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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.162 by root, Fri Jan 6 01:16:58 2006 UTC vs.
Revision 1.399 by sf-exg, Tue Oct 13 08:10:43 2015 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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
17 * Copyright (c) 2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
17 * 18 *
18 * This program is free software; you can redistribute it and/or modify 19 * 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 20 * 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 21 * the Free Software Foundation; either version 3 of the License, or
21 * (at your option) any later version. 22 * (at your option) any later version.
22 * 23 *
23 * This program is distributed in the hope that it will be useful, 24 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 31 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 32 *---------------------------------------------------------------------*/
32 33
33#include "../config.h" /* NECESSARY */ 34#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 35#include "rxvt.h" /* NECESSARY */
36#include "init.h"
35#include "keyboard.h" 37#include "keyboard.h"
36#include "rxvtperl.h" 38#include "rxvtperl.h"
37 39
38#include <limits> 40#include <limits>
39 41
42#include <assert.h>
40#include <csignal> 43#include <signal.h>
41#include <cstring> 44#include <string.h>
42 45
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 46#include <termios.h>
49#endif
50 47
48#ifdef HAVE_XSETLOCALE
49# define X_LOCALE
50# include <X11/Xlocale.h>
51#else
52# include <locale.h>
53#endif
54
55struct termios rxvt_term::def_tio;
51vector<rxvt_term *> rxvt_term::termlist; 56vector<rxvt_term *> rxvt_term::termlist;
52 57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
53static char curlocale[128], savelocale[128]; 61static char curlocale[128], savelocale[128];
54 62
55bool 63bool
56rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
57{ 65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
58 if (!locale || !strncmp (locale, curlocale, 128)) 71 if (!locale || !memcmp (locale, curlocale, size))
59 return false; 72 return false;
60 73
61 strncpy (curlocale, locale, 128); 74 memcpy (curlocale, locale, size);
62 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
63 return true; 76 return true;
64} 77}
65 78
66bool 79void
67rxvt_push_locale (const char *locale) 80rxvt_push_locale (const char *locale) NOTHROW
68{ 81{
69 strcpy (savelocale, curlocale); 82 strcpy (savelocale, curlocale);
70 rxvt_set_locale (locale); 83 rxvt_set_locale (locale);
71} 84}
72 85
73void 86void
74rxvt_pop_locale () 87rxvt_pop_locale () NOTHROW
75{ 88{
76 rxvt_set_locale (savelocale); 89 rxvt_set_locale (savelocale);
77} 90}
78 91
79#if ENABLE_COMBINING 92#if ENABLE_COMBINING
80class rxvt_composite_vec rxvt_composite; 93class rxvt_composite_vec rxvt_composite;
81 94
82text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
83{ 96{
84 compose_char *cc; 97 compose_char *cc;
85 98
86 // break compose chains, as stupid readline really likes to duplicate 99 // break compose chains, as stupid readline really likes to duplicate
87 // composing characters for some reason near the end of a line. 100 // composing characters for some reason, near the end of a line.
88 cc = (*this)[c1]; 101 cc = (*this)[c1];
89 while (cc) 102 while (cc)
90 { 103 {
91 if (cc->c2 == c2) return c1; 104 if (cc->c2 == c2) return c1;
92 cc = (*this)[cc->c1]; 105 cc = (*this)[cc->c1];
93 } 106 }
94 107
95 // check to see wether this combination already exists otherwise 108 // check to see whether this combination already exists otherwise
96 for (cc = v.end (); cc-- > v.begin (); ) 109 for (cc = v.begin (); cc < v.end (); cc++)
97 {
98 if (cc->c1 == c1 && cc->c2 == c2) 110 if (cc->c1 == c1 && cc->c2 == c2)
99 return COMPOSE_LO + (cc - v.begin ()); 111 return COMPOSE_LO + (cc - v.begin ());
100 }
101 112
102 // allocate a new combination 113 // allocate a new combination
103 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
104 { 115 {
105 static int seen; 116 static int seen;
106 117
107 if (!seen++) 118 if (!seen++)
108 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 119 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
109 120
110 return REPLACEMENT_CHAR; 121 return REPLACEMENT_CHAR;
111 } 122 }
112 123
113 v.push_back (compose_char (c1, c2)); 124 v.push_back (compose_char (c1, c2));
139 150
140} 151}
141#endif 152#endif
142 153
143rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
144 : 155{
145#if TRANSPARENT 156#if HAVE_BG_PIXMAP
146 rootwin_ev (this, &rxvt_term::rootwin_cb), 157 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 158#endif
154#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 161#endif
157#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 164#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 167#endif
163#ifdef SELECTION_SCROLLING 168#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 170#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif
177 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#if USE_XIM
179 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 180#endif
169#ifdef POINTER_BLANK 181#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 183#endif
172#ifdef USE_XIM 184#ifndef NO_BELL
173 im_ev (this, &rxvt_term::im_cb), 185 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
174#endif 186#endif
175 termwin_ev (this, &rxvt_term::x_cb), 187 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
176 vt_ev (this, &rxvt_term::x_cb), 188 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
177 check_ev (this, &rxvt_term::check_cb), 189 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
178 flush_ev (this, &rxvt_term::flush_cb), 190 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
179 destroy_ev (this, &rxvt_term::destroy_cb), 191 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
180 pty_ev (this, &rxvt_term::pty_cb), 192 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
181 incr_ev (this, &rxvt_term::incr_cb) 193
182{
183 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 194 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
184 195
185 termlist.push_back (this); 196 termlist.push_back (this);
186 197
187#ifdef KEYSYM_RESOURCE 198#ifdef KEYSYM_RESOURCE
188 keyboard = new keyboard_manager; 199 keyboard = new keyboard_manager;
189
190 if (!keyboard)
191 rxvt_fatal ("out of memory, aborting.\n");
192#endif 200#endif
193} 201}
194 202
195// clean up the most important stuff, do *not* call x or free mem etc. 203// clean up the most important stuff, do *not* call x or free mem etc.
196// for use before an emergency exit 204// for use before an emergency exit
205void
197void rxvt_term::emergency_cleanup () 206rxvt_term::emergency_cleanup ()
198{ 207{
199 if (cmd_pid) 208 if (cmd_pid)
200 kill (-cmd_pid, SIGHUP); 209 kill (-cmd_pid, SIGHUP);
201 210
202#ifdef UTMP_SUPPORT 211 pty_ev.stop ();
203 privileged_utmp (RESTORE); 212 delete pty; pty = 0;
204#endif
205
206 pty.put ();
207} 213}
208 214
209rxvt_term::~rxvt_term () 215rxvt_term::~rxvt_term ()
210{ 216{
211 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
212
213 termlist.erase (find (termlist.begin (), termlist.end(), this)); 217 termlist.erase (find (termlist.begin (), termlist.end(), this));
214 218
215 emergency_cleanup (); 219 emergency_cleanup ();
216 220
217#if ENABLE_STYLES 221#if ENABLE_STYLES
219 if (fontset[i] != fontset[0]) 223 if (fontset[i] != fontset[0])
220 delete fontset[i]; 224 delete fontset[i];
221#endif 225#endif
222 delete fontset[0]; 226 delete fontset[0];
223 227
228#ifdef HAVE_BG_PIXMAP
229 bg_destroy ();
230#endif
231
232#if HAVE_IMG
233 delete bg_img;
234#endif
235
224 if (display) 236 if (display)
225 { 237 {
226 dDisp;
227
228 selection_clear (); 238 selection_clear ();
239 selection_clear (true);
229 240
230#ifdef USE_XIM 241#if USE_XIM
231 im_destroy (); 242 im_destroy ();
232#endif 243#endif
233#ifdef MENUBAR 244 scrollBar.destroy ();
234 if (menubarGC) XFreeGC (disp, menubarGC); 245
235#endif 246 if (gc)
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); 247 XFreeGC (dpy, gc);
261 248
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; 249 delete drawable;
250
268 // destroy all windows 251 // destroy all windows
269 if (parent[0]) 252 if (parent)
270 XDestroyWindow (disp, parent[0]); 253 XDestroyWindow (dpy, parent);
271 }
272 254
273 // TODO: free pixcolours, colours should become part of rxvt_display 255 for (int i = 0; i < TOTAL_COLORS; i++)
274 256 if (ISSET_PIXCOLOR (i))
275 delete pix_colors_focused; 257 {
258 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING 259#if OFF_FOCUS_FADING
277 delete pix_colors_unfocused; 260 if (rs[Rs_fade])
261 pix_colors_unfocused [i].free (this);
278#endif 262#endif
263 }
279 264
265 clear ();
266
267 display->flush (); /* ideally .put should do this */
280 displays.put (display); 268 displays.put (display);
269 }
281 270
282 scr_release (); 271 scr_release ();
283 272
284 /* clear all resources */ 273 /* clear all resources */
285 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
286 free (allocated [i]); 275 free (allocated [i]);
287 276
288 free (selection.text); 277 free (selection.text);
289 // TODO: manage env vars in child only(!) 278 free (selection.clip_text);
290 free (env_windowid);
291 free (env_display);
292 free (env_term);
293 free (env_colorfgbg);
294 free (locale); 279 free (locale);
295 free (v_buffer); 280 free (v_buffer);
296 free (incr_buf); 281
282 delete selection_req;
283
284 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
285 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
286
287 delete [] env;
297 288
298 delete envv; 289 delete envv;
299 delete argv; 290 delete argv;
300 291
301#ifdef KEYSYM_RESOURCE 292#ifdef KEYSYM_RESOURCE
302 delete keyboard; 293 delete keyboard;
303#endif 294#endif
304} 295#ifndef NO_RESOURCES
296 XrmDestroyDatabase (option_db);
297#endif
305 298
299 SET_R ((rxvt_term *)0);
300}
301
302// child has exited, usually destroys
306void 303void
307rxvt_term::child_exit () 304rxvt_term::child_cb (ev::child &w, int status)
308{ 305{
306 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
307
309 cmd_pid = 0; 308 cmd_pid = 0;
310 309
311 if (!OPTION (Opt_hold)) 310 if (!option (Opt_hold))
312 destroy (); 311 destroy ();
313} 312}
314 313
315void 314void
316rxvt_term::destroy () 315rxvt_term::destroy ()
317{ 316{
318 if (destroy_ev.active) 317 if (destroy_ev.is_active ())
319 return; 318 return;
319
320 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
320 321
321#if ENABLE_OVERLAY 322#if ENABLE_OVERLAY
322 scr_overlay_off (); 323 scr_overlay_off ();
323#endif 324#endif
324 325
325 if (display) 326 if (display)
326 { 327 {
327#if USE_XIM 328#if USE_XIM
328 im_ev.stop (display); 329 im_ev.stop (display);
329#endif 330#endif
330#if HAVE_SCROLLBARS
331 scrollbar_ev.stop (display); 331 scrollbar_ev.stop (display);
332#endif 332#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
333#if MENUBAR
334 menubar_ev.stop (display);
335#endif
336#if TRANSPARENT
337 rootwin_ev.stop (display); 333 rootwin_ev.stop (display);
338#endif 334#endif
339 incr_ev.stop ();
340 termwin_ev.stop (display); 335 termwin_ev.stop (display);
341 vt_ev.stop (display); 336 vt_ev.stop (display);
342 } 337 }
343 338
344 check_ev.stop (); 339 flush_ev.stop ();
345 pty_ev.stop (); 340 pty_ev.stop ();
346#ifdef CURSOR_BLINK 341#ifdef CURSOR_BLINK
347 cursor_blink_ev.stop (); 342 cursor_blink_ev.stop ();
348#endif 343#endif
349#ifdef TEXT_BLINK 344#ifdef TEXT_BLINK
357#endif 352#endif
358#ifdef POINTER_BLANK 353#ifdef POINTER_BLANK
359 pointer_ev.stop (); 354 pointer_ev.stop ();
360#endif 355#endif
361 356
362 destroy_ev.start (0); 357 destroy_ev.start ();
363} 358}
364 359
365void 360void
366rxvt_term::destroy_cb (time_watcher &w) 361rxvt_term::destroy_cb (ev::idle &w, int revents)
367{ 362{
368 SET_R (this); 363 make_current ();
369 364
370 delete this; 365 delete this;
366}
367
368void
369rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
370{
371 if (!opt)
372 return;
373
374 uint8_t mask = 1 << (opt & 7);
375 uint8_t &val = options [opt >> 3];
376
377 val = val & ~mask | (set ? mask : 0);
371} 378}
372 379
373/*----------------------------------------------------------------------*/ 380/*----------------------------------------------------------------------*/
374/* 381/*
375 * Exit gracefully, clearing the utmp entry and restoring tty attributes 382 * Exit gracefully, clearing the utmp entry and restoring tty attributes
376 * TODO: if debugging, this should free up any known resources if we can
377 */ 383 */
378static XErrorHandler old_xerror_handler; 384static XErrorHandler old_xerror_handler;
379 385
380static void 386static void
381rxvt_emergency_cleanup () 387rxvt_emergency_cleanup ()
382{ 388{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 389 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup (); 390 (*t)->emergency_cleanup ();
385} 391}
386 392
387#if ENABLE_FRILLS 393#if !ENABLE_MINIMAL
388static void 394static void ecb_cold
389print_x_error (Display *dpy, XErrorEvent *event) 395print_x_error (Display *dpy, XErrorEvent *event)
390{ 396{
391 char buffer[BUFSIZ]; 397 char buffer[BUFSIZ];
392 char mesg[BUFSIZ]; 398 char mesg[BUFSIZ];
393 char number[32]; 399 char number[32];
394 char *mtype = "XlibMessage"; 400
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 401 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
402
403 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
405
406 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
407 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
398 rxvt_warn ("%s: %s\n", mesg, buffer); 408 rxvt_warn ("+ %s: %s\n", mesg, buffer);
409
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 410 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 411 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
412
413 if (event->request_code >= 128)
414 {
415#if 0
416 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
417 int nexts;
418 char **exts = XListExtensions (dpy, &nexts);
419
420 while (nexts)
421 {
422 char *extname = exts [nexts - 1];
423 int major, first_event, first_error;
424
425 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
426 {
427 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
428 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
429
430 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
431 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
432 rxvt_warn ("+ (which is %s)\n", buffer);
433
434 break;
435 }
436
437 printf ("nextss %d %s\n", nexts, extname);//D
438 --nexts;
439 ++exts;
440 }
441#else
442 int nexts = 0;
443 char **exts = 0;
444#endif
445
446 if (!nexts)
447 {
448 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
449
450 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
451 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
452
453#if 0
454 sprintf (number, "RENDER.%d", event->minor_code);
455 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
456 rxvt_warn ("+ (which is %s)\n", buffer);
457#endif
458 }
459
460 XFreeExtensionList (exts);
461 }
462 else
463 {
401 sprintf(number, "%d", event->request_code); 464 sprintf (number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 465 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer); 466 rxvt_warn ("+ (which is %s)\n", buffer);
404 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408 } 467 }
468
409 if ((event->error_code == BadWindow) || 469 if (event->error_code == BadWindow
410 (event->error_code == BadPixmap) || 470 || event->error_code == BadPixmap
411 (event->error_code == BadCursor) || 471 || event->error_code == BadCursor
412 (event->error_code == BadFont) || 472 || event->error_code == BadFont
413 (event->error_code == BadDrawable) || 473 || event->error_code == BadDrawable
414 (event->error_code == BadColor) || 474 || event->error_code == BadColor
415 (event->error_code == BadGC) || 475 || event->error_code == BadGC
416 (event->error_code == BadIDChoice) || 476 || event->error_code == BadIDChoice
417 (event->error_code == BadValue) || 477 || event->error_code == BadValue
418 (event->error_code == BadAtom)) { 478 || event->error_code == BadAtom)
479 {
419 if (event->error_code == BadValue) 480 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
421 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom) 482 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 483 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
424 mesg, BUFSIZ); 484 else
425 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 485 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433}
434#endif
435 486
436int 487 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
488 }
489}
490#endif
491
492int ecb_cold
437rxvt_xerror_handler (Display *display, XErrorEvent *event) 493rxvt_xerror_handler (Display *display, XErrorEvent *event)
438{ 494{
439 if (GET_R->allowedxerror == -1) 495 if (GET_R && GET_R->allowedxerror == -1)
440 GET_R->allowedxerror = event->error_code; 496 GET_R->allowedxerror = event->error_code;
441 else 497 else
442 { 498 {
443 // GET_R is most likely not the terminal which caused the error, 499 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue 500 // so just output the error and continue
445#if ENABLE_FRILLS 501#if ENABLE_MINIMAL
502 old_xerror_handler (display, event);
503#else
446 print_x_error (display, event); 504 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif 505#endif
450 } 506 }
451 507
452 return 0; 508 return 0;
453} 509}
454 510
455int 511int ecb_cold
456rxvt_xioerror_handler (Display *display) 512rxvt_xioerror_handler (Display *display)
457{ 513{
458 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 514 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459 DisplayString (display)); 515 DisplayString (display));
460 rxvt_emergency_cleanup (); 516 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE); 517 _exit (EXIT_FAILURE);
462} 518}
463 519
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 HOOK_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 HOOK_INVOKE ((this, HOOK_START, DT_END));
544
545 return true;
546}
547
548static struct sig_handlers 520static struct sig_handlers
549{ 521{
550 sig_watcher sw_chld, sw_term, sw_int; 522 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 }
565 523
566 /* 524 /*
567 * Catch a fatal signal and tidy up before quitting 525 * Catch a fatal signal and tidy up before quitting
568 */ 526 */
569 void 527 void sig_term (ev::sig &w, int revents);
570 sig_term (sig_watcher &w) 528
529 sig_handlers ()
571 { 530 {
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), 531 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
583 sw_int (this, &sig_handlers::sig_term) 532 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
584 {
585 } 533 }
586} sig_handlers; 534} sig_handlers;
587 535
588void 536void
537sig_handlers::sig_term (ev::sig &w, int revents)
538{
539 rxvt_emergency_cleanup ();
540 w.stop ();
541 kill (getpid (), w.signum);
542}
543
544static void
545rxvt_get_ttymode (struct termios *tio)
546{
547 if (tcgetattr (STDIN_FILENO, tio) < 0)
548 memset (tio, 0, sizeof (struct termios));
549
550 for (int i = 0; i < NCCS; i++)
551 tio->c_cc[i] = VDISABLE;
552
553 tio->c_cc[VINTR] = CINTR;
554 tio->c_cc[VQUIT] = CQUIT;
555 tio->c_cc[VERASE] = CERASE;
556#ifdef VERASE2
557 tio->c_cc[VERASE2] = CERASE2;
558#endif
559 tio->c_cc[VKILL] = CKILL;
560 tio->c_cc[VEOF] = CEOF;
561 tio->c_cc[VSTART] = CSTART;
562 tio->c_cc[VSTOP] = CSTOP;
563 tio->c_cc[VSUSP] = CSUSP;
564# ifdef VDSUSP
565 tio->c_cc[VDSUSP] = CDSUSP;
566# endif
567# ifdef VREPRINT
568 tio->c_cc[VREPRINT] = CRPRNT;
569# endif
570# ifdef VDISCRD
571 tio->c_cc[VDISCRD] = CFLUSH;
572# endif
573# ifdef VWERSE
574 tio->c_cc[VWERSE] = CWERASE;
575# endif
576# ifdef VLNEXT
577 tio->c_cc[VLNEXT] = CLNEXT;
578# endif
579# ifdef VSTATUS
580 tio->c_cc[VSTATUS] = CSTATUS;
581# endif
582
583# if VMIN != VEOF
584 tio->c_cc[VMIN] = 1;
585# endif
586# if VTIME != VEOL
587 tio->c_cc[VTIME] = 0;
588# endif
589
590 /* input modes */
591 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
592# ifdef IMAXBEL
593 | IMAXBEL
594# endif
595 | IXON);
596
597 /* output modes */
598 tio->c_oflag = (OPOST | ONLCR);
599
600 /* control modes */
601 tio->c_cflag = (CS8 | CREAD);
602
603 /* local modes */
604 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
605# if defined (ECHOCTL) && defined (ECHOKE)
606 | ECHOCTL | ECHOKE
607# endif
608 | ECHOE | ECHOK);
609}
610
611char **rxvt_environ; // startup environment
612
613void
589rxvt_init () 614rxvt_init ()
590{ 615{
591 /* 616 assert (("fontMask must not overlap other RS masks",
592 * Save and then give up any super-user privileges 617 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. 618
594 * We should only need to be root in these cases: 619 rxvt_get_ttymode (&rxvt_term::def_tio);
595 * 1. write utmp entries on some systems 620
596 * 2. chown tty on some systems 621 // get rid of stdin/stdout as we don't need them, to free resources
597 */ 622 dup2 (STDERR_FILENO, STDIN_FILENO);
598 rxvt_privileges (SAVE); 623 dup2 (STDERR_FILENO, STDOUT_FILENO);
599 rxvt_privileges (IGNORE); 624
625 if (!ev_default_loop ())
626 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
627
628 rxvt_environ = environ;
600 629
601 signal (SIGHUP, SIG_IGN); 630 signal (SIGHUP, SIG_IGN);
602 signal (SIGPIPE, SIG_IGN); 631 signal (SIGPIPE, SIG_IGN);
603 632
604 sig_handlers.sw_chld.start (SIGCHLD);
605 sig_handlers.sw_term.start (SIGTERM); 633 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
606 sig_handlers.sw_int.start (SIGINT); 634 sig_handlers.sw_int.start (SIGINT); ev_unref ();
607
608 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
609 /* signal (SIGURG, SIG_DFL); */
610 635
611 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
612 // TODO: handle this with exceptions and tolerate the memory loss 637 // TODO: handle this with exceptions and tolerate the memory loss
613 XSetIOErrorHandler (rxvt_xioerror_handler); 638 XSetIOErrorHandler (rxvt_xioerror_handler);
614}
615 639
616/* ------------------------------------------------------------------------- * 640 XrmInitialize ();
617 * MEMORY ALLOCATION WRAPPERS *
618 * ------------------------------------------------------------------------- */
619void *
620rxvt_malloc (size_t size)
621{
622 void *p = malloc (size);
623 641
624 if (!p) 642#if HAVE_PIXBUF
625 rxvt_fatal ("memory allocation failure. aborting.\n"); 643 g_type_init ();
626
627 return p;
628}
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 644#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} 645}
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
725 646
726/*----------------------------------------------------------------------*/ 647/*----------------------------------------------------------------------*/
727/* 648/*
728 * window size/position calculcations for XSizeHint and other storage. 649 * window size/position calculations for XSizeHint and other storage.
729 * if width/height are non-zero then override calculated width/height 650 * if width/height are non-zero then override calculated width/height
730 */ 651 */
731void 652void
732rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 653rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
733{ 654{
734 short recalc_x, recalc_y; 655 short recalc_x, recalc_y;
735 int x, y, sb_w, mb_h, flags; 656 int x, y, flags;
736 unsigned int w, h; 657 unsigned int w, h;
737 unsigned int max_width, max_height; 658 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));
742 659
743 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 660 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
744 szHint.win_gravity = NorthWestGravity; 661 szHint.win_gravity = NorthWestGravity;
745 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 662 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
746 663
754 if (rs[Rs_geometry]) 671 if (rs[Rs_geometry])
755 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 672 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
756 673
757 if (flags & WidthValue) 674 if (flags & WidthValue)
758 { 675 {
676 if (!w)
677 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
678
759 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 679 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
760 szHint.flags |= USSize; 680 szHint.flags |= USSize;
761 } 681 }
762 682
763 if (flags & HeightValue) 683 if (flags & HeightValue)
764 { 684 {
685 if (!h)
686 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
687
765 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 688 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
766 szHint.flags |= USSize; 689 szHint.flags |= USSize;
767 } 690 }
768 691
769 if (flags & XValue) 692 if (flags & XValue)
770 { 693 {
801 max_width = MAX_COLS * fwidth; 724 max_width = MAX_COLS * fwidth;
802 max_height = MAX_ROWS * fheight; 725 max_height = MAX_ROWS * fheight;
803 726
804 szHint.base_width = szHint.base_height = 2 * int_bwidth; 727 szHint.base_width = szHint.base_height = 2 * int_bwidth;
805 728
806 sb_w = mb_h = 0;
807 window_vt_x = window_vt_y = int_bwidth; 729 window_vt_x = window_vt_y = int_bwidth;
808 730
809 if (scrollbar_visible ()) 731 if (scrollBar.state)
810 { 732 {
811 sb_w = scrollbar_TotalWidth (); 733 int sb_w = scrollBar.total_width ();
812 szHint.base_width += sb_w; 734 szHint.base_width += sb_w;
735
813 if (!OPTION (Opt_scrollBar_right)) 736 if (!option (Opt_scrollBar_right))
814 window_vt_x += sb_w; 737 window_vt_x += sb_w;
815 } 738 }
816 739
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; 740 szHint.width_inc = fwidth;
825 szHint.height_inc = fheight; 741 szHint.height_inc = fheight;
826 szHint.min_width = szHint.base_width + szHint.width_inc; 742 szHint.min_width = szHint.base_width + szHint.width_inc;
827 szHint.min_height = szHint.base_height + szHint.height_inc; 743 szHint.min_height = szHint.base_height + szHint.height_inc;
828 744
829 if (newwidth && newwidth - szHint.base_width < max_width) 745 if (newwidth && newwidth - szHint.base_width < max_width)
830 { 746 {
831 szHint.width = newwidth; 747 szHint.width = newwidth;
846 { 762 {
847 min_it (height, max_height); 763 min_it (height, max_height);
848 szHint.height = szHint.base_height + height; 764 szHint.height = szHint.base_height + height;
849 } 765 }
850 766
851 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
852 window_sb_x = szHint.width - sb_w;
853
854 if (recalc_x) 767 if (recalc_x)
855 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 768 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
769
856 if (recalc_y) 770 if (recalc_y)
857 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 771 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
858 772
859 ncol = width / fwidth; 773 ncol = width / fwidth;
860 nrow = height / fheight; 774 nrow = height / fheight;
861 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 775
862 ncol, nrow, szHint.width, 776 // When the size of the vt window is not a multiple of the cell
863 szHint.height)); 777 // size, i.e., when the wm does not honour our size hints, there are
864 return; 778 // extra areas not covered by the terminal screen. Such gaps, when a
779 // bg pixmap is set, would have to be cleared manually to properly
780 // refresh the background. We take the simpler route and shrink the
781 // vt window so as to avoid creating gaps.
782 vt_width = ncol * fwidth;
783 vt_height = nrow * fheight;
865} 784}
866 785
867/*----------------------------------------------------------------------*/ 786/*----------------------------------------------------------------------*/
868/* 787/*
869 * Tell the teletype handler what size the window is. 788 * Tell the teletype handler what size the window is.
870 * Called after a window size change. 789 * Called after a window size change.
871 */ 790 */
872void 791void
873rxvt_term::tt_winch () 792rxvt_term::tt_winch ()
874{ 793{
875 if (pty.pty < 0) 794 if (pty->pty < 0)
876 return; 795 return;
877 796
878 struct winsize ws; 797 struct winsize ws;
879 798
880 ws.ws_col = ncol; 799 ws.ws_col = ncol;
881 ws.ws_row = nrow; 800 ws.ws_row = nrow;
882 ws.ws_xpixel = width; 801 ws.ws_xpixel = vt_width;
883 ws.ws_ypixel = height; 802 ws.ws_ypixel = vt_height;
884 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 803 ioctl (pty->pty, TIOCSWINSZ, &ws);
885 804
886#if 0 805#if 0
887 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 806 // TIOCSWINSZ is supposed to do this automatically and correctly
888 if (cmd_pid) /* force through to the command */ 807 if (cmd_pid) /* force through to the command */
889 kill (-cmd_pid, SIGWINCH); 808 kill (-cmd_pid, SIGWINCH);
890#endif 809#endif
891} 810}
892 811
893/*----------------------------------------------------------------------*/ 812/*----------------------------------------------------------------------*/
894/* set_fonts () - load and set the various fonts 813/* 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 814bool
902rxvt_term::set_fonts () 815rxvt_term::set_fonts ()
903{ 816{
904 rxvt_fontset *fs = new rxvt_fontset (this); 817 rxvt_fontset *fs = new rxvt_fontset (this);
905 rxvt_fontprop prop; 818 rxvt_fontprop prop;
919#endif 832#endif
920 833
921 delete fontset[0]; 834 delete fontset[0];
922 fontset[0] = fs; 835 fontset[0] = fs;
923 836
924 prop = (*fs)[1]->properties (); 837 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
925 prop.height += lineSpace; 838 prop.width = max (prop.width + letterSpace, 1);
839
926 fs->set_prop (prop); 840 fs->set_prop (prop, false);
927 841
928 fwidth = prop.width; 842 fwidth = prop.width;
929 fheight = prop.height; 843 fheight = prop.height + lineSpace;
930 fbase = prop.ascent; 844 fbase = prop.ascent;
931 845
932 for (int style = 1; style < 4; style++) 846 for (int style = 1; style < 4; style++)
933 { 847 {
934#if ENABLE_STYLES 848#if ENABLE_STYLES
940 { 854 {
941 fontset[style] = fs = new rxvt_fontset (this); 855 fontset[style] = fs = new rxvt_fontset (this);
942 rxvt_fontprop prop2 = prop; 856 rxvt_fontprop prop2 = prop;
943 857
944 if (res) 858 if (res)
945 prop2.weight = prop2.slant = rxvt_fontprop::unset; 859 {
860 fs->populate (res);
861 fs->set_prop (prop2, false);
862 }
946 else 863 else
947 { 864 {
948 res = fontset[0]->fontdesc; 865 fs->populate (fontset[0]->fontdesc);
949 866
950 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 867 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; 868 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
869
870 fs->set_prop (prop2, true);
952 } 871 }
953 872
954 fs->populate (res);
955 fs->set_prop (prop2);
956 } 873 }
957#else 874#else
958 fontset[style] = fontset[0]; 875 fontset[style] = fontset[0];
959#endif 876#endif
960 } 877 }
961 878
962 if (parent[0]) 879 if (parent)
963 { 880 {
964 resize_all_windows (0, 0, 0); 881 resize_all_windows (0, 0, 0);
965 scr_remap_chars (); 882 scr_remap_chars ();
966 scr_touch (true); 883 scr_touch (true);
967 } 884 }
968 885
969 return true; 886 return true;
970} 887}
971 888
889void
972void rxvt_term::set_string_property (Atom prop, const char *str, int len) 890rxvt_term::set_string_property (Atom prop, const char *str, int len)
973{ 891{
974 XChangeProperty (display->display, parent[0], 892 XChangeProperty (dpy, parent,
975 prop, XA_STRING, 8, PropModeReplace, 893 prop, XA_STRING, 8, PropModeReplace,
976 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 894 (const unsigned char *)str, len >= 0 ? len : strlen (str));
977} 895}
978 896
897void
898rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
899{
900 XTextProperty ct;
901
902 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
903 {
904 XSetTextProperty (dpy, parent, &ct, prop);
905 XFree (ct.value);
906 }
907}
908
909void
979void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 910rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
980{ 911{
981 wchar_t *ws = rxvt_mbstowcs (str, len); 912 wchar_t *ws = rxvt_mbstowcs (str, len);
982 char *s = rxvt_wcstoutf8 (ws); 913 char *s = rxvt_wcstoutf8 (ws);
983 914
984 XChangeProperty (display->display, parent[0], 915 XChangeProperty (dpy, parent,
985 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 916 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
986 (const unsigned char *)s, strlen (s)); 917 (const unsigned char *)s, strlen (s));
987 918
988 free (s); 919 free (s);
989 free (ws); 920 free (ws);
993/*----------------------------------------------------------------------*/ 924/*----------------------------------------------------------------------*/
994/* xterm sequences - title, iconName, color (exptl) */ 925/* xterm sequences - title, iconName, color (exptl) */
995void 926void
996rxvt_term::set_title (const char *str) 927rxvt_term::set_title (const char *str)
997{ 928{
998 set_string_property (XA_WM_NAME, str); 929 set_mbstring_property (XA_WM_NAME, str);
999#if ENABLE_EWMH 930#if ENABLE_EWMH
1000 set_utf8_property (xa[XA_NET_WM_NAME], str); 931 set_utf8_property (xa[XA_NET_WM_NAME], str);
1001#endif 932#endif
1002} 933}
1003 934
1004void 935void
1005rxvt_term::set_icon_name (const char *str) 936rxvt_term::set_icon_name (const char *str)
1006{ 937{
1007 set_string_property (XA_WM_ICON_NAME, str); 938 set_mbstring_property (XA_WM_ICON_NAME, str);
1008#if ENABLE_EWMH 939#if ENABLE_EWMH
1009 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 940 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1010#endif 941#endif
1011} 942}
1012 943
944void
945rxvt_term::set_window_color (int idx, const char *color)
946{
1013#ifdef XTERM_COLOR_CHANGE 947#ifdef XTERM_COLOR_CHANGE
1014void
1015rxvt_term::set_window_color (int idx, const char *color)
1016{
1017 rxvt_color xcol;
1018 int i;
1019
1020 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
1021 return; 949 return;
1022 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
1023 /* handle color aliases */ 955 /* handle color aliases */
1024 if (isdigit (*color)) 956 if (isdigit (*color))
1025 { 957 {
1026 i = atoi (color); 958 int i = atoi (color);
1027 959
1028 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
1029 { /* bright colors */ 962 /* bright colors */
1030 i -= 8; 963 alias_color (idx, minBrightCOLOR + i - 8);
1031 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
1032 SET_PIXCOLOR (idx);
1033 goto done; 964 goto done;
1034 } 965 }
1035 966
1036 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
1037 { /* normal colors */ 969 /* normal colors */
1038 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 970 alias_color (idx, minCOLOR + i);
1039 SET_PIXCOLOR (idx);
1040 goto done; 971 goto done;
1041 } 972 }
1042 } 973 }
1043 974
1044 if (!rXParseAllocColor (&xcol, color)) 975 pix_colors_focused[idx].free (this);
1045 return; 976 set_color (pix_colors_focused[idx], color);
1046 977
1047 /* XStoreColor (display->display, display->cmap, XColor*); */
1048
1049 /*
1050 * FIXME: should free colors here, but no idea how to do it so instead,
1051 * so just keep gobbling up the colormap
1052 */
1053# if 0
1054 for (i = Color_Black; i <= Color_White; i++)
1055 if (pix_colors[idx] == pix_colors[i])
1056 break;
1057 if (i > Color_White)
1058 {
1059 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1060 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1061 DisplayPlanes (display->display, display->screen));
1062 }
1063# endif
1064
1065 pix_colors_focused[idx] = xcol;
1066 SET_PIXCOLOR (idx);
1067
1068 /* XSetWindowAttributes attr; */
1069 /* Cursor cursor; */
1070done: 978done:
1071
1072#if OFF_FOCUS_FADING
1073 if (rs[Rs_fade])
1074 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1075#endif
1076
1077 /*TODO: handle Color_BD, scrollbar background, etc. */ 979 /*TODO: handle Color_BD, scrollbar background, etc. */
1078 980
981 update_fade_color (idx);
1079 recolour_cursor (); 982 recolor_cursor ();
1080 scr_recolour (); 983 scr_recolor ();
984#endif /* XTERM_COLOR_CHANGE */
1081} 985}
1082 986
1083#else
1084# define set_window_color (idx,color) ((void)0)
1085#endif /* XTERM_COLOR_CHANGE */
1086
1087void 987void
1088rxvt_term::recolour_cursor () 988rxvt_term::recolor_cursor ()
1089{ 989{
1090 XColor xcol[2]; 990 XColor fg, bg;
1091 991
1092 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 992 (ISSET_PIXCOLOR (Color_pointer_fg)
1093 ? pix_colors_focused[Color_pointer_fg] 993 ? pix_colors_focused[Color_pointer_fg]
1094 : pix_colors_focused[Color_fg]; 994 : pix_colors_focused[Color_fg]).get (fg);
995
1095 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 996 (ISSET_PIXCOLOR (Color_pointer_bg)
1096 ? pix_colors_focused[Color_pointer_bg] 997 ? pix_colors_focused[Color_pointer_bg]
1097 : pix_colors_focused[Color_bg]; 998 : pix_colors_focused[Color_bg]).get (bg);
1098 999
1099 XQueryColors (display->display, display->cmap, xcol, 2); 1000 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1100 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1101} 1001}
1102 1002
1103/*----------------------------------------------------------------------*/ 1003/*----------------------------------------------------------------------*/
1104/* 1004/*
1105 * find if fg/bg matches any of the normal (low-intensity) colors 1005 * find if fg/bg matches any of the normal (low-intensity) colors
1106 */ 1006 */
1107void 1007char *
1108rxvt_term::set_colorfgbg () 1008rxvt_term::get_colorfgbg ()
1109{ 1009{
1110 unsigned int i; 1010 unsigned int i;
1111 const char *xpmb = "\0"; 1011 const char *xpmb = "";
1112 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1012 char fstr[] = "default";
1013 char bstr[] = "default";
1014 char *env_colorfgbg;
1113 1015
1114 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1115 strcpy (fstr, "default");
1116 strcpy (bstr, "default");
1117 for (i = Color_Black; i <= Color_White; i++) 1016 for (i = Color_Black; i <= Color_White; i++)
1118 if (pix_colors[Color_fg] == pix_colors[i]) 1017 if (pix_colors[Color_fg] == pix_colors[i])
1119 { 1018 {
1120 sprintf (fstr, "%d", (i - Color_Black)); 1019 sprintf (fstr, "%d", i - Color_Black);
1121 break; 1020 break;
1122 } 1021 }
1123 1022
1124 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
1125 if (pix_colors[Color_bg] == pix_colors[i]) 1024 if (pix_colors[Color_bg] == pix_colors[i])
1126 { 1025 {
1127 sprintf (bstr, "%d", (i - Color_Black)); 1026 sprintf (bstr, "%d", i - Color_Black);
1128#ifdef XPM_BACKGROUND 1027#if BG_IMAGE_FROM_FILE
1129 xpmb = "default;"; 1028 xpmb = "default;";
1130#endif 1029#endif
1131 break; 1030 break;
1132 } 1031 }
1133 1032
1033 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1134 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1034 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1035 return env_colorfgbg;
1135} 1036}
1136 1037
1137/*----------------------------------------------------------------------*/ 1038/*----------------------------------------------------------------------*/
1138 1039
1139int 1040bool
1140rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1041rxvt_term::set_color (rxvt_color &color, const char *name)
1141{ 1042{
1142 if (!screen_in_out->set (display, colour)) 1043 if (color.set (this, name))
1143 {
1144 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1145 return false;
1146 }
1147
1148 return true; 1044 return true;
1045
1046 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1047 return false;
1048}
1049
1050void
1051rxvt_term::alias_color (int dst, int src)
1052{
1053 pix_colors[dst].free (this);
1054 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1149} 1055}
1150 1056
1151/* -------------------------------------------------------------------- * 1057/* -------------------------------------------------------------------- *
1152 * - WINDOW RESIZING - * 1058 * - WINDOW RESIZING - *
1153 * -------------------------------------------------------------------- */ 1059 * -------------------------------------------------------------------- */
1154void 1060void
1155rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1061rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1156{ 1062{
1157 int fix_screen; 1063 int fix_screen;
1158 int old_width = szHint.width, old_height = szHint.height; 1064 int old_width = szHint.width;
1159 dDisp; 1065 int old_height = szHint.height;
1160 1066
1161 window_calc (newwidth, newheight); 1067 window_calc (newwidth, newheight);
1068
1069 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1070
1071 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1072 if (set_hint)
1073 {
1074 szHint.flags &= ~(PBaseSize | PResizeInc);
1162 XSetWMNormalHints (disp, parent[0], &szHint); 1075 XSetWMNormalHints (dpy, parent, &szHint);
1076 szHint.flags |= PBaseSize | PResizeInc;
1077 }
1163 1078
1164 if (!ignoreparent) 1079 if (!ignoreparent)
1165 { 1080 {
1166#ifdef SMART_RESIZE 1081#ifdef SMART_RESIZE
1167 /* 1082 /*
1171 int x, y, x1, y1; 1086 int x, y, x1, y1;
1172 int dx, dy; 1087 int dx, dy;
1173 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1088 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1174 Window unused_cr; 1089 Window unused_cr;
1175 1090
1176 XTranslateCoordinates (disp, parent[0], display->root, 1091 XTranslateCoordinates (dpy, parent, display->root,
1177 0, 0, &x, &y, &unused_cr); 1092 0, 0, &x, &y, &unused_cr);
1178 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1093 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1179 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1094 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1180 /* 1095 /*
1181 * if display->root isn't the parent window, a WM will probably have offset 1096 * if display->root isn't the parent window, a WM will probably have offset
1182 * our position for handles and decorations. Counter it 1097 * our position for handles and decorations. Counter it
1183 */ 1098 */
1185 { 1100 {
1186 x -= x1; 1101 x -= x1;
1187 y -= y1; 1102 y -= y1;
1188 } 1103 }
1189 1104
1190 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1105 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1191 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1106 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1192 dx = old_width - szHint.width; 1107 dx = old_width - szHint.width;
1193 dy = old_height - szHint.height; 1108 dy = old_height - szHint.height;
1194 1109
1195 /* Check position of the center of the window */ 1110 /* Check position of the center of the window */
1196 if (x < x1) /* left half */ 1111 if (x < x1) /* left half */
1197 dx = 0; 1112 dx = 0;
1200 if (y < y1) /* top half */ 1115 if (y < y1) /* top half */
1201 dy = 0; 1116 dy = 0;
1202 else if (y == y1) /* exact center */ 1117 else if (y == y1) /* exact center */
1203 dy /= 2; 1118 dy /= 2;
1204 1119
1205 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1120 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1206 szHint.width, szHint.height); 1121 szHint.width, szHint.height);
1207#else 1122#else
1208 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1123 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1209#endif 1124#endif
1210 } 1125 }
1126
1127 if (set_hint)
1128 XSetWMNormalHints (dpy, parent, &szHint);
1211 1129
1212 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1130 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1213 1131
1214 if (fix_screen || newwidth != old_width || newheight != old_height) 1132 if (fix_screen || newwidth != old_width || newheight != old_height)
1215 { 1133 {
1216 if (scrollbar_visible ()) 1134 if (scrollBar.state)
1217 { 1135 scrollBar.resize ();
1218 XMoveResizeWindow (disp, scrollBar.win,
1219 window_sb_x, 0,
1220 scrollbar_TotalWidth (), szHint.height);
1221 resize_scrollbar ();
1222 }
1223 1136
1224 if (menubar_visible ())
1225 XMoveResizeWindow (disp, menuBar.win,
1226 window_vt_x, 0,
1227 width, menuBar_TotalHeight ());
1228
1229 XMoveResizeWindow (disp, vt, 1137 XMoveResizeWindow (dpy, vt,
1230 window_vt_x, window_vt_y, 1138 window_vt_x, window_vt_y,
1231 width, height); 1139 vt_width, vt_height);
1232 1140
1233 scr_clear (); 1141 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1234#ifdef XPM_BACKGROUND 1142
1235 resize_pixmap (); 1143#ifdef HAVE_BG_PIXMAP
1144 if (bg_window_size_sensitive ())
1145 update_background ();
1236#endif 1146#endif
1237 } 1147 }
1238 1148
1239 if (fix_screen || old_height == 0) 1149 if (fix_screen || old_height == 0)
1240 {
1241 int curr_screen = -1;
1242 int old_ncol = prev_ncol;
1243
1244 /* scr_reset only works on the primary screen */
1245 if (old_height) /* this is not the first time through */
1246 {
1247 unsigned int ocol = ncol;
1248 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1249 curr_screen = scr_change_screen (PRIMARY);
1250 ncol = ocol;
1251 }
1252
1253 scr_reset (); 1150 scr_reset ();
1254 1151
1255 if (curr_screen >= 0) /* this is not the first time through */
1256 {
1257 scr_change_screen (curr_screen);
1258 selection_check (old_ncol != ncol ? 4 : 0);
1259 }
1260 }
1261
1262 old_width = szHint.width;
1263 old_height = szHint.height;
1264
1265#ifdef XPM_BACKGROUND
1266 if (pixmap)
1267 scr_touch (false);
1268#endif
1269
1270#ifdef USE_XIM 1152#if USE_XIM
1271 IMSetStatusPosition (); 1153 im_set_position ();
1272#endif 1154#endif
1273} 1155}
1274 1156
1275/* 1157/*
1276 * Set the width/height of the vt window in characters. Units are pixels. 1158 * Set the width/height of the vt window in characters. Units are pixels.
1281{ 1163{
1282 XWindowAttributes wattr; 1164 XWindowAttributes wattr;
1283 1165
1284 if (newwidth == 0 || newheight == 0) 1166 if (newwidth == 0 || newheight == 0)
1285 { 1167 {
1286 XGetWindowAttributes (display->display, display->root, &wattr); 1168 XGetWindowAttributes (dpy, display->root, &wattr);
1287 1169
1288 if (newwidth == 0) 1170 if (newwidth == 0)
1289 newwidth = wattr.width - szHint.base_width; 1171 newwidth = wattr.width - szHint.base_width;
1290 if (newheight == 0) 1172 if (newheight == 0)
1291 newheight = wattr.height - szHint.base_height; 1173 newheight = wattr.height - szHint.base_height;
1292 } 1174 }
1293 1175
1294 if (newwidth != width || newheight != height) 1176 if (newwidth != vt_width || newheight != vt_height)
1295 { 1177 {
1296 newwidth += szHint.base_width; 1178 newwidth += szHint.base_width;
1297 newheight += szHint.base_height; 1179 newheight += szHint.base_height;
1298 resize_all_windows (newwidth, newheight, 0); 1180 resize_all_windows (newwidth, newheight, 0);
1299 } 1181 }
1300} 1182}
1301 1183
1302/* -------------------------------------------------------------------- * 1184/* -------------------------------------------------------------------- *
1303 * - X INPUT METHOD ROUTINES - * 1185 * - X INPUT METHOD ROUTINES - *
1304 * -------------------------------------------------------------------- */ 1186 * -------------------------------------------------------------------- */
1305#ifdef USE_XIM 1187#if USE_XIM
1306 1188
1307void 1189void
1308rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1190rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1309{ 1191{
1310 fg = pix_colors[Color_fg]; 1192 fg = pix_colors [Color_fg];
1311 bg = pix_colors[Color_bg]; 1193 bg = pix_colors [Color_bg];
1312} 1194}
1313 1195
1314void 1196void
1315rxvt_term::im_set_size (XRectangle &size) 1197rxvt_term::im_set_size (XRectangle &size)
1316{ 1198{
1337 status_rect.height = fheight; 1219 status_rect.height = fheight;
1338} 1220}
1339 1221
1340/* Checking whether input method is running. */ 1222/* Checking whether input method is running. */
1341bool 1223bool
1342rxvt_term::IMisRunning () 1224rxvt_term::im_is_running ()
1343{ 1225{
1344 char *p;
1345 Atom atom; 1226 Atom atom;
1346 Window win; 1227 Window win;
1347 char server[IMBUFSIZ]; 1228 char server[IMBUFSIZ];
1348 1229
1349 /* get current locale modifier */ 1230 /* get current locale modifier */
1350 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1231 if (char *p = XSetLocaleModifiers (0))
1351 { 1232 {
1352 strcpy (server, "@server="); 1233 strcpy (server, "@server=");
1353 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1234 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1354 1235
1355 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1236 if (p = strchr (server + 1, '@')) /* first one only */
1356 *p = '\0'; 1237 *p = '\0';
1357 1238
1358 atom = XInternAtom (display->display, server, False); 1239 atom = XInternAtom (dpy, server, False);
1359 win = XGetSelectionOwner (display->display, atom); 1240 win = XGetSelectionOwner (dpy, atom);
1360 1241
1361 if (win != None) 1242 if (win != None)
1362 return True; 1243 return true;
1363 } 1244 }
1364 1245
1365 return False; 1246 return false;
1366} 1247}
1367 1248
1368void 1249void
1369rxvt_term::IMSendSpot () 1250rxvt_term::im_send_spot ()
1370{ 1251{
1371 XPoint nspot; 1252 XPoint nspot;
1372 XVaNestedList preedit_attr; 1253 XVaNestedList preedit_attr;
1373 1254
1374 if (!Input_Context 1255 if (!Input_Context
1375 || !focus 1256 || !focus
1376 || !(input_style & XIMPreeditPosition)) 1257 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1377 return; 1258 return;
1378 1259
1379 im_set_position (nspot); 1260 im_set_position (nspot);
1380 1261
1381 if (nspot.x == spot.x && nspot.y == spot.y) 1262 if (nspot.x == spot.x && nspot.y == spot.y)
1400 input_method = 0; 1281 input_method = 0;
1401 } 1282 }
1402 1283
1403 Input_Context = 0; 1284 Input_Context = 0;
1404} 1285}
1286
1287#ifdef ENABLE_XIM_ONTHESPOT
1288
1289static void
1290xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1291{
1292 ((rxvt_term *)client_data)->make_current ();
1293 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1294}
1295
1296static void
1297xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1298{
1299 ((rxvt_term *)client_data)->make_current ();
1300 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1301}
1302
1303static void
1304xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1305{
1306 rxvt_term *term = (rxvt_term *)client_data;
1307 XIMText *text = call_data->text;
1308
1309 term->make_current ();
1310
1311 if (text)
1312 {
1313 wchar_t *str;
1314
1315 if (!text->encoding_is_wchar && text->string.multi_byte)
1316 {
1317 // of course, X makes it ugly again
1318 if (term->rs[Rs_imLocale])
1319 SET_LOCALE (term->rs[Rs_imLocale]);
1320
1321 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1322 mbstowcs (str, text->string.multi_byte, text->length + 1);
1323
1324 if (term->rs[Rs_imLocale])
1325 SET_LOCALE (term->locale);
1326 }
1327 else
1328 str = text->string.wide_char;
1329
1330 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1331 DT_INT, call_data->caret,
1332 DT_INT, call_data->chg_first,
1333 DT_INT, call_data->chg_length,
1334 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1335 DT_WCS_LEN, str, str ? (int)text->length : 0,
1336 DT_END));
1337 }
1338 else
1339 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1340 DT_INT, call_data->caret,
1341 DT_INT, call_data->chg_first,
1342 DT_INT, call_data->chg_length,
1343 DT_END));
1344}
1345
1346#if 0
1347static void
1348xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1349{
1350 ((rxvt_term *)client_data)->make_current ();
1351 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1352 DT_INT, call_data->position,
1353 DT_INT, call_data->direction,
1354 DT_INT, call_data->style,
1355 DT_END));
1356}
1357#endif
1358
1359#endif
1405 1360
1406/* 1361/*
1407 * Try to open a XIM with the current modifiers, then see if we can 1362 * Try to open a XIM with the current modifiers, then see if we can
1408 * open a suitable preedit type 1363 * open a suitable preedit type
1409 */ 1364 */
1410bool 1365bool
1411rxvt_term::IM_get_IC (const char *modifiers) 1366rxvt_term::im_get_ic (const char *modifiers)
1412{ 1367{
1413 int i, j, found; 1368 int i, j, found;
1414 XIM xim; 1369 XIM xim;
1415 XPoint spot; 1370 XPoint spot;
1416 XRectangle rect, status_rect, needed_rect; 1371 XRectangle rect, status_rect, needed_rect;
1417 unsigned long fg, bg; 1372 unsigned long fg, bg;
1418 const char *p; 1373 const char *p;
1419 char **s; 1374 char **s;
1420 XIMStyles *xim_styles; 1375 XIMStyles *xim_styles;
1421 1376
1377 set_environ (env);
1378
1422 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1379 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1423 return false; 1380 return false;
1424 1381
1425 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1426 input_method = display->get_xim (locale, modifiers); 1382 input_method = display->get_xim (locale, modifiers);
1427 if (input_method == NULL) 1383 if (input_method == NULL)
1428 return false; 1384 return false;
1429 1385
1430 xim = input_method->xim; 1386 xim = input_method->xim;
1445 p = pet[pi]; 1401 p = pet[pi];
1446 1402
1447 if (!p) 1403 if (!p)
1448 continue; 1404 continue;
1449 1405
1450 s = rxvt_splitcommastring (p); 1406 s = rxvt_strsplit (',', p);
1451 1407
1452 for (i = found = 0; !found && s[i]; i++) 1408 for (i = found = 0; !found && s[i]; i++)
1453 { 1409 {
1454 if (!strcmp (s[i], "OverTheSpot")) 1410 if (!strcmp (s[i], "OverTheSpot"))
1455 input_style = (XIMPreeditPosition | XIMStatusNothing); 1411 input_style = XIMPreeditPosition | XIMStatusNothing;
1456 else if (!strcmp (s[i], "OffTheSpot")) 1412 else if (!strcmp (s[i], "OffTheSpot"))
1457 input_style = (XIMPreeditArea | XIMStatusArea); 1413 input_style = XIMPreeditArea | XIMStatusArea;
1458 else if (!strcmp (s[i], "Root")) 1414 else if (!strcmp (s[i], "Root"))
1459 input_style = (XIMPreeditNothing | XIMStatusNothing); 1415 input_style = XIMPreeditNothing | XIMStatusNothing;
1460 else if (!strcmp (s[i], "None")) 1416 else if (!strcmp (s[i], "None"))
1461 input_style = (XIMPreeditNone | XIMStatusNone); 1417 input_style = XIMPreeditNone | XIMStatusNone;
1418#ifdef ENABLE_XIM_ONTHESPOT
1419 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1420 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1421#endif
1422 else
1423 input_style = XIMPreeditNothing | XIMStatusNothing;
1462 1424
1463 for (j = 0; j < xim_styles->count_styles; j++) 1425 for (j = 0; j < xim_styles->count_styles; j++)
1464 if (input_style == xim_styles->supported_styles[j]) 1426 if (input_style == xim_styles->supported_styles[j])
1465 { 1427 {
1466 rxvt_freecommastring (s); 1428 rxvt_free_strsplit (s);
1467 1429
1468 found = 1; 1430 found = 1;
1469 goto foundpet; 1431 goto foundpet;
1470 } 1432 }
1471 1433
1472 } 1434 }
1473 1435
1474 rxvt_freecommastring (s); 1436 rxvt_free_strsplit (s);
1475 } 1437 }
1476 1438
1477foundpet: 1439foundpet:
1478 1440
1479 XFree (xim_styles); 1441 XFree (xim_styles);
1504 "*", 1466 "*",
1505 fheight, 1467 fheight,
1506 fheight + 1, fheight - 1, 1468 fheight + 1, fheight - 1,
1507 fheight - 2, fheight + 2); 1469 fheight - 2, fheight + 2);
1508 1470
1509 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1471 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1510 &missing_charset_list, &missing_charset_count, &def_string); 1472 &missing_charset_list, &missing_charset_count, &def_string);
1511 1473
1512 if (missing_charset_list) 1474 if (missing_charset_list)
1513 XFreeStringList (missing_charset_list); 1475 XFreeStringList (missing_charset_list);
1514 1476
1555 XNBackground, bg, 1517 XNBackground, bg,
1556 XNArea, &status_rect, 1518 XNArea, &status_rect,
1557 XNFontSet, fs, 1519 XNFontSet, fs,
1558 NULL); 1520 NULL);
1559 } 1521 }
1522#if ENABLE_XIM_ONTHESPOT
1523 else if (input_style & XIMPreeditCallbacks)
1524 {
1525 XIMCallback xcb[4];
1526
1527 im_set_position (spot);
1528
1529 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1530 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1531 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1532# if 0
1533 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1534# endif
1535
1536 preedit_attr = XVaCreateNestedList (0,
1537 XNSpotLocation, &spot,
1538 XNPreeditStartCallback, &xcb[0],
1539 XNPreeditDoneCallback , &xcb[1],
1540 XNPreeditDrawCallback , &xcb[2],
1541# if 0
1542 XNPreeditCaretCallback, &xcb[3],
1543# endif
1544 NULL);
1545 }
1546#endif
1560 1547
1561 Input_Context = XCreateIC (xim, 1548 Input_Context = XCreateIC (xim,
1562 XNInputStyle, input_style, 1549 XNInputStyle, input_style,
1563 XNClientWindow, vt, 1550 XNClientWindow, vt,
1564 XNFocusWindow, parent[0], 1551 XNFocusWindow, parent,
1565 preedit_attr ? XNPreeditAttributes : NULL, 1552 preedit_attr ? XNPreeditAttributes : NULL,
1566 preedit_attr, 1553 preedit_attr,
1567 status_attr ? XNStatusAttributes : NULL, 1554 status_attr ? XNStatusAttributes : NULL,
1568 status_attr, NULL); 1555 status_attr, NULL);
1569 1556
1570 if (preedit_attr) XFree (preedit_attr); 1557 if (preedit_attr) XFree (preedit_attr);
1571 if (status_attr) XFree (status_attr); 1558 if (status_attr) XFree (status_attr);
1572 if (fs) XFreeFontSet (display->display, fs); 1559 if (fs) XFreeFontSet (dpy, fs);
1573 1560
1574 if (Input_Context == NULL) 1561 if (Input_Context == NULL)
1575 { 1562 {
1576 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1563 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1577 im_destroy (); 1564 im_destroy ();
1578 return false; 1565 return false;
1579 } 1566 }
1580 1567
1581 if (input_style & XIMPreeditArea) 1568#if 0
1582 IMSetStatusPosition (); 1569 // unfortunately, only the focus window is used by XIM, hard to fix
1570 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1571 vt_select_input ();
1572#endif
1583 1573
1584 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1574 im_set_position ();
1575
1585 return true; 1576 return true;
1586} 1577}
1587 1578
1588void 1579void
1589rxvt_term::im_cb () 1580rxvt_term::im_cb ()
1591 int i; 1582 int i;
1592 const char *p; 1583 const char *p;
1593 char **s; 1584 char **s;
1594 char buf[IMBUFSIZ]; 1585 char buf[IMBUFSIZ];
1595 1586
1596 SET_R (this); 1587 make_current ();
1597 1588
1598 im_destroy (); 1589 im_destroy ();
1599 1590
1600 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1601 if (Input_Context) 1591 if (Input_Context)
1602 return; 1592 return;
1603 1593
1604#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1605 if (rs[Rs_imLocale]) 1594 if (rs[Rs_imLocale])
1606 SET_LOCALE (rs[Rs_imLocale]); 1595 SET_LOCALE (rs[Rs_imLocale]);
1607#endif
1608 1596
1609 p = rs[Rs_inputMethod]; 1597 p = rs[Rs_inputMethod];
1610 if (p && *p) 1598 if (p && *p)
1611 { 1599 {
1612 bool found = false; 1600 bool found = false;
1613 1601
1614 s = rxvt_splitcommastring (p); 1602 s = rxvt_strsplit (',', p);
1615 1603
1616 for (i = 0; s[i]; i++) 1604 for (i = 0; s[i]; i++)
1617 { 1605 {
1618 if (*s[i]) 1606 if (*s[i])
1619 { 1607 {
1620 strcpy (buf, "@im="); 1608 strcpy (buf, "@im=");
1621 strncat (buf, s[i], IMBUFSIZ - 5); 1609 strncat (buf, s[i], IMBUFSIZ - 5);
1622 if (IM_get_IC (buf)) 1610 if (im_get_ic (buf))
1623 { 1611 {
1624 found = true; 1612 found = true;
1625 break; 1613 break;
1626 } 1614 }
1627 } 1615 }
1628 } 1616 }
1629 1617
1630 rxvt_freecommastring (s); 1618 rxvt_free_strsplit (s);
1631 1619
1632 if (found) 1620 if (found)
1633 goto done; 1621 goto done;
1634 } 1622 }
1635 1623
1636 /* try with XMODIFIERS env. var. */ 1624 /* try with XMODIFIERS env. var. */
1637 if (IM_get_IC ("")) 1625 if (im_get_ic (""))
1638 goto done; 1626 goto done;
1639 1627
1640 /* try with no modifiers base IF the user didn't specify an IM */ 1628 /* try with no modifiers base IF the user didn't specify an IM */
1641 if (IM_get_IC ("@im=none")) 1629 if (im_get_ic ("@im=none"))
1642 goto done; 1630 goto done;
1643 1631
1644done: 1632done:
1645#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1646 if (rs[Rs_imLocale]) 1633 if (rs[Rs_imLocale])
1647 SET_LOCALE (locale); 1634 SET_LOCALE (locale);
1648#endif
1649} 1635}
1650 1636
1651void 1637void
1652rxvt_term::IMSetStatusPosition () 1638rxvt_term::im_set_position ()
1653{ 1639{
1654 XRectangle preedit_rect, status_rect, *needed_rect; 1640 XRectangle preedit_rect, status_rect, *needed_rect;
1655 XVaNestedList preedit_attr, status_attr; 1641 XVaNestedList preedit_attr, status_attr;
1656 1642
1657 if (!Input_Context 1643 if (!Input_Context
1658 || !focus 1644 || !focus
1659 || !(input_style & XIMPreeditArea) 1645 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1660 || !IMisRunning ()) 1646 || !im_is_running ())
1661 return; 1647 return;
1662 1648
1649 if (input_style & XIMPreeditPosition)
1650 {
1651 im_set_size (preedit_rect);
1652 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1653
1654 XSetICValues (Input_Context,
1655 XNPreeditAttributes, preedit_attr, NULL);
1656 }
1657 else
1658 {
1663 /* Getting the necessary width of preedit area */ 1659 /* Getting the necessary width of preedit area */
1664 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1660 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1665 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1661 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1666 XFree (status_attr); 1662 XFree (status_attr);
1667 1663
1668 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1664 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1669 XFree (needed_rect); 1665 XFree (needed_rect);
1670 1666
1671 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1667 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1672 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1668 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1673 1669
1674 XSetICValues (Input_Context, 1670 XSetICValues (Input_Context,
1675 XNPreeditAttributes, preedit_attr, 1671 XNPreeditAttributes, preedit_attr,
1676 XNStatusAttributes, status_attr, NULL); 1672 XNStatusAttributes, status_attr,
1673 NULL);
1677 1674
1675 XFree (status_attr);
1676 }
1677
1678 XFree (preedit_attr); 1678 XFree (preedit_attr);
1679 XFree (status_attr);
1680} 1679}
1681#endif /* USE_XIM */ 1680#endif /* USE_XIM */
1682 1681
1683/*----------------------------------------------------------------------*/ 1682void
1684rxvt_t rxvt_current_term; 1683rxvt_term::get_window_origin (int &x, int &y)
1684{
1685 Window cr;
1686 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1687}
1688
1689#ifdef HAVE_BG_PIXMAP
1690
1691void
1692rxvt_term::update_background ()
1693{
1694 if (update_background_ev.is_active ())
1695 return;
1696
1697 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1698
1699 if (to_wait <= 0.)
1700 bg_render ();
1701 else
1702 update_background_ev.start (to_wait);
1703}
1704
1705void
1706rxvt_term::update_background_cb (ev::timer &w, int revents)
1707{
1708 make_current ();
1709
1710 update_background_ev.stop ();
1711 bg_render ();
1712 refresh_check ();
1713}
1714
1715#endif /* HAVE_BG_PIXMAP */
1685 1716
1686/*----------------------- end-of-file (C source) -----------------------*/ 1717/*----------------------- end-of-file (C source) -----------------------*/

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