regtreeoptions.cpp File Reference

#include "precomp.h"

Include dependency graph for regtreeoptions.cpp:

Go to the source code of this file.

Macros
#define	HKEY_GRAYED   HKEY_REGTREEOPTION_GRAYED
#define	MAXVALUEDATA   100

Enumerations
enum	{   TYPE_CHECK = 0 , TYPE_RADIO , TYPE_GROUP , TYPE_INVALID ,   STATEIMAGESPERTYPE = 4 , STATE_CHECKOFF = TYPE_CHECK * STATEIMAGESPERTYPE , STATE_CHECKON , STATE_RADIOOFF = TYPE_RADIO * STATEIMAGESPERTYPE ,   STATE_RADIOON , STATE_GROUP = TYPE_GROUP * STATEIMAGESPERTYPE , REG_GET_DIRECT = -1 }

Functions
	C_ASSERT ((STATE_CHECKON &1) &&(STATE_RADIOON &1) &&STATE_RADIOON< STATE_GROUP)
static HBITMAP	CreatDibBitmap (HDC hDC, UINT cx, UINT cy, UINT bpp)
static HIMAGELIST	CreateStateImages (UINT ImageSize)
static DWORD	NormalizeRegType (DWORD Type)
static DWORD	GetRegDWORD (HKEY hKey, LPCWSTR Name, PDWORD Data)
static DWORD	GetRegDWORD (HKEY hKey, LPCWSTR Name, DWORD Default)
static HRESULT	GetRegString (HKEY hKey, LPCWSTR Name, LPWSTR Buffer, DWORD cchBuffer)
static int	AddIconFromRegistry (HIMAGELIST hIL, HKEY hKey, LPCWSTR Name)
static HRESULT	GetDefaultValue (HKEY hKey, DWORD &Type, LPVOID Data, DWORD &Size)

Macro Definition Documentation

HKEY_GRAYED

#define HKEY_GRAYED   HKEY_REGTREEOPTION_GRAYED

Definition at line 10 of file regtreeoptions.cpp.

MAXVALUEDATA

#define MAXVALUEDATA   100

Definition at line 11 of file regtreeoptions.cpp.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
TYPE_CHECK
TYPE_RADIO
TYPE_GROUP
TYPE_INVALID
STATEIMAGESPERTYPE
STATE_CHECKOFF
STATE_CHECKON
STATE_RADIOOFF
STATE_RADIOON
STATE_GROUP
REG_GET_DIRECT

Definition at line 13 of file regtreeoptions.cpp.

     {
    TYPE_CHECK = 0,
    TYPE_RADIO,
    TYPE_GROUP,
    TYPE_INVALID,
    STATEIMAGESPERTYPE = 4,
    STATE_CHECKOFF = TYPE_CHECK * STATEIMAGESPERTYPE,
    STATE_CHECKON,
    STATE_RADIOOFF = TYPE_RADIO * STATEIMAGESPERTYPE,
    STATE_RADIOON,
    STATE_GROUP    = TYPE_GROUP * STATEIMAGESPERTYPE,
    REG_GET_DIRECT = -1,
};

Function Documentation

AddIconFromRegistry()

static int AddIconFromRegistry ( HIMAGELIST  hIL, HKEY  hKey, LPCWSTR  Name  )

static

Definition at line 142 of file regtreeoptions.cpp.

{
    WCHAR Path[MAX_PATH + 42];
    if (GetRegString(hKey, Name, Path, _countof(Path)) > 0) // Will %expand% for us
    {
        int idx = PathParseIconLocationW(Path);
        HICON hIcon = NULL;
        if (ExtractIconExW(Path, idx * -1, NULL, &hIcon, 1)) // Note: Index/Id is opposite of DefaultIcon style
        {
            idx = ImageList_AddIcon(hIL, hIcon);
            DestroyIcon(hIcon);
            if (idx != -1)
                return idx;
        }
    }
    return I_IMAGENONE;
}

Referenced by CRegTreeOptions::AddItemsFromRegistry().

C_ASSERT()

C_ASSERT

(

)

CreatDibBitmap()

static HBITMAP CreatDibBitmap ( HDC  hDC, UINT  cx, UINT  cy, UINT  bpp  )

static

Definition at line 29 of file regtreeoptions.cpp.

{
    BITMAPINFO bi;
    PVOID pvBits;
 
    ZeroMemory(&bi, sizeof(bi));
    bi.bmiHeader.biSize = sizeof(bi.bmiHeader);
    bi.bmiHeader.biWidth = cx;
    bi.bmiHeader.biHeight = cy;
    bi.bmiHeader.biPlanes = 1;
    bi.bmiHeader.biBitCount = bpp;
    bi.bmiHeader.biCompression = BI_RGB;
    return CreateDIBSection(hDC, &bi, DIB_RGB_COLORS, &pvBits, NULL, 0);
}

Referenced by CreateStateImages().

CreateStateImages()

static HIMAGELIST CreateStateImages ( UINT  ImageSize )

static

Definition at line 44 of file regtreeoptions.cpp.

{
    enum { bpp = 32 };
    UINT Failed = FALSE, State;
    HIMAGELIST hIL = ImageList_Create(ImageSize, ImageSize, ILC_MASK | bpp, 8, 0);
    if (!hIL)
        return hIL;
 
    INT BorderSize = max(1, min(ImageSize / 16, 4));
    RECT Rect;
    HDC hDC = CreateCompatibleDC(NULL);
 
    HBITMAP hbmMask = CreateBitmap(ImageSize, ImageSize, 1, 1, NULL);
    Failed |= hbmMask == NULL;
 
    HBITMAP hbmData = CreatDibBitmap(hDC, ImageSize, ImageSize, bpp);
    Failed |= hbmData == NULL;
 
    const HGDIOBJ hbmOld = SelectObject(hDC, hbmMask);
    Failed |= hbmOld == NULL;
 
    // Create the check images
    SetRect(&Rect, 0, 0, ImageSize, ImageSize);
    FillRect(hDC, &Rect, HBRUSH(GetStockObject(WHITE_BRUSH)));
    InflateRect(&Rect, -BorderSize, -BorderSize);
    FillRect(hDC, &Rect, HBRUSH(GetStockObject(BLACK_BRUSH)));
 
    SelectObject(hDC, hbmData);
    State = DFCS_BUTTONCHECK | DFCS_FLAT | DFCS_MONO;
    DrawFrameControl(hDC, &Rect, DFC_BUTTON, State);
    Failed |= ImageList_Add(hIL, hbmData, hbmMask) < 0;
    DrawFrameControl(hDC, &Rect, DFC_BUTTON, State | DFCS_CHECKED);
    Failed |= ImageList_Add(hIL, hbmData, hbmMask) < 0;
    DrawFrameControl(hDC, &Rect, DFC_BUTTON, State | DFCS_INACTIVE);
    Failed |= ImageList_Add(hIL, hbmData, hbmMask) < 0;
    DrawFrameControl(hDC, &Rect, DFC_BUTTON, State | DFCS_CHECKED | DFCS_INACTIVE);
    Failed |= ImageList_Add(hIL, hbmData, hbmMask) < 0;
 
    // Create the radio images
    SelectObject(hDC, hbmMask);
    SetRect(&Rect, 0, 0, ImageSize, ImageSize);
    FillRect(hDC, &Rect, HBRUSH(GetStockObject(WHITE_BRUSH)));
    InflateRect(&Rect, -BorderSize, -BorderSize);
    DrawFrameControl(hDC, &Rect, DFC_BUTTON, DFCS_BUTTONRADIOMASK | DFCS_FLAT | DFCS_MONO);
 
    SelectObject(hDC, hbmData);
    State = DFCS_BUTTONRADIOIMAGE | DFCS_FLAT | DFCS_MONO;
    DrawFrameControl(hDC, &Rect, DFC_BUTTON, State);
    Failed |= ImageList_Add(hIL, hbmData, hbmMask) < 0;
    DrawFrameControl(hDC, &Rect, DFC_BUTTON, State | DFCS_CHECKED);
    Failed |= ImageList_Add(hIL, hbmData, hbmMask) < 0;
    DrawFrameControl(hDC, &Rect, DFC_BUTTON, State | DFCS_INACTIVE);
    Failed |= ImageList_Add(hIL, hbmData, hbmMask) < 0;
    DrawFrameControl(hDC, &Rect, DFC_BUTTON, State | DFCS_CHECKED | DFCS_INACTIVE);
    Failed |= ImageList_Add(hIL, hbmData, hbmMask) < 0;
 
    SelectObject(hDC, hbmOld);
    DeleteObject(hbmMask);
    DeleteObject(hbmData);
    DeleteDC(hDC);
    if (Failed)
    {
        ImageList_Destroy(hIL);
        hIL = NULL;
    }
    return hIL;
}

Referenced by CRegTreeOptions::InitTree().

GetDefaultValue()

static HRESULT GetDefaultValue ( HKEY  hKey, DWORD &  Type, LPVOID  Data, DWORD &  Size  )

static

Definition at line 160 of file regtreeoptions.cpp.

{
    DWORD Err = SHRegGetValueW(hKey, NULL, L"DefaultValue", SRRF_RT_ANY, &Type, Data, &Size);
    return HRESULT_FROM_WIN32(Err);
}

Referenced by CRegTreeOptions::GetCheckState(), and CRegTreeOptions::GetSetState().

GetRegDWORD() [1/2]

static DWORD GetRegDWORD ( HKEY  hKey, LPCWSTR  Name, DWORD  Default  )

static

Definition at line 128 of file regtreeoptions.cpp.

{
    DWORD Data = Default, Size = sizeof(Data);
    DWORD Err = SHRegGetValueW(hKey, NULL, Name, SRRF_RT_DWORD, NULL, &Data, &Size);
    return Err ? Default : Data;
}

GetRegDWORD() [2/2]

static DWORD GetRegDWORD ( HKEY  hKey, LPCWSTR  Name, PDWORD  Data  )

inlinestatic

Definition at line 122 of file regtreeoptions.cpp.

{
    DWORD Size = sizeof(*Data);
    return SHRegGetValueW(hKey, NULL, Name, SRRF_RT_DWORD, NULL, Data, &Size);
}

Referenced by CRegTreeOptions::AddItemsFromRegistry(), and CRegTreeOptions::GetSetState().

GetRegString()

static HRESULT GetRegString ( HKEY  hKey, LPCWSTR  Name, LPWSTR  Buffer, DWORD  cchBuffer  )

static

Definition at line 135 of file regtreeoptions.cpp.

{
    DWORD Size = cchBuffer * sizeof(*Buffer);
    DWORD Err = SHRegGetValueW(hKey, NULL, Name, SRRF_RT_REG_SZ, NULL, Buffer, &Size);
    return Err ? HRESULT_FROM_WIN32(Err) : Size / sizeof(*Buffer);
}

Referenced by AddIconFromRegistry().

NormalizeRegType()

static DWORD NormalizeRegType ( DWORD  Type )

inlinestatic

Definition at line 112 of file regtreeoptions.cpp.

{
    switch (Type)
    {
        case REG_EXPAND_SZ: return REG_SZ;
        case REG_DWORD: return REG_BINARY;
        default: return Type;
    }
}

Referenced by CRegTreeOptions::GetCheckState().