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0032306: Draw Harness, ViewerTest - move window message processing to TKService

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Aspect_WindowInputListener - basic mouse/keyboard/expose input methods
have been moved out from AIS_ViewController to dedicated base interface.

Added WNT_Window::ProcessMessage()/Xw_Window::ProcessMessage() methods
redirecting Win32/X11 message to Aspect_WindowInputListener.
This commit is contained in:
kgv 2021-04-16 13:01:17 +03:00
parent 1294d5e39e
commit e8e157df45
14 changed files with 1008 additions and 779 deletions
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111
src/AIS/AIS_ViewController.cxx
View File

@ -82,8 +82,6 @@ AIS_ViewController::AIS_ViewController()
myMouseActiveGesture (AIS_MouseGesture_NONE),
myMouseActiveIdleRotation (false),
myMouseClickCounter (0),
myMousePressed (Aspect_VKeyMouse_NONE),
myMouseModifiers (Aspect_VKeyFlags_NONE),
myMouseSingleButton (-1),
myMouseStopDragOnUnclick (false),
//
@ -99,16 +97,8 @@ AIS_ViewController::AIS_ViewController()
myUpdateStartPointRot (true),
myUpdateStartPointZRot (true),
//
my3dMouseNoRotate (false, false, false),
my3dMouseToReverse (true, false, false),
my3dMouseAccelTrans (2.0f),
my3dMouseAccelRotate (4.0f),
my3dMouseIsQuadric (true),
//
myPanPnt3d (Precision::Infinite(), 0.0, 0.0)
{
memset(my3dMouseButtonState, 0, sizeof(my3dMouseButtonState));
myEventTimer.Start();
myViewAnimation->SetOwnDuration (0.5);
myAnchorPointPrs1 = new AIS_Point (new Geom_CartesianPoint (0.0, 0.0, 0.0));
@ -1119,104 +1109,11 @@ bool AIS_ViewController::Update3dMouse (const WNT_HIDSpaceMouse& theEvent)
{
bool toUpdate = false;
toUpdate = update3dMouseTranslation (theEvent) || toUpdate;
toUpdate = update3dMouseRotation (theEvent) || toUpdate;
toUpdate = (myToAllowRotation && update3dMouseRotation (theEvent)) || toUpdate;
toUpdate = update3dMouseKeys (theEvent) || toUpdate;
return toUpdate;
}
// =======================================================================
// function : update3dMouseTranslation
// purpose :
// =======================================================================
bool AIS_ViewController::update3dMouseTranslation (const WNT_HIDSpaceMouse& theEvent)
{
if (!theEvent.IsTranslation())
{
return false;
}
bool isIdle = true;
const double aTimeStamp = EventTime();
const Graphic3d_Vec3d aTrans = theEvent.Translation (isIdle, my3dMouseIsQuadric) * my3dMouseAccelTrans;
myKeys.KeyFromAxis (Aspect_VKey_NavSlideLeft, Aspect_VKey_NavSlideRight, aTimeStamp, aTrans.x());
myKeys.KeyFromAxis (Aspect_VKey_NavForward, Aspect_VKey_NavBackward, aTimeStamp, aTrans.y());
myKeys.KeyFromAxis (Aspect_VKey_NavSlideUp, Aspect_VKey_NavSlideDown, aTimeStamp, aTrans.z());
return true;
}
// =======================================================================
// function : update3dMouseRotation
// purpose :
// =======================================================================
bool AIS_ViewController::update3dMouseRotation (const WNT_HIDSpaceMouse& theEvent)
{
if (!theEvent.IsRotation()
|| !myToAllowRotation)
{
return false;
}
bool isIdle = true, toUpdate = false;
const double aTimeStamp = EventTime();
const Graphic3d_Vec3d aRot3 = theEvent.Rotation (isIdle, my3dMouseIsQuadric) * my3dMouseAccelRotate;
if (!my3dMouseNoRotate.x())
{
KeyFromAxis (Aspect_VKey_NavLookUp, Aspect_VKey_NavLookDown, aTimeStamp, !my3dMouseToReverse.x() ? aRot3.x() : -aRot3.x());
toUpdate = true;
}
if (!my3dMouseNoRotate.y())
{
KeyFromAxis (Aspect_VKey_NavRollCW, Aspect_VKey_NavRollCCW, aTimeStamp, !my3dMouseToReverse.y() ? aRot3.y() : -aRot3.y());
toUpdate = true;
}
if (!my3dMouseNoRotate.z())
{
KeyFromAxis (Aspect_VKey_NavLookLeft, Aspect_VKey_NavLookRight, aTimeStamp, !my3dMouseToReverse.z() ? aRot3.z() : -aRot3.z());
toUpdate = true;
}
return toUpdate;
}
// =======================================================================
// function : update3dMouseKeys
// purpose :
// =======================================================================
bool AIS_ViewController::update3dMouseKeys (const WNT_HIDSpaceMouse& theEvent)
{
bool toUpdate = false;
const double aTimeStamp = EventTime();
if (theEvent.IsKeyState())
{
const uint32_t aKeyState = theEvent.KeyState();
for (unsigned short aKeyBit = 0; aKeyBit < 32; ++aKeyBit)
{
const bool isPressed = (aKeyState & (1 << aKeyBit)) != 0;
const bool isReleased = my3dMouseButtonState[aKeyBit] && !isPressed;
//const bool isRepeated = my3dMouseButtonState[aKeyBit] && isPressed;
my3dMouseButtonState[aKeyBit] = isPressed;
if (!isReleased && !isPressed)
{
continue;
}
const Aspect_VKey aVKey = theEvent.HidToSpaceKey (aKeyBit);
if (aVKey != Aspect_VKey_UNKNOWN)
{
toUpdate = true;
if (isPressed)
{
KeyDown (aVKey, aTimeStamp);
}
else
{
KeyUp (aVKey, aTimeStamp);
}
}
}
}
return toUpdate;
}
// =======================================================================
// function : SetNavigationMode
// purpose :
@ -1240,7 +1137,7 @@ void AIS_ViewController::KeyDown (Aspect_VKey theKey,
double theTime,
double thePressure)
{
myKeys.KeyDown (theKey, theTime, thePressure);
Aspect_WindowInputListener::KeyDown (theKey, theTime, thePressure);
}
// =======================================================================
@ -1250,7 +1147,7 @@ void AIS_ViewController::KeyDown (Aspect_VKey theKey,
void AIS_ViewController::KeyUp (Aspect_VKey theKey,
double theTime)
{
myKeys.KeyUp (theKey, theTime);
Aspect_WindowInputListener::KeyUp (theKey, theTime);
}
// =======================================================================
@ -1262,7 +1159,7 @@ void AIS_ViewController::KeyFromAxis (Aspect_VKey theNegative,
double theTime,
double thePressure)
{
myKeys.KeyFromAxis (theNegative, thePositive, theTime, thePressure);
Aspect_WindowInputListener::KeyFromAxis (theNegative, thePositive, theTime, thePressure);
}
// =======================================================================

153
src/AIS/AIS_ViewController.hxx
View File

@ -16,6 +16,7 @@
#include <Aspect_VKeySet.hxx>
#include <Aspect_TouchMap.hxx>
#include <Aspect_WindowInputListener.hxx>
#include <Aspect_XRHapticActionData.hxx>
#include <Aspect_XRTrackedDeviceRole.hxx>
#include <AIS_DragAction.hxx>
@ -51,7 +52,7 @@ class WNT_HIDSpaceMouse;
//! - Mapping mouse/multi-touch input to View camera manipulations (panning/rotating/zooming).
//! - Input events are not applied immediately but queued for separate processing from two working threads
//! UI thread receiving user input and Rendering thread for OCCT 3D Viewer drawing.
class AIS_ViewController
class AIS_ViewController : public Aspect_WindowInputListener
{
public:
@ -221,30 +222,30 @@ public: //! @name global parameters
public: //! @name keyboard input
//! Return keyboard state.
const Aspect_VKeySet& Keys() const { return myKeys; }
//! Return keyboard state.
Aspect_VKeySet& ChangeKeys() { return myKeys; }
using Aspect_WindowInputListener::Keys;
using Aspect_WindowInputListener::ChangeKeys;
//! Press key.
//! Default implementation updates internal cache.
//! @param theKey key pressed
//! @param theTime event timestamp
Standard_EXPORT virtual void KeyDown (Aspect_VKey theKey,
double theTime,
double thePressure = 1.0);
double thePressure = 1.0) Standard_OVERRIDE;
//! Release key.
//! Default implementation updates internal cache.
//! @param theKey key pressed
//! @param theTime event timestamp
Standard_EXPORT virtual void KeyUp (Aspect_VKey theKey,
double theTime);
double theTime) Standard_OVERRIDE;
//! Simulate key up/down events from axis value.
//! Default implementation updates internal cache.
Standard_EXPORT virtual void KeyFromAxis (Aspect_VKey theNegative,
Aspect_VKey thePositive,
double theTime,
double thePressure);
double thePressure) Standard_OVERRIDE;
//! Fetch active navigation actions.
Standard_EXPORT AIS_WalkDelta FetchNavigationKeys (Standard_Real theCrouchRatio,
@ -313,7 +314,7 @@ public: //! @name mouse input
//! This method is expected to be called from UI thread.
//! @param theDelta mouse cursor position and delta
//! @return TRUE if new event has been created or FALSE if existing one has been updated
Standard_EXPORT virtual bool UpdateMouseScroll (const Aspect_ScrollDelta& theDelta);
Standard_EXPORT virtual bool UpdateMouseScroll (const Aspect_ScrollDelta& theDelta) Standard_OVERRIDE;
//! Handle mouse button press/release event.
//! This method is expected to be called from UI thread.
@ -326,7 +327,7 @@ public: //! @name mouse input
Standard_EXPORT virtual bool UpdateMouseButtons (const Graphic3d_Vec2i& thePoint,
Aspect_VKeyMouse theButtons,
Aspect_VKeyFlags theModifiers,
bool theIsEmulated);
bool theIsEmulated) Standard_OVERRIDE;
//! Handle mouse cursor movement event.
//! This method is expected to be called from UI thread.
@ -339,40 +340,7 @@ public: //! @name mouse input
Standard_EXPORT virtual bool UpdateMousePosition (const Graphic3d_Vec2i& thePoint,
Aspect_VKeyMouse theButtons,
Aspect_VKeyFlags theModifiers,
bool theIsEmulated);
//! Handle mouse button press event.
//! This method is expected to be called from UI thread.
//! @param thePoint mouse cursor position
//! @param theButton pressed button
//! @param theModifiers key modifiers
//! @param theIsEmulated if TRUE then mouse event comes NOT from real mouse
//! but emulated from non-precise input like touch on screen
//! @return TRUE if View should be redrawn
bool PressMouseButton (const Graphic3d_Vec2i& thePoint,
Aspect_VKeyMouse theButton,
Aspect_VKeyFlags theModifiers,
bool theIsEmulated)
{
return UpdateMouseButtons (thePoint, myMousePressed | theButton, theModifiers, theIsEmulated);
}
//! Handle mouse button release event.
//! This method is expected to be called from UI thread.
//! @param thePoint mouse cursor position
//! @param theButton released button
//! @param theModifiers key modifiers
//! @param theIsEmulated if TRUE then mouse event comes NOT from real mouse
//! but emulated from non-precise input like touch on screen
//! @return TRUE if View should be redrawn
bool ReleaseMouseButton (const Graphic3d_Vec2i& thePoint,
Aspect_VKeyMouse theButton,
Aspect_VKeyFlags theModifiers,
bool theIsEmulated)
{
Aspect_VKeyMouse aButtons = myMousePressed & (~theButton);
return UpdateMouseButtons (thePoint, aButtons, theModifiers, theIsEmulated);
}
bool theIsEmulated) Standard_OVERRIDE;
//! Handle mouse button click event (emulated by UpdateMouseButtons() while releasing single button).
//! Note that as this method is called by UpdateMouseButtons(), it should be executed from UI thread.
@ -388,14 +356,12 @@ public: //! @name mouse input
Aspect_VKeyFlags theModifiers,
bool theIsDoubleClick);
//! Return currently pressed mouse buttons.
Aspect_VKeyMouse PressedMouseButtons() const { return myMousePressed; }
using Aspect_WindowInputListener::PressMouseButton;
using Aspect_WindowInputListener::ReleaseMouseButton;
//! Return active key modifiers passed with last mouse event.
Aspect_VKeyFlags LastMouseFlags() const { return myMouseModifiers; }
//! Return last mouse position.
const Graphic3d_Vec2i& LastMousePosition() const { return myMousePositionLast; }
using Aspect_WindowInputListener::PressedMouseButtons;
using Aspect_WindowInputListener::LastMouseFlags;
using Aspect_WindowInputListener::LastMousePosition;
public: //! @name multi-touch input
@ -436,52 +402,40 @@ public: //! @name multi-touch input
public: //! @name 3d mouse input
//! Return acceleration ratio for translation event; 2.0 by default.
float Get3dMouseTranslationScale() const { return my3dMouseAccelTrans; }
//! Set acceleration ratio for translation event.
void Set3dMouseTranslationScale (float theScale) { my3dMouseAccelTrans = theScale; }
//! Return acceleration ratio for rotation event; 4.0 by default.
float Get3dMouseRotationScale() const { return my3dMouseAccelRotate; }
//! Set acceleration ratio for rotation event.
void Set3dMouseRotationScale (float theScale) { my3dMouseAccelRotate = theScale; }
//! Return quadric acceleration flag; TRUE by default.
bool To3dMousePreciseInput() const { return my3dMouseIsQuadric; }
//! Set quadric acceleration flag.
void Set3dMousePreciseInput (bool theIsQuadric) { my3dMouseIsQuadric = theIsQuadric; }
//! Return 3d mouse rotation axes (tilt/roll/spin) ignore flag; (FALSE, FALSE, FALSE) by default.
const NCollection_Vec3<bool>& Get3dMouseIsNoRotate() const { return my3dMouseNoRotate; }
//! Return 3d mouse rotation axes (tilt/roll/spin) ignore flag; (FALSE, FALSE, FALSE) by default.
NCollection_Vec3<bool>& Change3dMouseIsNoRotate() { return my3dMouseNoRotate; }
//! Return 3d mouse rotation axes (tilt/roll/spin) reverse flag; (TRUE, FALSE, FALSE) by default.
const NCollection_Vec3<bool>& Get3dMouseToReverse() const { return my3dMouseToReverse; }
//! Return 3d mouse rotation axes (tilt/roll/spin) reverse flag; (TRUE, FALSE, FALSE) by default.
NCollection_Vec3<bool>& Change3dMouseToReverse() { return my3dMouseToReverse; }
//! Process 3d mouse input event (redirects to translation, rotation and keys).
Standard_EXPORT virtual bool Update3dMouse (const WNT_HIDSpaceMouse& theEvent);
Standard_EXPORT virtual bool Update3dMouse (const WNT_HIDSpaceMouse& theEvent) Standard_OVERRIDE;
//! Process 3d mouse input translation event.
Standard_EXPORT virtual bool update3dMouseTranslation (const WNT_HIDSpaceMouse& theEvent);
public: //! @name resize events
//! Process 3d mouse input rotation event.
Standard_EXPORT virtual bool update3dMouseRotation (const WNT_HIDSpaceMouse& theEvent);
//! Handle expose event (window content has been invalidation and should be redrawn).
//! Default implementation does nothing.
virtual void ProcessExpose() Standard_OVERRIDE {}
//! Process 3d mouse input keys event.
Standard_EXPORT virtual bool update3dMouseKeys (const WNT_HIDSpaceMouse& theEvent);
//! Handle window resize event.
//! Default implementation does nothing.
virtual void ProcessConfigure (bool theIsResized) Standard_OVERRIDE
{
(void )theIsResized;
}
//! Handle window input event immediately.
//! Default implementation does nothing - input events are accumulated in internal buffer until explicit FlushViewEvents() call.
virtual void ProcessInput() Standard_OVERRIDE {}
//! Handle focus event.
//! Default implementation does nothing.
virtual void ProcessFocus (bool theIsActivated)
{
(void )theIsActivated;
}
//! Handle window close event.
//! Default implementation does nothing.
virtual void ProcessClose() {}
public:
//! Return event time (e.g. current time).
double EventTime() const { return myEventTimer.ElapsedTime(); }
using Aspect_WindowInputListener::EventTime;
//! Reset input state (pressed keys, mouse buttons, etc.) e.g. on window focus loss.
//! This method is expected to be called from UI thread.
@ -712,7 +666,6 @@ protected:
AIS_ViewInputBuffer myUI; //!< buffer for UI thread
AIS_ViewInputBuffer myGL; //!< buffer for rendering thread
OSD_Timer myEventTimer; //!< timer for timestamping events
Standard_Real myLastEventsTime; //!< last fetched events timer value for computing delta/progress
Standard_Boolean myToAskNextFrame; //!< flag indicating that another frame should be drawn right after this one
@ -764,10 +717,6 @@ protected: //! @name XR input variables
Standard_Boolean myToDisplayXRAuxDevices; //!< flag to display auxiliary tracked XR devices
Standard_Boolean myToDisplayXRHands; //!< flag to display XR hands
protected: //! @name keyboard input variables
Aspect_VKeySet myKeys; //!< keyboard state
protected: //! @name mouse input variables
Standard_Real myMouseClickThreshold; //!< mouse click threshold in pixels; 3 by default
@ -779,13 +728,10 @@ protected: //! @name mouse input variables
AIS_MouseSelectionSchemeMap
myMouseSelectionSchemes; //!< map defining selection schemes bound to mouse + modifiers
Standard_Boolean myMouseActiveIdleRotation; //!< flag indicating view idle rotation state
Graphic3d_Vec2i myMousePositionLast; //!< last mouse position
Graphic3d_Vec2i myMousePressPoint; //!< mouse position where active gesture was been initiated
Graphic3d_Vec2i myMouseProgressPoint; //!< gesture progress
OSD_Timer myMouseClickTimer; //!< timer for handling double-click event
Standard_Integer myMouseClickCounter; //!< counter for handling double-click event
Aspect_VKeyMouse myMousePressed; //!< active mouse buttons
Aspect_VKeyFlags myMouseModifiers; //!< active key modifiers passed with last mouse event
Standard_Integer myMouseSingleButton; //!< index of mouse button pressed alone (>0)
Standard_Boolean myMouseStopDragOnUnclick; //!< queue stop dragging even with at next mouse unclick
@ -806,15 +752,6 @@ protected: //! @name multi-touch input variables
Standard_Boolean myUpdateStartPointRot; //!< flag indicating that new gravity point should be picked for starting rotation gesture
Standard_Boolean myUpdateStartPointZRot; //!< flag indicating that new gravity point should be picked for starting Z-rotation gesture
protected: //! @name 3d mouse input variables
bool my3dMouseButtonState[32];//!< cached button state
NCollection_Vec3<bool> my3dMouseNoRotate; //!< ignore 3d mouse rotation axes
NCollection_Vec3<bool> my3dMouseToReverse; //!< reverse 3d mouse rotation axes
float my3dMouseAccelTrans; //!< acceleration ratio for translation event
float my3dMouseAccelRotate; //!< acceleration ratio for rotation event
bool my3dMouseIsQuadric; //!< quadric acceleration
protected: //! @name rotation/panning transient state variables
Handle(AIS_Point) myAnchorPointPrs1; //!< anchor point presentation (Graphic3d_ZLayerId_Top)

168
src/Aspect/Aspect_WindowInputListener.cxx Normal file
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@ -0,0 +1,168 @@
// Copyright (c) 2021 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <Aspect_WindowInputListener.hxx>
#include <WNT_HIDSpaceMouse.hxx>
// =======================================================================
// function : Aspect_WindowInputListener
// purpose :
// =======================================================================
Aspect_WindowInputListener::Aspect_WindowInputListener()
: myMousePressed (Aspect_VKeyMouse_NONE),
myMouseModifiers (Aspect_VKeyFlags_NONE),
//
my3dMouseNoRotate (false, false, false),
my3dMouseToReverse (true, false, false),
my3dMouseAccelTrans (2.0f),
my3dMouseAccelRotate (4.0f),
my3dMouseIsQuadric (true)
{
memset(my3dMouseButtonState, 0, sizeof(my3dMouseButtonState));
myEventTimer.Start();
}
// =======================================================================
// function : ~Aspect_WindowInputListener
// purpose :
// =======================================================================
Aspect_WindowInputListener::~Aspect_WindowInputListener()
{
//
}
// =======================================================================
// function : KeyDown
// purpose :
// =======================================================================
void Aspect_WindowInputListener::KeyDown (Aspect_VKey theKey,
double theTime,
double thePressure)
{
myKeys.KeyDown (theKey, theTime, thePressure);
}
// =======================================================================
// function : KeyUp
// purpose :
// =======================================================================
void Aspect_WindowInputListener::KeyUp (Aspect_VKey theKey,
double theTime)
{
myKeys.KeyUp (theKey, theTime);
}
// =======================================================================
// function : KeyFromAxis
// purpose :
// =======================================================================
void Aspect_WindowInputListener::KeyFromAxis (Aspect_VKey theNegative,
Aspect_VKey thePositive,
double theTime,
double thePressure)
{
myKeys.KeyFromAxis (theNegative, thePositive, theTime, thePressure);
}
// =======================================================================
// function : update3dMouseTranslation
// purpose :
// =======================================================================
bool Aspect_WindowInputListener::update3dMouseTranslation (const WNT_HIDSpaceMouse& theEvent)
{
if (!theEvent.IsTranslation())
{
return false;
}
bool isIdle = true;
const double aTimeStamp = EventTime();
const Graphic3d_Vec3d aTrans = theEvent.Translation (isIdle, my3dMouseIsQuadric) * my3dMouseAccelTrans;
myKeys.KeyFromAxis (Aspect_VKey_NavSlideLeft, Aspect_VKey_NavSlideRight, aTimeStamp, aTrans.x());
myKeys.KeyFromAxis (Aspect_VKey_NavForward, Aspect_VKey_NavBackward, aTimeStamp, aTrans.y());
myKeys.KeyFromAxis (Aspect_VKey_NavSlideUp, Aspect_VKey_NavSlideDown, aTimeStamp, aTrans.z());
return true;
}
// =======================================================================
// function : update3dMouseRotation
// purpose :
// =======================================================================
bool Aspect_WindowInputListener::update3dMouseRotation (const WNT_HIDSpaceMouse& theEvent)
{
if (!theEvent.IsRotation())
{
return false;
}
bool isIdle = true, toUpdate = false;
const double aTimeStamp = EventTime();
const Graphic3d_Vec3d aRot3 = theEvent.Rotation (isIdle, my3dMouseIsQuadric) * my3dMouseAccelRotate;
if (!my3dMouseNoRotate.x())
{
KeyFromAxis (Aspect_VKey_NavLookUp, Aspect_VKey_NavLookDown, aTimeStamp, !my3dMouseToReverse.x() ? aRot3.x() : -aRot3.x());
toUpdate = true;
}
if (!my3dMouseNoRotate.y())
{
KeyFromAxis (Aspect_VKey_NavRollCW, Aspect_VKey_NavRollCCW, aTimeStamp, !my3dMouseToReverse.y() ? aRot3.y() : -aRot3.y());
toUpdate = true;
}
if (!my3dMouseNoRotate.z())
{
KeyFromAxis (Aspect_VKey_NavLookLeft, Aspect_VKey_NavLookRight, aTimeStamp, !my3dMouseToReverse.z() ? aRot3.z() : -aRot3.z());
toUpdate = true;
}
return toUpdate;
}
// =======================================================================
// function : update3dMouseKeys
// purpose :
// =======================================================================
bool Aspect_WindowInputListener::update3dMouseKeys (const WNT_HIDSpaceMouse& theEvent)
{
bool toUpdate = false;
const double aTimeStamp = EventTime();
if (theEvent.IsKeyState())
{
const uint32_t aKeyState = theEvent.KeyState();
for (unsigned short aKeyBit = 0; aKeyBit < 32; ++aKeyBit)
{
const bool isPressed = (aKeyState & (1 << aKeyBit)) != 0;
const bool isReleased = my3dMouseButtonState[aKeyBit] && !isPressed;
//const bool isRepeated = my3dMouseButtonState[aKeyBit] && isPressed;
my3dMouseButtonState[aKeyBit] = isPressed;
if (!isReleased && !isPressed)
{
continue;
}
const Aspect_VKey aVKey = theEvent.HidToSpaceKey (aKeyBit);
if (aVKey != Aspect_VKey_UNKNOWN)
{
toUpdate = true;
if (isPressed)
{
KeyDown (aVKey, aTimeStamp);
}
else
{
KeyUp (aVKey, aTimeStamp);
}
}
}
}
return toUpdate;
}

236
src/Aspect/Aspect_WindowInputListener.hxx Normal file
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@ -0,0 +1,236 @@
// Copyright (c) 2021 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _Aspect_WindowInputListener_HeaderFile
#define _Aspect_WindowInputListener_HeaderFile
#include <Aspect_VKeySet.hxx>
#include <Graphic3d_Vec.hxx>
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
struct Aspect_ScrollDelta;
class WNT_HIDSpaceMouse;
//! Defines a listener for window input events.
class Aspect_WindowInputListener
{
public:
///DEFINE_STANDARD_ALLOC
public:
//! Destructor.
Standard_EXPORT virtual ~Aspect_WindowInputListener();
//! Return event time (e.g. current time).
double EventTime() const { return myEventTimer.ElapsedTime(); }
//! Handle expose event (window content has been invalidation and should be redrawn).
virtual void ProcessExpose() = 0;
//! Handle window resize event.
virtual void ProcessConfigure (bool theIsResized) = 0;
//! Handle window input event immediately (flush input buffer or ignore).
virtual void ProcessInput() = 0;
//! Handle focus event.
virtual void ProcessFocus (bool theIsActivated) = 0;
//! Handle window close event.
virtual void ProcessClose() = 0;
public: //! @name keyboard input
//! Return keyboard state.
const Aspect_VKeySet& Keys() const { return myKeys; }
//! Return keyboard state.
Aspect_VKeySet& ChangeKeys() { return myKeys; }
//! Press key.
//! Default implementation updates internal cache.
//! @param theKey key pressed
//! @param theTime event timestamp
Standard_EXPORT virtual void KeyDown (Aspect_VKey theKey,
double theTime,
double thePressure = 1.0) = 0;
//! Release key.
//! Default implementation updates internal cache.
//! @param theKey key pressed
//! @param theTime event timestamp
Standard_EXPORT virtual void KeyUp (Aspect_VKey theKey,
double theTime) = 0;
//! Simulate key up/down events from axis value.
//! Default implementation updates internal cache.
Standard_EXPORT virtual void KeyFromAxis (Aspect_VKey theNegative,
Aspect_VKey thePositive,
double theTime,
double thePressure) = 0;
public: //! @name mouse input
//! Update mouse scroll event.
//! This method is expected to be called from UI thread.
//! @param theDelta mouse cursor position and delta
//! @return TRUE if new event has been created or FALSE if existing one has been updated
virtual bool UpdateMouseScroll (const Aspect_ScrollDelta& theDelta) = 0;
//! Handle mouse button press/release event.
//! This method is expected to be called from UI thread.
//! @param thePoint mouse cursor position
//! @param theButtons pressed buttons
//! @param theModifiers key modifiers
//! @param theIsEmulated if TRUE then mouse event comes NOT from real mouse
//! but emulated from non-precise input like touch on screen
//! @return TRUE if window content should be redrawn
virtual bool UpdateMouseButtons (const Graphic3d_Vec2i& thePoint,
Aspect_VKeyMouse theButtons,
Aspect_VKeyFlags theModifiers,
bool theIsEmulated) = 0;
//! Handle mouse cursor movement event.
//! This method is expected to be called from UI thread.
//! Default implementation does nothing.
//! @param thePoint mouse cursor position
//! @param theButtons pressed buttons
//! @param theModifiers key modifiers
//! @param theIsEmulated if TRUE then mouse event comes NOT from real mouse
//! but emulated from non-precise input like touch on screen
//! @return TRUE if window content should be redrawn
virtual bool UpdateMousePosition (const Graphic3d_Vec2i& thePoint,
Aspect_VKeyMouse theButtons,
Aspect_VKeyFlags theModifiers,
bool theIsEmulated) = 0;
//! Handle mouse button press event.
//! This method is expected to be called from UI thread.
//! Default implementation redirects to UpdateMousePosition().
//! @param thePoint mouse cursor position
//! @param theButton pressed button
//! @param theModifiers key modifiers
//! @param theIsEmulated if TRUE then mouse event comes NOT from real mouse
//! but emulated from non-precise input like touch on screen
//! @return TRUE if window content should be redrawn
bool PressMouseButton (const Graphic3d_Vec2i& thePoint,
Aspect_VKeyMouse theButton,
Aspect_VKeyFlags theModifiers,
bool theIsEmulated)
{
return UpdateMouseButtons (thePoint, myMousePressed | theButton, theModifiers, theIsEmulated);
}
//! Handle mouse button release event.
//! This method is expected to be called from UI thread.
//! Default implementation redirects to UpdateMousePosition().
//! @param thePoint mouse cursor position
//! @param theButton released button
//! @param theModifiers key modifiers
//! @param theIsEmulated if TRUE then mouse event comes NOT from real mouse
//! but emulated from non-precise input like touch on screen
//! @return TRUE if window content should be redrawn
bool ReleaseMouseButton (const Graphic3d_Vec2i& thePoint,
Aspect_VKeyMouse theButton,
Aspect_VKeyFlags theModifiers,
bool theIsEmulated)
{
Aspect_VKeyMouse aButtons = myMousePressed & (~theButton);
return UpdateMouseButtons (thePoint, aButtons, theModifiers, theIsEmulated);
}
//! Return currently pressed mouse buttons.
Aspect_VKeyMouse PressedMouseButtons() const { return myMousePressed; }
//! Return active key modifiers passed with last mouse event.
Aspect_VKeyFlags LastMouseFlags() const { return myMouseModifiers; }
//! Return last mouse position.
const Graphic3d_Vec2i& LastMousePosition() const { return myMousePositionLast; }
public: //! @name 3d mouse input
//! Return acceleration ratio for translation event; 2.0 by default.
float Get3dMouseTranslationScale() const { return my3dMouseAccelTrans; }
//! Set acceleration ratio for translation event.
void Set3dMouseTranslationScale (float theScale) { my3dMouseAccelTrans = theScale; }
//! Return acceleration ratio for rotation event; 4.0 by default.
float Get3dMouseRotationScale() const { return my3dMouseAccelRotate; }
//! Set acceleration ratio for rotation event.
void Set3dMouseRotationScale (float theScale) { my3dMouseAccelRotate = theScale; }
//! Return quadric acceleration flag; TRUE by default.
bool To3dMousePreciseInput() const { return my3dMouseIsQuadric; }
//! Set quadric acceleration flag.
void Set3dMousePreciseInput (bool theIsQuadric) { my3dMouseIsQuadric = theIsQuadric; }
//! Return 3d mouse rotation axes (tilt/roll/spin) ignore flag; (FALSE, FALSE, FALSE) by default.
const NCollection_Vec3<bool>& Get3dMouseIsNoRotate() const { return my3dMouseNoRotate; }
//! Return 3d mouse rotation axes (tilt/roll/spin) ignore flag; (FALSE, FALSE, FALSE) by default.
NCollection_Vec3<bool>& Change3dMouseIsNoRotate() { return my3dMouseNoRotate; }
//! Return 3d mouse rotation axes (tilt/roll/spin) reverse flag; (TRUE, FALSE, FALSE) by default.
const NCollection_Vec3<bool>& Get3dMouseToReverse() const { return my3dMouseToReverse; }
//! Return 3d mouse rotation axes (tilt/roll/spin) reverse flag; (TRUE, FALSE, FALSE) by default.
NCollection_Vec3<bool>& Change3dMouseToReverse() { return my3dMouseToReverse; }
//! Process 3d mouse input event (redirects to translation, rotation and keys).
virtual bool Update3dMouse (const WNT_HIDSpaceMouse& theEvent) = 0;
//! Process 3d mouse input translation event.
Standard_EXPORT virtual bool update3dMouseTranslation (const WNT_HIDSpaceMouse& theEvent);
//! Process 3d mouse input rotation event.
Standard_EXPORT virtual bool update3dMouseRotation (const WNT_HIDSpaceMouse& theEvent);
//! Process 3d mouse input keys event.
Standard_EXPORT virtual bool update3dMouseKeys (const WNT_HIDSpaceMouse& theEvent);
protected:
//! Empty constructor.
Standard_EXPORT Aspect_WindowInputListener();
protected:
OSD_Timer myEventTimer; //!< timer for timestamping events
protected: //! @name keyboard input variables
Aspect_VKeySet myKeys; //!< keyboard state
protected: //! @name mouse input variables
Graphic3d_Vec2i myMousePositionLast; //!< last mouse position
Aspect_VKeyMouse myMousePressed; //!< active mouse buttons
Aspect_VKeyFlags myMouseModifiers; //!< active key modifiers passed with last mouse event
protected: //! @name 3d mouse input variables
bool my3dMouseButtonState[32];//!< cached button state
NCollection_Vec3<bool> my3dMouseNoRotate; //!< ignore 3d mouse rotation axes
NCollection_Vec3<bool> my3dMouseToReverse; //!< reverse 3d mouse rotation axes
float my3dMouseAccelTrans; //!< acceleration ratio for translation event
float my3dMouseAccelRotate; //!< acceleration ratio for rotation event
bool my3dMouseIsQuadric; //!< quadric acceleration
};
#endif // _Aspect_WindowInputListener_HeaderFile

2
src/Aspect/FILES
View File

@ -66,6 +66,8 @@ Aspect_Window.cxx
Aspect_Window.hxx
Aspect_WindowDefinitionError.hxx
Aspect_WindowError.hxx
Aspect_WindowInputListener.cxx
Aspect_WindowInputListener.hxx
Aspect_XAtom.hxx
Aspect_XRAction.hxx
Aspect_XRActionSet.hxx

23
src/ViewerTest/ViewerTest_EventManager.cxx
View File

@ -167,15 +167,36 @@ void ViewerTest_EventManager::handleViewRedraw (const Handle(AIS_InteractiveCont
//function : ProcessConfigure
//purpose :
//==============================================================================
void ViewerTest_EventManager::ProcessConfigure()
void ViewerTest_EventManager::ProcessConfigure (bool theIsResized)
{
if (!myView.IsNull())
{
if (!theIsResized
// track window moves to reverse stereo pair
&& myView->RenderingParams().StereoMode != Graphic3d_StereoMode_RowInterlaced
&& myView->RenderingParams().StereoMode != Graphic3d_StereoMode_ColumnInterlaced
&& myView->RenderingParams().StereoMode != Graphic3d_StereoMode_ChessBoard)
{
return;
}
myView->MustBeResized();
FlushViewEvents (myCtx, myView, true);
}
}
//==============================================================================
//function : ProcessInput
//purpose :
//==============================================================================
void ViewerTest_EventManager::ProcessInput()
{
if (!myView.IsNull())
{
FlushViewEvents (myCtx, myView, true);
}
}
// =======================================================================
// function : navigationKeyModifierSwitch
// purpose :

7
src/ViewerTest/ViewerTest_EventManager.hxx
View File

@ -91,14 +91,17 @@ public:
double theTime) Standard_OVERRIDE;
//! Redraw the View on an Expose Event
Standard_EXPORT virtual void ProcessExpose();
Standard_EXPORT virtual void ProcessExpose() Standard_OVERRIDE;
//! Handle redraw.
Standard_EXPORT virtual void handleViewRedraw (const Handle(AIS_InteractiveContext)& theCtx,
const Handle(V3d_View)& theView) Standard_OVERRIDE;
//! Resize View.
Standard_EXPORT virtual void ProcessConfigure();
Standard_EXPORT virtual void ProcessConfigure (bool theIsResized = true) Standard_OVERRIDE;
//! Handle window input event immediately (flush input buffer).
Standard_EXPORT virtual void ProcessInput() Standard_OVERRIDE;
//! Handle KeyPress event.
Standard_EXPORT void ProcessKeyPress (Aspect_VKey theKey);

411
src/ViewerTest/ViewerTest_ViewerCommands.cxx
View File

@ -1390,19 +1390,9 @@ namespace
//==============================================================================
#ifdef _WIN32
static LRESULT WINAPI ViewerWindowProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam );
static LRESULT WINAPI AdvViewerWindowProc(
HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam );
static LRESULT WINAPI AdvViewerWindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
#endif
//==============================================================================
//function : WClass
//purpose :
@ -3247,7 +3237,7 @@ static LRESULT WINAPI AdvViewerWindowProc (HWND theWinHandle,
{
if (ViewerTest_myViews.IsEmpty())
{
return ViewerWindowProc (theWinHandle, theMsg, wParam, lParam);
return DefWindowProcW (theWinHandle, theMsg, wParam, lParam);
}
switch (theMsg)
@ -3271,215 +3261,32 @@ static LRESULT WINAPI AdvViewerWindowProc (HWND theWinHandle,
ActivateView (FindViewIdByWindowHandle (theWinHandle));
}
}
break;
return 0;
}
default:
{
return ViewerWindowProc (theWinHandle, theMsg, wParam, lParam);
}
}
return 0;
}
static LRESULT WINAPI ViewerWindowProc (HWND theWinHandle,
UINT theMsg,
WPARAM wParam,
LPARAM lParam)
{
const Handle(V3d_View)& aView = ViewerTest::CurrentView();
if (aView.IsNull())
{
return DefWindowProcW (theWinHandle, theMsg, wParam, lParam);
}
switch (theMsg)
{
case WM_PAINT:
{
PAINTSTRUCT aPaint;
BeginPaint(theWinHandle, &aPaint);
EndPaint (theWinHandle, &aPaint);
ViewerTest::CurrentEventManager()->ProcessExpose();
break;
}
case WM_SIZE:
{
ViewerTest::CurrentEventManager()->ProcessConfigure();
break;
}
case WM_MOVE:
case WM_MOVING:
case WM_SIZING:
{
switch (aView->RenderingParams().StereoMode)
{
case Graphic3d_StereoMode_RowInterlaced:
case Graphic3d_StereoMode_ColumnInterlaced:
case Graphic3d_StereoMode_ChessBoard:
{
// track window moves to reverse stereo pair
aView->MustBeResized();
aView->Update();
break;
}
default:
break;
}
break;
}
case WM_KEYUP:
case WM_KEYDOWN:
{
const Aspect_VKey aVKey = WNT_Window::VirtualKeyFromNative ((Standard_Integer )wParam);
if (aVKey != Aspect_VKey_UNKNOWN)
{
const double aTimeStamp = ViewerTest::CurrentEventManager()->EventTime();
if (theMsg == WM_KEYDOWN)
{
ViewerTest::CurrentEventManager()->KeyDown (aVKey, aTimeStamp);
}
else
{
ViewerTest::CurrentEventManager()->KeyUp (aVKey, aTimeStamp);
}
ViewerTest::CurrentEventManager()->FlushViewEvents (ViewerTest::GetAISContext(), ViewerTest::CurrentView(), true);
}
break;
}
case WM_LBUTTONUP:
case WM_MBUTTONUP:
case WM_RBUTTONUP:
case WM_LBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
{
const Graphic3d_Vec2i aPos (LOWORD(lParam), HIWORD(lParam));
const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (wParam);
Aspect_VKeyMouse aButton = Aspect_VKeyMouse_NONE;
switch (theMsg)
{
case WM_LBUTTONUP:
case WM_LBUTTONDOWN:
aButton = Aspect_VKeyMouse_LeftButton;
break;
case WM_MBUTTONUP:
case WM_MBUTTONDOWN:
aButton = Aspect_VKeyMouse_MiddleButton;
break;
case WM_RBUTTONUP:
case WM_RBUTTONDOWN:
aButton = Aspect_VKeyMouse_RightButton;
break;
}
if (theMsg == WM_LBUTTONDOWN
|| theMsg == WM_MBUTTONDOWN
|| theMsg == WM_RBUTTONDOWN)
{
if (aButton == Aspect_VKeyMouse_LeftButton)
{
TheIsAnimating = Standard_False;
}
SetFocus (theWinHandle);
SetCapture(theWinHandle);
ViewerTest::CurrentEventManager()->PressMouseButton (aPos, aButton, aFlags, false);
}
else
{
ReleaseCapture();
ViewerTest::CurrentEventManager()->ReleaseMouseButton (aPos, aButton, aFlags, false);
}
ViewerTest::CurrentEventManager()->FlushViewEvents (ViewerTest::GetAISContext(), ViewerTest::CurrentView(), true);
break;
}
case WM_MOUSEWHEEL:
{
const int aDelta = GET_WHEEL_DELTA_WPARAM (wParam);
const Standard_Real aDeltaF = Standard_Real(aDelta) / Standard_Real(WHEEL_DELTA);
const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (wParam);
Graphic3d_Vec2i aPos (int(short(LOWORD(lParam))), int(short(HIWORD(lParam))));
POINT aCursorPnt = { aPos.x(), aPos.y() };
if (ScreenToClient (theWinHandle, &aCursorPnt))
{
aPos.SetValues (aCursorPnt.x, aCursorPnt.y);
}
ViewerTest::CurrentEventManager()->UpdateMouseScroll (Aspect_ScrollDelta (aPos, aDeltaF, aFlags));
ViewerTest::CurrentEventManager()->FlushViewEvents (ViewerTest::GetAISContext(), ViewerTest::CurrentView(), true);
break;
}
case WM_MOUSEMOVE:
{
Graphic3d_Vec2i aPos (LOWORD(lParam), HIWORD(lParam));
Aspect_VKeyMouse aButtons = WNT_Window::MouseButtonsFromEvent (wParam);
Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent(wParam);
// don't make a slide-show from input events - fetch the actual mouse cursor position
CURSORINFO aCursor;
aCursor.cbSize = sizeof(aCursor);
if (::GetCursorInfo (&aCursor) != FALSE)
{
POINT aCursorPnt = { aCursor.ptScreenPos.x, aCursor.ptScreenPos.y };
if (ScreenToClient (theWinHandle, &aCursorPnt))
{
// as we override mouse position, we need overriding also mouse state
aPos.SetValues (aCursorPnt.x, aCursorPnt.y);
aButtons = WNT_Window::MouseButtonsAsync();
aFlags = WNT_Window::MouseKeyFlagsAsync();
}
}
if (VT_GetWindow().IsNull()
|| (HWND )VT_GetWindow()->HWindow() != theWinHandle)
{
// mouse move events come also for inactive windows
break;
}
ViewerTest::CurrentEventManager()->UpdateMousePosition (aPos, aButtons, aFlags, false);
ViewerTest::CurrentEventManager()->FlushViewEvents (ViewerTest::GetAISContext(), aView, true);
break;
}
case WM_INPUT:
{
UINT aSize = 0;
::GetRawInputData ((HRAWINPUT )lParam, RID_INPUT, NULL, &aSize, sizeof(RAWINPUTHEADER));
NCollection_LocalArray<BYTE> aRawData (aSize);
if (aSize == 0 || ::GetRawInputData ((HRAWINPUT )lParam, RID_INPUT, aRawData, &aSize, sizeof(RAWINPUTHEADER)) != aSize)
{
break;
}
const RAWINPUT* aRawInput = (RAWINPUT* )(BYTE* )aRawData;
if (aRawInput->header.dwType != RIM_TYPEHID)
{
break;
}
RID_DEVICE_INFO aDevInfo;
aDevInfo.cbSize = sizeof(RID_DEVICE_INFO);
UINT aDevInfoSize = sizeof(RID_DEVICE_INFO);
if (::GetRawInputDeviceInfoW (aRawInput->header.hDevice, RIDI_DEVICEINFO, &aDevInfo, &aDevInfoSize) != sizeof(RID_DEVICE_INFO)
|| (aDevInfo.hid.dwVendorId != WNT_HIDSpaceMouse::VENDOR_ID_LOGITECH
&& aDevInfo.hid.dwVendorId != WNT_HIDSpaceMouse::VENDOR_ID_3DCONNEXION))
{
break;
}
WNT_HIDSpaceMouse aSpaceData (aDevInfo.hid.dwProductId, aRawInput->data.hid.bRawData, aRawInput->data.hid.dwSizeHid);
if (ViewerTest::CurrentEventManager()->Update3dMouse (aSpaceData)
&& !VT_GetWindow().IsNull())
{
VT_GetWindow()->InvalidateContent();
}
break;
TheIsAnimating = Standard_False;
}
Standard_FALLTHROUGH
default:
{
return DefWindowProcW (theWinHandle, theMsg, wParam, lParam);
const Handle(V3d_View)& aView = ViewerTest::CurrentView();
if (!aView.IsNull()
&& !VT_GetWindow().IsNull())
{
MSG aMsg = {};
aMsg.hwnd = theWinHandle;
aMsg.message = theMsg;
aMsg.wParam = wParam;
aMsg.lParam = lParam;
if (VT_GetWindow()->ProcessMessage (*ViewerTest::CurrentEventManager(), aMsg))
{
return 0;
}
}
}
}
return 0L;
return DefWindowProcW (theWinHandle, theMsg, wParam, lParam);
}
//==============================================================================
@ -3518,22 +3325,6 @@ int ViewerMainLoop (Standard_Integer theNbArgs, const char** theArgVec)
#elif !defined(__APPLE__) || defined(MACOSX_USE_GLX)
int min( int a, int b )
{
if( a<b )
return a;
else
return b;
}
int max( int a, int b )
{
if( a>b )
return a;
else
return b;
}
int ViewerMainLoop (Standard_Integer theNbArgs, const char** theArgVec)
{
static XEvent aReport;
@ -3573,170 +3364,22 @@ int ViewerMainLoop (Standard_Integer theNbArgs, const char** theArgVec)
}
break;
}
case Expose:
{
Window anXWindow = !VT_GetWindow().IsNull() ? VT_GetWindow()->XWindow() : 0;
if (anXWindow == aReport.xexpose.window)
{
ViewerTest::CurrentEventManager()->ProcessExpose();
}
// remove all the ExposureMask and process them at once
for (int aNbMaxEvents = XPending (aDisplay); aNbMaxEvents > 0; --aNbMaxEvents)
{
if (!XCheckWindowEvent (aDisplay, anXWindow, ExposureMask, &aReport))
{
break;
}
}
break;
}
case ConfigureNotify:
{
// remove all the StructureNotifyMask and process them at once
Window anXWindow = !VT_GetWindow().IsNull() ? VT_GetWindow()->XWindow() : 0;
for (int aNbMaxEvents = XPending (aDisplay); aNbMaxEvents > 0; --aNbMaxEvents)
{
if (!XCheckWindowEvent (aDisplay, anXWindow, StructureNotifyMask, &aReport))
{
break;
}
}
if (anXWindow == aReport.xconfigure.window)
{
ViewerTest::CurrentEventManager()->ProcessConfigure();
}
break;
}
case KeyPress:
case KeyRelease:
{
XKeyEvent* aKeyEvent = (XKeyEvent* )&aReport;
const KeySym aKeySym = XLookupKeysym (aKeyEvent, 0);
const Aspect_VKey aVKey = Xw_Window::VirtualKeyFromNative (aKeySym);
if (aVKey != Aspect_VKey_UNKNOWN)
{
const double aTimeStamp = ViewerTest::CurrentEventManager()->EventTime();
if (aReport.type == KeyPress)
{
ViewerTest::CurrentEventManager()->KeyDown (aVKey, aTimeStamp);
}
else
{
ViewerTest::CurrentEventManager()->KeyUp (aVKey, aTimeStamp);
}
ViewerTest::CurrentEventManager()->FlushViewEvents (ViewerTest::GetAISContext(), ViewerTest::CurrentView(), true);
}
break;
}
case ButtonPress:
case ButtonRelease:
{
const Graphic3d_Vec2i aPos (aReport.xbutton.x, aReport.xbutton.y);
Aspect_VKeyFlags aFlags = Aspect_VKeyFlags_NONE;
Aspect_VKeyMouse aButton = Aspect_VKeyMouse_NONE;
if (aReport.xbutton.button == Button1)
{
aButton = Aspect_VKeyMouse_LeftButton;
TheIsAnimating = Standard_False;
}
if (aReport.xbutton.button == Button2)
{
aButton = Aspect_VKeyMouse_MiddleButton;
}
if (aReport.xbutton.button == Button3)
{
aButton = Aspect_VKeyMouse_RightButton;
}
if (aReport.xbutton.state & ControlMask)
{
aFlags |= Aspect_VKeyFlags_CTRL;
}
if (aReport.xbutton.state & ShiftMask)
{
aFlags |= Aspect_VKeyFlags_SHIFT;
}
if (ViewerTest::CurrentEventManager()->Keys().IsKeyDown (Aspect_VKey_Alt))
{
aFlags |= Aspect_VKeyFlags_ALT;
}
if (aReport.xbutton.button == Button4
|| aReport.xbutton.button == Button5)
{
if (aReport.type != ButtonPress)
{
break;
}
const double aDeltaF = (aReport.xbutton.button == Button4 ? 1.0 : -1.0);
ViewerTest::CurrentEventManager()->UpdateMouseScroll (Aspect_ScrollDelta (aPos, aDeltaF, aFlags));
}
else if (aReport.type == ButtonPress)
{
if (aButton == Aspect_VKeyMouse_LeftButton)
{
TheIsAnimating = Standard_False;
}
ViewerTest::CurrentEventManager()->PressMouseButton (aPos, aButton, aFlags, false);
}
else
{
ViewerTest::CurrentEventManager()->ReleaseMouseButton (aPos, aButton, aFlags, false);
}
ViewerTest::CurrentEventManager()->FlushViewEvents (ViewerTest::GetAISContext(), ViewerTest::CurrentView(), true);
break;
}
case MotionNotify:
Standard_FALLTHROUGH
default:
{
Window anXWindow = !VT_GetWindow().IsNull() ? VT_GetWindow()->XWindow() : 0;
if (anXWindow != aReport.xmotion.window)
const Handle(V3d_View)& aView = ViewerTest::CurrentView();
if (!aView.IsNull()
&& !VT_GetWindow().IsNull())
{
break;
VT_GetWindow()->ProcessMessage (*ViewerTest::CurrentEventManager(), aReport);
}
// remove all the ButtonMotionMask and process them at once
for (int aNbMaxEvents = XPending (aDisplay); aNbMaxEvents > 0; --aNbMaxEvents)
{
if (!XCheckWindowEvent (aDisplay, anXWindow, ButtonMotionMask | PointerMotionMask, &aReport))
{
break;
}
}
Graphic3d_Vec2i aPos (aReport.xmotion.x, aReport.xmotion.y);
Aspect_VKeyMouse aButtons = Aspect_VKeyMouse_NONE;
Aspect_VKeyFlags aFlags = Aspect_VKeyFlags_NONE;
if ((aReport.xmotion.state & Button1Mask) != 0)
{
aButtons |= Aspect_VKeyMouse_LeftButton;
}
else if ((aReport.xmotion.state & Button2Mask) != 0)
{
aButtons |= Aspect_VKeyMouse_MiddleButton;
}
else if ((aReport.xmotion.state & Button3Mask) != 0)
{
aButtons |= Aspect_VKeyMouse_RightButton;
}
if (aReport.xmotion.state & ControlMask)
{
aFlags |= Aspect_VKeyFlags_CTRL;
}
if (aReport.xmotion.state & ShiftMask)
{
aFlags |= Aspect_VKeyFlags_SHIFT;
}
if (ViewerTest::CurrentEventManager()->Keys().IsKeyDown (Aspect_VKey_Alt))
{
aFlags |= Aspect_VKeyFlags_ALT;
}
ViewerTest::CurrentEventManager()->UpdateMousePosition (aPos, aButtons, aFlags, false);
ViewerTest::CurrentEventManager()->FlushViewEvents (ViewerTest::GetAISContext(), ViewerTest::CurrentView(), true);
break;
}
}

1
src/WNT/FILES
View File

@ -7,5 +7,4 @@ WNT_WClass.cxx
WNT_WClass.hxx
WNT_Window.cxx
WNT_Window.hxx
WNT_Window.lxx
WNT_WindowPtr.hxx

362
src/WNT/WNT_Window.cxx
View File

@ -22,12 +22,15 @@
#if defined(_WIN32) && !defined(OCCT_UWP)
#include <Aspect_Convert.hxx>
#include <Aspect_ScrollDelta.hxx>
#include <Aspect_WindowDefinitionError.hxx>
#include <Aspect_WindowError.hxx>
#include <Aspect_WindowInputListener.hxx>
#include <Message.hxx>
#include <Standard_Type.hxx>
#include <NCollection_LocalArray.hxx>
#include <TCollection_ExtendedString.hxx>
#include <WNT_WClass.hxx>
#include <WNT_HIDSpaceMouse.hxx>
IMPLEMENT_STANDARD_RTTIEXT(WNT_Window, Aspect_Window)
@ -47,11 +50,13 @@ WNT_Window::WNT_Window (const Standard_CString theTitle,
const Aspect_Handle theMenu,
const Standard_Address theClientStruct)
: Aspect_Window(),
aXLeft (thePxLeft),
aYTop (thePxTop),
aXRight (thePxLeft + thePxWidth),
aYBottom (thePxTop + thePxHeight),
myWClass (theClass),
myHWindow (NULL),
myHParentWindow (NULL),
myXLeft (thePxLeft),
myYTop (thePxTop),
myXRight (thePxLeft + thePxWidth),
myYBottom (thePxTop + thePxHeight),
myIsForeign (Standard_False)
{
if (thePxWidth <= 0 || thePxHeight <= 0)
@ -71,22 +76,22 @@ WNT_Window::WNT_Window (const Standard_CString theTitle,
// include decorations in the window dimensions to reproduce same behavior of Xw_Window
RECT aRect;
aRect.top = aYTop;
aRect.bottom = aYBottom;
aRect.left = aXLeft;
aRect.right = aXRight;
aRect.top = myYTop;
aRect.bottom = myYBottom;
aRect.left = myXLeft;
aRect.right = myXRight;
AdjustWindowRect (&aRect, aStyle, theMenu != NULL ? TRUE : FALSE);
aXLeft = aRect.left;
aYTop = aRect.top;
aXRight = aRect.right;
aYBottom = aRect.bottom;
myXLeft = aRect.left;
myYTop = aRect.top;
myXRight = aRect.right;
myYBottom = aRect.bottom;
const TCollection_ExtendedString aTitleW (theTitle);
const TCollection_ExtendedString aClassNameW (myWClass->Name());
myHWindow = CreateWindowW (aClassNameW.ToWideString(), aTitleW.ToWideString(),
aStyle,
aXLeft, aYTop,
(aXRight - aXLeft), (aYBottom - aYTop),
myXLeft, myYTop,
(myXRight - myXLeft), (myYBottom - myYTop),
(HWND )theParent,
(HMENU )theMenu,
(HINSTANCE )myWClass->Instance(),
@ -106,21 +111,24 @@ WNT_Window::WNT_Window (const Standard_CString theTitle,
// =======================================================================
WNT_Window::WNT_Window (const Aspect_Handle theHandle,
const Quantity_NameOfColor theBackColor)
: myIsForeign (Standard_True)
: myHWindow (theHandle),
myHParentWindow (GetParent ((HWND )theHandle)),
myXLeft (0),
myYTop (0),
myXRight (0),
myYBottom (0),
myIsForeign (Standard_True)
{
myHWindow = theHandle;
myHParentWindow = GetParent ((HWND )theHandle);
SetBackground (theBackColor);
WINDOWPLACEMENT aPlace;
aPlace.length = sizeof (WINDOWPLACEMENT);
WINDOWPLACEMENT aPlace = {};
aPlace.length = sizeof(WINDOWPLACEMENT);
::GetWindowPlacement ((HWND )myHWindow, &aPlace);
aXLeft = aPlace.rcNormalPosition.left;
aYTop = aPlace.rcNormalPosition.top;
aXRight = aPlace.rcNormalPosition.right;
aYBottom = aPlace.rcNormalPosition.bottom;
myXLeft = aPlace.rcNormalPosition.left;
myYTop = aPlace.rcNormalPosition.top;
myXRight = aPlace.rcNormalPosition.right;
myYBottom = aPlace.rcNormalPosition.bottom;
}
// =======================================================================
@ -159,8 +167,8 @@ Standard_Boolean WNT_Window::IsMapped() const
return Standard_True;
}
WINDOWPLACEMENT aPlace;
aPlace.length = sizeof (WINDOWPLACEMENT);
WINDOWPLACEMENT aPlace = {};
aPlace.length = sizeof(WINDOWPLACEMENT);
::GetWindowPlacement ((HWND )myHWindow, &aPlace);
return !(aPlace.showCmd == SW_HIDE
|| aPlace.showCmd == SW_MINIMIZE);
@ -213,60 +221,37 @@ Aspect_TypeOfResize WNT_Window::DoResize()
return Aspect_TOR_UNKNOWN;
}
int mask = 0;
Aspect_TypeOfResize mode = Aspect_TOR_UNKNOWN;
WINDOWPLACEMENT wp;
wp.length = sizeof ( WINDOWPLACEMENT );
GetWindowPlacement ( ( HWND )myHWindow, &wp );
if (wp.showCmd != SW_SHOWMINIMIZED)
WINDOWPLACEMENT aPlace = {};
aPlace.length = sizeof(WINDOWPLACEMENT);
GetWindowPlacement ((HWND )myHWindow, &aPlace);
if (aPlace.showCmd == SW_SHOWMINIMIZED)
{
if (Abs ((int )wp.rcNormalPosition.left - aXLeft ) > 2) mask |= 1;
if (Abs ((int )wp.rcNormalPosition.right - aXRight ) > 2) mask |= 2;
if (Abs ((int )wp.rcNormalPosition.top - aYTop ) > 2) mask |= 4;
if (Abs ((int )wp.rcNormalPosition.bottom - aYBottom) > 2) mask |= 8;
switch (mask)
{
case 0:
mode = Aspect_TOR_NO_BORDER;
break;
case 1:
mode = Aspect_TOR_LEFT_BORDER;
break;
case 2:
mode = Aspect_TOR_RIGHT_BORDER;
break;
case 4:
mode = Aspect_TOR_TOP_BORDER;
break;
case 5:
mode = Aspect_TOR_LEFT_AND_TOP_BORDER;
break;
case 6:
mode = Aspect_TOR_TOP_AND_RIGHT_BORDER;
break;
case 8:
mode = Aspect_TOR_BOTTOM_BORDER;
break;
case 9:
mode = Aspect_TOR_BOTTOM_AND_LEFT_BORDER;
break;
case 10:
mode = Aspect_TOR_RIGHT_AND_BOTTOM_BORDER;
break;
default:
break;
} // end switch
aXLeft = wp.rcNormalPosition.left;
aXRight = wp.rcNormalPosition.right;
aYTop = wp.rcNormalPosition.top;
aYBottom = wp.rcNormalPosition.bottom;
return Aspect_TOR_UNKNOWN;
}
return mode;
int aMask = 0;
if (Abs ((int )aPlace.rcNormalPosition.left - myXLeft ) > 2) { aMask |= 1; }
if (Abs ((int )aPlace.rcNormalPosition.right - myXRight ) > 2) { aMask |= 2; }
if (Abs ((int )aPlace.rcNormalPosition.top - myYTop ) > 2) { aMask |= 4; }
if (Abs ((int )aPlace.rcNormalPosition.bottom - myYBottom) > 2) { aMask |= 8; }
myXLeft = aPlace.rcNormalPosition.left;
myXRight = aPlace.rcNormalPosition.right;
myYTop = aPlace.rcNormalPosition.top;
myYBottom = aPlace.rcNormalPosition.bottom;
switch (aMask)
{
case 0: return Aspect_TOR_NO_BORDER;
case 1: return Aspect_TOR_LEFT_BORDER;
case 2: return Aspect_TOR_RIGHT_BORDER;
case 4: return Aspect_TOR_TOP_BORDER;
case 5: return Aspect_TOR_LEFT_AND_TOP_BORDER;
case 6: return Aspect_TOR_TOP_AND_RIGHT_BORDER;
case 8: return Aspect_TOR_BOTTOM_BORDER;
case 9: return Aspect_TOR_BOTTOM_AND_LEFT_BORDER;
case 10: return Aspect_TOR_RIGHT_AND_BOTTOM_BORDER;
}
return Aspect_TOR_UNKNOWN;
}
// =======================================================================
@ -277,10 +262,10 @@ Standard_Real WNT_Window::Ratio() const
{
if (IsVirtual())
{
return Standard_Real(aXRight - aXLeft)/ Standard_Real(aYBottom - aYTop);
return Standard_Real(myXRight - myXLeft)/ Standard_Real(myYBottom - myYTop);
}
RECT aRect;
RECT aRect = {};
GetClientRect ((HWND )myHWindow, &aRect);
return Standard_Real(aRect.right - aRect.left) / Standard_Real(aRect.bottom - aRect.top);
}
@ -294,14 +279,14 @@ void WNT_Window::Position (Standard_Integer& theX1, Standard_Integer& theY1,
{
if (IsVirtual())
{
theX1 = aXLeft;
theX2 = aXRight;
theY1 = aYTop;
theY2 = aYBottom;
theX1 = myXLeft;
theX2 = myXRight;
theY1 = myYTop;
theY2 = myYBottom;
return;
}
RECT aRect;
RECT aRect = {};
::GetClientRect ((HWND )myHWindow, &aRect);
POINT aPntLeft, aPntRight;
@ -332,12 +317,12 @@ void WNT_Window::Size (Standard_Integer& theWidth,
{
if (IsVirtual())
{
theWidth = aXRight - aXLeft;
theHeight = aYBottom - aYTop;
theWidth = myXRight - myXLeft;
theHeight = myYBottom - myYTop;
return;
}
RECT aRect;
RECT aRect = {};
::GetClientRect ((HWND )myHWindow, &aRect);
theWidth = aRect.right;
theHeight = aRect.bottom;
@ -350,10 +335,10 @@ void WNT_Window::Size (Standard_Integer& theWidth,
void WNT_Window::SetPos (const Standard_Integer theX, const Standard_Integer theY,
const Standard_Integer theX1, const Standard_Integer theY1)
{
aXLeft = theX;
aYTop = theY;
aXRight = theX1;
aYBottom = theY1;
myXLeft = theX;
myYTop = theY;
myXRight = theX1;
myYBottom = theY1;
}
// =======================================================================
@ -699,4 +684,197 @@ int WNT_Window::RegisterRawInputDevices (unsigned int theRawDeviceMask)
return 0;
}
// =======================================================================
// function : ProcessMessage
// purpose :
// =======================================================================
bool WNT_Window::ProcessMessage (Aspect_WindowInputListener& theListener,
MSG& theMsg)
{
switch (theMsg.message)
{
case WM_CLOSE:
{
if (theMsg.hwnd == (HWND )myHWindow)
{
theListener.ProcessClose();
return true;
}
return false;
}
case WM_ACTIVATE:
{
if (theMsg.hwnd == (HWND )myHWindow)
{
theListener.ProcessFocus (LOWORD(theMsg.wParam) == WA_CLICKACTIVE
|| LOWORD(theMsg.wParam) == WA_ACTIVE);
return true;
}
return false;
}
case WM_PAINT:
{
PAINTSTRUCT aPaint;
BeginPaint(theMsg.hwnd, &aPaint);
EndPaint (theMsg.hwnd, &aPaint);
theListener.ProcessExpose();
return true;
}
case WM_SIZE:
case WM_MOVE:
case WM_MOVING:
case WM_SIZING:
{
theListener.ProcessConfigure (theMsg.message == WM_SIZE);
return true;
}
case WM_KEYUP:
case WM_KEYDOWN:
{
const Aspect_VKey aVKey = WNT_Window::VirtualKeyFromNative ((Standard_Integer )theMsg.wParam);
if (aVKey != Aspect_VKey_UNKNOWN)
{
const double aTimeStamp = theListener.EventTime();
if (theMsg.message == WM_KEYDOWN)
{
theListener.KeyDown (aVKey, aTimeStamp);
}
else
{
theListener.KeyUp (aVKey, aTimeStamp);
}
theListener.ProcessInput();
}
return true;
}
case WM_LBUTTONUP:
case WM_MBUTTONUP:
case WM_RBUTTONUP:
case WM_LBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
{
const Graphic3d_Vec2i aPos (LOWORD(theMsg.lParam), HIWORD(theMsg.lParam));
const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (theMsg.wParam);
Aspect_VKeyMouse aButton = Aspect_VKeyMouse_NONE;
switch (theMsg.message)
{
case WM_LBUTTONUP:
case WM_LBUTTONDOWN:
aButton = Aspect_VKeyMouse_LeftButton;
break;
case WM_MBUTTONUP:
case WM_MBUTTONDOWN:
aButton = Aspect_VKeyMouse_MiddleButton;
break;
case WM_RBUTTONUP:
case WM_RBUTTONDOWN:
aButton = Aspect_VKeyMouse_RightButton;
break;
}
if (theMsg.message == WM_LBUTTONDOWN
|| theMsg.message == WM_MBUTTONDOWN
|| theMsg.message == WM_RBUTTONDOWN)
{
SetFocus (theMsg.hwnd);
SetCapture(theMsg.hwnd);
theListener.PressMouseButton (aPos, aButton, aFlags, false);
}
else
{
ReleaseCapture();
theListener.ReleaseMouseButton (aPos, aButton, aFlags, false);
}
theListener.ProcessInput();
return true;
}
case WM_MOUSEWHEEL:
{
const int aDelta = GET_WHEEL_DELTA_WPARAM (theMsg.wParam);
const Standard_Real aDeltaF = Standard_Real(aDelta) / Standard_Real(WHEEL_DELTA);
const Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent (theMsg.wParam);
Graphic3d_Vec2i aPos (int(short(LOWORD(theMsg.lParam))), int(short(HIWORD(theMsg.lParam))));
POINT aCursorPnt = { aPos.x(), aPos.y() };
if (ScreenToClient (theMsg.hwnd, &aCursorPnt))
{
aPos.SetValues (aCursorPnt.x, aCursorPnt.y);
}
if (theMsg.hwnd != (HWND )myHWindow)
{
return false;
}
theListener.UpdateMouseScroll (Aspect_ScrollDelta (aPos, aDeltaF, aFlags));
theListener.ProcessInput();
return true;
}
case WM_MOUSEMOVE:
{
Graphic3d_Vec2i aPos (LOWORD(theMsg.lParam), HIWORD(theMsg.lParam));
Aspect_VKeyMouse aButtons = WNT_Window::MouseButtonsFromEvent (theMsg.wParam);
Aspect_VKeyFlags aFlags = WNT_Window::MouseKeyFlagsFromEvent(theMsg.wParam);
// don't make a slide-show from input events - fetch the actual mouse cursor position
CURSORINFO aCursor;
aCursor.cbSize = sizeof(aCursor);
if (::GetCursorInfo (&aCursor) != FALSE)
{
POINT aCursorPnt = { aCursor.ptScreenPos.x, aCursor.ptScreenPos.y };
if (ScreenToClient (theMsg.hwnd, &aCursorPnt))
{
// as we override mouse position, we need overriding also mouse state
aPos.SetValues (aCursorPnt.x, aCursorPnt.y);
aButtons = WNT_Window::MouseButtonsAsync();
aFlags = WNT_Window::MouseKeyFlagsAsync();
}
}
if (theMsg.hwnd != (HWND )myHWindow)
{
// mouse move events come also for inactive windows
return false;
}
theListener.UpdateMousePosition (aPos, aButtons, aFlags, false);
theListener.ProcessInput();
return true;
}
case WM_INPUT:
{
UINT aSize = 0;
::GetRawInputData ((HRAWINPUT )theMsg.lParam, RID_INPUT, NULL, &aSize, sizeof(RAWINPUTHEADER));
NCollection_LocalArray<BYTE> aRawData (aSize);
if (aSize == 0 || ::GetRawInputData ((HRAWINPUT )theMsg.lParam, RID_INPUT, aRawData, &aSize, sizeof(RAWINPUTHEADER)) != aSize)
{
return true;
}
const RAWINPUT* aRawInput = (RAWINPUT* )(BYTE* )aRawData;
if (aRawInput->header.dwType != RIM_TYPEHID)
{
return true;
}
RID_DEVICE_INFO aDevInfo;
aDevInfo.cbSize = sizeof(RID_DEVICE_INFO);
UINT aDevInfoSize = sizeof(RID_DEVICE_INFO);
if (::GetRawInputDeviceInfoW (aRawInput->header.hDevice, RIDI_DEVICEINFO, &aDevInfo, &aDevInfoSize) != sizeof(RID_DEVICE_INFO)
|| (aDevInfo.hid.dwVendorId != WNT_HIDSpaceMouse::VENDOR_ID_LOGITECH
&& aDevInfo.hid.dwVendorId != WNT_HIDSpaceMouse::VENDOR_ID_3DCONNEXION))
{
return true;
}
WNT_HIDSpaceMouse aSpaceData (aDevInfo.hid.dwProductId, aRawInput->data.hid.bRawData, aRawInput->data.hid.dwSizeHid);
if (theListener.Update3dMouse (aSpaceData))
{
InvalidateContent (Handle(Aspect_DisplayConnection)());
}
return true;
}
}
return false;
}
#endif // _WIN32

100
src/WNT/WNT_Window.hxx
View File

@ -24,16 +24,18 @@
#include <Aspect_Drawable.hxx>
#include <Aspect_VKey.hxx>
#include <Aspect_Handle.hxx>
#include <Standard_Type.hxx>
#include <WNT_Dword.hxx>
class Aspect_WindowInputListener;
class WNT_WClass;
typedef struct tagMSG MSG;
DEFINE_STANDARD_HANDLE(WNT_Window, Aspect_Window)
//! This class defines Windows NT window
class WNT_Window : public Aspect_Window
{
DEFINE_STANDARD_RTTIEXT(WNT_Window, Aspect_Window)
public:
//! Convert WInAPI virtual key (VK_ enumeration) into Aspect_VKey.
@ -53,42 +55,45 @@ public:
public:
//! Creates a Window defined by his position and size
//! in pixles from the Parent Window.
//! Trigger: Raises WindowDefinitionError if the Position out of the
//! Screen Space or the window creation failed.
Standard_EXPORT WNT_Window(const Standard_CString theTitle, const Handle(WNT_WClass)& theClass, const WNT_Dword& theStyle, const Standard_Integer thePxLeft, const Standard_Integer thePxTop, const Standard_Integer thePxWidth, const Standard_Integer thePxHeight, const Quantity_NameOfColor theBackColor = Quantity_NOC_MATRAGRAY, const Aspect_Handle theParent = 0, const Aspect_Handle theMenu = 0, const Standard_Address theClientStruct = 0);
//! Creates a Window defined by his position and size in pixels from the Parent Window.
//! Trigger: Raises WindowDefinitionError if the Position out of the Screen Space or the window creation failed.
Standard_EXPORT WNT_Window (const Standard_CString theTitle,
const Handle(WNT_WClass)& theClass,
const WNT_Dword& theStyle,
const Standard_Integer thePxLeft, const Standard_Integer thePxTop,
const Standard_Integer thePxWidth, const Standard_Integer thePxHeight,
const Quantity_NameOfColor theBackColor = Quantity_NOC_MATRAGRAY,
const Aspect_Handle theParent = 0,
const Aspect_Handle theMenu = 0,
const Standard_Address theClientStruct = 0);
//! Creates a Window based on the existing window handle.
//! This handle equals ( aPart1 << 16 ) + aPart2.
Standard_EXPORT WNT_Window(const Aspect_Handle aHandle, const Quantity_NameOfColor aBackColor = Quantity_NOC_MATRAGRAY);
//! Destroys the Window and all resourses attached to it.
Standard_EXPORT ~WNT_Window();
//! Sets cursor <aCursor> for ENTIRE WINDOW CLASS to which
//! the Window belongs.
Standard_EXPORT void SetCursor (const Aspect_Handle aCursor) const;
Standard_EXPORT WNT_Window (const Aspect_Handle theHandle,
const Quantity_NameOfColor theBackColor = Quantity_NOC_MATRAGRAY);
//! Destroys the Window and all resources attached to it.
Standard_EXPORT virtual ~WNT_Window();
//! Sets cursor for ENTIRE WINDOW CLASS to which the Window belongs.
Standard_EXPORT void SetCursor (const Aspect_Handle theCursor) const;
//! Opens the window <me>.
Standard_EXPORT virtual void Map() const Standard_OVERRIDE;
//! Opens a window <me> according to <aMapMode>.
//! Opens a window according to the map mode.
//! This method is specific to Windows NT.
//! <aMapMode> can be one of SW_xxx constants defined
//! in <windows.h>. See documentation.
Standard_EXPORT void Map (const Standard_Integer aMapMode) const;
//! @param theMapMode [in] can be one of SW_xxx constants defined in <windows.h>
Standard_EXPORT void Map (const Standard_Integer theMapMode) const;
//! Closes the window <me>.
Standard_EXPORT virtual void Unmap() const Standard_OVERRIDE;
//! Applies the resizing to the window <me>.
Standard_EXPORT virtual Aspect_TypeOfResize DoResize() Standard_OVERRIDE;
//! Apply the mapping change to the window <me>
//! and returns TRUE if the window is mapped at screen.
virtual Standard_Boolean DoMapping() const Standard_OVERRIDE;
//! Does nothing on Windows.
virtual Standard_Boolean DoMapping() const Standard_OVERRIDE { return Standard_True; }
//! Changes variables due to window position.
Standard_EXPORT void SetPos (const Standard_Integer X, const Standard_Integer Y, const Standard_Integer X1, const Standard_Integer Y1);
@ -106,17 +111,11 @@ public:
//! Returns The Window SIZE in PIXEL
Standard_EXPORT virtual void Size (Standard_Integer& Width, Standard_Integer& Height) const Standard_OVERRIDE;
//! Returns the Windows NT handle of the created window <me>.
Aspect_Handle HWindow() const;
//! Returns the Windows NT handle parent of the created window <me>.
Aspect_Handle HParentWindow() const;
//! Returns native Window handle (HWND)
virtual Aspect_Drawable NativeHandle() const Standard_OVERRIDE;
virtual Aspect_Drawable NativeHandle() const Standard_OVERRIDE { return (Aspect_Drawable )myHWindow; }
//! Returns parent of native Window handle (HWND on Windows, Window with Xlib, and so on)
virtual Aspect_Drawable NativeParentHandle() const Standard_OVERRIDE;
//! Returns parent of native Window handle (HWND on Windows).
virtual Aspect_Drawable NativeParentHandle() const Standard_OVERRIDE { return (Aspect_Drawable )myHParentWindow; }
//! Returns nothing on Windows
virtual Aspect_FBConfig NativeFBConfig() const Standard_OVERRIDE { return NULL; }
@ -126,7 +125,15 @@ public:
//! Invalidate entire window content by calling InvalidateRect() WinAPI function, resulting in WM_PAINT event put into window message loop.
//! Method can be called from non-window thread, and system will also automatically aggregate multiple events into single one.
Standard_EXPORT virtual void InvalidateContent (const Handle(Aspect_DisplayConnection)& theDisp = NULL) Standard_OVERRIDE;
Standard_EXPORT virtual void InvalidateContent (const Handle(Aspect_DisplayConnection)& theDisp = Handle(Aspect_DisplayConnection)()) Standard_OVERRIDE;
public:
//! Returns the Windows NT handle of the created window <me>.
Aspect_Handle HWindow() const { return myHWindow; }
//! Returns the Windows NT handle parent of the created window <me>.
Aspect_Handle HParentWindow() const { return myHParentWindow; }
//! Raw input flags.
enum RawInputMask
@ -140,22 +147,25 @@ public:
//! @return number of actually registered device types
Standard_EXPORT int RegisterRawInputDevices (unsigned int theRawDeviceMask);
DEFINE_STANDARD_RTTIEXT(WNT_Window,Aspect_Window)
//! Process a single window message.
//! @param theListener [in][out] listener to redirect message
//! @param theMsg [in][out] message to process
//! @return TRUE if message has been processed
Standard_EXPORT virtual bool ProcessMessage (Aspect_WindowInputListener& theListener,
MSG& theMsg);
protected:
Standard_Integer aXLeft;
Standard_Integer aYTop;
Standard_Integer aXRight;
Standard_Integer aYBottom;
Handle(WNT_WClass) myWClass;
Aspect_Handle myHWindow;
Aspect_Handle myHParentWindow;
Aspect_Handle myHWindow;
Aspect_Handle myHParentWindow;
Standard_Integer myXLeft;
Standard_Integer myYTop;
Standard_Integer myXRight;
Standard_Integer myYBottom;
Standard_Boolean myIsForeign;
};
#include <WNT_Window.lxx>
#endif // _WIN32
#endif // _WNT_Window_HeaderFile

39
src/WNT/WNT_Window.lxx
View File

@ -1,39 +0,0 @@
// Copyright (c) 1996-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
inline Standard_Boolean WNT_Window::DoMapping() const
{
// DO nothing on WNT
return Standard_True;
}
inline Aspect_Handle WNT_Window::HWindow() const
{
return myHWindow;
}
inline Aspect_Handle WNT_Window::HParentWindow() const
{
return myHParentWindow;
}
inline Aspect_Drawable WNT_Window::NativeHandle() const
{
return (Aspect_Drawable )myHWindow;
}
inline Aspect_Drawable WNT_Window::NativeParentHandle() const
{
return (Aspect_Drawable )myHParentWindow;
}

166
src/Xw/Xw_Window.cxx
View File

@ -18,7 +18,9 @@
#if !defined(_WIN32) && (!defined(__APPLE__) || defined(MACOSX_USE_GLX)) && !defined(__ANDROID__) && !defined(__QNX__) && !defined(__EMSCRIPTEN__)
#include <Aspect_Convert.hxx>
#include <Aspect_ScrollDelta.hxx>
#include <Aspect_WindowDefinitionError.hxx>
#include <Aspect_WindowInputListener.hxx>
#include <Message.hxx>
#include <Message_Messenger.hxx>
@ -531,4 +533,168 @@ Aspect_VKey Xw_Window::VirtualKeyFromNative (unsigned long theKey)
return Aspect_VKey_UNKNOWN;
}
// =======================================================================
// function : ProcessMessage
// purpose :
// =======================================================================
bool Xw_Window::ProcessMessage (Aspect_WindowInputListener& theListener,
XEvent& theMsg)
{
Display* aDisplay = myDisplay->GetDisplay();
// Handle event for the chosen display connection
switch (theMsg.type)
{
case ClientMessage:
{
if ((Atom)theMsg.xclient.data.l[0] == myDisplay->GetAtom (Aspect_XA_DELETE_WINDOW)
&& theMsg.xclient.window == myXWindow)
{
theListener.ProcessClose();
return true;
}
return false;
}
case FocusIn:
case FocusOut:
{
if (theMsg.xfocus.window == myXWindow)
{
theListener.ProcessFocus (theMsg.type == FocusIn);
}
return true;
}
case Expose:
{
if (theMsg.xexpose.window == myXWindow)
{
theListener.ProcessExpose();
}
// remove all the ExposureMask and process them at once
for (int aNbMaxEvents = XPending (aDisplay); aNbMaxEvents > 0; --aNbMaxEvents)
{
if (!XCheckWindowEvent (aDisplay, myXWindow, ExposureMask, &theMsg))
{
break;
}
}
return true;
}
case ConfigureNotify:
{
// remove all the StructureNotifyMask and process them at once
for (int aNbMaxEvents = XPending (aDisplay); aNbMaxEvents > 0; --aNbMaxEvents)
{
if (!XCheckWindowEvent (aDisplay, myXWindow, StructureNotifyMask, &theMsg))
{
break;
}
}
if (theMsg.xconfigure.window == myXWindow)
{
theListener.ProcessConfigure (true);
}
return true;
}
case KeyPress:
case KeyRelease:
{
XKeyEvent* aKeyEvent = (XKeyEvent* )&theMsg;
const KeySym aKeySym = XLookupKeysym (aKeyEvent, 0);
const Aspect_VKey aVKey = Xw_Window::VirtualKeyFromNative (aKeySym);
if (aVKey != Aspect_VKey_UNKNOWN)
{
const double aTimeStamp = theListener.EventTime();
if (theMsg.type == KeyPress)
{
theListener.KeyDown (aVKey, aTimeStamp);
}
else
{
theListener.KeyUp (aVKey, aTimeStamp);
}
theListener.ProcessInput();
}
return true;
}
case ButtonPress:
case ButtonRelease:
{
const Graphic3d_Vec2i aPos (theMsg.xbutton.x, theMsg.xbutton.y);
Aspect_VKeyFlags aFlags = Aspect_VKeyFlags_NONE;
Aspect_VKeyMouse aButton = Aspect_VKeyMouse_NONE;
if (theMsg.xbutton.button == Button1) { aButton = Aspect_VKeyMouse_LeftButton; }
if (theMsg.xbutton.button == Button2) { aButton = Aspect_VKeyMouse_MiddleButton; }
if (theMsg.xbutton.button == Button3) { aButton = Aspect_VKeyMouse_RightButton; }
if ((theMsg.xbutton.state & ControlMask) != 0) { aFlags |= Aspect_VKeyFlags_CTRL; }
if ((theMsg.xbutton.state & ShiftMask) != 0) { aFlags |= Aspect_VKeyFlags_SHIFT; }
if (theListener.Keys().IsKeyDown (Aspect_VKey_Alt))
{
aFlags |= Aspect_VKeyFlags_ALT;
}
if (theMsg.xbutton.button == Button4
|| theMsg.xbutton.button == Button5)
{
if (theMsg.type != ButtonPress)
{
return true;
}
const double aDeltaF = (theMsg.xbutton.button == Button4 ? 1.0 : -1.0);
theListener.UpdateMouseScroll (Aspect_ScrollDelta (aPos, aDeltaF, aFlags));
}
else if (theMsg.type == ButtonPress)
{
theListener.PressMouseButton (aPos, aButton, aFlags, false);
}
else
{
theListener.ReleaseMouseButton (aPos, aButton, aFlags, false);
}
theListener.ProcessInput();
return true;
}
case MotionNotify:
{
if (theMsg.xmotion.window != myXWindow)
{
return false;
}
// remove all the ButtonMotionMask and process them at once
for (int aNbMaxEvents = XPending (aDisplay); aNbMaxEvents > 0; --aNbMaxEvents)
{
if (!XCheckWindowEvent (aDisplay, myXWindow, ButtonMotionMask | PointerMotionMask, &theMsg))
{
break;
}
}
Graphic3d_Vec2i aPos (theMsg.xmotion.x, theMsg.xmotion.y);
Aspect_VKeyMouse aButtons = Aspect_VKeyMouse_NONE;
Aspect_VKeyFlags aFlags = Aspect_VKeyFlags_NONE;
if ((theMsg.xmotion.state & Button1Mask) != 0) { aButtons |= Aspect_VKeyMouse_LeftButton; }
if ((theMsg.xmotion.state & Button2Mask) != 0) { aButtons |= Aspect_VKeyMouse_MiddleButton; }
if ((theMsg.xmotion.state & Button3Mask) != 0) { aButtons |= Aspect_VKeyMouse_RightButton; }
if ((theMsg.xmotion.state & ControlMask) != 0) { aFlags |= Aspect_VKeyFlags_CTRL; }
if ((theMsg.xmotion.state & ShiftMask) != 0) { aFlags |= Aspect_VKeyFlags_SHIFT; }
if (theListener.Keys().IsKeyDown (Aspect_VKey_Alt))
{
aFlags |= Aspect_VKeyFlags_ALT;
}
theListener.UpdateMousePosition (aPos, aButtons, aFlags, false);
theListener.ProcessInput();
return true;
}
}
return false;
}
#endif // Win32 or Mac OS X

8
src/Xw/Xw_Window.hxx
View File

@ -32,6 +32,7 @@
class Aspect_WindowDefinitionError;
class Aspect_WindowError;
class Aspect_WindowInputListener;
class Aspect_Background;
class Quantity_Color;
class Aspect_GradientBackground;
@ -125,6 +126,13 @@ public:
//! for this working thread to avoid race conditions, since Xlib display connection is not thread-safe by default.
Standard_EXPORT virtual void InvalidateContent (const Handle(Aspect_DisplayConnection)& theDisp) Standard_OVERRIDE;
//! Process a single window message.
//! @param theListener [in][out] listener to redirect message
//! @param theMsg [in][out] message to process
//! @return TRUE if message has been processed
Standard_EXPORT virtual bool ProcessMessage (Aspect_WindowInputListener& theListener,
XEvent& theMsg);
protected:
Handle(Aspect_DisplayConnection) myDisplay; //!< X Display connection