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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.31 by pcg, Fri Feb 13 12:11:05 2004 UTC vs.
Revision 1.223 by root, Sat Feb 18 14:14:43 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
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 149 rootwin_ev (this, &rxvt_term::rootwin_cb),
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
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
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
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
78 termwin_ev (this, &rxvt_term::x_cb), 178 termwin_ev (this, &rxvt_term::x_cb),
79 vt_ev (this, &rxvt_term::x_cb), 179 vt_ev (this, &rxvt_term::x_cb),
80#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 180 child_ev (this, &rxvt_term::child_cb),
82#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif
86#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif
89#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif
92#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif
95 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
182 flush_ev (this, &rxvt_term::flush_cb),
96 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
97 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
98 incr_ev (this, &rxvt_term::incr_cb), 185 incr_ev (this, &rxvt_term::incr_cb)
186{
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 pty_ev.stop ();
204 delete pty; pty = 0;
205}
206
207rxvt_term::~rxvt_term ()
208{
209 termlist.erase (find (termlist.begin (), termlist.end(), this));
210
211 emergency_cleanup ();
212
213#if ENABLE_STYLES
214 for (int i = RS_styleCount; --i; )
215 if (fontset[i] != fontset[0])
216 delete fontset[i];
217#endif
218 delete fontset[0];
219
220 if (display)
221 {
222 selection_clear ();
223
99#ifdef USE_XIM 224#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 225 im_destroy ();
101#endif 226#endif
102{ 227#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 228 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 229 if (ShadowGC) XFreeGC (dpy, ShadowGC);
230#endif
231#ifdef PLAIN_SCROLLBAR
232 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
233#endif
234#ifdef NEXT_SCROLLBAR
235 if (blackGC) XFreeGC (dpy, blackGC);
236 if (whiteGC) XFreeGC (dpy, whiteGC);
237 if (grayGC) XFreeGC (dpy, grayGC);
238 if (darkGC) XFreeGC (dpy, darkGC);
239 if (stippleGC) XFreeGC (dpy, stippleGC);
240 if (dimple) XFreePixmap (dpy, dimple);
241 if (upArrow) XFreePixmap (dpy, upArrow);
242 if (downArrow) XFreePixmap (dpy, downArrow);
243 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
244 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
245#endif
246#ifdef RXVT_SCROLLBAR
247 if (topShadowGC) XFreeGC (dpy, topShadowGC);
248 if (botShadowGC) XFreeGC (dpy, botShadowGC);
249 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
250#endif
251 if (gc) XFreeGC (dpy, gc);
105 252
106rxvt_term::~rxvt_term () 253 delete drawable;
107{ 254 // destroy all windows
108 if (cmd_fd >= 0) 255 if (parent[0])
109 close (cmd_fd); 256 XDestroyWindow (dpy, parent[0]);
257
258 for (int i = 0; i < TOTAL_COLORS; i++)
259 if (ISSET_PIXCOLOR (i))
260 {
261 pix_colors_focused [i].free (this);
262#if OFF_FOCUS_FADING
263 pix_colors_unfocused [i].free (this);
264#endif
265 }
266
267 clear ();
268 }
269
270 delete pix_colors_focused;
271#if OFF_FOCUS_FADING
272 delete pix_colors_unfocused;
273#endif
274
275 displays.put (display);
110 276
111 scr_release (); 277 scr_release ();
112 278
279 /* clear all resources */
280 for (int i = 0; i < allocated.size (); i++)
281 free (allocated [i]);
282
283 free (selection.text);
284 // TODO: manage env vars in child only(!)
285 free (env_display);
286 free (env_term);
113 free (locale); 287 free (locale);
114 free (codeset); 288 free (v_buffer);
289 free (incr_buf);
115 290
116#ifndef NO_SETOWNER_TTYDEV 291 delete envv;
117 privileged_ttydev (RESTORE); 292 delete argv;
118#endif
119#ifdef UTMP_SUPPORT
120 privileged_utmp (RESTORE);
121#endif
122 293
123 // TODO: free pixcolours, colours should become part of rxvt_display 294#ifdef KEYSYM_RESOURCE
295 delete keyboard;
296#endif
297}
124 298
125 delete PixColors; 299// child has exited, usually destroys
126 delete TermWin.fontset; 300void
301rxvt_term::child_cb (child_watcher &w, int status)
302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
127 304
128 displays.put (display); 305 cmd_pid = 0;
306
307 if (!OPTION (Opt_hold))
308 destroy ();
129} 309}
130 310
131void 311void
132rxvt_term::destroy () 312rxvt_term::destroy ()
133{ 313{
314 if (destroy_ev.active)
315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
318
319#if ENABLE_OVERLAY
320 scr_overlay_off ();
321#endif
322
134 if (display) 323 if (display)
135 { 324 {
136 if (TermWin.parent[0]) 325#if USE_XIM
137 XDestroyWindow (display->display, TermWin.parent[0]); 326 im_ev.stop (display);
138 327#endif
328#if HAVE_SCROLLBARS
329 scrollbar_ev.stop (display);
330#endif
331#if TRANSPARENT
139 rootwin_ev.stop (display); 332 rootwin_ev.stop (display);
333#endif
334 incr_ev.stop ();
140 termwin_ev.stop (display); 335 termwin_ev.stop (display);
141 vt_ev.stop (display); 336 vt_ev.stop (display);
142
143#ifdef USE_XIM
144 im_destroy ();
145 im_ev.stop (display);
146#endif
147#ifdef HAVE_SCROLLBARS
148 scrollbar_ev.stop (display);
149#endif
150#ifdef MENUBAR
151 menubar_ev.stop (display);
152#endif
153 } 337 }
154 338
155 check_ev.stop (); 339 check_ev.stop ();
156 pty_ev.stop (); 340 pty_ev.stop ();
157#ifdef CURSOR_BLINK 341#ifdef CURSOR_BLINK
158 cursor_blink_ev.stop (); 342 cursor_blink_ev.stop ();
159#endif 343#endif
160#ifdef TEXT_BLINK 344#ifdef TEXT_BLINK
161 text_blink_ev.stop (); 345 text_blink_ev.stop ();
162#endif 346#endif
347#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
348 cont_scroll_ev.stop ();
349#endif
350#ifdef SELECTION_SCROLLING
351 sel_scroll_ev.stop ();
352#endif
163#ifdef POINTER_BLANK 353#ifdef POINTER_BLANK
164 pointer_ev.stop (); 354 pointer_ev.stop ();
165#endif 355#endif
166 356
167 destroy_ev.start (0); 357 destroy_ev.start (0);
168} 358}
169 359
170void 360void
171rxvt_term::destroy_cb (time_watcher &w) 361rxvt_term::destroy_cb (time_watcher &w)
172{ 362{
173 SET_R (this); 363 make_current ();
174 364
175 delete this; 365 delete this;
176}
177
178/*----------------------------------------------------------------------*/
179/* rxvt_init() */
180/* LIBPROTO */
181rxvt_t
182rxvt_init (int argc, const char *const *argv)
183{
184 SET_R (new rxvt_term);
185
186 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
187 {
188 delete GET_R;
189 SET_R (0);
190 }
191
192 return GET_R;
193}
194
195static int (*old_xerror_handler)(Display *dpy, XErrorEvent *event);
196
197void
198rxvt_init_signals ()
199{
200 /* install exit handler for cleanup */
201#if 0
202#ifdef HAVE_ATEXIT
203 atexit(rxvt_clean_exit);
204#else
205#endif
206#endif
207
208 struct sigaction sa;
209
210 sigfillset (&sa.sa_mask);
211 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
212 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
213 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
214 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
215 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
216 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
217 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
218
219 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
220 /* signal (SIGURG, SIG_DFL); */
221
222 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
223 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
224}
225
226bool
227rxvt_term::init (int argc, const char *const *argv)
228{
229 /*
230 * Save and then give up any super-user privileges
231 * If we need privileges in any area then we must specifically request it.
232 * We should only need to be root in these cases:
233 * 1. write utmp entries on some systems
234 * 2. chown tty on some systems
235 */
236 privileges (SAVE);
237 privileges (IGNORE);
238
239 init_secondary ();
240
241 const char **cmd_argv = init_resources (argc, argv);
242
243 set_locale ("");
244
245#if (MENUBAR_MAX)
246 menubar_read (rs[Rs_menu]);
247#endif
248#ifdef HAVE_SCROLLBARS
249 if (Options & Opt_scrollBar)
250 scrollBar.setIdle (); /* set existence for size calculations */
251#endif
252
253 create_windows (argc, argv);
254
255 init_xlocale ();
256
257 scr_reset (); /* initialize screen */
258#ifdef RXVT_GRAPHICS
259 Gr_reset (); /* reset graphics */
260#endif
261
262#if 0
263#ifdef DEBUG_X
264 XSynchronize(display->display, True);
265#endif
266#endif
267
268#ifdef HAVE_SCROLLBARS
269 if (Options & Opt_scrollBar)
270 resize_scrollbar (); /* create and map scrollbar */
271#endif
272#if (MENUBAR_MAX)
273 if (menubar_visible(r))
274 XMapWindow (display->display, menuBar.win);
275#endif
276#ifdef TRANSPARENT
277 if (Options & Opt_transparent)
278 {
279 XSelectInput (display->display, display->root, PropertyChangeMask);
280 check_our_parents ();
281 }
282#endif
283
284 rootwin_ev.start (display, display->root);
285
286 XMapWindow (display->display, TermWin.vt);
287 XMapWindow (display->display, TermWin.parent[0]);
288
289 init_env ();
290 init_command (cmd_argv);
291
292 pty_ev.start (cmd_fd, EVENT_READ);
293
294 check_ev.start ();
295
296 return true;
297}
298
299/* ------------------------------------------------------------------------- *
300 * SIGNAL HANDLING & EXIT HANDLER *
301 * ------------------------------------------------------------------------- */
302/*
303 * Catch a SIGCHLD signal and exit if the direct child has died
304 */
305/* ARGSUSED */
306/* EXTPROTO */
307RETSIGTYPE
308rxvt_Child_signal(int sig __attribute__ ((unused)))
309{
310 int pid, save_errno = errno;
311 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
312 ;
313 errno = save_errno;
314
315#if 0
316 if (pid == cmd_pid)
317 exit (EXIT_SUCCESS);
318#endif
319}
320
321/*
322 * Catch a fatal signal and tidy up before quitting
323 */
324/* EXTPROTO */
325RETSIGTYPE
326rxvt_Exit_signal(int sig)
327{
328 signal (sig, SIG_DFL);
329#ifdef DEBUG_CMD
330 rxvt_print_error ("signal %d", sig);
331#endif
332 rxvt_clean_exit();
333 kill (getpid (), sig);
334}
335
336/* INTPROTO */
337int
338rxvt_xerror_handler (Display *display, XErrorEvent *event)
339{
340 if (GET_R->allowedxerror == -1)
341 GET_R->allowedxerror = event->error_code;
342 else
343 {
344 old_xerror_handler (display, event);
345 GET_R->destroy ();
346 }
347
348 return 0;
349} 366}
350 367
351/*----------------------------------------------------------------------*/ 368/*----------------------------------------------------------------------*/
352/* 369/*
353 * Exit gracefully, clearing the utmp entry and restoring tty attributes 370 * Exit gracefully, clearing the utmp entry and restoring tty attributes
354 * TODO: if debugging, this should free up any known resources if we can 371 * TODO: if debugging, this should free up any known resources if we can
355 */ 372 */
356/* EXTPROTO */ 373static XErrorHandler old_xerror_handler;
374
375static void
376rxvt_emergency_cleanup ()
377{
378 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
379 (*t)->emergency_cleanup ();
380}
381
382#if !ENABLE_MINIMAL
383static void
384print_x_error (Display *dpy, XErrorEvent *event)
385{
386 char buffer[BUFSIZ];
387 char mesg[BUFSIZ];
388 char number[32];
389 char *mtype = "XlibMessage";
390 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
391 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
392 rxvt_warn ("An X Error occured, trying to continue after report.\n");
393 rxvt_warn ("%s: %s\n", mesg, buffer);
394 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
395 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
396 sprintf(number, "%d", event->request_code);
397 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
398 rxvt_warn ("(which is %s)\n", buffer);
399 if (event->request_code >= 128) {
400 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
401 mesg, BUFSIZ);
402 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
403 }
404 if ((event->error_code == BadWindow) ||
405 (event->error_code == BadPixmap) ||
406 (event->error_code == BadCursor) ||
407 (event->error_code == BadFont) ||
408 (event->error_code == BadDrawable) ||
409 (event->error_code == BadColor) ||
410 (event->error_code == BadGC) ||
411 (event->error_code == BadIDChoice) ||
412 (event->error_code == BadValue) ||
413 (event->error_code == BadAtom)) {
414 if (event->error_code == BadValue)
415 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
416 mesg, BUFSIZ);
417 else if (event->error_code == BadAtom)
418 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
419 mesg, BUFSIZ);
420 else
421 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
424 }
425 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
426 mesg, BUFSIZ);
427 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
428}
429#endif
430
431int
432rxvt_xerror_handler (Display *display, XErrorEvent *event)
433{
434 if (GET_R->allowedxerror == -1)
435 GET_R->allowedxerror = event->error_code;
436 else
437 {
438 // GET_R is most likely not the terminal which caused the error,
439 // so just output the error and continue
440#if ENABLE_MINIMAL
441 old_xerror_handler (display, event);
442#else
443 print_x_error (display, event);
444#endif
445 }
446
447 return 0;
448}
449
450int
451rxvt_xioerror_handler (Display *display)
452{
453 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
454 DisplayString (display));
455 rxvt_emergency_cleanup ();
456 _exit (EXIT_FAILURE);
457}
458
459/*----------------------------------------------------------------------*/
460bool
461rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
462{
463 this->envv = envv;
464
465 SET_R (this);
466 set_locale ("");
467 set_environ (envv); // few things in X do not call setlocale :(
468
469 if (!init_vars ())
470 return false;
471
472 init_secondary ();
473
474 const char **cmd_argv = init_resources (argc, argv);
475
476#ifdef KEYSYM_RESOURCE
477 keyboard->register_done ();
478#endif
479
480#ifdef HAVE_SCROLLBARS
481 if (OPTION (Opt_scrollBar))
482 scrollBar.setIdle (); /* set existence for size calculations */
483#endif
484
485 pty = ptytty::create ();
486
487 create_windows (argc, argv);
488
489 init_xlocale ();
490
491 scr_reset (); // initialize screen
492
493#if 0
494 XSynchronize (dpy, True);
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (OPTION (Opt_scrollBar))
499 resize_scrollbar (); /* create and map scrollbar */
500#endif
501#ifdef TRANSPARENT
502 if (OPTION (Opt_transparent))
503 {
504 XSelectInput (dpy, display->root, PropertyChangeMask);
505 check_our_parents ();
506 rootwin_ev.start (display, display->root);
507 }
508#endif
509
510 set_colorfgbg ();
511
512 init_command (cmd_argv);
513
514 free (cmd_argv);
515
516 if (pty->pty >= 0)
517 pty_ev.start (pty->pty, EVENT_READ);
518
519 check_ev.start ();
520
521 HOOK_INVOKE ((this, HOOK_START, DT_END));
522
523#if ENABLE_XEMBED
524 if (rs[Rs_embed])
525 {
526 long info[2] = { 0, XEMBED_MAPPED };
527
528 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
529 32, PropModeReplace, (unsigned char *)&info, 2);
530 }
531#endif
532
533 XMapWindow (dpy, vt);
534 XMapWindow (dpy, parent[0]);
535
536 return true;
537}
538
539static struct sig_handlers
540{
541 sig_watcher sw_term, sw_int;
542
543 /*
544 * Catch a fatal signal and tidy up before quitting
545 */
357void 546 void
358rxvt_clean_exit () 547 sig_term (sig_watcher &w)
548 {
549 rxvt_emergency_cleanup ();
550 signal (w.signum, SIG_DFL);
551 kill (getpid (), w.signum);
552 }
553
554 sig_handlers ()
555 : sw_term (this, &sig_handlers::sig_term),
556 sw_int (this, &sig_handlers::sig_term)
557 {
558 }
559} sig_handlers;
560
561char **rxvt_environ; // startup environment
562
563void
564rxvt_init ()
359{ 565{
360 // TODO: rxvtd should clean up all ressources 566 ptytty::init ();
361 if (GET_R) 567
362 GET_R->destroy (); 568 rxvt_environ = environ;
569
570 signal (SIGHUP, SIG_IGN);
571 signal (SIGPIPE, SIG_IGN);
572
573 sig_handlers.sw_term.start (SIGTERM);
574 sig_handlers.sw_int.start (SIGINT);
575
576 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
577 /* signal (SIGURG, SIG_DFL); */
578
579 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
580 // TODO: handle this with exceptions and tolerate the memory loss
581 XSetIOErrorHandler (rxvt_xioerror_handler);
582
583 XrmInitialize ();
363} 584}
364 585
365/* ------------------------------------------------------------------------- * 586/* ------------------------------------------------------------------------- *
366 * MEMORY ALLOCATION WRAPPERS * 587 * MEMORY ALLOCATION WRAPPERS *
367 * ------------------------------------------------------------------------- */ 588 * ------------------------------------------------------------------------- */
368/* EXTPROTO */ 589void *
369void *
370rxvt_malloc(size_t size) 590rxvt_malloc (size_t size)
371{ 591{
372 void *p;
373
374 p = malloc(size); 592 void *p = malloc (size);
593
375 if (p) 594 if (!p)
595 rxvt_fatal ("memory allocation failure. aborting.\n");
596
376 return p; 597 return p;
377
378 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
379 rxvt_clean_exit();
380 exit(EXIT_FAILURE);
381 /* NOTREACHED */
382} 598}
383 599
384/* EXTPROTO */ 600void *
385void *
386rxvt_calloc(size_t number, size_t size) 601rxvt_calloc (size_t number, size_t size)
387{ 602{
388 void *p;
389
390 p = calloc(number, size); 603 void *p = calloc (number, size);
604
391 if (p) 605 if (!p)
606 rxvt_fatal ("memory allocation failure. aborting.\n");
607
392 return p; 608 return p;
393
394 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit();
396 exit(EXIT_FAILURE);
397 /* NOTREACHED */
398} 609}
399 610
400/* EXTPROTO */ 611void *
401void *
402rxvt_realloc(void *ptr, size_t size) 612rxvt_realloc (void *ptr, size_t size)
403{ 613{
404 void *p;
405
406 if (ptr)
407 p = realloc(ptr, size); 614 void *p = realloc (ptr, size);
408 else 615
409 p = malloc(size);
410 if (p) 616 if (!p)
617 rxvt_fatal ("memory allocation failure. aborting.\n");
618
411 return p; 619 return p;
412
413 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
414 rxvt_clean_exit();
415 exit(EXIT_FAILURE);
416 /* NOTREACHED */
417} 620}
418
419/* ------------------------------------------------------------------------- *
420 * PRIVILEGED OPERATIONS *
421 * ------------------------------------------------------------------------- */
422/* take care of suid/sgid super-user (root) privileges */
423void
424rxvt_term::privileges (int mode)
425{
426#if ! defined(__CYGWIN32__)
427# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
428 /* setreuid() is the poor man's setuid(), seteuid() */
429# define seteuid(a) setreuid(-1, (a))
430# define setegid(a) setregid(-1, (a))
431# define HAVE_SETEUID
432# endif
433# ifdef HAVE_SETEUID
434 switch (mode)
435 {
436 case IGNORE:
437 /*
438 * change effective uid/gid - not real uid/gid - so we can switch
439 * back to root later, as required
440 */
441 seteuid(getuid());
442 setegid(getgid());
443 break;
444 case SAVE:
445 euid = geteuid();
446 egid = getegid();
447 break;
448 case RESTORE:
449 seteuid(euid);
450 setegid(egid);
451 break;
452 }
453# else
454 switch (mode)
455 {
456 case IGNORE:
457 setuid(getuid());
458 setgid(getgid());
459 /* FALLTHROUGH */
460 case SAVE:
461 /* FALLTHROUGH */
462 case RESTORE:
463 break;
464 }
465# endif
466#endif
467}
468
469#ifdef UTMP_SUPPORT
470void
471rxvt_term::privileged_utmp (char action)
472{
473 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
474 action, next_utmp_action, getpid()));
475 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
476 || (Options & Opt_utmpInhibit)
477 || ttydev == NULL || *ttydev == '\0')
478 return;
479
480 privileges (RESTORE);
481 if (action == SAVE)
482 {
483 next_utmp_action = RESTORE;
484 makeutent (ttydev, rs[Rs_display_name]);
485 }
486 else
487 { /* action == RESTORE */
488 next_utmp_action = IGNORE;
489 cleanutent ();
490 }
491 privileges (IGNORE);
492}
493#endif
494
495#ifndef NO_SETOWNER_TTYDEV
496void
497rxvt_term::privileged_ttydev (char action)
498{
499 D_MAIN((stderr,
500 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
501 action, next_tty_action, getpid()));
502 if (next_tty_action != action || (action != SAVE && action != RESTORE)
503 || ttydev == NULL || *ttydev == '\0')
504 return;
505
506 privileges (RESTORE);
507
508 if (action == SAVE)
509 {
510 next_tty_action = RESTORE;
511# ifndef RESET_TTY_TO_COMMON_DEFAULTS
512 /* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
513 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
514 next_tty_action = IGNORE;
515 else
516# endif
517
518 {
519 chown(ttydev, getuid(), ttygid); /* fail silently */
520 chmod(ttydev, ttymode);
521# ifdef HAVE_REVOKE
522 revoke(ttydev);
523# endif
524
525 }
526 }
527 else
528 { /* action == RESTORE */
529 next_tty_action = IGNORE;
530# ifndef RESET_TTY_TO_COMMON_DEFAULTS
531 chmod(ttydev, ttyfd_stat.st_mode);
532 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
533# else
534 chmod(ttydev,
535 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
536 chown(ttydev, 0, 0);
537# endif
538
539 }
540
541 privileges (IGNORE);
542
543# ifndef RESET_TTY_TO_COMMON_DEFAULTS
544 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
545 action == RESTORE ? "Restoring" : (action ==
546 SAVE ? "Saving" :
547 "UNKNOWN ERROR for"), ttydev,
548 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
549 ttyfd_stat.st_gid));
550# endif
551}
552#endif
553 621
554/*----------------------------------------------------------------------*/ 622/*----------------------------------------------------------------------*/
555/* 623/*
556 * window size/position calculcations for XSizeHint and other storage. 624 * window size/position calculcations for XSizeHint and other storage.
557 * if width/height are non-zero then override calculated width/height 625 * if width/height are non-zero then override calculated width/height
558 */ 626 */
559void 627void
560rxvt_term::window_calc (unsigned int width, unsigned int height) 628rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
561{ 629{
562 short recalc_x, recalc_y; 630 short recalc_x, recalc_y;
563 int x, y, sb_w, mb_h, flags; 631 int x, y, sb_w, flags;
564 unsigned int w, h; 632 unsigned int w, h;
565 unsigned int max_width, max_height; 633 unsigned int max_width, max_height;
566 634
567 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
568 TermWin.ncol, TermWin.nrow, szHint.width,
569 szHint.height));
570 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 635 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
571 szHint.win_gravity = NorthWestGravity; 636 szHint.win_gravity = NorthWestGravity;
572 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 637 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
573 638
574 recalc_x = recalc_y = 0; 639 recalc_x = recalc_y = 0;
575 flags = 0; 640 flags = 0;
641
576 if (!parsed_geometry) 642 if (!parsed_geometry)
577 { 643 {
578 parsed_geometry = 1; 644 parsed_geometry = 1;
645
579 if (rs[Rs_geometry]) 646 if (rs[Rs_geometry])
580 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 647 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
648
581 if (flags & WidthValue) 649 if (flags & WidthValue)
582 { 650 {
583 TermWin.ncol = BOUND_POSITIVE_INT16(w); 651 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
584 szHint.flags |= USSize; 652 szHint.flags |= USSize;
585 } 653 }
654
586 if (flags & HeightValue) 655 if (flags & HeightValue)
587 { 656 {
588 TermWin.nrow = BOUND_POSITIVE_INT16(h); 657 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 658 szHint.flags |= USSize;
590 } 659 }
660
591 if (flags & XValue) 661 if (flags & XValue)
592 { 662 {
593 szHint.x = x; 663 szHint.x = x;
594 szHint.flags |= USPosition; 664 szHint.flags |= USPosition;
665
595 if (flags & XNegative) 666 if (flags & XNegative)
596 { 667 {
597 recalc_x = 1; 668 recalc_x = 1;
598 szHint.win_gravity = NorthEastGravity; 669 szHint.win_gravity = NorthEastGravity;
599 } 670 }
600 } 671 }
672
601 if (flags & YValue) 673 if (flags & YValue)
602 { 674 {
603 szHint.y = y; 675 szHint.y = y;
604 szHint.flags |= USPosition; 676 szHint.flags |= USPosition;
677
605 if (flags & YNegative) 678 if (flags & YNegative)
606 { 679 {
607 recalc_y = 1; 680 recalc_y = 1;
681
608 if (szHint.win_gravity == NorthEastGravity) 682 if (szHint.win_gravity == NorthEastGravity)
609 szHint.win_gravity = SouthEastGravity; 683 szHint.win_gravity = SouthEastGravity;
610 else 684 else
611 szHint.win_gravity = SouthWestGravity; 685 szHint.win_gravity = SouthWestGravity;
612 } 686 }
613 } 687 }
614 } 688 }
689
615 /* TODO: BOUNDS */ 690 /* TODO: BOUNDS */
616 TermWin.width = TermWin.ncol * TermWin.fwidth; 691 width = ncol * fwidth;
617 TermWin.height = TermWin.nrow * TermWin.fheight; 692 height = nrow * fheight;
618 max_width = MAX_COLS * TermWin.fwidth; 693 max_width = MAX_COLS * fwidth;
619 max_height = MAX_ROWS * TermWin.fheight; 694 max_height = MAX_ROWS * fheight;
620 695
621 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 696 szHint.base_width = szHint.base_height = 2 * int_bwidth;
622 697
623 sb_w = mb_h = 0; 698 sb_w = 0;
624 window_vt_x = window_vt_y = 0; 699 window_vt_x = window_vt_y = int_bwidth;
625 if (scrollbar_visible ()) 700
701 if (scrollBar.state)
626 { 702 {
627 sb_w = scrollbar_TotalWidth(); 703 sb_w = scrollbar_TotalWidth ();
628 szHint.base_width += sb_w; 704 szHint.base_width += sb_w;
705
629 if (!(Options & Opt_scrollBar_right)) 706 if (!OPTION (Opt_scrollBar_right))
630 window_vt_x = sb_w; 707 window_vt_x += sb_w;
631 }
632 if (menubar_visible ())
633 { 708 }
634 mb_h = menuBar_TotalHeight(); 709
635 szHint.base_height += mb_h;
636 window_vt_y = mb_h;
637 }
638 szHint.width_inc = TermWin.fwidth; 710 szHint.width_inc = fwidth;
639 szHint.height_inc = TermWin.fheight; 711 szHint.height_inc = fheight;
640 szHint.min_width = szHint.base_width + szHint.width_inc; 712 szHint.min_width = szHint.base_width + szHint.width_inc;
641 szHint.min_height = szHint.base_height + szHint.height_inc; 713 szHint.min_height = szHint.base_height + szHint.height_inc;
642 714
643 if (width && width - szHint.base_width < max_width) 715 if (newwidth && newwidth - szHint.base_width < max_width)
644 { 716 {
645 szHint.width = width; 717 szHint.width = newwidth;
646 TermWin.width = width - szHint.base_width; 718 width = newwidth - szHint.base_width;
647 } 719 }
648 else 720 else
649 { 721 {
650 MIN_IT(TermWin.width, max_width); 722 min_it (width, max_width);
651 szHint.width = szHint.base_width + TermWin.width; 723 szHint.width = szHint.base_width + width;
652 } 724 }
725
653 if (height && height - szHint.base_height < max_height) 726 if (newheight && newheight - szHint.base_height < max_height)
654 { 727 {
655 szHint.height = height; 728 szHint.height = newheight;
656 TermWin.height = height - szHint.base_height; 729 height = newheight - szHint.base_height;
657 } 730 }
658 else 731 else
659 { 732 {
660 MIN_IT(TermWin.height, max_height); 733 min_it (height, max_height);
661 szHint.height = szHint.base_height + TermWin.height; 734 szHint.height = szHint.base_height + height;
662 } 735 }
663 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 736
737 if (scrollBar.state && OPTION (Opt_scrollBar_right))
664 window_sb_x = szHint.width - sb_w; 738 window_sb_x = szHint.width - sb_w;
665 739
666 if (recalc_x) 740 if (recalc_x)
667 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 741 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
668 - szHint.width - 2 * TermWin.ext_bwidth); 742
669 if (recalc_y) 743 if (recalc_y)
670 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 744 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
671 - szHint.height - 2 * TermWin.ext_bwidth);
672 745
673 TermWin.ncol = TermWin.width / TermWin.fwidth; 746 ncol = width / fwidth;
674 TermWin.nrow = TermWin.height / TermWin.fheight; 747 nrow = height / fheight;
675 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
676 TermWin.ncol, TermWin.nrow, szHint.width,
677 szHint.height));
678 return;
679} 748}
680 749
681/*----------------------------------------------------------------------*/ 750/*----------------------------------------------------------------------*/
682/* 751/*
683 * Tell the teletype handler what size the window is. 752 * Tell the teletype handler what size the window is.
684 * Called after a window size change. 753 * Called after a window size change.
685 */ 754 */
686void 755void
687rxvt_term::tt_winch () 756rxvt_term::tt_winch ()
688{ 757{
758 if (pty->pty < 0)
759 return;
760
689 struct winsize ws; 761 struct winsize ws;
690 762
691 if (cmd_fd < 0)
692 return;
693
694 ws.ws_col = TermWin.ncol; 763 ws.ws_col = ncol;
695 ws.ws_row = TermWin.nrow; 764 ws.ws_row = nrow;
696 ws.ws_xpixel = ws.ws_ypixel = 0; 765 ws.ws_xpixel = width;
697#ifndef DEBUG_SIZE 766 ws.ws_ypixel = height;
698 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 767 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
699#else 768
700 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 769#if 0
701 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 770 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
702# ifdef SIGWINCH
703 else if (cmd_pid) /* force through to the command */ 771 if (cmd_pid) /* force through to the command */
704 kill (cmd_pid, SIGWINCH); 772 kill (-cmd_pid, SIGWINCH);
705# endif
706#endif 773#endif
707} 774}
708 775
709/*----------------------------------------------------------------------*/ 776/*----------------------------------------------------------------------*/
710/* rxvt_change_font() - Switch to a new font */ 777/* set_fonts () - load and set the various fonts
711/* 778 *
712 * init = 1 - initialize 779 * init = 1 - initialize
713 * 780 *
714 * fontname == FONT_UP - switch to bigger font 781 * fontname == FONT_UP - switch to bigger font
715 * fontname == FONT_DN - switch to smaller font 782 * fontname == FONT_DN - switch to smaller font
716 */ 783 */
717void 784bool
718rxvt_term::change_font (int init, const char *fontname) 785rxvt_term::set_fonts ()
719{} 786{
787 rxvt_fontset *fs = new rxvt_fontset (this);
788 rxvt_fontprop prop;
720 789
721void 790 if (!fs
722rxvt_term::font_up_down (int n, int direction) 791 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
723{} 792 || !fs->realize_font (1))
793 {
794 delete fs;
795 return false;
796 }
797
798#if ENABLE_STYLES
799 for (int i = RS_styleCount; --i; )
800 if (fontset[i] != fontset[0])
801 delete fontset[i];
802#endif
803
804 delete fontset[0];
805 fontset[0] = fs;
806
807 prop = (*fs)[1]->properties ();
808 prop.height += lineSpace;
809 fs->set_prop (prop);
810
811 fwidth = prop.width;
812 fheight = prop.height;
813 fbase = prop.ascent;
814
815 for (int style = 1; style < 4; style++)
816 {
817#if ENABLE_STYLES
818 const char *res = rs[Rs_font + style];
819
820 if (res && !*res)
821 fontset[style] = fontset[0];
822 else
823 {
824 fontset[style] = fs = new rxvt_fontset (this);
825 rxvt_fontprop prop2 = prop;
826
827 if (res)
828 prop2.weight = prop2.slant = rxvt_fontprop::unset;
829 else
830 {
831 res = fontset[0]->fontdesc;
832
833 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
834 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
835 }
836
837 fs->populate (res);
838 fs->set_prop (prop2);
839 }
840#else
841 fontset[style] = fontset[0];
842#endif
843 }
844
845 if (parent[0])
846 {
847 resize_all_windows (0, 0, 0);
848 scr_remap_chars ();
849 scr_touch (true);
850 }
851
852 return true;
853}
854
855void rxvt_term::set_string_property (Atom prop, const char *str, int len)
856{
857 XChangeProperty (dpy, parent[0],
858 prop, XA_STRING, 8, PropModeReplace,
859 (const unsigned char *)str, len >= 0 ? len : strlen (str));
860}
861
862void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
863{
864 wchar_t *ws = rxvt_mbstowcs (str, len);
865 char *s = rxvt_wcstoutf8 (ws);
866
867 XChangeProperty (dpy, parent[0],
868 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
869 (const unsigned char *)s, strlen (s));
870
871 free (s);
872 free (ws);
873}
724 874
725/*----------------------------------------------------------------------*/ 875/*----------------------------------------------------------------------*/
726/*----------------------------------------------------------------------*/ 876/*----------------------------------------------------------------------*/
727/* xterm sequences - title, iconName, color (exptl) */ 877/* xterm sequences - title, iconName, color (exptl) */
728void 878void
729rxvt_term::set_title (const char *str) 879rxvt_term::set_title (const char *str)
730{ 880{
731#ifndef SMART_WINDOW_TITLE 881 set_string_property (XA_WM_NAME, str);
732 XStoreName(display->display, TermWin.parent[0], str); 882#if ENABLE_EWMH
733#else 883 set_utf8_property (xa[XA_NET_WM_NAME], str);
734 char *name;
735
736 if (XFetchName(display->display, TermWin.parent[0], &name) == 0)
737 name = NULL;
738 if (name == NULL || STRCMP(name, str))
739 XStoreName(display->display, TermWin.parent[0], str);
740 if (name)
741 XFree(name);
742#endif 884#endif
743} 885}
744 886
745void 887void
746rxvt_term::set_iconName (const char *str) 888rxvt_term::set_icon_name (const char *str)
747{ 889{
748#ifndef SMART_WINDOW_TITLE 890 set_string_property (XA_WM_ICON_NAME, str);
749 XSetIconName(display->display, TermWin.parent[0], str); 891#if ENABLE_EWMH
750#else 892 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
751 char *name;
752
753 if (XGetIconName(display->display, TermWin.parent[0], &name))
754 name = NULL;
755 if (name == NULL || STRCMP(name, str))
756 XSetIconName(display->display, TermWin.parent[0], str);
757 if (name)
758 XFree(name);
759#endif 893#endif
760} 894}
761 895
762#ifdef XTERM_COLOR_CHANGE 896#ifdef XTERM_COLOR_CHANGE
763void 897void
764rxvt_term::set_window_color (int idx, const char *color) 898rxvt_term::set_window_color (int idx, const char *color)
765{ 899{
766 rxvt_color xcol; 900 rxvt_color xcol;
767 int i; 901 int i;
768 902
769 if (color == NULL || *color == '\0') 903 if (color == NULL || *color == '\0')
770 return; 904 return;
771 905
906 color = strdup (color);
907 allocated.push_back ((void *)color);
908 rs[Rs_color + idx] = color;
909
772 /* handle color aliases */ 910 /* handle color aliases */
773 if (isdigit(*color)) 911 if (isdigit (*color))
774 { 912 {
775 i = atoi(color); 913 i = atoi (color);
914
776 if (i >= 8 && i <= 15) 915 if (i >= 8 && i <= 15)
777 { /* bright colors */ 916 { /* bright colors */
778 i -= 8; 917 i -= 8;
779# ifndef NO_BRIGHTCOLOR
780 PixColors[idx] = PixColors[minBrightCOLOR + i]; 918 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
781 SET_PIXCOLOR(idx);
782 goto Done; 919 goto done;
783# endif
784
785 } 920 }
921
786 if (i >= 0 && i <= 7) 922 if (i >= 0 && i <= 7)
787 { /* normal colors */ 923 { /* normal colors */
788 PixColors[idx] = PixColors[minCOLOR + i]; 924 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
789 SET_PIXCOLOR(idx);
790 goto Done; 925 goto done;
791 } 926 }
792 } 927 }
793 if (!rXParseAllocColor (& xcol, color)) 928
794 return; 929 set_color (xcol, color);
795 /* XStoreColor (display->display, XCMAP, XColor*); */
796 930
797 /* 931 /*
798 * FIXME: should free colors here, but no idea how to do it so instead, 932 * FIXME: should free colors here, but no idea how to do it so instead,
799 * so just keep gobbling up the colormap 933 * so just keep gobbling up the colormap
800 */ 934 */
801# if 0
802 for (i = Color_Black; i <= Color_White; i++)
803 if (PixColors[idx] == PixColors[i])
804 break;
805 if (i > Color_White)
806 {
807 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
808 XFreeColors(display->display, XCMAP, (PixColors + idx), 1,
809 DisplayPlanes(display->display, display->screen));
810 }
811# endif
812 935
813 PixColors[idx] = xcol; 936 pix_colors_focused[idx] = xcol;
814 SET_PIXCOLOR(idx);
815 937
816 /* XSetWindowAttributes attr; */ 938 /* XSetWindowAttributes attr; */
817 /* Cursor cursor; */ 939 /* Cursor cursor; */
818Done: 940done:
819 if (idx == Color_bg && !(Options & Opt_transparent))
820 XSetWindowBackground(display->display, TermWin.vt,
821 PixColors[Color_bg]);
822 941
942#if OFF_FOCUS_FADING
943 if (rs[Rs_fade])
944 {
945 rgba c;
946 pix_colors [Color_fade].get (c);
947 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
948 }
949#endif
950
823 /* handle Color_BD, scrollbar background, etc. */ 951 /*TODO: handle Color_BD, scrollbar background, etc. */
824 952
825 set_colorfgbg ();
826 recolour_cursor (); 953 recolour_cursor ();
827 /* the only reasonable way to enforce a clean update */ 954 scr_recolour ();
828 scr_poweron ();
829} 955}
830 956
831#else 957#else
832# define set_window_color (idx,color) ((void)0) 958# define set_window_color (idx,color) ((void)0)
833#endif /* XTERM_COLOR_CHANGE */ 959#endif /* XTERM_COLOR_CHANGE */
834 960
835void 961void
836rxvt_term::recolour_cursor () 962rxvt_term::recolour_cursor ()
837{ 963{
838#if TODO 964 XColor fg, bg;
839 rxvt_color xcol[2];
840 965
841 xcol[0] = PixColors[Color_pointer]; 966 (ISSET_PIXCOLOR (Color_pointer_fg)
842 xcol[1] = PixColors[Color_bg]; 967 ? pix_colors_focused[Color_pointer_fg]
843 XQueryColors (display->display, XCMAP, xcol, 2); 968 : pix_colors_focused[Color_fg]).get (fg);
844 XRecolorCursor (display->display, TermWin_cursor, &(xcol[0]), &(xcol[1])); 969
845#endif 970 (ISSET_PIXCOLOR (Color_pointer_bg)
971 ? pix_colors_focused[Color_pointer_bg]
972 : pix_colors_focused[Color_bg]).get (bg);
973
974 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
846} 975}
847 976
848/*----------------------------------------------------------------------*/ 977/*----------------------------------------------------------------------*/
849/* 978/*
850 * find if fg/bg matches any of the normal (low-intensity) colors 979 * find if fg/bg matches any of the normal (low-intensity) colors
851 */ 980 */
852void 981void
853rxvt_term::set_colorfgbg () 982rxvt_term::set_colorfgbg ()
854{ 983{
855 unsigned int i; 984 unsigned int i;
856 const char *xpmb = "\0"; 985 const char *xpmb = "\0";
857 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 986 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
858 987
859 env_colorfgbg =
860 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
861 STRCPY(fstr, "default"); 988 strcpy (fstr, "default");
862 STRCPY(bstr, "default"); 989 strcpy (bstr, "default");
863 for (i = Color_Black; i <= Color_White; i++) 990 for (i = Color_Black; i <= Color_White; i++)
864 if (PixColors[Color_fg] == PixColors[i]) 991 if (pix_colors[Color_fg] == pix_colors[i])
865 { 992 {
866 sprintf(fstr, "%d", (i - Color_Black)); 993 sprintf (fstr, "%d", (i - Color_Black));
867 break; 994 break;
868 } 995 }
996
869 for (i = Color_Black; i <= Color_White; i++) 997 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_bg] == PixColors[i]) 998 if (pix_colors[Color_bg] == pix_colors[i])
871 { 999 {
872 sprintf(bstr, "%d", (i - Color_Black)); 1000 sprintf (bstr, "%d", (i - Color_Black));
873#ifdef XPM_BACKGROUND 1001#ifdef XPM_BACKGROUND
874 xpmb = "default;"; 1002 xpmb = "default;";
875#endif 1003#endif
876 break; 1004 break;
877 } 1005 }
1006
878 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1007 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
879 putenv(env_colorfgbg);
880
881#ifndef NO_BRIGHTCOLOR
882 colorfgbg = DEFAULT_RSTYLE;
883 for (i = minCOLOR; i <= maxCOLOR; i++)
884 {
885 if (PixColors[Color_fg] == PixColors[i])
886 colorfgbg = SET_FGCOLOR(colorfgbg, i);
887 if (PixColors[Color_bg] == PixColors[i])
888 colorfgbg = SET_BGCOLOR(colorfgbg, i);
889 }
890#endif
891} 1008}
892 1009
893/*----------------------------------------------------------------------*/ 1010/*----------------------------------------------------------------------*/
894/*
895 * Colour determination for low colour displays, routine from
896 * Hans de Goede <hans@highrise.nl>
897 */
898 1011
899int 1012bool
900rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1013rxvt_term::set_color (rxvt_color &color, const char *name)
901{ 1014{
902 if (!screen_in_out->set (display, colour)) 1015 if (color.set (this, name))
903 {
904 rxvt_print_error("can't allocate colour: %s", colour);
905 return false;
906 }
907
908 return true; 1016 return true;
1017
1018 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1019 return false;
1020}
1021
1022void
1023rxvt_term::alias_color (int dst, int src)
1024{
1025 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
909} 1026}
910 1027
911/* -------------------------------------------------------------------- * 1028/* -------------------------------------------------------------------- *
912 * - WINDOW RESIZING - * 1029 * - WINDOW RESIZING - *
913 * -------------------------------------------------------------------- */ 1030 * -------------------------------------------------------------------- */
914void 1031void
915rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1032rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
916{ 1033{
917 int fix_screen; 1034 int fix_screen;
1035 int old_width = szHint.width;
1036 int old_height = szHint.height;
918 1037
919#ifdef SMART_RESIZE
920 int old_width = szHint.width, old_height = szHint.height;
921#endif
922
923 window_calc (width, height); 1038 window_calc (newwidth, newheight);
1039
1040 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
924 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1041 XSetWMNormalHints (dpy, parent[0], &szHint);
1042
925 if (!ignoreparent) 1043 if (!ignoreparent)
926 { 1044 {
927#ifdef SMART_RESIZE 1045#ifdef SMART_RESIZE
928 /* 1046 /*
929 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1047 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
932 int x, y, x1, y1; 1050 int x, y, x1, y1;
933 int dx, dy; 1051 int dx, dy;
934 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1052 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
935 Window unused_cr; 1053 Window unused_cr;
936 1054
937 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1055 XTranslateCoordinates (dpy, parent[0], display->root,
938 0, 0, &x, &y, &unused_cr); 1056 0, 0, &x, &y, &unused_cr);
939 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1057 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
940 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1058 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
941 /* 1059 /*
942 * if display->root isn't the parent window, a WM will probably have offset 1060 * if display->root isn't the parent window, a WM will probably have offset
943 * our position for handles and decorations. Counter it 1061 * our position for handles and decorations. Counter it
944 */ 1062 */
946 { 1064 {
947 x -= x1; 1065 x -= x1;
948 y -= y1; 1066 y -= y1;
949 } 1067 }
950 1068
951 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1069 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
952 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1070 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
953 dx = old_width - szHint.width; 1071 dx = old_width - szHint.width;
954 dy = old_height - szHint.height; 1072 dy = old_height - szHint.height;
955 1073
956 /* Check position of the center of the window */ 1074 /* Check position of the center of the window */
957 if (x < x1) /* left half */ 1075 if (x < x1) /* left half */
958 dx = 0; 1076 dx = 0;
961 if (y < y1) /* top half */ 1079 if (y < y1) /* top half */
962 dy = 0; 1080 dy = 0;
963 else if (y == y1) /* exact center */ 1081 else if (y == y1) /* exact center */
964 dy /= 2; 1082 dy /= 2;
965 1083
966 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1084 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
967 szHint.width, szHint.height); 1085 szHint.width, szHint.height);
968#else 1086#else
969 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1087 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
970 szHint.height);
971#endif 1088#endif
972
973 } 1089 }
974 1090
975 fix_screen = (TermWin.ncol != prev_ncol 1091 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
976 || TermWin.nrow != prev_nrow);
977 1092
978 if (fix_screen || width != old_width || height != old_height) 1093 if (fix_screen || newwidth != old_width || newheight != old_height)
979 { 1094 {
980 if (scrollbar_visible ()) 1095 if (scrollBar.state)
981 { 1096 {
982 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1097 XMoveResizeWindow (dpy, scrollBar.win,
1098 window_sb_x, 0,
983 0, scrollbar_TotalWidth (), szHint.height); 1099 scrollbar_TotalWidth (), szHint.height);
984 resize_scrollbar (); 1100 resize_scrollbar ();
985 } 1101 }
986 1102
987 if (menubar_visible ()) 1103 XMoveResizeWindow (dpy, vt,
988 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1104 window_vt_x, window_vt_y,
989 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
990
991 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
992 window_vt_y, TermWin_TotalWidth (),
993 TermWin_TotalHeight ()); 1105 width, height);
994#ifdef RXVT_GRAPHICS 1106
995 if (old_height)
996 Gr_Resize (old_width - szHint.base_width,
997 old_height - szHint.base_height);
998#endif
999 scr_clear (); 1107 scr_clear ();
1000#ifdef XPM_BACKGROUND 1108#ifdef XPM_BACKGROUND
1001 resize_pixmap (); 1109 resize_pixmap ();
1002#endif 1110#endif
1003
1004 } 1111 }
1005 1112
1006 if (fix_screen || old_height == 0) 1113 if (fix_screen || old_height == 0)
1007 {
1008 int curr_screen = -1;
1009 int old_ncol = prev_ncol;
1010
1011 /* scr_reset only works on the primary screen */
1012 if (old_height) /* this is not the first time through */
1013 {
1014 unsigned int ncol = TermWin.ncol;
1015 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1016 curr_screen = scr_change_screen (PRIMARY);
1017 TermWin.ncol = ncol;
1018 }
1019
1020 scr_reset(); 1114 scr_reset ();
1021 1115
1022 if (curr_screen >= 0) /* this is not the first time through */ 1116 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1023 { 1117 //scr_touch (false);
1024 scr_change_screen (curr_screen);
1025 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1026 }
1027 }
1028 1118
1029 old_width = szHint.width; 1119#ifdef XPM_BACKGROUND
1030 old_height = szHint.height; 1120 if (pixmap)
1121 scr_touch (false);
1122#endif
1031 1123
1032#ifdef USE_XIM 1124#ifdef USE_XIM
1033 IMSetStatusPosition (); 1125 IMSetPosition ();
1034#endif 1126#endif
1035} 1127}
1036 1128
1037/* 1129/*
1038 * Set the width/height of the vt window in characters. Units are pixels. 1130 * Set the width/height of the vt window in characters. Units are pixels.
1039 * good for toggling 80/132 columns 1131 * good for toggling 80/132 columns
1040 */ 1132 */
1041void 1133void
1042rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1134rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1043{ 1135{
1044 XWindowAttributes wattr; 1136 XWindowAttributes wattr;
1045 1137
1046 if (width == 0 || height == 0) 1138 if (newwidth == 0 || newheight == 0)
1047 { 1139 {
1048 XGetWindowAttributes(display->display, display->root, &wattr); 1140 XGetWindowAttributes (dpy, display->root, &wattr);
1141
1049 if (width == 0) 1142 if (newwidth == 0)
1050 width = wattr.width - szHint.base_width; 1143 newwidth = wattr.width - szHint.base_width;
1051 if (height == 0) 1144 if (newheight == 0)
1052 height = wattr.height - szHint.base_height; 1145 newheight = wattr.height - szHint.base_height;
1053 }
1054 if (width != TermWin.width || height != TermWin.height)
1055 { 1146 }
1147
1148 if (newwidth != width || newheight != height)
1149 {
1056 width += szHint.base_width; 1150 newwidth += szHint.base_width;
1057 height += szHint.base_height; 1151 newheight += szHint.base_height;
1058 resize_all_windows (width, height, 0); 1152 resize_all_windows (newwidth, newheight, 0);
1059 } 1153 }
1060} 1154}
1061 1155
1062/* -------------------------------------------------------------------- * 1156/* -------------------------------------------------------------------- *
1063 * - X INPUT METHOD ROUTINES - * 1157 * - X INPUT METHOD ROUTINES - *
1064 * -------------------------------------------------------------------- */ 1158 * -------------------------------------------------------------------- */
1065#ifdef USE_XIM 1159#ifdef USE_XIM
1066 1160
1067void 1161void
1162rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1163{
1164 fg = pix_colors [Color_fg];
1165 bg = pix_colors [Color_bg];
1166}
1167
1168void
1068rxvt_term::im_set_size (XRectangle *size) 1169rxvt_term::im_set_size (XRectangle &size)
1069{ 1170{
1070 size->x = TermWin.int_bwidth; 1171 // the int_bwidth terms make no sense to me
1071 size->y = TermWin.int_bwidth; 1172 size.x = int_bwidth;
1072 size->width = Width2Pixel(TermWin.ncol); 1173 size.y = int_bwidth;
1073 size->height = Height2Pixel(TermWin.nrow); 1174 size.width = Width2Pixel (ncol) + int_bwidth;
1175 size.height = Height2Pixel (nrow) + int_bwidth;
1074} 1176}
1075 1177
1076void 1178void
1077rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1179rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1180 XRectangle &status_rect,
1181 const XRectangle &needed_rect)
1078{ 1182{
1079 *fg = PixColors[Color_fg]; 1183 preedit_rect.x = needed_rect.width;
1080 *bg = PixColors[Color_bg]; 1184 preedit_rect.y = 0;
1185 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1186 preedit_rect.height = fheight;
1187
1188 status_rect.x = 0;
1189 status_rect.y = 0;
1190 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1191 status_rect.height = fheight;
1081} 1192}
1082 1193
1083/* Checking whether input method is running. */ 1194/* Checking whether input method is running. */
1084bool 1195bool
1085rxvt_term::IMisRunning () 1196rxvt_term::IMisRunning ()
1086{ 1197{
1087 char *p; 1198 char *p;
1088 Atom atom; 1199 Atom atom;
1089 Window win; 1200 Window win;
1090 char server[IMBUFSIZ]; 1201 char server[IMBUFSIZ];
1091 1202
1092 /* get current locale modifier */ 1203 /* get current locale modifier */
1093 if ((p = XSetLocaleModifiers(NULL)) != NULL) 1204 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1094 { 1205 {
1095 STRCPY(server, "@server="); 1206 strcpy (server, "@server=");
1096 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1207 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1208
1097 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1209 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1098 *p = '\0'; 1210 *p = '\0';
1099 1211
1100 atom = XInternAtom(display->display, server, False); 1212 atom = XInternAtom (dpy, server, False);
1101 win = XGetSelectionOwner(display->display, atom); 1213 win = XGetSelectionOwner (dpy, atom);
1214
1102 if (win != None) 1215 if (win != None)
1103 return True; 1216 return True;
1104 } 1217 }
1218
1105 return False; 1219 return False;
1106} 1220}
1107 1221
1108void 1222void
1109rxvt_term::IMSendSpot () 1223rxvt_term::IMSendSpot ()
1110{ 1224{
1111 XPoint spot; 1225 XPoint nspot;
1112 XVaNestedList preedit_attr; 1226 XVaNestedList preedit_attr;
1113 1227
1114 if (Input_Context == NULL 1228 if (!Input_Context
1115 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1229 || !focus
1116 || !(event_type == KeyPress 1230 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1117 || event_type == Expose
1118 || event_type == NoExpose
1119 || event_type == SelectionNotify
1120 || event_type == ButtonRelease || event_type == FocusIn)
1121 || !IMisRunning ())
1122 return; 1231 return;
1123 1232
1124 im_set_position (&spot); 1233 im_set_position (nspot);
1125 1234
1235 if (nspot.x == spot.x && nspot.y == spot.y)
1236 return;
1237
1238 spot = nspot;
1239
1126 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1240 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1127 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1241 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1128 XFree(preedit_attr); 1242 XFree (preedit_attr);
1129}
1130
1131void
1132rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1133 XRectangle * needed_rect)
1134{
1135 int mbh, vtx = 0;
1136
1137 if (scrollbar_visible () && !(Options & Opt_scrollBar_right))
1138 vtx = scrollbar_TotalWidth();
1139
1140 mbh = menubar_visible () ? menuBar_TotalHeight() : 0;
1141 mbh -= TermWin.lineSpace;
1142
1143 preedit_rect->x = needed_rect->width + vtx;
1144 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1145
1146 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1147 preedit_rect->height = Height2Pixel(1);
1148
1149 status_rect->x = vtx;
1150 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1151
1152 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1153 status_rect->height = Height2Pixel(1);
1154} 1243}
1155 1244
1156void 1245void
1157rxvt_term::im_destroy () 1246rxvt_term::im_destroy ()
1158{ 1247{
1159 if (Input_Context)
1160 {
1161 XDestroyIC (Input_Context);
1162 Input_Context = NULL;
1163 }
1164
1165 if (input_method) 1248 if (input_method)
1166 { 1249 {
1250 if (Input_Context && input_method->xim)
1251 XDestroyIC (Input_Context);
1252
1167 display->put_xim (input_method); 1253 display->put_xim (input_method);
1168 input_method = 0; 1254 input_method = 0;
1169 } 1255 }
1256
1257 Input_Context = 0;
1170} 1258}
1259
1260#ifdef ENABLE_XIM_ONTHESPOT
1261
1262static void
1263xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1264{
1265 ((rxvt_term *)client_data)->make_current ();
1266 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1267}
1268
1269static void
1270xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1271{
1272 ((rxvt_term *)client_data)->make_current ();
1273 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1274}
1275
1276static void
1277xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1278{
1279 rxvt_term *term = (rxvt_term *)client_data;
1280 XIMText *text = call_data->text;
1281
1282 term->make_current ();
1283
1284 if (text)
1285 {
1286 void *str;
1287
1288 if (!text->encoding_is_wchar && text->string.multi_byte)
1289 {
1290 // of course, X makes it ugly again
1291 if (term->rs[Rs_imLocale])
1292 SET_LOCALE (term->rs[Rs_imLocale]);
1293
1294 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1295 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1296
1297 if (term->rs[Rs_imLocale])
1298 SET_LOCALE (term->locale);
1299 }
1300 else
1301 str = (void *)text->string.wide_char;
1302
1303 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1304 DT_INT, call_data->caret,
1305 DT_INT, call_data->chg_first,
1306 DT_INT, call_data->chg_length,
1307 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1308 DT_WCS_LEN, str, str ? (int)text->length : 0,
1309 DT_END));
1310 }
1311 else
1312 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1313 DT_INT, call_data->caret,
1314 DT_INT, call_data->chg_first,
1315 DT_INT, call_data->chg_length,
1316 DT_END));
1317}
1318
1319#if 0
1320static void
1321xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1322{
1323 ((rxvt_term *)client_data)->make_current ();
1324 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1325 DT_INT, call_data->position,
1326 DT_INT, call_data->direction,
1327 DT_INT, call_data->style,
1328 DT_END));
1329}
1330#endif
1331
1332#endif
1171 1333
1172/* 1334/*
1173 * Try to open a XIM with the current modifiers, then see if we can 1335 * Try to open a XIM with the current modifiers, then see if we can
1174 * open a suitable preedit type 1336 * open a suitable preedit type
1175 */ 1337 */
1176bool 1338bool
1177rxvt_term::IM_get_IC (const char *modifiers) 1339rxvt_term::IM_get_IC (const char *modifiers)
1178{ 1340{
1179 int i, j, found; 1341 int i, j, found;
1180 XIM xim; 1342 XIM xim;
1181 XPoint spot; 1343 XPoint spot;
1182 XRectangle rect, status_rect, needed_rect; 1344 XRectangle rect, status_rect, needed_rect;
1183 unsigned long fg, bg; 1345 unsigned long fg, bg;
1184 const char *p; 1346 const char *p;
1185 char **s; 1347 char **s;
1186 XIMStyles *xim_styles; 1348 XIMStyles *xim_styles;
1187 XVaNestedList preedit_attr, status_attr; 1349#ifdef ENABLE_XIM_ONTHESPOT
1350 XIMCallback xcb[4];
1351#endif
1188 1352
1353 set_environ (envv);
1354
1189 if (!((p = XSetLocaleModifiers (modifiers)) && *p)) 1355 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190 return false; 1356 return false;
1191 1357
1192 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1193 input_method = display->get_xim (locale, modifiers); 1358 input_method = display->get_xim (locale, modifiers);
1194 if (input_method == NULL) 1359 if (input_method == NULL)
1195 return false; 1360 return false;
1196 1361
1197 xim = input_method->xim; 1362 xim = input_method->xim;
1363 spot.x = spot.y = -1;
1198 1364
1199 xim_styles = NULL; 1365 xim_styles = NULL;
1200 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1366 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) 1367 || !xim_styles || !xim_styles->count_styles)
1202 { 1368 {
1203 display->put_xim (input_method); 1369 im_destroy ();
1204 return false; 1370 return false;
1205 } 1371 }
1206 1372
1207 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1373 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1374
1375 for (int pi = 0; pi < 2; pi++)
1376 {
1377 p = pet[pi];
1378
1379 if (!p)
1380 continue;
1381
1208 s = rxvt_splitcommastring(p); 1382 s = rxvt_splitcommastring (p);
1383
1209 for (i = found = 0; !found && s[i]; i++) 1384 for (i = found = 0; !found && s[i]; i++)
1210 { 1385 {
1211 if (!STRCMP(s[i], "OverTheSpot")) 1386 if (!strcmp (s[i], "OverTheSpot"))
1212 input_style = (XIMPreeditPosition | XIMStatusNothing); 1387 input_style = XIMPreeditPosition | XIMStatusNothing;
1213 else if (!STRCMP(s[i], "OffTheSpot")) 1388 else if (!strcmp (s[i], "OffTheSpot"))
1214 input_style = (XIMPreeditArea | XIMStatusArea); 1389 input_style = XIMPreeditArea | XIMStatusArea;
1215 else if (!STRCMP(s[i], "Root")) 1390 else if (!strcmp (s[i], "Root"))
1216 input_style = (XIMPreeditNothing | XIMStatusNothing); 1391 input_style = XIMPreeditNothing | XIMStatusNothing;
1392 else if (!strcmp (s[i], "None"))
1393 input_style = XIMPreeditNone | XIMStatusNone;
1394#ifdef ENABLE_XIM_ONTHESPOT
1395 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1396 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1397#endif
1398 else
1399 input_style = XIMPreeditNothing | XIMStatusNothing;
1217 1400
1218 for (j = 0; j < xim_styles->count_styles; j++) 1401 for (j = 0; j < xim_styles->count_styles; j++)
1219 if (input_style == xim_styles->supported_styles[j]) 1402 if (input_style == xim_styles->supported_styles[j])
1220 { 1403 {
1404 rxvt_freecommastring (s);
1405
1221 found = 1; 1406 found = 1;
1222 break; 1407 goto foundpet;
1408 }
1409
1223 } 1410 }
1224 }
1225 1411
1226 for (i = 0; s[i]; i++) 1412 rxvt_freecommastring (s);
1227 free (s[i]); 1413 }
1228 1414
1229 free (s); 1415foundpet:
1416
1230 XFree (xim_styles); 1417 XFree (xim_styles);
1231 1418
1232 if (!found) 1419 if (!found)
1233 { 1420 {
1234 display->put_xim (input_method); 1421 im_destroy ();
1235 return false; 1422 return false;
1236 } 1423 }
1237 1424
1238 preedit_attr = status_attr = NULL; 1425 XFontSet fs = 0;
1426 XVaNestedList preedit_attr = 0, status_attr = 0;
1427
1428 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1429 {
1430 // fake us a font-set, please
1431 char **missing_charset_list;
1432 int missing_charset_count;
1433 char *def_string;
1434 char pat[512];
1435
1436 sprintf (pat,
1437 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1438 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1439 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1440 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1441 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1442 "*",
1443 fheight,
1444 fheight + 1, fheight - 1,
1445 fheight - 2, fheight + 2);
1446
1447 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1448 &missing_charset_list, &missing_charset_count, &def_string);
1449
1450 if (missing_charset_list)
1451 XFreeStringList (missing_charset_list);
1452
1453 if (!fs)
1454 {
1455 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1456 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1457 }
1458 }
1239 1459
1240 if (input_style & XIMPreeditPosition) 1460 if (input_style & XIMPreeditPosition)
1241 { 1461 {
1242 im_set_size (&rect); 1462 im_set_size (rect);
1243 im_set_position (&spot); 1463 im_set_position (spot);
1244 im_set_color (&fg, &bg); 1464 im_set_color (fg, bg);
1245 1465
1246 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1466 preedit_attr = XVaCreateNestedList (0,
1467 XNForeground, fg,
1468 XNBackground, bg,
1469 XNArea, &rect,
1247 XNSpotLocation, &spot, 1470 XNSpotLocation, &spot,
1248 XNForeground, fg, XNBackground, bg,
1249 //XNFontSet, TermWin.fontset, 1471 XNFontSet, fs,
1250 NULL); 1472 NULL);
1251 } 1473 }
1252 else if (input_style & XIMPreeditArea) 1474 else if (input_style & XIMPreeditArea)
1253 { 1475 {
1254 im_set_color (&fg, &bg); 1476 im_set_color (fg, bg);
1255 1477
1256 /* 1478 /*
1257 * The necessary width of preedit area is unknown 1479 * The necessary width of preedit area is unknown
1258 * until create input context. 1480 * until create input context.
1259 */ 1481 */
1260 needed_rect.width = 0; 1482 needed_rect.width = 0;
1261
1262 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1483 im_set_preedit_area (rect, status_rect, needed_rect);
1263 1484
1264 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1485 preedit_attr = XVaCreateNestedList (0,
1486 XNForeground, fg,
1265 XNForeground, fg, XNBackground, bg, 1487 XNBackground, bg,
1488 XNArea, &rect,
1489 XNFontSet, fs,
1490 NULL);
1491 status_attr = XVaCreateNestedList (0,
1492 XNForeground, fg,
1493 XNBackground, bg,
1494 XNArea, &status_rect,
1266 //XNFontSet, TermWin.fontset, 1495 XNFontSet, fs,
1267 NULL); 1496 NULL);
1268 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, 1497 }
1269 XNForeground, fg, XNBackground, bg, 1498#if ENABLE_XIM_ONTHESPOT
1270 //XNFontSet, TermWin.fontset, 1499 else if (input_style & XIMPreeditCallbacks)
1500 {
1501 im_set_position (spot);
1502
1503 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1504 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1505 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1506# if 0
1507 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1508# endif
1509
1510 preedit_attr = XVaCreateNestedList (0,
1511 XNSpotLocation, &spot,
1512 XNPreeditStartCallback, &xcb[0],
1513 XNPreeditDoneCallback , &xcb[1],
1514 XNPreeditDrawCallback , &xcb[2],
1515# if 0
1516 XNPreeditCaretCallback, &xcb[3],
1517# endif
1271 NULL); 1518 NULL);
1272 } 1519 }
1520#endif
1273 1521
1274 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1522 Input_Context = XCreateIC (xim,
1523 XNInputStyle, input_style,
1275 XNClientWindow, TermWin.parent[0], 1524 XNClientWindow, vt,
1276 XNFocusWindow, TermWin.parent[0], 1525 XNFocusWindow, parent[0],
1277 preedit_attr ? XNPreeditAttributes : NULL, 1526 preedit_attr ? XNPreeditAttributes : NULL,
1278 preedit_attr, 1527 preedit_attr,
1279 status_attr ? XNStatusAttributes : NULL, 1528 status_attr ? XNStatusAttributes : NULL,
1280 status_attr, NULL); 1529 status_attr, NULL);
1530
1281 if (preedit_attr) XFree(preedit_attr); 1531 if (preedit_attr) XFree (preedit_attr);
1282 if (status_attr) XFree(status_attr); 1532 if (status_attr) XFree (status_attr);
1533 if (fs) XFreeFontSet (dpy, fs);
1283 1534
1284 if (Input_Context == NULL) 1535 if (Input_Context == NULL)
1285 { 1536 {
1286 rxvt_print_error("failed to create input context"); 1537 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1287 display->put_xim (input_method); 1538 im_destroy ();
1288 return false; 1539 return false;
1289 } 1540 }
1290 1541
1291 if (input_style & XIMPreeditArea) 1542#if 0
1543 // unfortunately, only the focus window is used by XIM, hard to fix
1544 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1545 vt_select_input ();
1546#endif
1547
1292 IMSetStatusPosition (); 1548 IMSetPosition ();
1293 1549
1294 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1295 return true; 1550 return true;
1296} 1551}
1297 1552
1298void 1553void
1299rxvt_term::im_cb () 1554rxvt_term::im_cb ()
1300{ 1555{
1301 int i, found, had_im; 1556 int i;
1302 const char *p; 1557 const char *p;
1303 char **s; 1558 char **s;
1304 char buf[IMBUFSIZ]; 1559 char buf[IMBUFSIZ];
1305 1560
1561 make_current ();
1562
1306 im_destroy (); 1563 im_destroy ();
1307 1564
1308 D_MAIN((stderr, "rxvt_IMInstantiateCallback()"));
1309 if (Input_Context) 1565 if (Input_Context)
1310 return; 1566 return;
1311 1567
1312#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1568#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1313 if (rs[Rs_imLocale]) 1569 if (rs[Rs_imLocale])
1314 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1570 SET_LOCALE (rs[Rs_imLocale]);
1315#endif 1571#endif
1316 1572
1317 p = rs[Rs_inputMethod]; 1573 p = rs[Rs_inputMethod];
1318 if (p && *p) 1574 if (p && *p)
1319 { 1575 {
1320 bool found = false; 1576 bool found = false;
1321 1577
1322 s = rxvt_splitcommastring (p); 1578 s = rxvt_splitcommastring (p);
1579
1323 for (i = 0; s[i]; i++) 1580 for (i = 0; s[i]; i++)
1324 { 1581 {
1325 if (*s[i]) 1582 if (*s[i])
1326 { 1583 {
1327 STRCPY (buf, "@im="); 1584 strcpy (buf, "@im=");
1328 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1585 strncat (buf, s[i], IMBUFSIZ - 5);
1329 if (IM_get_IC (buf)) 1586 if (IM_get_IC (buf))
1330 { 1587 {
1331 found = true; 1588 found = true;
1332 break; 1589 break;
1333 } 1590 }
1334 } 1591 }
1335 } 1592 }
1336 for (i = 0; s[i]; i++) 1593
1337 free(s[i]); 1594 rxvt_freecommastring (s);
1338 free(s);
1339 1595
1340 if (found) 1596 if (found)
1341 goto done; 1597 goto done;
1342 } 1598 }
1343 1599
1350 goto done; 1606 goto done;
1351 1607
1352done: 1608done:
1353#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1609#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1354 if (rs[Rs_imLocale]) 1610 if (rs[Rs_imLocale])
1355 setlocale (LC_CTYPE, locale); 1611 SET_LOCALE (locale);
1356#endif 1612#endif
1357} 1613}
1358 1614
1359void 1615void
1360rxvt_term::IMSetStatusPosition () 1616rxvt_term::IMSetPosition ()
1361{ 1617{
1362 XRectangle preedit_rect, status_rect, *needed_rect; 1618 XRectangle preedit_rect, status_rect, *needed_rect;
1363 XVaNestedList preedit_attr, status_attr; 1619 XVaNestedList preedit_attr, status_attr;
1364 1620
1365 if (Input_Context == NULL 1621 if (!Input_Context
1366 || !TermWin.focus || !(input_style & XIMPreeditArea) 1622 || !focus
1623 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1367 || !IMisRunning ()) 1624 || !IMisRunning ())
1368 return; 1625 return;
1369 1626
1627 if (input_style & XIMPreeditPosition)
1628 {
1629 im_set_size (preedit_rect);
1630 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1631
1632 XSetICValues (Input_Context,
1633 XNPreeditAttributes, preedit_attr, NULL);
1634 }
1635 else
1636 {
1370 /* Getting the necessary width of preedit area */ 1637 /* Getting the necessary width of preedit area */
1371 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1638 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1372 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1639 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1373 XFree(status_attr); 1640 XFree (status_attr);
1374 1641
1375 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1642 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1643 XFree (needed_rect);
1376 1644
1377 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1645 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1378 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1646 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1379 1647
1380 XSetICValues(Input_Context, 1648 XSetICValues (Input_Context,
1381 XNPreeditAttributes, preedit_attr, 1649 XNPreeditAttributes, preedit_attr,
1382 XNStatusAttributes, status_attr, NULL); 1650 XNStatusAttributes, status_attr,
1651 NULL);
1383 1652
1653 XFree (status_attr);
1654 }
1655
1384 XFree(preedit_attr); 1656 XFree (preedit_attr);
1385 XFree(status_attr);
1386} 1657}
1387#endif /* USE_XIM */ 1658#endif /* USE_XIM */
1388 1659
1389/*----------------------------------------------------------------------*/
1390rxvt_t rxvt_current_term;
1391
1392/*----------------------- end-of-file (C source) -----------------------*/ 1660/*----------------------- end-of-file (C source) -----------------------*/

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