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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.53 by pcg, Sun Mar 14 17:33:07 2004 UTC vs.
Revision 1.395 by root, Sat Dec 13 11:58:23 2014 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 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
22 * 22 *
23 * This program is distributed in the hope that it will be useful, 23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
49static char curlocale[128]; 60static char curlocale[128], savelocale[128];
50 61
51void 62bool
52rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
53{ 64{
54 if (locale && STRNCMP (locale, curlocale, 128)) 65 int size = strlen (locale) + 1;
55 { 66
56 STRNCPY (curlocale, locale, 128); 67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
70 if (!locale || !memcmp (locale, curlocale, size))
71 return false;
72
73 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
58 } 75 return true;
76}
77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
59} 89}
60 90
61#if ENABLE_COMBINING 91#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
63 93
64text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
65{ 95{
66 compose_char *cc; 96 compose_char *cc;
67 97
68 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
69 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
70 cc = (*this)[c1]; 100 cc = (*this)[c1];
71 while (cc) 101 while (cc)
72 { 102 {
73 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
74 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
75 } 105 }
76 106
77 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
78 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
79 {
80 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
81 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
82 }
83 111
84 // allocate a new combination 112 // allocate a new combination
85 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
86 { 114 {
87 static int seen; 115 static int seen;
88 116
89 if (!seen++) 117 if (!seen++)
90 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
91 119
92 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
93 } 121 }
94 122
95 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
96 124
97 return v.size () - 1 + COMPOSE_LO; 125 return v.size () - 1 + COMPOSE_LO;
98} 126}
99 127
100int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 128int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
101{ 129{
102 compose_char *cc = (*this)[c]; 130 compose_char *cc = (*this)[c];
103 131
104 if (!cc) 132 if (!cc)
105 { 133 {
… …
120 return len; 148 return len;
121 149
122} 150}
123#endif 151#endif
124 152
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 () 153rxvt_term::rxvt_term ()
141 : 154{
142 rootwin_ev (this, &rxvt_term::rootwin_cb), 155#if HAVE_BG_PIXMAP
143 termwin_ev (this, &rxvt_term::x_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
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 157#endif
151#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
153#endif 160#endif
154#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
163#endif
164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
166#endif
167#ifdef SELECTION_SCROLLING
168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
169#endif
170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156#endif 179#endif
157#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 182#endif
160#ifdef USE_XIM 183#ifndef NO_BELL
161 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162#endif 185#endif
163 check_ev (this, &rxvt_term::check_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167{ 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194
195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
207 if (cmd_pid)
208 kill (-cmd_pid, SIGHUP);
209
210 pty_ev.stop ();
211 delete pty; pty = 0;
169} 212}
170 213
171rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
172{ 215{
173 if (cmd_fd >= 0) 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
174 close (cmd_fd);
175 217
176#ifndef NO_SETOWNER_TTYDEV 218 emergency_cleanup ();
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182 219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
183 delete TermWin.fontset; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif
184 234
185 if (display) 235 if (display)
186 { 236 {
187#if defined(MENUBAR) && (MENUBAR_MAX > 1) 237 selection_clear ();
238 selection_clear (true);
239
240#if USE_XIM
241 im_destroy ();
242#endif
243 scrollBar.destroy ();
244
245 if (gc)
246 XFreeGC (dpy, gc);
247
188 delete menuBar.drawable; 248 delete drawable;
189 //if (menuBar.win) 249
190 // XDestroyWindow (display->display, menuBar.win);
191#endif
192 delete TermWin.drawable;
193 // destroy all windows 250 // destroy all windows
194 if (TermWin.parent[0]) 251 if (parent)
195 XDestroyWindow (display->display, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent);
196 }
197 253
198 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
255 if (ISSET_PIXCOLOR (i))
256 {
257 pix_colors_focused [i].free (this);
258#if OFF_FOCUS_FADING
259 if (rs[Rs_fade])
260 pix_colors_unfocused [i].free (this);
261#endif
262 }
199 263
200 delete PixColors; 264 clear ();
201 265
266 display->flush (); /* ideally .put should do this */
202 displays.put (display); 267 displays.put (display);
268 }
203 269
204 scr_release (); 270 scr_release ();
205 271
206 free (env_windowid); 272 /* clear all resources */
207 free (env_display); 273 for (int i = 0; i < allocated.size (); i++)
208 free (env_term); 274 free (allocated [i]);
209 free (env_colorfgbg); 275
276 free (selection.text);
277 free (selection.clip_text);
210 free (locale); 278 free (locale);
211 free (codeset); 279 free (v_buffer);
280
281 delete selection_req;
282
283 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
284 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
285
286 delete env;
212 287
213 delete envv; 288 delete envv;
214 delete argv; 289 delete argv;
290
291#ifdef KEYSYM_RESOURCE
292 delete keyboard;
293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297
298 SET_R ((rxvt_term *)0);
299}
300
301// child has exited, usually destroys
302void
303rxvt_term::child_cb (ev::child &w, int status)
304{
305 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
306
307 cmd_pid = 0;
308
309 if (!option (Opt_hold))
310 destroy ();
215} 311}
216 312
217void 313void
218rxvt_term::destroy () 314rxvt_term::destroy ()
219{ 315{
316 if (destroy_ev.is_active ())
317 return;
318
319 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320
321#if ENABLE_OVERLAY
322 scr_overlay_off ();
323#endif
324
220 if (display) 325 if (display)
221 { 326 {
327#if USE_XIM
328 im_ev.stop (display);
329#endif
330 scrollbar_ev.stop (display);
331#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
222 rootwin_ev.stop (display); 332 rootwin_ev.stop (display);
333#endif
223 termwin_ev.stop (display); 334 termwin_ev.stop (display);
224 vt_ev.stop (display); 335 vt_ev.stop (display);
225#ifdef USE_XIM
226 im_destroy ();
227 im_ev.stop (display);
228#endif
229#ifdef HAVE_SCROLLBARS
230 scrollbar_ev.stop (display);
231#endif
232#ifdef MENUBAR
233 menubar_ev.stop (display);
234#endif
235 } 336 }
236 337
237 check_ev.stop (); 338 flush_ev.stop ();
238 pty_ev.stop (); 339 pty_ev.stop ();
239#ifdef CURSOR_BLINK 340#ifdef CURSOR_BLINK
240 cursor_blink_ev.stop (); 341 cursor_blink_ev.stop ();
241#endif 342#endif
242#ifdef TEXT_BLINK 343#ifdef TEXT_BLINK
243 text_blink_ev.stop (); 344 text_blink_ev.stop ();
244#endif 345#endif
346#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
347 cont_scroll_ev.stop ();
348#endif
349#ifdef SELECTION_SCROLLING
350 sel_scroll_ev.stop ();
351#endif
245#ifdef POINTER_BLANK 352#ifdef POINTER_BLANK
246 pointer_ev.stop (); 353 pointer_ev.stop ();
247#endif 354#endif
248 355
249 destroy_ev.start (0); 356 destroy_ev.start ();
250} 357}
251 358
252void 359void
253rxvt_term::destroy_cb (time_watcher &w) 360rxvt_term::destroy_cb (ev::idle &w, int revents)
254{ 361{
255 SET_R (this); 362 make_current ();
256 363
257 delete this; 364 delete this;
258} 365}
259 366
260/*----------------------------------------------------------------------*/
261/* rxvt_init () */
262/* LIBPROTO */
263rxvt_t
264rxvt_init (int argc, const char *const *argv)
265{
266 SET_R (new rxvt_term);
267
268 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
269 {
270 delete GET_R;
271 SET_R (0);
272 }
273
274 return GET_R;
275}
276
277static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
278
279void 367void
280rxvt_init_signals () 368rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
281{ 369{
282 /* install exit handler for cleanup */ 370 if (!opt)
283#if 0
284#ifdef HAVE_ATEXIT
285 atexit (rxvt_clean_exit);
286#else
287#endif
288#endif
289
290 struct sigaction sa;
291
292 sigfillset (&sa.sa_mask);
293 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
294 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
295 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
298 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
299 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
300
301 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
302 /* signal (SIGURG, SIG_DFL); */
303
304 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
305 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
306}
307
308bool
309rxvt_term::init (int argc, const char *const *argv)
310{
311 /*
312 * Save and then give up any super-user privileges
313 * If we need privileges in any area then we must specifically request it.
314 * We should only need to be root in these cases:
315 * 1. write utmp entries on some systems
316 * 2. chown tty on some systems
317 */
318 privileges (SAVE);
319 privileges (IGNORE);
320
321 init_secondary ();
322
323 const char **cmd_argv = init_resources (argc, argv);
324
325 set_locale ("");
326
327#if MENUBAR_MAX
328 menubar_read (rs[Rs_menu]);
329#endif
330#ifdef HAVE_SCROLLBARS
331 if (Options & Opt_scrollBar)
332 scrollBar.setIdle (); /* set existence for size calculations */
333#endif
334
335 create_windows (argc, argv);
336
337 init_xlocale ();
338
339 scr_reset (); /* initialize screen */
340
341#if 0
342 XSynchronize (display->display, True);
343#endif
344
345#ifdef HAVE_SCROLLBARS
346 if (Options & Opt_scrollBar)
347 resize_scrollbar (); /* create and map scrollbar */
348#endif
349#if (MENUBAR_MAX)
350 if (menubar_visible ())
351 XMapWindow (display->display, menuBar.win);
352#endif
353#ifdef TRANSPARENT
354 if (Options & Opt_transparent)
355 {
356 XSelectInput (display->display, display->root, PropertyChangeMask);
357 check_our_parents ();
358 }
359#endif
360
361 rootwin_ev.start (display, display->root);
362
363 XMapWindow (display->display, TermWin.vt);
364 XMapWindow (display->display, TermWin.parent[0]);
365
366 init_command (cmd_argv);
367
368 pty_ev.start (cmd_fd, EVENT_READ);
369
370 check_ev.start ();
371
372 return true;
373}
374
375/* ------------------------------------------------------------------------- *
376 * SIGNAL HANDLING & EXIT HANDLER *
377 * ------------------------------------------------------------------------- */
378/*
379 * Catch a SIGCHLD signal and exit if the direct child has died
380 */
381/* ARGSUSED */
382/* EXTPROTO */
383RETSIGTYPE
384rxvt_Child_signal (int sig __attribute__ ((unused)))
385{
386 int pid, save_errno = errno;
387 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
388 ;
389 errno = save_errno;
390
391#if 0
392 if (pid == cmd_pid)
393 exit (EXIT_SUCCESS);
394#endif
395}
396
397/*
398 * Catch a fatal signal and tidy up before quitting
399 */
400/* EXTPROTO */
401RETSIGTYPE
402rxvt_Exit_signal (int sig)
403{
404 signal (sig, SIG_DFL);
405#ifdef DEBUG_CMD
406 rxvt_print_error ("signal %d", sig);
407#endif
408 rxvt_clean_exit ();
409 kill (getpid (), sig);
410}
411
412/* INTPROTO */
413int
414rxvt_xerror_handler (Display *display, XErrorEvent *event)
415{
416 if (GET_R->allowedxerror == -1)
417 GET_R->allowedxerror = event->error_code;
418 else
419 {
420 old_xerror_handler (display, event);
421 GET_R->destroy ();
422 }
423
424 return 0; 371 return;
372
373 uint8_t mask = 1 << (opt & 7);
374 uint8_t &val = options [opt >> 3];
375
376 val = val & ~mask | (set ? mask : 0);
425} 377}
426 378
427/*----------------------------------------------------------------------*/ 379/*----------------------------------------------------------------------*/
428/* 380/*
429 * Exit gracefully, clearing the utmp entry and restoring tty attributes 381 * Exit gracefully, clearing the utmp entry and restoring tty attributes
430 * TODO: if debugging, this should free up any known resources if we can
431 */ 382 */
432/* EXTPROTO */ 383static XErrorHandler old_xerror_handler;
433void
434rxvt_clean_exit ()
435{
436 // TODO: rxvtd should clean up all ressources
437 if (GET_R)
438 GET_R->destroy ();
439}
440 384
441/* ------------------------------------------------------------------------- * 385static void
442 * MEMORY ALLOCATION WRAPPERS * 386rxvt_emergency_cleanup ()
443 * ------------------------------------------------------------------------- */
444/* EXTPROTO */
445void *
446rxvt_malloc (size_t size)
447{ 387{
448 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
449 389 (*t)->emergency_cleanup ();
450 p = malloc (size);
451 if (p)
452 return p;
453
454 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
455 rxvt_clean_exit ();
456 exit (EXIT_FAILURE);
457 /* NOTREACHED */
458} 390}
459 391
460/* EXTPROTO */ 392#if !ENABLE_MINIMAL
461void * 393static void ecb_cold
462rxvt_calloc (size_t number, size_t size) 394print_x_error (Display *dpy, XErrorEvent *event)
463{ 395{
464 void *p; 396 char buffer[BUFSIZ];
397 char mesg[BUFSIZ];
398 char number[32];
465 399
466 p = calloc (number, size); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
467 if (p)
468 return p;
469 401
470 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 402 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
471 rxvt_clean_exit (); 403 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
472 exit (EXIT_FAILURE);
473 /* NOTREACHED */
474}
475 404
476/* EXTPROTO */ 405 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
477void * 406 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
478rxvt_realloc (void *ptr, size_t size) 407 rxvt_warn ("+ %s: %s\n", mesg, buffer);
479{
480 void *p;
481 408
482 if (ptr) 409 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
483 p = realloc (ptr, size); 410 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
411
412 if (event->request_code >= 128)
413 {
414#if 0
415 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
416 int nexts;
417 char **exts = XListExtensions (dpy, &nexts);
418
419 while (nexts)
420 {
421 char *extname = exts [nexts - 1];
422 int major, first_event, first_error;
423
424 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
425 {
426 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
427 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
428
429 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
430 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
431 rxvt_warn ("+ (which is %s)\n", buffer);
432
433 break;
434 }
435
436 printf ("nextss %d %s\n", nexts, extname);//D
437 --nexts;
438 ++exts;
439 }
440#else
441 int nexts = 0;
442 char **exts = 0;
443#endif
444
445 if (!nexts)
446 {
447 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
448
449 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
450 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
451
452#if 0
453 sprintf (number, "RENDER.%d", event->minor_code);
454 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
455 rxvt_warn ("+ (which is %s)\n", buffer);
456#endif
457 }
458
459 XFreeExtensionList (exts);
460 }
484 else 461 else
485 p = malloc (size); 462 {
486 if (p) 463 sprintf (number, "%d", event->request_code);
464 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
465 rxvt_warn ("+ (which is %s)\n", buffer);
466 }
467
468 if (event->error_code == BadWindow
469 || event->error_code == BadPixmap
470 || event->error_code == BadCursor
471 || event->error_code == BadFont
472 || event->error_code == BadDrawable
473 || event->error_code == BadColor
474 || event->error_code == BadGC
475 || event->error_code == BadIDChoice
476 || event->error_code == BadValue
477 || event->error_code == BadAtom)
478 {
479 if (event->error_code == BadValue)
480 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
481 else if (event->error_code == BadAtom)
482 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
483 else
484 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
485
486 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
487 }
488}
489#endif
490
491int ecb_cold
492rxvt_xerror_handler (Display *display, XErrorEvent *event)
493{
494 if (GET_R && GET_R->allowedxerror == -1)
495 GET_R->allowedxerror = event->error_code;
496 else
497 {
498 // GET_R is most likely not the terminal which caused the error,
499 // so just output the error and continue
500#if ENABLE_MINIMAL
501 old_xerror_handler (display, event);
502#else
503 print_x_error (display, event);
504#endif
505 }
506
487 return p; 507 return 0;
508}
488 509
489 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 510int ecb_cold
490 rxvt_clean_exit (); 511rxvt_xioerror_handler (Display *display)
512{
513 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
514 DisplayString (display));
515 rxvt_emergency_cleanup ();
491 exit (EXIT_FAILURE); 516 _exit (EXIT_FAILURE);
492 /* NOTREACHED */
493} 517}
494 518
495/* ------------------------------------------------------------------------- * 519static struct sig_handlers
496 * PRIVILEGED OPERATIONS *
497 * ------------------------------------------------------------------------- */
498/* take care of suid/sgid super-user (root) privileges */
499void
500rxvt_term::privileges (int mode)
501{ 520{
502#if ! defined(__CYGWIN32__) 521 ev::sig sw_term, sw_int;
503# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 522
504 /* setreuid () is the poor man's setuid (), seteuid () */ 523 /*
505# define seteuid(a) setreuid(-1, (a)) 524 * Catch a fatal signal and tidy up before quitting
506# define setegid(a) setregid(-1, (a)) 525 */
507# define HAVE_SETEUID 526 void sig_term (ev::sig &w, int revents);
527
528 sig_handlers ()
529 {
530 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
531 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
532 }
533} sig_handlers;
534
535void
536sig_handlers::sig_term (ev::sig &w, int revents)
537{
538 rxvt_emergency_cleanup ();
539 w.stop ();
540 kill (getpid (), w.signum);
541}
542
543static void
544rxvt_get_ttymode (struct termios *tio)
545{
546 if (tcgetattr (STDIN_FILENO, tio) < 0)
547 memset (tio, 0, sizeof (struct termios));
548
549 for (int i = 0; i < NCCS; i++)
550 tio->c_cc[i] = VDISABLE;
551
552 tio->c_cc[VINTR] = CINTR;
553 tio->c_cc[VQUIT] = CQUIT;
554 tio->c_cc[VERASE] = CERASE;
555#ifdef VERASE2
556 tio->c_cc[VERASE2] = CERASE2;
557#endif
558 tio->c_cc[VKILL] = CKILL;
559 tio->c_cc[VEOF] = CEOF;
560 tio->c_cc[VSTART] = CSTART;
561 tio->c_cc[VSTOP] = CSTOP;
562 tio->c_cc[VSUSP] = CSUSP;
563# ifdef VDSUSP
564 tio->c_cc[VDSUSP] = CDSUSP;
508# endif 565# endif
509# ifdef HAVE_SETEUID 566# ifdef VREPRINT
510 switch (mode) 567 tio->c_cc[VREPRINT] = CRPRNT;
511 {
512 case IGNORE:
513 /*
514 * change effective uid/gid - not real uid/gid - so we can switch
515 * back to root later, as required
516 */
517 seteuid (getuid ());
518 setegid (getgid ());
519 break;
520 case SAVE:
521 euid = geteuid ();
522 egid = getegid ();
523 break;
524 case RESTORE:
525 seteuid (euid);
526 setegid (egid);
527 break;
528 }
529# else
530 switch (mode)
531 {
532 case IGNORE:
533 setuid (getuid ());
534 setgid (getgid ());
535 /* FALLTHROUGH */
536 case SAVE:
537 /* FALLTHROUGH */
538 case RESTORE:
539 break;
540 }
541# endif 568# endif
542#endif 569# ifdef VDISCRD
543} 570 tio->c_cc[VDISCRD] = CFLUSH;
544
545#ifdef UTMP_SUPPORT
546void
547rxvt_term::privileged_utmp (char action)
548{
549 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
550 action, next_utmp_action, getpid ()));
551 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
552 || (Options & Opt_utmpInhibit)
553 || ttydev == NULL || *ttydev == '\0')
554 return;
555
556 privileges (RESTORE);
557 if (action == SAVE)
558 {
559 next_utmp_action = RESTORE;
560 makeutent (ttydev, rs[Rs_display_name]);
561 }
562 else
563 { /* action == RESTORE */
564 next_utmp_action = IGNORE;
565 cleanutent ();
566 }
567 privileges (IGNORE);
568}
569#endif
570
571#ifndef NO_SETOWNER_TTYDEV
572void
573rxvt_term::privileged_ttydev (char action)
574{
575 D_MAIN ((stderr,
576 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
577 action, next_tty_action, getpid ()));
578 if (next_tty_action != action || (action != SAVE && action != RESTORE)
579 || ttydev == NULL || *ttydev == '\0')
580 return;
581
582 privileges (RESTORE);
583
584 if (action == SAVE)
585 {
586 next_tty_action = RESTORE;
587# ifndef RESET_TTY_TO_COMMON_DEFAULTS
588 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
589 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
590 next_tty_action = IGNORE;
591 else
592# endif 571# endif
593 572# ifdef VWERSE
594 { 573 tio->c_cc[VWERSE] = CWERASE;
595 chown (ttydev, getuid (), ttygid); /* fail silently */
596 chmod (ttydev, ttymode);
597# ifdef HAVE_REVOKE
598 revoke (ttydev);
599# endif 574# endif
600 575# ifdef VLNEXT
601 } 576 tio->c_cc[VLNEXT] = CLNEXT;
602 }
603 else
604 { /* action == RESTORE */
605 next_tty_action = IGNORE;
606# ifndef RESET_TTY_TO_COMMON_DEFAULTS
607 chmod (ttydev, ttyfd_stat.st_mode);
608 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
609# else
610 chmod (ttydev,
611 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
612 chown (ttydev, 0, 0);
613# endif 577# endif
614 578# ifdef VSTATUS
615 } 579 tio->c_cc[VSTATUS] = CSTATUS;
616
617 privileges (IGNORE);
618
619# ifndef RESET_TTY_TO_COMMON_DEFAULTS
620 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
621 action == RESTORE ? "Restoring" : (action ==
622 SAVE ? "Saving" :
623 "UNKNOWN ERROR for"), ttydev,
624 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
625 ttyfd_stat.st_gid));
626# endif 580# endif
627} 581
582# if VMIN != VEOF
583 tio->c_cc[VMIN] = 1;
628#endif 584# endif
585# if VTIME != VEOL
586 tio->c_cc[VTIME] = 0;
587# endif
588
589 /* input modes */
590 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
591# ifdef IMAXBEL
592 | IMAXBEL
593# endif
594 | IXON);
595
596 /* output modes */
597 tio->c_oflag = (OPOST | ONLCR);
598
599 /* control modes */
600 tio->c_cflag = (CS8 | CREAD);
601
602 /* local modes */
603 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
604# if defined (ECHOCTL) && defined (ECHOKE)
605 | ECHOCTL | ECHOKE
606# endif
607 | ECHOE | ECHOK);
608}
609
610char **rxvt_environ; // startup environment
611
612void
613rxvt_init ()
614{
615 assert (("fontMask must not overlap other RS masks",
616 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
617
618 rxvt_get_ttymode (&rxvt_term::def_tio);
619
620 // get rid of stdin/stdout as we don't need them, to free resources
621 dup2 (STDERR_FILENO, STDIN_FILENO);
622 dup2 (STDERR_FILENO, STDOUT_FILENO);
623
624 if (!ev_default_loop ())
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
640
641#if HAVE_PIXBUF
642 g_type_init ();
643#endif
644}
629 645
630/*----------------------------------------------------------------------*/ 646/*----------------------------------------------------------------------*/
631/* 647/*
632 * window size/position calculcations for XSizeHint and other storage. 648 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 649 * if width/height are non-zero then override calculated width/height
634 */ 650 */
635void 651void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 652rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 653{
638 short recalc_x, recalc_y; 654 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 655 int x, y, flags;
640 unsigned int w, h; 656 unsigned int w, h;
641 unsigned int max_width, max_height; 657 unsigned int max_width, max_height;
642 658
643 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
644 TermWin.ncol, TermWin.nrow, szHint.width,
645 szHint.height));
646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 659 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 660 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 661 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 662
650 recalc_x = recalc_y = 0; 663 recalc_x = recalc_y = 0;
651 flags = 0; 664 flags = 0;
665
652 if (!parsed_geometry) 666 if (!parsed_geometry)
653 { 667 {
654 parsed_geometry = 1; 668 parsed_geometry = 1;
669
655 if (rs[Rs_geometry]) 670 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 671 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
672
657 if (flags & WidthValue) 673 if (flags & WidthValue)
658 { 674 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 675 if (!w)
676 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
677
678 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 679 szHint.flags |= USSize;
661 } 680 }
681
662 if (flags & HeightValue) 682 if (flags & HeightValue)
663 { 683 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 684 if (!h)
685 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
686
687 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 688 szHint.flags |= USSize;
666 } 689 }
690
667 if (flags & XValue) 691 if (flags & XValue)
668 { 692 {
669 szHint.x = x; 693 szHint.x = x;
670 szHint.flags |= USPosition; 694 szHint.flags |= USPosition;
695
671 if (flags & XNegative) 696 if (flags & XNegative)
672 { 697 {
673 recalc_x = 1; 698 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 699 szHint.win_gravity = NorthEastGravity;
675 } 700 }
676 } 701 }
702
677 if (flags & YValue) 703 if (flags & YValue)
678 { 704 {
679 szHint.y = y; 705 szHint.y = y;
680 szHint.flags |= USPosition; 706 szHint.flags |= USPosition;
707
681 if (flags & YNegative) 708 if (flags & YNegative)
682 { 709 {
683 recalc_y = 1; 710 recalc_y = 1;
711
684 if (szHint.win_gravity == NorthEastGravity) 712 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 713 szHint.win_gravity = SouthEastGravity;
686 else 714 else
687 szHint.win_gravity = SouthWestGravity; 715 szHint.win_gravity = SouthWestGravity;
688 } 716 }
689 } 717 }
690 } 718 }
691 719
692 /* TODO: BOUNDS */ 720 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 721 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 722 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 723 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 724 max_height = MAX_ROWS * fheight;
697 725
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 726 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 727
700 sb_w = mb_h = 0;
701 window_vt_x = window_vt_y = 0; 728 window_vt_x = window_vt_y = int_bwidth;
702 if (scrollbar_visible ()) 729
730 if (scrollBar.state)
703 { 731 {
704 sb_w = scrollbar_TotalWidth (); 732 int sb_w = scrollBar.total_width ();
705 szHint.base_width += sb_w; 733 szHint.base_width += sb_w;
734
706 if (! (Options & Opt_scrollBar_right)) 735 if (!option (Opt_scrollBar_right))
707 window_vt_x = sb_w; 736 window_vt_x += sb_w;
708 }
709 if (menubar_visible ())
710 { 737 }
711 mb_h = menuBar_TotalHeight (); 738
712 szHint.base_height += mb_h;
713 window_vt_y = mb_h;
714 }
715 szHint.width_inc = TermWin.fwidth; 739 szHint.width_inc = fwidth;
716 szHint.height_inc = TermWin.fheight; 740 szHint.height_inc = fheight;
717 szHint.min_width = szHint.base_width + szHint.width_inc; 741 szHint.min_width = szHint.base_width + szHint.width_inc;
718 szHint.min_height = szHint.base_height + szHint.height_inc; 742 szHint.min_height = szHint.base_height + szHint.height_inc;
719 743
720 if (width && width - szHint.base_width < max_width) 744 if (newwidth && newwidth - szHint.base_width < max_width)
721 { 745 {
722 szHint.width = width; 746 szHint.width = newwidth;
723 TermWin.width = width - szHint.base_width; 747 width = newwidth - szHint.base_width;
724 } 748 }
725 else 749 else
726 { 750 {
727 MIN_IT (TermWin.width, max_width); 751 min_it (width, max_width);
728 szHint.width = szHint.base_width + TermWin.width; 752 szHint.width = szHint.base_width + width;
729 } 753 }
754
730 if (height && height - szHint.base_height < max_height) 755 if (newheight && newheight - szHint.base_height < max_height)
731 { 756 {
732 szHint.height = height; 757 szHint.height = newheight;
733 TermWin.height = height - szHint.base_height; 758 height = newheight - szHint.base_height;
734 } 759 }
735 else 760 else
736 { 761 {
737 MIN_IT (TermWin.height, max_height); 762 min_it (height, max_height);
738 szHint.height = szHint.base_height + TermWin.height; 763 szHint.height = szHint.base_height + height;
739 } 764 }
740 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
741 window_sb_x = szHint.width - sb_w;
742 765
743 if (recalc_x) 766 if (recalc_x)
744 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 767 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
745 - szHint.width - 2 * TermWin.ext_bwidth); 768
746 if (recalc_y) 769 if (recalc_y)
747 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 770 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
748 - szHint.height - 2 * TermWin.ext_bwidth);
749 771
750 TermWin.ncol = TermWin.width / TermWin.fwidth; 772 ncol = width / fwidth;
751 TermWin.nrow = TermWin.height / TermWin.fheight; 773 nrow = height / fheight;
752 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 774
753 TermWin.ncol, TermWin.nrow, szHint.width, 775 // When the size of the vt window is not a multiple of the cell
754 szHint.height)); 776 // size, i.e., when the wm does not honour our size hints, there are
755 return; 777 // extra areas not covered by the terminal screen. Such gaps, when a
778 // bg pixmap is set, would have to be cleared manually to properly
779 // refresh the background. We take the simpler route and shrink the
780 // vt window so as to avoid creating gaps.
781 vt_width = ncol * fwidth;
782 vt_height = nrow * fheight;
756} 783}
757 784
758/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
759/* 786/*
760 * Tell the teletype handler what size the window is. 787 * Tell the teletype handler what size the window is.
761 * Called after a window size change. 788 * Called after a window size change.
762 */ 789 */
763void 790void
764rxvt_term::tt_winch () 791rxvt_term::tt_winch ()
765{ 792{
793 if (pty->pty < 0)
794 return;
795
766 struct winsize ws; 796 struct winsize ws;
767 797
768 if (cmd_fd < 0)
769 return;
770
771 ws.ws_col = TermWin.ncol; 798 ws.ws_col = ncol;
772 ws.ws_row = TermWin.nrow; 799 ws.ws_row = nrow;
773 ws.ws_xpixel = ws.ws_ypixel = 0; 800 ws.ws_xpixel = vt_width;
774#ifndef DEBUG_SIZE 801 ws.ws_ypixel = vt_height;
775 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 802 ioctl (pty->pty, TIOCSWINSZ, &ws);
803
804#if 0
805 // TIOCSWINSZ is supposed to do this automatically and correctly
806 if (cmd_pid) /* force through to the command */
807 kill (-cmd_pid, SIGWINCH);
808#endif
809}
810
811/*----------------------------------------------------------------------*/
812/* load and set the various fonts */
813bool
814rxvt_term::set_fonts ()
815{
816 rxvt_fontset *fs = new rxvt_fontset (this);
817 rxvt_fontprop prop;
818
819 if (!fs
820 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
821 || !fs->realize_font (1))
822 {
823 delete fs;
824 return false;
825 }
826
827#if ENABLE_STYLES
828 for (int i = RS_styleCount; --i; )
829 if (fontset[i] != fontset[0])
830 delete fontset[i];
831#endif
832
833 delete fontset[0];
834 fontset[0] = fs;
835
836 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
837 prop.width = max (prop.width + letterSpace, 1);
838
839 fs->set_prop (prop, false);
840
841 fwidth = prop.width;
842 fheight = prop.height + lineSpace;
843 fbase = prop.ascent;
844
845 for (int style = 1; style < 4; style++)
846 {
847#if ENABLE_STYLES
848 const char *res = rs[Rs_font + style];
849
850 if (res && !*res)
851 fontset[style] = fontset[0];
852 else
853 {
854 fontset[style] = fs = new rxvt_fontset (this);
855 rxvt_fontprop prop2 = prop;
856
857 if (res)
858 {
859 fs->populate (res);
860 fs->set_prop (prop2, false);
861 }
862 else
863 {
864 fs->populate (fontset[0]->fontdesc);
865
866 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
867 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
868
869 fs->set_prop (prop2, true);
870 }
871
872 }
776#else 873#else
777 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 874 fontset[style] = fontset[0];
778 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
779# ifdef SIGWINCH
780 else if (cmd_pid) /* force through to the command */
781 kill (cmd_pid, SIGWINCH);
782# endif 875#endif
783#endif
784}
785
786/*----------------------------------------------------------------------*/
787/* rxvt_change_font () - Switch to a new font */
788/*
789 * init = 1 - initialize
790 *
791 * fontname == FONT_UP - switch to bigger font
792 * fontname == FONT_DN - switch to smaller font
793 */
794bool
795rxvt_term::change_font (const char *fontname)
796{
797 if (fontname == FONT_UP)
798 { 876 }
799 // TODO 877
878 if (parent)
800 } 879 {
801 else if (fontname == FONT_DN)
802 {
803 // TODO
804 }
805 else
806 {
807 rxvt_fontset *fs = new rxvt_fontset (this);
808
809 if (fs && fs->populate (fontname ? fontname : "fixed"))
810 {
811 delete TermWin.fontset;
812 TermWin.fontset = fs;
813 TermWin.fwidth = fs->base_font ()->width;
814 TermWin.fheight = fs->base_font ()->height;
815 TermWin.fbase = fs->base_font ()->ascent;
816
817 if (TermWin.parent[0])
818 {
819 resize_all_windows (0, 0, 0); 880 resize_all_windows (0, 0, 0);
820 scr_remap_chars (); 881 scr_remap_chars ();
821 scr_touch (true); 882 scr_touch (true);
822 } 883 }
823 884
824 return true; 885 return true;
825 } 886}
887
888void
889rxvt_term::set_string_property (Atom prop, const char *str, int len)
890{
891 XChangeProperty (dpy, parent,
892 prop, XA_STRING, 8, PropModeReplace,
893 (const unsigned char *)str, len >= 0 ? len : strlen (str));
894}
895
896void
897rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
898{
899 XTextProperty ct;
900
901 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
826 } 902 {
827 903 XSetTextProperty (dpy, parent, &ct, prop);
828 return false; 904 XFree (ct.value);
905 }
829} 906}
830 907
831bool 908void
832rxvt_term::font_up_down (int n, int direction) 909rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
833{ 910{
834 return false; 911 wchar_t *ws = rxvt_mbstowcs (str, len);
912 char *s = rxvt_wcstoutf8 (ws);
913
914 XChangeProperty (dpy, parent,
915 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
916 (const unsigned char *)s, strlen (s));
917
918 free (s);
919 free (ws);
835} 920}
836 921
837/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
838/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
839/* xterm sequences - title, iconName, color (exptl) */ 924/* xterm sequences - title, iconName, color (exptl) */
840void 925void
841rxvt_term::set_title (const char *str) 926rxvt_term::set_title (const char *str)
842{ 927{
843#ifndef SMART_WINDOW_TITLE 928 set_mbstring_property (XA_WM_NAME, str);
844 XStoreName (display->display, TermWin.parent[0], str); 929#if ENABLE_EWMH
845#else 930 set_utf8_property (xa[XA_NET_WM_NAME], str);
846 char *name;
847
848 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
849 name = NULL;
850 if (name == NULL || STRCMP (name, str))
851 XStoreName (display->display, TermWin.parent[0], str);
852 if (name)
853 XFree (name);
854#endif 931#endif
855} 932}
856 933
857void 934void
858rxvt_term::set_iconName (const char *str) 935rxvt_term::set_icon_name (const char *str)
859{ 936{
860#ifndef SMART_WINDOW_TITLE 937 set_mbstring_property (XA_WM_ICON_NAME, str);
861 XSetIconName (display->display, TermWin.parent[0], str); 938#if ENABLE_EWMH
862#else 939 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
863 char *name;
864
865 if (XGetIconName (display->display, TermWin.parent[0], &name))
866 name = NULL;
867 if (name == NULL || STRCMP (name, str))
868 XSetIconName (display->display, TermWin.parent[0], str);
869 if (name)
870 XFree (name);
871#endif 940#endif
872} 941}
873 942
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
874#ifdef XTERM_COLOR_CHANGE 946#ifdef XTERM_COLOR_CHANGE
875void
876rxvt_term::set_window_color (int idx, const char *color)
877{
878 rxvt_color xcol; 947 rxvt_color xcol;
879 int i;
880 948
881 if (color == NULL || *color == '\0') 949 if (color == NULL || *color == '\0')
882 return; 950 return;
883 951
952 color = strdup (color);
953 allocated.push_back ((void *)color);
954 rs[Rs_color + idx] = color;
955
884 /* handle color aliases */ 956 /* handle color aliases */
885 if (isdigit (*color)) 957 if (isdigit (*color))
886 { 958 {
887 i = atoi (color); 959 int i = atoi (color);
960
888 if (i >= 8 && i <= 15) 961 if (i >= 8 && i <= 15)
962 {
889 { /* bright colors */ 963 /* bright colors */
890 i -= 8;
891# ifndef NO_BRIGHTCOLOR
892 PixColors[idx] = PixColors[minBrightCOLOR + i]; 964 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
893 SET_PIXCOLOR (idx);
894 goto Done; 965 goto done;
895# endif
896
897 } 966 }
967
898 if (i >= 0 && i <= 7) 968 if (i >= 0 && i <= 7)
969 {
899 { /* normal colors */ 970 /* normal colors */
900 PixColors[idx] = PixColors[minCOLOR + i]; 971 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
901 SET_PIXCOLOR (idx);
902 goto Done; 972 goto done;
903 } 973 }
904 } 974 }
905 if (!rXParseAllocColor (& xcol, color)) 975
906 return; 976 set_color (xcol, color);
907 /* XStoreColor (display->display, XCMAP, XColor*); */
908 977
909 /* 978 /*
910 * FIXME: should free colors here, but no idea how to do it so instead, 979 * FIXME: should free colors here, but no idea how to do it so instead,
911 * so just keep gobbling up the colormap 980 * so just keep gobbling up the colormap
912 */ 981 */
913# if 0
914 for (i = Color_Black; i <= Color_White; i++)
915 if (PixColors[idx] == PixColors[i])
916 break;
917 if (i > Color_White)
918 {
919 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
920 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
921 DisplayPlanes (display->display, display->screen));
922 }
923# endif
924 982
925 PixColors[idx] = xcol; 983 pix_colors_focused[idx] = xcol;
926 SET_PIXCOLOR (idx);
927 984
928 /* XSetWindowAttributes attr; */
929 /* Cursor cursor; */
930Done: 985done:
931 if (idx == Color_bg && ! (Options & Opt_transparent))
932 XSetWindowBackground (display->display, TermWin.vt,
933 PixColors[Color_bg]);
934
935 /* handle Color_BD, scrollbar background, etc. */ 986 /*TODO: handle Color_BD, scrollbar background, etc. */
936 987
937 set_colorfgbg (); 988 update_fade_color (idx);
938 recolour_cursor (); 989 recolour_cursor ();
939 /* the only reasonable way to enforce a clean update */ 990 scr_recolour ();
940 scr_poweron (); 991#endif /* XTERM_COLOR_CHANGE */
941} 992}
942
943#else
944# define set_window_color (idx,color) ((void)0)
945#endif /* XTERM_COLOR_CHANGE */
946 993
947void 994void
948rxvt_term::recolour_cursor () 995rxvt_term::recolour_cursor ()
949{ 996{
950#if TODO 997 XColor fg, bg;
951 rxvt_color xcol[2];
952 998
953 xcol[0] = PixColors[Color_pointer]; 999 (ISSET_PIXCOLOR (Color_pointer_fg)
954 xcol[1] = PixColors[Color_bg]; 1000 ? pix_colors_focused[Color_pointer_fg]
955 XQueryColors (display->display, XCMAP, xcol, 2); 1001 : pix_colors_focused[Color_fg]).get (fg);
956 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1002
957#endif 1003 (ISSET_PIXCOLOR (Color_pointer_bg)
1004 ? pix_colors_focused[Color_pointer_bg]
1005 : pix_colors_focused[Color_bg]).get (bg);
1006
1007 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
958} 1008}
959 1009
960/*----------------------------------------------------------------------*/ 1010/*----------------------------------------------------------------------*/
961/* 1011/*
962 * find if fg/bg matches any of the normal (low-intensity) colors 1012 * find if fg/bg matches any of the normal (low-intensity) colors
963 */ 1013 */
964void 1014char *
965rxvt_term::set_colorfgbg () 1015rxvt_term::get_colorfgbg ()
966{ 1016{
967 unsigned int i; 1017 unsigned int i;
968 const char *xpmb = "\0"; 1018 const char *xpmb = "";
969 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1019 char fstr[] = "default";
970 1020 char bstr[] = "default";
971 env_colorfgbg = 1021 char *env_colorfgbg;
972 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1022
973 STRCPY (fstr, "default");
974 STRCPY (bstr, "default");
975 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
976 if (PixColors[Color_fg] == PixColors[i]) 1024 if (pix_colors[Color_fg] == pix_colors[i])
977 { 1025 {
978 sprintf (fstr, "%d", (i - Color_Black)); 1026 sprintf (fstr, "%d", i - Color_Black);
979 break; 1027 break;
980 } 1028 }
1029
981 for (i = Color_Black; i <= Color_White; i++) 1030 for (i = Color_Black; i <= Color_White; i++)
982 if (PixColors[Color_bg] == PixColors[i]) 1031 if (pix_colors[Color_bg] == pix_colors[i])
983 { 1032 {
984 sprintf (bstr, "%d", (i - Color_Black)); 1033 sprintf (bstr, "%d", i - Color_Black);
985#ifdef XPM_BACKGROUND 1034#if BG_IMAGE_FROM_FILE
986 xpmb = "default;"; 1035 xpmb = "default;";
987#endif 1036#endif
988 break; 1037 break;
989 } 1038 }
990 1039
1040 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
991 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1041 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992 1042 return env_colorfgbg;
993#ifndef NO_BRIGHTCOLOR
994 colorfgbg = DEFAULT_RSTYLE;
995 for (i = minCOLOR; i <= maxCOLOR; i++)
996 {
997 if (PixColors[Color_fg] == PixColors[i])
998 colorfgbg = SET_FGCOLOR (colorfgbg, i);
999 if (PixColors[Color_bg] == PixColors[i])
1000 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1001 }
1002#endif
1003} 1043}
1004 1044
1005/*----------------------------------------------------------------------*/ 1045/*----------------------------------------------------------------------*/
1006/*
1007 * Colour determination for low colour displays, routine from
1008 * Hans de Goede <hans@highrise.nl>
1009 */
1010 1046
1011int 1047bool
1012rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1048rxvt_term::set_color (rxvt_color &color, const char *name)
1013{ 1049{
1014 if (!screen_in_out->set (display, colour)) 1050 if (color.set (this, name))
1015 {
1016 rxvt_print_error ("can't allocate colour: %s", colour);
1017 return false;
1018 }
1019
1020 return true; 1051 return true;
1052
1053 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1054 return false;
1055}
1056
1057void
1058rxvt_term::alias_color (int dst, int src)
1059{
1060 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1021} 1061}
1022 1062
1023/* -------------------------------------------------------------------- * 1063/* -------------------------------------------------------------------- *
1024 * - WINDOW RESIZING - * 1064 * - WINDOW RESIZING - *
1025 * -------------------------------------------------------------------- */ 1065 * -------------------------------------------------------------------- */
1026void 1066void
1027rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1067rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1028{ 1068{
1029 int fix_screen; 1069 int fix_screen;
1070 int old_width = szHint.width;
1071 int old_height = szHint.height;
1030 1072
1031#ifdef SMART_RESIZE
1032 int old_width = szHint.width, old_height = szHint.height;
1033#endif
1034
1035 window_calc (width, height); 1073 window_calc (newwidth, newheight);
1074
1075 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1076
1077 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1078 if (set_hint)
1079 {
1080 szHint.flags &= ~(PBaseSize | PResizeInc);
1036 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1081 XSetWMNormalHints (dpy, parent, &szHint);
1082 szHint.flags |= PBaseSize | PResizeInc;
1083 }
1084
1037 if (!ignoreparent) 1085 if (!ignoreparent)
1038 { 1086 {
1039#ifdef SMART_RESIZE 1087#ifdef SMART_RESIZE
1040 /* 1088 /*
1041 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1089 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1044 int x, y, x1, y1; 1092 int x, y, x1, y1;
1045 int dx, dy; 1093 int dx, dy;
1046 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1094 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047 Window unused_cr; 1095 Window unused_cr;
1048 1096
1049 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1097 XTranslateCoordinates (dpy, parent, display->root,
1050 0, 0, &x, &y, &unused_cr); 1098 0, 0, &x, &y, &unused_cr);
1051 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1099 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1052 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1100 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053 /* 1101 /*
1054 * if display->root isn't the parent window, a WM will probably have offset 1102 * if display->root isn't the parent window, a WM will probably have offset
1055 * our position for handles and decorations. Counter it 1103 * our position for handles and decorations. Counter it
1056 */ 1104 */
… …
1058 { 1106 {
1059 x -= x1; 1107 x -= x1;
1060 y -= y1; 1108 y -= y1;
1061 } 1109 }
1062 1110
1063 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1111 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1064 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1112 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1065 dx = old_width - szHint.width; 1113 dx = old_width - szHint.width;
1066 dy = old_height - szHint.height; 1114 dy = old_height - szHint.height;
1067 1115
1068 /* Check position of the center of the window */ 1116 /* Check position of the center of the window */
1069 if (x < x1) /* left half */ 1117 if (x < x1) /* left half */
1070 dx = 0; 1118 dx = 0;
… …
1073 if (y < y1) /* top half */ 1121 if (y < y1) /* top half */
1074 dy = 0; 1122 dy = 0;
1075 else if (y == y1) /* exact center */ 1123 else if (y == y1) /* exact center */
1076 dy /= 2; 1124 dy /= 2;
1077 1125
1078 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1126 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1079 szHint.width, szHint.height); 1127 szHint.width, szHint.height);
1080#else 1128#else
1081 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1129 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1082 szHint.height);
1083#endif 1130#endif
1084
1085 } 1131 }
1086 1132
1087 fix_screen = (TermWin.ncol != prev_ncol 1133 if (set_hint)
1088 || TermWin.nrow != prev_nrow); 1134 XSetWMNormalHints (dpy, parent, &szHint);
1089 1135
1136 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1137
1090 if (fix_screen || width != old_width || height != old_height) 1138 if (fix_screen || newwidth != old_width || newheight != old_height)
1091 { 1139 {
1092 if (scrollbar_visible ()) 1140 if (scrollBar.state)
1093 { 1141 scrollBar.resize ();
1094 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1095 0, scrollbar_TotalWidth (), szHint.height);
1096 resize_scrollbar ();
1097 }
1098 1142
1099 if (menubar_visible ()) 1143 XMoveResizeWindow (dpy, vt,
1100 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1144 window_vt_x, window_vt_y,
1101 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1145 vt_width, vt_height);
1102 1146
1103 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1147 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1104 window_vt_y, TermWin_TotalWidth (),
1105 TermWin_TotalHeight ());
1106 scr_clear (height != old_height);
1107#ifdef XPM_BACKGROUND
1108 resize_pixmap ();
1109#endif
1110 1148
1149#ifdef HAVE_BG_PIXMAP
1150 if (bg_window_size_sensitive ())
1151 update_background ();
1152#endif
1111 } 1153 }
1112 1154
1113 if (fix_screen || old_height == 0) 1155 if (fix_screen || old_height == 0)
1114 {
1115 int curr_screen = -1;
1116 int old_ncol = prev_ncol;
1117
1118 /* scr_reset only works on the primary screen */
1119 if (old_height) /* this is not the first time through */
1120 {
1121 unsigned int ncol = TermWin.ncol;
1122 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1123 curr_screen = scr_change_screen (PRIMARY);
1124 TermWin.ncol = ncol;
1125 }
1126
1127 scr_reset (); 1156 scr_reset ();
1128 1157
1129 if (curr_screen >= 0) /* this is not the first time through */
1130 {
1131 scr_change_screen (curr_screen);
1132 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1133 }
1134 }
1135
1136 old_width = szHint.width;
1137 old_height = szHint.height;
1138
1139#ifdef USE_XIM 1158#if USE_XIM
1140 IMSetStatusPosition (); 1159 im_set_position ();
1141#endif 1160#endif
1142} 1161}
1143 1162
1144/* 1163/*
1145 * Set the width/height of the vt window in characters. Units are pixels. 1164 * Set the width/height of the vt window in characters. Units are pixels.
1146 * good for toggling 80/132 columns 1165 * good for toggling 80/132 columns
1147 */ 1166 */
1148void 1167void
1149rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1168rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1150{ 1169{
1151 XWindowAttributes wattr; 1170 XWindowAttributes wattr;
1152 1171
1153 if (width == 0 || height == 0) 1172 if (newwidth == 0 || newheight == 0)
1154 { 1173 {
1155 XGetWindowAttributes (display->display, display->root, &wattr); 1174 XGetWindowAttributes (dpy, display->root, &wattr);
1175
1156 if (width == 0) 1176 if (newwidth == 0)
1157 width = wattr.width - szHint.base_width; 1177 newwidth = wattr.width - szHint.base_width;
1158 if (height == 0) 1178 if (newheight == 0)
1159 height = wattr.height - szHint.base_height; 1179 newheight = wattr.height - szHint.base_height;
1160 }
1161 if (width != TermWin.width || height != TermWin.height)
1162 { 1180 }
1181
1182 if (newwidth != vt_width || newheight != vt_height)
1183 {
1163 width += szHint.base_width; 1184 newwidth += szHint.base_width;
1164 height += szHint.base_height; 1185 newheight += szHint.base_height;
1165 resize_all_windows (width, height, 0); 1186 resize_all_windows (newwidth, newheight, 0);
1166 } 1187 }
1167} 1188}
1168 1189
1169/* -------------------------------------------------------------------- * 1190/* -------------------------------------------------------------------- *
1170 * - X INPUT METHOD ROUTINES - * 1191 * - X INPUT METHOD ROUTINES - *
1171 * -------------------------------------------------------------------- */ 1192 * -------------------------------------------------------------------- */
1172#ifdef USE_XIM 1193#if USE_XIM
1173 1194
1174void 1195void
1196rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1197{
1198 fg = pix_colors [Color_fg];
1199 bg = pix_colors [Color_bg];
1200}
1201
1202void
1175rxvt_term::im_set_size (XRectangle *size) 1203rxvt_term::im_set_size (XRectangle &size)
1176{ 1204{
1177 size->x = TermWin.int_bwidth; 1205 // the int_bwidth terms make no sense to me
1178 size->y = TermWin.int_bwidth; 1206 size.x = int_bwidth;
1179 size->width = Width2Pixel (TermWin.ncol); 1207 size.y = int_bwidth;
1180 size->height = Height2Pixel (TermWin.nrow); 1208 size.width = Width2Pixel (ncol) + int_bwidth;
1209 size.height = Height2Pixel (nrow) + int_bwidth;
1181} 1210}
1182 1211
1183void 1212void
1184rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1213rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1214 XRectangle &status_rect,
1215 const XRectangle &needed_rect)
1185{ 1216{
1186 *fg = PixColors[Color_fg]; 1217 preedit_rect.x = needed_rect.width;
1187 *bg = PixColors[Color_bg]; 1218 preedit_rect.y = 0;
1219 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1220 preedit_rect.height = fheight;
1221
1222 status_rect.x = 0;
1223 status_rect.y = 0;
1224 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1225 status_rect.height = fheight;
1188} 1226}
1189 1227
1190/* Checking whether input method is running. */ 1228/* Checking whether input method is running. */
1191bool 1229bool
1192rxvt_term::IMisRunning () 1230rxvt_term::im_is_running ()
1193{ 1231{
1194 char *p; 1232 Atom atom;
1195 Atom atom; 1233 Window win;
1196 Window win;
1197 char server[IMBUFSIZ]; 1234 char server[IMBUFSIZ];
1198 1235
1199 /* get current locale modifier */ 1236 /* get current locale modifier */
1200 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1237 if (char *p = XSetLocaleModifiers (0))
1201 { 1238 {
1202 STRCPY (server, "@server="); 1239 strcpy (server, "@server=");
1203 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1240 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1241
1204 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1242 if (p = strchr (server + 1, '@')) /* first one only */
1205 *p = '\0'; 1243 *p = '\0';
1206 1244
1207 atom = XInternAtom (display->display, server, False); 1245 atom = XInternAtom (dpy, server, False);
1208 win = XGetSelectionOwner (display->display, atom); 1246 win = XGetSelectionOwner (dpy, atom);
1247
1209 if (win != None) 1248 if (win != None)
1210 return True; 1249 return true;
1211 } 1250 }
1251
1212 return False; 1252 return false;
1213} 1253}
1214 1254
1215void 1255void
1216rxvt_term::IMSendSpot () 1256rxvt_term::im_send_spot ()
1217{ 1257{
1218 XPoint spot; 1258 XPoint nspot;
1219 XVaNestedList preedit_attr; 1259 XVaNestedList preedit_attr;
1220 1260
1221 if (Input_Context == NULL 1261 if (!Input_Context
1222 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1262 || !focus
1223 || ! (event_type == KeyPress 1263 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1224 || event_type == Expose
1225 || event_type == NoExpose
1226 || event_type == SelectionNotify
1227 || event_type == ButtonRelease || event_type == FocusIn)
1228 || !IMisRunning ())
1229 return; 1264 return;
1230 1265
1231 im_set_position (&spot); 1266 im_set_position (nspot);
1267
1268 if (nspot.x == spot.x && nspot.y == spot.y)
1269 return;
1270
1271 spot = nspot;
1232 1272
1233 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1273 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1274 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235 XFree (preedit_attr); 1275 XFree (preedit_attr);
1236} 1276}
1237 1277
1238void 1278void
1239rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1240 XRectangle * needed_rect)
1241{
1242 int mbh, vtx = 0;
1243
1244 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1245 vtx = scrollbar_TotalWidth ();
1246
1247 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1248 mbh -= TermWin.lineSpace;
1249
1250 preedit_rect->x = needed_rect->width + vtx;
1251 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1252
1253 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1254 preedit_rect->height = Height2Pixel (1);
1255
1256 status_rect->x = vtx;
1257 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1258
1259 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1260 status_rect->height = Height2Pixel (1);
1261}
1262
1263void
1264rxvt_term::im_destroy () 1279rxvt_term::im_destroy ()
1265{ 1280{
1266 if (Input_Context)
1267 {
1268 XDestroyIC (Input_Context);
1269 Input_Context = NULL;
1270 }
1271
1272 if (input_method) 1281 if (input_method)
1273 { 1282 {
1283 if (Input_Context && input_method->xim)
1284 XDestroyIC (Input_Context);
1285
1274 display->put_xim (input_method); 1286 display->put_xim (input_method);
1275 input_method = 0; 1287 input_method = 0;
1276 } 1288 }
1289
1290 Input_Context = 0;
1277} 1291}
1292
1293#ifdef ENABLE_XIM_ONTHESPOT
1294
1295static void
1296xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1297{
1298 ((rxvt_term *)client_data)->make_current ();
1299 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1300}
1301
1302static void
1303xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1304{
1305 ((rxvt_term *)client_data)->make_current ();
1306 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1307}
1308
1309static void
1310xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1311{
1312 rxvt_term *term = (rxvt_term *)client_data;
1313 XIMText *text = call_data->text;
1314
1315 term->make_current ();
1316
1317 if (text)
1318 {
1319 wchar_t *str;
1320
1321 if (!text->encoding_is_wchar && text->string.multi_byte)
1322 {
1323 // of course, X makes it ugly again
1324 if (term->rs[Rs_imLocale])
1325 SET_LOCALE (term->rs[Rs_imLocale]);
1326
1327 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1328 mbstowcs (str, text->string.multi_byte, text->length + 1);
1329
1330 if (term->rs[Rs_imLocale])
1331 SET_LOCALE (term->locale);
1332 }
1333 else
1334 str = text->string.wide_char;
1335
1336 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1337 DT_INT, call_data->caret,
1338 DT_INT, call_data->chg_first,
1339 DT_INT, call_data->chg_length,
1340 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1341 DT_WCS_LEN, str, str ? (int)text->length : 0,
1342 DT_END));
1343 }
1344 else
1345 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1346 DT_INT, call_data->caret,
1347 DT_INT, call_data->chg_first,
1348 DT_INT, call_data->chg_length,
1349 DT_END));
1350}
1351
1352#if 0
1353static void
1354xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1355{
1356 ((rxvt_term *)client_data)->make_current ();
1357 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1358 DT_INT, call_data->position,
1359 DT_INT, call_data->direction,
1360 DT_INT, call_data->style,
1361 DT_END));
1362}
1363#endif
1364
1365#endif
1278 1366
1279/* 1367/*
1280 * Try to open a XIM with the current modifiers, then see if we can 1368 * Try to open a XIM with the current modifiers, then see if we can
1281 * open a suitable preedit type 1369 * open a suitable preedit type
1282 */ 1370 */
1283bool 1371bool
1284rxvt_term::IM_get_IC (const char *modifiers) 1372rxvt_term::im_get_ic (const char *modifiers)
1285{ 1373{
1286 int i, j, found; 1374 int i, j, found;
1287 XIM xim; 1375 XIM xim;
1288 XPoint spot; 1376 XPoint spot;
1289 XRectangle rect, status_rect, needed_rect; 1377 XRectangle rect, status_rect, needed_rect;
1290 unsigned long fg, bg; 1378 unsigned long fg, bg;
1291 const char *p; 1379 const char *p;
1292 char **s; 1380 char **s;
1293 XIMStyles *xim_styles; 1381 XIMStyles *xim_styles;
1294 XVaNestedList preedit_attr, status_attr;
1295 1382
1383 set_environ (env);
1384
1296 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1385 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1297 return false; 1386 return false;
1298 1387
1299 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300 input_method = display->get_xim (locale, modifiers); 1388 input_method = display->get_xim (locale, modifiers);
1301 if (input_method == NULL) 1389 if (input_method == NULL)
1302 return false; 1390 return false;
1303 1391
1304 xim = input_method->xim; 1392 xim = input_method->xim;
1393 spot.x = spot.y = -1;
1305 1394
1306 xim_styles = NULL; 1395 xim_styles = NULL;
1307 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1396 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308 || !xim_styles || !xim_styles->count_styles) 1397 || !xim_styles || !xim_styles->count_styles)
1309 { 1398 {
1310 display->put_xim (input_method); 1399 im_destroy ();
1311 return false; 1400 return false;
1312 } 1401 }
1313 1402
1314 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1403 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1315 s = rxvt_splitcommastring (p); 1404
1405 for (int pi = 0; pi < 2; pi++)
1406 {
1407 p = pet[pi];
1408
1409 if (!p)
1410 continue;
1411
1412 s = rxvt_strsplit (',', p);
1413
1316 for (i = found = 0; !found && s[i]; i++) 1414 for (i = found = 0; !found && s[i]; i++)
1317 { 1415 {
1318 if (!STRCMP (s[i], "OverTheSpot")) 1416 if (!strcmp (s[i], "OverTheSpot"))
1319 input_style = (XIMPreeditPosition | XIMStatusNothing); 1417 input_style = XIMPreeditPosition | XIMStatusNothing;
1320 else if (!STRCMP (s[i], "OffTheSpot")) 1418 else if (!strcmp (s[i], "OffTheSpot"))
1321 input_style = (XIMPreeditArea | XIMStatusArea); 1419 input_style = XIMPreeditArea | XIMStatusArea;
1322 else if (!STRCMP (s[i], "Root")) 1420 else if (!strcmp (s[i], "Root"))
1323 input_style = (XIMPreeditNothing | XIMStatusNothing); 1421 input_style = XIMPreeditNothing | XIMStatusNothing;
1422 else if (!strcmp (s[i], "None"))
1423 input_style = XIMPreeditNone | XIMStatusNone;
1424#ifdef ENABLE_XIM_ONTHESPOT
1425 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1426 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1427#endif
1428 else
1429 input_style = XIMPreeditNothing | XIMStatusNothing;
1324 1430
1325 for (j = 0; j < xim_styles->count_styles; j++) 1431 for (j = 0; j < xim_styles->count_styles; j++)
1326 if (input_style == xim_styles->supported_styles[j]) 1432 if (input_style == xim_styles->supported_styles[j])
1327 { 1433 {
1434 rxvt_free_strsplit (s);
1435
1328 found = 1; 1436 found = 1;
1329 break; 1437 goto foundpet;
1438 }
1439
1330 } 1440 }
1331 }
1332 1441
1333 for (i = 0; s[i]; i++) 1442 rxvt_free_strsplit (s);
1334 free (s[i]); 1443 }
1335 1444
1336 free (s); 1445foundpet:
1446
1337 XFree (xim_styles); 1447 XFree (xim_styles);
1338 1448
1339 if (!found) 1449 if (!found)
1340 { 1450 {
1341 display->put_xim (input_method); 1451 im_destroy ();
1342 return false; 1452 return false;
1343 } 1453 }
1344 1454
1345 preedit_attr = status_attr = NULL; 1455 XFontSet fs = 0;
1456 XVaNestedList preedit_attr = 0, status_attr = 0;
1457
1458 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1459 {
1460 // fake us a font-set, please
1461 char **missing_charset_list;
1462 int missing_charset_count;
1463 char *def_string;
1464 char pat[512];
1465
1466 sprintf (pat,
1467 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1468 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1469 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "*",
1473 fheight,
1474 fheight + 1, fheight - 1,
1475 fheight - 2, fheight + 2);
1476
1477 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1478 &missing_charset_list, &missing_charset_count, &def_string);
1479
1480 if (missing_charset_list)
1481 XFreeStringList (missing_charset_list);
1482
1483 if (!fs)
1484 {
1485 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1486 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1487 }
1488 }
1346 1489
1347 if (input_style & XIMPreeditPosition) 1490 if (input_style & XIMPreeditPosition)
1348 { 1491 {
1349 im_set_size (&rect); 1492 im_set_size (rect);
1350 im_set_position (&spot); 1493 im_set_position (spot);
1351 im_set_color (&fg, &bg); 1494 im_set_color (fg, bg);
1352 1495
1353 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1496 preedit_attr = XVaCreateNestedList (0,
1497 XNForeground, fg,
1498 XNBackground, bg,
1499 XNArea, &rect,
1354 XNSpotLocation, &spot, 1500 XNSpotLocation, &spot,
1355 XNForeground, fg, XNBackground, bg,
1356 //XNFontSet, TermWin.fontset, 1501 XNFontSet, fs,
1357 NULL); 1502 NULL);
1358 } 1503 }
1359 else if (input_style & XIMPreeditArea) 1504 else if (input_style & XIMPreeditArea)
1360 { 1505 {
1361 im_set_color (&fg, &bg); 1506 im_set_color (fg, bg);
1362 1507
1363 /* 1508 /*
1364 * The necessary width of preedit area is unknown 1509 * The necessary width of preedit area is unknown
1365 * until create input context. 1510 * until create input context.
1366 */ 1511 */
1367 needed_rect.width = 0; 1512 needed_rect.width = 0;
1368
1369 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1513 im_set_preedit_area (rect, status_rect, needed_rect);
1370 1514
1371 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1515 preedit_attr = XVaCreateNestedList (0,
1516 XNForeground, fg,
1372 XNForeground, fg, XNBackground, bg, 1517 XNBackground, bg,
1518 XNArea, &rect,
1519 XNFontSet, fs,
1520 NULL);
1521 status_attr = XVaCreateNestedList (0,
1522 XNForeground, fg,
1523 XNBackground, bg,
1524 XNArea, &status_rect,
1373 //XNFontSet, TermWin.fontset, 1525 XNFontSet, fs,
1374 NULL); 1526 NULL);
1375 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1527 }
1376 XNForeground, fg, XNBackground, bg, 1528#if ENABLE_XIM_ONTHESPOT
1377 //XNFontSet, TermWin.fontset, 1529 else if (input_style & XIMPreeditCallbacks)
1530 {
1531 XIMCallback xcb[4];
1532
1533 im_set_position (spot);
1534
1535 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1536 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1537 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1538# if 0
1539 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1540# endif
1541
1542 preedit_attr = XVaCreateNestedList (0,
1543 XNSpotLocation, &spot,
1544 XNPreeditStartCallback, &xcb[0],
1545 XNPreeditDoneCallback , &xcb[1],
1546 XNPreeditDrawCallback , &xcb[2],
1547# if 0
1548 XNPreeditCaretCallback, &xcb[3],
1549# endif
1378 NULL); 1550 NULL);
1379 } 1551 }
1552#endif
1380 1553
1381 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1554 Input_Context = XCreateIC (xim,
1555 XNInputStyle, input_style,
1382 XNClientWindow, TermWin.parent[0], 1556 XNClientWindow, vt,
1383 XNFocusWindow, TermWin.parent[0], 1557 XNFocusWindow, parent,
1384 preedit_attr ? XNPreeditAttributes : NULL, 1558 preedit_attr ? XNPreeditAttributes : NULL,
1385 preedit_attr, 1559 preedit_attr,
1386 status_attr ? XNStatusAttributes : NULL, 1560 status_attr ? XNStatusAttributes : NULL,
1387 status_attr, NULL); 1561 status_attr, NULL);
1562
1388 if (preedit_attr) XFree (preedit_attr); 1563 if (preedit_attr) XFree (preedit_attr);
1389 if (status_attr) XFree (status_attr); 1564 if (status_attr) XFree (status_attr);
1565 if (fs) XFreeFontSet (dpy, fs);
1390 1566
1391 if (Input_Context == NULL) 1567 if (Input_Context == NULL)
1392 { 1568 {
1393 rxvt_print_error ("failed to create input context"); 1569 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394 display->put_xim (input_method); 1570 im_destroy ();
1395 return false; 1571 return false;
1396 } 1572 }
1397 1573
1398 if (input_style & XIMPreeditArea) 1574#if 0
1399 IMSetStatusPosition (); 1575 // unfortunately, only the focus window is used by XIM, hard to fix
1576 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1577 vt_select_input ();
1578#endif
1400 1579
1401 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1580 im_set_position ();
1581
1402 return true; 1582 return true;
1403} 1583}
1404 1584
1405void 1585void
1406rxvt_term::im_cb () 1586rxvt_term::im_cb ()
1407{ 1587{
1408 int i, found, had_im; 1588 int i;
1409 const char *p; 1589 const char *p;
1410 char **s; 1590 char **s;
1411 char buf[IMBUFSIZ]; 1591 char buf[IMBUFSIZ];
1412 1592
1593 make_current ();
1594
1413 im_destroy (); 1595 im_destroy ();
1414 1596
1415 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416 if (Input_Context) 1597 if (Input_Context)
1417 return; 1598 return;
1418 1599
1419#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1420 if (rs[Rs_imLocale]) 1600 if (rs[Rs_imLocale])
1421 SET_LOCALE (rs[Rs_imLocale]); 1601 SET_LOCALE (rs[Rs_imLocale]);
1422#endif
1423 1602
1424 p = rs[Rs_inputMethod]; 1603 p = rs[Rs_inputMethod];
1425 if (p && *p) 1604 if (p && *p)
1426 { 1605 {
1427 bool found = false; 1606 bool found = false;
1428 1607
1429 s = rxvt_splitcommastring (p); 1608 s = rxvt_strsplit (',', p);
1609
1430 for (i = 0; s[i]; i++) 1610 for (i = 0; s[i]; i++)
1431 { 1611 {
1432 if (*s[i]) 1612 if (*s[i])
1433 { 1613 {
1434 STRCPY (buf, "@im="); 1614 strcpy (buf, "@im=");
1435 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1615 strncat (buf, s[i], IMBUFSIZ - 5);
1436 if (IM_get_IC (buf)) 1616 if (im_get_ic (buf))
1437 { 1617 {
1438 found = true; 1618 found = true;
1439 break; 1619 break;
1440 } 1620 }
1441 } 1621 }
1442 } 1622 }
1443 for (i = 0; s[i]; i++) 1623
1444 free (s[i]); 1624 rxvt_free_strsplit (s);
1445 free (s);
1446 1625
1447 if (found) 1626 if (found)
1448 goto done; 1627 goto done;
1449 } 1628 }
1450 1629
1451 /* try with XMODIFIERS env. var. */ 1630 /* try with XMODIFIERS env. var. */
1452 if (IM_get_IC ("")) 1631 if (im_get_ic (""))
1453 goto done; 1632 goto done;
1454 1633
1455 /* try with no modifiers base IF the user didn't specify an IM */ 1634 /* try with no modifiers base IF the user didn't specify an IM */
1456 if (IM_get_IC ("@im=none")) 1635 if (im_get_ic ("@im=none"))
1457 goto done; 1636 goto done;
1458 1637
1459done: 1638done:
1460#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1461 if (rs[Rs_imLocale]) 1639 if (rs[Rs_imLocale])
1462 SET_LOCALE (locale); 1640 SET_LOCALE (locale);
1463#endif
1464} 1641}
1465 1642
1466void 1643void
1467rxvt_term::IMSetStatusPosition () 1644rxvt_term::im_set_position ()
1468{ 1645{
1469 XRectangle preedit_rect, status_rect, *needed_rect; 1646 XRectangle preedit_rect, status_rect, *needed_rect;
1470 XVaNestedList preedit_attr, status_attr; 1647 XVaNestedList preedit_attr, status_attr;
1471 1648
1472 if (Input_Context == NULL 1649 if (!Input_Context
1473 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1650 || !focus
1651 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1474 || !IMisRunning ()) 1652 || !im_is_running ())
1475 return; 1653 return;
1476 1654
1655 if (input_style & XIMPreeditPosition)
1656 {
1657 im_set_size (preedit_rect);
1658 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1659
1660 XSetICValues (Input_Context,
1661 XNPreeditAttributes, preedit_attr, NULL);
1662 }
1663 else
1664 {
1477 /* Getting the necessary width of preedit area */ 1665 /* Getting the necessary width of preedit area */
1478 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1666 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1667 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480 XFree (status_attr); 1668 XFree (status_attr);
1481 1669
1482 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1670 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671 XFree (needed_rect);
1483 1672
1484 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1674 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486 1675
1487 XSetICValues (Input_Context, 1676 XSetICValues (Input_Context,
1488 XNPreeditAttributes, preedit_attr, 1677 XNPreeditAttributes, preedit_attr,
1489 XNStatusAttributes, status_attr, NULL); 1678 XNStatusAttributes, status_attr,
1679 NULL);
1490 1680
1681 XFree (status_attr);
1682 }
1683
1491 XFree (preedit_attr); 1684 XFree (preedit_attr);
1492 XFree (status_attr);
1493} 1685}
1494#endif /* USE_XIM */ 1686#endif /* USE_XIM */
1495 1687
1496/*----------------------------------------------------------------------*/ 1688void
1497rxvt_t rxvt_current_term; 1689rxvt_term::get_window_origin (int &x, int &y)
1690{
1691 Window cr;
1692 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1693}
1694
1695#ifdef HAVE_BG_PIXMAP
1696
1697void
1698rxvt_term::update_background ()
1699{
1700 if (update_background_ev.is_active ())
1701 return;
1702
1703 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1704
1705 if (to_wait <= 0.)
1706 bg_render ();
1707 else
1708 update_background_ev.start (to_wait);
1709}
1710
1711void
1712rxvt_term::update_background_cb (ev::timer &w, int revents)
1713{
1714 make_current ();
1715
1716 update_background_ev.stop ();
1717 bg_render ();
1718 refresh_check ();
1719}
1720
1721#endif /* HAVE_BG_PIXMAP */
1498 1722
1499/*----------------------- end-of-file (C source) -----------------------*/ 1723/*----------------------- end-of-file (C source) -----------------------*/

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