hotplug.h File Reference

#include <stdarg.h>
#include <windef.h>
#include <winbase.h>
#include <wingdi.h>
#include <winuser.h>
#include <wincon.h>
#include <winreg.h>
#include <windowsx.h>
#include <commctrl.h>
#include <cpl.h>
#include <tchar.h>
#include <limits.h>
#include <setupapi.h>
#include <cfgmgr32.h>
#include <dbt.h>
#include <regstr.h>
#include "resource.h"

Include dependency graph for hotplug.h:

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Go to the source code of this file.

Classes
struct	APPLET
struct	_HOTPLUG_DATA

Macros
#define	WIN32_NO_STATUS
#define	HOTPLUG_DISPLAY_DEVICE_COMPONENTS   0x00000002
#define	NUM_APPLETS   (1)

Typedefs
typedef struct APPLET *	PAPPLET
typedef struct _HOTPLUG_DATA	HOTPLUG_DATA
typedef struct _HOTPLUG_DATA *	PHOTPLUG_DATA

Functions
DEVINST	GetDeviceInstForRemoval (_In_ PHOTPLUG_DATA pHotplugData)
INT_PTR CALLBACK	ConfirmRemovalDlgProc (_In_ HWND hwndDlg, _In_ UINT uMsg, _In_ WPARAM wParam, _In_ LPARAM lParam)
VOID	EnumHotpluggedDevices (_In_ PHOTPLUG_DATA pHotplugData)
VOID	CfmListEnumDevices (_In_ HWND hwndCfmDeviceList, _In_ PHOTPLUG_DATA pHotplugData)
LONG APIENTRY	InitApplet (HWND hwnd, UINT uMsg, LPARAM wParam, LPARAM lParam)

Variables
HINSTANCE	hApplet

Macro Definition Documentation

HOTPLUG_DISPLAY_DEVICE_COMPONENTS

#define HOTPLUG_DISPLAY_DEVICE_COMPONENTS   0x00000002

Definition at line 24 of file hotplug.h.

NUM_APPLETS

#define NUM_APPLETS   (1)

Definition at line 30 of file hotplug.h.

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 3 of file hotplug.h.

Typedef Documentation

HOTPLUG_DATA

typedef struct _HOTPLUG_DATA HOTPLUG_DATA

PAPPLET

typedef struct APPLET * PAPPLET

PHOTPLUG_DATA

typedef struct _HOTPLUG_DATA * PHOTPLUG_DATA

Function Documentation

CfmListEnumDevices()

VOID CfmListEnumDevices	(	_In_ HWND	hwndCfmDeviceList,
		_In_ PHOTPLUG_DATA	pHotplugData
	)

Definition at line 272 of file enum.c.

{
    DEVINST DevInst;
 
    DevInst = GetDeviceInstForRemoval(pHotplugData);
    if (DevInst != 0)
    {
        InsertConfirmDeviceListItem(hwndCfmDeviceList, DevInst, pHotplugData);
        CfmListRecursiveInsertSubDevices(hwndCfmDeviceList, DevInst, pHotplugData);
    }
}

Referenced by FillConfirmDeviceList().

ConfirmRemovalDlgProc()

INT_PTR CALLBACK ConfirmRemovalDlgProc	(	_In_ HWND	hwndDlg,
		_In_ UINT	uMsg,
		_In_ WPARAM	wParam,
		_In_ LPARAM	lParam
	)

Definition at line 84 of file eject.c.

{
    PHOTPLUG_DATA pHotplugData;
 
    pHotplugData = (PHOTPLUG_DATA)GetWindowLongPtrW(hwndDlg, DWLP_USER);
 
    switch (uMsg)
    {
        case WM_INITDIALOG:
        {
            HWND hwndDevList;
 
            pHotplugData = (PHOTPLUG_DATA)lParam;
            SetWindowLongPtrW(hwndDlg, DWLP_USER, (LONG_PTR)pHotplugData);
 
            hwndDevList = GetDlgItem(hwndDlg, IDC_CONFIRM_STOP_DEVICE_LIST);
 
            ListView_SetImageList(hwndDevList,
                                  pHotplugData->ImageListData.ImageList,
                                  LVSIL_SMALL);
 
            FillConfirmDeviceList(hwndDevList, pHotplugData);
 
            return TRUE;
        }
 
        case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
                case IDOK:
                    SafeRemoveDevice(GetDeviceInstForRemoval(pHotplugData), hwndDlg);
                    EndDialog(hwndDlg, LOWORD(wParam));
                    break;
 
                case IDCANCEL:
                    EndDialog(hwndDlg, LOWORD(wParam));
                    break;
            }
 
            break;
        }
 
        case WM_DESTROY:
            SetWindowLongPtrW(hwndDlg, DWLP_USER, (LONG_PTR)NULL);
            break;
    }
 
    return FALSE;
}

Referenced by SafeRemovalDlgProc().

EnumHotpluggedDevices()

VOID EnumHotpluggedDevices

(

_In_ PHOTPLUG_DATA

pHotplugData

)

Definition at line 150 of file enum.c.

{
    SP_DEVINFO_DATA did = { 0 };
    HDEVINFO hdev;
    int idev;
    DWORD dwCapabilities, dwSize;
    ULONG ulStatus, ulProblem;
    HTREEITEM hTreeItem;
    CONFIGRET cr;
 
    TreeView_DeleteAllItems(pHotplugData->hwndDeviceTree);
 
    hdev = SetupDiGetClassDevs(NULL, NULL, 0, DIGCF_ALLCLASSES | DIGCF_PRESENT);
    if (hdev == INVALID_HANDLE_VALUE)
        return;
 
    did.cbSize = sizeof(did);
 
    /* Enumerate all the attached devices */
    for (idev = 0; SetupDiEnumDeviceInfo(hdev, idev, &did); idev++)
    {
        ulStatus = 0;
        ulProblem = 0;
 
        cr = CM_Get_DevNode_Status(&ulStatus,
                                   &ulProblem,
                                   did.DevInst,
                                   0);
        if (cr != CR_SUCCESS)
            continue;
 
        dwCapabilities = 0,
        dwSize = sizeof(dwCapabilities);
        cr = CM_Get_DevNode_Registry_Property(did.DevInst,
                                              CM_DRP_CAPABILITIES,
                                              NULL,
                                              &dwCapabilities,
                                              &dwSize,
                                              0);
        if (cr != CR_SUCCESS)
            continue;
 
        /* Add devices that require safe removal to the device tree */
        if ( (dwCapabilities & CM_DEVCAP_REMOVABLE) &&
            !(dwCapabilities & CM_DEVCAP_DOCKDEVICE) &&
            !(dwCapabilities & CM_DEVCAP_SURPRISEREMOVALOK) &&
            ((dwCapabilities & CM_DEVCAP_EJECTSUPPORTED) || (ulStatus & DN_DISABLEABLE)) &&
            ulProblem == 0)
        {
            hTreeItem = InsertDeviceTreeItem(TVI_ROOT,
                                             did.DevInst,
                                             pHotplugData);
 
            if ((hTreeItem != NULL) && (pHotplugData->dwFlags & HOTPLUG_DISPLAY_DEVICE_COMPONENTS))
            {
                DevTreeRecursiveInsertSubDevices(hTreeItem,
                                                 did.DevInst,
                                                 pHotplugData);
            }
        }
    }
 
    SetupDiDestroyDeviceInfoList(hdev);
}

Referenced by SafeRemovalDlgProc().

GetDeviceInstForRemoval()

DEVINST GetDeviceInstForRemoval

(

_In_ PHOTPLUG_DATA

pHotplugData

)

Definition at line 13 of file eject.c.

{
    HTREEITEM hItem, hParentItem;
    TVITEMW tvItem;
 
    hItem = TreeView_GetSelection(pHotplugData->hwndDeviceTree);
    if (!hItem)
        return 0;
 
    /* Find root item */
    hParentItem = TreeView_GetParent(pHotplugData->hwndDeviceTree, hItem);
    while (hParentItem)
    {
        hItem = hParentItem;
        hParentItem = TreeView_GetParent(pHotplugData->hwndDeviceTree, hItem);
    }
 
    ZeroMemory(&tvItem, sizeof(tvItem));
    tvItem.mask = TVIF_PARAM;
    tvItem.hItem = hItem;
 
    TreeView_GetItem(pHotplugData->hwndDeviceTree, &tvItem);
 
    return tvItem.lParam;
}

Referenced by CfmListEnumDevices(), and ConfirmRemovalDlgProc().

InitApplet()

LONG APIENTRY InitApplet	(	HWND	hwnd,
		UINT	uMsg,
		LPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 380 of file hotplug.c.

{
    DPRINT("InitApplet()\n");
 
    DialogBox(hApplet,
              MAKEINTRESOURCE(IDD_SAFE_REMOVE_HARDWARE_DIALOG),
              hwnd,
              SafeRemovalDlgProc);
 
    // TODO
    return TRUE;
}

Variable Documentation

hApplet

HINSTANCE hApplet

extern

Definition at line 17 of file access.c.