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Implement relative mouse mode (raw input) for SDL platform

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This commit is contained in:
Ari Vuollet
2024-07-25 21:29:38 +03:00
committed by Ari Vuollet
parent dac74829b4
commit 3f6bf15554
18 changed files with 276 additions and 23 deletions
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31
Source/Editor/GUI/Input/ValueBox.cs
View File

@@ -266,6 +266,7 @@ namespace FlaxEditor.GUI.Input
return base.OnMouseDown(location, button);
}
#if !PLATFORM_SDL
/// <inheritdoc />
public override void OnMouseMove(Float2 location)
{
@@ -292,6 +293,36 @@ namespace FlaxEditor.GUI.Input
base.OnMouseMove(location);
}
#else
/// <inheritdoc />
public override void OnMouseMoveRelative(Float2 mouseMotion)
{
var location = Root.TrackingMouseOffset;
if (_isSliding)
{
// Update sliding
ApplySliding(Root.TrackingMouseOffset.X * _slideSpeed);
return;
}
// Update cursor type so user knows they can slide value
if (CanUseSliding && SlideRect.Contains(location) && !_isSliding)
{
Cursor = CursorType.SizeWE;
_cursorChanged = true;
}
else if (_cursorChanged && !_isSliding)
{
Cursor = CursorType.Default;
_cursorChanged = false;
}
base.OnMouseMoveRelative(mouseMotion);
}
#endif
/// <inheritdoc />
public override bool OnMouseUp(Float2 location, MouseButton button)
{

3
Source/Editor/Managed/ManagedEditor.Internal.cpp
View File

@@ -435,6 +435,9 @@ DEFINE_INTERNAL_CALL(void) EditorInternal_RunVisualScriptBreakpointLoopTick(floa
case InputDevice::EventType::MouseMove:
window->OnMouseMove(window->ScreenToClient(e.MouseData.Position));
break;
case InputDevice::EventType::MouseMoveRelative:
window->OnMouseMoveRelative(e.MouseMovementData.PositionRelative);
break;
case InputDevice::EventType::MouseLeave:
window->OnMouseLeave();
break;

38
Source/Editor/Viewport/EditorViewport.cs
View File

@@ -158,18 +158,22 @@ namespace FlaxEditor.Viewport
private float _movementSpeed;
private float _minMovementSpeed;
private float _maxMovementSpeed;
#if !PLATFORM_SDL
private float _mouseAccelerationScale;
private bool _useMouseFiltering;
private bool _useMouseAcceleration;
#endif
// Input
internal bool _disableInputUpdate;
private bool _isControllingMouse, _isViewportControllingMouse, _wasVirtualMouseRightDown, _isVirtualMouseRightDown;
private int _deltaFilteringStep;
private Float2 _startPos;
#if !PLATFORM_SDL
private Float2 _mouseDeltaLast;
private int _deltaFilteringStep;
private Float2[] _deltaFilteringBuffer = new Float2[FpsCameraFilteringFrames];
#endif
/// <summary>
/// The previous input (from the previous update).
@@ -522,10 +526,11 @@ namespace FlaxEditor.Viewport
: base(task)
{
_editor = Editor.Instance;
#if !PLATFORM_SDL
_mouseAccelerationScale = 0.1f;
_useMouseFiltering = false;
_useMouseAcceleration = false;
#endif
_camera = camera;
if (_camera != null)
_camera.Viewport = this;
@@ -1460,7 +1465,9 @@ namespace FlaxEditor.Viewport
// Hide cursor and start tracking mouse movement
win.StartTrackingMouse(false);
win.Cursor = CursorType.Hidden;
win.MouseMoveRelative += OnMouseMoveRelative;
#if !PLATFORM_SDL
// Center mouse position if it's too close to the edge
var size = Size;
var center = Float2.Round(size * 0.5f);
@@ -1469,6 +1476,7 @@ namespace FlaxEditor.Viewport
_viewMousePos = center;
win.MousePosition = PointToWindow(_viewMousePos);
}
#endif
}
/// <summary>
@@ -1480,6 +1488,7 @@ namespace FlaxEditor.Viewport
// Restore cursor and stop tracking mouse movement
win.Cursor = CursorType.Default;
win.EndTrackingMouse();
win.MouseMoveRelative -= OnMouseMoveRelative;
}
/// <summary>
@@ -1584,6 +1593,14 @@ namespace FlaxEditor.Viewport
else
EndMouseCapture();
}
#if PLATFORM_SDL
bool useMouse = IsControllingMouse || true;
_prevInput = _input;
if (canUseInput && ContainsFocus)
_input.Gather(win.Window, useMouse, ref _prevInput);
else
_input.Clear();
#else
bool useMouse = IsControllingMouse || (Mathf.IsInRange(_viewMousePos.X, 0, Width) && Mathf.IsInRange(_viewMousePos.Y, 0, Height));
_prevInput = _input;
var hit = GetChildAt(_viewMousePos, c => c.Visible && !(c is CanvasRootControl) && !(c is UIEditorRoot));
@@ -1591,6 +1608,7 @@ namespace FlaxEditor.Viewport
_input.Gather(win.Window, useMouse, ref _prevInput);
else
_input.Clear();
#endif
// Track controlling mouse state change
bool wasControllingMouse = _prevInput.IsControllingMouse;
@@ -1699,6 +1717,10 @@ namespace FlaxEditor.Viewport
if (_input.IsControlDown)
moveDelta *= 0.3f;
#if PLATFORM_SDL
var mouseDelta = _mouseDelta;
_mouseDelta = Float2.Zero;
#else
// Calculate smooth mouse delta not dependant on viewport size
var offset = _viewMousePos - _startPos;
if (_input.IsZooming && !_input.IsMouseRightDown && !_input.IsMouseLeftDown && !_input.IsMouseMiddleDown && !_isOrtho && !rmbWheel && !_isVirtualMouseRightDown)
@@ -1740,6 +1762,7 @@ namespace FlaxEditor.Viewport
mouseDelta += _mouseDeltaLast * _mouseAccelerationScale;
_mouseDeltaLast = currentDelta;
}
#endif
// Update
moveDelta *= dt * (60.0f * 4.0f);
@@ -1748,12 +1771,14 @@ namespace FlaxEditor.Viewport
mouseDelta *= new Float2(1, -1);
UpdateView(dt, ref moveDelta, ref mouseDelta, out var centerMouse);
#if !PLATFORM_SDL
// Move mouse back to the root position
if (centerMouse && (_input.IsMouseRightDown || _input.IsMouseLeftDown || _input.IsMouseMiddleDown || _isVirtualMouseRightDown))
{
var center = PointToWindow(_startPos);
win.MousePosition = center;
}
#endif
// Change Ortho size on mouse scroll
if (_isOrtho && !rmbWheel)
@@ -1765,6 +1790,8 @@ namespace FlaxEditor.Viewport
}
else
{
#if PLATFORM_SDL
#else
if (_input.IsMouseLeftDown || _input.IsMouseRightDown || _isVirtualMouseRightDown)
{
// Calculate smooth mouse delta not dependant on viewport size
@@ -1779,6 +1806,7 @@ namespace FlaxEditor.Viewport
_mouseDelta = Float2.Zero;
}
_mouseDeltaLast = Float2.Zero;
#endif
if (ContainsFocus)
{
@@ -1828,6 +1856,12 @@ namespace FlaxEditor.Viewport
_input.MouseWheelDelta = 0;
}
/// <inheritdoc />
public void OnMouseMoveRelative(ref Float2 mouseMotion)
{
_mouseDelta += mouseMotion;
}
/// <inheritdoc />
public override bool OnMouseDown(Float2 location, MouseButton button)
{

23
Source/Engine/Engine/Screen.cpp
View File

@@ -106,13 +106,25 @@ void Screen::SetCursorVisible(const bool value)
#else
const auto win = Engine::MainWindow;
#endif
bool focused = false;
if (win && Engine::HasGameViewportFocus())
{
win->SetCursor(value ? CursorType::Default : CursorType::Hidden);
focused = true;
}
else if (win)
win->SetCursor(CursorType::Default);
CursorVisible = value;
// Just enable relative mode when cursor is constrained and not visible
if (CursorLock != CursorLockMode::None && !CursorVisible && focused)
{
Input::Mouse->SetRelativeMode(true);
}
else if (CursorLock == CursorLockMode::None || CursorVisible || !focused)
{
Input::Mouse->SetRelativeMode(false);
}
}
CursorLockMode Screen::GetCursorLock()
@@ -141,6 +153,17 @@ void Screen::SetCursorLock(CursorLockMode mode)
win->EndClippingCursor();
}
CursorLock = mode;
// Just enable relative mode when cursor is constrained and not visible
bool focused = win && Engine::HasGameViewportFocus();
if (CursorLock != CursorLockMode::None && !CursorVisible && focused)
{
Input::Mouse->SetRelativeMode(true);
}
else if (CursorLock == CursorLockMode::None || CursorVisible || !focused)
{
Input::Mouse->SetRelativeMode(false);
}
}
GameWindowMode Screen::GetGameWindowMode()

22
Source/Engine/Input/Input.cpp
View File

@@ -78,6 +78,7 @@ Delegate<const Float2&, MouseButton> Input::MouseUp;
Delegate<const Float2&, MouseButton> Input::MouseDoubleClick;
Delegate<const Float2&, float> Input::MouseWheel;
Delegate<const Float2&> Input::MouseMove;
Delegate<const Float2&> Input::MouseMoveRelative;
Action Input::MouseLeave;
Delegate<const Float2&, int32> Input::TouchDown;
Delegate<const Float2&, int32> Input::TouchMove;
@@ -208,6 +209,14 @@ void Mouse::OnMouseMove(const Float2& position, Window* target)
e.MouseData.Position = position;
}
void Mouse::OnMouseMoveRelative(const Float2& positionRelative, Window* target)
{
Event& e = _queue.AddOne();
e.Type = EventType::MouseMoveRelative;
e.Target = target;
e.MouseMovementData.PositionRelative = positionRelative;
}
void Mouse::OnMouseLeave(Window* target)
{
Event& e = _queue.AddOne();
@@ -273,6 +282,11 @@ bool Mouse::Update(EventQueue& queue)
_state.MousePosition = e.MouseData.Position;
break;
}
case EventType::MouseMoveRelative:
{
_state.MousePosition += e.MouseMovementData.PositionRelative;
break;
}
case EventType::MouseLeave:
{
break;
@@ -933,6 +947,9 @@ void InputService::Update()
case InputDevice::EventType::MouseMove:
window->OnMouseMove(window->ScreenToClient(e.MouseData.Position));
break;
case InputDevice::EventType::MouseMoveRelative:
window->OnMouseMoveRelative(e.MouseMovementData.PositionRelative);
break;
case InputDevice::EventType::MouseLeave:
window->OnMouseLeave();
break;
@@ -989,6 +1006,9 @@ void InputService::Update()
case InputDevice::EventType::MouseMove:
Input::MouseMove(e.MouseData.Position);
break;
case InputDevice::EventType::MouseMoveRelative:
Input::MouseMoveRelative(e.MouseMovementData.PositionRelative);
break;
case InputDevice::EventType::MouseLeave:
Input::MouseLeave();
break;
@@ -1202,6 +1222,7 @@ void InputService::Update()
}
}
#if !PLATFORM_SDL
// Lock mouse if need to
const auto lockMode = Screen::GetCursorLock();
if (lockMode == CursorLockMode::Locked)
@@ -1210,6 +1231,7 @@ void InputService::Update()
Screen::ScreenToGameViewport(Float2::Zero);
Input::SetMousePosition(pos);
}
#endif
// Send events for the active actions and axes (send events only in play mode)
if (!Time::GetGamePaused())

5
Source/Engine/Input/Input.h
View File

@@ -108,6 +108,11 @@ public:
/// </summary>
API_EVENT() static Delegate<const Float2&> MouseMove;
/// <summary>
/// Event fired when mouse moves while in relative mode.
/// </summary>
API_EVENT() static Delegate<const Float2&> MouseMoveRelative;
/// <summary>
/// Event fired when mouse leaves window.
/// </summary>

6
Source/Engine/Input/InputDevice.h
View File

@@ -25,6 +25,7 @@ public:
MouseDoubleClick,
MouseWheel,
MouseMove,
MouseMoveRelative,
MouseLeave,
TouchDown,
TouchMove,
@@ -54,6 +55,11 @@ public:
Float2 Position;
} MouseData;
struct
{
Float2 PositionRelative;
} MouseMovementData;
struct
{
float WheelDelta;

27
Source/Engine/Input/Mouse.h
View File

@@ -46,12 +46,14 @@ public:
protected:
State _state;
State _prevState;
bool _relativeMode;
explicit Mouse()
: InputDevice(SpawnParams(Guid::New(), TypeInitializer), TEXT("Mouse"))
{
_state.Clear();
_prevState.Clear();
_relativeMode = false;
}
public:
@@ -114,6 +116,14 @@ public:
return !_state.MouseButtons[static_cast<int32>(button)] && _prevState.MouseButtons[static_cast<int32>(button)];
}
/// <summary>
/// Gets the current state of mouse relative mode.
/// </summary>
API_FUNCTION() FORCE_INLINE bool IsRelative() const
{
return _relativeMode;
}
public:
/// <summary>
/// Sets the mouse position.
@@ -121,6 +131,16 @@ public:
/// <param name="newPosition">The new position.</param>
virtual void SetMousePosition(const Float2& newPosition) = 0;
/// <summary>
/// Sets the mouse relative mode state. While enabled, the mouse movement tracking becomes more accurate.
/// The cursor will be hidden while in relative mode.
/// </summary>
/// <param name="relativeMode">The new relative mode state.</param>
virtual void SetRelativeMode(bool relativeMode)
{
_relativeMode = relativeMode;
}
/// <summary>
/// Called when mouse cursor gets moved by the application. Invalidates the previous cached mouse position to prevent mouse jitter when locking the cursor programmatically.
/// </summary>
@@ -158,6 +178,13 @@ public:
/// <param name="target">The target window to receive this event, otherwise input system will pick the window automatically.</param>
void OnMouseMove(const Float2& position, Window* target = nullptr);
/// <summary>
/// Called when mouse moves in relative mode.
/// </summary>
/// <param name="positionRelative">The mouse position change.</param>
/// <param name="target">The target window to receive this event, otherwise input system will pick the window automatically.</param>
void OnMouseMoveRelative(const Float2& positionRelative, Window* target = nullptr);
/// <summary>
/// Called when mouse leaves the input source area.
/// </summary>

7
Source/Engine/Platform/Base/WindowBase.cpp
View File

@@ -257,6 +257,13 @@ void WindowBase::OnMouseMove(const Float2& mousePosition)
INVOKE_EVENT_PARAMS_1(OnMouseMove, (void*)&mousePosition);
}
void WindowBase::OnMouseMoveRelative(const Float2& mousePositionRelative)
{
PROFILE_CPU_NAMED("GUI.OnMouseMoveRelative");
MouseMoveRelative(mousePositionRelative);
INVOKE_EVENT_PARAMS_1(OnMouseMoveRelative, (void*)&mousePositionRelative);
}
void WindowBase::OnMouseLeave()
{
PROFILE_CPU_NAMED("GUI.OnMouseLeave");

6
Source/Engine/Platform/Base/WindowBase.h
View File

@@ -592,6 +592,12 @@ public:
MouseDelegate MouseMove;
void OnMouseMove(const Float2& mousePosition);
/// <summary>
/// Event fired when mouse moves in relative mode.
/// </summary>
MouseDelegate MouseMoveRelative;
void OnMouseMoveRelative(const Float2& mousePositionRelative);
/// <summary>
/// Event fired when mouse leaves window.
/// </summary>

2
Source/Engine/Platform/Linux/LinuxWindow.cpp
View File

@@ -616,7 +616,7 @@ void LinuxWindow::OnButtonPress(void* event)
}
// Handle double-click
if (buttonEvent->button == Button1)
if (buttonEvent->button == Button1 && !Input::Mouse->IsRelative())
{
if (
buttonEvent->time < (MouseLastButtonPressTime + MouseDoubleClickTime) &&

6
Source/Engine/Platform/Mac/MacWindow.cpp
View File

@@ -507,7 +507,7 @@ static void ConvertNSRect(NSScreen *screen, NSRect *r)
Float2 mousePos = GetMousePosition(Window, event);
mousePos = Window->ClientToScreen(mousePos);
MouseButton mouseButton = MouseButton::Left;
if ([event clickCount] == 2)
if ([event clickCount] == 2 && !Input::Mouse->IsRelative())
Input::Mouse->OnMouseDoubleClick(mousePos, mouseButton, Window);
else
Input::Mouse->OnMouseDown(mousePos, mouseButton, Window);
@@ -544,7 +544,7 @@ static void ConvertNSRect(NSScreen *screen, NSRect *r)
if (IsWindowInvalid(Window)) return;
Float2 mousePos = GetMousePosition(Window, event);
MouseButton mouseButton = MouseButton::Right;
if ([event clickCount] == 2)
if ([event clickCount] == 2 && !Input::Mouse->IsRelative())
Input::Mouse->OnMouseDoubleClick(Window->ClientToScreen(mousePos), mouseButton, Window);
else
Input::Mouse->OnMouseDown(Window->ClientToScreen(mousePos), mouseButton, Window);
@@ -582,7 +582,7 @@ static void ConvertNSRect(NSScreen *screen, NSRect *r)
default:
return;
}
if ([event clickCount] == 2)
if ([event clickCount] == 2 && !Input::Mouse->IsRelative())
Input::Mouse->OnMouseDoubleClick(Window->ClientToScreen(mousePos), mouseButton, Window);
else
Input::Mouse->OnMouseDown(Window->ClientToScreen(mousePos), mouseButton, Window);

32
Source/Engine/Platform/SDL/SDLInput.cpp
View File

@@ -474,8 +474,16 @@ bool SDLInput::HandleEvent(SDLWindow* window, SDL_Event& event)
{
case SDL_EVENT_MOUSE_MOTION:
{
const Float2 mousePos = window->ClientToScreen({ event.motion.x, event.motion.y });
Input::Mouse->OnMouseMove(mousePos, window);
if (Input::Mouse->IsRelative())
{
const Float2 mouseDelta(event.motion.xrel, event.motion.yrel);
Input::Mouse->OnMouseMoveRelative(mouseDelta, window);
}
else
{
const Float2 mousePos = window->ClientToScreen({ event.motion.x, event.motion.y });
Input::Mouse->OnMouseMove(mousePos, window);
}
return true;
}
case SDL_EVENT_WINDOW_MOUSE_LEAVE:
@@ -486,7 +494,7 @@ bool SDLInput::HandleEvent(SDLWindow* window, SDL_Event& event)
case SDL_EVENT_MOUSE_BUTTON_DOWN:
case SDL_EVENT_MOUSE_BUTTON_UP:
{
const Float2 mousePos = window->ClientToScreen({ event.button.x, event.button.y });
Float2 mousePos = window->ClientToScreen({ event.button.x, event.button.y });
MouseButton button = MouseButton::None;
if (event.button.button == SDL_BUTTON_LEFT)
button = MouseButton::Left;
@@ -499,9 +507,16 @@ bool SDLInput::HandleEvent(SDLWindow* window, SDL_Event& event)
else if (event.button.button == SDL_BUTTON_X2)
button = MouseButton::Extended2;
if (Input::Mouse->IsRelative())
{
// Use the previous visible mouse position here, the event or global
// mouse position would cause input to trigger in other editor windows.
mousePos = SDLInputImpl::Mouse->GetMousePosition();
}
if (event.button.state == SDL_RELEASED)
Input::Mouse->OnMouseUp(mousePos, button, window);
// Prevent sending mouse down event when double-clicking
// Prevent sending multiple mouse down event when double-clicking UI elements
else if (event.button.clicks % 2 == 1)
Input::Mouse->OnMouseDown(mousePos, button, window);
else
@@ -511,9 +526,16 @@ bool SDLInput::HandleEvent(SDLWindow* window, SDL_Event& event)
}
case SDL_EVENT_MOUSE_WHEEL:
{
const Float2 mousePos = window->ClientToScreen({ event.wheel.mouse_x, event.wheel.mouse_y });
Float2 mousePos = window->ClientToScreen({ event.wheel.mouse_x, event.wheel.mouse_y });
const float delta = event.wheel.y;
if (Input::Mouse->IsRelative())
{
// Use the previous visible mouse position here, the event or global
// mouse position would cause input to trigger in other editor windows.
mousePos = SDLInputImpl::Mouse->GetMousePosition();
}
Input::Mouse->OnMouseWheel(mousePos, delta, window);
return true;
}

10
Source/Engine/Platform/SDL/SDLWindow.cpp
View File

@@ -957,6 +957,10 @@ void SDLWindow::StartTrackingMouse(bool useMouseScreenOffset)
{
if (SDL_CaptureMouse(SDL_TRUE) != 0)
LOG(Warning, "SDL_CaptureMouse: {0}", String(SDL_GetError()));
// For viewport camera mouse tracking we want to use relative mode for best precision
if (_cursor == CursorType::Hidden)
Input::Mouse->SetRelativeMode(true);
}
}
@@ -973,6 +977,7 @@ void SDLWindow::EndTrackingMouse()
LOG(Warning, "SDL_CaptureMouse: {0}", String(SDL_GetError()));
//SDL_SetWindowGrab(_window, SDL_FALSE);
Input::Mouse->SetRelativeMode(false);
}
void SDLWindow::StartClippingCursor(const Rectangle& bounds)
@@ -1038,9 +1043,14 @@ void SDLWindow::UpdateCursor() const
if (_cursor == CursorType::Hidden)
{
SDL_HideCursor();
if (_isTrackingMouse)
Input::Mouse->SetRelativeMode(true);
return;
}
SDL_ShowCursor();
//if (_isTrackingMouse)
// Input::Mouse->SetRelativeMode(false);
int32 index = SDL_SYSTEM_CURSOR_DEFAULT;
switch (_cursor)

35
Source/Engine/Platform/Window.cs
View File

@@ -17,31 +17,37 @@ namespace FlaxEngine
/// <summary>
/// Perform window hit test delegate.
/// </summary>
/// <param name="mouse">The mouse position. The coordinate is relative to the upper-left corner of the screen. Use <see cref="ScreenToClient"/> to convert position into client space coordinates.</param>
/// <param name="mousePosition">The mouse position. The coordinate is relative to the upper-left corner of the screen. Use <see cref="ScreenToClient"/> to convert position into client space coordinates.</param>
/// <returns>Hit result.</returns>
public delegate WindowHitCodes HitTestDelegate(ref Float2 mouse);
public delegate WindowHitCodes HitTestDelegate(ref Float2 mousePosition);
/// <summary>
/// Perform mouse buttons action.
/// </summary>
/// <param name="mouse">The mouse position.</param>
/// <param name="mousePosition">The mouse position.</param>
/// <param name="button">The mouse buttons state.</param>
/// <param name="handled">The flag that indicated that event has been handled by the custom code and should not be passed further. By default it is set to false.</param>
public delegate void MouseButtonDelegate(ref Float2 mouse, MouseButton button, ref bool handled);
public delegate void MouseButtonDelegate(ref Float2 mousePosition, MouseButton button, ref bool handled);
/// <summary>
/// Perform mouse move action.
/// </summary>
/// <param name="mouse">The mouse position.</param>
public delegate void MouseMoveDelegate(ref Float2 mouse);
/// <param name="mousePosition">The mouse position.</param>
public delegate void MouseMoveDelegate(ref Float2 mousePosition);
/// <summary>
/// Perform mouse move action in relative mode.
/// </summary>
/// <param name="mouseMotion">The relative mouse motion.</param>
public delegate void MouseMoveRelativeDelegate(ref Float2 mouseMotion);
/// <summary>
/// Perform mouse wheel action.
/// </summary>
/// <param name="mouse">The mouse position.</param>
/// <param name="mousePosition">The mouse position.</param>
/// <param name="delta">The mouse wheel move delta (can be positive or negative; normalized to [-1;1] range).</param>
/// <param name="handled">The flag that indicated that event has been handled by the custom code and should not be passed further. By default it is set to false.</param>
public delegate void MouseWheelDelegate(ref Float2 mouse, float delta, ref bool handled);
public delegate void MouseWheelDelegate(ref Float2 mousePosition, float delta, ref bool handled);
/// <summary>
/// Perform touch action.
@@ -99,9 +105,14 @@ namespace FlaxEngine
public event MouseWheelDelegate MouseWheel;
/// <summary>
/// Event fired when mouse moves
/// Event fired when mouse moves.
/// </summary>
public event MouseMoveDelegate MouseMove;
/// <summary>
/// Event fired when mouse moves in relative mode.
/// </summary>
public event MouseMoveRelativeDelegate MouseMoveRelative;
/// <summary>
/// Event fired when mouse leaves window.
@@ -273,6 +284,12 @@ namespace FlaxEngine
MouseMove?.Invoke(ref pos);
GUI.OnMouseMove(pos);
}
internal void Internal_OnMouseMoveRelative(ref Float2 mouseMotion)
{
MouseMoveRelative?.Invoke(ref mouseMotion);
GUI.OnMouseMoveRelative(mouseMotion);
}
internal void Internal_OnMouseLeave()
{

25
Source/Engine/Platform/Windows/WindowsInput.cpp
View File

@@ -265,19 +265,38 @@ bool WindowsMouse::WndProc(Window* window, const UINT msg, WPARAM wParam, LPARAM
}
case WM_LBUTTONDBLCLK:
{
OnMouseDoubleClick(mousePos, MouseButton::Left, window);
if (!Input::Mouse->IsRelative())
OnMouseDoubleClick(mousePos, MouseButton::Left, window);
else
OnMouseDown(mousePos, MouseButton::Left, window);
result = true;
break;
}
case WM_RBUTTONDBLCLK:
{
OnMouseDoubleClick(mousePos, MouseButton::Right, window);
if (!Input::Mouse->IsRelative())
OnMouseDoubleClick(mousePos, MouseButton::Right, window);
else
OnMouseDown(mousePos, MouseButton::Right, window);
result = true;
break;
}
case WM_MBUTTONDBLCLK:
{
OnMouseDoubleClick(mousePos, MouseButton::Middle, window);
if (!Input::Mouse->IsRelative())
OnMouseDoubleClick(mousePos, MouseButton::Middle, window);
else
OnMouseDown(mousePos, MouseButton::Middle, window);
result = true;
break;
}
case WM_XBUTTONDBLCLK:
{
const auto button = (HIWORD(wParam) & XBUTTON1) ? MouseButton::Extended1 : MouseButton::Extended2;
if (!Input::Mouse->IsRelative())
OnMouseDoubleClick(mousePos, button, window);
else
OnMouseDown(mousePos, button, window);
result = true;
break;
}

9
Source/Engine/UI/GUI/Control.cs
View File

@@ -769,6 +769,15 @@ namespace FlaxEngine.GUI
Tooltip?.OnMouseLeaveControl(this);
}
}
/// <summary>
/// When mouse moves over control's area while mouse is in relative mode
/// </summary>
/// <param name="mouseMotion">Mouse relative motion</param>
[NoAnimate]
public virtual void OnMouseMoveRelative(Float2 mouseMotion)
{
}
/// <summary>
/// When mouse leaves control's area

12
Source/Engine/UI/GUI/WindowRootControl.cs
View File

@@ -338,5 +338,17 @@ namespace FlaxEngine.GUI
base.OnMouseMove(location);
}
/// <inheritdoc />
public override void OnMouseMoveRelative(Float2 mouseMotion)
{
if (_trackingControl != null)
{
_trackingControl.OnMouseMoveRelative(mouseMotion);
return;
}
base.OnMouseMoveRelative(mouseMotion);
}
}
}