340 lines
9.7 KiB
C
340 lines
9.7 KiB
C
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1997 - 1999
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//
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// File: devcfg.c
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//
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//--------------------------------------------------------------------------
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#include "hdwwiz.h"
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//
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// Define and initialize all device class GUIDs.
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// (This must only be done once per module!)
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//
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#include <initguid.h>
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#include <devguid.h>
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//
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// Define and initialize a global variable, GUID_NULL
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// (from coguid.h)
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//
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DEFINE_GUID(GUID_NULL, 0L, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
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TCHAR szUnknownDevice[64];
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USHORT LenUnknownDevice;
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TCHAR szUnknown[64];
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USHORT LenUnknown;
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PTCHAR
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BuildFriendlyName(
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DEVINST DevInst,
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HMACHINE hMachine
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)
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{
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PTCHAR Location;
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PTCHAR FriendlyName;
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CONFIGRET ConfigRet;
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ULONG ulSize;
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TCHAR szBuffer[MAX_PATH];
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//
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// Try the registry for FRIENDLYNAME
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//
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ulSize = sizeof(szBuffer);
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ConfigRet = CM_Get_DevNode_Registry_Property_Ex(DevInst,
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CM_DRP_FRIENDLYNAME,
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NULL,
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szBuffer,
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&ulSize,
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0,
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hMachine
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);
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if (ConfigRet != CR_SUCCESS || !*szBuffer) {
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//
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// Try the registry for DEVICEDESC
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//
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ulSize = sizeof(szBuffer);
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ConfigRet = CM_Get_DevNode_Registry_Property_Ex(DevInst,
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CM_DRP_DEVICEDESC,
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NULL,
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szBuffer,
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&ulSize,
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0,
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hMachine
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);
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if (ConfigRet != CR_SUCCESS || !*szBuffer) {
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GUID ClassGuid;
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//
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// Initialize ClassGuid to GUID_NULL
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//
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CopyMemory(&ClassGuid,
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&GUID_NULL,
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sizeof(GUID)
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);
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//
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// Try the registry for CLASSNAME
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//
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ulSize = sizeof(szBuffer);
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ConfigRet = CM_Get_DevNode_Registry_Property_Ex(DevInst,
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CM_DRP_CLASSGUID,
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NULL,
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szBuffer,
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&ulSize,
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0,
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hMachine
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);
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if (ConfigRet == CR_SUCCESS) {
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pSetupGuidFromString(szBuffer, &ClassGuid);
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}
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if (!IsEqualGUID(&ClassGuid, &GUID_NULL) &&
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!IsEqualGUID(&ClassGuid, &GUID_DEVCLASS_UNKNOWN))
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{
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ulSize = sizeof(szBuffer);
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ConfigRet = CM_Get_DevNode_Registry_Property_Ex(DevInst,
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CM_DRP_CLASS,
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NULL,
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szBuffer,
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&ulSize,
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0,
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hMachine
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);
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}
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else {
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ConfigRet = ~CR_SUCCESS;
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}
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}
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}
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if (ConfigRet == CR_SUCCESS && *szBuffer) {
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FriendlyName = LocalAlloc(LPTR, ulSize);
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if (FriendlyName) {
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memcpy(FriendlyName, szBuffer, ulSize);
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}
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}
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else {
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FriendlyName = NULL;
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}
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return FriendlyName;
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}
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void
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AddItemToListView(
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PHARDWAREWIZ HardwareWiz,
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HWND hwndListView,
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DEVINST DevInst,
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DWORD Problem,
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BOOL HiddenDevice,
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DEVINST SelectedDevInst
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)
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{
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INT Index;
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LV_ITEM lviItem;
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PTCHAR FriendlyName;
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PTCHAR LocationInfo;
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GUID ClassGuid;
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ULONG ulSize;
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CONFIGRET ConfigRet;
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TCHAR szBuffer[MAX_PATH];
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lviItem.mask = LVIF_TEXT | LVIF_PARAM;
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lviItem.iSubItem = 0;
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lviItem.lParam = DevInst;
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//
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// Devices with problems need to go at the top of the list
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//
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if (Problem) {
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lviItem.iItem = 0;
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} else {
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lviItem.iItem = ListView_GetItemCount(hwndListView);
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}
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//
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// fetch a name for this device
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//
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FriendlyName = BuildFriendlyName(DevInst, HardwareWiz->hMachine);
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if (FriendlyName) {
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lviItem.pszText = FriendlyName;
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} else {
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lviItem.pszText = szUnknown;
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}
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//
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// Fetch the class icon for this device.
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//
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ulSize = sizeof(szBuffer);
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ConfigRet = CM_Get_DevNode_Registry_Property_Ex(DevInst,
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CM_DRP_CLASSGUID,
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NULL,
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szBuffer,
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&ulSize,
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0,
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HardwareWiz->hMachine
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);
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if (ConfigRet == CR_SUCCESS) {
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pSetupGuidFromString(szBuffer, &ClassGuid);
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} else {
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ClassGuid = GUID_DEVCLASS_UNKNOWN;
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}
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if (SetupDiGetClassImageIndex(&HardwareWiz->ClassImageList,
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&ClassGuid,
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&lviItem.iImage
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))
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{
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lviItem.mask |= (LVIF_IMAGE | LVIF_STATE);
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if (Problem) {
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lviItem.state = (Problem == CM_PROB_DISABLED) ?
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INDEXTOOVERLAYMASK(IDI_DISABLED_OVL - IDI_CLASSICON_OVERLAYFIRST + 1) :
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INDEXTOOVERLAYMASK(IDI_PROBLEM_OVL - IDI_CLASSICON_OVERLAYFIRST + 1);
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} else {
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lviItem.state = INDEXTOOVERLAYMASK(0);
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}
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lviItem.stateMask = LVIS_OVERLAYMASK;
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if (HiddenDevice) {
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lviItem.state |= LVIS_CUT;
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lviItem.stateMask |= LVIS_CUT;
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}
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}
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Index = ListView_InsertItem(hwndListView, &lviItem);
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if ((Index != -1) && (SelectedDevInst == DevInst)) {
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ListView_SetItemState(hwndListView,
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Index,
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LVIS_SELECTED|LVIS_FOCUSED,
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LVIS_SELECTED|LVIS_FOCUSED
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);
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}
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if (FriendlyName) {
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LocalFree(FriendlyName);
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}
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return;
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}
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BOOL
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BuildDeviceListView(
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PHARDWAREWIZ HardwareWiz,
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HWND hwndListView,
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BOOL ShowHiddenDevices,
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DEVINST SelectedDevInst,
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DWORD *DevicesDetected,
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ADDDEVNODETOLIST_CALLBACK AddDevNodeToListCallBack
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)
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{
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HDEVINFO hDeviceInfo;
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DWORD Index;
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ULONG DevNodeStatus, DevNodeProblem;
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SP_DEVINFO_DATA DevInfoData;
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BOOL HiddenDevice;
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*DevicesDetected = 0;
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hDeviceInfo = SetupDiGetClassDevsEx(NULL, // classguid
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NULL, // enumerator
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NULL, // hdwnParent
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ShowHiddenDevices ? DIGCF_ALLCLASSES : DIGCF_ALLCLASSES | DIGCF_PRESENT,
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NULL, // existing HDEVINFO set
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HardwareWiz->hMachine ? HardwareWiz->MachineName : NULL,
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0
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);
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if (hDeviceInfo == INVALID_HANDLE_VALUE) {
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return FALSE;
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}
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DevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
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Index = 0;
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while (SetupDiEnumDeviceInfo(hDeviceInfo, Index++, &DevInfoData)) {
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if (CM_Get_DevNode_Status_Ex(&DevNodeStatus,
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&DevNodeProblem,
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DevInfoData.DevInst,
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0,
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HardwareWiz->hMachine
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) != CR_SUCCESS) {
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DevNodeProblem = 0;
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}
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HiddenDevice = IsDeviceHidden(HardwareWiz, &DevInfoData);
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//
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// Only call AddItemToListView if the device is not a hidden device.
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//
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if (ShowHiddenDevices || !HiddenDevice) {
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//
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// Check the callback to see if we should add this devnode to the list.
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//
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if (!AddDevNodeToListCallBack || AddDevNodeToListCallBack(HardwareWiz, &DevInfoData)) {
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*DevicesDetected += 1;
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//
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// Add the item to the ListView
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//
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AddItemToListView(HardwareWiz,
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hwndListView,
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DevInfoData.DevInst,
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DevNodeProblem,
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HiddenDevice,
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SelectedDevInst);
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}
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}
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DevInfoData.cbSize = sizeof(SP_DEVINFO_DATA);
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}
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SetupDiDestroyDeviceInfoList(hDeviceInfo);
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return TRUE;
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}
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