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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.51 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.390 by root, Thu May 22 18:54:33 2014 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
22 * 22 *
23 * This program is distributed in the hope that it will be useful, 23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
49static char curlocale[128]; 60static char curlocale[128], savelocale[128];
50 61
51void 62bool
52rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
53{ 64{
54 if (locale && STRNCMP (locale, curlocale, 128)) 65 int size = strlen (locale) + 1;
55 { 66
56 STRNCPY (curlocale, locale, 128); 67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
70 if (!locale || !memcmp (locale, curlocale, size))
71 return false;
72
73 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
58 } 75 return true;
59} 76}
60 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
91#if ENABLE_COMBINING
61class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
62 93
63text_t rxvt_composite_vec::compose (uint32_t c1, uint32_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
64{ 95{
65 compose_char *cc; 96 compose_char *cc;
66 97
67 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
68 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
69 cc = (*this)[c1]; 100 cc = (*this)[c1];
70 while (cc) 101 while (cc)
71 { 102 {
72 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
73 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
74 } 105 }
75 106
76 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
77 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
78 {
79 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
80 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
81 }
82 111
83 // allocate a new combination 112 // allocate a new combination
84 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
85 { 114 {
86 static int seen; 115 static int seen;
87 116
88 if (!seen++) 117 if (!seen++)
89 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
90 119
91 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
92 } 121 }
93 122
94 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
95 124
96 return v.size () - 1 + COMPOSE_LO; 125 return v.size () - 1 + COMPOSE_LO;
97} 126}
98 127
99int rxvt_composite_vec::expand (uint32_t c, wchar_t *r) 128int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
100{ 129{
101 compose_char *cc = (*this)[c]; 130 compose_char *cc = (*this)[c];
102 131
103 if (!cc) 132 if (!cc)
104 { 133 {
… …
117 } 146 }
118 147
119 return len; 148 return len;
120 149
121} 150}
122 151#endif
123extern struct rxvt_composite_vec rxvt_composite;
124void *
125rxvt_term::operator new (size_t s)
126{
127 void *p = malloc (s);
128
129 MEMSET (p, 0, s);
130 return p;
131}
132
133void
134rxvt_term::operator delete (void *p, size_t s)
135{
136 free (p);
137}
138 152
139rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
140 : 154{
141 rootwin_ev (this, &rxvt_term::rootwin_cb), 155#if HAVE_BG_PIXMAP
142 termwin_ev (this, &rxvt_term::x_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
143 vt_ev (this, &rxvt_term::x_cb),
144#ifdef HAVE_SCROLLBARS
145 scrollbar_ev (this, &rxvt_term::x_cb),
146#endif
147#ifdef MENUBAR
148 menubar_ev (this, &rxvt_term::x_cb),
149#endif 157#endif
150#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
151 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
152#endif 160#endif
153#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
154 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
163#endif
164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
166#endif
167#ifdef SELECTION_SCROLLING
168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
169#endif
170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
155#endif 179#endif
156#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
157 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
158#endif 182#endif
159#ifdef USE_XIM 183#ifndef NO_BELL
160 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
161#endif 185#endif
162 check_ev (this, &rxvt_term::check_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
163 destroy_ev (this, &rxvt_term::destroy_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
164 pty_ev (this, &rxvt_term::pty_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
165 incr_ev (this, &rxvt_term::incr_cb) 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
166{ 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
167 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194
195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
207 if (cmd_pid)
208 kill (-cmd_pid, SIGHUP);
209
210 pty_ev.stop ();
211 delete pty; pty = 0;
168} 212}
169 213
170rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
171{ 215{
172 if (cmd_fd >= 0) 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
173 close (cmd_fd);
174 217
175#ifndef NO_SETOWNER_TTYDEV 218 emergency_cleanup ();
176 privileged_ttydev (RESTORE);
177#endif
178#ifdef UTMP_SUPPORT
179 privileged_utmp (RESTORE);
180#endif
181 219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
182 delete TermWin.fontset; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif
183 234
184 if (display) 235 if (display)
185 { 236 {
186#if defined(MENUBAR) && (MENUBAR_MAX > 1) 237 selection_clear ();
238 selection_clear (true);
239
240#if USE_XIM
241 im_destroy ();
242#endif
243 scrollBar.destroy ();
244
245 if (gc)
246 XFreeGC (dpy, gc);
247
187 delete menuBar.drawable; 248 delete drawable;
188 //if (menuBar.win) 249
189 // XDestroyWindow (display->display, menuBar.win);
190#endif
191 delete TermWin.drawable;
192 // destroy all windows 250 // destroy all windows
193 if (TermWin.parent[0]) 251 if (parent)
194 XDestroyWindow (display->display, TermWin.parent[0]); 252 XDestroyWindow (dpy, parent);
195 }
196 253
197 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
255 if (ISSET_PIXCOLOR (i))
256 {
257 pix_colors_focused [i].free (this);
258#if OFF_FOCUS_FADING
259 pix_colors_unfocused [i].free (this);
260#endif
261 }
198 262
199 delete PixColors; 263 clear ();
200 264
265 display->flush (); /* ideally .put should do this */
201 displays.put (display); 266 displays.put (display);
267 }
202 268
203 scr_release (); 269 scr_release ();
204 270
205 free (env_windowid); 271 /* clear all resources */
206 free (env_display); 272 for (int i = 0; i < allocated.size (); i++)
207 free (env_term); 273 free (allocated [i]);
208 free (env_colorfgbg); 274
275 free (selection.text);
276 free (selection.clip_text);
209 free (locale); 277 free (locale);
210 free (codeset); 278 free (v_buffer);
279
280 delete selection_req;
211 281
212 delete envv; 282 delete envv;
213 delete argv; 283 delete argv;
284
285#ifdef KEYSYM_RESOURCE
286 delete keyboard;
287#endif
288#ifndef NO_RESOURCES
289 XrmDestroyDatabase (option_db);
290#endif
291}
292
293// child has exited, usually destroys
294void
295rxvt_term::child_cb (ev::child &w, int status)
296{
297 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
298
299 cmd_pid = 0;
300
301 if (!option (Opt_hold))
302 destroy ();
214} 303}
215 304
216void 305void
217rxvt_term::destroy () 306rxvt_term::destroy ()
218{ 307{
308 if (destroy_ev.is_active ())
309 return;
310
311 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
312
313#if ENABLE_OVERLAY
314 scr_overlay_off ();
315#endif
316
219 if (display) 317 if (display)
220 { 318 {
319#if USE_XIM
320 im_ev.stop (display);
321#endif
322 scrollbar_ev.stop (display);
323#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
221 rootwin_ev.stop (display); 324 rootwin_ev.stop (display);
325#endif
222 termwin_ev.stop (display); 326 termwin_ev.stop (display);
223 vt_ev.stop (display); 327 vt_ev.stop (display);
224#ifdef USE_XIM
225 im_destroy ();
226 im_ev.stop (display);
227#endif
228#ifdef HAVE_SCROLLBARS
229 scrollbar_ev.stop (display);
230#endif
231#ifdef MENUBAR
232 menubar_ev.stop (display);
233#endif
234 } 328 }
235 329
236 check_ev.stop (); 330 flush_ev.stop ();
237 pty_ev.stop (); 331 pty_ev.stop ();
238#ifdef CURSOR_BLINK 332#ifdef CURSOR_BLINK
239 cursor_blink_ev.stop (); 333 cursor_blink_ev.stop ();
240#endif 334#endif
241#ifdef TEXT_BLINK 335#ifdef TEXT_BLINK
242 text_blink_ev.stop (); 336 text_blink_ev.stop ();
243#endif 337#endif
338#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
339 cont_scroll_ev.stop ();
340#endif
341#ifdef SELECTION_SCROLLING
342 sel_scroll_ev.stop ();
343#endif
244#ifdef POINTER_BLANK 344#ifdef POINTER_BLANK
245 pointer_ev.stop (); 345 pointer_ev.stop ();
246#endif 346#endif
247 347
248 destroy_ev.start (0); 348 destroy_ev.start ();
249} 349}
250 350
251void 351void
252rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (ev::idle &w, int revents)
253{ 353{
254 SET_R (this); 354 make_current ();
255 355
256 delete this; 356 delete this;
257} 357}
258 358
359void
360rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
361{
362 if (!opt)
363 return;
364
365 uint8_t mask = 1 << (opt & 7);
366 uint8_t &val = options [opt >> 3];
367
368 val = val & ~mask | (set ? mask : 0);
369}
370
259/*----------------------------------------------------------------------*/ 371/*----------------------------------------------------------------------*/
260/* rxvt_init () */ 372/*
261/* LIBPROTO */ 373 * Exit gracefully, clearing the utmp entry and restoring tty attributes
262rxvt_t 374 */
263rxvt_init (int argc, const char *const *argv) 375static XErrorHandler old_xerror_handler;
264{
265 SET_R (new rxvt_term);
266 376
267 if (!GET_R->init_vars () || !GET_R->init (argc, argv)) 377static void
378rxvt_emergency_cleanup ()
379{
380 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
381 (*t)->emergency_cleanup ();
382}
383
384#if !ENABLE_MINIMAL
385static void ecb_cold
386print_x_error (Display *dpy, XErrorEvent *event)
387{
388 char buffer[BUFSIZ];
389 char mesg[BUFSIZ];
390 char number[32];
391
392 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
393
394 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
395 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
396
397 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
398 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
399 rxvt_warn ("+ %s: %s\n", mesg, buffer);
400
401 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
402 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
403
404 if (event->request_code >= 128)
268 { 405 {
269 delete GET_R;
270 SET_R (0);
271 }
272
273 return GET_R;
274}
275
276static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
277
278void
279rxvt_init_signals ()
280{
281 /* install exit handler for cleanup */
282#if 0 406#if 0
283#ifdef HAVE_ATEXIT 407 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
284 atexit (rxvt_clean_exit); 408 int nexts;
409 char **exts = XListExtensions (dpy, &nexts);
410
411 while (nexts)
412 {
413 char *extname = exts [nexts - 1];
414 int major, first_event, first_error;
415
416 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
417 {
418 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
419 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
420
421 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
422 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
423 rxvt_warn ("+ (which is %s)\n", buffer);
424
425 break;
426 }
427
428 printf ("nextss %d %s\n", nexts, extname);//D
429 --nexts;
430 ++exts;
431 }
285#else 432#else
433 int nexts = 0;
434 char **exts = 0;
286#endif 435#endif
287#endif
288 436
289 struct sigaction sa; 437 if (!nexts)
438 {
439 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
290 440
291 sigfillset (&sa.sa_mask); 441 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
292 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; 442 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
293 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
294 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
295 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
296 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
297 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
298 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
299
300 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
301 /* signal (SIGURG, SIG_DFL); */
302
303 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
304 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
305}
306
307bool
308rxvt_term::init (int argc, const char *const *argv)
309{
310 /*
311 * Save and then give up any super-user privileges
312 * If we need privileges in any area then we must specifically request it.
313 * We should only need to be root in these cases:
314 * 1. write utmp entries on some systems
315 * 2. chown tty on some systems
316 */
317 privileges (SAVE);
318 privileges (IGNORE);
319
320 init_secondary ();
321
322 const char **cmd_argv = init_resources (argc, argv);
323
324 set_locale ("");
325
326#if MENUBAR_MAX
327 menubar_read (rs[Rs_menu]);
328#endif
329#ifdef HAVE_SCROLLBARS
330 if (Options & Opt_scrollBar)
331 scrollBar.setIdle (); /* set existence for size calculations */
332#endif
333
334 create_windows (argc, argv);
335
336 init_xlocale ();
337
338 scr_reset (); /* initialize screen */
339 443
340#if 0 444#if 0
341 XSynchronize (display->display, True); 445 sprintf (number, "RENDER.%d", event->minor_code);
446 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
447 rxvt_warn ("+ (which is %s)\n", buffer);
342#endif 448#endif
449 }
343 450
344#ifdef HAVE_SCROLLBARS 451 XFreeExtensionList (exts);
345 if (Options & Opt_scrollBar)
346 resize_scrollbar (); /* create and map scrollbar */
347#endif
348#if (MENUBAR_MAX)
349 if (menubar_visible ())
350 XMapWindow (display->display, menuBar.win);
351#endif
352#ifdef TRANSPARENT
353 if (Options & Opt_transparent)
354 {
355 XSelectInput (display->display, display->root, PropertyChangeMask);
356 check_our_parents ();
357 } 452 }
358#endif 453 else
454 {
455 sprintf (number, "%d", event->request_code);
456 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
457 rxvt_warn ("+ (which is %s)\n", buffer);
458 }
359 459
360 rootwin_ev.start (display, display->root); 460 if (event->error_code == BadWindow
461 || event->error_code == BadPixmap
462 || event->error_code == BadCursor
463 || event->error_code == BadFont
464 || event->error_code == BadDrawable
465 || event->error_code == BadColor
466 || event->error_code == BadGC
467 || event->error_code == BadIDChoice
468 || event->error_code == BadValue
469 || event->error_code == BadAtom)
470 {
471 if (event->error_code == BadValue)
472 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
473 else if (event->error_code == BadAtom)
474 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
475 else
476 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
361 477
362 XMapWindow (display->display, TermWin.vt); 478 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
363 XMapWindow (display->display, TermWin.parent[0]);
364
365 init_command (cmd_argv);
366
367 pty_ev.start (cmd_fd, EVENT_READ);
368
369 check_ev.start ();
370
371 return true;
372}
373
374/* ------------------------------------------------------------------------- *
375 * SIGNAL HANDLING & EXIT HANDLER *
376 * ------------------------------------------------------------------------- */
377/*
378 * Catch a SIGCHLD signal and exit if the direct child has died
379 */
380/* ARGSUSED */
381/* EXTPROTO */
382RETSIGTYPE
383rxvt_Child_signal (int sig __attribute__ ((unused)))
384{
385 int pid, save_errno = errno;
386 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
387 ; 479 }
388 errno = save_errno;
389
390#if 0
391 if (pid == cmd_pid)
392 exit (EXIT_SUCCESS);
393#endif
394} 480}
395
396/*
397 * Catch a fatal signal and tidy up before quitting
398 */
399/* EXTPROTO */
400RETSIGTYPE
401rxvt_Exit_signal (int sig)
402{
403 signal (sig, SIG_DFL);
404#ifdef DEBUG_CMD
405 rxvt_print_error ("signal %d", sig);
406#endif 481#endif
407 rxvt_clean_exit ();
408 kill (getpid (), sig);
409}
410 482
411/* INTPROTO */ 483int ecb_cold
412int
413rxvt_xerror_handler (Display *display, XErrorEvent *event) 484rxvt_xerror_handler (Display *display, XErrorEvent *event)
414{ 485{
415 if (GET_R->allowedxerror == -1) 486 if (GET_R->allowedxerror == -1)
416 GET_R->allowedxerror = event->error_code; 487 GET_R->allowedxerror = event->error_code;
417 else 488 else
418 { 489 {
490 // GET_R is most likely not the terminal which caused the error,
491 // so just output the error and continue
492#if ENABLE_MINIMAL
419 old_xerror_handler (display, event); 493 old_xerror_handler (display, event);
420 GET_R->destroy (); 494#else
495 print_x_error (display, event);
496#endif
421 } 497 }
422 498
423 return 0; 499 return 0;
500}
501
502int ecb_cold
503rxvt_xioerror_handler (Display *display)
504{
505 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
506 DisplayString (display));
507 rxvt_emergency_cleanup ();
508 _exit (EXIT_FAILURE);
509}
510
511static struct sig_handlers
512{
513 ev::sig sw_term, sw_int;
514
515 /*
516 * Catch a fatal signal and tidy up before quitting
517 */
518 void sig_term (ev::sig &w, int revents);
519
520 sig_handlers ()
521 {
522 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
523 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
524 }
525} sig_handlers;
526
527void
528sig_handlers::sig_term (ev::sig &w, int revents)
529{
530 rxvt_emergency_cleanup ();
531 w.stop ();
532 kill (getpid (), w.signum);
533}
534
535static void
536rxvt_get_ttymode (struct termios *tio)
537{
538 if (tcgetattr (STDIN_FILENO, tio) < 0)
539 memset (tio, 0, sizeof (struct termios));
540
541 for (int i = 0; i < NCCS; i++)
542 tio->c_cc[i] = VDISABLE;
543
544 tio->c_cc[VINTR] = CINTR;
545 tio->c_cc[VQUIT] = CQUIT;
546 tio->c_cc[VERASE] = CERASE;
547#ifdef VERASE2
548 tio->c_cc[VERASE2] = CERASE2;
549#endif
550 tio->c_cc[VKILL] = CKILL;
551 tio->c_cc[VEOF] = CEOF;
552 tio->c_cc[VSTART] = CSTART;
553 tio->c_cc[VSTOP] = CSTOP;
554 tio->c_cc[VSUSP] = CSUSP;
555# ifdef VDSUSP
556 tio->c_cc[VDSUSP] = CDSUSP;
557# endif
558# ifdef VREPRINT
559 tio->c_cc[VREPRINT] = CRPRNT;
560# endif
561# ifdef VDISCRD
562 tio->c_cc[VDISCRD] = CFLUSH;
563# endif
564# ifdef VWERSE
565 tio->c_cc[VWERSE] = CWERASE;
566# endif
567# ifdef VLNEXT
568 tio->c_cc[VLNEXT] = CLNEXT;
569# endif
570# ifdef VSTATUS
571 tio->c_cc[VSTATUS] = CSTATUS;
572# endif
573
574# if VMIN != VEOF
575 tio->c_cc[VMIN] = 1;
576# endif
577# if VTIME != VEOL
578 tio->c_cc[VTIME] = 0;
579# endif
580
581 /* input modes */
582 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
583# ifdef IMAXBEL
584 | IMAXBEL
585# endif
586 | IXON);
587
588 /* output modes */
589 tio->c_oflag = (OPOST | ONLCR);
590
591 /* control modes */
592 tio->c_cflag = (CS8 | CREAD);
593
594 /* local modes */
595 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
596# if defined (ECHOCTL) && defined (ECHOKE)
597 | ECHOCTL | ECHOKE
598# endif
599 | ECHOE | ECHOK);
600}
601
602char **rxvt_environ; // startup environment
603
604void
605rxvt_init ()
606{
607 assert (("fontMask must not overlap other RS masks",
608 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
609
610 rxvt_get_ttymode (&rxvt_term::def_tio);
611
612 // get rid of stdin/stdout as we don't need them, to free resources
613 dup2 (STDERR_FILENO, STDIN_FILENO);
614 dup2 (STDERR_FILENO, STDOUT_FILENO);
615
616 if (!ev_default_loop ())
617 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
618
619 rxvt_environ = environ;
620
621 signal (SIGHUP, SIG_IGN);
622 signal (SIGPIPE, SIG_IGN);
623
624 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
625 sig_handlers.sw_int.start (SIGINT); ev_unref ();
626
627 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
628 // TODO: handle this with exceptions and tolerate the memory loss
629 XSetIOErrorHandler (rxvt_xioerror_handler);
630
631 XrmInitialize ();
632
633#if HAVE_PIXBUF
634 g_type_init ();
635#endif
424} 636}
425 637
426/*----------------------------------------------------------------------*/ 638/*----------------------------------------------------------------------*/
427/* 639/*
428 * Exit gracefully, clearing the utmp entry and restoring tty attributes
429 * TODO: if debugging, this should free up any known resources if we can
430 */
431/* EXTPROTO */
432void
433rxvt_clean_exit ()
434{
435 // TODO: rxvtd should clean up all ressources
436 if (GET_R)
437 GET_R->destroy ();
438}
439
440/* ------------------------------------------------------------------------- *
441 * MEMORY ALLOCATION WRAPPERS *
442 * ------------------------------------------------------------------------- */
443/* EXTPROTO */
444void *
445rxvt_malloc (size_t size)
446{
447 void *p;
448
449 p = malloc (size);
450 if (p)
451 return p;
452
453 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
454 rxvt_clean_exit ();
455 exit (EXIT_FAILURE);
456 /* NOTREACHED */
457}
458
459/* EXTPROTO */
460void *
461rxvt_calloc (size_t number, size_t size)
462{
463 void *p;
464
465 p = calloc (number, size);
466 if (p)
467 return p;
468
469 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
470 rxvt_clean_exit ();
471 exit (EXIT_FAILURE);
472 /* NOTREACHED */
473}
474
475/* EXTPROTO */
476void *
477rxvt_realloc (void *ptr, size_t size)
478{
479 void *p;
480
481 if (ptr)
482 p = realloc (ptr, size);
483 else
484 p = malloc (size);
485 if (p)
486 return p;
487
488 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
489 rxvt_clean_exit ();
490 exit (EXIT_FAILURE);
491 /* NOTREACHED */
492}
493
494/* ------------------------------------------------------------------------- *
495 * PRIVILEGED OPERATIONS *
496 * ------------------------------------------------------------------------- */
497/* take care of suid/sgid super-user (root) privileges */
498void
499rxvt_term::privileges (int mode)
500{
501#if ! defined(__CYGWIN32__)
502# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
503 /* setreuid () is the poor man's setuid (), seteuid () */
504# define seteuid(a) setreuid(-1, (a))
505# define setegid(a) setregid(-1, (a))
506# define HAVE_SETEUID
507# endif
508# ifdef HAVE_SETEUID
509 switch (mode)
510 {
511 case IGNORE:
512 /*
513 * change effective uid/gid - not real uid/gid - so we can switch
514 * back to root later, as required
515 */
516 seteuid (getuid ());
517 setegid (getgid ());
518 break;
519 case SAVE:
520 euid = geteuid ();
521 egid = getegid ();
522 break;
523 case RESTORE:
524 seteuid (euid);
525 setegid (egid);
526 break;
527 }
528# else
529 switch (mode)
530 {
531 case IGNORE:
532 setuid (getuid ());
533 setgid (getgid ());
534 /* FALLTHROUGH */
535 case SAVE:
536 /* FALLTHROUGH */
537 case RESTORE:
538 break;
539 }
540# endif
541#endif
542}
543
544#ifdef UTMP_SUPPORT
545void
546rxvt_term::privileged_utmp (char action)
547{
548 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
549 action, next_utmp_action, getpid ()));
550 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
551 || (Options & Opt_utmpInhibit)
552 || ttydev == NULL || *ttydev == '\0')
553 return;
554
555 privileges (RESTORE);
556 if (action == SAVE)
557 {
558 next_utmp_action = RESTORE;
559 makeutent (ttydev, rs[Rs_display_name]);
560 }
561 else
562 { /* action == RESTORE */
563 next_utmp_action = IGNORE;
564 cleanutent ();
565 }
566 privileges (IGNORE);
567}
568#endif
569
570#ifndef NO_SETOWNER_TTYDEV
571void
572rxvt_term::privileged_ttydev (char action)
573{
574 D_MAIN ((stderr,
575 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
576 action, next_tty_action, getpid ()));
577 if (next_tty_action != action || (action != SAVE && action != RESTORE)
578 || ttydev == NULL || *ttydev == '\0')
579 return;
580
581 privileges (RESTORE);
582
583 if (action == SAVE)
584 {
585 next_tty_action = RESTORE;
586# ifndef RESET_TTY_TO_COMMON_DEFAULTS
587 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
588 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
589 next_tty_action = IGNORE;
590 else
591# endif
592
593 {
594 chown (ttydev, getuid (), ttygid); /* fail silently */
595 chmod (ttydev, ttymode);
596# ifdef HAVE_REVOKE
597 revoke (ttydev);
598# endif
599
600 }
601 }
602 else
603 { /* action == RESTORE */
604 next_tty_action = IGNORE;
605# ifndef RESET_TTY_TO_COMMON_DEFAULTS
606 chmod (ttydev, ttyfd_stat.st_mode);
607 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
608# else
609 chmod (ttydev,
610 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
611 chown (ttydev, 0, 0);
612# endif
613
614 }
615
616 privileges (IGNORE);
617
618# ifndef RESET_TTY_TO_COMMON_DEFAULTS
619 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
620 action == RESTORE ? "Restoring" : (action ==
621 SAVE ? "Saving" :
622 "UNKNOWN ERROR for"), ttydev,
623 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
624 ttyfd_stat.st_gid));
625# endif
626}
627#endif
628
629/*----------------------------------------------------------------------*/
630/*
631 * window size/position calculcations for XSizeHint and other storage. 640 * window size/position calculations for XSizeHint and other storage.
632 * if width/height are non-zero then override calculated width/height 641 * if width/height are non-zero then override calculated width/height
633 */ 642 */
634void 643void
635rxvt_term::window_calc (unsigned int width, unsigned int height) 644rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
636{ 645{
637 short recalc_x, recalc_y; 646 short recalc_x, recalc_y;
638 int x, y, sb_w, mb_h, flags; 647 int x, y, flags;
639 unsigned int w, h; 648 unsigned int w, h;
640 unsigned int max_width, max_height; 649 unsigned int max_width, max_height;
641 650
642 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
643 TermWin.ncol, TermWin.nrow, szHint.width,
644 szHint.height));
645 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 651 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
646 szHint.win_gravity = NorthWestGravity; 652 szHint.win_gravity = NorthWestGravity;
647 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 653 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
648 654
649 recalc_x = recalc_y = 0; 655 recalc_x = recalc_y = 0;
650 flags = 0; 656 flags = 0;
657
651 if (!parsed_geometry) 658 if (!parsed_geometry)
652 { 659 {
653 parsed_geometry = 1; 660 parsed_geometry = 1;
661
654 if (rs[Rs_geometry]) 662 if (rs[Rs_geometry])
655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 663 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
664
656 if (flags & WidthValue) 665 if (flags & WidthValue)
657 { 666 {
658 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 667 if (!w)
668 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
669
670 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
659 szHint.flags |= USSize; 671 szHint.flags |= USSize;
660 } 672 }
673
661 if (flags & HeightValue) 674 if (flags & HeightValue)
662 { 675 {
663 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 676 if (!h)
677 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
678
679 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
664 szHint.flags |= USSize; 680 szHint.flags |= USSize;
665 } 681 }
682
666 if (flags & XValue) 683 if (flags & XValue)
667 { 684 {
668 szHint.x = x; 685 szHint.x = x;
669 szHint.flags |= USPosition; 686 szHint.flags |= USPosition;
687
670 if (flags & XNegative) 688 if (flags & XNegative)
671 { 689 {
672 recalc_x = 1; 690 recalc_x = 1;
673 szHint.win_gravity = NorthEastGravity; 691 szHint.win_gravity = NorthEastGravity;
674 } 692 }
675 } 693 }
694
676 if (flags & YValue) 695 if (flags & YValue)
677 { 696 {
678 szHint.y = y; 697 szHint.y = y;
679 szHint.flags |= USPosition; 698 szHint.flags |= USPosition;
699
680 if (flags & YNegative) 700 if (flags & YNegative)
681 { 701 {
682 recalc_y = 1; 702 recalc_y = 1;
703
683 if (szHint.win_gravity == NorthEastGravity) 704 if (szHint.win_gravity == NorthEastGravity)
684 szHint.win_gravity = SouthEastGravity; 705 szHint.win_gravity = SouthEastGravity;
685 else 706 else
686 szHint.win_gravity = SouthWestGravity; 707 szHint.win_gravity = SouthWestGravity;
687 } 708 }
688 } 709 }
689 } 710 }
711
690 /* TODO: BOUNDS */ 712 /* TODO: BOUNDS */
691 TermWin.width = TermWin.ncol * TermWin.fwidth; 713 width = ncol * fwidth;
692 TermWin.height = TermWin.nrow * TermWin.fheight; 714 height = nrow * fheight;
693 max_width = MAX_COLS * TermWin.fwidth; 715 max_width = MAX_COLS * fwidth;
694 max_height = MAX_ROWS * TermWin.fheight; 716 max_height = MAX_ROWS * fheight;
695 717
696 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 718 szHint.base_width = szHint.base_height = 2 * int_bwidth;
697 719
698 sb_w = mb_h = 0;
699 window_vt_x = window_vt_y = 0; 720 window_vt_x = window_vt_y = int_bwidth;
700 if (scrollbar_visible ()) 721
722 if (scrollBar.state)
701 { 723 {
702 sb_w = scrollbar_TotalWidth (); 724 int sb_w = scrollBar.total_width ();
703 szHint.base_width += sb_w; 725 szHint.base_width += sb_w;
726
704 if (! (Options & Opt_scrollBar_right)) 727 if (!option (Opt_scrollBar_right))
705 window_vt_x = sb_w; 728 window_vt_x += sb_w;
706 }
707 if (menubar_visible ())
708 { 729 }
709 mb_h = menuBar_TotalHeight (); 730
710 szHint.base_height += mb_h;
711 window_vt_y = mb_h;
712 }
713 szHint.width_inc = TermWin.fwidth; 731 szHint.width_inc = fwidth;
714 szHint.height_inc = TermWin.fheight; 732 szHint.height_inc = fheight;
715 szHint.min_width = szHint.base_width + szHint.width_inc; 733 szHint.min_width = szHint.base_width + szHint.width_inc;
716 szHint.min_height = szHint.base_height + szHint.height_inc; 734 szHint.min_height = szHint.base_height + szHint.height_inc;
717 735
718 if (width && width - szHint.base_width < max_width) 736 if (newwidth && newwidth - szHint.base_width < max_width)
719 { 737 {
720 szHint.width = width; 738 szHint.width = newwidth;
721 TermWin.width = width - szHint.base_width; 739 width = newwidth - szHint.base_width;
722 } 740 }
723 else 741 else
724 { 742 {
725 MIN_IT (TermWin.width, max_width); 743 min_it (width, max_width);
726 szHint.width = szHint.base_width + TermWin.width; 744 szHint.width = szHint.base_width + width;
727 } 745 }
746
728 if (height && height - szHint.base_height < max_height) 747 if (newheight && newheight - szHint.base_height < max_height)
729 { 748 {
730 szHint.height = height; 749 szHint.height = newheight;
731 TermWin.height = height - szHint.base_height; 750 height = newheight - szHint.base_height;
732 } 751 }
733 else 752 else
734 { 753 {
735 MIN_IT (TermWin.height, max_height); 754 min_it (height, max_height);
736 szHint.height = szHint.base_height + TermWin.height; 755 szHint.height = szHint.base_height + height;
737 } 756 }
738 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
739 window_sb_x = szHint.width - sb_w;
740 757
741 if (recalc_x) 758 if (recalc_x)
742 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 759 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
743 - szHint.width - 2 * TermWin.ext_bwidth); 760
744 if (recalc_y) 761 if (recalc_y)
745 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 762 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
746 - szHint.height - 2 * TermWin.ext_bwidth);
747 763
748 TermWin.ncol = TermWin.width / TermWin.fwidth; 764 ncol = width / fwidth;
749 TermWin.nrow = TermWin.height / TermWin.fheight; 765 nrow = height / fheight;
750 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 766
751 TermWin.ncol, TermWin.nrow, szHint.width, 767 // When the size of the vt window is not a multiple of the cell
752 szHint.height)); 768 // size, i.e., when the wm does not honour our size hints, there are
753 return; 769 // extra areas not covered by the terminal screen. Such gaps, when a
770 // bg pixmap is set, would have to be cleared manually to properly
771 // refresh the background. We take the simpler route and shrink the
772 // vt window so as to avoid creating gaps.
773 vt_width = ncol * fwidth;
774 vt_height = nrow * fheight;
754} 775}
755 776
756/*----------------------------------------------------------------------*/ 777/*----------------------------------------------------------------------*/
757/* 778/*
758 * Tell the teletype handler what size the window is. 779 * Tell the teletype handler what size the window is.
759 * Called after a window size change. 780 * Called after a window size change.
760 */ 781 */
761void 782void
762rxvt_term::tt_winch () 783rxvt_term::tt_winch ()
763{ 784{
785 if (pty->pty < 0)
786 return;
787
764 struct winsize ws; 788 struct winsize ws;
765 789
766 if (cmd_fd < 0)
767 return;
768
769 ws.ws_col = TermWin.ncol; 790 ws.ws_col = ncol;
770 ws.ws_row = TermWin.nrow; 791 ws.ws_row = nrow;
771 ws.ws_xpixel = ws.ws_ypixel = 0; 792 ws.ws_xpixel = vt_width;
772#ifndef DEBUG_SIZE 793 ws.ws_ypixel = vt_height;
773 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 794 ioctl (pty->pty, TIOCSWINSZ, &ws);
795
796#if 0
797 // TIOCSWINSZ is supposed to do this automatically and correctly
798 if (cmd_pid) /* force through to the command */
799 kill (-cmd_pid, SIGWINCH);
800#endif
801}
802
803/*----------------------------------------------------------------------*/
804/* load and set the various fonts */
805bool
806rxvt_term::set_fonts ()
807{
808 rxvt_fontset *fs = new rxvt_fontset (this);
809 rxvt_fontprop prop;
810
811 if (!fs
812 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
813 || !fs->realize_font (1))
814 {
815 delete fs;
816 return false;
817 }
818
819#if ENABLE_STYLES
820 for (int i = RS_styleCount; --i; )
821 if (fontset[i] != fontset[0])
822 delete fontset[i];
823#endif
824
825 delete fontset[0];
826 fontset[0] = fs;
827
828 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
829 prop.width = max (prop.width + letterSpace, 1);
830
831 fs->set_prop (prop, false);
832
833 fwidth = prop.width;
834 fheight = prop.height + lineSpace;
835 fbase = prop.ascent;
836
837 for (int style = 1; style < 4; style++)
838 {
839#if ENABLE_STYLES
840 const char *res = rs[Rs_font + style];
841
842 if (res && !*res)
843 fontset[style] = fontset[0];
844 else
845 {
846 fontset[style] = fs = new rxvt_fontset (this);
847 rxvt_fontprop prop2 = prop;
848
849 if (res)
850 {
851 fs->populate (res);
852 fs->set_prop (prop2, false);
853 }
854 else
855 {
856 fs->populate (fontset[0]->fontdesc);
857
858 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
859 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
860
861 fs->set_prop (prop2, true);
862 }
863
864 }
774#else 865#else
775 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 866 fontset[style] = fontset[0];
776 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
777# ifdef SIGWINCH
778 else if (cmd_pid) /* force through to the command */
779 kill (cmd_pid, SIGWINCH);
780# endif 867#endif
781#endif
782}
783
784/*----------------------------------------------------------------------*/
785/* rxvt_change_font () - Switch to a new font */
786/*
787 * init = 1 - initialize
788 *
789 * fontname == FONT_UP - switch to bigger font
790 * fontname == FONT_DN - switch to smaller font
791 */
792bool
793rxvt_term::change_font (const char *fontname)
794{
795 if (fontname == FONT_UP)
796 { 868 }
797 // TODO 869
870 if (parent)
798 } 871 {
799 else if (fontname == FONT_DN)
800 {
801 // TODO
802 }
803 else
804 {
805 rxvt_fontset *fs = new rxvt_fontset (this);
806
807 if (fs && fs->populate (fontname ? fontname : "fixed"))
808 {
809 delete TermWin.fontset;
810 TermWin.fontset = fs;
811 TermWin.fwidth = fs->base_font ()->width;
812 TermWin.fheight = fs->base_font ()->height;
813 TermWin.fbase = fs->base_font ()->ascent;
814
815 if (TermWin.parent[0])
816 {
817 resize_all_windows (0, 0, 0); 872 resize_all_windows (0, 0, 0);
818 scr_remap_chars (); 873 scr_remap_chars ();
819 scr_touch (true); 874 scr_touch (true);
820 } 875 }
821 876
822 return true; 877 return true;
823 } 878}
879
880void
881rxvt_term::set_string_property (Atom prop, const char *str, int len)
882{
883 XChangeProperty (dpy, parent,
884 prop, XA_STRING, 8, PropModeReplace,
885 (const unsigned char *)str, len >= 0 ? len : strlen (str));
886}
887
888void
889rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
890{
891 XTextProperty ct;
892
893 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
824 } 894 {
825 895 XSetTextProperty (dpy, parent, &ct, prop);
826 return false; 896 XFree (ct.value);
897 }
827} 898}
828 899
829bool 900void
830rxvt_term::font_up_down (int n, int direction) 901rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
831{ 902{
832 return false; 903 wchar_t *ws = rxvt_mbstowcs (str, len);
904 char *s = rxvt_wcstoutf8 (ws);
905
906 XChangeProperty (dpy, parent,
907 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
908 (const unsigned char *)s, strlen (s));
909
910 free (s);
911 free (ws);
833} 912}
834 913
835/*----------------------------------------------------------------------*/ 914/*----------------------------------------------------------------------*/
836/*----------------------------------------------------------------------*/ 915/*----------------------------------------------------------------------*/
837/* xterm sequences - title, iconName, color (exptl) */ 916/* xterm sequences - title, iconName, color (exptl) */
838void 917void
839rxvt_term::set_title (const char *str) 918rxvt_term::set_title (const char *str)
840{ 919{
841#ifndef SMART_WINDOW_TITLE 920 set_mbstring_property (XA_WM_NAME, str);
842 XStoreName (display->display, TermWin.parent[0], str); 921#if ENABLE_EWMH
843#else 922 set_utf8_property (xa[XA_NET_WM_NAME], str);
844 char *name;
845
846 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
847 name = NULL;
848 if (name == NULL || STRCMP (name, str))
849 XStoreName (display->display, TermWin.parent[0], str);
850 if (name)
851 XFree (name);
852#endif 923#endif
853} 924}
854 925
855void 926void
856rxvt_term::set_iconName (const char *str) 927rxvt_term::set_icon_name (const char *str)
857{ 928{
858#ifndef SMART_WINDOW_TITLE 929 set_mbstring_property (XA_WM_ICON_NAME, str);
859 XSetIconName (display->display, TermWin.parent[0], str); 930#if ENABLE_EWMH
860#else 931 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
861 char *name;
862
863 if (XGetIconName (display->display, TermWin.parent[0], &name))
864 name = NULL;
865 if (name == NULL || STRCMP (name, str))
866 XSetIconName (display->display, TermWin.parent[0], str);
867 if (name)
868 XFree (name);
869#endif 932#endif
870} 933}
871 934
935void
936rxvt_term::set_window_color (int idx, const char *color)
937{
872#ifdef XTERM_COLOR_CHANGE 938#ifdef XTERM_COLOR_CHANGE
873void
874rxvt_term::set_window_color (int idx, const char *color)
875{
876 rxvt_color xcol; 939 rxvt_color xcol;
877 int i;
878 940
879 if (color == NULL || *color == '\0') 941 if (color == NULL || *color == '\0')
880 return; 942 return;
881 943
944 color = strdup (color);
945 allocated.push_back ((void *)color);
946 rs[Rs_color + idx] = color;
947
882 /* handle color aliases */ 948 /* handle color aliases */
883 if (isdigit (*color)) 949 if (isdigit (*color))
884 { 950 {
885 i = atoi (color); 951 int i = atoi (color);
952
886 if (i >= 8 && i <= 15) 953 if (i >= 8 && i <= 15)
954 {
887 { /* bright colors */ 955 /* bright colors */
888 i -= 8;
889# ifndef NO_BRIGHTCOLOR
890 PixColors[idx] = PixColors[minBrightCOLOR + i]; 956 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
891 SET_PIXCOLOR (idx);
892 goto Done; 957 goto done;
893# endif
894
895 } 958 }
959
896 if (i >= 0 && i <= 7) 960 if (i >= 0 && i <= 7)
961 {
897 { /* normal colors */ 962 /* normal colors */
898 PixColors[idx] = PixColors[minCOLOR + i]; 963 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
899 SET_PIXCOLOR (idx);
900 goto Done; 964 goto done;
901 } 965 }
902 } 966 }
903 if (!rXParseAllocColor (& xcol, color)) 967
904 return; 968 set_color (xcol, color);
905 /* XStoreColor (display->display, XCMAP, XColor*); */
906 969
907 /* 970 /*
908 * FIXME: should free colors here, but no idea how to do it so instead, 971 * FIXME: should free colors here, but no idea how to do it so instead,
909 * so just keep gobbling up the colormap 972 * so just keep gobbling up the colormap
910 */ 973 */
911# if 0
912 for (i = Color_Black; i <= Color_White; i++)
913 if (PixColors[idx] == PixColors[i])
914 break;
915 if (i > Color_White)
916 {
917 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
918 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
919 DisplayPlanes (display->display, display->screen));
920 }
921# endif
922 974
923 PixColors[idx] = xcol; 975 pix_colors_focused[idx] = xcol;
924 SET_PIXCOLOR (idx);
925 976
926 /* XSetWindowAttributes attr; */
927 /* Cursor cursor; */
928Done: 977done:
929 if (idx == Color_bg && ! (Options & Opt_transparent))
930 XSetWindowBackground (display->display, TermWin.vt,
931 PixColors[Color_bg]);
932
933 /* handle Color_BD, scrollbar background, etc. */ 978 /*TODO: handle Color_BD, scrollbar background, etc. */
934 979
935 set_colorfgbg (); 980 update_fade_color (idx);
936 recolour_cursor (); 981 recolour_cursor ();
937 /* the only reasonable way to enforce a clean update */ 982 scr_recolour ();
938 scr_poweron (); 983#endif /* XTERM_COLOR_CHANGE */
939} 984}
940
941#else
942# define set_window_color (idx,color) ((void)0)
943#endif /* XTERM_COLOR_CHANGE */
944 985
945void 986void
946rxvt_term::recolour_cursor () 987rxvt_term::recolour_cursor ()
947{ 988{
948#if TODO 989 XColor fg, bg;
949 rxvt_color xcol[2];
950 990
951 xcol[0] = PixColors[Color_pointer]; 991 (ISSET_PIXCOLOR (Color_pointer_fg)
952 xcol[1] = PixColors[Color_bg]; 992 ? pix_colors_focused[Color_pointer_fg]
953 XQueryColors (display->display, XCMAP, xcol, 2); 993 : pix_colors_focused[Color_fg]).get (fg);
954 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 994
955#endif 995 (ISSET_PIXCOLOR (Color_pointer_bg)
996 ? pix_colors_focused[Color_pointer_bg]
997 : pix_colors_focused[Color_bg]).get (bg);
998
999 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
956} 1000}
957 1001
958/*----------------------------------------------------------------------*/ 1002/*----------------------------------------------------------------------*/
959/* 1003/*
960 * find if fg/bg matches any of the normal (low-intensity) colors 1004 * find if fg/bg matches any of the normal (low-intensity) colors
961 */ 1005 */
962void 1006char *
963rxvt_term::set_colorfgbg () 1007rxvt_term::get_colorfgbg ()
964{ 1008{
965 unsigned int i; 1009 unsigned int i;
966 const char *xpmb = "\0"; 1010 const char *xpmb = "";
967 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1011 char fstr[] = "default";
968 1012 char bstr[] = "default";
969 env_colorfgbg = 1013 char *env_colorfgbg;
970 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1014
971 STRCPY (fstr, "default");
972 STRCPY (bstr, "default");
973 for (i = Color_Black; i <= Color_White; i++) 1015 for (i = Color_Black; i <= Color_White; i++)
974 if (PixColors[Color_fg] == PixColors[i]) 1016 if (pix_colors[Color_fg] == pix_colors[i])
975 { 1017 {
976 sprintf (fstr, "%d", (i - Color_Black)); 1018 sprintf (fstr, "%d", i - Color_Black);
977 break; 1019 break;
978 } 1020 }
1021
979 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
980 if (PixColors[Color_bg] == PixColors[i]) 1023 if (pix_colors[Color_bg] == pix_colors[i])
981 { 1024 {
982 sprintf (bstr, "%d", (i - Color_Black)); 1025 sprintf (bstr, "%d", i - Color_Black);
983#ifdef XPM_BACKGROUND 1026#if BG_IMAGE_FROM_FILE
984 xpmb = "default;"; 1027 xpmb = "default;";
985#endif 1028#endif
986 break; 1029 break;
987 } 1030 }
988 1031
1032 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
989 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1033 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
990 1034 return env_colorfgbg;
991#ifndef NO_BRIGHTCOLOR
992 colorfgbg = DEFAULT_RSTYLE;
993 for (i = minCOLOR; i <= maxCOLOR; i++)
994 {
995 if (PixColors[Color_fg] == PixColors[i])
996 colorfgbg = SET_FGCOLOR (colorfgbg, i);
997 if (PixColors[Color_bg] == PixColors[i])
998 colorfgbg = SET_BGCOLOR (colorfgbg, i);
999 }
1000#endif
1001} 1035}
1002 1036
1003/*----------------------------------------------------------------------*/ 1037/*----------------------------------------------------------------------*/
1004/*
1005 * Colour determination for low colour displays, routine from
1006 * Hans de Goede <hans@highrise.nl>
1007 */
1008 1038
1009int 1039bool
1010rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1040rxvt_term::set_color (rxvt_color &color, const char *name)
1011{ 1041{
1012 if (!screen_in_out->set (display, colour)) 1042 if (color.set (this, name))
1013 {
1014 rxvt_print_error ("can't allocate colour: %s", colour);
1015 return false;
1016 }
1017
1018 return true; 1043 return true;
1044
1045 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1046 return false;
1047}
1048
1049void
1050rxvt_term::alias_color (int dst, int src)
1051{
1052 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1019} 1053}
1020 1054
1021/* -------------------------------------------------------------------- * 1055/* -------------------------------------------------------------------- *
1022 * - WINDOW RESIZING - * 1056 * - WINDOW RESIZING - *
1023 * -------------------------------------------------------------------- */ 1057 * -------------------------------------------------------------------- */
1024void 1058void
1025rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1059rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1026{ 1060{
1027 int fix_screen; 1061 int fix_screen;
1062 int old_width = szHint.width;
1063 int old_height = szHint.height;
1028 1064
1029#ifdef SMART_RESIZE
1030 int old_width = szHint.width, old_height = szHint.height;
1031#endif
1032
1033 window_calc (width, height); 1065 window_calc (newwidth, newheight);
1066
1067 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1068
1069 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1070 if (set_hint)
1071 {
1072 szHint.flags &= ~(PBaseSize | PResizeInc);
1034 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1073 XSetWMNormalHints (dpy, parent, &szHint);
1074 szHint.flags |= PBaseSize | PResizeInc;
1075 }
1076
1035 if (!ignoreparent) 1077 if (!ignoreparent)
1036 { 1078 {
1037#ifdef SMART_RESIZE 1079#ifdef SMART_RESIZE
1038 /* 1080 /*
1039 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1081 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1042 int x, y, x1, y1; 1084 int x, y, x1, y1;
1043 int dx, dy; 1085 int dx, dy;
1044 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1086 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1045 Window unused_cr; 1087 Window unused_cr;
1046 1088
1047 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1089 XTranslateCoordinates (dpy, parent, display->root,
1048 0, 0, &x, &y, &unused_cr); 1090 0, 0, &x, &y, &unused_cr);
1049 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1091 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1050 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1092 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1051 /* 1093 /*
1052 * if display->root isn't the parent window, a WM will probably have offset 1094 * if display->root isn't the parent window, a WM will probably have offset
1053 * our position for handles and decorations. Counter it 1095 * our position for handles and decorations. Counter it
1054 */ 1096 */
… …
1056 { 1098 {
1057 x -= x1; 1099 x -= x1;
1058 y -= y1; 1100 y -= y1;
1059 } 1101 }
1060 1102
1061 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1103 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1062 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1104 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1063 dx = old_width - szHint.width; 1105 dx = old_width - szHint.width;
1064 dy = old_height - szHint.height; 1106 dy = old_height - szHint.height;
1065 1107
1066 /* Check position of the center of the window */ 1108 /* Check position of the center of the window */
1067 if (x < x1) /* left half */ 1109 if (x < x1) /* left half */
1068 dx = 0; 1110 dx = 0;
… …
1071 if (y < y1) /* top half */ 1113 if (y < y1) /* top half */
1072 dy = 0; 1114 dy = 0;
1073 else if (y == y1) /* exact center */ 1115 else if (y == y1) /* exact center */
1074 dy /= 2; 1116 dy /= 2;
1075 1117
1076 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1118 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1077 szHint.width, szHint.height); 1119 szHint.width, szHint.height);
1078#else 1120#else
1079 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1121 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1080 szHint.height);
1081#endif 1122#endif
1082
1083 } 1123 }
1084 1124
1085 fix_screen = (TermWin.ncol != prev_ncol 1125 if (set_hint)
1086 || TermWin.nrow != prev_nrow); 1126 XSetWMNormalHints (dpy, parent, &szHint);
1087 1127
1128 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1129
1088 if (fix_screen || width != old_width || height != old_height) 1130 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1131 {
1090 if (scrollbar_visible ()) 1132 if (scrollBar.state)
1091 { 1133 scrollBar.resize ();
1092 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1093 0, scrollbar_TotalWidth (), szHint.height);
1094 resize_scrollbar ();
1095 }
1096 1134
1097 if (menubar_visible ()) 1135 XMoveResizeWindow (dpy, vt,
1098 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1136 window_vt_x, window_vt_y,
1099 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1137 vt_width, vt_height);
1100 1138
1101 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1139 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1102 window_vt_y, TermWin_TotalWidth (),
1103 TermWin_TotalHeight ());
1104 scr_clear (height != old_height);
1105#ifdef XPM_BACKGROUND
1106 resize_pixmap ();
1107#endif
1108 1140
1141#ifdef HAVE_BG_PIXMAP
1142 if (bg_window_size_sensitive ())
1143 update_background ();
1144#endif
1109 } 1145 }
1110 1146
1111 if (fix_screen || old_height == 0) 1147 if (fix_screen || old_height == 0)
1112 {
1113 int curr_screen = -1;
1114 int old_ncol = prev_ncol;
1115
1116 /* scr_reset only works on the primary screen */
1117 if (old_height) /* this is not the first time through */
1118 {
1119 unsigned int ncol = TermWin.ncol;
1120 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1121 curr_screen = scr_change_screen (PRIMARY);
1122 TermWin.ncol = ncol;
1123 }
1124
1125 scr_reset (); 1148 scr_reset ();
1126 1149
1127 if (curr_screen >= 0) /* this is not the first time through */
1128 {
1129 scr_change_screen (curr_screen);
1130 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1131 }
1132 }
1133
1134 old_width = szHint.width;
1135 old_height = szHint.height;
1136
1137#ifdef USE_XIM 1150#if USE_XIM
1138 IMSetStatusPosition (); 1151 im_set_position ();
1139#endif 1152#endif
1140} 1153}
1141 1154
1142/* 1155/*
1143 * Set the width/height of the vt window in characters. Units are pixels. 1156 * Set the width/height of the vt window in characters. Units are pixels.
1144 * good for toggling 80/132 columns 1157 * good for toggling 80/132 columns
1145 */ 1158 */
1146void 1159void
1147rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1160rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1148{ 1161{
1149 XWindowAttributes wattr; 1162 XWindowAttributes wattr;
1150 1163
1151 if (width == 0 || height == 0) 1164 if (newwidth == 0 || newheight == 0)
1152 { 1165 {
1153 XGetWindowAttributes (display->display, display->root, &wattr); 1166 XGetWindowAttributes (dpy, display->root, &wattr);
1167
1154 if (width == 0) 1168 if (newwidth == 0)
1155 width = wattr.width - szHint.base_width; 1169 newwidth = wattr.width - szHint.base_width;
1156 if (height == 0) 1170 if (newheight == 0)
1157 height = wattr.height - szHint.base_height; 1171 newheight = wattr.height - szHint.base_height;
1158 }
1159 if (width != TermWin.width || height != TermWin.height)
1160 { 1172 }
1173
1174 if (newwidth != vt_width || newheight != vt_height)
1175 {
1161 width += szHint.base_width; 1176 newwidth += szHint.base_width;
1162 height += szHint.base_height; 1177 newheight += szHint.base_height;
1163 resize_all_windows (width, height, 0); 1178 resize_all_windows (newwidth, newheight, 0);
1164 } 1179 }
1165} 1180}
1166 1181
1167/* -------------------------------------------------------------------- * 1182/* -------------------------------------------------------------------- *
1168 * - X INPUT METHOD ROUTINES - * 1183 * - X INPUT METHOD ROUTINES - *
1169 * -------------------------------------------------------------------- */ 1184 * -------------------------------------------------------------------- */
1170#ifdef USE_XIM 1185#if USE_XIM
1171 1186
1172void 1187void
1188rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1189{
1190 fg = pix_colors [Color_fg];
1191 bg = pix_colors [Color_bg];
1192}
1193
1194void
1173rxvt_term::im_set_size (XRectangle *size) 1195rxvt_term::im_set_size (XRectangle &size)
1174{ 1196{
1175 size->x = TermWin.int_bwidth; 1197 // the int_bwidth terms make no sense to me
1176 size->y = TermWin.int_bwidth; 1198 size.x = int_bwidth;
1177 size->width = Width2Pixel (TermWin.ncol); 1199 size.y = int_bwidth;
1178 size->height = Height2Pixel (TermWin.nrow); 1200 size.width = Width2Pixel (ncol) + int_bwidth;
1201 size.height = Height2Pixel (nrow) + int_bwidth;
1179} 1202}
1180 1203
1181void 1204void
1182rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1205rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1206 XRectangle &status_rect,
1207 const XRectangle &needed_rect)
1183{ 1208{
1184 *fg = PixColors[Color_fg]; 1209 preedit_rect.x = needed_rect.width;
1185 *bg = PixColors[Color_bg]; 1210 preedit_rect.y = 0;
1211 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1212 preedit_rect.height = fheight;
1213
1214 status_rect.x = 0;
1215 status_rect.y = 0;
1216 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1217 status_rect.height = fheight;
1186} 1218}
1187 1219
1188/* Checking whether input method is running. */ 1220/* Checking whether input method is running. */
1189bool 1221bool
1190rxvt_term::IMisRunning () 1222rxvt_term::im_is_running ()
1191{ 1223{
1192 char *p; 1224 Atom atom;
1193 Atom atom; 1225 Window win;
1194 Window win;
1195 char server[IMBUFSIZ]; 1226 char server[IMBUFSIZ];
1196 1227
1197 /* get current locale modifier */ 1228 /* get current locale modifier */
1198 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1229 if (char *p = XSetLocaleModifiers (0))
1199 { 1230 {
1200 STRCPY (server, "@server="); 1231 strcpy (server, "@server=");
1201 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1232 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1233
1202 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1234 if (p = strchr (server + 1, '@')) /* first one only */
1203 *p = '\0'; 1235 *p = '\0';
1204 1236
1205 atom = XInternAtom (display->display, server, False); 1237 atom = XInternAtom (dpy, server, False);
1206 win = XGetSelectionOwner (display->display, atom); 1238 win = XGetSelectionOwner (dpy, atom);
1239
1207 if (win != None) 1240 if (win != None)
1208 return True; 1241 return true;
1209 } 1242 }
1243
1210 return False; 1244 return false;
1211} 1245}
1212 1246
1213void 1247void
1214rxvt_term::IMSendSpot () 1248rxvt_term::im_send_spot ()
1215{ 1249{
1216 XPoint spot; 1250 XPoint nspot;
1217 XVaNestedList preedit_attr; 1251 XVaNestedList preedit_attr;
1218 1252
1219 if (Input_Context == NULL 1253 if (!Input_Context
1220 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1254 || !focus
1221 || ! (event_type == KeyPress 1255 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1222 || event_type == Expose
1223 || event_type == NoExpose
1224 || event_type == SelectionNotify
1225 || event_type == ButtonRelease || event_type == FocusIn)
1226 || !IMisRunning ())
1227 return; 1256 return;
1228 1257
1229 im_set_position (&spot); 1258 im_set_position (nspot);
1259
1260 if (nspot.x == spot.x && nspot.y == spot.y)
1261 return;
1262
1263 spot = nspot;
1230 1264
1231 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1265 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1232 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1266 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1233 XFree (preedit_attr); 1267 XFree (preedit_attr);
1234} 1268}
1235 1269
1236void 1270void
1237rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1238 XRectangle * needed_rect)
1239{
1240 int mbh, vtx = 0;
1241
1242 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1243 vtx = scrollbar_TotalWidth ();
1244
1245 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1246 mbh -= TermWin.lineSpace;
1247
1248 preedit_rect->x = needed_rect->width + vtx;
1249 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1250
1251 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1252 preedit_rect->height = Height2Pixel (1);
1253
1254 status_rect->x = vtx;
1255 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1256
1257 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1258 status_rect->height = Height2Pixel (1);
1259}
1260
1261void
1262rxvt_term::im_destroy () 1271rxvt_term::im_destroy ()
1263{ 1272{
1264 if (Input_Context)
1265 {
1266 XDestroyIC (Input_Context);
1267 Input_Context = NULL;
1268 }
1269
1270 if (input_method) 1273 if (input_method)
1271 { 1274 {
1275 if (Input_Context && input_method->xim)
1276 XDestroyIC (Input_Context);
1277
1272 display->put_xim (input_method); 1278 display->put_xim (input_method);
1273 input_method = 0; 1279 input_method = 0;
1274 } 1280 }
1281
1282 Input_Context = 0;
1275} 1283}
1284
1285#ifdef ENABLE_XIM_ONTHESPOT
1286
1287static void
1288xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1289{
1290 ((rxvt_term *)client_data)->make_current ();
1291 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1292}
1293
1294static void
1295xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1296{
1297 ((rxvt_term *)client_data)->make_current ();
1298 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1299}
1300
1301static void
1302xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1303{
1304 rxvt_term *term = (rxvt_term *)client_data;
1305 XIMText *text = call_data->text;
1306
1307 term->make_current ();
1308
1309 if (text)
1310 {
1311 wchar_t *str;
1312
1313 if (!text->encoding_is_wchar && text->string.multi_byte)
1314 {
1315 // of course, X makes it ugly again
1316 if (term->rs[Rs_imLocale])
1317 SET_LOCALE (term->rs[Rs_imLocale]);
1318
1319 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1320 mbstowcs (str, text->string.multi_byte, text->length + 1);
1321
1322 if (term->rs[Rs_imLocale])
1323 SET_LOCALE (term->locale);
1324 }
1325 else
1326 str = text->string.wide_char;
1327
1328 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1329 DT_INT, call_data->caret,
1330 DT_INT, call_data->chg_first,
1331 DT_INT, call_data->chg_length,
1332 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1333 DT_WCS_LEN, str, str ? (int)text->length : 0,
1334 DT_END));
1335 }
1336 else
1337 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1338 DT_INT, call_data->caret,
1339 DT_INT, call_data->chg_first,
1340 DT_INT, call_data->chg_length,
1341 DT_END));
1342}
1343
1344#if 0
1345static void
1346xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1347{
1348 ((rxvt_term *)client_data)->make_current ();
1349 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1350 DT_INT, call_data->position,
1351 DT_INT, call_data->direction,
1352 DT_INT, call_data->style,
1353 DT_END));
1354}
1355#endif
1356
1357#endif
1276 1358
1277/* 1359/*
1278 * Try to open a XIM with the current modifiers, then see if we can 1360 * Try to open a XIM with the current modifiers, then see if we can
1279 * open a suitable preedit type 1361 * open a suitable preedit type
1280 */ 1362 */
1281bool 1363bool
1282rxvt_term::IM_get_IC (const char *modifiers) 1364rxvt_term::im_get_ic (const char *modifiers)
1283{ 1365{
1284 int i, j, found; 1366 int i, j, found;
1285 XIM xim; 1367 XIM xim;
1286 XPoint spot; 1368 XPoint spot;
1287 XRectangle rect, status_rect, needed_rect; 1369 XRectangle rect, status_rect, needed_rect;
1288 unsigned long fg, bg; 1370 unsigned long fg, bg;
1289 const char *p; 1371 const char *p;
1290 char **s; 1372 char **s;
1291 XIMStyles *xim_styles; 1373 XIMStyles *xim_styles;
1292 XVaNestedList preedit_attr, status_attr;
1293 1374
1375 set_environ (envv);
1376
1294 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1377 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1295 return false; 1378 return false;
1296 1379
1297 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1298 input_method = display->get_xim (locale, modifiers); 1380 input_method = display->get_xim (locale, modifiers);
1299 if (input_method == NULL) 1381 if (input_method == NULL)
1300 return false; 1382 return false;
1301 1383
1302 xim = input_method->xim; 1384 xim = input_method->xim;
1385 spot.x = spot.y = -1;
1303 1386
1304 xim_styles = NULL; 1387 xim_styles = NULL;
1305 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1388 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1306 || !xim_styles || !xim_styles->count_styles) 1389 || !xim_styles || !xim_styles->count_styles)
1307 { 1390 {
1308 display->put_xim (input_method); 1391 im_destroy ();
1309 return false; 1392 return false;
1310 } 1393 }
1311 1394
1312 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1395 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1313 s = rxvt_splitcommastring (p); 1396
1397 for (int pi = 0; pi < 2; pi++)
1398 {
1399 p = pet[pi];
1400
1401 if (!p)
1402 continue;
1403
1404 s = rxvt_strsplit (',', p);
1405
1314 for (i = found = 0; !found && s[i]; i++) 1406 for (i = found = 0; !found && s[i]; i++)
1315 { 1407 {
1316 if (!STRCMP (s[i], "OverTheSpot")) 1408 if (!strcmp (s[i], "OverTheSpot"))
1317 input_style = (XIMPreeditPosition | XIMStatusNothing); 1409 input_style = XIMPreeditPosition | XIMStatusNothing;
1318 else if (!STRCMP (s[i], "OffTheSpot")) 1410 else if (!strcmp (s[i], "OffTheSpot"))
1319 input_style = (XIMPreeditArea | XIMStatusArea); 1411 input_style = XIMPreeditArea | XIMStatusArea;
1320 else if (!STRCMP (s[i], "Root")) 1412 else if (!strcmp (s[i], "Root"))
1321 input_style = (XIMPreeditNothing | XIMStatusNothing); 1413 input_style = XIMPreeditNothing | XIMStatusNothing;
1414 else if (!strcmp (s[i], "None"))
1415 input_style = XIMPreeditNone | XIMStatusNone;
1416#ifdef ENABLE_XIM_ONTHESPOT
1417 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1418 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1419#endif
1420 else
1421 input_style = XIMPreeditNothing | XIMStatusNothing;
1322 1422
1323 for (j = 0; j < xim_styles->count_styles; j++) 1423 for (j = 0; j < xim_styles->count_styles; j++)
1324 if (input_style == xim_styles->supported_styles[j]) 1424 if (input_style == xim_styles->supported_styles[j])
1325 { 1425 {
1426 rxvt_free_strsplit (s);
1427
1326 found = 1; 1428 found = 1;
1327 break; 1429 goto foundpet;
1430 }
1431
1328 } 1432 }
1329 }
1330 1433
1331 for (i = 0; s[i]; i++) 1434 rxvt_free_strsplit (s);
1332 free (s[i]); 1435 }
1333 1436
1334 free (s); 1437foundpet:
1438
1335 XFree (xim_styles); 1439 XFree (xim_styles);
1336 1440
1337 if (!found) 1441 if (!found)
1338 { 1442 {
1339 display->put_xim (input_method); 1443 im_destroy ();
1340 return false; 1444 return false;
1341 } 1445 }
1342 1446
1343 preedit_attr = status_attr = NULL; 1447 XFontSet fs = 0;
1448 XVaNestedList preedit_attr = 0, status_attr = 0;
1449
1450 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1451 {
1452 // fake us a font-set, please
1453 char **missing_charset_list;
1454 int missing_charset_count;
1455 char *def_string;
1456 char pat[512];
1457
1458 sprintf (pat,
1459 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1460 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1461 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1462 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1463 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1464 "*",
1465 fheight,
1466 fheight + 1, fheight - 1,
1467 fheight - 2, fheight + 2);
1468
1469 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1470 &missing_charset_list, &missing_charset_count, &def_string);
1471
1472 if (missing_charset_list)
1473 XFreeStringList (missing_charset_list);
1474
1475 if (!fs)
1476 {
1477 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1478 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1479 }
1480 }
1344 1481
1345 if (input_style & XIMPreeditPosition) 1482 if (input_style & XIMPreeditPosition)
1346 { 1483 {
1347 im_set_size (&rect); 1484 im_set_size (rect);
1348 im_set_position (&spot); 1485 im_set_position (spot);
1349 im_set_color (&fg, &bg); 1486 im_set_color (fg, bg);
1350 1487
1351 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1488 preedit_attr = XVaCreateNestedList (0,
1489 XNForeground, fg,
1490 XNBackground, bg,
1491 XNArea, &rect,
1352 XNSpotLocation, &spot, 1492 XNSpotLocation, &spot,
1353 XNForeground, fg, XNBackground, bg,
1354 //XNFontSet, TermWin.fontset, 1493 XNFontSet, fs,
1355 NULL); 1494 NULL);
1356 } 1495 }
1357 else if (input_style & XIMPreeditArea) 1496 else if (input_style & XIMPreeditArea)
1358 { 1497 {
1359 im_set_color (&fg, &bg); 1498 im_set_color (fg, bg);
1360 1499
1361 /* 1500 /*
1362 * The necessary width of preedit area is unknown 1501 * The necessary width of preedit area is unknown
1363 * until create input context. 1502 * until create input context.
1364 */ 1503 */
1365 needed_rect.width = 0; 1504 needed_rect.width = 0;
1366
1367 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1505 im_set_preedit_area (rect, status_rect, needed_rect);
1368 1506
1369 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1507 preedit_attr = XVaCreateNestedList (0,
1508 XNForeground, fg,
1370 XNForeground, fg, XNBackground, bg, 1509 XNBackground, bg,
1510 XNArea, &rect,
1511 XNFontSet, fs,
1512 NULL);
1513 status_attr = XVaCreateNestedList (0,
1514 XNForeground, fg,
1515 XNBackground, bg,
1516 XNArea, &status_rect,
1371 //XNFontSet, TermWin.fontset, 1517 XNFontSet, fs,
1372 NULL); 1518 NULL);
1373 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1519 }
1374 XNForeground, fg, XNBackground, bg, 1520#if ENABLE_XIM_ONTHESPOT
1375 //XNFontSet, TermWin.fontset, 1521 else if (input_style & XIMPreeditCallbacks)
1522 {
1523 XIMCallback xcb[4];
1524
1525 im_set_position (spot);
1526
1527 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1528 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1529 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1530# if 0
1531 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1532# endif
1533
1534 preedit_attr = XVaCreateNestedList (0,
1535 XNSpotLocation, &spot,
1536 XNPreeditStartCallback, &xcb[0],
1537 XNPreeditDoneCallback , &xcb[1],
1538 XNPreeditDrawCallback , &xcb[2],
1539# if 0
1540 XNPreeditCaretCallback, &xcb[3],
1541# endif
1376 NULL); 1542 NULL);
1377 } 1543 }
1544#endif
1378 1545
1379 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1546 Input_Context = XCreateIC (xim,
1547 XNInputStyle, input_style,
1380 XNClientWindow, TermWin.parent[0], 1548 XNClientWindow, vt,
1381 XNFocusWindow, TermWin.parent[0], 1549 XNFocusWindow, parent,
1382 preedit_attr ? XNPreeditAttributes : NULL, 1550 preedit_attr ? XNPreeditAttributes : NULL,
1383 preedit_attr, 1551 preedit_attr,
1384 status_attr ? XNStatusAttributes : NULL, 1552 status_attr ? XNStatusAttributes : NULL,
1385 status_attr, NULL); 1553 status_attr, NULL);
1554
1386 if (preedit_attr) XFree (preedit_attr); 1555 if (preedit_attr) XFree (preedit_attr);
1387 if (status_attr) XFree (status_attr); 1556 if (status_attr) XFree (status_attr);
1557 if (fs) XFreeFontSet (dpy, fs);
1388 1558
1389 if (Input_Context == NULL) 1559 if (Input_Context == NULL)
1390 { 1560 {
1391 rxvt_print_error ("failed to create input context"); 1561 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1392 display->put_xim (input_method); 1562 im_destroy ();
1393 return false; 1563 return false;
1394 } 1564 }
1395 1565
1396 if (input_style & XIMPreeditArea) 1566#if 0
1397 IMSetStatusPosition (); 1567 // unfortunately, only the focus window is used by XIM, hard to fix
1568 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1569 vt_select_input ();
1570#endif
1398 1571
1399 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1572 im_set_position ();
1573
1400 return true; 1574 return true;
1401} 1575}
1402 1576
1403void 1577void
1404rxvt_term::im_cb () 1578rxvt_term::im_cb ()
1405{ 1579{
1406 int i, found, had_im; 1580 int i;
1407 const char *p; 1581 const char *p;
1408 char **s; 1582 char **s;
1409 char buf[IMBUFSIZ]; 1583 char buf[IMBUFSIZ];
1410 1584
1585 make_current ();
1586
1411 im_destroy (); 1587 im_destroy ();
1412 1588
1413 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1414 if (Input_Context) 1589 if (Input_Context)
1415 return; 1590 return;
1416 1591
1417#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1418 if (rs[Rs_imLocale]) 1592 if (rs[Rs_imLocale])
1419 SET_LOCALE (rs[Rs_imLocale]); 1593 SET_LOCALE (rs[Rs_imLocale]);
1420#endif
1421 1594
1422 p = rs[Rs_inputMethod]; 1595 p = rs[Rs_inputMethod];
1423 if (p && *p) 1596 if (p && *p)
1424 { 1597 {
1425 bool found = false; 1598 bool found = false;
1426 1599
1427 s = rxvt_splitcommastring (p); 1600 s = rxvt_strsplit (',', p);
1601
1428 for (i = 0; s[i]; i++) 1602 for (i = 0; s[i]; i++)
1429 { 1603 {
1430 if (*s[i]) 1604 if (*s[i])
1431 { 1605 {
1432 STRCPY (buf, "@im="); 1606 strcpy (buf, "@im=");
1433 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1607 strncat (buf, s[i], IMBUFSIZ - 5);
1434 if (IM_get_IC (buf)) 1608 if (im_get_ic (buf))
1435 { 1609 {
1436 found = true; 1610 found = true;
1437 break; 1611 break;
1438 } 1612 }
1439 } 1613 }
1440 } 1614 }
1441 for (i = 0; s[i]; i++) 1615
1442 free (s[i]); 1616 rxvt_free_strsplit (s);
1443 free (s);
1444 1617
1445 if (found) 1618 if (found)
1446 goto done; 1619 goto done;
1447 } 1620 }
1448 1621
1449 /* try with XMODIFIERS env. var. */ 1622 /* try with XMODIFIERS env. var. */
1450 if (IM_get_IC ("")) 1623 if (im_get_ic (""))
1451 goto done; 1624 goto done;
1452 1625
1453 /* try with no modifiers base IF the user didn't specify an IM */ 1626 /* try with no modifiers base IF the user didn't specify an IM */
1454 if (IM_get_IC ("@im=none")) 1627 if (im_get_ic ("@im=none"))
1455 goto done; 1628 goto done;
1456 1629
1457done: 1630done:
1458#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1459 if (rs[Rs_imLocale]) 1631 if (rs[Rs_imLocale])
1460 SET_LOCALE (locale); 1632 SET_LOCALE (locale);
1461#endif
1462} 1633}
1463 1634
1464void 1635void
1465rxvt_term::IMSetStatusPosition () 1636rxvt_term::im_set_position ()
1466{ 1637{
1467 XRectangle preedit_rect, status_rect, *needed_rect; 1638 XRectangle preedit_rect, status_rect, *needed_rect;
1468 XVaNestedList preedit_attr, status_attr; 1639 XVaNestedList preedit_attr, status_attr;
1469 1640
1470 if (Input_Context == NULL 1641 if (!Input_Context
1471 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1642 || !focus
1643 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1472 || !IMisRunning ()) 1644 || !im_is_running ())
1473 return; 1645 return;
1474 1646
1647 if (input_style & XIMPreeditPosition)
1648 {
1649 im_set_size (preedit_rect);
1650 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1651
1652 XSetICValues (Input_Context,
1653 XNPreeditAttributes, preedit_attr, NULL);
1654 }
1655 else
1656 {
1475 /* Getting the necessary width of preedit area */ 1657 /* Getting the necessary width of preedit area */
1476 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1658 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1477 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1659 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1478 XFree (status_attr); 1660 XFree (status_attr);
1479 1661
1480 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1662 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1663 XFree (needed_rect);
1481 1664
1482 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1665 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1483 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1666 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1484 1667
1485 XSetICValues (Input_Context, 1668 XSetICValues (Input_Context,
1486 XNPreeditAttributes, preedit_attr, 1669 XNPreeditAttributes, preedit_attr,
1487 XNStatusAttributes, status_attr, NULL); 1670 XNStatusAttributes, status_attr,
1671 NULL);
1488 1672
1673 XFree (status_attr);
1674 }
1675
1489 XFree (preedit_attr); 1676 XFree (preedit_attr);
1490 XFree (status_attr);
1491} 1677}
1492#endif /* USE_XIM */ 1678#endif /* USE_XIM */
1493 1679
1494/*----------------------------------------------------------------------*/ 1680void
1495rxvt_t rxvt_current_term; 1681rxvt_term::get_window_origin (int &x, int &y)
1682{
1683 Window cr;
1684 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1685}
1686
1687#ifdef HAVE_BG_PIXMAP
1688
1689void
1690rxvt_term::update_background ()
1691{
1692 if (update_background_ev.is_active ())
1693 return;
1694
1695 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1696
1697 if (to_wait <= 0.)
1698 bg_render ();
1699 else
1700 update_background_ev.start (to_wait);
1701}
1702
1703void
1704rxvt_term::update_background_cb (ev::timer &w, int revents)
1705{
1706 make_current ();
1707
1708 update_background_ev.stop ();
1709 bg_render ();
1710 refresh_check ();
1711}
1712
1713#endif /* HAVE_BG_PIXMAP */
1496 1714
1497/*----------------------- end-of-file (C source) -----------------------*/ 1715/*----------------------- end-of-file (C source) -----------------------*/

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