mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
216 lines
4.6 KiB
C
216 lines
4.6 KiB
C
/*
|
|
** tuiCommand.c
|
|
** This module contains functions specific to command window processing.
|
|
*/
|
|
|
|
|
|
#include "defs.h"
|
|
#include "tui.h"
|
|
#include "tuiData.h"
|
|
#include "tuiWin.h"
|
|
#include "tuiIO.h"
|
|
|
|
|
|
/*****************************************
|
|
** STATIC LOCAL FUNCTIONS FORWARD DECLS **
|
|
******************************************/
|
|
|
|
|
|
|
|
/*****************************************
|
|
** PUBLIC FUNCTIONS **
|
|
******************************************/
|
|
|
|
/*
|
|
** tuiDispatchCtrlChar().
|
|
** Dispatch the correct tui function based upon the control character.
|
|
*/
|
|
unsigned int
|
|
#ifdef __STDC__
|
|
tuiDispatchCtrlChar (
|
|
unsigned int ch)
|
|
#else
|
|
tuiDispatchCtrlChar (ch)
|
|
unsigned int ch;
|
|
#endif
|
|
{
|
|
TuiWinInfoPtr winInfo = tuiWinWithFocus ();
|
|
|
|
/*
|
|
** If the command window has the logical focus, or no-one does
|
|
** assume it is the command window; in this case, pass the
|
|
** character on through and do nothing here.
|
|
*/
|
|
if (winInfo == (TuiWinInfoPtr) NULL || winInfo == cmdWin)
|
|
return ch;
|
|
else
|
|
{
|
|
unsigned int c = 0, chCopy = ch;
|
|
register int i;
|
|
char *term;
|
|
|
|
/* If this is an xterm, page next/prev keys aren't returned
|
|
** by keypad as a single char, so we must handle them here.
|
|
** Seems like a bug in the curses library?
|
|
*/
|
|
term = (char *) getenv ("TERM");
|
|
for (i = 0; (term && term[i]); i++)
|
|
term[i] = toupper (term[i]);
|
|
if ((strcmp (term, "XTERM") == 0) && m_isStartSequence (ch))
|
|
{
|
|
unsigned int pageCh = 0, tmpChar;
|
|
|
|
tmpChar = 0;
|
|
while (!m_isEndSequence (tmpChar))
|
|
{
|
|
tmpChar = (int) wgetch (cmdWin->generic.handle);
|
|
if (!tmpChar)
|
|
break;
|
|
if (tmpChar == 53)
|
|
pageCh = KEY_PPAGE;
|
|
else if (tmpChar == 54)
|
|
pageCh = KEY_NPAGE;
|
|
}
|
|
chCopy = pageCh;
|
|
}
|
|
|
|
switch (chCopy)
|
|
{
|
|
case KEY_NPAGE:
|
|
tuiScrollForward (winInfo, 0);
|
|
break;
|
|
case KEY_PPAGE:
|
|
tuiScrollBackward (winInfo, 0);
|
|
break;
|
|
case KEY_DOWN:
|
|
case KEY_SF:
|
|
tuiScrollForward (winInfo, 1);
|
|
break;
|
|
case KEY_UP:
|
|
case KEY_SR:
|
|
tuiScrollBackward (winInfo, 1);
|
|
break;
|
|
case KEY_RIGHT:
|
|
tuiScrollLeft (winInfo, 1);
|
|
break;
|
|
case KEY_LEFT:
|
|
tuiScrollRight (winInfo, 1);
|
|
break;
|
|
case '\f':
|
|
tuiRefreshAll ();
|
|
break;
|
|
default:
|
|
c = chCopy;
|
|
break;
|
|
}
|
|
return c;
|
|
}
|
|
} /* tuiDispatchCtrlChar */
|
|
|
|
|
|
/*
|
|
** tuiIncrCommandCharCountBy()
|
|
** Increment the current character count in the command window,
|
|
** checking for overflow. Returns the new value of the char count.
|
|
*/
|
|
int
|
|
#ifdef __STDC__
|
|
tuiIncrCommandCharCountBy (
|
|
int count)
|
|
#else
|
|
tuiIncrCommandCharCountBy (count)
|
|
int count;
|
|
#endif
|
|
{
|
|
if (tui_version)
|
|
{
|
|
if ((count + cmdWin->detail.commandInfo.curch) >= cmdWin->generic.width)
|
|
cmdWin->detail.commandInfo.curch =
|
|
(count + cmdWin->detail.commandInfo.curch) - cmdWin->generic.width;
|
|
else
|
|
cmdWin->detail.commandInfo.curch += count;
|
|
}
|
|
|
|
return cmdWin->detail.commandInfo.curch;
|
|
} /* tuiIncrCommandCharCountBy */
|
|
|
|
|
|
/*
|
|
** tuiDecrCommandCharCountBy()
|
|
** Decrement the current character count in the command window,
|
|
** checking for overflow. Returns the new value of the char count.
|
|
*/
|
|
int
|
|
#ifdef __STDC__
|
|
tuiDecrCommandCharCountBy (
|
|
int count)
|
|
#else
|
|
tuiDecrCommandCharCountBy (count)
|
|
int count;
|
|
#endif
|
|
{
|
|
if (tui_version)
|
|
{
|
|
if ((cmdWin->detail.commandInfo.curch - count) < 0)
|
|
cmdWin->detail.commandInfo.curch =
|
|
cmdWin->generic.width + (cmdWin->detail.commandInfo.curch - count);
|
|
else
|
|
cmdWin->detail.commandInfo.curch -= count;
|
|
}
|
|
|
|
return cmdWin->detail.commandInfo.curch;
|
|
} /* tuiDecrCommandCharCountBy */
|
|
|
|
|
|
/*
|
|
** tuiSetCommandCharCountTo()
|
|
** Set the character count to count.
|
|
*/
|
|
int
|
|
#ifdef __STDC__
|
|
tuiSetCommandCharCountTo (
|
|
int count)
|
|
#else
|
|
tuiSetCommandCharCountTo (count)
|
|
int count;
|
|
#endif
|
|
{
|
|
if (tui_version)
|
|
{
|
|
if (count > cmdWin->generic.width - 1)
|
|
{
|
|
cmdWin->detail.commandInfo.curch = 0;
|
|
tuiIncrCommandCharCountBy (count);
|
|
}
|
|
else
|
|
cmdWin->detail.commandInfo.curch -= count;
|
|
}
|
|
|
|
return cmdWin->detail.commandInfo.curch;
|
|
} /* tuiSetCommandCharCountTo */
|
|
|
|
|
|
|
|
/*
|
|
** tuiClearCommandCharCount()
|
|
** Clear the character count to count.
|
|
*/
|
|
int
|
|
#ifdef __STDC__
|
|
tuiClearCommandCharCount (void)
|
|
#else
|
|
tuiClearCommandCharCount ()
|
|
#endif
|
|
{
|
|
if (tui_version)
|
|
cmdWin->detail.commandInfo.curch = 0;
|
|
|
|
return cmdWin->detail.commandInfo.curch;
|
|
} /* tuiClearCommandCharCount */
|
|
|
|
|
|
|
|
/*****************************************
|
|
** STATIC LOCAL FUNCTIONS **
|
|
******************************************/
|