113 lines
3.2 KiB
C++
113 lines
3.2 KiB
C++
#ifndef _SAPDISPLAY_H_
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#define _SAPDISPLAY_H_
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// SapDisplay.h : header file
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//
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#include "SapClassBasicDef.h"
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//
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// SapDisplay class declaration
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//
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class SAPCLASSBASIC_CLASS SapDisplay : public SapManager
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{
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public:
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// Display types
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typedef int Type; // For compatibility with old Sapera++ application code
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enum _Type
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{
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TypeUnknown = 0,
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TypeSystem = CORDISPLAY_VAL_TYPE_SYSTEM,
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TypeDuplicate = CORDISPLAY_VAL_TYPE_DUPLICATE,
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TypeExtended = CORDISPLAY_VAL_TYPE_EXTENDED,
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TypeIndependent = CORDISPLAY_VAL_TYPE_INDEPENDENT
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};
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// Various constants
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enum MiscValues
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{
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MaxFormats = 32
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};
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public:
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// Constructor/Destructor
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SapDisplay(SapLocation loc = SapLocation::ServerSystem);
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SapDisplay(const SapDisplay &disp);
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virtual ~SapDisplay();
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SapDisplay &operator=(const SapDisplay &disp);
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// Module create/destroy
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virtual BOOL Create();
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virtual BOOL Destroy();
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// Access to implementation
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CORHANDLE GetHandle() const { return m_hDisplay;}
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SapLocation GetLocation() const { return m_Location;}
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int GetWidth() const { return m_Width; }
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int GetHeight() const { return m_Height; }
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int GetPixelDepth() const { return m_PixelDepth; }
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int GetRefreshRate() const { return m_Refresh; }
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BOOL IsInterlaced() const { return m_Interlaced ? TRUE : FALSE; }
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Type GetType() const { return m_Type; }
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BOOL GetFormatDetection() const { return m_FormatDetection; }
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BOOL SetLocation(SapLocation location);
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virtual BOOL SetFormatDetection(BOOL formatDetection);
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virtual BOOL GetCapability(int cap, void *pValue);
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virtual BOOL GetParameter(int param, void *pValue);
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virtual BOOL SetParameter(int param, int value);
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virtual BOOL SetParameter(int param, void *pValue);
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virtual BOOL IsCapabilityValid(int cap);
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virtual BOOL IsParameterValid(int param);
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virtual BOOL IsPrimaryVGABoard();
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virtual BOOL IsOffscreenAvailable(SapFormat format);
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virtual BOOL IsOverlayAvailable(SapFormat format);
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// Access to display context
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virtual BOOL GetDC(HDC *pDC);
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virtual BOOL ReleaseDC();
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// Utility methods
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int IncRef() { m_nRef++; return m_nRef;}
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int DecRef() { if (m_nRef > 0) m_nRef--; return m_nRef;}
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// Obsolete methods
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BOOL IsSystem() const { return m_Type == TypeSystem; }
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BOOL IsIndependent() const { return m_Type == TypeIndependent; }
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#if !COR_WIN64
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// Programmable display support
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virtual BOOL SetMode(int width, int height, SapFormat format, int refresh);
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#endif
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protected:
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// Utility methods
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void Construct(SapLocation loc);
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protected:
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SapLocation m_Location;
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CORDISPLAY m_hDisplay;
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int m_nRef; // Number of views attached to the object
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// Parameters
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int m_Width; // Displayable width
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int m_Height; // Displayable height
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int m_PixelDepth; // Number of bits per pixel
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int m_Refresh; // Refresh rate in Hz
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int m_Interlaced; // Non-zero if current display mode is interlaced
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Type m_Type; // Display type
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BOOL m_FormatDetection; // Enable or disable detection of available offscreen and overlay formats
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// Available offscreen and overlay display formats
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int m_OffscreenFormats[MaxFormats];
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int m_OverlayFormats[MaxFormats];
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};
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#endif // _SAPDISPLAY_H_
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