settings_page.c File Reference

#include "input.h"
#include "layout_list.h"
#include "locale_list.h"
#include "input_list.h"

Include dependency graph for settings_page.c:

Go to the source code of this file.

Functions
static HICON	CreateLayoutIcon (LPWSTR szLayout, BOOL bIsDefault)
static VOID	SetControlsState (HWND hwndDlg, BOOL bIsEnabled)
static VOID	AddToInputListView (HWND hwndList, INPUT_LIST_NODE *pInputNode)
static VOID	UpdateInputListView (HWND hwndList)
static VOID	OnInitSettingsPage (HWND hwndDlg)
static VOID	OnDestroySettingsPage (HWND hwndDlg)
VOID	OnCommandSettingsPage (HWND hwndDlg, WPARAM wParam)
BOOL	EnableProcessPrivileges (LPCWSTR lpPrivilegeName, BOOL bEnable)
static VOID	OnNotifySettingsPage (HWND hwndDlg, LPARAM lParam)
INT_PTR CALLBACK	SettingsPageProc (HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)

Function Documentation

AddToInputListView()

static VOID AddToInputListView ( HWND  hwndList, INPUT_LIST_NODE *  pInputNode  )

static

Definition at line 124 of file settings_page.c.

{
    INT ItemIndex = -1;
    INT ImageIndex = -1;
    LV_ITEM item;
    HIMAGELIST hImageList;

    hImageList = ListView_GetImageList(hwndList, LVSIL_SMALL);

    if (hImageList != NULL)
    {
        HICON hLayoutIcon;

        hLayoutIcon = CreateLayoutIcon(pInputNode->pszIndicator,
                                       (pInputNode->wFlags & INPUT_LIST_NODE_FLAG_DEFAULT));

        if (hLayoutIcon != NULL)
        {
            ImageIndex = ImageList_AddIcon(hImageList, hLayoutIcon);
            DestroyIcon(hLayoutIcon);
        }
    }

    ZeroMemory(&item, sizeof(item));

    item.mask    = LVIF_TEXT | LVIF_PARAM | LVIF_IMAGE;
    item.pszText = pInputNode->pLocale->pszName;
    item.iItem   = ListView_GetItemCount(hwndList) + 1;
    item.lParam  = (LPARAM)pInputNode;
    item.iImage  = ImageIndex;

    ItemIndex = ListView_InsertItem(hwndList, &item);

    ListView_SetItemText(hwndList, ItemIndex, 1, pInputNode->pLayout->pszName);
}

Referenced by UpdateInputListView().

CreateLayoutIcon()

static HICON CreateLayoutIcon ( LPWSTR  szLayout, BOOL  bIsDefault  )

static

Definition at line 16 of file settings_page.c.

{
    INT width = GetSystemMetrics(SM_CXSMICON) * 2;
    INT height = GetSystemMetrics(SM_CYSMICON);
    HDC hdc;
    HDC hdcsrc;
    HBITMAP hBitmap;
    HICON hIcon = NULL;

    hdcsrc = GetDC(NULL);
    hdc = CreateCompatibleDC(hdcsrc);
    hBitmap = CreateCompatibleBitmap(hdcsrc, width, height);

    ReleaseDC(NULL, hdcsrc);

    if (hdc && hBitmap)
    {
        HBITMAP hBmpNew;

        hBmpNew = CreateBitmap(width, height, 1, 1, NULL);
        if (hBmpNew)
        {
            LOGFONTW lf;

            if (SystemParametersInfoW(SPI_GETICONTITLELOGFONT, sizeof(lf), &lf, 0))
            {
                ICONINFO IconInfo;
                HFONT hFont;

                hFont = CreateFontIndirectW(&lf);

                if (hFont != NULL)
                {
                    HBITMAP hBmpOld;

                    hBmpOld = SelectObject(hdc, hBitmap);

                    if (hBmpOld != NULL)
                    {
                        RECT rect;

                        SetRect(&rect, 0, 0, width / 2, height);

                        if (bIsDefault != FALSE)
                        {
                            SetBkColor(hdc, GetSysColor(COLOR_WINDOW));
                            SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));

                            ExtTextOutW(hdc, rect.left, rect.top, ETO_OPAQUE, &rect, L"", 0, NULL);

                            SelectObject(hdc, hFont);
                            DrawTextW(hdc, L"\x2022", 1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
                        }
                        else
                        {
                            FillRect(hdc, &rect, GetSysColorBrush(COLOR_WINDOW));
                        }

                        SetRect(&rect, width / 2, 0, width, height);

                        SetBkColor(hdc, GetSysColor(COLOR_HIGHLIGHT));
                        SetTextColor(hdc, GetSysColor(COLOR_HIGHLIGHTTEXT));

                        ExtTextOutW(hdc, rect.left, rect.top, ETO_OPAQUE, &rect, L"", 0, NULL);

                        SelectObject(hdc, hFont);
                        DrawTextW(hdc, szLayout, 2, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);

                        SelectObject(hdc, hBmpNew);

                        PatBlt(hdc, 0, 0, width, height, BLACKNESS);

                        SelectObject(hdc, hBmpOld);

                        IconInfo.hbmColor = hBitmap;
                        IconInfo.hbmMask = hBmpNew;
                        IconInfo.fIcon = TRUE;

                        hIcon = CreateIconIndirect(&IconInfo);

                        DeleteObject(hBmpOld);
                    }

                    DeleteObject(hFont);
                }
            }

            DeleteObject(hBmpNew);
        }
    }

    DeleteDC(hdc);
    DeleteObject(hBitmap);

    return hIcon;
}

Referenced by AddToInputListView().

EnableProcessPrivileges()

BOOL EnableProcessPrivileges	(	LPCWSTR	lpPrivilegeName,
		BOOL	bEnable
	)

Definition at line 353 of file settings_page.c.

{
    HANDLE hToken;
    LUID luid;
    TOKEN_PRIVILEGES tokenPrivileges;
    BOOL Ret;

    Ret = OpenProcessToken(GetCurrentProcess(),
                           TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
                           &hToken);
    if (!Ret)
        return Ret;     // failure

    Ret = LookupPrivilegeValueW(NULL, lpPrivilegeName, &luid);
    if (Ret)
    {
        tokenPrivileges.PrivilegeCount = 1;
        tokenPrivileges.Privileges[0].Luid = luid;
        tokenPrivileges.Privileges[0].Attributes = bEnable ? SE_PRIVILEGE_ENABLED : 0;

        Ret = AdjustTokenPrivileges(hToken, FALSE, &tokenPrivileges, 0, 0, 0);
    }

    CloseHandle(hToken);
    return Ret;
}

Referenced by OnNotifySettingsPage().

OnCommandSettingsPage()

VOID OnCommandSettingsPage	(	HWND	hwndDlg,
		WPARAM	wParam
	)

Definition at line 250 of file settings_page.c.

{
    switch (LOWORD(wParam))
    {
        case IDC_ADD_BUTTON:
        {
            if (DialogBoxW(hApplet,
                           MAKEINTRESOURCEW(IDD_ADD),
                           hwndDlg,
                           AddDialogProc) == IDOK)
            {
                UpdateInputListView(GetDlgItem(hwndDlg, IDC_KEYLAYOUT_LIST));
                PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
            }
        }
        break;

        case IDC_REMOVE_BUTTON:
        {
            HWND hwndList;
            
            hwndList = GetDlgItem(hwndDlg, IDC_KEYLAYOUT_LIST);

            if (hwndList != NULL)
            {
                LVITEM item = { 0 };

                item.mask = LVIF_PARAM;
                item.iItem = ListView_GetNextItem(hwndList, -1, LVNI_SELECTED);

                if (ListView_GetItem(hwndList, &item) != FALSE)
                {
                    InputList_Remove((INPUT_LIST_NODE*) item.lParam);
                    UpdateInputListView(hwndList);
                    PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                }
            }
        }
        break;

        case IDC_PROP_BUTTON:
        {
            HWND hwndList;
            
            hwndList = GetDlgItem(hwndDlg, IDC_KEYLAYOUT_LIST);

            if (hwndList != NULL)
            {
                LVITEM item = { 0 };

                item.mask = LVIF_PARAM;
                item.iItem = ListView_GetNextItem(hwndList, -1, LVNI_SELECTED);

                if (ListView_GetItem(hwndList, &item) != FALSE)
                {
                    if (DialogBoxParamW(hApplet,
                                        MAKEINTRESOURCEW(IDD_INPUT_LANG_PROP),
                                        hwndDlg,
                                        EditDialogProc,
                                        item.lParam) == IDOK)
                    {
                        UpdateInputListView(hwndList);
                        PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                    }
                }
            }
        }
        break;

        case IDC_SET_DEFAULT:
        {
            HWND hwndList;
            
            hwndList = GetDlgItem(hwndDlg, IDC_KEYLAYOUT_LIST);

            if (hwndList != NULL)
            {
                LVITEM item = { 0 };

                item.mask = LVIF_PARAM;
                item.iItem = ListView_GetNextItem(hwndList, -1, LVNI_SELECTED);

                if (ListView_GetItem(hwndList, &item) != FALSE)
                {
                    InputList_SetDefault((INPUT_LIST_NODE*) item.lParam);
                    UpdateInputListView(hwndList);
                    PropSheet_Changed(GetParent(hwndDlg), hwndDlg);
                }
            }
        }
        break;

        case IDC_KEY_SET_BTN:
        {
            DialogBoxW(hApplet,
                       MAKEINTRESOURCEW(IDD_KEYSETTINGS),
                       hwndDlg,
                       KeySettingsDialogProc);
        }
        break;
    }
}

Referenced by SettingsPageProc().

OnDestroySettingsPage()

static VOID OnDestroySettingsPage ( HWND  hwndDlg )

static

Definition at line 241 of file settings_page.c.

{
    LayoutList_Destroy();
    LocaleList_Destroy();
    InputList_Destroy();
}

Referenced by SettingsPageProc().

OnInitSettingsPage()

static VOID OnInitSettingsPage ( HWND  hwndDlg )

static

Definition at line 188 of file settings_page.c.

{
    HWND hwndInputList;

    LayoutList_Create();
    LocaleList_Create();
    InputList_Create();

    hwndInputList = GetDlgItem(hwndDlg, IDC_KEYLAYOUT_LIST);

    if (hwndInputList != NULL)
    {
        WCHAR szBuffer[MAX_STR_LEN];
        HIMAGELIST hLayoutImageList;
        LV_COLUMN column;

        ListView_SetExtendedListViewStyle(hwndInputList, LVS_EX_FULLROWSELECT);

        ZeroMemory(&column, sizeof(column));

        column.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;

        LoadStringW(hApplet, IDS_LANGUAGE, szBuffer, ARRAYSIZE(szBuffer));
        column.fmt      = LVCFMT_LEFT;
        column.iSubItem = 0;
        column.pszText  = szBuffer;
        column.cx       = 175;
        ListView_InsertColumn(hwndInputList, 0, &column);

        LoadStringW(hApplet, IDS_LAYOUT, szBuffer, ARRAYSIZE(szBuffer));
        column.fmt      = LVCFMT_RIGHT;
        column.cx       = 155;
        column.iSubItem = 1;
        column.pszText  = szBuffer;
        ListView_InsertColumn(hwndInputList, 1, &column);

        hLayoutImageList = ImageList_Create(GetSystemMetrics(SM_CXSMICON) * 2,
                                            GetSystemMetrics(SM_CYSMICON),
                                            ILC_COLOR8 | ILC_MASK, 0, 0);
        if (hLayoutImageList != NULL)
        {
            HIMAGELIST hOldImagelist = ListView_SetImageList(hwndInputList, hLayoutImageList, LVSIL_SMALL);
            ImageList_Destroy(hOldImagelist);
        }

        UpdateInputListView(hwndInputList);
    }

    SetControlsState(hwndDlg, FALSE);
}

Referenced by SettingsPageProc().

OnNotifySettingsPage()

static VOID OnNotifySettingsPage ( HWND  hwndDlg, LPARAM  lParam  )

static

Definition at line 381 of file settings_page.c.

{
    LPNMHDR header;

    header = (LPNMHDR)lParam;

    switch (header->code)
    {
        case NM_CLICK:
        {
            if (header->idFrom == IDC_KEYLAYOUT_LIST)
            {
                INT iSelected = ListView_GetNextItem(header->hwndFrom, -1, LVNI_SELECTED);

                if (iSelected != -1)
                {
                    LVITEM item = { 0 };

                    SetControlsState(hwndDlg, TRUE);

                    item.mask = LVIF_PARAM;
                    item.iItem = iSelected;

                    if (ListView_GetItem(header->hwndFrom, &item) != FALSE)
                    {
                        INPUT_LIST_NODE *pInput;

                        pInput = (INPUT_LIST_NODE*) item.lParam;

                        if (pInput != NULL && pInput->wFlags & INPUT_LIST_NODE_FLAG_DEFAULT)
                        {
                            EnableWindow(GetDlgItem(hwndDlg, IDC_SET_DEFAULT), FALSE);
                        }
                    }
                }
                else
                {
                    SetControlsState(hwndDlg, FALSE);
                }
            }
        }
        break;

        case PSN_APPLY:
        {
            /* Write Input Methods list to registry */
            if (InputList_Process())
            {
                /* Needs reboot */
                WCHAR szNeedsReboot[128], szLanguage[64];
                LoadStringW(hApplet, IDS_REBOOT_NOW, szNeedsReboot, _countof(szNeedsReboot));
                LoadStringW(hApplet, IDS_LANGUAGE, szLanguage, _countof(szLanguage));

                if (MessageBoxW(hwndDlg, szNeedsReboot, szLanguage,
                                MB_ICONINFORMATION | MB_YESNOCANCEL) == IDYES)
                {
                    EnableProcessPrivileges(SE_SHUTDOWN_NAME, TRUE);
                    ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0);
                }
            }
        }
        break;
    }
}

Referenced by SettingsPageProc().

SetControlsState()

static VOID SetControlsState ( HWND  hwndDlg, BOOL  bIsEnabled  )

static

Definition at line 115 of file settings_page.c.

{
    EnableWindow(GetDlgItem(hwndDlg, IDC_REMOVE_BUTTON), bIsEnabled);
    EnableWindow(GetDlgItem(hwndDlg, IDC_PROP_BUTTON), bIsEnabled);
    EnableWindow(GetDlgItem(hwndDlg, IDC_SET_DEFAULT), bIsEnabled);
}

Referenced by OnInitSettingsPage(), and OnNotifySettingsPage().

SettingsPageProc()

INT_PTR CALLBACK SettingsPageProc	(	HWND	hwndDlg,
		UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 448 of file settings_page.c.

{
    switch (uMsg)
    {
        case WM_INITDIALOG:
            OnInitSettingsPage(hwndDlg);
            break;

        case WM_DESTROY:
            OnDestroySettingsPage(hwndDlg);
            break;

        case WM_COMMAND:
            OnCommandSettingsPage(hwndDlg, wParam);
            break;

        case WM_NOTIFY:
            OnNotifySettingsPage(hwndDlg, lParam);
            break;
    }

    return FALSE;
}

Referenced by SystemApplet().

UpdateInputListView()

static VOID UpdateInputListView ( HWND  hwndList )

static

Definition at line 162 of file settings_page.c.

{
    INPUT_LIST_NODE *pCurrentInputNode;
    HIMAGELIST hImageList;

    hImageList = ListView_GetImageList(hwndList, LVSIL_SMALL);
    if (hImageList != NULL)
    {
        ImageList_RemoveAll(hImageList);
    }

    ListView_DeleteAllItems(hwndList);

    for (pCurrentInputNode = InputList_GetFirst();
         pCurrentInputNode != NULL;
         pCurrentInputNode = pCurrentInputNode->pNext)
    {
        if (!(pCurrentInputNode->wFlags & INPUT_LIST_NODE_FLAG_DELETED))
        {
            AddToInputListView(hwndList, pCurrentInputNode);
        }
    }
}

Referenced by OnCommandSettingsPage(), and OnInitSettingsPage().