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 1.160 by root, Wed Jan 4 05:35:34 2006 UTC vs.
Revision 1.371 by sf-exg, Thu Jan 19 15:44:49 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.C 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "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 <assert.h>
40#include <csignal> 42#include <signal.h>
41#include <cstring> 43#include <string.h>
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>
49#endif
50 46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
53
54struct termios rxvt_term::def_tio;
51vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
52 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
53static char curlocale[128], savelocale[128]; 60static char curlocale[128], savelocale[128];
54 61
55bool 62bool
56rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
57{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
58 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
59 return false; 71 return false;
60 72
61 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
62 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
63 return true; 75 return true;
64} 76}
65 77
66bool 78void
67rxvt_push_locale (const char *locale) 79rxvt_push_locale (const char *locale) NOTHROW
68{ 80{
69 strcpy (savelocale, curlocale); 81 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 82 rxvt_set_locale (locale);
71} 83}
72 84
73void 85void
74rxvt_pop_locale () 86rxvt_pop_locale () NOTHROW
75{ 87{
76 rxvt_set_locale (savelocale); 88 rxvt_set_locale (savelocale);
77} 89}
78 90
79#if ENABLE_COMBINING 91#if ENABLE_COMBINING
80class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
81 93
82text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83{ 95{
84 compose_char *cc; 96 compose_char *cc;
85 97
86 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
87 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
88 cc = (*this)[c1]; 100 cc = (*this)[c1];
89 while (cc) 101 while (cc)
90 { 102 {
91 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
92 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
93 } 105 }
94 106
95 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
96 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
97 {
98 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
99 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
100 }
101 111
102 // allocate a new combination 112 // allocate a new combination
103 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104 { 114 {
105 static int seen; 115 static int seen;
106 116
107 if (!seen++) 117 if (!seen++)
108 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109 119
110 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
111 } 121 }
112 122
113 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
139 149
140} 150}
141#endif 151#endif
142 152
143rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
144 : 154{
145#if TRANSPARENT 155#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 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 157#endif
154#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 160#endif
157#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 163#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 166#endif
163#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 169#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if ENABLE_TRANSPARENCY || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#ifdef USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 179#endif
169#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 182#endif
172#ifdef USE_XIM 183#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 185#endif
175 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 192
182{
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 194
185 termlist.push_back (this); 195 termlist.push_back (this);
186 196
187#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
188 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif 199#endif
193} 200}
194 201
195// clean up the most important stuff, do *not* call x or free mem etc. 202// clean up the most important stuff, do *not* call x or free mem etc.
196// for use before an emergency exit 203// for use before an emergency exit
204void
197void rxvt_term::emergency_cleanup () 205rxvt_term::emergency_cleanup ()
198{ 206{
199 if (cmd_pid) 207 if (cmd_pid)
200 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
201 209
202#ifdef UTMP_SUPPORT 210 pty_ev.stop ();
203 privileged_utmp (RESTORE); 211 delete pty; pty = 0;
204#endif
205
206 pty.put ();
207} 212}
208 213
209rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
210{ 215{
211 PERL_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
214 217
215 emergency_cleanup (); 218 emergency_cleanup ();
216 219
217#if ENABLE_STYLES 220#if ENABLE_STYLES
219 if (fontset[i] != fontset[0]) 222 if (fontset[i] != fontset[0])
220 delete fontset[i]; 223 delete fontset[i];
221#endif 224#endif
222 delete fontset[0]; 225 delete fontset[0];
223 226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
224 if (display) 231 if (display)
225 { 232 {
226 dDisp;
227
228 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
229 235
230#ifdef USE_XIM 236#ifdef USE_XIM
231 im_destroy (); 237 im_destroy ();
232#endif 238#endif
233#ifdef MENUBAR 239 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); 240 if (gc) XFreeGC (dpy, gc);
261 241
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; 242 delete drawable;
268 // destroy all windows 243 // destroy all windows
269 if (parent[0]) 244 if (parent)
270 XDestroyWindow (disp, parent[0]); 245 XDestroyWindow (dpy, parent);
271 }
272 246
273 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
274 248 if (ISSET_PIXCOLOR (i))
275 delete pix_colors_focused; 249 {
250 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING 251#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused; 252 pix_colors_unfocused [i].free (this);
278#endif 253#endif
254 }
279 255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
280 displays.put (display); 259 displays.put (display);
260 }
281 261
282 scr_release (); 262 scr_release ();
283 263
284 /* clear all resources */ 264 /* clear all resources */
285 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
286 free (allocated [i]); 266 free (allocated [i]);
287 267
288 free (selection.text); 268 free (selection.text);
289 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
290 free (env_windowid);
291 free (env_display);
292 free (env_term);
293 free (env_colorfgbg);
294 free (locale); 270 free (locale);
295 free (v_buffer); 271 free (v_buffer);
296 free (incr_buf); 272
273 delete selection_req;
297 274
298 delete envv; 275 delete envv;
299 delete argv; 276 delete argv;
300 277
301#ifdef KEYSYM_RESOURCE 278#ifdef KEYSYM_RESOURCE
302 delete keyboard; 279 delete keyboard;
303#endif 280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
304} 284}
305 285
286// child has exited, usually destroys
306void 287void
307rxvt_term::child_exit () 288rxvt_term::child_cb (ev::child &w, int status)
308{ 289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
309 cmd_pid = 0; 292 cmd_pid = 0;
310 293
311 if (!OPTION (Opt_hold)) 294 if (!option (Opt_hold))
312 destroy (); 295 destroy ();
313} 296}
314 297
315void 298void
316rxvt_term::destroy () 299rxvt_term::destroy ()
317{ 300{
318 if (destroy_ev.active) 301 if (destroy_ev.is_active ())
319 return; 302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320 305
321#if ENABLE_OVERLAY 306#if ENABLE_OVERLAY
322 scr_overlay_off (); 307 scr_overlay_off ();
323#endif 308#endif
324 309
325 if (display) 310 if (display)
326 { 311 {
327#if USE_XIM 312#if USE_XIM
328 im_ev.stop (display); 313 im_ev.stop (display);
329#endif 314#endif
330#if HAVE_SCROLLBARS
331 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
332#endif 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
333#if MENUBAR
334 menubar_ev.stop (display);
335#endif
336#if TRANSPARENT
337 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
338#endif 318#endif
339 incr_ev.stop ();
340 termwin_ev.stop (display); 319 termwin_ev.stop (display);
341 vt_ev.stop (display); 320 vt_ev.stop (display);
342 } 321 }
343 322
344 check_ev.stop (); 323 flush_ev.stop ();
345 pty_ev.stop (); 324 pty_ev.stop ();
346#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
348#endif 327#endif
349#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
357#endif 336#endif
358#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
359 pointer_ev.stop (); 338 pointer_ev.stop ();
360#endif 339#endif
361 340
362 destroy_ev.start (0); 341 destroy_ev.start ();
363} 342}
364 343
365void 344void
366rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 346{
368 SET_R (this); 347 make_current ();
369 348
370 delete this; 349 delete this;
350}
351
352void
353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
354{
355 if (!opt)
356 return;
357
358 uint8_t mask = 1 << (opt & 7);
359 uint8_t &val = options [opt >> 3];
360
361 val = val & ~mask | (set ? mask : 0);
371} 362}
372 363
373/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
374/* 365/*
375 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
382{ 373{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 375 (*t)->emergency_cleanup ();
385} 376}
386 377
387#if ENABLE_FRILLS 378#if !ENABLE_MINIMAL
388static void 379static void
389print_x_error (Display *dpy, XErrorEvent *event) 380print_x_error (Display *dpy, XErrorEvent *event)
390{ 381{
391 char buffer[BUFSIZ]; 382 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 383 char mesg[BUFSIZ];
393 char number[32]; 384 char number[32];
394 char *mtype = "XlibMessage"; 385 const char mtype[] = "XlibMessage";
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
398 rxvt_warn ("%s: %s\n", mesg, buffer); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
404 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ); 397 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408 } 399 }
409 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
410 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
411 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
412 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
413 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
414 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
415 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
416 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
417 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
418 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
419 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421 mesg, BUFSIZ); 412 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424 mesg, BUFSIZ); 415 mesg, BUFSIZ);
425 else 416 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ); 418 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 } 420 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ); 422 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433} 424}
434#endif 425#endif
435 426
436int 427int
440 GET_R->allowedxerror = event->error_code; 431 GET_R->allowedxerror = event->error_code;
441 else 432 else
442 { 433 {
443 // GET_R is most likely not the terminal which caused the error, 434 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 435 // so just output the error and continue
445#if ENABLE_FRILLS 436#if ENABLE_MINIMAL
437 old_xerror_handler (display, event);
438#else
446 print_x_error (display, event); 439 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 440#endif
450 } 441 }
451 442
452 return 0; 443 return 0;
453} 444}
459 DisplayString (display)); 450 DisplayString (display));
460 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
462} 453}
463 454
464/*----------------------------------------------------------------------*/
465bool
466rxvt_term::init (int argc, const char *const *argv)
467{
468 SET_R (this);
469
470 set_locale ("");
471
472 if (!init_vars ())
473 return false;
474
475 init_secondary ();
476
477 const char **cmd_argv = init_resources (argc, argv);
478
479#ifdef KEYSYM_RESOURCE
480 keyboard->register_done ();
481#endif
482
483#if MENUBAR_MAX
484 menubar_read (rs[Rs_menu]);
485#endif
486#ifdef HAVE_SCROLLBARS
487 if (OPTION (Opt_scrollBar))
488 scrollBar.setIdle (); /* set existence for size calculations */
489#endif
490
491#if ENABLE_PERL
492 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495 {
496 rxvt_perl.init ();
497 PERL_INVOKE ((this, HOOK_INIT, DT_END));
498 }
499#endif
500
501 create_windows (argc, argv);
502
503 dDisp;
504
505 init_xlocale ();
506
507 scr_reset (); /* initialize screen */
508
509#if 0
510 XSynchronize (disp, True);
511#endif
512
513#ifdef HAVE_SCROLLBARS
514 if (OPTION (Opt_scrollBar))
515 resize_scrollbar (); /* create and map scrollbar */
516#endif
517#if (MENUBAR_MAX)
518 if (menubar_visible ())
519 XMapWindow (disp, menuBar.win);
520#endif
521#ifdef TRANSPARENT
522 if (OPTION (Opt_transparent))
523 {
524 XSelectInput (disp, display->root, PropertyChangeMask);
525 check_our_parents ();
526 rootwin_ev.start (display, display->root);
527 }
528#endif
529
530 XMapWindow (disp, vt);
531 XMapWindow (disp, parent[0]);
532
533 set_colorfgbg ();
534
535 init_command (cmd_argv);
536
537 free (cmd_argv);
538
539 pty_ev.start (pty.pty, EVENT_READ);
540
541 check_ev.start ();
542
543 PERL_INVOKE ((this, HOOK_START, DT_END));
544
545 return true;
546}
547
548static struct sig_handlers 455static struct sig_handlers
549{ 456{
550 sig_watcher sw_chld, sw_term, sw_int; 457 ev::sig sw_term, sw_int;
551
552 void sig_chld (sig_watcher &w)
553 {
554 // we are being called for every SIGCHLD, find the corresponding term
555 int pid;
556
557 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
558 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
559 if (pid == (*t)->cmd_pid)
560 {
561 (*t)->child_exit ();
562 break;
563 }
564 }
565 458
566 /* 459 /*
567 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
568 */ 461 */
569 void 462 void sig_term (ev::sig &w, int revents);
570 sig_term (sig_watcher &w) 463
464 sig_handlers ()
571 { 465 {
572#ifdef DEBUG_CMD
573 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
574#endif
575 rxvt_emergency_cleanup ();
576 signal (w.signum, SIG_DFL);
577 kill (getpid (), w.signum);
578 }
579
580 sig_handlers ()
581 : sw_chld (this, &sig_handlers::sig_chld),
582 sw_term (this, &sig_handlers::sig_term), 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
583 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
584 {
585 } 468 }
586} sig_handlers; 469} sig_handlers;
587 470
588void 471void
472sig_handlers::sig_term (ev::sig &w, int revents)
473{
474 rxvt_emergency_cleanup ();
475 w.stop ();
476 kill (getpid (), w.signum);
477}
478
479static void
480rxvt_get_ttymode (struct termios *tio)
481{
482 if (tcgetattr (STDIN_FILENO, tio) < 0)
483 memset (tio, 0, sizeof (struct termios));
484
485 for (int i = 0; i < NCCS; i++)
486 tio->c_cc[i] = VDISABLE;
487
488 tio->c_cc[VINTR] = CINTR;
489 tio->c_cc[VQUIT] = CQUIT;
490 tio->c_cc[VERASE] = CERASE;
491#ifdef VERASE2
492 tio->c_cc[VERASE2] = CERASE2;
493#endif
494 tio->c_cc[VKILL] = CKILL;
495 tio->c_cc[VEOF] = CEOF;
496 tio->c_cc[VSTART] = CSTART;
497 tio->c_cc[VSTOP] = CSTOP;
498 tio->c_cc[VSUSP] = CSUSP;
499# ifdef VDSUSP
500 tio->c_cc[VDSUSP] = CDSUSP;
501# endif
502# ifdef VREPRINT
503 tio->c_cc[VREPRINT] = CRPRNT;
504# endif
505# ifdef VDISCRD
506 tio->c_cc[VDISCRD] = CFLUSH;
507# endif
508# ifdef VWERSE
509 tio->c_cc[VWERSE] = CWERASE;
510# endif
511# ifdef VLNEXT
512 tio->c_cc[VLNEXT] = CLNEXT;
513# endif
514# ifdef VSTATUS
515 tio->c_cc[VSTATUS] = CSTATUS;
516# endif
517
518# if VMIN != VEOF
519 tio->c_cc[VMIN] = 1;
520# endif
521# if VTIME != VEOL
522 tio->c_cc[VTIME] = 0;
523# endif
524
525 /* input modes */
526 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
527# ifdef IMAXBEL
528 | IMAXBEL
529# endif
530 | IXON);
531
532 /* output modes */
533 tio->c_oflag = (OPOST | ONLCR);
534
535 /* control modes */
536 tio->c_cflag = (CS8 | CREAD);
537
538 /* local modes */
539 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
540# if defined (ECHOCTL) && defined (ECHOKE)
541 | ECHOCTL | ECHOKE
542# endif
543 | ECHOE | ECHOK);
544}
545
546char **rxvt_environ; // startup environment
547
548void
589rxvt_init () 549rxvt_init ()
590{ 550{
591 /* 551 assert (("fontMask must not overlap other RS masks",
592 * Save and then give up any super-user privileges 552 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
593 * If we need privileges in any area then we must specifically request it. 553
594 * We should only need to be root in these cases: 554 rxvt_get_ttymode (&rxvt_term::def_tio);
595 * 1. write utmp entries on some systems 555
596 * 2. chown tty on some systems 556 // get rid of stdin/stdout as we don't need them, to free resources
597 */ 557 dup2 (STDERR_FILENO, STDIN_FILENO);
598 rxvt_privileges (SAVE); 558 dup2 (STDERR_FILENO, STDOUT_FILENO);
599 rxvt_privileges (IGNORE); 559
560 if (!ev_default_loop ())
561 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
562
563 rxvt_environ = environ;
600 564
601 signal (SIGHUP, SIG_IGN); 565 signal (SIGHUP, SIG_IGN);
602 signal (SIGPIPE, SIG_IGN); 566 signal (SIGPIPE, SIG_IGN);
603 567
604 sig_handlers.sw_chld.start (SIGCHLD);
605 sig_handlers.sw_term.start (SIGTERM); 568 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
606 sig_handlers.sw_int.start (SIGINT); 569 sig_handlers.sw_int.start (SIGINT); ev_unref ();
607
608 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
609 /* signal (SIGURG, SIG_DFL); */
610 570
611 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 571 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
612 // TODO: handle this with exceptions and tolerate the memory loss 572 // TODO: handle this with exceptions and tolerate the memory loss
613 XSetIOErrorHandler (rxvt_xioerror_handler); 573 XSetIOErrorHandler (rxvt_xioerror_handler);
614}
615 574
616/* ------------------------------------------------------------------------- * 575 XrmInitialize ();
617 * MEMORY ALLOCATION WRAPPERS *
618 * ------------------------------------------------------------------------- */
619void *
620rxvt_malloc (size_t size)
621{
622 void *p = malloc (size);
623
624 if (!p)
625 rxvt_fatal ("memory allocation failure. aborting.\n");
626
627 return p;
628} 576}
629
630void *
631rxvt_calloc (size_t number, size_t size)
632{
633 void *p = calloc (number, size);
634
635 if (!p)
636 rxvt_fatal ("memory allocation failure. aborting.\n");
637
638 return p;
639}
640
641void *
642rxvt_realloc (void *ptr, size_t size)
643{
644 void *p = realloc (ptr, size);
645
646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
649 return p;
650}
651
652/* ------------------------------------------------------------------------- *
653 * PRIVILEGED OPERATIONS *
654 * ------------------------------------------------------------------------- */
655/* take care of suid/sgid super-user (root) privileges */
656void
657rxvt_privileges (rxvt_privaction action)
658{
659#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
660 static uid_t euid;
661 static gid_t egid;
662#endif
663
664#if ! defined(__CYGWIN32__)
665# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
666 /* setreuid () is the poor man's setuid (), seteuid () */
667# define seteuid(a) setreuid(-1, (a))
668# define setegid(a) setregid(-1, (a))
669# define HAVE_SETEUID
670# endif
671# ifdef HAVE_SETEUID
672 switch (action)
673 {
674 case IGNORE:
675 /*
676 * change effective uid/gid - not real uid/gid - so we can switch
677 * back to root later, as required
678 */
679 seteuid (getuid ());
680 setegid (getgid ());
681 break;
682 case SAVE:
683 euid = geteuid ();
684 egid = getegid ();
685 break;
686 case RESTORE:
687 seteuid (euid);
688 setegid (egid);
689 break;
690 }
691# else
692 switch (action)
693 {
694 case IGNORE:
695 setuid (getuid ());
696 setgid (getgid ());
697 /* FALLTHROUGH */
698 case SAVE:
699 /* FALLTHROUGH */
700 case RESTORE:
701 break;
702 }
703# endif
704#endif
705}
706
707#ifdef UTMP_SUPPORT
708void
709rxvt_term::privileged_utmp (rxvt_privaction action)
710{
711 if (OPTION (Opt_utmpInhibit)
712 || !pty.name || !*pty.name)
713 return;
714
715 rxvt_privileges (RESTORE);
716
717 if (action == SAVE)
718 makeutent (pty.name, rs[Rs_display_name]);
719 else
720 cleanutent ();
721
722 rxvt_privileges (IGNORE);
723}
724#endif
725 577
726/*----------------------------------------------------------------------*/ 578/*----------------------------------------------------------------------*/
727/* 579/*
728 * window size/position calculcations for XSizeHint and other storage. 580 * window size/position calculations for XSizeHint and other storage.
729 * if width/height are non-zero then override calculated width/height 581 * if width/height are non-zero then override calculated width/height
730 */ 582 */
731void 583void
732rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 584rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
733{ 585{
734 short recalc_x, recalc_y; 586 short recalc_x, recalc_y;
735 int x, y, sb_w, mb_h, flags; 587 int x, y, flags;
736 unsigned int w, h; 588 unsigned int w, h;
737 unsigned int max_width, max_height; 589 unsigned int max_width, max_height;
738 dDisp;
739
740 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
741 ncol, nrow, szHint.width, szHint.height));
742 590
743 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 591 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
744 szHint.win_gravity = NorthWestGravity; 592 szHint.win_gravity = NorthWestGravity;
745 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 593 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
746 594
754 if (rs[Rs_geometry]) 602 if (rs[Rs_geometry])
755 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 603 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
756 604
757 if (flags & WidthValue) 605 if (flags & WidthValue)
758 { 606 {
607 if (!w)
608 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
609
759 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 610 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
760 szHint.flags |= USSize; 611 szHint.flags |= USSize;
761 } 612 }
762 613
763 if (flags & HeightValue) 614 if (flags & HeightValue)
764 { 615 {
616 if (!h)
617 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
618
765 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 619 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
766 szHint.flags |= USSize; 620 szHint.flags |= USSize;
767 } 621 }
768 622
769 if (flags & XValue) 623 if (flags & XValue)
770 { 624 {
801 max_width = MAX_COLS * fwidth; 655 max_width = MAX_COLS * fwidth;
802 max_height = MAX_ROWS * fheight; 656 max_height = MAX_ROWS * fheight;
803 657
804 szHint.base_width = szHint.base_height = 2 * int_bwidth; 658 szHint.base_width = szHint.base_height = 2 * int_bwidth;
805 659
806 sb_w = mb_h = 0;
807 window_vt_x = window_vt_y = int_bwidth; 660 window_vt_x = window_vt_y = int_bwidth;
808 661
809 if (scrollbar_visible ()) 662 if (scrollBar.state)
810 { 663 {
811 sb_w = scrollbar_TotalWidth (); 664 int sb_w = scrollBar.total_width ();
812 szHint.base_width += sb_w; 665 szHint.base_width += sb_w;
666
813 if (!OPTION (Opt_scrollBar_right)) 667 if (!option (Opt_scrollBar_right))
814 window_vt_x += sb_w; 668 window_vt_x += sb_w;
815 } 669 }
816 670
817 if (menubar_visible ())
818 {
819 mb_h = menuBar_TotalHeight ();
820 szHint.base_height += mb_h;
821 window_vt_y += mb_h;
822 }
823
824 szHint.width_inc = fwidth; 671 szHint.width_inc = fwidth;
825 szHint.height_inc = fheight; 672 szHint.height_inc = fheight;
826 szHint.min_width = szHint.base_width + szHint.width_inc; 673 szHint.min_width = szHint.base_width + szHint.width_inc;
827 szHint.min_height = szHint.base_height + szHint.height_inc; 674 szHint.min_height = szHint.base_height + szHint.height_inc;
828 675
829 if (newwidth && newwidth - szHint.base_width < max_width) 676 if (newwidth && newwidth - szHint.base_width < max_width)
830 { 677 {
831 szHint.width = newwidth; 678 szHint.width = newwidth;
846 { 693 {
847 min_it (height, max_height); 694 min_it (height, max_height);
848 szHint.height = szHint.base_height + height; 695 szHint.height = szHint.base_height + height;
849 } 696 }
850 697
851 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
852 window_sb_x = szHint.width - sb_w;
853
854 if (recalc_x) 698 if (recalc_x)
855 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 699 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
700
856 if (recalc_y) 701 if (recalc_y)
857 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 702 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
858 703
859 ncol = width / fwidth; 704 ncol = width / fwidth;
860 nrow = height / fheight; 705 nrow = height / fheight;
861 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 706
862 ncol, nrow, szHint.width, 707 // When the size of the vt window is not a multiple of the cell
863 szHint.height)); 708 // size, i.e., when the wm does not honour our size hints, there are
864 return; 709 // extra areas not covered by the terminal screen. Such gaps, when a
710 // bg pixmap is set, would have to be cleared manually to properly
711 // refresh the background. We take the simpler route and shrink the
712 // vt window so as to avoid creating gaps.
713 vt_width = ncol * fwidth;
714 vt_height = nrow * fheight;
865} 715}
866 716
867/*----------------------------------------------------------------------*/ 717/*----------------------------------------------------------------------*/
868/* 718/*
869 * Tell the teletype handler what size the window is. 719 * Tell the teletype handler what size the window is.
870 * Called after a window size change. 720 * Called after a window size change.
871 */ 721 */
872void 722void
873rxvt_term::tt_winch () 723rxvt_term::tt_winch ()
874{ 724{
875 if (pty.pty < 0) 725 if (pty->pty < 0)
876 return; 726 return;
877 727
878 struct winsize ws; 728 struct winsize ws;
879 729
880 ws.ws_col = ncol; 730 ws.ws_col = ncol;
881 ws.ws_row = nrow; 731 ws.ws_row = nrow;
882 ws.ws_xpixel = width; 732 ws.ws_xpixel = vt_width;
883 ws.ws_ypixel = height; 733 ws.ws_ypixel = vt_height;
884 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 734 ioctl (pty->pty, TIOCSWINSZ, &ws);
885 735
886#if 0 736#if 0
887 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 737 // TIOCSWINSZ is supposed to do this automatically and correctly
888 if (cmd_pid) /* force through to the command */ 738 if (cmd_pid) /* force through to the command */
889 kill (-cmd_pid, SIGWINCH); 739 kill (-cmd_pid, SIGWINCH);
890#endif 740#endif
891} 741}
892 742
893/*----------------------------------------------------------------------*/ 743/*----------------------------------------------------------------------*/
894/* set_fonts () - load and set the various fonts 744/* load and set the various fonts */
895 *
896 * init = 1 - initialize
897 *
898 * fontname == FONT_UP - switch to bigger font
899 * fontname == FONT_DN - switch to smaller font
900 */
901bool 745bool
902rxvt_term::set_fonts () 746rxvt_term::set_fonts ()
903{ 747{
904 rxvt_fontset *fs = new rxvt_fontset (this); 748 rxvt_fontset *fs = new rxvt_fontset (this);
905 rxvt_fontprop prop; 749 rxvt_fontprop prop;
919#endif 763#endif
920 764
921 delete fontset[0]; 765 delete fontset[0];
922 fontset[0] = fs; 766 fontset[0] = fs;
923 767
924 prop = (*fs)[1]->properties (); 768 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
925 prop.height += lineSpace; 769 prop.height += lineSpace;
770 prop.width += letterSpace;
771
926 fs->set_prop (prop); 772 fs->set_prop (prop, false);
927 773
928 fwidth = prop.width; 774 fwidth = prop.width;
929 fheight = prop.height; 775 fheight = prop.height;
930 fbase = prop.ascent; 776 fbase = prop.ascent;
931 777
940 { 786 {
941 fontset[style] = fs = new rxvt_fontset (this); 787 fontset[style] = fs = new rxvt_fontset (this);
942 rxvt_fontprop prop2 = prop; 788 rxvt_fontprop prop2 = prop;
943 789
944 if (res) 790 if (res)
945 prop2.weight = prop2.slant = rxvt_fontprop::unset; 791 {
792 fs->populate (res);
793 fs->set_prop (prop2, false);
794 }
946 else 795 else
947 { 796 {
948 res = fontset[0]->fontdesc; 797 fs->populate (fontset[0]->fontdesc);
949 798
950 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 799 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
951 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 800 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
801
802 fs->set_prop (prop2, true);
952 } 803 }
953 804
954 fs->populate (res);
955 fs->set_prop (prop2);
956 } 805 }
957#else 806#else
958 fontset[style] = fontset[0]; 807 fontset[style] = fontset[0];
959#endif 808#endif
960 } 809 }
961 810
962 if (parent[0]) 811 if (parent)
963 { 812 {
964 resize_all_windows (0, 0, 0); 813 resize_all_windows (0, 0, 0);
965 scr_remap_chars (); 814 scr_remap_chars ();
966 scr_touch (true); 815 scr_touch (true);
967 } 816 }
968 817
969 return true; 818 return true;
970} 819}
971 820
821void
972void rxvt_term::set_string_property (Atom prop, const char *str, int len) 822rxvt_term::set_string_property (Atom prop, const char *str, int len)
973{ 823{
974 XChangeProperty (display->display, parent[0], 824 XChangeProperty (dpy, parent,
975 prop, XA_STRING, 8, PropModeReplace, 825 prop, XA_STRING, 8, PropModeReplace,
976 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 826 (const unsigned char *)str, len >= 0 ? len : strlen (str));
977} 827}
978 828
829void
830rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
831{
832 XTextProperty ct;
833
834 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
835 {
836 XSetTextProperty (dpy, parent, &ct, prop);
837 XFree (ct.value);
838 }
839}
840
841void
979void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 842rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
980{ 843{
981 wchar_t *ws = rxvt_mbstowcs (str, len); 844 wchar_t *ws = rxvt_mbstowcs (str, len);
982 char *s = rxvt_wcstoutf8 (ws); 845 char *s = rxvt_wcstoutf8 (ws);
983 846
984 XChangeProperty (display->display, parent[0], 847 XChangeProperty (dpy, parent,
985 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 848 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
986 (const unsigned char *)s, strlen (s)); 849 (const unsigned char *)s, strlen (s));
987 850
988 free (s); 851 free (s);
989 free (ws); 852 free (ws);
993/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
994/* xterm sequences - title, iconName, color (exptl) */ 857/* xterm sequences - title, iconName, color (exptl) */
995void 858void
996rxvt_term::set_title (const char *str) 859rxvt_term::set_title (const char *str)
997{ 860{
998 set_string_property (XA_WM_NAME, str); 861 set_mbstring_property (XA_WM_NAME, str);
999#if ENABLE_EWMH 862#if ENABLE_EWMH
1000 set_utf8_property (xa[XA_NET_WM_NAME], str); 863 set_utf8_property (xa[XA_NET_WM_NAME], str);
1001#endif 864#endif
1002} 865}
1003 866
1004void 867void
1005rxvt_term::set_icon_name (const char *str) 868rxvt_term::set_icon_name (const char *str)
1006{ 869{
1007 set_string_property (XA_WM_ICON_NAME, str); 870 set_mbstring_property (XA_WM_ICON_NAME, str);
1008#if ENABLE_EWMH 871#if ENABLE_EWMH
1009 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 872 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1010#endif 873#endif
1011} 874}
1012 875
876void
877rxvt_term::set_window_color (int idx, const char *color)
878{
1013#ifdef XTERM_COLOR_CHANGE 879#ifdef XTERM_COLOR_CHANGE
1014void
1015rxvt_term::set_window_color (int idx, const char *color)
1016{
1017 rxvt_color xcol; 880 rxvt_color xcol;
1018 int i;
1019 881
1020 if (color == NULL || *color == '\0') 882 if (color == NULL || *color == '\0')
1021 return; 883 return;
1022 884
885 color = strdup (color);
886 allocated.push_back ((void *)color);
887 rs[Rs_color + idx] = color;
888
1023 /* handle color aliases */ 889 /* handle color aliases */
1024 if (isdigit (*color)) 890 if (isdigit (*color))
1025 { 891 {
1026 i = atoi (color); 892 int i = atoi (color);
1027 893
1028 if (i >= 8 && i <= 15) 894 if (i >= 8 && i <= 15)
895 {
1029 { /* bright colors */ 896 /* bright colors */
1030 i -= 8;
1031# ifndef NO_BRIGHTCOLOR
1032 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 897 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1033 SET_PIXCOLOR (idx);
1034 goto done;
1035# endif
1036 }
1037
1038 if (i >= 0 && i <= 7)
1039 { /* normal colors */
1040 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1041 SET_PIXCOLOR (idx);
1042 goto done; 898 goto done;
1043 } 899 }
1044 }
1045 900
1046 if (!rXParseAllocColor (&xcol, color)) 901 if (i >= 0 && i <= 7)
1047 return; 902 {
903 /* normal colors */
904 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905 goto done;
906 }
907 }
1048 908
1049 /* XStoreColor (display->display, display->cmap, XColor*); */ 909 set_color (xcol, color);
1050 910
1051 /* 911 /*
1052 * FIXME: should free colors here, but no idea how to do it so instead, 912 * FIXME: should free colors here, but no idea how to do it so instead,
1053 * so just keep gobbling up the colormap 913 * so just keep gobbling up the colormap
1054 */ 914 */
1055# if 0
1056 for (i = Color_Black; i <= Color_White; i++)
1057 if (pix_colors[idx] == pix_colors[i])
1058 break;
1059 if (i > Color_White)
1060 {
1061 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1062 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1063 DisplayPlanes (display->display, display->screen));
1064 }
1065# endif
1066 915
1067 pix_colors_focused[idx] = xcol; 916 pix_colors_focused[idx] = xcol;
1068 SET_PIXCOLOR (idx);
1069 917
1070 /* XSetWindowAttributes attr; */
1071 /* Cursor cursor; */
1072done: 918done:
1073
1074#if OFF_FOCUS_FADING
1075 if (rs[Rs_fade])
1076 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1077#endif
1078
1079 /*TODO: handle Color_BD, scrollbar background, etc. */ 919 /*TODO: handle Color_BD, scrollbar background, etc. */
1080 920
921 update_fade_color (idx);
1081 recolour_cursor (); 922 recolour_cursor ();
1082 scr_recolour (); 923 scr_recolour ();
924#endif /* XTERM_COLOR_CHANGE */
1083} 925}
1084
1085#else
1086# define set_window_color (idx,color) ((void)0)
1087#endif /* XTERM_COLOR_CHANGE */
1088 926
1089void 927void
1090rxvt_term::recolour_cursor () 928rxvt_term::recolour_cursor ()
1091{ 929{
1092 XColor xcol[2]; 930 XColor fg, bg;
1093 931
1094 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 932 (ISSET_PIXCOLOR (Color_pointer_fg)
1095 ? pix_colors_focused[Color_pointer_fg] 933 ? pix_colors_focused[Color_pointer_fg]
1096 : pix_colors_focused[Color_fg]; 934 : pix_colors_focused[Color_fg]).get (fg);
935
1097 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 936 (ISSET_PIXCOLOR (Color_pointer_bg)
1098 ? pix_colors_focused[Color_pointer_bg] 937 ? pix_colors_focused[Color_pointer_bg]
1099 : pix_colors_focused[Color_bg]; 938 : pix_colors_focused[Color_bg]).get (bg);
1100 939
1101 XQueryColors (display->display, display->cmap, xcol, 2); 940 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1102 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1103} 941}
1104 942
1105/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
1106/* 944/*
1107 * find if fg/bg matches any of the normal (low-intensity) colors 945 * find if fg/bg matches any of the normal (low-intensity) colors
1108 */ 946 */
1109void 947char *
1110rxvt_term::set_colorfgbg () 948rxvt_term::get_colorfgbg ()
1111{ 949{
1112 unsigned int i; 950 unsigned int i;
1113 const char *xpmb = "\0"; 951 const char *xpmb = "";
1114 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 952 char fstr[] = "default";
953 char bstr[] = "default";
954 char *env_colorfgbg;
1115 955
1116 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1117 strcpy (fstr, "default");
1118 strcpy (bstr, "default");
1119 for (i = Color_Black; i <= Color_White; i++) 956 for (i = Color_Black; i <= Color_White; i++)
1120 if (pix_colors[Color_fg] == pix_colors[i]) 957 if (pix_colors[Color_fg] == pix_colors[i])
1121 { 958 {
1122 sprintf (fstr, "%d", (i - Color_Black)); 959 sprintf (fstr, "%d", i - Color_Black);
1123 break; 960 break;
1124 } 961 }
1125 962
1126 for (i = Color_Black; i <= Color_White; i++) 963 for (i = Color_Black; i <= Color_White; i++)
1127 if (pix_colors[Color_bg] == pix_colors[i]) 964 if (pix_colors[Color_bg] == pix_colors[i])
1128 { 965 {
1129 sprintf (bstr, "%d", (i - Color_Black)); 966 sprintf (bstr, "%d", i - Color_Black);
1130#ifdef XPM_BACKGROUND 967#ifdef BG_IMAGE_FROM_FILE
1131 xpmb = "default;"; 968 xpmb = "default;";
1132#endif 969#endif
1133 break; 970 break;
1134 } 971 }
1135 972
973 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1136 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 974 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
975 return env_colorfgbg;
1137} 976}
1138 977
1139/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
1140 979
1141int 980bool
1142rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 981rxvt_term::set_color (rxvt_color &color, const char *name)
1143{ 982{
1144 if (!screen_in_out->set (display, colour)) 983 if (color.set (this, name))
1145 {
1146 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1147 return false;
1148 }
1149
1150 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]);
1151} 994}
1152 995
1153/* -------------------------------------------------------------------- * 996/* -------------------------------------------------------------------- *
1154 * - WINDOW RESIZING - * 997 * - WINDOW RESIZING - *
1155 * -------------------------------------------------------------------- */ 998 * -------------------------------------------------------------------- */
1156void 999void
1157rxvt_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)
1158{ 1001{
1159 int fix_screen; 1002 int fix_screen;
1160 int old_width = szHint.width, old_height = szHint.height; 1003 int old_width = szHint.width;
1161 dDisp; 1004 int old_height = szHint.height;
1162 1005
1163 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);
1164 XSetWMNormalHints (disp, parent[0], &szHint); 1014 XSetWMNormalHints (dpy, parent, &szHint);
1015 szHint.flags |= PBaseSize | PResizeInc;
1016 }
1165 1017
1166 if (!ignoreparent) 1018 if (!ignoreparent)
1167 { 1019 {
1168#ifdef SMART_RESIZE 1020#ifdef SMART_RESIZE
1169 /* 1021 /*
1173 int x, y, x1, y1; 1025 int x, y, x1, y1;
1174 int dx, dy; 1026 int dx, dy;
1175 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1176 Window unused_cr; 1028 Window unused_cr;
1177 1029
1178 XTranslateCoordinates (disp, parent[0], display->root, 1030 XTranslateCoordinates (dpy, parent, display->root,
1179 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
1180 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1181 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1182 /* 1034 /*
1183 * 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
1184 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
1185 */ 1037 */
1187 { 1039 {
1188 x -= x1; 1040 x -= x1;
1189 y -= y1; 1041 y -= y1;
1190 } 1042 }
1191 1043
1192 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1044 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1193 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1045 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1194 dx = old_width - szHint.width; 1046 dx = old_width - szHint.width;
1195 dy = old_height - szHint.height; 1047 dy = old_height - szHint.height;
1196 1048
1197 /* Check position of the center of the window */ 1049 /* Check position of the center of the window */
1198 if (x < x1) /* left half */ 1050 if (x < x1) /* left half */
1199 dx = 0; 1051 dx = 0;
1202 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
1203 dy = 0; 1055 dy = 0;
1204 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
1205 dy /= 2; 1057 dy /= 2;
1206 1058
1207 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1208 szHint.width, szHint.height); 1060 szHint.width, szHint.height);
1209#else 1061#else
1210 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1062 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1211#endif 1063#endif
1212 } 1064 }
1065
1066 if (set_hint)
1067 XSetWMNormalHints (dpy, parent, &szHint);
1213 1068
1214 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1215 1070
1216 if (fix_screen || newwidth != old_width || newheight != old_height) 1071 if (fix_screen || newwidth != old_width || newheight != old_height)
1217 { 1072 {
1218 if (scrollbar_visible ()) 1073 if (scrollBar.state)
1219 { 1074 scrollBar.resize ();
1220 XMoveResizeWindow (disp, scrollBar.win,
1221 window_sb_x, 0,
1222 scrollbar_TotalWidth (), szHint.height);
1223 resize_scrollbar ();
1224 }
1225 1075
1226 if (menubar_visible ())
1227 XMoveResizeWindow (disp, menuBar.win,
1228 window_vt_x, 0,
1229 width, menuBar_TotalHeight ());
1230
1231 XMoveResizeWindow (disp, vt, 1076 XMoveResizeWindow (dpy, vt,
1232 window_vt_x, window_vt_y, 1077 window_vt_x, window_vt_y,
1233 width, height); 1078 vt_width, vt_height);
1234 1079
1235 scr_clear (); 1080#ifdef HAVE_BG_PIXMAP
1236#ifdef XPM_BACKGROUND 1081 if (bg_window_size_sensitive ())
1237 resize_pixmap (); 1082 update_background ();
1238#endif 1083#endif
1239 } 1084 }
1240 1085
1241 if (fix_screen || old_height == 0) 1086 if (fix_screen || old_height == 0)
1242 {
1243 int curr_screen = -1;
1244 int old_ncol = prev_ncol;
1245
1246 /* scr_reset only works on the primary screen */
1247 if (old_height) /* this is not the first time through */
1248 {
1249 unsigned int ocol = ncol;
1250 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1251 curr_screen = scr_change_screen (PRIMARY);
1252 ncol = ocol;
1253 }
1254
1255 scr_reset (); 1087 scr_reset ();
1256
1257 if (curr_screen >= 0) /* this is not the first time through */
1258 {
1259 scr_change_screen (curr_screen);
1260 selection_check (old_ncol != ncol ? 4 : 0);
1261 }
1262 }
1263
1264 old_width = szHint.width;
1265 old_height = szHint.height;
1266
1267#ifdef XPM_BACKGROUND
1268 if (pixmap)
1269 scr_touch (false);
1270#endif
1271 1088
1272#ifdef USE_XIM 1089#ifdef USE_XIM
1273 IMSetStatusPosition (); 1090 im_set_position ();
1274#endif 1091#endif
1275} 1092}
1276 1093
1277/* 1094/*
1278 * 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.
1283{ 1100{
1284 XWindowAttributes wattr; 1101 XWindowAttributes wattr;
1285 1102
1286 if (newwidth == 0 || newheight == 0) 1103 if (newwidth == 0 || newheight == 0)
1287 { 1104 {
1288 XGetWindowAttributes (display->display, display->root, &wattr); 1105 XGetWindowAttributes (dpy, display->root, &wattr);
1289 1106
1290 if (newwidth == 0) 1107 if (newwidth == 0)
1291 newwidth = wattr.width - szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
1292 if (newheight == 0) 1109 if (newheight == 0)
1293 newheight = wattr.height - szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1294 } 1111 }
1295 1112
1296 if (newwidth != width || newheight != height) 1113 if (newwidth != vt_width || newheight != vt_height)
1297 { 1114 {
1298 newwidth += szHint.base_width; 1115 newwidth += szHint.base_width;
1299 newheight += szHint.base_height; 1116 newheight += szHint.base_height;
1300 resize_all_windows (newwidth, newheight, 0); 1117 resize_all_windows (newwidth, newheight, 0);
1301 } 1118 }
1307#ifdef USE_XIM 1124#ifdef USE_XIM
1308 1125
1309void 1126void
1310rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1127rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1311{ 1128{
1312 fg = pix_colors[Color_fg]; 1129 fg = pix_colors [Color_fg];
1313 bg = pix_colors[Color_bg]; 1130 bg = pix_colors [Color_bg];
1314} 1131}
1315 1132
1316void 1133void
1317rxvt_term::im_set_size (XRectangle &size) 1134rxvt_term::im_set_size (XRectangle &size)
1318{ 1135{
1339 status_rect.height = fheight; 1156 status_rect.height = fheight;
1340} 1157}
1341 1158
1342/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1343bool 1160bool
1344rxvt_term::IMisRunning () 1161rxvt_term::im_is_running ()
1345{ 1162{
1346 char *p;
1347 Atom atom; 1163 Atom atom;
1348 Window win; 1164 Window win;
1349 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1350 1166
1351 /* get current locale modifier */ 1167 /* get current locale modifier */
1352 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1168 if (char *p = XSetLocaleModifiers (0))
1353 { 1169 {
1354 strcpy (server, "@server="); 1170 strcpy (server, "@server=");
1355 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1171 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1356 1172
1357 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1173 if (p = strchr (server + 1, '@')) /* first one only */
1358 *p = '\0'; 1174 *p = '\0';
1359 1175
1360 atom = XInternAtom (display->display, server, False); 1176 atom = XInternAtom (dpy, server, False);
1361 win = XGetSelectionOwner (display->display, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1362 1178
1363 if (win != None) 1179 if (win != None)
1364 return True; 1180 return true;
1365 } 1181 }
1366 1182
1367 return False; 1183 return false;
1368} 1184}
1369 1185
1370void 1186void
1371rxvt_term::IMSendSpot () 1187rxvt_term::im_send_spot ()
1372{ 1188{
1373 XPoint nspot; 1189 XPoint nspot;
1374 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1375 1191
1376 if (!Input_Context 1192 if (!Input_Context
1377 || !focus 1193 || !focus
1378 || !(input_style & XIMPreeditPosition)) 1194 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1379 return; 1195 return;
1380 1196
1381 im_set_position (nspot); 1197 im_set_position (nspot);
1382 1198
1383 if (nspot.x == spot.x && nspot.y == spot.y) 1199 if (nspot.x == spot.x && nspot.y == spot.y)
1402 input_method = 0; 1218 input_method = 0;
1403 } 1219 }
1404 1220
1405 Input_Context = 0; 1221 Input_Context = 0;
1406} 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
1407 1297
1408/* 1298/*
1409 * 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
1410 * open a suitable preedit type 1300 * open a suitable preedit type
1411 */ 1301 */
1412bool 1302bool
1413rxvt_term::IM_get_IC (const char *modifiers) 1303rxvt_term::im_get_ic (const char *modifiers)
1414{ 1304{
1415 int i, j, found; 1305 int i, j, found;
1416 XIM xim; 1306 XIM xim;
1417 XPoint spot; 1307 XPoint spot;
1418 XRectangle rect, status_rect, needed_rect; 1308 XRectangle rect, status_rect, needed_rect;
1419 unsigned long fg, bg; 1309 unsigned long fg, bg;
1420 const char *p; 1310 const char *p;
1421 char **s; 1311 char **s;
1422 XIMStyles *xim_styles; 1312 XIMStyles *xim_styles;
1423 1313
1314 set_environ (envv);
1315
1424 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1316 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1425 return false; 1317 return false;
1426 1318
1427 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1428 input_method = display->get_xim (locale, modifiers); 1319 input_method = display->get_xim (locale, modifiers);
1429 if (input_method == NULL) 1320 if (input_method == NULL)
1430 return false; 1321 return false;
1431 1322
1432 xim = input_method->xim; 1323 xim = input_method->xim;
1447 p = pet[pi]; 1338 p = pet[pi];
1448 1339
1449 if (!p) 1340 if (!p)
1450 continue; 1341 continue;
1451 1342
1452 s = rxvt_splitcommastring (p); 1343 s = rxvt_strsplit (',', p);
1453 1344
1454 for (i = found = 0; !found && s[i]; i++) 1345 for (i = found = 0; !found && s[i]; i++)
1455 { 1346 {
1456 if (!strcmp (s[i], "OverTheSpot")) 1347 if (!strcmp (s[i], "OverTheSpot"))
1457 input_style = (XIMPreeditPosition | XIMStatusNothing); 1348 input_style = XIMPreeditPosition | XIMStatusNothing;
1458 else if (!strcmp (s[i], "OffTheSpot")) 1349 else if (!strcmp (s[i], "OffTheSpot"))
1459 input_style = (XIMPreeditArea | XIMStatusArea); 1350 input_style = XIMPreeditArea | XIMStatusArea;
1460 else if (!strcmp (s[i], "Root")) 1351 else if (!strcmp (s[i], "Root"))
1461 input_style = (XIMPreeditNothing | XIMStatusNothing); 1352 input_style = XIMPreeditNothing | XIMStatusNothing;
1462 else if (!strcmp (s[i], "None")) 1353 else if (!strcmp (s[i], "None"))
1463 input_style = (XIMPreeditNone | XIMStatusNone); 1354 input_style = XIMPreeditNone | XIMStatusNone;
1355#ifdef ENABLE_XIM_ONTHESPOT
1356 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1357 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1358#endif
1359 else
1360 input_style = XIMPreeditNothing | XIMStatusNothing;
1464 1361
1465 for (j = 0; j < xim_styles->count_styles; j++) 1362 for (j = 0; j < xim_styles->count_styles; j++)
1466 if (input_style == xim_styles->supported_styles[j]) 1363 if (input_style == xim_styles->supported_styles[j])
1467 { 1364 {
1468 rxvt_freecommastring (s); 1365 rxvt_free_strsplit (s);
1469 1366
1470 found = 1; 1367 found = 1;
1471 goto foundpet; 1368 goto foundpet;
1472 } 1369 }
1473 1370
1474 } 1371 }
1475 1372
1476 rxvt_freecommastring (s); 1373 rxvt_free_strsplit (s);
1477 } 1374 }
1478 1375
1479foundpet: 1376foundpet:
1480 1377
1481 XFree (xim_styles); 1378 XFree (xim_styles);
1506 "*", 1403 "*",
1507 fheight, 1404 fheight,
1508 fheight + 1, fheight - 1, 1405 fheight + 1, fheight - 1,
1509 fheight - 2, fheight + 2); 1406 fheight - 2, fheight + 2);
1510 1407
1511 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1408 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1512 &missing_charset_list, &missing_charset_count, &def_string); 1409 &missing_charset_list, &missing_charset_count, &def_string);
1513 1410
1514 if (missing_charset_list) 1411 if (missing_charset_list)
1515 XFreeStringList (missing_charset_list); 1412 XFreeStringList (missing_charset_list);
1516 1413
1557 XNBackground, bg, 1454 XNBackground, bg,
1558 XNArea, &status_rect, 1455 XNArea, &status_rect,
1559 XNFontSet, fs, 1456 XNFontSet, fs,
1560 NULL); 1457 NULL);
1561 } 1458 }
1459#if ENABLE_XIM_ONTHESPOT
1460 else if (input_style & XIMPreeditCallbacks)
1461 {
1462 XIMCallback xcb[4];
1463
1464 im_set_position (spot);
1465
1466 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1467 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1468 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1469# if 0
1470 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1471# endif
1472
1473 preedit_attr = XVaCreateNestedList (0,
1474 XNSpotLocation, &spot,
1475 XNPreeditStartCallback, &xcb[0],
1476 XNPreeditDoneCallback , &xcb[1],
1477 XNPreeditDrawCallback , &xcb[2],
1478# if 0
1479 XNPreeditCaretCallback, &xcb[3],
1480# endif
1481 NULL);
1482 }
1483#endif
1562 1484
1563 Input_Context = XCreateIC (xim, 1485 Input_Context = XCreateIC (xim,
1564 XNInputStyle, input_style, 1486 XNInputStyle, input_style,
1565 XNClientWindow, vt, 1487 XNClientWindow, vt,
1566 XNFocusWindow, parent[0], 1488 XNFocusWindow, parent,
1567 preedit_attr ? XNPreeditAttributes : NULL, 1489 preedit_attr ? XNPreeditAttributes : NULL,
1568 preedit_attr, 1490 preedit_attr,
1569 status_attr ? XNStatusAttributes : NULL, 1491 status_attr ? XNStatusAttributes : NULL,
1570 status_attr, NULL); 1492 status_attr, NULL);
1571 1493
1572 if (preedit_attr) XFree (preedit_attr); 1494 if (preedit_attr) XFree (preedit_attr);
1573 if (status_attr) XFree (status_attr); 1495 if (status_attr) XFree (status_attr);
1574 if (fs) XFreeFontSet (display->display, fs); 1496 if (fs) XFreeFontSet (dpy, fs);
1575 1497
1576 if (Input_Context == NULL) 1498 if (Input_Context == NULL)
1577 { 1499 {
1578 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1500 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1579 im_destroy (); 1501 im_destroy ();
1580 return false; 1502 return false;
1581 } 1503 }
1582 1504
1583 if (input_style & XIMPreeditArea) 1505#if 0
1584 IMSetStatusPosition (); 1506 // unfortunately, only the focus window is used by XIM, hard to fix
1507 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1508 vt_select_input ();
1509#endif
1585 1510
1586 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1511 im_set_position ();
1512
1587 return true; 1513 return true;
1588} 1514}
1589 1515
1590void 1516void
1591rxvt_term::im_cb () 1517rxvt_term::im_cb ()
1593 int i; 1519 int i;
1594 const char *p; 1520 const char *p;
1595 char **s; 1521 char **s;
1596 char buf[IMBUFSIZ]; 1522 char buf[IMBUFSIZ];
1597 1523
1598 SET_R (this); 1524 make_current ();
1599 1525
1600 im_destroy (); 1526 im_destroy ();
1601 1527
1602 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1603 if (Input_Context) 1528 if (Input_Context)
1604 return; 1529 return;
1605 1530
1606#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1607 if (rs[Rs_imLocale]) 1531 if (rs[Rs_imLocale])
1608 SET_LOCALE (rs[Rs_imLocale]); 1532 SET_LOCALE (rs[Rs_imLocale]);
1609#endif
1610 1533
1611 p = rs[Rs_inputMethod]; 1534 p = rs[Rs_inputMethod];
1612 if (p && *p) 1535 if (p && *p)
1613 { 1536 {
1614 bool found = false; 1537 bool found = false;
1615 1538
1616 s = rxvt_splitcommastring (p); 1539 s = rxvt_strsplit (',', p);
1617 1540
1618 for (i = 0; s[i]; i++) 1541 for (i = 0; s[i]; i++)
1619 { 1542 {
1620 if (*s[i]) 1543 if (*s[i])
1621 { 1544 {
1622 strcpy (buf, "@im="); 1545 strcpy (buf, "@im=");
1623 strncat (buf, s[i], IMBUFSIZ - 5); 1546 strncat (buf, s[i], IMBUFSIZ - 5);
1624 if (IM_get_IC (buf)) 1547 if (im_get_ic (buf))
1625 { 1548 {
1626 found = true; 1549 found = true;
1627 break; 1550 break;
1628 } 1551 }
1629 } 1552 }
1630 } 1553 }
1631 1554
1632 rxvt_freecommastring (s); 1555 rxvt_free_strsplit (s);
1633 1556
1634 if (found) 1557 if (found)
1635 goto done; 1558 goto done;
1636 } 1559 }
1637 1560
1638 /* try with XMODIFIERS env. var. */ 1561 /* try with XMODIFIERS env. var. */
1639 if (IM_get_IC ("")) 1562 if (im_get_ic (""))
1640 goto done; 1563 goto done;
1641 1564
1642 /* try with no modifiers base IF the user didn't specify an IM */ 1565 /* try with no modifiers base IF the user didn't specify an IM */
1643 if (IM_get_IC ("@im=none")) 1566 if (im_get_ic ("@im=none"))
1644 goto done; 1567 goto done;
1645 1568
1646done: 1569done:
1647#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1648 if (rs[Rs_imLocale]) 1570 if (rs[Rs_imLocale])
1649 SET_LOCALE (locale); 1571 SET_LOCALE (locale);
1650#endif
1651} 1572}
1652 1573
1653void 1574void
1654rxvt_term::IMSetStatusPosition () 1575rxvt_term::im_set_position ()
1655{ 1576{
1656 XRectangle preedit_rect, status_rect, *needed_rect; 1577 XRectangle preedit_rect, status_rect, *needed_rect;
1657 XVaNestedList preedit_attr, status_attr; 1578 XVaNestedList preedit_attr, status_attr;
1658 1579
1659 if (!Input_Context 1580 if (!Input_Context
1660 || !focus 1581 || !focus
1661 || !(input_style & XIMPreeditArea) 1582 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1662 || !IMisRunning ()) 1583 || !im_is_running ())
1663 return; 1584 return;
1664 1585
1586 if (input_style & XIMPreeditPosition)
1587 {
1588 im_set_size (preedit_rect);
1589 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1590
1591 XSetICValues (Input_Context,
1592 XNPreeditAttributes, preedit_attr, NULL);
1593 }
1594 else
1595 {
1665 /* Getting the necessary width of preedit area */ 1596 /* Getting the necessary width of preedit area */
1666 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1597 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1667 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1598 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1668 XFree (status_attr); 1599 XFree (status_attr);
1669 1600
1670 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1601 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1671 XFree (needed_rect); 1602 XFree (needed_rect);
1672 1603
1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1604 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1674 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1605 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1675 1606
1676 XSetICValues (Input_Context, 1607 XSetICValues (Input_Context,
1677 XNPreeditAttributes, preedit_attr, 1608 XNPreeditAttributes, preedit_attr,
1678 XNStatusAttributes, status_attr, NULL); 1609 XNStatusAttributes, status_attr,
1610 NULL);
1679 1611
1612 XFree (status_attr);
1613 }
1614
1680 XFree (preedit_attr); 1615 XFree (preedit_attr);
1681 XFree (status_attr);
1682} 1616}
1683#endif /* USE_XIM */ 1617#endif /* USE_XIM */
1684 1618
1685/*----------------------------------------------------------------------*/ 1619void
1686rxvt_t rxvt_current_term; 1620rxvt_term::get_window_origin (int &x, int &y)
1621{
1622 Window cr;
1623 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1624}
1625
1626Pixmap
1627rxvt_term::get_pixmap_property (Atom property)
1628{
1629 Pixmap pixmap = None;
1630
1631 int aformat;
1632 unsigned long nitems, bytes_after;
1633 Atom atype;
1634 unsigned char *prop;
1635 int result = XGetWindowProperty (dpy, display->root, property,
1636 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1637 &nitems, &bytes_after, &prop);
1638 if (result == Success)
1639 {
1640 if (atype == XA_PIXMAP)
1641 pixmap = *(Pixmap *)prop;
1642 XFree (prop);
1643 }
1644
1645 return pixmap;
1646}
1647
1648#ifdef HAVE_BG_PIXMAP
1649
1650void
1651rxvt_term::update_background ()
1652{
1653 if (update_background_ev.is_active ())
1654 return;
1655
1656 bg_invalidate ();
1657
1658 if (!mapped)
1659 return;
1660
1661 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1662
1663 if (to_wait <= 0.)
1664 bg_render ();
1665 else
1666 update_background_ev.start (to_wait);
1667}
1668
1669void
1670rxvt_term::update_background_cb (ev::timer &w, int revents)
1671{
1672 make_current ();
1673
1674 update_background_ev.stop ();
1675 bg_render ();
1676 refresh_check ();
1677}
1678
1679#endif /* HAVE_BG_PIXMAP */
1687 1680
1688/*----------------------- end-of-file (C source) -----------------------*/ 1681/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines