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/*--------------------------------*-C-*---------------------------------* |
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* File: command.c |
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*----------------------------------------------------------------------* |
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* $Id: command.C,v 1.7 2003/11/25 17:34:47 pcg Exp $ |
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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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* |
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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" /* NECESSARY */ |
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#include "rxvt.h" /* NECESSARY */ |
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#include "version.h" |
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#include "command.h" |
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|
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/*----------------------------------------------------------------------*/ |
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|
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/*{{{ Convert the keypress event into a string */ |
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/* INTPROTO */ |
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void |
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rxvt_lookup_key(pR_ XKeyEvent *ev) |
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{ |
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int ctrl, meta, shft, len; |
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unsigned int newlen; |
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KeySym keysym; |
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#ifdef DEBUG_CMD |
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static int debug_key = 1; /* accessible by a debugger only */ |
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#endif |
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#ifdef USE_XIM |
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int valid_keysym; |
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#endif |
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unsigned char *kbuf = R->kbuf; |
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|
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/* |
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* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an |
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* escape sequence to toggle the Keypad. |
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* |
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* Always permit `shift' to override the current setting |
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*/ |
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shft = (ev->state & ShiftMask); |
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ctrl = (ev->state & ControlMask); |
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meta = (ev->state & R->ModMetaMask); |
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if (R->numlock_state || (ev->state & R->ModNumLockMask)) { |
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R->numlock_state = (ev->state & R->ModNumLockMask); |
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PrivMode((!R->numlock_state), PrivMode_aplKP); |
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} |
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#ifdef USE_XIM |
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if (R->Input_Context != NULL) { |
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Status status_return; |
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|
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kbuf[0] = '\0'; |
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#ifdef X_HAVE_UTF8_STRING |
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len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, |
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KBUFSZ, &keysym, &status_return); |
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#else |
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len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, |
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KBUFSZ, &keysym, &status_return); |
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#endif |
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valid_keysym = ((status_return == XLookupKeySym) |
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|| (status_return == XLookupBoth)); |
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} else { |
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len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, |
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&R->compose); |
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valid_keysym = 1; |
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} |
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#else /* USE_XIM */ |
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len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, |
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&R->compose); |
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/* |
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* map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1 |
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* good for installations with correct fonts, but without XLOCALE |
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*/ |
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if (!len) { |
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if ((keysym >= 0x0100) && (keysym < 0x0800)) { |
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kbuf[0] = (keysym & 0xFF); |
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kbuf[1] = '\0'; |
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len = 1; |
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} else |
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kbuf[0] = '\0'; |
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} |
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#endif /* USE_XIM */ |
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|
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#ifdef USE_XIM |
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if (valid_keysym) |
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#endif |
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{ |
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/* for some backwards compatibility */ |
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#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) |
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# ifdef HOTKEY_CTRL |
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if (ctrl) { |
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# else |
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if (meta) { |
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# endif |
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if (keysym == R->ks_bigfont) { |
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rxvt_change_font(aR_ 0, FONT_UP); |
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return; |
134 |
} else if (keysym == R->ks_smallfont) { |
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rxvt_change_font(aR_ 0, FONT_DN); |
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return; |
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} |
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} |
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#endif |
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|
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if (R->TermWin.saveLines) { |
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#ifdef UNSHIFTED_SCROLLKEYS |
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if (!ctrl && !meta) { |
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#else |
145 |
if (IS_SCROLL_MOD) { |
146 |
#endif |
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int lnsppg; |
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|
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#ifdef PAGING_CONTEXT_LINES |
150 |
lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; |
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#else |
152 |
lnsppg = R->TermWin.nrow * 4 / 5; |
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#endif |
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if (keysym == XK_Prior) { |
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rxvt_scr_page(aR_ UP, lnsppg); |
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return; |
157 |
} else if (keysym == XK_Next) { |
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rxvt_scr_page(aR_ DN, lnsppg); |
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return; |
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} |
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} |
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#ifdef SCROLL_ON_UPDOWN_KEYS |
163 |
if (IS_SCROLL_MOD) { |
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if (keysym == XK_Up) { |
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rxvt_scr_page(aR_ UP, 1); |
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return; |
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} else if (keysym == XK_Down) { |
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rxvt_scr_page(aR_ DN, 1); |
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return; |
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} |
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} |
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#endif |
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#ifdef SCROLL_ON_HOMEEND_KEYS |
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if (IS_SCROLL_MOD) { |
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if (keysym == XK_Home) { |
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rxvt_scr_move_to(aR_ 0, 1); |
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return; |
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} else if (keysym == XK_End) { |
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rxvt_scr_move_to(aR_ 1, 0); |
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return; |
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} |
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} |
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#endif |
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} |
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|
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if (shft) { |
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/* Shift + F1 - F10 generates F11 - F20 */ |
188 |
if (keysym >= XK_F1 && keysym <= XK_F10) { |
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keysym += (XK_F11 - XK_F1); |
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shft = 0; /* turn off Shift */ |
191 |
} else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) { |
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switch (keysym) { |
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/* normal XTerm key bindings */ |
194 |
case XK_Insert: /* Shift+Insert = paste mouse selection */ |
195 |
rxvt_selection_request(aR_ ev->time, 0, 0); |
196 |
return; |
197 |
/* rxvt extras */ |
198 |
case XK_KP_Add: /* Shift+KP_Add = bigger font */ |
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rxvt_change_font(aR_ 0, FONT_UP); |
200 |
return; |
201 |
case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ |
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rxvt_change_font(aR_ 0, FONT_DN); |
203 |
return; |
204 |
} |
205 |
} |
206 |
} |
207 |
#ifdef PRINTPIPE |
208 |
if (keysym == XK_Print) { |
209 |
rxvt_scr_printscreen(aR_ ctrl | shft); |
210 |
return; |
211 |
} |
212 |
#endif |
213 |
#ifdef GREEK_SUPPORT |
214 |
if (keysym == R->ks_greekmodeswith) { |
215 |
R->greek_mode = !R->greek_mode; |
216 |
if (R->greek_mode) { |
217 |
rxvt_xterm_seq(aR_ XTerm_title, |
218 |
(greek_getmode() == GREEK_ELOT928 |
219 |
? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST); |
220 |
greek_reset(); |
221 |
} else |
222 |
rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
223 |
return; |
224 |
} |
225 |
#endif |
226 |
|
227 |
if (keysym >= 0xFF00 && keysym <= 0xFFFF) { |
228 |
#ifdef KEYSYM_RESOURCE |
229 |
if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { |
230 |
unsigned int l; |
231 |
const unsigned char *kbuf0; |
232 |
const unsigned char ch = C0_ESC; |
233 |
|
234 |
kbuf0 = (R->Keysym_map[keysym & 0xFF]); |
235 |
l = (unsigned int)*kbuf0++; |
236 |
|
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/* escape prefix */ |
238 |
if (meta) |
239 |
# ifdef META8_OPTION |
240 |
if (R->meta_char == C0_ESC) |
241 |
# endif |
242 |
rxvt_tt_write(aR_ &ch, 1); |
243 |
rxvt_tt_write(aR_ kbuf0, l); |
244 |
return; |
245 |
} else |
246 |
#endif |
247 |
{ |
248 |
newlen = 1; |
249 |
switch (keysym) { |
250 |
#ifndef NO_BACKSPACE_KEY |
251 |
case XK_BackSpace: |
252 |
if (R->PrivateModes & PrivMode_HaveBackSpace) { |
253 |
kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace) |
254 |
^ !!ctrl) ? '\b' : '\177'; |
255 |
kbuf[1] = '\0'; |
256 |
} else |
257 |
STRCPY(kbuf, R->key_backspace); |
258 |
# ifdef MULTICHAR_SET |
259 |
if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) { |
260 |
int col, row; |
261 |
|
262 |
newlen = STRLEN(kbuf); |
263 |
col = R->screen.cur.col - 1; |
264 |
row = R->screen.cur.row + R->TermWin.saveLines; |
265 |
if (IS_MULTI2(R->screen.rend[row][col])) |
266 |
MEMMOVE(kbuf + newlen, kbuf, newlen + 1); |
267 |
} |
268 |
# endif |
269 |
break; |
270 |
#endif |
271 |
#ifndef NO_DELETE_KEY |
272 |
case XK_Delete: |
273 |
STRCPY(kbuf, R->key_delete); |
274 |
# ifdef MULTICHAR_SET |
275 |
if (R->Options & Opt_mc_hack) { |
276 |
int col, row; |
277 |
|
278 |
newlen = STRLEN(kbuf); |
279 |
col = R->screen.cur.col; |
280 |
row = R->screen.cur.row + R->TermWin.saveLines; |
281 |
if (IS_MULTI1(R->screen.rend[row][col])) |
282 |
MEMMOVE(kbuf + newlen, kbuf, newlen + 1); |
283 |
} |
284 |
# endif |
285 |
break; |
286 |
#endif |
287 |
case XK_Tab: |
288 |
if (shft) |
289 |
STRCPY(kbuf, "\033[Z"); |
290 |
else { |
291 |
#ifdef CTRL_TAB_MAKES_META |
292 |
if (ctrl) |
293 |
meta = 1; |
294 |
#endif |
295 |
#ifdef MOD4_TAB_MAKES_META |
296 |
if (ev->state & Mod4Mask) |
297 |
meta = 1; |
298 |
#endif |
299 |
newlen = 0; |
300 |
} |
301 |
break; |
302 |
|
303 |
|
304 |
#ifdef XK_KP_Left |
305 |
case XK_KP_Up: /* \033Ox or standard */ |
306 |
case XK_KP_Down: /* \033Or or standard */ |
307 |
case XK_KP_Right: /* \033Ov or standard */ |
308 |
case XK_KP_Left: /* \033Ot or standard */ |
309 |
if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { |
310 |
STRCPY(kbuf, "\033OZ"); |
311 |
kbuf[2] = ("txvr"[keysym - XK_KP_Left]); |
312 |
break; |
313 |
} else |
314 |
/* translate to std. cursor key */ |
315 |
keysym = XK_Left + (keysym - XK_KP_Left); |
316 |
/* FALLTHROUGH */ |
317 |
#endif |
318 |
case XK_Up: /* "\033[A" */ |
319 |
case XK_Down: /* "\033[B" */ |
320 |
case XK_Right: /* "\033[C" */ |
321 |
case XK_Left: /* "\033[D" */ |
322 |
STRCPY(kbuf, "\033[Z"); |
323 |
kbuf[2] = ("DACB"[keysym - XK_Left]); |
324 |
/* do Shift first */ |
325 |
if (shft) |
326 |
kbuf[2] = ("dacb"[keysym - XK_Left]); |
327 |
else if (ctrl) { |
328 |
kbuf[1] = 'O'; |
329 |
kbuf[2] = ("dacb"[keysym - XK_Left]); |
330 |
} else if (R->PrivateModes & PrivMode_aplCUR) |
331 |
kbuf[1] = 'O'; |
332 |
#ifdef MULTICHAR_SET |
333 |
//TODO: ?? |
334 |
if (R->Options & Opt_mc_hack) { |
335 |
int col, row, m; |
336 |
|
337 |
col = R->screen.cur.col; |
338 |
row = R->screen.cur.row + R->TermWin.saveLines; |
339 |
m = 0; |
340 |
if (keysym == XK_Right |
341 |
&& IS_MULTI1(R->screen.rend[row][col])) |
342 |
m = 1; |
343 |
else if (keysym == XK_Left) { |
344 |
if (col > 0) { |
345 |
if (IS_MULTI2(R->screen.rend[row][col - 1])) |
346 |
m = 1; |
347 |
} else if (R->screen.cur.row > 0) { |
348 |
col = R->screen.tlen[--row]; |
349 |
if (col == -1) |
350 |
col = R->TermWin.ncol - 1; |
351 |
else |
352 |
col--; |
353 |
if (col > 0 |
354 |
&& IS_MULTI2(R->screen.rend[row][col])) |
355 |
m = 1; |
356 |
} |
357 |
} |
358 |
if (m) |
359 |
MEMMOVE(kbuf + 3, kbuf, 3 + 1); |
360 |
} |
361 |
#endif |
362 |
break; |
363 |
|
364 |
#ifndef UNSHIFTED_SCROLLKEYS |
365 |
# ifdef XK_KP_Prior |
366 |
case XK_KP_Prior: |
367 |
/* allow shift to override */ |
368 |
if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { |
369 |
STRCPY(kbuf, "\033Oy"); |
370 |
break; |
371 |
} |
372 |
/* FALLTHROUGH */ |
373 |
# endif |
374 |
case XK_Prior: |
375 |
STRCPY(kbuf, "\033[5~"); |
376 |
break; |
377 |
# ifdef XK_KP_Next |
378 |
case XK_KP_Next: |
379 |
/* allow shift to override */ |
380 |
if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { |
381 |
STRCPY(kbuf, "\033Os"); |
382 |
break; |
383 |
} |
384 |
/* FALLTHROUGH */ |
385 |
# endif |
386 |
case XK_Next: |
387 |
STRCPY(kbuf, "\033[6~"); |
388 |
break; |
389 |
#endif |
390 |
case XK_KP_Enter: |
391 |
/* allow shift to override */ |
392 |
if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { |
393 |
STRCPY(kbuf, "\033OM"); |
394 |
} else { |
395 |
kbuf[0] = '\r'; |
396 |
kbuf[1] = '\0'; |
397 |
} |
398 |
break; |
399 |
|
400 |
#ifdef XK_KP_Begin |
401 |
case XK_KP_Begin: |
402 |
STRCPY(kbuf, "\033Ou"); |
403 |
break; |
404 |
|
405 |
case XK_KP_Insert: |
406 |
STRCPY(kbuf, "\033Op"); |
407 |
break; |
408 |
|
409 |
case XK_KP_Delete: |
410 |
STRCPY(kbuf, "\033On"); |
411 |
break; |
412 |
#endif |
413 |
case XK_KP_F1: /* "\033OP" */ |
414 |
case XK_KP_F2: /* "\033OQ" */ |
415 |
case XK_KP_F3: /* "\033OR" */ |
416 |
case XK_KP_F4: /* "\033OS" */ |
417 |
STRCPY(kbuf, "\033OP"); |
418 |
kbuf[2] += (keysym - XK_KP_F1); |
419 |
break; |
420 |
|
421 |
case XK_KP_Multiply: /* "\033Oj" : "*" */ |
422 |
case XK_KP_Add: /* "\033Ok" : "+" */ |
423 |
case XK_KP_Separator: /* "\033Ol" : "," */ |
424 |
case XK_KP_Subtract: /* "\033Om" : "-" */ |
425 |
case XK_KP_Decimal: /* "\033On" : "." */ |
426 |
case XK_KP_Divide: /* "\033Oo" : "/" */ |
427 |
case XK_KP_0: /* "\033Op" : "0" */ |
428 |
case XK_KP_1: /* "\033Oq" : "1" */ |
429 |
case XK_KP_2: /* "\033Or" : "2" */ |
430 |
case XK_KP_3: /* "\033Os" : "3" */ |
431 |
case XK_KP_4: /* "\033Ot" : "4" */ |
432 |
case XK_KP_5: /* "\033Ou" : "5" */ |
433 |
case XK_KP_6: /* "\033Ov" : "6" */ |
434 |
case XK_KP_7: /* "\033Ow" : "7" */ |
435 |
case XK_KP_8: /* "\033Ox" : "8" */ |
436 |
case XK_KP_9: /* "\033Oy" : "9" */ |
437 |
/* allow shift to override */ |
438 |
if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { |
439 |
STRCPY(kbuf, "\033Oj"); |
440 |
kbuf[2] += (keysym - XK_KP_Multiply); |
441 |
} else { |
442 |
kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); |
443 |
kbuf[1] = '\0'; |
444 |
} |
445 |
break; |
446 |
|
447 |
case XK_Find: |
448 |
STRCPY(kbuf, "\033[1~"); |
449 |
break; |
450 |
case XK_Insert: |
451 |
STRCPY(kbuf, "\033[2~"); |
452 |
break; |
453 |
#ifdef DXK_Remove /* support for DEC remove like key */ |
454 |
case DXK_Remove: |
455 |
/* FALLTHROUGH */ |
456 |
#endif |
457 |
case XK_Execute: |
458 |
STRCPY(kbuf, "\033[3~"); |
459 |
break; |
460 |
case XK_Select: |
461 |
STRCPY(kbuf, "\033[4~"); |
462 |
break; |
463 |
#ifdef XK_KP_End |
464 |
case XK_KP_End: |
465 |
/* allow shift to override */ |
466 |
if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { |
467 |
STRCPY(kbuf, "\033Oq"); |
468 |
break; |
469 |
} |
470 |
/* FALLTHROUGH */ |
471 |
#endif |
472 |
case XK_End: |
473 |
STRCPY(kbuf, KS_END); |
474 |
break; |
475 |
#ifdef XK_KP_Home |
476 |
case XK_KP_Home: |
477 |
/* allow shift to override */ |
478 |
if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { |
479 |
STRCPY(kbuf, "\033Ow"); |
480 |
break; |
481 |
} |
482 |
/* FALLTHROUGH */ |
483 |
#endif |
484 |
case XK_Home: |
485 |
STRCPY(kbuf, KS_HOME); |
486 |
break; |
487 |
|
488 |
#define FKEY(n, fkey) \ |
489 |
sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) |
490 |
|
491 |
case XK_F1: /* "\033[11~" */ |
492 |
case XK_F2: /* "\033[12~" */ |
493 |
case XK_F3: /* "\033[13~" */ |
494 |
case XK_F4: /* "\033[14~" */ |
495 |
case XK_F5: /* "\033[15~" */ |
496 |
FKEY(11, XK_F1); |
497 |
break; |
498 |
case XK_F6: /* "\033[17~" */ |
499 |
case XK_F7: /* "\033[18~" */ |
500 |
case XK_F8: /* "\033[19~" */ |
501 |
case XK_F9: /* "\033[20~" */ |
502 |
case XK_F10: /* "\033[21~" */ |
503 |
FKEY(17, XK_F6); |
504 |
break; |
505 |
case XK_F11: /* "\033[23~" */ |
506 |
case XK_F12: /* "\033[24~" */ |
507 |
case XK_F13: /* "\033[25~" */ |
508 |
case XK_F14: /* "\033[26~" */ |
509 |
FKEY(23, XK_F11); |
510 |
break; |
511 |
case XK_F15: /* "\033[28~" */ |
512 |
case XK_F16: /* "\033[29~" */ |
513 |
FKEY(28, XK_F15); |
514 |
break; |
515 |
case XK_Help: /* "\033[28~" */ |
516 |
FKEY(28, XK_Help); |
517 |
break; |
518 |
case XK_Menu: /* "\033[29~" */ |
519 |
FKEY(29, XK_Menu); |
520 |
break; |
521 |
case XK_F17: /* "\033[31~" */ |
522 |
case XK_F18: /* "\033[32~" */ |
523 |
case XK_F19: /* "\033[33~" */ |
524 |
case XK_F20: /* "\033[34~" */ |
525 |
case XK_F21: /* "\033[35~" */ |
526 |
case XK_F22: /* "\033[36~" */ |
527 |
case XK_F23: /* "\033[37~" */ |
528 |
case XK_F24: /* "\033[38~" */ |
529 |
case XK_F25: /* "\033[39~" */ |
530 |
case XK_F26: /* "\033[40~" */ |
531 |
case XK_F27: /* "\033[41~" */ |
532 |
case XK_F28: /* "\033[42~" */ |
533 |
case XK_F29: /* "\033[43~" */ |
534 |
case XK_F30: /* "\033[44~" */ |
535 |
case XK_F31: /* "\033[45~" */ |
536 |
case XK_F32: /* "\033[46~" */ |
537 |
case XK_F33: /* "\033[47~" */ |
538 |
case XK_F34: /* "\033[48~" */ |
539 |
case XK_F35: /* "\033[49~" */ |
540 |
FKEY(31, XK_F17); |
541 |
break; |
542 |
#undef FKEY |
543 |
default: |
544 |
newlen = 0; |
545 |
break; |
546 |
} |
547 |
if (newlen) |
548 |
len = STRLEN(kbuf); |
549 |
} |
550 |
/* |
551 |
* Pass meta for all function keys, if 'meta' option set |
552 |
*/ |
553 |
#ifdef META8_OPTION |
554 |
if (meta && (R->meta_char == 0x80) && len > 0) |
555 |
kbuf[len - 1] |= 0x80; |
556 |
#endif |
557 |
} else if (ctrl && keysym == XK_minus) { |
558 |
len = 1; |
559 |
kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ |
560 |
} else { |
561 |
#ifdef META8_OPTION |
562 |
/* set 8-bit on */ |
563 |
if (meta && (R->meta_char == 0x80)) { |
564 |
unsigned char *ch; |
565 |
|
566 |
for (ch = kbuf; ch < kbuf + len; ch++) |
567 |
*ch |= 0x80; |
568 |
meta = 0; |
569 |
} |
570 |
#endif |
571 |
#ifdef GREEK_SUPPORT |
572 |
if (R->greek_mode) |
573 |
len = greek_xlat(kbuf, len); |
574 |
#endif |
575 |
/* nil */ ; |
576 |
} |
577 |
} |
578 |
|
579 |
if (len <= 0) |
580 |
return; /* not mapped */ |
581 |
|
582 |
if (R->Options & Opt_scrollTtyKeypress) |
583 |
if (R->TermWin.view_start) { |
584 |
R->TermWin.view_start = 0; |
585 |
R->want_refresh = 1; |
586 |
} |
587 |
|
588 |
/* |
589 |
* these modifications only affect the static keybuffer |
590 |
* pass Shift/Control indicators for function keys ending with `~' |
591 |
* |
592 |
* eg, |
593 |
* Prior = "ESC[5~" |
594 |
* Shift+Prior = "ESC[5$" |
595 |
* Ctrl+Prior = "ESC[5^" |
596 |
* Ctrl+Shift+Prior = "ESC[5@" |
597 |
* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). |
598 |
*/ |
599 |
if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') |
600 |
kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); |
601 |
|
602 |
/* escape prefix */ |
603 |
if (meta |
604 |
#ifdef META8_OPTION |
605 |
&& (R->meta_char == C0_ESC) |
606 |
#endif |
607 |
) { |
608 |
const unsigned char ch = C0_ESC; |
609 |
|
610 |
rxvt_tt_write(aR_ &ch, 1); |
611 |
} |
612 |
#ifdef DEBUG_CMD |
613 |
if (debug_key) { /* Display keyboard buffer contents */ |
614 |
char *p; |
615 |
int i; |
616 |
|
617 |
fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); |
618 |
for (i = 0, p = kbuf; i < len; i++, p++) |
619 |
fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); |
620 |
fprintf(stderr, "'\n"); |
621 |
} |
622 |
#endif /* DEBUG_CMD */ |
623 |
rxvt_tt_write(aR_ kbuf, (unsigned int)len); |
624 |
} |
625 |
/*}}} */ |
626 |
|
627 |
#if (MENUBAR_MAX) |
628 |
/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ |
629 |
/* attempt to `write' count to the input buffer */ |
630 |
/* EXTPROTO */ |
631 |
unsigned int |
632 |
rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) |
633 |
{ |
634 |
unsigned int n, s; |
635 |
unsigned char *cmdbuf_base = R->cmdbuf_base, |
636 |
*cmdbuf_endp = R->cmdbuf_endp, |
637 |
*cmdbuf_ptr = R->cmdbuf_ptr; |
638 |
|
639 |
n = cmdbuf_ptr - cmdbuf_base; |
640 |
s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; |
641 |
if (n > 0 && s < count) { |
642 |
MEMMOVE(cmdbuf_base, cmdbuf_ptr, |
643 |
(unsigned int)(cmdbuf_endp - cmdbuf_ptr)); |
644 |
cmdbuf_ptr = cmdbuf_base; |
645 |
cmdbuf_endp -= n; |
646 |
s += n; |
647 |
} |
648 |
if (count > s) { |
649 |
rxvt_print_error("data loss: cmd_write too large"); |
650 |
count = s; |
651 |
} |
652 |
for (; count--;) |
653 |
*cmdbuf_endp++ = *str++; |
654 |
R->cmdbuf_ptr = cmdbuf_ptr; |
655 |
R->cmdbuf_endp = cmdbuf_endp; |
656 |
return 0; |
657 |
} |
658 |
#endif /* MENUBAR_MAX */ |
659 |
|
660 |
void |
661 |
rxvt_term::process_x_events () |
662 |
{ |
663 |
do |
664 |
{ |
665 |
XEvent xev; |
666 |
|
667 |
XNextEvent (Xdisplay, &xev); |
668 |
|
669 |
#if defined(CURSOR_BLINK) |
670 |
if ((Options & Opt_cursorBlink) |
671 |
&& xev.type == KeyPress) |
672 |
{ |
673 |
if (hidden_cursor) |
674 |
{ |
675 |
hidden_cursor = 0; |
676 |
want_refresh = 1; |
677 |
} |
678 |
|
679 |
blink_ev.start (NOW + BLINK_INTERVAL); |
680 |
} |
681 |
#endif |
682 |
|
683 |
#if defined(POINTER_BLANK) |
684 |
if ((Options & Opt_pointerBlank) |
685 |
&& (pointerBlankDelay > 0)) |
686 |
{ |
687 |
if (xev.type == MotionNotify |
688 |
|| xev.type == ButtonPress |
689 |
|| xev.type == ButtonRelease) |
690 |
if (hidden_pointer) |
691 |
pointer_unblank (); |
692 |
|
693 |
if (xev.type == KeyPress && hidden_pointer == 0) |
694 |
pointer_blank (); |
695 |
} |
696 |
#endif |
697 |
|
698 |
#ifdef USE_XIM |
699 |
if (!XFilterEvent (&xev, xev.xany.window)) |
700 |
#endif |
701 |
rxvt_process_x_event (this, &xev); |
702 |
} |
703 |
while (XPending (Xdisplay)); |
704 |
} |
705 |
|
706 |
void |
707 |
rxvt_term::blink_cb (time_watcher &w) |
708 |
{ |
709 |
w.at += BLINK_INTERVAL; |
710 |
hidden_cursor = !hidden_cursor; |
711 |
want_refresh = 1; |
712 |
flush (); |
713 |
} |
714 |
|
715 |
void |
716 |
rxvt_term::x_cb (io_watcher &w, short revents) |
717 |
{ |
718 |
process_x_events (); |
719 |
|
720 |
flush (); |
721 |
} |
722 |
|
723 |
// read the next character, currently handles UTF-8 |
724 |
// will probably handle all sorts of other stuff in the future |
725 |
uint32_t |
726 |
rxvt_term::next_char () |
727 |
{ |
728 |
struct mbstate &s = mbstate; |
729 |
|
730 |
while (cmdbuf_ptr < cmdbuf_endp) |
731 |
{ |
732 |
uint8_t ch = *cmdbuf_ptr; |
733 |
|
734 |
if (s.cnt) |
735 |
{ |
736 |
if ((ch & 0xc0) == 0x80) |
737 |
{ |
738 |
cmdbuf_ptr++; |
739 |
|
740 |
/* continuation */ |
741 |
s.reg = (s.reg << 6) | (ch & 0x7f); |
742 |
|
743 |
if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ |
744 |
return s.reg; |
745 |
|
746 |
continue; |
747 |
} |
748 |
else |
749 |
{ |
750 |
s.cnt = 0; |
751 |
return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ |
752 |
} |
753 |
} |
754 |
|
755 |
if ((ch & 0xc0) == 0xc0) |
756 |
{ |
757 |
cmdbuf_ptr++; |
758 |
|
759 |
/* first byte */ |
760 |
s.orig = ch; /* for broken encodings */ |
761 |
s.reg = ch; |
762 |
if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } |
763 |
if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } |
764 |
if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } |
765 |
if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } |
766 |
if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } |
767 |
} |
768 |
else |
769 |
{ |
770 |
cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ |
771 |
return ch; |
772 |
} |
773 |
} |
774 |
|
775 |
return NOCHAR; |
776 |
} |
777 |
|
778 |
bool |
779 |
rxvt_term::pty_fill () |
780 |
{ |
781 |
ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
782 |
|
783 |
memmove (cmdbuf_base, cmdbuf_ptr, n); |
784 |
cmdbuf_ptr = cmdbuf_base; |
785 |
cmdbuf_endp = cmdbuf_ptr + n; |
786 |
|
787 |
n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); |
788 |
|
789 |
if (n > 0) |
790 |
{ |
791 |
cmdbuf_endp += n; |
792 |
return true; |
793 |
} |
794 |
else if (n < 0 && errno == EAGAIN) |
795 |
return false; |
796 |
|
797 |
rxvt_clean_exit (); |
798 |
exit (EXIT_FAILURE); /* bad order of events? */ |
799 |
} |
800 |
|
801 |
void |
802 |
rxvt_term::pty_cb (io_watcher &w, short revents) |
803 |
{ |
804 |
// loop, but don't allow a single term to monopolize us |
805 |
// the number of loops is fully arbitrary, and thus wrong |
806 |
for (int i = 7; i-- && pty_fill (); ) |
807 |
{ |
808 |
//TODO: |
809 |
/* once we know the shell is running, send the screen size. Again! */ |
810 |
//ch = rxvt_cmd_getc(aR); /* wait for something */ |
811 |
//rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); |
812 |
|
813 |
uint32_t ch = NOCHAR; |
814 |
|
815 |
for (;;) |
816 |
{ |
817 |
if (ch == NOCHAR) |
818 |
ch = next_char (); |
819 |
|
820 |
if (ch == NOCHAR) // TODO: improve |
821 |
break; |
822 |
|
823 |
if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
824 |
{ |
825 |
/* Read a text string from the input buffer */ |
826 |
uint32_t buf[BUFSIZ]; |
827 |
bool refreshnow = false; |
828 |
int nlines = 0; |
829 |
uint32_t *str = buf; |
830 |
|
831 |
*str++ = ch; |
832 |
|
833 |
for (;;) |
834 |
{ |
835 |
ch = next_char (); |
836 |
|
837 |
if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
838 |
break; |
839 |
else |
840 |
{ |
841 |
*str++ = ch; |
842 |
|
843 |
if (ch == '\n') |
844 |
{ |
845 |
nlines++; |
846 |
refresh_count++; |
847 |
|
848 |
if (!(Options & Opt_jumpScroll) |
849 |
|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
850 |
{ |
851 |
refreshnow = true; |
852 |
ch = NOCHAR; |
853 |
break; |
854 |
} |
855 |
} |
856 |
|
857 |
if (str >= buf + BUFSIZ) |
858 |
{ |
859 |
ch = NOCHAR; |
860 |
break; |
861 |
} |
862 |
} |
863 |
} |
864 |
|
865 |
rxvt_scr_add_lines (this, buf, nlines, str - buf); |
866 |
|
867 |
/* |
868 |
* If there have been a lot of new lines, then update the screen |
869 |
* What the heck I'll cheat and only refresh less than every page-full. |
870 |
* the number of pages between refreshes is refresh_limit, which |
871 |
* is incremented here because we must be doing flat-out scrolling. |
872 |
* |
873 |
* refreshing should be correct for small scrolls, because of the |
874 |
* time-out |
875 |
*/ |
876 |
if (refreshnow) |
877 |
{ |
878 |
if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
879 |
refresh_limit++; |
880 |
|
881 |
rxvt_scr_refresh (this, refresh_type); |
882 |
} |
883 |
|
884 |
} |
885 |
else |
886 |
{ |
887 |
switch (ch) |
888 |
{ |
889 |
default: |
890 |
rxvt_process_nonprinting (this, ch); |
891 |
break; |
892 |
case C0_ESC: /* escape char */ |
893 |
rxvt_process_escape_seq (this); |
894 |
break; |
895 |
/*case 0x9b: */ /* CSI */ |
896 |
/* rxvt_process_csi_seq (this); */ |
897 |
} |
898 |
|
899 |
ch = NOCHAR; |
900 |
} |
901 |
} |
902 |
} |
903 |
|
904 |
flush (); |
905 |
} |
906 |
|
907 |
void |
908 |
rxvt_term::flush () |
909 |
{ |
910 |
#ifdef TRANSPARENT |
911 |
if (want_full_refresh) |
912 |
{ |
913 |
want_full_refresh = 0; |
914 |
rxvt_scr_clear (this); |
915 |
rxvt_scr_touch (this, False); |
916 |
want_refresh = 1; |
917 |
} |
918 |
#endif |
919 |
|
920 |
if (want_refresh) |
921 |
{ |
922 |
rxvt_scr_refresh (this, refresh_type); |
923 |
rxvt_scrollbar_show (this, 1); |
924 |
#ifdef USE_XIM |
925 |
rxvt_IMSendSpot (this); |
926 |
#endif |
927 |
} |
928 |
|
929 |
if (XPending (Xdisplay)) process_x_events (); |
930 |
XFlush (Xdisplay); |
931 |
if (XPending (Xdisplay)) process_x_events (); |
932 |
} |
933 |
|
934 |
/* rxvt_cmd_getc() - Return next input character */ |
935 |
/* |
936 |
* Return the next input character after first passing any keyboard input |
937 |
* to the command. |
938 |
*/ |
939 |
/* INTPROTO */ |
940 |
uint32_t |
941 |
rxvt_cmd_getc(pR) |
942 |
{ |
943 |
for (;;) |
944 |
{ |
945 |
uint32_t c = R->next_char (); |
946 |
if (c != NOCHAR) |
947 |
return c; |
948 |
|
949 |
// incomplete sequences should occur rarely, still, a better solution |
950 |
// would be preferred. either setjmp/longjmp or better design. |
951 |
fcntl (R->cmd_fd, F_SETFL, 0); |
952 |
R->pty_fill (); |
953 |
fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); |
954 |
} |
955 |
|
956 |
#if 0 |
957 |
#define TIMEOUT_USEC 5000 |
958 |
fd_set readfds; |
959 |
int quick_timeout, select_res; |
960 |
int want_motion_time, want_keypress_time; |
961 |
struct timeval value; |
962 |
#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) |
963 |
struct timeval tp; |
964 |
#endif |
965 |
|
966 |
for (;;) { |
967 |
/* loop until we can return something */ |
968 |
|
969 |
if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
970 |
rxvt_tt_write(aR_ NULL, 0); |
971 |
|
972 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
973 |
if (R->mouse_slip_wheel_speed) { |
974 |
quick_timeout = 1; |
975 |
if (!R->mouse_slip_wheel_delay-- |
976 |
&& rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, |
977 |
abs(R->mouse_slip_wheel_speed))) { |
978 |
R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; |
979 |
R->refresh_type |= SMOOTH_REFRESH; |
980 |
R->want_refresh = 1; |
981 |
} |
982 |
} |
983 |
#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ |
984 |
#ifdef SELECTION_SCROLLING |
985 |
if (R->pending_scroll_selection) { |
986 |
quick_timeout = 1; |
987 |
if (!R->scroll_selection_delay-- |
988 |
&& rxvt_scr_page(aR_ R->scroll_selection_dir, |
989 |
R->scroll_selection_lines)) { |
990 |
rxvt_selection_extend(aR_ R->selection_save_x, |
991 |
R->selection_save_y, R->selection_save_state); |
992 |
R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY; |
993 |
R->refresh_type |= SMOOTH_REFRESH; |
994 |
R->want_refresh = 1; |
995 |
} |
996 |
} |
997 |
#endif |
998 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
999 |
if (scrollbar_isUp() || scrollbar_isDn()) { |
1000 |
quick_timeout = 1; |
1001 |
if (!R->scroll_arrow_delay-- |
1002 |
&& rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { |
1003 |
R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY; |
1004 |
R->refresh_type |= SMOOTH_REFRESH; |
1005 |
R->want_refresh = 1; |
1006 |
} |
1007 |
} |
1008 |
#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */ |
1009 |
|
1010 |
#ifdef TRANSPARENT |
1011 |
quick_timeout |= R->want_full_refresh; |
1012 |
#endif |
1013 |
#endif |
1014 |
} |
1015 |
|
1016 |
void |
1017 |
rxvt_term::pointer_unblank () |
1018 |
{ |
1019 |
XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); |
1020 |
rxvt_recolour_cursor (this); |
1021 |
|
1022 |
#ifdef POINTER_BLANK |
1023 |
hidden_pointer = 0; |
1024 |
|
1025 |
if (Options & Opt_pointerBlank) |
1026 |
pointer_ev.start (NOW + pointerBlankDelay); |
1027 |
#endif |
1028 |
} |
1029 |
|
1030 |
#ifdef POINTER_BLANK |
1031 |
void |
1032 |
rxvt_term::pointer_blank () |
1033 |
{ |
1034 |
pointer_ev.stop (); |
1035 |
|
1036 |
if (!(Options & Opt_pointerBlank)) |
1037 |
return; |
1038 |
|
1039 |
XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); |
1040 |
XFlush (Xdisplay); |
1041 |
|
1042 |
hidden_pointer = 1; |
1043 |
} |
1044 |
|
1045 |
void |
1046 |
rxvt_term::pointer_cb (time_watcher &w) |
1047 |
{ |
1048 |
pointer_blank (); |
1049 |
} |
1050 |
#endif |
1051 |
|
1052 |
/* INTPROTO */ |
1053 |
void |
1054 |
rxvt_mouse_report(pR_ const XButtonEvent *ev) |
1055 |
{ |
1056 |
int button_number, key_state = 0; |
1057 |
int x, y; |
1058 |
|
1059 |
x = ev->x; |
1060 |
y = ev->y; |
1061 |
rxvt_pixel_position(aR_ &x, &y); |
1062 |
|
1063 |
if (R->MEvent.button == AnyButton) { |
1064 |
button_number = 3; |
1065 |
} else { |
1066 |
button_number = R->MEvent.button - Button1; |
1067 |
/* add 0x3D for wheel events, like xterm does */ |
1068 |
if (button_number >= 3) |
1069 |
button_number += (64 - 3); |
1070 |
} |
1071 |
|
1072 |
if (R->PrivateModes & PrivMode_MouseX10) { |
1073 |
/* |
1074 |
* do not report ButtonRelease |
1075 |
* no state info allowed |
1076 |
*/ |
1077 |
key_state = 0; |
1078 |
if (button_number == 3) |
1079 |
return; |
1080 |
} else { |
1081 |
/* XTerm mouse reporting needs these values: |
1082 |
* 4 = Shift |
1083 |
* 8 = Meta |
1084 |
* 16 = Control |
1085 |
* plus will add in our own Double-Click reporting |
1086 |
* 32 = Double Click |
1087 |
*/ |
1088 |
key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0) |
1089 |
+ ((R->MEvent.state & R->ModMetaMask) ? 8 : 0) |
1090 |
+ ((R->MEvent.state & ControlMask) ? 16 : 0); |
1091 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1092 |
key_state += ((R->MEvent.clicks > 1) ? 32 : 0); |
1093 |
#endif |
1094 |
} |
1095 |
|
1096 |
#ifdef DEBUG_MOUSEREPORT |
1097 |
fprintf(stderr, "Mouse ["); |
1098 |
if (key_state & 16) |
1099 |
fputc('C', stderr); |
1100 |
if (key_state & 4) |
1101 |
fputc('S', stderr); |
1102 |
if (key_state & 8) |
1103 |
fputc('A', stderr); |
1104 |
if (key_state & 32) |
1105 |
fputc('2', stderr); |
1106 |
fprintf(stderr, "]: <%d>, %d/%d\n", |
1107 |
button_number, |
1108 |
x + 1, |
1109 |
y + 1); |
1110 |
#else |
1111 |
rxvt_tt_printf(aR_ "\033[M%c%c%c", |
1112 |
(32 + button_number + key_state), |
1113 |
(32 + x + 1), |
1114 |
(32 + y + 1)); |
1115 |
#endif |
1116 |
} |
1117 |
|
1118 |
#ifdef USING_W11LIB |
1119 |
/* EXTPROTO */ |
1120 |
void |
1121 |
rxvt_W11_process_x_event(XEvent *ev) |
1122 |
{ |
1123 |
rxvt_t *r = rxvt_get_r(); |
1124 |
|
1125 |
rxvt_process_x_event(aR_ ev); |
1126 |
} |
1127 |
#endif |
1128 |
|
1129 |
/*{{{ process an X event */ |
1130 |
/* INTPROTO */ |
1131 |
void |
1132 |
rxvt_process_x_event(pR_ XEvent *ev) |
1133 |
{ |
1134 |
int i, want_timeout; |
1135 |
Window unused_root, unused_child; |
1136 |
int unused_root_x, unused_root_y; |
1137 |
unsigned int unused_mask; |
1138 |
struct timeval tp; |
1139 |
|
1140 |
#ifdef DEBUG_X |
1141 |
const char *const eventnames[] = |
1142 |
{ /* mason - this matches my system */ |
1143 |
"", |
1144 |
"", |
1145 |
"KeyPress", |
1146 |
"KeyRelease", |
1147 |
"ButtonPress", |
1148 |
"ButtonRelease", |
1149 |
"MotionNotify", |
1150 |
"EnterNotify", |
1151 |
"LeaveNotify", |
1152 |
"FocusIn", |
1153 |
"FocusOut", |
1154 |
"KeymapNotify", |
1155 |
"Expose", |
1156 |
"GraphicsExpose", |
1157 |
"NoExpose", |
1158 |
"VisibilityNotify", |
1159 |
"CreateNotify", |
1160 |
"DestroyNotify", |
1161 |
"UnmapNotify", |
1162 |
"MapNotify", |
1163 |
"MapRequest", |
1164 |
"ReparentNotify", |
1165 |
"ConfigureNotify", |
1166 |
"ConfigureRequest", |
1167 |
"GravityNotify", |
1168 |
"ResizeRequest", |
1169 |
"CirculateNotify", |
1170 |
"CirculateRequest", |
1171 |
"PropertyNotify", |
1172 |
"SelectionClear", |
1173 |
"SelectionRequest", |
1174 |
"SelectionNotify", |
1175 |
"ColormapNotify", |
1176 |
"ClientMessage", |
1177 |
"MappingNotify" |
1178 |
}; |
1179 |
struct tm *ltt; |
1180 |
#endif |
1181 |
|
1182 |
/* |
1183 |
* check if we need to get the time for any timeouts |
1184 |
*/ |
1185 |
|
1186 |
for (i = NUM_TIMEOUTS; i--; ) |
1187 |
if (R->timeout[i].tv_sec) { |
1188 |
want_timeout = 1; |
1189 |
break; |
1190 |
} |
1191 |
|
1192 |
#ifndef DEBUG_X |
1193 |
if (want_timeout) |
1194 |
#endif |
1195 |
(void)gettimeofday(&tp, NULL); |
1196 |
|
1197 |
#ifdef DEBUG_X |
1198 |
ltt = localtime(&(tp.tv_sec)); |
1199 |
D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial)); |
1200 |
#endif |
1201 |
|
1202 |
/* X event timeouts */ |
1203 |
if (want_timeout) |
1204 |
for (i = NUM_TIMEOUTS; i--; ) { |
1205 |
if (R->timeout[i].tv_sec == 0) |
1206 |
continue; |
1207 |
if ((tp.tv_sec < R->timeout[i].tv_sec) |
1208 |
|| (tp.tv_sec == R->timeout[i].tv_sec |
1209 |
&& tp.tv_usec < R->timeout[i].tv_usec)) |
1210 |
continue; |
1211 |
R->timeout[i].tv_sec = 0; |
1212 |
switch(i) { |
1213 |
case TIMEOUT_INCR: |
1214 |
rxvt_print_error("data loss: timeout on INCR selection paste"); |
1215 |
R->selection_wait = Sel_none; |
1216 |
break; |
1217 |
default: |
1218 |
break; |
1219 |
} |
1220 |
} |
1221 |
|
1222 |
switch (ev->type) { |
1223 |
case KeyPress: |
1224 |
rxvt_lookup_key(aR_ (XKeyEvent *)ev); |
1225 |
break; |
1226 |
|
1227 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1228 |
case KeyRelease: |
1229 |
{ |
1230 |
if (!(ev->xkey.state & ControlMask)) |
1231 |
R->mouse_slip_wheel_speed = 0; |
1232 |
else { |
1233 |
KeySym ks; |
1234 |
|
1235 |
ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0); |
1236 |
if (ks == XK_Control_L || ks == XK_Control_R) |
1237 |
R->mouse_slip_wheel_speed = 0; |
1238 |
} |
1239 |
break; |
1240 |
} |
1241 |
#endif |
1242 |
|
1243 |
case ButtonPress: |
1244 |
rxvt_button_press(aR_ (XButtonEvent *)ev); |
1245 |
break; |
1246 |
|
1247 |
case ButtonRelease: |
1248 |
rxvt_button_release(aR_ (XButtonEvent *)ev); |
1249 |
break; |
1250 |
|
1251 |
case ClientMessage: |
1252 |
if (ev->xclient.format == 32 |
1253 |
&& (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) |
1254 |
exit(EXIT_SUCCESS); |
1255 |
#ifdef OFFIX_DND |
1256 |
/* OffiX Dnd (drag 'n' drop) protocol */ |
1257 |
if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] |
1258 |
&& (ev->xclient.data.l[0] == DndFile |
1259 |
|| ev->xclient.data.l[0] == DndDir |
1260 |
|| ev->xclient.data.l[0] == DndLink)) { |
1261 |
/* Get Dnd data */ |
1262 |
Atom ActualType; |
1263 |
int ActualFormat; |
1264 |
unsigned char *data; |
1265 |
unsigned long Size, RemainingBytes; |
1266 |
|
1267 |
XGetWindowProperty(R->Xdisplay, Xroot, |
1268 |
R->xa[XA_DNDSELECTION], |
1269 |
0L, 1000000L, |
1270 |
False, AnyPropertyType, |
1271 |
&ActualType, &ActualFormat, |
1272 |
&Size, &RemainingBytes, |
1273 |
&data); |
1274 |
XChangeProperty(R->Xdisplay, Xroot, |
1275 |
XA_CUT_BUFFER0, XA_STRING, |
1276 |
8, PropModeReplace, |
1277 |
data, STRLEN(data)); |
1278 |
rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True); |
1279 |
XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime); |
1280 |
} |
1281 |
#endif /* OFFIX_DND */ |
1282 |
break; |
1283 |
|
1284 |
case MappingNotify: |
1285 |
XRefreshKeyboardMapping(&(ev->xmapping)); |
1286 |
break; |
1287 |
|
1288 |
/* |
1289 |
* XXX: this is not the _current_ arrangement |
1290 |
* Here's my conclusion: |
1291 |
* If the window is completely unobscured, use bitblt's |
1292 |
* to scroll. Even then, they're only used when doing partial |
1293 |
* screen scrolling. When partially obscured, we have to fill |
1294 |
* in the GraphicsExpose parts, which means that after each refresh, |
1295 |
* we need to wait for the graphics expose or Noexpose events, |
1296 |
* which ought to make things real slow! |
1297 |
*/ |
1298 |
case VisibilityNotify: |
1299 |
switch (ev->xvisibility.state) |
1300 |
{ |
1301 |
case VisibilityUnobscured: |
1302 |
R->refresh_type = FAST_REFRESH; |
1303 |
break; |
1304 |
case VisibilityPartiallyObscured: |
1305 |
R->refresh_type = SLOW_REFRESH; |
1306 |
break; |
1307 |
default: |
1308 |
R->refresh_type = NO_REFRESH; |
1309 |
break; |
1310 |
} |
1311 |
break; |
1312 |
|
1313 |
case FocusIn: |
1314 |
if (!R->TermWin.focus) { |
1315 |
R->TermWin.focus = 1; |
1316 |
R->want_refresh = 1; |
1317 |
#ifdef USE_XIM |
1318 |
if (R->Input_Context != NULL) |
1319 |
XSetICFocus(R->Input_Context); |
1320 |
#endif |
1321 |
#ifdef CURSOR_BLINK |
1322 |
if (R->Options & Opt_cursorBlink) |
1323 |
R->blink_ev.start (NOW + BLINK_INTERVAL); |
1324 |
#endif |
1325 |
} |
1326 |
break; |
1327 |
|
1328 |
case FocusOut: |
1329 |
if (R->TermWin.focus) { |
1330 |
R->TermWin.focus = 0; |
1331 |
R->want_refresh = 1; |
1332 |
#ifdef USE_XIM |
1333 |
if (R->Input_Context != NULL) |
1334 |
XUnsetICFocus(R->Input_Context); |
1335 |
#endif |
1336 |
#ifdef CURSOR_BLINK |
1337 |
if (R->Options & Opt_cursorBlink) |
1338 |
R->blink_ev.stop (); |
1339 |
R->hidden_cursor = 0; |
1340 |
#endif |
1341 |
} |
1342 |
break; |
1343 |
|
1344 |
case ConfigureNotify: |
1345 |
if (ev->xconfigure.window == R->TermWin.parent[0]) { |
1346 |
int height, width; |
1347 |
|
1348 |
do { /* Wrap lots of configures into one */ |
1349 |
width = ev->xconfigure.width; |
1350 |
height = ev->xconfigure.height; |
1351 |
D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); |
1352 |
} while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window, |
1353 |
ConfigureNotify, ev)); |
1354 |
if (R->szHint.width != width || R->szHint.height != height) { |
1355 |
D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height)); |
1356 |
rxvt_resize_all_windows(aR_ (unsigned int)width, |
1357 |
(unsigned int)height, 1); |
1358 |
} |
1359 |
#ifdef DEBUG_SIZE |
1360 |
else { |
1361 |
D_SIZE((stderr, "Size: Not resizing")); |
1362 |
} |
1363 |
#endif |
1364 |
#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ |
1365 |
if (R->Options & Opt_transparent) { |
1366 |
rxvt_check_our_parents(aR); |
1367 |
if (R->am_transparent) |
1368 |
R->want_full_refresh = 1; |
1369 |
} |
1370 |
#endif |
1371 |
} |
1372 |
break; |
1373 |
|
1374 |
case SelectionClear: |
1375 |
rxvt_selection_clear(aR); |
1376 |
break; |
1377 |
|
1378 |
case SelectionNotify: |
1379 |
if (R->selection_wait == Sel_normal) |
1380 |
rxvt_selection_paste(aR_ ev->xselection.requestor, |
1381 |
ev->xselection.property, True); |
1382 |
break; |
1383 |
|
1384 |
case SelectionRequest: |
1385 |
rxvt_selection_send(aR_ &(ev->xselectionrequest)); |
1386 |
break; |
1387 |
|
1388 |
case UnmapNotify: |
1389 |
R->TermWin.mapped = 0; |
1390 |
break; |
1391 |
|
1392 |
case MapNotify: |
1393 |
R->TermWin.mapped = 1; |
1394 |
break; |
1395 |
|
1396 |
case PropertyNotify: |
1397 |
if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) { |
1398 |
if (ev->xproperty.state == PropertyNewValue) |
1399 |
rxvt_selection_property(aR_ ev->xproperty.window, |
1400 |
ev->xproperty.atom); |
1401 |
break; |
1402 |
} |
1403 |
#ifdef TRANSPARENT |
1404 |
/* |
1405 |
* if user used some Esetroot compatible prog to set the root bg, |
1406 |
* use the property to determine the pixmap. We use it later on. |
1407 |
*/ |
1408 |
if (R->xa[XA_XROOTPMAPID] == 0) |
1409 |
R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, |
1410 |
"_XROOTPMAP_ID", False); |
1411 |
if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) |
1412 |
break; |
1413 |
/* FALLTHROUGH */ |
1414 |
case ReparentNotify: |
1415 |
if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { |
1416 |
if (R->am_transparent) |
1417 |
R->want_full_refresh = 1; |
1418 |
} |
1419 |
#endif /* TRANSPARENT */ |
1420 |
break; |
1421 |
|
1422 |
case GraphicsExpose: |
1423 |
case Expose: |
1424 |
if (ev->xany.window == R->TermWin.vt) { |
1425 |
#ifdef NO_SLOW_LINK_SUPPORT |
1426 |
rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, |
1427 |
ev->xexpose.width, ev->xexpose.height, False); |
1428 |
#else |
1429 |
// don't understand this, so commented it out |
1430 |
rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, |
1431 |
ev->xexpose.width, ev->xexpose.height, False); |
1432 |
//rxvt_scr_expose(aR_ ev->xexpose.x, 0, |
1433 |
// ev->xexpose.width, R->TermWin.height, False); |
1434 |
#endif |
1435 |
R->want_refresh = 1; |
1436 |
} else { |
1437 |
XEvent unused_xevent; |
1438 |
|
1439 |
while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, |
1440 |
Expose, |
1441 |
&unused_xevent)) ; |
1442 |
while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, |
1443 |
GraphicsExpose, |
1444 |
&unused_xevent)) ; |
1445 |
if (isScrollbarWindow(ev->xany.window)) { |
1446 |
scrollbar_setIdle(); |
1447 |
rxvt_scrollbar_show(aR_ 0); |
1448 |
} |
1449 |
#ifdef MENUBAR |
1450 |
if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) |
1451 |
rxvt_menubar_expose(aR); |
1452 |
#endif |
1453 |
#ifdef RXVT_GRAPHICS |
1454 |
rxvt_Gr_expose(aR_ ev->xany.window); |
1455 |
#endif |
1456 |
} |
1457 |
break; |
1458 |
|
1459 |
case MotionNotify: |
1460 |
#ifdef POINTER_BLANK |
1461 |
if (R->hidden_pointer) |
1462 |
R->pointer_unblank (); |
1463 |
#endif |
1464 |
#if MENUBAR |
1465 |
if (isMenuBarWindow(ev->xany.window)) { |
1466 |
rxvt_menubar_control(aR_ &(ev->xbutton)); |
1467 |
break; |
1468 |
} |
1469 |
#endif |
1470 |
if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) |
1471 |
break; |
1472 |
|
1473 |
if (ev->xany.window == R->TermWin.vt) { |
1474 |
if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { |
1475 |
while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, |
1476 |
MotionNotify, ev)) ; |
1477 |
XQueryPointer(R->Xdisplay, R->TermWin.vt, |
1478 |
&unused_root, &unused_child, |
1479 |
&unused_root_x, &unused_root_y, |
1480 |
&(ev->xbutton.x), &(ev->xbutton.y), |
1481 |
&unused_mask); |
1482 |
#ifdef MOUSE_THRESHOLD |
1483 |
/* deal with a `jumpy' mouse */ |
1484 |
if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { |
1485 |
#endif |
1486 |
rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), |
1487 |
(ev->xbutton.state & Button3Mask) ? 2 : 0); |
1488 |
#ifdef SELECTION_SCROLLING |
1489 |
if (ev->xbutton.y<R->TermWin.int_bwidth || |
1490 |
Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { |
1491 |
int dist; |
1492 |
|
1493 |
R->pending_scroll_selection=1; |
1494 |
|
1495 |
/* don't clobber the current delay if we are |
1496 |
* already in the middle of scrolling. |
1497 |
*/ |
1498 |
if (R->scroll_selection_delay<=0) |
1499 |
R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; |
1500 |
|
1501 |
/* save the event params so we can highlight |
1502 |
* the selection in the pending-scroll loop |
1503 |
*/ |
1504 |
R->selection_save_x=ev->xbutton.x; |
1505 |
R->selection_save_y=ev->xbutton.y; |
1506 |
R->selection_save_state= |
1507 |
(ev->xbutton.state & Button3Mask) ? 2 : 0; |
1508 |
|
1509 |
/* calc number of lines to scroll */ |
1510 |
if (ev->xbutton.y<R->TermWin.int_bwidth) { |
1511 |
R->scroll_selection_dir = UP; |
1512 |
dist = R->TermWin.int_bwidth - ev->xbutton.y; |
1513 |
} |
1514 |
else { |
1515 |
R->scroll_selection_dir = DN; |
1516 |
dist = ev->xbutton.y - |
1517 |
(R->TermWin.int_bwidth + R->TermWin.height); |
1518 |
} |
1519 |
R->scroll_selection_lines=(Pixel2Height(dist)/ |
1520 |
SELECTION_SCROLL_LINE_SPEEDUP)+1; |
1521 |
MIN_IT(R->scroll_selection_lines, |
1522 |
SELECTION_SCROLL_MAX_LINES); |
1523 |
} |
1524 |
else { |
1525 |
/* we are within the text window, so we |
1526 |
* shouldn't be scrolling |
1527 |
*/ |
1528 |
R->pending_scroll_selection = 0; |
1529 |
} |
1530 |
#endif |
1531 |
#ifdef MOUSE_THRESHOLD |
1532 |
} |
1533 |
#endif |
1534 |
} |
1535 |
} else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) { |
1536 |
while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win, |
1537 |
MotionNotify, ev)) ; |
1538 |
XQueryPointer(R->Xdisplay, R->scrollBar.win, |
1539 |
&unused_root, &unused_child, |
1540 |
&unused_root_x, &unused_root_y, |
1541 |
&(ev->xbutton.x), &(ev->xbutton.y), |
1542 |
&unused_mask); |
1543 |
rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO, |
1544 |
scrollbar_size()); |
1545 |
rxvt_scr_refresh(aR_ R->refresh_type); |
1546 |
R->refresh_limit = 0; |
1547 |
rxvt_scrollbar_show(aR_ 1); |
1548 |
} |
1549 |
break; |
1550 |
} |
1551 |
} |
1552 |
|
1553 |
/* INTPROTO */ |
1554 |
void |
1555 |
rxvt_button_press(pR_ XButtonEvent *ev) |
1556 |
{ |
1557 |
int reportmode = 0, clickintime; |
1558 |
|
1559 |
R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); |
1560 |
if (!R->bypass_keystate) |
1561 |
reportmode = !!(R->PrivateModes & PrivMode_mouse_report); |
1562 |
/* |
1563 |
* VT window processing of button press |
1564 |
*/ |
1565 |
if (ev->window == R->TermWin.vt) |
1566 |
{ |
1567 |
#if RXVT_GRAPHICS |
1568 |
if (ev->subwindow != None) |
1569 |
rxvt_Gr_ButtonPress(ev->x, ev->y); |
1570 |
else |
1571 |
#endif |
1572 |
{ |
1573 |
clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; |
1574 |
if (reportmode) |
1575 |
{ |
1576 |
/* mouse report from vt window */ |
1577 |
/* save the xbutton state (for ButtonRelease) */ |
1578 |
R->MEvent.state = ev->state; |
1579 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1580 |
if (ev->button == R->MEvent.button && clickintime) |
1581 |
{ |
1582 |
/* same button, within alloted time */ |
1583 |
R->MEvent.clicks++; |
1584 |
if (R->MEvent.clicks > 1) |
1585 |
{ |
1586 |
/* only report double clicks */ |
1587 |
R->MEvent.clicks = 2; |
1588 |
rxvt_mouse_report(aR_ ev); |
1589 |
|
1590 |
/* don't report the release */ |
1591 |
R->MEvent.clicks = 0; |
1592 |
R->MEvent.button = AnyButton; |
1593 |
} |
1594 |
} |
1595 |
else |
1596 |
{ |
1597 |
/* different button, or time expired */ |
1598 |
R->MEvent.clicks = 1; |
1599 |
R->MEvent.button = ev->button; |
1600 |
rxvt_mouse_report(aR_ ev); |
1601 |
} |
1602 |
#else |
1603 |
R->MEvent.button = ev->button; |
1604 |
rxvt_mouse_report(aR_ ev); |
1605 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
1606 |
} |
1607 |
else |
1608 |
{ |
1609 |
if (ev->button != R->MEvent.button) |
1610 |
R->MEvent.clicks = 0; |
1611 |
switch (ev->button) |
1612 |
{ |
1613 |
case Button1: |
1614 |
if (R->MEvent.button == Button1 && clickintime) |
1615 |
R->MEvent.clicks++; |
1616 |
else |
1617 |
R->MEvent.clicks = 1; |
1618 |
rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y); |
1619 |
R->MEvent.button = Button1; |
1620 |
break; |
1621 |
|
1622 |
case Button3: |
1623 |
if (R->MEvent.button == Button3 && clickintime) |
1624 |
rxvt_selection_rotate(aR_ ev->x, ev->y); |
1625 |
else |
1626 |
rxvt_selection_extend(aR_ ev->x, ev->y, 1); |
1627 |
R->MEvent.button = Button3; |
1628 |
break; |
1629 |
} |
1630 |
} |
1631 |
R->MEvent.time = ev->time; |
1632 |
return; |
1633 |
} |
1634 |
} |
1635 |
|
1636 |
/* |
1637 |
* Scrollbar window processing of button press |
1638 |
*/ |
1639 |
if (isScrollbarWindow(ev->window)) |
1640 |
{ |
1641 |
scrollbar_setIdle(); |
1642 |
/* |
1643 |
* Rxvt-style scrollbar: |
1644 |
* move up if mouse is above slider |
1645 |
* move dn if mouse is below slider |
1646 |
* |
1647 |
* XTerm-style scrollbar: |
1648 |
* Move display proportional to pointer location |
1649 |
* pointer near top -> scroll one line |
1650 |
* pointer near bot -> scroll full page |
1651 |
*/ |
1652 |
#ifndef NO_SCROLLBAR_REPORT |
1653 |
if (reportmode) { |
1654 |
/* |
1655 |
* Mouse report disabled scrollbar: |
1656 |
* arrow buttons - send up/down |
1657 |
* click on scrollbar - send pageup/down |
1658 |
*/ |
1659 |
if ((R->scrollBar.style == R_SB_NEXT |
1660 |
&& scrollbarnext_upButton(ev->y)) |
1661 |
|| (R->scrollBar.style == R_SB_RXVT |
1662 |
&& scrollbarrxvt_upButton(ev->y))) |
1663 |
rxvt_tt_printf(aR_ "\033[A"); |
1664 |
else if ((R->scrollBar.style == R_SB_NEXT |
1665 |
&& scrollbarnext_dnButton(ev->y)) |
1666 |
|| (R->scrollBar.style == R_SB_RXVT |
1667 |
&& scrollbarrxvt_dnButton(ev->y))) |
1668 |
rxvt_tt_printf(aR_ "\033[B"); |
1669 |
else |
1670 |
switch (ev->button) { |
1671 |
case Button2: |
1672 |
rxvt_tt_printf(aR_ "\014"); |
1673 |
break; |
1674 |
case Button1: |
1675 |
rxvt_tt_printf(aR_ "\033[6~"); |
1676 |
break; |
1677 |
case Button3: |
1678 |
rxvt_tt_printf(aR_ "\033[5~"); |
1679 |
break; |
1680 |
} |
1681 |
} |
1682 |
else |
1683 |
#endif /* NO_SCROLLBAR_REPORT */ |
1684 |
{ |
1685 |
char upordown = 0; |
1686 |
|
1687 |
if (R->scrollBar.style == R_SB_NEXT) { |
1688 |
if (scrollbarnext_upButton(ev->y)) |
1689 |
upordown = -1; /* up */ |
1690 |
else if (scrollbarnext_dnButton(ev->y)) |
1691 |
upordown = 1; /* down */ |
1692 |
} else if (R->scrollBar.style == R_SB_RXVT) { |
1693 |
if (scrollbarrxvt_upButton(ev->y)) |
1694 |
upordown = -1; /* up */ |
1695 |
else if (scrollbarrxvt_dnButton(ev->y)) |
1696 |
upordown = 1; /* down */ |
1697 |
} |
1698 |
if (upordown) { |
1699 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1700 |
R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY; |
1701 |
#endif |
1702 |
if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) { |
1703 |
if (upordown < 0) |
1704 |
scrollbar_setUp(); |
1705 |
else |
1706 |
scrollbar_setDn(); |
1707 |
} |
1708 |
} else |
1709 |
switch (ev->button) { |
1710 |
case Button2: |
1711 |
switch (R->scrollbar_align) { |
1712 |
case R_SB_ALIGN_TOP: |
1713 |
R->csrO = 0; |
1714 |
break; |
1715 |
case R_SB_ALIGN_CENTRE: |
1716 |
R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2; |
1717 |
break; |
1718 |
case R_SB_ALIGN_BOTTOM: |
1719 |
R->csrO = R->scrollBar.bot - R->scrollBar.top; |
1720 |
break; |
1721 |
} |
1722 |
if (R->scrollBar.style == R_SB_XTERM |
1723 |
|| scrollbar_above_slider(ev->y) |
1724 |
|| scrollbar_below_slider(ev->y)) |
1725 |
rxvt_scr_move_to(aR_ |
1726 |
scrollbar_position(ev->y) - R->csrO, |
1727 |
scrollbar_size()); |
1728 |
scrollbar_setMotion(); |
1729 |
break; |
1730 |
|
1731 |
case Button1: |
1732 |
if (R->scrollbar_align == R_SB_ALIGN_CENTRE) |
1733 |
R->csrO = ev->y - R->scrollBar.top; |
1734 |
/* FALLTHROUGH */ |
1735 |
|
1736 |
case Button3: |
1737 |
if (R->scrollBar.style != R_SB_XTERM) { |
1738 |
if (scrollbar_above_slider(ev->y)) |
1739 |
# ifdef RXVT_SCROLL_FULL |
1740 |
rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); |
1741 |
# else |
1742 |
rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); |
1743 |
# endif |
1744 |
else if (scrollbar_below_slider(ev->y)) |
1745 |
# ifdef RXVT_SCROLL_FULL |
1746 |
rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); |
1747 |
# else |
1748 |
rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); |
1749 |
# endif |
1750 |
else |
1751 |
scrollbar_setMotion(); |
1752 |
} else { |
1753 |
rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), |
1754 |
(R->TermWin.nrow |
1755 |
* scrollbar_position(ev->y) |
1756 |
/ scrollbar_size())); |
1757 |
} |
1758 |
break; |
1759 |
} |
1760 |
} |
1761 |
return; |
1762 |
} |
1763 |
#if MENUBAR |
1764 |
/* |
1765 |
* Menubar window processing of button press |
1766 |
*/ |
1767 |
if (isMenuBarWindow(ev->window)) |
1768 |
rxvt_menubar_control(aR_ ev); |
1769 |
#endif |
1770 |
} |
1771 |
|
1772 |
/* INTPROTO */ |
1773 |
void |
1774 |
rxvt_button_release(pR_ XButtonEvent *ev) |
1775 |
{ |
1776 |
int reportmode = 0; |
1777 |
|
1778 |
R->csrO = 0; /* reset csr Offset */ |
1779 |
if (!R->bypass_keystate) |
1780 |
reportmode = !!(R->PrivateModes & PrivMode_mouse_report); |
1781 |
|
1782 |
if (scrollbar_isUpDn()) { |
1783 |
scrollbar_setIdle(); |
1784 |
rxvt_scrollbar_show(aR_ 0); |
1785 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1786 |
R->refresh_type &= ~SMOOTH_REFRESH; |
1787 |
#endif |
1788 |
} |
1789 |
#ifdef SELECTION_SCROLLING |
1790 |
R->pending_scroll_selection=0; |
1791 |
#endif |
1792 |
if (ev->window == R->TermWin.vt) |
1793 |
{ |
1794 |
#ifdef RXVT_GRAPHICS |
1795 |
if (ev->subwindow != None) |
1796 |
rxvt_Gr_ButtonRelease(ev->x, ev->y); |
1797 |
else |
1798 |
#endif |
1799 |
{ |
1800 |
if (reportmode) |
1801 |
{ |
1802 |
/* mouse report from vt window */ |
1803 |
/* don't report release of wheel "buttons" */ |
1804 |
if (ev->button >= 4) |
1805 |
return; |
1806 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1807 |
/* only report the release of 'slow' single clicks */ |
1808 |
if (R->MEvent.button != AnyButton |
1809 |
&& (ev->button != R->MEvent.button |
1810 |
|| (ev->time - R->MEvent.time |
1811 |
> MULTICLICK_TIME / 2))) |
1812 |
{ |
1813 |
R->MEvent.clicks = 0; |
1814 |
R->MEvent.button = AnyButton; |
1815 |
rxvt_mouse_report(aR_ ev); |
1816 |
} |
1817 |
#else /* MOUSE_REPORT_DOUBLECLICK */ |
1818 |
R->MEvent.button = AnyButton; |
1819 |
rxvt_mouse_report(aR_ ev); |
1820 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
1821 |
return; |
1822 |
} |
1823 |
/* |
1824 |
* dumb hack to compensate for the failure of click-and-drag |
1825 |
* when overriding mouse reporting |
1826 |
*/ |
1827 |
if (R->PrivateModes & PrivMode_mouse_report |
1828 |
&& R->bypass_keystate |
1829 |
&& ev->button == Button1 && R->MEvent.clicks <= 1) |
1830 |
rxvt_selection_extend(aR_ ev->x, ev->y, 0); |
1831 |
|
1832 |
switch (ev->button) { |
1833 |
case Button1: |
1834 |
case Button3: |
1835 |
rxvt_selection_make(aR_ ev->time); |
1836 |
break; |
1837 |
case Button2: |
1838 |
rxvt_selection_request(aR_ ev->time, ev->x, ev->y); |
1839 |
break; |
1840 |
#ifdef MOUSE_WHEEL |
1841 |
case Button4: |
1842 |
case Button5: |
1843 |
{ |
1844 |
int i, v; |
1845 |
|
1846 |
v = (ev->button == Button4) ? UP : DN; |
1847 |
if (ev->state & ShiftMask) |
1848 |
i = 1; |
1849 |
else if ((R->Options & Opt_mouseWheelScrollPage)) |
1850 |
i = R->TermWin.nrow - 1; |
1851 |
else |
1852 |
i = 5; |
1853 |
# ifdef MOUSE_SLIP_WHEELING |
1854 |
if (ev->state & ControlMask) |
1855 |
{ |
1856 |
R->mouse_slip_wheel_speed += (v ? -1 : 1); |
1857 |
R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; |
1858 |
} |
1859 |
# endif |
1860 |
# ifdef JUMP_MOUSE_WHEEL |
1861 |
rxvt_scr_page(aR_ v, i); |
1862 |
rxvt_scr_refresh(aR_ SMOOTH_REFRESH); |
1863 |
rxvt_scrollbar_show(aR_ 1); |
1864 |
# else |
1865 |
for (; i--;) |
1866 |
{ |
1867 |
rxvt_scr_page(aR_ v, 1); |
1868 |
rxvt_scr_refresh(aR_ SMOOTH_REFRESH); |
1869 |
rxvt_scrollbar_show(aR_ 1); |
1870 |
} |
1871 |
# endif |
1872 |
} |
1873 |
break; |
1874 |
#endif |
1875 |
} |
1876 |
} |
1877 |
} |
1878 |
#ifdef MENUBAR |
1879 |
else if (isMenuBarWindow(ev->window)) |
1880 |
rxvt_menubar_control(aR_ ev); |
1881 |
#endif |
1882 |
} |
1883 |
|
1884 |
|
1885 |
#ifdef TRANSPARENT |
1886 |
/* |
1887 |
* Check our parents are still who we think they are. |
1888 |
* Do transparency updates if required |
1889 |
*/ |
1890 |
/* EXTPROTO */ |
1891 |
int |
1892 |
rxvt_check_our_parents(pR) |
1893 |
{ |
1894 |
int i, pchanged, aformat, have_pixmap, rootdepth; |
1895 |
unsigned long nitems, bytes_after; |
1896 |
Atom atype; |
1897 |
unsigned char *prop = NULL; |
1898 |
Window root, oldp, *list; |
1899 |
Pixmap rootpixmap = None; |
1900 |
XWindowAttributes wattr, wrootattr; |
1901 |
|
1902 |
pchanged = 0; |
1903 |
|
1904 |
if (!(R->Options & Opt_transparent)) |
1905 |
return pchanged; /* Don't try any more */ |
1906 |
|
1907 |
XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); |
1908 |
rootdepth = wrootattr.depth; |
1909 |
|
1910 |
XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
1911 |
if (rootdepth != wattr.depth) { |
1912 |
if (R->am_transparent) { |
1913 |
pchanged = 1; |
1914 |
XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
1915 |
R->PixColors[Color_bg]); |
1916 |
R->am_transparent = R->am_pixmap_trans = 0; |
1917 |
} |
1918 |
return pchanged; /* Don't try any more */ |
1919 |
} |
1920 |
|
1921 |
/* Get all X ops out of the queue so that our information is up-to-date. */ |
1922 |
XSync(R->Xdisplay, False); |
1923 |
|
1924 |
/* |
1925 |
* Make the frame window set by the window manager have |
1926 |
* the root background. Some window managers put multiple nested frame |
1927 |
* windows for each client, so we have to take care about that. |
1928 |
*/ |
1929 |
i = (R->xa[XA_XROOTPMAPID] != 0 |
1930 |
&& (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], |
1931 |
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
1932 |
&nitems, &bytes_after, &prop) == Success)); |
1933 |
if (!i || prop == NULL) |
1934 |
have_pixmap = 0; |
1935 |
else { |
1936 |
have_pixmap = 1; |
1937 |
rootpixmap = *((Pixmap *)prop); |
1938 |
XFree(prop); |
1939 |
} |
1940 |
if (have_pixmap) { |
1941 |
/* |
1942 |
* Copy Xroot pixmap transparency |
1943 |
*/ |
1944 |
int sx, sy, nx, ny; |
1945 |
unsigned int nw, nh; |
1946 |
Window cr; |
1947 |
XImage *image; |
1948 |
GC gc; |
1949 |
XGCValues gcvalue; |
1950 |
|
1951 |
XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, |
1952 |
0, 0, &sx, &sy, &cr); |
1953 |
nw = (unsigned int)R->szHint.width; |
1954 |
nh = (unsigned int)R->szHint.height; |
1955 |
nx = ny = 0; |
1956 |
if (sx < 0) { |
1957 |
nw += sx; |
1958 |
nx = -sx; |
1959 |
sx = 0; |
1960 |
} |
1961 |
if (sy < 0) { |
1962 |
nh += sy; |
1963 |
ny = -sy; |
1964 |
sy = 0; |
1965 |
} |
1966 |
MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); |
1967 |
MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); |
1968 |
R->allowedxerror = -1; |
1969 |
image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, |
1970 |
ZPixmap); |
1971 |
/* XXX: handle BadMatch - usually because we're outside the pixmap */ |
1972 |
/* XXX: may need a delay here? */ |
1973 |
R->allowedxerror = 0; |
1974 |
if (image == NULL) { |
1975 |
if (R->am_transparent && R->am_pixmap_trans) { |
1976 |
pchanged = 1; |
1977 |
if (R->TermWin.pixmap != None) { |
1978 |
XFreePixmap(R->Xdisplay, R->TermWin.pixmap); |
1979 |
R->TermWin.pixmap = None; |
1980 |
} |
1981 |
} |
1982 |
R->am_pixmap_trans = 0; |
1983 |
} else { |
1984 |
if (R->TermWin.pixmap != None) |
1985 |
XFreePixmap(R->Xdisplay, R->TermWin.pixmap); |
1986 |
R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt, |
1987 |
(unsigned int)R->szHint.width, |
1988 |
(unsigned int)R->szHint.height, |
1989 |
(unsigned int)image->depth); |
1990 |
gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue); |
1991 |
XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0, |
1992 |
nx, ny, (unsigned int)image->width, |
1993 |
(unsigned int)image->height); |
1994 |
XFreeGC(R->Xdisplay, gc); |
1995 |
XDestroyImage(image); |
1996 |
XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, |
1997 |
R->TermWin.pixmap); |
1998 |
if (!R->am_transparent || !R->am_pixmap_trans) |
1999 |
pchanged = 1; |
2000 |
R->am_transparent = R->am_pixmap_trans = 1; |
2001 |
} |
2002 |
} |
2003 |
if (!R->am_pixmap_trans) { |
2004 |
unsigned int n; |
2005 |
/* |
2006 |
* InheritPixmap transparency |
2007 |
*/ |
2008 |
D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); |
2009 |
for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); |
2010 |
i++) { |
2011 |
oldp = R->TermWin.parent[i]; |
2012 |
XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, |
2013 |
&R->TermWin.parent[i], &list, &n); |
2014 |
XFree(list); |
2015 |
D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); |
2016 |
if (R->TermWin.parent[i] == Xroot) { |
2017 |
if (oldp != None) |
2018 |
pchanged = 1; |
2019 |
break; |
2020 |
} |
2021 |
if (oldp != R->TermWin.parent[i]) |
2022 |
pchanged = 1; |
2023 |
} |
2024 |
n = 0; |
2025 |
if (pchanged) { |
2026 |
for (; n < (unsigned int)i; n++) { |
2027 |
XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); |
2028 |
D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); |
2029 |
if (wattr.depth != rootdepth || wattr.class == InputOnly) { |
2030 |
n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; |
2031 |
break; |
2032 |
} |
2033 |
} |
2034 |
} |
2035 |
if (n > (int)(sizeof(R->TermWin.parent) |
2036 |
/ sizeof(R->TermWin.parent[0]))) { |
2037 |
D_X((stderr, "InheritPixmap Turning off")); |
2038 |
XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], |
2039 |
R->PixColors[Color_fg]); |
2040 |
XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
2041 |
R->PixColors[Color_bg]); |
2042 |
R->am_transparent = 0; |
2043 |
/* XXX: also turn off Opt_transparent? */ |
2044 |
} else { |
2045 |
/* wait (an arbitrary period) for the WM to do its thing |
2046 |
* needed for fvwm2.2.2 (and before?) */ |
2047 |
# ifdef HAVE_NANOSLEEP |
2048 |
struct timespec rqt; |
2049 |
|
2050 |
rqt.tv_sec = 1; |
2051 |
rqt.tv_nsec = 0; |
2052 |
nanosleep(&rqt, NULL); |
2053 |
# else |
2054 |
sleep(1); |
2055 |
# endif |
2056 |
D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); |
2057 |
for (n = 0; n < (unsigned int)i; n++) |
2058 |
XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], |
2059 |
ParentRelative); |
2060 |
XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, |
2061 |
ParentRelative); |
2062 |
R->am_transparent = 1; |
2063 |
} |
2064 |
for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) |
2065 |
R->TermWin.parent[i] = None; |
2066 |
} |
2067 |
return pchanged; |
2068 |
} |
2069 |
#endif |
2070 |
|
2071 |
/*}}} */ |
2072 |
|
2073 |
/*{{{ print pipe */ |
2074 |
/*----------------------------------------------------------------------*/ |
2075 |
#ifdef PRINTPIPE |
2076 |
/* EXTPROTO */ |
2077 |
FILE * |
2078 |
rxvt_popen_printer(pR) |
2079 |
{ |
2080 |
FILE *stream = popen(R->rs[Rs_print_pipe], "w"); |
2081 |
|
2082 |
if (stream == NULL) |
2083 |
rxvt_print_error("can't open printer pipe"); |
2084 |
return stream; |
2085 |
} |
2086 |
|
2087 |
/* EXTPROTO */ |
2088 |
int |
2089 |
rxvt_pclose_printer(FILE *stream) |
2090 |
{ |
2091 |
fflush(stream); |
2092 |
/* pclose() reported not to work on SunOS 4.1.3 */ |
2093 |
# if defined (__sun__) /* TODO: RESOLVE THIS */ |
2094 |
/* pclose works provided SIGCHLD handler uses waitpid */ |
2095 |
return pclose(stream); /* return fclose (stream); */ |
2096 |
# else |
2097 |
return pclose(stream); |
2098 |
# endif |
2099 |
} |
2100 |
|
2101 |
/* |
2102 |
* simulate attached vt100 printer |
2103 |
*/ |
2104 |
/* INTPROTO */ |
2105 |
void |
2106 |
rxvt_process_print_pipe(pR) |
2107 |
{ |
2108 |
int done; |
2109 |
FILE *fd; |
2110 |
|
2111 |
if ((fd = rxvt_popen_printer(aR)) == NULL) |
2112 |
return; |
2113 |
|
2114 |
/* |
2115 |
* Send all input to the printer until either ESC[4i or ESC[?4i |
2116 |
* is received. |
2117 |
*/ |
2118 |
for (done = 0; !done;) { |
2119 |
unsigned char buf[8]; |
2120 |
unsigned char ch; |
2121 |
unsigned int i, len; |
2122 |
|
2123 |
if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { |
2124 |
if (putc(ch, fd) == EOF) |
2125 |
break; /* done = 1 */ |
2126 |
} else { |
2127 |
len = 0; |
2128 |
buf[len++] = ch; |
2129 |
|
2130 |
if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { |
2131 |
if ((ch = rxvt_cmd_getc(aR)) == '?') { |
2132 |
buf[len++] = '?'; |
2133 |
ch = rxvt_cmd_getc(aR); |
2134 |
} |
2135 |
if ((buf[len++] = ch) == '4') { |
2136 |
if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') |
2137 |
break; /* done = 1 */ |
2138 |
} |
2139 |
} |
2140 |
for (i = 0; i < len; i++) |
2141 |
if (putc(buf[i], fd) == EOF) { |
2142 |
done = 1; |
2143 |
break; |
2144 |
} |
2145 |
} |
2146 |
} |
2147 |
rxvt_pclose_printer(fd); |
2148 |
} |
2149 |
#endif /* PRINTPIPE */ |
2150 |
/*}}} */ |
2151 |
|
2152 |
/* *INDENT-OFF* */ |
2153 |
enum { |
2154 |
C1_40 = 0x40, |
2155 |
C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, |
2156 |
C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, |
2157 |
C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, |
2158 |
C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC |
2159 |
}; |
2160 |
/* *INDENT-ON* */ |
2161 |
|
2162 |
/*{{{ process non-printing single characters */ |
2163 |
/* INTPROTO */ |
2164 |
void |
2165 |
rxvt_process_nonprinting(pR_ unsigned char ch) |
2166 |
{ |
2167 |
switch (ch) { |
2168 |
case C0_ENQ: /* terminal Status */ |
2169 |
if (R->rs[Rs_answerbackstring]) |
2170 |
rxvt_tt_write(aR_ |
2171 |
(const unsigned char *)R->rs[Rs_answerbackstring], |
2172 |
(unsigned int)STRLEN(R->rs[Rs_answerbackstring])); |
2173 |
else |
2174 |
rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, |
2175 |
(unsigned int)STRLEN(VT100_ANS)); |
2176 |
break; |
2177 |
case C0_BEL: /* bell */ |
2178 |
rxvt_scr_bell(aR); |
2179 |
break; |
2180 |
case C0_BS: /* backspace */ |
2181 |
rxvt_scr_backspace(aR); |
2182 |
break; |
2183 |
case C0_HT: /* tab */ |
2184 |
rxvt_scr_tab(aR_ 1); |
2185 |
break; |
2186 |
case C0_CR: /* carriage return */ |
2187 |
rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); |
2188 |
break; |
2189 |
case C0_VT: /* vertical tab, form feed */ |
2190 |
case C0_FF: |
2191 |
case C0_LF: /* line feed */ |
2192 |
rxvt_scr_index(aR_ UP); |
2193 |
break; |
2194 |
case C0_SO: /* shift out - acs */ |
2195 |
rxvt_scr_charset_choose(aR_ 1); |
2196 |
break; |
2197 |
case C0_SI: /* shift in - acs */ |
2198 |
rxvt_scr_charset_choose(aR_ 0); |
2199 |
break; |
2200 |
} |
2201 |
} |
2202 |
/*}}} */ |
2203 |
|
2204 |
|
2205 |
/*{{{ process VT52 escape sequences */ |
2206 |
/* INTPROTO */ |
2207 |
void |
2208 |
rxvt_process_escape_vt52(pR_ unsigned char ch) |
2209 |
{ |
2210 |
int row, col; |
2211 |
|
2212 |
switch (ch) { |
2213 |
case 'A': /* cursor up */ |
2214 |
rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); |
2215 |
break; |
2216 |
case 'B': /* cursor down */ |
2217 |
rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); |
2218 |
break; |
2219 |
case 'C': /* cursor right */ |
2220 |
rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); |
2221 |
break; |
2222 |
case 'D': /* cursor left */ |
2223 |
rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); |
2224 |
break; |
2225 |
case 'H': /* cursor home */ |
2226 |
rxvt_scr_gotorc(aR_ 0, 0, 0); |
2227 |
break; |
2228 |
case 'I': /* cursor up and scroll down if needed */ |
2229 |
rxvt_scr_index(aR_ DN); |
2230 |
break; |
2231 |
case 'J': /* erase to end of screen */ |
2232 |
rxvt_scr_erase_screen(aR_ 0); |
2233 |
break; |
2234 |
case 'K': /* erase to end of line */ |
2235 |
rxvt_scr_erase_line(aR_ 0); |
2236 |
break; |
2237 |
case 'Y': /* move to specified row and col */ |
2238 |
/* full command is 'ESC Y row col' where row and col |
2239 |
* are encoded by adding 32 and sending the ascii |
2240 |
* character. eg. SPACE = 0, '+' = 13, '0' = 18, |
2241 |
* etc. */ |
2242 |
row = rxvt_cmd_getc(aR) - ' '; |
2243 |
col = rxvt_cmd_getc(aR) - ' '; |
2244 |
rxvt_scr_gotorc(aR_ row, col, 0); |
2245 |
break; |
2246 |
case 'Z': /* identify the terminal type */ |
2247 |
rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ |
2248 |
break; |
2249 |
case '<': /* turn off VT52 mode */ |
2250 |
PrivMode(0, PrivMode_vt52); |
2251 |
break; |
2252 |
case 'F': /* use special graphics character set */ |
2253 |
case 'G': /* use regular character set */ |
2254 |
/* unimplemented */ |
2255 |
break; |
2256 |
case '=': /* use alternate keypad mode */ |
2257 |
case '>': /* use regular keypad mode */ |
2258 |
/* unimplemented */ |
2259 |
break; |
2260 |
} |
2261 |
} |
2262 |
/*}}} */ |
2263 |
|
2264 |
|
2265 |
/*{{{ process escape sequences */ |
2266 |
/* INTPROTO */ |
2267 |
void |
2268 |
rxvt_process_escape_seq(pR) |
2269 |
{ |
2270 |
unsigned char ch = rxvt_cmd_getc(aR); |
2271 |
|
2272 |
if (R->PrivateModes & PrivMode_vt52) { |
2273 |
rxvt_process_escape_vt52(aR_ ch); |
2274 |
return; |
2275 |
} |
2276 |
|
2277 |
switch (ch) { |
2278 |
/* case 1: do_tek_mode (); break; */ |
2279 |
case '#': |
2280 |
if (rxvt_cmd_getc(aR) == '8') |
2281 |
rxvt_scr_E(aR); |
2282 |
break; |
2283 |
case '(': |
2284 |
rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); |
2285 |
break; |
2286 |
case ')': |
2287 |
rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); |
2288 |
break; |
2289 |
case '*': |
2290 |
rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); |
2291 |
break; |
2292 |
case '+': |
2293 |
rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); |
2294 |
break; |
2295 |
#ifdef MULTICHAR_SET |
2296 |
case '$': |
2297 |
rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); |
2298 |
break; |
2299 |
#endif |
2300 |
#ifndef NO_FRILLS |
2301 |
case '6': |
2302 |
rxvt_scr_backindex(aR); |
2303 |
break; |
2304 |
#endif |
2305 |
case '7': |
2306 |
rxvt_scr_cursor(aR_ SAVE); |
2307 |
break; |
2308 |
case '8': |
2309 |
rxvt_scr_cursor(aR_ RESTORE); |
2310 |
break; |
2311 |
#ifndef NO_FRILLS |
2312 |
case '9': |
2313 |
rxvt_scr_forwardindex(aR); |
2314 |
break; |
2315 |
#endif |
2316 |
case '=': |
2317 |
case '>': |
2318 |
PrivMode((ch == '='), PrivMode_aplKP); |
2319 |
break; |
2320 |
|
2321 |
case C1_40: |
2322 |
rxvt_cmd_getc(aR); |
2323 |
break; |
2324 |
case C1_44: |
2325 |
rxvt_scr_index(aR_ UP); |
2326 |
break; |
2327 |
|
2328 |
/* 8.3.87: NEXT LINE */ |
2329 |
case C1_NEL: /* ESC E */ |
2330 |
{ |
2331 |
uint32_t nlcr[] = { '\n', '\r' }; |
2332 |
rxvt_scr_add_lines(aR_ nlcr, 1, 2); |
2333 |
} |
2334 |
break; |
2335 |
|
2336 |
/* kidnapped escape sequence: Should be 8.3.48 */ |
2337 |
case C1_ESA: /* ESC G */ |
2338 |
rxvt_process_graphics(aR); |
2339 |
break; |
2340 |
|
2341 |
/* 8.3.63: CHARACTER TABULATION SET */ |
2342 |
case C1_HTS: /* ESC H */ |
2343 |
rxvt_scr_set_tab(aR_ 1); |
2344 |
break; |
2345 |
|
2346 |
/* 8.3.105: REVERSE LINE FEED */ |
2347 |
case C1_RI: /* ESC M */ |
2348 |
rxvt_scr_index(aR_ DN); |
2349 |
break; |
2350 |
|
2351 |
/* 8.3.142: SINGLE-SHIFT TWO */ |
2352 |
/*case C1_SS2: scr_single_shift (2); break; */ |
2353 |
|
2354 |
/* 8.3.143: SINGLE-SHIFT THREE */ |
2355 |
/*case C1_SS3: scr_single_shift (3); break; */ |
2356 |
|
2357 |
/* 8.3.27: DEVICE CONTROL STRING */ |
2358 |
case C1_DCS: /* ESC P */ |
2359 |
rxvt_process_dcs_seq(aR); |
2360 |
break; |
2361 |
|
2362 |
/* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2363 |
case C1_SCI: /* ESC Z */ |
2364 |
rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, |
2365 |
(unsigned int)(sizeof(ESCZ_ANSWER) - 1)); |
2366 |
break; /* steal obsolete ESC [ c */ |
2367 |
|
2368 |
/* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2369 |
case C1_CSI: /* ESC [ */ |
2370 |
rxvt_process_csi_seq(aR); |
2371 |
break; |
2372 |
|
2373 |
/* 8.3.90: OPERATING SYSTEM COMMAND */ |
2374 |
case C1_OSC: /* ESC ] */ |
2375 |
rxvt_process_osc_seq(aR); |
2376 |
break; |
2377 |
|
2378 |
/* 8.3.106: RESET TO INITIAL STATE */ |
2379 |
case 'c': |
2380 |
rxvt_scr_poweron(aR); |
2381 |
rxvt_scrollbar_show(aR_ 1); |
2382 |
break; |
2383 |
|
2384 |
/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ |
2385 |
case 'n': |
2386 |
rxvt_scr_charset_choose(aR_ 2); |
2387 |
break; |
2388 |
|
2389 |
/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ |
2390 |
case 'o': |
2391 |
rxvt_scr_charset_choose(aR_ 3); |
2392 |
break; |
2393 |
} |
2394 |
} |
2395 |
/*}}} */ |
2396 |
|
2397 |
/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ |
2398 |
/* *INDENT-OFF* */ |
2399 |
enum { |
2400 |
CSI_ICH = 0x40, |
2401 |
CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, |
2402 |
CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , |
2403 |
CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, |
2404 |
CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, |
2405 |
CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, |
2406 |
CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, |
2407 |
CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , |
2408 |
CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F |
2409 |
}; |
2410 |
|
2411 |
#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ |
2412 |
(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ |
2413 |
| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) |
2414 |
#define get_byte_array_bit(array, bit) \ |
2415 |
(!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) |
2416 |
|
2417 |
const unsigned char csi_defaults[] = { |
2418 |
make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ |
2419 |
make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ |
2420 |
make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ |
2421 |
make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ |
2422 |
make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ |
2423 |
make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ |
2424 |
make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ |
2425 |
make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ |
2426 |
}; |
2427 |
/* *INDENT-ON* */ |
2428 |
|
2429 |
/* INTPROTO */ |
2430 |
void |
2431 |
rxvt_process_csi_seq(pR) |
2432 |
{ |
2433 |
unsigned char ch, priv, i; |
2434 |
unsigned int nargs, p; |
2435 |
int n, ndef; |
2436 |
int arg[ESC_ARGS]; |
2437 |
|
2438 |
for (nargs = ESC_ARGS; nargs > 0;) |
2439 |
arg[--nargs] = 0; |
2440 |
|
2441 |
priv = 0; |
2442 |
ch = rxvt_cmd_getc(aR); |
2443 |
if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ |
2444 |
priv = ch; |
2445 |
ch = rxvt_cmd_getc(aR); |
2446 |
} |
2447 |
/* read any numerical arguments */ |
2448 |
for (n = -1; ch < CSI_ICH; ) { |
2449 |
if (isdigit(ch)) { |
2450 |
if (n < 0) |
2451 |
n = ch - '0'; |
2452 |
else |
2453 |
n = n * 10 + ch - '0'; |
2454 |
} else if (ch == ';') { |
2455 |
if (nargs < ESC_ARGS) |
2456 |
arg[nargs++] = n; |
2457 |
n = -1; |
2458 |
} else if (ch == '\b') { |
2459 |
rxvt_scr_backspace(aR); |
2460 |
} else if (ch == C0_ESC) { |
2461 |
rxvt_process_escape_seq(aR); |
2462 |
return; |
2463 |
} else if (ch < ' ') { |
2464 |
rxvt_process_nonprinting(aR_ ch); |
2465 |
} |
2466 |
ch = rxvt_cmd_getc(aR); |
2467 |
} |
2468 |
|
2469 |
if (ch > CSI_7F) |
2470 |
return; |
2471 |
|
2472 |
if (nargs < ESC_ARGS) |
2473 |
arg[nargs++] = n; |
2474 |
|
2475 |
i = ch - CSI_ICH; |
2476 |
ndef = get_byte_array_bit(csi_defaults, i); |
2477 |
for (p = 0; p < nargs; p++) |
2478 |
if (arg[p] == -1) |
2479 |
arg[p] = ndef; |
2480 |
|
2481 |
#ifdef DEBUG_CMD |
2482 |
fprintf(stderr, "CSI "); |
2483 |
for (p = 0; p < nargs; p++) |
2484 |
fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); |
2485 |
fprintf(stderr, "%c\n", ch); |
2486 |
#endif |
2487 |
|
2488 |
/* |
2489 |
* private mode handling |
2490 |
*/ |
2491 |
if (priv) { |
2492 |
switch (priv) { |
2493 |
case '>': |
2494 |
if (ch == CSI_DA) /* secondary device attributes */ |
2495 |
rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); |
2496 |
break; |
2497 |
case '?': |
2498 |
if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2499 |
rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); |
2500 |
break; |
2501 |
} |
2502 |
return; |
2503 |
} |
2504 |
|
2505 |
switch (ch) { |
2506 |
/* |
2507 |
* ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) |
2508 |
*/ |
2509 |
#ifdef PRINTPIPE |
2510 |
case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ |
2511 |
switch (arg[0]) { |
2512 |
case 0: /* initiate transfer to primary aux device */ |
2513 |
rxvt_scr_printscreen(aR_ 0); |
2514 |
break; |
2515 |
case 5: /* start relay to primary aux device */ |
2516 |
rxvt_process_print_pipe(aR); |
2517 |
break; |
2518 |
} |
2519 |
break; |
2520 |
#endif |
2521 |
|
2522 |
case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ |
2523 |
case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ |
2524 |
arg[0] = -arg[0]; |
2525 |
/* FALLTHROUGH */ |
2526 |
case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ |
2527 |
case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ |
2528 |
rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); |
2529 |
break; |
2530 |
|
2531 |
case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ |
2532 |
case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ |
2533 |
#ifdef ISO6429 |
2534 |
arg[0] = -arg[0]; |
2535 |
#else /* emulate common DEC VTs */ |
2536 |
arg[0] = arg[0] ? -arg[0] : -1; |
2537 |
#endif |
2538 |
/* FALLTHROUGH */ |
2539 |
case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ |
2540 |
case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ |
2541 |
#ifdef ISO6429 |
2542 |
rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); |
2543 |
#else /* emulate common DEC VTs */ |
2544 |
rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); |
2545 |
#endif |
2546 |
break; |
2547 |
|
2548 |
case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ |
2549 |
arg[0] = -arg[0]; |
2550 |
/* FALLTHROUGH */ |
2551 |
case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ |
2552 |
rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); |
2553 |
break; |
2554 |
|
2555 |
case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ |
2556 |
case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ |
2557 |
rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); |
2558 |
break; |
2559 |
|
2560 |
case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ |
2561 |
rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); |
2562 |
break; |
2563 |
|
2564 |
case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ |
2565 |
case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ |
2566 |
rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); |
2567 |
break; |
2568 |
|
2569 |
case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ |
2570 |
arg[0] = -arg[0]; |
2571 |
/* FALLTHROUGH */ |
2572 |
case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ |
2573 |
rxvt_scr_tab(aR_ arg[0]); |
2574 |
break; |
2575 |
|
2576 |
case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ |
2577 |
rxvt_scr_erase_screen(aR_ arg[0]); |
2578 |
break; |
2579 |
|
2580 |
case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ |
2581 |
rxvt_scr_erase_line(aR_ arg[0]); |
2582 |
break; |
2583 |
|
2584 |
case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ |
2585 |
rxvt_scr_insdel_chars(aR_ arg[0], INSERT); |
2586 |
break; |
2587 |
|
2588 |
case CSI_IL: /* 8.3.68: (1) INSERT LINE */ |
2589 |
rxvt_scr_insdel_lines(aR_ arg[0], INSERT); |
2590 |
break; |
2591 |
|
2592 |
case CSI_DL: /* 8.3.33: (1) DELETE LINE */ |
2593 |
rxvt_scr_insdel_lines(aR_ arg[0], DELETE); |
2594 |
break; |
2595 |
|
2596 |
case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ |
2597 |
rxvt_scr_insdel_chars(aR_ arg[0], ERASE); |
2598 |
break; |
2599 |
|
2600 |
case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ |
2601 |
rxvt_scr_insdel_chars(aR_ arg[0], DELETE); |
2602 |
break; |
2603 |
|
2604 |
case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ |
2605 |
arg[0] = -arg[0]; |
2606 |
/* FALLTHROUGH */ |
2607 |
case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2608 |
rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); |
2609 |
break; |
2610 |
|
2611 |
case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2612 |
rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, |
2613 |
(unsigned int)(sizeof(VT100_ANS) - 1)); |
2614 |
break; |
2615 |
|
2616 |
case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2617 |
rxvt_process_sgr_mode(aR_ nargs, arg); |
2618 |
break; |
2619 |
|
2620 |
case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2621 |
switch (arg[0]) { |
2622 |
case 5: /* DSR requested */ |
2623 |
rxvt_tt_printf(aR_ "\033[0n"); |
2624 |
break; |
2625 |
case 6: /* CPR requested */ |
2626 |
rxvt_scr_report_position(aR); |
2627 |
break; |
2628 |
#if defined (ENABLE_DISPLAY_ANSWER) |
2629 |
case 7: /* unofficial extension */ |
2630 |
rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); |
2631 |
break; |
2632 |
#endif |
2633 |
case 8: /* unofficial extension */ |
2634 |
rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
2635 |
break; |
2636 |
} |
2637 |
break; |
2638 |
|
2639 |
case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ |
2640 |
switch (arg[0]) { |
2641 |
case 0: /* char tab stop cleared at active position */ |
2642 |
rxvt_scr_set_tab(aR_ 0); |
2643 |
break; |
2644 |
/* case 1: */ /* line tab stop cleared in active line */ |
2645 |
/* case 2: */ /* char tab stops cleared in active line */ |
2646 |
case 3: /* all char tab stops are cleared */ |
2647 |
/* case 4: */ /* all line tab stops are cleared */ |
2648 |
case 5: /* all tab stops are cleared */ |
2649 |
rxvt_scr_set_tab(aR_ -1); |
2650 |
break; |
2651 |
} |
2652 |
break; |
2653 |
|
2654 |
case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ |
2655 |
switch (arg[0]) { |
2656 |
case 0: /* char tab stop set at active position */ |
2657 |
rxvt_scr_set_tab(aR_ 1); |
2658 |
break; /* = ESC H */ |
2659 |
/* case 1: */ /* line tab stop set at active line */ |
2660 |
case 2: /* char tab stop cleared at active position */ |
2661 |
rxvt_scr_set_tab(aR_ 0); |
2662 |
break; /* = ESC [ 0 g */ |
2663 |
/* case 3: */ /* line tab stop cleared at active line */ |
2664 |
/* case 4: */ /* char tab stops cleared at active line */ |
2665 |
case 5: /* all char tab stops are cleared */ |
2666 |
rxvt_scr_set_tab(aR_ -1); |
2667 |
break; /* = ESC [ 3 g */ |
2668 |
/* case 6: */ /* all line tab stops are cleared */ |
2669 |
} |
2670 |
break; |
2671 |
|
2672 |
case CSI_RM: /* 8.3.107: RESET MODE */ |
2673 |
if (arg[0] == 4) |
2674 |
rxvt_scr_insert_mode(aR_ 0); |
2675 |
break; |
2676 |
|
2677 |
case CSI_SM: /* 8.3.126: SET MODE */ |
2678 |
if (arg[0] == 4) |
2679 |
rxvt_scr_insert_mode(aR_ 1); |
2680 |
break; |
2681 |
|
2682 |
/* |
2683 |
* PRIVATE USE beyond this point. All CSI_7? sequences here |
2684 |
*/ |
2685 |
case CSI_72: /* DECSTBM: set top and bottom margins */ |
2686 |
if (nargs == 1) |
2687 |
rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); |
2688 |
else if (nargs == 0 || arg[0] >= arg[1]) |
2689 |
rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); |
2690 |
else |
2691 |
rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); |
2692 |
break; |
2693 |
|
2694 |
case CSI_73: |
2695 |
rxvt_scr_cursor(aR_ SAVE); |
2696 |
break; |
2697 |
case CSI_75: |
2698 |
rxvt_scr_cursor(aR_ RESTORE); |
2699 |
break; |
2700 |
|
2701 |
#ifndef NO_FRILLS |
2702 |
case CSI_74: |
2703 |
rxvt_process_window_ops(aR_ arg, nargs); |
2704 |
break; |
2705 |
#endif |
2706 |
|
2707 |
case CSI_78: /* DECREQTPARM */ |
2708 |
if (arg[0] == 0 || arg[0] == 1) |
2709 |
rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); |
2710 |
/* FALLTHROUGH */ |
2711 |
|
2712 |
default: |
2713 |
break; |
2714 |
} |
2715 |
} |
2716 |
/*}}} */ |
2717 |
|
2718 |
#ifndef NO_FRILLS |
2719 |
/* ARGSUSED */ |
2720 |
/* INTPROTO */ |
2721 |
void |
2722 |
rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) |
2723 |
{ |
2724 |
int x, y; |
2725 |
#if 0 |
2726 |
char *s; |
2727 |
#endif |
2728 |
XWindowAttributes wattr; |
2729 |
Window wdummy; |
2730 |
|
2731 |
if (nargs == 0) |
2732 |
return; |
2733 |
switch (args[0]) { |
2734 |
/* |
2735 |
* commands |
2736 |
*/ |
2737 |
case 1: /* deiconify window */ |
2738 |
XMapWindow(R->Xdisplay, R->TermWin.parent[0]); |
2739 |
break; |
2740 |
case 2: /* iconify window */ |
2741 |
XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], |
2742 |
DefaultScreen(R->Xdisplay)); |
2743 |
break; |
2744 |
case 3: /* set position (pixels) */ |
2745 |
XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); |
2746 |
break; |
2747 |
case 4: /* set size (pixels) */ |
2748 |
rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); |
2749 |
break; |
2750 |
case 5: /* raise window */ |
2751 |
XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); |
2752 |
break; |
2753 |
case 6: /* lower window */ |
2754 |
XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); |
2755 |
break; |
2756 |
case 7: /* refresh window */ |
2757 |
rxvt_scr_touch(aR_ True); |
2758 |
break; |
2759 |
case 8: /* set size (chars) */ |
2760 |
rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), |
2761 |
(unsigned int)(args[1] * R->TermWin.fheight)); |
2762 |
break; |
2763 |
default: |
2764 |
if (args[0] >= 24) /* set height (chars) */ |
2765 |
rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, |
2766 |
(unsigned int)(args[1] * R->TermWin.fheight)); |
2767 |
break; |
2768 |
/* |
2769 |
* reports - some output format copied from XTerm |
2770 |
*/ |
2771 |
case 11: /* report window state */ |
2772 |
XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2773 |
rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2774 |
break; |
2775 |
case 13: /* report window position */ |
2776 |
XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2777 |
XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, |
2778 |
-wattr.border_width, -wattr.border_width, |
2779 |
&x, &y, &wdummy); |
2780 |
rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); |
2781 |
break; |
2782 |
case 14: /* report window size (pixels) */ |
2783 |
XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2784 |
rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); |
2785 |
break; |
2786 |
case 18: /* report window size (chars) */ |
2787 |
rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); |
2788 |
break; |
2789 |
#if 0 /* XXX: currently disabled due to security concerns */ |
2790 |
case 20: /* report icon label */ |
2791 |
XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); |
2792 |
rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2793 |
break; |
2794 |
case 21: /* report window title */ |
2795 |
XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); |
2796 |
rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2797 |
break; |
2798 |
#endif |
2799 |
} |
2800 |
} |
2801 |
#endif |
2802 |
|
2803 |
/*----------------------------------------------------------------------*/ |
2804 |
/* |
2805 |
* get input up until STRING TERMINATOR (or BEL) |
2806 |
* ends_how is terminator used. returned input must be free()d |
2807 |
*/ |
2808 |
/* INTPROTO */ |
2809 |
unsigned char * |
2810 |
rxvt_get_to_st(pR_ unsigned char *ends_how) |
2811 |
{ |
2812 |
int seen_esc = 0; /* seen escape? */ |
2813 |
unsigned int n = 0; |
2814 |
unsigned char *s; |
2815 |
unsigned char ch, string[STRING_MAX]; |
2816 |
|
2817 |
for (; (ch = rxvt_cmd_getc(aR));) { |
2818 |
if (ch == C0_BEL |
2819 |
|| ch == CHAR_ST |
2820 |
|| (ch == 0x5c && seen_esc)) /* 7bit ST */ |
2821 |
break; |
2822 |
if (ch == C0_ESC) { |
2823 |
seen_esc = 1; |
2824 |
continue; |
2825 |
} else if (ch == '\t') |
2826 |
ch = ' '; /* translate '\t' to space */ |
2827 |
else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) |
2828 |
return NULL; /* other control character - exit */ |
2829 |
if (n < sizeof(string) - 1) |
2830 |
string[n++] = ch; |
2831 |
seen_esc = 0; |
2832 |
} |
2833 |
string[n++] = '\0'; |
2834 |
if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) |
2835 |
return NULL; |
2836 |
*ends_how = (ch == 0x5c ? C0_ESC : ch); |
2837 |
STRNCPY(s, string, n); |
2838 |
return s; |
2839 |
} |
2840 |
|
2841 |
/*----------------------------------------------------------------------*/ |
2842 |
/* |
2843 |
* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' |
2844 |
*/ |
2845 |
/* INTPROTO */ |
2846 |
void |
2847 |
rxvt_process_dcs_seq(pR) |
2848 |
{ |
2849 |
unsigned char eh, *s; |
2850 |
/* |
2851 |
* Not handled yet |
2852 |
*/ |
2853 |
s = rxvt_get_to_st(aR_ &eh); |
2854 |
if (s) |
2855 |
free(s); |
2856 |
return; |
2857 |
} |
2858 |
|
2859 |
/*----------------------------------------------------------------------*/ |
2860 |
/* |
2861 |
* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' |
2862 |
*/ |
2863 |
/* INTPROTO */ |
2864 |
void |
2865 |
rxvt_process_osc_seq(pR) |
2866 |
{ |
2867 |
unsigned char ch, eh, *s; |
2868 |
int arg; |
2869 |
|
2870 |
ch = rxvt_cmd_getc(aR); |
2871 |
for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) |
2872 |
arg = arg * 10 + (ch - '0'); |
2873 |
|
2874 |
if (ch == ';') { |
2875 |
s = rxvt_get_to_st(aR_ &eh); |
2876 |
if (s) { |
2877 |
/* |
2878 |
* rxvt_menubar_dispatch() violates the constness of the string, |
2879 |
* so do it here |
2880 |
*/ |
2881 |
if (arg == XTerm_Menu) |
2882 |
#if 0 /* XXX: currently disabled due to security concerns */ |
2883 |
rxvt_menubar_dispatch(aR_ (char *)s); |
2884 |
#else |
2885 |
0; |
2886 |
#endif |
2887 |
else |
2888 |
rxvt_xterm_seq(aR_ arg, (char *)s, eh); |
2889 |
free(s); |
2890 |
} |
2891 |
} |
2892 |
} |
2893 |
/* |
2894 |
* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) |
2895 |
* 0 = change iconName/title |
2896 |
* 1 = change iconName |
2897 |
* 2 = change title |
2898 |
* 4 = change color |
2899 |
* 12 = change text color |
2900 |
* 13 = change mouse foreground color |
2901 |
* 17 = change highlight character colour |
2902 |
* 18 = change bold character color |
2903 |
* 19 = change underlined character color |
2904 |
* 46 = change logfile (not implemented) |
2905 |
* 50 = change font |
2906 |
* |
2907 |
* rxvt extensions: |
2908 |
* 10 = menu (may change in future) |
2909 |
* 20 = bg pixmap |
2910 |
* 39 = change default fg color |
2911 |
* 49 = change default bg color |
2912 |
* 55 = dump scrollback buffer and all of screen |
2913 |
*/ |
2914 |
/* EXTPROTO */ |
2915 |
void |
2916 |
rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) |
2917 |
{ |
2918 |
int changed = 0; |
2919 |
int color; |
2920 |
char *buf, *name; |
2921 |
|
2922 |
assert(str != NULL); |
2923 |
switch (op) { |
2924 |
case XTerm_name: |
2925 |
rxvt_set_title(aR_ str); |
2926 |
/* FALLTHROUGH */ |
2927 |
case XTerm_iconName: |
2928 |
rxvt_set_iconName(aR_ str); |
2929 |
break; |
2930 |
case XTerm_title: |
2931 |
rxvt_set_title(aR_ str); |
2932 |
break; |
2933 |
case XTerm_Color: |
2934 |
for (buf = (char *)str; buf && *buf;) { |
2935 |
if ((name = STRCHR(buf, ';')) == NULL) |
2936 |
break; |
2937 |
*name++ = '\0'; |
2938 |
color = atoi(buf); |
2939 |
if (color < 0 || color >= TOTAL_COLORS) |
2940 |
break; |
2941 |
if ((buf = STRCHR(name, ';')) != NULL) |
2942 |
*buf++ = '\0'; |
2943 |
rxvt_set_window_color(aR_ color + minCOLOR, name); |
2944 |
} |
2945 |
break; |
2946 |
#ifndef NO_CURSORCOLOR |
2947 |
case XTerm_Color_cursor: |
2948 |
rxvt_set_window_color(aR_ Color_cursor, str); |
2949 |
break; |
2950 |
#endif |
2951 |
case XTerm_Color_pointer: |
2952 |
rxvt_set_window_color(aR_ Color_pointer, str); |
2953 |
break; |
2954 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
2955 |
case XTerm_Color_BD: |
2956 |
rxvt_set_window_color(aR_ Color_BD, str); |
2957 |
break; |
2958 |
case XTerm_Color_UL: |
2959 |
rxvt_set_window_color(aR_ Color_UL, str); |
2960 |
break; |
2961 |
case XTerm_Color_RV: |
2962 |
rxvt_set_window_color(aR_ Color_RV, str); |
2963 |
break; |
2964 |
#endif |
2965 |
|
2966 |
case XTerm_Menu: |
2967 |
/* |
2968 |
* rxvt_menubar_dispatch() violates the constness of the string, |
2969 |
* so DON'T do it here |
2970 |
*/ |
2971 |
break; |
2972 |
case XTerm_Pixmap: |
2973 |
if (*str != ';') { |
2974 |
#if XPM_BACKGROUND |
2975 |
rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ |
2976 |
rxvt_set_bgPixmap(aR_ str); /* change pixmap */ |
2977 |
#endif |
2978 |
rxvt_scr_touch(aR_ True); |
2979 |
} |
2980 |
while ((str = STRCHR(str, ';')) != NULL) { |
2981 |
str++; |
2982 |
#if XPM_BACKGROUND |
2983 |
changed += rxvt_scale_pixmap(aR_ str); |
2984 |
#endif |
2985 |
} |
2986 |
if (changed) { |
2987 |
#ifdef XPM_BACKGROUND |
2988 |
rxvt_resize_pixmap(aR); |
2989 |
#endif |
2990 |
rxvt_scr_touch(aR_ True); |
2991 |
} |
2992 |
break; |
2993 |
|
2994 |
case XTerm_restoreFG: |
2995 |
rxvt_set_window_color(aR_ Color_fg, str); |
2996 |
break; |
2997 |
case XTerm_restoreBG: |
2998 |
rxvt_set_window_color(aR_ Color_bg, str); |
2999 |
break; |
3000 |
case XTerm_logfile: |
3001 |
break; |
3002 |
case XTerm_font: |
3003 |
rxvt_change_font(aR_ 0, str); |
3004 |
break; |
3005 |
#if 0 |
3006 |
case XTerm_dumpscreen: /* no error notices */ |
3007 |
{ |
3008 |
int fd; |
3009 |
if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { |
3010 |
rxvt_scr_dump(aR_ fd); |
3011 |
close(fd); |
3012 |
} |
3013 |
} |
3014 |
break; |
3015 |
#endif |
3016 |
} |
3017 |
} |
3018 |
/*----------------------------------------------------------------------*/ |
3019 |
|
3020 |
/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ |
3021 |
/* |
3022 |
* mode can only have the following values: |
3023 |
* 'l' = low |
3024 |
* 'h' = high |
3025 |
* 's' = save |
3026 |
* 'r' = restore |
3027 |
* 't' = toggle |
3028 |
* so no need for fancy checking |
3029 |
*/ |
3030 |
/* INTPROTO */ |
3031 |
int |
3032 |
rxvt_privcases(pR_ int mode, unsigned long bit) |
3033 |
{ |
3034 |
int state; |
3035 |
|
3036 |
if (mode == 's') { |
3037 |
R->SavedModes |= (R->PrivateModes & bit); |
3038 |
return -1; |
3039 |
} else { |
3040 |
if (mode == 'r') |
3041 |
state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ |
3042 |
else |
3043 |
state = (mode == 't') ? !(R->PrivateModes & bit) : mode; |
3044 |
PrivMode(state, bit); |
3045 |
} |
3046 |
return state; |
3047 |
} |
3048 |
|
3049 |
/* we're not using priv _yet_ */ |
3050 |
/* INTPROTO */ |
3051 |
void |
3052 |
rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) |
3053 |
{ |
3054 |
unsigned int i, j; |
3055 |
int state; |
3056 |
static const struct { |
3057 |
const int argval; |
3058 |
const unsigned long bit; |
3059 |
} argtopriv[] = { |
3060 |
{ 1, PrivMode_aplCUR }, |
3061 |
{ 2, PrivMode_vt52 }, |
3062 |
{ 3, PrivMode_132 }, |
3063 |
{ 4, PrivMode_smoothScroll }, |
3064 |
{ 5, PrivMode_rVideo }, |
3065 |
{ 6, PrivMode_relOrigin }, |
3066 |
{ 7, PrivMode_Autowrap }, |
3067 |
{ 9, PrivMode_MouseX10 }, |
3068 |
#ifdef menuBar_esc |
3069 |
{ menuBar_esc, PrivMode_menuBar }, |
3070 |
#endif |
3071 |
#ifdef scrollBar_esc |
3072 |
{ scrollBar_esc, PrivMode_scrollBar }, |
3073 |
#endif |
3074 |
{ 25, PrivMode_VisibleCursor }, |
3075 |
{ 35, PrivMode_ShiftKeys }, |
3076 |
{ 40, PrivMode_132OK }, |
3077 |
{ 47, PrivMode_Screen }, |
3078 |
{ 66, PrivMode_aplKP }, |
3079 |
#ifndef NO_BACKSPACE_KEY |
3080 |
{ 67, PrivMode_BackSpace }, |
3081 |
#endif |
3082 |
{ 1000, PrivMode_MouseX11 }, |
3083 |
{ 1010, PrivMode_TtyOutputInh }, |
3084 |
{ 1011, PrivMode_Keypress }, |
3085 |
{ 1047, PrivMode_Screen }, |
3086 |
}; |
3087 |
|
3088 |
if (nargs == 0) |
3089 |
return; |
3090 |
|
3091 |
/* make lo/hi boolean */ |
3092 |
if (mode == 'l') |
3093 |
mode = 0; /* reset */ |
3094 |
else if (mode == 'h') |
3095 |
mode = 1; /* set */ |
3096 |
|
3097 |
for (i = 0; i < nargs; i++) { |
3098 |
state = -1; |
3099 |
|
3100 |
/* basic handling */ |
3101 |
for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) |
3102 |
if (argtopriv[j].argval == arg[i]) { |
3103 |
state = rxvt_privcases(aR_ mode, argtopriv[j].bit); |
3104 |
break; |
3105 |
} |
3106 |
|
3107 |
/* extra handling for values with state unkept */ |
3108 |
if (state == -1) |
3109 |
switch (arg[i]) { |
3110 |
case 1048: /* alternative cursor save */ |
3111 |
if (mode == 0) |
3112 |
rxvt_scr_cursor(aR_ RESTORE); |
3113 |
else if (mode == 1) |
3114 |
rxvt_scr_cursor(aR_ SAVE); |
3115 |
/* FALLTHROUGH */ |
3116 |
default: |
3117 |
continue; /* for(;i;) */ |
3118 |
} |
3119 |
|
3120 |
/* extra handling for values with valid 0 or 1 state */ |
3121 |
switch (arg[i]) { |
3122 |
/* case 1: - application cursor keys */ |
3123 |
case 2: /* VT52 mode */ |
3124 |
/* oddball mode. should be set regardless of set/reset |
3125 |
* parameter. Return from VT52 mode with an ESC < from |
3126 |
* within VT52 mode |
3127 |
*/ |
3128 |
PrivMode(1, PrivMode_vt52); |
3129 |
break; |
3130 |
case 3: /* 80/132 */ |
3131 |
if (R->PrivateModes & PrivMode_132OK) |
3132 |
rxvt_set_widthheight(aR_ |
3133 |
(unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), |
3134 |
(unsigned int)R->TermWin.height); |
3135 |
break; |
3136 |
case 4: /* smooth scrolling */ |
3137 |
if (state) |
3138 |
R->Options &= ~Opt_jumpScroll; |
3139 |
else |
3140 |
R->Options |= Opt_jumpScroll; |
3141 |
break; |
3142 |
case 5: /* reverse video */ |
3143 |
rxvt_scr_rvideo_mode(aR_ state); |
3144 |
break; |
3145 |
case 6: /* relative/absolute origins */ |
3146 |
rxvt_scr_relative_origin(aR_ state); |
3147 |
break; |
3148 |
case 7: /* autowrap */ |
3149 |
rxvt_scr_autowrap(aR_ state); |
3150 |
break; |
3151 |
/* case 8: - auto repeat, can't do on a per window basis */ |
3152 |
case 9: /* X10 mouse reporting */ |
3153 |
if (state) /* orthogonal */ |
3154 |
R->PrivateModes &= ~(PrivMode_MouseX11); |
3155 |
break; |
3156 |
#ifdef menuBar_esc |
3157 |
case menuBar_esc: |
3158 |
#ifdef MENUBAR |
3159 |
rxvt_map_menuBar(aR_ state); |
3160 |
#endif |
3161 |
break; |
3162 |
#endif |
3163 |
#ifdef scrollBar_esc |
3164 |
case scrollBar_esc: |
3165 |
if (rxvt_scrollbar_mapping(aR_ state)) { |
3166 |
rxvt_resize_all_windows(aR_ 0, 0, 0); |
3167 |
rxvt_scr_touch(aR_ True); |
3168 |
} |
3169 |
break; |
3170 |
#endif |
3171 |
case 25: /* visible/invisible cursor */ |
3172 |
rxvt_scr_cursor_visible(aR_ state); |
3173 |
break; |
3174 |
/* case 35: - shift keys */ |
3175 |
/* case 40: - 80 <--> 132 mode */ |
3176 |
case 47: /* secondary screen */ |
3177 |
rxvt_scr_change_screen(aR_ state); |
3178 |
break; |
3179 |
/* case 66: - application key pad */ |
3180 |
/* case 67: - backspace key */ |
3181 |
case 1000: /* X11 mouse reporting */ |
3182 |
if (state) /* orthogonal */ |
3183 |
R->PrivateModes &= ~(PrivMode_MouseX10); |
3184 |
break; |
3185 |
#if 0 |
3186 |
case 1001: |
3187 |
break; /* X11 mouse highlighting */ |
3188 |
#endif |
3189 |
case 1010: /* scroll to bottom on TTY output inhibit */ |
3190 |
if (state) |
3191 |
R->Options &= ~Opt_scrollTtyOutput; |
3192 |
else |
3193 |
R->Options |= Opt_scrollTtyOutput; |
3194 |
break; |
3195 |
case 1011: /* scroll to bottom on key press */ |
3196 |
if (state) |
3197 |
R->Options |= Opt_scrollTtyKeypress; |
3198 |
else |
3199 |
R->Options &= ~Opt_scrollTtyKeypress; |
3200 |
break; |
3201 |
case 1047: /* secondary screen w/ clearing */ |
3202 |
if (R->current_screen != PRIMARY) |
3203 |
rxvt_scr_erase_screen(aR_ 2); |
3204 |
rxvt_scr_change_screen(aR_ state); |
3205 |
/* FALLTHROUGH */ |
3206 |
default: |
3207 |
break; |
3208 |
} |
3209 |
} |
3210 |
} |
3211 |
/*}}} */ |
3212 |
|
3213 |
/*{{{ process sgr sequences */ |
3214 |
/* INTPROTO */ |
3215 |
void |
3216 |
rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) |
3217 |
{ |
3218 |
unsigned int i; |
3219 |
short rendset; |
3220 |
int rendstyle; |
3221 |
|
3222 |
if (nargs == 0) { |
3223 |
rxvt_scr_rendition(aR_ 0, ~RS_None); |
3224 |
return; |
3225 |
} |
3226 |
for (i = 0; i < nargs; i++) { |
3227 |
rendset = -1; |
3228 |
switch (arg[i]) { |
3229 |
case 0: |
3230 |
rendset = 0, rendstyle = ~RS_None; |
3231 |
break; |
3232 |
case 1: |
3233 |
rendset = 1, rendstyle = RS_Bold; |
3234 |
break; |
3235 |
case 4: |
3236 |
rendset = 1, rendstyle = RS_Uline; |
3237 |
break; |
3238 |
case 5: |
3239 |
rendset = 1, rendstyle = RS_Blink; |
3240 |
break; |
3241 |
case 7: |
3242 |
rendset = 1, rendstyle = RS_RVid; |
3243 |
break; |
3244 |
case 22: |
3245 |
rendset = 0, rendstyle = RS_Bold; |
3246 |
break; |
3247 |
case 24: |
3248 |
rendset = 0, rendstyle = RS_Uline; |
3249 |
break; |
3250 |
case 25: |
3251 |
rendset = 0, rendstyle = RS_Blink; |
3252 |
break; |
3253 |
case 27: |
3254 |
rendset = 0, rendstyle = RS_RVid; |
3255 |
break; |
3256 |
} |
3257 |
if (rendset != -1) { |
3258 |
rxvt_scr_rendition(aR_ rendset, rendstyle); |
3259 |
continue; /* for(;i;) */ |
3260 |
} |
3261 |
|
3262 |
switch (arg[i]) { |
3263 |
case 30: |
3264 |
case 31: /* set fg color */ |
3265 |
case 32: |
3266 |
case 33: |
3267 |
case 34: |
3268 |
case 35: |
3269 |
case 36: |
3270 |
case 37: |
3271 |
rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), |
3272 |
Color_fg); |
3273 |
break; |
3274 |
#ifdef TTY_256COLOR |
3275 |
case 38: |
3276 |
if (nargs > i + 2 && arg[i + 1] == 5) { |
3277 |
rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), |
3278 |
Color_fg); |
3279 |
i += 2; |
3280 |
} |
3281 |
break; |
3282 |
#endif |
3283 |
case 39: /* default fg */ |
3284 |
rxvt_scr_color(aR_ Color_fg, Color_fg); |
3285 |
break; |
3286 |
|
3287 |
case 40: |
3288 |
case 41: /* set bg color */ |
3289 |
case 42: |
3290 |
case 43: |
3291 |
case 44: |
3292 |
case 45: |
3293 |
case 46: |
3294 |
case 47: |
3295 |
rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), |
3296 |
Color_bg); |
3297 |
break; |
3298 |
#ifdef TTY_256COLOR |
3299 |
case 48: |
3300 |
if (nargs > i + 2 && arg[i + 1] == 5) { |
3301 |
rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), |
3302 |
Color_bg); |
3303 |
i += 2; |
3304 |
} |
3305 |
break; |
3306 |
#endif |
3307 |
case 49: /* default bg */ |
3308 |
rxvt_scr_color(aR_ Color_bg, Color_bg); |
3309 |
break; |
3310 |
|
3311 |
#ifndef NO_BRIGHTCOLOR |
3312 |
case 90: |
3313 |
case 91: /* set bright fg color */ |
3314 |
case 92: |
3315 |
case 93: |
3316 |
case 94: |
3317 |
case 95: |
3318 |
case 96: |
3319 |
case 97: |
3320 |
rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), |
3321 |
Color_fg); |
3322 |
break; |
3323 |
case 100: |
3324 |
case 101: /* set bright bg color */ |
3325 |
case 102: |
3326 |
case 103: |
3327 |
case 104: |
3328 |
case 105: |
3329 |
case 106: |
3330 |
case 107: |
3331 |
rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), |
3332 |
Color_bg); |
3333 |
break; |
3334 |
#endif |
3335 |
} |
3336 |
} |
3337 |
} |
3338 |
/*}}} */ |
3339 |
|
3340 |
/*{{{ process Rob Nation's own graphics mode sequences */ |
3341 |
/* INTPROTO */ |
3342 |
void |
3343 |
rxvt_process_graphics(pR) |
3344 |
{ |
3345 |
unsigned char ch, cmd = rxvt_cmd_getc(aR); |
3346 |
|
3347 |
#ifndef RXVT_GRAPHICS |
3348 |
if (cmd == 'Q') { /* query graphics */ |
3349 |
rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ |
3350 |
return; |
3351 |
} |
3352 |
/* swallow other graphics sequences until terminating ':' */ |
3353 |
do |
3354 |
ch = rxvt_cmd_getc(aR); |
3355 |
while (ch != ':'); |
3356 |
#else |
3357 |
unsigned int nargs; |
3358 |
int args[NGRX_PTS]; |
3359 |
unsigned char *text = NULL; |
3360 |
|
3361 |
if (cmd == 'Q') { /* query graphics */ |
3362 |
rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ |
3363 |
return; |
3364 |
} |
3365 |
for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { |
3366 |
int neg; |
3367 |
|
3368 |
ch = rxvt_cmd_getc(aR); |
3369 |
neg = (ch == '-'); |
3370 |
if (neg || ch == '+') |
3371 |
ch = rxvt_cmd_getc(aR); |
3372 |
|
3373 |
for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) |
3374 |
args[nargs] = args[nargs] * 10 + (ch - '0'); |
3375 |
if (neg) |
3376 |
args[nargs] = -args[nargs]; |
3377 |
|
3378 |
nargs++; |
3379 |
args[nargs] = 0; |
3380 |
if (ch != ';') |
3381 |
break; |
3382 |
} |
3383 |
|
3384 |
if ((cmd == 'T') && (nargs >= 5)) { |
3385 |
int i, len = args[4]; |
3386 |
|
3387 |
text = rxvt_malloc((len + 1) * sizeof(char)); |
3388 |
|
3389 |
if (text != NULL) { |
3390 |
for (i = 0; i < len; i++) |
3391 |
text[i] = rxvt_cmd_getc(aR); |
3392 |
text[len] = '\0'; |
3393 |
} |
3394 |
} |
3395 |
rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text); |
3396 |
#endif |
3397 |
} |
3398 |
/*}}} */ |
3399 |
|
3400 |
/* ------------------------------------------------------------------------- */ |
3401 |
|
3402 |
/* |
3403 |
* Send printf() formatted output to the command. |
3404 |
* Only use for small amounts of data. |
3405 |
*/ |
3406 |
/* EXTPROTO */ |
3407 |
void |
3408 |
rxvt_tt_printf(pR_ const char *fmt,...) |
3409 |
{ |
3410 |
va_list arg_ptr; |
3411 |
unsigned char buf[256]; |
3412 |
|
3413 |
va_start(arg_ptr, fmt); |
3414 |
vsprintf((char *)buf, fmt, arg_ptr); |
3415 |
va_end(arg_ptr); |
3416 |
rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); |
3417 |
} |
3418 |
|
3419 |
/* ---------------------------------------------------------------------- */ |
3420 |
/* Addresses pasting large amounts of data and rxvt hang |
3421 |
* code pinched from xterm (v_write()) and applied originally to |
3422 |
* rxvt-2.18 - Hops |
3423 |
* Write data to the pty as typed by the user, pasted with the mouse, |
3424 |
* or generated by us in response to a query ESC sequence. |
3425 |
*/ |
3426 |
/* EXTPROTO */ |
3427 |
void |
3428 |
rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) |
3429 |
{ |
3430 |
#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ |
3431 |
int riten; |
3432 |
unsigned int p; |
3433 |
unsigned char *v_buffer, /* start of physical buffer */ |
3434 |
*v_bufstr, /* start of current buffer pending */ |
3435 |
*v_bufptr, /* end of current buffer pending */ |
3436 |
*v_bufend; /* end of physical buffer */ |
3437 |
|
3438 |
if (R->v_bufstr == NULL && len > 0) { |
3439 |
p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
3440 |
v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); |
3441 |
v_bufend = v_buffer + p; |
3442 |
} else { |
3443 |
v_buffer = R->v_buffer; |
3444 |
v_bufstr = R->v_bufstr; |
3445 |
v_bufptr = R->v_bufptr; |
3446 |
v_bufend = R->v_bufend; |
3447 |
} |
3448 |
|
3449 |
/* |
3450 |
* Append to the block we already have. Always doing this simplifies the |
3451 |
* code, and isn't too bad, either. If this is a short block, it isn't |
3452 |
* too expensive, and if this is a long block, we won't be able to write |
3453 |
* it all anyway. |
3454 |
*/ |
3455 |
if (len > 0) { |
3456 |
if (v_bufend < v_bufptr + len) { /* run out of room */ |
3457 |
if (v_bufstr != v_buffer) { |
3458 |
/* there is unused space, move everything down */ |
3459 |
MEMMOVE(v_buffer, v_bufstr, |
3460 |
(unsigned int)(v_bufptr - v_bufstr)); |
3461 |
v_bufptr -= v_bufstr - v_buffer; |
3462 |
v_bufstr = v_buffer; |
3463 |
} |
3464 |
if (v_bufend < v_bufptr + len) { |
3465 |
/* still won't fit: get more space */ |
3466 |
/* use most basic realloc because an error is not fatal. */ |
3467 |
unsigned int size = v_bufptr - v_buffer; |
3468 |
unsigned int reallocto; |
3469 |
|
3470 |
reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
3471 |
v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
3472 |
/* save across realloc */ |
3473 |
if (v_buffer) { |
3474 |
v_bufstr = v_buffer; |
3475 |
v_bufptr = v_buffer + size; |
3476 |
v_bufend = v_buffer + reallocto; |
3477 |
} else { /* no memory: ignore entire write request */ |
3478 |
rxvt_print_error("data loss: cannot allocate buffer space"); |
3479 |
v_buffer = v_bufstr; /* restore clobbered pointer */ |
3480 |
} |
3481 |
} |
3482 |
} |
3483 |
if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ |
3484 |
MEMCPY(v_bufptr, d, len); |
3485 |
v_bufptr += len; |
3486 |
} |
3487 |
} |
3488 |
|
3489 |
/* |
3490 |
* Write out as much of the buffer as we can. |
3491 |
* Be careful not to overflow the pty's input silo. |
3492 |
* We are conservative here and only write a small amount at a time. |
3493 |
* |
3494 |
* If we can't push all the data into the pty yet, we expect write |
3495 |
* to return a non-negative number less than the length requested |
3496 |
* (if some data written) or -1 and set errno to EAGAIN, |
3497 |
* EWOULDBLOCK, or EINTR (if no data written). |
3498 |
* |
3499 |
* (Not all systems do this, sigh, so the code is actually |
3500 |
* a little more forgiving.) |
3501 |
*/ |
3502 |
if ((p = v_bufptr - v_bufstr) > 0) { |
3503 |
riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE)); |
3504 |
if (riten < 0) |
3505 |
riten = 0; |
3506 |
v_bufstr += riten; |
3507 |
if (v_bufstr >= v_bufptr) /* we wrote it all */ |
3508 |
v_bufstr = v_bufptr = v_buffer; |
3509 |
} |
3510 |
/* |
3511 |
* If we have lots of unused memory allocated, return it |
3512 |
*/ |
3513 |
if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */ |
3514 |
/* save pointers across realloc */ |
3515 |
unsigned int start = v_bufstr - v_buffer; |
3516 |
unsigned int size = v_bufptr - v_buffer; |
3517 |
unsigned int reallocto; |
3518 |
|
3519 |
reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
3520 |
v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
3521 |
if (v_buffer) { |
3522 |
v_bufstr = v_buffer + start; |
3523 |
v_bufptr = v_buffer + size; |
3524 |
v_bufend = v_buffer + reallocto; |
3525 |
} else { |
3526 |
/* should we print a warning if couldn't return memory? */ |
3527 |
v_buffer = v_bufstr - start; /* restore clobbered pointer */ |
3528 |
} |
3529 |
} |
3530 |
R->v_buffer = v_buffer; |
3531 |
R->v_bufstr = v_bufstr; |
3532 |
R->v_bufptr = v_bufptr; |
3533 |
R->v_bufend = v_bufend; |
3534 |
} |
3535 |
/*----------------------- end-of-file (C source) -----------------------*/ |
3536 |
|