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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 1.333 by root, Fri Oct 22 05:57:59 2010 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) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <cassert>
37#include <signal.h> 42#include <csignal>
43#include <cstring>
38 44
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
45#endif 53# endif
54#endif
46 55
56struct termios rxvt_term::def_tio;
57vector<rxvt_term *> rxvt_term::termlist;
58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
62static char curlocale[128], savelocale[128];
63
64bool
65rxvt_set_locale (const char *locale) NOTHROW
66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
72 if (!locale || !memcmp (locale, curlocale, size))
73 return false;
74
75 memcpy (curlocale, locale, size);
76 setlocale (LC_CTYPE, curlocale);
77 return true;
78}
79
47void * 80void
48rxvt_term::operator new (size_t s) 81rxvt_push_locale (const char *locale) NOTHROW
49{ 82{
50 void *p = malloc (s); 83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
51 86
52 MEMSET (p, 0, s); 87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
93#if ENABLE_COMBINING
94class rxvt_composite_vec rxvt_composite;
95
96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
97{
98 compose_char *cc;
99
100 // break compose chains, as stupid readline really likes to duplicate
101 // composing characters for some reason near the end of a line.
102 cc = (*this)[c1];
103 while (cc)
104 {
105 if (cc->c2 == c2) return c1;
106 cc = (*this)[cc->c1];
107 }
108
109 // check to see whether this combination already exists otherwise
110 for (cc = v.end (); cc-- > v.begin (); )
111 {
112 if (cc->c1 == c1 && cc->c2 == c2)
113 return COMPOSE_LO + (cc - v.begin ());
114 }
115
116 // allocate a new combination
117 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
118 {
119 static int seen;
120
121 if (!seen++)
122 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
123
124 return REPLACEMENT_CHAR;
125 }
126
127 v.push_back (compose_char (c1, c2));
128
129 return v.size () - 1 + COMPOSE_LO;
130}
131
132int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
133{
134 compose_char *cc = (*this)[c];
135
136 if (!cc)
137 {
138 if (r) *r = c;
139 return 1;
140 }
141
142 int len = expand (cc->c1, r);
143
144 if (r) r += len;
145
146 if (cc->c2 != NOCHAR)
147 {
148 len++;
149 if (r) *r++ = cc->c2;
150 }
151
53 return p; 152 return len;
54}
55 153
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 154}
155#endif
61 156
62rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 158{
159#if HAVE_BG_PIXMAP
160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
161#endif
64#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
177#if ENABLE_TRANSPARENCY || ENABLE_PERL
178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
179#endif
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#ifdef USE_XIM
182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
66#endif 183#endif
67#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 186#endif
70 x_ev (this, &rxvt_term::x_cb), 187#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb), 189#endif
73 incr_ev (this, &rxvt_term::incr_cb) 190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
74{ 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
76} 217}
77 218
78rxvt_term::~rxvt_term () 219rxvt_term::~rxvt_term ()
79{ 220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
242 if (display)
243 {
244 selection_clear ();
245 selection_clear (true);
246
247#ifdef USE_XIM
248 im_destroy ();
249#endif
250 scrollBar.destroy ();
251 if (gc) XFreeGC (dpy, gc);
252
253 delete drawable;
254 // destroy all windows
255 if (parent[0])
256 XDestroyWindow (dpy, parent[0]);
257
258 for (int i = 0; i < TOTAL_COLORS; i++)
259 if (ISSET_PIXCOLOR (i))
260 {
261 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING
263 pix_colors_unfocused [i].free (this);
264#endif
265 }
266
267 clear ();
268
269 display->flush (); /* ideally .put should do this */
270 displays.put (display);
271 }
272
80 scr_release (); 273 scr_release ();
81 274
82#ifndef NO_SETOWNER_TTYDEV 275 /* clear all resources */
83 rxvt_privileged_ttydev (this, RESTORE); 276 for (int i = 0; i < allocated.size (); i++)
84#endif 277 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
95 278
96 if (cmd_fd >= 0) 279 free (selection.text);
97 close (cmd_fd); 280 free (selection.clip_text);
281 // TODO: manage env vars in child only(!)
282 free (env_display);
283 free (env_term);
284 free (locale);
285 free (v_buffer);
286 free (incr_buf);
98 287
99 if (Xfd >= 0) 288 delete envv;
100 XCloseDisplay (Xdisplay); 289 delete argv;
101 290
102 delete PixColors; 291#ifdef KEYSYM_RESOURCE
292 delete keyboard;
293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297}
298
299// child has exited, usually destroys
300void
301rxvt_term::child_cb (ev::child &w, int status)
302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
304
305 cmd_pid = 0;
306
307 if (!option (Opt_hold))
308 destroy ();
103} 309}
104 310
105void 311void
106rxvt_term::destroy () 312rxvt_term::destroy ()
107{ 313{
314 if (destroy_ev.is_active ())
315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318
319#if ENABLE_OVERLAY
320 scr_overlay_off ();
321#endif
322
323 if (display)
324 {
325#if USE_XIM
326 im_ev.stop (display);
327#endif
328 scrollbar_ev.stop (display);
329#if ENABLE_TRANSPARENCY || ENABLE_PERL
330 rootwin_ev.stop (display);
331#endif
332 incr_ev.stop ();
333 termwin_ev.stop (display);
334 vt_ev.stop (display);
335 }
336
108 check_ev.stop (); 337 flush_ev.stop ();
109 pty_ev.stop (); 338 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
340 cursor_blink_ev.stop ();
341#endif
342#ifdef TEXT_BLINK
112 blink_ev.stop (); 343 text_blink_ev.stop ();
344#endif
345#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
346 cont_scroll_ev.stop ();
347#endif
348#ifdef SELECTION_SCROLLING
349 sel_scroll_ev.stop ();
113#endif 350#endif
114#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
115 pointer_ev.stop (); 352 pointer_ev.stop ();
116#endif 353#endif
117 354
118 destroy_ev.start (0); 355 destroy_ev.start ();
119} 356}
120 357
121void 358void
122rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
123{ 360{
124 SET_R (this); 361 make_current ();
125 362
126 delete this; 363 delete this;
127}
128
129/*----------------------------------------------------------------------*/
130/* rxvt_init() */
131/* LIBPROTO */
132rxvt_t
133rxvt_init (int argc, const char *const *argv)
134{
135 SET_R (new rxvt_term);
136 dR;
137
138 if (!R->init_vars () || !R->init (argc, argv))
139 {
140 delete R;
141 return NULL;
142 }
143
144 return R;
145}
146
147/* EXTPROTO */
148void
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
159 struct sigaction sa;
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} 364}
308 365
309/*----------------------------------------------------------------------*/ 366/*----------------------------------------------------------------------*/
310/* 367/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 368 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can 369 * TODO: if debugging, this should free up any known resources if we can
313 */ 370 */
314/* EXTPROTO */ 371static XErrorHandler old_xerror_handler;
315void
316rxvt_clean_exit ()
317{
318 dR;
319 372
320 R->destroy (); 373static void
321} 374rxvt_emergency_cleanup ()
322
323/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */
326/* EXTPROTO */
327void *
328rxvt_malloc(size_t size)
329{ 375{
330 void *p; 376 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
377 (*t)->emergency_cleanup ();
378}
331 379
332 p = malloc(size); 380#if !ENABLE_MINIMAL
333 if (p) 381static void
334 return p; 382print_x_error (Display *dpy, XErrorEvent *event)
383{
384 char buffer[BUFSIZ];
385 char mesg[BUFSIZ];
386 char number[32];
387 char *mtype = "XlibMessage";
388 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
389 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
390 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
391 rxvt_warn ("%s: %s\n", mesg, buffer);
392 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
394 sprintf(number, "%d", event->request_code);
395 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
396 rxvt_warn ("(which is %s)\n", buffer);
397 if (event->request_code >= 128) {
398 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
399 mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
401 }
402 if ((event->error_code == BadWindow) ||
403 (event->error_code == BadPixmap) ||
404 (event->error_code == BadCursor) ||
405 (event->error_code == BadFont) ||
406 (event->error_code == BadDrawable) ||
407 (event->error_code == BadColor) ||
408 (event->error_code == BadGC) ||
409 (event->error_code == BadIDChoice) ||
410 (event->error_code == BadValue) ||
411 (event->error_code == BadAtom)) {
412 if (event->error_code == BadValue)
413 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
414 mesg, BUFSIZ);
415 else if (event->error_code == BadAtom)
416 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
417 mesg, BUFSIZ);
418 else
419 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
422 }
423 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
426}
427#endif
335 428
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 429int
337 rxvt_clean_exit(); 430rxvt_xerror_handler (Display *display, XErrorEvent *event)
431{
432 if (GET_R->allowedxerror == -1)
433 GET_R->allowedxerror = event->error_code;
434 else
435 {
436 // GET_R is most likely not the terminal which caused the error,
437 // so just output the error and continue
438#if ENABLE_MINIMAL
439 old_xerror_handler (display, event);
440#else
441 print_x_error (display, event);
442#endif
443 }
444
445 return 0;
446}
447
448int
449rxvt_xioerror_handler (Display *display)
450{
451 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
452 DisplayString (display));
453 rxvt_emergency_cleanup ();
338 exit(EXIT_FAILURE); 454 _exit (EXIT_FAILURE);
339/* NOTREACHED */
340} 455}
341 456
342/* EXTPROTO */ 457static struct sig_handlers
343void *
344rxvt_calloc(size_t number, size_t size)
345{ 458{
346 void *p; 459 ev::sig sw_term, sw_int;
347 460
348 p = calloc(number, size); 461 /*
349 if (p) 462 * Catch a fatal signal and tidy up before quitting
350 return p; 463 */
464 void sig_term (ev::sig &w, int revents);
351 465
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 466 sig_handlers ()
353 rxvt_clean_exit(); 467 {
354 exit(EXIT_FAILURE); 468 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
355/* NOTREACHED */ 469 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
356} 470 }
471} sig_handlers;
357 472
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 473void
383rxvt_privileges(pR_ int mode) 474sig_handlers::sig_term (ev::sig &w, int revents)
384{ 475{
385#if ! defined(__CYGWIN32__) 476 rxvt_emergency_cleanup ();
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 477 w.stop ();
387/* setreuid() is the poor man's setuid(), seteuid() */ 478 kill (getpid (), w.signum);
388# define seteuid(a) setreuid(-1, (a)) 479}
389# define setegid(a) setregid(-1, (a)) 480
390# define HAVE_SETEUID 481static void
482rxvt_get_ttymode (struct termios *tio)
483{
484 if (tcgetattr (STDIN_FILENO, tio) < 0)
485 memset (tio, 0, sizeof (struct termios));
486
487 for (int i = 0; i < NCCS; i++)
488 tio->c_cc[i] = VDISABLE;
489
490 tio->c_cc[VINTR] = CINTR;
491 tio->c_cc[VQUIT] = CQUIT;
492 tio->c_cc[VERASE] = CERASE;
493#ifdef VERASE2
494 tio->c_cc[VERASE2] = CERASE2;
495#endif
496 tio->c_cc[VKILL] = CKILL;
497 tio->c_cc[VEOF] = CEOF;
498 tio->c_cc[VSTART] = CSTART;
499 tio->c_cc[VSTOP] = CSTOP;
500 tio->c_cc[VSUSP] = CSUSP;
501# ifdef VDSUSP
502 tio->c_cc[VDSUSP] = CDSUSP;
391# endif 503# endif
392# ifdef HAVE_SETEUID 504# ifdef VREPRINT
393 switch (mode) { 505 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 506# endif
423#endif 507# ifdef VDISCRD
424} 508 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 509# endif
472 { 510# ifdef VWERSE
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 511 tio->c_cc[VWERSE] = CWERASE;
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif 512# endif
478 } 513# ifdef VLNEXT
479 } else { /* action == RESTORE */ 514 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 515# endif
489 }
490 516
491 rxvt_privileges(aR_ IGNORE); 517# if VMIN != VEOF
492 518 tio->c_cc[VMIN] = 1;
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# if VTIME != VEOL
521 tio->c_cc[VTIME] = 0;
502#endif 522# endif
523
524 /* input modes */
525 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
526# ifdef IMAXBEL
527 | IMAXBEL
528# endif
529 | IXON);
530
531 /* output modes */
532 tio->c_oflag = (OPOST | ONLCR);
533
534 /* control modes */
535 tio->c_cflag = (CS8 | CREAD);
536
537 /* local modes */
538 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
539# if defined (ECHOCTL) && defined (ECHOKE)
540 | ECHOCTL | ECHOKE
541# endif
542 | ECHOE | ECHOK);
543}
544
545char **rxvt_environ; // startup environment
546
547void
548rxvt_init ()
549{
550 assert (("fontMask must not overlap other RS masks",
551 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
552
553 rxvt_get_ttymode (&rxvt_term::def_tio);
554
555 // get rid of stdin/stdout as we don't need them, to free resources
556 dup2 (STDERR_FILENO, STDIN_FILENO);
557 dup2 (STDERR_FILENO, STDOUT_FILENO);
558
559 ptytty::init ();
560
561 if (!ev_default_loop ())
562 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
563
564 rxvt_environ = environ;
565
566 signal (SIGHUP, SIG_IGN);
567 signal (SIGPIPE, SIG_IGN);
568
569 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
570 sig_handlers.sw_int.start (SIGINT); ev_unref ();
571
572 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
573 // TODO: handle this with exceptions and tolerate the memory loss
574 XSetIOErrorHandler (rxvt_xioerror_handler);
575
576 XrmInitialize ();
577}
503 578
504/*----------------------------------------------------------------------*/ 579/*----------------------------------------------------------------------*/
505/* 580/*
506 * window size/position calculcations for XSizeHint and other storage. 581 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 582 * if width/height are non-zero then override calculated width/height
508 */ 583 */
509/* EXTPROTO */
510void 584void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 585rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 586{
513 short recalc_x, recalc_y; 587 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 588 int x, y, flags;
515 unsigned int w, h; 589 unsigned int w, h;
516 unsigned int max_width, max_height; 590 unsigned int max_width, max_height;
517 591
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; 592 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 593 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 594 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 595
525 recalc_x = recalc_y = 0; 596 recalc_x = recalc_y = 0;
526 flags = 0; 597 flags = 0;
598
527 if (!R->parsed_geometry) { 599 if (!parsed_geometry)
600 {
528 R->parsed_geometry = 1; 601 parsed_geometry = 1;
602
529 if (R->rs[Rs_geometry]) 603 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 604 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
605
531 if (flags & WidthValue) { 606 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 607 {
608 if (!w)
609 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
610
611 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
533 R->szHint.flags |= USSize; 612 szHint.flags |= USSize;
534 } 613 }
614
535 if (flags & HeightValue) { 615 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 616 {
617 if (!h)
618 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
619
620 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
537 R->szHint.flags |= USSize; 621 szHint.flags |= USSize;
538 } 622 }
623
539 if (flags & XValue) { 624 if (flags & XValue)
625 {
540 R->szHint.x = x; 626 szHint.x = x;
541 R->szHint.flags |= USPosition; 627 szHint.flags |= USPosition;
628
542 if (flags & XNegative) { 629 if (flags & XNegative)
630 {
543 recalc_x = 1; 631 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 632 szHint.win_gravity = NorthEastGravity;
545 } 633 }
546 } 634 }
635
547 if (flags & YValue) { 636 if (flags & YValue)
637 {
548 R->szHint.y = y; 638 szHint.y = y;
549 R->szHint.flags |= USPosition; 639 szHint.flags |= USPosition;
640
550 if (flags & YNegative) { 641 if (flags & YNegative)
642 {
551 recalc_y = 1; 643 recalc_y = 1;
644
552 if (R->szHint.win_gravity == NorthEastGravity) 645 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 646 szHint.win_gravity = SouthEastGravity;
554 else 647 else
555 R->szHint.win_gravity = SouthWestGravity; 648 szHint.win_gravity = SouthWestGravity;
556 } 649 }
557 } 650 }
558 } 651 }
652
559/* TODO: BOUNDS */ 653 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 654 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 655 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 656 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 657 max_height = MAX_ROWS * fheight;
564 658
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 659 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 660
567 sb_w = mb_h = 0;
568 R->window_vt_x = R->window_vt_y = 0; 661 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 662
663 if (scrollBar.state)
664 {
570 sb_w = scrollbar_TotalWidth(); 665 int sb_w = scrollBar.total_width ();
571 R->szHint.base_width += sb_w; 666 szHint.base_width += sb_w;
667
572 if (!(R->Options & Opt_scrollBar_right)) 668 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 669 window_vt_x += sb_w;
574 } 670 }
575 if (menubar_visible(R)) { 671
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; 672 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 673 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 674 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 675 szHint.min_height = szHint.base_height + szHint.height_inc;
584 676
585 if (width && width - R->szHint.base_width < max_width) { 677 if (newwidth && newwidth - szHint.base_width < max_width)
678 {
586 R->szHint.width = width; 679 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 680 width = newwidth - szHint.base_width;
588 } else { 681 }
589 MIN_IT(R->TermWin.width, max_width); 682 else
683 {
684 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 685 szHint.width = szHint.base_width + width;
591 } 686 }
687
592 if (height && height - R->szHint.base_height < max_height) { 688 if (newheight && newheight - szHint.base_height < max_height)
689 {
593 R->szHint.height = height; 690 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 691 height = newheight - szHint.base_height;
595 } else { 692 }
596 MIN_IT(R->TermWin.height, max_height); 693 else
694 {
695 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 696 szHint.height = szHint.base_height + height;
598 } 697 }
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w;
601 698
602 if (recalc_x) 699 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 700 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 701
605 if (recalc_y) 702 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 703 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 704
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 705 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 706 nrow = height / fheight;
611 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
613 R->szHint.height));
614 return;
615} 707}
616 708
617/*----------------------------------------------------------------------*/ 709/*----------------------------------------------------------------------*/
618/* 710/*
619 * Tell the teletype handler what size the window is. 711 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 712 * Called after a window size change.
621 */ 713 */
622void 714void
623rxvt_term::tt_winch () 715rxvt_term::tt_winch ()
624{ 716{
625 struct winsize ws; 717 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 718 return;
629 719
720 struct winsize ws;
721
630 ws.ws_col = TermWin.ncol; 722 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 723 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 724 ws.ws_xpixel = width;
633#ifndef DEBUG_SIZE 725 ws.ws_ypixel = height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 726 ioctl (pty->pty, TIOCSWINSZ, &ws);
635#else 727
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 728#if 0
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 729 // TIOCSWINSZ is supposed to do this automatically and correctly
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */ 730 if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH); 731 kill (-cmd_pid, SIGWINCH);
641# endif
642#endif 732#endif
643} 733}
644 734
645/*----------------------------------------------------------------------*/ 735/*----------------------------------------------------------------------*/
646/* rxvt_change_font() - Switch to a new font */ 736/* set_fonts () - load and set the various fonts
647/* 737 *
648 * init = 1 - initialize 738 * init = 1 - initialize
649 * 739 *
650 * fontname == FONT_UP - switch to bigger font 740 * fontname == FONT_UP - switch to bigger font
651 * fontname == FONT_DN - switch to smaller font 741 * fontname == FONT_DN - switch to smaller font
652 */ 742 */
653/* EXTPROTO */ 743bool
654void 744rxvt_term::set_fonts ()
655rxvt_change_font(pR_ int init, const char *fontname)
656{ 745{
657} 746 rxvt_fontset *fs = new rxvt_fontset (this);
747 rxvt_fontprop prop;
658 748
659/* INTPROTO */ 749 if (!fs
750 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
751 || !fs->realize_font (1))
752 {
753 delete fs;
754 return false;
755 }
756
757#if ENABLE_STYLES
758 for (int i = RS_styleCount; --i; )
759 if (fontset[i] != fontset[0])
760 delete fontset[i];
761#endif
762
763 delete fontset[0];
764 fontset[0] = fs;
765
766 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
767 prop.height += lineSpace;
768 prop.width += letterSpace;
769
770 fs->set_prop (prop, false);
771
772 fwidth = prop.width;
773 fheight = prop.height;
774 fbase = prop.ascent;
775
776 for (int style = 1; style < 4; style++)
777 {
778#if ENABLE_STYLES
779 const char *res = rs[Rs_font + style];
780
781 if (res && !*res)
782 fontset[style] = fontset[0];
783 else
784 {
785 fontset[style] = fs = new rxvt_fontset (this);
786 rxvt_fontprop prop2 = prop;
787
788 if (res)
789 {
790 fs->populate (res);
791 fs->set_prop (prop2, false);
792 }
793 else
794 {
795 fs->populate (fontset[0]->fontdesc);
796
797 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
798 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
799
800 fs->set_prop (prop2, true);
801 }
802
803 }
804#else
805 fontset[style] = fontset[0];
806#endif
807 }
808
809 if (parent[0])
810 {
811 resize_all_windows (0, 0, 0);
812 scr_remap_chars ();
813 scr_touch (true);
814 }
815
816 return true;
817}
818
660void 819void
661rxvt_font_up_down(pR_ int n, int direction) 820rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 821{
822 XChangeProperty (dpy, parent[0],
823 prop, XA_STRING, 8, PropModeReplace,
824 (const unsigned char *)str, len >= 0 ? len : strlen (str));
825}
826
827void
828rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
829{
830 XTextProperty ct;
831
832 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
833 {
834 XSetTextProperty (dpy, parent[0], &ct, prop);
835 XFree (ct.value);
836 }
837}
838
839void
840rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
841{
842 wchar_t *ws = rxvt_mbstowcs (str, len);
843 char *s = rxvt_wcstoutf8 (ws);
844
845 XChangeProperty (dpy, parent[0],
846 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
847 (const unsigned char *)s, strlen (s));
848
849 free (s);
850 free (ws);
663} 851}
664 852
665/*----------------------------------------------------------------------*/ 853/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 855/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 856void
670rxvt_set_title(pR_ const char *str) 857rxvt_term::set_title (const char *str)
671{ 858{
672#ifndef SMART_WINDOW_TITLE 859 set_mbstring_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 860#if ENABLE_EWMH
674#else 861 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 862#endif
684} 863}
685 864
686/* EXTPROTO */
687void 865void
688rxvt_set_iconName(pR_ const char *str) 866rxvt_term::set_icon_name (const char *str)
689{ 867{
690#ifndef SMART_WINDOW_TITLE 868 set_mbstring_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 869#if ENABLE_EWMH
692#else 870 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 871#endif
702} 872}
703 873
874void
875rxvt_term::set_window_color (int idx, const char *color)
876{
704#ifdef XTERM_COLOR_CHANGE 877#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 878 rxvt_color xcol;
710 int i;
711 879
712 if (color == NULL || *color == '\0') 880 if (color == NULL || *color == '\0')
713 return; 881 return;
714 882
883 color = strdup (color);
884 allocated.push_back ((void *)color);
885 rs[Rs_color + idx] = color;
886
715/* handle color aliases */ 887 /* handle color aliases */
716 if (isdigit(*color)) { 888 if (isdigit (*color))
889 {
717 i = atoi(color); 890 int i = atoi (color);
718 if (i >= 8 && i <= 15) { /* bright colors */ 891
719 i -= 8; 892 if (i >= 8 && i <= 15)
720# ifndef NO_BRIGHTCOLOR 893 {
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 894 /* bright colors */
722 SET_PIXCOLOR(R, idx); 895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
723 goto Done; 896 goto done;
724# endif
725 } 897 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 898
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 899 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 900 {
901 /* normal colors */
902 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 903 goto done;
730 } 904 }
731 } 905 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 906
736/* 907 set_color (xcol, color);
908
909 /*
737 * FIXME: should free colors here, but no idea how to do it so instead, 910 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap 911 * so just keep gobbling up the colormap
739 */ 912 */
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
750 913
751 R->PixColors[idx] = xcol; 914 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 915
754/* XSetWindowAttributes attr; */ 916done:
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. */ 917 /*TODO: handle Color_BD, scrollbar background, etc. */
762 918
763 rxvt_set_colorfgbg(aR); 919 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 920 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 921 scr_recolour ();
766 rxvt_scr_poweron(aR); 922#endif /* XTERM_COLOR_CHANGE */
767} 923}
768 924
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */
772
773/* EXTPROTO */
774void 925void
775rxvt_recolour_cursor(pR) 926rxvt_term::recolour_cursor ()
776{ 927{
777 rxvt_color xcol[2]; 928 XColor fg, bg;
778 929
779#if TODO 930 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 931 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 932 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 933
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 934 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 935 ? pix_colors_focused[Color_pointer_bg]
936 : pix_colors_focused[Color_bg]).get (bg);
937
938 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 939}
786 940
787/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
788/* 942/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 943 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 944 */
791/* INTPROTO */
792void 945void
793rxvt_set_colorfgbg(pR) 946rxvt_term::set_colorfgbg ()
794{ 947{
795 unsigned int i; 948 unsigned int i;
796 const char *xpmb = "\0"; 949 const char *xpmb = "";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 950 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798 951
799 R->env_colorfgbg = 952 strcpy (fstr, "default");
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 953 strcpy (bstr, "default");
801 STRCPY(fstr, "default");
802 STRCPY(bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 954 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 955 if (pix_colors[Color_fg] == pix_colors[i])
956 {
805 sprintf(fstr, "%d", (i - Color_Black)); 957 sprintf (fstr, "%d", (i - Color_Black));
806 break; 958 break;
807 } 959 }
960
808 for (i = Color_Black; i <= Color_White; i++) 961 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 962 if (pix_colors[Color_bg] == pix_colors[i])
963 {
810 sprintf(bstr, "%d", (i - Color_Black)); 964 sprintf (bstr, "%d", (i - Color_Black));
811#ifdef XPM_BACKGROUND 965#ifdef BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 966 xpmb = "default;";
813#endif 967#endif
814 break; 968 break;
815 } 969 }
970
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 971 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817 putenv(R->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} 972}
829 973
830/*----------------------------------------------------------------------*/ 974/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 975
836/* EXTPROTO */ 976bool
837int 977rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 978{
840 screen_in_out->set(aR_ colour); 979 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; 980 return true;
981
982 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
983 return false;
984}
985
986void
987rxvt_term::alias_color (int dst, int src)
988{
989 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
848} 990}
849 991
850/* -------------------------------------------------------------------- * 992/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 993 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 994 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 995void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 996rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 997{
858 int fix_screen; 998 int fix_screen;
999 int old_width = szHint.width;
1000 int old_height = szHint.height;
859 1001
1002 window_calc (newwidth, newheight);
1003
1004 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1005
1006 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1007 if (set_hint)
1008 {
1009 szHint.flags &= ~(PBaseSize | PResizeInc);
1010 XSetWMNormalHints (dpy, parent[0], &szHint);
1011 szHint.flags |= PBaseSize | PResizeInc;
1012 }
1013
1014 if (!ignoreparent)
1015 {
860#ifdef SMART_RESIZE 1016#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1017 /*
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> 1018 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1019 * reposition window on resize depending on placement on screen
871 */ 1020 */
872 int x, y, x1, y1; 1021 int x, y, x1, y1;
873 int dx, dy; 1022 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1023 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1024 Window unused_cr;
876 1025
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1026 XTranslateCoordinates (dpy, parent[0], display->root,
878 0, 0, &x, &y, &unused_cr); 1027 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1028 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1029 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1030 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1031 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1032 * our position for handles and decorations. Counter it
884 */ 1033 */
885 if (x1 != x || y1 != y) { 1034 if (x1 != x || y1 != y)
1035 {
886 x -= x1; 1036 x -= x1;
887 y -= y1; 1037 y -= y1;
888 } 1038 }
889 1039
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1040 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1041 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1042 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1043 dy = old_height - szHint.height;
894 1044
895 /* Check position of the center of the window */ 1045 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1046 if (x < x1) /* left half */
897 dx = 0; 1047 dx = 0;
898 else if (x == x1) /* exact center */ 1048 else if (x == x1) /* exact center */
899 dx /= 2; 1049 dx /= 2;
900 if (y < y1) /* top half */ 1050 if (y < y1) /* top half */
901 dy = 0; 1051 dy = 0;
902 else if (y == y1) /* exact center */ 1052 else if (y == y1) /* exact center */
903 dy /= 2; 1053 dy /= 2;
904 1054
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1055 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1056 szHint.width, szHint.height);
907#else 1057#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1058 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1059#endif
911 } 1060 }
912 1061
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1062 if (set_hint)
914 || R->TermWin.nrow != R->prev_nrow); 1063 XSetWMNormalHints (dpy, parent[0], &szHint);
1064
1065 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1066
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1067 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 } 1068 {
1069 if (scrollBar.state)
1070 scrollBar.resize ();
937 1071
1072 XMoveResizeWindow (dpy, vt,
1073 window_vt_x, window_vt_y,
1074 width, height);
1075
1076#ifdef HAVE_BG_PIXMAP
1077 if (bgPixmap.window_size_sensitive ())
1078 update_background ();
1079#endif
1080 }
1081
938 if (fix_screen || R->old_height == 0) { 1082 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(); 1083 scr_reset ();
947 1084
948 if (curr_screen >= 0) { /* this is not the first time through */ 1085#ifdef HAVE_BG_PIXMAP
949 rxvt_scr_change_screen(aR_ curr_screen); 1086// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
950 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0)); 1087// if (bgPixmap.pixmap)
951 } 1088// scr_touch (false);
952 } 1089#endif
953
954 R->old_width = R->szHint.width;
955 R->old_height = R->szHint.height;
956 1090
957#ifdef USE_XIM 1091#ifdef USE_XIM
958 rxvt_IMSetStatusPosition(aR); 1092 IMSetPosition ();
959#endif 1093#endif
960} 1094}
961 1095
962/* 1096/*
963 * Set the width/height of the vt window in characters. Units are pixels. 1097 * Set the width/height of the vt window in characters. Units are pixels.
964 * good for toggling 80/132 columns 1098 * good for toggling 80/132 columns
965 */ 1099 */
966/* EXTPROTO */
967void 1100void
968rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1101rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
969{ 1102{
970 XWindowAttributes wattr; 1103 XWindowAttributes wattr;
971 1104
972 if (width == 0 || height == 0) { 1105 if (newwidth == 0 || newheight == 0)
1106 {
973 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1107 XGetWindowAttributes (dpy, display->root, &wattr);
1108
974 if (width == 0) 1109 if (newwidth == 0)
975 width = wattr.width - R->szHint.base_width; 1110 newwidth = wattr.width - szHint.base_width;
976 if (height == 0) 1111 if (newheight == 0)
977 height = wattr.height - R->szHint.base_height; 1112 newheight = wattr.height - szHint.base_height;
1113 }
1114
1115 if (newwidth != width || newheight != height)
978 } 1116 {
979 if (width != R->TermWin.width || height != R->TermWin.height) {
980 width += R->szHint.base_width; 1117 newwidth += szHint.base_width;
981 height += R->szHint.base_height; 1118 newheight += szHint.base_height;
982 rxvt_resize_all_windows(aR_ width, height, 0); 1119 resize_all_windows (newwidth, newheight, 0);
983 } 1120 }
984} 1121}
985 1122
986/* -------------------------------------------------------------------- * 1123/* -------------------------------------------------------------------- *
987 * - X INPUT METHOD ROUTINES - * 1124 * - X INPUT METHOD ROUTINES - *
988 * -------------------------------------------------------------------- */ 1125 * -------------------------------------------------------------------- */
989#ifdef USE_XIM 1126#ifdef 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 1127
1000/* INTPROTO */
1001void 1128void
1002rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1129rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003{ 1130{
1004 *fg = R->PixColors[Color_fg]; 1131 fg = pix_colors [Color_fg];
1005 *bg = R->PixColors[Color_bg]; 1132 bg = pix_colors [Color_bg];
1133}
1134
1135void
1136rxvt_term::im_set_size (XRectangle &size)
1137{
1138 // the int_bwidth terms make no sense to me
1139 size.x = int_bwidth;
1140 size.y = int_bwidth;
1141 size.width = Width2Pixel (ncol) + int_bwidth;
1142 size.height = Height2Pixel (nrow) + int_bwidth;
1143}
1144
1145void
1146rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1147 XRectangle &status_rect,
1148 const XRectangle &needed_rect)
1149{
1150 preedit_rect.x = needed_rect.width;
1151 preedit_rect.y = 0;
1152 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1153 preedit_rect.height = fheight;
1154
1155 status_rect.x = 0;
1156 status_rect.y = 0;
1157 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1158 status_rect.height = fheight;
1006} 1159}
1007 1160
1008/* Checking whether input method is running. */ 1161/* Checking whether input method is running. */
1009/* INTPROTO */
1010Bool 1162bool
1011rxvt_IMisRunning(pR) 1163rxvt_term::IMisRunning ()
1012{ 1164{
1013 char *p; 1165 Atom atom;
1014 Atom atom; 1166 Window win;
1015 Window win;
1016 char server[IMBUFSIZ]; 1167 char server[IMBUFSIZ];
1017 1168
1018/* get current locale modifier */ 1169 /* get current locale modifier */
1019 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1170 if (char *p = XSetLocaleModifiers (0))
1171 {
1020 STRCPY(server, "@server="); 1172 strcpy (server, "@server=");
1021 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1173 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1174
1022 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1175 if (p = strchr (server + 1, '@')) /* first one only */
1023 *p = '\0'; 1176 *p = '\0';
1024 1177
1025 atom = XInternAtom(R->Xdisplay, server, False); 1178 atom = XInternAtom (dpy, server, False);
1026 win = XGetSelectionOwner(R->Xdisplay, atom); 1179 win = XGetSelectionOwner (dpy, atom);
1180
1027 if (win != None) 1181 if (win != None)
1028 return True; 1182 return True;
1029 } 1183 }
1184
1030 return False; 1185 return False;
1031} 1186}
1032 1187
1033/* EXTPROTO */
1034void 1188void
1035rxvt_IMSendSpot(pR) 1189rxvt_term::IMSendSpot ()
1036{ 1190{
1037 XPoint spot; 1191 XPoint nspot;
1038 XVaNestedList preedit_attr; 1192 XVaNestedList preedit_attr;
1039 1193
1040 if (R->Input_Context == NULL 1194 if (!Input_Context
1041 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1195 || !focus
1042 || !(R->event_type == KeyPress 1196 || !(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; 1197 return;
1049 1198
1050 rxvt_setPosition(aR_ & spot); 1199 im_set_position (nspot);
1051 1200
1201 if (nspot.x == spot.x && nspot.y == spot.y)
1202 return;
1203
1204 spot = nspot;
1205
1052 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1206 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1207 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054 XFree(preedit_attr); 1208 XFree (preedit_attr);
1055} 1209}
1056 1210
1057/* EXTPROTO */
1058void 1211void
1059rxvt_setTermFontSet(pR_ int idx) 1212rxvt_term::im_destroy ()
1060{ 1213{
1061 char *string; 1214 if (input_method)
1062 long length; 1215 {
1063 int success = 0; 1216 if (Input_Context && input_method->xim)
1217 XDestroyIC (Input_Context);
1064 1218
1065 if (idx < 0 || idx >= MAX_NFONTS) 1219 display->put_xim (input_method);
1066 return; 1220 input_method = 0;
1067} 1221 }
1068 1222
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; 1223 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} 1224}
1225
1226#ifdef ENABLE_XIM_ONTHESPOT
1227
1228static void
1229xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1230{
1231 ((rxvt_term *)client_data)->make_current ();
1232 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1233}
1234
1235static void
1236xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1237{
1238 ((rxvt_term *)client_data)->make_current ();
1239 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1240}
1241
1242static void
1243xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1244{
1245 rxvt_term *term = (rxvt_term *)client_data;
1246 XIMText *text = call_data->text;
1247
1248 term->make_current ();
1249
1250 if (text)
1251 {
1252 wchar_t *str;
1253
1254 if (!text->encoding_is_wchar && text->string.multi_byte)
1255 {
1256 // of course, X makes it ugly again
1257 if (term->rs[Rs_imLocale])
1258 SET_LOCALE (term->rs[Rs_imLocale]);
1259
1260 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1261 mbstowcs (str, text->string.multi_byte, text->length + 1);
1262
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->locale);
1265 }
1266 else
1267 str = text->string.wide_char;
1268
1269 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1270 DT_INT, call_data->caret,
1271 DT_INT, call_data->chg_first,
1272 DT_INT, call_data->chg_length,
1273 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1274 DT_WCS_LEN, str, str ? (int)text->length : 0,
1275 DT_END));
1276 }
1277 else
1278 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1279 DT_INT, call_data->caret,
1280 DT_INT, call_data->chg_first,
1281 DT_INT, call_data->chg_length,
1282 DT_END));
1283}
1284
1285#if 0
1286static void
1287xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1291 DT_INT, call_data->position,
1292 DT_INT, call_data->direction,
1293 DT_INT, call_data->style,
1294 DT_END));
1295}
1296#endif
1297
1298#endif
1111 1299
1112/* 1300/*
1113 * X manual pages and include files don't match on some systems: 1301 * 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 1302 * 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 */ 1303 */
1118/* ARGSUSED */ 1304bool
1119/* EXTPROTO */ 1305rxvt_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{ 1306{
1126 dR; 1307 int i, j, found;
1127 int i, found, had_im; 1308 XIM xim;
1309 XPoint spot;
1310 XRectangle rect, status_rect, needed_rect;
1311 unsigned long fg, bg;
1312 const char *p;
1313 char **s;
1314 XIMStyles *xim_styles;
1315#ifdef ENABLE_XIM_ONTHESPOT
1316 XIMCallback xcb[4];
1317#endif
1318
1319 set_environ (envv);
1320
1321 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1322 return false;
1323
1324 input_method = display->get_xim (locale, modifiers);
1325 if (input_method == NULL)
1326 return false;
1327
1328 xim = input_method->xim;
1329 spot.x = spot.y = -1;
1330
1331 xim_styles = NULL;
1332 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1333 || !xim_styles || !xim_styles->count_styles)
1334 {
1335 im_destroy ();
1336 return false;
1337 }
1338
1339 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1340
1341 for (int pi = 0; pi < 2; pi++)
1342 {
1343 p = pet[pi];
1344
1345 if (!p)
1346 continue;
1347
1348 s = rxvt_splitcommastring (p);
1349
1350 for (i = found = 0; !found && s[i]; i++)
1351 {
1352 if (!strcmp (s[i], "OverTheSpot"))
1353 input_style = XIMPreeditPosition | XIMStatusNothing;
1354 else if (!strcmp (s[i], "OffTheSpot"))
1355 input_style = XIMPreeditArea | XIMStatusArea;
1356 else if (!strcmp (s[i], "Root"))
1357 input_style = XIMPreeditNothing | XIMStatusNothing;
1358 else if (!strcmp (s[i], "None"))
1359 input_style = XIMPreeditNone | XIMStatusNone;
1360#ifdef ENABLE_XIM_ONTHESPOT
1361 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1362 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1363#endif
1364 else
1365 input_style = XIMPreeditNothing | XIMStatusNothing;
1366
1367 for (j = 0; j < xim_styles->count_styles; j++)
1368 if (input_style == xim_styles->supported_styles[j])
1369 {
1370 rxvt_freecommastring (s);
1371
1372 found = 1;
1373 goto foundpet;
1374 }
1375
1376 }
1377
1378 rxvt_freecommastring (s);
1379 }
1380
1381foundpet:
1382
1383 XFree (xim_styles);
1384
1385 if (!found)
1386 {
1387 im_destroy ();
1388 return false;
1389 }
1390
1391 XFontSet fs = 0;
1392 XVaNestedList preedit_attr = 0, status_attr = 0;
1393
1394 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1395 {
1396 // fake us a font-set, please
1397 char **missing_charset_list;
1398 int missing_charset_count;
1399 char *def_string;
1400 char pat[512];
1401
1402 sprintf (pat,
1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1405 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1406 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1407 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1408 "*",
1409 fheight,
1410 fheight + 1, fheight - 1,
1411 fheight - 2, fheight + 2);
1412
1413 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1414 &missing_charset_list, &missing_charset_count, &def_string);
1415
1416 if (missing_charset_list)
1417 XFreeStringList (missing_charset_list);
1418
1419 if (!fs)
1420 {
1421 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1422 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1423 }
1424 }
1425
1426 if (input_style & XIMPreeditPosition)
1427 {
1428 im_set_size (rect);
1429 im_set_position (spot);
1430 im_set_color (fg, bg);
1431
1432 preedit_attr = XVaCreateNestedList (0,
1433 XNForeground, fg,
1434 XNBackground, bg,
1435 XNArea, &rect,
1436 XNSpotLocation, &spot,
1437 XNFontSet, fs,
1438 NULL);
1439 }
1440 else if (input_style & XIMPreeditArea)
1441 {
1442 im_set_color (fg, bg);
1443
1444 /*
1445 * The necessary width of preedit area is unknown
1446 * until create input context.
1447 */
1448 needed_rect.width = 0;
1449 im_set_preedit_area (rect, status_rect, needed_rect);
1450
1451 preedit_attr = XVaCreateNestedList (0,
1452 XNForeground, fg,
1453 XNBackground, bg,
1454 XNArea, &rect,
1455 XNFontSet, fs,
1456 NULL);
1457 status_attr = XVaCreateNestedList (0,
1458 XNForeground, fg,
1459 XNBackground, bg,
1460 XNArea, &status_rect,
1461 XNFontSet, fs,
1462 NULL);
1463 }
1464#if ENABLE_XIM_ONTHESPOT
1465 else if (input_style & XIMPreeditCallbacks)
1466 {
1467 im_set_position (spot);
1468
1469 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1470 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1471 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1472# if 0
1473 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1474# endif
1475
1476 preedit_attr = XVaCreateNestedList (0,
1477 XNSpotLocation, &spot,
1478 XNPreeditStartCallback, &xcb[0],
1479 XNPreeditDoneCallback , &xcb[1],
1480 XNPreeditDrawCallback , &xcb[2],
1481# if 0
1482 XNPreeditCaretCallback, &xcb[3],
1483# endif
1484 NULL);
1485 }
1486#endif
1487
1488 Input_Context = XCreateIC (xim,
1489 XNInputStyle, input_style,
1490 XNClientWindow, vt,
1491 XNFocusWindow, parent[0],
1492 preedit_attr ? XNPreeditAttributes : NULL,
1493 preedit_attr,
1494 status_attr ? XNStatusAttributes : NULL,
1495 status_attr, NULL);
1496
1497 if (preedit_attr) XFree (preedit_attr);
1498 if (status_attr) XFree (status_attr);
1499 if (fs) XFreeFontSet (dpy, fs);
1500
1501 if (Input_Context == NULL)
1502 {
1503 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1504 im_destroy ();
1505 return false;
1506 }
1507
1508#if 0
1509 // unfortunately, only the focus window is used by XIM, hard to fix
1510 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1511 vt_select_input ();
1512#endif
1513
1514 IMSetPosition ();
1515
1516 return true;
1517}
1518
1519void
1520rxvt_term::im_cb ()
1521{
1522 int i;
1128 const char *p; 1523 const char *p;
1129 char **s; 1524 char **s;
1130 char buf[IMBUFSIZ]; 1525 char buf[IMBUFSIZ];
1131 1526
1132 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1527 make_current ();
1528
1529 im_destroy ();
1530
1133 if (R->Input_Context) 1531 if (Input_Context)
1134 return; 1532 return;
1135 1533
1534#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1535 if (rs[Rs_imLocale])
1536 SET_LOCALE (rs[Rs_imLocale]);
1537#endif
1538
1136 p = R->rs[Rs_inputMethod]; 1539 p = rs[Rs_inputMethod];
1137 if (p && *p) 1540 if (p && *p)
1138 { 1541 {
1139 bool found = false; 1542 bool found = false;
1140 1543
1141 s = rxvt_splitcommastring (p); 1544 s = rxvt_splitcommastring (p);
1545
1142 for (i = 0; s[i]; i++) 1546 for (i = 0; s[i]; i++)
1143 { 1547 {
1144 if (*s[i]) 1548 if (*s[i])
1145 { 1549 {
1146 STRCPY (buf, "@im="); 1550 strcpy (buf, "@im=");
1147 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1551 strncat (buf, s[i], IMBUFSIZ - 5);
1148 if ((p = XSetLocaleModifiers (buf)) && *p 1552 if (IM_get_IC (buf))
1149 && rxvt_IM_get_IC (aR))
1150 { 1553 {
1151 found = true; 1554 found = true;
1152 break; 1555 break;
1153 } 1556 }
1154 } 1557 }
1155 } 1558 }
1156 for (i = 0; s[i]; i++) 1559
1157 free(s[i]); 1560 rxvt_freecommastring (s);
1158 free(s);
1159 1561
1160 if (found) 1562 if (found)
1161 return; 1563 goto done;
1162 } 1564 }
1163 1565
1164/* try with XMODIFIERS env. var. */ 1566 /* try with XMODIFIERS env. var. */
1165 if ((p = XSetLocaleModifiers ("")) && *p 1567 if (IM_get_IC (""))
1166 && rxvt_IM_get_IC (aR)) 1568 goto done;
1569
1570 /* try with no modifiers base IF the user didn't specify an IM */
1571 if (IM_get_IC ("@im=none"))
1572 goto done;
1573
1574done:
1575#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1576 if (rs[Rs_imLocale])
1577 SET_LOCALE (locale);
1578#endif
1579}
1580
1581void
1582rxvt_term::IMSetPosition ()
1583{
1584 XRectangle preedit_rect, status_rect, *needed_rect;
1585 XVaNestedList preedit_attr, status_attr;
1586
1587 if (!Input_Context
1588 || !focus
1589 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1590 || !IMisRunning ())
1167 return; 1591 return;
1168 1592
1169/* try with no modifiers base IF the user didn't specify an IM */ 1593 if (input_style & XIMPreeditPosition)
1170 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1594 {
1171 && rxvt_IM_get_IC (aR) == True) 1595 im_set_size (preedit_rect);
1596 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1597
1598 XSetICValues (Input_Context,
1599 XNPreeditAttributes, preedit_attr, NULL);
1600 }
1601 else
1602 {
1603 /* Getting the necessary width of preedit area */
1604 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1605 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1606 XFree (status_attr);
1607
1608 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1609 XFree (needed_rect);
1610
1611 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1612 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1613
1614 XSetICValues (Input_Context,
1615 XNPreeditAttributes, preedit_attr,
1616 XNStatusAttributes, status_attr,
1617 NULL);
1618
1619 XFree (status_attr);
1620 }
1621
1622 XFree (preedit_attr);
1623}
1624#endif /* USE_XIM */
1625
1626void
1627rxvt_term::get_window_origin (int &x, int &y)
1628{
1629 Window cr;
1630 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1631/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1632}
1633
1634Pixmap
1635rxvt_term::get_pixmap_property (int prop_id)
1636{
1637 if (prop_id > 0 && prop_id < NUM_XA)
1638 if (xa[prop_id])
1639 {
1640 int aformat;
1641 unsigned long nitems, bytes_after;
1642 Atom atype;
1643 unsigned char *prop = NULL;
1644 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1645 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1646 &nitems, &bytes_after, &prop);
1647 if (result == Success && prop && atype == XA_PIXMAP)
1648 return *(Pixmap *)prop;
1649 }
1650
1651 return None;
1652}
1653
1654#ifdef HAVE_BG_PIXMAP
1655# if TRACE_PIXMAPS
1656# undef update_background
1657void
1658rxvt_term::trace_update_background (const char *file, int line)
1659{
1660 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1661 update_background ();
1662}
1663# endif
1664
1665void
1666rxvt_term::update_background ()
1667{
1668 if (update_background_ev.is_active ())
1172 return; 1669 return;
1173}
1174 1670
1175/* 1671 bgPixmap.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 1672
1194 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1673 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1195 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196 if (xim == NULL)
1197 return False;
1198 1674
1199 xim_styles = NULL; 1675 if (to_wait <= 0.)
1200 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1676 bgPixmap.render ();
1201 || !xim_styles || !xim_styles->count_styles) { 1677 else
1202 XCloseIM(xim); 1678 update_background_ev.start (to_wait);
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} 1679}
1292 1680
1293/* EXTPROTO */
1294void 1681void
1295rxvt_IMSetStatusPosition(pR) 1682rxvt_term::update_background_cb (ev::timer &w, int revents)
1296{ 1683{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1684 make_current ();
1298 XVaNestedList preedit_attr, status_attr;
1299 1685
1300 if (R->Input_Context == NULL 1686 update_background_ev.stop ();
1301 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1687 bgPixmap.render ();
1302 || !rxvt_IMisRunning(aR)) 1688 refresh_check ();
1303 return;
1304
1305/* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr);
1309
1310 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect);
1311
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL);
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} 1689}
1322#endif /* USE_XIM */
1323 1690
1324/*----------------------------------------------------------------------*/ 1691#endif /* HAVE_BG_PIXMAP */
1325rxvt_t rxvt_current_term;
1326 1692
1327/*----------------------- end-of-file (C source) -----------------------*/ 1693/*----------------------- end-of-file (C source) -----------------------*/

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