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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.404 by root, Thu Jun 17 14:31:39 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
79void
80rxvt_push_locale (const char *locale) noexcept
81{
82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
85
86void
87rxvt_pop_locale () noexcept
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
62 94
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 96{
65 compose_char *cc; 97 compose_char *cc;
66 98
67 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
69 cc = (*this)[c1]; 101 cc = (*this)[c1];
70 while (cc) 102 while (cc)
71 { 103 {
72 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
73 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
74 } 106 }
75 107
76 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
77 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
78 {
79 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
80 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
81 }
82 112
83 // allocate a new combination 113 // allocate a new combination
84 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
85 { 115 {
86 static int seen; 116 static int seen;
87 117
88 if (!seen++) 118 if (!seen++)
89 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
90 120
91 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
92 } 122 }
93 123
94 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
95 125
96 return v.size () - 1 + COMPOSE_LO; 126 return v.size () - 1 + COMPOSE_LO;
97} 127}
98 128
129template<typename T>
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 130int rxvt_composite_vec::expand (unicode_t c, T *r)
100{ 131{
101 compose_char *cc = (*this)[c]; 132 compose_char *cc = (*this)[c];
102 133
103 if (!cc) 134 if (!cc)
104 { 135 {
… …
115 len++; 146 len++;
116 if (r) *r++ = cc->c2; 147 if (r) *r++ = cc->c2;
117 } 148 }
118 149
119 return len; 150 return len;
120
121} 151}
122 152
123extern struct rxvt_composite_vec rxvt_composite; 153template int rxvt_composite_vec::expand<text_t> (unicode_t c, text_t *);
124void * 154template int rxvt_composite_vec::expand<wchar_t> (unicode_t c, wchar_t *);
125rxvt_term::operator new (size_t s) 155#endif
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 156
139rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
140 : 158{
141 rootwin_ev (this, &rxvt_term::rootwin_cb),
142 termwin_ev (this, &rxvt_term::x_cb),
143 vt_ev (this, &rxvt_term::x_cb),
144#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb),
146#endif
147#ifdef MENUBAR
148 menubar_ev (this, &rxvt_term::x_cb),
149#endif
150#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
151 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
152#endif 161#endif
153#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
154 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#if USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155#endif 180#endif
156#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#endif 183#endif
159#ifdef USE_XIM 184#ifndef NO_BELL
160 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161#endif 186#endif
162 check_ev (this, &rxvt_term::check_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163 destroy_ev (this, &rxvt_term::destroy_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164 pty_ev (this, &rxvt_term::pty_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165 incr_ev (this, &rxvt_term::incr_cb) 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166{ 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 194 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
195
196 termlist.push_back (this);
197
198#ifdef KEYSYM_RESOURCE
199 keyboard = new keyboard_manager;
200#endif
201}
202
203// clean up the most important stuff, do *not* call x or free mem etc.
204// for use before an emergency exit
205void
206rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
168} 213}
169 214
170rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
171{ 216{
172 if (cmd_fd >= 0) 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
173 close (cmd_fd);
174 218
175#ifndef NO_SETOWNER_TTYDEV 219 emergency_cleanup ();
176 privileged_ttydev (RESTORE);
177#endif
178#ifdef UTMP_SUPPORT
179 privileged_utmp (RESTORE);
180#endif
181 220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
225#endif
182 delete TermWin.fontset; 226 delete fontset[0];
227
228#if HAVE_IMG
229 delete bg_img;
230#endif
183 231
184 if (display) 232 if (display)
185 { 233 {
186#if defined(MENUBAR) && (MENUBAR_MAX > 1) 234 selection_clear ();
235 selection_clear (true);
236
237#if USE_XIM
238 im_destroy ();
239#endif
240 scrollBar.destroy ();
241
242 if (gc)
243 XFreeGC (dpy, gc);
244
187 delete menuBar.drawable; 245 delete drawable;
188 //if (menuBar.win) 246
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 247 // destroy all windows
193 if (TermWin.parent[0]) 248 if (parent)
194 XDestroyWindow (display->display, TermWin.parent[0]); 249 XDestroyWindow (dpy, parent);
195 }
196 250
197 // TODO: free pixcolours, colours should become part of rxvt_display 251 for (int i = 0; i < TOTAL_COLORS; i++)
252 if (ISSET_PIXCOLOR (i))
253 {
254 pix_colors_focused [i].free (this);
255#if OFF_FOCUS_FADING
256 if (rs[Rs_fade])
257 pix_colors_unfocused [i].free (this);
258#endif
259 }
198 260
199 delete PixColors; 261 clear ();
200 262
263 display->flush (); /* ideally .put should do this */
201 displays.put (display); 264 displays.put (display);
265 }
202 266
203 scr_release (); 267 scr_release ();
204 268
205 free (env_windowid); 269 /* clear all resources */
206 free (env_display); 270 for (int i = 0; i < allocated.size (); i++)
207 free (env_term); 271 free (allocated [i]);
208 free (env_colorfgbg); 272
273 free (selection.text);
274 free (selection.clip_text);
209 free (locale); 275 free (locale);
210 free (codeset); 276 free (v_buffer);
277
278 delete selection_req;
279
280 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
281 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
282
283 delete [] env;
211 284
212 delete envv; 285 delete envv;
213 delete argv; 286 delete argv;
287
288#ifdef KEYSYM_RESOURCE
289 delete keyboard;
290#endif
291#ifndef NO_RESOURCES
292 XrmDestroyDatabase (option_db);
293#endif
294
295 SET_R ((rxvt_term *)0);
296}
297
298// child has exited, usually destroys
299void
300rxvt_term::child_cb (ev::child &w, int status)
301{
302 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
303
304 cmd_pid = 0;
305
306 if (!option (Opt_hold))
307 destroy ();
214} 308}
215 309
216void 310void
217rxvt_term::destroy () 311rxvt_term::destroy ()
218{ 312{
313 if (destroy_ev.is_active ())
314 return;
315
316 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
317
318#if ENABLE_OVERLAY
319 scr_overlay_off ();
320#endif
321
219 if (display) 322 if (display)
220 { 323 {
324#if USE_XIM
325 im_ev.stop (display);
326#endif
327 scrollbar_ev.stop (display);
328#if ENABLE_PERL
221 rootwin_ev.stop (display); 329 rootwin_ev.stop (display);
330#endif
222 termwin_ev.stop (display); 331 termwin_ev.stop (display);
223 vt_ev.stop (display); 332 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 333 }
235 334
236 check_ev.stop (); 335 flush_ev.stop ();
237 pty_ev.stop (); 336 pty_ev.stop ();
238#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
240#endif 339#endif
241#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 341 text_blink_ev.stop ();
243#endif 342#endif
343#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
344 cont_scroll_ev.stop ();
345#endif
346#ifdef SELECTION_SCROLLING
347 sel_scroll_ev.stop ();
348#endif
244#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
245 pointer_ev.stop (); 350 pointer_ev.stop ();
246#endif 351#endif
247 352
248 destroy_ev.start (0); 353 destroy_ev.start ();
249} 354}
250 355
251void 356void
252rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 358{
254 SET_R (this); 359 make_current ();
255 360
256 delete this; 361 delete this;
257} 362}
258 363
259/*----------------------------------------------------------------------*/
260/* rxvt_init () */
261/* LIBPROTO */
262rxvt_t
263rxvt_init (int argc, const char *const *argv)
264{
265 SET_R (new rxvt_term);
266
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268 {
269 delete GET_R;
270 SET_R (0);
271 }
272
273 return GET_R;
274}
275
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278void 364void
279rxvt_init_signals () 365rxvt_term::set_option (uint8_t opt, bool set) noexcept
280{ 366{
281 /* install exit handler for cleanup */ 367 if (!opt)
282#if 0
283#ifdef HAVE_ATEXIT
284 atexit (rxvt_clean_exit);
285#else
286#endif
287#endif
288
289 struct sigaction sa;
290
291 sigfillset (&sa.sa_mask);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305}
306
307bool
308rxvt_term::init (int argc, const char *const *argv)
309{
310 /*
311 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems
316 */
317 privileges (SAVE);
318 privileges (IGNORE);
319
320 init_secondary ();
321
322 const char **cmd_argv = init_resources (argc, argv);
323
324 set_locale ("");
325
326#if MENUBAR_MAX
327 menubar_read (rs[Rs_menu]);
328#endif
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333
334 create_windows (argc, argv);
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339
340#if 0
341 XSynchronize (display->display, True);
342#endif
343
344#ifdef HAVE_SCROLLBARS
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 }
358#endif
359
360 rootwin_ev.start (display, display->root);
361
362 XMapWindow (display->display, TermWin.vt);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/*
378 * Catch a SIGCHLD signal and exit if the direct child has died
379 */
380/* ARGSUSED */
381/* EXTPROTO */
382RETSIGTYPE
383rxvt_Child_signal (int sig __attribute__ ((unused)))
384{
385 int pid, save_errno = errno;
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387 ;
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410
411/* INTPROTO */
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
418 {
419 old_xerror_handler (display, event);
420 GET_R->destroy ();
421 }
422
423 return 0; 368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
424} 374}
425 375
426/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
427/* 377/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can
430 */ 379 */
431/* EXTPROTO */ 380static XErrorHandler old_xerror_handler;
432void
433rxvt_clean_exit ()
434{
435 // TODO: rxvtd should clean up all ressources
436 if (GET_R)
437 GET_R->destroy ();
438}
439 381
440/* ------------------------------------------------------------------------- * 382static void
441 * MEMORY ALLOCATION WRAPPERS * 383rxvt_emergency_cleanup ()
442 * ------------------------------------------------------------------------- */
443/* EXTPROTO */
444void *
445rxvt_malloc (size_t size)
446{ 384{
447 void *p; 385 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
448 386 (*t)->emergency_cleanup ();
449 p = malloc (size);
450 if (p)
451 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457} 387}
458 388
459/* EXTPROTO */ 389#if !ENABLE_MINIMAL
460void * 390static void ecb_cold
461rxvt_calloc (size_t number, size_t size) 391print_x_error (Display *dpy, XErrorEvent *event)
462{ 392{
463 void *p; 393 char buffer[BUFSIZ];
394 char mesg[BUFSIZ];
395 char number[32];
464 396
465 p = calloc (number, size); 397 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
466 if (p)
467 return p;
468 398
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 399 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
470 rxvt_clean_exit (); 400 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
471 exit (EXIT_FAILURE);
472 /* NOTREACHED */
473}
474 401
475/* EXTPROTO */ 402 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
476void * 403 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
477rxvt_realloc (void *ptr, size_t size) 404 rxvt_warn ("+ %s: %s\n", mesg, buffer);
478{
479 void *p;
480 405
481 if (ptr) 406 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
482 p = realloc (ptr, size); 407 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
408
409 if (event->request_code >= 128)
410 {
411#if 0
412 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
413 int nexts;
414 char **exts = XListExtensions (dpy, &nexts);
415
416 while (nexts)
417 {
418 char *extname = exts [nexts - 1];
419 int major, first_event, first_error;
420
421 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
422 {
423 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
424 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
425
426 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
427 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
428 rxvt_warn ("+ (which is %s)\n", buffer);
429
430 break;
431 }
432
433 printf ("nextss %d %s\n", nexts, extname);//D
434 --nexts;
435 ++exts;
436 }
437#else
438 int nexts = 0;
439 char **exts = 0;
440#endif
441
442 if (!nexts)
443 {
444 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
445
446 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
447 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
448
449#if 0
450 sprintf (number, "RENDER.%d", event->minor_code);
451 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
452 rxvt_warn ("+ (which is %s)\n", buffer);
453#endif
454 }
455
456 XFreeExtensionList (exts);
457 }
483 else 458 else
484 p = malloc (size); 459 {
485 if (p) 460 sprintf (number, "%d", event->request_code);
461 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
462 rxvt_warn ("+ (which is %s)\n", buffer);
463 }
464
465 if (event->error_code == BadWindow
466 || event->error_code == BadPixmap
467 || event->error_code == BadCursor
468 || event->error_code == BadFont
469 || event->error_code == BadDrawable
470 || event->error_code == BadColor
471 || event->error_code == BadGC
472 || event->error_code == BadIDChoice
473 || event->error_code == BadValue
474 || event->error_code == BadAtom)
475 {
476 if (event->error_code == BadValue)
477 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
478 else if (event->error_code == BadAtom)
479 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
480 else
481 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
482
483 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
484 }
485}
486#endif
487
488int ecb_cold
489rxvt_xerror_handler (Display *display, XErrorEvent *event)
490{
491 if (GET_R && GET_R->allowedxerror == -1)
492 GET_R->allowedxerror = event->error_code;
493 else
494 {
495 // GET_R is most likely not the terminal which caused the error,
496 // so just output the error and continue
497#if ENABLE_MINIMAL
498 old_xerror_handler (display, event);
499#else
500 print_x_error (display, event);
501#endif
502 }
503
486 return p; 504 return 0;
505}
487 506
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 507int ecb_cold
489 rxvt_clean_exit (); 508rxvt_xioerror_handler (Display *display)
509{
510 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
511 DisplayString (display));
512 rxvt_emergency_cleanup ();
490 exit (EXIT_FAILURE); 513 _exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 514}
493 515
494/* ------------------------------------------------------------------------- * 516static struct sig_handlers
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{ 517{
501#if ! defined(__CYGWIN32__) 518 ev::sig sw_term, sw_int;
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 519
503 /* setreuid () is the poor man's setuid (), seteuid () */ 520 /*
504# define seteuid(a) setreuid(-1, (a)) 521 * Catch a fatal signal and tidy up before quitting
505# define setegid(a) setregid(-1, (a)) 522 */
506# define HAVE_SETEUID 523 void sig_term (ev::sig &w, int revents);
524
525 sig_handlers ()
526 {
527 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
528 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
529 }
530} sig_handlers;
531
532void
533sig_handlers::sig_term (ev::sig &w, int revents)
534{
535 rxvt_emergency_cleanup ();
536 w.stop ();
537 kill (getpid (), w.signum);
538}
539
540static void
541rxvt_get_ttymode (struct termios *tio)
542{
543 if (tcgetattr (STDIN_FILENO, tio) < 0)
544 memset (tio, 0, sizeof (struct termios));
545
546 for (int i = 0; i < NCCS; i++)
547 tio->c_cc[i] = VDISABLE;
548
549 tio->c_cc[VINTR] = CINTR;
550 tio->c_cc[VQUIT] = CQUIT;
551 tio->c_cc[VERASE] = CERASE;
552#ifdef VERASE2
553 tio->c_cc[VERASE2] = CERASE2;
554#endif
555 tio->c_cc[VKILL] = CKILL;
556 tio->c_cc[VEOF] = CEOF;
557 tio->c_cc[VSTART] = CSTART;
558 tio->c_cc[VSTOP] = CSTOP;
559 tio->c_cc[VSUSP] = CSUSP;
560# ifdef VDSUSP
561 tio->c_cc[VDSUSP] = CDSUSP;
507# endif 562# endif
508# ifdef HAVE_SETEUID 563# ifdef VREPRINT
509 switch (mode) 564 tio->c_cc[VREPRINT] = CRPRNT;
510 {
511 case IGNORE:
512 /*
513 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required
515 */
516 seteuid (getuid ());
517 setegid (getgid ());
518 break;
519 case SAVE:
520 euid = geteuid ();
521 egid = getegid ();
522 break;
523 case RESTORE:
524 seteuid (euid);
525 setegid (egid);
526 break;
527 }
528# else
529 switch (mode)
530 {
531 case IGNORE:
532 setuid (getuid ());
533 setgid (getgid ());
534 /* FALLTHROUGH */
535 case SAVE:
536 /* FALLTHROUGH */
537 case RESTORE:
538 break;
539 }
540# endif 565# endif
541#endif 566# ifdef VDISCRD
542} 567 tio->c_cc[VDISCRD] = CFLUSH;
543
544#ifdef UTMP_SUPPORT
545void
546rxvt_term::privileged_utmp (char action)
547{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549 action, next_utmp_action, getpid ()));
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return;
554
555 privileges (RESTORE);
556 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]);
560 }
561 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent ();
565 }
566 privileges (IGNORE);
567}
568#endif
569
570#ifndef NO_SETOWNER_TTYDEV
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580
581 privileges (RESTORE);
582
583 if (action == SAVE)
584 {
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif 568# endif
592 569# ifdef VWERSE
593 { 570 tio->c_cc[VWERSE] = CWERASE;
594 chown (ttydev, getuid (), ttygid); /* fail silently */
595 chmod (ttydev, ttymode);
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif 571# endif
599 572# ifdef VLNEXT
600 } 573 tio->c_cc[VLNEXT] = CLNEXT;
601 }
602 else
603 { /* action == RESTORE */
604 next_tty_action = IGNORE;
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif 574# endif
613 575# ifdef VSTATUS
614 } 576 tio->c_cc[VSTATUS] = CSTATUS;
615
616 privileges (IGNORE);
617
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620 action == RESTORE ? "Restoring" : (action ==
621 SAVE ? "Saving" :
622 "UNKNOWN ERROR for"), ttydev,
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif 577# endif
626} 578
579# if VMIN != VEOF
580 tio->c_cc[VMIN] = 1;
627#endif 581# endif
582# if VTIME != VEOL
583 tio->c_cc[VTIME] = 0;
584# endif
585
586 /* input modes */
587 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
588# ifdef IMAXBEL
589 | IMAXBEL
590# endif
591 | IXON);
592
593 /* output modes */
594 tio->c_oflag = (OPOST | ONLCR);
595
596 /* control modes */
597 tio->c_cflag = (CS8 | CREAD);
598
599 /* local modes */
600 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
601# if defined (ECHOCTL) && defined (ECHOKE)
602 | ECHOCTL | ECHOKE
603# endif
604 | ECHOE | ECHOK);
605}
606
607char **rxvt_environ; // startup environment
608
609void
610rxvt_init ()
611{
612 assert (("fontMask must not overlap other RS masks",
613 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
614
615 rxvt_get_ttymode (&rxvt_term::def_tio);
616
617 // get rid of stdin/stdout as we don't need them, to free resources
618 dup2 (STDERR_FILENO, STDIN_FILENO);
619 dup2 (STDERR_FILENO, STDOUT_FILENO);
620
621 if (!ev_default_loop ())
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
633 // TODO: handle this with exceptions and tolerate the memory loss
634 XSetIOErrorHandler (rxvt_xioerror_handler);
635
636 XrmInitialize ();
637
638#if HAVE_PIXBUF
639 #if !GLIB_CHECK_VERSION(2,36,0)
640 g_type_init ();
641 #endif
642#endif
643}
628 644
629/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
630/* 646/*
631 * window size/position calculcations for XSizeHint and other storage. 647 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 648 * if width/height are non-zero then override calculated width/height
633 */ 649 */
634void 650void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 651rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 652{
637 short recalc_x, recalc_y; 653 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 654 int x, y, flags;
639 unsigned int w, h; 655 unsigned int w, h;
640 unsigned int max_width, max_height; 656 unsigned int max_width, max_height;
641 657
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width,
644 szHint.height));
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 658 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 659 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 660 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 661
649 recalc_x = recalc_y = 0; 662 recalc_x = recalc_y = 0;
650 flags = 0; 663 flags = 0;
664
651 if (!parsed_geometry) 665 if (!parsed_geometry)
652 { 666 {
653 parsed_geometry = 1; 667 parsed_geometry = 1;
668
654 if (rs[Rs_geometry]) 669 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 670 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
671
656 if (flags & WidthValue) 672 if (flags & WidthValue)
657 { 673 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 674 if (!w)
675 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
676
677 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 678 szHint.flags |= USSize;
660 } 679 }
680
661 if (flags & HeightValue) 681 if (flags & HeightValue)
662 { 682 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 683 if (!h)
684 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
685
686 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 687 szHint.flags |= USSize;
665 } 688 }
689
666 if (flags & XValue) 690 if (flags & XValue)
667 { 691 {
668 szHint.x = x; 692 szHint.x = x;
669 szHint.flags |= USPosition; 693 szHint.flags |= USPosition;
694
670 if (flags & XNegative) 695 if (flags & XNegative)
671 { 696 {
672 recalc_x = 1; 697 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 698 szHint.win_gravity = NorthEastGravity;
674 } 699 }
675 } 700 }
701
676 if (flags & YValue) 702 if (flags & YValue)
677 { 703 {
678 szHint.y = y; 704 szHint.y = y;
679 szHint.flags |= USPosition; 705 szHint.flags |= USPosition;
706
680 if (flags & YNegative) 707 if (flags & YNegative)
681 { 708 {
682 recalc_y = 1; 709 recalc_y = 1;
710
683 if (szHint.win_gravity == NorthEastGravity) 711 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 712 szHint.win_gravity = SouthEastGravity;
685 else 713 else
686 szHint.win_gravity = SouthWestGravity; 714 szHint.win_gravity = SouthWestGravity;
687 } 715 }
688 } 716 }
689 } 717 }
718
690 /* TODO: BOUNDS */ 719 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 720 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 721 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 722 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 723 max_height = MAX_ROWS * fheight;
695 724
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 725 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 726
698 sb_w = mb_h = 0;
699 window_vt_x = window_vt_y = 0; 727 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 728
729 if (scrollBar.state)
701 { 730 {
702 sb_w = scrollbar_TotalWidth (); 731 int sb_w = scrollBar.total_width ();
703 szHint.base_width += sb_w; 732 szHint.base_width += sb_w;
733
704 if (! (Options & Opt_scrollBar_right)) 734 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 735 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 736 }
709 mb_h = menuBar_TotalHeight (); 737
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 738 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 739 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 740 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 741 szHint.min_height = szHint.base_height + szHint.height_inc;
717 742
718 if (width && width - szHint.base_width < max_width) 743 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 744 {
720 szHint.width = width; 745 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 746 width = newwidth - szHint.base_width;
722 } 747 }
723 else 748 else
724 { 749 {
725 MIN_IT (TermWin.width, max_width); 750 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 751 szHint.width = szHint.base_width + width;
727 } 752 }
753
728 if (height && height - szHint.base_height < max_height) 754 if (newheight && newheight - szHint.base_height < max_height)
729 { 755 {
730 szHint.height = height; 756 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 757 height = newheight - szHint.base_height;
732 } 758 }
733 else 759 else
734 { 760 {
735 MIN_IT (TermWin.height, max_height); 761 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 762 szHint.height = szHint.base_height + height;
737 } 763 }
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w;
740 764
741 if (recalc_x) 765 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 766 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 767
744 if (recalc_y) 768 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 769 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 770
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 771 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 772 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 773
751 TermWin.ncol, TermWin.nrow, szHint.width, 774 // When the size of the vt window is not a multiple of the cell
752 szHint.height)); 775 // size, i.e., when the wm does not honour our size hints, there are
753 return; 776 // extra areas not covered by the terminal screen. Such gaps, when a
777 // bg pixmap is set, would have to be cleared manually to properly
778 // refresh the background. We take the simpler route and shrink the
779 // vt window so as to avoid creating gaps.
780 vt_width = ncol * fwidth;
781 vt_height = nrow * fheight;
754} 782}
755 783
756/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
757/* 785/*
758 * Tell the teletype handler what size the window is. 786 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 787 * Called after a window size change.
760 */ 788 */
761void 789void
762rxvt_term::tt_winch () 790rxvt_term::tt_winch ()
763{ 791{
792 if (pty->pty < 0)
793 return;
794
764 struct winsize ws; 795 struct winsize ws;
765 796
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 797 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 798 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 799 ws.ws_xpixel = vt_width;
772#ifndef DEBUG_SIZE 800 ws.ws_ypixel = vt_height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 801 ioctl (pty->pty, TIOCSWINSZ, &ws);
802
803#if 0
804 // TIOCSWINSZ is supposed to do this automatically and correctly
805 if (cmd_pid) /* force through to the command */
806 kill (-cmd_pid, SIGWINCH);
807#endif
808}
809
810/*----------------------------------------------------------------------*/
811/* load and set the various fonts */
812bool
813rxvt_term::set_fonts ()
814{
815 rxvt_fontset *fs = new rxvt_fontset (this);
816 rxvt_fontprop prop;
817
818 if (!fs
819 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
820 || !fs->realize_font (1))
821 {
822 delete fs;
823 return false;
824 }
825
826#if ENABLE_STYLES
827 for (int i = RS_styleCount; --i; )
828 if (fontset[i] != fontset[0])
829 delete fontset[i];
830#endif
831
832 delete fontset[0];
833 fontset[0] = fs;
834
835 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
836 prop.width = max (prop.width + letterSpace, 1);
837
838 fs->set_prop (prop, false);
839
840 fwidth = prop.width;
841 fheight = prop.height + lineSpace;
842 fbase = prop.ascent;
843
844 for (int style = 1; style < 4; style++)
845 {
846#if ENABLE_STYLES
847 const char *res = rs[Rs_font + style];
848
849 if (res && !*res)
850 fontset[style] = fontset[0];
851 else
852 {
853 fontset[style] = fs = new rxvt_fontset (this);
854 rxvt_fontprop prop2 = prop;
855
856 if (res)
857 {
858 fs->populate (res);
859 fs->set_prop (prop2, false);
860 }
861 else
862 {
863 fs->populate (fontset[0]->fontdesc);
864
865 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
866 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
867
868 fs->set_prop (prop2, true);
869 }
870
871 }
774#else 872#else
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 873 fontset[style] = fontset[0];
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH);
780# endif 874#endif
781#endif
782}
783
784/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */
786/*
787 * init = 1 - initialize
788 *
789 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font
791 */
792bool
793rxvt_term::change_font (const char *fontname)
794{
795 if (fontname == FONT_UP)
796 { 875 }
797 // TODO 876
877 if (parent)
798 } 878 {
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this);
806
807 if (fs && fs->populate (fontname ? fontname : "fixed"))
808 {
809 delete TermWin.fontset;
810 TermWin.fontset = fs;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814
815 if (TermWin.parent[0])
816 {
817 resize_all_windows (0, 0, 0); 879 resize_all_windows (0, 0, 0);
818 scr_remap_chars (); 880 scr_remap_chars ();
819 scr_touch (true); 881 scr_touch (true);
820 } 882 }
821 883
822 return true; 884 return true;
823 } 885}
886
887void
888rxvt_term::set_string_property (Atom prop, const char *str, int len)
889{
890 XChangeProperty (dpy, parent,
891 prop, XA_STRING, 8, PropModeReplace,
892 (const unsigned char *)str, len >= 0 ? len : strlen (str));
893}
894
895void
896rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
897{
898 XTextProperty ct;
899
900 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
824 } 901 {
825 902 XSetTextProperty (dpy, parent, &ct, prop);
826 return false; 903 XFree (ct.value);
904 }
827} 905}
828 906
829bool 907void
830rxvt_term::font_up_down (int n, int direction) 908rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
831{ 909{
832 return false; 910 wchar_t *ws = rxvt_mbstowcs (str, len);
911 char *s = rxvt_wcstoutf8 (ws);
912
913 XChangeProperty (dpy, parent,
914 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
915 (const unsigned char *)s, strlen (s));
916
917 free (s);
918 free (ws);
833} 919}
834 920
835/*----------------------------------------------------------------------*/ 921/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 923/* xterm sequences - title, iconName, color (exptl) */
838void 924void
839rxvt_term::set_title (const char *str) 925rxvt_term::set_title (const char *str)
840{ 926{
841#ifndef SMART_WINDOW_TITLE 927 set_mbstring_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 928#if ENABLE_EWMH
843#else 929 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 930#endif
853} 931}
854 932
855void 933void
856rxvt_term::set_iconName (const char *str) 934rxvt_term::set_icon_name (const char *str)
857{ 935{
858#ifndef SMART_WINDOW_TITLE 936 set_mbstring_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 937#if ENABLE_EWMH
860#else 938 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 939#endif
870} 940}
871 941
942void
943rxvt_term::set_window_color (int idx, const char *color)
944{
872#ifdef XTERM_COLOR_CHANGE 945#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol;
877 int i;
878
879 if (color == NULL || *color == '\0') 946 if (color == NULL || *color == '\0')
880 return; 947 return;
881 948
949 color = strdup (color);
950 allocated.push_back ((void *)color);
951 rs[Rs_color + idx] = color;
952
882 /* handle color aliases */ 953 /* handle color aliases */
883 if (isdigit (*color)) 954 if (isdigit (*color))
884 { 955 {
885 i = atoi (color); 956 int i = atoi (color);
957
886 if (i >= 8 && i <= 15) 958 if (i >= 8 && i <= 15)
959 {
887 { /* bright colors */ 960 /* bright colors */
888 i -= 8; 961 alias_color (idx, minBrightCOLOR + i - 8);
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i];
891 SET_PIXCOLOR (idx);
892 goto Done; 962 goto done;
893# endif
894
895 } 963 }
964
896 if (i >= 0 && i <= 7) 965 if (i >= 0 && i <= 7)
966 {
897 { /* normal colors */ 967 /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 968 alias_color (idx, minCOLOR + i);
899 SET_PIXCOLOR (idx);
900 goto Done; 969 goto done;
901 } 970 }
902 } 971 }
903 if (!rXParseAllocColor (& xcol, color))
904 return;
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 972
907 /* 973 pix_colors_focused[idx].free (this);
908 * FIXME: should free colors here, but no idea how to do it so instead, 974 set_color (pix_colors_focused[idx], color);
909 * so just keep gobbling up the colormap
910 */
911# if 0
912 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i])
914 break;
915 if (i > Color_White)
916 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919 DisplayPlanes (display->display, display->screen));
920 }
921# endif
922 975
923 PixColors[idx] = xcol;
924 SET_PIXCOLOR (idx);
925
926 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */
928Done: 976done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932
933 /* handle Color_BD, scrollbar background, etc. */ 977 /*TODO: handle Color_BD, scrollbar background, etc. */
934 978
935 set_colorfgbg (); 979 update_fade_color (idx);
936 recolour_cursor (); 980 recolor_cursor ();
937 /* the only reasonable way to enforce a clean update */ 981 scr_recolor ();
938 scr_poweron (); 982#endif /* XTERM_COLOR_CHANGE */
939} 983}
940 984
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944
945void 985void
946rxvt_term::recolour_cursor () 986rxvt_term::recolor_cursor ()
947{ 987{
948#if TODO 988 XColor fg, bg;
949 rxvt_color xcol[2];
950 989
951 xcol[0] = PixColors[Color_pointer]; 990 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 991 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 992 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 993
955#endif 994 (ISSET_PIXCOLOR (Color_pointer_bg)
995 ? pix_colors_focused[Color_pointer_bg]
996 : pix_colors_focused[Color_bg]).get (bg);
997
998 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 999}
957 1000
958/*----------------------------------------------------------------------*/ 1001/*----------------------------------------------------------------------*/
959/* 1002/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 1003 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 1004 */
962void 1005char *
963rxvt_term::set_colorfgbg () 1006rxvt_term::get_colorfgbg ()
964{ 1007{
965 unsigned int i; 1008 unsigned int i;
966 const char *xpmb = "\0"; 1009 const char *xpmb = "";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1010 char fstr[] = "default";
968 1011 char bstr[] = "default";
969 env_colorfgbg = 1012 char *env_colorfgbg;
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1013
971 STRCPY (fstr, "default");
972 STRCPY (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 1014 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 1015 if (pix_colors[Color_fg] == pix_colors[i])
975 { 1016 {
976 sprintf (fstr, "%d", (i - Color_Black)); 1017 sprintf (fstr, "%d", i - Color_Black);
977 break; 1018 break;
978 } 1019 }
1020
979 for (i = Color_Black; i <= Color_White; i++) 1021 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 1022 if (pix_colors[Color_bg] == pix_colors[i])
981 { 1023 {
982 sprintf (bstr, "%d", (i - Color_Black)); 1024 sprintf (bstr, "%d", i - Color_Black);
983#ifdef XPM_BACKGROUND 1025#if HAVE_IMG
984 xpmb = "default;"; 1026 xpmb = "default;";
985#endif 1027#endif
986 break; 1028 break;
987 } 1029 }
988 1030
1031 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1032 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990 1033 return env_colorfgbg;
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 1034}
1002 1035
1003/*----------------------------------------------------------------------*/ 1036/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 1037
1009int 1038bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1039rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 1040{
1012 if (!screen_in_out->set (display, colour)) 1041 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 1042 return true;
1043
1044 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1045 return false;
1019} 1046}
1047
1048void
1049rxvt_term::alias_color (int dst, int src)
1050{
1051 pix_colors[dst].free (this);
1052 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1053}
1054
1055#ifdef SMART_RESIZE
1056static unsigned int
1057get_parent_bw (Display *dpy, Window w)
1058{
1059 int idummy;
1060 unsigned int udummy;
1061 Window wdummy, parent;
1062 Window *children;
1063 unsigned int nchildren, border_width;
1064
1065 XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
1066 XFree (children);
1067 XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
1068 &udummy, &udummy, &border_width, &udummy);
1069
1070 return border_width;
1071}
1072#endif
1020 1073
1021/* -------------------------------------------------------------------- * 1074/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1075 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1076 * -------------------------------------------------------------------- */
1024void 1077void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1078rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1079{
1027 int fix_screen; 1080 int fix_screen;
1081 int old_width = szHint.width;
1082 int old_height = szHint.height;
1028 1083
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1084 window_calc (newwidth, newheight);
1085
1086 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1087
1088 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1089 if (set_hint)
1090 {
1091 szHint.flags &= ~(PBaseSize | PResizeInc);
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1092 XSetWMNormalHints (dpy, parent, &szHint);
1093 szHint.flags |= PBaseSize | PResizeInc;
1094 }
1095
1035 if (!ignoreparent) 1096 if (!ignoreparent)
1036 { 1097 {
1037#ifdef SMART_RESIZE 1098#ifdef SMART_RESIZE
1038 /* 1099 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1100 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1042 int x, y, x1, y1; 1103 int x, y, x1, y1;
1043 int dx, dy; 1104 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1105 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1106 Window unused_cr;
1046 1107
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1108 XTranslateCoordinates (dpy, parent, display->root,
1048 0, 0, &x, &y, &unused_cr); 1109 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1110 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1111 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1112 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1113 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1114 * our position for handles and decorations. Counter it
1054 */ 1115 */
1055 if (x1 != x || y1 != y) 1116 if (x1 != x || y1 != y)
1056 { 1117 {
1057 x -= x1; 1118 unsigned int border_width = get_parent_bw (dpy, parent);
1058 y -= y1; 1119
1120 x -= x1 + border_width;
1121 y -= y1 + border_width;
1059 } 1122 }
1060 1123
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1124 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1125 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1126 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1127 dy = old_height - szHint.height;
1065 1128
1066 /* Check position of the center of the window */ 1129 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1130 if (x < x1) /* left half */
1068 dx = 0; 1131 dx = 0;
… …
1071 if (y < y1) /* top half */ 1134 if (y < y1) /* top half */
1072 dy = 0; 1135 dy = 0;
1073 else if (y == y1) /* exact center */ 1136 else if (y == y1) /* exact center */
1074 dy /= 2; 1137 dy /= 2;
1075 1138
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1139 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1077 szHint.width, szHint.height); 1140 szHint.width, szHint.height);
1078#else 1141#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1142 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1143#endif
1082
1083 } 1144 }
1084 1145
1085 fix_screen = (TermWin.ncol != prev_ncol 1146 if (set_hint)
1086 || TermWin.nrow != prev_nrow); 1147 XSetWMNormalHints (dpy, parent, &szHint);
1087 1148
1149 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1150
1088 if (fix_screen || width != old_width || height != old_height) 1151 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1152 {
1090 if (scrollbar_visible ()) 1153 if (scrollBar.state)
1091 { 1154 scrollBar.resize ();
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1093 0, scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar ();
1095 }
1096 1155
1097 if (menubar_visible ()) 1156 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1157 window_vt_x, window_vt_y,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1158 vt_width, vt_height);
1100 1159
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1160 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1102 window_vt_y, TermWin_TotalWidth (),
1103 TermWin_TotalHeight ());
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108
1109 } 1161 }
1110 1162
1111 if (fix_screen || old_height == 0) 1163 if (fix_screen || old_height == 0)
1112 {
1113 int curr_screen = -1;
1114 int old_ncol = prev_ncol;
1115
1116 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */
1118 {
1119 unsigned int ncol = TermWin.ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol;
1123 }
1124
1125 scr_reset (); 1164 scr_reset ();
1126 1165
1127 if (curr_screen >= 0) /* this is not the first time through */
1128 {
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133
1134 old_width = szHint.width;
1135 old_height = szHint.height;
1136
1137#ifdef USE_XIM 1166#if USE_XIM
1138 IMSetStatusPosition (); 1167 im_set_position ();
1139#endif 1168#endif
1140} 1169}
1141 1170
1142/* 1171/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1172 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1173 * good for toggling 80/132 columns
1145 */ 1174 */
1146void 1175void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1176rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1177{
1149 XWindowAttributes wattr; 1178 XWindowAttributes wattr;
1150 1179
1151 if (width == 0 || height == 0) 1180 if (newwidth == 0 || newheight == 0)
1152 { 1181 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1182 XGetWindowAttributes (dpy, display->root, &wattr);
1183
1154 if (width == 0) 1184 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1185 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1186 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1187 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1188 }
1189
1190 if (newwidth != vt_width || newheight != vt_height)
1191 {
1161 width += szHint.base_width; 1192 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1193 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1194 resize_all_windows (newwidth, newheight, 0);
1164 } 1195 }
1165} 1196}
1166 1197
1167/* -------------------------------------------------------------------- * 1198/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1199 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1200 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1201#if USE_XIM
1171 1202
1172void 1203void
1204rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1205{
1206 fg = pix_colors [Color_fg];
1207 bg = pix_colors [Color_bg];
1208}
1209
1210void
1173rxvt_term::im_set_size (XRectangle *size) 1211rxvt_term::im_set_size (XRectangle &size)
1174{ 1212{
1175 size->x = TermWin.int_bwidth; 1213 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1214 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1215 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1216 size.width = Width2Pixel (ncol) + int_bwidth;
1217 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1218}
1180 1219
1181void 1220void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1221rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1222 XRectangle &status_rect,
1223 const XRectangle &needed_rect)
1183{ 1224{
1184 *fg = PixColors[Color_fg]; 1225 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1226 preedit_rect.y = 0;
1227 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1228 preedit_rect.height = fheight;
1229
1230 status_rect.x = 0;
1231 status_rect.y = 0;
1232 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1233 status_rect.height = fheight;
1186} 1234}
1187 1235
1188/* Checking whether input method is running. */ 1236/* Checking whether input method is running. */
1189bool 1237bool
1190rxvt_term::IMisRunning () 1238rxvt_term::im_is_running ()
1191{ 1239{
1192 char *p; 1240 Atom atom;
1193 Atom atom; 1241 Window win;
1194 Window win;
1195 char server[IMBUFSIZ]; 1242 char server[IMBUFSIZ];
1196 1243
1197 /* get current locale modifier */ 1244 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1245 if (char *p = XSetLocaleModifiers (0))
1199 { 1246 {
1200 STRCPY (server, "@server="); 1247 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1248 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1249
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1250 if (p = strchr (server + 1, '@')) /* first one only */
1203 *p = '\0'; 1251 *p = '\0';
1204 1252
1205 atom = XInternAtom (display->display, server, False); 1253 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1254 win = XGetSelectionOwner (dpy, atom);
1255
1207 if (win != None) 1256 if (win != None)
1208 return True; 1257 return true;
1209 } 1258 }
1259
1210 return False; 1260 return false;
1211} 1261}
1212 1262
1213void 1263void
1214rxvt_term::IMSendSpot () 1264rxvt_term::im_send_spot ()
1215{ 1265{
1216 XPoint spot; 1266 XPoint nspot;
1217 XVaNestedList preedit_attr; 1267 XVaNestedList preedit_attr;
1218 1268
1219 if (Input_Context == NULL 1269 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1270 || !focus
1221 || ! (event_type == KeyPress 1271 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1272 return;
1228 1273
1229 im_set_position (&spot); 1274 im_set_position (nspot);
1275
1276 if (nspot.x == spot.x && nspot.y == spot.y)
1277 return;
1278
1279 spot = nspot;
1230 1280
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1281 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1282 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1283 XFree (preedit_attr);
1234} 1284}
1235 1285
1236void 1286void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1287rxvt_term::im_destroy ()
1263{ 1288{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1289 if (input_method)
1271 { 1290 {
1291 if (Input_Context && input_method->xim)
1292 XDestroyIC (Input_Context);
1293
1272 display->put_xim (input_method); 1294 display->put_xim (input_method);
1273 input_method = 0; 1295 input_method = 0;
1274 } 1296 }
1297
1298 Input_Context = 0;
1275} 1299}
1300
1301#ifdef ENABLE_XIM_ONTHESPOT
1302
1303static void
1304xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1305{
1306 ((rxvt_term *)client_data)->make_current ();
1307 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1308}
1309
1310static void
1311xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1312{
1313 ((rxvt_term *)client_data)->make_current ();
1314 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1315}
1316
1317static void
1318xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1319{
1320 rxvt_term *term = (rxvt_term *)client_data;
1321 XIMText *text = call_data->text;
1322
1323 term->make_current ();
1324
1325 if (text)
1326 {
1327 wchar_t *str;
1328
1329 if (!text->encoding_is_wchar && text->string.multi_byte)
1330 {
1331 // of course, X makes it ugly again
1332 if (term->rs[Rs_imLocale])
1333 SET_LOCALE (term->rs[Rs_imLocale]);
1334
1335 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1336 mbstowcs (str, text->string.multi_byte, text->length + 1);
1337
1338 if (term->rs[Rs_imLocale])
1339 SET_LOCALE (term->locale);
1340 }
1341 else
1342 str = text->string.wide_char;
1343
1344 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1345 DT_INT, call_data->caret,
1346 DT_INT, call_data->chg_first,
1347 DT_INT, call_data->chg_length,
1348 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1349 DT_WCS_LEN, str, str ? (int)text->length : 0,
1350 DT_END));
1351 }
1352 else
1353 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1354 DT_INT, call_data->caret,
1355 DT_INT, call_data->chg_first,
1356 DT_INT, call_data->chg_length,
1357 DT_END));
1358}
1359
1360#if 0
1361static void
1362xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1363{
1364 ((rxvt_term *)client_data)->make_current ();
1365 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1366 DT_INT, call_data->position,
1367 DT_INT, call_data->direction,
1368 DT_INT, call_data->style,
1369 DT_END));
1370}
1371#endif
1372
1373#endif
1276 1374
1277/* 1375/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1376 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1377 * open a suitable preedit type
1280 */ 1378 */
1281bool 1379bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1380rxvt_term::im_get_ic (const char *modifiers)
1283{ 1381{
1284 int i, j, found; 1382 int i, j, found;
1285 XIM xim; 1383 XIM xim;
1286 XPoint spot; 1384 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1385 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1386 unsigned long fg, bg;
1289 const char *p; 1387 const char *p;
1290 char **s; 1388 char **s;
1291 XIMStyles *xim_styles; 1389 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr;
1293 1390
1391 set_environ (env);
1392
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1393 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1394 return false;
1296 1395
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1396 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1397 if (input_method == NULL)
1300 return false; 1398 return false;
1301 1399
1302 xim = input_method->xim; 1400 xim = input_method->xim;
1401 spot.x = spot.y = -1;
1303 1402
1304 xim_styles = NULL; 1403 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1404 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1405 || !xim_styles || !xim_styles->count_styles)
1307 { 1406 {
1308 display->put_xim (input_method); 1407 im_destroy ();
1309 return false; 1408 return false;
1310 } 1409 }
1311 1410
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1411 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1313 s = rxvt_splitcommastring (p); 1412
1413 for (int pi = 0; pi < 2; pi++)
1414 {
1415 p = pet[pi];
1416
1417 if (!p)
1418 continue;
1419
1420 s = rxvt_strsplit (',', p);
1421
1314 for (i = found = 0; !found && s[i]; i++) 1422 for (i = found = 0; !found && s[i]; i++)
1315 { 1423 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1424 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1425 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1426 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1427 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1428 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1429 input_style = XIMPreeditNothing | XIMStatusNothing;
1430 else if (!strcmp (s[i], "None"))
1431 input_style = XIMPreeditNone | XIMStatusNone;
1432#ifdef ENABLE_XIM_ONTHESPOT
1433 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1434 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1435#endif
1436 else
1437 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1438
1323 for (j = 0; j < xim_styles->count_styles; j++) 1439 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1440 if (input_style == xim_styles->supported_styles[j])
1325 { 1441 {
1442 rxvt_free_strsplit (s);
1443
1326 found = 1; 1444 found = 1;
1327 break; 1445 goto foundpet;
1446 }
1447
1328 } 1448 }
1329 }
1330 1449
1331 for (i = 0; s[i]; i++) 1450 rxvt_free_strsplit (s);
1332 free (s[i]); 1451 }
1333 1452
1334 free (s); 1453foundpet:
1454
1335 XFree (xim_styles); 1455 XFree (xim_styles);
1336 1456
1337 if (!found) 1457 if (!found)
1338 { 1458 {
1339 display->put_xim (input_method); 1459 im_destroy ();
1340 return false; 1460 return false;
1341 } 1461 }
1342 1462
1343 preedit_attr = status_attr = NULL; 1463 XFontSet fs = 0;
1464 XVaNestedList preedit_attr = 0, status_attr = 0;
1465
1466 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1467 {
1468 // fake us a font-set, please
1469 char **missing_charset_list;
1470 int missing_charset_count;
1471 char *def_string;
1472 char pat[512];
1473
1474 sprintf (pat,
1475 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1476 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1477 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1478 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1479 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1480 "*",
1481 fheight,
1482 fheight + 1, fheight - 1,
1483 fheight - 2, fheight + 2);
1484
1485 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1486 &missing_charset_list, &missing_charset_count, &def_string);
1487
1488 if (missing_charset_list)
1489 XFreeStringList (missing_charset_list);
1490
1491 if (!fs)
1492 {
1493 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1494 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1495 }
1496 }
1344 1497
1345 if (input_style & XIMPreeditPosition) 1498 if (input_style & XIMPreeditPosition)
1346 { 1499 {
1347 im_set_size (&rect); 1500 im_set_size (rect);
1348 im_set_position (&spot); 1501 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1502 im_set_color (fg, bg);
1350 1503
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1504 preedit_attr = XVaCreateNestedList (0,
1505 XNForeground, fg,
1506 XNBackground, bg,
1507 XNArea, &rect,
1352 XNSpotLocation, &spot, 1508 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1509 XNFontSet, fs,
1355 NULL); 1510 NULL);
1356 } 1511 }
1357 else if (input_style & XIMPreeditArea) 1512 else if (input_style & XIMPreeditArea)
1358 { 1513 {
1359 im_set_color (&fg, &bg); 1514 im_set_color (fg, bg);
1360 1515
1361 /* 1516 /*
1362 * The necessary width of preedit area is unknown 1517 * The necessary width of preedit area is unknown
1363 * until create input context. 1518 * until create input context.
1364 */ 1519 */
1365 needed_rect.width = 0; 1520 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1521 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1522
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1523 preedit_attr = XVaCreateNestedList (0,
1524 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1525 XNBackground, bg,
1526 XNArea, &rect,
1527 XNFontSet, fs,
1528 NULL);
1529 status_attr = XVaCreateNestedList (0,
1530 XNForeground, fg,
1531 XNBackground, bg,
1532 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1533 XNFontSet, fs,
1372 NULL); 1534 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1535 }
1374 XNForeground, fg, XNBackground, bg, 1536#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1537 else if (input_style & XIMPreeditCallbacks)
1538 {
1539 XIMCallback xcb[4];
1540
1541 im_set_position (spot);
1542
1543 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1544 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1545 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1546# if 0
1547 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1548# endif
1549
1550 preedit_attr = XVaCreateNestedList (0,
1551 XNSpotLocation, &spot,
1552 XNPreeditStartCallback, &xcb[0],
1553 XNPreeditDoneCallback , &xcb[1],
1554 XNPreeditDrawCallback , &xcb[2],
1555# if 0
1556 XNPreeditCaretCallback, &xcb[3],
1557# endif
1376 NULL); 1558 NULL);
1377 } 1559 }
1560#endif
1378 1561
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1562 Input_Context = XCreateIC (xim,
1563 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1564 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1565 XNFocusWindow, parent,
1382 preedit_attr ? XNPreeditAttributes : NULL, 1566 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1567 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1568 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1569 status_attr, NULL);
1570
1386 if (preedit_attr) XFree (preedit_attr); 1571 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1572 if (status_attr) XFree (status_attr);
1573 if (fs) XFreeFontSet (dpy, fs);
1388 1574
1389 if (Input_Context == NULL) 1575 if (Input_Context == NULL)
1390 { 1576 {
1391 rxvt_print_error ("failed to create input context"); 1577 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1578 im_destroy ();
1393 return false; 1579 return false;
1394 } 1580 }
1395 1581
1396 if (input_style & XIMPreeditArea) 1582#if 0
1397 IMSetStatusPosition (); 1583 // unfortunately, only the focus window is used by XIM, hard to fix
1584 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1585 vt_select_input ();
1586#endif
1398 1587
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1588 im_set_position ();
1589
1400 return true; 1590 return true;
1401} 1591}
1402 1592
1403void 1593void
1404rxvt_term::im_cb () 1594rxvt_term::im_cb ()
1405{ 1595{
1406 int i, found, had_im; 1596 int i;
1407 const char *p; 1597 const char *p;
1408 char **s; 1598 char **s;
1409 char buf[IMBUFSIZ]; 1599 char buf[IMBUFSIZ];
1410 1600
1601 make_current ();
1602
1411 im_destroy (); 1603 im_destroy ();
1412 1604
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1605 if (Input_Context)
1415 return; 1606 return;
1416 1607
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1608 if (rs[Rs_imLocale])
1419 SET_LOCALE (rs[Rs_imLocale]); 1609 SET_LOCALE (rs[Rs_imLocale]);
1420#endif
1421 1610
1422 p = rs[Rs_inputMethod]; 1611 p = rs[Rs_inputMethod];
1423 if (p && *p) 1612 if (p && *p)
1424 { 1613 {
1425 bool found = false; 1614 bool found = false;
1426 1615
1427 s = rxvt_splitcommastring (p); 1616 s = rxvt_strsplit (',', p);
1617
1428 for (i = 0; s[i]; i++) 1618 for (i = 0; s[i]; i++)
1429 { 1619 {
1430 if (*s[i]) 1620 if (*s[i])
1431 { 1621 {
1432 STRCPY (buf, "@im="); 1622 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1623 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1624 if (im_get_ic (buf))
1435 { 1625 {
1436 found = true; 1626 found = true;
1437 break; 1627 break;
1438 } 1628 }
1439 } 1629 }
1440 } 1630 }
1441 for (i = 0; s[i]; i++) 1631
1442 free (s[i]); 1632 rxvt_free_strsplit (s);
1443 free (s);
1444 1633
1445 if (found) 1634 if (found)
1446 goto done; 1635 goto done;
1447 } 1636 }
1448 1637
1449 /* try with XMODIFIERS env. var. */ 1638 /* try with XMODIFIERS env. var. */
1450 if (IM_get_IC ("")) 1639 if (im_get_ic (""))
1451 goto done; 1640 goto done;
1452 1641
1453 /* try with no modifiers base IF the user didn't specify an IM */ 1642 /* try with no modifiers base IF the user didn't specify an IM */
1454 if (IM_get_IC ("@im=none")) 1643 if (im_get_ic ("@im=none"))
1455 goto done; 1644 goto done;
1456 1645
1457done: 1646done:
1458#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1459 if (rs[Rs_imLocale]) 1647 if (rs[Rs_imLocale])
1460 SET_LOCALE (locale); 1648 SET_LOCALE (locale);
1461#endif
1462} 1649}
1463 1650
1464void 1651void
1465rxvt_term::IMSetStatusPosition () 1652rxvt_term::im_set_position ()
1466{ 1653{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1654 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1655 XVaNestedList preedit_attr, status_attr;
1469 1656
1470 if (Input_Context == NULL 1657 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1658 || !focus
1659 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1660 || !im_is_running ())
1473 return; 1661 return;
1474 1662
1663 if (input_style & XIMPreeditPosition)
1664 {
1665 im_set_size (preedit_rect);
1666 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1667
1668 XSetICValues (Input_Context,
1669 XNPreeditAttributes, preedit_attr, NULL);
1670 }
1671 else
1672 {
1475 /* Getting the necessary width of preedit area */ 1673 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1674 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1675 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1676 XFree (status_attr);
1479 1677
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1678 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1679 XFree (needed_rect);
1481 1680
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1681 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1682 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1683
1485 XSetICValues (Input_Context, 1684 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1685 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1686 XNStatusAttributes, status_attr,
1687 NULL);
1488 1688
1689 XFree (status_attr);
1690 }
1691
1489 XFree (preedit_attr); 1692 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1693}
1492#endif /* USE_XIM */ 1694#endif /* USE_XIM */
1493 1695
1494/*----------------------------------------------------------------------*/ 1696void
1495rxvt_t rxvt_current_term; 1697rxvt_term::get_window_origin (int &x, int &y)
1698{
1699 Window cr;
1700 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1701}
1496 1702
1497/*----------------------- end-of-file (C source) -----------------------*/ 1703/*----------------------- end-of-file (C source) -----------------------*/

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