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 1.13 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.272 by root, Tue Dec 11 03:30:49 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.13 2003/12/17 09:00:35 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) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38 41#include <cstring>
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
62
63bool
64rxvt_set_locale (const char *locale) NOTHROW
65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
75 setlocale (LC_CTYPE, curlocale);
76 return true;
77}
78
47void * 79void
48rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
49{ 81{
50 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
51 85
52 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see wether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); )
110 {
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113 }
114
115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
119
120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
122
123 return REPLACEMENT_CHAR;
124 }
125
126 v.push_back (compose_char (c1, c2));
127
128 return v.size () - 1 + COMPOSE_LO;
129}
130
131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
132{
133 compose_char *cc = (*this)[c];
134
135 if (!cc)
136 {
137 if (r) *r = c;
138 return 1;
139 }
140
141 int len = expand (cc->c1, r);
142
143 if (r) r += len;
144
145 if (cc->c2 != NOCHAR)
146 {
147 len++;
148 if (r) *r++ = cc->c2;
149 }
150
53 return p; 151 return len;
54}
55 152
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 153}
154#endif
61 155
62rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 157{
158#if HAVE_BG_PIXMAP
159 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
160#endif
64#ifdef CURSOR_BLINK 161#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 162 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this);
163#endif
164#ifdef TEXT_BLINK
165 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this);
166#endif
167#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
168 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
169#endif
170#ifdef SELECTION_SCROLLING
171 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
172#endif
173#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
174 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
175#endif
176#if ENABLE_TRANSPARENCY || ENABLE_PERL
177 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#endif
179#ifdef HAVE_SCROLLBARS
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#endif
182#ifdef USE_XIM
183 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
66#endif 184#endif
67#ifdef POINTER_BLANK 185#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 186 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 187#endif
70 x_ev (this, &rxvt_term::x_cb), 188#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 189 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb), 190#endif
73 incr_ev (this, &rxvt_term::incr_cb) 191 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
74{ 192 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
193 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
194 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
195 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
196 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
197 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
198 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
199
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201
202 termlist.push_back (this);
203
204#ifdef KEYSYM_RESOURCE
205 keyboard = new keyboard_manager;
206#endif
207}
208
209// clean up the most important stuff, do *not* call x or free mem etc.
210// for use before an emergency exit
211void
212rxvt_term::emergency_cleanup ()
213{
214 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP);
216
217 pty_ev.stop ();
218 delete pty; pty = 0;
76} 219}
77 220
78rxvt_term::~rxvt_term () 221rxvt_term::~rxvt_term ()
79{ 222{
223 termlist.erase (find (termlist.begin (), termlist.end(), this));
224
225 emergency_cleanup ();
226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
232 delete fontset[0];
233
234 if (display)
235 {
236 selection_clear ();
237
238#ifdef USE_XIM
239 im_destroy ();
240#endif
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif
265 if (gc) XFreeGC (dpy, gc);
266
267 delete drawable;
268 // destroy all windows
269 if (parent[0])
270 XDestroyWindow (dpy, parent[0]);
271
272 for (int i = 0; i < TOTAL_COLORS; i++)
273 if (ISSET_PIXCOLOR (i))
274 {
275 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING
277 pix_colors_unfocused [i].free (this);
278#endif
279 }
280
281 clear ();
282 }
283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289#ifdef HAVE_BG_PIXMAP
290 bgPixmap.destroy ();
291#endif
292 displays.put (display);
293
80 scr_release (); 294 scr_release ();
81 295
82#ifndef NO_SETOWNER_TTYDEV 296 /* clear all resources */
83 rxvt_privileged_ttydev (this, RESTORE); 297 for (int i = 0; i < allocated.size (); i++)
84#endif 298 free (allocated [i]);
85#ifdef UTMP_SUPPORT
86 rxvt_privileged_utmp (this, RESTORE);
87#endif
88#ifdef USE_XIM
89 if (Input_Context != NULL)
90 {
91 XDestroyIC (Input_Context);
92 Input_Context = NULL;
93 }
94#endif
95 299
96 if (cmd_fd >= 0) 300 free (selection.text);
97 close (cmd_fd); 301 // TODO: manage env vars in child only(!)
302 free (env_display);
303 free (env_term);
304 free (locale);
305 free (v_buffer);
306 free (incr_buf);
98 307
99 if (Xfd >= 0) 308 delete envv;
100 XCloseDisplay (Xdisplay); 309 delete argv;
101 310
102 delete PixColors; 311#ifdef KEYSYM_RESOURCE
312 delete keyboard;
313#endif
314#ifndef NO_RESOURCES
315 XrmDestroyDatabase (option_db);
316#endif
317}
318
319// child has exited, usually destroys
320void
321rxvt_term::child_cb (ev::child &w, int status)
322{
323 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
324
325 cmd_pid = 0;
326
327 if (!option (Opt_hold))
328 destroy ();
103} 329}
104 330
105void 331void
106rxvt_term::destroy () 332rxvt_term::destroy ()
107{ 333{
334 if (ev_is_active (&destroy_ev))
335 return;
336
337 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338
339#if ENABLE_OVERLAY
340 scr_overlay_off ();
341#endif
342
343 if (display)
344 {
345#if USE_XIM
346 im_ev.stop (display);
347#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display);
350#endif
351#if ENABLE_TRANSPARENCY || ENABLE_PERL
352 rootwin_ev.stop (display);
353#endif
354 incr_ev.stop ();
355 termwin_ev.stop (display);
356 vt_ev.stop (display);
357 }
358
108 check_ev.stop (); 359 prepare_ev.stop ();
109 pty_ev.stop (); 360 pty_ev.stop ();
110 x_ev.stop ();
111#ifdef CURSOR_BLINK 361#ifdef CURSOR_BLINK
362 cursor_blink_ev.stop ();
363#endif
364#ifdef TEXT_BLINK
112 blink_ev.stop (); 365 text_blink_ev.stop ();
366#endif
367#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
368 cont_scroll_ev.stop ();
369#endif
370#ifdef SELECTION_SCROLLING
371 sel_scroll_ev.stop ();
113#endif 372#endif
114#ifdef POINTER_BLANK 373#ifdef POINTER_BLANK
115 pointer_ev.stop (); 374 pointer_ev.stop ();
116#endif 375#endif
117 376
118 destroy_ev.start (0); 377 destroy_ev.start ();
119} 378}
120 379
121void 380void
122rxvt_term::destroy_cb (time_watcher &w) 381rxvt_term::destroy_cb (ev::idle &w, int revents)
123{ 382{
124 SET_R (this); 383 make_current ();
125 384
126 delete this; 385 delete this;
127}
128
129/*----------------------------------------------------------------------*/
130/* rxvt_init() */
131/* LIBPROTO */
132rxvt_t
133rxvt_init (int argc, const char *const *argv)
134{
135 SET_R (new rxvt_term);
136 dR;
137
138 if (!R->init_vars () || !R->init (argc, argv))
139 {
140 delete R;
141 return NULL;
142 }
143
144 return R;
145}
146
147/* EXTPROTO */
148void
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
159 struct sigaction sa;
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 scr_reset (); /* 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} 386}
308 387
309/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
310/* 389/*
311 * Exit gracefully, clearing the utmp entry and restoring tty attributes 390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
312 * TODO: if debugging, this should free up any known resources if we can 391 * TODO: if debugging, this should free up any known resources if we can
313 */ 392 */
314/* EXTPROTO */ 393static XErrorHandler old_xerror_handler;
315void
316rxvt_clean_exit ()
317{
318 dR;
319 394
320 R->destroy (); 395static void
396rxvt_emergency_cleanup ()
397{
398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399 (*t)->emergency_cleanup ();
400}
401
402#if !ENABLE_MINIMAL
403static void
404print_x_error (Display *dpy, XErrorEvent *event)
405{
406 char buffer[BUFSIZ];
407 char mesg[BUFSIZ];
408 char number[32];
409 char *mtype = "XlibMessage";
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n");
413 rxvt_warn ("%s: %s\n", mesg, buffer);
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416 sprintf(number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 }
424 if ((event->error_code == BadWindow) ||
425 (event->error_code == BadPixmap) ||
426 (event->error_code == BadCursor) ||
427 (event->error_code == BadFont) ||
428 (event->error_code == BadDrawable) ||
429 (event->error_code == BadColor) ||
430 (event->error_code == BadGC) ||
431 (event->error_code == BadIDChoice) ||
432 (event->error_code == BadValue) ||
433 (event->error_code == BadAtom)) {
434 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439 mesg, BUFSIZ);
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
449#endif
450
451int
452rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{
454 if (GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code;
456 else
457 {
458 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue
460#if ENABLE_MINIMAL
461 old_xerror_handler (display, event);
462#else
463 print_x_error (display, event);
464#endif
465 }
466
467 return 0;
468}
469
470int
471rxvt_xioerror_handler (Display *display)
472{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display));
475 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE);
477}
478
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
482{
483 this->envv = envv;
484
485 SET_R (this);
486 set_locale ("");
487 set_environ (envv); // few things in X do not call setlocale :(
488
489 if (!init_vars ())
490 return false;
491
492 init_secondary ();
493
494 const char **cmd_argv = init_resources (argc, argv);
495
496#ifdef KEYSYM_RESOURCE
497 keyboard->register_done ();
498#endif
499
500#ifdef HAVE_SCROLLBARS
501 if (option (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505 pty = ptytty::create ();
506
507 create_windows (argc, argv);
508
509 init_xlocale ();
510
511 scr_reset (); // initialize screen
512
513#if 0
514 XSynchronize (dpy, True);
515#endif
516
517#ifdef HAVE_SCROLLBARS
518 if (option (Opt_scrollBar))
519 resize_scrollbar (); /* create and map scrollbar */
520#endif
521#ifdef HAVE_BG_PIXMAP
522 {
523 bgPixmap.set_target (this);
524
525#ifdef ENABLE_TRANSPARENCY
526 if (option (Opt_transparent))
527 {
528 bgPixmap.set_transparent ();
529#ifdef HAVE_AFTERIMAGE
530 if (rs [Rs_blurradius])
531 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
532#endif
533 if (ISSET_PIXCOLOR (Color_tint))
534 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
535 if (rs [Rs_shade])
536 bgPixmap.set_shade (rs [Rs_shade]);
537
538 bgPixmap.set_root_pixmap ();
539 XSelectInput (dpy, display->root, PropertyChangeMask);
540 rootwin_ev.start (display, display->root);
541 }
542#endif
543
544#ifdef BG_IMAGE_FROM_FILE
545 if (rs[Rs_backgroundPixmap] != NULL)
546 {
547 const char *p = rs[Rs_backgroundPixmap];
548
549 if ((p = strchr (p, ';')) != NULL)
550 {
551 p++;
552 bgPixmap.set_geometry (p);
553 }
554 else
555 bgPixmap.set_defaultGeometry ();
556
557 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
558 if (!bgPixmap.window_position_sensitive ())
559 update_background ();
560 }
561#endif
562 }
563#endif
564
565#if ENABLE_PERL
566 rootwin_ev.start (display, display->root);
567#endif
568
569 set_colorfgbg ();
570
571 init_command (cmd_argv);
572
573 free (cmd_argv);
574
575 if (pty->pty >= 0)
576 pty_ev.start (pty->pty, ev::READ);
577
578 prepare_ev.start ();
579
580 HOOK_INVOKE ((this, HOOK_START, DT_END));
581
582#if ENABLE_XEMBED
583 if (rs[Rs_embed])
584 {
585 long info[2] = { 0, XEMBED_MAPPED };
586
587 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
588 32, PropModeReplace, (unsigned char *)&info, 2);
589 }
590#endif
591
592 XMapWindow (dpy, vt);
593 XMapWindow (dpy, parent[0]);
594
595 return true;
596}
597
598static struct sig_handlers
599{
600 ev::sig sw_term, sw_int;
601
602 /*
603 * Catch a fatal signal and tidy up before quitting
604 */
605 void sig_term (ev::sig &w, int revents);
606
607 sig_handlers ()
608 {
609 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
610 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
611 }
612} sig_handlers;
613
614void
615sig_handlers::sig_term (ev::sig &w, int revents)
616{
617 rxvt_emergency_cleanup ();
618 w.stop ();
619 kill (getpid (), w.signum);
620}
621
622char **rxvt_environ; // startup environment
623
624void
625rxvt_init ()
626{
627 ptytty::init ();
628
629 if (!ev_default_loop (0))
630 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
631
632 rxvt_environ = environ;
633
634 signal (SIGHUP, SIG_IGN);
635 signal (SIGPIPE, SIG_IGN);
636
637 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
638 sig_handlers.sw_int.start (SIGINT); ev_unref ();
639
640 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
641 /* signal (SIGURG, SIG_DFL); */
642
643 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
644 // TODO: handle this with exceptions and tolerate the memory loss
645 XSetIOErrorHandler (rxvt_xioerror_handler);
646
647 XrmInitialize ();
321} 648}
322 649
323/* ------------------------------------------------------------------------- * 650/* ------------------------------------------------------------------------- *
324 * MEMORY ALLOCATION WRAPPERS * 651 * MEMORY ALLOCATION WRAPPERS *
325 * ------------------------------------------------------------------------- */ 652 * ------------------------------------------------------------------------- */
326/* EXTPROTO */ 653void *
327void *
328rxvt_malloc(size_t size) 654rxvt_malloc (size_t size)
329{ 655{
330 void *p;
331
332 p = malloc(size); 656 void *p = malloc (size);
657
333 if (p) 658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
334 return p; 661 return p;
335
336 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
337 rxvt_clean_exit();
338 exit(EXIT_FAILURE);
339/* NOTREACHED */
340} 662}
341 663
342/* EXTPROTO */ 664void *
343void *
344rxvt_calloc(size_t number, size_t size) 665rxvt_calloc (size_t number, size_t size)
345{ 666{
346 void *p;
347
348 p = calloc(number, size); 667 void *p = calloc (number, size);
668
349 if (p) 669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
350 return p; 672 return p;
351
352 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
353 rxvt_clean_exit();
354 exit(EXIT_FAILURE);
355/* NOTREACHED */
356} 673}
357 674
358/* EXTPROTO */ 675void *
359void *
360rxvt_realloc(void *ptr, size_t size) 676rxvt_realloc (void *ptr, size_t size)
361{ 677{
362 void *p;
363
364 if (ptr)
365 p = realloc(ptr, size); 678 void *p = realloc (ptr, size);
366 else 679
367 p = malloc(size);
368 if (p) 680 if (!p)
681 rxvt_fatal ("memory allocation failure. aborting.\n");
682
369 return p; 683 return p;
370
371 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
372 rxvt_clean_exit();
373 exit(EXIT_FAILURE);
374/* NOTREACHED */
375} 684}
376
377/* ------------------------------------------------------------------------- *
378 * PRIVILEGED OPERATIONS *
379 * ------------------------------------------------------------------------- */
380/* take care of suid/sgid super-user (root) privileges */
381/* INTPROTO */
382void
383rxvt_privileges(pR_ int mode)
384{
385#if ! defined(__CYGWIN32__)
386# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
387/* setreuid() is the poor man's setuid(), seteuid() */
388# define seteuid(a) setreuid(-1, (a))
389# define setegid(a) setregid(-1, (a))
390# define HAVE_SETEUID
391# endif
392# ifdef HAVE_SETEUID
393 switch (mode) {
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
423#endif
424}
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
472 {
473 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
474 chmod(R->ttydev, R->ttymode);
475# ifdef HAVE_REVOKE
476 revoke(R->ttydev);
477# endif
478 }
479 } else { /* action == RESTORE */
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
489 }
490
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
501}
502#endif
503 685
504/*----------------------------------------------------------------------*/ 686/*----------------------------------------------------------------------*/
505/* 687/*
506 * window size/position calculcations for XSizeHint and other storage. 688 * window size/position calculations for XSizeHint and other storage.
507 * if width/height are non-zero then override calculated width/height 689 * if width/height are non-zero then override calculated width/height
508 */ 690 */
509/* EXTPROTO */
510void 691void
511rxvt_window_calc(pR_ unsigned int width, unsigned int height) 692rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
512{ 693{
513 short recalc_x, recalc_y; 694 short recalc_x, recalc_y;
514 int x, y, sb_w, mb_h, flags; 695 int x, y, sb_w, flags;
515 unsigned int w, h; 696 unsigned int w, h;
516 unsigned int max_width, max_height; 697 unsigned int max_width, max_height;
517 698
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; 699 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
522 R->szHint.win_gravity = NorthWestGravity; 700 szHint.win_gravity = NorthWestGravity;
523/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 701 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
524 702
525 recalc_x = recalc_y = 0; 703 recalc_x = recalc_y = 0;
526 flags = 0; 704 flags = 0;
705
527 if (!R->parsed_geometry) { 706 if (!parsed_geometry)
707 {
528 R->parsed_geometry = 1; 708 parsed_geometry = 1;
709
529 if (R->rs[Rs_geometry]) 710 if (rs[Rs_geometry])
530 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 711 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
712
531 if (flags & WidthValue) { 713 if (flags & WidthValue)
532 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 714 {
715 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
533 R->szHint.flags |= USSize; 716 szHint.flags |= USSize;
534 } 717 }
718
535 if (flags & HeightValue) { 719 if (flags & HeightValue)
536 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 720 {
721 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
537 R->szHint.flags |= USSize; 722 szHint.flags |= USSize;
538 } 723 }
724
539 if (flags & XValue) { 725 if (flags & XValue)
726 {
540 R->szHint.x = x; 727 szHint.x = x;
541 R->szHint.flags |= USPosition; 728 szHint.flags |= USPosition;
729
542 if (flags & XNegative) { 730 if (flags & XNegative)
731 {
543 recalc_x = 1; 732 recalc_x = 1;
544 R->szHint.win_gravity = NorthEastGravity; 733 szHint.win_gravity = NorthEastGravity;
545 } 734 }
546 } 735 }
736
547 if (flags & YValue) { 737 if (flags & YValue)
738 {
548 R->szHint.y = y; 739 szHint.y = y;
549 R->szHint.flags |= USPosition; 740 szHint.flags |= USPosition;
741
550 if (flags & YNegative) { 742 if (flags & YNegative)
743 {
551 recalc_y = 1; 744 recalc_y = 1;
745
552 if (R->szHint.win_gravity == NorthEastGravity) 746 if (szHint.win_gravity == NorthEastGravity)
553 R->szHint.win_gravity = SouthEastGravity; 747 szHint.win_gravity = SouthEastGravity;
554 else 748 else
555 R->szHint.win_gravity = SouthWestGravity; 749 szHint.win_gravity = SouthWestGravity;
556 } 750 }
557 } 751 }
558 } 752 }
753
559/* TODO: BOUNDS */ 754 /* TODO: BOUNDS */
560 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 755 width = ncol * fwidth;
561 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 756 height = nrow * fheight;
562 max_width = MAX_COLS * R->TermWin.fwidth; 757 max_width = MAX_COLS * fwidth;
563 max_height = MAX_ROWS * R->TermWin.fheight; 758 max_height = MAX_ROWS * fheight;
564 759
565 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 760 szHint.base_width = szHint.base_height = 2 * int_bwidth;
566 761
567 sb_w = mb_h = 0; 762 sb_w = 0;
568 R->window_vt_x = R->window_vt_y = 0; 763 window_vt_x = window_vt_y = int_bwidth;
569 if (scrollbar_visible(R)) { 764
765 if (scrollBar.state)
766 {
570 sb_w = scrollbar_TotalWidth(); 767 sb_w = scrollbar_TotalWidth ();
571 R->szHint.base_width += sb_w; 768 szHint.base_width += sb_w;
769
572 if (!(R->Options & Opt_scrollBar_right)) 770 if (!option (Opt_scrollBar_right))
573 R->window_vt_x = sb_w; 771 window_vt_x += sb_w;
574 } 772 }
575 if (menubar_visible(R)) { 773
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; 774 szHint.width_inc = fwidth;
581 R->szHint.height_inc = R->TermWin.fheight; 775 szHint.height_inc = fheight;
582 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 776 szHint.min_width = szHint.base_width + szHint.width_inc;
583 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 777 szHint.min_height = szHint.base_height + szHint.height_inc;
584 778
585 if (width && width - R->szHint.base_width < max_width) { 779 if (newwidth && newwidth - szHint.base_width < max_width)
780 {
586 R->szHint.width = width; 781 szHint.width = newwidth;
587 R->TermWin.width = width - R->szHint.base_width; 782 width = newwidth - szHint.base_width;
588 } else { 783 }
589 MIN_IT(R->TermWin.width, max_width); 784 else
785 {
786 min_it (width, max_width);
590 R->szHint.width = R->szHint.base_width + R->TermWin.width; 787 szHint.width = szHint.base_width + width;
591 } 788 }
789
592 if (height && height - R->szHint.base_height < max_height) { 790 if (newheight && newheight - szHint.base_height < max_height)
791 {
593 R->szHint.height = height; 792 szHint.height = newheight;
594 R->TermWin.height = height - R->szHint.base_height; 793 height = newheight - szHint.base_height;
595 } else { 794 }
596 MIN_IT(R->TermWin.height, max_height); 795 else
796 {
797 min_it (height, max_height);
597 R->szHint.height = R->szHint.base_height + R->TermWin.height; 798 szHint.height = szHint.base_height + height;
598 } 799 }
800
599 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 801 if (scrollBar.state && option (Opt_scrollBar_right))
600 R->window_sb_x = R->szHint.width - sb_w; 802 window_sb_x = szHint.width - sb_w;
601 803
602 if (recalc_x) 804 if (recalc_x)
603 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 805 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
604 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 806
605 if (recalc_y) 807 if (recalc_y)
606 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 808 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
607 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
608 809
609 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 810 ncol = width / fwidth;
610 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 811 nrow = height / fheight;
611 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
612 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
613 R->szHint.height));
614 return;
615} 812}
616 813
617/*----------------------------------------------------------------------*/ 814/*----------------------------------------------------------------------*/
618/* 815/*
619 * Tell the teletype handler what size the window is. 816 * Tell the teletype handler what size the window is.
620 * Called after a window size change. 817 * Called after a window size change.
621 */ 818 */
622void 819void
623rxvt_term::tt_winch () 820rxvt_term::tt_winch ()
624{ 821{
625 struct winsize ws; 822 if (pty->pty < 0)
626
627 if (cmd_fd < 0)
628 return; 823 return;
629 824
825 struct winsize ws;
826
630 ws.ws_col = TermWin.ncol; 827 ws.ws_col = ncol;
631 ws.ws_row = TermWin.nrow; 828 ws.ws_row = nrow;
632 ws.ws_xpixel = ws.ws_ypixel = 0; 829 ws.ws_xpixel = width;
633#ifndef DEBUG_SIZE 830 ws.ws_ypixel = height;
634 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 831 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
635#else 832
636 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 833#if 0
637 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 834 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
638# ifdef SIGWINCH
639 else if (cmd_pid) /* force through to the command */ 835 if (cmd_pid) /* force through to the command */
640 kill (cmd_pid, SIGWINCH); 836 kill (-cmd_pid, SIGWINCH);
641# endif
642#endif 837#endif
643} 838}
644 839
645/*----------------------------------------------------------------------*/ 840/*----------------------------------------------------------------------*/
646/* rxvt_change_font() - Switch to a new font */ 841/* set_fonts () - load and set the various fonts
647/* 842 *
648 * init = 1 - initialize 843 * init = 1 - initialize
649 * 844 *
650 * fontname == FONT_UP - switch to bigger font 845 * fontname == FONT_UP - switch to bigger font
651 * fontname == FONT_DN - switch to smaller font 846 * fontname == FONT_DN - switch to smaller font
652 */ 847 */
653/* EXTPROTO */ 848bool
654void 849rxvt_term::set_fonts ()
655rxvt_change_font(pR_ int init, const char *fontname)
656{ 850{
657} 851 rxvt_fontset *fs = new rxvt_fontset (this);
852 rxvt_fontprop prop;
658 853
659/* INTPROTO */ 854 if (!fs
855 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
856 || !fs->realize_font (1))
857 {
858 delete fs;
859 return false;
860 }
861
862#if ENABLE_STYLES
863 for (int i = RS_styleCount; --i; )
864 if (fontset[i] != fontset[0])
865 delete fontset[i];
866#endif
867
868 delete fontset[0];
869 fontset[0] = fs;
870
871 prop = (*fs)[1]->properties ();
872 prop.height += lineSpace;
873
874 fs->set_prop (prop, false);
875
876 fwidth = prop.width;
877 fheight = prop.height;
878 fbase = prop.ascent;
879
880 for (int style = 1; style < 4; style++)
881 {
882#if ENABLE_STYLES
883 const char *res = rs[Rs_font + style];
884
885 if (res && !*res)
886 fontset[style] = fontset[0];
887 else
888 {
889 fontset[style] = fs = new rxvt_fontset (this);
890 rxvt_fontprop prop2 = prop;
891
892 if (res)
893 {
894 fs->populate (res);
895 fs->set_prop (prop2, false);
896 }
897 else
898 {
899 fs->populate (fontset[0]->fontdesc);
900
901 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
902 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
903
904 fs->set_prop (prop2, true);
905 }
906
907 }
908#else
909 fontset[style] = fontset[0];
910#endif
911 }
912
913 if (parent[0])
914 {
915 resize_all_windows (0, 0, 0);
916 scr_remap_chars ();
917 scr_touch (true);
918 }
919
920 return true;
921}
922
660void 923void
661rxvt_font_up_down(pR_ int n, int direction) 924rxvt_term::set_string_property (Atom prop, const char *str, int len)
662{ 925{
926 XChangeProperty (dpy, parent[0],
927 prop, XA_STRING, 8, PropModeReplace,
928 (const unsigned char *)str, len >= 0 ? len : strlen (str));
929}
930
931void
932rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
933{
934 wchar_t *ws = rxvt_mbstowcs (str, len);
935 char *s = rxvt_wcstoutf8 (ws);
936
937 XChangeProperty (dpy, parent[0],
938 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
939 (const unsigned char *)s, strlen (s));
940
941 free (s);
942 free (ws);
663} 943}
664 944
665/*----------------------------------------------------------------------*/ 945/*----------------------------------------------------------------------*/
666/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
667/* xterm sequences - title, iconName, color (exptl) */ 947/* xterm sequences - title, iconName, color (exptl) */
668/* EXTPROTO */
669void 948void
670rxvt_set_title(pR_ const char *str) 949rxvt_term::set_title (const char *str)
671{ 950{
672#ifndef SMART_WINDOW_TITLE 951 set_string_property (XA_WM_NAME, str);
673 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 952#if ENABLE_EWMH
674#else 953 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 954#endif
684} 955}
685 956
686/* EXTPROTO */
687void 957void
688rxvt_set_iconName(pR_ const char *str) 958rxvt_term::set_icon_name (const char *str)
689{ 959{
690#ifndef SMART_WINDOW_TITLE 960 set_string_property (XA_WM_ICON_NAME, str);
691 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 961#if ENABLE_EWMH
692#else 962 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 963#endif
702} 964}
703 965
966void
967rxvt_term::set_window_color (int idx, const char *color)
968{
704#ifdef XTERM_COLOR_CHANGE 969#ifdef XTERM_COLOR_CHANGE
705/* EXTPROTO */
706void
707rxvt_set_window_color(pR_ int idx, const char *color)
708{
709 rxvt_color xcol; 970 rxvt_color xcol;
710 int i; 971 int i;
711 972
712 if (color == NULL || *color == '\0') 973 if (color == NULL || *color == '\0')
713 return; 974 return;
714 975
976 color = strdup (color);
977 allocated.push_back ((void *)color);
978 rs[Rs_color + idx] = color;
979
715/* handle color aliases */ 980 /* handle color aliases */
716 if (isdigit(*color)) { 981 if (isdigit (*color))
982 {
717 i = atoi(color); 983 i = atoi (color);
718 if (i >= 8 && i <= 15) { /* bright colors */ 984
719 i -= 8; 985 if (i >= 8 && i <= 15)
720# ifndef NO_BRIGHTCOLOR 986 {
721 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 987 /* bright colors */
722 SET_PIXCOLOR(R, idx); 988 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
723 goto Done; 989 goto done;
724# endif
725 } 990 }
726 if (i >= 0 && i <= 7) { /* normal colors */ 991
727 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 992 if (i >= 0 && i <= 7)
728 SET_PIXCOLOR(R, idx); 993 {
994 /* normal colors */
995 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
729 goto Done; 996 goto done;
730 } 997 }
731 } 998 }
732 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
733 return;
734/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
735 999
736/* 1000 set_color (xcol, color);
1001
1002 /*
737 * FIXME: should free colors here, but no idea how to do it so instead, 1003 * FIXME: should free colors here, but no idea how to do it so instead,
738 * so just keep gobbling up the colormap 1004 * so just keep gobbling up the colormap
739 */ 1005 */
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 1006
751 R->PixColors[idx] = xcol; 1007 pix_colors_focused[idx] = xcol;
752 SET_PIXCOLOR(R, idx);
753 1008
754/* XSetWindowAttributes attr; */ 1009done:
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. */ 1010 /*TODO: handle Color_BD, scrollbar background, etc. */
762 1011
763 rxvt_set_colorfgbg(aR); 1012 update_fade_color (idx);
764 rxvt_recolour_cursor(aR); 1013 recolour_cursor ();
765/* the only reasonable way to enforce a clean update */ 1014 scr_recolour ();
766 rxvt_scr_poweron(aR); 1015#endif /* XTERM_COLOR_CHANGE */
767} 1016}
768 1017
769#else
770# define rxvt_set_window_color(aR_ idx,color) ((void)0)
771#endif /* XTERM_COLOR_CHANGE */
772
773/* EXTPROTO */
774void 1018void
775rxvt_recolour_cursor(pR) 1019rxvt_term::recolour_cursor ()
776{ 1020{
777 rxvt_color xcol[2]; 1021 XColor fg, bg;
778 1022
779#if TODO 1023 (ISSET_PIXCOLOR (Color_pointer_fg)
780 xcol[0] = R->PixColors[Color_pointer]; 1024 ? pix_colors_focused[Color_pointer_fg]
781 xcol[1] = R->PixColors[Color_bg]; 1025 : pix_colors_focused[Color_fg]).get (fg);
782 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1026
783 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1027 (ISSET_PIXCOLOR (Color_pointer_bg)
784#endif 1028 ? pix_colors_focused[Color_pointer_bg]
1029 : pix_colors_focused[Color_bg]).get (bg);
1030
1031 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
785} 1032}
786 1033
787/*----------------------------------------------------------------------*/ 1034/*----------------------------------------------------------------------*/
788/* 1035/*
789 * find if fg/bg matches any of the normal (low-intensity) colors 1036 * find if fg/bg matches any of the normal (low-intensity) colors
790 */ 1037 */
791/* INTPROTO */
792void 1038void
793rxvt_set_colorfgbg(pR) 1039rxvt_term::set_colorfgbg ()
794{ 1040{
795 unsigned int i; 1041 unsigned int i;
796 const char *xpmb = "\0"; 1042 const char *xpmb = "";
797 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1043 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
798 1044
799 R->env_colorfgbg = 1045 strcpy (fstr, "default");
800 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1046 strcpy (bstr, "default");
801 STRCPY(fstr, "default");
802 STRCPY(bstr, "default");
803 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
804 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1048 if (pix_colors[Color_fg] == pix_colors[i])
1049 {
805 sprintf(fstr, "%d", (i - Color_Black)); 1050 sprintf (fstr, "%d", (i - Color_Black));
806 break; 1051 break;
807 } 1052 }
1053
808 for (i = Color_Black; i <= Color_White; i++) 1054 for (i = Color_Black; i <= Color_White; i++)
809 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1055 if (pix_colors[Color_bg] == pix_colors[i])
1056 {
810 sprintf(bstr, "%d", (i - Color_Black)); 1057 sprintf (bstr, "%d", (i - Color_Black));
811#ifdef XPM_BACKGROUND 1058#ifdef BG_IMAGE_FROM_FILE
812 xpmb = "default;"; 1059 xpmb = "default;";
813#endif 1060#endif
814 break; 1061 break;
815 } 1062 }
1063
816 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1064 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
817 putenv(R->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} 1065}
829 1066
830/*----------------------------------------------------------------------*/ 1067/*----------------------------------------------------------------------*/
831/*
832 * Colour determination for low colour displays, routine from
833 * Hans de Goede <hans@highrise.nl>
834 */
835 1068
836/* EXTPROTO */ 1069bool
837int 1070rxvt_term::set_color (rxvt_color &color, const char *name)
838rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
839{ 1071{
840 screen_in_out->set(aR_ colour); 1072 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; 1073 return true;
1074
1075 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1076 return false;
1077}
1078
1079void
1080rxvt_term::alias_color (int dst, int src)
1081{
1082 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
848} 1083}
849 1084
850/* -------------------------------------------------------------------- * 1085/* -------------------------------------------------------------------- *
851 * - WINDOW RESIZING - * 1086 * - WINDOW RESIZING - *
852 * -------------------------------------------------------------------- */ 1087 * -------------------------------------------------------------------- */
853/* EXTPROTO */
854void 1088void
855rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1089rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
856 int ignoreparent)
857{ 1090{
858 int fix_screen; 1091 int fix_screen;
1092 int old_width = szHint.width;
1093 int old_height = szHint.height;
859 1094
1095 window_calc (newwidth, newheight);
1096
1097 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1098 XSetWMNormalHints (dpy, parent[0], &szHint);
1099
1100 if (!ignoreparent)
1101 {
860#ifdef SMART_RESIZE 1102#ifdef SMART_RESIZE
861 int old_width = R->szHint.width, old_height = R->szHint.height; 1103 /*
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> 1104 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
870 * reposition window on resize depending on placement on screen 1105 * reposition window on resize depending on placement on screen
871 */ 1106 */
872 int x, y, x1, y1; 1107 int x, y, x1, y1;
873 int dx, dy; 1108 int dx, dy;
874 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1109 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
875 Window unused_cr; 1110 Window unused_cr;
876 1111
877 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1112 XTranslateCoordinates (dpy, parent[0], display->root,
878 0, 0, &x, &y, &unused_cr); 1113 0, 0, &x, &y, &unused_cr);
879 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1114 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
880 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1115 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
881 /* 1116 /*
882 * if Xroot isn't the parent window, a WM will probably have offset 1117 * if display->root isn't the parent window, a WM will probably have offset
883 * our position for handles and decorations. Counter it 1118 * our position for handles and decorations. Counter it
884 */ 1119 */
885 if (x1 != x || y1 != y) { 1120 if (x1 != x || y1 != y)
1121 {
886 x -= x1; 1122 x -= x1;
887 y -= y1; 1123 y -= y1;
888 } 1124 }
889 1125
890 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1126 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
891 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1127 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
892 dx = old_width - R->szHint.width; 1128 dx = old_width - szHint.width;
893 dy = old_height - R->szHint.height; 1129 dy = old_height - szHint.height;
894 1130
895 /* Check position of the center of the window */ 1131 /* Check position of the center of the window */
896 if (x < x1) /* left half */ 1132 if (x < x1) /* left half */
897 dx = 0; 1133 dx = 0;
898 else if (x == x1) /* exact center */ 1134 else if (x == x1) /* exact center */
899 dx /= 2; 1135 dx /= 2;
900 if (y < y1) /* top half */ 1136 if (y < y1) /* top half */
901 dy = 0; 1137 dy = 0;
902 else if (y == y1) /* exact center */ 1138 else if (y == y1) /* exact center */
903 dy /= 2; 1139 dy /= 2;
904 1140
905 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1141 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
906 R->szHint.width, R->szHint.height); 1142 szHint.width, szHint.height);
907#else 1143#else
908 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1144 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
909 R->szHint.height);
910#endif 1145#endif
911 } 1146 }
912 1147
913 fix_screen = (R->TermWin.ncol != R->prev_ncol 1148 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
914 || R->TermWin.nrow != R->prev_nrow); 1149
915 if (fix_screen || width != R->old_width || height != R->old_height) { 1150 if (fix_screen || newwidth != old_width || newheight != old_height)
916 if (scrollbar_visible(R)) { 1151 {
1152 if (scrollBar.state)
1153 {
917 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1154 XMoveResizeWindow (dpy, scrollBar.win,
1155 window_sb_x, 0,
918 0, scrollbar_TotalWidth(), R->szHint.height); 1156 scrollbar_TotalWidth (), szHint.height);
919 rxvt_Resize_scrollBar(aR); 1157 resize_scrollbar ();
920 } 1158 }
921 if (menubar_visible(R)) 1159
922 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1160 XMoveResizeWindow (dpy, vt,
923 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1161 window_vt_x, window_vt_y,
924 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
925 R->window_vt_y, TermWin_TotalWidth(),
926 TermWin_TotalHeight()); 1162 width, height);
927#ifdef RXVT_GRAPHICS 1163
928 if (R->old_height) 1164#ifdef HAVE_BG_PIXMAP
929 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1165 if (bgPixmap.window_size_sensitive ())
930 R->old_height - R->szHint.base_height); 1166 update_background ();
931#endif 1167#endif
1168
932 rxvt_scr_clear(aR); 1169 scr_clear ();
933#ifdef XPM_BACKGROUND
934 rxvt_resize_pixmap(aR);
935#endif
936 } 1170 }
937 1171
938 if (fix_screen || R->old_height == 0) { 1172 if (fix_screen || old_height == 0)
939 int curr_screen = -1;
940 uint16_t old_ncol = R->prev_ncol;
941
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
946 R->scr_reset(); 1173 scr_reset ();
947 1174
948 if (curr_screen >= 0) { /* this is not the first time through */ 1175 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
949 rxvt_scr_change_screen(aR_ curr_screen); 1176 //scr_touch (false);
950 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
951 }
952 }
953 1177
954 R->old_width = R->szHint.width; 1178#ifdef HAVE_BG_PIXMAP
955 R->old_height = R->szHint.height; 1179// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1180// if (bgPixmap.pixmap)
1181// scr_touch (false);
1182#endif
956 1183
957#ifdef USE_XIM 1184#ifdef USE_XIM
958 rxvt_IMSetStatusPosition(aR); 1185 IMSetPosition ();
959#endif 1186#endif
960} 1187}
961 1188
962/* 1189/*
963 * Set the width/height of the vt window in characters. Units are pixels. 1190 * Set the width/height of the vt window in characters. Units are pixels.
964 * good for toggling 80/132 columns 1191 * good for toggling 80/132 columns
965 */ 1192 */
966/* EXTPROTO */
967void 1193void
968rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1194rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
969{ 1195{
970 XWindowAttributes wattr; 1196 XWindowAttributes wattr;
971 1197
972 if (width == 0 || height == 0) { 1198 if (newwidth == 0 || newheight == 0)
1199 {
973 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1200 XGetWindowAttributes (dpy, display->root, &wattr);
1201
974 if (width == 0) 1202 if (newwidth == 0)
975 width = wattr.width - R->szHint.base_width; 1203 newwidth = wattr.width - szHint.base_width;
976 if (height == 0) 1204 if (newheight == 0)
977 height = wattr.height - R->szHint.base_height; 1205 newheight = wattr.height - szHint.base_height;
1206 }
1207
1208 if (newwidth != width || newheight != height)
978 } 1209 {
979 if (width != R->TermWin.width || height != R->TermWin.height) {
980 width += R->szHint.base_width; 1210 newwidth += szHint.base_width;
981 height += R->szHint.base_height; 1211 newheight += szHint.base_height;
982 rxvt_resize_all_windows(aR_ width, height, 0); 1212 resize_all_windows (newwidth, newheight, 0);
983 } 1213 }
984} 1214}
985 1215
986/* -------------------------------------------------------------------- * 1216/* -------------------------------------------------------------------- *
987 * - X INPUT METHOD ROUTINES - * 1217 * - X INPUT METHOD ROUTINES - *
988 * -------------------------------------------------------------------- */ 1218 * -------------------------------------------------------------------- */
989#ifdef USE_XIM 1219#ifdef USE_XIM
990/* INTPROTO */
991void
992rxvt_setSize(pR_ XRectangle * size)
993{
994 size->x = R->TermWin.int_bwidth;
995 size->y = R->TermWin.int_bwidth;
996 size->width = Width2Pixel(R->TermWin.ncol);
997 size->height = Height2Pixel(R->TermWin.nrow);
998}
999 1220
1000/* INTPROTO */
1001void 1221void
1002rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1222rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1003{ 1223{
1004 *fg = R->PixColors[Color_fg]; 1224 fg = pix_colors [Color_fg];
1005 *bg = R->PixColors[Color_bg]; 1225 bg = pix_colors [Color_bg];
1226}
1227
1228void
1229rxvt_term::im_set_size (XRectangle &size)
1230{
1231 // the int_bwidth terms make no sense to me
1232 size.x = int_bwidth;
1233 size.y = int_bwidth;
1234 size.width = Width2Pixel (ncol) + int_bwidth;
1235 size.height = Height2Pixel (nrow) + int_bwidth;
1236}
1237
1238void
1239rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1240 XRectangle &status_rect,
1241 const XRectangle &needed_rect)
1242{
1243 preedit_rect.x = needed_rect.width;
1244 preedit_rect.y = 0;
1245 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1246 preedit_rect.height = fheight;
1247
1248 status_rect.x = 0;
1249 status_rect.y = 0;
1250 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1251 status_rect.height = fheight;
1006} 1252}
1007 1253
1008/* Checking whether input method is running. */ 1254/* Checking whether input method is running. */
1009/* INTPROTO */
1010Bool 1255bool
1011rxvt_IMisRunning(pR) 1256rxvt_term::IMisRunning ()
1012{ 1257{
1013 char *p; 1258 char *p;
1014 Atom atom; 1259 Atom atom;
1015 Window win; 1260 Window win;
1016 char server[IMBUFSIZ]; 1261 char server[IMBUFSIZ];
1017 1262
1018/* get current locale modifier */ 1263 /* get current locale modifier */
1019 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1264 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1265 {
1020 STRCPY(server, "@server="); 1266 strcpy (server, "@server=");
1021 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1267 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1268
1022 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1269 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1023 *p = '\0'; 1270 *p = '\0';
1024 1271
1025 atom = XInternAtom(R->Xdisplay, server, False); 1272 atom = XInternAtom (dpy, server, False);
1026 win = XGetSelectionOwner(R->Xdisplay, atom); 1273 win = XGetSelectionOwner (dpy, atom);
1274
1027 if (win != None) 1275 if (win != None)
1028 return True; 1276 return True;
1029 } 1277 }
1278
1030 return False; 1279 return False;
1031} 1280}
1032 1281
1033/* EXTPROTO */
1034void 1282void
1035rxvt_IMSendSpot(pR) 1283rxvt_term::IMSendSpot ()
1036{ 1284{
1037 XPoint spot; 1285 XPoint nspot;
1038 XVaNestedList preedit_attr; 1286 XVaNestedList preedit_attr;
1039 1287
1040 if (R->Input_Context == NULL 1288 if (!Input_Context
1041 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1289 || !focus
1042 || !(R->event_type == KeyPress 1290 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1043 || R->event_type == Expose
1044 || R->event_type == NoExpose
1045 || R->event_type == SelectionNotify
1046 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1047 || !rxvt_IMisRunning(aR))
1048 return; 1291 return;
1049 1292
1050 rxvt_setPosition(aR_ & spot); 1293 im_set_position (nspot);
1051 1294
1295 if (nspot.x == spot.x && nspot.y == spot.y)
1296 return;
1297
1298 spot = nspot;
1299
1052 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1300 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1053 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1301 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1054 XFree(preedit_attr); 1302 XFree (preedit_attr);
1055} 1303}
1056 1304
1057/* EXTPROTO */
1058void 1305void
1059rxvt_setTermFontSet(pR_ int idx) 1306rxvt_term::im_destroy ()
1060{ 1307{
1061 char *string; 1308 if (input_method)
1062 long length; 1309 {
1063 int success = 0; 1310 if (Input_Context && input_method->xim)
1311 XDestroyIC (Input_Context);
1064 1312
1065 if (idx < 0 || idx >= MAX_NFONTS) 1313 display->put_xim (input_method);
1066 return; 1314 input_method = 0;
1067} 1315 }
1068 1316
1069/* INTPROTO */
1070void
1071rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1072 XRectangle * needed_rect)
1073{
1074 int mbh, vtx = 0;
1075
1076 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1077 vtx = scrollbar_TotalWidth();
1078 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1079 mbh -= R->TermWin.lineSpace;
1080
1081 preedit_rect->x = needed_rect->width + vtx;
1082 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1083
1084 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1085 + vtx;
1086 preedit_rect->height = Height2Pixel(1);
1087
1088 status_rect->x = vtx;
1089 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1090
1091 status_rect->width = needed_rect->width ? needed_rect->width
1092 : Width2Pixel(R->TermWin.ncol + 1);
1093 status_rect->height = Height2Pixel(1);
1094}
1095
1096/* ARGSUSED */
1097/* INTPROTO */
1098void
1099rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1100 __attribute__ ((unused)), XPointer call_data
1101 __attribute__ ((unused)))
1102{
1103 dR;
1104
1105 R->Input_Context = NULL; 1317 Input_Context = 0;
1106/* To avoid Segmentation Fault in C locale: Solaris only? */
1107 if (STRCMP(R->locale, "C"))
1108 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1109 rxvt_IMInstantiateCallback, NULL);
1110} 1318}
1319
1320#ifdef ENABLE_XIM_ONTHESPOT
1321
1322static void
1323xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1324{
1325 ((rxvt_term *)client_data)->make_current ();
1326 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1327}
1328
1329static void
1330xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1331{
1332 ((rxvt_term *)client_data)->make_current ();
1333 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1334}
1335
1336static void
1337xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1338{
1339 rxvt_term *term = (rxvt_term *)client_data;
1340 XIMText *text = call_data->text;
1341
1342 term->make_current ();
1343
1344 if (text)
1345 {
1346 void *str;
1347
1348 if (!text->encoding_is_wchar && text->string.multi_byte)
1349 {
1350 // of course, X makes it ugly again
1351 if (term->rs[Rs_imLocale])
1352 SET_LOCALE (term->rs[Rs_imLocale]);
1353
1354 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1355 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1356
1357 if (term->rs[Rs_imLocale])
1358 SET_LOCALE (term->locale);
1359 }
1360 else
1361 str = (void *)text->string.wide_char;
1362
1363 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1364 DT_INT, call_data->caret,
1365 DT_INT, call_data->chg_first,
1366 DT_INT, call_data->chg_length,
1367 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1368 DT_WCS_LEN, str, str ? (int)text->length : 0,
1369 DT_END));
1370 }
1371 else
1372 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1373 DT_INT, call_data->caret,
1374 DT_INT, call_data->chg_first,
1375 DT_INT, call_data->chg_length,
1376 DT_END));
1377}
1378
1379#if 0
1380static void
1381xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1382{
1383 ((rxvt_term *)client_data)->make_current ();
1384 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1385 DT_INT, call_data->position,
1386 DT_INT, call_data->direction,
1387 DT_INT, call_data->style,
1388 DT_END));
1389}
1390#endif
1391
1392#endif
1111 1393
1112/* 1394/*
1113 * X manual pages and include files don't match on some systems: 1395 * Try to open a XIM with the current modifiers, then see if we can
1114 * some think this is an XIDProc and others an XIMProc so we can't 1396 * open a suitable preedit type
1115 * use the first argument - need to update this to be nice for
1116 * both types via some sort of configure detection
1117 */ 1397 */
1118/* ARGSUSED */ 1398bool
1119/* EXTPROTO */ 1399rxvt_term::IM_get_IC (const char *modifiers)
1120void
1121rxvt_IMInstantiateCallback(Display * unused
1122 __attribute__ ((unused)), XPointer client_data
1123 __attribute__ ((unused)), XPointer call_data
1124 __attribute__ ((unused)))
1125{ 1400{
1126 dR; 1401 int i, j, found;
1127 int i, found, had_im; 1402 XIM xim;
1403 XPoint spot;
1404 XRectangle rect, status_rect, needed_rect;
1405 unsigned long fg, bg;
1406 const char *p;
1407 char **s;
1408 XIMStyles *xim_styles;
1409#ifdef ENABLE_XIM_ONTHESPOT
1410 XIMCallback xcb[4];
1411#endif
1412
1413 set_environ (envv);
1414
1415 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1416 return false;
1417
1418 input_method = display->get_xim (locale, modifiers);
1419 if (input_method == NULL)
1420 return false;
1421
1422 xim = input_method->xim;
1423 spot.x = spot.y = -1;
1424
1425 xim_styles = NULL;
1426 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1427 || !xim_styles || !xim_styles->count_styles)
1428 {
1429 im_destroy ();
1430 return false;
1431 }
1432
1433 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1434
1435 for (int pi = 0; pi < 2; pi++)
1436 {
1437 p = pet[pi];
1438
1439 if (!p)
1440 continue;
1441
1442 s = rxvt_splitcommastring (p);
1443
1444 for (i = found = 0; !found && s[i]; i++)
1445 {
1446 if (!strcmp (s[i], "OverTheSpot"))
1447 input_style = XIMPreeditPosition | XIMStatusNothing;
1448 else if (!strcmp (s[i], "OffTheSpot"))
1449 input_style = XIMPreeditArea | XIMStatusArea;
1450 else if (!strcmp (s[i], "Root"))
1451 input_style = XIMPreeditNothing | XIMStatusNothing;
1452 else if (!strcmp (s[i], "None"))
1453 input_style = XIMPreeditNone | XIMStatusNone;
1454#ifdef ENABLE_XIM_ONTHESPOT
1455 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1456 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1457#endif
1458 else
1459 input_style = XIMPreeditNothing | XIMStatusNothing;
1460
1461 for (j = 0; j < xim_styles->count_styles; j++)
1462 if (input_style == xim_styles->supported_styles[j])
1463 {
1464 rxvt_freecommastring (s);
1465
1466 found = 1;
1467 goto foundpet;
1468 }
1469
1470 }
1471
1472 rxvt_freecommastring (s);
1473 }
1474
1475foundpet:
1476
1477 XFree (xim_styles);
1478
1479 if (!found)
1480 {
1481 im_destroy ();
1482 return false;
1483 }
1484
1485 XFontSet fs = 0;
1486 XVaNestedList preedit_attr = 0, status_attr = 0;
1487
1488 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1489 {
1490 // fake us a font-set, please
1491 char **missing_charset_list;
1492 int missing_charset_count;
1493 char *def_string;
1494 char pat[512];
1495
1496 sprintf (pat,
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1502 "*",
1503 fheight,
1504 fheight + 1, fheight - 1,
1505 fheight - 2, fheight + 2);
1506
1507 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1508 &missing_charset_list, &missing_charset_count, &def_string);
1509
1510 if (missing_charset_list)
1511 XFreeStringList (missing_charset_list);
1512
1513 if (!fs)
1514 {
1515 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1516 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1517 }
1518 }
1519
1520 if (input_style & XIMPreeditPosition)
1521 {
1522 im_set_size (rect);
1523 im_set_position (spot);
1524 im_set_color (fg, bg);
1525
1526 preedit_attr = XVaCreateNestedList (0,
1527 XNForeground, fg,
1528 XNBackground, bg,
1529 XNArea, &rect,
1530 XNSpotLocation, &spot,
1531 XNFontSet, fs,
1532 NULL);
1533 }
1534 else if (input_style & XIMPreeditArea)
1535 {
1536 im_set_color (fg, bg);
1537
1538 /*
1539 * The necessary width of preedit area is unknown
1540 * until create input context.
1541 */
1542 needed_rect.width = 0;
1543 im_set_preedit_area (rect, status_rect, needed_rect);
1544
1545 preedit_attr = XVaCreateNestedList (0,
1546 XNForeground, fg,
1547 XNBackground, bg,
1548 XNArea, &rect,
1549 XNFontSet, fs,
1550 NULL);
1551 status_attr = XVaCreateNestedList (0,
1552 XNForeground, fg,
1553 XNBackground, bg,
1554 XNArea, &status_rect,
1555 XNFontSet, fs,
1556 NULL);
1557 }
1558#if ENABLE_XIM_ONTHESPOT
1559 else if (input_style & XIMPreeditCallbacks)
1560 {
1561 im_set_position (spot);
1562
1563 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1564 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1565 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1566# if 0
1567 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1568# endif
1569
1570 preedit_attr = XVaCreateNestedList (0,
1571 XNSpotLocation, &spot,
1572 XNPreeditStartCallback, &xcb[0],
1573 XNPreeditDoneCallback , &xcb[1],
1574 XNPreeditDrawCallback , &xcb[2],
1575# if 0
1576 XNPreeditCaretCallback, &xcb[3],
1577# endif
1578 NULL);
1579 }
1580#endif
1581
1582 Input_Context = XCreateIC (xim,
1583 XNInputStyle, input_style,
1584 XNClientWindow, vt,
1585 XNFocusWindow, parent[0],
1586 preedit_attr ? XNPreeditAttributes : NULL,
1587 preedit_attr,
1588 status_attr ? XNStatusAttributes : NULL,
1589 status_attr, NULL);
1590
1591 if (preedit_attr) XFree (preedit_attr);
1592 if (status_attr) XFree (status_attr);
1593 if (fs) XFreeFontSet (dpy, fs);
1594
1595 if (Input_Context == NULL)
1596 {
1597 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1598 im_destroy ();
1599 return false;
1600 }
1601
1602#if 0
1603 // unfortunately, only the focus window is used by XIM, hard to fix
1604 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1605 vt_select_input ();
1606#endif
1607
1608 IMSetPosition ();
1609
1610 return true;
1611}
1612
1613void
1614rxvt_term::im_cb ()
1615{
1616 int i;
1128 const char *p; 1617 const char *p;
1129 char **s; 1618 char **s;
1130 char buf[IMBUFSIZ]; 1619 char buf[IMBUFSIZ];
1131 1620
1132 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1621 make_current ();
1622
1623 im_destroy ();
1624
1133 if (R->Input_Context) 1625 if (Input_Context)
1134 return; 1626 return;
1135 1627
1628#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1629 if (rs[Rs_imLocale])
1630 SET_LOCALE (rs[Rs_imLocale]);
1631#endif
1632
1136 p = R->rs[Rs_inputMethod]; 1633 p = rs[Rs_inputMethod];
1137 if (p && *p) 1634 if (p && *p)
1138 { 1635 {
1139 bool found = false; 1636 bool found = false;
1140 1637
1141 s = rxvt_splitcommastring (p); 1638 s = rxvt_splitcommastring (p);
1639
1142 for (i = 0; s[i]; i++) 1640 for (i = 0; s[i]; i++)
1143 { 1641 {
1144 if (*s[i]) 1642 if (*s[i])
1145 { 1643 {
1146 STRCPY (buf, "@im="); 1644 strcpy (buf, "@im=");
1147 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1645 strncat (buf, s[i], IMBUFSIZ - 5);
1148 if ((p = XSetLocaleModifiers (buf)) && *p 1646 if (IM_get_IC (buf))
1149 && rxvt_IM_get_IC (aR))
1150 { 1647 {
1151 found = true; 1648 found = true;
1152 break; 1649 break;
1153 } 1650 }
1154 } 1651 }
1155 } 1652 }
1156 for (i = 0; s[i]; i++) 1653
1157 free(s[i]); 1654 rxvt_freecommastring (s);
1158 free(s);
1159 1655
1160 if (found) 1656 if (found)
1161 return; 1657 goto done;
1162 } 1658 }
1163 1659
1164/* try with XMODIFIERS env. var. */ 1660 /* try with XMODIFIERS env. var. */
1165 if ((p = XSetLocaleModifiers ("")) && *p 1661 if (IM_get_IC (""))
1166 && rxvt_IM_get_IC (aR)) 1662 goto done;
1663
1664 /* try with no modifiers base IF the user didn't specify an IM */
1665 if (IM_get_IC ("@im=none"))
1666 goto done;
1667
1668done:
1669#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1670 if (rs[Rs_imLocale])
1671 SET_LOCALE (locale);
1672#endif
1673}
1674
1675void
1676rxvt_term::IMSetPosition ()
1677{
1678 XRectangle preedit_rect, status_rect, *needed_rect;
1679 XVaNestedList preedit_attr, status_attr;
1680
1681 if (!Input_Context
1682 || !focus
1683 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1684 || !IMisRunning ())
1167 return; 1685 return;
1168 1686
1169/* try with no modifiers base IF the user didn't specify an IM */
1170 if ((p = XSetLocaleModifiers ("@im=none")) && *p
1171 && rxvt_IM_get_IC (aR) == True)
1172 return;
1173}
1174
1175/*
1176 * Try to open a XIM with the current modifiers, then see if we can
1177 * open a suitable preedit type
1178 */
1179/* INTPROTO */
1180Bool
1181rxvt_IM_get_IC(pR)
1182{
1183 int i, j, found;
1184 XIM xim;
1185 XPoint spot;
1186 XRectangle rect, status_rect, needed_rect;
1187 unsigned long fg, bg;
1188 const char *p;
1189 char **s;
1190 XIMStyles *xim_styles;
1191 XVaNestedList preedit_attr, status_attr;
1192 XIMCallback ximcallback;
1193
1194 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1195 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1196 if (xim == NULL)
1197 return False;
1198
1199 xim_styles = NULL;
1200 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1201 || !xim_styles || !xim_styles->count_styles) {
1202 XCloseIM(xim);
1203 return False;
1204 }
1205
1206 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1207 : "OverTheSpot,OffTheSpot,Root";
1208 s = rxvt_splitcommastring(p);
1209 for (i = found = 0; !found && s[i]; i++) {
1210 if (!STRCMP(s[i], "OverTheSpot"))
1211 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1212 else if (!STRCMP(s[i], "OffTheSpot"))
1213 R->input_style = (XIMPreeditArea | XIMStatusArea);
1214 else if (!STRCMP(s[i], "Root"))
1215 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1216
1217 for (j = 0; j < xim_styles->count_styles; j++)
1218 if (R->input_style == xim_styles->supported_styles[j]) {
1219 found = 1;
1220 break;
1221 }
1222 }
1223 for (i = 0; s[i]; i++)
1224 free(s[i]);
1225 free(s);
1226 XFree(xim_styles);
1227
1228 if (!found) {
1229 XCloseIM(xim);
1230 return False;
1231 }
1232
1233 ximcallback.callback = rxvt_IMDestroyCallback;
1234
1235/* XXX: not sure why we need this (as well as IC one below) */
1236 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1237
1238 preedit_attr = status_attr = NULL;
1239
1240 if (R->input_style & XIMPreeditPosition) { 1687 if (input_style & XIMPreeditPosition)
1241 rxvt_setSize(aR_ & rect); 1688 {
1242 rxvt_setPosition(aR_ & spot); 1689 im_set_size (preedit_rect);
1243 rxvt_setColor(aR_ & fg, &bg);
1244
1245 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1690 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1246 XNSpotLocation, &spot,
1247 XNForeground, fg, XNBackground, bg,
1248 //XNFontSet, R->TermWin.fontset,
1249 NULL);
1250 } else if (R->input_style & XIMPreeditArea) {
1251 rxvt_setColor(aR_ & fg, &bg);
1252 1691
1253 /* 1692 XSetICValues (Input_Context,
1254 * The necessary width of preedit area is unknown 1693 XNPreeditAttributes, preedit_attr, NULL);
1255 * until create input context. 1694 }
1256 */ 1695 else
1257 needed_rect.width = 0;
1258
1259 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1260
1261 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1262 XNForeground, fg, XNBackground, bg,
1263 //XNFontSet, R->TermWin.fontset,
1264 NULL);
1265 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1266 XNForeground, fg, XNBackground, bg,
1267 //XNFontSet, R->TermWin.fontset,
1268 NULL);
1269 } 1696 {
1270 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1271 XNClientWindow, R->TermWin.parent[0],
1272 XNFocusWindow, R->TermWin.parent[0],
1273 XNDestroyCallback, &ximcallback,
1274 preedit_attr ? XNPreeditAttributes : NULL,
1275 preedit_attr,
1276 status_attr ? XNStatusAttributes : NULL,
1277 status_attr, NULL);
1278 if (preedit_attr)
1279 XFree(preedit_attr);
1280 if (status_attr)
1281 XFree(status_attr);
1282 if (R->Input_Context == NULL) {
1283 rxvt_print_error("failed to create input context");
1284 XCloseIM(xim);
1285 return False;
1286 }
1287 if (R->input_style & XIMPreeditArea)
1288 rxvt_IMSetStatusPosition(aR);
1289 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1290 return True;
1291}
1292
1293/* EXTPROTO */
1294void
1295rxvt_IMSetStatusPosition(pR)
1296{
1297 XRectangle preedit_rect, status_rect, *needed_rect;
1298 XVaNestedList preedit_attr, status_attr;
1299
1300 if (R->Input_Context == NULL
1301 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1302 || !rxvt_IMisRunning(aR))
1303 return;
1304
1305/* Getting the necessary width of preedit area */ 1697 /* Getting the necessary width of preedit area */
1306 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1307 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1308 XFree(status_attr); 1700 XFree (status_attr);
1309 1701
1310 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect);
1311 1704
1312 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1313 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1314 1707
1315 XSetICValues(R->Input_Context, 1708 XSetICValues (Input_Context,
1316 XNPreeditAttributes, preedit_attr, 1709 XNPreeditAttributes, preedit_attr,
1317 XNStatusAttributes, status_attr, NULL); 1710 XNStatusAttributes, status_attr,
1711 NULL);
1318 1712
1713 XFree (status_attr);
1714 }
1715
1319 XFree(preedit_attr); 1716 XFree (preedit_attr);
1320 XFree(status_attr);
1321} 1717}
1322#endif /* USE_XIM */ 1718#endif /* USE_XIM */
1323 1719
1324/*----------------------------------------------------------------------*/ 1720void
1325rxvt_t rxvt_current_term; 1721rxvt_term::get_window_origin (int &x, int &y)
1722{
1723 Window cr;
1724 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1725/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1726}
1727
1728Pixmap
1729rxvt_term::get_pixmap_property (int prop_id)
1730{
1731 if (prop_id > 0 && prop_id < NUM_XA)
1732 if (xa[prop_id])
1733 {
1734 int aformat;
1735 unsigned long nitems, bytes_after;
1736 Atom atype;
1737 unsigned char *prop = NULL;
1738 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1739 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1740 &nitems, &bytes_after, &prop);
1741 if (result == Success && prop && atype == XA_PIXMAP)
1742 {
1743 return *(Pixmap *)prop;
1744 }
1745 }
1746 return None;
1747}
1748
1749#ifdef HAVE_BG_PIXMAP
1750# if TRACE_PIXMAPS
1751# undef update_background
1752int rxvt_term::trace_update_background (const char *file, int line)
1753{
1754 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1755 update_background ();
1756}
1757# endif
1758
1759int
1760rxvt_term::update_background ()
1761{
1762 bgPixmap.invalidate ();
1763
1764 /* no chance of real time refresh if we are blurring! */
1765 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1766 bgPixmap.render ();
1767 else
1768 {
1769 update_background_ev.stop ();
1770
1771 if (!bgPixmap.need_client_side_rendering())
1772 update_background_ev.start (.05);
1773 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1774 update_background_ev.start (.20); /* very slow !!! */
1775 else
1776 update_background_ev.start (.07);
1777 }
1778
1779 return 0;
1780}
1781
1782void
1783rxvt_term::update_background_cb (ev::timer &w, int revents)
1784{
1785 bgPixmap.render ();
1786}
1787
1788#endif /* HAVE_BG_PIXMAP */
1326 1789
1327/*----------------------- end-of-file (C source) -----------------------*/ 1790/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

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