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Added detection of left and right shift/control/alt buttons.

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the_fiddler 2008-03-08 17:35:58 +00:00
parent 1e397fcee5
commit bb84178f20
2 changed files with 28 additions and 4 deletions
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2
Source/OpenTK/Platform/Windows/API.cs
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@ -525,7 +525,7 @@ namespace OpenTK.Platform.Windows
[System.Security.SuppressUnmanagedCodeSecurity]
[DllImport("user32.dll", SetLastError = true)]
internal static extern SHORT GetAsyncKeyState(int vKey);
internal static extern SHORT GetAsyncKeyState(VirtualKeys vKey);
#endregion

30
Source/OpenTK/Platform/Windows/WMInput.cs
View file

@ -110,18 +110,42 @@ namespace OpenTK.Platform.Windows
case WindowMessage.SYSKEYUP:
bool pressed = (WindowMessage)msg.Msg == WindowMessage.KEYDOWN ||
(WindowMessage)msg.Msg == WindowMessage.SYSKEYDOWN;
//bool left = (((int)msg.LParam) & 0x100000) == 0; // valid for Shift, Control and Menu presses.
switch ((VirtualKeys)msg.WParam)
{
case VirtualKeys.SHIFT:
keyboard[Input.Key.ShiftLeft] = keyboard[Input.Key.ShiftRight] = pressed;
// Win95 does not distinguish left/right constants (GetAsyncKeyState returns 0).
// In this case, report both keys as down.
bool left = Functions.GetAsyncKeyState(VirtualKeys.LSHIFT) != 0;
bool right = Functions.GetAsyncKeyState(VirtualKeys.RSHIFT) != 0;
if (left)
keyboard[Input.Key.ShiftLeft] = pressed;
if (right)
keyboard[Input.Key.ShiftRight] = pressed;
if (!left && !right)
keyboard[Input.Key.ShiftLeft] = keyboard[Input.Key.ShiftRight] = pressed;
return;
case VirtualKeys.CONTROL:
keyboard[Input.Key.ControlLeft] = keyboard[Input.Key.ControlRight] = pressed;
left = Functions.GetAsyncKeyState(VirtualKeys.LCONTROL) != 0;
right = Functions.GetAsyncKeyState(VirtualKeys.RCONTROL) != 0;
if (left)
keyboard[Input.Key.ControlLeft] = pressed;
if (right)
keyboard[Input.Key.ControlRight] = pressed;
if (!left && !right)
keyboard[Input.Key.ControlLeft] = keyboard[Input.Key.ControlRight] = pressed;
return;
case VirtualKeys.MENU:
keyboard[Input.Key.AltLeft] = keyboard[Input.Key.AltRight] = pressed;
left = Functions.GetAsyncKeyState(VirtualKeys.LMENU) != 0;
right = Functions.GetAsyncKeyState(VirtualKeys.RMENU) != 0;
if (left)
keyboard[Input.Key.AltLeft] = pressed;
if (right)
keyboard[Input.Key.AltRight] = pressed;
if (!left && !right)
keyboard[Input.Key.AltLeft] = keyboard[Input.Key.AltRight] = pressed;
return;
default: