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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.45 by pcg, Tue Feb 24 21:46:15 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;
59} 77}
60 78
61void * 79void
62rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
63{ 81{
64 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
65 85
66 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason, near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see whether this combination already exists otherwise
109 for (cc = v.begin (); cc < v.end (); cc++)
110 if (cc->c1 == c1 && cc->c2 == c2)
111 return COMPOSE_LO + (cc - v.begin ());
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77 : 155{
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
79 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80 vt_ev (this, &rxvt_term::x_cb),
81#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb),
86#endif 158#endif
87#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
88 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);
89#endif 161#endif
90#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
91 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),
92#endif 180#endif
93#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95#endif 183#endif
96#ifdef USE_XIM 184#ifndef NO_BELL
97 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
98#endif 186#endif
99 check_ev (this, &rxvt_term::check_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
100 destroy_ev (this, &rxvt_term::destroy_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
101 pty_ev (this, &rxvt_term::pty_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
102 incr_ev (this, &rxvt_term::incr_cb) 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
103{ 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193
104 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;
105} 213}
106 214
107rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
108{ 216{
109 if (cmd_fd >= 0) 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
110 close (cmd_fd);
111 218
112#ifndef NO_SETOWNER_TTYDEV 219 emergency_cleanup ();
113 privileged_ttydev (RESTORE);
114#endif
115#ifdef UTMP_SUPPORT
116 privileged_utmp (RESTORE);
117#endif
118 220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
225#endif
119 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
120 235
121 if (display) 236 if (display)
122 { 237 {
123#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
124 delete menuBar.drawable; 249 delete drawable;
125 //if (menuBar.win) 250
126 // XDestroyWindow (display->display, menuBar.win);
127#endif
128 delete TermWin.drawable;
129 // destroy all windows 251 // destroy all windows
130 if (TermWin.parent[0]) 252 if (parent)
131 XDestroyWindow (display->display, TermWin.parent[0]); 253 XDestroyWindow (dpy, parent);
132 }
133 254
134 // 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 }
135 264
136 delete PixColors; 265 clear ();
137 266
267 display->flush (); /* ideally .put should do this */
138 displays.put (display); 268 displays.put (display);
269 }
139 270
140 scr_release (); 271 scr_release ();
141 272
142 free (env_windowid); 273 /* clear all resources */
143 free (env_display); 274 for (int i = 0; i < allocated.size (); i++)
144 free (env_term); 275 free (allocated [i]);
145 free (env_colorfgbg); 276
277 free (selection.text);
278 free (selection.clip_text);
146 free (locale); 279 free (locale);
147 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;
148 288
149 delete envv; 289 delete envv;
150 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 ();
151} 312}
152 313
153void 314void
154rxvt_term::destroy () 315rxvt_term::destroy ()
155{ 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
156 if (display) 326 if (display)
157 { 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
158 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
334#endif
159 termwin_ev.stop (display); 335 termwin_ev.stop (display);
160 vt_ev.stop (display); 336 vt_ev.stop (display);
161#ifdef USE_XIM
162 im_destroy ();
163 im_ev.stop (display);
164#endif
165#ifdef HAVE_SCROLLBARS
166 scrollbar_ev.stop (display);
167#endif
168#ifdef MENUBAR
169 menubar_ev.stop (display);
170#endif
171 } 337 }
172 338
173 check_ev.stop (); 339 flush_ev.stop ();
174 pty_ev.stop (); 340 pty_ev.stop ();
175#ifdef CURSOR_BLINK 341#ifdef CURSOR_BLINK
176 cursor_blink_ev.stop (); 342 cursor_blink_ev.stop ();
177#endif 343#endif
178#ifdef TEXT_BLINK 344#ifdef TEXT_BLINK
179 text_blink_ev.stop (); 345 text_blink_ev.stop ();
180#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
181#ifdef POINTER_BLANK 353#ifdef POINTER_BLANK
182 pointer_ev.stop (); 354 pointer_ev.stop ();
183#endif 355#endif
184 356
185 destroy_ev.start (0); 357 destroy_ev.start ();
186} 358}
187 359
188void 360void
189rxvt_term::destroy_cb (time_watcher &w) 361rxvt_term::destroy_cb (ev::idle &w, int revents)
190{ 362{
191 SET_R (this); 363 make_current ();
192 364
193 delete this; 365 delete this;
194} 366}
195 367
196/*----------------------------------------------------------------------*/
197/* rxvt_init () */
198/* LIBPROTO */
199rxvt_t
200rxvt_init (int argc, const char *const *argv)
201{
202 SET_R (new rxvt_term);
203
204 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
205 {
206 delete GET_R;
207 SET_R (0);
208 }
209
210 return GET_R;
211}
212
213static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
214
215void 368void
216rxvt_init_signals () 369rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
217{ 370{
218 /* install exit handler for cleanup */ 371 if (!opt)
219#if 0
220#ifdef HAVE_ATEXIT
221 atexit (rxvt_clean_exit);
222#else
223#endif
224#endif
225
226 struct sigaction sa;
227
228 sigfillset (&sa.sa_mask);
229 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
230 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
231 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
232 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
233 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
234 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
235 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
236
237 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
238 /* signal (SIGURG, SIG_DFL); */
239
240 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
241 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
242}
243
244bool
245rxvt_term::init (int argc, const char *const *argv)
246{
247 /*
248 * Save and then give up any super-user privileges
249 * If we need privileges in any area then we must specifically request it.
250 * We should only need to be root in these cases:
251 * 1. write utmp entries on some systems
252 * 2. chown tty on some systems
253 */
254 privileges (SAVE);
255 privileges (IGNORE);
256
257 init_secondary ();
258
259 const char **cmd_argv = init_resources (argc, argv);
260
261 set_locale ("");
262
263#if MENUBAR_MAX
264 menubar_read (rs[Rs_menu]);
265#endif
266#ifdef HAVE_SCROLLBARS
267 if (Options & Opt_scrollBar)
268 scrollBar.setIdle (); /* set existence for size calculations */
269#endif
270
271 create_windows (argc, argv);
272
273 init_xlocale ();
274
275 scr_reset (); /* initialize screen */
276
277#if 0
278 XSynchronize (display->display, True);
279#endif
280
281#ifdef HAVE_SCROLLBARS
282 if (Options & Opt_scrollBar)
283 resize_scrollbar (); /* create and map scrollbar */
284#endif
285#if (MENUBAR_MAX)
286 if (menubar_visible ())
287 XMapWindow (display->display, menuBar.win);
288#endif
289#ifdef TRANSPARENT
290 if (Options & Opt_transparent)
291 {
292 XSelectInput (display->display, display->root, PropertyChangeMask);
293 check_our_parents ();
294 }
295#endif
296
297 rootwin_ev.start (display, display->root);
298
299 XMapWindow (display->display, TermWin.vt);
300 XMapWindow (display->display, TermWin.parent[0]);
301
302 init_command (cmd_argv);
303
304 pty_ev.start (cmd_fd, EVENT_READ);
305
306 check_ev.start ();
307
308 return true;
309}
310
311/* ------------------------------------------------------------------------- *
312 * SIGNAL HANDLING & EXIT HANDLER *
313 * ------------------------------------------------------------------------- */
314/*
315 * Catch a SIGCHLD signal and exit if the direct child has died
316 */
317/* ARGSUSED */
318/* EXTPROTO */
319RETSIGTYPE
320rxvt_Child_signal (int sig __attribute__ ((unused)))
321{
322 int pid, save_errno = errno;
323 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
324 ;
325 errno = save_errno;
326
327#if 0
328 if (pid == cmd_pid)
329 exit (EXIT_SUCCESS);
330#endif
331}
332
333/*
334 * Catch a fatal signal and tidy up before quitting
335 */
336/* EXTPROTO */
337RETSIGTYPE
338rxvt_Exit_signal (int sig)
339{
340 signal (sig, SIG_DFL);
341#ifdef DEBUG_CMD
342 rxvt_print_error ("signal %d", sig);
343#endif
344 rxvt_clean_exit ();
345 kill (getpid (), sig);
346}
347
348/* INTPROTO */
349int
350rxvt_xerror_handler (Display *display, XErrorEvent *event)
351{
352 if (GET_R->allowedxerror == -1)
353 GET_R->allowedxerror = event->error_code;
354 else
355 {
356 old_xerror_handler (display, event);
357 GET_R->destroy ();
358 }
359
360 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);
361} 378}
362 379
363/*----------------------------------------------------------------------*/ 380/*----------------------------------------------------------------------*/
364/* 381/*
365 * Exit gracefully, clearing the utmp entry and restoring tty attributes 382 * Exit gracefully, clearing the utmp entry and restoring tty attributes
366 * TODO: if debugging, this should free up any known resources if we can
367 */ 383 */
368/* EXTPROTO */ 384static XErrorHandler old_xerror_handler;
369void
370rxvt_clean_exit ()
371{
372 // TODO: rxvtd should clean up all ressources
373 if (GET_R)
374 GET_R->destroy ();
375}
376 385
377/* ------------------------------------------------------------------------- * 386static void
378 * MEMORY ALLOCATION WRAPPERS * 387rxvt_emergency_cleanup ()
379 * ------------------------------------------------------------------------- */
380/* EXTPROTO */
381void *
382rxvt_malloc (size_t size)
383{ 388{
384 void *p; 389 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
385 390 (*t)->emergency_cleanup ();
386 p = malloc (size);
387 if (p)
388 return p;
389
390 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
391 rxvt_clean_exit ();
392 exit (EXIT_FAILURE);
393 /* NOTREACHED */
394} 391}
395 392
396/* EXTPROTO */ 393#if !ENABLE_MINIMAL
397void * 394static void ecb_cold
398rxvt_calloc (size_t number, size_t size) 395print_x_error (Display *dpy, XErrorEvent *event)
399{ 396{
400 void *p; 397 char buffer[BUFSIZ];
398 char mesg[BUFSIZ];
399 char number[32];
401 400
402 p = calloc (number, size); 401 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
403 if (p)
404 return p;
405 402
406 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 403 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
407 rxvt_clean_exit (); 404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
408 exit (EXIT_FAILURE);
409 /* NOTREACHED */
410}
411 405
412/* EXTPROTO */ 406 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
413void * 407 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
414rxvt_realloc (void *ptr, size_t size) 408 rxvt_warn ("+ %s: %s\n", mesg, buffer);
415{
416 void *p;
417 409
418 if (ptr) 410 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
419 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 }
420 else 462 else
421 p = malloc (size); 463 {
422 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
423 return p; 508 return 0;
509}
424 510
425 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 511int ecb_cold
426 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 ();
427 exit (EXIT_FAILURE); 517 _exit (EXIT_FAILURE);
428 /* NOTREACHED */
429} 518}
430 519
431/* ------------------------------------------------------------------------- * 520static struct sig_handlers
432 * PRIVILEGED OPERATIONS *
433 * ------------------------------------------------------------------------- */
434/* take care of suid/sgid super-user (root) privileges */
435void
436rxvt_term::privileges (int mode)
437{ 521{
438#if ! defined(__CYGWIN32__) 522 ev::sig sw_term, sw_int;
439# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 523
440 /* setreuid () is the poor man's setuid (), seteuid () */ 524 /*
441# define seteuid(a) setreuid(-1, (a)) 525 * Catch a fatal signal and tidy up before quitting
442# define setegid(a) setregid(-1, (a)) 526 */
443# 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;
444# endif 566# endif
445# ifdef HAVE_SETEUID 567# ifdef VREPRINT
446 switch (mode) 568 tio->c_cc[VREPRINT] = CRPRNT;
447 {
448 case IGNORE:
449 /*
450 * change effective uid/gid - not real uid/gid - so we can switch
451 * back to root later, as required
452 */
453 seteuid (getuid ());
454 setegid (getgid ());
455 break;
456 case SAVE:
457 euid = geteuid ();
458 egid = getegid ();
459 break;
460 case RESTORE:
461 seteuid (euid);
462 setegid (egid);
463 break;
464 }
465# else
466 switch (mode)
467 {
468 case IGNORE:
469 setuid (getuid ());
470 setgid (getgid ());
471 /* FALLTHROUGH */
472 case SAVE:
473 /* FALLTHROUGH */
474 case RESTORE:
475 break;
476 }
477# endif 569# endif
478#endif 570# ifdef VDISCRD
479} 571 tio->c_cc[VDISCRD] = CFLUSH;
480
481#ifdef UTMP_SUPPORT
482void
483rxvt_term::privileged_utmp (char action)
484{
485 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
486 action, next_utmp_action, getpid ()));
487 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
488 || (Options & Opt_utmpInhibit)
489 || ttydev == NULL || *ttydev == '\0')
490 return;
491
492 privileges (RESTORE);
493 if (action == SAVE)
494 {
495 next_utmp_action = RESTORE;
496 makeutent (ttydev, rs[Rs_display_name]);
497 }
498 else
499 { /* action == RESTORE */
500 next_utmp_action = IGNORE;
501 cleanutent ();
502 }
503 privileges (IGNORE);
504}
505#endif
506
507#ifndef NO_SETOWNER_TTYDEV
508void
509rxvt_term::privileged_ttydev (char action)
510{
511 D_MAIN ((stderr,
512 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
513 action, next_tty_action, getpid ()));
514 if (next_tty_action != action || (action != SAVE && action != RESTORE)
515 || ttydev == NULL || *ttydev == '\0')
516 return;
517
518 privileges (RESTORE);
519
520 if (action == SAVE)
521 {
522 next_tty_action = RESTORE;
523# ifndef RESET_TTY_TO_COMMON_DEFAULTS
524 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
525 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
526 next_tty_action = IGNORE;
527 else
528# endif 572# endif
529 573# ifdef VWERSE
530 { 574 tio->c_cc[VWERSE] = CWERASE;
531 chown (ttydev, getuid (), ttygid); /* fail silently */
532 chmod (ttydev, ttymode);
533# ifdef HAVE_REVOKE
534 revoke (ttydev);
535# endif 575# endif
536 576# ifdef VLNEXT
537 } 577 tio->c_cc[VLNEXT] = CLNEXT;
538 }
539 else
540 { /* action == RESTORE */
541 next_tty_action = IGNORE;
542# ifndef RESET_TTY_TO_COMMON_DEFAULTS
543 chmod (ttydev, ttyfd_stat.st_mode);
544 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
545# else
546 chmod (ttydev,
547 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
548 chown (ttydev, 0, 0);
549# endif 578# endif
550 579# ifdef VSTATUS
551 } 580 tio->c_cc[VSTATUS] = CSTATUS;
552
553 privileges (IGNORE);
554
555# ifndef RESET_TTY_TO_COMMON_DEFAULTS
556 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
557 action == RESTORE ? "Restoring" : (action ==
558 SAVE ? "Saving" :
559 "UNKNOWN ERROR for"), ttydev,
560 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
561 ttyfd_stat.st_gid));
562# endif 581# endif
563} 582
583# if VMIN != VEOF
584 tio->c_cc[VMIN] = 1;
564#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}
565 646
566/*----------------------------------------------------------------------*/ 647/*----------------------------------------------------------------------*/
567/* 648/*
568 * window size/position calculcations for XSizeHint and other storage. 649 * window size/position calculations for XSizeHint and other storage.
569 * if width/height are non-zero then override calculated width/height 650 * if width/height are non-zero then override calculated width/height
570 */ 651 */
571void 652void
572rxvt_term::window_calc (unsigned int width, unsigned int height) 653rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
573{ 654{
574 short recalc_x, recalc_y; 655 short recalc_x, recalc_y;
575 int x, y, sb_w, mb_h, flags; 656 int x, y, flags;
576 unsigned int w, h; 657 unsigned int w, h;
577 unsigned int max_width, max_height; 658 unsigned int max_width, max_height;
578 659
579 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
580 TermWin.ncol, TermWin.nrow, szHint.width,
581 szHint.height));
582 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 660 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
583 szHint.win_gravity = NorthWestGravity; 661 szHint.win_gravity = NorthWestGravity;
584 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 662 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
585 663
586 recalc_x = recalc_y = 0; 664 recalc_x = recalc_y = 0;
587 flags = 0; 665 flags = 0;
666
588 if (!parsed_geometry) 667 if (!parsed_geometry)
589 { 668 {
590 parsed_geometry = 1; 669 parsed_geometry = 1;
670
591 if (rs[Rs_geometry]) 671 if (rs[Rs_geometry])
592 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 672 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
673
593 if (flags & WidthValue) 674 if (flags & WidthValue)
594 { 675 {
595 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 ());
596 szHint.flags |= USSize; 680 szHint.flags |= USSize;
597 } 681 }
682
598 if (flags & HeightValue) 683 if (flags & HeightValue)
599 { 684 {
600 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 ());
601 szHint.flags |= USSize; 689 szHint.flags |= USSize;
602 } 690 }
691
603 if (flags & XValue) 692 if (flags & XValue)
604 { 693 {
605 szHint.x = x; 694 szHint.x = x;
606 szHint.flags |= USPosition; 695 szHint.flags |= USPosition;
696
607 if (flags & XNegative) 697 if (flags & XNegative)
608 { 698 {
609 recalc_x = 1; 699 recalc_x = 1;
610 szHint.win_gravity = NorthEastGravity; 700 szHint.win_gravity = NorthEastGravity;
611 } 701 }
612 } 702 }
703
613 if (flags & YValue) 704 if (flags & YValue)
614 { 705 {
615 szHint.y = y; 706 szHint.y = y;
616 szHint.flags |= USPosition; 707 szHint.flags |= USPosition;
708
617 if (flags & YNegative) 709 if (flags & YNegative)
618 { 710 {
619 recalc_y = 1; 711 recalc_y = 1;
712
620 if (szHint.win_gravity == NorthEastGravity) 713 if (szHint.win_gravity == NorthEastGravity)
621 szHint.win_gravity = SouthEastGravity; 714 szHint.win_gravity = SouthEastGravity;
622 else 715 else
623 szHint.win_gravity = SouthWestGravity; 716 szHint.win_gravity = SouthWestGravity;
624 } 717 }
625 } 718 }
626 } 719 }
720
627 /* TODO: BOUNDS */ 721 /* TODO: BOUNDS */
628 TermWin.width = TermWin.ncol * TermWin.fwidth; 722 width = ncol * fwidth;
629 TermWin.height = TermWin.nrow * TermWin.fheight; 723 height = nrow * fheight;
630 max_width = MAX_COLS * TermWin.fwidth; 724 max_width = MAX_COLS * fwidth;
631 max_height = MAX_ROWS * TermWin.fheight; 725 max_height = MAX_ROWS * fheight;
632 726
633 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 727 szHint.base_width = szHint.base_height = 2 * int_bwidth;
634 728
635 sb_w = mb_h = 0;
636 window_vt_x = window_vt_y = 0; 729 window_vt_x = window_vt_y = int_bwidth;
637 if (scrollbar_visible ()) 730
731 if (scrollBar.state)
638 { 732 {
639 sb_w = scrollbar_TotalWidth (); 733 int sb_w = scrollBar.total_width ();
640 szHint.base_width += sb_w; 734 szHint.base_width += sb_w;
735
641 if (! (Options & Opt_scrollBar_right)) 736 if (!option (Opt_scrollBar_right))
642 window_vt_x = sb_w; 737 window_vt_x += sb_w;
643 }
644 if (menubar_visible ())
645 { 738 }
646 mb_h = menuBar_TotalHeight (); 739
647 szHint.base_height += mb_h;
648 window_vt_y = mb_h;
649 }
650 szHint.width_inc = TermWin.fwidth; 740 szHint.width_inc = fwidth;
651 szHint.height_inc = TermWin.fheight; 741 szHint.height_inc = fheight;
652 szHint.min_width = szHint.base_width + szHint.width_inc; 742 szHint.min_width = szHint.base_width + szHint.width_inc;
653 szHint.min_height = szHint.base_height + szHint.height_inc; 743 szHint.min_height = szHint.base_height + szHint.height_inc;
654 744
655 if (width && width - szHint.base_width < max_width) 745 if (newwidth && newwidth - szHint.base_width < max_width)
656 { 746 {
657 szHint.width = width; 747 szHint.width = newwidth;
658 TermWin.width = width - szHint.base_width; 748 width = newwidth - szHint.base_width;
659 } 749 }
660 else 750 else
661 { 751 {
662 MIN_IT (TermWin.width, max_width); 752 min_it (width, max_width);
663 szHint.width = szHint.base_width + TermWin.width; 753 szHint.width = szHint.base_width + width;
664 } 754 }
755
665 if (height && height - szHint.base_height < max_height) 756 if (newheight && newheight - szHint.base_height < max_height)
666 { 757 {
667 szHint.height = height; 758 szHint.height = newheight;
668 TermWin.height = height - szHint.base_height; 759 height = newheight - szHint.base_height;
669 } 760 }
670 else 761 else
671 { 762 {
672 MIN_IT (TermWin.height, max_height); 763 min_it (height, max_height);
673 szHint.height = szHint.base_height + TermWin.height; 764 szHint.height = szHint.base_height + height;
674 } 765 }
675 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
676 window_sb_x = szHint.width - sb_w;
677 766
678 if (recalc_x) 767 if (recalc_x)
679 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 768 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
680 - szHint.width - 2 * TermWin.ext_bwidth); 769
681 if (recalc_y) 770 if (recalc_y)
682 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 771 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
683 - szHint.height - 2 * TermWin.ext_bwidth);
684 772
685 TermWin.ncol = TermWin.width / TermWin.fwidth; 773 ncol = width / fwidth;
686 TermWin.nrow = TermWin.height / TermWin.fheight; 774 nrow = height / fheight;
687 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 775
688 TermWin.ncol, TermWin.nrow, szHint.width, 776 // When the size of the vt window is not a multiple of the cell
689 szHint.height)); 777 // size, i.e., when the wm does not honour our size hints, there are
690 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;
691} 784}
692 785
693/*----------------------------------------------------------------------*/ 786/*----------------------------------------------------------------------*/
694/* 787/*
695 * Tell the teletype handler what size the window is. 788 * Tell the teletype handler what size the window is.
696 * Called after a window size change. 789 * Called after a window size change.
697 */ 790 */
698void 791void
699rxvt_term::tt_winch () 792rxvt_term::tt_winch ()
700{ 793{
794 if (pty->pty < 0)
795 return;
796
701 struct winsize ws; 797 struct winsize ws;
702 798
703 if (cmd_fd < 0)
704 return;
705
706 ws.ws_col = TermWin.ncol; 799 ws.ws_col = ncol;
707 ws.ws_row = TermWin.nrow; 800 ws.ws_row = nrow;
708 ws.ws_xpixel = ws.ws_ypixel = 0; 801 ws.ws_xpixel = vt_width;
709#ifndef DEBUG_SIZE 802 ws.ws_ypixel = vt_height;
710 (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 }
711#else 874#else
712 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 875 fontset[style] = fontset[0];
713 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
714# ifdef SIGWINCH
715 else if (cmd_pid) /* force through to the command */
716 kill (cmd_pid, SIGWINCH);
717# endif 876#endif
718#endif
719}
720
721/*----------------------------------------------------------------------*/
722/* rxvt_change_font () - Switch to a new font */
723/*
724 * init = 1 - initialize
725 *
726 * fontname == FONT_UP - switch to bigger font
727 * fontname == FONT_DN - switch to smaller font
728 */
729bool
730rxvt_term::change_font (const char *fontname)
731{
732 if (fontname == FONT_UP)
733 { 877 }
734 // TODO 878
879 if (parent)
735 } 880 {
736 else if (fontname == FONT_DN)
737 {
738 // TODO
739 }
740 else
741 {
742 rxvt_fontset *fs = new rxvt_fontset (this);
743
744 if (fs && fs->populate (fontname))
745 {
746 delete TermWin.fontset;
747 TermWin.fontset = fs;
748 TermWin.fwidth = fs->base_font ()->width;
749 TermWin.fheight = fs->base_font ()->height;
750 TermWin.fbase = fs->base_font ()->ascent;
751
752 // TODO: screen needs to be told about new fonts
753
754 if (TermWin.parent[0])
755 {
756 resize_all_windows (0, 0, 0); 881 resize_all_windows (0, 0, 0);
757 scr_remap_chars (); 882 scr_remap_chars ();
758 scr_touch (true); 883 scr_touch (true);
759 } 884 }
760 885
761 return true; 886 return true;
762 } 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)
763 } 903 {
764 904 XSetTextProperty (dpy, parent, &ct, prop);
765 return false; 905 XFree (ct.value);
906 }
766} 907}
767 908
768bool 909void
769rxvt_term::font_up_down (int n, int direction) 910rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
770{ 911{
771 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);
772} 921}
773 922
774/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
775/*----------------------------------------------------------------------*/ 924/*----------------------------------------------------------------------*/
776/* xterm sequences - title, iconName, color (exptl) */ 925/* xterm sequences - title, iconName, color (exptl) */
777void 926void
778rxvt_term::set_title (const char *str) 927rxvt_term::set_title (const char *str)
779{ 928{
780#ifndef SMART_WINDOW_TITLE 929 set_mbstring_property (XA_WM_NAME, str);
781 XStoreName (display->display, TermWin.parent[0], str); 930#if ENABLE_EWMH
782#else 931 set_utf8_property (xa[XA_NET_WM_NAME], str);
783 char *name;
784
785 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
786 name = NULL;
787 if (name == NULL || STRCMP (name, str))
788 XStoreName (display->display, TermWin.parent[0], str);
789 if (name)
790 XFree (name);
791#endif 932#endif
792} 933}
793 934
794void 935void
795rxvt_term::set_iconName (const char *str) 936rxvt_term::set_icon_name (const char *str)
796{ 937{
797#ifndef SMART_WINDOW_TITLE 938 set_mbstring_property (XA_WM_ICON_NAME, str);
798 XSetIconName (display->display, TermWin.parent[0], str); 939#if ENABLE_EWMH
799#else 940 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
800 char *name;
801
802 if (XGetIconName (display->display, TermWin.parent[0], &name))
803 name = NULL;
804 if (name == NULL || STRCMP (name, str))
805 XSetIconName (display->display, TermWin.parent[0], str);
806 if (name)
807 XFree (name);
808#endif 941#endif
809} 942}
810 943
944void
945rxvt_term::set_window_color (int idx, const char *color)
946{
811#ifdef XTERM_COLOR_CHANGE 947#ifdef XTERM_COLOR_CHANGE
812void
813rxvt_term::set_window_color (int idx, const char *color)
814{
815 rxvt_color xcol;
816 int i;
817
818 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
819 return; 949 return;
820 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
821 /* handle color aliases */ 955 /* handle color aliases */
822 if (isdigit (*color)) 956 if (isdigit (*color))
823 { 957 {
824 i = atoi (color); 958 int i = atoi (color);
959
825 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
826 { /* bright colors */ 962 /* bright colors */
827 i -= 8; 963 alias_color (idx, minBrightCOLOR + i - 8);
828# ifndef NO_BRIGHTCOLOR
829 PixColors[idx] = PixColors[minBrightCOLOR + i];
830 SET_PIXCOLOR (idx);
831 goto Done; 964 goto done;
832# endif
833
834 } 965 }
966
835 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
836 { /* normal colors */ 969 /* normal colors */
837 PixColors[idx] = PixColors[minCOLOR + i]; 970 alias_color (idx, minCOLOR + i);
838 SET_PIXCOLOR (idx);
839 goto Done; 971 goto done;
840 } 972 }
841 } 973 }
842 if (!rXParseAllocColor (& xcol, color))
843 return;
844 /* XStoreColor (display->display, XCMAP, XColor*); */
845 974
846 /* 975 pix_colors_focused[idx].free (this);
847 * FIXME: should free colors here, but no idea how to do it so instead, 976 set_color (pix_colors_focused[idx], color);
848 * so just keep gobbling up the colormap
849 */
850# if 0
851 for (i = Color_Black; i <= Color_White; i++)
852 if (PixColors[idx] == PixColors[i])
853 break;
854 if (i > Color_White)
855 {
856 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
857 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
858 DisplayPlanes (display->display, display->screen));
859 }
860# endif
861 977
862 PixColors[idx] = xcol;
863 SET_PIXCOLOR (idx);
864
865 /* XSetWindowAttributes attr; */
866 /* Cursor cursor; */
867Done: 978done:
868 if (idx == Color_bg && ! (Options & Opt_transparent))
869 XSetWindowBackground (display->display, TermWin.vt,
870 PixColors[Color_bg]);
871
872 /* handle Color_BD, scrollbar background, etc. */ 979 /*TODO: handle Color_BD, scrollbar background, etc. */
873 980
874 set_colorfgbg (); 981 update_fade_color (idx);
875 recolour_cursor (); 982 recolor_cursor ();
876 /* the only reasonable way to enforce a clean update */ 983 scr_recolor ();
877 scr_poweron (); 984#endif /* XTERM_COLOR_CHANGE */
878} 985}
879 986
880#else
881# define set_window_color (idx,color) ((void)0)
882#endif /* XTERM_COLOR_CHANGE */
883
884void 987void
885rxvt_term::recolour_cursor () 988rxvt_term::recolor_cursor ()
886{ 989{
887#if TODO 990 XColor fg, bg;
888 rxvt_color xcol[2];
889 991
890 xcol[0] = PixColors[Color_pointer]; 992 (ISSET_PIXCOLOR (Color_pointer_fg)
891 xcol[1] = PixColors[Color_bg]; 993 ? pix_colors_focused[Color_pointer_fg]
892 XQueryColors (display->display, XCMAP, xcol, 2); 994 : pix_colors_focused[Color_fg]).get (fg);
893 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 995
894#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);
895} 1001}
896 1002
897/*----------------------------------------------------------------------*/ 1003/*----------------------------------------------------------------------*/
898/* 1004/*
899 * 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
900 */ 1006 */
901void 1007char *
902rxvt_term::set_colorfgbg () 1008rxvt_term::get_colorfgbg ()
903{ 1009{
904 unsigned int i; 1010 unsigned int i;
905 const char *xpmb = "\0"; 1011 const char *xpmb = "";
906 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1012 char fstr[] = "default";
907 1013 char bstr[] = "default";
908 env_colorfgbg = 1014 char *env_colorfgbg;
909 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1015
910 STRCPY (fstr, "default");
911 STRCPY (bstr, "default");
912 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[Color_fg] == PixColors[i]) 1017 if (pix_colors[Color_fg] == pix_colors[i])
914 { 1018 {
915 sprintf (fstr, "%d", (i - Color_Black)); 1019 sprintf (fstr, "%d", i - Color_Black);
916 break; 1020 break;
917 } 1021 }
1022
918 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
919 if (PixColors[Color_bg] == PixColors[i]) 1024 if (pix_colors[Color_bg] == pix_colors[i])
920 { 1025 {
921 sprintf (bstr, "%d", (i - Color_Black)); 1026 sprintf (bstr, "%d", i - Color_Black);
922#ifdef XPM_BACKGROUND 1027#if BG_IMAGE_FROM_FILE
923 xpmb = "default;"; 1028 xpmb = "default;";
924#endif 1029#endif
925 break; 1030 break;
926 } 1031 }
927 1032
1033 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
928 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1034 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
929 1035 return env_colorfgbg;
930#ifndef NO_BRIGHTCOLOR
931 colorfgbg = DEFAULT_RSTYLE;
932 for (i = minCOLOR; i <= maxCOLOR; i++)
933 {
934 if (PixColors[Color_fg] == PixColors[i])
935 colorfgbg = SET_FGCOLOR (colorfgbg, i);
936 if (PixColors[Color_bg] == PixColors[i])
937 colorfgbg = SET_BGCOLOR (colorfgbg, i);
938 }
939#endif
940} 1036}
941 1037
942/*----------------------------------------------------------------------*/ 1038/*----------------------------------------------------------------------*/
943/*
944 * Colour determination for low colour displays, routine from
945 * Hans de Goede <hans@highrise.nl>
946 */
947 1039
948int 1040bool
949rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1041rxvt_term::set_color (rxvt_color &color, const char *name)
950{ 1042{
951 if (!screen_in_out->set (display, colour)) 1043 if (color.set (this, name))
952 {
953 rxvt_print_error ("can't allocate colour: %s", colour);
954 return false;
955 }
956
957 return true; 1044 return true;
1045
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1047 return false;
958} 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
959 1075
960/* -------------------------------------------------------------------- * 1076/* -------------------------------------------------------------------- *
961 * - WINDOW RESIZING - * 1077 * - WINDOW RESIZING - *
962 * -------------------------------------------------------------------- */ 1078 * -------------------------------------------------------------------- */
963void 1079void
964rxvt_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)
965{ 1081{
966 int fix_screen; 1082 int fix_screen;
1083 int old_width = szHint.width;
1084 int old_height = szHint.height;
967 1085
968#ifdef SMART_RESIZE
969 int old_width = szHint.width, old_height = szHint.height;
970#endif
971
972 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);
973 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1094 XSetWMNormalHints (dpy, parent, &szHint);
1095 szHint.flags |= PBaseSize | PResizeInc;
1096 }
1097
974 if (!ignoreparent) 1098 if (!ignoreparent)
975 { 1099 {
976#ifdef SMART_RESIZE 1100#ifdef SMART_RESIZE
977 /* 1101 /*
978 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1102 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
981 int x, y, x1, y1; 1105 int x, y, x1, y1;
982 int dx, dy; 1106 int dx, dy;
983 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1107 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
984 Window unused_cr; 1108 Window unused_cr;
985 1109
986 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1110 XTranslateCoordinates (dpy, parent, display->root,
987 0, 0, &x, &y, &unused_cr); 1111 0, 0, &x, &y, &unused_cr);
988 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1112 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
989 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1113 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
990 /* 1114 /*
991 * 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
992 * our position for handles and decorations. Counter it 1116 * our position for handles and decorations. Counter it
993 */ 1117 */
994 if (x1 != x || y1 != y) 1118 if (x1 != x || y1 != y)
995 { 1119 {
996 x -= x1; 1120 unsigned int border_width = get_parent_bw (dpy, parent);
997 y -= y1; 1121
1122 x -= x1 + border_width;
1123 y -= y1 + border_width;
998 } 1124 }
999 1125
1000 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1126 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1001 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1127 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1002 dx = old_width - szHint.width; 1128 dx = old_width - szHint.width;
1003 dy = old_height - szHint.height; 1129 dy = old_height - szHint.height;
1004 1130
1005 /* Check position of the center of the window */ 1131 /* Check position of the center of the window */
1006 if (x < x1) /* left half */ 1132 if (x < x1) /* left half */
1007 dx = 0; 1133 dx = 0;
… …
1010 if (y < y1) /* top half */ 1136 if (y < y1) /* top half */
1011 dy = 0; 1137 dy = 0;
1012 else if (y == y1) /* exact center */ 1138 else if (y == y1) /* exact center */
1013 dy /= 2; 1139 dy /= 2;
1014 1140
1015 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1141 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1016 szHint.width, szHint.height); 1142 szHint.width, szHint.height);
1017#else 1143#else
1018 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1144 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1019 szHint.height);
1020#endif 1145#endif
1021
1022 } 1146 }
1023 1147
1024 fix_screen = (TermWin.ncol != prev_ncol 1148 if (set_hint)
1025 || TermWin.nrow != prev_nrow); 1149 XSetWMNormalHints (dpy, parent, &szHint);
1026 1150
1151 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1152
1027 if (fix_screen || width != old_width || height != old_height) 1153 if (fix_screen || newwidth != old_width || newheight != old_height)
1028 { 1154 {
1029 if (scrollbar_visible ()) 1155 if (scrollBar.state)
1030 { 1156 scrollBar.resize ();
1031 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1032 0, scrollbar_TotalWidth (), szHint.height);
1033 resize_scrollbar ();
1034 }
1035 1157
1036 if (menubar_visible ()) 1158 XMoveResizeWindow (dpy, vt,
1037 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1159 window_vt_x, window_vt_y,
1038 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1160 vt_width, vt_height);
1039 1161
1040 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1162 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1041 window_vt_y, TermWin_TotalWidth (),
1042 TermWin_TotalHeight ());
1043 scr_clear ();
1044#ifdef XPM_BACKGROUND
1045 resize_pixmap ();
1046#endif
1047 1163
1164#ifdef HAVE_BG_PIXMAP
1165 if (bg_window_size_sensitive ())
1166 update_background ();
1167#endif
1048 } 1168 }
1049 1169
1050 if (fix_screen || old_height == 0) 1170 if (fix_screen || old_height == 0)
1051 {
1052 int curr_screen = -1;
1053 int old_ncol = prev_ncol;
1054
1055 /* scr_reset only works on the primary screen */
1056 if (old_height) /* this is not the first time through */
1057 {
1058 unsigned int ncol = TermWin.ncol;
1059 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1060 curr_screen = scr_change_screen (PRIMARY);
1061 TermWin.ncol = ncol;
1062 }
1063
1064 scr_reset (); 1171 scr_reset ();
1065 1172
1066 if (curr_screen >= 0) /* this is not the first time through */
1067 {
1068 scr_change_screen (curr_screen);
1069 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1070 }
1071 }
1072
1073 old_width = szHint.width;
1074 old_height = szHint.height;
1075
1076#ifdef USE_XIM 1173#if USE_XIM
1077 IMSetStatusPosition (); 1174 im_set_position ();
1078#endif 1175#endif
1079} 1176}
1080 1177
1081/* 1178/*
1082 * 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.
1083 * good for toggling 80/132 columns 1180 * good for toggling 80/132 columns
1084 */ 1181 */
1085void 1182void
1086rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1183rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1087{ 1184{
1088 XWindowAttributes wattr; 1185 XWindowAttributes wattr;
1089 1186
1090 if (width == 0 || height == 0) 1187 if (newwidth == 0 || newheight == 0)
1091 { 1188 {
1092 XGetWindowAttributes (display->display, display->root, &wattr); 1189 XGetWindowAttributes (dpy, display->root, &wattr);
1190
1093 if (width == 0) 1191 if (newwidth == 0)
1094 width = wattr.width - szHint.base_width; 1192 newwidth = wattr.width - szHint.base_width;
1095 if (height == 0) 1193 if (newheight == 0)
1096 height = wattr.height - szHint.base_height; 1194 newheight = wattr.height - szHint.base_height;
1097 }
1098 if (width != TermWin.width || height != TermWin.height)
1099 { 1195 }
1196
1197 if (newwidth != vt_width || newheight != vt_height)
1198 {
1100 width += szHint.base_width; 1199 newwidth += szHint.base_width;
1101 height += szHint.base_height; 1200 newheight += szHint.base_height;
1102 resize_all_windows (width, height, 0); 1201 resize_all_windows (newwidth, newheight, 0);
1103 } 1202 }
1104} 1203}
1105 1204
1106/* -------------------------------------------------------------------- * 1205/* -------------------------------------------------------------------- *
1107 * - X INPUT METHOD ROUTINES - * 1206 * - X INPUT METHOD ROUTINES - *
1108 * -------------------------------------------------------------------- */ 1207 * -------------------------------------------------------------------- */
1109#ifdef USE_XIM 1208#if USE_XIM
1110 1209
1111void 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
1112rxvt_term::im_set_size (XRectangle *size) 1218rxvt_term::im_set_size (XRectangle &size)
1113{ 1219{
1114 size->x = TermWin.int_bwidth; 1220 // the int_bwidth terms make no sense to me
1115 size->y = TermWin.int_bwidth; 1221 size.x = int_bwidth;
1116 size->width = Width2Pixel (TermWin.ncol); 1222 size.y = int_bwidth;
1117 size->height = Height2Pixel (TermWin.nrow); 1223 size.width = Width2Pixel (ncol) + int_bwidth;
1224 size.height = Height2Pixel (nrow) + int_bwidth;
1118} 1225}
1119 1226
1120void 1227void
1121rxvt_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)
1122{ 1231{
1123 *fg = PixColors[Color_fg]; 1232 preedit_rect.x = needed_rect.width;
1124 *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;
1125} 1241}
1126 1242
1127/* Checking whether input method is running. */ 1243/* Checking whether input method is running. */
1128bool 1244bool
1129rxvt_term::IMisRunning () 1245rxvt_term::im_is_running ()
1130{ 1246{
1131 char *p; 1247 Atom atom;
1132 Atom atom; 1248 Window win;
1133 Window win;
1134 char server[IMBUFSIZ]; 1249 char server[IMBUFSIZ];
1135 1250
1136 /* get current locale modifier */ 1251 /* get current locale modifier */
1137 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1252 if (char *p = XSetLocaleModifiers (0))
1138 { 1253 {
1139 STRCPY (server, "@server="); 1254 strcpy (server, "@server=");
1140 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1255 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1256
1141 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1257 if (p = strchr (server + 1, '@')) /* first one only */
1142 *p = '\0'; 1258 *p = '\0';
1143 1259
1144 atom = XInternAtom (display->display, server, False); 1260 atom = XInternAtom (dpy, server, False);
1145 win = XGetSelectionOwner (display->display, atom); 1261 win = XGetSelectionOwner (dpy, atom);
1262
1146 if (win != None) 1263 if (win != None)
1147 return True; 1264 return true;
1148 } 1265 }
1266
1149 return False; 1267 return false;
1150} 1268}
1151 1269
1152void 1270void
1153rxvt_term::IMSendSpot () 1271rxvt_term::im_send_spot ()
1154{ 1272{
1155 XPoint spot; 1273 XPoint nspot;
1156 XVaNestedList preedit_attr; 1274 XVaNestedList preedit_attr;
1157 1275
1158 if (Input_Context == NULL 1276 if (!Input_Context
1159 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1277 || !focus
1160 || ! (event_type == KeyPress 1278 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1161 || event_type == Expose
1162 || event_type == NoExpose
1163 || event_type == SelectionNotify
1164 || event_type == ButtonRelease || event_type == FocusIn)
1165 || !IMisRunning ())
1166 return; 1279 return;
1167 1280
1168 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;
1169 1287
1170 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1288 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1171 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1289 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1172 XFree (preedit_attr); 1290 XFree (preedit_attr);
1173} 1291}
1174 1292
1175void 1293void
1176rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1177 XRectangle * needed_rect)
1178{
1179 int mbh, vtx = 0;
1180
1181 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1182 vtx = scrollbar_TotalWidth ();
1183
1184 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1185 mbh -= TermWin.lineSpace;
1186
1187 preedit_rect->x = needed_rect->width + vtx;
1188 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1189
1190 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1191 preedit_rect->height = Height2Pixel (1);
1192
1193 status_rect->x = vtx;
1194 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1195
1196 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1197 status_rect->height = Height2Pixel (1);
1198}
1199
1200void
1201rxvt_term::im_destroy () 1294rxvt_term::im_destroy ()
1202{ 1295{
1203 if (Input_Context)
1204 {
1205 XDestroyIC (Input_Context);
1206 Input_Context = NULL;
1207 }
1208
1209 if (input_method) 1296 if (input_method)
1210 { 1297 {
1298 if (Input_Context && input_method->xim)
1299 XDestroyIC (Input_Context);
1300
1211 display->put_xim (input_method); 1301 display->put_xim (input_method);
1212 input_method = 0; 1302 input_method = 0;
1213 } 1303 }
1304
1305 Input_Context = 0;
1214} 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
1215 1381
1216/* 1382/*
1217 * 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
1218 * open a suitable preedit type 1384 * open a suitable preedit type
1219 */ 1385 */
1220bool 1386bool
1221rxvt_term::IM_get_IC (const char *modifiers) 1387rxvt_term::im_get_ic (const char *modifiers)
1222{ 1388{
1223 int i, j, found; 1389 int i, j, found;
1224 XIM xim; 1390 XIM xim;
1225 XPoint spot; 1391 XPoint spot;
1226 XRectangle rect, status_rect, needed_rect; 1392 XRectangle rect, status_rect, needed_rect;
1227 unsigned long fg, bg; 1393 unsigned long fg, bg;
1228 const char *p; 1394 const char *p;
1229 char **s; 1395 char **s;
1230 XIMStyles *xim_styles; 1396 XIMStyles *xim_styles;
1231 XVaNestedList preedit_attr, status_attr;
1232 1397
1398 set_environ (env);
1399
1233 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1400 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1234 return false; 1401 return false;
1235 1402
1236 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1237 input_method = display->get_xim (locale, modifiers); 1403 input_method = display->get_xim (locale, modifiers);
1238 if (input_method == NULL) 1404 if (input_method == NULL)
1239 return false; 1405 return false;
1240 1406
1241 xim = input_method->xim; 1407 xim = input_method->xim;
1408 spot.x = spot.y = -1;
1242 1409
1243 xim_styles = NULL; 1410 xim_styles = NULL;
1244 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1411 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1245 || !xim_styles || !xim_styles->count_styles) 1412 || !xim_styles || !xim_styles->count_styles)
1246 { 1413 {
1247 display->put_xim (input_method); 1414 im_destroy ();
1248 return false; 1415 return false;
1249 } 1416 }
1250 1417
1251 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1418 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1252 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
1253 for (i = found = 0; !found && s[i]; i++) 1429 for (i = found = 0; !found && s[i]; i++)
1254 { 1430 {
1255 if (!STRCMP (s[i], "OverTheSpot")) 1431 if (!strcmp (s[i], "OverTheSpot"))
1256 input_style = (XIMPreeditPosition | XIMStatusNothing); 1432 input_style = XIMPreeditPosition | XIMStatusNothing;
1257 else if (!STRCMP (s[i], "OffTheSpot")) 1433 else if (!strcmp (s[i], "OffTheSpot"))
1258 input_style = (XIMPreeditArea | XIMStatusArea); 1434 input_style = XIMPreeditArea | XIMStatusArea;
1259 else if (!STRCMP (s[i], "Root")) 1435 else if (!strcmp (s[i], "Root"))
1260 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;
1261 1445
1262 for (j = 0; j < xim_styles->count_styles; j++) 1446 for (j = 0; j < xim_styles->count_styles; j++)
1263 if (input_style == xim_styles->supported_styles[j]) 1447 if (input_style == xim_styles->supported_styles[j])
1264 { 1448 {
1449 rxvt_free_strsplit (s);
1450
1265 found = 1; 1451 found = 1;
1266 break; 1452 goto foundpet;
1453 }
1454
1267 } 1455 }
1268 }
1269 1456
1270 for (i = 0; s[i]; i++) 1457 rxvt_free_strsplit (s);
1271 free (s[i]); 1458 }
1272 1459
1273 free (s); 1460foundpet:
1461
1274 XFree (xim_styles); 1462 XFree (xim_styles);
1275 1463
1276 if (!found) 1464 if (!found)
1277 { 1465 {
1278 display->put_xim (input_method); 1466 im_destroy ();
1279 return false; 1467 return false;
1280 } 1468 }
1281 1469
1282 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 }
1283 1504
1284 if (input_style & XIMPreeditPosition) 1505 if (input_style & XIMPreeditPosition)
1285 { 1506 {
1286 im_set_size (&rect); 1507 im_set_size (rect);
1287 im_set_position (&spot); 1508 im_set_position (spot);
1288 im_set_color (&fg, &bg); 1509 im_set_color (fg, bg);
1289 1510
1290 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1511 preedit_attr = XVaCreateNestedList (0,
1512 XNForeground, fg,
1513 XNBackground, bg,
1514 XNArea, &rect,
1291 XNSpotLocation, &spot, 1515 XNSpotLocation, &spot,
1292 XNForeground, fg, XNBackground, bg,
1293 //XNFontSet, TermWin.fontset, 1516 XNFontSet, fs,
1294 NULL); 1517 NULL);
1295 } 1518 }
1296 else if (input_style & XIMPreeditArea) 1519 else if (input_style & XIMPreeditArea)
1297 { 1520 {
1298 im_set_color (&fg, &bg); 1521 im_set_color (fg, bg);
1299 1522
1300 /* 1523 /*
1301 * The necessary width of preedit area is unknown 1524 * The necessary width of preedit area is unknown
1302 * until create input context. 1525 * until create input context.
1303 */ 1526 */
1304 needed_rect.width = 0; 1527 needed_rect.width = 0;
1305
1306 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1528 im_set_preedit_area (rect, status_rect, needed_rect);
1307 1529
1308 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1530 preedit_attr = XVaCreateNestedList (0,
1531 XNForeground, fg,
1309 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,
1310 //XNFontSet, TermWin.fontset, 1540 XNFontSet, fs,
1311 NULL); 1541 NULL);
1312 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1542 }
1313 XNForeground, fg, XNBackground, bg, 1543#if ENABLE_XIM_ONTHESPOT
1314 //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
1315 NULL); 1565 NULL);
1316 } 1566 }
1567#endif
1317 1568
1318 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1569 Input_Context = XCreateIC (xim,
1570 XNInputStyle, input_style,
1319 XNClientWindow, TermWin.parent[0], 1571 XNClientWindow, vt,
1320 XNFocusWindow, TermWin.parent[0], 1572 XNFocusWindow, parent,
1321 preedit_attr ? XNPreeditAttributes : NULL, 1573 preedit_attr ? XNPreeditAttributes : NULL,
1322 preedit_attr, 1574 preedit_attr,
1323 status_attr ? XNStatusAttributes : NULL, 1575 status_attr ? XNStatusAttributes : NULL,
1324 status_attr, NULL); 1576 status_attr, NULL);
1577
1325 if (preedit_attr) XFree (preedit_attr); 1578 if (preedit_attr) XFree (preedit_attr);
1326 if (status_attr) XFree (status_attr); 1579 if (status_attr) XFree (status_attr);
1580 if (fs) XFreeFontSet (dpy, fs);
1327 1581
1328 if (Input_Context == NULL) 1582 if (Input_Context == NULL)
1329 { 1583 {
1330 rxvt_print_error ("failed to create input context"); 1584 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1331 display->put_xim (input_method); 1585 im_destroy ();
1332 return false; 1586 return false;
1333 } 1587 }
1334 1588
1335 if (input_style & XIMPreeditArea) 1589#if 0
1336 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
1337 1594
1338 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1595 im_set_position ();
1596
1339 return true; 1597 return true;
1340} 1598}
1341 1599
1342void 1600void
1343rxvt_term::im_cb () 1601rxvt_term::im_cb ()
1344{ 1602{
1345 int i, found, had_im; 1603 int i;
1346 const char *p; 1604 const char *p;
1347 char **s; 1605 char **s;
1348 char buf[IMBUFSIZ]; 1606 char buf[IMBUFSIZ];
1349 1607
1608 make_current ();
1609
1350 im_destroy (); 1610 im_destroy ();
1351 1611
1352 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1353 if (Input_Context) 1612 if (Input_Context)
1354 return; 1613 return;
1355 1614
1356#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1357 if (rs[Rs_imLocale]) 1615 if (rs[Rs_imLocale])
1358 SET_LOCALE (rs[Rs_imLocale]); 1616 SET_LOCALE (rs[Rs_imLocale]);
1359#endif
1360 1617
1361 p = rs[Rs_inputMethod]; 1618 p = rs[Rs_inputMethod];
1362 if (p && *p) 1619 if (p && *p)
1363 { 1620 {
1364 bool found = false; 1621 bool found = false;
1365 1622
1366 s = rxvt_splitcommastring (p); 1623 s = rxvt_strsplit (',', p);
1624
1367 for (i = 0; s[i]; i++) 1625 for (i = 0; s[i]; i++)
1368 { 1626 {
1369 if (*s[i]) 1627 if (*s[i])
1370 { 1628 {
1371 STRCPY (buf, "@im="); 1629 strcpy (buf, "@im=");
1372 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1630 strncat (buf, s[i], IMBUFSIZ - 5);
1373 if (IM_get_IC (buf)) 1631 if (im_get_ic (buf))
1374 { 1632 {
1375 found = true; 1633 found = true;
1376 break; 1634 break;
1377 } 1635 }
1378 } 1636 }
1379 } 1637 }
1380 for (i = 0; s[i]; i++) 1638
1381 free (s[i]); 1639 rxvt_free_strsplit (s);
1382 free (s);
1383 1640
1384 if (found) 1641 if (found)
1385 goto done; 1642 goto done;
1386 } 1643 }
1387 1644
1388 /* try with XMODIFIERS env. var. */ 1645 /* try with XMODIFIERS env. var. */
1389 if (IM_get_IC ("")) 1646 if (im_get_ic (""))
1390 goto done; 1647 goto done;
1391 1648
1392 /* 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 */
1393 if (IM_get_IC ("@im=none")) 1650 if (im_get_ic ("@im=none"))
1394 goto done; 1651 goto done;
1395 1652
1396done: 1653done:
1397#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1398 if (rs[Rs_imLocale]) 1654 if (rs[Rs_imLocale])
1399 SET_LOCALE (locale); 1655 SET_LOCALE (locale);
1400#endif
1401} 1656}
1402 1657
1403void 1658void
1404rxvt_term::IMSetStatusPosition () 1659rxvt_term::im_set_position ()
1405{ 1660{
1406 XRectangle preedit_rect, status_rect, *needed_rect; 1661 XRectangle preedit_rect, status_rect, *needed_rect;
1407 XVaNestedList preedit_attr, status_attr; 1662 XVaNestedList preedit_attr, status_attr;
1408 1663
1409 if (Input_Context == NULL 1664 if (!Input_Context
1410 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1665 || !focus
1666 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1411 || !IMisRunning ()) 1667 || !im_is_running ())
1412 return; 1668 return;
1413 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 {
1414 /* Getting the necessary width of preedit area */ 1680 /* Getting the necessary width of preedit area */
1415 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1681 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1416 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1682 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1417 XFree (status_attr); 1683 XFree (status_attr);
1418 1684
1419 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);
1420 1687
1421 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1688 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1422 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1689 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1423 1690
1424 XSetICValues (Input_Context, 1691 XSetICValues (Input_Context,
1425 XNPreeditAttributes, preedit_attr, 1692 XNPreeditAttributes, preedit_attr,
1426 XNStatusAttributes, status_attr, NULL); 1693 XNStatusAttributes, status_attr,
1694 NULL);
1427 1695
1696 XFree (status_attr);
1697 }
1698
1428 XFree (preedit_attr); 1699 XFree (preedit_attr);
1429 XFree (status_attr);
1430} 1700}
1431#endif /* USE_XIM */ 1701#endif /* USE_XIM */
1432 1702
1433/*----------------------------------------------------------------------*/ 1703void
1434rxvt_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 */
1435 1737
1436/*----------------------- end-of-file (C source) -----------------------*/ 1738/*----------------------- end-of-file (C source) -----------------------*/

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