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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.401 by sf-exg, Thu Jul 14 05:33:26 2016 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) NOTHROW
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;
77}
78
79void
80rxvt_push_locale (const char *locale) NOTHROW
81{
82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
85
86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
59} 90}
60 91
61#if ENABLE_COMBINING 92#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
63 94
64text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
65{ 96{
66 compose_char *cc; 97 compose_char *cc;
67 98
68 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
69 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
70 cc = (*this)[c1]; 101 cc = (*this)[c1];
71 while (cc) 102 while (cc)
72 { 103 {
73 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
74 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
75 } 106 }
76 107
77 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
78 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
79 {
80 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
81 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
82 }
83 112
84 // allocate a new combination 113 // allocate a new combination
85 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
86 { 115 {
87 static int seen; 116 static int seen;
88 117
89 if (!seen++) 118 if (!seen++)
90 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
91 120
92 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
93 } 122 }
94 123
95 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
… …
120 return len; 149 return len;
121 150
122} 151}
123#endif 152#endif
124 153
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
141 : 155{
142 rootwin_ev (this, &rxvt_term::rootwin_cb),
143 termwin_ev (this, &rxvt_term::x_cb),
144 vt_ev (this, &rxvt_term::x_cb),
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev (this, &rxvt_term::x_cb),
147#endif
148#ifdef MENUBAR
149 menubar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef CURSOR_BLINK 156#ifdef CURSOR_BLINK
152 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);
153#endif 158#endif
154#ifdef TEXT_BLINK 159#ifdef TEXT_BLINK
155 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),
156#endif 177#endif
157#ifdef POINTER_BLANK 178#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 179 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 180#endif
160#ifdef USE_XIM 181#ifndef NO_BELL
161 im_ev (this, &rxvt_term::im_cb), 182 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162#endif 183#endif
163 check_ev (this, &rxvt_term::check_cb), 184 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 185 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 186 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 187 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167{ 188 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
189 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
190
168 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;
169} 210}
170 211
171rxvt_term::~rxvt_term () 212rxvt_term::~rxvt_term ()
172{ 213{
173 if (cmd_fd >= 0) 214 termlist.erase (find (termlist.begin (), termlist.end(), this));
174 close (cmd_fd);
175 215
176#ifndef NO_SETOWNER_TTYDEV 216 emergency_cleanup ();
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182 217
218#if ENABLE_STYLES
219 for (int i = RS_styleCount; --i; )
220 if (fontset[i] != fontset[0])
221 delete fontset[i];
222#endif
183 delete TermWin.fontset; 223 delete fontset[0];
224
225#if HAVE_IMG
226 delete bg_img;
227#endif
184 228
185 if (display) 229 if (display)
186 { 230 {
187 selection_clear (); 231 selection_clear ();
232 selection_clear (true);
188 233
189#ifdef MENUBAR 234#if USE_XIM
190 if (menubarGC) XFreeGC (display->display, menubarGC); 235 im_destroy ();
191#endif 236#endif
192#ifdef XTERM_SCROLLBAR 237 scrollBar.destroy ();
193 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
194 if (ShadowGC) XFreeGC (display->display, ShadowGC);
195#endif
196#ifdef PLAIN_SCROLLBAR
197 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
198#endif
199#ifdef NEXT_SCROLLBAR
200 if (blackGC) XFreeGC (display->display, blackGC);
201 if (whiteGC) XFreeGC (display->display, whiteGC);
202 if (grayGC) XFreeGC (display->display, grayGC);
203 if (darkGC) XFreeGC (display->display, darkGC);
204 if (stippleGC) XFreeGC (display->display, stippleGC);
205 if (dimple) XFreePixmap (display->display, dimple);
206 if (upArrow) XFreePixmap (display->display, upArrow);
207 if (downArrow) XFreePixmap (display->display, downArrow);
208 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
209 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
210#endif
211#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212 if (topShadowGC) XFreeGC (display->display, topShadowGC);
213 if (botShadowGC) XFreeGC (display->display, botShadowGC);
214 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
215#endif
216 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
217 238
218#if defined(MENUBAR) && (MENUBAR_MAX > 1) 239 if (gc)
240 XFreeGC (dpy, gc);
241
219 delete menuBar.drawable; 242 delete drawable;
220 //if (menuBar.win) 243
221 // XDestroyWindow (display->display, menuBar.win);
222#endif
223 delete TermWin.drawable;
224 // destroy all windows 244 // destroy all windows
225 if (TermWin.parent[0]) 245 if (parent)
226 XDestroyWindow (display->display, TermWin.parent[0]); 246 XDestroyWindow (dpy, parent);
227 }
228 247
229 // TODO: free pixcolours, colours should become part of rxvt_display 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 }
230 257
231 delete PixColors; 258 clear ();
232 259
260 display->flush (); /* ideally .put should do this */
233 displays.put (display); 261 displays.put (display);
262 }
234 263
235 scr_release (); 264 scr_release ();
236 265
237 /* clear all resources */ 266 /* clear all resources */
238 for (int i = 0; i < allocated.size (); i++) 267 for (int i = 0; i < allocated.size (); i++)
239 free (allocated[i]); 268 free (allocated [i]);
240 269
241 free (selection.text); 270 free (selection.text);
242 // TODO: manage env vars in child only(!) 271 free (selection.clip_text);
243 free (env_windowid);
244 free (env_display);
245 free (env_term);
246 free (env_colorfgbg);
247 free (locale); 272 free (locale);
248#if 0 273 free (v_buffer);
249 free (codeset); 274
250#endif 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;
251 281
252 delete envv; 282 delete envv;
253 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 ();
254} 305}
255 306
256void 307void
257rxvt_term::destroy () 308rxvt_term::destroy ()
258{ 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
259 if (display) 319 if (display)
260 { 320 {
321#if USE_XIM
322 im_ev.stop (display);
323#endif
324 scrollbar_ev.stop (display);
325#if ENABLE_PERL
261 rootwin_ev.stop (display); 326 rootwin_ev.stop (display);
327#endif
262 termwin_ev.stop (display); 328 termwin_ev.stop (display);
263 vt_ev.stop (display); 329 vt_ev.stop (display);
264#ifdef USE_XIM
265 im_destroy ();
266 im_ev.stop (display);
267#endif
268#ifdef HAVE_SCROLLBARS
269 scrollbar_ev.stop (display);
270#endif
271#ifdef MENUBAR
272 menubar_ev.stop (display);
273#endif
274 } 330 }
275 331
276 check_ev.stop (); 332 flush_ev.stop ();
277 pty_ev.stop (); 333 pty_ev.stop ();
278#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
279 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
280#endif 336#endif
281#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
282 text_blink_ev.stop (); 338 text_blink_ev.stop ();
283#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
284#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
285 pointer_ev.stop (); 347 pointer_ev.stop ();
286#endif 348#endif
287 349
288 destroy_ev.start (0); 350 destroy_ev.start ();
289} 351}
290 352
291void 353void
292rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
293{ 355{
294 SET_R (this); 356 make_current ();
295 357
296 delete this; 358 delete this;
297} 359}
298 360
299/*----------------------------------------------------------------------*/
300/* rxvt_init () */
301bool
302rxvt_term::init (int argc, const char *const *argv)
303{
304 SET_R (this);
305
306 if (!init_vars ())
307 return false;
308
309 /*
310 * Save and then give up any super-user privileges
311 * If we need privileges in any area then we must specifically request it.
312 * We should only need to be root in these cases:
313 * 1. write utmp entries on some systems
314 * 2. chown tty on some systems
315 */
316 privileges (SAVE);
317 privileges (IGNORE);
318
319 init_secondary ();
320
321 const char **cmd_argv = init_resources (argc, argv);
322
323 set_locale ("");
324
325#if MENUBAR_MAX
326 menubar_read (rs[Rs_menu]);
327#endif
328#ifdef HAVE_SCROLLBARS
329 if (Options & Opt_scrollBar)
330 scrollBar.setIdle (); /* set existence for size calculations */
331#endif
332
333 create_windows (argc, argv);
334
335 init_xlocale ();
336
337 scr_reset (); /* initialize screen */
338
339#if 0
340 XSynchronize (display->display, True);
341#endif
342
343#ifdef HAVE_SCROLLBARS
344 if (Options & Opt_scrollBar)
345 resize_scrollbar (); /* create and map scrollbar */
346#endif
347#if (MENUBAR_MAX)
348 if (menubar_visible ())
349 XMapWindow (display->display, menuBar.win);
350#endif
351#ifdef TRANSPARENT
352 if (Options & Opt_transparent)
353 {
354 XSelectInput (display->display, display->root, PropertyChangeMask);
355 check_our_parents ();
356 }
357#endif
358
359 rootwin_ev.start (display, display->root);
360
361 XMapWindow (display->display, TermWin.vt);
362 XMapWindow (display->display, TermWin.parent[0]);
363
364 init_command (cmd_argv);
365
366 pty_ev.start (cmd_fd, EVENT_READ);
367
368 check_ev.start ();
369
370 return true;
371}
372
373static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375void 361void
376rxvt_init_signals () 362rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
377{ 363{
378 /* install exit handler for cleanup */ 364 if (!opt)
379#if 0
380#ifdef HAVE_ATEXIT
381 atexit (rxvt_clean_exit);
382#else
383#endif
384#endif
385
386 struct sigaction sa;
387
388 sigfillset (&sa.sa_mask);
389 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396
397 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
398 /* signal (SIGURG, SIG_DFL); */
399
400 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
401 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
402}
403
404/* ------------------------------------------------------------------------- *
405 * SIGNAL HANDLING & EXIT HANDLER *
406 * ------------------------------------------------------------------------- */
407/*
408 * Catch a SIGCHLD signal and exit if the direct child has died
409 */
410/* ARGSUSED */
411/* EXTPROTO */
412RETSIGTYPE
413rxvt_Child_signal (int sig __attribute__ ((unused)))
414{
415 int pid, save_errno = errno;
416 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
417 ;
418 errno = save_errno;
419
420#if 0
421 if (pid == cmd_pid)
422 exit (EXIT_SUCCESS);
423#endif
424}
425
426/*
427 * Catch a fatal signal and tidy up before quitting
428 */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Exit_signal (int sig)
432{
433 signal (sig, SIG_DFL);
434#ifdef DEBUG_CMD
435 rxvt_warn ("caught signal %d, exiting.\n", sig);
436#endif
437 rxvt_clean_exit ();
438 kill (getpid (), sig);
439}
440
441/* INTPROTO */
442int
443rxvt_xerror_handler (Display *display, XErrorEvent *event)
444{
445 if (GET_R->allowedxerror == -1)
446 GET_R->allowedxerror = event->error_code;
447 else
448 {
449 old_xerror_handler (display, event);
450 GET_R->destroy ();
451 }
452
453 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);
454} 371}
455 372
456/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
457/* 374/*
458 * Exit gracefully, clearing the utmp entry and restoring tty attributes 375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
459 * TODO: if debugging, this should free up any known resources if we can
460 */ 376 */
461/* EXTPROTO */ 377static XErrorHandler old_xerror_handler;
462void
463rxvt_clean_exit ()
464{
465 // TODO: rxvtd should clean up all ressources
466 if (GET_R)
467 GET_R->destroy ();
468}
469 378
470/* ------------------------------------------------------------------------- * 379static void
471 * MEMORY ALLOCATION WRAPPERS * 380rxvt_emergency_cleanup ()
472 * ------------------------------------------------------------------------- */
473/* EXTPROTO */
474void *
475rxvt_malloc (size_t size)
476{ 381{
477 void *p; 382 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
478 383 (*t)->emergency_cleanup ();
479 p = malloc (size);
480 if (p)
481 return p;
482
483 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484 rxvt_clean_exit ();
485 exit (EXIT_FAILURE);
486 /* NOTREACHED */
487} 384}
488 385
489/* EXTPROTO */ 386#if !ENABLE_MINIMAL
490void * 387static void ecb_cold
491rxvt_calloc (size_t number, size_t size) 388print_x_error (Display *dpy, XErrorEvent *event)
492{ 389{
493 void *p; 390 char buffer[BUFSIZ];
391 char mesg[BUFSIZ];
392 char number[32];
494 393
495 p = calloc (number, size); 394 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
496 if (p)
497 return p;
498 395
499 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 396 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
500 rxvt_clean_exit (); 397 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
501 exit (EXIT_FAILURE);
502 /* NOTREACHED */
503}
504 398
505/* EXTPROTO */ 399 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
506void * 400 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
507rxvt_realloc (void *ptr, size_t size) 401 rxvt_warn ("+ %s: %s\n", mesg, buffer);
508{
509 void *p;
510 402
511 if (ptr) 403 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
512 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 }
513 else 455 else
514 p = malloc (size); 456 {
515 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
516 return p; 501 return 0;
502}
517 503
518 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 504int ecb_cold
519 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 ();
520 exit (EXIT_FAILURE); 510 _exit (EXIT_FAILURE);
521 /* NOTREACHED */
522} 511}
523 512
524/* ------------------------------------------------------------------------- * 513static struct sig_handlers
525 * PRIVILEGED OPERATIONS *
526 * ------------------------------------------------------------------------- */
527/* take care of suid/sgid super-user (root) privileges */
528void
529rxvt_term::privileges (int mode)
530{ 514{
531#if ! defined(__CYGWIN32__) 515 ev::sig sw_term, sw_int;
532# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 516
533 /* setreuid () is the poor man's setuid (), seteuid () */ 517 /*
534# define seteuid(a) setreuid(-1, (a)) 518 * Catch a fatal signal and tidy up before quitting
535# define setegid(a) setregid(-1, (a)) 519 */
536# 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;
537# endif 559# endif
538# ifdef HAVE_SETEUID 560# ifdef VREPRINT
539 switch (mode) 561 tio->c_cc[VREPRINT] = CRPRNT;
540 {
541 case IGNORE:
542 /*
543 * change effective uid/gid - not real uid/gid - so we can switch
544 * back to root later, as required
545 */
546 seteuid (getuid ());
547 setegid (getgid ());
548 break;
549 case SAVE:
550 euid = geteuid ();
551 egid = getegid ();
552 break;
553 case RESTORE:
554 seteuid (euid);
555 setegid (egid);
556 break;
557 }
558# else
559 switch (mode)
560 {
561 case IGNORE:
562 setuid (getuid ());
563 setgid (getgid ());
564 /* FALLTHROUGH */
565 case SAVE:
566 /* FALLTHROUGH */
567 case RESTORE:
568 break;
569 }
570# endif 562# endif
571#endif 563# ifdef VDISCRD
572} 564 tio->c_cc[VDISCRD] = CFLUSH;
573
574#ifdef UTMP_SUPPORT
575void
576rxvt_term::privileged_utmp (char action)
577{
578 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579 action, next_utmp_action, getpid ()));
580 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
581 || (Options & Opt_utmpInhibit)
582 || ttydev == NULL || *ttydev == '\0')
583 return;
584
585 privileges (RESTORE);
586 if (action == SAVE)
587 {
588 next_utmp_action = RESTORE;
589 makeutent (ttydev, rs[Rs_display_name]);
590 }
591 else
592 { /* action == RESTORE */
593 next_utmp_action = IGNORE;
594 cleanutent ();
595 }
596 privileges (IGNORE);
597}
598#endif
599
600#ifndef NO_SETOWNER_TTYDEV
601void
602rxvt_term::privileged_ttydev (char action)
603{
604 D_MAIN ((stderr,
605 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
606 action, next_tty_action, getpid ()));
607 if (next_tty_action != action || (action != SAVE && action != RESTORE)
608 || ttydev == NULL || *ttydev == '\0')
609 return;
610
611 privileges (RESTORE);
612
613 if (action == SAVE)
614 {
615 next_tty_action = RESTORE;
616# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619 next_tty_action = IGNORE;
620 else
621# endif 565# endif
622 566# ifdef VWERSE
623 { 567 tio->c_cc[VWERSE] = CWERASE;
624 chown (ttydev, getuid (), ttygid); /* fail silently */
625 chmod (ttydev, ttymode);
626# ifdef HAVE_REVOKE
627 revoke (ttydev);
628# endif 568# endif
629 569# ifdef VLNEXT
630 } 570 tio->c_cc[VLNEXT] = CLNEXT;
631 }
632 else
633 { /* action == RESTORE */
634 next_tty_action = IGNORE;
635# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636 chmod (ttydev, ttyfd_stat.st_mode);
637 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638# else
639 chmod (ttydev,
640 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641 chown (ttydev, 0, 0);
642# endif 571# endif
643 572# ifdef VSTATUS
644 } 573 tio->c_cc[VSTATUS] = CSTATUS;
645
646 privileges (IGNORE);
647
648# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650 action == RESTORE ? "Restoring" : (action ==
651 SAVE ? "Saving" :
652 "UNKNOWN ERROR for"), ttydev,
653 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654 ttyfd_stat.st_gid));
655# endif 574# endif
656} 575
576# if VMIN != VEOF
577 tio->c_cc[VMIN] = 1;
657#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}
658 639
659/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
660/* 641/*
661 * window size/position calculcations for XSizeHint and other storage. 642 * window size/position calculations for XSizeHint and other storage.
662 * if width/height are non-zero then override calculated width/height 643 * if width/height are non-zero then override calculated width/height
663 */ 644 */
664void 645void
665rxvt_term::window_calc (unsigned int width, unsigned int height) 646rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666{ 647{
667 short recalc_x, recalc_y; 648 short recalc_x, recalc_y;
668 int x, y, sb_w, mb_h, flags; 649 int x, y, flags;
669 unsigned int w, h; 650 unsigned int w, h;
670 unsigned int max_width, max_height; 651 unsigned int max_width, max_height;
671 652
672 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673 TermWin.ncol, TermWin.nrow, szHint.width,
674 szHint.height));
675 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 653 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
676 szHint.win_gravity = NorthWestGravity; 654 szHint.win_gravity = NorthWestGravity;
677 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 655 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
678 656
679 recalc_x = recalc_y = 0; 657 recalc_x = recalc_y = 0;
680 flags = 0; 658 flags = 0;
659
681 if (!parsed_geometry) 660 if (!parsed_geometry)
682 { 661 {
683 parsed_geometry = 1; 662 parsed_geometry = 1;
663
684 if (rs[Rs_geometry]) 664 if (rs[Rs_geometry])
685 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 665 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
666
686 if (flags & WidthValue) 667 if (flags & WidthValue)
687 { 668 {
688 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 ());
689 szHint.flags |= USSize; 673 szHint.flags |= USSize;
690 } 674 }
675
691 if (flags & HeightValue) 676 if (flags & HeightValue)
692 { 677 {
693 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 ());
694 szHint.flags |= USSize; 682 szHint.flags |= USSize;
695 } 683 }
684
696 if (flags & XValue) 685 if (flags & XValue)
697 { 686 {
698 szHint.x = x; 687 szHint.x = x;
699 szHint.flags |= USPosition; 688 szHint.flags |= USPosition;
689
700 if (flags & XNegative) 690 if (flags & XNegative)
701 { 691 {
702 recalc_x = 1; 692 recalc_x = 1;
703 szHint.win_gravity = NorthEastGravity; 693 szHint.win_gravity = NorthEastGravity;
704 } 694 }
705 } 695 }
696
706 if (flags & YValue) 697 if (flags & YValue)
707 { 698 {
708 szHint.y = y; 699 szHint.y = y;
709 szHint.flags |= USPosition; 700 szHint.flags |= USPosition;
701
710 if (flags & YNegative) 702 if (flags & YNegative)
711 { 703 {
712 recalc_y = 1; 704 recalc_y = 1;
705
713 if (szHint.win_gravity == NorthEastGravity) 706 if (szHint.win_gravity == NorthEastGravity)
714 szHint.win_gravity = SouthEastGravity; 707 szHint.win_gravity = SouthEastGravity;
715 else 708 else
716 szHint.win_gravity = SouthWestGravity; 709 szHint.win_gravity = SouthWestGravity;
717 } 710 }
718 } 711 }
719 } 712 }
720 713
721 /* TODO: BOUNDS */ 714 /* TODO: BOUNDS */
722 TermWin.width = TermWin.ncol * TermWin.fwidth; 715 width = ncol * fwidth;
723 TermWin.height = TermWin.nrow * TermWin.fheight; 716 height = nrow * fheight;
724 max_width = MAX_COLS * TermWin.fwidth; 717 max_width = MAX_COLS * fwidth;
725 max_height = MAX_ROWS * TermWin.fheight; 718 max_height = MAX_ROWS * fheight;
726 719
727 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 720 szHint.base_width = szHint.base_height = 2 * int_bwidth;
728 721
729 sb_w = mb_h = 0;
730 window_vt_x = window_vt_y = 0; 722 window_vt_x = window_vt_y = int_bwidth;
731 if (scrollbar_visible ()) 723
724 if (scrollBar.state)
732 { 725 {
733 sb_w = scrollbar_TotalWidth (); 726 int sb_w = scrollBar.total_width ();
734 szHint.base_width += sb_w; 727 szHint.base_width += sb_w;
728
735 if (! (Options & Opt_scrollBar_right)) 729 if (!option (Opt_scrollBar_right))
736 window_vt_x = sb_w; 730 window_vt_x += sb_w;
737 }
738 if (menubar_visible ())
739 { 731 }
740 mb_h = menuBar_TotalHeight (); 732
741 szHint.base_height += mb_h;
742 window_vt_y = mb_h;
743 }
744 szHint.width_inc = TermWin.fwidth; 733 szHint.width_inc = fwidth;
745 szHint.height_inc = TermWin.fheight; 734 szHint.height_inc = fheight;
746 szHint.min_width = szHint.base_width + szHint.width_inc; 735 szHint.min_width = szHint.base_width + szHint.width_inc;
747 szHint.min_height = szHint.base_height + szHint.height_inc; 736 szHint.min_height = szHint.base_height + szHint.height_inc;
748 737
749 if (width && width - szHint.base_width < max_width) 738 if (newwidth && newwidth - szHint.base_width < max_width)
750 { 739 {
751 szHint.width = width; 740 szHint.width = newwidth;
752 TermWin.width = width - szHint.base_width; 741 width = newwidth - szHint.base_width;
753 } 742 }
754 else 743 else
755 { 744 {
756 MIN_IT (TermWin.width, max_width); 745 min_it (width, max_width);
757 szHint.width = szHint.base_width + TermWin.width; 746 szHint.width = szHint.base_width + width;
758 } 747 }
748
759 if (height && height - szHint.base_height < max_height) 749 if (newheight && newheight - szHint.base_height < max_height)
760 { 750 {
761 szHint.height = height; 751 szHint.height = newheight;
762 TermWin.height = height - szHint.base_height; 752 height = newheight - szHint.base_height;
763 } 753 }
764 else 754 else
765 { 755 {
766 MIN_IT (TermWin.height, max_height); 756 min_it (height, max_height);
767 szHint.height = szHint.base_height + TermWin.height; 757 szHint.height = szHint.base_height + height;
768 } 758 }
769 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
770 window_sb_x = szHint.width - sb_w;
771 759
772 if (recalc_x) 760 if (recalc_x)
773 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 761 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
774 - szHint.width - 2 * TermWin.ext_bwidth); 762
775 if (recalc_y) 763 if (recalc_y)
776 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 764 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
777 - szHint.height - 2 * TermWin.ext_bwidth);
778 765
779 TermWin.ncol = TermWin.width / TermWin.fwidth; 766 ncol = width / fwidth;
780 TermWin.nrow = TermWin.height / TermWin.fheight; 767 nrow = height / fheight;
781 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 768
782 TermWin.ncol, TermWin.nrow, szHint.width, 769 // When the size of the vt window is not a multiple of the cell
783 szHint.height)); 770 // size, i.e., when the wm does not honour our size hints, there are
784 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;
785} 777}
786 778
787/*----------------------------------------------------------------------*/ 779/*----------------------------------------------------------------------*/
788/* 780/*
789 * Tell the teletype handler what size the window is. 781 * Tell the teletype handler what size the window is.
790 * Called after a window size change. 782 * Called after a window size change.
791 */ 783 */
792void 784void
793rxvt_term::tt_winch () 785rxvt_term::tt_winch ()
794{ 786{
787 if (pty->pty < 0)
788 return;
789
795 struct winsize ws; 790 struct winsize ws;
796 791
797 if (cmd_fd < 0)
798 return;
799
800 ws.ws_col = TermWin.ncol; 792 ws.ws_col = ncol;
801 ws.ws_row = TermWin.nrow; 793 ws.ws_row = nrow;
802 ws.ws_xpixel = ws.ws_ypixel = 0; 794 ws.ws_xpixel = vt_width;
803#ifndef DEBUG_SIZE 795 ws.ws_ypixel = vt_height;
804 (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 }
805#else 867#else
806 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 868 fontset[style] = fontset[0];
807 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
808# ifdef SIGWINCH
809 else if (cmd_pid) /* force through to the command */
810 kill (cmd_pid, SIGWINCH);
811# endif 869#endif
812#endif
813}
814
815/*----------------------------------------------------------------------*/
816/* rxvt_change_font () - Switch to a new font */
817/*
818 * init = 1 - initialize
819 *
820 * fontname == FONT_UP - switch to bigger font
821 * fontname == FONT_DN - switch to smaller font
822 */
823bool
824rxvt_term::change_font (const char *fontname)
825{
826 if (fontname == FONT_UP)
827 { 870 }
828 // TODO 871
872 if (parent)
829 } 873 {
830 else if (fontname == FONT_DN)
831 {
832 // TODO
833 }
834 else
835 {
836 rxvt_fontset *fs = new rxvt_fontset (this);
837
838 if (fs && fs->populate (fontname ? fontname : "fixed"))
839 {
840 delete TermWin.fontset;
841 TermWin.fontset = fs;
842 TermWin.fwidth = fs->base_font ()->width;
843 TermWin.fheight = fs->base_font ()->height;
844 TermWin.fbase = fs->base_font ()->ascent;
845
846 if (TermWin.parent[0])
847 {
848 resize_all_windows (0, 0, 0); 874 resize_all_windows (0, 0, 0);
849 scr_remap_chars (); 875 scr_remap_chars ();
850 scr_touch (true); 876 scr_touch (true);
851 } 877 }
852 878
853 return true; 879 return true;
854 } 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)
855 } 896 {
856 897 XSetTextProperty (dpy, parent, &ct, prop);
857 return false; 898 XFree (ct.value);
899 }
858} 900}
859 901
860bool 902void
861rxvt_term::font_up_down (int n, int direction) 903rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
862{ 904{
863 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);
864} 914}
865 915
866/*----------------------------------------------------------------------*/ 916/*----------------------------------------------------------------------*/
867/*----------------------------------------------------------------------*/ 917/*----------------------------------------------------------------------*/
868/* xterm sequences - title, iconName, color (exptl) */ 918/* xterm sequences - title, iconName, color (exptl) */
869void 919void
870rxvt_term::set_title (const char *str) 920rxvt_term::set_title (const char *str)
871{ 921{
872#ifndef SMART_WINDOW_TITLE 922 set_mbstring_property (XA_WM_NAME, str);
873 XStoreName (display->display, TermWin.parent[0], str); 923#if ENABLE_EWMH
874#else 924 set_utf8_property (xa[XA_NET_WM_NAME], str);
875 char *name;
876
877 if (!XFetchName (display->display, TermWin.parent[0], &name))
878 name = NULL;
879
880 if (name == NULL || STRCMP (name, str))
881 XStoreName (display->display, TermWin.parent[0], str);
882
883 if (name)
884 XFree (name);
885#endif 925#endif
886} 926}
887 927
888void 928void
889rxvt_term::set_icon_name (const char *str) 929rxvt_term::set_icon_name (const char *str)
890{ 930{
891#ifndef SMART_WINDOW_TITLE 931 set_mbstring_property (XA_WM_ICON_NAME, str);
892 XSetIconName (display->display, TermWin.parent[0], str); 932#if ENABLE_EWMH
893#else 933 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894 char *name;
895
896 if (!XGetIconName (display->display, TermWin.parent[0], &name))
897 name = NULL;
898
899 if (name == NULL || STRCMP (name, str))
900 XSetIconName (display->display, TermWin.parent[0], str);
901
902 if (name)
903 XFree (name);
904#endif 934#endif
905} 935}
906 936
937void
938rxvt_term::set_window_color (int idx, const char *color)
939{
907#ifdef XTERM_COLOR_CHANGE 940#ifdef XTERM_COLOR_CHANGE
908void
909rxvt_term::set_window_color (int idx, const char *color)
910{
911 rxvt_color xcol;
912 int i;
913
914 if (color == NULL || *color == '\0') 941 if (color == NULL || *color == '\0')
915 return; 942 return;
916 943
944 color = strdup (color);
945 allocated.push_back ((void *)color);
946 rs[Rs_color + idx] = color;
947
917 /* handle color aliases */ 948 /* handle color aliases */
918 if (isdigit (*color)) 949 if (isdigit (*color))
919 { 950 {
920 i = atoi (color); 951 int i = atoi (color);
952
921 if (i >= 8 && i <= 15) 953 if (i >= 8 && i <= 15)
954 {
922 { /* bright colors */ 955 /* bright colors */
923 i -= 8; 956 alias_color (idx, minBrightCOLOR + i - 8);
924# ifndef NO_BRIGHTCOLOR
925 PixColors[idx] = PixColors[minBrightCOLOR + i];
926 SET_PIXCOLOR (idx);
927 goto Done; 957 goto done;
928# endif
929
930 } 958 }
959
931 if (i >= 0 && i <= 7) 960 if (i >= 0 && i <= 7)
961 {
932 { /* normal colors */ 962 /* normal colors */
933 PixColors[idx] = PixColors[minCOLOR + i]; 963 alias_color (idx, minCOLOR + i);
934 SET_PIXCOLOR (idx);
935 goto Done; 964 goto done;
936 } 965 }
937 } 966 }
938 if (!rXParseAllocColor (& xcol, color))
939 return;
940 /* XStoreColor (display->display, XCMAP, XColor*); */
941 967
942 /* 968 pix_colors_focused[idx].free (this);
943 * FIXME: should free colors here, but no idea how to do it so instead, 969 set_color (pix_colors_focused[idx], color);
944 * so just keep gobbling up the colormap
945 */
946# if 0
947 for (i = Color_Black; i <= Color_White; i++)
948 if (PixColors[idx] == PixColors[i])
949 break;
950 if (i > Color_White)
951 {
952 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
953 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
954 DisplayPlanes (display->display, display->screen));
955 }
956# endif
957 970
958 PixColors[idx] = xcol;
959 SET_PIXCOLOR (idx);
960
961 /* XSetWindowAttributes attr; */
962 /* Cursor cursor; */
963Done: 971done:
964 if (idx == Color_bg && ! (Options & Opt_transparent))
965 XSetWindowBackground (display->display, TermWin.vt,
966 PixColors[Color_bg]);
967
968 /* handle Color_BD, scrollbar background, etc. */ 972 /*TODO: handle Color_BD, scrollbar background, etc. */
969 973
970 set_colorfgbg (); 974 update_fade_color (idx);
971 recolour_cursor (); 975 recolor_cursor ();
972 /* the only reasonable way to enforce a clean update */ 976 scr_recolor ();
973 scr_poweron (); 977#endif /* XTERM_COLOR_CHANGE */
974} 978}
975 979
976#else
977# define set_window_color (idx,color) ((void)0)
978#endif /* XTERM_COLOR_CHANGE */
979
980void 980void
981rxvt_term::recolour_cursor () 981rxvt_term::recolor_cursor ()
982{ 982{
983#if TODO 983 XColor fg, bg;
984 rxvt_color xcol[2];
985 984
986 xcol[0] = PixColors[Color_pointer]; 985 (ISSET_PIXCOLOR (Color_pointer_fg)
987 xcol[1] = PixColors[Color_bg]; 986 ? pix_colors_focused[Color_pointer_fg]
988 XQueryColors (display->display, XCMAP, xcol, 2); 987 : pix_colors_focused[Color_fg]).get (fg);
989 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 988
990#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);
991} 994}
992 995
993/*----------------------------------------------------------------------*/ 996/*----------------------------------------------------------------------*/
994/* 997/*
995 * 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
996 */ 999 */
997void 1000char *
998rxvt_term::set_colorfgbg () 1001rxvt_term::get_colorfgbg ()
999{ 1002{
1000 unsigned int i; 1003 unsigned int i;
1001 const char *xpmb = "\0"; 1004 const char *xpmb = "";
1002 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1005 char fstr[] = "default";
1003 1006 char bstr[] = "default";
1004 env_colorfgbg = 1007 char *env_colorfgbg;
1005 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1008
1006 STRCPY (fstr, "default");
1007 STRCPY (bstr, "default");
1008 for (i = Color_Black; i <= Color_White; i++) 1009 for (i = Color_Black; i <= Color_White; i++)
1009 if (PixColors[Color_fg] == PixColors[i]) 1010 if (pix_colors[Color_fg] == pix_colors[i])
1010 { 1011 {
1011 sprintf (fstr, "%d", (i - Color_Black)); 1012 sprintf (fstr, "%d", i - Color_Black);
1012 break; 1013 break;
1013 } 1014 }
1015
1014 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
1015 if (PixColors[Color_bg] == PixColors[i]) 1017 if (pix_colors[Color_bg] == pix_colors[i])
1016 { 1018 {
1017 sprintf (bstr, "%d", (i - Color_Black)); 1019 sprintf (bstr, "%d", i - Color_Black);
1018#ifdef XPM_BACKGROUND 1020#if HAVE_IMG
1019 xpmb = "default;"; 1021 xpmb = "default;";
1020#endif 1022#endif
1021 break; 1023 break;
1022 } 1024 }
1023 1025
1026 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1024 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1027 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025 1028 return env_colorfgbg;
1026#ifndef NO_BRIGHTCOLOR
1027 colorfgbg = DEFAULT_RSTYLE;
1028 for (i = minCOLOR; i <= maxCOLOR; i++)
1029 {
1030 if (PixColors[Color_fg] == PixColors[i])
1031 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032 if (PixColors[Color_bg] == PixColors[i])
1033 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034 }
1035#endif
1036} 1029}
1037 1030
1038/*----------------------------------------------------------------------*/ 1031/*----------------------------------------------------------------------*/
1039/*
1040 * Colour determination for low colour displays, routine from
1041 * Hans de Goede <hans@highrise.nl>
1042 */
1043 1032
1044int 1033bool
1045rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1034rxvt_term::set_color (rxvt_color &color, const char *name)
1046{ 1035{
1047 if (!screen_in_out->set (display, colour)) 1036 if (color.set (this, name))
1048 {
1049 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050 return false;
1051 }
1052
1053 return true; 1037 return true;
1038
1039 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1040 return false;
1054} 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
1055 1068
1056/* -------------------------------------------------------------------- * 1069/* -------------------------------------------------------------------- *
1057 * - WINDOW RESIZING - * 1070 * - WINDOW RESIZING - *
1058 * -------------------------------------------------------------------- */ 1071 * -------------------------------------------------------------------- */
1059void 1072void
1060rxvt_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)
1061{ 1074{
1062 int fix_screen; 1075 int fix_screen;
1076 int old_width = szHint.width;
1077 int old_height = szHint.height;
1063 1078
1064#ifdef SMART_RESIZE
1065 int old_width = szHint.width, old_height = szHint.height;
1066#endif
1067
1068 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);
1069 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1087 XSetWMNormalHints (dpy, parent, &szHint);
1088 szHint.flags |= PBaseSize | PResizeInc;
1089 }
1090
1070 if (!ignoreparent) 1091 if (!ignoreparent)
1071 { 1092 {
1072#ifdef SMART_RESIZE 1093#ifdef SMART_RESIZE
1073 /* 1094 /*
1074 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1095 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1077 int x, y, x1, y1; 1098 int x, y, x1, y1;
1078 int dx, dy; 1099 int dx, dy;
1079 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1100 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080 Window unused_cr; 1101 Window unused_cr;
1081 1102
1082 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1103 XTranslateCoordinates (dpy, parent, display->root,
1083 0, 0, &x, &y, &unused_cr); 1104 0, 0, &x, &y, &unused_cr);
1084 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1105 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1085 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1106 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086 /* 1107 /*
1087 * 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
1088 * our position for handles and decorations. Counter it 1109 * our position for handles and decorations. Counter it
1089 */ 1110 */
1090 if (x1 != x || y1 != y) 1111 if (x1 != x || y1 != y)
1091 { 1112 {
1092 x -= x1; 1113 unsigned int border_width = get_parent_bw (dpy, parent);
1093 y -= y1; 1114
1115 x -= x1 + border_width;
1116 y -= y1 + border_width;
1094 } 1117 }
1095 1118
1096 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1119 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1097 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1120 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1098 dx = old_width - szHint.width; 1121 dx = old_width - szHint.width;
1099 dy = old_height - szHint.height; 1122 dy = old_height - szHint.height;
1100 1123
1101 /* Check position of the center of the window */ 1124 /* Check position of the center of the window */
1102 if (x < x1) /* left half */ 1125 if (x < x1) /* left half */
1103 dx = 0; 1126 dx = 0;
… …
1106 if (y < y1) /* top half */ 1129 if (y < y1) /* top half */
1107 dy = 0; 1130 dy = 0;
1108 else if (y == y1) /* exact center */ 1131 else if (y == y1) /* exact center */
1109 dy /= 2; 1132 dy /= 2;
1110 1133
1111 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1134 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1112 szHint.width, szHint.height); 1135 szHint.width, szHint.height);
1113#else 1136#else
1114 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1137 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1115 szHint.height);
1116#endif 1138#endif
1117
1118 } 1139 }
1119 1140
1120 fix_screen = (TermWin.ncol != prev_ncol 1141 if (set_hint)
1121 || TermWin.nrow != prev_nrow); 1142 XSetWMNormalHints (dpy, parent, &szHint);
1122 1143
1144 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1145
1123 if (fix_screen || width != old_width || height != old_height) 1146 if (fix_screen || newwidth != old_width || newheight != old_height)
1124 { 1147 {
1125 if (scrollbar_visible ()) 1148 if (scrollBar.state)
1126 { 1149 scrollBar.resize ();
1127 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1128 0, scrollbar_TotalWidth (), szHint.height);
1129 resize_scrollbar ();
1130 }
1131 1150
1132 if (menubar_visible ()) 1151 XMoveResizeWindow (dpy, vt,
1133 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1152 window_vt_x, window_vt_y,
1134 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1153 vt_width, vt_height);
1135 1154
1136 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1155 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1137 window_vt_y, TermWin_TotalWidth (),
1138 TermWin_TotalHeight ());
1139 scr_clear (height != old_height);
1140#ifdef XPM_BACKGROUND
1141 resize_pixmap ();
1142#endif
1143
1144 } 1156 }
1145 1157
1146 if (fix_screen || old_height == 0) 1158 if (fix_screen || old_height == 0)
1147 {
1148 int curr_screen = -1;
1149 int old_ncol = prev_ncol;
1150
1151 /* scr_reset only works on the primary screen */
1152 if (old_height) /* this is not the first time through */
1153 {
1154 unsigned int ncol = TermWin.ncol;
1155 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1156 curr_screen = scr_change_screen (PRIMARY);
1157 TermWin.ncol = ncol;
1158 }
1159
1160 scr_reset (); 1159 scr_reset ();
1161 1160
1162 if (curr_screen >= 0) /* this is not the first time through */
1163 {
1164 scr_change_screen (curr_screen);
1165 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1166 }
1167 }
1168
1169 old_width = szHint.width;
1170 old_height = szHint.height;
1171
1172#ifdef USE_XIM 1161#if USE_XIM
1173 IMSetStatusPosition (); 1162 im_set_position ();
1174#endif 1163#endif
1175} 1164}
1176 1165
1177/* 1166/*
1178 * 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.
1179 * good for toggling 80/132 columns 1168 * good for toggling 80/132 columns
1180 */ 1169 */
1181void 1170void
1182rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1171rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1183{ 1172{
1184 XWindowAttributes wattr; 1173 XWindowAttributes wattr;
1185 1174
1186 if (width == 0 || height == 0) 1175 if (newwidth == 0 || newheight == 0)
1187 { 1176 {
1188 XGetWindowAttributes (display->display, display->root, &wattr); 1177 XGetWindowAttributes (dpy, display->root, &wattr);
1178
1189 if (width == 0) 1179 if (newwidth == 0)
1190 width = wattr.width - szHint.base_width; 1180 newwidth = wattr.width - szHint.base_width;
1191 if (height == 0) 1181 if (newheight == 0)
1192 height = wattr.height - szHint.base_height; 1182 newheight = wattr.height - szHint.base_height;
1193 }
1194 if (width != TermWin.width || height != TermWin.height)
1195 { 1183 }
1184
1185 if (newwidth != vt_width || newheight != vt_height)
1186 {
1196 width += szHint.base_width; 1187 newwidth += szHint.base_width;
1197 height += szHint.base_height; 1188 newheight += szHint.base_height;
1198 resize_all_windows (width, height, 0); 1189 resize_all_windows (newwidth, newheight, 0);
1199 } 1190 }
1200} 1191}
1201 1192
1202/* -------------------------------------------------------------------- * 1193/* -------------------------------------------------------------------- *
1203 * - X INPUT METHOD ROUTINES - * 1194 * - X INPUT METHOD ROUTINES - *
1204 * -------------------------------------------------------------------- */ 1195 * -------------------------------------------------------------------- */
1205#ifdef USE_XIM 1196#if USE_XIM
1206 1197
1207void 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
1208rxvt_term::im_set_size (XRectangle *size) 1206rxvt_term::im_set_size (XRectangle &size)
1209{ 1207{
1210 size->x = TermWin.int_bwidth; 1208 // the int_bwidth terms make no sense to me
1211 size->y = TermWin.int_bwidth; 1209 size.x = int_bwidth;
1212 size->width = Width2Pixel (TermWin.ncol); 1210 size.y = int_bwidth;
1213 size->height = Height2Pixel (TermWin.nrow); 1211 size.width = Width2Pixel (ncol) + int_bwidth;
1212 size.height = Height2Pixel (nrow) + int_bwidth;
1214} 1213}
1215 1214
1216void 1215void
1217rxvt_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)
1218{ 1219{
1219 *fg = PixColors[Color_fg]; 1220 preedit_rect.x = needed_rect.width;
1220 *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;
1221} 1229}
1222 1230
1223/* Checking whether input method is running. */ 1231/* Checking whether input method is running. */
1224bool 1232bool
1225rxvt_term::IMisRunning () 1233rxvt_term::im_is_running ()
1226{ 1234{
1227 char *p; 1235 Atom atom;
1228 Atom atom; 1236 Window win;
1229 Window win;
1230 char server[IMBUFSIZ]; 1237 char server[IMBUFSIZ];
1231 1238
1232 /* get current locale modifier */ 1239 /* get current locale modifier */
1233 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1240 if (char *p = XSetLocaleModifiers (0))
1234 { 1241 {
1235 STRCPY (server, "@server="); 1242 strcpy (server, "@server=");
1236 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1243 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1244
1237 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1245 if (p = strchr (server + 1, '@')) /* first one only */
1238 *p = '\0'; 1246 *p = '\0';
1239 1247
1240 atom = XInternAtom (display->display, server, False); 1248 atom = XInternAtom (dpy, server, False);
1241 win = XGetSelectionOwner (display->display, atom); 1249 win = XGetSelectionOwner (dpy, atom);
1250
1242 if (win != None) 1251 if (win != None)
1243 return True; 1252 return true;
1244 } 1253 }
1254
1245 return False; 1255 return false;
1246} 1256}
1247 1257
1248void 1258void
1249rxvt_term::IMSendSpot () 1259rxvt_term::im_send_spot ()
1250{ 1260{
1251 XPoint spot; 1261 XPoint nspot;
1252 XVaNestedList preedit_attr; 1262 XVaNestedList preedit_attr;
1253 1263
1254 if (Input_Context == NULL 1264 if (!Input_Context
1255 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1265 || !focus
1256 || ! (event_type == KeyPress 1266 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1257 || event_type == Expose
1258 || event_type == NoExpose
1259 || event_type == SelectionNotify
1260 || event_type == ButtonRelease || event_type == FocusIn)
1261 || !IMisRunning ())
1262 return; 1267 return;
1263 1268
1264 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;
1265 1275
1266 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1276 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1277 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268 XFree (preedit_attr); 1278 XFree (preedit_attr);
1269} 1279}
1270 1280
1271void 1281void
1272rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273 XRectangle * needed_rect)
1274{
1275 int mbh, vtx = 0;
1276
1277 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278 vtx = scrollbar_TotalWidth ();
1279
1280 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281 mbh -= TermWin.lineSpace;
1282
1283 preedit_rect->x = needed_rect->width + vtx;
1284 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287 preedit_rect->height = Height2Pixel (1);
1288
1289 status_rect->x = vtx;
1290 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293 status_rect->height = Height2Pixel (1);
1294}
1295
1296void
1297rxvt_term::im_destroy () 1282rxvt_term::im_destroy ()
1298{ 1283{
1299 if (Input_Context)
1300 {
1301 XDestroyIC (Input_Context);
1302 Input_Context = NULL;
1303 }
1304
1305 if (input_method) 1284 if (input_method)
1306 { 1285 {
1286 if (Input_Context && input_method->xim)
1287 XDestroyIC (Input_Context);
1288
1307 display->put_xim (input_method); 1289 display->put_xim (input_method);
1308 input_method = 0; 1290 input_method = 0;
1309 } 1291 }
1292
1293 Input_Context = 0;
1310} 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
1311 1369
1312/* 1370/*
1313 * 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
1314 * open a suitable preedit type 1372 * open a suitable preedit type
1315 */ 1373 */
1316bool 1374bool
1317rxvt_term::IM_get_IC (const char *modifiers) 1375rxvt_term::im_get_ic (const char *modifiers)
1318{ 1376{
1319 int i, j, found; 1377 int i, j, found;
1320 XIM xim; 1378 XIM xim;
1321 XPoint spot; 1379 XPoint spot;
1322 XRectangle rect, status_rect, needed_rect; 1380 XRectangle rect, status_rect, needed_rect;
1323 unsigned long fg, bg; 1381 unsigned long fg, bg;
1324 const char *p; 1382 const char *p;
1325 char **s; 1383 char **s;
1326 XIMStyles *xim_styles; 1384 XIMStyles *xim_styles;
1327 XVaNestedList preedit_attr, status_attr;
1328 1385
1386 set_environ (env);
1387
1329 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1388 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1330 return false; 1389 return false;
1331 1390
1332 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333 input_method = display->get_xim (locale, modifiers); 1391 input_method = display->get_xim (locale, modifiers);
1334 if (input_method == NULL) 1392 if (input_method == NULL)
1335 return false; 1393 return false;
1336 1394
1337 xim = input_method->xim; 1395 xim = input_method->xim;
1396 spot.x = spot.y = -1;
1338 1397
1339 xim_styles = NULL; 1398 xim_styles = NULL;
1340 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1399 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341 || !xim_styles || !xim_styles->count_styles) 1400 || !xim_styles || !xim_styles->count_styles)
1342 { 1401 {
1343 display->put_xim (input_method); 1402 im_destroy ();
1344 return false; 1403 return false;
1345 } 1404 }
1346 1405
1347 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1406 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1348 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
1349 for (i = found = 0; !found && s[i]; i++) 1417 for (i = found = 0; !found && s[i]; i++)
1350 { 1418 {
1351 if (!STRCMP (s[i], "OverTheSpot")) 1419 if (!strcmp (s[i], "OverTheSpot"))
1352 input_style = (XIMPreeditPosition | XIMStatusNothing); 1420 input_style = XIMPreeditPosition | XIMStatusNothing;
1353 else if (!STRCMP (s[i], "OffTheSpot")) 1421 else if (!strcmp (s[i], "OffTheSpot"))
1354 input_style = (XIMPreeditArea | XIMStatusArea); 1422 input_style = XIMPreeditArea | XIMStatusArea;
1355 else if (!STRCMP (s[i], "Root")) 1423 else if (!strcmp (s[i], "Root"))
1356 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;
1357 1433
1358 for (j = 0; j < xim_styles->count_styles; j++) 1434 for (j = 0; j < xim_styles->count_styles; j++)
1359 if (input_style == xim_styles->supported_styles[j]) 1435 if (input_style == xim_styles->supported_styles[j])
1360 { 1436 {
1437 rxvt_free_strsplit (s);
1438
1361 found = 1; 1439 found = 1;
1362 break; 1440 goto foundpet;
1441 }
1442
1363 } 1443 }
1364 }
1365 1444
1366 for (i = 0; s[i]; i++) 1445 rxvt_free_strsplit (s);
1367 free (s[i]); 1446 }
1368 1447
1369 free (s); 1448foundpet:
1449
1370 XFree (xim_styles); 1450 XFree (xim_styles);
1371 1451
1372 if (!found) 1452 if (!found)
1373 { 1453 {
1374 display->put_xim (input_method); 1454 im_destroy ();
1375 return false; 1455 return false;
1376 } 1456 }
1377 1457
1378 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 }
1379 1492
1380 if (input_style & XIMPreeditPosition) 1493 if (input_style & XIMPreeditPosition)
1381 { 1494 {
1382 im_set_size (&rect); 1495 im_set_size (rect);
1383 im_set_position (&spot); 1496 im_set_position (spot);
1384 im_set_color (&fg, &bg); 1497 im_set_color (fg, bg);
1385 1498
1386 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1499 preedit_attr = XVaCreateNestedList (0,
1500 XNForeground, fg,
1501 XNBackground, bg,
1502 XNArea, &rect,
1387 XNSpotLocation, &spot, 1503 XNSpotLocation, &spot,
1388 XNForeground, fg, XNBackground, bg,
1389 //XNFontSet, TermWin.fontset, 1504 XNFontSet, fs,
1390 NULL); 1505 NULL);
1391 } 1506 }
1392 else if (input_style & XIMPreeditArea) 1507 else if (input_style & XIMPreeditArea)
1393 { 1508 {
1394 im_set_color (&fg, &bg); 1509 im_set_color (fg, bg);
1395 1510
1396 /* 1511 /*
1397 * The necessary width of preedit area is unknown 1512 * The necessary width of preedit area is unknown
1398 * until create input context. 1513 * until create input context.
1399 */ 1514 */
1400 needed_rect.width = 0; 1515 needed_rect.width = 0;
1401
1402 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1516 im_set_preedit_area (rect, status_rect, needed_rect);
1403 1517
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1518 preedit_attr = XVaCreateNestedList (0,
1519 XNForeground, fg,
1405 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,
1406 //XNFontSet, TermWin.fontset, 1528 XNFontSet, fs,
1407 NULL); 1529 NULL);
1408 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1530 }
1409 XNForeground, fg, XNBackground, bg, 1531#if ENABLE_XIM_ONTHESPOT
1410 //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
1411 NULL); 1553 NULL);
1412 } 1554 }
1555#endif
1413 1556
1414 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1557 Input_Context = XCreateIC (xim,
1558 XNInputStyle, input_style,
1415 XNClientWindow, TermWin.parent[0], 1559 XNClientWindow, vt,
1416 XNFocusWindow, TermWin.parent[0], 1560 XNFocusWindow, parent,
1417 preedit_attr ? XNPreeditAttributes : NULL, 1561 preedit_attr ? XNPreeditAttributes : NULL,
1418 preedit_attr, 1562 preedit_attr,
1419 status_attr ? XNStatusAttributes : NULL, 1563 status_attr ? XNStatusAttributes : NULL,
1420 status_attr, NULL); 1564 status_attr, NULL);
1565
1421 if (preedit_attr) XFree (preedit_attr); 1566 if (preedit_attr) XFree (preedit_attr);
1422 if (status_attr) XFree (status_attr); 1567 if (status_attr) XFree (status_attr);
1568 if (fs) XFreeFontSet (dpy, fs);
1423 1569
1424 if (Input_Context == NULL) 1570 if (Input_Context == NULL)
1425 { 1571 {
1426 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1572 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427 display->put_xim (input_method); 1573 im_destroy ();
1428 return false; 1574 return false;
1429 } 1575 }
1430 1576
1431 if (input_style & XIMPreeditArea) 1577#if 0
1432 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
1433 1582
1434 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1583 im_set_position ();
1584
1435 return true; 1585 return true;
1436} 1586}
1437 1587
1438void 1588void
1439rxvt_term::im_cb () 1589rxvt_term::im_cb ()
1440{ 1590{
1441 int i, found, had_im; 1591 int i;
1442 const char *p; 1592 const char *p;
1443 char **s; 1593 char **s;
1444 char buf[IMBUFSIZ]; 1594 char buf[IMBUFSIZ];
1445 1595
1596 make_current ();
1597
1446 im_destroy (); 1598 im_destroy ();
1447 1599
1448 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449 if (Input_Context) 1600 if (Input_Context)
1450 return; 1601 return;
1451 1602
1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1453 if (rs[Rs_imLocale]) 1603 if (rs[Rs_imLocale])
1454 SET_LOCALE (rs[Rs_imLocale]); 1604 SET_LOCALE (rs[Rs_imLocale]);
1455#endif
1456 1605
1457 p = rs[Rs_inputMethod]; 1606 p = rs[Rs_inputMethod];
1458 if (p && *p) 1607 if (p && *p)
1459 { 1608 {
1460 bool found = false; 1609 bool found = false;
1461 1610
1462 s = rxvt_splitcommastring (p); 1611 s = rxvt_strsplit (',', p);
1612
1463 for (i = 0; s[i]; i++) 1613 for (i = 0; s[i]; i++)
1464 { 1614 {
1465 if (*s[i]) 1615 if (*s[i])
1466 { 1616 {
1467 STRCPY (buf, "@im="); 1617 strcpy (buf, "@im=");
1468 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1618 strncat (buf, s[i], IMBUFSIZ - 5);
1469 if (IM_get_IC (buf)) 1619 if (im_get_ic (buf))
1470 { 1620 {
1471 found = true; 1621 found = true;
1472 break; 1622 break;
1473 } 1623 }
1474 } 1624 }
1475 } 1625 }
1476 for (i = 0; s[i]; i++) 1626
1477 free (s[i]); 1627 rxvt_free_strsplit (s);
1478 free (s);
1479 1628
1480 if (found) 1629 if (found)
1481 goto done; 1630 goto done;
1482 } 1631 }
1483 1632
1484 /* try with XMODIFIERS env. var. */ 1633 /* try with XMODIFIERS env. var. */
1485 if (IM_get_IC ("")) 1634 if (im_get_ic (""))
1486 goto done; 1635 goto done;
1487 1636
1488 /* 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 */
1489 if (IM_get_IC ("@im=none")) 1638 if (im_get_ic ("@im=none"))
1490 goto done; 1639 goto done;
1491 1640
1492done: 1641done:
1493#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1494 if (rs[Rs_imLocale]) 1642 if (rs[Rs_imLocale])
1495 SET_LOCALE (locale); 1643 SET_LOCALE (locale);
1496#endif
1497} 1644}
1498 1645
1499void 1646void
1500rxvt_term::IMSetStatusPosition () 1647rxvt_term::im_set_position ()
1501{ 1648{
1502 XRectangle preedit_rect, status_rect, *needed_rect; 1649 XRectangle preedit_rect, status_rect, *needed_rect;
1503 XVaNestedList preedit_attr, status_attr; 1650 XVaNestedList preedit_attr, status_attr;
1504 1651
1505 if (Input_Context == NULL 1652 if (!Input_Context
1506 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1653 || !focus
1654 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1507 || !IMisRunning ()) 1655 || !im_is_running ())
1508 return; 1656 return;
1509 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 {
1510 /* Getting the necessary width of preedit area */ 1668 /* Getting the necessary width of preedit area */
1511 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1669 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1670 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513 XFree (status_attr); 1671 XFree (status_attr);
1514 1672
1515 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);
1516 1675
1517 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1676 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1677 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519 1678
1520 XSetICValues (Input_Context, 1679 XSetICValues (Input_Context,
1521 XNPreeditAttributes, preedit_attr, 1680 XNPreeditAttributes, preedit_attr,
1522 XNStatusAttributes, status_attr, NULL); 1681 XNStatusAttributes, status_attr,
1682 NULL);
1523 1683
1684 XFree (status_attr);
1685 }
1686
1524 XFree (preedit_attr); 1687 XFree (preedit_attr);
1525 XFree (status_attr);
1526} 1688}
1527#endif /* USE_XIM */ 1689#endif /* USE_XIM */
1528 1690
1529/*----------------------------------------------------------------------*/ 1691void
1530rxvt_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}
1531 1697
1532/*----------------------- end-of-file (C source) -----------------------*/ 1698/*----------------------- end-of-file (C source) -----------------------*/

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