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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 1.340 by sf-exg, Sun Dec 12 19:30:10 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.13 2003/12/17 09:00:35 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2010 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 {
112 if (cc->c1 == c1 && cc->c2 == c2)
113 return COMPOSE_LO + (cc - v.begin ());
114 }
115
116 // allocate a new combination
117 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
118 {
119 static int seen;
120
121 if (!seen++)
122 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
123
124 return REPLACEMENT_CHAR;
125 }
126
127 v.push_back (compose_char (c1, c2));
128
129 return v.size () - 1 + COMPOSE_LO;
130}
131
132int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
133{
134 compose_char *cc = (*this)[c];
135
136 if (!cc)
137 {
138 if (r) *r = c;
139 return 1;
140 }
141
142 int len = expand (cc->c1, r);
143
144 if (r) r += len;
145
146 if (cc->c2 != NOCHAR)
147 {
148 len++;
149 if (r) *r++ = cc->c2;
150 }
151
53 return p; 152 return len;
54}
55 153
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 154}
155#endif
61 156
62rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 158{
159#if HAVE_BG_PIXMAP
160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
161#endif
64#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
177#if ENABLE_TRANSPARENCY || ENABLE_PERL
178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
179#endif
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#ifdef USE_XIM
182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
66#endif 183#endif
67#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 186#endif
70 x_ev (this, &rxvt_term::x_cb), 187#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb), 189#endif
73 incr_ev (this, &rxvt_term::incr_cb) 190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
74{ 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
76} 217}
77 218
78rxvt_term::~rxvt_term () 219rxvt_term::~rxvt_term ()
79{ 220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
242 if (display)
243 {
244 selection_clear ();
245 selection_clear (true);
246
247#ifdef USE_XIM
248 im_destroy ();
249#endif
250 scrollBar.destroy ();
251 if (gc) XFreeGC (dpy, gc);
252
253 delete drawable;
254 // destroy all windows
255 if (parent[0])
256 XDestroyWindow (dpy, parent[0]);
257
258 for (int i = 0; i < TOTAL_COLORS; i++)
259 if (ISSET_PIXCOLOR (i))
260 {
261 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING
263 pix_colors_unfocused [i].free (this);
264#endif
265 }
266
267 clear ();
268
269 display->flush (); /* ideally .put should do this */
270 displays.put (display);
271 }
272
80 scr_release (); 273 scr_release ();
81 274
82#ifndef NO_SETOWNER_TTYDEV 275 /* clear all resources */
83 rxvt_privileged_ttydev (this, RESTORE); 276 for (int i = 0; i < allocated.size (); i++)
84#endif 277 free (allocated [i]);
85#ifdef UTMP_SUPPORT
86 rxvt_privileged_utmp (this, RESTORE);
87#endif
88#ifdef USE_XIM
89 if (Input_Context != NULL)
90 {
91 XDestroyIC (Input_Context);
92 Input_Context = NULL;
93 }
94#endif
95 278
96 if (cmd_fd >= 0) 279 free (selection.text);
97 close (cmd_fd); 280 free (selection.clip_text);
281 // TODO: manage env vars in child only(!)
282 free (env_display);
283 free (env_term);
284 free (locale);
285 free (v_buffer);
286 free (incr_buf);
98 287
99 if (Xfd >= 0) 288 delete envv;
100 XCloseDisplay (Xdisplay); 289 delete argv;
101 290
102 delete PixColors; 291#ifdef KEYSYM_RESOURCE
292 delete keyboard;
293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297}
298
299// child has exited, usually destroys
300void
301rxvt_term::child_cb (ev::child &w, int status)
302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
304
305 cmd_pid = 0;
306
307 if (!option (Opt_hold))
308 destroy ();
103} 309}
104 310
105void 311void
106rxvt_term::destroy () 312rxvt_term::destroy ()
107{ 313{
314 if (destroy_ev.is_active ())
315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318
319#if ENABLE_OVERLAY
320 scr_overlay_off ();
321#endif
322
323 if (display)
324 {
325#if USE_XIM
326 im_ev.stop (display);
327#endif
328 scrollbar_ev.stop (display);
329#if ENABLE_TRANSPARENCY || ENABLE_PERL
330 rootwin_ev.stop (display);
331#endif
332 incr_ev.stop ();
333 termwin_ev.stop (display);
334 vt_ev.stop (display);
335 }
336
108 check_ev.stop (); 337 flush_ev.stop ();
109 pty_ev.stop (); 338 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
340 cursor_blink_ev.stop ();
341#endif
342#ifdef TEXT_BLINK
112 blink_ev.stop (); 343 text_blink_ev.stop ();
344#endif
345#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
346 cont_scroll_ev.stop ();
347#endif
348#ifdef SELECTION_SCROLLING
349 sel_scroll_ev.stop ();
113#endif 350#endif
114#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
115 pointer_ev.stop (); 352 pointer_ev.stop ();
116#endif 353#endif
117 354
118 destroy_ev.start (0); 355 destroy_ev.start ();
119} 356}
120 357
121void 358void
122rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
123{ 360{
124 SET_R (this); 361 make_current ();
125 362
126 delete this; 363 delete this;
127} 364}
128 365
129/*----------------------------------------------------------------------*/ 366void
130/* rxvt_init() */ 367rxvt_term::set_option (uint8_t opt, bool set)
131/* LIBPROTO */
132rxvt_t
133rxvt_init (int argc, const char *const *argv)
134{ 368{
135 SET_R (new rxvt_term); 369 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; 370 return;
145}
146 371
147/* EXTPROTO */ 372 uint8_t mask = 1 << (opt & 7);
148void 373 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
158 374
159 struct sigaction sa; 375 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} 376}
308 377
309/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
310/* 379/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can 381 * TODO: if debugging, this should free up any known resources if we can
313 */ 382 */
314/* EXTPROTO */ 383static XErrorHandler old_xerror_handler;
315void
316rxvt_clean_exit ()
317{
318 dR;
319 384
320 R->destroy (); 385static void
321} 386rxvt_emergency_cleanup ()
322
323/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */
326/* EXTPROTO */
327void *
328rxvt_malloc(size_t size)
329{ 387{
330 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
389 (*t)->emergency_cleanup ();
390}
331 391
332 p = malloc(size); 392#if !ENABLE_MINIMAL
333 if (p) 393static void
334 return p; 394print_x_error (Display *dpy, XErrorEvent *event)
395{
396 char buffer[BUFSIZ];
397 char mesg[BUFSIZ];
398 char number[32];
399 char *mtype = "XlibMessage";
400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
402 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
403 rxvt_warn ("%s: %s\n", mesg, buffer);
404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
405 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
406 sprintf(number, "%d", event->request_code);
407 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
408 rxvt_warn ("(which is %s)\n", buffer);
409 if (event->request_code >= 128) {
410 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
413 }
414 if ((event->error_code == BadWindow) ||
415 (event->error_code == BadPixmap) ||
416 (event->error_code == BadCursor) ||
417 (event->error_code == BadFont) ||
418 (event->error_code == BadDrawable) ||
419 (event->error_code == BadColor) ||
420 (event->error_code == BadGC) ||
421 (event->error_code == BadIDChoice) ||
422 (event->error_code == BadValue) ||
423 (event->error_code == BadAtom)) {
424 if (event->error_code == BadValue)
425 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
426 mesg, BUFSIZ);
427 else if (event->error_code == BadAtom)
428 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
429 mesg, BUFSIZ);
430 else
431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
432 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
434 }
435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
438}
439#endif
335 440
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 441int
337 rxvt_clean_exit(); 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
443{
444 if (GET_R->allowedxerror == -1)
445 GET_R->allowedxerror = event->error_code;
446 else
447 {
448 // GET_R is most likely not the terminal which caused the error,
449 // so just output the error and continue
450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
453 print_x_error (display, event);
454#endif
455 }
456
457 return 0;
458}
459
460int
461rxvt_xioerror_handler (Display *display)
462{
463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
464 DisplayString (display));
465 rxvt_emergency_cleanup ();
338 exit(EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
339/* NOTREACHED */
340} 467}
341 468
342/* EXTPROTO */ 469static struct sig_handlers
343void *
344rxvt_calloc(size_t number, size_t size)
345{ 470{
346 void *p; 471 ev::sig sw_term, sw_int;
347 472
348 p = calloc(number, size); 473 /*
349 if (p) 474 * Catch a fatal signal and tidy up before quitting
350 return p; 475 */
476 void sig_term (ev::sig &w, int revents);
351 477
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 478 sig_handlers ()
353 rxvt_clean_exit(); 479 {
354 exit(EXIT_FAILURE); 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
355/* NOTREACHED */ 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
356} 482 }
483} sig_handlers;
357 484
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 485void
383rxvt_privileges(pR_ int mode) 486sig_handlers::sig_term (ev::sig &w, int revents)
384{ 487{
385#if ! defined(__CYGWIN32__) 488 rxvt_emergency_cleanup ();
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 489 w.stop ();
387/* setreuid() is the poor man's setuid(), seteuid() */ 490 kill (getpid (), w.signum);
388# define seteuid(a) setreuid(-1, (a)) 491}
389# define setegid(a) setregid(-1, (a)) 492
390# define HAVE_SETEUID 493static void
494rxvt_get_ttymode (struct termios *tio)
495{
496 if (tcgetattr (STDIN_FILENO, tio) < 0)
497 memset (tio, 0, sizeof (struct termios));
498
499 for (int i = 0; i < NCCS; i++)
500 tio->c_cc[i] = VDISABLE;
501
502 tio->c_cc[VINTR] = CINTR;
503 tio->c_cc[VQUIT] = CQUIT;
504 tio->c_cc[VERASE] = CERASE;
505#ifdef VERASE2
506 tio->c_cc[VERASE2] = CERASE2;
507#endif
508 tio->c_cc[VKILL] = CKILL;
509 tio->c_cc[VEOF] = CEOF;
510 tio->c_cc[VSTART] = CSTART;
511 tio->c_cc[VSTOP] = CSTOP;
512 tio->c_cc[VSUSP] = CSUSP;
513# ifdef VDSUSP
514 tio->c_cc[VDSUSP] = CDSUSP;
391# endif 515# endif
392# ifdef HAVE_SETEUID 516# ifdef VREPRINT
393 switch (mode) { 517 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 518# endif
423#endif 519# ifdef VDISCRD
424} 520 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 521# endif
472 { 522# ifdef VWERSE
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 523 tio->c_cc[VWERSE] = CWERASE;
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif 524# endif
478 } 525# ifdef VLNEXT
479 } else { /* action == RESTORE */ 526 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 527# endif
489 } 528# ifdef VSTATUS
490 529 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 530# endif
501} 531
532# if VMIN != VEOF
533 tio->c_cc[VMIN] = 1;
502#endif 534# endif
535# if VTIME != VEOL
536 tio->c_cc[VTIME] = 0;
537# endif
538
539 /* input modes */
540 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
541# ifdef IMAXBEL
542 | IMAXBEL
543# endif
544 | IXON);
545
546 /* output modes */
547 tio->c_oflag = (OPOST | ONLCR);
548
549 /* control modes */
550 tio->c_cflag = (CS8 | CREAD);
551
552 /* local modes */
553 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
554# if defined (ECHOCTL) && defined (ECHOKE)
555 | ECHOCTL | ECHOKE
556# endif
557 | ECHOE | ECHOK);
558}
559
560char **rxvt_environ; // startup environment
561
562void
563rxvt_init ()
564{
565 assert (("fontMask must not overlap other RS masks",
566 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
567
568 rxvt_get_ttymode (&rxvt_term::def_tio);
569
570 // get rid of stdin/stdout as we don't need them, to free resources
571 dup2 (STDERR_FILENO, STDIN_FILENO);
572 dup2 (STDERR_FILENO, STDOUT_FILENO);
573
574 if (!ev_default_loop ())
575 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
576
577 rxvt_environ = environ;
578
579 signal (SIGHUP, SIG_IGN);
580 signal (SIGPIPE, SIG_IGN);
581
582 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
583 sig_handlers.sw_int.start (SIGINT); ev_unref ();
584
585 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
586 // TODO: handle this with exceptions and tolerate the memory loss
587 XSetIOErrorHandler (rxvt_xioerror_handler);
588
589 XrmInitialize ();
590}
503 591
504/*----------------------------------------------------------------------*/ 592/*----------------------------------------------------------------------*/
505/* 593/*
506 * window size/position calculcations for XSizeHint and other storage. 594 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 595 * if width/height are non-zero then override calculated width/height
508 */ 596 */
509/* EXTPROTO */
510void 597void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 598rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 599{
513 short recalc_x, recalc_y; 600 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 601 int x, y, flags;
515 unsigned int w, h; 602 unsigned int w, h;
516 unsigned int max_width, max_height; 603 unsigned int max_width, max_height;
517 604
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; 605 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 606 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 607 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 608
525 recalc_x = recalc_y = 0; 609 recalc_x = recalc_y = 0;
526 flags = 0; 610 flags = 0;
611
527 if (!R->parsed_geometry) { 612 if (!parsed_geometry)
613 {
528 R->parsed_geometry = 1; 614 parsed_geometry = 1;
615
529 if (R->rs[Rs_geometry]) 616 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 617 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
618
531 if (flags & WidthValue) { 619 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 620 {
621 if (!w)
622 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
623
624 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
533 R->szHint.flags |= USSize; 625 szHint.flags |= USSize;
534 } 626 }
627
535 if (flags & HeightValue) { 628 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 629 {
630 if (!h)
631 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
632
633 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
537 R->szHint.flags |= USSize; 634 szHint.flags |= USSize;
538 } 635 }
636
539 if (flags & XValue) { 637 if (flags & XValue)
638 {
540 R->szHint.x = x; 639 szHint.x = x;
541 R->szHint.flags |= USPosition; 640 szHint.flags |= USPosition;
641
542 if (flags & XNegative) { 642 if (flags & XNegative)
643 {
543 recalc_x = 1; 644 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 645 szHint.win_gravity = NorthEastGravity;
545 } 646 }
546 } 647 }
648
547 if (flags & YValue) { 649 if (flags & YValue)
650 {
548 R->szHint.y = y; 651 szHint.y = y;
549 R->szHint.flags |= USPosition; 652 szHint.flags |= USPosition;
653
550 if (flags & YNegative) { 654 if (flags & YNegative)
655 {
551 recalc_y = 1; 656 recalc_y = 1;
657
552 if (R->szHint.win_gravity == NorthEastGravity) 658 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 659 szHint.win_gravity = SouthEastGravity;
554 else 660 else
555 R->szHint.win_gravity = SouthWestGravity; 661 szHint.win_gravity = SouthWestGravity;
556 } 662 }
557 } 663 }
558 } 664 }
665
559/* TODO: BOUNDS */ 666 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 667 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 668 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 669 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 670 max_height = MAX_ROWS * fheight;
564 671
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 672 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 673
567 sb_w = mb_h = 0;
568 R->window_vt_x = R->window_vt_y = 0; 674 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 675
676 if (scrollBar.state)
677 {
570 sb_w = scrollbar_TotalWidth(); 678 int sb_w = scrollBar.total_width ();
571 R->szHint.base_width += sb_w; 679 szHint.base_width += sb_w;
680
572 if (!(R->Options & Opt_scrollBar_right)) 681 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 682 window_vt_x += sb_w;
574 } 683 }
575 if (menubar_visible(R)) { 684
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; 685 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 686 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 687 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 688 szHint.min_height = szHint.base_height + szHint.height_inc;
584 689
585 if (width && width - R->szHint.base_width < max_width) { 690 if (newwidth && newwidth - szHint.base_width < max_width)
691 {
586 R->szHint.width = width; 692 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 693 width = newwidth - szHint.base_width;
588 } else { 694 }
589 MIN_IT(R->TermWin.width, max_width); 695 else
696 {
697 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 698 szHint.width = szHint.base_width + width;
591 } 699 }
700
592 if (height && height - R->szHint.base_height < max_height) { 701 if (newheight && newheight - szHint.base_height < max_height)
702 {
593 R->szHint.height = height; 703 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 704 height = newheight - szHint.base_height;
595 } else { 705 }
596 MIN_IT(R->TermWin.height, max_height); 706 else
707 {
708 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 709 szHint.height = szHint.base_height + height;
598 } 710 }
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w;
601 711
602 if (recalc_x) 712 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 713 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 714
605 if (recalc_y) 715 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 716 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 717
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 718 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 719 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} 720}
616 721
617/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
618/* 723/*
619 * Tell the teletype handler what size the window is. 724 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 725 * Called after a window size change.
621 */ 726 */
622void 727void
623rxvt_term::tt_winch () 728rxvt_term::tt_winch ()
624{ 729{
625 struct winsize ws; 730 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 731 return;
629 732
733 struct winsize ws;
734
630 ws.ws_col = TermWin.ncol; 735 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 736 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 737 ws.ws_xpixel = width;
633#ifndef DEBUG_SIZE 738 ws.ws_ypixel = height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 739 ioctl (pty->pty, TIOCSWINSZ, &ws);
635#else 740
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 741#if 0
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 742 // TIOCSWINSZ is supposed to do this automatically and correctly
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */ 743 if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH); 744 kill (-cmd_pid, SIGWINCH);
641# endif
642#endif 745#endif
643} 746}
644 747
645/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
646/* rxvt_change_font() - Switch to a new font */ 749/* set_fonts () - load and set the various fonts
647/* 750 *
648 * init = 1 - initialize 751 * init = 1 - initialize
649 * 752 *
650 * fontname == FONT_UP - switch to bigger font 753 * fontname == FONT_UP - switch to bigger font
651 * fontname == FONT_DN - switch to smaller font 754 * fontname == FONT_DN - switch to smaller font
652 */ 755 */
653/* EXTPROTO */ 756bool
654void 757rxvt_term::set_fonts ()
655rxvt_change_font(pR_ int init, const char *fontname)
656{ 758{
657} 759 rxvt_fontset *fs = new rxvt_fontset (this);
760 rxvt_fontprop prop;
658 761
659/* INTPROTO */ 762 if (!fs
763 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
764 || !fs->realize_font (1))
765 {
766 delete fs;
767 return false;
768 }
769
770#if ENABLE_STYLES
771 for (int i = RS_styleCount; --i; )
772 if (fontset[i] != fontset[0])
773 delete fontset[i];
774#endif
775
776 delete fontset[0];
777 fontset[0] = fs;
778
779 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
780 prop.height += lineSpace;
781 prop.width += letterSpace;
782
783 fs->set_prop (prop, false);
784
785 fwidth = prop.width;
786 fheight = prop.height;
787 fbase = prop.ascent;
788
789 for (int style = 1; style < 4; style++)
790 {
791#if ENABLE_STYLES
792 const char *res = rs[Rs_font + style];
793
794 if (res && !*res)
795 fontset[style] = fontset[0];
796 else
797 {
798 fontset[style] = fs = new rxvt_fontset (this);
799 rxvt_fontprop prop2 = prop;
800
801 if (res)
802 {
803 fs->populate (res);
804 fs->set_prop (prop2, false);
805 }
806 else
807 {
808 fs->populate (fontset[0]->fontdesc);
809
810 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
811 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
812
813 fs->set_prop (prop2, true);
814 }
815
816 }
817#else
818 fontset[style] = fontset[0];
819#endif
820 }
821
822 if (parent[0])
823 {
824 resize_all_windows (0, 0, 0);
825 scr_remap_chars ();
826 scr_touch (true);
827 }
828
829 return true;
830}
831
660void 832void
661rxvt_font_up_down(pR_ int n, int direction) 833rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 834{
835 XChangeProperty (dpy, parent[0],
836 prop, XA_STRING, 8, PropModeReplace,
837 (const unsigned char *)str, len >= 0 ? len : strlen (str));
838}
839
840void
841rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
842{
843 XTextProperty ct;
844
845 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
846 {
847 XSetTextProperty (dpy, parent[0], &ct, prop);
848 XFree (ct.value);
849 }
850}
851
852void
853rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
854{
855 wchar_t *ws = rxvt_mbstowcs (str, len);
856 char *s = rxvt_wcstoutf8 (ws);
857
858 XChangeProperty (dpy, parent[0],
859 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
860 (const unsigned char *)s, strlen (s));
861
862 free (s);
863 free (ws);
663} 864}
664 865
665/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 869void
670rxvt_set_title(pR_ const char *str) 870rxvt_term::set_title (const char *str)
671{ 871{
672#ifndef SMART_WINDOW_TITLE 872 set_mbstring_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 873#if ENABLE_EWMH
674#else 874 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 875#endif
684} 876}
685 877
686/* EXTPROTO */
687void 878void
688rxvt_set_iconName(pR_ const char *str) 879rxvt_term::set_icon_name (const char *str)
689{ 880{
690#ifndef SMART_WINDOW_TITLE 881 set_mbstring_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 882#if ENABLE_EWMH
692#else 883 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 884#endif
702} 885}
703 886
887void
888rxvt_term::set_window_color (int idx, const char *color)
889{
704#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 891 rxvt_color xcol;
710 int i;
711 892
712 if (color == NULL || *color == '\0') 893 if (color == NULL || *color == '\0')
713 return; 894 return;
714 895
896 color = strdup (color);
897 allocated.push_back ((void *)color);
898 rs[Rs_color + idx] = color;
899
715/* handle color aliases */ 900 /* handle color aliases */
716 if (isdigit(*color)) { 901 if (isdigit (*color))
902 {
717 i = atoi(color); 903 int i = atoi (color);
718 if (i >= 8 && i <= 15) { /* bright colors */ 904
719 i -= 8; 905 if (i >= 8 && i <= 15)
720# ifndef NO_BRIGHTCOLOR 906 {
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 907 /* bright colors */
722 SET_PIXCOLOR(R, idx); 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
723 goto Done; 909 goto done;
724# endif
725 } 910 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 911
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 912 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 913 {
914 /* normal colors */
915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 916 goto done;
730 } 917 }
731 } 918 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 919
736/* 920 set_color (xcol, color);
921
922 /*
737 * FIXME: should free colors here, but no idea how to do it so instead, 923 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
739 */ 925 */
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
750 926
751 R->PixColors[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 928
754/* XSetWindowAttributes attr; */ 929done:
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. */ 930 /*TODO: handle Color_BD, scrollbar background, etc. */
762 931
763 rxvt_set_colorfgbg(aR); 932 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 933 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 934 scr_recolour ();
766 rxvt_scr_poweron(aR); 935#endif /* XTERM_COLOR_CHANGE */
767} 936}
768 937
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */
772
773/* EXTPROTO */
774void 938void
775rxvt_recolour_cursor(pR) 939rxvt_term::recolour_cursor ()
776{ 940{
777 rxvt_color xcol[2]; 941 XColor fg, bg;
778 942
779#if TODO 943 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 944 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 945 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 946
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 947 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 948 ? pix_colors_focused[Color_pointer_bg]
949 : pix_colors_focused[Color_bg]).get (bg);
950
951 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 952}
786 953
787/*----------------------------------------------------------------------*/ 954/*----------------------------------------------------------------------*/
788/* 955/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 956 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 957 */
791/* INTPROTO */
792void 958void
793rxvt_set_colorfgbg(pR) 959rxvt_term::set_colorfgbg ()
794{ 960{
795 unsigned int i; 961 unsigned int i;
796 const char *xpmb = "\0"; 962 const char *xpmb = "";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 963 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798 964
799 R->env_colorfgbg = 965 strcpy (fstr, "default");
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 966 strcpy (bstr, "default");
801 STRCPY(fstr, "default");
802 STRCPY(bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 967 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 968 if (pix_colors[Color_fg] == pix_colors[i])
969 {
805 sprintf(fstr, "%d", (i - Color_Black)); 970 sprintf (fstr, "%d", (i - Color_Black));
806 break; 971 break;
807 } 972 }
973
808 for (i = Color_Black; i <= Color_White; i++) 974 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 975 if (pix_colors[Color_bg] == pix_colors[i])
976 {
810 sprintf(bstr, "%d", (i - Color_Black)); 977 sprintf (bstr, "%d", (i - Color_Black));
811#ifdef XPM_BACKGROUND 978#ifdef BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 979 xpmb = "default;";
813#endif 980#endif
814 break; 981 break;
815 } 982 }
983
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 984 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} 985}
829 986
830/*----------------------------------------------------------------------*/ 987/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 988
836/* EXTPROTO */ 989bool
837int 990rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 991{
840 screen_in_out->set(aR_ colour); 992 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; 993 return true;
994
995 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
996 return false;
997}
998
999void
1000rxvt_term::alias_color (int dst, int src)
1001{
1002 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
848} 1003}
849 1004
850/* -------------------------------------------------------------------- * 1005/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1006 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1007 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1008void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1009rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 1010{
858 int fix_screen; 1011 int fix_screen;
1012 int old_width = szHint.width;
1013 int old_height = szHint.height;
859 1014
1015 window_calc (newwidth, newheight);
1016
1017 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1018
1019 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1020 if (set_hint)
1021 {
1022 szHint.flags &= ~(PBaseSize | PResizeInc);
1023 XSetWMNormalHints (dpy, parent[0], &szHint);
1024 szHint.flags |= PBaseSize | PResizeInc;
1025 }
1026
1027 if (!ignoreparent)
1028 {
860#ifdef SMART_RESIZE 1029#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1030 /*
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> 1031 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1032 * reposition window on resize depending on placement on screen
871 */ 1033 */
872 int x, y, x1, y1; 1034 int x, y, x1, y1;
873 int dx, dy; 1035 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1036 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1037 Window unused_cr;
876 1038
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1039 XTranslateCoordinates (dpy, parent[0], display->root,
878 0, 0, &x, &y, &unused_cr); 1040 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1041 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1042 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1043 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1044 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1045 * our position for handles and decorations. Counter it
884 */ 1046 */
885 if (x1 != x || y1 != y) { 1047 if (x1 != x || y1 != y)
1048 {
886 x -= x1; 1049 x -= x1;
887 y -= y1; 1050 y -= y1;
888 } 1051 }
889 1052
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1053 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1054 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1055 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1056 dy = old_height - szHint.height;
894 1057
895 /* Check position of the center of the window */ 1058 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1059 if (x < x1) /* left half */
897 dx = 0; 1060 dx = 0;
898 else if (x == x1) /* exact center */ 1061 else if (x == x1) /* exact center */
899 dx /= 2; 1062 dx /= 2;
900 if (y < y1) /* top half */ 1063 if (y < y1) /* top half */
901 dy = 0; 1064 dy = 0;
902 else if (y == y1) /* exact center */ 1065 else if (y == y1) /* exact center */
903 dy /= 2; 1066 dy /= 2;
904 1067
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1068 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1069 szHint.width, szHint.height);
907#else 1070#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1071 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1072#endif
911 } 1073 }
912 1074
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1075 if (set_hint)
914 || R->TermWin.nrow != R->prev_nrow); 1076 XSetWMNormalHints (dpy, parent[0], &szHint);
1077
1078 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1079
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1080 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 } 1081 {
1082 if (scrollBar.state)
1083 scrollBar.resize ();
937 1084
1085 XMoveResizeWindow (dpy, vt,
1086 window_vt_x, window_vt_y,
1087 width, height);
1088
1089#ifdef HAVE_BG_PIXMAP
1090 if (bgPixmap.window_size_sensitive ())
1091 update_background ();
1092#endif
1093 }
1094
938 if (fix_screen || R->old_height == 0) { 1095 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(); 1096 scr_reset ();
947 1097
948 if (curr_screen >= 0) { /* this is not the first time through */ 1098#ifdef HAVE_BG_PIXMAP
949 rxvt_scr_change_screen(aR_ curr_screen); 1099// 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)); 1100// if (bgPixmap.pixmap)
951 } 1101// scr_touch (false);
952 } 1102#endif
953
954 R->old_width = R->szHint.width;
955 R->old_height = R->szHint.height;
956 1103
957#ifdef USE_XIM 1104#ifdef USE_XIM
958 rxvt_IMSetStatusPosition(aR); 1105 IMSetPosition ();
959#endif 1106#endif
960} 1107}
961 1108
962/* 1109/*
963 * Set the width/height of the vt window in characters. Units are pixels. 1110 * Set the width/height of the vt window in characters. Units are pixels.
964 * good for toggling 80/132 columns 1111 * good for toggling 80/132 columns
965 */ 1112 */
966/* EXTPROTO */
967void 1113void
968rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1114rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
969{ 1115{
970 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
971 1117
972 if (width == 0 || height == 0) { 1118 if (newwidth == 0 || newheight == 0)
1119 {
973 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1120 XGetWindowAttributes (dpy, display->root, &wattr);
1121
974 if (width == 0) 1122 if (newwidth == 0)
975 width = wattr.width - R->szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
976 if (height == 0) 1124 if (newheight == 0)
977 height = wattr.height - R->szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
1126 }
1127
1128 if (newwidth != width || newheight != height)
978 } 1129 {
979 if (width != R->TermWin.width || height != R->TermWin.height) {
980 width += R->szHint.base_width; 1130 newwidth += szHint.base_width;
981 height += R->szHint.base_height; 1131 newheight += szHint.base_height;
982 rxvt_resize_all_windows(aR_ width, height, 0); 1132 resize_all_windows (newwidth, newheight, 0);
983 } 1133 }
984} 1134}
985 1135
986/* -------------------------------------------------------------------- * 1136/* -------------------------------------------------------------------- *
987 * - X INPUT METHOD ROUTINES - * 1137 * - X INPUT METHOD ROUTINES - *
988 * -------------------------------------------------------------------- */ 1138 * -------------------------------------------------------------------- */
989#ifdef USE_XIM 1139#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 1140
1000/* INTPROTO */
1001void 1141void
1002rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003{ 1143{
1004 *fg = R->PixColors[Color_fg]; 1144 fg = pix_colors [Color_fg];
1005 *bg = R->PixColors[Color_bg]; 1145 bg = pix_colors [Color_bg];
1146}
1147
1148void
1149rxvt_term::im_set_size (XRectangle &size)
1150{
1151 // the int_bwidth terms make no sense to me
1152 size.x = int_bwidth;
1153 size.y = int_bwidth;
1154 size.width = Width2Pixel (ncol) + int_bwidth;
1155 size.height = Height2Pixel (nrow) + int_bwidth;
1156}
1157
1158void
1159rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1160 XRectangle &status_rect,
1161 const XRectangle &needed_rect)
1162{
1163 preedit_rect.x = needed_rect.width;
1164 preedit_rect.y = 0;
1165 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1166 preedit_rect.height = fheight;
1167
1168 status_rect.x = 0;
1169 status_rect.y = 0;
1170 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1171 status_rect.height = fheight;
1006} 1172}
1007 1173
1008/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
1009/* INTPROTO */
1010Bool 1175bool
1011rxvt_IMisRunning(pR) 1176rxvt_term::IMisRunning ()
1012{ 1177{
1013 char *p; 1178 Atom atom;
1014 Atom atom; 1179 Window win;
1015 Window win;
1016 char server[IMBUFSIZ]; 1180 char server[IMBUFSIZ];
1017 1181
1018/* get current locale modifier */ 1182 /* get current locale modifier */
1019 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1183 if (char *p = XSetLocaleModifiers (0))
1184 {
1020 STRCPY(server, "@server="); 1185 strcpy (server, "@server=");
1021 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1186 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1187
1022 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1188 if (p = strchr (server + 1, '@')) /* first one only */
1023 *p = '\0'; 1189 *p = '\0';
1024 1190
1025 atom = XInternAtom(R->Xdisplay, server, False); 1191 atom = XInternAtom (dpy, server, False);
1026 win = XGetSelectionOwner(R->Xdisplay, atom); 1192 win = XGetSelectionOwner (dpy, atom);
1193
1027 if (win != None) 1194 if (win != None)
1028 return True; 1195 return True;
1029 } 1196 }
1197
1030 return False; 1198 return False;
1031} 1199}
1032 1200
1033/* EXTPROTO */
1034void 1201void
1035rxvt_IMSendSpot(pR) 1202rxvt_term::IMSendSpot ()
1036{ 1203{
1037 XPoint spot; 1204 XPoint nspot;
1038 XVaNestedList preedit_attr; 1205 XVaNestedList preedit_attr;
1039 1206
1040 if (R->Input_Context == NULL 1207 if (!Input_Context
1041 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1208 || !focus
1042 || !(R->event_type == KeyPress 1209 || !(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; 1210 return;
1049 1211
1050 rxvt_setPosition(aR_ & spot); 1212 im_set_position (nspot);
1051 1213
1214 if (nspot.x == spot.x && nspot.y == spot.y)
1215 return;
1216
1217 spot = nspot;
1218
1052 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1219 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1220 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054 XFree(preedit_attr); 1221 XFree (preedit_attr);
1055} 1222}
1056 1223
1057/* EXTPROTO */
1058void 1224void
1059rxvt_setTermFontSet(pR_ int idx) 1225rxvt_term::im_destroy ()
1060{ 1226{
1061 char *string; 1227 if (input_method)
1062 long length; 1228 {
1063 int success = 0; 1229 if (Input_Context && input_method->xim)
1230 XDestroyIC (Input_Context);
1064 1231
1065 if (idx < 0 || idx >= MAX_NFONTS) 1232 display->put_xim (input_method);
1066 return; 1233 input_method = 0;
1067} 1234 }
1068 1235
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; 1236 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} 1237}
1238
1239#ifdef ENABLE_XIM_ONTHESPOT
1240
1241static void
1242xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1246}
1247
1248static void
1249xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1250{
1251 ((rxvt_term *)client_data)->make_current ();
1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1253}
1254
1255static void
1256xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1257{
1258 rxvt_term *term = (rxvt_term *)client_data;
1259 XIMText *text = call_data->text;
1260
1261 term->make_current ();
1262
1263 if (text)
1264 {
1265 wchar_t *str;
1266
1267 if (!text->encoding_is_wchar && text->string.multi_byte)
1268 {
1269 // of course, X makes it ugly again
1270 if (term->rs[Rs_imLocale])
1271 SET_LOCALE (term->rs[Rs_imLocale]);
1272
1273 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1274 mbstowcs (str, text->string.multi_byte, text->length + 1);
1275
1276 if (term->rs[Rs_imLocale])
1277 SET_LOCALE (term->locale);
1278 }
1279 else
1280 str = text->string.wide_char;
1281
1282 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1283 DT_INT, call_data->caret,
1284 DT_INT, call_data->chg_first,
1285 DT_INT, call_data->chg_length,
1286 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1287 DT_WCS_LEN, str, str ? (int)text->length : 0,
1288 DT_END));
1289 }
1290 else
1291 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1292 DT_INT, call_data->caret,
1293 DT_INT, call_data->chg_first,
1294 DT_INT, call_data->chg_length,
1295 DT_END));
1296}
1297
1298#if 0
1299static void
1300xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1301{
1302 ((rxvt_term *)client_data)->make_current ();
1303 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1304 DT_INT, call_data->position,
1305 DT_INT, call_data->direction,
1306 DT_INT, call_data->style,
1307 DT_END));
1308}
1309#endif
1310
1311#endif
1111 1312
1112/* 1313/*
1113 * X manual pages and include files don't match on some systems: 1314 * 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 1315 * 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 */ 1316 */
1118/* ARGSUSED */ 1317bool
1119/* EXTPROTO */ 1318rxvt_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{ 1319{
1126 dR; 1320 int i, j, found;
1127 int i, found, had_im; 1321 XIM xim;
1322 XPoint spot;
1323 XRectangle rect, status_rect, needed_rect;
1324 unsigned long fg, bg;
1325 const char *p;
1326 char **s;
1327 XIMStyles *xim_styles;
1328#ifdef ENABLE_XIM_ONTHESPOT
1329 XIMCallback xcb[4];
1330#endif
1331
1332 set_environ (envv);
1333
1334 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1335 return false;
1336
1337 input_method = display->get_xim (locale, modifiers);
1338 if (input_method == NULL)
1339 return false;
1340
1341 xim = input_method->xim;
1342 spot.x = spot.y = -1;
1343
1344 xim_styles = NULL;
1345 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1346 || !xim_styles || !xim_styles->count_styles)
1347 {
1348 im_destroy ();
1349 return false;
1350 }
1351
1352 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1353
1354 for (int pi = 0; pi < 2; pi++)
1355 {
1356 p = pet[pi];
1357
1358 if (!p)
1359 continue;
1360
1361 s = rxvt_splitcommastring (p);
1362
1363 for (i = found = 0; !found && s[i]; i++)
1364 {
1365 if (!strcmp (s[i], "OverTheSpot"))
1366 input_style = XIMPreeditPosition | XIMStatusNothing;
1367 else if (!strcmp (s[i], "OffTheSpot"))
1368 input_style = XIMPreeditArea | XIMStatusArea;
1369 else if (!strcmp (s[i], "Root"))
1370 input_style = XIMPreeditNothing | XIMStatusNothing;
1371 else if (!strcmp (s[i], "None"))
1372 input_style = XIMPreeditNone | XIMStatusNone;
1373#ifdef ENABLE_XIM_ONTHESPOT
1374 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1375 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1376#endif
1377 else
1378 input_style = XIMPreeditNothing | XIMStatusNothing;
1379
1380 for (j = 0; j < xim_styles->count_styles; j++)
1381 if (input_style == xim_styles->supported_styles[j])
1382 {
1383 rxvt_freecommastring (s);
1384
1385 found = 1;
1386 goto foundpet;
1387 }
1388
1389 }
1390
1391 rxvt_freecommastring (s);
1392 }
1393
1394foundpet:
1395
1396 XFree (xim_styles);
1397
1398 if (!found)
1399 {
1400 im_destroy ();
1401 return false;
1402 }
1403
1404 XFontSet fs = 0;
1405 XVaNestedList preedit_attr = 0, status_attr = 0;
1406
1407 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1408 {
1409 // fake us a font-set, please
1410 char **missing_charset_list;
1411 int missing_charset_count;
1412 char *def_string;
1413 char pat[512];
1414
1415 sprintf (pat,
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1420 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1421 "*",
1422 fheight,
1423 fheight + 1, fheight - 1,
1424 fheight - 2, fheight + 2);
1425
1426 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1427 &missing_charset_list, &missing_charset_count, &def_string);
1428
1429 if (missing_charset_list)
1430 XFreeStringList (missing_charset_list);
1431
1432 if (!fs)
1433 {
1434 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1435 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1436 }
1437 }
1438
1439 if (input_style & XIMPreeditPosition)
1440 {
1441 im_set_size (rect);
1442 im_set_position (spot);
1443 im_set_color (fg, bg);
1444
1445 preedit_attr = XVaCreateNestedList (0,
1446 XNForeground, fg,
1447 XNBackground, bg,
1448 XNArea, &rect,
1449 XNSpotLocation, &spot,
1450 XNFontSet, fs,
1451 NULL);
1452 }
1453 else if (input_style & XIMPreeditArea)
1454 {
1455 im_set_color (fg, bg);
1456
1457 /*
1458 * The necessary width of preedit area is unknown
1459 * until create input context.
1460 */
1461 needed_rect.width = 0;
1462 im_set_preedit_area (rect, status_rect, needed_rect);
1463
1464 preedit_attr = XVaCreateNestedList (0,
1465 XNForeground, fg,
1466 XNBackground, bg,
1467 XNArea, &rect,
1468 XNFontSet, fs,
1469 NULL);
1470 status_attr = XVaCreateNestedList (0,
1471 XNForeground, fg,
1472 XNBackground, bg,
1473 XNArea, &status_rect,
1474 XNFontSet, fs,
1475 NULL);
1476 }
1477#if ENABLE_XIM_ONTHESPOT
1478 else if (input_style & XIMPreeditCallbacks)
1479 {
1480 im_set_position (spot);
1481
1482 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1483 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1484 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1485# if 0
1486 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1487# endif
1488
1489 preedit_attr = XVaCreateNestedList (0,
1490 XNSpotLocation, &spot,
1491 XNPreeditStartCallback, &xcb[0],
1492 XNPreeditDoneCallback , &xcb[1],
1493 XNPreeditDrawCallback , &xcb[2],
1494# if 0
1495 XNPreeditCaretCallback, &xcb[3],
1496# endif
1497 NULL);
1498 }
1499#endif
1500
1501 Input_Context = XCreateIC (xim,
1502 XNInputStyle, input_style,
1503 XNClientWindow, vt,
1504 XNFocusWindow, parent[0],
1505 preedit_attr ? XNPreeditAttributes : NULL,
1506 preedit_attr,
1507 status_attr ? XNStatusAttributes : NULL,
1508 status_attr, NULL);
1509
1510 if (preedit_attr) XFree (preedit_attr);
1511 if (status_attr) XFree (status_attr);
1512 if (fs) XFreeFontSet (dpy, fs);
1513
1514 if (Input_Context == NULL)
1515 {
1516 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1517 im_destroy ();
1518 return false;
1519 }
1520
1521#if 0
1522 // unfortunately, only the focus window is used by XIM, hard to fix
1523 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1524 vt_select_input ();
1525#endif
1526
1527 IMSetPosition ();
1528
1529 return true;
1530}
1531
1532void
1533rxvt_term::im_cb ()
1534{
1535 int i;
1128 const char *p; 1536 const char *p;
1129 char **s; 1537 char **s;
1130 char buf[IMBUFSIZ]; 1538 char buf[IMBUFSIZ];
1131 1539
1132 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1540 make_current ();
1541
1542 im_destroy ();
1543
1133 if (R->Input_Context) 1544 if (Input_Context)
1134 return; 1545 return;
1135 1546
1547#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1548 if (rs[Rs_imLocale])
1549 SET_LOCALE (rs[Rs_imLocale]);
1550#endif
1551
1136 p = R->rs[Rs_inputMethod]; 1552 p = rs[Rs_inputMethod];
1137 if (p && *p) 1553 if (p && *p)
1138 { 1554 {
1139 bool found = false; 1555 bool found = false;
1140 1556
1141 s = rxvt_splitcommastring (p); 1557 s = rxvt_splitcommastring (p);
1558
1142 for (i = 0; s[i]; i++) 1559 for (i = 0; s[i]; i++)
1143 { 1560 {
1144 if (*s[i]) 1561 if (*s[i])
1145 { 1562 {
1146 STRCPY (buf, "@im="); 1563 strcpy (buf, "@im=");
1147 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1564 strncat (buf, s[i], IMBUFSIZ - 5);
1148 if ((p = XSetLocaleModifiers (buf)) && *p 1565 if (IM_get_IC (buf))
1149 && rxvt_IM_get_IC (aR))
1150 { 1566 {
1151 found = true; 1567 found = true;
1152 break; 1568 break;
1153 } 1569 }
1154 } 1570 }
1155 } 1571 }
1156 for (i = 0; s[i]; i++) 1572
1157 free(s[i]); 1573 rxvt_freecommastring (s);
1158 free(s);
1159 1574
1160 if (found) 1575 if (found)
1161 return; 1576 goto done;
1162 } 1577 }
1163 1578
1164/* try with XMODIFIERS env. var. */ 1579 /* try with XMODIFIERS env. var. */
1165 if ((p = XSetLocaleModifiers ("")) && *p 1580 if (IM_get_IC (""))
1166 && rxvt_IM_get_IC (aR)) 1581 goto done;
1582
1583 /* try with no modifiers base IF the user didn't specify an IM */
1584 if (IM_get_IC ("@im=none"))
1585 goto done;
1586
1587done:
1588#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1589 if (rs[Rs_imLocale])
1590 SET_LOCALE (locale);
1591#endif
1592}
1593
1594void
1595rxvt_term::IMSetPosition ()
1596{
1597 XRectangle preedit_rect, status_rect, *needed_rect;
1598 XVaNestedList preedit_attr, status_attr;
1599
1600 if (!Input_Context
1601 || !focus
1602 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1603 || !IMisRunning ())
1167 return; 1604 return;
1168 1605
1169/* try with no modifiers base IF the user didn't specify an IM */ 1606 if (input_style & XIMPreeditPosition)
1170 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1607 {
1171 && rxvt_IM_get_IC (aR) == True) 1608 im_set_size (preedit_rect);
1609 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1610
1611 XSetICValues (Input_Context,
1612 XNPreeditAttributes, preedit_attr, NULL);
1613 }
1614 else
1615 {
1616 /* Getting the necessary width of preedit area */
1617 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1618 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1619 XFree (status_attr);
1620
1621 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1622 XFree (needed_rect);
1623
1624 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1625 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1626
1627 XSetICValues (Input_Context,
1628 XNPreeditAttributes, preedit_attr,
1629 XNStatusAttributes, status_attr,
1630 NULL);
1631
1632 XFree (status_attr);
1633 }
1634
1635 XFree (preedit_attr);
1636}
1637#endif /* USE_XIM */
1638
1639void
1640rxvt_term::get_window_origin (int &x, int &y)
1641{
1642 Window cr;
1643 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1644}
1645
1646Pixmap
1647rxvt_term::get_pixmap_property (int prop_id)
1648{
1649 Pixmap pixmap = None;
1650
1651 if (prop_id > 0 && prop_id < NUM_XA)
1652 if (xa[prop_id])
1653 {
1654 int aformat;
1655 unsigned long nitems, bytes_after;
1656 Atom atype;
1657 unsigned char *prop = NULL;
1658 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1659 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1660 &nitems, &bytes_after, &prop);
1661 if (result == Success && prop && atype == XA_PIXMAP)
1662 pixmap = *(Pixmap *)prop;
1663 XFree (prop);
1664 }
1665
1666 return pixmap;
1667}
1668
1669#ifdef HAVE_BG_PIXMAP
1670
1671void
1672rxvt_term::update_background ()
1673{
1674 if (update_background_ev.is_active ())
1172 return; 1675 return;
1173}
1174 1676
1175/* 1677 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 1678
1194 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1679 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 1680
1199 xim_styles = NULL; 1681 if (to_wait <= 0.)
1200 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1682 bgPixmap.render ();
1201 || !xim_styles || !xim_styles->count_styles) { 1683 else
1202 XCloseIM(xim); 1684 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} 1685}
1292 1686
1293/* EXTPROTO */
1294void 1687void
1295rxvt_IMSetStatusPosition(pR) 1688rxvt_term::update_background_cb (ev::timer &w, int revents)
1296{ 1689{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1690 make_current ();
1298 XVaNestedList preedit_attr, status_attr;
1299 1691
1300 if (R->Input_Context == NULL 1692 update_background_ev.stop ();
1301 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1693 bgPixmap.render ();
1302 || !rxvt_IMisRunning(aR)) 1694 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} 1695}
1322#endif /* USE_XIM */
1323 1696
1324/*----------------------------------------------------------------------*/ 1697#endif /* HAVE_BG_PIXMAP */
1325rxvt_t rxvt_current_term;
1326 1698
1327/*----------------------- end-of-file (C source) -----------------------*/ 1699/*----------------------- end-of-file (C source) -----------------------*/

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