/// <summary>
/// Hide this specific BlackWindow
/// </summary>
/// <param name="bsTohide"></param>
private void hideBlackWindow(BlackWindow bsTohide)
{
if (bsTohide != null)
{
bsTohide.HideWindow();
CommonData.dataInstance.FParams.Topmost = false;
}
}
/// <summary>
/// Init a new BlackWindow
/// </summary>
/// <returns></returns>
private BlackWindow initNewBlackWindow(int screenNumber)
{
// Creating first time BlackWindows for this screen
BlackWindow bw = new BlackWindow();
bw.ScreenNumber = screenNumber;
bw.updateBlackWindowParams();
return(bw);
}
/// <summary>
/// Show a specific BlackWindow on associated screen
/// </summary>
/// <param name="bsToShow">BlackWindow to show</param>
/// <param name="screen">Associated screen boundaries</param>
/// <param name="bwNumber">BlackWindow number (1 to 6)</param>
private void showBlackWindow(BlackWindow bwToShow, Screen screen, int bwNumber)
{
String textAltToShow = "ALT + " + bwNumber;
Rectangle bounds = screen.Bounds;
//currentBlackWindow.Left = bounds.X;
//currentBlackWindow.Top = bounds.Y;
bwToShow.Left = bounds.Left;
bwToShow.Top = bounds.Top;
bwToShow.Height = bounds.Height;
bwToShow.Width = bounds.Width;
bwToShow.KeyToUse = "Use key " + textAltToShow + " to switch";
bwToShow.ScreenNumber = bwNumber;
bwToShow.ShowWindow();
// Hidding parameters window if it's on the same black screen to switch visible
if (CommonData.dataInstance.ParamsScreenDeviceName == bwToShow.ScreenDeviceName)
{
CommonData.dataInstance.FParams.WindowState = WindowState.Minimized;
}
}
private bool Kh_KeyDown(int wParam, KeyboardHookData lParam)
{
bool keyHandled = false;
Keys keyData = (Keys)lParam.vkCode;
// Testing alt+x key pressed
if (kh.AltHeld)
{
int screenNumKey = -1;
if (keyData == Keys.D0)
{
keyHandled = true;
int nbOfActiveScreen = numberOfActiveBlackScreen(CommonData.dataInstance.BlackWindows);
// Showing all black screens if number of screens actually shows is less than half of existing screens
if (nbOfActiveScreen <= ((Double)CommonData.dataInstance.BlackWindows.Length / 2))
{
showAllBlackWindows(CommonData.dataInstance.BlackWindows);
}
else // Hide all screens
if (nbOfActiveScreen > (CommonData.dataInstance.BlackWindows.Length / 2))
{
hideAllBlackWindows(CommonData.dataInstance.BlackWindows);
}
}
else
if (keyData == Keys.D1)
{
screenNumKey = 1;
keyHandled = true;
}
else
if ((keyData == Keys.D2) && (Screen.AllScreens.Length > 1))
{
screenNumKey = 2;
keyHandled = true;
}
else
if (keyData == Keys.D3 && (Screen.AllScreens.Length > 2))
{
screenNumKey = 3;
keyHandled = true;
}
else
if (keyData == Keys.D4 && (Screen.AllScreens.Length > 3))
{
screenNumKey = 4;
keyHandled = true;
}
else
if (keyData == Keys.D5 && (Screen.AllScreens.Length > 4))
{
screenNumKey = 5;
keyHandled = true;
}
else
if (keyData == Keys.D6 && (Screen.AllScreens.Length > 5))
{
screenNumKey = 6;
keyHandled = true;
}
// If any valide alt+X key, and screen associated
if ((screenNumKey > 0) && (screenNumKey <= Screen.AllScreens.Length))
{
if (CommonData.dataInstance.BlackWindows[screenNumKey - 1] == null)
{ // Creating first time BlackWindows for this screen
CommonData.dataInstance.BlackWindows[screenNumKey - 1] = initNewBlackWindow(screenNumKey);
}
BlackWindow currentBlackWindow = CommonData.dataInstance.BlackWindows[screenNumKey - 1];
if (currentBlackWindow.IsVisible)
{ // Hidding black screen window if already visible
hideBlackWindow(currentBlackWindow);
}
else
{ // Showing Blackscreen window if not visible
showBlackWindow(currentBlackWindow, Screen.AllScreens[screenNumKey - 1], screenNumKey);
}
}
}
// If keyHandled == true, current keypressed will not be handled anymore by Windows
// (in certain cases, let it continue to be handled by Microsoft Windows launch Windows system beep sound each time alt+x key was pressed...)
return(keyHandled);
}