Example #1
1
static LRESULT CALLBACK ListViewWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	struct PickerInfo *pPickerInfo;
	LRESULT rc = 0;
	BOOL bHandled = FALSE;
	WNDPROC pfnParentWndProc;
	HWND hwndHeaderCtrl  = NULL;
	HFONT hHeaderCtrlFont = NULL;

	pPickerInfo = GetPickerInfo(hWnd);
	pfnParentWndProc = pPickerInfo->pfnParentWndProc;

	switch(message)
	{
		case WM_MOUSEMOVE:
			if (MouseHasBeenMoved())
				ShowCursor(TRUE);
			break;

		case WM_ERASEBKGND:
			if (GetBackgroundBitmap())
			{
				rc = ListViewOnErase(hWnd, (HDC) wParam);
				bHandled = TRUE;
			}
			break;

		case WM_NOTIFY:
			bHandled = ListViewNotify(hWnd, (LPNMHDR) lParam);
			break;

		case WM_SETFONT:
			hwndHeaderCtrl = ListView_GetHeader(hWnd);
			if (hwndHeaderCtrl)
				hHeaderCtrlFont = GetWindowFont(hwndHeaderCtrl);
			break;

		case WM_CONTEXTMENU:
			bHandled = ListViewContextMenu(hWnd, lParam);
			break;

		case WM_DESTROY:
			// Received WM_DESTROY; time to clean up
			if (pPickerInfo->pCallbacks->pfnSetViewMode)
				pPickerInfo->pCallbacks->pfnSetViewMode(pPickerInfo->nCurrentViewID);
			Picker_Free(pPickerInfo);
			SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR) pfnParentWndProc);
			SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR) NULL);
			break;
	}

	if (!bHandled)
		rc = CallParentWndProc(pfnParentWndProc, hWnd, message, wParam, lParam);

	 // If we received WM_SETFONT, reset header ctrl font back to original font
	if (hwndHeaderCtrl)
		SetWindowFont(hwndHeaderCtrl, hHeaderCtrlFont, TRUE);

	return rc;
}
Example #2
0
static LRESULT CALLBACK TabViewWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	struct TabViewInfo *pTabViewInfo;
	WNDPROC pfnParentWndProc;
	BOOL bHandled = FALSE;
	LRESULT rc = 0;

	pTabViewInfo = GetTabViewInfo(hWnd);
	pfnParentWndProc = pTabViewInfo->pfnParentWndProc;

	switch(message)
	{
		case WM_DESTROY:
			free(pTabViewInfo);
			SetWindowLongPtr(hWnd, GWLP_WNDPROC, (LONG_PTR) pfnParentWndProc);
			SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR) NULL);
			break;
	}

	if (!bHandled)
		rc = CallParentWndProc(pfnParentWndProc, hWnd, message, wParam, lParam);

	switch(message)
	{
		case WM_MOVE:
		case WM_SIZE:
			if (pTabViewInfo->pCallbacks->pfnOnMoveSize)
				pTabViewInfo->pCallbacks->pfnOnMoveSize();
			break;
	}

	return rc;
}