childwnd.c File Reference

#include "regedit.h"

Include dependency graph for childwnd.c:

Go to the source code of this file.

Macros
#define	MIN(a, b)   ((a < b) ? (a) : (b))

Functions
LPCWSTR	get_root_key_name (HKEY hRootKey)
void	ResizeWnd (int cx, int cy)
static void	draw_splitbar (HWND hWnd, int x)
static void	finish_splitbar (HWND hWnd, int x)
static void	SuggestKeys (HKEY hRootKey, LPCWSTR pszKeyPath, LPWSTR pszSuggestions, size_t iSuggestionsLength)
LRESULT CALLBACK	AddressBarProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
VOID	UpdateAddress (HTREEITEM hItem, HKEY hRootKey, LPCWSTR pszPath)
LRESULT CALLBACK	ChildWndProc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)

Variables
ChildWnd *	g_pChildWnd
static int	last_split
HBITMAP	SizingPattern = 0
HBRUSH	SizingBrush = 0
WCHAR	Suggestions [256]

Macro Definition Documentation

MIN

#define MIN	(		a,
			b
	)		((a < b) ? (a) : (b))

Definition at line 137 of file childwnd.c.

Function Documentation

AddressBarProc()

LRESULT CALLBACK AddressBarProc	(	HWND	hwnd,
		UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 210 of file childwnd.c.

{
    WNDPROC oldwndproc;
    static WCHAR s_szNode[256];
    oldwndproc = (WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA);

    switch (uMsg)
    {
    case WM_KEYUP:
        if (wParam == VK_RETURN)
        {
            GetWindowTextW(hwnd, s_szNode, ARRAY_SIZE(s_szNode));
            SelectNode(g_pChildWnd->hTreeWnd, s_szNode);
        }
        break;
    default:
        break;
    }
    return CallWindowProcW(oldwndproc, hwnd, uMsg, wParam, lParam);
}

Referenced by ChildWndProc().

ChildWndProc()

static LRESULT CALLBACK ChildWndProc	(	HWND	hWnd,
		UINT	message,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 301 of file childwnd.c.

{
    BOOL Result;
    RECT rc;

    switch (message)
    {
    case WM_CREATE:
    {
        WNDPROC oldproc;
        HFONT hFont;
        WCHAR buffer[MAX_PATH];
        DWORD style;

        /* Load "My Computer" string */
        LoadStringW(hInst, IDS_MY_COMPUTER, buffer, ARRAY_SIZE(buffer));

        g_pChildWnd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ChildWnd));
        if (!g_pChildWnd) return 0;

        wcsncpy(g_pChildWnd->szPath, buffer, MAX_PATH);
        g_pChildWnd->nSplitPos = 190;
        g_pChildWnd->hWnd = hWnd;

        style = WS_CHILD | WS_VISIBLE | WS_TABSTOP;
        g_pChildWnd->hAddressBarWnd = CreateWindowExW(WS_EX_CLIENTEDGE, L"Edit", NULL, style,
                                                      CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
                                                      hWnd, (HMENU)0, hInst, 0);

        style = WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_ICON | BS_CENTER |
                BS_VCENTER | BS_FLAT | BS_DEFPUSHBUTTON;
        g_pChildWnd->hAddressBtnWnd = CreateWindowExW(0, L"Button", L"\x00BB", style,
                                                      CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
                                                      hWnd, (HMENU)0, hInst, 0);
        g_pChildWnd->hArrowIcon = (HICON)LoadImageW(hInst, MAKEINTRESOURCEW(IDI_ARROW),
                                                    IMAGE_ICON, 12, 12, 0);
        SendMessageW(g_pChildWnd->hAddressBtnWnd, BM_SETIMAGE, IMAGE_ICON, (LPARAM)g_pChildWnd->hArrowIcon);

        GetClientRect(hWnd, &rc);
        g_pChildWnd->hTreeWnd = CreateTreeView(hWnd, g_pChildWnd->szPath, (HMENU) TREE_WINDOW);
        g_pChildWnd->hListWnd = CreateListView(hWnd, (HMENU) LIST_WINDOW, rc.right - g_pChildWnd->nSplitPos);
        SetFocus(g_pChildWnd->hTreeWnd);

        /* set the address bar and button font */
        if ((g_pChildWnd->hAddressBarWnd) && (g_pChildWnd->hAddressBtnWnd))
        {
            hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
            SendMessageW(g_pChildWnd->hAddressBarWnd,
                         WM_SETFONT,
                         (WPARAM)hFont,
                         0);
            SendMessageW(g_pChildWnd->hAddressBtnWnd,
                         WM_SETFONT,
                         (WPARAM)hFont,
                         0);
        }
        /* Subclass the AddressBar */
        oldproc = (WNDPROC)GetWindowLongPtr(g_pChildWnd->hAddressBarWnd, GWLP_WNDPROC);
        SetWindowLongPtr(g_pChildWnd->hAddressBarWnd, GWLP_USERDATA, (DWORD_PTR)oldproc);
        SetWindowLongPtr(g_pChildWnd->hAddressBarWnd, GWLP_WNDPROC, (DWORD_PTR)AddressBarProc);
        break;
    }
    case WM_COMMAND:
        if(HIWORD(wParam) == BN_CLICKED)
        {
            PostMessageW(g_pChildWnd->hAddressBarWnd, WM_KEYUP, VK_RETURN, 0);
        }
        break; //goto def;
    case WM_SETCURSOR:
        if (LOWORD(lParam) == HTCLIENT)
        {
            POINT pt;
            GetCursorPos(&pt);
            ScreenToClient(hWnd, &pt);
            if (pt.x>=g_pChildWnd->nSplitPos-SPLIT_WIDTH/2 && pt.x<g_pChildWnd->nSplitPos+SPLIT_WIDTH/2+1)
            {
                SetCursor(LoadCursorW(0, IDC_SIZEWE));
                return TRUE;
            }
        }
        goto def;
    case WM_DESTROY:
        DestroyListView(g_pChildWnd->hListWnd);
        DestroyTreeView(g_pChildWnd->hTreeWnd);
        DestroyMainMenu();
        DestroyIcon(g_pChildWnd->hArrowIcon);
        free(g_pChildWnd);
        g_pChildWnd = NULL;
        PostQuitMessage(0);
        break;
    case WM_LBUTTONDOWN:
    {
        RECT rt;
        int x = (short)LOWORD(lParam);
        GetClientRect(hWnd, &rt);
        if (x>=g_pChildWnd->nSplitPos-SPLIT_WIDTH/2 && x<g_pChildWnd->nSplitPos+SPLIT_WIDTH/2+1)
        {
            last_split = g_pChildWnd->nSplitPos;
            draw_splitbar(hWnd, last_split);
            SetCapture(hWnd);
        }
        break;
    }

    case WM_LBUTTONUP:
    case WM_RBUTTONDOWN:
        if (GetCapture() == hWnd)
        {
            finish_splitbar(hWnd, LOWORD(lParam));
        }
        break;

    case WM_CAPTURECHANGED:
        if (GetCapture()==hWnd && last_split>=0)
            draw_splitbar(hWnd, last_split);
        break;

    case WM_KEYDOWN:
        if (wParam == VK_ESCAPE)
            if (GetCapture() == hWnd)
            {
                RECT rt;
                draw_splitbar(hWnd, last_split);
                GetClientRect(hWnd, &rt);
                ResizeWnd(rt.right, rt.bottom);
                last_split = -1;
                ReleaseCapture();
                SetCursor(LoadCursorW(0, IDC_ARROW));
            }
        break;

    case WM_MOUSEMOVE:
        if (GetCapture() == hWnd)
        {
            HDC hdc;
            RECT rt;
            HGDIOBJ OldObj;
            int x = LOWORD(lParam);
            if(!SizingPattern)
            {
                const DWORD Pattern[4] = {0x5555AAAA, 0x5555AAAA, 0x5555AAAA, 0x5555AAAA};
                SizingPattern = CreateBitmap(8, 8, 1, 1, Pattern);
            }
            if(!SizingBrush)
            {
                SizingBrush = CreatePatternBrush(SizingPattern);
            }

            GetClientRect(hWnd, &rt);
            x = (SHORT) min(max(x, SPLIT_MIN), rt.right - SPLIT_MIN);
            if(last_split != x)
            {
                rt.left = last_split-SPLIT_WIDTH/2;
                rt.right = last_split+SPLIT_WIDTH/2+1;
                hdc = GetDC(hWnd);
                OldObj = SelectObject(hdc, SizingBrush);
                PatBlt(hdc, rt.left, rt.top, rt.right - rt.left, rt.bottom - rt.top, PATINVERT);
                last_split = x;
                rt.left = x-SPLIT_WIDTH/2;
                rt.right = x+SPLIT_WIDTH/2+1;
                PatBlt(hdc, rt.left, rt.top, rt.right - rt.left, rt.bottom - rt.top, PATINVERT);
                SelectObject(hdc, OldObj);
                ReleaseDC(hWnd, hdc);
            }
        }
        break;

    case WM_SETFOCUS:
        if (g_pChildWnd != NULL)
        {
            SetFocus(g_pChildWnd->nFocusPanel? g_pChildWnd->hListWnd: g_pChildWnd->hTreeWnd);
        }
        break;

    case WM_TIMER:
        break;

    case WM_NOTIFY:
        if (g_pChildWnd == NULL) break;

        if (((LPNMHDR)lParam)->idFrom == TREE_WINDOW)
        {
            if (!TreeWndNotifyProc(g_pChildWnd->hListWnd, wParam, lParam, &Result))
            {
                goto def;
            }

            return Result;
        }
        else
        {
            if (((LPNMHDR)lParam)->idFrom == LIST_WINDOW)
            {
                if (!ListWndNotifyProc(g_pChildWnd->hListWnd, wParam, lParam, &Result))
                {
                    goto def;
                }

                return Result;
            }
            else
            {
                goto def;
            }
        }
        break;

    case WM_CONTEXTMENU:
    {
        POINT pt;
        if((HWND)wParam == g_pChildWnd->hListWnd)
        {
            int i, cnt;
            BOOL IsDefault;
            pt.x = (short) LOWORD(lParam);
            pt.y = (short) HIWORD(lParam);
            cnt = ListView_GetSelectedCount(g_pChildWnd->hListWnd);
            i = ListView_GetNextItem(g_pChildWnd->hListWnd, -1, LVNI_FOCUSED | LVNI_SELECTED);
            if (pt.x == -1 && pt.y == -1)
            {
                RECT rc;
                if (i != -1)
                {
                    rc.left = LVIR_BOUNDS;
                    SendMessageW(g_pChildWnd->hListWnd, LVM_GETITEMRECT, i, (LPARAM) &rc);
                    pt.x = rc.left + 8;
                    pt.y = rc.top + 8;
                }
                else
                    pt.x = pt.y = 0;
                ClientToScreen(g_pChildWnd->hListWnd, &pt);
            }
            if(i == -1)
            {
                TrackPopupMenu(GetSubMenu(hPopupMenus, PM_NEW), TPM_RIGHTBUTTON, pt.x, pt.y, 0, hFrameWnd, NULL);
            }
            else
            {
                HMENU mnu = GetSubMenu(hPopupMenus, PM_MODIFYVALUE);
                SetMenuDefaultItem(mnu, ID_EDIT_MODIFY, MF_BYCOMMAND);
                IsDefault = IsDefaultValue(g_pChildWnd->hListWnd, i);
                if(cnt == 1)
                    EnableMenuItem(mnu, ID_EDIT_RENAME, MF_BYCOMMAND | (IsDefault ? MF_DISABLED | MF_GRAYED : MF_ENABLED));
                else
                    EnableMenuItem(mnu, ID_EDIT_RENAME, MF_BYCOMMAND | MF_DISABLED | MF_GRAYED);
                EnableMenuItem(mnu, ID_EDIT_MODIFY, MF_BYCOMMAND | (cnt == 1 ? MF_ENABLED : MF_DISABLED | MF_GRAYED));
                EnableMenuItem(mnu, ID_EDIT_MODIFY_BIN, MF_BYCOMMAND | (cnt == 1 ? MF_ENABLED : MF_DISABLED | MF_GRAYED));

                TrackPopupMenu(mnu, TPM_RIGHTBUTTON, pt.x, pt.y, 0, hFrameWnd, NULL);
            }
        }
        else if ((HWND)wParam == g_pChildWnd->hTreeWnd)
        {
            TVHITTESTINFO hti;
            HMENU hContextMenu;
            TVITEMW item;
            MENUITEMINFOW mii;
            WCHAR resource[256];
            WCHAR buffer[256];
            LPWSTR s;
            LPCWSTR keyPath;
            HKEY hRootKey;
            int iLastPos;
            WORD wID;
            BOOL isRoot;

            pt.x = (short) LOWORD(lParam);
            pt.y = (short) HIWORD(lParam);

            if (pt.x == -1 && pt.y == -1)
            {
                RECT rc;
                hti.hItem = TreeView_GetSelection(g_pChildWnd->hTreeWnd);
                if (hti.hItem != NULL)
                {
                    TreeView_GetItemRect(g_pChildWnd->hTreeWnd, hti.hItem, &rc, TRUE);
                    pt.x = rc.left + 8;
                    pt.y = rc.top + 8;
                    ClientToScreen(g_pChildWnd->hTreeWnd, &pt);
                    hti.flags = TVHT_ONITEM;
                }
                else
                    hti.flags = 0;
            }
            else
            {
                hti.pt.x = pt.x;
                hti.pt.y = pt.y;
                ScreenToClient(g_pChildWnd->hTreeWnd, &hti.pt);
                TreeView_HitTest(g_pChildWnd->hTreeWnd, &hti);
            }

            if (hti.flags & TVHT_ONITEM)
            {
                TreeView_SelectItem(g_pChildWnd->hTreeWnd, hti.hItem);

                isRoot = (TreeView_GetParent(g_pChildWnd->hTreeWnd, hti.hItem) == NULL);
                hContextMenu = GetSubMenu(hPopupMenus, isRoot ?  PM_ROOTITEM : PM_TREECONTEXT);

                memset(&item, 0, sizeof(item));
                item.mask = TVIF_STATE | TVIF_CHILDREN;
                item.hItem = hti.hItem;
                TreeView_GetItem(g_pChildWnd->hTreeWnd, &item);

                /* Set the Expand/Collapse menu item appropriately */
                LoadStringW(hInst, (item.state & TVIS_EXPANDED) ? IDS_COLLAPSE : IDS_EXPAND, buffer, ARRAY_SIZE(buffer));
                memset(&mii, 0, sizeof(mii));
                mii.cbSize = sizeof(mii);
                mii.fMask = MIIM_STRING | MIIM_STATE | MIIM_ID;
                mii.fState = (item.cChildren > 0) ? MFS_DEFAULT : MFS_GRAYED;
                mii.wID = (item.state & TVIS_EXPANDED) ? ID_TREE_COLLAPSEBRANCH : ID_TREE_EXPANDBRANCH;
                mii.dwTypeData = (LPWSTR) buffer;
                SetMenuItemInfo(hContextMenu, 0, TRUE, &mii);

                if (isRoot == FALSE)
                {
                    /* Remove any existing suggestions */
                    memset(&mii, 0, sizeof(mii));
                    mii.cbSize = sizeof(mii);
                    mii.fMask = MIIM_ID;
                    GetMenuItemInfo(hContextMenu, GetMenuItemCount(hContextMenu) - 1, TRUE, &mii);
                    if ((mii.wID >= ID_TREE_SUGGESTION_MIN) && (mii.wID <= ID_TREE_SUGGESTION_MAX))
                    {
                        do
                        {
                            iLastPos = GetMenuItemCount(hContextMenu) - 1;
                            GetMenuItemInfo(hContextMenu, iLastPos, TRUE, &mii);
                            RemoveMenu(hContextMenu, iLastPos, MF_BYPOSITION);
                        }
                        while((mii.wID >= ID_TREE_SUGGESTION_MIN) && (mii.wID <= ID_TREE_SUGGESTION_MAX));
                    }

                    /* Come up with suggestions */
                    keyPath = GetItemPath(g_pChildWnd->hTreeWnd, NULL, &hRootKey);
                    SuggestKeys(hRootKey, keyPath, Suggestions, ARRAY_SIZE(Suggestions));
                    if (Suggestions[0])
                    {
                        AppendMenu(hContextMenu, MF_SEPARATOR, 0, NULL);

                        LoadStringW(hInst, IDS_GOTO_SUGGESTED_KEY, resource, ARRAY_SIZE(resource));

                        s = Suggestions;
                        wID = ID_TREE_SUGGESTION_MIN;
                        while(*s && (wID <= ID_TREE_SUGGESTION_MAX))
                        {
                            _snwprintf(buffer, ARRAY_SIZE(buffer), resource, s);

                            memset(&mii, 0, sizeof(mii));
                            mii.cbSize = sizeof(mii);
                            mii.fMask = MIIM_STRING | MIIM_ID;
                            mii.wID = wID++;
                            mii.dwTypeData = buffer;
                            InsertMenuItem(hContextMenu, GetMenuItemCount(hContextMenu), TRUE, &mii);

                            s += wcslen(s) + 1;
                        }
                    }
                }
                TrackPopupMenu(hContextMenu, TPM_RIGHTBUTTON, pt.x, pt.y, 0, hFrameWnd/*g_pChildWnd->hWnd*/, NULL);
            }
        }
        break;
    }

    case WM_SIZE:
        if (wParam != SIZE_MINIMIZED && g_pChildWnd != NULL)
        {
            ResizeWnd(LOWORD(lParam), HIWORD(lParam));
        }
        /* fall through */
    default:
def:
        return DefWindowProcW(hWnd, message, wParam, lParam);
    }
    return 0;
}

Referenced by InitInstance().

draw_splitbar()

static void draw_splitbar ( HWND  hWnd, int  x  )

static

Definition at line 90 of file childwnd.c.

{
    RECT rt;
    HGDIOBJ OldObj;
    HDC hdc = GetDC(hWnd);

    if(!SizingPattern)
    {
        const DWORD Pattern[4] = {0x5555AAAA, 0x5555AAAA, 0x5555AAAA, 0x5555AAAA};
        SizingPattern = CreateBitmap(8, 8, 1, 1, Pattern);
    }
    if(!SizingBrush)
    {
        SizingBrush = CreatePatternBrush(SizingPattern);
    }
    GetClientRect(hWnd, &rt);
    rt.left = x - SPLIT_WIDTH/2;
    rt.right = x + SPLIT_WIDTH/2+1;
    OldObj = SelectObject(hdc, SizingBrush);
    PatBlt(hdc, rt.left, rt.top, rt.right - rt.left, rt.bottom - rt.top, PATINVERT);
    SelectObject(hdc, OldObj);
    ReleaseDC(hWnd, hdc);
}

Referenced by ChildWndProc(), and finish_splitbar().

finish_splitbar()

static void finish_splitbar ( HWND  hWnd, int  x  )

static

Definition at line 120 of file childwnd.c.

{
    RECT rt;

    draw_splitbar(hWnd, last_split);
    last_split = -1;
    GetClientRect(hWnd, &rt);
    g_pChildWnd->nSplitPos = x;
    ResizeWnd(rt.right, rt.bottom);
    ReleaseCapture();
}

Referenced by ChildWndProc().

get_root_key_name()

LPCWSTR get_root_key_name

(

HKEY

hRootKey

)

Definition at line 29 of file childwnd.c.

{
    if (hRootKey == HKEY_CLASSES_ROOT) return L"HKEY_CLASSES_ROOT";
    if (hRootKey == HKEY_CURRENT_USER) return L"HKEY_CURRENT_USER";
    if (hRootKey == HKEY_LOCAL_MACHINE) return L"HKEY_LOCAL_MACHINE";
    if (hRootKey == HKEY_USERS) return L"HKEY_USERS";
    if (hRootKey == HKEY_CURRENT_CONFIG) return L"HKEY_CURRENT_CONFIG";
    if (hRootKey == HKEY_DYN_DATA) return L"HKEY_DYN_DATA";

    return L"UNKNOWN HKEY, PLEASE REPORT";
}

Referenced by SaveSettings(), and UpdateAddress().

ResizeWnd()

void ResizeWnd	(	int	cx,
		int	cy
	)

Definition at line 41 of file childwnd.c.

{
    HDWP hdwp = BeginDeferWindowPos(4);
    RECT rt, rs, rb;
    const int nButtonWidth = 44;
    const int nButtonHeight = 22;
    int cyEdge = GetSystemMetrics(SM_CYEDGE);
    const UINT uFlags = SWP_NOZORDER | SWP_NOACTIVATE;
    SetRect(&rt, 0, 0, cx, cy);
    cy = 0;
    if (hStatusBar != NULL)
    {
        GetWindowRect(hStatusBar, &rs);
        cy = rs.bottom - rs.top;
    }
    GetWindowRect(g_pChildWnd->hAddressBtnWnd, &rb);
    cx = g_pChildWnd->nSplitPos + SPLIT_WIDTH / 2;
    if (hdwp)
        hdwp = DeferWindowPos(hdwp, g_pChildWnd->hAddressBarWnd, NULL,
                              rt.left, rt.top,
                              rt.right - rt.left - nButtonWidth, nButtonHeight,
                              uFlags);
    if (hdwp)
        hdwp = DeferWindowPos(hdwp, g_pChildWnd->hAddressBtnWnd, NULL,
                              rt.right - nButtonWidth, rt.top,
                              nButtonWidth, nButtonHeight,
                              uFlags);
    if (hdwp)
        hdwp = DeferWindowPos(hdwp, g_pChildWnd->hTreeWnd, NULL,
                              rt.left,
                              rt.top + nButtonHeight + cyEdge,
                              g_pChildWnd->nSplitPos - SPLIT_WIDTH/2 - rt.left,
                              rt.bottom - rt.top - cy - 2 * cyEdge,
                              uFlags);
    if (hdwp)
        hdwp = DeferWindowPos(hdwp, g_pChildWnd->hListWnd, NULL,
                              rt.left + cx,
                              rt.top + nButtonHeight + cyEdge,
                              rt.right - cx,
                              rt.bottom - rt.top - cy - 2 * cyEdge,
                              uFlags);
    if (hdwp)
        EndDeferWindowPos(hdwp);
}

Referenced by ChildWndProc(), and finish_splitbar().

SuggestKeys()

static void SuggestKeys ( HKEY  hRootKey, LPCWSTR  pszKeyPath, LPWSTR  pszSuggestions, size_t  iSuggestionsLength  )

static

Definition at line 139 of file childwnd.c.

{
    WCHAR szBuffer[256];
    WCHAR szLastFound[256];
    size_t i;
    HKEY hOtherKey, hSubKey;
    BOOL bFound;

    memset(pszSuggestions, 0, iSuggestionsLength * sizeof(*pszSuggestions));
    iSuggestionsLength--;

    /* Are we a root key in HKEY_CLASSES_ROOT? */
    if ((hRootKey == HKEY_CLASSES_ROOT) && pszKeyPath[0] && !wcschr(pszKeyPath, L'\\'))
    {
        do
        {
            bFound = FALSE;

            /* Check default key */
            if (QueryStringValue(hRootKey, pszKeyPath, NULL,
                                 szBuffer, ARRAY_SIZE(szBuffer)) == ERROR_SUCCESS)
            {
                /* Sanity check this key; it cannot be empty, nor can it be a
                 * loop back */
                if ((szBuffer[0] != L'\0') && _wcsicmp(szBuffer, pszKeyPath))
                {
                    if (RegOpenKeyW(hRootKey, szBuffer, &hOtherKey) == ERROR_SUCCESS)
                    {
                        lstrcpynW(pszSuggestions, L"HKCR\\", (int) iSuggestionsLength);
                        i = wcslen(pszSuggestions);
                        pszSuggestions += i;
                        iSuggestionsLength -= i;

                        lstrcpynW(pszSuggestions, szBuffer, (int) iSuggestionsLength);
                        i = MIN(wcslen(pszSuggestions) + 1, iSuggestionsLength);
                        pszSuggestions += i;
                        iSuggestionsLength -= i;
                        RegCloseKey(hOtherKey);

                        bFound = TRUE;
                        wcscpy(szLastFound, szBuffer);
                        pszKeyPath = szLastFound;
                    }
                }
            }
        }
        while(bFound && (iSuggestionsLength > 0));

        /* Check CLSID key */
        if (RegOpenKeyW(hRootKey, pszKeyPath, &hSubKey) == ERROR_SUCCESS)
        {
            if (QueryStringValue(hSubKey, L"CLSID", NULL, szBuffer,
                                 ARRAY_SIZE(szBuffer)) == ERROR_SUCCESS)
            {
                lstrcpynW(pszSuggestions, L"HKCR\\CLSID\\", (int)iSuggestionsLength);
                i = wcslen(pszSuggestions);
                pszSuggestions += i;
                iSuggestionsLength -= i;

                lstrcpynW(pszSuggestions, szBuffer, (int)iSuggestionsLength);
                i = MIN(wcslen(pszSuggestions) + 1, iSuggestionsLength);
                pszSuggestions += i;
                iSuggestionsLength -= i;
            }
            RegCloseKey(hSubKey);
        }
    }
}

Referenced by ChildWndProc().

UpdateAddress()

VOID UpdateAddress	(	HTREEITEM	hItem,
		HKEY	hRootKey,
		LPCWSTR	pszPath
	)

Definition at line 232 of file childwnd.c.

{
    LPCWSTR keyPath, rootName;
    LPWSTR fullPath;
    DWORD cbFullPath;

    /* Wipe the listview, the status bar and the address bar if the root key was selected */
    if (TreeView_GetParent(g_pChildWnd->hTreeWnd, hItem) == NULL)
    {
        ListView_DeleteAllItems(g_pChildWnd->hListWnd);
        SendMessageW(hStatusBar, SB_SETTEXTW, 0, (LPARAM)NULL);
        SendMessageW(g_pChildWnd->hAddressBarWnd, WM_SETTEXT, 0, (LPARAM)NULL);
        return;
    }

    if (pszPath == NULL)
        keyPath = GetItemPath(g_pChildWnd->hTreeWnd, hItem, &hRootKey);
    else
        keyPath = pszPath;

    if (keyPath)
    {
        RefreshListView(g_pChildWnd->hListWnd, hRootKey, keyPath);
        rootName = get_root_key_name(hRootKey);
        cbFullPath = (wcslen(rootName) + 1 + wcslen(keyPath) + 1) * sizeof(WCHAR);
        fullPath = malloc(cbFullPath);
        if (fullPath)
        {
            /* set (correct) the address bar text */
            if (keyPath[0] != L'\0')
                swprintf(fullPath, L"%s%s%s", rootName, keyPath[0]==L'\\'?L"":L"\\", keyPath);
            else
                fullPath = wcscpy(fullPath, rootName);

            SendMessageW(hStatusBar, SB_SETTEXTW, 0, (LPARAM)fullPath);
            SendMessageW(g_pChildWnd->hAddressBarWnd, WM_SETTEXT, 0, (LPARAM)fullPath);
            free(fullPath);

            /* disable hive manipulation items temporarily (enable only if necessary) */
            EnableMenuItem(hMenuFrame, ID_REGISTRY_LOADHIVE, MF_BYCOMMAND | MF_GRAYED);
            EnableMenuItem(hMenuFrame, ID_REGISTRY_UNLOADHIVE, MF_BYCOMMAND | MF_GRAYED);
            /* compare the strings to see if we should enable/disable the "Load Hive" menus accordingly */
            if (_wcsicmp(rootName, L"HKEY_LOCAL_MACHINE") != 0 ||
                _wcsicmp(rootName, L"HKEY_USERS") != 0)
            {
                /*
                 * enable the unload menu item if at the root, otherwise
                 * enable the load menu item if there is no slash in
                 * keyPath (ie. immediate child selected)
                 */
                if (keyPath[0] == UNICODE_NULL)
                    EnableMenuItem(hMenuFrame, ID_REGISTRY_LOADHIVE, MF_BYCOMMAND | MF_ENABLED);
                else if (!wcschr(keyPath, L'\\'))
                    EnableMenuItem(hMenuFrame, ID_REGISTRY_UNLOADHIVE, MF_BYCOMMAND | MF_ENABLED);
            }
        }
    }
}

Referenced by TreeWndNotifyProc().

Variable Documentation

g_pChildWnd

ChildWnd* g_pChildWnd

Definition at line 23 of file childwnd.c.

Referenced by _CmdWndProc(), AddressBarProc(), ChildWndProc(), ChooseFavorite(), CreateNewValue(), DeleteKey(), ExportRegistryFile(), FindNext(), finish_splitbar(), FrameWndProc(), ImportRegistryFile(), ListWndNotifyProc(), LoadHive(), LoadSettings(), resize_frame_rect(), ResizeWnd(), SaveSettings(), TranslateChildTabMessage(), TreeWndNotifyProc(), UnloadHive(), UpdateAddress(), and UpdateStatusBar().

last_split

int last_split

static

Definition at line 24 of file childwnd.c.

Referenced by ChildWndProc(), and finish_splitbar().

SizingBrush

HBRUSH SizingBrush = 0

Definition at line 26 of file childwnd.c.

Referenced by ChildWndProc(), and draw_splitbar().

SizingPattern

HBITMAP SizingPattern = 0

Definition at line 25 of file childwnd.c.

Referenced by ChildWndProc(), and draw_splitbar().

Suggestions

WCHAR Suggestions[256]

Definition at line 27 of file childwnd.c.

Referenced by _CmdWndProc(), and ChildWndProc().