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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.15 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.383 by sf-exg, Wed Aug 29 09:43:42 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.15 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
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 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
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{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
54 if (locale && strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
55 { 71 return false;
72
56 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
58 } 75 return true;
59} 76}
60 77
61void * 78void
62rxvt_term::operator new (size_t s) 79rxvt_push_locale (const char *locale) NOTHROW
63{ 80{
64 void *p = malloc (s); 81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
65 84
66 MEMSET (p, 0, s); 85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
91#if ENABLE_COMBINING
92class rxvt_composite_vec rxvt_composite;
93
94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
95{
96 compose_char *cc;
97
98 // break compose chains, as stupid readline really likes to duplicate
99 // composing characters for some reason, near the end of a line.
100 cc = (*this)[c1];
101 while (cc)
102 {
103 if (cc->c2 == c2) return c1;
104 cc = (*this)[cc->c1];
105 }
106
107 // check to see whether this combination already exists otherwise
108 for (cc = v.begin (); cc < v.end (); cc++)
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111
112 // allocate a new combination
113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
114 {
115 static int seen;
116
117 if (!seen++)
118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
119
120 return REPLACEMENT_CHAR;
121 }
122
123 v.push_back (compose_char (c1, c2));
124
125 return v.size () - 1 + COMPOSE_LO;
126}
127
128int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
129{
130 compose_char *cc = (*this)[c];
131
132 if (!cc)
133 {
134 if (r) *r = c;
135 return 1;
136 }
137
138 int len = expand (cc->c1, r);
139
140 if (r) r += len;
141
142 if (cc->c2 != NOCHAR)
143 {
144 len++;
145 if (r) *r++ = cc->c2;
146 }
147
67 return p; 148 return len;
68}
69 149
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 150}
151#endif
75 152
76rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
77: pty_ev (this, &rxvt_term::pty_cb), 154{
155#if HAVE_BG_PIXMAP
156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
157#endif
78#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
79 blink_ev (this, &rxvt_term::blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
160#endif
161#ifdef TEXT_BLINK
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 ENABLE_TRANSPARENCY || 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),
80#endif 179#endif
81#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
82 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
83#endif 182#endif
84 x_ev (this, &rxvt_term::x_cb), 183#ifndef NO_BELL
85 destroy_ev (this, &rxvt_term::destroy_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
86 check_ev (this, &rxvt_term::check_cb), 185#endif
87 incr_ev (this, &rxvt_term::incr_cb) 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
88{ 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
89 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;
90} 212}
91 213
92rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
93{ 215{
216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231 if (display)
232 {
233 selection_clear ();
234 selection_clear (true);
235
236#if USE_XIM
237 im_destroy ();
238#endif
239 scrollBar.destroy ();
240 if (gc) XFreeGC (dpy, gc);
241
242 delete drawable;
243 // destroy all windows
244 if (parent)
245 XDestroyWindow (dpy, parent);
246
247 for (int i = 0; i < TOTAL_COLORS; i++)
248 if (ISSET_PIXCOLOR (i))
249 {
250 pix_colors_focused [i].free (this);
251#if OFF_FOCUS_FADING
252 pix_colors_unfocused [i].free (this);
253#endif
254 }
255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
259 displays.put (display);
260 }
261
94 scr_release (); 262 scr_release ();
95 263
264 /* clear all resources */
265 for (int i = 0; i < allocated.size (); i++)
266 free (allocated [i]);
267
268 free (selection.text);
269 free (selection.clip_text);
96 free (locale); 270 free (locale);
97 free (codeset); 271 free (v_buffer);
98 272
99#ifndef NO_SETOWNER_TTYDEV 273 delete selection_req;
100 rxvt_privileged_ttydev (this, RESTORE);
101#endif
102#ifdef UTMP_SUPPORT
103 rxvt_privileged_utmp (this, RESTORE);
104#endif
105#ifdef USE_XIM
106 if (Input_Context != NULL)
107 {
108 XDestroyIC (Input_Context);
109 Input_Context = NULL;
110 }
111#endif
112 274
113 if (cmd_fd >= 0) 275 delete envv;
114 close (cmd_fd); 276 delete argv;
115 277
116 if (Xfd >= 0) 278#ifdef KEYSYM_RESOURCE
117 XCloseDisplay (Xdisplay); 279 delete keyboard;
280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
284}
118 285
119 delete PixColors; 286// child has exited, usually destroys
287void
288rxvt_term::child_cb (ev::child &w, int status)
289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
292 cmd_pid = 0;
293
294 if (!option (Opt_hold))
295 destroy ();
120} 296}
121 297
122void 298void
123rxvt_term::destroy () 299rxvt_term::destroy ()
124{ 300{
301 if (destroy_ev.is_active ())
302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
305
306#if ENABLE_OVERLAY
307 scr_overlay_off ();
308#endif
309
310 if (display)
311 {
312#if USE_XIM
313 im_ev.stop (display);
314#endif
315 scrollbar_ev.stop (display);
316#if ENABLE_TRANSPARENCY || ENABLE_PERL
317 rootwin_ev.stop (display);
318#endif
319 termwin_ev.stop (display);
320 vt_ev.stop (display);
321 }
322
125 check_ev.stop (); 323 flush_ev.stop ();
126 pty_ev.stop (); 324 pty_ev.stop ();
127 x_ev.stop ();
128#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
326 cursor_blink_ev.stop ();
327#endif
328#ifdef TEXT_BLINK
129 blink_ev.stop (); 329 text_blink_ev.stop ();
330#endif
331#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
332 cont_scroll_ev.stop ();
333#endif
334#ifdef SELECTION_SCROLLING
335 sel_scroll_ev.stop ();
130#endif 336#endif
131#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
132 pointer_ev.stop (); 338 pointer_ev.stop ();
133#endif 339#endif
134 340
135 destroy_ev.start (0); 341 destroy_ev.start ();
136} 342}
137 343
138void 344void
139rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
140{ 346{
141 SET_R (this); 347 make_current ();
142 348
143 delete this; 349 delete this;
144} 350}
145 351
146/*----------------------------------------------------------------------*/ 352void
147/* rxvt_init() */ 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
148/* LIBPROTO */
149rxvt_t
150rxvt_init (int argc, const char *const *argv)
151{ 354{
152 SET_R (new rxvt_term); 355 if (!opt)
153 dR;
154
155 if (!R->init_vars () || !R->init (argc, argv))
156 {
157 delete R;
158 return NULL;
159 }
160
161 return R; 356 return;
162}
163 357
164/* EXTPROTO */ 358 uint8_t mask = 1 << (opt & 7);
165void 359 uint8_t &val = options [opt >> 3];
166rxvt_init_signals ()
167{
168/* install exit handler for cleanup */
169#if 0
170#ifdef HAVE_ATEXIT
171 atexit(rxvt_clean_exit);
172#else
173#endif
174#endif
175 360
176 struct sigaction sa; 361 val = val & ~mask | (set ? mask : 0);
177
178 sigfillset (&sa.sa_mask);
179 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
180 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
181 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
182 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
183 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
184 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
185 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
186
187/* need to trap SIGURG for SVR4 (Unixware) rlogin */
188/* signal (SIGURG, SIG_DFL); */
189
190 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
191 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
192}
193
194bool
195rxvt_term::init (int argc, const char *const *argv)
196{
197 /*
198 * Save and then give up any super-user privileges
199 * If we need privileges in any area then we must specifically request it.
200 * We should only need to be root in these cases:
201 * 1. write utmp entries on some systems
202 * 2. chown tty on some systems
203 */
204 rxvt_privileges (this, SAVE);
205 rxvt_privileges (this, IGNORE);
206
207#if HAVE_XSETLOCALE || HAVE_SETLOCALE
208 locale = strdup (setlocale (LC_CTYPE, ""));
209#endif
210#if HAVE_NL_LANGINFO
211 codeset = strdup (nl_langinfo (CODESET));
212#endif
213
214 init_secondary ();
215
216 const char **cmd_argv = init_resources (argc, argv);
217
218#if (MENUBAR_MAX)
219 rxvt_menubar_read (this, rs[Rs_menu]);
220#endif
221#ifdef HAVE_SCROLLBARS
222 if (Options & Opt_scrollBar)
223 scrollBar.setIdle (); /* set existence for size calculations */
224#endif
225
226 rxvt_Create_Windows (this, argc, argv);
227
228 init_xlocale ();
229
230 scr_reset (); /* initialize screen */
231#ifdef RXVT_GRAPHICS
232 rxvt_Gr_reset (this); /* reset graphics */
233#endif
234
235#if 0
236#ifdef DEBUG_X
237 XSynchronize(Xdisplay, True);
238#endif
239#endif
240
241#ifdef HAVE_SCROLLBARS
242 if (Options & Opt_scrollBar)
243 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
244#endif
245#if (MENUBAR_MAX)
246 if (menubar_visible(r))
247 XMapWindow (Xdisplay, menuBar.win);
248#endif
249#ifdef TRANSPARENT
250 if (Options & Opt_transparent)
251 {
252 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253 rxvt_check_our_parents (this);
254 }
255#endif
256 XMapWindow (Xdisplay, TermWin.vt);
257 XMapWindow (Xdisplay, TermWin.parent[0]);
258
259 init_env ();
260 init_command (cmd_argv);
261
262 x_ev.start (Xfd, EVENT_READ);
263 pty_ev.start (cmd_fd, EVENT_READ);
264
265 check_ev.start ();
266
267 process_x_events ();
268
269 return true;
270}
271
272/* ------------------------------------------------------------------------- *
273 * SIGNAL HANDLING & EXIT HANDLER *
274 * ------------------------------------------------------------------------- */
275/*
276 * Catch a SIGCHLD signal and exit if the direct child has died
277 */
278/* ARGSUSED */
279/* EXTPROTO */
280RETSIGTYPE
281rxvt_Child_signal(int sig __attribute__ ((unused)))
282{
283 int pid, save_errno = errno;
284 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285 ;
286 errno = save_errno;
287
288#if 0
289 if (pid == R->cmd_pid)
290 exit (EXIT_SUCCESS);
291#endif
292}
293
294/*
295 * Catch a fatal signal and tidy up before quitting
296 */
297/* EXTPROTO */
298RETSIGTYPE
299rxvt_Exit_signal(int sig)
300{
301 signal(sig, SIG_DFL);
302#ifdef DEBUG_CMD
303 rxvt_print_error("signal %d", sig);
304#endif
305 rxvt_clean_exit();
306 kill(getpid(), sig);
307}
308
309/* ARGSUSED */
310/* INTPROTO */
311int
312rxvt_xerror_handler(const Display * display
313 __attribute__ ((unused)), const XErrorEvent * event)
314{
315 dR;
316
317 if (R->allowedxerror == -1)
318 R->allowedxerror = event->error_code;
319 else
320 {
321 rxvt_print_error("XError: Request: %d . %d, Error: %d",
322 event->request_code, event->minor_code,
323 event->error_code);
324
325 R->destroy ();
326 }
327
328 return 0;
329} 362}
330 363
331/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
332/* 365/*
333 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
334 * TODO: if debugging, this should free up any known resources if we can
335 */ 367 */
336/* EXTPROTO */ 368static XErrorHandler old_xerror_handler;
337void
338rxvt_clean_exit ()
339{
340 dR;
341 369
342 R->destroy (); 370static void
343} 371rxvt_emergency_cleanup ()
344
345/* ------------------------------------------------------------------------- *
346 * MEMORY ALLOCATION WRAPPERS *
347 * ------------------------------------------------------------------------- */
348/* EXTPROTO */
349void *
350rxvt_malloc(size_t size)
351{ 372{
352 void *p; 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
353 374 (*t)->emergency_cleanup ();
354 p = malloc(size);
355 if (p)
356 return p;
357
358 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
359 rxvt_clean_exit();
360 exit(EXIT_FAILURE);
361/* NOTREACHED */
362} 375}
363 376
364/* EXTPROTO */ 377#if !ENABLE_MINIMAL
365void * 378static void ecb_cold
366rxvt_calloc(size_t number, size_t size) 379print_x_error (Display *dpy, XErrorEvent *event)
367{ 380{
368 void *p; 381 char buffer[BUFSIZ];
382 char mesg[BUFSIZ];
383 char number[32];
369 384
370 p = calloc(number, size); 385 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
371 if (p)
372 return p;
373 386
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 387 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
375 rxvt_clean_exit(); 388 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
376 exit(EXIT_FAILURE);
377/* NOTREACHED */
378}
379 389
380/* EXTPROTO */ 390 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
381void * 391 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
382rxvt_realloc(void *ptr, size_t size) 392 rxvt_warn ("+ %s: %s\n", mesg, buffer);
383{
384 void *p;
385 393
386 if (ptr) 394 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
387 p = realloc(ptr, size); 395 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
396
397 if (event->request_code >= 128)
398 {
399#if 0
400 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
401 int nexts;
402 char **exts = XListExtensions (dpy, &nexts);
403
404 while (nexts)
405 {
406 char *extname = exts [nexts - 1];
407 int major, first_event, first_error;
408
409 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
410 {
411 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
412 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
413
414 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
415 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
416 rxvt_warn ("+ (which is %s)\n", buffer);
417
418 break;
419 }
420
421 printf ("nextss %d %s\n", nexts, extname);//D
422 --nexts;
423 ++exts;
424 }
425#else
426 int nexts = 0;
427 char **exts = 0;
428#endif
429
430 if (!nexts)
431 {
432 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
433
434 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
435 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
436
437#if 0
438 sprintf (number, "RENDER.%d", event->minor_code);
439 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
440 rxvt_warn ("+ (which is %s)\n", buffer);
441#endif
442 }
443
444 XFreeExtensionList (exts);
445 }
388 else 446 else
389 p = malloc(size); 447 {
390 if (p) 448 sprintf (number, "%d", event->request_code);
391 return p; 449 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
450 rxvt_warn ("+ (which is %s)\n", buffer);
451 }
392 452
393 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 453 if (event->error_code == BadWindow
394 rxvt_clean_exit(); 454 || event->error_code == BadPixmap
455 || event->error_code == BadCursor
456 || event->error_code == BadFont
457 || event->error_code == BadDrawable
458 || event->error_code == BadColor
459 || event->error_code == BadGC
460 || event->error_code == BadIDChoice
461 || event->error_code == BadValue
462 || event->error_code == BadAtom)
463 {
464 if (event->error_code == BadValue)
465 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
466 else if (event->error_code == BadAtom)
467 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
468 else
469 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
470
471 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
472 }
473}
474#endif
475
476int ecb_cold
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 // GET_R is most likely not the terminal which caused the error,
484 // so just output the error and continue
485#if ENABLE_MINIMAL
486 old_xerror_handler (display, event);
487#else
488 print_x_error (display, event);
489#endif
490 }
491
492 return 0;
493}
494
495int ecb_cold
496rxvt_xioerror_handler (Display *display)
497{
498 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
499 DisplayString (display));
500 rxvt_emergency_cleanup ();
395 exit(EXIT_FAILURE); 501 _exit (EXIT_FAILURE);
396/* NOTREACHED */
397} 502}
398 503
399/* ------------------------------------------------------------------------- * 504static struct sig_handlers
400 * PRIVILEGED OPERATIONS *
401 * ------------------------------------------------------------------------- */
402/* take care of suid/sgid super-user (root) privileges */
403/* INTPROTO */
404void
405rxvt_privileges(pR_ int mode)
406{ 505{
407#if ! defined(__CYGWIN32__) 506 ev::sig sw_term, sw_int;
408# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 507
409/* setreuid() is the poor man's setuid(), seteuid() */ 508 /*
410# define seteuid(a) setreuid(-1, (a)) 509 * Catch a fatal signal and tidy up before quitting
411# define setegid(a) setregid(-1, (a)) 510 */
412# define HAVE_SETEUID 511 void sig_term (ev::sig &w, int revents);
512
513 sig_handlers ()
514 {
515 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
516 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
517 }
518} sig_handlers;
519
520void
521sig_handlers::sig_term (ev::sig &w, int revents)
522{
523 rxvt_emergency_cleanup ();
524 w.stop ();
525 kill (getpid (), w.signum);
526}
527
528static void
529rxvt_get_ttymode (struct termios *tio)
530{
531 if (tcgetattr (STDIN_FILENO, tio) < 0)
532 memset (tio, 0, sizeof (struct termios));
533
534 for (int i = 0; i < NCCS; i++)
535 tio->c_cc[i] = VDISABLE;
536
537 tio->c_cc[VINTR] = CINTR;
538 tio->c_cc[VQUIT] = CQUIT;
539 tio->c_cc[VERASE] = CERASE;
540#ifdef VERASE2
541 tio->c_cc[VERASE2] = CERASE2;
542#endif
543 tio->c_cc[VKILL] = CKILL;
544 tio->c_cc[VEOF] = CEOF;
545 tio->c_cc[VSTART] = CSTART;
546 tio->c_cc[VSTOP] = CSTOP;
547 tio->c_cc[VSUSP] = CSUSP;
548# ifdef VDSUSP
549 tio->c_cc[VDSUSP] = CDSUSP;
413# endif 550# endif
414# ifdef HAVE_SETEUID 551# ifdef VREPRINT
415 switch (mode) { 552 tio->c_cc[VREPRINT] = CRPRNT;
416 case IGNORE:
417 /*
418 * change effective uid/gid - not real uid/gid - so we can switch
419 * back to root later, as required
420 */
421 seteuid(getuid());
422 setegid(getgid());
423 break;
424 case SAVE:
425 R->euid = geteuid();
426 R->egid = getegid();
427 break;
428 case RESTORE:
429 seteuid(R->euid);
430 setegid(R->egid);
431 break;
432 }
433# else
434 switch (mode) {
435 case IGNORE:
436 setuid(getuid());
437 setgid(getgid());
438 /* FALLTHROUGH */
439 case SAVE:
440 /* FALLTHROUGH */
441 case RESTORE:
442 break;
443 }
444# endif 553# endif
445#endif 554# ifdef VDISCRD
446} 555 tio->c_cc[VDISCRD] = CFLUSH;
447
448#ifdef UTMP_SUPPORT
449/* EXTPROTO */
450void
451rxvt_privileged_utmp(pR_ char action)
452{
453 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
454 action, R->next_utmp_action, getpid()));
455 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
456 || (R->Options & Opt_utmpInhibit)
457 || R->ttydev == NULL || *R->ttydev == '\0')
458 return;
459
460 rxvt_privileges(aR_ RESTORE);
461 if (action == SAVE) {
462 R->next_utmp_action = RESTORE;
463 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
464 } else { /* action == RESTORE */
465 R->next_utmp_action = IGNORE;
466 rxvt_cleanutent(aR);
467 }
468 rxvt_privileges(aR_ IGNORE);
469}
470#endif
471
472#ifndef NO_SETOWNER_TTYDEV
473/* EXTPROTO */
474void
475rxvt_privileged_ttydev(pR_ char action)
476{
477 D_MAIN((stderr,
478 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
479 action, R->next_tty_action, getpid()));
480 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
481 || R->ttydev == NULL || *R->ttydev == '\0')
482 return;
483
484 rxvt_privileges(aR_ RESTORE);
485
486 if (action == SAVE) {
487 R->next_tty_action = RESTORE;
488# ifndef RESET_TTY_TO_COMMON_DEFAULTS
489/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
490 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
491 R->next_tty_action = IGNORE;
492 else
493# endif 556# endif
494 { 557# ifdef VWERSE
495 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 558 tio->c_cc[VWERSE] = CWERASE;
496 chmod(R->ttydev, R->ttymode);
497# ifdef HAVE_REVOKE
498 revoke(R->ttydev);
499# endif 559# endif
500 } 560# ifdef VLNEXT
501 } else { /* action == RESTORE */ 561 tio->c_cc[VLNEXT] = CLNEXT;
502 R->next_tty_action = IGNORE;
503# ifndef RESET_TTY_TO_COMMON_DEFAULTS
504 chmod(R->ttydev, R->ttyfd_stat.st_mode);
505 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
506# else
507 chmod(R->ttydev,
508 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
509 chown(R->ttydev, 0, 0);
510# endif 562# endif
511 } 563# ifdef VSTATUS
512 564 tio->c_cc[VSTATUS] = CSTATUS;
513 rxvt_privileges(aR_ IGNORE);
514
515# ifndef RESET_TTY_TO_COMMON_DEFAULTS
516 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
517 action == RESTORE ? "Restoring" : (action ==
518 SAVE ? "Saving" :
519 "UNKNOWN ERROR for"), R->ttydev,
520 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
521 R->ttyfd_stat.st_gid));
522# endif 565# endif
523} 566
567# if VMIN != VEOF
568 tio->c_cc[VMIN] = 1;
524#endif 569# endif
570# if VTIME != VEOL
571 tio->c_cc[VTIME] = 0;
572# endif
573
574 /* input modes */
575 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
576# ifdef IMAXBEL
577 | IMAXBEL
578# endif
579 | IXON);
580
581 /* output modes */
582 tio->c_oflag = (OPOST | ONLCR);
583
584 /* control modes */
585 tio->c_cflag = (CS8 | CREAD);
586
587 /* local modes */
588 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
589# if defined (ECHOCTL) && defined (ECHOKE)
590 | ECHOCTL | ECHOKE
591# endif
592 | ECHOE | ECHOK);
593}
594
595char **rxvt_environ; // startup environment
596
597void
598rxvt_init ()
599{
600 assert (("fontMask must not overlap other RS masks",
601 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
602
603 rxvt_get_ttymode (&rxvt_term::def_tio);
604
605 // get rid of stdin/stdout as we don't need them, to free resources
606 dup2 (STDERR_FILENO, STDIN_FILENO);
607 dup2 (STDERR_FILENO, STDOUT_FILENO);
608
609 if (!ev_default_loop ())
610 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
611
612 rxvt_environ = environ;
613
614 signal (SIGHUP, SIG_IGN);
615 signal (SIGPIPE, SIG_IGN);
616
617 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
618 sig_handlers.sw_int.start (SIGINT); ev_unref ();
619
620 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
621 // TODO: handle this with exceptions and tolerate the memory loss
622 XSetIOErrorHandler (rxvt_xioerror_handler);
623
624 XrmInitialize ();
625
626#if HAVE_PIXBUF
627 g_type_init ();
628#endif
629}
525 630
526/*----------------------------------------------------------------------*/ 631/*----------------------------------------------------------------------*/
527/* 632/*
528 * window size/position calculcations for XSizeHint and other storage. 633 * window size/position calculations for XSizeHint and other storage.
529 * if width/height are non-zero then override calculated width/height 634 * if width/height are non-zero then override calculated width/height
530 */ 635 */
531/* EXTPROTO */
532void 636void
533rxvt_window_calc(pR_ unsigned int width, unsigned int height) 637rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534{ 638{
535 short recalc_x, recalc_y; 639 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 640 int x, y, flags;
537 unsigned int w, h; 641 unsigned int w, h;
538 unsigned int max_width, max_height; 642 unsigned int max_width, max_height;
539 643
540 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
542 R->szHint.height));
543 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 644 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 R->szHint.win_gravity = NorthWestGravity; 645 szHint.win_gravity = NorthWestGravity;
545/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 646 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 647
547 recalc_x = recalc_y = 0; 648 recalc_x = recalc_y = 0;
548 flags = 0; 649 flags = 0;
650
549 if (!R->parsed_geometry) { 651 if (!parsed_geometry)
652 {
550 R->parsed_geometry = 1; 653 parsed_geometry = 1;
654
551 if (R->rs[Rs_geometry]) 655 if (rs[Rs_geometry])
552 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
657
553 if (flags & WidthValue) { 658 if (flags & WidthValue)
554 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 659 {
660 if (!w)
661 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
662
663 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
555 R->szHint.flags |= USSize; 664 szHint.flags |= USSize;
556 } 665 }
666
557 if (flags & HeightValue) { 667 if (flags & HeightValue)
558 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 668 {
669 if (!h)
670 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
671
672 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
559 R->szHint.flags |= USSize; 673 szHint.flags |= USSize;
560 } 674 }
675
561 if (flags & XValue) { 676 if (flags & XValue)
677 {
562 R->szHint.x = x; 678 szHint.x = x;
563 R->szHint.flags |= USPosition; 679 szHint.flags |= USPosition;
680
564 if (flags & XNegative) { 681 if (flags & XNegative)
682 {
565 recalc_x = 1; 683 recalc_x = 1;
566 R->szHint.win_gravity = NorthEastGravity; 684 szHint.win_gravity = NorthEastGravity;
567 } 685 }
568 } 686 }
687
569 if (flags & YValue) { 688 if (flags & YValue)
689 {
570 R->szHint.y = y; 690 szHint.y = y;
571 R->szHint.flags |= USPosition; 691 szHint.flags |= USPosition;
692
572 if (flags & YNegative) { 693 if (flags & YNegative)
694 {
573 recalc_y = 1; 695 recalc_y = 1;
696
574 if (R->szHint.win_gravity == NorthEastGravity) 697 if (szHint.win_gravity == NorthEastGravity)
575 R->szHint.win_gravity = SouthEastGravity; 698 szHint.win_gravity = SouthEastGravity;
576 else 699 else
577 R->szHint.win_gravity = SouthWestGravity; 700 szHint.win_gravity = SouthWestGravity;
578 } 701 }
579 } 702 }
580 } 703 }
704
581/* TODO: BOUNDS */ 705 /* TODO: BOUNDS */
582 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 706 width = ncol * fwidth;
583 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 707 height = nrow * fheight;
584 max_width = MAX_COLS * R->TermWin.fwidth; 708 max_width = MAX_COLS * fwidth;
585 max_height = MAX_ROWS * R->TermWin.fheight; 709 max_height = MAX_ROWS * fheight;
586 710
587 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 711 szHint.base_width = szHint.base_height = 2 * int_bwidth;
588 712
589 sb_w = mb_h = 0;
590 R->window_vt_x = R->window_vt_y = 0; 713 window_vt_x = window_vt_y = int_bwidth;
591 if (scrollbar_visible(R)) { 714
715 if (scrollBar.state)
716 {
592 sb_w = scrollbar_TotalWidth(); 717 int sb_w = scrollBar.total_width ();
593 R->szHint.base_width += sb_w; 718 szHint.base_width += sb_w;
719
594 if (!(R->Options & Opt_scrollBar_right)) 720 if (!option (Opt_scrollBar_right))
595 R->window_vt_x = sb_w; 721 window_vt_x += sb_w;
596 } 722 }
597 if (menubar_visible(R)) { 723
598 mb_h = menuBar_TotalHeight();
599 R->szHint.base_height += mb_h;
600 R->window_vt_y = mb_h;
601 }
602 R->szHint.width_inc = R->TermWin.fwidth; 724 szHint.width_inc = fwidth;
603 R->szHint.height_inc = R->TermWin.fheight; 725 szHint.height_inc = fheight;
604 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 726 szHint.min_width = szHint.base_width + szHint.width_inc;
605 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 727 szHint.min_height = szHint.base_height + szHint.height_inc;
606 728
607 if (width && width - R->szHint.base_width < max_width) { 729 if (newwidth && newwidth - szHint.base_width < max_width)
730 {
608 R->szHint.width = width; 731 szHint.width = newwidth;
609 R->TermWin.width = width - R->szHint.base_width; 732 width = newwidth - szHint.base_width;
610 } else { 733 }
611 MIN_IT(R->TermWin.width, max_width); 734 else
735 {
736 min_it (width, max_width);
612 R->szHint.width = R->szHint.base_width + R->TermWin.width; 737 szHint.width = szHint.base_width + width;
613 } 738 }
739
614 if (height && height - R->szHint.base_height < max_height) { 740 if (newheight && newheight - szHint.base_height < max_height)
741 {
615 R->szHint.height = height; 742 szHint.height = newheight;
616 R->TermWin.height = height - R->szHint.base_height; 743 height = newheight - szHint.base_height;
617 } else { 744 }
618 MIN_IT(R->TermWin.height, max_height); 745 else
746 {
747 min_it (height, max_height);
619 R->szHint.height = R->szHint.base_height + R->TermWin.height; 748 szHint.height = szHint.base_height + height;
620 } 749 }
621 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
622 R->window_sb_x = R->szHint.width - sb_w;
623 750
624 if (recalc_x) 751 if (recalc_x)
625 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 753
627 if (recalc_y) 754 if (recalc_y)
628 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
629 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
630 756
631 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 757 ncol = width / fwidth;
632 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 758 nrow = height / fheight;
633 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 759
634 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 760 // When the size of the vt window is not a multiple of the cell
635 R->szHint.height)); 761 // size, i.e., when the wm does not honour our size hints, there are
636 return; 762 // extra areas not covered by the terminal screen. Such gaps, when a
763 // bg pixmap is set, would have to be cleared manually to properly
764 // refresh the background. We take the simpler route and shrink the
765 // vt window so as to avoid creating gaps.
766 vt_width = ncol * fwidth;
767 vt_height = nrow * fheight;
637} 768}
638 769
639/*----------------------------------------------------------------------*/ 770/*----------------------------------------------------------------------*/
640/* 771/*
641 * Tell the teletype handler what size the window is. 772 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 773 * Called after a window size change.
643 */ 774 */
644void 775void
645rxvt_term::tt_winch () 776rxvt_term::tt_winch ()
646{ 777{
647 struct winsize ws; 778 if (pty->pty < 0)
648
649 if (cmd_fd < 0)
650 return; 779 return;
651 780
781 struct winsize ws;
782
652 ws.ws_col = TermWin.ncol; 783 ws.ws_col = ncol;
653 ws.ws_row = TermWin.nrow; 784 ws.ws_row = nrow;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 785 ws.ws_xpixel = vt_width;
655#ifndef DEBUG_SIZE 786 ws.ws_ypixel = vt_height;
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 787 ioctl (pty->pty, TIOCSWINSZ, &ws);
788
789#if 0
790 // TIOCSWINSZ is supposed to do this automatically and correctly
791 if (cmd_pid) /* force through to the command */
792 kill (-cmd_pid, SIGWINCH);
793#endif
794}
795
796/*----------------------------------------------------------------------*/
797/* load and set the various fonts */
798bool
799rxvt_term::set_fonts ()
800{
801 rxvt_fontset *fs = new rxvt_fontset (this);
802 rxvt_fontprop prop;
803
804 if (!fs
805 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
806 || !fs->realize_font (1))
807 {
808 delete fs;
809 return false;
810 }
811
812#if ENABLE_STYLES
813 for (int i = RS_styleCount; --i; )
814 if (fontset[i] != fontset[0])
815 delete fontset[i];
816#endif
817
818 delete fontset[0];
819 fontset[0] = fs;
820
821 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
822 prop.width = max (prop.width + letterSpace, 1);
823
824 fs->set_prop (prop, false);
825
826 fwidth = prop.width;
827 fheight = prop.height + lineSpace;
828 fbase = prop.ascent;
829
830 for (int style = 1; style < 4; style++)
831 {
832#if ENABLE_STYLES
833 const char *res = rs[Rs_font + style];
834
835 if (res && !*res)
836 fontset[style] = fontset[0];
837 else
838 {
839 fontset[style] = fs = new rxvt_fontset (this);
840 rxvt_fontprop prop2 = prop;
841
842 if (res)
843 {
844 fs->populate (res);
845 fs->set_prop (prop2, false);
846 }
847 else
848 {
849 fs->populate (fontset[0]->fontdesc);
850
851 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
852 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
853
854 fs->set_prop (prop2, true);
855 }
856
857 }
657#else 858#else
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 859 fontset[style] = fontset[0];
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
660# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH);
663# endif 860#endif
664#endif 861 }
665}
666 862
667/*----------------------------------------------------------------------*/ 863 if (parent)
668/* rxvt_change_font() - Switch to a new font */ 864 {
669/* 865 resize_all_windows (0, 0, 0);
670 * init = 1 - initialize 866 scr_remap_chars ();
671 * 867 scr_touch (true);
672 * fontname == FONT_UP - switch to bigger font 868 }
673 * fontname == FONT_DN - switch to smaller font
674 */
675/* EXTPROTO */
676void
677rxvt_change_font(pR_ int init, const char *fontname)
678{
679}
680 869
681/* INTPROTO */ 870 return true;
871}
872
682void 873void
683rxvt_font_up_down(pR_ int n, int direction) 874rxvt_term::set_string_property (Atom prop, const char *str, int len)
684{ 875{
876 XChangeProperty (dpy, parent,
877 prop, XA_STRING, 8, PropModeReplace,
878 (const unsigned char *)str, len >= 0 ? len : strlen (str));
879}
880
881void
882rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
883{
884 XTextProperty ct;
885
886 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
887 {
888 XSetTextProperty (dpy, parent, &ct, prop);
889 XFree (ct.value);
890 }
891}
892
893void
894rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
895{
896 wchar_t *ws = rxvt_mbstowcs (str, len);
897 char *s = rxvt_wcstoutf8 (ws);
898
899 XChangeProperty (dpy, parent,
900 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
901 (const unsigned char *)s, strlen (s));
902
903 free (s);
904 free (ws);
685} 905}
686 906
687/*----------------------------------------------------------------------*/ 907/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 908/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 909/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 910void
692rxvt_set_title(pR_ const char *str) 911rxvt_term::set_title (const char *str)
693{ 912{
694#ifndef SMART_WINDOW_TITLE 913 set_mbstring_property (XA_WM_NAME, str);
695 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 914#if ENABLE_EWMH
696#else 915 set_utf8_property (xa[XA_NET_WM_NAME], str);
697 char *name;
698
699 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700 name = NULL;
701 if (name == NULL || STRCMP(name, str))
702 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703 if (name)
704 XFree(name);
705#endif 916#endif
706} 917}
707 918
708/* EXTPROTO */
709void 919void
710rxvt_set_iconName(pR_ const char *str) 920rxvt_term::set_icon_name (const char *str)
711{ 921{
712#ifndef SMART_WINDOW_TITLE 922 set_mbstring_property (XA_WM_ICON_NAME, str);
713 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 923#if ENABLE_EWMH
714#else 924 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
715 char *name;
716
717 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718 name = NULL;
719 if (name == NULL || STRCMP(name, str))
720 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721 if (name)
722 XFree(name);
723#endif 925#endif
724} 926}
725 927
928void
929rxvt_term::set_window_color (int idx, const char *color)
930{
726#ifdef XTERM_COLOR_CHANGE 931#ifdef XTERM_COLOR_CHANGE
727/* EXTPROTO */
728void
729rxvt_set_window_color(pR_ int idx, const char *color)
730{
731 rxvt_color xcol; 932 rxvt_color xcol;
732 int i;
733 933
734 if (color == NULL || *color == '\0') 934 if (color == NULL || *color == '\0')
735 return; 935 return;
736 936
937 color = strdup (color);
938 allocated.push_back ((void *)color);
939 rs[Rs_color + idx] = color;
940
737/* handle color aliases */ 941 /* handle color aliases */
738 if (isdigit(*color)) { 942 if (isdigit (*color))
943 {
739 i = atoi(color); 944 int i = atoi (color);
740 if (i >= 8 && i <= 15) { /* bright colors */ 945
741 i -= 8; 946 if (i >= 8 && i <= 15)
742# ifndef NO_BRIGHTCOLOR 947 {
743 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 948 /* bright colors */
744 SET_PIXCOLOR(R, idx); 949 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
745 goto Done; 950 goto done;
746# endif
747 } 951 }
748 if (i >= 0 && i <= 7) { /* normal colors */ 952
749 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 953 if (i >= 0 && i <= 7)
750 SET_PIXCOLOR(R, idx); 954 {
955 /* normal colors */
956 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
751 goto Done; 957 goto done;
752 } 958 }
753 } 959 }
754 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755 return;
756/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757 960
758/* 961 set_color (xcol, color);
962
963 /*
759 * FIXME: should free colors here, but no idea how to do it so instead, 964 * FIXME: should free colors here, but no idea how to do it so instead,
760 * so just keep gobbling up the colormap 965 * so just keep gobbling up the colormap
761 */ 966 */
762# if 0
763 for (i = Color_Black; i <= Color_White; i++)
764 if (R->PixColors[idx] == R->PixColors[i])
765 break;
766 if (i > Color_White) {
767 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769 DisplayPlanes(R->Xdisplay, Xscreen));
770 }
771# endif
772 967
773 R->PixColors[idx] = xcol; 968 pix_colors_focused[idx] = xcol;
774 SET_PIXCOLOR(R, idx);
775 969
776/* XSetWindowAttributes attr; */ 970done:
777/* Cursor cursor; */
778 Done:
779 if (idx == Color_bg && !(R->Options & Opt_transparent))
780 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781 R->PixColors[Color_bg]);
782
783/* handle Color_BD, scrollbar background, etc. */ 971 /*TODO: handle Color_BD, scrollbar background, etc. */
784 972
785 rxvt_set_colorfgbg (aR); 973 update_fade_color (idx);
786 R->recolour_cursor (); 974 recolour_cursor ();
787/* the only reasonable way to enforce a clean update */ 975 scr_recolour ();
788 rxvt_scr_poweron (aR); 976#endif /* XTERM_COLOR_CHANGE */
789} 977}
790
791#else
792# define rxvt_set_window_color(aR_ idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */
794 978
795void 979void
796rxvt_term::recolour_cursor () 980rxvt_term::recolour_cursor ()
797{ 981{
798#if TODO 982 XColor fg, bg;
799 rxvt_color xcol[2];
800 983
801 xcol[0] = PixColors[Color_pointer]; 984 (ISSET_PIXCOLOR (Color_pointer_fg)
802 xcol[1] = PixColors[Color_bg]; 985 ? pix_colors_focused[Color_pointer_fg]
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 986 : pix_colors_focused[Color_fg]).get (fg);
987
988 (ISSET_PIXCOLOR (Color_pointer_bg)
989 ? pix_colors_focused[Color_pointer_bg]
990 : pix_colors_focused[Color_bg]).get (bg);
991
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 992 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
805#endif
806} 993}
807 994
808/*----------------------------------------------------------------------*/ 995/*----------------------------------------------------------------------*/
809/* 996/*
810 * find if fg/bg matches any of the normal (low-intensity) colors 997 * find if fg/bg matches any of the normal (low-intensity) colors
811 */ 998 */
812/* INTPROTO */ 999char *
813void
814rxvt_set_colorfgbg(pR) 1000rxvt_term::get_colorfgbg ()
815{ 1001{
816 unsigned int i; 1002 unsigned int i;
817 const char *xpmb = "\0"; 1003 const char *xpmb = "";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1004 char fstr[] = "default";
1005 char bstr[] = "default";
1006 char *env_colorfgbg;
819 1007
820 R->env_colorfgbg =
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
822 STRCPY(fstr, "default");
823 STRCPY(bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 1008 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1009 if (pix_colors[Color_fg] == pix_colors[i])
1010 {
826 sprintf(fstr, "%d", (i - Color_Black)); 1011 sprintf (fstr, "%d", i - Color_Black);
827 break; 1012 break;
828 } 1013 }
1014
829 for (i = Color_Black; i <= Color_White; i++) 1015 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1016 if (pix_colors[Color_bg] == pix_colors[i])
1017 {
831 sprintf(bstr, "%d", (i - Color_Black)); 1018 sprintf (bstr, "%d", i - Color_Black);
832#ifdef XPM_BACKGROUND 1019#if BG_IMAGE_FROM_FILE
833 xpmb = "default;"; 1020 xpmb = "default;";
834#endif 1021#endif
835 break; 1022 break;
836 } 1023 }
1024
1025 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1026 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838 putenv(R->env_colorfgbg); 1027 return env_colorfgbg;
839
840#ifndef NO_BRIGHTCOLOR
841 R->colorfgbg = DEFAULT_RSTYLE;
842 for (i = minCOLOR; i <= maxCOLOR; i++) {
843 if (R->PixColors[Color_fg] == R->PixColors[i])
844 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845 if (R->PixColors[Color_bg] == R->PixColors[i])
846 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847 }
848#endif
849} 1028}
850 1029
851/*----------------------------------------------------------------------*/ 1030/*----------------------------------------------------------------------*/
852/*
853 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl>
855 */
856 1031
857/* EXTPROTO */ 1032bool
858int 1033rxvt_term::set_color (rxvt_color &color, const char *name)
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
860{ 1034{
861 screen_in_out->set(aR_ colour); 1035 if (color.set (this, name))
862
863 if (!screen_in_out->set(aR_ colour)) {
864 rxvt_print_error("can't allocate colour: %s", colour);
865 return false;
866 }
867
868 return true; 1036 return true;
1037
1038 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1039 return false;
1040}
1041
1042void
1043rxvt_term::alias_color (int dst, int src)
1044{
1045 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
869} 1046}
870 1047
871/* -------------------------------------------------------------------- * 1048/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 1049 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 1050 * -------------------------------------------------------------------- */
874/* EXTPROTO */
875void 1051void
876rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1052rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
877 int ignoreparent)
878{ 1053{
879 int fix_screen; 1054 int fix_screen;
1055 int old_width = szHint.width;
1056 int old_height = szHint.height;
880 1057
1058 window_calc (newwidth, newheight);
1059
1060 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1061
1062 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1063 if (set_hint)
1064 {
1065 szHint.flags &= ~(PBaseSize | PResizeInc);
1066 XSetWMNormalHints (dpy, parent, &szHint);
1067 szHint.flags |= PBaseSize | PResizeInc;
1068 }
1069
1070 if (!ignoreparent)
1071 {
881#ifdef SMART_RESIZE 1072#ifdef SMART_RESIZE
882 int old_width = R->szHint.width, old_height = R->szHint.height; 1073 /*
883#endif
884
885 rxvt_window_calc(aR_ width, height);
886 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
887 if (!ignoreparent) {
888#ifdef SMART_RESIZE
889/*
890 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1074 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
891 * reposition window on resize depending on placement on screen 1075 * reposition window on resize depending on placement on screen
892 */ 1076 */
893 int x, y, x1, y1; 1077 int x, y, x1, y1;
894 int dx, dy; 1078 int dx, dy;
895 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1079 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
896 Window unused_cr; 1080 Window unused_cr;
897 1081
898 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1082 XTranslateCoordinates (dpy, parent, display->root,
899 0, 0, &x, &y, &unused_cr); 1083 0, 0, &x, &y, &unused_cr);
900 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1084 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
901 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1085 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
902 /* 1086 /*
903 * if Xroot isn't the parent window, a WM will probably have offset 1087 * if display->root isn't the parent window, a WM will probably have offset
904 * our position for handles and decorations. Counter it 1088 * our position for handles and decorations. Counter it
905 */ 1089 */
906 if (x1 != x || y1 != y) { 1090 if (x1 != x || y1 != y)
1091 {
907 x -= x1; 1092 x -= x1;
908 y -= y1; 1093 y -= y1;
909 } 1094 }
910 1095
911 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1096 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
912 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1097 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
913 dx = old_width - R->szHint.width; 1098 dx = old_width - szHint.width;
914 dy = old_height - R->szHint.height; 1099 dy = old_height - szHint.height;
915 1100
916 /* Check position of the center of the window */ 1101 /* Check position of the center of the window */
917 if (x < x1) /* left half */ 1102 if (x < x1) /* left half */
918 dx = 0; 1103 dx = 0;
919 else if (x == x1) /* exact center */ 1104 else if (x == x1) /* exact center */
920 dx /= 2; 1105 dx /= 2;
921 if (y < y1) /* top half */ 1106 if (y < y1) /* top half */
922 dy = 0; 1107 dy = 0;
923 else if (y == y1) /* exact center */ 1108 else if (y == y1) /* exact center */
924 dy /= 2; 1109 dy /= 2;
925 1110
926 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1111 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
927 R->szHint.width, R->szHint.height); 1112 szHint.width, szHint.height);
928#else 1113#else
929 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1114 XResizeWindow (dpy, parent, szHint.width, szHint.height);
930 R->szHint.height);
931#endif 1115#endif
932 } 1116 }
933 1117
934 fix_screen = (R->TermWin.ncol != R->prev_ncol 1118 if (set_hint)
935 || R->TermWin.nrow != R->prev_nrow); 1119 XSetWMNormalHints (dpy, parent, &szHint);
1120
1121 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1122
936 if (fix_screen || width != R->old_width || height != R->old_height) { 1123 if (fix_screen || newwidth != old_width || newheight != old_height)
937 if (scrollbar_visible(R)) {
938 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
939 0, scrollbar_TotalWidth(), R->szHint.height);
940 rxvt_Resize_scrollBar(aR);
941 }
942 if (menubar_visible(R))
943 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
944 0, TermWin_TotalWidth(), menuBar_TotalHeight());
945 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
946 R->window_vt_y, TermWin_TotalWidth(),
947 TermWin_TotalHeight());
948#ifdef RXVT_GRAPHICS
949 if (R->old_height)
950 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
951 R->old_height - R->szHint.base_height);
952#endif
953 rxvt_scr_clear(aR);
954#ifdef XPM_BACKGROUND
955 rxvt_resize_pixmap(aR);
956#endif
957 } 1124 {
1125 if (scrollBar.state)
1126 scrollBar.resize ();
958 1127
1128 XMoveResizeWindow (dpy, vt,
1129 window_vt_x, window_vt_y,
1130 vt_width, vt_height);
1131
1132 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1133
1134#ifdef HAVE_BG_PIXMAP
1135 if (bg_window_size_sensitive ())
1136 update_background ();
1137#endif
1138 }
1139
959 if (fix_screen || R->old_height == 0) { 1140 if (fix_screen || old_height == 0)
960 int curr_screen = -1;
961 uint16_t old_ncol = R->prev_ncol;
962
963 /* scr_reset only works on the primary screen */
964 if (R->old_height) /* this is not the first time through */
965 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
966
967 R->scr_reset(); 1141 scr_reset ();
968 1142
969 if (curr_screen >= 0) { /* this is not the first time through */
970 rxvt_scr_change_screen(aR_ curr_screen);
971 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
972 }
973 }
974
975 R->old_width = R->szHint.width;
976 R->old_height = R->szHint.height;
977
978#ifdef USE_XIM 1143#if USE_XIM
979 rxvt_IMSetStatusPosition(aR); 1144 im_set_position ();
980#endif 1145#endif
981} 1146}
982 1147
983/* 1148/*
984 * Set the width/height of the vt window in characters. Units are pixels. 1149 * Set the width/height of the vt window in characters. Units are pixels.
985 * good for toggling 80/132 columns 1150 * good for toggling 80/132 columns
986 */ 1151 */
987/* EXTPROTO */
988void 1152void
989rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1153rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
990{ 1154{
991 XWindowAttributes wattr; 1155 XWindowAttributes wattr;
992 1156
993 if (width == 0 || height == 0) { 1157 if (newwidth == 0 || newheight == 0)
1158 {
994 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1159 XGetWindowAttributes (dpy, display->root, &wattr);
1160
995 if (width == 0) 1161 if (newwidth == 0)
996 width = wattr.width - R->szHint.base_width; 1162 newwidth = wattr.width - szHint.base_width;
997 if (height == 0) 1163 if (newheight == 0)
998 height = wattr.height - R->szHint.base_height; 1164 newheight = wattr.height - szHint.base_height;
1165 }
1166
1167 if (newwidth != vt_width || newheight != vt_height)
999 } 1168 {
1000 if (width != R->TermWin.width || height != R->TermWin.height) {
1001 width += R->szHint.base_width; 1169 newwidth += szHint.base_width;
1002 height += R->szHint.base_height; 1170 newheight += szHint.base_height;
1003 rxvt_resize_all_windows(aR_ width, height, 0); 1171 resize_all_windows (newwidth, newheight, 0);
1004 } 1172 }
1005} 1173}
1006 1174
1007/* -------------------------------------------------------------------- * 1175/* -------------------------------------------------------------------- *
1008 * - X INPUT METHOD ROUTINES - * 1176 * - X INPUT METHOD ROUTINES - *
1009 * -------------------------------------------------------------------- */ 1177 * -------------------------------------------------------------------- */
1010#ifdef USE_XIM 1178#if USE_XIM
1011/* INTPROTO */
1012void
1013rxvt_setSize(pR_ XRectangle * size)
1014{
1015 size->x = R->TermWin.int_bwidth;
1016 size->y = R->TermWin.int_bwidth;
1017 size->width = Width2Pixel(R->TermWin.ncol);
1018 size->height = Height2Pixel(R->TermWin.nrow);
1019}
1020 1179
1021/* INTPROTO */
1022void 1180void
1023rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1181rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1024{ 1182{
1025 *fg = R->PixColors[Color_fg]; 1183 fg = pix_colors [Color_fg];
1026 *bg = R->PixColors[Color_bg]; 1184 bg = pix_colors [Color_bg];
1185}
1186
1187void
1188rxvt_term::im_set_size (XRectangle &size)
1189{
1190 // the int_bwidth terms make no sense to me
1191 size.x = int_bwidth;
1192 size.y = int_bwidth;
1193 size.width = Width2Pixel (ncol) + int_bwidth;
1194 size.height = Height2Pixel (nrow) + int_bwidth;
1195}
1196
1197void
1198rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1199 XRectangle &status_rect,
1200 const XRectangle &needed_rect)
1201{
1202 preedit_rect.x = needed_rect.width;
1203 preedit_rect.y = 0;
1204 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1205 preedit_rect.height = fheight;
1206
1207 status_rect.x = 0;
1208 status_rect.y = 0;
1209 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1210 status_rect.height = fheight;
1027} 1211}
1028 1212
1029/* Checking whether input method is running. */ 1213/* Checking whether input method is running. */
1030/* INTPROTO */
1031Bool 1214bool
1032rxvt_IMisRunning(pR) 1215rxvt_term::im_is_running ()
1033{ 1216{
1034 char *p; 1217 Atom atom;
1035 Atom atom; 1218 Window win;
1036 Window win;
1037 char server[IMBUFSIZ]; 1219 char server[IMBUFSIZ];
1038 1220
1039/* get current locale modifier */ 1221 /* get current locale modifier */
1040 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1222 if (char *p = XSetLocaleModifiers (0))
1223 {
1041 STRCPY(server, "@server="); 1224 strcpy (server, "@server=");
1042 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1225 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1226
1043 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1227 if (p = strchr (server + 1, '@')) /* first one only */
1044 *p = '\0'; 1228 *p = '\0';
1045 1229
1046 atom = XInternAtom(R->Xdisplay, server, False); 1230 atom = XInternAtom (dpy, server, False);
1047 win = XGetSelectionOwner(R->Xdisplay, atom); 1231 win = XGetSelectionOwner (dpy, atom);
1232
1048 if (win != None) 1233 if (win != None)
1049 return True; 1234 return true;
1050 } 1235 }
1236
1051 return False; 1237 return false;
1052} 1238}
1053 1239
1054/* EXTPROTO */
1055void 1240void
1056rxvt_IMSendSpot(pR) 1241rxvt_term::im_send_spot ()
1057{ 1242{
1058 XPoint spot; 1243 XPoint nspot;
1059 XVaNestedList preedit_attr; 1244 XVaNestedList preedit_attr;
1060 1245
1061 if (R->Input_Context == NULL 1246 if (!Input_Context
1062 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1247 || !focus
1063 || !(R->event_type == KeyPress 1248 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1064 || R->event_type == Expose
1065 || R->event_type == NoExpose
1066 || R->event_type == SelectionNotify
1067 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1068 || !rxvt_IMisRunning(aR))
1069 return; 1249 return;
1070 1250
1071 rxvt_setPosition(aR_ & spot); 1251 im_set_position (nspot);
1072 1252
1253 if (nspot.x == spot.x && nspot.y == spot.y)
1254 return;
1255
1256 spot = nspot;
1257
1073 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1258 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1074 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1259 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1075 XFree(preedit_attr); 1260 XFree (preedit_attr);
1076} 1261}
1077 1262
1078/* EXTPROTO */
1079void 1263void
1080rxvt_setTermFontSet(pR_ int idx) 1264rxvt_term::im_destroy ()
1081{ 1265{
1082 char *string; 1266 if (input_method)
1083 long length; 1267 {
1084 int success = 0; 1268 if (Input_Context && input_method->xim)
1269 XDestroyIC (Input_Context);
1085 1270
1086 if (idx < 0 || idx >= MAX_NFONTS) 1271 display->put_xim (input_method);
1087 return; 1272 input_method = 0;
1088} 1273 }
1089 1274
1090/* INTPROTO */
1091void
1092rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1093 XRectangle * needed_rect)
1094{
1095 int mbh, vtx = 0;
1096
1097 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1098 vtx = scrollbar_TotalWidth();
1099 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1100 mbh -= R->TermWin.lineSpace;
1101
1102 preedit_rect->x = needed_rect->width + vtx;
1103 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1104
1105 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1106 + vtx;
1107 preedit_rect->height = Height2Pixel(1);
1108
1109 status_rect->x = vtx;
1110 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1111
1112 status_rect->width = needed_rect->width ? needed_rect->width
1113 : Width2Pixel(R->TermWin.ncol + 1);
1114 status_rect->height = Height2Pixel(1);
1115}
1116
1117/* ARGSUSED */
1118/* INTPROTO */
1119void
1120rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1121 __attribute__ ((unused)), XPointer call_data
1122 __attribute__ ((unused)))
1123{
1124 dR;
1125
1126 R->Input_Context = NULL; 1275 Input_Context = 0;
1127/* To avoid Segmentation Fault in C locale: Solaris only? */
1128 if (STRCMP(R->locale, "C"))
1129 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1130 rxvt_IMInstantiateCallback, NULL);
1131} 1276}
1277
1278#ifdef ENABLE_XIM_ONTHESPOT
1279
1280static void
1281xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1282{
1283 ((rxvt_term *)client_data)->make_current ();
1284 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1285}
1286
1287static void
1288xim_preedit_done (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_DONE, DT_END));
1292}
1293
1294static void
1295xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1296{
1297 rxvt_term *term = (rxvt_term *)client_data;
1298 XIMText *text = call_data->text;
1299
1300 term->make_current ();
1301
1302 if (text)
1303 {
1304 wchar_t *str;
1305
1306 if (!text->encoding_is_wchar && text->string.multi_byte)
1307 {
1308 // of course, X makes it ugly again
1309 if (term->rs[Rs_imLocale])
1310 SET_LOCALE (term->rs[Rs_imLocale]);
1311
1312 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1313 mbstowcs (str, text->string.multi_byte, text->length + 1);
1314
1315 if (term->rs[Rs_imLocale])
1316 SET_LOCALE (term->locale);
1317 }
1318 else
1319 str = text->string.wide_char;
1320
1321 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1322 DT_INT, call_data->caret,
1323 DT_INT, call_data->chg_first,
1324 DT_INT, call_data->chg_length,
1325 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1326 DT_WCS_LEN, str, str ? (int)text->length : 0,
1327 DT_END));
1328 }
1329 else
1330 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1331 DT_INT, call_data->caret,
1332 DT_INT, call_data->chg_first,
1333 DT_INT, call_data->chg_length,
1334 DT_END));
1335}
1336
1337#if 0
1338static void
1339xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1340{
1341 ((rxvt_term *)client_data)->make_current ();
1342 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1343 DT_INT, call_data->position,
1344 DT_INT, call_data->direction,
1345 DT_INT, call_data->style,
1346 DT_END));
1347}
1348#endif
1349
1350#endif
1132 1351
1133/* 1352/*
1134 * X manual pages and include files don't match on some systems: 1353 * Try to open a XIM with the current modifiers, then see if we can
1135 * some think this is an XIDProc and others an XIMProc so we can't 1354 * open a suitable preedit type
1136 * use the first argument - need to update this to be nice for
1137 * both types via some sort of configure detection
1138 */ 1355 */
1139/* ARGSUSED */ 1356bool
1140/* EXTPROTO */ 1357rxvt_term::im_get_ic (const char *modifiers)
1141void
1142rxvt_IMInstantiateCallback(Display * unused
1143 __attribute__ ((unused)), XPointer client_data
1144 __attribute__ ((unused)), XPointer call_data
1145 __attribute__ ((unused)))
1146{ 1358{
1147 dR; 1359 int i, j, found;
1148 int i, found, had_im; 1360 XIM xim;
1361 XPoint spot;
1362 XRectangle rect, status_rect, needed_rect;
1363 unsigned long fg, bg;
1364 const char *p;
1365 char **s;
1366 XIMStyles *xim_styles;
1367
1368 set_environ (envv);
1369
1370 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1371 return false;
1372
1373 input_method = display->get_xim (locale, modifiers);
1374 if (input_method == NULL)
1375 return false;
1376
1377 xim = input_method->xim;
1378 spot.x = spot.y = -1;
1379
1380 xim_styles = NULL;
1381 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1382 || !xim_styles || !xim_styles->count_styles)
1383 {
1384 im_destroy ();
1385 return false;
1386 }
1387
1388 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1389
1390 for (int pi = 0; pi < 2; pi++)
1391 {
1392 p = pet[pi];
1393
1394 if (!p)
1395 continue;
1396
1397 s = rxvt_strsplit (',', p);
1398
1399 for (i = found = 0; !found && s[i]; i++)
1400 {
1401 if (!strcmp (s[i], "OverTheSpot"))
1402 input_style = XIMPreeditPosition | XIMStatusNothing;
1403 else if (!strcmp (s[i], "OffTheSpot"))
1404 input_style = XIMPreeditArea | XIMStatusArea;
1405 else if (!strcmp (s[i], "Root"))
1406 input_style = XIMPreeditNothing | XIMStatusNothing;
1407 else if (!strcmp (s[i], "None"))
1408 input_style = XIMPreeditNone | XIMStatusNone;
1409#ifdef ENABLE_XIM_ONTHESPOT
1410 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1411 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1412#endif
1413 else
1414 input_style = XIMPreeditNothing | XIMStatusNothing;
1415
1416 for (j = 0; j < xim_styles->count_styles; j++)
1417 if (input_style == xim_styles->supported_styles[j])
1418 {
1419 rxvt_free_strsplit (s);
1420
1421 found = 1;
1422 goto foundpet;
1423 }
1424
1425 }
1426
1427 rxvt_free_strsplit (s);
1428 }
1429
1430foundpet:
1431
1432 XFree (xim_styles);
1433
1434 if (!found)
1435 {
1436 im_destroy ();
1437 return false;
1438 }
1439
1440 XFontSet fs = 0;
1441 XVaNestedList preedit_attr = 0, status_attr = 0;
1442
1443 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1444 {
1445 // fake us a font-set, please
1446 char **missing_charset_list;
1447 int missing_charset_count;
1448 char *def_string;
1449 char pat[512];
1450
1451 sprintf (pat,
1452 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1453 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "*",
1458 fheight,
1459 fheight + 1, fheight - 1,
1460 fheight - 2, fheight + 2);
1461
1462 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1463 &missing_charset_list, &missing_charset_count, &def_string);
1464
1465 if (missing_charset_list)
1466 XFreeStringList (missing_charset_list);
1467
1468 if (!fs)
1469 {
1470 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1471 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1472 }
1473 }
1474
1475 if (input_style & XIMPreeditPosition)
1476 {
1477 im_set_size (rect);
1478 im_set_position (spot);
1479 im_set_color (fg, bg);
1480
1481 preedit_attr = XVaCreateNestedList (0,
1482 XNForeground, fg,
1483 XNBackground, bg,
1484 XNArea, &rect,
1485 XNSpotLocation, &spot,
1486 XNFontSet, fs,
1487 NULL);
1488 }
1489 else if (input_style & XIMPreeditArea)
1490 {
1491 im_set_color (fg, bg);
1492
1493 /*
1494 * The necessary width of preedit area is unknown
1495 * until create input context.
1496 */
1497 needed_rect.width = 0;
1498 im_set_preedit_area (rect, status_rect, needed_rect);
1499
1500 preedit_attr = XVaCreateNestedList (0,
1501 XNForeground, fg,
1502 XNBackground, bg,
1503 XNArea, &rect,
1504 XNFontSet, fs,
1505 NULL);
1506 status_attr = XVaCreateNestedList (0,
1507 XNForeground, fg,
1508 XNBackground, bg,
1509 XNArea, &status_rect,
1510 XNFontSet, fs,
1511 NULL);
1512 }
1513#if ENABLE_XIM_ONTHESPOT
1514 else if (input_style & XIMPreeditCallbacks)
1515 {
1516 XIMCallback xcb[4];
1517
1518 im_set_position (spot);
1519
1520 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1521 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1522 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1523# if 0
1524 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1525# endif
1526
1527 preedit_attr = XVaCreateNestedList (0,
1528 XNSpotLocation, &spot,
1529 XNPreeditStartCallback, &xcb[0],
1530 XNPreeditDoneCallback , &xcb[1],
1531 XNPreeditDrawCallback , &xcb[2],
1532# if 0
1533 XNPreeditCaretCallback, &xcb[3],
1534# endif
1535 NULL);
1536 }
1537#endif
1538
1539 Input_Context = XCreateIC (xim,
1540 XNInputStyle, input_style,
1541 XNClientWindow, vt,
1542 XNFocusWindow, parent,
1543 preedit_attr ? XNPreeditAttributes : NULL,
1544 preedit_attr,
1545 status_attr ? XNStatusAttributes : NULL,
1546 status_attr, NULL);
1547
1548 if (preedit_attr) XFree (preedit_attr);
1549 if (status_attr) XFree (status_attr);
1550 if (fs) XFreeFontSet (dpy, fs);
1551
1552 if (Input_Context == NULL)
1553 {
1554 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1555 im_destroy ();
1556 return false;
1557 }
1558
1559#if 0
1560 // unfortunately, only the focus window is used by XIM, hard to fix
1561 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1562 vt_select_input ();
1563#endif
1564
1565 im_set_position ();
1566
1567 return true;
1568}
1569
1570void
1571rxvt_term::im_cb ()
1572{
1573 int i;
1149 const char *p; 1574 const char *p;
1150 char **s; 1575 char **s;
1151 char buf[IMBUFSIZ]; 1576 char buf[IMBUFSIZ];
1152 1577
1153 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1578 make_current ();
1579
1580 im_destroy ();
1581
1154 if (R->Input_Context) 1582 if (Input_Context)
1155 return; 1583 return;
1156 1584
1157#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1158 if (R->rs[Rs_imLocale]) 1585 if (rs[Rs_imLocale])
1159 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1586 SET_LOCALE (rs[Rs_imLocale]);
1160#endif
1161 1587
1162 p = R->rs[Rs_inputMethod]; 1588 p = rs[Rs_inputMethod];
1163 if (p && *p) 1589 if (p && *p)
1164 { 1590 {
1165 bool found = false; 1591 bool found = false;
1166 1592
1167 s = rxvt_splitcommastring (p); 1593 s = rxvt_strsplit (',', p);
1594
1168 for (i = 0; s[i]; i++) 1595 for (i = 0; s[i]; i++)
1169 { 1596 {
1170 if (*s[i]) 1597 if (*s[i])
1171 { 1598 {
1172 STRCPY (buf, "@im="); 1599 strcpy (buf, "@im=");
1173 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1600 strncat (buf, s[i], IMBUFSIZ - 5);
1174 if ((p = XSetLocaleModifiers (buf)) && *p 1601 if (im_get_ic (buf))
1175 && rxvt_IM_get_IC (aR))
1176 { 1602 {
1177 found = true; 1603 found = true;
1178 break; 1604 break;
1179 } 1605 }
1180 } 1606 }
1181 } 1607 }
1182 for (i = 0; s[i]; i++) 1608
1183 free(s[i]); 1609 rxvt_free_strsplit (s);
1184 free(s);
1185 1610
1186 if (found) 1611 if (found)
1187 goto done; 1612 goto done;
1188 } 1613 }
1189 1614
1190/* try with XMODIFIERS env. var. */ 1615 /* try with XMODIFIERS env. var. */
1191 if ((p = XSetLocaleModifiers ("")) && *p 1616 if (im_get_ic (""))
1192 && rxvt_IM_get_IC (aR))
1193 goto done; 1617 goto done;
1194 1618
1195/* try with no modifiers base IF the user didn't specify an IM */ 1619 /* try with no modifiers base IF the user didn't specify an IM */
1196 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1620 if (im_get_ic ("@im=none"))
1197 && rxvt_IM_get_IC (aR) == True)
1198 goto done; 1621 goto done;
1199 1622
1200done: 1623done:
1201#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1202 if (R->rs[Rs_imLocale]) 1624 if (rs[Rs_imLocale])
1203 setlocale (LC_CTYPE, R->locale); 1625 SET_LOCALE (locale);
1204#endif
1205} 1626}
1206 1627
1207/* 1628void
1208 * Try to open a XIM with the current modifiers, then see if we can 1629rxvt_term::im_set_position ()
1209 * open a suitable preedit type
1210 */
1211/* INTPROTO */
1212Bool
1213rxvt_IM_get_IC(pR)
1214{ 1630{
1215 int i, j, found;
1216 XIM xim;
1217 XPoint spot;
1218 XRectangle rect, status_rect, needed_rect; 1631 XRectangle preedit_rect, status_rect, *needed_rect;
1219 unsigned long fg, bg;
1220 const char *p;
1221 char **s;
1222 XIMStyles *xim_styles;
1223 XVaNestedList preedit_attr, status_attr; 1632 XVaNestedList preedit_attr, status_attr;
1224 XIMCallback ximcallback;
1225 1633
1226 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1634 if (!Input_Context
1227 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1635 || !focus
1228 if (xim == NULL) 1636 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1229 return False; 1637 || !im_is_running ())
1638 return;
1230 1639
1231 xim_styles = NULL;
1232 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1233 || !xim_styles || !xim_styles->count_styles) {
1234 XCloseIM(xim);
1235 return False;
1236 }
1237
1238 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1239 : "OverTheSpot,OffTheSpot,Root";
1240 s = rxvt_splitcommastring(p);
1241 for (i = found = 0; !found && s[i]; i++) {
1242 if (!STRCMP(s[i], "OverTheSpot"))
1243 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1244 else if (!STRCMP(s[i], "OffTheSpot"))
1245 R->input_style = (XIMPreeditArea | XIMStatusArea);
1246 else if (!STRCMP(s[i], "Root"))
1247 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1248
1249 for (j = 0; j < xim_styles->count_styles; j++)
1250 if (R->input_style == xim_styles->supported_styles[j]) {
1251 found = 1;
1252 break;
1253 }
1254 }
1255 for (i = 0; s[i]; i++)
1256 free(s[i]);
1257 free(s);
1258 XFree(xim_styles);
1259
1260 if (!found) {
1261 XCloseIM(xim);
1262 return False;
1263 }
1264
1265 ximcallback.callback = rxvt_IMDestroyCallback;
1266
1267/* XXX: not sure why we need this (as well as IC one below) */
1268 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1269
1270 preedit_attr = status_attr = NULL;
1271
1272 if (R->input_style & XIMPreeditPosition) { 1640 if (input_style & XIMPreeditPosition)
1273 rxvt_setSize(aR_ & rect); 1641 {
1274 rxvt_setPosition(aR_ & spot); 1642 im_set_size (preedit_rect);
1275 rxvt_setColor(aR_ & fg, &bg);
1276
1277 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1643 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1278 XNSpotLocation, &spot,
1279 XNForeground, fg, XNBackground, bg,
1280 //XNFontSet, R->TermWin.fontset,
1281 NULL);
1282 } else if (R->input_style & XIMPreeditArea) {
1283 rxvt_setColor(aR_ & fg, &bg);
1284 1644
1285 /* 1645 XSetICValues (Input_Context,
1286 * The necessary width of preedit area is unknown 1646 XNPreeditAttributes, preedit_attr, NULL);
1287 * until create input context. 1647 }
1288 */ 1648 else
1289 needed_rect.width = 0;
1290
1291 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1292
1293 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1294 XNForeground, fg, XNBackground, bg,
1295 //XNFontSet, R->TermWin.fontset,
1296 NULL);
1297 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1298 XNForeground, fg, XNBackground, bg,
1299 //XNFontSet, R->TermWin.fontset,
1300 NULL);
1301 } 1649 {
1302 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1303 XNClientWindow, R->TermWin.parent[0],
1304 XNFocusWindow, R->TermWin.parent[0],
1305 XNDestroyCallback, &ximcallback,
1306 preedit_attr ? XNPreeditAttributes : NULL,
1307 preedit_attr,
1308 status_attr ? XNStatusAttributes : NULL,
1309 status_attr, NULL);
1310 if (preedit_attr)
1311 XFree(preedit_attr);
1312 if (status_attr)
1313 XFree(status_attr);
1314 if (R->Input_Context == NULL) {
1315 rxvt_print_error("failed to create input context");
1316 XCloseIM(xim);
1317 return False;
1318 }
1319 if (R->input_style & XIMPreeditArea)
1320 rxvt_IMSetStatusPosition(aR);
1321 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1322 return True;
1323}
1324
1325/* EXTPROTO */
1326void
1327rxvt_IMSetStatusPosition(pR)
1328{
1329 XRectangle preedit_rect, status_rect, *needed_rect;
1330 XVaNestedList preedit_attr, status_attr;
1331
1332 if (R->Input_Context == NULL
1333 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1334 || !rxvt_IMisRunning(aR))
1335 return;
1336
1337/* Getting the necessary width of preedit area */ 1650 /* Getting the necessary width of preedit area */
1338 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1651 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1339 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1652 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1340 XFree(status_attr); 1653 XFree (status_attr);
1341 1654
1342 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1655 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1656 XFree (needed_rect);
1343 1657
1344 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1658 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1345 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1659 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1346 1660
1347 XSetICValues(R->Input_Context, 1661 XSetICValues (Input_Context,
1348 XNPreeditAttributes, preedit_attr, 1662 XNPreeditAttributes, preedit_attr,
1349 XNStatusAttributes, status_attr, NULL); 1663 XNStatusAttributes, status_attr,
1664 NULL);
1350 1665
1666 XFree (status_attr);
1667 }
1668
1351 XFree(preedit_attr); 1669 XFree (preedit_attr);
1352 XFree(status_attr);
1353} 1670}
1354#endif /* USE_XIM */ 1671#endif /* USE_XIM */
1355 1672
1356/*----------------------------------------------------------------------*/ 1673void
1357rxvt_t rxvt_current_term; 1674rxvt_term::get_window_origin (int &x, int &y)
1675{
1676 Window cr;
1677 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1678}
1679
1680#ifdef HAVE_BG_PIXMAP
1681
1682void
1683rxvt_term::update_background ()
1684{
1685 if (update_background_ev.is_active ())
1686 return;
1687
1688 bg_invalidate ();
1689
1690 if (!mapped)
1691 return;
1692
1693 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1694
1695 if (to_wait <= 0.)
1696 bg_render ();
1697 else
1698 update_background_ev.start (to_wait);
1699}
1700
1701void
1702rxvt_term::update_background_cb (ev::timer &w, int revents)
1703{
1704 make_current ();
1705
1706 update_background_ev.stop ();
1707 bg_render ();
1708 refresh_check ();
1709}
1710
1711#endif /* HAVE_BG_PIXMAP */
1358 1712
1359/*----------------------- end-of-file (C source) -----------------------*/ 1713/*----------------------- end-of-file (C source) -----------------------*/

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