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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 1.345 by root, Sat Jan 8 10:17:43 2011 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) 2003-2010 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 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113
114 // allocate a new combination
115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
116 {
117 static int seen;
118
119 if (!seen++)
120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
121
122 return REPLACEMENT_CHAR;
123 }
124
125 v.push_back (compose_char (c1, c2));
126
127 return v.size () - 1 + COMPOSE_LO;
128}
129
130int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
131{
132 compose_char *cc = (*this)[c];
133
134 if (!cc)
135 {
136 if (r) *r = c;
137 return 1;
138 }
139
140 int len = expand (cc->c1, r);
141
142 if (r) r += len;
143
144 if (cc->c2 != NOCHAR)
145 {
146 len++;
147 if (r) *r++ = cc->c2;
148 }
149
67 return p; 150 return len;
68}
69 151
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 152}
153#endif
75 154
76rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
77: destroy_ev (this, &rxvt_term::destroy_cb), 156{
157#if HAVE_BG_PIXMAP
158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
159#endif
78#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
79 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
80#endif 162#endif
81#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
82 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
165#endif
166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
168#endif
169#ifdef SELECTION_SCROLLING
170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
171#endif
172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
83#endif 181#endif
84#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
85 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
86#endif 184#endif
87 x_ev (this, &rxvt_term::x_cb), 185#ifndef NO_BELL
88 check_ev (this, &rxvt_term::check_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
89 incr_ev (this, &rxvt_term::incr_cb), 187#endif
90 pty_ev (this, &rxvt_term::pty_cb) 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
91{ 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
197
198 termlist.push_back (this);
199
200#ifdef KEYSYM_RESOURCE
201 keyboard = new keyboard_manager;
202#endif
203}
204
205// clean up the most important stuff, do *not* call x or free mem etc.
206// for use before an emergency exit
207void
208rxvt_term::emergency_cleanup ()
209{
210 if (cmd_pid)
211 kill (-cmd_pid, SIGHUP);
212
213 pty_ev.stop ();
214 delete pty; pty = 0;
93} 215}
94 216
95rxvt_term::~rxvt_term () 217rxvt_term::~rxvt_term ()
96{ 218{
219 termlist.erase (find (termlist.begin (), termlist.end(), this));
220
221 emergency_cleanup ();
222
223#if ENABLE_STYLES
224 for (int i = RS_styleCount; --i; )
225 if (fontset[i] != fontset[0])
226 delete fontset[i];
227#endif
228 delete fontset[0];
229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
240 if (display)
241 {
242 selection_clear ();
243 selection_clear (true);
244
245#ifdef USE_XIM
246 im_destroy ();
247#endif
248 scrollBar.destroy ();
249 if (gc) XFreeGC (dpy, gc);
250
251 delete drawable;
252 // destroy all windows
253 if (parent[0])
254 XDestroyWindow (dpy, parent[0]);
255
256 for (int i = 0; i < TOTAL_COLORS; i++)
257 if (ISSET_PIXCOLOR (i))
258 {
259 pix_colors_focused [i].free (this);
260#if OFF_FOCUS_FADING
261 pix_colors_unfocused [i].free (this);
262#endif
263 }
264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
268 displays.put (display);
269 }
270
97 scr_release (); 271 scr_release ();
98 272
273 /* clear all resources */
274 for (int i = 0; i < allocated.size (); i++)
275 free (allocated [i]);
276
277 free (selection.text);
278 free (selection.clip_text);
279 // TODO: manage env vars in child only(!)
280 free (env_display);
281 free (env_term);
99 free (locale); 282 free (locale);
100 free (codeset); 283 free (v_buffer);
284 free (incr_buf);
101 285
102#ifndef NO_SETOWNER_TTYDEV 286 delete envv;
103 rxvt_privileged_ttydev (this, RESTORE); 287 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
115 288
116 if (cmd_fd >= 0) 289#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 290 delete keyboard;
291#endif
292#ifndef NO_RESOURCES
293 XrmDestroyDatabase (option_db);
294#endif
295}
118 296
119 if (Xfd >= 0) 297// child has exited, usually destroys
120 XCloseDisplay (Xdisplay); 298void
299rxvt_term::child_cb (ev::child &w, int status)
300{
301 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121 302
122 delete PixColors; 303 cmd_pid = 0;
304
305 if (!option (Opt_hold))
306 destroy ();
123} 307}
124 308
125void 309void
126rxvt_term::destroy () 310rxvt_term::destroy ()
127{ 311{
312 if (destroy_ev.is_active ())
313 return;
314
315 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
316
317#if ENABLE_OVERLAY
318 scr_overlay_off ();
319#endif
320
321 if (display)
322 {
323#if USE_XIM
324 im_ev.stop (display);
325#endif
326 scrollbar_ev.stop (display);
327#if ENABLE_TRANSPARENCY || ENABLE_PERL
328 rootwin_ev.stop (display);
329#endif
330 incr_ev.stop ();
331 termwin_ev.stop (display);
332 vt_ev.stop (display);
333 }
334
128 check_ev.stop (); 335 flush_ev.stop ();
129 pty_ev.stop (); 336 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
133#endif 339#endif
134#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 341 text_blink_ev.stop ();
136#endif 342#endif
343#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
344 cont_scroll_ev.stop ();
345#endif
346#ifdef SELECTION_SCROLLING
347 sel_scroll_ev.stop ();
348#endif
137#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
138 pointer_ev.stop (); 350 pointer_ev.stop ();
139#endif 351#endif
140 352
141 destroy_ev.start (0); 353 destroy_ev.start ();
142} 354}
143 355
144void 356void
145rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
146{ 358{
147 SET_R (this); 359 make_current ();
148 360
149 delete this; 361 delete this;
150} 362}
151 363
152/*----------------------------------------------------------------------*/ 364void
153/* rxvt_init() */ 365rxvt_term::set_option (uint8_t opt, bool set)
154/* LIBPROTO */
155rxvt_t
156rxvt_init (int argc, const char *const *argv)
157{ 366{
158 SET_R (new rxvt_term); 367 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; 368 return;
168}
169 369
170/* EXTPROTO */ 370 uint8_t mask = 1 << (opt & 7);
171void 371 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
181 372
182 struct sigaction sa; 373 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} 374}
331 375
332/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
333/* 377/*
334 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
335 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
336 */ 380 */
337/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
338void
339rxvt_clean_exit ()
340{
341 dR;
342 382
343 R->destroy (); 383static void
344} 384rxvt_emergency_cleanup ()
345
346/* ------------------------------------------------------------------------- *
347 * MEMORY ALLOCATION WRAPPERS *
348 * ------------------------------------------------------------------------- */
349/* EXTPROTO */
350void *
351rxvt_malloc(size_t size)
352{ 385{
353 void *p; 386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
354 389
355 p = malloc(size); 390#if !ENABLE_MINIMAL
356 if (p) 391static void
357 return p; 392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 const char mtype[] = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
358 438
359 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 439int
360 rxvt_clean_exit(); 440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
361 exit(EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
362/* NOTREACHED */
363} 465}
364 466
365/* EXTPROTO */ 467static struct sig_handlers
366void *
367rxvt_calloc(size_t number, size_t size)
368{ 468{
369 void *p; 469 ev::sig sw_term, sw_int;
370 470
371 p = calloc(number, size); 471 /*
372 if (p) 472 * Catch a fatal signal and tidy up before quitting
373 return p; 473 */
474 void sig_term (ev::sig &w, int revents);
374 475
375 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 476 sig_handlers ()
376 rxvt_clean_exit(); 477 {
377 exit(EXIT_FAILURE); 478 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
378/* NOTREACHED */ 479 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
379} 480 }
481} sig_handlers;
380 482
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 483void
406rxvt_privileges(pR_ int mode) 484sig_handlers::sig_term (ev::sig &w, int revents)
407{ 485{
408#if ! defined(__CYGWIN32__) 486 rxvt_emergency_cleanup ();
409# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 487 w.stop ();
410/* setreuid() is the poor man's setuid(), seteuid() */ 488 kill (getpid (), w.signum);
411# define seteuid(a) setreuid(-1, (a)) 489}
412# define setegid(a) setregid(-1, (a)) 490
413# define HAVE_SETEUID 491static void
492rxvt_get_ttymode (struct termios *tio)
493{
494 if (tcgetattr (STDIN_FILENO, tio) < 0)
495 memset (tio, 0, sizeof (struct termios));
496
497 for (int i = 0; i < NCCS; i++)
498 tio->c_cc[i] = VDISABLE;
499
500 tio->c_cc[VINTR] = CINTR;
501 tio->c_cc[VQUIT] = CQUIT;
502 tio->c_cc[VERASE] = CERASE;
503#ifdef VERASE2
504 tio->c_cc[VERASE2] = CERASE2;
505#endif
506 tio->c_cc[VKILL] = CKILL;
507 tio->c_cc[VEOF] = CEOF;
508 tio->c_cc[VSTART] = CSTART;
509 tio->c_cc[VSTOP] = CSTOP;
510 tio->c_cc[VSUSP] = CSUSP;
511# ifdef VDSUSP
512 tio->c_cc[VDSUSP] = CDSUSP;
414# endif 513# endif
415# ifdef HAVE_SETEUID 514# ifdef VREPRINT
416 switch (mode) { 515 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 516# endif
446#endif 517# ifdef VDISCRD
447} 518 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 519# endif
495 { 520# ifdef VWERSE
496 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 521 tio->c_cc[VWERSE] = CWERASE;
497 chmod(R->ttydev, R->ttymode);
498# ifdef HAVE_REVOKE
499 revoke(R->ttydev);
500# endif 522# endif
501 } 523# ifdef VLNEXT
502 } else { /* action == RESTORE */ 524 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 525# endif
512 } 526# ifdef VSTATUS
513 527 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 528# endif
524} 529
530# if VMIN != VEOF
531 tio->c_cc[VMIN] = 1;
525#endif 532# endif
533# if VTIME != VEOL
534 tio->c_cc[VTIME] = 0;
535# endif
536
537 /* input modes */
538 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
539# ifdef IMAXBEL
540 | IMAXBEL
541# endif
542 | IXON);
543
544 /* output modes */
545 tio->c_oflag = (OPOST | ONLCR);
546
547 /* control modes */
548 tio->c_cflag = (CS8 | CREAD);
549
550 /* local modes */
551 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
552# if defined (ECHOCTL) && defined (ECHOKE)
553 | ECHOCTL | ECHOKE
554# endif
555 | ECHOE | ECHOK);
556}
557
558char **rxvt_environ; // startup environment
559
560void
561rxvt_init ()
562{
563 assert (("fontMask must not overlap other RS masks",
564 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
565
566 rxvt_get_ttymode (&rxvt_term::def_tio);
567
568 // get rid of stdin/stdout as we don't need them, to free resources
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 dup2 (STDERR_FILENO, STDOUT_FILENO);
571
572 if (!ev_default_loop ())
573 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
574
575 rxvt_environ = environ;
576
577 signal (SIGHUP, SIG_IGN);
578 signal (SIGPIPE, SIG_IGN);
579
580 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
581 sig_handlers.sw_int.start (SIGINT); ev_unref ();
582
583 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
584 // TODO: handle this with exceptions and tolerate the memory loss
585 XSetIOErrorHandler (rxvt_xioerror_handler);
586
587 XrmInitialize ();
588}
526 589
527/*----------------------------------------------------------------------*/ 590/*----------------------------------------------------------------------*/
528/* 591/*
529 * window size/position calculcations for XSizeHint and other storage. 592 * window size/position calculations for XSizeHint and other storage.
530 * if width/height are non-zero then override calculated width/height 593 * if width/height are non-zero then override calculated width/height
531 */ 594 */
532void 595void
533rxvt_term::window_calc (unsigned int width, unsigned int height) 596rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534{ 597{
535 short recalc_x, recalc_y; 598 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 599 int x, y, flags;
537 unsigned int w, h; 600 unsigned int w, h;
538 unsigned int max_width, max_height; 601 unsigned int max_width, max_height;
539 602
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; 603 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 szHint.win_gravity = NorthWestGravity; 604 szHint.win_gravity = NorthWestGravity;
545/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 605 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 606
547 recalc_x = recalc_y = 0; 607 recalc_x = recalc_y = 0;
548 flags = 0; 608 flags = 0;
609
549 if (!parsed_geometry) { 610 if (!parsed_geometry)
611 {
550 parsed_geometry = 1; 612 parsed_geometry = 1;
613
551 if (rs[Rs_geometry]) 614 if (rs[Rs_geometry])
552 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 615 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
616
553 if (flags & WidthValue) { 617 if (flags & WidthValue)
554 TermWin.ncol = BOUND_POSITIVE_INT16(w); 618 {
619 if (!w)
620 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
621
622 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
555 szHint.flags |= USSize; 623 szHint.flags |= USSize;
556 } 624 }
625
557 if (flags & HeightValue) { 626 if (flags & HeightValue)
558 TermWin.nrow = BOUND_POSITIVE_INT16(h); 627 {
628 if (!h)
629 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
630
631 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
559 szHint.flags |= USSize; 632 szHint.flags |= USSize;
560 } 633 }
634
561 if (flags & XValue) { 635 if (flags & XValue)
636 {
562 szHint.x = x; 637 szHint.x = x;
563 szHint.flags |= USPosition; 638 szHint.flags |= USPosition;
639
564 if (flags & XNegative) { 640 if (flags & XNegative)
641 {
565 recalc_x = 1; 642 recalc_x = 1;
566 szHint.win_gravity = NorthEastGravity; 643 szHint.win_gravity = NorthEastGravity;
567 } 644 }
568 } 645 }
646
569 if (flags & YValue) { 647 if (flags & YValue)
648 {
570 szHint.y = y; 649 szHint.y = y;
571 szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
572 if (flags & YNegative) { 652 if (flags & YNegative)
653 {
573 recalc_y = 1; 654 recalc_y = 1;
655
574 if (szHint.win_gravity == NorthEastGravity) 656 if (szHint.win_gravity == NorthEastGravity)
575 szHint.win_gravity = SouthEastGravity; 657 szHint.win_gravity = SouthEastGravity;
576 else 658 else
577 szHint.win_gravity = SouthWestGravity; 659 szHint.win_gravity = SouthWestGravity;
578 } 660 }
579 } 661 }
580 } 662 }
663
581/* TODO: BOUNDS */ 664 /* TODO: BOUNDS */
582 TermWin.width = TermWin.ncol * TermWin.fwidth; 665 width = ncol * fwidth;
583 TermWin.height = TermWin.nrow * TermWin.fheight; 666 height = nrow * fheight;
584 max_width = MAX_COLS * TermWin.fwidth; 667 max_width = MAX_COLS * fwidth;
585 max_height = MAX_ROWS * TermWin.fheight; 668 max_height = MAX_ROWS * fheight;
586 669
587 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 670 szHint.base_width = szHint.base_height = 2 * int_bwidth;
588 671
589 sb_w = mb_h = 0;
590 window_vt_x = window_vt_y = 0; 672 window_vt_x = window_vt_y = int_bwidth;
591 if (scrollbar_visible (this)) { 673
674 if (scrollBar.state)
675 {
592 sb_w = scrollbar_TotalWidth(); 676 int sb_w = scrollBar.total_width ();
593 szHint.base_width += sb_w; 677 szHint.base_width += sb_w;
678
594 if (!(Options & Opt_scrollBar_right)) 679 if (!option (Opt_scrollBar_right))
595 window_vt_x = sb_w; 680 window_vt_x += sb_w;
596 } 681 }
597 if (menubar_visible (this)) { 682
598 mb_h = menuBar_TotalHeight();
599 szHint.base_height += mb_h;
600 window_vt_y = mb_h;
601 }
602 szHint.width_inc = TermWin.fwidth; 683 szHint.width_inc = fwidth;
603 szHint.height_inc = TermWin.fheight; 684 szHint.height_inc = fheight;
604 szHint.min_width = szHint.base_width + szHint.width_inc; 685 szHint.min_width = szHint.base_width + szHint.width_inc;
605 szHint.min_height = szHint.base_height + szHint.height_inc; 686 szHint.min_height = szHint.base_height + szHint.height_inc;
606 687
607 if (width && width - szHint.base_width < max_width) { 688 if (newwidth && newwidth - szHint.base_width < max_width)
689 {
608 szHint.width = width; 690 szHint.width = newwidth;
609 TermWin.width = width - szHint.base_width; 691 width = newwidth - szHint.base_width;
610 } else { 692 }
611 MIN_IT(TermWin.width, max_width); 693 else
694 {
695 min_it (width, max_width);
612 szHint.width = szHint.base_width + TermWin.width; 696 szHint.width = szHint.base_width + width;
613 } 697 }
698
614 if (height && height - szHint.base_height < max_height) { 699 if (newheight && newheight - szHint.base_height < max_height)
700 {
615 szHint.height = height; 701 szHint.height = newheight;
616 TermWin.height = height - szHint.base_height; 702 height = newheight - szHint.base_height;
617 } else { 703 }
704 else
705 {
618 MIN_IT(TermWin.height, max_height); 706 min_it (height, max_height);
619 szHint.height = szHint.base_height + TermWin.height; 707 szHint.height = szHint.base_height + height;
620 } 708 }
621 if (scrollbar_visible (this) && (Options & Opt_scrollBar_right))
622 window_sb_x = szHint.width - sb_w;
623 709
624 if (recalc_x) 710 if (recalc_x)
625 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 711 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626 - szHint.width - 2 * TermWin.ext_bwidth); 712
627 if (recalc_y) 713 if (recalc_y)
628 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 714 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
629 - szHint.height - 2 * TermWin.ext_bwidth);
630 715
631 TermWin.ncol = TermWin.width / TermWin.fwidth; 716 ncol = width / fwidth;
632 TermWin.nrow = TermWin.height / TermWin.fheight; 717 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} 718}
638 719
639/*----------------------------------------------------------------------*/ 720/*----------------------------------------------------------------------*/
640/* 721/*
641 * Tell the teletype handler what size the window is. 722 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 723 * Called after a window size change.
643 */ 724 */
644void 725void
645rxvt_term::tt_winch () 726rxvt_term::tt_winch ()
646{ 727{
728 if (pty->pty < 0)
729 return;
730
647 struct winsize ws; 731 struct winsize ws;
648 732
649 if (cmd_fd < 0)
650 return;
651
652 ws.ws_col = TermWin.ncol; 733 ws.ws_col = ncol;
653 ws.ws_row = TermWin.nrow; 734 ws.ws_row = nrow;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 735 ws.ws_xpixel = width;
655#ifndef DEBUG_SIZE 736 ws.ws_ypixel = height;
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 737 ioctl (pty->pty, TIOCSWINSZ, &ws);
657#else 738
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 739#if 0
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 740 // TIOCSWINSZ is supposed to do this automatically and correctly
660# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */ 741 if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH); 742 kill (-cmd_pid, SIGWINCH);
663# endif
664#endif 743#endif
665} 744}
666 745
667/*----------------------------------------------------------------------*/ 746/*----------------------------------------------------------------------*/
668/* rxvt_change_font() - Switch to a new font */ 747/* set_fonts () - load and set the various fonts
669/* 748 *
670 * init = 1 - initialize 749 * init = 1 - initialize
671 * 750 *
672 * fontname == FONT_UP - switch to bigger font 751 * fontname == FONT_UP - switch to bigger font
673 * fontname == FONT_DN - switch to smaller font 752 * fontname == FONT_DN - switch to smaller font
674 */ 753 */
675/* EXTPROTO */ 754bool
676void 755rxvt_term::set_fonts ()
677rxvt_change_font(pR_ int init, const char *fontname)
678{ 756{
679} 757 rxvt_fontset *fs = new rxvt_fontset (this);
758 rxvt_fontprop prop;
680 759
681/* INTPROTO */ 760 if (!fs
761 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
762 || !fs->realize_font (1))
763 {
764 delete fs;
765 return false;
766 }
767
768#if ENABLE_STYLES
769 for (int i = RS_styleCount; --i; )
770 if (fontset[i] != fontset[0])
771 delete fontset[i];
772#endif
773
774 delete fontset[0];
775 fontset[0] = fs;
776
777 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
778 prop.height += lineSpace;
779 prop.width += letterSpace;
780
781 fs->set_prop (prop, false);
782
783 fwidth = prop.width;
784 fheight = prop.height;
785 fbase = prop.ascent;
786
787 for (int style = 1; style < 4; style++)
788 {
789#if ENABLE_STYLES
790 const char *res = rs[Rs_font + style];
791
792 if (res && !*res)
793 fontset[style] = fontset[0];
794 else
795 {
796 fontset[style] = fs = new rxvt_fontset (this);
797 rxvt_fontprop prop2 = prop;
798
799 if (res)
800 {
801 fs->populate (res);
802 fs->set_prop (prop2, false);
803 }
804 else
805 {
806 fs->populate (fontset[0]->fontdesc);
807
808 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
809 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
810
811 fs->set_prop (prop2, true);
812 }
813
814 }
815#else
816 fontset[style] = fontset[0];
817#endif
818 }
819
820 if (parent[0])
821 {
822 resize_all_windows (0, 0, 0);
823 scr_remap_chars ();
824 scr_touch (true);
825 }
826
827 return true;
828}
829
682void 830void
683rxvt_font_up_down(pR_ int n, int direction) 831rxvt_term::set_string_property (Atom prop, const char *str, int len)
684{ 832{
833 XChangeProperty (dpy, parent[0],
834 prop, XA_STRING, 8, PropModeReplace,
835 (const unsigned char *)str, len >= 0 ? len : strlen (str));
836}
837
838void
839rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
840{
841 XTextProperty ct;
842
843 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
844 {
845 XSetTextProperty (dpy, parent[0], &ct, prop);
846 XFree (ct.value);
847 }
848}
849
850void
851rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
852{
853 wchar_t *ws = rxvt_mbstowcs (str, len);
854 char *s = rxvt_wcstoutf8 (ws);
855
856 XChangeProperty (dpy, parent[0],
857 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
858 (const unsigned char *)s, strlen (s));
859
860 free (s);
861 free (ws);
685} 862}
686 863
687/*----------------------------------------------------------------------*/ 864/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 866/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 867void
692rxvt_set_title(pR_ const char *str) 868rxvt_term::set_title (const char *str)
693{ 869{
694#ifndef SMART_WINDOW_TITLE 870 set_mbstring_property (XA_WM_NAME, str);
695 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 871#if ENABLE_EWMH
696#else 872 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 873#endif
706} 874}
707 875
708/* EXTPROTO */
709void 876void
710rxvt_set_iconName(pR_ const char *str) 877rxvt_term::set_icon_name (const char *str)
711{ 878{
712#ifndef SMART_WINDOW_TITLE 879 set_mbstring_property (XA_WM_ICON_NAME, str);
713 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 880#if ENABLE_EWMH
714#else 881 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 882#endif
724} 883}
725 884
885void
886rxvt_term::set_window_color (int idx, const char *color)
887{
726#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
727/* EXTPROTO */
728void
729rxvt_set_window_color(pR_ int idx, const char *color)
730{
731 rxvt_color xcol; 889 rxvt_color xcol;
732 int i;
733 890
734 if (color == NULL || *color == '\0') 891 if (color == NULL || *color == '\0')
735 return; 892 return;
736 893
894 color = strdup (color);
895 allocated.push_back ((void *)color);
896 rs[Rs_color + idx] = color;
897
737/* handle color aliases */ 898 /* handle color aliases */
738 if (isdigit(*color)) { 899 if (isdigit (*color))
900 {
739 i = atoi(color); 901 int i = atoi (color);
740 if (i >= 8 && i <= 15) { /* bright colors */ 902
741 i -= 8; 903 if (i >= 8 && i <= 15)
742# ifndef NO_BRIGHTCOLOR 904 {
743 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 905 /* bright colors */
744 SET_PIXCOLOR(R, idx); 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
745 goto Done; 907 goto done;
746# endif
747 } 908 }
748 if (i >= 0 && i <= 7) { /* normal colors */ 909
749 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 910 if (i >= 0 && i <= 7)
750 SET_PIXCOLOR(R, idx); 911 {
912 /* normal colors */
913 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
751 goto Done; 914 goto done;
752 } 915 }
753 } 916 }
754 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755 return;
756/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757 917
758/* 918 set_color (xcol, color);
919
920 /*
759 * FIXME: should free colors here, but no idea how to do it so instead, 921 * FIXME: should free colors here, but no idea how to do it so instead,
760 * so just keep gobbling up the colormap 922 * so just keep gobbling up the colormap
761 */ 923 */
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
772 924
773 R->PixColors[idx] = xcol; 925 pix_colors_focused[idx] = xcol;
774 SET_PIXCOLOR(R, idx);
775 926
776/* XSetWindowAttributes attr; */ 927done:
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. */ 928 /*TODO: handle Color_BD, scrollbar background, etc. */
784 929
785 rxvt_set_colorfgbg (aR); 930 update_fade_color (idx);
786 R->recolour_cursor (); 931 recolour_cursor ();
787/* the only reasonable way to enforce a clean update */ 932 scr_recolour ();
788 rxvt_scr_poweron (aR); 933#endif /* XTERM_COLOR_CHANGE */
789} 934}
790
791#else
792# define rxvt_set_window_color(aR_ idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */
794 935
795void 936void
796rxvt_term::recolour_cursor () 937rxvt_term::recolour_cursor ()
797{ 938{
798#if TODO 939 XColor fg, bg;
799 rxvt_color xcol[2];
800 940
801 xcol[0] = PixColors[Color_pointer]; 941 (ISSET_PIXCOLOR (Color_pointer_fg)
802 xcol[1] = PixColors[Color_bg]; 942 ? pix_colors_focused[Color_pointer_fg]
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 943 : pix_colors_focused[Color_fg]).get (fg);
944
945 (ISSET_PIXCOLOR (Color_pointer_bg)
946 ? pix_colors_focused[Color_pointer_bg]
947 : pix_colors_focused[Color_bg]).get (bg);
948
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 949 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
805#endif
806} 950}
807 951
808/*----------------------------------------------------------------------*/ 952/*----------------------------------------------------------------------*/
809/* 953/*
810 * find if fg/bg matches any of the normal (low-intensity) colors 954 * find if fg/bg matches any of the normal (low-intensity) colors
811 */ 955 */
812/* INTPROTO */
813void 956void
814rxvt_set_colorfgbg(pR) 957rxvt_term::set_colorfgbg ()
815{ 958{
816 unsigned int i; 959 unsigned int i;
817 const char *xpmb = "\0"; 960 const char *xpmb = "";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 961 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819 962
820 R->env_colorfgbg = 963 strcpy (fstr, "default");
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 964 strcpy (bstr, "default");
822 STRCPY(fstr, "default");
823 STRCPY(bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 965 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 966 if (pix_colors[Color_fg] == pix_colors[i])
967 {
826 sprintf(fstr, "%d", (i - Color_Black)); 968 sprintf (fstr, "%d", i - Color_Black);
827 break; 969 break;
828 } 970 }
971
829 for (i = Color_Black; i <= Color_White; i++) 972 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 973 if (pix_colors[Color_bg] == pix_colors[i])
974 {
831 sprintf(bstr, "%d", (i - Color_Black)); 975 sprintf (bstr, "%d", i - Color_Black);
832#ifdef XPM_BACKGROUND 976#ifdef BG_IMAGE_FROM_FILE
833 xpmb = "default;"; 977 xpmb = "default;";
834#endif 978#endif
835 break; 979 break;
836 } 980 }
981
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 982 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} 983}
850 984
851/*----------------------------------------------------------------------*/ 985/*----------------------------------------------------------------------*/
852/*
853 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl>
855 */
856 986
857/* EXTPROTO */ 987bool
858int 988rxvt_term::set_color (rxvt_color &color, const char *name)
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
860{ 989{
861 screen_in_out->set(aR_ colour); 990 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; 991 return true;
992
993 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
994 return false;
995}
996
997void
998rxvt_term::alias_color (int dst, int src)
999{
1000 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
869} 1001}
870 1002
871/* -------------------------------------------------------------------- * 1003/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 1004 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 1005 * -------------------------------------------------------------------- */
874void 1006void
875rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1007rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
876{ 1008{
877 int fix_screen; 1009 int fix_screen;
1010 int old_width = szHint.width;
1011 int old_height = szHint.height;
878 1012
879#ifdef SMART_RESIZE
880 int old_width = szHint.width, old_height = szHint.height;
881#endif
882
883 window_calc (width, height); 1013 window_calc (newwidth, newheight);
1014
1015 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1016
1017 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1018 if (set_hint)
1019 {
1020 szHint.flags &= ~(PBaseSize | PResizeInc);
884 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1021 XSetWMNormalHints (dpy, parent[0], &szHint);
1022 szHint.flags |= PBaseSize | PResizeInc;
1023 }
1024
885 if (!ignoreparent) 1025 if (!ignoreparent)
886 { 1026 {
887#ifdef SMART_RESIZE 1027#ifdef SMART_RESIZE
888 /* 1028 /*
889 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1029 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
892 int x, y, x1, y1; 1032 int x, y, x1, y1;
893 int dx, dy; 1033 int dx, dy;
894 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1034 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895 Window unused_cr; 1035 Window unused_cr;
896 1036
897 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1037 XTranslateCoordinates (dpy, parent[0], display->root,
898 0, 0, &x, &y, &unused_cr); 1038 0, 0, &x, &y, &unused_cr);
899 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1039 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
900 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1040 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
901 /* 1041 /*
902 * if Xroot isn't the parent window, a WM will probably have offset 1042 * if display->root isn't the parent window, a WM will probably have offset
903 * our position for handles and decorations. Counter it 1043 * our position for handles and decorations. Counter it
904 */ 1044 */
905 if (x1 != x || y1 != y) { 1045 if (x1 != x || y1 != y)
1046 {
906 x -= x1; 1047 x -= x1;
907 y -= y1; 1048 y -= y1;
908 } 1049 }
909 1050
910 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1051 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
911 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1052 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
912 dx = old_width - szHint.width; 1053 dx = old_width - szHint.width;
913 dy = old_height - szHint.height; 1054 dy = old_height - szHint.height;
914 1055
915 /* Check position of the center of the window */ 1056 /* Check position of the center of the window */
916 if (x < x1) /* left half */ 1057 if (x < x1) /* left half */
917 dx = 0; 1058 dx = 0;
918 else if (x == x1) /* exact center */ 1059 else if (x == x1) /* exact center */
919 dx /= 2; 1060 dx /= 2;
920 if (y < y1) /* top half */ 1061 if (y < y1) /* top half */
921 dy = 0; 1062 dy = 0;
922 else if (y == y1) /* exact center */ 1063 else if (y == y1) /* exact center */
923 dy /= 2; 1064 dy /= 2;
924 1065
925 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1066 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
926 szHint.width, szHint.height); 1067 szHint.width, szHint.height);
927#else 1068#else
928 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1069 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
929 szHint.height);
930#endif 1070#endif
931 } 1071 }
932 1072
933 fix_screen = (TermWin.ncol != prev_ncol 1073 if (set_hint)
934 || TermWin.nrow != prev_nrow); 1074 XSetWMNormalHints (dpy, parent[0], &szHint);
935 1075
1076 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1077
936 if (fix_screen || width != old_width || height != old_height) 1078 if (fix_screen || newwidth != old_width || newheight != old_height)
937 { 1079 {
938 if (scrollbar_visible (this)) 1080 if (scrollBar.state)
939 { 1081 scrollBar.resize ();
940 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x,
941 0, scrollbar_TotalWidth (), szHint.height);
942 resize_scrollbar ();
943 }
944 1082
945 if (menubar_visible (this)) 1083 XMoveResizeWindow (dpy, vt,
946 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1084 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 ()); 1085 width, height);
952#ifdef RXVT_GRAPHICS 1086
953 if (old_height) 1087#ifdef HAVE_BG_PIXMAP
954 rxvt_Gr_Resize (this, old_width - szHint.base_width, 1088 if (bgPixmap.window_size_sensitive ())
955 old_height - szHint.base_height); 1089 update_background ();
956#endif
957 scr_clear ();
958#ifdef XPM_BACKGROUND
959 rxvt_resize_pixmap (this);
960#endif 1090#endif
961 } 1091 }
962 1092
963 if (fix_screen || old_height == 0) 1093 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(); 1094 scr_reset ();
978 1095
979 if (curr_screen >= 0) /* this is not the first time through */ 1096#ifdef HAVE_BG_PIXMAP
980 { 1097// 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); 1098// if (bgPixmap.pixmap)
982 rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0); 1099// scr_touch (false);
983 } 1100#endif
984 }
985
986 old_width = szHint.width;
987 old_height = szHint.height;
988 1101
989#ifdef USE_XIM 1102#ifdef USE_XIM
990 rxvt_IMSetStatusPosition (this); 1103 IMSetPosition ();
991#endif 1104#endif
992} 1105}
993 1106
994/* 1107/*
995 * Set the width/height of the vt window in characters. Units are pixels. 1108 * Set the width/height of the vt window in characters. Units are pixels.
996 * good for toggling 80/132 columns 1109 * good for toggling 80/132 columns
997 */ 1110 */
998/* EXTPROTO */
999void 1111void
1000rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1112rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1001{ 1113{
1002 XWindowAttributes wattr; 1114 XWindowAttributes wattr;
1003 1115
1004 if (width == 0 || height == 0) { 1116 if (newwidth == 0 || newheight == 0)
1117 {
1005 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1118 XGetWindowAttributes (dpy, display->root, &wattr);
1119
1006 if (width == 0) 1120 if (newwidth == 0)
1007 width = wattr.width - R->szHint.base_width; 1121 newwidth = wattr.width - szHint.base_width;
1008 if (height == 0) 1122 if (newheight == 0)
1009 height = wattr.height - R->szHint.base_height; 1123 newheight = wattr.height - szHint.base_height;
1124 }
1125
1126 if (newwidth != width || newheight != height)
1010 } 1127 {
1011 if (width != R->TermWin.width || height != R->TermWin.height) {
1012 width += R->szHint.base_width; 1128 newwidth += szHint.base_width;
1013 height += R->szHint.base_height; 1129 newheight += szHint.base_height;
1014 R->resize_all_windows (width, height, 0); 1130 resize_all_windows (newwidth, newheight, 0);
1015 } 1131 }
1016} 1132}
1017 1133
1018/* -------------------------------------------------------------------- * 1134/* -------------------------------------------------------------------- *
1019 * - X INPUT METHOD ROUTINES - * 1135 * - X INPUT METHOD ROUTINES - *
1020 * -------------------------------------------------------------------- */ 1136 * -------------------------------------------------------------------- */
1021#ifdef USE_XIM 1137#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 1138
1031void 1139void
1032rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1140rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033{ 1141{
1034 *fg = PixColors[Color_fg]; 1142 fg = pix_colors [Color_fg];
1035 *bg = PixColors[Color_bg]; 1143 bg = pix_colors [Color_bg];
1144}
1145
1146void
1147rxvt_term::im_set_size (XRectangle &size)
1148{
1149 // the int_bwidth terms make no sense to me
1150 size.x = int_bwidth;
1151 size.y = int_bwidth;
1152 size.width = Width2Pixel (ncol) + int_bwidth;
1153 size.height = Height2Pixel (nrow) + int_bwidth;
1154}
1155
1156void
1157rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1158 XRectangle &status_rect,
1159 const XRectangle &needed_rect)
1160{
1161 preedit_rect.x = needed_rect.width;
1162 preedit_rect.y = 0;
1163 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1164 preedit_rect.height = fheight;
1165
1166 status_rect.x = 0;
1167 status_rect.y = 0;
1168 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1169 status_rect.height = fheight;
1036} 1170}
1037 1171
1038/* Checking whether input method is running. */ 1172/* Checking whether input method is running. */
1039/* INTPROTO */
1040Bool 1173bool
1041rxvt_IMisRunning(pR) 1174rxvt_term::IMisRunning ()
1042{ 1175{
1043 char *p; 1176 Atom atom;
1044 Atom atom; 1177 Window win;
1045 Window win;
1046 char server[IMBUFSIZ]; 1178 char server[IMBUFSIZ];
1047 1179
1048/* get current locale modifier */ 1180 /* get current locale modifier */
1049 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1181 if (char *p = XSetLocaleModifiers (0))
1182 {
1050 STRCPY(server, "@server="); 1183 strcpy (server, "@server=");
1051 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1184 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1185
1052 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1186 if (p = strchr (server + 1, '@')) /* first one only */
1053 *p = '\0'; 1187 *p = '\0';
1054 1188
1055 atom = XInternAtom(R->Xdisplay, server, False); 1189 atom = XInternAtom (dpy, server, False);
1056 win = XGetSelectionOwner(R->Xdisplay, atom); 1190 win = XGetSelectionOwner (dpy, atom);
1191
1057 if (win != None) 1192 if (win != None)
1058 return True; 1193 return True;
1059 } 1194 }
1195
1060 return False; 1196 return False;
1061} 1197}
1062 1198
1063/* EXTPROTO */
1064void 1199void
1065rxvt_IMSendSpot(pR) 1200rxvt_term::IMSendSpot ()
1066{ 1201{
1067 XPoint spot; 1202 XPoint nspot;
1068 XVaNestedList preedit_attr; 1203 XVaNestedList preedit_attr;
1069 1204
1070 if (R->Input_Context == NULL 1205 if (!Input_Context
1071 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1206 || !focus
1072 || !(R->event_type == KeyPress 1207 || !(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; 1208 return;
1079 1209
1080 R->set_position (&spot); 1210 im_set_position (nspot);
1081 1211
1212 if (nspot.x == spot.x && nspot.y == spot.y)
1213 return;
1214
1215 spot = nspot;
1216
1082 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1217 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1218 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084 XFree(preedit_attr); 1219 XFree (preedit_attr);
1085} 1220}
1086 1221
1087void 1222void
1088rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1223rxvt_term::im_destroy ()
1089 XRectangle * needed_rect)
1090{ 1224{
1091 int mbh, vtx = 0; 1225 if (input_method)
1226 {
1227 if (Input_Context && input_method->xim)
1228 XDestroyIC (Input_Context);
1092 1229
1093 if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right)) 1230 display->put_xim (input_method);
1094 vtx = scrollbar_TotalWidth(); 1231 input_method = 0;
1232 }
1095 1233
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; 1234 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} 1235}
1236
1237#ifdef ENABLE_XIM_ONTHESPOT
1238
1239static void
1240xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1241{
1242 ((rxvt_term *)client_data)->make_current ();
1243 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1244}
1245
1246static void
1247xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1248{
1249 ((rxvt_term *)client_data)->make_current ();
1250 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1251}
1252
1253static void
1254xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1255{
1256 rxvt_term *term = (rxvt_term *)client_data;
1257 XIMText *text = call_data->text;
1258
1259 term->make_current ();
1260
1261 if (text)
1262 {
1263 wchar_t *str;
1264
1265 if (!text->encoding_is_wchar && text->string.multi_byte)
1266 {
1267 // of course, X makes it ugly again
1268 if (term->rs[Rs_imLocale])
1269 SET_LOCALE (term->rs[Rs_imLocale]);
1270
1271 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1272 mbstowcs (str, text->string.multi_byte, text->length + 1);
1273
1274 if (term->rs[Rs_imLocale])
1275 SET_LOCALE (term->locale);
1276 }
1277 else
1278 str = text->string.wide_char;
1279
1280 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1281 DT_INT, call_data->caret,
1282 DT_INT, call_data->chg_first,
1283 DT_INT, call_data->chg_length,
1284 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1285 DT_WCS_LEN, str, str ? (int)text->length : 0,
1286 DT_END));
1287 }
1288 else
1289 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290 DT_INT, call_data->caret,
1291 DT_INT, call_data->chg_first,
1292 DT_INT, call_data->chg_length,
1293 DT_END));
1294}
1295
1296#if 0
1297static void
1298xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1299{
1300 ((rxvt_term *)client_data)->make_current ();
1301 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1302 DT_INT, call_data->position,
1303 DT_INT, call_data->direction,
1304 DT_INT, call_data->style,
1305 DT_END));
1306}
1307#endif
1308
1309#endif
1127 1310
1128/* 1311/*
1129 * Try to open a XIM with the current modifiers, then see if we can 1312 * Try to open a XIM with the current modifiers, then see if we can
1130 * open a suitable preedit type 1313 * open a suitable preedit type
1131 */ 1314 */
1132static Bool 1315bool
1133rxvt_IM_get_IC (pR) 1316rxvt_term::IM_get_IC (const char *modifiers)
1134{ 1317{
1135 int i, j, found; 1318 int i, j, found;
1136 XIM xim; 1319 XIM xim;
1137 XPoint spot; 1320 XPoint spot;
1138 XRectangle rect, status_rect, needed_rect; 1321 XRectangle rect, status_rect, needed_rect;
1139 unsigned long fg, bg; 1322 unsigned long fg, bg;
1140 const char *p; 1323 const char *p;
1141 char **s; 1324 char **s;
1142 XIMStyles *xim_styles; 1325 XIMStyles *xim_styles;
1143 XVaNestedList preedit_attr, status_attr; 1326#ifdef ENABLE_XIM_ONTHESPOT
1144 XIMCallback ximcallback; 1327 XIMCallback xcb[4];
1328#endif
1145 1329
1146 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1330 set_environ (envv);
1147 xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); 1331
1148 if (xim == NULL) 1332 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1149 return False; 1333 return false;
1150 1334
1335 input_method = display->get_xim (locale, modifiers);
1336 if (input_method == NULL)
1337 return false;
1338
1339 xim = input_method->xim;
1340 spot.x = spot.y = -1;
1341
1151 xim_styles = NULL; 1342 xim_styles = NULL;
1152 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1343 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153 || !xim_styles || !xim_styles->count_styles) { 1344 || !xim_styles || !xim_styles->count_styles)
1154 XCloseIM(xim); 1345 {
1346 im_destroy ();
1155 return False; 1347 return false;
1348 }
1349
1350 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1351
1352 for (int pi = 0; pi < 2; pi++)
1156 } 1353 {
1354 p = pet[pi];
1157 1355
1158 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1356 if (!p)
1159 : "OverTheSpot,OffTheSpot,Root"; 1357 continue;
1358
1160 s = rxvt_splitcommastring(p); 1359 s = rxvt_splitcommastring (p);
1360
1161 for (i = found = 0; !found && s[i]; i++) { 1361 for (i = found = 0; !found && s[i]; i++)
1362 {
1162 if (!STRCMP(s[i], "OverTheSpot")) 1363 if (!strcmp (s[i], "OverTheSpot"))
1163 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1364 input_style = XIMPreeditPosition | XIMStatusNothing;
1164 else if (!STRCMP(s[i], "OffTheSpot")) 1365 else if (!strcmp (s[i], "OffTheSpot"))
1165 R->input_style = (XIMPreeditArea | XIMStatusArea); 1366 input_style = XIMPreeditArea | XIMStatusArea;
1166 else if (!STRCMP(s[i], "Root")) 1367 else if (!strcmp (s[i], "Root"))
1167 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1368 input_style = XIMPreeditNothing | XIMStatusNothing;
1369 else if (!strcmp (s[i], "None"))
1370 input_style = XIMPreeditNone | XIMStatusNone;
1371#ifdef ENABLE_XIM_ONTHESPOT
1372 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1373 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1374#endif
1375 else
1376 input_style = XIMPreeditNothing | XIMStatusNothing;
1168 1377
1169 for (j = 0; j < xim_styles->count_styles; j++) 1378 for (j = 0; j < xim_styles->count_styles; j++)
1170 if (R->input_style == xim_styles->supported_styles[j]) { 1379 if (input_style == xim_styles->supported_styles[j])
1380 {
1381 rxvt_freecommastring (s);
1382
1171 found = 1; 1383 found = 1;
1172 break; 1384 goto foundpet;
1173 } 1385 }
1386
1387 }
1388
1389 rxvt_freecommastring (s);
1174 } 1390 }
1175 for (i = 0; s[i]; i++) 1391
1176 free(s[i]); 1392foundpet:
1177 free(s); 1393
1178 XFree(xim_styles); 1394 XFree (xim_styles);
1179 1395
1180 if (!found) { 1396 if (!found)
1181 XCloseIM(xim); 1397 {
1398 im_destroy ();
1182 return False; 1399 return false;
1400 }
1401
1402 XFontSet fs = 0;
1403 XVaNestedList preedit_attr = 0, status_attr = 0;
1404
1405 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183 } 1406 {
1407 // fake us a font-set, please
1408 char **missing_charset_list;
1409 int missing_charset_count;
1410 char *def_string;
1411 char pat[512];
1184 1412
1185 ximcallback.callback = rxvt_IMDestroyCallback; 1413 sprintf (pat,
1414 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1415 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "*",
1420 fheight,
1421 fheight + 1, fheight - 1,
1422 fheight - 2, fheight + 2);
1186 1423
1187 /* XXX: not sure why we need this (as well as IC one below) */ 1424 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1425 &missing_charset_list, &missing_charset_count, &def_string);
1189 1426
1190 preedit_attr = status_attr = NULL; 1427 if (missing_charset_list)
1428 XFreeStringList (missing_charset_list);
1191 1429
1430 if (!fs)
1431 {
1432 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1433 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1434 }
1435 }
1436
1192 if (R->input_style & XIMPreeditPosition) { 1437 if (input_style & XIMPreeditPosition)
1438 {
1193 R->set_size (&rect); 1439 im_set_size (rect);
1194 R->set_position (&spot); 1440 im_set_position (spot);
1195 R->set_color (&fg, &bg); 1441 im_set_color (fg, bg);
1196 1442
1197 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1443 preedit_attr = XVaCreateNestedList (0,
1444 XNForeground, fg,
1445 XNBackground, bg,
1446 XNArea, &rect,
1198 XNSpotLocation, &spot, 1447 XNSpotLocation, &spot,
1199 XNForeground, fg, XNBackground, bg,
1200 //XNFontSet, R->TermWin.fontset, 1448 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); 1449 NULL);
1221 } 1450 }
1222 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, 1451 else if (input_style & XIMPreeditArea)
1452 {
1453 im_set_color (fg, bg);
1454
1455 /*
1456 * The necessary width of preedit area is unknown
1457 * until create input context.
1458 */
1459 needed_rect.width = 0;
1460 im_set_preedit_area (rect, status_rect, needed_rect);
1461
1462 preedit_attr = XVaCreateNestedList (0,
1463 XNForeground, fg,
1464 XNBackground, bg,
1465 XNArea, &rect,
1466 XNFontSet, fs,
1467 NULL);
1468 status_attr = XVaCreateNestedList (0,
1469 XNForeground, fg,
1470 XNBackground, bg,
1471 XNArea, &status_rect,
1472 XNFontSet, fs,
1473 NULL);
1474 }
1475#if ENABLE_XIM_ONTHESPOT
1476 else if (input_style & XIMPreeditCallbacks)
1477 {
1478 im_set_position (spot);
1479
1480 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1481 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1482 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1483# if 0
1484 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1485# endif
1486
1487 preedit_attr = XVaCreateNestedList (0,
1488 XNSpotLocation, &spot,
1489 XNPreeditStartCallback, &xcb[0],
1490 XNPreeditDoneCallback , &xcb[1],
1491 XNPreeditDrawCallback , &xcb[2],
1492# if 0
1493 XNPreeditCaretCallback, &xcb[3],
1494# endif
1495 NULL);
1496 }
1497#endif
1498
1499 Input_Context = XCreateIC (xim,
1500 XNInputStyle, input_style,
1223 XNClientWindow, R->TermWin.parent[0], 1501 XNClientWindow, vt,
1224 XNFocusWindow, R->TermWin.parent[0], 1502 XNFocusWindow, parent[0],
1225 XNDestroyCallback, &ximcallback,
1226 preedit_attr ? XNPreeditAttributes : NULL, 1503 preedit_attr ? XNPreeditAttributes : NULL,
1227 preedit_attr, 1504 preedit_attr,
1228 status_attr ? XNStatusAttributes : NULL, 1505 status_attr ? XNStatusAttributes : NULL,
1229 status_attr, NULL); 1506 status_attr, NULL);
1230 if (preedit_attr) 1507
1231 XFree(preedit_attr); 1508 if (preedit_attr) XFree (preedit_attr);
1232 if (status_attr) 1509 if (status_attr) XFree (status_attr);
1233 XFree(status_attr); 1510 if (fs) XFreeFontSet (dpy, fs);
1511
1234 if (R->Input_Context == NULL) { 1512 if (Input_Context == NULL)
1235 rxvt_print_error("failed to create input context"); 1513 {
1236 XCloseIM(xim); 1514 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1515 im_destroy ();
1237 return False; 1516 return false;
1238 } 1517 }
1239 if (R->input_style & XIMPreeditArea) 1518
1240 rxvt_IMSetStatusPosition(aR); 1519#if 0
1241 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1520 // unfortunately, only the focus window is used by XIM, hard to fix
1521 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1522 vt_select_input ();
1523#endif
1524
1525 IMSetPosition ();
1526
1242 return True; 1527 return true;
1243} 1528}
1244 1529
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 1530void
1254rxvt_IMInstantiateCallback(Display * unused 1531rxvt_term::im_cb ()
1255 __attribute__ ((unused)), XPointer client_data
1256 __attribute__ ((unused)), XPointer call_data
1257 __attribute__ ((unused)))
1258{ 1532{
1259 dR; 1533 int i;
1260 int i, found, had_im;
1261 const char *p; 1534 const char *p;
1262 char **s; 1535 char **s;
1263 char buf[IMBUFSIZ]; 1536 char buf[IMBUFSIZ];
1264 1537
1265 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1538 make_current ();
1539
1540 im_destroy ();
1541
1266 if (R->Input_Context) 1542 if (Input_Context)
1267 return; 1543 return;
1268 1544
1269#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1545#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270 if (R->rs[Rs_imLocale]) 1546 if (rs[Rs_imLocale])
1271 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1547 SET_LOCALE (rs[Rs_imLocale]);
1272#endif 1548#endif
1273 1549
1274 p = R->rs[Rs_inputMethod]; 1550 p = rs[Rs_inputMethod];
1275 if (p && *p) 1551 if (p && *p)
1276 { 1552 {
1277 bool found = false; 1553 bool found = false;
1278 1554
1279 s = rxvt_splitcommastring (p); 1555 s = rxvt_splitcommastring (p);
1556
1280 for (i = 0; s[i]; i++) 1557 for (i = 0; s[i]; i++)
1281 { 1558 {
1282 if (*s[i]) 1559 if (*s[i])
1283 { 1560 {
1284 STRCPY (buf, "@im="); 1561 strcpy (buf, "@im=");
1285 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1562 strncat (buf, s[i], IMBUFSIZ - 5);
1286 if ((p = XSetLocaleModifiers (buf)) && *p 1563 if (IM_get_IC (buf))
1287 && rxvt_IM_get_IC (aR))
1288 { 1564 {
1289 found = true; 1565 found = true;
1290 break; 1566 break;
1291 } 1567 }
1292 } 1568 }
1293 } 1569 }
1294 for (i = 0; s[i]; i++) 1570
1295 free(s[i]); 1571 rxvt_freecommastring (s);
1296 free(s);
1297 1572
1298 if (found) 1573 if (found)
1299 goto done; 1574 goto done;
1300 } 1575 }
1301 1576
1302/* try with XMODIFIERS env. var. */ 1577 /* try with XMODIFIERS env. var. */
1303 if ((p = XSetLocaleModifiers ("")) && *p 1578 if (IM_get_IC (""))
1304 && rxvt_IM_get_IC (aR))
1305 goto done; 1579 goto done;
1306 1580
1307/* try with no modifiers base IF the user didn't specify an IM */ 1581 /* try with no modifiers base IF the user didn't specify an IM */
1308 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1582 if (IM_get_IC ("@im=none"))
1309 && rxvt_IM_get_IC (aR) == True)
1310 goto done; 1583 goto done;
1311 1584
1312done: 1585done:
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1586#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (R->rs[Rs_imLocale]) 1587 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, R->locale); 1588 SET_LOCALE (locale);
1316#endif 1589#endif
1317} 1590}
1318 1591
1319/* EXTPROTO */
1320void 1592void
1321rxvt_IMSetStatusPosition(pR) 1593rxvt_term::IMSetPosition ()
1322{ 1594{
1323 XRectangle preedit_rect, status_rect, *needed_rect; 1595 XRectangle preedit_rect, status_rect, *needed_rect;
1324 XVaNestedList preedit_attr, status_attr; 1596 XVaNestedList preedit_attr, status_attr;
1325 1597
1326 if (R->Input_Context == NULL 1598 if (!Input_Context
1327 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1599 || !focus
1600 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1328 || !rxvt_IMisRunning(aR)) 1601 || !IMisRunning ())
1329 return; 1602 return;
1330 1603
1604 if (input_style & XIMPreeditPosition)
1605 {
1606 im_set_size (preedit_rect);
1607 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1608
1609 XSetICValues (Input_Context,
1610 XNPreeditAttributes, preedit_attr, NULL);
1611 }
1612 else
1613 {
1331/* Getting the necessary width of preedit area */ 1614 /* Getting the necessary width of preedit area */
1332 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1615 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1616 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334 XFree(status_attr); 1617 XFree (status_attr);
1335 1618
1336 R->set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1619 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1620 XFree (needed_rect);
1337 1621
1338 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1622 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1623 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340 1624
1341 XSetICValues(R->Input_Context, 1625 XSetICValues (Input_Context,
1342 XNPreeditAttributes, preedit_attr, 1626 XNPreeditAttributes, preedit_attr,
1343 XNStatusAttributes, status_attr, NULL); 1627 XNStatusAttributes, status_attr,
1628 NULL);
1344 1629
1630 XFree (status_attr);
1631 }
1632
1345 XFree(preedit_attr); 1633 XFree (preedit_attr);
1346 XFree(status_attr);
1347} 1634}
1348#endif /* USE_XIM */ 1635#endif /* USE_XIM */
1349 1636
1350/*----------------------------------------------------------------------*/ 1637void
1351rxvt_t rxvt_current_term; 1638rxvt_term::get_window_origin (int &x, int &y)
1639{
1640 Window cr;
1641 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1642}
1643
1644Pixmap
1645rxvt_term::get_pixmap_property (Atom property)
1646{
1647 Pixmap pixmap = None;
1648
1649 int aformat;
1650 unsigned long nitems, bytes_after;
1651 Atom atype;
1652 unsigned char *prop;
1653 int result = XGetWindowProperty (dpy, display->root, property,
1654 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1655 &nitems, &bytes_after, &prop);
1656 if (result == Success)
1657 {
1658 if (atype == XA_PIXMAP)
1659 pixmap = *(Pixmap *)prop;
1660 XFree (prop);
1661 }
1662
1663 return pixmap;
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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