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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 1.360 by sf-exg, Fri Aug 19 16:01:37 2011 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);
272 // TODO: manage env vars in child only(!) 272 // TODO: manage env vars in child only(!)
273 free (env_display); 273 free (env_display);
274 free (env_term); 274 free (env_term);
275 free (locale); 275 free (locale);
276 free (v_buffer); 276 free (v_buffer);
277
278 delete selection_req;
277 279
278 delete envv; 280 delete envv;
279 delete argv; 281 delete argv;
280 282
281#ifdef KEYSYM_RESOURCE 283#ifdef KEYSYM_RESOURCE
704 if (recalc_y) 706 if (recalc_y)
705 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 707 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
706 708
707 ncol = width / fwidth; 709 ncol = width / fwidth;
708 nrow = height / fheight; 710 nrow = height / fheight;
711
712 // When the size of the vt window is not a multiple of the cell
713 // size, i.e., when the wm does not honour our size hints, there are
714 // extra areas not covered by the terminal screen. Such gaps, when a
715 // bg pixmap is set, would have to be cleared manually to properly
716 // refresh the background. We take the simpler route and shrink the
717 // vt window so as to avoid creating gaps.
718 width = ncol * fwidth;
719 height = nrow * fheight;
709} 720}
710 721
711/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
712/* 723/*
713 * Tell the teletype handler what size the window is. 724 * Tell the teletype handler what size the window is.
733 kill (-cmd_pid, SIGWINCH); 744 kill (-cmd_pid, SIGWINCH);
734#endif 745#endif
735} 746}
736 747
737/*----------------------------------------------------------------------*/ 748/*----------------------------------------------------------------------*/
738/* set_fonts () - load and set the various fonts 749/* 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 750bool
746rxvt_term::set_fonts () 751rxvt_term::set_fonts ()
747{ 752{
748 rxvt_fontset *fs = new rxvt_fontset (this); 753 rxvt_fontset *fs = new rxvt_fontset (this);
749 rxvt_fontprop prop; 754 rxvt_fontprop prop;
806#else 811#else
807 fontset[style] = fontset[0]; 812 fontset[style] = fontset[0];
808#endif 813#endif
809 } 814 }
810 815
811 if (parent[0]) 816 if (parent)
812 { 817 {
813 resize_all_windows (0, 0, 0); 818 resize_all_windows (0, 0, 0);
814 scr_remap_chars (); 819 scr_remap_chars ();
815 scr_touch (true); 820 scr_touch (true);
816 } 821 }
819} 824}
820 825
821void 826void
822rxvt_term::set_string_property (Atom prop, const char *str, int len) 827rxvt_term::set_string_property (Atom prop, const char *str, int len)
823{ 828{
824 XChangeProperty (dpy, parent[0], 829 XChangeProperty (dpy, parent,
825 prop, XA_STRING, 8, PropModeReplace, 830 prop, XA_STRING, 8, PropModeReplace,
826 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 831 (const unsigned char *)str, len >= 0 ? len : strlen (str));
827} 832}
828 833
829void 834void
831{ 836{
832 XTextProperty ct; 837 XTextProperty ct;
833 838
834 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0) 839 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
835 { 840 {
836 XSetTextProperty (dpy, parent[0], &ct, prop); 841 XSetTextProperty (dpy, parent, &ct, prop);
837 XFree (ct.value); 842 XFree (ct.value);
838 } 843 }
839} 844}
840 845
841void 846void
842rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 847rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
843{ 848{
844 wchar_t *ws = rxvt_mbstowcs (str, len); 849 wchar_t *ws = rxvt_mbstowcs (str, len);
845 char *s = rxvt_wcstoutf8 (ws); 850 char *s = rxvt_wcstoutf8 (ws);
846 851
847 XChangeProperty (dpy, parent[0], 852 XChangeProperty (dpy, parent,
848 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 853 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
849 (const unsigned char *)s, strlen (s)); 854 (const unsigned char *)s, strlen (s));
850 855
851 free (s); 856 free (s);
852 free (ws); 857 free (ws);
1006 1011
1007 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow 1012 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1008 if (set_hint) 1013 if (set_hint)
1009 { 1014 {
1010 szHint.flags &= ~(PBaseSize | PResizeInc); 1015 szHint.flags &= ~(PBaseSize | PResizeInc);
1011 XSetWMNormalHints (dpy, parent[0], &szHint); 1016 XSetWMNormalHints (dpy, parent, &szHint);
1012 szHint.flags |= PBaseSize | PResizeInc; 1017 szHint.flags |= PBaseSize | PResizeInc;
1013 } 1018 }
1014 1019
1015 if (!ignoreparent) 1020 if (!ignoreparent)
1016 { 1021 {
1022 int x, y, x1, y1; 1027 int x, y, x1, y1;
1023 int dx, dy; 1028 int dx, dy;
1024 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1029 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1025 Window unused_cr; 1030 Window unused_cr;
1026 1031
1027 XTranslateCoordinates (dpy, parent[0], display->root, 1032 XTranslateCoordinates (dpy, parent, display->root,
1028 0, 0, &x, &y, &unused_cr); 1033 0, 0, &x, &y, &unused_cr);
1029 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, 1034 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1030 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1035 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1031 /* 1036 /*
1032 * if display->root isn't the parent window, a WM will probably have offset 1037 * if display->root isn't the parent window, a WM will probably have offset
1033 * our position for handles and decorations. Counter it 1038 * our position for handles and decorations. Counter it
1034 */ 1039 */
1051 if (y < y1) /* top half */ 1056 if (y < y1) /* top half */
1052 dy = 0; 1057 dy = 0;
1053 else if (y == y1) /* exact center */ 1058 else if (y == y1) /* exact center */
1054 dy /= 2; 1059 dy /= 2;
1055 1060
1056 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, 1061 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1057 szHint.width, szHint.height); 1062 szHint.width, szHint.height);
1058#else 1063#else
1059 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1064 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1060#endif 1065#endif
1061 } 1066 }
1062 1067
1063 if (set_hint) 1068 if (set_hint)
1064 XSetWMNormalHints (dpy, parent[0], &szHint); 1069 XSetWMNormalHints (dpy, parent, &szHint);
1065 1070
1066 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1071 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1067 1072
1068 if (fix_screen || newwidth != old_width || newheight != old_height) 1073 if (fix_screen || newwidth != old_width || newheight != old_height)
1069 { 1074 {
1082 1087
1083 if (fix_screen || old_height == 0) 1088 if (fix_screen || old_height == 0)
1084 scr_reset (); 1089 scr_reset ();
1085 1090
1086#ifdef USE_XIM 1091#ifdef USE_XIM
1087 IMSetPosition (); 1092 im_set_position ();
1088#endif 1093#endif
1089} 1094}
1090 1095
1091/* 1096/*
1092 * Set the width/height of the vt window in characters. Units are pixels. 1097 * Set the width/height of the vt window in characters. Units are pixels.
1153 status_rect.height = fheight; 1158 status_rect.height = fheight;
1154} 1159}
1155 1160
1156/* Checking whether input method is running. */ 1161/* Checking whether input method is running. */
1157bool 1162bool
1158rxvt_term::IMisRunning () 1163rxvt_term::im_is_running ()
1159{ 1164{
1160 Atom atom; 1165 Atom atom;
1161 Window win; 1166 Window win;
1162 char server[IMBUFSIZ]; 1167 char server[IMBUFSIZ];
1163 1168
1179 1184
1180 return false; 1185 return false;
1181} 1186}
1182 1187
1183void 1188void
1184rxvt_term::IMSendSpot () 1189rxvt_term::im_send_spot ()
1185{ 1190{
1186 XPoint nspot; 1191 XPoint nspot;
1187 XVaNestedList preedit_attr; 1192 XVaNestedList preedit_attr;
1188 1193
1189 if (!Input_Context 1194 if (!Input_Context
1295/* 1300/*
1296 * Try to open a XIM with the current modifiers, then see if we can 1301 * Try to open a XIM with the current modifiers, then see if we can
1297 * open a suitable preedit type 1302 * open a suitable preedit type
1298 */ 1303 */
1299bool 1304bool
1300rxvt_term::IM_get_IC (const char *modifiers) 1305rxvt_term::im_get_ic (const char *modifiers)
1301{ 1306{
1302 int i, j, found; 1307 int i, j, found;
1303 XIM xim; 1308 XIM xim;
1304 XPoint spot; 1309 XPoint spot;
1305 XRectangle rect, status_rect, needed_rect; 1310 XRectangle rect, status_rect, needed_rect;
1306 unsigned long fg, bg; 1311 unsigned long fg, bg;
1307 const char *p; 1312 const char *p;
1308 char **s; 1313 char **s;
1309 XIMStyles *xim_styles; 1314 XIMStyles *xim_styles;
1310#ifdef ENABLE_XIM_ONTHESPOT
1311 XIMCallback xcb[4];
1312#endif
1313 1315
1314 set_environ (envv); 1316 set_environ (envv);
1315 1317
1316 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1318 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1317 return false; 1319 return false;
1457 NULL); 1459 NULL);
1458 } 1460 }
1459#if ENABLE_XIM_ONTHESPOT 1461#if ENABLE_XIM_ONTHESPOT
1460 else if (input_style & XIMPreeditCallbacks) 1462 else if (input_style & XIMPreeditCallbacks)
1461 { 1463 {
1464 XIMCallback xcb[4];
1465
1462 im_set_position (spot); 1466 im_set_position (spot);
1463 1467
1464 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; 1468 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; 1469 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; 1470 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1481#endif 1485#endif
1482 1486
1483 Input_Context = XCreateIC (xim, 1487 Input_Context = XCreateIC (xim,
1484 XNInputStyle, input_style, 1488 XNInputStyle, input_style,
1485 XNClientWindow, vt, 1489 XNClientWindow, vt,
1486 XNFocusWindow, parent[0], 1490 XNFocusWindow, parent,
1487 preedit_attr ? XNPreeditAttributes : NULL, 1491 preedit_attr ? XNPreeditAttributes : NULL,
1488 preedit_attr, 1492 preedit_attr,
1489 status_attr ? XNStatusAttributes : NULL, 1493 status_attr ? XNStatusAttributes : NULL,
1490 status_attr, NULL); 1494 status_attr, NULL);
1491 1495
1504 // unfortunately, only the focus window is used by XIM, hard to fix 1508 // unfortunately, only the focus window is used by XIM, hard to fix
1505 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1509 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1506 vt_select_input (); 1510 vt_select_input ();
1507#endif 1511#endif
1508 1512
1509 IMSetPosition (); 1513 im_set_position ();
1510 1514
1511 return true; 1515 return true;
1512} 1516}
1513 1517
1514void 1518void
1542 { 1546 {
1543 if (*s[i]) 1547 if (*s[i])
1544 { 1548 {
1545 strcpy (buf, "@im="); 1549 strcpy (buf, "@im=");
1546 strncat (buf, s[i], IMBUFSIZ - 5); 1550 strncat (buf, s[i], IMBUFSIZ - 5);
1547 if (IM_get_IC (buf)) 1551 if (im_get_ic (buf))
1548 { 1552 {
1549 found = true; 1553 found = true;
1550 break; 1554 break;
1551 } 1555 }
1552 } 1556 }
1557 if (found) 1561 if (found)
1558 goto done; 1562 goto done;
1559 } 1563 }
1560 1564
1561 /* try with XMODIFIERS env. var. */ 1565 /* try with XMODIFIERS env. var. */
1562 if (IM_get_IC ("")) 1566 if (im_get_ic (""))
1563 goto done; 1567 goto done;
1564 1568
1565 /* try with no modifiers base IF the user didn't specify an IM */ 1569 /* try with no modifiers base IF the user didn't specify an IM */
1566 if (IM_get_IC ("@im=none")) 1570 if (im_get_ic ("@im=none"))
1567 goto done; 1571 goto done;
1568 1572
1569done: 1573done:
1570#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1571 if (rs[Rs_imLocale]) 1575 if (rs[Rs_imLocale])
1572 SET_LOCALE (locale); 1576 SET_LOCALE (locale);
1573#endif 1577#endif
1574} 1578}
1575 1579
1576void 1580void
1577rxvt_term::IMSetPosition () 1581rxvt_term::im_set_position ()
1578{ 1582{
1579 XRectangle preedit_rect, status_rect, *needed_rect; 1583 XRectangle preedit_rect, status_rect, *needed_rect;
1580 XVaNestedList preedit_attr, status_attr; 1584 XVaNestedList preedit_attr, status_attr;
1581 1585
1582 if (!Input_Context 1586 if (!Input_Context
1583 || !focus 1587 || !focus
1584 || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) 1588 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1585 || !IMisRunning ()) 1589 || !im_is_running ())
1586 return; 1590 return;
1587 1591
1588 if (input_style & XIMPreeditPosition) 1592 if (input_style & XIMPreeditPosition)
1589 { 1593 {
1590 im_set_size (preedit_rect); 1594 im_set_size (preedit_rect);
1620 1624
1621void 1625void
1622rxvt_term::get_window_origin (int &x, int &y) 1626rxvt_term::get_window_origin (int &x, int &y)
1623{ 1627{
1624 Window cr; 1628 Window cr;
1625 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1629 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1626} 1630}
1627 1631
1628Pixmap 1632Pixmap
1629rxvt_term::get_pixmap_property (Atom property) 1633rxvt_term::get_pixmap_property (Atom property)
1630{ 1634{

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