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Implement CTRL+Left (jump to previous word) and CRTL+Right (jump to next word) edit keys.

CORE-5626 #resolve

svn path=/trunk/; revision=65782
This commit is contained in:
Eric Kohl 2014-12-21 12:36:24 +00:00
parent 7528b04c30
commit baf567d896
1 changed files with 118 additions and 37 deletions
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155
reactos/base/shell/cmd/cmdinput.c
View file

@ -137,6 +137,7 @@ BOOL ReadCommand(LPTSTR str, INT maxlen)
INT current = 0; /*the position of the cursor in the string (str)*/
INT charcount = 0;/*chars in the string (str)*/
INPUT_RECORD ir;
DWORD dwControlKeyState;
#ifdef FEATURE_UNIX_FILENAME_COMPLETION
WORD wLastKey = 0;
#endif
@ -185,7 +186,9 @@ BOOL ReadCommand(LPTSTR str, INT maxlen)
bReturn = FALSE;
ConInKey (&ir);
if (ir.Event.KeyEvent.dwControlKeyState &
dwControlKeyState = ir.Event.KeyEvent.dwControlKeyState;
if (dwControlKeyState &
(RIGHT_ALT_PRESSED |LEFT_ALT_PRESSED|
RIGHT_CTRL_PRESSED|LEFT_CTRL_PRESSED) )
{
@ -194,7 +197,7 @@ BOOL ReadCommand(LPTSTR str, INT maxlen)
#ifdef FEATURE_HISTORY
case 'K':
/*add the current command line to the history*/
if (ir.Event.KeyEvent.dwControlKeyState &
if (dwControlKeyState &
(LEFT_CTRL_PRESSED|RIGHT_CTRL_PRESSED))
{
if (str[0])
@ -210,7 +213,7 @@ BOOL ReadCommand(LPTSTR str, INT maxlen)
case 'D':
/*delete current history entry*/
if (ir.Event.KeyEvent.dwControlKeyState &
if (dwControlKeyState &
(LEFT_CTRL_PRESSED|RIGHT_CTRL_PRESSED))
{
ClearCommandLine (str, maxlen, orgx, orgy);
@ -481,59 +484,137 @@ BOOL ReadCommand(LPTSTR str, INT maxlen)
break;
case VK_LEFT:
/* move cursor left */
if (current > 0)
if (dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED))
{
current--;
if (GetCursorX () == 0)
/* move cursor to the previous word */
if (current > 0)
{
SetCursorXY ((SHORT)(maxx - 1), (SHORT)(GetCursorY () - 1));
curx = maxx - 1;
cury--;
}
else
{
SetCursorXY ((SHORT)(GetCursorX () - 1), GetCursorY ());
curx--;
while (current > 0 && str[current - 1] == _T(' '))
{
current--;
if (curx == 0)
{
cury--;
curx = maxx -1;
}
else
{
curx--;
}
}
while (current > 0 && str[current -1] != _T(' '))
{
current--;
if (curx == 0)
{
cury--;
curx = maxx -1;
}
else
{
curx--;
}
}
SetCursorXY(curx, cury);
}
}
else
{
MessageBeep (-1);
/* move cursor left */
if (current > 0)
{
current--;
if (GetCursorX () == 0)
{
SetCursorXY ((SHORT)(maxx - 1), (SHORT)(GetCursorY () - 1));
curx = maxx - 1;
cury--;
}
else
{
SetCursorXY ((SHORT)(GetCursorX () - 1), GetCursorY ());
curx--;
}
}
else
{
MessageBeep (-1);
}
}
break;
case VK_RIGHT:
/* move cursor right */
if (current != charcount)
if (dwControlKeyState & (RIGHT_CTRL_PRESSED | LEFT_CTRL_PRESSED))
{
current++;
if (GetCursorX () == maxx - 1)
/* move cursor to the next word */
if (current != charcount)
{
SetCursorXY (0, (SHORT)(GetCursorY () + 1));
curx = 0;
cury++;
}
else
{
SetCursorXY ((SHORT)(GetCursorX () + 1), GetCursorY ());
curx++;
while (current != charcount && str[current] != _T(' '))
{
current++;
if (curx == maxx - 1)
{
cury++;
curx = 0;
}
else
{
curx++;
}
}
while (current != charcount && str[current] == _T(' '))
{
current++;
if (curx == maxx - 1)
{
cury++;
curx = 0;
}
else
{
curx++;
}
}
SetCursorXY(curx, cury);
}
}
#ifdef FEATURE_HISTORY
else
{
LPCTSTR last = PeekHistory(-1);
if (last && charcount < (INT)_tcslen (last))
/* move cursor right */
if (current != charcount)
{
PreviousChar = last[current];
ConOutChar(PreviousChar);
GetCursorXY(&curx, &cury);
str[current++] = PreviousChar;
charcount++;
current++;
if (GetCursorX () == maxx - 1)
{
SetCursorXY (0, (SHORT)(GetCursorY () + 1));
curx = 0;
cury++;
}
else
{
SetCursorXY ((SHORT)(GetCursorX () + 1), GetCursorY ());
curx++;
}
}
#ifdef FEATURE_HISTORY
else
{
LPCTSTR last = PeekHistory(-1);
if (last && charcount < (INT)_tcslen (last))
{
PreviousChar = last[current];
ConOutChar(PreviousChar);
GetCursorXY(&curx, &cury);
str[current++] = PreviousChar;
charcount++;
}
}
}
#endif
}
break;
default: