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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.21 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.338 by root, Tue Dec 7 19:47:02 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.21 2004/01/29 23:26:01 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) 2003-2008 Marc Lehmann <pcg@goof.com>
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 <cassert>
37#include <signal.h> 42#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 43#include <cstring>
48 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
57vector<rxvt_term *> rxvt_term::termlist;
58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
49static char curlocale[128]; 62static char curlocale[128], savelocale[128];
50 63
51void 64bool
52rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
53{ 66{
54 if (locale && STRNCMP (locale, curlocale, 128)) 67 int size = strlen (locale) + 1;
55 { 68
56 STRNCPY (curlocale, locale, 128); 69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
72 if (!locale || !memcmp (locale, curlocale, size))
73 return false;
74
75 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
58 } 77 return true;
59} 78}
60 79
61void * 80void
62rxvt_term::operator new (size_t s) 81rxvt_push_locale (const char *locale) NOTHROW
63{ 82{
64 void *p = malloc (s); 83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
65 86
66 MEMSET (p, 0, s); 87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
93#if ENABLE_COMBINING
94class rxvt_composite_vec rxvt_composite;
95
96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
97{
98 compose_char *cc;
99
100 // break compose chains, as stupid readline really likes to duplicate
101 // composing characters for some reason near the end of a line.
102 cc = (*this)[c1];
103 while (cc)
104 {
105 if (cc->c2 == c2) return c1;
106 cc = (*this)[cc->c1];
107 }
108
109 // check to see whether this combination already exists otherwise
110 for (cc = v.end (); cc-- > v.begin (); )
111 {
112 if (cc->c1 == c1 && cc->c2 == c2)
113 return COMPOSE_LO + (cc - v.begin ());
114 }
115
116 // allocate a new combination
117 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
118 {
119 static int seen;
120
121 if (!seen++)
122 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
123
124 return REPLACEMENT_CHAR;
125 }
126
127 v.push_back (compose_char (c1, c2));
128
129 return v.size () - 1 + COMPOSE_LO;
130}
131
132int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
133{
134 compose_char *cc = (*this)[c];
135
136 if (!cc)
137 {
138 if (r) *r = c;
139 return 1;
140 }
141
142 int len = expand (cc->c1, r);
143
144 if (r) r += len;
145
146 if (cc->c2 != NOCHAR)
147 {
148 len++;
149 if (r) *r++ = cc->c2;
150 }
151
67 return p; 152 return len;
68}
69 153
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 154}
155#endif
75 156
76rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
77: destroy_ev (this, &rxvt_term::destroy_cb), 158{
159#if HAVE_BG_PIXMAP
160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
161#endif
78#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
79 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
80#endif 164#endif
81#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
82 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
177#if ENABLE_TRANSPARENCY || ENABLE_PERL
178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
179#endif
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#ifdef USE_XIM
182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
83#endif 183#endif
84#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
85 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
86#endif 186#endif
87 x_ev (this, &rxvt_term::x_cb), 187#ifndef NO_BELL
88 check_ev (this, &rxvt_term::check_cb), 188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
89 incr_ev (this, &rxvt_term::incr_cb), 189#endif
90 pty_ev (this, &rxvt_term::pty_cb) 190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
91{ 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
93} 217}
94 218
95rxvt_term::~rxvt_term () 219rxvt_term::~rxvt_term ()
96{ 220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
242 if (display)
243 {
244 selection_clear ();
245 selection_clear (true);
246
247#ifdef USE_XIM
248 im_destroy ();
249#endif
250 scrollBar.destroy ();
251 if (gc) XFreeGC (dpy, gc);
252
253 delete drawable;
254 // destroy all windows
255 if (parent[0])
256 XDestroyWindow (dpy, parent[0]);
257
258 for (int i = 0; i < TOTAL_COLORS; i++)
259 if (ISSET_PIXCOLOR (i))
260 {
261 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING
263 pix_colors_unfocused [i].free (this);
264#endif
265 }
266
267 clear ();
268
269 display->flush (); /* ideally .put should do this */
270 displays.put (display);
271 }
272
97 scr_release (); 273 scr_release ();
98 274
275 /* clear all resources */
276 for (int i = 0; i < allocated.size (); i++)
277 free (allocated [i]);
278
279 free (selection.text);
280 free (selection.clip_text);
281 // TODO: manage env vars in child only(!)
282 free (env_display);
283 free (env_term);
99 free (locale); 284 free (locale);
100 free (codeset); 285 free (v_buffer);
286 free (incr_buf);
101 287
102#ifndef NO_SETOWNER_TTYDEV 288 delete envv;
103 rxvt_privileged_ttydev (this, RESTORE); 289 delete argv;
104#endif
105#ifdef UTMP_SUPPORT
106 rxvt_privileged_utmp (this, RESTORE);
107#endif
108#ifdef USE_XIM
109 if (Input_Context != NULL)
110 {
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 290
116 if (cmd_fd >= 0) 291#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 292 delete keyboard;
293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297}
118 298
119 if (Xfd >= 0) 299// child has exited, usually destroys
120 XCloseDisplay (Xdisplay); 300void
301rxvt_term::child_cb (ev::child &w, int status)
302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121 304
122 delete PixColors; 305 cmd_pid = 0;
306
307 if (!option (Opt_hold))
308 destroy ();
123} 309}
124 310
125void 311void
126rxvt_term::destroy () 312rxvt_term::destroy ()
127{ 313{
314 if (destroy_ev.is_active ())
315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318
319#if ENABLE_OVERLAY
320 scr_overlay_off ();
321#endif
322
323 if (display)
324 {
325#if USE_XIM
326 im_ev.stop (display);
327#endif
328 scrollbar_ev.stop (display);
329#if ENABLE_TRANSPARENCY || ENABLE_PERL
330 rootwin_ev.stop (display);
331#endif
332 incr_ev.stop ();
333 termwin_ev.stop (display);
334 vt_ev.stop (display);
335 }
336
128 check_ev.stop (); 337 flush_ev.stop ();
129 pty_ev.stop (); 338 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
133#endif 341#endif
134#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 343 text_blink_ev.stop ();
136#endif 344#endif
345#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
346 cont_scroll_ev.stop ();
347#endif
348#ifdef SELECTION_SCROLLING
349 sel_scroll_ev.stop ();
350#endif
137#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
138 pointer_ev.stop (); 352 pointer_ev.stop ();
139#endif 353#endif
140 354
141 destroy_ev.start (0); 355 destroy_ev.start ();
142} 356}
143 357
144void 358void
145rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
146{ 360{
147 SET_R (this); 361 make_current ();
148 362
149 delete this; 363 delete this;
150} 364}
151 365
152/*----------------------------------------------------------------------*/ 366void
153/* rxvt_init() */ 367rxvt_term::set_option (uint8_t opt, bool set)
154/* LIBPROTO */
155rxvt_t
156rxvt_init (int argc, const char *const *argv)
157{ 368{
158 SET_R (new rxvt_term); 369 if (!opt)
159 dR;
160
161 if (!R->init_vars () || !R->init (argc, argv))
162 {
163 delete R;
164 return NULL;
165 }
166
167 return R; 370 return;
168}
169 371
170/* EXTPROTO */ 372 uint8_t mask = 1 << (opt & 7);
171void 373 uint8_t &val = options [opt >> 3];
172rxvt_init_signals ()
173{
174/* install exit handler for cleanup */
175#if 0
176#ifdef HAVE_ATEXIT
177 atexit(rxvt_clean_exit);
178#else
179#endif
180#endif
181 374
182 struct sigaction sa; 375 val = val & ~mask | (set ? mask : 0);
183
184 sigfillset (&sa.sa_mask);
185 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
186 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
187 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
189 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
190 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
191 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
192
193/* need to trap SIGURG for SVR4 (Unixware) rlogin */
194/* signal (SIGURG, SIG_DFL); */
195
196 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198}
199
200bool
201rxvt_term::init (int argc, const char *const *argv)
202{
203 /*
204 * Save and then give up any super-user privileges
205 * If we need privileges in any area then we must specifically request it.
206 * We should only need to be root in these cases:
207 * 1. write utmp entries on some systems
208 * 2. chown tty on some systems
209 */
210 rxvt_privileges (this, SAVE);
211 rxvt_privileges (this, IGNORE);
212
213 init_secondary ();
214
215 const char **cmd_argv = init_resources (argc, argv);
216
217 set_locale ("");
218
219#if (MENUBAR_MAX)
220 rxvt_menubar_read (this, rs[Rs_menu]);
221#endif
222#ifdef HAVE_SCROLLBARS
223 if (Options & Opt_scrollBar)
224 scrollBar.setIdle (); /* set existence for size calculations */
225#endif
226
227 create_windows (argc, argv);
228
229 init_xlocale ();
230
231 scr_reset (); /* initialize screen */
232#ifdef RXVT_GRAPHICS
233 rxvt_Gr_reset (this); /* reset graphics */
234#endif
235
236#if 0
237#ifdef DEBUG_X
238 XSynchronize(Xdisplay, True);
239#endif
240#endif
241
242#ifdef HAVE_SCROLLBARS
243 if (Options & Opt_scrollBar)
244 resize_scrollbar (); /* create and map scrollbar */
245#endif
246#if (MENUBAR_MAX)
247 if (menubar_visible(r))
248 XMapWindow (Xdisplay, menuBar.win);
249#endif
250#ifdef TRANSPARENT
251 if (Options & Opt_transparent)
252 {
253 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
254 rxvt_check_our_parents (this);
255 }
256#endif
257 XMapWindow (Xdisplay, TermWin.vt);
258 XMapWindow (Xdisplay, TermWin.parent[0]);
259
260 init_env ();
261 init_command (cmd_argv);
262
263 x_ev.start (Xfd, EVENT_READ);
264 pty_ev.start (cmd_fd, EVENT_READ);
265
266 check_ev.start ();
267
268 process_x_events ();
269
270 return true;
271}
272
273/* ------------------------------------------------------------------------- *
274 * SIGNAL HANDLING & EXIT HANDLER *
275 * ------------------------------------------------------------------------- */
276/*
277 * Catch a SIGCHLD signal and exit if the direct child has died
278 */
279/* ARGSUSED */
280/* EXTPROTO */
281RETSIGTYPE
282rxvt_Child_signal(int sig __attribute__ ((unused)))
283{
284 int pid, save_errno = errno;
285 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
286 ;
287 errno = save_errno;
288
289#if 0
290 if (pid == R->cmd_pid)
291 exit (EXIT_SUCCESS);
292#endif
293}
294
295/*
296 * Catch a fatal signal and tidy up before quitting
297 */
298/* EXTPROTO */
299RETSIGTYPE
300rxvt_Exit_signal(int sig)
301{
302 signal(sig, SIG_DFL);
303#ifdef DEBUG_CMD
304 rxvt_print_error("signal %d", sig);
305#endif
306 rxvt_clean_exit();
307 kill(getpid(), sig);
308}
309
310/* ARGSUSED */
311/* INTPROTO */
312int
313rxvt_xerror_handler(const Display * display
314 __attribute__ ((unused)), const XErrorEvent * event)
315{
316 dR;
317
318 if (R->allowedxerror == -1)
319 R->allowedxerror = event->error_code;
320 else
321 {
322 rxvt_print_error("XError: Request: %d . %d, Error: %d",
323 event->request_code, event->minor_code,
324 event->error_code);
325
326 R->destroy ();
327 }
328
329 return 0;
330} 376}
331 377
332/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
333/* 379/*
334 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
335 * TODO: if debugging, this should free up any known resources if we can 381 * TODO: if debugging, this should free up any known resources if we can
336 */ 382 */
337/* EXTPROTO */ 383static XErrorHandler old_xerror_handler;
338void
339rxvt_clean_exit ()
340{
341 dR;
342 384
343 R->destroy (); 385static void
344} 386rxvt_emergency_cleanup ()
345
346/* ------------------------------------------------------------------------- *
347 * MEMORY ALLOCATION WRAPPERS *
348 * ------------------------------------------------------------------------- */
349/* EXTPROTO */
350void *
351rxvt_malloc(size_t size)
352{ 387{
353 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
389 (*t)->emergency_cleanup ();
390}
354 391
355 p = malloc(size); 392#if !ENABLE_MINIMAL
356 if (p) 393static void
357 return p; 394print_x_error (Display *dpy, XErrorEvent *event)
395{
396 char buffer[BUFSIZ];
397 char mesg[BUFSIZ];
398 char number[32];
399 char *mtype = "XlibMessage";
400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
402 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
403 rxvt_warn ("%s: %s\n", mesg, buffer);
404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
405 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
406 sprintf(number, "%d", event->request_code);
407 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
408 rxvt_warn ("(which is %s)\n", buffer);
409 if (event->request_code >= 128) {
410 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
413 }
414 if ((event->error_code == BadWindow) ||
415 (event->error_code == BadPixmap) ||
416 (event->error_code == BadCursor) ||
417 (event->error_code == BadFont) ||
418 (event->error_code == BadDrawable) ||
419 (event->error_code == BadColor) ||
420 (event->error_code == BadGC) ||
421 (event->error_code == BadIDChoice) ||
422 (event->error_code == BadValue) ||
423 (event->error_code == BadAtom)) {
424 if (event->error_code == BadValue)
425 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
426 mesg, BUFSIZ);
427 else if (event->error_code == BadAtom)
428 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
429 mesg, BUFSIZ);
430 else
431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
432 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
434 }
435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
438}
439#endif
358 440
359 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 441int
360 rxvt_clean_exit(); 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
443{
444 if (GET_R->allowedxerror == -1)
445 GET_R->allowedxerror = event->error_code;
446 else
447 {
448 // GET_R is most likely not the terminal which caused the error,
449 // so just output the error and continue
450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
453 print_x_error (display, event);
454#endif
455 }
456
457 return 0;
458}
459
460int
461rxvt_xioerror_handler (Display *display)
462{
463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
464 DisplayString (display));
465 rxvt_emergency_cleanup ();
361 exit(EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
362/* NOTREACHED */
363} 467}
364 468
365/* EXTPROTO */ 469static struct sig_handlers
366void *
367rxvt_calloc(size_t number, size_t size)
368{ 470{
369 void *p; 471 ev::sig sw_term, sw_int;
370 472
371 p = calloc(number, size); 473 /*
372 if (p) 474 * Catch a fatal signal and tidy up before quitting
373 return p; 475 */
476 void sig_term (ev::sig &w, int revents);
374 477
375 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 478 sig_handlers ()
376 rxvt_clean_exit(); 479 {
377 exit(EXIT_FAILURE); 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
378/* NOTREACHED */ 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
379} 482 }
483} sig_handlers;
380 484
381/* EXTPROTO */
382void *
383rxvt_realloc(void *ptr, size_t size)
384{
385 void *p;
386
387 if (ptr)
388 p = realloc(ptr, size);
389 else
390 p = malloc(size);
391 if (p)
392 return p;
393
394 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit();
396 exit(EXIT_FAILURE);
397/* NOTREACHED */
398}
399
400/* ------------------------------------------------------------------------- *
401 * PRIVILEGED OPERATIONS *
402 * ------------------------------------------------------------------------- */
403/* take care of suid/sgid super-user (root) privileges */
404/* INTPROTO */
405void 485void
406rxvt_privileges(pR_ int mode) 486sig_handlers::sig_term (ev::sig &w, int revents)
407{ 487{
408#if ! defined(__CYGWIN32__) 488 rxvt_emergency_cleanup ();
409# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 489 w.stop ();
410/* setreuid() is the poor man's setuid(), seteuid() */ 490 kill (getpid (), w.signum);
411# define seteuid(a) setreuid(-1, (a)) 491}
412# define setegid(a) setregid(-1, (a)) 492
413# define HAVE_SETEUID 493static void
494rxvt_get_ttymode (struct termios *tio)
495{
496 if (tcgetattr (STDIN_FILENO, tio) < 0)
497 memset (tio, 0, sizeof (struct termios));
498
499 for (int i = 0; i < NCCS; i++)
500 tio->c_cc[i] = VDISABLE;
501
502 tio->c_cc[VINTR] = CINTR;
503 tio->c_cc[VQUIT] = CQUIT;
504 tio->c_cc[VERASE] = CERASE;
505#ifdef VERASE2
506 tio->c_cc[VERASE2] = CERASE2;
507#endif
508 tio->c_cc[VKILL] = CKILL;
509 tio->c_cc[VEOF] = CEOF;
510 tio->c_cc[VSTART] = CSTART;
511 tio->c_cc[VSTOP] = CSTOP;
512 tio->c_cc[VSUSP] = CSUSP;
513# ifdef VDSUSP
514 tio->c_cc[VDSUSP] = CDSUSP;
414# endif 515# endif
415# ifdef HAVE_SETEUID 516# ifdef VREPRINT
416 switch (mode) { 517 tio->c_cc[VREPRINT] = CRPRNT;
417 case IGNORE:
418 /*
419 * change effective uid/gid - not real uid/gid - so we can switch
420 * back to root later, as required
421 */
422 seteuid(getuid());
423 setegid(getgid());
424 break;
425 case SAVE:
426 R->euid = geteuid();
427 R->egid = getegid();
428 break;
429 case RESTORE:
430 seteuid(R->euid);
431 setegid(R->egid);
432 break;
433 }
434# else
435 switch (mode) {
436 case IGNORE:
437 setuid(getuid());
438 setgid(getgid());
439 /* FALLTHROUGH */
440 case SAVE:
441 /* FALLTHROUGH */
442 case RESTORE:
443 break;
444 }
445# endif 518# endif
446#endif 519# ifdef VDISCRD
447} 520 tio->c_cc[VDISCRD] = CFLUSH;
448
449#ifdef UTMP_SUPPORT
450/* EXTPROTO */
451void
452rxvt_privileged_utmp(pR_ char action)
453{
454 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
455 action, R->next_utmp_action, getpid()));
456 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
457 || (R->Options & Opt_utmpInhibit)
458 || R->ttydev == NULL || *R->ttydev == '\0')
459 return;
460
461 rxvt_privileges(aR_ RESTORE);
462 if (action == SAVE) {
463 R->next_utmp_action = RESTORE;
464 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
465 } else { /* action == RESTORE */
466 R->next_utmp_action = IGNORE;
467 rxvt_cleanutent(aR);
468 }
469 rxvt_privileges(aR_ IGNORE);
470}
471#endif
472
473#ifndef NO_SETOWNER_TTYDEV
474/* EXTPROTO */
475void
476rxvt_privileged_ttydev(pR_ char action)
477{
478 D_MAIN((stderr,
479 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
480 action, R->next_tty_action, getpid()));
481 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
482 || R->ttydev == NULL || *R->ttydev == '\0')
483 return;
484
485 rxvt_privileges(aR_ RESTORE);
486
487 if (action == SAVE) {
488 R->next_tty_action = RESTORE;
489# ifndef RESET_TTY_TO_COMMON_DEFAULTS
490/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
491 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
492 R->next_tty_action = IGNORE;
493 else
494# endif 521# endif
495 { 522# ifdef VWERSE
496 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 523 tio->c_cc[VWERSE] = CWERASE;
497 chmod(R->ttydev, R->ttymode);
498# ifdef HAVE_REVOKE
499 revoke(R->ttydev);
500# endif 524# endif
501 } 525# ifdef VLNEXT
502 } else { /* action == RESTORE */ 526 tio->c_cc[VLNEXT] = CLNEXT;
503 R->next_tty_action = IGNORE;
504# ifndef RESET_TTY_TO_COMMON_DEFAULTS
505 chmod(R->ttydev, R->ttyfd_stat.st_mode);
506 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
507# else
508 chmod(R->ttydev,
509 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
510 chown(R->ttydev, 0, 0);
511# endif 527# endif
512 } 528# ifdef VSTATUS
513 529 tio->c_cc[VSTATUS] = CSTATUS;
514 rxvt_privileges(aR_ IGNORE);
515
516# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
518 action == RESTORE ? "Restoring" : (action ==
519 SAVE ? "Saving" :
520 "UNKNOWN ERROR for"), R->ttydev,
521 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
522 R->ttyfd_stat.st_gid));
523# endif 530# endif
524} 531
532# if VMIN != VEOF
533 tio->c_cc[VMIN] = 1;
525#endif 534# endif
535# if VTIME != VEOL
536 tio->c_cc[VTIME] = 0;
537# endif
538
539 /* input modes */
540 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
541# ifdef IMAXBEL
542 | IMAXBEL
543# endif
544 | IXON);
545
546 /* output modes */
547 tio->c_oflag = (OPOST | ONLCR);
548
549 /* control modes */
550 tio->c_cflag = (CS8 | CREAD);
551
552 /* local modes */
553 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
554# if defined (ECHOCTL) && defined (ECHOKE)
555 | ECHOCTL | ECHOKE
556# endif
557 | ECHOE | ECHOK);
558}
559
560char **rxvt_environ; // startup environment
561
562void
563rxvt_init ()
564{
565 assert (("fontMask must not overlap other RS masks",
566 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
567
568 rxvt_get_ttymode (&rxvt_term::def_tio);
569
570 // get rid of stdin/stdout as we don't need them, to free resources
571 dup2 (STDERR_FILENO, STDIN_FILENO);
572 dup2 (STDERR_FILENO, STDOUT_FILENO);
573
574 if (!ev_default_loop ())
575 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
576
577 rxvt_environ = environ;
578
579 signal (SIGHUP, SIG_IGN);
580 signal (SIGPIPE, SIG_IGN);
581
582 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
583 sig_handlers.sw_int.start (SIGINT); ev_unref ();
584
585 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
586 // TODO: handle this with exceptions and tolerate the memory loss
587 XSetIOErrorHandler (rxvt_xioerror_handler);
588
589 XrmInitialize ();
590}
526 591
527/*----------------------------------------------------------------------*/ 592/*----------------------------------------------------------------------*/
528/* 593/*
529 * window size/position calculcations for XSizeHint and other storage. 594 * window size/position calculations for XSizeHint and other storage.
530 * if width/height are non-zero then override calculated width/height 595 * if width/height are non-zero then override calculated width/height
531 */ 596 */
532void 597void
533rxvt_term::window_calc (unsigned int width, unsigned int height) 598rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534{ 599{
535 short recalc_x, recalc_y; 600 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 601 int x, y, flags;
537 unsigned int w, h; 602 unsigned int w, h;
538 unsigned int max_width, max_height; 603 unsigned int max_width, max_height;
539 604
540 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 TermWin.ncol, TermWin.nrow, szHint.width,
542 szHint.height));
543 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 605 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 szHint.win_gravity = NorthWestGravity; 606 szHint.win_gravity = NorthWestGravity;
545/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 607 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 608
547 recalc_x = recalc_y = 0; 609 recalc_x = recalc_y = 0;
548 flags = 0; 610 flags = 0;
611
549 if (!parsed_geometry) { 612 if (!parsed_geometry)
613 {
550 parsed_geometry = 1; 614 parsed_geometry = 1;
615
551 if (rs[Rs_geometry]) 616 if (rs[Rs_geometry])
552 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 617 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
618
553 if (flags & WidthValue) { 619 if (flags & WidthValue)
554 TermWin.ncol = BOUND_POSITIVE_INT16(w); 620 {
621 if (!w)
622 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
623
624 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
555 szHint.flags |= USSize; 625 szHint.flags |= USSize;
556 } 626 }
627
557 if (flags & HeightValue) { 628 if (flags & HeightValue)
558 TermWin.nrow = BOUND_POSITIVE_INT16(h); 629 {
630 if (!h)
631 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
632
633 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
559 szHint.flags |= USSize; 634 szHint.flags |= USSize;
560 } 635 }
636
561 if (flags & XValue) { 637 if (flags & XValue)
638 {
562 szHint.x = x; 639 szHint.x = x;
563 szHint.flags |= USPosition; 640 szHint.flags |= USPosition;
641
564 if (flags & XNegative) { 642 if (flags & XNegative)
643 {
565 recalc_x = 1; 644 recalc_x = 1;
566 szHint.win_gravity = NorthEastGravity; 645 szHint.win_gravity = NorthEastGravity;
567 } 646 }
568 } 647 }
648
569 if (flags & YValue) { 649 if (flags & YValue)
650 {
570 szHint.y = y; 651 szHint.y = y;
571 szHint.flags |= USPosition; 652 szHint.flags |= USPosition;
653
572 if (flags & YNegative) { 654 if (flags & YNegative)
655 {
573 recalc_y = 1; 656 recalc_y = 1;
657
574 if (szHint.win_gravity == NorthEastGravity) 658 if (szHint.win_gravity == NorthEastGravity)
575 szHint.win_gravity = SouthEastGravity; 659 szHint.win_gravity = SouthEastGravity;
576 else 660 else
577 szHint.win_gravity = SouthWestGravity; 661 szHint.win_gravity = SouthWestGravity;
578 } 662 }
579 } 663 }
580 } 664 }
665
581/* TODO: BOUNDS */ 666 /* TODO: BOUNDS */
582 TermWin.width = TermWin.ncol * TermWin.fwidth; 667 width = ncol * fwidth;
583 TermWin.height = TermWin.nrow * TermWin.fheight; 668 height = nrow * fheight;
584 max_width = MAX_COLS * TermWin.fwidth; 669 max_width = MAX_COLS * fwidth;
585 max_height = MAX_ROWS * TermWin.fheight; 670 max_height = MAX_ROWS * fheight;
586 671
587 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 672 szHint.base_width = szHint.base_height = 2 * int_bwidth;
588 673
589 sb_w = mb_h = 0;
590 window_vt_x = window_vt_y = 0; 674 window_vt_x = window_vt_y = int_bwidth;
591 if (scrollbar_visible (this)) { 675
676 if (scrollBar.state)
677 {
592 sb_w = scrollbar_TotalWidth(); 678 int sb_w = scrollBar.total_width ();
593 szHint.base_width += sb_w; 679 szHint.base_width += sb_w;
680
594 if (!(Options & Opt_scrollBar_right)) 681 if (!option (Opt_scrollBar_right))
595 window_vt_x = sb_w; 682 window_vt_x += sb_w;
596 } 683 }
597 if (menubar_visible (this)) { 684
598 mb_h = menuBar_TotalHeight();
599 szHint.base_height += mb_h;
600 window_vt_y = mb_h;
601 }
602 szHint.width_inc = TermWin.fwidth; 685 szHint.width_inc = fwidth;
603 szHint.height_inc = TermWin.fheight; 686 szHint.height_inc = fheight;
604 szHint.min_width = szHint.base_width + szHint.width_inc; 687 szHint.min_width = szHint.base_width + szHint.width_inc;
605 szHint.min_height = szHint.base_height + szHint.height_inc; 688 szHint.min_height = szHint.base_height + szHint.height_inc;
606 689
607 if (width && width - szHint.base_width < max_width) { 690 if (newwidth && newwidth - szHint.base_width < max_width)
691 {
608 szHint.width = width; 692 szHint.width = newwidth;
609 TermWin.width = width - szHint.base_width; 693 width = newwidth - szHint.base_width;
610 } else { 694 }
611 MIN_IT(TermWin.width, max_width); 695 else
696 {
697 min_it (width, max_width);
612 szHint.width = szHint.base_width + TermWin.width; 698 szHint.width = szHint.base_width + width;
613 } 699 }
700
614 if (height && height - szHint.base_height < max_height) { 701 if (newheight && newheight - szHint.base_height < max_height)
702 {
615 szHint.height = height; 703 szHint.height = newheight;
616 TermWin.height = height - szHint.base_height; 704 height = newheight - szHint.base_height;
617 } else { 705 }
706 else
707 {
618 MIN_IT(TermWin.height, max_height); 708 min_it (height, max_height);
619 szHint.height = szHint.base_height + TermWin.height; 709 szHint.height = szHint.base_height + height;
620 } 710 }
621 if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))
622 window_sb_x = szHint.width - sb_w;
623 711
624 if (recalc_x) 712 if (recalc_x)
625 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 713 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626 - szHint.width - 2 * TermWin.ext_bwidth); 714
627 if (recalc_y) 715 if (recalc_y)
628 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 716 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
629 - szHint.height - 2 * TermWin.ext_bwidth);
630 717
631 TermWin.ncol = TermWin.width / TermWin.fwidth; 718 ncol = width / fwidth;
632 TermWin.nrow = TermWin.height / TermWin.fheight; 719 nrow = height / fheight;
633 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634 TermWin.ncol, TermWin.nrow, szHint.width,
635 szHint.height));
636 return;
637} 720}
638 721
639/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
640/* 723/*
641 * Tell the teletype handler what size the window is. 724 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 725 * Called after a window size change.
643 */ 726 */
644void 727void
645rxvt_term::tt_winch () 728rxvt_term::tt_winch ()
646{ 729{
730 if (pty->pty < 0)
731 return;
732
647 struct winsize ws; 733 struct winsize ws;
648 734
649 if (cmd_fd < 0)
650 return;
651
652 ws.ws_col = TermWin.ncol; 735 ws.ws_col = ncol;
653 ws.ws_row = TermWin.nrow; 736 ws.ws_row = nrow;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 737 ws.ws_xpixel = width;
655#ifndef DEBUG_SIZE 738 ws.ws_ypixel = height;
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 739 ioctl (pty->pty, TIOCSWINSZ, &ws);
657#else 740
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 741#if 0
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 742 // TIOCSWINSZ is supposed to do this automatically and correctly
660# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */ 743 if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH); 744 kill (-cmd_pid, SIGWINCH);
663# endif
664#endif 745#endif
665} 746}
666 747
667/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
668/* rxvt_change_font() - Switch to a new font */ 749/* set_fonts () - load and set the various fonts
669/* 750 *
670 * init = 1 - initialize 751 * init = 1 - initialize
671 * 752 *
672 * fontname == FONT_UP - switch to bigger font 753 * fontname == FONT_UP - switch to bigger font
673 * fontname == FONT_DN - switch to smaller font 754 * fontname == FONT_DN - switch to smaller font
674 */ 755 */
675/* EXTPROTO */ 756bool
676void 757rxvt_term::set_fonts ()
677rxvt_change_font(pR_ int init, const char *fontname)
678{ 758{
679} 759 rxvt_fontset *fs = new rxvt_fontset (this);
760 rxvt_fontprop prop;
680 761
681/* INTPROTO */ 762 if (!fs
763 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
764 || !fs->realize_font (1))
765 {
766 delete fs;
767 return false;
768 }
769
770#if ENABLE_STYLES
771 for (int i = RS_styleCount; --i; )
772 if (fontset[i] != fontset[0])
773 delete fontset[i];
774#endif
775
776 delete fontset[0];
777 fontset[0] = fs;
778
779 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
780 prop.height += lineSpace;
781 prop.width += letterSpace;
782
783 fs->set_prop (prop, false);
784
785 fwidth = prop.width;
786 fheight = prop.height;
787 fbase = prop.ascent;
788
789 for (int style = 1; style < 4; style++)
790 {
791#if ENABLE_STYLES
792 const char *res = rs[Rs_font + style];
793
794 if (res && !*res)
795 fontset[style] = fontset[0];
796 else
797 {
798 fontset[style] = fs = new rxvt_fontset (this);
799 rxvt_fontprop prop2 = prop;
800
801 if (res)
802 {
803 fs->populate (res);
804 fs->set_prop (prop2, false);
805 }
806 else
807 {
808 fs->populate (fontset[0]->fontdesc);
809
810 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
811 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
812
813 fs->set_prop (prop2, true);
814 }
815
816 }
817#else
818 fontset[style] = fontset[0];
819#endif
820 }
821
822 if (parent[0])
823 {
824 resize_all_windows (0, 0, 0);
825 scr_remap_chars ();
826 scr_touch (true);
827 }
828
829 return true;
830}
831
682void 832void
683rxvt_font_up_down(pR_ int n, int direction) 833rxvt_term::set_string_property (Atom prop, const char *str, int len)
684{ 834{
835 XChangeProperty (dpy, parent[0],
836 prop, XA_STRING, 8, PropModeReplace,
837 (const unsigned char *)str, len >= 0 ? len : strlen (str));
838}
839
840void
841rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
842{
843 XTextProperty ct;
844
845 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
846 {
847 XSetTextProperty (dpy, parent[0], &ct, prop);
848 XFree (ct.value);
849 }
850}
851
852void
853rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
854{
855 wchar_t *ws = rxvt_mbstowcs (str, len);
856 char *s = rxvt_wcstoutf8 (ws);
857
858 XChangeProperty (dpy, parent[0],
859 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
860 (const unsigned char *)s, strlen (s));
861
862 free (s);
863 free (ws);
685} 864}
686 865
687/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 869void
692rxvt_set_title(pR_ const char *str) 870rxvt_term::set_title (const char *str)
693{ 871{
694#ifndef SMART_WINDOW_TITLE 872 set_mbstring_property (XA_WM_NAME, str);
695 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 873#if ENABLE_EWMH
696#else 874 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 875#endif
706} 876}
707 877
708/* EXTPROTO */
709void 878void
710rxvt_set_iconName(pR_ const char *str) 879rxvt_term::set_icon_name (const char *str)
711{ 880{
712#ifndef SMART_WINDOW_TITLE 881 set_mbstring_property (XA_WM_ICON_NAME, str);
713 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 882#if ENABLE_EWMH
714#else 883 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 884#endif
724} 885}
725 886
887void
888rxvt_term::set_window_color (int idx, const char *color)
889{
726#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
727/* EXTPROTO */
728void
729rxvt_set_window_color(pR_ int idx, const char *color)
730{
731 rxvt_color xcol; 891 rxvt_color xcol;
732 int i;
733 892
734 if (color == NULL || *color == '\0') 893 if (color == NULL || *color == '\0')
735 return; 894 return;
736 895
896 color = strdup (color);
897 allocated.push_back ((void *)color);
898 rs[Rs_color + idx] = color;
899
737/* handle color aliases */ 900 /* handle color aliases */
738 if (isdigit(*color)) { 901 if (isdigit (*color))
902 {
739 i = atoi(color); 903 int i = atoi (color);
740 if (i >= 8 && i <= 15) { /* bright colors */ 904
741 i -= 8; 905 if (i >= 8 && i <= 15)
742# ifndef NO_BRIGHTCOLOR 906 {
743 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 907 /* bright colors */
744 SET_PIXCOLOR(R, idx); 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
745 goto Done; 909 goto done;
746# endif
747 } 910 }
748 if (i >= 0 && i <= 7) { /* normal colors */ 911
749 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 912 if (i >= 0 && i <= 7)
750 SET_PIXCOLOR(R, idx); 913 {
914 /* normal colors */
915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
751 goto Done; 916 goto done;
752 } 917 }
753 } 918 }
754 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755 return;
756/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757 919
758/* 920 set_color (xcol, color);
921
922 /*
759 * FIXME: should free colors here, but no idea how to do it so instead, 923 * FIXME: should free colors here, but no idea how to do it so instead,
760 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
761 */ 925 */
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
772 926
773 R->PixColors[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
774 SET_PIXCOLOR(R, idx);
775 928
776/* XSetWindowAttributes attr; */ 929done:
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. */ 930 /*TODO: handle Color_BD, scrollbar background, etc. */
784 931
785 rxvt_set_colorfgbg (aR); 932 update_fade_color (idx);
786 R->recolour_cursor (); 933 recolour_cursor ();
787/* the only reasonable way to enforce a clean update */ 934 scr_recolour ();
788 rxvt_scr_poweron (aR); 935#endif /* XTERM_COLOR_CHANGE */
789} 936}
790
791#else
792# define rxvt_set_window_color(aR_ idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */
794 937
795void 938void
796rxvt_term::recolour_cursor () 939rxvt_term::recolour_cursor ()
797{ 940{
798#if TODO 941 XColor fg, bg;
799 rxvt_color xcol[2];
800 942
801 xcol[0] = PixColors[Color_pointer]; 943 (ISSET_PIXCOLOR (Color_pointer_fg)
802 xcol[1] = PixColors[Color_bg]; 944 ? pix_colors_focused[Color_pointer_fg]
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 945 : pix_colors_focused[Color_fg]).get (fg);
946
947 (ISSET_PIXCOLOR (Color_pointer_bg)
948 ? pix_colors_focused[Color_pointer_bg]
949 : pix_colors_focused[Color_bg]).get (bg);
950
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 951 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
805#endif
806} 952}
807 953
808/*----------------------------------------------------------------------*/ 954/*----------------------------------------------------------------------*/
809/* 955/*
810 * find if fg/bg matches any of the normal (low-intensity) colors 956 * find if fg/bg matches any of the normal (low-intensity) colors
811 */ 957 */
812/* INTPROTO */
813void 958void
814rxvt_set_colorfgbg(pR) 959rxvt_term::set_colorfgbg ()
815{ 960{
816 unsigned int i; 961 unsigned int i;
817 const char *xpmb = "\0"; 962 const char *xpmb = "";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 963 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819 964
820 R->env_colorfgbg = 965 strcpy (fstr, "default");
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 966 strcpy (bstr, "default");
822 STRCPY(fstr, "default");
823 STRCPY(bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 967 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 968 if (pix_colors[Color_fg] == pix_colors[i])
969 {
826 sprintf(fstr, "%d", (i - Color_Black)); 970 sprintf (fstr, "%d", (i - Color_Black));
827 break; 971 break;
828 } 972 }
973
829 for (i = Color_Black; i <= Color_White; i++) 974 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 975 if (pix_colors[Color_bg] == pix_colors[i])
976 {
831 sprintf(bstr, "%d", (i - Color_Black)); 977 sprintf (bstr, "%d", (i - Color_Black));
832#ifdef XPM_BACKGROUND 978#ifdef BG_IMAGE_FROM_FILE
833 xpmb = "default;"; 979 xpmb = "default;";
834#endif 980#endif
835 break; 981 break;
836 } 982 }
983
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 984 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838 putenv(R->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} 985}
850 986
851/*----------------------------------------------------------------------*/ 987/*----------------------------------------------------------------------*/
852/*
853 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl>
855 */
856 988
857/* EXTPROTO */ 989bool
858int 990rxvt_term::set_color (rxvt_color &color, const char *name)
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
860{ 991{
861 screen_in_out->set(aR_ colour); 992 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; 993 return true;
994
995 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
996 return false;
997}
998
999void
1000rxvt_term::alias_color (int dst, int src)
1001{
1002 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
869} 1003}
870 1004
871/* -------------------------------------------------------------------- * 1005/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 1006 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 1007 * -------------------------------------------------------------------- */
874void 1008void
875rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1009rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
876{ 1010{
877 int fix_screen; 1011 int fix_screen;
1012 int old_width = szHint.width;
1013 int old_height = szHint.height;
878 1014
879#ifdef SMART_RESIZE
880 int old_width = szHint.width, old_height = szHint.height;
881#endif
882
883 window_calc (width, height); 1015 window_calc (newwidth, newheight);
1016
1017 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1018
1019 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1020 if (set_hint)
1021 {
1022 szHint.flags &= ~(PBaseSize | PResizeInc);
884 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1023 XSetWMNormalHints (dpy, parent[0], &szHint);
1024 szHint.flags |= PBaseSize | PResizeInc;
1025 }
1026
885 if (!ignoreparent) 1027 if (!ignoreparent)
886 { 1028 {
887#ifdef SMART_RESIZE 1029#ifdef SMART_RESIZE
888 /* 1030 /*
889 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1031 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
892 int x, y, x1, y1; 1034 int x, y, x1, y1;
893 int dx, dy; 1035 int dx, dy;
894 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1036 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895 Window unused_cr; 1037 Window unused_cr;
896 1038
897 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1039 XTranslateCoordinates (dpy, parent[0], display->root,
898 0, 0, &x, &y, &unused_cr); 1040 0, 0, &x, &y, &unused_cr);
899 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1041 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
900 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1042 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
901 /* 1043 /*
902 * if Xroot isn't the parent window, a WM will probably have offset 1044 * if display->root isn't the parent window, a WM will probably have offset
903 * our position for handles and decorations. Counter it 1045 * our position for handles and decorations. Counter it
904 */ 1046 */
905 if (x1 != x || y1 != y) { 1047 if (x1 != x || y1 != y)
1048 {
906 x -= x1; 1049 x -= x1;
907 y -= y1; 1050 y -= y1;
908 } 1051 }
909 1052
910 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1053 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
911 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1054 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
912 dx = old_width - szHint.width; 1055 dx = old_width - szHint.width;
913 dy = old_height - szHint.height; 1056 dy = old_height - szHint.height;
914 1057
915 /* Check position of the center of the window */ 1058 /* Check position of the center of the window */
916 if (x < x1) /* left half */ 1059 if (x < x1) /* left half */
917 dx = 0; 1060 dx = 0;
918 else if (x == x1) /* exact center */ 1061 else if (x == x1) /* exact center */
919 dx /= 2; 1062 dx /= 2;
920 if (y < y1) /* top half */ 1063 if (y < y1) /* top half */
921 dy = 0; 1064 dy = 0;
922 else if (y == y1) /* exact center */ 1065 else if (y == y1) /* exact center */
923 dy /= 2; 1066 dy /= 2;
924 1067
925 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1068 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
926 szHint.width, szHint.height); 1069 szHint.width, szHint.height);
927#else 1070#else
928 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1071 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
929 szHint.height);
930#endif 1072#endif
931 } 1073 }
932 1074
933 fix_screen = (TermWin.ncol != prev_ncol 1075 if (set_hint)
934 || TermWin.nrow != prev_nrow); 1076 XSetWMNormalHints (dpy, parent[0], &szHint);
935 1077
1078 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1079
936 if (fix_screen || width != old_width || height != old_height) 1080 if (fix_screen || newwidth != old_width || newheight != old_height)
937 { 1081 {
938 if (scrollbar_visible (this)) 1082 if (scrollBar.state)
939 { 1083 scrollBar.resize ();
940 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
941 0, scrollbar_TotalWidth (), szHint.height);
942 resize_scrollbar ();
943 }
944 1084
945 if (menubar_visible (this)) 1085 XMoveResizeWindow (dpy, vt,
946 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1086 window_vt_x, window_vt_y,
947 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
948
949 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
950 window_vt_y, TermWin_TotalWidth (),
951 TermWin_TotalHeight ()); 1087 width, height);
952#ifdef RXVT_GRAPHICS 1088
953 if (old_height) 1089#ifdef HAVE_BG_PIXMAP
954 rxvt_Gr_Resize (this, old_width - szHint.base_width, 1090 if (bgPixmap.window_size_sensitive ())
955 old_height - szHint.base_height); 1091 update_background ();
956#endif
957 scr_clear ();
958#ifdef XPM_BACKGROUND
959 rxvt_resize_pixmap (this);
960#endif 1092#endif
961 } 1093 }
962 1094
963 if (fix_screen || old_height == 0) 1095 if (fix_screen || old_height == 0)
964 {
965 int curr_screen = -1;
966 int old_ncol = prev_ncol;
967
968 /* scr_reset only works on the primary screen */
969 if (old_height) /* this is not the first time through */
970 {
971 unsigned int ncol = TermWin.ncol;
972 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
973 curr_screen = rxvt_scr_change_screen (this, PRIMARY);
974 TermWin.ncol = ncol;
975 }
976
977 scr_reset(); 1096 scr_reset ();
978 1097
979 if (curr_screen >= 0) /* this is not the first time through */ 1098#ifdef HAVE_BG_PIXMAP
980 { 1099// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
981 rxvt_scr_change_screen (this, curr_screen); 1100// if (bgPixmap.pixmap)
982 rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0); 1101// scr_touch (false);
983 } 1102#endif
984 }
985
986 old_width = szHint.width;
987 old_height = szHint.height;
988 1103
989#ifdef USE_XIM 1104#ifdef USE_XIM
990 rxvt_IMSetStatusPosition (this); 1105 IMSetPosition ();
991#endif 1106#endif
992} 1107}
993 1108
994/* 1109/*
995 * Set the width/height of the vt window in characters. Units are pixels. 1110 * Set the width/height of the vt window in characters. Units are pixels.
996 * good for toggling 80/132 columns 1111 * good for toggling 80/132 columns
997 */ 1112 */
998/* EXTPROTO */
999void 1113void
1000rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1114rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1001{ 1115{
1002 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
1003 1117
1004 if (width == 0 || height == 0) { 1118 if (newwidth == 0 || newheight == 0)
1119 {
1005 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1120 XGetWindowAttributes (dpy, display->root, &wattr);
1121
1006 if (width == 0) 1122 if (newwidth == 0)
1007 width = wattr.width - R->szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
1008 if (height == 0) 1124 if (newheight == 0)
1009 height = wattr.height - R->szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
1126 }
1127
1128 if (newwidth != width || newheight != height)
1010 } 1129 {
1011 if (width != R->TermWin.width || height != R->TermWin.height) {
1012 width += R->szHint.base_width; 1130 newwidth += szHint.base_width;
1013 height += R->szHint.base_height; 1131 newheight += szHint.base_height;
1014 R->resize_all_windows (width, height, 0); 1132 resize_all_windows (newwidth, newheight, 0);
1015 } 1133 }
1016} 1134}
1017 1135
1018/* -------------------------------------------------------------------- * 1136/* -------------------------------------------------------------------- *
1019 * - X INPUT METHOD ROUTINES - * 1137 * - X INPUT METHOD ROUTINES - *
1020 * -------------------------------------------------------------------- */ 1138 * -------------------------------------------------------------------- */
1021#ifdef USE_XIM 1139#ifdef USE_XIM
1022void
1023rxvt_term::set_size (XRectangle *size)
1024{
1025 size->x = TermWin.int_bwidth;
1026 size->y = TermWin.int_bwidth;
1027 size->width = Width2Pixel(TermWin.ncol);
1028 size->height = Height2Pixel(TermWin.nrow);
1029}
1030 1140
1031void 1141void
1032rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033{ 1143{
1034 *fg = PixColors[Color_fg]; 1144 fg = pix_colors [Color_fg];
1035 *bg = PixColors[Color_bg]; 1145 bg = pix_colors [Color_bg];
1146}
1147
1148void
1149rxvt_term::im_set_size (XRectangle &size)
1150{
1151 // the int_bwidth terms make no sense to me
1152 size.x = int_bwidth;
1153 size.y = int_bwidth;
1154 size.width = Width2Pixel (ncol) + int_bwidth;
1155 size.height = Height2Pixel (nrow) + int_bwidth;
1156}
1157
1158void
1159rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1160 XRectangle &status_rect,
1161 const XRectangle &needed_rect)
1162{
1163 preedit_rect.x = needed_rect.width;
1164 preedit_rect.y = 0;
1165 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1166 preedit_rect.height = fheight;
1167
1168 status_rect.x = 0;
1169 status_rect.y = 0;
1170 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1171 status_rect.height = fheight;
1036} 1172}
1037 1173
1038/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
1039/* INTPROTO */
1040Bool 1175bool
1041rxvt_IMisRunning(pR) 1176rxvt_term::IMisRunning ()
1042{ 1177{
1043 char *p; 1178 Atom atom;
1044 Atom atom; 1179 Window win;
1045 Window win;
1046 char server[IMBUFSIZ]; 1180 char server[IMBUFSIZ];
1047 1181
1048/* get current locale modifier */ 1182 /* get current locale modifier */
1049 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1183 if (char *p = XSetLocaleModifiers (0))
1184 {
1050 STRCPY(server, "@server="); 1185 strcpy (server, "@server=");
1051 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1186 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1187
1052 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1188 if (p = strchr (server + 1, '@')) /* first one only */
1053 *p = '\0'; 1189 *p = '\0';
1054 1190
1055 atom = XInternAtom(R->Xdisplay, server, False); 1191 atom = XInternAtom (dpy, server, False);
1056 win = XGetSelectionOwner(R->Xdisplay, atom); 1192 win = XGetSelectionOwner (dpy, atom);
1193
1057 if (win != None) 1194 if (win != None)
1058 return True; 1195 return True;
1059 } 1196 }
1197
1060 return False; 1198 return False;
1061} 1199}
1062 1200
1063/* EXTPROTO */
1064void 1201void
1065rxvt_IMSendSpot(pR) 1202rxvt_term::IMSendSpot ()
1066{ 1203{
1067 XPoint spot; 1204 XPoint nspot;
1068 XVaNestedList preedit_attr; 1205 XVaNestedList preedit_attr;
1069 1206
1070 if (R->Input_Context == NULL 1207 if (!Input_Context
1071 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1208 || !focus
1072 || !(R->event_type == KeyPress 1209 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1073 || R->event_type == Expose
1074 || R->event_type == NoExpose
1075 || R->event_type == SelectionNotify
1076 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1077 || !rxvt_IMisRunning(aR))
1078 return; 1210 return;
1079 1211
1080 R->set_position (&spot); 1212 im_set_position (nspot);
1081 1213
1214 if (nspot.x == spot.x && nspot.y == spot.y)
1215 return;
1216
1217 spot = nspot;
1218
1082 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1219 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1220 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084 XFree(preedit_attr); 1221 XFree (preedit_attr);
1085} 1222}
1086 1223
1087void 1224void
1088rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1225rxvt_term::im_destroy ()
1089 XRectangle * needed_rect)
1090{ 1226{
1091 int mbh, vtx = 0; 1227 if (input_method)
1228 {
1229 if (Input_Context && input_method->xim)
1230 XDestroyIC (Input_Context);
1092 1231
1093 if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right)) 1232 display->put_xim (input_method);
1094 vtx = scrollbar_TotalWidth(); 1233 input_method = 0;
1234 }
1095 1235
1096 mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1097 mbh -= TermWin.lineSpace;
1098
1099 preedit_rect->x = needed_rect->width + vtx;
1100 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1103 preedit_rect->height = Height2Pixel(1);
1104
1105 status_rect->x = vtx;
1106 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1107
1108 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1109 status_rect->height = Height2Pixel(1);
1110}
1111
1112/* ARGSUSED */
1113/* INTPROTO */
1114void
1115rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1116 __attribute__ ((unused)), XPointer call_data
1117 __attribute__ ((unused)))
1118{
1119 dR;
1120
1121 R->Input_Context = NULL; 1236 Input_Context = 0;
1122/* To avoid Segmentation Fault in C locale: Solaris only? */
1123 if (STRCMP(R->locale, "C"))
1124 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1125 rxvt_IMInstantiateCallback, NULL);
1126} 1237}
1238
1239#ifdef ENABLE_XIM_ONTHESPOT
1240
1241static void
1242xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1246}
1247
1248static void
1249xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1250{
1251 ((rxvt_term *)client_data)->make_current ();
1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1253}
1254
1255static void
1256xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1257{
1258 rxvt_term *term = (rxvt_term *)client_data;
1259 XIMText *text = call_data->text;
1260
1261 term->make_current ();
1262
1263 if (text)
1264 {
1265 wchar_t *str;
1266
1267 if (!text->encoding_is_wchar && text->string.multi_byte)
1268 {
1269 // of course, X makes it ugly again
1270 if (term->rs[Rs_imLocale])
1271 SET_LOCALE (term->rs[Rs_imLocale]);
1272
1273 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1274 mbstowcs (str, text->string.multi_byte, text->length + 1);
1275
1276 if (term->rs[Rs_imLocale])
1277 SET_LOCALE (term->locale);
1278 }
1279 else
1280 str = text->string.wide_char;
1281
1282 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1283 DT_INT, call_data->caret,
1284 DT_INT, call_data->chg_first,
1285 DT_INT, call_data->chg_length,
1286 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1287 DT_WCS_LEN, str, str ? (int)text->length : 0,
1288 DT_END));
1289 }
1290 else
1291 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1292 DT_INT, call_data->caret,
1293 DT_INT, call_data->chg_first,
1294 DT_INT, call_data->chg_length,
1295 DT_END));
1296}
1297
1298#if 0
1299static void
1300xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1301{
1302 ((rxvt_term *)client_data)->make_current ();
1303 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1304 DT_INT, call_data->position,
1305 DT_INT, call_data->direction,
1306 DT_INT, call_data->style,
1307 DT_END));
1308}
1309#endif
1310
1311#endif
1127 1312
1128/* 1313/*
1129 * Try to open a XIM with the current modifiers, then see if we can 1314 * Try to open a XIM with the current modifiers, then see if we can
1130 * open a suitable preedit type 1315 * open a suitable preedit type
1131 */ 1316 */
1132static Bool 1317bool
1133rxvt_IM_get_IC (pR) 1318rxvt_term::IM_get_IC (const char *modifiers)
1134{ 1319{
1135 int i, j, found; 1320 int i, j, found;
1136 XIM xim; 1321 XIM xim;
1137 XPoint spot; 1322 XPoint spot;
1138 XRectangle rect, status_rect, needed_rect; 1323 XRectangle rect, status_rect, needed_rect;
1139 unsigned long fg, bg; 1324 unsigned long fg, bg;
1140 const char *p; 1325 const char *p;
1141 char **s; 1326 char **s;
1142 XIMStyles *xim_styles; 1327 XIMStyles *xim_styles;
1143 XVaNestedList preedit_attr, status_attr; 1328#ifdef ENABLE_XIM_ONTHESPOT
1144 XIMCallback ximcallback; 1329 XIMCallback xcb[4];
1330#endif
1145 1331
1146 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1332 set_environ (envv);
1147 xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); 1333
1148 if (xim == NULL) 1334 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1149 return False; 1335 return false;
1150 1336
1337 input_method = display->get_xim (locale, modifiers);
1338 if (input_method == NULL)
1339 return false;
1340
1341 xim = input_method->xim;
1342 spot.x = spot.y = -1;
1343
1151 xim_styles = NULL; 1344 xim_styles = NULL;
1152 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1345 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153 || !xim_styles || !xim_styles->count_styles) { 1346 || !xim_styles || !xim_styles->count_styles)
1154 XCloseIM(xim); 1347 {
1348 im_destroy ();
1155 return False; 1349 return false;
1350 }
1351
1352 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1353
1354 for (int pi = 0; pi < 2; pi++)
1156 } 1355 {
1356 p = pet[pi];
1157 1357
1158 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1358 if (!p)
1159 : "OverTheSpot,OffTheSpot,Root"; 1359 continue;
1360
1160 s = rxvt_splitcommastring(p); 1361 s = rxvt_splitcommastring (p);
1362
1161 for (i = found = 0; !found && s[i]; i++) { 1363 for (i = found = 0; !found && s[i]; i++)
1364 {
1162 if (!STRCMP(s[i], "OverTheSpot")) 1365 if (!strcmp (s[i], "OverTheSpot"))
1163 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1366 input_style = XIMPreeditPosition | XIMStatusNothing;
1164 else if (!STRCMP(s[i], "OffTheSpot")) 1367 else if (!strcmp (s[i], "OffTheSpot"))
1165 R->input_style = (XIMPreeditArea | XIMStatusArea); 1368 input_style = XIMPreeditArea | XIMStatusArea;
1166 else if (!STRCMP(s[i], "Root")) 1369 else if (!strcmp (s[i], "Root"))
1167 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1370 input_style = XIMPreeditNothing | XIMStatusNothing;
1371 else if (!strcmp (s[i], "None"))
1372 input_style = XIMPreeditNone | XIMStatusNone;
1373#ifdef ENABLE_XIM_ONTHESPOT
1374 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1375 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1376#endif
1377 else
1378 input_style = XIMPreeditNothing | XIMStatusNothing;
1168 1379
1169 for (j = 0; j < xim_styles->count_styles; j++) 1380 for (j = 0; j < xim_styles->count_styles; j++)
1170 if (R->input_style == xim_styles->supported_styles[j]) { 1381 if (input_style == xim_styles->supported_styles[j])
1382 {
1383 rxvt_freecommastring (s);
1384
1171 found = 1; 1385 found = 1;
1172 break; 1386 goto foundpet;
1173 } 1387 }
1388
1389 }
1390
1391 rxvt_freecommastring (s);
1174 } 1392 }
1175 for (i = 0; s[i]; i++) 1393
1176 free(s[i]); 1394foundpet:
1177 free(s); 1395
1178 XFree(xim_styles); 1396 XFree (xim_styles);
1179 1397
1180 if (!found) { 1398 if (!found)
1181 XCloseIM(xim); 1399 {
1400 im_destroy ();
1182 return False; 1401 return false;
1402 }
1403
1404 XFontSet fs = 0;
1405 XVaNestedList preedit_attr = 0, status_attr = 0;
1406
1407 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183 } 1408 {
1409 // fake us a font-set, please
1410 char **missing_charset_list;
1411 int missing_charset_count;
1412 char *def_string;
1413 char pat[512];
1184 1414
1185 ximcallback.callback = rxvt_IMDestroyCallback; 1415 sprintf (pat,
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1420 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1421 "*",
1422 fheight,
1423 fheight + 1, fheight - 1,
1424 fheight - 2, fheight + 2);
1186 1425
1187 /* XXX: not sure why we need this (as well as IC one below) */ 1426 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1427 &missing_charset_list, &missing_charset_count, &def_string);
1189 1428
1190 preedit_attr = status_attr = NULL; 1429 if (missing_charset_list)
1430 XFreeStringList (missing_charset_list);
1191 1431
1432 if (!fs)
1433 {
1434 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1435 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1436 }
1437 }
1438
1192 if (R->input_style & XIMPreeditPosition) { 1439 if (input_style & XIMPreeditPosition)
1440 {
1193 R->set_size (&rect); 1441 im_set_size (rect);
1194 R->set_position (&spot); 1442 im_set_position (spot);
1195 R->set_color (&fg, &bg); 1443 im_set_color (fg, bg);
1196 1444
1197 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1445 preedit_attr = XVaCreateNestedList (0,
1446 XNForeground, fg,
1447 XNBackground, bg,
1448 XNArea, &rect,
1198 XNSpotLocation, &spot, 1449 XNSpotLocation, &spot,
1199 XNForeground, fg, XNBackground, bg,
1200 //XNFontSet, R->TermWin.fontset, 1450 XNFontSet, fs,
1201 NULL);
1202 } else if (R->input_style & XIMPreeditArea) {
1203 R->set_color (&fg, &bg);
1204
1205 /*
1206 * The necessary width of preedit area is unknown
1207 * until create input context.
1208 */
1209 needed_rect.width = 0;
1210
1211 R->set_preedit_area(&rect, &status_rect, &needed_rect);
1212
1213 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1214 XNForeground, fg, XNBackground, bg,
1215 //XNFontSet, R->TermWin.fontset,
1216 NULL);
1217 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1218 XNForeground, fg, XNBackground, bg,
1219 //XNFontSet, R->TermWin.fontset,
1220 NULL); 1451 NULL);
1221 } 1452 }
1222 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, 1453 else if (input_style & XIMPreeditArea)
1454 {
1455 im_set_color (fg, bg);
1456
1457 /*
1458 * The necessary width of preedit area is unknown
1459 * until create input context.
1460 */
1461 needed_rect.width = 0;
1462 im_set_preedit_area (rect, status_rect, needed_rect);
1463
1464 preedit_attr = XVaCreateNestedList (0,
1465 XNForeground, fg,
1466 XNBackground, bg,
1467 XNArea, &rect,
1468 XNFontSet, fs,
1469 NULL);
1470 status_attr = XVaCreateNestedList (0,
1471 XNForeground, fg,
1472 XNBackground, bg,
1473 XNArea, &status_rect,
1474 XNFontSet, fs,
1475 NULL);
1476 }
1477#if ENABLE_XIM_ONTHESPOT
1478 else if (input_style & XIMPreeditCallbacks)
1479 {
1480 im_set_position (spot);
1481
1482 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1483 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1484 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1485# if 0
1486 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1487# endif
1488
1489 preedit_attr = XVaCreateNestedList (0,
1490 XNSpotLocation, &spot,
1491 XNPreeditStartCallback, &xcb[0],
1492 XNPreeditDoneCallback , &xcb[1],
1493 XNPreeditDrawCallback , &xcb[2],
1494# if 0
1495 XNPreeditCaretCallback, &xcb[3],
1496# endif
1497 NULL);
1498 }
1499#endif
1500
1501 Input_Context = XCreateIC (xim,
1502 XNInputStyle, input_style,
1223 XNClientWindow, R->TermWin.parent[0], 1503 XNClientWindow, vt,
1224 XNFocusWindow, R->TermWin.parent[0], 1504 XNFocusWindow, parent[0],
1225 XNDestroyCallback, &ximcallback,
1226 preedit_attr ? XNPreeditAttributes : NULL, 1505 preedit_attr ? XNPreeditAttributes : NULL,
1227 preedit_attr, 1506 preedit_attr,
1228 status_attr ? XNStatusAttributes : NULL, 1507 status_attr ? XNStatusAttributes : NULL,
1229 status_attr, NULL); 1508 status_attr, NULL);
1230 if (preedit_attr) 1509
1231 XFree(preedit_attr); 1510 if (preedit_attr) XFree (preedit_attr);
1232 if (status_attr) 1511 if (status_attr) XFree (status_attr);
1233 XFree(status_attr); 1512 if (fs) XFreeFontSet (dpy, fs);
1513
1234 if (R->Input_Context == NULL) { 1514 if (Input_Context == NULL)
1235 rxvt_print_error("failed to create input context"); 1515 {
1236 XCloseIM(xim); 1516 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1517 im_destroy ();
1237 return False; 1518 return false;
1238 } 1519 }
1239 if (R->input_style & XIMPreeditArea) 1520
1240 rxvt_IMSetStatusPosition(aR); 1521#if 0
1241 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1522 // unfortunately, only the focus window is used by XIM, hard to fix
1523 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1524 vt_select_input ();
1525#endif
1526
1527 IMSetPosition ();
1528
1242 return True; 1529 return true;
1243} 1530}
1244 1531
1245/*
1246 * X manual pages and include files don't match on some systems:
1247 * some think this is an XIDProc and others an XIMProc so we can't
1248 * use the first argument - need to update this to be nice for
1249 * both types via some sort of configure detection
1250 */
1251/* ARGSUSED */
1252/* EXTPROTO */
1253void 1532void
1254rxvt_IMInstantiateCallback(Display * unused 1533rxvt_term::im_cb ()
1255 __attribute__ ((unused)), XPointer client_data
1256 __attribute__ ((unused)), XPointer call_data
1257 __attribute__ ((unused)))
1258{ 1534{
1259 dR; 1535 int i;
1260 int i, found, had_im;
1261 const char *p; 1536 const char *p;
1262 char **s; 1537 char **s;
1263 char buf[IMBUFSIZ]; 1538 char buf[IMBUFSIZ];
1264 1539
1265 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1540 make_current ();
1541
1542 im_destroy ();
1543
1266 if (R->Input_Context) 1544 if (Input_Context)
1267 return; 1545 return;
1268 1546
1269#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1547#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270 if (R->rs[Rs_imLocale]) 1548 if (rs[Rs_imLocale])
1271 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1549 SET_LOCALE (rs[Rs_imLocale]);
1272#endif 1550#endif
1273 1551
1274 p = R->rs[Rs_inputMethod]; 1552 p = rs[Rs_inputMethod];
1275 if (p && *p) 1553 if (p && *p)
1276 { 1554 {
1277 bool found = false; 1555 bool found = false;
1278 1556
1279 s = rxvt_splitcommastring (p); 1557 s = rxvt_splitcommastring (p);
1558
1280 for (i = 0; s[i]; i++) 1559 for (i = 0; s[i]; i++)
1281 { 1560 {
1282 if (*s[i]) 1561 if (*s[i])
1283 { 1562 {
1284 STRCPY (buf, "@im="); 1563 strcpy (buf, "@im=");
1285 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1564 strncat (buf, s[i], IMBUFSIZ - 5);
1286 if ((p = XSetLocaleModifiers (buf)) && *p 1565 if (IM_get_IC (buf))
1287 && rxvt_IM_get_IC (aR))
1288 { 1566 {
1289 found = true; 1567 found = true;
1290 break; 1568 break;
1291 } 1569 }
1292 } 1570 }
1293 } 1571 }
1294 for (i = 0; s[i]; i++) 1572
1295 free(s[i]); 1573 rxvt_freecommastring (s);
1296 free(s);
1297 1574
1298 if (found) 1575 if (found)
1299 goto done; 1576 goto done;
1300 } 1577 }
1301 1578
1302/* try with XMODIFIERS env. var. */ 1579 /* try with XMODIFIERS env. var. */
1303 if ((p = XSetLocaleModifiers ("")) && *p 1580 if (IM_get_IC (""))
1304 && rxvt_IM_get_IC (aR))
1305 goto done; 1581 goto done;
1306 1582
1307/* try with no modifiers base IF the user didn't specify an IM */ 1583 /* try with no modifiers base IF the user didn't specify an IM */
1308 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1584 if (IM_get_IC ("@im=none"))
1309 && rxvt_IM_get_IC (aR) == True)
1310 goto done; 1585 goto done;
1311 1586
1312done: 1587done:
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1588#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (R->rs[Rs_imLocale]) 1589 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, R->locale); 1590 SET_LOCALE (locale);
1316#endif 1591#endif
1317} 1592}
1318 1593
1319/* EXTPROTO */
1320void 1594void
1321rxvt_IMSetStatusPosition(pR) 1595rxvt_term::IMSetPosition ()
1322{ 1596{
1323 XRectangle preedit_rect, status_rect, *needed_rect; 1597 XRectangle preedit_rect, status_rect, *needed_rect;
1324 XVaNestedList preedit_attr, status_attr; 1598 XVaNestedList preedit_attr, status_attr;
1325 1599
1326 if (R->Input_Context == NULL 1600 if (!Input_Context
1327 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1601 || !focus
1602 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1328 || !rxvt_IMisRunning(aR)) 1603 || !IMisRunning ())
1329 return; 1604 return;
1330 1605
1606 if (input_style & XIMPreeditPosition)
1607 {
1608 im_set_size (preedit_rect);
1609 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1610
1611 XSetICValues (Input_Context,
1612 XNPreeditAttributes, preedit_attr, NULL);
1613 }
1614 else
1615 {
1331/* Getting the necessary width of preedit area */ 1616 /* Getting the necessary width of preedit area */
1332 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1617 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1618 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334 XFree(status_attr); 1619 XFree (status_attr);
1335 1620
1336 R->set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1621 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1622 XFree (needed_rect);
1337 1623
1338 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1624 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1625 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340 1626
1341 XSetICValues(R->Input_Context, 1627 XSetICValues (Input_Context,
1342 XNPreeditAttributes, preedit_attr, 1628 XNPreeditAttributes, preedit_attr,
1343 XNStatusAttributes, status_attr, NULL); 1629 XNStatusAttributes, status_attr,
1630 NULL);
1344 1631
1632 XFree (status_attr);
1633 }
1634
1345 XFree(preedit_attr); 1635 XFree (preedit_attr);
1346 XFree(status_attr);
1347} 1636}
1348#endif /* USE_XIM */ 1637#endif /* USE_XIM */
1349 1638
1350/*----------------------------------------------------------------------*/ 1639void
1351rxvt_t rxvt_current_term; 1640rxvt_term::get_window_origin (int &x, int &y)
1641{
1642 Window cr;
1643 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1644}
1645
1646Pixmap
1647rxvt_term::get_pixmap_property (int prop_id)
1648{
1649 if (prop_id > 0 && prop_id < NUM_XA)
1650 if (xa[prop_id])
1651 {
1652 int aformat;
1653 unsigned long nitems, bytes_after;
1654 Atom atype;
1655 unsigned char *prop = NULL;
1656 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1657 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1658 &nitems, &bytes_after, &prop);
1659 if (result == Success && prop && atype == XA_PIXMAP)
1660 return *(Pixmap *)prop;
1661 }
1662
1663 return None;
1664}
1665
1666#ifdef HAVE_BG_PIXMAP
1667
1668void
1669rxvt_term::update_background ()
1670{
1671 if (update_background_ev.is_active ())
1672 return;
1673
1674 bgPixmap.invalidate ();
1675
1676 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1677
1678 if (to_wait <= 0.)
1679 bgPixmap.render ();
1680 else
1681 update_background_ev.start (to_wait);
1682}
1683
1684void
1685rxvt_term::update_background_cb (ev::timer &w, int revents)
1686{
1687 make_current ();
1688
1689 update_background_ev.stop ();
1690 bgPixmap.render ();
1691 refresh_check ();
1692}
1693
1694#endif /* HAVE_BG_PIXMAP */
1352 1695
1353/*----------------------- end-of-file (C source) -----------------------*/ 1696/*----------------------- end-of-file (C source) -----------------------*/

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