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Combine some message handlers

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Sergey Mikolaytis 5 years ago
parent
c046165714
commit
cbc813235a
1 changed files with 24 additions and 44 deletions
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  1. 68
      src/Windows/Avalonia.Win32/WindowImpl.AppWndProc.cs

68
src/Windows/Avalonia.Win32/WindowImpl.AppWndProc.cs
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@ -399,26 +399,10 @@ namespace Avalonia.Win32
case WindowsMessage.WM_NCPOINTERUP:
case WindowsMessage.WM_POINTERDOWN:
case WindowsMessage.WM_POINTERUP:
{
var pointerId = (uint)(ToInt32(wParam) & 0xFFFF);
GetDeviceInfo(wParam, out var device, out var info, ref timestamp);
var eventType = GetEventType(message, info);
var point = PointToClient(new PixelPoint(info.ptPixelLocationX, info.ptPixelLocationY));
var modifiers = GetInputModifiers(info.dwKeyStates);
if (device is TouchDevice)
{
e = new RawTouchEventArgs(_touchDevice, timestamp, _owner, eventType, point, modifiers, info.pointerId);
}
else
{
e = new RawPointerEventArgs(device, timestamp, _owner, eventType, point, modifiers);
}
break;
}
case WindowsMessage.WM_POINTERUPDATE:
{
GetDeviceInfo(wParam, out var device, out var info, ref timestamp);
GetDevicePointerInfo(wParam, out var device, out var info, ref timestamp);
var eventType = GetEventType(message, info);
var point = PointToClient(new PixelPoint(info.ptPixelLocationX, info.ptPixelLocationY));
var modifiers = GetInputModifiers(info.dwKeyStates);
@ -428,13 +412,11 @@ namespace Avalonia.Win32
{
break;
}
e = new RawTouchEventArgs(_touchDevice, timestamp, _owner,
RawPointerEventType.TouchUpdate, point, modifiers, info.pointerId);
e = new RawTouchEventArgs(_touchDevice, timestamp, _owner, eventType, point, modifiers, info.pointerId);
}
else
{
e = new RawPointerEventArgs(device, timestamp, _owner,
RawPointerEventType.Move, point, modifiers);
e = new RawPointerEventArgs(device, timestamp, _owner, eventType, point, modifiers);
}
break;
}
@ -449,7 +431,7 @@ namespace Avalonia.Win32
}
case WindowsMessage.WM_POINTERLEAVE:
{
GetDeviceInfo(wParam, out var device, out var info, ref timestamp);
GetDevicePointerInfo(wParam, out var device, out var info, ref timestamp);
var point = PointToClient(new PixelPoint(info.ptPixelLocationX, info.ptPixelLocationY));
var modifiers = GetInputModifiers(info.dwKeyStates);
@ -457,6 +439,18 @@ namespace Avalonia.Win32
device, timestamp, _owner, RawPointerEventType.LeaveWindow, point, modifiers);
break;
}
case WindowsMessage.WM_POINTERWHEEL:
case WindowsMessage.WM_POINTERHWHEEL:
{
GetDevicePointerInfo(wParam, out var device, out var info, ref timestamp);
var point = PointToClient(new PixelPoint(info.ptPixelLocationX, info.ptPixelLocationY));
var modifiers = GetInputModifiers(info.dwKeyStates);
var val = (ToInt32(wParam) >> 16) / wheelDelta;
var delta = message == WindowsMessage.WM_POINTERHWHEEL ? new Vector(0, val) : new Vector(val, 0);
e = new RawMouseWheelEventArgs(device, timestamp, _owner, point, delta, modifiers);
break;
}
case WindowsMessage.WM_POINTERACTIVATE:
{
//occurs when a pointer activates an inactive window.
@ -469,26 +463,6 @@ namespace Avalonia.Win32
_mouseDevice.Capture(null);
return IntPtr.Zero;
}
case WindowsMessage.WM_POINTERWHEEL:
{
GetDeviceInfo(wParam, out var device, out var info, ref timestamp);
var point = PointToClient(new PixelPoint(info.ptPixelLocationX, info.ptPixelLocationY));
var modifiers = GetInputModifiers(info.dwKeyStates);
var delta = new Vector(0, (ToInt32(wParam) >> 16) / wheelDelta);
e = new RawMouseWheelEventArgs(device, timestamp, _owner, point, delta, modifiers);
break;
}
case WindowsMessage.WM_POINTERHWHEEL:
{
GetDeviceInfo(wParam, out var device, out var info, ref timestamp);
var point = PointToClient(new PixelPoint(info.ptPixelLocationX, info.ptPixelLocationY));
var modifiers = GetInputModifiers(info.dwKeyStates);
var delta = new Vector((ToInt32(wParam) >> 16) / wheelDelta, 0);
e = new RawMouseWheelEventArgs(device, timestamp, _owner, point, delta, modifiers);
break;
}
case WindowsMessage.DM_POINTERHITTEST:
{
//DM stands for direct manipulation.
@ -724,7 +698,7 @@ namespace Avalonia.Win32
_penDevice.Twist = penInfo.rotation;
}
private void GetDeviceInfo(IntPtr wParam, out IInputDevice device, out POINTER_INFO info, ref uint timestamp)
private void GetDevicePointerInfo(IntPtr wParam, out IInputDevice device, out POINTER_INFO info, ref uint timestamp)
{
var pointerId = (uint)(ToInt32(wParam) & 0xFFFF);
GetPointerType(pointerId, out var type);
@ -757,6 +731,12 @@ namespace Avalonia.Win32
private static RawPointerEventType GetEventType(WindowsMessage message, POINTER_INFO info)
{
if (message == WindowsMessage.WM_POINTERUPDATE)
{
return info.pointerType == PointerInputType.PT_TOUCH
? RawPointerEventType.TouchUpdate
: RawPointerEventType.Move;
}
switch (info.pointerType)
{
case PointerInputType.PT_PEN:

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