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 1.12 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.383 by sf-exg, Wed Aug 29 09:43:42 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.12 2003/12/16 23:04:13 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{
80 rxvt_scr_release (this); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
81 217
82#ifndef NO_SETOWNER_TTYDEV 218 emergency_cleanup ();
83 rxvt_privileged_ttydev (this, RESTORE); 219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
84#endif 224#endif
85#ifdef UTMP_SUPPORT 225 delete fontset[0];
86 rxvt_privileged_utmp (this, RESTORE); 226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
87#endif 229#endif
230
231 if (display)
232 {
233 selection_clear ();
234 selection_clear (true);
235
88#ifdef USE_XIM 236#if USE_XIM
89 if (Input_Context != NULL) 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);
90 { 260 }
91 XDestroyIC (Input_Context);
92 Input_Context = NULL;
93 }
94#endif
95 261
96 if (cmd_fd >= 0) 262 scr_release ();
97 close (cmd_fd);
98 263
99 if (Xfd >= 0) 264 /* clear all resources */
100 XCloseDisplay (Xdisplay); 265 for (int i = 0; i < allocated.size (); i++)
266 free (allocated [i]);
101 267
102 delete PixColors; 268 free (selection.text);
269 free (selection.clip_text);
270 free (locale);
271 free (v_buffer);
272
273 delete selection_req;
274
275 delete envv;
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 ();
103} 296}
104 297
105void 298void
106rxvt_term::destroy () 299rxvt_term::destroy ()
107{ 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
108 check_ev.stop (); 323 flush_ev.stop ();
109 pty_ev.stop (); 324 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
326 cursor_blink_ev.stop ();
327#endif
328#ifdef TEXT_BLINK
112 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 ();
113#endif 336#endif
114#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
115 pointer_ev.stop (); 338 pointer_ev.stop ();
116#endif 339#endif
117 340
118 destroy_ev.start (0); 341 destroy_ev.start ();
119} 342}
120 343
121void 344void
122rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
123{ 346{
124 SET_R (this); 347 make_current ();
125 348
126 delete this; 349 delete this;
127} 350}
128 351
129/*----------------------------------------------------------------------*/ 352void
130/* rxvt_init() */ 353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
131/* LIBPROTO */
132rxvt_t
133rxvt_init (int argc, const char *const *argv)
134{ 354{
135 SET_R (new rxvt_term); 355 if (!opt)
136 dR;
137
138 if (!R->init_vars () || !R->init (argc, argv))
139 {
140 delete R;
141 return NULL;
142 }
143
144 return R; 356 return;
145}
146 357
147/* EXTPROTO */ 358 uint8_t mask = 1 << (opt & 7);
148void 359 uint8_t &val = options [opt >> 3];
149rxvt_init_signals ()
150{
151/* install exit handler for cleanup */
152#if 0
153#ifdef HAVE_ATEXIT
154 atexit(rxvt_clean_exit);
155#else
156#endif
157#endif
158 360
159 struct sigaction sa; 361 val = val & ~mask | (set ? mask : 0);
160
161 sigfillset (&sa.sa_mask);
162 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
164 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
165 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
166 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
167 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
168 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
169
170/* need to trap SIGURG for SVR4 (Unixware) rlogin */
171/* signal (SIGURG, SIG_DFL); */
172
173 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
174 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
175}
176
177bool
178rxvt_term::init (int argc, const char *const *argv)
179{
180 dR;//TODO (scrollbar, setidle)
181
182 /*
183 * Save and then give up any super-user privileges
184 * If we need privileges in any area then we must specifically request it.
185 * We should only need to be root in these cases:
186 * 1. write utmp entries on some systems
187 * 2. chown tty on some systems
188 */
189 rxvt_privileges (this, SAVE);
190 rxvt_privileges (this, IGNORE);
191
192 rxvt_init_secondary (this);
193
194 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
195
196#if (MENUBAR_MAX)
197 rxvt_menubar_read (this, rs[Rs_menu]);
198#endif
199#ifdef HAVE_SCROLLBARS
200 if (Options & Opt_scrollBar)
201 scrollbar_setIdle (); /* set existence for size calculations */
202#endif
203
204 rxvt_Create_Windows (this, argc, argv);
205
206 rxvt_init_xlocale (this);
207
208 rxvt_scr_reset (this); /* initialize screen */
209#ifdef RXVT_GRAPHICS
210 rxvt_Gr_reset (this); /* reset graphics */
211#endif
212
213#if 0
214#ifdef DEBUG_X
215 XSynchronize(Xdisplay, True);
216#endif
217#endif
218
219#ifdef HAVE_SCROLLBARS
220 if (Options & Opt_scrollBar)
221 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
222#endif
223#if (MENUBAR_MAX)
224 if (menubar_visible(r))
225 XMapWindow (Xdisplay, menuBar.win);
226#endif
227#ifdef TRANSPARENT
228 if (Options & Opt_transparent)
229 {
230 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
231 rxvt_check_our_parents (this);
232 }
233#endif
234 XMapWindow (Xdisplay, TermWin.vt);
235 XMapWindow (Xdisplay, TermWin.parent[0]);
236
237 rxvt_init_env (this);
238 rxvt_init_command (this, cmd_argv);
239
240 x_ev.start (Xfd, EVENT_READ);
241 pty_ev.start (cmd_fd, EVENT_READ);
242
243 check_ev.start ();
244
245 process_x_events ();
246
247 return true;
248}
249
250/* ------------------------------------------------------------------------- *
251 * SIGNAL HANDLING & EXIT HANDLER *
252 * ------------------------------------------------------------------------- */
253/*
254 * Catch a SIGCHLD signal and exit if the direct child has died
255 */
256/* ARGSUSED */
257/* EXTPROTO */
258RETSIGTYPE
259rxvt_Child_signal(int sig __attribute__ ((unused)))
260{
261 int pid, save_errno = errno;
262 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
263 ;
264 errno = save_errno;
265
266#if 0
267 if (pid == R->cmd_pid)
268 exit (EXIT_SUCCESS);
269#endif
270}
271
272/*
273 * Catch a fatal signal and tidy up before quitting
274 */
275/* EXTPROTO */
276RETSIGTYPE
277rxvt_Exit_signal(int sig)
278{
279 signal(sig, SIG_DFL);
280#ifdef DEBUG_CMD
281 rxvt_print_error("signal %d", sig);
282#endif
283 rxvt_clean_exit();
284 kill(getpid(), sig);
285}
286
287/* ARGSUSED */
288/* INTPROTO */
289int
290rxvt_xerror_handler(const Display * display
291 __attribute__ ((unused)), const XErrorEvent * event)
292{
293 dR;
294
295 if (R->allowedxerror == -1)
296 R->allowedxerror = event->error_code;
297 else
298 {
299 rxvt_print_error("XError: Request: %d . %d, Error: %d",
300 event->request_code, event->minor_code,
301 event->error_code);
302
303 R->destroy ();
304 }
305
306 return 0;
307} 362}
308 363
309/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
310/* 365/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can
313 */ 367 */
314/* EXTPROTO */ 368static XErrorHandler old_xerror_handler;
315void
316rxvt_clean_exit ()
317{
318 dR;
319 369
320 R->destroy (); 370static void
321} 371rxvt_emergency_cleanup ()
322
323/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */
326/* EXTPROTO */
327void *
328rxvt_malloc(size_t size)
329{ 372{
330 void *p; 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
331 374 (*t)->emergency_cleanup ();
332 p = malloc(size);
333 if (p)
334 return p;
335
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337 rxvt_clean_exit();
338 exit(EXIT_FAILURE);
339/* NOTREACHED */
340} 375}
341 376
342/* EXTPROTO */ 377#if !ENABLE_MINIMAL
343void * 378static void ecb_cold
344rxvt_calloc(size_t number, size_t size) 379print_x_error (Display *dpy, XErrorEvent *event)
345{ 380{
346 void *p; 381 char buffer[BUFSIZ];
382 char mesg[BUFSIZ];
383 char number[32];
347 384
348 p = calloc(number, size); 385 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
349 if (p)
350 return p;
351 386
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 387 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
353 rxvt_clean_exit(); 388 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
354 exit(EXIT_FAILURE);
355/* NOTREACHED */
356}
357 389
358/* EXTPROTO */ 390 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
359void * 391 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
360rxvt_realloc(void *ptr, size_t size) 392 rxvt_warn ("+ %s: %s\n", mesg, buffer);
361{
362 void *p;
363 393
364 if (ptr) 394 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
365 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#if 0
438 sprintf (number, "RENDER.%d", event->minor_code);
439 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
440 rxvt_warn ("+ (which is %s)\n", buffer);
441#endif
442 }
443
444 XFreeExtensionList (exts);
445 }
366 else 446 else
367 p = malloc(size); 447 {
368 if (p) 448 sprintf (number, "%d", event->request_code);
369 return p; 449 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
450 rxvt_warn ("+ (which is %s)\n", buffer);
451 }
370 452
371 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting"); 453 if (event->error_code == BadWindow
372 rxvt_clean_exit(); 454 || event->error_code == BadPixmap
455 || event->error_code == BadCursor
456 || event->error_code == BadFont
457 || event->error_code == BadDrawable
458 || event->error_code == BadColor
459 || event->error_code == BadGC
460 || event->error_code == BadIDChoice
461 || event->error_code == BadValue
462 || event->error_code == BadAtom)
463 {
464 if (event->error_code == BadValue)
465 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
466 else if (event->error_code == BadAtom)
467 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
468 else
469 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
470
471 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
472 }
473}
474#endif
475
476int ecb_cold
477rxvt_xerror_handler (Display *display, XErrorEvent *event)
478{
479 if (GET_R->allowedxerror == -1)
480 GET_R->allowedxerror = event->error_code;
481 else
482 {
483 // GET_R is most likely not the terminal which caused the error,
484 // so just output the error and continue
485#if ENABLE_MINIMAL
486 old_xerror_handler (display, event);
487#else
488 print_x_error (display, event);
489#endif
490 }
491
492 return 0;
493}
494
495int ecb_cold
496rxvt_xioerror_handler (Display *display)
497{
498 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
499 DisplayString (display));
500 rxvt_emergency_cleanup ();
373 exit(EXIT_FAILURE); 501 _exit (EXIT_FAILURE);
374/* NOTREACHED */
375} 502}
376 503
377/* ------------------------------------------------------------------------- * 504static struct sig_handlers
378 * PRIVILEGED OPERATIONS *
379 * ------------------------------------------------------------------------- */
380/* take care of suid/sgid super-user (root) privileges */
381/* INTPROTO */
382void
383rxvt_privileges(pR_ int mode)
384{ 505{
385#if ! defined(__CYGWIN32__) 506 ev::sig sw_term, sw_int;
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 507
387/* setreuid() is the poor man's setuid(), seteuid() */ 508 /*
388# define seteuid(a) setreuid(-1, (a)) 509 * Catch a fatal signal and tidy up before quitting
389# define setegid(a) setregid(-1, (a)) 510 */
390# define HAVE_SETEUID 511 void sig_term (ev::sig &w, int revents);
512
513 sig_handlers ()
514 {
515 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
516 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
517 }
518} sig_handlers;
519
520void
521sig_handlers::sig_term (ev::sig &w, int revents)
522{
523 rxvt_emergency_cleanup ();
524 w.stop ();
525 kill (getpid (), w.signum);
526}
527
528static void
529rxvt_get_ttymode (struct termios *tio)
530{
531 if (tcgetattr (STDIN_FILENO, tio) < 0)
532 memset (tio, 0, sizeof (struct termios));
533
534 for (int i = 0; i < NCCS; i++)
535 tio->c_cc[i] = VDISABLE;
536
537 tio->c_cc[VINTR] = CINTR;
538 tio->c_cc[VQUIT] = CQUIT;
539 tio->c_cc[VERASE] = CERASE;
540#ifdef VERASE2
541 tio->c_cc[VERASE2] = CERASE2;
542#endif
543 tio->c_cc[VKILL] = CKILL;
544 tio->c_cc[VEOF] = CEOF;
545 tio->c_cc[VSTART] = CSTART;
546 tio->c_cc[VSTOP] = CSTOP;
547 tio->c_cc[VSUSP] = CSUSP;
548# ifdef VDSUSP
549 tio->c_cc[VDSUSP] = CDSUSP;
391# endif 550# endif
392# ifdef HAVE_SETEUID 551# ifdef VREPRINT
393 switch (mode) { 552 tio->c_cc[VREPRINT] = CRPRNT;
394 case IGNORE:
395 /*
396 * change effective uid/gid - not real uid/gid - so we can switch
397 * back to root later, as required
398 */
399 seteuid(getuid());
400 setegid(getgid());
401 break;
402 case SAVE:
403 R->euid = geteuid();
404 R->egid = getegid();
405 break;
406 case RESTORE:
407 seteuid(R->euid);
408 setegid(R->egid);
409 break;
410 }
411# else
412 switch (mode) {
413 case IGNORE:
414 setuid(getuid());
415 setgid(getgid());
416 /* FALLTHROUGH */
417 case SAVE:
418 /* FALLTHROUGH */
419 case RESTORE:
420 break;
421 }
422# endif 553# endif
423#endif 554# ifdef VDISCRD
424} 555 tio->c_cc[VDISCRD] = CFLUSH;
425
426#ifdef UTMP_SUPPORT
427/* EXTPROTO */
428void
429rxvt_privileged_utmp(pR_ char action)
430{
431 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
432 action, R->next_utmp_action, getpid()));
433 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
434 || (R->Options & Opt_utmpInhibit)
435 || R->ttydev == NULL || *R->ttydev == '\0')
436 return;
437
438 rxvt_privileges(aR_ RESTORE);
439 if (action == SAVE) {
440 R->next_utmp_action = RESTORE;
441 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
442 } else { /* action == RESTORE */
443 R->next_utmp_action = IGNORE;
444 rxvt_cleanutent(aR);
445 }
446 rxvt_privileges(aR_ IGNORE);
447}
448#endif
449
450#ifndef NO_SETOWNER_TTYDEV
451/* EXTPROTO */
452void
453rxvt_privileged_ttydev(pR_ char action)
454{
455 D_MAIN((stderr,
456 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
457 action, R->next_tty_action, getpid()));
458 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
459 || R->ttydev == NULL || *R->ttydev == '\0')
460 return;
461
462 rxvt_privileges(aR_ RESTORE);
463
464 if (action == SAVE) {
465 R->next_tty_action = RESTORE;
466# ifndef RESET_TTY_TO_COMMON_DEFAULTS
467/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
468 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
469 R->next_tty_action = IGNORE;
470 else
471# endif 556# endif
472 { 557# ifdef VWERSE
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */ 558 tio->c_cc[VWERSE] = CWERASE;
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif 559# endif
478 } 560# ifdef VLNEXT
479 } else { /* action == RESTORE */ 561 tio->c_cc[VLNEXT] = CLNEXT;
480 R->next_tty_action = IGNORE;
481# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482 chmod(R->ttydev, R->ttyfd_stat.st_mode);
483 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
484# else
485 chmod(R->ttydev,
486 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
487 chown(R->ttydev, 0, 0);
488# endif 562# endif
489 } 563# ifdef VSTATUS
490 564 tio->c_cc[VSTATUS] = CSTATUS;
491 rxvt_privileges(aR_ IGNORE);
492
493# ifndef RESET_TTY_TO_COMMON_DEFAULTS
494 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
495 action == RESTORE ? "Restoring" : (action ==
496 SAVE ? "Saving" :
497 "UNKNOWN ERROR for"), R->ttydev,
498 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
499 R->ttyfd_stat.st_gid));
500# endif 565# endif
501} 566
567# if VMIN != VEOF
568 tio->c_cc[VMIN] = 1;
502#endif 569# endif
570# if VTIME != VEOL
571 tio->c_cc[VTIME] = 0;
572# endif
573
574 /* input modes */
575 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
576# ifdef IMAXBEL
577 | IMAXBEL
578# endif
579 | IXON);
580
581 /* output modes */
582 tio->c_oflag = (OPOST | ONLCR);
583
584 /* control modes */
585 tio->c_cflag = (CS8 | CREAD);
586
587 /* local modes */
588 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
589# if defined (ECHOCTL) && defined (ECHOKE)
590 | ECHOCTL | ECHOKE
591# endif
592 | ECHOE | ECHOK);
593}
594
595char **rxvt_environ; // startup environment
596
597void
598rxvt_init ()
599{
600 assert (("fontMask must not overlap other RS masks",
601 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
602
603 rxvt_get_ttymode (&rxvt_term::def_tio);
604
605 // get rid of stdin/stdout as we don't need them, to free resources
606 dup2 (STDERR_FILENO, STDIN_FILENO);
607 dup2 (STDERR_FILENO, STDOUT_FILENO);
608
609 if (!ev_default_loop ())
610 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
611
612 rxvt_environ = environ;
613
614 signal (SIGHUP, SIG_IGN);
615 signal (SIGPIPE, SIG_IGN);
616
617 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
618 sig_handlers.sw_int.start (SIGINT); ev_unref ();
619
620 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
621 // TODO: handle this with exceptions and tolerate the memory loss
622 XSetIOErrorHandler (rxvt_xioerror_handler);
623
624 XrmInitialize ();
625
626#if HAVE_PIXBUF
627 g_type_init ();
628#endif
629}
503 630
504/*----------------------------------------------------------------------*/ 631/*----------------------------------------------------------------------*/
505/* 632/*
506 * window size/position calculcations for XSizeHint and other storage. 633 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 634 * if width/height are non-zero then override calculated width/height
508 */ 635 */
509/* EXTPROTO */
510void 636void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 637rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 638{
513 short recalc_x, recalc_y; 639 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 640 int x, y, flags;
515 unsigned int w, h; 641 unsigned int w, h;
516 unsigned int max_width, max_height; 642 unsigned int max_width, max_height;
517 643
518 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
519 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
520 R->szHint.height));
521 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 644 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 645 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 646 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 647
525 recalc_x = recalc_y = 0; 648 recalc_x = recalc_y = 0;
526 flags = 0; 649 flags = 0;
650
527 if (!R->parsed_geometry) { 651 if (!parsed_geometry)
652 {
528 R->parsed_geometry = 1; 653 parsed_geometry = 1;
654
529 if (R->rs[Rs_geometry]) 655 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 656 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
657
531 if (flags & WidthValue) { 658 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 659 {
660 if (!w)
661 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
662
663 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
533 R->szHint.flags |= USSize; 664 szHint.flags |= USSize;
534 } 665 }
666
535 if (flags & HeightValue) { 667 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 668 {
669 if (!h)
670 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
671
672 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
537 R->szHint.flags |= USSize; 673 szHint.flags |= USSize;
538 } 674 }
675
539 if (flags & XValue) { 676 if (flags & XValue)
677 {
540 R->szHint.x = x; 678 szHint.x = x;
541 R->szHint.flags |= USPosition; 679 szHint.flags |= USPosition;
680
542 if (flags & XNegative) { 681 if (flags & XNegative)
682 {
543 recalc_x = 1; 683 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 684 szHint.win_gravity = NorthEastGravity;
545 } 685 }
546 } 686 }
687
547 if (flags & YValue) { 688 if (flags & YValue)
689 {
548 R->szHint.y = y; 690 szHint.y = y;
549 R->szHint.flags |= USPosition; 691 szHint.flags |= USPosition;
692
550 if (flags & YNegative) { 693 if (flags & YNegative)
694 {
551 recalc_y = 1; 695 recalc_y = 1;
696
552 if (R->szHint.win_gravity == NorthEastGravity) 697 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 698 szHint.win_gravity = SouthEastGravity;
554 else 699 else
555 R->szHint.win_gravity = SouthWestGravity; 700 szHint.win_gravity = SouthWestGravity;
556 } 701 }
557 } 702 }
558 } 703 }
704
559/* TODO: BOUNDS */ 705 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 706 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 707 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 708 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 709 max_height = MAX_ROWS * fheight;
564 710
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 711 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 712
567 sb_w = mb_h = 0;
568 R->window_vt_x = R->window_vt_y = 0; 713 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 714
715 if (scrollBar.state)
716 {
570 sb_w = scrollbar_TotalWidth(); 717 int sb_w = scrollBar.total_width ();
571 R->szHint.base_width += sb_w; 718 szHint.base_width += sb_w;
719
572 if (!(R->Options & Opt_scrollBar_right)) 720 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 721 window_vt_x += sb_w;
574 } 722 }
575 if (menubar_visible(R)) { 723
576 mb_h = menuBar_TotalHeight();
577 R->szHint.base_height += mb_h;
578 R->window_vt_y = mb_h;
579 }
580 R->szHint.width_inc = R->TermWin.fwidth; 724 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 725 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 726 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 727 szHint.min_height = szHint.base_height + szHint.height_inc;
584 728
585 if (width && width - R->szHint.base_width < max_width) { 729 if (newwidth && newwidth - szHint.base_width < max_width)
730 {
586 R->szHint.width = width; 731 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 732 width = newwidth - szHint.base_width;
588 } else { 733 }
589 MIN_IT(R->TermWin.width, max_width); 734 else
735 {
736 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 737 szHint.width = szHint.base_width + width;
591 } 738 }
739
592 if (height && height - R->szHint.base_height < max_height) { 740 if (newheight && newheight - szHint.base_height < max_height)
741 {
593 R->szHint.height = height; 742 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 743 height = newheight - szHint.base_height;
595 } else { 744 }
596 MIN_IT(R->TermWin.height, max_height); 745 else
746 {
747 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 748 szHint.height = szHint.base_height + height;
598 } 749 }
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w;
601 750
602 if (recalc_x) 751 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 752 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 753
605 if (recalc_y) 754 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 755 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 756
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 757 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 758 nrow = height / fheight;
611 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 759
612 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width, 760 // When the size of the vt window is not a multiple of the cell
613 R->szHint.height)); 761 // size, i.e., when the wm does not honour our size hints, there are
614 return; 762 // extra areas not covered by the terminal screen. Such gaps, when a
763 // bg pixmap is set, would have to be cleared manually to properly
764 // refresh the background. We take the simpler route and shrink the
765 // vt window so as to avoid creating gaps.
766 vt_width = ncol * fwidth;
767 vt_height = nrow * fheight;
615} 768}
616 769
617/*----------------------------------------------------------------------*/ 770/*----------------------------------------------------------------------*/
618/* 771/*
619 * Tell the teletype handler what size the window is. 772 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 773 * Called after a window size change.
621 */ 774 */
622void 775void
623rxvt_term::tt_winch () 776rxvt_term::tt_winch ()
624{ 777{
625 struct winsize ws; 778 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 779 return;
629 780
781 struct winsize ws;
782
630 ws.ws_col = TermWin.ncol; 783 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 784 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 785 ws.ws_xpixel = vt_width;
633#ifndef DEBUG_SIZE 786 ws.ws_ypixel = vt_height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 787 ioctl (pty->pty, TIOCSWINSZ, &ws);
788
789#if 0
790 // TIOCSWINSZ is supposed to do this automatically and correctly
791 if (cmd_pid) /* force through to the command */
792 kill (-cmd_pid, SIGWINCH);
793#endif
794}
795
796/*----------------------------------------------------------------------*/
797/* load and set the various fonts */
798bool
799rxvt_term::set_fonts ()
800{
801 rxvt_fontset *fs = new rxvt_fontset (this);
802 rxvt_fontprop prop;
803
804 if (!fs
805 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
806 || !fs->realize_font (1))
807 {
808 delete fs;
809 return false;
810 }
811
812#if ENABLE_STYLES
813 for (int i = RS_styleCount; --i; )
814 if (fontset[i] != fontset[0])
815 delete fontset[i];
816#endif
817
818 delete fontset[0];
819 fontset[0] = fs;
820
821 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
822 prop.width = max (prop.width + letterSpace, 1);
823
824 fs->set_prop (prop, false);
825
826 fwidth = prop.width;
827 fheight = prop.height + lineSpace;
828 fbase = prop.ascent;
829
830 for (int style = 1; style < 4; style++)
831 {
832#if ENABLE_STYLES
833 const char *res = rs[Rs_font + style];
834
835 if (res && !*res)
836 fontset[style] = fontset[0];
837 else
838 {
839 fontset[style] = fs = new rxvt_fontset (this);
840 rxvt_fontprop prop2 = prop;
841
842 if (res)
843 {
844 fs->populate (res);
845 fs->set_prop (prop2, false);
846 }
847 else
848 {
849 fs->populate (fontset[0]->fontdesc);
850
851 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
852 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
853
854 fs->set_prop (prop2, true);
855 }
856
857 }
635#else 858#else
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 859 fontset[style] = fontset[0];
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH);
641# endif 860#endif
642#endif 861 }
643}
644 862
645/*----------------------------------------------------------------------*/ 863 if (parent)
646/* rxvt_change_font() - Switch to a new font */ 864 {
647/* 865 resize_all_windows (0, 0, 0);
648 * init = 1 - initialize 866 scr_remap_chars ();
649 * 867 scr_touch (true);
650 * fontname == FONT_UP - switch to bigger font 868 }
651 * fontname == FONT_DN - switch to smaller font
652 */
653/* EXTPROTO */
654void
655rxvt_change_font(pR_ int init, const char *fontname)
656{
657}
658 869
659/* INTPROTO */ 870 return true;
871}
872
660void 873void
661rxvt_font_up_down(pR_ int n, int direction) 874rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 875{
876 XChangeProperty (dpy, parent,
877 prop, XA_STRING, 8, PropModeReplace,
878 (const unsigned char *)str, len >= 0 ? len : strlen (str));
879}
880
881void
882rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
883{
884 XTextProperty ct;
885
886 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
887 {
888 XSetTextProperty (dpy, parent, &ct, prop);
889 XFree (ct.value);
890 }
891}
892
893void
894rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
895{
896 wchar_t *ws = rxvt_mbstowcs (str, len);
897 char *s = rxvt_wcstoutf8 (ws);
898
899 XChangeProperty (dpy, parent,
900 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
901 (const unsigned char *)s, strlen (s));
902
903 free (s);
904 free (ws);
663} 905}
664 906
665/*----------------------------------------------------------------------*/ 907/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 908/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 909/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 910void
670rxvt_set_title(pR_ const char *str) 911rxvt_term::set_title (const char *str)
671{ 912{
672#ifndef SMART_WINDOW_TITLE 913 set_mbstring_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 914#if ENABLE_EWMH
674#else 915 set_utf8_property (xa[XA_NET_WM_NAME], str);
675 char *name;
676
677 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
678 name = NULL;
679 if (name == NULL || STRCMP(name, str))
680 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
681 if (name)
682 XFree(name);
683#endif 916#endif
684} 917}
685 918
686/* EXTPROTO */
687void 919void
688rxvt_set_iconName(pR_ const char *str) 920rxvt_term::set_icon_name (const char *str)
689{ 921{
690#ifndef SMART_WINDOW_TITLE 922 set_mbstring_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 923#if ENABLE_EWMH
692#else 924 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
693 char *name;
694
695 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
696 name = NULL;
697 if (name == NULL || STRCMP(name, str))
698 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
699 if (name)
700 XFree(name);
701#endif 925#endif
702} 926}
703 927
928void
929rxvt_term::set_window_color (int idx, const char *color)
930{
704#ifdef XTERM_COLOR_CHANGE 931#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 932 rxvt_color xcol;
710 int i;
711 933
712 if (color == NULL || *color == '\0') 934 if (color == NULL || *color == '\0')
713 return; 935 return;
714 936
937 color = strdup (color);
938 allocated.push_back ((void *)color);
939 rs[Rs_color + idx] = color;
940
715/* handle color aliases */ 941 /* handle color aliases */
716 if (isdigit(*color)) { 942 if (isdigit (*color))
943 {
717 i = atoi(color); 944 int i = atoi (color);
718 if (i >= 8 && i <= 15) { /* bright colors */ 945
719 i -= 8; 946 if (i >= 8 && i <= 15)
720# ifndef NO_BRIGHTCOLOR 947 {
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 948 /* bright colors */
722 SET_PIXCOLOR(R, idx); 949 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
723 goto Done; 950 goto done;
724# endif
725 } 951 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 952
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 953 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 954 {
955 /* normal colors */
956 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 957 goto done;
730 } 958 }
731 } 959 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 960
736/* 961 set_color (xcol, color);
962
963 /*
737 * FIXME: should free colors here, but no idea how to do it so instead, 964 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap 965 * so just keep gobbling up the colormap
739 */ 966 */
740# if 0
741 for (i = Color_Black; i <= Color_White; i++)
742 if (R->PixColors[idx] == R->PixColors[i])
743 break;
744 if (i > Color_White) {
745 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
746 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
747 DisplayPlanes(R->Xdisplay, Xscreen));
748 }
749# endif
750 967
751 R->PixColors[idx] = xcol; 968 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 969
754/* XSetWindowAttributes attr; */ 970done:
755/* Cursor cursor; */
756 Done:
757 if (idx == Color_bg && !(R->Options & Opt_transparent))
758 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
759 R->PixColors[Color_bg]);
760
761/* handle Color_BD, scrollbar background, etc. */ 971 /*TODO: handle Color_BD, scrollbar background, etc. */
762 972
763 rxvt_set_colorfgbg(aR); 973 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 974 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 975 scr_recolour ();
766 rxvt_scr_poweron(aR); 976#endif /* XTERM_COLOR_CHANGE */
767} 977}
768 978
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */
772
773/* EXTPROTO */
774void 979void
775rxvt_recolour_cursor(pR) 980rxvt_term::recolour_cursor ()
776{ 981{
777 rxvt_color xcol[2]; 982 XColor fg, bg;
778 983
779#if TODO 984 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 985 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 986 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 987
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 988 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 989 ? pix_colors_focused[Color_pointer_bg]
990 : pix_colors_focused[Color_bg]).get (bg);
991
992 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 993}
786 994
787/*----------------------------------------------------------------------*/ 995/*----------------------------------------------------------------------*/
788/* 996/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 997 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 998 */
791/* INTPROTO */ 999char *
792void
793rxvt_set_colorfgbg(pR) 1000rxvt_term::get_colorfgbg ()
794{ 1001{
795 unsigned int i; 1002 unsigned int i;
796 const char *xpmb = "\0"; 1003 const char *xpmb = "";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1004 char fstr[] = "default";
1005 char bstr[] = "default";
1006 char *env_colorfgbg;
798 1007
799 R->env_colorfgbg =
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1);
801 STRCPY(fstr, "default");
802 STRCPY(bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 1008 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1009 if (pix_colors[Color_fg] == pix_colors[i])
1010 {
805 sprintf(fstr, "%d", (i - Color_Black)); 1011 sprintf (fstr, "%d", i - Color_Black);
806 break; 1012 break;
807 } 1013 }
1014
808 for (i = Color_Black; i <= Color_White; i++) 1015 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1016 if (pix_colors[Color_bg] == pix_colors[i])
1017 {
810 sprintf(bstr, "%d", (i - Color_Black)); 1018 sprintf (bstr, "%d", i - Color_Black);
811#ifdef XPM_BACKGROUND 1019#if BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 1020 xpmb = "default;";
813#endif 1021#endif
814 break; 1022 break;
815 } 1023 }
1024
1025 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1026 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817 putenv(R->env_colorfgbg); 1027 return env_colorfgbg;
818
819#ifndef NO_BRIGHTCOLOR
820 R->colorfgbg = DEFAULT_RSTYLE;
821 for (i = minCOLOR; i <= maxCOLOR; i++) {
822 if (R->PixColors[Color_fg] == R->PixColors[i])
823 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
824 if (R->PixColors[Color_bg] == R->PixColors[i])
825 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
826 }
827#endif
828} 1028}
829 1029
830/*----------------------------------------------------------------------*/ 1030/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 1031
836/* EXTPROTO */ 1032bool
837int 1033rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 1034{
840 screen_in_out->set(aR_ colour); 1035 if (color.set (this, name))
841
842 if (!screen_in_out->set(aR_ colour)) {
843 rxvt_print_error("can't allocate colour: %s", colour);
844 return false;
845 }
846
847 return true; 1036 return true;
1037
1038 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1039 return false;
1040}
1041
1042void
1043rxvt_term::alias_color (int dst, int src)
1044{
1045 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
848} 1046}
849 1047
850/* -------------------------------------------------------------------- * 1048/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1049 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1050 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1051void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1052rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 1053{
858 int fix_screen; 1054 int fix_screen;
1055 int old_width = szHint.width;
1056 int old_height = szHint.height;
859 1057
1058 window_calc (newwidth, newheight);
1059
1060 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1061
1062 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1063 if (set_hint)
1064 {
1065 szHint.flags &= ~(PBaseSize | PResizeInc);
1066 XSetWMNormalHints (dpy, parent, &szHint);
1067 szHint.flags |= PBaseSize | PResizeInc;
1068 }
1069
1070 if (!ignoreparent)
1071 {
860#ifdef SMART_RESIZE 1072#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1073 /*
862#endif
863
864 rxvt_window_calc(aR_ width, height);
865 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
866 if (!ignoreparent) {
867#ifdef SMART_RESIZE
868/*
869 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1074 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1075 * reposition window on resize depending on placement on screen
871 */ 1076 */
872 int x, y, x1, y1; 1077 int x, y, x1, y1;
873 int dx, dy; 1078 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1079 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1080 Window unused_cr;
876 1081
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1082 XTranslateCoordinates (dpy, parent, display->root,
878 0, 0, &x, &y, &unused_cr); 1083 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1084 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1085 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1086 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1087 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1088 * our position for handles and decorations. Counter it
884 */ 1089 */
885 if (x1 != x || y1 != y) { 1090 if (x1 != x || y1 != y)
1091 {
886 x -= x1; 1092 x -= x1;
887 y -= y1; 1093 y -= y1;
888 } 1094 }
889 1095
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1096 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1097 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1098 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1099 dy = old_height - szHint.height;
894 1100
895 /* Check position of the center of the window */ 1101 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1102 if (x < x1) /* left half */
897 dx = 0; 1103 dx = 0;
898 else if (x == x1) /* exact center */ 1104 else if (x == x1) /* exact center */
899 dx /= 2; 1105 dx /= 2;
900 if (y < y1) /* top half */ 1106 if (y < y1) /* top half */
901 dy = 0; 1107 dy = 0;
902 else if (y == y1) /* exact center */ 1108 else if (y == y1) /* exact center */
903 dy /= 2; 1109 dy /= 2;
904 1110
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1111 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1112 szHint.width, szHint.height);
907#else 1113#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1114 XResizeWindow (dpy, parent, szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1115#endif
911 } 1116 }
912 1117
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1118 if (set_hint)
914 || R->TermWin.nrow != R->prev_nrow); 1119 XSetWMNormalHints (dpy, parent, &szHint);
1120
1121 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1122
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1123 if (fix_screen || newwidth != old_width || newheight != old_height)
916 if (scrollbar_visible(R)) {
917 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x,
918 0, scrollbar_TotalWidth(), R->szHint.height);
919 rxvt_Resize_scrollBar(aR);
920 }
921 if (menubar_visible(R))
922 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x,
923 0, TermWin_TotalWidth(), menuBar_TotalHeight());
924 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
925 R->window_vt_y, TermWin_TotalWidth(),
926 TermWin_TotalHeight());
927#ifdef RXVT_GRAPHICS
928 if (R->old_height)
929 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width,
930 R->old_height - R->szHint.base_height);
931#endif
932 rxvt_scr_clear(aR);
933#ifdef XPM_BACKGROUND
934 rxvt_resize_pixmap(aR);
935#endif
936 } 1124 {
1125 if (scrollBar.state)
1126 scrollBar.resize ();
937 1127
1128 XMoveResizeWindow (dpy, vt,
1129 window_vt_x, window_vt_y,
1130 vt_width, vt_height);
1131
1132 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1133
1134#ifdef HAVE_BG_PIXMAP
1135 if (bg_window_size_sensitive ())
1136 update_background ();
1137#endif
1138 }
1139
938 if (fix_screen || R->old_height == 0) { 1140 if (fix_screen || old_height == 0)
939 int curr_screen = -1; 1141 scr_reset ();
940 uint16_t old_ncol = R->prev_ncol;
941 1142
942 /* scr_reset only works on the primary screen */
943 if (R->old_height) /* this is not the first time through */
944 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
945 rxvt_scr_reset(aR);
946 if (curr_screen >= 0) { /* this is not the first time through */
947 rxvt_scr_change_screen(aR_ curr_screen);
948 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
949 }
950 }
951
952 R->old_width = R->szHint.width;
953 R->old_height = R->szHint.height;
954
955#ifdef USE_XIM 1143#if USE_XIM
956 rxvt_IMSetStatusPosition(aR); 1144 im_set_position ();
957#endif 1145#endif
958} 1146}
959 1147
960/* 1148/*
961 * Set the width/height of the vt window in characters. Units are pixels. 1149 * Set the width/height of the vt window in characters. Units are pixels.
962 * good for toggling 80/132 columns 1150 * good for toggling 80/132 columns
963 */ 1151 */
964/* EXTPROTO */
965void 1152void
966rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1153rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
967{ 1154{
968 XWindowAttributes wattr; 1155 XWindowAttributes wattr;
969 1156
970 if (width == 0 || height == 0) { 1157 if (newwidth == 0 || newheight == 0)
1158 {
971 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1159 XGetWindowAttributes (dpy, display->root, &wattr);
1160
972 if (width == 0) 1161 if (newwidth == 0)
973 width = wattr.width - R->szHint.base_width; 1162 newwidth = wattr.width - szHint.base_width;
974 if (height == 0) 1163 if (newheight == 0)
975 height = wattr.height - R->szHint.base_height; 1164 newheight = wattr.height - szHint.base_height;
1165 }
1166
1167 if (newwidth != vt_width || newheight != vt_height)
976 } 1168 {
977 if (width != R->TermWin.width || height != R->TermWin.height) {
978 width += R->szHint.base_width; 1169 newwidth += szHint.base_width;
979 height += R->szHint.base_height; 1170 newheight += szHint.base_height;
980 rxvt_resize_all_windows(aR_ width, height, 0); 1171 resize_all_windows (newwidth, newheight, 0);
981 } 1172 }
982} 1173}
983 1174
984/* -------------------------------------------------------------------- * 1175/* -------------------------------------------------------------------- *
985 * - X INPUT METHOD ROUTINES - * 1176 * - X INPUT METHOD ROUTINES - *
986 * -------------------------------------------------------------------- */ 1177 * -------------------------------------------------------------------- */
987#ifdef USE_XIM 1178#if USE_XIM
988/* INTPROTO */
989void
990rxvt_setSize(pR_ XRectangle * size)
991{
992 size->x = R->TermWin.int_bwidth;
993 size->y = R->TermWin.int_bwidth;
994 size->width = Width2Pixel(R->TermWin.ncol);
995 size->height = Height2Pixel(R->TermWin.nrow);
996}
997 1179
998/* INTPROTO */
999void 1180void
1000rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1181rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1001{ 1182{
1002 *fg = R->PixColors[Color_fg]; 1183 fg = pix_colors [Color_fg];
1003 *bg = R->PixColors[Color_bg]; 1184 bg = pix_colors [Color_bg];
1185}
1186
1187void
1188rxvt_term::im_set_size (XRectangle &size)
1189{
1190 // the int_bwidth terms make no sense to me
1191 size.x = int_bwidth;
1192 size.y = int_bwidth;
1193 size.width = Width2Pixel (ncol) + int_bwidth;
1194 size.height = Height2Pixel (nrow) + int_bwidth;
1195}
1196
1197void
1198rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1199 XRectangle &status_rect,
1200 const XRectangle &needed_rect)
1201{
1202 preedit_rect.x = needed_rect.width;
1203 preedit_rect.y = 0;
1204 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1205 preedit_rect.height = fheight;
1206
1207 status_rect.x = 0;
1208 status_rect.y = 0;
1209 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1210 status_rect.height = fheight;
1004} 1211}
1005 1212
1006/* Checking whether input method is running. */ 1213/* Checking whether input method is running. */
1007/* INTPROTO */
1008Bool 1214bool
1009rxvt_IMisRunning(pR) 1215rxvt_term::im_is_running ()
1010{ 1216{
1011 char *p; 1217 Atom atom;
1012 Atom atom; 1218 Window win;
1013 Window win;
1014 char server[IMBUFSIZ]; 1219 char server[IMBUFSIZ];
1015 1220
1016/* get current locale modifier */ 1221 /* get current locale modifier */
1017 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1222 if (char *p = XSetLocaleModifiers (0))
1223 {
1018 STRCPY(server, "@server="); 1224 strcpy (server, "@server=");
1019 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1225 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1226
1020 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1227 if (p = strchr (server + 1, '@')) /* first one only */
1021 *p = '\0'; 1228 *p = '\0';
1022 1229
1023 atom = XInternAtom(R->Xdisplay, server, False); 1230 atom = XInternAtom (dpy, server, False);
1024 win = XGetSelectionOwner(R->Xdisplay, atom); 1231 win = XGetSelectionOwner (dpy, atom);
1232
1025 if (win != None) 1233 if (win != None)
1026 return True; 1234 return true;
1027 } 1235 }
1236
1028 return False; 1237 return false;
1029} 1238}
1030 1239
1031/* EXTPROTO */
1032void 1240void
1033rxvt_IMSendSpot(pR) 1241rxvt_term::im_send_spot ()
1034{ 1242{
1035 XPoint spot; 1243 XPoint nspot;
1036 XVaNestedList preedit_attr; 1244 XVaNestedList preedit_attr;
1037 1245
1038 if (R->Input_Context == NULL 1246 if (!Input_Context
1039 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1247 || !focus
1040 || !(R->event_type == KeyPress 1248 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1041 || R->event_type == Expose
1042 || R->event_type == NoExpose
1043 || R->event_type == SelectionNotify
1044 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1045 || !rxvt_IMisRunning(aR))
1046 return; 1249 return;
1047 1250
1048 rxvt_setPosition(aR_ & spot); 1251 im_set_position (nspot);
1049 1252
1253 if (nspot.x == spot.x && nspot.y == spot.y)
1254 return;
1255
1256 spot = nspot;
1257
1050 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1258 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1051 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1259 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1052 XFree(preedit_attr); 1260 XFree (preedit_attr);
1053} 1261}
1054 1262
1055/* EXTPROTO */
1056void 1263void
1057rxvt_setTermFontSet(pR_ int idx) 1264rxvt_term::im_destroy ()
1058{ 1265{
1059 char *string; 1266 if (input_method)
1060 long length; 1267 {
1061 int success = 0; 1268 if (Input_Context && input_method->xim)
1269 XDestroyIC (Input_Context);
1062 1270
1063 if (idx < 0 || idx >= MAX_NFONTS) 1271 display->put_xim (input_method);
1064 return; 1272 input_method = 0;
1065} 1273 }
1066 1274
1067/* INTPROTO */
1068void
1069rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1070 XRectangle * needed_rect)
1071{
1072 int mbh, vtx = 0;
1073
1074 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1075 vtx = scrollbar_TotalWidth();
1076 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1077 mbh -= R->TermWin.lineSpace;
1078
1079 preedit_rect->x = needed_rect->width + vtx;
1080 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1081
1082 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1083 + vtx;
1084 preedit_rect->height = Height2Pixel(1);
1085
1086 status_rect->x = vtx;
1087 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1088
1089 status_rect->width = needed_rect->width ? needed_rect->width
1090 : Width2Pixel(R->TermWin.ncol + 1);
1091 status_rect->height = Height2Pixel(1);
1092}
1093
1094/* ARGSUSED */
1095/* INTPROTO */
1096void
1097rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1098 __attribute__ ((unused)), XPointer call_data
1099 __attribute__ ((unused)))
1100{
1101 dR;
1102
1103 R->Input_Context = NULL; 1275 Input_Context = 0;
1104/* To avoid Segmentation Fault in C locale: Solaris only? */
1105 if (STRCMP(R->locale, "C"))
1106 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1107 rxvt_IMInstantiateCallback, NULL);
1108} 1276}
1277
1278#ifdef ENABLE_XIM_ONTHESPOT
1279
1280static void
1281xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1282{
1283 ((rxvt_term *)client_data)->make_current ();
1284 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1285}
1286
1287static void
1288xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1289{
1290 ((rxvt_term *)client_data)->make_current ();
1291 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1292}
1293
1294static void
1295xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1296{
1297 rxvt_term *term = (rxvt_term *)client_data;
1298 XIMText *text = call_data->text;
1299
1300 term->make_current ();
1301
1302 if (text)
1303 {
1304 wchar_t *str;
1305
1306 if (!text->encoding_is_wchar && text->string.multi_byte)
1307 {
1308 // of course, X makes it ugly again
1309 if (term->rs[Rs_imLocale])
1310 SET_LOCALE (term->rs[Rs_imLocale]);
1311
1312 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1313 mbstowcs (str, text->string.multi_byte, text->length + 1);
1314
1315 if (term->rs[Rs_imLocale])
1316 SET_LOCALE (term->locale);
1317 }
1318 else
1319 str = text->string.wide_char;
1320
1321 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1322 DT_INT, call_data->caret,
1323 DT_INT, call_data->chg_first,
1324 DT_INT, call_data->chg_length,
1325 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1326 DT_WCS_LEN, str, str ? (int)text->length : 0,
1327 DT_END));
1328 }
1329 else
1330 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1331 DT_INT, call_data->caret,
1332 DT_INT, call_data->chg_first,
1333 DT_INT, call_data->chg_length,
1334 DT_END));
1335}
1336
1337#if 0
1338static void
1339xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1340{
1341 ((rxvt_term *)client_data)->make_current ();
1342 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1343 DT_INT, call_data->position,
1344 DT_INT, call_data->direction,
1345 DT_INT, call_data->style,
1346 DT_END));
1347}
1348#endif
1349
1350#endif
1109 1351
1110/* 1352/*
1111 * X manual pages and include files don't match on some systems: 1353 * Try to open a XIM with the current modifiers, then see if we can
1112 * some think this is an XIDProc and others an XIMProc so we can't 1354 * open a suitable preedit type
1113 * use the first argument - need to update this to be nice for
1114 * both types via some sort of configure detection
1115 */ 1355 */
1116/* ARGSUSED */ 1356bool
1117/* EXTPROTO */ 1357rxvt_term::im_get_ic (const char *modifiers)
1118void
1119rxvt_IMInstantiateCallback(Display * unused
1120 __attribute__ ((unused)), XPointer client_data
1121 __attribute__ ((unused)), XPointer call_data
1122 __attribute__ ((unused)))
1123{ 1358{
1124 dR; 1359 int i, j, found;
1125 int i, found, had_im; 1360 XIM xim;
1361 XPoint spot;
1362 XRectangle rect, status_rect, needed_rect;
1363 unsigned long fg, bg;
1364 const char *p;
1365 char **s;
1366 XIMStyles *xim_styles;
1367
1368 set_environ (envv);
1369
1370 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1371 return false;
1372
1373 input_method = display->get_xim (locale, modifiers);
1374 if (input_method == NULL)
1375 return false;
1376
1377 xim = input_method->xim;
1378 spot.x = spot.y = -1;
1379
1380 xim_styles = NULL;
1381 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1382 || !xim_styles || !xim_styles->count_styles)
1383 {
1384 im_destroy ();
1385 return false;
1386 }
1387
1388 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1389
1390 for (int pi = 0; pi < 2; pi++)
1391 {
1392 p = pet[pi];
1393
1394 if (!p)
1395 continue;
1396
1397 s = rxvt_strsplit (',', p);
1398
1399 for (i = found = 0; !found && s[i]; i++)
1400 {
1401 if (!strcmp (s[i], "OverTheSpot"))
1402 input_style = XIMPreeditPosition | XIMStatusNothing;
1403 else if (!strcmp (s[i], "OffTheSpot"))
1404 input_style = XIMPreeditArea | XIMStatusArea;
1405 else if (!strcmp (s[i], "Root"))
1406 input_style = XIMPreeditNothing | XIMStatusNothing;
1407 else if (!strcmp (s[i], "None"))
1408 input_style = XIMPreeditNone | XIMStatusNone;
1409#ifdef ENABLE_XIM_ONTHESPOT
1410 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1411 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1412#endif
1413 else
1414 input_style = XIMPreeditNothing | XIMStatusNothing;
1415
1416 for (j = 0; j < xim_styles->count_styles; j++)
1417 if (input_style == xim_styles->supported_styles[j])
1418 {
1419 rxvt_free_strsplit (s);
1420
1421 found = 1;
1422 goto foundpet;
1423 }
1424
1425 }
1426
1427 rxvt_free_strsplit (s);
1428 }
1429
1430foundpet:
1431
1432 XFree (xim_styles);
1433
1434 if (!found)
1435 {
1436 im_destroy ();
1437 return false;
1438 }
1439
1440 XFontSet fs = 0;
1441 XVaNestedList preedit_attr = 0, status_attr = 0;
1442
1443 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1444 {
1445 // fake us a font-set, please
1446 char **missing_charset_list;
1447 int missing_charset_count;
1448 char *def_string;
1449 char pat[512];
1450
1451 sprintf (pat,
1452 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1453 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "*",
1458 fheight,
1459 fheight + 1, fheight - 1,
1460 fheight - 2, fheight + 2);
1461
1462 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1463 &missing_charset_list, &missing_charset_count, &def_string);
1464
1465 if (missing_charset_list)
1466 XFreeStringList (missing_charset_list);
1467
1468 if (!fs)
1469 {
1470 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1471 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1472 }
1473 }
1474
1475 if (input_style & XIMPreeditPosition)
1476 {
1477 im_set_size (rect);
1478 im_set_position (spot);
1479 im_set_color (fg, bg);
1480
1481 preedit_attr = XVaCreateNestedList (0,
1482 XNForeground, fg,
1483 XNBackground, bg,
1484 XNArea, &rect,
1485 XNSpotLocation, &spot,
1486 XNFontSet, fs,
1487 NULL);
1488 }
1489 else if (input_style & XIMPreeditArea)
1490 {
1491 im_set_color (fg, bg);
1492
1493 /*
1494 * The necessary width of preedit area is unknown
1495 * until create input context.
1496 */
1497 needed_rect.width = 0;
1498 im_set_preedit_area (rect, status_rect, needed_rect);
1499
1500 preedit_attr = XVaCreateNestedList (0,
1501 XNForeground, fg,
1502 XNBackground, bg,
1503 XNArea, &rect,
1504 XNFontSet, fs,
1505 NULL);
1506 status_attr = XVaCreateNestedList (0,
1507 XNForeground, fg,
1508 XNBackground, bg,
1509 XNArea, &status_rect,
1510 XNFontSet, fs,
1511 NULL);
1512 }
1513#if ENABLE_XIM_ONTHESPOT
1514 else if (input_style & XIMPreeditCallbacks)
1515 {
1516 XIMCallback xcb[4];
1517
1518 im_set_position (spot);
1519
1520 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1521 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1522 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1523# if 0
1524 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1525# endif
1526
1527 preedit_attr = XVaCreateNestedList (0,
1528 XNSpotLocation, &spot,
1529 XNPreeditStartCallback, &xcb[0],
1530 XNPreeditDoneCallback , &xcb[1],
1531 XNPreeditDrawCallback , &xcb[2],
1532# if 0
1533 XNPreeditCaretCallback, &xcb[3],
1534# endif
1535 NULL);
1536 }
1537#endif
1538
1539 Input_Context = XCreateIC (xim,
1540 XNInputStyle, input_style,
1541 XNClientWindow, vt,
1542 XNFocusWindow, parent,
1543 preedit_attr ? XNPreeditAttributes : NULL,
1544 preedit_attr,
1545 status_attr ? XNStatusAttributes : NULL,
1546 status_attr, NULL);
1547
1548 if (preedit_attr) XFree (preedit_attr);
1549 if (status_attr) XFree (status_attr);
1550 if (fs) XFreeFontSet (dpy, fs);
1551
1552 if (Input_Context == NULL)
1553 {
1554 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1555 im_destroy ();
1556 return false;
1557 }
1558
1559#if 0
1560 // unfortunately, only the focus window is used by XIM, hard to fix
1561 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1562 vt_select_input ();
1563#endif
1564
1565 im_set_position ();
1566
1567 return true;
1568}
1569
1570void
1571rxvt_term::im_cb ()
1572{
1573 int i;
1126 const char *p; 1574 const char *p;
1127 char **s; 1575 char **s;
1128 char buf[IMBUFSIZ]; 1576 char buf[IMBUFSIZ];
1129 1577
1130 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1578 make_current ();
1579
1580 im_destroy ();
1581
1131 if (R->Input_Context) 1582 if (Input_Context)
1132 return; 1583 return;
1133 1584
1585 if (rs[Rs_imLocale])
1586 SET_LOCALE (rs[Rs_imLocale]);
1587
1134 p = R->rs[Rs_inputMethod]; 1588 p = rs[Rs_inputMethod];
1135 if (p && *p) 1589 if (p && *p)
1136 { 1590 {
1137 bool found = false; 1591 bool found = false;
1138 1592
1139 s = rxvt_splitcommastring (p); 1593 s = rxvt_strsplit (',', p);
1594
1140 for (i = 0; s[i]; i++) 1595 for (i = 0; s[i]; i++)
1141 { 1596 {
1142 if (*s[i]) 1597 if (*s[i])
1143 { 1598 {
1144 STRCPY (buf, "@im="); 1599 strcpy (buf, "@im=");
1145 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1600 strncat (buf, s[i], IMBUFSIZ - 5);
1146 if ((p = XSetLocaleModifiers (buf)) && *p 1601 if (im_get_ic (buf))
1147 && rxvt_IM_get_IC (aR))
1148 { 1602 {
1149 found = true; 1603 found = true;
1150 break; 1604 break;
1151 } 1605 }
1152 } 1606 }
1153 } 1607 }
1154 for (i = 0; s[i]; i++) 1608
1155 free(s[i]); 1609 rxvt_free_strsplit (s);
1156 free(s);
1157 1610
1158 if (found) 1611 if (found)
1159 return; 1612 goto done;
1160 } 1613 }
1161 1614
1162/* try with XMODIFIERS env. var. */ 1615 /* try with XMODIFIERS env. var. */
1163 if ((p = XSetLocaleModifiers ("")) && *p 1616 if (im_get_ic (""))
1164 && rxvt_IM_get_IC (aR)) 1617 goto done;
1618
1619 /* try with no modifiers base IF the user didn't specify an IM */
1620 if (im_get_ic ("@im=none"))
1621 goto done;
1622
1623done:
1624 if (rs[Rs_imLocale])
1625 SET_LOCALE (locale);
1626}
1627
1628void
1629rxvt_term::im_set_position ()
1630{
1631 XRectangle preedit_rect, status_rect, *needed_rect;
1632 XVaNestedList preedit_attr, status_attr;
1633
1634 if (!Input_Context
1635 || !focus
1636 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1637 || !im_is_running ())
1165 return; 1638 return;
1166 1639
1167/* try with no modifiers base IF the user didn't specify an IM */ 1640 if (input_style & XIMPreeditPosition)
1168 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1641 {
1169 && rxvt_IM_get_IC (aR) == True) 1642 im_set_size (preedit_rect);
1643 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1644
1645 XSetICValues (Input_Context,
1646 XNPreeditAttributes, preedit_attr, NULL);
1647 }
1648 else
1649 {
1650 /* Getting the necessary width of preedit area */
1651 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1652 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1653 XFree (status_attr);
1654
1655 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1656 XFree (needed_rect);
1657
1658 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1659 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1660
1661 XSetICValues (Input_Context,
1662 XNPreeditAttributes, preedit_attr,
1663 XNStatusAttributes, status_attr,
1664 NULL);
1665
1666 XFree (status_attr);
1667 }
1668
1669 XFree (preedit_attr);
1670}
1671#endif /* USE_XIM */
1672
1673void
1674rxvt_term::get_window_origin (int &x, int &y)
1675{
1676 Window cr;
1677 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1678}
1679
1680#ifdef HAVE_BG_PIXMAP
1681
1682void
1683rxvt_term::update_background ()
1684{
1685 if (update_background_ev.is_active ())
1170 return; 1686 return;
1171}
1172 1687
1173/* 1688 bg_invalidate ();
1174 * Try to open a XIM with the current modifiers, then see if we can
1175 * open a suitable preedit type
1176 */
1177/* INTPROTO */
1178Bool
1179rxvt_IM_get_IC(pR)
1180{
1181 int i, j, found;
1182 XIM xim;
1183 XPoint spot;
1184 XRectangle rect, status_rect, needed_rect;
1185 unsigned long fg, bg;
1186 const char *p;
1187 char **s;
1188 XIMStyles *xim_styles;
1189 XVaNestedList preedit_attr, status_attr;
1190 XIMCallback ximcallback;
1191 1689
1192 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1690 if (!mapped)
1193 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1194 if (xim == NULL)
1195 return False;
1196
1197 xim_styles = NULL;
1198 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1199 || !xim_styles || !xim_styles->count_styles) {
1200 XCloseIM(xim);
1201 return False;
1202 }
1203
1204 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1205 : "OverTheSpot,OffTheSpot,Root";
1206 s = rxvt_splitcommastring(p);
1207 for (i = found = 0; !found && s[i]; i++) {
1208 if (!STRCMP(s[i], "OverTheSpot"))
1209 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1210 else if (!STRCMP(s[i], "OffTheSpot"))
1211 R->input_style = (XIMPreeditArea | XIMStatusArea);
1212 else if (!STRCMP(s[i], "Root"))
1213 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1214
1215 for (j = 0; j < xim_styles->count_styles; j++)
1216 if (R->input_style == xim_styles->supported_styles[j]) {
1217 found = 1;
1218 break;
1219 }
1220 }
1221 for (i = 0; s[i]; i++)
1222 free(s[i]);
1223 free(s);
1224 XFree(xim_styles);
1225
1226 if (!found) {
1227 XCloseIM(xim);
1228 return False;
1229 }
1230
1231 ximcallback.callback = rxvt_IMDestroyCallback;
1232
1233/* XXX: not sure why we need this (as well as IC one below) */
1234 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1235
1236 preedit_attr = status_attr = NULL;
1237
1238 if (R->input_style & XIMPreeditPosition) {
1239 rxvt_setSize(aR_ & rect);
1240 rxvt_setPosition(aR_ & spot);
1241 rxvt_setColor(aR_ & fg, &bg);
1242
1243 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1244 XNSpotLocation, &spot,
1245 XNForeground, fg, XNBackground, bg,
1246 //XNFontSet, R->TermWin.fontset,
1247 NULL);
1248 } else if (R->input_style & XIMPreeditArea) {
1249 rxvt_setColor(aR_ & fg, &bg);
1250
1251 /*
1252 * The necessary width of preedit area is unknown
1253 * until create input context.
1254 */
1255 needed_rect.width = 0;
1256
1257 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1258
1259 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1260 XNForeground, fg, XNBackground, bg,
1261 //XNFontSet, R->TermWin.fontset,
1262 NULL);
1263 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1264 XNForeground, fg, XNBackground, bg,
1265 //XNFontSet, R->TermWin.fontset,
1266 NULL);
1267 }
1268 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1269 XNClientWindow, R->TermWin.parent[0],
1270 XNFocusWindow, R->TermWin.parent[0],
1271 XNDestroyCallback, &ximcallback,
1272 preedit_attr ? XNPreeditAttributes : NULL,
1273 preedit_attr,
1274 status_attr ? XNStatusAttributes : NULL,
1275 status_attr, NULL);
1276 if (preedit_attr)
1277 XFree(preedit_attr);
1278 if (status_attr)
1279 XFree(status_attr);
1280 if (R->Input_Context == NULL) {
1281 rxvt_print_error("failed to create input context");
1282 XCloseIM(xim);
1283 return False;
1284 }
1285 if (R->input_style & XIMPreeditArea)
1286 rxvt_IMSetStatusPosition(aR);
1287 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1288 return True;
1289}
1290
1291/* EXTPROTO */
1292void
1293rxvt_IMSetStatusPosition(pR)
1294{
1295 XRectangle preedit_rect, status_rect, *needed_rect;
1296 XVaNestedList preedit_attr, status_attr;
1297
1298 if (R->Input_Context == NULL
1299 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1300 || !rxvt_IMisRunning(aR))
1301 return; 1691 return;
1302 1692
1303/* Getting the necessary width of preedit area */ 1693 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1304 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL);
1305 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL);
1306 XFree(status_attr);
1307 1694
1308 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1695 if (to_wait <= 0.)
1309 1696 bg_render ();
1310 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1697 else
1311 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1698 update_background_ev.start (to_wait);
1312
1313 XSetICValues(R->Input_Context,
1314 XNPreeditAttributes, preedit_attr,
1315 XNStatusAttributes, status_attr, NULL);
1316
1317 XFree(preedit_attr);
1318 XFree(status_attr);
1319} 1699}
1320#endif /* USE_XIM */
1321 1700
1322/*----------------------------------------------------------------------*/ 1701void
1323rxvt_t rxvt_current_term; 1702rxvt_term::update_background_cb (ev::timer &w, int revents)
1703{
1704 make_current ();
1705
1706 update_background_ev.stop ();
1707 bg_render ();
1708 refresh_check ();
1709}
1710
1711#endif /* HAVE_BG_PIXMAP */
1324 1712
1325/*----------------------- end-of-file (C source) -----------------------*/ 1713/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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