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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.36 by pcg, Sat Feb 21 20:33:40 2004 UTC vs.
Revision 1.205 by root, Wed Jan 25 13:24:45 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),
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#ifdef USE_XIM
96 im_ev (this, &rxvt_term::im_cb), 180 child_ev (this, &rxvt_term::child_cb),
97#endif
98 check_ev (this, &rxvt_term::check_cb), 181 check_ev (this, &rxvt_term::check_cb),
182 flush_ev (this, &rxvt_term::flush_cb),
99 destroy_ev (this, &rxvt_term::destroy_cb), 183 destroy_ev (this, &rxvt_term::destroy_cb),
100 pty_ev (this, &rxvt_term::pty_cb), 184 pty_ev (this, &rxvt_term::pty_cb),
101 incr_ev (this, &rxvt_term::incr_cb) 185 incr_ev (this, &rxvt_term::incr_cb)
102{ 186{
103 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;
104} 204}
105 205
106rxvt_term::~rxvt_term () 206rxvt_term::~rxvt_term ()
107{ 207{
108 if (cmd_fd >= 0) 208 termlist.erase (find (termlist.begin (), termlist.end(), this));
109 close (cmd_fd);
110 209
111#ifndef NO_SETOWNER_TTYDEV 210 emergency_cleanup ();
112 privileged_ttydev (RESTORE);
113#endif
114#ifdef UTMP_SUPPORT
115 privileged_utmp (RESTORE);
116#endif
117 211
212#if ENABLE_STYLES
213 for (int i = RS_styleCount; --i; )
214 if (fontset[i] != fontset[0])
215 delete fontset[i];
216#endif
118 delete TermWin.fontset; 217 delete fontset[0];
119 218
120 if (display) 219 if (display)
220 {
221 dDisp;
222
223 selection_clear ();
224
225#ifdef USE_XIM
226 im_destroy ();
227#endif
228#ifdef XTERM_SCROLLBAR
229 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
230 if (ShadowGC) XFreeGC (disp, ShadowGC);
231#endif
232#ifdef PLAIN_SCROLLBAR
233 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
234#endif
235#ifdef NEXT_SCROLLBAR
236 if (blackGC) XFreeGC (disp, blackGC);
237 if (whiteGC) XFreeGC (disp, whiteGC);
238 if (grayGC) XFreeGC (disp, grayGC);
239 if (darkGC) XFreeGC (disp, darkGC);
240 if (stippleGC) XFreeGC (disp, stippleGC);
241 if (dimple) XFreePixmap (disp, dimple);
242 if (upArrow) XFreePixmap (disp, upArrow);
243 if (downArrow) XFreePixmap (disp, downArrow);
244 if (upArrowHi) XFreePixmap (disp, upArrowHi);
245 if (downArrowHi) XFreePixmap (disp, downArrowHi);
246#endif
247#ifdef RXVT_SCROLLBAR
248 if (topShadowGC) XFreeGC (disp, topShadowGC);
249 if (botShadowGC) XFreeGC (disp, botShadowGC);
250 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
251#endif
252 if (gc) XFreeGC (disp, gc);
253
254 delete drawable;
255 // destroy all windows
121 if (TermWin.parent[0]) 256 if (parent[0])
122 XDestroyWindow (display->display, TermWin.parent[0]); 257 XDestroyWindow (disp, parent[0]);
258 }
123 259
124 // TODO: free pixcolours, colours should become part of rxvt_display 260 // TODO: free pixcolours, colours should become part of rxvt_display
125 261 delete pix_colors_focused;
126 delete PixColors; 262#if OFF_FOCUS_FADING
263 delete pix_colors_unfocused;
264#endif
127 265
128 displays.put (display); 266 displays.put (display);
129 267
130 scr_release (); 268 scr_release ();
131 269
132 free (env_windowid); 270 /* clear all resources */
271 for (int i = 0; i < allocated.size (); i++)
272 free (allocated [i]);
273
274 free (selection.text);
275 // TODO: manage env vars in child only(!)
133 free (env_display); 276 free (env_display);
134 free (env_term); 277 free (env_term);
135 free (env_colorfgbg);
136 free (locale); 278 free (locale);
137 free (codeset); 279 free (v_buffer);
280 free (incr_buf);
138 281
139 delete envv; 282 delete envv;
140 delete argv; 283 delete argv;
284
285#ifdef KEYSYM_RESOURCE
286 delete keyboard;
287#endif
288}
289
290// child has exited, usually destroys
291void
292rxvt_term::child_cb (child_watcher &w, int status)
293{
294 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
295
296 cmd_pid = 0;
297
298 if (!OPTION (Opt_hold))
299 destroy ();
141} 300}
142 301
143void 302void
144rxvt_term::destroy () 303rxvt_term::destroy ()
145{ 304{
305 if (destroy_ev.active)
306 return;
307
308 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
309
310#if ENABLE_OVERLAY
311 scr_overlay_off ();
312#endif
313
146 if (display) 314 if (display)
147 { 315 {
316#if USE_XIM
317 im_ev.stop (display);
318#endif
319#if HAVE_SCROLLBARS
320 scrollbar_ev.stop (display);
321#endif
322#if TRANSPARENT
148 rootwin_ev.stop (display); 323 rootwin_ev.stop (display);
324#endif
325 incr_ev.stop ();
149 termwin_ev.stop (display); 326 termwin_ev.stop (display);
150 vt_ev.stop (display); 327 vt_ev.stop (display);
151#ifdef USE_XIM
152 im_destroy ();
153 im_ev.stop (display);
154#endif
155#ifdef HAVE_SCROLLBARS
156 scrollbar_ev.stop (display);
157#endif
158#ifdef MENUBAR
159 menubar_ev.stop (display);
160#endif
161 } 328 }
162 329
163 check_ev.stop (); 330 check_ev.stop ();
164 pty_ev.stop (); 331 pty_ev.stop ();
165#ifdef CURSOR_BLINK 332#ifdef CURSOR_BLINK
166 cursor_blink_ev.stop (); 333 cursor_blink_ev.stop ();
167#endif 334#endif
168#ifdef TEXT_BLINK 335#ifdef TEXT_BLINK
169 text_blink_ev.stop (); 336 text_blink_ev.stop ();
170#endif 337#endif
338#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
339 cont_scroll_ev.stop ();
340#endif
341#ifdef SELECTION_SCROLLING
342 sel_scroll_ev.stop ();
343#endif
171#ifdef POINTER_BLANK 344#ifdef POINTER_BLANK
172 pointer_ev.stop (); 345 pointer_ev.stop ();
173#endif 346#endif
174 347
175 destroy_ev.start (0); 348 destroy_ev.start (0);
176} 349}
177 350
178void 351void
179rxvt_term::destroy_cb (time_watcher &w) 352rxvt_term::destroy_cb (time_watcher &w)
180{ 353{
181 SET_R (this); 354 make_current ();
182 355
183 delete this; 356 delete this;
184}
185
186/*----------------------------------------------------------------------*/
187/* rxvt_init () */
188/* LIBPROTO */
189rxvt_t
190rxvt_init (int argc, const char *const *argv)
191{
192 SET_R (new rxvt_term);
193
194 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
195 {
196 delete GET_R;
197 SET_R (0);
198 }
199
200 return GET_R;
201}
202
203static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
204
205void
206rxvt_init_signals ()
207{
208 /* install exit handler for cleanup */
209#if 0
210#ifdef HAVE_ATEXIT
211 atexit (rxvt_clean_exit);
212#else
213#endif
214#endif
215
216 struct sigaction sa;
217
218 sigfillset (&sa.sa_mask);
219 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
220 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
221 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
224 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
225 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
226
227 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
228 /* signal (SIGURG, SIG_DFL); */
229
230 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
231 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
232}
233
234bool
235rxvt_term::init (int argc, const char *const *argv)
236{
237 /*
238 * Save and then give up any super-user privileges
239 * If we need privileges in any area then we must specifically request it.
240 * We should only need to be root in these cases:
241 * 1. write utmp entries on some systems
242 * 2. chown tty on some systems
243 */
244 privileges (SAVE);
245 privileges (IGNORE);
246
247 init_secondary ();
248
249 const char **cmd_argv = init_resources (argc, argv);
250
251 set_locale ("");
252
253#if (MENUBAR_MAX)
254 menubar_read (rs[Rs_menu]);
255#endif
256#ifdef HAVE_SCROLLBARS
257 if (Options & Opt_scrollBar)
258 scrollBar.setIdle (); /* set existence for size calculations */
259#endif
260
261 create_windows (argc, argv);
262
263 init_xlocale ();
264
265 scr_reset (); /* initialize screen */
266#ifdef RXVT_GRAPHICS
267 Gr_reset (); /* reset graphics */
268#endif
269
270#if 1
271 XSynchronize (display->display, True);
272#endif
273
274#ifdef HAVE_SCROLLBARS
275 if (Options & Opt_scrollBar)
276 resize_scrollbar (); /* create and map scrollbar */
277#endif
278#if (MENUBAR_MAX)
279 if (menubar_visible (r))
280 XMapWindow (display->display, menuBar.win);
281#endif
282#ifdef TRANSPARENT
283 if (Options & Opt_transparent)
284 {
285 XSelectInput (display->display, display->root, PropertyChangeMask);
286 check_our_parents ();
287 }
288#endif
289
290 rootwin_ev.start (display, display->root);
291
292 XMapWindow (display->display, TermWin.vt);
293 XMapWindow (display->display, TermWin.parent[0]);
294
295 init_command (cmd_argv);
296
297 pty_ev.start (cmd_fd, EVENT_READ);
298
299 check_ev.start ();
300
301 return true;
302}
303
304/* ------------------------------------------------------------------------- *
305 * SIGNAL HANDLING & EXIT HANDLER *
306 * ------------------------------------------------------------------------- */
307/*
308 * Catch a SIGCHLD signal and exit if the direct child has died
309 */
310/* ARGSUSED */
311/* EXTPROTO */
312RETSIGTYPE
313rxvt_Child_signal (int sig __attribute__ ((unused)))
314{
315 int pid, save_errno = errno;
316 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
317 ;
318 errno = save_errno;
319
320#if 0
321 if (pid == cmd_pid)
322 exit (EXIT_SUCCESS);
323#endif
324}
325
326/*
327 * Catch a fatal signal and tidy up before quitting
328 */
329/* EXTPROTO */
330RETSIGTYPE
331rxvt_Exit_signal (int sig)
332{
333 signal (sig, SIG_DFL);
334#ifdef DEBUG_CMD
335 rxvt_print_error ("signal %d", sig);
336#endif
337 rxvt_clean_exit ();
338 kill (getpid (), sig);
339}
340
341/* INTPROTO */
342int
343rxvt_xerror_handler (Display *display, XErrorEvent *event)
344{
345 if (GET_R->allowedxerror == -1)
346 GET_R->allowedxerror = event->error_code;
347 else
348 {
349 old_xerror_handler (display, event);
350 GET_R->destroy ();
351 }
352
353 return 0;
354} 357}
355 358
356/*----------------------------------------------------------------------*/ 359/*----------------------------------------------------------------------*/
357/* 360/*
358 * Exit gracefully, clearing the utmp entry and restoring tty attributes 361 * Exit gracefully, clearing the utmp entry and restoring tty attributes
359 * TODO: if debugging, this should free up any known resources if we can 362 * TODO: if debugging, this should free up any known resources if we can
360 */ 363 */
361/* EXTPROTO */ 364static XErrorHandler old_xerror_handler;
365
366static void
367rxvt_emergency_cleanup ()
368{
369 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
370 (*t)->emergency_cleanup ();
371}
372
373#if ENABLE_FRILLS
374static void
375print_x_error (Display *dpy, XErrorEvent *event)
376{
377 char buffer[BUFSIZ];
378 char mesg[BUFSIZ];
379 char number[32];
380 char *mtype = "XlibMessage";
381 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
382 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
383 rxvt_warn ("An X Error occured, trying to continue after report.\n");
384 rxvt_warn ("%s: %s\n", mesg, buffer);
385 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
387 sprintf(number, "%d", event->request_code);
388 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
389 rxvt_warn ("(which is %s)\n", buffer);
390 if (event->request_code >= 128) {
391 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
392 mesg, BUFSIZ);
393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
394 }
395 if ((event->error_code == BadWindow) ||
396 (event->error_code == BadPixmap) ||
397 (event->error_code == BadCursor) ||
398 (event->error_code == BadFont) ||
399 (event->error_code == BadDrawable) ||
400 (event->error_code == BadColor) ||
401 (event->error_code == BadGC) ||
402 (event->error_code == BadIDChoice) ||
403 (event->error_code == BadValue) ||
404 (event->error_code == BadAtom)) {
405 if (event->error_code == BadValue)
406 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
407 mesg, BUFSIZ);
408 else if (event->error_code == BadAtom)
409 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
410 mesg, BUFSIZ);
411 else
412 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413 mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415 }
416 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417 mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419}
420#endif
421
422int
423rxvt_xerror_handler (Display *display, XErrorEvent *event)
424{
425 if (GET_R->allowedxerror == -1)
426 GET_R->allowedxerror = event->error_code;
427 else
428 {
429 // GET_R is most likely not the terminal which caused the error,
430 // so just output the error and continue
431#if ENABLE_FRILLS
432 print_x_error (display, event);
433#else
434 old_xerror_handler (display, event);
435#endif
436 }
437
438 return 0;
439}
440
441int
442rxvt_xioerror_handler (Display *display)
443{
444 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
445 DisplayString (display));
446 rxvt_emergency_cleanup ();
447 _exit (EXIT_FAILURE);
448}
449
450/*----------------------------------------------------------------------*/
451bool
452rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
453{
454 this->envv = envv;
455
456 SET_R (this);
457 set_locale ("");
458 set_environ (envv); // few things in X do not call setlocale :(
459
460 if (!init_vars ())
461 return false;
462
463 init_secondary ();
464
465 const char **cmd_argv = init_resources (argc, argv);
466
467#ifdef KEYSYM_RESOURCE
468 keyboard->register_done ();
469#endif
470
471#ifdef HAVE_SCROLLBARS
472 if (OPTION (Opt_scrollBar))
473 scrollBar.setIdle (); /* set existence for size calculations */
474#endif
475
476 pty = ptytty::create ();
477
478 create_windows (argc, argv);
479
480 dDisp;
481
482 init_xlocale ();
483
484 scr_reset (); // initialize screen
485
486#if 0
487 XSynchronize (disp, True);
488#endif
489
490#ifdef HAVE_SCROLLBARS
491 if (OPTION (Opt_scrollBar))
492 resize_scrollbar (); /* create and map scrollbar */
493#endif
494#ifdef TRANSPARENT
495 if (OPTION (Opt_transparent))
496 {
497 XSelectInput (disp, display->root, PropertyChangeMask);
498 check_our_parents ();
499 rootwin_ev.start (display, display->root);
500 }
501#endif
502
503 set_colorfgbg ();
504
505 init_command (cmd_argv);
506
507 free (cmd_argv);
508
509 if (pty->pty >= 0)
510 pty_ev.start (pty->pty, EVENT_READ);
511
512 check_ev.start ();
513
514 HOOK_INVOKE ((this, HOOK_START, DT_END));
515
516#if ENABLE_XEMBED
517 if (rs[Rs_embed])
518 {
519 long info[2] = { 0, XEMBED_MAPPED };
520
521 XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
522 32, PropModeReplace, (unsigned char *)&info, 2);
523 }
524#endif
525
526 XMapWindow (disp, vt);
527 XMapWindow (disp, parent[0]);
528
529 return true;
530}
531
532static struct sig_handlers
533{
534 sig_watcher sw_term, sw_int;
535
536 /*
537 * Catch a fatal signal and tidy up before quitting
538 */
362void 539 void
363rxvt_clean_exit () 540 sig_term (sig_watcher &w)
541 {
542 rxvt_emergency_cleanup ();
543 signal (w.signum, SIG_DFL);
544 kill (getpid (), w.signum);
545 }
546
547 sig_handlers ()
548 : sw_term (this, &sig_handlers::sig_term),
549 sw_int (this, &sig_handlers::sig_term)
550 {
551 }
552} sig_handlers;
553
554char **rxvt_environ; // startup environment
555
556void
557rxvt_init ()
364{ 558{
365 // TODO: rxvtd should clean up all ressources 559 ptytty::init ();
366 if (GET_R) 560
367 GET_R->destroy (); 561 rxvt_environ = environ;
562
563 signal (SIGHUP, SIG_IGN);
564 signal (SIGPIPE, SIG_IGN);
565
566 sig_handlers.sw_term.start (SIGTERM);
567 sig_handlers.sw_int.start (SIGINT);
568
569 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
570 /* signal (SIGURG, SIG_DFL); */
571
572 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
573 // TODO: handle this with exceptions and tolerate the memory loss
574 XSetIOErrorHandler (rxvt_xioerror_handler);
575
576 XrmInitialize ();
368} 577}
369 578
370/* ------------------------------------------------------------------------- * 579/* ------------------------------------------------------------------------- *
371 * MEMORY ALLOCATION WRAPPERS * 580 * MEMORY ALLOCATION WRAPPERS *
372 * ------------------------------------------------------------------------- */ 581 * ------------------------------------------------------------------------- */
373/* EXTPROTO */ 582void *
374void *
375rxvt_malloc (size_t size) 583rxvt_malloc (size_t size)
376{ 584{
377 void *p;
378
379 p = malloc (size); 585 void *p = malloc (size);
586
380 if (p) 587 if (!p)
588 rxvt_fatal ("memory allocation failure. aborting.\n");
589
381 return p; 590 return p;
382
383 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384 rxvt_clean_exit ();
385 exit (EXIT_FAILURE);
386 /* NOTREACHED */
387} 591}
388 592
389/* EXTPROTO */ 593void *
390void *
391rxvt_calloc (size_t number, size_t size) 594rxvt_calloc (size_t number, size_t size)
392{ 595{
393 void *p;
394
395 p = calloc (number, size); 596 void *p = calloc (number, size);
597
396 if (p) 598 if (!p)
599 rxvt_fatal ("memory allocation failure. aborting.\n");
600
397 return p; 601 return p;
398
399 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
400 rxvt_clean_exit ();
401 exit (EXIT_FAILURE);
402 /* NOTREACHED */
403} 602}
404 603
405/* EXTPROTO */ 604void *
406void *
407rxvt_realloc (void *ptr, size_t size) 605rxvt_realloc (void *ptr, size_t size)
408{ 606{
409 void *p;
410
411 if (ptr)
412 p = realloc (ptr, size); 607 void *p = realloc (ptr, size);
413 else 608
414 p = malloc (size);
415 if (p) 609 if (!p)
610 rxvt_fatal ("memory allocation failure. aborting.\n");
611
416 return p; 612 return p;
417
418 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
419 rxvt_clean_exit ();
420 exit (EXIT_FAILURE);
421 /* NOTREACHED */
422} 613}
423
424/* ------------------------------------------------------------------------- *
425 * PRIVILEGED OPERATIONS *
426 * ------------------------------------------------------------------------- */
427/* take care of suid/sgid super-user (root) privileges */
428void
429rxvt_term::privileges (int mode)
430{
431#if ! defined(__CYGWIN32__)
432# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
433 /* setreuid () is the poor man's setuid (), seteuid () */
434# define seteuid(a) setreuid(-1, (a))
435# define setegid(a) setregid(-1, (a))
436# define HAVE_SETEUID
437# endif
438# ifdef HAVE_SETEUID
439 switch (mode)
440 {
441 case IGNORE:
442 /*
443 * change effective uid/gid - not real uid/gid - so we can switch
444 * back to root later, as required
445 */
446 seteuid (getuid ());
447 setegid (getgid ());
448 break;
449 case SAVE:
450 euid = geteuid ();
451 egid = getegid ();
452 break;
453 case RESTORE:
454 seteuid (euid);
455 setegid (egid);
456 break;
457 }
458# else
459 switch (mode)
460 {
461 case IGNORE:
462 setuid (getuid ());
463 setgid (getgid ());
464 /* FALLTHROUGH */
465 case SAVE:
466 /* FALLTHROUGH */
467 case RESTORE:
468 break;
469 }
470# endif
471#endif
472}
473
474#ifdef UTMP_SUPPORT
475void
476rxvt_term::privileged_utmp (char action)
477{
478 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
479 action, next_utmp_action, getpid ()));
480 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
481 || (Options & Opt_utmpInhibit)
482 || ttydev == NULL || *ttydev == '\0')
483 return;
484
485 privileges (RESTORE);
486 if (action == SAVE)
487 {
488 next_utmp_action = RESTORE;
489 makeutent (ttydev, rs[Rs_display_name]);
490 }
491 else
492 { /* action == RESTORE */
493 next_utmp_action = IGNORE;
494 cleanutent ();
495 }
496 privileges (IGNORE);
497}
498#endif
499
500#ifndef NO_SETOWNER_TTYDEV
501void
502rxvt_term::privileged_ttydev (char action)
503{
504 D_MAIN ((stderr,
505 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
506 action, next_tty_action, getpid ()));
507 if (next_tty_action != action || (action != SAVE && action != RESTORE)
508 || ttydev == NULL || *ttydev == '\0')
509 return;
510
511 privileges (RESTORE);
512
513 if (action == SAVE)
514 {
515 next_tty_action = RESTORE;
516# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
518 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
519 next_tty_action = IGNORE;
520 else
521# endif
522
523 {
524 chown (ttydev, getuid (), ttygid); /* fail silently */
525 chmod (ttydev, ttymode);
526# ifdef HAVE_REVOKE
527 revoke (ttydev);
528# endif
529
530 }
531 }
532 else
533 { /* action == RESTORE */
534 next_tty_action = IGNORE;
535# ifndef RESET_TTY_TO_COMMON_DEFAULTS
536 chmod (ttydev, ttyfd_stat.st_mode);
537 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
538# else
539 chmod (ttydev,
540 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
541 chown (ttydev, 0, 0);
542# endif
543
544 }
545
546 privileges (IGNORE);
547
548# ifndef RESET_TTY_TO_COMMON_DEFAULTS
549 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
550 action == RESTORE ? "Restoring" : (action ==
551 SAVE ? "Saving" :
552 "UNKNOWN ERROR for"), ttydev,
553 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
554 ttyfd_stat.st_gid));
555# endif
556}
557#endif
558 614
559/*----------------------------------------------------------------------*/ 615/*----------------------------------------------------------------------*/
560/* 616/*
561 * window size/position calculcations for XSizeHint and other storage. 617 * window size/position calculcations for XSizeHint and other storage.
562 * if width/height are non-zero then override calculated width/height 618 * if width/height are non-zero then override calculated width/height
563 */ 619 */
564void 620void
565rxvt_term::window_calc (unsigned int width, unsigned int height) 621rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566{ 622{
567 short recalc_x, recalc_y; 623 short recalc_x, recalc_y;
568 int x, y, sb_w, mb_h, flags; 624 int x, y, sb_w, flags;
569 unsigned int w, h; 625 unsigned int w, h;
570 unsigned int max_width, max_height; 626 unsigned int max_width, max_height;
627 dDisp;
571 628
572 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
573 TermWin.ncol, TermWin.nrow, szHint.width,
574 szHint.height));
575 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 629 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576 szHint.win_gravity = NorthWestGravity; 630 szHint.win_gravity = NorthWestGravity;
577 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 631 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578 632
579 recalc_x = recalc_y = 0; 633 recalc_x = recalc_y = 0;
580 flags = 0; 634 flags = 0;
635
581 if (!parsed_geometry) 636 if (!parsed_geometry)
582 { 637 {
583 parsed_geometry = 1; 638 parsed_geometry = 1;
639
584 if (rs[Rs_geometry]) 640 if (rs[Rs_geometry])
585 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 641 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
642
586 if (flags & WidthValue) 643 if (flags & WidthValue)
587 { 644 {
588 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 645 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 646 szHint.flags |= USSize;
590 } 647 }
648
591 if (flags & HeightValue) 649 if (flags & HeightValue)
592 { 650 {
593 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 651 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
594 szHint.flags |= USSize; 652 szHint.flags |= USSize;
595 } 653 }
654
596 if (flags & XValue) 655 if (flags & XValue)
597 { 656 {
598 szHint.x = x; 657 szHint.x = x;
599 szHint.flags |= USPosition; 658 szHint.flags |= USPosition;
659
600 if (flags & XNegative) 660 if (flags & XNegative)
601 { 661 {
602 recalc_x = 1; 662 recalc_x = 1;
603 szHint.win_gravity = NorthEastGravity; 663 szHint.win_gravity = NorthEastGravity;
604 } 664 }
605 } 665 }
666
606 if (flags & YValue) 667 if (flags & YValue)
607 { 668 {
608 szHint.y = y; 669 szHint.y = y;
609 szHint.flags |= USPosition; 670 szHint.flags |= USPosition;
671
610 if (flags & YNegative) 672 if (flags & YNegative)
611 { 673 {
612 recalc_y = 1; 674 recalc_y = 1;
675
613 if (szHint.win_gravity == NorthEastGravity) 676 if (szHint.win_gravity == NorthEastGravity)
614 szHint.win_gravity = SouthEastGravity; 677 szHint.win_gravity = SouthEastGravity;
615 else 678 else
616 szHint.win_gravity = SouthWestGravity; 679 szHint.win_gravity = SouthWestGravity;
617 } 680 }
618 } 681 }
619 } 682 }
683
620 /* TODO: BOUNDS */ 684 /* TODO: BOUNDS */
621 TermWin.width = TermWin.ncol * TermWin.fwidth; 685 width = ncol * fwidth;
622 TermWin.height = TermWin.nrow * TermWin.fheight; 686 height = nrow * fheight;
623 max_width = MAX_COLS * TermWin.fwidth; 687 max_width = MAX_COLS * fwidth;
624 max_height = MAX_ROWS * TermWin.fheight; 688 max_height = MAX_ROWS * fheight;
625 689
626 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 690 szHint.base_width = szHint.base_height = 2 * int_bwidth;
627 691
628 sb_w = mb_h = 0; 692 sb_w = 0;
629 window_vt_x = window_vt_y = 0; 693 window_vt_x = window_vt_y = int_bwidth;
630 if (scrollbar_visible ()) 694
695 if (scrollBar.state)
631 { 696 {
632 sb_w = scrollbar_TotalWidth (); 697 sb_w = scrollbar_TotalWidth ();
633 szHint.base_width += sb_w; 698 szHint.base_width += sb_w;
634 if (! (Options & Opt_scrollBar_right)) 699 if (!OPTION (Opt_scrollBar_right))
635 window_vt_x = sb_w; 700 window_vt_x += sb_w;
636 }
637 if (menubar_visible ())
638 { 701 }
639 mb_h = menuBar_TotalHeight (); 702
640 szHint.base_height += mb_h;
641 window_vt_y = mb_h;
642 }
643 szHint.width_inc = TermWin.fwidth; 703 szHint.width_inc = fwidth;
644 szHint.height_inc = TermWin.fheight; 704 szHint.height_inc = fheight;
645 szHint.min_width = szHint.base_width + szHint.width_inc; 705 szHint.min_width = szHint.base_width + szHint.width_inc;
646 szHint.min_height = szHint.base_height + szHint.height_inc; 706 szHint.min_height = szHint.base_height + szHint.height_inc;
647 707
648 if (width && width - szHint.base_width < max_width) 708 if (newwidth && newwidth - szHint.base_width < max_width)
649 { 709 {
650 szHint.width = width; 710 szHint.width = newwidth;
651 TermWin.width = width - szHint.base_width; 711 width = newwidth - szHint.base_width;
652 } 712 }
653 else 713 else
654 { 714 {
655 MIN_IT (TermWin.width, max_width); 715 min_it (width, max_width);
656 szHint.width = szHint.base_width + TermWin.width; 716 szHint.width = szHint.base_width + width;
657 } 717 }
718
658 if (height && height - szHint.base_height < max_height) 719 if (newheight && newheight - szHint.base_height < max_height)
659 { 720 {
660 szHint.height = height; 721 szHint.height = newheight;
661 TermWin.height = height - szHint.base_height; 722 height = newheight - szHint.base_height;
662 } 723 }
663 else 724 else
664 { 725 {
665 MIN_IT (TermWin.height, max_height); 726 min_it (height, max_height);
666 szHint.height = szHint.base_height + TermWin.height; 727 szHint.height = szHint.base_height + height;
667 } 728 }
668 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 729
730 if (scrollBar.state && OPTION (Opt_scrollBar_right))
669 window_sb_x = szHint.width - sb_w; 731 window_sb_x = szHint.width - sb_w;
670 732
671 if (recalc_x) 733 if (recalc_x)
672 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 734 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
673 - szHint.width - 2 * TermWin.ext_bwidth);
674 if (recalc_y) 735 if (recalc_y)
675 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 736 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
676 - szHint.height - 2 * TermWin.ext_bwidth);
677 737
678 TermWin.ncol = TermWin.width / TermWin.fwidth; 738 ncol = width / fwidth;
679 TermWin.nrow = TermWin.height / TermWin.fheight; 739 nrow = height / fheight;
680 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
681 TermWin.ncol, TermWin.nrow, szHint.width,
682 szHint.height));
683 return;
684} 740}
685 741
686/*----------------------------------------------------------------------*/ 742/*----------------------------------------------------------------------*/
687/* 743/*
688 * Tell the teletype handler what size the window is. 744 * Tell the teletype handler what size the window is.
689 * Called after a window size change. 745 * Called after a window size change.
690 */ 746 */
691void 747void
692rxvt_term::tt_winch () 748rxvt_term::tt_winch ()
693{ 749{
750 if (pty->pty < 0)
751 return;
752
694 struct winsize ws; 753 struct winsize ws;
695 754
696 if (cmd_fd < 0)
697 return;
698
699 ws.ws_col = TermWin.ncol; 755 ws.ws_col = ncol;
700 ws.ws_row = TermWin.nrow; 756 ws.ws_row = nrow;
701 ws.ws_xpixel = ws.ws_ypixel = 0; 757 ws.ws_xpixel = width;
702#ifndef DEBUG_SIZE 758 ws.ws_ypixel = height;
703 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 759 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
704#else 760
705 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 761#if 0
706 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 762 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
707# ifdef SIGWINCH
708 else if (cmd_pid) /* force through to the command */ 763 if (cmd_pid) /* force through to the command */
709 kill (cmd_pid, SIGWINCH); 764 kill (-cmd_pid, SIGWINCH);
710# endif
711#endif 765#endif
712} 766}
713 767
714/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
715/* rxvt_change_font () - Switch to a new font */ 769/* set_fonts () - load and set the various fonts
716/* 770 *
717 * init = 1 - initialize 771 * init = 1 - initialize
718 * 772 *
719 * fontname == FONT_UP - switch to bigger font 773 * fontname == FONT_UP - switch to bigger font
720 * fontname == FONT_DN - switch to smaller font 774 * fontname == FONT_DN - switch to smaller font
721 */ 775 */
722void 776bool
723rxvt_term::change_font (int init, const char *fontname) 777rxvt_term::set_fonts ()
724{} 778{
779 rxvt_fontset *fs = new rxvt_fontset (this);
780 rxvt_fontprop prop;
725 781
726void 782 if (!fs
727rxvt_term::font_up_down (int n, int direction) 783 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
728{} 784 || !fs->realize_font (1))
785 {
786 delete fs;
787 return false;
788 }
789
790#if ENABLE_STYLES
791 for (int i = RS_styleCount; --i; )
792 if (fontset[i] != fontset[0])
793 delete fontset[i];
794#endif
795
796 delete fontset[0];
797 fontset[0] = fs;
798
799 prop = (*fs)[1]->properties ();
800 prop.height += lineSpace;
801 fs->set_prop (prop);
802
803 fwidth = prop.width;
804 fheight = prop.height;
805 fbase = prop.ascent;
806
807 for (int style = 1; style < 4; style++)
808 {
809#if ENABLE_STYLES
810 const char *res = rs[Rs_font + style];
811
812 if (res && !*res)
813 fontset[style] = fontset[0];
814 else
815 {
816 fontset[style] = fs = new rxvt_fontset (this);
817 rxvt_fontprop prop2 = prop;
818
819 if (res)
820 prop2.weight = prop2.slant = rxvt_fontprop::unset;
821 else
822 {
823 res = fontset[0]->fontdesc;
824
825 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
826 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
827 }
828
829 fs->populate (res);
830 fs->set_prop (prop2);
831 }
832#else
833 fontset[style] = fontset[0];
834#endif
835 }
836
837 if (parent[0])
838 {
839 resize_all_windows (0, 0, 0);
840 scr_remap_chars ();
841 scr_touch (true);
842 }
843
844 return true;
845}
846
847void rxvt_term::set_string_property (Atom prop, const char *str, int len)
848{
849 XChangeProperty (display->display, parent[0],
850 prop, XA_STRING, 8, PropModeReplace,
851 (const unsigned char *)str, len >= 0 ? len : strlen (str));
852}
853
854void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
855{
856 wchar_t *ws = rxvt_mbstowcs (str, len);
857 char *s = rxvt_wcstoutf8 (ws);
858
859 XChangeProperty (display->display, parent[0],
860 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
861 (const unsigned char *)s, strlen (s));
862
863 free (s);
864 free (ws);
865}
729 866
730/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
731/*----------------------------------------------------------------------*/ 868/*----------------------------------------------------------------------*/
732/* xterm sequences - title, iconName, color (exptl) */ 869/* xterm sequences - title, iconName, color (exptl) */
733void 870void
734rxvt_term::set_title (const char *str) 871rxvt_term::set_title (const char *str)
735{ 872{
736#ifndef SMART_WINDOW_TITLE 873 set_string_property (XA_WM_NAME, str);
737 XStoreName (display->display, TermWin.parent[0], str); 874#if ENABLE_EWMH
738#else 875 set_utf8_property (xa[XA_NET_WM_NAME], str);
739 char *name;
740
741 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
742 name = NULL;
743 if (name == NULL || STRCMP (name, str))
744 XStoreName (display->display, TermWin.parent[0], str);
745 if (name)
746 XFree (name);
747#endif 876#endif
748} 877}
749 878
750void 879void
751rxvt_term::set_iconName (const char *str) 880rxvt_term::set_icon_name (const char *str)
752{ 881{
753#ifndef SMART_WINDOW_TITLE 882 set_string_property (XA_WM_ICON_NAME, str);
754 XSetIconName (display->display, TermWin.parent[0], str); 883#if ENABLE_EWMH
755#else 884 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
756 char *name;
757
758 if (XGetIconName (display->display, TermWin.parent[0], &name))
759 name = NULL;
760 if (name == NULL || STRCMP (name, str))
761 XSetIconName (display->display, TermWin.parent[0], str);
762 if (name)
763 XFree (name);
764#endif 885#endif
765} 886}
766 887
767#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
768void 889void
769rxvt_term::set_window_color (int idx, const char *color) 890rxvt_term::set_window_color (int idx, const char *color)
770{ 891{
771 rxvt_color xcol; 892 rxvt_color xcol;
772 int i; 893 int i;
773 894
774 if (color == NULL || *color == '\0') 895 if (color == NULL || *color == '\0')
775 return; 896 return;
776 897
777 /* handle color aliases */ 898 /* handle color aliases */
778 if (isdigit (*color)) 899 if (isdigit (*color))
779 { 900 {
780 i = atoi (color); 901 i = atoi (color);
902
781 if (i >= 8 && i <= 15) 903 if (i >= 8 && i <= 15)
782 { /* bright colors */ 904 { /* bright colors */
783 i -= 8; 905 i -= 8;
784# ifndef NO_BRIGHTCOLOR
785 PixColors[idx] = PixColors[minBrightCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
786 SET_PIXCOLOR (idx); 907 SET_PIXCOLOR (idx);
787 goto Done; 908 goto done;
788# endif
789
790 } 909 }
910
791 if (i >= 0 && i <= 7) 911 if (i >= 0 && i <= 7)
792 { /* normal colors */ 912 { /* normal colors */
793 PixColors[idx] = PixColors[minCOLOR + i]; 913 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794 SET_PIXCOLOR (idx); 914 SET_PIXCOLOR (idx);
795 goto Done; 915 goto done;
796 } 916 }
797 } 917 }
918
798 if (!rXParseAllocColor (& xcol, color)) 919 if (!rXParseAllocColor (&xcol, color))
799 return; 920 return;
921
800 /* XStoreColor (display->display, XCMAP, XColor*); */ 922 /* XStoreColor (display->display, display->cmap, XColor*); */
801 923
802 /* 924 /*
803 * FIXME: should free colors here, but no idea how to do it so instead, 925 * FIXME: should free colors here, but no idea how to do it so instead,
804 * so just keep gobbling up the colormap 926 * so just keep gobbling up the colormap
805 */ 927 */
806# if 0 928# if 0
807 for (i = Color_Black; i <= Color_White; i++) 929 for (i = Color_Black; i <= Color_White; i++)
808 if (PixColors[idx] == PixColors[i]) 930 if (pix_colors[idx] == pix_colors[i])
809 break; 931 break;
810 if (i > Color_White) 932 if (i > Color_White)
811 { 933 {
812 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 934 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
813 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 935 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
814 DisplayPlanes (display->display, display->screen)); 936 DisplayPlanes (display->display, display->screen));
815 } 937 }
816# endif 938# endif
817 939
818 PixColors[idx] = xcol; 940 pix_colors_focused[idx] = xcol;
819 SET_PIXCOLOR (idx); 941 SET_PIXCOLOR (idx);
820 942
821 /* XSetWindowAttributes attr; */ 943 /* XSetWindowAttributes attr; */
822 /* Cursor cursor; */ 944 /* Cursor cursor; */
823Done: 945done:
824 if (idx == Color_bg && ! (Options & Opt_transparent))
825 XSetWindowBackground (display->display, TermWin.vt,
826 PixColors[Color_bg]);
827 946
947#if OFF_FOCUS_FADING
948 if (rs[Rs_fade])
949 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
950#endif
951
828 /* handle Color_BD, scrollbar background, etc. */ 952 /*TODO: handle Color_BD, scrollbar background, etc. */
829 953
830 set_colorfgbg ();
831 recolour_cursor (); 954 recolour_cursor ();
832 /* the only reasonable way to enforce a clean update */ 955 scr_recolour ();
833 scr_poweron ();
834} 956}
835 957
836#else 958#else
837# define set_window_color (idx,color) ((void)0) 959# define set_window_color (idx,color) ((void)0)
838#endif /* XTERM_COLOR_CHANGE */ 960#endif /* XTERM_COLOR_CHANGE */
839 961
840void 962void
841rxvt_term::recolour_cursor () 963rxvt_term::recolour_cursor ()
842{ 964{
843#if TODO
844 rxvt_color xcol[2]; 965 XColor xcol[2];
845 966
846 xcol[0] = PixColors[Color_pointer]; 967 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
847 xcol[1] = PixColors[Color_bg]; 968 ? pix_colors_focused[Color_pointer_fg]
969 : pix_colors_focused[Color_fg];
970 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
971 ? pix_colors_focused[Color_pointer_bg]
972 : pix_colors_focused[Color_bg];
973
848 XQueryColors (display->display, XCMAP, xcol, 2); 974 XQueryColors (display->display, display->cmap, xcol, 2);
849 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 975 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
850#endif
851} 976}
852 977
853/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
854/* 979/*
855 * find if fg/bg matches any of the normal (low-intensity) colors 980 * find if fg/bg matches any of the normal (low-intensity) colors
856 */ 981 */
857void 982void
858rxvt_term::set_colorfgbg () 983rxvt_term::set_colorfgbg ()
859{ 984{
860 unsigned int i; 985 unsigned int i;
861 const char *xpmb = "\0"; 986 const char *xpmb = "\0";
862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 987 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863 988
864 env_colorfgbg =
865 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866 STRCPY (fstr, "default"); 989 strcpy (fstr, "default");
867 STRCPY (bstr, "default"); 990 strcpy (bstr, "default");
868 for (i = Color_Black; i <= Color_White; i++) 991 for (i = Color_Black; i <= Color_White; i++)
869 if (PixColors[Color_fg] == PixColors[i]) 992 if (pix_colors[Color_fg] == pix_colors[i])
870 { 993 {
871 sprintf (fstr, "%d", (i - Color_Black)); 994 sprintf (fstr, "%d", (i - Color_Black));
872 break; 995 break;
873 } 996 }
997
874 for (i = Color_Black; i <= Color_White; i++) 998 for (i = Color_Black; i <= Color_White; i++)
875 if (PixColors[Color_bg] == PixColors[i]) 999 if (pix_colors[Color_bg] == pix_colors[i])
876 { 1000 {
877 sprintf (bstr, "%d", (i - Color_Black)); 1001 sprintf (bstr, "%d", (i - Color_Black));
878#ifdef XPM_BACKGROUND 1002#ifdef XPM_BACKGROUND
879 xpmb = "default;"; 1003 xpmb = "default;";
880#endif 1004#endif
881 break; 1005 break;
882 } 1006 }
883 1007
884 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1008 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
885
886#ifndef NO_BRIGHTCOLOR
887 colorfgbg = DEFAULT_RSTYLE;
888 for (i = minCOLOR; i <= maxCOLOR; i++)
889 {
890 if (PixColors[Color_fg] == PixColors[i])
891 colorfgbg = SET_FGCOLOR (colorfgbg, i);
892 if (PixColors[Color_bg] == PixColors[i])
893 colorfgbg = SET_BGCOLOR (colorfgbg, i);
894 }
895#endif
896} 1009}
897 1010
898/*----------------------------------------------------------------------*/ 1011/*----------------------------------------------------------------------*/
899/*
900 * Colour determination for low colour displays, routine from
901 * Hans de Goede <hans@highrise.nl>
902 */
903 1012
904int 1013int
905rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1014rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
906{ 1015{
907 if (!screen_in_out->set (display, colour)) 1016 if (!screen_in_out->set (display, colour))
908 { 1017 {
909 rxvt_print_error ("can't allocate colour: %s", colour); 1018 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
910 return false; 1019 return false;
911 } 1020 }
912 1021
913 return true; 1022 return true;
914} 1023}
915 1024
916/* -------------------------------------------------------------------- * 1025/* -------------------------------------------------------------------- *
917 * - WINDOW RESIZING - * 1026 * - WINDOW RESIZING - *
918 * -------------------------------------------------------------------- */ 1027 * -------------------------------------------------------------------- */
919void 1028void
920rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1029rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921{ 1030{
922 int fix_screen; 1031 int fix_screen;
1032 int old_width = szHint.width;
1033 int old_height = szHint.height;
1034 dDisp;
923 1035
924#ifdef SMART_RESIZE
925 int old_width = szHint.width, old_height = szHint.height;
926#endif
927
928 window_calc (width, height); 1036 window_calc (newwidth, newheight);
929 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1037 XSetWMNormalHints (disp, parent[0], &szHint);
1038
930 if (!ignoreparent) 1039 if (!ignoreparent)
931 { 1040 {
932#ifdef SMART_RESIZE 1041#ifdef SMART_RESIZE
933 /* 1042 /*
934 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1043 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
937 int x, y, x1, y1; 1046 int x, y, x1, y1;
938 int dx, dy; 1047 int dx, dy;
939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1048 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940 Window unused_cr; 1049 Window unused_cr;
941 1050
942 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1051 XTranslateCoordinates (disp, parent[0], display->root,
943 0, 0, &x, &y, &unused_cr); 1052 0, 0, &x, &y, &unused_cr);
944 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1053 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
945 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1054 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
946 /* 1055 /*
947 * if display->root isn't the parent window, a WM will probably have offset 1056 * if display->root isn't the parent window, a WM will probably have offset
948 * our position for handles and decorations. Counter it 1057 * our position for handles and decorations. Counter it
949 */ 1058 */
951 { 1060 {
952 x -= x1; 1061 x -= x1;
953 y -= y1; 1062 y -= y1;
954 } 1063 }
955 1064
956 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1065 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
957 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1066 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
958 dx = old_width - szHint.width; 1067 dx = old_width - szHint.width;
959 dy = old_height - szHint.height; 1068 dy = old_height - szHint.height;
960 1069
961 /* Check position of the center of the window */ 1070 /* Check position of the center of the window */
962 if (x < x1) /* left half */ 1071 if (x < x1) /* left half */
963 dx = 0; 1072 dx = 0;
966 if (y < y1) /* top half */ 1075 if (y < y1) /* top half */
967 dy = 0; 1076 dy = 0;
968 else if (y == y1) /* exact center */ 1077 else if (y == y1) /* exact center */
969 dy /= 2; 1078 dy /= 2;
970 1079
971 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1080 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
972 szHint.width, szHint.height); 1081 szHint.width, szHint.height);
973#else 1082#else
974 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1083 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
975 szHint.height);
976#endif 1084#endif
977
978 } 1085 }
979 1086
980 fix_screen = (TermWin.ncol != prev_ncol 1087 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981 || TermWin.nrow != prev_nrow);
982 1088
983 if (fix_screen || width != old_width || height != old_height) 1089 if (fix_screen || newwidth != old_width || newheight != old_height)
984 { 1090 {
985 if (scrollbar_visible ()) 1091 if (scrollBar.state)
986 { 1092 {
987 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1093 XMoveResizeWindow (disp, scrollBar.win,
1094 window_sb_x, 0,
988 0, scrollbar_TotalWidth (), szHint.height); 1095 scrollbar_TotalWidth (), szHint.height);
989 resize_scrollbar (); 1096 resize_scrollbar ();
990 } 1097 }
991 1098
992 if (menubar_visible ()) 1099 XMoveResizeWindow (disp, vt,
993 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1100 window_vt_x, window_vt_y,
994 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
995
996 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
997 window_vt_y, TermWin_TotalWidth (),
998 TermWin_TotalHeight ()); 1101 width, height);
999#ifdef RXVT_GRAPHICS 1102
1000 if (old_height)
1001 Gr_Resize (old_width - szHint.base_width,
1002 old_height - szHint.base_height);
1003#endif
1004 scr_clear (); 1103 scr_clear ();
1005#ifdef XPM_BACKGROUND 1104#ifdef XPM_BACKGROUND
1006 resize_pixmap (); 1105 resize_pixmap ();
1007#endif 1106#endif
1008
1009 } 1107 }
1010 1108
1011 if (fix_screen || old_height == 0) 1109 if (fix_screen || old_height == 0)
1012 {
1013 int curr_screen = -1;
1014 int old_ncol = prev_ncol;
1015
1016 /* scr_reset only works on the primary screen */
1017 if (old_height) /* this is not the first time through */
1018 {
1019 unsigned int ncol = TermWin.ncol;
1020 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1021 curr_screen = scr_change_screen (PRIMARY);
1022 TermWin.ncol = ncol;
1023 }
1024
1025 scr_reset (); 1110 scr_reset ();
1026 1111
1027 if (curr_screen >= 0) /* this is not the first time through */ 1112#ifdef XPM_BACKGROUND
1028 { 1113 if (pixmap)
1029 scr_change_screen (curr_screen); 1114 scr_touch (false);
1030 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1115#endif
1031 }
1032 }
1033
1034 old_width = szHint.width;
1035 old_height = szHint.height;
1036 1116
1037#ifdef USE_XIM 1117#ifdef USE_XIM
1038 IMSetStatusPosition (); 1118 IMSetStatusPosition ();
1039#endif 1119#endif
1040} 1120}
1042/* 1122/*
1043 * Set the width/height of the vt window in characters. Units are pixels. 1123 * Set the width/height of the vt window in characters. Units are pixels.
1044 * good for toggling 80/132 columns 1124 * good for toggling 80/132 columns
1045 */ 1125 */
1046void 1126void
1047rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1127rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048{ 1128{
1049 XWindowAttributes wattr; 1129 XWindowAttributes wattr;
1050 1130
1051 if (width == 0 || height == 0) 1131 if (newwidth == 0 || newheight == 0)
1052 { 1132 {
1053 XGetWindowAttributes (display->display, display->root, &wattr); 1133 XGetWindowAttributes (display->display, display->root, &wattr);
1134
1054 if (width == 0) 1135 if (newwidth == 0)
1055 width = wattr.width - szHint.base_width; 1136 newwidth = wattr.width - szHint.base_width;
1056 if (height == 0) 1137 if (newheight == 0)
1057 height = wattr.height - szHint.base_height; 1138 newheight = wattr.height - szHint.base_height;
1058 }
1059 if (width != TermWin.width || height != TermWin.height)
1060 { 1139 }
1140
1141 if (newwidth != width || newheight != height)
1142 {
1061 width += szHint.base_width; 1143 newwidth += szHint.base_width;
1062 height += szHint.base_height; 1144 newheight += szHint.base_height;
1063 resize_all_windows (width, height, 0); 1145 resize_all_windows (newwidth, newheight, 0);
1064 } 1146 }
1065} 1147}
1066 1148
1067/* -------------------------------------------------------------------- * 1149/* -------------------------------------------------------------------- *
1068 * - X INPUT METHOD ROUTINES - * 1150 * - X INPUT METHOD ROUTINES - *
1069 * -------------------------------------------------------------------- */ 1151 * -------------------------------------------------------------------- */
1070#ifdef USE_XIM 1152#ifdef USE_XIM
1071 1153
1072void 1154void
1155rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1156{
1157 fg = pix_colors[Color_fg];
1158 bg = pix_colors[Color_bg];
1159}
1160
1161void
1073rxvt_term::im_set_size (XRectangle *size) 1162rxvt_term::im_set_size (XRectangle &size)
1074{ 1163{
1075 size->x = TermWin.int_bwidth; 1164 // the int_bwidth terms make no sense to me
1076 size->y = TermWin.int_bwidth; 1165 size.x = int_bwidth;
1077 size->width = Width2Pixel (TermWin.ncol); 1166 size.y = int_bwidth;
1078 size->height = Height2Pixel (TermWin.nrow); 1167 size.width = Width2Pixel (ncol) + int_bwidth;
1168 size.height = Height2Pixel (nrow) + int_bwidth;
1079} 1169}
1080 1170
1081void 1171void
1082rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1172rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1173 XRectangle &status_rect,
1174 const XRectangle &needed_rect)
1083{ 1175{
1084 *fg = PixColors[Color_fg]; 1176 preedit_rect.x = needed_rect.width;
1085 *bg = PixColors[Color_bg]; 1177 preedit_rect.y = 0;
1178 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1179 preedit_rect.height = fheight;
1180
1181 status_rect.x = 0;
1182 status_rect.y = 0;
1183 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1184 status_rect.height = fheight;
1086} 1185}
1087 1186
1088/* Checking whether input method is running. */ 1187/* Checking whether input method is running. */
1089bool 1188bool
1090rxvt_term::IMisRunning () 1189rxvt_term::IMisRunning ()
1091{ 1190{
1092 char *p; 1191 char *p;
1093 Atom atom; 1192 Atom atom;
1094 Window win; 1193 Window win;
1095 char server[IMBUFSIZ]; 1194 char server[IMBUFSIZ];
1096 1195
1097 /* get current locale modifier */ 1196 /* get current locale modifier */
1098 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1197 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099 { 1198 {
1100 STRCPY (server, "@server="); 1199 strcpy (server, "@server=");
1101 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1200 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1201
1102 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1202 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103 *p = '\0'; 1203 *p = '\0';
1104 1204
1105 atom = XInternAtom (display->display, server, False); 1205 atom = XInternAtom (display->display, server, False);
1106 win = XGetSelectionOwner (display->display, atom); 1206 win = XGetSelectionOwner (display->display, atom);
1207
1107 if (win != None) 1208 if (win != None)
1108 return True; 1209 return True;
1109 } 1210 }
1211
1110 return False; 1212 return False;
1111} 1213}
1112 1214
1113void 1215void
1114rxvt_term::IMSendSpot () 1216rxvt_term::IMSendSpot ()
1115{ 1217{
1116 XPoint spot; 1218 XPoint nspot;
1117 XVaNestedList preedit_attr; 1219 XVaNestedList preedit_attr;
1118 1220
1119 if (Input_Context == NULL 1221 if (!Input_Context
1120 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1222 || !focus
1121 || ! (event_type == KeyPress 1223 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1122 || event_type == Expose
1123 || event_type == NoExpose
1124 || event_type == SelectionNotify
1125 || event_type == ButtonRelease || event_type == FocusIn)
1126 || !IMisRunning ())
1127 return; 1224 return;
1128 1225
1129 im_set_position (&spot); 1226 im_set_position (nspot);
1227
1228 if (nspot.x == spot.x && nspot.y == spot.y)
1229 return;
1230
1231 spot = nspot;
1130 1232
1131 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1233 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1234 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133 XFree (preedit_attr); 1235 XFree (preedit_attr);
1134} 1236}
1135 1237
1136void 1238void
1137rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1138 XRectangle * needed_rect)
1139{
1140 int mbh, vtx = 0;
1141
1142 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1143 vtx = scrollbar_TotalWidth ();
1144
1145 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1146 mbh -= TermWin.lineSpace;
1147
1148 preedit_rect->x = needed_rect->width + vtx;
1149 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1150
1151 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1152 preedit_rect->height = Height2Pixel (1);
1153
1154 status_rect->x = vtx;
1155 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1156
1157 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1158 status_rect->height = Height2Pixel (1);
1159}
1160
1161void
1162rxvt_term::im_destroy () 1239rxvt_term::im_destroy ()
1163{ 1240{
1164 if (Input_Context)
1165 {
1166 XDestroyIC (Input_Context);
1167 Input_Context = NULL;
1168 }
1169
1170 if (input_method) 1241 if (input_method)
1171 { 1242 {
1243 if (Input_Context && input_method->xim)
1244 XDestroyIC (Input_Context);
1245
1172 display->put_xim (input_method); 1246 display->put_xim (input_method);
1173 input_method = 0; 1247 input_method = 0;
1174 } 1248 }
1249
1250 Input_Context = 0;
1175} 1251}
1252
1253#ifdef ENABLE_XIM_ONTHESPOT
1254
1255static void
1256xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1257{
1258 ((rxvt_term *)client_data)->make_current ();
1259 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1260}
1261
1262static void
1263xim_preedit_done (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_DONE, DT_END));
1267}
1268
1269static void
1270xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1271{
1272 rxvt_term *term = (rxvt_term *)client_data;
1273 XIMText *text = call_data->text;
1274
1275 term->make_current ();
1276
1277 if (text)
1278 {
1279 void *str;
1280
1281 if (!text->encoding_is_wchar && text->string.multi_byte)
1282 {
1283 // of course, X makes it ugly again
1284 if (term->rs[Rs_imLocale])
1285 SET_LOCALE (term->rs[Rs_imLocale]);
1286
1287 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1288 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1289
1290 if (term->rs[Rs_imLocale])
1291 SET_LOCALE (term->locale);
1292 }
1293 else
1294 str = (void *)text->string.wide_char;
1295
1296 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1297 DT_INT, call_data->caret,
1298 DT_INT, call_data->chg_first,
1299 DT_INT, call_data->chg_length,
1300 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1301 DT_WCS_LEN, str, str ? (int)text->length : 0,
1302 DT_END));
1303 }
1304 else
1305 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1306 DT_INT, call_data->caret,
1307 DT_INT, call_data->chg_first,
1308 DT_INT, call_data->chg_length,
1309 DT_END));
1310}
1311
1312#if 0
1313static void
1314xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1315{
1316 ((rxvt_term *)client_data)->make_current ();
1317 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1318 DT_INT, call_data->position,
1319 DT_INT, call_data->direction,
1320 DT_INT, call_data->style,
1321 DT_END));
1322}
1323#endif
1324
1325#endif
1176 1326
1177/* 1327/*
1178 * Try to open a XIM with the current modifiers, then see if we can 1328 * Try to open a XIM with the current modifiers, then see if we can
1179 * open a suitable preedit type 1329 * open a suitable preedit type
1180 */ 1330 */
1181bool 1331bool
1182rxvt_term::IM_get_IC (const char *modifiers) 1332rxvt_term::IM_get_IC (const char *modifiers)
1183{ 1333{
1184 int i, j, found; 1334 int i, j, found;
1185 XIM xim; 1335 XIM xim;
1186 XPoint spot; 1336 XPoint spot;
1187 XRectangle rect, status_rect, needed_rect; 1337 XRectangle rect, status_rect, needed_rect;
1188 unsigned long fg, bg; 1338 unsigned long fg, bg;
1189 const char *p; 1339 const char *p;
1190 char **s; 1340 char **s;
1191 XIMStyles *xim_styles; 1341 XIMStyles *xim_styles;
1192 XVaNestedList preedit_attr, status_attr; 1342#ifdef ENABLE_XIM_ONTHESPOT
1343 XIMCallback xcb[4];
1344#endif
1345
1346 set_environ (envv);
1193 1347
1194 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1348 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195 return false; 1349 return false;
1196 1350
1197 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198 input_method = display->get_xim (locale, modifiers); 1351 input_method = display->get_xim (locale, modifiers);
1199 if (input_method == NULL) 1352 if (input_method == NULL)
1200 return false; 1353 return false;
1201 1354
1202 xim = input_method->xim; 1355 xim = input_method->xim;
1356 spot.x = spot.y = -1;
1203 1357
1204 xim_styles = NULL; 1358 xim_styles = NULL;
1205 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1359 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206 || !xim_styles || !xim_styles->count_styles) 1360 || !xim_styles || !xim_styles->count_styles)
1207 { 1361 {
1208 display->put_xim (input_method); 1362 im_destroy ();
1209 return false; 1363 return false;
1210 } 1364 }
1211 1365
1212 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1366 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1367
1368 for (int pi = 0; pi < 2; pi++)
1369 {
1370 p = pet[pi];
1371
1372 if (!p)
1373 continue;
1374
1213 s = rxvt_splitcommastring (p); 1375 s = rxvt_splitcommastring (p);
1376
1214 for (i = found = 0; !found && s[i]; i++) 1377 for (i = found = 0; !found && s[i]; i++)
1215 { 1378 {
1216 if (!STRCMP (s[i], "OverTheSpot")) 1379 if (!strcmp (s[i], "OverTheSpot"))
1217 input_style = (XIMPreeditPosition | XIMStatusNothing); 1380 input_style = XIMPreeditPosition | XIMStatusNothing;
1218 else if (!STRCMP (s[i], "OffTheSpot")) 1381 else if (!strcmp (s[i], "OffTheSpot"))
1219 input_style = (XIMPreeditArea | XIMStatusArea); 1382 input_style = XIMPreeditArea | XIMStatusArea;
1220 else if (!STRCMP (s[i], "Root")) 1383 else if (!strcmp (s[i], "Root"))
1221 input_style = (XIMPreeditNothing | XIMStatusNothing); 1384 input_style = XIMPreeditNothing | XIMStatusNothing;
1385 else if (!strcmp (s[i], "None"))
1386 input_style = XIMPreeditNone | XIMStatusNone;
1387#ifdef ENABLE_XIM_ONTHESPOT
1388 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1389 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1390#endif
1391 else
1392 input_style = XIMPreeditNothing | XIMStatusNothing;
1222 1393
1223 for (j = 0; j < xim_styles->count_styles; j++) 1394 for (j = 0; j < xim_styles->count_styles; j++)
1224 if (input_style == xim_styles->supported_styles[j]) 1395 if (input_style == xim_styles->supported_styles[j])
1225 { 1396 {
1397 rxvt_freecommastring (s);
1398
1226 found = 1; 1399 found = 1;
1227 break; 1400 goto foundpet;
1401 }
1402
1228 } 1403 }
1229 }
1230 1404
1231 for (i = 0; s[i]; i++) 1405 rxvt_freecommastring (s);
1232 free (s[i]); 1406 }
1233 1407
1234 free (s); 1408foundpet:
1409
1235 XFree (xim_styles); 1410 XFree (xim_styles);
1236 1411
1237 if (!found) 1412 if (!found)
1238 { 1413 {
1239 display->put_xim (input_method); 1414 im_destroy ();
1240 return false; 1415 return false;
1241 } 1416 }
1242 1417
1243 preedit_attr = status_attr = NULL; 1418 XFontSet fs = 0;
1419 XVaNestedList preedit_attr = 0, status_attr = 0;
1420
1421 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1422 {
1423 // fake us a font-set, please
1424 char **missing_charset_list;
1425 int missing_charset_count;
1426 char *def_string;
1427 char pat[512];
1428
1429 sprintf (pat,
1430 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1431 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1432 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1433 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1434 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1435 "*",
1436 fheight,
1437 fheight + 1, fheight - 1,
1438 fheight - 2, fheight + 2);
1439
1440 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1441 &missing_charset_list, &missing_charset_count, &def_string);
1442
1443 if (missing_charset_list)
1444 XFreeStringList (missing_charset_list);
1445
1446 if (!fs)
1447 {
1448 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1449 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1450 }
1451 }
1244 1452
1245 if (input_style & XIMPreeditPosition) 1453 if (input_style & XIMPreeditPosition)
1246 { 1454 {
1247 im_set_size (&rect); 1455 im_set_size (rect);
1248 im_set_position (&spot); 1456 im_set_position (spot);
1249 im_set_color (&fg, &bg); 1457 im_set_color (fg, bg);
1250 1458
1251 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1459 preedit_attr = XVaCreateNestedList (0,
1460 XNForeground, fg,
1461 XNBackground, bg,
1462 XNArea, &rect,
1252 XNSpotLocation, &spot, 1463 XNSpotLocation, &spot,
1253 XNForeground, fg, XNBackground, bg,
1254 //XNFontSet, TermWin.fontset, 1464 XNFontSet, fs,
1255 NULL); 1465 NULL);
1256 } 1466 }
1257 else if (input_style & XIMPreeditArea) 1467 else if (input_style & XIMPreeditArea)
1258 { 1468 {
1259 im_set_color (&fg, &bg); 1469 im_set_color (fg, bg);
1260 1470
1261 /* 1471 /*
1262 * The necessary width of preedit area is unknown 1472 * The necessary width of preedit area is unknown
1263 * until create input context. 1473 * until create input context.
1264 */ 1474 */
1265 needed_rect.width = 0; 1475 needed_rect.width = 0;
1266
1267 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1476 im_set_preedit_area (rect, status_rect, needed_rect);
1268 1477
1269 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1478 preedit_attr = XVaCreateNestedList (0,
1479 XNForeground, fg,
1270 XNForeground, fg, XNBackground, bg, 1480 XNBackground, bg,
1481 XNArea, &rect,
1482 XNFontSet, fs,
1483 NULL);
1484 status_attr = XVaCreateNestedList (0,
1485 XNForeground, fg,
1486 XNBackground, bg,
1487 XNArea, &status_rect,
1271 //XNFontSet, TermWin.fontset, 1488 XNFontSet, fs,
1272 NULL); 1489 NULL);
1273 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1490 }
1274 XNForeground, fg, XNBackground, bg, 1491#if ENABLE_XIM_ONTHESPOT
1275 //XNFontSet, TermWin.fontset, 1492 else if (input_style & XIMPreeditCallbacks)
1493 {
1494 im_set_position (spot);
1495
1496 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1497 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1498 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1499# if 0
1500 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1501# endif
1502
1503 preedit_attr = XVaCreateNestedList (0,
1504 XNSpotLocation, &spot,
1505 XNPreeditStartCallback, &xcb[0],
1506 XNPreeditDoneCallback , &xcb[1],
1507 XNPreeditDrawCallback , &xcb[2],
1508# if 0
1509 XNPreeditCaretCallback, &xcb[3],
1510# endif
1276 NULL); 1511 NULL);
1277 } 1512 }
1513#endif
1278 1514
1279 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1515 Input_Context = XCreateIC (xim,
1516 XNInputStyle, input_style,
1280 XNClientWindow, TermWin.parent[0], 1517 XNClientWindow, vt,
1281 XNFocusWindow, TermWin.parent[0], 1518 XNFocusWindow, parent[0],
1282 preedit_attr ? XNPreeditAttributes : NULL, 1519 preedit_attr ? XNPreeditAttributes : NULL,
1283 preedit_attr, 1520 preedit_attr,
1284 status_attr ? XNStatusAttributes : NULL, 1521 status_attr ? XNStatusAttributes : NULL,
1285 status_attr, NULL); 1522 status_attr, NULL);
1523
1286 if (preedit_attr) XFree (preedit_attr); 1524 if (preedit_attr) XFree (preedit_attr);
1287 if (status_attr) XFree (status_attr); 1525 if (status_attr) XFree (status_attr);
1526 if (fs) XFreeFontSet (display->display, fs);
1288 1527
1289 if (Input_Context == NULL) 1528 if (Input_Context == NULL)
1290 { 1529 {
1291 rxvt_print_error ("failed to create input context"); 1530 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292 display->put_xim (input_method); 1531 im_destroy ();
1293 return false; 1532 return false;
1294 } 1533 }
1534
1535#if 0
1536 // unfortunately, only the focus window is used by XIM, hard to fix
1537 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1538 vt_select_input ();
1539#endif
1295 1540
1296 if (input_style & XIMPreeditArea) 1541 if (input_style & XIMPreeditArea)
1297 IMSetStatusPosition (); 1542 IMSetStatusPosition ();
1298 1543
1299 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1300 return true; 1544 return true;
1301} 1545}
1302 1546
1303void 1547void
1304rxvt_term::im_cb () 1548rxvt_term::im_cb ()
1305{ 1549{
1306 int i, found, had_im; 1550 int i;
1307 const char *p; 1551 const char *p;
1308 char **s; 1552 char **s;
1309 char buf[IMBUFSIZ]; 1553 char buf[IMBUFSIZ];
1310 1554
1555 make_current ();
1556
1311 im_destroy (); 1557 im_destroy ();
1312 1558
1313 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314 if (Input_Context) 1559 if (Input_Context)
1315 return; 1560 return;
1316 1561
1317#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1562#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318 if (rs[Rs_imLocale]) 1563 if (rs[Rs_imLocale])
1319 rxvt_set_locale (rs[Rs_imLocale]); 1564 SET_LOCALE (rs[Rs_imLocale]);
1320#endif 1565#endif
1321 1566
1322 p = rs[Rs_inputMethod]; 1567 p = rs[Rs_inputMethod];
1323 if (p && *p) 1568 if (p && *p)
1324 { 1569 {
1325 bool found = false; 1570 bool found = false;
1326 1571
1327 s = rxvt_splitcommastring (p); 1572 s = rxvt_splitcommastring (p);
1573
1328 for (i = 0; s[i]; i++) 1574 for (i = 0; s[i]; i++)
1329 { 1575 {
1330 if (*s[i]) 1576 if (*s[i])
1331 { 1577 {
1332 STRCPY (buf, "@im="); 1578 strcpy (buf, "@im=");
1333 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1579 strncat (buf, s[i], IMBUFSIZ - 5);
1334 if (IM_get_IC (buf)) 1580 if (IM_get_IC (buf))
1335 { 1581 {
1336 found = true; 1582 found = true;
1337 break; 1583 break;
1338 } 1584 }
1339 } 1585 }
1340 } 1586 }
1341 for (i = 0; s[i]; i++) 1587
1342 free (s[i]); 1588 rxvt_freecommastring (s);
1343 free (s);
1344 1589
1345 if (found) 1590 if (found)
1346 goto done; 1591 goto done;
1347 } 1592 }
1348 1593
1355 goto done; 1600 goto done;
1356 1601
1357done: 1602done:
1358#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1603#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359 if (rs[Rs_imLocale]) 1604 if (rs[Rs_imLocale])
1360 rxvt_set_locale (locale); 1605 SET_LOCALE (locale);
1361#endif 1606#endif
1362} 1607}
1363 1608
1364void 1609void
1365rxvt_term::IMSetStatusPosition () 1610rxvt_term::IMSetStatusPosition ()
1366{ 1611{
1367 XRectangle preedit_rect, status_rect, *needed_rect; 1612 XRectangle preedit_rect, status_rect, *needed_rect;
1368 XVaNestedList preedit_attr, status_attr; 1613 XVaNestedList preedit_attr, status_attr;
1369 1614
1370 if (Input_Context == NULL 1615 if (!Input_Context
1616 || !focus
1371 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1617 || !(input_style & XIMPreeditArea)
1372 || !IMisRunning ()) 1618 || !IMisRunning ())
1373 return; 1619 return;
1374 1620
1375 /* Getting the necessary width of preedit area */ 1621 /* Getting the necessary width of preedit area */
1376 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1622 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1623 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378 XFree (status_attr); 1624 XFree (status_attr);
1379 1625
1380 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1626 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1627 XFree (needed_rect);
1381 1628
1382 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1629 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1630 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384 1631
1385 XSetICValues (Input_Context, 1632 XSetICValues (Input_Context,
1386 XNPreeditAttributes, preedit_attr, 1633 XNPreeditAttributes, preedit_attr,
1387 XNStatusAttributes, status_attr, NULL); 1634 XNStatusAttributes, status_attr, NULL);
1388 1635
1389 XFree (preedit_attr); 1636 XFree (preedit_attr);
1390 XFree (status_attr); 1637 XFree (status_attr);
1391} 1638}
1392#endif /* USE_XIM */ 1639#endif /* USE_XIM */
1393 1640
1394/*----------------------------------------------------------------------*/
1395rxvt_t rxvt_current_term;
1396
1397/*----------------------- end-of-file (C source) -----------------------*/ 1641/*----------------------- end-of-file (C source) -----------------------*/

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