windows-nt/Source/XPSP1/NT/shell/osshell/accessib/osk/inc/msswch.h

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2020-09-26 03:20:57 -05:00
/***** Normal use, default configuration *****/
// global keyboard hook entry
#define WM_GLOBAL_KBDHOOK WM_USER+3
BOOL APIENTRY RegisterHookSendWindow(HWND hwnd, UINT uiMsg);
// hidden switch window information
#define SWITCH_TIMER 1015
void SwitchOnCreate(HWND hWnd);
void SwitchOnEndSession(HWND hWnd);
void SwitchOnTimer(HWND hWnd);
void SwitchOnPollMsg(HWND hWnd);
BOOL SwitchOnCopyData(WPARAM wParam, LPARAM lParam);
// msswch.dll header information
typedef HANDLE HSWITCHPORT;
HSWITCHPORT APIENTRY swchOpenSwitchPort(
HWND hWnd,
DWORD dwPortStyle );
#define PS_POLLING 1
#define PS_EVENTS 2
BOOL APIENTRY swchCloseSwitchPort(
HSWITCHPORT hSwitchPort );
#define NUM_SWITCHES 6
#define BIT_SWITCHES 0x003F
#define SWITCH_NONE 0x0000
#define SWITCH_1 0x0001
#define SWITCH_2 0x0002
#define SWITCH_3 0x0004
#define SWITCH_4 0x0008
#define SWITCH_5 0x0010
#define SWITCH_6 0x0020
// These messages need to be reserved with Microsoft
#define SW_SWITCHDOWNBASE 0x00E0
#define SW_SWITCH1DOWN (SW_SWITCHDOWNBASE + 1)
#define SW_SWITCH2DOWN (SW_SWITCHDOWNBASE + 2)
#define SW_SWITCH3DOWN (SW_SWITCHDOWNBASE + 3)
#define SW_SWITCH4DOWN (SW_SWITCHDOWNBASE + 4)
#define SW_SWITCH5DOWN (SW_SWITCHDOWNBASE + 5)
#define SW_SWITCH6DOWN (SW_SWITCHDOWNBASE + 6)
// These messages need to be reserved with Microsoft
#define SW_SWITCHUPBASE 0x00F0
#define SW_SWITCH1UP (SW_SWITCHUPBASE + 1)
#define SW_SWITCH2UP (SW_SWITCHUPBASE + 2)
#define SW_SWITCH3UP (SW_SWITCHUPBASE + 3)
#define SW_SWITCH4UP (SW_SWITCHUPBASE + 4)
#define SW_SWITCH5UP (SW_SWITCHUPBASE + 5)
#define SW_SWITCH6UP (SW_SWITCHUPBASE + 6)
/***** Configuration *****/
typedef HANDLE HSWITCHDEVICE;
// make this a dword rather then a handle this is to make this 64 bit portable
typedef DWORD HJOYDEVICE;
// This message needs to be reserved with Microsoft
#define SW_SWITCHCONFIGCHANGED 0x00D0
#define SC_TYPE_COM 1
#define SC_TYPE_LPT 2
#define SC_TYPE_JOYSTICK 3
#define SC_TYPE_KEYS 4
// Not defined yet
#define SC_TYPE_USB 5
#define SC_TYPE_1394 6
typedef struct _SWITCHLIST {
DWORD dwSwitchCount;
HSWITCHDEVICE hsd[ANYSIZE_ARRAY];
} SWITCHLIST, *PSWITCHLIST;
typedef struct _SWITCHCONFIG_LPT {
DWORD dwReserved1; // possible future Status register preset
DWORD dwReserved2; // possible future Data register preset
} SWITCHCONFIG_LPT, *PSWITCHCONFIG_LPT;
typedef struct _SWITCHCONFIG_JOYSTICK {
DWORD dwJoySubType;
DWORD dwJoyThresholdMinX;
DWORD dwJoyThresholdMaxX;
DWORD dwJoyThresholdMinY;
DWORD dwJoyThresholdMaxY;
DWORD dwJoyHysteresis;
} SWITCHCONFIG_JOYSTICK, *PSWITCHCONFIG_JOYSTICK;
typedef struct _SWITCHCONFIG_KEYS {
DWORD dwKeySwitch1;
DWORD dwKeySwitch2;
} SWITCHCONFIG_KEYS, *PSWITCHCONFIG_KEYS;
typedef struct _SWITCHCONFIG_USB {
// *** NOT DEFINED YET ***
DWORD dwReserved;
} SWITCHCONFIG_USB, *PSWITCHCONFIG_USB;
typedef struct _SWITCHCONFIG_IEEE1394 {
// *** NOT DEFINED YET ***
DWORD dwReserved;
} SWITCHCONFIG_IEEE1394, *PSWITCHCONFIG_IEEE1394;
typedef struct _SWITCHCONFIG_COM {
DWORD dwComStatus;
} SWITCHCONFIG_COM, *PSWITCHCONFIG_COM;
typedef struct _SWITCHCONFIG {
DWORD cbSize;
UINT uiDeviceType;
UINT uiDeviceNumber;
DWORD dwFlags;
DWORD dwSwitches;
DWORD dwErrorCode;
union {
SWITCHCONFIG_COM Com;
SWITCHCONFIG_LPT Lpt;
SWITCHCONFIG_JOYSTICK Joystick;
SWITCHCONFIG_KEYS Keys;
SWITCHCONFIG_USB USB;
SWITCHCONFIG_IEEE1394 IEEE1394;
} u;
} SWITCHCONFIG, *PSWITCHCONFIG;
HSWITCHDEVICE swchGetSwitchDevice(
HSWITCHPORT hSwitchPort,
UINT uiDeviceType,
UINT uiDeviceNumber );
UINT swchGetDeviceType(
HSWITCHPORT hSwitchPort,
HSWITCHDEVICE hsd );
UINT swchGetPortNumber(
HSWITCHPORT hSwitchPort,
HSWITCHDEVICE hsd );
BOOL swchGetSwitchConfig(
HSWITCHPORT hSwitchPort,
HSWITCHDEVICE hsd,
PSWITCHCONFIG psc );
BOOL swchSetSwitchConfig(
HSWITCHPORT hSwitchPort,
HSWITCHDEVICE hsd,
PSWITCHCONFIG psc );
//v-mjgran: API to modify return value in keyboard hook. Avoid to send the scan char.
void APIENTRY swchCheckForScanChar (BOOL fCheckForScanKey);
LRESULT CALLBACK swcKeyboardHookProc( int nCode, WPARAM wParam, LPARAM lParam );
// bitflags
#define SC_FLAG_ACTIVE 0x00000001
#define SC_FLAG_DEFAULT 0x00000002
#define SC_FLAG_ERROR 0x00000004
#define SC_FLAG_UNAVAILABLE 0x00000080
// bitflags
#define SC_COM_DTR 0x00000010
#define SC_COM_RTS 0x00000020
#define SC_COM_DEFAULT SC_COM_RTS
// bitflags
#define SC_LPT_STROBE 0x00000100
#define SC_LPT_AF 0x00000200
#define SC_LPT_INIT 0x00000400
#define SC_LPT_SLCTIN 0x00000800
#define SC_LPT_DEFAULT 0
#define SC_LPTDATA_DEFAULT 0x000000FF
#define SC_JOY_BUTTONS 0
#define SC_JOY_XYSWITCH 1
#define SC_JOY_XYANALOG 2
#define SC_JOY_DEFAULT SC_JOY_BUTTONS
#define SC_JOYVALUE_DEFAULT 0
// Error return values
#define SWCHERR_NO_ERROR 0
#define SWCHERR_ERROR 1
#define SWCHERR_INVALID_PARAMETER 2
#define SWCHERR_MAXIMUM_USERS 3
#define SWCHERR_ALREADY_OPEN 4
#define SWCHERR_NULL_POINTER 5
#define SWCHERR_INVALID_BUFFER_SIZE 6
#define SWCHERR_ALLOCATING_MEMORY 7