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 1.26 by pcg, Sun Feb 1 01:34:41 2004 UTC vs.
Revision 1.220 by root, Sat Feb 11 10:53:37 2006 UTC

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

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines