blob: e5ca106fa6b6603e5d1d7bc753a2ae0422ec93c9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
//************************************************************************
//
// LCDOutput.h
//
// The CLCDOutput class manages LCD hardware enumeration and screen
// management.
//
// Logitech LCD SDK
//
// Copyright 2005 Logitech Inc.
//************************************************************************
#ifndef _CLCDOUTPUT_H_INCLUDED_
#define _CLCDOUTPUT_H_INCLUDED_
#include "LCDManager.h"
#include <lglcd/lglcd.h>
#include <vector>
using namespace std;
typedef vector <CLCDManager*> LCD_MGR_LIST;
typedef LCD_MGR_LIST::iterator LCD_MGR_LIST_ITER;
class CLCDOutput : public CLCDManager
{
public:
CLCDOutput();
virtual ~CLCDOutput();
void AddScreen(CLCDManager* pScreen);
void LockScreen(CLCDManager* pScreen);
void UnlockScreen();
BOOL IsLocked();
BOOL IsOpened();
void SetAsForeground(BOOL bSetAsForeground);
BOOL AnyDeviceOfThisFamilyPresent(DWORD dwDeviceFamilyWanted, DWORD dwReserved1);
void SetDeviceFamiliesSupported(DWORD dwDeviceFamiliesSupported, DWORD dwReserved1);
void SetScreenPriority(DWORD priority);
DWORD GetScreenPriority();
INT GetDeviceHandle();
HRESULT Initialize(lgLcdConnectContext* pContext, BOOL bUseWindow = FALSE);
HRESULT Initialize(lgLcdConnectContextEx* pContextEx, BOOL bUseWindow = FALSE);
// returns TRUE if a new display was enumerated
BOOL HasHardwareChanged(void);
// CLCDBase
virtual HRESULT Initialize();
virtual HRESULT Draw();
virtual void Update(DWORD dwTimestamp);
virtual void Shutdown(void);
// CLCDManager
lgLcdBitmap160x43x1 *GetLCDScreen(void);
BITMAPINFO *GetBitmapInfo(void);
protected:
void ActivateScreen(CLCDManager* pScreen);
void ReadButtons();
void HandleButtonState(DWORD dwButtonState, DWORD dwButton);
void HandleErrorFromAPI(DWORD dwRes);
void CloseAndDisconnect();
virtual void OnLCDButtonDown(int nButton);
virtual void OnLCDButtonUp(int nButton);
protected:
virtual void OnScreenExpired(CLCDManager* pScreen);
virtual void OnClosingDevice(int hDevice);
virtual void OnDisconnecting(int hConnection);
protected:
BOOL DoesBitmapNeedUpdate(lgLcdBitmap160x43x1* pCurrentBitmap);
void ClearBitmap(lgLcdBitmap160x43x1* pCurrentBitmap);
lgLcdBitmap160x43x1* m_pLastBitmap;
BOOL m_bPriorityHasChanged;
protected:
CLCDManager* m_pActiveScreen;
// list
LCD_MGR_LIST m_LCDMgrList;
void EnumerateDevices();
int m_hConnection;
int m_hDevice;
DWORD m_nPriority;
BOOL m_bLocked, m_bDisplayLocked;
DWORD m_dwButtonState;
BOOL m_bSetAsForeground;
// lgLcdConnectContext m_lcdConnectCtx;
lgLcdConnectContextEx m_lcdConnectCtxEx;
DWORD m_dwDeviceFamiliesSupported;
DWORD m_dwDeviceFamiliesSupportedReserved1;
};
#endif // !_CLCDOUTPUT_H_INCLUDED_
//** end of CLCDOutput.h *************************************************
|
