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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.35 by pcg, Fri Feb 20 23:01:45 2004 UTC vs.
Revision 1.202 by root, Wed Jan 25 01:08:38 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
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(!)
132 free (env_windowid); 276 free (env_windowid);
133 free (env_display); 277 free (env_display);
134 free (env_term); 278 free (env_term);
135 free (env_colorfgbg); 279 free (env_colorfgbg);
136 free (locale); 280 free (locale);
137 free (codeset); 281 free (v_buffer);
282 free (incr_buf);
138 283
139 delete envv; 284 delete envv;
140 delete argv; 285 delete argv;
286
287#ifdef KEYSYM_RESOURCE
288 delete keyboard;
289#endif
290}
291
292// child has exited, usually destroys
293void
294rxvt_term::child_cb (child_watcher &w, int status)
295{
296 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
297
298 cmd_pid = 0;
299
300 if (!OPTION (Opt_hold))
301 destroy ();
141} 302}
142 303
143void 304void
144rxvt_term::destroy () 305rxvt_term::destroy ()
145{ 306{
307 if (destroy_ev.active)
308 return;
309
310 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
311
312#if ENABLE_OVERLAY
313 scr_overlay_off ();
314#endif
315
146 if (display) 316 if (display)
147 { 317 {
318#if USE_XIM
319 im_ev.stop (display);
320#endif
321#if HAVE_SCROLLBARS
322 scrollbar_ev.stop (display);
323#endif
324#if TRANSPARENT
148 rootwin_ev.stop (display); 325 rootwin_ev.stop (display);
326#endif
327 incr_ev.stop ();
149 termwin_ev.stop (display); 328 termwin_ev.stop (display);
150 vt_ev.stop (display); 329 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 } 330 }
162 331
163 check_ev.stop (); 332 check_ev.stop ();
164 pty_ev.stop (); 333 pty_ev.stop ();
165#ifdef CURSOR_BLINK 334#ifdef CURSOR_BLINK
166 cursor_blink_ev.stop (); 335 cursor_blink_ev.stop ();
167#endif 336#endif
168#ifdef TEXT_BLINK 337#ifdef TEXT_BLINK
169 text_blink_ev.stop (); 338 text_blink_ev.stop ();
170#endif 339#endif
340#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
341 cont_scroll_ev.stop ();
342#endif
343#ifdef SELECTION_SCROLLING
344 sel_scroll_ev.stop ();
345#endif
171#ifdef POINTER_BLANK 346#ifdef POINTER_BLANK
172 pointer_ev.stop (); 347 pointer_ev.stop ();
173#endif 348#endif
174 349
175 destroy_ev.start (0); 350 destroy_ev.start (0);
176} 351}
177 352
178void 353void
179rxvt_term::destroy_cb (time_watcher &w) 354rxvt_term::destroy_cb (time_watcher &w)
180{ 355{
181 SET_R (this); 356 make_current ();
182 357
183 delete this; 358 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} 359}
355 360
356/*----------------------------------------------------------------------*/ 361/*----------------------------------------------------------------------*/
357/* 362/*
358 * Exit gracefully, clearing the utmp entry and restoring tty attributes 363 * Exit gracefully, clearing the utmp entry and restoring tty attributes
359 * TODO: if debugging, this should free up any known resources if we can 364 * TODO: if debugging, this should free up any known resources if we can
360 */ 365 */
361/* EXTPROTO */ 366static XErrorHandler old_xerror_handler;
367
368static void
369rxvt_emergency_cleanup ()
370{
371 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
372 (*t)->emergency_cleanup ();
373}
374
375#if ENABLE_FRILLS
376static void
377print_x_error (Display *dpy, XErrorEvent *event)
378{
379 char buffer[BUFSIZ];
380 char mesg[BUFSIZ];
381 char number[32];
382 char *mtype = "XlibMessage";
383 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
384 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
385 rxvt_warn ("An X Error occured, trying to continue after report.\n");
386 rxvt_warn ("%s: %s\n", mesg, buffer);
387 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
388 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
389 sprintf(number, "%d", event->request_code);
390 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
391 rxvt_warn ("(which is %s)\n", buffer);
392 if (event->request_code >= 128) {
393 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
394 mesg, BUFSIZ);
395 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
396 }
397 if ((event->error_code == BadWindow) ||
398 (event->error_code == BadPixmap) ||
399 (event->error_code == BadCursor) ||
400 (event->error_code == BadFont) ||
401 (event->error_code == BadDrawable) ||
402 (event->error_code == BadColor) ||
403 (event->error_code == BadGC) ||
404 (event->error_code == BadIDChoice) ||
405 (event->error_code == BadValue) ||
406 (event->error_code == BadAtom)) {
407 if (event->error_code == BadValue)
408 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
409 mesg, BUFSIZ);
410 else if (event->error_code == BadAtom)
411 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
412 mesg, BUFSIZ);
413 else
414 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
415 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
417 }
418 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
421}
422#endif
423
424int
425rxvt_xerror_handler (Display *display, XErrorEvent *event)
426{
427 if (GET_R->allowedxerror == -1)
428 GET_R->allowedxerror = event->error_code;
429 else
430 {
431 // GET_R is most likely not the terminal which caused the error,
432 // so just output the error and continue
433#if ENABLE_FRILLS
434 print_x_error (display, event);
435#else
436 old_xerror_handler (display, event);
437#endif
438 }
439
440 return 0;
441}
442
443int
444rxvt_xioerror_handler (Display *display)
445{
446 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
447 DisplayString (display));
448 rxvt_emergency_cleanup ();
449 _exit (EXIT_FAILURE);
450}
451
452/*----------------------------------------------------------------------*/
453bool
454rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
455{
456 this->envv = envv;
457
458 SET_R (this);
459 set_locale ("");
460 set_environ (envv); // few things in X do not call setlocale :(
461
462 if (!init_vars ())
463 return false;
464
465 init_secondary ();
466
467 const char **cmd_argv = init_resources (argc, argv);
468
469#ifdef KEYSYM_RESOURCE
470 keyboard->register_done ();
471#endif
472
473#ifdef HAVE_SCROLLBARS
474 if (OPTION (Opt_scrollBar))
475 scrollBar.setIdle (); /* set existence for size calculations */
476#endif
477
478 pty = ptytty::create ();
479
480 create_windows (argc, argv);
481
482 dDisp;
483
484 init_xlocale ();
485
486 scr_reset (); // initialize screen
487
488#if 0
489 XSynchronize (disp, True);
490#endif
491
492#ifdef HAVE_SCROLLBARS
493 if (OPTION (Opt_scrollBar))
494 resize_scrollbar (); /* create and map scrollbar */
495#endif
496#ifdef TRANSPARENT
497 if (OPTION (Opt_transparent))
498 {
499 XSelectInput (disp, display->root, PropertyChangeMask);
500 check_our_parents ();
501 rootwin_ev.start (display, display->root);
502 }
503#endif
504
505 set_colorfgbg ();
506
507 init_command (cmd_argv);
508
509 free (cmd_argv);
510
511 if (pty->pty >= 0)
512 pty_ev.start (pty->pty, EVENT_READ);
513
514 check_ev.start ();
515
516 HOOK_INVOKE ((this, HOOK_START, DT_END));
517
518 XMapWindow (disp, vt);
519 XMapWindow (disp, parent[0]);
520
521 return true;
522}
523
524static struct sig_handlers
525{
526 sig_watcher sw_term, sw_int;
527
528 /*
529 * Catch a fatal signal and tidy up before quitting
530 */
362void 531 void
363rxvt_clean_exit () 532 sig_term (sig_watcher &w)
533 {
534 rxvt_emergency_cleanup ();
535 signal (w.signum, SIG_DFL);
536 kill (getpid (), w.signum);
537 }
538
539 sig_handlers ()
540 : sw_term (this, &sig_handlers::sig_term),
541 sw_int (this, &sig_handlers::sig_term)
542 {
543 }
544} sig_handlers;
545
546char **rxvt_environ; // startup environment
547
548void
549rxvt_init ()
364{ 550{
365 // TODO: rxvtd should clean up all ressources 551 ptytty::init ();
366 if (GET_R) 552
367 GET_R->destroy (); 553 rxvt_environ = environ;
554
555 signal (SIGHUP, SIG_IGN);
556 signal (SIGPIPE, SIG_IGN);
557
558 sig_handlers.sw_term.start (SIGTERM);
559 sig_handlers.sw_int.start (SIGINT);
560
561 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
562 /* signal (SIGURG, SIG_DFL); */
563
564 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
565 // TODO: handle this with exceptions and tolerate the memory loss
566 XSetIOErrorHandler (rxvt_xioerror_handler);
567
568 XrmInitialize ();
368} 569}
369 570
370/* ------------------------------------------------------------------------- * 571/* ------------------------------------------------------------------------- *
371 * MEMORY ALLOCATION WRAPPERS * 572 * MEMORY ALLOCATION WRAPPERS *
372 * ------------------------------------------------------------------------- */ 573 * ------------------------------------------------------------------------- */
373/* EXTPROTO */ 574void *
374void *
375rxvt_malloc (size_t size) 575rxvt_malloc (size_t size)
376{ 576{
377 void *p;
378
379 p = malloc (size); 577 void *p = malloc (size);
578
380 if (p) 579 if (!p)
580 rxvt_fatal ("memory allocation failure. aborting.\n");
581
381 return p; 582 return p;
382
383 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
384 rxvt_clean_exit ();
385 exit (EXIT_FAILURE);
386 /* NOTREACHED */
387} 583}
388 584
389/* EXTPROTO */ 585void *
390void *
391rxvt_calloc (size_t number, size_t size) 586rxvt_calloc (size_t number, size_t size)
392{ 587{
393 void *p;
394
395 p = calloc (number, size); 588 void *p = calloc (number, size);
589
396 if (p) 590 if (!p)
591 rxvt_fatal ("memory allocation failure. aborting.\n");
592
397 return p; 593 return p;
398
399 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
400 rxvt_clean_exit ();
401 exit (EXIT_FAILURE);
402 /* NOTREACHED */
403} 594}
404 595
405/* EXTPROTO */ 596void *
406void *
407rxvt_realloc (void *ptr, size_t size) 597rxvt_realloc (void *ptr, size_t size)
408{ 598{
409 void *p;
410
411 if (ptr)
412 p = realloc (ptr, size); 599 void *p = realloc (ptr, size);
413 else 600
414 p = malloc (size);
415 if (p) 601 if (!p)
602 rxvt_fatal ("memory allocation failure. aborting.\n");
603
416 return p; 604 return p;
417
418 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
419 rxvt_clean_exit ();
420 exit (EXIT_FAILURE);
421 /* NOTREACHED */
422} 605}
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
558 606
559/*----------------------------------------------------------------------*/ 607/*----------------------------------------------------------------------*/
560/* 608/*
561 * window size/position calculcations for XSizeHint and other storage. 609 * window size/position calculcations for XSizeHint and other storage.
562 * if width/height are non-zero then override calculated width/height 610 * if width/height are non-zero then override calculated width/height
563 */ 611 */
564void 612void
565rxvt_term::window_calc (unsigned int width, unsigned int height) 613rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
566{ 614{
567 short recalc_x, recalc_y; 615 short recalc_x, recalc_y;
568 int x, y, sb_w, mb_h, flags; 616 int x, y, sb_w, flags;
569 unsigned int w, h; 617 unsigned int w, h;
570 unsigned int max_width, max_height; 618 unsigned int max_width, max_height;
619 dDisp;
571 620
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; 621 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
576 szHint.win_gravity = NorthWestGravity; 622 szHint.win_gravity = NorthWestGravity;
577 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 623 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
578 624
579 recalc_x = recalc_y = 0; 625 recalc_x = recalc_y = 0;
580 flags = 0; 626 flags = 0;
627
581 if (!parsed_geometry) 628 if (!parsed_geometry)
582 { 629 {
583 parsed_geometry = 1; 630 parsed_geometry = 1;
631
584 if (rs[Rs_geometry]) 632 if (rs[Rs_geometry])
585 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 633 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
634
586 if (flags & WidthValue) 635 if (flags & WidthValue)
587 { 636 {
588 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 637 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
589 szHint.flags |= USSize; 638 szHint.flags |= USSize;
590 } 639 }
640
591 if (flags & HeightValue) 641 if (flags & HeightValue)
592 { 642 {
593 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 643 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
594 szHint.flags |= USSize; 644 szHint.flags |= USSize;
595 } 645 }
646
596 if (flags & XValue) 647 if (flags & XValue)
597 { 648 {
598 szHint.x = x; 649 szHint.x = x;
599 szHint.flags |= USPosition; 650 szHint.flags |= USPosition;
651
600 if (flags & XNegative) 652 if (flags & XNegative)
601 { 653 {
602 recalc_x = 1; 654 recalc_x = 1;
603 szHint.win_gravity = NorthEastGravity; 655 szHint.win_gravity = NorthEastGravity;
604 } 656 }
605 } 657 }
658
606 if (flags & YValue) 659 if (flags & YValue)
607 { 660 {
608 szHint.y = y; 661 szHint.y = y;
609 szHint.flags |= USPosition; 662 szHint.flags |= USPosition;
663
610 if (flags & YNegative) 664 if (flags & YNegative)
611 { 665 {
612 recalc_y = 1; 666 recalc_y = 1;
667
613 if (szHint.win_gravity == NorthEastGravity) 668 if (szHint.win_gravity == NorthEastGravity)
614 szHint.win_gravity = SouthEastGravity; 669 szHint.win_gravity = SouthEastGravity;
615 else 670 else
616 szHint.win_gravity = SouthWestGravity; 671 szHint.win_gravity = SouthWestGravity;
617 } 672 }
618 } 673 }
619 } 674 }
675
620 /* TODO: BOUNDS */ 676 /* TODO: BOUNDS */
621 TermWin.width = TermWin.ncol * TermWin.fwidth; 677 width = ncol * fwidth;
622 TermWin.height = TermWin.nrow * TermWin.fheight; 678 height = nrow * fheight;
623 max_width = MAX_COLS * TermWin.fwidth; 679 max_width = MAX_COLS * fwidth;
624 max_height = MAX_ROWS * TermWin.fheight; 680 max_height = MAX_ROWS * fheight;
625 681
626 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 682 szHint.base_width = szHint.base_height = 2 * int_bwidth;
627 683
628 sb_w = mb_h = 0; 684 sb_w = 0;
629 window_vt_x = window_vt_y = 0; 685 window_vt_x = window_vt_y = int_bwidth;
630 if (scrollbar_visible ()) 686
687 if (scrollBar.state)
631 { 688 {
632 sb_w = scrollbar_TotalWidth (); 689 sb_w = scrollbar_TotalWidth ();
633 szHint.base_width += sb_w; 690 szHint.base_width += sb_w;
634 if (! (Options & Opt_scrollBar_right)) 691 if (!OPTION (Opt_scrollBar_right))
635 window_vt_x = sb_w; 692 window_vt_x += sb_w;
636 }
637 if (menubar_visible ())
638 { 693 }
639 mb_h = menuBar_TotalHeight (); 694
640 szHint.base_height += mb_h;
641 window_vt_y = mb_h;
642 }
643 szHint.width_inc = TermWin.fwidth; 695 szHint.width_inc = fwidth;
644 szHint.height_inc = TermWin.fheight; 696 szHint.height_inc = fheight;
645 szHint.min_width = szHint.base_width + szHint.width_inc; 697 szHint.min_width = szHint.base_width + szHint.width_inc;
646 szHint.min_height = szHint.base_height + szHint.height_inc; 698 szHint.min_height = szHint.base_height + szHint.height_inc;
647 699
648 if (width && width - szHint.base_width < max_width) 700 if (newwidth && newwidth - szHint.base_width < max_width)
649 { 701 {
650 szHint.width = width; 702 szHint.width = newwidth;
651 TermWin.width = width - szHint.base_width; 703 width = newwidth - szHint.base_width;
652 } 704 }
653 else 705 else
654 { 706 {
655 MIN_IT (TermWin.width, max_width); 707 min_it (width, max_width);
656 szHint.width = szHint.base_width + TermWin.width; 708 szHint.width = szHint.base_width + width;
657 } 709 }
710
658 if (height && height - szHint.base_height < max_height) 711 if (newheight && newheight - szHint.base_height < max_height)
659 { 712 {
660 szHint.height = height; 713 szHint.height = newheight;
661 TermWin.height = height - szHint.base_height; 714 height = newheight - szHint.base_height;
662 } 715 }
663 else 716 else
664 { 717 {
665 MIN_IT (TermWin.height, max_height); 718 min_it (height, max_height);
666 szHint.height = szHint.base_height + TermWin.height; 719 szHint.height = szHint.base_height + height;
667 } 720 }
668 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 721
722 if (scrollBar.state && OPTION (Opt_scrollBar_right))
669 window_sb_x = szHint.width - sb_w; 723 window_sb_x = szHint.width - sb_w;
670 724
671 if (recalc_x) 725 if (recalc_x)
672 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 726 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
673 - szHint.width - 2 * TermWin.ext_bwidth);
674 if (recalc_y) 727 if (recalc_y)
675 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 728 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
676 - szHint.height - 2 * TermWin.ext_bwidth);
677 729
678 TermWin.ncol = TermWin.width / TermWin.fwidth; 730 ncol = width / fwidth;
679 TermWin.nrow = TermWin.height / TermWin.fheight; 731 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} 732}
685 733
686/*----------------------------------------------------------------------*/ 734/*----------------------------------------------------------------------*/
687/* 735/*
688 * Tell the teletype handler what size the window is. 736 * Tell the teletype handler what size the window is.
689 * Called after a window size change. 737 * Called after a window size change.
690 */ 738 */
691void 739void
692rxvt_term::tt_winch () 740rxvt_term::tt_winch ()
693{ 741{
742 if (pty->pty < 0)
743 return;
744
694 struct winsize ws; 745 struct winsize ws;
695 746
696 if (cmd_fd < 0)
697 return;
698
699 ws.ws_col = TermWin.ncol; 747 ws.ws_col = ncol;
700 ws.ws_row = TermWin.nrow; 748 ws.ws_row = nrow;
701 ws.ws_xpixel = ws.ws_ypixel = 0; 749 ws.ws_xpixel = width;
702#ifndef DEBUG_SIZE 750 ws.ws_ypixel = height;
703 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 751 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
704#else 752
705 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 753#if 0
706 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 754 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
707# ifdef SIGWINCH
708 else if (cmd_pid) /* force through to the command */ 755 if (cmd_pid) /* force through to the command */
709 kill (cmd_pid, SIGWINCH); 756 kill (-cmd_pid, SIGWINCH);
710# endif
711#endif 757#endif
712} 758}
713 759
714/*----------------------------------------------------------------------*/ 760/*----------------------------------------------------------------------*/
715/* rxvt_change_font () - Switch to a new font */ 761/* set_fonts () - load and set the various fonts
716/* 762 *
717 * init = 1 - initialize 763 * init = 1 - initialize
718 * 764 *
719 * fontname == FONT_UP - switch to bigger font 765 * fontname == FONT_UP - switch to bigger font
720 * fontname == FONT_DN - switch to smaller font 766 * fontname == FONT_DN - switch to smaller font
721 */ 767 */
722void 768bool
723rxvt_term::change_font (int init, const char *fontname) 769rxvt_term::set_fonts ()
724{} 770{
771 rxvt_fontset *fs = new rxvt_fontset (this);
772 rxvt_fontprop prop;
725 773
726void 774 if (!fs
727rxvt_term::font_up_down (int n, int direction) 775 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
728{} 776 || !fs->realize_font (1))
777 {
778 delete fs;
779 return false;
780 }
781
782#if ENABLE_STYLES
783 for (int i = RS_styleCount; --i; )
784 if (fontset[i] != fontset[0])
785 delete fontset[i];
786#endif
787
788 delete fontset[0];
789 fontset[0] = fs;
790
791 prop = (*fs)[1]->properties ();
792 prop.height += lineSpace;
793 fs->set_prop (prop);
794
795 fwidth = prop.width;
796 fheight = prop.height;
797 fbase = prop.ascent;
798
799 for (int style = 1; style < 4; style++)
800 {
801#if ENABLE_STYLES
802 const char *res = rs[Rs_font + style];
803
804 if (res && !*res)
805 fontset[style] = fontset[0];
806 else
807 {
808 fontset[style] = fs = new rxvt_fontset (this);
809 rxvt_fontprop prop2 = prop;
810
811 if (res)
812 prop2.weight = prop2.slant = rxvt_fontprop::unset;
813 else
814 {
815 res = fontset[0]->fontdesc;
816
817 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
818 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
819 }
820
821 fs->populate (res);
822 fs->set_prop (prop2);
823 }
824#else
825 fontset[style] = fontset[0];
826#endif
827 }
828
829 if (parent[0])
830 {
831 resize_all_windows (0, 0, 0);
832 scr_remap_chars ();
833 scr_touch (true);
834 }
835
836 return true;
837}
838
839void rxvt_term::set_string_property (Atom prop, const char *str, int len)
840{
841 XChangeProperty (display->display, parent[0],
842 prop, XA_STRING, 8, PropModeReplace,
843 (const unsigned char *)str, len >= 0 ? len : strlen (str));
844}
845
846void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
847{
848 wchar_t *ws = rxvt_mbstowcs (str, len);
849 char *s = rxvt_wcstoutf8 (ws);
850
851 XChangeProperty (display->display, parent[0],
852 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
853 (const unsigned char *)s, strlen (s));
854
855 free (s);
856 free (ws);
857}
729 858
730/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
731/*----------------------------------------------------------------------*/ 860/*----------------------------------------------------------------------*/
732/* xterm sequences - title, iconName, color (exptl) */ 861/* xterm sequences - title, iconName, color (exptl) */
733void 862void
734rxvt_term::set_title (const char *str) 863rxvt_term::set_title (const char *str)
735{ 864{
736#ifndef SMART_WINDOW_TITLE 865 set_string_property (XA_WM_NAME, str);
737 XStoreName (display->display, TermWin.parent[0], str); 866#if ENABLE_EWMH
738#else 867 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 868#endif
748} 869}
749 870
750void 871void
751rxvt_term::set_iconName (const char *str) 872rxvt_term::set_icon_name (const char *str)
752{ 873{
753#ifndef SMART_WINDOW_TITLE 874 set_string_property (XA_WM_ICON_NAME, str);
754 XSetIconName (display->display, TermWin.parent[0], str); 875#if ENABLE_EWMH
755#else 876 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 877#endif
765} 878}
766 879
767#ifdef XTERM_COLOR_CHANGE 880#ifdef XTERM_COLOR_CHANGE
768void 881void
769rxvt_term::set_window_color (int idx, const char *color) 882rxvt_term::set_window_color (int idx, const char *color)
770{ 883{
771 rxvt_color xcol; 884 rxvt_color xcol;
772 int i; 885 int i;
773 886
774 if (color == NULL || *color == '\0') 887 if (color == NULL || *color == '\0')
775 return; 888 return;
776 889
777 /* handle color aliases */ 890 /* handle color aliases */
778 if (isdigit (*color)) 891 if (isdigit (*color))
779 { 892 {
780 i = atoi (color); 893 i = atoi (color);
894
781 if (i >= 8 && i <= 15) 895 if (i >= 8 && i <= 15)
782 { /* bright colors */ 896 { /* bright colors */
783 i -= 8; 897 i -= 8;
784# ifndef NO_BRIGHTCOLOR
785 PixColors[idx] = PixColors[minBrightCOLOR + i]; 898 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
786 SET_PIXCOLOR (idx); 899 SET_PIXCOLOR (idx);
787 goto Done; 900 goto done;
788# endif
789
790 } 901 }
902
791 if (i >= 0 && i <= 7) 903 if (i >= 0 && i <= 7)
792 { /* normal colors */ 904 { /* normal colors */
793 PixColors[idx] = PixColors[minCOLOR + i]; 905 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
794 SET_PIXCOLOR (idx); 906 SET_PIXCOLOR (idx);
795 goto Done; 907 goto done;
796 } 908 }
797 } 909 }
910
798 if (!rXParseAllocColor (& xcol, color)) 911 if (!rXParseAllocColor (&xcol, color))
799 return; 912 return;
913
800 /* XStoreColor (display->display, XCMAP, XColor*); */ 914 /* XStoreColor (display->display, display->cmap, XColor*); */
801 915
802 /* 916 /*
803 * FIXME: should free colors here, but no idea how to do it so instead, 917 * FIXME: should free colors here, but no idea how to do it so instead,
804 * so just keep gobbling up the colormap 918 * so just keep gobbling up the colormap
805 */ 919 */
806# if 0 920# if 0
807 for (i = Color_Black; i <= Color_White; i++) 921 for (i = Color_Black; i <= Color_White; i++)
808 if (PixColors[idx] == PixColors[i]) 922 if (pix_colors[idx] == pix_colors[i])
809 break; 923 break;
810 if (i > Color_White) 924 if (i > Color_White)
811 { 925 {
812 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 926 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
813 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 927 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
814 DisplayPlanes (display->display, display->screen)); 928 DisplayPlanes (display->display, display->screen));
815 } 929 }
816# endif 930# endif
817 931
818 PixColors[idx] = xcol; 932 pix_colors_focused[idx] = xcol;
819 SET_PIXCOLOR (idx); 933 SET_PIXCOLOR (idx);
820 934
821 /* XSetWindowAttributes attr; */ 935 /* XSetWindowAttributes attr; */
822 /* Cursor cursor; */ 936 /* Cursor cursor; */
823Done: 937done:
824 if (idx == Color_bg && ! (Options & Opt_transparent))
825 XSetWindowBackground (display->display, TermWin.vt,
826 PixColors[Color_bg]);
827 938
939#if OFF_FOCUS_FADING
940 if (rs[Rs_fade])
941 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
942#endif
943
828 /* handle Color_BD, scrollbar background, etc. */ 944 /*TODO: handle Color_BD, scrollbar background, etc. */
829 945
830 set_colorfgbg ();
831 recolour_cursor (); 946 recolour_cursor ();
832 /* the only reasonable way to enforce a clean update */ 947 scr_recolour ();
833 scr_poweron ();
834} 948}
835 949
836#else 950#else
837# define set_window_color (idx,color) ((void)0) 951# define set_window_color (idx,color) ((void)0)
838#endif /* XTERM_COLOR_CHANGE */ 952#endif /* XTERM_COLOR_CHANGE */
839 953
840void 954void
841rxvt_term::recolour_cursor () 955rxvt_term::recolour_cursor ()
842{ 956{
843#if TODO
844 rxvt_color xcol[2]; 957 XColor xcol[2];
845 958
846 xcol[0] = PixColors[Color_pointer]; 959 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
847 xcol[1] = PixColors[Color_bg]; 960 ? pix_colors_focused[Color_pointer_fg]
961 : pix_colors_focused[Color_fg];
962 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
963 ? pix_colors_focused[Color_pointer_bg]
964 : pix_colors_focused[Color_bg];
965
848 XQueryColors (display->display, XCMAP, xcol, 2); 966 XQueryColors (display->display, display->cmap, xcol, 2);
849 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 967 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
850#endif
851} 968}
852 969
853/*----------------------------------------------------------------------*/ 970/*----------------------------------------------------------------------*/
854/* 971/*
855 * find if fg/bg matches any of the normal (low-intensity) colors 972 * find if fg/bg matches any of the normal (low-intensity) colors
856 */ 973 */
857void 974void
858rxvt_term::set_colorfgbg () 975rxvt_term::set_colorfgbg ()
859{ 976{
860 unsigned int i; 977 unsigned int i;
861 const char *xpmb = "\0"; 978 const char *xpmb = "\0";
862 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 979 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
863 980
864 env_colorfgbg =
865 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 981 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
866 STRCPY (fstr, "default"); 982 strcpy (fstr, "default");
867 STRCPY (bstr, "default"); 983 strcpy (bstr, "default");
868 for (i = Color_Black; i <= Color_White; i++) 984 for (i = Color_Black; i <= Color_White; i++)
869 if (PixColors[Color_fg] == PixColors[i]) 985 if (pix_colors[Color_fg] == pix_colors[i])
870 { 986 {
871 sprintf (fstr, "%d", (i - Color_Black)); 987 sprintf (fstr, "%d", (i - Color_Black));
872 break; 988 break;
873 } 989 }
990
874 for (i = Color_Black; i <= Color_White; i++) 991 for (i = Color_Black; i <= Color_White; i++)
875 if (PixColors[Color_bg] == PixColors[i]) 992 if (pix_colors[Color_bg] == pix_colors[i])
876 { 993 {
877 sprintf (bstr, "%d", (i - Color_Black)); 994 sprintf (bstr, "%d", (i - Color_Black));
878#ifdef XPM_BACKGROUND 995#ifdef XPM_BACKGROUND
879 xpmb = "default;"; 996 xpmb = "default;";
880#endif 997#endif
881 break; 998 break;
882 } 999 }
883 1000
884 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1001 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} 1002}
897 1003
898/*----------------------------------------------------------------------*/ 1004/*----------------------------------------------------------------------*/
899/*
900 * Colour determination for low colour displays, routine from
901 * Hans de Goede <hans@highrise.nl>
902 */
903 1005
904int 1006int
905rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1007rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
906{ 1008{
907 if (!screen_in_out->set (display, colour)) 1009 if (!screen_in_out->set (display, colour))
908 { 1010 {
909 rxvt_print_error ("can't allocate colour: %s", colour); 1011 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
910 return false; 1012 return false;
911 } 1013 }
912 1014
913 return true; 1015 return true;
914} 1016}
915 1017
916/* -------------------------------------------------------------------- * 1018/* -------------------------------------------------------------------- *
917 * - WINDOW RESIZING - * 1019 * - WINDOW RESIZING - *
918 * -------------------------------------------------------------------- */ 1020 * -------------------------------------------------------------------- */
919void 1021void
920rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1022rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
921{ 1023{
922 int fix_screen; 1024 int fix_screen;
1025 int old_width = szHint.width;
1026 int old_height = szHint.height;
1027 dDisp;
923 1028
924#ifdef SMART_RESIZE
925 int old_width = szHint.width, old_height = szHint.height;
926#endif
927
928 window_calc (width, height); 1029 window_calc (newwidth, newheight);
929 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1030 XSetWMNormalHints (disp, parent[0], &szHint);
1031
930 if (!ignoreparent) 1032 if (!ignoreparent)
931 { 1033 {
932#ifdef SMART_RESIZE 1034#ifdef SMART_RESIZE
933 /* 1035 /*
934 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1036 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
937 int x, y, x1, y1; 1039 int x, y, x1, y1;
938 int dx, dy; 1040 int dx, dy;
939 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1041 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
940 Window unused_cr; 1042 Window unused_cr;
941 1043
942 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1044 XTranslateCoordinates (disp, parent[0], display->root,
943 0, 0, &x, &y, &unused_cr); 1045 0, 0, &x, &y, &unused_cr);
944 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1046 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
945 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1047 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
946 /* 1048 /*
947 * if display->root isn't the parent window, a WM will probably have offset 1049 * if display->root isn't the parent window, a WM will probably have offset
948 * our position for handles and decorations. Counter it 1050 * our position for handles and decorations. Counter it
949 */ 1051 */
951 { 1053 {
952 x -= x1; 1054 x -= x1;
953 y -= y1; 1055 y -= y1;
954 } 1056 }
955 1057
956 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1058 x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2;
957 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1059 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
958 dx = old_width - szHint.width; 1060 dx = old_width - szHint.width;
959 dy = old_height - szHint.height; 1061 dy = old_height - szHint.height;
960 1062
961 /* Check position of the center of the window */ 1063 /* Check position of the center of the window */
962 if (x < x1) /* left half */ 1064 if (x < x1) /* left half */
963 dx = 0; 1065 dx = 0;
966 if (y < y1) /* top half */ 1068 if (y < y1) /* top half */
967 dy = 0; 1069 dy = 0;
968 else if (y == y1) /* exact center */ 1070 else if (y == y1) /* exact center */
969 dy /= 2; 1071 dy /= 2;
970 1072
971 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1073 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
972 szHint.width, szHint.height); 1074 szHint.width, szHint.height);
973#else 1075#else
974 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1076 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
975 szHint.height);
976#endif 1077#endif
977
978 } 1078 }
979 1079
980 fix_screen = (TermWin.ncol != prev_ncol 1080 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
981 || TermWin.nrow != prev_nrow);
982 1081
983 if (fix_screen || width != old_width || height != old_height) 1082 if (fix_screen || newwidth != old_width || newheight != old_height)
984 { 1083 {
985 if (scrollbar_visible ()) 1084 if (scrollBar.state)
986 { 1085 {
987 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1086 XMoveResizeWindow (disp, scrollBar.win,
1087 window_sb_x, 0,
988 0, scrollbar_TotalWidth (), szHint.height); 1088 scrollbar_TotalWidth (), szHint.height);
989 resize_scrollbar (); 1089 resize_scrollbar ();
990 } 1090 }
991 1091
992 if (menubar_visible ()) 1092 XMoveResizeWindow (disp, vt,
993 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1093 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 ()); 1094 width, height);
999#ifdef RXVT_GRAPHICS 1095
1000 if (old_height)
1001 Gr_Resize (old_width - szHint.base_width,
1002 old_height - szHint.base_height);
1003#endif
1004 scr_clear (); 1096 scr_clear ();
1005#ifdef XPM_BACKGROUND 1097#ifdef XPM_BACKGROUND
1006 resize_pixmap (); 1098 resize_pixmap ();
1007#endif 1099#endif
1008
1009 } 1100 }
1010 1101
1011 if (fix_screen || old_height == 0) 1102 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 (); 1103 scr_reset ();
1026 1104
1027 if (curr_screen >= 0) /* this is not the first time through */ 1105#ifdef XPM_BACKGROUND
1028 { 1106 if (pixmap)
1029 scr_change_screen (curr_screen); 1107 scr_touch (false);
1030 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1108#endif
1031 }
1032 }
1033
1034 old_width = szHint.width;
1035 old_height = szHint.height;
1036 1109
1037#ifdef USE_XIM 1110#ifdef USE_XIM
1038 IMSetStatusPosition (); 1111 IMSetStatusPosition ();
1039#endif 1112#endif
1040} 1113}
1042/* 1115/*
1043 * Set the width/height of the vt window in characters. Units are pixels. 1116 * Set the width/height of the vt window in characters. Units are pixels.
1044 * good for toggling 80/132 columns 1117 * good for toggling 80/132 columns
1045 */ 1118 */
1046void 1119void
1047rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1120rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1048{ 1121{
1049 XWindowAttributes wattr; 1122 XWindowAttributes wattr;
1050 1123
1051 if (width == 0 || height == 0) 1124 if (newwidth == 0 || newheight == 0)
1052 { 1125 {
1053 XGetWindowAttributes (display->display, display->root, &wattr); 1126 XGetWindowAttributes (display->display, display->root, &wattr);
1127
1054 if (width == 0) 1128 if (newwidth == 0)
1055 width = wattr.width - szHint.base_width; 1129 newwidth = wattr.width - szHint.base_width;
1056 if (height == 0) 1130 if (newheight == 0)
1057 height = wattr.height - szHint.base_height; 1131 newheight = wattr.height - szHint.base_height;
1058 }
1059 if (width != TermWin.width || height != TermWin.height)
1060 { 1132 }
1133
1134 if (newwidth != width || newheight != height)
1135 {
1061 width += szHint.base_width; 1136 newwidth += szHint.base_width;
1062 height += szHint.base_height; 1137 newheight += szHint.base_height;
1063 resize_all_windows (width, height, 0); 1138 resize_all_windows (newwidth, newheight, 0);
1064 } 1139 }
1065} 1140}
1066 1141
1067/* -------------------------------------------------------------------- * 1142/* -------------------------------------------------------------------- *
1068 * - X INPUT METHOD ROUTINES - * 1143 * - X INPUT METHOD ROUTINES - *
1069 * -------------------------------------------------------------------- */ 1144 * -------------------------------------------------------------------- */
1070#ifdef USE_XIM 1145#ifdef USE_XIM
1071 1146
1072void 1147void
1148rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1149{
1150 fg = pix_colors[Color_fg];
1151 bg = pix_colors[Color_bg];
1152}
1153
1154void
1073rxvt_term::im_set_size (XRectangle *size) 1155rxvt_term::im_set_size (XRectangle &size)
1074{ 1156{
1075 size->x = TermWin.int_bwidth; 1157 // the int_bwidth terms make no sense to me
1076 size->y = TermWin.int_bwidth; 1158 size.x = int_bwidth;
1077 size->width = Width2Pixel (TermWin.ncol); 1159 size.y = int_bwidth;
1078 size->height = Height2Pixel (TermWin.nrow); 1160 size.width = Width2Pixel (ncol) + int_bwidth;
1161 size.height = Height2Pixel (nrow) + int_bwidth;
1079} 1162}
1080 1163
1081void 1164void
1082rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1165rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1166 XRectangle &status_rect,
1167 const XRectangle &needed_rect)
1083{ 1168{
1084 *fg = PixColors[Color_fg]; 1169 preedit_rect.x = needed_rect.width;
1085 *bg = PixColors[Color_bg]; 1170 preedit_rect.y = 0;
1171 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1172 preedit_rect.height = fheight;
1173
1174 status_rect.x = 0;
1175 status_rect.y = 0;
1176 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1177 status_rect.height = fheight;
1086} 1178}
1087 1179
1088/* Checking whether input method is running. */ 1180/* Checking whether input method is running. */
1089bool 1181bool
1090rxvt_term::IMisRunning () 1182rxvt_term::IMisRunning ()
1091{ 1183{
1092 char *p; 1184 char *p;
1093 Atom atom; 1185 Atom atom;
1094 Window win; 1186 Window win;
1095 char server[IMBUFSIZ]; 1187 char server[IMBUFSIZ];
1096 1188
1097 /* get current locale modifier */ 1189 /* get current locale modifier */
1098 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1190 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1099 { 1191 {
1100 STRCPY (server, "@server="); 1192 strcpy (server, "@server=");
1101 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1193 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1194
1102 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1195 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1103 *p = '\0'; 1196 *p = '\0';
1104 1197
1105 atom = XInternAtom (display->display, server, False); 1198 atom = XInternAtom (display->display, server, False);
1106 win = XGetSelectionOwner (display->display, atom); 1199 win = XGetSelectionOwner (display->display, atom);
1200
1107 if (win != None) 1201 if (win != None)
1108 return True; 1202 return True;
1109 } 1203 }
1204
1110 return False; 1205 return False;
1111} 1206}
1112 1207
1113void 1208void
1114rxvt_term::IMSendSpot () 1209rxvt_term::IMSendSpot ()
1115{ 1210{
1116 XPoint spot; 1211 XPoint nspot;
1117 XVaNestedList preedit_attr; 1212 XVaNestedList preedit_attr;
1118 1213
1119 if (Input_Context == NULL 1214 if (!Input_Context
1120 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1215 || !focus
1121 || ! (event_type == KeyPress 1216 || !(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; 1217 return;
1128 1218
1129 im_set_position (&spot); 1219 im_set_position (nspot);
1220
1221 if (nspot.x == spot.x && nspot.y == spot.y)
1222 return;
1223
1224 spot = nspot;
1130 1225
1131 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1226 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1132 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1227 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1133 XFree (preedit_attr); 1228 XFree (preedit_attr);
1134} 1229}
1135 1230
1136void 1231void
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 () 1232rxvt_term::im_destroy ()
1163{ 1233{
1164 if (Input_Context)
1165 {
1166 XDestroyIC (Input_Context);
1167 Input_Context = NULL;
1168 }
1169
1170 if (input_method) 1234 if (input_method)
1171 { 1235 {
1236 if (Input_Context && input_method->xim)
1237 XDestroyIC (Input_Context);
1238
1172 display->put_xim (input_method); 1239 display->put_xim (input_method);
1173 input_method = 0; 1240 input_method = 0;
1174 } 1241 }
1242
1243 Input_Context = 0;
1175} 1244}
1245
1246#ifdef ENABLE_XIM_ONTHESPOT
1247
1248static void
1249xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1250{
1251 ((rxvt_term *)client_data)->make_current ();
1252 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1253}
1254
1255static void
1256xim_preedit_done (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_DONE, DT_END));
1260}
1261
1262static void
1263xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1264{
1265 rxvt_term *term = (rxvt_term *)client_data;
1266 XIMText *text = call_data->text;
1267
1268 term->make_current ();
1269
1270 if (text)
1271 {
1272 void *str;
1273
1274 if (!text->encoding_is_wchar && text->string.multi_byte)
1275 {
1276 // of course, X makes it ugly again
1277 if (term->rs[Rs_imLocale])
1278 SET_LOCALE (term->rs[Rs_imLocale]);
1279
1280 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1281 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1282
1283 if (term->rs[Rs_imLocale])
1284 SET_LOCALE (term->locale);
1285 }
1286 else
1287 str = (void *)text->string.wide_char;
1288
1289 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1290 DT_INT, call_data->caret,
1291 DT_INT, call_data->chg_first,
1292 DT_INT, call_data->chg_length,
1293 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1294 DT_WCS_LEN, str, str ? (int)text->length : 0,
1295 DT_END));
1296 }
1297 else
1298 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1299 DT_INT, call_data->caret,
1300 DT_INT, call_data->chg_first,
1301 DT_INT, call_data->chg_length,
1302 DT_END));
1303}
1304
1305#if 0
1306static void
1307xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1308{
1309 ((rxvt_term *)client_data)->make_current ();
1310 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1311 DT_INT, call_data->position,
1312 DT_INT, call_data->direction,
1313 DT_INT, call_data->style,
1314 DT_END));
1315}
1316#endif
1317
1318#endif
1176 1319
1177/* 1320/*
1178 * Try to open a XIM with the current modifiers, then see if we can 1321 * Try to open a XIM with the current modifiers, then see if we can
1179 * open a suitable preedit type 1322 * open a suitable preedit type
1180 */ 1323 */
1181bool 1324bool
1182rxvt_term::IM_get_IC (const char *modifiers) 1325rxvt_term::IM_get_IC (const char *modifiers)
1183{ 1326{
1184 int i, j, found; 1327 int i, j, found;
1185 XIM xim; 1328 XIM xim;
1186 XPoint spot; 1329 XPoint spot;
1187 XRectangle rect, status_rect, needed_rect; 1330 XRectangle rect, status_rect, needed_rect;
1188 unsigned long fg, bg; 1331 unsigned long fg, bg;
1189 const char *p; 1332 const char *p;
1190 char **s; 1333 char **s;
1191 XIMStyles *xim_styles; 1334 XIMStyles *xim_styles;
1192 XVaNestedList preedit_attr, status_attr; 1335#ifdef ENABLE_XIM_ONTHESPOT
1336 XIMCallback xcb[4];
1337#endif
1338
1339 set_environ (envv);
1193 1340
1194 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1341 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1195 return false; 1342 return false;
1196 1343
1197 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1198 input_method = display->get_xim (locale, modifiers); 1344 input_method = display->get_xim (locale, modifiers);
1199 if (input_method == NULL) 1345 if (input_method == NULL)
1200 return false; 1346 return false;
1201 1347
1202 xim = input_method->xim; 1348 xim = input_method->xim;
1349 spot.x = spot.y = -1;
1203 1350
1204 xim_styles = NULL; 1351 xim_styles = NULL;
1205 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1352 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1206 || !xim_styles || !xim_styles->count_styles) 1353 || !xim_styles || !xim_styles->count_styles)
1207 { 1354 {
1208 display->put_xim (input_method); 1355 im_destroy ();
1209 return false; 1356 return false;
1210 } 1357 }
1211 1358
1212 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1359 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1360
1361 for (int pi = 0; pi < 2; pi++)
1362 {
1363 p = pet[pi];
1364
1365 if (!p)
1366 continue;
1367
1213 s = rxvt_splitcommastring (p); 1368 s = rxvt_splitcommastring (p);
1369
1214 for (i = found = 0; !found && s[i]; i++) 1370 for (i = found = 0; !found && s[i]; i++)
1215 { 1371 {
1216 if (!STRCMP (s[i], "OverTheSpot")) 1372 if (!strcmp (s[i], "OverTheSpot"))
1217 input_style = (XIMPreeditPosition | XIMStatusNothing); 1373 input_style = XIMPreeditPosition | XIMStatusNothing;
1218 else if (!STRCMP (s[i], "OffTheSpot")) 1374 else if (!strcmp (s[i], "OffTheSpot"))
1219 input_style = (XIMPreeditArea | XIMStatusArea); 1375 input_style = XIMPreeditArea | XIMStatusArea;
1220 else if (!STRCMP (s[i], "Root")) 1376 else if (!strcmp (s[i], "Root"))
1221 input_style = (XIMPreeditNothing | XIMStatusNothing); 1377 input_style = XIMPreeditNothing | XIMStatusNothing;
1378 else if (!strcmp (s[i], "None"))
1379 input_style = XIMPreeditNone | XIMStatusNone;
1380#ifdef ENABLE_XIM_ONTHESPOT
1381 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1382 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1383#endif
1384 else
1385 input_style = XIMPreeditNothing | XIMStatusNothing;
1222 1386
1223 for (j = 0; j < xim_styles->count_styles; j++) 1387 for (j = 0; j < xim_styles->count_styles; j++)
1224 if (input_style == xim_styles->supported_styles[j]) 1388 if (input_style == xim_styles->supported_styles[j])
1225 { 1389 {
1390 rxvt_freecommastring (s);
1391
1226 found = 1; 1392 found = 1;
1227 break; 1393 goto foundpet;
1394 }
1395
1228 } 1396 }
1229 }
1230 1397
1231 for (i = 0; s[i]; i++) 1398 rxvt_freecommastring (s);
1232 free (s[i]); 1399 }
1233 1400
1234 free (s); 1401foundpet:
1402
1235 XFree (xim_styles); 1403 XFree (xim_styles);
1236 1404
1237 if (!found) 1405 if (!found)
1238 { 1406 {
1239 display->put_xim (input_method); 1407 im_destroy ();
1240 return false; 1408 return false;
1241 } 1409 }
1242 1410
1243 preedit_attr = status_attr = NULL; 1411 XFontSet fs = 0;
1412 XVaNestedList preedit_attr = 0, status_attr = 0;
1413
1414 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1415 {
1416 // fake us a font-set, please
1417 char **missing_charset_list;
1418 int missing_charset_count;
1419 char *def_string;
1420 char pat[512];
1421
1422 sprintf (pat,
1423 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1424 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1425 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1426 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1427 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1428 "*",
1429 fheight,
1430 fheight + 1, fheight - 1,
1431 fheight - 2, fheight + 2);
1432
1433 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1434 &missing_charset_list, &missing_charset_count, &def_string);
1435
1436 if (missing_charset_list)
1437 XFreeStringList (missing_charset_list);
1438
1439 if (!fs)
1440 {
1441 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1442 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1443 }
1444 }
1244 1445
1245 if (input_style & XIMPreeditPosition) 1446 if (input_style & XIMPreeditPosition)
1246 { 1447 {
1247 im_set_size (&rect); 1448 im_set_size (rect);
1248 im_set_position (&spot); 1449 im_set_position (spot);
1249 im_set_color (&fg, &bg); 1450 im_set_color (fg, bg);
1250 1451
1251 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1452 preedit_attr = XVaCreateNestedList (0,
1453 XNForeground, fg,
1454 XNBackground, bg,
1455 XNArea, &rect,
1252 XNSpotLocation, &spot, 1456 XNSpotLocation, &spot,
1253 XNForeground, fg, XNBackground, bg,
1254 //XNFontSet, TermWin.fontset, 1457 XNFontSet, fs,
1255 NULL); 1458 NULL);
1256 } 1459 }
1257 else if (input_style & XIMPreeditArea) 1460 else if (input_style & XIMPreeditArea)
1258 { 1461 {
1259 im_set_color (&fg, &bg); 1462 im_set_color (fg, bg);
1260 1463
1261 /* 1464 /*
1262 * The necessary width of preedit area is unknown 1465 * The necessary width of preedit area is unknown
1263 * until create input context. 1466 * until create input context.
1264 */ 1467 */
1265 needed_rect.width = 0; 1468 needed_rect.width = 0;
1266
1267 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1469 im_set_preedit_area (rect, status_rect, needed_rect);
1268 1470
1269 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1471 preedit_attr = XVaCreateNestedList (0,
1472 XNForeground, fg,
1270 XNForeground, fg, XNBackground, bg, 1473 XNBackground, bg,
1474 XNArea, &rect,
1475 XNFontSet, fs,
1476 NULL);
1477 status_attr = XVaCreateNestedList (0,
1478 XNForeground, fg,
1479 XNBackground, bg,
1480 XNArea, &status_rect,
1271 //XNFontSet, TermWin.fontset, 1481 XNFontSet, fs,
1272 NULL); 1482 NULL);
1273 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1483 }
1274 XNForeground, fg, XNBackground, bg, 1484 else if (input_style & XIMPreeditCallbacks)
1275 //XNFontSet, TermWin.fontset, 1485 {
1486 im_set_position (spot);
1487
1488 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1489 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1490 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1491#if 0
1492 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1493#endif
1494
1495 preedit_attr = XVaCreateNestedList (0,
1496 XNSpotLocation, &spot,
1497 XNPreeditStartCallback, &xcb[0],
1498 XNPreeditDoneCallback , &xcb[1],
1499 XNPreeditDrawCallback , &xcb[2],
1500#if 0
1501 XNPreeditCaretCallback, &xcb[3],
1502#endif
1276 NULL); 1503 NULL);
1277 } 1504 }
1278 1505
1279 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1506 Input_Context = XCreateIC (xim,
1507 XNInputStyle, input_style,
1280 XNClientWindow, TermWin.parent[0], 1508 XNClientWindow, vt,
1281 XNFocusWindow, TermWin.parent[0], 1509 XNFocusWindow, parent[0],
1282 preedit_attr ? XNPreeditAttributes : NULL, 1510 preedit_attr ? XNPreeditAttributes : NULL,
1283 preedit_attr, 1511 preedit_attr,
1284 status_attr ? XNStatusAttributes : NULL, 1512 status_attr ? XNStatusAttributes : NULL,
1285 status_attr, NULL); 1513 status_attr, NULL);
1514
1286 if (preedit_attr) XFree (preedit_attr); 1515 if (preedit_attr) XFree (preedit_attr);
1287 if (status_attr) XFree (status_attr); 1516 if (status_attr) XFree (status_attr);
1517 if (fs) XFreeFontSet (display->display, fs);
1288 1518
1289 if (Input_Context == NULL) 1519 if (Input_Context == NULL)
1290 { 1520 {
1291 rxvt_print_error ("failed to create input context"); 1521 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1292 display->put_xim (input_method); 1522 im_destroy ();
1293 return false; 1523 return false;
1294 } 1524 }
1525
1526#if 0
1527 // unfortunately, only the focus window is used by XIM, hard to fix
1528 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1529 vt_select_input ();
1530#endif
1295 1531
1296 if (input_style & XIMPreeditArea) 1532 if (input_style & XIMPreeditArea)
1297 IMSetStatusPosition (); 1533 IMSetStatusPosition ();
1298 1534
1299 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1300 return true; 1535 return true;
1301} 1536}
1302 1537
1303void 1538void
1304rxvt_term::im_cb () 1539rxvt_term::im_cb ()
1305{ 1540{
1306 int i, found, had_im; 1541 int i;
1307 const char *p; 1542 const char *p;
1308 char **s; 1543 char **s;
1309 char buf[IMBUFSIZ]; 1544 char buf[IMBUFSIZ];
1310 1545
1546 make_current ();
1547
1311 im_destroy (); 1548 im_destroy ();
1312 1549
1313 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1314 if (Input_Context) 1550 if (Input_Context)
1315 return; 1551 return;
1316 1552
1317#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1553#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1318 if (rs[Rs_imLocale]) 1554 if (rs[Rs_imLocale])
1319 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1555 SET_LOCALE (rs[Rs_imLocale]);
1320#endif 1556#endif
1321 1557
1322 p = rs[Rs_inputMethod]; 1558 p = rs[Rs_inputMethod];
1323 if (p && *p) 1559 if (p && *p)
1324 { 1560 {
1325 bool found = false; 1561 bool found = false;
1326 1562
1327 s = rxvt_splitcommastring (p); 1563 s = rxvt_splitcommastring (p);
1564
1328 for (i = 0; s[i]; i++) 1565 for (i = 0; s[i]; i++)
1329 { 1566 {
1330 if (*s[i]) 1567 if (*s[i])
1331 { 1568 {
1332 STRCPY (buf, "@im="); 1569 strcpy (buf, "@im=");
1333 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1570 strncat (buf, s[i], IMBUFSIZ - 5);
1334 if (IM_get_IC (buf)) 1571 if (IM_get_IC (buf))
1335 { 1572 {
1336 found = true; 1573 found = true;
1337 break; 1574 break;
1338 } 1575 }
1339 } 1576 }
1340 } 1577 }
1341 for (i = 0; s[i]; i++) 1578
1342 free (s[i]); 1579 rxvt_freecommastring (s);
1343 free (s);
1344 1580
1345 if (found) 1581 if (found)
1346 goto done; 1582 goto done;
1347 } 1583 }
1348 1584
1355 goto done; 1591 goto done;
1356 1592
1357done: 1593done:
1358#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1594#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1359 if (rs[Rs_imLocale]) 1595 if (rs[Rs_imLocale])
1360 setlocale (LC_CTYPE, locale); 1596 SET_LOCALE (locale);
1361#endif 1597#endif
1362} 1598}
1363 1599
1364void 1600void
1365rxvt_term::IMSetStatusPosition () 1601rxvt_term::IMSetStatusPosition ()
1366{ 1602{
1367 XRectangle preedit_rect, status_rect, *needed_rect; 1603 XRectangle preedit_rect, status_rect, *needed_rect;
1368 XVaNestedList preedit_attr, status_attr; 1604 XVaNestedList preedit_attr, status_attr;
1369 1605
1370 if (Input_Context == NULL 1606 if (!Input_Context
1607 || !focus
1371 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1608 || !(input_style & XIMPreeditArea)
1372 || !IMisRunning ()) 1609 || !IMisRunning ())
1373 return; 1610 return;
1374 1611
1375 /* Getting the necessary width of preedit area */ 1612 /* Getting the necessary width of preedit area */
1376 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1613 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1377 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1614 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1378 XFree (status_attr); 1615 XFree (status_attr);
1379 1616
1380 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1617 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1618 XFree (needed_rect);
1381 1619
1382 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1620 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1383 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1621 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1384 1622
1385 XSetICValues (Input_Context, 1623 XSetICValues (Input_Context,
1386 XNPreeditAttributes, preedit_attr, 1624 XNPreeditAttributes, preedit_attr,
1387 XNStatusAttributes, status_attr, NULL); 1625 XNStatusAttributes, status_attr, NULL);
1388 1626
1389 XFree (preedit_attr); 1627 XFree (preedit_attr);
1390 XFree (status_attr); 1628 XFree (status_attr);
1391} 1629}
1392#endif /* USE_XIM */ 1630#endif /* USE_XIM */
1393 1631
1394/*----------------------------------------------------------------------*/
1395rxvt_t rxvt_current_term;
1396
1397/*----------------------- end-of-file (C source) -----------------------*/ 1632/*----------------------- end-of-file (C source) -----------------------*/

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