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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.39 by pcg, Sat Feb 21 22:14:00 2004 UTC vs.
Revision 1.338 by root, Tue Dec 7 19:47:02 2010 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 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) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <cassert>
37#include <signal.h> 42#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 43#include <cstring>
48 44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56struct termios rxvt_term::def_tio;
57vector<rxvt_term *> rxvt_term::termlist;
58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
49static char curlocale[128]; 62static char curlocale[128], savelocale[128];
50 63
51void 64bool
52rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
53{ 66{
54 if (locale && STRNCMP (locale, curlocale, 128)) 67 int size = strlen (locale) + 1;
55 { 68
56 STRNCPY (curlocale, locale, 128); 69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
72 if (!locale || !memcmp (locale, curlocale, size))
73 return false;
74
75 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
58 } 77 return true;
59} 78}
60 79
61void * 80void
62rxvt_term::operator new (size_t s) 81rxvt_push_locale (const char *locale) NOTHROW
63{ 82{
64 void *p = malloc (s); 83 strcpy (savelocale, curlocale);
84 rxvt_set_locale (locale);
85}
65 86
66 MEMSET (p, 0, s); 87void
88rxvt_pop_locale () NOTHROW
89{
90 rxvt_set_locale (savelocale);
91}
92
93#if ENABLE_COMBINING
94class rxvt_composite_vec rxvt_composite;
95
96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
97{
98 compose_char *cc;
99
100 // break compose chains, as stupid readline really likes to duplicate
101 // composing characters for some reason near the end of a line.
102 cc = (*this)[c1];
103 while (cc)
104 {
105 if (cc->c2 == c2) return c1;
106 cc = (*this)[cc->c1];
107 }
108
109 // check to see whether this combination already exists otherwise
110 for (cc = v.end (); cc-- > v.begin (); )
111 {
112 if (cc->c1 == c1 && cc->c2 == c2)
113 return COMPOSE_LO + (cc - v.begin ());
114 }
115
116 // allocate a new combination
117 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
118 {
119 static int seen;
120
121 if (!seen++)
122 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
123
124 return REPLACEMENT_CHAR;
125 }
126
127 v.push_back (compose_char (c1, c2));
128
129 return v.size () - 1 + COMPOSE_LO;
130}
131
132int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
133{
134 compose_char *cc = (*this)[c];
135
136 if (!cc)
137 {
138 if (r) *r = c;
139 return 1;
140 }
141
142 int len = expand (cc->c1, r);
143
144 if (r) r += len;
145
146 if (cc->c2 != NOCHAR)
147 {
148 len++;
149 if (r) *r++ = cc->c2;
150 }
151
67 return p; 152 return len;
68}
69 153
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 154}
155#endif
75 156
76rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
77 : 158{
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 159#if HAVE_BG_PIXMAP
79 termwin_ev (this, &rxvt_term::x_cb), 160 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 161#endif
87#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
89#endif 164#endif
90#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
177#if ENABLE_TRANSPARENCY || ENABLE_PERL
178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
179#endif
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#ifdef USE_XIM
182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
92#endif 183#endif
93#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95#endif 186#endif
187#ifndef NO_BELL
188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif
190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
217}
218
219rxvt_term::~rxvt_term ()
220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
242 if (display)
243 {
244 selection_clear ();
245 selection_clear (true);
246
96#ifdef USE_XIM 247#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 248 im_destroy ();
98#endif 249#endif
99 check_ev (this, &rxvt_term::check_cb), 250 scrollBar.destroy ();
100 destroy_ev (this, &rxvt_term::destroy_cb), 251 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}
106 252
107rxvt_term::~rxvt_term () 253 delete drawable;
108{ 254 // 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]) 255 if (parent[0])
123 XDestroyWindow (display->display, TermWin.parent[0]); 256 XDestroyWindow (dpy, parent[0]);
124 257
125 // TODO: free pixcolours, colours should become part of rxvt_display 258 for (int i = 0; i < TOTAL_COLORS; i++)
259 if (ISSET_PIXCOLOR (i))
260 {
261 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING
263 pix_colors_unfocused [i].free (this);
264#endif
265 }
126 266
127 delete PixColors; 267 clear ();
128 268
269 display->flush (); /* ideally .put should do this */
129 displays.put (display); 270 displays.put (display);
271 }
130 272
131 scr_release (); 273 scr_release ();
132 274
133 free (env_windowid); 275 /* clear all resources */
276 for (int i = 0; i < allocated.size (); i++)
277 free (allocated [i]);
278
279 free (selection.text);
280 free (selection.clip_text);
281 // TODO: manage env vars in child only(!)
134 free (env_display); 282 free (env_display);
135 free (env_term); 283 free (env_term);
136 free (env_colorfgbg);
137 free (locale); 284 free (locale);
138 free (codeset); 285 free (v_buffer);
286 free (incr_buf);
139 287
140 delete envv; 288 delete envv;
141 delete argv; 289 delete argv;
290
291#ifdef KEYSYM_RESOURCE
292 delete keyboard;
293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
297}
298
299// child has exited, usually destroys
300void
301rxvt_term::child_cb (ev::child &w, int status)
302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
304
305 cmd_pid = 0;
306
307 if (!option (Opt_hold))
308 destroy ();
142} 309}
143 310
144void 311void
145rxvt_term::destroy () 312rxvt_term::destroy ()
146{ 313{
314 if (destroy_ev.is_active ())
315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318
319#if ENABLE_OVERLAY
320 scr_overlay_off ();
321#endif
322
147 if (display) 323 if (display)
148 { 324 {
325#if USE_XIM
326 im_ev.stop (display);
327#endif
328 scrollbar_ev.stop (display);
329#if ENABLE_TRANSPARENCY || ENABLE_PERL
149 rootwin_ev.stop (display); 330 rootwin_ev.stop (display);
331#endif
332 incr_ev.stop ();
150 termwin_ev.stop (display); 333 termwin_ev.stop (display);
151 vt_ev.stop (display); 334 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 } 335 }
163 336
164 check_ev.stop (); 337 flush_ev.stop ();
165 pty_ev.stop (); 338 pty_ev.stop ();
166#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
167 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
168#endif 341#endif
169#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
170 text_blink_ev.stop (); 343 text_blink_ev.stop ();
171#endif 344#endif
345#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
346 cont_scroll_ev.stop ();
347#endif
348#ifdef SELECTION_SCROLLING
349 sel_scroll_ev.stop ();
350#endif
172#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
173 pointer_ev.stop (); 352 pointer_ev.stop ();
174#endif 353#endif
175 354
176 destroy_ev.start (0); 355 destroy_ev.start ();
177} 356}
178 357
179void 358void
180rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
181{ 360{
182 SET_R (this); 361 make_current ();
183 362
184 delete this; 363 delete this;
185} 364}
186 365
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 366void
207rxvt_init_signals () 367rxvt_term::set_option (uint8_t opt, bool set)
208{ 368{
209 /* install exit handler for cleanup */ 369 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#ifdef RXVT_GRAPHICS
268 Gr_reset (); /* reset graphics */
269#endif
270
271#if 0
272 XSynchronize (display->display, True);
273#endif
274
275#ifdef HAVE_SCROLLBARS
276 if (Options & Opt_scrollBar)
277 resize_scrollbar (); /* create and map scrollbar */
278#endif
279#if (MENUBAR_MAX)
280 if (menubar_visible (r))
281 XMapWindow (display->display, menuBar.win);
282#endif
283#ifdef TRANSPARENT
284 if (Options & Opt_transparent)
285 {
286 XSelectInput (display->display, display->root, PropertyChangeMask);
287 check_our_parents ();
288 }
289#endif
290
291 rootwin_ev.start (display, display->root);
292
293 XMapWindow (display->display, TermWin.vt);
294 XMapWindow (display->display, TermWin.parent[0]);
295
296 init_command (cmd_argv);
297
298 pty_ev.start (cmd_fd, EVENT_READ);
299
300 check_ev.start ();
301
302 return true;
303}
304
305/* ------------------------------------------------------------------------- *
306 * SIGNAL HANDLING & EXIT HANDLER *
307 * ------------------------------------------------------------------------- */
308/*
309 * Catch a SIGCHLD signal and exit if the direct child has died
310 */
311/* ARGSUSED */
312/* EXTPROTO */
313RETSIGTYPE
314rxvt_Child_signal (int sig __attribute__ ((unused)))
315{
316 int pid, save_errno = errno;
317 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
318 ;
319 errno = save_errno;
320
321#if 0
322 if (pid == cmd_pid)
323 exit (EXIT_SUCCESS);
324#endif
325}
326
327/*
328 * Catch a fatal signal and tidy up before quitting
329 */
330/* EXTPROTO */
331RETSIGTYPE
332rxvt_Exit_signal (int sig)
333{
334 signal (sig, SIG_DFL);
335#ifdef DEBUG_CMD
336 rxvt_print_error ("signal %d", sig);
337#endif
338 rxvt_clean_exit ();
339 kill (getpid (), sig);
340}
341
342/* INTPROTO */
343int
344rxvt_xerror_handler (Display *display, XErrorEvent *event)
345{
346 if (GET_R->allowedxerror == -1)
347 GET_R->allowedxerror = event->error_code;
348 else
349 {
350 old_xerror_handler (display, event);
351 GET_R->destroy ();
352 }
353
354 return 0; 370 return;
371
372 uint8_t mask = 1 << (opt & 7);
373 uint8_t &val = options [opt >> 3];
374
375 val = val & ~mask | (set ? mask : 0);
355} 376}
356 377
357/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
358/* 379/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can 381 * TODO: if debugging, this should free up any known resources if we can
361 */ 382 */
362/* EXTPROTO */ 383static XErrorHandler old_xerror_handler;
363void
364rxvt_clean_exit ()
365{
366 // TODO: rxvtd should clean up all ressources
367 if (GET_R)
368 GET_R->destroy ();
369}
370 384
371/* ------------------------------------------------------------------------- * 385static void
372 * MEMORY ALLOCATION WRAPPERS * 386rxvt_emergency_cleanup ()
373 * ------------------------------------------------------------------------- */
374/* EXTPROTO */
375void *
376rxvt_malloc (size_t size)
377{ 387{
378 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
379 389 (*t)->emergency_cleanup ();
380 p = malloc (size);
381 if (p)
382 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 390}
389 391
390/* EXTPROTO */ 392#if !ENABLE_MINIMAL
391void * 393static void
392rxvt_calloc (size_t number, size_t size) 394print_x_error (Display *dpy, XErrorEvent *event)
393{ 395{
394 void *p; 396 char buffer[BUFSIZ];
395 397 char mesg[BUFSIZ];
396 p = calloc (number, size); 398 char number[32];
397 if (p) 399 char *mtype = "XlibMessage";
398 return p; 400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 402 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401 rxvt_clean_exit (); 403 rxvt_warn ("%s: %s\n", mesg, buffer);
402 exit (EXIT_FAILURE); 404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 /* NOTREACHED */ 405 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
406 sprintf(number, "%d", event->request_code);
407 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
408 rxvt_warn ("(which is %s)\n", buffer);
409 if (event->request_code >= 128) {
410 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
413 }
414 if ((event->error_code == BadWindow) ||
415 (event->error_code == BadPixmap) ||
416 (event->error_code == BadCursor) ||
417 (event->error_code == BadFont) ||
418 (event->error_code == BadDrawable) ||
419 (event->error_code == BadColor) ||
420 (event->error_code == BadGC) ||
421 (event->error_code == BadIDChoice) ||
422 (event->error_code == BadValue) ||
423 (event->error_code == BadAtom)) {
424 if (event->error_code == BadValue)
425 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
426 mesg, BUFSIZ);
427 else if (event->error_code == BadAtom)
428 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
429 mesg, BUFSIZ);
430 else
431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
432 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
434 }
435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
404} 438}
439#endif
405 440
406/* EXTPROTO */ 441int
407void * 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
408rxvt_realloc (void *ptr, size_t size)
409{ 443{
410 void *p; 444 if (GET_R->allowedxerror == -1)
411 445 GET_R->allowedxerror = event->error_code;
412 if (ptr)
413 p = realloc (ptr, size);
414 else 446 else
415 p = malloc (size); 447 {
416 if (p) 448 // GET_R is most likely not the terminal which caused the error,
449 // so just output the error and continue
450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
453 print_x_error (display, event);
454#endif
455 }
456
417 return p; 457 return 0;
458}
418 459
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 460int
420 rxvt_clean_exit (); 461rxvt_xioerror_handler (Display *display)
462{
463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
464 DisplayString (display));
465 rxvt_emergency_cleanup ();
421 exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 467}
424 468
425/* ------------------------------------------------------------------------- * 469static struct sig_handlers
426 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */
429void
430rxvt_term::privileges (int mode)
431{ 470{
432#if ! defined(__CYGWIN32__) 471 ev::sig sw_term, sw_int;
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 472
434 /* setreuid () is the poor man's setuid (), seteuid () */ 473 /*
435# define seteuid(a) setreuid(-1, (a)) 474 * Catch a fatal signal and tidy up before quitting
436# define setegid(a) setregid(-1, (a)) 475 */
437# define HAVE_SETEUID 476 void sig_term (ev::sig &w, int revents);
477
478 sig_handlers ()
479 {
480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
482 }
483} sig_handlers;
484
485void
486sig_handlers::sig_term (ev::sig &w, int revents)
487{
488 rxvt_emergency_cleanup ();
489 w.stop ();
490 kill (getpid (), w.signum);
491}
492
493static void
494rxvt_get_ttymode (struct termios *tio)
495{
496 if (tcgetattr (STDIN_FILENO, tio) < 0)
497 memset (tio, 0, sizeof (struct termios));
498
499 for (int i = 0; i < NCCS; i++)
500 tio->c_cc[i] = VDISABLE;
501
502 tio->c_cc[VINTR] = CINTR;
503 tio->c_cc[VQUIT] = CQUIT;
504 tio->c_cc[VERASE] = CERASE;
505#ifdef VERASE2
506 tio->c_cc[VERASE2] = CERASE2;
507#endif
508 tio->c_cc[VKILL] = CKILL;
509 tio->c_cc[VEOF] = CEOF;
510 tio->c_cc[VSTART] = CSTART;
511 tio->c_cc[VSTOP] = CSTOP;
512 tio->c_cc[VSUSP] = CSUSP;
513# ifdef VDSUSP
514 tio->c_cc[VDSUSP] = CDSUSP;
438# endif 515# endif
439# ifdef HAVE_SETEUID 516# ifdef VREPRINT
440 switch (mode) 517 tio->c_cc[VREPRINT] = CRPRNT;
441 {
442 case IGNORE:
443 /*
444 * change effective uid/gid - not real uid/gid - so we can switch
445 * back to root later, as required
446 */
447 seteuid (getuid ());
448 setegid (getgid ());
449 break;
450 case SAVE:
451 euid = geteuid ();
452 egid = getegid ();
453 break;
454 case RESTORE:
455 seteuid (euid);
456 setegid (egid);
457 break;
458 }
459# else
460 switch (mode)
461 {
462 case IGNORE:
463 setuid (getuid ());
464 setgid (getgid ());
465 /* FALLTHROUGH */
466 case SAVE:
467 /* FALLTHROUGH */
468 case RESTORE:
469 break;
470 }
471# endif 518# endif
472#endif 519# ifdef VDISCRD
473} 520 tio->c_cc[VDISCRD] = CFLUSH;
474
475#ifdef UTMP_SUPPORT
476void
477rxvt_term::privileged_utmp (char action)
478{
479 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480 action, next_utmp_action, getpid ()));
481 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482 || (Options & Opt_utmpInhibit)
483 || ttydev == NULL || *ttydev == '\0')
484 return;
485
486 privileges (RESTORE);
487 if (action == SAVE)
488 {
489 next_utmp_action = RESTORE;
490 makeutent (ttydev, rs[Rs_display_name]);
491 }
492 else
493 { /* action == RESTORE */
494 next_utmp_action = IGNORE;
495 cleanutent ();
496 }
497 privileges (IGNORE);
498}
499#endif
500
501#ifndef NO_SETOWNER_TTYDEV
502void
503rxvt_term::privileged_ttydev (char action)
504{
505 D_MAIN ((stderr,
506 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
507 action, next_tty_action, getpid ()));
508 if (next_tty_action != action || (action != SAVE && action != RESTORE)
509 || ttydev == NULL || *ttydev == '\0')
510 return;
511
512 privileges (RESTORE);
513
514 if (action == SAVE)
515 {
516 next_tty_action = RESTORE;
517# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520 next_tty_action = IGNORE;
521 else
522# endif 521# endif
523 522# ifdef VWERSE
524 { 523 tio->c_cc[VWERSE] = CWERASE;
525 chown (ttydev, getuid (), ttygid); /* fail silently */
526 chmod (ttydev, ttymode);
527# ifdef HAVE_REVOKE
528 revoke (ttydev);
529# endif 524# endif
530 525# ifdef VLNEXT
531 } 526 tio->c_cc[VLNEXT] = CLNEXT;
532 }
533 else
534 { /* action == RESTORE */
535 next_tty_action = IGNORE;
536# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537 chmod (ttydev, ttyfd_stat.st_mode);
538 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539# else
540 chmod (ttydev,
541 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542 chown (ttydev, 0, 0);
543# endif 527# endif
544 528# ifdef VSTATUS
545 } 529 tio->c_cc[VSTATUS] = CSTATUS;
546
547 privileges (IGNORE);
548
549# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551 action == RESTORE ? "Restoring" : (action ==
552 SAVE ? "Saving" :
553 "UNKNOWN ERROR for"), ttydev,
554 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555 ttyfd_stat.st_gid));
556# endif 530# endif
557} 531
532# if VMIN != VEOF
533 tio->c_cc[VMIN] = 1;
558#endif 534# endif
535# if VTIME != VEOL
536 tio->c_cc[VTIME] = 0;
537# endif
538
539 /* input modes */
540 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
541# ifdef IMAXBEL
542 | IMAXBEL
543# endif
544 | IXON);
545
546 /* output modes */
547 tio->c_oflag = (OPOST | ONLCR);
548
549 /* control modes */
550 tio->c_cflag = (CS8 | CREAD);
551
552 /* local modes */
553 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
554# if defined (ECHOCTL) && defined (ECHOKE)
555 | ECHOCTL | ECHOKE
556# endif
557 | ECHOE | ECHOK);
558}
559
560char **rxvt_environ; // startup environment
561
562void
563rxvt_init ()
564{
565 assert (("fontMask must not overlap other RS masks",
566 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
567
568 rxvt_get_ttymode (&rxvt_term::def_tio);
569
570 // get rid of stdin/stdout as we don't need them, to free resources
571 dup2 (STDERR_FILENO, STDIN_FILENO);
572 dup2 (STDERR_FILENO, STDOUT_FILENO);
573
574 if (!ev_default_loop ())
575 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
576
577 rxvt_environ = environ;
578
579 signal (SIGHUP, SIG_IGN);
580 signal (SIGPIPE, SIG_IGN);
581
582 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
583 sig_handlers.sw_int.start (SIGINT); ev_unref ();
584
585 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
586 // TODO: handle this with exceptions and tolerate the memory loss
587 XSetIOErrorHandler (rxvt_xioerror_handler);
588
589 XrmInitialize ();
590}
559 591
560/*----------------------------------------------------------------------*/ 592/*----------------------------------------------------------------------*/
561/* 593/*
562 * window size/position calculcations for XSizeHint and other storage. 594 * window size/position calculations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 595 * if width/height are non-zero then override calculated width/height
564 */ 596 */
565void 597void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 598rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 599{
568 short recalc_x, recalc_y; 600 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 601 int x, y, flags;
570 unsigned int w, h; 602 unsigned int w, h;
571 unsigned int max_width, max_height; 603 unsigned int max_width, max_height;
572 604
573 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574 TermWin.ncol, TermWin.nrow, szHint.width,
575 szHint.height));
576 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 605 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 606 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 607 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 608
580 recalc_x = recalc_y = 0; 609 recalc_x = recalc_y = 0;
581 flags = 0; 610 flags = 0;
611
582 if (!parsed_geometry) 612 if (!parsed_geometry)
583 { 613 {
584 parsed_geometry = 1; 614 parsed_geometry = 1;
615
585 if (rs[Rs_geometry]) 616 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 617 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
618
587 if (flags & WidthValue) 619 if (flags & WidthValue)
588 { 620 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 621 if (!w)
622 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
623
624 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 625 szHint.flags |= USSize;
591 } 626 }
627
592 if (flags & HeightValue) 628 if (flags & HeightValue)
593 { 629 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 630 if (!h)
631 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
632
633 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 634 szHint.flags |= USSize;
596 } 635 }
636
597 if (flags & XValue) 637 if (flags & XValue)
598 { 638 {
599 szHint.x = x; 639 szHint.x = x;
600 szHint.flags |= USPosition; 640 szHint.flags |= USPosition;
641
601 if (flags & XNegative) 642 if (flags & XNegative)
602 { 643 {
603 recalc_x = 1; 644 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 645 szHint.win_gravity = NorthEastGravity;
605 } 646 }
606 } 647 }
648
607 if (flags & YValue) 649 if (flags & YValue)
608 { 650 {
609 szHint.y = y; 651 szHint.y = y;
610 szHint.flags |= USPosition; 652 szHint.flags |= USPosition;
653
611 if (flags & YNegative) 654 if (flags & YNegative)
612 { 655 {
613 recalc_y = 1; 656 recalc_y = 1;
657
614 if (szHint.win_gravity == NorthEastGravity) 658 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 659 szHint.win_gravity = SouthEastGravity;
616 else 660 else
617 szHint.win_gravity = SouthWestGravity; 661 szHint.win_gravity = SouthWestGravity;
618 } 662 }
619 } 663 }
620 } 664 }
665
621 /* TODO: BOUNDS */ 666 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 667 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 668 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 669 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 670 max_height = MAX_ROWS * fheight;
626 671
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 672 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 673
629 sb_w = mb_h = 0;
630 window_vt_x = window_vt_y = 0; 674 window_vt_x = window_vt_y = int_bwidth;
631 if (scrollbar_visible ()) 675
676 if (scrollBar.state)
632 { 677 {
633 sb_w = scrollbar_TotalWidth (); 678 int sb_w = scrollBar.total_width ();
634 szHint.base_width += sb_w; 679 szHint.base_width += sb_w;
680
635 if (! (Options & Opt_scrollBar_right)) 681 if (!option (Opt_scrollBar_right))
636 window_vt_x = sb_w; 682 window_vt_x += sb_w;
637 }
638 if (menubar_visible ())
639 { 683 }
640 mb_h = menuBar_TotalHeight (); 684
641 szHint.base_height += mb_h;
642 window_vt_y = mb_h;
643 }
644 szHint.width_inc = TermWin.fwidth; 685 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 686 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 687 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 688 szHint.min_height = szHint.base_height + szHint.height_inc;
648 689
649 if (width && width - szHint.base_width < max_width) 690 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 691 {
651 szHint.width = width; 692 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 693 width = newwidth - szHint.base_width;
653 } 694 }
654 else 695 else
655 { 696 {
656 MIN_IT (TermWin.width, max_width); 697 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 698 szHint.width = szHint.base_width + width;
658 } 699 }
700
659 if (height && height - szHint.base_height < max_height) 701 if (newheight && newheight - szHint.base_height < max_height)
660 { 702 {
661 szHint.height = height; 703 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 704 height = newheight - szHint.base_height;
663 } 705 }
664 else 706 else
665 { 707 {
666 MIN_IT (TermWin.height, max_height); 708 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 709 szHint.height = szHint.base_height + height;
668 } 710 }
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w;
671 711
672 if (recalc_x) 712 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 713 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth); 714
675 if (recalc_y) 715 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 716 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 717
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 718 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 719 nrow = height / fheight;
681 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
682 TermWin.ncol, TermWin.nrow, szHint.width,
683 szHint.height));
684 return;
685} 720}
686 721
687/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
688/* 723/*
689 * Tell the teletype handler what size the window is. 724 * Tell the teletype handler what size the window is.
690 * Called after a window size change. 725 * Called after a window size change.
691 */ 726 */
692void 727void
693rxvt_term::tt_winch () 728rxvt_term::tt_winch ()
694{ 729{
730 if (pty->pty < 0)
731 return;
732
695 struct winsize ws; 733 struct winsize ws;
696 734
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 735 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 736 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 737 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 738 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 739 ioctl (pty->pty, TIOCSWINSZ, &ws);
705#else 740
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 741#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 742 // TIOCSWINSZ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 743 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 744 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 745#endif
713} 746}
714 747
715/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 749/* set_fonts () - load and set the various fonts
717/* 750 *
718 * init = 1 - initialize 751 * init = 1 - initialize
719 * 752 *
720 * fontname == FONT_UP - switch to bigger font 753 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 754 * fontname == FONT_DN - switch to smaller font
722 */ 755 */
723void 756bool
724rxvt_term::change_font (int init, const char *fontname) 757rxvt_term::set_fonts ()
725{} 758{
759 rxvt_fontset *fs = new rxvt_fontset (this);
760 rxvt_fontprop prop;
726 761
762 if (!fs
763 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
764 || !fs->realize_font (1))
765 {
766 delete fs;
767 return false;
768 }
769
770#if ENABLE_STYLES
771 for (int i = RS_styleCount; --i; )
772 if (fontset[i] != fontset[0])
773 delete fontset[i];
774#endif
775
776 delete fontset[0];
777 fontset[0] = fs;
778
779 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
780 prop.height += lineSpace;
781 prop.width += letterSpace;
782
783 fs->set_prop (prop, false);
784
785 fwidth = prop.width;
786 fheight = prop.height;
787 fbase = prop.ascent;
788
789 for (int style = 1; style < 4; style++)
790 {
791#if ENABLE_STYLES
792 const char *res = rs[Rs_font + style];
793
794 if (res && !*res)
795 fontset[style] = fontset[0];
796 else
797 {
798 fontset[style] = fs = new rxvt_fontset (this);
799 rxvt_fontprop prop2 = prop;
800
801 if (res)
802 {
803 fs->populate (res);
804 fs->set_prop (prop2, false);
805 }
806 else
807 {
808 fs->populate (fontset[0]->fontdesc);
809
810 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
811 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
812
813 fs->set_prop (prop2, true);
814 }
815
816 }
817#else
818 fontset[style] = fontset[0];
819#endif
820 }
821
822 if (parent[0])
823 {
824 resize_all_windows (0, 0, 0);
825 scr_remap_chars ();
826 scr_touch (true);
827 }
828
829 return true;
830}
831
727void 832void
728rxvt_term::font_up_down (int n, int direction) 833rxvt_term::set_string_property (Atom prop, const char *str, int len)
729{} 834{
835 XChangeProperty (dpy, parent[0],
836 prop, XA_STRING, 8, PropModeReplace,
837 (const unsigned char *)str, len >= 0 ? len : strlen (str));
838}
839
840void
841rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
842{
843 XTextProperty ct;
844
845 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
846 {
847 XSetTextProperty (dpy, parent[0], &ct, prop);
848 XFree (ct.value);
849 }
850}
851
852void
853rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
854{
855 wchar_t *ws = rxvt_mbstowcs (str, len);
856 char *s = rxvt_wcstoutf8 (ws);
857
858 XChangeProperty (dpy, parent[0],
859 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
860 (const unsigned char *)s, strlen (s));
861
862 free (s);
863 free (ws);
864}
730 865
731/*----------------------------------------------------------------------*/ 866/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
734void 869void
735rxvt_term::set_title (const char *str) 870rxvt_term::set_title (const char *str)
736{ 871{
737#ifndef SMART_WINDOW_TITLE 872 set_mbstring_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 873#if ENABLE_EWMH
739#else 874 set_utf8_property (xa[XA_NET_WM_NAME], str);
740 char *name;
741
742 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743 name = NULL;
744 if (name == NULL || STRCMP (name, str))
745 XStoreName (display->display, TermWin.parent[0], str);
746 if (name)
747 XFree (name);
748#endif 875#endif
749} 876}
750 877
751void 878void
752rxvt_term::set_iconName (const char *str) 879rxvt_term::set_icon_name (const char *str)
753{ 880{
754#ifndef SMART_WINDOW_TITLE 881 set_mbstring_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 882#if ENABLE_EWMH
756#else 883 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757 char *name;
758
759 if (XGetIconName (display->display, TermWin.parent[0], &name))
760 name = NULL;
761 if (name == NULL || STRCMP (name, str))
762 XSetIconName (display->display, TermWin.parent[0], str);
763 if (name)
764 XFree (name);
765#endif 884#endif
766} 885}
767 886
887void
888rxvt_term::set_window_color (int idx, const char *color)
889{
768#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
769void
770rxvt_term::set_window_color (int idx, const char *color)
771{
772 rxvt_color xcol; 891 rxvt_color xcol;
773 int i;
774 892
775 if (color == NULL || *color == '\0') 893 if (color == NULL || *color == '\0')
776 return; 894 return;
777 895
896 color = strdup (color);
897 allocated.push_back ((void *)color);
898 rs[Rs_color + idx] = color;
899
778 /* handle color aliases */ 900 /* handle color aliases */
779 if (isdigit (*color)) 901 if (isdigit (*color))
780 { 902 {
781 i = atoi (color); 903 int i = atoi (color);
904
782 if (i >= 8 && i <= 15) 905 if (i >= 8 && i <= 15)
906 {
783 { /* bright colors */ 907 /* bright colors */
784 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
787 SET_PIXCOLOR (idx);
788 goto Done; 909 goto done;
789# endif
790
791 } 910 }
911
792 if (i >= 0 && i <= 7) 912 if (i >= 0 && i <= 7)
913 {
793 { /* normal colors */ 914 /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx);
796 goto Done; 916 goto done;
797 } 917 }
798 } 918 }
799 if (!rXParseAllocColor (& xcol, color)) 919
800 return; 920 set_color (xcol, color);
801 /* XStoreColor (display->display, XCMAP, XColor*); */
802 921
803 /* 922 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 923 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 924 * so just keep gobbling up the colormap
806 */ 925 */
807# if 0
808 for (i = Color_Black; i <= Color_White; i++)
809 if (PixColors[idx] == PixColors[i])
810 break;
811 if (i > Color_White)
812 {
813 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
814 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
815 DisplayPlanes (display->display, display->screen));
816 }
817# endif
818 926
819 PixColors[idx] = xcol; 927 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx);
821 928
822 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */
824Done: 929done:
825 if (idx == Color_bg && ! (Options & Opt_transparent))
826 XSetWindowBackground (display->display, TermWin.vt,
827 PixColors[Color_bg]);
828
829 /* handle Color_BD, scrollbar background, etc. */ 930 /*TODO: handle Color_BD, scrollbar background, etc. */
830 931
831 set_colorfgbg (); 932 update_fade_color (idx);
832 recolour_cursor (); 933 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 934 scr_recolour ();
834 scr_poweron (); 935#endif /* XTERM_COLOR_CHANGE */
835} 936}
836
837#else
838# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */
840 937
841void 938void
842rxvt_term::recolour_cursor () 939rxvt_term::recolour_cursor ()
843{ 940{
844#if TODO 941 XColor fg, bg;
845 rxvt_color xcol[2];
846 942
847 xcol[0] = PixColors[Color_pointer]; 943 (ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 944 ? pix_colors_focused[Color_pointer_fg]
849 XQueryColors (display->display, XCMAP, xcol, 2); 945 : pix_colors_focused[Color_fg]).get (fg);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 946
851#endif 947 (ISSET_PIXCOLOR (Color_pointer_bg)
948 ? pix_colors_focused[Color_pointer_bg]
949 : pix_colors_focused[Color_bg]).get (bg);
950
951 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
852} 952}
853 953
854/*----------------------------------------------------------------------*/ 954/*----------------------------------------------------------------------*/
855/* 955/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 956 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 957 */
858void 958void
859rxvt_term::set_colorfgbg () 959rxvt_term::set_colorfgbg ()
860{ 960{
861 unsigned int i; 961 unsigned int i;
862 const char *xpmb = "\0"; 962 const char *xpmb = "";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 963 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 964
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 965 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 966 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 967 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 968 if (pix_colors[Color_fg] == pix_colors[i])
871 { 969 {
872 sprintf (fstr, "%d", (i - Color_Black)); 970 sprintf (fstr, "%d", (i - Color_Black));
873 break; 971 break;
874 } 972 }
973
875 for (i = Color_Black; i <= Color_White; i++) 974 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 975 if (pix_colors[Color_bg] == pix_colors[i])
877 { 976 {
878 sprintf (bstr, "%d", (i - Color_Black)); 977 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 978#ifdef BG_IMAGE_FROM_FILE
880 xpmb = "default;"; 979 xpmb = "default;";
881#endif 980#endif
882 break; 981 break;
883 } 982 }
884 983
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 984 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887#ifndef NO_BRIGHTCOLOR
888 colorfgbg = DEFAULT_RSTYLE;
889 for (i = minCOLOR; i <= maxCOLOR; i++)
890 {
891 if (PixColors[Color_fg] == PixColors[i])
892 colorfgbg = SET_FGCOLOR (colorfgbg, i);
893 if (PixColors[Color_bg] == PixColors[i])
894 colorfgbg = SET_BGCOLOR (colorfgbg, i);
895 }
896#endif
897} 985}
898 986
899/*----------------------------------------------------------------------*/ 987/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 988
905int 989bool
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 990rxvt_term::set_color (rxvt_color &color, const char *name)
907{ 991{
908 if (!screen_in_out->set (display, colour)) 992 if (color.set (this, name))
909 {
910 rxvt_print_error ("can't allocate colour: %s", colour);
911 return false;
912 }
913
914 return true; 993 return true;
994
995 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
996 return false;
997}
998
999void
1000rxvt_term::alias_color (int dst, int src)
1001{
1002 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
915} 1003}
916 1004
917/* -------------------------------------------------------------------- * 1005/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1006 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1007 * -------------------------------------------------------------------- */
920void 1008void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1009rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1010{
923 int fix_screen; 1011 int fix_screen;
1012 int old_width = szHint.width;
1013 int old_height = szHint.height;
924 1014
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height;
927#endif
928
929 window_calc (width, height); 1015 window_calc (newwidth, newheight);
1016
1017 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1018
1019 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1020 if (set_hint)
1021 {
1022 szHint.flags &= ~(PBaseSize | PResizeInc);
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1023 XSetWMNormalHints (dpy, parent[0], &szHint);
1024 szHint.flags |= PBaseSize | PResizeInc;
1025 }
1026
931 if (!ignoreparent) 1027 if (!ignoreparent)
932 { 1028 {
933#ifdef SMART_RESIZE 1029#ifdef SMART_RESIZE
934 /* 1030 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1031 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
938 int x, y, x1, y1; 1034 int x, y, x1, y1;
939 int dx, dy; 1035 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1036 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1037 Window unused_cr;
942 1038
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1039 XTranslateCoordinates (dpy, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1040 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1041 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1042 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1043 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1044 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1045 * our position for handles and decorations. Counter it
950 */ 1046 */
… …
952 { 1048 {
953 x -= x1; 1049 x -= x1;
954 y -= y1; 1050 y -= y1;
955 } 1051 }
956 1052
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1053 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1054 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1055 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1056 dy = old_height - szHint.height;
961 1057
962 /* Check position of the center of the window */ 1058 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1059 if (x < x1) /* left half */
964 dx = 0; 1060 dx = 0;
… …
967 if (y < y1) /* top half */ 1063 if (y < y1) /* top half */
968 dy = 0; 1064 dy = 0;
969 else if (y == y1) /* exact center */ 1065 else if (y == y1) /* exact center */
970 dy /= 2; 1066 dy /= 2;
971 1067
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1068 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1069 szHint.width, szHint.height);
974#else 1070#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1071 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1072#endif
978
979 } 1073 }
980 1074
981 fix_screen = (TermWin.ncol != prev_ncol 1075 if (set_hint)
982 || TermWin.nrow != prev_nrow); 1076 XSetWMNormalHints (dpy, parent[0], &szHint);
983 1077
1078 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1079
984 if (fix_screen || width != old_width || height != old_height) 1080 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1081 {
986 if (scrollbar_visible ()) 1082 if (scrollBar.state)
987 { 1083 scrollBar.resize ();
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
989 0, scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar ();
991 }
992 1084
993 if (menubar_visible ()) 1085 XMoveResizeWindow (dpy, vt,
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1086 window_vt_x, window_vt_y,
995 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
996
997 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
998 window_vt_y, TermWin_TotalWidth (),
999 TermWin_TotalHeight ()); 1087 width, height);
1000#ifdef RXVT_GRAPHICS
1001 if (old_height)
1002 Gr_Resize (old_width - szHint.base_width,
1003 old_height - szHint.base_height);
1004#endif
1005 scr_clear ();
1006#ifdef XPM_BACKGROUND
1007 resize_pixmap ();
1008#endif
1009 1088
1089#ifdef HAVE_BG_PIXMAP
1090 if (bgPixmap.window_size_sensitive ())
1091 update_background ();
1092#endif
1010 } 1093 }
1011 1094
1012 if (fix_screen || old_height == 0) 1095 if (fix_screen || old_height == 0)
1013 {
1014 int curr_screen = -1;
1015 int old_ncol = prev_ncol;
1016
1017 /* scr_reset only works on the primary screen */
1018 if (old_height) /* this is not the first time through */
1019 {
1020 unsigned int ncol = TermWin.ncol;
1021 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022 curr_screen = scr_change_screen (PRIMARY);
1023 TermWin.ncol = ncol;
1024 }
1025
1026 scr_reset (); 1096 scr_reset ();
1027 1097
1028 if (curr_screen >= 0) /* this is not the first time through */ 1098#ifdef HAVE_BG_PIXMAP
1029 { 1099// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1030 scr_change_screen (curr_screen); 1100// if (bgPixmap.pixmap)
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1101// scr_touch (false);
1032 } 1102#endif
1033 }
1034
1035 old_width = szHint.width;
1036 old_height = szHint.height;
1037 1103
1038#ifdef USE_XIM 1104#ifdef USE_XIM
1039 IMSetStatusPosition (); 1105 IMSetPosition ();
1040#endif 1106#endif
1041} 1107}
1042 1108
1043/* 1109/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1110 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1111 * good for toggling 80/132 columns
1046 */ 1112 */
1047void 1113void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1114rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1115{
1050 XWindowAttributes wattr; 1116 XWindowAttributes wattr;
1051 1117
1052 if (width == 0 || height == 0) 1118 if (newwidth == 0 || newheight == 0)
1053 { 1119 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1120 XGetWindowAttributes (dpy, display->root, &wattr);
1121
1055 if (width == 0) 1122 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1123 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1124 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1125 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1126 }
1127
1128 if (newwidth != width || newheight != height)
1129 {
1062 width += szHint.base_width; 1130 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1131 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1132 resize_all_windows (newwidth, newheight, 0);
1065 } 1133 }
1066} 1134}
1067 1135
1068/* -------------------------------------------------------------------- * 1136/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1137 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1138 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1139#ifdef USE_XIM
1072 1140
1073void 1141void
1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1143{
1144 fg = pix_colors [Color_fg];
1145 bg = pix_colors [Color_bg];
1146}
1147
1148void
1074rxvt_term::im_set_size (XRectangle *size) 1149rxvt_term::im_set_size (XRectangle &size)
1075{ 1150{
1076 size->x = TermWin.int_bwidth; 1151 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1152 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1153 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1154 size.width = Width2Pixel (ncol) + int_bwidth;
1155 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1156}
1081 1157
1082void 1158void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1159rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1160 XRectangle &status_rect,
1161 const XRectangle &needed_rect)
1084{ 1162{
1085 *fg = PixColors[Color_fg]; 1163 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1164 preedit_rect.y = 0;
1165 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1166 preedit_rect.height = fheight;
1167
1168 status_rect.x = 0;
1169 status_rect.y = 0;
1170 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1171 status_rect.height = fheight;
1087} 1172}
1088 1173
1089/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
1090bool 1175bool
1091rxvt_term::IMisRunning () 1176rxvt_term::IMisRunning ()
1092{ 1177{
1093 char *p; 1178 Atom atom;
1094 Atom atom; 1179 Window win;
1095 Window win;
1096 char server[IMBUFSIZ]; 1180 char server[IMBUFSIZ];
1097 1181
1098 /* get current locale modifier */ 1182 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1183 if (char *p = XSetLocaleModifiers (0))
1100 { 1184 {
1101 STRCPY (server, "@server="); 1185 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1186 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1187
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1188 if (p = strchr (server + 1, '@')) /* first one only */
1104 *p = '\0'; 1189 *p = '\0';
1105 1190
1106 atom = XInternAtom (display->display, server, False); 1191 atom = XInternAtom (dpy, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1192 win = XGetSelectionOwner (dpy, atom);
1193
1108 if (win != None) 1194 if (win != None)
1109 return True; 1195 return True;
1110 } 1196 }
1197
1111 return False; 1198 return False;
1112} 1199}
1113 1200
1114void 1201void
1115rxvt_term::IMSendSpot () 1202rxvt_term::IMSendSpot ()
1116{ 1203{
1117 XPoint spot; 1204 XPoint nspot;
1118 XVaNestedList preedit_attr; 1205 XVaNestedList preedit_attr;
1119 1206
1120 if (Input_Context == NULL 1207 if (!Input_Context
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1208 || !focus
1122 || ! (event_type == KeyPress 1209 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1123 || event_type == Expose
1124 || event_type == NoExpose
1125 || event_type == SelectionNotify
1126 || event_type == ButtonRelease || event_type == FocusIn)
1127 || !IMisRunning ())
1128 return; 1210 return;
1129 1211
1130 im_set_position (&spot); 1212 im_set_position (nspot);
1213
1214 if (nspot.x == spot.x && nspot.y == spot.y)
1215 return;
1216
1217 spot = nspot;
1131 1218
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1219 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1220 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1221 XFree (preedit_attr);
1135} 1222}
1136 1223
1137void 1224void
1138rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139 XRectangle * needed_rect)
1140{
1141 int mbh, vtx = 0;
1142
1143 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144 vtx = scrollbar_TotalWidth ();
1145
1146 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147 mbh -= TermWin.lineSpace;
1148
1149 preedit_rect->x = needed_rect->width + vtx;
1150 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153 preedit_rect->height = Height2Pixel (1);
1154
1155 status_rect->x = vtx;
1156 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159 status_rect->height = Height2Pixel (1);
1160}
1161
1162void
1163rxvt_term::im_destroy () 1225rxvt_term::im_destroy ()
1164{ 1226{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1227 if (input_method)
1172 { 1228 {
1229 if (Input_Context && input_method->xim)
1230 XDestroyIC (Input_Context);
1231
1173 display->put_xim (input_method); 1232 display->put_xim (input_method);
1174 input_method = 0; 1233 input_method = 0;
1175 } 1234 }
1235
1236 Input_Context = 0;
1176} 1237}
1238
1239#ifdef ENABLE_XIM_ONTHESPOT
1240
1241static void
1242xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1246}
1247
1248static void
1249xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1250{
1251 ((rxvt_term *)client_data)->make_current ();
1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1253}
1254
1255static void
1256xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1257{
1258 rxvt_term *term = (rxvt_term *)client_data;
1259 XIMText *text = call_data->text;
1260
1261 term->make_current ();
1262
1263 if (text)
1264 {
1265 wchar_t *str;
1266
1267 if (!text->encoding_is_wchar && text->string.multi_byte)
1268 {
1269 // of course, X makes it ugly again
1270 if (term->rs[Rs_imLocale])
1271 SET_LOCALE (term->rs[Rs_imLocale]);
1272
1273 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1274 mbstowcs (str, text->string.multi_byte, text->length + 1);
1275
1276 if (term->rs[Rs_imLocale])
1277 SET_LOCALE (term->locale);
1278 }
1279 else
1280 str = text->string.wide_char;
1281
1282 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1283 DT_INT, call_data->caret,
1284 DT_INT, call_data->chg_first,
1285 DT_INT, call_data->chg_length,
1286 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1287 DT_WCS_LEN, str, str ? (int)text->length : 0,
1288 DT_END));
1289 }
1290 else
1291 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1292 DT_INT, call_data->caret,
1293 DT_INT, call_data->chg_first,
1294 DT_INT, call_data->chg_length,
1295 DT_END));
1296}
1297
1298#if 0
1299static void
1300xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1301{
1302 ((rxvt_term *)client_data)->make_current ();
1303 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1304 DT_INT, call_data->position,
1305 DT_INT, call_data->direction,
1306 DT_INT, call_data->style,
1307 DT_END));
1308}
1309#endif
1310
1311#endif
1177 1312
1178/* 1313/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1314 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1315 * open a suitable preedit type
1181 */ 1316 */
1182bool 1317bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1318rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1319{
1185 int i, j, found; 1320 int i, j, found;
1186 XIM xim; 1321 XIM xim;
1187 XPoint spot; 1322 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1323 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1324 unsigned long fg, bg;
1190 const char *p; 1325 const char *p;
1191 char **s; 1326 char **s;
1192 XIMStyles *xim_styles; 1327 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr; 1328#ifdef ENABLE_XIM_ONTHESPOT
1329 XIMCallback xcb[4];
1330#endif
1331
1332 set_environ (envv);
1194 1333
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1334 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1335 return false;
1197 1336
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1337 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1338 if (input_method == NULL)
1201 return false; 1339 return false;
1202 1340
1203 xim = input_method->xim; 1341 xim = input_method->xim;
1342 spot.x = spot.y = -1;
1204 1343
1205 xim_styles = NULL; 1344 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1345 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1346 || !xim_styles || !xim_styles->count_styles)
1208 { 1347 {
1209 display->put_xim (input_method); 1348 im_destroy ();
1210 return false; 1349 return false;
1211 } 1350 }
1212 1351
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1352 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1353
1354 for (int pi = 0; pi < 2; pi++)
1355 {
1356 p = pet[pi];
1357
1358 if (!p)
1359 continue;
1360
1214 s = rxvt_splitcommastring (p); 1361 s = rxvt_splitcommastring (p);
1362
1215 for (i = found = 0; !found && s[i]; i++) 1363 for (i = found = 0; !found && s[i]; i++)
1216 { 1364 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1365 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1366 input_style = XIMPreeditPosition | XIMStatusNothing;
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1367 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1368 input_style = XIMPreeditArea | XIMStatusArea;
1221 else if (!STRCMP (s[i], "Root")) 1369 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1370 input_style = XIMPreeditNothing | XIMStatusNothing;
1371 else if (!strcmp (s[i], "None"))
1372 input_style = XIMPreeditNone | XIMStatusNone;
1373#ifdef ENABLE_XIM_ONTHESPOT
1374 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1375 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1376#endif
1377 else
1378 input_style = XIMPreeditNothing | XIMStatusNothing;
1223 1379
1224 for (j = 0; j < xim_styles->count_styles; j++) 1380 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1381 if (input_style == xim_styles->supported_styles[j])
1226 { 1382 {
1383 rxvt_freecommastring (s);
1384
1227 found = 1; 1385 found = 1;
1228 break; 1386 goto foundpet;
1387 }
1388
1229 } 1389 }
1230 }
1231 1390
1232 for (i = 0; s[i]; i++) 1391 rxvt_freecommastring (s);
1233 free (s[i]); 1392 }
1234 1393
1235 free (s); 1394foundpet:
1395
1236 XFree (xim_styles); 1396 XFree (xim_styles);
1237 1397
1238 if (!found) 1398 if (!found)
1239 { 1399 {
1240 display->put_xim (input_method); 1400 im_destroy ();
1241 return false; 1401 return false;
1242 } 1402 }
1243 1403
1244 preedit_attr = status_attr = NULL; 1404 XFontSet fs = 0;
1405 XVaNestedList preedit_attr = 0, status_attr = 0;
1406
1407 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1408 {
1409 // fake us a font-set, please
1410 char **missing_charset_list;
1411 int missing_charset_count;
1412 char *def_string;
1413 char pat[512];
1414
1415 sprintf (pat,
1416 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1417 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1418 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1419 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1420 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1421 "*",
1422 fheight,
1423 fheight + 1, fheight - 1,
1424 fheight - 2, fheight + 2);
1425
1426 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1427 &missing_charset_list, &missing_charset_count, &def_string);
1428
1429 if (missing_charset_list)
1430 XFreeStringList (missing_charset_list);
1431
1432 if (!fs)
1433 {
1434 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1435 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1436 }
1437 }
1245 1438
1246 if (input_style & XIMPreeditPosition) 1439 if (input_style & XIMPreeditPosition)
1247 { 1440 {
1248 im_set_size (&rect); 1441 im_set_size (rect);
1249 im_set_position (&spot); 1442 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1443 im_set_color (fg, bg);
1251 1444
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1445 preedit_attr = XVaCreateNestedList (0,
1446 XNForeground, fg,
1447 XNBackground, bg,
1448 XNArea, &rect,
1253 XNSpotLocation, &spot, 1449 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1450 XNFontSet, fs,
1256 NULL); 1451 NULL);
1257 } 1452 }
1258 else if (input_style & XIMPreeditArea) 1453 else if (input_style & XIMPreeditArea)
1259 { 1454 {
1260 im_set_color (&fg, &bg); 1455 im_set_color (fg, bg);
1261 1456
1262 /* 1457 /*
1263 * The necessary width of preedit area is unknown 1458 * The necessary width of preedit area is unknown
1264 * until create input context. 1459 * until create input context.
1265 */ 1460 */
1266 needed_rect.width = 0; 1461 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1462 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1463
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1464 preedit_attr = XVaCreateNestedList (0,
1465 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1466 XNBackground, bg,
1467 XNArea, &rect,
1468 XNFontSet, fs,
1469 NULL);
1470 status_attr = XVaCreateNestedList (0,
1471 XNForeground, fg,
1472 XNBackground, bg,
1473 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1474 XNFontSet, fs,
1273 NULL); 1475 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1476 }
1275 XNForeground, fg, XNBackground, bg, 1477#if ENABLE_XIM_ONTHESPOT
1276 //XNFontSet, TermWin.fontset, 1478 else if (input_style & XIMPreeditCallbacks)
1479 {
1480 im_set_position (spot);
1481
1482 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1483 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1484 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1485# if 0
1486 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1487# endif
1488
1489 preedit_attr = XVaCreateNestedList (0,
1490 XNSpotLocation, &spot,
1491 XNPreeditStartCallback, &xcb[0],
1492 XNPreeditDoneCallback , &xcb[1],
1493 XNPreeditDrawCallback , &xcb[2],
1494# if 0
1495 XNPreeditCaretCallback, &xcb[3],
1496# endif
1277 NULL); 1497 NULL);
1278 } 1498 }
1499#endif
1279 1500
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1501 Input_Context = XCreateIC (xim,
1502 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1503 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1504 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1505 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1506 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1507 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1508 status_attr, NULL);
1509
1287 if (preedit_attr) XFree (preedit_attr); 1510 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1511 if (status_attr) XFree (status_attr);
1512 if (fs) XFreeFontSet (dpy, fs);
1289 1513
1290 if (Input_Context == NULL) 1514 if (Input_Context == NULL)
1291 { 1515 {
1292 rxvt_print_error ("failed to create input context"); 1516 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1517 im_destroy ();
1294 return false; 1518 return false;
1295 } 1519 }
1296 1520
1297 if (input_style & XIMPreeditArea) 1521#if 0
1522 // unfortunately, only the focus window is used by XIM, hard to fix
1523 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1524 vt_select_input ();
1525#endif
1526
1298 IMSetStatusPosition (); 1527 IMSetPosition ();
1299 1528
1300 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1301 return true; 1529 return true;
1302} 1530}
1303 1531
1304void 1532void
1305rxvt_term::im_cb () 1533rxvt_term::im_cb ()
1306{ 1534{
1307 int i, found, had_im; 1535 int i;
1308 const char *p; 1536 const char *p;
1309 char **s; 1537 char **s;
1310 char buf[IMBUFSIZ]; 1538 char buf[IMBUFSIZ];
1311 1539
1540 make_current ();
1541
1312 im_destroy (); 1542 im_destroy ();
1313 1543
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1544 if (Input_Context)
1316 return; 1545 return;
1317 1546
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1547#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1548 if (rs[Rs_imLocale])
… …
1324 if (p && *p) 1553 if (p && *p)
1325 { 1554 {
1326 bool found = false; 1555 bool found = false;
1327 1556
1328 s = rxvt_splitcommastring (p); 1557 s = rxvt_splitcommastring (p);
1558
1329 for (i = 0; s[i]; i++) 1559 for (i = 0; s[i]; i++)
1330 { 1560 {
1331 if (*s[i]) 1561 if (*s[i])
1332 { 1562 {
1333 STRCPY (buf, "@im="); 1563 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1564 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1565 if (IM_get_IC (buf))
1336 { 1566 {
1337 found = true; 1567 found = true;
1338 break; 1568 break;
1339 } 1569 }
1340 } 1570 }
1341 } 1571 }
1342 for (i = 0; s[i]; i++) 1572
1343 free (s[i]); 1573 rxvt_freecommastring (s);
1344 free (s);
1345 1574
1346 if (found) 1575 if (found)
1347 goto done; 1576 goto done;
1348 } 1577 }
1349 1578
… …
1361 SET_LOCALE (locale); 1590 SET_LOCALE (locale);
1362#endif 1591#endif
1363} 1592}
1364 1593
1365void 1594void
1366rxvt_term::IMSetStatusPosition () 1595rxvt_term::IMSetPosition ()
1367{ 1596{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1597 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1598 XVaNestedList preedit_attr, status_attr;
1370 1599
1371 if (Input_Context == NULL 1600 if (!Input_Context
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1601 || !focus
1602 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1373 || !IMisRunning ()) 1603 || !IMisRunning ())
1374 return; 1604 return;
1375 1605
1606 if (input_style & XIMPreeditPosition)
1607 {
1608 im_set_size (preedit_rect);
1609 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1610
1611 XSetICValues (Input_Context,
1612 XNPreeditAttributes, preedit_attr, NULL);
1613 }
1614 else
1615 {
1376 /* Getting the necessary width of preedit area */ 1616 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1617 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1618 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1619 XFree (status_attr);
1380 1620
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1621 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1622 XFree (needed_rect);
1382 1623
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1624 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1625 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1626
1386 XSetICValues (Input_Context, 1627 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1628 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1629 XNStatusAttributes, status_attr,
1630 NULL);
1389 1631
1632 XFree (status_attr);
1633 }
1634
1390 XFree (preedit_attr); 1635 XFree (preedit_attr);
1391 XFree (status_attr);
1392} 1636}
1393#endif /* USE_XIM */ 1637#endif /* USE_XIM */
1394 1638
1395/*----------------------------------------------------------------------*/ 1639void
1396rxvt_t rxvt_current_term; 1640rxvt_term::get_window_origin (int &x, int &y)
1641{
1642 Window cr;
1643 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1644}
1645
1646Pixmap
1647rxvt_term::get_pixmap_property (int prop_id)
1648{
1649 if (prop_id > 0 && prop_id < NUM_XA)
1650 if (xa[prop_id])
1651 {
1652 int aformat;
1653 unsigned long nitems, bytes_after;
1654 Atom atype;
1655 unsigned char *prop = NULL;
1656 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1657 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1658 &nitems, &bytes_after, &prop);
1659 if (result == Success && prop && atype == XA_PIXMAP)
1660 return *(Pixmap *)prop;
1661 }
1662
1663 return None;
1664}
1665
1666#ifdef HAVE_BG_PIXMAP
1667
1668void
1669rxvt_term::update_background ()
1670{
1671 if (update_background_ev.is_active ())
1672 return;
1673
1674 bgPixmap.invalidate ();
1675
1676 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1677
1678 if (to_wait <= 0.)
1679 bgPixmap.render ();
1680 else
1681 update_background_ev.start (to_wait);
1682}
1683
1684void
1685rxvt_term::update_background_cb (ev::timer &w, int revents)
1686{
1687 make_current ();
1688
1689 update_background_ev.stop ();
1690 bgPixmap.render ();
1691 refresh_check ();
1692}
1693
1694#endif /* HAVE_BG_PIXMAP */
1397 1695
1398/*----------------------- end-of-file (C source) -----------------------*/ 1696/*----------------------- end-of-file (C source) -----------------------*/

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