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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.32 by pcg, Fri Feb 13 12:16:21 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) 2003-2010 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * 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
18 * 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
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
… …
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
35 38
39#include <limits>
40
41#include <cassert>
36#include <signal.h> 42#include <csignal>
37
38#ifdef TTY_GID_SUPPORT
39# include <grp.h>
40#endif
41
42#ifdef HAVE_TERMIOS_H
43# include <termios.h>
44#endif
45
46#include <cstring> 43#include <cstring>
47 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
48static char curlocale[128]; 62static char curlocale[128], savelocale[128];
49 63
50void 64bool
51rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
52{ 66{
53 if (locale && STRNCMP (locale, curlocale, 128)) 67 int size = strlen (locale) + 1;
54 { 68
55 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);
56 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
57 } 77 return true;
58} 78}
59 79
60void * 80void
61rxvt_term::operator new (size_t s) 81rxvt_push_locale (const char *locale) NOTHROW
62{ 82{
63 void *p = malloc (s); 83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
64 86
65 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
66 return p; 150 return len;
67}
68 151
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 152}
153#endif
74 154
75rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
76 : 156{
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 157#if HAVE_BG_PIXMAP
78 termwin_ev (this, &rxvt_term::x_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
79 vt_ev (this, &rxvt_term::x_cb),
80#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb),
82#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif 159#endif
86#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
87 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);
88#endif 162#endif
89#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
90 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),
91#endif 181#endif
92#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
94#endif 184#endif
95 check_ev (this, &rxvt_term::check_cb), 185#ifndef NO_BELL
96 destroy_ev (this, &rxvt_term::destroy_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
97 pty_ev (this, &rxvt_term::pty_cb), 187#endif
98 incr_ev (this, &rxvt_term::incr_cb), 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
99#ifdef USE_XIM 239#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 240 im_destroy ();
101#endif 241#endif
102{ 242 scrollBar.destroy ();
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 243 if (gc) XFreeGC (dpy, gc);
104}
105 244
106rxvt_term::~rxvt_term () 245 delete drawable;
107{ 246 // destroy all windows
108 if (cmd_fd >= 0) 247 if (parent[0])
109 close (cmd_fd); 248 XDestroyWindow (dpy, parent[0]);
249
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 }
258
259 clear ();
260
261 display->flush (); /* ideally .put should do this */
262 displays.put (display);
263 }
110 264
111 scr_release (); 265 scr_release ();
112 266
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(!)
274 free (env_display);
275 free (env_term);
113 free (locale); 276 free (locale);
114 free (codeset); 277 free (v_buffer);
278 free (incr_buf);
115 279
116#ifndef NO_SETOWNER_TTYDEV 280 delete envv;
117 privileged_ttydev (RESTORE); 281 delete argv;
118#endif
119#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE);
121#endif
122 282
123 // TODO: free pixcolours, colours should become part of rxvt_display 283#ifdef KEYSYM_RESOURCE
284 delete keyboard;
285#endif
286#ifndef NO_RESOURCES
287 XrmDestroyDatabase (option_db);
288#endif
289}
124 290
125 delete PixColors; 291// child has exited, usually destroys
126 delete TermWin.fontset; 292void
293rxvt_term::child_cb (ev::child &w, int status)
294{
295 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
127 296
128 displays.put (display); 297 cmd_pid = 0;
298
299 if (!option (Opt_hold))
300 destroy ();
129} 301}
130 302
131void 303void
132rxvt_term::destroy () 304rxvt_term::destroy ()
133{ 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
134 if (display) 315 if (display)
135 { 316 {
136 if (TermWin.parent[0]) 317#if USE_XIM
137 XDestroyWindow (display->display, TermWin.parent[0]); 318 im_ev.stop (display);
138 319#endif
320 scrollbar_ev.stop (display);
321#if ENABLE_TRANSPARENCY || ENABLE_PERL
139 rootwin_ev.stop (display); 322 rootwin_ev.stop (display);
323#endif
324 incr_ev.stop ();
140 termwin_ev.stop (display); 325 termwin_ev.stop (display);
141 vt_ev.stop (display); 326 vt_ev.stop (display);
142
143#ifdef USE_XIM
144 im_destroy ();
145 im_ev.stop (display);
146#endif
147#ifdef HAVE_SCROLLBARS
148 scrollbar_ev.stop (display);
149#endif
150#ifdef MENUBAR
151 menubar_ev.stop (display);
152#endif
153 } 327 }
154 328
155 check_ev.stop (); 329 flush_ev.stop ();
156 pty_ev.stop (); 330 pty_ev.stop ();
157#ifdef CURSOR_BLINK 331#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 332 cursor_blink_ev.stop ();
159#endif 333#endif
160#ifdef TEXT_BLINK 334#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 335 text_blink_ev.stop ();
162#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
163#ifdef POINTER_BLANK 343#ifdef POINTER_BLANK
164 pointer_ev.stop (); 344 pointer_ev.stop ();
165#endif 345#endif
166 346
167 destroy_ev.start (0); 347 destroy_ev.start ();
168} 348}
169 349
170void 350void
171rxvt_term::destroy_cb (time_watcher &w) 351rxvt_term::destroy_cb (ev::idle &w, int revents)
172{ 352{
173 SET_R (this); 353 make_current ();
174 354
175 delete this; 355 delete this;
176} 356}
177 357
178/*----------------------------------------------------------------------*/
179/* rxvt_init () */
180/* LIBPROTO */
181rxvt_t
182rxvt_init (int argc, const char *const *argv)
183{
184 SET_R (new rxvt_term);
185
186 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187 {
188 delete GET_R;
189 SET_R (0);
190 }
191
192 return GET_R;
193}
194
195static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
196
197void 358void
198rxvt_init_signals () 359rxvt_term::set_option (uint8_t opt, bool set)
199{ 360{
200 /* install exit handler for cleanup */ 361 if (!opt)
201#if 0
202#ifdef HAVE_ATEXIT
203 atexit (rxvt_clean_exit);
204#else
205#endif
206#endif
207
208 struct sigaction sa;
209
210 sigfillset (&sa.sa_mask);
211 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
220 /* signal (SIGURG, SIG_DFL); */
221
222 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224}
225
226bool
227rxvt_term::init (int argc, const char *const *argv)
228{
229 /*
230 * Save and then give up any super-user privileges
231 * If we need privileges in any area then we must specifically request it.
232 * We should only need to be root in these cases:
233 * 1. write utmp entries on some systems
234 * 2. chown tty on some systems
235 */
236 privileges (SAVE);
237 privileges (IGNORE);
238
239 init_secondary ();
240
241 const char **cmd_argv = init_resources (argc, argv);
242
243 set_locale ("");
244
245#if (MENUBAR_MAX)
246 menubar_read (rs[Rs_menu]);
247#endif
248#ifdef HAVE_SCROLLBARS
249 if (Options & Opt_scrollBar)
250 scrollBar.setIdle (); /* set existence for size calculations */
251#endif
252
253 create_windows (argc, argv);
254
255 init_xlocale ();
256
257 scr_reset (); /* initialize screen */
258#ifdef RXVT_GRAPHICS
259 Gr_reset (); /* reset graphics */
260#endif
261
262#if 0
263#ifdef DEBUG_X
264 XSynchronize (display->display, True);
265#endif
266#endif
267
268#ifdef HAVE_SCROLLBARS
269 if (Options & Opt_scrollBar)
270 resize_scrollbar (); /* create and map scrollbar */
271#endif
272#if (MENUBAR_MAX)
273 if (menubar_visible (r))
274 XMapWindow (display->display, menuBar.win);
275#endif
276#ifdef TRANSPARENT
277 if (Options & Opt_transparent)
278 {
279 XSelectInput (display->display, display->root, PropertyChangeMask);
280 check_our_parents ();
281 }
282#endif
283
284 rootwin_ev.start (display, display->root);
285
286 XMapWindow (display->display, TermWin.vt);
287 XMapWindow (display->display, TermWin.parent[0]);
288
289 init_env ();
290 init_command (cmd_argv);
291
292 pty_ev.start (cmd_fd, EVENT_READ);
293
294 check_ev.start ();
295
296 return true;
297}
298
299/* ------------------------------------------------------------------------- *
300 * SIGNAL HANDLING & EXIT HANDLER *
301 * ------------------------------------------------------------------------- */
302/*
303 * Catch a SIGCHLD signal and exit if the direct child has died
304 */
305/* ARGSUSED */
306/* EXTPROTO */
307RETSIGTYPE
308rxvt_Child_signal (int sig __attribute__ ((unused)))
309{
310 int pid, save_errno = errno;
311 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
312 ;
313 errno = save_errno;
314
315#if 0
316 if (pid == cmd_pid)
317 exit (EXIT_SUCCESS);
318#endif
319}
320
321/*
322 * Catch a fatal signal and tidy up before quitting
323 */
324/* EXTPROTO */
325RETSIGTYPE
326rxvt_Exit_signal (int sig)
327{
328 signal (sig, SIG_DFL);
329#ifdef DEBUG_CMD
330 rxvt_print_error ("signal %d", sig);
331#endif
332 rxvt_clean_exit ();
333 kill (getpid (), sig);
334}
335
336/* INTPROTO */
337int
338rxvt_xerror_handler (Display *display, XErrorEvent *event)
339{
340 if (GET_R->allowedxerror == -1)
341 GET_R->allowedxerror = event->error_code;
342 else
343 {
344 old_xerror_handler (display, event);
345 GET_R->destroy ();
346 }
347
348 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);
349} 368}
350 369
351/*----------------------------------------------------------------------*/ 370/*----------------------------------------------------------------------*/
352/* 371/*
353 * Exit gracefully, clearing the utmp entry and restoring tty attributes 372 * Exit gracefully, clearing the utmp entry and restoring tty attributes
354 * 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
355 */ 374 */
356/* EXTPROTO */ 375static XErrorHandler old_xerror_handler;
357void
358rxvt_clean_exit ()
359{
360 // TODO: rxvtd should clean up all ressources
361 if (GET_R)
362 GET_R->destroy ();
363}
364 376
365/* ------------------------------------------------------------------------- * 377static void
366 * MEMORY ALLOCATION WRAPPERS * 378rxvt_emergency_cleanup ()
367 * ------------------------------------------------------------------------- */
368/* EXTPROTO */
369void *
370rxvt_malloc (size_t size)
371{ 379{
372 void *p; 380 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
373 381 (*t)->emergency_cleanup ();
374 p = malloc (size);
375 if (p)
376 return p;
377
378 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
379 rxvt_clean_exit ();
380 exit (EXIT_FAILURE);
381 /* NOTREACHED */
382} 382}
383 383
384/* EXTPROTO */ 384#if !ENABLE_MINIMAL
385void * 385static void
386rxvt_calloc (size_t number, size_t size) 386print_x_error (Display *dpy, XErrorEvent *event)
387{ 387{
388 void *p; 388 char buffer[BUFSIZ];
389 389 char mesg[BUFSIZ];
390 p = calloc (number, size); 390 char number[32];
391 if (p) 391 const char mtype[] = "XlibMessage";
392 return p; 392 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
393 393 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
394 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 394 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
395 rxvt_clean_exit (); 395 rxvt_warn ("%s: %s\n", mesg, buffer);
396 exit (EXIT_FAILURE); 396 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
397 /* 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);
398} 430}
431#endif
399 432
400/* EXTPROTO */ 433int
401void * 434rxvt_xerror_handler (Display *display, XErrorEvent *event)
402rxvt_realloc (void *ptr, size_t size)
403{ 435{
404 void *p; 436 if (GET_R->allowedxerror == -1)
405 437 GET_R->allowedxerror = event->error_code;
406 if (ptr)
407 p = realloc (ptr, size);
408 else 438 else
409 p = malloc (size); 439 {
410 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
411 return p; 449 return 0;
450}
412 451
413 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 452int
414 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 ();
415 exit (EXIT_FAILURE); 458 _exit (EXIT_FAILURE);
416 /* NOTREACHED */
417} 459}
418 460
419/* ------------------------------------------------------------------------- * 461static struct sig_handlers
420 * PRIVILEGED OPERATIONS *
421 * ------------------------------------------------------------------------- */
422/* take care of suid/sgid super-user (root) privileges */
423void
424rxvt_term::privileges (int mode)
425{ 462{
426#if ! defined(__CYGWIN32__) 463 ev::sig sw_term, sw_int;
427# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 464
428 /* setreuid () is the poor man's setuid (), seteuid () */ 465 /*
429# define seteuid(a) setreuid(-1, (a)) 466 * Catch a fatal signal and tidy up before quitting
430# define setegid(a) setregid(-1, (a)) 467 */
431# 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;
432# endif 507# endif
433# ifdef HAVE_SETEUID 508# ifdef VREPRINT
434 switch (mode) 509 tio->c_cc[VREPRINT] = CRPRNT;
435 {
436 case IGNORE:
437 /*
438 * change effective uid/gid - not real uid/gid - so we can switch
439 * back to root later, as required
440 */
441 seteuid (getuid ());
442 setegid (getgid ());
443 break;
444 case SAVE:
445 euid = geteuid ();
446 egid = getegid ();
447 break;
448 case RESTORE:
449 seteuid (euid);
450 setegid (egid);
451 break;
452 }
453# else
454 switch (mode)
455 {
456 case IGNORE:
457 setuid (getuid ());
458 setgid (getgid ());
459 /* FALLTHROUGH */
460 case SAVE:
461 /* FALLTHROUGH */
462 case RESTORE:
463 break;
464 }
465# endif 510# endif
466#endif 511# ifdef VDISCRD
467} 512 tio->c_cc[VDISCRD] = CFLUSH;
468
469#ifdef UTMP_SUPPORT
470void
471rxvt_term::privileged_utmp (char action)
472{
473 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
474 action, next_utmp_action, getpid ()));
475 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
476 || (Options & Opt_utmpInhibit)
477 || ttydev == NULL || *ttydev == '\0')
478 return;
479
480 privileges (RESTORE);
481 if (action == SAVE)
482 {
483 next_utmp_action = RESTORE;
484 makeutent (ttydev, rs[Rs_display_name]);
485 }
486 else
487 { /* action == RESTORE */
488 next_utmp_action = IGNORE;
489 cleanutent ();
490 }
491 privileges (IGNORE);
492}
493#endif
494
495#ifndef NO_SETOWNER_TTYDEV
496void
497rxvt_term::privileged_ttydev (char action)
498{
499 D_MAIN ((stderr,
500 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
501 action, next_tty_action, getpid ()));
502 if (next_tty_action != action || (action != SAVE && action != RESTORE)
503 || ttydev == NULL || *ttydev == '\0')
504 return;
505
506 privileges (RESTORE);
507
508 if (action == SAVE)
509 {
510 next_tty_action = RESTORE;
511# ifndef RESET_TTY_TO_COMMON_DEFAULTS
512 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
513 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
514 next_tty_action = IGNORE;
515 else
516# endif 513# endif
517 514# ifdef VWERSE
518 { 515 tio->c_cc[VWERSE] = CWERASE;
519 chown (ttydev, getuid (), ttygid); /* fail silently */
520 chmod (ttydev, ttymode);
521# ifdef HAVE_REVOKE
522 revoke (ttydev);
523# endif 516# endif
524 517# ifdef VLNEXT
525 } 518 tio->c_cc[VLNEXT] = CLNEXT;
526 }
527 else
528 { /* action == RESTORE */
529 next_tty_action = IGNORE;
530# ifndef RESET_TTY_TO_COMMON_DEFAULTS
531 chmod (ttydev, ttyfd_stat.st_mode);
532 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
533# else
534 chmod (ttydev,
535 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
536 chown (ttydev, 0, 0);
537# endif 519# endif
538 520# ifdef VSTATUS
539 } 521 tio->c_cc[VSTATUS] = CSTATUS;
540
541 privileges (IGNORE);
542
543# ifndef RESET_TTY_TO_COMMON_DEFAULTS
544 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
545 action == RESTORE ? "Restoring" : (action ==
546 SAVE ? "Saving" :
547 "UNKNOWN ERROR for"), ttydev,
548 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
549 ttyfd_stat.st_gid));
550# endif 522# endif
551} 523
524# if VMIN != VEOF
525 tio->c_cc[VMIN] = 1;
552#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}
553 583
554/*----------------------------------------------------------------------*/ 584/*----------------------------------------------------------------------*/
555/* 585/*
556 * window size/position calculcations for XSizeHint and other storage. 586 * window size/position calculations for XSizeHint and other storage.
557 * if width/height are non-zero then override calculated width/height 587 * if width/height are non-zero then override calculated width/height
558 */ 588 */
559void 589void
560rxvt_term::window_calc (unsigned int width, unsigned int height) 590rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
561{ 591{
562 short recalc_x, recalc_y; 592 short recalc_x, recalc_y;
563 int x, y, sb_w, mb_h, flags; 593 int x, y, flags;
564 unsigned int w, h; 594 unsigned int w, h;
565 unsigned int max_width, max_height; 595 unsigned int max_width, max_height;
566 596
567 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
568 TermWin.ncol, TermWin.nrow, szHint.width,
569 szHint.height));
570 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 597 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
571 szHint.win_gravity = NorthWestGravity; 598 szHint.win_gravity = NorthWestGravity;
572 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 599 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
573 600
574 recalc_x = recalc_y = 0; 601 recalc_x = recalc_y = 0;
575 flags = 0; 602 flags = 0;
603
576 if (!parsed_geometry) 604 if (!parsed_geometry)
577 { 605 {
578 parsed_geometry = 1; 606 parsed_geometry = 1;
607
579 if (rs[Rs_geometry]) 608 if (rs[Rs_geometry])
580 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 609 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
610
581 if (flags & WidthValue) 611 if (flags & WidthValue)
582 { 612 {
583 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 ());
584 szHint.flags |= USSize; 617 szHint.flags |= USSize;
585 } 618 }
619
586 if (flags & HeightValue) 620 if (flags & HeightValue)
587 { 621 {
588 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 ());
589 szHint.flags |= USSize; 626 szHint.flags |= USSize;
590 } 627 }
628
591 if (flags & XValue) 629 if (flags & XValue)
592 { 630 {
593 szHint.x = x; 631 szHint.x = x;
594 szHint.flags |= USPosition; 632 szHint.flags |= USPosition;
633
595 if (flags & XNegative) 634 if (flags & XNegative)
596 { 635 {
597 recalc_x = 1; 636 recalc_x = 1;
598 szHint.win_gravity = NorthEastGravity; 637 szHint.win_gravity = NorthEastGravity;
599 } 638 }
600 } 639 }
640
601 if (flags & YValue) 641 if (flags & YValue)
602 { 642 {
603 szHint.y = y; 643 szHint.y = y;
604 szHint.flags |= USPosition; 644 szHint.flags |= USPosition;
645
605 if (flags & YNegative) 646 if (flags & YNegative)
606 { 647 {
607 recalc_y = 1; 648 recalc_y = 1;
649
608 if (szHint.win_gravity == NorthEastGravity) 650 if (szHint.win_gravity == NorthEastGravity)
609 szHint.win_gravity = SouthEastGravity; 651 szHint.win_gravity = SouthEastGravity;
610 else 652 else
611 szHint.win_gravity = SouthWestGravity; 653 szHint.win_gravity = SouthWestGravity;
612 } 654 }
613 } 655 }
614 } 656 }
657
615 /* TODO: BOUNDS */ 658 /* TODO: BOUNDS */
616 TermWin.width = TermWin.ncol * TermWin.fwidth; 659 width = ncol * fwidth;
617 TermWin.height = TermWin.nrow * TermWin.fheight; 660 height = nrow * fheight;
618 max_width = MAX_COLS * TermWin.fwidth; 661 max_width = MAX_COLS * fwidth;
619 max_height = MAX_ROWS * TermWin.fheight; 662 max_height = MAX_ROWS * fheight;
620 663
621 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 664 szHint.base_width = szHint.base_height = 2 * int_bwidth;
622 665
623 sb_w = mb_h = 0;
624 window_vt_x = window_vt_y = 0; 666 window_vt_x = window_vt_y = int_bwidth;
625 if (scrollbar_visible ()) 667
668 if (scrollBar.state)
626 { 669 {
627 sb_w = scrollbar_TotalWidth (); 670 int sb_w = scrollBar.total_width ();
628 szHint.base_width += sb_w; 671 szHint.base_width += sb_w;
672
629 if (! (Options & Opt_scrollBar_right)) 673 if (!option (Opt_scrollBar_right))
630 window_vt_x = sb_w; 674 window_vt_x += sb_w;
631 }
632 if (menubar_visible ())
633 { 675 }
634 mb_h = menuBar_TotalHeight (); 676
635 szHint.base_height += mb_h;
636 window_vt_y = mb_h;
637 }
638 szHint.width_inc = TermWin.fwidth; 677 szHint.width_inc = fwidth;
639 szHint.height_inc = TermWin.fheight; 678 szHint.height_inc = fheight;
640 szHint.min_width = szHint.base_width + szHint.width_inc; 679 szHint.min_width = szHint.base_width + szHint.width_inc;
641 szHint.min_height = szHint.base_height + szHint.height_inc; 680 szHint.min_height = szHint.base_height + szHint.height_inc;
642 681
643 if (width && width - szHint.base_width < max_width) 682 if (newwidth && newwidth - szHint.base_width < max_width)
644 { 683 {
645 szHint.width = width; 684 szHint.width = newwidth;
646 TermWin.width = width - szHint.base_width; 685 width = newwidth - szHint.base_width;
647 } 686 }
648 else 687 else
649 { 688 {
650 MIN_IT (TermWin.width, max_width); 689 min_it (width, max_width);
651 szHint.width = szHint.base_width + TermWin.width; 690 szHint.width = szHint.base_width + width;
652 } 691 }
692
653 if (height && height - szHint.base_height < max_height) 693 if (newheight && newheight - szHint.base_height < max_height)
654 { 694 {
655 szHint.height = height; 695 szHint.height = newheight;
656 TermWin.height = height - szHint.base_height; 696 height = newheight - szHint.base_height;
657 } 697 }
658 else 698 else
659 { 699 {
660 MIN_IT (TermWin.height, max_height); 700 min_it (height, max_height);
661 szHint.height = szHint.base_height + TermWin.height; 701 szHint.height = szHint.base_height + height;
662 } 702 }
663 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
664 window_sb_x = szHint.width - sb_w;
665 703
666 if (recalc_x) 704 if (recalc_x)
667 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 705 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
668 - szHint.width - 2 * TermWin.ext_bwidth); 706
669 if (recalc_y) 707 if (recalc_y)
670 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 708 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
671 - szHint.height - 2 * TermWin.ext_bwidth);
672 709
673 TermWin.ncol = TermWin.width / TermWin.fwidth; 710 ncol = width / fwidth;
674 TermWin.nrow = TermWin.height / TermWin.fheight; 711 nrow = height / fheight;
675 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
676 TermWin.ncol, TermWin.nrow, szHint.width,
677 szHint.height));
678 return;
679} 712}
680 713
681/*----------------------------------------------------------------------*/ 714/*----------------------------------------------------------------------*/
682/* 715/*
683 * Tell the teletype handler what size the window is. 716 * Tell the teletype handler what size the window is.
684 * Called after a window size change. 717 * Called after a window size change.
685 */ 718 */
686void 719void
687rxvt_term::tt_winch () 720rxvt_term::tt_winch ()
688{ 721{
722 if (pty->pty < 0)
723 return;
724
689 struct winsize ws; 725 struct winsize ws;
690 726
691 if (cmd_fd < 0)
692 return;
693
694 ws.ws_col = TermWin.ncol; 727 ws.ws_col = ncol;
695 ws.ws_row = TermWin.nrow; 728 ws.ws_row = nrow;
696 ws.ws_xpixel = ws.ws_ypixel = 0; 729 ws.ws_xpixel = width;
697#ifndef DEBUG_SIZE 730 ws.ws_ypixel = height;
698 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 731 ioctl (pty->pty, TIOCSWINSZ, &ws);
699#else 732
700 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 733#if 0
701 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 734 // TIOCSWINSZ is supposed to do this automatically and correctly
702# ifdef SIGWINCH
703 else if (cmd_pid) /* force through to the command */ 735 if (cmd_pid) /* force through to the command */
704 kill (cmd_pid, SIGWINCH); 736 kill (-cmd_pid, SIGWINCH);
705# endif
706#endif 737#endif
707} 738}
708 739
709/*----------------------------------------------------------------------*/ 740/*----------------------------------------------------------------------*/
710/* rxvt_change_font () - Switch to a new font */ 741/* set_fonts () - load and set the various fonts
711/* 742 *
712 * init = 1 - initialize 743 * init = 1 - initialize
713 * 744 *
714 * fontname == FONT_UP - switch to bigger font 745 * fontname == FONT_UP - switch to bigger font
715 * fontname == FONT_DN - switch to smaller font 746 * fontname == FONT_DN - switch to smaller font
716 */ 747 */
717void 748bool
718rxvt_term::change_font (int init, const char *fontname) 749rxvt_term::set_fonts ()
719{} 750{
751 rxvt_fontset *fs = new rxvt_fontset (this);
752 rxvt_fontprop prop;
720 753
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
789 {
790 fontset[style] = fs = new rxvt_fontset (this);
791 rxvt_fontprop prop2 = prop;
792
793 if (res)
794 {
795 fs->populate (res);
796 fs->set_prop (prop2, false);
797 }
798 else
799 {
800 fs->populate (fontset[0]->fontdesc);
801
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
808 }
809#else
810 fontset[style] = fontset[0];
811#endif
812 }
813
814 if (parent[0])
815 {
816 resize_all_windows (0, 0, 0);
817 scr_remap_chars ();
818 scr_touch (true);
819 }
820
821 return true;
822}
823
721void 824void
722rxvt_term::font_up_down (int n, int direction) 825rxvt_term::set_string_property (Atom prop, const char *str, int len)
723{} 826{
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);
856}
724 857
725/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
726/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
727/* xterm sequences - title, iconName, color (exptl) */ 860/* xterm sequences - title, iconName, color (exptl) */
728void 861void
729rxvt_term::set_title (const char *str) 862rxvt_term::set_title (const char *str)
730{ 863{
731#ifndef SMART_WINDOW_TITLE 864 set_mbstring_property (XA_WM_NAME, str);
732 XStoreName (display->display, TermWin.parent[0], str); 865#if ENABLE_EWMH
733#else 866 set_utf8_property (xa[XA_NET_WM_NAME], str);
734 char *name;
735
736 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
737 name = NULL;
738 if (name == NULL || STRCMP (name, str))
739 XStoreName (display->display, TermWin.parent[0], str);
740 if (name)
741 XFree (name);
742#endif 867#endif
743} 868}
744 869
745void 870void
746rxvt_term::set_iconName (const char *str) 871rxvt_term::set_icon_name (const char *str)
747{ 872{
748#ifndef SMART_WINDOW_TITLE 873 set_mbstring_property (XA_WM_ICON_NAME, str);
749 XSetIconName (display->display, TermWin.parent[0], str); 874#if ENABLE_EWMH
750#else 875 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
751 char *name;
752
753 if (XGetIconName (display->display, TermWin.parent[0], &name))
754 name = NULL;
755 if (name == NULL || STRCMP (name, str))
756 XSetIconName (display->display, TermWin.parent[0], str);
757 if (name)
758 XFree (name);
759#endif 876#endif
760} 877}
761 878
879void
880rxvt_term::set_window_color (int idx, const char *color)
881{
762#ifdef XTERM_COLOR_CHANGE 882#ifdef XTERM_COLOR_CHANGE
763void
764rxvt_term::set_window_color (int idx, const char *color)
765{
766 rxvt_color xcol; 883 rxvt_color xcol;
767 int i;
768 884
769 if (color == NULL || *color == '\0') 885 if (color == NULL || *color == '\0')
770 return; 886 return;
771 887
888 color = strdup (color);
889 allocated.push_back ((void *)color);
890 rs[Rs_color + idx] = color;
891
772 /* handle color aliases */ 892 /* handle color aliases */
773 if (isdigit (*color)) 893 if (isdigit (*color))
774 { 894 {
775 i = atoi (color); 895 int i = atoi (color);
896
776 if (i >= 8 && i <= 15) 897 if (i >= 8 && i <= 15)
898 {
777 { /* bright colors */ 899 /* bright colors */
778 i -= 8;
779# ifndef NO_BRIGHTCOLOR
780 PixColors[idx] = PixColors[minBrightCOLOR + i]; 900 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
781 SET_PIXCOLOR (idx);
782 goto Done; 901 goto done;
783# endif
784
785 } 902 }
903
786 if (i >= 0 && i <= 7) 904 if (i >= 0 && i <= 7)
905 {
787 { /* normal colors */ 906 /* normal colors */
788 PixColors[idx] = PixColors[minCOLOR + i]; 907 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
789 SET_PIXCOLOR (idx);
790 goto Done; 908 goto done;
791 } 909 }
792 } 910 }
793 if (!rXParseAllocColor (& xcol, color)) 911
794 return; 912 set_color (xcol, color);
795 /* XStoreColor (display->display, XCMAP, XColor*); */
796 913
797 /* 914 /*
798 * 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,
799 * so just keep gobbling up the colormap 916 * so just keep gobbling up the colormap
800 */ 917 */
801# if 0
802 for (i = Color_Black; i <= Color_White; i++)
803 if (PixColors[idx] == PixColors[i])
804 break;
805 if (i > Color_White)
806 {
807 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
808 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
809 DisplayPlanes (display->display, display->screen));
810 }
811# endif
812 918
813 PixColors[idx] = xcol; 919 pix_colors_focused[idx] = xcol;
814 SET_PIXCOLOR (idx);
815 920
816 /* XSetWindowAttributes attr; */
817 /* Cursor cursor; */
818Done: 921done:
819 if (idx == Color_bg && ! (Options & Opt_transparent))
820 XSetWindowBackground (display->display, TermWin.vt,
821 PixColors[Color_bg]);
822
823 /* handle Color_BD, scrollbar background, etc. */ 922 /*TODO: handle Color_BD, scrollbar background, etc. */
824 923
825 set_colorfgbg (); 924 update_fade_color (idx);
826 recolour_cursor (); 925 recolour_cursor ();
827 /* the only reasonable way to enforce a clean update */ 926 scr_recolour ();
828 scr_poweron (); 927#endif /* XTERM_COLOR_CHANGE */
829} 928}
830
831#else
832# define set_window_color (idx,color) ((void)0)
833#endif /* XTERM_COLOR_CHANGE */
834 929
835void 930void
836rxvt_term::recolour_cursor () 931rxvt_term::recolour_cursor ()
837{ 932{
838#if TODO 933 XColor fg, bg;
839 rxvt_color xcol[2];
840 934
841 xcol[0] = PixColors[Color_pointer]; 935 (ISSET_PIXCOLOR (Color_pointer_fg)
842 xcol[1] = PixColors[Color_bg]; 936 ? pix_colors_focused[Color_pointer_fg]
843 XQueryColors (display->display, XCMAP, xcol, 2); 937 : pix_colors_focused[Color_fg]).get (fg);
844 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 938
845#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);
846} 944}
847 945
848/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
849/* 947/*
850 * 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
851 */ 949 */
852void 950void
853rxvt_term::set_colorfgbg () 951rxvt_term::set_colorfgbg ()
854{ 952{
855 unsigned int i; 953 unsigned int i;
856 const char *xpmb = "\0"; 954 const char *xpmb = "";
857 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 955 char fstr[] = "default";
956 char bstr[] = "default";
858 957
859 env_colorfgbg =
860 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
861 STRCPY (fstr, "default");
862 STRCPY (bstr, "default");
863 for (i = Color_Black; i <= Color_White; i++) 958 for (i = Color_Black; i <= Color_White; i++)
864 if (PixColors[Color_fg] == PixColors[i]) 959 if (pix_colors[Color_fg] == pix_colors[i])
865 { 960 {
866 sprintf (fstr, "%d", (i - Color_Black)); 961 sprintf (fstr, "%d", i - Color_Black);
867 break; 962 break;
868 } 963 }
964
869 for (i = Color_Black; i <= Color_White; i++) 965 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_bg] == PixColors[i]) 966 if (pix_colors[Color_bg] == pix_colors[i])
871 { 967 {
872 sprintf (bstr, "%d", (i - Color_Black)); 968 sprintf (bstr, "%d", i - Color_Black);
873#ifdef XPM_BACKGROUND 969#ifdef BG_IMAGE_FROM_FILE
874 xpmb = "default;"; 970 xpmb = "default;";
875#endif 971#endif
876 break; 972 break;
877 } 973 }
974
878 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 975 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
879 putenv (env_colorfgbg);
880
881#ifndef NO_BRIGHTCOLOR
882 colorfgbg = DEFAULT_RSTYLE;
883 for (i = minCOLOR; i <= maxCOLOR; i++)
884 {
885 if (PixColors[Color_fg] == PixColors[i])
886 colorfgbg = SET_FGCOLOR (colorfgbg, i);
887 if (PixColors[Color_bg] == PixColors[i])
888 colorfgbg = SET_BGCOLOR (colorfgbg, i);
889 }
890#endif
891} 976}
892 977
893/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
894/*
895 * Colour determination for low colour displays, routine from
896 * Hans de Goede <hans@highrise.nl>
897 */
898 979
899int 980bool
900rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 981rxvt_term::set_color (rxvt_color &color, const char *name)
901{ 982{
902 if (!screen_in_out->set (display, colour)) 983 if (color.set (this, name))
903 {
904 rxvt_print_error ("can't allocate colour: %s", colour);
905 return false;
906 }
907
908 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]);
909} 994}
910 995
911/* -------------------------------------------------------------------- * 996/* -------------------------------------------------------------------- *
912 * - WINDOW RESIZING - * 997 * - WINDOW RESIZING - *
913 * -------------------------------------------------------------------- */ 998 * -------------------------------------------------------------------- */
914void 999void
915rxvt_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)
916{ 1001{
917 int fix_screen; 1002 int fix_screen;
1003 int old_width = szHint.width;
1004 int old_height = szHint.height;
918 1005
919#ifdef SMART_RESIZE
920 int old_width = szHint.width, old_height = szHint.height;
921#endif
922
923 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);
924 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1014 XSetWMNormalHints (dpy, parent[0], &szHint);
1015 szHint.flags |= PBaseSize | PResizeInc;
1016 }
1017
925 if (!ignoreparent) 1018 if (!ignoreparent)
926 { 1019 {
927#ifdef SMART_RESIZE 1020#ifdef SMART_RESIZE
928 /* 1021 /*
929 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1022 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
932 int x, y, x1, y1; 1025 int x, y, x1, y1;
933 int dx, dy; 1026 int dx, dy;
934 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
935 Window unused_cr; 1028 Window unused_cr;
936 1029
937 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1030 XTranslateCoordinates (dpy, parent[0], display->root,
938 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
939 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
940 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
941 /* 1034 /*
942 * 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
943 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
944 */ 1037 */
… …
946 { 1039 {
947 x -= x1; 1040 x -= x1;
948 y -= y1; 1041 y -= y1;
949 } 1042 }
950 1043
951 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1044 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
952 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1045 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
953 dx = old_width - szHint.width; 1046 dx = old_width - szHint.width;
954 dy = old_height - szHint.height; 1047 dy = old_height - szHint.height;
955 1048
956 /* Check position of the center of the window */ 1049 /* Check position of the center of the window */
957 if (x < x1) /* left half */ 1050 if (x < x1) /* left half */
958 dx = 0; 1051 dx = 0;
… …
961 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
962 dy = 0; 1055 dy = 0;
963 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
964 dy /= 2; 1057 dy /= 2;
965 1058
966 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
967 szHint.width, szHint.height); 1060 szHint.width, szHint.height);
968#else 1061#else
969 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1062 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
970 szHint.height);
971#endif 1063#endif
972
973 } 1064 }
974 1065
975 fix_screen = (TermWin.ncol != prev_ncol 1066 if (set_hint)
976 || TermWin.nrow != prev_nrow); 1067 XSetWMNormalHints (dpy, parent[0], &szHint);
977 1068
1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1070
978 if (fix_screen || width != old_width || height != old_height) 1071 if (fix_screen || newwidth != old_width || newheight != old_height)
979 { 1072 {
980 if (scrollbar_visible ()) 1073 if (scrollBar.state)
981 { 1074 scrollBar.resize ();
982 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
983 0, scrollbar_TotalWidth (), szHint.height);
984 resize_scrollbar ();
985 }
986 1075
987 if (menubar_visible ()) 1076 XMoveResizeWindow (dpy, vt,
988 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1077 window_vt_x, window_vt_y,
989 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
990
991 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
992 window_vt_y, TermWin_TotalWidth (),
993 TermWin_TotalHeight ()); 1078 width, height);
994#ifdef RXVT_GRAPHICS
995 if (old_height)
996 Gr_Resize (old_width - szHint.base_width,
997 old_height - szHint.base_height);
998#endif
999 scr_clear ();
1000#ifdef XPM_BACKGROUND
1001 resize_pixmap ();
1002#endif
1003 1079
1080#ifdef HAVE_BG_PIXMAP
1081 if (bg_window_size_sensitive ())
1082 update_background ();
1083#endif
1004 } 1084 }
1005 1085
1006 if (fix_screen || old_height == 0) 1086 if (fix_screen || old_height == 0)
1007 {
1008 int curr_screen = -1;
1009 int old_ncol = prev_ncol;
1010
1011 /* scr_reset only works on the primary screen */
1012 if (old_height) /* this is not the first time through */
1013 {
1014 unsigned int ncol = TermWin.ncol;
1015 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1016 curr_screen = scr_change_screen (PRIMARY);
1017 TermWin.ncol = ncol;
1018 }
1019
1020 scr_reset (); 1087 scr_reset ();
1021
1022 if (curr_screen >= 0) /* this is not the first time through */
1023 {
1024 scr_change_screen (curr_screen);
1025 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1026 }
1027 }
1028
1029 old_width = szHint.width;
1030 old_height = szHint.height;
1031 1088
1032#ifdef USE_XIM 1089#ifdef USE_XIM
1033 IMSetStatusPosition (); 1090 IMSetPosition ();
1034#endif 1091#endif
1035} 1092}
1036 1093
1037/* 1094/*
1038 * 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.
1039 * good for toggling 80/132 columns 1096 * good for toggling 80/132 columns
1040 */ 1097 */
1041void 1098void
1042rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1099rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1043{ 1100{
1044 XWindowAttributes wattr; 1101 XWindowAttributes wattr;
1045 1102
1046 if (width == 0 || height == 0) 1103 if (newwidth == 0 || newheight == 0)
1047 { 1104 {
1048 XGetWindowAttributes (display->display, display->root, &wattr); 1105 XGetWindowAttributes (dpy, display->root, &wattr);
1106
1049 if (width == 0) 1107 if (newwidth == 0)
1050 width = wattr.width - szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
1051 if (height == 0) 1109 if (newheight == 0)
1052 height = wattr.height - szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1053 }
1054 if (width != TermWin.width || height != TermWin.height)
1055 { 1111 }
1112
1113 if (newwidth != width || newheight != height)
1114 {
1056 width += szHint.base_width; 1115 newwidth += szHint.base_width;
1057 height += szHint.base_height; 1116 newheight += szHint.base_height;
1058 resize_all_windows (width, height, 0); 1117 resize_all_windows (newwidth, newheight, 0);
1059 } 1118 }
1060} 1119}
1061 1120
1062/* -------------------------------------------------------------------- * 1121/* -------------------------------------------------------------------- *
1063 * - X INPUT METHOD ROUTINES - * 1122 * - X INPUT METHOD ROUTINES - *
1064 * -------------------------------------------------------------------- */ 1123 * -------------------------------------------------------------------- */
1065#ifdef USE_XIM 1124#ifdef USE_XIM
1066 1125
1067void 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
1068rxvt_term::im_set_size (XRectangle *size) 1134rxvt_term::im_set_size (XRectangle &size)
1069{ 1135{
1070 size->x = TermWin.int_bwidth; 1136 // the int_bwidth terms make no sense to me
1071 size->y = TermWin.int_bwidth; 1137 size.x = int_bwidth;
1072 size->width = Width2Pixel (TermWin.ncol); 1138 size.y = int_bwidth;
1073 size->height = Height2Pixel (TermWin.nrow); 1139 size.width = Width2Pixel (ncol) + int_bwidth;
1140 size.height = Height2Pixel (nrow) + int_bwidth;
1074} 1141}
1075 1142
1076void 1143void
1077rxvt_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)
1078{ 1147{
1079 *fg = PixColors[Color_fg]; 1148 preedit_rect.x = needed_rect.width;
1080 *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;
1081} 1157}
1082 1158
1083/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1084bool 1160bool
1085rxvt_term::IMisRunning () 1161rxvt_term::IMisRunning ()
1086{ 1162{
1087 char *p; 1163 Atom atom;
1088 Atom atom; 1164 Window win;
1089 Window win;
1090 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1091 1166
1092 /* get current locale modifier */ 1167 /* get current locale modifier */
1093 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1168 if (char *p = XSetLocaleModifiers (0))
1094 { 1169 {
1095 STRCPY (server, "@server="); 1170 strcpy (server, "@server=");
1096 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1171 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1172
1097 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1173 if (p = strchr (server + 1, '@')) /* first one only */
1098 *p = '\0'; 1174 *p = '\0';
1099 1175
1100 atom = XInternAtom (display->display, server, False); 1176 atom = XInternAtom (dpy, server, False);
1101 win = XGetSelectionOwner (display->display, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1178
1102 if (win != None) 1179 if (win != None)
1103 return True; 1180 return True;
1104 } 1181 }
1182
1105 return False; 1183 return False;
1106} 1184}
1107 1185
1108void 1186void
1109rxvt_term::IMSendSpot () 1187rxvt_term::IMSendSpot ()
1110{ 1188{
1111 XPoint spot; 1189 XPoint nspot;
1112 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1113 1191
1114 if (Input_Context == NULL 1192 if (!Input_Context
1115 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1193 || !focus
1116 || ! (event_type == KeyPress 1194 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1117 || event_type == Expose
1118 || event_type == NoExpose
1119 || event_type == SelectionNotify
1120 || event_type == ButtonRelease || event_type == FocusIn)
1121 || !IMisRunning ())
1122 return; 1195 return;
1123 1196
1124 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;
1125 1203
1126 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1204 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1127 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1205 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1128 XFree (preedit_attr); 1206 XFree (preedit_attr);
1129} 1207}
1130 1208
1131void 1209void
1132rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1133 XRectangle * needed_rect)
1134{
1135 int mbh, vtx = 0;
1136
1137 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1138 vtx = scrollbar_TotalWidth ();
1139
1140 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1141 mbh -= TermWin.lineSpace;
1142
1143 preedit_rect->x = needed_rect->width + vtx;
1144 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1145
1146 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1147 preedit_rect->height = Height2Pixel (1);
1148
1149 status_rect->x = vtx;
1150 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1153 status_rect->height = Height2Pixel (1);
1154}
1155
1156void
1157rxvt_term::im_destroy () 1210rxvt_term::im_destroy ()
1158{ 1211{
1159 if (Input_Context)
1160 {
1161 XDestroyIC (Input_Context);
1162 Input_Context = NULL;
1163 }
1164
1165 if (input_method) 1212 if (input_method)
1166 { 1213 {
1214 if (Input_Context && input_method->xim)
1215 XDestroyIC (Input_Context);
1216
1167 display->put_xim (input_method); 1217 display->put_xim (input_method);
1168 input_method = 0; 1218 input_method = 0;
1169 } 1219 }
1220
1221 Input_Context = 0;
1170} 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
1171 1297
1172/* 1298/*
1173 * 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
1174 * open a suitable preedit type 1300 * open a suitable preedit type
1175 */ 1301 */
1176bool 1302bool
1177rxvt_term::IM_get_IC (const char *modifiers) 1303rxvt_term::IM_get_IC (const char *modifiers)
1178{ 1304{
1179 int i, j, found; 1305 int i, j, found;
1180 XIM xim; 1306 XIM xim;
1181 XPoint spot; 1307 XPoint spot;
1182 XRectangle rect, status_rect, needed_rect; 1308 XRectangle rect, status_rect, needed_rect;
1183 unsigned long fg, bg; 1309 unsigned long fg, bg;
1184 const char *p; 1310 const char *p;
1185 char **s; 1311 char **s;
1186 XIMStyles *xim_styles; 1312 XIMStyles *xim_styles;
1187 XVaNestedList preedit_attr, status_attr; 1313#ifdef ENABLE_XIM_ONTHESPOT
1314 XIMCallback xcb[4];
1315#endif
1316
1317 set_environ (envv);
1188 1318
1189 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1319 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190 return false; 1320 return false;
1191 1321
1192 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1193 input_method = display->get_xim (locale, modifiers); 1322 input_method = display->get_xim (locale, modifiers);
1194 if (input_method == NULL) 1323 if (input_method == NULL)
1195 return false; 1324 return false;
1196 1325
1197 xim = input_method->xim; 1326 xim = input_method->xim;
1327 spot.x = spot.y = -1;
1198 1328
1199 xim_styles = NULL; 1329 xim_styles = NULL;
1200 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1330 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) 1331 || !xim_styles || !xim_styles->count_styles)
1202 { 1332 {
1203 display->put_xim (input_method); 1333 im_destroy ();
1204 return false; 1334 return false;
1205 } 1335 }
1206 1336
1207 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1337 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1208 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
1209 for (i = found = 0; !found && s[i]; i++) 1348 for (i = found = 0; !found && s[i]; i++)
1210 { 1349 {
1211 if (!STRCMP (s[i], "OverTheSpot")) 1350 if (!strcmp (s[i], "OverTheSpot"))
1212 input_style = (XIMPreeditPosition | XIMStatusNothing); 1351 input_style = XIMPreeditPosition | XIMStatusNothing;
1213 else if (!STRCMP (s[i], "OffTheSpot")) 1352 else if (!strcmp (s[i], "OffTheSpot"))
1214 input_style = (XIMPreeditArea | XIMStatusArea); 1353 input_style = XIMPreeditArea | XIMStatusArea;
1215 else if (!STRCMP (s[i], "Root")) 1354 else if (!strcmp (s[i], "Root"))
1216 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;
1217 1364
1218 for (j = 0; j < xim_styles->count_styles; j++) 1365 for (j = 0; j < xim_styles->count_styles; j++)
1219 if (input_style == xim_styles->supported_styles[j]) 1366 if (input_style == xim_styles->supported_styles[j])
1220 { 1367 {
1368 rxvt_free_strsplit (s);
1369
1221 found = 1; 1370 found = 1;
1222 break; 1371 goto foundpet;
1372 }
1373
1223 } 1374 }
1224 }
1225 1375
1226 for (i = 0; s[i]; i++) 1376 rxvt_free_strsplit (s);
1227 free (s[i]); 1377 }
1228 1378
1229 free (s); 1379foundpet:
1380
1230 XFree (xim_styles); 1381 XFree (xim_styles);
1231 1382
1232 if (!found) 1383 if (!found)
1233 { 1384 {
1234 display->put_xim (input_method); 1385 im_destroy ();
1235 return false; 1386 return false;
1236 } 1387 }
1237 1388
1238 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 }
1239 1423
1240 if (input_style & XIMPreeditPosition) 1424 if (input_style & XIMPreeditPosition)
1241 { 1425 {
1242 im_set_size (&rect); 1426 im_set_size (rect);
1243 im_set_position (&spot); 1427 im_set_position (spot);
1244 im_set_color (&fg, &bg); 1428 im_set_color (fg, bg);
1245 1429
1246 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1430 preedit_attr = XVaCreateNestedList (0,
1431 XNForeground, fg,
1432 XNBackground, bg,
1433 XNArea, &rect,
1247 XNSpotLocation, &spot, 1434 XNSpotLocation, &spot,
1248 XNForeground, fg, XNBackground, bg,
1249 //XNFontSet, TermWin.fontset, 1435 XNFontSet, fs,
1250 NULL); 1436 NULL);
1251 } 1437 }
1252 else if (input_style & XIMPreeditArea) 1438 else if (input_style & XIMPreeditArea)
1253 { 1439 {
1254 im_set_color (&fg, &bg); 1440 im_set_color (fg, bg);
1255 1441
1256 /* 1442 /*
1257 * The necessary width of preedit area is unknown 1443 * The necessary width of preedit area is unknown
1258 * until create input context. 1444 * until create input context.
1259 */ 1445 */
1260 needed_rect.width = 0; 1446 needed_rect.width = 0;
1261
1262 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1447 im_set_preedit_area (rect, status_rect, needed_rect);
1263 1448
1264 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1449 preedit_attr = XVaCreateNestedList (0,
1450 XNForeground, fg,
1265 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,
1266 //XNFontSet, TermWin.fontset, 1459 XNFontSet, fs,
1267 NULL); 1460 NULL);
1268 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1461 }
1269 XNForeground, fg, XNBackground, bg, 1462#if ENABLE_XIM_ONTHESPOT
1270 //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
1271 NULL); 1482 NULL);
1272 } 1483 }
1484#endif
1273 1485
1274 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1486 Input_Context = XCreateIC (xim,
1487 XNInputStyle, input_style,
1275 XNClientWindow, TermWin.parent[0], 1488 XNClientWindow, vt,
1276 XNFocusWindow, TermWin.parent[0], 1489 XNFocusWindow, parent[0],
1277 preedit_attr ? XNPreeditAttributes : NULL, 1490 preedit_attr ? XNPreeditAttributes : NULL,
1278 preedit_attr, 1491 preedit_attr,
1279 status_attr ? XNStatusAttributes : NULL, 1492 status_attr ? XNStatusAttributes : NULL,
1280 status_attr, NULL); 1493 status_attr, NULL);
1494
1281 if (preedit_attr) XFree (preedit_attr); 1495 if (preedit_attr) XFree (preedit_attr);
1282 if (status_attr) XFree (status_attr); 1496 if (status_attr) XFree (status_attr);
1497 if (fs) XFreeFontSet (dpy, fs);
1283 1498
1284 if (Input_Context == NULL) 1499 if (Input_Context == NULL)
1285 { 1500 {
1286 rxvt_print_error ("failed to create input context"); 1501 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1287 display->put_xim (input_method); 1502 im_destroy ();
1288 return false; 1503 return false;
1289 } 1504 }
1290 1505
1291 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
1292 IMSetStatusPosition (); 1512 IMSetPosition ();
1293 1513
1294 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1295 return true; 1514 return true;
1296} 1515}
1297 1516
1298void 1517void
1299rxvt_term::im_cb () 1518rxvt_term::im_cb ()
1300{ 1519{
1301 int i, found, had_im; 1520 int i;
1302 const char *p; 1521 const char *p;
1303 char **s; 1522 char **s;
1304 char buf[IMBUFSIZ]; 1523 char buf[IMBUFSIZ];
1305 1524
1525 make_current ();
1526
1306 im_destroy (); 1527 im_destroy ();
1307 1528
1308 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1309 if (Input_Context) 1529 if (Input_Context)
1310 return; 1530 return;
1311 1531
1312#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1532#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1313 if (rs[Rs_imLocale]) 1533 if (rs[Rs_imLocale])
1314 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1534 SET_LOCALE (rs[Rs_imLocale]);
1315#endif 1535#endif
1316 1536
1317 p = rs[Rs_inputMethod]; 1537 p = rs[Rs_inputMethod];
1318 if (p && *p) 1538 if (p && *p)
1319 { 1539 {
1320 bool found = false; 1540 bool found = false;
1321 1541
1322 s = rxvt_splitcommastring (p); 1542 s = rxvt_strsplit (',', p);
1543
1323 for (i = 0; s[i]; i++) 1544 for (i = 0; s[i]; i++)
1324 { 1545 {
1325 if (*s[i]) 1546 if (*s[i])
1326 { 1547 {
1327 STRCPY (buf, "@im="); 1548 strcpy (buf, "@im=");
1328 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1549 strncat (buf, s[i], IMBUFSIZ - 5);
1329 if (IM_get_IC (buf)) 1550 if (IM_get_IC (buf))
1330 { 1551 {
1331 found = true; 1552 found = true;
1332 break; 1553 break;
1333 } 1554 }
1334 } 1555 }
1335 } 1556 }
1336 for (i = 0; s[i]; i++) 1557
1337 free (s[i]); 1558 rxvt_free_strsplit (s);
1338 free (s);
1339 1559
1340 if (found) 1560 if (found)
1341 goto done; 1561 goto done;
1342 } 1562 }
1343 1563
… …
1350 goto done; 1570 goto done;
1351 1571
1352done: 1572done:
1353#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1573#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1354 if (rs[Rs_imLocale]) 1574 if (rs[Rs_imLocale])
1355 setlocale (LC_CTYPE, locale); 1575 SET_LOCALE (locale);
1356#endif 1576#endif
1357} 1577}
1358 1578
1359void 1579void
1360rxvt_term::IMSetStatusPosition () 1580rxvt_term::IMSetPosition ()
1361{ 1581{
1362 XRectangle preedit_rect, status_rect, *needed_rect; 1582 XRectangle preedit_rect, status_rect, *needed_rect;
1363 XVaNestedList preedit_attr, status_attr; 1583 XVaNestedList preedit_attr, status_attr;
1364 1584
1365 if (Input_Context == NULL 1585 if (!Input_Context
1366 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1586 || !focus
1587 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1367 || !IMisRunning ()) 1588 || !IMisRunning ())
1368 return; 1589 return;
1369 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 {
1370 /* Getting the necessary width of preedit area */ 1601 /* Getting the necessary width of preedit area */
1371 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1602 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1372 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1603 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1373 XFree (status_attr); 1604 XFree (status_attr);
1374 1605
1375 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);
1376 1608
1377 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1609 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1378 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1610 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1379 1611
1380 XSetICValues (Input_Context, 1612 XSetICValues (Input_Context,
1381 XNPreeditAttributes, preedit_attr, 1613 XNPreeditAttributes, preedit_attr,
1382 XNStatusAttributes, status_attr, NULL); 1614 XNStatusAttributes, status_attr,
1615 NULL);
1383 1616
1617 XFree (status_attr);
1618 }
1619
1384 XFree (preedit_attr); 1620 XFree (preedit_attr);
1385 XFree (status_attr);
1386} 1621}
1387#endif /* USE_XIM */ 1622#endif /* USE_XIM */
1388 1623
1389/*----------------------------------------------------------------------*/ 1624void
1390rxvt_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 */
1391 1682
1392/*----------------------- end-of-file (C source) -----------------------*/ 1683/*----------------------- end-of-file (C source) -----------------------*/

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