305 lines
9 KiB
C++
305 lines
9 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: BNDWIDTH.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 "PropPage.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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void
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UsbBandwidthPopup::AddIsoDevicesToListView(UsbItem *controller,
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int iIndent) {
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UINT interruptBW;
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LVITEM item;
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TCHAR buf[MAX_PATH];
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UsbItem *usbItem;
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ZeroMemory(&item, sizeof(LVITEM));
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item.mask = LVIF_TEXT | LVIF_PARAM | LVIF_IMAGE | LVIF_INDENT;
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item.iIndent = iIndent;
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UsbItemActionFindIsoDevices find;
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controller->child->Walk(find);
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//
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// Put the devices in that use very little bandwidth first so that they
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// will be shuffled to the bottom when the high consumption devices are
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// added.
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//
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UsbItemList& isoDevices = find.GetIsoDevices();
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for (usbItem = isoDevices.begin() ? *isoDevices.Current() : NULL;
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usbItem;
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usbItem = isoDevices.next() ? *isoDevices.Current() : NULL) {
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item.iImage = usbItem->imageIndex;
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item.lParam = (LPARAM) usbItem;
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assert(usbItem->configInfo != NULL);
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item.pszText = (LPTSTR) usbItem->configInfo->deviceDesc.c_str();
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UsbSprintf(buf, TEXT("%d%%"), usbItem->bandwidth);
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ListView_InsertItem(hListDevices, &item);
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ListView_SetItemText(hListDevices, 0, 1, buf);
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}
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//
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// Add an item indicating that the system always uses 10%
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//
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item.iItem = 0;
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ImageList.GetClassImageIndex(MyComputerClass, &item.iImage);
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item.lParam = (LPARAM) controller;
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LoadString(gHInst,
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IDS_BANDWIDTH_CONTROLLER_RSRVD,
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buf,
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MAX_PATH);
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item.pszText = buf;
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ListView_InsertItem(hListDevices, &item);
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interruptBW = 10 + UsbItem::CalculateBWPercent(find.InterruptBW());
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wsprintf(buf,_T("%d%%"),interruptBW);
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ListView_SetItemText(hListDevices, 0, 1, buf);
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}
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BOOL
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UsbBandwidthPopup::Refresh()
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{
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PUSB_ACQUIRE_INFO acquireInfo = 0;
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UsbItem *controller;
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LVITEM item;
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TCHAR buf[MAX_PATH];
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TCHAR formatString[MAX_PATH];
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// CWaitCursor wait;
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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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ListView_DeleteAllItems(hListDevices);
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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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acquireInfo = GetControllerName(WmiHandle,
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InstanceName.c_str());
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if (!acquireInfo) {
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goto BandwidthRefreshError;
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}
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if (!rootItem->EnumerateAll(&ImageList)) {
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goto BandwidthRefreshError;
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}
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acquireInfo = (PUSB_ACQUIRE_INFO) LocalFree(acquireInfo);
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//
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// Set the notification using the name of the offending device
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//
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LoadString(gHInst,
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IDS_BANDWIDTH_NOTIFICATION,
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formatString,
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MAX_PATH);
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UsbSprintf(buf,
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formatString,
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deviceItem.configInfo->deviceDesc.c_str(),
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UsbItem::CalculateBWPercent(ConnectionNotification->RequestedBandwidth));
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if (!SetTextItem(hWnd, IDC_BANDWIDTH_NOTIFICATION, buf)) {
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goto BandwidthRefreshError;
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}
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ZeroMemory(&item, sizeof(LVITEM));
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item.mask = LVIF_TEXT | LVIF_PARAM | LVIF_IMAGE;
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if (rootItem->NumChildren() == 1) {
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//
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// Computer only has one controller installed
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//
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if (!SetTextItem(hWnd, IDC_BANDWIDTH_EXPLANATION, IDS_BW_EXPLANATION) ||
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!SetTextItem(hWnd, IDC_BANDWIDTH_RECOMMENDATION, IDS_BW_RECOMMENDATION)) {
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goto BandwidthRefreshError;
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}
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AddIsoDevicesToListView(rootItem->child, 0);
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} else if (rootItem->NumChildren() > 1) {
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//
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// Computer has multiple controllers on board. Yeehaw!
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//
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LoadString(gHInst,
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IDS_BANDWIDTH_RECOMMENDATION,
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formatString,
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MAX_PATH);
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UsbSprintf(buf,
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formatString,
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deviceItem.configInfo->deviceDesc.c_str());
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if (!SetTextItem(hWnd, IDC_BANDWIDTH_RECOMMENDATION, buf) ||
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!SetTextItem(hWnd, IDC_BANDWIDTH_EXPLANATION, IDS_BW_EXPLANATION)) {
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goto BandwidthRefreshError;
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}
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//
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// Change the column text from "Device" to "Controller"
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//
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LV_COLUMN column;
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ZeroMemory(&column, sizeof(LV_COLUMN));
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column.mask = LVCF_TEXT;
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LoadString(gHInst, IDS_CONTROLLER, buf, MAX_PATH);
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column.pszText = buf;
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ListView_SetColumn(hListDevices, 0, &column);
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//
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// Iterate through the controllers and find out how much bandwidth is
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// being used on each. Display this in a list view control.
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//
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for (controller = rootItem->child;
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controller != NULL;
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controller = controller->sibling) {
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AddIsoDevicesToListView(controller, 1);
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item.iItem = 0;
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item.iImage = controller->imageIndex;
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item.lParam = (LPARAM) controller;
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item.pszText = (LPTSTR) controller->configInfo->deviceDesc.c_str();
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ListView_InsertItem(hListDevices, &item);
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}
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}
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return TRUE;
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BandwidthRefreshError:
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if (acquireInfo) {
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LocalFree(acquireInfo);
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}
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return FALSE;
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}
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BOOL
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UsbBandwidthPopup::OnInitDialog(HWND HWnd)
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{
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hWnd = HWnd;
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LV_COLUMN column;
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RECT rect;
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HANDLE hExclamation;
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HICON hIcon;
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TCHAR buf[MAX_PATH];
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//
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// Set the Icon to an exclamation mark
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//
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if (NULL == (hIcon = LoadIcon(NULL, (LPTSTR) IDI_EXCLAMATION)) ||
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NULL == (hExclamation = GetDlgItem(hWnd, IDC_ICON_BANDWIDTH))) {
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return FALSE;
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}
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SendMessage((HWND) hExclamation, STM_SETICON, (WPARAM) hIcon, NULL);
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hListDevices = GetDlgItem(HWnd, IDC_LIST_CONTROLLERS);
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ListView_SetImageList(hListDevices, ImageList.ImageList(), LVSIL_SMALL);
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//
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// Add columns to the list box
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//
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ZeroMemory(&column, sizeof(LV_COLUMN));
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column.mask = LVCF_FMT | LVCF_SUBITEM | LVCF_TEXT | LVCF_WIDTH;
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column.fmt = LVCFMT_LEFT;
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LoadString(gHInst, IDS_DEVICE, buf, MAX_PATH);
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column.pszText = buf;
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GetClientRect(hListDevices, &rect);
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column.cx = (int) (.65*(rect.right - rect.left));
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ListView_InsertColumn(hListDevices, 0, &column);
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ZeroMemory(&column, sizeof(LV_COLUMN));
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column.mask = LVCF_FMT | LVCF_SUBITEM | LVCF_TEXT | LVCF_WIDTH;
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column.fmt = LVCFMT_LEFT;
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LoadString(gHInst, IDS_BANDWIDTH_CONSUMED, buf, MAX_PATH);
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column.pszText = buf;
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GetClientRect(hListDevices, &rect);
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column.cx = (int) (.35*(rect.right - rect.left));
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ListView_InsertColumn(hListDevices, 1, &column);
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return Refresh();
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}
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BOOL
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UsbBandwidthPopup::OnCommand(INT wNotifyCode,
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INT wID,
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HWND hCtl)
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{
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switch (wID) {
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case IDOK:
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EndDialog(hWnd, wID);
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return TRUE;
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case IDC_BW_REFRESH:
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Refresh();
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return TRUE;
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}
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return FALSE;
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}
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BOOL
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UsbBandwidthPopup::IsPopupStillValid() {
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USB_BUS_NOTIFICATION busNotification;
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USBINFO((_T("Names %s, %s!\n"),
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deviceItem.configInfo->deviceDesc.c_str(),
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LastDeviceName.c_str()));
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if (!GetBusNotification(WmiHandle, &busNotification)) {
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USBERROR((_T("Failed to get bus notification!\n")));
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return FALSE;
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}
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//
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// Is this the same scenario?
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//
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if (deviceItem.configInfo->deviceDesc == LastDeviceName &&
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busNotification.ConsumedBandwidth == LastBandwidthConsumed &&
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ConnectionNotification->RequestedBandwidth == LastBandwidthRequested) {
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USBWARN((_T("Same scenario!!!")));
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return FALSE;
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}
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//
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// Change the scenario.
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//
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LastDeviceName = deviceItem.configInfo->deviceDesc;
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LastBandwidthConsumed = busNotification.ConsumedBandwidth;
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LastBandwidthRequested = ConnectionNotification->RequestedBandwidth;
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//
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// Is this notification still relevant?
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//
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USBINFO((_T("Bandwidth consumed %x, requested %x, total %x!\n"),
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busNotification.ConsumedBandwidth,
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ConnectionNotification->RequestedBandwidth,
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busNotification.TotalBandwidth));
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if (busNotification.ConsumedBandwidth +
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ConnectionNotification->RequestedBandwidth <
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busNotification.TotalBandwidth) {
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USBWARN((_T("Got BW notification when there was no need!\n")));
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return FALSE;
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}
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return TRUE;
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}
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UsbString UsbBandwidthPopup::LastDeviceName = _T("");
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ULONG UsbBandwidthPopup::LastBandwidthRequested = 0;
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ULONG UsbBandwidthPopup::LastBandwidthConsumed = 0;
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