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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 1.351 by sf-exg, Tue Feb 1 00:41:01 2011 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 <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 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113
114 // allocate a new combination
115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
116 {
117 static int seen;
118
119 if (!seen++)
120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
121
122 return REPLACEMENT_CHAR;
123 }
124
125 v.push_back (compose_char (c1, c2));
126
127 return v.size () - 1 + COMPOSE_LO;
128}
129
130int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
131{
132 compose_char *cc = (*this)[c];
133
134 if (!cc)
135 {
136 if (r) *r = c;
137 return 1;
138 }
139
140 int len = expand (cc->c1, r);
141
142 if (r) r += len;
143
144 if (cc->c2 != NOCHAR)
145 {
146 len++;
147 if (r) *r++ = cc->c2;
148 }
149
53 return p; 150 return len;
54}
55 151
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 152}
153#endif
61 154
62rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 156{
157#if HAVE_BG_PIXMAP
158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
159#endif
64#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
162#endif
163#ifdef TEXT_BLINK
164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
66#endif 181#endif
67#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 184#endif
70 x_ev (this, &rxvt_term::x_cb), 185#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb), 187#endif
73 incr_ev (this, &rxvt_term::incr_cb) 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
74{ 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
197
198 termlist.push_back (this);
199
200#ifdef KEYSYM_RESOURCE
201 keyboard = new keyboard_manager;
202#endif
203}
204
205// clean up the most important stuff, do *not* call x or free mem etc.
206// for use before an emergency exit
207void
208rxvt_term::emergency_cleanup ()
209{
210 if (cmd_pid)
211 kill (-cmd_pid, SIGHUP);
212
213 pty_ev.stop ();
214 delete pty; pty = 0;
76} 215}
77 216
78rxvt_term::~rxvt_term () 217rxvt_term::~rxvt_term ()
79{ 218{
219 termlist.erase (find (termlist.begin (), termlist.end(), this));
220
221 emergency_cleanup ();
222
223#if ENABLE_STYLES
224 for (int i = RS_styleCount; --i; )
225 if (fontset[i] != fontset[0])
226 delete fontset[i];
227#endif
228 delete fontset[0];
229
230#ifdef HAVE_BG_PIXMAP
231 bg_destroy ();
232#endif
233
234 if (display)
235 {
236 selection_clear ();
237 selection_clear (true);
238
239#ifdef USE_XIM
240 im_destroy ();
241#endif
242 scrollBar.destroy ();
243 if (gc) XFreeGC (dpy, gc);
244
245 delete drawable;
246 // destroy all windows
247 if (parent[0])
248 XDestroyWindow (dpy, parent[0]);
249
250 for (int i = 0; i < TOTAL_COLORS; i++)
251 if (ISSET_PIXCOLOR (i))
252 {
253 pix_colors_focused [i].free (this);
254#if OFF_FOCUS_FADING
255 pix_colors_unfocused [i].free (this);
256#endif
257 }
258
259 clear ();
260
261 display->flush (); /* ideally .put should do this */
262 displays.put (display);
263 }
264
80 scr_release (); 265 scr_release ();
81 266
82#ifndef NO_SETOWNER_TTYDEV 267 /* clear all resources */
83 rxvt_privileged_ttydev (this, RESTORE); 268 for (int i = 0; i < allocated.size (); i++)
84#endif 269 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
95 270
96 if (cmd_fd >= 0) 271 free (selection.text);
97 close (cmd_fd); 272 free (selection.clip_text);
273 // TODO: manage env vars in child only(!)
274 free (env_display);
275 free (env_term);
276 free (locale);
277 free (v_buffer);
278 free (incr_buf);
98 279
99 if (Xfd >= 0) 280 delete envv;
100 XCloseDisplay (Xdisplay); 281 delete argv;
101 282
102 delete PixColors; 283#ifdef KEYSYM_RESOURCE
284 delete keyboard;
285#endif
286#ifndef NO_RESOURCES
287 XrmDestroyDatabase (option_db);
288#endif
289}
290
291// child has exited, usually destroys
292void
293rxvt_term::child_cb (ev::child &w, int status)
294{
295 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
296
297 cmd_pid = 0;
298
299 if (!option (Opt_hold))
300 destroy ();
103} 301}
104 302
105void 303void
106rxvt_term::destroy () 304rxvt_term::destroy ()
107{ 305{
306 if (destroy_ev.is_active ())
307 return;
308
309 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
310
311#if ENABLE_OVERLAY
312 scr_overlay_off ();
313#endif
314
315 if (display)
316 {
317#if USE_XIM
318 im_ev.stop (display);
319#endif
320 scrollbar_ev.stop (display);
321#if ENABLE_TRANSPARENCY || ENABLE_PERL
322 rootwin_ev.stop (display);
323#endif
324 incr_ev.stop ();
325 termwin_ev.stop (display);
326 vt_ev.stop (display);
327 }
328
108 check_ev.stop (); 329 flush_ev.stop ();
109 pty_ev.stop (); 330 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 331#ifdef CURSOR_BLINK
332 cursor_blink_ev.stop ();
333#endif
334#ifdef TEXT_BLINK
112 blink_ev.stop (); 335 text_blink_ev.stop ();
336#endif
337#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
338 cont_scroll_ev.stop ();
339#endif
340#ifdef SELECTION_SCROLLING
341 sel_scroll_ev.stop ();
113#endif 342#endif
114#ifdef POINTER_BLANK 343#ifdef POINTER_BLANK
115 pointer_ev.stop (); 344 pointer_ev.stop ();
116#endif 345#endif
117 346
118 destroy_ev.start (0); 347 destroy_ev.start ();
119} 348}
120 349
121void 350void
122rxvt_term::destroy_cb (time_watcher &w) 351rxvt_term::destroy_cb (ev::idle &w, int revents)
123{ 352{
124 SET_R (this); 353 make_current ();
125 354
126 delete this; 355 delete this;
127} 356}
128 357
129/*----------------------------------------------------------------------*/ 358void
130/* rxvt_init() */ 359rxvt_term::set_option (uint8_t opt, bool set)
131/* LIBPROTO */
132rxvt_t
133rxvt_init (int argc, const char *const *argv)
134{ 360{
135 SET_R (new rxvt_term); 361 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; 362 return;
145}
146 363
147/* EXTPROTO */ 364 uint8_t mask = 1 << (opt & 7);
148void 365 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
158 366
159 struct sigaction sa; 367 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} 368}
308 369
309/*----------------------------------------------------------------------*/ 370/*----------------------------------------------------------------------*/
310/* 371/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 372 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can 373 * TODO: if debugging, this should free up any known resources if we can
313 */ 374 */
314/* EXTPROTO */ 375static XErrorHandler old_xerror_handler;
315void
316rxvt_clean_exit ()
317{
318 dR;
319 376
320 R->destroy (); 377static void
321} 378rxvt_emergency_cleanup ()
322
323/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */
326/* EXTPROTO */
327void *
328rxvt_malloc(size_t size)
329{ 379{
330 void *p; 380 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
381 (*t)->emergency_cleanup ();
382}
331 383
332 p = malloc(size); 384#if !ENABLE_MINIMAL
333 if (p) 385static void
334 return p; 386print_x_error (Display *dpy, XErrorEvent *event)
387{
388 char buffer[BUFSIZ];
389 char mesg[BUFSIZ];
390 char number[32];
391 const char mtype[] = "XlibMessage";
392 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
393 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
394 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
395 rxvt_warn ("%s: %s\n", mesg, buffer);
396 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
397 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
398 sprintf(number, "%d", event->request_code);
399 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
400 rxvt_warn ("(which is %s)\n", buffer);
401 if (event->request_code >= 128) {
402 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
403 mesg, BUFSIZ);
404 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
405 }
406 if ((event->error_code == BadWindow) ||
407 (event->error_code == BadPixmap) ||
408 (event->error_code == BadCursor) ||
409 (event->error_code == BadFont) ||
410 (event->error_code == BadDrawable) ||
411 (event->error_code == BadColor) ||
412 (event->error_code == BadGC) ||
413 (event->error_code == BadIDChoice) ||
414 (event->error_code == BadValue) ||
415 (event->error_code == BadAtom)) {
416 if (event->error_code == BadValue)
417 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
418 mesg, BUFSIZ);
419 else if (event->error_code == BadAtom)
420 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
421 mesg, BUFSIZ);
422 else
423 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
426 }
427 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
428 mesg, BUFSIZ);
429 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
430}
431#endif
335 432
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 433int
337 rxvt_clean_exit(); 434rxvt_xerror_handler (Display *display, XErrorEvent *event)
435{
436 if (GET_R->allowedxerror == -1)
437 GET_R->allowedxerror = event->error_code;
438 else
439 {
440 // GET_R is most likely not the terminal which caused the error,
441 // so just output the error and continue
442#if ENABLE_MINIMAL
443 old_xerror_handler (display, event);
444#else
445 print_x_error (display, event);
446#endif
447 }
448
449 return 0;
450}
451
452int
453rxvt_xioerror_handler (Display *display)
454{
455 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
456 DisplayString (display));
457 rxvt_emergency_cleanup ();
338 exit(EXIT_FAILURE); 458 _exit (EXIT_FAILURE);
339/* NOTREACHED */
340} 459}
341 460
342/* EXTPROTO */ 461static struct sig_handlers
343void *
344rxvt_calloc(size_t number, size_t size)
345{ 462{
346 void *p; 463 ev::sig sw_term, sw_int;
347 464
348 p = calloc(number, size); 465 /*
349 if (p) 466 * Catch a fatal signal and tidy up before quitting
350 return p; 467 */
468 void sig_term (ev::sig &w, int revents);
351 469
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 470 sig_handlers ()
353 rxvt_clean_exit(); 471 {
354 exit(EXIT_FAILURE); 472 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
355/* NOTREACHED */ 473 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
356} 474 }
475} sig_handlers;
357 476
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 477void
383rxvt_privileges(pR_ int mode) 478sig_handlers::sig_term (ev::sig &w, int revents)
384{ 479{
385#if ! defined(__CYGWIN32__) 480 rxvt_emergency_cleanup ();
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 481 w.stop ();
387/* setreuid() is the poor man's setuid(), seteuid() */ 482 kill (getpid (), w.signum);
388# define seteuid(a) setreuid(-1, (a)) 483}
389# define setegid(a) setregid(-1, (a)) 484
390# define HAVE_SETEUID 485static void
486rxvt_get_ttymode (struct termios *tio)
487{
488 if (tcgetattr (STDIN_FILENO, tio) < 0)
489 memset (tio, 0, sizeof (struct termios));
490
491 for (int i = 0; i < NCCS; i++)
492 tio->c_cc[i] = VDISABLE;
493
494 tio->c_cc[VINTR] = CINTR;
495 tio->c_cc[VQUIT] = CQUIT;
496 tio->c_cc[VERASE] = CERASE;
497#ifdef VERASE2
498 tio->c_cc[VERASE2] = CERASE2;
499#endif
500 tio->c_cc[VKILL] = CKILL;
501 tio->c_cc[VEOF] = CEOF;
502 tio->c_cc[VSTART] = CSTART;
503 tio->c_cc[VSTOP] = CSTOP;
504 tio->c_cc[VSUSP] = CSUSP;
505# ifdef VDSUSP
506 tio->c_cc[VDSUSP] = CDSUSP;
391# endif 507# endif
392# ifdef HAVE_SETEUID 508# ifdef VREPRINT
393 switch (mode) { 509 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 510# endif
423#endif 511# ifdef VDISCRD
424} 512 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 513# endif
472 { 514# ifdef VWERSE
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 515 tio->c_cc[VWERSE] = CWERASE;
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif 516# endif
478 } 517# ifdef VLNEXT
479 } else { /* action == RESTORE */ 518 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 519# endif
489 } 520# ifdef VSTATUS
490 521 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 522# endif
501} 523
524# if VMIN != VEOF
525 tio->c_cc[VMIN] = 1;
502#endif 526# endif
527# if VTIME != VEOL
528 tio->c_cc[VTIME] = 0;
529# endif
530
531 /* input modes */
532 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
533# ifdef IMAXBEL
534 | IMAXBEL
535# endif
536 | IXON);
537
538 /* output modes */
539 tio->c_oflag = (OPOST | ONLCR);
540
541 /* control modes */
542 tio->c_cflag = (CS8 | CREAD);
543
544 /* local modes */
545 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
546# if defined (ECHOCTL) && defined (ECHOKE)
547 | ECHOCTL | ECHOKE
548# endif
549 | ECHOE | ECHOK);
550}
551
552char **rxvt_environ; // startup environment
553
554void
555rxvt_init ()
556{
557 assert (("fontMask must not overlap other RS masks",
558 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
559
560 rxvt_get_ttymode (&rxvt_term::def_tio);
561
562 // get rid of stdin/stdout as we don't need them, to free resources
563 dup2 (STDERR_FILENO, STDIN_FILENO);
564 dup2 (STDERR_FILENO, STDOUT_FILENO);
565
566 if (!ev_default_loop ())
567 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
568
569 rxvt_environ = environ;
570
571 signal (SIGHUP, SIG_IGN);
572 signal (SIGPIPE, SIG_IGN);
573
574 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
575 sig_handlers.sw_int.start (SIGINT); ev_unref ();
576
577 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
578 // TODO: handle this with exceptions and tolerate the memory loss
579 XSetIOErrorHandler (rxvt_xioerror_handler);
580
581 XrmInitialize ();
582}
503 583
504/*----------------------------------------------------------------------*/ 584/*----------------------------------------------------------------------*/
505/* 585/*
506 * window size/position calculcations for XSizeHint and other storage. 586 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 587 * if width/height are non-zero then override calculated width/height
508 */ 588 */
509/* EXTPROTO */
510void 589void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 590rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 591{
513 short recalc_x, recalc_y; 592 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 593 int x, y, flags;
515 unsigned int w, h; 594 unsigned int w, h;
516 unsigned int max_width, max_height; 595 unsigned int max_width, max_height;
517 596
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; 597 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 598 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 599 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 600
525 recalc_x = recalc_y = 0; 601 recalc_x = recalc_y = 0;
526 flags = 0; 602 flags = 0;
603
527 if (!R->parsed_geometry) { 604 if (!parsed_geometry)
605 {
528 R->parsed_geometry = 1; 606 parsed_geometry = 1;
607
529 if (R->rs[Rs_geometry]) 608 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 609 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
610
531 if (flags & WidthValue) { 611 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 612 {
613 if (!w)
614 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
615
616 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
533 R->szHint.flags |= USSize; 617 szHint.flags |= USSize;
534 } 618 }
619
535 if (flags & HeightValue) { 620 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 621 {
622 if (!h)
623 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
624
625 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
537 R->szHint.flags |= USSize; 626 szHint.flags |= USSize;
538 } 627 }
628
539 if (flags & XValue) { 629 if (flags & XValue)
630 {
540 R->szHint.x = x; 631 szHint.x = x;
541 R->szHint.flags |= USPosition; 632 szHint.flags |= USPosition;
633
542 if (flags & XNegative) { 634 if (flags & XNegative)
635 {
543 recalc_x = 1; 636 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 637 szHint.win_gravity = NorthEastGravity;
545 } 638 }
546 } 639 }
640
547 if (flags & YValue) { 641 if (flags & YValue)
642 {
548 R->szHint.y = y; 643 szHint.y = y;
549 R->szHint.flags |= USPosition; 644 szHint.flags |= USPosition;
645
550 if (flags & YNegative) { 646 if (flags & YNegative)
647 {
551 recalc_y = 1; 648 recalc_y = 1;
649
552 if (R->szHint.win_gravity == NorthEastGravity) 650 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 651 szHint.win_gravity = SouthEastGravity;
554 else 652 else
555 R->szHint.win_gravity = SouthWestGravity; 653 szHint.win_gravity = SouthWestGravity;
556 } 654 }
557 } 655 }
558 } 656 }
657
559/* TODO: BOUNDS */ 658 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 659 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 660 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 661 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 662 max_height = MAX_ROWS * fheight;
564 663
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 664 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 665
567 sb_w = mb_h = 0;
568 R->window_vt_x = R->window_vt_y = 0; 666 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 667
668 if (scrollBar.state)
669 {
570 sb_w = scrollbar_TotalWidth(); 670 int sb_w = scrollBar.total_width ();
571 R->szHint.base_width += sb_w; 671 szHint.base_width += sb_w;
672
572 if (!(R->Options & Opt_scrollBar_right)) 673 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 674 window_vt_x += sb_w;
574 } 675 }
575 if (menubar_visible(R)) { 676
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; 677 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 678 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 679 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 680 szHint.min_height = szHint.base_height + szHint.height_inc;
584 681
585 if (width && width - R->szHint.base_width < max_width) { 682 if (newwidth && newwidth - szHint.base_width < max_width)
683 {
586 R->szHint.width = width; 684 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 685 width = newwidth - szHint.base_width;
588 } else { 686 }
589 MIN_IT(R->TermWin.width, max_width); 687 else
688 {
689 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 690 szHint.width = szHint.base_width + width;
591 } 691 }
692
592 if (height && height - R->szHint.base_height < max_height) { 693 if (newheight && newheight - szHint.base_height < max_height)
694 {
593 R->szHint.height = height; 695 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 696 height = newheight - szHint.base_height;
595 } else { 697 }
596 MIN_IT(R->TermWin.height, max_height); 698 else
699 {
700 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 701 szHint.height = szHint.base_height + height;
598 } 702 }
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w;
601 703
602 if (recalc_x) 704 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 705 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 706
605 if (recalc_y) 707 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 708 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 709
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 710 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 711 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} 712}
616 713
617/*----------------------------------------------------------------------*/ 714/*----------------------------------------------------------------------*/
618/* 715/*
619 * Tell the teletype handler what size the window is. 716 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 717 * Called after a window size change.
621 */ 718 */
622void 719void
623rxvt_term::tt_winch () 720rxvt_term::tt_winch ()
624{ 721{
625 struct winsize ws; 722 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 723 return;
629 724
725 struct winsize ws;
726
630 ws.ws_col = TermWin.ncol; 727 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 728 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 729 ws.ws_xpixel = width;
633#ifndef DEBUG_SIZE 730 ws.ws_ypixel = height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 731 ioctl (pty->pty, TIOCSWINSZ, &ws);
635#else 732
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 733#if 0
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 734 // TIOCSWINSZ is supposed to do this automatically and correctly
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */ 735 if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH); 736 kill (-cmd_pid, SIGWINCH);
641# endif
642#endif 737#endif
643} 738}
644 739
645/*----------------------------------------------------------------------*/ 740/*----------------------------------------------------------------------*/
646/* rxvt_change_font() - Switch to a new font */ 741/* set_fonts () - load and set the various fonts
647/* 742 *
648 * init = 1 - initialize 743 * init = 1 - initialize
649 * 744 *
650 * fontname == FONT_UP - switch to bigger font 745 * fontname == FONT_UP - switch to bigger font
651 * fontname == FONT_DN - switch to smaller font 746 * fontname == FONT_DN - switch to smaller font
652 */ 747 */
653/* EXTPROTO */ 748bool
654void 749rxvt_term::set_fonts ()
655rxvt_change_font(pR_ int init, const char *fontname)
656{ 750{
657} 751 rxvt_fontset *fs = new rxvt_fontset (this);
752 rxvt_fontprop prop;
658 753
659/* INTPROTO */ 754 if (!fs
755 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
756 || !fs->realize_font (1))
757 {
758 delete fs;
759 return false;
760 }
761
762#if ENABLE_STYLES
763 for (int i = RS_styleCount; --i; )
764 if (fontset[i] != fontset[0])
765 delete fontset[i];
766#endif
767
768 delete fontset[0];
769 fontset[0] = fs;
770
771 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
772 prop.height += lineSpace;
773 prop.width += letterSpace;
774
775 fs->set_prop (prop, false);
776
777 fwidth = prop.width;
778 fheight = prop.height;
779 fbase = prop.ascent;
780
781 for (int style = 1; style < 4; style++)
782 {
783#if ENABLE_STYLES
784 const char *res = rs[Rs_font + style];
785
786 if (res && !*res)
787 fontset[style] = fontset[0];
788 else
789 {
790 fontset[style] = fs = new rxvt_fontset (this);
791 rxvt_fontprop prop2 = prop;
792
793 if (res)
794 {
795 fs->populate (res);
796 fs->set_prop (prop2, false);
797 }
798 else
799 {
800 fs->populate (fontset[0]->fontdesc);
801
802 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
803 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
804
805 fs->set_prop (prop2, true);
806 }
807
808 }
809#else
810 fontset[style] = fontset[0];
811#endif
812 }
813
814 if (parent[0])
815 {
816 resize_all_windows (0, 0, 0);
817 scr_remap_chars ();
818 scr_touch (true);
819 }
820
821 return true;
822}
823
660void 824void
661rxvt_font_up_down(pR_ int n, int direction) 825rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 826{
827 XChangeProperty (dpy, parent[0],
828 prop, XA_STRING, 8, PropModeReplace,
829 (const unsigned char *)str, len >= 0 ? len : strlen (str));
830}
831
832void
833rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
834{
835 XTextProperty ct;
836
837 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
838 {
839 XSetTextProperty (dpy, parent[0], &ct, prop);
840 XFree (ct.value);
841 }
842}
843
844void
845rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
846{
847 wchar_t *ws = rxvt_mbstowcs (str, len);
848 char *s = rxvt_wcstoutf8 (ws);
849
850 XChangeProperty (dpy, parent[0],
851 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
852 (const unsigned char *)s, strlen (s));
853
854 free (s);
855 free (ws);
663} 856}
664 857
665/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 860/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 861void
670rxvt_set_title(pR_ const char *str) 862rxvt_term::set_title (const char *str)
671{ 863{
672#ifndef SMART_WINDOW_TITLE 864 set_mbstring_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 865#if ENABLE_EWMH
674#else 866 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 867#endif
684} 868}
685 869
686/* EXTPROTO */
687void 870void
688rxvt_set_iconName(pR_ const char *str) 871rxvt_term::set_icon_name (const char *str)
689{ 872{
690#ifndef SMART_WINDOW_TITLE 873 set_mbstring_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 874#if ENABLE_EWMH
692#else 875 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 876#endif
702} 877}
703 878
879void
880rxvt_term::set_window_color (int idx, const char *color)
881{
704#ifdef XTERM_COLOR_CHANGE 882#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 883 rxvt_color xcol;
710 int i;
711 884
712 if (color == NULL || *color == '\0') 885 if (color == NULL || *color == '\0')
713 return; 886 return;
714 887
888 color = strdup (color);
889 allocated.push_back ((void *)color);
890 rs[Rs_color + idx] = color;
891
715/* handle color aliases */ 892 /* handle color aliases */
716 if (isdigit(*color)) { 893 if (isdigit (*color))
894 {
717 i = atoi(color); 895 int i = atoi (color);
718 if (i >= 8 && i <= 15) { /* bright colors */ 896
719 i -= 8; 897 if (i >= 8 && i <= 15)
720# ifndef NO_BRIGHTCOLOR 898 {
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 899 /* bright colors */
722 SET_PIXCOLOR(R, idx); 900 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
723 goto Done; 901 goto done;
724# endif
725 } 902 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 903
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 904 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 905 {
906 /* normal colors */
907 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 908 goto done;
730 } 909 }
731 } 910 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 911
736/* 912 set_color (xcol, color);
913
914 /*
737 * FIXME: should free colors here, but no idea how to do it so instead, 915 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap 916 * so just keep gobbling up the colormap
739 */ 917 */
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
750 918
751 R->PixColors[idx] = xcol; 919 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 920
754/* XSetWindowAttributes attr; */ 921done:
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. */ 922 /*TODO: handle Color_BD, scrollbar background, etc. */
762 923
763 rxvt_set_colorfgbg(aR); 924 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 925 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 926 scr_recolour ();
766 rxvt_scr_poweron(aR); 927#endif /* XTERM_COLOR_CHANGE */
767} 928}
768 929
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */
772
773/* EXTPROTO */
774void 930void
775rxvt_recolour_cursor(pR) 931rxvt_term::recolour_cursor ()
776{ 932{
777 rxvt_color xcol[2]; 933 XColor fg, bg;
778 934
779#if TODO 935 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 936 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 937 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 938
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 939 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 940 ? pix_colors_focused[Color_pointer_bg]
941 : pix_colors_focused[Color_bg]).get (bg);
942
943 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 944}
786 945
787/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
788/* 947/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 948 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 949 */
791/* INTPROTO */
792void 950void
793rxvt_set_colorfgbg(pR) 951rxvt_term::set_colorfgbg ()
794{ 952{
795 unsigned int i; 953 unsigned int i;
796 const char *xpmb = "\0"; 954 const char *xpmb = "";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 955 char fstr[] = "default";
956 char bstr[] = "default";
798 957
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++) 958 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 959 if (pix_colors[Color_fg] == pix_colors[i])
960 {
805 sprintf(fstr, "%d", (i - Color_Black)); 961 sprintf (fstr, "%d", i - Color_Black);
806 break; 962 break;
807 } 963 }
964
808 for (i = Color_Black; i <= Color_White; i++) 965 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 966 if (pix_colors[Color_bg] == pix_colors[i])
967 {
810 sprintf(bstr, "%d", (i - Color_Black)); 968 sprintf (bstr, "%d", i - Color_Black);
811#ifdef XPM_BACKGROUND 969#ifdef BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 970 xpmb = "default;";
813#endif 971#endif
814 break; 972 break;
815 } 973 }
974
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 975 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} 976}
829 977
830/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 979
836/* EXTPROTO */ 980bool
837int 981rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 982{
840 screen_in_out->set(aR_ colour); 983 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; 984 return true;
985
986 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
987 return false;
988}
989
990void
991rxvt_term::alias_color (int dst, int src)
992{
993 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
848} 994}
849 995
850/* -------------------------------------------------------------------- * 996/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 997 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 998 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 999void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1000rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 1001{
858 int fix_screen; 1002 int fix_screen;
1003 int old_width = szHint.width;
1004 int old_height = szHint.height;
859 1005
1006 window_calc (newwidth, newheight);
1007
1008 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1009
1010 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1011 if (set_hint)
1012 {
1013 szHint.flags &= ~(PBaseSize | PResizeInc);
1014 XSetWMNormalHints (dpy, parent[0], &szHint);
1015 szHint.flags |= PBaseSize | PResizeInc;
1016 }
1017
1018 if (!ignoreparent)
1019 {
860#ifdef SMART_RESIZE 1020#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1021 /*
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> 1022 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1023 * reposition window on resize depending on placement on screen
871 */ 1024 */
872 int x, y, x1, y1; 1025 int x, y, x1, y1;
873 int dx, dy; 1026 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1028 Window unused_cr;
876 1029
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1030 XTranslateCoordinates (dpy, parent[0], display->root,
878 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1034 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1035 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
884 */ 1037 */
885 if (x1 != x || y1 != y) { 1038 if (x1 != x || y1 != y)
1039 {
886 x -= x1; 1040 x -= x1;
887 y -= y1; 1041 y -= y1;
888 } 1042 }
889 1043
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1044 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1045 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1046 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1047 dy = old_height - szHint.height;
894 1048
895 /* Check position of the center of the window */ 1049 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1050 if (x < x1) /* left half */
897 dx = 0; 1051 dx = 0;
898 else if (x == x1) /* exact center */ 1052 else if (x == x1) /* exact center */
899 dx /= 2; 1053 dx /= 2;
900 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
901 dy = 0; 1055 dy = 0;
902 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
903 dy /= 2; 1057 dy /= 2;
904 1058
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1060 szHint.width, szHint.height);
907#else 1061#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1062 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1063#endif
911 } 1064 }
912 1065
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1066 if (set_hint)
914 || R->TermWin.nrow != R->prev_nrow); 1067 XSetWMNormalHints (dpy, parent[0], &szHint);
1068
1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1070
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1071 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 } 1072 {
1073 if (scrollBar.state)
1074 scrollBar.resize ();
937 1075
1076 XMoveResizeWindow (dpy, vt,
1077 window_vt_x, window_vt_y,
1078 width, height);
1079
1080#ifdef HAVE_BG_PIXMAP
1081 if (bg_window_size_sensitive ())
1082 update_background ();
1083#endif
1084 }
1085
938 if (fix_screen || R->old_height == 0) { 1086 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(); 1087 scr_reset ();
947
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 1088
957#ifdef USE_XIM 1089#ifdef USE_XIM
958 rxvt_IMSetStatusPosition(aR); 1090 IMSetPosition ();
959#endif 1091#endif
960} 1092}
961 1093
962/* 1094/*
963 * Set the width/height of the vt window in characters. Units are pixels. 1095 * Set the width/height of the vt window in characters. Units are pixels.
964 * good for toggling 80/132 columns 1096 * good for toggling 80/132 columns
965 */ 1097 */
966/* EXTPROTO */
967void 1098void
968rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1099rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
969{ 1100{
970 XWindowAttributes wattr; 1101 XWindowAttributes wattr;
971 1102
972 if (width == 0 || height == 0) { 1103 if (newwidth == 0 || newheight == 0)
1104 {
973 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1105 XGetWindowAttributes (dpy, display->root, &wattr);
1106
974 if (width == 0) 1107 if (newwidth == 0)
975 width = wattr.width - R->szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
976 if (height == 0) 1109 if (newheight == 0)
977 height = wattr.height - R->szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1111 }
1112
1113 if (newwidth != width || newheight != height)
978 } 1114 {
979 if (width != R->TermWin.width || height != R->TermWin.height) {
980 width += R->szHint.base_width; 1115 newwidth += szHint.base_width;
981 height += R->szHint.base_height; 1116 newheight += szHint.base_height;
982 rxvt_resize_all_windows(aR_ width, height, 0); 1117 resize_all_windows (newwidth, newheight, 0);
983 } 1118 }
984} 1119}
985 1120
986/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
987 * - X INPUT METHOD ROUTINES - * 1122 * - X INPUT METHOD ROUTINES - *
988 * -------------------------------------------------------------------- */ 1123 * -------------------------------------------------------------------- */
989#ifdef USE_XIM 1124#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 1125
1000/* INTPROTO */
1001void 1126void
1002rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1127rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003{ 1128{
1004 *fg = R->PixColors[Color_fg]; 1129 fg = pix_colors [Color_fg];
1005 *bg = R->PixColors[Color_bg]; 1130 bg = pix_colors [Color_bg];
1131}
1132
1133void
1134rxvt_term::im_set_size (XRectangle &size)
1135{
1136 // the int_bwidth terms make no sense to me
1137 size.x = int_bwidth;
1138 size.y = int_bwidth;
1139 size.width = Width2Pixel (ncol) + int_bwidth;
1140 size.height = Height2Pixel (nrow) + int_bwidth;
1141}
1142
1143void
1144rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1145 XRectangle &status_rect,
1146 const XRectangle &needed_rect)
1147{
1148 preedit_rect.x = needed_rect.width;
1149 preedit_rect.y = 0;
1150 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1151 preedit_rect.height = fheight;
1152
1153 status_rect.x = 0;
1154 status_rect.y = 0;
1155 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1156 status_rect.height = fheight;
1006} 1157}
1007 1158
1008/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1009/* INTPROTO */
1010Bool 1160bool
1011rxvt_IMisRunning(pR) 1161rxvt_term::IMisRunning ()
1012{ 1162{
1013 char *p; 1163 Atom atom;
1014 Atom atom; 1164 Window win;
1015 Window win;
1016 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1017 1166
1018/* get current locale modifier */ 1167 /* get current locale modifier */
1019 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1168 if (char *p = XSetLocaleModifiers (0))
1169 {
1020 STRCPY(server, "@server="); 1170 strcpy (server, "@server=");
1021 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1171 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1172
1022 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1173 if (p = strchr (server + 1, '@')) /* first one only */
1023 *p = '\0'; 1174 *p = '\0';
1024 1175
1025 atom = XInternAtom(R->Xdisplay, server, False); 1176 atom = XInternAtom (dpy, server, False);
1026 win = XGetSelectionOwner(R->Xdisplay, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1178
1027 if (win != None) 1179 if (win != None)
1028 return True; 1180 return true;
1029 } 1181 }
1182
1030 return False; 1183 return false;
1031} 1184}
1032 1185
1033/* EXTPROTO */
1034void 1186void
1035rxvt_IMSendSpot(pR) 1187rxvt_term::IMSendSpot ()
1036{ 1188{
1037 XPoint spot; 1189 XPoint nspot;
1038 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1039 1191
1040 if (R->Input_Context == NULL 1192 if (!Input_Context
1041 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1193 || !focus
1042 || !(R->event_type == KeyPress 1194 || !(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; 1195 return;
1049 1196
1050 rxvt_setPosition(aR_ & spot); 1197 im_set_position (nspot);
1051 1198
1199 if (nspot.x == spot.x && nspot.y == spot.y)
1200 return;
1201
1202 spot = nspot;
1203
1052 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1204 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1205 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054 XFree(preedit_attr); 1206 XFree (preedit_attr);
1055} 1207}
1056 1208
1057/* EXTPROTO */
1058void 1209void
1059rxvt_setTermFontSet(pR_ int idx) 1210rxvt_term::im_destroy ()
1060{ 1211{
1061 char *string; 1212 if (input_method)
1062 long length; 1213 {
1063 int success = 0; 1214 if (Input_Context && input_method->xim)
1215 XDestroyIC (Input_Context);
1064 1216
1065 if (idx < 0 || idx >= MAX_NFONTS) 1217 display->put_xim (input_method);
1066 return; 1218 input_method = 0;
1067} 1219 }
1068 1220
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; 1221 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} 1222}
1223
1224#ifdef ENABLE_XIM_ONTHESPOT
1225
1226static void
1227xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1228{
1229 ((rxvt_term *)client_data)->make_current ();
1230 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1231}
1232
1233static void
1234xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1235{
1236 ((rxvt_term *)client_data)->make_current ();
1237 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1238}
1239
1240static void
1241xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1242{
1243 rxvt_term *term = (rxvt_term *)client_data;
1244 XIMText *text = call_data->text;
1245
1246 term->make_current ();
1247
1248 if (text)
1249 {
1250 wchar_t *str;
1251
1252 if (!text->encoding_is_wchar && text->string.multi_byte)
1253 {
1254 // of course, X makes it ugly again
1255 if (term->rs[Rs_imLocale])
1256 SET_LOCALE (term->rs[Rs_imLocale]);
1257
1258 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1259 mbstowcs (str, text->string.multi_byte, text->length + 1);
1260
1261 if (term->rs[Rs_imLocale])
1262 SET_LOCALE (term->locale);
1263 }
1264 else
1265 str = text->string.wide_char;
1266
1267 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1268 DT_INT, call_data->caret,
1269 DT_INT, call_data->chg_first,
1270 DT_INT, call_data->chg_length,
1271 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1272 DT_WCS_LEN, str, str ? (int)text->length : 0,
1273 DT_END));
1274 }
1275 else
1276 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1277 DT_INT, call_data->caret,
1278 DT_INT, call_data->chg_first,
1279 DT_INT, call_data->chg_length,
1280 DT_END));
1281}
1282
1283#if 0
1284static void
1285xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1286{
1287 ((rxvt_term *)client_data)->make_current ();
1288 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1289 DT_INT, call_data->position,
1290 DT_INT, call_data->direction,
1291 DT_INT, call_data->style,
1292 DT_END));
1293}
1294#endif
1295
1296#endif
1111 1297
1112/* 1298/*
1113 * X manual pages and include files don't match on some systems: 1299 * 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 1300 * 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 */ 1301 */
1118/* ARGSUSED */ 1302bool
1119/* EXTPROTO */ 1303rxvt_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{ 1304{
1126 dR; 1305 int i, j, found;
1127 int i, found, had_im; 1306 XIM xim;
1307 XPoint spot;
1308 XRectangle rect, status_rect, needed_rect;
1309 unsigned long fg, bg;
1310 const char *p;
1311 char **s;
1312 XIMStyles *xim_styles;
1313#ifdef ENABLE_XIM_ONTHESPOT
1314 XIMCallback xcb[4];
1315#endif
1316
1317 set_environ (envv);
1318
1319 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1320 return false;
1321
1322 input_method = display->get_xim (locale, modifiers);
1323 if (input_method == NULL)
1324 return false;
1325
1326 xim = input_method->xim;
1327 spot.x = spot.y = -1;
1328
1329 xim_styles = NULL;
1330 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1331 || !xim_styles || !xim_styles->count_styles)
1332 {
1333 im_destroy ();
1334 return false;
1335 }
1336
1337 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1338
1339 for (int pi = 0; pi < 2; pi++)
1340 {
1341 p = pet[pi];
1342
1343 if (!p)
1344 continue;
1345
1346 s = rxvt_strsplit (',', p);
1347
1348 for (i = found = 0; !found && s[i]; i++)
1349 {
1350 if (!strcmp (s[i], "OverTheSpot"))
1351 input_style = XIMPreeditPosition | XIMStatusNothing;
1352 else if (!strcmp (s[i], "OffTheSpot"))
1353 input_style = XIMPreeditArea | XIMStatusArea;
1354 else if (!strcmp (s[i], "Root"))
1355 input_style = XIMPreeditNothing | XIMStatusNothing;
1356 else if (!strcmp (s[i], "None"))
1357 input_style = XIMPreeditNone | XIMStatusNone;
1358#ifdef ENABLE_XIM_ONTHESPOT
1359 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1360 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1361#endif
1362 else
1363 input_style = XIMPreeditNothing | XIMStatusNothing;
1364
1365 for (j = 0; j < xim_styles->count_styles; j++)
1366 if (input_style == xim_styles->supported_styles[j])
1367 {
1368 rxvt_free_strsplit (s);
1369
1370 found = 1;
1371 goto foundpet;
1372 }
1373
1374 }
1375
1376 rxvt_free_strsplit (s);
1377 }
1378
1379foundpet:
1380
1381 XFree (xim_styles);
1382
1383 if (!found)
1384 {
1385 im_destroy ();
1386 return false;
1387 }
1388
1389 XFontSet fs = 0;
1390 XVaNestedList preedit_attr = 0, status_attr = 0;
1391
1392 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1393 {
1394 // fake us a font-set, please
1395 char **missing_charset_list;
1396 int missing_charset_count;
1397 char *def_string;
1398 char pat[512];
1399
1400 sprintf (pat,
1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1405 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1406 "*",
1407 fheight,
1408 fheight + 1, fheight - 1,
1409 fheight - 2, fheight + 2);
1410
1411 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1412 &missing_charset_list, &missing_charset_count, &def_string);
1413
1414 if (missing_charset_list)
1415 XFreeStringList (missing_charset_list);
1416
1417 if (!fs)
1418 {
1419 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1420 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1421 }
1422 }
1423
1424 if (input_style & XIMPreeditPosition)
1425 {
1426 im_set_size (rect);
1427 im_set_position (spot);
1428 im_set_color (fg, bg);
1429
1430 preedit_attr = XVaCreateNestedList (0,
1431 XNForeground, fg,
1432 XNBackground, bg,
1433 XNArea, &rect,
1434 XNSpotLocation, &spot,
1435 XNFontSet, fs,
1436 NULL);
1437 }
1438 else if (input_style & XIMPreeditArea)
1439 {
1440 im_set_color (fg, bg);
1441
1442 /*
1443 * The necessary width of preedit area is unknown
1444 * until create input context.
1445 */
1446 needed_rect.width = 0;
1447 im_set_preedit_area (rect, status_rect, needed_rect);
1448
1449 preedit_attr = XVaCreateNestedList (0,
1450 XNForeground, fg,
1451 XNBackground, bg,
1452 XNArea, &rect,
1453 XNFontSet, fs,
1454 NULL);
1455 status_attr = XVaCreateNestedList (0,
1456 XNForeground, fg,
1457 XNBackground, bg,
1458 XNArea, &status_rect,
1459 XNFontSet, fs,
1460 NULL);
1461 }
1462#if ENABLE_XIM_ONTHESPOT
1463 else if (input_style & XIMPreeditCallbacks)
1464 {
1465 im_set_position (spot);
1466
1467 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1468 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1469 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1470# if 0
1471 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1472# endif
1473
1474 preedit_attr = XVaCreateNestedList (0,
1475 XNSpotLocation, &spot,
1476 XNPreeditStartCallback, &xcb[0],
1477 XNPreeditDoneCallback , &xcb[1],
1478 XNPreeditDrawCallback , &xcb[2],
1479# if 0
1480 XNPreeditCaretCallback, &xcb[3],
1481# endif
1482 NULL);
1483 }
1484#endif
1485
1486 Input_Context = XCreateIC (xim,
1487 XNInputStyle, input_style,
1488 XNClientWindow, vt,
1489 XNFocusWindow, parent[0],
1490 preedit_attr ? XNPreeditAttributes : NULL,
1491 preedit_attr,
1492 status_attr ? XNStatusAttributes : NULL,
1493 status_attr, NULL);
1494
1495 if (preedit_attr) XFree (preedit_attr);
1496 if (status_attr) XFree (status_attr);
1497 if (fs) XFreeFontSet (dpy, fs);
1498
1499 if (Input_Context == NULL)
1500 {
1501 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1502 im_destroy ();
1503 return false;
1504 }
1505
1506#if 0
1507 // unfortunately, only the focus window is used by XIM, hard to fix
1508 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1509 vt_select_input ();
1510#endif
1511
1512 IMSetPosition ();
1513
1514 return true;
1515}
1516
1517void
1518rxvt_term::im_cb ()
1519{
1520 int i;
1128 const char *p; 1521 const char *p;
1129 char **s; 1522 char **s;
1130 char buf[IMBUFSIZ]; 1523 char buf[IMBUFSIZ];
1131 1524
1132 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1525 make_current ();
1526
1527 im_destroy ();
1528
1133 if (R->Input_Context) 1529 if (Input_Context)
1134 return; 1530 return;
1135 1531
1532#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1533 if (rs[Rs_imLocale])
1534 SET_LOCALE (rs[Rs_imLocale]);
1535#endif
1536
1136 p = R->rs[Rs_inputMethod]; 1537 p = rs[Rs_inputMethod];
1137 if (p && *p) 1538 if (p && *p)
1138 { 1539 {
1139 bool found = false; 1540 bool found = false;
1140 1541
1141 s = rxvt_splitcommastring (p); 1542 s = rxvt_strsplit (',', p);
1543
1142 for (i = 0; s[i]; i++) 1544 for (i = 0; s[i]; i++)
1143 { 1545 {
1144 if (*s[i]) 1546 if (*s[i])
1145 { 1547 {
1146 STRCPY (buf, "@im="); 1548 strcpy (buf, "@im=");
1147 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1549 strncat (buf, s[i], IMBUFSIZ - 5);
1148 if ((p = XSetLocaleModifiers (buf)) && *p 1550 if (IM_get_IC (buf))
1149 && rxvt_IM_get_IC (aR))
1150 { 1551 {
1151 found = true; 1552 found = true;
1152 break; 1553 break;
1153 } 1554 }
1154 } 1555 }
1155 } 1556 }
1156 for (i = 0; s[i]; i++) 1557
1157 free(s[i]); 1558 rxvt_free_strsplit (s);
1158 free(s);
1159 1559
1160 if (found) 1560 if (found)
1161 return; 1561 goto done;
1162 } 1562 }
1163 1563
1164/* try with XMODIFIERS env. var. */ 1564 /* try with XMODIFIERS env. var. */
1165 if ((p = XSetLocaleModifiers ("")) && *p 1565 if (IM_get_IC (""))
1166 && rxvt_IM_get_IC (aR)) 1566 goto done;
1567
1568 /* try with no modifiers base IF the user didn't specify an IM */
1569 if (IM_get_IC ("@im=none"))
1570 goto done;
1571
1572done:
1573#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1574 if (rs[Rs_imLocale])
1575 SET_LOCALE (locale);
1576#endif
1577}
1578
1579void
1580rxvt_term::IMSetPosition ()
1581{
1582 XRectangle preedit_rect, status_rect, *needed_rect;
1583 XVaNestedList preedit_attr, status_attr;
1584
1585 if (!Input_Context
1586 || !focus
1587 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1588 || !IMisRunning ())
1167 return; 1589 return;
1168 1590
1169/* try with no modifiers base IF the user didn't specify an IM */ 1591 if (input_style & XIMPreeditPosition)
1170 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1592 {
1171 && rxvt_IM_get_IC (aR) == True) 1593 im_set_size (preedit_rect);
1594 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1595
1596 XSetICValues (Input_Context,
1597 XNPreeditAttributes, preedit_attr, NULL);
1598 }
1599 else
1600 {
1601 /* Getting the necessary width of preedit area */
1602 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1603 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1604 XFree (status_attr);
1605
1606 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1607 XFree (needed_rect);
1608
1609 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1610 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1611
1612 XSetICValues (Input_Context,
1613 XNPreeditAttributes, preedit_attr,
1614 XNStatusAttributes, status_attr,
1615 NULL);
1616
1617 XFree (status_attr);
1618 }
1619
1620 XFree (preedit_attr);
1621}
1622#endif /* USE_XIM */
1623
1624void
1625rxvt_term::get_window_origin (int &x, int &y)
1626{
1627 Window cr;
1628 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1629}
1630
1631Pixmap
1632rxvt_term::get_pixmap_property (Atom property)
1633{
1634 Pixmap pixmap = None;
1635
1636 int aformat;
1637 unsigned long nitems, bytes_after;
1638 Atom atype;
1639 unsigned char *prop;
1640 int result = XGetWindowProperty (dpy, display->root, property,
1641 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1642 &nitems, &bytes_after, &prop);
1643 if (result == Success)
1644 {
1645 if (atype == XA_PIXMAP)
1646 pixmap = *(Pixmap *)prop;
1647 XFree (prop);
1648 }
1649
1650 return pixmap;
1651}
1652
1653#ifdef HAVE_BG_PIXMAP
1654
1655void
1656rxvt_term::update_background ()
1657{
1658 if (update_background_ev.is_active ())
1172 return; 1659 return;
1173}
1174 1660
1175/* 1661 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 1662
1194 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1663 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1195 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196 if (xim == NULL)
1197 return False;
1198 1664
1199 xim_styles = NULL; 1665 if (to_wait <= 0.)
1200 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1666 bg_render ();
1201 || !xim_styles || !xim_styles->count_styles) { 1667 else
1202 XCloseIM(xim); 1668 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} 1669}
1292 1670
1293/* EXTPROTO */
1294void 1671void
1295rxvt_IMSetStatusPosition(pR) 1672rxvt_term::update_background_cb (ev::timer &w, int revents)
1296{ 1673{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1674 make_current ();
1298 XVaNestedList preedit_attr, status_attr;
1299 1675
1300 if (R->Input_Context == NULL 1676 update_background_ev.stop ();
1301 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1677 bg_render ();
1302 || !rxvt_IMisRunning(aR)) 1678 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} 1679}
1322#endif /* USE_XIM */
1323 1680
1324/*----------------------------------------------------------------------*/ 1681#endif /* HAVE_BG_PIXMAP */
1325rxvt_t rxvt_current_term;
1326 1682
1327/*----------------------- end-of-file (C source) -----------------------*/ 1683/*----------------------- end-of-file (C source) -----------------------*/

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