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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.13 by pcg, Wed Dec 17 09:00:35 2003 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 * $Id: main.C,v 1.13 2003/12/17 09:00:35 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
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#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
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
60static char curlocale[128], savelocale[128];
61
62bool
63rxvt_set_locale (const char *locale) NOTHROW
64{
65 int size = strlen (locale) + 1;
66
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);
74 setlocale (LC_CTYPE, curlocale);
75 return true;
76}
77
47void * 78void
48rxvt_term::operator new (size_t s) 79rxvt_push_locale (const char *locale) NOTHROW
49{ 80{
50 void *p = malloc (s); 81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
51 84
52 MEMSET (p, 0, s); 85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
91#if ENABLE_COMBINING
92class rxvt_composite_vec rxvt_composite;
93
94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
95{
96 compose_char *cc;
97
98 // break compose chains, as stupid readline really likes to duplicate
99 // composing characters for some reason, near the end of a line.
100 cc = (*this)[c1];
101 while (cc)
102 {
103 if (cc->c2 == c2) return c1;
104 cc = (*this)[cc->c1];
105 }
106
107 // check to see whether this combination already exists otherwise
108 for (cc = v.begin (); cc < v.end (); cc++)
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111
112 // allocate a new combination
113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
114 {
115 static int seen;
116
117 if (!seen++)
118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
119
120 return REPLACEMENT_CHAR;
121 }
122
123 v.push_back (compose_char (c1, c2));
124
125 return v.size () - 1 + COMPOSE_LO;
126}
127
128int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
129{
130 compose_char *cc = (*this)[c];
131
132 if (!cc)
133 {
134 if (r) *r = c;
135 return 1;
136 }
137
138 int len = expand (cc->c1, r);
139
140 if (r) r += len;
141
142 if (cc->c2 != NOCHAR)
143 {
144 len++;
145 if (r) *r++ = cc->c2;
146 }
147
53 return p; 148 return len;
54}
55 149
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 150}
151#endif
61 152
62rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 154{
155#if HAVE_BG_PIXMAP
156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
157#endif
64#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
160#endif
161#ifdef TEXT_BLINK
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),
66#endif 179#endif
67#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 182#endif
70 x_ev (this, &rxvt_term::x_cb), 183#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb), 185#endif
73 incr_ev (this, &rxvt_term::incr_cb) 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
74{ 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
75 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;
76} 212}
77 213
78rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
79{ 215{
216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231 if (display)
232 {
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
242 delete drawable;
243 // destroy all windows
244 if (parent)
245 XDestroyWindow (dpy, parent);
246
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 }
255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
259 displays.put (display);
260 }
261
80 scr_release (); 262 scr_release ();
81 263
82#ifndef NO_SETOWNER_TTYDEV 264 /* clear all resources */
83 rxvt_privileged_ttydev (this, RESTORE); 265 for (int i = 0; i < allocated.size (); i++)
84#endif 266 free (allocated [i]);
85#ifdef UTMP_SUPPORT
86 rxvt_privileged_utmp (this, RESTORE);
87#endif
88#ifdef USE_XIM
89 if (Input_Context != NULL)
90 {
91 XDestroyIC (Input_Context);
92 Input_Context = NULL;
93 }
94#endif
95 267
96 if (cmd_fd >= 0) 268 free (selection.text);
97 close (cmd_fd); 269 free (selection.clip_text);
270 free (locale);
271 free (v_buffer);
98 272
99 if (Xfd >= 0) 273 delete selection_req;
100 XCloseDisplay (Xdisplay);
101 274
102 delete PixColors; 275 delete envv;
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 ();
103} 296}
104 297
105void 298void
106rxvt_term::destroy () 299rxvt_term::destroy ()
107{ 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
310 if (display)
311 {
312#if USE_XIM
313 im_ev.stop (display);
314#endif
315 scrollbar_ev.stop (display);
316#if ENABLE_TRANSPARENCY || ENABLE_PERL
317 rootwin_ev.stop (display);
318#endif
319 termwin_ev.stop (display);
320 vt_ev.stop (display);
321 }
322
108 check_ev.stop (); 323 flush_ev.stop ();
109 pty_ev.stop (); 324 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
326 cursor_blink_ev.stop ();
327#endif
328#ifdef TEXT_BLINK
112 blink_ev.stop (); 329 text_blink_ev.stop ();
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 ();
113#endif 336#endif
114#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
115 pointer_ev.stop (); 338 pointer_ev.stop ();
116#endif 339#endif
117 340
118 destroy_ev.start (0); 341 destroy_ev.start ();
119} 342}
120 343
121void 344void
122rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
123{ 346{
124 SET_R (this); 347 make_current ();
125 348
126 delete this; 349 delete this;
127} 350}
128 351
129/*----------------------------------------------------------------------*/ 352void
130/* rxvt_init() */ 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
131/* LIBPROTO */
132rxvt_t
133rxvt_init (int argc, const char *const *argv)
134{ 354{
135 SET_R (new rxvt_term); 355 if (!opt)
136 dR;
137
138 if (!R->init_vars () || !R->init (argc, argv))
139 {
140 delete R;
141 return NULL;
142 }
143
144 return R; 356 return;
145}
146 357
147/* EXTPROTO */ 358 uint8_t mask = 1 << (opt & 7);
148void 359 uint8_t &val = options [opt >> 3];
149rxvt_init_signals ()
150{
151/* install exit handler for cleanup */
152#if 0
153#ifdef HAVE_ATEXIT
154 atexit(rxvt_clean_exit);
155#else
156#endif
157#endif
158 360
159 struct sigaction sa; 361 val = val & ~mask | (set ? mask : 0);
160
161 sigfillset (&sa.sa_mask);
162 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
164 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
165 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169
170/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171/* signal (SIGURG, SIG_DFL); */
172
173 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175}
176
177bool
178rxvt_term::init (int argc, const char *const *argv)
179{
180 dR;//TODO (scrollbar, setidle)
181
182 /*
183 * Save and then give up any super-user privileges
184 * If we need privileges in any area then we must specifically request it.
185 * We should only need to be root in these cases:
186 * 1. write utmp entries on some systems
187 * 2. chown tty on some systems
188 */
189 rxvt_privileges (this, SAVE);
190 rxvt_privileges (this, IGNORE);
191
192 rxvt_init_secondary (this);
193
194 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
195
196#if (MENUBAR_MAX)
197 rxvt_menubar_read (this, rs[Rs_menu]);
198#endif
199#ifdef HAVE_SCROLLBARS
200 if (Options & Opt_scrollBar)
201 scrollbar_setIdle (); /* set existence for size calculations */
202#endif
203
204 rxvt_Create_Windows (this, argc, argv);
205
206 rxvt_init_xlocale (this);
207
208 scr_reset (); /* initialize screen */
209#ifdef RXVT_GRAPHICS
210 rxvt_Gr_reset (this); /* reset graphics */
211#endif
212
213#if 0
214#ifdef DEBUG_X
215 XSynchronize(Xdisplay, True);
216#endif
217#endif
218
219#ifdef HAVE_SCROLLBARS
220 if (Options & Opt_scrollBar)
221 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
222#endif
223#if (MENUBAR_MAX)
224 if (menubar_visible(r))
225 XMapWindow (Xdisplay, menuBar.win);
226#endif
227#ifdef TRANSPARENT
228 if (Options & Opt_transparent)
229 {
230 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
231 rxvt_check_our_parents (this);
232 }
233#endif
234 XMapWindow (Xdisplay, TermWin.vt);
235 XMapWindow (Xdisplay, TermWin.parent[0]);
236
237 rxvt_init_env (this);
238 rxvt_init_command (this, cmd_argv);
239
240 x_ev.start (Xfd, EVENT_READ);
241 pty_ev.start (cmd_fd, EVENT_READ);
242
243 check_ev.start ();
244
245 process_x_events ();
246
247 return true;
248}
249
250/* ------------------------------------------------------------------------- *
251 * SIGNAL HANDLING & EXIT HANDLER *
252 * ------------------------------------------------------------------------- */
253/*
254 * Catch a SIGCHLD signal and exit if the direct child has died
255 */
256/* ARGSUSED */
257/* EXTPROTO */
258RETSIGTYPE
259rxvt_Child_signal(int sig __attribute__ ((unused)))
260{
261 int pid, save_errno = errno;
262 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263 ;
264 errno = save_errno;
265
266#if 0
267 if (pid == R->cmd_pid)
268 exit (EXIT_SUCCESS);
269#endif
270}
271
272/*
273 * Catch a fatal signal and tidy up before quitting
274 */
275/* EXTPROTO */
276RETSIGTYPE
277rxvt_Exit_signal(int sig)
278{
279 signal(sig, SIG_DFL);
280#ifdef DEBUG_CMD
281 rxvt_print_error("signal %d", sig);
282#endif
283 rxvt_clean_exit();
284 kill(getpid(), sig);
285}
286
287/* ARGSUSED */
288/* INTPROTO */
289int
290rxvt_xerror_handler(const Display * display
291 __attribute__ ((unused)), const XErrorEvent * event)
292{
293 dR;
294
295 if (R->allowedxerror == -1)
296 R->allowedxerror = event->error_code;
297 else
298 {
299 rxvt_print_error("XError: Request: %d . %d, Error: %d",
300 event->request_code, event->minor_code,
301 event->error_code);
302
303 R->destroy ();
304 }
305
306 return 0;
307} 362}
308 363
309/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
310/* 365/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can
313 */ 367 */
314/* EXTPROTO */ 368static XErrorHandler old_xerror_handler;
315void
316rxvt_clean_exit ()
317{
318 dR;
319 369
320 R->destroy (); 370static void
321} 371rxvt_emergency_cleanup ()
322
323/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */
326/* EXTPROTO */
327void *
328rxvt_malloc(size_t size)
329{ 372{
330 void *p; 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
374 (*t)->emergency_cleanup ();
375}
331 376
332 p = malloc(size); 377#if !ENABLE_MINIMAL
333 if (p) 378static void ecb_cold
334 return p; 379print_x_error (Display *dpy, XErrorEvent *event)
380{
381 char buffer[BUFSIZ];
382 char mesg[BUFSIZ];
383 char number[32];
335 384
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 385 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
337 rxvt_clean_exit(); 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);
426 }
427}
428#endif
429
430int ecb_cold
431rxvt_xerror_handler (Display *display, XErrorEvent *event)
432{
433 if (GET_R->allowedxerror == -1)
434 GET_R->allowedxerror = event->error_code;
435 else
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
440 old_xerror_handler (display, event);
441#else
442 print_x_error (display, event);
443#endif
444 }
445
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 ();
338 exit(EXIT_FAILURE); 455 _exit (EXIT_FAILURE);
339/* NOTREACHED */
340} 456}
341 457
342/* EXTPROTO */ 458static struct sig_handlers
343void *
344rxvt_calloc(size_t number, size_t size)
345{ 459{
346 void *p; 460 ev::sig sw_term, sw_int;
347 461
348 p = calloc(number, size); 462 /*
349 if (p) 463 * Catch a fatal signal and tidy up before quitting
350 return p; 464 */
465 void sig_term (ev::sig &w, int revents);
351 466
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 467 sig_handlers ()
353 rxvt_clean_exit(); 468 {
354 exit(EXIT_FAILURE); 469 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
355/* NOTREACHED */ 470 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
356} 471 }
472} sig_handlers;
357 473
358/* EXTPROTO */
359void *
360rxvt_realloc(void *ptr, size_t size)
361{
362 void *p;
363
364 if (ptr)
365 p = realloc(ptr, size);
366 else
367 p = malloc(size);
368 if (p)
369 return p;
370
371 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372 rxvt_clean_exit();
373 exit(EXIT_FAILURE);
374/* NOTREACHED */
375}
376
377/* ------------------------------------------------------------------------- *
378 * PRIVILEGED OPERATIONS *
379 * ------------------------------------------------------------------------- */
380/* take care of suid/sgid super-user (root) privileges */
381/* INTPROTO */
382void 474void
383rxvt_privileges(pR_ int mode) 475sig_handlers::sig_term (ev::sig &w, int revents)
384{ 476{
385#if ! defined(__CYGWIN32__) 477 rxvt_emergency_cleanup ();
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 478 w.stop ();
387/* setreuid() is the poor man's setuid(), seteuid() */ 479 kill (getpid (), w.signum);
388# define seteuid(a) setreuid(-1, (a)) 480}
389# define setegid(a) setregid(-1, (a)) 481
390# define HAVE_SETEUID 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;
391# endif 504# endif
392# ifdef HAVE_SETEUID 505# ifdef VREPRINT
393 switch (mode) { 506 tio->c_cc[VREPRINT] = CRPRNT;
394 case IGNORE:
395 /*
396 * change effective uid/gid - not real uid/gid - so we can switch
397 * back to root later, as required
398 */
399 seteuid(getuid());
400 setegid(getgid());
401 break;
402 case SAVE:
403 R->euid = geteuid();
404 R->egid = getegid();
405 break;
406 case RESTORE:
407 seteuid(R->euid);
408 setegid(R->egid);
409 break;
410 }
411# else
412 switch (mode) {
413 case IGNORE:
414 setuid(getuid());
415 setgid(getgid());
416 /* FALLTHROUGH */
417 case SAVE:
418 /* FALLTHROUGH */
419 case RESTORE:
420 break;
421 }
422# endif 507# endif
423#endif 508# ifdef VDISCRD
424} 509 tio->c_cc[VDISCRD] = CFLUSH;
425
426#ifdef UTMP_SUPPORT
427/* EXTPROTO */
428void
429rxvt_privileged_utmp(pR_ char action)
430{
431 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
432 action, R->next_utmp_action, getpid()));
433 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
434 || (R->Options & Opt_utmpInhibit)
435 || R->ttydev == NULL || *R->ttydev == '\0')
436 return;
437
438 rxvt_privileges(aR_ RESTORE);
439 if (action == SAVE) {
440 R->next_utmp_action = RESTORE;
441 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
442 } else { /* action == RESTORE */
443 R->next_utmp_action = IGNORE;
444 rxvt_cleanutent(aR);
445 }
446 rxvt_privileges(aR_ IGNORE);
447}
448#endif
449
450#ifndef NO_SETOWNER_TTYDEV
451/* EXTPROTO */
452void
453rxvt_privileged_ttydev(pR_ char action)
454{
455 D_MAIN((stderr,
456 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
457 action, R->next_tty_action, getpid()));
458 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
459 || R->ttydev == NULL || *R->ttydev == '\0')
460 return;
461
462 rxvt_privileges(aR_ RESTORE);
463
464 if (action == SAVE) {
465 R->next_tty_action = RESTORE;
466# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
468 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
469 R->next_tty_action = IGNORE;
470 else
471# endif 510# endif
472 { 511# ifdef VWERSE
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 512 tio->c_cc[VWERSE] = CWERASE;
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif 513# endif
478 } 514# ifdef VLNEXT
479 } else { /* action == RESTORE */ 515 tio->c_cc[VLNEXT] = CLNEXT;
480 R->next_tty_action = IGNORE;
481# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482 chmod(R->ttydev, R->ttyfd_stat.st_mode);
483 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
484# else
485 chmod(R->ttydev,
486 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487 chown(R->ttydev, 0, 0);
488# endif 516# endif
489 } 517# ifdef VSTATUS
490 518 tio->c_cc[VSTATUS] = CSTATUS;
491 rxvt_privileges(aR_ IGNORE);
492
493# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495 action == RESTORE ? "Restoring" : (action ==
496 SAVE ? "Saving" :
497 "UNKNOWN ERROR for"), R->ttydev,
498 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
499 R->ttyfd_stat.st_gid));
500# endif 519# endif
501} 520
521# if VMIN != VEOF
522 tio->c_cc[VMIN] = 1;
502#endif 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
583}
503 584
504/*----------------------------------------------------------------------*/ 585/*----------------------------------------------------------------------*/
505/* 586/*
506 * window size/position calculcations for XSizeHint and other storage. 587 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 588 * if width/height are non-zero then override calculated width/height
508 */ 589 */
509/* EXTPROTO */
510void 590void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 591rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 592{
513 short recalc_x, recalc_y; 593 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 594 int x, y, flags;
515 unsigned int w, h; 595 unsigned int w, h;
516 unsigned int max_width, max_height; 596 unsigned int max_width, max_height;
517 597
518 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
520 R->szHint.height));
521 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 598 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 599 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 600 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 601
525 recalc_x = recalc_y = 0; 602 recalc_x = recalc_y = 0;
526 flags = 0; 603 flags = 0;
604
527 if (!R->parsed_geometry) { 605 if (!parsed_geometry)
606 {
528 R->parsed_geometry = 1; 607 parsed_geometry = 1;
608
529 if (R->rs[Rs_geometry]) 609 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 610 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
611
531 if (flags & WidthValue) { 612 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 613 {
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 ());
533 R->szHint.flags |= USSize; 618 szHint.flags |= USSize;
534 } 619 }
620
535 if (flags & HeightValue) { 621 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 622 {
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 ());
537 R->szHint.flags |= USSize; 627 szHint.flags |= USSize;
538 } 628 }
629
539 if (flags & XValue) { 630 if (flags & XValue)
631 {
540 R->szHint.x = x; 632 szHint.x = x;
541 R->szHint.flags |= USPosition; 633 szHint.flags |= USPosition;
634
542 if (flags & XNegative) { 635 if (flags & XNegative)
636 {
543 recalc_x = 1; 637 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 638 szHint.win_gravity = NorthEastGravity;
545 } 639 }
546 } 640 }
641
547 if (flags & YValue) { 642 if (flags & YValue)
643 {
548 R->szHint.y = y; 644 szHint.y = y;
549 R->szHint.flags |= USPosition; 645 szHint.flags |= USPosition;
646
550 if (flags & YNegative) { 647 if (flags & YNegative)
648 {
551 recalc_y = 1; 649 recalc_y = 1;
650
552 if (R->szHint.win_gravity == NorthEastGravity) 651 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 652 szHint.win_gravity = SouthEastGravity;
554 else 653 else
555 R->szHint.win_gravity = SouthWestGravity; 654 szHint.win_gravity = SouthWestGravity;
556 } 655 }
557 } 656 }
558 } 657 }
658
559/* TODO: BOUNDS */ 659 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 660 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 661 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 662 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 663 max_height = MAX_ROWS * fheight;
564 664
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 665 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 666
567 sb_w = mb_h = 0;
568 R->window_vt_x = R->window_vt_y = 0; 667 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 668
669 if (scrollBar.state)
670 {
570 sb_w = scrollbar_TotalWidth(); 671 int sb_w = scrollBar.total_width ();
571 R->szHint.base_width += sb_w; 672 szHint.base_width += sb_w;
673
572 if (!(R->Options & Opt_scrollBar_right)) 674 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 675 window_vt_x += sb_w;
574 } 676 }
575 if (menubar_visible(R)) { 677
576 mb_h = menuBar_TotalHeight();
577 R->szHint.base_height += mb_h;
578 R->window_vt_y = mb_h;
579 }
580 R->szHint.width_inc = R->TermWin.fwidth; 678 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 679 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 680 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 681 szHint.min_height = szHint.base_height + szHint.height_inc;
584 682
585 if (width && width - R->szHint.base_width < max_width) { 683 if (newwidth && newwidth - szHint.base_width < max_width)
684 {
586 R->szHint.width = width; 685 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 686 width = newwidth - szHint.base_width;
588 } else { 687 }
589 MIN_IT(R->TermWin.width, max_width); 688 else
689 {
690 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 691 szHint.width = szHint.base_width + width;
591 } 692 }
693
592 if (height && height - R->szHint.base_height < max_height) { 694 if (newheight && newheight - szHint.base_height < max_height)
695 {
593 R->szHint.height = height; 696 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 697 height = newheight - szHint.base_height;
595 } else { 698 }
596 MIN_IT(R->TermWin.height, max_height); 699 else
700 {
701 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 702 szHint.height = szHint.base_height + height;
598 } 703 }
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w;
601 704
602 if (recalc_x) 705 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 706 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 707
605 if (recalc_y) 708 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 709 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 710
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 711 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 712 nrow = height / fheight;
611 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 713
612 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 714 // When the size of the vt window is not a multiple of the cell
613 R->szHint.height)); 715 // size, i.e., when the wm does not honour our size hints, there are
614 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;
615} 722}
616 723
617/*----------------------------------------------------------------------*/ 724/*----------------------------------------------------------------------*/
618/* 725/*
619 * Tell the teletype handler what size the window is. 726 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 727 * Called after a window size change.
621 */ 728 */
622void 729void
623rxvt_term::tt_winch () 730rxvt_term::tt_winch ()
624{ 731{
625 struct winsize ws; 732 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 733 return;
629 734
735 struct winsize ws;
736
630 ws.ws_col = TermWin.ncol; 737 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 738 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 739 ws.ws_xpixel = vt_width;
633#ifndef DEBUG_SIZE 740 ws.ws_ypixel = vt_height;
634 (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 }
635#else 812#else
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 813 fontset[style] = fontset[0];
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH);
641# endif 814#endif
642#endif 815 }
643}
644 816
645/*----------------------------------------------------------------------*/ 817 if (parent)
646/* rxvt_change_font() - Switch to a new font */ 818 {
647/* 819 resize_all_windows (0, 0, 0);
648 * init = 1 - initialize 820 scr_remap_chars ();
649 * 821 scr_touch (true);
650 * fontname == FONT_UP - switch to bigger font 822 }
651 * fontname == FONT_DN - switch to smaller font
652 */
653/* EXTPROTO */
654void
655rxvt_change_font(pR_ int init, const char *fontname)
656{
657}
658 823
659/* INTPROTO */ 824 return true;
825}
826
660void 827void
661rxvt_font_up_down(pR_ int n, int direction) 828rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 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)
841 {
842 XSetTextProperty (dpy, parent, &ct, prop);
843 XFree (ct.value);
844 }
845}
846
847void
848rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
849{
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);
663} 859}
664 860
665/*----------------------------------------------------------------------*/ 861/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 862/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 863/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 864void
670rxvt_set_title(pR_ const char *str) 865rxvt_term::set_title (const char *str)
671{ 866{
672#ifndef SMART_WINDOW_TITLE 867 set_mbstring_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 868#if ENABLE_EWMH
674#else 869 set_utf8_property (xa[XA_NET_WM_NAME], str);
675 char *name;
676
677 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
678 name = NULL;
679 if (name == NULL || STRCMP(name, str))
680 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
681 if (name)
682 XFree(name);
683#endif 870#endif
684} 871}
685 872
686/* EXTPROTO */
687void 873void
688rxvt_set_iconName(pR_ const char *str) 874rxvt_term::set_icon_name (const char *str)
689{ 875{
690#ifndef SMART_WINDOW_TITLE 876 set_mbstring_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 877#if ENABLE_EWMH
692#else 878 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
693 char *name;
694
695 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
696 name = NULL;
697 if (name == NULL || STRCMP(name, str))
698 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
699 if (name)
700 XFree(name);
701#endif 879#endif
702} 880}
703 881
882void
883rxvt_term::set_window_color (int idx, const char *color)
884{
704#ifdef XTERM_COLOR_CHANGE 885#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 886 rxvt_color xcol;
710 int i;
711 887
712 if (color == NULL || *color == '\0') 888 if (color == NULL || *color == '\0')
713 return; 889 return;
714 890
891 color = strdup (color);
892 allocated.push_back ((void *)color);
893 rs[Rs_color + idx] = color;
894
715/* handle color aliases */ 895 /* handle color aliases */
716 if (isdigit(*color)) { 896 if (isdigit (*color))
897 {
717 i = atoi(color); 898 int i = atoi (color);
718 if (i >= 8 && i <= 15) { /* bright colors */ 899
719 i -= 8; 900 if (i >= 8 && i <= 15)
720# ifndef NO_BRIGHTCOLOR 901 {
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 902 /* bright colors */
722 SET_PIXCOLOR(R, idx); 903 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
723 goto Done; 904 goto done;
724# endif
725 } 905 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 906
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 907 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 908 {
909 /* normal colors */
910 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 911 goto done;
730 } 912 }
731 } 913 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 914
736/* 915 set_color (xcol, color);
916
917 /*
737 * 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,
738 * so just keep gobbling up the colormap 919 * so just keep gobbling up the colormap
739 */ 920 */
740# if 0
741 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[idx] == R->PixColors[i])
743 break;
744 if (i > Color_White) {
745 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
746 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
747 DisplayPlanes(R->Xdisplay, Xscreen));
748 }
749# endif
750 921
751 R->PixColors[idx] = xcol; 922 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 923
754/* XSetWindowAttributes attr; */ 924done:
755/* Cursor cursor; */
756 Done:
757 if (idx == Color_bg && !(R->Options & Opt_transparent))
758 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
759 R->PixColors[Color_bg]);
760
761/* handle Color_BD, scrollbar background, etc. */ 925 /*TODO: handle Color_BD, scrollbar background, etc. */
762 926
763 rxvt_set_colorfgbg(aR); 927 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 928 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 929 scr_recolour ();
766 rxvt_scr_poweron(aR); 930#endif /* XTERM_COLOR_CHANGE */
767} 931}
768 932
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */
772
773/* EXTPROTO */
774void 933void
775rxvt_recolour_cursor(pR) 934rxvt_term::recolour_cursor ()
776{ 935{
777 rxvt_color xcol[2]; 936 XColor fg, bg;
778 937
779#if TODO 938 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 939 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 940 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 941
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 942 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 943 ? pix_colors_focused[Color_pointer_bg]
944 : pix_colors_focused[Color_bg]).get (bg);
945
946 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 947}
786 948
787/*----------------------------------------------------------------------*/ 949/*----------------------------------------------------------------------*/
788/* 950/*
789 * 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
790 */ 952 */
791/* INTPROTO */ 953char *
792void
793rxvt_set_colorfgbg(pR) 954rxvt_term::get_colorfgbg ()
794{ 955{
795 unsigned int i; 956 unsigned int i;
796 const char *xpmb = "\0"; 957 const char *xpmb = "";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 958 char fstr[] = "default";
959 char bstr[] = "default";
960 char *env_colorfgbg;
798 961
799 R->env_colorfgbg =
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
801 STRCPY(fstr, "default");
802 STRCPY(bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 962 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 963 if (pix_colors[Color_fg] == pix_colors[i])
964 {
805 sprintf(fstr, "%d", (i - Color_Black)); 965 sprintf (fstr, "%d", i - Color_Black);
806 break; 966 break;
807 } 967 }
968
808 for (i = Color_Black; i <= Color_White; i++) 969 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 970 if (pix_colors[Color_bg] == pix_colors[i])
971 {
810 sprintf(bstr, "%d", (i - Color_Black)); 972 sprintf (bstr, "%d", i - Color_Black);
811#ifdef XPM_BACKGROUND 973#if BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 974 xpmb = "default;";
813#endif 975#endif
814 break; 976 break;
815 } 977 }
978
979 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 980 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817 putenv(R->env_colorfgbg); 981 return env_colorfgbg;
818
819#ifndef NO_BRIGHTCOLOR
820 R->colorfgbg = DEFAULT_RSTYLE;
821 for (i = minCOLOR; i <= maxCOLOR; i++) {
822 if (R->PixColors[Color_fg] == R->PixColors[i])
823 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
824 if (R->PixColors[Color_bg] == R->PixColors[i])
825 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
826 }
827#endif
828} 982}
829 983
830/*----------------------------------------------------------------------*/ 984/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 985
836/* EXTPROTO */ 986bool
837int 987rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 988{
840 screen_in_out->set(aR_ colour); 989 if (color.set (this, name))
841
842 if (!screen_in_out->set(aR_ colour)) {
843 rxvt_print_error("can't allocate colour: %s", colour);
844 return false;
845 }
846
847 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]);
848} 1000}
849 1001
850/* -------------------------------------------------------------------- * 1002/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1003 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1004 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1005void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1006rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 1007{
858 int fix_screen; 1008 int fix_screen;
1009 int old_width = szHint.width;
1010 int old_height = szHint.height;
859 1011
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);
1020 XSetWMNormalHints (dpy, parent, &szHint);
1021 szHint.flags |= PBaseSize | PResizeInc;
1022 }
1023
1024 if (!ignoreparent)
1025 {
860#ifdef SMART_RESIZE 1026#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1027 /*
862#endif
863
864 rxvt_window_calc(aR_ width, height);
865 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
866 if (!ignoreparent) {
867#ifdef SMART_RESIZE
868/*
869 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1028 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1029 * reposition window on resize depending on placement on screen
871 */ 1030 */
872 int x, y, x1, y1; 1031 int x, y, x1, y1;
873 int dx, dy; 1032 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1033 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1034 Window unused_cr;
876 1035
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1036 XTranslateCoordinates (dpy, parent, display->root,
878 0, 0, &x, &y, &unused_cr); 1037 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1038 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1039 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1040 /*
882 * if Xroot 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
883 * our position for handles and decorations. Counter it 1042 * our position for handles and decorations. Counter it
884 */ 1043 */
885 if (x1 != x || y1 != y) { 1044 if (x1 != x || y1 != y)
1045 {
886 x -= x1; 1046 x -= x1;
887 y -= y1; 1047 y -= y1;
888 } 1048 }
889 1049
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1050 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1051 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1052 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1053 dy = old_height - szHint.height;
894 1054
895 /* Check position of the center of the window */ 1055 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1056 if (x < x1) /* left half */
897 dx = 0; 1057 dx = 0;
898 else if (x == x1) /* exact center */ 1058 else if (x == x1) /* exact center */
899 dx /= 2; 1059 dx /= 2;
900 if (y < y1) /* top half */ 1060 if (y < y1) /* top half */
901 dy = 0; 1061 dy = 0;
902 else if (y == y1) /* exact center */ 1062 else if (y == y1) /* exact center */
903 dy /= 2; 1063 dy /= 2;
904 1064
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1065 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1066 szHint.width, szHint.height);
907#else 1067#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1068 XResizeWindow (dpy, parent, szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1069#endif
911 } 1070 }
912 1071
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1072 if (set_hint)
914 || R->TermWin.nrow != R->prev_nrow); 1073 XSetWMNormalHints (dpy, parent, &szHint);
1074
1075 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1076
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1077 if (fix_screen || newwidth != old_width || newheight != old_height)
916 if (scrollbar_visible(R)) {
917 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
918 0, scrollbar_TotalWidth(), R->szHint.height);
919 rxvt_Resize_scrollBar(aR);
920 }
921 if (menubar_visible(R))
922 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
923 0, TermWin_TotalWidth(), menuBar_TotalHeight());
924 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
925 R->window_vt_y, TermWin_TotalWidth(),
926 TermWin_TotalHeight());
927#ifdef RXVT_GRAPHICS
928 if (R->old_height)
929 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930 R->old_height - R->szHint.base_height);
931#endif
932 rxvt_scr_clear(aR);
933#ifdef XPM_BACKGROUND
934 rxvt_resize_pixmap(aR);
935#endif
936 } 1078 {
1079 if (scrollBar.state)
1080 scrollBar.resize ();
937 1081
1082 XMoveResizeWindow (dpy, vt,
1083 window_vt_x, window_vt_y,
1084 vt_width, vt_height);
1085
1086 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1087
1088#ifdef HAVE_BG_PIXMAP
1089 if (bg_window_size_sensitive ())
1090 update_background ();
1091#endif
1092 }
1093
938 if (fix_screen || R->old_height == 0) { 1094 if (fix_screen || old_height == 0)
939 int curr_screen = -1;
940 uint16_t old_ncol = R->prev_ncol;
941
942 /* scr_reset only works on the primary screen */
943 if (R->old_height) /* this is not the first time through */
944 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
945
946 R->scr_reset(); 1095 scr_reset ();
947 1096
948 if (curr_screen >= 0) { /* this is not the first time through */
949 rxvt_scr_change_screen(aR_ curr_screen);
950 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
951 }
952 }
953
954 R->old_width = R->szHint.width;
955 R->old_height = R->szHint.height;
956
957#ifdef USE_XIM 1097#if USE_XIM
958 rxvt_IMSetStatusPosition(aR); 1098 im_set_position ();
959#endif 1099#endif
960} 1100}
961 1101
962/* 1102/*
963 * 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.
964 * good for toggling 80/132 columns 1104 * good for toggling 80/132 columns
965 */ 1105 */
966/* EXTPROTO */
967void 1106void
968rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1107rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
969{ 1108{
970 XWindowAttributes wattr; 1109 XWindowAttributes wattr;
971 1110
972 if (width == 0 || height == 0) { 1111 if (newwidth == 0 || newheight == 0)
1112 {
973 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1113 XGetWindowAttributes (dpy, display->root, &wattr);
1114
974 if (width == 0) 1115 if (newwidth == 0)
975 width = wattr.width - R->szHint.base_width; 1116 newwidth = wattr.width - szHint.base_width;
976 if (height == 0) 1117 if (newheight == 0)
977 height = wattr.height - R->szHint.base_height; 1118 newheight = wattr.height - szHint.base_height;
1119 }
1120
1121 if (newwidth != vt_width || newheight != vt_height)
978 } 1122 {
979 if (width != R->TermWin.width || height != R->TermWin.height) {
980 width += R->szHint.base_width; 1123 newwidth += szHint.base_width;
981 height += R->szHint.base_height; 1124 newheight += szHint.base_height;
982 rxvt_resize_all_windows(aR_ width, height, 0); 1125 resize_all_windows (newwidth, newheight, 0);
983 } 1126 }
984} 1127}
985 1128
986/* -------------------------------------------------------------------- * 1129/* -------------------------------------------------------------------- *
987 * - X INPUT METHOD ROUTINES - * 1130 * - X INPUT METHOD ROUTINES - *
988 * -------------------------------------------------------------------- */ 1131 * -------------------------------------------------------------------- */
989#ifdef USE_XIM 1132#if USE_XIM
990/* INTPROTO */
991void
992rxvt_setSize(pR_ XRectangle * size)
993{
994 size->x = R->TermWin.int_bwidth;
995 size->y = R->TermWin.int_bwidth;
996 size->width = Width2Pixel(R->TermWin.ncol);
997 size->height = Height2Pixel(R->TermWin.nrow);
998}
999 1133
1000/* INTPROTO */
1001void 1134void
1002rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1135rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003{ 1136{
1004 *fg = R->PixColors[Color_fg]; 1137 fg = pix_colors [Color_fg];
1005 *bg = R->PixColors[Color_bg]; 1138 bg = pix_colors [Color_bg];
1139}
1140
1141void
1142rxvt_term::im_set_size (XRectangle &size)
1143{
1144 // the int_bwidth terms make no sense to me
1145 size.x = int_bwidth;
1146 size.y = int_bwidth;
1147 size.width = Width2Pixel (ncol) + int_bwidth;
1148 size.height = Height2Pixel (nrow) + int_bwidth;
1149}
1150
1151void
1152rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1153 XRectangle &status_rect,
1154 const XRectangle &needed_rect)
1155{
1156 preedit_rect.x = needed_rect.width;
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;
1006} 1165}
1007 1166
1008/* Checking whether input method is running. */ 1167/* Checking whether input method is running. */
1009/* INTPROTO */
1010Bool 1168bool
1011rxvt_IMisRunning(pR) 1169rxvt_term::im_is_running ()
1012{ 1170{
1013 char *p; 1171 Atom atom;
1014 Atom atom; 1172 Window win;
1015 Window win;
1016 char server[IMBUFSIZ]; 1173 char server[IMBUFSIZ];
1017 1174
1018/* get current locale modifier */ 1175 /* get current locale modifier */
1019 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1176 if (char *p = XSetLocaleModifiers (0))
1177 {
1020 STRCPY(server, "@server="); 1178 strcpy (server, "@server=");
1021 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1179 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1180
1022 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1181 if (p = strchr (server + 1, '@')) /* first one only */
1023 *p = '\0'; 1182 *p = '\0';
1024 1183
1025 atom = XInternAtom(R->Xdisplay, server, False); 1184 atom = XInternAtom (dpy, server, False);
1026 win = XGetSelectionOwner(R->Xdisplay, atom); 1185 win = XGetSelectionOwner (dpy, atom);
1186
1027 if (win != None) 1187 if (win != None)
1028 return True; 1188 return true;
1029 } 1189 }
1190
1030 return False; 1191 return false;
1031} 1192}
1032 1193
1033/* EXTPROTO */
1034void 1194void
1035rxvt_IMSendSpot(pR) 1195rxvt_term::im_send_spot ()
1036{ 1196{
1037 XPoint spot; 1197 XPoint nspot;
1038 XVaNestedList preedit_attr; 1198 XVaNestedList preedit_attr;
1039 1199
1040 if (R->Input_Context == NULL 1200 if (!Input_Context
1041 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1201 || !focus
1042 || !(R->event_type == KeyPress 1202 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1043 || R->event_type == Expose
1044 || R->event_type == NoExpose
1045 || R->event_type == SelectionNotify
1046 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1047 || !rxvt_IMisRunning(aR))
1048 return; 1203 return;
1049 1204
1050 rxvt_setPosition(aR_ & spot); 1205 im_set_position (nspot);
1051 1206
1207 if (nspot.x == spot.x && nspot.y == spot.y)
1208 return;
1209
1210 spot = nspot;
1211
1052 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1212 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1213 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054 XFree(preedit_attr); 1214 XFree (preedit_attr);
1055} 1215}
1056 1216
1057/* EXTPROTO */
1058void 1217void
1059rxvt_setTermFontSet(pR_ int idx) 1218rxvt_term::im_destroy ()
1060{ 1219{
1061 char *string; 1220 if (input_method)
1062 long length; 1221 {
1063 int success = 0; 1222 if (Input_Context && input_method->xim)
1223 XDestroyIC (Input_Context);
1064 1224
1065 if (idx < 0 || idx >= MAX_NFONTS) 1225 display->put_xim (input_method);
1066 return; 1226 input_method = 0;
1067} 1227 }
1068 1228
1069/* INTPROTO */
1070void
1071rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1072 XRectangle * needed_rect)
1073{
1074 int mbh, vtx = 0;
1075
1076 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1077 vtx = scrollbar_TotalWidth();
1078 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1079 mbh -= R->TermWin.lineSpace;
1080
1081 preedit_rect->x = needed_rect->width + vtx;
1082 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1083
1084 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1085 + vtx;
1086 preedit_rect->height = Height2Pixel(1);
1087
1088 status_rect->x = vtx;
1089 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1090
1091 status_rect->width = needed_rect->width ? needed_rect->width
1092 : Width2Pixel(R->TermWin.ncol + 1);
1093 status_rect->height = Height2Pixel(1);
1094}
1095
1096/* ARGSUSED */
1097/* INTPROTO */
1098void
1099rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1100 __attribute__ ((unused)), XPointer call_data
1101 __attribute__ ((unused)))
1102{
1103 dR;
1104
1105 R->Input_Context = NULL; 1229 Input_Context = 0;
1106/* To avoid Segmentation Fault in C locale: Solaris only? */
1107 if (STRCMP(R->locale, "C"))
1108 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1109 rxvt_IMInstantiateCallback, NULL);
1110} 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
1111 1305
1112/* 1306/*
1113 * X manual pages and include files don't match on some systems: 1307 * Try to open a XIM with the current modifiers, then see if we can
1114 * some think this is an XIDProc and others an XIMProc so we can't 1308 * open a suitable preedit type
1115 * use the first argument - need to update this to be nice for
1116 * both types via some sort of configure detection
1117 */ 1309 */
1118/* ARGSUSED */ 1310bool
1119/* EXTPROTO */ 1311rxvt_term::im_get_ic (const char *modifiers)
1120void
1121rxvt_IMInstantiateCallback(Display * unused
1122 __attribute__ ((unused)), XPointer client_data
1123 __attribute__ ((unused)), XPointer call_data
1124 __attribute__ ((unused)))
1125{ 1312{
1126 dR; 1313 int i, j, found;
1127 int i, found, had_im; 1314 XIM xim;
1315 XPoint spot;
1316 XRectangle rect, status_rect, needed_rect;
1317 unsigned long fg, bg;
1318 const char *p;
1319 char **s;
1320 XIMStyles *xim_styles;
1321
1322 set_environ (envv);
1323
1324 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1325 return false;
1326
1327 input_method = display->get_xim (locale, modifiers);
1328 if (input_method == NULL)
1329 return false;
1330
1331 xim = input_method->xim;
1332 spot.x = spot.y = -1;
1333
1334 xim_styles = NULL;
1335 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1336 || !xim_styles || !xim_styles->count_styles)
1337 {
1338 im_destroy ();
1339 return false;
1340 }
1341
1342 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
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
1353 for (i = found = 0; !found && s[i]; i++)
1354 {
1355 if (!strcmp (s[i], "OverTheSpot"))
1356 input_style = XIMPreeditPosition | XIMStatusNothing;
1357 else if (!strcmp (s[i], "OffTheSpot"))
1358 input_style = XIMPreeditArea | XIMStatusArea;
1359 else if (!strcmp (s[i], "Root"))
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;
1369
1370 for (j = 0; j < xim_styles->count_styles; j++)
1371 if (input_style == xim_styles->supported_styles[j])
1372 {
1373 rxvt_free_strsplit (s);
1374
1375 found = 1;
1376 goto foundpet;
1377 }
1378
1379 }
1380
1381 rxvt_free_strsplit (s);
1382 }
1383
1384foundpet:
1385
1386 XFree (xim_styles);
1387
1388 if (!found)
1389 {
1390 im_destroy ();
1391 return false;
1392 }
1393
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 }
1428
1429 if (input_style & XIMPreeditPosition)
1430 {
1431 im_set_size (rect);
1432 im_set_position (spot);
1433 im_set_color (fg, bg);
1434
1435 preedit_attr = XVaCreateNestedList (0,
1436 XNForeground, fg,
1437 XNBackground, bg,
1438 XNArea, &rect,
1439 XNSpotLocation, &spot,
1440 XNFontSet, fs,
1441 NULL);
1442 }
1443 else if (input_style & XIMPreeditArea)
1444 {
1445 im_set_color (fg, bg);
1446
1447 /*
1448 * The necessary width of preedit area is unknown
1449 * until create input context.
1450 */
1451 needed_rect.width = 0;
1452 im_set_preedit_area (rect, status_rect, needed_rect);
1453
1454 preedit_attr = XVaCreateNestedList (0,
1455 XNForeground, fg,
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,
1464 XNFontSet, fs,
1465 NULL);
1466 }
1467#if ENABLE_XIM_ONTHESPOT
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
1489 NULL);
1490 }
1491#endif
1492
1493 Input_Context = XCreateIC (xim,
1494 XNInputStyle, input_style,
1495 XNClientWindow, vt,
1496 XNFocusWindow, parent,
1497 preedit_attr ? XNPreeditAttributes : NULL,
1498 preedit_attr,
1499 status_attr ? XNStatusAttributes : NULL,
1500 status_attr, NULL);
1501
1502 if (preedit_attr) XFree (preedit_attr);
1503 if (status_attr) XFree (status_attr);
1504 if (fs) XFreeFontSet (dpy, fs);
1505
1506 if (Input_Context == NULL)
1507 {
1508 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1509 im_destroy ();
1510 return false;
1511 }
1512
1513#if 0
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
1518
1519 im_set_position ();
1520
1521 return true;
1522}
1523
1524void
1525rxvt_term::im_cb ()
1526{
1527 int i;
1128 const char *p; 1528 const char *p;
1129 char **s; 1529 char **s;
1130 char buf[IMBUFSIZ]; 1530 char buf[IMBUFSIZ];
1131 1531
1132 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1532 make_current ();
1533
1534 im_destroy ();
1535
1133 if (R->Input_Context) 1536 if (Input_Context)
1134 return; 1537 return;
1135 1538
1539 if (rs[Rs_imLocale])
1540 SET_LOCALE (rs[Rs_imLocale]);
1541
1136 p = R->rs[Rs_inputMethod]; 1542 p = rs[Rs_inputMethod];
1137 if (p && *p) 1543 if (p && *p)
1138 { 1544 {
1139 bool found = false; 1545 bool found = false;
1140 1546
1141 s = rxvt_splitcommastring (p); 1547 s = rxvt_strsplit (',', p);
1548
1142 for (i = 0; s[i]; i++) 1549 for (i = 0; s[i]; i++)
1143 { 1550 {
1144 if (*s[i]) 1551 if (*s[i])
1145 { 1552 {
1146 STRCPY (buf, "@im="); 1553 strcpy (buf, "@im=");
1147 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1554 strncat (buf, s[i], IMBUFSIZ - 5);
1148 if ((p = XSetLocaleModifiers (buf)) && *p 1555 if (im_get_ic (buf))
1149 && rxvt_IM_get_IC (aR))
1150 { 1556 {
1151 found = true; 1557 found = true;
1152 break; 1558 break;
1153 } 1559 }
1154 } 1560 }
1155 } 1561 }
1156 for (i = 0; s[i]; i++) 1562
1157 free(s[i]); 1563 rxvt_free_strsplit (s);
1158 free(s);
1159 1564
1160 if (found) 1565 if (found)
1161 return; 1566 goto done;
1162 } 1567 }
1163 1568
1164/* try with XMODIFIERS env. var. */ 1569 /* try with XMODIFIERS env. var. */
1165 if ((p = XSetLocaleModifiers ("")) && *p 1570 if (im_get_ic (""))
1166 && rxvt_IM_get_IC (aR)) 1571 goto done;
1572
1573 /* try with no modifiers base IF the user didn't specify an IM */
1574 if (im_get_ic ("@im=none"))
1575 goto done;
1576
1577done:
1578 if (rs[Rs_imLocale])
1579 SET_LOCALE (locale);
1580}
1581
1582void
1583rxvt_term::im_set_position ()
1584{
1585 XRectangle preedit_rect, status_rect, *needed_rect;
1586 XVaNestedList preedit_attr, status_attr;
1587
1588 if (!Input_Context
1589 || !focus
1590 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1591 || !im_is_running ())
1167 return; 1592 return;
1168 1593
1169/* try with no modifiers base IF the user didn't specify an IM */ 1594 if (input_style & XIMPreeditPosition)
1170 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1595 {
1171 && rxvt_IM_get_IC (aR) == True) 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 {
1604 /* Getting the necessary width of preedit area */
1605 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1606 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1607 XFree (status_attr);
1608
1609 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1610 XFree (needed_rect);
1611
1612 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1613 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1614
1615 XSetICValues (Input_Context,
1616 XNPreeditAttributes, preedit_attr,
1617 XNStatusAttributes, status_attr,
1618 NULL);
1619
1620 XFree (status_attr);
1621 }
1622
1623 XFree (preedit_attr);
1624}
1625#endif /* USE_XIM */
1626
1627void
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 ())
1172 return; 1640 return;
1173}
1174 1641
1175/* 1642 bg_invalidate ();
1176 * Try to open a XIM with the current modifiers, then see if we can
1177 * open a suitable preedit type
1178 */
1179/* INTPROTO */
1180Bool
1181rxvt_IM_get_IC(pR)
1182{
1183 int i, j, found;
1184 XIM xim;
1185 XPoint spot;
1186 XRectangle rect, status_rect, needed_rect;
1187 unsigned long fg, bg;
1188 const char *p;
1189 char **s;
1190 XIMStyles *xim_styles;
1191 XVaNestedList preedit_attr, status_attr;
1192 XIMCallback ximcallback;
1193 1643
1194 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1644 if (!mapped)
1195 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196 if (xim == NULL)
1197 return False;
1198
1199 xim_styles = NULL;
1200 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) {
1202 XCloseIM(xim);
1203 return False;
1204 }
1205
1206 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1207 : "OverTheSpot,OffTheSpot,Root";
1208 s = rxvt_splitcommastring(p);
1209 for (i = found = 0; !found && s[i]; i++) {
1210 if (!STRCMP(s[i], "OverTheSpot"))
1211 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1212 else if (!STRCMP(s[i], "OffTheSpot"))
1213 R->input_style = (XIMPreeditArea | XIMStatusArea);
1214 else if (!STRCMP(s[i], "Root"))
1215 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1216
1217 for (j = 0; j < xim_styles->count_styles; j++)
1218 if (R->input_style == xim_styles->supported_styles[j]) {
1219 found = 1;
1220 break;
1221 }
1222 }
1223 for (i = 0; s[i]; i++)
1224 free(s[i]);
1225 free(s);
1226 XFree(xim_styles);
1227
1228 if (!found) {
1229 XCloseIM(xim);
1230 return False;
1231 }
1232
1233 ximcallback.callback = rxvt_IMDestroyCallback;
1234
1235/* XXX: not sure why we need this (as well as IC one below) */
1236 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1237
1238 preedit_attr = status_attr = NULL;
1239
1240 if (R->input_style & XIMPreeditPosition) {
1241 rxvt_setSize(aR_ & rect);
1242 rxvt_setPosition(aR_ & spot);
1243 rxvt_setColor(aR_ & fg, &bg);
1244
1245 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1246 XNSpotLocation, &spot,
1247 XNForeground, fg, XNBackground, bg,
1248 //XNFontSet, R->TermWin.fontset,
1249 NULL);
1250 } else if (R->input_style & XIMPreeditArea) {
1251 rxvt_setColor(aR_ & fg, &bg);
1252
1253 /*
1254 * The necessary width of preedit area is unknown
1255 * until create input context.
1256 */
1257 needed_rect.width = 0;
1258
1259 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1260
1261 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1262 XNForeground, fg, XNBackground, bg,
1263 //XNFontSet, R->TermWin.fontset,
1264 NULL);
1265 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1266 XNForeground, fg, XNBackground, bg,
1267 //XNFontSet, R->TermWin.fontset,
1268 NULL);
1269 }
1270 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1271 XNClientWindow, R->TermWin.parent[0],
1272 XNFocusWindow, R->TermWin.parent[0],
1273 XNDestroyCallback, &ximcallback,
1274 preedit_attr ? XNPreeditAttributes : NULL,
1275 preedit_attr,
1276 status_attr ? XNStatusAttributes : NULL,
1277 status_attr, NULL);
1278 if (preedit_attr)
1279 XFree(preedit_attr);
1280 if (status_attr)
1281 XFree(status_attr);
1282 if (R->Input_Context == NULL) {
1283 rxvt_print_error("failed to create input context");
1284 XCloseIM(xim);
1285 return False;
1286 }
1287 if (R->input_style & XIMPreeditArea)
1288 rxvt_IMSetStatusPosition(aR);
1289 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1290 return True;
1291}
1292
1293/* EXTPROTO */
1294void
1295rxvt_IMSetStatusPosition(pR)
1296{
1297 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr;
1299
1300 if (R->Input_Context == NULL
1301 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1302 || !rxvt_IMisRunning(aR))
1303 return; 1645 return;
1304 1646
1305/* Getting the necessary width of preedit area */ 1647 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr);
1309 1648
1310 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1649 if (to_wait <= 0.)
1311 1650 bg_render ();
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1651 else
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1652 update_background_ev.start (to_wait);
1314
1315 XSetICValues(R->Input_Context,
1316 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL);
1318
1319 XFree(preedit_attr);
1320 XFree(status_attr);
1321} 1653}
1322#endif /* USE_XIM */
1323 1654
1324/*----------------------------------------------------------------------*/ 1655void
1325rxvt_t rxvt_current_term; 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 */
1326 1666
1327/*----------------------- end-of-file (C source) -----------------------*/ 1667/*----------------------- end-of-file (C source) -----------------------*/

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