ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.33 by pcg, Fri Feb 13 13:28:17 2004 UTC vs.
Revision 1.240 by sasha, Fri Aug 10 22:10:36 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
16 * 17 *
17 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
18 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
19 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
20 * (at your option) any later version. 21 * (at your option) any later version.
29 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
30 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
31 32
32#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
33#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
34#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
35 37
38#include <limits>
39
36#include <signal.h> 40#include <csignal>
41#include <cstring>
37 42
38#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
39# include <grp.h> 44# include <grp.h>
40#endif 45#endif
41 46
42#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
43# include <termios.h> 48# include <termios.h>
44#endif 49#endif
45 50
46#include <cstring> 51vector<rxvt_term *> rxvt_term::termlist;
47 52
53// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term;
55
48static char curlocale[128]; 56static char curlocale[128], savelocale[128];
49 57
50void 58bool
51rxvt_set_locale (const char *locale) 59rxvt_set_locale (const char *locale) NOTHROW
52{ 60{
53 if (locale && STRNCMP (locale, curlocale, 128)) 61 int size = strlen (locale) + 1;
54 { 62
55 STRNCPY (curlocale, locale, 128); 63 if (size > sizeof (curlocale))
64 rxvt_fatal ("locale string too long, aborting.\n");
65
66 if (!locale || !memcmp (locale, curlocale, size))
67 return false;
68
69 memcpy (curlocale, locale, size);
56 setlocale (LC_CTYPE, curlocale); 70 setlocale (LC_CTYPE, curlocale);
57 } 71 return true;
58} 72}
59 73
60void * 74void
61rxvt_term::operator new (size_t s) 75rxvt_push_locale (const char *locale) NOTHROW
62{ 76{
63 void *p = malloc (s); 77 strcpy (savelocale, curlocale);
78 rxvt_set_locale (locale);
79}
64 80
65 MEMSET (p, 0, s); 81void
82rxvt_pop_locale () NOTHROW
83{
84 rxvt_set_locale (savelocale);
85}
86
87#if ENABLE_COMBINING
88class rxvt_composite_vec rxvt_composite;
89
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{
92 compose_char *cc;
93
94 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line.
96 cc = (*this)[c1];
97 while (cc)
98 {
99 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1];
101 }
102
103 // check to see wether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); )
105 {
106 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ());
108 }
109
110 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 {
113 static int seen;
114
115 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
117
118 return REPLACEMENT_CHAR;
119 }
120
121 v.push_back (compose_char (c1, c2));
122
123 return v.size () - 1 + COMPOSE_LO;
124}
125
126int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
127{
128 compose_char *cc = (*this)[c];
129
130 if (!cc)
131 {
132 if (r) *r = c;
133 return 1;
134 }
135
136 int len = expand (cc->c1, r);
137
138 if (r) r += len;
139
140 if (cc->c2 != NOCHAR)
141 {
142 len++;
143 if (r) *r++ = cc->c2;
144 }
145
66 return p; 146 return len;
67}
68 147
69void
70rxvt_term::operator delete (void *p, size_t s)
71{
72 free (p);
73} 148}
149#endif
74 150
75rxvt_term::rxvt_term () 151rxvt_term::rxvt_term ()
76 : 152 :
153#if ENABLE_TRANSPARENCY || ENABLE_PERL
77 rootwin_ev (this, &rxvt_term::rootwin_cb), 154 rootwin_ev (this, &rxvt_term::rootwin_cb),
155#endif
156#if ENABLE_TRANSPARENCY
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb),
158#endif
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif
177#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb),
179#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb),
185#endif
78 termwin_ev (this, &rxvt_term::x_cb), 186 termwin_ev (this, &rxvt_term::x_cb),
79 vt_ev (this, &rxvt_term::x_cb), 187 vt_ev (this, &rxvt_term::x_cb),
80#ifdef HAVE_SCROLLBARS
81 scrollbar_ev (this, &rxvt_term::x_cb), 188 child_ev (this, &rxvt_term::child_cb),
82#endif
83#ifdef MENUBAR
84 menubar_ev (this, &rxvt_term::x_cb), fixme
85#endif
86#ifdef CURSOR_BLINK
87 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
88#endif
89#ifdef TEXT_BLINK
90 text_blink_ev (this, &rxvt_term::text_blink_cb),
91#endif
92#ifdef POINTER_BLANK
93 pointer_ev (this, &rxvt_term::pointer_cb),
94#endif
95 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
190 flush_ev (this, &rxvt_term::flush_cb),
96 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
97 pty_ev (this, &rxvt_term::pty_cb), 192 pty_ev (this, &rxvt_term::pty_cb),
98 incr_ev (this, &rxvt_term::incr_cb), 193 incr_ev (this, &rxvt_term::incr_cb)
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196
197 termlist.push_back (this);
198
199#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager;
201#endif
202}
203
204// clean up the most important stuff, do *not* call x or free mem etc.
205// for use before an emergency exit
206void rxvt_term::emergency_cleanup ()
207{
208 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP);
210
211 pty_ev.stop ();
212 delete pty; pty = 0;
213}
214
215rxvt_term::~rxvt_term ()
216{
217 termlist.erase (find (termlist.begin (), termlist.end(), this));
218
219 emergency_cleanup ();
220
221#if ENABLE_STYLES
222 for (int i = RS_styleCount; --i; )
223 if (fontset[i] != fontset[0])
224 delete fontset[i];
225#endif
226 delete fontset[0];
227
228 if (display)
229 {
230 selection_clear ();
231
99#ifdef USE_XIM 232#ifdef USE_XIM
100 im_ev (this, &rxvt_term::im_cb) 233 im_destroy ();
101#endif 234#endif
102{ 235#ifdef XTERM_SCROLLBAR
103 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
104} 237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc);
105 260
106rxvt_term::~rxvt_term () 261 delete drawable;
107{ 262 // destroy all windows
108 if (cmd_fd >= 0) 263 if (parent[0])
109 close (cmd_fd); 264 XDestroyWindow (dpy, parent[0]);
265
266 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i))
268 {
269 pix_colors_focused [i].free (this);
270#if OFF_FOCUS_FADING
271 pix_colors_unfocused [i].free (this);
272#endif
273 }
274
275 clear ();
276 }
277
278 delete [] pix_colors_focused;
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display);
110 284
111 scr_release (); 285 scr_release ();
112 286
113 free (env_windowid); 287 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]);
290
291 free (selection.text);
292 // TODO: manage env vars in child only(!)
114 free (env_display); 293 free (env_display);
115 free (env_term); 294 free (env_term);
116 free (env_colorfgbg);
117 free (locale); 295 free (locale);
118 free (codeset); 296 free (v_buffer);
119 297 free (incr_buf);
120#ifndef NO_SETOWNER_TTYDEV
121 privileged_ttydev (RESTORE);
122#endif
123#ifdef UTMP_SUPPORT
124 privileged_utmp (RESTORE);
125#endif
126
127 // TODO: free pixcolours, colours should become part of rxvt_display
128
129 delete PixColors;
130 delete TermWin.fontset;
131
132 displays.put (display);
133 298
134 delete envv; 299 delete envv;
135 delete argv; 300 delete argv;
301
302#ifdef KEYSYM_RESOURCE
303 delete keyboard;
304#endif
305}
306
307// child has exited, usually destroys
308void
309rxvt_term::child_cb (child_watcher &w, int status)
310{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312
313 cmd_pid = 0;
314
315 if (!option (Opt_hold))
316 destroy ();
136} 317}
137 318
138void 319void
139rxvt_term::destroy () 320rxvt_term::destroy ()
140{ 321{
322 if (destroy_ev.active)
323 return;
324
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326
327#if ENABLE_OVERLAY
328 scr_overlay_off ();
329#endif
330
141 if (display) 331 if (display)
142 { 332 {
143 if (TermWin.parent[0]) 333#if USE_XIM
144 XDestroyWindow (display->display, TermWin.parent[0]); 334 im_ev.stop (display);
145 335#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL
146 rootwin_ev.stop (display); 340 rootwin_ev.stop (display);
341#endif
342 incr_ev.stop ();
147 termwin_ev.stop (display); 343 termwin_ev.stop (display);
148 vt_ev.stop (display); 344 vt_ev.stop (display);
149
150#ifdef USE_XIM
151 im_destroy ();
152 im_ev.stop (display);
153#endif
154#ifdef HAVE_SCROLLBARS
155 scrollbar_ev.stop (display);
156#endif
157#ifdef MENUBAR
158 menubar_ev.stop (display);
159#endif
160 } 345 }
161 346
162 check_ev.stop (); 347 check_ev.stop ();
163 pty_ev.stop (); 348 pty_ev.stop ();
164#ifdef CURSOR_BLINK 349#ifdef CURSOR_BLINK
165 cursor_blink_ev.stop (); 350 cursor_blink_ev.stop ();
166#endif 351#endif
167#ifdef TEXT_BLINK 352#ifdef TEXT_BLINK
168 text_blink_ev.stop (); 353 text_blink_ev.stop ();
169#endif 354#endif
355#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
356 cont_scroll_ev.stop ();
357#endif
358#ifdef SELECTION_SCROLLING
359 sel_scroll_ev.stop ();
360#endif
170#ifdef POINTER_BLANK 361#ifdef POINTER_BLANK
171 pointer_ev.stop (); 362 pointer_ev.stop ();
172#endif 363#endif
173 364
174 destroy_ev.start (0); 365 destroy_ev.start (0);
175} 366}
176 367
177void 368void
178rxvt_term::destroy_cb (time_watcher &w) 369rxvt_term::destroy_cb (time_watcher &w)
179{ 370{
180 SET_R (this); 371 make_current ();
181 372
182 delete this; 373 delete this;
183}
184
185/*----------------------------------------------------------------------*/
186/* rxvt_init () */
187/* LIBPROTO */
188rxvt_t
189rxvt_init (int argc, const char *const *argv)
190{
191 SET_R (new rxvt_term);
192
193 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
194 {
195 delete GET_R;
196 SET_R (0);
197 }
198
199 return GET_R;
200}
201
202static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
203
204void
205rxvt_init_signals ()
206{
207 /* install exit handler for cleanup */
208#if 0
209#ifdef HAVE_ATEXIT
210 atexit (rxvt_clean_exit);
211#else
212#endif
213#endif
214
215 struct sigaction sa;
216
217 sigfillset (&sa.sa_mask);
218 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
219 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
220 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
221 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
222 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
223 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
224 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
225
226 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
227 /* signal (SIGURG, SIG_DFL); */
228
229 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
230 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
231}
232
233bool
234rxvt_term::init (int argc, const char *const *argv)
235{
236 /*
237 * Save and then give up any super-user privileges
238 * If we need privileges in any area then we must specifically request it.
239 * We should only need to be root in these cases:
240 * 1. write utmp entries on some systems
241 * 2. chown tty on some systems
242 */
243 privileges (SAVE);
244 privileges (IGNORE);
245
246 init_secondary ();
247
248 const char **cmd_argv = init_resources (argc, argv);
249
250 set_locale ("");
251
252#if (MENUBAR_MAX)
253 menubar_read (rs[Rs_menu]);
254#endif
255#ifdef HAVE_SCROLLBARS
256 if (Options & Opt_scrollBar)
257 scrollBar.setIdle (); /* set existence for size calculations */
258#endif
259
260 create_windows (argc, argv);
261
262 init_xlocale ();
263
264 scr_reset (); /* initialize screen */
265#ifdef RXVT_GRAPHICS
266 Gr_reset (); /* reset graphics */
267#endif
268
269#if 0
270#ifdef DEBUG_X
271 XSynchronize (display->display, True);
272#endif
273#endif
274
275#ifdef HAVE_SCROLLBARS
276 if (Options & Opt_scrollBar)
277 resize_scrollbar (); /* create and map scrollbar */
278#endif
279#if (MENUBAR_MAX)
280 if (menubar_visible (r))
281 XMapWindow (display->display, menuBar.win);
282#endif
283#ifdef TRANSPARENT
284 if (Options & Opt_transparent)
285 {
286 XSelectInput (display->display, display->root, PropertyChangeMask);
287 check_our_parents ();
288 }
289#endif
290
291 rootwin_ev.start (display, display->root);
292
293 XMapWindow (display->display, TermWin.vt);
294 XMapWindow (display->display, TermWin.parent[0]);
295
296 init_command (cmd_argv);
297
298 pty_ev.start (cmd_fd, EVENT_READ);
299
300 check_ev.start ();
301
302 return true;
303}
304
305/* ------------------------------------------------------------------------- *
306 * SIGNAL HANDLING & EXIT HANDLER *
307 * ------------------------------------------------------------------------- */
308/*
309 * Catch a SIGCHLD signal and exit if the direct child has died
310 */
311/* ARGSUSED */
312/* EXTPROTO */
313RETSIGTYPE
314rxvt_Child_signal (int sig __attribute__ ((unused)))
315{
316 int pid, save_errno = errno;
317 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
318 ;
319 errno = save_errno;
320
321#if 0
322 if (pid == cmd_pid)
323 exit (EXIT_SUCCESS);
324#endif
325}
326
327/*
328 * Catch a fatal signal and tidy up before quitting
329 */
330/* EXTPROTO */
331RETSIGTYPE
332rxvt_Exit_signal (int sig)
333{
334 signal (sig, SIG_DFL);
335#ifdef DEBUG_CMD
336 rxvt_print_error ("signal %d", sig);
337#endif
338 rxvt_clean_exit ();
339 kill (getpid (), sig);
340}
341
342/* INTPROTO */
343int
344rxvt_xerror_handler (Display *display, XErrorEvent *event)
345{
346 if (GET_R->allowedxerror == -1)
347 GET_R->allowedxerror = event->error_code;
348 else
349 {
350 old_xerror_handler (display, event);
351 GET_R->destroy ();
352 }
353
354 return 0;
355} 374}
356 375
357/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
358/* 377/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
360 * TODO: if debugging, this should free up any known resources if we can 379 * TODO: if debugging, this should free up any known resources if we can
361 */ 380 */
362/* EXTPROTO */ 381static XErrorHandler old_xerror_handler;
382
383static void
384rxvt_emergency_cleanup ()
385{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup ();
388}
389
390#if !ENABLE_MINIMAL
391static void
392print_x_error (Display *dpy, XErrorEvent *event)
393{
394 char buffer[BUFSIZ];
395 char mesg[BUFSIZ];
396 char number[32];
397 char *mtype = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 }
412 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ);
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
438
439int
440rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{
442 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code;
444 else
445 {
446 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue
448#if ENABLE_MINIMAL
449 old_xerror_handler (display, event);
450#else
451 print_x_error (display, event);
452#endif
453 }
454
455 return 0;
456}
457
458int
459rxvt_xioerror_handler (Display *display)
460{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display));
463 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE);
465}
466
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef HAVE_BG_PIXMAP
510 {
511 bool changed = false;
512 bgPixmap.set_target (this);
513
514#ifdef ENABLE_TRANSPARENCY
515 if (option (Opt_transparent))
516 {
517 bgPixmap.set_transparent ();
518#ifdef HAVE_AFTERIMAGE
519 if (rs [Rs_blurradius])
520 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
521#endif
522 if (ISSET_PIXCOLOR (Color_tint))
523 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
524 if (rs [Rs_shade])
525 bgPixmap.set_shade (rs [Rs_shade]);
526 changed = true;
527
528 bgPixmap.set_root_pixmap ();
529 XSelectInput (dpy, display->root, PropertyChangeMask);
530 rootwin_ev.start (display, display->root);
531 }
532#endif
533
534#ifdef XPM_BACKGROUND
535 if (rs[Rs_backgroundPixmap] != NULL)
536 {
537 const char *p = rs[Rs_backgroundPixmap];
538
539 if ((p = strchr (p, ';')) != NULL)
540 {
541 p++;
542 bgPixmap.set_geometry (p);
543 }
544 else
545 bgPixmap.set_defaultGeometry ();
546
547 changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
548 }
549#endif
550 if (changed)
551 {
552 bgPixmap.render_background ();
553 scr_touch (true);
554 }
555 }
556#endif
557
558#if ENABLE_PERL
559 rootwin_ev.start (display, display->root);
560#endif
561
562 set_colorfgbg ();
563
564 init_command (cmd_argv);
565
566 free (cmd_argv);
567
568 if (pty->pty >= 0)
569 pty_ev.start (pty->pty, EVENT_READ);
570
571 check_ev.start ();
572
573 HOOK_INVOKE ((this, HOOK_START, DT_END));
574
575#if ENABLE_XEMBED
576 if (rs[Rs_embed])
577 {
578 long info[2] = { 0, XEMBED_MAPPED };
579
580 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
581 32, PropModeReplace, (unsigned char *)&info, 2);
582 }
583#endif
584
585 XMapWindow (dpy, vt);
586 XMapWindow (dpy, parent[0]);
587
588 return true;
589}
590
591static struct sig_handlers
592{
593 sig_watcher sw_term, sw_int;
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
363void 598 void
364rxvt_clean_exit () 599 sig_term (sig_watcher &w)
600 {
601 rxvt_emergency_cleanup ();
602 signal (w.signum, SIG_DFL);
603 kill (getpid (), w.signum);
604 }
605
606 sig_handlers ()
607 : sw_term (this, &sig_handlers::sig_term),
608 sw_int (this, &sig_handlers::sig_term)
609 {
610 }
611} sig_handlers;
612
613char **rxvt_environ; // startup environment
614
615void
616rxvt_init ()
365{ 617{
366 // TODO: rxvtd should clean up all ressources 618 ptytty::init ();
367 if (GET_R) 619
368 GET_R->destroy (); 620 rxvt_environ = environ;
621
622 signal (SIGHUP, SIG_IGN);
623 signal (SIGPIPE, SIG_IGN);
624
625 sig_handlers.sw_term.start (SIGTERM);
626 sig_handlers.sw_int.start (SIGINT);
627
628 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
629 /* signal (SIGURG, SIG_DFL); */
630
631 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
632 // TODO: handle this with exceptions and tolerate the memory loss
633 XSetIOErrorHandler (rxvt_xioerror_handler);
634
635 XrmInitialize ();
369} 636}
370 637
371/* ------------------------------------------------------------------------- * 638/* ------------------------------------------------------------------------- *
372 * MEMORY ALLOCATION WRAPPERS * 639 * MEMORY ALLOCATION WRAPPERS *
373 * ------------------------------------------------------------------------- */ 640 * ------------------------------------------------------------------------- */
374/* EXTPROTO */ 641void *
375void *
376rxvt_malloc (size_t size) 642rxvt_malloc (size_t size)
377{ 643{
378 void *p;
379
380 p = malloc (size); 644 void *p = malloc (size);
645
381 if (p) 646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
382 return p; 649 return p;
383
384 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
385 rxvt_clean_exit ();
386 exit (EXIT_FAILURE);
387 /* NOTREACHED */
388} 650}
389 651
390/* EXTPROTO */ 652void *
391void *
392rxvt_calloc (size_t number, size_t size) 653rxvt_calloc (size_t number, size_t size)
393{ 654{
394 void *p;
395
396 p = calloc (number, size); 655 void *p = calloc (number, size);
656
397 if (p) 657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
398 return p; 660 return p;
399
400 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
401 rxvt_clean_exit ();
402 exit (EXIT_FAILURE);
403 /* NOTREACHED */
404} 661}
405 662
406/* EXTPROTO */ 663void *
407void *
408rxvt_realloc (void *ptr, size_t size) 664rxvt_realloc (void *ptr, size_t size)
409{ 665{
410 void *p;
411
412 if (ptr)
413 p = realloc (ptr, size); 666 void *p = realloc (ptr, size);
414 else 667
415 p = malloc (size);
416 if (p) 668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
417 return p; 671 return p;
418
419 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
420 rxvt_clean_exit ();
421 exit (EXIT_FAILURE);
422 /* NOTREACHED */
423} 672}
424
425/* ------------------------------------------------------------------------- *
426 * PRIVILEGED OPERATIONS *
427 * ------------------------------------------------------------------------- */
428/* take care of suid/sgid super-user (root) privileges */
429void
430rxvt_term::privileges (int mode)
431{
432#if ! defined(__CYGWIN32__)
433# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
434 /* setreuid () is the poor man's setuid (), seteuid () */
435# define seteuid(a) setreuid(-1, (a))
436# define setegid(a) setregid(-1, (a))
437# define HAVE_SETEUID
438# endif
439# ifdef HAVE_SETEUID
440 switch (mode)
441 {
442 case IGNORE:
443 /*
444 * change effective uid/gid - not real uid/gid - so we can switch
445 * back to root later, as required
446 */
447 seteuid (getuid ());
448 setegid (getgid ());
449 break;
450 case SAVE:
451 euid = geteuid ();
452 egid = getegid ();
453 break;
454 case RESTORE:
455 seteuid (euid);
456 setegid (egid);
457 break;
458 }
459# else
460 switch (mode)
461 {
462 case IGNORE:
463 setuid (getuid ());
464 setgid (getgid ());
465 /* FALLTHROUGH */
466 case SAVE:
467 /* FALLTHROUGH */
468 case RESTORE:
469 break;
470 }
471# endif
472#endif
473}
474
475#ifdef UTMP_SUPPORT
476void
477rxvt_term::privileged_utmp (char action)
478{
479 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
480 action, next_utmp_action, getpid ()));
481 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
482 || (Options & Opt_utmpInhibit)
483 || ttydev == NULL || *ttydev == '\0')
484 return;
485
486 privileges (RESTORE);
487 if (action == SAVE)
488 {
489 next_utmp_action = RESTORE;
490 makeutent (ttydev, rs[Rs_display_name]);
491 }
492 else
493 { /* action == RESTORE */
494 next_utmp_action = IGNORE;
495 cleanutent ();
496 }
497 privileges (IGNORE);
498}
499#endif
500
501#ifndef NO_SETOWNER_TTYDEV
502void
503rxvt_term::privileged_ttydev (char action)
504{
505 D_MAIN ((stderr,
506 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
507 action, next_tty_action, getpid ()));
508 if (next_tty_action != action || (action != SAVE && action != RESTORE)
509 || ttydev == NULL || *ttydev == '\0')
510 return;
511
512 privileges (RESTORE);
513
514 if (action == SAVE)
515 {
516 next_tty_action = RESTORE;
517# ifndef RESET_TTY_TO_COMMON_DEFAULTS
518 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
519 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
520 next_tty_action = IGNORE;
521 else
522# endif
523
524 {
525 chown (ttydev, getuid (), ttygid); /* fail silently */
526 chmod (ttydev, ttymode);
527# ifdef HAVE_REVOKE
528 revoke (ttydev);
529# endif
530
531 }
532 }
533 else
534 { /* action == RESTORE */
535 next_tty_action = IGNORE;
536# ifndef RESET_TTY_TO_COMMON_DEFAULTS
537 chmod (ttydev, ttyfd_stat.st_mode);
538 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
539# else
540 chmod (ttydev,
541 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
542 chown (ttydev, 0, 0);
543# endif
544
545 }
546
547 privileges (IGNORE);
548
549# ifndef RESET_TTY_TO_COMMON_DEFAULTS
550 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
551 action == RESTORE ? "Restoring" : (action ==
552 SAVE ? "Saving" :
553 "UNKNOWN ERROR for"), ttydev,
554 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
555 ttyfd_stat.st_gid));
556# endif
557}
558#endif
559 673
560/*----------------------------------------------------------------------*/ 674/*----------------------------------------------------------------------*/
561/* 675/*
562 * window size/position calculcations for XSizeHint and other storage. 676 * window size/position calculations for XSizeHint and other storage.
563 * if width/height are non-zero then override calculated width/height 677 * if width/height are non-zero then override calculated width/height
564 */ 678 */
565void 679void
566rxvt_term::window_calc (unsigned int width, unsigned int height) 680rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
567{ 681{
568 short recalc_x, recalc_y; 682 short recalc_x, recalc_y;
569 int x, y, sb_w, mb_h, flags; 683 int x, y, sb_w, flags;
570 unsigned int w, h; 684 unsigned int w, h;
571 unsigned int max_width, max_height; 685 unsigned int max_width, max_height;
572 686
573 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
574 TermWin.ncol, TermWin.nrow, szHint.width,
575 szHint.height));
576 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 687 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
577 szHint.win_gravity = NorthWestGravity; 688 szHint.win_gravity = NorthWestGravity;
578 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 689 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
579 690
580 recalc_x = recalc_y = 0; 691 recalc_x = recalc_y = 0;
581 flags = 0; 692 flags = 0;
693
582 if (!parsed_geometry) 694 if (!parsed_geometry)
583 { 695 {
584 parsed_geometry = 1; 696 parsed_geometry = 1;
697
585 if (rs[Rs_geometry]) 698 if (rs[Rs_geometry])
586 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 699 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
700
587 if (flags & WidthValue) 701 if (flags & WidthValue)
588 { 702 {
589 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 703 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
590 szHint.flags |= USSize; 704 szHint.flags |= USSize;
591 } 705 }
706
592 if (flags & HeightValue) 707 if (flags & HeightValue)
593 { 708 {
594 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 709 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
595 szHint.flags |= USSize; 710 szHint.flags |= USSize;
596 } 711 }
712
597 if (flags & XValue) 713 if (flags & XValue)
598 { 714 {
599 szHint.x = x; 715 szHint.x = x;
600 szHint.flags |= USPosition; 716 szHint.flags |= USPosition;
717
601 if (flags & XNegative) 718 if (flags & XNegative)
602 { 719 {
603 recalc_x = 1; 720 recalc_x = 1;
604 szHint.win_gravity = NorthEastGravity; 721 szHint.win_gravity = NorthEastGravity;
605 } 722 }
606 } 723 }
724
607 if (flags & YValue) 725 if (flags & YValue)
608 { 726 {
609 szHint.y = y; 727 szHint.y = y;
610 szHint.flags |= USPosition; 728 szHint.flags |= USPosition;
729
611 if (flags & YNegative) 730 if (flags & YNegative)
612 { 731 {
613 recalc_y = 1; 732 recalc_y = 1;
733
614 if (szHint.win_gravity == NorthEastGravity) 734 if (szHint.win_gravity == NorthEastGravity)
615 szHint.win_gravity = SouthEastGravity; 735 szHint.win_gravity = SouthEastGravity;
616 else 736 else
617 szHint.win_gravity = SouthWestGravity; 737 szHint.win_gravity = SouthWestGravity;
618 } 738 }
619 } 739 }
620 } 740 }
741
621 /* TODO: BOUNDS */ 742 /* TODO: BOUNDS */
622 TermWin.width = TermWin.ncol * TermWin.fwidth; 743 width = ncol * fwidth;
623 TermWin.height = TermWin.nrow * TermWin.fheight; 744 height = nrow * fheight;
624 max_width = MAX_COLS * TermWin.fwidth; 745 max_width = MAX_COLS * fwidth;
625 max_height = MAX_ROWS * TermWin.fheight; 746 max_height = MAX_ROWS * fheight;
626 747
627 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 748 szHint.base_width = szHint.base_height = 2 * int_bwidth;
628 749
629 sb_w = mb_h = 0; 750 sb_w = 0;
630 window_vt_x = window_vt_y = 0; 751 window_vt_x = window_vt_y = int_bwidth;
631 if (scrollbar_visible ()) 752
753 if (scrollBar.state)
632 { 754 {
633 sb_w = scrollbar_TotalWidth (); 755 sb_w = scrollbar_TotalWidth ();
634 szHint.base_width += sb_w; 756 szHint.base_width += sb_w;
757
635 if (! (Options & Opt_scrollBar_right)) 758 if (!option (Opt_scrollBar_right))
636 window_vt_x = sb_w; 759 window_vt_x += sb_w;
637 }
638 if (menubar_visible ())
639 { 760 }
640 mb_h = menuBar_TotalHeight (); 761
641 szHint.base_height += mb_h;
642 window_vt_y = mb_h;
643 }
644 szHint.width_inc = TermWin.fwidth; 762 szHint.width_inc = fwidth;
645 szHint.height_inc = TermWin.fheight; 763 szHint.height_inc = fheight;
646 szHint.min_width = szHint.base_width + szHint.width_inc; 764 szHint.min_width = szHint.base_width + szHint.width_inc;
647 szHint.min_height = szHint.base_height + szHint.height_inc; 765 szHint.min_height = szHint.base_height + szHint.height_inc;
648 766
649 if (width && width - szHint.base_width < max_width) 767 if (newwidth && newwidth - szHint.base_width < max_width)
650 { 768 {
651 szHint.width = width; 769 szHint.width = newwidth;
652 TermWin.width = width - szHint.base_width; 770 width = newwidth - szHint.base_width;
653 } 771 }
654 else 772 else
655 { 773 {
656 MIN_IT (TermWin.width, max_width); 774 min_it (width, max_width);
657 szHint.width = szHint.base_width + TermWin.width; 775 szHint.width = szHint.base_width + width;
658 } 776 }
777
659 if (height && height - szHint.base_height < max_height) 778 if (newheight && newheight - szHint.base_height < max_height)
660 { 779 {
661 szHint.height = height; 780 szHint.height = newheight;
662 TermWin.height = height - szHint.base_height; 781 height = newheight - szHint.base_height;
663 } 782 }
664 else 783 else
665 { 784 {
666 MIN_IT (TermWin.height, max_height); 785 min_it (height, max_height);
667 szHint.height = szHint.base_height + TermWin.height; 786 szHint.height = szHint.base_height + height;
668 } 787 }
788
669 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 789 if (scrollBar.state && option (Opt_scrollBar_right))
670 window_sb_x = szHint.width - sb_w; 790 window_sb_x = szHint.width - sb_w;
671 791
672 if (recalc_x) 792 if (recalc_x)
673 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 793 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
674 - szHint.width - 2 * TermWin.ext_bwidth); 794
675 if (recalc_y) 795 if (recalc_y)
676 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 796 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
677 - szHint.height - 2 * TermWin.ext_bwidth);
678 797
679 TermWin.ncol = TermWin.width / TermWin.fwidth; 798 ncol = width / fwidth;
680 TermWin.nrow = TermWin.height / TermWin.fheight; 799 nrow = height / fheight;
681 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
682 TermWin.ncol, TermWin.nrow, szHint.width,
683 szHint.height));
684 return;
685} 800}
686 801
687/*----------------------------------------------------------------------*/ 802/*----------------------------------------------------------------------*/
688/* 803/*
689 * Tell the teletype handler what size the window is. 804 * Tell the teletype handler what size the window is.
690 * Called after a window size change. 805 * Called after a window size change.
691 */ 806 */
692void 807void
693rxvt_term::tt_winch () 808rxvt_term::tt_winch ()
694{ 809{
810 if (pty->pty < 0)
811 return;
812
695 struct winsize ws; 813 struct winsize ws;
696 814
697 if (cmd_fd < 0)
698 return;
699
700 ws.ws_col = TermWin.ncol; 815 ws.ws_col = ncol;
701 ws.ws_row = TermWin.nrow; 816 ws.ws_row = nrow;
702 ws.ws_xpixel = ws.ws_ypixel = 0; 817 ws.ws_xpixel = width;
703#ifndef DEBUG_SIZE 818 ws.ws_ypixel = height;
704 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 819 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
705#else 820
706 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 821#if 0
707 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 822 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
708# ifdef SIGWINCH
709 else if (cmd_pid) /* force through to the command */ 823 if (cmd_pid) /* force through to the command */
710 kill (cmd_pid, SIGWINCH); 824 kill (-cmd_pid, SIGWINCH);
711# endif
712#endif 825#endif
713} 826}
714 827
715/*----------------------------------------------------------------------*/ 828/*----------------------------------------------------------------------*/
716/* rxvt_change_font () - Switch to a new font */ 829/* set_fonts () - load and set the various fonts
717/* 830 *
718 * init = 1 - initialize 831 * init = 1 - initialize
719 * 832 *
720 * fontname == FONT_UP - switch to bigger font 833 * fontname == FONT_UP - switch to bigger font
721 * fontname == FONT_DN - switch to smaller font 834 * fontname == FONT_DN - switch to smaller font
722 */ 835 */
723void 836bool
724rxvt_term::change_font (int init, const char *fontname) 837rxvt_term::set_fonts ()
725{} 838{
839 rxvt_fontset *fs = new rxvt_fontset (this);
840 rxvt_fontprop prop;
726 841
727void 842 if (!fs
728rxvt_term::font_up_down (int n, int direction) 843 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
729{} 844 || !fs->realize_font (1))
845 {
846 delete fs;
847 return false;
848 }
849
850#if ENABLE_STYLES
851 for (int i = RS_styleCount; --i; )
852 if (fontset[i] != fontset[0])
853 delete fontset[i];
854#endif
855
856 delete fontset[0];
857 fontset[0] = fs;
858
859 prop = (*fs)[1]->properties ();
860 prop.height += lineSpace;
861
862 fs->set_prop (prop, false);
863
864 fwidth = prop.width;
865 fheight = prop.height;
866 fbase = prop.ascent;
867
868 for (int style = 1; style < 4; style++)
869 {
870#if ENABLE_STYLES
871 const char *res = rs[Rs_font + style];
872
873 if (res && !*res)
874 fontset[style] = fontset[0];
875 else
876 {
877 fontset[style] = fs = new rxvt_fontset (this);
878 rxvt_fontprop prop2 = prop;
879
880 if (res)
881 {
882 fs->populate (res);
883 fs->set_prop (prop2, false);
884 }
885 else
886 {
887 fs->populate (fontset[0]->fontdesc);
888
889 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
890 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
891
892 fs->set_prop (prop2, true);
893 }
894
895 }
896#else
897 fontset[style] = fontset[0];
898#endif
899 }
900
901 if (parent[0])
902 {
903 resize_all_windows (0, 0, 0);
904 scr_remap_chars ();
905 scr_touch (true);
906 }
907
908 return true;
909}
910
911void rxvt_term::set_string_property (Atom prop, const char *str, int len)
912{
913 XChangeProperty (dpy, parent[0],
914 prop, XA_STRING, 8, PropModeReplace,
915 (const unsigned char *)str, len >= 0 ? len : strlen (str));
916}
917
918void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
919{
920 wchar_t *ws = rxvt_mbstowcs (str, len);
921 char *s = rxvt_wcstoutf8 (ws);
922
923 XChangeProperty (dpy, parent[0],
924 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
925 (const unsigned char *)s, strlen (s));
926
927 free (s);
928 free (ws);
929}
730 930
731/*----------------------------------------------------------------------*/ 931/*----------------------------------------------------------------------*/
732/*----------------------------------------------------------------------*/ 932/*----------------------------------------------------------------------*/
733/* xterm sequences - title, iconName, color (exptl) */ 933/* xterm sequences - title, iconName, color (exptl) */
734void 934void
735rxvt_term::set_title (const char *str) 935rxvt_term::set_title (const char *str)
736{ 936{
737#ifndef SMART_WINDOW_TITLE 937 set_string_property (XA_WM_NAME, str);
738 XStoreName (display->display, TermWin.parent[0], str); 938#if ENABLE_EWMH
739#else 939 set_utf8_property (xa[XA_NET_WM_NAME], str);
740 char *name;
741
742 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
743 name = NULL;
744 if (name == NULL || STRCMP (name, str))
745 XStoreName (display->display, TermWin.parent[0], str);
746 if (name)
747 XFree (name);
748#endif 940#endif
749} 941}
750 942
751void 943void
752rxvt_term::set_iconName (const char *str) 944rxvt_term::set_icon_name (const char *str)
753{ 945{
754#ifndef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_ICON_NAME, str);
755 XSetIconName (display->display, TermWin.parent[0], str); 947#if ENABLE_EWMH
756#else 948 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
757 char *name;
758
759 if (XGetIconName (display->display, TermWin.parent[0], &name))
760 name = NULL;
761 if (name == NULL || STRCMP (name, str))
762 XSetIconName (display->display, TermWin.parent[0], str);
763 if (name)
764 XFree (name);
765#endif 949#endif
766} 950}
767 951
768#ifdef XTERM_COLOR_CHANGE 952#ifdef XTERM_COLOR_CHANGE
769void 953void
770rxvt_term::set_window_color (int idx, const char *color) 954rxvt_term::set_window_color (int idx, const char *color)
771{ 955{
772 rxvt_color xcol; 956 rxvt_color xcol;
773 int i; 957 int i;
774 958
775 if (color == NULL || *color == '\0') 959 if (color == NULL || *color == '\0')
776 return; 960 return;
777 961
962 color = strdup (color);
963 allocated.push_back ((void *)color);
964 rs[Rs_color + idx] = color;
965
778 /* handle color aliases */ 966 /* handle color aliases */
779 if (isdigit (*color)) 967 if (isdigit (*color))
780 { 968 {
781 i = atoi (color); 969 i = atoi (color);
970
782 if (i >= 8 && i <= 15) 971 if (i >= 8 && i <= 15)
783 { /* bright colors */ 972 { /* bright colors */
784 i -= 8; 973 i -= 8;
785# ifndef NO_BRIGHTCOLOR
786 PixColors[idx] = PixColors[minBrightCOLOR + i]; 974 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
787 SET_PIXCOLOR (idx);
788 goto Done; 975 goto done;
789# endif
790
791 } 976 }
977
792 if (i >= 0 && i <= 7) 978 if (i >= 0 && i <= 7)
793 { /* normal colors */ 979 { /* normal colors */
794 PixColors[idx] = PixColors[minCOLOR + i]; 980 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
795 SET_PIXCOLOR (idx);
796 goto Done; 981 goto done;
797 } 982 }
798 } 983 }
799 if (!rXParseAllocColor (& xcol, color)) 984
800 return; 985 set_color (xcol, color);
801 /* XStoreColor (display->display, XCMAP, XColor*); */
802 986
803 /* 987 /*
804 * FIXME: should free colors here, but no idea how to do it so instead, 988 * FIXME: should free colors here, but no idea how to do it so instead,
805 * so just keep gobbling up the colormap 989 * so just keep gobbling up the colormap
806 */ 990 */
807# if 0
808 for (i = Color_Black; i <= Color_White; i++)
809 if (PixColors[idx] == PixColors[i])
810 break;
811 if (i > Color_White)
812 {
813 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
814 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
815 DisplayPlanes (display->display, display->screen));
816 }
817# endif
818 991
819 PixColors[idx] = xcol; 992 pix_colors_focused[idx] = xcol;
820 SET_PIXCOLOR (idx);
821 993
822 /* XSetWindowAttributes attr; */ 994 /* XSetWindowAttributes attr; */
823 /* Cursor cursor; */ 995 /* Cursor cursor; */
824Done: 996done:
825 if (idx == Color_bg && ! (Options & Opt_transparent))
826 XSetWindowBackground (display->display, TermWin.vt,
827 PixColors[Color_bg]);
828
829 /* handle Color_BD, scrollbar background, etc. */ 997 /*TODO: handle Color_BD, scrollbar background, etc. */
830 998
831 set_colorfgbg (); 999 update_fade_color (idx);
832 recolour_cursor (); 1000 recolour_cursor ();
833 /* the only reasonable way to enforce a clean update */ 1001 scr_recolour ();
834 scr_poweron ();
835} 1002}
836 1003
837#else 1004#else
838# define set_window_color (idx,color) ((void)0) 1005# define set_window_color (idx,color) ((void)0)
839#endif /* XTERM_COLOR_CHANGE */ 1006#endif /* XTERM_COLOR_CHANGE */
840 1007
841void 1008void
842rxvt_term::recolour_cursor () 1009rxvt_term::recolour_cursor ()
843{ 1010{
844#if TODO 1011 XColor fg, bg;
845 rxvt_color xcol[2];
846 1012
847 xcol[0] = PixColors[Color_pointer]; 1013 (ISSET_PIXCOLOR (Color_pointer_fg)
848 xcol[1] = PixColors[Color_bg]; 1014 ? pix_colors_focused[Color_pointer_fg]
849 XQueryColors (display->display, XCMAP, xcol, 2); 1015 : pix_colors_focused[Color_fg]).get (fg);
850 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 1016
851#endif 1017 (ISSET_PIXCOLOR (Color_pointer_bg)
1018 ? pix_colors_focused[Color_pointer_bg]
1019 : pix_colors_focused[Color_bg]).get (bg);
1020
1021 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
852} 1022}
853 1023
854/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
855/* 1025/*
856 * find if fg/bg matches any of the normal (low-intensity) colors 1026 * find if fg/bg matches any of the normal (low-intensity) colors
857 */ 1027 */
858void 1028void
859rxvt_term::set_colorfgbg () 1029rxvt_term::set_colorfgbg ()
860{ 1030{
861 unsigned int i; 1031 unsigned int i;
862 const char *xpmb = "\0"; 1032 const char *xpmb = "\0";
863 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1033 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
864 1034
865 env_colorfgbg =
866 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
867 STRCPY (fstr, "default"); 1035 strcpy (fstr, "default");
868 STRCPY (bstr, "default"); 1036 strcpy (bstr, "default");
869 for (i = Color_Black; i <= Color_White; i++) 1037 for (i = Color_Black; i <= Color_White; i++)
870 if (PixColors[Color_fg] == PixColors[i]) 1038 if (pix_colors[Color_fg] == pix_colors[i])
871 { 1039 {
872 sprintf (fstr, "%d", (i - Color_Black)); 1040 sprintf (fstr, "%d", (i - Color_Black));
873 break; 1041 break;
874 } 1042 }
1043
875 for (i = Color_Black; i <= Color_White; i++) 1044 for (i = Color_Black; i <= Color_White; i++)
876 if (PixColors[Color_bg] == PixColors[i]) 1045 if (pix_colors[Color_bg] == pix_colors[i])
877 { 1046 {
878 sprintf (bstr, "%d", (i - Color_Black)); 1047 sprintf (bstr, "%d", (i - Color_Black));
879#ifdef XPM_BACKGROUND 1048#ifdef XPM_BACKGROUND
880 xpmb = "default;"; 1049 xpmb = "default;";
881#endif 1050#endif
882 break; 1051 break;
883 } 1052 }
884 1053
885 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1054 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
886
887#ifndef NO_BRIGHTCOLOR
888 colorfgbg = DEFAULT_RSTYLE;
889 for (i = minCOLOR; i <= maxCOLOR; i++)
890 {
891 if (PixColors[Color_fg] == PixColors[i])
892 colorfgbg = SET_FGCOLOR (colorfgbg, i);
893 if (PixColors[Color_bg] == PixColors[i])
894 colorfgbg = SET_BGCOLOR (colorfgbg, i);
895 }
896#endif
897} 1055}
898 1056
899/*----------------------------------------------------------------------*/ 1057/*----------------------------------------------------------------------*/
900/*
901 * Colour determination for low colour displays, routine from
902 * Hans de Goede <hans@highrise.nl>
903 */
904 1058
905int 1059bool
906rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1060rxvt_term::set_color (rxvt_color &color, const char *name)
907{ 1061{
908 if (!screen_in_out->set (display, colour)) 1062 if (color.set (this, name))
909 {
910 rxvt_print_error ("can't allocate colour: %s", colour);
911 return false;
912 }
913
914 return true; 1063 return true;
1064
1065 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1066 return false;
1067}
1068
1069void
1070rxvt_term::alias_color (int dst, int src)
1071{
1072 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
915} 1073}
916 1074
917/* -------------------------------------------------------------------- * 1075/* -------------------------------------------------------------------- *
918 * - WINDOW RESIZING - * 1076 * - WINDOW RESIZING - *
919 * -------------------------------------------------------------------- */ 1077 * -------------------------------------------------------------------- */
920void 1078void
921rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1079rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
922{ 1080{
923 int fix_screen; 1081 int fix_screen;
1082 int old_width = szHint.width;
1083 int old_height = szHint.height;
924 1084
925#ifdef SMART_RESIZE
926 int old_width = szHint.width, old_height = szHint.height;
927#endif
928
929 window_calc (width, height); 1085 window_calc (newwidth, newheight);
1086
1087 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
930 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1088 XSetWMNormalHints (dpy, parent[0], &szHint);
1089
931 if (!ignoreparent) 1090 if (!ignoreparent)
932 { 1091 {
933#ifdef SMART_RESIZE 1092#ifdef SMART_RESIZE
934 /* 1093 /*
935 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1094 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
938 int x, y, x1, y1; 1097 int x, y, x1, y1;
939 int dx, dy; 1098 int dx, dy;
940 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1099 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
941 Window unused_cr; 1100 Window unused_cr;
942 1101
943 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1102 XTranslateCoordinates (dpy, parent[0], display->root,
944 0, 0, &x, &y, &unused_cr); 1103 0, 0, &x, &y, &unused_cr);
945 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1104 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
946 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1105 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
947 /* 1106 /*
948 * if display->root isn't the parent window, a WM will probably have offset 1107 * if display->root isn't the parent window, a WM will probably have offset
949 * our position for handles and decorations. Counter it 1108 * our position for handles and decorations. Counter it
950 */ 1109 */
952 { 1111 {
953 x -= x1; 1112 x -= x1;
954 y -= y1; 1113 y -= y1;
955 } 1114 }
956 1115
957 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1116 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
958 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1117 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
959 dx = old_width - szHint.width; 1118 dx = old_width - szHint.width;
960 dy = old_height - szHint.height; 1119 dy = old_height - szHint.height;
961 1120
962 /* Check position of the center of the window */ 1121 /* Check position of the center of the window */
963 if (x < x1) /* left half */ 1122 if (x < x1) /* left half */
964 dx = 0; 1123 dx = 0;
967 if (y < y1) /* top half */ 1126 if (y < y1) /* top half */
968 dy = 0; 1127 dy = 0;
969 else if (y == y1) /* exact center */ 1128 else if (y == y1) /* exact center */
970 dy /= 2; 1129 dy /= 2;
971 1130
972 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1131 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
973 szHint.width, szHint.height); 1132 szHint.width, szHint.height);
974#else 1133#else
975 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1134 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
976 szHint.height);
977#endif 1135#endif
978
979 } 1136 }
980 1137
981 fix_screen = (TermWin.ncol != prev_ncol 1138 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
982 || TermWin.nrow != prev_nrow);
983 1139
984 if (fix_screen || width != old_width || height != old_height) 1140 if (fix_screen || newwidth != old_width || newheight != old_height)
985 { 1141 {
986 if (scrollbar_visible ()) 1142 if (scrollBar.state)
987 { 1143 {
988 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 1144 XMoveResizeWindow (dpy, scrollBar.win,
1145 window_sb_x, 0,
989 0, scrollbar_TotalWidth (), szHint.height); 1146 scrollbar_TotalWidth (), szHint.height);
990 resize_scrollbar (); 1147 resize_scrollbar ();
991 } 1148 }
992 1149
993 if (menubar_visible ()) 1150 XMoveResizeWindow (dpy, vt,
994 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1151 window_vt_x, window_vt_y,
995 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
996
997 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
998 window_vt_y, TermWin_TotalWidth (),
999 TermWin_TotalHeight ()); 1152 width, height);
1000#ifdef RXVT_GRAPHICS 1153
1001 if (old_height)
1002 Gr_Resize (old_width - szHint.base_width,
1003 old_height - szHint.base_height);
1004#endif
1005 scr_clear (); 1154 scr_clear ();
1006#ifdef XPM_BACKGROUND 1155#ifdef XPM_BACKGROUND
1007 resize_pixmap (); 1156 /* TODO: should that really be here ? */
1157 bgPixmap.render_background ();
1008#endif 1158#endif
1009
1010 } 1159 }
1011 1160
1012 if (fix_screen || old_height == 0) 1161 if (fix_screen || old_height == 0)
1013 {
1014 int curr_screen = -1;
1015 int old_ncol = prev_ncol;
1016
1017 /* scr_reset only works on the primary screen */
1018 if (old_height) /* this is not the first time through */
1019 {
1020 unsigned int ncol = TermWin.ncol;
1021 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1022 curr_screen = scr_change_screen (PRIMARY);
1023 TermWin.ncol = ncol;
1024 }
1025
1026 scr_reset (); 1162 scr_reset ();
1027 1163
1028 if (curr_screen >= 0) /* this is not the first time through */ 1164 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1029 { 1165 //scr_touch (false);
1030 scr_change_screen (curr_screen);
1031 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1032 }
1033 }
1034 1166
1035 old_width = szHint.width; 1167#ifdef HAVE_BG_PIXMAP
1036 old_height = szHint.height; 1168 if (bgPixmap.pixmap)
1169 scr_touch (false);
1170#endif
1037 1171
1038#ifdef USE_XIM 1172#ifdef USE_XIM
1039 IMSetStatusPosition (); 1173 IMSetPosition ();
1040#endif 1174#endif
1041} 1175}
1042 1176
1043/* 1177/*
1044 * Set the width/height of the vt window in characters. Units are pixels. 1178 * Set the width/height of the vt window in characters. Units are pixels.
1045 * good for toggling 80/132 columns 1179 * good for toggling 80/132 columns
1046 */ 1180 */
1047void 1181void
1048rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1182rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1049{ 1183{
1050 XWindowAttributes wattr; 1184 XWindowAttributes wattr;
1051 1185
1052 if (width == 0 || height == 0) 1186 if (newwidth == 0 || newheight == 0)
1053 { 1187 {
1054 XGetWindowAttributes (display->display, display->root, &wattr); 1188 XGetWindowAttributes (dpy, display->root, &wattr);
1189
1055 if (width == 0) 1190 if (newwidth == 0)
1056 width = wattr.width - szHint.base_width; 1191 newwidth = wattr.width - szHint.base_width;
1057 if (height == 0) 1192 if (newheight == 0)
1058 height = wattr.height - szHint.base_height; 1193 newheight = wattr.height - szHint.base_height;
1059 }
1060 if (width != TermWin.width || height != TermWin.height)
1061 { 1194 }
1195
1196 if (newwidth != width || newheight != height)
1197 {
1062 width += szHint.base_width; 1198 newwidth += szHint.base_width;
1063 height += szHint.base_height; 1199 newheight += szHint.base_height;
1064 resize_all_windows (width, height, 0); 1200 resize_all_windows (newwidth, newheight, 0);
1065 } 1201 }
1066} 1202}
1067 1203
1068/* -------------------------------------------------------------------- * 1204/* -------------------------------------------------------------------- *
1069 * - X INPUT METHOD ROUTINES - * 1205 * - X INPUT METHOD ROUTINES - *
1070 * -------------------------------------------------------------------- */ 1206 * -------------------------------------------------------------------- */
1071#ifdef USE_XIM 1207#ifdef USE_XIM
1072 1208
1073void 1209void
1210rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1211{
1212 fg = pix_colors [Color_fg];
1213 bg = pix_colors [Color_bg];
1214}
1215
1216void
1074rxvt_term::im_set_size (XRectangle *size) 1217rxvt_term::im_set_size (XRectangle &size)
1075{ 1218{
1076 size->x = TermWin.int_bwidth; 1219 // the int_bwidth terms make no sense to me
1077 size->y = TermWin.int_bwidth; 1220 size.x = int_bwidth;
1078 size->width = Width2Pixel (TermWin.ncol); 1221 size.y = int_bwidth;
1079 size->height = Height2Pixel (TermWin.nrow); 1222 size.width = Width2Pixel (ncol) + int_bwidth;
1223 size.height = Height2Pixel (nrow) + int_bwidth;
1080} 1224}
1081 1225
1082void 1226void
1083rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1227rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1228 XRectangle &status_rect,
1229 const XRectangle &needed_rect)
1084{ 1230{
1085 *fg = PixColors[Color_fg]; 1231 preedit_rect.x = needed_rect.width;
1086 *bg = PixColors[Color_bg]; 1232 preedit_rect.y = 0;
1233 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1234 preedit_rect.height = fheight;
1235
1236 status_rect.x = 0;
1237 status_rect.y = 0;
1238 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1239 status_rect.height = fheight;
1087} 1240}
1088 1241
1089/* Checking whether input method is running. */ 1242/* Checking whether input method is running. */
1090bool 1243bool
1091rxvt_term::IMisRunning () 1244rxvt_term::IMisRunning ()
1092{ 1245{
1093 char *p; 1246 char *p;
1094 Atom atom; 1247 Atom atom;
1095 Window win; 1248 Window win;
1096 char server[IMBUFSIZ]; 1249 char server[IMBUFSIZ];
1097 1250
1098 /* get current locale modifier */ 1251 /* get current locale modifier */
1099 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1252 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1100 { 1253 {
1101 STRCPY (server, "@server="); 1254 strcpy (server, "@server=");
1102 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1255 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1256
1103 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1257 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1104 *p = '\0'; 1258 *p = '\0';
1105 1259
1106 atom = XInternAtom (display->display, server, False); 1260 atom = XInternAtom (dpy, server, False);
1107 win = XGetSelectionOwner (display->display, atom); 1261 win = XGetSelectionOwner (dpy, atom);
1262
1108 if (win != None) 1263 if (win != None)
1109 return True; 1264 return True;
1110 } 1265 }
1266
1111 return False; 1267 return False;
1112} 1268}
1113 1269
1114void 1270void
1115rxvt_term::IMSendSpot () 1271rxvt_term::IMSendSpot ()
1116{ 1272{
1117 XPoint spot; 1273 XPoint nspot;
1118 XVaNestedList preedit_attr; 1274 XVaNestedList preedit_attr;
1119 1275
1120 if (Input_Context == NULL 1276 if (!Input_Context
1121 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1277 || !focus
1122 || ! (event_type == KeyPress 1278 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1123 || event_type == Expose
1124 || event_type == NoExpose
1125 || event_type == SelectionNotify
1126 || event_type == ButtonRelease || event_type == FocusIn)
1127 || !IMisRunning ())
1128 return; 1279 return;
1129 1280
1130 im_set_position (&spot); 1281 im_set_position (nspot);
1282
1283 if (nspot.x == spot.x && nspot.y == spot.y)
1284 return;
1285
1286 spot = nspot;
1131 1287
1132 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1288 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1133 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1289 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1134 XFree (preedit_attr); 1290 XFree (preedit_attr);
1135} 1291}
1136 1292
1137void 1293void
1138rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1139 XRectangle * needed_rect)
1140{
1141 int mbh, vtx = 0;
1142
1143 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1144 vtx = scrollbar_TotalWidth ();
1145
1146 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1147 mbh -= TermWin.lineSpace;
1148
1149 preedit_rect->x = needed_rect->width + vtx;
1150 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1151
1152 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1153 preedit_rect->height = Height2Pixel (1);
1154
1155 status_rect->x = vtx;
1156 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1157
1158 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1159 status_rect->height = Height2Pixel (1);
1160}
1161
1162void
1163rxvt_term::im_destroy () 1294rxvt_term::im_destroy ()
1164{ 1295{
1165 if (Input_Context)
1166 {
1167 XDestroyIC (Input_Context);
1168 Input_Context = NULL;
1169 }
1170
1171 if (input_method) 1296 if (input_method)
1172 { 1297 {
1298 if (Input_Context && input_method->xim)
1299 XDestroyIC (Input_Context);
1300
1173 display->put_xim (input_method); 1301 display->put_xim (input_method);
1174 input_method = 0; 1302 input_method = 0;
1175 } 1303 }
1304
1305 Input_Context = 0;
1176} 1306}
1307
1308#ifdef ENABLE_XIM_ONTHESPOT
1309
1310static void
1311xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1312{
1313 ((rxvt_term *)client_data)->make_current ();
1314 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1315}
1316
1317static void
1318xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1322}
1323
1324static void
1325xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1326{
1327 rxvt_term *term = (rxvt_term *)client_data;
1328 XIMText *text = call_data->text;
1329
1330 term->make_current ();
1331
1332 if (text)
1333 {
1334 void *str;
1335
1336 if (!text->encoding_is_wchar && text->string.multi_byte)
1337 {
1338 // of course, X makes it ugly again
1339 if (term->rs[Rs_imLocale])
1340 SET_LOCALE (term->rs[Rs_imLocale]);
1341
1342 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1343 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1344
1345 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->locale);
1347 }
1348 else
1349 str = (void *)text->string.wide_char;
1350
1351 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352 DT_INT, call_data->caret,
1353 DT_INT, call_data->chg_first,
1354 DT_INT, call_data->chg_length,
1355 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1356 DT_WCS_LEN, str, str ? (int)text->length : 0,
1357 DT_END));
1358 }
1359 else
1360 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1361 DT_INT, call_data->caret,
1362 DT_INT, call_data->chg_first,
1363 DT_INT, call_data->chg_length,
1364 DT_END));
1365}
1366
1367#if 0
1368static void
1369xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1370{
1371 ((rxvt_term *)client_data)->make_current ();
1372 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1373 DT_INT, call_data->position,
1374 DT_INT, call_data->direction,
1375 DT_INT, call_data->style,
1376 DT_END));
1377}
1378#endif
1379
1380#endif
1177 1381
1178/* 1382/*
1179 * Try to open a XIM with the current modifiers, then see if we can 1383 * Try to open a XIM with the current modifiers, then see if we can
1180 * open a suitable preedit type 1384 * open a suitable preedit type
1181 */ 1385 */
1182bool 1386bool
1183rxvt_term::IM_get_IC (const char *modifiers) 1387rxvt_term::IM_get_IC (const char *modifiers)
1184{ 1388{
1185 int i, j, found; 1389 int i, j, found;
1186 XIM xim; 1390 XIM xim;
1187 XPoint spot; 1391 XPoint spot;
1188 XRectangle rect, status_rect, needed_rect; 1392 XRectangle rect, status_rect, needed_rect;
1189 unsigned long fg, bg; 1393 unsigned long fg, bg;
1190 const char *p; 1394 const char *p;
1191 char **s; 1395 char **s;
1192 XIMStyles *xim_styles; 1396 XIMStyles *xim_styles;
1193 XVaNestedList preedit_attr, status_attr; 1397#ifdef ENABLE_XIM_ONTHESPOT
1398 XIMCallback xcb[4];
1399#endif
1400
1401 set_environ (envv);
1194 1402
1195 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1403 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1196 return false; 1404 return false;
1197 1405
1198 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1199 input_method = display->get_xim (locale, modifiers); 1406 input_method = display->get_xim (locale, modifiers);
1200 if (input_method == NULL) 1407 if (input_method == NULL)
1201 return false; 1408 return false;
1202 1409
1203 xim = input_method->xim; 1410 xim = input_method->xim;
1411 spot.x = spot.y = -1;
1204 1412
1205 xim_styles = NULL; 1413 xim_styles = NULL;
1206 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1414 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1207 || !xim_styles || !xim_styles->count_styles) 1415 || !xim_styles || !xim_styles->count_styles)
1208 { 1416 {
1209 display->put_xim (input_method); 1417 im_destroy ();
1210 return false; 1418 return false;
1211 } 1419 }
1212 1420
1213 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1421 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1422
1423 for (int pi = 0; pi < 2; pi++)
1424 {
1425 p = pet[pi];
1426
1427 if (!p)
1428 continue;
1429
1214 s = rxvt_splitcommastring (p); 1430 s = rxvt_splitcommastring (p);
1431
1215 for (i = found = 0; !found && s[i]; i++) 1432 for (i = found = 0; !found && s[i]; i++)
1216 { 1433 {
1217 if (!STRCMP (s[i], "OverTheSpot")) 1434 if (!strcmp (s[i], "OverTheSpot"))
1218 input_style = (XIMPreeditPosition | XIMStatusNothing); 1435 input_style = XIMPreeditPosition | XIMStatusNothing;
1219 else if (!STRCMP (s[i], "OffTheSpot")) 1436 else if (!strcmp (s[i], "OffTheSpot"))
1220 input_style = (XIMPreeditArea | XIMStatusArea); 1437 input_style = XIMPreeditArea | XIMStatusArea;
1221 else if (!STRCMP (s[i], "Root")) 1438 else if (!strcmp (s[i], "Root"))
1222 input_style = (XIMPreeditNothing | XIMStatusNothing); 1439 input_style = XIMPreeditNothing | XIMStatusNothing;
1440 else if (!strcmp (s[i], "None"))
1441 input_style = XIMPreeditNone | XIMStatusNone;
1442#ifdef ENABLE_XIM_ONTHESPOT
1443 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1444 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1445#endif
1446 else
1447 input_style = XIMPreeditNothing | XIMStatusNothing;
1223 1448
1224 for (j = 0; j < xim_styles->count_styles; j++) 1449 for (j = 0; j < xim_styles->count_styles; j++)
1225 if (input_style == xim_styles->supported_styles[j]) 1450 if (input_style == xim_styles->supported_styles[j])
1226 { 1451 {
1452 rxvt_freecommastring (s);
1453
1227 found = 1; 1454 found = 1;
1228 break; 1455 goto foundpet;
1456 }
1457
1229 } 1458 }
1230 }
1231 1459
1232 for (i = 0; s[i]; i++) 1460 rxvt_freecommastring (s);
1233 free (s[i]); 1461 }
1234 1462
1235 free (s); 1463foundpet:
1464
1236 XFree (xim_styles); 1465 XFree (xim_styles);
1237 1466
1238 if (!found) 1467 if (!found)
1239 { 1468 {
1240 display->put_xim (input_method); 1469 im_destroy ();
1241 return false; 1470 return false;
1242 } 1471 }
1243 1472
1244 preedit_attr = status_attr = NULL; 1473 XFontSet fs = 0;
1474 XVaNestedList preedit_attr = 0, status_attr = 0;
1475
1476 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1477 {
1478 // fake us a font-set, please
1479 char **missing_charset_list;
1480 int missing_charset_count;
1481 char *def_string;
1482 char pat[512];
1483
1484 sprintf (pat,
1485 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1486 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1487 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1488 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1489 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1490 "*",
1491 fheight,
1492 fheight + 1, fheight - 1,
1493 fheight - 2, fheight + 2);
1494
1495 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1496 &missing_charset_list, &missing_charset_count, &def_string);
1497
1498 if (missing_charset_list)
1499 XFreeStringList (missing_charset_list);
1500
1501 if (!fs)
1502 {
1503 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1504 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1505 }
1506 }
1245 1507
1246 if (input_style & XIMPreeditPosition) 1508 if (input_style & XIMPreeditPosition)
1247 { 1509 {
1248 im_set_size (&rect); 1510 im_set_size (rect);
1249 im_set_position (&spot); 1511 im_set_position (spot);
1250 im_set_color (&fg, &bg); 1512 im_set_color (fg, bg);
1251 1513
1252 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1514 preedit_attr = XVaCreateNestedList (0,
1515 XNForeground, fg,
1516 XNBackground, bg,
1517 XNArea, &rect,
1253 XNSpotLocation, &spot, 1518 XNSpotLocation, &spot,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, TermWin.fontset, 1519 XNFontSet, fs,
1256 NULL); 1520 NULL);
1257 } 1521 }
1258 else if (input_style & XIMPreeditArea) 1522 else if (input_style & XIMPreeditArea)
1259 { 1523 {
1260 im_set_color (&fg, &bg); 1524 im_set_color (fg, bg);
1261 1525
1262 /* 1526 /*
1263 * The necessary width of preedit area is unknown 1527 * The necessary width of preedit area is unknown
1264 * until create input context. 1528 * until create input context.
1265 */ 1529 */
1266 needed_rect.width = 0; 1530 needed_rect.width = 0;
1267
1268 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1531 im_set_preedit_area (rect, status_rect, needed_rect);
1269 1532
1270 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1533 preedit_attr = XVaCreateNestedList (0,
1534 XNForeground, fg,
1271 XNForeground, fg, XNBackground, bg, 1535 XNBackground, bg,
1536 XNArea, &rect,
1537 XNFontSet, fs,
1538 NULL);
1539 status_attr = XVaCreateNestedList (0,
1540 XNForeground, fg,
1541 XNBackground, bg,
1542 XNArea, &status_rect,
1272 //XNFontSet, TermWin.fontset, 1543 XNFontSet, fs,
1273 NULL); 1544 NULL);
1274 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1545 }
1275 XNForeground, fg, XNBackground, bg, 1546#if ENABLE_XIM_ONTHESPOT
1276 //XNFontSet, TermWin.fontset, 1547 else if (input_style & XIMPreeditCallbacks)
1548 {
1549 im_set_position (spot);
1550
1551 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1552 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1553 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1554# if 0
1555 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1556# endif
1557
1558 preedit_attr = XVaCreateNestedList (0,
1559 XNSpotLocation, &spot,
1560 XNPreeditStartCallback, &xcb[0],
1561 XNPreeditDoneCallback , &xcb[1],
1562 XNPreeditDrawCallback , &xcb[2],
1563# if 0
1564 XNPreeditCaretCallback, &xcb[3],
1565# endif
1277 NULL); 1566 NULL);
1278 } 1567 }
1568#endif
1279 1569
1280 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1570 Input_Context = XCreateIC (xim,
1571 XNInputStyle, input_style,
1281 XNClientWindow, TermWin.parent[0], 1572 XNClientWindow, vt,
1282 XNFocusWindow, TermWin.parent[0], 1573 XNFocusWindow, parent[0],
1283 preedit_attr ? XNPreeditAttributes : NULL, 1574 preedit_attr ? XNPreeditAttributes : NULL,
1284 preedit_attr, 1575 preedit_attr,
1285 status_attr ? XNStatusAttributes : NULL, 1576 status_attr ? XNStatusAttributes : NULL,
1286 status_attr, NULL); 1577 status_attr, NULL);
1578
1287 if (preedit_attr) XFree (preedit_attr); 1579 if (preedit_attr) XFree (preedit_attr);
1288 if (status_attr) XFree (status_attr); 1580 if (status_attr) XFree (status_attr);
1581 if (fs) XFreeFontSet (dpy, fs);
1289 1582
1290 if (Input_Context == NULL) 1583 if (Input_Context == NULL)
1291 { 1584 {
1292 rxvt_print_error ("failed to create input context"); 1585 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1293 display->put_xim (input_method); 1586 im_destroy ();
1294 return false; 1587 return false;
1295 } 1588 }
1296 1589
1297 if (input_style & XIMPreeditArea) 1590#if 0
1591 // unfortunately, only the focus window is used by XIM, hard to fix
1592 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1593 vt_select_input ();
1594#endif
1595
1298 IMSetStatusPosition (); 1596 IMSetPosition ();
1299 1597
1300 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1301 return true; 1598 return true;
1302} 1599}
1303 1600
1304void 1601void
1305rxvt_term::im_cb () 1602rxvt_term::im_cb ()
1306{ 1603{
1307 int i, found, had_im; 1604 int i;
1308 const char *p; 1605 const char *p;
1309 char **s; 1606 char **s;
1310 char buf[IMBUFSIZ]; 1607 char buf[IMBUFSIZ];
1311 1608
1609 make_current ();
1610
1312 im_destroy (); 1611 im_destroy ();
1313 1612
1314 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1315 if (Input_Context) 1613 if (Input_Context)
1316 return; 1614 return;
1317 1615
1318#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1616#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1319 if (rs[Rs_imLocale]) 1617 if (rs[Rs_imLocale])
1320 setlocale (LC_CTYPE, rs[Rs_imLocale]); 1618 SET_LOCALE (rs[Rs_imLocale]);
1321#endif 1619#endif
1322 1620
1323 p = rs[Rs_inputMethod]; 1621 p = rs[Rs_inputMethod];
1324 if (p && *p) 1622 if (p && *p)
1325 { 1623 {
1326 bool found = false; 1624 bool found = false;
1327 1625
1328 s = rxvt_splitcommastring (p); 1626 s = rxvt_splitcommastring (p);
1627
1329 for (i = 0; s[i]; i++) 1628 for (i = 0; s[i]; i++)
1330 { 1629 {
1331 if (*s[i]) 1630 if (*s[i])
1332 { 1631 {
1333 STRCPY (buf, "@im="); 1632 strcpy (buf, "@im=");
1334 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1633 strncat (buf, s[i], IMBUFSIZ - 5);
1335 if (IM_get_IC (buf)) 1634 if (IM_get_IC (buf))
1336 { 1635 {
1337 found = true; 1636 found = true;
1338 break; 1637 break;
1339 } 1638 }
1340 } 1639 }
1341 } 1640 }
1342 for (i = 0; s[i]; i++) 1641
1343 free (s[i]); 1642 rxvt_freecommastring (s);
1344 free (s);
1345 1643
1346 if (found) 1644 if (found)
1347 goto done; 1645 goto done;
1348 } 1646 }
1349 1647
1356 goto done; 1654 goto done;
1357 1655
1358done: 1656done:
1359#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1657#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1360 if (rs[Rs_imLocale]) 1658 if (rs[Rs_imLocale])
1361 setlocale (LC_CTYPE, locale); 1659 SET_LOCALE (locale);
1362#endif 1660#endif
1363} 1661}
1364 1662
1365void 1663void
1366rxvt_term::IMSetStatusPosition () 1664rxvt_term::IMSetPosition ()
1367{ 1665{
1368 XRectangle preedit_rect, status_rect, *needed_rect; 1666 XRectangle preedit_rect, status_rect, *needed_rect;
1369 XVaNestedList preedit_attr, status_attr; 1667 XVaNestedList preedit_attr, status_attr;
1370 1668
1371 if (Input_Context == NULL 1669 if (!Input_Context
1372 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1670 || !focus
1671 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1373 || !IMisRunning ()) 1672 || !IMisRunning ())
1374 return; 1673 return;
1375 1674
1675 if (input_style & XIMPreeditPosition)
1676 {
1677 im_set_size (preedit_rect);
1678 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1679
1680 XSetICValues (Input_Context,
1681 XNPreeditAttributes, preedit_attr, NULL);
1682 }
1683 else
1684 {
1376 /* Getting the necessary width of preedit area */ 1685 /* Getting the necessary width of preedit area */
1377 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1686 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1378 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1687 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1379 XFree (status_attr); 1688 XFree (status_attr);
1380 1689
1381 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1690 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1691 XFree (needed_rect);
1382 1692
1383 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1693 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1384 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1694 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1385 1695
1386 XSetICValues (Input_Context, 1696 XSetICValues (Input_Context,
1387 XNPreeditAttributes, preedit_attr, 1697 XNPreeditAttributes, preedit_attr,
1388 XNStatusAttributes, status_attr, NULL); 1698 XNStatusAttributes, status_attr,
1699 NULL);
1389 1700
1701 XFree (status_attr);
1702 }
1703
1390 XFree (preedit_attr); 1704 XFree (preedit_attr);
1391 XFree (status_attr);
1392} 1705}
1393#endif /* USE_XIM */ 1706#endif /* USE_XIM */
1394 1707
1395/*----------------------------------------------------------------------*/
1396rxvt_t rxvt_current_term;
1397
1398/*----------------------- end-of-file (C source) -----------------------*/ 1708/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines