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- Added f8 (history retrieval from partial command) support 

- Delete key deletes current character
- Ctrl + end deletes to end of line
- Ctrl + right stopped before the word itself
This commit is contained in:
Jason Edmeades 2002-04-30 21:17:34 +00:00 committed by Alexandre Julliard
parent d0893548e6
commit b7b75a86ec
1 changed files with 51 additions and 1 deletions
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52
win32/editline.c
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@ -239,8 +239,8 @@ static int WCEL_GetLeftWordTransition(WCEL_Context* ctx, int ofs)
static int WCEL_GetRightWordTransition(WCEL_Context* ctx, int ofs)
{
ofs++;
while (ofs <= ctx->len && !WCEL_iswalnum(ctx->line[ofs])) ofs++;
while (ofs <= ctx->len && WCEL_iswalnum(ctx->line[ofs])) ofs++;
while (ofs <= ctx->len && !WCEL_iswalnum(ctx->line[ofs])) ofs++;
return min(ofs, ctx->len);
}
@ -296,6 +296,46 @@ static void WCEL_MoveToHist(WCEL_Context* ctx, int idx)
}
}
static void WCEL_FindPrevInHist(WCEL_Context* ctx)
{
int startPos = ctx->histPos;
WCHAR* data;
int len, oldofs;
if (ctx->histPos && ctx->histPos == ctx->histSize) {
startPos--;
ctx->histPos--;
}
do {
data = WCEL_GetHistory(ctx, ctx->histPos);
if (ctx->histPos) ctx->histPos--;
else ctx->histPos = (ctx->histSize-1);
len = lstrlenW(data) + 1;
if ((len >= ctx->ofs) &&
(memcmp(ctx->line, data, ctx->ofs * sizeof(WCHAR)) == 0)) {
/* need to clean also the screen if new string is shorter than old one */
WCEL_DeleteString(ctx, 0, ctx->len);
if (WCEL_Grow(ctx, len))
{
oldofs = ctx->ofs;
ctx->ofs = 0;
WCEL_InsertString(ctx, data);
ctx->ofs = oldofs;
SetConsoleCursorPosition(ctx->hConOut, WCEL_GetCoord(ctx, ctx->ofs));
HeapFree(GetProcessHeap(), 0, data);
return;
}
}
} while (ctx->histPos != startPos);
return;
}
/* ====================================================================
*
* basic edition functions
@ -537,6 +577,13 @@ static KeyEntry StdKeyMap[] =
{ 0, NULL }
};
static KeyEntry Win32ExtraStdKeyMap[] =
{
{/*VK_F8*/ 0x77, WCEL_FindPrevInHist },
{ 0, NULL }
};
static KeyEntry EmacsKeyMapCtrl[] =
{
{ CTRL('@'), WCEL_SetMark },
@ -617,6 +664,7 @@ static KeyEntry Win32KeyMapExtended[] =
{/*VK_END*/ 0x23, WCEL_MoveToEnd },
{/*VK_UP*/ 0x26, WCEL_MoveToPrevHist },
{/*VK_DOWN*/ 0x28, WCEL_MoveToNextHist },
{/*VK_DEL*/ 0x2e, WCEL_FindPrevInHist /*L_DeleteCurrChar*/ },
{ 0, NULL }
};
@ -624,12 +672,14 @@ static KeyEntry Win32KeyMapCtrlExtended[] =
{
{/*VK_LEFT*/ 0x25, WCEL_MoveToLeftWord },
{/*VK_RIGHT*/0x27, WCEL_MoveToRightWord },
{/*VK_END*/ 0x23, WCEL_KillToEndOfLine },
{ 0, NULL }
};
KeyMap Win32KeyMap[] =
{
{0x00000000, 1, StdKeyMap},
{0x00000000, 0, Win32ExtraStdKeyMap},
{0x00000100, 0, Win32KeyMapExtended},
{0x00000104, 0, Win32KeyMapCtrlExtended},
{0x00000108, 0, Win32KeyMapCtrlExtended},