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 1.235 by ayin, Sun Jun 10 15:16:15 2007 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#if TRANSPARENT
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
77#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
78 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
79#endif 164#endif
80#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
81 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
82#endif 176#endif
83#ifdef POINTER_BLANK 177#ifdef POINTER_BLANK
84 pointer_ev (this, &rxvt_term::pointer_cb), 178 pointer_ev (this, &rxvt_term::pointer_cb),
85#endif 179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
186 termwin_ev (this, &rxvt_term::x_cb),
187 vt_ev (this, &rxvt_term::x_cb),
188 child_ev (this, &rxvt_term::child_cb),
86 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
87 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
88 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
89 x_ev (this, &rxvt_term::x_cb),
90 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
91{ 194{
92 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
93} 213}
94 214
95rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
96{ 216{
217 termlist.erase (find (termlist.begin (), termlist.end(), this));
218
219 emergency_cleanup ();
220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
225#endif
226 delete fontset[0];
227
228 if (display)
229 {
230 selection_clear ();
231
232#ifdef USE_XIM
233 im_destroy ();
234#endif
235#ifdef XTERM_SCROLLBAR
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc);
260
261 delete drawable;
262 // destroy all windows
263 if (parent[0])
264 XDestroyWindow (dpy, parent[0]);
265
266 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
274
275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display);
284
97 scr_release (); 285 scr_release ();
98 286
287 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]);
290
291 free (selection.text);
292 // TODO: manage env vars in child only(!)
293 free (env_display);
294 free (env_term);
99 free (locale); 295 free (locale);
100 free (codeset); 296 free (v_buffer);
297 free (incr_buf);
101 298
102#ifndef NO_SETOWNER_TTYDEV 299 delete envv;
103 privileged_ttydev (RESTORE); 300 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
115 301
116 if (cmd_fd >= 0) 302#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 303 delete keyboard;
304#endif
305}
118 306
119 if (Xfd >= 0) 307// child has exited, usually destroys
120 XCloseDisplay (Xdisplay); 308void
309rxvt_term::child_cb (child_watcher &w, int status)
310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121 312
122 delete PixColors; 313 cmd_pid = 0;
314
315 if (!option (Opt_hold))
316 destroy ();
123} 317}
124 318
125void 319void
126rxvt_term::destroy () 320rxvt_term::destroy ()
127{ 321{
322 if (destroy_ev.active)
323 return;
324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
327#if ENABLE_OVERLAY
328 scr_overlay_off ();
329#endif
330
331 if (display)
332 {
333#if USE_XIM
334 im_ev.stop (display);
335#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display);
338#endif
339#if TRANSPARENT || ENABLE_PERL
340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
343 termwin_ev.stop (display);
344 vt_ev.stop (display);
345 }
346
128 check_ev.stop (); 347 check_ev.stop ();
129 pty_ev.stop (); 348 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 350 cursor_blink_ev.stop ();
133#endif 351#endif
134#ifdef TEXT_BLINK 352#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 353 text_blink_ev.stop ();
136#endif 354#endif
355#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
356 cont_scroll_ev.stop ();
357#endif
358#ifdef SELECTION_SCROLLING
359 sel_scroll_ev.stop ();
360#endif
137#ifdef POINTER_BLANK 361#ifdef POINTER_BLANK
138 pointer_ev.stop (); 362 pointer_ev.stop ();
139#endif 363#endif
140 364
141 destroy_ev.start (0); 365 destroy_ev.start (0);
142} 366}
143 367
144void 368void
145rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
146{ 370{
147 SET_R (this); 371 make_current ();
148 372
149 delete this; 373 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} 374}
327 375
328/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
329/* 377/*
330 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
331 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
332 */ 380 */
333/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
382
383static void
384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
438
439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE);
465}
466
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef TRANSPARENT
510 if (option (Opt_transparent))
511 {
512 XSelectInput (dpy, display->root, PropertyChangeMask);
513 check_our_parents ();
514 rootwin_ev.start (display, display->root);
515 }
516#endif
517#if ENABLE_PERL
518 rootwin_ev.start (display, display->root);
519#endif
520
521 set_colorfgbg ();
522
523 init_command (cmd_argv);
524
525 free (cmd_argv);
526
527 if (pty->pty >= 0)
528 pty_ev.start (pty->pty, EVENT_READ);
529
530 check_ev.start ();
531
532 HOOK_INVOKE ((this, HOOK_START, DT_END));
533
534#if ENABLE_XEMBED
535 if (rs[Rs_embed])
536 {
537 long info[2] = { 0, XEMBED_MAPPED };
538
539 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
540 32, PropModeReplace, (unsigned char *)&info, 2);
541 }
542#endif
543
544 XMapWindow (dpy, vt);
545 XMapWindow (dpy, parent[0]);
546
547 return true;
548}
549
550static struct sig_handlers
551{
552 sig_watcher sw_term, sw_int;
553
554 /*
555 * Catch a fatal signal and tidy up before quitting
556 */
334void 557 void
335rxvt_clean_exit () 558 sig_term (sig_watcher &w)
559 {
560 rxvt_emergency_cleanup ();
561 signal (w.signum, SIG_DFL);
562 kill (getpid (), w.signum);
563 }
564
565 sig_handlers ()
566 : sw_term (this, &sig_handlers::sig_term),
567 sw_int (this, &sig_handlers::sig_term)
568 {
569 }
570} sig_handlers;
571
572char **rxvt_environ; // startup environment
573
574void
575rxvt_init ()
336{ 576{
337 GET_R->destroy (); 577 ptytty::init ();
578
579 rxvt_environ = environ;
580
581 signal (SIGHUP, SIG_IGN);
582 signal (SIGPIPE, SIG_IGN);
583
584 sig_handlers.sw_term.start (SIGTERM);
585 sig_handlers.sw_int.start (SIGINT);
586
587 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
588 /* signal (SIGURG, SIG_DFL); */
589
590 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
591 // TODO: handle this with exceptions and tolerate the memory loss
592 XSetIOErrorHandler (rxvt_xioerror_handler);
593
594 XrmInitialize ();
338} 595}
339 596
340/* ------------------------------------------------------------------------- * 597/* ------------------------------------------------------------------------- *
341 * MEMORY ALLOCATION WRAPPERS * 598 * MEMORY ALLOCATION WRAPPERS *
342 * ------------------------------------------------------------------------- */ 599 * ------------------------------------------------------------------------- */
343/* EXTPROTO */ 600void *
344void *
345rxvt_malloc(size_t size) 601rxvt_malloc (size_t size)
346{ 602{
347 void *p;
348
349 p = malloc(size); 603 void *p = malloc (size);
604
350 if (p) 605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
351 return p; 608 return p;
352
353 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
354 rxvt_clean_exit();
355 exit(EXIT_FAILURE);
356/* NOTREACHED */
357} 609}
358 610
359/* EXTPROTO */ 611void *
360void *
361rxvt_calloc(size_t number, size_t size) 612rxvt_calloc (size_t number, size_t size)
362{ 613{
363 void *p;
364
365 p = calloc(number, size); 614 void *p = calloc (number, size);
615
366 if (p) 616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
367 return p; 619 return p;
368
369 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
370 rxvt_clean_exit();
371 exit(EXIT_FAILURE);
372/* NOTREACHED */
373} 620}
374 621
375/* EXTPROTO */ 622void *
376void *
377rxvt_realloc(void *ptr, size_t size) 623rxvt_realloc (void *ptr, size_t size)
378{ 624{
379 void *p;
380
381 if (ptr)
382 p = realloc(ptr, size); 625 void *p = realloc (ptr, size);
383 else 626
384 p = malloc(size);
385 if (p) 627 if (!p)
628 rxvt_fatal ("memory allocation failure. aborting.\n");
629
386 return p; 630 return p;
387
388 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit();
390 exit(EXIT_FAILURE);
391/* NOTREACHED */
392} 631}
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
517 632
518/*----------------------------------------------------------------------*/ 633/*----------------------------------------------------------------------*/
519/* 634/*
520 * window size/position calculcations for XSizeHint and other storage. 635 * window size/position calculcations for XSizeHint and other storage.
521 * if width/height are non-zero then override calculated width/height 636 * if width/height are non-zero then override calculated width/height
522 */ 637 */
523void 638void
524rxvt_term::window_calc (unsigned int width, unsigned int height) 639rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
525{ 640{
526 short recalc_x, recalc_y; 641 short recalc_x, recalc_y;
527 int x, y, sb_w, mb_h, flags; 642 int x, y, sb_w, flags;
528 unsigned int w, h; 643 unsigned int w, h;
529 unsigned int max_width, max_height; 644 unsigned int max_width, max_height;
530 645
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; 646 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
535 szHint.win_gravity = NorthWestGravity; 647 szHint.win_gravity = NorthWestGravity;
536/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 648 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
537 649
538 recalc_x = recalc_y = 0; 650 recalc_x = recalc_y = 0;
539 flags = 0; 651 flags = 0;
652
540 if (!parsed_geometry) { 653 if (!parsed_geometry)
654 {
541 parsed_geometry = 1; 655 parsed_geometry = 1;
656
542 if (rs[Rs_geometry]) 657 if (rs[Rs_geometry])
543 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 658 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
659
544 if (flags & WidthValue) { 660 if (flags & WidthValue)
545 TermWin.ncol = BOUND_POSITIVE_INT16(w); 661 {
662 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
546 szHint.flags |= USSize; 663 szHint.flags |= USSize;
547 } 664 }
665
548 if (flags & HeightValue) { 666 if (flags & HeightValue)
549 TermWin.nrow = BOUND_POSITIVE_INT16(h); 667 {
668 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
550 szHint.flags |= USSize; 669 szHint.flags |= USSize;
551 } 670 }
671
552 if (flags & XValue) { 672 if (flags & XValue)
673 {
553 szHint.x = x; 674 szHint.x = x;
554 szHint.flags |= USPosition; 675 szHint.flags |= USPosition;
676
555 if (flags & XNegative) { 677 if (flags & XNegative)
678 {
556 recalc_x = 1; 679 recalc_x = 1;
557 szHint.win_gravity = NorthEastGravity; 680 szHint.win_gravity = NorthEastGravity;
558 } 681 }
559 } 682 }
683
560 if (flags & YValue) { 684 if (flags & YValue)
685 {
561 szHint.y = y; 686 szHint.y = y;
562 szHint.flags |= USPosition; 687 szHint.flags |= USPosition;
688
563 if (flags & YNegative) { 689 if (flags & YNegative)
690 {
564 recalc_y = 1; 691 recalc_y = 1;
692
565 if (szHint.win_gravity == NorthEastGravity) 693 if (szHint.win_gravity == NorthEastGravity)
566 szHint.win_gravity = SouthEastGravity; 694 szHint.win_gravity = SouthEastGravity;
567 else 695 else
568 szHint.win_gravity = SouthWestGravity; 696 szHint.win_gravity = SouthWestGravity;
569 } 697 }
570 } 698 }
571 } 699 }
700
572/* TODO: BOUNDS */ 701 /* TODO: BOUNDS */
573 TermWin.width = TermWin.ncol * TermWin.fwidth; 702 width = ncol * fwidth;
574 TermWin.height = TermWin.nrow * TermWin.fheight; 703 height = nrow * fheight;
575 max_width = MAX_COLS * TermWin.fwidth; 704 max_width = MAX_COLS * fwidth;
576 max_height = MAX_ROWS * TermWin.fheight; 705 max_height = MAX_ROWS * fheight;
577 706
578 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 707 szHint.base_width = szHint.base_height = 2 * int_bwidth;
579 708
580 sb_w = mb_h = 0; 709 sb_w = 0;
581 window_vt_x = window_vt_y = 0; 710 window_vt_x = window_vt_y = int_bwidth;
582 if (scrollbar_visible ()) { 711
712 if (scrollBar.state)
713 {
583 sb_w = scrollbar_TotalWidth(); 714 sb_w = scrollbar_TotalWidth ();
584 szHint.base_width += sb_w; 715 szHint.base_width += sb_w;
716
585 if (!(Options & Opt_scrollBar_right)) 717 if (!option (Opt_scrollBar_right))
586 window_vt_x = sb_w; 718 window_vt_x += sb_w;
587 } 719 }
588 if (menubar_visible ()) { 720
589 mb_h = menuBar_TotalHeight();
590 szHint.base_height += mb_h;
591 window_vt_y = mb_h;
592 }
593 szHint.width_inc = TermWin.fwidth; 721 szHint.width_inc = fwidth;
594 szHint.height_inc = TermWin.fheight; 722 szHint.height_inc = fheight;
595 szHint.min_width = szHint.base_width + szHint.width_inc; 723 szHint.min_width = szHint.base_width + szHint.width_inc;
596 szHint.min_height = szHint.base_height + szHint.height_inc; 724 szHint.min_height = szHint.base_height + szHint.height_inc;
597 725
598 if (width && width - szHint.base_width < max_width) { 726 if (newwidth && newwidth - szHint.base_width < max_width)
727 {
599 szHint.width = width; 728 szHint.width = newwidth;
600 TermWin.width = width - szHint.base_width; 729 width = newwidth - szHint.base_width;
601 } else { 730 }
602 MIN_IT(TermWin.width, max_width); 731 else
732 {
733 min_it (width, max_width);
603 szHint.width = szHint.base_width + TermWin.width; 734 szHint.width = szHint.base_width + width;
604 } 735 }
736
605 if (height && height - szHint.base_height < max_height) { 737 if (newheight && newheight - szHint.base_height < max_height)
738 {
606 szHint.height = height; 739 szHint.height = newheight;
607 TermWin.height = height - szHint.base_height; 740 height = newheight - szHint.base_height;
608 } else { 741 }
742 else
743 {
609 MIN_IT(TermWin.height, max_height); 744 min_it (height, max_height);
610 szHint.height = szHint.base_height + TermWin.height; 745 szHint.height = szHint.base_height + height;
611 } 746 }
747
612 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 748 if (scrollBar.state && option (Opt_scrollBar_right))
613 window_sb_x = szHint.width - sb_w; 749 window_sb_x = szHint.width - sb_w;
614 750
615 if (recalc_x) 751 if (recalc_x)
616 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
617 - szHint.width - 2 * TermWin.ext_bwidth); 753
618 if (recalc_y) 754 if (recalc_y)
619 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
620 - szHint.height - 2 * TermWin.ext_bwidth);
621 756
622 TermWin.ncol = TermWin.width / TermWin.fwidth; 757 ncol = width / fwidth;
623 TermWin.nrow = TermWin.height / TermWin.fheight; 758 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} 759}
629 760
630/*----------------------------------------------------------------------*/ 761/*----------------------------------------------------------------------*/
631/* 762/*
632 * Tell the teletype handler what size the window is. 763 * Tell the teletype handler what size the window is.
633 * Called after a window size change. 764 * Called after a window size change.
634 */ 765 */
635void 766void
636rxvt_term::tt_winch () 767rxvt_term::tt_winch ()
637{ 768{
769 if (pty->pty < 0)
770 return;
771
638 struct winsize ws; 772 struct winsize ws;
639 773
640 if (cmd_fd < 0)
641 return;
642
643 ws.ws_col = TermWin.ncol; 774 ws.ws_col = ncol;
644 ws.ws_row = TermWin.nrow; 775 ws.ws_row = nrow;
645 ws.ws_xpixel = ws.ws_ypixel = 0; 776 ws.ws_xpixel = width;
646#ifndef DEBUG_SIZE 777 ws.ws_ypixel = height;
647 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 778 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
648#else 779
649 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 780#if 0
650 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 781 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
651# ifdef SIGWINCH
652 else if (cmd_pid) /* force through to the command */ 782 if (cmd_pid) /* force through to the command */
653 kill (cmd_pid, SIGWINCH); 783 kill (-cmd_pid, SIGWINCH);
654# endif
655#endif 784#endif
656} 785}
657 786
658/*----------------------------------------------------------------------*/ 787/*----------------------------------------------------------------------*/
659/* rxvt_change_font() - Switch to a new font */ 788/* set_fonts () - load and set the various fonts
660/* 789 *
661 * init = 1 - initialize 790 * init = 1 - initialize
662 * 791 *
663 * fontname == FONT_UP - switch to bigger font 792 * fontname == FONT_UP - switch to bigger font
664 * fontname == FONT_DN - switch to smaller font 793 * fontname == FONT_DN - switch to smaller font
665 */ 794 */
666void 795bool
667rxvt_term::change_font (int init, const char *fontname) 796rxvt_term::set_fonts ()
668{ 797{
669} 798 rxvt_fontset *fs = new rxvt_fontset (this);
799 rxvt_fontprop prop;
670 800
671void 801 if (!fs
672rxvt_term::font_up_down (int n, int direction) 802 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
803 || !fs->realize_font (1))
804 {
805 delete fs;
806 return false;
807 }
808
809#if ENABLE_STYLES
810 for (int i = RS_styleCount; --i; )
811 if (fontset[i] != fontset[0])
812 delete fontset[i];
813#endif
814
815 delete fontset[0];
816 fontset[0] = fs;
817
818 prop = (*fs)[1]->properties ();
819 prop.height += lineSpace;
820
821 fs->set_prop (prop, false);
822
823 fwidth = prop.width;
824 fheight = prop.height;
825 fbase = prop.ascent;
826
827 for (int style = 1; style < 4; style++)
828 {
829#if ENABLE_STYLES
830 const char *res = rs[Rs_font + style];
831
832 if (res && !*res)
833 fontset[style] = fontset[0];
834 else
835 {
836 fontset[style] = fs = new rxvt_fontset (this);
837 rxvt_fontprop prop2 = prop;
838
839 if (res)
840 {
841 fs->populate (res);
842 fs->set_prop (prop2, false);
843 }
844 else
845 {
846 fs->populate (fontset[0]->fontdesc);
847
848 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
849 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
850
851 fs->set_prop (prop2, true);
852 }
853
854 }
855#else
856 fontset[style] = fontset[0];
857#endif
858 }
859
860 if (parent[0])
861 {
862 resize_all_windows (0, 0, 0);
863 scr_remap_chars ();
864 scr_touch (true);
865 }
866
867 return true;
868}
869
870void rxvt_term::set_string_property (Atom prop, const char *str, int len)
673{ 871{
872 XChangeProperty (dpy, parent[0],
873 prop, XA_STRING, 8, PropModeReplace,
874 (const unsigned char *)str, len >= 0 ? len : strlen (str));
875}
876
877void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
878{
879 wchar_t *ws = rxvt_mbstowcs (str, len);
880 char *s = rxvt_wcstoutf8 (ws);
881
882 XChangeProperty (dpy, parent[0],
883 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
884 (const unsigned char *)s, strlen (s));
885
886 free (s);
887 free (ws);
674} 888}
675 889
676/*----------------------------------------------------------------------*/ 890/*----------------------------------------------------------------------*/
677/*----------------------------------------------------------------------*/ 891/*----------------------------------------------------------------------*/
678/* xterm sequences - title, iconName, color (exptl) */ 892/* xterm sequences - title, iconName, color (exptl) */
679void 893void
680rxvt_term::set_title (const char *str) 894rxvt_term::set_title (const char *str)
681{ 895{
682#ifndef SMART_WINDOW_TITLE 896 set_string_property (XA_WM_NAME, str);
683 XStoreName(Xdisplay, TermWin.parent[0], str); 897#if ENABLE_EWMH
684#else 898 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 899#endif
694} 900}
695 901
696void 902void
697rxvt_term::set_iconName (const char *str) 903rxvt_term::set_icon_name (const char *str)
698{ 904{
699#ifndef SMART_WINDOW_TITLE 905 set_string_property (XA_WM_ICON_NAME, str);
700 XSetIconName(Xdisplay, TermWin.parent[0], str); 906#if ENABLE_EWMH
701#else 907 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 908#endif
711} 909}
712 910
713#ifdef XTERM_COLOR_CHANGE 911#ifdef XTERM_COLOR_CHANGE
714void 912void
715rxvt_term::set_window_color (int idx, const char *color) 913rxvt_term::set_window_color (int idx, const char *color)
716{ 914{
717 rxvt_color xcol; 915 rxvt_color xcol;
718 int i; 916 int i;
719 917
720 if (color == NULL || *color == '\0') 918 if (color == NULL || *color == '\0')
721 return; 919 return;
722 920
921 color = strdup (color);
922 allocated.push_back ((void *)color);
923 rs[Rs_color + idx] = color;
924
723/* handle color aliases */ 925 /* handle color aliases */
724 if (isdigit(*color)) { 926 if (isdigit (*color))
927 {
725 i = atoi(color); 928 i = atoi (color);
929
930 if (i >= 8 && i <= 15)
726 if (i >= 8 && i <= 15) { /* bright colors */ 931 { /* bright colors */
727 i -= 8; 932 i -= 8;
728# ifndef NO_BRIGHTCOLOR
729 PixColors[idx] = PixColors[minBrightCOLOR + i]; 933 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
730 SET_PIXCOLOR(idx);
731 goto Done; 934 goto done;
732# endif
733 } 935 }
734 if (i >= 0 && i <= 7) { /* normal colors */ 936
937 if (i >= 0 && i <= 7)
938 { /* normal colors */
735 PixColors[idx] = PixColors[minCOLOR + i]; 939 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
736 SET_PIXCOLOR(idx);
737 goto Done; 940 goto done;
738 } 941 }
739 } 942 }
740 if (!rXParseAllocColor (& xcol, color))
741 return;
742/* XStoreColor (Xdisplay, XCMAP, XColor*); */
743 943
744/* 944 set_color (xcol, color);
945
946 /*
745 * FIXME: should free colors here, but no idea how to do it so instead, 947 * FIXME: should free colors here, but no idea how to do it so instead,
746 * so just keep gobbling up the colormap 948 * so just keep gobbling up the colormap
747 */ 949 */
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
758 950
759 PixColors[idx] = xcol; 951 pix_colors_focused[idx] = xcol;
760 SET_PIXCOLOR(idx);
761 952
762/* XSetWindowAttributes attr; */ 953 /* XSetWindowAttributes attr; */
763/* Cursor cursor; */ 954 /* Cursor cursor; */
764 Done: 955done:
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. */ 956 /*TODO: handle Color_BD, scrollbar background, etc. */
770 957
771 set_colorfgbg (); 958 update_fade_color (idx);
772 recolour_cursor (); 959 recolour_cursor ();
773/* the only reasonable way to enforce a clean update */ 960 scr_recolour ();
774 scr_poweron ();
775} 961}
776 962
777#else 963#else
778# define set_window_color (idx,color) ((void)0) 964# define set_window_color (idx,color) ((void)0)
779#endif /* XTERM_COLOR_CHANGE */ 965#endif /* XTERM_COLOR_CHANGE */
780 966
781void 967void
782rxvt_term::recolour_cursor () 968rxvt_term::recolour_cursor ()
783{ 969{
784#if TODO 970 XColor fg, bg;
785 rxvt_color xcol[2];
786 971
787 xcol[0] = PixColors[Color_pointer]; 972 (ISSET_PIXCOLOR (Color_pointer_fg)
788 xcol[1] = PixColors[Color_bg]; 973 ? pix_colors_focused[Color_pointer_fg]
789 XQueryColors (Xdisplay, XCMAP, xcol, 2); 974 : pix_colors_focused[Color_fg]).get (fg);
975
976 (ISSET_PIXCOLOR (Color_pointer_bg)
977 ? pix_colors_focused[Color_pointer_bg]
978 : pix_colors_focused[Color_bg]).get (bg);
979
790 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 980 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
791#endif
792} 981}
793 982
794/*----------------------------------------------------------------------*/ 983/*----------------------------------------------------------------------*/
795/* 984/*
796 * find if fg/bg matches any of the normal (low-intensity) colors 985 * find if fg/bg matches any of the normal (low-intensity) colors
797 */ 986 */
798void 987void
799rxvt_term::set_colorfgbg () 988rxvt_term::set_colorfgbg ()
800{ 989{
801 unsigned int i; 990 unsigned int i;
802 const char *xpmb = "\0"; 991 const char *xpmb = "\0";
803 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 992 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
804 993
805 env_colorfgbg = 994 strcpy (fstr, "default");
806 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 995 strcpy (bstr, "default");
807 STRCPY(fstr, "default");
808 STRCPY(bstr, "default");
809 for (i = Color_Black; i <= Color_White; i++) 996 for (i = Color_Black; i <= Color_White; i++)
810 if (PixColors[Color_fg] == PixColors[i]) { 997 if (pix_colors[Color_fg] == pix_colors[i])
998 {
811 sprintf(fstr, "%d", (i - Color_Black)); 999 sprintf (fstr, "%d", (i - Color_Black));
812 break; 1000 break;
813 } 1001 }
1002
814 for (i = Color_Black; i <= Color_White; i++) 1003 for (i = Color_Black; i <= Color_White; i++)
815 if (PixColors[Color_bg] == PixColors[i]) { 1004 if (pix_colors[Color_bg] == pix_colors[i])
1005 {
816 sprintf(bstr, "%d", (i - Color_Black)); 1006 sprintf (bstr, "%d", (i - Color_Black));
817#ifdef XPM_BACKGROUND 1007#ifdef XPM_BACKGROUND
818 xpmb = "default;"; 1008 xpmb = "default;";
819#endif 1009#endif
820 break; 1010 break;
821 } 1011 }
1012
822 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1013 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} 1014}
835 1015
836/*----------------------------------------------------------------------*/ 1016/*----------------------------------------------------------------------*/
837/*
838 * Colour determination for low colour displays, routine from
839 * Hans de Goede <hans@highrise.nl>
840 */
841 1017
842int 1018bool
843rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1019rxvt_term::set_color (rxvt_color &color, const char *name)
844{ 1020{
845 if (!screen_in_out->set (this, colour)) { 1021 if (color.set (this, name))
846 rxvt_print_error("can't allocate colour: %s", colour);
847 return false;
848 }
849
850 return true; 1022 return true;
1023
1024 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1025 return false;
1026}
1027
1028void
1029rxvt_term::alias_color (int dst, int src)
1030{
1031 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851} 1032}
852 1033
853/* -------------------------------------------------------------------- * 1034/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1035 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1036 * -------------------------------------------------------------------- */
856void 1037void
857rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1038rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
858{ 1039{
859 int fix_screen; 1040 int fix_screen;
1041 int old_width = szHint.width;
1042 int old_height = szHint.height;
860 1043
861#ifdef SMART_RESIZE
862 int old_width = szHint.width, old_height = szHint.height;
863#endif
864
865 window_calc (width, height); 1044 window_calc (newwidth, newheight);
1045
1046 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
866 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1047 XSetWMNormalHints (dpy, parent[0], &szHint);
1048
867 if (!ignoreparent) 1049 if (!ignoreparent)
868 { 1050 {
869#ifdef SMART_RESIZE 1051#ifdef SMART_RESIZE
870 /* 1052 /*
871 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1053 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
874 int x, y, x1, y1; 1056 int x, y, x1, y1;
875 int dx, dy; 1057 int dx, dy;
876 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1058 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
877 Window unused_cr; 1059 Window unused_cr;
878 1060
879 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1061 XTranslateCoordinates (dpy, parent[0], display->root,
880 0, 0, &x, &y, &unused_cr); 1062 0, 0, &x, &y, &unused_cr);
881 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1063 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
882 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1064 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
883 /* 1065 /*
884 * if Xroot isn't the parent window, a WM will probably have offset 1066 * if display->root isn't the parent window, a WM will probably have offset
885 * our position for handles and decorations. Counter it 1067 * our position for handles and decorations. Counter it
886 */ 1068 */
887 if (x1 != x || y1 != y) { 1069 if (x1 != x || y1 != y)
1070 {
888 x -= x1; 1071 x -= x1;
889 y -= y1; 1072 y -= y1;
890 } 1073 }
891 1074
892 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1075 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
893 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1076 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
894 dx = old_width - szHint.width; 1077 dx = old_width - szHint.width;
895 dy = old_height - szHint.height; 1078 dy = old_height - szHint.height;
896 1079
897 /* Check position of the center of the window */ 1080 /* Check position of the center of the window */
898 if (x < x1) /* left half */ 1081 if (x < x1) /* left half */
899 dx = 0; 1082 dx = 0;
900 else if (x == x1) /* exact center */ 1083 else if (x == x1) /* exact center */
901 dx /= 2; 1084 dx /= 2;
902 if (y < y1) /* top half */ 1085 if (y < y1) /* top half */
903 dy = 0; 1086 dy = 0;
904 else if (y == y1) /* exact center */ 1087 else if (y == y1) /* exact center */
905 dy /= 2; 1088 dy /= 2;
906 1089
907 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1090 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
908 szHint.width, szHint.height); 1091 szHint.width, szHint.height);
909#else 1092#else
910 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1093 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
911 szHint.height);
912#endif 1094#endif
913 } 1095 }
914 1096
915 fix_screen = (TermWin.ncol != prev_ncol 1097 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
916 || TermWin.nrow != prev_nrow);
917 1098
918 if (fix_screen || width != old_width || height != old_height) 1099 if (fix_screen || newwidth != old_width || newheight != old_height)
919 { 1100 {
920 if (scrollbar_visible ()) 1101 if (scrollBar.state)
921 { 1102 {
922 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1103 XMoveResizeWindow (dpy, scrollBar.win,
1104 window_sb_x, 0,
923 0, scrollbar_TotalWidth (), szHint.height); 1105 scrollbar_TotalWidth (), szHint.height);
924 resize_scrollbar (); 1106 resize_scrollbar ();
925 } 1107 }
926 1108
927 if (menubar_visible ()) 1109 XMoveResizeWindow (dpy, vt,
928 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1110 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 ()); 1111 width, height);
934#ifdef RXVT_GRAPHICS 1112
935 if (old_height)
936 Gr_Resize (old_width - szHint.base_width,
937 old_height - szHint.base_height);
938#endif
939 scr_clear (); 1113 scr_clear ();
940#ifdef XPM_BACKGROUND 1114#ifdef XPM_BACKGROUND
941 resize_pixmap (); 1115 resize_pixmap ();
942#endif 1116#endif
943 } 1117 }
944 1118
945 if (fix_screen || old_height == 0) 1119 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(); 1120 scr_reset ();
960 1121
961 if (curr_screen >= 0) /* this is not the first time through */ 1122 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
962 { 1123 //scr_touch (false);
963 scr_change_screen (curr_screen);
964 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
965 }
966 }
967 1124
968 old_width = szHint.width; 1125#ifdef XPM_BACKGROUND
969 old_height = szHint.height; 1126 if (pixmap)
1127 scr_touch (false);
1128#endif
970 1129
971#ifdef USE_XIM 1130#ifdef USE_XIM
972 IMSetStatusPosition (); 1131 IMSetPosition ();
973#endif 1132#endif
974} 1133}
975 1134
976/* 1135/*
977 * Set the width/height of the vt window in characters. Units are pixels. 1136 * Set the width/height of the vt window in characters. Units are pixels.
978 * good for toggling 80/132 columns 1137 * good for toggling 80/132 columns
979 */ 1138 */
980void 1139void
981rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1140rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
982{ 1141{
983 XWindowAttributes wattr; 1142 XWindowAttributes wattr;
984 1143
985 if (width == 0 || height == 0) { 1144 if (newwidth == 0 || newheight == 0)
1145 {
986 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1146 XGetWindowAttributes (dpy, display->root, &wattr);
1147
987 if (width == 0) 1148 if (newwidth == 0)
988 width = wattr.width - szHint.base_width; 1149 newwidth = wattr.width - szHint.base_width;
989 if (height == 0) 1150 if (newheight == 0)
990 height = wattr.height - szHint.base_height; 1151 newheight = wattr.height - szHint.base_height;
1152 }
1153
1154 if (newwidth != width || newheight != height)
991 } 1155 {
992 if (width != TermWin.width || height != TermWin.height) {
993 width += szHint.base_width; 1156 newwidth += szHint.base_width;
994 height += szHint.base_height; 1157 newheight += szHint.base_height;
995 resize_all_windows (width, height, 0); 1158 resize_all_windows (newwidth, newheight, 0);
996 } 1159 }
997} 1160}
998 1161
999/* -------------------------------------------------------------------- * 1162/* -------------------------------------------------------------------- *
1000 * - X INPUT METHOD ROUTINES - * 1163 * - X INPUT METHOD ROUTINES - *
1001 * -------------------------------------------------------------------- */ 1164 * -------------------------------------------------------------------- */
1002#ifdef USE_XIM 1165#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 1166
1012void 1167void
1013rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1168rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1014{ 1169{
1015 *fg = PixColors[Color_fg]; 1170 fg = pix_colors [Color_fg];
1016 *bg = PixColors[Color_bg]; 1171 bg = pix_colors [Color_bg];
1172}
1173
1174void
1175rxvt_term::im_set_size (XRectangle &size)
1176{
1177 // the int_bwidth terms make no sense to me
1178 size.x = int_bwidth;
1179 size.y = int_bwidth;
1180 size.width = Width2Pixel (ncol) + int_bwidth;
1181 size.height = Height2Pixel (nrow) + int_bwidth;
1182}
1183
1184void
1185rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186 XRectangle &status_rect,
1187 const XRectangle &needed_rect)
1188{
1189 preedit_rect.x = needed_rect.width;
1190 preedit_rect.y = 0;
1191 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192 preedit_rect.height = fheight;
1193
1194 status_rect.x = 0;
1195 status_rect.y = 0;
1196 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197 status_rect.height = fheight;
1017} 1198}
1018 1199
1019/* Checking whether input method is running. */ 1200/* Checking whether input method is running. */
1020bool 1201bool
1021rxvt_term::IMisRunning () 1202rxvt_term::IMisRunning ()
1022{ 1203{
1023 char *p; 1204 char *p;
1024 Atom atom; 1205 Atom atom;
1025 Window win; 1206 Window win;
1026 char server[IMBUFSIZ]; 1207 char server[IMBUFSIZ];
1027 1208
1028/* get current locale modifier */ 1209 /* get current locale modifier */
1029 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1210 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1211 {
1030 STRCPY(server, "@server="); 1212 strcpy (server, "@server=");
1031 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1213 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1214
1032 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1215 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1033 *p = '\0'; 1216 *p = '\0';
1034 1217
1035 atom = XInternAtom(Xdisplay, server, False); 1218 atom = XInternAtom (dpy, server, False);
1036 win = XGetSelectionOwner(Xdisplay, atom); 1219 win = XGetSelectionOwner (dpy, atom);
1220
1037 if (win != None) 1221 if (win != None)
1038 return True; 1222 return True;
1039 } 1223 }
1224
1040 return False; 1225 return False;
1041} 1226}
1042 1227
1043void 1228void
1044rxvt_term::IMSendSpot () 1229rxvt_term::IMSendSpot ()
1045{ 1230{
1046 XPoint spot; 1231 XPoint nspot;
1047 XVaNestedList preedit_attr; 1232 XVaNestedList preedit_attr;
1048 1233
1049 if (Input_Context == NULL 1234 if (!Input_Context
1050 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1235 || !focus
1051 || !(event_type == KeyPress 1236 || !(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; 1237 return;
1058 1238
1059 set_position (&spot); 1239 im_set_position (nspot);
1060 1240
1241 if (nspot.x == spot.x && nspot.y == spot.y)
1242 return;
1243
1244 spot = nspot;
1245
1061 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1246 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1062 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1247 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1063 XFree(preedit_attr); 1248 XFree (preedit_attr);
1064} 1249}
1065 1250
1066void 1251void
1067rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1252rxvt_term::im_destroy ()
1068 XRectangle * needed_rect)
1069{ 1253{
1070 int mbh, vtx = 0; 1254 if (input_method)
1255 {
1256 if (Input_Context && input_method->xim)
1257 XDestroyIC (Input_Context);
1071 1258
1072 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1259 display->put_xim (input_method);
1073 vtx = scrollbar_TotalWidth(); 1260 input_method = 0;
1261 }
1074 1262
1075 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1263 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} 1264}
1090 1265
1091/* ARGSUSED */ 1266#ifdef ENABLE_XIM_ONTHESPOT
1092/* EXTPROTO */ 1267
1093void 1268static void
1094rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data 1269xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1095 __attribute__ ((unused)), XPointer call_data
1096 __attribute__ ((unused)))
1097{ 1270{
1098 GET_R->Input_Context = NULL; 1271 ((rxvt_term *)client_data)->make_current ();
1099/* To avoid Segmentation Fault in C locale: Solaris only? */ 1272 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} 1273}
1274
1275static void
1276xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1277{
1278 ((rxvt_term *)client_data)->make_current ();
1279 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1280}
1281
1282static void
1283xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1284{
1285 rxvt_term *term = (rxvt_term *)client_data;
1286 XIMText *text = call_data->text;
1287
1288 term->make_current ();
1289
1290 if (text)
1291 {
1292 void *str;
1293
1294 if (!text->encoding_is_wchar && text->string.multi_byte)
1295 {
1296 // of course, X makes it ugly again
1297 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->rs[Rs_imLocale]);
1299
1300 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1301 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1302
1303 if (term->rs[Rs_imLocale])
1304 SET_LOCALE (term->locale);
1305 }
1306 else
1307 str = (void *)text->string.wide_char;
1308
1309 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1310 DT_INT, call_data->caret,
1311 DT_INT, call_data->chg_first,
1312 DT_INT, call_data->chg_length,
1313 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1314 DT_WCS_LEN, str, str ? (int)text->length : 0,
1315 DT_END));
1316 }
1317 else
1318 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1319 DT_INT, call_data->caret,
1320 DT_INT, call_data->chg_first,
1321 DT_INT, call_data->chg_length,
1322 DT_END));
1323}
1324
1325#if 0
1326static void
1327xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1328{
1329 ((rxvt_term *)client_data)->make_current ();
1330 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1331 DT_INT, call_data->position,
1332 DT_INT, call_data->direction,
1333 DT_INT, call_data->style,
1334 DT_END));
1335}
1336#endif
1337
1338#endif
1104 1339
1105/* 1340/*
1106 * Try to open a XIM with the current modifiers, then see if we can 1341 * Try to open a XIM with the current modifiers, then see if we can
1107 * open a suitable preedit type 1342 * open a suitable preedit type
1108 */ 1343 */
1109bool 1344bool
1110rxvt_term::IM_get_IC () 1345rxvt_term::IM_get_IC (const char *modifiers)
1111{ 1346{
1112 int i, j, found; 1347 int i, j, found;
1113 XIM xim; 1348 XIM xim;
1114 XPoint spot; 1349 XPoint spot;
1115 XRectangle rect, status_rect, needed_rect; 1350 XRectangle rect, status_rect, needed_rect;
1116 unsigned long fg, bg; 1351 unsigned long fg, bg;
1117 const char *p; 1352 const char *p;
1118 char **s; 1353 char **s;
1119 XIMStyles *xim_styles; 1354 XIMStyles *xim_styles;
1120 XVaNestedList preedit_attr, status_attr; 1355#ifdef ENABLE_XIM_ONTHESPOT
1121 XIMCallback ximcallback; 1356 XIMCallback xcb[4];
1357#endif
1122 1358
1123 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1359 set_environ (envv);
1124 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1360
1125 if (xim == NULL) 1361 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1126 return False; 1362 return false;
1127 1363
1364 input_method = display->get_xim (locale, modifiers);
1365 if (input_method == NULL)
1366 return false;
1367
1368 xim = input_method->xim;
1369 spot.x = spot.y = -1;
1370
1128 xim_styles = NULL; 1371 xim_styles = NULL;
1129 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1372 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1130 || !xim_styles || !xim_styles->count_styles) { 1373 || !xim_styles || !xim_styles->count_styles)
1131 XCloseIM(xim); 1374 {
1375 im_destroy ();
1132 return False; 1376 return false;
1377 }
1378
1379 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1380
1381 for (int pi = 0; pi < 2; pi++)
1133 } 1382 {
1383 p = pet[pi];
1134 1384
1135 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1385 if (!p)
1136 : "OverTheSpot,OffTheSpot,Root"; 1386 continue;
1387
1137 s = rxvt_splitcommastring(p); 1388 s = rxvt_splitcommastring (p);
1389
1138 for (i = found = 0; !found && s[i]; i++) { 1390 for (i = found = 0; !found && s[i]; i++)
1391 {
1139 if (!STRCMP(s[i], "OverTheSpot")) 1392 if (!strcmp (s[i], "OverTheSpot"))
1140 input_style = (XIMPreeditPosition | XIMStatusNothing); 1393 input_style = XIMPreeditPosition | XIMStatusNothing;
1141 else if (!STRCMP(s[i], "OffTheSpot")) 1394 else if (!strcmp (s[i], "OffTheSpot"))
1142 input_style = (XIMPreeditArea | XIMStatusArea); 1395 input_style = XIMPreeditArea | XIMStatusArea;
1143 else if (!STRCMP(s[i], "Root")) 1396 else if (!strcmp (s[i], "Root"))
1144 input_style = (XIMPreeditNothing | XIMStatusNothing); 1397 input_style = XIMPreeditNothing | XIMStatusNothing;
1398 else if (!strcmp (s[i], "None"))
1399 input_style = XIMPreeditNone | XIMStatusNone;
1400#ifdef ENABLE_XIM_ONTHESPOT
1401 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1402 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1403#endif
1404 else
1405 input_style = XIMPreeditNothing | XIMStatusNothing;
1145 1406
1146 for (j = 0; j < xim_styles->count_styles; j++) 1407 for (j = 0; j < xim_styles->count_styles; j++)
1147 if (input_style == xim_styles->supported_styles[j]) { 1408 if (input_style == xim_styles->supported_styles[j])
1409 {
1410 rxvt_freecommastring (s);
1411
1148 found = 1; 1412 found = 1;
1149 break; 1413 goto foundpet;
1150 } 1414 }
1415
1416 }
1417
1418 rxvt_freecommastring (s);
1151 } 1419 }
1152 for (i = 0; s[i]; i++) 1420
1153 free(s[i]); 1421foundpet:
1154 free(s); 1422
1155 XFree(xim_styles); 1423 XFree (xim_styles);
1156 1424
1157 if (!found) { 1425 if (!found)
1158 XCloseIM(xim); 1426 {
1427 im_destroy ();
1159 return False; 1428 return false;
1429 }
1430
1431 XFontSet fs = 0;
1432 XVaNestedList preedit_attr = 0, status_attr = 0;
1433
1434 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1160 } 1435 {
1436 // fake us a font-set, please
1437 char **missing_charset_list;
1438 int missing_charset_count;
1439 char *def_string;
1440 char pat[512];
1161 1441
1162 ximcallback.callback = rxvt_IMDestroyCallback; 1442 sprintf (pat,
1443 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1444 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1445 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1446 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1447 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1448 "*",
1449 fheight,
1450 fheight + 1, fheight - 1,
1451 fheight - 2, fheight + 2);
1163 1452
1164 /* XXX: not sure why we need this (as well as IC one below) */ 1453 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1165 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1454 &missing_charset_list, &missing_charset_count, &def_string);
1166 1455
1167 preedit_attr = status_attr = NULL; 1456 if (missing_charset_list)
1457 XFreeStringList (missing_charset_list);
1168 1458
1459 if (!fs)
1460 {
1461 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1462 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1463 }
1464 }
1465
1169 if (input_style & XIMPreeditPosition) { 1466 if (input_style & XIMPreeditPosition)
1467 {
1170 set_size (&rect); 1468 im_set_size (rect);
1171 set_position (&spot); 1469 im_set_position (spot);
1172 set_color (&fg, &bg); 1470 im_set_color (fg, bg);
1173 1471
1174 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1472 preedit_attr = XVaCreateNestedList (0,
1473 XNForeground, fg,
1474 XNBackground, bg,
1475 XNArea, &rect,
1175 XNSpotLocation, &spot, 1476 XNSpotLocation, &spot,
1176 XNForeground, fg, XNBackground, bg,
1177 //XNFontSet, TermWin.fontset, 1477 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); 1478 NULL);
1198 } 1479 }
1199 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1480 else if (input_style & XIMPreeditArea)
1481 {
1482 im_set_color (fg, bg);
1483
1484 /*
1485 * The necessary width of preedit area is unknown
1486 * until create input context.
1487 */
1488 needed_rect.width = 0;
1489 im_set_preedit_area (rect, status_rect, needed_rect);
1490
1491 preedit_attr = XVaCreateNestedList (0,
1492 XNForeground, fg,
1493 XNBackground, bg,
1494 XNArea, &rect,
1495 XNFontSet, fs,
1496 NULL);
1497 status_attr = XVaCreateNestedList (0,
1498 XNForeground, fg,
1499 XNBackground, bg,
1500 XNArea, &status_rect,
1501 XNFontSet, fs,
1502 NULL);
1503 }
1504#if ENABLE_XIM_ONTHESPOT
1505 else if (input_style & XIMPreeditCallbacks)
1506 {
1507 im_set_position (spot);
1508
1509 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1510 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1511 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1512# if 0
1513 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1514# endif
1515
1516 preedit_attr = XVaCreateNestedList (0,
1517 XNSpotLocation, &spot,
1518 XNPreeditStartCallback, &xcb[0],
1519 XNPreeditDoneCallback , &xcb[1],
1520 XNPreeditDrawCallback , &xcb[2],
1521# if 0
1522 XNPreeditCaretCallback, &xcb[3],
1523# endif
1524 NULL);
1525 }
1526#endif
1527
1528 Input_Context = XCreateIC (xim,
1529 XNInputStyle, input_style,
1200 XNClientWindow, TermWin.parent[0], 1530 XNClientWindow, vt,
1201 XNFocusWindow, TermWin.parent[0], 1531 XNFocusWindow, parent[0],
1202 XNDestroyCallback, &ximcallback,
1203 preedit_attr ? XNPreeditAttributes : NULL, 1532 preedit_attr ? XNPreeditAttributes : NULL,
1204 preedit_attr, 1533 preedit_attr,
1205 status_attr ? XNStatusAttributes : NULL, 1534 status_attr ? XNStatusAttributes : NULL,
1206 status_attr, NULL); 1535 status_attr, NULL);
1207 if (preedit_attr) 1536
1208 XFree(preedit_attr); 1537 if (preedit_attr) XFree (preedit_attr);
1209 if (status_attr) 1538 if (status_attr) XFree (status_attr);
1210 XFree(status_attr); 1539 if (fs) XFreeFontSet (dpy, fs);
1540
1211 if (Input_Context == NULL) { 1541 if (Input_Context == NULL)
1212 rxvt_print_error("failed to create input context"); 1542 {
1213 XCloseIM(xim); 1543 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1544 im_destroy ();
1214 return False; 1545 return false;
1215 } 1546 }
1216 if (input_style & XIMPreeditArea) 1547
1548#if 0
1549 // unfortunately, only the focus window is used by XIM, hard to fix
1550 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1551 vt_select_input ();
1552#endif
1553
1217 IMSetStatusPosition (); 1554 IMSetPosition ();
1218 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1555
1219 return True; 1556 return true;
1220} 1557}
1221 1558
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 1559void
1231rxvt_IMInstantiateCallback(Display * unused 1560rxvt_term::im_cb ()
1232 __attribute__ ((unused)), XPointer client_data
1233 __attribute__ ((unused)), XPointer call_data
1234 __attribute__ ((unused)))
1235{ 1561{
1236 int i, found, had_im; 1562 int i;
1237 const char *p; 1563 const char *p;
1238 char **s; 1564 char **s;
1239 char buf[IMBUFSIZ]; 1565 char buf[IMBUFSIZ];
1240 1566
1241 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1567 make_current ();
1568
1569 im_destroy ();
1570
1242 if (GET_R->Input_Context) 1571 if (Input_Context)
1243 return; 1572 return;
1244 1573
1245#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1246 if (GET_R->rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
1247 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1576 SET_LOCALE (rs[Rs_imLocale]);
1248#endif 1577#endif
1249 1578
1250 p = GET_R->rs[Rs_inputMethod]; 1579 p = rs[Rs_inputMethod];
1251 if (p && *p) 1580 if (p && *p)
1252 { 1581 {
1253 bool found = false; 1582 bool found = false;
1254 1583
1255 s = rxvt_splitcommastring (p); 1584 s = rxvt_splitcommastring (p);
1585
1256 for (i = 0; s[i]; i++) 1586 for (i = 0; s[i]; i++)
1257 { 1587 {
1258 if (*s[i]) 1588 if (*s[i])
1259 { 1589 {
1260 STRCPY (buf, "@im="); 1590 strcpy (buf, "@im=");
1261 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1591 strncat (buf, s[i], IMBUFSIZ - 5);
1262 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1592 if (IM_get_IC (buf))
1263 { 1593 {
1264 found = true; 1594 found = true;
1265 break; 1595 break;
1266 } 1596 }
1267 } 1597 }
1268 } 1598 }
1269 for (i = 0; s[i]; i++) 1599
1270 free(s[i]); 1600 rxvt_freecommastring (s);
1271 free(s);
1272 1601
1273 if (found) 1602 if (found)
1274 goto done; 1603 goto done;
1275 } 1604 }
1276 1605
1277/* try with XMODIFIERS env. var. */ 1606 /* try with XMODIFIERS env. var. */
1278 if ((p = XSetLocaleModifiers ("")) && *p 1607 if (IM_get_IC (""))
1279 && GET_R->IM_get_IC ())
1280 goto done; 1608 goto done;
1281 1609
1282/* try with no modifiers base IF the user didn't specify an IM */ 1610 /* try with no modifiers base IF the user didn't specify an IM */
1283 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1611 if (IM_get_IC ("@im=none"))
1284 && GET_R->IM_get_IC () == True)
1285 goto done; 1612 goto done;
1286 1613
1287done: 1614done:
1288#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1289 if (GET_R->rs[Rs_imLocale]) 1616 if (rs[Rs_imLocale])
1290 setlocale (LC_CTYPE, GET_R->locale); 1617 SET_LOCALE (locale);
1291#endif 1618#endif
1292} 1619}
1293 1620
1294void 1621void
1295rxvt_term::IMSetStatusPosition () 1622rxvt_term::IMSetPosition ()
1296{ 1623{
1297 XRectangle preedit_rect, status_rect, *needed_rect; 1624 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr; 1625 XVaNestedList preedit_attr, status_attr;
1299 1626
1300 if (Input_Context == NULL 1627 if (!Input_Context
1301 || !TermWin.focus || !(input_style & XIMPreeditArea) 1628 || !focus
1629 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1302 || !IMisRunning ()) 1630 || !IMisRunning ())
1303 return; 1631 return;
1304 1632
1633 if (input_style & XIMPreeditPosition)
1634 {
1635 im_set_size (preedit_rect);
1636 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1637
1638 XSetICValues (Input_Context,
1639 XNPreeditAttributes, preedit_attr, NULL);
1640 }
1641 else
1642 {
1305/* Getting the necessary width of preedit area */ 1643 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1644 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1645 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1646 XFree (status_attr);
1309 1647
1310 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1648 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1649 XFree (needed_rect);
1311 1650
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1651 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1652 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1653
1315 XSetICValues(Input_Context, 1654 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1655 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1656 XNStatusAttributes, status_attr,
1657 NULL);
1318 1658
1659 XFree (status_attr);
1660 }
1661
1319 XFree(preedit_attr); 1662 XFree (preedit_attr);
1320 XFree(status_attr);
1321} 1663}
1322#endif /* USE_XIM */ 1664#endif /* USE_XIM */
1323 1665
1324/*----------------------------------------------------------------------*/
1325rxvt_t rxvt_current_term;
1326
1327/*----------------------- end-of-file (C source) -----------------------*/ 1666/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines