165 lines
3.8 KiB
C++
165 lines
3.8 KiB
C++
/*
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GWEN
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Copyright (c) 2011 Facepunch Studios
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See license in Gwen.h
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*/
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#ifndef GWEN_INPUT_WINDOWS_H
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#define GWEN_INPUT_WINDOWS_H
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#include "Gwen/InputHandler.h"
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#include "Gwen/Gwen.h"
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#include "Gwen/Controls/Canvas.h"
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#include <windows.h>
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namespace Gwen
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{
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namespace Input
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{
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class Windows
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{
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public:
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Windows()
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{
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m_Canvas = NULL;
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m_MouseX = 0;
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m_MouseY = 0;
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}
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void Initialize( Gwen::Controls::Canvas* c )
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{
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m_Canvas = c;
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}
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bool ProcessMessage( MSG msg )
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{
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if ( !m_Canvas ) return false;
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switch ( msg.message )
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{
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case WM_MOUSEMOVE:
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{
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int x = (signed short)LOWORD( msg.lParam );
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int y = (signed short)HIWORD( msg.lParam );
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int dx = x - m_MouseX;
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int dy = y - m_MouseY;
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m_MouseX = x;
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m_MouseY = y;
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return m_Canvas->InputMouseMoved( x, y, dx, dy );
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}
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case WM_CHAR:
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{
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Gwen::UnicodeChar chr = (Gwen::UnicodeChar)msg.wParam;
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return m_Canvas->InputCharacter( chr );
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}
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case WM_MOUSEWHEEL:
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{
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return m_Canvas->InputMouseWheel( (short)HIWORD( msg.wParam ) );
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}
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case WM_LBUTTONDOWN:
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{
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SetCapture( msg.hwnd );
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return m_Canvas->InputMouseButton( 0, true );
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}
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case WM_LBUTTONUP:
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{
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ReleaseCapture();
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return m_Canvas->InputMouseButton( 0, false );
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}
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case WM_RBUTTONDOWN:
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{
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SetCapture( msg.hwnd );
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return m_Canvas->InputMouseButton( 1, true );
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}
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case WM_RBUTTONUP:
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{
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ReleaseCapture();
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return m_Canvas->InputMouseButton( 1, false );
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}
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case WM_MBUTTONDOWN:
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{
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SetCapture( msg.hwnd );
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return m_Canvas->InputMouseButton( 2, true );
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}
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case WM_MBUTTONUP:
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{
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ReleaseCapture();
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return m_Canvas->InputMouseButton( 2, true );
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}
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case WM_LBUTTONDBLCLK:
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case WM_RBUTTONDBLCLK:
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case WM_MBUTTONDBLCLK:
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{
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// Filter out those events from the application
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return true;
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}
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case WM_KEYDOWN:
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case WM_KEYUP:
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{
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bool bDown = msg.message == WM_KEYDOWN;
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int iKey = -1;
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// These aren't sent by WM_CHAR when CTRL is down - but we need
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// them internally for copy and paste etc..
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if ( bDown && GetKeyState( VK_CONTROL ) & 0x80 && msg.wParam >= 'A' && msg.wParam <= 'Z' )
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{
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Gwen::UnicodeChar chr = (Gwen::UnicodeChar)msg.wParam;
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return m_Canvas->InputCharacter( chr );
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}
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if ( msg.wParam == VK_SHIFT ) iKey = Gwen::Key::Shift;
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else if ( msg.wParam == VK_RETURN ) iKey = Gwen::Key::Return;
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else if ( msg.wParam == VK_BACK ) iKey = Gwen::Key::Backspace;
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else if ( msg.wParam == VK_DELETE ) iKey = Gwen::Key::Delete;
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else if ( msg.wParam == VK_LEFT ) iKey = Gwen::Key::Left;
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else if ( msg.wParam == VK_RIGHT ) iKey = Gwen::Key::Right;
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else if ( msg.wParam == VK_TAB ) iKey = Gwen::Key::Tab;
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else if ( msg.wParam == VK_SPACE ) iKey = Gwen::Key::Space;
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else if ( msg.wParam == VK_HOME ) iKey = Gwen::Key::Home;
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else if ( msg.wParam == VK_END ) iKey = Gwen::Key::End;
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else if ( msg.wParam == VK_CONTROL ) iKey = Gwen::Key::Control;
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else if ( msg.wParam == VK_SPACE ) iKey = Gwen::Key::Space;
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else if ( msg.wParam == VK_UP ) iKey = Gwen::Key::Up;
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else if ( msg.wParam == VK_DOWN ) iKey = Gwen::Key::Down;
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if ( iKey != -1 )
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{
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return m_Canvas->InputKey( iKey, bDown );
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}
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break;
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}
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default:
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{
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break;
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}
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}
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return false;
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}
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protected:
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Gwen::Controls::Canvas* m_Canvas;
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int m_MouseX;
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int m_MouseY;
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};
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}
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}
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#endif
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