mirror of
https://github.com/reactos/reactos.git
synced 2024-09-06 02:37:06 +00:00
261 lines
6.5 KiB
C
261 lines
6.5 KiB
C
![]() |
/*
|
||
|
* PROJECT: ReactOS Services
|
||
|
* LICENSE: GPL - See COPYING in the top level directory
|
||
|
* FILE:
|
||
|
* PURPOSE: miscallanous functions
|
||
|
* COPYRIGHT: Copyright 2005 Thomas Weidenmueller <w3seek@reactos.org>
|
||
|
* Copyright 2006 - 2008 Ged Murphy <gedmurphy@gmail.com>
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
#include <precomp.h>
|
||
|
|
||
|
static INT
|
||
|
LengthOfStrResource(IN HINSTANCE hInst,
|
||
|
IN UINT uID)
|
||
|
{
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
INT
|
||
|
AllocAndLoadString(OUT LPWSTR *lpTarget,
|
||
|
IN HINSTANCE hInst,
|
||
|
IN UINT uID)
|
||
|
{
|
||
|
INT ln;
|
||
|
|
||
|
ln = LengthOfStrResource(hInst,
|
||
|
uID);
|
||
|
if (ln++ > 0)
|
||
|
{
|
||
|
(*lpTarget) = (LPTSTR)LocalAlloc(LMEM_FIXED,
|
||
|
ln * sizeof(TCHAR));
|
||
|
if ((*lpTarget) != NULL)
|
||
|
{
|
||
|
INT Ret;
|
||
|
if (!(Ret = LoadStringW(hInst, uID, *lpTarget, ln)))
|
||
|
{
|
||
|
LocalFree((HLOCAL)(*lpTarget));
|
||
|
}
|
||
|
return Ret;
|
||
|
}
|
||
|
}
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
DWORD
|
||
|
LoadAndFormatString(IN HINSTANCE hInstance,
|
||
|
IN UINT uID,
|
||
|
OUT LPWSTR *lpTarget,
|
||
|
...)
|
||
|
{
|
||
|
DWORD Ret = 0;
|
||
|
LPTSTR 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,
|
||
|
(LPTSTR)lpTarget,
|
||
|
0,
|
||
|
&lArgs);
|
||
|
va_end(lArgs);
|
||
|
|
||
|
LocalFree((HLOCAL)lpFormat);
|
||
|
}
|
||
|
|
||
|
return Ret;
|
||
|
}
|
||
|
|
||
|
BOOL
|
||
|
StatusBarLoadAndFormatString(IN HWND hStatusBar,
|
||
|
IN INT PartId,
|
||
|
IN HINSTANCE hInstance,
|
||
|
IN UINT uID,
|
||
|
...)
|
||
|
{
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
BOOL
|
||
|
StatusBarLoadString(IN HWND hStatusBar,
|
||
|
IN INT PartId,
|
||
|
IN HINSTANCE hInstance,
|
||
|
IN UINT uID)
|
||
|
{
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
|
||
|
INT
|
||
|
GetTextFromEdit(OUT LPWSTR lpString,
|
||
|
IN HWND hDlg,
|
||
|
IN UINT Res)
|
||
|
{
|
||
|
INT len = GetWindowTextLengthW(GetDlgItem(hDlg, Res));
|
||
|
if(len > 0)
|
||
|
{
|
||
|
GetDlgItemTextW(hDlg,
|
||
|
Res,
|
||
|
lpString,
|
||
|
len + 1);
|
||
|
}
|
||
|
else
|
||
|
lpString = NULL;
|
||
|
|
||
|
return len;
|
||
|
}
|
||
|
|
||
|
VOID DisplayError(INT err)
|
||
|
{
|
||
|
LPWSTR lpMsgBuf = NULL;
|
||
|
|
||
|
FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
||
|
FORMAT_MESSAGE_FROM_SYSTEM |
|
||
|
FORMAT_MESSAGE_IGNORE_INSERTS,
|
||
|
NULL,
|
||
|
err,
|
||
|
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
||
|
(VOID*)&lpMsgBuf,
|
||
|
0,
|
||
|
NULL );
|
||
|
|
||
|
MessageBoxW(NULL, lpMsgBuf, L"Error!", MB_OK | MB_ICONERROR);
|
||
|
|
||
|
LocalFree(lpMsgBuf);
|
||
|
}
|
||
|
|
||
|
VOID DisplayString(LPWSTR lpMsg)
|
||
|
{
|
||
|
MessageBoxW(NULL, lpMsg, L"Note!", MB_ICONEXCLAMATION|MB_OK);
|
||
|
}
|
||
|
|
||
|
|
||
|
|
||
|
HIMAGELIST
|
||
|
InitImageList(UINT StartResource,
|
||
|
UINT EndResource,
|
||
|
UINT Width,
|
||
|
UINT Height)
|
||
|
{
|
||
|
HBITMAP hBitmap;
|
||
|
HIMAGELIST hImageList;
|
||
|
UINT i;
|
||
|
INT Ret;
|
||
|
|
||
|
/* Create the toolbar icon image list */
|
||
|
hImageList = ImageList_Create(Width,
|
||
|
Height,
|
||
|
ILC_MASK | ILC_COLOR24,
|
||
|
EndResource - StartResource,
|
||
|
0);
|
||
|
if (hImageList == NULL)
|
||
|
return NULL;
|
||
|
|
||
|
/* Add all icons to the image list */
|
||
|
for (i = StartResource; i <= EndResource; i++)
|
||
|
{
|
||
|
hBitmap = (HBITMAP)LoadImage(hInstance,
|
||
|
MAKEINTRESOURCE(i),
|
||
|
IMAGE_BITMAP,
|
||
|
Width,
|
||
|
Height,
|
||
|
LR_LOADTRANSPARENT);
|
||
|
if (hBitmap == NULL)
|
||
|
return NULL;
|
||
|
|
||
|
Ret = ImageList_AddMasked(hImageList,
|
||
|
hBitmap,
|
||
|
RGB(255, 0, 128));
|
||
|
if (Ret == -1)
|
||
|
return NULL;
|
||
|
|
||
|
DeleteObject(hBitmap);
|
||
|
}
|
||
|
|
||
|
return hImageList;
|
||
|
}
|