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[MSPAINT]

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- fix incorrect file extension management -- patch by Katayama Hirofumi MZ

CORE-12354 #resolve

svn path=/trunk/; revision=74937
This commit is contained in:
Benedikt Freisen
2017-06-07 10:12:05 +00:00
parent 9a2dd59876
commit 101ccf86e2
1 changed files with 62 additions and 1 deletions
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reactos/base/applications/mspaint/main.cpp
+62 -1
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@@ -84,6 +84,66 @@ CSizeboxWindow sizeboxCenterBottom;
CSizeboxWindow sizeboxRightBottom;
CTextEditWindow textEditWindow;
// get file name extension from filter string
static BOOL
FileExtFromFilter(LPTSTR pExt, LPCTSTR pTitle, OPENFILENAME *pOFN)
{
LPTSTR pchExt = pExt;
*pchExt = 0;
DWORD nIndex = 1;
for (LPCTSTR pch = pOFN->lpstrFilter; *pch; ++nIndex)
{
pch += lstrlen(pch) + 1;
if (pOFN->nFilterIndex == nIndex)
{
for (++pch; *pch && *pch != _T(';'); ++pch)
{
*pchExt++ = *pch;
}
*pchExt = 0;
CharLower(pExt);
return TRUE;
}
pch += lstrlen(pch) + 1;
}
return FALSE;
}
// Hook procedure for OPENFILENAME to change the file name extension
static UINT APIENTRY
OFNHookProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
HWND hParent;
OFNOTIFY *pon;
switch (uMsg)
{
case WM_NOTIFY:
pon = (OFNOTIFY *)lParam;
if (pon->hdr.code == CDN_TYPECHANGE)
{
hParent = GetParent(hwnd);
TCHAR Path[MAX_PATH];
SendMessage(hParent, CDM_GETFILEPATH, SIZEOF(Path), (LPARAM)Path);
LPTSTR pchTitle = _tcsrchr(Path, _T('\\'));
if (pchTitle == NULL)
pchTitle = _tcsrchr(Path, _T('/'));
LPTSTR pch = _tcsrchr((pchTitle ? pchTitle : Path), _T('.'));
if (pch && pchTitle)
{
pchTitle++;
*pch = 0;
FileExtFromFilter(pch, pchTitle, pon->lpOFN);
SendMessage(hParent, CDM_SETCONTROLTEXT, 0x047c, (LPARAM)pchTitle);
lstrcpyn(pon->lpOFN->lpstrFile, Path, SIZEOF(pon->lpOFN->lpstrFile));
}
}
break;
}
return 0;
}
/* entry point */
int WINAPI
@@ -272,7 +332,8 @@ _tWinMain (HINSTANCE hThisInstance, HINSTANCE hPrevInstance, LPTSTR lpszArgument
sfn.nMaxFile = SIZEOF(sfnFilename);
sfn.lpstrFileTitle = sfnFiletitle;
sfn.nMaxFileTitle = SIZEOF(sfnFiletitle);
sfn.Flags = OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY;
sfn.Flags = OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY | OFN_EXPLORER | OFN_ENABLEHOOK;
sfn.lpfnHook = OFNHookProc;
/* creating the size boxes */
RECT sizeboxPos = {0, 0, 0 + 3, 0 + 3};