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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.397 by root, Sat Dec 13 12:24:32 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;
59} 76}
60 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);
89}
90
91#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
62 93
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 95{
65 compose_char *cc; 96 compose_char *cc;
66 97
67 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
69 cc = (*this)[c1]; 100 cc = (*this)[c1];
70 while (cc) 101 while (cc)
71 { 102 {
72 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
73 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
74 } 105 }
75 106
76 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
77 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
78 {
79 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
80 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
81 }
82 111
83 // allocate a new combination 112 // allocate a new combination
84 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
85 { 114 {
86 static int seen; 115 static int seen;
87 116
88 if (!seen++) 117 if (!seen++)
89 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
90 119
91 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
92 } 121 }
93 122
94 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
95 124
96 return v.size () - 1 + COMPOSE_LO; 125 return v.size () - 1 + COMPOSE_LO;
97} 126}
98 127
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 128int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 129{
101 compose_char *cc = (*this)[c]; 130 compose_char *cc = (*this)[c];
102 131
103 if (!cc) 132 if (!cc)
104 { 133 {
… …
117 } 146 }
118 147
119 return len; 148 return len;
120 149
121} 150}
122 151#endif
123extern struct rxvt_composite_vec rxvt_composite;
124void *
125rxvt_term::operator new (size_t s)
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 152
139rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
140 : 154{
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 155#if HAVE_BG_PIXMAP
142 termwin_ev (this, &rxvt_term::x_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
143 vt_ev (this, &rxvt_term::x_cb),
144#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb),
146#endif
147#ifdef MENUBAR
148 menubar_ev (this, &rxvt_term::x_cb),
149#endif 157#endif
150#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
151 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);
152#endif 160#endif
153#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
154 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),
155#endif 179#endif
156#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#endif 182#endif
159#ifdef USE_XIM 183#ifndef NO_BELL
160 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161#endif 185#endif
162 check_ev (this, &rxvt_term::check_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163 destroy_ev (this, &rxvt_term::destroy_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164 pty_ev (this, &rxvt_term::pty_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165 incr_ev (this, &rxvt_term::incr_cb) 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166{ 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
167 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;
168} 212}
169 213
170rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
171{ 215{
172 if (cmd_fd >= 0) 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
173 close (cmd_fd);
174 217
175#ifndef NO_SETOWNER_TTYDEV 218 emergency_cleanup ();
176 privileged_ttydev (RESTORE);
177#endif
178#ifdef UTMP_SUPPORT
179 privileged_utmp (RESTORE);
180#endif
181 219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
182 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
183 234
184 if (display) 235 if (display)
185 { 236 {
186#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
187 delete menuBar.drawable; 248 delete drawable;
188 //if (menuBar.win) 249
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 250 // destroy all windows
193 if (TermWin.parent[0]) 251 if (parent)
194 XDestroyWindow (display->display, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent);
195 }
196 253
197 // 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 }
198 263
199 delete PixColors; 264 clear ();
200 265
266 display->flush (); /* ideally .put should do this */
201 displays.put (display); 267 displays.put (display);
268 }
202 269
203 scr_release (); 270 scr_release ();
204 271
205 free (env_windowid); 272 /* clear all resources */
206 free (env_display); 273 for (int i = 0; i < allocated.size (); i++)
207 free (env_term); 274 free (allocated [i]);
208 free (env_colorfgbg); 275
276 free (selection.text);
277 free (selection.clip_text);
209 free (locale); 278 free (locale);
210 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;
211 287
212 delete envv; 288 delete envv;
213 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 ();
214} 311}
215 312
216void 313void
217rxvt_term::destroy () 314rxvt_term::destroy ()
218{ 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
219 if (display) 325 if (display)
220 { 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
221 rootwin_ev.stop (display); 332 rootwin_ev.stop (display);
333#endif
222 termwin_ev.stop (display); 334 termwin_ev.stop (display);
223 vt_ev.stop (display); 335 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 336 }
235 337
236 check_ev.stop (); 338 flush_ev.stop ();
237 pty_ev.stop (); 339 pty_ev.stop ();
238#ifdef CURSOR_BLINK 340#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 341 cursor_blink_ev.stop ();
240#endif 342#endif
241#ifdef TEXT_BLINK 343#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 344 text_blink_ev.stop ();
243#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
244#ifdef POINTER_BLANK 352#ifdef POINTER_BLANK
245 pointer_ev.stop (); 353 pointer_ev.stop ();
246#endif 354#endif
247 355
248 destroy_ev.start (0); 356 destroy_ev.start ();
249} 357}
250 358
251void 359void
252rxvt_term::destroy_cb (time_watcher &w) 360rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 361{
254 SET_R (this); 362 make_current ();
255 363
256 delete this; 364 delete this;
257} 365}
258 366
259/*----------------------------------------------------------------------*/
260/* rxvt_init () */
261/* LIBPROTO */
262rxvt_t
263rxvt_init (int argc, const char *const *argv)
264{
265 SET_R (new rxvt_term);
266
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
268 {
269 delete GET_R;
270 SET_R (0);
271 }
272
273 return GET_R;
274}
275
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278void 367void
279rxvt_init_signals () 368rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
280{ 369{
281 /* install exit handler for cleanup */ 370 if (!opt)
282#if 0
283#ifdef HAVE_ATEXIT
284 atexit (rxvt_clean_exit);
285#else
286#endif
287#endif
288
289 struct sigaction sa;
290
291 sigfillset (&sa.sa_mask);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305}
306
307bool
308rxvt_term::init (int argc, const char *const *argv)
309{
310 /*
311 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems
316 */
317 privileges (SAVE);
318 privileges (IGNORE);
319
320 init_secondary ();
321
322 const char **cmd_argv = init_resources (argc, argv);
323
324 set_locale ("");
325
326#if MENUBAR_MAX
327 menubar_read (rs[Rs_menu]);
328#endif
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333
334 create_windows (argc, argv);
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339
340#if 0
341 XSynchronize (display->display, True);
342#endif
343
344#ifdef HAVE_SCROLLBARS
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 }
358#endif
359
360 rootwin_ev.start (display, display->root);
361
362 XMapWindow (display->display, TermWin.vt);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/*
378 * Catch a SIGCHLD signal and exit if the direct child has died
379 */
380/* ARGSUSED */
381/* EXTPROTO */
382RETSIGTYPE
383rxvt_Child_signal (int sig __attribute__ ((unused)))
384{
385 int pid, save_errno = errno;
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387 ;
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410
411/* INTPROTO */
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{
415 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code;
417 else
418 {
419 old_xerror_handler (display, event);
420 GET_R->destroy ();
421 }
422
423 return 0; 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);
424} 377}
425 378
426/*----------------------------------------------------------------------*/ 379/*----------------------------------------------------------------------*/
427/* 380/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes 381 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can
430 */ 382 */
431/* EXTPROTO */ 383static XErrorHandler old_xerror_handler;
432void
433rxvt_clean_exit ()
434{
435 // TODO: rxvtd should clean up all ressources
436 if (GET_R)
437 GET_R->destroy ();
438}
439 384
440/* ------------------------------------------------------------------------- * 385static void
441 * MEMORY ALLOCATION WRAPPERS * 386rxvt_emergency_cleanup ()
442 * ------------------------------------------------------------------------- */
443/* EXTPROTO */
444void *
445rxvt_malloc (size_t size)
446{ 387{
447 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
448 389 (*t)->emergency_cleanup ();
449 p = malloc (size);
450 if (p)
451 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457} 390}
458 391
459/* EXTPROTO */ 392#if !ENABLE_MINIMAL
460void * 393static void ecb_cold
461rxvt_calloc (size_t number, size_t size) 394print_x_error (Display *dpy, XErrorEvent *event)
462{ 395{
463 void *p; 396 char buffer[BUFSIZ];
397 char mesg[BUFSIZ];
398 char number[32];
464 399
465 p = calloc (number, size); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
466 if (p)
467 return p;
468 401
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 402 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
470 rxvt_clean_exit (); 403 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
471 exit (EXIT_FAILURE);
472 /* NOTREACHED */
473}
474 404
475/* EXTPROTO */ 405 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
476void * 406 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
477rxvt_realloc (void *ptr, size_t size) 407 rxvt_warn ("+ %s: %s\n", mesg, buffer);
478{
479 void *p;
480 408
481 if (ptr) 409 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
482 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 }
483 else 461 else
484 p = malloc (size); 462 {
485 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
486 return p; 507 return 0;
508}
487 509
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 510int ecb_cold
489 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 ();
490 exit (EXIT_FAILURE); 516 _exit (EXIT_FAILURE);
491 /* NOTREACHED */
492} 517}
493 518
494/* ------------------------------------------------------------------------- * 519static struct sig_handlers
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{ 520{
501#if ! defined(__CYGWIN32__) 521 ev::sig sw_term, sw_int;
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 522
503 /* setreuid () is the poor man's setuid (), seteuid () */ 523 /*
504# define seteuid(a) setreuid(-1, (a)) 524 * Catch a fatal signal and tidy up before quitting
505# define setegid(a) setregid(-1, (a)) 525 */
506# 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;
507# endif 565# endif
508# ifdef HAVE_SETEUID 566# ifdef VREPRINT
509 switch (mode) 567 tio->c_cc[VREPRINT] = CRPRNT;
510 {
511 case IGNORE:
512 /*
513 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required
515 */
516 seteuid (getuid ());
517 setegid (getgid ());
518 break;
519 case SAVE:
520 euid = geteuid ();
521 egid = getegid ();
522 break;
523 case RESTORE:
524 seteuid (euid);
525 setegid (egid);
526 break;
527 }
528# else
529 switch (mode)
530 {
531 case IGNORE:
532 setuid (getuid ());
533 setgid (getgid ());
534 /* FALLTHROUGH */
535 case SAVE:
536 /* FALLTHROUGH */
537 case RESTORE:
538 break;
539 }
540# endif 568# endif
541#endif 569# ifdef VDISCRD
542} 570 tio->c_cc[VDISCRD] = CFLUSH;
543
544#ifdef UTMP_SUPPORT
545void
546rxvt_term::privileged_utmp (char action)
547{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549 action, next_utmp_action, getpid ()));
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return;
554
555 privileges (RESTORE);
556 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]);
560 }
561 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent ();
565 }
566 privileges (IGNORE);
567}
568#endif
569
570#ifndef NO_SETOWNER_TTYDEV
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580
581 privileges (RESTORE);
582
583 if (action == SAVE)
584 {
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif 571# endif
592 572# ifdef VWERSE
593 { 573 tio->c_cc[VWERSE] = CWERASE;
594 chown (ttydev, getuid (), ttygid); /* fail silently */
595 chmod (ttydev, ttymode);
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif 574# endif
599 575# ifdef VLNEXT
600 } 576 tio->c_cc[VLNEXT] = CLNEXT;
601 }
602 else
603 { /* action == RESTORE */
604 next_tty_action = IGNORE;
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif 577# endif
613 578# ifdef VSTATUS
614 } 579 tio->c_cc[VSTATUS] = CSTATUS;
615
616 privileges (IGNORE);
617
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620 action == RESTORE ? "Restoring" : (action ==
621 SAVE ? "Saving" :
622 "UNKNOWN ERROR for"), ttydev,
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif 580# endif
626} 581
582# if VMIN != VEOF
583 tio->c_cc[VMIN] = 1;
627#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}
628 645
629/*----------------------------------------------------------------------*/ 646/*----------------------------------------------------------------------*/
630/* 647/*
631 * window size/position calculcations for XSizeHint and other storage. 648 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 649 * if width/height are non-zero then override calculated width/height
633 */ 650 */
634void 651void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 652rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 653{
637 short recalc_x, recalc_y; 654 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 655 int x, y, flags;
639 unsigned int w, h; 656 unsigned int w, h;
640 unsigned int max_width, max_height; 657 unsigned int max_width, max_height;
641 658
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width,
644 szHint.height));
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 659 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 660 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 661 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 662
649 recalc_x = recalc_y = 0; 663 recalc_x = recalc_y = 0;
650 flags = 0; 664 flags = 0;
665
651 if (!parsed_geometry) 666 if (!parsed_geometry)
652 { 667 {
653 parsed_geometry = 1; 668 parsed_geometry = 1;
669
654 if (rs[Rs_geometry]) 670 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 671 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
672
656 if (flags & WidthValue) 673 if (flags & WidthValue)
657 { 674 {
658 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 ());
659 szHint.flags |= USSize; 679 szHint.flags |= USSize;
660 } 680 }
681
661 if (flags & HeightValue) 682 if (flags & HeightValue)
662 { 683 {
663 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 ());
664 szHint.flags |= USSize; 688 szHint.flags |= USSize;
665 } 689 }
690
666 if (flags & XValue) 691 if (flags & XValue)
667 { 692 {
668 szHint.x = x; 693 szHint.x = x;
669 szHint.flags |= USPosition; 694 szHint.flags |= USPosition;
695
670 if (flags & XNegative) 696 if (flags & XNegative)
671 { 697 {
672 recalc_x = 1; 698 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 699 szHint.win_gravity = NorthEastGravity;
674 } 700 }
675 } 701 }
702
676 if (flags & YValue) 703 if (flags & YValue)
677 { 704 {
678 szHint.y = y; 705 szHint.y = y;
679 szHint.flags |= USPosition; 706 szHint.flags |= USPosition;
707
680 if (flags & YNegative) 708 if (flags & YNegative)
681 { 709 {
682 recalc_y = 1; 710 recalc_y = 1;
711
683 if (szHint.win_gravity == NorthEastGravity) 712 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 713 szHint.win_gravity = SouthEastGravity;
685 else 714 else
686 szHint.win_gravity = SouthWestGravity; 715 szHint.win_gravity = SouthWestGravity;
687 } 716 }
688 } 717 }
689 } 718 }
719
690 /* TODO: BOUNDS */ 720 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 721 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 722 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 723 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 724 max_height = MAX_ROWS * fheight;
695 725
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 726 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 727
698 sb_w = mb_h = 0;
699 window_vt_x = window_vt_y = 0; 728 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 729
730 if (scrollBar.state)
701 { 731 {
702 sb_w = scrollbar_TotalWidth (); 732 int sb_w = scrollBar.total_width ();
703 szHint.base_width += sb_w; 733 szHint.base_width += sb_w;
734
704 if (! (Options & Opt_scrollBar_right)) 735 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 736 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 737 }
709 mb_h = menuBar_TotalHeight (); 738
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 739 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 740 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 741 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 742 szHint.min_height = szHint.base_height + szHint.height_inc;
717 743
718 if (width && width - szHint.base_width < max_width) 744 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 745 {
720 szHint.width = width; 746 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 747 width = newwidth - szHint.base_width;
722 } 748 }
723 else 749 else
724 { 750 {
725 MIN_IT (TermWin.width, max_width); 751 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 752 szHint.width = szHint.base_width + width;
727 } 753 }
754
728 if (height && height - szHint.base_height < max_height) 755 if (newheight && newheight - szHint.base_height < max_height)
729 { 756 {
730 szHint.height = height; 757 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 758 height = newheight - szHint.base_height;
732 } 759 }
733 else 760 else
734 { 761 {
735 MIN_IT (TermWin.height, max_height); 762 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 763 szHint.height = szHint.base_height + height;
737 } 764 }
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w;
740 765
741 if (recalc_x) 766 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 767 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 768
744 if (recalc_y) 769 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 770 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 771
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 772 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 773 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 774
751 TermWin.ncol, TermWin.nrow, szHint.width, 775 // When the size of the vt window is not a multiple of the cell
752 szHint.height)); 776 // size, i.e., when the wm does not honour our size hints, there are
753 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;
754} 783}
755 784
756/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
757/* 786/*
758 * Tell the teletype handler what size the window is. 787 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 788 * Called after a window size change.
760 */ 789 */
761void 790void
762rxvt_term::tt_winch () 791rxvt_term::tt_winch ()
763{ 792{
793 if (pty->pty < 0)
794 return;
795
764 struct winsize ws; 796 struct winsize ws;
765 797
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 798 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 799 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 800 ws.ws_xpixel = vt_width;
772#ifndef DEBUG_SIZE 801 ws.ws_ypixel = vt_height;
773 (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 }
774#else 873#else
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 874 fontset[style] = fontset[0];
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH);
780# endif 875#endif
781#endif
782}
783
784/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */
786/*
787 * init = 1 - initialize
788 *
789 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font
791 */
792bool
793rxvt_term::change_font (const char *fontname)
794{
795 if (fontname == FONT_UP)
796 { 876 }
797 // TODO 877
878 if (parent)
798 } 879 {
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this);
806
807 if (fs && fs->populate (fontname ? fontname : "fixed"))
808 {
809 delete TermWin.fontset;
810 TermWin.fontset = fs;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814
815 if (TermWin.parent[0])
816 {
817 resize_all_windows (0, 0, 0); 880 resize_all_windows (0, 0, 0);
818 scr_remap_chars (); 881 scr_remap_chars ();
819 scr_touch (true); 882 scr_touch (true);
820 } 883 }
821 884
822 return true; 885 return true;
823 } 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)
824 } 902 {
825 903 XSetTextProperty (dpy, parent, &ct, prop);
826 return false; 904 XFree (ct.value);
905 }
827} 906}
828 907
829bool 908void
830rxvt_term::font_up_down (int n, int direction) 909rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
831{ 910{
832 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);
833} 920}
834 921
835/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 924/* xterm sequences - title, iconName, color (exptl) */
838void 925void
839rxvt_term::set_title (const char *str) 926rxvt_term::set_title (const char *str)
840{ 927{
841#ifndef SMART_WINDOW_TITLE 928 set_mbstring_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 929#if ENABLE_EWMH
843#else 930 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 931#endif
853} 932}
854 933
855void 934void
856rxvt_term::set_iconName (const char *str) 935rxvt_term::set_icon_name (const char *str)
857{ 936{
858#ifndef SMART_WINDOW_TITLE 937 set_mbstring_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 938#if ENABLE_EWMH
860#else 939 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 940#endif
870} 941}
871 942
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
872#ifdef XTERM_COLOR_CHANGE 946#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol;
877 int i;
878
879 if (color == NULL || *color == '\0') 947 if (color == NULL || *color == '\0')
880 return; 948 return;
881 949
950 color = strdup (color);
951 allocated.push_back ((void *)color);
952 rs[Rs_color + idx] = color;
953
882 /* handle color aliases */ 954 /* handle color aliases */
883 if (isdigit (*color)) 955 if (isdigit (*color))
884 { 956 {
885 i = atoi (color); 957 int i = atoi (color);
958
886 if (i >= 8 && i <= 15) 959 if (i >= 8 && i <= 15)
960 {
887 { /* bright colors */ 961 /* bright colors */
888 i -= 8; 962 alias_color (idx, minBrightCOLOR + i - 8);
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i];
891 SET_PIXCOLOR (idx);
892 goto Done; 963 goto done;
893# endif
894
895 } 964 }
965
896 if (i >= 0 && i <= 7) 966 if (i >= 0 && i <= 7)
967 {
897 { /* normal colors */ 968 /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 969 alias_color (idx, minCOLOR + i);
899 SET_PIXCOLOR (idx);
900 goto Done; 970 goto done;
901 } 971 }
902 } 972 }
903 if (!rXParseAllocColor (& xcol, color))
904 return;
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 973
907 /* 974 pix_colors_focused[idx].free (this);
908 * FIXME: should free colors here, but no idea how to do it so instead, 975 set_color (pix_colors_focused[idx], color);
909 * so just keep gobbling up the colormap
910 */
911# if 0
912 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i])
914 break;
915 if (i > Color_White)
916 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919 DisplayPlanes (display->display, display->screen));
920 }
921# endif
922 976
923 PixColors[idx] = xcol;
924 SET_PIXCOLOR (idx);
925
926 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */
928Done: 977done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932
933 /* handle Color_BD, scrollbar background, etc. */ 978 /*TODO: handle Color_BD, scrollbar background, etc. */
934 979
935 set_colorfgbg (); 980 update_fade_color (idx);
936 recolour_cursor (); 981 recolor_cursor ();
937 /* the only reasonable way to enforce a clean update */ 982 scr_recolor ();
938 scr_poweron (); 983#endif /* XTERM_COLOR_CHANGE */
939} 984}
940 985
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944
945void 986void
946rxvt_term::recolour_cursor () 987rxvt_term::recolor_cursor ()
947{ 988{
948#if TODO 989 XColor fg, bg;
949 rxvt_color xcol[2];
950 990
951 xcol[0] = PixColors[Color_pointer]; 991 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 992 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 993 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 994
955#endif 995 (ISSET_PIXCOLOR (Color_pointer_bg)
996 ? pix_colors_focused[Color_pointer_bg]
997 : pix_colors_focused[Color_bg]).get (bg);
998
999 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 1000}
957 1001
958/*----------------------------------------------------------------------*/ 1002/*----------------------------------------------------------------------*/
959/* 1003/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 1004 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 1005 */
962void 1006char *
963rxvt_term::set_colorfgbg () 1007rxvt_term::get_colorfgbg ()
964{ 1008{
965 unsigned int i; 1009 unsigned int i;
966 const char *xpmb = "\0"; 1010 const char *xpmb = "";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1011 char fstr[] = "default";
968 1012 char bstr[] = "default";
969 env_colorfgbg = 1013 char *env_colorfgbg;
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1014
971 STRCPY (fstr, "default");
972 STRCPY (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 1015 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 1016 if (pix_colors[Color_fg] == pix_colors[i])
975 { 1017 {
976 sprintf (fstr, "%d", (i - Color_Black)); 1018 sprintf (fstr, "%d", i - Color_Black);
977 break; 1019 break;
978 } 1020 }
1021
979 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 1023 if (pix_colors[Color_bg] == pix_colors[i])
981 { 1024 {
982 sprintf (bstr, "%d", (i - Color_Black)); 1025 sprintf (bstr, "%d", i - Color_Black);
983#ifdef XPM_BACKGROUND 1026#if BG_IMAGE_FROM_FILE
984 xpmb = "default;"; 1027 xpmb = "default;";
985#endif 1028#endif
986 break; 1029 break;
987 } 1030 }
988 1031
1032 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1033 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990 1034 return env_colorfgbg;
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 1035}
1002 1036
1003/*----------------------------------------------------------------------*/ 1037/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 1038
1009int 1039bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1040rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 1041{
1012 if (!screen_in_out->set (display, colour)) 1042 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 1043 return true;
1044
1045 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1046 return false;
1047}
1048
1049void
1050rxvt_term::alias_color (int dst, int src)
1051{
1052 pix_colors[dst].free (this);
1053 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 1054}
1020 1055
1021/* -------------------------------------------------------------------- * 1056/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1057 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1058 * -------------------------------------------------------------------- */
1024void 1059void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1060rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1061{
1027 int fix_screen; 1062 int fix_screen;
1063 int old_width = szHint.width;
1064 int old_height = szHint.height;
1028 1065
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1066 window_calc (newwidth, newheight);
1067
1068 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1069
1070 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1071 if (set_hint)
1072 {
1073 szHint.flags &= ~(PBaseSize | PResizeInc);
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1074 XSetWMNormalHints (dpy, parent, &szHint);
1075 szHint.flags |= PBaseSize | PResizeInc;
1076 }
1077
1035 if (!ignoreparent) 1078 if (!ignoreparent)
1036 { 1079 {
1037#ifdef SMART_RESIZE 1080#ifdef SMART_RESIZE
1038 /* 1081 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1082 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1042 int x, y, x1, y1; 1085 int x, y, x1, y1;
1043 int dx, dy; 1086 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1087 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1088 Window unused_cr;
1046 1089
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1090 XTranslateCoordinates (dpy, parent, display->root,
1048 0, 0, &x, &y, &unused_cr); 1091 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1092 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1093 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1094 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1095 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1096 * our position for handles and decorations. Counter it
1054 */ 1097 */
… …
1056 { 1099 {
1057 x -= x1; 1100 x -= x1;
1058 y -= y1; 1101 y -= y1;
1059 } 1102 }
1060 1103
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1104 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1105 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1106 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1107 dy = old_height - szHint.height;
1065 1108
1066 /* Check position of the center of the window */ 1109 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1110 if (x < x1) /* left half */
1068 dx = 0; 1111 dx = 0;
… …
1071 if (y < y1) /* top half */ 1114 if (y < y1) /* top half */
1072 dy = 0; 1115 dy = 0;
1073 else if (y == y1) /* exact center */ 1116 else if (y == y1) /* exact center */
1074 dy /= 2; 1117 dy /= 2;
1075 1118
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1119 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1077 szHint.width, szHint.height); 1120 szHint.width, szHint.height);
1078#else 1121#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1122 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1123#endif
1082
1083 } 1124 }
1084 1125
1085 fix_screen = (TermWin.ncol != prev_ncol 1126 if (set_hint)
1086 || TermWin.nrow != prev_nrow); 1127 XSetWMNormalHints (dpy, parent, &szHint);
1087 1128
1129 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1130
1088 if (fix_screen || width != old_width || height != old_height) 1131 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1132 {
1090 if (scrollbar_visible ()) 1133 if (scrollBar.state)
1091 { 1134 scrollBar.resize ();
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1093 0, scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar ();
1095 }
1096 1135
1097 if (menubar_visible ()) 1136 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1137 window_vt_x, window_vt_y,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1138 vt_width, vt_height);
1100 1139
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1140 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1102 window_vt_y, TermWin_TotalWidth (),
1103 TermWin_TotalHeight ());
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108 1141
1142#ifdef HAVE_BG_PIXMAP
1143 if (bg_window_size_sensitive ())
1144 update_background ();
1145#endif
1109 } 1146 }
1110 1147
1111 if (fix_screen || old_height == 0) 1148 if (fix_screen || old_height == 0)
1112 {
1113 int curr_screen = -1;
1114 int old_ncol = prev_ncol;
1115
1116 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */
1118 {
1119 unsigned int ncol = TermWin.ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol;
1123 }
1124
1125 scr_reset (); 1149 scr_reset ();
1126 1150
1127 if (curr_screen >= 0) /* this is not the first time through */
1128 {
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133
1134 old_width = szHint.width;
1135 old_height = szHint.height;
1136
1137#ifdef USE_XIM 1151#if USE_XIM
1138 IMSetStatusPosition (); 1152 im_set_position ();
1139#endif 1153#endif
1140} 1154}
1141 1155
1142/* 1156/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1157 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1158 * good for toggling 80/132 columns
1145 */ 1159 */
1146void 1160void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1161rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1162{
1149 XWindowAttributes wattr; 1163 XWindowAttributes wattr;
1150 1164
1151 if (width == 0 || height == 0) 1165 if (newwidth == 0 || newheight == 0)
1152 { 1166 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1167 XGetWindowAttributes (dpy, display->root, &wattr);
1168
1154 if (width == 0) 1169 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1170 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1171 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1172 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1173 }
1174
1175 if (newwidth != vt_width || newheight != vt_height)
1176 {
1161 width += szHint.base_width; 1177 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1178 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1179 resize_all_windows (newwidth, newheight, 0);
1164 } 1180 }
1165} 1181}
1166 1182
1167/* -------------------------------------------------------------------- * 1183/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1184 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1185 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1186#if USE_XIM
1171 1187
1172void 1188void
1189rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1190{
1191 fg = pix_colors [Color_fg];
1192 bg = pix_colors [Color_bg];
1193}
1194
1195void
1173rxvt_term::im_set_size (XRectangle *size) 1196rxvt_term::im_set_size (XRectangle &size)
1174{ 1197{
1175 size->x = TermWin.int_bwidth; 1198 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1199 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1200 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1201 size.width = Width2Pixel (ncol) + int_bwidth;
1202 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1203}
1180 1204
1181void 1205void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1206rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1207 XRectangle &status_rect,
1208 const XRectangle &needed_rect)
1183{ 1209{
1184 *fg = PixColors[Color_fg]; 1210 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1211 preedit_rect.y = 0;
1212 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1213 preedit_rect.height = fheight;
1214
1215 status_rect.x = 0;
1216 status_rect.y = 0;
1217 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1218 status_rect.height = fheight;
1186} 1219}
1187 1220
1188/* Checking whether input method is running. */ 1221/* Checking whether input method is running. */
1189bool 1222bool
1190rxvt_term::IMisRunning () 1223rxvt_term::im_is_running ()
1191{ 1224{
1192 char *p; 1225 Atom atom;
1193 Atom atom; 1226 Window win;
1194 Window win;
1195 char server[IMBUFSIZ]; 1227 char server[IMBUFSIZ];
1196 1228
1197 /* get current locale modifier */ 1229 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1230 if (char *p = XSetLocaleModifiers (0))
1199 { 1231 {
1200 STRCPY (server, "@server="); 1232 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1233 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1234
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1235 if (p = strchr (server + 1, '@')) /* first one only */
1203 *p = '\0'; 1236 *p = '\0';
1204 1237
1205 atom = XInternAtom (display->display, server, False); 1238 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1239 win = XGetSelectionOwner (dpy, atom);
1240
1207 if (win != None) 1241 if (win != None)
1208 return True; 1242 return true;
1209 } 1243 }
1244
1210 return False; 1245 return false;
1211} 1246}
1212 1247
1213void 1248void
1214rxvt_term::IMSendSpot () 1249rxvt_term::im_send_spot ()
1215{ 1250{
1216 XPoint spot; 1251 XPoint nspot;
1217 XVaNestedList preedit_attr; 1252 XVaNestedList preedit_attr;
1218 1253
1219 if (Input_Context == NULL 1254 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1255 || !focus
1221 || ! (event_type == KeyPress 1256 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1257 return;
1228 1258
1229 im_set_position (&spot); 1259 im_set_position (nspot);
1260
1261 if (nspot.x == spot.x && nspot.y == spot.y)
1262 return;
1263
1264 spot = nspot;
1230 1265
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1266 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1267 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1268 XFree (preedit_attr);
1234} 1269}
1235 1270
1236void 1271void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1272rxvt_term::im_destroy ()
1263{ 1273{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1274 if (input_method)
1271 { 1275 {
1276 if (Input_Context && input_method->xim)
1277 XDestroyIC (Input_Context);
1278
1272 display->put_xim (input_method); 1279 display->put_xim (input_method);
1273 input_method = 0; 1280 input_method = 0;
1274 } 1281 }
1282
1283 Input_Context = 0;
1275} 1284}
1285
1286#ifdef ENABLE_XIM_ONTHESPOT
1287
1288static void
1289xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1290{
1291 ((rxvt_term *)client_data)->make_current ();
1292 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1293}
1294
1295static void
1296xim_preedit_done (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_DONE, DT_END));
1300}
1301
1302static void
1303xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1304{
1305 rxvt_term *term = (rxvt_term *)client_data;
1306 XIMText *text = call_data->text;
1307
1308 term->make_current ();
1309
1310 if (text)
1311 {
1312 wchar_t *str;
1313
1314 if (!text->encoding_is_wchar && text->string.multi_byte)
1315 {
1316 // of course, X makes it ugly again
1317 if (term->rs[Rs_imLocale])
1318 SET_LOCALE (term->rs[Rs_imLocale]);
1319
1320 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1321 mbstowcs (str, text->string.multi_byte, text->length + 1);
1322
1323 if (term->rs[Rs_imLocale])
1324 SET_LOCALE (term->locale);
1325 }
1326 else
1327 str = text->string.wide_char;
1328
1329 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1330 DT_INT, call_data->caret,
1331 DT_INT, call_data->chg_first,
1332 DT_INT, call_data->chg_length,
1333 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1334 DT_WCS_LEN, str, str ? (int)text->length : 0,
1335 DT_END));
1336 }
1337 else
1338 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1339 DT_INT, call_data->caret,
1340 DT_INT, call_data->chg_first,
1341 DT_INT, call_data->chg_length,
1342 DT_END));
1343}
1344
1345#if 0
1346static void
1347xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1348{
1349 ((rxvt_term *)client_data)->make_current ();
1350 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1351 DT_INT, call_data->position,
1352 DT_INT, call_data->direction,
1353 DT_INT, call_data->style,
1354 DT_END));
1355}
1356#endif
1357
1358#endif
1276 1359
1277/* 1360/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1361 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1362 * open a suitable preedit type
1280 */ 1363 */
1281bool 1364bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1365rxvt_term::im_get_ic (const char *modifiers)
1283{ 1366{
1284 int i, j, found; 1367 int i, j, found;
1285 XIM xim; 1368 XIM xim;
1286 XPoint spot; 1369 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1370 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1371 unsigned long fg, bg;
1289 const char *p; 1372 const char *p;
1290 char **s; 1373 char **s;
1291 XIMStyles *xim_styles; 1374 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr;
1293 1375
1376 set_environ (env);
1377
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1378 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1379 return false;
1296 1380
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1381 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1382 if (input_method == NULL)
1300 return false; 1383 return false;
1301 1384
1302 xim = input_method->xim; 1385 xim = input_method->xim;
1386 spot.x = spot.y = -1;
1303 1387
1304 xim_styles = NULL; 1388 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1389 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1390 || !xim_styles || !xim_styles->count_styles)
1307 { 1391 {
1308 display->put_xim (input_method); 1392 im_destroy ();
1309 return false; 1393 return false;
1310 } 1394 }
1311 1395
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1396 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1313 s = rxvt_splitcommastring (p); 1397
1398 for (int pi = 0; pi < 2; pi++)
1399 {
1400 p = pet[pi];
1401
1402 if (!p)
1403 continue;
1404
1405 s = rxvt_strsplit (',', p);
1406
1314 for (i = found = 0; !found && s[i]; i++) 1407 for (i = found = 0; !found && s[i]; i++)
1315 { 1408 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1409 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1410 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1411 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1412 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1413 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1414 input_style = XIMPreeditNothing | XIMStatusNothing;
1415 else if (!strcmp (s[i], "None"))
1416 input_style = XIMPreeditNone | XIMStatusNone;
1417#ifdef ENABLE_XIM_ONTHESPOT
1418 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1419 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1420#endif
1421 else
1422 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1423
1323 for (j = 0; j < xim_styles->count_styles; j++) 1424 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1425 if (input_style == xim_styles->supported_styles[j])
1325 { 1426 {
1427 rxvt_free_strsplit (s);
1428
1326 found = 1; 1429 found = 1;
1327 break; 1430 goto foundpet;
1431 }
1432
1328 } 1433 }
1329 }
1330 1434
1331 for (i = 0; s[i]; i++) 1435 rxvt_free_strsplit (s);
1332 free (s[i]); 1436 }
1333 1437
1334 free (s); 1438foundpet:
1439
1335 XFree (xim_styles); 1440 XFree (xim_styles);
1336 1441
1337 if (!found) 1442 if (!found)
1338 { 1443 {
1339 display->put_xim (input_method); 1444 im_destroy ();
1340 return false; 1445 return false;
1341 } 1446 }
1342 1447
1343 preedit_attr = status_attr = NULL; 1448 XFontSet fs = 0;
1449 XVaNestedList preedit_attr = 0, status_attr = 0;
1450
1451 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1452 {
1453 // fake us a font-set, please
1454 char **missing_charset_list;
1455 int missing_charset_count;
1456 char *def_string;
1457 char pat[512];
1458
1459 sprintf (pat,
1460 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1461 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1462 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1463 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1464 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1465 "*",
1466 fheight,
1467 fheight + 1, fheight - 1,
1468 fheight - 2, fheight + 2);
1469
1470 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1471 &missing_charset_list, &missing_charset_count, &def_string);
1472
1473 if (missing_charset_list)
1474 XFreeStringList (missing_charset_list);
1475
1476 if (!fs)
1477 {
1478 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1479 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1480 }
1481 }
1344 1482
1345 if (input_style & XIMPreeditPosition) 1483 if (input_style & XIMPreeditPosition)
1346 { 1484 {
1347 im_set_size (&rect); 1485 im_set_size (rect);
1348 im_set_position (&spot); 1486 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1487 im_set_color (fg, bg);
1350 1488
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1489 preedit_attr = XVaCreateNestedList (0,
1490 XNForeground, fg,
1491 XNBackground, bg,
1492 XNArea, &rect,
1352 XNSpotLocation, &spot, 1493 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1494 XNFontSet, fs,
1355 NULL); 1495 NULL);
1356 } 1496 }
1357 else if (input_style & XIMPreeditArea) 1497 else if (input_style & XIMPreeditArea)
1358 { 1498 {
1359 im_set_color (&fg, &bg); 1499 im_set_color (fg, bg);
1360 1500
1361 /* 1501 /*
1362 * The necessary width of preedit area is unknown 1502 * The necessary width of preedit area is unknown
1363 * until create input context. 1503 * until create input context.
1364 */ 1504 */
1365 needed_rect.width = 0; 1505 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1506 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1507
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1508 preedit_attr = XVaCreateNestedList (0,
1509 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1510 XNBackground, bg,
1511 XNArea, &rect,
1512 XNFontSet, fs,
1513 NULL);
1514 status_attr = XVaCreateNestedList (0,
1515 XNForeground, fg,
1516 XNBackground, bg,
1517 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1518 XNFontSet, fs,
1372 NULL); 1519 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1520 }
1374 XNForeground, fg, XNBackground, bg, 1521#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1522 else if (input_style & XIMPreeditCallbacks)
1523 {
1524 XIMCallback xcb[4];
1525
1526 im_set_position (spot);
1527
1528 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1529 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1530 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1531# if 0
1532 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1533# endif
1534
1535 preedit_attr = XVaCreateNestedList (0,
1536 XNSpotLocation, &spot,
1537 XNPreeditStartCallback, &xcb[0],
1538 XNPreeditDoneCallback , &xcb[1],
1539 XNPreeditDrawCallback , &xcb[2],
1540# if 0
1541 XNPreeditCaretCallback, &xcb[3],
1542# endif
1376 NULL); 1543 NULL);
1377 } 1544 }
1545#endif
1378 1546
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1547 Input_Context = XCreateIC (xim,
1548 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1549 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1550 XNFocusWindow, parent,
1382 preedit_attr ? XNPreeditAttributes : NULL, 1551 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1552 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1553 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1554 status_attr, NULL);
1555
1386 if (preedit_attr) XFree (preedit_attr); 1556 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1557 if (status_attr) XFree (status_attr);
1558 if (fs) XFreeFontSet (dpy, fs);
1388 1559
1389 if (Input_Context == NULL) 1560 if (Input_Context == NULL)
1390 { 1561 {
1391 rxvt_print_error ("failed to create input context"); 1562 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1563 im_destroy ();
1393 return false; 1564 return false;
1394 } 1565 }
1395 1566
1396 if (input_style & XIMPreeditArea) 1567#if 0
1397 IMSetStatusPosition (); 1568 // unfortunately, only the focus window is used by XIM, hard to fix
1569 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1570 vt_select_input ();
1571#endif
1398 1572
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1573 im_set_position ();
1574
1400 return true; 1575 return true;
1401} 1576}
1402 1577
1403void 1578void
1404rxvt_term::im_cb () 1579rxvt_term::im_cb ()
1405{ 1580{
1406 int i, found, had_im; 1581 int i;
1407 const char *p; 1582 const char *p;
1408 char **s; 1583 char **s;
1409 char buf[IMBUFSIZ]; 1584 char buf[IMBUFSIZ];
1410 1585
1586 make_current ();
1587
1411 im_destroy (); 1588 im_destroy ();
1412 1589
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1590 if (Input_Context)
1415 return; 1591 return;
1416 1592
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1593 if (rs[Rs_imLocale])
1419 SET_LOCALE (rs[Rs_imLocale]); 1594 SET_LOCALE (rs[Rs_imLocale]);
1420#endif
1421 1595
1422 p = rs[Rs_inputMethod]; 1596 p = rs[Rs_inputMethod];
1423 if (p && *p) 1597 if (p && *p)
1424 { 1598 {
1425 bool found = false; 1599 bool found = false;
1426 1600
1427 s = rxvt_splitcommastring (p); 1601 s = rxvt_strsplit (',', p);
1602
1428 for (i = 0; s[i]; i++) 1603 for (i = 0; s[i]; i++)
1429 { 1604 {
1430 if (*s[i]) 1605 if (*s[i])
1431 { 1606 {
1432 STRCPY (buf, "@im="); 1607 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1608 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1609 if (im_get_ic (buf))
1435 { 1610 {
1436 found = true; 1611 found = true;
1437 break; 1612 break;
1438 } 1613 }
1439 } 1614 }
1440 } 1615 }
1441 for (i = 0; s[i]; i++) 1616
1442 free (s[i]); 1617 rxvt_free_strsplit (s);
1443 free (s);
1444 1618
1445 if (found) 1619 if (found)
1446 goto done; 1620 goto done;
1447 } 1621 }
1448 1622
1449 /* try with XMODIFIERS env. var. */ 1623 /* try with XMODIFIERS env. var. */
1450 if (IM_get_IC ("")) 1624 if (im_get_ic (""))
1451 goto done; 1625 goto done;
1452 1626
1453 /* try with no modifiers base IF the user didn't specify an IM */ 1627 /* try with no modifiers base IF the user didn't specify an IM */
1454 if (IM_get_IC ("@im=none")) 1628 if (im_get_ic ("@im=none"))
1455 goto done; 1629 goto done;
1456 1630
1457done: 1631done:
1458#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1459 if (rs[Rs_imLocale]) 1632 if (rs[Rs_imLocale])
1460 SET_LOCALE (locale); 1633 SET_LOCALE (locale);
1461#endif
1462} 1634}
1463 1635
1464void 1636void
1465rxvt_term::IMSetStatusPosition () 1637rxvt_term::im_set_position ()
1466{ 1638{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1639 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1640 XVaNestedList preedit_attr, status_attr;
1469 1641
1470 if (Input_Context == NULL 1642 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1643 || !focus
1644 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1645 || !im_is_running ())
1473 return; 1646 return;
1474 1647
1648 if (input_style & XIMPreeditPosition)
1649 {
1650 im_set_size (preedit_rect);
1651 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1652
1653 XSetICValues (Input_Context,
1654 XNPreeditAttributes, preedit_attr, NULL);
1655 }
1656 else
1657 {
1475 /* Getting the necessary width of preedit area */ 1658 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1659 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1660 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1661 XFree (status_attr);
1479 1662
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1663 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1664 XFree (needed_rect);
1481 1665
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1666 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1667 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1668
1485 XSetICValues (Input_Context, 1669 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1670 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1671 XNStatusAttributes, status_attr,
1672 NULL);
1488 1673
1674 XFree (status_attr);
1675 }
1676
1489 XFree (preedit_attr); 1677 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1678}
1492#endif /* USE_XIM */ 1679#endif /* USE_XIM */
1493 1680
1494/*----------------------------------------------------------------------*/ 1681void
1495rxvt_t rxvt_current_term; 1682rxvt_term::get_window_origin (int &x, int &y)
1683{
1684 Window cr;
1685 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1686}
1687
1688#ifdef HAVE_BG_PIXMAP
1689
1690void
1691rxvt_term::update_background ()
1692{
1693 if (update_background_ev.is_active ())
1694 return;
1695
1696 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1697
1698 if (to_wait <= 0.)
1699 bg_render ();
1700 else
1701 update_background_ev.start (to_wait);
1702}
1703
1704void
1705rxvt_term::update_background_cb (ev::timer &w, int revents)
1706{
1707 make_current ();
1708
1709 update_background_ev.stop ();
1710 bg_render ();
1711 refresh_check ();
1712}
1713
1714#endif /* HAVE_BG_PIXMAP */
1496 1715
1497/*----------------------- end-of-file (C source) -----------------------*/ 1716/*----------------------- end-of-file (C source) -----------------------*/

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