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/*******************************************************************************
** (C) COPYRIGHT MICROSOFT CORP., 1993-1995* TITLE: NESTED.CPP* VERSION: 1.0* AUTHOR: randyau* DATE: 10/11/2000*********************************************************************************** CHANGE LOG:** DATE REV DESCRIPTION* ---------- ------- ----------------------------------------------------------* 9/19/2000 randyau Original implementation.********************************************************************************/#include "UsbPopup.h"
#include "itemfind.h"
#include "debug.h"
#include "usbutil.h"
BOOLUsbNestedHubPopup::Refresh(){ TV_INSERTSTRUCT item; int i=0; //, size;
String hubName; int stage; TCHAR buf[MAX_PATH]; TCHAR formatString[MAX_PATH]; PUSB_ACQUIRE_INFO acquireInfo = 0; LPCTSTR deviceName = deviceItem.configInfo->deviceDesc.c_str(); UsbItem *realItem;
if (deviceState == DeviceReattached) { //
// Set the notification using the name of the offending device
//
LoadString(gHInst, IDS_NESTED_SOLVED, formatString, MAX_PATH); LoadString(gHInst, IDS_HUB_NESTED_TOO_DEEPLY, buf, MAX_PATH); MessageBox(hWnd, formatString, buf, MB_OK); EndDialog(hWnd, 0); return TRUE; }
//
// Clear all UI components, and then recreate the rootItem
//
UsbTreeView_DeleteAllItems(hTreeDevices);
//
// Set the notification using the name of the offending device
//
LoadString(gHInst, IDS_NESTED_NOTIFICATION, buf, MAX_PATH); if (!SetTextItem(hWnd, IDC_NESTED_NOTIFICATION, buf)) { goto NestedRefreshError; }
for (stage=0; stage < 2; stage++) { //
// Recreate the rootItem for each enumeration attempt
//
if (rootItem) { DeleteChunk(rootItem); delete rootItem; } realItem = rootItem = new UsbItem; if (!realItem) { USBERROR((_T("Out of memory!\n"))); goto NestedRefreshError; } AddChunk(rootItem);
if (stage == 0) { acquireInfo = GetControllerName(WmiHandle, InstanceName.c_str()); if (!acquireInfo) { goto NestedRefreshError; }
if (!rootItem->EnumerateController(0, acquireInfo->Buffer, &ImageList, 0)) { goto NestedRefreshError; } //
// Usability: Rename the "Root Hub" to "My Computer" and change the
// USB "shovel" icon to a computer icon.
//
LoadString(gHInst, IDS_MY_COMPUTER, buf, MAX_PATH); rootItem->child->configInfo->deviceDesc = buf; wsprintf(buf, _T(" (%d ports)"), rootItem->child->NumPorts()); rootItem->child->configInfo->deviceDesc += buf; ImageList.GetClassImageIndex(MyComputerClass, &rootItem->child->imageIndex); acquireInfo = (PUSB_ACQUIRE_INFO) LocalFree(acquireInfo); } else { if (!rootItem->EnumerateAll(&ImageList)) { goto NestedRefreshError; } if (rootItem->NumChildren() == 1) { realItem = rootItem->child; break; } }
if (rootItem->child) {
if (deviceItem.PortPower() > 100) { // Self powered hubs can go anywhere.
//
// Find all hubs with unused ports.
//
USBTRACE((_T("Looking for free ports on self powered hubs\n"))); UsbItemActionFindHubsWithFreePorts find1(rootItem); rootItem->Walk(find1); UsbItemList& devices1 = find1.GetHubs(); if (!devices1.empty()) { USBTRACE((_T("Found free ports on self powered hubs\n"))); return AssembleDialog(rootItem->child, &item, deviceName, IDS_FREE_PORTS, IDS_FREE_PORTS_RECOMMENDATION, TrueAlways, UsbItemActionFindHubsWithFreePorts::IsValid, UsbItemActionFindHubsWithFreePorts::IsExpanded); }
USBTRACE((_T("Didn't find free ports on self powered hubs\n")));
//
// Find all devices on hubs.
// These devices can be switched with the
// offending device.
//
UsbItemActionFindDevicesOnHubs find2(rootItem); rootItem->Walk(find2); UsbItemList& devices2 = find2.GetDevices(); if (!devices2.empty()) { return AssembleDialog(rootItem->child, &item, deviceName, IDS_DEVICE_IN_POWERED_HUB, IDS_DEVICE_IN_POWERED_HUB_RECOMMENDATION, TrueAlways, UsbItemActionFindDevicesOnHubs::IsValid, UsbItemActionFindDevicesOnHubs::IsExpanded); } } else { //
// Bus powered hubs need a self-powered hub.
// Find all unused ports on self powered hubs
//
USBTRACE((_T("Looking for free ports on self powered hubs\n"))); UsbItemActionFindSelfPoweredHubsWithFreePortsForHub find1(rootItem); rootItem->Walk(find1); UsbItemList& devices1 = find1.GetHubs(); if (!devices1.empty()) { USBTRACE((_T("Found free ports on self powered hubs\n"))); return AssembleDialog(rootItem->child, &item, deviceName, IDS_FREE_POWERED_PORTS, IDS_FREE_PORTS_RECOMMENDATION, TrueAlways, UsbItemActionFindSelfPoweredHubsWithFreePorts::IsValid, UsbItemActionFindSelfPoweredHubsWithFreePorts::IsExpanded); }
USBTRACE((_T("Didn't find free ports on self powered hubs\n")));
//
// Find all devices on self powered hubs.
// These devices can be switched with the
// offending device.
//
UsbItemActionFindDevicesOnSelfPoweredHubs find2(rootItem); rootItem->Walk(find2); UsbItemList& devices2 = find2.GetDevices(); if (!devices2.empty()) { return AssembleDialog(rootItem->child, &item, deviceName, IDS_DEVICE_IN_POWERED_HUB, IDS_DEVICE_IN_POWERED_HUB_RECOMMENDATION, TrueAlways, UsbItemActionFindDevicesOnSelfPoweredHubs::IsValid, UsbItemActionFindDevicesOnSelfPoweredHubs::IsExpanded); }
}
} }
// Shouldn't get here.
assert(FALSE); return TRUE;NestedRefreshError: USBTRACE((_T("NestedRefreshError\n")));
if (acquireInfo) { LocalFree(acquireInfo); } return FALSE;}
BOOLUsbNestedHubPopup::AssembleDialog(UsbItem* RootItem, LPTV_INSERTSTRUCT LvItem, LPCTSTR DeviceName, UINT Explanation, UINT Recommendation, PUsbItemActionIsValid IsValid, PUsbItemActionIsValid IsBold, PUsbItemActionIsValid IsExpanded){ HTREEITEM hDevice; TCHAR buf[MAX_PATH], formatString[MAX_PATH];
LoadString(gHInst, Recommendation, formatString, MAX_PATH); UsbSprintf(buf, formatString, DeviceName); if (!SetTextItem(hWnd, IDC_NESTED_RECOMMENDATION, buf) || !SetTextItem(hWnd, IDC_NESTED_EXPLANATION, Explanation)) { return FALSE; }
if (!InsertTreeItem(hTreeDevices, RootItem, NULL, LvItem, IsValid, IsBold, IsExpanded)) { return FALSE; } if (NULL != (hDevice = TreeView_FindItem(hTreeDevices, DeviceName))) { return TreeView_SelectItem (hTreeDevices, hDevice); } return TRUE;}
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