124 lines
4.2 KiB
C++
124 lines
4.2 KiB
C++
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/*******************************************************************************
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*
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* (C) COPYRIGHT MICROSOFT CORP., 1993-1995
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* TITLE: ENUMFAIL.CPP
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* VERSION: 1.0
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* AUTHOR: jsenior
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* DATE: 10/28/1998
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*
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********************************************************************************
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*
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* CHANGE LOG:
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*
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* DATE REV DESCRIPTION
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* ---------- ------- ----------------------------------------------------------
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* 10/28/1998 jsenior Original implementation.
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*
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*******************************************************************************/
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#include "usbpopup.h"
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#include "itemfind.h"
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#include "debug.h"
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#include "usbutil.h"
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//
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// Refresh the contents of the treeview control.
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// Find all hubs with unused ports on them. If there are none, find some which
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// have devices requiring less than 100 mA.
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//
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BOOL UsbEnumFailPopup::Refresh()
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{
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TV_INSERTSTRUCT item;
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int i=0; //, size;
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PUSB_ACQUIRE_INFO acquireInfoController = 0;
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BOOL result = FALSE;
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TCHAR buf[MAX_PATH];
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String hubName = HubAcquireInfo->Buffer;
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//
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// Set the window's title bar and the rest of the messages
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//
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LoadString(gHInst, IDS_ENUMERATION_FAILURE, buf, MAX_PATH);
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SetWindowText(hWnd, buf);
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if (!SetTextItem(hWnd, IDC_POWER_NOTIFICATION, IDS_ENUMFAIL_NOTIFICATION) ||
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!SetTextItem(hWnd, IDC_POWER_EXPLANATION, IDS_ENUMFAIL_COURSE) ||
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!SetTextItem(hWnd, IDC_POWER_RECOMMENDATION, IDS_ENUMFAIL_RECOMMENDATION)) {
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goto OvercurrentRefreshError;
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}
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//
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// Clear all UI components, and then recreate the rootItem
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//
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UsbTreeView_DeleteAllItems(hTreeDevices);
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if (rootItem) {
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DeleteChunk(rootItem);
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delete rootItem;
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}
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rootItem = new UsbItem;
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AddChunk(rootItem);
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//
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// Get the controller name and enumerate the tree
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//
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acquireInfoController = GetControllerName(WmiHandle,
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InstanceName);
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if (!acquireInfoController) {
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goto OvercurrentRefreshError;
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}
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if (!rootItem->EnumerateController(0,
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acquireInfoController->Buffer,
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&ImageList,
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0)) {
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goto OvercurrentRefreshError;
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}
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acquireInfoController =
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(PUSB_ACQUIRE_INFO) LocalFree(acquireInfoController);
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if (rootItem->child) {
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if (!deviceItem.configInfo->devInst) {
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//
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// Device has been removed by either the hub or the user. Find the
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// hub that the device was attached to and highlight the port.
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//
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UsbItemActionFindOvercurrentHubPort f2(hubName, deviceItem.cxnAttributes.ConnectionIndex);
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rootItem->Walk(f2);
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if (f2.GetDevice()) {
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result=InsertTreeItem (hTreeDevices,
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rootItem->child,
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TreeView_GetRoot(hTreeDevices),
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&item,
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TrueAlways,
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UsbItemActionFindOvercurrentHubPort::IsValid,
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UsbItemActionFindOvercurrentHubPort::IsExpanded);
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}
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} else {
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//
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// The device hasn't been removed by either the hub or the user yet
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// Find the overcurrent device
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//
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UsbItemActionFindOvercurrentDevice f1(deviceItem.configInfo->devInst);
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rootItem->Walk(f1);
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if (f1.GetDevice()) {
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//
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// Device is still attached
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//
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result=InsertTreeItem (hTreeDevices,
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rootItem->child,
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TreeView_GetRoot(hTreeDevices),
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&item,
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TrueAlways,
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UsbItemActionFindOvercurrentDevice::IsValid,
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UsbItemActionFindOvercurrentDevice::IsExpanded);
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}
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}
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}
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return result;
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OvercurrentRefreshError:
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if (acquireInfoController) {
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LocalFree(acquireInfoController);
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}
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return FALSE;
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}
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