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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 1.344 by root, Fri Jan 7 21:17:08 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 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
240 if (display)
241 {
242 selection_clear ();
243 selection_clear (true);
244
245#ifdef USE_XIM
246 im_destroy ();
247#endif
248 scrollBar.destroy ();
249 if (gc) XFreeGC (dpy, gc);
250
251 delete drawable;
252 // destroy all windows
253 if (parent[0])
254 XDestroyWindow (dpy, parent[0]);
255
256 for (int i = 0; i < TOTAL_COLORS; i++)
257 if (ISSET_PIXCOLOR (i))
258 {
259 pix_colors_focused [i].free (this);
260#if OFF_FOCUS_FADING
261 pix_colors_unfocused [i].free (this);
262#endif
263 }
264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
268 displays.put (display);
269 }
270
80 scr_release (); 271 scr_release ();
81 272
82#ifndef NO_SETOWNER_TTYDEV 273 /* clear all resources */
83 rxvt_privileged_ttydev (this, RESTORE); 274 for (int i = 0; i < allocated.size (); i++)
84#endif 275 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
95 276
96 if (cmd_fd >= 0) 277 free (selection.text);
97 close (cmd_fd); 278 free (selection.clip_text);
279 // TODO: manage env vars in child only(!)
280 free (env_display);
281 free (env_term);
282 free (locale);
283 free (v_buffer);
284 free (incr_buf);
98 285
99 if (Xfd >= 0) 286 delete envv;
100 XCloseDisplay (Xdisplay); 287 delete argv;
101 288
102 delete PixColors; 289#ifdef KEYSYM_RESOURCE
290 delete keyboard;
291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
295}
296
297// child has exited, usually destroys
298void
299rxvt_term::child_cb (ev::child &w, int status)
300{
301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
302
303 cmd_pid = 0;
304
305 if (!option (Opt_hold))
306 destroy ();
103} 307}
104 308
105void 309void
106rxvt_term::destroy () 310rxvt_term::destroy ()
107{ 311{
312 if (destroy_ev.is_active ())
313 return;
314
315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
316
317#if ENABLE_OVERLAY
318 scr_overlay_off ();
319#endif
320
321 if (display)
322 {
323#if USE_XIM
324 im_ev.stop (display);
325#endif
326 scrollbar_ev.stop (display);
327#if ENABLE_TRANSPARENCY || ENABLE_PERL
328 rootwin_ev.stop (display);
329#endif
330 incr_ev.stop ();
331 termwin_ev.stop (display);
332 vt_ev.stop (display);
333 }
334
108 check_ev.stop (); 335 flush_ev.stop ();
109 pty_ev.stop (); 336 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
338 cursor_blink_ev.stop ();
339#endif
340#ifdef TEXT_BLINK
112 blink_ev.stop (); 341 text_blink_ev.stop ();
342#endif
343#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
344 cont_scroll_ev.stop ();
345#endif
346#ifdef SELECTION_SCROLLING
347 sel_scroll_ev.stop ();
113#endif 348#endif
114#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
115 pointer_ev.stop (); 350 pointer_ev.stop ();
116#endif 351#endif
117 352
118 destroy_ev.start (0); 353 destroy_ev.start ();
119} 354}
120 355
121void 356void
122rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
123{ 358{
124 SET_R (this); 359 make_current ();
125 360
126 delete this; 361 delete this;
127} 362}
128 363
129/*----------------------------------------------------------------------*/ 364void
130/* rxvt_init() */ 365rxvt_term::set_option (uint8_t opt, bool set)
131/* LIBPROTO */
132rxvt_t
133rxvt_init (int argc, const char *const *argv)
134{ 366{
135 SET_R (new rxvt_term); 367 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; 368 return;
145}
146 369
147/* EXTPROTO */ 370 uint8_t mask = 1 << (opt & 7);
148void 371 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
158 372
159 struct sigaction sa; 373 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} 374}
308 375
309/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
310/* 377/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
313 */ 380 */
314/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
315void
316rxvt_clean_exit ()
317{
318 dR;
319 382
320 R->destroy (); 383static void
321} 384rxvt_emergency_cleanup ()
322
323/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */
326/* EXTPROTO */
327void *
328rxvt_malloc(size_t size)
329{ 385{
330 void *p; 386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
331 389
332 p = malloc(size); 390#if !ENABLE_MINIMAL
333 if (p) 391static void
334 return p; 392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 const char mtype[] = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
335 438
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 439int
337 rxvt_clean_exit(); 440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
338 exit(EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
339/* NOTREACHED */
340} 465}
341 466
342/* EXTPROTO */ 467static struct sig_handlers
343void *
344rxvt_calloc(size_t number, size_t size)
345{ 468{
346 void *p; 469 ev::sig sw_term, sw_int;
347 470
348 p = calloc(number, size); 471 /*
349 if (p) 472 * Catch a fatal signal and tidy up before quitting
350 return p; 473 */
474 void sig_term (ev::sig &w, int revents);
351 475
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 476 sig_handlers ()
353 rxvt_clean_exit(); 477 {
354 exit(EXIT_FAILURE); 478 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
355/* NOTREACHED */ 479 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
356} 480 }
481} sig_handlers;
357 482
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 483void
383rxvt_privileges(pR_ int mode) 484sig_handlers::sig_term (ev::sig &w, int revents)
384{ 485{
385#if ! defined(__CYGWIN32__) 486 rxvt_emergency_cleanup ();
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 487 w.stop ();
387/* setreuid() is the poor man's setuid(), seteuid() */ 488 kill (getpid (), w.signum);
388# define seteuid(a) setreuid(-1, (a)) 489}
389# define setegid(a) setregid(-1, (a)) 490
390# define HAVE_SETEUID 491static void
492rxvt_get_ttymode (struct termios *tio)
493{
494 if (tcgetattr (STDIN_FILENO, tio) < 0)
495 memset (tio, 0, sizeof (struct termios));
496
497 for (int i = 0; i < NCCS; i++)
498 tio->c_cc[i] = VDISABLE;
499
500 tio->c_cc[VINTR] = CINTR;
501 tio->c_cc[VQUIT] = CQUIT;
502 tio->c_cc[VERASE] = CERASE;
503#ifdef VERASE2
504 tio->c_cc[VERASE2] = CERASE2;
505#endif
506 tio->c_cc[VKILL] = CKILL;
507 tio->c_cc[VEOF] = CEOF;
508 tio->c_cc[VSTART] = CSTART;
509 tio->c_cc[VSTOP] = CSTOP;
510 tio->c_cc[VSUSP] = CSUSP;
511# ifdef VDSUSP
512 tio->c_cc[VDSUSP] = CDSUSP;
391# endif 513# endif
392# ifdef HAVE_SETEUID 514# ifdef VREPRINT
393 switch (mode) { 515 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 516# endif
423#endif 517# ifdef VDISCRD
424} 518 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 519# endif
472 { 520# ifdef VWERSE
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 521 tio->c_cc[VWERSE] = CWERASE;
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif 522# endif
478 } 523# ifdef VLNEXT
479 } else { /* action == RESTORE */ 524 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 525# endif
489 } 526# ifdef VSTATUS
490 527 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 528# endif
501} 529
530# if VMIN != VEOF
531 tio->c_cc[VMIN] = 1;
502#endif 532# endif
533# if VTIME != VEOL
534 tio->c_cc[VTIME] = 0;
535# endif
536
537 /* input modes */
538 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
539# ifdef IMAXBEL
540 | IMAXBEL
541# endif
542 | IXON);
543
544 /* output modes */
545 tio->c_oflag = (OPOST | ONLCR);
546
547 /* control modes */
548 tio->c_cflag = (CS8 | CREAD);
549
550 /* local modes */
551 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
552# if defined (ECHOCTL) && defined (ECHOKE)
553 | ECHOCTL | ECHOKE
554# endif
555 | ECHOE | ECHOK);
556}
557
558char **rxvt_environ; // startup environment
559
560void
561rxvt_init ()
562{
563 assert (("fontMask must not overlap other RS masks",
564 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
565
566 rxvt_get_ttymode (&rxvt_term::def_tio);
567
568 // get rid of stdin/stdout as we don't need them, to free resources
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 dup2 (STDERR_FILENO, STDOUT_FILENO);
571
572 if (!ev_default_loop ())
573 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
574
575 rxvt_environ = environ;
576
577 signal (SIGHUP, SIG_IGN);
578 signal (SIGPIPE, SIG_IGN);
579
580 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582
583 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
584 // TODO: handle this with exceptions and tolerate the memory loss
585 XSetIOErrorHandler (rxvt_xioerror_handler);
586
587 XrmInitialize ();
588}
503 589
504/*----------------------------------------------------------------------*/ 590/*----------------------------------------------------------------------*/
505/* 591/*
506 * window size/position calculcations for XSizeHint and other storage. 592 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 593 * if width/height are non-zero then override calculated width/height
508 */ 594 */
509/* EXTPROTO */
510void 595void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 596rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 597{
513 short recalc_x, recalc_y; 598 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 599 int x, y, flags;
515 unsigned int w, h; 600 unsigned int w, h;
516 unsigned int max_width, max_height; 601 unsigned int max_width, max_height;
517 602
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; 603 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 604 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 605 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 606
525 recalc_x = recalc_y = 0; 607 recalc_x = recalc_y = 0;
526 flags = 0; 608 flags = 0;
609
527 if (!R->parsed_geometry) { 610 if (!parsed_geometry)
611 {
528 R->parsed_geometry = 1; 612 parsed_geometry = 1;
613
529 if (R->rs[Rs_geometry]) 614 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 615 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
616
531 if (flags & WidthValue) { 617 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 618 {
619 if (!w)
620 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
621
622 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
533 R->szHint.flags |= USSize; 623 szHint.flags |= USSize;
534 } 624 }
625
535 if (flags & HeightValue) { 626 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 627 {
628 if (!h)
629 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
630
631 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
537 R->szHint.flags |= USSize; 632 szHint.flags |= USSize;
538 } 633 }
634
539 if (flags & XValue) { 635 if (flags & XValue)
636 {
540 R->szHint.x = x; 637 szHint.x = x;
541 R->szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
542 if (flags & XNegative) { 640 if (flags & XNegative)
641 {
543 recalc_x = 1; 642 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 643 szHint.win_gravity = NorthEastGravity;
545 } 644 }
546 } 645 }
646
547 if (flags & YValue) { 647 if (flags & YValue)
648 {
548 R->szHint.y = y; 649 szHint.y = y;
549 R->szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
550 if (flags & YNegative) { 652 if (flags & YNegative)
653 {
551 recalc_y = 1; 654 recalc_y = 1;
655
552 if (R->szHint.win_gravity == NorthEastGravity) 656 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 657 szHint.win_gravity = SouthEastGravity;
554 else 658 else
555 R->szHint.win_gravity = SouthWestGravity; 659 szHint.win_gravity = SouthWestGravity;
556 } 660 }
557 } 661 }
558 } 662 }
663
559/* TODO: BOUNDS */ 664 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 665 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 666 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 667 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 668 max_height = MAX_ROWS * fheight;
564 669
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 670 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 671
567 sb_w = mb_h = 0;
568 R->window_vt_x = R->window_vt_y = 0; 672 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 673
674 if (scrollBar.state)
675 {
570 sb_w = scrollbar_TotalWidth(); 676 int sb_w = scrollBar.total_width ();
571 R->szHint.base_width += sb_w; 677 szHint.base_width += sb_w;
678
572 if (!(R->Options & Opt_scrollBar_right)) 679 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 680 window_vt_x += sb_w;
574 } 681 }
575 if (menubar_visible(R)) { 682
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; 683 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 684 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 685 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 686 szHint.min_height = szHint.base_height + szHint.height_inc;
584 687
585 if (width && width - R->szHint.base_width < max_width) { 688 if (newwidth && newwidth - szHint.base_width < max_width)
689 {
586 R->szHint.width = width; 690 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 691 width = newwidth - szHint.base_width;
588 } else { 692 }
589 MIN_IT(R->TermWin.width, max_width); 693 else
694 {
695 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 696 szHint.width = szHint.base_width + width;
591 } 697 }
698
592 if (height && height - R->szHint.base_height < max_height) { 699 if (newheight && newheight - szHint.base_height < max_height)
700 {
593 R->szHint.height = height; 701 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 702 height = newheight - szHint.base_height;
595 } else { 703 }
596 MIN_IT(R->TermWin.height, max_height); 704 else
705 {
706 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 707 szHint.height = szHint.base_height + height;
598 } 708 }
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w;
601 709
602 if (recalc_x) 710 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 711 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 712
605 if (recalc_y) 713 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 714 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 715
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 716 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 717 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} 718}
616 719
617/*----------------------------------------------------------------------*/ 720/*----------------------------------------------------------------------*/
618/* 721/*
619 * Tell the teletype handler what size the window is. 722 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 723 * Called after a window size change.
621 */ 724 */
622void 725void
623rxvt_term::tt_winch () 726rxvt_term::tt_winch ()
624{ 727{
625 struct winsize ws; 728 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 729 return;
629 730
731 struct winsize ws;
732
630 ws.ws_col = TermWin.ncol; 733 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 734 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 735 ws.ws_xpixel = width;
633#ifndef DEBUG_SIZE 736 ws.ws_ypixel = height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 737 ioctl (pty->pty, TIOCSWINSZ, &ws);
635#else 738
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 739#if 0
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 740 // TIOCSWINSZ is supposed to do this automatically and correctly
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */ 741 if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH); 742 kill (-cmd_pid, SIGWINCH);
641# endif
642#endif 743#endif
643} 744}
644 745
645/*----------------------------------------------------------------------*/ 746/*----------------------------------------------------------------------*/
646/* rxvt_change_font() - Switch to a new font */ 747/* set_fonts () - load and set the various fonts
647/* 748 *
648 * init = 1 - initialize 749 * init = 1 - initialize
649 * 750 *
650 * fontname == FONT_UP - switch to bigger font 751 * fontname == FONT_UP - switch to bigger font
651 * fontname == FONT_DN - switch to smaller font 752 * fontname == FONT_DN - switch to smaller font
652 */ 753 */
653/* EXTPROTO */ 754bool
654void 755rxvt_term::set_fonts ()
655rxvt_change_font(pR_ int init, const char *fontname)
656{ 756{
657} 757 rxvt_fontset *fs = new rxvt_fontset (this);
758 rxvt_fontprop prop;
658 759
659/* INTPROTO */ 760 if (!fs
761 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
762 || !fs->realize_font (1))
763 {
764 delete fs;
765 return false;
766 }
767
768#if ENABLE_STYLES
769 for (int i = RS_styleCount; --i; )
770 if (fontset[i] != fontset[0])
771 delete fontset[i];
772#endif
773
774 delete fontset[0];
775 fontset[0] = fs;
776
777 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
778 prop.height += lineSpace;
779 prop.width += letterSpace;
780
781 fs->set_prop (prop, false);
782
783 fwidth = prop.width;
784 fheight = prop.height;
785 fbase = prop.ascent;
786
787 for (int style = 1; style < 4; style++)
788 {
789#if ENABLE_STYLES
790 const char *res = rs[Rs_font + style];
791
792 if (res && !*res)
793 fontset[style] = fontset[0];
794 else
795 {
796 fontset[style] = fs = new rxvt_fontset (this);
797 rxvt_fontprop prop2 = prop;
798
799 if (res)
800 {
801 fs->populate (res);
802 fs->set_prop (prop2, false);
803 }
804 else
805 {
806 fs->populate (fontset[0]->fontdesc);
807
808 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
809 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
810
811 fs->set_prop (prop2, true);
812 }
813
814 }
815#else
816 fontset[style] = fontset[0];
817#endif
818 }
819
820 if (parent[0])
821 {
822 resize_all_windows (0, 0, 0);
823 scr_remap_chars ();
824 scr_touch (true);
825 }
826
827 return true;
828}
829
660void 830void
661rxvt_font_up_down(pR_ int n, int direction) 831rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 832{
833 XChangeProperty (dpy, parent[0],
834 prop, XA_STRING, 8, PropModeReplace,
835 (const unsigned char *)str, len >= 0 ? len : strlen (str));
836}
837
838void
839rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
840{
841 XTextProperty ct;
842
843 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
844 {
845 XSetTextProperty (dpy, parent[0], &ct, prop);
846 XFree (ct.value);
847 }
848}
849
850void
851rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
852{
853 wchar_t *ws = rxvt_mbstowcs (str, len);
854 char *s = rxvt_wcstoutf8 (ws);
855
856 XChangeProperty (dpy, parent[0],
857 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
858 (const unsigned char *)s, strlen (s));
859
860 free (s);
861 free (ws);
663} 862}
664 863
665/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 866/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 867void
670rxvt_set_title(pR_ const char *str) 868rxvt_term::set_title (const char *str)
671{ 869{
672#ifndef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 871#if ENABLE_EWMH
674#else 872 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 873#endif
684} 874}
685 875
686/* EXTPROTO */
687void 876void
688rxvt_set_iconName(pR_ const char *str) 877rxvt_term::set_icon_name (const char *str)
689{ 878{
690#ifndef SMART_WINDOW_TITLE 879 set_mbstring_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 880#if ENABLE_EWMH
692#else 881 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 882#endif
702} 883}
703 884
885void
886rxvt_term::set_window_color (int idx, const char *color)
887{
704#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 889 rxvt_color xcol;
710 int i;
711 890
712 if (color == NULL || *color == '\0') 891 if (color == NULL || *color == '\0')
713 return; 892 return;
714 893
894 color = strdup (color);
895 allocated.push_back ((void *)color);
896 rs[Rs_color + idx] = color;
897
715/* handle color aliases */ 898 /* handle color aliases */
716 if (isdigit(*color)) { 899 if (isdigit (*color))
900 {
717 i = atoi(color); 901 int i = atoi (color);
718 if (i >= 8 && i <= 15) { /* bright colors */ 902
719 i -= 8; 903 if (i >= 8 && i <= 15)
720# ifndef NO_BRIGHTCOLOR 904 {
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 905 /* bright colors */
722 SET_PIXCOLOR(R, idx); 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
723 goto Done; 907 goto done;
724# endif
725 } 908 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 909
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 910 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 911 {
912 /* normal colors */
913 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 914 goto done;
730 } 915 }
731 } 916 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 917
736/* 918 set_color (xcol, color);
919
920 /*
737 * FIXME: should free colors here, but no idea how to do it so instead, 921 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap 922 * so just keep gobbling up the colormap
739 */ 923 */
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
750 924
751 R->PixColors[idx] = xcol; 925 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 926
754/* XSetWindowAttributes attr; */ 927done:
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. */ 928 /*TODO: handle Color_BD, scrollbar background, etc. */
762 929
763 rxvt_set_colorfgbg(aR); 930 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 931 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 932 scr_recolour ();
766 rxvt_scr_poweron(aR); 933#endif /* XTERM_COLOR_CHANGE */
767} 934}
768 935
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */
772
773/* EXTPROTO */
774void 936void
775rxvt_recolour_cursor(pR) 937rxvt_term::recolour_cursor ()
776{ 938{
777 rxvt_color xcol[2]; 939 XColor fg, bg;
778 940
779#if TODO 941 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 942 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 943 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 944
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 945 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 946 ? pix_colors_focused[Color_pointer_bg]
947 : pix_colors_focused[Color_bg]).get (bg);
948
949 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 950}
786 951
787/*----------------------------------------------------------------------*/ 952/*----------------------------------------------------------------------*/
788/* 953/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 954 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 955 */
791/* INTPROTO */
792void 956void
793rxvt_set_colorfgbg(pR) 957rxvt_term::set_colorfgbg ()
794{ 958{
795 unsigned int i; 959 unsigned int i;
796 const char *xpmb = "\0"; 960 const char *xpmb = "";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 961 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798 962
799 R->env_colorfgbg = 963 strcpy (fstr, "default");
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 964 strcpy (bstr, "default");
801 STRCPY(fstr, "default");
802 STRCPY(bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 965 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 966 if (pix_colors[Color_fg] == pix_colors[i])
967 {
805 sprintf(fstr, "%d", (i - Color_Black)); 968 sprintf (fstr, "%d", (i - Color_Black));
806 break; 969 break;
807 } 970 }
971
808 for (i = Color_Black; i <= Color_White; i++) 972 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 973 if (pix_colors[Color_bg] == pix_colors[i])
974 {
810 sprintf(bstr, "%d", (i - Color_Black)); 975 sprintf (bstr, "%d", (i - Color_Black));
811#ifdef XPM_BACKGROUND 976#ifdef BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 977 xpmb = "default;";
813#endif 978#endif
814 break; 979 break;
815 } 980 }
981
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 982 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} 983}
829 984
830/*----------------------------------------------------------------------*/ 985/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 986
836/* EXTPROTO */ 987bool
837int 988rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 989{
840 screen_in_out->set(aR_ colour); 990 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; 991 return true;
992
993 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
994 return false;
995}
996
997void
998rxvt_term::alias_color (int dst, int src)
999{
1000 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
848} 1001}
849 1002
850/* -------------------------------------------------------------------- * 1003/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1004 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1005 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1006void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1007rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 1008{
858 int fix_screen; 1009 int fix_screen;
1010 int old_width = szHint.width;
1011 int old_height = szHint.height;
859 1012
1013 window_calc (newwidth, newheight);
1014
1015 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1016
1017 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1018 if (set_hint)
1019 {
1020 szHint.flags &= ~(PBaseSize | PResizeInc);
1021 XSetWMNormalHints (dpy, parent[0], &szHint);
1022 szHint.flags |= PBaseSize | PResizeInc;
1023 }
1024
1025 if (!ignoreparent)
1026 {
860#ifdef SMART_RESIZE 1027#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1028 /*
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> 1029 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1030 * reposition window on resize depending on placement on screen
871 */ 1031 */
872 int x, y, x1, y1; 1032 int x, y, x1, y1;
873 int dx, dy; 1033 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1034 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1035 Window unused_cr;
876 1036
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1037 XTranslateCoordinates (dpy, parent[0], display->root,
878 0, 0, &x, &y, &unused_cr); 1038 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1039 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1040 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1041 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1042 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1043 * our position for handles and decorations. Counter it
884 */ 1044 */
885 if (x1 != x || y1 != y) { 1045 if (x1 != x || y1 != y)
1046 {
886 x -= x1; 1047 x -= x1;
887 y -= y1; 1048 y -= y1;
888 } 1049 }
889 1050
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1051 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1052 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1053 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1054 dy = old_height - szHint.height;
894 1055
895 /* Check position of the center of the window */ 1056 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1057 if (x < x1) /* left half */
897 dx = 0; 1058 dx = 0;
898 else if (x == x1) /* exact center */ 1059 else if (x == x1) /* exact center */
899 dx /= 2; 1060 dx /= 2;
900 if (y < y1) /* top half */ 1061 if (y < y1) /* top half */
901 dy = 0; 1062 dy = 0;
902 else if (y == y1) /* exact center */ 1063 else if (y == y1) /* exact center */
903 dy /= 2; 1064 dy /= 2;
904 1065
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1066 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1067 szHint.width, szHint.height);
907#else 1068#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1069 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1070#endif
911 } 1071 }
912 1072
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1073 if (set_hint)
914 || R->TermWin.nrow != R->prev_nrow); 1074 XSetWMNormalHints (dpy, parent[0], &szHint);
1075
1076 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1077
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1078 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 } 1079 {
1080 if (scrollBar.state)
1081 scrollBar.resize ();
937 1082
1083 XMoveResizeWindow (dpy, vt,
1084 window_vt_x, window_vt_y,
1085 width, height);
1086
1087#ifdef HAVE_BG_PIXMAP
1088 if (bgPixmap.window_size_sensitive ())
1089 update_background ();
1090#endif
1091 }
1092
938 if (fix_screen || R->old_height == 0) { 1093 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(); 1094 scr_reset ();
947 1095
948 if (curr_screen >= 0) { /* this is not the first time through */ 1096#ifdef HAVE_BG_PIXMAP
949 rxvt_scr_change_screen(aR_ curr_screen); 1097// 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)); 1098// if (bgPixmap.pixmap)
951 } 1099// scr_touch (false);
952 } 1100#endif
953
954 R->old_width = R->szHint.width;
955 R->old_height = R->szHint.height;
956 1101
957#ifdef USE_XIM 1102#ifdef USE_XIM
958 rxvt_IMSetStatusPosition(aR); 1103 IMSetPosition ();
959#endif 1104#endif
960} 1105}
961 1106
962/* 1107/*
963 * Set the width/height of the vt window in characters. Units are pixels. 1108 * Set the width/height of the vt window in characters. Units are pixels.
964 * good for toggling 80/132 columns 1109 * good for toggling 80/132 columns
965 */ 1110 */
966/* EXTPROTO */
967void 1111void
968rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1112rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
969{ 1113{
970 XWindowAttributes wattr; 1114 XWindowAttributes wattr;
971 1115
972 if (width == 0 || height == 0) { 1116 if (newwidth == 0 || newheight == 0)
1117 {
973 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1118 XGetWindowAttributes (dpy, display->root, &wattr);
1119
974 if (width == 0) 1120 if (newwidth == 0)
975 width = wattr.width - R->szHint.base_width; 1121 newwidth = wattr.width - szHint.base_width;
976 if (height == 0) 1122 if (newheight == 0)
977 height = wattr.height - R->szHint.base_height; 1123 newheight = wattr.height - szHint.base_height;
1124 }
1125
1126 if (newwidth != width || newheight != height)
978 } 1127 {
979 if (width != R->TermWin.width || height != R->TermWin.height) {
980 width += R->szHint.base_width; 1128 newwidth += szHint.base_width;
981 height += R->szHint.base_height; 1129 newheight += szHint.base_height;
982 rxvt_resize_all_windows(aR_ width, height, 0); 1130 resize_all_windows (newwidth, newheight, 0);
983 } 1131 }
984} 1132}
985 1133
986/* -------------------------------------------------------------------- * 1134/* -------------------------------------------------------------------- *
987 * - X INPUT METHOD ROUTINES - * 1135 * - X INPUT METHOD ROUTINES - *
988 * -------------------------------------------------------------------- */ 1136 * -------------------------------------------------------------------- */
989#ifdef USE_XIM 1137#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 1138
1000/* INTPROTO */
1001void 1139void
1002rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1140rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003{ 1141{
1004 *fg = R->PixColors[Color_fg]; 1142 fg = pix_colors [Color_fg];
1005 *bg = R->PixColors[Color_bg]; 1143 bg = pix_colors [Color_bg];
1144}
1145
1146void
1147rxvt_term::im_set_size (XRectangle &size)
1148{
1149 // the int_bwidth terms make no sense to me
1150 size.x = int_bwidth;
1151 size.y = int_bwidth;
1152 size.width = Width2Pixel (ncol) + int_bwidth;
1153 size.height = Height2Pixel (nrow) + int_bwidth;
1154}
1155
1156void
1157rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1158 XRectangle &status_rect,
1159 const XRectangle &needed_rect)
1160{
1161 preedit_rect.x = needed_rect.width;
1162 preedit_rect.y = 0;
1163 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1164 preedit_rect.height = fheight;
1165
1166 status_rect.x = 0;
1167 status_rect.y = 0;
1168 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1169 status_rect.height = fheight;
1006} 1170}
1007 1171
1008/* Checking whether input method is running. */ 1172/* Checking whether input method is running. */
1009/* INTPROTO */
1010Bool 1173bool
1011rxvt_IMisRunning(pR) 1174rxvt_term::IMisRunning ()
1012{ 1175{
1013 char *p; 1176 Atom atom;
1014 Atom atom; 1177 Window win;
1015 Window win;
1016 char server[IMBUFSIZ]; 1178 char server[IMBUFSIZ];
1017 1179
1018/* get current locale modifier */ 1180 /* get current locale modifier */
1019 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1181 if (char *p = XSetLocaleModifiers (0))
1182 {
1020 STRCPY(server, "@server="); 1183 strcpy (server, "@server=");
1021 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1184 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1185
1022 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1186 if (p = strchr (server + 1, '@')) /* first one only */
1023 *p = '\0'; 1187 *p = '\0';
1024 1188
1025 atom = XInternAtom(R->Xdisplay, server, False); 1189 atom = XInternAtom (dpy, server, False);
1026 win = XGetSelectionOwner(R->Xdisplay, atom); 1190 win = XGetSelectionOwner (dpy, atom);
1191
1027 if (win != None) 1192 if (win != None)
1028 return True; 1193 return True;
1029 } 1194 }
1195
1030 return False; 1196 return False;
1031} 1197}
1032 1198
1033/* EXTPROTO */
1034void 1199void
1035rxvt_IMSendSpot(pR) 1200rxvt_term::IMSendSpot ()
1036{ 1201{
1037 XPoint spot; 1202 XPoint nspot;
1038 XVaNestedList preedit_attr; 1203 XVaNestedList preedit_attr;
1039 1204
1040 if (R->Input_Context == NULL 1205 if (!Input_Context
1041 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1206 || !focus
1042 || !(R->event_type == KeyPress 1207 || !(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; 1208 return;
1049 1209
1050 rxvt_setPosition(aR_ & spot); 1210 im_set_position (nspot);
1051 1211
1212 if (nspot.x == spot.x && nspot.y == spot.y)
1213 return;
1214
1215 spot = nspot;
1216
1052 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1217 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1218 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054 XFree(preedit_attr); 1219 XFree (preedit_attr);
1055} 1220}
1056 1221
1057/* EXTPROTO */
1058void 1222void
1059rxvt_setTermFontSet(pR_ int idx) 1223rxvt_term::im_destroy ()
1060{ 1224{
1061 char *string; 1225 if (input_method)
1062 long length; 1226 {
1063 int success = 0; 1227 if (Input_Context && input_method->xim)
1228 XDestroyIC (Input_Context);
1064 1229
1065 if (idx < 0 || idx >= MAX_NFONTS) 1230 display->put_xim (input_method);
1066 return; 1231 input_method = 0;
1067} 1232 }
1068 1233
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; 1234 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} 1235}
1236
1237#ifdef ENABLE_XIM_ONTHESPOT
1238
1239static void
1240xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1241{
1242 ((rxvt_term *)client_data)->make_current ();
1243 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1244}
1245
1246static void
1247xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1248{
1249 ((rxvt_term *)client_data)->make_current ();
1250 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1251}
1252
1253static void
1254xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1255{
1256 rxvt_term *term = (rxvt_term *)client_data;
1257 XIMText *text = call_data->text;
1258
1259 term->make_current ();
1260
1261 if (text)
1262 {
1263 wchar_t *str;
1264
1265 if (!text->encoding_is_wchar && text->string.multi_byte)
1266 {
1267 // of course, X makes it ugly again
1268 if (term->rs[Rs_imLocale])
1269 SET_LOCALE (term->rs[Rs_imLocale]);
1270
1271 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1272 mbstowcs (str, text->string.multi_byte, text->length + 1);
1273
1274 if (term->rs[Rs_imLocale])
1275 SET_LOCALE (term->locale);
1276 }
1277 else
1278 str = text->string.wide_char;
1279
1280 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1281 DT_INT, call_data->caret,
1282 DT_INT, call_data->chg_first,
1283 DT_INT, call_data->chg_length,
1284 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1285 DT_WCS_LEN, str, str ? (int)text->length : 0,
1286 DT_END));
1287 }
1288 else
1289 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290 DT_INT, call_data->caret,
1291 DT_INT, call_data->chg_first,
1292 DT_INT, call_data->chg_length,
1293 DT_END));
1294}
1295
1296#if 0
1297static void
1298xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1299{
1300 ((rxvt_term *)client_data)->make_current ();
1301 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1302 DT_INT, call_data->position,
1303 DT_INT, call_data->direction,
1304 DT_INT, call_data->style,
1305 DT_END));
1306}
1307#endif
1308
1309#endif
1111 1310
1112/* 1311/*
1113 * X manual pages and include files don't match on some systems: 1312 * 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 1313 * 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 */ 1314 */
1118/* ARGSUSED */ 1315bool
1119/* EXTPROTO */ 1316rxvt_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{ 1317{
1126 dR; 1318 int i, j, found;
1127 int i, found, had_im; 1319 XIM xim;
1320 XPoint spot;
1321 XRectangle rect, status_rect, needed_rect;
1322 unsigned long fg, bg;
1323 const char *p;
1324 char **s;
1325 XIMStyles *xim_styles;
1326#ifdef ENABLE_XIM_ONTHESPOT
1327 XIMCallback xcb[4];
1328#endif
1329
1330 set_environ (envv);
1331
1332 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1333 return false;
1334
1335 input_method = display->get_xim (locale, modifiers);
1336 if (input_method == NULL)
1337 return false;
1338
1339 xim = input_method->xim;
1340 spot.x = spot.y = -1;
1341
1342 xim_styles = NULL;
1343 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1344 || !xim_styles || !xim_styles->count_styles)
1345 {
1346 im_destroy ();
1347 return false;
1348 }
1349
1350 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1351
1352 for (int pi = 0; pi < 2; pi++)
1353 {
1354 p = pet[pi];
1355
1356 if (!p)
1357 continue;
1358
1359 s = rxvt_splitcommastring (p);
1360
1361 for (i = found = 0; !found && s[i]; i++)
1362 {
1363 if (!strcmp (s[i], "OverTheSpot"))
1364 input_style = XIMPreeditPosition | XIMStatusNothing;
1365 else if (!strcmp (s[i], "OffTheSpot"))
1366 input_style = XIMPreeditArea | XIMStatusArea;
1367 else if (!strcmp (s[i], "Root"))
1368 input_style = XIMPreeditNothing | XIMStatusNothing;
1369 else if (!strcmp (s[i], "None"))
1370 input_style = XIMPreeditNone | XIMStatusNone;
1371#ifdef ENABLE_XIM_ONTHESPOT
1372 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1373 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1374#endif
1375 else
1376 input_style = XIMPreeditNothing | XIMStatusNothing;
1377
1378 for (j = 0; j < xim_styles->count_styles; j++)
1379 if (input_style == xim_styles->supported_styles[j])
1380 {
1381 rxvt_freecommastring (s);
1382
1383 found = 1;
1384 goto foundpet;
1385 }
1386
1387 }
1388
1389 rxvt_freecommastring (s);
1390 }
1391
1392foundpet:
1393
1394 XFree (xim_styles);
1395
1396 if (!found)
1397 {
1398 im_destroy ();
1399 return false;
1400 }
1401
1402 XFontSet fs = 0;
1403 XVaNestedList preedit_attr = 0, status_attr = 0;
1404
1405 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1406 {
1407 // fake us a font-set, please
1408 char **missing_charset_list;
1409 int missing_charset_count;
1410 char *def_string;
1411 char pat[512];
1412
1413 sprintf (pat,
1414 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1415 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "*",
1420 fheight,
1421 fheight + 1, fheight - 1,
1422 fheight - 2, fheight + 2);
1423
1424 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1425 &missing_charset_list, &missing_charset_count, &def_string);
1426
1427 if (missing_charset_list)
1428 XFreeStringList (missing_charset_list);
1429
1430 if (!fs)
1431 {
1432 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1433 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1434 }
1435 }
1436
1437 if (input_style & XIMPreeditPosition)
1438 {
1439 im_set_size (rect);
1440 im_set_position (spot);
1441 im_set_color (fg, bg);
1442
1443 preedit_attr = XVaCreateNestedList (0,
1444 XNForeground, fg,
1445 XNBackground, bg,
1446 XNArea, &rect,
1447 XNSpotLocation, &spot,
1448 XNFontSet, fs,
1449 NULL);
1450 }
1451 else if (input_style & XIMPreeditArea)
1452 {
1453 im_set_color (fg, bg);
1454
1455 /*
1456 * The necessary width of preedit area is unknown
1457 * until create input context.
1458 */
1459 needed_rect.width = 0;
1460 im_set_preedit_area (rect, status_rect, needed_rect);
1461
1462 preedit_attr = XVaCreateNestedList (0,
1463 XNForeground, fg,
1464 XNBackground, bg,
1465 XNArea, &rect,
1466 XNFontSet, fs,
1467 NULL);
1468 status_attr = XVaCreateNestedList (0,
1469 XNForeground, fg,
1470 XNBackground, bg,
1471 XNArea, &status_rect,
1472 XNFontSet, fs,
1473 NULL);
1474 }
1475#if ENABLE_XIM_ONTHESPOT
1476 else if (input_style & XIMPreeditCallbacks)
1477 {
1478 im_set_position (spot);
1479
1480 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1481 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1482 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1483# if 0
1484 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1485# endif
1486
1487 preedit_attr = XVaCreateNestedList (0,
1488 XNSpotLocation, &spot,
1489 XNPreeditStartCallback, &xcb[0],
1490 XNPreeditDoneCallback , &xcb[1],
1491 XNPreeditDrawCallback , &xcb[2],
1492# if 0
1493 XNPreeditCaretCallback, &xcb[3],
1494# endif
1495 NULL);
1496 }
1497#endif
1498
1499 Input_Context = XCreateIC (xim,
1500 XNInputStyle, input_style,
1501 XNClientWindow, vt,
1502 XNFocusWindow, parent[0],
1503 preedit_attr ? XNPreeditAttributes : NULL,
1504 preedit_attr,
1505 status_attr ? XNStatusAttributes : NULL,
1506 status_attr, NULL);
1507
1508 if (preedit_attr) XFree (preedit_attr);
1509 if (status_attr) XFree (status_attr);
1510 if (fs) XFreeFontSet (dpy, fs);
1511
1512 if (Input_Context == NULL)
1513 {
1514 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1515 im_destroy ();
1516 return false;
1517 }
1518
1519#if 0
1520 // unfortunately, only the focus window is used by XIM, hard to fix
1521 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1522 vt_select_input ();
1523#endif
1524
1525 IMSetPosition ();
1526
1527 return true;
1528}
1529
1530void
1531rxvt_term::im_cb ()
1532{
1533 int i;
1128 const char *p; 1534 const char *p;
1129 char **s; 1535 char **s;
1130 char buf[IMBUFSIZ]; 1536 char buf[IMBUFSIZ];
1131 1537
1132 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1538 make_current ();
1539
1540 im_destroy ();
1541
1133 if (R->Input_Context) 1542 if (Input_Context)
1134 return; 1543 return;
1135 1544
1545#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1546 if (rs[Rs_imLocale])
1547 SET_LOCALE (rs[Rs_imLocale]);
1548#endif
1549
1136 p = R->rs[Rs_inputMethod]; 1550 p = rs[Rs_inputMethod];
1137 if (p && *p) 1551 if (p && *p)
1138 { 1552 {
1139 bool found = false; 1553 bool found = false;
1140 1554
1141 s = rxvt_splitcommastring (p); 1555 s = rxvt_splitcommastring (p);
1556
1142 for (i = 0; s[i]; i++) 1557 for (i = 0; s[i]; i++)
1143 { 1558 {
1144 if (*s[i]) 1559 if (*s[i])
1145 { 1560 {
1146 STRCPY (buf, "@im="); 1561 strcpy (buf, "@im=");
1147 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1562 strncat (buf, s[i], IMBUFSIZ - 5);
1148 if ((p = XSetLocaleModifiers (buf)) && *p 1563 if (IM_get_IC (buf))
1149 && rxvt_IM_get_IC (aR))
1150 { 1564 {
1151 found = true; 1565 found = true;
1152 break; 1566 break;
1153 } 1567 }
1154 } 1568 }
1155 } 1569 }
1156 for (i = 0; s[i]; i++) 1570
1157 free(s[i]); 1571 rxvt_freecommastring (s);
1158 free(s);
1159 1572
1160 if (found) 1573 if (found)
1161 return; 1574 goto done;
1162 } 1575 }
1163 1576
1164/* try with XMODIFIERS env. var. */ 1577 /* try with XMODIFIERS env. var. */
1165 if ((p = XSetLocaleModifiers ("")) && *p 1578 if (IM_get_IC (""))
1166 && rxvt_IM_get_IC (aR)) 1579 goto done;
1580
1581 /* try with no modifiers base IF the user didn't specify an IM */
1582 if (IM_get_IC ("@im=none"))
1583 goto done;
1584
1585done:
1586#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1587 if (rs[Rs_imLocale])
1588 SET_LOCALE (locale);
1589#endif
1590}
1591
1592void
1593rxvt_term::IMSetPosition ()
1594{
1595 XRectangle preedit_rect, status_rect, *needed_rect;
1596 XVaNestedList preedit_attr, status_attr;
1597
1598 if (!Input_Context
1599 || !focus
1600 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1601 || !IMisRunning ())
1167 return; 1602 return;
1168 1603
1169/* try with no modifiers base IF the user didn't specify an IM */ 1604 if (input_style & XIMPreeditPosition)
1170 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1605 {
1171 && rxvt_IM_get_IC (aR) == True) 1606 im_set_size (preedit_rect);
1607 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1608
1609 XSetICValues (Input_Context,
1610 XNPreeditAttributes, preedit_attr, NULL);
1611 }
1612 else
1613 {
1614 /* Getting the necessary width of preedit area */
1615 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1616 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1617 XFree (status_attr);
1618
1619 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1620 XFree (needed_rect);
1621
1622 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1623 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1624
1625 XSetICValues (Input_Context,
1626 XNPreeditAttributes, preedit_attr,
1627 XNStatusAttributes, status_attr,
1628 NULL);
1629
1630 XFree (status_attr);
1631 }
1632
1633 XFree (preedit_attr);
1634}
1635#endif /* USE_XIM */
1636
1637void
1638rxvt_term::get_window_origin (int &x, int &y)
1639{
1640 Window cr;
1641 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1642}
1643
1644Pixmap
1645rxvt_term::get_pixmap_property (Atom property)
1646{
1647 Pixmap pixmap = None;
1648
1649 int aformat;
1650 unsigned long nitems, bytes_after;
1651 Atom atype;
1652 unsigned char *prop;
1653 int result = XGetWindowProperty (dpy, display->root, property,
1654 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1655 &nitems, &bytes_after, &prop);
1656 if (result == Success)
1657 {
1658 if (atype == XA_PIXMAP)
1659 pixmap = *(Pixmap *)prop;
1660 XFree (prop);
1661 }
1662
1663 return pixmap;
1664}
1665
1666#ifdef HAVE_BG_PIXMAP
1667
1668void
1669rxvt_term::update_background ()
1670{
1671 if (update_background_ev.is_active ())
1172 return; 1672 return;
1173}
1174 1673
1175/* 1674 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 1675
1194 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1676 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 1677
1199 xim_styles = NULL; 1678 if (to_wait <= 0.)
1200 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1679 bgPixmap.render ();
1201 || !xim_styles || !xim_styles->count_styles) { 1680 else
1202 XCloseIM(xim); 1681 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} 1682}
1292 1683
1293/* EXTPROTO */
1294void 1684void
1295rxvt_IMSetStatusPosition(pR) 1685rxvt_term::update_background_cb (ev::timer &w, int revents)
1296{ 1686{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1687 make_current ();
1298 XVaNestedList preedit_attr, status_attr;
1299 1688
1300 if (R->Input_Context == NULL 1689 update_background_ev.stop ();
1301 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1690 bgPixmap.render ();
1302 || !rxvt_IMisRunning(aR)) 1691 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} 1692}
1322#endif /* USE_XIM */
1323 1693
1324/*----------------------------------------------------------------------*/ 1694#endif /* HAVE_BG_PIXMAP */
1325rxvt_t rxvt_current_term;
1326 1695
1327/*----------------------- end-of-file (C source) -----------------------*/ 1696/*----------------------- end-of-file (C source) -----------------------*/

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