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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.402 by sf-exg, Thu May 13 19:40:19 2021 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
… …
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;
49vector<rxvt_term *> rxvt_term::termlist; 56vector<rxvt_term *> rxvt_term::termlist;
50 57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
51static char curlocale[128]; 61static char curlocale[128], savelocale[128];
52 62
53bool 63bool
54rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) noexcept
55{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 72 return false;
58 73
59 STRNCPY (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
61 return true; 76 return true;
62} 77}
63 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
64#if ENABLE_COMBINING 92#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
66 94
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 96{
69 compose_char *cc; 97 compose_char *cc;
70 98
71 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 101 cc = (*this)[c1];
74 while (cc) 102 while (cc)
75 { 103 {
76 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
78 } 106 }
79 107
80 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
85 }
86 112
87 // allocate a new combination 113 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 115 {
90 static int seen; 116 static int seen;
91 117
92 if (!seen++) 118 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 120
95 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
96 } 122 }
97 123
98 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
… …
123 return len; 149 return len;
124 150
125} 151}
126#endif 152#endif
127 153
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145#if TRANSPARENT
146 rootwin_ev (this, &rxvt_term::rootwin_cb),
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK 156#ifdef CURSOR_BLINK
155 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);
156#endif 158#endif
157#ifdef TEXT_BLINK 159#ifdef TEXT_BLINK
158 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);
159#endif 161#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 162#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 163 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 164#endif
163#ifdef SELECTION_SCROLLING 165#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 166 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 167#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 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),
168#endif 177#endif
169#ifdef POINTER_BLANK 178#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 179 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 180#endif
172#ifdef USE_XIM 181#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 182 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 183#endif
175 termwin_ev (this, &rxvt_term::x_cb), 184 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 185 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 186 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 187 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 188 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 189 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 190
182{
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 191 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 192
185 termlist.push_back (this); 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;
186} 210}
187 211
188rxvt_term::~rxvt_term () 212rxvt_term::~rxvt_term ()
189{ 213{
190 termlist.erase (find (termlist.begin (), termlist.end(), this)); 214 termlist.erase (find (termlist.begin (), termlist.end(), this));
191 215
192 if (cmd_fd >= 0) 216 emergency_cleanup ();
193 close (cmd_fd);
194 217
195#ifndef NO_SETOWNER_TTYDEV 218#if ENABLE_STYLES
196 privileged_ttydev (RESTORE); 219 for (int i = RS_styleCount; --i; )
220 if (fontset[i] != fontset[0])
221 delete fontset[i];
197#endif 222#endif
198#ifdef UTMP_SUPPORT
199 privileged_utmp (RESTORE);
200#endif
201
202 delete TermWin.fontset; 223 delete fontset[0];
224
225#if HAVE_IMG
226 delete bg_img;
227#endif
203 228
204 if (display) 229 if (display)
205 { 230 {
206 selection_clear (); 231 selection_clear ();
232 selection_clear (true);
207 233
208#ifdef USE_XIM 234#if USE_XIM
209 im_destroy (); 235 im_destroy ();
210#endif 236#endif
211#ifdef MENUBAR 237 scrollBar.destroy ();
212 if (menubarGC) XFreeGC (display->display, menubarGC);
213#endif
214#ifdef XTERM_SCROLLBAR
215 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
216 if (ShadowGC) XFreeGC (display->display, ShadowGC);
217#endif
218#ifdef PLAIN_SCROLLBAR
219 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
220#endif
221#ifdef NEXT_SCROLLBAR
222 if (blackGC) XFreeGC (display->display, blackGC);
223 if (whiteGC) XFreeGC (display->display, whiteGC);
224 if (grayGC) XFreeGC (display->display, grayGC);
225 if (darkGC) XFreeGC (display->display, darkGC);
226 if (stippleGC) XFreeGC (display->display, stippleGC);
227 if (dimple) XFreePixmap (display->display, dimple);
228 if (upArrow) XFreePixmap (display->display, upArrow);
229 if (downArrow) XFreePixmap (display->display, downArrow);
230 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
231 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
232#endif
233#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
234 if (topShadowGC) XFreeGC (display->display, topShadowGC);
235 if (botShadowGC) XFreeGC (display->display, botShadowGC);
236 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
237#endif
238 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
239 238
240#if defined(MENUBAR) && (MENUBAR_MAX > 1) 239 if (gc)
240 XFreeGC (dpy, gc);
241
241 delete menuBar.drawable; 242 delete drawable;
242 //if (menuBar.win) 243
243 // XDestroyWindow (display->display, menuBar.win);
244#endif
245 delete TermWin.drawable;
246 // destroy all windows 244 // destroy all windows
247 if (TermWin.parent[0]) 245 if (parent)
248 XDestroyWindow (display->display, TermWin.parent[0]); 246 XDestroyWindow (dpy, parent);
249 }
250 247
251 // TODO: free pixcolours, colours should become part of rxvt_display 248 for (int i = 0; i < TOTAL_COLORS; i++)
252 249 if (ISSET_PIXCOLOR (i))
253 delete PixColorsFocused; 250 {
251 pix_colors_focused [i].free (this);
254#ifdef OFF_FOCUS_FADING 252#if OFF_FOCUS_FADING
255 delete PixColorsUnFocused; 253 if (rs[Rs_fade])
254 pix_colors_unfocused [i].free (this);
256#endif 255#endif
256 }
257 257
258 clear ();
259
260 display->flush (); /* ideally .put should do this */
258 displays.put (display); 261 displays.put (display);
262 }
259 263
260 scr_release (); 264 scr_release ();
261 265
262 /* clear all resources */ 266 /* clear all resources */
263 for (int i = 0; i < allocated.size (); i++) 267 for (int i = 0; i < allocated.size (); i++)
264 free (allocated[i]); 268 free (allocated [i]);
265 269
266 free (selection.text); 270 free (selection.text);
267 // TODO: manage env vars in child only(!) 271 free (selection.clip_text);
268 free (env_windowid);
269 free (env_display);
270 free (env_term);
271 free (env_colorfgbg);
272 free (locale); 272 free (locale);
273#if 0 273 free (v_buffer);
274 free (codeset); 274
275#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;
276 281
277 delete envv; 282 delete envv;
278 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 ();
279} 305}
280 306
281void 307void
282rxvt_term::destroy () 308rxvt_term::destroy ()
283{ 309{
284 if (destroy_ev.active) 310 if (destroy_ev.is_active ())
285 return; 311 return;
312
313 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
314
315#if ENABLE_OVERLAY
316 scr_overlay_off ();
317#endif
286 318
287 if (display) 319 if (display)
288 { 320 {
289#if USE_XIM 321#if USE_XIM
290 im_ev.stop (display); 322 im_ev.stop (display);
291#endif 323#endif
292#if HAVE_SCROLLBARS
293 scrollbar_ev.stop (display); 324 scrollbar_ev.stop (display);
294#endif 325#if ENABLE_PERL
295#if MENUBAR
296 menubar_ev.stop (display);
297#endif
298#if TRANSPARENT
299 rootwin_ev.stop (display); 326 rootwin_ev.stop (display);
300#endif 327#endif
301 incr_ev.stop ();
302 termwin_ev.stop (display); 328 termwin_ev.stop (display);
303 vt_ev.stop (display); 329 vt_ev.stop (display);
304 } 330 }
305 331
306 check_ev.stop (); 332 flush_ev.stop ();
307 pty_ev.stop (); 333 pty_ev.stop ();
308#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
309 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
310#endif 336#endif
311#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
… …
319#endif 345#endif
320#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
321 pointer_ev.stop (); 347 pointer_ev.stop ();
322#endif 348#endif
323 349
324 destroy_ev.start (0); 350 destroy_ev.start ();
325} 351}
326 352
327void 353void
328rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (ev::idle &w, int revents)
329{ 355{
330 SET_R (this); 356 make_current ();
331 357
332 delete this; 358 delete this;
333} 359}
334 360
335/*----------------------------------------------------------------------*/
336/* rxvt_init () */
337bool
338rxvt_term::init (int argc, const char *const *argv)
339{
340 SET_R (this);
341
342 if (!init_vars ())
343 return false;
344
345 /*
346 * Save and then give up any super-user privileges
347 * If we need privileges in any area then we must specifically request it.
348 * We should only need to be root in these cases:
349 * 1. write utmp entries on some systems
350 * 2. chown tty on some systems
351 */
352 privileges (SAVE);
353 privileges (IGNORE);
354
355 init_secondary ();
356
357 const char **cmd_argv = init_resources (argc, argv);
358
359 set_locale ("");
360
361#if MENUBAR_MAX
362 menubar_read (rs[Rs_menu]);
363#endif
364#ifdef HAVE_SCROLLBARS
365 if (Options & Opt_scrollBar)
366 scrollBar.setIdle (); /* set existence for size calculations */
367#endif
368
369 create_windows (argc, argv);
370
371 init_xlocale ();
372
373 scr_reset (); /* initialize screen */
374
375#if 0
376 XSynchronize (display->display, True);
377#endif
378
379#ifdef HAVE_SCROLLBARS
380 if (Options & Opt_scrollBar)
381 resize_scrollbar (); /* create and map scrollbar */
382#endif
383#if (MENUBAR_MAX)
384 if (menubar_visible ())
385 XMapWindow (display->display, menuBar.win);
386#endif
387#ifdef TRANSPARENT
388 if (Options & Opt_transparent)
389 {
390 XSelectInput (display->display, display->root, PropertyChangeMask);
391 check_our_parents ();
392 rootwin_ev.start (display, display->root);
393 }
394#endif
395
396 XMapWindow (display->display, TermWin.vt);
397 XMapWindow (display->display, TermWin.parent[0]);
398
399 init_command (cmd_argv);
400
401 pty_ev.start (cmd_fd, EVENT_READ);
402
403 check_ev.start ();
404
405 return true;
406}
407
408static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
410void 361void
411rxvt_init_signals () 362rxvt_term::set_option (uint8_t opt, bool set) noexcept
412{ 363{
413 /* install exit handler for cleanup */ 364 if (!opt)
414#if 0
415#ifdef HAVE_ATEXIT
416 atexit (rxvt_clean_exit);
417#else
418#endif
419#endif
420
421 struct sigaction sa;
422
423 sigfillset (&sa.sa_mask);
424 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
425 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
426 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
427 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
428 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
430 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
431
432 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
433 /* signal (SIGURG, SIG_DFL); */
434
435 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
437}
438
439/* ------------------------------------------------------------------------- *
440 * SIGNAL HANDLING & EXIT HANDLER *
441 * ------------------------------------------------------------------------- */
442/*
443 * Catch a SIGCHLD signal and exit if the direct child has died
444 */
445
446void rxvt_term::child_exited (int pid)
447{
448 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
449 if (pid == (*t)->cmd_pid)
450 {
451 (*t)->destroy ();
452 break;
453 }
454}
455
456/* ARGSUSED */
457/* EXTPROTO */
458RETSIGTYPE
459rxvt_Child_signal (int sig __attribute__ ((unused)))
460{
461 int pid, save_errno = errno;
462
463 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
464 rxvt_term::child_exited (pid);
465
466 errno = save_errno;
467}
468
469/*
470 * Catch a fatal signal and tidy up before quitting
471 */
472/* EXTPROTO */
473RETSIGTYPE
474rxvt_Exit_signal (int sig)
475{
476 signal (sig, SIG_DFL);
477#ifdef DEBUG_CMD
478 rxvt_warn ("caught signal %d, exiting.\n", sig);
479#endif
480 rxvt_clean_exit ();
481 kill (getpid (), sig);
482}
483
484/* INTPROTO */
485int
486rxvt_xerror_handler (Display *display, XErrorEvent *event)
487{
488 if (GET_R->allowedxerror == -1)
489 GET_R->allowedxerror = event->error_code;
490 else
491 {
492 old_xerror_handler (display, event);
493 GET_R->destroy ();
494 }
495
496 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);
497} 371}
498 372
499/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
500/* 374/*
501 * Exit gracefully, clearing the utmp entry and restoring tty attributes 375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
502 * TODO: if debugging, this should free up any known resources if we can
503 */ 376 */
504/* EXTPROTO */ 377static XErrorHandler old_xerror_handler;
505void
506rxvt_clean_exit ()
507{
508 // TODO: rxvtd should clean up all ressources
509 if (GET_R)
510 GET_R->destroy ();
511}
512 378
513/* ------------------------------------------------------------------------- * 379static void
514 * MEMORY ALLOCATION WRAPPERS * 380rxvt_emergency_cleanup ()
515 * ------------------------------------------------------------------------- */
516/* EXTPROTO */
517void *
518rxvt_malloc (size_t size)
519{ 381{
520 void *p; 382 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
521 383 (*t)->emergency_cleanup ();
522 p = malloc (size);
523 if (p)
524 return p;
525
526 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
527 rxvt_clean_exit ();
528 exit (EXIT_FAILURE);
529 /* NOTREACHED */
530} 384}
531 385
532/* EXTPROTO */ 386#if !ENABLE_MINIMAL
533void * 387static void ecb_cold
534rxvt_calloc (size_t number, size_t size) 388print_x_error (Display *dpy, XErrorEvent *event)
535{ 389{
536 void *p; 390 char buffer[BUFSIZ];
391 char mesg[BUFSIZ];
392 char number[32];
537 393
538 p = calloc (number, size); 394 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
539 if (p)
540 return p;
541 395
542 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 396 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
543 rxvt_clean_exit (); 397 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
544 exit (EXIT_FAILURE);
545 /* NOTREACHED */
546}
547 398
548/* EXTPROTO */ 399 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
549void * 400 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
550rxvt_realloc (void *ptr, size_t size) 401 rxvt_warn ("+ %s: %s\n", mesg, buffer);
551{
552 void *p;
553 402
554 if (ptr) 403 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
555 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 }
556 else 455 else
557 p = malloc (size); 456 {
558 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
559 return p; 501 return 0;
502}
560 503
561 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 504int ecb_cold
562 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 ();
563 exit (EXIT_FAILURE); 510 _exit (EXIT_FAILURE);
564 /* NOTREACHED */
565} 511}
566 512
567/* ------------------------------------------------------------------------- * 513static struct sig_handlers
568 * PRIVILEGED OPERATIONS *
569 * ------------------------------------------------------------------------- */
570/* take care of suid/sgid super-user (root) privileges */
571void
572rxvt_term::privileges (int mode)
573{ 514{
574#if ! defined(__CYGWIN32__) 515 ev::sig sw_term, sw_int;
575# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 516
576 /* setreuid () is the poor man's setuid (), seteuid () */ 517 /*
577# define seteuid(a) setreuid(-1, (a)) 518 * Catch a fatal signal and tidy up before quitting
578# define setegid(a) setregid(-1, (a)) 519 */
579# 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;
580# endif 559# endif
581# ifdef HAVE_SETEUID 560# ifdef VREPRINT
582 switch (mode) 561 tio->c_cc[VREPRINT] = CRPRNT;
583 {
584 case IGNORE:
585 /*
586 * change effective uid/gid - not real uid/gid - so we can switch
587 * back to root later, as required
588 */
589 seteuid (getuid ());
590 setegid (getgid ());
591 break;
592 case SAVE:
593 euid = geteuid ();
594 egid = getegid ();
595 break;
596 case RESTORE:
597 seteuid (euid);
598 setegid (egid);
599 break;
600 }
601# else
602 switch (mode)
603 {
604 case IGNORE:
605 setuid (getuid ());
606 setgid (getgid ());
607 /* FALLTHROUGH */
608 case SAVE:
609 /* FALLTHROUGH */
610 case RESTORE:
611 break;
612 }
613# endif 562# endif
614#endif 563# ifdef VDISCRD
615} 564 tio->c_cc[VDISCRD] = CFLUSH;
616
617#ifdef UTMP_SUPPORT
618void
619rxvt_term::privileged_utmp (char action)
620{
621 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
622 action, next_utmp_action, getpid ()));
623 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
624 || (Options & Opt_utmpInhibit)
625 || ttydev == NULL || *ttydev == '\0')
626 return;
627
628 privileges (RESTORE);
629 if (action == SAVE)
630 {
631 next_utmp_action = RESTORE;
632 makeutent (ttydev, rs[Rs_display_name]);
633 }
634 else
635 { /* action == RESTORE */
636 next_utmp_action = IGNORE;
637 cleanutent ();
638 }
639 privileges (IGNORE);
640}
641#endif
642
643#ifndef NO_SETOWNER_TTYDEV
644void
645rxvt_term::privileged_ttydev (char action)
646{
647 D_MAIN ((stderr,
648 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
649 action, next_tty_action, getpid ()));
650 if (next_tty_action != action || (action != SAVE && action != RESTORE)
651 || ttydev == NULL || *ttydev == '\0')
652 return;
653
654 privileges (RESTORE);
655
656 if (action == SAVE)
657 {
658 next_tty_action = RESTORE;
659# ifndef RESET_TTY_TO_COMMON_DEFAULTS
660 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
661 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
662 next_tty_action = IGNORE;
663 else
664# endif 565# endif
665 566# ifdef VWERSE
666 { 567 tio->c_cc[VWERSE] = CWERASE;
667 chown (ttydev, getuid (), ttygid); /* fail silently */
668 chmod (ttydev, ttymode);
669# ifdef HAVE_REVOKE
670 revoke (ttydev);
671# endif 568# endif
672 569# ifdef VLNEXT
673 } 570 tio->c_cc[VLNEXT] = CLNEXT;
674 }
675 else
676 { /* action == RESTORE */
677 next_tty_action = IGNORE;
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679 chmod (ttydev, ttyfd_stat.st_mode);
680 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
681# else
682 chmod (ttydev,
683 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
684 chown (ttydev, 0, 0);
685# endif 571# endif
686 572# ifdef VSTATUS
687 } 573 tio->c_cc[VSTATUS] = CSTATUS;
688
689 privileges (IGNORE);
690
691# ifndef RESET_TTY_TO_COMMON_DEFAULTS
692 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
693 action == RESTORE ? "Restoring" : (action ==
694 SAVE ? "Saving" :
695 "UNKNOWN ERROR for"), ttydev,
696 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697 ttyfd_stat.st_gid));
698# endif 574# endif
699} 575
576# if VMIN != VEOF
577 tio->c_cc[VMIN] = 1;
700#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}
701 639
702/*----------------------------------------------------------------------*/ 640/*----------------------------------------------------------------------*/
703/* 641/*
704 * window size/position calculcations for XSizeHint and other storage. 642 * window size/position calculations for XSizeHint and other storage.
705 * if width/height are non-zero then override calculated width/height 643 * if width/height are non-zero then override calculated width/height
706 */ 644 */
707void 645void
708rxvt_term::window_calc (unsigned int width, unsigned int height) 646rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
709{ 647{
710 short recalc_x, recalc_y; 648 short recalc_x, recalc_y;
711 int x, y, sb_w, mb_h, flags; 649 int x, y, flags;
712 unsigned int w, h; 650 unsigned int w, h;
713 unsigned int max_width, max_height; 651 unsigned int max_width, max_height;
714 652
715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716 TermWin.ncol, TermWin.nrow, szHint.width,
717 szHint.height));
718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 653 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 654 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 655 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 656
722 recalc_x = recalc_y = 0; 657 recalc_x = recalc_y = 0;
723 flags = 0; 658 flags = 0;
659
724 if (!parsed_geometry) 660 if (!parsed_geometry)
725 { 661 {
726 parsed_geometry = 1; 662 parsed_geometry = 1;
663
727 if (rs[Rs_geometry]) 664 if (rs[Rs_geometry])
728 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 665 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
666
729 if (flags & WidthValue) 667 if (flags & WidthValue)
730 { 668 {
731 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 ());
732 szHint.flags |= USSize; 673 szHint.flags |= USSize;
733 } 674 }
675
734 if (flags & HeightValue) 676 if (flags & HeightValue)
735 { 677 {
736 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 ());
737 szHint.flags |= USSize; 682 szHint.flags |= USSize;
738 } 683 }
684
739 if (flags & XValue) 685 if (flags & XValue)
740 { 686 {
741 szHint.x = x; 687 szHint.x = x;
742 szHint.flags |= USPosition; 688 szHint.flags |= USPosition;
689
743 if (flags & XNegative) 690 if (flags & XNegative)
744 { 691 {
745 recalc_x = 1; 692 recalc_x = 1;
746 szHint.win_gravity = NorthEastGravity; 693 szHint.win_gravity = NorthEastGravity;
747 } 694 }
748 } 695 }
696
749 if (flags & YValue) 697 if (flags & YValue)
750 { 698 {
751 szHint.y = y; 699 szHint.y = y;
752 szHint.flags |= USPosition; 700 szHint.flags |= USPosition;
701
753 if (flags & YNegative) 702 if (flags & YNegative)
754 { 703 {
755 recalc_y = 1; 704 recalc_y = 1;
705
756 if (szHint.win_gravity == NorthEastGravity) 706 if (szHint.win_gravity == NorthEastGravity)
757 szHint.win_gravity = SouthEastGravity; 707 szHint.win_gravity = SouthEastGravity;
758 else 708 else
759 szHint.win_gravity = SouthWestGravity; 709 szHint.win_gravity = SouthWestGravity;
760 } 710 }
761 } 711 }
762 } 712 }
763 713
764 /* TODO: BOUNDS */ 714 /* TODO: BOUNDS */
765 TermWin.width = TermWin.ncol * TermWin.fwidth; 715 width = ncol * fwidth;
766 TermWin.height = TermWin.nrow * TermWin.fheight; 716 height = nrow * fheight;
767 max_width = MAX_COLS * TermWin.fwidth; 717 max_width = MAX_COLS * fwidth;
768 max_height = MAX_ROWS * TermWin.fheight; 718 max_height = MAX_ROWS * fheight;
769 719
770 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 720 szHint.base_width = szHint.base_height = 2 * int_bwidth;
771 721
772 sb_w = mb_h = 0;
773 window_vt_x = window_vt_y = TermWin.int_bwidth; 722 window_vt_x = window_vt_y = int_bwidth;
774 723
775 if (scrollbar_visible ()) 724 if (scrollBar.state)
776 { 725 {
777 sb_w = scrollbar_TotalWidth (); 726 int sb_w = scrollBar.total_width ();
778 szHint.base_width += sb_w; 727 szHint.base_width += sb_w;
728
779 if (!(Options & Opt_scrollBar_right)) 729 if (!option (Opt_scrollBar_right))
780 window_vt_x += sb_w; 730 window_vt_x += sb_w;
781 } 731 }
782 732
783 if (menubar_visible ())
784 {
785 mb_h = menuBar_TotalHeight ();
786 szHint.base_height += mb_h;
787 window_vt_y += mb_h;
788 }
789
790 szHint.width_inc = TermWin.fwidth; 733 szHint.width_inc = fwidth;
791 szHint.height_inc = TermWin.fheight; 734 szHint.height_inc = fheight;
792 szHint.min_width = szHint.base_width + szHint.width_inc; 735 szHint.min_width = szHint.base_width + szHint.width_inc;
793 szHint.min_height = szHint.base_height + szHint.height_inc; 736 szHint.min_height = szHint.base_height + szHint.height_inc;
794 737
795 if (width && width - szHint.base_width < max_width) 738 if (newwidth && newwidth - szHint.base_width < max_width)
796 { 739 {
797 szHint.width = width; 740 szHint.width = newwidth;
798 TermWin.width = width - szHint.base_width; 741 width = newwidth - szHint.base_width;
799 } 742 }
800 else 743 else
801 { 744 {
802 MIN_IT (TermWin.width, max_width); 745 min_it (width, max_width);
803 szHint.width = szHint.base_width + TermWin.width; 746 szHint.width = szHint.base_width + width;
804 } 747 }
805 748
806 if (height && height - szHint.base_height < max_height) 749 if (newheight && newheight - szHint.base_height < max_height)
807 { 750 {
808 szHint.height = height; 751 szHint.height = newheight;
809 TermWin.height = height - szHint.base_height; 752 height = newheight - szHint.base_height;
810 } 753 }
811 else 754 else
812 { 755 {
813 MIN_IT (TermWin.height, max_height); 756 min_it (height, max_height);
814 szHint.height = szHint.base_height + TermWin.height; 757 szHint.height = szHint.base_height + height;
815 } 758 }
816
817 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
818 window_sb_x = szHint.width - sb_w;
819 759
820 if (recalc_x) 760 if (recalc_x)
821 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 761 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
822 - szHint.width - 2 * TermWin.ext_bwidth); 762
823 if (recalc_y) 763 if (recalc_y)
824 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 764 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
825 - szHint.height - 2 * TermWin.ext_bwidth);
826 765
827 TermWin.ncol = TermWin.width / TermWin.fwidth; 766 ncol = width / fwidth;
828 TermWin.nrow = TermWin.height / TermWin.fheight; 767 nrow = height / fheight;
829 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 768
830 TermWin.ncol, TermWin.nrow, szHint.width, 769 // When the size of the vt window is not a multiple of the cell
831 szHint.height)); 770 // size, i.e., when the wm does not honour our size hints, there are
832 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;
833} 777}
834 778
835/*----------------------------------------------------------------------*/ 779/*----------------------------------------------------------------------*/
836/* 780/*
837 * Tell the teletype handler what size the window is. 781 * Tell the teletype handler what size the window is.
838 * Called after a window size change. 782 * Called after a window size change.
839 */ 783 */
840void 784void
841rxvt_term::tt_winch () 785rxvt_term::tt_winch ()
842{ 786{
787 if (pty->pty < 0)
788 return;
789
843 struct winsize ws; 790 struct winsize ws;
844 791
845 if (cmd_fd < 0)
846 return;
847
848 ws.ws_col = TermWin.ncol; 792 ws.ws_col = ncol;
849 ws.ws_row = TermWin.nrow; 793 ws.ws_row = nrow;
850 ws.ws_xpixel = ws.ws_ypixel = 0; 794 ws.ws_xpixel = vt_width;
851#ifndef DEBUG_SIZE 795 ws.ws_ypixel = vt_height;
852 (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 }
853#else 867#else
854 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 868 fontset[style] = fontset[0];
855 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
856# ifdef SIGWINCH
857 else if (cmd_pid) /* force through to the command */
858 kill (cmd_pid, SIGWINCH);
859# endif 869#endif
860#endif
861}
862
863/*----------------------------------------------------------------------*/
864/* rxvt_change_font () - Switch to a new font */
865/*
866 * init = 1 - initialize
867 *
868 * fontname == FONT_UP - switch to bigger font
869 * fontname == FONT_DN - switch to smaller font
870 */
871bool
872rxvt_term::change_font (const char *fontname)
873{
874 if (fontname == FONT_UP)
875 { 870 }
876 // TODO 871
872 if (parent)
877 } 873 {
878 else if (fontname == FONT_DN)
879 {
880 // TODO
881 }
882 else
883 {
884 rxvt_fontset *fs = new rxvt_fontset (this);
885
886 if (fs && fs->populate (fontname ? fontname : "fixed"))
887 {
888 delete TermWin.fontset;
889 TermWin.fontset = fs;
890 TermWin.fwidth = fs->base_font ()->width;
891 TermWin.fheight = fs->base_font ()->height;
892 TermWin.fbase = fs->base_font ()->ascent;
893
894 if (TermWin.parent[0])
895 {
896 resize_all_windows (0, 0, 0); 874 resize_all_windows (0, 0, 0);
897 scr_remap_chars (); 875 scr_remap_chars ();
898 scr_touch (true); 876 scr_touch (true);
899 } 877 }
900 878
901 for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
902 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
903
904 return true; 879 return true;
905 } 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)
906 } 896 {
907 897 XSetTextProperty (dpy, parent, &ct, prop);
908 return false; 898 XFree (ct.value);
899 }
909} 900}
910 901
911bool 902void
912rxvt_term::font_up_down (int n, int direction) 903rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
913{ 904{
914 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);
915} 914}
916 915
917/*----------------------------------------------------------------------*/ 916/*----------------------------------------------------------------------*/
918/*----------------------------------------------------------------------*/ 917/*----------------------------------------------------------------------*/
919/* xterm sequences - title, iconName, color (exptl) */ 918/* xterm sequences - title, iconName, color (exptl) */
920void 919void
921rxvt_term::set_title (const char *str) 920rxvt_term::set_title (const char *str)
922{ 921{
923#ifdef SMART_WINDOW_TITLE 922 set_mbstring_property (XA_WM_NAME, str);
924 char *name; 923#if ENABLE_EWMH
925 924 set_utf8_property (xa[XA_NET_WM_NAME], str);
926 if (!XFetchName (display->display, TermWin.parent[0], &name))
927 name = NULL;
928
929 if (name == NULL || STRCMP (name, str))
930#endif
931 XStoreName (display->display, TermWin.parent[0], str);
932
933#ifdef SMART_WINDOW_TITLE
934 if (name)
935 XFree (name);
936#endif 925#endif
937} 926}
938 927
939void 928void
940rxvt_term::set_icon_name (const char *str) 929rxvt_term::set_icon_name (const char *str)
941{ 930{
942#ifdef SMART_WINDOW_TITLE 931 set_mbstring_property (XA_WM_ICON_NAME, str);
943 char *name; 932#if ENABLE_EWMH
944 933 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
945 if (!XGetIconName (display->display, TermWin.parent[0], &name))
946 name = NULL;
947
948 if (name == NULL || STRCMP (name, str))
949#endif 934#endif
950 XSetIconName (display->display, TermWin.parent[0], str);
951
952#ifdef SMART_WINDOW_TITLE
953 if (name)
954 XFree (name);
955#endif
956} 935}
957 936
937void
938rxvt_term::set_window_color (int idx, const char *color)
939{
958#ifdef XTERM_COLOR_CHANGE 940#ifdef XTERM_COLOR_CHANGE
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
962 rxvt_color xcol;
963 int i;
964
965 if (color == NULL || *color == '\0') 941 if (color == NULL || *color == '\0')
966 return; 942 return;
967 943
944 color = strdup (color);
945 allocated.push_back ((void *)color);
946 rs[Rs_color + idx] = color;
947
968 /* handle color aliases */ 948 /* handle color aliases */
969 if (isdigit (*color)) 949 if (isdigit (*color))
970 { 950 {
971 i = atoi (color); 951 int i = atoi (color);
952
972 if (i >= 8 && i <= 15) 953 if (i >= 8 && i <= 15)
954 {
973 { /* bright colors */ 955 /* bright colors */
974 i -= 8; 956 alias_color (idx, minBrightCOLOR + i - 8);
975# ifndef NO_BRIGHTCOLOR
976 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i];
977 SET_PIXCOLOR (idx);
978 goto Done; 957 goto done;
979# endif
980
981 } 958 }
959
982 if (i >= 0 && i <= 7) 960 if (i >= 0 && i <= 7)
961 {
983 { /* normal colors */ 962 /* normal colors */
984 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 963 alias_color (idx, minCOLOR + i);
985 SET_PIXCOLOR (idx);
986 goto Done; 964 goto done;
987 } 965 }
988 } 966 }
989 967
990 if (!rXParseAllocColor (& xcol, color)) 968 pix_colors_focused[idx].free (this);
991 return; 969 set_color (pix_colors_focused[idx], color);
992 970
993 /* XStoreColor (display->display, display->cmap, XColor*); */
994
995 /*
996 * FIXME: should free colors here, but no idea how to do it so instead,
997 * so just keep gobbling up the colormap
998 */
999# if 0
1000 for (i = Color_Black; i <= Color_White; i++)
1001 if (PixColors[idx] == PixColors[i])
1002 break;
1003 if (i > Color_White)
1004 {
1005 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1006 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1007 DisplayPlanes (display->display, display->screen));
1008 }
1009# endif
1010
1011 PixColorsFocused[idx] = xcol;
1012 SET_PIXCOLOR (idx);
1013
1014 /* XSetWindowAttributes attr; */
1015 /* Cursor cursor; */
1016Done: 971done:
1017#ifdef OFF_FOCUS_FADING
1018 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1019#endif
1020 if (idx == Color_bg && ! (Options & Opt_transparent))
1021 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022
1023 /* handle Color_BD, scrollbar background, etc. */ 972 /*TODO: handle Color_BD, scrollbar background, etc. */
1024 973
1025 set_colorfgbg (); 974 update_fade_color (idx);
1026 recolour_cursor (); 975 recolor_cursor ();
1027 scr_touch (true); 976 scr_recolor ();
977#endif /* XTERM_COLOR_CHANGE */
1028} 978}
1029 979
1030#else
1031# define set_window_color (idx,color) ((void)0)
1032#endif /* XTERM_COLOR_CHANGE */
1033
1034void 980void
1035rxvt_term::recolour_cursor () 981rxvt_term::recolor_cursor ()
1036{ 982{
1037 XColor xcol[2]; 983 XColor fg, bg;
1038 984
1039 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 985 (ISSET_PIXCOLOR (Color_pointer_fg)
1040 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 986 ? pix_colors_focused[Color_pointer_fg]
1041 XQueryColors (display->display, display->cmap, xcol, 2); 987 : pix_colors_focused[Color_fg]).get (fg);
1042 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 988
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);
1043} 994}
1044 995
1045/*----------------------------------------------------------------------*/ 996/*----------------------------------------------------------------------*/
1046/* 997/*
1047 * 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
1048 */ 999 */
1049void 1000char *
1050rxvt_term::set_colorfgbg () 1001rxvt_term::get_colorfgbg ()
1051{ 1002{
1052 unsigned int i; 1003 unsigned int i;
1053 const char *xpmb = "\0"; 1004 const char *xpmb = "";
1054 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1005 char fstr[] = "default";
1055 1006 char bstr[] = "default";
1056 env_colorfgbg = 1007 char *env_colorfgbg;
1057 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1008
1058 STRCPY (fstr, "default");
1059 STRCPY (bstr, "default");
1060 for (i = Color_Black; i <= Color_White; i++) 1009 for (i = Color_Black; i <= Color_White; i++)
1061 if (PixColors[Color_fg] == PixColors[i]) 1010 if (pix_colors[Color_fg] == pix_colors[i])
1062 { 1011 {
1063 sprintf (fstr, "%d", (i - Color_Black)); 1012 sprintf (fstr, "%d", i - Color_Black);
1064 break; 1013 break;
1065 } 1014 }
1015
1066 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
1067 if (PixColors[Color_bg] == PixColors[i]) 1017 if (pix_colors[Color_bg] == pix_colors[i])
1068 { 1018 {
1069 sprintf (bstr, "%d", (i - Color_Black)); 1019 sprintf (bstr, "%d", i - Color_Black);
1070#ifdef XPM_BACKGROUND 1020#if HAVE_IMG
1071 xpmb = "default;"; 1021 xpmb = "default;";
1072#endif 1022#endif
1073 break; 1023 break;
1074 } 1024 }
1075 1025
1026 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1076 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1027 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1077 1028 return env_colorfgbg;
1078#ifndef NO_BRIGHTCOLOR
1079 colorfgbg = DEFAULT_RSTYLE;
1080 for (i = minCOLOR; i <= maxCOLOR; i++)
1081 {
1082 if (PixColors[Color_fg] == PixColors[i])
1083 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1084 if (PixColors[Color_bg] == PixColors[i])
1085 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1086 }
1087#endif
1088} 1029}
1089 1030
1090/*----------------------------------------------------------------------*/ 1031/*----------------------------------------------------------------------*/
1091/*
1092 * Colour determination for low colour displays, routine from
1093 * Hans de Goede <hans@highrise.nl>
1094 */
1095 1032
1096int 1033bool
1097rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1034rxvt_term::set_color (rxvt_color &color, const char *name)
1098{ 1035{
1099 if (!screen_in_out->set (display, colour)) 1036 if (color.set (this, name))
1100 {
1101 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1102 return false;
1103 }
1104
1105 return true; 1037 return true;
1038
1039 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1040 return false;
1106} 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
1107 1068
1108/* -------------------------------------------------------------------- * 1069/* -------------------------------------------------------------------- *
1109 * - WINDOW RESIZING - * 1070 * - WINDOW RESIZING - *
1110 * -------------------------------------------------------------------- */ 1071 * -------------------------------------------------------------------- */
1111void 1072void
1112rxvt_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)
1113{ 1074{
1114 int fix_screen; 1075 int fix_screen;
1076 int old_width = szHint.width;
1077 int old_height = szHint.height;
1115 1078
1116#ifdef SMART_RESIZE
1117 int old_width = szHint.width, old_height = szHint.height;
1118#endif
1119
1120 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);
1121 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1087 XSetWMNormalHints (dpy, parent, &szHint);
1088 szHint.flags |= PBaseSize | PResizeInc;
1089 }
1122 1090
1123 if (!ignoreparent) 1091 if (!ignoreparent)
1124 { 1092 {
1125#ifdef SMART_RESIZE 1093#ifdef SMART_RESIZE
1126 /* 1094 /*
… …
1130 int x, y, x1, y1; 1098 int x, y, x1, y1;
1131 int dx, dy; 1099 int dx, dy;
1132 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1100 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1133 Window unused_cr; 1101 Window unused_cr;
1134 1102
1135 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1103 XTranslateCoordinates (dpy, parent, display->root,
1136 0, 0, &x, &y, &unused_cr); 1104 0, 0, &x, &y, &unused_cr);
1137 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1105 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1138 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1106 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1139 /* 1107 /*
1140 * 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
1141 * our position for handles and decorations. Counter it 1109 * our position for handles and decorations. Counter it
1142 */ 1110 */
1143 if (x1 != x || y1 != y) 1111 if (x1 != x || y1 != y)
1144 { 1112 {
1145 x -= x1; 1113 unsigned int border_width = get_parent_bw (dpy, parent);
1146 y -= y1; 1114
1115 x -= x1 + border_width;
1116 y -= y1 + border_width;
1147 } 1117 }
1148 1118
1149 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1119 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1150 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1120 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1151 dx = old_width - szHint.width; 1121 dx = old_width - szHint.width;
1152 dy = old_height - szHint.height; 1122 dy = old_height - szHint.height;
1153 1123
1154 /* Check position of the center of the window */ 1124 /* Check position of the center of the window */
1155 if (x < x1) /* left half */ 1125 if (x < x1) /* left half */
1156 dx = 0; 1126 dx = 0;
… …
1159 if (y < y1) /* top half */ 1129 if (y < y1) /* top half */
1160 dy = 0; 1130 dy = 0;
1161 else if (y == y1) /* exact center */ 1131 else if (y == y1) /* exact center */
1162 dy /= 2; 1132 dy /= 2;
1163 1133
1164 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1134 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1165 szHint.width, szHint.height); 1135 szHint.width, szHint.height);
1166#else 1136#else
1167 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1137 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1168#endif 1138#endif
1169 } 1139 }
1170 1140
1141 if (set_hint)
1142 XSetWMNormalHints (dpy, parent, &szHint);
1143
1171 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1144 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1172 1145
1173 if (fix_screen || width != old_width || height != old_height) 1146 if (fix_screen || newwidth != old_width || newheight != old_height)
1174 { 1147 {
1175 if (scrollbar_visible ()) 1148 if (scrollBar.state)
1176 { 1149 scrollBar.resize ();
1177 XMoveResizeWindow (display->display, scrollBar.win,
1178 window_sb_x, 0,
1179 scrollbar_TotalWidth (), szHint.height);
1180 resize_scrollbar ();
1181 }
1182 1150
1183 if (menubar_visible ())
1184 XMoveResizeWindow (display->display, menuBar.win,
1185 window_vt_x, 0,
1186 TermWin_TotalWidth (), menuBar_TotalHeight ());
1187
1188 XMoveResizeWindow (display->display, TermWin.vt, 1151 XMoveResizeWindow (dpy, vt,
1189 window_vt_x, window_vt_y, 1152 window_vt_x, window_vt_y,
1190 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1153 vt_width, vt_height);
1191 scr_clear (); 1154
1192#ifdef XPM_BACKGROUND 1155 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1193 resize_pixmap ();
1194#endif
1195 } 1156 }
1196 1157
1197 if (fix_screen || old_height == 0) 1158 if (fix_screen || old_height == 0)
1198 {
1199 int curr_screen = -1;
1200 int old_ncol = prev_ncol;
1201
1202 /* scr_reset only works on the primary screen */
1203 if (old_height) /* this is not the first time through */
1204 {
1205 unsigned int ncol = TermWin.ncol;
1206 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1207 curr_screen = scr_change_screen (PRIMARY);
1208 TermWin.ncol = ncol;
1209 }
1210
1211 scr_reset (); 1159 scr_reset ();
1212 1160
1213 if (curr_screen >= 0) /* this is not the first time through */
1214 {
1215 scr_change_screen (curr_screen);
1216 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1217 }
1218 }
1219
1220 old_width = szHint.width;
1221 old_height = szHint.height;
1222
1223#ifdef USE_XIM 1161#if USE_XIM
1224 IMSetStatusPosition (); 1162 im_set_position ();
1225#endif 1163#endif
1226} 1164}
1227 1165
1228/* 1166/*
1229 * 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.
1230 * good for toggling 80/132 columns 1168 * good for toggling 80/132 columns
1231 */ 1169 */
1232void 1170void
1233rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1171rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1234{ 1172{
1235 XWindowAttributes wattr; 1173 XWindowAttributes wattr;
1236 1174
1237 if (width == 0 || height == 0) 1175 if (newwidth == 0 || newheight == 0)
1238 { 1176 {
1239 XGetWindowAttributes (display->display, display->root, &wattr); 1177 XGetWindowAttributes (dpy, display->root, &wattr);
1178
1240 if (width == 0) 1179 if (newwidth == 0)
1241 width = wattr.width - szHint.base_width; 1180 newwidth = wattr.width - szHint.base_width;
1242 if (height == 0) 1181 if (newheight == 0)
1243 height = wattr.height - szHint.base_height; 1182 newheight = wattr.height - szHint.base_height;
1244 }
1245
1246 if (width != TermWin.width || height != TermWin.height)
1247 { 1183 }
1184
1185 if (newwidth != vt_width || newheight != vt_height)
1186 {
1248 width += szHint.base_width; 1187 newwidth += szHint.base_width;
1249 height += szHint.base_height; 1188 newheight += szHint.base_height;
1250 resize_all_windows (width, height, 0); 1189 resize_all_windows (newwidth, newheight, 0);
1251 } 1190 }
1252} 1191}
1253 1192
1254/* -------------------------------------------------------------------- * 1193/* -------------------------------------------------------------------- *
1255 * - X INPUT METHOD ROUTINES - * 1194 * - X INPUT METHOD ROUTINES - *
1256 * -------------------------------------------------------------------- */ 1195 * -------------------------------------------------------------------- */
1257#ifdef USE_XIM 1196#if USE_XIM
1258 1197
1259void 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
1260rxvt_term::im_set_size (XRectangle *size) 1206rxvt_term::im_set_size (XRectangle &size)
1261{ 1207{
1262 size->x = TermWin.int_bwidth; 1208 // the int_bwidth terms make no sense to me
1263 size->y = TermWin.int_bwidth; 1209 size.x = int_bwidth;
1264 size->width = Width2Pixel (TermWin.ncol); 1210 size.y = int_bwidth;
1265 size->height = Height2Pixel (TermWin.nrow); 1211 size.width = Width2Pixel (ncol) + int_bwidth;
1212 size.height = Height2Pixel (nrow) + int_bwidth;
1266} 1213}
1267 1214
1268void 1215void
1269rxvt_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)
1270{ 1219{
1271 *fg = PixColors[Color_fg]; 1220 preedit_rect.x = needed_rect.width;
1272 *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;
1273} 1229}
1274 1230
1275/* Checking whether input method is running. */ 1231/* Checking whether input method is running. */
1276bool 1232bool
1277rxvt_term::IMisRunning () 1233rxvt_term::im_is_running ()
1278{ 1234{
1279 char *p; 1235 Atom atom;
1280 Atom atom; 1236 Window win;
1281 Window win;
1282 char server[IMBUFSIZ]; 1237 char server[IMBUFSIZ];
1283 1238
1284 /* get current locale modifier */ 1239 /* get current locale modifier */
1285 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1240 if (char *p = XSetLocaleModifiers (0))
1286 { 1241 {
1287 STRCPY (server, "@server="); 1242 strcpy (server, "@server=");
1288 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1243 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1244
1289 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1245 if (p = strchr (server + 1, '@')) /* first one only */
1290 *p = '\0'; 1246 *p = '\0';
1291 1247
1292 atom = XInternAtom (display->display, server, False); 1248 atom = XInternAtom (dpy, server, False);
1293 win = XGetSelectionOwner (display->display, atom); 1249 win = XGetSelectionOwner (dpy, atom);
1250
1294 if (win != None) 1251 if (win != None)
1295 return True; 1252 return true;
1296 } 1253 }
1254
1297 return False; 1255 return false;
1298} 1256}
1299 1257
1300void 1258void
1301rxvt_term::IMSendSpot () 1259rxvt_term::im_send_spot ()
1302{ 1260{
1303 XPoint spot; 1261 XPoint nspot;
1304 XVaNestedList preedit_attr; 1262 XVaNestedList preedit_attr;
1305 1263
1306 if (Input_Context == NULL 1264 if (!Input_Context
1307 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1265 || !focus
1308 || ! (event_type == KeyPress 1266 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1309 || event_type == Expose
1310 || event_type == NoExpose
1311 || event_type == SelectionNotify
1312 || event_type == ButtonRelease || event_type == FocusIn)
1313 || !IMisRunning ())
1314 return; 1267 return;
1315 1268
1316 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;
1317 1275
1318 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1276 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1277 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320 XFree (preedit_attr); 1278 XFree (preedit_attr);
1321} 1279}
1322 1280
1323void 1281void
1324rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1325 XRectangle * needed_rect)
1326{
1327 int mbh, vtx = 0;
1328
1329 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1330 vtx = scrollbar_TotalWidth ();
1331
1332 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1333 mbh -= TermWin.lineSpace;
1334
1335 preedit_rect->x = needed_rect->width + vtx;
1336 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1337
1338 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1339 preedit_rect->height = Height2Pixel (1);
1340
1341 status_rect->x = vtx;
1342 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1343
1344 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1345 status_rect->height = Height2Pixel (1);
1346}
1347
1348void
1349rxvt_term::im_destroy () 1282rxvt_term::im_destroy ()
1350{ 1283{
1351 if (Input_Context)
1352 {
1353 XDestroyIC (Input_Context);
1354 Input_Context = NULL;
1355 }
1356
1357 if (input_method) 1284 if (input_method)
1358 { 1285 {
1286 if (Input_Context && input_method->xim)
1287 XDestroyIC (Input_Context);
1288
1359 display->put_xim (input_method); 1289 display->put_xim (input_method);
1360 input_method = 0; 1290 input_method = 0;
1361 } 1291 }
1292
1293 Input_Context = 0;
1362} 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
1363 1369
1364/* 1370/*
1365 * 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
1366 * open a suitable preedit type 1372 * open a suitable preedit type
1367 */ 1373 */
1368bool 1374bool
1369rxvt_term::IM_get_IC (const char *modifiers) 1375rxvt_term::im_get_ic (const char *modifiers)
1370{ 1376{
1371 int i, j, found; 1377 int i, j, found;
1372 XIM xim; 1378 XIM xim;
1373 XPoint spot; 1379 XPoint spot;
1374 XRectangle rect, status_rect, needed_rect; 1380 XRectangle rect, status_rect, needed_rect;
1375 unsigned long fg, bg; 1381 unsigned long fg, bg;
1376 const char *p; 1382 const char *p;
1377 char **s; 1383 char **s;
1378 XIMStyles *xim_styles; 1384 XIMStyles *xim_styles;
1379 XVaNestedList preedit_attr, status_attr;
1380 1385
1386 set_environ (env);
1387
1381 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1388 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1382 return false; 1389 return false;
1383 1390
1384 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385 input_method = display->get_xim (locale, modifiers); 1391 input_method = display->get_xim (locale, modifiers);
1386 if (input_method == NULL) 1392 if (input_method == NULL)
1387 return false; 1393 return false;
1388 1394
1389 xim = input_method->xim; 1395 xim = input_method->xim;
1396 spot.x = spot.y = -1;
1390 1397
1391 xim_styles = NULL; 1398 xim_styles = NULL;
1392 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1399 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393 || !xim_styles || !xim_styles->count_styles) 1400 || !xim_styles || !xim_styles->count_styles)
1394 { 1401 {
1395 display->put_xim (input_method); 1402 im_destroy ();
1396 return false; 1403 return false;
1397 } 1404 }
1398 1405
1399 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1406 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1400 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
1401 for (i = found = 0; !found && s[i]; i++) 1417 for (i = found = 0; !found && s[i]; i++)
1402 { 1418 {
1403 if (!STRCMP (s[i], "OverTheSpot")) 1419 if (!strcmp (s[i], "OverTheSpot"))
1404 input_style = (XIMPreeditPosition | XIMStatusNothing); 1420 input_style = XIMPreeditPosition | XIMStatusNothing;
1405 else if (!STRCMP (s[i], "OffTheSpot")) 1421 else if (!strcmp (s[i], "OffTheSpot"))
1406 input_style = (XIMPreeditArea | XIMStatusArea); 1422 input_style = XIMPreeditArea | XIMStatusArea;
1407 else if (!STRCMP (s[i], "Root")) 1423 else if (!strcmp (s[i], "Root"))
1408 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;
1409 1433
1410 for (j = 0; j < xim_styles->count_styles; j++) 1434 for (j = 0; j < xim_styles->count_styles; j++)
1411 if (input_style == xim_styles->supported_styles[j]) 1435 if (input_style == xim_styles->supported_styles[j])
1412 { 1436 {
1437 rxvt_free_strsplit (s);
1438
1413 found = 1; 1439 found = 1;
1414 break; 1440 goto foundpet;
1441 }
1442
1415 } 1443 }
1416 }
1417 1444
1418 for (i = 0; s[i]; i++) 1445 rxvt_free_strsplit (s);
1419 free (s[i]); 1446 }
1420 1447
1421 free (s); 1448foundpet:
1449
1422 XFree (xim_styles); 1450 XFree (xim_styles);
1423 1451
1424 if (!found) 1452 if (!found)
1425 { 1453 {
1426 display->put_xim (input_method); 1454 im_destroy ();
1427 return false; 1455 return false;
1428 } 1456 }
1429 1457
1430 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 }
1431 1492
1432 if (input_style & XIMPreeditPosition) 1493 if (input_style & XIMPreeditPosition)
1433 { 1494 {
1434 im_set_size (&rect); 1495 im_set_size (rect);
1435 im_set_position (&spot); 1496 im_set_position (spot);
1436 im_set_color (&fg, &bg); 1497 im_set_color (fg, bg);
1437 1498
1438 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1499 preedit_attr = XVaCreateNestedList (0,
1500 XNForeground, fg,
1501 XNBackground, bg,
1502 XNArea, &rect,
1439 XNSpotLocation, &spot, 1503 XNSpotLocation, &spot,
1440 XNForeground, fg, XNBackground, bg,
1441 //XNFontSet, TermWin.fontset, 1504 XNFontSet, fs,
1442 NULL); 1505 NULL);
1443 } 1506 }
1444 else if (input_style & XIMPreeditArea) 1507 else if (input_style & XIMPreeditArea)
1445 { 1508 {
1446 im_set_color (&fg, &bg); 1509 im_set_color (fg, bg);
1447 1510
1448 /* 1511 /*
1449 * The necessary width of preedit area is unknown 1512 * The necessary width of preedit area is unknown
1450 * until create input context. 1513 * until create input context.
1451 */ 1514 */
1452 needed_rect.width = 0; 1515 needed_rect.width = 0;
1453
1454 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1516 im_set_preedit_area (rect, status_rect, needed_rect);
1455 1517
1456 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1518 preedit_attr = XVaCreateNestedList (0,
1519 XNForeground, fg,
1457 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,
1458 //XNFontSet, TermWin.fontset, 1528 XNFontSet, fs,
1459 NULL); 1529 NULL);
1460 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1530 }
1461 XNForeground, fg, XNBackground, bg, 1531#if ENABLE_XIM_ONTHESPOT
1462 //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
1463 NULL); 1553 NULL);
1464 } 1554 }
1555#endif
1465 1556
1466 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1557 Input_Context = XCreateIC (xim,
1558 XNInputStyle, input_style,
1467 XNClientWindow, TermWin.parent[0], 1559 XNClientWindow, vt,
1468 XNFocusWindow, TermWin.parent[0], 1560 XNFocusWindow, parent,
1469 preedit_attr ? XNPreeditAttributes : NULL, 1561 preedit_attr ? XNPreeditAttributes : NULL,
1470 preedit_attr, 1562 preedit_attr,
1471 status_attr ? XNStatusAttributes : NULL, 1563 status_attr ? XNStatusAttributes : NULL,
1472 status_attr, NULL); 1564 status_attr, NULL);
1565
1473 if (preedit_attr) XFree (preedit_attr); 1566 if (preedit_attr) XFree (preedit_attr);
1474 if (status_attr) XFree (status_attr); 1567 if (status_attr) XFree (status_attr);
1568 if (fs) XFreeFontSet (dpy, fs);
1475 1569
1476 if (Input_Context == NULL) 1570 if (Input_Context == NULL)
1477 { 1571 {
1478 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1572 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479 display->put_xim (input_method); 1573 im_destroy ();
1480 return false; 1574 return false;
1481 } 1575 }
1482 1576
1483 if (input_style & XIMPreeditArea) 1577#if 0
1484 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
1485 1582
1486 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1583 im_set_position ();
1584
1487 return true; 1585 return true;
1488} 1586}
1489 1587
1490void 1588void
1491rxvt_term::im_cb () 1589rxvt_term::im_cb ()
1492{ 1590{
1493 int i, found, had_im; 1591 int i;
1494 const char *p; 1592 const char *p;
1495 char **s; 1593 char **s;
1496 char buf[IMBUFSIZ]; 1594 char buf[IMBUFSIZ];
1497 1595
1596 make_current ();
1597
1498 im_destroy (); 1598 im_destroy ();
1499 1599
1500 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1501 if (Input_Context) 1600 if (Input_Context)
1502 return; 1601 return;
1503 1602
1504#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1505 if (rs[Rs_imLocale]) 1603 if (rs[Rs_imLocale])
1506 SET_LOCALE (rs[Rs_imLocale]); 1604 SET_LOCALE (rs[Rs_imLocale]);
1507#endif
1508 1605
1509 p = rs[Rs_inputMethod]; 1606 p = rs[Rs_inputMethod];
1510 if (p && *p) 1607 if (p && *p)
1511 { 1608 {
1512 bool found = false; 1609 bool found = false;
1513 1610
1514 s = rxvt_splitcommastring (p); 1611 s = rxvt_strsplit (',', p);
1612
1515 for (i = 0; s[i]; i++) 1613 for (i = 0; s[i]; i++)
1516 { 1614 {
1517 if (*s[i]) 1615 if (*s[i])
1518 { 1616 {
1519 STRCPY (buf, "@im="); 1617 strcpy (buf, "@im=");
1520 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1618 strncat (buf, s[i], IMBUFSIZ - 5);
1521 if (IM_get_IC (buf)) 1619 if (im_get_ic (buf))
1522 { 1620 {
1523 found = true; 1621 found = true;
1524 break; 1622 break;
1525 } 1623 }
1526 } 1624 }
1527 } 1625 }
1528 for (i = 0; s[i]; i++) 1626
1529 free (s[i]); 1627 rxvt_free_strsplit (s);
1530 free (s);
1531 1628
1532 if (found) 1629 if (found)
1533 goto done; 1630 goto done;
1534 } 1631 }
1535 1632
1536 /* try with XMODIFIERS env. var. */ 1633 /* try with XMODIFIERS env. var. */
1537 if (IM_get_IC ("")) 1634 if (im_get_ic (""))
1538 goto done; 1635 goto done;
1539 1636
1540 /* 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 */
1541 if (IM_get_IC ("@im=none")) 1638 if (im_get_ic ("@im=none"))
1542 goto done; 1639 goto done;
1543 1640
1544done: 1641done:
1545#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1546 if (rs[Rs_imLocale]) 1642 if (rs[Rs_imLocale])
1547 SET_LOCALE (locale); 1643 SET_LOCALE (locale);
1548#endif
1549} 1644}
1550 1645
1551void 1646void
1552rxvt_term::IMSetStatusPosition () 1647rxvt_term::im_set_position ()
1553{ 1648{
1554 XRectangle preedit_rect, status_rect, *needed_rect; 1649 XRectangle preedit_rect, status_rect, *needed_rect;
1555 XVaNestedList preedit_attr, status_attr; 1650 XVaNestedList preedit_attr, status_attr;
1556 1651
1557 if (Input_Context == NULL 1652 if (!Input_Context
1558 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1653 || !focus
1654 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559 || !IMisRunning ()) 1655 || !im_is_running ())
1560 return; 1656 return;
1561 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 {
1562 /* Getting the necessary width of preedit area */ 1668 /* Getting the necessary width of preedit area */
1563 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1669 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1670 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565 XFree (status_attr); 1671 XFree (status_attr);
1566 1672
1567 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);
1568 1675
1569 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1676 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1677 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571 1678
1572 XSetICValues (Input_Context, 1679 XSetICValues (Input_Context,
1573 XNPreeditAttributes, preedit_attr, 1680 XNPreeditAttributes, preedit_attr,
1574 XNStatusAttributes, status_attr, NULL); 1681 XNStatusAttributes, status_attr,
1682 NULL);
1575 1683
1684 XFree (status_attr);
1685 }
1686
1576 XFree (preedit_attr); 1687 XFree (preedit_attr);
1577 XFree (status_attr);
1578} 1688}
1579#endif /* USE_XIM */ 1689#endif /* USE_XIM */
1580 1690
1581/*----------------------------------------------------------------------*/ 1691void
1582rxvt_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}
1583 1697
1584/*----------------------- end-of-file (C source) -----------------------*/ 1698/*----------------------- end-of-file (C source) -----------------------*/

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