70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
#include "..\e2devent.h"
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#include "..\e2dmodule.h"
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e2d::MouseEvent::MouseEvent(UINT message, WPARAM w_param, LPARAM l_param)
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: message_(message)
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, w_param_(w_param)
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, l_param_(l_param)
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{
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}
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float e2d::MouseEvent::GetX() const
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{
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HDC hdc = ::GetDC(0);
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int dpi_x = ::GetDeviceCaps(hdc, LOGPIXELSX);
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return ((float)(short)LOWORD(l_param_)) * 96.f / dpi_x;
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}
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float e2d::MouseEvent::GetY() const
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{
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HDC hdc = ::GetDC(0);
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int dpi_y = ::GetDeviceCaps(hdc, LOGPIXELSY);
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return ((float)(short)HIWORD(l_param_)) * 96.f / dpi_y;
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}
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e2d::Point e2d::MouseEvent::GetPosition() const
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{
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HDC hdc = ::GetDC(0);
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int dpi_x = ::GetDeviceCaps(hdc, LOGPIXELSX);
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int dpi_y = ::GetDeviceCaps(hdc, LOGPIXELSY);
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return Point(
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((float)(short)LOWORD(l_param_)) * 96.f / dpi_x,
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((float)(short)HIWORD(l_param_)) * 96.f / dpi_y
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);
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}
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bool e2d::MouseEvent::IsShiftDown() const
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{
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return GET_KEYSTATE_WPARAM(w_param_) == MK_SHIFT;
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}
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bool e2d::MouseEvent::IsCtrlDown() const
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{
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return GET_KEYSTATE_WPARAM(w_param_) == MK_CONTROL;
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}
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float e2d::MouseEvent::GetWheelDelta() const
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{
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return static_cast<float>(GET_WHEEL_DELTA_WPARAM(w_param_));
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}
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bool e2d::MouseEvent::IsLButtonDown() const
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{
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return GET_KEYSTATE_WPARAM(w_param_) == MK_LBUTTON;
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}
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bool e2d::MouseEvent::IsRButtonDown() const
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{
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return GET_KEYSTATE_WPARAM(w_param_) == MK_RBUTTON;
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}
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bool e2d::MouseEvent::IsMButtonDown() const
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{
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return GET_KEYSTATE_WPARAM(w_param_) == MK_MBUTTON;
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}
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e2d::MouseEvent::Type e2d::MouseEvent::GetType() const
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{
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return Type(message_);
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}
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