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comdlg32: Factor out filename string splitting code.

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David Hedberg 2011-04-01 05:52:31 +02:00 committed by Alexandre Julliard
parent 7f5ccd3262
commit 9c1f56f67e
2 changed files with 50 additions and 38 deletions
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1
dlls/comdlg32/cdlg.h
View File

@ -177,6 +177,7 @@ HRESULT FileSaveDialog_Constructor(IUnknown *pUnkOuter, REFIID riid, void **ppv)
void COMDLG32_GetCanonicalPath(PCIDLIST_ABSOLUTE pidlAbsCurrent, LPWSTR lpstrFile, LPWSTR lpstrPathAndFile);
int FILEDLG95_ValidatePathAction(LPWSTR lpstrPathAndFile, IShellFolder **ppsf,
HWND hwnd, DWORD flags, BOOL isSaveDlg, int defAction);
int COMDLG32_SplitFileNames(LPWSTR lpstrEdit, UINT nStrLen, LPWSTR *lpstrFileList, UINT *sizeUsed);
/* ITEMIDLIST */

87
dlls/comdlg32/filedlg.c
View File

@ -608,6 +608,54 @@ void COMDLG32_GetCanonicalPath(PCIDLIST_ABSOLUTE pidlAbsCurrent,
TRACE("canon=%s\n", debugstr_w(lpstrPathAndFile));
}
/***********************************************************************
* COMDLG32_SplitFileNames [internal]
*
* Creates a delimited list of filenames.
*/
int COMDLG32_SplitFileNames(LPWSTR lpstrEdit, UINT nStrLen, LPWSTR *lpstrFileList, UINT *sizeUsed)
{
UINT nStrCharCount = 0; /* index in src buffer */
UINT nFileIndex = 0; /* index in dest buffer */
UINT nFileCount = 0; /* number of files */
/* we might get single filename without any '"',
* so we need nStrLen + terminating \0 + end-of-list \0 */
*lpstrFileList = MemAlloc( (nStrLen+2)*sizeof(WCHAR) );
*sizeUsed = 0;
/* build delimited file list from filenames */
while ( nStrCharCount <= nStrLen )
{
if ( lpstrEdit[nStrCharCount]=='"' )
{
nStrCharCount++;
while ((lpstrEdit[nStrCharCount]!='"') && (nStrCharCount <= nStrLen))
{
(*lpstrFileList)[nFileIndex++] = lpstrEdit[nStrCharCount];
nStrCharCount++;
}
(*lpstrFileList)[nFileIndex++] = 0;
nFileCount++;
}
nStrCharCount++;
}
/* single, unquoted string */
if ((nStrLen > 0) && (nFileIndex == 0) )
{
lstrcpyW(*lpstrFileList, lpstrEdit);
nFileIndex = lstrlenW(lpstrEdit) + 1;
nFileCount = 1;
}
/* trailing \0 */
(*lpstrFileList)[nFileIndex++] = '\0';
*sizeUsed = nFileIndex;
return nFileCount;
}
/***********************************************************************
* ArrangeCtrlPositions [internal]
*
@ -3642,14 +3690,10 @@ static HRESULT COMDLG32_StrRetToStrNW (LPWSTR dest, DWORD len, LPSTRRET src, con
* FILEDLG95_FILENAME_GetFileNames
*
* Copies the filenames to a delimited string list.
* The delimiter is specified by the parameter 'separator',
* usually either a space or a nul
*/
static int FILEDLG95_FILENAME_GetFileNames (HWND hwnd, LPWSTR * lpstrFileList, UINT * sizeUsed)
{
FileOpenDlgInfos *fodInfos = GetPropA(hwnd,FileOpenDlgInfosStr);
UINT nStrCharCount = 0; /* index in src buffer */
UINT nFileIndex = 0; /* index in dest buffer */
UINT nFileCount = 0; /* number of files */
UINT nStrLen = 0; /* length of string in edit control */
LPWSTR lpstrEdit; /* buffer for string from edit control */
@ -3663,40 +3707,7 @@ static int FILEDLG95_FILENAME_GetFileNames (HWND hwnd, LPWSTR * lpstrFileList, U
TRACE("nStrLen=%u str=%s\n", nStrLen, debugstr_w(lpstrEdit));
/* we might get single filename without any '"',
* so we need nStrLen + terminating \0 + end-of-list \0 */
*lpstrFileList = MemAlloc( (nStrLen+2)*sizeof(WCHAR) );
*sizeUsed = 0;
/* build delimited file list from filenames */
while ( nStrCharCount <= nStrLen )
{
if ( lpstrEdit[nStrCharCount]=='"' )
{
nStrCharCount++;
while ((lpstrEdit[nStrCharCount]!='"') && (nStrCharCount <= nStrLen))
{
(*lpstrFileList)[nFileIndex++] = lpstrEdit[nStrCharCount];
nStrCharCount++;
}
(*lpstrFileList)[nFileIndex++] = 0;
nFileCount++;
}
nStrCharCount++;
}
/* single, unquoted string */
if ((nStrLen > 0) && (nFileIndex == 0) )
{
lstrcpyW(*lpstrFileList, lpstrEdit);
nFileIndex = lstrlenW(lpstrEdit) + 1;
nFileCount = 1;
}
/* trailing \0 */
(*lpstrFileList)[nFileIndex++] = '\0';
*sizeUsed = nFileIndex;
nFileCount = COMDLG32_SplitFileNames(lpstrEdit, nStrLen, lpstrFileList, sizeUsed);
MemFree(lpstrEdit);
return nFileCount;
}