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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.80 by root, Fri Aug 13 19:31:23 2004 UTC vs.
Revision 1.380 by root, Tue Jun 5 11:35:58 2012 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>
… …
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) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
49vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
50 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
51static char curlocale[128]; 60static char curlocale[128], savelocale[128];
52 61
53bool 62bool
54rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
55{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
56 if (!locale || !STRNCMP (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
57 return false; 71 return false;
58 72
59 STRNCPY (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
60 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
61 return true; 75 return true;
62} 76}
63 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
64#if ENABLE_COMBINING 91#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
66 93
67text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
68{ 95{
69 compose_char *cc; 96 compose_char *cc;
70 97
71 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
72 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
73 cc = (*this)[c1]; 100 cc = (*this)[c1];
74 while (cc) 101 while (cc)
75 { 102 {
76 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
77 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
78 } 105 }
79 106
80 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
81 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
82 {
83 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
84 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
85 }
86 111
87 // allocate a new combination 112 // allocate a new combination
88 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
89 { 114 {
90 static int seen; 115 static int seen;
91 116
92 if (!seen++) 117 if (!seen++)
93 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
94 119
95 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
96 } 121 }
97 122
98 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
… …
123 return len; 148 return len;
124 149
125} 150}
126#endif 151#endif
127 152
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
144 : 154{
145#if TRANSPARENT 155#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 157#endif
154#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 160#endif
157#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 163#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 166#endif
163#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 169#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if ENABLE_TRANSPARENCY || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 179#endif
169#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 182#endif
172#ifdef USE_XIM 183#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 185#endif
175 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 192
182{
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 194
185 termlist.push_back (this); 195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
207 if (cmd_pid)
208 kill (-cmd_pid, SIGHUP);
209
210 pty_ev.stop ();
211 delete pty; pty = 0;
186} 212}
187 213
188rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
189{ 215{
190 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
191 217
192 if (cmd_fd >= 0) 218 emergency_cleanup ();
193 close (cmd_fd);
194 219
195#ifndef NO_SETOWNER_TTYDEV 220#if ENABLE_STYLES
196 privileged_ttydev (RESTORE); 221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
197#endif 224#endif
198#ifdef UTMP_SUPPORT
199 privileged_utmp (RESTORE);
200#endif
201
202 delete TermWin.fontset; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
203 230
204 if (display) 231 if (display)
205 { 232 {
206 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
207 235
208#ifdef USE_XIM 236#if USE_XIM
209 im_destroy (); 237 im_destroy ();
210#endif 238#endif
211#ifdef MENUBAR 239 scrollBar.destroy ();
212 if (menubarGC) XFreeGC (display->display, menubarGC); 240 if (gc) XFreeGC (dpy, gc);
213#endif
214#ifdef XTERM_SCROLLBAR
215 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC);
216 if (ShadowGC) XFreeGC (display->display, ShadowGC);
217#endif
218#ifdef PLAIN_SCROLLBAR
219 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
220#endif
221#ifdef NEXT_SCROLLBAR
222 if (blackGC) XFreeGC (display->display, blackGC);
223 if (whiteGC) XFreeGC (display->display, whiteGC);
224 if (grayGC) XFreeGC (display->display, grayGC);
225 if (darkGC) XFreeGC (display->display, darkGC);
226 if (stippleGC) XFreeGC (display->display, stippleGC);
227 if (dimple) XFreePixmap (display->display, dimple);
228 if (upArrow) XFreePixmap (display->display, upArrow);
229 if (downArrow) XFreePixmap (display->display, downArrow);
230 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
231 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
232#endif
233#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
234 if (topShadowGC) XFreeGC (display->display, topShadowGC);
235 if (botShadowGC) XFreeGC (display->display, botShadowGC);
236 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
237#endif
238 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
239 241
240#if defined(MENUBAR) && (MENUBAR_MAX > 1)
241 delete menuBar.drawable; 242 delete drawable;
242 //if (menuBar.win)
243 // XDestroyWindow (display->display, menuBar.win);
244#endif
245 delete TermWin.drawable;
246 // destroy all windows 243 // destroy all windows
247 if (TermWin.parent[0]) 244 if (parent)
248 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
249 }
250 246
251 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
252 248 if (ISSET_PIXCOLOR (i))
253 delete PixColorsFocused; 249 {
250 pix_colors_focused [i].free (this);
254#ifdef OFF_FOCUS_FADING 251#if OFF_FOCUS_FADING
255 delete PixColorsUnFocused; 252 pix_colors_unfocused [i].free (this);
256#endif 253#endif
254 }
257 255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
258 displays.put (display); 259 displays.put (display);
260 }
259 261
260 scr_release (); 262 scr_release ();
261 263
262 /* clear all resources */ 264 /* clear all resources */
263 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
264 free (allocated[i]); 266 free (allocated [i]);
265 267
266 free (selection.text); 268 free (selection.text);
267 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
268 free (env_windowid);
269 free (env_display);
270 free (env_term);
271 free (env_colorfgbg);
272 free (locale); 270 free (locale);
273#if 0 271 free (v_buffer);
274 free (codeset); 272
275#endif 273 delete selection_req;
276 274
277 delete envv; 275 delete envv;
278 delete argv; 276 delete argv;
277
278#ifdef KEYSYM_RESOURCE
279 delete keyboard;
280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
284}
285
286// child has exited, usually destroys
287void
288rxvt_term::child_cb (ev::child &w, int status)
289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
292 cmd_pid = 0;
293
294 if (!option (Opt_hold))
295 destroy ();
279} 296}
280 297
281void 298void
282rxvt_term::destroy () 299rxvt_term::destroy ()
283{ 300{
284 if (destroy_ev.active) 301 if (destroy_ev.is_active ())
285 return; 302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
305
306#if ENABLE_OVERLAY
307 scr_overlay_off ();
308#endif
286 309
287 if (display) 310 if (display)
288 { 311 {
289#if USE_XIM 312#if USE_XIM
290 im_ev.stop (display); 313 im_ev.stop (display);
291#endif 314#endif
292#if HAVE_SCROLLBARS
293 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
294#endif 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
295#if MENUBAR
296 menubar_ev.stop (display);
297#endif
298#if TRANSPARENT
299 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
300#endif 318#endif
301 incr_ev.stop ();
302 termwin_ev.stop (display); 319 termwin_ev.stop (display);
303 vt_ev.stop (display); 320 vt_ev.stop (display);
304 } 321 }
305 322
306 check_ev.stop (); 323 flush_ev.stop ();
307 pty_ev.stop (); 324 pty_ev.stop ();
308#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
309 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
310#endif 327#endif
311#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
… …
319#endif 336#endif
320#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
321 pointer_ev.stop (); 338 pointer_ev.stop ();
322#endif 339#endif
323 340
324 destroy_ev.start (0); 341 destroy_ev.start ();
325} 342}
326 343
327void 344void
328rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
329{ 346{
330 SET_R (this); 347 make_current ();
331 348
332 delete this; 349 delete this;
333} 350}
334 351
352void
353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
354{
355 if (!opt)
356 return;
357
358 uint8_t mask = 1 << (opt & 7);
359 uint8_t &val = options [opt >> 3];
360
361 val = val & ~mask | (set ? mask : 0);
362}
363
335/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
336/* rxvt_init () */
337bool
338rxvt_term::init (int argc, const char *const *argv)
339{
340 SET_R (this);
341
342 if (!init_vars ())
343 return false;
344
345 /*
346 * Save and then give up any super-user privileges
347 * If we need privileges in any area then we must specifically request it.
348 * We should only need to be root in these cases:
349 * 1. write utmp entries on some systems
350 * 2. chown tty on some systems
351 */
352 privileges (SAVE);
353 privileges (IGNORE);
354
355 init_secondary ();
356
357 const char **cmd_argv = init_resources (argc, argv);
358
359 set_locale ("");
360
361#if MENUBAR_MAX
362 menubar_read (rs[Rs_menu]);
363#endif
364#ifdef HAVE_SCROLLBARS
365 if (Options & Opt_scrollBar)
366 scrollBar.setIdle (); /* set existence for size calculations */
367#endif
368
369 create_windows (argc, argv);
370
371 init_xlocale ();
372
373 scr_reset (); /* initialize screen */
374
375#if 0
376 XSynchronize (display->display, True);
377#endif
378
379#ifdef HAVE_SCROLLBARS
380 if (Options & Opt_scrollBar)
381 resize_scrollbar (); /* create and map scrollbar */
382#endif
383#if (MENUBAR_MAX)
384 if (menubar_visible ())
385 XMapWindow (display->display, menuBar.win);
386#endif
387#ifdef TRANSPARENT
388 if (Options & Opt_transparent)
389 {
390 XSelectInput (display->display, display->root, PropertyChangeMask);
391 check_our_parents ();
392 rootwin_ev.start (display, display->root);
393 }
394#endif
395
396 XMapWindow (display->display, TermWin.vt);
397 XMapWindow (display->display, TermWin.parent[0]);
398
399 init_command (cmd_argv);
400
401 pty_ev.start (cmd_fd, EVENT_READ);
402
403 check_ev.start ();
404
405 return true;
406}
407
408static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
409
410void
411rxvt_init_signals ()
412{
413 /* install exit handler for cleanup */
414#if 0
415#ifdef HAVE_ATEXIT
416 atexit (rxvt_clean_exit);
417#else
418#endif
419#endif
420
421 struct sigaction sa;
422
423 sigfillset (&sa.sa_mask);
424 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
425 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
426 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
427 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
428 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
429 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
430 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
431
432 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
433 /* signal (SIGURG, SIG_DFL); */
434
435 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
436 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
437}
438
439/* ------------------------------------------------------------------------- *
440 * SIGNAL HANDLING & EXIT HANDLER *
441 * ------------------------------------------------------------------------- */
442/* 365/*
443 * Catch a SIGCHLD signal and exit if the direct child has died 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
444 */ 367 */
368static XErrorHandler old_xerror_handler;
445 369
446void rxvt_term::child_exited (int pid) 370static void
371rxvt_emergency_cleanup ()
447{ 372{
448 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++) 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
449 if (pid == (*t)->cmd_pid) 374 (*t)->emergency_cleanup ();
375}
376
377#if !ENABLE_MINIMAL
378static void ecb_cold
379print_x_error (Display *dpy, XErrorEvent *event)
380{
381 char buffer[BUFSIZ];
382 char mesg[BUFSIZ];
383 char number[32];
384
385 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
386
387 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
388 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
389
390 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
391 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
392 rxvt_warn ("+ %s: %s\n", mesg, buffer);
393
394 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
395 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
396
397 sprintf (number, "%d", event->request_code);
398 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("+ (which is %s)\n", buffer);
400
401 if (event->request_code >= 128)
450 { 402 {
451 (*t)->destroy (); 403 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
452 break; 404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
453 } 405 }
454}
455 406
456/* ARGSUSED */ 407 if (event->error_code == BadWindow
457/* EXTPROTO */ 408 || event->error_code == BadPixmap
458RETSIGTYPE 409 || event->error_code == BadCursor
459rxvt_Child_signal (int sig __attribute__ ((unused))) 410 || event->error_code == BadFont
460{ 411 || event->error_code == BadDrawable
461 int pid, save_errno = errno; 412 || event->error_code == BadColor
413 || event->error_code == BadGC
414 || event->error_code == BadIDChoice
415 || event->error_code == BadValue
416 || event->error_code == BadAtom)
417 {
418 if (event->error_code == BadValue)
419 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
420 else if (event->error_code == BadAtom)
421 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
422 else
423 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
462 424
463 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) 425 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
464 rxvt_term::child_exited (pid); 426 }
465
466 errno = save_errno;
467} 427}
468
469/*
470 * Catch a fatal signal and tidy up before quitting
471 */
472/* EXTPROTO */
473RETSIGTYPE
474rxvt_Exit_signal (int sig)
475{
476 signal (sig, SIG_DFL);
477#ifdef DEBUG_CMD
478 rxvt_warn ("caught signal %d, exiting.\n", sig);
479#endif 428#endif
480 rxvt_clean_exit ();
481 kill (getpid (), sig);
482}
483 429
484/* INTPROTO */ 430int ecb_cold
485int
486rxvt_xerror_handler (Display *display, XErrorEvent *event) 431rxvt_xerror_handler (Display *display, XErrorEvent *event)
487{ 432{
488 if (GET_R->allowedxerror == -1) 433 if (GET_R->allowedxerror == -1)
489 GET_R->allowedxerror = event->error_code; 434 GET_R->allowedxerror = event->error_code;
490 else 435 else
491 { 436 {
437 // GET_R is most likely not the terminal which caused the error,
438 // so just output the error and continue
439#if ENABLE_MINIMAL
492 old_xerror_handler (display, event); 440 old_xerror_handler (display, event);
493 GET_R->destroy (); 441#else
442 print_x_error (display, event);
443#endif
494 } 444 }
495 445
496 return 0; 446 return 0;
447}
448
449int ecb_cold
450rxvt_xioerror_handler (Display *display)
451{
452 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
453 DisplayString (display));
454 rxvt_emergency_cleanup ();
455 _exit (EXIT_FAILURE);
456}
457
458static struct sig_handlers
459{
460 ev::sig sw_term, sw_int;
461
462 /*
463 * Catch a fatal signal and tidy up before quitting
464 */
465 void sig_term (ev::sig &w, int revents);
466
467 sig_handlers ()
468 {
469 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
470 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
471 }
472} sig_handlers;
473
474void
475sig_handlers::sig_term (ev::sig &w, int revents)
476{
477 rxvt_emergency_cleanup ();
478 w.stop ();
479 kill (getpid (), w.signum);
480}
481
482static void
483rxvt_get_ttymode (struct termios *tio)
484{
485 if (tcgetattr (STDIN_FILENO, tio) < 0)
486 memset (tio, 0, sizeof (struct termios));
487
488 for (int i = 0; i < NCCS; i++)
489 tio->c_cc[i] = VDISABLE;
490
491 tio->c_cc[VINTR] = CINTR;
492 tio->c_cc[VQUIT] = CQUIT;
493 tio->c_cc[VERASE] = CERASE;
494#ifdef VERASE2
495 tio->c_cc[VERASE2] = CERASE2;
496#endif
497 tio->c_cc[VKILL] = CKILL;
498 tio->c_cc[VEOF] = CEOF;
499 tio->c_cc[VSTART] = CSTART;
500 tio->c_cc[VSTOP] = CSTOP;
501 tio->c_cc[VSUSP] = CSUSP;
502# ifdef VDSUSP
503 tio->c_cc[VDSUSP] = CDSUSP;
504# endif
505# ifdef VREPRINT
506 tio->c_cc[VREPRINT] = CRPRNT;
507# endif
508# ifdef VDISCRD
509 tio->c_cc[VDISCRD] = CFLUSH;
510# endif
511# ifdef VWERSE
512 tio->c_cc[VWERSE] = CWERASE;
513# endif
514# ifdef VLNEXT
515 tio->c_cc[VLNEXT] = CLNEXT;
516# endif
517# ifdef VSTATUS
518 tio->c_cc[VSTATUS] = CSTATUS;
519# endif
520
521# if VMIN != VEOF
522 tio->c_cc[VMIN] = 1;
523# endif
524# if VTIME != VEOL
525 tio->c_cc[VTIME] = 0;
526# endif
527
528 /* input modes */
529 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
530# ifdef IMAXBEL
531 | IMAXBEL
532# endif
533 | IXON);
534
535 /* output modes */
536 tio->c_oflag = (OPOST | ONLCR);
537
538 /* control modes */
539 tio->c_cflag = (CS8 | CREAD);
540
541 /* local modes */
542 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
543# if defined (ECHOCTL) && defined (ECHOKE)
544 | ECHOCTL | ECHOKE
545# endif
546 | ECHOE | ECHOK);
547}
548
549char **rxvt_environ; // startup environment
550
551void
552rxvt_init ()
553{
554 assert (("fontMask must not overlap other RS masks",
555 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
556
557 rxvt_get_ttymode (&rxvt_term::def_tio);
558
559 // get rid of stdin/stdout as we don't need them, to free resources
560 dup2 (STDERR_FILENO, STDIN_FILENO);
561 dup2 (STDERR_FILENO, STDOUT_FILENO);
562
563 if (!ev_default_loop ())
564 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
565
566 rxvt_environ = environ;
567
568 signal (SIGHUP, SIG_IGN);
569 signal (SIGPIPE, SIG_IGN);
570
571 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
572 sig_handlers.sw_int.start (SIGINT); ev_unref ();
573
574 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
575 // TODO: handle this with exceptions and tolerate the memory loss
576 XSetIOErrorHandler (rxvt_xioerror_handler);
577
578 XrmInitialize ();
579
580#if HAVE_PIXBUF
581 g_type_init ();
582#endif
497} 583}
498 584
499/*----------------------------------------------------------------------*/ 585/*----------------------------------------------------------------------*/
500/* 586/*
501 * Exit gracefully, clearing the utmp entry and restoring tty attributes
502 * TODO: if debugging, this should free up any known resources if we can
503 */
504/* EXTPROTO */
505void
506rxvt_clean_exit ()
507{
508 // TODO: rxvtd should clean up all ressources
509 if (GET_R)
510 GET_R->destroy ();
511}
512
513/* ------------------------------------------------------------------------- *
514 * MEMORY ALLOCATION WRAPPERS *
515 * ------------------------------------------------------------------------- */
516/* EXTPROTO */
517void *
518rxvt_malloc (size_t size)
519{
520 void *p;
521
522 p = malloc (size);
523 if (p)
524 return p;
525
526 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
527 rxvt_clean_exit ();
528 exit (EXIT_FAILURE);
529 /* NOTREACHED */
530}
531
532/* EXTPROTO */
533void *
534rxvt_calloc (size_t number, size_t size)
535{
536 void *p;
537
538 p = calloc (number, size);
539 if (p)
540 return p;
541
542 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
543 rxvt_clean_exit ();
544 exit (EXIT_FAILURE);
545 /* NOTREACHED */
546}
547
548/* EXTPROTO */
549void *
550rxvt_realloc (void *ptr, size_t size)
551{
552 void *p;
553
554 if (ptr)
555 p = realloc (ptr, size);
556 else
557 p = malloc (size);
558 if (p)
559 return p;
560
561 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
562 rxvt_clean_exit ();
563 exit (EXIT_FAILURE);
564 /* NOTREACHED */
565}
566
567/* ------------------------------------------------------------------------- *
568 * PRIVILEGED OPERATIONS *
569 * ------------------------------------------------------------------------- */
570/* take care of suid/sgid super-user (root) privileges */
571void
572rxvt_term::privileges (int mode)
573{
574#if ! defined(__CYGWIN32__)
575# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
576 /* setreuid () is the poor man's setuid (), seteuid () */
577# define seteuid(a) setreuid(-1, (a))
578# define setegid(a) setregid(-1, (a))
579# define HAVE_SETEUID
580# endif
581# ifdef HAVE_SETEUID
582 switch (mode)
583 {
584 case IGNORE:
585 /*
586 * change effective uid/gid - not real uid/gid - so we can switch
587 * back to root later, as required
588 */
589 seteuid (getuid ());
590 setegid (getgid ());
591 break;
592 case SAVE:
593 euid = geteuid ();
594 egid = getegid ();
595 break;
596 case RESTORE:
597 seteuid (euid);
598 setegid (egid);
599 break;
600 }
601# else
602 switch (mode)
603 {
604 case IGNORE:
605 setuid (getuid ());
606 setgid (getgid ());
607 /* FALLTHROUGH */
608 case SAVE:
609 /* FALLTHROUGH */
610 case RESTORE:
611 break;
612 }
613# endif
614#endif
615}
616
617#ifdef UTMP_SUPPORT
618void
619rxvt_term::privileged_utmp (char action)
620{
621 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
622 action, next_utmp_action, getpid ()));
623 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
624 || (Options & Opt_utmpInhibit)
625 || ttydev == NULL || *ttydev == '\0')
626 return;
627
628 privileges (RESTORE);
629 if (action == SAVE)
630 {
631 next_utmp_action = RESTORE;
632 makeutent (ttydev, rs[Rs_display_name]);
633 }
634 else
635 { /* action == RESTORE */
636 next_utmp_action = IGNORE;
637 cleanutent ();
638 }
639 privileges (IGNORE);
640}
641#endif
642
643#ifndef NO_SETOWNER_TTYDEV
644void
645rxvt_term::privileged_ttydev (char action)
646{
647 D_MAIN ((stderr,
648 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
649 action, next_tty_action, getpid ()));
650 if (next_tty_action != action || (action != SAVE && action != RESTORE)
651 || ttydev == NULL || *ttydev == '\0')
652 return;
653
654 privileges (RESTORE);
655
656 if (action == SAVE)
657 {
658 next_tty_action = RESTORE;
659# ifndef RESET_TTY_TO_COMMON_DEFAULTS
660 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
661 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
662 next_tty_action = IGNORE;
663 else
664# endif
665
666 {
667 chown (ttydev, getuid (), ttygid); /* fail silently */
668 chmod (ttydev, ttymode);
669# ifdef HAVE_REVOKE
670 revoke (ttydev);
671# endif
672
673 }
674 }
675 else
676 { /* action == RESTORE */
677 next_tty_action = IGNORE;
678# ifndef RESET_TTY_TO_COMMON_DEFAULTS
679 chmod (ttydev, ttyfd_stat.st_mode);
680 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
681# else
682 chmod (ttydev,
683 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
684 chown (ttydev, 0, 0);
685# endif
686
687 }
688
689 privileges (IGNORE);
690
691# ifndef RESET_TTY_TO_COMMON_DEFAULTS
692 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
693 action == RESTORE ? "Restoring" : (action ==
694 SAVE ? "Saving" :
695 "UNKNOWN ERROR for"), ttydev,
696 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
697 ttyfd_stat.st_gid));
698# endif
699}
700#endif
701
702/*----------------------------------------------------------------------*/
703/*
704 * window size/position calculcations for XSizeHint and other storage. 587 * window size/position calculations for XSizeHint and other storage.
705 * if width/height are non-zero then override calculated width/height 588 * if width/height are non-zero then override calculated width/height
706 */ 589 */
707void 590void
708rxvt_term::window_calc (unsigned int width, unsigned int height) 591rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
709{ 592{
710 short recalc_x, recalc_y; 593 short recalc_x, recalc_y;
711 int x, y, sb_w, mb_h, flags; 594 int x, y, flags;
712 unsigned int w, h; 595 unsigned int w, h;
713 unsigned int max_width, max_height; 596 unsigned int max_width, max_height;
714 597
715 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
716 TermWin.ncol, TermWin.nrow, szHint.width,
717 szHint.height));
718 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 598 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
719 szHint.win_gravity = NorthWestGravity; 599 szHint.win_gravity = NorthWestGravity;
720 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 600 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
721 601
722 recalc_x = recalc_y = 0; 602 recalc_x = recalc_y = 0;
723 flags = 0; 603 flags = 0;
604
724 if (!parsed_geometry) 605 if (!parsed_geometry)
725 { 606 {
726 parsed_geometry = 1; 607 parsed_geometry = 1;
608
727 if (rs[Rs_geometry]) 609 if (rs[Rs_geometry])
728 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 610 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
611
729 if (flags & WidthValue) 612 if (flags & WidthValue)
730 { 613 {
731 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 614 if (!w)
615 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
616
617 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
732 szHint.flags |= USSize; 618 szHint.flags |= USSize;
733 } 619 }
620
734 if (flags & HeightValue) 621 if (flags & HeightValue)
735 { 622 {
736 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 623 if (!h)
624 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
625
626 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
737 szHint.flags |= USSize; 627 szHint.flags |= USSize;
738 } 628 }
629
739 if (flags & XValue) 630 if (flags & XValue)
740 { 631 {
741 szHint.x = x; 632 szHint.x = x;
742 szHint.flags |= USPosition; 633 szHint.flags |= USPosition;
634
743 if (flags & XNegative) 635 if (flags & XNegative)
744 { 636 {
745 recalc_x = 1; 637 recalc_x = 1;
746 szHint.win_gravity = NorthEastGravity; 638 szHint.win_gravity = NorthEastGravity;
747 } 639 }
748 } 640 }
641
749 if (flags & YValue) 642 if (flags & YValue)
750 { 643 {
751 szHint.y = y; 644 szHint.y = y;
752 szHint.flags |= USPosition; 645 szHint.flags |= USPosition;
646
753 if (flags & YNegative) 647 if (flags & YNegative)
754 { 648 {
755 recalc_y = 1; 649 recalc_y = 1;
650
756 if (szHint.win_gravity == NorthEastGravity) 651 if (szHint.win_gravity == NorthEastGravity)
757 szHint.win_gravity = SouthEastGravity; 652 szHint.win_gravity = SouthEastGravity;
758 else 653 else
759 szHint.win_gravity = SouthWestGravity; 654 szHint.win_gravity = SouthWestGravity;
760 } 655 }
761 } 656 }
762 } 657 }
763 658
764 /* TODO: BOUNDS */ 659 /* TODO: BOUNDS */
765 TermWin.width = TermWin.ncol * TermWin.fwidth; 660 width = ncol * fwidth;
766 TermWin.height = TermWin.nrow * TermWin.fheight; 661 height = nrow * fheight;
767 max_width = MAX_COLS * TermWin.fwidth; 662 max_width = MAX_COLS * fwidth;
768 max_height = MAX_ROWS * TermWin.fheight; 663 max_height = MAX_ROWS * fheight;
769 664
770 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 665 szHint.base_width = szHint.base_height = 2 * int_bwidth;
771 666
772 sb_w = mb_h = 0;
773 window_vt_x = window_vt_y = TermWin.int_bwidth; 667 window_vt_x = window_vt_y = int_bwidth;
774 668
775 if (scrollbar_visible ()) 669 if (scrollBar.state)
776 { 670 {
777 sb_w = scrollbar_TotalWidth (); 671 int sb_w = scrollBar.total_width ();
778 szHint.base_width += sb_w; 672 szHint.base_width += sb_w;
673
779 if (!(Options & Opt_scrollBar_right)) 674 if (!option (Opt_scrollBar_right))
780 window_vt_x += sb_w; 675 window_vt_x += sb_w;
781 } 676 }
782 677
783 if (menubar_visible ())
784 {
785 mb_h = menuBar_TotalHeight ();
786 szHint.base_height += mb_h;
787 window_vt_y += mb_h;
788 }
789
790 szHint.width_inc = TermWin.fwidth; 678 szHint.width_inc = fwidth;
791 szHint.height_inc = TermWin.fheight; 679 szHint.height_inc = fheight;
792 szHint.min_width = szHint.base_width + szHint.width_inc; 680 szHint.min_width = szHint.base_width + szHint.width_inc;
793 szHint.min_height = szHint.base_height + szHint.height_inc; 681 szHint.min_height = szHint.base_height + szHint.height_inc;
794 682
795 if (width && width - szHint.base_width < max_width) 683 if (newwidth && newwidth - szHint.base_width < max_width)
796 { 684 {
797 szHint.width = width; 685 szHint.width = newwidth;
798 TermWin.width = width - szHint.base_width; 686 width = newwidth - szHint.base_width;
799 } 687 }
800 else 688 else
801 { 689 {
802 MIN_IT (TermWin.width, max_width); 690 min_it (width, max_width);
803 szHint.width = szHint.base_width + TermWin.width; 691 szHint.width = szHint.base_width + width;
804 } 692 }
805 693
806 if (height && height - szHint.base_height < max_height) 694 if (newheight && newheight - szHint.base_height < max_height)
807 { 695 {
808 szHint.height = height; 696 szHint.height = newheight;
809 TermWin.height = height - szHint.base_height; 697 height = newheight - szHint.base_height;
810 } 698 }
811 else 699 else
812 { 700 {
813 MIN_IT (TermWin.height, max_height); 701 min_it (height, max_height);
814 szHint.height = szHint.base_height + TermWin.height; 702 szHint.height = szHint.base_height + height;
815 } 703 }
816
817 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
818 window_sb_x = szHint.width - sb_w;
819 704
820 if (recalc_x) 705 if (recalc_x)
821 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 706 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
822 - szHint.width - 2 * TermWin.ext_bwidth); 707
823 if (recalc_y) 708 if (recalc_y)
824 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 709 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
825 - szHint.height - 2 * TermWin.ext_bwidth);
826 710
827 TermWin.ncol = TermWin.width / TermWin.fwidth; 711 ncol = width / fwidth;
828 TermWin.nrow = TermWin.height / TermWin.fheight; 712 nrow = height / fheight;
829 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 713
830 TermWin.ncol, TermWin.nrow, szHint.width, 714 // When the size of the vt window is not a multiple of the cell
831 szHint.height)); 715 // size, i.e., when the wm does not honour our size hints, there are
832 return; 716 // extra areas not covered by the terminal screen. Such gaps, when a
717 // bg pixmap is set, would have to be cleared manually to properly
718 // refresh the background. We take the simpler route and shrink the
719 // vt window so as to avoid creating gaps.
720 vt_width = ncol * fwidth;
721 vt_height = nrow * fheight;
833} 722}
834 723
835/*----------------------------------------------------------------------*/ 724/*----------------------------------------------------------------------*/
836/* 725/*
837 * Tell the teletype handler what size the window is. 726 * Tell the teletype handler what size the window is.
838 * Called after a window size change. 727 * Called after a window size change.
839 */ 728 */
840void 729void
841rxvt_term::tt_winch () 730rxvt_term::tt_winch ()
842{ 731{
732 if (pty->pty < 0)
733 return;
734
843 struct winsize ws; 735 struct winsize ws;
844 736
845 if (cmd_fd < 0)
846 return;
847
848 ws.ws_col = TermWin.ncol; 737 ws.ws_col = ncol;
849 ws.ws_row = TermWin.nrow; 738 ws.ws_row = nrow;
850 ws.ws_xpixel = ws.ws_ypixel = 0; 739 ws.ws_xpixel = vt_width;
851#ifndef DEBUG_SIZE 740 ws.ws_ypixel = vt_height;
852 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 741 ioctl (pty->pty, TIOCSWINSZ, &ws);
742
743#if 0
744 // TIOCSWINSZ is supposed to do this automatically and correctly
745 if (cmd_pid) /* force through to the command */
746 kill (-cmd_pid, SIGWINCH);
747#endif
748}
749
750/*----------------------------------------------------------------------*/
751/* load and set the various fonts */
752bool
753rxvt_term::set_fonts ()
754{
755 rxvt_fontset *fs = new rxvt_fontset (this);
756 rxvt_fontprop prop;
757
758 if (!fs
759 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
760 || !fs->realize_font (1))
761 {
762 delete fs;
763 return false;
764 }
765
766#if ENABLE_STYLES
767 for (int i = RS_styleCount; --i; )
768 if (fontset[i] != fontset[0])
769 delete fontset[i];
770#endif
771
772 delete fontset[0];
773 fontset[0] = fs;
774
775 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
776 prop.width += letterSpace;
777
778 fs->set_prop (prop, false);
779
780 fwidth = prop.width;
781 fheight = prop.height + lineSpace;
782 fbase = prop.ascent;
783
784 for (int style = 1; style < 4; style++)
785 {
786#if ENABLE_STYLES
787 const char *res = rs[Rs_font + style];
788
789 if (res && !*res)
790 fontset[style] = fontset[0];
791 else
792 {
793 fontset[style] = fs = new rxvt_fontset (this);
794 rxvt_fontprop prop2 = prop;
795
796 if (res)
797 {
798 fs->populate (res);
799 fs->set_prop (prop2, false);
800 }
801 else
802 {
803 fs->populate (fontset[0]->fontdesc);
804
805 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
806 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
807
808 fs->set_prop (prop2, true);
809 }
810
811 }
853#else 812#else
854 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 813 fontset[style] = fontset[0];
855 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
856# ifdef SIGWINCH
857 else if (cmd_pid) /* force through to the command */
858 kill (cmd_pid, SIGWINCH);
859# endif 814#endif
860#endif
861}
862
863/*----------------------------------------------------------------------*/
864/* rxvt_change_font () - Switch to a new font */
865/*
866 * init = 1 - initialize
867 *
868 * fontname == FONT_UP - switch to bigger font
869 * fontname == FONT_DN - switch to smaller font
870 */
871bool
872rxvt_term::change_font (const char *fontname)
873{
874 if (fontname == FONT_UP)
875 { 815 }
876 // TODO 816
817 if (parent)
877 } 818 {
878 else if (fontname == FONT_DN)
879 {
880 // TODO
881 }
882 else
883 {
884 rxvt_fontset *fs = new rxvt_fontset (this);
885
886 if (fs && fs->populate (fontname ? fontname : "fixed"))
887 {
888 delete TermWin.fontset;
889 TermWin.fontset = fs;
890 TermWin.fwidth = fs->base_font ()->width;
891 TermWin.fheight = fs->base_font ()->height;
892 TermWin.fbase = fs->base_font ()->ascent;
893
894 if (TermWin.parent[0])
895 {
896 resize_all_windows (0, 0, 0); 819 resize_all_windows (0, 0, 0);
897 scr_remap_chars (); 820 scr_remap_chars ();
898 scr_touch (true); 821 scr_touch (true);
899 } 822 }
900 823
901 for (unicode_t ch = 0x20; ch <= 0x7f; ch++)
902 TermWin.ascii_map [ch - 0x20] = fs->find_font (ch);
903
904 return true; 824 return true;
905 } 825}
826
827void
828rxvt_term::set_string_property (Atom prop, const char *str, int len)
829{
830 XChangeProperty (dpy, parent,
831 prop, XA_STRING, 8, PropModeReplace,
832 (const unsigned char *)str, len >= 0 ? len : strlen (str));
833}
834
835void
836rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
837{
838 XTextProperty ct;
839
840 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
906 } 841 {
907 842 XSetTextProperty (dpy, parent, &ct, prop);
908 return false; 843 XFree (ct.value);
844 }
909} 845}
910 846
911bool 847void
912rxvt_term::font_up_down (int n, int direction) 848rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
913{ 849{
914 return false; 850 wchar_t *ws = rxvt_mbstowcs (str, len);
851 char *s = rxvt_wcstoutf8 (ws);
852
853 XChangeProperty (dpy, parent,
854 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
855 (const unsigned char *)s, strlen (s));
856
857 free (s);
858 free (ws);
915} 859}
916 860
917/*----------------------------------------------------------------------*/ 861/*----------------------------------------------------------------------*/
918/*----------------------------------------------------------------------*/ 862/*----------------------------------------------------------------------*/
919/* xterm sequences - title, iconName, color (exptl) */ 863/* xterm sequences - title, iconName, color (exptl) */
920void 864void
921rxvt_term::set_title (const char *str) 865rxvt_term::set_title (const char *str)
922{ 866{
923#ifdef SMART_WINDOW_TITLE 867 set_mbstring_property (XA_WM_NAME, str);
924 char *name; 868#if ENABLE_EWMH
925 869 set_utf8_property (xa[XA_NET_WM_NAME], str);
926 if (!XFetchName (display->display, TermWin.parent[0], &name))
927 name = NULL;
928
929 if (name == NULL || STRCMP (name, str))
930#endif
931 XStoreName (display->display, TermWin.parent[0], str);
932
933#ifdef SMART_WINDOW_TITLE
934 if (name)
935 XFree (name);
936#endif 870#endif
937} 871}
938 872
939void 873void
940rxvt_term::set_icon_name (const char *str) 874rxvt_term::set_icon_name (const char *str)
941{ 875{
942#ifdef SMART_WINDOW_TITLE 876 set_mbstring_property (XA_WM_ICON_NAME, str);
943 char *name; 877#if ENABLE_EWMH
944 878 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
945 if (!XGetIconName (display->display, TermWin.parent[0], &name))
946 name = NULL;
947
948 if (name == NULL || STRCMP (name, str))
949#endif 879#endif
950 XSetIconName (display->display, TermWin.parent[0], str);
951
952#ifdef SMART_WINDOW_TITLE
953 if (name)
954 XFree (name);
955#endif
956} 880}
957 881
882void
883rxvt_term::set_window_color (int idx, const char *color)
884{
958#ifdef XTERM_COLOR_CHANGE 885#ifdef XTERM_COLOR_CHANGE
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
962 rxvt_color xcol; 886 rxvt_color xcol;
963 int i;
964 887
965 if (color == NULL || *color == '\0') 888 if (color == NULL || *color == '\0')
966 return; 889 return;
967 890
891 color = strdup (color);
892 allocated.push_back ((void *)color);
893 rs[Rs_color + idx] = color;
894
968 /* handle color aliases */ 895 /* handle color aliases */
969 if (isdigit (*color)) 896 if (isdigit (*color))
970 { 897 {
971 i = atoi (color); 898 int i = atoi (color);
899
972 if (i >= 8 && i <= 15) 900 if (i >= 8 && i <= 15)
901 {
973 { /* bright colors */ 902 /* bright colors */
974 i -= 8;
975# ifndef NO_BRIGHTCOLOR
976 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 903 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
977 SET_PIXCOLOR (idx);
978 goto Done; 904 goto done;
979# endif
980
981 } 905 }
906
982 if (i >= 0 && i <= 7) 907 if (i >= 0 && i <= 7)
908 {
983 { /* normal colors */ 909 /* normal colors */
984 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 910 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
985 SET_PIXCOLOR (idx);
986 goto Done; 911 goto done;
987 } 912 }
988 } 913 }
989 914
990 if (!rXParseAllocColor (& xcol, color)) 915 set_color (xcol, color);
991 return;
992
993 /* XStoreColor (display->display, display->cmap, XColor*); */
994 916
995 /* 917 /*
996 * FIXME: should free colors here, but no idea how to do it so instead, 918 * FIXME: should free colors here, but no idea how to do it so instead,
997 * so just keep gobbling up the colormap 919 * so just keep gobbling up the colormap
998 */ 920 */
999# if 0
1000 for (i = Color_Black; i <= Color_White; i++)
1001 if (PixColors[idx] == PixColors[i])
1002 break;
1003 if (i > Color_White)
1004 {
1005 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
1006 XFreeColors (display->display, display->cmap, (PixColors + idx), 1,
1007 DisplayPlanes (display->display, display->screen));
1008 }
1009# endif
1010 921
1011 PixColorsFocused[idx] = xcol; 922 pix_colors_focused[idx] = xcol;
1012 SET_PIXCOLOR (idx);
1013 923
1014 /* XSetWindowAttributes attr; */
1015 /* Cursor cursor; */
1016Done: 924done:
1017#ifdef OFF_FOCUS_FADING
1018 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade]));
1019#endif
1020 if (idx == Color_bg && ! (Options & Opt_transparent))
1021 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1022
1023 /* handle Color_BD, scrollbar background, etc. */ 925 /*TODO: handle Color_BD, scrollbar background, etc. */
1024 926
1025 set_colorfgbg (); 927 update_fade_color (idx);
1026 recolour_cursor (); 928 recolour_cursor ();
1027 scr_touch (true); 929 scr_recolour ();
930#endif /* XTERM_COLOR_CHANGE */
1028} 931}
1029
1030#else
1031# define set_window_color (idx,color) ((void)0)
1032#endif /* XTERM_COLOR_CHANGE */
1033 932
1034void 933void
1035rxvt_term::recolour_cursor () 934rxvt_term::recolour_cursor ()
1036{ 935{
1037 XColor xcol[2]; 936 XColor fg, bg;
1038 937
1039 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 938 (ISSET_PIXCOLOR (Color_pointer_fg)
1040 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[Color_bg]; 939 ? pix_colors_focused[Color_pointer_fg]
1041 XQueryColors (display->display, display->cmap, xcol, 2); 940 : pix_colors_focused[Color_fg]).get (fg);
1042 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 941
942 (ISSET_PIXCOLOR (Color_pointer_bg)
943 ? pix_colors_focused[Color_pointer_bg]
944 : pix_colors_focused[Color_bg]).get (bg);
945
946 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1043} 947}
1044 948
1045/*----------------------------------------------------------------------*/ 949/*----------------------------------------------------------------------*/
1046/* 950/*
1047 * find if fg/bg matches any of the normal (low-intensity) colors 951 * find if fg/bg matches any of the normal (low-intensity) colors
1048 */ 952 */
1049void 953char *
1050rxvt_term::set_colorfgbg () 954rxvt_term::get_colorfgbg ()
1051{ 955{
1052 unsigned int i; 956 unsigned int i;
1053 const char *xpmb = "\0"; 957 const char *xpmb = "";
1054 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 958 char fstr[] = "default";
1055 959 char bstr[] = "default";
1056 env_colorfgbg = 960 char *env_colorfgbg;
1057 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 961
1058 STRCPY (fstr, "default");
1059 STRCPY (bstr, "default");
1060 for (i = Color_Black; i <= Color_White; i++) 962 for (i = Color_Black; i <= Color_White; i++)
1061 if (PixColors[Color_fg] == PixColors[i]) 963 if (pix_colors[Color_fg] == pix_colors[i])
1062 { 964 {
1063 sprintf (fstr, "%d", (i - Color_Black)); 965 sprintf (fstr, "%d", i - Color_Black);
1064 break; 966 break;
1065 } 967 }
968
1066 for (i = Color_Black; i <= Color_White; i++) 969 for (i = Color_Black; i <= Color_White; i++)
1067 if (PixColors[Color_bg] == PixColors[i]) 970 if (pix_colors[Color_bg] == pix_colors[i])
1068 { 971 {
1069 sprintf (bstr, "%d", (i - Color_Black)); 972 sprintf (bstr, "%d", i - Color_Black);
1070#ifdef XPM_BACKGROUND 973#if BG_IMAGE_FROM_FILE
1071 xpmb = "default;"; 974 xpmb = "default;";
1072#endif 975#endif
1073 break; 976 break;
1074 } 977 }
1075 978
979 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1076 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 980 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1077 981 return env_colorfgbg;
1078#ifndef NO_BRIGHTCOLOR
1079 colorfgbg = DEFAULT_RSTYLE;
1080 for (i = minCOLOR; i <= maxCOLOR; i++)
1081 {
1082 if (PixColors[Color_fg] == PixColors[i])
1083 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1084 if (PixColors[Color_bg] == PixColors[i])
1085 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1086 }
1087#endif
1088} 982}
1089 983
1090/*----------------------------------------------------------------------*/ 984/*----------------------------------------------------------------------*/
1091/*
1092 * Colour determination for low colour displays, routine from
1093 * Hans de Goede <hans@highrise.nl>
1094 */
1095 985
1096int 986bool
1097rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 987rxvt_term::set_color (rxvt_color &color, const char *name)
1098{ 988{
1099 if (!screen_in_out->set (display, colour)) 989 if (color.set (this, name))
1100 {
1101 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1102 return false;
1103 }
1104
1105 return true; 990 return true;
991
992 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
993 return false;
994}
995
996void
997rxvt_term::alias_color (int dst, int src)
998{
999 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1106} 1000}
1107 1001
1108/* -------------------------------------------------------------------- * 1002/* -------------------------------------------------------------------- *
1109 * - WINDOW RESIZING - * 1003 * - WINDOW RESIZING - *
1110 * -------------------------------------------------------------------- */ 1004 * -------------------------------------------------------------------- */
1111void 1005void
1112rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1006rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1113{ 1007{
1114 int fix_screen; 1008 int fix_screen;
1009 int old_width = szHint.width;
1010 int old_height = szHint.height;
1115 1011
1116#ifdef SMART_RESIZE
1117 int old_width = szHint.width, old_height = szHint.height;
1118#endif
1119
1120 window_calc (width, height); 1012 window_calc (newwidth, newheight);
1013
1014 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1015
1016 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1017 if (set_hint)
1018 {
1019 szHint.flags &= ~(PBaseSize | PResizeInc);
1121 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1020 XSetWMNormalHints (dpy, parent, &szHint);
1021 szHint.flags |= PBaseSize | PResizeInc;
1022 }
1122 1023
1123 if (!ignoreparent) 1024 if (!ignoreparent)
1124 { 1025 {
1125#ifdef SMART_RESIZE 1026#ifdef SMART_RESIZE
1126 /* 1027 /*
… …
1130 int x, y, x1, y1; 1031 int x, y, x1, y1;
1131 int dx, dy; 1032 int dx, dy;
1132 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1033 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1133 Window unused_cr; 1034 Window unused_cr;
1134 1035
1135 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1036 XTranslateCoordinates (dpy, parent, display->root,
1136 0, 0, &x, &y, &unused_cr); 1037 0, 0, &x, &y, &unused_cr);
1137 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1038 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1138 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1039 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1139 /* 1040 /*
1140 * if display->root isn't the parent window, a WM will probably have offset 1041 * if display->root isn't the parent window, a WM will probably have offset
1141 * our position for handles and decorations. Counter it 1042 * our position for handles and decorations. Counter it
1142 */ 1043 */
… …
1144 { 1045 {
1145 x -= x1; 1046 x -= x1;
1146 y -= y1; 1047 y -= y1;
1147 } 1048 }
1148 1049
1149 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1050 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1150 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1051 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1151 dx = old_width - szHint.width; 1052 dx = old_width - szHint.width;
1152 dy = old_height - szHint.height; 1053 dy = old_height - szHint.height;
1153 1054
1154 /* Check position of the center of the window */ 1055 /* Check position of the center of the window */
1155 if (x < x1) /* left half */ 1056 if (x < x1) /* left half */
1156 dx = 0; 1057 dx = 0;
… …
1159 if (y < y1) /* top half */ 1060 if (y < y1) /* top half */
1160 dy = 0; 1061 dy = 0;
1161 else if (y == y1) /* exact center */ 1062 else if (y == y1) /* exact center */
1162 dy /= 2; 1063 dy /= 2;
1163 1064
1164 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1065 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1165 szHint.width, szHint.height); 1066 szHint.width, szHint.height);
1166#else 1067#else
1167 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1068 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1168#endif 1069#endif
1169 } 1070 }
1170 1071
1072 if (set_hint)
1073 XSetWMNormalHints (dpy, parent, &szHint);
1074
1171 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1075 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1172 1076
1173 if (fix_screen || width != old_width || height != old_height) 1077 if (fix_screen || newwidth != old_width || newheight != old_height)
1174 { 1078 {
1175 if (scrollbar_visible ()) 1079 if (scrollBar.state)
1176 { 1080 scrollBar.resize ();
1177 XMoveResizeWindow (display->display, scrollBar.win,
1178 window_sb_x, 0,
1179 scrollbar_TotalWidth (), szHint.height);
1180 resize_scrollbar ();
1181 }
1182 1081
1183 if (menubar_visible ())
1184 XMoveResizeWindow (display->display, menuBar.win,
1185 window_vt_x, 0,
1186 TermWin_TotalWidth (), menuBar_TotalHeight ());
1187
1188 XMoveResizeWindow (display->display, TermWin.vt, 1082 XMoveResizeWindow (dpy, vt,
1189 window_vt_x, window_vt_y, 1083 window_vt_x, window_vt_y,
1190 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1084 vt_width, vt_height);
1191 scr_clear (); 1085
1192#ifdef XPM_BACKGROUND 1086 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1193 resize_pixmap (); 1087
1088#ifdef HAVE_BG_PIXMAP
1089 if (bg_window_size_sensitive ())
1090 update_background ();
1194#endif 1091#endif
1195 } 1092 }
1196 1093
1197 if (fix_screen || old_height == 0) 1094 if (fix_screen || old_height == 0)
1198 {
1199 int curr_screen = -1;
1200 int old_ncol = prev_ncol;
1201
1202 /* scr_reset only works on the primary screen */
1203 if (old_height) /* this is not the first time through */
1204 {
1205 unsigned int ncol = TermWin.ncol;
1206 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1207 curr_screen = scr_change_screen (PRIMARY);
1208 TermWin.ncol = ncol;
1209 }
1210
1211 scr_reset (); 1095 scr_reset ();
1212 1096
1213 if (curr_screen >= 0) /* this is not the first time through */
1214 {
1215 scr_change_screen (curr_screen);
1216 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1217 }
1218 }
1219
1220 old_width = szHint.width;
1221 old_height = szHint.height;
1222
1223#ifdef USE_XIM 1097#if USE_XIM
1224 IMSetStatusPosition (); 1098 im_set_position ();
1225#endif 1099#endif
1226} 1100}
1227 1101
1228/* 1102/*
1229 * Set the width/height of the vt window in characters. Units are pixels. 1103 * Set the width/height of the vt window in characters. Units are pixels.
1230 * good for toggling 80/132 columns 1104 * good for toggling 80/132 columns
1231 */ 1105 */
1232void 1106void
1233rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1107rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1234{ 1108{
1235 XWindowAttributes wattr; 1109 XWindowAttributes wattr;
1236 1110
1237 if (width == 0 || height == 0) 1111 if (newwidth == 0 || newheight == 0)
1238 { 1112 {
1239 XGetWindowAttributes (display->display, display->root, &wattr); 1113 XGetWindowAttributes (dpy, display->root, &wattr);
1114
1240 if (width == 0) 1115 if (newwidth == 0)
1241 width = wattr.width - szHint.base_width; 1116 newwidth = wattr.width - szHint.base_width;
1242 if (height == 0) 1117 if (newheight == 0)
1243 height = wattr.height - szHint.base_height; 1118 newheight = wattr.height - szHint.base_height;
1244 }
1245
1246 if (width != TermWin.width || height != TermWin.height)
1247 { 1119 }
1120
1121 if (newwidth != vt_width || newheight != vt_height)
1122 {
1248 width += szHint.base_width; 1123 newwidth += szHint.base_width;
1249 height += szHint.base_height; 1124 newheight += szHint.base_height;
1250 resize_all_windows (width, height, 0); 1125 resize_all_windows (newwidth, newheight, 0);
1251 } 1126 }
1252} 1127}
1253 1128
1254/* -------------------------------------------------------------------- * 1129/* -------------------------------------------------------------------- *
1255 * - X INPUT METHOD ROUTINES - * 1130 * - X INPUT METHOD ROUTINES - *
1256 * -------------------------------------------------------------------- */ 1131 * -------------------------------------------------------------------- */
1257#ifdef USE_XIM 1132#if USE_XIM
1258 1133
1259void 1134void
1135rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1136{
1137 fg = pix_colors [Color_fg];
1138 bg = pix_colors [Color_bg];
1139}
1140
1141void
1260rxvt_term::im_set_size (XRectangle *size) 1142rxvt_term::im_set_size (XRectangle &size)
1261{ 1143{
1262 size->x = TermWin.int_bwidth; 1144 // the int_bwidth terms make no sense to me
1263 size->y = TermWin.int_bwidth; 1145 size.x = int_bwidth;
1264 size->width = Width2Pixel (TermWin.ncol); 1146 size.y = int_bwidth;
1265 size->height = Height2Pixel (TermWin.nrow); 1147 size.width = Width2Pixel (ncol) + int_bwidth;
1148 size.height = Height2Pixel (nrow) + int_bwidth;
1266} 1149}
1267 1150
1268void 1151void
1269rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1152rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1153 XRectangle &status_rect,
1154 const XRectangle &needed_rect)
1270{ 1155{
1271 *fg = PixColors[Color_fg]; 1156 preedit_rect.x = needed_rect.width;
1272 *bg = PixColors[Color_bg]; 1157 preedit_rect.y = 0;
1158 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1159 preedit_rect.height = fheight;
1160
1161 status_rect.x = 0;
1162 status_rect.y = 0;
1163 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1164 status_rect.height = fheight;
1273} 1165}
1274 1166
1275/* Checking whether input method is running. */ 1167/* Checking whether input method is running. */
1276bool 1168bool
1277rxvt_term::IMisRunning () 1169rxvt_term::im_is_running ()
1278{ 1170{
1279 char *p; 1171 Atom atom;
1280 Atom atom; 1172 Window win;
1281 Window win;
1282 char server[IMBUFSIZ]; 1173 char server[IMBUFSIZ];
1283 1174
1284 /* get current locale modifier */ 1175 /* get current locale modifier */
1285 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1176 if (char *p = XSetLocaleModifiers (0))
1286 { 1177 {
1287 STRCPY (server, "@server="); 1178 strcpy (server, "@server=");
1288 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1179 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1180
1289 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1181 if (p = strchr (server + 1, '@')) /* first one only */
1290 *p = '\0'; 1182 *p = '\0';
1291 1183
1292 atom = XInternAtom (display->display, server, False); 1184 atom = XInternAtom (dpy, server, False);
1293 win = XGetSelectionOwner (display->display, atom); 1185 win = XGetSelectionOwner (dpy, atom);
1186
1294 if (win != None) 1187 if (win != None)
1295 return True; 1188 return true;
1296 } 1189 }
1190
1297 return False; 1191 return false;
1298} 1192}
1299 1193
1300void 1194void
1301rxvt_term::IMSendSpot () 1195rxvt_term::im_send_spot ()
1302{ 1196{
1303 XPoint spot; 1197 XPoint nspot;
1304 XVaNestedList preedit_attr; 1198 XVaNestedList preedit_attr;
1305 1199
1306 if (Input_Context == NULL 1200 if (!Input_Context
1307 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1201 || !focus
1308 || ! (event_type == KeyPress 1202 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1309 || event_type == Expose
1310 || event_type == NoExpose
1311 || event_type == SelectionNotify
1312 || event_type == ButtonRelease || event_type == FocusIn)
1313 || !IMisRunning ())
1314 return; 1203 return;
1315 1204
1316 im_set_position (&spot); 1205 im_set_position (nspot);
1206
1207 if (nspot.x == spot.x && nspot.y == spot.y)
1208 return;
1209
1210 spot = nspot;
1317 1211
1318 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1212 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1319 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1213 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1320 XFree (preedit_attr); 1214 XFree (preedit_attr);
1321} 1215}
1322 1216
1323void 1217void
1324rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1325 XRectangle * needed_rect)
1326{
1327 int mbh, vtx = 0;
1328
1329 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1330 vtx = scrollbar_TotalWidth ();
1331
1332 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1333 mbh -= TermWin.lineSpace;
1334
1335 preedit_rect->x = needed_rect->width + vtx;
1336 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1337
1338 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1339 preedit_rect->height = Height2Pixel (1);
1340
1341 status_rect->x = vtx;
1342 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1343
1344 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1345 status_rect->height = Height2Pixel (1);
1346}
1347
1348void
1349rxvt_term::im_destroy () 1218rxvt_term::im_destroy ()
1350{ 1219{
1351 if (Input_Context)
1352 {
1353 XDestroyIC (Input_Context);
1354 Input_Context = NULL;
1355 }
1356
1357 if (input_method) 1220 if (input_method)
1358 { 1221 {
1222 if (Input_Context && input_method->xim)
1223 XDestroyIC (Input_Context);
1224
1359 display->put_xim (input_method); 1225 display->put_xim (input_method);
1360 input_method = 0; 1226 input_method = 0;
1361 } 1227 }
1228
1229 Input_Context = 0;
1362} 1230}
1231
1232#ifdef ENABLE_XIM_ONTHESPOT
1233
1234static void
1235xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1236{
1237 ((rxvt_term *)client_data)->make_current ();
1238 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1239}
1240
1241static void
1242xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1246}
1247
1248static void
1249xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1250{
1251 rxvt_term *term = (rxvt_term *)client_data;
1252 XIMText *text = call_data->text;
1253
1254 term->make_current ();
1255
1256 if (text)
1257 {
1258 wchar_t *str;
1259
1260 if (!text->encoding_is_wchar && text->string.multi_byte)
1261 {
1262 // of course, X makes it ugly again
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->rs[Rs_imLocale]);
1265
1266 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1267 mbstowcs (str, text->string.multi_byte, text->length + 1);
1268
1269 if (term->rs[Rs_imLocale])
1270 SET_LOCALE (term->locale);
1271 }
1272 else
1273 str = text->string.wide_char;
1274
1275 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1276 DT_INT, call_data->caret,
1277 DT_INT, call_data->chg_first,
1278 DT_INT, call_data->chg_length,
1279 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1280 DT_WCS_LEN, str, str ? (int)text->length : 0,
1281 DT_END));
1282 }
1283 else
1284 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1285 DT_INT, call_data->caret,
1286 DT_INT, call_data->chg_first,
1287 DT_INT, call_data->chg_length,
1288 DT_END));
1289}
1290
1291#if 0
1292static void
1293xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1294{
1295 ((rxvt_term *)client_data)->make_current ();
1296 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1297 DT_INT, call_data->position,
1298 DT_INT, call_data->direction,
1299 DT_INT, call_data->style,
1300 DT_END));
1301}
1302#endif
1303
1304#endif
1363 1305
1364/* 1306/*
1365 * Try to open a XIM with the current modifiers, then see if we can 1307 * Try to open a XIM with the current modifiers, then see if we can
1366 * open a suitable preedit type 1308 * open a suitable preedit type
1367 */ 1309 */
1368bool 1310bool
1369rxvt_term::IM_get_IC (const char *modifiers) 1311rxvt_term::im_get_ic (const char *modifiers)
1370{ 1312{
1371 int i, j, found; 1313 int i, j, found;
1372 XIM xim; 1314 XIM xim;
1373 XPoint spot; 1315 XPoint spot;
1374 XRectangle rect, status_rect, needed_rect; 1316 XRectangle rect, status_rect, needed_rect;
1375 unsigned long fg, bg; 1317 unsigned long fg, bg;
1376 const char *p; 1318 const char *p;
1377 char **s; 1319 char **s;
1378 XIMStyles *xim_styles; 1320 XIMStyles *xim_styles;
1379 XVaNestedList preedit_attr, status_attr; 1321
1322 set_environ (envv);
1380 1323
1381 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1324 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1382 return false; 1325 return false;
1383 1326
1384 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1385 input_method = display->get_xim (locale, modifiers); 1327 input_method = display->get_xim (locale, modifiers);
1386 if (input_method == NULL) 1328 if (input_method == NULL)
1387 return false; 1329 return false;
1388 1330
1389 xim = input_method->xim; 1331 xim = input_method->xim;
1332 spot.x = spot.y = -1;
1390 1333
1391 xim_styles = NULL; 1334 xim_styles = NULL;
1392 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1335 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1393 || !xim_styles || !xim_styles->count_styles) 1336 || !xim_styles || !xim_styles->count_styles)
1394 { 1337 {
1395 display->put_xim (input_method); 1338 im_destroy ();
1396 return false; 1339 return false;
1397 } 1340 }
1398 1341
1399 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1342 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1400 s = rxvt_splitcommastring (p); 1343
1344 for (int pi = 0; pi < 2; pi++)
1345 {
1346 p = pet[pi];
1347
1348 if (!p)
1349 continue;
1350
1351 s = rxvt_strsplit (',', p);
1352
1401 for (i = found = 0; !found && s[i]; i++) 1353 for (i = found = 0; !found && s[i]; i++)
1402 { 1354 {
1403 if (!STRCMP (s[i], "OverTheSpot")) 1355 if (!strcmp (s[i], "OverTheSpot"))
1404 input_style = (XIMPreeditPosition | XIMStatusNothing); 1356 input_style = XIMPreeditPosition | XIMStatusNothing;
1405 else if (!STRCMP (s[i], "OffTheSpot")) 1357 else if (!strcmp (s[i], "OffTheSpot"))
1406 input_style = (XIMPreeditArea | XIMStatusArea); 1358 input_style = XIMPreeditArea | XIMStatusArea;
1407 else if (!STRCMP (s[i], "Root")) 1359 else if (!strcmp (s[i], "Root"))
1408 input_style = (XIMPreeditNothing | XIMStatusNothing); 1360 input_style = XIMPreeditNothing | XIMStatusNothing;
1361 else if (!strcmp (s[i], "None"))
1362 input_style = XIMPreeditNone | XIMStatusNone;
1363#ifdef ENABLE_XIM_ONTHESPOT
1364 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1365 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1366#endif
1367 else
1368 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 1369
1410 for (j = 0; j < xim_styles->count_styles; j++) 1370 for (j = 0; j < xim_styles->count_styles; j++)
1411 if (input_style == xim_styles->supported_styles[j]) 1371 if (input_style == xim_styles->supported_styles[j])
1412 { 1372 {
1373 rxvt_free_strsplit (s);
1374
1413 found = 1; 1375 found = 1;
1414 break; 1376 goto foundpet;
1377 }
1378
1415 } 1379 }
1416 }
1417 1380
1418 for (i = 0; s[i]; i++) 1381 rxvt_free_strsplit (s);
1419 free (s[i]); 1382 }
1420 1383
1421 free (s); 1384foundpet:
1385
1422 XFree (xim_styles); 1386 XFree (xim_styles);
1423 1387
1424 if (!found) 1388 if (!found)
1425 { 1389 {
1426 display->put_xim (input_method); 1390 im_destroy ();
1427 return false; 1391 return false;
1428 } 1392 }
1429 1393
1430 preedit_attr = status_attr = NULL; 1394 XFontSet fs = 0;
1395 XVaNestedList preedit_attr = 0, status_attr = 0;
1396
1397 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1398 {
1399 // fake us a font-set, please
1400 char **missing_charset_list;
1401 int missing_charset_count;
1402 char *def_string;
1403 char pat[512];
1404
1405 sprintf (pat,
1406 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1407 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1408 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1409 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1410 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411 "*",
1412 fheight,
1413 fheight + 1, fheight - 1,
1414 fheight - 2, fheight + 2);
1415
1416 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1417 &missing_charset_list, &missing_charset_count, &def_string);
1418
1419 if (missing_charset_list)
1420 XFreeStringList (missing_charset_list);
1421
1422 if (!fs)
1423 {
1424 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1425 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1426 }
1427 }
1431 1428
1432 if (input_style & XIMPreeditPosition) 1429 if (input_style & XIMPreeditPosition)
1433 { 1430 {
1434 im_set_size (&rect); 1431 im_set_size (rect);
1435 im_set_position (&spot); 1432 im_set_position (spot);
1436 im_set_color (&fg, &bg); 1433 im_set_color (fg, bg);
1437 1434
1438 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1435 preedit_attr = XVaCreateNestedList (0,
1436 XNForeground, fg,
1437 XNBackground, bg,
1438 XNArea, &rect,
1439 XNSpotLocation, &spot, 1439 XNSpotLocation, &spot,
1440 XNForeground, fg, XNBackground, bg,
1441 //XNFontSet, TermWin.fontset, 1440 XNFontSet, fs,
1442 NULL); 1441 NULL);
1443 } 1442 }
1444 else if (input_style & XIMPreeditArea) 1443 else if (input_style & XIMPreeditArea)
1445 { 1444 {
1446 im_set_color (&fg, &bg); 1445 im_set_color (fg, bg);
1447 1446
1448 /* 1447 /*
1449 * The necessary width of preedit area is unknown 1448 * The necessary width of preedit area is unknown
1450 * until create input context. 1449 * until create input context.
1451 */ 1450 */
1452 needed_rect.width = 0; 1451 needed_rect.width = 0;
1453
1454 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1452 im_set_preedit_area (rect, status_rect, needed_rect);
1455 1453
1456 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1454 preedit_attr = XVaCreateNestedList (0,
1455 XNForeground, fg,
1457 XNForeground, fg, XNBackground, bg, 1456 XNBackground, bg,
1457 XNArea, &rect,
1458 XNFontSet, fs,
1459 NULL);
1460 status_attr = XVaCreateNestedList (0,
1461 XNForeground, fg,
1462 XNBackground, bg,
1463 XNArea, &status_rect,
1458 //XNFontSet, TermWin.fontset, 1464 XNFontSet, fs,
1459 NULL); 1465 NULL);
1460 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1466 }
1461 XNForeground, fg, XNBackground, bg, 1467#if ENABLE_XIM_ONTHESPOT
1462 //XNFontSet, TermWin.fontset, 1468 else if (input_style & XIMPreeditCallbacks)
1469 {
1470 XIMCallback xcb[4];
1471
1472 im_set_position (spot);
1473
1474 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1475 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1476 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1477# if 0
1478 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1479# endif
1480
1481 preedit_attr = XVaCreateNestedList (0,
1482 XNSpotLocation, &spot,
1483 XNPreeditStartCallback, &xcb[0],
1484 XNPreeditDoneCallback , &xcb[1],
1485 XNPreeditDrawCallback , &xcb[2],
1486# if 0
1487 XNPreeditCaretCallback, &xcb[3],
1488# endif
1463 NULL); 1489 NULL);
1464 } 1490 }
1491#endif
1465 1492
1466 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1493 Input_Context = XCreateIC (xim,
1494 XNInputStyle, input_style,
1467 XNClientWindow, TermWin.parent[0], 1495 XNClientWindow, vt,
1468 XNFocusWindow, TermWin.parent[0], 1496 XNFocusWindow, parent,
1469 preedit_attr ? XNPreeditAttributes : NULL, 1497 preedit_attr ? XNPreeditAttributes : NULL,
1470 preedit_attr, 1498 preedit_attr,
1471 status_attr ? XNStatusAttributes : NULL, 1499 status_attr ? XNStatusAttributes : NULL,
1472 status_attr, NULL); 1500 status_attr, NULL);
1501
1473 if (preedit_attr) XFree (preedit_attr); 1502 if (preedit_attr) XFree (preedit_attr);
1474 if (status_attr) XFree (status_attr); 1503 if (status_attr) XFree (status_attr);
1504 if (fs) XFreeFontSet (dpy, fs);
1475 1505
1476 if (Input_Context == NULL) 1506 if (Input_Context == NULL)
1477 { 1507 {
1478 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1508 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1479 display->put_xim (input_method); 1509 im_destroy ();
1480 return false; 1510 return false;
1481 } 1511 }
1482 1512
1483 if (input_style & XIMPreeditArea) 1513#if 0
1484 IMSetStatusPosition (); 1514 // unfortunately, only the focus window is used by XIM, hard to fix
1515 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1516 vt_select_input ();
1517#endif
1485 1518
1486 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1519 im_set_position ();
1520
1487 return true; 1521 return true;
1488} 1522}
1489 1523
1490void 1524void
1491rxvt_term::im_cb () 1525rxvt_term::im_cb ()
1492{ 1526{
1493 int i, found, had_im; 1527 int i;
1494 const char *p; 1528 const char *p;
1495 char **s; 1529 char **s;
1496 char buf[IMBUFSIZ]; 1530 char buf[IMBUFSIZ];
1497 1531
1532 make_current ();
1533
1498 im_destroy (); 1534 im_destroy ();
1499 1535
1500 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1501 if (Input_Context) 1536 if (Input_Context)
1502 return; 1537 return;
1503 1538
1504#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1505 if (rs[Rs_imLocale]) 1539 if (rs[Rs_imLocale])
1506 SET_LOCALE (rs[Rs_imLocale]); 1540 SET_LOCALE (rs[Rs_imLocale]);
1507#endif
1508 1541
1509 p = rs[Rs_inputMethod]; 1542 p = rs[Rs_inputMethod];
1510 if (p && *p) 1543 if (p && *p)
1511 { 1544 {
1512 bool found = false; 1545 bool found = false;
1513 1546
1514 s = rxvt_splitcommastring (p); 1547 s = rxvt_strsplit (',', p);
1548
1515 for (i = 0; s[i]; i++) 1549 for (i = 0; s[i]; i++)
1516 { 1550 {
1517 if (*s[i]) 1551 if (*s[i])
1518 { 1552 {
1519 STRCPY (buf, "@im="); 1553 strcpy (buf, "@im=");
1520 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1554 strncat (buf, s[i], IMBUFSIZ - 5);
1521 if (IM_get_IC (buf)) 1555 if (im_get_ic (buf))
1522 { 1556 {
1523 found = true; 1557 found = true;
1524 break; 1558 break;
1525 } 1559 }
1526 } 1560 }
1527 } 1561 }
1528 for (i = 0; s[i]; i++) 1562
1529 free (s[i]); 1563 rxvt_free_strsplit (s);
1530 free (s);
1531 1564
1532 if (found) 1565 if (found)
1533 goto done; 1566 goto done;
1534 } 1567 }
1535 1568
1536 /* try with XMODIFIERS env. var. */ 1569 /* try with XMODIFIERS env. var. */
1537 if (IM_get_IC ("")) 1570 if (im_get_ic (""))
1538 goto done; 1571 goto done;
1539 1572
1540 /* try with no modifiers base IF the user didn't specify an IM */ 1573 /* try with no modifiers base IF the user didn't specify an IM */
1541 if (IM_get_IC ("@im=none")) 1574 if (im_get_ic ("@im=none"))
1542 goto done; 1575 goto done;
1543 1576
1544done: 1577done:
1545#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1546 if (rs[Rs_imLocale]) 1578 if (rs[Rs_imLocale])
1547 SET_LOCALE (locale); 1579 SET_LOCALE (locale);
1548#endif
1549} 1580}
1550 1581
1551void 1582void
1552rxvt_term::IMSetStatusPosition () 1583rxvt_term::im_set_position ()
1553{ 1584{
1554 XRectangle preedit_rect, status_rect, *needed_rect; 1585 XRectangle preedit_rect, status_rect, *needed_rect;
1555 XVaNestedList preedit_attr, status_attr; 1586 XVaNestedList preedit_attr, status_attr;
1556 1587
1557 if (Input_Context == NULL 1588 if (!Input_Context
1558 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1589 || !focus
1590 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1559 || !IMisRunning ()) 1591 || !im_is_running ())
1560 return; 1592 return;
1561 1593
1594 if (input_style & XIMPreeditPosition)
1595 {
1596 im_set_size (preedit_rect);
1597 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1598
1599 XSetICValues (Input_Context,
1600 XNPreeditAttributes, preedit_attr, NULL);
1601 }
1602 else
1603 {
1562 /* Getting the necessary width of preedit area */ 1604 /* Getting the necessary width of preedit area */
1563 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1605 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1564 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1606 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1565 XFree (status_attr); 1607 XFree (status_attr);
1566 1608
1567 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1609 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1610 XFree (needed_rect);
1568 1611
1569 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1612 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1570 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1613 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1571 1614
1572 XSetICValues (Input_Context, 1615 XSetICValues (Input_Context,
1573 XNPreeditAttributes, preedit_attr, 1616 XNPreeditAttributes, preedit_attr,
1574 XNStatusAttributes, status_attr, NULL); 1617 XNStatusAttributes, status_attr,
1618 NULL);
1575 1619
1620 XFree (status_attr);
1621 }
1622
1576 XFree (preedit_attr); 1623 XFree (preedit_attr);
1577 XFree (status_attr);
1578} 1624}
1579#endif /* USE_XIM */ 1625#endif /* USE_XIM */
1580 1626
1581/*----------------------------------------------------------------------*/ 1627void
1582rxvt_t rxvt_current_term; 1628rxvt_term::get_window_origin (int &x, int &y)
1629{
1630 Window cr;
1631 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1632}
1633
1634#ifdef HAVE_BG_PIXMAP
1635
1636void
1637rxvt_term::update_background ()
1638{
1639 if (update_background_ev.is_active ())
1640 return;
1641
1642 bg_invalidate ();
1643
1644 if (!mapped)
1645 return;
1646
1647 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1648
1649 if (to_wait <= 0.)
1650 bg_render ();
1651 else
1652 update_background_ev.start (to_wait);
1653}
1654
1655void
1656rxvt_term::update_background_cb (ev::timer &w, int revents)
1657{
1658 make_current ();
1659
1660 update_background_ev.stop ();
1661 bg_render ();
1662 refresh_check ();
1663}
1664
1665#endif /* HAVE_BG_PIXMAP */
1583 1666
1584/*----------------------- end-of-file (C source) -----------------------*/ 1667/*----------------------- end-of-file (C source) -----------------------*/

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