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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.330 by sf-exg, Mon Jul 26 09:57:53 2010 UTC vs.
Revision 1.370 by sf-exg, Thu Jan 19 15:08:55 2012 UTC

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) 2003-2008 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
40#include <cassert> 41#include <assert.h>
41#include <csignal> 42#include <signal.h>
42#include <cstring> 43#include <string.h>
43 44
44#include <termios.h> 45#include <termios.h>
45 46
46#ifdef HAVE_XSETLOCALE 47#ifdef HAVE_XSETLOCALE
47# define X_LOCALE 48# define X_LOCALE
48# include <X11/Xlocale.h> 49# include <X11/Xlocale.h>
49#else 50#else
50# ifdef HAVE_SETLOCALE
51# include <clocale> 51# include <locale.h>
52# endif 52#endif
53#endif
54 53
54struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
56 56
57// used to tell global functions which terminal instance is "active" 57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term; 58rxvt_t rxvt_current_term;
59 59
94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
95{ 95{
96 compose_char *cc; 96 compose_char *cc;
97 97
98 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
99 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
100 cc = (*this)[c1]; 100 cc = (*this)[c1];
101 while (cc) 101 while (cc)
102 { 102 {
103 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
104 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
105 } 105 }
106 106
107 // check to see whether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
108 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
109 {
110 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
111 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
112 }
113 111
114 // allocate a new combination 112 // allocate a new combination
115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
116 { 114 {
117 static int seen; 115 static int seen;
118 116
119 if (!seen++) 117 if (!seen++)
120 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
121 119
122 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
123 } 121 }
124 122
125 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
187#endif 185#endif
188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this); 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this); 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this); 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this); 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
192 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
193 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this); 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this); 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 192
196 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
197 194
226 delete fontset[i]; 223 delete fontset[i];
227#endif 224#endif
228 delete fontset[0]; 225 delete fontset[0];
229 226
230#ifdef HAVE_BG_PIXMAP 227#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy (); 228 bg_destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif 229#endif
239 230
240 if (display) 231 if (display)
241 { 232 {
242 selection_clear (); 233 selection_clear ();
248 scrollBar.destroy (); 239 scrollBar.destroy ();
249 if (gc) XFreeGC (dpy, gc); 240 if (gc) XFreeGC (dpy, gc);
250 241
251 delete drawable; 242 delete drawable;
252 // destroy all windows 243 // destroy all windows
253 if (parent[0]) 244 if (parent)
254 XDestroyWindow (dpy, parent[0]); 245 XDestroyWindow (dpy, parent);
255 246
256 for (int i = 0; i < TOTAL_COLORS; i++) 247 for (int i = 0; i < TOTAL_COLORS; i++)
257 if (ISSET_PIXCOLOR (i)) 248 if (ISSET_PIXCOLOR (i))
258 { 249 {
259 pix_colors_focused [i].free (this); 250 pix_colors_focused [i].free (this);
274 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
275 free (allocated [i]); 266 free (allocated [i]);
276 267
277 free (selection.text); 268 free (selection.text);
278 free (selection.clip_text); 269 free (selection.clip_text);
279 // TODO: manage env vars in child only(!)
280 free (env_display);
281 free (env_term);
282 free (locale); 270 free (locale);
283 free (v_buffer); 271 free (v_buffer);
284 free (incr_buf); 272
273 delete selection_req;
285 274
286 delete envv; 275 delete envv;
287 delete argv; 276 delete argv;
288 277
289#ifdef KEYSYM_RESOURCE 278#ifdef KEYSYM_RESOURCE
325#endif 314#endif
326 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
327#if ENABLE_TRANSPARENCY || ENABLE_PERL 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
328 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
329#endif 318#endif
330 incr_ev.stop ();
331 termwin_ev.stop (display); 319 termwin_ev.stop (display);
332 vt_ev.stop (display); 320 vt_ev.stop (display);
333 } 321 }
334 322
335 flush_ev.stop (); 323 flush_ev.stop ();
357rxvt_term::destroy_cb (ev::idle &w, int revents) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
358{ 346{
359 make_current (); 347 make_current ();
360 348
361 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);
362} 362}
363 363
364/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
365/* 365/*
366 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
380print_x_error (Display *dpy, XErrorEvent *event) 380print_x_error (Display *dpy, XErrorEvent *event)
381{ 381{
382 char buffer[BUFSIZ]; 382 char buffer[BUFSIZ];
383 char mesg[BUFSIZ]; 383 char mesg[BUFSIZ];
384 char number[32]; 384 char number[32];
385 char *mtype = "XlibMessage"; 385 const char mtype[] = "XlibMessage";
386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
388 rxvt_warn ("An X Error occurred, trying to continue after report.\n"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
389 rxvt_warn ("%s: %s\n", mesg, buffer); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
474 rxvt_emergency_cleanup (); 474 rxvt_emergency_cleanup ();
475 w.stop (); 475 w.stop ();
476 kill (getpid (), w.signum); 476 kill (getpid (), w.signum);
477} 477}
478 478
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
479char **rxvt_environ; // startup environment 546char **rxvt_environ; // startup environment
480 547
481void 548void
482rxvt_init () 549rxvt_init ()
483{ 550{
484 assert (("fontMask must not overlap other RS masks", 551 assert (("fontMask must not overlap other RS masks",
485 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask)))); 552 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
486 553
487 ptytty::init (); 554 rxvt_get_ttymode (&rxvt_term::def_tio);
488 555
556 // get rid of stdin/stdout as we don't need them, to free resources
557 dup2 (STDERR_FILENO, STDIN_FILENO);
558 dup2 (STDERR_FILENO, STDOUT_FILENO);
559
489 if (!ev_default_loop (0)) 560 if (!ev_default_loop ())
490 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); 561 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
491 562
492 rxvt_environ = environ; 563 rxvt_environ = environ;
493 564
494 signal (SIGHUP, SIG_IGN); 565 signal (SIGHUP, SIG_IGN);
630 if (recalc_y) 701 if (recalc_y)
631 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 702 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
632 703
633 ncol = width / fwidth; 704 ncol = width / fwidth;
634 nrow = height / fheight; 705 nrow = height / fheight;
706
707 // When the size of the vt window is not a multiple of the cell
708 // size, i.e., when the wm does not honour our size hints, there are
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;
635} 715}
636 716
637/*----------------------------------------------------------------------*/ 717/*----------------------------------------------------------------------*/
638/* 718/*
639 * Tell the teletype handler what size the window is. 719 * Tell the teletype handler what size the window is.
647 727
648 struct winsize ws; 728 struct winsize ws;
649 729
650 ws.ws_col = ncol; 730 ws.ws_col = ncol;
651 ws.ws_row = nrow; 731 ws.ws_row = nrow;
652 ws.ws_xpixel = width; 732 ws.ws_xpixel = vt_width;
653 ws.ws_ypixel = height; 733 ws.ws_ypixel = vt_height;
654 ioctl (pty->pty, TIOCSWINSZ, &ws); 734 ioctl (pty->pty, TIOCSWINSZ, &ws);
655 735
656#if 0 736#if 0
657 // TIOCSWINSZ is supposed to do this automatically and correctly 737 // TIOCSWINSZ is supposed to do this automatically and correctly
658 if (cmd_pid) /* force through to the command */ 738 if (cmd_pid) /* force through to the command */
659 kill (-cmd_pid, SIGWINCH); 739 kill (-cmd_pid, SIGWINCH);
660#endif 740#endif
661} 741}
662 742
663/*----------------------------------------------------------------------*/ 743/*----------------------------------------------------------------------*/
664/* set_fonts () - load and set the various fonts 744/* load and set the various fonts */
665 *
666 * init = 1 - initialize
667 *
668 * fontname == FONT_UP - switch to bigger font
669 * fontname == FONT_DN - switch to smaller font
670 */
671bool 745bool
672rxvt_term::set_fonts () 746rxvt_term::set_fonts ()
673{ 747{
674 rxvt_fontset *fs = new rxvt_fontset (this); 748 rxvt_fontset *fs = new rxvt_fontset (this);
675 rxvt_fontprop prop; 749 rxvt_fontprop prop;
732#else 806#else
733 fontset[style] = fontset[0]; 807 fontset[style] = fontset[0];
734#endif 808#endif
735 } 809 }
736 810
737 if (parent[0]) 811 if (parent)
738 { 812 {
739 resize_all_windows (0, 0, 0); 813 resize_all_windows (0, 0, 0);
740 scr_remap_chars (); 814 scr_remap_chars ();
741 scr_touch (true); 815 scr_touch (true);
742 } 816 }
745} 819}
746 820
747void 821void
748rxvt_term::set_string_property (Atom prop, const char *str, int len) 822rxvt_term::set_string_property (Atom prop, const char *str, int len)
749{ 823{
750 XChangeProperty (dpy, parent[0], 824 XChangeProperty (dpy, parent,
751 prop, XA_STRING, 8, PropModeReplace, 825 prop, XA_STRING, 8, PropModeReplace,
752 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 826 (const unsigned char *)str, len >= 0 ? len : strlen (str));
753} 827}
754 828
755void 829void
757{ 831{
758 XTextProperty ct; 832 XTextProperty ct;
759 833
760 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0) 834 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
761 { 835 {
762 XSetTextProperty (dpy, parent[0], &ct, prop); 836 XSetTextProperty (dpy, parent, &ct, prop);
763 XFree (ct.value); 837 XFree (ct.value);
764 } 838 }
765} 839}
766 840
767void 841void
768rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 842rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
769{ 843{
770 wchar_t *ws = rxvt_mbstowcs (str, len); 844 wchar_t *ws = rxvt_mbstowcs (str, len);
771 char *s = rxvt_wcstoutf8 (ws); 845 char *s = rxvt_wcstoutf8 (ws);
772 846
773 XChangeProperty (dpy, parent[0], 847 XChangeProperty (dpy, parent,
774 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 848 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
775 (const unsigned char *)s, strlen (s)); 849 (const unsigned char *)s, strlen (s));
776 850
777 free (s); 851 free (s);
778 free (ws); 852 free (ws);
868 942
869/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
870/* 944/*
871 * 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
872 */ 946 */
873void 947char *
874rxvt_term::set_colorfgbg () 948rxvt_term::get_colorfgbg ()
875{ 949{
876 unsigned int i; 950 unsigned int i;
877 const char *xpmb = ""; 951 const char *xpmb = "";
878 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 952 char fstr[] = "default";
953 char bstr[] = "default";
954 char *env_colorfgbg;
879 955
880 strcpy (fstr, "default");
881 strcpy (bstr, "default");
882 for (i = Color_Black; i <= Color_White; i++) 956 for (i = Color_Black; i <= Color_White; i++)
883 if (pix_colors[Color_fg] == pix_colors[i]) 957 if (pix_colors[Color_fg] == pix_colors[i])
884 { 958 {
885 sprintf (fstr, "%d", (i - Color_Black)); 959 sprintf (fstr, "%d", i - Color_Black);
886 break; 960 break;
887 } 961 }
888 962
889 for (i = Color_Black; i <= Color_White; i++) 963 for (i = Color_Black; i <= Color_White; i++)
890 if (pix_colors[Color_bg] == pix_colors[i]) 964 if (pix_colors[Color_bg] == pix_colors[i])
891 { 965 {
892 sprintf (bstr, "%d", (i - Color_Black)); 966 sprintf (bstr, "%d", i - Color_Black);
893#ifdef BG_IMAGE_FROM_FILE 967#ifdef BG_IMAGE_FROM_FILE
894 xpmb = "default;"; 968 xpmb = "default;";
895#endif 969#endif
896 break; 970 break;
897 } 971 }
898 972
973 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
899 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;
900} 976}
901 977
902/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
903 979
904bool 980bool
933 1009
934 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow 1010 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
935 if (set_hint) 1011 if (set_hint)
936 { 1012 {
937 szHint.flags &= ~(PBaseSize | PResizeInc); 1013 szHint.flags &= ~(PBaseSize | PResizeInc);
938 XSetWMNormalHints (dpy, parent[0], &szHint); 1014 XSetWMNormalHints (dpy, parent, &szHint);
939 szHint.flags |= PBaseSize | PResizeInc; 1015 szHint.flags |= PBaseSize | PResizeInc;
940 } 1016 }
941 1017
942 if (!ignoreparent) 1018 if (!ignoreparent)
943 { 1019 {
949 int x, y, x1, y1; 1025 int x, y, x1, y1;
950 int dx, dy; 1026 int dx, dy;
951 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
952 Window unused_cr; 1028 Window unused_cr;
953 1029
954 XTranslateCoordinates (dpy, parent[0], display->root, 1030 XTranslateCoordinates (dpy, parent, display->root,
955 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
956 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
957 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
958 /* 1034 /*
959 * 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
960 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
961 */ 1037 */
978 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
979 dy = 0; 1055 dy = 0;
980 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
981 dy /= 2; 1057 dy /= 2;
982 1058
983 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
984 szHint.width, szHint.height); 1060 szHint.width, szHint.height);
985#else 1061#else
986 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1062 XResizeWindow (dpy, parent, szHint.width, szHint.height);
987#endif 1063#endif
988 } 1064 }
989 1065
990 if (set_hint) 1066 if (set_hint)
991 XSetWMNormalHints (dpy, parent[0], &szHint); 1067 XSetWMNormalHints (dpy, parent, &szHint);
992 1068
993 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
994 1070
995 if (fix_screen || newwidth != old_width || newheight != old_height) 1071 if (fix_screen || newwidth != old_width || newheight != old_height)
996 { 1072 {
997 if (scrollBar.state) 1073 if (scrollBar.state)
998 scrollBar.resize (); 1074 scrollBar.resize ();
999 1075
1000 XMoveResizeWindow (dpy, vt, 1076 XMoveResizeWindow (dpy, vt,
1001 window_vt_x, window_vt_y, 1077 window_vt_x, window_vt_y,
1002 width, height); 1078 vt_width, vt_height);
1003 1079
1004#ifdef HAVE_BG_PIXMAP 1080#ifdef HAVE_BG_PIXMAP
1005 if (bgPixmap.window_size_sensitive ()) 1081 if (bg_window_size_sensitive ())
1006 update_background (); 1082 update_background ();
1007#endif 1083#endif
1008 } 1084 }
1009 1085
1010 if (fix_screen || old_height == 0) 1086 if (fix_screen || old_height == 0)
1011 scr_reset (); 1087 scr_reset ();
1012 1088
1013#ifdef HAVE_BG_PIXMAP
1014// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1015// if (bgPixmap.pixmap)
1016// scr_touch (false);
1017#endif
1018
1019#ifdef USE_XIM 1089#ifdef USE_XIM
1020 IMSetPosition (); 1090 im_set_position ();
1021#endif 1091#endif
1022} 1092}
1023 1093
1024/* 1094/*
1025 * 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.
1038 newwidth = wattr.width - szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
1039 if (newheight == 0) 1109 if (newheight == 0)
1040 newheight = wattr.height - szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1041 } 1111 }
1042 1112
1043 if (newwidth != width || newheight != height) 1113 if (newwidth != vt_width || newheight != vt_height)
1044 { 1114 {
1045 newwidth += szHint.base_width; 1115 newwidth += szHint.base_width;
1046 newheight += szHint.base_height; 1116 newheight += szHint.base_height;
1047 resize_all_windows (newwidth, newheight, 0); 1117 resize_all_windows (newwidth, newheight, 0);
1048 } 1118 }
1086 status_rect.height = fheight; 1156 status_rect.height = fheight;
1087} 1157}
1088 1158
1089/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1090bool 1160bool
1091rxvt_term::IMisRunning () 1161rxvt_term::im_is_running ()
1092{ 1162{
1093 Atom atom; 1163 Atom atom;
1094 Window win; 1164 Window win;
1095 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1096 1166
1105 1175
1106 atom = XInternAtom (dpy, server, False); 1176 atom = XInternAtom (dpy, server, False);
1107 win = XGetSelectionOwner (dpy, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1108 1178
1109 if (win != None) 1179 if (win != None)
1110 return True; 1180 return true;
1111 } 1181 }
1112 1182
1113 return False; 1183 return false;
1114} 1184}
1115 1185
1116void 1186void
1117rxvt_term::IMSendSpot () 1187rxvt_term::im_send_spot ()
1118{ 1188{
1119 XPoint nspot; 1189 XPoint nspot;
1120 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1121 1191
1122 if (!Input_Context 1192 if (!Input_Context
1228/* 1298/*
1229 * 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
1230 * open a suitable preedit type 1300 * open a suitable preedit type
1231 */ 1301 */
1232bool 1302bool
1233rxvt_term::IM_get_IC (const char *modifiers) 1303rxvt_term::im_get_ic (const char *modifiers)
1234{ 1304{
1235 int i, j, found; 1305 int i, j, found;
1236 XIM xim; 1306 XIM xim;
1237 XPoint spot; 1307 XPoint spot;
1238 XRectangle rect, status_rect, needed_rect; 1308 XRectangle rect, status_rect, needed_rect;
1239 unsigned long fg, bg; 1309 unsigned long fg, bg;
1240 const char *p; 1310 const char *p;
1241 char **s; 1311 char **s;
1242 XIMStyles *xim_styles; 1312 XIMStyles *xim_styles;
1243#ifdef ENABLE_XIM_ONTHESPOT
1244 XIMCallback xcb[4];
1245#endif
1246 1313
1247 set_environ (envv); 1314 set_environ (envv);
1248 1315
1249 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1316 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1250 return false; 1317 return false;
1271 p = pet[pi]; 1338 p = pet[pi];
1272 1339
1273 if (!p) 1340 if (!p)
1274 continue; 1341 continue;
1275 1342
1276 s = rxvt_splitcommastring (p); 1343 s = rxvt_strsplit (',', p);
1277 1344
1278 for (i = found = 0; !found && s[i]; i++) 1345 for (i = found = 0; !found && s[i]; i++)
1279 { 1346 {
1280 if (!strcmp (s[i], "OverTheSpot")) 1347 if (!strcmp (s[i], "OverTheSpot"))
1281 input_style = XIMPreeditPosition | XIMStatusNothing; 1348 input_style = XIMPreeditPosition | XIMStatusNothing;
1293 input_style = XIMPreeditNothing | XIMStatusNothing; 1360 input_style = XIMPreeditNothing | XIMStatusNothing;
1294 1361
1295 for (j = 0; j < xim_styles->count_styles; j++) 1362 for (j = 0; j < xim_styles->count_styles; j++)
1296 if (input_style == xim_styles->supported_styles[j]) 1363 if (input_style == xim_styles->supported_styles[j])
1297 { 1364 {
1298 rxvt_freecommastring (s); 1365 rxvt_free_strsplit (s);
1299 1366
1300 found = 1; 1367 found = 1;
1301 goto foundpet; 1368 goto foundpet;
1302 } 1369 }
1303 1370
1304 } 1371 }
1305 1372
1306 rxvt_freecommastring (s); 1373 rxvt_free_strsplit (s);
1307 } 1374 }
1308 1375
1309foundpet: 1376foundpet:
1310 1377
1311 XFree (xim_styles); 1378 XFree (xim_styles);
1390 NULL); 1457 NULL);
1391 } 1458 }
1392#if ENABLE_XIM_ONTHESPOT 1459#if ENABLE_XIM_ONTHESPOT
1393 else if (input_style & XIMPreeditCallbacks) 1460 else if (input_style & XIMPreeditCallbacks)
1394 { 1461 {
1462 XIMCallback xcb[4];
1463
1395 im_set_position (spot); 1464 im_set_position (spot);
1396 1465
1397 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; 1466 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1398 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; 1467 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1399 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; 1468 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1414#endif 1483#endif
1415 1484
1416 Input_Context = XCreateIC (xim, 1485 Input_Context = XCreateIC (xim,
1417 XNInputStyle, input_style, 1486 XNInputStyle, input_style,
1418 XNClientWindow, vt, 1487 XNClientWindow, vt,
1419 XNFocusWindow, parent[0], 1488 XNFocusWindow, parent,
1420 preedit_attr ? XNPreeditAttributes : NULL, 1489 preedit_attr ? XNPreeditAttributes : NULL,
1421 preedit_attr, 1490 preedit_attr,
1422 status_attr ? XNStatusAttributes : NULL, 1491 status_attr ? XNStatusAttributes : NULL,
1423 status_attr, NULL); 1492 status_attr, NULL);
1424 1493
1437 // unfortunately, only the focus window is used by XIM, hard to fix 1506 // unfortunately, only the focus window is used by XIM, hard to fix
1438 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1507 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1439 vt_select_input (); 1508 vt_select_input ();
1440#endif 1509#endif
1441 1510
1442 IMSetPosition (); 1511 im_set_position ();
1443 1512
1444 return true; 1513 return true;
1445} 1514}
1446 1515
1447void 1516void
1457 im_destroy (); 1526 im_destroy ();
1458 1527
1459 if (Input_Context) 1528 if (Input_Context)
1460 return; 1529 return;
1461 1530
1462#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1463 if (rs[Rs_imLocale]) 1531 if (rs[Rs_imLocale])
1464 SET_LOCALE (rs[Rs_imLocale]); 1532 SET_LOCALE (rs[Rs_imLocale]);
1465#endif
1466 1533
1467 p = rs[Rs_inputMethod]; 1534 p = rs[Rs_inputMethod];
1468 if (p && *p) 1535 if (p && *p)
1469 { 1536 {
1470 bool found = false; 1537 bool found = false;
1471 1538
1472 s = rxvt_splitcommastring (p); 1539 s = rxvt_strsplit (',', p);
1473 1540
1474 for (i = 0; s[i]; i++) 1541 for (i = 0; s[i]; i++)
1475 { 1542 {
1476 if (*s[i]) 1543 if (*s[i])
1477 { 1544 {
1478 strcpy (buf, "@im="); 1545 strcpy (buf, "@im=");
1479 strncat (buf, s[i], IMBUFSIZ - 5); 1546 strncat (buf, s[i], IMBUFSIZ - 5);
1480 if (IM_get_IC (buf)) 1547 if (im_get_ic (buf))
1481 { 1548 {
1482 found = true; 1549 found = true;
1483 break; 1550 break;
1484 } 1551 }
1485 } 1552 }
1486 } 1553 }
1487 1554
1488 rxvt_freecommastring (s); 1555 rxvt_free_strsplit (s);
1489 1556
1490 if (found) 1557 if (found)
1491 goto done; 1558 goto done;
1492 } 1559 }
1493 1560
1494 /* try with XMODIFIERS env. var. */ 1561 /* try with XMODIFIERS env. var. */
1495 if (IM_get_IC ("")) 1562 if (im_get_ic (""))
1496 goto done; 1563 goto done;
1497 1564
1498 /* 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 */
1499 if (IM_get_IC ("@im=none")) 1566 if (im_get_ic ("@im=none"))
1500 goto done; 1567 goto done;
1501 1568
1502done: 1569done: ;
1503#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1504 if (rs[Rs_imLocale]) 1570 if (rs[Rs_imLocale])
1505 SET_LOCALE (locale); 1571 SET_LOCALE (locale);
1506#endif
1507} 1572}
1508 1573
1509void 1574void
1510rxvt_term::IMSetPosition () 1575rxvt_term::im_set_position ()
1511{ 1576{
1512 XRectangle preedit_rect, status_rect, *needed_rect; 1577 XRectangle preedit_rect, status_rect, *needed_rect;
1513 XVaNestedList preedit_attr, status_attr; 1578 XVaNestedList preedit_attr, status_attr;
1514 1579
1515 if (!Input_Context 1580 if (!Input_Context
1516 || !focus 1581 || !focus
1517 || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) 1582 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1518 || !IMisRunning ()) 1583 || !im_is_running ())
1519 return; 1584 return;
1520 1585
1521 if (input_style & XIMPreeditPosition) 1586 if (input_style & XIMPreeditPosition)
1522 { 1587 {
1523 im_set_size (preedit_rect); 1588 im_set_size (preedit_rect);
1553 1618
1554void 1619void
1555rxvt_term::get_window_origin (int &x, int &y) 1620rxvt_term::get_window_origin (int &x, int &y)
1556{ 1621{
1557 Window cr; 1622 Window cr;
1558 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1623 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1559/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1560} 1624}
1561 1625
1562Pixmap 1626Pixmap
1563rxvt_term::get_pixmap_property (int prop_id) 1627rxvt_term::get_pixmap_property (Atom property)
1564{ 1628{
1565 if (prop_id > 0 && prop_id < NUM_XA) 1629 Pixmap pixmap = None;
1566 if (xa[prop_id]) 1630
1567 {
1568 int aformat; 1631 int aformat;
1569 unsigned long nitems, bytes_after; 1632 unsigned long nitems, bytes_after;
1570 Atom atype; 1633 Atom atype;
1571 unsigned char *prop = NULL; 1634 unsigned char *prop;
1572 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1635 int result = XGetWindowProperty (dpy, display->root, property,
1573 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1636 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1574 &nitems, &bytes_after, &prop); 1637 &nitems, &bytes_after, &prop);
1575 if (result == Success && prop && atype == XA_PIXMAP) 1638 if (result == Success)
1639 {
1640 if (atype == XA_PIXMAP)
1576 return *(Pixmap *)prop; 1641 pixmap = *(Pixmap *)prop;
1642 XFree (prop);
1577 } 1643 }
1578 1644
1579 return None; 1645 return pixmap;
1580} 1646}
1581 1647
1582#ifdef HAVE_BG_PIXMAP 1648#ifdef HAVE_BG_PIXMAP
1583# if TRACE_PIXMAPS
1584# undef update_background
1585void
1586rxvt_term::trace_update_background (const char *file, int line)
1587{
1588 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1589 update_background ();
1590}
1591# endif
1592 1649
1593void 1650void
1594rxvt_term::update_background () 1651rxvt_term::update_background ()
1595{ 1652{
1596 if (update_background_ev.is_active ()) 1653 if (update_background_ev.is_active ())
1597 return; 1654 return;
1598 1655
1599 bgPixmap.invalidate (); 1656 bg_invalidate ();
1600 1657
1658 if (!mapped)
1659 return;
1660
1601 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since); 1661 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1602 1662
1603 if (to_wait <= 0.) 1663 if (to_wait <= 0.)
1604 bgPixmap.render (); 1664 bg_render ();
1605 else 1665 else
1606 update_background_ev.start (to_wait); 1666 update_background_ev.start (to_wait);
1607} 1667}
1608 1668
1609void 1669void
1610rxvt_term::update_background_cb (ev::timer &w, int revents) 1670rxvt_term::update_background_cb (ev::timer &w, int revents)
1611{ 1671{
1612 make_current (); 1672 make_current ();
1613 1673
1614 update_background_ev.stop (); 1674 update_background_ev.stop ();
1615 bgPixmap.render (); 1675 bg_render ();
1616 refresh_check (); 1676 refresh_check ();
1617} 1677}
1618 1678
1619#endif /* HAVE_BG_PIXMAP */ 1679#endif /* HAVE_BG_PIXMAP */
1620 1680

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