1464 lines
40 KiB
C
1464 lines
40 KiB
C
/*****************************************************************************
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*
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* DIGenM.c
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*
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* Copyright (c) 1996 Microsoft Corporation. All Rights Reserved.
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*
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* Abstract:
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*
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* Practice generic IDirectInputDevice callback for mouse.
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*
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* Contents:
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*
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* CMouse_New
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*
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*****************************************************************************/
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#include "dinputpr.h"
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/*****************************************************************************
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*
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* The sqiffle for this file.
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*
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*****************************************************************************/
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#define sqfl sqflMouse
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/*****************************************************************************
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*
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* Declare the interfaces we will be providing.
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*
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*****************************************************************************/
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Primary_Interface(CMouse, IDirectInputDeviceCallback);
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Interface_Template_Begin(CMouse)
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Primary_Interface_Template(CMouse, IDirectInputDeviceCallback)
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Interface_Template_End(CMouse)
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/*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @global DIOBJECTDATAFORMAT | c_rgodfMouse[] |
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*
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* Device object data formats for the generic mouse device.
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* The axes come first, then the buttons.
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*
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*****************************************************************************/
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#pragma BEGIN_CONST_DATA
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#define MAKEODF(guid, f, type, inst, aspect) \
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{ &GUID_##guid, \
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FIELD_OFFSET(DIMOUSESTATE_INT, f), \
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DIDFT_##type | DIDFT_MAKEINSTANCE(inst), \
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DIDOI_ASPECT##aspect, \
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} \
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/*
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* Warning! If you change this table, you must adjust the IDS_MOUSEOBJECT
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* table in dinput.rc to match!
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*/
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DIOBJECTDATAFORMAT c_rgodfMouse[] = {
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MAKEODF( XAxis, lX, RELAXIS, 0, POSITION),
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MAKEODF( YAxis, lY, RELAXIS, 1, POSITION),
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MAKEODF( ZAxis, lZ, RELAXIS, 2, POSITION),
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MAKEODF(Button, rgbButtons[0], PSHBUTTON, 3, UNKNOWN),
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MAKEODF(Button, rgbButtons[1], PSHBUTTON, 4, UNKNOWN),
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MAKEODF(Button, rgbButtons[2], PSHBUTTON, 5, UNKNOWN),
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MAKEODF(Button, rgbButtons[3], PSHBUTTON, 6, UNKNOWN),
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MAKEODF(Button, rgbButtons[4], PSHBUTTON, 7, UNKNOWN),
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MAKEODF(Button, rgbButtons[5], PSHBUTTON, 8, UNKNOWN),
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MAKEODF(Button, rgbButtons[6], PSHBUTTON, 9, UNKNOWN),
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MAKEODF(Button, rgbButtons[7], PSHBUTTON,10, UNKNOWN),
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};
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#define c_podfMouseAxes (&c_rgodfMouse[0])
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#define c_podfMouseButtons (&c_rgodfMouse[3])
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#pragma END_CONST_DATA
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/*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @struct CMouse |
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*
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* The <i IDirectInputDeviceCallback> object for the generic mouse.
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*
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* @field IDirectInputDeviceCalllback | didc |
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*
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* The object (containing vtbl).
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*
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* @field LPDIMOUSESTATE_INT | pdmsPhys |
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*
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* Pointer to physical mouse status information kept down in the
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* VxD.
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*
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* @field POINT | ptPrev |
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*
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* Location of the mouse at the time we stole it exclusively.
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*
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* @field HWND | hwndCaptured |
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*
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* The window that captured the mouse.
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*
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* @field VXDINSTANCE * | pvi |
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*
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* The DirectInput instance handle. Even though we manipulate
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* the flags field, we do not need to mark it volatile because
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* we modify the flags only when unacquired, whereas the device
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* driver modifies the flags only when acquired.
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*
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* @field UINT | dwAxes |
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*
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* Number of axes on the mouse.
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*
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* @field UINT | dwButtons |
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*
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* Number of buttons on the mouse.
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*
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* @field DWORD | flEmulation |
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*
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* The emulation flags forced by the application. If any of
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* these flags is set (actually, at most one will be set), then
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* we are an alias device.
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*
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* @field DIDATAFORMAT | df |
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*
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* The dynamically-generated data format based on the
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* mouse type.
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*
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* @field DIOBJECTDATAFORMAT | rgodf[] |
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*
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* Object data format table generated as part of the
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* <e CMouse.df>.
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*
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* @comm
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*
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* It is the caller's responsibility to serialize access as
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* necessary.
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*
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*****************************************************************************/
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typedef struct CMouse {
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/* Supported interfaces */
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IDirectInputDeviceCallback dcb;
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LPDIMOUSESTATE_INT pdmsPhys; /* Physical mouse state */
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POINT ptPrev;
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HWND hwndCapture;
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VXDINSTANCE *pvi;
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UINT dwAxes;
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UINT dwButtons;
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DWORD flEmulation;
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DIDATAFORMAT df;
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DIOBJECTDATAFORMAT rgodf[cA(c_rgodfMouse)];
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} CMouse, DM, *PDM;
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#define ThisClass CMouse
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#define ThisInterface IDirectInputDeviceCallback
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#define riidExpected &IID_IDirectInputDeviceCallback
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/*****************************************************************************
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*
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* CMouse::QueryInterface (from IUnknown)
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* CMouse::AddRef (from IUnknown)
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* CMouse::Release (from IUnknown)
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*
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*****************************************************************************/
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/*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @method HRESULT | CMouse | QueryInterface |
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*
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* Gives a client access to other interfaces on an object.
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*
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* @cwrap LPDIRECTINPUT | lpDirectInput
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*
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* @parm IN REFIID | riid |
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*
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* The requested interface's IID.
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*
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* @parm OUT LPVOID * | ppvObj |
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*
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* Receives a pointer to the obtained interface.
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*
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* @returns
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*
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* Returns a COM error code.
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*
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* @xref OLE documentation for <mf IUnknown::QueryInterface>.
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*
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*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @method HRESULT | CMouse | AddRef |
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*
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* Increments the reference count for the interface.
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*
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* @cwrap LPDIRECTINPUT | lpDirectInput
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*
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* @returns
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*
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* Returns the object reference count.
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*
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* @xref OLE documentation for <mf IUnknown::AddRef>.
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*
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*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @method HRESULT | CMouse | Release |
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*
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* Decrements the reference count for the interface.
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* If the reference count on the object falls to zero,
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* the object is freed from memory.
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*
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* @cwrap LPDIRECTINPUT | lpDirectInput
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*
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* @returns
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*
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* Returns the object reference count.
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*
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* @xref OLE documentation for <mf IUnknown::Release>.
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*
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*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @method HRESULT | CMouse | QIHelper |
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*
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* We don't have any dynamic interfaces and simply forward
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* to <f Common_QIHelper>.
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*
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* @parm IN REFIID | riid |
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*
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* The requested interface's IID.
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*
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* @parm OUT LPVOID * | ppvObj |
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*
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* Receives a pointer to the obtained interface.
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*
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*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @method HRESULT | CMouse | AppFinalize |
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*
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* We don't have any weak pointers, so we can just
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* forward to <f Common_Finalize>.
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*
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* @parm PV | pvObj |
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*
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* Object being released from the application's perspective.
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*
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*****************************************************************************/
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#ifdef DEBUG
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Default_QueryInterface(CMouse)
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Default_AddRef(CMouse)
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Default_Release(CMouse)
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#else
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#define CMouse_QueryInterface Common_QueryInterface
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#define CMouse_AddRef Common_AddRef
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#define CMouse_Release Common_Release
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#endif
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#define CMouse_QIHelper Common_QIHelper
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#define CMouse_AppFinalize Common_AppFinalize
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/*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @func void | CMouse_Finalize |
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*
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* Releases the resources of the device.
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*
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* @parm PV | pvObj |
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*
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* Object being released. Note that it may not have been
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* completely initialized, so everything should be done
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* carefully.
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*
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*****************************************************************************/
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void INTERNAL
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CMouse_Finalize(PV pvObj)
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{
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PDM this = pvObj;
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if (this->pvi) {
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HRESULT hres;
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hres = Hel_DestroyInstance(this->pvi);
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AssertF(SUCCEEDED(hres));
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}
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}
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/*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @method void | CMouse | GetPhysicalPosition |
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*
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* Read the physical mouse position into <p pmstOut>.
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*
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* Note that it doesn't matter if this is not atomic.
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* If a mouse motion occurs while we are reading it,
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* we will get a mix of old and new data. No big deal.
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*
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* @parm PDM | this |
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*
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* The object in question.
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*
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* @parm LPDIMOUSESTATE_INT | pdmsOut |
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*
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* Where to put the mouse position.
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* @returns
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* None.
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*
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*****************************************************************************/
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void INLINE
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CMouse_GetPhysicalPosition(PDM this, LPDIMOUSESTATE_INT pdmsOut)
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{
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AssertF(this->pdmsPhys);
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*pdmsOut = *this->pdmsPhys;
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}
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/*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @method HRESULT | CMouse | Acquire |
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*
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* Tell the device driver to begin data acquisition.
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* Give the device driver the current mouse button states
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* in case it needs them.
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*
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* It is the caller's responsibility to have set the
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* data format before obtaining acquisition.
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*
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* @returns
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*
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* Returns a COM error code. The following error codes are
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* intended to be illustrative and not necessarily comprehensive.
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*
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* <c DI_OK> = <c S_OK>: The operation completed successfully.
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*
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* <c S_FALSE>: The operation was begun and should be completed
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* by the caller by communicating with the <t VXDINSTANCE>.
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*
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*****************************************************************************/
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STDMETHODIMP
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CMouse_Acquire(PDICB pdcb)
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{
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HRESULT hres;
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PDM this;
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VXDDWORDDATA vdd;
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DWORD mef;
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EnterProcI(IDirectInputDeviceCallback::Mouse::Acquire,
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(_ "p", pdcb));
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/*
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* This is an internal interface, so we can skimp on validation.
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*/
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this = _thisPvNm(pdcb, dcb);
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AssertF(this->pvi);
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vdd.pvi = this->pvi;
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vdd.dw = 0;
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/*
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* Collect information about which buttons are down.
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*/
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mef = 0;
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if (GetAsyncKeyState(VK_LBUTTON) < 0) {
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mef |= MOUSEEVENTF_LEFTUP;
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vdd.dw |= 0x80;
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}
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if (GetAsyncKeyState(VK_RBUTTON) < 0) {
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mef |= MOUSEEVENTF_RIGHTUP;
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vdd.dw |= 0x8000;
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}
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if (GetAsyncKeyState(VK_MBUTTON) < 0) {
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mef |= MOUSEEVENTF_MIDDLEUP;
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vdd.dw |= 0x800000;
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}
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/*
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* HACKHACK - This, strictly speaking, belongs in dihel.c,
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* but we need to maintain some state, and it's easier to
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* put the state in our own object.
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*/
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/*
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* A bit of work needs to be done at ring 3 now.
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*/
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if (this->pvi->fl & VIFL_CAPTURED) {
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RECT rc;
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/*
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* Hide the mouse cursor (for compatibility with NT emulation)
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*/
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GetCursorPos(&this->ptPrev);
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GetWindowRect(this->hwndCapture, &rc);
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SetCursorPos((rc.left + rc.right) >> 1,
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(rc.top + rc.bottom) >> 1);
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ShowCursor(0);
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if (!(this->pvi->fl & VIFL_EMULATED)) {
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/*
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* Force all mouse buttons up from USER's point of view
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* to avoid "stuck mouse button" problems. However, don't
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* force a button up unless it is actually down.
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*/
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if (mef) {
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mouse_event(mef, 0, 0, 0, 0);
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}
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}
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}
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if (!(this->pvi->fl & VIFL_EMULATED)) {
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hres = IoctlHw(IOCTL_MOUSE_INITBUTTONS, &vdd.dw, cbX(vdd.dw), 0, 0);
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} else {
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#ifdef USE_WM_INPUT
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if( g_fRawInput ) {
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hres = CDIRaw_Mouse_InitButtons();
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}
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#endif
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hres = CEm_Mouse_InitButtons(&vdd);
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}
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AssertF(SUCCEEDED(hres));
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hres = S_FALSE; /* Please finish for me */
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ExitOleProcR();
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return hres;
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}
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/*****************************************************************************
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*
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* @doc INTERNAL
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*
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* @method HRESULT | CMouse | Unacquire |
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*
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* Tell the device driver to stop data acquisition.
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*
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* It is the caller's responsibility to call this only
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* when the device has been acquired.
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*
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* @returns
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*
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* Returns a COM error code. The following error codes are
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* intended to be illustrative and not necessarily comprehensive.
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*
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* <c DI_OK> = <c S_OK>: The operation completed successfully.
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*
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* <c S_FALSE>: The operation was begun and should be completed
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* by the caller by communicating with the <t VXDINSTANCE>.
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*
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*****************************************************************************/
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STDMETHODIMP
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CMouse_Unacquire(PDICB pdcb)
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{
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HRESULT hres;
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PDM this;
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#ifdef WANT_TO_FIX_MANBUG43879
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DWORD mef;
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#endif
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EnterProcI(IDirectInputDeviceCallback::Mouse::Unacquire,
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(_ "p", pdcb));
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/*
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* This is an internal interface, so we can skimp on validation.
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*/
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this = _thisPvNm(pdcb, dcb);
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AssertF(this->pvi);
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#ifdef WANT_TO_FIX_MANBUG43879
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/*
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* Collect information about which buttons are down.
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*/
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mef = 0;
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if (GetAsyncKeyState(VK_LBUTTON) < 0) {
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mef |= MOUSEEVENTF_LEFTUP;
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}
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if (GetAsyncKeyState(VK_RBUTTON) < 0) {
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mef |= MOUSEEVENTF_RIGHTUP;
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}
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if (GetAsyncKeyState(VK_MBUTTON) < 0) {
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mef |= MOUSEEVENTF_MIDDLEUP;
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}
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|
|
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if (this->pvi->fl & VIFL_FOREGROUND) {
|
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/*
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* Force all mouse buttons up from USER's point of view
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* to avoid "stuck mouse button" problems. However, don't
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* force a button up unless it is actually down.
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* This could happen if DInput loses UP events due to slow
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* low-level hook. See bug: 43879.
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*/
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if (mef) {
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mouse_event(mef, 0, 0, 0, 0);
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}
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}
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#endif
|
|
|
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/*
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* HACKHACK - This is the corresponding half of the HACKHACK
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* in CMouse_Acquire.
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*/
|
|
|
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/*
|
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* A bit of work needs to be done at ring 3 now.
|
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*/
|
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if (this->pvi->fl & VIFL_CAPTURED) {
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RECT rcDesk;
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RECT rcApp;
|
|
|
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/*
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* Reposition and restore the mouse cursor
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* (for compatibility with NT emulation)
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*
|
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* Do not reposition the mouse cursor if we lost to a
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* window that covers the screen. Otherwise, our
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* repositioning will nuke the screen saver.
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*/
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GetWindowRect(GetDesktopWindow(), &rcDesk);
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GetWindowRect(GetForegroundWindow(), &rcApp);
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SubtractRect(&rcDesk, &rcDesk, &rcApp);
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if (!IsRectEmpty(&rcDesk)) {
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SetCursorPos(this->ptPrev.x, this->ptPrev.y);
|
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}
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ShowCursor(1);
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}
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|
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hres = S_FALSE;
|
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ExitOleProcR();
|
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return hres;
|
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}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method HRESULT | CMouse | GetInstance |
|
|
*
|
|
* Obtains the DirectInput instance handle.
|
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*
|
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* @parm OUT PPV | ppvi |
|
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*
|
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* Receives the instance handle.
|
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*
|
|
*****************************************************************************/
|
|
|
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STDMETHODIMP
|
|
CMouse_GetInstance(PDICB pdcb, PPV ppvi)
|
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{
|
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HRESULT hres;
|
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PDM this;
|
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EnterProcI(IDirectInputDeviceCallback::Mouse::GetInstance, (_ "p", pdcb));
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|
|
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/*
|
|
* This is an internal interface, so we can skimp on validation.
|
|
*/
|
|
this = _thisPvNm(pdcb, dcb);
|
|
|
|
AssertF(this->pvi);
|
|
*ppvi = (PV)this->pvi;
|
|
hres = S_OK;
|
|
|
|
ExitOleProcPpvR(ppvi);
|
|
return hres;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method HRESULT | CMouse | GetDataFormat |
|
|
*
|
|
* Obtains the device's preferred data format.
|
|
*
|
|
* @parm OUT LPDIDEVICEFORMAT * | ppdf |
|
|
*
|
|
* <t LPDIDEVICEFORMAT> to receive pointer to device format.
|
|
*
|
|
* @returns
|
|
*
|
|
* Returns a COM error code. The following error codes are
|
|
* intended to be illustrative and not necessarily comprehensive.
|
|
*
|
|
* <c DI_OK> = <c S_OK>: The operation completed successfully.
|
|
*
|
|
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: The
|
|
* <p lpmdr> parameter is not a valid pointer.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
STDMETHODIMP
|
|
CMouse_GetDataFormat(PDICB pdcb, LPDIDATAFORMAT *ppdf)
|
|
{
|
|
HRESULT hres;
|
|
PDM this;
|
|
EnterProcI(IDirectInputDeviceCallback::Mouse::GetDataFormat,
|
|
(_ "p", pdcb));
|
|
|
|
/*
|
|
* This is an internal interface, so we can skimp on validation.
|
|
*/
|
|
this = _thisPvNm(pdcb, dcb);
|
|
|
|
*ppdf = &this->df;
|
|
hres = S_OK;
|
|
|
|
ExitOleProcPpvR(ppdf);
|
|
return hres;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method HRESULT | CMouse | GetDeviceInfo |
|
|
*
|
|
* Obtain general information about the device.
|
|
*
|
|
* @parm OUT LPDIDEVICEINSTANCEW | pdiW |
|
|
*
|
|
* <t DEVICEINSTANCE> to be filled in. The
|
|
* <e DEVICEINSTANCE.dwSize> and <e DEVICEINSTANCE.guidInstance>
|
|
* have already been filled in.
|
|
*
|
|
* Secret convenience: <e DEVICEINSTANCE.guidProduct> is equal
|
|
* to <e DEVICEINSTANCE.guidInstance>.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
STDMETHODIMP
|
|
CMouse_GetDeviceInfo(PDICB pdcb, LPDIDEVICEINSTANCEW pdiW)
|
|
{
|
|
HRESULT hres;
|
|
PDM this;
|
|
EnterProcI(IDirectInputDeviceCallback::Mouse::GetDeviceInfo,
|
|
(_ "pp", pdcb, pdiW));
|
|
|
|
/*
|
|
* This is an internal interface, so we can skimp on validation.
|
|
*/
|
|
this = _thisPvNm(pdcb, dcb);
|
|
|
|
AssertF(IsValidSizeDIDEVICEINSTANCEW(pdiW->dwSize));
|
|
|
|
AssertF(IsEqualGUID(&GUID_SysMouse , &pdiW->guidInstance) ||
|
|
IsEqualGUID(&GUID_SysMouseEm , &pdiW->guidInstance) ||
|
|
IsEqualGUID(&GUID_SysMouseEm2, &pdiW->guidInstance));
|
|
pdiW->guidProduct = GUID_SysMouse;
|
|
|
|
pdiW->dwDevType = MAKE_DIDEVICE_TYPE(DI8DEVTYPE_MOUSE,
|
|
DI8DEVTYPEMOUSE_UNKNOWN);
|
|
|
|
LoadStringW(g_hinst, IDS_STDMOUSE, pdiW->tszProductName, cA(pdiW->tszProductName));
|
|
LoadStringW(g_hinst, IDS_STDMOUSE, pdiW->tszInstanceName, cA(pdiW->tszInstanceName));
|
|
|
|
hres = S_OK;
|
|
|
|
ExitOleProcR();
|
|
return hres;
|
|
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method void | CMouse | GetProperty |
|
|
*
|
|
* Get a mouse device property.
|
|
*
|
|
* @parm IN LPCDIPROPINFO | ppropi |
|
|
*
|
|
* Information describing the property being retrieved.
|
|
*
|
|
* @parm LPDIPROPHEADER | pdiph |
|
|
*
|
|
* Structure to receive property value.
|
|
*
|
|
* @returns
|
|
*
|
|
* <c E_NOTIMPL> nothing happened. The caller will do
|
|
* the default thing in response to <c E_NOTIMPL>.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
STDMETHODIMP
|
|
CMouse_GetProperty(PDICB pdcb, LPCDIPROPINFO ppropi, LPDIPROPHEADER pdiph)
|
|
{
|
|
HRESULT hres;
|
|
PDM this;
|
|
EnterProcI(IDirectInputDeviceCallback::Mouse::GetProperty,
|
|
(_ "pxxp", pdcb, ppropi->pguid, ppropi->iobj, pdiph));
|
|
|
|
/*
|
|
* This is an internal interface, so we can skimp on validation.
|
|
*/
|
|
this = _thisPvNm(pdcb, dcb);
|
|
|
|
/*
|
|
* Granularity is only supported for wheels.
|
|
*/
|
|
if (ppropi->pguid == DIPROP_GRANULARITY &&
|
|
ppropi->dwDevType == (DIDFT_RELAXIS | DIDFT_MAKEINSTANCE(2)) )
|
|
{
|
|
LPDIPROPDWORD pdipdw = (PV)pdiph;
|
|
pdipdw->dwData = g_lWheelGranularity? (DWORD)g_lWheelGranularity : 120;
|
|
hres = S_OK;
|
|
}
|
|
else
|
|
{
|
|
hres = E_NOTIMPL;
|
|
}
|
|
|
|
ExitOleProcR();
|
|
return hres;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method void | CMouse | GetCapabilities |
|
|
*
|
|
* Get mouse device capabilities.
|
|
*
|
|
* @parm LPDIDEVCAPS | pdc |
|
|
*
|
|
* Device capabilities structure to receive result.
|
|
*
|
|
* @returns
|
|
* <c S_OK> on success.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
STDMETHODIMP
|
|
CMouse_GetCapabilities(PDICB pdcb, LPDIDEVCAPS pdc)
|
|
{
|
|
HRESULT hres;
|
|
PDM this;
|
|
EnterProcI(IDirectInputDeviceCallback::Mouse::GetCapabilities,
|
|
(_ "pp", pdcb, pdc));
|
|
|
|
/*
|
|
* This is an internal interface, so we can skimp on validation.
|
|
*/
|
|
this = _thisPvNm(pdcb, dcb);
|
|
|
|
pdc->dwDevType = MAKE_DIDEVICE_TYPE(DI8DEVTYPE_MOUSE,
|
|
DI8DEVTYPEMOUSE_UNKNOWN);
|
|
pdc->dwFlags = DIDC_ATTACHED;
|
|
if (this->flEmulation) {
|
|
pdc->dwFlags |= DIDC_ALIAS;
|
|
}
|
|
|
|
pdc->dwAxes = this->dwAxes;
|
|
pdc->dwButtons = this->dwButtons;
|
|
AssertF(pdc->dwPOVs == 0);
|
|
|
|
hres = S_OK;
|
|
ExitOleProcR();
|
|
return hres;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method HRESULT | CMouse | GetDeviceState |
|
|
*
|
|
* Obtains the state of the mouse device.
|
|
*
|
|
* It is the caller's responsibility to have validated all the
|
|
* parameters and ensure that the device has been acquired.
|
|
*
|
|
* @parm OUT LPVOID | lpvData |
|
|
*
|
|
* Mouse data in the preferred data format.
|
|
*
|
|
* @returns
|
|
*
|
|
* Returns a COM error code. The following error codes are
|
|
* intended to be illustrative and not necessarily comprehensive.
|
|
*
|
|
* <c DI_OK> = <c S_OK>: The operation completed successfully.
|
|
*
|
|
* <c DIERR_INVALIDPARAM> = <c E_INVALIDARG>: The
|
|
* <p lpmdr> parameter is not a valid pointer.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
STDMETHODIMP
|
|
CMouse_GetDeviceState(PDICB pdcb, LPVOID pvData)
|
|
{
|
|
HRESULT hres;
|
|
PDM this;
|
|
EnterProcI(IDirectInputDeviceCallback::Mouse::GetDeviceState,
|
|
(_ "pp", pdcb, pvData));
|
|
|
|
/*
|
|
* This is an internal interface, so we can skimp on validation.
|
|
*/
|
|
this = _thisPvNm(pdcb, dcb);
|
|
|
|
AssertF(this->pvi);
|
|
AssertF(this->pdmsPhys);
|
|
|
|
if (this->pvi->fl & VIFL_ACQUIRED) {
|
|
CMouse_GetPhysicalPosition(this, pvData);
|
|
hres = S_OK;
|
|
} else {
|
|
hres = DIERR_INPUTLOST;
|
|
}
|
|
|
|
ExitOleProcR();
|
|
return hres;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method HRESULT | CMouse | GetObjectInfo |
|
|
*
|
|
* Obtain the friendly name of an object, passwed by index
|
|
* into the preferred data format.
|
|
*
|
|
* @parm IN LPCDIPROPINFO | ppropi |
|
|
*
|
|
* Information describing the object being accessed.
|
|
*
|
|
* @parm IN OUT LPDIDEVICEOBJECTINSTANCEW | pdidioiW |
|
|
*
|
|
* Structure to receive information. The
|
|
* <e DIDEVICEOBJECTINSTANCE.guidType>,
|
|
* <e DIDEVICEOBJECTINSTANCE.dwOfs>,
|
|
* and
|
|
* <e DIDEVICEOBJECTINSTANCE.dwType>
|
|
* fields have already been filled in.
|
|
*
|
|
* @returns
|
|
*
|
|
* Returns a COM error code.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
STDMETHODIMP
|
|
CMouse_GetObjectInfo(PDICB pdcb, LPCDIPROPINFO ppropi,
|
|
LPDIDEVICEOBJECTINSTANCEW pdidoiW)
|
|
{
|
|
HRESULT hres;
|
|
PDM this;
|
|
EnterProcI(IDirectInputDeviceCallback::Mouse::GetObjectInfo,
|
|
(_ "pxp", pdcb, ppropi->iobj, pdidoiW));
|
|
|
|
/*
|
|
* This is an internal interface, so we can skimp on validation.
|
|
*/
|
|
this = _thisPvNm(pdcb, dcb);
|
|
|
|
AssertF(IsValidSizeDIDEVICEOBJECTINSTANCEW(pdidoiW->dwSize));
|
|
|
|
if (ppropi->iobj < this->df.dwNumObjs) {
|
|
AssertF(this->rgodf == this->df.rgodf);
|
|
AssertF(ppropi->dwDevType == this->rgodf[ppropi->iobj].dwType);
|
|
|
|
AssertF(DIDFT_GETTYPE(ppropi->dwDevType) == DIDFT_RELAXIS ||
|
|
DIDFT_GETTYPE(ppropi->dwDevType) == DIDFT_PSHBUTTON);
|
|
|
|
|
|
LoadStringW(g_hinst, IDS_MOUSEOBJECT +
|
|
DIDFT_GETINSTANCE(ppropi->dwDevType),
|
|
pdidoiW->tszName, cA(pdidoiW->tszName));
|
|
|
|
/*
|
|
* We do not support force feedback on mice, so
|
|
* there are no FF flags to report.
|
|
*/
|
|
hres = S_OK;
|
|
} else {
|
|
hres = E_INVALIDARG;
|
|
}
|
|
|
|
ExitOleProcR();
|
|
return hres;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method HRESULT | CMouse | SetCooperativeLevel |
|
|
*
|
|
* Notify the device of the cooperative level.
|
|
*
|
|
* @parm IN HWND | hwnd |
|
|
*
|
|
* The window handle.
|
|
*
|
|
* @parm IN DWORD | dwFlags |
|
|
*
|
|
* The cooperativity level.
|
|
*
|
|
* @returns
|
|
*
|
|
* Returns a COM error code.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
STDMETHODIMP
|
|
CMouse_SetCooperativeLevel(PDICB pdcb, HWND hwnd, DWORD dwFlags)
|
|
{
|
|
HRESULT hres;
|
|
PDM this;
|
|
EnterProcI(IDirectInputDeviceCallback::Mouse::SetCooperativityLevel,
|
|
(_ "pxx", pdcb, hwnd, dwFlags));
|
|
|
|
/*
|
|
* This is an internal interface, so we can skimp on validation.
|
|
*/
|
|
this = _thisPvNm(pdcb, dcb);
|
|
|
|
AssertF(this->pvi);
|
|
|
|
#ifdef USE_SLOW_LL_HOOKS
|
|
AssertF(DIGETEMFL(this->pvi->fl) == 0 ||
|
|
DIGETEMFL(this->pvi->fl) == DIEMFL_MOUSE ||
|
|
DIGETEMFL(this->pvi->fl) == DIEMFL_MOUSE2);
|
|
#else
|
|
AssertF(DIGETEMFL(this->pvi->fl) == 0 ||
|
|
DIGETEMFL(this->pvi->fl) == DIEMFL_MOUSE2);
|
|
#endif
|
|
/*
|
|
* Even though we can do it, we don't let the app
|
|
* get background exclusive access. As with the keyboard,
|
|
* there is nothing that technically prevents us from
|
|
* supporting it; we just don't feel like it because it's
|
|
* too dangerous.
|
|
*/
|
|
|
|
/*
|
|
* VxD and LL (emulation 1) behave the same, so we check
|
|
* if it's "not emulation 2".
|
|
*/
|
|
|
|
if (!(this->pvi->fl & DIMAKEEMFL(DIEMFL_MOUSE2))) {
|
|
|
|
if (dwFlags & DISCL_EXCLUSIVE) {
|
|
if (dwFlags & DISCL_FOREGROUND) {
|
|
#ifdef WANT_TO_FIX_MANBUG43879
|
|
this->pvi->fl |= VIFL_FOREGROUND;
|
|
#endif
|
|
this->pvi->fl |= VIFL_CAPTURED;
|
|
hres = S_OK;
|
|
} else { /* Disallow exclusive background */
|
|
SquirtSqflPtszV(sqfl | sqflError,
|
|
TEXT("Exclusive background mouse access disallowed"));
|
|
hres = E_NOTIMPL;
|
|
}
|
|
} else {
|
|
#ifdef WANT_TO_FIX_MANBUG43879
|
|
if (dwFlags & DISCL_FOREGROUND) {
|
|
this->pvi->fl |= VIFL_FOREGROUND;
|
|
}
|
|
#endif
|
|
|
|
this->pvi->fl &= ~VIFL_CAPTURED;
|
|
hres = S_OK;
|
|
}
|
|
|
|
} else {
|
|
/*
|
|
* Emulation 2 supports only exclusive foreground.
|
|
*/
|
|
if ((dwFlags & (DISCL_EXCLUSIVE | DISCL_FOREGROUND)) ==
|
|
(DISCL_EXCLUSIVE | DISCL_FOREGROUND)) {
|
|
#ifdef WANT_TO_FIX_MANBUG43879
|
|
this->pvi->fl |= VIFL_FOREGROUND;
|
|
#endif
|
|
this->pvi->fl |= VIFL_CAPTURED;
|
|
hres = S_OK;
|
|
} else {
|
|
SquirtSqflPtszV(sqfl | sqflError,
|
|
TEXT("Mouse access must be exclusive foreground in Emulation 2."));
|
|
hres = E_NOTIMPL;
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hres)) {
|
|
this->hwndCapture = hwnd;
|
|
}
|
|
|
|
ExitOleProcR();
|
|
return hres;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method HRESULT | CMouse | RunControlPanel |
|
|
*
|
|
* Run the mouse control panel.
|
|
*
|
|
* @parm IN HWND | hwndOwner |
|
|
*
|
|
* The owner window.
|
|
*
|
|
* @parm DWORD | dwFlags |
|
|
*
|
|
* Flags.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#pragma BEGIN_CONST_DATA
|
|
|
|
TCHAR c_tszMouse[] = TEXT("mouse");
|
|
|
|
#pragma END_CONST_DATA
|
|
|
|
STDMETHODIMP
|
|
CMouse_RunControlPanel(PDICB pdcb, HWND hwnd, DWORD dwFlags)
|
|
{
|
|
HRESULT hres;
|
|
EnterProcI(IDirectInputDeviceCallback::Mouse::RunControlPanel,
|
|
(_ "pxx", pdcb, hwnd, dwFlags));
|
|
|
|
hres = hresRunControlPanel(c_tszMouse);
|
|
|
|
ExitOleProcR();
|
|
return hres;
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method HRESULT | CMouse | BuildDefaultActionMap |
|
|
*
|
|
* Validate the passed action map, blanking out invalid ones.
|
|
*
|
|
* @parm LPDIACTIONFORMATW | pActionFormat |
|
|
*
|
|
* Actions to map.
|
|
*
|
|
* @parm DWORD | dwFlags |
|
|
*
|
|
* Flags used to indicate mapping preferences.
|
|
*
|
|
* @parm REFGUID | guidInst |
|
|
*
|
|
* Device instance GUID.
|
|
*
|
|
* @returns
|
|
*
|
|
* <c E_NOTIMPL>
|
|
*
|
|
*****************************************************************************/
|
|
|
|
STDMETHODIMP
|
|
CMouse_BuildDefaultActionMap
|
|
(
|
|
PDICB pdcb,
|
|
LPDIACTIONFORMATW paf,
|
|
DWORD dwFlags,
|
|
REFGUID guidInst
|
|
)
|
|
{
|
|
HRESULT hres;
|
|
PDM this;
|
|
|
|
/*
|
|
* This is an internal interface, so we can skimp on validation.
|
|
*/
|
|
EnterProcI(IDirectInputDeviceCallback::Mouse::BuildDefaultActionMap,
|
|
(_ "ppxG", pdcb, paf, dwFlags, guidInst));
|
|
|
|
this = _thisPvNm(pdcb, dcb);
|
|
|
|
hres = CMap_BuildDefaultSysActionMap ( paf, dwFlags, DIPHYSICAL_MOUSE,
|
|
guidInst, &this->df, 3 /* Generic mice buttons start at instnace 3 */ );
|
|
|
|
ExitOleProcR();
|
|
return hres;
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method UINT | CMouse | NumAxes |
|
|
*
|
|
* Determine the number of mouse axes.
|
|
*
|
|
* On Windows NT, we can use the new <c SM_MOUSEWHEELPRESENT>
|
|
* system metric. On Windows 95, we have to hunt for the
|
|
* Magellan window (using the mechanism documented in the
|
|
* Magellan SDK).
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#pragma BEGIN_CONST_DATA
|
|
|
|
TCHAR c_tszMouseZClass[] = TEXT("MouseZ");
|
|
TCHAR c_tszMouseZTitle[] = TEXT("Magellan MSWHEEL");
|
|
TCHAR c_tszMouseZActive[] = TEXT("MSH_WHEELSUPPORT_MSG");
|
|
|
|
#pragma END_CONST_DATA
|
|
|
|
#ifdef WINNT
|
|
#define CMouse_IsMagellanWheel() FALSE
|
|
#else
|
|
BOOL INLINE
|
|
CMouse_IsMagellanWheel(void)
|
|
{
|
|
HWND hwnd = FindWindow(c_tszMouseZClass, c_tszMouseZTitle);
|
|
return hwnd && SendMessage(hwnd, RegisterWindowMessage(c_tszMouseZActive), 0, 0);
|
|
}
|
|
#endif
|
|
|
|
#ifndef SM_MOUSEWHEELPRESENT
|
|
#define SM_MOUSEWHEELPRESENT 75
|
|
#endif
|
|
|
|
UINT INLINE
|
|
CMouse_NumAxes(void)
|
|
{
|
|
UINT dwAxes;
|
|
|
|
if (GetSystemMetrics(SM_MOUSEWHEELPRESENT) || CMouse_IsMagellanWheel()) {
|
|
dwAxes = 3;
|
|
} else {
|
|
dwAxes = 2;
|
|
}
|
|
|
|
if (dwAxes == 2) {
|
|
//Should avoid rebuilding too frequently.
|
|
DIHid_BuildHidList(FALSE);
|
|
|
|
DllEnterCrit();
|
|
|
|
if (g_phdl) {
|
|
int ihdi;
|
|
for (ihdi = 0; ihdi < g_phdl->chdi; ihdi++) {
|
|
if (dwAxes < g_phdl->rghdi[ihdi].osd.uiAxes) {
|
|
dwAxes = g_phdl->rghdi[ihdi].osd.uiAxes;
|
|
}
|
|
}
|
|
}
|
|
DllLeaveCrit();
|
|
}
|
|
|
|
return dwAxes;
|
|
}
|
|
|
|
UINT INLINE
|
|
CMouse_NumButtons(DWORD dwAxes)
|
|
{
|
|
UINT dwButtons;
|
|
|
|
dwButtons = GetSystemMetrics(SM_CMOUSEBUTTONS);
|
|
|
|
#ifndef WINNT
|
|
#ifdef HID_SUPPORT
|
|
{
|
|
/*
|
|
* ISSUE-2001/03/29-timgill Should try to avoid rebuilding Hid List too frequently.
|
|
*/
|
|
DIHid_BuildHidList(FALSE);
|
|
|
|
DllEnterCrit();
|
|
|
|
if (g_phdl) {
|
|
int ihdi;
|
|
for (ihdi = 0; ihdi < g_phdl->chdi; ihdi++) {
|
|
if (dwButtons < g_phdl->rghdi[ihdi].osd.uiButtons) {
|
|
dwButtons = g_phdl->rghdi[ihdi].osd.uiButtons;
|
|
}
|
|
}
|
|
}
|
|
DllLeaveCrit();
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
if( dwButtons >= 8 ) {
|
|
dwButtons = 8;
|
|
}
|
|
else if (dwAxes == 3 && dwButtons < 3) {
|
|
/*
|
|
* HACK FOR MAGELLAN!
|
|
*
|
|
* They return 2 from GetSystemMetrics(SM_CMOUSEBUTTONS).
|
|
* So if we see a Z-axis, then assume that
|
|
* there is also a third button.
|
|
*/
|
|
dwButtons = 3;
|
|
}
|
|
|
|
return dwButtons;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method void | CMouse | AddObjects |
|
|
*
|
|
* Add a number of objects to the device format.
|
|
*
|
|
* @parm LPCDIOBJECTDATAFORMAT | rgodf |
|
|
*
|
|
* Array of objects to be added.
|
|
*
|
|
* @parm UINT | cObj |
|
|
*
|
|
* Number of objects to add.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
void INTERNAL
|
|
CMouse_AddObjects(PDM this, LPCDIOBJECTDATAFORMAT rgodf, UINT cObj)
|
|
{
|
|
UINT iodf;
|
|
EnterProc(CMouse_AddObjects, (_ "pxx", this, rgodf, cObj));
|
|
|
|
for (iodf = 0; iodf < cObj; iodf++) {
|
|
this->rgodf[this->df.dwNumObjs++] = rgodf[iodf];
|
|
}
|
|
AssertF(this->df.dwNumObjs <= cA(this->rgodf));
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* @doc INTERNAL
|
|
*
|
|
* @method void | CMouse | Init |
|
|
*
|
|
* Initialize the object by establishing the data format
|
|
* based on the mouse type.
|
|
*
|
|
* Code for detecting the IntelliMouse (formerly known as
|
|
* Magellan) pointing device is swiped from zmouse.h.
|
|
*
|
|
* @parm REFGUID | rguid |
|
|
*
|
|
* The instance GUID we are being asked to create.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
HRESULT INTERNAL
|
|
CMouse_Init(PDM this, REFGUID rguid)
|
|
{
|
|
HRESULT hres;
|
|
VXDDEVICEFORMAT devf;
|
|
EnterProc(CMouse_Init, (_ "pG", this, rguid));
|
|
|
|
this->df.dwSize = cbX(DIDATAFORMAT);
|
|
this->df.dwObjSize = cbX(DIOBJECTDATAFORMAT);
|
|
this->df.dwDataSize = cbX(DIMOUSESTATE_INT);
|
|
this->df.rgodf = this->rgodf;
|
|
AssertF(this->df.dwFlags == 0);
|
|
AssertF(this->df.dwNumObjs == 0);
|
|
|
|
/*
|
|
* Need to know early if we have a Z-axis, so we can disable
|
|
* the Z-wheel if it doesn't exist.
|
|
*
|
|
* Note that this disabling needs to be done only on Win95.
|
|
* Win98 and NT4 have native Z-axis support, so there is
|
|
* nothing bogus that needs to be hacked.
|
|
*/
|
|
this->dwAxes = CMouse_NumAxes();
|
|
devf.dwExtra = this->dwAxes;
|
|
if (this->dwAxes < 3) {
|
|
DWORD dwVer = GetVersion();
|
|
if ((LONG)dwVer >= 0 ||
|
|
MAKEWORD(HIBYTE(LOWORD(dwVer)), LOBYTE(dwVer)) >= 0x040A) {
|
|
devf.dwExtra = 3;
|
|
}
|
|
}
|
|
CMouse_AddObjects(this, c_podfMouseAxes, this->dwAxes);
|
|
|
|
/*
|
|
* Create the object with the most optimistic data format.
|
|
* This is important, because DINPUT.VXD builds the
|
|
* data format only once, and we need to protect ourselves against
|
|
* the user going into Control Panel and enabling the Z-Wheel
|
|
* after DINPUT.VXD has already initialized.
|
|
*/
|
|
|
|
devf.cbData = cbX(DIMOUSESTATE_INT);
|
|
devf.cObj = cA(c_rgodfMouse);
|
|
devf.rgodf = c_rgodfMouse;
|
|
|
|
/*
|
|
* But first a word from our other sponsor: Figure out the
|
|
* emulation flags based on the GUID.
|
|
*/
|
|
|
|
AssertF(GUID_SysMouse .Data1 == 0x6F1D2B60);
|
|
AssertF(GUID_SysMouseEm .Data1 == 0x6F1D2B80);
|
|
AssertF(GUID_SysMouseEm2.Data1 == 0x6F1D2B81);
|
|
|
|
switch (rguid->Data1) {
|
|
|
|
default:
|
|
case 0x6F1D2B60:
|
|
AssertF(IsEqualGUID(rguid, &GUID_SysMouse));
|
|
AssertF(this->flEmulation == 0);
|
|
break;
|
|
|
|
case 0x6F1D2B80:
|
|
AssertF(IsEqualGUID(rguid, &GUID_SysMouseEm));
|
|
this->flEmulation = DIEMFL_MOUSE;
|
|
break;
|
|
|
|
case 0x6F1D2B81:
|
|
AssertF(IsEqualGUID(rguid, &GUID_SysMouseEm2));
|
|
this->flEmulation = DIEMFL_MOUSE2;
|
|
break;
|
|
|
|
}
|
|
|
|
devf.dwEmulation = this->flEmulation;
|
|
|
|
hres = Hel_Mouse_CreateInstance(&devf, &this->pvi);
|
|
if (SUCCEEDED(hres)) {
|
|
|
|
AssertF(this->pvi);
|
|
this->pdmsPhys = this->pvi->pState;
|
|
|
|
this->dwButtons = CMouse_NumButtons( this->dwAxes );
|
|
|
|
CMouse_AddObjects(this, c_podfMouseButtons, this->dwButtons);
|
|
|
|
hres = S_OK;
|
|
|
|
} else {
|
|
SquirtSqflPtszV(sqfl | sqflError,
|
|
TEXT("Mismatched version of dinput.vxd"));
|
|
hres = E_FAIL;
|
|
}
|
|
|
|
ExitOleProc();
|
|
return hres;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* CMouse_New (constructor)
|
|
*
|
|
* Fail the create if the machine has no mouse.
|
|
*
|
|
*****************************************************************************/
|
|
|
|
STDMETHODIMP
|
|
CMouse_New(PUNK punkOuter, REFGUID rguid, RIID riid, PPV ppvObj)
|
|
{
|
|
HRESULT hres;
|
|
EnterProcI(IDirectInputDeviceCallback::Mouse::<constructor>,
|
|
(_ "Gp", riid, ppvObj));
|
|
|
|
AssertF(IsEqualGUID(rguid, &GUID_SysMouse) ||
|
|
IsEqualGUID(rguid, &GUID_SysMouseEm) ||
|
|
IsEqualGUID(rguid, &GUID_SysMouseEm2));
|
|
|
|
if (GetSystemMetrics(SM_MOUSEPRESENT)) {
|
|
hres = Common_NewRiid(CMouse, punkOuter, riid, ppvObj);
|
|
|
|
if (SUCCEEDED(hres)) {
|
|
/* Must use _thisPv in case of aggregation */
|
|
PDM this = _thisPv(*ppvObj);
|
|
|
|
if (SUCCEEDED(hres = CMouse_Init(this, rguid))) {
|
|
} else {
|
|
Invoke_Release(ppvObj);
|
|
}
|
|
|
|
}
|
|
} else {
|
|
RPF("Warning: System does not have a mouse");
|
|
/*
|
|
* Since we by-passed the parameter checks and we failed to create
|
|
* the new interface, try to zero the pointer now.
|
|
*/
|
|
if (!IsBadWritePtr(ppvObj, sizeof(UINT_PTR) ))
|
|
{
|
|
*(PUINT_PTR)ppvObj = 0;
|
|
}
|
|
hres = DIERR_DEVICENOTREG;
|
|
}
|
|
|
|
ExitOleProcPpvR(ppvObj);
|
|
return hres;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
*
|
|
* The long-awaited vtbls and templates
|
|
*
|
|
*****************************************************************************/
|
|
|
|
#pragma BEGIN_CONST_DATA
|
|
|
|
#define CMouse_Signature 0x53554F4D /* "MOUS" */
|
|
|
|
Primary_Interface_Begin(CMouse, IDirectInputDeviceCallback)
|
|
CMouse_GetInstance,
|
|
CDefDcb_GetVersions,
|
|
CMouse_GetDataFormat,
|
|
CMouse_GetObjectInfo,
|
|
CMouse_GetCapabilities,
|
|
CMouse_Acquire,
|
|
CMouse_Unacquire,
|
|
CMouse_GetDeviceState,
|
|
CMouse_GetDeviceInfo,
|
|
CMouse_GetProperty,
|
|
CDefDcb_SetProperty,
|
|
CDefDcb_SetEventNotification,
|
|
CMouse_SetCooperativeLevel,
|
|
CMouse_RunControlPanel,
|
|
CDefDcb_CookDeviceData,
|
|
CDefDcb_CreateEffect,
|
|
CDefDcb_GetFFConfigKey,
|
|
CDefDcb_SendDeviceData,
|
|
CDefDcb_Poll,
|
|
CDefDcb_GetUsage,
|
|
CDefDcb_MapUsage,
|
|
CDefDcb_SetDIData,
|
|
CMouse_BuildDefaultActionMap,
|
|
Primary_Interface_End(CMouse, IDirectInputDeviceCallback)
|