributes, preedit_attr, NULL);
1601 }
1602 else
1603 {
1475 /* Getting the necessary width of preedit area */ 1604 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1605 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1606 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1607 XFree (status_attr);
1479 1608
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1609 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1610 XFree (needed_rect);
1481 1611
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1612 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1613 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1614
1485 XSetICValues (Input_Context, 1615 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1616 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1617 XNStatusAttributes, status_attr,
1618 NULL);
1488 1619
1620 XFree (status_attr);
1621 }
1622
1489 XFree (preedit_attr); 1623 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1624}
1492#endif /* USE_XIM */ 1625#endif /* USE_XIM */
1493 1626
1494/*----------------------------------------------------------------------*/ 1627void
1495rxvt_t rxvt_current_term; 1628rxvt_term::get_window_origin (int &x, int &y)
1629{
1630 Window cr;
1631 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1632}
1633
1634#ifdef HAVE_BG_PIXMAP
1635
1636void
1637rxvt_term::update_background ()
1638{
1639 if (update_background_ev.is_active ())
1640 return;
1641
1642 bg_invalidate ();
1643
1644 if (!mapped)
1645 return;
1646
1647 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1648
1649 if (to_wait <= 0.)
1650 bg_render ();
1651 else
1652 update_background_ev.start (to_wait);
1653}
1654
1655void
1656rxvt_term::update_background_cb (ev::timer &w, int revents)
1657{
1658 make_current ();
1659
1660 update_background_ev.stop ();
1661 bg_render ();
1662 refresh_check ();
1663}
1664
1665#endif /* HAVE_BG_PIXMAP */
1496 1666
1497/*----------------------- end-of-file (C source) -----------------------*/ 1667/*----------------------- end-of-file (C source) -----------------------*/

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