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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.16 by pcg, Thu Dec 18 07:31:19 2003 UTC vs.
Revision 1.371 by sf-exg, Thu Jan 19 15:44:49 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.16 2003/12/18 07:31:19 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{
54 if (locale && STRNCMP (locale, curlocale, 128)) 65 int size = strlen (locale) + 1;
55 { 66
56 STRNCPY (curlocale, locale, 128); 67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
70 if (!locale || !memcmp (locale, curlocale, size))
71 return false;
72
73 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
58 } 75 return true;
59} 76}
60 77
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#ifdef 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#ifdef 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 init_secondary ();
208
209 const char **cmd_argv = init_resources (argc, argv);
210
211 set_locale ("");
212
213#if (MENUBAR_MAX)
214 rxvt_menubar_read (this, rs[Rs_menu]);
215#endif
216#ifdef HAVE_SCROLLBARS
217 if (Options & Opt_scrollBar)
218 scrollBar.setIdle (); /* set existence for size calculations */
219#endif
220
221 rxvt_Create_Windows (this, argc, argv);
222
223 init_xlocale ();
224
225 scr_reset (); /* initialize screen */
226#ifdef RXVT_GRAPHICS
227 rxvt_Gr_reset (this); /* reset graphics */
228#endif
229
230#if 0
231#ifdef DEBUG_X
232 XSynchronize(Xdisplay, True);
233#endif
234#endif
235
236#ifdef HAVE_SCROLLBARS
237 if (Options & Opt_scrollBar)
238 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
239#endif
240#if (MENUBAR_MAX)
241 if (menubar_visible(r))
242 XMapWindow (Xdisplay, menuBar.win);
243#endif
244#ifdef TRANSPARENT
245 if (Options & Opt_transparent)
246 {
247 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
248 rxvt_check_our_parents (this);
249 }
250#endif
251 XMapWindow (Xdisplay, TermWin.vt);
252 XMapWindow (Xdisplay, TermWin.parent[0]);
253
254 init_env ();
255 init_command (cmd_argv);
256
257 x_ev.start (Xfd, EVENT_READ);
258 pty_ev.start (cmd_fd, EVENT_READ);
259
260 check_ev.start ();
261
262 process_x_events ();
263
264 return true;
265}
266
267/* ------------------------------------------------------------------------- *
268 * SIGNAL HANDLING & EXIT HANDLER *
269 * ------------------------------------------------------------------------- */
270/*
271 * Catch a SIGCHLD signal and exit if the direct child has died
272 */
273/* ARGSUSED */
274/* EXTPROTO */
275RETSIGTYPE
276rxvt_Child_signal(int sig __attribute__ ((unused)))
277{
278 int pid, save_errno = errno;
279 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
280 ;
281 errno = save_errno;
282
283#if 0
284 if (pid == R->cmd_pid)
285 exit (EXIT_SUCCESS);
286#endif
287}
288
289/*
290 * Catch a fatal signal and tidy up before quitting
291 */
292/* EXTPROTO */
293RETSIGTYPE
294rxvt_Exit_signal(int sig)
295{
296 signal(sig, SIG_DFL);
297#ifdef DEBUG_CMD
298 rxvt_print_error("signal %d", sig);
299#endif
300 rxvt_clean_exit();
301 kill(getpid(), sig);
302}
303
304/* ARGSUSED */
305/* INTPROTO */
306int
307rxvt_xerror_handler(const Display * display
308 __attribute__ ((unused)), const XErrorEvent * event)
309{
310 dR;
311
312 if (R->allowedxerror == -1)
313 R->allowedxerror = event->error_code;
314 else
315 {
316 rxvt_print_error("XError: Request: %d . %d, Error: %d",
317 event->request_code, event->minor_code,
318 event->error_code);
319
320 R->destroy ();
321 }
322
323 return 0;
324} 362}
325 363
326/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
327/* 365/*
328 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
329 * TODO: if debugging, this should free up any known resources if we can 367 * TODO: if debugging, this should free up any known resources if we can
330 */ 368 */
331/* EXTPROTO */ 369static XErrorHandler old_xerror_handler;
332void
333rxvt_clean_exit ()
334{
335 dR;
336 370
337 R->destroy (); 371static void
338} 372rxvt_emergency_cleanup ()
339
340/* ------------------------------------------------------------------------- *
341 * MEMORY ALLOCATION WRAPPERS *
342 * ------------------------------------------------------------------------- */
343/* EXTPROTO */
344void *
345rxvt_malloc(size_t size)
346{ 373{
347 void *p; 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
375 (*t)->emergency_cleanup ();
376}
348 377
349 p = malloc(size); 378#if !ENABLE_MINIMAL
350 if (p) 379static void
351 return p; 380print_x_error (Display *dpy, XErrorEvent *event)
381{
382 char buffer[BUFSIZ];
383 char mesg[BUFSIZ];
384 char number[32];
385 const char mtype[] = "XlibMessage";
386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
389 rxvt_warn ("%s: %s\n", mesg, buffer);
390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
392 sprintf(number, "%d", event->request_code);
393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
394 rxvt_warn ("(which is %s)\n", buffer);
395 if (event->request_code >= 128) {
396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
397 mesg, BUFSIZ);
398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
399 }
400 if ((event->error_code == BadWindow) ||
401 (event->error_code == BadPixmap) ||
402 (event->error_code == BadCursor) ||
403 (event->error_code == BadFont) ||
404 (event->error_code == BadDrawable) ||
405 (event->error_code == BadColor) ||
406 (event->error_code == BadGC) ||
407 (event->error_code == BadIDChoice) ||
408 (event->error_code == BadValue) ||
409 (event->error_code == BadAtom)) {
410 if (event->error_code == BadValue)
411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
412 mesg, BUFSIZ);
413 else if (event->error_code == BadAtom)
414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
415 mesg, BUFSIZ);
416 else
417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
420 }
421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
424}
425#endif
352 426
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 427int
354 rxvt_clean_exit(); 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
429{
430 if (GET_R->allowedxerror == -1)
431 GET_R->allowedxerror = event->error_code;
432 else
433 {
434 // GET_R is most likely not the terminal which caused the error,
435 // so just output the error and continue
436#if ENABLE_MINIMAL
437 old_xerror_handler (display, event);
438#else
439 print_x_error (display, event);
440#endif
441 }
442
443 return 0;
444}
445
446int
447rxvt_xioerror_handler (Display *display)
448{
449 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
450 DisplayString (display));
451 rxvt_emergency_cleanup ();
355 exit(EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
356/* NOTREACHED */
357} 453}
358 454
359/* EXTPROTO */ 455static struct sig_handlers
360void *
361rxvt_calloc(size_t number, size_t size)
362{ 456{
363 void *p; 457 ev::sig sw_term, sw_int;
364 458
365 p = calloc(number, size); 459 /*
366 if (p) 460 * Catch a fatal signal and tidy up before quitting
367 return p; 461 */
462 void sig_term (ev::sig &w, int revents);
368 463
369 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 464 sig_handlers ()
370 rxvt_clean_exit(); 465 {
371 exit(EXIT_FAILURE); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
372/* NOTREACHED */ 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
373} 468 }
469} sig_handlers;
374 470
375/* EXTPROTO */
376void *
377rxvt_realloc(void *ptr, size_t size)
378{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size);
383 else
384 p = malloc(size);
385 if (p)
386 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391/* NOTREACHED */
392}
393
394/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */
398/* INTPROTO */
399void 471void
400rxvt_privileges(pR_ int mode) 472sig_handlers::sig_term (ev::sig &w, int revents)
401{ 473{
402#if ! defined(__CYGWIN32__) 474 rxvt_emergency_cleanup ();
403# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 475 w.stop ();
404/* setreuid() is the poor man's setuid(), seteuid() */ 476 kill (getpid (), w.signum);
405# define seteuid(a) setreuid(-1, (a)) 477}
406# define setegid(a) setregid(-1, (a)) 478
407# define HAVE_SETEUID 479static void
480rxvt_get_ttymode (struct termios *tio)
481{
482 if (tcgetattr (STDIN_FILENO, tio) < 0)
483 memset (tio, 0, sizeof (struct termios));
484
485 for (int i = 0; i < NCCS; i++)
486 tio->c_cc[i] = VDISABLE;
487
488 tio->c_cc[VINTR] = CINTR;
489 tio->c_cc[VQUIT] = CQUIT;
490 tio->c_cc[VERASE] = CERASE;
491#ifdef VERASE2
492 tio->c_cc[VERASE2] = CERASE2;
493#endif
494 tio->c_cc[VKILL] = CKILL;
495 tio->c_cc[VEOF] = CEOF;
496 tio->c_cc[VSTART] = CSTART;
497 tio->c_cc[VSTOP] = CSTOP;
498 tio->c_cc[VSUSP] = CSUSP;
499# ifdef VDSUSP
500 tio->c_cc[VDSUSP] = CDSUSP;
408# endif 501# endif
409# ifdef HAVE_SETEUID 502# ifdef VREPRINT
410 switch (mode) { 503 tio->c_cc[VREPRINT] = CRPRNT;
411 case IGNORE:
412 /*
413 * change effective uid/gid - not real uid/gid - so we can switch
414 * back to root later, as required
415 */
416 seteuid(getuid());
417 setegid(getgid());
418 break;
419 case SAVE:
420 R->euid = geteuid();
421 R->egid = getegid();
422 break;
423 case RESTORE:
424 seteuid(R->euid);
425 setegid(R->egid);
426 break;
427 }
428# else
429 switch (mode) {
430 case IGNORE:
431 setuid(getuid());
432 setgid(getgid());
433 /* FALLTHROUGH */
434 case SAVE:
435 /* FALLTHROUGH */
436 case RESTORE:
437 break;
438 }
439# endif 504# endif
440#endif 505# ifdef VDISCRD
441} 506 tio->c_cc[VDISCRD] = CFLUSH;
442
443#ifdef UTMP_SUPPORT
444/* EXTPROTO */
445void
446rxvt_privileged_utmp(pR_ char action)
447{
448 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
449 action, R->next_utmp_action, getpid()));
450 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
451 || (R->Options & Opt_utmpInhibit)
452 || R->ttydev == NULL || *R->ttydev == '\0')
453 return;
454
455 rxvt_privileges(aR_ RESTORE);
456 if (action == SAVE) {
457 R->next_utmp_action = RESTORE;
458 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
459 } else { /* action == RESTORE */
460 R->next_utmp_action = IGNORE;
461 rxvt_cleanutent(aR);
462 }
463 rxvt_privileges(aR_ IGNORE);
464}
465#endif
466
467#ifndef NO_SETOWNER_TTYDEV
468/* EXTPROTO */
469void
470rxvt_privileged_ttydev(pR_ char action)
471{
472 D_MAIN((stderr,
473 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
474 action, R->next_tty_action, getpid()));
475 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
476 || R->ttydev == NULL || *R->ttydev == '\0')
477 return;
478
479 rxvt_privileges(aR_ RESTORE);
480
481 if (action == SAVE) {
482 R->next_tty_action = RESTORE;
483# ifndef RESET_TTY_TO_COMMON_DEFAULTS
484/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
485 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
486 R->next_tty_action = IGNORE;
487 else
488# endif 507# endif
489 { 508# ifdef VWERSE
490 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 509 tio->c_cc[VWERSE] = CWERASE;
491 chmod(R->ttydev, R->ttymode);
492# ifdef HAVE_REVOKE
493 revoke(R->ttydev);
494# endif 510# endif
495 } 511# ifdef VLNEXT
496 } else { /* action == RESTORE */ 512 tio->c_cc[VLNEXT] = CLNEXT;
497 R->next_tty_action = IGNORE;
498# ifndef RESET_TTY_TO_COMMON_DEFAULTS
499 chmod(R->ttydev, R->ttyfd_stat.st_mode);
500 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
501# else
502 chmod(R->ttydev,
503 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
504 chown(R->ttydev, 0, 0);
505# endif 513# endif
506 } 514# ifdef VSTATUS
507 515 tio->c_cc[VSTATUS] = CSTATUS;
508 rxvt_privileges(aR_ IGNORE);
509
510# ifndef RESET_TTY_TO_COMMON_DEFAULTS
511 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
512 action == RESTORE ? "Restoring" : (action ==
513 SAVE ? "Saving" :
514 "UNKNOWN ERROR for"), R->ttydev,
515 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
516 R->ttyfd_stat.st_gid));
517# endif 516# endif
518} 517
518# if VMIN != VEOF
519 tio->c_cc[VMIN] = 1;
519#endif 520# endif
521# if VTIME != VEOL
522 tio->c_cc[VTIME] = 0;
523# endif
524
525 /* input modes */
526 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
527# ifdef IMAXBEL
528 | IMAXBEL
529# endif
530 | IXON);
531
532 /* output modes */
533 tio->c_oflag = (OPOST | ONLCR);
534
535 /* control modes */
536 tio->c_cflag = (CS8 | CREAD);
537
538 /* local modes */
539 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
540# if defined (ECHOCTL) && defined (ECHOKE)
541 | ECHOCTL | ECHOKE
542# endif
543 | ECHOE | ECHOK);
544}
545
546char **rxvt_environ; // startup environment
547
548void
549rxvt_init ()
550{
551 assert (("fontMask must not overlap other RS masks",
552 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
553
554 rxvt_get_ttymode (&rxvt_term::def_tio);
555
556 // get rid of stdin/stdout as we don't need them, to free resources
557 dup2 (STDERR_FILENO, STDIN_FILENO);
558 dup2 (STDERR_FILENO, STDOUT_FILENO);
559
560 if (!ev_default_loop ())
561 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
562
563 rxvt_environ = environ;
564
565 signal (SIGHUP, SIG_IGN);
566 signal (SIGPIPE, SIG_IGN);
567
568 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
569 sig_handlers.sw_int.start (SIGINT); ev_unref ();
570
571 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
572 // TODO: handle this with exceptions and tolerate the memory loss
573 XSetIOErrorHandler (rxvt_xioerror_handler);
574
575 XrmInitialize ();
576}
520 577
521/*----------------------------------------------------------------------*/ 578/*----------------------------------------------------------------------*/
522/* 579/*
523 * window size/position calculcations for XSizeHint and other storage. 580 * window size/position calculations for XSizeHint and other storage.
524 * if width/height are non-zero then override calculated width/height 581 * if width/height are non-zero then override calculated width/height
525 */ 582 */
526/* EXTPROTO */
527void 583void
528rxvt_window_calc(pR_ unsigned int width, unsigned int height) 584rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
529{ 585{
530 short recalc_x, recalc_y; 586 short recalc_x, recalc_y;
531 int x, y, sb_w, mb_h, flags; 587 int x, y, flags;
532 unsigned int w, h; 588 unsigned int w, h;
533 unsigned int max_width, max_height; 589 unsigned int max_width, max_height;
534 590
535 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
536 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
537 R->szHint.height));
538 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 591 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
539 R->szHint.win_gravity = NorthWestGravity; 592 szHint.win_gravity = NorthWestGravity;
540/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 593 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
541 594
542 recalc_x = recalc_y = 0; 595 recalc_x = recalc_y = 0;
543 flags = 0; 596 flags = 0;
597
544 if (!R->parsed_geometry) { 598 if (!parsed_geometry)
599 {
545 R->parsed_geometry = 1; 600 parsed_geometry = 1;
601
546 if (R->rs[Rs_geometry]) 602 if (rs[Rs_geometry])
547 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 603 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
604
548 if (flags & WidthValue) { 605 if (flags & WidthValue)
549 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 606 {
607 if (!w)
608 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
609
610 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
550 R->szHint.flags |= USSize; 611 szHint.flags |= USSize;
551 } 612 }
613
552 if (flags & HeightValue) { 614 if (flags & HeightValue)
553 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 615 {
616 if (!h)
617 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
618
619 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
554 R->szHint.flags |= USSize; 620 szHint.flags |= USSize;
555 } 621 }
622
556 if (flags & XValue) { 623 if (flags & XValue)
624 {
557 R->szHint.x = x; 625 szHint.x = x;
558 R->szHint.flags |= USPosition; 626 szHint.flags |= USPosition;
627
559 if (flags & XNegative) { 628 if (flags & XNegative)
629 {
560 recalc_x = 1; 630 recalc_x = 1;
561 R->szHint.win_gravity = NorthEastGravity; 631 szHint.win_gravity = NorthEastGravity;
562 } 632 }
563 } 633 }
634
564 if (flags & YValue) { 635 if (flags & YValue)
636 {
565 R->szHint.y = y; 637 szHint.y = y;
566 R->szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
567 if (flags & YNegative) { 640 if (flags & YNegative)
641 {
568 recalc_y = 1; 642 recalc_y = 1;
643
569 if (R->szHint.win_gravity == NorthEastGravity) 644 if (szHint.win_gravity == NorthEastGravity)
570 R->szHint.win_gravity = SouthEastGravity; 645 szHint.win_gravity = SouthEastGravity;
571 else 646 else
572 R->szHint.win_gravity = SouthWestGravity; 647 szHint.win_gravity = SouthWestGravity;
573 } 648 }
574 } 649 }
575 } 650 }
651
576/* TODO: BOUNDS */ 652 /* TODO: BOUNDS */
577 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 653 width = ncol * fwidth;
578 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 654 height = nrow * fheight;
579 max_width = MAX_COLS * R->TermWin.fwidth; 655 max_width = MAX_COLS * fwidth;
580 max_height = MAX_ROWS * R->TermWin.fheight; 656 max_height = MAX_ROWS * fheight;
581 657
582 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 658 szHint.base_width = szHint.base_height = 2 * int_bwidth;
583 659
584 sb_w = mb_h = 0;
585 R->window_vt_x = R->window_vt_y = 0; 660 window_vt_x = window_vt_y = int_bwidth;
586 if (scrollbar_visible(R)) { 661
662 if (scrollBar.state)
663 {
587 sb_w = scrollbar_TotalWidth(); 664 int sb_w = scrollBar.total_width ();
588 R->szHint.base_width += sb_w; 665 szHint.base_width += sb_w;
666
589 if (!(R->Options & Opt_scrollBar_right)) 667 if (!option (Opt_scrollBar_right))
590 R->window_vt_x = sb_w; 668 window_vt_x += sb_w;
591 } 669 }
592 if (menubar_visible(R)) { 670
593 mb_h = menuBar_TotalHeight();
594 R->szHint.base_height += mb_h;
595 R->window_vt_y = mb_h;
596 }
597 R->szHint.width_inc = R->TermWin.fwidth; 671 szHint.width_inc = fwidth;
598 R->szHint.height_inc = R->TermWin.fheight; 672 szHint.height_inc = fheight;
599 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 673 szHint.min_width = szHint.base_width + szHint.width_inc;
600 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 674 szHint.min_height = szHint.base_height + szHint.height_inc;
601 675
602 if (width && width - R->szHint.base_width < max_width) { 676 if (newwidth && newwidth - szHint.base_width < max_width)
677 {
603 R->szHint.width = width; 678 szHint.width = newwidth;
604 R->TermWin.width = width - R->szHint.base_width; 679 width = newwidth - szHint.base_width;
605 } else { 680 }
606 MIN_IT(R->TermWin.width, max_width); 681 else
682 {
683 min_it (width, max_width);
607 R->szHint.width = R->szHint.base_width + R->TermWin.width; 684 szHint.width = szHint.base_width + width;
608 } 685 }
686
609 if (height && height - R->szHint.base_height < max_height) { 687 if (newheight && newheight - szHint.base_height < max_height)
688 {
610 R->szHint.height = height; 689 szHint.height = newheight;
611 R->TermWin.height = height - R->szHint.base_height; 690 height = newheight - szHint.base_height;
612 } else { 691 }
613 MIN_IT(R->TermWin.height, max_height); 692 else
693 {
694 min_it (height, max_height);
614 R->szHint.height = R->szHint.base_height + R->TermWin.height; 695 szHint.height = szHint.base_height + height;
615 } 696 }
616 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
617 R->window_sb_x = R->szHint.width - sb_w;
618 697
619 if (recalc_x) 698 if (recalc_x)
620 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 699 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
621 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 700
622 if (recalc_y) 701 if (recalc_y)
623 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 702 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
624 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
625 703
626 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 704 ncol = width / fwidth;
627 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 705 nrow = height / fheight;
628 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 706
629 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 707 // When the size of the vt window is not a multiple of the cell
630 R->szHint.height)); 708 // size, i.e., when the wm does not honour our size hints, there are
631 return; 709 // extra areas not covered by the terminal screen. Such gaps, when a
710 // bg pixmap is set, would have to be cleared manually to properly
711 // refresh the background. We take the simpler route and shrink the
712 // vt window so as to avoid creating gaps.
713 vt_width = ncol * fwidth;
714 vt_height = nrow * fheight;
632} 715}
633 716
634/*----------------------------------------------------------------------*/ 717/*----------------------------------------------------------------------*/
635/* 718/*
636 * Tell the teletype handler what size the window is. 719 * Tell the teletype handler what size the window is.
637 * Called after a window size change. 720 * Called after a window size change.
638 */ 721 */
639void 722void
640rxvt_term::tt_winch () 723rxvt_term::tt_winch ()
641{ 724{
642 struct winsize ws; 725 if (pty->pty < 0)
643
644 if (cmd_fd < 0)
645 return; 726 return;
646 727
728 struct winsize ws;
729
647 ws.ws_col = TermWin.ncol; 730 ws.ws_col = ncol;
648 ws.ws_row = TermWin.nrow; 731 ws.ws_row = nrow;
649 ws.ws_xpixel = ws.ws_ypixel = 0; 732 ws.ws_xpixel = vt_width;
650#ifndef DEBUG_SIZE 733 ws.ws_ypixel = vt_height;
651 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 734 ioctl (pty->pty, TIOCSWINSZ, &ws);
735
736#if 0
737 // TIOCSWINSZ is supposed to do this automatically and correctly
738 if (cmd_pid) /* force through to the command */
739 kill (-cmd_pid, SIGWINCH);
740#endif
741}
742
743/*----------------------------------------------------------------------*/
744/* load and set the various fonts */
745bool
746rxvt_term::set_fonts ()
747{
748 rxvt_fontset *fs = new rxvt_fontset (this);
749 rxvt_fontprop prop;
750
751 if (!fs
752 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
753 || !fs->realize_font (1))
754 {
755 delete fs;
756 return false;
757 }
758
759#if ENABLE_STYLES
760 for (int i = RS_styleCount; --i; )
761 if (fontset[i] != fontset[0])
762 delete fontset[i];
763#endif
764
765 delete fontset[0];
766 fontset[0] = fs;
767
768 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
769 prop.height += lineSpace;
770 prop.width += letterSpace;
771
772 fs->set_prop (prop, false);
773
774 fwidth = prop.width;
775 fheight = prop.height;
776 fbase = prop.ascent;
777
778 for (int style = 1; style < 4; style++)
779 {
780#if ENABLE_STYLES
781 const char *res = rs[Rs_font + style];
782
783 if (res && !*res)
784 fontset[style] = fontset[0];
785 else
786 {
787 fontset[style] = fs = new rxvt_fontset (this);
788 rxvt_fontprop prop2 = prop;
789
790 if (res)
791 {
792 fs->populate (res);
793 fs->set_prop (prop2, false);
794 }
795 else
796 {
797 fs->populate (fontset[0]->fontdesc);
798
799 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
800 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
801
802 fs->set_prop (prop2, true);
803 }
804
805 }
652#else 806#else
653 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 807 fontset[style] = fontset[0];
654 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
655# ifdef SIGWINCH
656 else if (cmd_pid) /* force through to the command */
657 kill (cmd_pid, SIGWINCH);
658# endif 808#endif
659#endif 809 }
660}
661 810
662/*----------------------------------------------------------------------*/ 811 if (parent)
663/* rxvt_change_font() - Switch to a new font */ 812 {
664/* 813 resize_all_windows (0, 0, 0);
665 * init = 1 - initialize 814 scr_remap_chars ();
666 * 815 scr_touch (true);
667 * fontname == FONT_UP - switch to bigger font 816 }
668 * fontname == FONT_DN - switch to smaller font
669 */
670/* EXTPROTO */
671void
672rxvt_change_font(pR_ int init, const char *fontname)
673{
674}
675 817
676/* INTPROTO */ 818 return true;
819}
820
677void 821void
678rxvt_font_up_down(pR_ int n, int direction) 822rxvt_term::set_string_property (Atom prop, const char *str, int len)
679{ 823{
824 XChangeProperty (dpy, parent,
825 prop, XA_STRING, 8, PropModeReplace,
826 (const unsigned char *)str, len >= 0 ? len : strlen (str));
827}
828
829void
830rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
831{
832 XTextProperty ct;
833
834 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
835 {
836 XSetTextProperty (dpy, parent, &ct, prop);
837 XFree (ct.value);
838 }
839}
840
841void
842rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843{
844 wchar_t *ws = rxvt_mbstowcs (str, len);
845 char *s = rxvt_wcstoutf8 (ws);
846
847 XChangeProperty (dpy, parent,
848 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
849 (const unsigned char *)s, strlen (s));
850
851 free (s);
852 free (ws);
680} 853}
681 854
682/*----------------------------------------------------------------------*/ 855/*----------------------------------------------------------------------*/
683/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
684/* xterm sequences - title, iconName, color (exptl) */ 857/* xterm sequences - title, iconName, color (exptl) */
685/* EXTPROTO */
686void 858void
687rxvt_set_title(pR_ const char *str) 859rxvt_term::set_title (const char *str)
688{ 860{
689#ifndef SMART_WINDOW_TITLE 861 set_mbstring_property (XA_WM_NAME, str);
690 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 862#if ENABLE_EWMH
691#else 863 set_utf8_property (xa[XA_NET_WM_NAME], str);
692 char *name;
693
694 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
695 name = NULL;
696 if (name == NULL || STRCMP(name, str))
697 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
698 if (name)
699 XFree(name);
700#endif 864#endif
701} 865}
702 866
703/* EXTPROTO */
704void 867void
705rxvt_set_iconName(pR_ const char *str) 868rxvt_term::set_icon_name (const char *str)
706{ 869{
707#ifndef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_ICON_NAME, str);
708 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 871#if ENABLE_EWMH
709#else 872 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
710 char *name;
711
712 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
713 name = NULL;
714 if (name == NULL || STRCMP(name, str))
715 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
716 if (name)
717 XFree(name);
718#endif 873#endif
719} 874}
720 875
876void
877rxvt_term::set_window_color (int idx, const char *color)
878{
721#ifdef XTERM_COLOR_CHANGE 879#ifdef XTERM_COLOR_CHANGE
722/* EXTPROTO */
723void
724rxvt_set_window_color(pR_ int idx, const char *color)
725{
726 rxvt_color xcol; 880 rxvt_color xcol;
727 int i;
728 881
729 if (color == NULL || *color == '\0') 882 if (color == NULL || *color == '\0')
730 return; 883 return;
731 884
885 color = strdup (color);
886 allocated.push_back ((void *)color);
887 rs[Rs_color + idx] = color;
888
732/* handle color aliases */ 889 /* handle color aliases */
733 if (isdigit(*color)) { 890 if (isdigit (*color))
891 {
734 i = atoi(color); 892 int i = atoi (color);
735 if (i >= 8 && i <= 15) { /* bright colors */ 893
736 i -= 8; 894 if (i >= 8 && i <= 15)
737# ifndef NO_BRIGHTCOLOR 895 {
738 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 896 /* bright colors */
739 SET_PIXCOLOR(R, idx); 897 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
740 goto Done; 898 goto done;
741# endif
742 } 899 }
743 if (i >= 0 && i <= 7) { /* normal colors */ 900
744 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 901 if (i >= 0 && i <= 7)
745 SET_PIXCOLOR(R, idx); 902 {
903 /* normal colors */
904 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
746 goto Done; 905 goto done;
747 } 906 }
748 } 907 }
749 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
750 return;
751/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
752 908
753/* 909 set_color (xcol, color);
910
911 /*
754 * FIXME: should free colors here, but no idea how to do it so instead, 912 * FIXME: should free colors here, but no idea how to do it so instead,
755 * so just keep gobbling up the colormap 913 * so just keep gobbling up the colormap
756 */ 914 */
757# if 0
758 for (i = Color_Black; i <= Color_White; i++)
759 if (R->PixColors[idx] == R->PixColors[i])
760 break;
761 if (i > Color_White) {
762 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
763 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
764 DisplayPlanes(R->Xdisplay, Xscreen));
765 }
766# endif
767 915
768 R->PixColors[idx] = xcol; 916 pix_colors_focused[idx] = xcol;
769 SET_PIXCOLOR(R, idx);
770 917
771/* XSetWindowAttributes attr; */ 918done:
772/* Cursor cursor; */
773 Done:
774 if (idx == Color_bg && !(R->Options & Opt_transparent))
775 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
776 R->PixColors[Color_bg]);
777
778/* handle Color_BD, scrollbar background, etc. */ 919 /*TODO: handle Color_BD, scrollbar background, etc. */
779 920
780 rxvt_set_colorfgbg (aR); 921 update_fade_color (idx);
781 R->recolour_cursor (); 922 recolour_cursor ();
782/* the only reasonable way to enforce a clean update */ 923 scr_recolour ();
783 rxvt_scr_poweron (aR); 924#endif /* XTERM_COLOR_CHANGE */
784} 925}
785
786#else
787# define rxvt_set_window_color(aR_ idx,color) ((void)0)
788#endif /* XTERM_COLOR_CHANGE */
789 926
790void 927void
791rxvt_term::recolour_cursor () 928rxvt_term::recolour_cursor ()
792{ 929{
793#if TODO 930 XColor fg, bg;
794 rxvt_color xcol[2];
795 931
796 xcol[0] = PixColors[Color_pointer]; 932 (ISSET_PIXCOLOR (Color_pointer_fg)
797 xcol[1] = PixColors[Color_bg]; 933 ? pix_colors_focused[Color_pointer_fg]
798 XQueryColors (Xdisplay, XCMAP, xcol, 2); 934 : pix_colors_focused[Color_fg]).get (fg);
935
936 (ISSET_PIXCOLOR (Color_pointer_bg)
937 ? pix_colors_focused[Color_pointer_bg]
938 : pix_colors_focused[Color_bg]).get (bg);
939
799 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 940 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
800#endif
801} 941}
802 942
803/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
804/* 944/*
805 * find if fg/bg matches any of the normal (low-intensity) colors 945 * find if fg/bg matches any of the normal (low-intensity) colors
806 */ 946 */
807/* INTPROTO */ 947char *
808void
809rxvt_set_colorfgbg(pR) 948rxvt_term::get_colorfgbg ()
810{ 949{
811 unsigned int i; 950 unsigned int i;
812 const char *xpmb = "\0"; 951 const char *xpmb = "";
813 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 952 char fstr[] = "default";
953 char bstr[] = "default";
954 char *env_colorfgbg;
814 955
815 R->env_colorfgbg =
816 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
817 STRCPY(fstr, "default");
818 STRCPY(bstr, "default");
819 for (i = Color_Black; i <= Color_White; i++) 956 for (i = Color_Black; i <= Color_White; i++)
820 if (R->PixColors[Color_fg] == R->PixColors[i]) { 957 if (pix_colors[Color_fg] == pix_colors[i])
958 {
821 sprintf(fstr, "%d", (i - Color_Black)); 959 sprintf (fstr, "%d", i - Color_Black);
822 break; 960 break;
823 } 961 }
962
824 for (i = Color_Black; i <= Color_White; i++) 963 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_bg] == R->PixColors[i]) { 964 if (pix_colors[Color_bg] == pix_colors[i])
965 {
826 sprintf(bstr, "%d", (i - Color_Black)); 966 sprintf (bstr, "%d", i - Color_Black);
827#ifdef XPM_BACKGROUND 967#ifdef BG_IMAGE_FROM_FILE
828 xpmb = "default;"; 968 xpmb = "default;";
829#endif 969#endif
830 break; 970 break;
831 } 971 }
972
973 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
832 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 974 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
833 putenv(R->env_colorfgbg); 975 return env_colorfgbg;
834
835#ifndef NO_BRIGHTCOLOR
836 R->colorfgbg = DEFAULT_RSTYLE;
837 for (i = minCOLOR; i <= maxCOLOR; i++) {
838 if (R->PixColors[Color_fg] == R->PixColors[i])
839 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
840 if (R->PixColors[Color_bg] == R->PixColors[i])
841 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
842 }
843#endif
844} 976}
845 977
846/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
847/*
848 * Colour determination for low colour displays, routine from
849 * Hans de Goede <hans@highrise.nl>
850 */
851 979
852/* EXTPROTO */ 980bool
853int 981rxvt_term::set_color (rxvt_color &color, const char *name)
854rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
855{ 982{
856 screen_in_out->set(aR_ colour); 983 if (color.set (this, name))
857
858 if (!screen_in_out->set(aR_ colour)) {
859 rxvt_print_error("can't allocate colour: %s", colour);
860 return false;
861 }
862
863 return true; 984 return true;
985
986 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
987 return false;
988}
989
990void
991rxvt_term::alias_color (int dst, int src)
992{
993 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
864} 994}
865 995
866/* -------------------------------------------------------------------- * 996/* -------------------------------------------------------------------- *
867 * - WINDOW RESIZING - * 997 * - WINDOW RESIZING - *
868 * -------------------------------------------------------------------- */ 998 * -------------------------------------------------------------------- */
869/* EXTPROTO */
870void 999void
871rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1000rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
872 int ignoreparent)
873{ 1001{
874 int fix_screen; 1002 int fix_screen;
1003 int old_width = szHint.width;
1004 int old_height = szHint.height;
875 1005
1006 window_calc (newwidth, newheight);
1007
1008 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1009
1010 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1011 if (set_hint)
1012 {
1013 szHint.flags &= ~(PBaseSize | PResizeInc);
1014 XSetWMNormalHints (dpy, parent, &szHint);
1015 szHint.flags |= PBaseSize | PResizeInc;
1016 }
1017
1018 if (!ignoreparent)
1019 {
876#ifdef SMART_RESIZE 1020#ifdef SMART_RESIZE
877 int old_width = R->szHint.width, old_height = R->szHint.height; 1021 /*
878#endif
879
880 rxvt_window_calc(aR_ width, height);
881 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
882 if (!ignoreparent) {
883#ifdef SMART_RESIZE
884/*
885 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1022 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
886 * reposition window on resize depending on placement on screen 1023 * reposition window on resize depending on placement on screen
887 */ 1024 */
888 int x, y, x1, y1; 1025 int x, y, x1, y1;
889 int dx, dy; 1026 int dx, dy;
890 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
891 Window unused_cr; 1028 Window unused_cr;
892 1029
893 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1030 XTranslateCoordinates (dpy, parent, display->root,
894 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
895 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
896 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
897 /* 1034 /*
898 * if Xroot isn't the parent window, a WM will probably have offset 1035 * if display->root isn't the parent window, a WM will probably have offset
899 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
900 */ 1037 */
901 if (x1 != x || y1 != y) { 1038 if (x1 != x || y1 != y)
1039 {
902 x -= x1; 1040 x -= x1;
903 y -= y1; 1041 y -= y1;
904 } 1042 }
905 1043
906 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1044 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
907 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1045 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
908 dx = old_width - R->szHint.width; 1046 dx = old_width - szHint.width;
909 dy = old_height - R->szHint.height; 1047 dy = old_height - szHint.height;
910 1048
911 /* Check position of the center of the window */ 1049 /* Check position of the center of the window */
912 if (x < x1) /* left half */ 1050 if (x < x1) /* left half */
913 dx = 0; 1051 dx = 0;
914 else if (x == x1) /* exact center */ 1052 else if (x == x1) /* exact center */
915 dx /= 2; 1053 dx /= 2;
916 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
917 dy = 0; 1055 dy = 0;
918 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
919 dy /= 2; 1057 dy /= 2;
920 1058
921 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
922 R->szHint.width, R->szHint.height); 1060 szHint.width, szHint.height);
923#else 1061#else
924 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1062 XResizeWindow (dpy, parent, szHint.width, szHint.height);
925 R->szHint.height);
926#endif 1063#endif
927 } 1064 }
928 1065
929 fix_screen = (R->TermWin.ncol != R->prev_ncol 1066 if (set_hint)
930 || R->TermWin.nrow != R->prev_nrow); 1067 XSetWMNormalHints (dpy, parent, &szHint);
1068
1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1070
931 if (fix_screen || width != R->old_width || height != R->old_height) { 1071 if (fix_screen || newwidth != old_width || newheight != old_height)
932 if (scrollbar_visible(R)) {
933 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
934 0, scrollbar_TotalWidth(), R->szHint.height);
935 rxvt_Resize_scrollBar(aR);
936 }
937 if (menubar_visible(R))
938 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
939 0, TermWin_TotalWidth(), menuBar_TotalHeight());
940 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
941 R->window_vt_y, TermWin_TotalWidth(),
942 TermWin_TotalHeight());
943#ifdef RXVT_GRAPHICS
944 if (R->old_height)
945 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
946 R->old_height - R->szHint.base_height);
947#endif
948 rxvt_scr_clear(aR);
949#ifdef XPM_BACKGROUND
950 rxvt_resize_pixmap(aR);
951#endif
952 } 1072 {
1073 if (scrollBar.state)
1074 scrollBar.resize ();
953 1075
1076 XMoveResizeWindow (dpy, vt,
1077 window_vt_x, window_vt_y,
1078 vt_width, vt_height);
1079
1080#ifdef HAVE_BG_PIXMAP
1081 if (bg_window_size_sensitive ())
1082 update_background ();
1083#endif
1084 }
1085
954 if (fix_screen || R->old_height == 0) { 1086 if (fix_screen || old_height == 0)
955 int curr_screen = -1;
956 uint16_t old_ncol = R->prev_ncol;
957
958 /* scr_reset only works on the primary screen */
959 if (R->old_height) /* this is not the first time through */
960 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
961
962 R->scr_reset(); 1087 scr_reset ();
963
964 if (curr_screen >= 0) { /* this is not the first time through */
965 rxvt_scr_change_screen(aR_ curr_screen);
966 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
967 }
968 }
969
970 R->old_width = R->szHint.width;
971 R->old_height = R->szHint.height;
972 1088
973#ifdef USE_XIM 1089#ifdef USE_XIM
974 rxvt_IMSetStatusPosition(aR); 1090 im_set_position ();
975#endif 1091#endif
976} 1092}
977 1093
978/* 1094/*
979 * Set the width/height of the vt window in characters. Units are pixels. 1095 * Set the width/height of the vt window in characters. Units are pixels.
980 * good for toggling 80/132 columns 1096 * good for toggling 80/132 columns
981 */ 1097 */
982/* EXTPROTO */
983void 1098void
984rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1099rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
985{ 1100{
986 XWindowAttributes wattr; 1101 XWindowAttributes wattr;
987 1102
988 if (width == 0 || height == 0) { 1103 if (newwidth == 0 || newheight == 0)
1104 {
989 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1105 XGetWindowAttributes (dpy, display->root, &wattr);
1106
990 if (width == 0) 1107 if (newwidth == 0)
991 width = wattr.width - R->szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
992 if (height == 0) 1109 if (newheight == 0)
993 height = wattr.height - R->szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1111 }
1112
1113 if (newwidth != vt_width || newheight != vt_height)
994 } 1114 {
995 if (width != R->TermWin.width || height != R->TermWin.height) {
996 width += R->szHint.base_width; 1115 newwidth += szHint.base_width;
997 height += R->szHint.base_height; 1116 newheight += szHint.base_height;
998 rxvt_resize_all_windows(aR_ width, height, 0); 1117 resize_all_windows (newwidth, newheight, 0);
999 } 1118 }
1000} 1119}
1001 1120
1002/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
1003 * - X INPUT METHOD ROUTINES - * 1122 * - X INPUT METHOD ROUTINES - *
1004 * -------------------------------------------------------------------- */ 1123 * -------------------------------------------------------------------- */
1005#ifdef USE_XIM 1124#ifdef USE_XIM
1006/* INTPROTO */
1007void
1008rxvt_setSize(pR_ XRectangle * size)
1009{
1010 size->x = R->TermWin.int_bwidth;
1011 size->y = R->TermWin.int_bwidth;
1012 size->width = Width2Pixel(R->TermWin.ncol);
1013 size->height = Height2Pixel(R->TermWin.nrow);
1014}
1015 1125
1016/* INTPROTO */
1017void 1126void
1018rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1127rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1019{ 1128{
1020 *fg = R->PixColors[Color_fg]; 1129 fg = pix_colors [Color_fg];
1021 *bg = R->PixColors[Color_bg]; 1130 bg = pix_colors [Color_bg];
1131}
1132
1133void
1134rxvt_term::im_set_size (XRectangle &size)
1135{
1136 // the int_bwidth terms make no sense to me
1137 size.x = int_bwidth;
1138 size.y = int_bwidth;
1139 size.width = Width2Pixel (ncol) + int_bwidth;
1140 size.height = Height2Pixel (nrow) + int_bwidth;
1141}
1142
1143void
1144rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1145 XRectangle &status_rect,
1146 const XRectangle &needed_rect)
1147{
1148 preedit_rect.x = needed_rect.width;
1149 preedit_rect.y = 0;
1150 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1151 preedit_rect.height = fheight;
1152
1153 status_rect.x = 0;
1154 status_rect.y = 0;
1155 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1156 status_rect.height = fheight;
1022} 1157}
1023 1158
1024/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1025/* INTPROTO */
1026Bool 1160bool
1027rxvt_IMisRunning(pR) 1161rxvt_term::im_is_running ()
1028{ 1162{
1029 char *p; 1163 Atom atom;
1030 Atom atom; 1164 Window win;
1031 Window win;
1032 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1033 1166
1034/* get current locale modifier */ 1167 /* get current locale modifier */
1035 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1168 if (char *p = XSetLocaleModifiers (0))
1169 {
1036 STRCPY(server, "@server="); 1170 strcpy (server, "@server=");
1037 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1171 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1172
1038 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1173 if (p = strchr (server + 1, '@')) /* first one only */
1039 *p = '\0'; 1174 *p = '\0';
1040 1175
1041 atom = XInternAtom(R->Xdisplay, server, False); 1176 atom = XInternAtom (dpy, server, False);
1042 win = XGetSelectionOwner(R->Xdisplay, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1178
1043 if (win != None) 1179 if (win != None)
1044 return True; 1180 return true;
1045 } 1181 }
1182
1046 return False; 1183 return false;
1047} 1184}
1048 1185
1049/* EXTPROTO */
1050void 1186void
1051rxvt_IMSendSpot(pR) 1187rxvt_term::im_send_spot ()
1052{ 1188{
1053 XPoint spot; 1189 XPoint nspot;
1054 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1055 1191
1056 if (R->Input_Context == NULL 1192 if (!Input_Context
1057 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1193 || !focus
1058 || !(R->event_type == KeyPress 1194 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1059 || R->event_type == Expose
1060 || R->event_type == NoExpose
1061 || R->event_type == SelectionNotify
1062 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1063 || !rxvt_IMisRunning(aR))
1064 return; 1195 return;
1065 1196
1066 rxvt_setPosition(aR_ & spot); 1197 im_set_position (nspot);
1067 1198
1199 if (nspot.x == spot.x && nspot.y == spot.y)
1200 return;
1201
1202 spot = nspot;
1203
1068 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1204 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1069 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1205 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1070 XFree(preedit_attr); 1206 XFree (preedit_attr);
1071} 1207}
1072 1208
1073/* INTPROTO */
1074void 1209void
1075rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect, 1210rxvt_term::im_destroy ()
1076 XRectangle * needed_rect)
1077{ 1211{
1078 int mbh, vtx = 0; 1212 if (input_method)
1213 {
1214 if (Input_Context && input_method->xim)
1215 XDestroyIC (Input_Context);
1079 1216
1080 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right)) 1217 display->put_xim (input_method);
1081 vtx = scrollbar_TotalWidth(); 1218 input_method = 0;
1082 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0; 1219 }
1083 mbh -= R->TermWin.lineSpace;
1084 1220
1085 preedit_rect->x = needed_rect->width + vtx;
1086 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1089 + vtx;
1090 preedit_rect->height = Height2Pixel(1);
1091
1092 status_rect->x = vtx;
1093 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1094
1095 status_rect->width = needed_rect->width ? needed_rect->width
1096 : Width2Pixel(R->TermWin.ncol + 1);
1097 status_rect->height = Height2Pixel(1);
1098}
1099
1100/* ARGSUSED */
1101/* INTPROTO */
1102void
1103rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1104 __attribute__ ((unused)), XPointer call_data
1105 __attribute__ ((unused)))
1106{
1107 dR;
1108
1109 R->Input_Context = NULL; 1221 Input_Context = 0;
1110/* To avoid Segmentation Fault in C locale: Solaris only? */
1111 if (STRCMP(R->locale, "C"))
1112 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1113 rxvt_IMInstantiateCallback, NULL);
1114} 1222}
1223
1224#ifdef ENABLE_XIM_ONTHESPOT
1225
1226static void
1227xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1228{
1229 ((rxvt_term *)client_data)->make_current ();
1230 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1231}
1232
1233static void
1234xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1235{
1236 ((rxvt_term *)client_data)->make_current ();
1237 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1238}
1239
1240static void
1241xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1242{
1243 rxvt_term *term = (rxvt_term *)client_data;
1244 XIMText *text = call_data->text;
1245
1246 term->make_current ();
1247
1248 if (text)
1249 {
1250 wchar_t *str;
1251
1252 if (!text->encoding_is_wchar && text->string.multi_byte)
1253 {
1254 // of course, X makes it ugly again
1255 if (term->rs[Rs_imLocale])
1256 SET_LOCALE (term->rs[Rs_imLocale]);
1257
1258 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1259 mbstowcs (str, text->string.multi_byte, text->length + 1);
1260
1261 if (term->rs[Rs_imLocale])
1262 SET_LOCALE (term->locale);
1263 }
1264 else
1265 str = text->string.wide_char;
1266
1267 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1268 DT_INT, call_data->caret,
1269 DT_INT, call_data->chg_first,
1270 DT_INT, call_data->chg_length,
1271 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1272 DT_WCS_LEN, str, str ? (int)text->length : 0,
1273 DT_END));
1274 }
1275 else
1276 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1277 DT_INT, call_data->caret,
1278 DT_INT, call_data->chg_first,
1279 DT_INT, call_data->chg_length,
1280 DT_END));
1281}
1282
1283#if 0
1284static void
1285xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1286{
1287 ((rxvt_term *)client_data)->make_current ();
1288 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1289 DT_INT, call_data->position,
1290 DT_INT, call_data->direction,
1291 DT_INT, call_data->style,
1292 DT_END));
1293}
1294#endif
1295
1296#endif
1115 1297
1116/* 1298/*
1117 * Try to open a XIM with the current modifiers, then see if we can 1299 * Try to open a XIM with the current modifiers, then see if we can
1118 * open a suitable preedit type 1300 * open a suitable preedit type
1119 */ 1301 */
1120static Bool 1302bool
1121rxvt_IM_get_IC (pR) 1303rxvt_term::im_get_ic (const char *modifiers)
1122{ 1304{
1123 int i, j, found; 1305 int i, j, found;
1124 XIM xim; 1306 XIM xim;
1125 XPoint spot; 1307 XPoint spot;
1126 XRectangle rect, status_rect, needed_rect; 1308 XRectangle rect, status_rect, needed_rect;
1127 unsigned long fg, bg; 1309 unsigned long fg, bg;
1128 const char *p; 1310 const char *p;
1129 char **s; 1311 char **s;
1130 XIMStyles *xim_styles; 1312 XIMStyles *xim_styles;
1131 XVaNestedList preedit_attr, status_attr;
1132 XIMCallback ximcallback;
1133 1313
1134 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1314 set_environ (envv);
1135 xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); 1315
1136 if (xim == NULL) 1316 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1137 return False; 1317 return false;
1138 1318
1319 input_method = display->get_xim (locale, modifiers);
1320 if (input_method == NULL)
1321 return false;
1322
1323 xim = input_method->xim;
1324 spot.x = spot.y = -1;
1325
1139 xim_styles = NULL; 1326 xim_styles = NULL;
1140 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1327 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1141 || !xim_styles || !xim_styles->count_styles) { 1328 || !xim_styles || !xim_styles->count_styles)
1142 XCloseIM(xim); 1329 {
1330 im_destroy ();
1143 return False; 1331 return false;
1332 }
1333
1334 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1335
1336 for (int pi = 0; pi < 2; pi++)
1144 } 1337 {
1338 p = pet[pi];
1145 1339
1146 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1340 if (!p)
1147 : "OverTheSpot,OffTheSpot,Root"; 1341 continue;
1148 s = rxvt_splitcommastring(p); 1342
1343 s = rxvt_strsplit (',', p);
1344
1149 for (i = found = 0; !found && s[i]; i++) { 1345 for (i = found = 0; !found && s[i]; i++)
1346 {
1150 if (!STRCMP(s[i], "OverTheSpot")) 1347 if (!strcmp (s[i], "OverTheSpot"))
1151 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1348 input_style = XIMPreeditPosition | XIMStatusNothing;
1152 else if (!STRCMP(s[i], "OffTheSpot")) 1349 else if (!strcmp (s[i], "OffTheSpot"))
1153 R->input_style = (XIMPreeditArea | XIMStatusArea); 1350 input_style = XIMPreeditArea | XIMStatusArea;
1154 else if (!STRCMP(s[i], "Root")) 1351 else if (!strcmp (s[i], "Root"))
1155 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1352 input_style = XIMPreeditNothing | XIMStatusNothing;
1353 else if (!strcmp (s[i], "None"))
1354 input_style = XIMPreeditNone | XIMStatusNone;
1355#ifdef ENABLE_XIM_ONTHESPOT
1356 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1357 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1358#endif
1359 else
1360 input_style = XIMPreeditNothing | XIMStatusNothing;
1156 1361
1157 for (j = 0; j < xim_styles->count_styles; j++) 1362 for (j = 0; j < xim_styles->count_styles; j++)
1158 if (R->input_style == xim_styles->supported_styles[j]) { 1363 if (input_style == xim_styles->supported_styles[j])
1364 {
1365 rxvt_free_strsplit (s);
1366
1159 found = 1; 1367 found = 1;
1160 break; 1368 goto foundpet;
1161 } 1369 }
1370
1371 }
1372
1373 rxvt_free_strsplit (s);
1162 } 1374 }
1163 for (i = 0; s[i]; i++) 1375
1164 free(s[i]); 1376foundpet:
1165 free(s); 1377
1166 XFree(xim_styles); 1378 XFree (xim_styles);
1167 1379
1168 if (!found) { 1380 if (!found)
1169 XCloseIM(xim); 1381 {
1382 im_destroy ();
1170 return False; 1383 return false;
1384 }
1385
1386 XFontSet fs = 0;
1387 XVaNestedList preedit_attr = 0, status_attr = 0;
1388
1389 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1171 } 1390 {
1391 // fake us a font-set, please
1392 char **missing_charset_list;
1393 int missing_charset_count;
1394 char *def_string;
1395 char pat[512];
1172 1396
1173 ximcallback.callback = rxvt_IMDestroyCallback; 1397 sprintf (pat,
1398 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1399 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1400 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1401 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1403 "*",
1404 fheight,
1405 fheight + 1, fheight - 1,
1406 fheight - 2, fheight + 2);
1174 1407
1175 /* XXX: not sure why we need this (as well as IC one below) */ 1408 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1176 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1409 &missing_charset_list, &missing_charset_count, &def_string);
1177 1410
1178 preedit_attr = status_attr = NULL; 1411 if (missing_charset_list)
1412 XFreeStringList (missing_charset_list);
1179 1413
1414 if (!fs)
1415 {
1416 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1417 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1418 }
1419 }
1420
1180 if (R->input_style & XIMPreeditPosition) { 1421 if (input_style & XIMPreeditPosition)
1181 rxvt_setSize(aR_ & rect); 1422 {
1182 rxvt_setPosition(aR_ & spot); 1423 im_set_size (rect);
1183 rxvt_setColor(aR_ & fg, &bg); 1424 im_set_position (spot);
1425 im_set_color (fg, bg);
1184 1426
1185 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1427 preedit_attr = XVaCreateNestedList (0,
1428 XNForeground, fg,
1429 XNBackground, bg,
1430 XNArea, &rect,
1186 XNSpotLocation, &spot, 1431 XNSpotLocation, &spot,
1187 XNForeground, fg, XNBackground, bg,
1188 //XNFontSet, R->TermWin.fontset, 1432 XNFontSet, fs,
1189 NULL);
1190 } else if (R->input_style & XIMPreeditArea) {
1191 rxvt_setColor(aR_ & fg, &bg);
1192
1193 /*
1194 * The necessary width of preedit area is unknown
1195 * until create input context.
1196 */
1197 needed_rect.width = 0;
1198
1199 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1200
1201 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1202 XNForeground, fg, XNBackground, bg,
1203 //XNFontSet, R->TermWin.fontset,
1204 NULL);
1205 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1206 XNForeground, fg, XNBackground, bg,
1207 //XNFontSet, R->TermWin.fontset,
1208 NULL); 1433 NULL);
1209 } 1434 }
1210 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, 1435 else if (input_style & XIMPreeditArea)
1436 {
1437 im_set_color (fg, bg);
1438
1439 /*
1440 * The necessary width of preedit area is unknown
1441 * until create input context.
1442 */
1443 needed_rect.width = 0;
1444 im_set_preedit_area (rect, status_rect, needed_rect);
1445
1446 preedit_attr = XVaCreateNestedList (0,
1447 XNForeground, fg,
1448 XNBackground, bg,
1449 XNArea, &rect,
1450 XNFontSet, fs,
1451 NULL);
1452 status_attr = XVaCreateNestedList (0,
1453 XNForeground, fg,
1454 XNBackground, bg,
1455 XNArea, &status_rect,
1456 XNFontSet, fs,
1457 NULL);
1458 }
1459#if ENABLE_XIM_ONTHESPOT
1460 else if (input_style & XIMPreeditCallbacks)
1461 {
1462 XIMCallback xcb[4];
1463
1464 im_set_position (spot);
1465
1466 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1467 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1468 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1469# if 0
1470 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1471# endif
1472
1473 preedit_attr = XVaCreateNestedList (0,
1474 XNSpotLocation, &spot,
1475 XNPreeditStartCallback, &xcb[0],
1476 XNPreeditDoneCallback , &xcb[1],
1477 XNPreeditDrawCallback , &xcb[2],
1478# if 0
1479 XNPreeditCaretCallback, &xcb[3],
1480# endif
1481 NULL);
1482 }
1483#endif
1484
1485 Input_Context = XCreateIC (xim,
1486 XNInputStyle, input_style,
1211 XNClientWindow, R->TermWin.parent[0], 1487 XNClientWindow, vt,
1212 XNFocusWindow, R->TermWin.parent[0], 1488 XNFocusWindow, parent,
1213 XNDestroyCallback, &ximcallback,
1214 preedit_attr ? XNPreeditAttributes : NULL, 1489 preedit_attr ? XNPreeditAttributes : NULL,
1215 preedit_attr, 1490 preedit_attr,
1216 status_attr ? XNStatusAttributes : NULL, 1491 status_attr ? XNStatusAttributes : NULL,
1217 status_attr, NULL); 1492 status_attr, NULL);
1218 if (preedit_attr) 1493
1219 XFree(preedit_attr); 1494 if (preedit_attr) XFree (preedit_attr);
1220 if (status_attr) 1495 if (status_attr) XFree (status_attr);
1221 XFree(status_attr); 1496 if (fs) XFreeFontSet (dpy, fs);
1497
1222 if (R->Input_Context == NULL) { 1498 if (Input_Context == NULL)
1223 rxvt_print_error("failed to create input context"); 1499 {
1224 XCloseIM(xim); 1500 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1501 im_destroy ();
1225 return False; 1502 return false;
1226 } 1503 }
1227 if (R->input_style & XIMPreeditArea) 1504
1228 rxvt_IMSetStatusPosition(aR); 1505#if 0
1229 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1506 // unfortunately, only the focus window is used by XIM, hard to fix
1507 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1508 vt_select_input ();
1509#endif
1510
1511 im_set_position ();
1512
1230 return True; 1513 return true;
1231} 1514}
1232 1515
1233/*
1234 * X manual pages and include files don't match on some systems:
1235 * some think this is an XIDProc and others an XIMProc so we can't
1236 * use the first argument - need to update this to be nice for
1237 * both types via some sort of configure detection
1238 */
1239/* ARGSUSED */
1240/* EXTPROTO */
1241void 1516void
1242rxvt_IMInstantiateCallback(Display * unused 1517rxvt_term::im_cb ()
1243 __attribute__ ((unused)), XPointer client_data
1244 __attribute__ ((unused)), XPointer call_data
1245 __attribute__ ((unused)))
1246{ 1518{
1247 dR; 1519 int i;
1248 int i, found, had_im;
1249 const char *p; 1520 const char *p;
1250 char **s; 1521 char **s;
1251 char buf[IMBUFSIZ]; 1522 char buf[IMBUFSIZ];
1252 1523
1253 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1524 make_current ();
1525
1526 im_destroy ();
1527
1254 if (R->Input_Context) 1528 if (Input_Context)
1255 return; 1529 return;
1256 1530
1257#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1258 if (R->rs[Rs_imLocale]) 1531 if (rs[Rs_imLocale])
1259 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1532 SET_LOCALE (rs[Rs_imLocale]);
1260#endif
1261 1533
1262 p = R->rs[Rs_inputMethod]; 1534 p = rs[Rs_inputMethod];
1263 if (p && *p) 1535 if (p && *p)
1264 { 1536 {
1265 bool found = false; 1537 bool found = false;
1266 1538
1267 s = rxvt_splitcommastring (p); 1539 s = rxvt_strsplit (',', p);
1540
1268 for (i = 0; s[i]; i++) 1541 for (i = 0; s[i]; i++)
1269 { 1542 {
1270 if (*s[i]) 1543 if (*s[i])
1271 { 1544 {
1272 STRCPY (buf, "@im="); 1545 strcpy (buf, "@im=");
1273 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1546 strncat (buf, s[i], IMBUFSIZ - 5);
1274 if ((p = XSetLocaleModifiers (buf)) && *p 1547 if (im_get_ic (buf))
1275 && rxvt_IM_get_IC (aR))
1276 { 1548 {
1277 found = true; 1549 found = true;
1278 break; 1550 break;
1279 } 1551 }
1280 } 1552 }
1281 } 1553 }
1282 for (i = 0; s[i]; i++) 1554
1283 free(s[i]); 1555 rxvt_free_strsplit (s);
1284 free(s);
1285 1556
1286 if (found) 1557 if (found)
1287 goto done; 1558 goto done;
1288 } 1559 }
1289 1560
1290/* try with XMODIFIERS env. var. */ 1561 /* try with XMODIFIERS env. var. */
1291 if ((p = XSetLocaleModifiers ("")) && *p 1562 if (im_get_ic (""))
1292 && rxvt_IM_get_IC (aR))
1293 goto done; 1563 goto done;
1294 1564
1295/* try with no modifiers base IF the user didn't specify an IM */ 1565 /* try with no modifiers base IF the user didn't specify an IM */
1296 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1566 if (im_get_ic ("@im=none"))
1297 && rxvt_IM_get_IC (aR) == True)
1298 goto done; 1567 goto done;
1299 1568
1300done: 1569done:
1301#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1302 if (R->rs[Rs_imLocale]) 1570 if (rs[Rs_imLocale])
1303 setlocale (LC_CTYPE, R->locale); 1571 SET_LOCALE (locale);
1304#endif
1305} 1572}
1306 1573
1307/* EXTPROTO */
1308void 1574void
1309rxvt_IMSetStatusPosition(pR) 1575rxvt_term::im_set_position ()
1310{ 1576{
1311 XRectangle preedit_rect, status_rect, *needed_rect; 1577 XRectangle preedit_rect, status_rect, *needed_rect;
1312 XVaNestedList preedit_attr, status_attr; 1578 XVaNestedList preedit_attr, status_attr;
1313 1579
1314 if (R->Input_Context == NULL 1580 if (!Input_Context
1315 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1581 || !focus
1316 || !rxvt_IMisRunning(aR)) 1582 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1583 || !im_is_running ())
1317 return; 1584 return;
1318 1585
1586 if (input_style & XIMPreeditPosition)
1587 {
1588 im_set_size (preedit_rect);
1589 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1590
1591 XSetICValues (Input_Context,
1592 XNPreeditAttributes, preedit_attr, NULL);
1593 }
1594 else
1595 {
1319/* Getting the necessary width of preedit area */ 1596 /* Getting the necessary width of preedit area */
1320 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1597 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1598 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322 XFree(status_attr); 1599 XFree (status_attr);
1323 1600
1324 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1601 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1602 XFree (needed_rect);
1325 1603
1326 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1604 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1605 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328 1606
1329 XSetICValues(R->Input_Context, 1607 XSetICValues (Input_Context,
1330 XNPreeditAttributes, preedit_attr, 1608 XNPreeditAttributes, preedit_attr,
1331 XNStatusAttributes, status_attr, NULL); 1609 XNStatusAttributes, status_attr,
1610 NULL);
1332 1611
1612 XFree (status_attr);
1613 }
1614
1333 XFree(preedit_attr); 1615 XFree (preedit_attr);
1334 XFree(status_attr);
1335} 1616}
1336#endif /* USE_XIM */ 1617#endif /* USE_XIM */
1337 1618
1338/*----------------------------------------------------------------------*/ 1619void
1339rxvt_t rxvt_current_term; 1620rxvt_term::get_window_origin (int &x, int &y)
1621{
1622 Window cr;
1623 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1624}
1625
1626Pixmap
1627rxvt_term::get_pixmap_property (Atom property)
1628{
1629 Pixmap pixmap = None;
1630
1631 int aformat;
1632 unsigned long nitems, bytes_after;
1633 Atom atype;
1634 unsigned char *prop;
1635 int result = XGetWindowProperty (dpy, display->root, property,
1636 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1637 &nitems, &bytes_after, &prop);
1638 if (result == Success)
1639 {
1640 if (atype == XA_PIXMAP)
1641 pixmap = *(Pixmap *)prop;
1642 XFree (prop);
1643 }
1644
1645 return pixmap;
1646}
1647
1648#ifdef HAVE_BG_PIXMAP
1649
1650void
1651rxvt_term::update_background ()
1652{
1653 if (update_background_ev.is_active ())
1654 return;
1655
1656 bg_invalidate ();
1657
1658 if (!mapped)
1659 return;
1660
1661 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1662
1663 if (to_wait <= 0.)
1664 bg_render ();
1665 else
1666 update_background_ev.start (to_wait);
1667}
1668
1669void
1670rxvt_term::update_background_cb (ev::timer &w, int revents)
1671{
1672 make_current ();
1673
1674 update_background_ev.stop ();
1675 bg_render ();
1676 refresh_check ();
1677}
1678
1679#endif /* HAVE_BG_PIXMAP */
1340 1680
1341/*----------------------- end-of-file (C source) -----------------------*/ 1681/*----------------------- end-of-file (C source) -----------------------*/

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