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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.54 by pcg, Mon Mar 15 00:08:11 2004 UTC vs.
Revision 1.400 by sf-exg, Tue Jun 28 21:56:17 2016 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 * 18 *
18 * This program is free software; you can redistribute it and/or modify 19 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 20 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 21 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 22 * (at your option) any later version.
22 * 23 *
23 * This program is distributed in the hope that it will be useful, 24 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 32 *---------------------------------------------------------------------*/
32 33
33#include "../config.h" /* NECESSARY */ 34#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 35#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 36#include "init.h"
37#include "keyboard.h"
38#include "rxvtperl.h"
36 39
40#include <limits>
41
42#include <assert.h>
37#include <signal.h> 43#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44#include <string.h>
41#endif
42 45
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 46#include <termios.h>
45#endif
46 47
47#include <cstring> 48#ifdef HAVE_XSETLOCALE
49# define X_LOCALE
50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
53#endif
48 54
55struct termios rxvt_term::def_tio;
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
49static char curlocale[128]; 61static char curlocale[128], savelocale[128];
50 62
51void 63bool
52rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
53{ 65{
54 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
55 { 67
56 STRNCPY (curlocale, locale, 128); 68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
58 } 76 return true;
77}
78
79void
80rxvt_push_locale (const char *locale) NOTHROW
81{
82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
85
86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
59} 90}
60 91
61#if ENABLE_COMBINING 92#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
63 94
64text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
65{ 96{
66 compose_char *cc; 97 compose_char *cc;
67 98
68 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
69 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
70 cc = (*this)[c1]; 101 cc = (*this)[c1];
71 while (cc) 102 while (cc)
72 { 103 {
73 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
74 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
75 } 106 }
76 107
77 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
78 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
79 {
80 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
81 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
82 }
83 112
84 // allocate a new combination 113 // allocate a new combination
85 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
86 { 115 {
87 static int seen; 116 static int seen;
88 117
89 if (!seen++) 118 if (!seen++)
90 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
91 120
92 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
93 } 122 }
94 123
95 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
… …
120 return len; 149 return len;
121 150
122} 151}
123#endif 152#endif
124 153
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
141 : 155{
142 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
143 termwin_ev (this, &rxvt_term::x_cb), 157 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 158#endif
151#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
153#endif 161#endif
154#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#if USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156#endif 180#endif
157#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 183#endif
160#ifdef USE_XIM 184#ifndef NO_BELL
161 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162#endif 186#endif
163 check_ev (this, &rxvt_term::check_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167{ 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 194 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
195
196 termlist.push_back (this);
197
198#ifdef KEYSYM_RESOURCE
199 keyboard = new keyboard_manager;
200#endif
201}
202
203// clean up the most important stuff, do *not* call x or free mem etc.
204// for use before an emergency exit
205void
206rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
169} 213}
170 214
171rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
172{ 216{
173 if (cmd_fd >= 0) 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
174 close (cmd_fd);
175 218
176#ifndef NO_SETOWNER_TTYDEV 219 emergency_cleanup ();
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182 220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
225#endif
183 delete TermWin.fontset; 226 delete fontset[0];
227
228#ifdef HAVE_BG_PIXMAP
229 bg_destroy ();
230#endif
231
232#if HAVE_IMG
233 delete bg_img;
234#endif
184 235
185 if (display) 236 if (display)
186 { 237 {
187#if defined(MENUBAR) && (MENUBAR_MAX > 1) 238 selection_clear ();
239 selection_clear (true);
240
241#if USE_XIM
242 im_destroy ();
243#endif
244 scrollBar.destroy ();
245
246 if (gc)
247 XFreeGC (dpy, gc);
248
188 delete menuBar.drawable; 249 delete drawable;
189 //if (menuBar.win) 250
190 // XDestroyWindow (display->display, menuBar.win);
191#endif
192 delete TermWin.drawable;
193 // destroy all windows 251 // destroy all windows
194 if (TermWin.parent[0]) 252 if (parent)
195 XDestroyWindow (display->display, TermWin.parent[0]); 253 XDestroyWindow (dpy, parent);
196 }
197 254
198 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
256 if (ISSET_PIXCOLOR (i))
257 {
258 pix_colors_focused [i].free (this);
259#if OFF_FOCUS_FADING
260 if (rs[Rs_fade])
261 pix_colors_unfocused [i].free (this);
262#endif
263 }
199 264
200 delete PixColors; 265 clear ();
201 266
267 display->flush (); /* ideally .put should do this */
202 displays.put (display); 268 displays.put (display);
269 }
203 270
204 scr_release (); 271 scr_release ();
205 272
206 free (env_windowid); 273 /* clear all resources */
207 free (env_display); 274 for (int i = 0; i < allocated.size (); i++)
208 free (env_term); 275 free (allocated [i]);
209 free (env_colorfgbg); 276
277 free (selection.text);
278 free (selection.clip_text);
210 free (locale); 279 free (locale);
211 free (codeset); 280 free (v_buffer);
281
282 delete selection_req;
283
284 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
285 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
286
287 delete [] env;
212 288
213 delete envv; 289 delete envv;
214 delete argv; 290 delete argv;
291
292#ifdef KEYSYM_RESOURCE
293 delete keyboard;
294#endif
295#ifndef NO_RESOURCES
296 XrmDestroyDatabase (option_db);
297#endif
298
299 SET_R ((rxvt_term *)0);
300}
301
302// child has exited, usually destroys
303void
304rxvt_term::child_cb (ev::child &w, int status)
305{
306 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
307
308 cmd_pid = 0;
309
310 if (!option (Opt_hold))
311 destroy ();
215} 312}
216 313
217void 314void
218rxvt_term::destroy () 315rxvt_term::destroy ()
219{ 316{
317 if (destroy_ev.is_active ())
318 return;
319
320 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
321
322#if ENABLE_OVERLAY
323 scr_overlay_off ();
324#endif
325
220 if (display) 326 if (display)
221 { 327 {
328#if USE_XIM
329 im_ev.stop (display);
330#endif
331 scrollbar_ev.stop (display);
332#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
222 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
334#endif
223 termwin_ev.stop (display); 335 termwin_ev.stop (display);
224 vt_ev.stop (display); 336 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 } 337 }
236 338
237 check_ev.stop (); 339 flush_ev.stop ();
238 pty_ev.stop (); 340 pty_ev.stop ();
239#ifdef CURSOR_BLINK 341#ifdef CURSOR_BLINK
240 cursor_blink_ev.stop (); 342 cursor_blink_ev.stop ();
241#endif 343#endif
242#ifdef TEXT_BLINK 344#ifdef TEXT_BLINK
243 text_blink_ev.stop (); 345 text_blink_ev.stop ();
244#endif 346#endif
347#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
348 cont_scroll_ev.stop ();
349#endif
350#ifdef SELECTION_SCROLLING
351 sel_scroll_ev.stop ();
352#endif
245#ifdef POINTER_BLANK 353#ifdef POINTER_BLANK
246 pointer_ev.stop (); 354 pointer_ev.stop ();
247#endif 355#endif
248 356
249 destroy_ev.start (0); 357 destroy_ev.start ();
250} 358}
251 359
252void 360void
253rxvt_term::destroy_cb (time_watcher &w) 361rxvt_term::destroy_cb (ev::idle &w, int revents)
254{ 362{
255 SET_R (this); 363 make_current ();
256 364
257 delete this; 365 delete this;
258} 366}
259 367
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 368void
280rxvt_init_signals () 369rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
281{ 370{
282 /* install exit handler for cleanup */ 371 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; 372 return;
373
374 uint8_t mask = 1 << (opt & 7);
375 uint8_t &val = options [opt >> 3];
376
377 val = val & ~mask | (set ? mask : 0);
425} 378}
426 379
427/*----------------------------------------------------------------------*/ 380/*----------------------------------------------------------------------*/
428/* 381/*
429 * Exit gracefully, clearing the utmp entry and restoring tty attributes 382 * 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 */ 383 */
432/* EXTPROTO */ 384static 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}
440 385
441/* ------------------------------------------------------------------------- * 386static void
442 * MEMORY ALLOCATION WRAPPERS * 387rxvt_emergency_cleanup ()
443 * ------------------------------------------------------------------------- */
444/* EXTPROTO */
445void *
446rxvt_malloc (size_t size)
447{ 388{
448 void *p; 389 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
449 390 (*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} 391}
459 392
460/* EXTPROTO */ 393#if !ENABLE_MINIMAL
461void * 394static void ecb_cold
462rxvt_calloc (size_t number, size_t size) 395print_x_error (Display *dpy, XErrorEvent *event)
463{ 396{
464 void *p; 397 char buffer[BUFSIZ];
398 char mesg[BUFSIZ];
399 char number[32];
465 400
466 p = calloc (number, size); 401 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
467 if (p)
468 return p;
469 402
470 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 403 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
471 rxvt_clean_exit (); 404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
472 exit (EXIT_FAILURE);
473 /* NOTREACHED */
474}
475 405
476/* EXTPROTO */ 406 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
477void * 407 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
478rxvt_realloc (void *ptr, size_t size) 408 rxvt_warn ("+ %s: %s\n", mesg, buffer);
479{
480 void *p;
481 409
482 if (ptr) 410 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
483 p = realloc (ptr, size); 411 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
412
413 if (event->request_code >= 128)
414 {
415#if 0
416 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
417 int nexts;
418 char **exts = XListExtensions (dpy, &nexts);
419
420 while (nexts)
421 {
422 char *extname = exts [nexts - 1];
423 int major, first_event, first_error;
424
425 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
426 {
427 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
428 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
429
430 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
431 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
432 rxvt_warn ("+ (which is %s)\n", buffer);
433
434 break;
435 }
436
437 printf ("nextss %d %s\n", nexts, extname);//D
438 --nexts;
439 ++exts;
440 }
441#else
442 int nexts = 0;
443 char **exts = 0;
444#endif
445
446 if (!nexts)
447 {
448 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
449
450 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
451 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
452
453#if 0
454 sprintf (number, "RENDER.%d", event->minor_code);
455 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
456 rxvt_warn ("+ (which is %s)\n", buffer);
457#endif
458 }
459
460 XFreeExtensionList (exts);
461 }
484 else 462 else
485 p = malloc (size); 463 {
486 if (p) 464 sprintf (number, "%d", event->request_code);
465 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
466 rxvt_warn ("+ (which is %s)\n", buffer);
467 }
468
469 if (event->error_code == BadWindow
470 || event->error_code == BadPixmap
471 || event->error_code == BadCursor
472 || event->error_code == BadFont
473 || event->error_code == BadDrawable
474 || event->error_code == BadColor
475 || event->error_code == BadGC
476 || event->error_code == BadIDChoice
477 || event->error_code == BadValue
478 || event->error_code == BadAtom)
479 {
480 if (event->error_code == BadValue)
481 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
482 else if (event->error_code == BadAtom)
483 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
484 else
485 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
486
487 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
488 }
489}
490#endif
491
492int ecb_cold
493rxvt_xerror_handler (Display *display, XErrorEvent *event)
494{
495 if (GET_R && GET_R->allowedxerror == -1)
496 GET_R->allowedxerror = event->error_code;
497 else
498 {
499 // GET_R is most likely not the terminal which caused the error,
500 // so just output the error and continue
501#if ENABLE_MINIMAL
502 old_xerror_handler (display, event);
503#else
504 print_x_error (display, event);
505#endif
506 }
507
487 return p; 508 return 0;
509}
488 510
489 fprintf (stderr, RESNAME ": memory allocation failure. Aborting"); 511int ecb_cold
490 rxvt_clean_exit (); 512rxvt_xioerror_handler (Display *display)
513{
514 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
515 DisplayString (display));
516 rxvt_emergency_cleanup ();
491 exit (EXIT_FAILURE); 517 _exit (EXIT_FAILURE);
492 /* NOTREACHED */
493} 518}
494 519
495/* ------------------------------------------------------------------------- * 520static struct sig_handlers
496 * PRIVILEGED OPERATIONS *
497 * ------------------------------------------------------------------------- */
498/* take care of suid/sgid super-user (root) privileges */
499void
500rxvt_term::privileges (int mode)
501{ 521{
502#if ! defined(__CYGWIN32__) 522 ev::sig sw_term, sw_int;
503# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 523
504 /* setreuid () is the poor man's setuid (), seteuid () */ 524 /*
505# define seteuid(a) setreuid(-1, (a)) 525 * Catch a fatal signal and tidy up before quitting
506# define setegid(a) setregid(-1, (a)) 526 */
507# define HAVE_SETEUID 527 void sig_term (ev::sig &w, int revents);
528
529 sig_handlers ()
530 {
531 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
532 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
533 }
534} sig_handlers;
535
536void
537sig_handlers::sig_term (ev::sig &w, int revents)
538{
539 rxvt_emergency_cleanup ();
540 w.stop ();
541 kill (getpid (), w.signum);
542}
543
544static void
545rxvt_get_ttymode (struct termios *tio)
546{
547 if (tcgetattr (STDIN_FILENO, tio) < 0)
548 memset (tio, 0, sizeof (struct termios));
549
550 for (int i = 0; i < NCCS; i++)
551 tio->c_cc[i] = VDISABLE;
552
553 tio->c_cc[VINTR] = CINTR;
554 tio->c_cc[VQUIT] = CQUIT;
555 tio->c_cc[VERASE] = CERASE;
556#ifdef VERASE2
557 tio->c_cc[VERASE2] = CERASE2;
558#endif
559 tio->c_cc[VKILL] = CKILL;
560 tio->c_cc[VEOF] = CEOF;
561 tio->c_cc[VSTART] = CSTART;
562 tio->c_cc[VSTOP] = CSTOP;
563 tio->c_cc[VSUSP] = CSUSP;
564# ifdef VDSUSP
565 tio->c_cc[VDSUSP] = CDSUSP;
508# endif 566# endif
509# ifdef HAVE_SETEUID 567# ifdef VREPRINT
510 switch (mode) 568 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 569# endif
542#endif 570# ifdef VDISCRD
543} 571 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 572# endif
593 573# ifdef VWERSE
594 { 574 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 575# endif
600 576# ifdef VLNEXT
601 } 577 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 578# endif
614 579# ifdef VSTATUS
615 } 580 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 581# endif
627} 582
583# if VMIN != VEOF
584 tio->c_cc[VMIN] = 1;
628#endif 585# endif
586# if VTIME != VEOL
587 tio->c_cc[VTIME] = 0;
588# endif
589
590 /* input modes */
591 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
592# ifdef IMAXBEL
593 | IMAXBEL
594# endif
595 | IXON);
596
597 /* output modes */
598 tio->c_oflag = (OPOST | ONLCR);
599
600 /* control modes */
601 tio->c_cflag = (CS8 | CREAD);
602
603 /* local modes */
604 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
605# if defined (ECHOCTL) && defined (ECHOKE)
606 | ECHOCTL | ECHOKE
607# endif
608 | ECHOE | ECHOK);
609}
610
611char **rxvt_environ; // startup environment
612
613void
614rxvt_init ()
615{
616 assert (("fontMask must not overlap other RS masks",
617 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
618
619 rxvt_get_ttymode (&rxvt_term::def_tio);
620
621 // get rid of stdin/stdout as we don't need them, to free resources
622 dup2 (STDERR_FILENO, STDIN_FILENO);
623 dup2 (STDERR_FILENO, STDOUT_FILENO);
624
625 if (!ev_default_loop ())
626 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
627
628 rxvt_environ = environ;
629
630 signal (SIGHUP, SIG_IGN);
631 signal (SIGPIPE, SIG_IGN);
632
633 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
634 sig_handlers.sw_int.start (SIGINT); ev_unref ();
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
641
642#if HAVE_PIXBUF
643 g_type_init ();
644#endif
645}
629 646
630/*----------------------------------------------------------------------*/ 647/*----------------------------------------------------------------------*/
631/* 648/*
632 * window size/position calculcations for XSizeHint and other storage. 649 * window size/position calculations for XSizeHint and other storage.
633 * if width/height are non-zero then override calculated width/height 650 * if width/height are non-zero then override calculated width/height
634 */ 651 */
635void 652void
636rxvt_term::window_calc (unsigned int width, unsigned int height) 653rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
637{ 654{
638 short recalc_x, recalc_y; 655 short recalc_x, recalc_y;
639 int x, y, sb_w, mb_h, flags; 656 int x, y, flags;
640 unsigned int w, h; 657 unsigned int w, h;
641 unsigned int max_width, max_height; 658 unsigned int max_width, max_height;
642 659
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; 660 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
647 szHint.win_gravity = NorthWestGravity; 661 szHint.win_gravity = NorthWestGravity;
648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 662 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
649 663
650 recalc_x = recalc_y = 0; 664 recalc_x = recalc_y = 0;
651 flags = 0; 665 flags = 0;
666
652 if (!parsed_geometry) 667 if (!parsed_geometry)
653 { 668 {
654 parsed_geometry = 1; 669 parsed_geometry = 1;
670
655 if (rs[Rs_geometry]) 671 if (rs[Rs_geometry])
656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 672 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
673
657 if (flags & WidthValue) 674 if (flags & WidthValue)
658 { 675 {
659 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 676 if (!w)
677 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
678
679 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
660 szHint.flags |= USSize; 680 szHint.flags |= USSize;
661 } 681 }
682
662 if (flags & HeightValue) 683 if (flags & HeightValue)
663 { 684 {
664 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 685 if (!h)
686 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
687
688 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
665 szHint.flags |= USSize; 689 szHint.flags |= USSize;
666 } 690 }
691
667 if (flags & XValue) 692 if (flags & XValue)
668 { 693 {
669 szHint.x = x; 694 szHint.x = x;
670 szHint.flags |= USPosition; 695 szHint.flags |= USPosition;
696
671 if (flags & XNegative) 697 if (flags & XNegative)
672 { 698 {
673 recalc_x = 1; 699 recalc_x = 1;
674 szHint.win_gravity = NorthEastGravity; 700 szHint.win_gravity = NorthEastGravity;
675 } 701 }
676 } 702 }
703
677 if (flags & YValue) 704 if (flags & YValue)
678 { 705 {
679 szHint.y = y; 706 szHint.y = y;
680 szHint.flags |= USPosition; 707 szHint.flags |= USPosition;
708
681 if (flags & YNegative) 709 if (flags & YNegative)
682 { 710 {
683 recalc_y = 1; 711 recalc_y = 1;
712
684 if (szHint.win_gravity == NorthEastGravity) 713 if (szHint.win_gravity == NorthEastGravity)
685 szHint.win_gravity = SouthEastGravity; 714 szHint.win_gravity = SouthEastGravity;
686 else 715 else
687 szHint.win_gravity = SouthWestGravity; 716 szHint.win_gravity = SouthWestGravity;
688 } 717 }
689 } 718 }
690 } 719 }
691 720
692 /* TODO: BOUNDS */ 721 /* TODO: BOUNDS */
693 TermWin.width = TermWin.ncol * TermWin.fwidth; 722 width = ncol * fwidth;
694 TermWin.height = TermWin.nrow * TermWin.fheight; 723 height = nrow * fheight;
695 max_width = MAX_COLS * TermWin.fwidth; 724 max_width = MAX_COLS * fwidth;
696 max_height = MAX_ROWS * TermWin.fheight; 725 max_height = MAX_ROWS * fheight;
697 726
698 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 727 szHint.base_width = szHint.base_height = 2 * int_bwidth;
699 728
700 sb_w = mb_h = 0;
701 window_vt_x = window_vt_y = 0; 729 window_vt_x = window_vt_y = int_bwidth;
702 if (scrollbar_visible ()) 730
731 if (scrollBar.state)
703 { 732 {
704 sb_w = scrollbar_TotalWidth (); 733 int sb_w = scrollBar.total_width ();
705 szHint.base_width += sb_w; 734 szHint.base_width += sb_w;
735
706 if (! (Options & Opt_scrollBar_right)) 736 if (!option (Opt_scrollBar_right))
707 window_vt_x = sb_w; 737 window_vt_x += sb_w;
708 }
709 if (menubar_visible ())
710 { 738 }
711 mb_h = menuBar_TotalHeight (); 739
712 szHint.base_height += mb_h;
713 window_vt_y = mb_h;
714 }
715 szHint.width_inc = TermWin.fwidth; 740 szHint.width_inc = fwidth;
716 szHint.height_inc = TermWin.fheight; 741 szHint.height_inc = fheight;
717 szHint.min_width = szHint.base_width + szHint.width_inc; 742 szHint.min_width = szHint.base_width + szHint.width_inc;
718 szHint.min_height = szHint.base_height + szHint.height_inc; 743 szHint.min_height = szHint.base_height + szHint.height_inc;
719 744
720 if (width && width - szHint.base_width < max_width) 745 if (newwidth && newwidth - szHint.base_width < max_width)
721 { 746 {
722 szHint.width = width; 747 szHint.width = newwidth;
723 TermWin.width = width - szHint.base_width; 748 width = newwidth - szHint.base_width;
724 } 749 }
725 else 750 else
726 { 751 {
727 MIN_IT (TermWin.width, max_width); 752 min_it (width, max_width);
728 szHint.width = szHint.base_width + TermWin.width; 753 szHint.width = szHint.base_width + width;
729 } 754 }
755
730 if (height && height - szHint.base_height < max_height) 756 if (newheight && newheight - szHint.base_height < max_height)
731 { 757 {
732 szHint.height = height; 758 szHint.height = newheight;
733 TermWin.height = height - szHint.base_height; 759 height = newheight - szHint.base_height;
734 } 760 }
735 else 761 else
736 { 762 {
737 MIN_IT (TermWin.height, max_height); 763 min_it (height, max_height);
738 szHint.height = szHint.base_height + TermWin.height; 764 szHint.height = szHint.base_height + height;
739 } 765 }
740 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
741 window_sb_x = szHint.width - sb_w;
742 766
743 if (recalc_x) 767 if (recalc_x)
744 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 768 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
745 - szHint.width - 2 * TermWin.ext_bwidth); 769
746 if (recalc_y) 770 if (recalc_y)
747 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 771 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
748 - szHint.height - 2 * TermWin.ext_bwidth);
749 772
750 TermWin.ncol = TermWin.width / TermWin.fwidth; 773 ncol = width / fwidth;
751 TermWin.nrow = TermWin.height / TermWin.fheight; 774 nrow = height / fheight;
752 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 775
753 TermWin.ncol, TermWin.nrow, szHint.width, 776 // When the size of the vt window is not a multiple of the cell
754 szHint.height)); 777 // size, i.e., when the wm does not honour our size hints, there are
755 return; 778 // extra areas not covered by the terminal screen. Such gaps, when a
779 // bg pixmap is set, would have to be cleared manually to properly
780 // refresh the background. We take the simpler route and shrink the
781 // vt window so as to avoid creating gaps.
782 vt_width = ncol * fwidth;
783 vt_height = nrow * fheight;
756} 784}
757 785
758/*----------------------------------------------------------------------*/ 786/*----------------------------------------------------------------------*/
759/* 787/*
760 * Tell the teletype handler what size the window is. 788 * Tell the teletype handler what size the window is.
761 * Called after a window size change. 789 * Called after a window size change.
762 */ 790 */
763void 791void
764rxvt_term::tt_winch () 792rxvt_term::tt_winch ()
765{ 793{
794 if (pty->pty < 0)
795 return;
796
766 struct winsize ws; 797 struct winsize ws;
767 798
768 if (cmd_fd < 0)
769 return;
770
771 ws.ws_col = TermWin.ncol; 799 ws.ws_col = ncol;
772 ws.ws_row = TermWin.nrow; 800 ws.ws_row = nrow;
773 ws.ws_xpixel = ws.ws_ypixel = 0; 801 ws.ws_xpixel = vt_width;
774#ifndef DEBUG_SIZE 802 ws.ws_ypixel = vt_height;
775 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 803 ioctl (pty->pty, TIOCSWINSZ, &ws);
804
805#if 0
806 // TIOCSWINSZ is supposed to do this automatically and correctly
807 if (cmd_pid) /* force through to the command */
808 kill (-cmd_pid, SIGWINCH);
809#endif
810}
811
812/*----------------------------------------------------------------------*/
813/* load and set the various fonts */
814bool
815rxvt_term::set_fonts ()
816{
817 rxvt_fontset *fs = new rxvt_fontset (this);
818 rxvt_fontprop prop;
819
820 if (!fs
821 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
822 || !fs->realize_font (1))
823 {
824 delete fs;
825 return false;
826 }
827
828#if ENABLE_STYLES
829 for (int i = RS_styleCount; --i; )
830 if (fontset[i] != fontset[0])
831 delete fontset[i];
832#endif
833
834 delete fontset[0];
835 fontset[0] = fs;
836
837 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
838 prop.width = max (prop.width + letterSpace, 1);
839
840 fs->set_prop (prop, false);
841
842 fwidth = prop.width;
843 fheight = prop.height + lineSpace;
844 fbase = prop.ascent;
845
846 for (int style = 1; style < 4; style++)
847 {
848#if ENABLE_STYLES
849 const char *res = rs[Rs_font + style];
850
851 if (res && !*res)
852 fontset[style] = fontset[0];
853 else
854 {
855 fontset[style] = fs = new rxvt_fontset (this);
856 rxvt_fontprop prop2 = prop;
857
858 if (res)
859 {
860 fs->populate (res);
861 fs->set_prop (prop2, false);
862 }
863 else
864 {
865 fs->populate (fontset[0]->fontdesc);
866
867 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
868 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
869
870 fs->set_prop (prop2, true);
871 }
872
873 }
776#else 874#else
777 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 875 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 876#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 { 877 }
799 // TODO 878
879 if (parent)
800 } 880 {
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); 881 resize_all_windows (0, 0, 0);
820 scr_remap_chars (); 882 scr_remap_chars ();
821 scr_touch (true); 883 scr_touch (true);
822 } 884 }
823 885
824 return true; 886 return true;
825 } 887}
888
889void
890rxvt_term::set_string_property (Atom prop, const char *str, int len)
891{
892 XChangeProperty (dpy, parent,
893 prop, XA_STRING, 8, PropModeReplace,
894 (const unsigned char *)str, len >= 0 ? len : strlen (str));
895}
896
897void
898rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
899{
900 XTextProperty ct;
901
902 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
826 } 903 {
827 904 XSetTextProperty (dpy, parent, &ct, prop);
828 return false; 905 XFree (ct.value);
906 }
829} 907}
830 908
831bool 909void
832rxvt_term::font_up_down (int n, int direction) 910rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
833{ 911{
834 return false; 912 wchar_t *ws = rxvt_mbstowcs (str, len);
913 char *s = rxvt_wcstoutf8 (ws);
914
915 XChangeProperty (dpy, parent,
916 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
917 (const unsigned char *)s, strlen (s));
918
919 free (s);
920 free (ws);
835} 921}
836 922
837/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
838/*----------------------------------------------------------------------*/ 924/*----------------------------------------------------------------------*/
839/* xterm sequences - title, iconName, color (exptl) */ 925/* xterm sequences - title, iconName, color (exptl) */
840void 926void
841rxvt_term::set_title (const char *str) 927rxvt_term::set_title (const char *str)
842{ 928{
843#ifndef SMART_WINDOW_TITLE 929 set_mbstring_property (XA_WM_NAME, str);
844 XStoreName (display->display, TermWin.parent[0], str); 930#if ENABLE_EWMH
845#else 931 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 932#endif
855} 933}
856 934
857void 935void
858rxvt_term::set_iconName (const char *str) 936rxvt_term::set_icon_name (const char *str)
859{ 937{
860#ifndef SMART_WINDOW_TITLE 938 set_mbstring_property (XA_WM_ICON_NAME, str);
861 XSetIconName (display->display, TermWin.parent[0], str); 939#if ENABLE_EWMH
862#else 940 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 941#endif
872} 942}
873 943
944void
945rxvt_term::set_window_color (int idx, const char *color)
946{
874#ifdef XTERM_COLOR_CHANGE 947#ifdef XTERM_COLOR_CHANGE
875void
876rxvt_term::set_window_color (int idx, const char *color)
877{
878 rxvt_color xcol;
879 int i;
880
881 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
882 return; 949 return;
883 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
884 /* handle color aliases */ 955 /* handle color aliases */
885 if (isdigit (*color)) 956 if (isdigit (*color))
886 { 957 {
887 i = atoi (color); 958 int i = atoi (color);
959
888 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
889 { /* bright colors */ 962 /* bright colors */
890 i -= 8; 963 alias_color (idx, minBrightCOLOR + i - 8);
891# ifndef NO_BRIGHTCOLOR
892 PixColors[idx] = PixColors[minBrightCOLOR + i];
893 SET_PIXCOLOR (idx);
894 goto Done; 964 goto done;
895# endif
896
897 } 965 }
966
898 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
899 { /* normal colors */ 969 /* normal colors */
900 PixColors[idx] = PixColors[minCOLOR + i]; 970 alias_color (idx, minCOLOR + i);
901 SET_PIXCOLOR (idx);
902 goto Done; 971 goto done;
903 } 972 }
904 } 973 }
905 if (!rXParseAllocColor (& xcol, color))
906 return;
907 /* XStoreColor (display->display, XCMAP, XColor*); */
908 974
909 /* 975 pix_colors_focused[idx].free (this);
910 * FIXME: should free colors here, but no idea how to do it so instead, 976 set_color (pix_colors_focused[idx], color);
911 * so just keep gobbling up the colormap
912 */
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
924 977
925 PixColors[idx] = xcol;
926 SET_PIXCOLOR (idx);
927
928 /* XSetWindowAttributes attr; */
929 /* Cursor cursor; */
930Done: 978done:
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. */ 979 /*TODO: handle Color_BD, scrollbar background, etc. */
936 980
937 set_colorfgbg (); 981 update_fade_color (idx);
938 recolour_cursor (); 982 recolor_cursor ();
939 /* the only reasonable way to enforce a clean update */ 983 scr_recolor ();
940 scr_poweron (); 984#endif /* XTERM_COLOR_CHANGE */
941} 985}
942 986
943#else
944# define set_window_color (idx,color) ((void)0)
945#endif /* XTERM_COLOR_CHANGE */
946
947void 987void
948rxvt_term::recolour_cursor () 988rxvt_term::recolor_cursor ()
949{ 989{
950#if TODO 990 XColor fg, bg;
951 rxvt_color xcol[2];
952 991
953 xcol[0] = PixColors[Color_pointer]; 992 (ISSET_PIXCOLOR (Color_pointer_fg)
954 xcol[1] = PixColors[Color_bg]; 993 ? pix_colors_focused[Color_pointer_fg]
955 XQueryColors (display->display, XCMAP, xcol, 2); 994 : pix_colors_focused[Color_fg]).get (fg);
956 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 995
957#endif 996 (ISSET_PIXCOLOR (Color_pointer_bg)
997 ? pix_colors_focused[Color_pointer_bg]
998 : pix_colors_focused[Color_bg]).get (bg);
999
1000 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
958} 1001}
959 1002
960/*----------------------------------------------------------------------*/ 1003/*----------------------------------------------------------------------*/
961/* 1004/*
962 * find if fg/bg matches any of the normal (low-intensity) colors 1005 * find if fg/bg matches any of the normal (low-intensity) colors
963 */ 1006 */
964void 1007char *
965rxvt_term::set_colorfgbg () 1008rxvt_term::get_colorfgbg ()
966{ 1009{
967 unsigned int i; 1010 unsigned int i;
968 const char *xpmb = "\0"; 1011 const char *xpmb = "";
969 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1012 char fstr[] = "default";
970 1013 char bstr[] = "default";
971 env_colorfgbg = 1014 char *env_colorfgbg;
972 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1015
973 STRCPY (fstr, "default");
974 STRCPY (bstr, "default");
975 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
976 if (PixColors[Color_fg] == PixColors[i]) 1017 if (pix_colors[Color_fg] == pix_colors[i])
977 { 1018 {
978 sprintf (fstr, "%d", (i - Color_Black)); 1019 sprintf (fstr, "%d", i - Color_Black);
979 break; 1020 break;
980 } 1021 }
1022
981 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
982 if (PixColors[Color_bg] == PixColors[i]) 1024 if (pix_colors[Color_bg] == pix_colors[i])
983 { 1025 {
984 sprintf (bstr, "%d", (i - Color_Black)); 1026 sprintf (bstr, "%d", i - Color_Black);
985#ifdef XPM_BACKGROUND 1027#if BG_IMAGE_FROM_FILE
986 xpmb = "default;"; 1028 xpmb = "default;";
987#endif 1029#endif
988 break; 1030 break;
989 } 1031 }
990 1032
1033 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
991 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1034 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
992 1035 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} 1036}
1004 1037
1005/*----------------------------------------------------------------------*/ 1038/*----------------------------------------------------------------------*/
1006/*
1007 * Colour determination for low colour displays, routine from
1008 * Hans de Goede <hans@highrise.nl>
1009 */
1010 1039
1011int 1040bool
1012rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1041rxvt_term::set_color (rxvt_color &color, const char *name)
1013{ 1042{
1014 if (!screen_in_out->set (display, colour)) 1043 if (color.set (this, name))
1015 {
1016 rxvt_print_error ("can't allocate colour: %s", colour);
1017 return false;
1018 }
1019
1020 return true; 1044 return true;
1045
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1047 return false;
1021} 1048}
1049
1050void
1051rxvt_term::alias_color (int dst, int src)
1052{
1053 pix_colors[dst].free (this);
1054 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1055}
1056
1057#ifdef SMART_RESIZE
1058static unsigned int
1059get_parent_bw (Display *dpy, Window w)
1060{
1061 int idummy;
1062 unsigned int udummy;
1063 Window wdummy, parent;
1064 Window *children;
1065 unsigned int nchildren, border_width;
1066
1067 XQueryTree (dpy, w, &wdummy, &parent, &children, &nchildren);
1068 XFree (children);
1069 XGetGeometry (dpy, parent, &wdummy, &idummy, &idummy,
1070 &udummy, &udummy, &border_width, &udummy);
1071
1072 return border_width;
1073}
1074#endif
1022 1075
1023/* -------------------------------------------------------------------- * 1076/* -------------------------------------------------------------------- *
1024 * - WINDOW RESIZING - * 1077 * - WINDOW RESIZING - *
1025 * -------------------------------------------------------------------- */ 1078 * -------------------------------------------------------------------- */
1026void 1079void
1027rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1080rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1028{ 1081{
1029 int fix_screen; 1082 int fix_screen;
1083 int old_width = szHint.width;
1084 int old_height = szHint.height;
1030 1085
1031#ifdef SMART_RESIZE
1032 int old_width = szHint.width, old_height = szHint.height;
1033#endif
1034
1035 window_calc (width, height); 1086 window_calc (newwidth, newheight);
1087
1088 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1089
1090 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1091 if (set_hint)
1092 {
1093 szHint.flags &= ~(PBaseSize | PResizeInc);
1036 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1094 XSetWMNormalHints (dpy, parent, &szHint);
1095 szHint.flags |= PBaseSize | PResizeInc;
1096 }
1097
1037 if (!ignoreparent) 1098 if (!ignoreparent)
1038 { 1099 {
1039#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
1040 /* 1101 /*
1041 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1102 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1044 int x, y, x1, y1; 1105 int x, y, x1, y1;
1045 int dx, dy; 1106 int dx, dy;
1046 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1047 Window unused_cr; 1108 Window unused_cr;
1048 1109
1049 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1110 XTranslateCoordinates (dpy, parent, display->root,
1050 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
1051 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1052 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1053 /* 1114 /*
1054 * if display->root isn't the parent window, a WM will probably have offset 1115 * if display->root isn't the parent window, a WM will probably have offset
1055 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
1056 */ 1117 */
1057 if (x1 != x || y1 != y) 1118 if (x1 != x || y1 != y)
1058 { 1119 {
1059 x -= x1; 1120 unsigned int border_width = get_parent_bw (dpy, parent);
1060 y -= y1; 1121
1122 x -= x1 + border_width;
1123 y -= y1 + border_width;
1061 } 1124 }
1062 1125
1063 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1126 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1064 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1127 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1065 dx = old_width - szHint.width; 1128 dx = old_width - szHint.width;
1066 dy = old_height - szHint.height; 1129 dy = old_height - szHint.height;
1067 1130
1068 /* Check position of the center of the window */ 1131 /* Check position of the center of the window */
1069 if (x < x1) /* left half */ 1132 if (x < x1) /* left half */
1070 dx = 0; 1133 dx = 0;
… …
1073 if (y < y1) /* top half */ 1136 if (y < y1) /* top half */
1074 dy = 0; 1137 dy = 0;
1075 else if (y == y1) /* exact center */ 1138 else if (y == y1) /* exact center */
1076 dy /= 2; 1139 dy /= 2;
1077 1140
1078 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1141 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1079 szHint.width, szHint.height); 1142 szHint.width, szHint.height);
1080#else 1143#else
1081 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1144 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1082 szHint.height);
1083#endif 1145#endif
1084
1085 } 1146 }
1086 1147
1087 fix_screen = (TermWin.ncol != prev_ncol 1148 if (set_hint)
1088 || TermWin.nrow != prev_nrow); 1149 XSetWMNormalHints (dpy, parent, &szHint);
1089 1150
1151 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1152
1090 if (fix_screen || width != old_width || height != old_height) 1153 if (fix_screen || newwidth != old_width || newheight != old_height)
1091 { 1154 {
1092 if (scrollbar_visible ()) 1155 if (scrollBar.state)
1093 { 1156 scrollBar.resize ();
1094 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1095 0, scrollbar_TotalWidth (), szHint.height);
1096 resize_scrollbar ();
1097 }
1098 1157
1099 if (menubar_visible ()) 1158 XMoveResizeWindow (dpy, vt,
1100 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1159 window_vt_x, window_vt_y,
1101 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1160 vt_width, vt_height);
1102 1161
1103 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1162 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 1163
1164#ifdef HAVE_BG_PIXMAP
1165 if (bg_window_size_sensitive ())
1166 update_background ();
1167#endif
1111 } 1168 }
1112 1169
1113 if (fix_screen || old_height == 0) 1170 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 (); 1171 scr_reset ();
1128 1172
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 1173#if USE_XIM
1140 IMSetStatusPosition (); 1174 im_set_position ();
1141#endif 1175#endif
1142} 1176}
1143 1177
1144/* 1178/*
1145 * Set the width/height of the vt window in characters. Units are pixels. 1179 * Set the width/height of the vt window in characters. Units are pixels.
1146 * good for toggling 80/132 columns 1180 * good for toggling 80/132 columns
1147 */ 1181 */
1148void 1182void
1149rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1183rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1150{ 1184{
1151 XWindowAttributes wattr; 1185 XWindowAttributes wattr;
1152 1186
1153 if (width == 0 || height == 0) 1187 if (newwidth == 0 || newheight == 0)
1154 { 1188 {
1155 XGetWindowAttributes (display->display, display->root, &wattr); 1189 XGetWindowAttributes (dpy, display->root, &wattr);
1190
1156 if (width == 0) 1191 if (newwidth == 0)
1157 width = wattr.width - szHint.base_width; 1192 newwidth = wattr.width - szHint.base_width;
1158 if (height == 0) 1193 if (newheight == 0)
1159 height = wattr.height - szHint.base_height; 1194 newheight = wattr.height - szHint.base_height;
1160 }
1161 if (width != TermWin.width || height != TermWin.height)
1162 { 1195 }
1196
1197 if (newwidth != vt_width || newheight != vt_height)
1198 {
1163 width += szHint.base_width; 1199 newwidth += szHint.base_width;
1164 height += szHint.base_height; 1200 newheight += szHint.base_height;
1165 resize_all_windows (width, height, 0); 1201 resize_all_windows (newwidth, newheight, 0);
1166 } 1202 }
1167} 1203}
1168 1204
1169/* -------------------------------------------------------------------- * 1205/* -------------------------------------------------------------------- *
1170 * - X INPUT METHOD ROUTINES - * 1206 * - X INPUT METHOD ROUTINES - *
1171 * -------------------------------------------------------------------- */ 1207 * -------------------------------------------------------------------- */
1172#ifdef USE_XIM 1208#if USE_XIM
1173 1209
1174void 1210void
1211rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1212{
1213 fg = pix_colors [Color_fg];
1214 bg = pix_colors [Color_bg];
1215}
1216
1217void
1175rxvt_term::im_set_size (XRectangle *size) 1218rxvt_term::im_set_size (XRectangle &size)
1176{ 1219{
1177 size->x = TermWin.int_bwidth; 1220 // the int_bwidth terms make no sense to me
1178 size->y = TermWin.int_bwidth; 1221 size.x = int_bwidth;
1179 size->width = Width2Pixel (TermWin.ncol); 1222 size.y = int_bwidth;
1180 size->height = Height2Pixel (TermWin.nrow); 1223 size.width = Width2Pixel (ncol) + int_bwidth;
1224 size.height = Height2Pixel (nrow) + int_bwidth;
1181} 1225}
1182 1226
1183void 1227void
1184rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1228rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1229 XRectangle &status_rect,
1230 const XRectangle &needed_rect)
1185{ 1231{
1186 *fg = PixColors[Color_fg]; 1232 preedit_rect.x = needed_rect.width;
1187 *bg = PixColors[Color_bg]; 1233 preedit_rect.y = 0;
1234 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1235 preedit_rect.height = fheight;
1236
1237 status_rect.x = 0;
1238 status_rect.y = 0;
1239 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1240 status_rect.height = fheight;
1188} 1241}
1189 1242
1190/* Checking whether input method is running. */ 1243/* Checking whether input method is running. */
1191bool 1244bool
1192rxvt_term::IMisRunning () 1245rxvt_term::im_is_running ()
1193{ 1246{
1194 char *p; 1247 Atom atom;
1195 Atom atom; 1248 Window win;
1196 Window win;
1197 char server[IMBUFSIZ]; 1249 char server[IMBUFSIZ];
1198 1250
1199 /* get current locale modifier */ 1251 /* get current locale modifier */
1200 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1252 if (char *p = XSetLocaleModifiers (0))
1201 { 1253 {
1202 STRCPY (server, "@server="); 1254 strcpy (server, "@server=");
1203 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1255 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1256
1204 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1257 if (p = strchr (server + 1, '@')) /* first one only */
1205 *p = '\0'; 1258 *p = '\0';
1206 1259
1207 atom = XInternAtom (display->display, server, False); 1260 atom = XInternAtom (dpy, server, False);
1208 win = XGetSelectionOwner (display->display, atom); 1261 win = XGetSelectionOwner (dpy, atom);
1262
1209 if (win != None) 1263 if (win != None)
1210 return True; 1264 return true;
1211 } 1265 }
1266
1212 return False; 1267 return false;
1213} 1268}
1214 1269
1215void 1270void
1216rxvt_term::IMSendSpot () 1271rxvt_term::im_send_spot ()
1217{ 1272{
1218 XPoint spot; 1273 XPoint nspot;
1219 XVaNestedList preedit_attr; 1274 XVaNestedList preedit_attr;
1220 1275
1221 if (Input_Context == NULL 1276 if (!Input_Context
1222 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1277 || !focus
1223 || ! (event_type == KeyPress 1278 || !(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; 1279 return;
1230 1280
1231 im_set_position (&spot); 1281 im_set_position (nspot);
1282
1283 if (nspot.x == spot.x && nspot.y == spot.y)
1284 return;
1285
1286 spot = nspot;
1232 1287
1233 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1288 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1234 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1289 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1235 XFree (preedit_attr); 1290 XFree (preedit_attr);
1236} 1291}
1237 1292
1238void 1293void
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 () 1294rxvt_term::im_destroy ()
1265{ 1295{
1266 if (Input_Context)
1267 {
1268 XDestroyIC (Input_Context);
1269 Input_Context = NULL;
1270 }
1271
1272 if (input_method) 1296 if (input_method)
1273 { 1297 {
1298 if (Input_Context && input_method->xim)
1299 XDestroyIC (Input_Context);
1300
1274 display->put_xim (input_method); 1301 display->put_xim (input_method);
1275 input_method = 0; 1302 input_method = 0;
1276 } 1303 }
1304
1305 Input_Context = 0;
1277} 1306}
1307
1308#ifdef ENABLE_XIM_ONTHESPOT
1309
1310static void
1311xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1312{
1313 ((rxvt_term *)client_data)->make_current ();
1314 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1315}
1316
1317static void
1318xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1322}
1323
1324static void
1325xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1326{
1327 rxvt_term *term = (rxvt_term *)client_data;
1328 XIMText *text = call_data->text;
1329
1330 term->make_current ();
1331
1332 if (text)
1333 {
1334 wchar_t *str;
1335
1336 if (!text->encoding_is_wchar && text->string.multi_byte)
1337 {
1338 // of course, X makes it ugly again
1339 if (term->rs[Rs_imLocale])
1340 SET_LOCALE (term->rs[Rs_imLocale]);
1341
1342 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1343 mbstowcs (str, text->string.multi_byte, text->length + 1);
1344
1345 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->locale);
1347 }
1348 else
1349 str = text->string.wide_char;
1350
1351 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352 DT_INT, call_data->caret,
1353 DT_INT, call_data->chg_first,
1354 DT_INT, call_data->chg_length,
1355 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1356 DT_WCS_LEN, str, str ? (int)text->length : 0,
1357 DT_END));
1358 }
1359 else
1360 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1361 DT_INT, call_data->caret,
1362 DT_INT, call_data->chg_first,
1363 DT_INT, call_data->chg_length,
1364 DT_END));
1365}
1366
1367#if 0
1368static void
1369xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1370{
1371 ((rxvt_term *)client_data)->make_current ();
1372 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1373 DT_INT, call_data->position,
1374 DT_INT, call_data->direction,
1375 DT_INT, call_data->style,
1376 DT_END));
1377}
1378#endif
1379
1380#endif
1278 1381
1279/* 1382/*
1280 * Try to open a XIM with the current modifiers, then see if we can 1383 * Try to open a XIM with the current modifiers, then see if we can
1281 * open a suitable preedit type 1384 * open a suitable preedit type
1282 */ 1385 */
1283bool 1386bool
1284rxvt_term::IM_get_IC (const char *modifiers) 1387rxvt_term::im_get_ic (const char *modifiers)
1285{ 1388{
1286 int i, j, found; 1389 int i, j, found;
1287 XIM xim; 1390 XIM xim;
1288 XPoint spot; 1391 XPoint spot;
1289 XRectangle rect, status_rect, needed_rect; 1392 XRectangle rect, status_rect, needed_rect;
1290 unsigned long fg, bg; 1393 unsigned long fg, bg;
1291 const char *p; 1394 const char *p;
1292 char **s; 1395 char **s;
1293 XIMStyles *xim_styles; 1396 XIMStyles *xim_styles;
1294 XVaNestedList preedit_attr, status_attr;
1295 1397
1398 set_environ (env);
1399
1296 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1400 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1297 return false; 1401 return false;
1298 1402
1299 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1300 input_method = display->get_xim (locale, modifiers); 1403 input_method = display->get_xim (locale, modifiers);
1301 if (input_method == NULL) 1404 if (input_method == NULL)
1302 return false; 1405 return false;
1303 1406
1304 xim = input_method->xim; 1407 xim = input_method->xim;
1408 spot.x = spot.y = -1;
1305 1409
1306 xim_styles = NULL; 1410 xim_styles = NULL;
1307 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1411 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1308 || !xim_styles || !xim_styles->count_styles) 1412 || !xim_styles || !xim_styles->count_styles)
1309 { 1413 {
1310 display->put_xim (input_method); 1414 im_destroy ();
1311 return false; 1415 return false;
1312 } 1416 }
1313 1417
1314 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1418 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1315 s = rxvt_splitcommastring (p); 1419
1420 for (int pi = 0; pi < 2; pi++)
1421 {
1422 p = pet[pi];
1423
1424 if (!p)
1425 continue;
1426
1427 s = rxvt_strsplit (',', p);
1428
1316 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1317 { 1430 {
1318 if (!STRCMP (s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1319 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1320 else if (!STRCMP (s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1321 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1322 else if (!STRCMP (s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1323 input_style = (XIMPreeditNothing | XIMStatusNothing); 1436 input_style = XIMPreeditNothing | XIMStatusNothing;
1437 else if (!strcmp (s[i], "None"))
1438 input_style = XIMPreeditNone | XIMStatusNone;
1439#ifdef ENABLE_XIM_ONTHESPOT
1440 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1441 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1442#endif
1443 else
1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1324 1445
1325 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1326 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1327 { 1448 {
1449 rxvt_free_strsplit (s);
1450
1328 found = 1; 1451 found = 1;
1329 break; 1452 goto foundpet;
1453 }
1454
1330 } 1455 }
1331 }
1332 1456
1333 for (i = 0; s[i]; i++) 1457 rxvt_free_strsplit (s);
1334 free (s[i]); 1458 }
1335 1459
1336 free (s); 1460foundpet:
1461
1337 XFree (xim_styles); 1462 XFree (xim_styles);
1338 1463
1339 if (!found) 1464 if (!found)
1340 { 1465 {
1341 display->put_xim (input_method); 1466 im_destroy ();
1342 return false; 1467 return false;
1343 } 1468 }
1344 1469
1345 preedit_attr = status_attr = NULL; 1470 XFontSet fs = 0;
1471 XVaNestedList preedit_attr = 0, status_attr = 0;
1472
1473 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1474 {
1475 // fake us a font-set, please
1476 char **missing_charset_list;
1477 int missing_charset_count;
1478 char *def_string;
1479 char pat[512];
1480
1481 sprintf (pat,
1482 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1483 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1484 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1485 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1486 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1487 "*",
1488 fheight,
1489 fheight + 1, fheight - 1,
1490 fheight - 2, fheight + 2);
1491
1492 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1493 &missing_charset_list, &missing_charset_count, &def_string);
1494
1495 if (missing_charset_list)
1496 XFreeStringList (missing_charset_list);
1497
1498 if (!fs)
1499 {
1500 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1501 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1502 }
1503 }
1346 1504
1347 if (input_style & XIMPreeditPosition) 1505 if (input_style & XIMPreeditPosition)
1348 { 1506 {
1349 im_set_size (&rect); 1507 im_set_size (rect);
1350 im_set_position (&spot); 1508 im_set_position (spot);
1351 im_set_color (&fg, &bg); 1509 im_set_color (fg, bg);
1352 1510
1353 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1511 preedit_attr = XVaCreateNestedList (0,
1512 XNForeground, fg,
1513 XNBackground, bg,
1514 XNArea, &rect,
1354 XNSpotLocation, &spot, 1515 XNSpotLocation, &spot,
1355 XNForeground, fg, XNBackground, bg,
1356 //XNFontSet, TermWin.fontset, 1516 XNFontSet, fs,
1357 NULL); 1517 NULL);
1358 } 1518 }
1359 else if (input_style & XIMPreeditArea) 1519 else if (input_style & XIMPreeditArea)
1360 { 1520 {
1361 im_set_color (&fg, &bg); 1521 im_set_color (fg, bg);
1362 1522
1363 /* 1523 /*
1364 * The necessary width of preedit area is unknown 1524 * The necessary width of preedit area is unknown
1365 * until create input context. 1525 * until create input context.
1366 */ 1526 */
1367 needed_rect.width = 0; 1527 needed_rect.width = 0;
1368
1369 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1528 im_set_preedit_area (rect, status_rect, needed_rect);
1370 1529
1371 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1530 preedit_attr = XVaCreateNestedList (0,
1531 XNForeground, fg,
1372 XNForeground, fg, XNBackground, bg, 1532 XNBackground, bg,
1533 XNArea, &rect,
1534 XNFontSet, fs,
1535 NULL);
1536 status_attr = XVaCreateNestedList (0,
1537 XNForeground, fg,
1538 XNBackground, bg,
1539 XNArea, &status_rect,
1373 //XNFontSet, TermWin.fontset, 1540 XNFontSet, fs,
1374 NULL); 1541 NULL);
1375 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1542 }
1376 XNForeground, fg, XNBackground, bg, 1543#if ENABLE_XIM_ONTHESPOT
1377 //XNFontSet, TermWin.fontset, 1544 else if (input_style & XIMPreeditCallbacks)
1545 {
1546 XIMCallback xcb[4];
1547
1548 im_set_position (spot);
1549
1550 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1551 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1552 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1553# if 0
1554 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1555# endif
1556
1557 preedit_attr = XVaCreateNestedList (0,
1558 XNSpotLocation, &spot,
1559 XNPreeditStartCallback, &xcb[0],
1560 XNPreeditDoneCallback , &xcb[1],
1561 XNPreeditDrawCallback , &xcb[2],
1562# if 0
1563 XNPreeditCaretCallback, &xcb[3],
1564# endif
1378 NULL); 1565 NULL);
1379 } 1566 }
1567#endif
1380 1568
1381 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1569 Input_Context = XCreateIC (xim,
1570 XNInputStyle, input_style,
1382 XNClientWindow, TermWin.parent[0], 1571 XNClientWindow, vt,
1383 XNFocusWindow, TermWin.parent[0], 1572 XNFocusWindow, parent,
1384 preedit_attr ? XNPreeditAttributes : NULL, 1573 preedit_attr ? XNPreeditAttributes : NULL,
1385 preedit_attr, 1574 preedit_attr,
1386 status_attr ? XNStatusAttributes : NULL, 1575 status_attr ? XNStatusAttributes : NULL,
1387 status_attr, NULL); 1576 status_attr, NULL);
1577
1388 if (preedit_attr) XFree (preedit_attr); 1578 if (preedit_attr) XFree (preedit_attr);
1389 if (status_attr) XFree (status_attr); 1579 if (status_attr) XFree (status_attr);
1580 if (fs) XFreeFontSet (dpy, fs);
1390 1581
1391 if (Input_Context == NULL) 1582 if (Input_Context == NULL)
1392 { 1583 {
1393 rxvt_print_error ("failed to create input context"); 1584 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1394 display->put_xim (input_method); 1585 im_destroy ();
1395 return false; 1586 return false;
1396 } 1587 }
1397 1588
1398 if (input_style & XIMPreeditArea) 1589#if 0
1399 IMSetStatusPosition (); 1590 // unfortunately, only the focus window is used by XIM, hard to fix
1591 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1592 vt_select_input ();
1593#endif
1400 1594
1401 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1595 im_set_position ();
1596
1402 return true; 1597 return true;
1403} 1598}
1404 1599
1405void 1600void
1406rxvt_term::im_cb () 1601rxvt_term::im_cb ()
1407{ 1602{
1408 int i, found, had_im; 1603 int i;
1409 const char *p; 1604 const char *p;
1410 char **s; 1605 char **s;
1411 char buf[IMBUFSIZ]; 1606 char buf[IMBUFSIZ];
1412 1607
1608 make_current ();
1609
1413 im_destroy (); 1610 im_destroy ();
1414 1611
1415 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1416 if (Input_Context) 1612 if (Input_Context)
1417 return; 1613 return;
1418 1614
1419#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1420 if (rs[Rs_imLocale]) 1615 if (rs[Rs_imLocale])
1421 SET_LOCALE (rs[Rs_imLocale]); 1616 SET_LOCALE (rs[Rs_imLocale]);
1422#endif
1423 1617
1424 p = rs[Rs_inputMethod]; 1618 p = rs[Rs_inputMethod];
1425 if (p && *p) 1619 if (p && *p)
1426 { 1620 {
1427 bool found = false; 1621 bool found = false;
1428 1622
1429 s = rxvt_splitcommastring (p); 1623 s = rxvt_strsplit (',', p);
1624
1430 for (i = 0; s[i]; i++) 1625 for (i = 0; s[i]; i++)
1431 { 1626 {
1432 if (*s[i]) 1627 if (*s[i])
1433 { 1628 {
1434 STRCPY (buf, "@im="); 1629 strcpy (buf, "@im=");
1435 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1630 strncat (buf, s[i], IMBUFSIZ - 5);
1436 if (IM_get_IC (buf)) 1631 if (im_get_ic (buf))
1437 { 1632 {
1438 found = true; 1633 found = true;
1439 break; 1634 break;
1440 } 1635 }
1441 } 1636 }
1442 } 1637 }
1443 for (i = 0; s[i]; i++) 1638
1444 free (s[i]); 1639 rxvt_free_strsplit (s);
1445 free (s);
1446 1640
1447 if (found) 1641 if (found)
1448 goto done; 1642 goto done;
1449 } 1643 }
1450 1644
1451 /* try with XMODIFIERS env. var. */ 1645 /* try with XMODIFIERS env. var. */
1452 if (IM_get_IC ("")) 1646 if (im_get_ic (""))
1453 goto done; 1647 goto done;
1454 1648
1455 /* try with no modifiers base IF the user didn't specify an IM */ 1649 /* try with no modifiers base IF the user didn't specify an IM */
1456 if (IM_get_IC ("@im=none")) 1650 if (im_get_ic ("@im=none"))
1457 goto done; 1651 goto done;
1458 1652
1459done: 1653done:
1460#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1461 if (rs[Rs_imLocale]) 1654 if (rs[Rs_imLocale])
1462 SET_LOCALE (locale); 1655 SET_LOCALE (locale);
1463#endif
1464} 1656}
1465 1657
1466void 1658void
1467rxvt_term::IMSetStatusPosition () 1659rxvt_term::im_set_position ()
1468{ 1660{
1469 XRectangle preedit_rect, status_rect, *needed_rect; 1661 XRectangle preedit_rect, status_rect, *needed_rect;
1470 XVaNestedList preedit_attr, status_attr; 1662 XVaNestedList preedit_attr, status_attr;
1471 1663
1472 if (Input_Context == NULL 1664 if (!Input_Context
1473 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1665 || !focus
1666 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1474 || !IMisRunning ()) 1667 || !im_is_running ())
1475 return; 1668 return;
1476 1669
1670 if (input_style & XIMPreeditPosition)
1671 {
1672 im_set_size (preedit_rect);
1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674
1675 XSetICValues (Input_Context,
1676 XNPreeditAttributes, preedit_attr, NULL);
1677 }
1678 else
1679 {
1477 /* Getting the necessary width of preedit area */ 1680 /* Getting the necessary width of preedit area */
1478 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1681 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1479 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1682 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1480 XFree (status_attr); 1683 XFree (status_attr);
1481 1684
1482 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1685 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1686 XFree (needed_rect);
1483 1687
1484 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1688 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1485 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1689 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1486 1690
1487 XSetICValues (Input_Context, 1691 XSetICValues (Input_Context,
1488 XNPreeditAttributes, preedit_attr, 1692 XNPreeditAttributes, preedit_attr,
1489 XNStatusAttributes, status_attr, NULL); 1693 XNStatusAttributes, status_attr,
1694 NULL);
1490 1695
1696 XFree (status_attr);
1697 }
1698
1491 XFree (preedit_attr); 1699 XFree (preedit_attr);
1492 XFree (status_attr);
1493} 1700}
1494#endif /* USE_XIM */ 1701#endif /* USE_XIM */
1495 1702
1496/*----------------------------------------------------------------------*/ 1703void
1497rxvt_t rxvt_current_term; 1704rxvt_term::get_window_origin (int &x, int &y)
1705{
1706 Window cr;
1707 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1708}
1709
1710#ifdef HAVE_BG_PIXMAP
1711
1712void
1713rxvt_term::update_background ()
1714{
1715 if (update_background_ev.is_active ())
1716 return;
1717
1718 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1719
1720 if (to_wait <= 0.)
1721 bg_render ();
1722 else
1723 update_background_ev.start (to_wait);
1724}
1725
1726void
1727rxvt_term::update_background_cb (ev::timer &w, int revents)
1728{
1729 make_current ();
1730
1731 update_background_ev.stop ();
1732 bg_render ();
1733 refresh_check ();
1734}
1735
1736#endif /* HAVE_BG_PIXMAP */
1498 1737
1499/*----------------------- end-of-file (C source) -----------------------*/ 1738/*----------------------- end-of-file (C source) -----------------------*/

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