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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.352 by sf-exg, Fri Feb 11 01:24:46 2011 UTC vs.
Revision 1.364 by sf-exg, Mon Jan 9 15:30:17 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) 2003-2010 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.
105 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
106 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
107 } 107 }
108 108
109 // check to see whether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
110 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.begin (); cc < v.end (); cc++)
111 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
113 113
114 // allocate a new combination 114 // allocate a new combination
115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
241 scrollBar.destroy (); 241 scrollBar.destroy ();
242 if (gc) XFreeGC (dpy, gc); 242 if (gc) XFreeGC (dpy, gc);
243 243
244 delete drawable; 244 delete drawable;
245 // destroy all windows 245 // destroy all windows
246 if (parent[0]) 246 if (parent)
247 XDestroyWindow (dpy, parent[0]); 247 XDestroyWindow (dpy, parent);
248 248
249 for (int i = 0; i < TOTAL_COLORS; i++) 249 for (int i = 0; i < TOTAL_COLORS; i++)
250 if (ISSET_PIXCOLOR (i)) 250 if (ISSET_PIXCOLOR (i))
251 { 251 {
252 pix_colors_focused [i].free (this); 252 pix_colors_focused [i].free (this);
267 for (int i = 0; i < allocated.size (); i++) 267 for (int i = 0; i < allocated.size (); i++)
268 free (allocated [i]); 268 free (allocated [i]);
269 269
270 free (selection.text); 270 free (selection.text);
271 free (selection.clip_text); 271 free (selection.clip_text);
272 // TODO: manage env vars in child only(!)
273 free (env_display);
274 free (env_term);
275 free (locale); 272 free (locale);
276 free (v_buffer); 273 free (v_buffer);
274
275 delete selection_req;
277 276
278 delete envv; 277 delete envv;
279 delete argv; 278 delete argv;
280 279
281#ifdef KEYSYM_RESOURCE 280#ifdef KEYSYM_RESOURCE
704 if (recalc_y) 703 if (recalc_y)
705 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 704 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
706 705
707 ncol = width / fwidth; 706 ncol = width / fwidth;
708 nrow = height / fheight; 707 nrow = height / fheight;
708
709 // When the size of the vt window is not a multiple of the cell
710 // size, i.e., when the wm does not honour our size hints, there are
711 // extra areas not covered by the terminal screen. Such gaps, when a
712 // bg pixmap is set, would have to be cleared manually to properly
713 // refresh the background. We take the simpler route and shrink the
714 // vt window so as to avoid creating gaps.
715 width = ncol * fwidth;
716 height = nrow * fheight;
709} 717}
710 718
711/*----------------------------------------------------------------------*/ 719/*----------------------------------------------------------------------*/
712/* 720/*
713 * Tell the teletype handler what size the window is. 721 * Tell the teletype handler what size the window is.
733 kill (-cmd_pid, SIGWINCH); 741 kill (-cmd_pid, SIGWINCH);
734#endif 742#endif
735} 743}
736 744
737/*----------------------------------------------------------------------*/ 745/*----------------------------------------------------------------------*/
738/* set_fonts () - load and set the various fonts 746/* load and set the various fonts */
739 *
740 * init = 1 - initialize
741 *
742 * fontname == FONT_UP - switch to bigger font
743 * fontname == FONT_DN - switch to smaller font
744 */
745bool 747bool
746rxvt_term::set_fonts () 748rxvt_term::set_fonts ()
747{ 749{
748 rxvt_fontset *fs = new rxvt_fontset (this); 750 rxvt_fontset *fs = new rxvt_fontset (this);
749 rxvt_fontprop prop; 751 rxvt_fontprop prop;
806#else 808#else
807 fontset[style] = fontset[0]; 809 fontset[style] = fontset[0];
808#endif 810#endif
809 } 811 }
810 812
811 if (parent[0]) 813 if (parent)
812 { 814 {
813 resize_all_windows (0, 0, 0); 815 resize_all_windows (0, 0, 0);
814 scr_remap_chars (); 816 scr_remap_chars ();
815 scr_touch (true); 817 scr_touch (true);
816 } 818 }
819} 821}
820 822
821void 823void
822rxvt_term::set_string_property (Atom prop, const char *str, int len) 824rxvt_term::set_string_property (Atom prop, const char *str, int len)
823{ 825{
824 XChangeProperty (dpy, parent[0], 826 XChangeProperty (dpy, parent,
825 prop, XA_STRING, 8, PropModeReplace, 827 prop, XA_STRING, 8, PropModeReplace,
826 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 828 (const unsigned char *)str, len >= 0 ? len : strlen (str));
827} 829}
828 830
829void 831void
831{ 833{
832 XTextProperty ct; 834 XTextProperty ct;
833 835
834 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0) 836 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
835 { 837 {
836 XSetTextProperty (dpy, parent[0], &ct, prop); 838 XSetTextProperty (dpy, parent, &ct, prop);
837 XFree (ct.value); 839 XFree (ct.value);
838 } 840 }
839} 841}
840 842
841void 843void
842rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 844rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843{ 845{
844 wchar_t *ws = rxvt_mbstowcs (str, len); 846 wchar_t *ws = rxvt_mbstowcs (str, len);
845 char *s = rxvt_wcstoutf8 (ws); 847 char *s = rxvt_wcstoutf8 (ws);
846 848
847 XChangeProperty (dpy, parent[0], 849 XChangeProperty (dpy, parent,
848 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 850 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
849 (const unsigned char *)s, strlen (s)); 851 (const unsigned char *)s, strlen (s));
850 852
851 free (s); 853 free (s);
852 free (ws); 854 free (ws);
1006 1008
1007 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow 1009 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1008 if (set_hint) 1010 if (set_hint)
1009 { 1011 {
1010 szHint.flags &= ~(PBaseSize | PResizeInc); 1012 szHint.flags &= ~(PBaseSize | PResizeInc);
1011 XSetWMNormalHints (dpy, parent[0], &szHint); 1013 XSetWMNormalHints (dpy, parent, &szHint);
1012 szHint.flags |= PBaseSize | PResizeInc; 1014 szHint.flags |= PBaseSize | PResizeInc;
1013 } 1015 }
1014 1016
1015 if (!ignoreparent) 1017 if (!ignoreparent)
1016 { 1018 {
1022 int x, y, x1, y1; 1024 int x, y, x1, y1;
1023 int dx, dy; 1025 int dx, dy;
1024 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1026 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1025 Window unused_cr; 1027 Window unused_cr;
1026 1028
1027 XTranslateCoordinates (dpy, parent[0], display->root, 1029 XTranslateCoordinates (dpy, parent, display->root,
1028 0, 0, &x, &y, &unused_cr); 1030 0, 0, &x, &y, &unused_cr);
1029 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, 1031 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1030 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1032 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1031 /* 1033 /*
1032 * if display->root isn't the parent window, a WM will probably have offset 1034 * if display->root isn't the parent window, a WM will probably have offset
1033 * our position for handles and decorations. Counter it 1035 * our position for handles and decorations. Counter it
1034 */ 1036 */
1051 if (y < y1) /* top half */ 1053 if (y < y1) /* top half */
1052 dy = 0; 1054 dy = 0;
1053 else if (y == y1) /* exact center */ 1055 else if (y == y1) /* exact center */
1054 dy /= 2; 1056 dy /= 2;
1055 1057
1056 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, 1058 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1057 szHint.width, szHint.height); 1059 szHint.width, szHint.height);
1058#else 1060#else
1059 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1061 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1060#endif 1062#endif
1061 } 1063 }
1062 1064
1063 if (set_hint) 1065 if (set_hint)
1064 XSetWMNormalHints (dpy, parent[0], &szHint); 1066 XSetWMNormalHints (dpy, parent, &szHint);
1065 1067
1066 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1068 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1067 1069
1068 if (fix_screen || newwidth != old_width || newheight != old_height) 1070 if (fix_screen || newwidth != old_width || newheight != old_height)
1069 { 1071 {
1082 1084
1083 if (fix_screen || old_height == 0) 1085 if (fix_screen || old_height == 0)
1084 scr_reset (); 1086 scr_reset ();
1085 1087
1086#ifdef USE_XIM 1088#ifdef USE_XIM
1087 IMSetPosition (); 1089 im_set_position ();
1088#endif 1090#endif
1089} 1091}
1090 1092
1091/* 1093/*
1092 * Set the width/height of the vt window in characters. Units are pixels. 1094 * Set the width/height of the vt window in characters. Units are pixels.
1153 status_rect.height = fheight; 1155 status_rect.height = fheight;
1154} 1156}
1155 1157
1156/* Checking whether input method is running. */ 1158/* Checking whether input method is running. */
1157bool 1159bool
1158rxvt_term::IMisRunning () 1160rxvt_term::im_is_running ()
1159{ 1161{
1160 Atom atom; 1162 Atom atom;
1161 Window win; 1163 Window win;
1162 char server[IMBUFSIZ]; 1164 char server[IMBUFSIZ];
1163 1165
1179 1181
1180 return false; 1182 return false;
1181} 1183}
1182 1184
1183void 1185void
1184rxvt_term::IMSendSpot () 1186rxvt_term::im_send_spot ()
1185{ 1187{
1186 XPoint nspot; 1188 XPoint nspot;
1187 XVaNestedList preedit_attr; 1189 XVaNestedList preedit_attr;
1188 1190
1189 if (!Input_Context 1191 if (!Input_Context
1295/* 1297/*
1296 * Try to open a XIM with the current modifiers, then see if we can 1298 * Try to open a XIM with the current modifiers, then see if we can
1297 * open a suitable preedit type 1299 * open a suitable preedit type
1298 */ 1300 */
1299bool 1301bool
1300rxvt_term::IM_get_IC (const char *modifiers) 1302rxvt_term::im_get_ic (const char *modifiers)
1301{ 1303{
1302 int i, j, found; 1304 int i, j, found;
1303 XIM xim; 1305 XIM xim;
1304 XPoint spot; 1306 XPoint spot;
1305 XRectangle rect, status_rect, needed_rect; 1307 XRectangle rect, status_rect, needed_rect;
1306 unsigned long fg, bg; 1308 unsigned long fg, bg;
1307 const char *p; 1309 const char *p;
1308 char **s; 1310 char **s;
1309 XIMStyles *xim_styles; 1311 XIMStyles *xim_styles;
1310#ifdef ENABLE_XIM_ONTHESPOT
1311 XIMCallback xcb[4];
1312#endif
1313 1312
1314 set_environ (envv); 1313 set_environ (envv);
1315 1314
1316 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1315 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1317 return false; 1316 return false;
1457 NULL); 1456 NULL);
1458 } 1457 }
1459#if ENABLE_XIM_ONTHESPOT 1458#if ENABLE_XIM_ONTHESPOT
1460 else if (input_style & XIMPreeditCallbacks) 1459 else if (input_style & XIMPreeditCallbacks)
1461 { 1460 {
1461 XIMCallback xcb[4];
1462
1462 im_set_position (spot); 1463 im_set_position (spot);
1463 1464
1464 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; 1465 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1465 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; 1466 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1466 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; 1467 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1481#endif 1482#endif
1482 1483
1483 Input_Context = XCreateIC (xim, 1484 Input_Context = XCreateIC (xim,
1484 XNInputStyle, input_style, 1485 XNInputStyle, input_style,
1485 XNClientWindow, vt, 1486 XNClientWindow, vt,
1486 XNFocusWindow, parent[0], 1487 XNFocusWindow, parent,
1487 preedit_attr ? XNPreeditAttributes : NULL, 1488 preedit_attr ? XNPreeditAttributes : NULL,
1488 preedit_attr, 1489 preedit_attr,
1489 status_attr ? XNStatusAttributes : NULL, 1490 status_attr ? XNStatusAttributes : NULL,
1490 status_attr, NULL); 1491 status_attr, NULL);
1491 1492
1504 // unfortunately, only the focus window is used by XIM, hard to fix 1505 // unfortunately, only the focus window is used by XIM, hard to fix
1505 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1506 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1506 vt_select_input (); 1507 vt_select_input ();
1507#endif 1508#endif
1508 1509
1509 IMSetPosition (); 1510 im_set_position ();
1510 1511
1511 return true; 1512 return true;
1512} 1513}
1513 1514
1514void 1515void
1542 { 1543 {
1543 if (*s[i]) 1544 if (*s[i])
1544 { 1545 {
1545 strcpy (buf, "@im="); 1546 strcpy (buf, "@im=");
1546 strncat (buf, s[i], IMBUFSIZ - 5); 1547 strncat (buf, s[i], IMBUFSIZ - 5);
1547 if (IM_get_IC (buf)) 1548 if (im_get_ic (buf))
1548 { 1549 {
1549 found = true; 1550 found = true;
1550 break; 1551 break;
1551 } 1552 }
1552 } 1553 }
1557 if (found) 1558 if (found)
1558 goto done; 1559 goto done;
1559 } 1560 }
1560 1561
1561 /* try with XMODIFIERS env. var. */ 1562 /* try with XMODIFIERS env. var. */
1562 if (IM_get_IC ("")) 1563 if (im_get_ic (""))
1563 goto done; 1564 goto done;
1564 1565
1565 /* try with no modifiers base IF the user didn't specify an IM */ 1566 /* try with no modifiers base IF the user didn't specify an IM */
1566 if (IM_get_IC ("@im=none")) 1567 if (im_get_ic ("@im=none"))
1567 goto done; 1568 goto done;
1568 1569
1569done: 1570done:
1570#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1571#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1571 if (rs[Rs_imLocale]) 1572 if (rs[Rs_imLocale])
1572 SET_LOCALE (locale); 1573 SET_LOCALE (locale);
1573#endif 1574#endif
1574} 1575}
1575 1576
1576void 1577void
1577rxvt_term::IMSetPosition () 1578rxvt_term::im_set_position ()
1578{ 1579{
1579 XRectangle preedit_rect, status_rect, *needed_rect; 1580 XRectangle preedit_rect, status_rect, *needed_rect;
1580 XVaNestedList preedit_attr, status_attr; 1581 XVaNestedList preedit_attr, status_attr;
1581 1582
1582 if (!Input_Context 1583 if (!Input_Context
1583 || !focus 1584 || !focus
1584 || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) 1585 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1585 || !IMisRunning ()) 1586 || !im_is_running ())
1586 return; 1587 return;
1587 1588
1588 if (input_style & XIMPreeditPosition) 1589 if (input_style & XIMPreeditPosition)
1589 { 1590 {
1590 im_set_size (preedit_rect); 1591 im_set_size (preedit_rect);
1620 1621
1621void 1622void
1622rxvt_term::get_window_origin (int &x, int &y) 1623rxvt_term::get_window_origin (int &x, int &y)
1623{ 1624{
1624 Window cr; 1625 Window cr;
1625 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1626 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1626} 1627}
1627 1628
1628Pixmap 1629Pixmap
1629rxvt_term::get_pixmap_property (Atom property) 1630rxvt_term::get_pixmap_property (Atom property)
1630{ 1631{
1655 if (update_background_ev.is_active ()) 1656 if (update_background_ev.is_active ())
1656 return; 1657 return;
1657 1658
1658 bg_invalidate (); 1659 bg_invalidate ();
1659 1660
1661 if (!mapped)
1662 return;
1663
1660 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since); 1664 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1661 1665
1662 if (to_wait <= 0.) 1666 if (to_wait <= 0.)
1663 bg_render (); 1667 bg_render ();
1664 else 1668 else

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