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