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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 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 * $Id: main.C,v 1.14 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
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#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
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
60static char curlocale[128], savelocale[128];
61
62bool
63rxvt_set_locale (const char *locale) NOTHROW
64{
65 int size = strlen (locale) + 1;
66
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);
74 setlocale (LC_CTYPE, curlocale);
75 return true;
76}
77
47void * 78void
48rxvt_term::operator new (size_t s) 79rxvt_push_locale (const char *locale) NOTHROW
49{ 80{
50 void *p = malloc (s); 81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
51 84
52 MEMSET (p, 0, s); 85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
91#if ENABLE_COMBINING
92class rxvt_composite_vec rxvt_composite;
93
94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
95{
96 compose_char *cc;
97
98 // break compose chains, as stupid readline really likes to duplicate
99 // composing characters for some reason, near the end of a line.
100 cc = (*this)[c1];
101 while (cc)
102 {
103 if (cc->c2 == c2) return c1;
104 cc = (*this)[cc->c1];
105 }
106
107 // check to see whether this combination already exists otherwise
108 for (cc = v.begin (); cc < v.end (); cc++)
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111
112 // allocate a new combination
113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
114 {
115 static int seen;
116
117 if (!seen++)
118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
119
120 return REPLACEMENT_CHAR;
121 }
122
123 v.push_back (compose_char (c1, c2));
124
125 return v.size () - 1 + COMPOSE_LO;
126}
127
128int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
129{
130 compose_char *cc = (*this)[c];
131
132 if (!cc)
133 {
134 if (r) *r = c;
135 return 1;
136 }
137
138 int len = expand (cc->c1, r);
139
140 if (r) r += len;
141
142 if (cc->c2 != NOCHAR)
143 {
144 len++;
145 if (r) *r++ = cc->c2;
146 }
147
53 return p; 148 return len;
54}
55 149
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 150}
151#endif
61 152
62rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 154{
155#if HAVE_BG_PIXMAP
156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
157#endif
64#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
160#endif
161#ifdef TEXT_BLINK
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),
66#endif 179#endif
67#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 182#endif
70 x_ev (this, &rxvt_term::x_cb), 183#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb), 185#endif
73 incr_ev (this, &rxvt_term::incr_cb) 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
74{ 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
75 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;
76} 212}
77 213
78rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
79{ 215{
216 termlist.erase (find (termlist.begin (), termlist.end(), this));
217
218 emergency_cleanup ();
219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231 if (display)
232 {
233 selection_clear ();
234 selection_clear (true);
235
236#if USE_XIM
237 im_destroy ();
238#endif
239 scrollBar.destroy ();
240 if (gc) XFreeGC (dpy, gc);
241
242 delete drawable;
243 // destroy all windows
244 if (parent)
245 XDestroyWindow (dpy, parent);
246
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 }
255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
259 displays.put (display);
260 }
261
80 scr_release (); 262 scr_release ();
81 263
82#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 264 /* clear all resources */
265 for (int i = 0; i < allocated.size (); i++)
266 free (allocated [i]);
267
268 free (selection.text);
269 free (selection.clip_text);
83 free (locale); 270 free (locale);
84#endif 271 free (v_buffer);
85#ifndef NO_SETOWNER_TTYDEV
86 rxvt_privileged_ttydev (this, RESTORE);
87#endif
88#ifdef UTMP_SUPPORT
89 rxvt_privileged_utmp (this, RESTORE);
90#endif
91#ifdef USE_XIM
92 if (Input_Context != NULL)
93 {
94 XDestroyIC (Input_Context);
95 Input_Context = NULL;
96 }
97#endif
98 272
99 if (cmd_fd >= 0) 273 delete selection_req;
100 close (cmd_fd);
101 274
102 if (Xfd >= 0) 275 delete envv;
103 XCloseDisplay (Xdisplay); 276 delete argv;
104 277
105 delete PixColors; 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 ();
106} 296}
107 297
108void 298void
109rxvt_term::destroy () 299rxvt_term::destroy ()
110{ 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
310 if (display)
311 {
312#if USE_XIM
313 im_ev.stop (display);
314#endif
315 scrollbar_ev.stop (display);
316#if ENABLE_TRANSPARENCY || ENABLE_PERL
317 rootwin_ev.stop (display);
318#endif
319 termwin_ev.stop (display);
320 vt_ev.stop (display);
321 }
322
111 check_ev.stop (); 323 flush_ev.stop ();
112 pty_ev.stop (); 324 pty_ev.stop ();
113 x_ev.stop ();
114#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
326 cursor_blink_ev.stop ();
327#endif
328#ifdef TEXT_BLINK
115 blink_ev.stop (); 329 text_blink_ev.stop ();
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 ();
116#endif 336#endif
117#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
118 pointer_ev.stop (); 338 pointer_ev.stop ();
119#endif 339#endif
120 340
121 destroy_ev.start (0); 341 destroy_ev.start ();
122} 342}
123 343
124void 344void
125rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
126{ 346{
127 SET_R (this); 347 make_current ();
128 348
129 delete this; 349 delete this;
130} 350}
131 351
132/*----------------------------------------------------------------------*/ 352void
133/* rxvt_init() */ 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
134/* LIBPROTO */
135rxvt_t
136rxvt_init (int argc, const char *const *argv)
137{ 354{
138 SET_R (new rxvt_term); 355 if (!opt)
139 dR;
140
141 if (!R->init_vars () || !R->init (argc, argv))
142 {
143 delete R;
144 return NULL;
145 }
146
147 return R; 356 return;
148}
149 357
150/* EXTPROTO */ 358 uint8_t mask = 1 << (opt & 7);
151void 359 uint8_t &val = options [opt >> 3];
152rxvt_init_signals ()
153{
154/* install exit handler for cleanup */
155#if 0
156#ifdef HAVE_ATEXIT
157 atexit(rxvt_clean_exit);
158#else
159#endif
160#endif
161 360
162 struct sigaction sa; 361 val = val & ~mask | (set ? mask : 0);
163
164 sigfillset (&sa.sa_mask);
165 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
166 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
167 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
168 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172
173/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174/* signal (SIGURG, SIG_DFL); */
175
176 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178}
179
180bool
181rxvt_term::init (int argc, const char *const *argv)
182{
183 dR;//TODO (scrollbar, setidle)
184
185 /*
186 * Save and then give up any super-user privileges
187 * If we need privileges in any area then we must specifically request it.
188 * We should only need to be root in these cases:
189 * 1. write utmp entries on some systems
190 * 2. chown tty on some systems
191 */
192 rxvt_privileges (this, SAVE);
193 rxvt_privileges (this, IGNORE);
194
195 rxvt_init_secondary (this);
196
197 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
198
199#if (MENUBAR_MAX)
200 rxvt_menubar_read (this, rs[Rs_menu]);
201#endif
202#ifdef HAVE_SCROLLBARS
203 if (Options & Opt_scrollBar)
204 scrollbar_setIdle (); /* set existence for size calculations */
205#endif
206
207 rxvt_Create_Windows (this, argc, argv);
208
209 rxvt_init_xlocale (this);
210
211 scr_reset (); /* initialize screen */
212#ifdef RXVT_GRAPHICS
213 rxvt_Gr_reset (this); /* reset graphics */
214#endif
215
216#if 0
217#ifdef DEBUG_X
218 XSynchronize(Xdisplay, True);
219#endif
220#endif
221
222#ifdef HAVE_SCROLLBARS
223 if (Options & Opt_scrollBar)
224 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
225#endif
226#if (MENUBAR_MAX)
227 if (menubar_visible(r))
228 XMapWindow (Xdisplay, menuBar.win);
229#endif
230#ifdef TRANSPARENT
231 if (Options & Opt_transparent)
232 {
233 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
234 rxvt_check_our_parents (this);
235 }
236#endif
237 XMapWindow (Xdisplay, TermWin.vt);
238 XMapWindow (Xdisplay, TermWin.parent[0]);
239
240 rxvt_init_env (this);
241 rxvt_init_command (this, cmd_argv);
242
243 x_ev.start (Xfd, EVENT_READ);
244 pty_ev.start (cmd_fd, EVENT_READ);
245
246 check_ev.start ();
247
248 process_x_events ();
249
250 return true;
251}
252
253/* ------------------------------------------------------------------------- *
254 * SIGNAL HANDLING & EXIT HANDLER *
255 * ------------------------------------------------------------------------- */
256/*
257 * Catch a SIGCHLD signal and exit if the direct child has died
258 */
259/* ARGSUSED */
260/* EXTPROTO */
261RETSIGTYPE
262rxvt_Child_signal(int sig __attribute__ ((unused)))
263{
264 int pid, save_errno = errno;
265 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266 ;
267 errno = save_errno;
268
269#if 0
270 if (pid == R->cmd_pid)
271 exit (EXIT_SUCCESS);
272#endif
273}
274
275/*
276 * Catch a fatal signal and tidy up before quitting
277 */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Exit_signal(int sig)
281{
282 signal(sig, SIG_DFL);
283#ifdef DEBUG_CMD
284 rxvt_print_error("signal %d", sig);
285#endif
286 rxvt_clean_exit();
287 kill(getpid(), sig);
288}
289
290/* ARGSUSED */
291/* INTPROTO */
292int
293rxvt_xerror_handler(const Display * display
294 __attribute__ ((unused)), const XErrorEvent * event)
295{
296 dR;
297
298 if (R->allowedxerror == -1)
299 R->allowedxerror = event->error_code;
300 else
301 {
302 rxvt_print_error("XError: Request: %d . %d, Error: %d",
303 event->request_code, event->minor_code,
304 event->error_code);
305
306 R->destroy ();
307 }
308
309 return 0;
310} 362}
311 363
312/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
313/* 365/*
314 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
315 * TODO: if debugging, this should free up any known resources if we can
316 */ 367 */
317/* EXTPROTO */ 368static XErrorHandler old_xerror_handler;
318void
319rxvt_clean_exit ()
320{
321 dR;
322 369
323 R->destroy (); 370static void
324} 371rxvt_emergency_cleanup ()
325
326/* ------------------------------------------------------------------------- *
327 * MEMORY ALLOCATION WRAPPERS *
328 * ------------------------------------------------------------------------- */
329/* EXTPROTO */
330void *
331rxvt_malloc(size_t size)
332{ 372{
333 void *p; 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
334 374 (*t)->emergency_cleanup ();
335 p = malloc(size);
336 if (p)
337 return p;
338
339 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340 rxvt_clean_exit();
341 exit(EXIT_FAILURE);
342/* NOTREACHED */
343} 375}
344 376
345/* EXTPROTO */ 377#if !ENABLE_MINIMAL
346void * 378static void ecb_cold
347rxvt_calloc(size_t number, size_t size) 379print_x_error (Display *dpy, XErrorEvent *event)
348{ 380{
349 void *p; 381 char buffer[BUFSIZ];
382 char mesg[BUFSIZ];
383 char number[32];
350 384
351 p = calloc(number, size); 385 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
352 if (p)
353 return p;
354 386
355 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 387 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
356 rxvt_clean_exit(); 388 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
357 exit(EXIT_FAILURE);
358/* NOTREACHED */
359}
360 389
361/* EXTPROTO */ 390 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
362void * 391 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
363rxvt_realloc(void *ptr, size_t size) 392 rxvt_warn ("+ %s: %s\n", mesg, buffer);
364{
365 void *p;
366 393
367 if (ptr) 394 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
368 p = realloc(ptr, size); 395 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
396
397 if (event->request_code >= 128)
398 {
399#if 0
400 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
401 int nexts;
402 char **exts = XListExtensions (dpy, &nexts);
403
404 while (nexts)
405 {
406 char *extname = exts [nexts - 1];
407 int major, first_event, first_error;
408
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);
413
414 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
415 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
416 rxvt_warn ("+ (which is %s)\n", buffer);
417
418 break;
419 }
420
421 printf ("nextss %d %s\n", nexts, extname);//D
422 --nexts;
423 ++exts;
424 }
425#else
426 int nexts = 0;
427 char **exts = 0;
428#endif
429
430 if (!nexts)
431 {
432 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
433
434 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
435 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
436
437 sprintf (number, "%d", event->minor_code);
438 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
439 rxvt_warn ("+ (which is %s)\n", buffer);
440 }
441
442 XFreeExtensionList (exts);
443 }
369 else 444 else
370 p = malloc(size); 445 {
371 if (p) 446 sprintf (number, "%d", event->request_code);
372 return p; 447 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
448 rxvt_warn ("+ (which is %s)\n", buffer);
449 }
373 450
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 451 if (event->error_code == BadWindow
375 rxvt_clean_exit(); 452 || event->error_code == BadPixmap
453 || event->error_code == BadCursor
454 || event->error_code == BadFont
455 || event->error_code == BadDrawable
456 || event->error_code == BadColor
457 || event->error_code == BadGC
458 || event->error_code == BadIDChoice
459 || event->error_code == BadValue
460 || event->error_code == BadAtom)
461 {
462 if (event->error_code == BadValue)
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);
470 }
471}
472#endif
473
474int ecb_cold
475rxvt_xerror_handler (Display *display, XErrorEvent *event)
476{
477 if (GET_R->allowedxerror == -1)
478 GET_R->allowedxerror = event->error_code;
479 else
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
484 old_xerror_handler (display, event);
485#else
486 print_x_error (display, event);
487#endif
488 }
489
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 ();
376 exit(EXIT_FAILURE); 499 _exit (EXIT_FAILURE);
377/* NOTREACHED */
378} 500}
379 501
380/* ------------------------------------------------------------------------- * 502static struct sig_handlers
381 * PRIVILEGED OPERATIONS *
382 * ------------------------------------------------------------------------- */
383/* take care of suid/sgid super-user (root) privileges */
384/* INTPROTO */
385void
386rxvt_privileges(pR_ int mode)
387{ 503{
388#if ! defined(__CYGWIN32__) 504 ev::sig sw_term, sw_int;
389# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 505
390/* setreuid() is the poor man's setuid(), seteuid() */ 506 /*
391# define seteuid(a) setreuid(-1, (a)) 507 * Catch a fatal signal and tidy up before quitting
392# define setegid(a) setregid(-1, (a)) 508 */
393# define HAVE_SETEUID 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;
394# endif 548# endif
395# ifdef HAVE_SETEUID 549# ifdef VREPRINT
396 switch (mode) { 550 tio->c_cc[VREPRINT] = CRPRNT;
397 case IGNORE:
398 /*
399 * change effective uid/gid - not real uid/gid - so we can switch
400 * back to root later, as required
401 */
402 seteuid(getuid());
403 setegid(getgid());
404 break;
405 case SAVE:
406 R->euid = geteuid();
407 R->egid = getegid();
408 break;
409 case RESTORE:
410 seteuid(R->euid);
411 setegid(R->egid);
412 break;
413 }
414# else
415 switch (mode) {
416 case IGNORE:
417 setuid(getuid());
418 setgid(getgid());
419 /* FALLTHROUGH */
420 case SAVE:
421 /* FALLTHROUGH */
422 case RESTORE:
423 break;
424 }
425# endif 551# endif
426#endif 552# ifdef VDISCRD
427} 553 tio->c_cc[VDISCRD] = CFLUSH;
428
429#ifdef UTMP_SUPPORT
430/* EXTPROTO */
431void
432rxvt_privileged_utmp(pR_ char action)
433{
434 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
435 action, R->next_utmp_action, getpid()));
436 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
437 || (R->Options & Opt_utmpInhibit)
438 || R->ttydev == NULL || *R->ttydev == '\0')
439 return;
440
441 rxvt_privileges(aR_ RESTORE);
442 if (action == SAVE) {
443 R->next_utmp_action = RESTORE;
444 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
445 } else { /* action == RESTORE */
446 R->next_utmp_action = IGNORE;
447 rxvt_cleanutent(aR);
448 }
449 rxvt_privileges(aR_ IGNORE);
450}
451#endif
452
453#ifndef NO_SETOWNER_TTYDEV
454/* EXTPROTO */
455void
456rxvt_privileged_ttydev(pR_ char action)
457{
458 D_MAIN((stderr,
459 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
460 action, R->next_tty_action, getpid()));
461 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
462 || R->ttydev == NULL || *R->ttydev == '\0')
463 return;
464
465 rxvt_privileges(aR_ RESTORE);
466
467 if (action == SAVE) {
468 R->next_tty_action = RESTORE;
469# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
471 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
472 R->next_tty_action = IGNORE;
473 else
474# endif 554# endif
475 { 555# ifdef VWERSE
476 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 556 tio->c_cc[VWERSE] = CWERASE;
477 chmod(R->ttydev, R->ttymode);
478# ifdef HAVE_REVOKE
479 revoke(R->ttydev);
480# endif 557# endif
481 } 558# ifdef VLNEXT
482 } else { /* action == RESTORE */ 559 tio->c_cc[VLNEXT] = CLNEXT;
483 R->next_tty_action = IGNORE;
484# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485 chmod(R->ttydev, R->ttyfd_stat.st_mode);
486 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
487# else
488 chmod(R->ttydev,
489 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
490 chown(R->ttydev, 0, 0);
491# endif 560# endif
492 } 561# ifdef VSTATUS
493 562 tio->c_cc[VSTATUS] = CSTATUS;
494 rxvt_privileges(aR_ IGNORE);
495
496# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498 action == RESTORE ? "Restoring" : (action ==
499 SAVE ? "Saving" :
500 "UNKNOWN ERROR for"), R->ttydev,
501 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
502 R->ttyfd_stat.st_gid));
503# endif 563# endif
504} 564
565# if VMIN != VEOF
566 tio->c_cc[VMIN] = 1;
505#endif 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
627}
506 628
507/*----------------------------------------------------------------------*/ 629/*----------------------------------------------------------------------*/
508/* 630/*
509 * window size/position calculcations for XSizeHint and other storage. 631 * window size/position calculations for XSizeHint and other storage.
510 * if width/height are non-zero then override calculated width/height 632 * if width/height are non-zero then override calculated width/height
511 */ 633 */
512/* EXTPROTO */
513void 634void
514rxvt_window_calc(pR_ unsigned int width, unsigned int height) 635rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
515{ 636{
516 short recalc_x, recalc_y; 637 short recalc_x, recalc_y;
517 int x, y, sb_w, mb_h, flags; 638 int x, y, flags;
518 unsigned int w, h; 639 unsigned int w, h;
519 unsigned int max_width, max_height; 640 unsigned int max_width, max_height;
520 641
521 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
522 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
523 R->szHint.height));
524 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 642 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525 R->szHint.win_gravity = NorthWestGravity; 643 szHint.win_gravity = NorthWestGravity;
526/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 644 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527 645
528 recalc_x = recalc_y = 0; 646 recalc_x = recalc_y = 0;
529 flags = 0; 647 flags = 0;
648
530 if (!R->parsed_geometry) { 649 if (!parsed_geometry)
650 {
531 R->parsed_geometry = 1; 651 parsed_geometry = 1;
652
532 if (R->rs[Rs_geometry]) 653 if (rs[Rs_geometry])
533 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 654 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
655
534 if (flags & WidthValue) { 656 if (flags & WidthValue)
535 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 657 {
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 ());
536 R->szHint.flags |= USSize; 662 szHint.flags |= USSize;
537 } 663 }
664
538 if (flags & HeightValue) { 665 if (flags & HeightValue)
539 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 666 {
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 ());
540 R->szHint.flags |= USSize; 671 szHint.flags |= USSize;
541 } 672 }
673
542 if (flags & XValue) { 674 if (flags & XValue)
675 {
543 R->szHint.x = x; 676 szHint.x = x;
544 R->szHint.flags |= USPosition; 677 szHint.flags |= USPosition;
678
545 if (flags & XNegative) { 679 if (flags & XNegative)
680 {
546 recalc_x = 1; 681 recalc_x = 1;
547 R->szHint.win_gravity = NorthEastGravity; 682 szHint.win_gravity = NorthEastGravity;
548 } 683 }
549 } 684 }
685
550 if (flags & YValue) { 686 if (flags & YValue)
687 {
551 R->szHint.y = y; 688 szHint.y = y;
552 R->szHint.flags |= USPosition; 689 szHint.flags |= USPosition;
690
553 if (flags & YNegative) { 691 if (flags & YNegative)
692 {
554 recalc_y = 1; 693 recalc_y = 1;
694
555 if (R->szHint.win_gravity == NorthEastGravity) 695 if (szHint.win_gravity == NorthEastGravity)
556 R->szHint.win_gravity = SouthEastGravity; 696 szHint.win_gravity = SouthEastGravity;
557 else 697 else
558 R->szHint.win_gravity = SouthWestGravity; 698 szHint.win_gravity = SouthWestGravity;
559 } 699 }
560 } 700 }
561 } 701 }
702
562/* TODO: BOUNDS */ 703 /* TODO: BOUNDS */
563 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 704 width = ncol * fwidth;
564 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 705 height = nrow * fheight;
565 max_width = MAX_COLS * R->TermWin.fwidth; 706 max_width = MAX_COLS * fwidth;
566 max_height = MAX_ROWS * R->TermWin.fheight; 707 max_height = MAX_ROWS * fheight;
567 708
568 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 709 szHint.base_width = szHint.base_height = 2 * int_bwidth;
569 710
570 sb_w = mb_h = 0;
571 R->window_vt_x = R->window_vt_y = 0; 711 window_vt_x = window_vt_y = int_bwidth;
572 if (scrollbar_visible(R)) { 712
713 if (scrollBar.state)
714 {
573 sb_w = scrollbar_TotalWidth(); 715 int sb_w = scrollBar.total_width ();
574 R->szHint.base_width += sb_w; 716 szHint.base_width += sb_w;
717
575 if (!(R->Options & Opt_scrollBar_right)) 718 if (!option (Opt_scrollBar_right))
576 R->window_vt_x = sb_w; 719 window_vt_x += sb_w;
577 } 720 }
578 if (menubar_visible(R)) { 721
579 mb_h = menuBar_TotalHeight();
580 R->szHint.base_height += mb_h;
581 R->window_vt_y = mb_h;
582 }
583 R->szHint.width_inc = R->TermWin.fwidth; 722 szHint.width_inc = fwidth;
584 R->szHint.height_inc = R->TermWin.fheight; 723 szHint.height_inc = fheight;
585 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 724 szHint.min_width = szHint.base_width + szHint.width_inc;
586 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 725 szHint.min_height = szHint.base_height + szHint.height_inc;
587 726
588 if (width && width - R->szHint.base_width < max_width) { 727 if (newwidth && newwidth - szHint.base_width < max_width)
728 {
589 R->szHint.width = width; 729 szHint.width = newwidth;
590 R->TermWin.width = width - R->szHint.base_width; 730 width = newwidth - szHint.base_width;
591 } else { 731 }
592 MIN_IT(R->TermWin.width, max_width); 732 else
733 {
734 min_it (width, max_width);
593 R->szHint.width = R->szHint.base_width + R->TermWin.width; 735 szHint.width = szHint.base_width + width;
594 } 736 }
737
595 if (height && height - R->szHint.base_height < max_height) { 738 if (newheight && newheight - szHint.base_height < max_height)
739 {
596 R->szHint.height = height; 740 szHint.height = newheight;
597 R->TermWin.height = height - R->szHint.base_height; 741 height = newheight - szHint.base_height;
598 } else { 742 }
599 MIN_IT(R->TermWin.height, max_height); 743 else
744 {
745 min_it (height, max_height);
600 R->szHint.height = R->szHint.base_height + R->TermWin.height; 746 szHint.height = szHint.base_height + height;
601 } 747 }
602 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
603 R->window_sb_x = R->szHint.width - sb_w;
604 748
605 if (recalc_x) 749 if (recalc_x)
606 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 750 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
607 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 751
608 if (recalc_y) 752 if (recalc_y)
609 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 753 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
610 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
611 754
612 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 755 ncol = width / fwidth;
613 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 756 nrow = height / fheight;
614 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 757
615 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 758 // When the size of the vt window is not a multiple of the cell
616 R->szHint.height)); 759 // size, i.e., when the wm does not honour our size hints, there are
617 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;
618} 766}
619 767
620/*----------------------------------------------------------------------*/ 768/*----------------------------------------------------------------------*/
621/* 769/*
622 * Tell the teletype handler what size the window is. 770 * Tell the teletype handler what size the window is.
623 * Called after a window size change. 771 * Called after a window size change.
624 */ 772 */
625void 773void
626rxvt_term::tt_winch () 774rxvt_term::tt_winch ()
627{ 775{
628 struct winsize ws; 776 if (pty->pty < 0)
629
630 if (cmd_fd < 0)
631 return; 777 return;
632 778
779 struct winsize ws;
780
633 ws.ws_col = TermWin.ncol; 781 ws.ws_col = ncol;
634 ws.ws_row = TermWin.nrow; 782 ws.ws_row = nrow;
635 ws.ws_xpixel = ws.ws_ypixel = 0; 783 ws.ws_xpixel = vt_width;
636#ifndef DEBUG_SIZE 784 ws.ws_ypixel = vt_height;
637 (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 }
638#else 856#else
639 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 857 fontset[style] = fontset[0];
640 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
641# ifdef SIGWINCH
642 else if (cmd_pid) /* force through to the command */
643 kill (cmd_pid, SIGWINCH);
644# endif 858#endif
645#endif 859 }
646}
647 860
648/*----------------------------------------------------------------------*/ 861 if (parent)
649/* rxvt_change_font() - Switch to a new font */ 862 {
650/* 863 resize_all_windows (0, 0, 0);
651 * init = 1 - initialize 864 scr_remap_chars ();
652 * 865 scr_touch (true);
653 * fontname == FONT_UP - switch to bigger font 866 }
654 * fontname == FONT_DN - switch to smaller font
655 */
656/* EXTPROTO */
657void
658rxvt_change_font(pR_ int init, const char *fontname)
659{
660}
661 867
662/* INTPROTO */ 868 return true;
869}
870
663void 871void
664rxvt_font_up_down(pR_ int n, int direction) 872rxvt_term::set_string_property (Atom prop, const char *str, int len)
665{ 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)
885 {
886 XSetTextProperty (dpy, parent, &ct, prop);
887 XFree (ct.value);
888 }
889}
890
891void
892rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
893{
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);
666} 903}
667 904
668/*----------------------------------------------------------------------*/ 905/*----------------------------------------------------------------------*/
669/*----------------------------------------------------------------------*/ 906/*----------------------------------------------------------------------*/
670/* xterm sequences - title, iconName, color (exptl) */ 907/* xterm sequences - title, iconName, color (exptl) */
671/* EXTPROTO */
672void 908void
673rxvt_set_title(pR_ const char *str) 909rxvt_term::set_title (const char *str)
674{ 910{
675#ifndef SMART_WINDOW_TITLE 911 set_mbstring_property (XA_WM_NAME, str);
676 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 912#if ENABLE_EWMH
677#else 913 set_utf8_property (xa[XA_NET_WM_NAME], str);
678 char *name;
679
680 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
681 name = NULL;
682 if (name == NULL || STRCMP(name, str))
683 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
684 if (name)
685 XFree(name);
686#endif 914#endif
687} 915}
688 916
689/* EXTPROTO */
690void 917void
691rxvt_set_iconName(pR_ const char *str) 918rxvt_term::set_icon_name (const char *str)
692{ 919{
693#ifndef SMART_WINDOW_TITLE 920 set_mbstring_property (XA_WM_ICON_NAME, str);
694 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 921#if ENABLE_EWMH
695#else 922 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
696 char *name;
697
698 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
699 name = NULL;
700 if (name == NULL || STRCMP(name, str))
701 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
702 if (name)
703 XFree(name);
704#endif 923#endif
705} 924}
706 925
926void
927rxvt_term::set_window_color (int idx, const char *color)
928{
707#ifdef XTERM_COLOR_CHANGE 929#ifdef XTERM_COLOR_CHANGE
708/* EXTPROTO */
709void
710rxvt_set_window_color(pR_ int idx, const char *color)
711{
712 rxvt_color xcol; 930 rxvt_color xcol;
713 int i;
714 931
715 if (color == NULL || *color == '\0') 932 if (color == NULL || *color == '\0')
716 return; 933 return;
717 934
935 color = strdup (color);
936 allocated.push_back ((void *)color);
937 rs[Rs_color + idx] = color;
938
718/* handle color aliases */ 939 /* handle color aliases */
719 if (isdigit(*color)) { 940 if (isdigit (*color))
941 {
720 i = atoi(color); 942 int i = atoi (color);
721 if (i >= 8 && i <= 15) { /* bright colors */ 943
722 i -= 8; 944 if (i >= 8 && i <= 15)
723# ifndef NO_BRIGHTCOLOR 945 {
724 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 946 /* bright colors */
725 SET_PIXCOLOR(R, idx); 947 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
726 goto Done; 948 goto done;
727# endif
728 } 949 }
729 if (i >= 0 && i <= 7) { /* normal colors */ 950
730 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 951 if (i >= 0 && i <= 7)
731 SET_PIXCOLOR(R, idx); 952 {
953 /* normal colors */
954 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
732 goto Done; 955 goto done;
733 } 956 }
734 } 957 }
735 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
736 return;
737/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
738 958
739/* 959 set_color (xcol, color);
960
961 /*
740 * 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,
741 * so just keep gobbling up the colormap 963 * so just keep gobbling up the colormap
742 */ 964 */
743# if 0
744 for (i = Color_Black; i <= Color_White; i++)
745 if (R->PixColors[idx] == R->PixColors[i])
746 break;
747 if (i > Color_White) {
748 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
749 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
750 DisplayPlanes(R->Xdisplay, Xscreen));
751 }
752# endif
753 965
754 R->PixColors[idx] = xcol; 966 pix_colors_focused[idx] = xcol;
755 SET_PIXCOLOR(R, idx);
756 967
757/* XSetWindowAttributes attr; */ 968done:
758/* Cursor cursor; */
759 Done:
760 if (idx == Color_bg && !(R->Options & Opt_transparent))
761 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
762 R->PixColors[Color_bg]);
763
764/* handle Color_BD, scrollbar background, etc. */ 969 /*TODO: handle Color_BD, scrollbar background, etc. */
765 970
766 rxvt_set_colorfgbg(aR); 971 update_fade_color (idx);
767 rxvt_recolour_cursor(aR); 972 recolour_cursor ();
768/* the only reasonable way to enforce a clean update */ 973 scr_recolour ();
769 rxvt_scr_poweron(aR); 974#endif /* XTERM_COLOR_CHANGE */
770} 975}
771 976
772#else
773# define rxvt_set_window_color(aR_ idx,color) ((void)0)
774#endif /* XTERM_COLOR_CHANGE */
775
776/* EXTPROTO */
777void 977void
778rxvt_recolour_cursor(pR) 978rxvt_term::recolour_cursor ()
779{ 979{
780 rxvt_color xcol[2]; 980 XColor fg, bg;
781 981
782#if TODO 982 (ISSET_PIXCOLOR (Color_pointer_fg)
783 xcol[0] = R->PixColors[Color_pointer]; 983 ? pix_colors_focused[Color_pointer_fg]
784 xcol[1] = R->PixColors[Color_bg]; 984 : pix_colors_focused[Color_fg]).get (fg);
785 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 985
786 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 986 (ISSET_PIXCOLOR (Color_pointer_bg)
787#endif 987 ? pix_colors_focused[Color_pointer_bg]
988 : pix_colors_focused[Color_bg]).get (bg);
989
990 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
788} 991}
789 992
790/*----------------------------------------------------------------------*/ 993/*----------------------------------------------------------------------*/
791/* 994/*
792 * 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
793 */ 996 */
794/* INTPROTO */ 997char *
795void
796rxvt_set_colorfgbg(pR) 998rxvt_term::get_colorfgbg ()
797{ 999{
798 unsigned int i; 1000 unsigned int i;
799 const char *xpmb = "\0"; 1001 const char *xpmb = "";
800 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1002 char fstr[] = "default";
1003 char bstr[] = "default";
1004 char *env_colorfgbg;
801 1005
802 R->env_colorfgbg =
803 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
804 STRCPY(fstr, "default");
805 STRCPY(bstr, "default");
806 for (i = Color_Black; i <= Color_White; i++) 1006 for (i = Color_Black; i <= Color_White; i++)
807 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1007 if (pix_colors[Color_fg] == pix_colors[i])
1008 {
808 sprintf(fstr, "%d", (i - Color_Black)); 1009 sprintf (fstr, "%d", i - Color_Black);
809 break; 1010 break;
810 } 1011 }
1012
811 for (i = Color_Black; i <= Color_White; i++) 1013 for (i = Color_Black; i <= Color_White; i++)
812 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1014 if (pix_colors[Color_bg] == pix_colors[i])
1015 {
813 sprintf(bstr, "%d", (i - Color_Black)); 1016 sprintf (bstr, "%d", i - Color_Black);
814#ifdef XPM_BACKGROUND 1017#if BG_IMAGE_FROM_FILE
815 xpmb = "default;"; 1018 xpmb = "default;";
816#endif 1019#endif
817 break; 1020 break;
818 } 1021 }
1022
1023 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
819 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1024 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820 putenv(R->env_colorfgbg); 1025 return env_colorfgbg;
821
822#ifndef NO_BRIGHTCOLOR
823 R->colorfgbg = DEFAULT_RSTYLE;
824 for (i = minCOLOR; i <= maxCOLOR; i++) {
825 if (R->PixColors[Color_fg] == R->PixColors[i])
826 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
827 if (R->PixColors[Color_bg] == R->PixColors[i])
828 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
829 }
830#endif
831} 1026}
832 1027
833/*----------------------------------------------------------------------*/ 1028/*----------------------------------------------------------------------*/
834/*
835 * Colour determination for low colour displays, routine from
836 * Hans de Goede <hans@highrise.nl>
837 */
838 1029
839/* EXTPROTO */ 1030bool
840int 1031rxvt_term::set_color (rxvt_color &color, const char *name)
841rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
842{ 1032{
843 screen_in_out->set(aR_ colour); 1033 if (color.set (this, name))
844
845 if (!screen_in_out->set(aR_ colour)) {
846 rxvt_print_error("can't allocate colour: %s", colour);
847 return false;
848 }
849
850 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]);
851} 1044}
852 1045
853/* -------------------------------------------------------------------- * 1046/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1047 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1048 * -------------------------------------------------------------------- */
856/* EXTPROTO */
857void 1049void
858rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1050rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859 int ignoreparent)
860{ 1051{
861 int fix_screen; 1052 int fix_screen;
1053 int old_width = szHint.width;
1054 int old_height = szHint.height;
862 1055
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);
1064 XSetWMNormalHints (dpy, parent, &szHint);
1065 szHint.flags |= PBaseSize | PResizeInc;
1066 }
1067
1068 if (!ignoreparent)
1069 {
863#ifdef SMART_RESIZE 1070#ifdef SMART_RESIZE
864 int old_width = R->szHint.width, old_height = R->szHint.height; 1071 /*
865#endif
866
867 rxvt_window_calc(aR_ width, height);
868 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
869 if (!ignoreparent) {
870#ifdef SMART_RESIZE
871/*
872 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1072 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873 * reposition window on resize depending on placement on screen 1073 * reposition window on resize depending on placement on screen
874 */ 1074 */
875 int x, y, x1, y1; 1075 int x, y, x1, y1;
876 int dx, dy; 1076 int dx, dy;
877 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1077 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878 Window unused_cr; 1078 Window unused_cr;
879 1079
880 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1080 XTranslateCoordinates (dpy, parent, display->root,
881 0, 0, &x, &y, &unused_cr); 1081 0, 0, &x, &y, &unused_cr);
882 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1082 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
883 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1083 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
884 /* 1084 /*
885 * if Xroot 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
886 * our position for handles and decorations. Counter it 1086 * our position for handles and decorations. Counter it
887 */ 1087 */
888 if (x1 != x || y1 != y) { 1088 if (x1 != x || y1 != y)
1089 {
889 x -= x1; 1090 x -= x1;
890 y -= y1; 1091 y -= y1;
891 } 1092 }
892 1093
893 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1094 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
894 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1095 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
895 dx = old_width - R->szHint.width; 1096 dx = old_width - szHint.width;
896 dy = old_height - R->szHint.height; 1097 dy = old_height - szHint.height;
897 1098
898 /* Check position of the center of the window */ 1099 /* Check position of the center of the window */
899 if (x < x1) /* left half */ 1100 if (x < x1) /* left half */
900 dx = 0; 1101 dx = 0;
901 else if (x == x1) /* exact center */ 1102 else if (x == x1) /* exact center */
902 dx /= 2; 1103 dx /= 2;
903 if (y < y1) /* top half */ 1104 if (y < y1) /* top half */
904 dy = 0; 1105 dy = 0;
905 else if (y == y1) /* exact center */ 1106 else if (y == y1) /* exact center */
906 dy /= 2; 1107 dy /= 2;
907 1108
908 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1109 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
909 R->szHint.width, R->szHint.height); 1110 szHint.width, szHint.height);
910#else 1111#else
911 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1112 XResizeWindow (dpy, parent, szHint.width, szHint.height);
912 R->szHint.height);
913#endif 1113#endif
914 } 1114 }
915 1115
916 fix_screen = (R->TermWin.ncol != R->prev_ncol 1116 if (set_hint)
917 || R->TermWin.nrow != R->prev_nrow); 1117 XSetWMNormalHints (dpy, parent, &szHint);
1118
1119 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1120
918 if (fix_screen || width != R->old_width || height != R->old_height) { 1121 if (fix_screen || newwidth != old_width || newheight != old_height)
919 if (scrollbar_visible(R)) {
920 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
921 0, scrollbar_TotalWidth(), R->szHint.height);
922 rxvt_Resize_scrollBar(aR);
923 }
924 if (menubar_visible(R))
925 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
926 0, TermWin_TotalWidth(), menuBar_TotalHeight());
927 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
928 R->window_vt_y, TermWin_TotalWidth(),
929 TermWin_TotalHeight());
930#ifdef RXVT_GRAPHICS
931 if (R->old_height)
932 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
933 R->old_height - R->szHint.base_height);
934#endif
935 rxvt_scr_clear(aR);
936#ifdef XPM_BACKGROUND
937 rxvt_resize_pixmap(aR);
938#endif
939 } 1122 {
1123 if (scrollBar.state)
1124 scrollBar.resize ();
940 1125
1126 XMoveResizeWindow (dpy, vt,
1127 window_vt_x, window_vt_y,
1128 vt_width, vt_height);
1129
1130 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1131
1132#ifdef HAVE_BG_PIXMAP
1133 if (bg_window_size_sensitive ())
1134 update_background ();
1135#endif
1136 }
1137
941 if (fix_screen || R->old_height == 0) { 1138 if (fix_screen || old_height == 0)
942 int curr_screen = -1;
943 uint16_t old_ncol = R->prev_ncol;
944
945 /* scr_reset only works on the primary screen */
946 if (R->old_height) /* this is not the first time through */
947 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
948
949 R->scr_reset(); 1139 scr_reset ();
950 1140
951 if (curr_screen >= 0) { /* this is not the first time through */
952 rxvt_scr_change_screen(aR_ curr_screen);
953 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954 }
955 }
956
957 R->old_width = R->szHint.width;
958 R->old_height = R->szHint.height;
959
960#ifdef USE_XIM 1141#if USE_XIM
961 rxvt_IMSetStatusPosition(aR); 1142 im_set_position ();
962#endif 1143#endif
963} 1144}
964 1145
965/* 1146/*
966 * 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.
967 * good for toggling 80/132 columns 1148 * good for toggling 80/132 columns
968 */ 1149 */
969/* EXTPROTO */
970void 1150void
971rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1151rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
972{ 1152{
973 XWindowAttributes wattr; 1153 XWindowAttributes wattr;
974 1154
975 if (width == 0 || height == 0) { 1155 if (newwidth == 0 || newheight == 0)
1156 {
976 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1157 XGetWindowAttributes (dpy, display->root, &wattr);
1158
977 if (width == 0) 1159 if (newwidth == 0)
978 width = wattr.width - R->szHint.base_width; 1160 newwidth = wattr.width - szHint.base_width;
979 if (height == 0) 1161 if (newheight == 0)
980 height = wattr.height - R->szHint.base_height; 1162 newheight = wattr.height - szHint.base_height;
1163 }
1164
1165 if (newwidth != vt_width || newheight != vt_height)
981 } 1166 {
982 if (width != R->TermWin.width || height != R->TermWin.height) {
983 width += R->szHint.base_width; 1167 newwidth += szHint.base_width;
984 height += R->szHint.base_height; 1168 newheight += szHint.base_height;
985 rxvt_resize_all_windows(aR_ width, height, 0); 1169 resize_all_windows (newwidth, newheight, 0);
986 } 1170 }
987} 1171}
988 1172
989/* -------------------------------------------------------------------- * 1173/* -------------------------------------------------------------------- *
990 * - X INPUT METHOD ROUTINES - * 1174 * - X INPUT METHOD ROUTINES - *
991 * -------------------------------------------------------------------- */ 1175 * -------------------------------------------------------------------- */
992#ifdef USE_XIM 1176#if USE_XIM
993/* INTPROTO */
994void
995rxvt_setSize(pR_ XRectangle * size)
996{
997 size->x = R->TermWin.int_bwidth;
998 size->y = R->TermWin.int_bwidth;
999 size->width = Width2Pixel(R->TermWin.ncol);
1000 size->height = Height2Pixel(R->TermWin.nrow);
1001}
1002 1177
1003/* INTPROTO */
1004void 1178void
1005rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1179rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1006{ 1180{
1007 *fg = R->PixColors[Color_fg]; 1181 fg = pix_colors [Color_fg];
1008 *bg = R->PixColors[Color_bg]; 1182 bg = pix_colors [Color_bg];
1183}
1184
1185void
1186rxvt_term::im_set_size (XRectangle &size)
1187{
1188 // the int_bwidth terms make no sense to me
1189 size.x = int_bwidth;
1190 size.y = int_bwidth;
1191 size.width = Width2Pixel (ncol) + int_bwidth;
1192 size.height = Height2Pixel (nrow) + int_bwidth;
1193}
1194
1195void
1196rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1197 XRectangle &status_rect,
1198 const XRectangle &needed_rect)
1199{
1200 preedit_rect.x = needed_rect.width;
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;
1009} 1209}
1010 1210
1011/* Checking whether input method is running. */ 1211/* Checking whether input method is running. */
1012/* INTPROTO */
1013Bool 1212bool
1014rxvt_IMisRunning(pR) 1213rxvt_term::im_is_running ()
1015{ 1214{
1016 char *p; 1215 Atom atom;
1017 Atom atom; 1216 Window win;
1018 Window win;
1019 char server[IMBUFSIZ]; 1217 char server[IMBUFSIZ];
1020 1218
1021/* get current locale modifier */ 1219 /* get current locale modifier */
1022 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1220 if (char *p = XSetLocaleModifiers (0))
1221 {
1023 STRCPY(server, "@server="); 1222 strcpy (server, "@server=");
1024 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1223 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1224
1025 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1225 if (p = strchr (server + 1, '@')) /* first one only */
1026 *p = '\0'; 1226 *p = '\0';
1027 1227
1028 atom = XInternAtom(R->Xdisplay, server, False); 1228 atom = XInternAtom (dpy, server, False);
1029 win = XGetSelectionOwner(R->Xdisplay, atom); 1229 win = XGetSelectionOwner (dpy, atom);
1230
1030 if (win != None) 1231 if (win != None)
1031 return True; 1232 return true;
1032 } 1233 }
1234
1033 return False; 1235 return false;
1034} 1236}
1035 1237
1036/* EXTPROTO */
1037void 1238void
1038rxvt_IMSendSpot(pR) 1239rxvt_term::im_send_spot ()
1039{ 1240{
1040 XPoint spot; 1241 XPoint nspot;
1041 XVaNestedList preedit_attr; 1242 XVaNestedList preedit_attr;
1042 1243
1043 if (R->Input_Context == NULL 1244 if (!Input_Context
1044 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1245 || !focus
1045 || !(R->event_type == KeyPress 1246 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1046 || R->event_type == Expose
1047 || R->event_type == NoExpose
1048 || R->event_type == SelectionNotify
1049 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1050 || !rxvt_IMisRunning(aR))
1051 return; 1247 return;
1052 1248
1053 rxvt_setPosition(aR_ & spot); 1249 im_set_position (nspot);
1054 1250
1251 if (nspot.x == spot.x && nspot.y == spot.y)
1252 return;
1253
1254 spot = nspot;
1255
1055 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1256 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1257 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057 XFree(preedit_attr); 1258 XFree (preedit_attr);
1058} 1259}
1059 1260
1060/* EXTPROTO */
1061void 1261void
1062rxvt_setTermFontSet(pR_ int idx) 1262rxvt_term::im_destroy ()
1063{ 1263{
1064 char *string; 1264 if (input_method)
1065 long length; 1265 {
1066 int success = 0; 1266 if (Input_Context && input_method->xim)
1267 XDestroyIC (Input_Context);
1067 1268
1068 if (idx < 0 || idx >= MAX_NFONTS) 1269 display->put_xim (input_method);
1069 return; 1270 input_method = 0;
1070} 1271 }
1071 1272
1072/* INTPROTO */
1073void
1074rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1075 XRectangle * needed_rect)
1076{
1077 int mbh, vtx = 0;
1078
1079 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1080 vtx = scrollbar_TotalWidth();
1081 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1082 mbh -= R->TermWin.lineSpace;
1083
1084 preedit_rect->x = needed_rect->width + vtx;
1085 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1088 + vtx;
1089 preedit_rect->height = Height2Pixel(1);
1090
1091 status_rect->x = vtx;
1092 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1093
1094 status_rect->width = needed_rect->width ? needed_rect->width
1095 : Width2Pixel(R->TermWin.ncol + 1);
1096 status_rect->height = Height2Pixel(1);
1097}
1098
1099/* ARGSUSED */
1100/* INTPROTO */
1101void
1102rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1103 __attribute__ ((unused)), XPointer call_data
1104 __attribute__ ((unused)))
1105{
1106 dR;
1107
1108 R->Input_Context = NULL; 1273 Input_Context = 0;
1109/* To avoid Segmentation Fault in C locale: Solaris only? */
1110 if (STRCMP(R->locale, "C"))
1111 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1112 rxvt_IMInstantiateCallback, NULL);
1113} 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
1114 1349
1115/* 1350/*
1116 * X manual pages and include files don't match on some systems: 1351 * Try to open a XIM with the current modifiers, then see if we can
1117 * some think this is an XIDProc and others an XIMProc so we can't 1352 * open a suitable preedit type
1118 * use the first argument - need to update this to be nice for
1119 * both types via some sort of configure detection
1120 */ 1353 */
1121/* ARGSUSED */ 1354bool
1122/* EXTPROTO */ 1355rxvt_term::im_get_ic (const char *modifiers)
1123void
1124rxvt_IMInstantiateCallback(Display * unused
1125 __attribute__ ((unused)), XPointer client_data
1126 __attribute__ ((unused)), XPointer call_data
1127 __attribute__ ((unused)))
1128{ 1356{
1129 dR; 1357 int i, j, found;
1130 int i, found, had_im; 1358 XIM xim;
1359 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg;
1362 const char *p;
1363 char **s;
1364 XIMStyles *xim_styles;
1365
1366 set_environ (envv);
1367
1368 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1369 return false;
1370
1371 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL)
1373 return false;
1374
1375 xim = input_method->xim;
1376 spot.x = spot.y = -1;
1377
1378 xim_styles = NULL;
1379 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1380 || !xim_styles || !xim_styles->count_styles)
1381 {
1382 im_destroy ();
1383 return false;
1384 }
1385
1386 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
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
1397 for (i = found = 0; !found && s[i]; i++)
1398 {
1399 if (!strcmp (s[i], "OverTheSpot"))
1400 input_style = XIMPreeditPosition | XIMStatusNothing;
1401 else if (!strcmp (s[i], "OffTheSpot"))
1402 input_style = XIMPreeditArea | XIMStatusArea;
1403 else if (!strcmp (s[i], "Root"))
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;
1413
1414 for (j = 0; j < xim_styles->count_styles; j++)
1415 if (input_style == xim_styles->supported_styles[j])
1416 {
1417 rxvt_free_strsplit (s);
1418
1419 found = 1;
1420 goto foundpet;
1421 }
1422
1423 }
1424
1425 rxvt_free_strsplit (s);
1426 }
1427
1428foundpet:
1429
1430 XFree (xim_styles);
1431
1432 if (!found)
1433 {
1434 im_destroy ();
1435 return false;
1436 }
1437
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 }
1472
1473 if (input_style & XIMPreeditPosition)
1474 {
1475 im_set_size (rect);
1476 im_set_position (spot);
1477 im_set_color (fg, bg);
1478
1479 preedit_attr = XVaCreateNestedList (0,
1480 XNForeground, fg,
1481 XNBackground, bg,
1482 XNArea, &rect,
1483 XNSpotLocation, &spot,
1484 XNFontSet, fs,
1485 NULL);
1486 }
1487 else if (input_style & XIMPreeditArea)
1488 {
1489 im_set_color (fg, bg);
1490
1491 /*
1492 * The necessary width of preedit area is unknown
1493 * until create input context.
1494 */
1495 needed_rect.width = 0;
1496 im_set_preedit_area (rect, status_rect, needed_rect);
1497
1498 preedit_attr = XVaCreateNestedList (0,
1499 XNForeground, fg,
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,
1508 XNFontSet, fs,
1509 NULL);
1510 }
1511#if ENABLE_XIM_ONTHESPOT
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
1533 NULL);
1534 }
1535#endif
1536
1537 Input_Context = XCreateIC (xim,
1538 XNInputStyle, input_style,
1539 XNClientWindow, vt,
1540 XNFocusWindow, parent,
1541 preedit_attr ? XNPreeditAttributes : NULL,
1542 preedit_attr,
1543 status_attr ? XNStatusAttributes : NULL,
1544 status_attr, NULL);
1545
1546 if (preedit_attr) XFree (preedit_attr);
1547 if (status_attr) XFree (status_attr);
1548 if (fs) XFreeFontSet (dpy, fs);
1549
1550 if (Input_Context == NULL)
1551 {
1552 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1553 im_destroy ();
1554 return false;
1555 }
1556
1557#if 0
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
1562
1563 im_set_position ();
1564
1565 return true;
1566}
1567
1568void
1569rxvt_term::im_cb ()
1570{
1571 int i;
1131 const char *p; 1572 const char *p;
1132 char **s; 1573 char **s;
1133 char buf[IMBUFSIZ]; 1574 char buf[IMBUFSIZ];
1134 1575
1135 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1576 make_current ();
1577
1578 im_destroy ();
1579
1136 if (R->Input_Context) 1580 if (Input_Context)
1137 return; 1581 return;
1138 1582
1139#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140 if (R->rs[Rs_imLocale]) 1583 if (rs[Rs_imLocale])
1141 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1584 SET_LOCALE (rs[Rs_imLocale]);
1142#endif
1143 1585
1144 p = R->rs[Rs_inputMethod]; 1586 p = rs[Rs_inputMethod];
1145 if (p && *p) 1587 if (p && *p)
1146 { 1588 {
1147 bool found = false; 1589 bool found = false;
1148 1590
1149 s = rxvt_splitcommastring (p); 1591 s = rxvt_strsplit (',', p);
1592
1150 for (i = 0; s[i]; i++) 1593 for (i = 0; s[i]; i++)
1151 { 1594 {
1152 if (*s[i]) 1595 if (*s[i])
1153 { 1596 {
1154 STRCPY (buf, "@im="); 1597 strcpy (buf, "@im=");
1155 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1598 strncat (buf, s[i], IMBUFSIZ - 5);
1156 if ((p = XSetLocaleModifiers (buf)) && *p 1599 if (im_get_ic (buf))
1157 && rxvt_IM_get_IC (aR))
1158 { 1600 {
1159 found = true; 1601 found = true;
1160 break; 1602 break;
1161 } 1603 }
1162 } 1604 }
1163 } 1605 }
1164 for (i = 0; s[i]; i++) 1606
1165 free(s[i]); 1607 rxvt_free_strsplit (s);
1166 free(s);
1167 1608
1168 if (found) 1609 if (found)
1169 goto done; 1610 goto done;
1170 } 1611 }
1171 1612
1172/* try with XMODIFIERS env. var. */ 1613 /* try with XMODIFIERS env. var. */
1173 if ((p = XSetLocaleModifiers ("")) && *p 1614 if (im_get_ic (""))
1174 && rxvt_IM_get_IC (aR))
1175 goto done; 1615 goto done;
1176 1616
1177/* 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 */
1178 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1618 if (im_get_ic ("@im=none"))
1179 && rxvt_IM_get_IC (aR) == True)
1180 goto done; 1619 goto done;
1181 1620
1182done: 1621done:
1183#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184 if (R->rs[Rs_imLocale]) 1622 if (rs[Rs_imLocale])
1185 setlocale (LC_CTYPE, R->locale); 1623 SET_LOCALE (locale);
1186#endif
1187} 1624}
1188 1625
1189/* 1626void
1190 * Try to open a XIM with the current modifiers, then see if we can 1627rxvt_term::im_set_position ()
1191 * open a suitable preedit type
1192 */
1193/* INTPROTO */
1194Bool
1195rxvt_IM_get_IC(pR)
1196{ 1628{
1197 int i, j, found;
1198 XIM xim;
1199 XPoint spot;
1200 XRectangle rect, status_rect, needed_rect; 1629 XRectangle preedit_rect, status_rect, *needed_rect;
1201 unsigned long fg, bg;
1202 const char *p;
1203 char **s;
1204 XIMStyles *xim_styles;
1205 XVaNestedList preedit_attr, status_attr; 1630 XVaNestedList preedit_attr, status_attr;
1206 XIMCallback ximcallback;
1207 1631
1208 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1632 if (!Input_Context
1209 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1633 || !focus
1210 if (xim == NULL) 1634 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1211 return False; 1635 || !im_is_running ())
1636 return;
1212 1637
1213 xim_styles = NULL;
1214 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215 || !xim_styles || !xim_styles->count_styles) {
1216 XCloseIM(xim);
1217 return False;
1218 }
1219
1220 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221 : "OverTheSpot,OffTheSpot,Root";
1222 s = rxvt_splitcommastring(p);
1223 for (i = found = 0; !found && s[i]; i++) {
1224 if (!STRCMP(s[i], "OverTheSpot"))
1225 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226 else if (!STRCMP(s[i], "OffTheSpot"))
1227 R->input_style = (XIMPreeditArea | XIMStatusArea);
1228 else if (!STRCMP(s[i], "Root"))
1229 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231 for (j = 0; j < xim_styles->count_styles; j++)
1232 if (R->input_style == xim_styles->supported_styles[j]) {
1233 found = 1;
1234 break;
1235 }
1236 }
1237 for (i = 0; s[i]; i++)
1238 free(s[i]);
1239 free(s);
1240 XFree(xim_styles);
1241
1242 if (!found) {
1243 XCloseIM(xim);
1244 return False;
1245 }
1246
1247 ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249/* XXX: not sure why we need this (as well as IC one below) */
1250 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252 preedit_attr = status_attr = NULL;
1253
1254 if (R->input_style & XIMPreeditPosition) { 1638 if (input_style & XIMPreeditPosition)
1255 rxvt_setSize(aR_ & rect); 1639 {
1256 rxvt_setPosition(aR_ & spot); 1640 im_set_size (preedit_rect);
1257 rxvt_setColor(aR_ & fg, &bg);
1258
1259 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1260 XNSpotLocation, &spot,
1261 XNForeground, fg, XNBackground, bg,
1262 //XNFontSet, R->TermWin.fontset,
1263 NULL);
1264 } else if (R->input_style & XIMPreeditArea) {
1265 rxvt_setColor(aR_ & fg, &bg);
1266 1642
1267 /* 1643 XSetICValues (Input_Context,
1268 * The necessary width of preedit area is unknown 1644 XNPreeditAttributes, preedit_attr, NULL);
1269 * until create input context. 1645 }
1270 */ 1646 else
1271 needed_rect.width = 0;
1272
1273 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276 XNForeground, fg, XNBackground, bg,
1277 //XNFontSet, R->TermWin.fontset,
1278 NULL);
1279 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280 XNForeground, fg, XNBackground, bg,
1281 //XNFontSet, R->TermWin.fontset,
1282 NULL);
1283 } 1647 {
1284 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285 XNClientWindow, R->TermWin.parent[0],
1286 XNFocusWindow, R->TermWin.parent[0],
1287 XNDestroyCallback, &ximcallback,
1288 preedit_attr ? XNPreeditAttributes : NULL,
1289 preedit_attr,
1290 status_attr ? XNStatusAttributes : NULL,
1291 status_attr, NULL);
1292 if (preedit_attr)
1293 XFree(preedit_attr);
1294 if (status_attr)
1295 XFree(status_attr);
1296 if (R->Input_Context == NULL) {
1297 rxvt_print_error("failed to create input context");
1298 XCloseIM(xim);
1299 return False;
1300 }
1301 if (R->input_style & XIMPreeditArea)
1302 rxvt_IMSetStatusPosition(aR);
1303 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304 return True;
1305}
1306
1307/* EXTPROTO */
1308void
1309rxvt_IMSetStatusPosition(pR)
1310{
1311 XRectangle preedit_rect, status_rect, *needed_rect;
1312 XVaNestedList preedit_attr, status_attr;
1313
1314 if (R->Input_Context == NULL
1315 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1316 || !rxvt_IMisRunning(aR))
1317 return;
1318
1319/* Getting the necessary width of preedit area */ 1648 /* Getting the necessary width of preedit area */
1320 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1649 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1650 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322 XFree(status_attr); 1651 XFree (status_attr);
1323 1652
1324 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1653 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1654 XFree (needed_rect);
1325 1655
1326 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1656 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1657 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328 1658
1329 XSetICValues(R->Input_Context, 1659 XSetICValues (Input_Context,
1330 XNPreeditAttributes, preedit_attr, 1660 XNPreeditAttributes, preedit_attr,
1331 XNStatusAttributes, status_attr, NULL); 1661 XNStatusAttributes, status_attr,
1662 NULL);
1332 1663
1664 XFree (status_attr);
1665 }
1666
1333 XFree(preedit_attr); 1667 XFree (preedit_attr);
1334 XFree(status_attr);
1335} 1668}
1336#endif /* USE_XIM */ 1669#endif /* USE_XIM */
1337 1670
1338/*----------------------------------------------------------------------*/ 1671void
1339rxvt_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 */
1340 1710
1341/*----------------------- end-of-file (C source) -----------------------*/ 1711/*----------------------- end-of-file (C source) -----------------------*/

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