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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.42 by pcg, Sun Feb 22 10:38:11 2004 UTC vs.
Revision 1.350 by sf-exg, Fri Jan 28 00:21:10 2011 UTC

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

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