| 1 |
/*--------------------------------*-C-*---------------------------------* |
| 2 |
* File: command.c |
| 3 |
*----------------------------------------------------------------------* |
| 4 |
* $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $ |
| 5 |
* |
| 6 |
* All portions of code are copyright by their respective author/s. |
| 7 |
* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
| 8 |
* - original version |
| 9 |
* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
| 10 |
* - extensive modifications |
| 11 |
* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
| 12 |
* - vt100 printing |
| 13 |
* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> |
| 14 |
* - X11 mouse report mode and support for |
| 15 |
* DEC "private mode" save/restore functions. |
| 16 |
* Copyright (c) 1995 Jakub Jelinek <jj@gnu.ai.mit.edu> |
| 17 |
* - key-related changes to handle Shift+function |
| 18 |
* keys properly. |
| 19 |
* Copyright (c) 1997 MJ Olesen <olesen@me.queensu.ca> |
| 20 |
* - extensive modifications |
| 21 |
* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
| 22 |
* - modification and cleanups for Solaris 2.x |
| 23 |
* and Linux 1.2.x |
| 24 |
* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
| 25 |
* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
| 26 |
* - extensive modifications |
| 27 |
* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> |
| 28 |
* Copyright (c) 2001 Marius Gedminas |
| 29 |
* - Ctrl/Mod4+Tab works like Meta+Tab (options) |
| 30 |
* 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 |
| 34 |
* the Free Software Foundation; either version 2 of the License, or |
| 35 |
* (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, |
| 38 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 39 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 40 |
* 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 |
| 43 |
* 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 */ |
| 49 |
#include "rxvt.h" /* NECESSARY */ |
| 50 |
#include "version.h" |
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#include "command.h" |
| 52 |
|
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/*----------------------------------------------------------------------*/ |
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|
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/*{{{ Convert the keypress event into a string */ |
| 56 |
/* INTPROTO */ |
| 57 |
void |
| 58 |
rxvt_lookup_key(pR_ XKeyEvent *ev) |
| 59 |
{ |
| 60 |
int ctrl, meta, shft, len; |
| 61 |
unsigned int newlen; |
| 62 |
KeySym keysym; |
| 63 |
#ifdef DEBUG_CMD |
| 64 |
static int debug_key = 1; /* accessible by a debugger only */ |
| 65 |
#endif |
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#ifdef USE_XIM |
| 67 |
int valid_keysym; |
| 68 |
#endif |
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unsigned char *kbuf = R->kbuf; |
| 70 |
|
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/* |
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* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an |
| 73 |
* 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); |
| 78 |
ctrl = (ev->state & ControlMask); |
| 79 |
meta = (ev->state & R->ModMetaMask); |
| 80 |
if (R->numlock_state || (ev->state & R->ModNumLockMask)) { |
| 81 |
R->numlock_state = (ev->state & R->ModNumLockMask); |
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PrivMode((!R->numlock_state), PrivMode_aplKP); |
| 83 |
} |
| 84 |
#ifdef USE_XIM |
| 85 |
if (R->Input_Context != NULL) { |
| 86 |
Status status_return; |
| 87 |
|
| 88 |
kbuf[0] = '\0'; |
| 89 |
#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); |
| 95 |
#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, |
| 105 |
&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'; |
| 117 |
} |
| 118 |
#endif /* USE_XIM */ |
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|
| 120 |
#ifdef USE_XIM |
| 121 |
if (valid_keysym) |
| 122 |
#endif |
| 123 |
{ |
| 124 |
/* for some backwards compatibility */ |
| 125 |
#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) |
| 126 |
# ifdef HOTKEY_CTRL |
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if (ctrl) { |
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# else |
| 129 |
if (meta) { |
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# endif |
| 131 |
if (keysym == R->ks_bigfont) { |
| 132 |
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); |
| 136 |
return; |
| 137 |
} |
| 138 |
} |
| 139 |
#endif |
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|
| 141 |
if (R->TermWin.saveLines) { |
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#ifdef UNSHIFTED_SCROLLKEYS |
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if (!ctrl && !meta) { |
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#else |
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if (IS_SCROLL_MOD) { |
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#endif |
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int lnsppg; |
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|
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#ifdef PAGING_CONTEXT_LINES |
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lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; |
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#else |
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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; |
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} 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 |
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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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|
| 186 |
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); |
| 190 |
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 */ |
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rxvt_selection_request(aR_ ev->time, 0, 0); |
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return; |
| 197 |
/* rxvt extras */ |
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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 */ |
| 202 |
rxvt_change_font(aR_ 0, FONT_DN); |
| 203 |
return; |
| 204 |
} |
| 205 |
} |
| 206 |
} |
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#ifdef PRINTPIPE |
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if (keysym == XK_Print) { |
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rxvt_scr_printscreen(aR_ ctrl | shft); |
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return; |
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} |
| 212 |
#endif |
| 213 |
#ifdef GREEK_SUPPORT |
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if (keysym == R->ks_greekmodeswith) { |
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R->greek_mode = !R->greek_mode; |
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if (R->greek_mode) { |
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rxvt_xterm_seq(aR_ XTerm_title, |
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(greek_getmode() == GREEK_ELOT928 |
| 219 |
? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST); |
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greek_reset(); |
| 221 |
} else |
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rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
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return; |
| 224 |
} |
| 225 |
#endif |
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|
| 227 |
if (keysym >= 0xFF00 && keysym <= 0xFFFF) { |
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#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; |
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|
| 234 |
kbuf0 = (R->Keysym_map[keysym & 0xFF]); |
| 235 |
l = (unsigned int)*kbuf0++; |
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|
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/* escape prefix */ |
| 238 |
if (meta) |
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# ifdef META8_OPTION |
| 240 |
if (R->meta_char == C0_ESC) |
| 241 |
# endif |
| 242 |
rxvt_tt_write(aR_ &ch, 1); |
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rxvt_tt_write(aR_ kbuf0, l); |
| 244 |
return; |
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} else |
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#endif |
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{ |
| 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'; |
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} else |
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STRCPY(kbuf, R->key_backspace); |
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# 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; |
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if (IS_MULTI2(R->screen.rend[row][col])) |
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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 |
if (hidden_cursor) { |
| 673 |
hidden_cursor = 0; |
| 674 |
want_refresh = 1; |
| 675 |
} |
| 676 |
blink_ev.start (NOW + BLINK_INTERVAL); |
| 677 |
} |
| 678 |
#endif |
| 679 |
|
| 680 |
#if defined(POINTER_BLANK) |
| 681 |
if ((Options & Opt_pointerBlank) |
| 682 |
&& (pointerBlankDelay > 0)) { |
| 683 |
if (xev.type == MotionNotify |
| 684 |
|| xev.type == ButtonPress |
| 685 |
|| xev.type == ButtonRelease) { |
| 686 |
if (hidden_pointer) |
| 687 |
rxvt_pointer_unblank(aR); |
| 688 |
want_motion_time = 1; |
| 689 |
} |
| 690 |
if (xev.type == KeyPress && hidden_pointer == 0) |
| 691 |
rxvt_pointer_blank (this); |
| 692 |
} |
| 693 |
#endif |
| 694 |
|
| 695 |
#ifdef USE_XIM |
| 696 |
if (!XFilterEvent (&xev, xev.xany.window)) |
| 697 |
#endif |
| 698 |
rxvt_process_x_event (this, &xev); |
| 699 |
} |
| 700 |
while (XPending (Xdisplay)); |
| 701 |
} |
| 702 |
|
| 703 |
void |
| 704 |
rxvt_term::blink_cb (time_watcher &w) |
| 705 |
{ |
| 706 |
w.at += BLINK_INTERVAL; |
| 707 |
hidden_cursor = !hidden_cursor; |
| 708 |
want_refresh = 1; |
| 709 |
flush(); |
| 710 |
} |
| 711 |
|
| 712 |
void |
| 713 |
rxvt_term::x_cb (io_watcher &w, short revents) |
| 714 |
{ |
| 715 |
process_x_events (); |
| 716 |
|
| 717 |
flush (); |
| 718 |
} |
| 719 |
|
| 720 |
// read the next character, currently handles UTF-8 |
| 721 |
// will probably handle all sorts of other stuff in the future |
| 722 |
uint32_t |
| 723 |
rxvt_term::next_char () |
| 724 |
{ |
| 725 |
struct mbstate &s = mbstate; |
| 726 |
|
| 727 |
while (cmdbuf_ptr < cmdbuf_endp) |
| 728 |
{ |
| 729 |
uint8_t ch = *cmdbuf_ptr; |
| 730 |
|
| 731 |
if (s.cnt) |
| 732 |
{ |
| 733 |
if ((ch & 0xc0) == 0x80) |
| 734 |
{ |
| 735 |
cmdbuf_ptr++; |
| 736 |
|
| 737 |
/* continuation */ |
| 738 |
s.reg = (s.reg << 6) | (ch & 0x7f); |
| 739 |
|
| 740 |
if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ |
| 741 |
return s.reg; |
| 742 |
|
| 743 |
continue; |
| 744 |
} |
| 745 |
else |
| 746 |
{ |
| 747 |
s.cnt = 0; |
| 748 |
return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ |
| 749 |
} |
| 750 |
} |
| 751 |
|
| 752 |
if ((ch & 0xc0) == 0xc0) |
| 753 |
{ |
| 754 |
cmdbuf_ptr++; |
| 755 |
|
| 756 |
/* first byte */ |
| 757 |
s.orig = ch; /* for broken encodings */ |
| 758 |
s.reg = ch; |
| 759 |
if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } |
| 760 |
if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } |
| 761 |
if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } |
| 762 |
if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } |
| 763 |
if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } |
| 764 |
} |
| 765 |
else |
| 766 |
{ |
| 767 |
cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ |
| 768 |
return ch; |
| 769 |
} |
| 770 |
} |
| 771 |
|
| 772 |
return NOCHAR; |
| 773 |
} |
| 774 |
|
| 775 |
bool |
| 776 |
rxvt_term::pty_fill (size_t count) |
| 777 |
{ |
| 778 |
ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
| 779 |
|
| 780 |
memmove (cmdbuf_base, cmdbuf_ptr, n); |
| 781 |
cmdbuf_ptr = cmdbuf_base; |
| 782 |
cmdbuf_endp = cmdbuf_ptr + n; |
| 783 |
|
| 784 |
n = read (cmd_fd, cmdbuf_endp, count); |
| 785 |
|
| 786 |
if (n > 0) |
| 787 |
{ |
| 788 |
cmdbuf_endp += n; |
| 789 |
return true; |
| 790 |
} |
| 791 |
else if (n < 0 && errno == EAGAIN) |
| 792 |
return false; |
| 793 |
|
| 794 |
rxvt_clean_exit(); |
| 795 |
exit(EXIT_FAILURE); /* bad order of events? */ |
| 796 |
} |
| 797 |
|
| 798 |
void |
| 799 |
rxvt_term::pty_cb (io_watcher &w, short revents) |
| 800 |
{ |
| 801 |
while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) |
| 802 |
{ |
| 803 |
/* once we know the shell is running, send the screen size. Again! */ |
| 804 |
//ch = rxvt_cmd_getc(aR); /* wait for something */ |
| 805 |
//rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); |
| 806 |
|
| 807 |
uint32_t ch = NOCHAR; |
| 808 |
|
| 809 |
for (;;) |
| 810 |
{ |
| 811 |
if (ch == NOCHAR) |
| 812 |
ch = next_char (); |
| 813 |
|
| 814 |
if (ch == NOCHAR) // TODO: improve |
| 815 |
break; |
| 816 |
|
| 817 |
if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
| 818 |
{ |
| 819 |
/* Read a text string from the input buffer */ |
| 820 |
uint32_t buf[BUFSIZ]; |
| 821 |
bool refreshnow = false; |
| 822 |
int nlines = 0; |
| 823 |
uint32_t *str = buf; |
| 824 |
|
| 825 |
*str++ = ch; |
| 826 |
|
| 827 |
for (;;) |
| 828 |
{ |
| 829 |
ch = next_char (); |
| 830 |
|
| 831 |
if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
| 832 |
break; |
| 833 |
else |
| 834 |
{ |
| 835 |
*str++ = ch; |
| 836 |
|
| 837 |
if (ch == '\n') |
| 838 |
{ |
| 839 |
nlines++; |
| 840 |
refresh_count++; |
| 841 |
|
| 842 |
if (!(Options & Opt_jumpScroll) |
| 843 |
|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
| 844 |
{ |
| 845 |
refreshnow = true; |
| 846 |
ch = NOCHAR; |
| 847 |
break; |
| 848 |
} |
| 849 |
} |
| 850 |
|
| 851 |
if (str >= buf + BUFSIZ) |
| 852 |
{ |
| 853 |
ch = NOCHAR; |
| 854 |
break; |
| 855 |
} |
| 856 |
} |
| 857 |
} |
| 858 |
|
| 859 |
rxvt_scr_add_lines (this, buf, nlines, str - buf); |
| 860 |
|
| 861 |
/* |
| 862 |
* If there have been a lot of new lines, then update the screen |
| 863 |
* What the heck I'll cheat and only refresh less than every page-full. |
| 864 |
* the number of pages between refreshes is refresh_limit, which |
| 865 |
* is incremented here because we must be doing flat-out scrolling. |
| 866 |
* |
| 867 |
* refreshing should be correct for small scrolls, because of the |
| 868 |
* time-out |
| 869 |
*/ |
| 870 |
if (refreshnow) |
| 871 |
{ |
| 872 |
if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
| 873 |
refresh_limit++; |
| 874 |
|
| 875 |
rxvt_scr_refresh (this, refresh_type); |
| 876 |
} |
| 877 |
|
| 878 |
} |
| 879 |
else |
| 880 |
{ |
| 881 |
switch (ch) |
| 882 |
{ |
| 883 |
default: |
| 884 |
rxvt_process_nonprinting (this, ch); |
| 885 |
break; |
| 886 |
case C0_ESC: /* escape char */ |
| 887 |
rxvt_process_escape_seq (this); |
| 888 |
break; |
| 889 |
/*case 0x9b: */ /* CSI */ |
| 890 |
/* rxvt_process_csi_seq (this); */ |
| 891 |
} |
| 892 |
|
| 893 |
ch = NOCHAR; |
| 894 |
} |
| 895 |
} |
| 896 |
} |
| 897 |
|
| 898 |
flush (); |
| 899 |
} |
| 900 |
|
| 901 |
void |
| 902 |
rxvt_term::flush () |
| 903 |
{ |
| 904 |
#ifdef TRANSPARENT |
| 905 |
if (want_full_refresh) |
| 906 |
{ |
| 907 |
want_full_refresh = 0; |
| 908 |
rxvt_scr_clear (this); |
| 909 |
rxvt_scr_touch (this, False); |
| 910 |
want_refresh = 1; |
| 911 |
} |
| 912 |
#endif |
| 913 |
|
| 914 |
if (want_refresh) |
| 915 |
{ |
| 916 |
rxvt_scr_refresh (this, refresh_type); |
| 917 |
rxvt_scrollbar_show (this, 1); |
| 918 |
#ifdef USE_XIM |
| 919 |
rxvt_IMSendSpot (this); |
| 920 |
#endif |
| 921 |
} |
| 922 |
|
| 923 |
XFlush (Xdisplay); |
| 924 |
} |
| 925 |
|
| 926 |
/* rxvt_cmd_getc() - Return next input character */ |
| 927 |
/* |
| 928 |
* Return the next input character after first passing any keyboard input |
| 929 |
* to the command. |
| 930 |
*/ |
| 931 |
/* INTPROTO */ |
| 932 |
uint32_t |
| 933 |
rxvt_cmd_getc(pR) |
| 934 |
{ |
| 935 |
for (;;) |
| 936 |
{ |
| 937 |
uint32_t c = R->next_char (); |
| 938 |
if (c != NOCHAR) |
| 939 |
return c; |
| 940 |
|
| 941 |
// incomplete sequences should occur rarely, still, a better solution |
| 942 |
// would be preferred. either setjmp/longjmp or better design. |
| 943 |
fcntl (R->cmd_fd, F_SETFL, 0); |
| 944 |
R->pty_fill (1); |
| 945 |
fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); |
| 946 |
} |
| 947 |
|
| 948 |
#define TIMEOUT_USEC 5000 |
| 949 |
fd_set readfds; |
| 950 |
int quick_timeout, select_res; |
| 951 |
int want_motion_time, want_keypress_time; |
| 952 |
struct timeval value; |
| 953 |
#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) |
| 954 |
struct timeval tp; |
| 955 |
#endif |
| 956 |
|
| 957 |
for (;;) { |
| 958 |
/* loop until we can return something */ |
| 959 |
|
| 960 |
if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
| 961 |
rxvt_tt_write(aR_ NULL, 0); |
| 962 |
|
| 963 |
#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) |
| 964 |
tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ |
| 965 |
#endif |
| 966 |
#if defined(CURSOR_BLINK) |
| 967 |
want_keypress_time = 0; |
| 968 |
#endif |
| 969 |
#if defined(POINTER_BLANK) |
| 970 |
want_motion_time = 0; |
| 971 |
#endif |
| 972 |
|
| 973 |
if (XPending (R->Xdisplay)) |
| 974 |
{ |
| 975 |
R->process_x_events (); |
| 976 |
|
| 977 |
/* in case button actions pushed chars to cmdbuf */ |
| 978 |
if (R->cmdbuf_ptr < R->cmdbuf_endp) |
| 979 |
return *R->cmdbuf_ptr++; |
| 980 |
} |
| 981 |
|
| 982 |
#if defined(CURSOR_BLINK) |
| 983 |
if (want_keypress_time) { |
| 984 |
(void)gettimeofday(&tp, NULL); |
| 985 |
R->lastcursorchange.tv_sec = tp.tv_sec; |
| 986 |
R->lastcursorchange.tv_usec = tp.tv_usec; |
| 987 |
} |
| 988 |
#endif |
| 989 |
#if defined(POINTER_BLANK) |
| 990 |
if (want_motion_time) { |
| 991 |
if (!tp.tv_sec) |
| 992 |
(void)gettimeofday(&tp, NULL); |
| 993 |
R->lastmotion.tv_sec = tp.tv_sec; |
| 994 |
R->lastmotion.tv_usec = tp.tv_usec; |
| 995 |
} |
| 996 |
#endif |
| 997 |
|
| 998 |
/* |
| 999 |
* the command input buffer is empty and we have no pending X events |
| 1000 |
*/ |
| 1001 |
quick_timeout = 0; |
| 1002 |
|
| 1003 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
| 1004 |
if (R->mouse_slip_wheel_speed) { |
| 1005 |
quick_timeout = 1; |
| 1006 |
if (!R->mouse_slip_wheel_delay-- |
| 1007 |
&& rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, |
| 1008 |
abs(R->mouse_slip_wheel_speed))) { |
| 1009 |
R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; |
| 1010 |
R->refresh_type |= SMOOTH_REFRESH; |
| 1011 |
R->want_refresh = 1; |
| 1012 |
} |
| 1013 |
} |
| 1014 |
#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ |
| 1015 |
#ifdef SELECTION_SCROLLING |
| 1016 |
if (R->pending_scroll_selection) { |
| 1017 |
quick_timeout = 1; |
| 1018 |
if (!R->scroll_selection_delay-- |
| 1019 |
&& rxvt_scr_page(aR_ R->scroll_selection_dir, |
| 1020 |
R->scroll_selection_lines)) { |
| 1021 |
rxvt_selection_extend(aR_ R->selection_save_x, |
| 1022 |
R->selection_save_y, R->selection_save_state); |
| 1023 |
R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY; |
| 1024 |
R->refresh_type |= SMOOTH_REFRESH; |
| 1025 |
R->want_refresh = 1; |
| 1026 |
} |
| 1027 |
} |
| 1028 |
#endif |
| 1029 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
| 1030 |
if (scrollbar_isUp() || scrollbar_isDn()) { |
| 1031 |
quick_timeout = 1; |
| 1032 |
if (!R->scroll_arrow_delay-- |
| 1033 |
&& rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { |
| 1034 |
R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY; |
| 1035 |
R->refresh_type |= SMOOTH_REFRESH; |
| 1036 |
R->want_refresh = 1; |
| 1037 |
} |
| 1038 |
} |
| 1039 |
#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */ |
| 1040 |
|
| 1041 |
FD_ZERO(&readfds); |
| 1042 |
FD_SET(R->cmd_fd, &readfds); |
| 1043 |
FD_SET(R->Xfd, &readfds); |
| 1044 |
value.tv_usec = TIMEOUT_USEC; |
| 1045 |
value.tv_sec = 0; |
| 1046 |
|
| 1047 |
if (!R->TermWin.mapped) |
| 1048 |
quick_timeout = 0; |
| 1049 |
else { |
| 1050 |
quick_timeout |= R->want_refresh; |
| 1051 |
#ifdef TRANSPARENT |
| 1052 |
quick_timeout |= R->want_full_refresh; |
| 1053 |
#endif |
| 1054 |
} |
| 1055 |
|
| 1056 |
#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) |
| 1057 |
{ |
| 1058 |
int set_quick_timeout = 0; |
| 1059 |
long csdiff, psdiff; |
| 1060 |
|
| 1061 |
#define BLINK_TIME 500000L |
| 1062 |
csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */ |
| 1063 |
# if defined(CURSOR_BLINK) |
| 1064 |
if (R->Options & Opt_cursorBlink) { |
| 1065 |
if (!tp.tv_sec) /* didn't get it before so get it now */ |
| 1066 |
(void)gettimeofday(&tp, NULL); |
| 1067 |
|
| 1068 |
csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L |
| 1069 |
+ tp.tv_usec - R->lastcursorchange.tv_usec; |
| 1070 |
if (csdiff > BLINK_TIME) { /* XXX: settable blink times */ |
| 1071 |
R->lastcursorchange.tv_sec = tp.tv_sec; |
| 1072 |
R->lastcursorchange.tv_usec = tp.tv_usec; |
| 1073 |
R->hidden_cursor = !R->hidden_cursor; |
| 1074 |
csdiff = 0; |
| 1075 |
} else |
| 1076 |
csdiff = BLINK_TIME - csdiff; |
| 1077 |
set_quick_timeout = 1; |
| 1078 |
} |
| 1079 |
# endif |
| 1080 |
# if defined(POINTER_BLANK) |
| 1081 |
/* |
| 1082 |
* If we haven't moved the pointer for a while |
| 1083 |
*/ |
| 1084 |
if ((R->Options & Opt_pointerBlank) |
| 1085 |
&& (R->pointerBlankDelay > 0) |
| 1086 |
&& (R->hidden_pointer == 0)) { |
| 1087 |
long pdelay; |
| 1088 |
|
| 1089 |
if (!tp.tv_sec) /* didn't get it before so get it now */ |
| 1090 |
(void)gettimeofday(&tp, NULL); |
| 1091 |
psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L |
| 1092 |
+ tp.tv_usec - R->lastmotion.tv_usec; |
| 1093 |
pdelay = R->pointerBlankDelay * 1000000L; |
| 1094 |
if (psdiff >= pdelay) |
| 1095 |
rxvt_pointer_blank(aR); |
| 1096 |
else { |
| 1097 |
set_quick_timeout = 1; |
| 1098 |
psdiff = pdelay - psdiff; |
| 1099 |
} |
| 1100 |
} |
| 1101 |
# endif |
| 1102 |
if (!quick_timeout && set_quick_timeout) { |
| 1103 |
MIN_IT(csdiff, psdiff); |
| 1104 |
value.tv_sec = csdiff / 1000000L; |
| 1105 |
value.tv_usec = csdiff % 1000000L; |
| 1106 |
quick_timeout = 1; |
| 1107 |
} |
| 1108 |
} |
| 1109 |
#endif |
| 1110 |
|
| 1111 |
if ((select_res = select(R->num_fds, &readfds, NULL, NULL, |
| 1112 |
(quick_timeout ? &value : NULL))) == 0) { |
| 1113 |
/* select statement timed out - we're not hard and fast scrolling */ |
| 1114 |
R->refresh_limit = 1; |
| 1115 |
} |
| 1116 |
#if defined(CURSOR_BLINK) |
| 1117 |
if (R->Options & Opt_cursorBlink) |
| 1118 |
R->want_refresh = 1; |
| 1119 |
#endif |
| 1120 |
} |
| 1121 |
} |
| 1122 |
|
| 1123 |
/* EXTPROTO */ |
| 1124 |
void |
| 1125 |
rxvt_pointer_unblank(pR) |
| 1126 |
{ |
| 1127 |
XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); |
| 1128 |
rxvt_recolour_cursor(aR); |
| 1129 |
#ifdef POINTER_BLANK |
| 1130 |
R->hidden_pointer = 0; |
| 1131 |
if (R->pointerBlankDelay > 0) { |
| 1132 |
struct timeval tp; |
| 1133 |
|
| 1134 |
(void)gettimeofday(&tp, NULL); |
| 1135 |
R->lastmotion.tv_sec = tp.tv_sec; |
| 1136 |
R->lastmotion.tv_usec = tp.tv_usec; |
| 1137 |
} |
| 1138 |
#endif |
| 1139 |
} |
| 1140 |
|
| 1141 |
#ifdef POINTER_BLANK |
| 1142 |
/* INTPROTO */ |
| 1143 |
void |
| 1144 |
rxvt_pointer_blank(pR) |
| 1145 |
{ |
| 1146 |
XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank); |
| 1147 |
XFlush(R->Xdisplay); |
| 1148 |
R->hidden_pointer = 1; |
| 1149 |
} |
| 1150 |
#endif |
| 1151 |
|
| 1152 |
/* INTPROTO */ |
| 1153 |
void |
| 1154 |
rxvt_mouse_report(pR_ const XButtonEvent *ev) |
| 1155 |
{ |
| 1156 |
int button_number, key_state = 0; |
| 1157 |
int x, y; |
| 1158 |
|
| 1159 |
x = ev->x; |
| 1160 |
y = ev->y; |
| 1161 |
rxvt_pixel_position(aR_ &x, &y); |
| 1162 |
|
| 1163 |
if (R->MEvent.button == AnyButton) { |
| 1164 |
button_number = 3; |
| 1165 |
} else { |
| 1166 |
button_number = R->MEvent.button - Button1; |
| 1167 |
/* add 0x3D for wheel events, like xterm does */ |
| 1168 |
if (button_number >= 3) |
| 1169 |
button_number += (64 - 3); |
| 1170 |
} |
| 1171 |
|
| 1172 |
if (R->PrivateModes & PrivMode_MouseX10) { |
| 1173 |
/* |
| 1174 |
* do not report ButtonRelease |
| 1175 |
* no state info allowed |
| 1176 |
*/ |
| 1177 |
key_state = 0; |
| 1178 |
if (button_number == 3) |
| 1179 |
return; |
| 1180 |
} else { |
| 1181 |
/* XTerm mouse reporting needs these values: |
| 1182 |
* 4 = Shift |
| 1183 |
* 8 = Meta |
| 1184 |
* 16 = Control |
| 1185 |
* plus will add in our own Double-Click reporting |
| 1186 |
* 32 = Double Click |
| 1187 |
*/ |
| 1188 |
key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0) |
| 1189 |
+ ((R->MEvent.state & R->ModMetaMask) ? 8 : 0) |
| 1190 |
+ ((R->MEvent.state & ControlMask) ? 16 : 0); |
| 1191 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
| 1192 |
key_state += ((R->MEvent.clicks > 1) ? 32 : 0); |
| 1193 |
#endif |
| 1194 |
} |
| 1195 |
|
| 1196 |
#ifdef DEBUG_MOUSEREPORT |
| 1197 |
fprintf(stderr, "Mouse ["); |
| 1198 |
if (key_state & 16) |
| 1199 |
fputc('C', stderr); |
| 1200 |
if (key_state & 4) |
| 1201 |
fputc('S', stderr); |
| 1202 |
if (key_state & 8) |
| 1203 |
fputc('A', stderr); |
| 1204 |
if (key_state & 32) |
| 1205 |
fputc('2', stderr); |
| 1206 |
fprintf(stderr, "]: <%d>, %d/%d\n", |
| 1207 |
button_number, |
| 1208 |
x + 1, |
| 1209 |
y + 1); |
| 1210 |
#else |
| 1211 |
rxvt_tt_printf(aR_ "\033[M%c%c%c", |
| 1212 |
(32 + button_number + key_state), |
| 1213 |
(32 + x + 1), |
| 1214 |
(32 + y + 1)); |
| 1215 |
#endif |
| 1216 |
} |
| 1217 |
|
| 1218 |
#ifdef USING_W11LIB |
| 1219 |
/* EXTPROTO */ |
| 1220 |
void |
| 1221 |
rxvt_W11_process_x_event(XEvent *ev) |
| 1222 |
{ |
| 1223 |
rxvt_t *r = rxvt_get_r(); |
| 1224 |
|
| 1225 |
rxvt_process_x_event(aR_ ev); |
| 1226 |
} |
| 1227 |
#endif |
| 1228 |
|
| 1229 |
/*{{{ process an X event */ |
| 1230 |
/* INTPROTO */ |
| 1231 |
void |
| 1232 |
rxvt_process_x_event(pR_ XEvent *ev) |
| 1233 |
{ |
| 1234 |
int i, want_timeout; |
| 1235 |
Window unused_root, unused_child; |
| 1236 |
int unused_root_x, unused_root_y; |
| 1237 |
unsigned int unused_mask; |
| 1238 |
struct timeval tp; |
| 1239 |
|
| 1240 |
#ifdef DEBUG_X |
| 1241 |
const char *const eventnames[] = |
| 1242 |
{ /* mason - this matches my system */ |
| 1243 |
"", |
| 1244 |
"", |
| 1245 |
"KeyPress", |
| 1246 |
"KeyRelease", |
| 1247 |
"ButtonPress", |
| 1248 |
"ButtonRelease", |
| 1249 |
"MotionNotify", |
| 1250 |
"EnterNotify", |
| 1251 |
"LeaveNotify", |
| 1252 |
"FocusIn", |
| 1253 |
"FocusOut", |
| 1254 |
"KeymapNotify", |
| 1255 |
"Expose", |
| 1256 |
"GraphicsExpose", |
| 1257 |
"NoExpose", |
| 1258 |
"VisibilityNotify", |
| 1259 |
"CreateNotify", |
| 1260 |
"DestroyNotify", |
| 1261 |
"UnmapNotify", |
| 1262 |
"MapNotify", |
| 1263 |
"MapRequest", |
| 1264 |
"ReparentNotify", |
| 1265 |
"ConfigureNotify", |
| 1266 |
"ConfigureRequest", |
| 1267 |
"GravityNotify", |
| 1268 |
"ResizeRequest", |
| 1269 |
"CirculateNotify", |
| 1270 |
"CirculateRequest", |
| 1271 |
"PropertyNotify", |
| 1272 |
"SelectionClear", |
| 1273 |
"SelectionRequest", |
| 1274 |
"SelectionNotify", |
| 1275 |
"ColormapNotify", |
| 1276 |
"ClientMessage", |
| 1277 |
"MappingNotify" |
| 1278 |
}; |
| 1279 |
struct tm *ltt; |
| 1280 |
#endif |
| 1281 |
|
| 1282 |
/* |
| 1283 |
* check if we need to get the time for any timeouts |
| 1284 |
*/ |
| 1285 |
|
| 1286 |
for (i = NUM_TIMEOUTS; i--; ) |
| 1287 |
if (R->timeout[i].tv_sec) { |
| 1288 |
want_timeout = 1; |
| 1289 |
break; |
| 1290 |
} |
| 1291 |
|
| 1292 |
#ifndef DEBUG_X |
| 1293 |
if (want_timeout) |
| 1294 |
#endif |
| 1295 |
(void)gettimeofday(&tp, NULL); |
| 1296 |
|
| 1297 |
#ifdef DEBUG_X |
| 1298 |
ltt = localtime(&(tp.tv_sec)); |
| 1299 |
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)); |
| 1300 |
#endif |
| 1301 |
|
| 1302 |
/* X event timeouts */ |
| 1303 |
if (want_timeout) |
| 1304 |
for (i = NUM_TIMEOUTS; i--; ) { |
| 1305 |
if (R->timeout[i].tv_sec == 0) |
| 1306 |
continue; |
| 1307 |
if ((tp.tv_sec < R->timeout[i].tv_sec) |
| 1308 |
|| (tp.tv_sec == R->timeout[i].tv_sec |
| 1309 |
&& tp.tv_usec < R->timeout[i].tv_usec)) |
| 1310 |
continue; |
| 1311 |
R->timeout[i].tv_sec = 0; |
| 1312 |
switch(i) { |
| 1313 |
case TIMEOUT_INCR: |
| 1314 |
rxvt_print_error("data loss: timeout on INCR selection paste"); |
| 1315 |
R->selection_wait = Sel_none; |
| 1316 |
break; |
| 1317 |
default: |
| 1318 |
break; |
| 1319 |
} |
| 1320 |
} |
| 1321 |
|
| 1322 |
switch (ev->type) { |
| 1323 |
case KeyPress: |
| 1324 |
rxvt_lookup_key(aR_ (XKeyEvent *)ev); |
| 1325 |
break; |
| 1326 |
|
| 1327 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
| 1328 |
case KeyRelease: |
| 1329 |
{ |
| 1330 |
if (!(ev->xkey.state & ControlMask)) |
| 1331 |
R->mouse_slip_wheel_speed = 0; |
| 1332 |
else { |
| 1333 |
KeySym ks; |
| 1334 |
|
| 1335 |
ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0); |
| 1336 |
if (ks == XK_Control_L || ks == XK_Control_R) |
| 1337 |
R->mouse_slip_wheel_speed = 0; |
| 1338 |
} |
| 1339 |
break; |
| 1340 |
} |
| 1341 |
#endif |
| 1342 |
|
| 1343 |
case ButtonPress: |
| 1344 |
rxvt_button_press(aR_ (XButtonEvent *)ev); |
| 1345 |
break; |
| 1346 |
|
| 1347 |
case ButtonRelease: |
| 1348 |
rxvt_button_release(aR_ (XButtonEvent *)ev); |
| 1349 |
break; |
| 1350 |
|
| 1351 |
case ClientMessage: |
| 1352 |
if (ev->xclient.format == 32 |
| 1353 |
&& (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) |
| 1354 |
exit(EXIT_SUCCESS); |
| 1355 |
#ifdef OFFIX_DND |
| 1356 |
/* OffiX Dnd (drag 'n' drop) protocol */ |
| 1357 |
if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] |
| 1358 |
&& (ev->xclient.data.l[0] == DndFile |
| 1359 |
|| ev->xclient.data.l[0] == DndDir |
| 1360 |
|| ev->xclient.data.l[0] == DndLink)) { |
| 1361 |
/* Get Dnd data */ |
| 1362 |
Atom ActualType; |
| 1363 |
int ActualFormat; |
| 1364 |
unsigned char *data; |
| 1365 |
unsigned long Size, RemainingBytes; |
| 1366 |
|
| 1367 |
XGetWindowProperty(R->Xdisplay, Xroot, |
| 1368 |
R->xa[XA_DNDSELECTION], |
| 1369 |
0L, 1000000L, |
| 1370 |
False, AnyPropertyType, |
| 1371 |
&ActualType, &ActualFormat, |
| 1372 |
&Size, &RemainingBytes, |
| 1373 |
&data); |
| 1374 |
XChangeProperty(R->Xdisplay, Xroot, |
| 1375 |
XA_CUT_BUFFER0, XA_STRING, |
| 1376 |
8, PropModeReplace, |
| 1377 |
data, STRLEN(data)); |
| 1378 |
rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True); |
| 1379 |
XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime); |
| 1380 |
} |
| 1381 |
#endif /* OFFIX_DND */ |
| 1382 |
break; |
| 1383 |
|
| 1384 |
case MappingNotify: |
| 1385 |
XRefreshKeyboardMapping(&(ev->xmapping)); |
| 1386 |
break; |
| 1387 |
|
| 1388 |
/* |
| 1389 |
* XXX: this is not the _current_ arrangement |
| 1390 |
* Here's my conclusion: |
| 1391 |
* If the window is completely unobscured, use bitblt's |
| 1392 |
* to scroll. Even then, they're only used when doing partial |
| 1393 |
* screen scrolling. When partially obscured, we have to fill |
| 1394 |
* in the GraphicsExpose parts, which means that after each refresh, |
| 1395 |
* we need to wait for the graphics expose or Noexpose events, |
| 1396 |
* which ought to make things real slow! |
| 1397 |
*/ |
| 1398 |
case VisibilityNotify: |
| 1399 |
switch (ev->xvisibility.state) { |
| 1400 |
case VisibilityUnobscured: |
| 1401 |
R->refresh_type = FAST_REFRESH; |
| 1402 |
break; |
| 1403 |
case VisibilityPartiallyObscured: |
| 1404 |
R->refresh_type = SLOW_REFRESH; |
| 1405 |
break; |
| 1406 |
default: |
| 1407 |
R->refresh_type = NO_REFRESH; |
| 1408 |
break; |
| 1409 |
} |
| 1410 |
break; |
| 1411 |
|
| 1412 |
case FocusIn: |
| 1413 |
if (!R->TermWin.focus) { |
| 1414 |
R->TermWin.focus = 1; |
| 1415 |
R->want_refresh = 1; |
| 1416 |
#ifdef USE_XIM |
| 1417 |
if (R->Input_Context != NULL) |
| 1418 |
XSetICFocus(R->Input_Context); |
| 1419 |
#endif |
| 1420 |
#ifdef CURSOR_BLINK |
| 1421 |
if (R->Options & Opt_cursorBlink) |
| 1422 |
R->blink_ev.start (NOW + BLINK_INTERVAL); |
| 1423 |
#endif |
| 1424 |
} |
| 1425 |
break; |
| 1426 |
|
| 1427 |
case FocusOut: |
| 1428 |
if (R->TermWin.focus) { |
| 1429 |
R->TermWin.focus = 0; |
| 1430 |
R->want_refresh = 1; |
| 1431 |
#ifdef USE_XIM |
| 1432 |
if (R->Input_Context != NULL) |
| 1433 |
XUnsetICFocus(R->Input_Context); |
| 1434 |
#endif |
| 1435 |
#ifdef CURSOR_BLINK |
| 1436 |
if (R->Options & Opt_cursorBlink) |
| 1437 |
R->blink_ev.stop (); |
| 1438 |
R->hidden_cursor = 0; |
| 1439 |
#endif |
| 1440 |
} |
| 1441 |
break; |
| 1442 |
|
| 1443 |
case ConfigureNotify: |
| 1444 |
if (ev->xconfigure.window == R->TermWin.parent[0]) { |
| 1445 |
int height, width; |
| 1446 |
|
| 1447 |
do { /* Wrap lots of configures into one */ |
| 1448 |
width = ev->xconfigure.width; |
| 1449 |
height = ev->xconfigure.height; |
| 1450 |
D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); |
| 1451 |
} while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window, |
| 1452 |
ConfigureNotify, ev)); |
| 1453 |
if (R->szHint.width != width || R->szHint.height != height) { |
| 1454 |
D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height)); |
| 1455 |
rxvt_resize_all_windows(aR_ (unsigned int)width, |
| 1456 |
(unsigned int)height, 1); |
| 1457 |
} |
| 1458 |
#ifdef DEBUG_SIZE |
| 1459 |
else { |
| 1460 |
D_SIZE((stderr, "Size: Not resizing")); |
| 1461 |
} |
| 1462 |
#endif |
| 1463 |
#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ |
| 1464 |
if (R->Options & Opt_transparent) { |
| 1465 |
rxvt_check_our_parents(aR); |
| 1466 |
if (R->am_transparent) |
| 1467 |
R->want_full_refresh = 1; |
| 1468 |
} |
| 1469 |
#endif |
| 1470 |
} |
| 1471 |
break; |
| 1472 |
|
| 1473 |
case SelectionClear: |
| 1474 |
rxvt_selection_clear(aR); |
| 1475 |
break; |
| 1476 |
|
| 1477 |
case SelectionNotify: |
| 1478 |
if (R->selection_wait == Sel_normal) |
| 1479 |
rxvt_selection_paste(aR_ ev->xselection.requestor, |
| 1480 |
ev->xselection.property, True); |
| 1481 |
break; |
| 1482 |
|
| 1483 |
case SelectionRequest: |
| 1484 |
rxvt_selection_send(aR_ &(ev->xselectionrequest)); |
| 1485 |
break; |
| 1486 |
|
| 1487 |
case UnmapNotify: |
| 1488 |
R->TermWin.mapped = 0; |
| 1489 |
break; |
| 1490 |
|
| 1491 |
case MapNotify: |
| 1492 |
R->TermWin.mapped = 1; |
| 1493 |
break; |
| 1494 |
|
| 1495 |
case PropertyNotify: |
| 1496 |
if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) { |
| 1497 |
if (ev->xproperty.state == PropertyNewValue) |
| 1498 |
rxvt_selection_property(aR_ ev->xproperty.window, |
| 1499 |
ev->xproperty.atom); |
| 1500 |
break; |
| 1501 |
} |
| 1502 |
#ifdef TRANSPARENT |
| 1503 |
/* |
| 1504 |
* if user used some Esetroot compatible prog to set the root bg, |
| 1505 |
* use the property to determine the pixmap. We use it later on. |
| 1506 |
*/ |
| 1507 |
if (R->xa[XA_XROOTPMAPID] == 0) |
| 1508 |
R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, |
| 1509 |
"_XROOTPMAP_ID", False); |
| 1510 |
if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) |
| 1511 |
break; |
| 1512 |
/* FALLTHROUGH */ |
| 1513 |
case ReparentNotify: |
| 1514 |
if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) { |
| 1515 |
if (R->am_transparent) |
| 1516 |
R->want_full_refresh = 1; |
| 1517 |
} |
| 1518 |
#endif /* TRANSPARENT */ |
| 1519 |
break; |
| 1520 |
|
| 1521 |
case GraphicsExpose: |
| 1522 |
case Expose: |
| 1523 |
if (ev->xany.window == R->TermWin.vt) { |
| 1524 |
#ifdef NO_SLOW_LINK_SUPPORT |
| 1525 |
rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, |
| 1526 |
ev->xexpose.width, ev->xexpose.height, False); |
| 1527 |
#else |
| 1528 |
// don't understand this, so commented it out |
| 1529 |
rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, |
| 1530 |
ev->xexpose.width, ev->xexpose.height, False); |
| 1531 |
//rxvt_scr_expose(aR_ ev->xexpose.x, 0, |
| 1532 |
// ev->xexpose.width, R->TermWin.height, False); |
| 1533 |
#endif |
| 1534 |
R->want_refresh = 1; |
| 1535 |
} else { |
| 1536 |
XEvent unused_xevent; |
| 1537 |
|
| 1538 |
while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, |
| 1539 |
Expose, |
| 1540 |
&unused_xevent)) ; |
| 1541 |
while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, |
| 1542 |
GraphicsExpose, |
| 1543 |
&unused_xevent)) ; |
| 1544 |
if (isScrollbarWindow(ev->xany.window)) { |
| 1545 |
scrollbar_setIdle(); |
| 1546 |
rxvt_scrollbar_show(aR_ 0); |
| 1547 |
} |
| 1548 |
#ifdef MENUBAR |
| 1549 |
if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) |
| 1550 |
rxvt_menubar_expose(aR); |
| 1551 |
#endif |
| 1552 |
#ifdef RXVT_GRAPHICS |
| 1553 |
rxvt_Gr_expose(aR_ ev->xany.window); |
| 1554 |
#endif |
| 1555 |
} |
| 1556 |
break; |
| 1557 |
|
| 1558 |
case MotionNotify: |
| 1559 |
#ifdef POINTER_BLANK |
| 1560 |
if (R->hidden_pointer) |
| 1561 |
rxvt_pointer_unblank(aR); |
| 1562 |
#endif |
| 1563 |
#if MENUBAR |
| 1564 |
if (isMenuBarWindow(ev->xany.window)) { |
| 1565 |
rxvt_menubar_control(aR_ &(ev->xbutton)); |
| 1566 |
break; |
| 1567 |
} |
| 1568 |
#endif |
| 1569 |
if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) |
| 1570 |
break; |
| 1571 |
|
| 1572 |
if (ev->xany.window == R->TermWin.vt) { |
| 1573 |
if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { |
| 1574 |
while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, |
| 1575 |
MotionNotify, ev)) ; |
| 1576 |
XQueryPointer(R->Xdisplay, R->TermWin.vt, |
| 1577 |
&unused_root, &unused_child, |
| 1578 |
&unused_root_x, &unused_root_y, |
| 1579 |
&(ev->xbutton.x), &(ev->xbutton.y), |
| 1580 |
&unused_mask); |
| 1581 |
#ifdef MOUSE_THRESHOLD |
| 1582 |
/* deal with a `jumpy' mouse */ |
| 1583 |
if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { |
| 1584 |
#endif |
| 1585 |
rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), |
| 1586 |
(ev->xbutton.state & Button3Mask) ? 2 : 0); |
| 1587 |
#ifdef SELECTION_SCROLLING |
| 1588 |
if (ev->xbutton.y<R->TermWin.int_bwidth || |
| 1589 |
Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { |
| 1590 |
int dist; |
| 1591 |
|
| 1592 |
R->pending_scroll_selection=1; |
| 1593 |
|
| 1594 |
/* don't clobber the current delay if we are |
| 1595 |
* already in the middle of scrolling. |
| 1596 |
*/ |
| 1597 |
if (R->scroll_selection_delay<=0) |
| 1598 |
R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; |
| 1599 |
|
| 1600 |
/* save the event params so we can highlight |
| 1601 |
* the selection in the pending-scroll loop |
| 1602 |
*/ |
| 1603 |
R->selection_save_x=ev->xbutton.x; |
| 1604 |
R->selection_save_y=ev->xbutton.y; |
| 1605 |
R->selection_save_state= |
| 1606 |
(ev->xbutton.state & Button3Mask) ? 2 : 0; |
| 1607 |
|
| 1608 |
/* calc number of lines to scroll */ |
| 1609 |
if (ev->xbutton.y<R->TermWin.int_bwidth) { |
| 1610 |
R->scroll_selection_dir = UP; |
| 1611 |
dist = R->TermWin.int_bwidth - ev->xbutton.y; |
| 1612 |
} |
| 1613 |
else { |
| 1614 |
R->scroll_selection_dir = DN; |
| 1615 |
dist = ev->xbutton.y - |
| 1616 |
(R->TermWin.int_bwidth + R->TermWin.height); |
| 1617 |
} |
| 1618 |
R->scroll_selection_lines=(Pixel2Height(dist)/ |
| 1619 |
SELECTION_SCROLL_LINE_SPEEDUP)+1; |
| 1620 |
MIN_IT(R->scroll_selection_lines, |
| 1621 |
SELECTION_SCROLL_MAX_LINES); |
| 1622 |
} |
| 1623 |
else { |
| 1624 |
/* we are within the text window, so we |
| 1625 |
* shouldn't be scrolling |
| 1626 |
*/ |
| 1627 |
R->pending_scroll_selection = 0; |
| 1628 |
} |
| 1629 |
#endif |
| 1630 |
#ifdef MOUSE_THRESHOLD |
| 1631 |
} |
| 1632 |
#endif |
| 1633 |
} |
| 1634 |
} else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) { |
| 1635 |
while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win, |
| 1636 |
MotionNotify, ev)) ; |
| 1637 |
XQueryPointer(R->Xdisplay, R->scrollBar.win, |
| 1638 |
&unused_root, &unused_child, |
| 1639 |
&unused_root_x, &unused_root_y, |
| 1640 |
&(ev->xbutton.x), &(ev->xbutton.y), |
| 1641 |
&unused_mask); |
| 1642 |
rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO, |
| 1643 |
scrollbar_size()); |
| 1644 |
rxvt_scr_refresh(aR_ R->refresh_type); |
| 1645 |
R->refresh_limit = 0; |
| 1646 |
rxvt_scrollbar_show(aR_ 1); |
| 1647 |
} |
| 1648 |
break; |
| 1649 |
} |
| 1650 |
} |
| 1651 |
|
| 1652 |
/* INTPROTO */ |
| 1653 |
void |
| 1654 |
rxvt_button_press(pR_ XButtonEvent *ev) |
| 1655 |
{ |
| 1656 |
int reportmode = 0, clickintime; |
| 1657 |
|
| 1658 |
R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); |
| 1659 |
if (!R->bypass_keystate) |
| 1660 |
reportmode = !!(R->PrivateModes & PrivMode_mouse_report); |
| 1661 |
/* |
| 1662 |
* VT window processing of button press |
| 1663 |
*/ |
| 1664 |
if (ev->window == R->TermWin.vt) |
| 1665 |
{ |
| 1666 |
#if RXVT_GRAPHICS |
| 1667 |
if (ev->subwindow != None) |
| 1668 |
rxvt_Gr_ButtonPress(ev->x, ev->y); |
| 1669 |
else |
| 1670 |
#endif |
| 1671 |
{ |
| 1672 |
clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; |
| 1673 |
if (reportmode) |
| 1674 |
{ |
| 1675 |
/* mouse report from vt window */ |
| 1676 |
/* save the xbutton state (for ButtonRelease) */ |
| 1677 |
R->MEvent.state = ev->state; |
| 1678 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
| 1679 |
if (ev->button == R->MEvent.button && clickintime) |
| 1680 |
{ |
| 1681 |
/* same button, within alloted time */ |
| 1682 |
R->MEvent.clicks++; |
| 1683 |
if (R->MEvent.clicks > 1) |
| 1684 |
{ |
| 1685 |
/* only report double clicks */ |
| 1686 |
R->MEvent.clicks = 2; |
| 1687 |
rxvt_mouse_report(aR_ ev); |
| 1688 |
|
| 1689 |
/* don't report the release */ |
| 1690 |
R->MEvent.clicks = 0; |
| 1691 |
R->MEvent.button = AnyButton; |
| 1692 |
} |
| 1693 |
} |
| 1694 |
else |
| 1695 |
{ |
| 1696 |
/* different button, or time expired */ |
| 1697 |
R->MEvent.clicks = 1; |
| 1698 |
R->MEvent.button = ev->button; |
| 1699 |
rxvt_mouse_report(aR_ ev); |
| 1700 |
} |
| 1701 |
#else |
| 1702 |
R->MEvent.button = ev->button; |
| 1703 |
rxvt_mouse_report(aR_ ev); |
| 1704 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
| 1705 |
} |
| 1706 |
else |
| 1707 |
{ |
| 1708 |
if (ev->button != R->MEvent.button) |
| 1709 |
R->MEvent.clicks = 0; |
| 1710 |
switch (ev->button) |
| 1711 |
{ |
| 1712 |
case Button1: |
| 1713 |
if (R->MEvent.button == Button1 && clickintime) |
| 1714 |
R->MEvent.clicks++; |
| 1715 |
else |
| 1716 |
R->MEvent.clicks = 1; |
| 1717 |
rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y); |
| 1718 |
R->MEvent.button = Button1; |
| 1719 |
break; |
| 1720 |
|
| 1721 |
case Button3: |
| 1722 |
if (R->MEvent.button == Button3 && clickintime) |
| 1723 |
rxvt_selection_rotate(aR_ ev->x, ev->y); |
| 1724 |
else |
| 1725 |
rxvt_selection_extend(aR_ ev->x, ev->y, 1); |
| 1726 |
R->MEvent.button = Button3; |
| 1727 |
break; |
| 1728 |
} |
| 1729 |
} |
| 1730 |
R->MEvent.time = ev->time; |
| 1731 |
return; |
| 1732 |
} |
| 1733 |
} |
| 1734 |
|
| 1735 |
/* |
| 1736 |
* Scrollbar window processing of button press |
| 1737 |
*/ |
| 1738 |
if (isScrollbarWindow(ev->window)) |
| 1739 |
{ |
| 1740 |
scrollbar_setIdle(); |
| 1741 |
/* |
| 1742 |
* Rxvt-style scrollbar: |
| 1743 |
* move up if mouse is above slider |
| 1744 |
* move dn if mouse is below slider |
| 1745 |
* |
| 1746 |
* XTerm-style scrollbar: |
| 1747 |
* Move display proportional to pointer location |
| 1748 |
* pointer near top -> scroll one line |
| 1749 |
* pointer near bot -> scroll full page |
| 1750 |
*/ |
| 1751 |
#ifndef NO_SCROLLBAR_REPORT |
| 1752 |
if (reportmode) { |
| 1753 |
/* |
| 1754 |
* Mouse report disabled scrollbar: |
| 1755 |
* arrow buttons - send up/down |
| 1756 |
* click on scrollbar - send pageup/down |
| 1757 |
*/ |
| 1758 |
if ((R->scrollBar.style == R_SB_NEXT |
| 1759 |
&& scrollbarnext_upButton(ev->y)) |
| 1760 |
|| (R->scrollBar.style == R_SB_RXVT |
| 1761 |
&& scrollbarrxvt_upButton(ev->y))) |
| 1762 |
rxvt_tt_printf(aR_ "\033[A"); |
| 1763 |
else if ((R->scrollBar.style == R_SB_NEXT |
| 1764 |
&& scrollbarnext_dnButton(ev->y)) |
| 1765 |
|| (R->scrollBar.style == R_SB_RXVT |
| 1766 |
&& scrollbarrxvt_dnButton(ev->y))) |
| 1767 |
rxvt_tt_printf(aR_ "\033[B"); |
| 1768 |
else |
| 1769 |
switch (ev->button) { |
| 1770 |
case Button2: |
| 1771 |
rxvt_tt_printf(aR_ "\014"); |
| 1772 |
break; |
| 1773 |
case Button1: |
| 1774 |
rxvt_tt_printf(aR_ "\033[6~"); |
| 1775 |
break; |
| 1776 |
case Button3: |
| 1777 |
rxvt_tt_printf(aR_ "\033[5~"); |
| 1778 |
break; |
| 1779 |
} |
| 1780 |
} |
| 1781 |
else |
| 1782 |
#endif /* NO_SCROLLBAR_REPORT */ |
| 1783 |
{ |
| 1784 |
char upordown = 0; |
| 1785 |
|
| 1786 |
if (R->scrollBar.style == R_SB_NEXT) { |
| 1787 |
if (scrollbarnext_upButton(ev->y)) |
| 1788 |
upordown = -1; /* up */ |
| 1789 |
else if (scrollbarnext_dnButton(ev->y)) |
| 1790 |
upordown = 1; /* down */ |
| 1791 |
} else if (R->scrollBar.style == R_SB_RXVT) { |
| 1792 |
if (scrollbarrxvt_upButton(ev->y)) |
| 1793 |
upordown = -1; /* up */ |
| 1794 |
else if (scrollbarrxvt_dnButton(ev->y)) |
| 1795 |
upordown = 1; /* down */ |
| 1796 |
} |
| 1797 |
if (upordown) { |
| 1798 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
| 1799 |
R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY; |
| 1800 |
#endif |
| 1801 |
if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) { |
| 1802 |
if (upordown < 0) |
| 1803 |
scrollbar_setUp(); |
| 1804 |
else |
| 1805 |
scrollbar_setDn(); |
| 1806 |
} |
| 1807 |
} else |
| 1808 |
switch (ev->button) { |
| 1809 |
case Button2: |
| 1810 |
switch (R->scrollbar_align) { |
| 1811 |
case R_SB_ALIGN_TOP: |
| 1812 |
R->csrO = 0; |
| 1813 |
break; |
| 1814 |
case R_SB_ALIGN_CENTRE: |
| 1815 |
R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2; |
| 1816 |
break; |
| 1817 |
case R_SB_ALIGN_BOTTOM: |
| 1818 |
R->csrO = R->scrollBar.bot - R->scrollBar.top; |
| 1819 |
break; |
| 1820 |
} |
| 1821 |
if (R->scrollBar.style == R_SB_XTERM |
| 1822 |
|| scrollbar_above_slider(ev->y) |
| 1823 |
|| scrollbar_below_slider(ev->y)) |
| 1824 |
rxvt_scr_move_to(aR_ |
| 1825 |
scrollbar_position(ev->y) - R->csrO, |
| 1826 |
scrollbar_size()); |
| 1827 |
scrollbar_setMotion(); |
| 1828 |
break; |
| 1829 |
|
| 1830 |
case Button1: |
| 1831 |
if (R->scrollbar_align == R_SB_ALIGN_CENTRE) |
| 1832 |
R->csrO = ev->y - R->scrollBar.top; |
| 1833 |
/* FALLTHROUGH */ |
| 1834 |
|
| 1835 |
case Button3: |
| 1836 |
if (R->scrollBar.style != R_SB_XTERM) { |
| 1837 |
if (scrollbar_above_slider(ev->y)) |
| 1838 |
# ifdef RXVT_SCROLL_FULL |
| 1839 |
rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); |
| 1840 |
# else |
| 1841 |
rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); |
| 1842 |
# endif |
| 1843 |
else if (scrollbar_below_slider(ev->y)) |
| 1844 |
# ifdef RXVT_SCROLL_FULL |
| 1845 |
rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); |
| 1846 |
# else |
| 1847 |
rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); |
| 1848 |
# endif |
| 1849 |
else |
| 1850 |
scrollbar_setMotion(); |
| 1851 |
} else { |
| 1852 |
rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), |
| 1853 |
(R->TermWin.nrow |
| 1854 |
* scrollbar_position(ev->y) |
| 1855 |
/ scrollbar_size())); |
| 1856 |
} |
| 1857 |
break; |
| 1858 |
} |
| 1859 |
} |
| 1860 |
return; |
| 1861 |
} |
| 1862 |
#if MENUBAR |
| 1863 |
/* |
| 1864 |
* Menubar window processing of button press |
| 1865 |
*/ |
| 1866 |
if (isMenuBarWindow(ev->window)) |
| 1867 |
rxvt_menubar_control(aR_ ev); |
| 1868 |
#endif |
| 1869 |
} |
| 1870 |
|
| 1871 |
/* INTPROTO */ |
| 1872 |
void |
| 1873 |
rxvt_button_release(pR_ XButtonEvent *ev) |
| 1874 |
{ |
| 1875 |
int reportmode = 0; |
| 1876 |
|
| 1877 |
R->csrO = 0; /* reset csr Offset */ |
| 1878 |
if (!R->bypass_keystate) |
| 1879 |
reportmode = !!(R->PrivateModes & PrivMode_mouse_report); |
| 1880 |
|
| 1881 |
if (scrollbar_isUpDn()) { |
| 1882 |
scrollbar_setIdle(); |
| 1883 |
rxvt_scrollbar_show(aR_ 0); |
| 1884 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
| 1885 |
R->refresh_type &= ~SMOOTH_REFRESH; |
| 1886 |
#endif |
| 1887 |
} |
| 1888 |
#ifdef SELECTION_SCROLLING |
| 1889 |
R->pending_scroll_selection=0; |
| 1890 |
#endif |
| 1891 |
if (ev->window == R->TermWin.vt) |
| 1892 |
{ |
| 1893 |
#ifdef RXVT_GRAPHICS |
| 1894 |
if (ev->subwindow != None) |
| 1895 |
rxvt_Gr_ButtonRelease(ev->x, ev->y); |
| 1896 |
else |
| 1897 |
#endif |
| 1898 |
{ |
| 1899 |
if (reportmode) |
| 1900 |
{ |
| 1901 |
/* mouse report from vt window */ |
| 1902 |
/* don't report release of wheel "buttons" */ |
| 1903 |
if (ev->button >= 4) |
| 1904 |
return; |
| 1905 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
| 1906 |
/* only report the release of 'slow' single clicks */ |
| 1907 |
if (R->MEvent.button != AnyButton |
| 1908 |
&& (ev->button != R->MEvent.button |
| 1909 |
|| (ev->time - R->MEvent.time |
| 1910 |
> MULTICLICK_TIME / 2))) |
| 1911 |
{ |
| 1912 |
R->MEvent.clicks = 0; |
| 1913 |
R->MEvent.button = AnyButton; |
| 1914 |
rxvt_mouse_report(aR_ ev); |
| 1915 |
} |
| 1916 |
#else /* MOUSE_REPORT_DOUBLECLICK */ |
| 1917 |
R->MEvent.button = AnyButton; |
| 1918 |
rxvt_mouse_report(aR_ ev); |
| 1919 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
| 1920 |
return; |
| 1921 |
} |
| 1922 |
/* |
| 1923 |
* dumb hack to compensate for the failure of click-and-drag |
| 1924 |
* when overriding mouse reporting |
| 1925 |
*/ |
| 1926 |
if (R->PrivateModes & PrivMode_mouse_report |
| 1927 |
&& R->bypass_keystate |
| 1928 |
&& ev->button == Button1 && R->MEvent.clicks <= 1) |
| 1929 |
rxvt_selection_extend(aR_ ev->x, ev->y, 0); |
| 1930 |
|
| 1931 |
switch (ev->button) { |
| 1932 |
case Button1: |
| 1933 |
case Button3: |
| 1934 |
rxvt_selection_make(aR_ ev->time); |
| 1935 |
break; |
| 1936 |
case Button2: |
| 1937 |
rxvt_selection_request(aR_ ev->time, ev->x, ev->y); |
| 1938 |
break; |
| 1939 |
#ifdef MOUSE_WHEEL |
| 1940 |
case Button4: |
| 1941 |
case Button5: |
| 1942 |
{ |
| 1943 |
int i, v; |
| 1944 |
|
| 1945 |
v = (ev->button == Button4) ? UP : DN; |
| 1946 |
if (ev->state & ShiftMask) |
| 1947 |
i = 1; |
| 1948 |
else if ((R->Options & Opt_mouseWheelScrollPage)) |
| 1949 |
i = R->TermWin.nrow - 1; |
| 1950 |
else |
| 1951 |
i = 5; |
| 1952 |
# ifdef MOUSE_SLIP_WHEELING |
| 1953 |
if (ev->state & ControlMask) |
| 1954 |
{ |
| 1955 |
R->mouse_slip_wheel_speed += (v ? -1 : 1); |
| 1956 |
R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; |
| 1957 |
} |
| 1958 |
# endif |
| 1959 |
# ifdef JUMP_MOUSE_WHEEL |
| 1960 |
rxvt_scr_page(aR_ v, i); |
| 1961 |
rxvt_scr_refresh(aR_ SMOOTH_REFRESH); |
| 1962 |
rxvt_scrollbar_show(aR_ 1); |
| 1963 |
# else |
| 1964 |
for (; i--;) |
| 1965 |
{ |
| 1966 |
rxvt_scr_page(aR_ v, 1); |
| 1967 |
rxvt_scr_refresh(aR_ SMOOTH_REFRESH); |
| 1968 |
rxvt_scrollbar_show(aR_ 1); |
| 1969 |
} |
| 1970 |
# endif |
| 1971 |
} |
| 1972 |
break; |
| 1973 |
#endif |
| 1974 |
} |
| 1975 |
} |
| 1976 |
} |
| 1977 |
#ifdef MENUBAR |
| 1978 |
else if (isMenuBarWindow(ev->window)) |
| 1979 |
rxvt_menubar_control(aR_ ev); |
| 1980 |
#endif |
| 1981 |
} |
| 1982 |
|
| 1983 |
|
| 1984 |
#ifdef TRANSPARENT |
| 1985 |
/* |
| 1986 |
* Check our parents are still who we think they are. |
| 1987 |
* Do transparency updates if required |
| 1988 |
*/ |
| 1989 |
/* EXTPROTO */ |
| 1990 |
int |
| 1991 |
rxvt_check_our_parents(pR) |
| 1992 |
{ |
| 1993 |
int i, pchanged, aformat, have_pixmap, rootdepth; |
| 1994 |
unsigned long nitems, bytes_after; |
| 1995 |
Atom atype; |
| 1996 |
unsigned char *prop = NULL; |
| 1997 |
Window root, oldp, *list; |
| 1998 |
Pixmap rootpixmap = None; |
| 1999 |
XWindowAttributes wattr, wrootattr; |
| 2000 |
|
| 2001 |
pchanged = 0; |
| 2002 |
|
| 2003 |
if (!(R->Options & Opt_transparent)) |
| 2004 |
return pchanged; /* Don't try any more */ |
| 2005 |
|
| 2006 |
XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr); |
| 2007 |
rootdepth = wrootattr.depth; |
| 2008 |
|
| 2009 |
XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
| 2010 |
if (rootdepth != wattr.depth) { |
| 2011 |
if (R->am_transparent) { |
| 2012 |
pchanged = 1; |
| 2013 |
XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
| 2014 |
R->PixColors[Color_bg]); |
| 2015 |
R->am_transparent = R->am_pixmap_trans = 0; |
| 2016 |
} |
| 2017 |
return pchanged; /* Don't try any more */ |
| 2018 |
} |
| 2019 |
|
| 2020 |
/* Get all X ops out of the queue so that our information is up-to-date. */ |
| 2021 |
XSync(R->Xdisplay, False); |
| 2022 |
|
| 2023 |
/* |
| 2024 |
* Make the frame window set by the window manager have |
| 2025 |
* the root background. Some window managers put multiple nested frame |
| 2026 |
* windows for each client, so we have to take care about that. |
| 2027 |
*/ |
| 2028 |
i = (R->xa[XA_XROOTPMAPID] != 0 |
| 2029 |
&& (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID], |
| 2030 |
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
| 2031 |
&nitems, &bytes_after, &prop) == Success)); |
| 2032 |
if (!i || prop == NULL) |
| 2033 |
have_pixmap = 0; |
| 2034 |
else { |
| 2035 |
have_pixmap = 1; |
| 2036 |
rootpixmap = *((Pixmap *)prop); |
| 2037 |
XFree(prop); |
| 2038 |
} |
| 2039 |
if (have_pixmap) { |
| 2040 |
/* |
| 2041 |
* Copy Xroot pixmap transparency |
| 2042 |
*/ |
| 2043 |
int sx, sy, nx, ny; |
| 2044 |
unsigned int nw, nh; |
| 2045 |
Window cr; |
| 2046 |
XImage *image; |
| 2047 |
GC gc; |
| 2048 |
XGCValues gcvalue; |
| 2049 |
|
| 2050 |
XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, |
| 2051 |
0, 0, &sx, &sy, &cr); |
| 2052 |
nw = (unsigned int)R->szHint.width; |
| 2053 |
nh = (unsigned int)R->szHint.height; |
| 2054 |
nx = ny = 0; |
| 2055 |
if (sx < 0) { |
| 2056 |
nw += sx; |
| 2057 |
nx = -sx; |
| 2058 |
sx = 0; |
| 2059 |
} |
| 2060 |
if (sy < 0) { |
| 2061 |
nh += sy; |
| 2062 |
ny = -sy; |
| 2063 |
sy = 0; |
| 2064 |
} |
| 2065 |
MIN_IT(nw, (unsigned int)(wrootattr.width - sx)); |
| 2066 |
MIN_IT(nh, (unsigned int)(wrootattr.height - sy)); |
| 2067 |
R->allowedxerror = -1; |
| 2068 |
image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes, |
| 2069 |
ZPixmap); |
| 2070 |
/* XXX: handle BadMatch - usually because we're outside the pixmap */ |
| 2071 |
/* XXX: may need a delay here? */ |
| 2072 |
R->allowedxerror = 0; |
| 2073 |
if (image == NULL) { |
| 2074 |
if (R->am_transparent && R->am_pixmap_trans) { |
| 2075 |
pchanged = 1; |
| 2076 |
if (R->TermWin.pixmap != None) { |
| 2077 |
XFreePixmap(R->Xdisplay, R->TermWin.pixmap); |
| 2078 |
R->TermWin.pixmap = None; |
| 2079 |
} |
| 2080 |
} |
| 2081 |
R->am_pixmap_trans = 0; |
| 2082 |
} else { |
| 2083 |
if (R->TermWin.pixmap != None) |
| 2084 |
XFreePixmap(R->Xdisplay, R->TermWin.pixmap); |
| 2085 |
R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt, |
| 2086 |
(unsigned int)R->szHint.width, |
| 2087 |
(unsigned int)R->szHint.height, |
| 2088 |
(unsigned int)image->depth); |
| 2089 |
gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue); |
| 2090 |
XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0, |
| 2091 |
nx, ny, (unsigned int)image->width, |
| 2092 |
(unsigned int)image->height); |
| 2093 |
XFreeGC(R->Xdisplay, gc); |
| 2094 |
XDestroyImage(image); |
| 2095 |
XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, |
| 2096 |
R->TermWin.pixmap); |
| 2097 |
if (!R->am_transparent || !R->am_pixmap_trans) |
| 2098 |
pchanged = 1; |
| 2099 |
R->am_transparent = R->am_pixmap_trans = 1; |
| 2100 |
} |
| 2101 |
} |
| 2102 |
if (!R->am_pixmap_trans) { |
| 2103 |
unsigned int n; |
| 2104 |
/* |
| 2105 |
* InheritPixmap transparency |
| 2106 |
*/ |
| 2107 |
D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot)); |
| 2108 |
for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); |
| 2109 |
i++) { |
| 2110 |
oldp = R->TermWin.parent[i]; |
| 2111 |
XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root, |
| 2112 |
&R->TermWin.parent[i], &list, &n); |
| 2113 |
XFree(list); |
| 2114 |
D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i])); |
| 2115 |
if (R->TermWin.parent[i] == Xroot) { |
| 2116 |
if (oldp != None) |
| 2117 |
pchanged = 1; |
| 2118 |
break; |
| 2119 |
} |
| 2120 |
if (oldp != R->TermWin.parent[i]) |
| 2121 |
pchanged = 1; |
| 2122 |
} |
| 2123 |
n = 0; |
| 2124 |
if (pchanged) { |
| 2125 |
for (; n < (unsigned int)i; n++) { |
| 2126 |
XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); |
| 2127 |
D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); |
| 2128 |
if (wattr.depth != rootdepth || wattr.class == InputOnly) { |
| 2129 |
n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; |
| 2130 |
break; |
| 2131 |
} |
| 2132 |
} |
| 2133 |
} |
| 2134 |
if (n > (int)(sizeof(R->TermWin.parent) |
| 2135 |
/ sizeof(R->TermWin.parent[0]))) { |
| 2136 |
D_X((stderr, "InheritPixmap Turning off")); |
| 2137 |
XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0], |
| 2138 |
R->PixColors[Color_fg]); |
| 2139 |
XSetWindowBackground(R->Xdisplay, R->TermWin.vt, |
| 2140 |
R->PixColors[Color_bg]); |
| 2141 |
R->am_transparent = 0; |
| 2142 |
/* XXX: also turn off Opt_transparent? */ |
| 2143 |
} else { |
| 2144 |
/* wait (an arbitrary period) for the WM to do its thing |
| 2145 |
* needed for fvwm2.2.2 (and before?) */ |
| 2146 |
# ifdef HAVE_NANOSLEEP |
| 2147 |
struct timespec rqt; |
| 2148 |
|
| 2149 |
rqt.tv_sec = 1; |
| 2150 |
rqt.tv_nsec = 0; |
| 2151 |
nanosleep(&rqt, NULL); |
| 2152 |
# else |
| 2153 |
sleep(1); |
| 2154 |
# endif |
| 2155 |
D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); |
| 2156 |
for (n = 0; n < (unsigned int)i; n++) |
| 2157 |
XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n], |
| 2158 |
ParentRelative); |
| 2159 |
XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt, |
| 2160 |
ParentRelative); |
| 2161 |
R->am_transparent = 1; |
| 2162 |
} |
| 2163 |
for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++) |
| 2164 |
R->TermWin.parent[i] = None; |
| 2165 |
} |
| 2166 |
return pchanged; |
| 2167 |
} |
| 2168 |
#endif |
| 2169 |
|
| 2170 |
/*}}} */ |
| 2171 |
|
| 2172 |
/*{{{ print pipe */ |
| 2173 |
/*----------------------------------------------------------------------*/ |
| 2174 |
#ifdef PRINTPIPE |
| 2175 |
/* EXTPROTO */ |
| 2176 |
FILE * |
| 2177 |
rxvt_popen_printer(pR) |
| 2178 |
{ |
| 2179 |
FILE *stream = popen(R->rs[Rs_print_pipe], "w"); |
| 2180 |
|
| 2181 |
if (stream == NULL) |
| 2182 |
rxvt_print_error("can't open printer pipe"); |
| 2183 |
return stream; |
| 2184 |
} |
| 2185 |
|
| 2186 |
/* EXTPROTO */ |
| 2187 |
int |
| 2188 |
rxvt_pclose_printer(FILE *stream) |
| 2189 |
{ |
| 2190 |
fflush(stream); |
| 2191 |
/* pclose() reported not to work on SunOS 4.1.3 */ |
| 2192 |
# if defined (__sun__) /* TODO: RESOLVE THIS */ |
| 2193 |
/* pclose works provided SIGCHLD handler uses waitpid */ |
| 2194 |
return pclose(stream); /* return fclose (stream); */ |
| 2195 |
# else |
| 2196 |
return pclose(stream); |
| 2197 |
# endif |
| 2198 |
} |
| 2199 |
|
| 2200 |
/* |
| 2201 |
* simulate attached vt100 printer |
| 2202 |
*/ |
| 2203 |
/* INTPROTO */ |
| 2204 |
void |
| 2205 |
rxvt_process_print_pipe(pR) |
| 2206 |
{ |
| 2207 |
int done; |
| 2208 |
FILE *fd; |
| 2209 |
|
| 2210 |
if ((fd = rxvt_popen_printer(aR)) == NULL) |
| 2211 |
return; |
| 2212 |
|
| 2213 |
/* |
| 2214 |
* Send all input to the printer until either ESC[4i or ESC[?4i |
| 2215 |
* is received. |
| 2216 |
*/ |
| 2217 |
for (done = 0; !done;) { |
| 2218 |
unsigned char buf[8]; |
| 2219 |
unsigned char ch; |
| 2220 |
unsigned int i, len; |
| 2221 |
|
| 2222 |
if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { |
| 2223 |
if (putc(ch, fd) == EOF) |
| 2224 |
break; /* done = 1 */ |
| 2225 |
} else { |
| 2226 |
len = 0; |
| 2227 |
buf[len++] = ch; |
| 2228 |
|
| 2229 |
if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { |
| 2230 |
if ((ch = rxvt_cmd_getc(aR)) == '?') { |
| 2231 |
buf[len++] = '?'; |
| 2232 |
ch = rxvt_cmd_getc(aR); |
| 2233 |
} |
| 2234 |
if ((buf[len++] = ch) == '4') { |
| 2235 |
if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') |
| 2236 |
break; /* done = 1 */ |
| 2237 |
} |
| 2238 |
} |
| 2239 |
for (i = 0; i < len; i++) |
| 2240 |
if (putc(buf[i], fd) == EOF) { |
| 2241 |
done = 1; |
| 2242 |
break; |
| 2243 |
} |
| 2244 |
} |
| 2245 |
} |
| 2246 |
rxvt_pclose_printer(fd); |
| 2247 |
} |
| 2248 |
#endif /* PRINTPIPE */ |
| 2249 |
/*}}} */ |
| 2250 |
|
| 2251 |
/* *INDENT-OFF* */ |
| 2252 |
enum { |
| 2253 |
C1_40 = 0x40, |
| 2254 |
C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, |
| 2255 |
C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, |
| 2256 |
C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, |
| 2257 |
C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC |
| 2258 |
}; |
| 2259 |
/* *INDENT-ON* */ |
| 2260 |
|
| 2261 |
/*{{{ process non-printing single characters */ |
| 2262 |
/* INTPROTO */ |
| 2263 |
void |
| 2264 |
rxvt_process_nonprinting(pR_ unsigned char ch) |
| 2265 |
{ |
| 2266 |
switch (ch) { |
| 2267 |
case C0_ENQ: /* terminal Status */ |
| 2268 |
if (R->rs[Rs_answerbackstring]) |
| 2269 |
rxvt_tt_write(aR_ |
| 2270 |
(const unsigned char *)R->rs[Rs_answerbackstring], |
| 2271 |
(unsigned int)STRLEN(R->rs[Rs_answerbackstring])); |
| 2272 |
else |
| 2273 |
rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, |
| 2274 |
(unsigned int)STRLEN(VT100_ANS)); |
| 2275 |
break; |
| 2276 |
case C0_BEL: /* bell */ |
| 2277 |
rxvt_scr_bell(aR); |
| 2278 |
break; |
| 2279 |
case C0_BS: /* backspace */ |
| 2280 |
rxvt_scr_backspace(aR); |
| 2281 |
break; |
| 2282 |
case C0_HT: /* tab */ |
| 2283 |
rxvt_scr_tab(aR_ 1); |
| 2284 |
break; |
| 2285 |
case C0_CR: /* carriage return */ |
| 2286 |
rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); |
| 2287 |
break; |
| 2288 |
case C0_VT: /* vertical tab, form feed */ |
| 2289 |
case C0_FF: |
| 2290 |
case C0_LF: /* line feed */ |
| 2291 |
rxvt_scr_index(aR_ UP); |
| 2292 |
break; |
| 2293 |
case C0_SO: /* shift out - acs */ |
| 2294 |
rxvt_scr_charset_choose(aR_ 1); |
| 2295 |
break; |
| 2296 |
case C0_SI: /* shift in - acs */ |
| 2297 |
rxvt_scr_charset_choose(aR_ 0); |
| 2298 |
break; |
| 2299 |
} |
| 2300 |
} |
| 2301 |
/*}}} */ |
| 2302 |
|
| 2303 |
|
| 2304 |
/*{{{ process VT52 escape sequences */ |
| 2305 |
/* INTPROTO */ |
| 2306 |
void |
| 2307 |
rxvt_process_escape_vt52(pR_ unsigned char ch) |
| 2308 |
{ |
| 2309 |
int row, col; |
| 2310 |
|
| 2311 |
switch (ch) { |
| 2312 |
case 'A': /* cursor up */ |
| 2313 |
rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); |
| 2314 |
break; |
| 2315 |
case 'B': /* cursor down */ |
| 2316 |
rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); |
| 2317 |
break; |
| 2318 |
case 'C': /* cursor right */ |
| 2319 |
rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); |
| 2320 |
break; |
| 2321 |
case 'D': /* cursor left */ |
| 2322 |
rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); |
| 2323 |
break; |
| 2324 |
case 'H': /* cursor home */ |
| 2325 |
rxvt_scr_gotorc(aR_ 0, 0, 0); |
| 2326 |
break; |
| 2327 |
case 'I': /* cursor up and scroll down if needed */ |
| 2328 |
rxvt_scr_index(aR_ DN); |
| 2329 |
break; |
| 2330 |
case 'J': /* erase to end of screen */ |
| 2331 |
rxvt_scr_erase_screen(aR_ 0); |
| 2332 |
break; |
| 2333 |
case 'K': /* erase to end of line */ |
| 2334 |
rxvt_scr_erase_line(aR_ 0); |
| 2335 |
break; |
| 2336 |
case 'Y': /* move to specified row and col */ |
| 2337 |
/* full command is 'ESC Y row col' where row and col |
| 2338 |
* are encoded by adding 32 and sending the ascii |
| 2339 |
* character. eg. SPACE = 0, '+' = 13, '0' = 18, |
| 2340 |
* etc. */ |
| 2341 |
row = rxvt_cmd_getc(aR) - ' '; |
| 2342 |
col = rxvt_cmd_getc(aR) - ' '; |
| 2343 |
rxvt_scr_gotorc(aR_ row, col, 0); |
| 2344 |
break; |
| 2345 |
case 'Z': /* identify the terminal type */ |
| 2346 |
rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ |
| 2347 |
break; |
| 2348 |
case '<': /* turn off VT52 mode */ |
| 2349 |
PrivMode(0, PrivMode_vt52); |
| 2350 |
break; |
| 2351 |
case 'F': /* use special graphics character set */ |
| 2352 |
case 'G': /* use regular character set */ |
| 2353 |
/* unimplemented */ |
| 2354 |
break; |
| 2355 |
case '=': /* use alternate keypad mode */ |
| 2356 |
case '>': /* use regular keypad mode */ |
| 2357 |
/* unimplemented */ |
| 2358 |
break; |
| 2359 |
} |
| 2360 |
} |
| 2361 |
/*}}} */ |
| 2362 |
|
| 2363 |
|
| 2364 |
/*{{{ process escape sequences */ |
| 2365 |
/* INTPROTO */ |
| 2366 |
void |
| 2367 |
rxvt_process_escape_seq(pR) |
| 2368 |
{ |
| 2369 |
unsigned char ch = rxvt_cmd_getc(aR); |
| 2370 |
|
| 2371 |
if (R->PrivateModes & PrivMode_vt52) { |
| 2372 |
rxvt_process_escape_vt52(aR_ ch); |
| 2373 |
return; |
| 2374 |
} |
| 2375 |
|
| 2376 |
switch (ch) { |
| 2377 |
/* case 1: do_tek_mode (); break; */ |
| 2378 |
case '#': |
| 2379 |
if (rxvt_cmd_getc(aR) == '8') |
| 2380 |
rxvt_scr_E(aR); |
| 2381 |
break; |
| 2382 |
case '(': |
| 2383 |
rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); |
| 2384 |
break; |
| 2385 |
case ')': |
| 2386 |
rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); |
| 2387 |
break; |
| 2388 |
case '*': |
| 2389 |
rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); |
| 2390 |
break; |
| 2391 |
case '+': |
| 2392 |
rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); |
| 2393 |
break; |
| 2394 |
#ifdef MULTICHAR_SET |
| 2395 |
case '$': |
| 2396 |
rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR)); |
| 2397 |
break; |
| 2398 |
#endif |
| 2399 |
#ifndef NO_FRILLS |
| 2400 |
case '6': |
| 2401 |
rxvt_scr_backindex(aR); |
| 2402 |
break; |
| 2403 |
#endif |
| 2404 |
case '7': |
| 2405 |
rxvt_scr_cursor(aR_ SAVE); |
| 2406 |
break; |
| 2407 |
case '8': |
| 2408 |
rxvt_scr_cursor(aR_ RESTORE); |
| 2409 |
break; |
| 2410 |
#ifndef NO_FRILLS |
| 2411 |
case '9': |
| 2412 |
rxvt_scr_forwardindex(aR); |
| 2413 |
break; |
| 2414 |
#endif |
| 2415 |
case '=': |
| 2416 |
case '>': |
| 2417 |
PrivMode((ch == '='), PrivMode_aplKP); |
| 2418 |
break; |
| 2419 |
|
| 2420 |
case C1_40: |
| 2421 |
rxvt_cmd_getc(aR); |
| 2422 |
break; |
| 2423 |
case C1_44: |
| 2424 |
rxvt_scr_index(aR_ UP); |
| 2425 |
break; |
| 2426 |
|
| 2427 |
/* 8.3.87: NEXT LINE */ |
| 2428 |
case C1_NEL: /* ESC E */ |
| 2429 |
{ |
| 2430 |
uint32_t nlcr[] = { '\n', '\r' }; |
| 2431 |
rxvt_scr_add_lines(aR_ nlcr, 1, 2); |
| 2432 |
} |
| 2433 |
break; |
| 2434 |
|
| 2435 |
/* kidnapped escape sequence: Should be 8.3.48 */ |
| 2436 |
case C1_ESA: /* ESC G */ |
| 2437 |
rxvt_process_graphics(aR); |
| 2438 |
break; |
| 2439 |
|
| 2440 |
/* 8.3.63: CHARACTER TABULATION SET */ |
| 2441 |
case C1_HTS: /* ESC H */ |
| 2442 |
rxvt_scr_set_tab(aR_ 1); |
| 2443 |
break; |
| 2444 |
|
| 2445 |
/* 8.3.105: REVERSE LINE FEED */ |
| 2446 |
case C1_RI: /* ESC M */ |
| 2447 |
rxvt_scr_index(aR_ DN); |
| 2448 |
break; |
| 2449 |
|
| 2450 |
/* 8.3.142: SINGLE-SHIFT TWO */ |
| 2451 |
/*case C1_SS2: scr_single_shift (2); break; */ |
| 2452 |
|
| 2453 |
/* 8.3.143: SINGLE-SHIFT THREE */ |
| 2454 |
/*case C1_SS3: scr_single_shift (3); break; */ |
| 2455 |
|
| 2456 |
/* 8.3.27: DEVICE CONTROL STRING */ |
| 2457 |
case C1_DCS: /* ESC P */ |
| 2458 |
rxvt_process_dcs_seq(aR); |
| 2459 |
break; |
| 2460 |
|
| 2461 |
/* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
| 2462 |
case C1_SCI: /* ESC Z */ |
| 2463 |
rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, |
| 2464 |
(unsigned int)(sizeof(ESCZ_ANSWER) - 1)); |
| 2465 |
break; /* steal obsolete ESC [ c */ |
| 2466 |
|
| 2467 |
/* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
| 2468 |
case C1_CSI: /* ESC [ */ |
| 2469 |
rxvt_process_csi_seq(aR); |
| 2470 |
break; |
| 2471 |
|
| 2472 |
/* 8.3.90: OPERATING SYSTEM COMMAND */ |
| 2473 |
case C1_OSC: /* ESC ] */ |
| 2474 |
rxvt_process_osc_seq(aR); |
| 2475 |
break; |
| 2476 |
|
| 2477 |
/* 8.3.106: RESET TO INITIAL STATE */ |
| 2478 |
case 'c': |
| 2479 |
rxvt_scr_poweron(aR); |
| 2480 |
rxvt_scrollbar_show(aR_ 1); |
| 2481 |
break; |
| 2482 |
|
| 2483 |
/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ |
| 2484 |
case 'n': |
| 2485 |
rxvt_scr_charset_choose(aR_ 2); |
| 2486 |
break; |
| 2487 |
|
| 2488 |
/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ |
| 2489 |
case 'o': |
| 2490 |
rxvt_scr_charset_choose(aR_ 3); |
| 2491 |
break; |
| 2492 |
} |
| 2493 |
} |
| 2494 |
/*}}} */ |
| 2495 |
|
| 2496 |
/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ |
| 2497 |
/* *INDENT-OFF* */ |
| 2498 |
enum { |
| 2499 |
CSI_ICH = 0x40, |
| 2500 |
CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, |
| 2501 |
CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , |
| 2502 |
CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, |
| 2503 |
CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, |
| 2504 |
CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, |
| 2505 |
CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, |
| 2506 |
CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , |
| 2507 |
CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F |
| 2508 |
}; |
| 2509 |
|
| 2510 |
#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ |
| 2511 |
(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ |
| 2512 |
| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) |
| 2513 |
#define get_byte_array_bit(array, bit) \ |
| 2514 |
(!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) |
| 2515 |
|
| 2516 |
const unsigned char csi_defaults[] = { |
| 2517 |
make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ |
| 2518 |
make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ |
| 2519 |
make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ |
| 2520 |
make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ |
| 2521 |
make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ |
| 2522 |
make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ |
| 2523 |
make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ |
| 2524 |
make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ |
| 2525 |
}; |
| 2526 |
/* *INDENT-ON* */ |
| 2527 |
|
| 2528 |
/* INTPROTO */ |
| 2529 |
void |
| 2530 |
rxvt_process_csi_seq(pR) |
| 2531 |
{ |
| 2532 |
unsigned char ch, priv, i; |
| 2533 |
unsigned int nargs, p; |
| 2534 |
int n, ndef; |
| 2535 |
int arg[ESC_ARGS]; |
| 2536 |
|
| 2537 |
for (nargs = ESC_ARGS; nargs > 0;) |
| 2538 |
arg[--nargs] = 0; |
| 2539 |
|
| 2540 |
priv = 0; |
| 2541 |
ch = rxvt_cmd_getc(aR); |
| 2542 |
if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ |
| 2543 |
priv = ch; |
| 2544 |
ch = rxvt_cmd_getc(aR); |
| 2545 |
} |
| 2546 |
/* read any numerical arguments */ |
| 2547 |
for (n = -1; ch < CSI_ICH; ) { |
| 2548 |
if (isdigit(ch)) { |
| 2549 |
if (n < 0) |
| 2550 |
n = ch - '0'; |
| 2551 |
else |
| 2552 |
n = n * 10 + ch - '0'; |
| 2553 |
} else if (ch == ';') { |
| 2554 |
if (nargs < ESC_ARGS) |
| 2555 |
arg[nargs++] = n; |
| 2556 |
n = -1; |
| 2557 |
} else if (ch == '\b') { |
| 2558 |
rxvt_scr_backspace(aR); |
| 2559 |
} else if (ch == C0_ESC) { |
| 2560 |
rxvt_process_escape_seq(aR); |
| 2561 |
return; |
| 2562 |
} else if (ch < ' ') { |
| 2563 |
rxvt_process_nonprinting(aR_ ch); |
| 2564 |
} |
| 2565 |
ch = rxvt_cmd_getc(aR); |
| 2566 |
} |
| 2567 |
|
| 2568 |
if (ch > CSI_7F) |
| 2569 |
return; |
| 2570 |
|
| 2571 |
if (nargs < ESC_ARGS) |
| 2572 |
arg[nargs++] = n; |
| 2573 |
|
| 2574 |
i = ch - CSI_ICH; |
| 2575 |
ndef = get_byte_array_bit(csi_defaults, i); |
| 2576 |
for (p = 0; p < nargs; p++) |
| 2577 |
if (arg[p] == -1) |
| 2578 |
arg[p] = ndef; |
| 2579 |
|
| 2580 |
#ifdef DEBUG_CMD |
| 2581 |
fprintf(stderr, "CSI "); |
| 2582 |
for (p = 0; p < nargs; p++) |
| 2583 |
fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); |
| 2584 |
fprintf(stderr, "%c\n", ch); |
| 2585 |
#endif |
| 2586 |
|
| 2587 |
/* |
| 2588 |
* private mode handling |
| 2589 |
*/ |
| 2590 |
if (priv) { |
| 2591 |
switch (priv) { |
| 2592 |
case '>': |
| 2593 |
if (ch == CSI_DA) /* secondary device attributes */ |
| 2594 |
rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); |
| 2595 |
break; |
| 2596 |
case '?': |
| 2597 |
if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
| 2598 |
rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); |
| 2599 |
break; |
| 2600 |
} |
| 2601 |
return; |
| 2602 |
} |
| 2603 |
|
| 2604 |
switch (ch) { |
| 2605 |
/* |
| 2606 |
* ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) |
| 2607 |
*/ |
| 2608 |
#ifdef PRINTPIPE |
| 2609 |
case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ |
| 2610 |
switch (arg[0]) { |
| 2611 |
case 0: /* initiate transfer to primary aux device */ |
| 2612 |
rxvt_scr_printscreen(aR_ 0); |
| 2613 |
break; |
| 2614 |
case 5: /* start relay to primary aux device */ |
| 2615 |
rxvt_process_print_pipe(aR); |
| 2616 |
break; |
| 2617 |
} |
| 2618 |
break; |
| 2619 |
#endif |
| 2620 |
|
| 2621 |
case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ |
| 2622 |
case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ |
| 2623 |
arg[0] = -arg[0]; |
| 2624 |
/* FALLTHROUGH */ |
| 2625 |
case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ |
| 2626 |
case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ |
| 2627 |
rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); |
| 2628 |
break; |
| 2629 |
|
| 2630 |
case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ |
| 2631 |
case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ |
| 2632 |
#ifdef ISO6429 |
| 2633 |
arg[0] = -arg[0]; |
| 2634 |
#else /* emulate common DEC VTs */ |
| 2635 |
arg[0] = arg[0] ? -arg[0] : -1; |
| 2636 |
#endif |
| 2637 |
/* FALLTHROUGH */ |
| 2638 |
case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ |
| 2639 |
case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ |
| 2640 |
#ifdef ISO6429 |
| 2641 |
rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); |
| 2642 |
#else /* emulate common DEC VTs */ |
| 2643 |
rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); |
| 2644 |
#endif |
| 2645 |
break; |
| 2646 |
|
| 2647 |
case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ |
| 2648 |
arg[0] = -arg[0]; |
| 2649 |
/* FALLTHROUGH */ |
| 2650 |
case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ |
| 2651 |
rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); |
| 2652 |
break; |
| 2653 |
|
| 2654 |
case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ |
| 2655 |
case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ |
| 2656 |
rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); |
| 2657 |
break; |
| 2658 |
|
| 2659 |
case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ |
| 2660 |
rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); |
| 2661 |
break; |
| 2662 |
|
| 2663 |
case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ |
| 2664 |
case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ |
| 2665 |
rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); |
| 2666 |
break; |
| 2667 |
|
| 2668 |
case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ |
| 2669 |
arg[0] = -arg[0]; |
| 2670 |
/* FALLTHROUGH */ |
| 2671 |
case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ |
| 2672 |
rxvt_scr_tab(aR_ arg[0]); |
| 2673 |
break; |
| 2674 |
|
| 2675 |
case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ |
| 2676 |
rxvt_scr_erase_screen(aR_ arg[0]); |
| 2677 |
break; |
| 2678 |
|
| 2679 |
case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ |
| 2680 |
rxvt_scr_erase_line(aR_ arg[0]); |
| 2681 |
break; |
| 2682 |
|
| 2683 |
case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ |
| 2684 |
rxvt_scr_insdel_chars(aR_ arg[0], INSERT); |
| 2685 |
break; |
| 2686 |
|
| 2687 |
case CSI_IL: /* 8.3.68: (1) INSERT LINE */ |
| 2688 |
rxvt_scr_insdel_lines(aR_ arg[0], INSERT); |
| 2689 |
break; |
| 2690 |
|
| 2691 |
case CSI_DL: /* 8.3.33: (1) DELETE LINE */ |
| 2692 |
rxvt_scr_insdel_lines(aR_ arg[0], DELETE); |
| 2693 |
break; |
| 2694 |
|
| 2695 |
case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ |
| 2696 |
rxvt_scr_insdel_chars(aR_ arg[0], ERASE); |
| 2697 |
break; |
| 2698 |
|
| 2699 |
case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ |
| 2700 |
rxvt_scr_insdel_chars(aR_ arg[0], DELETE); |
| 2701 |
break; |
| 2702 |
|
| 2703 |
case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ |
| 2704 |
arg[0] = -arg[0]; |
| 2705 |
/* FALLTHROUGH */ |
| 2706 |
case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
| 2707 |
rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); |
| 2708 |
break; |
| 2709 |
|
| 2710 |
case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
| 2711 |
rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, |
| 2712 |
(unsigned int)(sizeof(VT100_ANS) - 1)); |
| 2713 |
break; |
| 2714 |
|
| 2715 |
case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
| 2716 |
rxvt_process_sgr_mode(aR_ nargs, arg); |
| 2717 |
break; |
| 2718 |
|
| 2719 |
case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
| 2720 |
switch (arg[0]) { |
| 2721 |
case 5: /* DSR requested */ |
| 2722 |
rxvt_tt_printf(aR_ "\033[0n"); |
| 2723 |
break; |
| 2724 |
case 6: /* CPR requested */ |
| 2725 |
rxvt_scr_report_position(aR); |
| 2726 |
break; |
| 2727 |
#if defined (ENABLE_DISPLAY_ANSWER) |
| 2728 |
case 7: /* unofficial extension */ |
| 2729 |
rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); |
| 2730 |
break; |
| 2731 |
#endif |
| 2732 |
case 8: /* unofficial extension */ |
| 2733 |
rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
| 2734 |
break; |
| 2735 |
} |
| 2736 |
break; |
| 2737 |
|
| 2738 |
case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ |
| 2739 |
switch (arg[0]) { |
| 2740 |
case 0: /* char tab stop cleared at active position */ |
| 2741 |
rxvt_scr_set_tab(aR_ 0); |
| 2742 |
break; |
| 2743 |
/* case 1: */ /* line tab stop cleared in active line */ |
| 2744 |
/* case 2: */ /* char tab stops cleared in active line */ |
| 2745 |
case 3: /* all char tab stops are cleared */ |
| 2746 |
/* case 4: */ /* all line tab stops are cleared */ |
| 2747 |
case 5: /* all tab stops are cleared */ |
| 2748 |
rxvt_scr_set_tab(aR_ -1); |
| 2749 |
break; |
| 2750 |
} |
| 2751 |
break; |
| 2752 |
|
| 2753 |
case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ |
| 2754 |
switch (arg[0]) { |
| 2755 |
case 0: /* char tab stop set at active position */ |
| 2756 |
rxvt_scr_set_tab(aR_ 1); |
| 2757 |
break; /* = ESC H */ |
| 2758 |
/* case 1: */ /* line tab stop set at active line */ |
| 2759 |
case 2: /* char tab stop cleared at active position */ |
| 2760 |
rxvt_scr_set_tab(aR_ 0); |
| 2761 |
break; /* = ESC [ 0 g */ |
| 2762 |
/* case 3: */ /* line tab stop cleared at active line */ |
| 2763 |
/* case 4: */ /* char tab stops cleared at active line */ |
| 2764 |
case 5: /* all char tab stops are cleared */ |
| 2765 |
rxvt_scr_set_tab(aR_ -1); |
| 2766 |
break; /* = ESC [ 3 g */ |
| 2767 |
/* case 6: */ /* all line tab stops are cleared */ |
| 2768 |
} |
| 2769 |
break; |
| 2770 |
|
| 2771 |
case CSI_RM: /* 8.3.107: RESET MODE */ |
| 2772 |
if (arg[0] == 4) |
| 2773 |
rxvt_scr_insert_mode(aR_ 0); |
| 2774 |
break; |
| 2775 |
|
| 2776 |
case CSI_SM: /* 8.3.126: SET MODE */ |
| 2777 |
if (arg[0] == 4) |
| 2778 |
rxvt_scr_insert_mode(aR_ 1); |
| 2779 |
break; |
| 2780 |
|
| 2781 |
/* |
| 2782 |
* PRIVATE USE beyond this point. All CSI_7? sequences here |
| 2783 |
*/ |
| 2784 |
case CSI_72: /* DECSTBM: set top and bottom margins */ |
| 2785 |
if (nargs == 1) |
| 2786 |
rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); |
| 2787 |
else if (nargs == 0 || arg[0] >= arg[1]) |
| 2788 |
rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); |
| 2789 |
else |
| 2790 |
rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); |
| 2791 |
break; |
| 2792 |
|
| 2793 |
case CSI_73: |
| 2794 |
rxvt_scr_cursor(aR_ SAVE); |
| 2795 |
break; |
| 2796 |
case CSI_75: |
| 2797 |
rxvt_scr_cursor(aR_ RESTORE); |
| 2798 |
break; |
| 2799 |
|
| 2800 |
#ifndef NO_FRILLS |
| 2801 |
case CSI_74: |
| 2802 |
rxvt_process_window_ops(aR_ arg, nargs); |
| 2803 |
break; |
| 2804 |
#endif |
| 2805 |
|
| 2806 |
case CSI_78: /* DECREQTPARM */ |
| 2807 |
if (arg[0] == 0 || arg[0] == 1) |
| 2808 |
rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); |
| 2809 |
/* FALLTHROUGH */ |
| 2810 |
|
| 2811 |
default: |
| 2812 |
break; |
| 2813 |
} |
| 2814 |
} |
| 2815 |
/*}}} */ |
| 2816 |
|
| 2817 |
#ifndef NO_FRILLS |
| 2818 |
/* ARGSUSED */ |
| 2819 |
/* INTPROTO */ |
| 2820 |
void |
| 2821 |
rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) |
| 2822 |
{ |
| 2823 |
int x, y; |
| 2824 |
#if 0 |
| 2825 |
char *s; |
| 2826 |
#endif |
| 2827 |
XWindowAttributes wattr; |
| 2828 |
Window wdummy; |
| 2829 |
|
| 2830 |
if (nargs == 0) |
| 2831 |
return; |
| 2832 |
switch (args[0]) { |
| 2833 |
/* |
| 2834 |
* commands |
| 2835 |
*/ |
| 2836 |
case 1: /* deiconify window */ |
| 2837 |
XMapWindow(R->Xdisplay, R->TermWin.parent[0]); |
| 2838 |
break; |
| 2839 |
case 2: /* iconify window */ |
| 2840 |
XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], |
| 2841 |
DefaultScreen(R->Xdisplay)); |
| 2842 |
break; |
| 2843 |
case 3: /* set position (pixels) */ |
| 2844 |
XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); |
| 2845 |
break; |
| 2846 |
case 4: /* set size (pixels) */ |
| 2847 |
rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); |
| 2848 |
break; |
| 2849 |
case 5: /* raise window */ |
| 2850 |
XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); |
| 2851 |
break; |
| 2852 |
case 6: /* lower window */ |
| 2853 |
XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); |
| 2854 |
break; |
| 2855 |
case 7: /* refresh window */ |
| 2856 |
rxvt_scr_touch(aR_ True); |
| 2857 |
break; |
| 2858 |
case 8: /* set size (chars) */ |
| 2859 |
rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), |
| 2860 |
(unsigned int)(args[1] * R->TermWin.fheight)); |
| 2861 |
break; |
| 2862 |
default: |
| 2863 |
if (args[0] >= 24) /* set height (chars) */ |
| 2864 |
rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, |
| 2865 |
(unsigned int)(args[1] * R->TermWin.fheight)); |
| 2866 |
break; |
| 2867 |
/* |
| 2868 |
* reports - some output format copied from XTerm |
| 2869 |
*/ |
| 2870 |
case 11: /* report window state */ |
| 2871 |
XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
| 2872 |
rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
| 2873 |
break; |
| 2874 |
case 13: /* report window position */ |
| 2875 |
XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
| 2876 |
XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, |
| 2877 |
-wattr.border_width, -wattr.border_width, |
| 2878 |
&x, &y, &wdummy); |
| 2879 |
rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); |
| 2880 |
break; |
| 2881 |
case 14: /* report window size (pixels) */ |
| 2882 |
XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
| 2883 |
rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); |
| 2884 |
break; |
| 2885 |
case 18: /* report window size (chars) */ |
| 2886 |
rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); |
| 2887 |
break; |
| 2888 |
#if 0 /* XXX: currently disabled due to security concerns */ |
| 2889 |
case 20: /* report icon label */ |
| 2890 |
XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); |
| 2891 |
rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
| 2892 |
break; |
| 2893 |
case 21: /* report window title */ |
| 2894 |
XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); |
| 2895 |
rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
| 2896 |
break; |
| 2897 |
#endif |
| 2898 |
} |
| 2899 |
} |
| 2900 |
#endif |
| 2901 |
|
| 2902 |
/*----------------------------------------------------------------------*/ |
| 2903 |
/* |
| 2904 |
* get input up until STRING TERMINATOR (or BEL) |
| 2905 |
* ends_how is terminator used. returned input must be free()d |
| 2906 |
*/ |
| 2907 |
/* INTPROTO */ |
| 2908 |
unsigned char * |
| 2909 |
rxvt_get_to_st(pR_ unsigned char *ends_how) |
| 2910 |
{ |
| 2911 |
int seen_esc = 0; /* seen escape? */ |
| 2912 |
unsigned int n = 0; |
| 2913 |
unsigned char *s; |
| 2914 |
unsigned char ch, string[STRING_MAX]; |
| 2915 |
|
| 2916 |
for (; (ch = rxvt_cmd_getc(aR));) { |
| 2917 |
if (ch == C0_BEL |
| 2918 |
|| ch == CHAR_ST |
| 2919 |
|| (ch == 0x5c && seen_esc)) /* 7bit ST */ |
| 2920 |
break; |
| 2921 |
if (ch == C0_ESC) { |
| 2922 |
seen_esc = 1; |
| 2923 |
continue; |
| 2924 |
} else if (ch == '\t') |
| 2925 |
ch = ' '; /* translate '\t' to space */ |
| 2926 |
else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) |
| 2927 |
return NULL; /* other control character - exit */ |
| 2928 |
if (n < sizeof(string) - 1) |
| 2929 |
string[n++] = ch; |
| 2930 |
seen_esc = 0; |
| 2931 |
} |
| 2932 |
string[n++] = '\0'; |
| 2933 |
if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) |
| 2934 |
return NULL; |
| 2935 |
*ends_how = (ch == 0x5c ? C0_ESC : ch); |
| 2936 |
STRNCPY(s, string, n); |
| 2937 |
return s; |
| 2938 |
} |
| 2939 |
|
| 2940 |
/*----------------------------------------------------------------------*/ |
| 2941 |
/* |
| 2942 |
* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' |
| 2943 |
*/ |
| 2944 |
/* INTPROTO */ |
| 2945 |
void |
| 2946 |
rxvt_process_dcs_seq(pR) |
| 2947 |
{ |
| 2948 |
unsigned char eh, *s; |
| 2949 |
/* |
| 2950 |
* Not handled yet |
| 2951 |
*/ |
| 2952 |
s = rxvt_get_to_st(aR_ &eh); |
| 2953 |
if (s) |
| 2954 |
free(s); |
| 2955 |
return; |
| 2956 |
} |
| 2957 |
|
| 2958 |
/*----------------------------------------------------------------------*/ |
| 2959 |
/* |
| 2960 |
* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' |
| 2961 |
*/ |
| 2962 |
/* INTPROTO */ |
| 2963 |
void |
| 2964 |
rxvt_process_osc_seq(pR) |
| 2965 |
{ |
| 2966 |
unsigned char ch, eh, *s; |
| 2967 |
int arg; |
| 2968 |
|
| 2969 |
ch = rxvt_cmd_getc(aR); |
| 2970 |
for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) |
| 2971 |
arg = arg * 10 + (ch - '0'); |
| 2972 |
|
| 2973 |
if (ch == ';') { |
| 2974 |
s = rxvt_get_to_st(aR_ &eh); |
| 2975 |
if (s) { |
| 2976 |
/* |
| 2977 |
* rxvt_menubar_dispatch() violates the constness of the string, |
| 2978 |
* so do it here |
| 2979 |
*/ |
| 2980 |
if (arg == XTerm_Menu) |
| 2981 |
#if 0 /* XXX: currently disabled due to security concerns */ |
| 2982 |
rxvt_menubar_dispatch(aR_ (char *)s); |
| 2983 |
#else |
| 2984 |
0; |
| 2985 |
#endif |
| 2986 |
else |
| 2987 |
rxvt_xterm_seq(aR_ arg, (char *)s, eh); |
| 2988 |
free(s); |
| 2989 |
} |
| 2990 |
} |
| 2991 |
} |
| 2992 |
/* |
| 2993 |
* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) |
| 2994 |
* 0 = change iconName/title |
| 2995 |
* 1 = change iconName |
| 2996 |
* 2 = change title |
| 2997 |
* 4 = change color |
| 2998 |
* 12 = change text color |
| 2999 |
* 13 = change mouse foreground color |
| 3000 |
* 17 = change highlight character colour |
| 3001 |
* 18 = change bold character color |
| 3002 |
* 19 = change underlined character color |
| 3003 |
* 46 = change logfile (not implemented) |
| 3004 |
* 50 = change font |
| 3005 |
* |
| 3006 |
* rxvt extensions: |
| 3007 |
* 10 = menu (may change in future) |
| 3008 |
* 20 = bg pixmap |
| 3009 |
* 39 = change default fg color |
| 3010 |
* 49 = change default bg color |
| 3011 |
* 55 = dump scrollback buffer and all of screen |
| 3012 |
*/ |
| 3013 |
/* EXTPROTO */ |
| 3014 |
void |
| 3015 |
rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) |
| 3016 |
{ |
| 3017 |
int changed = 0; |
| 3018 |
int color; |
| 3019 |
char *buf, *name; |
| 3020 |
|
| 3021 |
assert(str != NULL); |
| 3022 |
switch (op) { |
| 3023 |
case XTerm_name: |
| 3024 |
rxvt_set_title(aR_ str); |
| 3025 |
/* FALLTHROUGH */ |
| 3026 |
case XTerm_iconName: |
| 3027 |
rxvt_set_iconName(aR_ str); |
| 3028 |
break; |
| 3029 |
case XTerm_title: |
| 3030 |
rxvt_set_title(aR_ str); |
| 3031 |
break; |
| 3032 |
case XTerm_Color: |
| 3033 |
for (buf = (char *)str; buf && *buf;) { |
| 3034 |
if ((name = STRCHR(buf, ';')) == NULL) |
| 3035 |
break; |
| 3036 |
*name++ = '\0'; |
| 3037 |
color = atoi(buf); |
| 3038 |
if (color < 0 || color >= TOTAL_COLORS) |
| 3039 |
break; |
| 3040 |
if ((buf = STRCHR(name, ';')) != NULL) |
| 3041 |
*buf++ = '\0'; |
| 3042 |
rxvt_set_window_color(aR_ color + minCOLOR, name); |
| 3043 |
} |
| 3044 |
break; |
| 3045 |
#ifndef NO_CURSORCOLOR |
| 3046 |
case XTerm_Color_cursor: |
| 3047 |
rxvt_set_window_color(aR_ Color_cursor, str); |
| 3048 |
break; |
| 3049 |
#endif |
| 3050 |
case XTerm_Color_pointer: |
| 3051 |
rxvt_set_window_color(aR_ Color_pointer, str); |
| 3052 |
break; |
| 3053 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
| 3054 |
case XTerm_Color_BD: |
| 3055 |
rxvt_set_window_color(aR_ Color_BD, str); |
| 3056 |
break; |
| 3057 |
case XTerm_Color_UL: |
| 3058 |
rxvt_set_window_color(aR_ Color_UL, str); |
| 3059 |
break; |
| 3060 |
case XTerm_Color_RV: |
| 3061 |
rxvt_set_window_color(aR_ Color_RV, str); |
| 3062 |
break; |
| 3063 |
#endif |
| 3064 |
|
| 3065 |
case XTerm_Menu: |
| 3066 |
/* |
| 3067 |
* rxvt_menubar_dispatch() violates the constness of the string, |
| 3068 |
* so DON'T do it here |
| 3069 |
*/ |
| 3070 |
break; |
| 3071 |
case XTerm_Pixmap: |
| 3072 |
if (*str != ';') { |
| 3073 |
#if XPM_BACKGROUND |
| 3074 |
rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ |
| 3075 |
rxvt_set_bgPixmap(aR_ str); /* change pixmap */ |
| 3076 |
#endif |
| 3077 |
rxvt_scr_touch(aR_ True); |
| 3078 |
} |
| 3079 |
while ((str = STRCHR(str, ';')) != NULL) { |
| 3080 |
str++; |
| 3081 |
#if XPM_BACKGROUND |
| 3082 |
changed += rxvt_scale_pixmap(aR_ str); |
| 3083 |
#endif |
| 3084 |
} |
| 3085 |
if (changed) { |
| 3086 |
#ifdef XPM_BACKGROUND |
| 3087 |
rxvt_resize_pixmap(aR); |
| 3088 |
#endif |
| 3089 |
rxvt_scr_touch(aR_ True); |
| 3090 |
} |
| 3091 |
break; |
| 3092 |
|
| 3093 |
case XTerm_restoreFG: |
| 3094 |
rxvt_set_window_color(aR_ Color_fg, str); |
| 3095 |
break; |
| 3096 |
case XTerm_restoreBG: |
| 3097 |
rxvt_set_window_color(aR_ Color_bg, str); |
| 3098 |
break; |
| 3099 |
case XTerm_logfile: |
| 3100 |
break; |
| 3101 |
case XTerm_font: |
| 3102 |
rxvt_change_font(aR_ 0, str); |
| 3103 |
break; |
| 3104 |
#if 0 |
| 3105 |
case XTerm_dumpscreen: /* no error notices */ |
| 3106 |
{ |
| 3107 |
int fd; |
| 3108 |
if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { |
| 3109 |
rxvt_scr_dump(aR_ fd); |
| 3110 |
close(fd); |
| 3111 |
} |
| 3112 |
} |
| 3113 |
break; |
| 3114 |
#endif |
| 3115 |
} |
| 3116 |
} |
| 3117 |
/*----------------------------------------------------------------------*/ |
| 3118 |
|
| 3119 |
/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ |
| 3120 |
/* |
| 3121 |
* mode can only have the following values: |
| 3122 |
* 'l' = low |
| 3123 |
* 'h' = high |
| 3124 |
* 's' = save |
| 3125 |
* 'r' = restore |
| 3126 |
* 't' = toggle |
| 3127 |
* so no need for fancy checking |
| 3128 |
*/ |
| 3129 |
/* INTPROTO */ |
| 3130 |
int |
| 3131 |
rxvt_privcases(pR_ int mode, unsigned long bit) |
| 3132 |
{ |
| 3133 |
int state; |
| 3134 |
|
| 3135 |
if (mode == 's') { |
| 3136 |
R->SavedModes |= (R->PrivateModes & bit); |
| 3137 |
return -1; |
| 3138 |
} else { |
| 3139 |
if (mode == 'r') |
| 3140 |
state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ |
| 3141 |
else |
| 3142 |
state = (mode == 't') ? !(R->PrivateModes & bit) : mode; |
| 3143 |
PrivMode(state, bit); |
| 3144 |
} |
| 3145 |
return state; |
| 3146 |
} |
| 3147 |
|
| 3148 |
/* we're not using priv _yet_ */ |
| 3149 |
/* INTPROTO */ |
| 3150 |
void |
| 3151 |
rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) |
| 3152 |
{ |
| 3153 |
unsigned int i, j; |
| 3154 |
int state; |
| 3155 |
static const struct { |
| 3156 |
const int argval; |
| 3157 |
const unsigned long bit; |
| 3158 |
} argtopriv[] = { |
| 3159 |
{ 1, PrivMode_aplCUR }, |
| 3160 |
{ 2, PrivMode_vt52 }, |
| 3161 |
{ 3, PrivMode_132 }, |
| 3162 |
{ 4, PrivMode_smoothScroll }, |
| 3163 |
{ 5, PrivMode_rVideo }, |
| 3164 |
{ 6, PrivMode_relOrigin }, |
| 3165 |
{ 7, PrivMode_Autowrap }, |
| 3166 |
{ 9, PrivMode_MouseX10 }, |
| 3167 |
#ifdef menuBar_esc |
| 3168 |
{ menuBar_esc, PrivMode_menuBar }, |
| 3169 |
#endif |
| 3170 |
#ifdef scrollBar_esc |
| 3171 |
{ scrollBar_esc, PrivMode_scrollBar }, |
| 3172 |
#endif |
| 3173 |
{ 25, PrivMode_VisibleCursor }, |
| 3174 |
{ 35, PrivMode_ShiftKeys }, |
| 3175 |
{ 40, PrivMode_132OK }, |
| 3176 |
{ 47, PrivMode_Screen }, |
| 3177 |
{ 66, PrivMode_aplKP }, |
| 3178 |
#ifndef NO_BACKSPACE_KEY |
| 3179 |
{ 67, PrivMode_BackSpace }, |
| 3180 |
#endif |
| 3181 |
{ 1000, PrivMode_MouseX11 }, |
| 3182 |
{ 1010, PrivMode_TtyOutputInh }, |
| 3183 |
{ 1011, PrivMode_Keypress }, |
| 3184 |
{ 1047, PrivMode_Screen }, |
| 3185 |
}; |
| 3186 |
|
| 3187 |
if (nargs == 0) |
| 3188 |
return; |
| 3189 |
|
| 3190 |
/* make lo/hi boolean */ |
| 3191 |
if (mode == 'l') |
| 3192 |
mode = 0; /* reset */ |
| 3193 |
else if (mode == 'h') |
| 3194 |
mode = 1; /* set */ |
| 3195 |
|
| 3196 |
for (i = 0; i < nargs; i++) { |
| 3197 |
state = -1; |
| 3198 |
|
| 3199 |
/* basic handling */ |
| 3200 |
for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) |
| 3201 |
if (argtopriv[j].argval == arg[i]) { |
| 3202 |
state = rxvt_privcases(aR_ mode, argtopriv[j].bit); |
| 3203 |
break; |
| 3204 |
} |
| 3205 |
|
| 3206 |
/* extra handling for values with state unkept */ |
| 3207 |
if (state == -1) |
| 3208 |
switch (arg[i]) { |
| 3209 |
case 1048: /* alternative cursor save */ |
| 3210 |
if (mode == 0) |
| 3211 |
rxvt_scr_cursor(aR_ RESTORE); |
| 3212 |
else if (mode == 1) |
| 3213 |
rxvt_scr_cursor(aR_ SAVE); |
| 3214 |
/* FALLTHROUGH */ |
| 3215 |
default: |
| 3216 |
continue; /* for(;i;) */ |
| 3217 |
} |
| 3218 |
|
| 3219 |
/* extra handling for values with valid 0 or 1 state */ |
| 3220 |
switch (arg[i]) { |
| 3221 |
/* case 1: - application cursor keys */ |
| 3222 |
case 2: /* VT52 mode */ |
| 3223 |
/* oddball mode. should be set regardless of set/reset |
| 3224 |
* parameter. Return from VT52 mode with an ESC < from |
| 3225 |
* within VT52 mode |
| 3226 |
*/ |
| 3227 |
PrivMode(1, PrivMode_vt52); |
| 3228 |
break; |
| 3229 |
case 3: /* 80/132 */ |
| 3230 |
if (R->PrivateModes & PrivMode_132OK) |
| 3231 |
rxvt_set_widthheight(aR_ |
| 3232 |
(unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), |
| 3233 |
(unsigned int)R->TermWin.height); |
| 3234 |
break; |
| 3235 |
case 4: /* smooth scrolling */ |
| 3236 |
if (state) |
| 3237 |
R->Options &= ~Opt_jumpScroll; |
| 3238 |
else |
| 3239 |
R->Options |= Opt_jumpScroll; |
| 3240 |
break; |
| 3241 |
case 5: /* reverse video */ |
| 3242 |
rxvt_scr_rvideo_mode(aR_ state); |
| 3243 |
break; |
| 3244 |
case 6: /* relative/absolute origins */ |
| 3245 |
rxvt_scr_relative_origin(aR_ state); |
| 3246 |
break; |
| 3247 |
case 7: /* autowrap */ |
| 3248 |
rxvt_scr_autowrap(aR_ state); |
| 3249 |
break; |
| 3250 |
/* case 8: - auto repeat, can't do on a per window basis */ |
| 3251 |
case 9: /* X10 mouse reporting */ |
| 3252 |
if (state) /* orthogonal */ |
| 3253 |
R->PrivateModes &= ~(PrivMode_MouseX11); |
| 3254 |
break; |
| 3255 |
#ifdef menuBar_esc |
| 3256 |
case menuBar_esc: |
| 3257 |
#ifdef MENUBAR |
| 3258 |
rxvt_map_menuBar(aR_ state); |
| 3259 |
#endif |
| 3260 |
break; |
| 3261 |
#endif |
| 3262 |
#ifdef scrollBar_esc |
| 3263 |
case scrollBar_esc: |
| 3264 |
if (rxvt_scrollbar_mapping(aR_ state)) { |
| 3265 |
rxvt_resize_all_windows(aR_ 0, 0, 0); |
| 3266 |
rxvt_scr_touch(aR_ True); |
| 3267 |
} |
| 3268 |
break; |
| 3269 |
#endif |
| 3270 |
case 25: /* visible/invisible cursor */ |
| 3271 |
rxvt_scr_cursor_visible(aR_ state); |
| 3272 |
break; |
| 3273 |
/* case 35: - shift keys */ |
| 3274 |
/* case 40: - 80 <--> 132 mode */ |
| 3275 |
case 47: /* secondary screen */ |
| 3276 |
rxvt_scr_change_screen(aR_ state); |
| 3277 |
break; |
| 3278 |
/* case 66: - application key pad */ |
| 3279 |
/* case 67: - backspace key */ |
| 3280 |
case 1000: /* X11 mouse reporting */ |
| 3281 |
if (state) /* orthogonal */ |
| 3282 |
R->PrivateModes &= ~(PrivMode_MouseX10); |
| 3283 |
break; |
| 3284 |
#if 0 |
| 3285 |
case 1001: |
| 3286 |
break; /* X11 mouse highlighting */ |
| 3287 |
#endif |
| 3288 |
case 1010: /* scroll to bottom on TTY output inhibit */ |
| 3289 |
if (state) |
| 3290 |
R->Options &= ~Opt_scrollTtyOutput; |
| 3291 |
else |
| 3292 |
R->Options |= Opt_scrollTtyOutput; |
| 3293 |
break; |
| 3294 |
case 1011: /* scroll to bottom on key press */ |
| 3295 |
if (state) |
| 3296 |
R->Options |= Opt_scrollTtyKeypress; |
| 3297 |
else |
| 3298 |
R->Options &= ~Opt_scrollTtyKeypress; |
| 3299 |
break; |
| 3300 |
case 1047: /* secondary screen w/ clearing */ |
| 3301 |
if (R->current_screen != PRIMARY) |
| 3302 |
rxvt_scr_erase_screen(aR_ 2); |
| 3303 |
rxvt_scr_change_screen(aR_ state); |
| 3304 |
/* FALLTHROUGH */ |
| 3305 |
default: |
| 3306 |
break; |
| 3307 |
} |
| 3308 |
} |
| 3309 |
} |
| 3310 |
/*}}} */ |
| 3311 |
|
| 3312 |
/*{{{ process sgr sequences */ |
| 3313 |
/* INTPROTO */ |
| 3314 |
void |
| 3315 |
rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) |
| 3316 |
{ |
| 3317 |
unsigned int i; |
| 3318 |
short rendset; |
| 3319 |
int rendstyle; |
| 3320 |
|
| 3321 |
if (nargs == 0) { |
| 3322 |
rxvt_scr_rendition(aR_ 0, ~RS_None); |
| 3323 |
return; |
| 3324 |
} |
| 3325 |
for (i = 0; i < nargs; i++) { |
| 3326 |
rendset = -1; |
| 3327 |
switch (arg[i]) { |
| 3328 |
case 0: |
| 3329 |
rendset = 0, rendstyle = ~RS_None; |
| 3330 |
break; |
| 3331 |
case 1: |
| 3332 |
rendset = 1, rendstyle = RS_Bold; |
| 3333 |
break; |
| 3334 |
case 4: |
| 3335 |
rendset = 1, rendstyle = RS_Uline; |
| 3336 |
break; |
| 3337 |
case 5: |
| 3338 |
rendset = 1, rendstyle = RS_Blink; |
| 3339 |
break; |
| 3340 |
case 7: |
| 3341 |
rendset = 1, rendstyle = RS_RVid; |
| 3342 |
break; |
| 3343 |
case 22: |
| 3344 |
rendset = 0, rendstyle = RS_Bold; |
| 3345 |
break; |
| 3346 |
case 24: |
| 3347 |
rendset = 0, rendstyle = RS_Uline; |
| 3348 |
break; |
| 3349 |
case 25: |
| 3350 |
rendset = 0, rendstyle = RS_Blink; |
| 3351 |
break; |
| 3352 |
case 27: |
| 3353 |
rendset = 0, rendstyle = RS_RVid; |
| 3354 |
break; |
| 3355 |
} |
| 3356 |
if (rendset != -1) { |
| 3357 |
rxvt_scr_rendition(aR_ rendset, rendstyle); |
| 3358 |
continue; /* for(;i;) */ |
| 3359 |
} |
| 3360 |
|
| 3361 |
switch (arg[i]) { |
| 3362 |
case 30: |
| 3363 |
case 31: /* set fg color */ |
| 3364 |
case 32: |
| 3365 |
case 33: |
| 3366 |
case 34: |
| 3367 |
case 35: |
| 3368 |
case 36: |
| 3369 |
case 37: |
| 3370 |
rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), |
| 3371 |
Color_fg); |
| 3372 |
break; |
| 3373 |
#ifdef TTY_256COLOR |
| 3374 |
case 38: |
| 3375 |
if (nargs > i + 2 && arg[i + 1] == 5) { |
| 3376 |
rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), |
| 3377 |
Color_fg); |
| 3378 |
i += 2; |
| 3379 |
} |
| 3380 |
break; |
| 3381 |
#endif |
| 3382 |
case 39: /* default fg */ |
| 3383 |
rxvt_scr_color(aR_ Color_fg, Color_fg); |
| 3384 |
break; |
| 3385 |
|
| 3386 |
case 40: |
| 3387 |
case 41: /* set bg color */ |
| 3388 |
case 42: |
| 3389 |
case 43: |
| 3390 |
case 44: |
| 3391 |
case 45: |
| 3392 |
case 46: |
| 3393 |
case 47: |
| 3394 |
rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), |
| 3395 |
Color_bg); |
| 3396 |
break; |
| 3397 |
#ifdef TTY_256COLOR |
| 3398 |
case 48: |
| 3399 |
if (nargs > i + 2 && arg[i + 1] == 5) { |
| 3400 |
rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), |
| 3401 |
Color_bg); |
| 3402 |
i += 2; |
| 3403 |
} |
| 3404 |
break; |
| 3405 |
#endif |
| 3406 |
case 49: /* default bg */ |
| 3407 |
rxvt_scr_color(aR_ Color_bg, Color_bg); |
| 3408 |
break; |
| 3409 |
|
| 3410 |
#ifndef NO_BRIGHTCOLOR |
| 3411 |
case 90: |
| 3412 |
case 91: /* set bright fg color */ |
| 3413 |
case 92: |
| 3414 |
case 93: |
| 3415 |
case 94: |
| 3416 |
case 95: |
| 3417 |
case 96: |
| 3418 |
case 97: |
| 3419 |
rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), |
| 3420 |
Color_fg); |
| 3421 |
break; |
| 3422 |
case 100: |
| 3423 |
case 101: /* set bright bg color */ |
| 3424 |
case 102: |
| 3425 |
case 103: |
| 3426 |
case 104: |
| 3427 |
case 105: |
| 3428 |
case 106: |
| 3429 |
case 107: |
| 3430 |
rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), |
| 3431 |
Color_bg); |
| 3432 |
break; |
| 3433 |
#endif |
| 3434 |
} |
| 3435 |
} |
| 3436 |
} |
| 3437 |
/*}}} */ |
| 3438 |
|
| 3439 |
/*{{{ process Rob Nation's own graphics mode sequences */ |
| 3440 |
/* INTPROTO */ |
| 3441 |
void |
| 3442 |
rxvt_process_graphics(pR) |
| 3443 |
{ |
| 3444 |
unsigned char ch, cmd = rxvt_cmd_getc(aR); |
| 3445 |
|
| 3446 |
#ifndef RXVT_GRAPHICS |
| 3447 |
if (cmd == 'Q') { /* query graphics */ |
| 3448 |
rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ |
| 3449 |
return; |
| 3450 |
} |
| 3451 |
/* swallow other graphics sequences until terminating ':' */ |
| 3452 |
do |
| 3453 |
ch = rxvt_cmd_getc(aR); |
| 3454 |
while (ch != ':'); |
| 3455 |
#else |
| 3456 |
unsigned int nargs; |
| 3457 |
int args[NGRX_PTS]; |
| 3458 |
unsigned char *text = NULL; |
| 3459 |
|
| 3460 |
if (cmd == 'Q') { /* query graphics */ |
| 3461 |
rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ |
| 3462 |
return; |
| 3463 |
} |
| 3464 |
for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { |
| 3465 |
int neg; |
| 3466 |
|
| 3467 |
ch = rxvt_cmd_getc(aR); |
| 3468 |
neg = (ch == '-'); |
| 3469 |
if (neg || ch == '+') |
| 3470 |
ch = rxvt_cmd_getc(aR); |
| 3471 |
|
| 3472 |
for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) |
| 3473 |
args[nargs] = args[nargs] * 10 + (ch - '0'); |
| 3474 |
if (neg) |
| 3475 |
args[nargs] = -args[nargs]; |
| 3476 |
|
| 3477 |
nargs++; |
| 3478 |
args[nargs] = 0; |
| 3479 |
if (ch != ';') |
| 3480 |
break; |
| 3481 |
} |
| 3482 |
|
| 3483 |
if ((cmd == 'T') && (nargs >= 5)) { |
| 3484 |
int i, len = args[4]; |
| 3485 |
|
| 3486 |
text = rxvt_malloc((len + 1) * sizeof(char)); |
| 3487 |
|
| 3488 |
if (text != NULL) { |
| 3489 |
for (i = 0; i < len; i++) |
| 3490 |
text[i] = rxvt_cmd_getc(aR); |
| 3491 |
text[len] = '\0'; |
| 3492 |
} |
| 3493 |
} |
| 3494 |
rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text); |
| 3495 |
#endif |
| 3496 |
} |
| 3497 |
/*}}} */ |
| 3498 |
|
| 3499 |
/* ------------------------------------------------------------------------- */ |
| 3500 |
|
| 3501 |
/* |
| 3502 |
* Send printf() formatted output to the command. |
| 3503 |
* Only use for small amounts of data. |
| 3504 |
*/ |
| 3505 |
/* EXTPROTO */ |
| 3506 |
void |
| 3507 |
rxvt_tt_printf(pR_ const char *fmt,...) |
| 3508 |
{ |
| 3509 |
va_list arg_ptr; |
| 3510 |
unsigned char buf[256]; |
| 3511 |
|
| 3512 |
va_start(arg_ptr, fmt); |
| 3513 |
vsprintf((char *)buf, fmt, arg_ptr); |
| 3514 |
va_end(arg_ptr); |
| 3515 |
rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); |
| 3516 |
} |
| 3517 |
|
| 3518 |
/* ---------------------------------------------------------------------- */ |
| 3519 |
/* Addresses pasting large amounts of data and rxvt hang |
| 3520 |
* code pinched from xterm (v_write()) and applied originally to |
| 3521 |
* rxvt-2.18 - Hops |
| 3522 |
* Write data to the pty as typed by the user, pasted with the mouse, |
| 3523 |
* or generated by us in response to a query ESC sequence. |
| 3524 |
*/ |
| 3525 |
/* EXTPROTO */ |
| 3526 |
void |
| 3527 |
rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) |
| 3528 |
{ |
| 3529 |
#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ |
| 3530 |
int riten; |
| 3531 |
unsigned int p; |
| 3532 |
unsigned char *v_buffer, /* start of physical buffer */ |
| 3533 |
*v_bufstr, /* start of current buffer pending */ |
| 3534 |
*v_bufptr, /* end of current buffer pending */ |
| 3535 |
*v_bufend; /* end of physical buffer */ |
| 3536 |
|
| 3537 |
if (R->v_bufstr == NULL && len > 0) { |
| 3538 |
p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
| 3539 |
v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); |
| 3540 |
v_bufend = v_buffer + p; |
| 3541 |
} else { |
| 3542 |
v_buffer = R->v_buffer; |
| 3543 |
v_bufstr = R->v_bufstr; |
| 3544 |
v_bufptr = R->v_bufptr; |
| 3545 |
v_bufend = R->v_bufend; |
| 3546 |
} |
| 3547 |
|
| 3548 |
/* |
| 3549 |
* Append to the block we already have. Always doing this simplifies the |
| 3550 |
* code, and isn't too bad, either. If this is a short block, it isn't |
| 3551 |
* too expensive, and if this is a long block, we won't be able to write |
| 3552 |
* it all anyway. |
| 3553 |
*/ |
| 3554 |
if (len > 0) { |
| 3555 |
if (v_bufend < v_bufptr + len) { /* run out of room */ |
| 3556 |
if (v_bufstr != v_buffer) { |
| 3557 |
/* there is unused space, move everything down */ |
| 3558 |
MEMMOVE(v_buffer, v_bufstr, |
| 3559 |
(unsigned int)(v_bufptr - v_bufstr)); |
| 3560 |
v_bufptr -= v_bufstr - v_buffer; |
| 3561 |
v_bufstr = v_buffer; |
| 3562 |
} |
| 3563 |
if (v_bufend < v_bufptr + len) { |
| 3564 |
/* still won't fit: get more space */ |
| 3565 |
/* use most basic realloc because an error is not fatal. */ |
| 3566 |
unsigned int size = v_bufptr - v_buffer; |
| 3567 |
unsigned int reallocto; |
| 3568 |
|
| 3569 |
reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
| 3570 |
v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
| 3571 |
/* save across realloc */ |
| 3572 |
if (v_buffer) { |
| 3573 |
v_bufstr = v_buffer; |
| 3574 |
v_bufptr = v_buffer + size; |
| 3575 |
v_bufend = v_buffer + reallocto; |
| 3576 |
} else { /* no memory: ignore entire write request */ |
| 3577 |
rxvt_print_error("data loss: cannot allocate buffer space"); |
| 3578 |
v_buffer = v_bufstr; /* restore clobbered pointer */ |
| 3579 |
} |
| 3580 |
} |
| 3581 |
} |
| 3582 |
if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ |
| 3583 |
MEMCPY(v_bufptr, d, len); |
| 3584 |
v_bufptr += len; |
| 3585 |
} |
| 3586 |
} |
| 3587 |
|
| 3588 |
/* |
| 3589 |
* Write out as much of the buffer as we can. |
| 3590 |
* Be careful not to overflow the pty's input silo. |
| 3591 |
* We are conservative here and only write a small amount at a time. |
| 3592 |
* |
| 3593 |
* If we can't push all the data into the pty yet, we expect write |
| 3594 |
* to return a non-negative number less than the length requested |
| 3595 |
* (if some data written) or -1 and set errno to EAGAIN, |
| 3596 |
* EWOULDBLOCK, or EINTR (if no data written). |
| 3597 |
* |
| 3598 |
* (Not all systems do this, sigh, so the code is actually |
| 3599 |
* a little more forgiving.) |
| 3600 |
*/ |
| 3601 |
if ((p = v_bufptr - v_bufstr) > 0) { |
| 3602 |
riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE)); |
| 3603 |
if (riten < 0) |
| 3604 |
riten = 0; |
| 3605 |
v_bufstr += riten; |
| 3606 |
if (v_bufstr >= v_bufptr) /* we wrote it all */ |
| 3607 |
v_bufstr = v_bufptr = v_buffer; |
| 3608 |
} |
| 3609 |
/* |
| 3610 |
* If we have lots of unused memory allocated, return it |
| 3611 |
*/ |
| 3612 |
if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */ |
| 3613 |
/* save pointers across realloc */ |
| 3614 |
unsigned int start = v_bufstr - v_buffer; |
| 3615 |
unsigned int size = v_bufptr - v_buffer; |
| 3616 |
unsigned int reallocto; |
| 3617 |
|
| 3618 |
reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
| 3619 |
v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
| 3620 |
if (v_buffer) { |
| 3621 |
v_bufstr = v_buffer + start; |
| 3622 |
v_bufptr = v_buffer + size; |
| 3623 |
v_bufend = v_buffer + reallocto; |
| 3624 |
} else { |
| 3625 |
/* should we print a warning if couldn't return memory? */ |
| 3626 |
v_buffer = v_bufstr - start; /* restore clobbered pointer */ |
| 3627 |
} |
| 3628 |
} |
| 3629 |
R->v_buffer = v_buffer; |
| 3630 |
R->v_bufstr = v_bufstr; |
| 3631 |
R->v_bufptr = v_bufptr; |
| 3632 |
R->v_bufend = v_bufend; |
| 3633 |
} |
| 3634 |
/*----------------------- end-of-file (C source) -----------------------*/ |
| 3635 |
|
