applpage.h File Reference

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Go to the source code of this file.

Functions
INT_PTR CALLBACK	ApplicationPageWndProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
void	RefreshApplicationPage (void)
void	UpdateApplicationListControlViewSetting (void)
void	ApplicationPage_OnView (DWORD)
void	ApplicationPage_OnWindowsTile (DWORD)
void	ApplicationPage_OnWindowsMinimize (void)
void	ApplicationPage_OnWindowsMaximize (void)
void	ApplicationPage_OnWindowsCascade (void)
void	ApplicationPage_OnWindowsBringToFront (void)
void	ApplicationPage_OnSwitchTo (void)
void	ApplicationPage_OnEndTask (void)
void	ApplicationPage_OnGotoProcess (void)

Variables
HWND	hApplicationPage
HWND	hApplicationPageListCtrl
HWND	hApplicationPageEndTaskButton
HWND	hApplicationPageSwitchToButton
HWND	hApplicationPageNewTaskButton

Function Documentation

ApplicationPage_OnEndTask()

void ApplicationPage_OnEndTask

(

void

)

Definition at line 905 of file applpage.c.

Referenced by ApplicationPageOnNotify(), ApplicationPageWndProc(), and TaskManagerWndProc().

{
    LPAPPLICATION_PAGE_LIST_ITEM  pAPLI = NULL;
    LV_ITEM                       item;
    int                           i;

    /* Trick: on Windows, pressing the CTRL key forces the task to be ended */
    BOOL ForceEndTask = !!(GetKeyState(VK_CONTROL) & 0x8000);

    for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
        memset(&item, 0, sizeof(LV_ITEM));
        item.mask = LVIF_STATE|LVIF_PARAM;
        item.iItem = i;
        item.stateMask = (UINT)-1;
        (void)ListView_GetItem(hApplicationPageListCtrl, &item);
        if (item.state & LVIS_SELECTED) {
            pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
            if (pAPLI) {
                EndTask(pAPLI->hWnd, 0, ForceEndTask);
            }
        }
    }
}

ApplicationPage_OnGotoProcess()

void ApplicationPage_OnGotoProcess

(

void

)

Definition at line 929 of file applpage.c.

Referenced by TaskManagerWndProc().

{
    LPAPPLICATION_PAGE_LIST_ITEM  pAPLI = NULL;
    LV_ITEM                       item;
    int                           i;

    for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
        memset(&item, 0, sizeof(LV_ITEM));
        item.mask = LVIF_STATE|LVIF_PARAM;
        item.iItem = i;
        item.stateMask = (UINT)-1;
        (void)ListView_GetItem(hApplicationPageListCtrl, &item);
        if (item.state & LVIS_SELECTED) {
            pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
            break;
        }
    }
    if (pAPLI) {
        DWORD   dwProcessId;

        GetWindowThreadProcessId(pAPLI->hWnd, &dwProcessId);
        /*
         * Switch to the process tab
         */
        TabCtrl_SetCurFocus(hTabWnd, 1);
        /*
         * Select the process item in the list
         */
        i = ProcGetIndexByProcessId(dwProcessId);
        if (i != -1)
        {
            ListView_SetItemState(hProcessPageListCtrl,
                                  i,
                                  LVIS_SELECTED | LVIS_FOCUSED,
                                  LVIS_SELECTED | LVIS_FOCUSED);
            (void)ListView_EnsureVisible(hProcessPageListCtrl,
                                         i,
                                         FALSE);
        }
    }
}

ApplicationPage_OnSwitchTo()

void ApplicationPage_OnSwitchTo

(

void

)

Definition at line 868 of file applpage.c.

Referenced by ApplicationPageOnNotify(), ApplicationPageWndProc(), and TaskManagerWndProc().

{
    LPAPPLICATION_PAGE_LIST_ITEM  pAPLI = NULL;
    LV_ITEM                       item;
    int                           i;

    for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
        memset(&item, 0, sizeof(LV_ITEM));
        item.mask = LVIF_STATE|LVIF_PARAM;
        item.iItem = i;
        item.stateMask = (UINT)-1;
        (void)ListView_GetItem(hApplicationPageListCtrl, &item);

        if (item.state & LVIS_SELECTED) {
            pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
            break;
        }
    }
    if (pAPLI) {
        typedef void (WINAPI *PROCSWITCHTOTHISWINDOW) (HWND, BOOL);
        PROCSWITCHTOTHISWINDOW SwitchToThisWindow;

        HMODULE hUser32 = GetModuleHandleW(L"USER32");
        SwitchToThisWindow = (PROCSWITCHTOTHISWINDOW)GetProcAddress(hUser32, "SwitchToThisWindow");
        if (SwitchToThisWindow) {
            SwitchToThisWindow(pAPLI->hWnd, TRUE);
        } else {
            if (IsIconic(pAPLI->hWnd))
                ShowWindow(pAPLI->hWnd, SW_RESTORE);
            BringWindowToTop(pAPLI->hWnd);
            SetForegroundWindow(pAPLI->hWnd);
        }
        if (TaskManagerSettings.MinimizeOnUse)
            ShowWindow(hMainWnd, SW_MINIMIZE);
    }
}

ApplicationPage_OnView()

void ApplicationPage_OnView

(

DWORD

)

Definition at line 728 of file applpage.c.

Referenced by TaskManagerWndProc().

{
    HMENU  hMenu;
    HMENU  hViewMenu;

    hMenu = GetMenu(hMainWnd);
    hViewMenu = GetSubMenu(hMenu, 2);

    TaskManagerSettings.ViewMode = dwMode;
    CheckMenuRadioItem(hViewMenu, ID_VIEW_LARGE, ID_VIEW_DETAILS, dwMode, MF_BYCOMMAND);

    UpdateApplicationListControlViewSetting();
}

ApplicationPage_OnWindowsBringToFront()

void ApplicationPage_OnWindowsBringToFront

(

void

)

Definition at line 844 of file applpage.c.

Referenced by TaskManagerWndProc().

{
    LPAPPLICATION_PAGE_LIST_ITEM  pAPLI = NULL;
    LV_ITEM                       item;
    int                           i;

    for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
        memset(&item, 0, sizeof(LV_ITEM));
        item.mask = LVIF_STATE|LVIF_PARAM;
        item.iItem = i;
        item.stateMask = (UINT)-1;
        (void)ListView_GetItem(hApplicationPageListCtrl, &item);
        if (item.state & LVIS_SELECTED) {
            pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
            break;
        }
    }
    if (pAPLI) {
        if (IsIconic(pAPLI->hWnd))
            ShowWindow(pAPLI->hWnd, SW_RESTORE);
        BringWindowToTop(pAPLI->hWnd);
    }
}

ApplicationPage_OnWindowsCascade()

void ApplicationPage_OnWindowsCascade

(

void

)

Definition at line 815 of file applpage.c.

Referenced by TaskManagerWndProc().

{
    LPAPPLICATION_PAGE_LIST_ITEM  pAPLI = NULL;
    LV_ITEM                       item;
    int                           i;
    HWND*                         hWndArray;
    int                           nWndCount;

    hWndArray = (HWND*)HeapAlloc(GetProcessHeap(), 0, sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
    nWndCount = 0;

    for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
        memset(&item, 0, sizeof(LV_ITEM));
        item.mask = LVIF_STATE|LVIF_PARAM;
        item.iItem = i;
        item.stateMask = (UINT)-1;
        (void)ListView_GetItem(hApplicationPageListCtrl, &item);
        if (item.state & LVIS_SELECTED) {
            pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
            if (pAPLI) {
                hWndArray[nWndCount] = pAPLI->hWnd;
                nWndCount++;
            }
        }
    }
    CascadeWindows(NULL, 0, NULL, nWndCount, hWndArray);
    HeapFree(GetProcessHeap(), 0, hWndArray);
}

ApplicationPage_OnWindowsMaximize()

void ApplicationPage_OnWindowsMaximize

(

void

)

Definition at line 794 of file applpage.c.

Referenced by TaskManagerWndProc().

{
    LPAPPLICATION_PAGE_LIST_ITEM  pAPLI = NULL;
    LV_ITEM                       item;
    int                           i;

    for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
        memset(&item, 0, sizeof(LV_ITEM));
        item.mask = LVIF_STATE|LVIF_PARAM;
        item.iItem = i;
        item.stateMask = (UINT)-1;
        (void)ListView_GetItem(hApplicationPageListCtrl, &item);
        if (item.state & LVIS_SELECTED) {
            pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
            if (pAPLI) {
                ShowWindow(pAPLI->hWnd, SW_MAXIMIZE);
            }
        }
    }
}

ApplicationPage_OnWindowsMinimize()

void ApplicationPage_OnWindowsMinimize

(

void

)

Definition at line 773 of file applpage.c.

Referenced by TaskManagerWndProc().

{
    LPAPPLICATION_PAGE_LIST_ITEM  pAPLI = NULL;
    LV_ITEM                       item;
    int                           i;

    for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
        memset(&item, 0, sizeof(LV_ITEM));
        item.mask = LVIF_STATE|LVIF_PARAM;
        item.iItem = i;
        item.stateMask = (UINT)-1;
        (void)ListView_GetItem(hApplicationPageListCtrl, &item);
        if (item.state & LVIS_SELECTED) {
            pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
            if (pAPLI) {
                ShowWindow(pAPLI->hWnd, SW_MINIMIZE);
            }
        }
    }
}

ApplicationPage_OnWindowsTile()

void ApplicationPage_OnWindowsTile

(

DWORD

)

Definition at line 742 of file applpage.c.

Referenced by TaskManagerWndProc().

{
    LPAPPLICATION_PAGE_LIST_ITEM  pAPLI = NULL;
    LV_ITEM                       item;
    int                           i;
    HWND*                         hWndArray;
    int                           nWndCount;

    hWndArray = (HWND*)HeapAlloc(GetProcessHeap(), 0, sizeof(HWND) * ListView_GetItemCount(hApplicationPageListCtrl));
    nWndCount = 0;

    for (i=0; i<ListView_GetItemCount(hApplicationPageListCtrl); i++) {
        memset(&item, 0, sizeof(LV_ITEM));
        item.mask = LVIF_STATE|LVIF_PARAM;
        item.iItem = i;
        item.stateMask = (UINT)-1;
        (void)ListView_GetItem(hApplicationPageListCtrl, &item);

        if (item.state & LVIS_SELECTED) {
            pAPLI = (LPAPPLICATION_PAGE_LIST_ITEM)item.lParam;
            if (pAPLI) {
                hWndArray[nWndCount] = pAPLI->hWnd;
                nWndCount++;
            }
        }
    }

    TileWindows(NULL, dwMode, NULL, nWndCount, hWndArray);
    HeapFree(GetProcessHeap(), 0, hWndArray);
}

ApplicationPageWndProc()

INT_PTR CALLBACK ApplicationPageWndProc	(	HWND	hDlg,
		UINT	message,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 110 of file applpage.c.

Referenced by OnCreate().

{
    RECT       rc;
    int        nXDifference;
    int        nYDifference;
    LV_COLUMN  column;
    WCHAR      szTemp[256];
    int        cx, cy;

    switch (message) {
    case WM_INITDIALOG:

        /* Save the width and height */
        GetClientRect(hDlg, &rc);
        nApplicationPageWidth = rc.right;
        nApplicationPageHeight = rc.bottom;

        /* Update window position */
        SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);

        /* Get handles to the controls */
        hApplicationPageListCtrl = GetDlgItem(hDlg, IDC_APPLIST);
        hApplicationPageEndTaskButton = GetDlgItem(hDlg, IDC_ENDTASK);
        hApplicationPageSwitchToButton = GetDlgItem(hDlg, IDC_SWITCHTO);
        hApplicationPageNewTaskButton = GetDlgItem(hDlg, IDC_NEWTASK);

        SetWindowTextW(hApplicationPageListCtrl, L"Tasks");

        /* Initialize the application page's controls */
        column.mask = LVCF_TEXT|LVCF_WIDTH;

        LoadStringW(hInst, IDS_TAB_TASK, szTemp, 256);
        column.pszText = szTemp;
        column.cx = 250;
        (void)ListView_InsertColumn(hApplicationPageListCtrl, 0, &column);    /* Add the "Task" column */
        column.mask = LVCF_TEXT|LVCF_WIDTH;
        LoadStringW(hInst, IDS_TAB_STATUS, szTemp, 256);
        column.pszText = szTemp;
        column.cx = 95;
        (void)ListView_InsertColumn(hApplicationPageListCtrl, 1, &column);    /* Add the "Status" column */

        (void)ListView_SetImageList(hApplicationPageListCtrl, ImageList_Create(16, 16, GetSystemColorDepth()|ILC_MASK, 0, 1), LVSIL_SMALL);
        (void)ListView_SetImageList(hApplicationPageListCtrl, ImageList_Create(32, 32, GetSystemColorDepth()|ILC_MASK, 0, 1), LVSIL_NORMAL);

        UpdateApplicationListControlViewSetting();

        /* Start our refresh thread */
#ifdef RUN_APPS_PAGE
        hApplicationThread = CreateThread(NULL, 0, ApplicationPageRefreshThread, NULL, 0, &dwApplicationThread);
#endif

        /* Refresh page */
        ApplicationPageUpdate();

        return TRUE;

    case WM_DESTROY:
        /* Close refresh thread */
#ifdef RUN_APPS_PAGE
        EndLocalThread(&hApplicationThread, dwApplicationThread);
#endif
        AppPageCleanup();
        break;

    case WM_COMMAND:

        /* Handle the button clicks */
        switch (LOWORD(wParam))
        {
        case IDC_ENDTASK:
            ApplicationPage_OnEndTask();
            break;
        case IDC_SWITCHTO:
            ApplicationPage_OnSwitchTo();
            break;
        case IDC_NEWTASK:
            SendMessageW(hMainWnd, WM_COMMAND, MAKEWPARAM(ID_FILE_NEW, 0), 0);
            break;
        }

        break;

    case WM_SIZE:
        if (wParam == SIZE_MINIMIZED)
            return 0;

        cx = LOWORD(lParam);
        cy = HIWORD(lParam);
        nXDifference = cx - nApplicationPageWidth;
        nYDifference = cy - nApplicationPageHeight;
        nApplicationPageWidth = cx;
        nApplicationPageHeight = cy;

        /* Reposition the application page's controls */
        GetWindowRect(hApplicationPageListCtrl, &rc);
        cx = (rc.right - rc.left) + nXDifference;
        cy = (rc.bottom - rc.top) + nYDifference;
        SetWindowPos(hApplicationPageListCtrl, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
        InvalidateRect(hApplicationPageListCtrl, NULL, TRUE);

        GetClientRect(hApplicationPageEndTaskButton, &rc);
        MapWindowPoints(hApplicationPageEndTaskButton, hDlg, (LPPOINT)(PRECT)(&rc), sizeof(RECT)/sizeof(POINT));
        cx = rc.left + nXDifference;
        cy = rc.top + nYDifference;
        SetWindowPos(hApplicationPageEndTaskButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
        InvalidateRect(hApplicationPageEndTaskButton, NULL, TRUE);

        GetClientRect(hApplicationPageSwitchToButton, &rc);
        MapWindowPoints(hApplicationPageSwitchToButton, hDlg, (LPPOINT)(PRECT)(&rc), sizeof(RECT)/sizeof(POINT));
        cx = rc.left + nXDifference;
        cy = rc.top + nYDifference;
        SetWindowPos(hApplicationPageSwitchToButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
        InvalidateRect(hApplicationPageSwitchToButton, NULL, TRUE);

        GetClientRect(hApplicationPageNewTaskButton, &rc);
        MapWindowPoints(hApplicationPageNewTaskButton, hDlg, (LPPOINT)(PRECT)(&rc), sizeof(RECT)/sizeof(POINT));
        cx = rc.left + nXDifference;
        cy = rc.top + nYDifference;
        SetWindowPos(hApplicationPageNewTaskButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
        InvalidateRect(hApplicationPageNewTaskButton, NULL, TRUE);

        break;

    case WM_NOTIFY:
        ApplicationPageOnNotify(wParam, lParam);
        break;

    case WM_KEYDOWN:
        if (wParam == VK_DELETE)
            ProcessPage_OnEndProcess();
        break;

    }

  return 0;
}

RefreshApplicationPage()

void RefreshApplicationPage

(

void

)

Definition at line 247 of file applpage.c.

Referenced by OnCreate(), TaskManagerWndProc(), and UpdateApplicationListControlViewSetting().

{
#ifdef RUN_APPS_PAGE
    /* Signal the event so that our refresh thread */
    /* will wake up and refresh the application page */
    PostThreadMessage(dwApplicationThread, WM_TIMER, 0, 0);
#endif
}

UpdateApplicationListControlViewSetting()

void UpdateApplicationListControlViewSetting

(

void

)

Definition at line 256 of file applpage.c.

Referenced by ApplicationPage_OnView(), and ApplicationPageWndProc().

{
    DWORD  dwStyle = GetWindowLongPtrW(hApplicationPageListCtrl, GWL_STYLE);

    dwStyle &= ~(LVS_REPORT | LVS_ICON | LVS_LIST | LVS_SMALLICON);

    switch (TaskManagerSettings.ViewMode) {
    case ID_VIEW_LARGE:   dwStyle |= LVS_ICON; break;
    case ID_VIEW_SMALL:   dwStyle |= LVS_SMALLICON; break;
    case ID_VIEW_DETAILS: dwStyle |= LVS_REPORT; break;
    }
    SetWindowLongPtrW(hApplicationPageListCtrl, GWL_STYLE, dwStyle);

    RefreshApplicationPage();
}

Variable Documentation

hApplicationPage

HWND hApplicationPage

Definition at line 34 of file applpage.c.

Referenced by OnCreate(), OnMove(), OnSize(), and TaskManager_OnTabWndSelChange().

hApplicationPageEndTaskButton

HWND hApplicationPageEndTaskButton

Definition at line 36 of file applpage.c.

hApplicationPageListCtrl

HWND hApplicationPageListCtrl

Definition at line 35 of file applpage.c.

Referenced by TaskManager_OnTabWndSelChange(), and TaskManagerWndProc().

hApplicationPageNewTaskButton

HWND hApplicationPageNewTaskButton

Definition at line 38 of file applpage.c.

hApplicationPageSwitchToButton

HWND hApplicationPageSwitchToButton

Definition at line 37 of file applpage.c.