コード例 #1
0
ファイル: misc.c プロジェクト: jcbaar/Brainchild
/*
 *	Toggle overwrite mode.
 */
void ToggleOverwrite( LPCLASSDATA lpcd )
{
	/*
	 * Toggle overwrite mode.
	 */
	lpcd->bOverwrite = ! lpcd->bOverwrite;

	/*
	 * Destroy the caret if we have focus and
	 * the caret type is not fixed at a block cursor.
	 */
	if ( Parser->nCaretType != CARET_BLOCK && lpcd->bHasFocus ) 
	{
		/*
		 * Destroy...
		 */
		DisplayCaret( lpcd, FALSE );
		DestroyCaret();
	}

	/*
	 * Update status.
	 */
	SendStatusMessage( lpcd );

	/*
	 * Create the caret if we have focus and
	 * the caret type is not fixed at a block cursor.
	 */
	if ( Parser->nCaretType != CARET_BLOCK && lpcd->bHasFocus ) 
		/*
		 * Create the caret.
		 */
		CreateTheCaret( lpcd ); 
}
コード例 #2
0
ファイル: caret.c プロジェクト: x2on/NiLogViewer
void UpdateCaret( LPCLASSDATA lpcd )
{
	/*
	 *	Do we have the focus?
	 */
	if ( lpcd->bHasFocus == TRUE || lpcd->bDragOver == TRUE )
	{
		/*
		 *	Caret inside the view?
		 */
		if ( CaretInView( lpcd ))
		{
			/*
			 *	Already visible?
			 */
			if ( lpcd->bCaretVisible == FALSE )
				/*
				 *	No make it visible.
				 */
				DisplayCaret( lpcd, TRUE );
			else
			{
				/*
				 *	Re-position.
				 */
				int cy = ( Parser->nCaretType == CARET_HORIZONTAL && ! lpcd->bOverwrite ) ? Parser->szCharSize.cy - ( 2 * GetSystemMetrics( SM_CYBORDER )) : 0;
				SetCaretPos( GetMarginWidth( lpcd ) + GetLineMarginWidth( lpcd ) + (( GetCaretOffset( lpcd, lpcd->ptCaretPos.x ) - lpcd->ptViewPos.x ) * Parser->szCharSize.cx ), ( lpcd->ptCaretPos.y - lpcd->ptViewPos.y ) * Parser->szCharSize.cy + cy );
			}
		}
		else if ( lpcd->bCaretVisible == TRUE )
			/*
			 *	Hide the caret.
			 */
			DisplayCaret( lpcd, FALSE );
	}

	/*
	 *	Send caret position message.
	 */
	SendCaretMessage( lpcd );
}
コード例 #3
0
ファイル: caret.c プロジェクト: x2on/NiLogViewer
static void MoveViewDown( LPCLASSDATA lpcd )
{
	int	nLines = ArrayGetSize( lpcd->lpLines ) - 1;

	/*
	 *	Are we already at the end?
	 */
	if ( lpcd->ptCaretPos.y < nLines )
	{
		/*
		 *	Hide the caret.
		 */
		DisplayCaret( lpcd, FALSE );

		/*
		 *	Are we on the bottom of the view?
		 */
		if ( lpcd->ptCaretPos.y == ( lpcd->ptViewPos.y + lpcd->szViewSize.cy - 1 ))
			/*
			 *	Move down a page.
			 */
			lpcd->ptCaretPos.y = min( lpcd->ptCaretPos.y + lpcd->szViewSize.cy - 1, nLines );
		else
			/*
			 *	Move to the bottom of the page.
			 */
			lpcd->ptCaretPos.y = min( lpcd->ptViewPos.y + lpcd->szViewSize.cy - 1, nLines );

		/*
		 *	Make sure the caret is visible.
		 */
		MakeCaretVisible( lpcd );

		/*
		 *	Show the caret.
		 */
		DisplayCaret( lpcd, TRUE );
	}
}
コード例 #4
0
ファイル: caret.c プロジェクト: x2on/NiLogViewer
static void MoveViewUp( LPCLASSDATA lpcd )
{
	/*
	 *	Are we on the top?
	 */
	if ( lpcd->ptCaretPos.y > 0 )
	{
		/*
		 *	Hide the caret.
		 */
		DisplayCaret( lpcd, FALSE );

		/*
		 *	Are we on the top of the view?
		 */
		if ( lpcd->ptCaretPos.y == lpcd->ptViewPos.y )
			/*
			 *	Move up a view.
			 */
			lpcd->ptCaretPos.y = max( 0, lpcd->ptCaretPos.y - lpcd->szViewSize.cy );
		else
			/*
			 *	Go to the top of the view.
			 */
			 lpcd->ptCaretPos.y = lpcd->ptViewPos.y;

		/*
		 *	Make sure the caret is visible.
		 */
		MakeCaretVisible( lpcd );

		/*
		 *	Show the caret.
		 */
		DisplayCaret( lpcd, TRUE );
	}
}
コード例 #5
0
ファイル: ScrView.cpp プロジェクト: KB3NZQ/hexedit4
void CScrView::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
{
	switch(nChar)
	{
	case VK_LEFT:
	case VK_RIGHT:
	case VK_UP:
	case VK_DOWN:
	case VK_HOME:
	case VK_END:
	case VK_PRIOR:
	case VK_NEXT:
		if (MovePos(nChar, nRepCnt, control_down(), shift_down(), caret_mode_))
		{
			DisplayCaret();
			return;
		}
		break;
	}
	CView::OnKeyDown(nChar, nRepCnt, nFlags);
}
コード例 #6
0
ファイル: clip.c プロジェクト: jcbaar/Brainchild
BOOL Delete( LPCLASSDATA lpcd )
{
	/*
	 *	Read only?
	 */
	if ( ISREADONLY )
		return TRUE;

	/*
	 *	Do we have a mark and
	 *	is it valid?
	 */
	if ( HasMark( lpcd ))
	{
		/*
		 *	Remove the text.
		 */
		DeleteText( lpcd, &lpcd->ptSelStart, &lpcd->ptSelEnd, TRUE );

		/*
		 *	We _must_ have atleast one
		 *	empty line.
		 */
		if ( ArrayGetSize( lpcd->lpLines ) == 0 )
		{
			if ( InsertLine( lpcd, NULL, 0, -1, TRUE ) == FALSE )
				return FALSE;
		}

		/*
		 *	Hide the caret.
		 */
		DisplayCaret( lpcd, FALSE );

		/*
		 *	Move to the start position.
		 */
		lpcd->ptCaretPos = lpcd->ptSelStart;

		/*
		 *	Update column position.
		 */
		lpcd->nLastColumnPos = GetCaretOffset( lpcd, lpcd->ptCaretPos.x );

		/*
		 *	Invalidate marks.
		 */
		lpcd->ptSelStart.x = lpcd->ptSelStart.y = -1;
		lpcd->ptSelEnd.x   = lpcd->ptSelEnd.y   = -1;

		/*
		 *	Is the caret inside
		 *	the view?
		 */
		if ( CaretInView( lpcd ) == FALSE )
			/*
			 *	No. Move the view to
			 *	make it visible.
			 */
			MakeCaretVisibleNoRedraw( lpcd );

		/*
		 *	Re-render.
		 */
		InvalidateRect( lpcd->hWnd, NULL, FALSE );

		/*
		 *	Setup scrollers.
		 */
		SetupHScroller( lpcd );
		SetupVScroller( lpcd );

		/*
		 *	We are modified.
		 */
		SetModified( lpcd, TRUE );

		/*
		 *	Send status message.
		 */
		SendStatusMessage( lpcd );

		/*
		 *	Show the caret.
		 */
		DisplayCaret( lpcd, TRUE );
	}
	return TRUE;
}
コード例 #7
0
ファイル: clip.c プロジェクト: jcbaar/Brainchild
void Paste( LPCLASSDATA lpcd )
{
	HANDLE		hData;
	LPCTSTR		lpszText;
	BOOL		bDeleted = FALSE;

	/*
	 *	Are we read-only?
	 */
	if ( ISREADONLY )
		return;

	/*
	 *	Valid format on the clipboard?
	 */
	if ( IsClipboardFormatAvailable( CF_TEXT ) == FALSE )
		return;

	/*
	 *	Any marks set?
	 */
	if ( HasMark( lpcd ))
		bDeleted = Delete( lpcd );

	/*
	 *	Hide the caret.
	 */
	DisplayCaret( lpcd, FALSE );

	/*
	 *	Open the clipboard.
	 */
	if ( OpenClipboard( lpcd->hWnd ))
	{
		/*
		 *	Get data handle.
		 */
		if (( hData = GetClipboardData( CF_TEXT )) != NULL )
		{
			/*
			 *	Lock the data.
			 */
			if (( lpszText = GlobalLock( hData )) != NULL )
			{
				/*
				 *	Insert the clipboard contents
				 *	into the text.
				 */
				InsertText( lpcd, lpcd->ptCaretPos.y, lpcd->ptCaretPos.x, lpszText, &lpcd->ptCaretPos, ! bDeleted );

				/*
				 *	Unlock the data handle.
				 */
				GlobalUnlock( hData );
			}
		}
		/*
		 *	Close the clipboard.
		 */
		CloseClipboard();
	}

	/*
	 *	Update column position.
	 */
	lpcd->nLastColumnPos = GetCaretOffset( lpcd, lpcd->ptCaretPos.x );

	/*
	 *	Is the caret inside
	 *	the view?
	 */
	if ( CaretInView( lpcd ) == FALSE )
		/*
		 *	No. Move the view to
		 *	make it visible.
		 */
		MakeCaretVisibleNoRedraw( lpcd );

	/*
	 *	Re-render.
	 */
	InvalidateRect( lpcd->hWnd, NULL, FALSE );

	/*
	 *	Setup scrollers.
	 */
	SetupHScroller( lpcd );
	SetupVScroller( lpcd );

	/*
	 *	We are modified.
	 */
	SetModified( lpcd, TRUE );

	/*
	 *	Show the caret.
	 */
	DisplayCaret( lpcd, TRUE );
}
コード例 #8
0
ファイル: clip.c プロジェクト: jcbaar/Brainchild
LRESULT OnReplaceSelection( HWND hWnd, WPARAM wParam, LPARAM lParam, LPCLASSDATA lpcd )
{
	LPCTSTR		lpszText = ( LPCTSTR )lParam;
	BOOL		bDeleted = FALSE;

	/*
	 *	Are we read-only?
	 */
	if ( ISREADONLY )
		return FALSE;

	/*
	 *	Any text?
	 */
	if ( lpszText == NULL || *lpszText == _T( '\0' ))
		return FALSE;

	/*
	 *	Any marks set? If not return FALSE since we need
	 *	to replace a text selection.
	 */
	if ( HasMark( lpcd ) == FALSE )
		return FALSE;

	/*
	 *	Delete the current selection from the text.
	 */
	bDeleted = Delete( lpcd );

	/*
	 *	Hide the caret.
	 */
	DisplayCaret( lpcd, FALSE );

	/*
	 *	Insert the clipboard contents
	 *	into the text.
	 */
	InsertText( lpcd, lpcd->ptCaretPos.y, lpcd->ptCaretPos.x, lpszText, &lpcd->ptCaretPos, ! bDeleted );

	/*
	 *	Update column position.
	 */
	lpcd->nLastColumnPos = GetCaretOffset( lpcd, lpcd->ptCaretPos.x );

	/*
	 *	Is the caret inside
	 *	the view?
	 */
	if ( CaretInView( lpcd ) == FALSE )
		/*
		 *	No. Move the view to
		 *	make it visible.
		 */
		MakeCaretVisibleNoRedraw( lpcd );

	/*
	 *	Re-render.
	 */
	InvalidateRect( lpcd->hWnd, NULL, FALSE );

	/*
	 *	Setup scrollers.
	 */
	SetupHScroller( lpcd );
	SetupVScroller( lpcd );

	/*
	 *	We are modified.
	 */
	SetModified( lpcd, TRUE );

	/*
	 *	Show the caret.
	 */
	DisplayCaret( lpcd, TRUE );
	return TRUE;
}