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 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.381 by root, Tue Jun 5 12:04:33 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>
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) 2003-2010 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;
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
49static char curlocale[128]; 60static char curlocale[128], savelocale[128];
50 61
51void 62bool
52rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
53{ 64{
54 if (locale && STRNCMP (locale, curlocale, 128)) 65 int size = strlen (locale) + 1;
55 { 66
56 STRNCPY (curlocale, locale, 128); 67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
70 if (!locale || !memcmp (locale, curlocale, size))
71 return false;
72
73 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
58 } 75 return true;
76}
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);
59} 89}
60 90
61#if ENABLE_COMBINING 91#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
63 93
64text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
65{ 95{
66 compose_char *cc; 96 compose_char *cc;
67 97
68 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
69 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
70 cc = (*this)[c1]; 100 cc = (*this)[c1];
71 while (cc) 101 while (cc)
72 { 102 {
73 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
74 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
75 } 105 }
76 106
77 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
78 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
79 {
80 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
81 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
82 }
83 111
84 // allocate a new combination 112 // allocate a new combination
85 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
86 { 114 {
87 static int seen; 115 static int seen;
88 116
89 if (!seen++) 117 if (!seen++)
90 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
91 119
92 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
93 } 121 }
94 122
95 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
… …
120 return len; 148 return len;
121 149
122} 150}
123#endif 151#endif
124 152
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
141 : 154{
142 rootwin_ev (this, &rxvt_term::rootwin_cb), 155#if HAVE_BG_PIXMAP
143 termwin_ev (this, &rxvt_term::x_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
144 vt_ev (this, &rxvt_term::x_cb),
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev (this, &rxvt_term::x_cb),
147#endif
148#ifdef MENUBAR
149 menubar_ev (this, &rxvt_term::x_cb),
150#endif 157#endif
151#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
152 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);
153#endif 160#endif
154#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
155 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);
163#endif
164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
166#endif
167#ifdef SELECTION_SCROLLING
168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
169#endif
170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
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),
156#endif 179#endif
157#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 182#endif
160#ifdef USE_XIM 183#ifndef NO_BELL
161 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162#endif 185#endif
163 check_ev (this, &rxvt_term::check_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167{ 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194
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;
169} 212}
170 213
171rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
172{ 215{
173 if (cmd_fd >= 0) 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
174 close (cmd_fd);
175 217
176#ifndef NO_SETOWNER_TTYDEV 218 emergency_cleanup ();
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182 219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
183 delete TermWin.fontset; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
184 230
185 if (display) 231 if (display)
186 { 232 {
187 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
188 235
189#ifdef MENUBAR 236#if USE_XIM
190 if (menubarGC) XFreeGC (display->display, menubarGC); 237 im_destroy ();
191#endif 238#endif
192#ifdef XTERM_SCROLLBAR 239 scrollBar.destroy ();
193 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 240 if (gc) XFreeGC (dpy, gc);
194 if (ShadowGC) XFreeGC (display->display, ShadowGC);
195#endif
196#ifdef PLAIN_SCROLLBAR
197 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
198#endif
199#ifdef NEXT_SCROLLBAR
200 if (blackGC) XFreeGC (display->display, blackGC);
201 if (whiteGC) XFreeGC (display->display, whiteGC);
202 if (grayGC) XFreeGC (display->display, grayGC);
203 if (darkGC) XFreeGC (display->display, darkGC);
204 if (stippleGC) XFreeGC (display->display, stippleGC);
205 if (dimple) XFreePixmap (display->display, dimple);
206 if (upArrow) XFreePixmap (display->display, upArrow);
207 if (downArrow) XFreePixmap (display->display, downArrow);
208 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
209 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
210#endif
211#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212 if (topShadowGC) XFreeGC (display->display, topShadowGC);
213 if (botShadowGC) XFreeGC (display->display, botShadowGC);
214 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
215#endif
216 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
217 241
218#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219 delete menuBar.drawable; 242 delete drawable;
220 //if (menuBar.win)
221 // XDestroyWindow (display->display, menuBar.win);
222#endif
223 delete TermWin.drawable;
224 // destroy all windows 243 // destroy all windows
225 if (TermWin.parent[0]) 244 if (parent)
226 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
227 }
228 246
229 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
248 if (ISSET_PIXCOLOR (i))
249 {
250 pix_colors_focused [i].free (this);
251#if OFF_FOCUS_FADING
252 pix_colors_unfocused [i].free (this);
253#endif
254 }
230 255
231 delete PixColors; 256 clear ();
232 257
258 display->flush (); /* ideally .put should do this */
233 displays.put (display); 259 displays.put (display);
260 }
234 261
235 scr_release (); 262 scr_release ();
236 263
237 /* clear all resources */ 264 /* clear all resources */
238 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
239 free (allocated[i]); 266 free (allocated [i]);
240 267
241 free (selection.text); 268 free (selection.text);
242 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
243 free (env_windowid);
244 free (env_display);
245 free (env_term);
246 free (env_colorfgbg);
247 free (locale); 270 free (locale);
248#if 0 271 free (v_buffer);
249 free (codeset); 272
250#endif 273 delete selection_req;
251 274
252 delete envv; 275 delete envv;
253 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 ();
254} 296}
255 297
256void 298void
257rxvt_term::destroy () 299rxvt_term::destroy ()
258{ 300{
301 if (destroy_ev.is_active ())
302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
305
306#if ENABLE_OVERLAY
307 scr_overlay_off ();
308#endif
309
259 if (display) 310 if (display)
260 { 311 {
312#if USE_XIM
313 im_ev.stop (display);
314#endif
315 scrollbar_ev.stop (display);
316#if ENABLE_TRANSPARENCY || ENABLE_PERL
261 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
318#endif
262 termwin_ev.stop (display); 319 termwin_ev.stop (display);
263 vt_ev.stop (display); 320 vt_ev.stop (display);
264#ifdef USE_XIM
265 im_destroy ();
266 im_ev.stop (display);
267#endif
268#ifdef HAVE_SCROLLBARS
269 scrollbar_ev.stop (display);
270#endif
271#ifdef MENUBAR
272 menubar_ev.stop (display);
273#endif
274 } 321 }
275 322
276 check_ev.stop (); 323 flush_ev.stop ();
277 pty_ev.stop (); 324 pty_ev.stop ();
278#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
279 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
280#endif 327#endif
281#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
282 text_blink_ev.stop (); 329 text_blink_ev.stop ();
283#endif 330#endif
331#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
332 cont_scroll_ev.stop ();
333#endif
334#ifdef SELECTION_SCROLLING
335 sel_scroll_ev.stop ();
336#endif
284#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
285 pointer_ev.stop (); 338 pointer_ev.stop ();
286#endif 339#endif
287 340
288 destroy_ev.start (0); 341 destroy_ev.start ();
289} 342}
290 343
291void 344void
292rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
293{ 346{
294 SET_R (this); 347 make_current ();
295 348
296 delete this; 349 delete this;
297} 350}
298 351
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
299/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
300/* rxvt_init () */ 365/*
301bool 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
302rxvt_term::init (int argc, const char *const *argv)
303{
304 SET_R (this);
305
306 if (!init_vars ())
307 return false;
308
309 /*
310 * Save and then give up any super-user privileges
311 * If we need privileges in any area then we must specifically request it.
312 * We should only need to be root in these cases:
313 * 1. write utmp entries on some systems
314 * 2. chown tty on some systems
315 */ 367 */
316 privileges (SAVE); 368static XErrorHandler old_xerror_handler;
317 privileges (IGNORE);
318 369
319 init_secondary (); 370static void
371rxvt_emergency_cleanup ()
372{
373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
374 (*t)->emergency_cleanup ();
375}
320 376
321 const char **cmd_argv = init_resources (argc, argv); 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];
322 384
323 set_locale (""); 385 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
324 386
325#if MENUBAR_MAX 387 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
326 menubar_read (rs[Rs_menu]); 388 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
327#endif
328#ifdef HAVE_SCROLLBARS
329 if (Options & Opt_scrollBar)
330 scrollBar.setIdle (); /* set existence for size calculations */
331#endif
332 389
333 create_windows (argc, argv); 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);
334 393
335 init_xlocale (); 394 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
395 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
336 396
337 scr_reset (); /* initialize screen */ 397 if (event->request_code >= 128)
338 398 {
339#if 0 399#if 0
340 XSynchronize (display->display, True); 400 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
341#endif 401 int nexts;
402 char **exts = XListExtensions (dpy, &nexts);
342 403
343#ifdef HAVE_SCROLLBARS 404 while (nexts)
344 if (Options & Opt_scrollBar) 405 {
345 resize_scrollbar (); /* create and map scrollbar */ 406 char *extname = exts [nexts - 1];
346#endif 407 int major, first_event, first_error;
347#if (MENUBAR_MAX)
348 if (menubar_visible ())
349 XMapWindow (display->display, menuBar.win);
350#endif
351#ifdef TRANSPARENT
352 if (Options & Opt_transparent)
353 {
354 XSelectInput (display->display, display->root, PropertyChangeMask);
355 check_our_parents ();
356 }
357#endif
358 408
359 rootwin_ev.start (display, display->root); 409 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
410 {
411 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
412 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
360 413
361 XMapWindow (display->display, TermWin.vt); 414 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
362 XMapWindow (display->display, TermWin.parent[0]); 415 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
416 rxvt_warn ("+ (which is %s)\n", buffer);
363 417
364 init_command (cmd_argv); 418 break;
419 }
365 420
366 pty_ev.start (cmd_fd, EVENT_READ); 421 printf ("nextss %d %s\n", nexts, extname);//D
367 422 --nexts;
368 check_ev.start (); 423 ++exts;
369 424 }
370 return true;
371}
372
373static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375void
376rxvt_init_signals ()
377{
378 /* install exit handler for cleanup */
379#if 0
380#ifdef HAVE_ATEXIT
381 atexit (rxvt_clean_exit);
382#else 425#else
426 int nexts = 0;
427 char **exts = 0;
383#endif 428#endif
384#endif
385 429
386 struct sigaction sa; 430 if (!nexts)
431 {
432 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
387 433
388 sigfillset (&sa.sa_mask); 434 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
389 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART; 435 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
390 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396 436
397 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 437 sprintf (number, "%d", event->minor_code);
398 /* signal (SIGURG, SIG_DFL); */ 438 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
439 rxvt_warn ("+ (which is %s)\n", buffer);
440 }
399 441
400 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 442 XFreeExtensionList (exts);
401 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 443 }
402} 444 else
445 {
446 sprintf (number, "%d", event->request_code);
447 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
448 rxvt_warn ("+ (which is %s)\n", buffer);
449 }
403 450
404/* ------------------------------------------------------------------------- * 451 if (event->error_code == BadWindow
405 * SIGNAL HANDLING & EXIT HANDLER * 452 || event->error_code == BadPixmap
406 * ------------------------------------------------------------------------- */ 453 || event->error_code == BadCursor
407/* 454 || event->error_code == BadFont
408 * Catch a SIGCHLD signal and exit if the direct child has died 455 || event->error_code == BadDrawable
409 */ 456 || event->error_code == BadColor
410/* ARGSUSED */ 457 || event->error_code == BadGC
411/* EXTPROTO */ 458 || event->error_code == BadIDChoice
412RETSIGTYPE 459 || event->error_code == BadValue
413rxvt_Child_signal (int sig __attribute__ ((unused))) 460 || event->error_code == BadAtom)
414{ 461 {
415 int pid, save_errno = errno; 462 if (event->error_code == BadValue)
416 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 463 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
464 else if (event->error_code == BadAtom)
465 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
466 else
467 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
468
469 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
417 ; 470 }
418 errno = save_errno;
419
420#if 0
421 if (pid == cmd_pid)
422 exit (EXIT_SUCCESS);
423#endif
424} 471}
425
426/*
427 * Catch a fatal signal and tidy up before quitting
428 */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Exit_signal (int sig)
432{
433 signal (sig, SIG_DFL);
434#ifdef DEBUG_CMD
435 rxvt_warn ("caught signal %d, exiting.\n", sig);
436#endif 472#endif
437 rxvt_clean_exit ();
438 kill (getpid (), sig);
439}
440 473
441/* INTPROTO */ 474int ecb_cold
442int
443rxvt_xerror_handler (Display *display, XErrorEvent *event) 475rxvt_xerror_handler (Display *display, XErrorEvent *event)
444{ 476{
445 if (GET_R->allowedxerror == -1) 477 if (GET_R->allowedxerror == -1)
446 GET_R->allowedxerror = event->error_code; 478 GET_R->allowedxerror = event->error_code;
447 else 479 else
448 { 480 {
481 // GET_R is most likely not the terminal which caused the error,
482 // so just output the error and continue
483#if ENABLE_MINIMAL
449 old_xerror_handler (display, event); 484 old_xerror_handler (display, event);
450 GET_R->destroy (); 485#else
486 print_x_error (display, event);
487#endif
451 } 488 }
452 489
453 return 0; 490 return 0;
491}
492
493int ecb_cold
494rxvt_xioerror_handler (Display *display)
495{
496 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
497 DisplayString (display));
498 rxvt_emergency_cleanup ();
499 _exit (EXIT_FAILURE);
500}
501
502static struct sig_handlers
503{
504 ev::sig sw_term, sw_int;
505
506 /*
507 * Catch a fatal signal and tidy up before quitting
508 */
509 void sig_term (ev::sig &w, int revents);
510
511 sig_handlers ()
512 {
513 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
514 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
515 }
516} sig_handlers;
517
518void
519sig_handlers::sig_term (ev::sig &w, int revents)
520{
521 rxvt_emergency_cleanup ();
522 w.stop ();
523 kill (getpid (), w.signum);
524}
525
526static void
527rxvt_get_ttymode (struct termios *tio)
528{
529 if (tcgetattr (STDIN_FILENO, tio) < 0)
530 memset (tio, 0, sizeof (struct termios));
531
532 for (int i = 0; i < NCCS; i++)
533 tio->c_cc[i] = VDISABLE;
534
535 tio->c_cc[VINTR] = CINTR;
536 tio->c_cc[VQUIT] = CQUIT;
537 tio->c_cc[VERASE] = CERASE;
538#ifdef VERASE2
539 tio->c_cc[VERASE2] = CERASE2;
540#endif
541 tio->c_cc[VKILL] = CKILL;
542 tio->c_cc[VEOF] = CEOF;
543 tio->c_cc[VSTART] = CSTART;
544 tio->c_cc[VSTOP] = CSTOP;
545 tio->c_cc[VSUSP] = CSUSP;
546# ifdef VDSUSP
547 tio->c_cc[VDSUSP] = CDSUSP;
548# endif
549# ifdef VREPRINT
550 tio->c_cc[VREPRINT] = CRPRNT;
551# endif
552# ifdef VDISCRD
553 tio->c_cc[VDISCRD] = CFLUSH;
554# endif
555# ifdef VWERSE
556 tio->c_cc[VWERSE] = CWERASE;
557# endif
558# ifdef VLNEXT
559 tio->c_cc[VLNEXT] = CLNEXT;
560# endif
561# ifdef VSTATUS
562 tio->c_cc[VSTATUS] = CSTATUS;
563# endif
564
565# if VMIN != VEOF
566 tio->c_cc[VMIN] = 1;
567# endif
568# if VTIME != VEOL
569 tio->c_cc[VTIME] = 0;
570# endif
571
572 /* input modes */
573 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
574# ifdef IMAXBEL
575 | IMAXBEL
576# endif
577 | IXON);
578
579 /* output modes */
580 tio->c_oflag = (OPOST | ONLCR);
581
582 /* control modes */
583 tio->c_cflag = (CS8 | CREAD);
584
585 /* local modes */
586 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
587# if defined (ECHOCTL) && defined (ECHOKE)
588 | ECHOCTL | ECHOKE
589# endif
590 | ECHOE | ECHOK);
591}
592
593char **rxvt_environ; // startup environment
594
595void
596rxvt_init ()
597{
598 assert (("fontMask must not overlap other RS masks",
599 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
600
601 rxvt_get_ttymode (&rxvt_term::def_tio);
602
603 // get rid of stdin/stdout as we don't need them, to free resources
604 dup2 (STDERR_FILENO, STDIN_FILENO);
605 dup2 (STDERR_FILENO, STDOUT_FILENO);
606
607 if (!ev_default_loop ())
608 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
609
610 rxvt_environ = environ;
611
612 signal (SIGHUP, SIG_IGN);
613 signal (SIGPIPE, SIG_IGN);
614
615 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
616 sig_handlers.sw_int.start (SIGINT); ev_unref ();
617
618 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619 // TODO: handle this with exceptions and tolerate the memory loss
620 XSetIOErrorHandler (rxvt_xioerror_handler);
621
622 XrmInitialize ();
623
624#if HAVE_PIXBUF
625 g_type_init ();
626#endif
454} 627}
455 628
456/*----------------------------------------------------------------------*/ 629/*----------------------------------------------------------------------*/
457/* 630/*
458 * Exit gracefully, clearing the utmp entry and restoring tty attributes
459 * TODO: if debugging, this should free up any known resources if we can
460 */
461/* EXTPROTO */
462void
463rxvt_clean_exit ()
464{
465 // TODO: rxvtd should clean up all ressources
466 if (GET_R)
467 GET_R->destroy ();
468}
469
470/* ------------------------------------------------------------------------- *
471 * MEMORY ALLOCATION WRAPPERS *
472 * ------------------------------------------------------------------------- */
473/* EXTPROTO */
474void *
475rxvt_malloc (size_t size)
476{
477 void *p;
478
479 p = malloc (size);
480 if (p)
481 return p;
482
483 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484 rxvt_clean_exit ();
485 exit (EXIT_FAILURE);
486 /* NOTREACHED */
487}
488
489/* EXTPROTO */
490void *
491rxvt_calloc (size_t number, size_t size)
492{
493 void *p;
494
495 p = calloc (number, size);
496 if (p)
497 return p;
498
499 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
500 rxvt_clean_exit ();
501 exit (EXIT_FAILURE);
502 /* NOTREACHED */
503}
504
505/* EXTPROTO */
506void *
507rxvt_realloc (void *ptr, size_t size)
508{
509 void *p;
510
511 if (ptr)
512 p = realloc (ptr, size);
513 else
514 p = malloc (size);
515 if (p)
516 return p;
517
518 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
519 rxvt_clean_exit ();
520 exit (EXIT_FAILURE);
521 /* NOTREACHED */
522}
523
524/* ------------------------------------------------------------------------- *
525 * PRIVILEGED OPERATIONS *
526 * ------------------------------------------------------------------------- */
527/* take care of suid/sgid super-user (root) privileges */
528void
529rxvt_term::privileges (int mode)
530{
531#if ! defined(__CYGWIN32__)
532# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533 /* setreuid () is the poor man's setuid (), seteuid () */
534# define seteuid(a) setreuid(-1, (a))
535# define setegid(a) setregid(-1, (a))
536# define HAVE_SETEUID
537# endif
538# ifdef HAVE_SETEUID
539 switch (mode)
540 {
541 case IGNORE:
542 /*
543 * change effective uid/gid - not real uid/gid - so we can switch
544 * back to root later, as required
545 */
546 seteuid (getuid ());
547 setegid (getgid ());
548 break;
549 case SAVE:
550 euid = geteuid ();
551 egid = getegid ();
552 break;
553 case RESTORE:
554 seteuid (euid);
555 setegid (egid);
556 break;
557 }
558# else
559 switch (mode)
560 {
561 case IGNORE:
562 setuid (getuid ());
563 setgid (getgid ());
564 /* FALLTHROUGH */
565 case SAVE:
566 /* FALLTHROUGH */
567 case RESTORE:
568 break;
569 }
570# endif
571#endif
572}
573
574#ifdef UTMP_SUPPORT
575void
576rxvt_term::privileged_utmp (char action)
577{
578 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579 action, next_utmp_action, getpid ()));
580 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
581 || (Options & Opt_utmpInhibit)
582 || ttydev == NULL || *ttydev == '\0')
583 return;
584
585 privileges (RESTORE);
586 if (action == SAVE)
587 {
588 next_utmp_action = RESTORE;
589 makeutent (ttydev, rs[Rs_display_name]);
590 }
591 else
592 { /* action == RESTORE */
593 next_utmp_action = IGNORE;
594 cleanutent ();
595 }
596 privileges (IGNORE);
597}
598#endif
599
600#ifndef NO_SETOWNER_TTYDEV
601void
602rxvt_term::privileged_ttydev (char action)
603{
604 D_MAIN ((stderr,
605 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
606 action, next_tty_action, getpid ()));
607 if (next_tty_action != action || (action != SAVE && action != RESTORE)
608 || ttydev == NULL || *ttydev == '\0')
609 return;
610
611 privileges (RESTORE);
612
613 if (action == SAVE)
614 {
615 next_tty_action = RESTORE;
616# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619 next_tty_action = IGNORE;
620 else
621# endif
622
623 {
624 chown (ttydev, getuid (), ttygid); /* fail silently */
625 chmod (ttydev, ttymode);
626# ifdef HAVE_REVOKE
627 revoke (ttydev);
628# endif
629
630 }
631 }
632 else
633 { /* action == RESTORE */
634 next_tty_action = IGNORE;
635# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636 chmod (ttydev, ttyfd_stat.st_mode);
637 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638# else
639 chmod (ttydev,
640 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641 chown (ttydev, 0, 0);
642# endif
643
644 }
645
646 privileges (IGNORE);
647
648# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650 action == RESTORE ? "Restoring" : (action ==
651 SAVE ? "Saving" :
652 "UNKNOWN ERROR for"), ttydev,
653 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654 ttyfd_stat.st_gid));
655# endif
656}
657#endif
658
659/*----------------------------------------------------------------------*/
660/*
661 * window size/position calculcations for XSizeHint and other storage. 631 * window size/position calculations for XSizeHint and other storage.
662 * if width/height are non-zero then override calculated width/height 632 * if width/height are non-zero then override calculated width/height
663 */ 633 */
664void 634void
665rxvt_term::window_calc (unsigned int width, unsigned int height) 635rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666{ 636{
667 short recalc_x, recalc_y; 637 short recalc_x, recalc_y;
668 int x, y, sb_w, mb_h, flags; 638 int x, y, flags;
669 unsigned int w, h; 639 unsigned int w, h;
670 unsigned int max_width, max_height; 640 unsigned int max_width, max_height;
671 641
672 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673 TermWin.ncol, TermWin.nrow, szHint.width,
674 szHint.height));
675 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 642 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
676 szHint.win_gravity = NorthWestGravity; 643 szHint.win_gravity = NorthWestGravity;
677 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 644 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
678 645
679 recalc_x = recalc_y = 0; 646 recalc_x = recalc_y = 0;
680 flags = 0; 647 flags = 0;
648
681 if (!parsed_geometry) 649 if (!parsed_geometry)
682 { 650 {
683 parsed_geometry = 1; 651 parsed_geometry = 1;
652
684 if (rs[Rs_geometry]) 653 if (rs[Rs_geometry])
685 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 654 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
655
686 if (flags & WidthValue) 656 if (flags & WidthValue)
687 { 657 {
688 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 658 if (!w)
659 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
660
661 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
689 szHint.flags |= USSize; 662 szHint.flags |= USSize;
690 } 663 }
664
691 if (flags & HeightValue) 665 if (flags & HeightValue)
692 { 666 {
693 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 667 if (!h)
668 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
669
670 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
694 szHint.flags |= USSize; 671 szHint.flags |= USSize;
695 } 672 }
673
696 if (flags & XValue) 674 if (flags & XValue)
697 { 675 {
698 szHint.x = x; 676 szHint.x = x;
699 szHint.flags |= USPosition; 677 szHint.flags |= USPosition;
678
700 if (flags & XNegative) 679 if (flags & XNegative)
701 { 680 {
702 recalc_x = 1; 681 recalc_x = 1;
703 szHint.win_gravity = NorthEastGravity; 682 szHint.win_gravity = NorthEastGravity;
704 } 683 }
705 } 684 }
685
706 if (flags & YValue) 686 if (flags & YValue)
707 { 687 {
708 szHint.y = y; 688 szHint.y = y;
709 szHint.flags |= USPosition; 689 szHint.flags |= USPosition;
690
710 if (flags & YNegative) 691 if (flags & YNegative)
711 { 692 {
712 recalc_y = 1; 693 recalc_y = 1;
694
713 if (szHint.win_gravity == NorthEastGravity) 695 if (szHint.win_gravity == NorthEastGravity)
714 szHint.win_gravity = SouthEastGravity; 696 szHint.win_gravity = SouthEastGravity;
715 else 697 else
716 szHint.win_gravity = SouthWestGravity; 698 szHint.win_gravity = SouthWestGravity;
717 } 699 }
718 } 700 }
719 } 701 }
720 702
721 /* TODO: BOUNDS */ 703 /* TODO: BOUNDS */
722 TermWin.width = TermWin.ncol * TermWin.fwidth; 704 width = ncol * fwidth;
723 TermWin.height = TermWin.nrow * TermWin.fheight; 705 height = nrow * fheight;
724 max_width = MAX_COLS * TermWin.fwidth; 706 max_width = MAX_COLS * fwidth;
725 max_height = MAX_ROWS * TermWin.fheight; 707 max_height = MAX_ROWS * fheight;
726 708
727 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 709 szHint.base_width = szHint.base_height = 2 * int_bwidth;
728 710
729 sb_w = mb_h = 0;
730 window_vt_x = window_vt_y = 0; 711 window_vt_x = window_vt_y = int_bwidth;
731 if (scrollbar_visible ()) 712
713 if (scrollBar.state)
732 { 714 {
733 sb_w = scrollbar_TotalWidth (); 715 int sb_w = scrollBar.total_width ();
734 szHint.base_width += sb_w; 716 szHint.base_width += sb_w;
717
735 if (! (Options & Opt_scrollBar_right)) 718 if (!option (Opt_scrollBar_right))
736 window_vt_x = sb_w; 719 window_vt_x += sb_w;
737 }
738 if (menubar_visible ())
739 { 720 }
740 mb_h = menuBar_TotalHeight (); 721
741 szHint.base_height += mb_h;
742 window_vt_y = mb_h;
743 }
744 szHint.width_inc = TermWin.fwidth; 722 szHint.width_inc = fwidth;
745 szHint.height_inc = TermWin.fheight; 723 szHint.height_inc = fheight;
746 szHint.min_width = szHint.base_width + szHint.width_inc; 724 szHint.min_width = szHint.base_width + szHint.width_inc;
747 szHint.min_height = szHint.base_height + szHint.height_inc; 725 szHint.min_height = szHint.base_height + szHint.height_inc;
748 726
749 if (width && width - szHint.base_width < max_width) 727 if (newwidth && newwidth - szHint.base_width < max_width)
750 { 728 {
751 szHint.width = width; 729 szHint.width = newwidth;
752 TermWin.width = width - szHint.base_width; 730 width = newwidth - szHint.base_width;
753 } 731 }
754 else 732 else
755 { 733 {
756 MIN_IT (TermWin.width, max_width); 734 min_it (width, max_width);
757 szHint.width = szHint.base_width + TermWin.width; 735 szHint.width = szHint.base_width + width;
758 } 736 }
737
759 if (height && height - szHint.base_height < max_height) 738 if (newheight && newheight - szHint.base_height < max_height)
760 { 739 {
761 szHint.height = height; 740 szHint.height = newheight;
762 TermWin.height = height - szHint.base_height; 741 height = newheight - szHint.base_height;
763 } 742 }
764 else 743 else
765 { 744 {
766 MIN_IT (TermWin.height, max_height); 745 min_it (height, max_height);
767 szHint.height = szHint.base_height + TermWin.height; 746 szHint.height = szHint.base_height + height;
768 } 747 }
769 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
770 window_sb_x = szHint.width - sb_w;
771 748
772 if (recalc_x) 749 if (recalc_x)
773 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 750 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
774 - szHint.width - 2 * TermWin.ext_bwidth); 751
775 if (recalc_y) 752 if (recalc_y)
776 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 753 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
777 - szHint.height - 2 * TermWin.ext_bwidth);
778 754
779 TermWin.ncol = TermWin.width / TermWin.fwidth; 755 ncol = width / fwidth;
780 TermWin.nrow = TermWin.height / TermWin.fheight; 756 nrow = height / fheight;
781 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 757
782 TermWin.ncol, TermWin.nrow, szHint.width, 758 // When the size of the vt window is not a multiple of the cell
783 szHint.height)); 759 // size, i.e., when the wm does not honour our size hints, there are
784 return; 760 // extra areas not covered by the terminal screen. Such gaps, when a
761 // bg pixmap is set, would have to be cleared manually to properly
762 // refresh the background. We take the simpler route and shrink the
763 // vt window so as to avoid creating gaps.
764 vt_width = ncol * fwidth;
765 vt_height = nrow * fheight;
785} 766}
786 767
787/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
788/* 769/*
789 * Tell the teletype handler what size the window is. 770 * Tell the teletype handler what size the window is.
790 * Called after a window size change. 771 * Called after a window size change.
791 */ 772 */
792void 773void
793rxvt_term::tt_winch () 774rxvt_term::tt_winch ()
794{ 775{
776 if (pty->pty < 0)
777 return;
778
795 struct winsize ws; 779 struct winsize ws;
796 780
797 if (cmd_fd < 0)
798 return;
799
800 ws.ws_col = TermWin.ncol; 781 ws.ws_col = ncol;
801 ws.ws_row = TermWin.nrow; 782 ws.ws_row = nrow;
802 ws.ws_xpixel = ws.ws_ypixel = 0; 783 ws.ws_xpixel = vt_width;
803#ifndef DEBUG_SIZE 784 ws.ws_ypixel = vt_height;
804 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 785 ioctl (pty->pty, TIOCSWINSZ, &ws);
786
787#if 0
788 // TIOCSWINSZ is supposed to do this automatically and correctly
789 if (cmd_pid) /* force through to the command */
790 kill (-cmd_pid, SIGWINCH);
791#endif
792}
793
794/*----------------------------------------------------------------------*/
795/* load and set the various fonts */
796bool
797rxvt_term::set_fonts ()
798{
799 rxvt_fontset *fs = new rxvt_fontset (this);
800 rxvt_fontprop prop;
801
802 if (!fs
803 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
804 || !fs->realize_font (1))
805 {
806 delete fs;
807 return false;
808 }
809
810#if ENABLE_STYLES
811 for (int i = RS_styleCount; --i; )
812 if (fontset[i] != fontset[0])
813 delete fontset[i];
814#endif
815
816 delete fontset[0];
817 fontset[0] = fs;
818
819 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
820 prop.width += letterSpace;
821
822 fs->set_prop (prop, false);
823
824 fwidth = prop.width;
825 fheight = prop.height + lineSpace;
826 fbase = prop.ascent;
827
828 for (int style = 1; style < 4; style++)
829 {
830#if ENABLE_STYLES
831 const char *res = rs[Rs_font + style];
832
833 if (res && !*res)
834 fontset[style] = fontset[0];
835 else
836 {
837 fontset[style] = fs = new rxvt_fontset (this);
838 rxvt_fontprop prop2 = prop;
839
840 if (res)
841 {
842 fs->populate (res);
843 fs->set_prop (prop2, false);
844 }
845 else
846 {
847 fs->populate (fontset[0]->fontdesc);
848
849 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
850 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
851
852 fs->set_prop (prop2, true);
853 }
854
855 }
805#else 856#else
806 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 857 fontset[style] = fontset[0];
807 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
808# ifdef SIGWINCH
809 else if (cmd_pid) /* force through to the command */
810 kill (cmd_pid, SIGWINCH);
811# endif 858#endif
812#endif
813}
814
815/*----------------------------------------------------------------------*/
816/* rxvt_change_font () - Switch to a new font */
817/*
818 * init = 1 - initialize
819 *
820 * fontname == FONT_UP - switch to bigger font
821 * fontname == FONT_DN - switch to smaller font
822 */
823bool
824rxvt_term::change_font (const char *fontname)
825{
826 if (fontname == FONT_UP)
827 { 859 }
828 // TODO 860
861 if (parent)
829 } 862 {
830 else if (fontname == FONT_DN)
831 {
832 // TODO
833 }
834 else
835 {
836 rxvt_fontset *fs = new rxvt_fontset (this);
837
838 if (fs && fs->populate (fontname ? fontname : "fixed"))
839 {
840 delete TermWin.fontset;
841 TermWin.fontset = fs;
842 TermWin.fwidth = fs->base_font ()->width;
843 TermWin.fheight = fs->base_font ()->height;
844 TermWin.fbase = fs->base_font ()->ascent;
845
846 if (TermWin.parent[0])
847 {
848 resize_all_windows (0, 0, 0); 863 resize_all_windows (0, 0, 0);
849 scr_remap_chars (); 864 scr_remap_chars ();
850 scr_touch (true); 865 scr_touch (true);
851 } 866 }
852 867
853 return true; 868 return true;
854 } 869}
870
871void
872rxvt_term::set_string_property (Atom prop, const char *str, int len)
873{
874 XChangeProperty (dpy, parent,
875 prop, XA_STRING, 8, PropModeReplace,
876 (const unsigned char *)str, len >= 0 ? len : strlen (str));
877}
878
879void
880rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
881{
882 XTextProperty ct;
883
884 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
855 } 885 {
856 886 XSetTextProperty (dpy, parent, &ct, prop);
857 return false; 887 XFree (ct.value);
888 }
858} 889}
859 890
860bool 891void
861rxvt_term::font_up_down (int n, int direction) 892rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
862{ 893{
863 return false; 894 wchar_t *ws = rxvt_mbstowcs (str, len);
895 char *s = rxvt_wcstoutf8 (ws);
896
897 XChangeProperty (dpy, parent,
898 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
899 (const unsigned char *)s, strlen (s));
900
901 free (s);
902 free (ws);
864} 903}
865 904
866/*----------------------------------------------------------------------*/ 905/*----------------------------------------------------------------------*/
867/*----------------------------------------------------------------------*/ 906/*----------------------------------------------------------------------*/
868/* xterm sequences - title, iconName, color (exptl) */ 907/* xterm sequences - title, iconName, color (exptl) */
869void 908void
870rxvt_term::set_title (const char *str) 909rxvt_term::set_title (const char *str)
871{ 910{
872#ifndef SMART_WINDOW_TITLE 911 set_mbstring_property (XA_WM_NAME, str);
873 XStoreName (display->display, TermWin.parent[0], str); 912#if ENABLE_EWMH
874#else 913 set_utf8_property (xa[XA_NET_WM_NAME], str);
875 char *name;
876
877 if (!XFetchName (display->display, TermWin.parent[0], &name))
878 name = NULL;
879
880 if (name == NULL || STRCMP (name, str))
881 XStoreName (display->display, TermWin.parent[0], str);
882
883 if (name)
884 XFree (name);
885#endif 914#endif
886} 915}
887 916
888void 917void
889rxvt_term::set_icon_name (const char *str) 918rxvt_term::set_icon_name (const char *str)
890{ 919{
891#ifndef SMART_WINDOW_TITLE 920 set_mbstring_property (XA_WM_ICON_NAME, str);
892 XSetIconName (display->display, TermWin.parent[0], str); 921#if ENABLE_EWMH
893#else 922 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894 char *name;
895
896 if (!XGetIconName (display->display, TermWin.parent[0], &name))
897 name = NULL;
898
899 if (name == NULL || STRCMP (name, str))
900 XSetIconName (display->display, TermWin.parent[0], str);
901
902 if (name)
903 XFree (name);
904#endif 923#endif
905} 924}
906 925
926void
927rxvt_term::set_window_color (int idx, const char *color)
928{
907#ifdef XTERM_COLOR_CHANGE 929#ifdef XTERM_COLOR_CHANGE
908void
909rxvt_term::set_window_color (int idx, const char *color)
910{
911 rxvt_color xcol; 930 rxvt_color xcol;
912 int i;
913 931
914 if (color == NULL || *color == '\0') 932 if (color == NULL || *color == '\0')
915 return; 933 return;
916 934
935 color = strdup (color);
936 allocated.push_back ((void *)color);
937 rs[Rs_color + idx] = color;
938
917 /* handle color aliases */ 939 /* handle color aliases */
918 if (isdigit (*color)) 940 if (isdigit (*color))
919 { 941 {
920 i = atoi (color); 942 int i = atoi (color);
943
921 if (i >= 8 && i <= 15) 944 if (i >= 8 && i <= 15)
945 {
922 { /* bright colors */ 946 /* bright colors */
923 i -= 8;
924# ifndef NO_BRIGHTCOLOR
925 PixColors[idx] = PixColors[minBrightCOLOR + i]; 947 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
926 SET_PIXCOLOR (idx);
927 goto Done; 948 goto done;
928# endif
929
930 } 949 }
950
931 if (i >= 0 && i <= 7) 951 if (i >= 0 && i <= 7)
952 {
932 { /* normal colors */ 953 /* normal colors */
933 PixColors[idx] = PixColors[minCOLOR + i]; 954 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934 SET_PIXCOLOR (idx);
935 goto Done; 955 goto done;
936 } 956 }
937 } 957 }
938 if (!rXParseAllocColor (& xcol, color)) 958
939 return; 959 set_color (xcol, color);
940 /* XStoreColor (display->display, XCMAP, XColor*); */
941 960
942 /* 961 /*
943 * FIXME: should free colors here, but no idea how to do it so instead, 962 * FIXME: should free colors here, but no idea how to do it so instead,
944 * so just keep gobbling up the colormap 963 * so just keep gobbling up the colormap
945 */ 964 */
946# if 0
947 for (i = Color_Black; i <= Color_White; i++)
948 if (PixColors[idx] == PixColors[i])
949 break;
950 if (i > Color_White)
951 {
952 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
953 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
954 DisplayPlanes (display->display, display->screen));
955 }
956# endif
957 965
958 PixColors[idx] = xcol; 966 pix_colors_focused[idx] = xcol;
959 SET_PIXCOLOR (idx);
960 967
961 /* XSetWindowAttributes attr; */
962 /* Cursor cursor; */
963Done: 968done:
964 if (idx == Color_bg && ! (Options & Opt_transparent))
965 XSetWindowBackground (display->display, TermWin.vt,
966 PixColors[Color_bg]);
967
968 /* handle Color_BD, scrollbar background, etc. */ 969 /*TODO: handle Color_BD, scrollbar background, etc. */
969 970
970 set_colorfgbg (); 971 update_fade_color (idx);
971 recolour_cursor (); 972 recolour_cursor ();
972 /* the only reasonable way to enforce a clean update */ 973 scr_recolour ();
973 scr_poweron (); 974#endif /* XTERM_COLOR_CHANGE */
974} 975}
975
976#else
977# define set_window_color (idx,color) ((void)0)
978#endif /* XTERM_COLOR_CHANGE */
979 976
980void 977void
981rxvt_term::recolour_cursor () 978rxvt_term::recolour_cursor ()
982{ 979{
983#if TODO 980 XColor fg, bg;
984 rxvt_color xcol[2];
985 981
986 xcol[0] = PixColors[Color_pointer]; 982 (ISSET_PIXCOLOR (Color_pointer_fg)
987 xcol[1] = PixColors[Color_bg]; 983 ? pix_colors_focused[Color_pointer_fg]
988 XQueryColors (display->display, XCMAP, xcol, 2); 984 : pix_colors_focused[Color_fg]).get (fg);
989 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 985
990#endif 986 (ISSET_PIXCOLOR (Color_pointer_bg)
987 ? pix_colors_focused[Color_pointer_bg]
988 : pix_colors_focused[Color_bg]).get (bg);
989
990 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
991} 991}
992 992
993/*----------------------------------------------------------------------*/ 993/*----------------------------------------------------------------------*/
994/* 994/*
995 * find if fg/bg matches any of the normal (low-intensity) colors 995 * find if fg/bg matches any of the normal (low-intensity) colors
996 */ 996 */
997void 997char *
998rxvt_term::set_colorfgbg () 998rxvt_term::get_colorfgbg ()
999{ 999{
1000 unsigned int i; 1000 unsigned int i;
1001 const char *xpmb = "\0"; 1001 const char *xpmb = "";
1002 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1002 char fstr[] = "default";
1003 1003 char bstr[] = "default";
1004 env_colorfgbg = 1004 char *env_colorfgbg;
1005 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1005
1006 STRCPY (fstr, "default");
1007 STRCPY (bstr, "default");
1008 for (i = Color_Black; i <= Color_White; i++) 1006 for (i = Color_Black; i <= Color_White; i++)
1009 if (PixColors[Color_fg] == PixColors[i]) 1007 if (pix_colors[Color_fg] == pix_colors[i])
1010 { 1008 {
1011 sprintf (fstr, "%d", (i - Color_Black)); 1009 sprintf (fstr, "%d", i - Color_Black);
1012 break; 1010 break;
1013 } 1011 }
1012
1014 for (i = Color_Black; i <= Color_White; i++) 1013 for (i = Color_Black; i <= Color_White; i++)
1015 if (PixColors[Color_bg] == PixColors[i]) 1014 if (pix_colors[Color_bg] == pix_colors[i])
1016 { 1015 {
1017 sprintf (bstr, "%d", (i - Color_Black)); 1016 sprintf (bstr, "%d", i - Color_Black);
1018#ifdef XPM_BACKGROUND 1017#if BG_IMAGE_FROM_FILE
1019 xpmb = "default;"; 1018 xpmb = "default;";
1020#endif 1019#endif
1021 break; 1020 break;
1022 } 1021 }
1023 1022
1023 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1024 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1024 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025 1025 return env_colorfgbg;
1026#ifndef NO_BRIGHTCOLOR
1027 colorfgbg = DEFAULT_RSTYLE;
1028 for (i = minCOLOR; i <= maxCOLOR; i++)
1029 {
1030 if (PixColors[Color_fg] == PixColors[i])
1031 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032 if (PixColors[Color_bg] == PixColors[i])
1033 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034 }
1035#endif
1036} 1026}
1037 1027
1038/*----------------------------------------------------------------------*/ 1028/*----------------------------------------------------------------------*/
1039/*
1040 * Colour determination for low colour displays, routine from
1041 * Hans de Goede <hans@highrise.nl>
1042 */
1043 1029
1044int 1030bool
1045rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1031rxvt_term::set_color (rxvt_color &color, const char *name)
1046{ 1032{
1047 if (!screen_in_out->set (display, colour)) 1033 if (color.set (this, name))
1048 {
1049 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050 return false;
1051 }
1052
1053 return true; 1034 return true;
1035
1036 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1037 return false;
1038}
1039
1040void
1041rxvt_term::alias_color (int dst, int src)
1042{
1043 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1054} 1044}
1055 1045
1056/* -------------------------------------------------------------------- * 1046/* -------------------------------------------------------------------- *
1057 * - WINDOW RESIZING - * 1047 * - WINDOW RESIZING - *
1058 * -------------------------------------------------------------------- */ 1048 * -------------------------------------------------------------------- */
1059void 1049void
1060rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1050rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061{ 1051{
1062 int fix_screen; 1052 int fix_screen;
1053 int old_width = szHint.width;
1054 int old_height = szHint.height;
1063 1055
1064#ifdef SMART_RESIZE
1065 int old_width = szHint.width, old_height = szHint.height;
1066#endif
1067
1068 window_calc (width, height); 1056 window_calc (newwidth, newheight);
1057
1058 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1059
1060 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1061 if (set_hint)
1062 {
1063 szHint.flags &= ~(PBaseSize | PResizeInc);
1069 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1064 XSetWMNormalHints (dpy, parent, &szHint);
1065 szHint.flags |= PBaseSize | PResizeInc;
1066 }
1067
1070 if (!ignoreparent) 1068 if (!ignoreparent)
1071 { 1069 {
1072#ifdef SMART_RESIZE 1070#ifdef SMART_RESIZE
1073 /* 1071 /*
1074 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1072 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1077 int x, y, x1, y1; 1075 int x, y, x1, y1;
1078 int dx, dy; 1076 int dx, dy;
1079 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080 Window unused_cr; 1078 Window unused_cr;
1081 1079
1082 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1080 XTranslateCoordinates (dpy, parent, display->root,
1083 0, 0, &x, &y, &unused_cr); 1081 0, 0, &x, &y, &unused_cr);
1084 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1082 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1085 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086 /* 1084 /*
1087 * if display->root isn't the parent window, a WM will probably have offset 1085 * if display->root isn't the parent window, a WM will probably have offset
1088 * our position for handles and decorations. Counter it 1086 * our position for handles and decorations. Counter it
1089 */ 1087 */
… …
1091 { 1089 {
1092 x -= x1; 1090 x -= x1;
1093 y -= y1; 1091 y -= y1;
1094 } 1092 }
1095 1093
1096 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1094 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1097 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1095 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1098 dx = old_width - szHint.width; 1096 dx = old_width - szHint.width;
1099 dy = old_height - szHint.height; 1097 dy = old_height - szHint.height;
1100 1098
1101 /* Check position of the center of the window */ 1099 /* Check position of the center of the window */
1102 if (x < x1) /* left half */ 1100 if (x < x1) /* left half */
1103 dx = 0; 1101 dx = 0;
… …
1106 if (y < y1) /* top half */ 1104 if (y < y1) /* top half */
1107 dy = 0; 1105 dy = 0;
1108 else if (y == y1) /* exact center */ 1106 else if (y == y1) /* exact center */
1109 dy /= 2; 1107 dy /= 2;
1110 1108
1111 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1109 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1112 szHint.width, szHint.height); 1110 szHint.width, szHint.height);
1113#else 1111#else
1114 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1112 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1115 szHint.height);
1116#endif 1113#endif
1117
1118 } 1114 }
1119 1115
1120 fix_screen = (TermWin.ncol != prev_ncol 1116 if (set_hint)
1121 || TermWin.nrow != prev_nrow); 1117 XSetWMNormalHints (dpy, parent, &szHint);
1122 1118
1119 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1120
1123 if (fix_screen || width != old_width || height != old_height) 1121 if (fix_screen || newwidth != old_width || newheight != old_height)
1124 { 1122 {
1125 if (scrollbar_visible ()) 1123 if (scrollBar.state)
1126 { 1124 scrollBar.resize ();
1127 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1128 0, scrollbar_TotalWidth (), szHint.height);
1129 resize_scrollbar ();
1130 }
1131 1125
1132 if (menubar_visible ()) 1126 XMoveResizeWindow (dpy, vt,
1133 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1127 window_vt_x, window_vt_y,
1134 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1128 vt_width, vt_height);
1135 1129
1136 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1130 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1137 window_vt_y, TermWin_TotalWidth (),
1138 TermWin_TotalHeight ());
1139 scr_clear (height != old_height);
1140#ifdef XPM_BACKGROUND
1141 resize_pixmap ();
1142#endif
1143 1131
1132#ifdef HAVE_BG_PIXMAP
1133 if (bg_window_size_sensitive ())
1134 update_background ();
1135#endif
1144 } 1136 }
1145 1137
1146 if (fix_screen || old_height == 0) 1138 if (fix_screen || old_height == 0)
1147 {
1148 int curr_screen = -1;
1149 int old_ncol = prev_ncol;
1150
1151 /* scr_reset only works on the primary screen */
1152 if (old_height) /* this is not the first time through */
1153 {
1154 unsigned int ncol = TermWin.ncol;
1155 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1156 curr_screen = scr_change_screen (PRIMARY);
1157 TermWin.ncol = ncol;
1158 }
1159
1160 scr_reset (); 1139 scr_reset ();
1161 1140
1162 if (curr_screen >= 0) /* this is not the first time through */
1163 {
1164 scr_change_screen (curr_screen);
1165 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1166 }
1167 }
1168
1169 old_width = szHint.width;
1170 old_height = szHint.height;
1171
1172#ifdef USE_XIM 1141#if USE_XIM
1173 IMSetStatusPosition (); 1142 im_set_position ();
1174#endif 1143#endif
1175} 1144}
1176 1145
1177/* 1146/*
1178 * Set the width/height of the vt window in characters. Units are pixels. 1147 * Set the width/height of the vt window in characters. Units are pixels.
1179 * good for toggling 80/132 columns 1148 * good for toggling 80/132 columns
1180 */ 1149 */
1181void 1150void
1182rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1151rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1183{ 1152{
1184 XWindowAttributes wattr; 1153 XWindowAttributes wattr;
1185 1154
1186 if (width == 0 || height == 0) 1155 if (newwidth == 0 || newheight == 0)
1187 { 1156 {
1188 XGetWindowAttributes (display->display, display->root, &wattr); 1157 XGetWindowAttributes (dpy, display->root, &wattr);
1158
1189 if (width == 0) 1159 if (newwidth == 0)
1190 width = wattr.width - szHint.base_width; 1160 newwidth = wattr.width - szHint.base_width;
1191 if (height == 0) 1161 if (newheight == 0)
1192 height = wattr.height - szHint.base_height; 1162 newheight = wattr.height - szHint.base_height;
1193 }
1194 if (width != TermWin.width || height != TermWin.height)
1195 { 1163 }
1164
1165 if (newwidth != vt_width || newheight != vt_height)
1166 {
1196 width += szHint.base_width; 1167 newwidth += szHint.base_width;
1197 height += szHint.base_height; 1168 newheight += szHint.base_height;
1198 resize_all_windows (width, height, 0); 1169 resize_all_windows (newwidth, newheight, 0);
1199 } 1170 }
1200} 1171}
1201 1172
1202/* -------------------------------------------------------------------- * 1173/* -------------------------------------------------------------------- *
1203 * - X INPUT METHOD ROUTINES - * 1174 * - X INPUT METHOD ROUTINES - *
1204 * -------------------------------------------------------------------- */ 1175 * -------------------------------------------------------------------- */
1205#ifdef USE_XIM 1176#if USE_XIM
1206 1177
1207void 1178void
1179rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1180{
1181 fg = pix_colors [Color_fg];
1182 bg = pix_colors [Color_bg];
1183}
1184
1185void
1208rxvt_term::im_set_size (XRectangle *size) 1186rxvt_term::im_set_size (XRectangle &size)
1209{ 1187{
1210 size->x = TermWin.int_bwidth; 1188 // the int_bwidth terms make no sense to me
1211 size->y = TermWin.int_bwidth; 1189 size.x = int_bwidth;
1212 size->width = Width2Pixel (TermWin.ncol); 1190 size.y = int_bwidth;
1213 size->height = Height2Pixel (TermWin.nrow); 1191 size.width = Width2Pixel (ncol) + int_bwidth;
1192 size.height = Height2Pixel (nrow) + int_bwidth;
1214} 1193}
1215 1194
1216void 1195void
1217rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1196rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1197 XRectangle &status_rect,
1198 const XRectangle &needed_rect)
1218{ 1199{
1219 *fg = PixColors[Color_fg]; 1200 preedit_rect.x = needed_rect.width;
1220 *bg = PixColors[Color_bg]; 1201 preedit_rect.y = 0;
1202 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1203 preedit_rect.height = fheight;
1204
1205 status_rect.x = 0;
1206 status_rect.y = 0;
1207 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1208 status_rect.height = fheight;
1221} 1209}
1222 1210
1223/* Checking whether input method is running. */ 1211/* Checking whether input method is running. */
1224bool 1212bool
1225rxvt_term::IMisRunning () 1213rxvt_term::im_is_running ()
1226{ 1214{
1227 char *p; 1215 Atom atom;
1228 Atom atom; 1216 Window win;
1229 Window win;
1230 char server[IMBUFSIZ]; 1217 char server[IMBUFSIZ];
1231 1218
1232 /* get current locale modifier */ 1219 /* get current locale modifier */
1233 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1220 if (char *p = XSetLocaleModifiers (0))
1234 { 1221 {
1235 STRCPY (server, "@server="); 1222 strcpy (server, "@server=");
1236 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1223 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1224
1237 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1225 if (p = strchr (server + 1, '@')) /* first one only */
1238 *p = '\0'; 1226 *p = '\0';
1239 1227
1240 atom = XInternAtom (display->display, server, False); 1228 atom = XInternAtom (dpy, server, False);
1241 win = XGetSelectionOwner (display->display, atom); 1229 win = XGetSelectionOwner (dpy, atom);
1230
1242 if (win != None) 1231 if (win != None)
1243 return True; 1232 return true;
1244 } 1233 }
1234
1245 return False; 1235 return false;
1246} 1236}
1247 1237
1248void 1238void
1249rxvt_term::IMSendSpot () 1239rxvt_term::im_send_spot ()
1250{ 1240{
1251 XPoint spot; 1241 XPoint nspot;
1252 XVaNestedList preedit_attr; 1242 XVaNestedList preedit_attr;
1253 1243
1254 if (Input_Context == NULL 1244 if (!Input_Context
1255 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1245 || !focus
1256 || ! (event_type == KeyPress 1246 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1257 || event_type == Expose
1258 || event_type == NoExpose
1259 || event_type == SelectionNotify
1260 || event_type == ButtonRelease || event_type == FocusIn)
1261 || !IMisRunning ())
1262 return; 1247 return;
1263 1248
1264 im_set_position (&spot); 1249 im_set_position (nspot);
1250
1251 if (nspot.x == spot.x && nspot.y == spot.y)
1252 return;
1253
1254 spot = nspot;
1265 1255
1266 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1256 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1257 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268 XFree (preedit_attr); 1258 XFree (preedit_attr);
1269} 1259}
1270 1260
1271void 1261void
1272rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273 XRectangle * needed_rect)
1274{
1275 int mbh, vtx = 0;
1276
1277 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278 vtx = scrollbar_TotalWidth ();
1279
1280 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281 mbh -= TermWin.lineSpace;
1282
1283 preedit_rect->x = needed_rect->width + vtx;
1284 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287 preedit_rect->height = Height2Pixel (1);
1288
1289 status_rect->x = vtx;
1290 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293 status_rect->height = Height2Pixel (1);
1294}
1295
1296void
1297rxvt_term::im_destroy () 1262rxvt_term::im_destroy ()
1298{ 1263{
1299 if (Input_Context)
1300 {
1301 XDestroyIC (Input_Context);
1302 Input_Context = NULL;
1303 }
1304
1305 if (input_method) 1264 if (input_method)
1306 { 1265 {
1266 if (Input_Context && input_method->xim)
1267 XDestroyIC (Input_Context);
1268
1307 display->put_xim (input_method); 1269 display->put_xim (input_method);
1308 input_method = 0; 1270 input_method = 0;
1309 } 1271 }
1272
1273 Input_Context = 0;
1310} 1274}
1275
1276#ifdef ENABLE_XIM_ONTHESPOT
1277
1278static void
1279xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1280{
1281 ((rxvt_term *)client_data)->make_current ();
1282 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1283}
1284
1285static void
1286xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1287{
1288 ((rxvt_term *)client_data)->make_current ();
1289 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1290}
1291
1292static void
1293xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1294{
1295 rxvt_term *term = (rxvt_term *)client_data;
1296 XIMText *text = call_data->text;
1297
1298 term->make_current ();
1299
1300 if (text)
1301 {
1302 wchar_t *str;
1303
1304 if (!text->encoding_is_wchar && text->string.multi_byte)
1305 {
1306 // of course, X makes it ugly again
1307 if (term->rs[Rs_imLocale])
1308 SET_LOCALE (term->rs[Rs_imLocale]);
1309
1310 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1311 mbstowcs (str, text->string.multi_byte, text->length + 1);
1312
1313 if (term->rs[Rs_imLocale])
1314 SET_LOCALE (term->locale);
1315 }
1316 else
1317 str = text->string.wide_char;
1318
1319 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1320 DT_INT, call_data->caret,
1321 DT_INT, call_data->chg_first,
1322 DT_INT, call_data->chg_length,
1323 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1324 DT_WCS_LEN, str, str ? (int)text->length : 0,
1325 DT_END));
1326 }
1327 else
1328 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1329 DT_INT, call_data->caret,
1330 DT_INT, call_data->chg_first,
1331 DT_INT, call_data->chg_length,
1332 DT_END));
1333}
1334
1335#if 0
1336static void
1337xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1338{
1339 ((rxvt_term *)client_data)->make_current ();
1340 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1341 DT_INT, call_data->position,
1342 DT_INT, call_data->direction,
1343 DT_INT, call_data->style,
1344 DT_END));
1345}
1346#endif
1347
1348#endif
1311 1349
1312/* 1350/*
1313 * Try to open a XIM with the current modifiers, then see if we can 1351 * Try to open a XIM with the current modifiers, then see if we can
1314 * open a suitable preedit type 1352 * open a suitable preedit type
1315 */ 1353 */
1316bool 1354bool
1317rxvt_term::IM_get_IC (const char *modifiers) 1355rxvt_term::im_get_ic (const char *modifiers)
1318{ 1356{
1319 int i, j, found; 1357 int i, j, found;
1320 XIM xim; 1358 XIM xim;
1321 XPoint spot; 1359 XPoint spot;
1322 XRectangle rect, status_rect, needed_rect; 1360 XRectangle rect, status_rect, needed_rect;
1323 unsigned long fg, bg; 1361 unsigned long fg, bg;
1324 const char *p; 1362 const char *p;
1325 char **s; 1363 char **s;
1326 XIMStyles *xim_styles; 1364 XIMStyles *xim_styles;
1327 XVaNestedList preedit_attr, status_attr; 1365
1366 set_environ (envv);
1328 1367
1329 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1368 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330 return false; 1369 return false;
1331 1370
1332 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333 input_method = display->get_xim (locale, modifiers); 1371 input_method = display->get_xim (locale, modifiers);
1334 if (input_method == NULL) 1372 if (input_method == NULL)
1335 return false; 1373 return false;
1336 1374
1337 xim = input_method->xim; 1375 xim = input_method->xim;
1376 spot.x = spot.y = -1;
1338 1377
1339 xim_styles = NULL; 1378 xim_styles = NULL;
1340 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1379 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341 || !xim_styles || !xim_styles->count_styles) 1380 || !xim_styles || !xim_styles->count_styles)
1342 { 1381 {
1343 display->put_xim (input_method); 1382 im_destroy ();
1344 return false; 1383 return false;
1345 } 1384 }
1346 1385
1347 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1386 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1348 s = rxvt_splitcommastring (p); 1387
1388 for (int pi = 0; pi < 2; pi++)
1389 {
1390 p = pet[pi];
1391
1392 if (!p)
1393 continue;
1394
1395 s = rxvt_strsplit (',', p);
1396
1349 for (i = found = 0; !found && s[i]; i++) 1397 for (i = found = 0; !found && s[i]; i++)
1350 { 1398 {
1351 if (!STRCMP (s[i], "OverTheSpot")) 1399 if (!strcmp (s[i], "OverTheSpot"))
1352 input_style = (XIMPreeditPosition | XIMStatusNothing); 1400 input_style = XIMPreeditPosition | XIMStatusNothing;
1353 else if (!STRCMP (s[i], "OffTheSpot")) 1401 else if (!strcmp (s[i], "OffTheSpot"))
1354 input_style = (XIMPreeditArea | XIMStatusArea); 1402 input_style = XIMPreeditArea | XIMStatusArea;
1355 else if (!STRCMP (s[i], "Root")) 1403 else if (!strcmp (s[i], "Root"))
1356 input_style = (XIMPreeditNothing | XIMStatusNothing); 1404 input_style = XIMPreeditNothing | XIMStatusNothing;
1405 else if (!strcmp (s[i], "None"))
1406 input_style = XIMPreeditNone | XIMStatusNone;
1407#ifdef ENABLE_XIM_ONTHESPOT
1408 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1409 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1410#endif
1411 else
1412 input_style = XIMPreeditNothing | XIMStatusNothing;
1357 1413
1358 for (j = 0; j < xim_styles->count_styles; j++) 1414 for (j = 0; j < xim_styles->count_styles; j++)
1359 if (input_style == xim_styles->supported_styles[j]) 1415 if (input_style == xim_styles->supported_styles[j])
1360 { 1416 {
1417 rxvt_free_strsplit (s);
1418
1361 found = 1; 1419 found = 1;
1362 break; 1420 goto foundpet;
1421 }
1422
1363 } 1423 }
1364 }
1365 1424
1366 for (i = 0; s[i]; i++) 1425 rxvt_free_strsplit (s);
1367 free (s[i]); 1426 }
1368 1427
1369 free (s); 1428foundpet:
1429
1370 XFree (xim_styles); 1430 XFree (xim_styles);
1371 1431
1372 if (!found) 1432 if (!found)
1373 { 1433 {
1374 display->put_xim (input_method); 1434 im_destroy ();
1375 return false; 1435 return false;
1376 } 1436 }
1377 1437
1378 preedit_attr = status_attr = NULL; 1438 XFontSet fs = 0;
1439 XVaNestedList preedit_attr = 0, status_attr = 0;
1440
1441 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1442 {
1443 // fake us a font-set, please
1444 char **missing_charset_list;
1445 int missing_charset_count;
1446 char *def_string;
1447 char pat[512];
1448
1449 sprintf (pat,
1450 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1451 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1452 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1453 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "*",
1456 fheight,
1457 fheight + 1, fheight - 1,
1458 fheight - 2, fheight + 2);
1459
1460 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1461 &missing_charset_list, &missing_charset_count, &def_string);
1462
1463 if (missing_charset_list)
1464 XFreeStringList (missing_charset_list);
1465
1466 if (!fs)
1467 {
1468 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1469 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1470 }
1471 }
1379 1472
1380 if (input_style & XIMPreeditPosition) 1473 if (input_style & XIMPreeditPosition)
1381 { 1474 {
1382 im_set_size (&rect); 1475 im_set_size (rect);
1383 im_set_position (&spot); 1476 im_set_position (spot);
1384 im_set_color (&fg, &bg); 1477 im_set_color (fg, bg);
1385 1478
1386 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1479 preedit_attr = XVaCreateNestedList (0,
1480 XNForeground, fg,
1481 XNBackground, bg,
1482 XNArea, &rect,
1387 XNSpotLocation, &spot, 1483 XNSpotLocation, &spot,
1388 XNForeground, fg, XNBackground, bg,
1389 //XNFontSet, TermWin.fontset, 1484 XNFontSet, fs,
1390 NULL); 1485 NULL);
1391 } 1486 }
1392 else if (input_style & XIMPreeditArea) 1487 else if (input_style & XIMPreeditArea)
1393 { 1488 {
1394 im_set_color (&fg, &bg); 1489 im_set_color (fg, bg);
1395 1490
1396 /* 1491 /*
1397 * The necessary width of preedit area is unknown 1492 * The necessary width of preedit area is unknown
1398 * until create input context. 1493 * until create input context.
1399 */ 1494 */
1400 needed_rect.width = 0; 1495 needed_rect.width = 0;
1401
1402 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1496 im_set_preedit_area (rect, status_rect, needed_rect);
1403 1497
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1498 preedit_attr = XVaCreateNestedList (0,
1499 XNForeground, fg,
1405 XNForeground, fg, XNBackground, bg, 1500 XNBackground, bg,
1501 XNArea, &rect,
1502 XNFontSet, fs,
1503 NULL);
1504 status_attr = XVaCreateNestedList (0,
1505 XNForeground, fg,
1506 XNBackground, bg,
1507 XNArea, &status_rect,
1406 //XNFontSet, TermWin.fontset, 1508 XNFontSet, fs,
1407 NULL); 1509 NULL);
1408 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1510 }
1409 XNForeground, fg, XNBackground, bg, 1511#if ENABLE_XIM_ONTHESPOT
1410 //XNFontSet, TermWin.fontset, 1512 else if (input_style & XIMPreeditCallbacks)
1513 {
1514 XIMCallback xcb[4];
1515
1516 im_set_position (spot);
1517
1518 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1519 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1520 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1521# if 0
1522 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1523# endif
1524
1525 preedit_attr = XVaCreateNestedList (0,
1526 XNSpotLocation, &spot,
1527 XNPreeditStartCallback, &xcb[0],
1528 XNPreeditDoneCallback , &xcb[1],
1529 XNPreeditDrawCallback , &xcb[2],
1530# if 0
1531 XNPreeditCaretCallback, &xcb[3],
1532# endif
1411 NULL); 1533 NULL);
1412 } 1534 }
1535#endif
1413 1536
1414 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1537 Input_Context = XCreateIC (xim,
1538 XNInputStyle, input_style,
1415 XNClientWindow, TermWin.parent[0], 1539 XNClientWindow, vt,
1416 XNFocusWindow, TermWin.parent[0], 1540 XNFocusWindow, parent,
1417 preedit_attr ? XNPreeditAttributes : NULL, 1541 preedit_attr ? XNPreeditAttributes : NULL,
1418 preedit_attr, 1542 preedit_attr,
1419 status_attr ? XNStatusAttributes : NULL, 1543 status_attr ? XNStatusAttributes : NULL,
1420 status_attr, NULL); 1544 status_attr, NULL);
1545
1421 if (preedit_attr) XFree (preedit_attr); 1546 if (preedit_attr) XFree (preedit_attr);
1422 if (status_attr) XFree (status_attr); 1547 if (status_attr) XFree (status_attr);
1548 if (fs) XFreeFontSet (dpy, fs);
1423 1549
1424 if (Input_Context == NULL) 1550 if (Input_Context == NULL)
1425 { 1551 {
1426 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1552 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427 display->put_xim (input_method); 1553 im_destroy ();
1428 return false; 1554 return false;
1429 } 1555 }
1430 1556
1431 if (input_style & XIMPreeditArea) 1557#if 0
1432 IMSetStatusPosition (); 1558 // unfortunately, only the focus window is used by XIM, hard to fix
1559 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1560 vt_select_input ();
1561#endif
1433 1562
1434 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1563 im_set_position ();
1564
1435 return true; 1565 return true;
1436} 1566}
1437 1567
1438void 1568void
1439rxvt_term::im_cb () 1569rxvt_term::im_cb ()
1440{ 1570{
1441 int i, found, had_im; 1571 int i;
1442 const char *p; 1572 const char *p;
1443 char **s; 1573 char **s;
1444 char buf[IMBUFSIZ]; 1574 char buf[IMBUFSIZ];
1445 1575
1576 make_current ();
1577
1446 im_destroy (); 1578 im_destroy ();
1447 1579
1448 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449 if (Input_Context) 1580 if (Input_Context)
1450 return; 1581 return;
1451 1582
1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1453 if (rs[Rs_imLocale]) 1583 if (rs[Rs_imLocale])
1454 SET_LOCALE (rs[Rs_imLocale]); 1584 SET_LOCALE (rs[Rs_imLocale]);
1455#endif
1456 1585
1457 p = rs[Rs_inputMethod]; 1586 p = rs[Rs_inputMethod];
1458 if (p && *p) 1587 if (p && *p)
1459 { 1588 {
1460 bool found = false; 1589 bool found = false;
1461 1590
1462 s = rxvt_splitcommastring (p); 1591 s = rxvt_strsplit (',', p);
1592
1463 for (i = 0; s[i]; i++) 1593 for (i = 0; s[i]; i++)
1464 { 1594 {
1465 if (*s[i]) 1595 if (*s[i])
1466 { 1596 {
1467 STRCPY (buf, "@im="); 1597 strcpy (buf, "@im=");
1468 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1598 strncat (buf, s[i], IMBUFSIZ - 5);
1469 if (IM_get_IC (buf)) 1599 if (im_get_ic (buf))
1470 { 1600 {
1471 found = true; 1601 found = true;
1472 break; 1602 break;
1473 } 1603 }
1474 } 1604 }
1475 } 1605 }
1476 for (i = 0; s[i]; i++) 1606
1477 free (s[i]); 1607 rxvt_free_strsplit (s);
1478 free (s);
1479 1608
1480 if (found) 1609 if (found)
1481 goto done; 1610 goto done;
1482 } 1611 }
1483 1612
1484 /* try with XMODIFIERS env. var. */ 1613 /* try with XMODIFIERS env. var. */
1485 if (IM_get_IC ("")) 1614 if (im_get_ic (""))
1486 goto done; 1615 goto done;
1487 1616
1488 /* try with no modifiers base IF the user didn't specify an IM */ 1617 /* try with no modifiers base IF the user didn't specify an IM */
1489 if (IM_get_IC ("@im=none")) 1618 if (im_get_ic ("@im=none"))
1490 goto done; 1619 goto done;
1491 1620
1492done: 1621done:
1493#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1494 if (rs[Rs_imLocale]) 1622 if (rs[Rs_imLocale])
1495 SET_LOCALE (locale); 1623 SET_LOCALE (locale);
1496#endif
1497} 1624}
1498 1625
1499void 1626void
1500rxvt_term::IMSetStatusPosition () 1627rxvt_term::im_set_position ()
1501{ 1628{
1502 XRectangle preedit_rect, status_rect, *needed_rect; 1629 XRectangle preedit_rect, status_rect, *needed_rect;
1503 XVaNestedList preedit_attr, status_attr; 1630 XVaNestedList preedit_attr, status_attr;
1504 1631
1505 if (Input_Context == NULL 1632 if (!Input_Context
1506 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1633 || !focus
1634 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1507 || !IMisRunning ()) 1635 || !im_is_running ())
1508 return; 1636 return;
1509 1637
1638 if (input_style & XIMPreeditPosition)
1639 {
1640 im_set_size (preedit_rect);
1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642
1643 XSetICValues (Input_Context,
1644 XNPreeditAttributes, preedit_attr, NULL);
1645 }
1646 else
1647 {
1510 /* Getting the necessary width of preedit area */ 1648 /* Getting the necessary width of preedit area */
1511 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1649 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1650 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513 XFree (status_attr); 1651 XFree (status_attr);
1514 1652
1515 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1653 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1654 XFree (needed_rect);
1516 1655
1517 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1656 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1657 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519 1658
1520 XSetICValues (Input_Context, 1659 XSetICValues (Input_Context,
1521 XNPreeditAttributes, preedit_attr, 1660 XNPreeditAttributes, preedit_attr,
1522 XNStatusAttributes, status_attr, NULL); 1661 XNStatusAttributes, status_attr,
1662 NULL);
1523 1663
1664 XFree (status_attr);
1665 }
1666
1524 XFree (preedit_attr); 1667 XFree (preedit_attr);
1525 XFree (status_attr);
1526} 1668}
1527#endif /* USE_XIM */ 1669#endif /* USE_XIM */
1528 1670
1529/*----------------------------------------------------------------------*/ 1671void
1530rxvt_t rxvt_current_term; 1672rxvt_term::get_window_origin (int &x, int &y)
1673{
1674 Window cr;
1675 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1676}
1677
1678#ifdef HAVE_BG_PIXMAP
1679
1680void
1681rxvt_term::update_background ()
1682{
1683 if (update_background_ev.is_active ())
1684 return;
1685
1686 bg_invalidate ();
1687
1688 if (!mapped)
1689 return;
1690
1691 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1692
1693 if (to_wait <= 0.)
1694 bg_render ();
1695 else
1696 update_background_ev.start (to_wait);
1697}
1698
1699void
1700rxvt_term::update_background_cb (ev::timer &w, int revents)
1701{
1702 make_current ();
1703
1704 update_background_ev.stop ();
1705 bg_render ();
1706 refresh_check ();
1707}
1708
1709#endif /* HAVE_BG_PIXMAP */
1531 1710
1532/*----------------------- end-of-file (C source) -----------------------*/ 1711/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines