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/*----------------------------------------------------------------------* |
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* File: command.C |
3 |
*----------------------------------------------------------------------* |
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* |
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* All portions of code are copyright by their respective author/s. |
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* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
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* - original version |
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* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
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* - extensive modifications |
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* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
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* - vt100 printing |
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* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> |
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* - X11 mouse report mode and support for |
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* DEC "private mode" save/restore functions. |
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* Copyright (c) 1995 Jakub Jelinek <jj@gnu.ai.mit.edu> |
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* - key-related changes to handle Shift+function |
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* keys properly. |
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* Copyright (c) 1997 MJ Olesen <olesen@me.queensu.ca> |
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* - extensive modifications |
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* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
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* - modification and cleanups for Solaris 2.x |
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* and Linux 1.2.x |
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* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
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* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
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* - extensive modifications |
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* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> |
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* Copyright (c) 2001 Marius Gedminas |
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* - Ctrl/Mod4+Tab works like Meta+Tab (options) |
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* Copyright (c) 2003 Rob McMullen <robm@flipturn.org> |
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* Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> |
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* Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*----------------------------------------------------------------------*/ |
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|
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/*{{{ includes: */ |
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#include "../config.h" |
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#include "rxvt.h" |
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#include "rxvtperl.h" |
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#include "version.h" |
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#include "command.h" |
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|
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#ifdef KEYSYM_RESOURCE |
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# include "keyboard.h" |
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#endif |
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|
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#include <csignal> |
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|
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#if LINUX_YIELD_HACK |
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# include <ctime> |
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#endif |
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|
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/*----------------------------------------------------------------------*/ |
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|
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#define IS_CONTROL(ch) !((ch) & 0xffffff60UL) |
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|
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#if ENABLE_FRILLS || ISO_14755 |
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|
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#define ISO_14755_STARTED 0x80000000UL |
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#define ISO_14755_51 0x40000000UL // basic (section 5.1) |
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#define ISO_14755_52 0x20000000UL // keycap (section 5.2) |
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#define ISO_14755_54 0x10000000UL // code feedback (section 5.4) |
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#define ISO_14755_MASK 0x0fffffffUL |
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|
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#if ISO_14755 |
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static unsigned short iso14755_symtab[] = { |
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// keysym, unicode |
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XK_Left, 0x2190, |
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XK_KP_Left, 0x2190, |
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XK_Up, 0x2191, |
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XK_KP_Up, 0x2191, |
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XK_Right, 0x2192, |
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XK_KP_Right, 0x2192, |
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XK_Down, 0x2193, |
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XK_KP_Down, 0x2193, |
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XK_Linefeed, 0x21b4, |
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XK_Return, 0x21b5, |
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XK_KP_Enter, 0x21b5, |
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|
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XK_Prior, 0x21de, |
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XK_Next, 0x21df, |
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XK_Tab, 0x21e5, |
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XK_ISO_Left_Tab, 0x21e6, |
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XK_Shift_L, 0x21e7, |
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XK_Shift_R, 0x21e7, |
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|
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XK_Shift_Lock, 0x21eb, |
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XK_ISO_Lock, 0x21eb, |
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XK_Caps_Lock, 0x21ec, |
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XK_Num_Lock, 0x21ed, |
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XK_ISO_Level3_Shift, 0x21ee, |
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XK_ISO_Level3_Lock, 0x21ef, |
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XK_ISO_Group_Lock, 0x21f0, |
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XK_Home, 0x21f1, |
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XK_End, 0x21f2, |
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|
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XK_Execute, 0x2318, |
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XK_Begin, 0x2320, |
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XK_Delete, 0x2326, |
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XK_Clear, 0x2327, |
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XK_BackSpace, 0x232b, |
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XK_Insert, 0x2380, |
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XK_Control_L, 0x2388, |
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XK_Control_R, 0x2388, |
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XK_Pause, 0x2389, |
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XK_Break, 0x238a, |
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XK_Escape, 0x238b, |
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XK_Undo, 0x238c, |
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XK_Print, 0x2399, |
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|
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XK_space, 0x2423, |
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|
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#ifdef XK_KP_Begin |
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XK_KP_Prior, 0x21de, |
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XK_KP_Next, 0x21df, |
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XK_KP_Begin, 0x2320, |
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XK_KP_Insert, 0x2380, |
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XK_KP_Delete, 0x2326, |
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XK_KP_Space, 0x2422, |
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#endif |
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0, |
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}; |
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|
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void |
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rxvt_term::iso14755_54 (int x, int y) |
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{ |
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x = Pixel2Col (x); |
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y = Pixel2Row (y); |
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|
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if (!IN_RANGE_EXC (x, 0, ncol) |
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|| !IN_RANGE_EXC (y, 0, nrow)) |
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return; |
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|
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for (;;) |
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{ |
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const line_t &l = ROW(y + view_start); |
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|
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text_t t = l.t[x]; |
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|
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if (t != NOCHAR || !x) |
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{ |
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iso14755_51 (l.t[x], l.r[x], x, y); |
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iso14755buf = ISO_14755_54; |
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break; |
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} |
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|
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x--; |
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} |
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} |
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|
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void |
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rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y) |
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{ |
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rxvt_fontset *fs = FONTSET (r); |
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wchar_t *chr, *alloc, ch2, **fname; |
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int len; |
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|
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# if ENABLE_COMBINING |
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if (IS_COMPOSE (ch)) |
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{ |
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len = rxvt_composite.expand (ch, 0); |
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alloc = chr = new wchar_t[len]; |
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rxvt_composite.expand (ch, chr); |
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} |
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else |
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# endif |
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{ |
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ch2 = ch; |
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|
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alloc = 0; |
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chr = &ch2; |
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len = 1; |
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} |
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|
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char attr[80]; // plenty |
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|
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sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s", |
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(int)r, |
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fgcolor_of (r), bgcolor_of (r), |
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r & RS_Bold ? " bold" : "", |
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r & RS_Italic ? " italic" : "", |
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r & RS_Blink ? " blink" : "", |
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r & RS_RVid ? " rvid" : "", |
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r & RS_Uline ? " uline" : "", |
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r & RS_Careful ? " careful" : ""); |
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|
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int width = 0; |
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fname = rxvt_temp_buf<wchar_t *> (len); |
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for (int i = 0; i < len; i++) |
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{ |
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rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])]; |
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fname[i] = rxvt_utf8towcs (f->name); |
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max_it (width, wcswidth (fname[i], wcslen (fname[i]))); |
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} |
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|
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max_it (width, 8+5); // for char + hex |
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max_it (width, strlen (attr)); |
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|
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if (y >= 0) |
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{ |
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y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1; |
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x = 0; |
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} |
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|
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scr_overlay_new (x, y, width, len * 2 + 1); |
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|
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r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r)); |
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|
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for (int y = 0; y < len; y++) |
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{ |
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char buf[9]; |
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|
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ch = *chr++; |
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|
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sprintf (buf, "%8x", ch); |
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scr_overlay_set (0, y, buf); |
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scr_overlay_set (9, y, '='); |
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# if !UNICODE_3 |
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if (ch >= 0x10000) |
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ch = 0xfffd; |
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# endif |
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scr_overlay_set (11, y, ch, r); |
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|
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if (WCWIDTH (ch) >= 2) |
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scr_overlay_set (12, y, NOCHAR, r); |
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} |
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|
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// { |
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// char buf[4+4+3+1]; |
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// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y); |
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// scr_overlay_set (0, 0, buf); |
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// } |
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scr_overlay_set (0, len , attr); |
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for (int i = 0; i < len; i++) |
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{ |
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scr_overlay_set (0, len + 1 + i, fname[i]); |
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free (fname[i]); |
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} |
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|
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# if ENABLE_COMBINING |
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if (alloc) |
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delete [] alloc; |
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# endif |
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} |
257 |
#endif |
258 |
|
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void |
260 |
rxvt_term::commit_iso14755 () |
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{ |
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wchar_t ch[2]; |
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|
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ch[0] = iso14755buf & ISO_14755_MASK; |
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ch[1] = 0; |
266 |
|
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if (iso14755buf & ISO_14755_51) |
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{ |
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char mb[16]; |
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int len; |
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|
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// allow verbatim 0-bytes and control-bytes to be entered |
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if (ch[0] >= 0x20) |
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len = wcstombs (mb, ch, 16); |
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else |
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{ |
277 |
mb[0] = ch[0]; |
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len = 1; |
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} |
280 |
|
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if (len > 0) |
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tt_write (mb, len); |
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else |
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scr_bell (); |
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} |
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|
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iso14755buf = 0; |
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} |
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|
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static int |
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hex_keyval (XKeyEvent &ev) |
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{ |
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// check whether this event corresponds to a hex digit |
294 |
// if the modifiers had not been pressed. |
295 |
for (int index = 0; index < 8; index++) |
296 |
{ |
297 |
KeySym k = XLookupKeysym (&ev, index); |
298 |
|
299 |
if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0; |
300 |
else if (k >= XK_0 && k <= XK_9) return k - XK_0; |
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else if (k >= XK_a && k <= XK_f) return k - XK_a + 10; |
302 |
else if (k >= XK_A && k <= XK_F) return k - XK_A + 10; |
303 |
} |
304 |
|
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return -1; |
306 |
} |
307 |
#endif |
308 |
|
309 |
static inline KeySym |
310 |
translate_keypad (KeySym keysym, bool kp) |
311 |
{ |
312 |
#ifdef XK_KP_Home |
313 |
static const KeySym keypadtrans[] = { |
314 |
XK_KP_7, // XK_KP_Home |
315 |
XK_KP_4, // XK_KP_Left |
316 |
XK_KP_8, // XK_KP_Up |
317 |
XK_KP_6, // XK_KP_Right |
318 |
XK_KP_2, // XK_KP_Down |
319 |
# ifndef UNSHIFTED_SCROLLKEYS |
320 |
XK_KP_9, // XK_KP_Prior |
321 |
XK_KP_3, // XK_KP_Next |
322 |
# else |
323 |
XK_Prior, |
324 |
XK_Next, |
325 |
# endif |
326 |
XK_KP_1, // XK_KP_End |
327 |
XK_KP_5, // XK_KP_Begin |
328 |
}; |
329 |
|
330 |
if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin)) |
331 |
{ |
332 |
unsigned int index = keysym - XK_KP_Home; |
333 |
keysym = kp ? keypadtrans[index] : XK_Home + index; |
334 |
} |
335 |
else if (keysym == XK_KP_Insert) |
336 |
keysym = kp ? XK_KP_0 : XK_Insert; |
337 |
# ifndef NO_DELETE_KEY |
338 |
else if (keysym == XK_KP_Delete) |
339 |
keysym = kp ? XK_KP_Decimal : XK_Delete; |
340 |
# endif |
341 |
#endif |
342 |
return keysym; |
343 |
} |
344 |
|
345 |
static inline int |
346 |
map_function_key (KeySym keysym) |
347 |
{ |
348 |
int param = 0; |
349 |
|
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if (IN_RANGE_INC (keysym, XK_F1, XK_F35)) |
351 |
{ |
352 |
param = 11 + keysym - XK_F1; |
353 |
if (keysym >= XK_F17) |
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param += 4; |
355 |
else if (keysym >= XK_F15) |
356 |
param += 3; |
357 |
else if (keysym >= XK_F11) |
358 |
param += 2; |
359 |
else if (keysym >= XK_F6) |
360 |
param += 1; |
361 |
} |
362 |
else |
363 |
switch (keysym) |
364 |
{ |
365 |
case XK_Find: |
366 |
param = 1; |
367 |
break; |
368 |
case XK_Insert: |
369 |
param = 2; |
370 |
break; |
371 |
#ifdef DXK_Remove |
372 |
case DXK_Remove: |
373 |
#endif |
374 |
case XK_Execute: |
375 |
param = 3; |
376 |
break; |
377 |
case XK_Select: |
378 |
param = 4; |
379 |
break; |
380 |
#ifndef UNSHIFTED_SCROLLKEYS |
381 |
case XK_Prior: |
382 |
param = 5; |
383 |
break; |
384 |
case XK_Next: |
385 |
param = 6; |
386 |
break; |
387 |
case XK_Home: |
388 |
param = 7; |
389 |
break; |
390 |
case XK_End: |
391 |
param = 8; |
392 |
break; |
393 |
#endif |
394 |
case XK_Help: |
395 |
param = 28; |
396 |
break; |
397 |
case XK_Menu: |
398 |
param = 29; |
399 |
break; |
400 |
} |
401 |
return param; |
402 |
} |
403 |
|
404 |
void |
405 |
rxvt_term::key_press (XKeyEvent &ev) |
406 |
{ |
407 |
int ctrl, meta, shft, len; |
408 |
KeySym keysym; |
409 |
int valid_keysym; |
410 |
char kbuf[KBUFSZ]; |
411 |
|
412 |
#if ISO_14755 |
413 |
if (iso14755buf & ISO_14755_52) |
414 |
return; |
415 |
#endif |
416 |
|
417 |
/* |
418 |
* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an |
419 |
* escape sequence to toggle the Keypad. |
420 |
* |
421 |
* Always permit `shift' to override the current setting |
422 |
*/ |
423 |
shft = ev.state & ShiftMask; |
424 |
ctrl = ev.state & ControlMask; |
425 |
meta = ev.state & ModMetaMask; |
426 |
|
427 |
kbuf[0] = 0; |
428 |
|
429 |
#ifdef USE_XIM |
430 |
if (Input_Context) |
431 |
{ |
432 |
Status status_return; |
433 |
|
434 |
#if 0 |
435 |
#ifdef X_HAVE_UTF8_STRING |
436 |
if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful |
437 |
len = Xutf8LookupString (Input_Context, &ev, kbuf, |
438 |
KBUFSZ, &keysym, &status_return); |
439 |
else |
440 |
#endif |
441 |
#endif |
442 |
{ |
443 |
wchar_t wkbuf[KBUFSZ + 1]; |
444 |
|
445 |
// the XOpenIM manpage lies about hardcoding the locale |
446 |
// at the point of XOpenIM, so temporarily switch locales |
447 |
if (rs[Rs_imLocale]) |
448 |
SET_LOCALE (rs[Rs_imLocale]); |
449 |
|
450 |
// assume wchar_t == unicode or better |
451 |
len = XwcLookupString (Input_Context, &ev, wkbuf, |
452 |
KBUFSZ, &keysym, &status_return); |
453 |
|
454 |
if (rs[Rs_imLocale]) |
455 |
SET_LOCALE (locale); |
456 |
|
457 |
if (status_return == XLookupChars |
458 |
|| status_return == XLookupBoth) |
459 |
{ |
460 |
/* make sure the user can type ctrl-@, i.e. NUL */ |
461 |
if (len == 1 && *wkbuf == 0) |
462 |
{ |
463 |
kbuf[0] = 0; |
464 |
len = 1; |
465 |
} |
466 |
else |
467 |
{ |
468 |
wkbuf[len] = 0; |
469 |
len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); |
470 |
if (len < 0) |
471 |
len = 0; |
472 |
} |
473 |
} |
474 |
else |
475 |
len = 0; |
476 |
} |
477 |
|
478 |
valid_keysym = status_return == XLookupKeySym |
479 |
|| status_return == XLookupBoth; |
480 |
} |
481 |
else |
482 |
#endif |
483 |
{ |
484 |
len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose); |
485 |
valid_keysym = keysym != NoSymbol; |
486 |
} |
487 |
|
488 |
if (valid_keysym) |
489 |
{ |
490 |
#ifdef KEYSYM_RESOURCE |
491 |
if (keyboard->dispatch (this, keysym, ev.state)) |
492 |
return; |
493 |
#endif |
494 |
|
495 |
if (saveLines) |
496 |
{ |
497 |
#ifdef UNSHIFTED_SCROLLKEYS |
498 |
if (!ctrl && !meta) |
499 |
#else |
500 |
if (IS_SCROLL_MOD) |
501 |
#endif |
502 |
{ |
503 |
int lnsppg; |
504 |
|
505 |
#ifdef PAGING_CONTEXT_LINES |
506 |
lnsppg = nrow - PAGING_CONTEXT_LINES; |
507 |
#else |
508 |
lnsppg = nrow * 4 / 5; |
509 |
#endif |
510 |
max_it (lnsppg, 1); |
511 |
|
512 |
if (keysym == XK_Prior) |
513 |
{ |
514 |
scr_page (UP, lnsppg); |
515 |
return; |
516 |
} |
517 |
else if (keysym == XK_Next) |
518 |
{ |
519 |
scr_page (DN, lnsppg); |
520 |
return; |
521 |
} |
522 |
} |
523 |
#ifdef SCROLL_ON_UPDOWN_KEYS |
524 |
if (IS_SCROLL_MOD) |
525 |
{ |
526 |
if (keysym == XK_Up) |
527 |
{ |
528 |
scr_page (UP, 1); |
529 |
return; |
530 |
} |
531 |
else if (keysym == XK_Down) |
532 |
{ |
533 |
scr_page (DN, 1); |
534 |
return; |
535 |
} |
536 |
} |
537 |
#endif |
538 |
#ifdef SCROLL_ON_HOMEEND_KEYS |
539 |
if (IS_SCROLL_MOD) |
540 |
{ |
541 |
if (keysym == XK_Home) |
542 |
{ |
543 |
scr_move_to (0, 1); |
544 |
return; |
545 |
} |
546 |
else if (keysym == XK_End) |
547 |
{ |
548 |
scr_move_to (1, 1); |
549 |
return; |
550 |
} |
551 |
} |
552 |
#endif |
553 |
} |
554 |
|
555 |
if (shft) |
556 |
{ |
557 |
/* Shift + F1 - F10 generates F11 - F20 */ |
558 |
if (keysym >= XK_F1 && keysym <= XK_F10) |
559 |
{ |
560 |
keysym += (XK_F11 - XK_F1); |
561 |
shft = 0; /* turn off Shift */ |
562 |
} |
563 |
else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys)) |
564 |
{ |
565 |
switch (keysym) |
566 |
{ |
567 |
/* normal XTerm key bindings */ |
568 |
case XK_Insert: /* Shift+Insert = paste mouse selection */ |
569 |
selection_request (ev.time); |
570 |
return; |
571 |
#if TODO |
572 |
/* rxvt extras */ |
573 |
case XK_KP_Add: /* Shift+KP_Add = bigger font */ |
574 |
change_font (FONT_UP); |
575 |
return; |
576 |
case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ |
577 |
change_font (FONT_DN); |
578 |
return; |
579 |
#endif |
580 |
} |
581 |
} |
582 |
} |
583 |
|
584 |
#if ENABLE_FRILLS || ISO_14755 |
585 |
// ISO 14755 support |
586 |
if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51)) |
587 |
{ |
588 |
int hv; |
589 |
|
590 |
if (iso14755buf & ISO_14755_51 |
591 |
&& (keysym == XK_space || keysym == XK_KP_Space |
592 |
|| keysym == XK_Return || keysym == XK_KP_Enter)) |
593 |
{ |
594 |
commit_iso14755 (); |
595 |
iso14755buf = ISO_14755_51; |
596 |
# if ISO_14755 |
597 |
iso14755_51 (0); |
598 |
# endif |
599 |
return; |
600 |
} |
601 |
else if (keysym == XK_BackSpace) |
602 |
{ |
603 |
iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51; |
604 |
# if ISO_14755 |
605 |
iso14755_51 (iso14755buf & ISO_14755_MASK); |
606 |
# endif |
607 |
return; |
608 |
} |
609 |
else if ((hv = hex_keyval (ev)) >= 0) |
610 |
{ |
611 |
iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK) |
612 |
| hv | ISO_14755_51; |
613 |
# if ISO_14755 |
614 |
iso14755_51 (iso14755buf & ISO_14755_MASK); |
615 |
# endif |
616 |
return; |
617 |
} |
618 |
else |
619 |
{ |
620 |
# if ISO_14755 |
621 |
scr_overlay_off (); |
622 |
# endif |
623 |
iso14755buf = 0; |
624 |
} |
625 |
} |
626 |
else if (option (Opt_iso14755) && |
627 |
((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R)) |
628 |
|| (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))) |
629 |
if (!(iso14755buf & ISO_14755_STARTED)) |
630 |
{ |
631 |
iso14755buf |= ISO_14755_STARTED; |
632 |
# if ISO_14755 |
633 |
scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1); |
634 |
scr_overlay_set (0, 0, "ISO 14755 mode"); |
635 |
# endif |
636 |
} |
637 |
#endif |
638 |
|
639 |
#ifdef PRINTPIPE |
640 |
if (keysym == XK_Print) |
641 |
{ |
642 |
scr_printscreen (ctrl | shft); |
643 |
return; |
644 |
} |
645 |
#endif |
646 |
|
647 |
if (keysym >= 0xFF00 && keysym <= 0xFFFF) |
648 |
{ |
649 |
bool kp = priv_modes & PrivMode_aplKP ? !shft : shft; |
650 |
unsigned int newlen = 1; |
651 |
|
652 |
if (ev.state & ModNumLockMask) |
653 |
kp = false; |
654 |
|
655 |
keysym = translate_keypad (keysym, kp); |
656 |
|
657 |
switch (keysym) |
658 |
{ |
659 |
#ifndef NO_BACKSPACE_KEY |
660 |
case XK_BackSpace: |
661 |
if (priv_modes & PrivMode_HaveBackSpace) |
662 |
{ |
663 |
kbuf[0] = (!! (priv_modes & PrivMode_BackSpace) |
664 |
^ !!ctrl) ? '\b' : '\177'; |
665 |
kbuf[1] = '\0'; |
666 |
} |
667 |
else |
668 |
strcpy (kbuf, rs[Rs_backspace_key]); |
669 |
break; |
670 |
#endif |
671 |
#ifndef NO_DELETE_KEY |
672 |
case XK_Delete: |
673 |
strcpy (kbuf, rs[Rs_delete_key]); |
674 |
break; |
675 |
#endif |
676 |
case XK_Tab: |
677 |
if (shft) |
678 |
strcpy (kbuf, "\033[Z"); |
679 |
else |
680 |
{ |
681 |
#ifdef CTRL_TAB_MAKES_META |
682 |
if (ctrl) |
683 |
meta = 1; |
684 |
#endif |
685 |
#ifdef MOD4_TAB_MAKES_META |
686 |
if (ev.state & Mod4Mask) |
687 |
meta = 1; |
688 |
#endif |
689 |
newlen = 0; |
690 |
} |
691 |
break; |
692 |
|
693 |
case XK_Up: /* "\033[A" */ |
694 |
case XK_Down: /* "\033[B" */ |
695 |
case XK_Right: /* "\033[C" */ |
696 |
case XK_Left: /* "\033[D" */ |
697 |
strcpy (kbuf, "\033[Z"); |
698 |
kbuf[2] = "DACB"[keysym - XK_Left]; |
699 |
/* do Shift first */ |
700 |
if (shft) |
701 |
kbuf[2] = "dacb"[keysym - XK_Left]; |
702 |
else if (ctrl) |
703 |
{ |
704 |
kbuf[1] = 'O'; |
705 |
kbuf[2] = "dacb"[keysym - XK_Left]; |
706 |
} |
707 |
else if (priv_modes & PrivMode_aplCUR) |
708 |
kbuf[1] = 'O'; |
709 |
break; |
710 |
|
711 |
case XK_KP_Enter: |
712 |
/* allow shift to override */ |
713 |
if (kp) |
714 |
{ |
715 |
strcpy (kbuf, "\033OM"); |
716 |
break; |
717 |
} |
718 |
|
719 |
/* FALLTHROUGH */ |
720 |
|
721 |
case XK_Return: |
722 |
if (priv_modes & PrivMode_LFNL) |
723 |
{ |
724 |
kbuf[0] = '\015'; |
725 |
kbuf[1] = '\012'; |
726 |
kbuf[2] = '\0'; |
727 |
} |
728 |
else |
729 |
{ |
730 |
kbuf[0] = '\015'; |
731 |
kbuf[1] = '\0'; |
732 |
} |
733 |
break; |
734 |
|
735 |
case XK_KP_F1: /* "\033OP" */ |
736 |
case XK_KP_F2: /* "\033OQ" */ |
737 |
case XK_KP_F3: /* "\033OR" */ |
738 |
case XK_KP_F4: /* "\033OS" */ |
739 |
strcpy (kbuf, "\033OP"); |
740 |
kbuf[2] += (keysym - XK_KP_F1); |
741 |
break; |
742 |
|
743 |
case XK_KP_Multiply: /* "\033Oj" : "*" */ |
744 |
case XK_KP_Add: /* "\033Ok" : "+" */ |
745 |
case XK_KP_Separator: /* "\033Ol" : "," */ |
746 |
case XK_KP_Subtract: /* "\033Om" : "-" */ |
747 |
case XK_KP_Decimal: /* "\033On" : "." */ |
748 |
case XK_KP_Divide: /* "\033Oo" : "/" */ |
749 |
case XK_KP_0: /* "\033Op" : "0" */ |
750 |
case XK_KP_1: /* "\033Oq" : "1" */ |
751 |
case XK_KP_2: /* "\033Or" : "2" */ |
752 |
case XK_KP_3: /* "\033Os" : "3" */ |
753 |
case XK_KP_4: /* "\033Ot" : "4" */ |
754 |
case XK_KP_5: /* "\033Ou" : "5" */ |
755 |
case XK_KP_6: /* "\033Ov" : "6" */ |
756 |
case XK_KP_7: /* "\033Ow" : "7" */ |
757 |
case XK_KP_8: /* "\033Ox" : "8" */ |
758 |
case XK_KP_9: /* "\033Oy" : "9" */ |
759 |
/* allow shift to override */ |
760 |
if (kp) |
761 |
{ |
762 |
strcpy (kbuf, "\033Oj"); |
763 |
kbuf[2] += (keysym - XK_KP_Multiply); |
764 |
} |
765 |
else |
766 |
{ |
767 |
kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); |
768 |
kbuf[1] = '\0'; |
769 |
} |
770 |
break; |
771 |
|
772 |
default: |
773 |
{ |
774 |
int param = map_function_key (keysym); |
775 |
if (param > 0) |
776 |
sprintf (kbuf,"\033[%d~", param); |
777 |
else |
778 |
newlen = 0; |
779 |
} |
780 |
break; |
781 |
} |
782 |
|
783 |
if (newlen) |
784 |
len = strlen (kbuf); |
785 |
|
786 |
/* |
787 |
* Pass meta for all function keys, if 'meta' option set |
788 |
*/ |
789 |
#ifdef META8_OPTION |
790 |
if (meta && (meta_char == 0x80) && len > 0) |
791 |
kbuf[len - 1] |= 0x80; |
792 |
#endif |
793 |
|
794 |
} |
795 |
else if (ctrl && keysym == XK_minus) |
796 |
{ |
797 |
len = 1; |
798 |
kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ |
799 |
} |
800 |
else if (keysym == XK_ISO_Left_Tab) |
801 |
{ |
802 |
strcpy (kbuf, "\033[Z"); |
803 |
len = 3; |
804 |
} |
805 |
else |
806 |
{ |
807 |
#ifdef META8_OPTION |
808 |
/* set 8-bit on */ |
809 |
if (meta && (meta_char == 0x80)) |
810 |
{ |
811 |
char *ch; |
812 |
|
813 |
for (ch = kbuf; ch < kbuf + len; ch++) |
814 |
*ch |= 0x80; |
815 |
|
816 |
meta = 0; |
817 |
} |
818 |
#endif |
819 |
/* nil */ ; |
820 |
} |
821 |
} |
822 |
|
823 |
if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END))) |
824 |
return; |
825 |
|
826 |
if (len <= 0) |
827 |
return; /* not mapped */ |
828 |
|
829 |
if (option (Opt_scrollTtyKeypress)) |
830 |
if (view_start) |
831 |
{ |
832 |
view_start = 0; |
833 |
want_refresh = 1; |
834 |
} |
835 |
|
836 |
/* |
837 |
* these modifications only affect the static keybuffer |
838 |
* pass Shift/Control indicators for function keys ending with `~' |
839 |
* |
840 |
* eg, |
841 |
* Prior = "ESC[5~" |
842 |
* Shift+Prior = "ESC[5$" |
843 |
* Ctrl+Prior = "ESC[5^" |
844 |
* Ctrl+Shift+Prior = "ESC[5@" |
845 |
* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). |
846 |
*/ |
847 |
if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') |
848 |
kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); |
849 |
|
850 |
/* escape prefix */ |
851 |
if (meta |
852 |
#ifdef META8_OPTION |
853 |
&& meta_char == C0_ESC |
854 |
#endif |
855 |
) |
856 |
{ |
857 |
const char ch = C0_ESC; |
858 |
tt_write (&ch, 1); |
859 |
} |
860 |
|
861 |
tt_write (kbuf, (unsigned int)len); |
862 |
} |
863 |
|
864 |
void |
865 |
rxvt_term::key_release (XKeyEvent &ev) |
866 |
{ |
867 |
#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL |
868 |
KeySym keysym; |
869 |
|
870 |
keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/ |
871 |
#endif |
872 |
|
873 |
#if ENABLE_FRILLS || ISO_14755 |
874 |
// ISO 14755 support |
875 |
if (iso14755buf) |
876 |
if (iso14755buf & ISO_14755_52) |
877 |
{ |
878 |
# if ISO_14755 |
879 |
scr_overlay_off (); |
880 |
# endif |
881 |
# if ISO_14755 |
882 |
// iso14755 part 5.2 handling: release time |
883 |
// first: controls |
884 |
if ((ev.state & ControlMask) |
885 |
&& ((keysym >= 0x40 && keysym <= 0x5f) |
886 |
|| (keysym >= 0x61 && keysym <= 0x7f))) |
887 |
{ |
888 |
iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f); |
889 |
commit_iso14755 (); |
890 |
|
891 |
return; |
892 |
} |
893 |
|
894 |
for (unsigned short *i = iso14755_symtab; i[0]; i += 2) |
895 |
if (i[0] == keysym) |
896 |
{ |
897 |
iso14755buf = ISO_14755_51 | i[1]; |
898 |
commit_iso14755 (); |
899 |
|
900 |
return; |
901 |
} |
902 |
|
903 |
scr_bell (); |
904 |
# endif |
905 |
iso14755buf = 0; |
906 |
|
907 |
return; |
908 |
} |
909 |
else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask)) |
910 |
{ |
911 |
# if ISO_14755 |
912 |
scr_overlay_off (); |
913 |
# endif |
914 |
if (iso14755buf & ISO_14755_51) |
915 |
commit_iso14755 (); |
916 |
#if ISO_14755 |
917 |
else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED) |
918 |
{ |
919 |
iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair |
920 |
|
921 |
scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1); |
922 |
scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE"); |
923 |
} |
924 |
# endif |
925 |
else |
926 |
iso14755buf = 0; |
927 |
} |
928 |
#endif |
929 |
|
930 |
if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END))) |
931 |
return; |
932 |
|
933 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
934 |
if (!(ev.state & ControlMask)) |
935 |
slip_wheel_ev.stop (); |
936 |
else if (keysym == XK_Control_L || keysym == XK_Control_R) |
937 |
mouse_slip_wheel_speed = 0; |
938 |
#endif |
939 |
} |
940 |
|
941 |
#if defined (KEYSYM_RESOURCE) |
942 |
unsigned int |
943 |
rxvt_term::cmd_write (const char *str, unsigned int count) |
944 |
{ |
945 |
unsigned int n, s; |
946 |
|
947 |
n = cmdbuf_ptr - cmdbuf_base; |
948 |
s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp; |
949 |
|
950 |
if (n > 0 && s < count) |
951 |
{ |
952 |
memmove (cmdbuf_base, cmdbuf_ptr, |
953 |
(unsigned int) (cmdbuf_endp - cmdbuf_ptr)); |
954 |
cmdbuf_ptr = cmdbuf_base; |
955 |
cmdbuf_endp -= n; |
956 |
s += n; |
957 |
} |
958 |
|
959 |
if (count > s) |
960 |
{ |
961 |
rxvt_warn ("data loss: cmd_write too large, continuing.\n"); |
962 |
count = s; |
963 |
} |
964 |
|
965 |
for (; count--;) |
966 |
*cmdbuf_endp++ = *str++; |
967 |
|
968 |
cmd_parse (); |
969 |
|
970 |
return 0; |
971 |
} |
972 |
#endif |
973 |
|
974 |
void |
975 |
rxvt_term::flush () |
976 |
{ |
977 |
flush_ev.stop (); |
978 |
|
979 |
#ifdef HAVE_BG_PIXMAP |
980 |
if (bgPixmap.flags & bgPixmap_t::hasChanged) |
981 |
{ |
982 |
bgPixmap.flags &= ~bgPixmap_t::hasChanged; |
983 |
// scr_clear (true); This needs to be researched further! |
984 |
scr_touch (false); |
985 |
} |
986 |
#endif |
987 |
|
988 |
if (want_refresh) |
989 |
{ |
990 |
if (SHOULD_INVOKE (HOOK_LINE_UPDATE)) |
991 |
{ |
992 |
int row = view_start; |
993 |
int end_row = row + nrow; |
994 |
|
995 |
while (row > top_row && ROW (row - 1).is_longer ()) |
996 |
--row; |
997 |
|
998 |
do |
999 |
{ |
1000 |
int start_row = row; |
1001 |
line_t *l; |
1002 |
|
1003 |
do |
1004 |
{ |
1005 |
l = &ROW (row++); |
1006 |
|
1007 |
if (!(l->f & LINE_FILTERED)) |
1008 |
{ |
1009 |
// line not filtered, mark it as filtered |
1010 |
l->f |= LINE_FILTERED; |
1011 |
while (l->is_longer ()) |
1012 |
{ |
1013 |
l = &ROW (row++); |
1014 |
l->f |= LINE_FILTERED; |
1015 |
} |
1016 |
|
1017 |
// and filter it |
1018 |
HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END)); |
1019 |
|
1020 |
break; |
1021 |
} |
1022 |
} |
1023 |
while (l->is_longer () && row < end_row); |
1024 |
} |
1025 |
while (row < end_row); |
1026 |
} |
1027 |
|
1028 |
scr_refresh (); |
1029 |
scrollBar.show (1); |
1030 |
#ifdef USE_XIM |
1031 |
IMSendSpot (); |
1032 |
#endif |
1033 |
} |
1034 |
|
1035 |
display->flush (); |
1036 |
} |
1037 |
|
1038 |
/* checks whether a refresh is requested and starts the refresh timer */ |
1039 |
void |
1040 |
rxvt_term::refresh_check () |
1041 |
{ |
1042 |
if (want_refresh && !flush_ev.is_active ()) |
1043 |
flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally |
1044 |
|
1045 |
display->flush (); |
1046 |
} |
1047 |
|
1048 |
void |
1049 |
rxvt_term::flush_cb (ev::timer &w, int revents) |
1050 |
{ |
1051 |
make_current (); |
1052 |
|
1053 |
refresh_count = 0; |
1054 |
flush (); |
1055 |
} |
1056 |
|
1057 |
#ifdef CURSOR_BLINK |
1058 |
void |
1059 |
rxvt_term::cursor_blink_cb (ev::timer &w, int revents) |
1060 |
{ |
1061 |
hidden_cursor = !hidden_cursor; |
1062 |
want_refresh = 1; |
1063 |
refresh_check (); |
1064 |
} |
1065 |
#endif |
1066 |
|
1067 |
#ifdef TEXT_BLINK |
1068 |
void |
1069 |
rxvt_term::text_blink_cb (ev::timer &w, int revents) |
1070 |
{ |
1071 |
if (scr_refresh_rend (RS_Blink, RS_Blink)) |
1072 |
{ |
1073 |
hidden_text = !hidden_text; |
1074 |
want_refresh = 1; |
1075 |
refresh_check (); |
1076 |
} |
1077 |
else |
1078 |
w.stop (); |
1079 |
} |
1080 |
#endif |
1081 |
|
1082 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1083 |
void |
1084 |
rxvt_term::cont_scroll_cb (ev::timer &w, int revents) |
1085 |
{ |
1086 |
if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN) |
1087 |
&& scr_page (scrollBar.state == STATE_UP ? UP : DN, 1)) |
1088 |
{ |
1089 |
want_refresh = 1; |
1090 |
refresh_check (); |
1091 |
} |
1092 |
else |
1093 |
w.stop (); |
1094 |
} |
1095 |
#endif |
1096 |
|
1097 |
#ifdef SELECTION_SCROLLING |
1098 |
void |
1099 |
rxvt_term::sel_scroll_cb (ev::timer &w, int revents) |
1100 |
{ |
1101 |
if (scr_page (scroll_selection_dir, scroll_selection_lines)) |
1102 |
{ |
1103 |
selection_extend (selection_save_x, selection_save_y, selection_save_state); |
1104 |
want_refresh = 1; |
1105 |
refresh_check (); |
1106 |
} |
1107 |
else |
1108 |
w.stop (); |
1109 |
} |
1110 |
#endif |
1111 |
|
1112 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1113 |
void |
1114 |
rxvt_term::slip_wheel_cb (ev::timer &w, int revents) |
1115 |
{ |
1116 |
if (scr_changeview (view_start - mouse_slip_wheel_speed)) |
1117 |
{ |
1118 |
want_refresh = 1; |
1119 |
refresh_check (); |
1120 |
} |
1121 |
|
1122 |
if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0) |
1123 |
{ |
1124 |
mouse_slip_wheel_speed = 0; |
1125 |
w.stop (); |
1126 |
} |
1127 |
} |
1128 |
#endif |
1129 |
|
1130 |
#if LINUX_YIELD_HACK |
1131 |
static struct event_handler |
1132 |
{ |
1133 |
ev::prepare yield_ev; |
1134 |
|
1135 |
void yield_cb (ev::prepare &w, int revents) |
1136 |
{ |
1137 |
// this should really be sched_yield(), but the linux guys thought |
1138 |
// that giving a process calling sched_yield () less cpu time than |
1139 |
// ones with high nice levels is a useful thing to do. It surely is is |
1140 |
// allowed by the sus... as is returning ENOSYS. |
1141 |
// since the linux guys additionally thought that breaking the only |
1142 |
// known workaround against their unusable sched_yield hack is cool, |
1143 |
// we just nanosleep a bit and hope for the best. |
1144 |
|
1145 |
struct timespec ts = { 0, 1000 }; |
1146 |
nanosleep (&ts, 0); |
1147 |
|
1148 |
w.stop (); |
1149 |
} |
1150 |
|
1151 |
event_handler () |
1152 |
: yield_ev (this, &event_handler::yield_cb) |
1153 |
{ |
1154 |
} |
1155 |
} event_handler; |
1156 |
#endif |
1157 |
|
1158 |
bool |
1159 |
rxvt_term::pty_fill () |
1160 |
{ |
1161 |
ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
1162 |
|
1163 |
if (CBUFSIZ == n) |
1164 |
{ |
1165 |
rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n"); |
1166 |
n = 0; |
1167 |
} |
1168 |
|
1169 |
memmove (cmdbuf_base, cmdbuf_ptr, n); |
1170 |
cmdbuf_ptr = cmdbuf_base; |
1171 |
cmdbuf_endp = cmdbuf_ptr + n; |
1172 |
|
1173 |
ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n); |
1174 |
|
1175 |
if (r > 0) |
1176 |
{ |
1177 |
cmdbuf_endp += r; |
1178 |
return true; |
1179 |
} |
1180 |
else if (r < 0 && (errno == EAGAIN || errno == EINTR)) |
1181 |
{ |
1182 |
#if LINUX_YIELD_HACK |
1183 |
if (display->is_local) |
1184 |
event_handler.yield_ev.start (); |
1185 |
#endif |
1186 |
} |
1187 |
else |
1188 |
{ |
1189 |
pty_ev.stop (); |
1190 |
|
1191 |
if (!option (Opt_hold)) |
1192 |
destroy (); |
1193 |
} |
1194 |
|
1195 |
return false; |
1196 |
} |
1197 |
|
1198 |
void |
1199 |
rxvt_term::pty_cb (ev::io &w, int revents) |
1200 |
{ |
1201 |
make_current (); |
1202 |
|
1203 |
if (revents & ev::READ) |
1204 |
// loop, but don't allow a single term to monopolize us |
1205 |
for (int i = CBUFCNT; i-- && pty_fill (); ) |
1206 |
cmd_parse (); |
1207 |
|
1208 |
if (revents & ev::WRITE) |
1209 |
pty_write (); |
1210 |
|
1211 |
refresh_check (); |
1212 |
} |
1213 |
|
1214 |
void |
1215 |
rxvt_term::pointer_unblank () |
1216 |
{ |
1217 |
XDefineCursor (dpy, vt, TermWin_cursor); |
1218 |
recolour_cursor (); |
1219 |
|
1220 |
#ifdef POINTER_BLANK |
1221 |
hidden_pointer = 0; |
1222 |
|
1223 |
if (option (Opt_pointerBlank)) |
1224 |
pointer_ev.start (pointerBlankDelay); |
1225 |
#endif |
1226 |
} |
1227 |
|
1228 |
#ifdef POINTER_BLANK |
1229 |
void |
1230 |
rxvt_term::pointer_blank () |
1231 |
{ |
1232 |
if (!option (Opt_pointerBlank)) |
1233 |
return; |
1234 |
|
1235 |
XDefineCursor (dpy, vt, display->blank_cursor); |
1236 |
XFlush (dpy); |
1237 |
|
1238 |
hidden_pointer = 1; |
1239 |
} |
1240 |
|
1241 |
void |
1242 |
rxvt_term::pointer_cb (ev::timer &w, int revents) |
1243 |
{ |
1244 |
make_current (); |
1245 |
|
1246 |
pointer_blank (); |
1247 |
} |
1248 |
#endif |
1249 |
|
1250 |
void |
1251 |
rxvt_term::mouse_report (XButtonEvent &ev) |
1252 |
{ |
1253 |
int button_number, key_state = 0; |
1254 |
int x, y; |
1255 |
int code = 32; |
1256 |
|
1257 |
x = Pixel2Col (ev.x) + 1; |
1258 |
y = Pixel2Row (ev.y) + 1; |
1259 |
|
1260 |
if (ev.type == MotionNotify) |
1261 |
{ |
1262 |
if (x == mouse_row && y == mouse_col) |
1263 |
return; |
1264 |
|
1265 |
mouse_row = x; |
1266 |
mouse_col = y; |
1267 |
code += 32; |
1268 |
} |
1269 |
|
1270 |
if (MEvent.button == AnyButton) |
1271 |
button_number = 3; |
1272 |
else |
1273 |
{ |
1274 |
button_number = MEvent.button - Button1; |
1275 |
/* add 0x3D for wheel events, like xterm does */ |
1276 |
if (button_number >= 3) |
1277 |
button_number += 64 - 3; |
1278 |
} |
1279 |
|
1280 |
if (priv_modes & PrivMode_MouseX10) |
1281 |
{ |
1282 |
/* |
1283 |
* do not report ButtonRelease |
1284 |
* no state info allowed |
1285 |
*/ |
1286 |
key_state = 0; |
1287 |
if (button_number == 3) |
1288 |
return; |
1289 |
} |
1290 |
else |
1291 |
{ |
1292 |
/* XTerm mouse reporting needs these values: |
1293 |
* 4 = Shift |
1294 |
* 8 = Meta |
1295 |
* 16 = Control |
1296 |
* plus will add in our own Double-Click reporting |
1297 |
* 32 = Double Click |
1298 |
*/ |
1299 |
key_state = ((MEvent.state & ShiftMask) ? 4 : 0) |
1300 |
+ ((MEvent.state & ModMetaMask) ? 8 : 0) |
1301 |
+ ((MEvent.state & ControlMask) ? 16 : 0); |
1302 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1303 |
key_state += ((MEvent.clicks > 1) ? 32 : 0); |
1304 |
#endif |
1305 |
} |
1306 |
|
1307 |
#if DEBUG_MOUSEREPORT |
1308 |
fprintf (stderr, "Mouse ["); |
1309 |
if (key_state & 16) |
1310 |
fputc ('C', stderr); |
1311 |
if (key_state & 4) |
1312 |
fputc ('S', stderr); |
1313 |
if (key_state & 8) |
1314 |
fputc ('A', stderr); |
1315 |
if (key_state & 32) |
1316 |
fputc ('2', stderr); |
1317 |
fprintf (stderr, "]: <%d>, %d/%d\n", |
1318 |
button_number, |
1319 |
x, |
1320 |
y); |
1321 |
#endif |
1322 |
|
1323 |
#if ENABLE_FRILLS |
1324 |
if (priv_modes & PrivMode_ExtMouseRight) |
1325 |
tt_printf ("\033[%d;%d;%dM", |
1326 |
code + button_number + key_state, |
1327 |
x, |
1328 |
y); |
1329 |
else if (priv_modes & PrivMode_ExtModeMouse) |
1330 |
tt_printf ("\033[M%c%lc%lc", |
1331 |
code + button_number + key_state, |
1332 |
wint_t (32 + x), |
1333 |
wint_t (32 + y)); |
1334 |
else |
1335 |
#endif |
1336 |
tt_printf ("\033[M%c%c%c", |
1337 |
code + button_number + key_state, |
1338 |
32 + x, |
1339 |
32 + y); |
1340 |
} |
1341 |
|
1342 |
/*{{{ process an X event */ |
1343 |
void |
1344 |
rxvt_term::x_cb (XEvent &ev) |
1345 |
{ |
1346 |
make_current (); |
1347 |
|
1348 |
dLocal (Display *, dpy); |
1349 |
|
1350 |
if (ev.xany.window == vt |
1351 |
&& SHOULD_INVOKE (HOOK_X_EVENT) |
1352 |
&& HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END))) |
1353 |
return; |
1354 |
|
1355 |
// for XQueryPointer |
1356 |
Window unused_root, unused_child; |
1357 |
int unused_root_x, unused_root_y; |
1358 |
unsigned int unused_mask; |
1359 |
|
1360 |
switch (ev.type) |
1361 |
{ |
1362 |
case KeyPress: |
1363 |
key_press (ev.xkey); |
1364 |
break; |
1365 |
|
1366 |
case KeyRelease: |
1367 |
key_release (ev.xkey); |
1368 |
break; |
1369 |
|
1370 |
case ButtonPress: |
1371 |
button_press (ev.xbutton); |
1372 |
break; |
1373 |
|
1374 |
case ButtonRelease: |
1375 |
button_release (ev.xbutton); |
1376 |
break; |
1377 |
|
1378 |
case ClientMessage: |
1379 |
if (ev.xclient.format == 32 |
1380 |
&& !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END))) |
1381 |
{ |
1382 |
if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS]) |
1383 |
{ |
1384 |
if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END))) |
1385 |
{ |
1386 |
if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW]) |
1387 |
{ |
1388 |
if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END))) |
1389 |
destroy (); |
1390 |
} |
1391 |
#if ENABLE_EWMH |
1392 |
else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING]) |
1393 |
XSendEvent (dpy, ev.xclient.window = display->root, |
1394 |
False, SubstructureRedirectMask | SubstructureNotifyMask, |
1395 |
&ev); |
1396 |
#endif |
1397 |
} |
1398 |
} |
1399 |
#if ENABLE_XEMBED |
1400 |
else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED]) |
1401 |
{ |
1402 |
if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN) |
1403 |
focus_in (); |
1404 |
else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT) |
1405 |
focus_out (); |
1406 |
} |
1407 |
#endif |
1408 |
} |
1409 |
break; |
1410 |
|
1411 |
/* |
1412 |
* XXX: this is not the _current_ arrangement |
1413 |
* Here's my conclusion: |
1414 |
* If the window is completely unobscured, use bitblt's |
1415 |
* to scroll. Even then, they're only used when doing partial |
1416 |
* screen scrolling. When partially obscured, we have to fill |
1417 |
* in the GraphicsExpose parts, which means that after each refresh, |
1418 |
* we need to wait for the graphics expose or Noexpose events, |
1419 |
* which ought to make things real slow! |
1420 |
*/ |
1421 |
case VisibilityNotify: |
1422 |
switch (ev.xvisibility.state) |
1423 |
{ |
1424 |
case VisibilityUnobscured: |
1425 |
refresh_type = FAST_REFRESH; |
1426 |
break; |
1427 |
case VisibilityPartiallyObscured: |
1428 |
refresh_type = SLOW_REFRESH; |
1429 |
break; |
1430 |
default: |
1431 |
refresh_type = NO_REFRESH; |
1432 |
break; |
1433 |
} |
1434 |
break; |
1435 |
|
1436 |
case FocusIn: |
1437 |
if (ev.xfocus.detail != NotifyInferior |
1438 |
&& ev.xfocus.detail != NotifyPointer |
1439 |
&& ev.xfocus.mode != NotifyGrab) |
1440 |
focus_in (); |
1441 |
break; |
1442 |
|
1443 |
case FocusOut: |
1444 |
if (ev.xfocus.detail != NotifyInferior |
1445 |
&& ev.xfocus.detail != NotifyPointer |
1446 |
&& ev.xfocus.mode != NotifyGrab) |
1447 |
focus_out (); |
1448 |
break; |
1449 |
|
1450 |
case ConfigureNotify: |
1451 |
if (ev.xconfigure.window == parent[0]) |
1452 |
{ |
1453 |
while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev)) |
1454 |
; |
1455 |
|
1456 |
#ifdef HAVE_BG_PIXMAP |
1457 |
bool moved = false; |
1458 |
if (bgPixmap.window_position_sensitive ()) |
1459 |
{ |
1460 |
int x, y; |
1461 |
if (ev.xconfigure.send_event) |
1462 |
{ |
1463 |
x = ev.xconfigure.x; |
1464 |
y = ev.xconfigure.y; |
1465 |
} |
1466 |
else |
1467 |
get_window_origin (x, y); |
1468 |
|
1469 |
if (bgPixmap.set_position (x, y) |
1470 |
|| (bgPixmap.flags & bgPixmap_t::isInvalid)) |
1471 |
moved = true; |
1472 |
} |
1473 |
#endif |
1474 |
|
1475 |
if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height) |
1476 |
{ |
1477 |
seen_resize = 1; |
1478 |
resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1); |
1479 |
} |
1480 |
else |
1481 |
{ |
1482 |
#ifdef HAVE_BG_PIXMAP |
1483 |
if (moved) |
1484 |
{ |
1485 |
if (mapped) |
1486 |
update_background (); |
1487 |
else |
1488 |
bgPixmap.invalidate (); |
1489 |
} |
1490 |
#endif |
1491 |
} |
1492 |
|
1493 |
HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END)); |
1494 |
} |
1495 |
break; |
1496 |
|
1497 |
case PropertyNotify: |
1498 |
if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END))) |
1499 |
if (ev.xproperty.atom == xa[XA_VT_SELECTION] |
1500 |
&& ev.xproperty.state == PropertyNewValue) |
1501 |
selection_property (ev.xproperty.window, ev.xproperty.atom); |
1502 |
|
1503 |
break; |
1504 |
|
1505 |
case SelectionClear: |
1506 |
selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]); |
1507 |
break; |
1508 |
|
1509 |
case SelectionNotify: |
1510 |
if (selection_wait == Sel_normal) |
1511 |
selection_paste (ev.xselection.requestor, ev.xselection.property, true); |
1512 |
break; |
1513 |
|
1514 |
case SelectionRequest: |
1515 |
selection_send (ev.xselectionrequest); |
1516 |
break; |
1517 |
|
1518 |
case MapNotify: |
1519 |
#ifdef HAVE_BG_PIXMAP |
1520 |
/* This is needed specifically to fix the case of no window manager or a |
1521 |
* non-reparenting window manager. In those cases we never get first |
1522 |
* ConfigureNotify. Also that speeds startup under normal WM, by taking |
1523 |
* care of multiplicity of ConfigureNotify events arriving while WM does |
1524 |
* reparenting. |
1525 |
* We should not render background immediately, as there could be several |
1526 |
* ConfigureNotify's to follow. Lets take care of all of them in one scoop |
1527 |
* by scheduling background redraw as soon as we can, but giving a short |
1528 |
* bit of time for ConfigureNotifies to arrive. |
1529 |
* We should render background PRIOR to drawing any text, but AFTER all |
1530 |
* of ConfigureNotifys for the best results. |
1531 |
*/ |
1532 |
if (bgPixmap.flags & bgPixmap_t::isInvalid) |
1533 |
update_background_ev.start (0.025); |
1534 |
#endif |
1535 |
mapped = 1; |
1536 |
#ifdef TEXT_BLINK |
1537 |
text_blink_ev.start (); |
1538 |
#endif |
1539 |
HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END)); |
1540 |
break; |
1541 |
|
1542 |
case UnmapNotify: |
1543 |
mapped = 0; |
1544 |
#ifdef TEXT_BLINK |
1545 |
text_blink_ev.stop (); |
1546 |
#endif |
1547 |
HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END)); |
1548 |
break; |
1549 |
|
1550 |
case GraphicsExpose: |
1551 |
case Expose: |
1552 |
if (ev.xany.window == vt) |
1553 |
{ |
1554 |
do |
1555 |
{ |
1556 |
scr_expose (ev.xexpose.x, ev.xexpose.y, |
1557 |
ev.xexpose.width, ev.xexpose.height, False); |
1558 |
} |
1559 |
while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev)); |
1560 |
|
1561 |
ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose; |
1562 |
|
1563 |
while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev)) |
1564 |
{ |
1565 |
scr_expose (ev.xexpose.x, ev.xexpose.y, |
1566 |
ev.xexpose.width, ev.xexpose.height, False); |
1567 |
} |
1568 |
|
1569 |
want_refresh = 1; |
1570 |
} |
1571 |
else |
1572 |
{ |
1573 |
XEvent unused_event; |
1574 |
|
1575 |
while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event)) |
1576 |
; |
1577 |
while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event)) |
1578 |
; |
1579 |
|
1580 |
if (scrollBar.state && ev.xany.window == scrollBar.win) |
1581 |
{ |
1582 |
scrollBar.state = STATE_IDLE; |
1583 |
scrollBar.show (0); |
1584 |
} |
1585 |
} |
1586 |
break; |
1587 |
|
1588 |
case MotionNotify: |
1589 |
#ifdef POINTER_BLANK |
1590 |
if (hidden_pointer) |
1591 |
pointer_unblank (); |
1592 |
#endif |
1593 |
if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask)) |
1594 |
|| priv_modes & PrivMode_MouseAnyEvent) |
1595 |
mouse_report (ev.xbutton); |
1596 |
if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate) |
1597 |
break; |
1598 |
|
1599 |
if (ev.xany.window == vt) |
1600 |
{ |
1601 |
if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY) |
1602 |
&& HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END))) |
1603 |
; // nop |
1604 |
else if (ev.xbutton.state & (Button1Mask | Button3Mask)) |
1605 |
{ |
1606 |
while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev)) |
1607 |
; |
1608 |
|
1609 |
XQueryPointer (dpy, vt, |
1610 |
&unused_root, &unused_child, |
1611 |
&unused_root_x, &unused_root_y, |
1612 |
&ev.xbutton.x, &ev.xbutton.y, |
1613 |
&ev.xbutton.state); |
1614 |
#ifdef MOUSE_THRESHOLD |
1615 |
/* deal with a `jumpy' mouse */ |
1616 |
if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD) |
1617 |
{ |
1618 |
#endif |
1619 |
#if ISO_14755 |
1620 |
// 5.4 |
1621 |
if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54)) |
1622 |
{ |
1623 |
iso14755_54 (ev.xbutton.x, ev.xbutton.y); |
1624 |
break; |
1625 |
} |
1626 |
#endif |
1627 |
selection_extend (ev.xbutton.x, ev.xbutton.y, |
1628 |
ev.xbutton.state & Button3Mask ? 2 : 0); |
1629 |
|
1630 |
#ifdef SELECTION_SCROLLING |
1631 |
if (ev.xbutton.y < int_bwidth |
1632 |
|| Pixel2Row (ev.xbutton.y) > (nrow-1)) |
1633 |
{ |
1634 |
int dist; |
1635 |
|
1636 |
/* don't clobber the current delay if we are |
1637 |
* already in the middle of scrolling. |
1638 |
*/ |
1639 |
if (!sel_scroll_ev.is_active ()) |
1640 |
sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY); |
1641 |
|
1642 |
/* save the event params so we can highlight |
1643 |
* the selection in the pending-scroll loop |
1644 |
*/ |
1645 |
selection_save_x = ev.xbutton.x; |
1646 |
selection_save_y = ev.xbutton.y; |
1647 |
selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0; |
1648 |
|
1649 |
/* calc number of lines to scroll */ |
1650 |
if (ev.xbutton.y < int_bwidth) |
1651 |
{ |
1652 |
scroll_selection_dir = UP; |
1653 |
dist = int_bwidth - ev.xbutton.y; |
1654 |
} |
1655 |
else |
1656 |
{ |
1657 |
scroll_selection_dir = DN; |
1658 |
dist = ev.xbutton.y - (int_bwidth + height); |
1659 |
} |
1660 |
|
1661 |
scroll_selection_lines = Pixel2Height (dist) |
1662 |
/ SELECTION_SCROLL_LINE_SPEEDUP |
1663 |
+ 1; |
1664 |
min_it (scroll_selection_lines, |
1665 |
SELECTION_SCROLL_MAX_LINES); |
1666 |
} |
1667 |
else |
1668 |
{ |
1669 |
/* we are within the text window, so we |
1670 |
* shouldn't be scrolling |
1671 |
*/ |
1672 |
sel_scroll_ev.stop(); |
1673 |
} |
1674 |
#endif |
1675 |
#ifdef MOUSE_THRESHOLD |
1676 |
} |
1677 |
#endif |
1678 |
} |
1679 |
} |
1680 |
else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win) |
1681 |
{ |
1682 |
while (XCheckTypedWindowEvent (dpy, scrollBar.win, |
1683 |
MotionNotify, &ev)) |
1684 |
; |
1685 |
|
1686 |
XQueryPointer (dpy, scrollBar.win, |
1687 |
&unused_root, &unused_child, |
1688 |
&unused_root_x, &unused_root_y, |
1689 |
&ev.xbutton.x, &ev.xbutton.y, |
1690 |
&unused_mask); |
1691 |
scr_move_to (scrollbar_position (ev.xbutton.y) - csrO, |
1692 |
scrollBar.size ()); |
1693 |
want_refresh = 1; |
1694 |
scrollBar.show (1); |
1695 |
} |
1696 |
break; |
1697 |
} |
1698 |
|
1699 |
#if defined(CURSOR_BLINK) |
1700 |
if (option (Opt_cursorBlink) && ev.type == KeyPress) |
1701 |
{ |
1702 |
if (hidden_cursor) |
1703 |
{ |
1704 |
hidden_cursor = 0; |
1705 |
want_refresh = 1; |
1706 |
} |
1707 |
|
1708 |
cursor_blink_ev.again (); |
1709 |
} |
1710 |
#endif |
1711 |
|
1712 |
#if defined(POINTER_BLANK) |
1713 |
if (option (Opt_pointerBlank) && pointerBlankDelay > 0) |
1714 |
{ |
1715 |
if (ev.type == MotionNotify |
1716 |
|| ev.type == ButtonPress |
1717 |
|| ev.type == ButtonRelease) |
1718 |
if (hidden_pointer) |
1719 |
pointer_unblank (); |
1720 |
|
1721 |
if (ev.type == KeyPress && hidden_pointer == 0) |
1722 |
pointer_blank (); |
1723 |
} |
1724 |
#endif |
1725 |
|
1726 |
refresh_check (); |
1727 |
} |
1728 |
|
1729 |
#if ENABLE_FRILLS |
1730 |
void |
1731 |
rxvt_term::set_urgency (bool enable) |
1732 |
{ |
1733 |
if (enable == urgency_hint) |
1734 |
return; |
1735 |
|
1736 |
if (XWMHints *h = XGetWMHints (dpy, parent[0])) |
1737 |
{ |
1738 |
h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0); |
1739 |
XSetWMHints (dpy, parent[0], h); |
1740 |
urgency_hint = enable; |
1741 |
} |
1742 |
} |
1743 |
#endif |
1744 |
|
1745 |
void |
1746 |
rxvt_term::focus_in () |
1747 |
{ |
1748 |
if (!focus) |
1749 |
{ |
1750 |
focus = 1; |
1751 |
want_refresh = 1; |
1752 |
|
1753 |
#if USE_XIM |
1754 |
if (Input_Context != NULL) |
1755 |
{ |
1756 |
IMSetPosition (); |
1757 |
XSetICFocus (Input_Context); |
1758 |
} |
1759 |
#endif |
1760 |
#if CURSOR_BLINK |
1761 |
if (option (Opt_cursorBlink)) |
1762 |
cursor_blink_ev.again (); |
1763 |
#endif |
1764 |
#if OFF_FOCUS_FADING |
1765 |
if (rs[Rs_fade]) |
1766 |
{ |
1767 |
pix_colors = pix_colors_focused; |
1768 |
scr_recolour (); |
1769 |
} |
1770 |
#endif |
1771 |
#if ENABLE_FRILLS |
1772 |
if (option (Opt_urgentOnBell)) |
1773 |
set_urgency (0); |
1774 |
#endif |
1775 |
|
1776 |
HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END)); |
1777 |
} |
1778 |
} |
1779 |
|
1780 |
void |
1781 |
rxvt_term::focus_out () |
1782 |
{ |
1783 |
if (focus) |
1784 |
{ |
1785 |
focus = 0; |
1786 |
want_refresh = 1; |
1787 |
|
1788 |
#if ENABLE_FRILLS |
1789 |
if (option (Opt_urgentOnBell)) |
1790 |
set_urgency (0); |
1791 |
#endif |
1792 |
#if ENABLE_FRILLS || ISO_14755 |
1793 |
if (iso14755buf) |
1794 |
{ |
1795 |
iso14755buf = 0; |
1796 |
# if ISO_14755 |
1797 |
scr_overlay_off (); |
1798 |
# endif |
1799 |
} |
1800 |
#endif |
1801 |
#if USE_XIM |
1802 |
if (Input_Context != NULL) |
1803 |
XUnsetICFocus (Input_Context); |
1804 |
#endif |
1805 |
#if CURSOR_BLINK |
1806 |
if (option (Opt_cursorBlink)) |
1807 |
cursor_blink_ev.stop (); |
1808 |
|
1809 |
hidden_cursor = 0; |
1810 |
#endif |
1811 |
#if OFF_FOCUS_FADING |
1812 |
if (rs[Rs_fade]) |
1813 |
{ |
1814 |
pix_colors = pix_colors_unfocused; |
1815 |
scr_recolour (); |
1816 |
} |
1817 |
#endif |
1818 |
|
1819 |
HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END)); |
1820 |
} |
1821 |
} |
1822 |
|
1823 |
void |
1824 |
rxvt_term::update_fade_color (unsigned int idx) |
1825 |
{ |
1826 |
#if OFF_FOCUS_FADING |
1827 |
if (rs[Rs_fade]) |
1828 |
{ |
1829 |
rgba c; |
1830 |
pix_colors [Color_fade].get (c); |
1831 |
pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c); |
1832 |
} |
1833 |
#endif |
1834 |
} |
1835 |
|
1836 |
#if ENABLE_TRANSPARENCY || ENABLE_PERL |
1837 |
void |
1838 |
rxvt_term::rootwin_cb (XEvent &ev) |
1839 |
{ |
1840 |
make_current (); |
1841 |
|
1842 |
if (SHOULD_INVOKE (HOOK_ROOT_EVENT) |
1843 |
&& HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END))) |
1844 |
return; |
1845 |
|
1846 |
# if ENABLE_TRANSPARENCY |
1847 |
switch (ev.type) |
1848 |
{ |
1849 |
case PropertyNotify: |
1850 |
/* |
1851 |
* if user used some Esetroot compatible prog to set the root bg, |
1852 |
* use the property to determine the pixmap. We use it later on. |
1853 |
*/ |
1854 |
if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID] |
1855 |
|| ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID]) |
1856 |
{ |
1857 |
bgPixmap.set_root_pixmap (); |
1858 |
update_background (); |
1859 |
} |
1860 |
|
1861 |
break; |
1862 |
} |
1863 |
# endif |
1864 |
|
1865 |
refresh_check (); |
1866 |
} |
1867 |
#endif |
1868 |
|
1869 |
void |
1870 |
rxvt_term::button_press (XButtonEvent &ev) |
1871 |
{ |
1872 |
int reportmode = 0, clickintime; |
1873 |
|
1874 |
bypass_keystate = ev.state & (ModMetaMask | ShiftMask); |
1875 |
|
1876 |
if (!bypass_keystate) |
1877 |
reportmode = !! (priv_modes & PrivMode_mouse_report); |
1878 |
|
1879 |
/* |
1880 |
* VT window processing of button press |
1881 |
*/ |
1882 |
if (ev.window == vt) |
1883 |
{ |
1884 |
if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END))) |
1885 |
return; |
1886 |
|
1887 |
#if ISO_14755 |
1888 |
// 5.4 |
1889 |
if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54)) |
1890 |
{ |
1891 |
iso14755_54 (ev.x, ev.y); |
1892 |
return; |
1893 |
} |
1894 |
#endif |
1895 |
|
1896 |
clickintime = ev.time - MEvent.time < MULTICLICK_TIME; |
1897 |
|
1898 |
if (reportmode) |
1899 |
{ |
1900 |
/* mouse report from vt window */ |
1901 |
/* save the xbutton state (for ButtonRelease) */ |
1902 |
MEvent.state = ev.state; |
1903 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1904 |
if (ev.button == MEvent.button && clickintime) |
1905 |
{ |
1906 |
/* same button, within allowed time */ |
1907 |
MEvent.clicks++; |
1908 |
|
1909 |
if (MEvent.clicks > 1) |
1910 |
{ |
1911 |
/* only report double clicks */ |
1912 |
MEvent.clicks = 2; |
1913 |
mouse_report (ev); |
1914 |
|
1915 |
/* don't report the release */ |
1916 |
MEvent.clicks = 0; |
1917 |
MEvent.button = AnyButton; |
1918 |
} |
1919 |
} |
1920 |
else |
1921 |
{ |
1922 |
/* different button, or time expired */ |
1923 |
MEvent.clicks = 1; |
1924 |
MEvent.button = ev.button; |
1925 |
mouse_report (ev); |
1926 |
} |
1927 |
#else |
1928 |
MEvent.button = ev.button; |
1929 |
mouse_report (ev); |
1930 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
1931 |
|
1932 |
} |
1933 |
else |
1934 |
{ |
1935 |
if (ev.button != MEvent.button) |
1936 |
MEvent.clicks = 0; |
1937 |
|
1938 |
switch (ev.button) |
1939 |
{ |
1940 |
case Button1: |
1941 |
/* allow meta + click to select rectangular areas */ |
1942 |
/* should be done in screen.C */ |
1943 |
#if ENABLE_FRILLS |
1944 |
selection.rect = !!(ev.state & ModMetaMask); |
1945 |
#else |
1946 |
selection.rect = false; |
1947 |
#endif |
1948 |
|
1949 |
/* allow shift+left click to extend selection */ |
1950 |
if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report)) |
1951 |
{ |
1952 |
if (MEvent.button == Button1 && clickintime) |
1953 |
selection_rotate (ev.x, ev.y); |
1954 |
else |
1955 |
selection_extend (ev.x, ev.y, 1); |
1956 |
} |
1957 |
else |
1958 |
{ |
1959 |
if (MEvent.button == Button1 && clickintime) |
1960 |
MEvent.clicks++; |
1961 |
else |
1962 |
MEvent.clicks = 1; |
1963 |
|
1964 |
selection_click (MEvent.clicks, ev.x, ev.y); |
1965 |
} |
1966 |
|
1967 |
MEvent.button = Button1; |
1968 |
break; |
1969 |
|
1970 |
case Button3: |
1971 |
if (MEvent.button == Button3 && clickintime) |
1972 |
selection_rotate (ev.x, ev.y); |
1973 |
else |
1974 |
selection_extend (ev.x, ev.y, 1); |
1975 |
|
1976 |
MEvent.button = Button3; |
1977 |
break; |
1978 |
} |
1979 |
} |
1980 |
|
1981 |
MEvent.time = ev.time; |
1982 |
return; |
1983 |
} |
1984 |
|
1985 |
/* |
1986 |
* Scrollbar window processing of button press |
1987 |
*/ |
1988 |
if (scrollBar.state && ev.window == scrollBar.win) |
1989 |
{ |
1990 |
page_dirn direction = NO_DIR; |
1991 |
|
1992 |
if (scrollBar.upButton (ev.y)) |
1993 |
direction = UP; /* up */ |
1994 |
else if (scrollBar.dnButton (ev.y)) |
1995 |
direction = DN; /* down */ |
1996 |
|
1997 |
scrollBar.state = STATE_IDLE; |
1998 |
/* |
1999 |
* Rxvt-style scrollbar: |
2000 |
* move up if mouse is above slider |
2001 |
* move dn if mouse is below slider |
2002 |
* |
2003 |
* XTerm-style scrollbar: |
2004 |
* Move display proportional to pointer location |
2005 |
* pointer near top -> scroll one line |
2006 |
* pointer near bot -> scroll full page |
2007 |
*/ |
2008 |
#ifndef NO_SCROLLBAR_REPORT |
2009 |
if (reportmode) |
2010 |
{ |
2011 |
/* |
2012 |
* Mouse report disabled scrollbar: |
2013 |
* arrow buttons - send up/down |
2014 |
* click on scrollbar - send pageup/down |
2015 |
*/ |
2016 |
if (direction == UP) |
2017 |
tt_printf ("\033[A"); |
2018 |
else if (direction == DN) |
2019 |
tt_printf ("\033[B"); |
2020 |
else |
2021 |
switch (ev.button) |
2022 |
{ |
2023 |
case Button2: |
2024 |
tt_printf ("\014"); |
2025 |
break; |
2026 |
case Button1: |
2027 |
tt_printf ("\033[6~"); |
2028 |
break; |
2029 |
case Button3: |
2030 |
tt_printf ("\033[5~"); |
2031 |
break; |
2032 |
} |
2033 |
} |
2034 |
else |
2035 |
#endif /* NO_SCROLLBAR_REPORT */ |
2036 |
{ |
2037 |
if (direction != NO_DIR) |
2038 |
{ |
2039 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
2040 |
if (!cont_scroll_ev.is_active ()) |
2041 |
cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY); |
2042 |
#endif |
2043 |
if (scr_page (direction, 1)) |
2044 |
{ |
2045 |
if (direction == UP) |
2046 |
scrollBar.state = STATE_UP; |
2047 |
else |
2048 |
scrollBar.state = STATE_DOWN; |
2049 |
} |
2050 |
} |
2051 |
else |
2052 |
switch (ev.button) |
2053 |
{ |
2054 |
case Button2: |
2055 |
switch (scrollBar.align) |
2056 |
{ |
2057 |
case R_SB_ALIGN_TOP: |
2058 |
csrO = 0; |
2059 |
break; |
2060 |
case R_SB_ALIGN_CENTRE: |
2061 |
csrO = (scrollBar.bot - scrollBar.top) / 2; |
2062 |
break; |
2063 |
case R_SB_ALIGN_BOTTOM: |
2064 |
csrO = scrollBar.bot - scrollBar.top; |
2065 |
break; |
2066 |
} |
2067 |
|
2068 |
if (scrollBar.style == R_SB_XTERM |
2069 |
|| scrollbar_above_slider (ev.y) |
2070 |
|| scrollbar_below_slider (ev.y)) |
2071 |
scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ()); |
2072 |
|
2073 |
scrollBar.state = STATE_MOTION; |
2074 |
break; |
2075 |
|
2076 |
case Button1: |
2077 |
if (scrollBar.align == R_SB_ALIGN_CENTRE) |
2078 |
csrO = ev.y - scrollBar.top; |
2079 |
/* FALLTHROUGH */ |
2080 |
|
2081 |
case Button3: |
2082 |
if (scrollBar.style != R_SB_XTERM) |
2083 |
{ |
2084 |
if (scrollbar_above_slider (ev.y)) |
2085 |
# ifdef RXVT_SCROLL_FULL |
2086 |
scr_page (UP, nrow - 1); |
2087 |
# else |
2088 |
scr_page (UP, nrow / 4); |
2089 |
# endif |
2090 |
else if (scrollbar_below_slider (ev.y)) |
2091 |
# ifdef RXVT_SCROLL_FULL |
2092 |
scr_page (DN, nrow - 1); |
2093 |
# else |
2094 |
scr_page (DN, nrow / 4); |
2095 |
# endif |
2096 |
else |
2097 |
scrollBar.state = STATE_MOTION; |
2098 |
} |
2099 |
else |
2100 |
{ |
2101 |
scr_page ((ev.button == Button1 ? DN : UP), |
2102 |
(nrow |
2103 |
* scrollbar_position (ev.y) |
2104 |
/ scrollBar.size ())); |
2105 |
} |
2106 |
|
2107 |
break; |
2108 |
} |
2109 |
} |
2110 |
|
2111 |
return; |
2112 |
} |
2113 |
} |
2114 |
|
2115 |
void |
2116 |
rxvt_term::button_release (XButtonEvent &ev) |
2117 |
{ |
2118 |
int reportmode = 0; |
2119 |
|
2120 |
csrO = 0; /* reset csr Offset */ |
2121 |
if (!bypass_keystate) |
2122 |
reportmode = !! (priv_modes & PrivMode_mouse_report); |
2123 |
|
2124 |
if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN) |
2125 |
{ |
2126 |
scrollBar.state = STATE_IDLE; |
2127 |
scrollBar.show (0); |
2128 |
} |
2129 |
|
2130 |
#ifdef SELECTION_SCROLLING |
2131 |
sel_scroll_ev.stop(); |
2132 |
#endif |
2133 |
|
2134 |
if (ev.window == vt) |
2135 |
{ |
2136 |
if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END))) |
2137 |
return; |
2138 |
|
2139 |
#if ISO_14755 |
2140 |
// 5.4 |
2141 |
if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54)) |
2142 |
return; |
2143 |
#endif |
2144 |
|
2145 |
if (reportmode) |
2146 |
{ |
2147 |
/* mouse report from vt window */ |
2148 |
/* don't report release of wheel "buttons" */ |
2149 |
if (ev.button >= 4) |
2150 |
return; |
2151 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
2152 |
/* only report the release of 'slow' single clicks */ |
2153 |
if (MEvent.button != AnyButton |
2154 |
&& (ev.button != MEvent.button |
2155 |
|| (ev.time - MEvent.time |
2156 |
> MULTICLICK_TIME / 2))) |
2157 |
{ |
2158 |
MEvent.clicks = 0; |
2159 |
MEvent.button = AnyButton; |
2160 |
mouse_report (ev); |
2161 |
} |
2162 |
#else /* MOUSE_REPORT_DOUBLECLICK */ |
2163 |
MEvent.button = AnyButton; |
2164 |
mouse_report (ev); |
2165 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
2166 |
return; |
2167 |
} |
2168 |
|
2169 |
/* |
2170 |
* dumb hack to compensate for the failure of click-and-drag |
2171 |
* when overriding mouse reporting |
2172 |
*/ |
2173 |
if (priv_modes & PrivMode_mouse_report |
2174 |
&& bypass_keystate |
2175 |
&& ev.button == Button1 && MEvent.clicks <= 1) |
2176 |
selection_extend (ev.x, ev.y, 0); |
2177 |
|
2178 |
switch (ev.button) |
2179 |
{ |
2180 |
case Button1: |
2181 |
case Button3: |
2182 |
selection_make (ev.time); |
2183 |
break; |
2184 |
|
2185 |
case Button2: |
2186 |
if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window? |
2187 |
selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary); |
2188 |
break; |
2189 |
|
2190 |
#ifdef MOUSE_WHEEL |
2191 |
case Button4: |
2192 |
case Button5: |
2193 |
{ |
2194 |
int i; |
2195 |
page_dirn v; |
2196 |
|
2197 |
v = ev.button == Button4 ? UP : DN; |
2198 |
|
2199 |
if (ev.state & ShiftMask) |
2200 |
i = 1; |
2201 |
else if (option (Opt_mouseWheelScrollPage)) |
2202 |
i = nrow - 1; |
2203 |
else |
2204 |
i = 5; |
2205 |
|
2206 |
# ifdef MOUSE_SLIP_WHEELING |
2207 |
if (ev.state & ControlMask) |
2208 |
{ |
2209 |
mouse_slip_wheel_speed += v ? -1 : 1; |
2210 |
if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow; |
2211 |
if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow; |
2212 |
|
2213 |
if (!slip_wheel_ev.is_active ()) |
2214 |
slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY); |
2215 |
} |
2216 |
else |
2217 |
# endif |
2218 |
{ |
2219 |
scr_page (v, i); |
2220 |
scrollBar.show (1); |
2221 |
} |
2222 |
} |
2223 |
break; |
2224 |
#endif |
2225 |
} |
2226 |
} |
2227 |
} |
2228 |
|
2229 |
/*}}} */ |
2230 |
|
2231 |
void |
2232 |
rxvt_term::cmd_parse () |
2233 |
{ |
2234 |
wchar_t ch = NOCHAR; |
2235 |
char *seq_begin; // remember start of esc-sequence here |
2236 |
|
2237 |
for (;;) |
2238 |
{ |
2239 |
if (expect_false (ch == NOCHAR)) |
2240 |
{ |
2241 |
seq_begin = cmdbuf_ptr; |
2242 |
ch = next_char (); |
2243 |
|
2244 |
if (ch == NOCHAR) |
2245 |
break; |
2246 |
} |
2247 |
|
2248 |
if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)) |
2249 |
{ |
2250 |
if (expect_false (!seen_input)) |
2251 |
{ |
2252 |
seen_input = 1; |
2253 |
// many badly-written programs (e.g. jed) contain a race condition: |
2254 |
// they first read the screensize and then install a SIGWINCH handler. |
2255 |
// some window managers resize the window early, and these programs |
2256 |
// then sometimes get the size wrong. |
2257 |
// unfortunately other programs are even more buggy and dislike |
2258 |
// being sent SIGWINCH, so only do it when we were in fact being |
2259 |
// resized. |
2260 |
if (seen_resize && cmd_pid) |
2261 |
kill (-cmd_pid, SIGWINCH); |
2262 |
} |
2263 |
|
2264 |
/* Read a text string from the input buffer */ |
2265 |
wchar_t buf[UBUFSIZ]; |
2266 |
bool refreshnow = false; |
2267 |
int nlines = 0; |
2268 |
wchar_t *str = buf; |
2269 |
wchar_t *eol = str + min (ncol, UBUFSIZ); |
2270 |
|
2271 |
for (;;) |
2272 |
{ |
2273 |
if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))) |
2274 |
break; |
2275 |
|
2276 |
*str++ = ch; |
2277 |
|
2278 |
if (expect_false (ch == C0_LF || str >= eol)) |
2279 |
{ |
2280 |
if (ch == C0_LF) |
2281 |
nlines++; |
2282 |
|
2283 |
refresh_count++; |
2284 |
|
2285 |
if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1) |
2286 |
{ |
2287 |
refresh_count = 0; |
2288 |
|
2289 |
if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.) |
2290 |
{ |
2291 |
refreshnow = true; |
2292 |
ch = NOCHAR; |
2293 |
break; |
2294 |
} |
2295 |
} |
2296 |
|
2297 |
// scr_add_lines only works for nlines <= nrow - 1. |
2298 |
if (nlines >= nrow - 1) |
2299 |
{ |
2300 |
if (!(SHOULD_INVOKE (HOOK_ADD_LINES) |
2301 |
&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))) |
2302 |
scr_add_lines (buf, str - buf, nlines); |
2303 |
|
2304 |
nlines = 0; |
2305 |
str = buf; |
2306 |
eol = str + min (ncol, UBUFSIZ); |
2307 |
} |
2308 |
|
2309 |
if (str >= eol) |
2310 |
{ |
2311 |
if (eol >= buf + UBUFSIZ) |
2312 |
{ |
2313 |
ch = NOCHAR; |
2314 |
break; |
2315 |
} |
2316 |
else |
2317 |
eol = min (eol + ncol, buf + UBUFSIZ); |
2318 |
} |
2319 |
|
2320 |
} |
2321 |
|
2322 |
seq_begin = cmdbuf_ptr; |
2323 |
ch = next_char (); |
2324 |
} |
2325 |
|
2326 |
if (!(SHOULD_INVOKE (HOOK_ADD_LINES) |
2327 |
&& HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))) |
2328 |
scr_add_lines (buf, str - buf, nlines); |
2329 |
|
2330 |
/* |
2331 |
* If there have been a lot of new lines, then update the screen |
2332 |
* What the heck we'll cheat and only refresh less than every page-full. |
2333 |
* if skipScroll is enabled. |
2334 |
*/ |
2335 |
if (refreshnow) |
2336 |
{ |
2337 |
scr_refresh (); |
2338 |
want_refresh = 1; |
2339 |
} |
2340 |
} |
2341 |
else |
2342 |
{ |
2343 |
try |
2344 |
{ |
2345 |
process_nonprinting (ch); |
2346 |
} |
2347 |
catch (const class out_of_input &o) |
2348 |
{ |
2349 |
// we ran out of input, retry later |
2350 |
cmdbuf_ptr = seq_begin; |
2351 |
break; |
2352 |
} |
2353 |
|
2354 |
ch = NOCHAR; |
2355 |
} |
2356 |
} |
2357 |
} |
2358 |
|
2359 |
// read the next character |
2360 |
wchar_t |
2361 |
rxvt_term::next_char () NOTHROW |
2362 |
{ |
2363 |
while (cmdbuf_ptr < cmdbuf_endp) |
2364 |
{ |
2365 |
// assume 7-bit to be ascii ALWAYS |
2366 |
if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)) |
2367 |
return *cmdbuf_ptr++; |
2368 |
|
2369 |
wchar_t wc; |
2370 |
size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate); |
2371 |
|
2372 |
if (len == (size_t)-2) |
2373 |
{ |
2374 |
// the mbstate stores incomplete sequences. didn't know this :/ |
2375 |
cmdbuf_ptr = cmdbuf_endp; |
2376 |
break; |
2377 |
} |
2378 |
|
2379 |
if (len == (size_t)-1) |
2380 |
{ |
2381 |
mbstate.reset (); // reset now undefined conversion state |
2382 |
return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through |
2383 |
} |
2384 |
|
2385 |
// assume wchar == unicode |
2386 |
cmdbuf_ptr += len; |
2387 |
return wc & UNICODE_MASK; |
2388 |
} |
2389 |
|
2390 |
return NOCHAR; |
2391 |
} |
2392 |
|
2393 |
// read the next octet |
2394 |
uint32_t |
2395 |
rxvt_term::next_octet () NOTHROW |
2396 |
{ |
2397 |
return cmdbuf_ptr < cmdbuf_endp |
2398 |
? (unsigned char)*cmdbuf_ptr++ |
2399 |
: NOCHAR; |
2400 |
} |
2401 |
|
2402 |
static class out_of_input out_of_input; |
2403 |
|
2404 |
/* rxvt_cmd_getc () - Return next input character */ |
2405 |
/* |
2406 |
* Return the next input character after first passing any keyboard input |
2407 |
* to the command. |
2408 |
*/ |
2409 |
wchar_t |
2410 |
rxvt_term::cmd_getc () THROW ((class out_of_input)) |
2411 |
{ |
2412 |
wchar_t c = next_char (); |
2413 |
|
2414 |
if (c == NOCHAR) |
2415 |
throw out_of_input; |
2416 |
|
2417 |
return c; |
2418 |
} |
2419 |
|
2420 |
uint32_t |
2421 |
rxvt_term::cmd_get8 () THROW ((class out_of_input)) |
2422 |
{ |
2423 |
uint32_t c = next_octet (); |
2424 |
|
2425 |
if (c == NOCHAR) |
2426 |
throw out_of_input; |
2427 |
|
2428 |
return c; |
2429 |
} |
2430 |
|
2431 |
/*{{{ print pipe */ |
2432 |
/*----------------------------------------------------------------------*/ |
2433 |
#ifdef PRINTPIPE |
2434 |
FILE * |
2435 |
rxvt_term::popen_printer () |
2436 |
{ |
2437 |
FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w"); |
2438 |
|
2439 |
if (stream == NULL) |
2440 |
rxvt_warn ("can't open printer pipe, not printing.\n"); |
2441 |
|
2442 |
return stream; |
2443 |
} |
2444 |
|
2445 |
int |
2446 |
rxvt_term::pclose_printer (FILE *stream) |
2447 |
{ |
2448 |
fflush (stream); |
2449 |
return pclose (stream); |
2450 |
} |
2451 |
|
2452 |
/* |
2453 |
* simulate attached vt100 printer |
2454 |
*/ |
2455 |
void |
2456 |
rxvt_term::process_print_pipe () |
2457 |
{ |
2458 |
FILE *fd = popen_printer (); |
2459 |
|
2460 |
if (!fd) |
2461 |
return; |
2462 |
|
2463 |
/* |
2464 |
* Send all input to the printer until either ESC[4i or ESC[?4i |
2465 |
* is received. |
2466 |
*/ |
2467 |
for (int done = 0; !done; ) |
2468 |
{ |
2469 |
unsigned char buf[8]; |
2470 |
unicode_t ch; |
2471 |
unsigned int i, len; |
2472 |
|
2473 |
if ((ch = cmd_getc ()) != C0_ESC) |
2474 |
{ |
2475 |
if (putc (ch, fd) == EOF) |
2476 |
break; /* done = 1 */ |
2477 |
} |
2478 |
else |
2479 |
{ |
2480 |
len = 0; |
2481 |
buf[len++] = ch; |
2482 |
|
2483 |
if ((buf[len++] = cmd_getc ()) == '[') |
2484 |
{ |
2485 |
if ((ch = cmd_getc ()) == '?') |
2486 |
{ |
2487 |
buf[len++] = '?'; |
2488 |
ch = cmd_getc (); |
2489 |
} |
2490 |
if ((buf[len++] = ch) == '4') |
2491 |
{ |
2492 |
if ((buf[len++] = cmd_getc ()) == 'i') |
2493 |
break; /* done = 1 */ |
2494 |
} |
2495 |
} |
2496 |
|
2497 |
for (i = 0; i < len; i++) |
2498 |
if (putc (buf[i], fd) == EOF) |
2499 |
{ |
2500 |
done = 1; |
2501 |
break; |
2502 |
} |
2503 |
} |
2504 |
} |
2505 |
|
2506 |
pclose_printer (fd); |
2507 |
} |
2508 |
#endif /* PRINTPIPE */ |
2509 |
/*}}} */ |
2510 |
|
2511 |
/* *INDENT-OFF* */ |
2512 |
enum { |
2513 |
C1_40 = 0x40, |
2514 |
C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, |
2515 |
C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, |
2516 |
C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, |
2517 |
C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC, |
2518 |
}; |
2519 |
/* *INDENT-ON* */ |
2520 |
|
2521 |
/*{{{ process non-printing single characters */ |
2522 |
void |
2523 |
rxvt_term::process_nonprinting (unicode_t ch) |
2524 |
{ |
2525 |
switch (ch) |
2526 |
{ |
2527 |
case C0_ESC: |
2528 |
process_escape_seq (); |
2529 |
break; |
2530 |
case C0_ENQ: /* terminal Status */ |
2531 |
if (rs[Rs_answerbackstring]) |
2532 |
tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring])); |
2533 |
else |
2534 |
tt_write (VT100_ANS, strlen (VT100_ANS)); |
2535 |
break; |
2536 |
case C0_BEL: /* bell */ |
2537 |
scr_bell (); |
2538 |
break; |
2539 |
case C0_BS: /* backspace */ |
2540 |
scr_backspace (); |
2541 |
break; |
2542 |
case C0_HT: /* tab */ |
2543 |
scr_tab (1); |
2544 |
break; |
2545 |
case C0_CR: /* carriage return */ |
2546 |
scr_gotorc (0, 0, R_RELATIVE); |
2547 |
break; |
2548 |
case C0_VT: /* vertical tab, form feed */ |
2549 |
case C0_FF: |
2550 |
case C0_LF: /* line feed */ |
2551 |
scr_index (UP); |
2552 |
break; |
2553 |
case C0_SO: /* shift out - acs */ |
2554 |
scr_charset_choose (1); |
2555 |
break; |
2556 |
case C0_SI: /* shift in - acs */ |
2557 |
scr_charset_choose (0); |
2558 |
break; |
2559 |
|
2560 |
#ifdef EIGHT_BIT_CONTROLS |
2561 |
// 8-bit controls |
2562 |
case 0x90: /* DCS */ |
2563 |
process_dcs_seq (); |
2564 |
break; |
2565 |
case 0x9b: /* CSI */ |
2566 |
process_csi_seq (); |
2567 |
break; |
2568 |
case 0x9d: /* OSC */ |
2569 |
process_osc_seq (); |
2570 |
break; |
2571 |
#endif |
2572 |
} |
2573 |
} |
2574 |
/*}}} */ |
2575 |
|
2576 |
|
2577 |
/*{{{ process VT52 escape sequences */ |
2578 |
void |
2579 |
rxvt_term::process_escape_vt52 (unicode_t ch) |
2580 |
{ |
2581 |
int row, col; |
2582 |
|
2583 |
switch (ch) |
2584 |
{ |
2585 |
case 'A': /* cursor up */ |
2586 |
scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); |
2587 |
break; |
2588 |
case 'B': /* cursor down */ |
2589 |
scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); |
2590 |
break; |
2591 |
case 'C': /* cursor right */ |
2592 |
scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
2593 |
break; |
2594 |
case 'D': /* cursor left */ |
2595 |
scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
2596 |
break; |
2597 |
case 'H': /* cursor home */ |
2598 |
scr_gotorc (0, 0, 0); |
2599 |
break; |
2600 |
case 'I': /* cursor up and scroll down if needed */ |
2601 |
scr_index (DN); |
2602 |
break; |
2603 |
case 'J': /* erase to end of screen */ |
2604 |
scr_erase_screen (0); |
2605 |
break; |
2606 |
case 'K': /* erase to end of line */ |
2607 |
scr_erase_line (0); |
2608 |
break; |
2609 |
case 'Y': /* move to specified row and col */ |
2610 |
/* full command is 'ESC Y row col' where row and col |
2611 |
* are encoded by adding 32 and sending the ascii |
2612 |
* character. eg. SPACE = 0, '+' = 13, '0' = 18, |
2613 |
* etc. */ |
2614 |
row = cmd_getc () - ' '; |
2615 |
col = cmd_getc () - ' '; |
2616 |
scr_gotorc (row, col, 0); |
2617 |
break; |
2618 |
case 'Z': /* identify the terminal type */ |
2619 |
tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */ |
2620 |
break; |
2621 |
case '<': /* turn off VT52 mode */ |
2622 |
set_privmode (PrivMode_vt52, 0); |
2623 |
break; |
2624 |
case 'F': /* use special graphics character set */ |
2625 |
case 'G': /* use regular character set */ |
2626 |
/* unimplemented */ |
2627 |
break; |
2628 |
case '=': /* use alternate keypad mode */ |
2629 |
case '>': /* use regular keypad mode */ |
2630 |
/* unimplemented */ |
2631 |
break; |
2632 |
} |
2633 |
} |
2634 |
/*}}} */ |
2635 |
|
2636 |
|
2637 |
/*{{{ process escape sequences */ |
2638 |
void |
2639 |
rxvt_term::process_escape_seq () |
2640 |
{ |
2641 |
unicode_t ch = cmd_getc (); |
2642 |
|
2643 |
if (priv_modes & PrivMode_vt52) |
2644 |
{ |
2645 |
process_escape_vt52 (ch); |
2646 |
return; |
2647 |
} |
2648 |
|
2649 |
switch (ch) |
2650 |
{ |
2651 |
/* case 1: do_tek_mode (); break; */ |
2652 |
case '#': |
2653 |
if (cmd_getc () == '8') |
2654 |
scr_E (); |
2655 |
break; |
2656 |
case '(': |
2657 |
scr_charset_set (0, (unsigned int)cmd_getc ()); |
2658 |
break; |
2659 |
case ')': |
2660 |
scr_charset_set (1, (unsigned int)cmd_getc ()); |
2661 |
break; |
2662 |
case '*': |
2663 |
scr_charset_set (2, (unsigned int)cmd_getc ()); |
2664 |
break; |
2665 |
case '+': |
2666 |
scr_charset_set (3, (unsigned int)cmd_getc ()); |
2667 |
break; |
2668 |
#if !ENABLE_MINIMAL |
2669 |
case '6': |
2670 |
scr_backindex (); |
2671 |
break; |
2672 |
#endif |
2673 |
case '7': |
2674 |
scr_cursor (SAVE); |
2675 |
break; |
2676 |
case '8': |
2677 |
scr_cursor (RESTORE); |
2678 |
break; |
2679 |
#if !ENABLE_MINIMAL |
2680 |
case '9': |
2681 |
scr_forwardindex (); |
2682 |
break; |
2683 |
#endif |
2684 |
case '=': |
2685 |
case '>': |
2686 |
set_privmode (PrivMode_aplKP, ch == '='); |
2687 |
break; |
2688 |
|
2689 |
case C1_40: |
2690 |
cmd_getc (); |
2691 |
break; |
2692 |
case C1_44: |
2693 |
scr_index (UP); |
2694 |
break; |
2695 |
|
2696 |
/* 8.3.87: NEXT LINE */ |
2697 |
case C1_NEL: /* ESC E */ |
2698 |
{ |
2699 |
wchar_t nlcr[] = { C0_LF, C0_CR }; |
2700 |
scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1); |
2701 |
} |
2702 |
break; |
2703 |
|
2704 |
/* kidnapped escape sequence: Should be 8.3.48 */ |
2705 |
case C1_ESA: /* ESC G */ |
2706 |
process_graphics (); |
2707 |
break; |
2708 |
|
2709 |
/* 8.3.63: CHARACTER TABULATION SET */ |
2710 |
case C1_HTS: /* ESC H */ |
2711 |
scr_set_tab (1); |
2712 |
break; |
2713 |
|
2714 |
/* 8.3.105: REVERSE LINE FEED */ |
2715 |
case C1_RI: /* ESC M */ |
2716 |
scr_index (DN); |
2717 |
break; |
2718 |
|
2719 |
/* 8.3.142: SINGLE-SHIFT TWO */ |
2720 |
/*case C1_SS2: scr_single_shift (2); break; */ |
2721 |
|
2722 |
/* 8.3.143: SINGLE-SHIFT THREE */ |
2723 |
/*case C1_SS3: scr_single_shift (3); break; */ |
2724 |
|
2725 |
/* 8.3.27: DEVICE CONTROL STRING */ |
2726 |
case C1_DCS: /* ESC P */ |
2727 |
process_dcs_seq (); |
2728 |
break; |
2729 |
|
2730 |
/* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2731 |
case C1_SCI: /* ESC Z */ |
2732 |
tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1); |
2733 |
break; /* steal obsolete ESC [ c */ |
2734 |
|
2735 |
/* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */ |
2736 |
case C1_CSI: /* ESC [ */ |
2737 |
process_csi_seq (); |
2738 |
break; |
2739 |
|
2740 |
/* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */ |
2741 |
case C1_OSC: /* ESC ] */ |
2742 |
process_osc_seq (); |
2743 |
break; |
2744 |
|
2745 |
/* 8.3.106: RESET TO INITIAL STATE (RIS) */ |
2746 |
case 'c': |
2747 |
mbstate.reset (); |
2748 |
scr_poweron (); |
2749 |
scrollBar.show (1); |
2750 |
break; |
2751 |
|
2752 |
/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ |
2753 |
case 'n': |
2754 |
scr_charset_choose (2); |
2755 |
break; |
2756 |
|
2757 |
/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ |
2758 |
case 'o': |
2759 |
scr_charset_choose (3); |
2760 |
break; |
2761 |
} |
2762 |
} |
2763 |
/*}}} */ |
2764 |
|
2765 |
/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ |
2766 |
/* *INDENT-OFF* */ |
2767 |
enum { |
2768 |
CSI_ICH = 0x40, |
2769 |
CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, |
2770 |
CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , |
2771 |
CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, |
2772 |
CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, |
2773 |
CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, |
2774 |
CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, |
2775 |
CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , |
2776 |
CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F |
2777 |
}; |
2778 |
|
2779 |
#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \ |
2780 |
(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ |
2781 |
| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) |
2782 |
#define get_byte_array_bit(array, bit) \ |
2783 |
(!! ((array)[(bit) >> 3] & (1 << ((bit) & 7)))) |
2784 |
|
2785 |
static const unsigned char csi_defaults[] = |
2786 |
{ |
2787 |
make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ |
2788 |
make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ |
2789 |
make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ |
2790 |
make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ |
2791 |
make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ |
2792 |
make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ |
2793 |
make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ |
2794 |
make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */ |
2795 |
}; |
2796 |
/* *INDENT-ON* */ |
2797 |
|
2798 |
void |
2799 |
rxvt_term::process_csi_seq () |
2800 |
{ |
2801 |
unicode_t ch, priv, i; |
2802 |
unsigned int nargs, p; |
2803 |
int n, ndef; |
2804 |
int arg[ESC_ARGS] = { }; |
2805 |
|
2806 |
nargs = 0; |
2807 |
|
2808 |
priv = 0; |
2809 |
ch = cmd_getc (); |
2810 |
if ((ch >= '<' && ch <= '?') || ch == '!') |
2811 |
{ |
2812 |
/* '<' '=' '>' '?' '!' */ |
2813 |
priv = ch; |
2814 |
ch = cmd_getc (); |
2815 |
} |
2816 |
|
2817 |
/* read any numerical arguments */ |
2818 |
for (n = -1; ch < CSI_ICH; ) |
2819 |
{ |
2820 |
if (isdigit (ch)) |
2821 |
{ |
2822 |
if (n < 0) |
2823 |
n = ch - '0'; |
2824 |
else |
2825 |
n = n * 10 + ch - '0'; |
2826 |
} |
2827 |
else if (ch == ';') |
2828 |
{ |
2829 |
if (nargs < ESC_ARGS) |
2830 |
arg[nargs++] = n; |
2831 |
n = -1; |
2832 |
} |
2833 |
else if (IS_CONTROL (ch)) |
2834 |
process_nonprinting (ch); |
2835 |
|
2836 |
ch = cmd_getc (); |
2837 |
} |
2838 |
|
2839 |
if (ch > CSI_7F) |
2840 |
return; |
2841 |
|
2842 |
if (nargs < ESC_ARGS) |
2843 |
arg[nargs++] = n; |
2844 |
|
2845 |
i = ch - CSI_ICH; |
2846 |
ndef = get_byte_array_bit (csi_defaults, i); |
2847 |
for (p = 0; p < nargs; p++) |
2848 |
if (arg[p] == -1) |
2849 |
arg[p] = ndef; |
2850 |
|
2851 |
/* |
2852 |
* private mode handling |
2853 |
*/ |
2854 |
if (priv) |
2855 |
{ |
2856 |
switch (priv) |
2857 |
{ |
2858 |
case '>': |
2859 |
if (ch == CSI_DA) /* secondary device attributes */ |
2860 |
{ |
2861 |
// first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt, |
2862 |
// 'U' for rxvt-unicode != 7.[34] (where it was broken). |
2863 |
// |
2864 |
// second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt |
2865 |
// and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later |
2866 |
// versions. |
2867 |
// |
2868 |
tt_printf ("\033[>%d;95;0c", 'U'); |
2869 |
} |
2870 |
break; |
2871 |
|
2872 |
case '?': |
2873 |
if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2874 |
process_terminal_mode (ch, priv, nargs, arg); |
2875 |
break; |
2876 |
|
2877 |
case '!': |
2878 |
if (ch == CSI_70) |
2879 |
{ |
2880 |
/* DECSTR: soft terminal reset, used by our terminfo since 9.06 */ |
2881 |
scr_soft_reset (); |
2882 |
|
2883 |
static const int pm_h[] = { 7, 25 }; |
2884 |
static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 }; |
2885 |
|
2886 |
process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h); |
2887 |
process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l); |
2888 |
} |
2889 |
break; |
2890 |
} |
2891 |
|
2892 |
return; |
2893 |
} |
2894 |
|
2895 |
switch (ch) |
2896 |
{ |
2897 |
/* |
2898 |
* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses) |
2899 |
*/ |
2900 |
#ifdef PRINTPIPE |
2901 |
case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ |
2902 |
switch (arg[0]) |
2903 |
{ |
2904 |
case 0: /* initiate transfer to primary aux device */ |
2905 |
scr_printscreen (0); |
2906 |
break; |
2907 |
case 5: /* start relay to primary aux device */ |
2908 |
process_print_pipe (); |
2909 |
break; |
2910 |
} |
2911 |
break; |
2912 |
#endif |
2913 |
|
2914 |
case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ |
2915 |
case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ |
2916 |
arg[0] = -arg[0]; |
2917 |
/* FALLTHROUGH */ |
2918 |
case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ |
2919 |
case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ |
2920 |
scr_gotorc (arg[0], 0, RELATIVE); |
2921 |
break; |
2922 |
|
2923 |
case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ |
2924 |
case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ |
2925 |
#ifdef ISO6429 |
2926 |
arg[0] = -arg[0]; |
2927 |
#else /* emulate common DEC VTs */ |
2928 |
arg[0] = arg[0] ? -arg[0] : -1; |
2929 |
#endif |
2930 |
/* FALLTHROUGH */ |
2931 |
case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ |
2932 |
case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ |
2933 |
#ifdef ISO6429 |
2934 |
scr_gotorc (0, arg[0], RELATIVE); |
2935 |
#else /* emulate common DEC VTs */ |
2936 |
scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); |
2937 |
#endif |
2938 |
break; |
2939 |
|
2940 |
case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ |
2941 |
arg[0] = -arg[0]; |
2942 |
/* FALLTHROUGH */ |
2943 |
case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ |
2944 |
scr_gotorc (arg[0], 0, R_RELATIVE); |
2945 |
break; |
2946 |
|
2947 |
case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ |
2948 |
case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ |
2949 |
scr_gotorc (0, arg[0] - 1, R_RELATIVE); |
2950 |
break; |
2951 |
|
2952 |
case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ |
2953 |
scr_gotorc (arg[0] - 1, 0, C_RELATIVE); |
2954 |
break; |
2955 |
|
2956 |
case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ |
2957 |
case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ |
2958 |
scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); |
2959 |
break; |
2960 |
|
2961 |
case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ |
2962 |
arg[0] = -arg[0]; |
2963 |
/* FALLTHROUGH */ |
2964 |
case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ |
2965 |
scr_tab (arg[0]); |
2966 |
break; |
2967 |
|
2968 |
case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ |
2969 |
scr_erase_screen (arg[0]); |
2970 |
break; |
2971 |
|
2972 |
case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ |
2973 |
scr_erase_line (arg[0]); |
2974 |
break; |
2975 |
|
2976 |
case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ |
2977 |
scr_insdel_chars (arg[0], INSERT); |
2978 |
break; |
2979 |
|
2980 |
case CSI_IL: /* 8.3.68: (1) INSERT LINE */ |
2981 |
scr_insdel_lines (arg[0], INSERT); |
2982 |
break; |
2983 |
|
2984 |
case CSI_DL: /* 8.3.33: (1) DELETE LINE */ |
2985 |
scr_insdel_lines (arg[0], DELETE); |
2986 |
break; |
2987 |
|
2988 |
case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ |
2989 |
scr_insdel_chars (arg[0], ERASE); |
2990 |
break; |
2991 |
|
2992 |
case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ |
2993 |
scr_insdel_chars (arg[0], DELETE); |
2994 |
break; |
2995 |
|
2996 |
case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ |
2997 |
arg[0] = -arg[0]; |
2998 |
/* FALLTHROUGH */ |
2999 |
case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
3000 |
scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]); |
3001 |
break; |
3002 |
|
3003 |
case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
3004 |
tt_write (VT100_ANS, sizeof (VT100_ANS) - 1); |
3005 |
break; |
3006 |
|
3007 |
case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
3008 |
process_sgr_mode (nargs, arg); |
3009 |
break; |
3010 |
|
3011 |
case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
3012 |
switch (arg[0]) |
3013 |
{ |
3014 |
case 5: /* DSR requested */ |
3015 |
tt_printf ("\033[0n"); |
3016 |
break; |
3017 |
case 6: /* CPR requested */ |
3018 |
scr_report_position (); |
3019 |
break; |
3020 |
case 7: /* unofficial extension */ |
3021 |
if (option (Opt_insecure)) |
3022 |
tt_printf ("%-.250s\012", rs[Rs_display_name]); |
3023 |
break; |
3024 |
case 8: /* unofficial extension */ |
3025 |
process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST); |
3026 |
break; |
3027 |
} |
3028 |
break; |
3029 |
|
3030 |
case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ |
3031 |
switch (arg[0]) |
3032 |
{ |
3033 |
case 0: /* char tab stop cleared at active position */ |
3034 |
scr_set_tab (0); |
3035 |
break; |
3036 |
/* case 1: */ /* line tab stop cleared in active line */ |
3037 |
/* case 2: */ /* char tab stops cleared in active line */ |
3038 |
case 3: /* all char tab stops are cleared */ |
3039 |
/* case 4: */ /* all line tab stops are cleared */ |
3040 |
case 5: /* all tab stops are cleared */ |
3041 |
scr_set_tab (-1); |
3042 |
break; |
3043 |
} |
3044 |
break; |
3045 |
|
3046 |
case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ |
3047 |
switch (arg[0]) |
3048 |
{ |
3049 |
case 0: /* char tab stop set at active position */ |
3050 |
scr_set_tab (1); |
3051 |
break; /* = ESC H */ |
3052 |
/* case 1: */ /* line tab stop set at active line */ |
3053 |
case 2: /* char tab stop cleared at active position */ |
3054 |
scr_set_tab (0); |
3055 |
break; /* = ESC [ 0 g */ |
3056 |
/* case 3: */ /* line tab stop cleared at active line */ |
3057 |
/* case 4: */ /* char tab stops cleared at active line */ |
3058 |
case 5: /* all char tab stops are cleared */ |
3059 |
scr_set_tab (-1); |
3060 |
break; /* = ESC [ 3 g */ |
3061 |
/* case 6: */ /* all line tab stops are cleared */ |
3062 |
} |
3063 |
break; |
3064 |
|
3065 |
case CSI_RM: /* 8.3.107: RESET MODE */ |
3066 |
if (arg[0] == 4) |
3067 |
scr_insert_mode (0); |
3068 |
else if (arg[0] == 20) |
3069 |
priv_modes &= ~PrivMode_LFNL; |
3070 |
break; |
3071 |
|
3072 |
case CSI_SM: /* 8.3.126: SET MODE */ |
3073 |
if (arg[0] == 4) |
3074 |
scr_insert_mode (1); |
3075 |
else if (arg[0] == 20) |
3076 |
priv_modes |= PrivMode_LFNL; |
3077 |
break; |
3078 |
|
3079 |
/* |
3080 |
* PRIVATE USE beyond this point. All CSI_7? sequences here |
3081 |
*/ |
3082 |
case CSI_72: /* DECSTBM: set top and bottom margins */ |
3083 |
if (nargs == 1) |
3084 |
scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); |
3085 |
else if (nargs == 0 || arg[0] >= arg[1]) |
3086 |
scr_scroll_region (0, MAX_ROWS - 1); |
3087 |
else |
3088 |
scr_scroll_region (arg[0] - 1, arg[1] - 1); |
3089 |
break; |
3090 |
|
3091 |
case CSI_73: |
3092 |
scr_cursor (SAVE); |
3093 |
break; |
3094 |
case CSI_75: |
3095 |
scr_cursor (RESTORE); |
3096 |
break; |
3097 |
|
3098 |
#if !ENABLE_MINIMAL |
3099 |
case CSI_74: |
3100 |
process_window_ops (arg, nargs); |
3101 |
break; |
3102 |
#endif |
3103 |
|
3104 |
case CSI_78: /* DECREQTPARM */ |
3105 |
if (arg[0] == 0 || arg[0] == 1) |
3106 |
tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2); |
3107 |
break; |
3108 |
|
3109 |
default: |
3110 |
break; |
3111 |
} |
3112 |
} |
3113 |
/*}}} */ |
3114 |
|
3115 |
#if !ENABLE_MINIMAL |
3116 |
/* ARGSUSED */ |
3117 |
void |
3118 |
rxvt_term::process_window_ops (const int *args, unsigned int nargs) |
3119 |
{ |
3120 |
int x, y; |
3121 |
XWindowAttributes wattr; |
3122 |
Window wdummy; |
3123 |
|
3124 |
dLocal (Display *, dpy); |
3125 |
|
3126 |
if (nargs == 0) |
3127 |
return; |
3128 |
|
3129 |
switch (args[0]) |
3130 |
{ |
3131 |
/* |
3132 |
* commands |
3133 |
*/ |
3134 |
case 1: /* deiconify window */ |
3135 |
XMapWindow (dpy, parent[0]); |
3136 |
break; |
3137 |
case 2: /* iconify window */ |
3138 |
XIconifyWindow (dpy, parent[0], display->screen); |
3139 |
break; |
3140 |
case 3: /* set position (pixels) */ |
3141 |
XMoveWindow (dpy, parent[0], args[1], args[2]); |
3142 |
break; |
3143 |
case 4: /* set size (pixels) */ |
3144 |
set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); |
3145 |
break; |
3146 |
case 5: /* raise window */ |
3147 |
XRaiseWindow (dpy, parent[0]); |
3148 |
break; |
3149 |
case 6: /* lower window */ |
3150 |
XLowerWindow (dpy, parent[0]); |
3151 |
break; |
3152 |
case 7: /* refresh window */ |
3153 |
scr_touch (true); |
3154 |
break; |
3155 |
case 8: /* set size (chars) */ |
3156 |
set_widthheight ((unsigned int) (args[2] * fwidth), |
3157 |
(unsigned int) (args[1] * fheight)); |
3158 |
break; |
3159 |
|
3160 |
//case 9: NYI, TODO, restore maximized window or maximize window |
3161 |
default: |
3162 |
if (args[0] >= 24) /* set height (chars) */ |
3163 |
set_widthheight ((unsigned int)width, |
3164 |
(unsigned int) (args[1] * fheight)); |
3165 |
break; |
3166 |
|
3167 |
/* |
3168 |
* reports - some output format copied from XTerm |
3169 |
*/ |
3170 |
case 11: /* report window state */ |
3171 |
XGetWindowAttributes (dpy, parent[0], &wattr); |
3172 |
tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
3173 |
break; |
3174 |
case 13: /* report window position */ |
3175 |
XGetWindowAttributes (dpy, parent[0], &wattr); |
3176 |
XTranslateCoordinates (dpy, parent[0], wattr.root, |
3177 |
-wattr.border_width, -wattr.border_width, |
3178 |
&x, &y, &wdummy); |
3179 |
tt_printf ("\033[3;%d;%dt", x, y); |
3180 |
break; |
3181 |
case 14: /* report window size (pixels) */ |
3182 |
XGetWindowAttributes (dpy, parent[0], &wattr); |
3183 |
tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width); |
3184 |
break; |
3185 |
case 18: /* report text area size (chars) */ |
3186 |
tt_printf ("\033[8;%d;%dt", nrow, ncol); |
3187 |
break; |
3188 |
case 19: /* report window size (chars) */ |
3189 |
tt_printf ("\033[9;%d;%dt", nrow, ncol); |
3190 |
break; |
3191 |
case 20: /* report icon label */ |
3192 |
{ |
3193 |
char *s; |
3194 |
XGetIconName (dpy, parent[0], &s); |
3195 |
tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */ |
3196 |
XFree (s); |
3197 |
} |
3198 |
break; |
3199 |
case 21: /* report window title */ |
3200 |
{ |
3201 |
char *s; |
3202 |
XFetchName (dpy, parent[0], &s); |
3203 |
tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */ |
3204 |
XFree (s); |
3205 |
} |
3206 |
break; |
3207 |
} |
3208 |
} |
3209 |
#endif |
3210 |
|
3211 |
/*----------------------------------------------------------------------*/ |
3212 |
/* |
3213 |
* get input up until STRING TERMINATOR (or BEL) |
3214 |
* ends_how is terminator used. returned input must be free()'d |
3215 |
*/ |
3216 |
char * |
3217 |
rxvt_term::get_to_st (unicode_t &ends_how) |
3218 |
{ |
3219 |
unicode_t ch; |
3220 |
bool seen_esc = false; |
3221 |
unsigned int n = 0; |
3222 |
wchar_t string[STRING_MAX]; |
3223 |
|
3224 |
while ((ch = cmd_getc ()) != NOCHAR) |
3225 |
{ |
3226 |
if (seen_esc) |
3227 |
{ |
3228 |
if (ch == 0x5c) /* 7bit ST */ |
3229 |
break; |
3230 |
else |
3231 |
return NULL; |
3232 |
} |
3233 |
else if (ch == C0_ESC) |
3234 |
{ |
3235 |
seen_esc = true; |
3236 |
continue; |
3237 |
} |
3238 |
else if (ch == C0_BEL || ch == CHAR_ST) |
3239 |
break; |
3240 |
else if (ch == C0_SYN) |
3241 |
ch = cmd_get8 (); |
3242 |
else if (ch < 0x20) |
3243 |
return NULL; /* other control character - exit */ |
3244 |
|
3245 |
seen_esc = false; |
3246 |
|
3247 |
if (n >= STRING_MAX - 1) |
3248 |
// stop at some sane length |
3249 |
return NULL; |
3250 |
|
3251 |
string[n++] = ch; |
3252 |
} |
3253 |
|
3254 |
string[n++] = '\0'; |
3255 |
|
3256 |
ends_how = (ch == 0x5c ? C0_ESC : ch); |
3257 |
|
3258 |
return rxvt_wcstombs (string); |
3259 |
} |
3260 |
|
3261 |
/*----------------------------------------------------------------------*/ |
3262 |
/* |
3263 |
* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' |
3264 |
*/ |
3265 |
void |
3266 |
rxvt_term::process_dcs_seq () |
3267 |
{ |
3268 |
/* |
3269 |
* Not handled yet |
3270 |
*/ |
3271 |
|
3272 |
unicode_t eh; |
3273 |
char *s = get_to_st (eh); |
3274 |
if (s) |
3275 |
free (s); |
3276 |
|
3277 |
return; |
3278 |
} |
3279 |
|
3280 |
/*----------------------------------------------------------------------*/ |
3281 |
/* |
3282 |
* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' |
3283 |
*/ |
3284 |
void |
3285 |
rxvt_term::process_osc_seq () |
3286 |
{ |
3287 |
int arg; |
3288 |
|
3289 |
unicode_t ch = cmd_getc (); |
3290 |
for (arg = 0; isdigit (ch); ch = cmd_getc ()) |
3291 |
arg = arg * 10 + (ch - '0'); |
3292 |
|
3293 |
if (ch == ';') |
3294 |
{ |
3295 |
unicode_t eh; |
3296 |
char *s = get_to_st (eh); |
3297 |
|
3298 |
if (s) |
3299 |
{ |
3300 |
process_xterm_seq (arg, s, eh); |
3301 |
free (s); |
3302 |
} |
3303 |
} |
3304 |
} |
3305 |
|
3306 |
void |
3307 |
rxvt_term::process_color_seq (int report, int color, const char *str, char resp) |
3308 |
{ |
3309 |
if (str[0] == '?' && !str[1]) |
3310 |
{ |
3311 |
rgba c; |
3312 |
pix_colors_focused[color].get (c); |
3313 |
|
3314 |
#if XFT |
3315 |
if (c.a != rgba::MAX_CC) |
3316 |
tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp); |
3317 |
else |
3318 |
#endif |
3319 |
tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp); |
3320 |
} |
3321 |
else |
3322 |
set_window_color (color, str); |
3323 |
} |
3324 |
|
3325 |
/* |
3326 |
* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) |
3327 |
*/ |
3328 |
void |
3329 |
rxvt_term::process_xterm_seq (int op, char *str, char resp) |
3330 |
{ |
3331 |
int color; |
3332 |
char *buf, *name; |
3333 |
bool query = str[0] == '?' && !str[1]; |
3334 |
int saveop = op; |
3335 |
|
3336 |
dLocal (Display *, dpy); |
3337 |
|
3338 |
assert (str != NULL); |
3339 |
|
3340 |
if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END))) |
3341 |
return; |
3342 |
|
3343 |
switch (op) |
3344 |
{ |
3345 |
case XTerm_name: |
3346 |
set_title (str); |
3347 |
/* FALLTHROUGH */ |
3348 |
case XTerm_iconName: |
3349 |
set_icon_name (str); |
3350 |
break; |
3351 |
case XTerm_title: |
3352 |
set_title (str); |
3353 |
break; |
3354 |
case XTerm_property: |
3355 |
if (str[0] == '?') |
3356 |
{ |
3357 |
Atom prop = display->atom (str + 1); |
3358 |
Atom actual_type; |
3359 |
int actual_format; |
3360 |
unsigned long nitems; |
3361 |
unsigned long bytes_after; |
3362 |
unsigned char *value = 0; |
3363 |
const char *str = ""; |
3364 |
|
3365 |
if (prop |
3366 |
&& XGetWindowProperty (dpy, parent[0], |
3367 |
prop, 0, 1<<16, 0, AnyPropertyType, |
3368 |
&actual_type, &actual_format, |
3369 |
&nitems, &bytes_after, &value) == Success |
3370 |
&& actual_type != None |
3371 |
&& actual_format == 8) |
3372 |
str = (const char *)(value); |
3373 |
|
3374 |
tt_printf ("\033]%d;%s%c", op, str, resp); |
3375 |
|
3376 |
XFree (value); |
3377 |
} |
3378 |
else |
3379 |
{ |
3380 |
char *eq = strchr (str, '='); |
3381 |
|
3382 |
if (eq) |
3383 |
{ |
3384 |
*eq = 0; |
3385 |
set_utf8_property (display->atom (str), eq + 1); |
3386 |
} |
3387 |
else |
3388 |
XDeleteProperty (dpy, parent[0], |
3389 |
display->atom (str)); |
3390 |
} |
3391 |
break; |
3392 |
|
3393 |
case XTerm_Color: |
3394 |
for (buf = (char *)str; buf && *buf;) |
3395 |
{ |
3396 |
if ((name = strchr (buf, ';')) == NULL) |
3397 |
break; |
3398 |
|
3399 |
*name++ = '\0'; |
3400 |
color = atoi (buf) + minCOLOR; |
3401 |
|
3402 |
if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) |
3403 |
break; |
3404 |
|
3405 |
if ((buf = strchr (name, ';')) != NULL) |
3406 |
*buf++ = '\0'; |
3407 |
|
3408 |
process_color_seq (op, color, name, resp); |
3409 |
} |
3410 |
break; |
3411 |
case Rxvt_restoreFG: |
3412 |
case XTerm_Color00: |
3413 |
process_color_seq (op, Color_fg, str, resp); |
3414 |
break; |
3415 |
case Rxvt_restoreBG: |
3416 |
case XTerm_Color01: |
3417 |
process_color_seq (op, Color_bg, str, resp); |
3418 |
break; |
3419 |
#ifndef NO_CURSORCOLOR |
3420 |
case XTerm_Color_cursor: |
3421 |
process_color_seq (op, Color_cursor, str, resp); |
3422 |
break; |
3423 |
#endif |
3424 |
case XTerm_Color_pointer_fg: |
3425 |
process_color_seq (op, Color_pointer_fg, str, resp); |
3426 |
break; |
3427 |
case XTerm_Color_pointer_bg: |
3428 |
process_color_seq (op, Color_pointer_bg, str, resp); |
3429 |
break; |
3430 |
#ifdef OPTION_HC |
3431 |
case XTerm_Color_HC: |
3432 |
process_color_seq (op, Color_HC, str, resp); |
3433 |
break; |
3434 |
case XTerm_Color_HTC: |
3435 |
process_color_seq (op, Color_HTC, str, resp); |
3436 |
break; |
3437 |
#endif |
3438 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
3439 |
case URxvt_Color_BD: |
3440 |
process_color_seq (op, Color_BD, str, resp); |
3441 |
break; |
3442 |
case URxvt_Color_UL: |
3443 |
process_color_seq (op, Color_UL, str, resp); |
3444 |
break; |
3445 |
case URxvt_Color_IT: |
3446 |
process_color_seq (op, Color_IT, str, resp); |
3447 |
break; |
3448 |
#endif |
3449 |
case URxvt_Color_border: |
3450 |
process_color_seq (op, Color_border, str, resp); |
3451 |
break; |
3452 |
#if ENABLE_TRANSPARENCY |
3453 |
case URxvt_Color_tint: |
3454 |
process_color_seq (op, Color_tint, str, resp); |
3455 |
{ |
3456 |
bool changed = false; |
3457 |
|
3458 |
if (ISSET_PIXCOLOR (Color_tint)) |
3459 |
changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]); |
3460 |
|
3461 |
if (changed) |
3462 |
update_background (); |
3463 |
} |
3464 |
|
3465 |
break; |
3466 |
#endif |
3467 |
|
3468 |
#if BG_IMAGE_FROM_FILE |
3469 |
case Rxvt_Pixmap: |
3470 |
if (!strcmp (str, "?")) |
3471 |
{ |
3472 |
char str[256]; |
3473 |
|
3474 |
sprintf (str, "[%dx%d+%d+%d]", |
3475 |
min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767), |
3476 |
min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767)); |
3477 |
process_xterm_seq (XTerm_title, str, CHAR_ST); |
3478 |
} |
3479 |
else |
3480 |
{ |
3481 |
int changed = 0; |
3482 |
|
3483 |
if (*str != ';') |
3484 |
{ |
3485 |
if (bgPixmap.set_file (str)) /* change pixmap */ |
3486 |
{ |
3487 |
changed++; |
3488 |
str = strchr (str, ';'); |
3489 |
if (str == NULL) |
3490 |
bgPixmap.set_defaultGeometry (); |
3491 |
else |
3492 |
bgPixmap.set_geometry (str+1); |
3493 |
} |
3494 |
} |
3495 |
else |
3496 |
{ |
3497 |
str++; |
3498 |
if (bgPixmap.set_geometry (str, true)) |
3499 |
changed++; |
3500 |
} |
3501 |
|
3502 |
if (changed) |
3503 |
{ |
3504 |
if (bgPixmap.window_position_sensitive ()) |
3505 |
{ |
3506 |
int x, y; |
3507 |
get_window_origin (x, y); |
3508 |
bgPixmap.set_position (x, y); |
3509 |
} |
3510 |
update_background (); |
3511 |
} |
3512 |
} |
3513 |
break; |
3514 |
#endif |
3515 |
|
3516 |
case XTerm_logfile: |
3517 |
// TODO, when secure mode? |
3518 |
break; |
3519 |
|
3520 |
#if 0 |
3521 |
case Rxvt_dumpscreen: /* no error notices */ |
3522 |
{ |
3523 |
int fd; |
3524 |
if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) |
3525 |
{ |
3526 |
scr_dump (fd); |
3527 |
close (fd); |
3528 |
} |
3529 |
} |
3530 |
break; |
3531 |
#endif |
3532 |
case XTerm_font: |
3533 |
op = URxvt_font; |
3534 |
case URxvt_font: |
3535 |
#if ENABLE_STYLES |
3536 |
case URxvt_boldFont: |
3537 |
case URxvt_italicFont: |
3538 |
case URxvt_boldItalicFont: |
3539 |
#endif |
3540 |
if (query) |
3541 |
tt_printf ("\33]%d;%-.250s%c", saveop, |
3542 |
option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc |
3543 |
? fontset[op - URxvt_font]->fontdesc : "", |
3544 |
resp); |
3545 |
else |
3546 |
{ |
3547 |
const char *&res = rs[Rs_font + (op - URxvt_font)]; |
3548 |
|
3549 |
res = strdup (str); |
3550 |
allocated.push_back ((void *)res); |
3551 |
set_fonts (); |
3552 |
} |
3553 |
break; |
3554 |
|
3555 |
case URxvt_version: |
3556 |
if (query) |
3557 |
tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c", |
3558 |
op, |
3559 |
rs[Rs_name], VERSION[0], VERSION[2], |
3560 |
resp); |
3561 |
break; |
3562 |
|
3563 |
#if !ENABLE_MINIMAL |
3564 |
case URxvt_locale: |
3565 |
if (query) |
3566 |
tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp); |
3567 |
else |
3568 |
{ |
3569 |
set_locale (str); |
3570 |
pty->set_utf8_mode (enc_utf8); |
3571 |
init_xlocale (); |
3572 |
} |
3573 |
break; |
3574 |
|
3575 |
case URxvt_view_up: |
3576 |
case URxvt_view_down: |
3577 |
{ |
3578 |
int lines = atoi (str); |
3579 |
|
3580 |
if (lines) |
3581 |
scr_page (op == URxvt_view_up ? UP : DN, lines); |
3582 |
else |
3583 |
scr_erase_savelines (); |
3584 |
} |
3585 |
|
3586 |
break; |
3587 |
#endif |
3588 |
|
3589 |
#if ENABLE_PERL |
3590 |
case URxvt_perl: |
3591 |
HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END)); |
3592 |
break; |
3593 |
#endif |
3594 |
} |
3595 |
} |
3596 |
/*----------------------------------------------------------------------*/ |
3597 |
|
3598 |
/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ |
3599 |
/* |
3600 |
* mode can only have the following values: |
3601 |
* 'l' = low |
3602 |
* 'h' = high |
3603 |
* 's' = save |
3604 |
* 'r' = restore |
3605 |
* 't' = toggle |
3606 |
* so no need for fancy checking |
3607 |
*/ |
3608 |
int |
3609 |
rxvt_term::privcases (int mode, unsigned long bit) |
3610 |
{ |
3611 |
int state; |
3612 |
|
3613 |
if (mode == 's') |
3614 |
{ |
3615 |
SavedModes |= (priv_modes & bit); |
3616 |
return -1; |
3617 |
} |
3618 |
else |
3619 |
{ |
3620 |
if (mode == 'r') |
3621 |
state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ |
3622 |
else |
3623 |
state = (mode == 't') ? ! (priv_modes & bit) : mode; |
3624 |
|
3625 |
set_privmode (bit, state); |
3626 |
} |
3627 |
|
3628 |
return state; |
3629 |
} |
3630 |
|
3631 |
/* we're not using priv _yet_ */ |
3632 |
void |
3633 |
rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg) |
3634 |
{ |
3635 |
unsigned int i, j; |
3636 |
int state; |
3637 |
|
3638 |
static const struct |
3639 |
{ |
3640 |
const int argval; |
3641 |
const unsigned long bit; |
3642 |
} argtopriv[] = { |
3643 |
{ 1, PrivMode_aplCUR }, // DECCKM |
3644 |
{ 2, PrivMode_vt52 }, |
3645 |
{ 3, PrivMode_132 }, // DECCOLM |
3646 |
{ 4, PrivMode_smoothScroll }, // DECSCLM |
3647 |
{ 5, PrivMode_rVideo }, // DECSCNM |
3648 |
{ 6, PrivMode_relOrigin }, // DECOM |
3649 |
{ 7, PrivMode_Autowrap }, // DECAWM |
3650 |
// 8, auto-repeat keys // DECARM |
3651 |
{ 9, PrivMode_MouseX10 }, |
3652 |
// 18 end FF to printer after print screen |
3653 |
// 19 Print screen prints full screen/scroll region |
3654 |
{ 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis |
3655 |
#ifdef scrollBar_esc |
3656 |
{ scrollBar_esc, PrivMode_scrollBar }, |
3657 |
#endif |
3658 |
{ 35, PrivMode_ShiftKeys }, // rxvt extension |
3659 |
// 38, tektronix mode // DECTEK |
3660 |
{ 40, PrivMode_132OK }, |
3661 |
// 41 xterm more fixes NYI |
3662 |
// 45 margin bell NYI |
3663 |
// 46 start logging |
3664 |
{ 47, PrivMode_Screen }, |
3665 |
{ 66, PrivMode_aplKP }, // DECPAM/DECPNM |
3666 |
#ifndef NO_BACKSPACE_KEY |
3667 |
{ 67, PrivMode_BackSpace }, // DECBKM |
3668 |
#endif |
3669 |
{ 1000, PrivMode_MouseX11 }, |
3670 |
{ 1002, PrivMode_MouseBtnEvent }, |
3671 |
{ 1003, PrivMode_MouseAnyEvent }, |
3672 |
#if ENABLE_FRILLS |
3673 |
{ 1005, PrivMode_ExtModeMouse }, |
3674 |
#endif |
3675 |
{ 1010, PrivMode_TtyOutputInh }, // rxvt extension |
3676 |
{ 1011, PrivMode_Keypress }, // rxvt extension |
3677 |
#if ENABLE_FRILLS |
3678 |
{ 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005 |
3679 |
#endif |
3680 |
// 1035 enable modifiers for alt, numlock NYI |
3681 |
// 1036 send ESC for meta keys NYI |
3682 |
// 1037 send DEL for keypad delete NYI |
3683 |
{ 1047, PrivMode_Screen }, |
3684 |
// 1048 save and restore cursor, implemented in code |
3685 |
{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */ |
3686 |
// 1051, 1052, 1060, 1061 keyboard emulation NYI |
3687 |
{ 2004, PrivMode_BracketPaste }, |
3688 |
}; |
3689 |
|
3690 |
if (nargs == 0) |
3691 |
return; |
3692 |
|
3693 |
/* make lo/hi boolean */ |
3694 |
if (mode == 'l') |
3695 |
mode = 0; /* reset */ |
3696 |
else if (mode == 'h') |
3697 |
mode = 1; /* set */ |
3698 |
|
3699 |
for (i = 0; i < nargs; i++) |
3700 |
{ |
3701 |
state = -1; |
3702 |
|
3703 |
/* basic handling */ |
3704 |
for (j = 0; j < ARRAY_LENGTH(argtopriv); j++) |
3705 |
if (argtopriv[j].argval == arg[i]) |
3706 |
{ |
3707 |
state = privcases (mode, argtopriv[j].bit); |
3708 |
break; |
3709 |
} |
3710 |
|
3711 |
/* extra handling for values with state unkept */ |
3712 |
switch (arg[i]) |
3713 |
{ |
3714 |
#if ENABLE_STYLES |
3715 |
case 1021: |
3716 |
set_option (Opt_intensityStyles, mode); |
3717 |
|
3718 |
scr_touch (true); |
3719 |
break; |
3720 |
#endif |
3721 |
case 1048: /* alternative cursor save */ |
3722 |
if (option (Opt_secondaryScreen)) |
3723 |
if (mode == 0) |
3724 |
scr_cursor (RESTORE); |
3725 |
else if (mode == 1) |
3726 |
scr_cursor (SAVE); |
3727 |
break; |
3728 |
} |
3729 |
|
3730 |
if (state >= 0) |
3731 |
/* extra handling for values with valid 0 or 1 state */ |
3732 |
switch (arg[i]) |
3733 |
{ |
3734 |
/* case 1: - application cursor keys */ |
3735 |
case 2: /* VT52 mode */ |
3736 |
/* oddball mode. should be set regardless of set/reset |
3737 |
* parameter. Return from VT52 mode with an ESC < from |
3738 |
* within VT52 mode |
3739 |
*/ |
3740 |
set_privmode (PrivMode_vt52, 1); |
3741 |
break; |
3742 |
case 3: /* 80/132 */ |
3743 |
if (priv_modes & PrivMode_132OK) |
3744 |
set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight); |
3745 |
break; |
3746 |
case 4: /* smooth scrolling */ |
3747 |
set_option (Opt_jumpScroll, !state); |
3748 |
break; |
3749 |
case 5: /* reverse video */ |
3750 |
scr_rvideo_mode (state); |
3751 |
break; |
3752 |
case 6: /* relative/absolute origins */ |
3753 |
scr_relative_origin (state); |
3754 |
break; |
3755 |
case 7: /* autowrap */ |
3756 |
scr_autowrap (state); |
3757 |
break; |
3758 |
/* case 8: - auto repeat, can't do on a per window basis */ |
3759 |
case 9: /* X10 mouse reporting */ |
3760 |
if (state) /* orthogonal */ |
3761 |
priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent); |
3762 |
break; |
3763 |
#ifdef scrollBar_esc |
3764 |
case scrollBar_esc: |
3765 |
if (scrollBar.map (state)) |
3766 |
{ |
3767 |
resize_all_windows (0, 0, 0); |
3768 |
scr_touch (true); |
3769 |
} |
3770 |
break; |
3771 |
#endif |
3772 |
case 25: /* visible/invisible cursor */ |
3773 |
scr_cursor_visible (state); |
3774 |
break; |
3775 |
/* case 35: - shift keys */ |
3776 |
/* case 40: - 80 <--> 132 mode */ |
3777 |
case 47: /* secondary screen */ |
3778 |
scr_change_screen (state); |
3779 |
break; |
3780 |
/* case 66: - application key pad */ |
3781 |
/* case 67: - backspace key */ |
3782 |
case 1000: /* X11 mouse reporting */ |
3783 |
if (state) /* orthogonal */ |
3784 |
priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent); |
3785 |
break; |
3786 |
case 1002: |
3787 |
case 1003: |
3788 |
if (state) |
3789 |
{ |
3790 |
priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11); |
3791 |
priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent; |
3792 |
mouse_row = mouse_col = 0; |
3793 |
vt_emask_mouse = PointerMotionMask; |
3794 |
} |
3795 |
else |
3796 |
vt_emask_mouse = NoEventMask; |
3797 |
|
3798 |
vt_select_input (); |
3799 |
break; |
3800 |
case 1010: /* scroll to bottom on TTY output inhibit */ |
3801 |
set_option (Opt_scrollTtyOutput, !state); |
3802 |
break; |
3803 |
case 1011: /* scroll to bottom on key press */ |
3804 |
set_option (Opt_scrollTtyKeypress, state); |
3805 |
break; |
3806 |
case 1047: /* secondary screen w/ clearing last */ |
3807 |
if (option (Opt_secondaryScreen)) |
3808 |
if (!state) |
3809 |
scr_erase_screen (2); |
3810 |
|
3811 |
scr_change_screen (state); |
3812 |
break; |
3813 |
case 1049: /* secondary screen w/ clearing first */ |
3814 |
if (option (Opt_secondaryScreen)) |
3815 |
if (state) |
3816 |
scr_cursor (SAVE); |
3817 |
|
3818 |
scr_change_screen (state); |
3819 |
|
3820 |
if (option (Opt_secondaryScreen)) |
3821 |
if (state) |
3822 |
scr_erase_screen (2); |
3823 |
else |
3824 |
scr_cursor (RESTORE); |
3825 |
break; |
3826 |
default: |
3827 |
break; |
3828 |
} |
3829 |
} |
3830 |
} |
3831 |
/*}}} */ |
3832 |
|
3833 |
/*{{{ process sgr sequences */ |
3834 |
void |
3835 |
rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) |
3836 |
{ |
3837 |
unsigned int i; |
3838 |
short rendset; |
3839 |
int rendstyle; |
3840 |
|
3841 |
if (nargs == 0) |
3842 |
{ |
3843 |
scr_rendition (0, ~RS_None); |
3844 |
return; |
3845 |
} |
3846 |
|
3847 |
for (i = 0; i < nargs; i++) |
3848 |
{ |
3849 |
rendset = -1; |
3850 |
switch (arg[i]) |
3851 |
{ |
3852 |
case 0: |
3853 |
rendset = 0, rendstyle = ~RS_None; |
3854 |
break; |
3855 |
case 1: |
3856 |
rendset = 1, rendstyle = RS_Bold; |
3857 |
break; |
3858 |
//case 2: // low intensity |
3859 |
case 3: |
3860 |
rendset = 1, rendstyle = RS_Italic; |
3861 |
break; |
3862 |
case 4: |
3863 |
rendset = 1, rendstyle = RS_Uline; |
3864 |
break; |
3865 |
case 5: // slowly blinking |
3866 |
case 6: // rapidly blinking |
3867 |
rendset = 1, rendstyle = RS_Blink; |
3868 |
break; |
3869 |
//case 6: // scoansi light background |
3870 |
case 7: |
3871 |
rendset = 1, rendstyle = RS_RVid; |
3872 |
break; |
3873 |
case 8: |
3874 |
// invisible. NYI |
3875 |
break; |
3876 |
//case 9: // crossed out |
3877 |
//case 10: // scoansi acs off, primary font |
3878 |
//case 11: // scoansi acs on, first alt font |
3879 |
//case 12: // scoansi acs on, |0x80, second alt font |
3880 |
//... |
3881 |
//case 19: // ninth alt font |
3882 |
//case 20: // gothic |
3883 |
case 21: // disable bold, faint, sometimes doubly underlined (iso 8613) |
3884 |
rendset = 0, rendstyle = RS_Bold; |
3885 |
break; |
3886 |
case 22: // normal intensity |
3887 |
rendset = 0, rendstyle = RS_Bold; |
3888 |
break; |
3889 |
case 23: // disable italic |
3890 |
rendset = 0, rendstyle = RS_Italic; |
3891 |
break; |
3892 |
case 24: |
3893 |
rendset = 0, rendstyle = RS_Uline; |
3894 |
break; |
3895 |
case 25: |
3896 |
rendset = 0, rendstyle = RS_Blink; |
3897 |
break; |
3898 |
case 26: // variable spacing (iso 8613) |
3899 |
rendset = 0, rendstyle = RS_Blink; |
3900 |
break; |
3901 |
case 27: |
3902 |
rendset = 0, rendstyle = RS_RVid; |
3903 |
break; |
3904 |
//case 28: // visible. NYI |
3905 |
//case 29: // not crossed-out |
3906 |
} |
3907 |
|
3908 |
if (rendset != -1) |
3909 |
{ |
3910 |
scr_rendition (rendset, rendstyle); |
3911 |
continue; /* for (;i;) */ |
3912 |
} |
3913 |
|
3914 |
switch (arg[i]) |
3915 |
{ |
3916 |
case 30: |
3917 |
case 31: /* set fg color */ |
3918 |
case 32: |
3919 |
case 33: |
3920 |
case 34: |
3921 |
case 35: |
3922 |
case 36: |
3923 |
case 37: |
3924 |
scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg); |
3925 |
break; |
3926 |
case 38: // set fg color, ISO 8613-6 |
3927 |
if (nargs > i + 2 && arg[i + 1] == 5) |
3928 |
{ |
3929 |
scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg); |
3930 |
i += 2; |
3931 |
} |
3932 |
break; |
3933 |
case 39: /* default fg */ |
3934 |
scr_color (Color_fg, Color_fg); |
3935 |
break; |
3936 |
|
3937 |
case 40: |
3938 |
case 41: /* set bg color */ |
3939 |
case 42: |
3940 |
case 43: |
3941 |
case 44: |
3942 |
case 45: |
3943 |
case 46: |
3944 |
case 47: |
3945 |
scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg); |
3946 |
break; |
3947 |
case 48: // set bg color, ISO 8613-6 |
3948 |
if (nargs > i + 2 && arg[i + 1] == 5) |
3949 |
{ |
3950 |
scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg); |
3951 |
i += 2; |
3952 |
} |
3953 |
break; |
3954 |
case 49: /* default bg */ |
3955 |
scr_color (Color_bg, Color_bg); |
3956 |
break; |
3957 |
|
3958 |
//case 50: // not variable spacing |
3959 |
|
3960 |
#if !ENABLE_MINIMAL |
3961 |
case 90: |
3962 |
case 91: /* set bright fg color */ |
3963 |
case 92: |
3964 |
case 93: |
3965 |
case 94: |
3966 |
case 95: |
3967 |
case 96: |
3968 |
case 97: |
3969 |
scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg); |
3970 |
break; |
3971 |
case 100: |
3972 |
case 101: /* set bright bg color */ |
3973 |
case 102: |
3974 |
case 103: |
3975 |
case 104: |
3976 |
case 105: |
3977 |
case 106: |
3978 |
case 107: |
3979 |
scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg); |
3980 |
break; |
3981 |
#endif |
3982 |
} |
3983 |
} |
3984 |
} |
3985 |
/*}}} */ |
3986 |
|
3987 |
/*{{{ (do not) process Rob Nation's own graphics mode sequences */ |
3988 |
void |
3989 |
rxvt_term::process_graphics () |
3990 |
{ |
3991 |
unicode_t ch, cmd = cmd_getc (); |
3992 |
|
3993 |
if (cmd == 'Q') |
3994 |
{ |
3995 |
/* query graphics */ |
3996 |
tt_printf ("\033G0\012"); /* no graphics */ |
3997 |
return; |
3998 |
} |
3999 |
/* swallow other graphics sequences until terminating ':' */ |
4000 |
do |
4001 |
ch = cmd_getc (); |
4002 |
while (ch != ':'); |
4003 |
} |
4004 |
/*}}} */ |
4005 |
|
4006 |
/* ------------------------------------------------------------------------- */ |
4007 |
|
4008 |
/* |
4009 |
* Send printf () formatted output to the command. |
4010 |
* Only use for small amounts of data. |
4011 |
*/ |
4012 |
void |
4013 |
rxvt_term::tt_printf (const char *fmt,...) |
4014 |
{ |
4015 |
va_list arg_ptr; |
4016 |
char buf[256]; |
4017 |
|
4018 |
va_start (arg_ptr, fmt); |
4019 |
vsnprintf ((char *)buf, 256, fmt, arg_ptr); |
4020 |
va_end (arg_ptr); |
4021 |
tt_write (buf, strlen (buf)); |
4022 |
} |
4023 |
|
4024 |
/* ---------------------------------------------------------------------- */ |
4025 |
/* Write data to the pty as typed by the user, pasted with the mouse, |
4026 |
* or generated by us in response to a query ESC sequence. |
4027 |
*/ |
4028 |
static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT |
4029 |
|
4030 |
void |
4031 |
rxvt_term::tt_write (const char *data, unsigned int len) |
4032 |
{ |
4033 |
if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END))) |
4034 |
return; |
4035 |
|
4036 |
if (pty->pty < 0) |
4037 |
return; |
4038 |
|
4039 |
if (v_buflen == 0) |
4040 |
{ |
4041 |
ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE)); |
4042 |
|
4043 |
if ((unsigned int)written == len) |
4044 |
return; |
4045 |
|
4046 |
data += written; |
4047 |
len -= written; |
4048 |
} |
4049 |
|
4050 |
v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len); |
4051 |
|
4052 |
memcpy (v_buffer + v_buflen, data, len); |
4053 |
v_buflen += len; |
4054 |
|
4055 |
pty_ev.set (ev::READ | ev::WRITE); |
4056 |
} |
4057 |
|
4058 |
void rxvt_term::pty_write () |
4059 |
{ |
4060 |
int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE)); |
4061 |
|
4062 |
if (written > 0) |
4063 |
{ |
4064 |
v_buflen -= written; |
4065 |
|
4066 |
if (v_buflen == 0) |
4067 |
{ |
4068 |
free (v_buffer); |
4069 |
v_buffer = 0; |
4070 |
|
4071 |
pty_ev.set (ev::READ); |
4072 |
return; |
4073 |
} |
4074 |
|
4075 |
memmove (v_buffer, v_buffer + written, v_buflen); |
4076 |
} |
4077 |
else if (written != -1 || (errno != EAGAIN && errno != EINTR)) |
4078 |
pty_ev.set (ev::READ); |
4079 |
} |
4080 |
|
4081 |
/*----------------------- end-of-file (C source) -----------------------*/ |
4082 |
|