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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.166 by root, Sun Jan 8 07:55:36 2006 UTC vs.
Revision 1.350 by sf-exg, Fri Jan 28 00:21:10 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 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 "init.h"
35#include "keyboard.h" 36#include "keyboard.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include <limits> 39#include <limits>
39 40
41#include <cassert>
40#include <csignal> 42#include <csignal>
41#include <cstring> 43#include <cstring>
42 44
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
49#endif 53# endif
54#endif
50 55
56struct termios rxvt_term::def_tio;
51vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
52 58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
53static char curlocale[128], savelocale[128]; 62static char curlocale[128], savelocale[128];
54 63
55bool 64bool
56rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
57{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
58 if (!locale || !strncmp (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
59 return false; 73 return false;
60 74
61 strncpy (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
62 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
63 return true; 77 return true;
64} 78}
65 79
66bool 80void
67rxvt_push_locale (const char *locale) 81rxvt_push_locale (const char *locale) NOTHROW
68{ 82{
69 strcpy (savelocale, curlocale); 83 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 84 rxvt_set_locale (locale);
71} 85}
72 86
73void 87void
74rxvt_pop_locale () 88rxvt_pop_locale () NOTHROW
75{ 89{
76 rxvt_set_locale (savelocale); 90 rxvt_set_locale (savelocale);
77} 91}
78 92
79#if ENABLE_COMBINING 93#if ENABLE_COMBINING
80class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
81 95
82text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83{ 97{
84 compose_char *cc; 98 compose_char *cc;
85 99
86 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
87 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
88 cc = (*this)[c1]; 102 cc = (*this)[c1];
89 while (cc) 103 while (cc)
90 { 104 {
91 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
92 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
93 } 107 }
94 108
95 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
96 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
97 {
98 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
99 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
100 }
101 113
102 // allocate a new combination 114 // allocate a new combination
103 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104 { 116 {
105 static int seen; 117 static int seen;
106 118
107 if (!seen++) 119 if (!seen++)
108 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109 121
110 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
111 } 123 }
112 124
113 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
139 151
140} 152}
141#endif 153#endif
142 154
143rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
144 : 156{
145#if TRANSPARENT 157#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 158 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
147#endif
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif 159#endif
154#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 162#endif
157#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 165#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 168#endif
163#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 171#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 181#endif
169#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 184#endif
172#ifdef USE_XIM 185#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 187#endif
175 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
182{ 195
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 197
185 termlist.push_back (this); 198 termlist.push_back (this);
186 199
187#ifdef KEYSYM_RESOURCE 200#ifdef KEYSYM_RESOURCE
188 keyboard = new keyboard_manager; 201 keyboard = new keyboard_manager;
189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif 202#endif
193} 203}
194 204
195// clean up the most important stuff, do *not* call x or free mem etc. 205// clean up the most important stuff, do *not* call x or free mem etc.
196// for use before an emergency exit 206// for use before an emergency exit
207void
197void rxvt_term::emergency_cleanup () 208rxvt_term::emergency_cleanup ()
198{ 209{
199 if (cmd_pid) 210 if (cmd_pid)
200 kill (-cmd_pid, SIGHUP); 211 kill (-cmd_pid, SIGHUP);
201 212
202#ifdef UTMP_SUPPORT 213 pty_ev.stop ();
203 privileged_utmp (RESTORE); 214 delete pty; pty = 0;
204#endif
205
206 pty.put ();
207} 215}
208 216
209rxvt_term::~rxvt_term () 217rxvt_term::~rxvt_term ()
210{ 218{
211 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this)); 219 termlist.erase (find (termlist.begin (), termlist.end(), this));
214 220
215 emergency_cleanup (); 221 emergency_cleanup ();
216 222
217#if ENABLE_STYLES 223#if ENABLE_STYLES
219 if (fontset[i] != fontset[0]) 225 if (fontset[i] != fontset[0])
220 delete fontset[i]; 226 delete fontset[i];
221#endif 227#endif
222 delete fontset[0]; 228 delete fontset[0];
223 229
230#ifdef HAVE_BG_PIXMAP
231 bg_destroy ();
232#endif
233
224 if (display) 234 if (display)
225 { 235 {
226 dDisp;
227
228 selection_clear (); 236 selection_clear ();
237 selection_clear (true);
229 238
230#ifdef USE_XIM 239#ifdef USE_XIM
231 im_destroy (); 240 im_destroy ();
232#endif 241#endif
233#ifdef MENUBAR 242 scrollBar.destroy ();
234 if (menubarGC) XFreeGC (disp, menubarGC);
235#endif
236#ifdef XTERM_SCROLLBAR
237 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
238 if (ShadowGC) XFreeGC (disp, ShadowGC);
239#endif
240#ifdef PLAIN_SCROLLBAR
241 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
242#endif
243#ifdef NEXT_SCROLLBAR
244 if (blackGC) XFreeGC (disp, blackGC);
245 if (whiteGC) XFreeGC (disp, whiteGC);
246 if (grayGC) XFreeGC (disp, grayGC);
247 if (darkGC) XFreeGC (disp, darkGC);
248 if (stippleGC) XFreeGC (disp, stippleGC);
249 if (dimple) XFreePixmap (disp, dimple);
250 if (upArrow) XFreePixmap (disp, upArrow);
251 if (downArrow) XFreePixmap (disp, downArrow);
252 if (upArrowHi) XFreePixmap (disp, upArrowHi);
253 if (downArrowHi) XFreePixmap (disp, downArrowHi);
254#endif
255#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
256 if (topShadowGC) XFreeGC (disp, topShadowGC);
257 if (botShadowGC) XFreeGC (disp, botShadowGC);
258 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
259#endif
260 if (gc) XFreeGC (disp, gc); 243 if (gc) XFreeGC (dpy, gc);
261 244
262#if defined(MENUBAR) && (MENUBAR_MAX > 1)
263 delete menuBar.drawable;
264 //if (menuBar.win)
265 // XDestroyWindow (disp, menuBar.win);
266#endif
267 delete drawable; 245 delete drawable;
268 // destroy all windows 246 // destroy all windows
269 if (parent[0]) 247 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 248 XDestroyWindow (dpy, parent[0]);
271 }
272 249
273 // TODO: free pixcolours, colours should become part of rxvt_display 250 for (int i = 0; i < TOTAL_COLORS; i++)
274 251 if (ISSET_PIXCOLOR (i))
275 delete pix_colors_focused; 252 {
253 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING 254#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused; 255 pix_colors_unfocused [i].free (this);
278#endif 256#endif
279#if USE_XGETDEFAULT 257 }
280 XrmDestroyDatabase (xrmdatabase);
281#endif
282 258
259 clear ();
260
261 display->flush (); /* ideally .put should do this */
283 displays.put (display); 262 displays.put (display);
263 }
284 264
285 scr_release (); 265 scr_release ();
286 266
287 /* clear all resources */ 267 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 268 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 269 free (allocated [i]);
290 270
291 free (selection.text); 271 free (selection.text);
272 free (selection.clip_text);
292 // TODO: manage env vars in child only(!) 273 // TODO: manage env vars in child only(!)
293 free (env_windowid);
294 free (env_display); 274 free (env_display);
295 free (env_term); 275 free (env_term);
296 free (env_colorfgbg);
297 free (locale); 276 free (locale);
298 free (v_buffer); 277 free (v_buffer);
299 free (incr_buf); 278 free (incr_buf);
300 279
301 delete envv; 280 delete envv;
302 delete argv; 281 delete argv;
303 282
304#ifdef KEYSYM_RESOURCE 283#ifdef KEYSYM_RESOURCE
305 delete keyboard; 284 delete keyboard;
306#endif 285#endif
286#ifndef NO_RESOURCES
287 XrmDestroyDatabase (option_db);
288#endif
307} 289}
308 290
291// child has exited, usually destroys
309void 292void
310rxvt_term::child_exit () 293rxvt_term::child_cb (ev::child &w, int status)
311{ 294{
295 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
296
312 cmd_pid = 0; 297 cmd_pid = 0;
313 298
314 if (!OPTION (Opt_hold)) 299 if (!option (Opt_hold))
315 destroy (); 300 destroy ();
316} 301}
317 302
318void 303void
319rxvt_term::destroy () 304rxvt_term::destroy ()
320{ 305{
321 if (destroy_ev.active) 306 if (destroy_ev.is_active ())
322 return; 307 return;
308
309 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
323 310
324#if ENABLE_OVERLAY 311#if ENABLE_OVERLAY
325 scr_overlay_off (); 312 scr_overlay_off ();
326#endif 313#endif
327 314
328 if (display) 315 if (display)
329 { 316 {
330#if USE_XIM 317#if USE_XIM
331 im_ev.stop (display); 318 im_ev.stop (display);
332#endif 319#endif
333#if HAVE_SCROLLBARS
334 scrollbar_ev.stop (display); 320 scrollbar_ev.stop (display);
335#endif 321#if ENABLE_TRANSPARENCY || ENABLE_PERL
336#if MENUBAR
337 menubar_ev.stop (display);
338#endif
339#if TRANSPARENT
340 rootwin_ev.stop (display); 322 rootwin_ev.stop (display);
341#endif 323#endif
342 incr_ev.stop (); 324 incr_ev.stop ();
343 termwin_ev.stop (display); 325 termwin_ev.stop (display);
344 vt_ev.stop (display); 326 vt_ev.stop (display);
345 } 327 }
346 328
347 check_ev.stop (); 329 flush_ev.stop ();
348 pty_ev.stop (); 330 pty_ev.stop ();
349#ifdef CURSOR_BLINK 331#ifdef CURSOR_BLINK
350 cursor_blink_ev.stop (); 332 cursor_blink_ev.stop ();
351#endif 333#endif
352#ifdef TEXT_BLINK 334#ifdef TEXT_BLINK
360#endif 342#endif
361#ifdef POINTER_BLANK 343#ifdef POINTER_BLANK
362 pointer_ev.stop (); 344 pointer_ev.stop ();
363#endif 345#endif
364 346
365 destroy_ev.start (0); 347 destroy_ev.start ();
366} 348}
367 349
368void 350void
369rxvt_term::destroy_cb (time_watcher &w) 351rxvt_term::destroy_cb (ev::idle &w, int revents)
370{ 352{
371 SET_R (this); 353 make_current ();
372 354
373 delete this; 355 delete this;
356}
357
358void
359rxvt_term::set_option (uint8_t opt, bool set)
360{
361 if (!opt)
362 return;
363
364 uint8_t mask = 1 << (opt & 7);
365 uint8_t &val = options [opt >> 3];
366
367 val = val & ~mask | (set ? mask : 0);
374} 368}
375 369
376/*----------------------------------------------------------------------*/ 370/*----------------------------------------------------------------------*/
377/* 371/*
378 * Exit gracefully, clearing the utmp entry and restoring tty attributes 372 * Exit gracefully, clearing the utmp entry and restoring tty attributes
385{ 379{
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 380 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup (); 381 (*t)->emergency_cleanup ();
388} 382}
389 383
390#if ENABLE_FRILLS 384#if !ENABLE_MINIMAL
391static void 385static void
392print_x_error (Display *dpy, XErrorEvent *event) 386print_x_error (Display *dpy, XErrorEvent *event)
393{ 387{
394 char buffer[BUFSIZ]; 388 char buffer[BUFSIZ];
395 char mesg[BUFSIZ]; 389 char mesg[BUFSIZ];
396 char number[32]; 390 char number[32];
397 char *mtype = "XlibMessage"; 391 const char mtype[] = "XlibMessage";
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 392 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 393 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 394 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401 rxvt_warn ("%s: %s\n", mesg, buffer); 395 rxvt_warn ("%s: %s\n", mesg, buffer);
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 396 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 397 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
404 sprintf(number, "%d", event->request_code); 398 sprintf(number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 399 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer); 400 rxvt_warn ("(which is %s)\n", buffer);
407 if (event->request_code >= 128) { 401 if (event->request_code >= 128) {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 402 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
409 mesg, BUFSIZ); 403 mesg, BUFSIZ);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 404 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 } 405 }
412 if ((event->error_code == BadWindow) || 406 if ((event->error_code == BadWindow) ||
413 (event->error_code == BadPixmap) || 407 (event->error_code == BadPixmap) ||
414 (event->error_code == BadCursor) || 408 (event->error_code == BadCursor) ||
415 (event->error_code == BadFont) || 409 (event->error_code == BadFont) ||
416 (event->error_code == BadDrawable) || 410 (event->error_code == BadDrawable) ||
417 (event->error_code == BadColor) || 411 (event->error_code == BadColor) ||
418 (event->error_code == BadGC) || 412 (event->error_code == BadGC) ||
419 (event->error_code == BadIDChoice) || 413 (event->error_code == BadIDChoice) ||
420 (event->error_code == BadValue) || 414 (event->error_code == BadValue) ||
421 (event->error_code == BadAtom)) { 415 (event->error_code == BadAtom)) {
422 if (event->error_code == BadValue) 416 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
424 mesg, BUFSIZ); 418 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom) 419 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 420 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
427 mesg, BUFSIZ); 421 mesg, BUFSIZ);
428 else 422 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 423 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
430 mesg, BUFSIZ); 424 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 } 426 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 427 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ); 428 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 429 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436} 430}
437#endif 431#endif
438 432
439int 433int
443 GET_R->allowedxerror = event->error_code; 437 GET_R->allowedxerror = event->error_code;
444 else 438 else
445 { 439 {
446 // GET_R is most likely not the terminal which caused the error, 440 // GET_R is most likely not the terminal which caused the error,
447 // so just output the error and continue 441 // so just output the error and continue
448#if ENABLE_FRILLS 442#if ENABLE_MINIMAL
443 old_xerror_handler (display, event);
444#else
449 print_x_error (display, event); 445 print_x_error (display, event);
450#else
451 old_xerror_handler (display, event);
452#endif 446#endif
453 } 447 }
454 448
455 return 0; 449 return 0;
456} 450}
462 DisplayString (display)); 456 DisplayString (display));
463 rxvt_emergency_cleanup (); 457 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE); 458 _exit (EXIT_FAILURE);
465} 459}
466 460
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv)
470{
471 SET_R (this);
472
473 set_locale ("");
474
475 if (!init_vars ())
476 return false;
477
478 init_secondary ();
479
480 const char **cmd_argv = init_resources (argc, argv);
481
482#ifdef KEYSYM_RESOURCE
483 keyboard->register_done ();
484#endif
485
486#if MENUBAR_MAX
487 menubar_read (rs[Rs_menu]);
488#endif
489#ifdef HAVE_SCROLLBARS
490 if (OPTION (Opt_scrollBar))
491 scrollBar.setIdle (); /* set existence for size calculations */
492#endif
493
494#if ENABLE_PERL
495 if (!rs[Rs_perl_ext_1])
496 rs[Rs_perl_ext_1] = "default";
497
498 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
499 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
500 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
501 {
502 rxvt_perl.init ();
503 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
504 }
505#endif
506
507 create_windows (argc, argv);
508
509 dDisp;
510
511 init_xlocale ();
512
513 scr_reset (); /* initialize screen */
514
515#if 0
516 XSynchronize (disp, True);
517#endif
518
519#ifdef HAVE_SCROLLBARS
520 if (OPTION (Opt_scrollBar))
521 resize_scrollbar (); /* create and map scrollbar */
522#endif
523#if (MENUBAR_MAX)
524 if (menubar_visible ())
525 XMapWindow (disp, menuBar.win);
526#endif
527#ifdef TRANSPARENT
528 if (OPTION (Opt_transparent))
529 {
530 XSelectInput (disp, display->root, PropertyChangeMask);
531 check_our_parents ();
532 rootwin_ev.start (display, display->root);
533 }
534#endif
535
536 XMapWindow (disp, vt);
537 XMapWindow (disp, parent[0]);
538
539 set_colorfgbg ();
540
541 init_command (cmd_argv);
542
543 free (cmd_argv);
544
545 if (pty.pty >= 0)
546 pty_ev.start (pty.pty, EVENT_READ);
547
548 check_ev.start ();
549
550 HOOK_INVOKE ((this, HOOK_START, DT_END));
551
552 return true;
553}
554
555static struct sig_handlers 461static struct sig_handlers
556{ 462{
557 sig_watcher sw_chld, sw_term, sw_int; 463 ev::sig sw_term, sw_int;
558
559 void sig_chld (sig_watcher &w)
560 {
561 // we are being called for every SIGCHLD, find the corresponding term
562 int pid;
563
564 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
565 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
566 if (pid == (*t)->cmd_pid)
567 {
568 (*t)->child_exit ();
569 break;
570 }
571 }
572 464
573 /* 465 /*
574 * Catch a fatal signal and tidy up before quitting 466 * Catch a fatal signal and tidy up before quitting
575 */ 467 */
576 void 468 void sig_term (ev::sig &w, int revents);
577 sig_term (sig_watcher &w) 469
470 sig_handlers ()
578 { 471 {
579#ifdef DEBUG_CMD
580 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
581#endif
582 rxvt_emergency_cleanup ();
583 signal (w.signum, SIG_DFL);
584 kill (getpid (), w.signum);
585 }
586
587 sig_handlers ()
588 : sw_chld (this, &sig_handlers::sig_chld),
589 sw_term (this, &sig_handlers::sig_term), 472 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
590 sw_int (this, &sig_handlers::sig_term) 473 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
591 {
592 } 474 }
593} sig_handlers; 475} sig_handlers;
594 476
595void 477void
478sig_handlers::sig_term (ev::sig &w, int revents)
479{
480 rxvt_emergency_cleanup ();
481 w.stop ();
482 kill (getpid (), w.signum);
483}
484
485static void
486rxvt_get_ttymode (struct termios *tio)
487{
488 if (tcgetattr (STDIN_FILENO, tio) < 0)
489 memset (tio, 0, sizeof (struct termios));
490
491 for (int i = 0; i < NCCS; i++)
492 tio->c_cc[i] = VDISABLE;
493
494 tio->c_cc[VINTR] = CINTR;
495 tio->c_cc[VQUIT] = CQUIT;
496 tio->c_cc[VERASE] = CERASE;
497#ifdef VERASE2
498 tio->c_cc[VERASE2] = CERASE2;
499#endif
500 tio->c_cc[VKILL] = CKILL;
501 tio->c_cc[VEOF] = CEOF;
502 tio->c_cc[VSTART] = CSTART;
503 tio->c_cc[VSTOP] = CSTOP;
504 tio->c_cc[VSUSP] = CSUSP;
505# ifdef VDSUSP
506 tio->c_cc[VDSUSP] = CDSUSP;
507# endif
508# ifdef VREPRINT
509 tio->c_cc[VREPRINT] = CRPRNT;
510# endif
511# ifdef VDISCRD
512 tio->c_cc[VDISCRD] = CFLUSH;
513# endif
514# ifdef VWERSE
515 tio->c_cc[VWERSE] = CWERASE;
516# endif
517# ifdef VLNEXT
518 tio->c_cc[VLNEXT] = CLNEXT;
519# endif
520# ifdef VSTATUS
521 tio->c_cc[VSTATUS] = CSTATUS;
522# endif
523
524# if VMIN != VEOF
525 tio->c_cc[VMIN] = 1;
526# endif
527# if VTIME != VEOL
528 tio->c_cc[VTIME] = 0;
529# endif
530
531 /* input modes */
532 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
533# ifdef IMAXBEL
534 | IMAXBEL
535# endif
536 | IXON);
537
538 /* output modes */
539 tio->c_oflag = (OPOST | ONLCR);
540
541 /* control modes */
542 tio->c_cflag = (CS8 | CREAD);
543
544 /* local modes */
545 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
546# if defined (ECHOCTL) && defined (ECHOKE)
547 | ECHOCTL | ECHOKE
548# endif
549 | ECHOE | ECHOK);
550}
551
552char **rxvt_environ; // startup environment
553
554void
596rxvt_init () 555rxvt_init ()
597{ 556{
598 /* 557 assert (("fontMask must not overlap other RS masks",
599 * Save and then give up any super-user privileges 558 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
600 * If we need privileges in any area then we must specifically request it. 559
601 * We should only need to be root in these cases: 560 rxvt_get_ttymode (&rxvt_term::def_tio);
602 * 1. write utmp entries on some systems 561
603 * 2. chown tty on some systems 562 // get rid of stdin/stdout as we don't need them, to free resources
604 */ 563 dup2 (STDERR_FILENO, STDIN_FILENO);
605 rxvt_privileges (SAVE); 564 dup2 (STDERR_FILENO, STDOUT_FILENO);
606 rxvt_privileges (IGNORE); 565
566 if (!ev_default_loop ())
567 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
568
569 rxvt_environ = environ;
607 570
608 signal (SIGHUP, SIG_IGN); 571 signal (SIGHUP, SIG_IGN);
609 signal (SIGPIPE, SIG_IGN); 572 signal (SIGPIPE, SIG_IGN);
610 573
611 sig_handlers.sw_chld.start (SIGCHLD);
612 sig_handlers.sw_term.start (SIGTERM); 574 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
613 sig_handlers.sw_int.start (SIGINT); 575 sig_handlers.sw_int.start (SIGINT); ev_unref ();
614
615 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
616 /* signal (SIGURG, SIG_DFL); */
617 576
618 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 577 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
619 // TODO: handle this with exceptions and tolerate the memory loss 578 // TODO: handle this with exceptions and tolerate the memory loss
620 XSetIOErrorHandler (rxvt_xioerror_handler); 579 XSetIOErrorHandler (rxvt_xioerror_handler);
621 580
622#ifdef USE_XGETDEFAULT
623 XrmInitialize (); 581 XrmInitialize ();
624#endif
625} 582}
626
627/* ------------------------------------------------------------------------- *
628 * MEMORY ALLOCATION WRAPPERS *
629 * ------------------------------------------------------------------------- */
630void *
631rxvt_malloc (size_t size)
632{
633 void *p = malloc (size);
634
635 if (!p)
636 rxvt_fatal ("memory allocation failure. aborting.\n");
637
638 return p;
639}
640
641void *
642rxvt_calloc (size_t number, size_t size)
643{
644 void *p = calloc (number, size);
645
646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
649 return p;
650}
651
652void *
653rxvt_realloc (void *ptr, size_t size)
654{
655 void *p = realloc (ptr, size);
656
657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
660 return p;
661}
662
663/* ------------------------------------------------------------------------- *
664 * PRIVILEGED OPERATIONS *
665 * ------------------------------------------------------------------------- */
666/* take care of suid/sgid super-user (root) privileges */
667void
668rxvt_privileges (rxvt_privaction action)
669{
670#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
671 static uid_t euid;
672 static gid_t egid;
673#endif
674
675#if ! defined(__CYGWIN32__)
676# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
677 /* setreuid () is the poor man's setuid (), seteuid () */
678# define seteuid(a) setreuid(-1, (a))
679# define setegid(a) setregid(-1, (a))
680# define HAVE_SETEUID
681# endif
682# ifdef HAVE_SETEUID
683 switch (action)
684 {
685 case IGNORE:
686 /*
687 * change effective uid/gid - not real uid/gid - so we can switch
688 * back to root later, as required
689 */
690 seteuid (getuid ());
691 setegid (getgid ());
692 break;
693 case SAVE:
694 euid = geteuid ();
695 egid = getegid ();
696 break;
697 case RESTORE:
698 seteuid (euid);
699 setegid (egid);
700 break;
701 }
702# else
703 switch (action)
704 {
705 case IGNORE:
706 setuid (getuid ());
707 setgid (getgid ());
708 /* FALLTHROUGH */
709 case SAVE:
710 /* FALLTHROUGH */
711 case RESTORE:
712 break;
713 }
714# endif
715#endif
716}
717
718#ifdef UTMP_SUPPORT
719void
720rxvt_term::privileged_utmp (rxvt_privaction action)
721{
722 if (OPTION (Opt_utmpInhibit)
723 || !pty.name || !*pty.name)
724 return;
725
726 rxvt_privileges (RESTORE);
727
728 if (action == SAVE)
729 makeutent (pty.name, rs[Rs_display_name]);
730 else
731 cleanutent ();
732
733 rxvt_privileges (IGNORE);
734}
735#endif
736 583
737/*----------------------------------------------------------------------*/ 584/*----------------------------------------------------------------------*/
738/* 585/*
739 * window size/position calculcations for XSizeHint and other storage. 586 * window size/position calculations for XSizeHint and other storage.
740 * if width/height are non-zero then override calculated width/height 587 * if width/height are non-zero then override calculated width/height
741 */ 588 */
742void 589void
743rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 590rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
744{ 591{
745 short recalc_x, recalc_y; 592 short recalc_x, recalc_y;
746 int x, y, sb_w, mb_h, flags; 593 int x, y, flags;
747 unsigned int w, h; 594 unsigned int w, h;
748 unsigned int max_width, max_height; 595 unsigned int max_width, max_height;
749 dDisp;
750
751 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
752 ncol, nrow, szHint.width, szHint.height));
753 596
754 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 597 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
755 szHint.win_gravity = NorthWestGravity; 598 szHint.win_gravity = NorthWestGravity;
756 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 599 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
757 600
765 if (rs[Rs_geometry]) 608 if (rs[Rs_geometry])
766 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 609 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
767 610
768 if (flags & WidthValue) 611 if (flags & WidthValue)
769 { 612 {
613 if (!w)
614 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
615
770 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 616 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
771 szHint.flags |= USSize; 617 szHint.flags |= USSize;
772 } 618 }
773 619
774 if (flags & HeightValue) 620 if (flags & HeightValue)
775 { 621 {
622 if (!h)
623 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
624
776 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 625 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
777 szHint.flags |= USSize; 626 szHint.flags |= USSize;
778 } 627 }
779 628
780 if (flags & XValue) 629 if (flags & XValue)
781 { 630 {
812 max_width = MAX_COLS * fwidth; 661 max_width = MAX_COLS * fwidth;
813 max_height = MAX_ROWS * fheight; 662 max_height = MAX_ROWS * fheight;
814 663
815 szHint.base_width = szHint.base_height = 2 * int_bwidth; 664 szHint.base_width = szHint.base_height = 2 * int_bwidth;
816 665
817 sb_w = mb_h = 0;
818 window_vt_x = window_vt_y = int_bwidth; 666 window_vt_x = window_vt_y = int_bwidth;
819 667
820 if (scrollbar_visible ()) 668 if (scrollBar.state)
821 { 669 {
822 sb_w = scrollbar_TotalWidth (); 670 int sb_w = scrollBar.total_width ();
823 szHint.base_width += sb_w; 671 szHint.base_width += sb_w;
672
824 if (!OPTION (Opt_scrollBar_right)) 673 if (!option (Opt_scrollBar_right))
825 window_vt_x += sb_w; 674 window_vt_x += sb_w;
826 } 675 }
827 676
828 if (menubar_visible ())
829 {
830 mb_h = menuBar_TotalHeight ();
831 szHint.base_height += mb_h;
832 window_vt_y += mb_h;
833 }
834
835 szHint.width_inc = fwidth; 677 szHint.width_inc = fwidth;
836 szHint.height_inc = fheight; 678 szHint.height_inc = fheight;
837 szHint.min_width = szHint.base_width + szHint.width_inc; 679 szHint.min_width = szHint.base_width + szHint.width_inc;
838 szHint.min_height = szHint.base_height + szHint.height_inc; 680 szHint.min_height = szHint.base_height + szHint.height_inc;
839 681
840 if (newwidth && newwidth - szHint.base_width < max_width) 682 if (newwidth && newwidth - szHint.base_width < max_width)
841 { 683 {
842 szHint.width = newwidth; 684 szHint.width = newwidth;
857 { 699 {
858 min_it (height, max_height); 700 min_it (height, max_height);
859 szHint.height = szHint.base_height + height; 701 szHint.height = szHint.base_height + height;
860 } 702 }
861 703
862 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
863 window_sb_x = szHint.width - sb_w;
864
865 if (recalc_x) 704 if (recalc_x)
866 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 705 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
706
867 if (recalc_y) 707 if (recalc_y)
868 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 708 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
869 709
870 ncol = width / fwidth; 710 ncol = width / fwidth;
871 nrow = height / fheight; 711 nrow = height / fheight;
872 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
873 ncol, nrow, szHint.width,
874 szHint.height));
875 return;
876} 712}
877 713
878/*----------------------------------------------------------------------*/ 714/*----------------------------------------------------------------------*/
879/* 715/*
880 * Tell the teletype handler what size the window is. 716 * Tell the teletype handler what size the window is.
881 * Called after a window size change. 717 * Called after a window size change.
882 */ 718 */
883void 719void
884rxvt_term::tt_winch () 720rxvt_term::tt_winch ()
885{ 721{
886 if (pty.pty < 0) 722 if (pty->pty < 0)
887 return; 723 return;
888 724
889 struct winsize ws; 725 struct winsize ws;
890 726
891 ws.ws_col = ncol; 727 ws.ws_col = ncol;
892 ws.ws_row = nrow; 728 ws.ws_row = nrow;
893 ws.ws_xpixel = width; 729 ws.ws_xpixel = width;
894 ws.ws_ypixel = height; 730 ws.ws_ypixel = height;
895 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 731 ioctl (pty->pty, TIOCSWINSZ, &ws);
896 732
897#if 0 733#if 0
898 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 734 // TIOCSWINSZ is supposed to do this automatically and correctly
899 if (cmd_pid) /* force through to the command */ 735 if (cmd_pid) /* force through to the command */
900 kill (-cmd_pid, SIGWINCH); 736 kill (-cmd_pid, SIGWINCH);
901#endif 737#endif
902} 738}
903 739
930#endif 766#endif
931 767
932 delete fontset[0]; 768 delete fontset[0];
933 fontset[0] = fs; 769 fontset[0] = fs;
934 770
935 prop = (*fs)[1]->properties (); 771 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
936 prop.height += lineSpace; 772 prop.height += lineSpace;
773 prop.width += letterSpace;
774
937 fs->set_prop (prop); 775 fs->set_prop (prop, false);
938 776
939 fwidth = prop.width; 777 fwidth = prop.width;
940 fheight = prop.height; 778 fheight = prop.height;
941 fbase = prop.ascent; 779 fbase = prop.ascent;
942 780
951 { 789 {
952 fontset[style] = fs = new rxvt_fontset (this); 790 fontset[style] = fs = new rxvt_fontset (this);
953 rxvt_fontprop prop2 = prop; 791 rxvt_fontprop prop2 = prop;
954 792
955 if (res) 793 if (res)
956 prop2.weight = prop2.slant = rxvt_fontprop::unset; 794 {
795 fs->populate (res);
796 fs->set_prop (prop2, false);
797 }
957 else 798 else
958 { 799 {
959 res = fontset[0]->fontdesc; 800 fs->populate (fontset[0]->fontdesc);
960 801
961 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 802 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
962 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 803 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
804
805 fs->set_prop (prop2, true);
963 } 806 }
964 807
965 fs->populate (res);
966 fs->set_prop (prop2);
967 } 808 }
968#else 809#else
969 fontset[style] = fontset[0]; 810 fontset[style] = fontset[0];
970#endif 811#endif
971 } 812 }
973 if (parent[0]) 814 if (parent[0])
974 { 815 {
975 resize_all_windows (0, 0, 0); 816 resize_all_windows (0, 0, 0);
976 scr_remap_chars (); 817 scr_remap_chars ();
977 scr_touch (true); 818 scr_touch (true);
978 } 819 }
979 820
980 return true; 821 return true;
981} 822}
982 823
824void
983void rxvt_term::set_string_property (Atom prop, const char *str, int len) 825rxvt_term::set_string_property (Atom prop, const char *str, int len)
984{ 826{
985 XChangeProperty (display->display, parent[0], 827 XChangeProperty (dpy, parent[0],
986 prop, XA_STRING, 8, PropModeReplace, 828 prop, XA_STRING, 8, PropModeReplace,
987 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 829 (const unsigned char *)str, len >= 0 ? len : strlen (str));
988} 830}
989 831
832void
833rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
834{
835 XTextProperty ct;
836
837 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
838 {
839 XSetTextProperty (dpy, parent[0], &ct, prop);
840 XFree (ct.value);
841 }
842}
843
844void
990void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 845rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
991{ 846{
992 wchar_t *ws = rxvt_mbstowcs (str, len); 847 wchar_t *ws = rxvt_mbstowcs (str, len);
993 char *s = rxvt_wcstoutf8 (ws); 848 char *s = rxvt_wcstoutf8 (ws);
994 849
995 XChangeProperty (display->display, parent[0], 850 XChangeProperty (dpy, parent[0],
996 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 851 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
997 (const unsigned char *)s, strlen (s)); 852 (const unsigned char *)s, strlen (s));
998 853
999 free (s); 854 free (s);
1000 free (ws); 855 free (ws);
1004/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
1005/* xterm sequences - title, iconName, color (exptl) */ 860/* xterm sequences - title, iconName, color (exptl) */
1006void 861void
1007rxvt_term::set_title (const char *str) 862rxvt_term::set_title (const char *str)
1008{ 863{
1009 set_string_property (XA_WM_NAME, str); 864 set_mbstring_property (XA_WM_NAME, str);
1010#if ENABLE_EWMH 865#if ENABLE_EWMH
1011 set_utf8_property (xa[XA_NET_WM_NAME], str); 866 set_utf8_property (xa[XA_NET_WM_NAME], str);
1012#endif 867#endif
1013} 868}
1014 869
1015void 870void
1016rxvt_term::set_icon_name (const char *str) 871rxvt_term::set_icon_name (const char *str)
1017{ 872{
1018 set_string_property (XA_WM_ICON_NAME, str); 873 set_mbstring_property (XA_WM_ICON_NAME, str);
1019#if ENABLE_EWMH 874#if ENABLE_EWMH
1020 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 875 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1021#endif 876#endif
1022} 877}
1023 878
879void
880rxvt_term::set_window_color (int idx, const char *color)
881{
1024#ifdef XTERM_COLOR_CHANGE 882#ifdef XTERM_COLOR_CHANGE
1025void
1026rxvt_term::set_window_color (int idx, const char *color)
1027{
1028 rxvt_color xcol; 883 rxvt_color xcol;
1029 int i;
1030 884
1031 if (color == NULL || *color == '\0') 885 if (color == NULL || *color == '\0')
1032 return; 886 return;
1033 887
888 color = strdup (color);
889 allocated.push_back ((void *)color);
890 rs[Rs_color + idx] = color;
891
1034 /* handle color aliases */ 892 /* handle color aliases */
1035 if (isdigit (*color)) 893 if (isdigit (*color))
1036 { 894 {
1037 i = atoi (color); 895 int i = atoi (color);
1038 896
1039 if (i >= 8 && i <= 15) 897 if (i >= 8 && i <= 15)
898 {
1040 { /* bright colors */ 899 /* bright colors */
1041 i -= 8;
1042 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 900 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1043 SET_PIXCOLOR (idx);
1044 goto done; 901 goto done;
1045 } 902 }
1046 903
1047 if (i >= 0 && i <= 7) 904 if (i >= 0 && i <= 7)
905 {
1048 { /* normal colors */ 906 /* normal colors */
1049 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 907 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1050 SET_PIXCOLOR (idx);
1051 goto done; 908 goto done;
1052 } 909 }
1053 } 910 }
1054 911
1055 if (!rXParseAllocColor (&xcol, color)) 912 set_color (xcol, color);
1056 return;
1057
1058 /* XStoreColor (display->display, display->cmap, XColor*); */
1059 913
1060 /* 914 /*
1061 * FIXME: should free colors here, but no idea how to do it so instead, 915 * FIXME: should free colors here, but no idea how to do it so instead,
1062 * so just keep gobbling up the colormap 916 * so just keep gobbling up the colormap
1063 */ 917 */
1064# if 0
1065 for (i = Color_Black; i <= Color_White; i++)
1066 if (pix_colors[idx] == pix_colors[i])
1067 break;
1068 if (i > Color_White)
1069 {
1070 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1071 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1072 DisplayPlanes (display->display, display->screen));
1073 }
1074# endif
1075 918
1076 pix_colors_focused[idx] = xcol; 919 pix_colors_focused[idx] = xcol;
1077 SET_PIXCOLOR (idx);
1078 920
1079 /* XSetWindowAttributes attr; */
1080 /* Cursor cursor; */
1081done: 921done:
1082
1083#if OFF_FOCUS_FADING
1084 if (rs[Rs_fade])
1085 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1086#endif
1087
1088 /*TODO: handle Color_BD, scrollbar background, etc. */ 922 /*TODO: handle Color_BD, scrollbar background, etc. */
1089 923
924 update_fade_color (idx);
1090 recolour_cursor (); 925 recolour_cursor ();
1091 scr_recolour (); 926 scr_recolour ();
927#endif /* XTERM_COLOR_CHANGE */
1092} 928}
1093
1094#else
1095# define set_window_color (idx,color) ((void)0)
1096#endif /* XTERM_COLOR_CHANGE */
1097 929
1098void 930void
1099rxvt_term::recolour_cursor () 931rxvt_term::recolour_cursor ()
1100{ 932{
1101 XColor xcol[2]; 933 XColor fg, bg;
1102 934
1103 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 935 (ISSET_PIXCOLOR (Color_pointer_fg)
1104 ? pix_colors_focused[Color_pointer_fg] 936 ? pix_colors_focused[Color_pointer_fg]
1105 : pix_colors_focused[Color_fg]; 937 : pix_colors_focused[Color_fg]).get (fg);
938
1106 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 939 (ISSET_PIXCOLOR (Color_pointer_bg)
1107 ? pix_colors_focused[Color_pointer_bg] 940 ? pix_colors_focused[Color_pointer_bg]
1108 : pix_colors_focused[Color_bg]; 941 : pix_colors_focused[Color_bg]).get (bg);
1109 942
1110 XQueryColors (display->display, display->cmap, xcol, 2); 943 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1111 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1112} 944}
1113 945
1114/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
1115/* 947/*
1116 * find if fg/bg matches any of the normal (low-intensity) colors 948 * find if fg/bg matches any of the normal (low-intensity) colors
1117 */ 949 */
1118void 950void
1119rxvt_term::set_colorfgbg () 951rxvt_term::set_colorfgbg ()
1120{ 952{
1121 unsigned int i; 953 unsigned int i;
1122 const char *xpmb = "\0"; 954 const char *xpmb = "";
1123 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 955 char fstr[] = "default";
956 char bstr[] = "default";
1124 957
1125 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1126 strcpy (fstr, "default");
1127 strcpy (bstr, "default");
1128 for (i = Color_Black; i <= Color_White; i++) 958 for (i = Color_Black; i <= Color_White; i++)
1129 if (pix_colors[Color_fg] == pix_colors[i]) 959 if (pix_colors[Color_fg] == pix_colors[i])
1130 { 960 {
1131 sprintf (fstr, "%d", (i - Color_Black)); 961 sprintf (fstr, "%d", i - Color_Black);
1132 break; 962 break;
1133 } 963 }
1134 964
1135 for (i = Color_Black; i <= Color_White; i++) 965 for (i = Color_Black; i <= Color_White; i++)
1136 if (pix_colors[Color_bg] == pix_colors[i]) 966 if (pix_colors[Color_bg] == pix_colors[i])
1137 { 967 {
1138 sprintf (bstr, "%d", (i - Color_Black)); 968 sprintf (bstr, "%d", i - Color_Black);
1139#ifdef XPM_BACKGROUND 969#ifdef BG_IMAGE_FROM_FILE
1140 xpmb = "default;"; 970 xpmb = "default;";
1141#endif 971#endif
1142 break; 972 break;
1143 } 973 }
1144 974
1145 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 975 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1146} 976}
1147 977
1148/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
1149 979
1150int 980bool
1151rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 981rxvt_term::set_color (rxvt_color &color, const char *name)
1152{ 982{
1153 if (!screen_in_out->set (display, colour)) 983 if (color.set (this, name))
1154 {
1155 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1156 return false;
1157 }
1158
1159 return true; 984 return true;
985
986 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
987 return false;
988}
989
990void
991rxvt_term::alias_color (int dst, int src)
992{
993 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1160} 994}
1161 995
1162/* -------------------------------------------------------------------- * 996/* -------------------------------------------------------------------- *
1163 * - WINDOW RESIZING - * 997 * - WINDOW RESIZING - *
1164 * -------------------------------------------------------------------- */ 998 * -------------------------------------------------------------------- */
1165void 999void
1166rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1000rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1167{ 1001{
1168 int fix_screen; 1002 int fix_screen;
1169 int old_width = szHint.width, old_height = szHint.height; 1003 int old_width = szHint.width;
1170 dDisp; 1004 int old_height = szHint.height;
1171 1005
1172 window_calc (newwidth, newheight); 1006 window_calc (newwidth, newheight);
1007
1008 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1009
1010 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1011 if (set_hint)
1012 {
1013 szHint.flags &= ~(PBaseSize | PResizeInc);
1173 XSetWMNormalHints (disp, parent[0], &szHint); 1014 XSetWMNormalHints (dpy, parent[0], &szHint);
1015 szHint.flags |= PBaseSize | PResizeInc;
1016 }
1174 1017
1175 if (!ignoreparent) 1018 if (!ignoreparent)
1176 { 1019 {
1177#ifdef SMART_RESIZE 1020#ifdef SMART_RESIZE
1178 /* 1021 /*
1182 int x, y, x1, y1; 1025 int x, y, x1, y1;
1183 int dx, dy; 1026 int dx, dy;
1184 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1185 Window unused_cr; 1028 Window unused_cr;
1186 1029
1187 XTranslateCoordinates (disp, parent[0], display->root, 1030 XTranslateCoordinates (dpy, parent[0], display->root,
1188 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
1189 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1190 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1191 /* 1034 /*
1192 * if display->root isn't the parent window, a WM will probably have offset 1035 * if display->root isn't the parent window, a WM will probably have offset
1193 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
1194 */ 1037 */
1196 { 1039 {
1197 x -= x1; 1040 x -= x1;
1198 y -= y1; 1041 y -= y1;
1199 } 1042 }
1200 1043
1201 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1044 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1202 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1045 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1203 dx = old_width - szHint.width; 1046 dx = old_width - szHint.width;
1204 dy = old_height - szHint.height; 1047 dy = old_height - szHint.height;
1205 1048
1206 /* Check position of the center of the window */ 1049 /* Check position of the center of the window */
1207 if (x < x1) /* left half */ 1050 if (x < x1) /* left half */
1208 dx = 0; 1051 dx = 0;
1211 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
1212 dy = 0; 1055 dy = 0;
1213 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
1214 dy /= 2; 1057 dy /= 2;
1215 1058
1216 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1217 szHint.width, szHint.height); 1060 szHint.width, szHint.height);
1218#else 1061#else
1219 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1062 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1220#endif 1063#endif
1221 } 1064 }
1065
1066 if (set_hint)
1067 XSetWMNormalHints (dpy, parent[0], &szHint);
1222 1068
1223 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1224 1070
1225 if (fix_screen || newwidth != old_width || newheight != old_height) 1071 if (fix_screen || newwidth != old_width || newheight != old_height)
1226 { 1072 {
1227 if (scrollbar_visible ()) 1073 if (scrollBar.state)
1228 { 1074 scrollBar.resize ();
1229 XMoveResizeWindow (disp, scrollBar.win,
1230 window_sb_x, 0,
1231 scrollbar_TotalWidth (), szHint.height);
1232 resize_scrollbar ();
1233 }
1234 1075
1235 if (menubar_visible ())
1236 XMoveResizeWindow (disp, menuBar.win,
1237 window_vt_x, 0,
1238 width, menuBar_TotalHeight ());
1239
1240 XMoveResizeWindow (disp, vt, 1076 XMoveResizeWindow (dpy, vt,
1241 window_vt_x, window_vt_y, 1077 window_vt_x, window_vt_y,
1242 width, height); 1078 width, height);
1243 1079
1244 scr_clear (); 1080#ifdef HAVE_BG_PIXMAP
1245#ifdef XPM_BACKGROUND 1081 if (bg_window_size_sensitive ())
1246 resize_pixmap (); 1082 update_background ();
1247#endif 1083#endif
1248 } 1084 }
1249 1085
1250 if (fix_screen || old_height == 0) 1086 if (fix_screen || old_height == 0)
1251 {
1252 int curr_screen = -1;
1253 int old_ncol = prev_ncol;
1254
1255 /* scr_reset only works on the primary screen */
1256 if (old_height) /* this is not the first time through */
1257 {
1258 unsigned int ocol = ncol;
1259 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1260 curr_screen = scr_change_screen (PRIMARY);
1261 ncol = ocol;
1262 }
1263
1264 scr_reset (); 1087 scr_reset ();
1265
1266 if (curr_screen >= 0) /* this is not the first time through */
1267 {
1268 scr_change_screen (curr_screen);
1269 selection_check (old_ncol != ncol ? 4 : 0);
1270 }
1271 }
1272
1273 old_width = szHint.width;
1274 old_height = szHint.height;
1275
1276#ifdef XPM_BACKGROUND
1277 if (pixmap)
1278 scr_touch (false);
1279#endif
1280 1088
1281#ifdef USE_XIM 1089#ifdef USE_XIM
1282 IMSetStatusPosition (); 1090 IMSetPosition ();
1283#endif 1091#endif
1284} 1092}
1285 1093
1286/* 1094/*
1287 * Set the width/height of the vt window in characters. Units are pixels. 1095 * Set the width/height of the vt window in characters. Units are pixels.
1292{ 1100{
1293 XWindowAttributes wattr; 1101 XWindowAttributes wattr;
1294 1102
1295 if (newwidth == 0 || newheight == 0) 1103 if (newwidth == 0 || newheight == 0)
1296 { 1104 {
1297 XGetWindowAttributes (display->display, display->root, &wattr); 1105 XGetWindowAttributes (dpy, display->root, &wattr);
1298 1106
1299 if (newwidth == 0) 1107 if (newwidth == 0)
1300 newwidth = wattr.width - szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
1301 if (newheight == 0) 1109 if (newheight == 0)
1302 newheight = wattr.height - szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1316#ifdef USE_XIM 1124#ifdef USE_XIM
1317 1125
1318void 1126void
1319rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1127rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1320{ 1128{
1321 fg = pix_colors[Color_fg]; 1129 fg = pix_colors [Color_fg];
1322 bg = pix_colors[Color_bg]; 1130 bg = pix_colors [Color_bg];
1323} 1131}
1324 1132
1325void 1133void
1326rxvt_term::im_set_size (XRectangle &size) 1134rxvt_term::im_set_size (XRectangle &size)
1327{ 1135{
1350 1158
1351/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1352bool 1160bool
1353rxvt_term::IMisRunning () 1161rxvt_term::IMisRunning ()
1354{ 1162{
1355 char *p;
1356 Atom atom; 1163 Atom atom;
1357 Window win; 1164 Window win;
1358 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1359 1166
1360 /* get current locale modifier */ 1167 /* get current locale modifier */
1361 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1168 if (char *p = XSetLocaleModifiers (0))
1362 { 1169 {
1363 strcpy (server, "@server="); 1170 strcpy (server, "@server=");
1364 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1171 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1365 1172
1366 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1173 if (p = strchr (server + 1, '@')) /* first one only */
1367 *p = '\0'; 1174 *p = '\0';
1368 1175
1369 atom = XInternAtom (display->display, server, False); 1176 atom = XInternAtom (dpy, server, False);
1370 win = XGetSelectionOwner (display->display, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1371 1178
1372 if (win != None) 1179 if (win != None)
1373 return True; 1180 return True;
1374 } 1181 }
1375 1182
1382 XPoint nspot; 1189 XPoint nspot;
1383 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1384 1191
1385 if (!Input_Context 1192 if (!Input_Context
1386 || !focus 1193 || !focus
1387 || !(input_style & XIMPreeditPosition)) 1194 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1388 return; 1195 return;
1389 1196
1390 im_set_position (nspot); 1197 im_set_position (nspot);
1391 1198
1392 if (nspot.x == spot.x && nspot.y == spot.y) 1199 if (nspot.x == spot.x && nspot.y == spot.y)
1411 input_method = 0; 1218 input_method = 0;
1412 } 1219 }
1413 1220
1414 Input_Context = 0; 1221 Input_Context = 0;
1415} 1222}
1223
1224#ifdef ENABLE_XIM_ONTHESPOT
1225
1226static void
1227xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1228{
1229 ((rxvt_term *)client_data)->make_current ();
1230 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1231}
1232
1233static void
1234xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1235{
1236 ((rxvt_term *)client_data)->make_current ();
1237 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1238}
1239
1240static void
1241xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1242{
1243 rxvt_term *term = (rxvt_term *)client_data;
1244 XIMText *text = call_data->text;
1245
1246 term->make_current ();
1247
1248 if (text)
1249 {
1250 wchar_t *str;
1251
1252 if (!text->encoding_is_wchar && text->string.multi_byte)
1253 {
1254 // of course, X makes it ugly again
1255 if (term->rs[Rs_imLocale])
1256 SET_LOCALE (term->rs[Rs_imLocale]);
1257
1258 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1259 mbstowcs (str, text->string.multi_byte, text->length + 1);
1260
1261 if (term->rs[Rs_imLocale])
1262 SET_LOCALE (term->locale);
1263 }
1264 else
1265 str = text->string.wide_char;
1266
1267 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1268 DT_INT, call_data->caret,
1269 DT_INT, call_data->chg_first,
1270 DT_INT, call_data->chg_length,
1271 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1272 DT_WCS_LEN, str, str ? (int)text->length : 0,
1273 DT_END));
1274 }
1275 else
1276 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1277 DT_INT, call_data->caret,
1278 DT_INT, call_data->chg_first,
1279 DT_INT, call_data->chg_length,
1280 DT_END));
1281}
1282
1283#if 0
1284static void
1285xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1286{
1287 ((rxvt_term *)client_data)->make_current ();
1288 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1289 DT_INT, call_data->position,
1290 DT_INT, call_data->direction,
1291 DT_INT, call_data->style,
1292 DT_END));
1293}
1294#endif
1295
1296#endif
1416 1297
1417/* 1298/*
1418 * Try to open a XIM with the current modifiers, then see if we can 1299 * Try to open a XIM with the current modifiers, then see if we can
1419 * open a suitable preedit type 1300 * open a suitable preedit type
1420 */ 1301 */
1427 XRectangle rect, status_rect, needed_rect; 1308 XRectangle rect, status_rect, needed_rect;
1428 unsigned long fg, bg; 1309 unsigned long fg, bg;
1429 const char *p; 1310 const char *p;
1430 char **s; 1311 char **s;
1431 XIMStyles *xim_styles; 1312 XIMStyles *xim_styles;
1313#ifdef ENABLE_XIM_ONTHESPOT
1314 XIMCallback xcb[4];
1315#endif
1316
1317 set_environ (envv);
1432 1318
1433 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1319 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1434 return false; 1320 return false;
1435 1321
1436 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1437 input_method = display->get_xim (locale, modifiers); 1322 input_method = display->get_xim (locale, modifiers);
1438 if (input_method == NULL) 1323 if (input_method == NULL)
1439 return false; 1324 return false;
1440 1325
1441 xim = input_method->xim; 1326 xim = input_method->xim;
1456 p = pet[pi]; 1341 p = pet[pi];
1457 1342
1458 if (!p) 1343 if (!p)
1459 continue; 1344 continue;
1460 1345
1461 s = rxvt_splitcommastring (p); 1346 s = rxvt_strsplit (',', p);
1462 1347
1463 for (i = found = 0; !found && s[i]; i++) 1348 for (i = found = 0; !found && s[i]; i++)
1464 { 1349 {
1465 if (!strcmp (s[i], "OverTheSpot")) 1350 if (!strcmp (s[i], "OverTheSpot"))
1466 input_style = (XIMPreeditPosition | XIMStatusNothing); 1351 input_style = XIMPreeditPosition | XIMStatusNothing;
1467 else if (!strcmp (s[i], "OffTheSpot")) 1352 else if (!strcmp (s[i], "OffTheSpot"))
1468 input_style = (XIMPreeditArea | XIMStatusArea); 1353 input_style = XIMPreeditArea | XIMStatusArea;
1469 else if (!strcmp (s[i], "Root")) 1354 else if (!strcmp (s[i], "Root"))
1470 input_style = (XIMPreeditNothing | XIMStatusNothing); 1355 input_style = XIMPreeditNothing | XIMStatusNothing;
1471 else if (!strcmp (s[i], "None")) 1356 else if (!strcmp (s[i], "None"))
1472 input_style = (XIMPreeditNone | XIMStatusNone); 1357 input_style = XIMPreeditNone | XIMStatusNone;
1358#ifdef ENABLE_XIM_ONTHESPOT
1359 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1360 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1361#endif
1362 else
1363 input_style = XIMPreeditNothing | XIMStatusNothing;
1473 1364
1474 for (j = 0; j < xim_styles->count_styles; j++) 1365 for (j = 0; j < xim_styles->count_styles; j++)
1475 if (input_style == xim_styles->supported_styles[j]) 1366 if (input_style == xim_styles->supported_styles[j])
1476 { 1367 {
1477 rxvt_freecommastring (s); 1368 rxvt_free_strsplit (s);
1478 1369
1479 found = 1; 1370 found = 1;
1480 goto foundpet; 1371 goto foundpet;
1481 } 1372 }
1482 1373
1483 } 1374 }
1484 1375
1485 rxvt_freecommastring (s); 1376 rxvt_free_strsplit (s);
1486 } 1377 }
1487 1378
1488foundpet: 1379foundpet:
1489 1380
1490 XFree (xim_styles); 1381 XFree (xim_styles);
1515 "*", 1406 "*",
1516 fheight, 1407 fheight,
1517 fheight + 1, fheight - 1, 1408 fheight + 1, fheight - 1,
1518 fheight - 2, fheight + 2); 1409 fheight - 2, fheight + 2);
1519 1410
1520 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1411 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1521 &missing_charset_list, &missing_charset_count, &def_string); 1412 &missing_charset_list, &missing_charset_count, &def_string);
1522 1413
1523 if (missing_charset_list) 1414 if (missing_charset_list)
1524 XFreeStringList (missing_charset_list); 1415 XFreeStringList (missing_charset_list);
1525 1416
1566 XNBackground, bg, 1457 XNBackground, bg,
1567 XNArea, &status_rect, 1458 XNArea, &status_rect,
1568 XNFontSet, fs, 1459 XNFontSet, fs,
1569 NULL); 1460 NULL);
1570 } 1461 }
1462#if ENABLE_XIM_ONTHESPOT
1463 else if (input_style & XIMPreeditCallbacks)
1464 {
1465 im_set_position (spot);
1466
1467 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1468 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1469 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1470# if 0
1471 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1472# endif
1473
1474 preedit_attr = XVaCreateNestedList (0,
1475 XNSpotLocation, &spot,
1476 XNPreeditStartCallback, &xcb[0],
1477 XNPreeditDoneCallback , &xcb[1],
1478 XNPreeditDrawCallback , &xcb[2],
1479# if 0
1480 XNPreeditCaretCallback, &xcb[3],
1481# endif
1482 NULL);
1483 }
1484#endif
1571 1485
1572 Input_Context = XCreateIC (xim, 1486 Input_Context = XCreateIC (xim,
1573 XNInputStyle, input_style, 1487 XNInputStyle, input_style,
1574 XNClientWindow, vt, 1488 XNClientWindow, vt,
1575 XNFocusWindow, parent[0], 1489 XNFocusWindow, parent[0],
1577 preedit_attr, 1491 preedit_attr,
1578 status_attr ? XNStatusAttributes : NULL, 1492 status_attr ? XNStatusAttributes : NULL,
1579 status_attr, NULL); 1493 status_attr, NULL);
1580 1494
1581 if (preedit_attr) XFree (preedit_attr); 1495 if (preedit_attr) XFree (preedit_attr);
1582 if (status_attr) XFree (status_attr); 1496 if (status_attr) XFree (status_attr);
1583 if (fs) XFreeFontSet (display->display, fs); 1497 if (fs) XFreeFontSet (dpy, fs);
1584 1498
1585 if (Input_Context == NULL) 1499 if (Input_Context == NULL)
1586 { 1500 {
1587 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1501 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1588 im_destroy (); 1502 im_destroy ();
1589 return false; 1503 return false;
1590 } 1504 }
1591 1505
1592 if (input_style & XIMPreeditArea) 1506#if 0
1507 // unfortunately, only the focus window is used by XIM, hard to fix
1508 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1509 vt_select_input ();
1510#endif
1511
1593 IMSetStatusPosition (); 1512 IMSetPosition ();
1594 1513
1595 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1596 return true; 1514 return true;
1597} 1515}
1598 1516
1599void 1517void
1600rxvt_term::im_cb () 1518rxvt_term::im_cb ()
1602 int i; 1520 int i;
1603 const char *p; 1521 const char *p;
1604 char **s; 1522 char **s;
1605 char buf[IMBUFSIZ]; 1523 char buf[IMBUFSIZ];
1606 1524
1607 SET_R (this); 1525 make_current ();
1608 1526
1609 im_destroy (); 1527 im_destroy ();
1610 1528
1611 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1612 if (Input_Context) 1529 if (Input_Context)
1613 return; 1530 return;
1614 1531
1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1532#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616 if (rs[Rs_imLocale]) 1533 if (rs[Rs_imLocale])
1620 p = rs[Rs_inputMethod]; 1537 p = rs[Rs_inputMethod];
1621 if (p && *p) 1538 if (p && *p)
1622 { 1539 {
1623 bool found = false; 1540 bool found = false;
1624 1541
1625 s = rxvt_splitcommastring (p); 1542 s = rxvt_strsplit (',', p);
1626 1543
1627 for (i = 0; s[i]; i++) 1544 for (i = 0; s[i]; i++)
1628 { 1545 {
1629 if (*s[i]) 1546 if (*s[i])
1630 { 1547 {
1636 break; 1553 break;
1637 } 1554 }
1638 } 1555 }
1639 } 1556 }
1640 1557
1641 rxvt_freecommastring (s); 1558 rxvt_free_strsplit (s);
1642 1559
1643 if (found) 1560 if (found)
1644 goto done; 1561 goto done;
1645 } 1562 }
1646 1563
1658 SET_LOCALE (locale); 1575 SET_LOCALE (locale);
1659#endif 1576#endif
1660} 1577}
1661 1578
1662void 1579void
1663rxvt_term::IMSetStatusPosition () 1580rxvt_term::IMSetPosition ()
1664{ 1581{
1665 XRectangle preedit_rect, status_rect, *needed_rect; 1582 XRectangle preedit_rect, status_rect, *needed_rect;
1666 XVaNestedList preedit_attr, status_attr; 1583 XVaNestedList preedit_attr, status_attr;
1667 1584
1668 if (!Input_Context 1585 if (!Input_Context
1669 || !focus 1586 || !focus
1670 || !(input_style & XIMPreeditArea) 1587 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1671 || !IMisRunning ()) 1588 || !IMisRunning ())
1672 return; 1589 return;
1673 1590
1591 if (input_style & XIMPreeditPosition)
1592 {
1593 im_set_size (preedit_rect);
1594 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1595
1596 XSetICValues (Input_Context,
1597 XNPreeditAttributes, preedit_attr, NULL);
1598 }
1599 else
1600 {
1674 /* Getting the necessary width of preedit area */ 1601 /* Getting the necessary width of preedit area */
1675 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1602 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1676 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1603 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1677 XFree (status_attr); 1604 XFree (status_attr);
1678 1605
1679 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1606 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1680 XFree (needed_rect); 1607 XFree (needed_rect);
1681 1608
1682 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1609 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1610 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1684 1611
1685 XSetICValues (Input_Context, 1612 XSetICValues (Input_Context,
1686 XNPreeditAttributes, preedit_attr, 1613 XNPreeditAttributes, preedit_attr,
1687 XNStatusAttributes, status_attr, NULL); 1614 XNStatusAttributes, status_attr,
1615 NULL);
1688 1616
1617 XFree (status_attr);
1618 }
1619
1689 XFree (preedit_attr); 1620 XFree (preedit_attr);
1690 XFree (status_attr);
1691} 1621}
1692#endif /* USE_XIM */ 1622#endif /* USE_XIM */
1693 1623
1694/*----------------------------------------------------------------------*/ 1624void
1695rxvt_t rxvt_current_term; 1625rxvt_term::get_window_origin (int &x, int &y)
1626{
1627 Window cr;
1628 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1629}
1630
1631Pixmap
1632rxvt_term::get_pixmap_property (Atom property)
1633{
1634 Pixmap pixmap = None;
1635
1636 int aformat;
1637 unsigned long nitems, bytes_after;
1638 Atom atype;
1639 unsigned char *prop;
1640 int result = XGetWindowProperty (dpy, display->root, property,
1641 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1642 &nitems, &bytes_after, &prop);
1643 if (result == Success)
1644 {
1645 if (atype == XA_PIXMAP)
1646 pixmap = *(Pixmap *)prop;
1647 XFree (prop);
1648 }
1649
1650 return pixmap;
1651}
1652
1653#ifdef HAVE_BG_PIXMAP
1654
1655void
1656rxvt_term::update_background ()
1657{
1658 if (update_background_ev.is_active ())
1659 return;
1660
1661 bg_invalidate ();
1662
1663 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1664
1665 if (to_wait <= 0.)
1666 bg_render ();
1667 else
1668 update_background_ev.start (to_wait);
1669}
1670
1671void
1672rxvt_term::update_background_cb (ev::timer &w, int revents)
1673{
1674 make_current ();
1675
1676 update_background_ev.stop ();
1677 bg_render ();
1678 refresh_check ();
1679}
1680
1681#endif /* HAVE_BG_PIXMAP */
1696 1682
1697/*----------------------- end-of-file (C source) -----------------------*/ 1683/*----------------------- end-of-file (C source) -----------------------*/

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