180 lines
4.9 KiB
C
180 lines
4.9 KiB
C
/**************************** Module Header ********************************\
|
|
* Module Name: combodir.c
|
|
*
|
|
* Copyright (c) 1985 - 1999, Microsoft Corporation
|
|
*
|
|
* Directory Combo Box Routines
|
|
*
|
|
* History:
|
|
* ??-???-???? ?????? Ported from Win 3.0 sources
|
|
* 01-Feb-1991 mikeke Added Revalidation code
|
|
\***************************************************************************/
|
|
|
|
#include "ctlspriv.h"
|
|
#pragma hdrstop
|
|
#include "UsrCtl32.h"
|
|
#include "Combo.h"
|
|
#include "Listbox.h"
|
|
|
|
/***************************************************************************\
|
|
* CBDir
|
|
*
|
|
* Supports the CB_DIR message which adds a list of files from the
|
|
* current directory to the combo box.
|
|
*
|
|
* History:
|
|
\***************************************************************************/
|
|
int CBDir(PCBOX pcbox, UINT attrib, LPWSTR pFileName)
|
|
{
|
|
PLBIV plb;
|
|
int errorValue;
|
|
|
|
UserAssert(pcbox->hwndList);
|
|
|
|
plb = ListBox_GetPtr(pcbox->hwndList);
|
|
|
|
errorValue = ListBox_DirHandler(plb, attrib, pFileName);
|
|
|
|
switch (errorValue)
|
|
{
|
|
case LB_ERR:
|
|
return CB_ERR;
|
|
break;
|
|
case LB_ERRSPACE:
|
|
return CB_ERRSPACE;
|
|
break;
|
|
default:
|
|
return errorValue;
|
|
break;
|
|
}
|
|
}
|
|
|
|
//#define INCLUDE_COMBOBOX_FUNCTIONS
|
|
#ifdef INCLUDE_COMBOBOX_FUNCTIONS
|
|
|
|
/***************************************************************************\
|
|
* DlgDirSelectComboBoxEx
|
|
*
|
|
* Retrieves the current selection from the listbox of a combobox.
|
|
* It assumes that the combo box was filled by DlgDirListComboBox()
|
|
* and that the selection is a drive letter, a file, or a directory name.
|
|
*
|
|
* History:
|
|
* 12-05-90 IanJa converted to internal version
|
|
\***************************************************************************/
|
|
|
|
int DlgDirSelectComboBoxExA(
|
|
HWND hwndDlg,
|
|
LPSTR pszOut,
|
|
int cchOut,
|
|
int idComboBox)
|
|
{
|
|
LPWSTR lpwsz;
|
|
BOOL fRet;
|
|
|
|
lpwsz = (LPWSTR)UserLocalAlloc(HEAP_ZERO_MEMORY, cchOut * sizeof(WCHAR));
|
|
if (!lpwsz) {
|
|
return FALSE;
|
|
}
|
|
|
|
fRet = DlgDirSelectComboBoxExW(hwndDlg, lpwsz, cchOut, idComboBox);
|
|
|
|
WCSToMB(lpwsz, -1, &pszOut, cchOut, FALSE);
|
|
|
|
UserLocalFree(lpwsz);
|
|
|
|
return fRet;
|
|
}
|
|
|
|
int DlgDirSelectComboBoxExW(
|
|
HWND hwndDlg,
|
|
LPWSTR pwszOut,
|
|
int cchOut,
|
|
int idComboBox)
|
|
{
|
|
HWND hwndComboBox;
|
|
PCBOX pcbox;
|
|
|
|
if (hwndDlg == NULL)
|
|
return FALSE;
|
|
|
|
hwndComboBox = GetDlgItem(hwndDlg, idComboBox);
|
|
if (hwndComboBox == NULL) {
|
|
TraceMsg(TF_STANDARD, "ControlId = %d not found in Dlg = %#.4x", idComboBox, hwndDlg);
|
|
return 0;
|
|
}
|
|
pcbox = ComboBox_GetPtr(hwndComboBox);
|
|
if (pcbox == NULL) {
|
|
TraceMsg(TF_STANDARD, "ControlId = %d is not a combobox", idComboBox);
|
|
return 0;
|
|
}
|
|
|
|
return DlgDirSelectHelper(pwszOut, cchOut, pcbox->hwndList);
|
|
}
|
|
|
|
|
|
/***************************************************************************\
|
|
* DlgDirListComboBox
|
|
*
|
|
* History:
|
|
* 12-05-90 IanJa converted to internal version
|
|
\***************************************************************************/
|
|
|
|
int DlgDirListComboBoxA(
|
|
HWND hwndDlg,
|
|
LPSTR lpszPathSpecClient,
|
|
int idComboBox,
|
|
int idStaticPath,
|
|
UINT attrib)
|
|
{
|
|
LPWSTR lpszPathSpec;
|
|
BOOL fRet;
|
|
|
|
if (hwndDlg == NULL)
|
|
return FALSE;
|
|
|
|
lpszPathSpec = NULL;
|
|
if (lpszPathSpecClient) {
|
|
if (!MBToWCS(lpszPathSpecClient, -1, &lpszPathSpec, -1, TRUE))
|
|
return FALSE;
|
|
}
|
|
|
|
fRet = DlgDirListHelper(hwndDlg, lpszPathSpec, lpszPathSpecClient,
|
|
idComboBox, idStaticPath, attrib, FALSE);
|
|
|
|
if (lpszPathSpec) {
|
|
if (fRet) {
|
|
/*
|
|
* Non-zero retval means some text to copy out. Copy out up to
|
|
* the nul terminator (buffer will be big enough).
|
|
*/
|
|
WCSToMB(lpszPathSpec, -1, &lpszPathSpecClient, MAXLONG, FALSE);
|
|
}
|
|
UserLocalFree(lpszPathSpec);
|
|
}
|
|
|
|
return fRet;
|
|
}
|
|
|
|
int DlgDirListComboBoxW(
|
|
HWND hwndDlg,
|
|
LPWSTR lpszPathSpecClient,
|
|
int idComboBox,
|
|
int idStaticPath,
|
|
UINT attrib)
|
|
{
|
|
LPWSTR lpszPathSpec;
|
|
BOOL fRet;
|
|
|
|
if (hwndDlg == NULL)
|
|
return FALSE;
|
|
|
|
lpszPathSpec = lpszPathSpecClient;
|
|
|
|
fRet = DlgDirListHelper(hwndDlg, lpszPathSpec, (LPBYTE)lpszPathSpecClient,
|
|
idComboBox, idStaticPath, attrib, FALSE);
|
|
|
|
return fRet;
|
|
}
|
|
#endif // INCLUDE_COMBOBOX_FUNCTIONS
|