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 1.44 by pcg, Tue Feb 24 16:25:44 2004 UTC vs.
Revision 1.305 by ayin, Sun Feb 17 11:37:21 2008 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * 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
19 * 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
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
51# endif
52#endif
53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
49static char curlocale[128]; 59static char curlocale[128], savelocale[128];
50 60
51void 61bool
52rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
53{ 63{
54 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
55 { 65
56 STRNCPY (curlocale, locale, 128); 66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
58 } 74 return true;
59} 75}
60 76
61void * 77void
62rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
63{ 79{
64 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
65 83
66 MEMSET (p, 0, s); 84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77 : 155{
78 rootwin_ev (this, &rxvt_term::rootwin_cb), 156#if HAVE_BG_PIXMAP
79 termwin_ev (this, &rxvt_term::x_cb), 157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
80 vt_ev (this, &rxvt_term::x_cb),
81#ifdef HAVE_SCROLLBARS
82 scrollbar_ev (this, &rxvt_term::x_cb),
83#endif
84#ifdef MENUBAR
85 menubar_ev (this, &rxvt_term::x_cb),
86#endif 158#endif
87#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
88 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
89#endif 161#endif
90#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
91 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#ifdef USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
92#endif 180#endif
93#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
94 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
95#endif 183#endif
184#ifndef NO_BELL
185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif
187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
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
207rxvt_term::emergency_cleanup ()
208{
209 if (cmd_pid)
210 kill (-cmd_pid, SIGHUP);
211
212 pty_ev.stop ();
213 delete pty; pty = 0;
214}
215
216rxvt_term::~rxvt_term ()
217{
218 termlist.erase (find (termlist.begin (), termlist.end(), this));
219
220 emergency_cleanup ();
221
222#if ENABLE_STYLES
223 for (int i = RS_styleCount; --i; )
224 if (fontset[i] != fontset[0])
225 delete fontset[i];
226#endif
227 delete fontset[0];
228
229#ifdef HAVE_BG_PIXMAP
230 bgPixmap.destroy ();
231#endif
232
233 if (display)
234 {
235 selection_clear ();
236
96#ifdef USE_XIM 237#ifdef USE_XIM
97 im_ev (this, &rxvt_term::im_cb), 238 im_destroy ();
98#endif 239#endif
99 check_ev (this, &rxvt_term::check_cb), 240#ifdef XTERM_SCROLLBAR
100 destroy_ev (this, &rxvt_term::destroy_cb), 241 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
101 pty_ev (this, &rxvt_term::pty_cb), 242 if (ShadowGC) XFreeGC (dpy, ShadowGC);
102 incr_ev (this, &rxvt_term::incr_cb)
103{
104 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
105}
106
107rxvt_term::~rxvt_term ()
108{
109 if (cmd_fd >= 0)
110 close (cmd_fd);
111
112#ifndef NO_SETOWNER_TTYDEV
113 privileged_ttydev (RESTORE);
114#endif 243#endif
115#ifdef UTMP_SUPPORT 244#ifdef PLAIN_SCROLLBAR
116 privileged_utmp (RESTORE); 245 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
117#endif 246#endif
247#ifdef NEXT_SCROLLBAR
248 if (blackGC) XFreeGC (dpy, blackGC);
249 if (whiteGC) XFreeGC (dpy, whiteGC);
250 if (grayGC) XFreeGC (dpy, grayGC);
251 if (darkGC) XFreeGC (dpy, darkGC);
252 if (stippleGC) XFreeGC (dpy, stippleGC);
253 if (dimple) XFreePixmap (dpy, dimple);
254 if (upArrow) XFreePixmap (dpy, upArrow);
255 if (downArrow) XFreePixmap (dpy, downArrow);
256 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
257 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
258#endif
259#ifdef RXVT_SCROLLBAR
260 if (topShadowGC) XFreeGC (dpy, topShadowGC);
261 if (botShadowGC) XFreeGC (dpy, botShadowGC);
262 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
263#endif
264 if (gc) XFreeGC (dpy, gc);
118 265
119 delete TermWin.fontset;
120
121 if (display)
122 {
123 if (TermWin.parent[0])
124 XDestroyWindow (display->display, TermWin.parent[0]);
125#if defined(MENUBAR) && (MENUBAR_MAX > 1)
126 if (menuBar.win)
127 XDestroyWindow (display->display, menuBar.win);
128 delete menuBar.drawable; 266 delete drawable;
129#endif 267 // destroy all windows
130 } 268 if (parent[0])
269 XDestroyWindow (dpy, parent[0]);
131 270
132 // TODO: free pixcolours, colours should become part of rxvt_display 271 for (int i = 0; i < TOTAL_COLORS; i++)
272 if (ISSET_PIXCOLOR (i))
273 {
274 pix_colors_focused [i].free (this);
275#if OFF_FOCUS_FADING
276 pix_colors_unfocused [i].free (this);
277#endif
278 }
133 279
134 delete PixColors; 280 clear ();
135 281
282 display->flush (); /* ideally .put should do this */
136 displays.put (display); 283 displays.put (display);
284 }
137 285
138 scr_release (); 286 scr_release ();
139 287
140 free (env_windowid); 288 /* clear all resources */
289 for (int i = 0; i < allocated.size (); i++)
290 free (allocated [i]);
291
292 free (selection.text);
293 // TODO: manage env vars in child only(!)
141 free (env_display); 294 free (env_display);
142 free (env_term); 295 free (env_term);
143 free (env_colorfgbg);
144 free (locale); 296 free (locale);
145 free (codeset); 297 free (v_buffer);
298 free (incr_buf);
146 299
147 delete envv; 300 delete envv;
148 delete argv; 301 delete argv;
302
303#ifdef KEYSYM_RESOURCE
304 delete keyboard;
305#endif
306#ifndef NO_RESOURCES
307 XrmDestroyDatabase (option_db);
308#endif
309}
310
311// child has exited, usually destroys
312void
313rxvt_term::child_cb (ev::child &w, int status)
314{
315 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
316
317 cmd_pid = 0;
318
319 if (!option (Opt_hold))
320 destroy ();
149} 321}
150 322
151void 323void
152rxvt_term::destroy () 324rxvt_term::destroy ()
153{ 325{
326 if (destroy_ev.is_active ())
327 return;
328
329 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
330
331#if ENABLE_OVERLAY
332 scr_overlay_off ();
333#endif
334
154 if (display) 335 if (display)
155 { 336 {
337#if USE_XIM
338 im_ev.stop (display);
339#endif
340 scrollbar_ev.stop (display);
341#if ENABLE_TRANSPARENCY || ENABLE_PERL
156 rootwin_ev.stop (display); 342 rootwin_ev.stop (display);
343#endif
344 incr_ev.stop ();
157 termwin_ev.stop (display); 345 termwin_ev.stop (display);
158 vt_ev.stop (display); 346 vt_ev.stop (display);
159#ifdef USE_XIM
160 im_destroy ();
161 im_ev.stop (display);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev.stop (display);
165#endif
166#ifdef MENUBAR
167 menubar_ev.stop (display);
168#endif
169 } 347 }
170 348
171 check_ev.stop (); 349 flush_ev.stop ();
172 pty_ev.stop (); 350 pty_ev.stop ();
173#ifdef CURSOR_BLINK 351#ifdef CURSOR_BLINK
174 cursor_blink_ev.stop (); 352 cursor_blink_ev.stop ();
175#endif 353#endif
176#ifdef TEXT_BLINK 354#ifdef TEXT_BLINK
177 text_blink_ev.stop (); 355 text_blink_ev.stop ();
178#endif 356#endif
357#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
358 cont_scroll_ev.stop ();
359#endif
360#ifdef SELECTION_SCROLLING
361 sel_scroll_ev.stop ();
362#endif
179#ifdef POINTER_BLANK 363#ifdef POINTER_BLANK
180 pointer_ev.stop (); 364 pointer_ev.stop ();
181#endif 365#endif
182 366
183 destroy_ev.start (0); 367 destroy_ev.start ();
184} 368}
185 369
186void 370void
187rxvt_term::destroy_cb (time_watcher &w) 371rxvt_term::destroy_cb (ev::idle &w, int revents)
188{ 372{
189 SET_R (this); 373 make_current ();
190 374
191 delete this; 375 delete this;
192}
193
194/*----------------------------------------------------------------------*/
195/* rxvt_init () */
196/* LIBPROTO */
197rxvt_t
198rxvt_init (int argc, const char *const *argv)
199{
200 SET_R (new rxvt_term);
201
202 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
203 {
204 delete GET_R;
205 SET_R (0);
206 }
207
208 return GET_R;
209}
210
211static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
212
213void
214rxvt_init_signals ()
215{
216 /* install exit handler for cleanup */
217#if 0
218#ifdef HAVE_ATEXIT
219 atexit (rxvt_clean_exit);
220#else
221#endif
222#endif
223
224 struct sigaction sa;
225
226 sigfillset (&sa.sa_mask);
227 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
228 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
229 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
230 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
231 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
232 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
233 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
234
235 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
236 /* signal (SIGURG, SIG_DFL); */
237
238 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
239 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
240}
241
242bool
243rxvt_term::init (int argc, const char *const *argv)
244{
245 /*
246 * Save and then give up any super-user privileges
247 * If we need privileges in any area then we must specifically request it.
248 * We should only need to be root in these cases:
249 * 1. write utmp entries on some systems
250 * 2. chown tty on some systems
251 */
252 privileges (SAVE);
253 privileges (IGNORE);
254
255 init_secondary ();
256
257 const char **cmd_argv = init_resources (argc, argv);
258
259 set_locale ("");
260
261#if MENUBAR_MAX
262 menubar_read (rs[Rs_menu]);
263#endif
264#ifdef HAVE_SCROLLBARS
265 if (Options & Opt_scrollBar)
266 scrollBar.setIdle (); /* set existence for size calculations */
267#endif
268
269 create_windows (argc, argv);
270
271 init_xlocale ();
272
273 scr_reset (); /* initialize screen */
274
275#if 0
276 XSynchronize (display->display, True);
277#endif
278
279#ifdef HAVE_SCROLLBARS
280 if (Options & Opt_scrollBar)
281 resize_scrollbar (); /* create and map scrollbar */
282#endif
283#if (MENUBAR_MAX)
284 if (menubar_visible ())
285 XMapWindow (display->display, menuBar.win);
286#endif
287#ifdef TRANSPARENT
288 if (Options & Opt_transparent)
289 {
290 XSelectInput (display->display, display->root, PropertyChangeMask);
291 check_our_parents ();
292 }
293#endif
294
295 rootwin_ev.start (display, display->root);
296
297 XMapWindow (display->display, TermWin.vt);
298 XMapWindow (display->display, TermWin.parent[0]);
299
300 init_command (cmd_argv);
301
302 pty_ev.start (cmd_fd, EVENT_READ);
303
304 check_ev.start ();
305
306 return true;
307}
308
309/* ------------------------------------------------------------------------- *
310 * SIGNAL HANDLING & EXIT HANDLER *
311 * ------------------------------------------------------------------------- */
312/*
313 * Catch a SIGCHLD signal and exit if the direct child has died
314 */
315/* ARGSUSED */
316/* EXTPROTO */
317RETSIGTYPE
318rxvt_Child_signal (int sig __attribute__ ((unused)))
319{
320 int pid, save_errno = errno;
321 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
322 ;
323 errno = save_errno;
324
325#if 0
326 if (pid == cmd_pid)
327 exit (EXIT_SUCCESS);
328#endif
329}
330
331/*
332 * Catch a fatal signal and tidy up before quitting
333 */
334/* EXTPROTO */
335RETSIGTYPE
336rxvt_Exit_signal (int sig)
337{
338 signal (sig, SIG_DFL);
339#ifdef DEBUG_CMD
340 rxvt_print_error ("signal %d", sig);
341#endif
342 rxvt_clean_exit ();
343 kill (getpid (), sig);
344}
345
346/* INTPROTO */
347int
348rxvt_xerror_handler (Display *display, XErrorEvent *event)
349{
350 if (GET_R->allowedxerror == -1)
351 GET_R->allowedxerror = event->error_code;
352 else
353 {
354 old_xerror_handler (display, event);
355 GET_R->destroy ();
356 }
357
358 return 0;
359} 376}
360 377
361/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
362/* 379/*
363 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
364 * TODO: if debugging, this should free up any known resources if we can 381 * TODO: if debugging, this should free up any known resources if we can
365 */ 382 */
366/* EXTPROTO */ 383static XErrorHandler old_xerror_handler;
367void
368rxvt_clean_exit ()
369{
370 // TODO: rxvtd should clean up all ressources
371 if (GET_R)
372 GET_R->destroy ();
373}
374 384
375/* ------------------------------------------------------------------------- * 385static void
376 * MEMORY ALLOCATION WRAPPERS * 386rxvt_emergency_cleanup ()
377 * ------------------------------------------------------------------------- */
378/* EXTPROTO */
379void *
380rxvt_malloc (size_t size)
381{ 387{
382 void *p; 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
383 389 (*t)->emergency_cleanup ();
384 p = malloc (size);
385 if (p)
386 return p;
387
388 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting");
389 rxvt_clean_exit ();
390 exit (EXIT_FAILURE);
391 /* NOTREACHED */
392} 390}
393 391
394/* EXTPROTO */ 392#if !ENABLE_MINIMAL
395void * 393static void
396rxvt_calloc (size_t number, size_t size) 394print_x_error (Display *dpy, XErrorEvent *event)
397{ 395{
398 void *p; 396 char buffer[BUFSIZ];
399 397 char mesg[BUFSIZ];
400 p = calloc (number, size); 398 char number[32];
401 if (p) 399 char *mtype = "XlibMessage";
402 return p; 400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
403 401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
404 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 402 rxvt_warn ("An X Error occured, trying to continue after report.\n");
405 rxvt_clean_exit (); 403 rxvt_warn ("%s: %s\n", mesg, buffer);
406 exit (EXIT_FAILURE); 404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
407 /* NOTREACHED */ 405 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
406 sprintf(number, "%d", event->request_code);
407 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
408 rxvt_warn ("(which is %s)\n", buffer);
409 if (event->request_code >= 128) {
410 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
411 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
413 }
414 if ((event->error_code == BadWindow) ||
415 (event->error_code == BadPixmap) ||
416 (event->error_code == BadCursor) ||
417 (event->error_code == BadFont) ||
418 (event->error_code == BadDrawable) ||
419 (event->error_code == BadColor) ||
420 (event->error_code == BadGC) ||
421 (event->error_code == BadIDChoice) ||
422 (event->error_code == BadValue) ||
423 (event->error_code == BadAtom)) {
424 if (event->error_code == BadValue)
425 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
426 mesg, BUFSIZ);
427 else if (event->error_code == BadAtom)
428 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
429 mesg, BUFSIZ);
430 else
431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
432 mesg, BUFSIZ);
433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
434 }
435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
436 mesg, BUFSIZ);
437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
408} 438}
439#endif
409 440
410/* EXTPROTO */ 441int
411void * 442rxvt_xerror_handler (Display *display, XErrorEvent *event)
412rxvt_realloc (void *ptr, size_t size)
413{ 443{
414 void *p; 444 if (GET_R->allowedxerror == -1)
415 445 GET_R->allowedxerror = event->error_code;
416 if (ptr)
417 p = realloc (ptr, size);
418 else 446 else
419 p = malloc (size); 447 {
420 if (p) 448 // GET_R is most likely not the terminal which caused the error,
449 // so just output the error and continue
450#if ENABLE_MINIMAL
451 old_xerror_handler (display, event);
452#else
453 print_x_error (display, event);
454#endif
455 }
456
421 return p; 457 return 0;
458}
422 459
423 fprintf (stderr, APL_NAME ": memory allocation failure. Aborting"); 460int
424 rxvt_clean_exit (); 461rxvt_xioerror_handler (Display *display)
462{
463 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
464 DisplayString (display));
465 rxvt_emergency_cleanup ();
425 exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
426 /* NOTREACHED */
427} 467}
428 468
429/* ------------------------------------------------------------------------- * 469static struct sig_handlers
430 * PRIVILEGED OPERATIONS *
431 * ------------------------------------------------------------------------- */
432/* take care of suid/sgid super-user (root) privileges */
433void
434rxvt_term::privileges (int mode)
435{ 470{
436#if ! defined(__CYGWIN32__) 471 ev::sig sw_term, sw_int;
437# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 472
438 /* setreuid () is the poor man's setuid (), seteuid () */ 473 /*
439# define seteuid(a) setreuid(-1, (a)) 474 * Catch a fatal signal and tidy up before quitting
440# define setegid(a) setregid(-1, (a)) 475 */
441# define HAVE_SETEUID 476 void sig_term (ev::sig &w, int revents);
442# endif 477
443# ifdef HAVE_SETEUID 478 sig_handlers ()
444 switch (mode)
445 { 479 {
446 case IGNORE: 480 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
447 /* 481 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
448 * change effective uid/gid - not real uid/gid - so we can switch
449 * back to root later, as required
450 */
451 seteuid (getuid ());
452 setegid (getgid ());
453 break;
454 case SAVE:
455 euid = geteuid ();
456 egid = getegid ();
457 break;
458 case RESTORE:
459 seteuid (euid);
460 setegid (egid);
461 break;
462 } 482 }
463# else 483} sig_handlers;
464 switch (mode)
465 {
466 case IGNORE:
467 setuid (getuid ());
468 setgid (getgid ());
469 /* FALLTHROUGH */
470 case SAVE:
471 /* FALLTHROUGH */
472 case RESTORE:
473 break;
474 }
475# endif
476#endif
477}
478 484
479#ifdef UTMP_SUPPORT
480void 485void
481rxvt_term::privileged_utmp (char action) 486sig_handlers::sig_term (ev::sig &w, int revents)
482{ 487{
483 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 488 rxvt_emergency_cleanup ();
484 action, next_utmp_action, getpid ())); 489 w.stop ();
485 if (next_utmp_action != action || (action != SAVE && action != RESTORE) 490 kill (getpid (), w.signum);
486 || (Options & Opt_utmpInhibit)
487 || ttydev == NULL || *ttydev == '\0')
488 return;
489
490 privileges (RESTORE);
491 if (action == SAVE)
492 {
493 next_utmp_action = RESTORE;
494 makeutent (ttydev, rs[Rs_display_name]);
495 }
496 else
497 { /* action == RESTORE */
498 next_utmp_action = IGNORE;
499 cleanutent ();
500 }
501 privileges (IGNORE);
502} 491}
503#endif
504 492
505#ifndef NO_SETOWNER_TTYDEV 493char **rxvt_environ; // startup environment
506void
507rxvt_term::privileged_ttydev (char action)
508{
509 D_MAIN ((stderr,
510 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
511 action, next_tty_action, getpid ()));
512 if (next_tty_action != action || (action != SAVE && action != RESTORE)
513 || ttydev == NULL || *ttydev == '\0')
514 return;
515 494
516 privileges (RESTORE); 495void
496rxvt_init ()
497{
498 ptytty::init ();
517 499
518 if (action == SAVE) 500 if (!ev_default_loop (0))
519 { 501 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
520 next_tty_action = RESTORE;
521# ifndef RESET_TTY_TO_COMMON_DEFAULTS
522 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
523 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
524 next_tty_action = IGNORE;
525 else
526# endif
527 502
528 { 503 rxvt_environ = environ;
529 chown (ttydev, getuid (), ttygid); /* fail silently */
530 chmod (ttydev, ttymode);
531# ifdef HAVE_REVOKE
532 revoke (ttydev);
533# endif
534 504
535 } 505 signal (SIGHUP, SIG_IGN);
536 } 506 signal (SIGPIPE, SIG_IGN);
537 else
538 { /* action == RESTORE */
539 next_tty_action = IGNORE;
540# ifndef RESET_TTY_TO_COMMON_DEFAULTS
541 chmod (ttydev, ttyfd_stat.st_mode);
542 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
543# else
544 chmod (ttydev,
545 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
546 chown (ttydev, 0, 0);
547# endif
548 507
549 } 508 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
509 sig_handlers.sw_int.start (SIGINT); ev_unref ();
550 510
551 privileges (IGNORE); 511 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
512 /* signal (SIGURG, SIG_DFL); */
552 513
553# ifndef RESET_TTY_TO_COMMON_DEFAULTS 514 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
554 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d", 515 // TODO: handle this with exceptions and tolerate the memory loss
555 action == RESTORE ? "Restoring" : (action == 516 XSetIOErrorHandler (rxvt_xioerror_handler);
556 SAVE ? "Saving" : 517
557 "UNKNOWN ERROR for"), ttydev, 518 XrmInitialize ();
558 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
559 ttyfd_stat.st_gid));
560# endif
561} 519}
562#endif
563 520
564/*----------------------------------------------------------------------*/ 521/*----------------------------------------------------------------------*/
565/* 522/*
566 * window size/position calculcations for XSizeHint and other storage. 523 * window size/position calculations for XSizeHint and other storage.
567 * if width/height are non-zero then override calculated width/height 524 * if width/height are non-zero then override calculated width/height
568 */ 525 */
569void 526void
570rxvt_term::window_calc (unsigned int width, unsigned int height) 527rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
571{ 528{
572 short recalc_x, recalc_y; 529 short recalc_x, recalc_y;
573 int x, y, sb_w, mb_h, flags; 530 int x, y, sb_w, flags;
574 unsigned int w, h; 531 unsigned int w, h;
575 unsigned int max_width, max_height; 532 unsigned int max_width, max_height;
576 533
577 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
578 TermWin.ncol, TermWin.nrow, szHint.width,
579 szHint.height));
580 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 534 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
581 szHint.win_gravity = NorthWestGravity; 535 szHint.win_gravity = NorthWestGravity;
582 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 536 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
583 537
584 recalc_x = recalc_y = 0; 538 recalc_x = recalc_y = 0;
585 flags = 0; 539 flags = 0;
540
586 if (!parsed_geometry) 541 if (!parsed_geometry)
587 { 542 {
588 parsed_geometry = 1; 543 parsed_geometry = 1;
544
589 if (rs[Rs_geometry]) 545 if (rs[Rs_geometry])
590 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 546 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
547
591 if (flags & WidthValue) 548 if (flags & WidthValue)
592 { 549 {
593 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 550 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
594 szHint.flags |= USSize; 551 szHint.flags |= USSize;
595 } 552 }
553
596 if (flags & HeightValue) 554 if (flags & HeightValue)
597 { 555 {
598 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 556 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
599 szHint.flags |= USSize; 557 szHint.flags |= USSize;
600 } 558 }
559
601 if (flags & XValue) 560 if (flags & XValue)
602 { 561 {
603 szHint.x = x; 562 szHint.x = x;
604 szHint.flags |= USPosition; 563 szHint.flags |= USPosition;
564
605 if (flags & XNegative) 565 if (flags & XNegative)
606 { 566 {
607 recalc_x = 1; 567 recalc_x = 1;
608 szHint.win_gravity = NorthEastGravity; 568 szHint.win_gravity = NorthEastGravity;
609 } 569 }
610 } 570 }
571
611 if (flags & YValue) 572 if (flags & YValue)
612 { 573 {
613 szHint.y = y; 574 szHint.y = y;
614 szHint.flags |= USPosition; 575 szHint.flags |= USPosition;
576
615 if (flags & YNegative) 577 if (flags & YNegative)
616 { 578 {
617 recalc_y = 1; 579 recalc_y = 1;
580
618 if (szHint.win_gravity == NorthEastGravity) 581 if (szHint.win_gravity == NorthEastGravity)
619 szHint.win_gravity = SouthEastGravity; 582 szHint.win_gravity = SouthEastGravity;
620 else 583 else
621 szHint.win_gravity = SouthWestGravity; 584 szHint.win_gravity = SouthWestGravity;
622 } 585 }
623 } 586 }
624 } 587 }
588
625 /* TODO: BOUNDS */ 589 /* TODO: BOUNDS */
626 TermWin.width = TermWin.ncol * TermWin.fwidth; 590 width = ncol * fwidth;
627 TermWin.height = TermWin.nrow * TermWin.fheight; 591 height = nrow * fheight;
628 max_width = MAX_COLS * TermWin.fwidth; 592 max_width = MAX_COLS * fwidth;
629 max_height = MAX_ROWS * TermWin.fheight; 593 max_height = MAX_ROWS * fheight;
630 594
631 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 595 szHint.base_width = szHint.base_height = 2 * int_bwidth;
632 596
633 sb_w = mb_h = 0; 597 sb_w = 0;
634 window_vt_x = window_vt_y = 0; 598 window_vt_x = window_vt_y = int_bwidth;
635 if (scrollbar_visible ()) 599
600 if (scrollBar.state)
636 { 601 {
637 sb_w = scrollbar_TotalWidth (); 602 sb_w = scrollBar.total_width ();
638 szHint.base_width += sb_w; 603 szHint.base_width += sb_w;
604
639 if (! (Options & Opt_scrollBar_right)) 605 if (!option (Opt_scrollBar_right))
640 window_vt_x = sb_w; 606 window_vt_x += sb_w;
641 }
642 if (menubar_visible ())
643 { 607 }
644 mb_h = menuBar_TotalHeight (); 608
645 szHint.base_height += mb_h;
646 window_vt_y = mb_h;
647 }
648 szHint.width_inc = TermWin.fwidth; 609 szHint.width_inc = fwidth;
649 szHint.height_inc = TermWin.fheight; 610 szHint.height_inc = fheight;
650 szHint.min_width = szHint.base_width + szHint.width_inc; 611 szHint.min_width = szHint.base_width + szHint.width_inc;
651 szHint.min_height = szHint.base_height + szHint.height_inc; 612 szHint.min_height = szHint.base_height + szHint.height_inc;
652 613
653 if (width && width - szHint.base_width < max_width) 614 if (newwidth && newwidth - szHint.base_width < max_width)
654 { 615 {
655 szHint.width = width; 616 szHint.width = newwidth;
656 TermWin.width = width - szHint.base_width; 617 width = newwidth - szHint.base_width;
657 } 618 }
658 else 619 else
659 { 620 {
660 MIN_IT (TermWin.width, max_width); 621 min_it (width, max_width);
661 szHint.width = szHint.base_width + TermWin.width; 622 szHint.width = szHint.base_width + width;
662 } 623 }
624
663 if (height && height - szHint.base_height < max_height) 625 if (newheight && newheight - szHint.base_height < max_height)
664 { 626 {
665 szHint.height = height; 627 szHint.height = newheight;
666 TermWin.height = height - szHint.base_height; 628 height = newheight - szHint.base_height;
667 } 629 }
668 else 630 else
669 { 631 {
670 MIN_IT (TermWin.height, max_height); 632 min_it (height, max_height);
671 szHint.height = szHint.base_height + TermWin.height; 633 szHint.height = szHint.base_height + height;
672 } 634 }
635
673 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 636 if (scrollBar.state && option (Opt_scrollBar_right))
674 window_sb_x = szHint.width - sb_w; 637 window_sb_x = szHint.width - sb_w;
675 638
676 if (recalc_x) 639 if (recalc_x)
677 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 640 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
678 - szHint.width - 2 * TermWin.ext_bwidth); 641
679 if (recalc_y) 642 if (recalc_y)
680 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 643 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
681 - szHint.height - 2 * TermWin.ext_bwidth);
682 644
683 TermWin.ncol = TermWin.width / TermWin.fwidth; 645 ncol = width / fwidth;
684 TermWin.nrow = TermWin.height / TermWin.fheight; 646 nrow = height / fheight;
685 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
686 TermWin.ncol, TermWin.nrow, szHint.width,
687 szHint.height));
688 return;
689} 647}
690 648
691/*----------------------------------------------------------------------*/ 649/*----------------------------------------------------------------------*/
692/* 650/*
693 * Tell the teletype handler what size the window is. 651 * Tell the teletype handler what size the window is.
694 * Called after a window size change. 652 * Called after a window size change.
695 */ 653 */
696void 654void
697rxvt_term::tt_winch () 655rxvt_term::tt_winch ()
698{ 656{
657 if (pty->pty < 0)
658 return;
659
699 struct winsize ws; 660 struct winsize ws;
700 661
701 if (cmd_fd < 0)
702 return;
703
704 ws.ws_col = TermWin.ncol; 662 ws.ws_col = ncol;
705 ws.ws_row = TermWin.nrow; 663 ws.ws_row = nrow;
706 ws.ws_xpixel = ws.ws_ypixel = 0; 664 ws.ws_xpixel = width;
707#ifndef DEBUG_SIZE 665 ws.ws_ypixel = height;
708 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 666 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
709#else 667
710 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 668#if 0
711 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 669 // TIOCSWINSZ is supposed to do this automatically and correctly
712# ifdef SIGWINCH
713 else if (cmd_pid) /* force through to the command */ 670 if (cmd_pid) /* force through to the command */
714 kill (cmd_pid, SIGWINCH); 671 kill (-cmd_pid, SIGWINCH);
715# endif
716#endif 672#endif
717} 673}
718 674
719/*----------------------------------------------------------------------*/ 675/*----------------------------------------------------------------------*/
720/* rxvt_change_font () - Switch to a new font */ 676/* set_fonts () - load and set the various fonts
721/* 677 *
722 * init = 1 - initialize 678 * init = 1 - initialize
723 * 679 *
724 * fontname == FONT_UP - switch to bigger font 680 * fontname == FONT_UP - switch to bigger font
725 * fontname == FONT_DN - switch to smaller font 681 * fontname == FONT_DN - switch to smaller font
726 */ 682 */
727bool 683bool
728rxvt_term::change_font (const char *fontname) 684rxvt_term::set_fonts ()
729{ 685{
730 if (fontname == FONT_UP)
731 {
732 // TODO
733 }
734 else if (fontname == FONT_DN)
735 {
736 // TODO
737 }
738 else
739 {
740 rxvt_fontset *fs = new rxvt_fontset (this); 686 rxvt_fontset *fs = new rxvt_fontset (this);
687 rxvt_fontprop prop;
741 688
742 if (fs && fs->populate (fontname)) 689 if (!fs
690 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
691 || !fs->realize_font (1))
692 {
693 delete fs;
694 return false;
695 }
696
697#if ENABLE_STYLES
698 for (int i = RS_styleCount; --i; )
699 if (fontset[i] != fontset[0])
700 delete fontset[i];
701#endif
702
703 delete fontset[0];
704 fontset[0] = fs;
705
706 prop = (*fs)[1]->properties ();
707 prop.height += lineSpace;
708
709 fs->set_prop (prop, false);
710
711 fwidth = prop.width;
712 fheight = prop.height;
713 fbase = prop.ascent;
714
715 for (int style = 1; style < 4; style++)
716 {
717#if ENABLE_STYLES
718 const char *res = rs[Rs_font + style];
719
720 if (res && !*res)
721 fontset[style] = fontset[0];
722 else
743 { 723 {
744 delete TermWin.fontset; 724 fontset[style] = fs = new rxvt_fontset (this);
745 TermWin.fontset = fs; 725 rxvt_fontprop prop2 = prop;
746 TermWin.fwidth = fs->base_font ()->width;
747 TermWin.fheight = fs->base_font ()->height;
748 TermWin.fbase = fs->base_font ()->ascent;
749 726
750 // TODO: screen needs to be told about new fonts 727 if (res)
751
752 if (TermWin.parent[0])
753 { 728 {
754 resize_all_windows (0, 0, 0); 729 fs->populate (res);
755 scr_remap_chars (); 730 fs->set_prop (prop2, false);
756 scr_touch (true);
757 } 731 }
732 else
733 {
734 fs->populate (fontset[0]->fontdesc);
758 735
759 return true; 736 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
737 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
738
739 fs->set_prop (prop2, true);
740 }
741
760 } 742 }
743#else
744 fontset[style] = fontset[0];
745#endif
746 }
747
748 if (parent[0])
761 } 749 {
750 resize_all_windows (0, 0, 0);
751 scr_remap_chars ();
752 scr_touch (true);
753 }
762 754
763 return false; 755 return true;
764} 756}
765 757
766bool 758void
767rxvt_term::font_up_down (int n, int direction) 759rxvt_term::set_string_property (Atom prop, const char *str, int len)
768{ 760{
769 return false; 761 XChangeProperty (dpy, parent[0],
762 prop, XA_STRING, 8, PropModeReplace,
763 (const unsigned char *)str, len >= 0 ? len : strlen (str));
764}
765
766void
767rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
768{
769 wchar_t *ws = rxvt_mbstowcs (str, len);
770 char *s = rxvt_wcstoutf8 (ws);
771
772 XChangeProperty (dpy, parent[0],
773 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
774 (const unsigned char *)s, strlen (s));
775
776 free (s);
777 free (ws);
770} 778}
771 779
772/*----------------------------------------------------------------------*/ 780/*----------------------------------------------------------------------*/
773/*----------------------------------------------------------------------*/ 781/*----------------------------------------------------------------------*/
774/* xterm sequences - title, iconName, color (exptl) */ 782/* xterm sequences - title, iconName, color (exptl) */
775void 783void
776rxvt_term::set_title (const char *str) 784rxvt_term::set_title (const char *str)
777{ 785{
778#ifndef SMART_WINDOW_TITLE 786 set_string_property (XA_WM_NAME, str);
779 XStoreName (display->display, TermWin.parent[0], str); 787#if ENABLE_EWMH
780#else 788 set_utf8_property (xa[XA_NET_WM_NAME], str);
781 char *name;
782
783 if (XFetchName (display->display, TermWin.parent[0], &name) == 0)
784 name = NULL;
785 if (name == NULL || STRCMP (name, str))
786 XStoreName (display->display, TermWin.parent[0], str);
787 if (name)
788 XFree (name);
789#endif 789#endif
790} 790}
791 791
792void 792void
793rxvt_term::set_iconName (const char *str) 793rxvt_term::set_icon_name (const char *str)
794{ 794{
795#ifndef SMART_WINDOW_TITLE 795 set_string_property (XA_WM_ICON_NAME, str);
796 XSetIconName (display->display, TermWin.parent[0], str); 796#if ENABLE_EWMH
797#else 797 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
798 char *name;
799
800 if (XGetIconName (display->display, TermWin.parent[0], &name))
801 name = NULL;
802 if (name == NULL || STRCMP (name, str))
803 XSetIconName (display->display, TermWin.parent[0], str);
804 if (name)
805 XFree (name);
806#endif 798#endif
807} 799}
808 800
801void
802rxvt_term::set_window_color (int idx, const char *color)
803{
809#ifdef XTERM_COLOR_CHANGE 804#ifdef XTERM_COLOR_CHANGE
810void
811rxvt_term::set_window_color (int idx, const char *color)
812{
813 rxvt_color xcol; 805 rxvt_color xcol;
814 int i;
815 806
816 if (color == NULL || *color == '\0') 807 if (color == NULL || *color == '\0')
817 return; 808 return;
818 809
810 color = strdup (color);
811 allocated.push_back ((void *)color);
812 rs[Rs_color + idx] = color;
813
819 /* handle color aliases */ 814 /* handle color aliases */
820 if (isdigit (*color)) 815 if (isdigit (*color))
821 { 816 {
822 i = atoi (color); 817 int i = atoi (color);
818
823 if (i >= 8 && i <= 15) 819 if (i >= 8 && i <= 15)
820 {
824 { /* bright colors */ 821 /* bright colors */
825 i -= 8;
826# ifndef NO_BRIGHTCOLOR
827 PixColors[idx] = PixColors[minBrightCOLOR + i]; 822 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
828 SET_PIXCOLOR (idx);
829 goto Done; 823 goto done;
830# endif
831
832 } 824 }
825
833 if (i >= 0 && i <= 7) 826 if (i >= 0 && i <= 7)
827 {
834 { /* normal colors */ 828 /* normal colors */
835 PixColors[idx] = PixColors[minCOLOR + i]; 829 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
836 SET_PIXCOLOR (idx);
837 goto Done; 830 goto done;
838 } 831 }
839 } 832 }
840 if (!rXParseAllocColor (& xcol, color)) 833
841 return; 834 set_color (xcol, color);
842 /* XStoreColor (display->display, XCMAP, XColor*); */
843 835
844 /* 836 /*
845 * FIXME: should free colors here, but no idea how to do it so instead, 837 * FIXME: should free colors here, but no idea how to do it so instead,
846 * so just keep gobbling up the colormap 838 * so just keep gobbling up the colormap
847 */ 839 */
848# if 0
849 for (i = Color_Black; i <= Color_White; i++)
850 if (PixColors[idx] == PixColors[i])
851 break;
852 if (i > Color_White)
853 {
854 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
855 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
856 DisplayPlanes (display->display, display->screen));
857 }
858# endif
859 840
860 PixColors[idx] = xcol; 841 pix_colors_focused[idx] = xcol;
861 SET_PIXCOLOR (idx);
862 842
863 /* XSetWindowAttributes attr; */
864 /* Cursor cursor; */
865Done: 843done:
866 if (idx == Color_bg && ! (Options & Opt_transparent))
867 XSetWindowBackground (display->display, TermWin.vt,
868 PixColors[Color_bg]);
869
870 /* handle Color_BD, scrollbar background, etc. */ 844 /*TODO: handle Color_BD, scrollbar background, etc. */
871 845
872 set_colorfgbg (); 846 update_fade_color (idx);
873 recolour_cursor (); 847 recolour_cursor ();
874 /* the only reasonable way to enforce a clean update */ 848 scr_recolour ();
875 scr_poweron (); 849#endif /* XTERM_COLOR_CHANGE */
876} 850}
877
878#else
879# define set_window_color (idx,color) ((void)0)
880#endif /* XTERM_COLOR_CHANGE */
881 851
882void 852void
883rxvt_term::recolour_cursor () 853rxvt_term::recolour_cursor ()
884{ 854{
885#if TODO 855 XColor fg, bg;
886 rxvt_color xcol[2];
887 856
888 xcol[0] = PixColors[Color_pointer]; 857 (ISSET_PIXCOLOR (Color_pointer_fg)
889 xcol[1] = PixColors[Color_bg]; 858 ? pix_colors_focused[Color_pointer_fg]
890 XQueryColors (display->display, XCMAP, xcol, 2); 859 : pix_colors_focused[Color_fg]).get (fg);
891 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 860
892#endif 861 (ISSET_PIXCOLOR (Color_pointer_bg)
862 ? pix_colors_focused[Color_pointer_bg]
863 : pix_colors_focused[Color_bg]).get (bg);
864
865 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
893} 866}
894 867
895/*----------------------------------------------------------------------*/ 868/*----------------------------------------------------------------------*/
896/* 869/*
897 * find if fg/bg matches any of the normal (low-intensity) colors 870 * find if fg/bg matches any of the normal (low-intensity) colors
898 */ 871 */
899void 872void
900rxvt_term::set_colorfgbg () 873rxvt_term::set_colorfgbg ()
901{ 874{
902 unsigned int i; 875 unsigned int i;
903 const char *xpmb = "\0"; 876 const char *xpmb = "";
904 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 877 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
905 878
906 env_colorfgbg =
907 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
908 STRCPY (fstr, "default"); 879 strcpy (fstr, "default");
909 STRCPY (bstr, "default"); 880 strcpy (bstr, "default");
910 for (i = Color_Black; i <= Color_White; i++) 881 for (i = Color_Black; i <= Color_White; i++)
911 if (PixColors[Color_fg] == PixColors[i]) 882 if (pix_colors[Color_fg] == pix_colors[i])
912 { 883 {
913 sprintf (fstr, "%d", (i - Color_Black)); 884 sprintf (fstr, "%d", (i - Color_Black));
914 break; 885 break;
915 } 886 }
887
916 for (i = Color_Black; i <= Color_White; i++) 888 for (i = Color_Black; i <= Color_White; i++)
917 if (PixColors[Color_bg] == PixColors[i]) 889 if (pix_colors[Color_bg] == pix_colors[i])
918 { 890 {
919 sprintf (bstr, "%d", (i - Color_Black)); 891 sprintf (bstr, "%d", (i - Color_Black));
920#ifdef XPM_BACKGROUND 892#ifdef BG_IMAGE_FROM_FILE
921 xpmb = "default;"; 893 xpmb = "default;";
922#endif 894#endif
923 break; 895 break;
924 } 896 }
925 897
926 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 898 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
927
928#ifndef NO_BRIGHTCOLOR
929 colorfgbg = DEFAULT_RSTYLE;
930 for (i = minCOLOR; i <= maxCOLOR; i++)
931 {
932 if (PixColors[Color_fg] == PixColors[i])
933 colorfgbg = SET_FGCOLOR (colorfgbg, i);
934 if (PixColors[Color_bg] == PixColors[i])
935 colorfgbg = SET_BGCOLOR (colorfgbg, i);
936 }
937#endif
938} 899}
939 900
940/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
941/*
942 * Colour determination for low colour displays, routine from
943 * Hans de Goede <hans@highrise.nl>
944 */
945 902
946int 903bool
947rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 904rxvt_term::set_color (rxvt_color &color, const char *name)
948{ 905{
949 if (!screen_in_out->set (display, colour)) 906 if (color.set (this, name))
950 {
951 rxvt_print_error ("can't allocate colour: %s", colour);
952 return false;
953 }
954
955 return true; 907 return true;
908
909 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
910 return false;
911}
912
913void
914rxvt_term::alias_color (int dst, int src)
915{
916 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
956} 917}
957 918
958/* -------------------------------------------------------------------- * 919/* -------------------------------------------------------------------- *
959 * - WINDOW RESIZING - * 920 * - WINDOW RESIZING - *
960 * -------------------------------------------------------------------- */ 921 * -------------------------------------------------------------------- */
961void 922void
962rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 923rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
963{ 924{
964 int fix_screen; 925 int fix_screen;
926 int old_width = szHint.width;
927 int old_height = szHint.height;
965 928
966#ifdef SMART_RESIZE
967 int old_width = szHint.width, old_height = szHint.height;
968#endif
969
970 window_calc (width, height); 929 window_calc (newwidth, newheight);
930
931 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
971 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 932 XSetWMNormalHints (dpy, parent[0], &szHint);
933
972 if (!ignoreparent) 934 if (!ignoreparent)
973 { 935 {
974#ifdef SMART_RESIZE 936#ifdef SMART_RESIZE
975 /* 937 /*
976 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 938 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
979 int x, y, x1, y1; 941 int x, y, x1, y1;
980 int dx, dy; 942 int dx, dy;
981 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 943 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
982 Window unused_cr; 944 Window unused_cr;
983 945
984 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 946 XTranslateCoordinates (dpy, parent[0], display->root,
985 0, 0, &x, &y, &unused_cr); 947 0, 0, &x, &y, &unused_cr);
986 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 948 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
987 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 949 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
988 /* 950 /*
989 * if display->root isn't the parent window, a WM will probably have offset 951 * if display->root isn't the parent window, a WM will probably have offset
990 * our position for handles and decorations. Counter it 952 * our position for handles and decorations. Counter it
991 */ 953 */
993 { 955 {
994 x -= x1; 956 x -= x1;
995 y -= y1; 957 y -= y1;
996 } 958 }
997 959
998 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 960 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
999 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 961 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1000 dx = old_width - szHint.width; 962 dx = old_width - szHint.width;
1001 dy = old_height - szHint.height; 963 dy = old_height - szHint.height;
1002 964
1003 /* Check position of the center of the window */ 965 /* Check position of the center of the window */
1004 if (x < x1) /* left half */ 966 if (x < x1) /* left half */
1005 dx = 0; 967 dx = 0;
1008 if (y < y1) /* top half */ 970 if (y < y1) /* top half */
1009 dy = 0; 971 dy = 0;
1010 else if (y == y1) /* exact center */ 972 else if (y == y1) /* exact center */
1011 dy /= 2; 973 dy /= 2;
1012 974
1013 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 975 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1014 szHint.width, szHint.height); 976 szHint.width, szHint.height);
1015#else 977#else
1016 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 978 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1017 szHint.height);
1018#endif 979#endif
1019
1020 } 980 }
1021 981
1022 fix_screen = (TermWin.ncol != prev_ncol 982 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1023 || TermWin.nrow != prev_nrow);
1024 983
1025 if (fix_screen || width != old_width || height != old_height) 984 if (fix_screen || newwidth != old_width || newheight != old_height)
1026 { 985 {
1027 if (scrollbar_visible ()) 986 if (scrollBar.state)
1028 { 987 {
1029 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x, 988 XMoveResizeWindow (dpy, scrollBar.win,
989 window_sb_x, 0,
1030 0, scrollbar_TotalWidth (), szHint.height); 990 scrollBar.total_width (), szHint.height);
1031 resize_scrollbar (); 991 resize_scrollbar ();
1032 } 992 }
1033 993
1034 if (menubar_visible ()) 994 XMoveResizeWindow (dpy, vt,
1035 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 995 window_vt_x, window_vt_y,
1036 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
1037
1038 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x,
1039 window_vt_y, TermWin_TotalWidth (),
1040 TermWin_TotalHeight ()); 996 width, height);
997
998#ifdef HAVE_BG_PIXMAP
999 if (bgPixmap.window_size_sensitive ())
1000 update_background ();
1001#endif
1002
1041 scr_clear (); 1003 scr_clear ();
1042#ifdef XPM_BACKGROUND
1043 resize_pixmap ();
1044#endif
1045
1046 } 1004 }
1047 1005
1048 if (fix_screen || old_height == 0) 1006 if (fix_screen || old_height == 0)
1049 {
1050 int curr_screen = -1;
1051 int old_ncol = prev_ncol;
1052
1053 /* scr_reset only works on the primary screen */
1054 if (old_height) /* this is not the first time through */
1055 {
1056 unsigned int ncol = TermWin.ncol;
1057 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1058 curr_screen = scr_change_screen (PRIMARY);
1059 TermWin.ncol = ncol;
1060 }
1061
1062 scr_reset (); 1007 scr_reset ();
1063 1008
1064 if (curr_screen >= 0) /* this is not the first time through */ 1009 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1065 { 1010 //scr_touch (false);
1066 scr_change_screen (curr_screen);
1067 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1068 }
1069 }
1070 1011
1071 old_width = szHint.width; 1012#ifdef HAVE_BG_PIXMAP
1072 old_height = szHint.height; 1013// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1014// if (bgPixmap.pixmap)
1015// scr_touch (false);
1016#endif
1073 1017
1074#ifdef USE_XIM 1018#ifdef USE_XIM
1075 IMSetStatusPosition (); 1019 IMSetPosition ();
1076#endif 1020#endif
1077} 1021}
1078 1022
1079/* 1023/*
1080 * Set the width/height of the vt window in characters. Units are pixels. 1024 * Set the width/height of the vt window in characters. Units are pixels.
1081 * good for toggling 80/132 columns 1025 * good for toggling 80/132 columns
1082 */ 1026 */
1083void 1027void
1084rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1028rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1085{ 1029{
1086 XWindowAttributes wattr; 1030 XWindowAttributes wattr;
1087 1031
1088 if (width == 0 || height == 0) 1032 if (newwidth == 0 || newheight == 0)
1089 { 1033 {
1090 XGetWindowAttributes (display->display, display->root, &wattr); 1034 XGetWindowAttributes (dpy, display->root, &wattr);
1035
1091 if (width == 0) 1036 if (newwidth == 0)
1092 width = wattr.width - szHint.base_width; 1037 newwidth = wattr.width - szHint.base_width;
1093 if (height == 0) 1038 if (newheight == 0)
1094 height = wattr.height - szHint.base_height; 1039 newheight = wattr.height - szHint.base_height;
1095 }
1096 if (width != TermWin.width || height != TermWin.height)
1097 { 1040 }
1041
1042 if (newwidth != width || newheight != height)
1043 {
1098 width += szHint.base_width; 1044 newwidth += szHint.base_width;
1099 height += szHint.base_height; 1045 newheight += szHint.base_height;
1100 resize_all_windows (width, height, 0); 1046 resize_all_windows (newwidth, newheight, 0);
1101 } 1047 }
1102} 1048}
1103 1049
1104/* -------------------------------------------------------------------- * 1050/* -------------------------------------------------------------------- *
1105 * - X INPUT METHOD ROUTINES - * 1051 * - X INPUT METHOD ROUTINES - *
1106 * -------------------------------------------------------------------- */ 1052 * -------------------------------------------------------------------- */
1107#ifdef USE_XIM 1053#ifdef USE_XIM
1108 1054
1109void 1055void
1056rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1057{
1058 fg = pix_colors [Color_fg];
1059 bg = pix_colors [Color_bg];
1060}
1061
1062void
1110rxvt_term::im_set_size (XRectangle *size) 1063rxvt_term::im_set_size (XRectangle &size)
1111{ 1064{
1112 size->x = TermWin.int_bwidth; 1065 // the int_bwidth terms make no sense to me
1113 size->y = TermWin.int_bwidth; 1066 size.x = int_bwidth;
1114 size->width = Width2Pixel (TermWin.ncol); 1067 size.y = int_bwidth;
1115 size->height = Height2Pixel (TermWin.nrow); 1068 size.width = Width2Pixel (ncol) + int_bwidth;
1069 size.height = Height2Pixel (nrow) + int_bwidth;
1116} 1070}
1117 1071
1118void 1072void
1119rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1073rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1074 XRectangle &status_rect,
1075 const XRectangle &needed_rect)
1120{ 1076{
1121 *fg = PixColors[Color_fg]; 1077 preedit_rect.x = needed_rect.width;
1122 *bg = PixColors[Color_bg]; 1078 preedit_rect.y = 0;
1079 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1080 preedit_rect.height = fheight;
1081
1082 status_rect.x = 0;
1083 status_rect.y = 0;
1084 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1085 status_rect.height = fheight;
1123} 1086}
1124 1087
1125/* Checking whether input method is running. */ 1088/* Checking whether input method is running. */
1126bool 1089bool
1127rxvt_term::IMisRunning () 1090rxvt_term::IMisRunning ()
1128{ 1091{
1129 char *p; 1092 char *p;
1130 Atom atom; 1093 Atom atom;
1131 Window win; 1094 Window win;
1132 char server[IMBUFSIZ]; 1095 char server[IMBUFSIZ];
1133 1096
1134 /* get current locale modifier */ 1097 /* get current locale modifier */
1135 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1098 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1136 { 1099 {
1137 STRCPY (server, "@server="); 1100 strcpy (server, "@server=");
1138 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1101 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1102
1139 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1103 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1140 *p = '\0'; 1104 *p = '\0';
1141 1105
1142 atom = XInternAtom (display->display, server, False); 1106 atom = XInternAtom (dpy, server, False);
1143 win = XGetSelectionOwner (display->display, atom); 1107 win = XGetSelectionOwner (dpy, atom);
1108
1144 if (win != None) 1109 if (win != None)
1145 return True; 1110 return True;
1146 } 1111 }
1112
1147 return False; 1113 return False;
1148} 1114}
1149 1115
1150void 1116void
1151rxvt_term::IMSendSpot () 1117rxvt_term::IMSendSpot ()
1152{ 1118{
1153 XPoint spot; 1119 XPoint nspot;
1154 XVaNestedList preedit_attr; 1120 XVaNestedList preedit_attr;
1155 1121
1156 if (Input_Context == NULL 1122 if (!Input_Context
1157 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1123 || !focus
1158 || ! (event_type == KeyPress 1124 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1159 || event_type == Expose
1160 || event_type == NoExpose
1161 || event_type == SelectionNotify
1162 || event_type == ButtonRelease || event_type == FocusIn)
1163 || !IMisRunning ())
1164 return; 1125 return;
1165 1126
1166 im_set_position (&spot); 1127 im_set_position (nspot);
1128
1129 if (nspot.x == spot.x && nspot.y == spot.y)
1130 return;
1131
1132 spot = nspot;
1167 1133
1168 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1134 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1169 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1135 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1170 XFree (preedit_attr); 1136 XFree (preedit_attr);
1171} 1137}
1172 1138
1173void 1139void
1174rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1175 XRectangle * needed_rect)
1176{
1177 int mbh, vtx = 0;
1178
1179 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1180 vtx = scrollbar_TotalWidth ();
1181
1182 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1183 mbh -= TermWin.lineSpace;
1184
1185 preedit_rect->x = needed_rect->width + vtx;
1186 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1187
1188 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1189 preedit_rect->height = Height2Pixel (1);
1190
1191 status_rect->x = vtx;
1192 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1193
1194 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1195 status_rect->height = Height2Pixel (1);
1196}
1197
1198void
1199rxvt_term::im_destroy () 1140rxvt_term::im_destroy ()
1200{ 1141{
1201 if (Input_Context)
1202 {
1203 XDestroyIC (Input_Context);
1204 Input_Context = NULL;
1205 }
1206
1207 if (input_method) 1142 if (input_method)
1208 { 1143 {
1144 if (Input_Context && input_method->xim)
1145 XDestroyIC (Input_Context);
1146
1209 display->put_xim (input_method); 1147 display->put_xim (input_method);
1210 input_method = 0; 1148 input_method = 0;
1211 } 1149 }
1150
1151 Input_Context = 0;
1212} 1152}
1153
1154#ifdef ENABLE_XIM_ONTHESPOT
1155
1156static void
1157xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1158{
1159 ((rxvt_term *)client_data)->make_current ();
1160 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1161}
1162
1163static void
1164xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1165{
1166 ((rxvt_term *)client_data)->make_current ();
1167 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1168}
1169
1170static void
1171xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1172{
1173 rxvt_term *term = (rxvt_term *)client_data;
1174 XIMText *text = call_data->text;
1175
1176 term->make_current ();
1177
1178 if (text)
1179 {
1180 void *str;
1181
1182 if (!text->encoding_is_wchar && text->string.multi_byte)
1183 {
1184 // of course, X makes it ugly again
1185 if (term->rs[Rs_imLocale])
1186 SET_LOCALE (term->rs[Rs_imLocale]);
1187
1188 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1189 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1190
1191 if (term->rs[Rs_imLocale])
1192 SET_LOCALE (term->locale);
1193 }
1194 else
1195 str = (void *)text->string.wide_char;
1196
1197 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1198 DT_INT, call_data->caret,
1199 DT_INT, call_data->chg_first,
1200 DT_INT, call_data->chg_length,
1201 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1202 DT_WCS_LEN, str, str ? (int)text->length : 0,
1203 DT_END));
1204 }
1205 else
1206 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1207 DT_INT, call_data->caret,
1208 DT_INT, call_data->chg_first,
1209 DT_INT, call_data->chg_length,
1210 DT_END));
1211}
1212
1213#if 0
1214static void
1215xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1216{
1217 ((rxvt_term *)client_data)->make_current ();
1218 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1219 DT_INT, call_data->position,
1220 DT_INT, call_data->direction,
1221 DT_INT, call_data->style,
1222 DT_END));
1223}
1224#endif
1225
1226#endif
1213 1227
1214/* 1228/*
1215 * Try to open a XIM with the current modifiers, then see if we can 1229 * Try to open a XIM with the current modifiers, then see if we can
1216 * open a suitable preedit type 1230 * open a suitable preedit type
1217 */ 1231 */
1218bool 1232bool
1219rxvt_term::IM_get_IC (const char *modifiers) 1233rxvt_term::IM_get_IC (const char *modifiers)
1220{ 1234{
1221 int i, j, found; 1235 int i, j, found;
1222 XIM xim; 1236 XIM xim;
1223 XPoint spot; 1237 XPoint spot;
1224 XRectangle rect, status_rect, needed_rect; 1238 XRectangle rect, status_rect, needed_rect;
1225 unsigned long fg, bg; 1239 unsigned long fg, bg;
1226 const char *p; 1240 const char *p;
1227 char **s; 1241 char **s;
1228 XIMStyles *xim_styles; 1242 XIMStyles *xim_styles;
1229 XVaNestedList preedit_attr, status_attr; 1243#ifdef ENABLE_XIM_ONTHESPOT
1244 XIMCallback xcb[4];
1245#endif
1246
1247 set_environ (envv);
1230 1248
1231 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1249 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1232 return false; 1250 return false;
1233 1251
1234 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1235 input_method = display->get_xim (locale, modifiers); 1252 input_method = display->get_xim (locale, modifiers);
1236 if (input_method == NULL) 1253 if (input_method == NULL)
1237 return false; 1254 return false;
1238 1255
1239 xim = input_method->xim; 1256 xim = input_method->xim;
1257 spot.x = spot.y = -1;
1240 1258
1241 xim_styles = NULL; 1259 xim_styles = NULL;
1242 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1260 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1243 || !xim_styles || !xim_styles->count_styles) 1261 || !xim_styles || !xim_styles->count_styles)
1244 { 1262 {
1245 display->put_xim (input_method); 1263 im_destroy ();
1246 return false; 1264 return false;
1247 } 1265 }
1248 1266
1249 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1267 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1268
1269 for (int pi = 0; pi < 2; pi++)
1270 {
1271 p = pet[pi];
1272
1273 if (!p)
1274 continue;
1275
1250 s = rxvt_splitcommastring (p); 1276 s = rxvt_splitcommastring (p);
1277
1251 for (i = found = 0; !found && s[i]; i++) 1278 for (i = found = 0; !found && s[i]; i++)
1252 { 1279 {
1253 if (!STRCMP (s[i], "OverTheSpot")) 1280 if (!strcmp (s[i], "OverTheSpot"))
1254 input_style = (XIMPreeditPosition | XIMStatusNothing); 1281 input_style = XIMPreeditPosition | XIMStatusNothing;
1255 else if (!STRCMP (s[i], "OffTheSpot")) 1282 else if (!strcmp (s[i], "OffTheSpot"))
1256 input_style = (XIMPreeditArea | XIMStatusArea); 1283 input_style = XIMPreeditArea | XIMStatusArea;
1257 else if (!STRCMP (s[i], "Root")) 1284 else if (!strcmp (s[i], "Root"))
1258 input_style = (XIMPreeditNothing | XIMStatusNothing); 1285 input_style = XIMPreeditNothing | XIMStatusNothing;
1286 else if (!strcmp (s[i], "None"))
1287 input_style = XIMPreeditNone | XIMStatusNone;
1288#ifdef ENABLE_XIM_ONTHESPOT
1289 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1290 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1291#endif
1292 else
1293 input_style = XIMPreeditNothing | XIMStatusNothing;
1259 1294
1260 for (j = 0; j < xim_styles->count_styles; j++) 1295 for (j = 0; j < xim_styles->count_styles; j++)
1261 if (input_style == xim_styles->supported_styles[j]) 1296 if (input_style == xim_styles->supported_styles[j])
1262 { 1297 {
1298 rxvt_freecommastring (s);
1299
1263 found = 1; 1300 found = 1;
1264 break; 1301 goto foundpet;
1302 }
1303
1265 } 1304 }
1266 }
1267 1305
1268 for (i = 0; s[i]; i++) 1306 rxvt_freecommastring (s);
1269 free (s[i]); 1307 }
1270 1308
1271 free (s); 1309foundpet:
1310
1272 XFree (xim_styles); 1311 XFree (xim_styles);
1273 1312
1274 if (!found) 1313 if (!found)
1275 { 1314 {
1276 display->put_xim (input_method); 1315 im_destroy ();
1277 return false; 1316 return false;
1278 } 1317 }
1279 1318
1280 preedit_attr = status_attr = NULL; 1319 XFontSet fs = 0;
1320 XVaNestedList preedit_attr = 0, status_attr = 0;
1321
1322 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1323 {
1324 // fake us a font-set, please
1325 char **missing_charset_list;
1326 int missing_charset_count;
1327 char *def_string;
1328 char pat[512];
1329
1330 sprintf (pat,
1331 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1332 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1333 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1334 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1335 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1336 "*",
1337 fheight,
1338 fheight + 1, fheight - 1,
1339 fheight - 2, fheight + 2);
1340
1341 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1342 &missing_charset_list, &missing_charset_count, &def_string);
1343
1344 if (missing_charset_list)
1345 XFreeStringList (missing_charset_list);
1346
1347 if (!fs)
1348 {
1349 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1350 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1351 }
1352 }
1281 1353
1282 if (input_style & XIMPreeditPosition) 1354 if (input_style & XIMPreeditPosition)
1283 { 1355 {
1284 im_set_size (&rect); 1356 im_set_size (rect);
1285 im_set_position (&spot); 1357 im_set_position (spot);
1286 im_set_color (&fg, &bg); 1358 im_set_color (fg, bg);
1287 1359
1288 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1360 preedit_attr = XVaCreateNestedList (0,
1361 XNForeground, fg,
1362 XNBackground, bg,
1363 XNArea, &rect,
1289 XNSpotLocation, &spot, 1364 XNSpotLocation, &spot,
1290 XNForeground, fg, XNBackground, bg,
1291 //XNFontSet, TermWin.fontset, 1365 XNFontSet, fs,
1292 NULL); 1366 NULL);
1293 } 1367 }
1294 else if (input_style & XIMPreeditArea) 1368 else if (input_style & XIMPreeditArea)
1295 { 1369 {
1296 im_set_color (&fg, &bg); 1370 im_set_color (fg, bg);
1297 1371
1298 /* 1372 /*
1299 * The necessary width of preedit area is unknown 1373 * The necessary width of preedit area is unknown
1300 * until create input context. 1374 * until create input context.
1301 */ 1375 */
1302 needed_rect.width = 0; 1376 needed_rect.width = 0;
1303
1304 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1377 im_set_preedit_area (rect, status_rect, needed_rect);
1305 1378
1306 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1379 preedit_attr = XVaCreateNestedList (0,
1380 XNForeground, fg,
1307 XNForeground, fg, XNBackground, bg, 1381 XNBackground, bg,
1382 XNArea, &rect,
1383 XNFontSet, fs,
1384 NULL);
1385 status_attr = XVaCreateNestedList (0,
1386 XNForeground, fg,
1387 XNBackground, bg,
1388 XNArea, &status_rect,
1308 //XNFontSet, TermWin.fontset, 1389 XNFontSet, fs,
1309 NULL); 1390 NULL);
1310 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1391 }
1311 XNForeground, fg, XNBackground, bg, 1392#if ENABLE_XIM_ONTHESPOT
1312 //XNFontSet, TermWin.fontset, 1393 else if (input_style & XIMPreeditCallbacks)
1394 {
1395 im_set_position (spot);
1396
1397 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1398 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1399 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1400# if 0
1401 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1402# endif
1403
1404 preedit_attr = XVaCreateNestedList (0,
1405 XNSpotLocation, &spot,
1406 XNPreeditStartCallback, &xcb[0],
1407 XNPreeditDoneCallback , &xcb[1],
1408 XNPreeditDrawCallback , &xcb[2],
1409# if 0
1410 XNPreeditCaretCallback, &xcb[3],
1411# endif
1313 NULL); 1412 NULL);
1314 } 1413 }
1414#endif
1315 1415
1316 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1416 Input_Context = XCreateIC (xim,
1417 XNInputStyle, input_style,
1317 XNClientWindow, TermWin.parent[0], 1418 XNClientWindow, vt,
1318 XNFocusWindow, TermWin.parent[0], 1419 XNFocusWindow, parent[0],
1319 preedit_attr ? XNPreeditAttributes : NULL, 1420 preedit_attr ? XNPreeditAttributes : NULL,
1320 preedit_attr, 1421 preedit_attr,
1321 status_attr ? XNStatusAttributes : NULL, 1422 status_attr ? XNStatusAttributes : NULL,
1322 status_attr, NULL); 1423 status_attr, NULL);
1424
1323 if (preedit_attr) XFree (preedit_attr); 1425 if (preedit_attr) XFree (preedit_attr);
1324 if (status_attr) XFree (status_attr); 1426 if (status_attr) XFree (status_attr);
1427 if (fs) XFreeFontSet (dpy, fs);
1325 1428
1326 if (Input_Context == NULL) 1429 if (Input_Context == NULL)
1327 { 1430 {
1328 rxvt_print_error ("failed to create input context"); 1431 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1329 display->put_xim (input_method); 1432 im_destroy ();
1330 return false; 1433 return false;
1331 } 1434 }
1332 1435
1333 if (input_style & XIMPreeditArea) 1436#if 0
1437 // unfortunately, only the focus window is used by XIM, hard to fix
1438 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1439 vt_select_input ();
1440#endif
1441
1334 IMSetStatusPosition (); 1442 IMSetPosition ();
1335 1443
1336 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1337 return true; 1444 return true;
1338} 1445}
1339 1446
1340void 1447void
1341rxvt_term::im_cb () 1448rxvt_term::im_cb ()
1342{ 1449{
1343 int i, found, had_im; 1450 int i;
1344 const char *p; 1451 const char *p;
1345 char **s; 1452 char **s;
1346 char buf[IMBUFSIZ]; 1453 char buf[IMBUFSIZ];
1347 1454
1455 make_current ();
1456
1348 im_destroy (); 1457 im_destroy ();
1349 1458
1350 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1351 if (Input_Context) 1459 if (Input_Context)
1352 return; 1460 return;
1353 1461
1354#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1462#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1355 if (rs[Rs_imLocale]) 1463 if (rs[Rs_imLocale])
1360 if (p && *p) 1468 if (p && *p)
1361 { 1469 {
1362 bool found = false; 1470 bool found = false;
1363 1471
1364 s = rxvt_splitcommastring (p); 1472 s = rxvt_splitcommastring (p);
1473
1365 for (i = 0; s[i]; i++) 1474 for (i = 0; s[i]; i++)
1366 { 1475 {
1367 if (*s[i]) 1476 if (*s[i])
1368 { 1477 {
1369 STRCPY (buf, "@im="); 1478 strcpy (buf, "@im=");
1370 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1479 strncat (buf, s[i], IMBUFSIZ - 5);
1371 if (IM_get_IC (buf)) 1480 if (IM_get_IC (buf))
1372 { 1481 {
1373 found = true; 1482 found = true;
1374 break; 1483 break;
1375 } 1484 }
1376 } 1485 }
1377 } 1486 }
1378 for (i = 0; s[i]; i++) 1487
1379 free (s[i]); 1488 rxvt_freecommastring (s);
1380 free (s);
1381 1489
1382 if (found) 1490 if (found)
1383 goto done; 1491 goto done;
1384 } 1492 }
1385 1493
1397 SET_LOCALE (locale); 1505 SET_LOCALE (locale);
1398#endif 1506#endif
1399} 1507}
1400 1508
1401void 1509void
1402rxvt_term::IMSetStatusPosition () 1510rxvt_term::IMSetPosition ()
1403{ 1511{
1404 XRectangle preedit_rect, status_rect, *needed_rect; 1512 XRectangle preedit_rect, status_rect, *needed_rect;
1405 XVaNestedList preedit_attr, status_attr; 1513 XVaNestedList preedit_attr, status_attr;
1406 1514
1407 if (Input_Context == NULL 1515 if (!Input_Context
1408 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1516 || !focus
1517 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1409 || !IMisRunning ()) 1518 || !IMisRunning ())
1410 return; 1519 return;
1411 1520
1521 if (input_style & XIMPreeditPosition)
1522 {
1523 im_set_size (preedit_rect);
1524 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1525
1526 XSetICValues (Input_Context,
1527 XNPreeditAttributes, preedit_attr, NULL);
1528 }
1529 else
1530 {
1412 /* Getting the necessary width of preedit area */ 1531 /* Getting the necessary width of preedit area */
1413 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1532 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1414 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1533 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1415 XFree (status_attr); 1534 XFree (status_attr);
1416 1535
1417 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1536 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1537 XFree (needed_rect);
1418 1538
1419 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1539 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1420 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1540 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1421 1541
1422 XSetICValues (Input_Context, 1542 XSetICValues (Input_Context,
1423 XNPreeditAttributes, preedit_attr, 1543 XNPreeditAttributes, preedit_attr,
1424 XNStatusAttributes, status_attr, NULL); 1544 XNStatusAttributes, status_attr,
1545 NULL);
1425 1546
1547 XFree (status_attr);
1548 }
1549
1426 XFree (preedit_attr); 1550 XFree (preedit_attr);
1427 XFree (status_attr);
1428} 1551}
1429#endif /* USE_XIM */ 1552#endif /* USE_XIM */
1430 1553
1431/*----------------------------------------------------------------------*/ 1554void
1432rxvt_t rxvt_current_term; 1555rxvt_term::get_window_origin (int &x, int &y)
1556{
1557 Window cr;
1558 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1559/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1560}
1561
1562Pixmap
1563rxvt_term::get_pixmap_property (int prop_id)
1564{
1565 if (prop_id > 0 && prop_id < NUM_XA)
1566 if (xa[prop_id])
1567 {
1568 int aformat;
1569 unsigned long nitems, bytes_after;
1570 Atom atype;
1571 unsigned char *prop = NULL;
1572 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1573 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1574 &nitems, &bytes_after, &prop);
1575 if (result == Success && prop && atype == XA_PIXMAP)
1576 return *(Pixmap *)prop;
1577 }
1578
1579 return None;
1580}
1581
1582#ifdef HAVE_BG_PIXMAP
1583# if TRACE_PIXMAPS
1584# undef update_background
1585void
1586rxvt_term::trace_update_background (const char *file, int line)
1587{
1588 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1589 update_background ();
1590}
1591# endif
1592
1593void
1594rxvt_term::update_background ()
1595{
1596 if (update_background_ev.is_active ())
1597 return;
1598
1599 bgPixmap.invalidate ();
1600
1601 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1602
1603 if (to_wait <= 0.)
1604 bgPixmap.render ();
1605 else
1606 update_background_ev.start (to_wait);
1607}
1608
1609void
1610rxvt_term::update_background_cb (ev::timer &w, int revents)
1611{
1612 make_current ();
1613
1614 update_background_ev.stop ();
1615 bgPixmap.render ();
1616 refresh_check ();
1617}
1618
1619#endif /* HAVE_BG_PIXMAP */
1433 1620
1434/*----------------------- end-of-file (C source) -----------------------*/ 1621/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines