ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.25 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.228 by root, Wed Aug 2 09:14:19 2006 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) 2003-2006 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 "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
41#include <cstring>
37 42
38#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
39# include <grp.h> 44# include <grp.h>
40#endif 45#endif
41 46
42#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
43# include <termios.h> 48# include <termios.h>
44#endif 49#endif
45 50
46#include <cstring> 51vector<rxvt_term *> rxvt_term::termlist;
47 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
48static char curlocale[128]; 56static char curlocale[128], savelocale[128];
49 57
50void 58bool
51rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
52{ 60{
53 if (locale && STRNCMP (locale, curlocale, 128)) 61 int size = strlen (locale) + 1;
54 { 62
55 STRNCPY (curlocale, locale, 128); 63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
57 } 71 return true;
58} 72}
59 73
60void * 74void
61rxvt_term::operator new (size_t s) 75rxvt_push_locale (const char *locale) NOTHROW
62{ 76{
63 void *p = malloc (s); 77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
64 80
65 MEMSET (p, 0, s); 81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
85}
86
87#if ENABLE_COMBINING
88class rxvt_composite_vec rxvt_composite;
89
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{
92 compose_char *cc;
93
94 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1];
97 while (cc)
98 {
99 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1];
101 }
102
103 // check to see wether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); )
105 {
106 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ());
108 }
109
110 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 {
113 static int seen;
114
115 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
117
118 return REPLACEMENT_CHAR;
119 }
120
121 v.push_back (compose_char (c1, c2));
122
123 return v.size () - 1 + COMPOSE_LO;
124}
125
126int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
127{
128 compose_char *cc = (*this)[c];
129
130 if (!cc)
131 {
132 if (r) *r = c;
133 return 1;
134 }
135
136 int len = expand (cc->c1, r);
137
138 if (r) r += len;
139
140 if (cc->c2 != NOCHAR)
141 {
142 len++;
143 if (r) *r++ = cc->c2;
144 }
145
66 return p; 146 return len;
67}
68 147
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 148}
149#endif
74 150
75rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
76: 152 :
153#if TRANSPARENT || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#ifdef HAVE_SCROLLBARS
157 scrollbar_ev (this, &rxvt_term::x_cb),
158#endif
77#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
78 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79#endif 161#endif
80#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
81 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev (this, &rxvt_term::text_blink_cb),
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
82#endif 173#endif
83#ifdef POINTER_BLANK 174#ifdef POINTER_BLANK
84 pointer_ev (this, &rxvt_term::pointer_cb), 175 pointer_ev (this, &rxvt_term::pointer_cb),
85#endif 176#endif
177#ifdef USE_XIM
178 im_ev (this, &rxvt_term::im_cb),
179#endif
180#ifndef NO_BELL
181 bell_ev (this, &rxvt_term::bell_cb),
182#endif
183 termwin_ev (this, &rxvt_term::x_cb),
184 vt_ev (this, &rxvt_term::x_cb),
185 child_ev (this, &rxvt_term::child_cb),
86 check_ev (this, &rxvt_term::check_cb), 186 check_ev (this, &rxvt_term::check_cb),
187 flush_ev (this, &rxvt_term::flush_cb),
87 destroy_ev (this, &rxvt_term::destroy_cb), 188 destroy_ev (this, &rxvt_term::destroy_cb),
88 pty_ev (this, &rxvt_term::pty_cb), 189 pty_ev (this, &rxvt_term::pty_cb),
89 x_ev (this, &rxvt_term::x_cb),
90 incr_ev (this, &rxvt_term::incr_cb) 190 incr_ev (this, &rxvt_term::incr_cb)
91{ 191{
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 192 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
193
194 termlist.push_back (this);
195
196#ifdef KEYSYM_RESOURCE
197 keyboard = new keyboard_manager;
198#endif
199}
200
201// clean up the most important stuff, do *not* call x or free mem etc.
202// for use before an emergency exit
203void rxvt_term::emergency_cleanup ()
204{
205 if (cmd_pid)
206 kill (-cmd_pid, SIGHUP);
207
208 pty_ev.stop ();
209 delete pty; pty = 0;
93} 210}
94 211
95rxvt_term::~rxvt_term () 212rxvt_term::~rxvt_term ()
96{ 213{
214 termlist.erase (find (termlist.begin (), termlist.end(), this));
215
216 emergency_cleanup ();
217
218#if ENABLE_STYLES
219 for (int i = RS_styleCount; --i; )
220 if (fontset[i] != fontset[0])
221 delete fontset[i];
222#endif
223 delete fontset[0];
224
225 if (display)
226 {
227 selection_clear ();
228
229#ifdef USE_XIM
230 im_destroy ();
231#endif
232#ifdef XTERM_SCROLLBAR
233 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
234 if (ShadowGC) XFreeGC (dpy, ShadowGC);
235#endif
236#ifdef PLAIN_SCROLLBAR
237 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
238#endif
239#ifdef NEXT_SCROLLBAR
240 if (blackGC) XFreeGC (dpy, blackGC);
241 if (whiteGC) XFreeGC (dpy, whiteGC);
242 if (grayGC) XFreeGC (dpy, grayGC);
243 if (darkGC) XFreeGC (dpy, darkGC);
244 if (stippleGC) XFreeGC (dpy, stippleGC);
245 if (dimple) XFreePixmap (dpy, dimple);
246 if (upArrow) XFreePixmap (dpy, upArrow);
247 if (downArrow) XFreePixmap (dpy, downArrow);
248 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
249 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
250#endif
251#ifdef RXVT_SCROLLBAR
252 if (topShadowGC) XFreeGC (dpy, topShadowGC);
253 if (botShadowGC) XFreeGC (dpy, botShadowGC);
254 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
255#endif
256 if (gc) XFreeGC (dpy, gc);
257
258 delete drawable;
259 // destroy all windows
260 if (parent[0])
261 XDestroyWindow (dpy, parent[0]);
262
263 for (int i = 0; i < TOTAL_COLORS; i++)
264 if (ISSET_PIXCOLOR (i))
265 {
266 pix_colors_focused [i].free (this);
267#if OFF_FOCUS_FADING
268 pix_colors_unfocused [i].free (this);
269#endif
270 }
271
272 clear ();
273 }
274
275 delete pix_colors_focused;
276#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused;
278#endif
279
280 displays.put (display);
281
97 scr_release (); 282 scr_release ();
98 283
284 /* clear all resources */
285 for (int i = 0; i < allocated.size (); i++)
286 free (allocated [i]);
287
288 free (selection.text);
289 // TODO: manage env vars in child only(!)
290 free (env_display);
291 free (env_term);
99 free (locale); 292 free (locale);
100 free (codeset); 293 free (v_buffer);
294 free (incr_buf);
101 295
102#ifndef NO_SETOWNER_TTYDEV 296 delete envv;
103 privileged_ttydev (RESTORE); 297 delete argv;
104#endif
105#ifdef UTMP_SUPPORT
106 privileged_utmp (RESTORE);
107#endif
108#ifdef USE_XIM
109 if (Input_Context != NULL)
110 {
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 298
116 if (cmd_fd >= 0) 299#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 300 delete keyboard;
301#endif
302}
118 303
119 if (Xfd >= 0) 304// child has exited, usually destroys
120 XCloseDisplay (Xdisplay); 305void
306rxvt_term::child_cb (child_watcher &w, int status)
307{
308 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121 309
122 delete PixColors; 310 cmd_pid = 0;
311
312 if (!OPTION (Opt_hold))
313 destroy ();
123} 314}
124 315
125void 316void
126rxvt_term::destroy () 317rxvt_term::destroy ()
127{ 318{
319 if (destroy_ev.active)
320 return;
321
322 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323
324#if ENABLE_OVERLAY
325 scr_overlay_off ();
326#endif
327
328 if (display)
329 {
330#if USE_XIM
331 im_ev.stop (display);
332#endif
333#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display);
335#endif
336#if TRANSPARENT || ENABLE_PERL
337 rootwin_ev.stop (display);
338#endif
339 incr_ev.stop ();
340 termwin_ev.stop (display);
341 vt_ev.stop (display);
342 }
343
128 check_ev.stop (); 344 check_ev.stop ();
129 pty_ev.stop (); 345 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 346#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 347 cursor_blink_ev.stop ();
133#endif 348#endif
134#ifdef TEXT_BLINK 349#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 350 text_blink_ev.stop ();
136#endif 351#endif
352#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
353 cont_scroll_ev.stop ();
354#endif
355#ifdef SELECTION_SCROLLING
356 sel_scroll_ev.stop ();
357#endif
137#ifdef POINTER_BLANK 358#ifdef POINTER_BLANK
138 pointer_ev.stop (); 359 pointer_ev.stop ();
139#endif 360#endif
140 361
141 destroy_ev.start (0); 362 destroy_ev.start (0);
142} 363}
143 364
144void 365void
145rxvt_term::destroy_cb (time_watcher &w) 366rxvt_term::destroy_cb (time_watcher &w)
146{ 367{
147 SET_R (this); 368 make_current ();
148 369
149 delete this; 370 delete this;
150}
151
152/*----------------------------------------------------------------------*/
153/* rxvt_init() */
154/* LIBPROTO */
155rxvt_t
156rxvt_init (int argc, const char *const *argv)
157{
158 SET_R (new rxvt_term);
159
160 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
161 {
162 delete GET_R;
163 SET_R (0);
164 }
165
166 return GET_R;
167}
168
169void
170rxvt_init_signals ()
171{
172/* install exit handler for cleanup */
173#if 0
174#ifdef HAVE_ATEXIT
175 atexit(rxvt_clean_exit);
176#else
177#endif
178#endif
179
180 struct sigaction sa;
181
182 sigfillset (&sa.sa_mask);
183 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
184 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
185 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
186 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
187 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
189 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
190
191/* need to trap SIGURG for SVR4 (Unixware) rlogin */
192/* signal (SIGURG, SIG_DFL); */
193
194 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
195 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
196}
197
198bool
199rxvt_term::init (int argc, const char *const *argv)
200{
201 /*
202 * Save and then give up any super-user privileges
203 * If we need privileges in any area then we must specifically request it.
204 * We should only need to be root in these cases:
205 * 1. write utmp entries on some systems
206 * 2. chown tty on some systems
207 */
208 privileges (SAVE);
209 privileges (IGNORE);
210
211 init_secondary ();
212
213 const char **cmd_argv = init_resources (argc, argv);
214
215 set_locale ("");
216
217#if (MENUBAR_MAX)
218 menubar_read (rs[Rs_menu]);
219#endif
220#ifdef HAVE_SCROLLBARS
221 if (Options & Opt_scrollBar)
222 scrollBar.setIdle (); /* set existence for size calculations */
223#endif
224
225 create_windows (argc, argv);
226
227 init_xlocale ();
228
229 scr_reset (); /* initialize screen */
230#ifdef RXVT_GRAPHICS
231 Gr_reset (); /* reset graphics */
232#endif
233
234#if 0
235#ifdef DEBUG_X
236 XSynchronize(Xdisplay, True);
237#endif
238#endif
239
240#ifdef HAVE_SCROLLBARS
241 if (Options & Opt_scrollBar)
242 resize_scrollbar (); /* create and map scrollbar */
243#endif
244#if (MENUBAR_MAX)
245 if (menubar_visible(r))
246 XMapWindow (Xdisplay, menuBar.win);
247#endif
248#ifdef TRANSPARENT
249 if (Options & Opt_transparent)
250 {
251 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
252 check_our_parents ();
253 }
254#endif
255 XMapWindow (Xdisplay, TermWin.vt);
256 XMapWindow (Xdisplay, TermWin.parent[0]);
257
258 init_env ();
259 init_command (cmd_argv);
260
261 x_ev.start (Xfd, EVENT_READ);
262 pty_ev.start (cmd_fd, EVENT_READ);
263
264 check_ev.start ();
265
266 process_x_events ();
267
268 return true;
269}
270
271/* ------------------------------------------------------------------------- *
272 * SIGNAL HANDLING & EXIT HANDLER *
273 * ------------------------------------------------------------------------- */
274/*
275 * Catch a SIGCHLD signal and exit if the direct child has died
276 */
277/* ARGSUSED */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Child_signal(int sig __attribute__ ((unused)))
281{
282 int pid, save_errno = errno;
283 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
284 ;
285 errno = save_errno;
286
287#if 0
288 if (pid == cmd_pid)
289 exit (EXIT_SUCCESS);
290#endif
291}
292
293/*
294 * Catch a fatal signal and tidy up before quitting
295 */
296/* EXTPROTO */
297RETSIGTYPE
298rxvt_Exit_signal(int sig)
299{
300 signal(sig, SIG_DFL);
301#ifdef DEBUG_CMD
302 rxvt_print_error("signal %d", sig);
303#endif
304 rxvt_clean_exit();
305 kill(getpid(), sig);
306}
307
308/* ARGSUSED */
309/* EXTPROTO */
310int
311rxvt_xerror_handler(const Display * display
312 __attribute__ ((unused)), const XErrorEvent * event)
313{
314 if (GET_R->allowedxerror == -1)
315 GET_R->allowedxerror = event->error_code;
316 else
317 {
318 rxvt_print_error("XError: Request: %d . %d, Error: %d",
319 event->request_code, event->minor_code,
320 event->error_code);
321
322 GET_R->destroy ();
323 }
324
325 return 0;
326} 371}
327 372
328/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
329/* 374/*
330 * Exit gracefully, clearing the utmp entry and restoring tty attributes 375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
331 * TODO: if debugging, this should free up any known resources if we can 376 * TODO: if debugging, this should free up any known resources if we can
332 */ 377 */
333/* EXTPROTO */ 378static XErrorHandler old_xerror_handler;
379
380static void
381rxvt_emergency_cleanup ()
382{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup ();
385}
386
387#if !ENABLE_MINIMAL
388static void
389print_x_error (Display *dpy, XErrorEvent *event)
390{
391 char buffer[BUFSIZ];
392 char mesg[BUFSIZ];
393 char number[32];
394 char *mtype = "XlibMessage";
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n");
398 rxvt_warn ("%s: %s\n", mesg, buffer);
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401 sprintf(number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer);
404 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408 }
409 if ((event->error_code == BadWindow) ||
410 (event->error_code == BadPixmap) ||
411 (event->error_code == BadCursor) ||
412 (event->error_code == BadFont) ||
413 (event->error_code == BadDrawable) ||
414 (event->error_code == BadColor) ||
415 (event->error_code == BadGC) ||
416 (event->error_code == BadIDChoice) ||
417 (event->error_code == BadValue) ||
418 (event->error_code == BadAtom)) {
419 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424 mesg, BUFSIZ);
425 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433}
434#endif
435
436int
437rxvt_xerror_handler (Display *display, XErrorEvent *event)
438{
439 if (GET_R->allowedxerror == -1)
440 GET_R->allowedxerror = event->error_code;
441 else
442 {
443 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue
445#if ENABLE_MINIMAL
446 old_xerror_handler (display, event);
447#else
448 print_x_error (display, event);
449#endif
450 }
451
452 return 0;
453}
454
455int
456rxvt_xioerror_handler (Display *display)
457{
458 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459 DisplayString (display));
460 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE);
462}
463
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
467{
468 this->envv = envv;
469
470 SET_R (this);
471 set_locale ("");
472 set_environ (envv); // few things in X do not call setlocale :(
473
474 if (!init_vars ())
475 return false;
476
477 init_secondary ();
478
479 const char **cmd_argv = init_resources (argc, argv);
480
481#ifdef KEYSYM_RESOURCE
482 keyboard->register_done ();
483#endif
484
485#ifdef HAVE_SCROLLBARS
486 if (OPTION (Opt_scrollBar))
487 scrollBar.setIdle (); /* set existence for size calculations */
488#endif
489
490 pty = ptytty::create ();
491
492 create_windows (argc, argv);
493
494 init_xlocale ();
495
496 scr_reset (); // initialize screen
497
498#if 0
499 XSynchronize (dpy, True);
500#endif
501
502#ifdef HAVE_SCROLLBARS
503 if (OPTION (Opt_scrollBar))
504 resize_scrollbar (); /* create and map scrollbar */
505#endif
506#ifdef TRANSPARENT
507 if (OPTION (Opt_transparent))
508 {
509 XSelectInput (dpy, display->root, PropertyChangeMask);
510 check_our_parents ();
511 rootwin_ev.start (display, display->root);
512 }
513#endif
514#if ENABLE_PERL
515 rootwin_ev.start (display, display->root);
516#endif
517
518 set_colorfgbg ();
519
520 init_command (cmd_argv);
521
522 free (cmd_argv);
523
524 if (pty->pty >= 0)
525 pty_ev.start (pty->pty, EVENT_READ);
526
527 check_ev.start ();
528
529 HOOK_INVOKE ((this, HOOK_START, DT_END));
530
531#if ENABLE_XEMBED
532 if (rs[Rs_embed])
533 {
534 long info[2] = { 0, XEMBED_MAPPED };
535
536 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
537 32, PropModeReplace, (unsigned char *)&info, 2);
538 }
539#endif
540
541 XMapWindow (dpy, vt);
542 XMapWindow (dpy, parent[0]);
543
544 return true;
545}
546
547static struct sig_handlers
548{
549 sig_watcher sw_term, sw_int;
550
551 /*
552 * Catch a fatal signal and tidy up before quitting
553 */
334void 554 void
335rxvt_clean_exit () 555 sig_term (sig_watcher &w)
556 {
557 rxvt_emergency_cleanup ();
558 signal (w.signum, SIG_DFL);
559 kill (getpid (), w.signum);
560 }
561
562 sig_handlers ()
563 : sw_term (this, &sig_handlers::sig_term),
564 sw_int (this, &sig_handlers::sig_term)
565 {
566 }
567} sig_handlers;
568
569char **rxvt_environ; // startup environment
570
571void
572rxvt_init ()
336{ 573{
337 GET_R->destroy (); 574 ptytty::init ();
575
576 rxvt_environ = environ;
577
578 signal (SIGHUP, SIG_IGN);
579 signal (SIGPIPE, SIG_IGN);
580
581 sig_handlers.sw_term.start (SIGTERM);
582 sig_handlers.sw_int.start (SIGINT);
583
584 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
585 /* signal (SIGURG, SIG_DFL); */
586
587 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
588 // TODO: handle this with exceptions and tolerate the memory loss
589 XSetIOErrorHandler (rxvt_xioerror_handler);
590
591 XrmInitialize ();
338} 592}
339 593
340/* ------------------------------------------------------------------------- * 594/* ------------------------------------------------------------------------- *
341 * MEMORY ALLOCATION WRAPPERS * 595 * MEMORY ALLOCATION WRAPPERS *
342 * ------------------------------------------------------------------------- */ 596 * ------------------------------------------------------------------------- */
343/* EXTPROTO */ 597void *
344void *
345rxvt_malloc(size_t size) 598rxvt_malloc (size_t size)
346{ 599{
347 void *p;
348
349 p = malloc(size); 600 void *p = malloc (size);
601
350 if (p) 602 if (!p)
603 rxvt_fatal ("memory allocation failure. aborting.\n");
604
351 return p; 605 return p;
352
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354 rxvt_clean_exit();
355 exit(EXIT_FAILURE);
356/* NOTREACHED */
357} 606}
358 607
359/* EXTPROTO */ 608void *
360void *
361rxvt_calloc(size_t number, size_t size) 609rxvt_calloc (size_t number, size_t size)
362{ 610{
363 void *p;
364
365 p = calloc(number, size); 611 void *p = calloc (number, size);
612
366 if (p) 613 if (!p)
614 rxvt_fatal ("memory allocation failure. aborting.\n");
615
367 return p; 616 return p;
368
369 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370 rxvt_clean_exit();
371 exit(EXIT_FAILURE);
372/* NOTREACHED */
373} 617}
374 618
375/* EXTPROTO */ 619void *
376void *
377rxvt_realloc(void *ptr, size_t size) 620rxvt_realloc (void *ptr, size_t size)
378{ 621{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size); 622 void *p = realloc (ptr, size);
383 else 623
384 p = malloc(size);
385 if (p) 624 if (!p)
625 rxvt_fatal ("memory allocation failure. aborting.\n");
626
386 return p; 627 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391/* NOTREACHED */
392} 628}
393
394/* ------------------------------------------------------------------------- *
395 * PRIVILEGED OPERATIONS *
396 * ------------------------------------------------------------------------- */
397/* take care of suid/sgid super-user (root) privileges */
398void
399rxvt_term::privileges (int mode)
400{
401#if ! defined(__CYGWIN32__)
402# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
403/* setreuid() is the poor man's setuid(), seteuid() */
404# define seteuid(a) setreuid(-1, (a))
405# define setegid(a) setregid(-1, (a))
406# define HAVE_SETEUID
407# endif
408# ifdef HAVE_SETEUID
409 switch (mode) {
410 case IGNORE:
411 /*
412 * change effective uid/gid - not real uid/gid - so we can switch
413 * back to root later, as required
414 */
415 seteuid(getuid());
416 setegid(getgid());
417 break;
418 case SAVE:
419 euid = geteuid();
420 egid = getegid();
421 break;
422 case RESTORE:
423 seteuid(euid);
424 setegid(egid);
425 break;
426 }
427# else
428 switch (mode) {
429 case IGNORE:
430 setuid(getuid());
431 setgid(getgid());
432 /* FALLTHROUGH */
433 case SAVE:
434 /* FALLTHROUGH */
435 case RESTORE:
436 break;
437 }
438# endif
439#endif
440}
441
442#ifdef UTMP_SUPPORT
443void
444rxvt_term::privileged_utmp (char action)
445{
446 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
447 action, next_utmp_action, getpid()));
448 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
449 || (Options & Opt_utmpInhibit)
450 || ttydev == NULL || *ttydev == '\0')
451 return;
452
453 privileges (RESTORE);
454 if (action == SAVE) {
455 next_utmp_action = RESTORE;
456 makeutent (ttydev, rs[Rs_display_name]);
457 } else { /* action == RESTORE */
458 next_utmp_action = IGNORE;
459 cleanutent ();
460 }
461 privileges (IGNORE);
462}
463#endif
464
465#ifndef NO_SETOWNER_TTYDEV
466void
467rxvt_term::privileged_ttydev (char action)
468{
469 D_MAIN((stderr,
470 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
471 action, next_tty_action, getpid()));
472 if (next_tty_action != action || (action != SAVE && action != RESTORE)
473 || ttydev == NULL || *ttydev == '\0')
474 return;
475
476 privileges (RESTORE);
477
478 if (action == SAVE) {
479 next_tty_action = RESTORE;
480# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
482 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
483 next_tty_action = IGNORE;
484 else
485# endif
486 {
487 chown(ttydev, getuid(), ttygid); /* fail silently */
488 chmod(ttydev, ttymode);
489# ifdef HAVE_REVOKE
490 revoke(ttydev);
491# endif
492 }
493 } else { /* action == RESTORE */
494 next_tty_action = IGNORE;
495# ifndef RESET_TTY_TO_COMMON_DEFAULTS
496 chmod(ttydev, ttyfd_stat.st_mode);
497 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
498# else
499 chmod(ttydev,
500 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
501 chown(ttydev, 0, 0);
502# endif
503 }
504
505 privileges (IGNORE);
506
507# ifndef RESET_TTY_TO_COMMON_DEFAULTS
508 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
509 action == RESTORE ? "Restoring" : (action ==
510 SAVE ? "Saving" :
511 "UNKNOWN ERROR for"), ttydev,
512 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
513 ttyfd_stat.st_gid));
514# endif
515}
516#endif
517 629
518/*----------------------------------------------------------------------*/ 630/*----------------------------------------------------------------------*/
519/* 631/*
520 * window size/position calculcations for XSizeHint and other storage. 632 * window size/position calculcations for XSizeHint and other storage.
521 * if width/height are non-zero then override calculated width/height 633 * if width/height are non-zero then override calculated width/height
522 */ 634 */
523void 635void
524rxvt_term::window_calc (unsigned int width, unsigned int height) 636rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525{ 637{
526 short recalc_x, recalc_y; 638 short recalc_x, recalc_y;
527 int x, y, sb_w, mb_h, flags; 639 int x, y, sb_w, flags;
528 unsigned int w, h; 640 unsigned int w, h;
529 unsigned int max_width, max_height; 641 unsigned int max_width, max_height;
530 642
531 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
532 TermWin.ncol, TermWin.nrow, szHint.width,
533 szHint.height));
534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 643 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535 szHint.win_gravity = NorthWestGravity; 644 szHint.win_gravity = NorthWestGravity;
536/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 645 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537 646
538 recalc_x = recalc_y = 0; 647 recalc_x = recalc_y = 0;
539 flags = 0; 648 flags = 0;
649
540 if (!parsed_geometry) { 650 if (!parsed_geometry)
651 {
541 parsed_geometry = 1; 652 parsed_geometry = 1;
653
542 if (rs[Rs_geometry]) 654 if (rs[Rs_geometry])
543 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 655 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
656
544 if (flags & WidthValue) { 657 if (flags & WidthValue)
545 TermWin.ncol = BOUND_POSITIVE_INT16(w); 658 {
659 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
546 szHint.flags |= USSize; 660 szHint.flags |= USSize;
547 } 661 }
662
548 if (flags & HeightValue) { 663 if (flags & HeightValue)
549 TermWin.nrow = BOUND_POSITIVE_INT16(h); 664 {
665 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
550 szHint.flags |= USSize; 666 szHint.flags |= USSize;
551 } 667 }
668
552 if (flags & XValue) { 669 if (flags & XValue)
670 {
553 szHint.x = x; 671 szHint.x = x;
554 szHint.flags |= USPosition; 672 szHint.flags |= USPosition;
673
555 if (flags & XNegative) { 674 if (flags & XNegative)
675 {
556 recalc_x = 1; 676 recalc_x = 1;
557 szHint.win_gravity = NorthEastGravity; 677 szHint.win_gravity = NorthEastGravity;
558 } 678 }
559 } 679 }
680
560 if (flags & YValue) { 681 if (flags & YValue)
682 {
561 szHint.y = y; 683 szHint.y = y;
562 szHint.flags |= USPosition; 684 szHint.flags |= USPosition;
685
563 if (flags & YNegative) { 686 if (flags & YNegative)
687 {
564 recalc_y = 1; 688 recalc_y = 1;
689
565 if (szHint.win_gravity == NorthEastGravity) 690 if (szHint.win_gravity == NorthEastGravity)
566 szHint.win_gravity = SouthEastGravity; 691 szHint.win_gravity = SouthEastGravity;
567 else 692 else
568 szHint.win_gravity = SouthWestGravity; 693 szHint.win_gravity = SouthWestGravity;
569 } 694 }
570 } 695 }
571 } 696 }
697
572/* TODO: BOUNDS */ 698 /* TODO: BOUNDS */
573 TermWin.width = TermWin.ncol * TermWin.fwidth; 699 width = ncol * fwidth;
574 TermWin.height = TermWin.nrow * TermWin.fheight; 700 height = nrow * fheight;
575 max_width = MAX_COLS * TermWin.fwidth; 701 max_width = MAX_COLS * fwidth;
576 max_height = MAX_ROWS * TermWin.fheight; 702 max_height = MAX_ROWS * fheight;
577 703
578 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 704 szHint.base_width = szHint.base_height = 2 * int_bwidth;
579 705
580 sb_w = mb_h = 0; 706 sb_w = 0;
581 window_vt_x = window_vt_y = 0; 707 window_vt_x = window_vt_y = int_bwidth;
582 if (scrollbar_visible ()) { 708
709 if (scrollBar.state)
710 {
583 sb_w = scrollbar_TotalWidth(); 711 sb_w = scrollbar_TotalWidth ();
584 szHint.base_width += sb_w; 712 szHint.base_width += sb_w;
713
585 if (!(Options & Opt_scrollBar_right)) 714 if (!OPTION (Opt_scrollBar_right))
586 window_vt_x = sb_w; 715 window_vt_x += sb_w;
587 } 716 }
588 if (menubar_visible ()) { 717
589 mb_h = menuBar_TotalHeight();
590 szHint.base_height += mb_h;
591 window_vt_y = mb_h;
592 }
593 szHint.width_inc = TermWin.fwidth; 718 szHint.width_inc = fwidth;
594 szHint.height_inc = TermWin.fheight; 719 szHint.height_inc = fheight;
595 szHint.min_width = szHint.base_width + szHint.width_inc; 720 szHint.min_width = szHint.base_width + szHint.width_inc;
596 szHint.min_height = szHint.base_height + szHint.height_inc; 721 szHint.min_height = szHint.base_height + szHint.height_inc;
597 722
598 if (width && width - szHint.base_width < max_width) { 723 if (newwidth && newwidth - szHint.base_width < max_width)
724 {
599 szHint.width = width; 725 szHint.width = newwidth;
600 TermWin.width = width - szHint.base_width; 726 width = newwidth - szHint.base_width;
601 } else { 727 }
602 MIN_IT(TermWin.width, max_width); 728 else
729 {
730 min_it (width, max_width);
603 szHint.width = szHint.base_width + TermWin.width; 731 szHint.width = szHint.base_width + width;
604 } 732 }
733
605 if (height && height - szHint.base_height < max_height) { 734 if (newheight && newheight - szHint.base_height < max_height)
735 {
606 szHint.height = height; 736 szHint.height = newheight;
607 TermWin.height = height - szHint.base_height; 737 height = newheight - szHint.base_height;
608 } else { 738 }
739 else
740 {
609 MIN_IT(TermWin.height, max_height); 741 min_it (height, max_height);
610 szHint.height = szHint.base_height + TermWin.height; 742 szHint.height = szHint.base_height + height;
611 } 743 }
612 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 744
745 if (scrollBar.state && OPTION (Opt_scrollBar_right))
613 window_sb_x = szHint.width - sb_w; 746 window_sb_x = szHint.width - sb_w;
614 747
615 if (recalc_x) 748 if (recalc_x)
616 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 749 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617 - szHint.width - 2 * TermWin.ext_bwidth); 750
618 if (recalc_y) 751 if (recalc_y)
619 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 752 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
620 - szHint.height - 2 * TermWin.ext_bwidth);
621 753
622 TermWin.ncol = TermWin.width / TermWin.fwidth; 754 ncol = width / fwidth;
623 TermWin.nrow = TermWin.height / TermWin.fheight; 755 nrow = height / fheight;
624 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
625 TermWin.ncol, TermWin.nrow, szHint.width,
626 szHint.height));
627 return;
628} 756}
629 757
630/*----------------------------------------------------------------------*/ 758/*----------------------------------------------------------------------*/
631/* 759/*
632 * Tell the teletype handler what size the window is. 760 * Tell the teletype handler what size the window is.
633 * Called after a window size change. 761 * Called after a window size change.
634 */ 762 */
635void 763void
636rxvt_term::tt_winch () 764rxvt_term::tt_winch ()
637{ 765{
766 if (pty->pty < 0)
767 return;
768
638 struct winsize ws; 769 struct winsize ws;
639 770
640 if (cmd_fd < 0)
641 return;
642
643 ws.ws_col = TermWin.ncol; 771 ws.ws_col = ncol;
644 ws.ws_row = TermWin.nrow; 772 ws.ws_row = nrow;
645 ws.ws_xpixel = ws.ws_ypixel = 0; 773 ws.ws_xpixel = width;
646#ifndef DEBUG_SIZE 774 ws.ws_ypixel = height;
647 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 775 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
648#else 776
649 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 777#if 0
650 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 778 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651# ifdef SIGWINCH
652 else if (cmd_pid) /* force through to the command */ 779 if (cmd_pid) /* force through to the command */
653 kill (cmd_pid, SIGWINCH); 780 kill (-cmd_pid, SIGWINCH);
654# endif
655#endif 781#endif
656} 782}
657 783
658/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
659/* rxvt_change_font() - Switch to a new font */ 785/* set_fonts () - load and set the various fonts
660/* 786 *
661 * init = 1 - initialize 787 * init = 1 - initialize
662 * 788 *
663 * fontname == FONT_UP - switch to bigger font 789 * fontname == FONT_UP - switch to bigger font
664 * fontname == FONT_DN - switch to smaller font 790 * fontname == FONT_DN - switch to smaller font
665 */ 791 */
666void 792bool
667rxvt_term::change_font (int init, const char *fontname) 793rxvt_term::set_fonts ()
668{ 794{
669} 795 rxvt_fontset *fs = new rxvt_fontset (this);
796 rxvt_fontprop prop;
670 797
671void 798 if (!fs
672rxvt_term::font_up_down (int n, int direction) 799 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
800 || !fs->realize_font (1))
801 {
802 delete fs;
803 return false;
804 }
805
806#if ENABLE_STYLES
807 for (int i = RS_styleCount; --i; )
808 if (fontset[i] != fontset[0])
809 delete fontset[i];
810#endif
811
812 delete fontset[0];
813 fontset[0] = fs;
814
815 prop = (*fs)[1]->properties ();
816 prop.height += lineSpace;
817 fs->set_prop (prop);
818
819 fwidth = prop.width;
820 fheight = prop.height;
821 fbase = prop.ascent;
822
823 for (int style = 1; style < 4; style++)
824 {
825#if ENABLE_STYLES
826 const char *res = rs[Rs_font + style];
827
828 if (res && !*res)
829 fontset[style] = fontset[0];
830 else
831 {
832 fontset[style] = fs = new rxvt_fontset (this);
833 rxvt_fontprop prop2 = prop;
834
835 if (res)
836 prop2.weight = prop2.slant = rxvt_fontprop::unset;
837 else
838 {
839 res = fontset[0]->fontdesc;
840
841 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
842 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
843 }
844
845 fs->populate (res);
846 fs->set_prop (prop2);
847 }
848#else
849 fontset[style] = fontset[0];
850#endif
851 }
852
853 if (parent[0])
854 {
855 resize_all_windows (0, 0, 0);
856 scr_remap_chars ();
857 scr_touch (true);
858 }
859
860 return true;
861}
862
863void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673{ 864{
865 XChangeProperty (dpy, parent[0],
866 prop, XA_STRING, 8, PropModeReplace,
867 (const unsigned char *)str, len >= 0 ? len : strlen (str));
868}
869
870void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
871{
872 wchar_t *ws = rxvt_mbstowcs (str, len);
873 char *s = rxvt_wcstoutf8 (ws);
874
875 XChangeProperty (dpy, parent[0],
876 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
877 (const unsigned char *)s, strlen (s));
878
879 free (s);
880 free (ws);
674} 881}
675 882
676/*----------------------------------------------------------------------*/ 883/*----------------------------------------------------------------------*/
677/*----------------------------------------------------------------------*/ 884/*----------------------------------------------------------------------*/
678/* xterm sequences - title, iconName, color (exptl) */ 885/* xterm sequences - title, iconName, color (exptl) */
679void 886void
680rxvt_term::set_title (const char *str) 887rxvt_term::set_title (const char *str)
681{ 888{
682#ifndef SMART_WINDOW_TITLE 889 set_string_property (XA_WM_NAME, str);
683 XStoreName(Xdisplay, TermWin.parent[0], str); 890#if ENABLE_EWMH
684#else 891 set_utf8_property (xa[XA_NET_WM_NAME], str);
685 char *name;
686
687 if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
688 name = NULL;
689 if (name == NULL || STRCMP(name, str))
690 XStoreName(Xdisplay, TermWin.parent[0], str);
691 if (name)
692 XFree(name);
693#endif 892#endif
694} 893}
695 894
696void 895void
697rxvt_term::set_iconName (const char *str) 896rxvt_term::set_icon_name (const char *str)
698{ 897{
699#ifndef SMART_WINDOW_TITLE 898 set_string_property (XA_WM_ICON_NAME, str);
700 XSetIconName(Xdisplay, TermWin.parent[0], str); 899#if ENABLE_EWMH
701#else 900 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
702 char *name;
703
704 if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
705 name = NULL;
706 if (name == NULL || STRCMP(name, str))
707 XSetIconName(Xdisplay, TermWin.parent[0], str);
708 if (name)
709 XFree(name);
710#endif 901#endif
711} 902}
712 903
713#ifdef XTERM_COLOR_CHANGE 904#ifdef XTERM_COLOR_CHANGE
714void 905void
715rxvt_term::set_window_color (int idx, const char *color) 906rxvt_term::set_window_color (int idx, const char *color)
716{ 907{
717 rxvt_color xcol; 908 rxvt_color xcol;
718 int i; 909 int i;
719 910
720 if (color == NULL || *color == '\0') 911 if (color == NULL || *color == '\0')
721 return; 912 return;
722 913
914 color = strdup (color);
915 allocated.push_back ((void *)color);
916 rs[Rs_color + idx] = color;
917
723/* handle color aliases */ 918 /* handle color aliases */
724 if (isdigit(*color)) { 919 if (isdigit (*color))
920 {
725 i = atoi(color); 921 i = atoi (color);
922
923 if (i >= 8 && i <= 15)
726 if (i >= 8 && i <= 15) { /* bright colors */ 924 { /* bright colors */
727 i -= 8; 925 i -= 8;
728# ifndef NO_BRIGHTCOLOR
729 PixColors[idx] = PixColors[minBrightCOLOR + i]; 926 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730 SET_PIXCOLOR(idx);
731 goto Done; 927 goto done;
732# endif
733 } 928 }
734 if (i >= 0 && i <= 7) { /* normal colors */ 929
930 if (i >= 0 && i <= 7)
931 { /* normal colors */
735 PixColors[idx] = PixColors[minCOLOR + i]; 932 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736 SET_PIXCOLOR(idx);
737 goto Done; 933 goto done;
738 } 934 }
739 } 935 }
740 if (!rXParseAllocColor (& xcol, color))
741 return;
742/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743 936
744/* 937 set_color (xcol, color);
938
939 /*
745 * FIXME: should free colors here, but no idea how to do it so instead, 940 * FIXME: should free colors here, but no idea how to do it so instead,
746 * so just keep gobbling up the colormap 941 * so just keep gobbling up the colormap
747 */ 942 */
748# if 0
749 for (i = Color_Black; i <= Color_White; i++)
750 if (PixColors[idx] == PixColors[i])
751 break;
752 if (i > Color_White) {
753 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
754 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
755 DisplayPlanes(Xdisplay, Xscreen));
756 }
757# endif
758 943
759 PixColors[idx] = xcol; 944 pix_colors_focused[idx] = xcol;
760 SET_PIXCOLOR(idx);
761 945
762/* XSetWindowAttributes attr; */ 946 /* XSetWindowAttributes attr; */
763/* Cursor cursor; */ 947 /* Cursor cursor; */
764 Done: 948done:
765 if (idx == Color_bg && !(Options & Opt_transparent))
766 XSetWindowBackground(Xdisplay, TermWin.vt,
767 PixColors[Color_bg]);
768
769/* handle Color_BD, scrollbar background, etc. */ 949 /*TODO: handle Color_BD, scrollbar background, etc. */
770 950
771 set_colorfgbg (); 951 update_fade_color (idx);
772 recolour_cursor (); 952 recolour_cursor ();
773/* the only reasonable way to enforce a clean update */ 953 scr_recolour ();
774 scr_poweron ();
775} 954}
776 955
777#else 956#else
778# define set_window_color (idx,color) ((void)0) 957# define set_window_color (idx,color) ((void)0)
779#endif /* XTERM_COLOR_CHANGE */ 958#endif /* XTERM_COLOR_CHANGE */
780 959
781void 960void
782rxvt_term::recolour_cursor () 961rxvt_term::recolour_cursor ()
783{ 962{
784#if TODO 963 XColor fg, bg;
785 rxvt_color xcol[2];
786 964
787 xcol[0] = PixColors[Color_pointer]; 965 (ISSET_PIXCOLOR (Color_pointer_fg)
788 xcol[1] = PixColors[Color_bg]; 966 ? pix_colors_focused[Color_pointer_fg]
789 XQueryColors (Xdisplay, XCMAP, xcol, 2); 967 : pix_colors_focused[Color_fg]).get (fg);
968
969 (ISSET_PIXCOLOR (Color_pointer_bg)
970 ? pix_colors_focused[Color_pointer_bg]
971 : pix_colors_focused[Color_bg]).get (bg);
972
790 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 973 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
791#endif
792} 974}
793 975
794/*----------------------------------------------------------------------*/ 976/*----------------------------------------------------------------------*/
795/* 977/*
796 * find if fg/bg matches any of the normal (low-intensity) colors 978 * find if fg/bg matches any of the normal (low-intensity) colors
797 */ 979 */
798void 980void
799rxvt_term::set_colorfgbg () 981rxvt_term::set_colorfgbg ()
800{ 982{
801 unsigned int i; 983 unsigned int i;
802 const char *xpmb = "\0"; 984 const char *xpmb = "\0";
803 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 985 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804 986
805 env_colorfgbg = 987 strcpy (fstr, "default");
806 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 988 strcpy (bstr, "default");
807 STRCPY(fstr, "default");
808 STRCPY(bstr, "default");
809 for (i = Color_Black; i <= Color_White; i++) 989 for (i = Color_Black; i <= Color_White; i++)
810 if (PixColors[Color_fg] == PixColors[i]) { 990 if (pix_colors[Color_fg] == pix_colors[i])
991 {
811 sprintf(fstr, "%d", (i - Color_Black)); 992 sprintf (fstr, "%d", (i - Color_Black));
812 break; 993 break;
813 } 994 }
995
814 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
815 if (PixColors[Color_bg] == PixColors[i]) { 997 if (pix_colors[Color_bg] == pix_colors[i])
998 {
816 sprintf(bstr, "%d", (i - Color_Black)); 999 sprintf (bstr, "%d", (i - Color_Black));
817#ifdef XPM_BACKGROUND 1000#ifdef XPM_BACKGROUND
818 xpmb = "default;"; 1001 xpmb = "default;";
819#endif 1002#endif
820 break; 1003 break;
821 } 1004 }
1005
822 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1006 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
823 putenv(env_colorfgbg);
824
825#ifndef NO_BRIGHTCOLOR
826 colorfgbg = DEFAULT_RSTYLE;
827 for (i = minCOLOR; i <= maxCOLOR; i++) {
828 if (PixColors[Color_fg] == PixColors[i])
829 colorfgbg = SET_FGCOLOR(colorfgbg, i);
830 if (PixColors[Color_bg] == PixColors[i])
831 colorfgbg = SET_BGCOLOR(colorfgbg, i);
832 }
833#endif
834} 1007}
835 1008
836/*----------------------------------------------------------------------*/ 1009/*----------------------------------------------------------------------*/
837/*
838 * Colour determination for low colour displays, routine from
839 * Hans de Goede <hans@highrise.nl>
840 */
841 1010
842int 1011bool
843rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1012rxvt_term::set_color (rxvt_color &color, const char *name)
844{ 1013{
845 if (!screen_in_out->set (this, colour)) { 1014 if (color.set (this, name))
846 rxvt_print_error("can't allocate colour: %s", colour);
847 return false;
848 }
849
850 return true; 1015 return true;
1016
1017 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1018 return false;
1019}
1020
1021void
1022rxvt_term::alias_color (int dst, int src)
1023{
1024 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851} 1025}
852 1026
853/* -------------------------------------------------------------------- * 1027/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1028 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1029 * -------------------------------------------------------------------- */
856void 1030void
857rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1031rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858{ 1032{
859 int fix_screen; 1033 int fix_screen;
1034 int old_width = szHint.width;
1035 int old_height = szHint.height;
860 1036
861#ifdef SMART_RESIZE
862 int old_width = szHint.width, old_height = szHint.height;
863#endif
864
865 window_calc (width, height); 1037 window_calc (newwidth, newheight);
1038
1039 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
866 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1040 XSetWMNormalHints (dpy, parent[0], &szHint);
1041
867 if (!ignoreparent) 1042 if (!ignoreparent)
868 { 1043 {
869#ifdef SMART_RESIZE 1044#ifdef SMART_RESIZE
870 /* 1045 /*
871 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1046 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
874 int x, y, x1, y1; 1049 int x, y, x1, y1;
875 int dx, dy; 1050 int dx, dy;
876 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1051 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877 Window unused_cr; 1052 Window unused_cr;
878 1053
879 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1054 XTranslateCoordinates (dpy, parent[0], display->root,
880 0, 0, &x, &y, &unused_cr); 1055 0, 0, &x, &y, &unused_cr);
881 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1056 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
882 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1057 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
883 /* 1058 /*
884 * if Xroot isn't the parent window, a WM will probably have offset 1059 * if display->root isn't the parent window, a WM will probably have offset
885 * our position for handles and decorations. Counter it 1060 * our position for handles and decorations. Counter it
886 */ 1061 */
887 if (x1 != x || y1 != y) { 1062 if (x1 != x || y1 != y)
1063 {
888 x -= x1; 1064 x -= x1;
889 y -= y1; 1065 y -= y1;
890 } 1066 }
891 1067
892 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1068 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
893 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1069 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
894 dx = old_width - szHint.width; 1070 dx = old_width - szHint.width;
895 dy = old_height - szHint.height; 1071 dy = old_height - szHint.height;
896 1072
897 /* Check position of the center of the window */ 1073 /* Check position of the center of the window */
898 if (x < x1) /* left half */ 1074 if (x < x1) /* left half */
899 dx = 0; 1075 dx = 0;
900 else if (x == x1) /* exact center */ 1076 else if (x == x1) /* exact center */
901 dx /= 2; 1077 dx /= 2;
902 if (y < y1) /* top half */ 1078 if (y < y1) /* top half */
903 dy = 0; 1079 dy = 0;
904 else if (y == y1) /* exact center */ 1080 else if (y == y1) /* exact center */
905 dy /= 2; 1081 dy /= 2;
906 1082
907 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1083 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
908 szHint.width, szHint.height); 1084 szHint.width, szHint.height);
909#else 1085#else
910 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1086 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
911 szHint.height);
912#endif 1087#endif
913 } 1088 }
914 1089
915 fix_screen = (TermWin.ncol != prev_ncol 1090 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916 || TermWin.nrow != prev_nrow);
917 1091
918 if (fix_screen || width != old_width || height != old_height) 1092 if (fix_screen || newwidth != old_width || newheight != old_height)
919 { 1093 {
920 if (scrollbar_visible ()) 1094 if (scrollBar.state)
921 { 1095 {
922 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1096 XMoveResizeWindow (dpy, scrollBar.win,
1097 window_sb_x, 0,
923 0, scrollbar_TotalWidth (), szHint.height); 1098 scrollbar_TotalWidth (), szHint.height);
924 resize_scrollbar (); 1099 resize_scrollbar ();
925 } 1100 }
926 1101
927 if (menubar_visible ()) 1102 XMoveResizeWindow (dpy, vt,
928 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1103 window_vt_x, window_vt_y,
929 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
930
931 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
932 window_vt_y, TermWin_TotalWidth (),
933 TermWin_TotalHeight ()); 1104 width, height);
934#ifdef RXVT_GRAPHICS 1105
935 if (old_height)
936 Gr_Resize (old_width - szHint.base_width,
937 old_height - szHint.base_height);
938#endif
939 scr_clear (); 1106 scr_clear ();
940#ifdef XPM_BACKGROUND 1107#ifdef XPM_BACKGROUND
941 resize_pixmap (); 1108 resize_pixmap ();
942#endif 1109#endif
943 } 1110 }
944 1111
945 if (fix_screen || old_height == 0) 1112 if (fix_screen || old_height == 0)
946 {
947 int curr_screen = -1;
948 int old_ncol = prev_ncol;
949
950 /* scr_reset only works on the primary screen */
951 if (old_height) /* this is not the first time through */
952 {
953 unsigned int ncol = TermWin.ncol;
954 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
955 curr_screen = scr_change_screen (PRIMARY);
956 TermWin.ncol = ncol;
957 }
958
959 scr_reset(); 1113 scr_reset ();
960 1114
961 if (curr_screen >= 0) /* this is not the first time through */ 1115 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
962 { 1116 //scr_touch (false);
963 scr_change_screen (curr_screen);
964 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
965 }
966 }
967 1117
968 old_width = szHint.width; 1118#ifdef XPM_BACKGROUND
969 old_height = szHint.height; 1119 if (pixmap)
1120 scr_touch (false);
1121#endif
970 1122
971#ifdef USE_XIM 1123#ifdef USE_XIM
972 IMSetStatusPosition (); 1124 IMSetPosition ();
973#endif 1125#endif
974} 1126}
975 1127
976/* 1128/*
977 * Set the width/height of the vt window in characters. Units are pixels. 1129 * Set the width/height of the vt window in characters. Units are pixels.
978 * good for toggling 80/132 columns 1130 * good for toggling 80/132 columns
979 */ 1131 */
980void 1132void
981rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1133rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982{ 1134{
983 XWindowAttributes wattr; 1135 XWindowAttributes wattr;
984 1136
985 if (width == 0 || height == 0) { 1137 if (newwidth == 0 || newheight == 0)
1138 {
986 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1139 XGetWindowAttributes (dpy, display->root, &wattr);
1140
987 if (width == 0) 1141 if (newwidth == 0)
988 width = wattr.width - szHint.base_width; 1142 newwidth = wattr.width - szHint.base_width;
989 if (height == 0) 1143 if (newheight == 0)
990 height = wattr.height - szHint.base_height; 1144 newheight = wattr.height - szHint.base_height;
1145 }
1146
1147 if (newwidth != width || newheight != height)
991 } 1148 {
992 if (width != TermWin.width || height != TermWin.height) {
993 width += szHint.base_width; 1149 newwidth += szHint.base_width;
994 height += szHint.base_height; 1150 newheight += szHint.base_height;
995 resize_all_windows (width, height, 0); 1151 resize_all_windows (newwidth, newheight, 0);
996 } 1152 }
997} 1153}
998 1154
999/* -------------------------------------------------------------------- * 1155/* -------------------------------------------------------------------- *
1000 * - X INPUT METHOD ROUTINES - * 1156 * - X INPUT METHOD ROUTINES - *
1001 * -------------------------------------------------------------------- */ 1157 * -------------------------------------------------------------------- */
1002#ifdef USE_XIM 1158#ifdef USE_XIM
1003void
1004rxvt_term::set_size (XRectangle *size)
1005{
1006 size->x = TermWin.int_bwidth;
1007 size->y = TermWin.int_bwidth;
1008 size->width = Width2Pixel(TermWin.ncol);
1009 size->height = Height2Pixel(TermWin.nrow);
1010}
1011 1159
1012void 1160void
1013rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1161rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014{ 1162{
1015 *fg = PixColors[Color_fg]; 1163 fg = pix_colors [Color_fg];
1016 *bg = PixColors[Color_bg]; 1164 bg = pix_colors [Color_bg];
1165}
1166
1167void
1168rxvt_term::im_set_size (XRectangle &size)
1169{
1170 // the int_bwidth terms make no sense to me
1171 size.x = int_bwidth;
1172 size.y = int_bwidth;
1173 size.width = Width2Pixel (ncol) + int_bwidth;
1174 size.height = Height2Pixel (nrow) + int_bwidth;
1175}
1176
1177void
1178rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1179 XRectangle &status_rect,
1180 const XRectangle &needed_rect)
1181{
1182 preedit_rect.x = needed_rect.width;
1183 preedit_rect.y = 0;
1184 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1185 preedit_rect.height = fheight;
1186
1187 status_rect.x = 0;
1188 status_rect.y = 0;
1189 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1190 status_rect.height = fheight;
1017} 1191}
1018 1192
1019/* Checking whether input method is running. */ 1193/* Checking whether input method is running. */
1020bool 1194bool
1021rxvt_term::IMisRunning () 1195rxvt_term::IMisRunning ()
1022{ 1196{
1023 char *p; 1197 char *p;
1024 Atom atom; 1198 Atom atom;
1025 Window win; 1199 Window win;
1026 char server[IMBUFSIZ]; 1200 char server[IMBUFSIZ];
1027 1201
1028/* get current locale modifier */ 1202 /* get current locale modifier */
1029 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1203 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1204 {
1030 STRCPY(server, "@server="); 1205 strcpy (server, "@server=");
1031 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1206 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1207
1032 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1208 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033 *p = '\0'; 1209 *p = '\0';
1034 1210
1035 atom = XInternAtom(Xdisplay, server, False); 1211 atom = XInternAtom (dpy, server, False);
1036 win = XGetSelectionOwner(Xdisplay, atom); 1212 win = XGetSelectionOwner (dpy, atom);
1213
1037 if (win != None) 1214 if (win != None)
1038 return True; 1215 return True;
1039 } 1216 }
1217
1040 return False; 1218 return False;
1041} 1219}
1042 1220
1043void 1221void
1044rxvt_term::IMSendSpot () 1222rxvt_term::IMSendSpot ()
1045{ 1223{
1046 XPoint spot; 1224 XPoint nspot;
1047 XVaNestedList preedit_attr; 1225 XVaNestedList preedit_attr;
1048 1226
1049 if (Input_Context == NULL 1227 if (!Input_Context
1050 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1228 || !focus
1051 || !(event_type == KeyPress 1229 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1052 || event_type == Expose
1053 || event_type == NoExpose
1054 || event_type == SelectionNotify
1055 || event_type == ButtonRelease || event_type == FocusIn)
1056 || !IMisRunning ())
1057 return; 1230 return;
1058 1231
1059 set_position (&spot); 1232 im_set_position (nspot);
1060 1233
1234 if (nspot.x == spot.x && nspot.y == spot.y)
1235 return;
1236
1237 spot = nspot;
1238
1061 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1239 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1240 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063 XFree(preedit_attr); 1241 XFree (preedit_attr);
1064} 1242}
1065 1243
1066void 1244void
1067rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1245rxvt_term::im_destroy ()
1068 XRectangle * needed_rect)
1069{ 1246{
1070 int mbh, vtx = 0; 1247 if (input_method)
1248 {
1249 if (Input_Context && input_method->xim)
1250 XDestroyIC (Input_Context);
1071 1251
1072 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1252 display->put_xim (input_method);
1073 vtx = scrollbar_TotalWidth(); 1253 input_method = 0;
1254 }
1074 1255
1075 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1256 Input_Context = 0;
1076 mbh -= TermWin.lineSpace;
1077
1078 preedit_rect->x = needed_rect->width + vtx;
1079 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1080
1081 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1082 preedit_rect->height = Height2Pixel(1);
1083
1084 status_rect->x = vtx;
1085 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1086
1087 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1088 status_rect->height = Height2Pixel(1);
1089} 1257}
1090 1258
1091/* ARGSUSED */ 1259#ifdef ENABLE_XIM_ONTHESPOT
1092/* EXTPROTO */ 1260
1093void 1261static void
1094rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data 1262xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1095 __attribute__ ((unused)), XPointer call_data
1096 __attribute__ ((unused)))
1097{ 1263{
1098 GET_R->Input_Context = NULL; 1264 ((rxvt_term *)client_data)->make_current ();
1099/* To avoid Segmentation Fault in C locale: Solaris only? */ 1265 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1100 if (STRCMP (GET_R->locale, "C"))
1101 XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1102 rxvt_IMInstantiateCallback, NULL);
1103} 1266}
1267
1268static void
1269xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1270{
1271 ((rxvt_term *)client_data)->make_current ();
1272 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1273}
1274
1275static void
1276xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1277{
1278 rxvt_term *term = (rxvt_term *)client_data;
1279 XIMText *text = call_data->text;
1280
1281 term->make_current ();
1282
1283 if (text)
1284 {
1285 void *str;
1286
1287 if (!text->encoding_is_wchar && text->string.multi_byte)
1288 {
1289 // of course, X makes it ugly again
1290 if (term->rs[Rs_imLocale])
1291 SET_LOCALE (term->rs[Rs_imLocale]);
1292
1293 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1294 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1295
1296 if (term->rs[Rs_imLocale])
1297 SET_LOCALE (term->locale);
1298 }
1299 else
1300 str = (void *)text->string.wide_char;
1301
1302 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1303 DT_INT, call_data->caret,
1304 DT_INT, call_data->chg_first,
1305 DT_INT, call_data->chg_length,
1306 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1307 DT_WCS_LEN, str, str ? (int)text->length : 0,
1308 DT_END));
1309 }
1310 else
1311 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1312 DT_INT, call_data->caret,
1313 DT_INT, call_data->chg_first,
1314 DT_INT, call_data->chg_length,
1315 DT_END));
1316}
1317
1318#if 0
1319static void
1320xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1321{
1322 ((rxvt_term *)client_data)->make_current ();
1323 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1324 DT_INT, call_data->position,
1325 DT_INT, call_data->direction,
1326 DT_INT, call_data->style,
1327 DT_END));
1328}
1329#endif
1330
1331#endif
1104 1332
1105/* 1333/*
1106 * Try to open a XIM with the current modifiers, then see if we can 1334 * Try to open a XIM with the current modifiers, then see if we can
1107 * open a suitable preedit type 1335 * open a suitable preedit type
1108 */ 1336 */
1109bool 1337bool
1110rxvt_term::IM_get_IC () 1338rxvt_term::IM_get_IC (const char *modifiers)
1111{ 1339{
1112 int i, j, found; 1340 int i, j, found;
1113 XIM xim; 1341 XIM xim;
1114 XPoint spot; 1342 XPoint spot;
1115 XRectangle rect, status_rect, needed_rect; 1343 XRectangle rect, status_rect, needed_rect;
1116 unsigned long fg, bg; 1344 unsigned long fg, bg;
1117 const char *p; 1345 const char *p;
1118 char **s; 1346 char **s;
1119 XIMStyles *xim_styles; 1347 XIMStyles *xim_styles;
1120 XVaNestedList preedit_attr, status_attr; 1348#ifdef ENABLE_XIM_ONTHESPOT
1121 XIMCallback ximcallback; 1349 XIMCallback xcb[4];
1350#endif
1122 1351
1123 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1352 set_environ (envv);
1124 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1353
1125 if (xim == NULL) 1354 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1126 return False; 1355 return false;
1127 1356
1357 input_method = display->get_xim (locale, modifiers);
1358 if (input_method == NULL)
1359 return false;
1360
1361 xim = input_method->xim;
1362 spot.x = spot.y = -1;
1363
1128 xim_styles = NULL; 1364 xim_styles = NULL;
1129 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1365 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130 || !xim_styles || !xim_styles->count_styles) { 1366 || !xim_styles || !xim_styles->count_styles)
1131 XCloseIM(xim); 1367 {
1368 im_destroy ();
1132 return False; 1369 return false;
1370 }
1371
1372 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1373
1374 for (int pi = 0; pi < 2; pi++)
1133 } 1375 {
1376 p = pet[pi];
1134 1377
1135 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1378 if (!p)
1136 : "OverTheSpot,OffTheSpot,Root"; 1379 continue;
1380
1137 s = rxvt_splitcommastring(p); 1381 s = rxvt_splitcommastring (p);
1382
1138 for (i = found = 0; !found && s[i]; i++) { 1383 for (i = found = 0; !found && s[i]; i++)
1384 {
1139 if (!STRCMP(s[i], "OverTheSpot")) 1385 if (!strcmp (s[i], "OverTheSpot"))
1140 input_style = (XIMPreeditPosition | XIMStatusNothing); 1386 input_style = XIMPreeditPosition | XIMStatusNothing;
1141 else if (!STRCMP(s[i], "OffTheSpot")) 1387 else if (!strcmp (s[i], "OffTheSpot"))
1142 input_style = (XIMPreeditArea | XIMStatusArea); 1388 input_style = XIMPreeditArea | XIMStatusArea;
1143 else if (!STRCMP(s[i], "Root")) 1389 else if (!strcmp (s[i], "Root"))
1144 input_style = (XIMPreeditNothing | XIMStatusNothing); 1390 input_style = XIMPreeditNothing | XIMStatusNothing;
1391 else if (!strcmp (s[i], "None"))
1392 input_style = XIMPreeditNone | XIMStatusNone;
1393#ifdef ENABLE_XIM_ONTHESPOT
1394 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1395 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1396#endif
1397 else
1398 input_style = XIMPreeditNothing | XIMStatusNothing;
1145 1399
1146 for (j = 0; j < xim_styles->count_styles; j++) 1400 for (j = 0; j < xim_styles->count_styles; j++)
1147 if (input_style == xim_styles->supported_styles[j]) { 1401 if (input_style == xim_styles->supported_styles[j])
1402 {
1403 rxvt_freecommastring (s);
1404
1148 found = 1; 1405 found = 1;
1149 break; 1406 goto foundpet;
1150 } 1407 }
1408
1409 }
1410
1411 rxvt_freecommastring (s);
1151 } 1412 }
1152 for (i = 0; s[i]; i++) 1413
1153 free(s[i]); 1414foundpet:
1154 free(s); 1415
1155 XFree(xim_styles); 1416 XFree (xim_styles);
1156 1417
1157 if (!found) { 1418 if (!found)
1158 XCloseIM(xim); 1419 {
1420 im_destroy ();
1159 return False; 1421 return false;
1422 }
1423
1424 XFontSet fs = 0;
1425 XVaNestedList preedit_attr = 0, status_attr = 0;
1426
1427 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160 } 1428 {
1429 // fake us a font-set, please
1430 char **missing_charset_list;
1431 int missing_charset_count;
1432 char *def_string;
1433 char pat[512];
1161 1434
1162 ximcallback.callback = rxvt_IMDestroyCallback; 1435 sprintf (pat,
1436 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1437 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1438 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1439 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1440 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1441 "*",
1442 fheight,
1443 fheight + 1, fheight - 1,
1444 fheight - 2, fheight + 2);
1163 1445
1164 /* XXX: not sure why we need this (as well as IC one below) */ 1446 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1447 &missing_charset_list, &missing_charset_count, &def_string);
1166 1448
1167 preedit_attr = status_attr = NULL; 1449 if (missing_charset_list)
1450 XFreeStringList (missing_charset_list);
1168 1451
1452 if (!fs)
1453 {
1454 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1455 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1456 }
1457 }
1458
1169 if (input_style & XIMPreeditPosition) { 1459 if (input_style & XIMPreeditPosition)
1460 {
1170 set_size (&rect); 1461 im_set_size (rect);
1171 set_position (&spot); 1462 im_set_position (spot);
1172 set_color (&fg, &bg); 1463 im_set_color (fg, bg);
1173 1464
1174 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1465 preedit_attr = XVaCreateNestedList (0,
1466 XNForeground, fg,
1467 XNBackground, bg,
1468 XNArea, &rect,
1175 XNSpotLocation, &spot, 1469 XNSpotLocation, &spot,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, TermWin.fontset, 1470 XNFontSet, fs,
1178 NULL);
1179 } else if (input_style & XIMPreeditArea) {
1180 set_color (&fg, &bg);
1181
1182 /*
1183 * The necessary width of preedit area is unknown
1184 * until create input context.
1185 */
1186 needed_rect.width = 0;
1187
1188 set_preedit_area(&rect, &status_rect, &needed_rect);
1189
1190 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1191 XNForeground, fg, XNBackground, bg,
1192 //XNFontSet, TermWin.fontset,
1193 NULL);
1194 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1195 XNForeground, fg, XNBackground, bg,
1196 //XNFontSet, TermWin.fontset,
1197 NULL); 1471 NULL);
1198 } 1472 }
1199 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1473 else if (input_style & XIMPreeditArea)
1474 {
1475 im_set_color (fg, bg);
1476
1477 /*
1478 * The necessary width of preedit area is unknown
1479 * until create input context.
1480 */
1481 needed_rect.width = 0;
1482 im_set_preedit_area (rect, status_rect, needed_rect);
1483
1484 preedit_attr = XVaCreateNestedList (0,
1485 XNForeground, fg,
1486 XNBackground, bg,
1487 XNArea, &rect,
1488 XNFontSet, fs,
1489 NULL);
1490 status_attr = XVaCreateNestedList (0,
1491 XNForeground, fg,
1492 XNBackground, bg,
1493 XNArea, &status_rect,
1494 XNFontSet, fs,
1495 NULL);
1496 }
1497#if ENABLE_XIM_ONTHESPOT
1498 else if (input_style & XIMPreeditCallbacks)
1499 {
1500 im_set_position (spot);
1501
1502 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1503 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1504 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1505# if 0
1506 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1507# endif
1508
1509 preedit_attr = XVaCreateNestedList (0,
1510 XNSpotLocation, &spot,
1511 XNPreeditStartCallback, &xcb[0],
1512 XNPreeditDoneCallback , &xcb[1],
1513 XNPreeditDrawCallback , &xcb[2],
1514# if 0
1515 XNPreeditCaretCallback, &xcb[3],
1516# endif
1517 NULL);
1518 }
1519#endif
1520
1521 Input_Context = XCreateIC (xim,
1522 XNInputStyle, input_style,
1200 XNClientWindow, TermWin.parent[0], 1523 XNClientWindow, vt,
1201 XNFocusWindow, TermWin.parent[0], 1524 XNFocusWindow, parent[0],
1202 XNDestroyCallback, &ximcallback,
1203 preedit_attr ? XNPreeditAttributes : NULL, 1525 preedit_attr ? XNPreeditAttributes : NULL,
1204 preedit_attr, 1526 preedit_attr,
1205 status_attr ? XNStatusAttributes : NULL, 1527 status_attr ? XNStatusAttributes : NULL,
1206 status_attr, NULL); 1528 status_attr, NULL);
1207 if (preedit_attr) 1529
1208 XFree(preedit_attr); 1530 if (preedit_attr) XFree (preedit_attr);
1209 if (status_attr) 1531 if (status_attr) XFree (status_attr);
1210 XFree(status_attr); 1532 if (fs) XFreeFontSet (dpy, fs);
1533
1211 if (Input_Context == NULL) { 1534 if (Input_Context == NULL)
1212 rxvt_print_error("failed to create input context"); 1535 {
1213 XCloseIM(xim); 1536 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1537 im_destroy ();
1214 return False; 1538 return false;
1215 } 1539 }
1216 if (input_style & XIMPreeditArea) 1540
1541#if 0
1542 // unfortunately, only the focus window is used by XIM, hard to fix
1543 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1544 vt_select_input ();
1545#endif
1546
1217 IMSetStatusPosition (); 1547 IMSetPosition ();
1218 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1548
1219 return True; 1549 return true;
1220} 1550}
1221 1551
1222/*
1223 * X manual pages and include files don't match on some systems:
1224 * some think this is an XIDProc and others an XIMProc so we can't
1225 * use the first argument - need to update this to be nice for
1226 * both types via some sort of configure detection
1227 */
1228/* ARGSUSED */
1229/* EXTPROTO */
1230void 1552void
1231rxvt_IMInstantiateCallback(Display * unused 1553rxvt_term::im_cb ()
1232 __attribute__ ((unused)), XPointer client_data
1233 __attribute__ ((unused)), XPointer call_data
1234 __attribute__ ((unused)))
1235{ 1554{
1236 int i, found, had_im; 1555 int i;
1237 const char *p; 1556 const char *p;
1238 char **s; 1557 char **s;
1239 char buf[IMBUFSIZ]; 1558 char buf[IMBUFSIZ];
1240 1559
1241 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1560 make_current ();
1561
1562 im_destroy ();
1563
1242 if (GET_R->Input_Context) 1564 if (Input_Context)
1243 return; 1565 return;
1244 1566
1245#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1567#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246 if (GET_R->rs[Rs_imLocale]) 1568 if (rs[Rs_imLocale])
1247 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1569 SET_LOCALE (rs[Rs_imLocale]);
1248#endif 1570#endif
1249 1571
1250 p = GET_R->rs[Rs_inputMethod]; 1572 p = rs[Rs_inputMethod];
1251 if (p && *p) 1573 if (p && *p)
1252 { 1574 {
1253 bool found = false; 1575 bool found = false;
1254 1576
1255 s = rxvt_splitcommastring (p); 1577 s = rxvt_splitcommastring (p);
1578
1256 for (i = 0; s[i]; i++) 1579 for (i = 0; s[i]; i++)
1257 { 1580 {
1258 if (*s[i]) 1581 if (*s[i])
1259 { 1582 {
1260 STRCPY (buf, "@im="); 1583 strcpy (buf, "@im=");
1261 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1584 strncat (buf, s[i], IMBUFSIZ - 5);
1262 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1585 if (IM_get_IC (buf))
1263 { 1586 {
1264 found = true; 1587 found = true;
1265 break; 1588 break;
1266 } 1589 }
1267 } 1590 }
1268 } 1591 }
1269 for (i = 0; s[i]; i++) 1592
1270 free(s[i]); 1593 rxvt_freecommastring (s);
1271 free(s);
1272 1594
1273 if (found) 1595 if (found)
1274 goto done; 1596 goto done;
1275 } 1597 }
1276 1598
1277/* try with XMODIFIERS env. var. */ 1599 /* try with XMODIFIERS env. var. */
1278 if ((p = XSetLocaleModifiers ("")) && *p 1600 if (IM_get_IC (""))
1279 && GET_R->IM_get_IC ())
1280 goto done; 1601 goto done;
1281 1602
1282/* try with no modifiers base IF the user didn't specify an IM */ 1603 /* try with no modifiers base IF the user didn't specify an IM */
1283 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1604 if (IM_get_IC ("@im=none"))
1284 && GET_R->IM_get_IC () == True)
1285 goto done; 1605 goto done;
1286 1606
1287done: 1607done:
1288#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1608#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289 if (GET_R->rs[Rs_imLocale]) 1609 if (rs[Rs_imLocale])
1290 setlocale (LC_CTYPE, GET_R->locale); 1610 SET_LOCALE (locale);
1291#endif 1611#endif
1292} 1612}
1293 1613
1294void 1614void
1295rxvt_term::IMSetStatusPosition () 1615rxvt_term::IMSetPosition ()
1296{ 1616{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1617 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr; 1618 XVaNestedList preedit_attr, status_attr;
1299 1619
1300 if (Input_Context == NULL 1620 if (!Input_Context
1301 || !TermWin.focus || !(input_style & XIMPreeditArea) 1621 || !focus
1622 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1302 || !IMisRunning ()) 1623 || !IMisRunning ())
1303 return; 1624 return;
1304 1625
1626 if (input_style & XIMPreeditPosition)
1627 {
1628 im_set_size (preedit_rect);
1629 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1630
1631 XSetICValues (Input_Context,
1632 XNPreeditAttributes, preedit_attr, NULL);
1633 }
1634 else
1635 {
1305/* Getting the necessary width of preedit area */ 1636 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1637 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1638 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1639 XFree (status_attr);
1309 1640
1310 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1641 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1642 XFree (needed_rect);
1311 1643
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1644 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1645 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1646
1315 XSetICValues(Input_Context, 1647 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1648 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1649 XNStatusAttributes, status_attr,
1650 NULL);
1318 1651
1652 XFree (status_attr);
1653 }
1654
1319 XFree(preedit_attr); 1655 XFree (preedit_attr);
1320 XFree(status_attr);
1321} 1656}
1322#endif /* USE_XIM */ 1657#endif /* USE_XIM */
1323 1658
1324/*----------------------------------------------------------------------*/
1325rxvt_t rxvt_current_term;
1326
1327/*----------------------- end-of-file (C source) -----------------------*/ 1659/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines