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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.43 by pcg, Tue Feb 24 00:02:44 2004 UTC vs.
Revision 1.402 by sf-exg, Thu May 13 19:40:19 2021 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * 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>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 * 18 *
18 * This program is free software; you can redistribute it and/or modify 19 * 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 20 * 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 21 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 22 * (at your option) any later version.
22 * 23 *
23 * This program is distributed in the hope that it will be useful, 24 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 32 *---------------------------------------------------------------------*/
32 33
33#include "../config.h" /* NECESSARY */ 34#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 35#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 36#include "init.h"
37#include "keyboard.h"
38#include "rxvtperl.h"
36 39
40#include <limits>
41
42#include <assert.h>
37#include <signal.h> 43#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44#include <string.h>
41#endif
42 45
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 46#include <termios.h>
45#endif
46 47
47#include <cstring> 48#ifdef HAVE_XSETLOCALE
49# define X_LOCALE
50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
53#endif
48 54
55struct termios rxvt_term::def_tio;
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
49static char curlocale[128]; 61static char curlocale[128], savelocale[128];
50 62
51void 63bool
52rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) noexcept
53{ 65{
54 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
55 { 67
56 STRNCPY (curlocale, locale, 128); 68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
58 } 76 return true;
59} 77}
60 78
61void * 79void
62rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) noexcept
63{ 81{
64 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
65 85
66 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () noexcept
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason, near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see whether this combination already exists otherwise
109 for (cc = v.begin (); cc < v.end (); cc++)
110 if (cc->c1 == c1 && cc->c2 == c2)
111 return COMPOSE_LO + (cc - v.begin ());
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77 : 155{
78 rootwin_ev (this, &rxvt_term::rootwin_cb),
79 termwin_ev (this, &rxvt_term::x_cb),
80 vt_ev (this, &rxvt_term::x_cb),
81#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb),
86#endif
87#ifdef CURSOR_BLINK 156#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 157 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
89#endif 158#endif
90#ifdef TEXT_BLINK 159#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb), 160 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
161#endif
162#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
163 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
164#endif
165#ifdef SELECTION_SCROLLING
166 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
167#endif
168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
169 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
170#endif
171#if ENABLE_PERL
172 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
173#endif
174 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
175#if USE_XIM
176 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
92#endif 177#endif
93#ifdef POINTER_BLANK 178#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 179 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95#endif 180#endif
96#ifdef USE_XIM 181#ifndef NO_BELL
97 im_ev (this, &rxvt_term::im_cb), 182 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
98#endif 183#endif
99 check_ev (this, &rxvt_term::check_cb), 184 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
100 destroy_ev (this, &rxvt_term::destroy_cb), 185 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
101 pty_ev (this, &rxvt_term::pty_cb), 186 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
102 incr_ev (this, &rxvt_term::incr_cb) 187 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
103{ 188 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
189 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
190
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 191 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
192
193 termlist.push_back (this);
194
195#ifdef KEYSYM_RESOURCE
196 keyboard = new keyboard_manager;
197#endif
198}
199
200// clean up the most important stuff, do *not* call x or free mem etc.
201// for use before an emergency exit
202void
203rxvt_term::emergency_cleanup ()
204{
205 if (cmd_pid)
206 kill (-cmd_pid, SIGHUP);
207
208 pty_ev.stop ();
209 delete pty; pty = 0;
105} 210}
106 211
107rxvt_term::~rxvt_term () 212rxvt_term::~rxvt_term ()
108{ 213{
109 if (cmd_fd >= 0) 214 termlist.erase (find (termlist.begin (), termlist.end(), this));
110 close (cmd_fd);
111 215
112#ifndef NO_SETOWNER_TTYDEV 216 emergency_cleanup ();
113 privileged_ttydev (RESTORE);
114#endif
115#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE);
117#endif
118 217
218#if ENABLE_STYLES
219 for (int i = RS_styleCount; --i; )
220 if (fontset[i] != fontset[0])
221 delete fontset[i];
222#endif
119 delete TermWin.fontset; 223 delete fontset[0];
224
225#if HAVE_IMG
226 delete bg_img;
227#endif
120 228
121 if (display) 229 if (display)
122 if (TermWin.parent[0]) 230 {
123 XDestroyWindow (display->display, TermWin.parent[0]); 231 selection_clear ();
232 selection_clear (true);
124 233
125 // TODO: free pixcolours, colours should become part of rxvt_display 234#if USE_XIM
235 im_destroy ();
236#endif
237 scrollBar.destroy ();
126 238
127 delete PixColors; 239 if (gc)
240 XFreeGC (dpy, gc);
128 241
242 delete drawable;
243
244 // destroy all windows
245 if (parent)
246 XDestroyWindow (dpy, parent);
247
248 for (int i = 0; i < TOTAL_COLORS; i++)
249 if (ISSET_PIXCOLOR (i))
250 {
251 pix_colors_focused [i].free (this);
252#if OFF_FOCUS_FADING
253 if (rs[Rs_fade])
254 pix_colors_unfocused [i].free (this);
255#endif
256 }
257
258 clear ();
259
260 display->flush (); /* ideally .put should do this */
129 displays.put (display); 261 displays.put (display);
262 }
130 263
131 scr_release (); 264 scr_release ();
132 265
133 free (env_windowid); 266 /* clear all resources */
134 free (env_display); 267 for (int i = 0; i < allocated.size (); i++)
135 free (env_term); 268 free (allocated [i]);
136 free (env_colorfgbg); 269
270 free (selection.text);
271 free (selection.clip_text);
137 free (locale); 272 free (locale);
138 free (codeset); 273 free (v_buffer);
274
275 delete selection_req;
276
277 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
278 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
279
280 delete [] env;
139 281
140 delete envv; 282 delete envv;
141 delete argv; 283 delete argv;
284
285#ifdef KEYSYM_RESOURCE
286 delete keyboard;
287#endif
288#ifndef NO_RESOURCES
289 XrmDestroyDatabase (option_db);
290#endif
291
292 SET_R ((rxvt_term *)0);
293}
294
295// child has exited, usually destroys
296void
297rxvt_term::child_cb (ev::child &w, int status)
298{
299 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
300
301 cmd_pid = 0;
302
303 if (!option (Opt_hold))
304 destroy ();
142} 305}
143 306
144void 307void
145rxvt_term::destroy () 308rxvt_term::destroy ()
146{ 309{
310 if (destroy_ev.is_active ())
311 return;
312
313 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
314
315#if ENABLE_OVERLAY
316 scr_overlay_off ();
317#endif
318
147 if (display) 319 if (display)
148 { 320 {
321#if USE_XIM
322 im_ev.stop (display);
323#endif
324 scrollbar_ev.stop (display);
325#if ENABLE_PERL
149 rootwin_ev.stop (display); 326 rootwin_ev.stop (display);
327#endif
150 termwin_ev.stop (display); 328 termwin_ev.stop (display);
151 vt_ev.stop (display); 329 vt_ev.stop (display);
152#ifdef USE_XIM
153 im_destroy ();
154 im_ev.stop (display);
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev.stop (display);
158#endif
159#ifdef MENUBAR
160 menubar_ev.stop (display);
161#endif
162 } 330 }
163 331
164 check_ev.stop (); 332 flush_ev.stop ();
165 pty_ev.stop (); 333 pty_ev.stop ();
166#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
168#endif 336#endif
169#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 338 text_blink_ev.stop ();
171#endif 339#endif
340#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
341 cont_scroll_ev.stop ();
342#endif
343#ifdef SELECTION_SCROLLING
344 sel_scroll_ev.stop ();
345#endif
172#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
173 pointer_ev.stop (); 347 pointer_ev.stop ();
174#endif 348#endif
175 349
176 destroy_ev.start (0); 350 destroy_ev.start ();
177} 351}
178 352
179void 353void
180rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
181{ 355{
182 SET_R (this); 356 make_current ();
183 357
184 delete this; 358 delete this;
185} 359}
186 360
187/*----------------------------------------------------------------------*/
188/* rxvt_init () */
189/* LIBPROTO */
190rxvt_t
191rxvt_init (int argc, const char *const *argv)
192{
193 SET_R (new rxvt_term);
194
195 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
196 {
197 delete GET_R;
198 SET_R (0);
199 }
200
201 return GET_R;
202}
203
204static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
205
206void 361void
207rxvt_init_signals () 362rxvt_term::set_option (uint8_t opt, bool set) noexcept
208{ 363{
209 /* install exit handler for cleanup */ 364 if (!opt)
210#if 0
211#ifdef HAVE_ATEXIT
212 atexit (rxvt_clean_exit);
213#else
214#endif
215#endif
216
217 struct sigaction sa;
218
219 sigfillset (&sa.sa_mask);
220 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
221 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
222 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
225 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
226 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
227
228 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
229 /* signal (SIGURG, SIG_DFL); */
230
231 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
232 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
233}
234
235bool
236rxvt_term::init (int argc, const char *const *argv)
237{
238 /*
239 * Save and then give up any super-user privileges
240 * If we need privileges in any area then we must specifically request it.
241 * We should only need to be root in these cases:
242 * 1. write utmp entries on some systems
243 * 2. chown tty on some systems
244 */
245 privileges (SAVE);
246 privileges (IGNORE);
247
248 init_secondary ();
249
250 const char **cmd_argv = init_resources (argc, argv);
251
252 set_locale ("");
253
254#if (MENUBAR_MAX)
255 menubar_read (rs[Rs_menu]);
256#endif
257#ifdef HAVE_SCROLLBARS
258 if (Options & Opt_scrollBar)
259 scrollBar.setIdle (); /* set existence for size calculations */
260#endif
261
262 create_windows (argc, argv);
263
264 init_xlocale ();
265
266 scr_reset (); /* initialize screen */
267
268#if 0
269 XSynchronize (display->display, True);
270#endif
271
272#ifdef HAVE_SCROLLBARS
273 if (Options & Opt_scrollBar)
274 resize_scrollbar (); /* create and map scrollbar */
275#endif
276#if (MENUBAR_MAX)
277 if (menubar_visible ())
278 XMapWindow (display->display, menuBar.win);
279#endif
280#ifdef TRANSPARENT
281 if (Options & Opt_transparent)
282 {
283 XSelectInput (display->display, display->root, PropertyChangeMask);
284 check_our_parents ();
285 }
286#endif
287
288 rootwin_ev.start (display, display->root);
289
290 XMapWindow (display->display, TermWin.vt);
291 XMapWindow (display->display, TermWin.parent[0]);
292
293 init_command (cmd_argv);
294
295 pty_ev.start (cmd_fd, EVENT_READ);
296
297 check_ev.start ();
298
299 return true;
300}
301
302/* ------------------------------------------------------------------------- *
303 * SIGNAL HANDLING & EXIT HANDLER *
304 * ------------------------------------------------------------------------- */
305/*
306 * Catch a SIGCHLD signal and exit if the direct child has died
307 */
308/* ARGSUSED */
309/* EXTPROTO */
310RETSIGTYPE
311rxvt_Child_signal (int sig __attribute__ ((unused)))
312{
313 int pid, save_errno = errno;
314 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
315 ;
316 errno = save_errno;
317
318#if 0
319 if (pid == cmd_pid)
320 exit (EXIT_SUCCESS);
321#endif
322}
323
324/*
325 * Catch a fatal signal and tidy up before quitting
326 */
327/* EXTPROTO */
328RETSIGTYPE
329rxvt_Exit_signal (int sig)
330{
331 signal (sig, SIG_DFL);
332#ifdef DEBUG_CMD
333 rxvt_print_error ("signal %d", sig);
334#endif
335 rxvt_clean_exit ();
336 kill (getpid (), sig);
337}
338
339/* INTPROTO */
340int
341rxvt_xerror_handler (Display *display, XErrorEvent *event)
342{
343 if (GET_R->allowedxerror == -1)
344 GET_R->allowedxerror = event->error_code;
345 else
346 {
347 old_xerror_handler (display, event);
348 GET_R->destroy ();
349 }
350
351 return 0; 365 return;
366
367 uint8_t mask = 1 << (opt & 7);
368 uint8_t &val = options [opt >> 3];
369
370 val = val & ~mask | (set ? mask : 0);
352} 371}
353 372
354/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
355/* 374/*
356 * Exit gracefully, clearing the utmp entry and restoring tty attributes 375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
357 * TODO: if debugging, this should free up any known resources if we can
358 */ 376 */
359/* EXTPROTO */ 377static XErrorHandler old_xerror_handler;
360void
361rxvt_clean_exit ()
362{
363 // TODO: rxvtd should clean up all ressources
364 if (GET_R)
365 GET_R->destroy ();
366}
367 378
368/* ------------------------------------------------------------------------- * 379static void
369 * MEMORY ALLOCATION WRAPPERS * 380rxvt_emergency_cleanup ()
370 * ------------------------------------------------------------------------- */
371/* EXTPROTO */
372void *
373rxvt_malloc (size_t size)
374{ 381{
375 void *p; 382 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
376 383 (*t)->emergency_cleanup ();
377 p = malloc (size);
378 if (p)
379 return p;
380
381 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
382 rxvt_clean_exit ();
383 exit (EXIT_FAILURE);
384 /* NOTREACHED */
385} 384}
386 385
387/* EXTPROTO */ 386#if !ENABLE_MINIMAL
388void * 387static void ecb_cold
389rxvt_calloc (size_t number, size_t size) 388print_x_error (Display *dpy, XErrorEvent *event)
390{ 389{
391 void *p; 390 char buffer[BUFSIZ];
391 char mesg[BUFSIZ];
392 char number[32];
392 393
393 p = calloc (number, size); 394 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
394 if (p)
395 return p;
396 395
397 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 396 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
398 rxvt_clean_exit (); 397 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
399 exit (EXIT_FAILURE);
400 /* NOTREACHED */
401}
402 398
403/* EXTPROTO */ 399 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
404void * 400 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
405rxvt_realloc (void *ptr, size_t size) 401 rxvt_warn ("+ %s: %s\n", mesg, buffer);
406{
407 void *p;
408 402
409 if (ptr) 403 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
410 p = realloc (ptr, size); 404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
405
406 if (event->request_code >= 128)
407 {
408#if 0
409 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
410 int nexts;
411 char **exts = XListExtensions (dpy, &nexts);
412
413 while (nexts)
414 {
415 char *extname = exts [nexts - 1];
416 int major, first_event, first_error;
417
418 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
419 {
420 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
421 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
422
423 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
424 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
425 rxvt_warn ("+ (which is %s)\n", buffer);
426
427 break;
428 }
429
430 printf ("nextss %d %s\n", nexts, extname);//D
431 --nexts;
432 ++exts;
433 }
434#else
435 int nexts = 0;
436 char **exts = 0;
437#endif
438
439 if (!nexts)
440 {
441 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
442
443 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
444 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
445
446#if 0
447 sprintf (number, "RENDER.%d", event->minor_code);
448 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
449 rxvt_warn ("+ (which is %s)\n", buffer);
450#endif
451 }
452
453 XFreeExtensionList (exts);
454 }
411 else 455 else
412 p = malloc (size); 456 {
413 if (p) 457 sprintf (number, "%d", event->request_code);
458 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
459 rxvt_warn ("+ (which is %s)\n", buffer);
460 }
461
462 if (event->error_code == BadWindow
463 || event->error_code == BadPixmap
464 || event->error_code == BadCursor
465 || event->error_code == BadFont
466 || event->error_code == BadDrawable
467 || event->error_code == BadColor
468 || event->error_code == BadGC
469 || event->error_code == BadIDChoice
470 || event->error_code == BadValue
471 || event->error_code == BadAtom)
472 {
473 if (event->error_code == BadValue)
474 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
475 else if (event->error_code == BadAtom)
476 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
477 else
478 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
479
480 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
481 }
482}
483#endif
484
485int ecb_cold
486rxvt_xerror_handler (Display *display, XErrorEvent *event)
487{
488 if (GET_R && GET_R->allowedxerror == -1)
489 GET_R->allowedxerror = event->error_code;
490 else
491 {
492 // GET_R is most likely not the terminal which caused the error,
493 // so just output the error and continue
494#if ENABLE_MINIMAL
495 old_xerror_handler (display, event);
496#else
497 print_x_error (display, event);
498#endif
499 }
500
414 return p; 501 return 0;
502}
415 503
416 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 504int ecb_cold
417 rxvt_clean_exit (); 505rxvt_xioerror_handler (Display *display)
506{
507 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
508 DisplayString (display));
509 rxvt_emergency_cleanup ();
418 exit (EXIT_FAILURE); 510 _exit (EXIT_FAILURE);
419 /* NOTREACHED */
420} 511}
421 512
422/* ------------------------------------------------------------------------- * 513static struct sig_handlers
423 * PRIVILEGED OPERATIONS *
424 * ------------------------------------------------------------------------- */
425/* take care of suid/sgid super-user (root) privileges */
426void
427rxvt_term::privileges (int mode)
428{ 514{
429#if ! defined(__CYGWIN32__) 515 ev::sig sw_term, sw_int;
430# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 516
431 /* setreuid () is the poor man's setuid (), seteuid () */ 517 /*
432# define seteuid(a) setreuid(-1, (a)) 518 * Catch a fatal signal and tidy up before quitting
433# define setegid(a) setregid(-1, (a)) 519 */
434# define HAVE_SETEUID 520 void sig_term (ev::sig &w, int revents);
521
522 sig_handlers ()
523 {
524 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
525 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
526 }
527} sig_handlers;
528
529void
530sig_handlers::sig_term (ev::sig &w, int revents)
531{
532 rxvt_emergency_cleanup ();
533 w.stop ();
534 kill (getpid (), w.signum);
535}
536
537static void
538rxvt_get_ttymode (struct termios *tio)
539{
540 if (tcgetattr (STDIN_FILENO, tio) < 0)
541 memset (tio, 0, sizeof (struct termios));
542
543 for (int i = 0; i < NCCS; i++)
544 tio->c_cc[i] = VDISABLE;
545
546 tio->c_cc[VINTR] = CINTR;
547 tio->c_cc[VQUIT] = CQUIT;
548 tio->c_cc[VERASE] = CERASE;
549#ifdef VERASE2
550 tio->c_cc[VERASE2] = CERASE2;
551#endif
552 tio->c_cc[VKILL] = CKILL;
553 tio->c_cc[VEOF] = CEOF;
554 tio->c_cc[VSTART] = CSTART;
555 tio->c_cc[VSTOP] = CSTOP;
556 tio->c_cc[VSUSP] = CSUSP;
557# ifdef VDSUSP
558 tio->c_cc[VDSUSP] = CDSUSP;
435# endif 559# endif
436# ifdef HAVE_SETEUID 560# ifdef VREPRINT
437 switch (mode) 561 tio->c_cc[VREPRINT] = CRPRNT;
438 {
439 case IGNORE:
440 /*
441 * change effective uid/gid - not real uid/gid - so we can switch
442 * back to root later, as required
443 */
444 seteuid (getuid ());
445 setegid (getgid ());
446 break;
447 case SAVE:
448 euid = geteuid ();
449 egid = getegid ();
450 break;
451 case RESTORE:
452 seteuid (euid);
453 setegid (egid);
454 break;
455 }
456# else
457 switch (mode)
458 {
459 case IGNORE:
460 setuid (getuid ());
461 setgid (getgid ());
462 /* FALLTHROUGH */
463 case SAVE:
464 /* FALLTHROUGH */
465 case RESTORE:
466 break;
467 }
468# endif 562# endif
469#endif 563# ifdef VDISCRD
470} 564 tio->c_cc[VDISCRD] = CFLUSH;
471
472#ifdef UTMP_SUPPORT
473void
474rxvt_term::privileged_utmp (char action)
475{
476 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
477 action, next_utmp_action, getpid ()));
478 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
479 || (Options & Opt_utmpInhibit)
480 || ttydev == NULL || *ttydev == '\0')
481 return;
482
483 privileges (RESTORE);
484 if (action == SAVE)
485 {
486 next_utmp_action = RESTORE;
487 makeutent (ttydev, rs[Rs_display_name]);
488 }
489 else
490 { /* action == RESTORE */
491 next_utmp_action = IGNORE;
492 cleanutent ();
493 }
494 privileges (IGNORE);
495}
496#endif
497
498#ifndef NO_SETOWNER_TTYDEV
499void
500rxvt_term::privileged_ttydev (char action)
501{
502 D_MAIN ((stderr,
503 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
504 action, next_tty_action, getpid ()));
505 if (next_tty_action != action || (action != SAVE && action != RESTORE)
506 || ttydev == NULL || *ttydev == '\0')
507 return;
508
509 privileges (RESTORE);
510
511 if (action == SAVE)
512 {
513 next_tty_action = RESTORE;
514# ifndef RESET_TTY_TO_COMMON_DEFAULTS
515 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
516 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
517 next_tty_action = IGNORE;
518 else
519# endif 565# endif
520 566# ifdef VWERSE
521 { 567 tio->c_cc[VWERSE] = CWERASE;
522 chown (ttydev, getuid (), ttygid); /* fail silently */
523 chmod (ttydev, ttymode);
524# ifdef HAVE_REVOKE
525 revoke (ttydev);
526# endif 568# endif
527 569# ifdef VLNEXT
528 } 570 tio->c_cc[VLNEXT] = CLNEXT;
529 }
530 else
531 { /* action == RESTORE */
532 next_tty_action = IGNORE;
533# ifndef RESET_TTY_TO_COMMON_DEFAULTS
534 chmod (ttydev, ttyfd_stat.st_mode);
535 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
536# else
537 chmod (ttydev,
538 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
539 chown (ttydev, 0, 0);
540# endif 571# endif
541 572# ifdef VSTATUS
542 } 573 tio->c_cc[VSTATUS] = CSTATUS;
543
544 privileges (IGNORE);
545
546# ifndef RESET_TTY_TO_COMMON_DEFAULTS
547 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
548 action == RESTORE ? "Restoring" : (action ==
549 SAVE ? "Saving" :
550 "UNKNOWN ERROR for"), ttydev,
551 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
552 ttyfd_stat.st_gid));
553# endif 574# endif
554} 575
576# if VMIN != VEOF
577 tio->c_cc[VMIN] = 1;
555#endif 578# endif
579# if VTIME != VEOL
580 tio->c_cc[VTIME] = 0;
581# endif
582
583 /* input modes */
584 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
585# ifdef IMAXBEL
586 | IMAXBEL
587# endif
588 | IXON);
589
590 /* output modes */
591 tio->c_oflag = (OPOST | ONLCR);
592
593 /* control modes */
594 tio->c_cflag = (CS8 | CREAD);
595
596 /* local modes */
597 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
598# if defined (ECHOCTL) && defined (ECHOKE)
599 | ECHOCTL | ECHOKE
600# endif
601 | ECHOE | ECHOK);
602}
603
604char **rxvt_environ; // startup environment
605
606void
607rxvt_init ()
608{
609 assert (("fontMask must not overlap other RS masks",
610 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
611
612 rxvt_get_ttymode (&rxvt_term::def_tio);
613
614 // get rid of stdin/stdout as we don't need them, to free resources
615 dup2 (STDERR_FILENO, STDIN_FILENO);
616 dup2 (STDERR_FILENO, STDOUT_FILENO);
617
618 if (!ev_default_loop ())
619 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
620
621 rxvt_environ = environ;
622
623 signal (SIGHUP, SIG_IGN);
624 signal (SIGPIPE, SIG_IGN);
625
626 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
627 sig_handlers.sw_int.start (SIGINT); ev_unref ();
628
629 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
630 // TODO: handle this with exceptions and tolerate the memory loss
631 XSetIOErrorHandler (rxvt_xioerror_handler);
632
633 XrmInitialize ();
634
635#if HAVE_PIXBUF
636 g_type_init ();
637#endif
638}
556 639
557/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
558/* 641/*
559 * window size/position calculcations for XSizeHint and other storage. 642 * window size/position calculations for XSizeHint and other storage.
560 * if width/height are non-zero then override calculated width/height 643 * if width/height are non-zero then override calculated width/height
561 */ 644 */
562void 645void
563rxvt_term::window_calc (unsigned int width, unsigned int height) 646rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
564{ 647{
565 short recalc_x, recalc_y; 648 short recalc_x, recalc_y;
566 int x, y, sb_w, mb_h, flags; 649 int x, y, flags;
567 unsigned int w, h; 650 unsigned int w, h;
568 unsigned int max_width, max_height; 651 unsigned int max_width, max_height;
569 652
570 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
571 TermWin.ncol, TermWin.nrow, szHint.width,
572 szHint.height));
573 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 653 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
574 szHint.win_gravity = NorthWestGravity; 654 szHint.win_gravity = NorthWestGravity;
575 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 655 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
576 656
577 recalc_x = recalc_y = 0; 657 recalc_x = recalc_y = 0;
578 flags = 0; 658 flags = 0;
659
579 if (!parsed_geometry) 660 if (!parsed_geometry)
580 { 661 {
581 parsed_geometry = 1; 662 parsed_geometry = 1;
663
582 if (rs[Rs_geometry]) 664 if (rs[Rs_geometry])
583 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 665 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
666
584 if (flags & WidthValue) 667 if (flags & WidthValue)
585 { 668 {
586 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 669 if (!w)
670 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
671
672 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
587 szHint.flags |= USSize; 673 szHint.flags |= USSize;
588 } 674 }
675
589 if (flags & HeightValue) 676 if (flags & HeightValue)
590 { 677 {
591 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 678 if (!h)
679 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
680
681 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
592 szHint.flags |= USSize; 682 szHint.flags |= USSize;
593 } 683 }
684
594 if (flags & XValue) 685 if (flags & XValue)
595 { 686 {
596 szHint.x = x; 687 szHint.x = x;
597 szHint.flags |= USPosition; 688 szHint.flags |= USPosition;
689
598 if (flags & XNegative) 690 if (flags & XNegative)
599 { 691 {
600 recalc_x = 1; 692 recalc_x = 1;
601 szHint.win_gravity = NorthEastGravity; 693 szHint.win_gravity = NorthEastGravity;
602 } 694 }
603 } 695 }
696
604 if (flags & YValue) 697 if (flags & YValue)
605 { 698 {
606 szHint.y = y; 699 szHint.y = y;
607 szHint.flags |= USPosition; 700 szHint.flags |= USPosition;
701
608 if (flags & YNegative) 702 if (flags & YNegative)
609 { 703 {
610 recalc_y = 1; 704 recalc_y = 1;
705
611 if (szHint.win_gravity == NorthEastGravity) 706 if (szHint.win_gravity == NorthEastGravity)
612 szHint.win_gravity = SouthEastGravity; 707 szHint.win_gravity = SouthEastGravity;
613 else 708 else
614 szHint.win_gravity = SouthWestGravity; 709 szHint.win_gravity = SouthWestGravity;
615 } 710 }
616 } 711 }
617 } 712 }
713
618 /* TODO: BOUNDS */ 714 /* TODO: BOUNDS */
619 TermWin.width = TermWin.ncol * TermWin.fwidth; 715 width = ncol * fwidth;
620 TermWin.height = TermWin.nrow * TermWin.fheight; 716 height = nrow * fheight;
621 max_width = MAX_COLS * TermWin.fwidth; 717 max_width = MAX_COLS * fwidth;
622 max_height = MAX_ROWS * TermWin.fheight; 718 max_height = MAX_ROWS * fheight;
623 719
624 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 720 szHint.base_width = szHint.base_height = 2 * int_bwidth;
625 721
626 sb_w = mb_h = 0;
627 window_vt_x = window_vt_y = 0; 722 window_vt_x = window_vt_y = int_bwidth;
628 if (scrollbar_visible ()) 723
724 if (scrollBar.state)
629 { 725 {
630 sb_w = scrollbar_TotalWidth (); 726 int sb_w = scrollBar.total_width ();
631 szHint.base_width += sb_w; 727 szHint.base_width += sb_w;
728
632 if (! (Options & Opt_scrollBar_right)) 729 if (!option (Opt_scrollBar_right))
633 window_vt_x = sb_w; 730 window_vt_x += sb_w;
634 }
635 if (menubar_visible ())
636 { 731 }
637 mb_h = menuBar_TotalHeight (); 732
638 szHint.base_height += mb_h;
639 window_vt_y = mb_h;
640 }
641 szHint.width_inc = TermWin.fwidth; 733 szHint.width_inc = fwidth;
642 szHint.height_inc = TermWin.fheight; 734 szHint.height_inc = fheight;
643 szHint.min_width = szHint.base_width + szHint.width_inc; 735 szHint.min_width = szHint.base_width + szHint.width_inc;
644 szHint.min_height = szHint.base_height + szHint.height_inc; 736 szHint.min_height = szHint.base_height + szHint.height_inc;
645 737
646 if (width && width - szHint.base_width < max_width) 738 if (newwidth && newwidth - szHint.base_width < max_width)
647 { 739 {
648 szHint.width = width; 740 szHint.width = newwidth;
649 TermWin.width = width - szHint.base_width; 741 width = newwidth - szHint.base_width;
650 } 742 }
651 else 743 else
652 { 744 {
653 MIN_IT (TermWin.width, max_width); 745 min_it (width, max_width);
654 szHint.width = szHint.base_width + TermWin.width; 746 szHint.width = szHint.base_width + width;
655 } 747 }
748
656 if (height && height - szHint.base_height < max_height) 749 if (newheight && newheight - szHint.base_height < max_height)
657 { 750 {
658 szHint.height = height; 751 szHint.height = newheight;
659 TermWin.height = height - szHint.base_height; 752 height = newheight - szHint.base_height;
660 } 753 }
661 else 754 else
662 { 755 {
663 MIN_IT (TermWin.height, max_height); 756 min_it (height, max_height);
664 szHint.height = szHint.base_height + TermWin.height; 757 szHint.height = szHint.base_height + height;
665 } 758 }
666 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
667 window_sb_x = szHint.width - sb_w;
668 759
669 if (recalc_x) 760 if (recalc_x)
670 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 761 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
671 - szHint.width - 2 * TermWin.ext_bwidth); 762
672 if (recalc_y) 763 if (recalc_y)
673 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 764 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
674 - szHint.height - 2 * TermWin.ext_bwidth);
675 765
676 TermWin.ncol = TermWin.width / TermWin.fwidth; 766 ncol = width / fwidth;
677 TermWin.nrow = TermWin.height / TermWin.fheight; 767 nrow = height / fheight;
678 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 768
679 TermWin.ncol, TermWin.nrow, szHint.width, 769 // When the size of the vt window is not a multiple of the cell
680 szHint.height)); 770 // size, i.e., when the wm does not honour our size hints, there are
681 return; 771 // extra areas not covered by the terminal screen. Such gaps, when a
772 // bg pixmap is set, would have to be cleared manually to properly
773 // refresh the background. We take the simpler route and shrink the
774 // vt window so as to avoid creating gaps.
775 vt_width = ncol * fwidth;
776 vt_height = nrow * fheight;
682} 777}
683 778
684/*----------------------------------------------------------------------*/ 779/*----------------------------------------------------------------------*/
685/* 780/*
686 * Tell the teletype handler what size the window is. 781 * Tell the teletype handler what size the window is.
687 * Called after a window size change. 782 * Called after a window size change.
688 */ 783 */
689void 784void
690rxvt_term::tt_winch () 785rxvt_term::tt_winch ()
691{ 786{
787 if (pty->pty < 0)
788 return;
789
692 struct winsize ws; 790 struct winsize ws;
693 791
694 if (cmd_fd < 0)
695 return;
696
697 ws.ws_col = TermWin.ncol; 792 ws.ws_col = ncol;
698 ws.ws_row = TermWin.nrow; 793 ws.ws_row = nrow;
699 ws.ws_xpixel = ws.ws_ypixel = 0; 794 ws.ws_xpixel = vt_width;
700#ifndef DEBUG_SIZE 795 ws.ws_ypixel = vt_height;
701 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 796 ioctl (pty->pty, TIOCSWINSZ, &ws);
797
798#if 0
799 // TIOCSWINSZ is supposed to do this automatically and correctly
800 if (cmd_pid) /* force through to the command */
801 kill (-cmd_pid, SIGWINCH);
802#endif
803}
804
805/*----------------------------------------------------------------------*/
806/* load and set the various fonts */
807bool
808rxvt_term::set_fonts ()
809{
810 rxvt_fontset *fs = new rxvt_fontset (this);
811 rxvt_fontprop prop;
812
813 if (!fs
814 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
815 || !fs->realize_font (1))
816 {
817 delete fs;
818 return false;
819 }
820
821#if ENABLE_STYLES
822 for (int i = RS_styleCount; --i; )
823 if (fontset[i] != fontset[0])
824 delete fontset[i];
825#endif
826
827 delete fontset[0];
828 fontset[0] = fs;
829
830 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
831 prop.width = max (prop.width + letterSpace, 1);
832
833 fs->set_prop (prop, false);
834
835 fwidth = prop.width;
836 fheight = prop.height + lineSpace;
837 fbase = prop.ascent;
838
839 for (int style = 1; style < 4; style++)
840 {
841#if ENABLE_STYLES
842 const char *res = rs[Rs_font + style];
843
844 if (res && !*res)
845 fontset[style] = fontset[0];
846 else
847 {
848 fontset[style] = fs = new rxvt_fontset (this);
849 rxvt_fontprop prop2 = prop;
850
851 if (res)
852 {
853 fs->populate (res);
854 fs->set_prop (prop2, false);
855 }
856 else
857 {
858 fs->populate (fontset[0]->fontdesc);
859
860 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
861 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
862
863 fs->set_prop (prop2, true);
864 }
865
866 }
702#else 867#else
703 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 868 fontset[style] = fontset[0];
704 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
705# ifdef SIGWINCH
706 else if (cmd_pid) /* force through to the command */
707 kill (cmd_pid, SIGWINCH);
708# endif 869#endif
709#endif
710}
711
712/*----------------------------------------------------------------------*/
713/* rxvt_change_font () - Switch to a new font */
714/*
715 * init = 1 - initialize
716 *
717 * fontname == FONT_UP - switch to bigger font
718 * fontname == FONT_DN - switch to smaller font
719 */
720bool
721rxvt_term::change_font (const char *fontname)
722{
723 if (fontname == FONT_UP)
724 { 870 }
725 // TODO 871
872 if (parent)
726 } 873 {
727 else if (fontname == FONT_DN)
728 {
729 // TODO
730 }
731 else
732 {
733 rxvt_fontset *fs = new rxvt_fontset (this);
734
735 if (fs && fs->populate (fontname))
736 {
737 delete TermWin.fontset;
738 TermWin.fontset = fs;
739 TermWin.fwidth = fs->base_font ()->width;
740 TermWin.fheight = fs->base_font ()->height;
741 TermWin.fbase = fs->base_font ()->ascent;
742
743 // TODO: screen needs to be told about new fonts
744
745 if (TermWin.parent[0])
746 {
747 resize_all_windows (0, 0, 0); 874 resize_all_windows (0, 0, 0);
748 scr_remap_chars (); 875 scr_remap_chars ();
749 scr_touch (true); 876 scr_touch (true);
750 } 877 }
751 878
752 return true; 879 return true;
753 } 880}
881
882void
883rxvt_term::set_string_property (Atom prop, const char *str, int len)
884{
885 XChangeProperty (dpy, parent,
886 prop, XA_STRING, 8, PropModeReplace,
887 (const unsigned char *)str, len >= 0 ? len : strlen (str));
888}
889
890void
891rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
892{
893 XTextProperty ct;
894
895 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
754 } 896 {
755 897 XSetTextProperty (dpy, parent, &ct, prop);
756 return false; 898 XFree (ct.value);
899 }
757} 900}
758 901
759bool 902void
760rxvt_term::font_up_down (int n, int direction) 903rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
761{ 904{
762 return false; 905 wchar_t *ws = rxvt_mbstowcs (str, len);
906 char *s = rxvt_wcstoutf8 (ws);
907
908 XChangeProperty (dpy, parent,
909 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
910 (const unsigned char *)s, strlen (s));
911
912 free (s);
913 free (ws);
763} 914}
764 915
765/*----------------------------------------------------------------------*/ 916/*----------------------------------------------------------------------*/
766/*----------------------------------------------------------------------*/ 917/*----------------------------------------------------------------------*/
767/* xterm sequences - title, iconName, color (exptl) */ 918/* xterm sequences - title, iconName, color (exptl) */
768void 919void
769rxvt_term::set_title (const char *str) 920rxvt_term::set_title (const char *str)
770{ 921{
771#ifndef SMART_WINDOW_TITLE 922 set_mbstring_property (XA_WM_NAME, str);
772 XStoreName (display->display, TermWin.parent[0], str); 923#if ENABLE_EWMH
773#else 924 set_utf8_property (xa[XA_NET_WM_NAME], str);
774 char *name;
775
776 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
777 name = NULL;
778 if (name == NULL || STRCMP (name, str))
779 XStoreName (display->display, TermWin.parent[0], str);
780 if (name)
781 XFree (name);
782#endif 925#endif
783} 926}
784 927
785void 928void
786rxvt_term::set_iconName (const char *str) 929rxvt_term::set_icon_name (const char *str)
787{ 930{
788#ifndef SMART_WINDOW_TITLE 931 set_mbstring_property (XA_WM_ICON_NAME, str);
789 XSetIconName (display->display, TermWin.parent[0], str); 932#if ENABLE_EWMH
790#else 933 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
791 char *name;
792
793 if (XGetIconName (display->display, TermWin.parent[0], &name))
794 name = NULL;
795 if (name == NULL || STRCMP (name, str))
796 XSetIconName (display->display, TermWin.parent[0], str);
797 if (name)
798 XFree (name);
799#endif 934#endif
800} 935}
801 936
937void
938rxvt_term::set_window_color (int idx, const char *color)
939{
802#ifdef XTERM_COLOR_CHANGE 940#ifdef XTERM_COLOR_CHANGE
803void
804rxvt_term::set_window_color (int idx, const char *color)
805{
806 rxvt_color xcol;
807 int i;
808
809 if (color == NULL || *color == '\0') 941 if (color == NULL || *color == '\0')
810 return; 942 return;
811 943
944 color = strdup (color);
945 allocated.push_back ((void *)color);
946 rs[Rs_color + idx] = color;
947
812 /* handle color aliases */ 948 /* handle color aliases */
813 if (isdigit (*color)) 949 if (isdigit (*color))
814 { 950 {
815 i = atoi (color); 951 int i = atoi (color);
952
816 if (i >= 8 && i <= 15) 953 if (i >= 8 && i <= 15)
954 {
817 { /* bright colors */ 955 /* bright colors */
818 i -= 8; 956 alias_color (idx, minBrightCOLOR + i - 8);
819# ifndef NO_BRIGHTCOLOR
820 PixColors[idx] = PixColors[minBrightCOLOR + i];
821 SET_PIXCOLOR (idx);
822 goto Done; 957 goto done;
823# endif
824
825 } 958 }
959
826 if (i >= 0 && i <= 7) 960 if (i >= 0 && i <= 7)
961 {
827 { /* normal colors */ 962 /* normal colors */
828 PixColors[idx] = PixColors[minCOLOR + i]; 963 alias_color (idx, minCOLOR + i);
829 SET_PIXCOLOR (idx);
830 goto Done; 964 goto done;
831 } 965 }
832 } 966 }
833 if (!rXParseAllocColor (& xcol, color))
834 return;
835 /* XStoreColor (display->display, XCMAP, XColor*); */
836 967
837 /* 968 pix_colors_focused[idx].free (this);
838 * FIXME: should free colors here, but no idea how to do it so instead, 969 set_color (pix_colors_focused[idx], color);
839 * so just keep gobbling up the colormap
840 */
841# if 0
842 for (i = Color_Black; i <= Color_White; i++)
843 if (PixColors[idx] == PixColors[i])
844 break;
845 if (i > Color_White)
846 {
847 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
848 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
849 DisplayPlanes (display->display, display->screen));
850 }
851# endif
852 970
853 PixColors[idx] = xcol;
854 SET_PIXCOLOR (idx);
855
856 /* XSetWindowAttributes attr; */
857 /* Cursor cursor; */
858Done: 971done:
859 if (idx == Color_bg && ! (Options & Opt_transparent))
860 XSetWindowBackground (display->display, TermWin.vt,
861 PixColors[Color_bg]);
862
863 /* handle Color_BD, scrollbar background, etc. */ 972 /*TODO: handle Color_BD, scrollbar background, etc. */
864 973
865 set_colorfgbg (); 974 update_fade_color (idx);
866 recolour_cursor (); 975 recolor_cursor ();
867 /* the only reasonable way to enforce a clean update */ 976 scr_recolor ();
868 scr_poweron (); 977#endif /* XTERM_COLOR_CHANGE */
869} 978}
870 979
871#else
872# define set_window_color (idx,color) ((void)0)
873#endif /* XTERM_COLOR_CHANGE */
874
875void 980void
876rxvt_term::recolour_cursor () 981rxvt_term::recolor_cursor ()
877{ 982{
878#if TODO 983 XColor fg, bg;
879 rxvt_color xcol[2];
880 984
881 xcol[0] = PixColors[Color_pointer]; 985 (ISSET_PIXCOLOR (Color_pointer_fg)
882 xcol[1] = PixColors[Color_bg]; 986 ? pix_colors_focused[Color_pointer_fg]
883 XQueryColors (display->display, XCMAP, xcol, 2); 987 : pix_colors_focused[Color_fg]).get (fg);
884 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 988
885#endif 989 (ISSET_PIXCOLOR (Color_pointer_bg)
990 ? pix_colors_focused[Color_pointer_bg]
991 : pix_colors_focused[Color_bg]).get (bg);
992
993 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
886} 994}
887 995
888/*----------------------------------------------------------------------*/ 996/*----------------------------------------------------------------------*/
889/* 997/*
890 * find if fg/bg matches any of the normal (low-intensity) colors 998 * find if fg/bg matches any of the normal (low-intensity) colors
891 */ 999 */
892void 1000char *
893rxvt_term::set_colorfgbg () 1001rxvt_term::get_colorfgbg ()
894{ 1002{
895 unsigned int i; 1003 unsigned int i;
896 const char *xpmb = "\0"; 1004 const char *xpmb = "";
897 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1005 char fstr[] = "default";
898 1006 char bstr[] = "default";
899 env_colorfgbg = 1007 char *env_colorfgbg;
900 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1008
901 STRCPY (fstr, "default");
902 STRCPY (bstr, "default");
903 for (i = Color_Black; i <= Color_White; i++) 1009 for (i = Color_Black; i <= Color_White; i++)
904 if (PixColors[Color_fg] == PixColors[i]) 1010 if (pix_colors[Color_fg] == pix_colors[i])
905 { 1011 {
906 sprintf (fstr, "%d", (i - Color_Black)); 1012 sprintf (fstr, "%d", i - Color_Black);
907 break; 1013 break;
908 } 1014 }
1015
909 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
910 if (PixColors[Color_bg] == PixColors[i]) 1017 if (pix_colors[Color_bg] == pix_colors[i])
911 { 1018 {
912 sprintf (bstr, "%d", (i - Color_Black)); 1019 sprintf (bstr, "%d", i - Color_Black);
913#ifdef XPM_BACKGROUND 1020#if HAVE_IMG
914 xpmb = "default;"; 1021 xpmb = "default;";
915#endif 1022#endif
916 break; 1023 break;
917 } 1024 }
918 1025
1026 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
919 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1027 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
920 1028 return env_colorfgbg;
921#ifndef NO_BRIGHTCOLOR
922 colorfgbg = DEFAULT_RSTYLE;
923 for (i = minCOLOR; i <= maxCOLOR; i++)
924 {
925 if (PixColors[Color_fg] == PixColors[i])
926 colorfgbg = SET_FGCOLOR (colorfgbg, i);
927 if (PixColors[Color_bg] == PixColors[i])
928 colorfgbg = SET_BGCOLOR (colorfgbg, i);
929 }
930#endif
931} 1029}
932 1030
933/*----------------------------------------------------------------------*/ 1031/*----------------------------------------------------------------------*/
934/*
935 * Colour determination for low colour displays, routine from
936 * Hans de Goede <hans@highrise.nl>
937 */
938 1032
939int 1033bool
940rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1034rxvt_term::set_color (rxvt_color &color, const char *name)
941{ 1035{
942 if (!screen_in_out->set (display, colour)) 1036 if (color.set (this, name))
943 {
944 rxvt_print_error ("can't allocate colour: %s", colour);
945 return false;
946 }
947
948 return true; 1037 return true;
1038
1039 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1040 return false;
949} 1041}
1042
1043void
1044rxvt_term::alias_color (int dst, int src)
1045{
1046 pix_colors[dst].free (this);
1047 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1048}
1049
1050#ifdef SMART_RESIZE
1051static unsigned int
1052get_parent_bw (Display *dpy, Window w)
1053{
1054 int idummy;
1055 unsigned int udummy;
1056 Window wdummy, parent;
1057 Window *children;
1058 unsigned int nchildren, border_width;
1059
1060 XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
1061 XFree (children);
1062 XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
1063 &udummy, &udummy, &border_width, &udummy);
1064
1065 return border_width;
1066}
1067#endif
950 1068
951/* -------------------------------------------------------------------- * 1069/* -------------------------------------------------------------------- *
952 * - WINDOW RESIZING - * 1070 * - WINDOW RESIZING - *
953 * -------------------------------------------------------------------- */ 1071 * -------------------------------------------------------------------- */
954void 1072void
955rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1073rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
956{ 1074{
957 int fix_screen; 1075 int fix_screen;
1076 int old_width = szHint.width;
1077 int old_height = szHint.height;
958 1078
959#ifdef SMART_RESIZE
960 int old_width = szHint.width, old_height = szHint.height;
961#endif
962
963 window_calc (width, height); 1079 window_calc (newwidth, newheight);
1080
1081 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1082
1083 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1084 if (set_hint)
1085 {
1086 szHint.flags &= ~(PBaseSize | PResizeInc);
964 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1087 XSetWMNormalHints (dpy, parent, &szHint);
1088 szHint.flags |= PBaseSize | PResizeInc;
1089 }
1090
965 if (!ignoreparent) 1091 if (!ignoreparent)
966 { 1092 {
967#ifdef SMART_RESIZE 1093#ifdef SMART_RESIZE
968 /* 1094 /*
969 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1095 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
972 int x, y, x1, y1; 1098 int x, y, x1, y1;
973 int dx, dy; 1099 int dx, dy;
974 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1100 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
975 Window unused_cr; 1101 Window unused_cr;
976 1102
977 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1103 XTranslateCoordinates (dpy, parent, display->root,
978 0, 0, &x, &y, &unused_cr); 1104 0, 0, &x, &y, &unused_cr);
979 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1105 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
980 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1106 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
981 /* 1107 /*
982 * if display->root isn't the parent window, a WM will probably have offset 1108 * if display->root isn't the parent window, a WM will probably have offset
983 * our position for handles and decorations. Counter it 1109 * our position for handles and decorations. Counter it
984 */ 1110 */
985 if (x1 != x || y1 != y) 1111 if (x1 != x || y1 != y)
986 { 1112 {
987 x -= x1; 1113 unsigned int border_width = get_parent_bw (dpy, parent);
988 y -= y1; 1114
1115 x -= x1 + border_width;
1116 y -= y1 + border_width;
989 } 1117 }
990 1118
991 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1119 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
992 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1120 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
993 dx = old_width - szHint.width; 1121 dx = old_width - szHint.width;
994 dy = old_height - szHint.height; 1122 dy = old_height - szHint.height;
995 1123
996 /* Check position of the center of the window */ 1124 /* Check position of the center of the window */
997 if (x < x1) /* left half */ 1125 if (x < x1) /* left half */
998 dx = 0; 1126 dx = 0;
… …
1001 if (y < y1) /* top half */ 1129 if (y < y1) /* top half */
1002 dy = 0; 1130 dy = 0;
1003 else if (y == y1) /* exact center */ 1131 else if (y == y1) /* exact center */
1004 dy /= 2; 1132 dy /= 2;
1005 1133
1006 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1134 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1007 szHint.width, szHint.height); 1135 szHint.width, szHint.height);
1008#else 1136#else
1009 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1137 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1010 szHint.height);
1011#endif 1138#endif
1012
1013 } 1139 }
1014 1140
1015 fix_screen = (TermWin.ncol != prev_ncol 1141 if (set_hint)
1016 || TermWin.nrow != prev_nrow); 1142 XSetWMNormalHints (dpy, parent, &szHint);
1017 1143
1144 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1145
1018 if (fix_screen || width != old_width || height != old_height) 1146 if (fix_screen || newwidth != old_width || newheight != old_height)
1019 { 1147 {
1020 if (scrollbar_visible ()) 1148 if (scrollBar.state)
1021 { 1149 scrollBar.resize ();
1022 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1023 0, scrollbar_TotalWidth (), szHint.height);
1024 resize_scrollbar ();
1025 }
1026 1150
1027 if (menubar_visible ()) 1151 XMoveResizeWindow (dpy, vt,
1028 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1152 window_vt_x, window_vt_y,
1029 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1153 vt_width, vt_height);
1030 1154
1031 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1155 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1032 window_vt_y, TermWin_TotalWidth (),
1033 TermWin_TotalHeight ());
1034 scr_clear ();
1035#ifdef XPM_BACKGROUND
1036 resize_pixmap ();
1037#endif
1038
1039 } 1156 }
1040 1157
1041 if (fix_screen || old_height == 0) 1158 if (fix_screen || old_height == 0)
1042 {
1043 int curr_screen = -1;
1044 int old_ncol = prev_ncol;
1045
1046 /* scr_reset only works on the primary screen */
1047 if (old_height) /* this is not the first time through */
1048 {
1049 unsigned int ncol = TermWin.ncol;
1050 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1051 curr_screen = scr_change_screen (PRIMARY);
1052 TermWin.ncol = ncol;
1053 }
1054
1055 scr_reset (); 1159 scr_reset ();
1056 1160
1057 if (curr_screen >= 0) /* this is not the first time through */
1058 {
1059 scr_change_screen (curr_screen);
1060 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1061 }
1062 }
1063
1064 old_width = szHint.width;
1065 old_height = szHint.height;
1066
1067#ifdef USE_XIM 1161#if USE_XIM
1068 IMSetStatusPosition (); 1162 im_set_position ();
1069#endif 1163#endif
1070} 1164}
1071 1165
1072/* 1166/*
1073 * Set the width/height of the vt window in characters. Units are pixels. 1167 * Set the width/height of the vt window in characters. Units are pixels.
1074 * good for toggling 80/132 columns 1168 * good for toggling 80/132 columns
1075 */ 1169 */
1076void 1170void
1077rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1171rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1078{ 1172{
1079 XWindowAttributes wattr; 1173 XWindowAttributes wattr;
1080 1174
1081 if (width == 0 || height == 0) 1175 if (newwidth == 0 || newheight == 0)
1082 { 1176 {
1083 XGetWindowAttributes (display->display, display->root, &wattr); 1177 XGetWindowAttributes (dpy, display->root, &wattr);
1178
1084 if (width == 0) 1179 if (newwidth == 0)
1085 width = wattr.width - szHint.base_width; 1180 newwidth = wattr.width - szHint.base_width;
1086 if (height == 0) 1181 if (newheight == 0)
1087 height = wattr.height - szHint.base_height; 1182 newheight = wattr.height - szHint.base_height;
1088 }
1089 if (width != TermWin.width || height != TermWin.height)
1090 { 1183 }
1184
1185 if (newwidth != vt_width || newheight != vt_height)
1186 {
1091 width += szHint.base_width; 1187 newwidth += szHint.base_width;
1092 height += szHint.base_height; 1188 newheight += szHint.base_height;
1093 resize_all_windows (width, height, 0); 1189 resize_all_windows (newwidth, newheight, 0);
1094 } 1190 }
1095} 1191}
1096 1192
1097/* -------------------------------------------------------------------- * 1193/* -------------------------------------------------------------------- *
1098 * - X INPUT METHOD ROUTINES - * 1194 * - X INPUT METHOD ROUTINES - *
1099 * -------------------------------------------------------------------- */ 1195 * -------------------------------------------------------------------- */
1100#ifdef USE_XIM 1196#if USE_XIM
1101 1197
1102void 1198void
1199rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1200{
1201 fg = pix_colors [Color_fg];
1202 bg = pix_colors [Color_bg];
1203}
1204
1205void
1103rxvt_term::im_set_size (XRectangle *size) 1206rxvt_term::im_set_size (XRectangle &size)
1104{ 1207{
1105 size->x = TermWin.int_bwidth; 1208 // the int_bwidth terms make no sense to me
1106 size->y = TermWin.int_bwidth; 1209 size.x = int_bwidth;
1107 size->width = Width2Pixel (TermWin.ncol); 1210 size.y = int_bwidth;
1108 size->height = Height2Pixel (TermWin.nrow); 1211 size.width = Width2Pixel (ncol) + int_bwidth;
1212 size.height = Height2Pixel (nrow) + int_bwidth;
1109} 1213}
1110 1214
1111void 1215void
1112rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1216rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1217 XRectangle &status_rect,
1218 const XRectangle &needed_rect)
1113{ 1219{
1114 *fg = PixColors[Color_fg]; 1220 preedit_rect.x = needed_rect.width;
1115 *bg = PixColors[Color_bg]; 1221 preedit_rect.y = 0;
1222 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1223 preedit_rect.height = fheight;
1224
1225 status_rect.x = 0;
1226 status_rect.y = 0;
1227 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1228 status_rect.height = fheight;
1116} 1229}
1117 1230
1118/* Checking whether input method is running. */ 1231/* Checking whether input method is running. */
1119bool 1232bool
1120rxvt_term::IMisRunning () 1233rxvt_term::im_is_running ()
1121{ 1234{
1122 char *p; 1235 Atom atom;
1123 Atom atom; 1236 Window win;
1124 Window win;
1125 char server[IMBUFSIZ]; 1237 char server[IMBUFSIZ];
1126 1238
1127 /* get current locale modifier */ 1239 /* get current locale modifier */
1128 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1240 if (char *p = XSetLocaleModifiers (0))
1129 { 1241 {
1130 STRCPY (server, "@server="); 1242 strcpy (server, "@server=");
1131 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1243 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1244
1132 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1245 if (p = strchr (server + 1, '@')) /* first one only */
1133 *p = '\0'; 1246 *p = '\0';
1134 1247
1135 atom = XInternAtom (display->display, server, False); 1248 atom = XInternAtom (dpy, server, False);
1136 win = XGetSelectionOwner (display->display, atom); 1249 win = XGetSelectionOwner (dpy, atom);
1250
1137 if (win != None) 1251 if (win != None)
1138 return True; 1252 return true;
1139 } 1253 }
1254
1140 return False; 1255 return false;
1141} 1256}
1142 1257
1143void 1258void
1144rxvt_term::IMSendSpot () 1259rxvt_term::im_send_spot ()
1145{ 1260{
1146 XPoint spot; 1261 XPoint nspot;
1147 XVaNestedList preedit_attr; 1262 XVaNestedList preedit_attr;
1148 1263
1149 if (Input_Context == NULL 1264 if (!Input_Context
1150 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1265 || !focus
1151 || ! (event_type == KeyPress 1266 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1152 || event_type == Expose
1153 || event_type == NoExpose
1154 || event_type == SelectionNotify
1155 || event_type == ButtonRelease || event_type == FocusIn)
1156 || !IMisRunning ())
1157 return; 1267 return;
1158 1268
1159 im_set_position (&spot); 1269 im_set_position (nspot);
1270
1271 if (nspot.x == spot.x && nspot.y == spot.y)
1272 return;
1273
1274 spot = nspot;
1160 1275
1161 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1276 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1162 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1277 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1163 XFree (preedit_attr); 1278 XFree (preedit_attr);
1164} 1279}
1165 1280
1166void 1281void
1167rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1168 XRectangle * needed_rect)
1169{
1170 int mbh, vtx = 0;
1171
1172 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1173 vtx = scrollbar_TotalWidth ();
1174
1175 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1176 mbh -= TermWin.lineSpace;
1177
1178 preedit_rect->x = needed_rect->width + vtx;
1179 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1180
1181 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1182 preedit_rect->height = Height2Pixel (1);
1183
1184 status_rect->x = vtx;
1185 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1186
1187 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1188 status_rect->height = Height2Pixel (1);
1189}
1190
1191void
1192rxvt_term::im_destroy () 1282rxvt_term::im_destroy ()
1193{ 1283{
1194 if (Input_Context)
1195 {
1196 XDestroyIC (Input_Context);
1197 Input_Context = NULL;
1198 }
1199
1200 if (input_method) 1284 if (input_method)
1201 { 1285 {
1286 if (Input_Context && input_method->xim)
1287 XDestroyIC (Input_Context);
1288
1202 display->put_xim (input_method); 1289 display->put_xim (input_method);
1203 input_method = 0; 1290 input_method = 0;
1204 } 1291 }
1292
1293 Input_Context = 0;
1205} 1294}
1295
1296#ifdef ENABLE_XIM_ONTHESPOT
1297
1298static void
1299xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1300{
1301 ((rxvt_term *)client_data)->make_current ();
1302 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1303}
1304
1305static void
1306xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1307{
1308 ((rxvt_term *)client_data)->make_current ();
1309 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1310}
1311
1312static void
1313xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1314{
1315 rxvt_term *term = (rxvt_term *)client_data;
1316 XIMText *text = call_data->text;
1317
1318 term->make_current ();
1319
1320 if (text)
1321 {
1322 wchar_t *str;
1323
1324 if (!text->encoding_is_wchar && text->string.multi_byte)
1325 {
1326 // of course, X makes it ugly again
1327 if (term->rs[Rs_imLocale])
1328 SET_LOCALE (term->rs[Rs_imLocale]);
1329
1330 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1331 mbstowcs (str, text->string.multi_byte, text->length + 1);
1332
1333 if (term->rs[Rs_imLocale])
1334 SET_LOCALE (term->locale);
1335 }
1336 else
1337 str = text->string.wide_char;
1338
1339 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1340 DT_INT, call_data->caret,
1341 DT_INT, call_data->chg_first,
1342 DT_INT, call_data->chg_length,
1343 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1344 DT_WCS_LEN, str, str ? (int)text->length : 0,
1345 DT_END));
1346 }
1347 else
1348 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1349 DT_INT, call_data->caret,
1350 DT_INT, call_data->chg_first,
1351 DT_INT, call_data->chg_length,
1352 DT_END));
1353}
1354
1355#if 0
1356static void
1357xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1358{
1359 ((rxvt_term *)client_data)->make_current ();
1360 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1361 DT_INT, call_data->position,
1362 DT_INT, call_data->direction,
1363 DT_INT, call_data->style,
1364 DT_END));
1365}
1366#endif
1367
1368#endif
1206 1369
1207/* 1370/*
1208 * Try to open a XIM with the current modifiers, then see if we can 1371 * Try to open a XIM with the current modifiers, then see if we can
1209 * open a suitable preedit type 1372 * open a suitable preedit type
1210 */ 1373 */
1211bool 1374bool
1212rxvt_term::IM_get_IC (const char *modifiers) 1375rxvt_term::im_get_ic (const char *modifiers)
1213{ 1376{
1214 int i, j, found; 1377 int i, j, found;
1215 XIM xim; 1378 XIM xim;
1216 XPoint spot; 1379 XPoint spot;
1217 XRectangle rect, status_rect, needed_rect; 1380 XRectangle rect, status_rect, needed_rect;
1218 unsigned long fg, bg; 1381 unsigned long fg, bg;
1219 const char *p; 1382 const char *p;
1220 char **s; 1383 char **s;
1221 XIMStyles *xim_styles; 1384 XIMStyles *xim_styles;
1222 XVaNestedList preedit_attr, status_attr;
1223 1385
1386 set_environ (env);
1387
1224 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1388 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1225 return false; 1389 return false;
1226 1390
1227 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1228 input_method = display->get_xim (locale, modifiers); 1391 input_method = display->get_xim (locale, modifiers);
1229 if (input_method == NULL) 1392 if (input_method == NULL)
1230 return false; 1393 return false;
1231 1394
1232 xim = input_method->xim; 1395 xim = input_method->xim;
1396 spot.x = spot.y = -1;
1233 1397
1234 xim_styles = NULL; 1398 xim_styles = NULL;
1235 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1399 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1236 || !xim_styles || !xim_styles->count_styles) 1400 || !xim_styles || !xim_styles->count_styles)
1237 { 1401 {
1238 display->put_xim (input_method); 1402 im_destroy ();
1239 return false; 1403 return false;
1240 } 1404 }
1241 1405
1242 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1406 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1243 s = rxvt_splitcommastring (p); 1407
1408 for (int pi = 0; pi < 2; pi++)
1409 {
1410 p = pet[pi];
1411
1412 if (!p)
1413 continue;
1414
1415 s = rxvt_strsplit (',', p);
1416
1244 for (i = found = 0; !found && s[i]; i++) 1417 for (i = found = 0; !found && s[i]; i++)
1245 { 1418 {
1246 if (!STRCMP (s[i], "OverTheSpot")) 1419 if (!strcmp (s[i], "OverTheSpot"))
1247 input_style = (XIMPreeditPosition | XIMStatusNothing); 1420 input_style = XIMPreeditPosition | XIMStatusNothing;
1248 else if (!STRCMP (s[i], "OffTheSpot")) 1421 else if (!strcmp (s[i], "OffTheSpot"))
1249 input_style = (XIMPreeditArea | XIMStatusArea); 1422 input_style = XIMPreeditArea | XIMStatusArea;
1250 else if (!STRCMP (s[i], "Root")) 1423 else if (!strcmp (s[i], "Root"))
1251 input_style = (XIMPreeditNothing | XIMStatusNothing); 1424 input_style = XIMPreeditNothing | XIMStatusNothing;
1425 else if (!strcmp (s[i], "None"))
1426 input_style = XIMPreeditNone | XIMStatusNone;
1427#ifdef ENABLE_XIM_ONTHESPOT
1428 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1429 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1430#endif
1431 else
1432 input_style = XIMPreeditNothing | XIMStatusNothing;
1252 1433
1253 for (j = 0; j < xim_styles->count_styles; j++) 1434 for (j = 0; j < xim_styles->count_styles; j++)
1254 if (input_style == xim_styles->supported_styles[j]) 1435 if (input_style == xim_styles->supported_styles[j])
1255 { 1436 {
1437 rxvt_free_strsplit (s);
1438
1256 found = 1; 1439 found = 1;
1257 break; 1440 goto foundpet;
1441 }
1442
1258 } 1443 }
1259 }
1260 1444
1261 for (i = 0; s[i]; i++) 1445 rxvt_free_strsplit (s);
1262 free (s[i]); 1446 }
1263 1447
1264 free (s); 1448foundpet:
1449
1265 XFree (xim_styles); 1450 XFree (xim_styles);
1266 1451
1267 if (!found) 1452 if (!found)
1268 { 1453 {
1269 display->put_xim (input_method); 1454 im_destroy ();
1270 return false; 1455 return false;
1271 } 1456 }
1272 1457
1273 preedit_attr = status_attr = NULL; 1458 XFontSet fs = 0;
1459 XVaNestedList preedit_attr = 0, status_attr = 0;
1460
1461 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1462 {
1463 // fake us a font-set, please
1464 char **missing_charset_list;
1465 int missing_charset_count;
1466 char *def_string;
1467 char pat[512];
1468
1469 sprintf (pat,
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1475 "*",
1476 fheight,
1477 fheight + 1, fheight - 1,
1478 fheight - 2, fheight + 2);
1479
1480 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1481 &missing_charset_list, &missing_charset_count, &def_string);
1482
1483 if (missing_charset_list)
1484 XFreeStringList (missing_charset_list);
1485
1486 if (!fs)
1487 {
1488 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1489 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1490 }
1491 }
1274 1492
1275 if (input_style & XIMPreeditPosition) 1493 if (input_style & XIMPreeditPosition)
1276 { 1494 {
1277 im_set_size (&rect); 1495 im_set_size (rect);
1278 im_set_position (&spot); 1496 im_set_position (spot);
1279 im_set_color (&fg, &bg); 1497 im_set_color (fg, bg);
1280 1498
1281 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1499 preedit_attr = XVaCreateNestedList (0,
1500 XNForeground, fg,
1501 XNBackground, bg,
1502 XNArea, &rect,
1282 XNSpotLocation, &spot, 1503 XNSpotLocation, &spot,
1283 XNForeground, fg, XNBackground, bg,
1284 //XNFontSet, TermWin.fontset, 1504 XNFontSet, fs,
1285 NULL); 1505 NULL);
1286 } 1506 }
1287 else if (input_style & XIMPreeditArea) 1507 else if (input_style & XIMPreeditArea)
1288 { 1508 {
1289 im_set_color (&fg, &bg); 1509 im_set_color (fg, bg);
1290 1510
1291 /* 1511 /*
1292 * The necessary width of preedit area is unknown 1512 * The necessary width of preedit area is unknown
1293 * until create input context. 1513 * until create input context.
1294 */ 1514 */
1295 needed_rect.width = 0; 1515 needed_rect.width = 0;
1296
1297 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1516 im_set_preedit_area (rect, status_rect, needed_rect);
1298 1517
1299 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1518 preedit_attr = XVaCreateNestedList (0,
1519 XNForeground, fg,
1300 XNForeground, fg, XNBackground, bg, 1520 XNBackground, bg,
1521 XNArea, &rect,
1522 XNFontSet, fs,
1523 NULL);
1524 status_attr = XVaCreateNestedList (0,
1525 XNForeground, fg,
1526 XNBackground, bg,
1527 XNArea, &status_rect,
1301 //XNFontSet, TermWin.fontset, 1528 XNFontSet, fs,
1302 NULL); 1529 NULL);
1303 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1530 }
1304 XNForeground, fg, XNBackground, bg, 1531#if ENABLE_XIM_ONTHESPOT
1305 //XNFontSet, TermWin.fontset, 1532 else if (input_style & XIMPreeditCallbacks)
1533 {
1534 XIMCallback xcb[4];
1535
1536 im_set_position (spot);
1537
1538 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1539 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1540 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1541# if 0
1542 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1543# endif
1544
1545 preedit_attr = XVaCreateNestedList (0,
1546 XNSpotLocation, &spot,
1547 XNPreeditStartCallback, &xcb[0],
1548 XNPreeditDoneCallback , &xcb[1],
1549 XNPreeditDrawCallback , &xcb[2],
1550# if 0
1551 XNPreeditCaretCallback, &xcb[3],
1552# endif
1306 NULL); 1553 NULL);
1307 } 1554 }
1555#endif
1308 1556
1309 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1557 Input_Context = XCreateIC (xim,
1558 XNInputStyle, input_style,
1310 XNClientWindow, TermWin.parent[0], 1559 XNClientWindow, vt,
1311 XNFocusWindow, TermWin.parent[0], 1560 XNFocusWindow, parent,
1312 preedit_attr ? XNPreeditAttributes : NULL, 1561 preedit_attr ? XNPreeditAttributes : NULL,
1313 preedit_attr, 1562 preedit_attr,
1314 status_attr ? XNStatusAttributes : NULL, 1563 status_attr ? XNStatusAttributes : NULL,
1315 status_attr, NULL); 1564 status_attr, NULL);
1565
1316 if (preedit_attr) XFree (preedit_attr); 1566 if (preedit_attr) XFree (preedit_attr);
1317 if (status_attr) XFree (status_attr); 1567 if (status_attr) XFree (status_attr);
1568 if (fs) XFreeFontSet (dpy, fs);
1318 1569
1319 if (Input_Context == NULL) 1570 if (Input_Context == NULL)
1320 { 1571 {
1321 rxvt_print_error ("failed to create input context"); 1572 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1322 display->put_xim (input_method); 1573 im_destroy ();
1323 return false; 1574 return false;
1324 } 1575 }
1325 1576
1326 if (input_style & XIMPreeditArea) 1577#if 0
1327 IMSetStatusPosition (); 1578 // unfortunately, only the focus window is used by XIM, hard to fix
1579 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1580 vt_select_input ();
1581#endif
1328 1582
1329 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1583 im_set_position ();
1584
1330 return true; 1585 return true;
1331} 1586}
1332 1587
1333void 1588void
1334rxvt_term::im_cb () 1589rxvt_term::im_cb ()
1335{ 1590{
1336 int i, found, had_im; 1591 int i;
1337 const char *p; 1592 const char *p;
1338 char **s; 1593 char **s;
1339 char buf[IMBUFSIZ]; 1594 char buf[IMBUFSIZ];
1340 1595
1596 make_current ();
1597
1341 im_destroy (); 1598 im_destroy ();
1342 1599
1343 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1344 if (Input_Context) 1600 if (Input_Context)
1345 return; 1601 return;
1346 1602
1347#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1348 if (rs[Rs_imLocale]) 1603 if (rs[Rs_imLocale])
1349 SET_LOCALE (rs[Rs_imLocale]); 1604 SET_LOCALE (rs[Rs_imLocale]);
1350#endif
1351 1605
1352 p = rs[Rs_inputMethod]; 1606 p = rs[Rs_inputMethod];
1353 if (p && *p) 1607 if (p && *p)
1354 { 1608 {
1355 bool found = false; 1609 bool found = false;
1356 1610
1357 s = rxvt_splitcommastring (p); 1611 s = rxvt_strsplit (',', p);
1612
1358 for (i = 0; s[i]; i++) 1613 for (i = 0; s[i]; i++)
1359 { 1614 {
1360 if (*s[i]) 1615 if (*s[i])
1361 { 1616 {
1362 STRCPY (buf, "@im="); 1617 strcpy (buf, "@im=");
1363 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1618 strncat (buf, s[i], IMBUFSIZ - 5);
1364 if (IM_get_IC (buf)) 1619 if (im_get_ic (buf))
1365 { 1620 {
1366 found = true; 1621 found = true;
1367 break; 1622 break;
1368 } 1623 }
1369 } 1624 }
1370 } 1625 }
1371 for (i = 0; s[i]; i++) 1626
1372 free (s[i]); 1627 rxvt_free_strsplit (s);
1373 free (s);
1374 1628
1375 if (found) 1629 if (found)
1376 goto done; 1630 goto done;
1377 } 1631 }
1378 1632
1379 /* try with XMODIFIERS env. var. */ 1633 /* try with XMODIFIERS env. var. */
1380 if (IM_get_IC ("")) 1634 if (im_get_ic (""))
1381 goto done; 1635 goto done;
1382 1636
1383 /* try with no modifiers base IF the user didn't specify an IM */ 1637 /* try with no modifiers base IF the user didn't specify an IM */
1384 if (IM_get_IC ("@im=none")) 1638 if (im_get_ic ("@im=none"))
1385 goto done; 1639 goto done;
1386 1640
1387done: 1641done:
1388#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1389 if (rs[Rs_imLocale]) 1642 if (rs[Rs_imLocale])
1390 SET_LOCALE (locale); 1643 SET_LOCALE (locale);
1391#endif
1392} 1644}
1393 1645
1394void 1646void
1395rxvt_term::IMSetStatusPosition () 1647rxvt_term::im_set_position ()
1396{ 1648{
1397 XRectangle preedit_rect, status_rect, *needed_rect; 1649 XRectangle preedit_rect, status_rect, *needed_rect;
1398 XVaNestedList preedit_attr, status_attr; 1650 XVaNestedList preedit_attr, status_attr;
1399 1651
1400 if (Input_Context == NULL 1652 if (!Input_Context
1401 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1653 || !focus
1654 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1402 || !IMisRunning ()) 1655 || !im_is_running ())
1403 return; 1656 return;
1404 1657
1658 if (input_style & XIMPreeditPosition)
1659 {
1660 im_set_size (preedit_rect);
1661 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1662
1663 XSetICValues (Input_Context,
1664 XNPreeditAttributes, preedit_attr, NULL);
1665 }
1666 else
1667 {
1405 /* Getting the necessary width of preedit area */ 1668 /* Getting the necessary width of preedit area */
1406 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1669 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1407 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1670 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1408 XFree (status_attr); 1671 XFree (status_attr);
1409 1672
1410 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1673 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1674 XFree (needed_rect);
1411 1675
1412 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1676 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1413 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1677 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1414 1678
1415 XSetICValues (Input_Context, 1679 XSetICValues (Input_Context,
1416 XNPreeditAttributes, preedit_attr, 1680 XNPreeditAttributes, preedit_attr,
1417 XNStatusAttributes, status_attr, NULL); 1681 XNStatusAttributes, status_attr,
1682 NULL);
1418 1683
1684 XFree (status_attr);
1685 }
1686
1419 XFree (preedit_attr); 1687 XFree (preedit_attr);
1420 XFree (status_attr);
1421} 1688}
1422#endif /* USE_XIM */ 1689#endif /* USE_XIM */
1423 1690
1424/*----------------------------------------------------------------------*/ 1691void
1425rxvt_t rxvt_current_term; 1692rxvt_term::get_window_origin (int &x, int &y)
1693{
1694 Window cr;
1695 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1696}
1426 1697
1427/*----------------------- end-of-file (C source) -----------------------*/ 1698/*----------------------- end-of-file (C source) -----------------------*/

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