misc.c File Reference

#include "precomp.h"

Include dependency graph for misc.c:

Go to the source code of this file.

Macros
#define	BUFFERSIZE   512

Functions
static INT	LengthOfStrResource (IN HINSTANCE hInst, IN UINT uID)
INT	AllocAndLoadString (OUT LPWSTR *lpTarget, IN HINSTANCE hInst, IN UINT uID)
DWORD	LoadAndFormatString (IN HINSTANCE hInstance, IN UINT uID, OUT LPWSTR *lpTarget,...)
BOOL	StatusBarLoadAndFormatString (IN HWND hStatusBar, IN INT PartId, IN HINSTANCE hInstance, IN UINT uID,...)
BOOL	StatusBarLoadString (IN HWND hStatusBar, IN INT PartId, IN HINSTANCE hInstance, IN UINT uID)
INT	GetTextFromEdit (OUT LPWSTR lpString, IN HWND hDlg, IN UINT Res)
VOID	GetError (VOID)
VOID	DisplayString (LPWSTR Msg)
HIMAGELIST	InitImageList (UINT StartResource, UINT EndResource, UINT Width, UINT Height, ULONG type)
VOID	ResourceMessageBox (HINSTANCE hInstance, HWND hwnd, UINT uType, UINT uCaptionId, UINT uMessageId)

Macro Definition Documentation

BUFFERSIZE

#define BUFFERSIZE   512

Definition at line 279 of file misc.c.

Function Documentation

AllocAndLoadString()

INT AllocAndLoadString	(	OUT LPWSTR *	lpTarget,
		IN HINSTANCE	hInst,
		IN UINT	uID
	)

Definition at line 50 of file misc.c.

{
    INT ln;
 
    ln = LengthOfStrResource(hInst,
                             uID);
    if (ln++ > 0)
    {
        (*lpTarget) = (LPWSTR)LocalAlloc(LMEM_FIXED,
                                         ln * sizeof(WCHAR));
        if ((*lpTarget) != NULL)
        {
            INT Ret;
            if (!(Ret = LoadStringW(hInst, uID, *lpTarget, ln)))
            {
                LocalFree((HLOCAL)(*lpTarget));
            }
            return Ret;
        }
    }
    return 0;
}

DisplayString()

VOID DisplayString

(

LPWSTR

Msg

)

Definition at line 211 of file misc.c.

{
    MessageBoxW(NULL, Msg, L"Note!", MB_ICONEXCLAMATION|MB_OK);
}

Referenced by DoCreate(), DoDeleteService(), InitMainWnd(), MainWndCommand(), NtDisplayString(), PrintFileDacl(), test_pack_GOPHER_FIND_DATAA(), and test_pack_GOPHER_FIND_DATAW().

GetError()

VOID GetError

(

VOID

)

Definition at line 192 of file misc.c.

{
    LPWSTR lpMsgBuf = NULL;
 
    FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER |
                   FORMAT_MESSAGE_FROM_SYSTEM |
                   FORMAT_MESSAGE_IGNORE_INSERTS,
                   NULL,
                   GetLastError(),
                   MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
                   (VOID*)&lpMsgBuf,
                   0,
                   NULL );
 
    MessageBoxW(NULL, lpMsgBuf, L"Error!", MB_OK | MB_ICONERROR);
 
    LocalFree(lpMsgBuf);
}

Referenced by CreateMainWindow(), GetServiceDescription(), InitEditWnd(), SetServiceAccount(), SetServiceConfig(), and SetServiceDescription().

GetTextFromEdit()

INT GetTextFromEdit	(	OUT LPWSTR	lpString,
		IN HWND	hDlg,
		IN UINT	Res
	)

Definition at line 174 of file misc.c.

{
    INT len = GetWindowTextLengthW(GetDlgItem(hDlg, Res));
    if(len > 0)
    {
        GetDlgItemTextW(hDlg,
                        Res,
                        lpString,
                        len + 1);
    }
    else
        lpString = NULL;
 
    return len;
}

InitImageList()

HIMAGELIST InitImageList	(	UINT	StartResource,
		UINT	EndResource,
		UINT	Width,
		UINT	Height,
		ULONG	type
	)

Definition at line 219 of file misc.c.

{
    HANDLE hImage;
    HIMAGELIST himl;
    UINT i;
    INT ret;
 
    /* Create the toolbar icon image list */
    himl = ImageList_Create(Width,
                            Height,
                            ILC_MASK | ILC_COLOR32,
                            EndResource - StartResource,
                            0);
    if (himl == NULL)
        return NULL;
 
    ret = 0;
    for (i = StartResource; i <= EndResource && ret != -1; i++)
    {
        hImage = LoadImageW(hInstance,
                            MAKEINTRESOURCEW(i),
                            type,
                            Width,
                            Height,
                            LR_LOADTRANSPARENT);
        if (hImage == NULL)
        {
            ret = -1;
            break;
        }
 
        if (type == IMAGE_BITMAP)
        {
            ret = ImageList_AddMasked(himl,
                                      hImage,
                                      RGB(255, 0, 128));
        }
        else if (type == IMAGE_ICON)
        {
            ret = ImageList_AddIcon(himl,
                                    hImage);
        }
 
        DeleteObject(hImage);
    }
 
    if (ret == -1)
    {
        ImageList_Destroy(himl);
        himl = NULL;
    }
 
    return himl;
}

Referenced by InitDependPage(), pCreateToolbar(), and PopulateTreeView().

LengthOfStrResource()

static INT LengthOfStrResource ( IN HINSTANCE  hInst, IN UINT  uID  )

static

Definition at line 14 of file misc.c.

{
    HRSRC hrSrc;
    HGLOBAL hRes;
    LPWSTR lpName, lpStr;
 
    if (hInst == NULL)
    {
        return -1;
    }
 
    /* There are always blocks of 16 strings */
    lpName = (LPWSTR)MAKEINTRESOURCE((uID >> 4) + 1);
 
    /* Find the string table block */
    if ((hrSrc = FindResourceW(hInst, lpName, (LPWSTR)RT_STRING)) &&
        (hRes = LoadResource(hInst, hrSrc)) &&
        (lpStr = (WCHAR*) LockResource(hRes)))
    {
        UINT x;
 
        /* Find the string we're looking for */
        uID &= 0xF; /* position in the block, same as % 16 */
        for (x = 0; x < uID; x++)
        {
            lpStr += (*lpStr) + 1;
        }
 
        /* Found the string */
        return (int)(*lpStr);
    }
    return -1;
}

LoadAndFormatString()

DWORD LoadAndFormatString	(	IN HINSTANCE	hInstance,
		IN UINT	uID,
		OUT LPWSTR *	lpTarget,
			...
	)

Definition at line 76 of file misc.c.

{
    DWORD Ret = 0;
    LPWSTR lpFormat;
    va_list lArgs;
 
    if (AllocAndLoadString(&lpFormat,
                           hInstance,
                           uID) > 0)
    {
        va_start(lArgs, lpTarget);
        /* let's use Format to format it because it has the ability to allocate
           memory automatically */
        Ret = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
                             lpFormat,
                             0,
                             0,
                             (LPWSTR)lpTarget,
                             0,
                             &lArgs);
        va_end(lArgs);
 
        LocalFree((HLOCAL)lpFormat);
    }
 
    return Ret;
}

ResourceMessageBox()

VOID ResourceMessageBox	(	HINSTANCE	hInstance,
		HWND	hwnd,
		UINT	uType,
		UINT	uCaptionId,
		UINT	uMessageId
	)

Definition at line 282 of file misc.c.

{
    WCHAR szErrorText[BUFFERSIZE];
    WCHAR szErrorCaption[BUFFERSIZE];
 
    LoadStringW(hInstance, uMessageId, szErrorText, sizeof(szErrorText) / sizeof(WCHAR));
    LoadStringW(hInstance, uCaptionId, szErrorCaption, sizeof(szErrorCaption) / sizeof(WCHAR));
 
    MessageBoxW(hwnd, szErrorText, szErrorCaption, uType);
}

Referenced by AdvancedPageProc(), CopyProfileDlgProc(), DeleteHardwareProfile(), DeleteUserProfile(), EditVariableDlgProc(), OnApply(), OnSet(), OnVirtMemDialogOk(), and RenameProfileDlgProc().

StatusBarLoadAndFormatString()

BOOL StatusBarLoadAndFormatString	(	IN HWND	hStatusBar,
		IN INT	PartId,
		IN HINSTANCE	hInstance,
		IN UINT	uID,
			...
	)

Definition at line 108 of file misc.c.

{
    BOOL Ret = FALSE;
    LPWSTR lpFormat, lpStr;
    va_list lArgs;
 
    if (AllocAndLoadString(&lpFormat,
                           hInstance,
                           uID) > 0)
    {
        va_start(lArgs, uID);
        /* let's use FormatMessage to format it because it has the ability to allocate
           memory automatically */
        Ret = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
                             lpFormat,
                             0,
                             0,
                             (VOID*)&lpStr,
                             0,
                             &lArgs);
        va_end(lArgs);
 
        if (lpStr != NULL)
        {
            Ret = (BOOL)SendMessageW(hStatusBar,
                                     SB_SETTEXT,
                                     (WPARAM)PartId,
                                     (LPARAM)lpStr);
            LocalFree((HLOCAL)lpStr);
        }
 
        LocalFree((HLOCAL)lpFormat);
    }
 
    return Ret;
}

StatusBarLoadString()

BOOL StatusBarLoadString	(	IN HWND	hStatusBar,
		IN INT	PartId,
		IN HINSTANCE	hInstance,
		IN UINT	uID
	)

Definition at line 150 of file misc.c.

{
    BOOL Ret = FALSE;
    LPWSTR lpStr;
 
    if (AllocAndLoadString(&lpStr,
                           hInstance,
                           uID) > 0)
    {
        Ret = (BOOL)SendMessageW(hStatusBar,
                                 SB_SETTEXT,
                                 (WPARAM)PartId,
                                 (LPARAM)lpStr);
        LocalFree((HLOCAL)lpStr);
    }
 
    return Ret;
}

Referenced by MainWndMenuHint().