Sweden-Number/dlls/commdlg.dll16/filedlg.c

302 lines
9.6 KiB
C

/*
* COMMDLG - File Dialogs
*
* Copyright 1994 Martin Ayotte
* Copyright 1996 Albrecht Kleine
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <assert.h>
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wine/winbase16.h"
#include "wingdi.h"
#include "winuser.h"
#include "winternl.h"
#include "commdlg.h"
#include "cdlg16.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
static inline WORD get_word( const char **ptr )
{
WORD ret = *(WORD *)*ptr;
*ptr += sizeof(WORD);
return ret;
}
static inline void copy_string( WORD **out, const char **in, DWORD maxlen )
{
DWORD len = MultiByteToWideChar( CP_ACP, 0, *in, -1, *out, maxlen );
*in += strlen(*in) + 1;
*out += len;
}
static inline void copy_dword( WORD **out, const char **in )
{
*(DWORD *)*out = *(DWORD *)*in;
*in += sizeof(DWORD);
*out += sizeof(DWORD) / sizeof(WORD);
}
static LPDLGTEMPLATEA convert_dialog( const char *p, DWORD size )
{
LPDLGTEMPLATEA dlg;
WORD len, count, *out, *end;
if (!(dlg = HeapAlloc( GetProcessHeap(), 0, size * 2 ))) return NULL;
out = (WORD *)dlg;
end = out + size;
copy_dword( &out, &p ); /* style */
*out++ = 0; *out++ = 0; /* exstyle */
*out++ = count = (BYTE)*p++; /* count */
*out++ = get_word( &p ); /* x */
*out++ = get_word( &p ); /* y */
*out++ = get_word( &p ); /* cx */
*out++ = get_word( &p ); /* cy */
if ((BYTE)*p == 0xff) /* menu */
{
p++;
*out++ = 0xffff;
*out++ = get_word( &p );
}
else copy_string( &out, &p, end - out );
copy_string( &out, &p, end - out ); /* class */
copy_string( &out, &p, end - out ); /* caption */
if (dlg->style & DS_SETFONT)
{
*out++ = get_word( &p ); /* point size */
copy_string( &out, &p, end - out ); /* face name */
}
/* controls */
while (count--)
{
WORD x = get_word( &p );
WORD y = get_word( &p );
WORD cx = get_word( &p );
WORD cy = get_word( &p );
WORD id = get_word( &p );
out = (WORD *)(((UINT_PTR)out + 3) & ~3);
copy_dword( &out, &p ); /* style */
*out++ = 0; *out++ = 0; /* exstyle */
*out++ = x;
*out++ = y;
*out++ = cx;
*out++ = cy;
*out++ = id;
if (*p & 0x80) /* class */
{
*out++ = 0xffff;
*out++ = (BYTE)*p++;
}
else copy_string( &out, &p, end - out );
if (*p & 0x80) /* window */
{
*out++ = 0xffff;
*out++ = get_word( &p );
}
else copy_string( &out, &p, end - out );
len = (BYTE)*p++; /* data */
*out++ = (len + 1) & ~1;
memcpy( out, p, len );
p += len;
out += (len + 1) / sizeof(WORD);
}
assert( out <= end );
return dlg;
}
static UINT_PTR CALLBACK dummy_hook( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp )
{
return FALSE;
}
/***********************************************************************
* FileOpenDlgProc (COMMDLG.6)
*/
BOOL16 CALLBACK FileOpenDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam, LPARAM lParam)
{
FIXME( "%04x %04x %04x %08lx: stub\n", hWnd16, wMsg, wParam, lParam );
return FALSE;
}
/***********************************************************************
* FileSaveDlgProc (COMMDLG.7)
*/
BOOL16 CALLBACK FileSaveDlgProc16(HWND16 hWnd16, UINT16 wMsg, WPARAM16 wParam, LPARAM lParam)
{
FIXME( "%04x %04x %04x %08lx: stub\n", hWnd16, wMsg, wParam, lParam );
return FALSE;
}
/***********************************************************************
* GetOpenFileName (COMMDLG.1)
*
* Creates a dialog box for the user to select a file to open.
*
* RETURNS
* TRUE on success: user selected a valid file
* FALSE on cancel, error, close or filename-does-not-fit-in-buffer.
*
* BUGS
* unknown, there are some FIXMEs left.
*/
BOOL16 WINAPI GetOpenFileName16( SEGPTR ofn ) /* [in/out] address of structure with data*/
{
LPOPENFILENAME16 lpofn = MapSL(ofn);
LPDLGTEMPLATEA template = NULL;
OPENFILENAMEA ofn32;
BOOL ret;
if (!lpofn) return FALSE;
ofn32.lStructSize = OPENFILENAME_SIZE_VERSION_400A;
ofn32.hwndOwner = HWND_32( lpofn->hwndOwner );
ofn32.lpstrFilter = MapSL( lpofn->lpstrFilter );
ofn32.lpstrCustomFilter = MapSL( lpofn->lpstrCustomFilter );
ofn32.nMaxCustFilter = lpofn->nMaxCustFilter;
ofn32.nFilterIndex = lpofn->nFilterIndex;
ofn32.lpstrFile = MapSL( lpofn->lpstrFile );
ofn32.nMaxFile = lpofn->nMaxFile;
ofn32.lpstrFileTitle = MapSL( lpofn->lpstrFileTitle );
ofn32.nMaxFileTitle = lpofn->nMaxFileTitle;
ofn32.lpstrInitialDir = MapSL( lpofn->lpstrInitialDir );
ofn32.lpstrTitle = MapSL( lpofn->lpstrTitle );
ofn32.Flags = (lpofn->Flags & ~OFN_ENABLETEMPLATE) | OFN_ENABLEHOOK;
ofn32.nFileOffset = lpofn->nFileOffset;
ofn32.nFileExtension = lpofn->nFileExtension;
ofn32.lpstrDefExt = MapSL( lpofn->lpstrDefExt );
ofn32.lCustData = lpofn->lCustData;
ofn32.lpfnHook = dummy_hook; /* this is to force old 3.1 dialog style */
if (lpofn->Flags & OFN_ENABLETEMPLATE)
{
HRSRC16 res = FindResource16( lpofn->hInstance, MapSL(lpofn->lpTemplateName), (LPCSTR)RT_DIALOG );
HGLOBAL16 handle = LoadResource16( lpofn->hInstance, res );
DWORD size = SizeofResource16( lpofn->hInstance, res );
void *ptr = LockResource16( handle );
if (ptr && (template = convert_dialog( ptr, size )))
{
ofn32.hInstance = (HINSTANCE)template;
ofn32.Flags |= OFN_ENABLETEMPLATEHANDLE;
}
FreeResource16( handle );
}
if (lpofn->Flags & OFN_ENABLEHOOK)
FIXME( "custom hook %p no longer supported\n", lpofn->lpfnHook );
if ((ret = GetOpenFileNameA( &ofn32 )))
{
lpofn->nFilterIndex = ofn32.nFilterIndex;
lpofn->nFileOffset = ofn32.nFileOffset;
lpofn->nFileExtension = ofn32.nFileExtension;
}
HeapFree( GetProcessHeap(), 0, template );
return ret;
}
/***********************************************************************
* GetSaveFileName (COMMDLG.2)
*
* Creates a dialog box for the user to select a file to save.
*
* RETURNS
* TRUE on success: user enters a valid file
* FALSE on cancel, error, close or filename-does-not-fit-in-buffer.
*
* BUGS
* unknown. There are some FIXMEs left.
*/
BOOL16 WINAPI GetSaveFileName16( SEGPTR ofn ) /* [in/out] address of structure with data*/
{
LPOPENFILENAME16 lpofn = MapSL(ofn);
LPDLGTEMPLATEA template = NULL;
OPENFILENAMEA ofn32;
BOOL ret;
if (!lpofn) return FALSE;
ofn32.lStructSize = OPENFILENAME_SIZE_VERSION_400A;
ofn32.hwndOwner = HWND_32( lpofn->hwndOwner );
ofn32.lpstrFilter = MapSL( lpofn->lpstrFilter );
ofn32.lpstrCustomFilter = MapSL( lpofn->lpstrCustomFilter );
ofn32.nMaxCustFilter = lpofn->nMaxCustFilter;
ofn32.nFilterIndex = lpofn->nFilterIndex;
ofn32.lpstrFile = MapSL( lpofn->lpstrFile );
ofn32.nMaxFile = lpofn->nMaxFile;
ofn32.lpstrFileTitle = MapSL( lpofn->lpstrFileTitle );
ofn32.nMaxFileTitle = lpofn->nMaxFileTitle;
ofn32.lpstrInitialDir = MapSL( lpofn->lpstrInitialDir );
ofn32.lpstrTitle = MapSL( lpofn->lpstrTitle );
ofn32.Flags = (lpofn->Flags & ~OFN_ENABLETEMPLATE) | OFN_ENABLEHOOK;
ofn32.nFileOffset = lpofn->nFileOffset;
ofn32.nFileExtension = lpofn->nFileExtension;
ofn32.lpstrDefExt = MapSL( lpofn->lpstrDefExt );
ofn32.lCustData = lpofn->lCustData;
ofn32.lpfnHook = dummy_hook; /* this is to force old 3.1 dialog style */
if (lpofn->Flags & OFN_ENABLETEMPLATE)
{
HRSRC16 res = FindResource16( lpofn->hInstance, MapSL(lpofn->lpTemplateName), (LPCSTR)RT_DIALOG );
HGLOBAL16 handle = LoadResource16( lpofn->hInstance, res );
DWORD size = SizeofResource16( lpofn->hInstance, res );
void *ptr = LockResource16( handle );
if (ptr && (template = convert_dialog( ptr, size )))
{
ofn32.hInstance = (HINSTANCE)template;
ofn32.Flags |= OFN_ENABLETEMPLATEHANDLE;
}
FreeResource16( handle );
}
if (lpofn->Flags & OFN_ENABLEHOOK)
FIXME( "custom hook %p no longer supported\n", lpofn->lpfnHook );
if ((ret = GetSaveFileNameA( &ofn32 )))
{
lpofn->nFilterIndex = ofn32.nFilterIndex;
lpofn->nFileOffset = ofn32.nFileOffset;
lpofn->nFileExtension = ofn32.nFileExtension;
}
HeapFree( GetProcessHeap(), 0, template );
return ret;
}
/***********************************************************************
* GetFileTitle (COMMDLG.27)
*/
short WINAPI GetFileTitle16(LPCSTR lpFile, LPSTR lpTitle, UINT16 cbBuf)
{
return GetFileTitleA(lpFile, lpTitle, cbBuf);
}