winefile.c 120 KB
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/*
 * Winefile
 *
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 * Copyright 2000, 2003, 2004, 2005 Martin Fuchs
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 * Copyright 2006 Jason Green
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 *
 * 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
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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 */

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#ifdef __WINE__
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#include "config.h"
#include "wine/port.h"
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/* for unix filesystem function calls */
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
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#endif
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#define COBJMACROS

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#include "winefile.h"
#include "resource.h"

#ifdef _NO_EXTENSIONS
#undef _LEFT_FILES
#endif

#ifndef _MAX_PATH
#define _MAX_DRIVE          3
#define _MAX_FNAME          256
#define _MAX_DIR            _MAX_FNAME
#define _MAX_EXT            _MAX_FNAME
#define _MAX_PATH           260
#endif

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#ifdef NONAMELESSUNION
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#define	UNION_MEMBER(x) DUMMYUNIONNAME.x
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#else
#define	UNION_MEMBER(x) x
#endif


#ifdef _SHELL_FOLDERS
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#define	DEFAULT_SPLIT_POS	300
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#else
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#define	DEFAULT_SPLIT_POS	200
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#endif

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static const WCHAR registry_key[] = { 'S','o','f','t','w','a','r','e','\\',
                                      'W','i','n','e','\\',
                                      'W','i','n','e','F','i','l','e','\0'};
static const WCHAR reg_start_x[] = { 's','t','a','r','t','X','\0'};
static const WCHAR reg_start_y[] = { 's','t','a','r','t','Y','\0'};
static const WCHAR reg_width[] = { 'w','i','d','t','h','\0'};
static const WCHAR reg_height[] = { 'h','e','i','g','h','t','\0'};
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enum ENTRY_TYPE {
	ET_WINDOWS,
	ET_UNIX,
#ifdef _SHELL_FOLDERS
	ET_SHELL
#endif
};
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typedef struct _Entry {
	struct _Entry*	next;
	struct _Entry*	down;
	struct _Entry*	up;

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	BOOL			expanded;
	BOOL			scanned;
	int				level;
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	WIN32_FIND_DATA	data;

#ifndef _NO_EXTENSIONS
	BY_HANDLE_FILE_INFORMATION bhfi;
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	BOOL			bhfi_valid;
	enum ENTRY_TYPE	etype;
#endif
#ifdef _SHELL_FOLDERS
	LPITEMIDLIST	pidl;
	IShellFolder*	folder;
	HICON			hicon;
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#endif
} Entry;

typedef struct {
	Entry	entry;
	TCHAR	path[MAX_PATH];
	TCHAR	volname[_MAX_FNAME];
	TCHAR	fs[_MAX_DIR];
	DWORD	drive_type;
	DWORD	fs_flags;
} Root;

enum COLUMN_FLAGS {
	COL_SIZE		= 0x01,
	COL_DATE		= 0x02,
	COL_TIME		= 0x04,
	COL_ATTRIBUTES	= 0x08,
	COL_DOSNAMES	= 0x10,
#ifdef _NO_EXTENSIONS
	COL_ALL = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES|COL_DOSNAMES
#else
	COL_INDEX		= 0x20,
	COL_LINKS		= 0x40,
	COL_ALL = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES|COL_DOSNAMES|COL_INDEX|COL_LINKS
#endif
};

typedef enum {
	SORT_NAME,
	SORT_EXT,
	SORT_SIZE,
	SORT_DATE
} SORT_ORDER;

typedef struct {
	HWND	hwnd;
#ifndef _NO_EXTENSIONS
	HWND	hwndHeader;
#endif

#ifndef _NO_EXTENSIONS
#define	COLUMNS	10
#else
#define	COLUMNS	5
#endif
	int		widths[COLUMNS];
	int		positions[COLUMNS+1];

	BOOL	treePane;
	int		visible_cols;
	Entry*	root;
	Entry*	cur;
} Pane;

typedef struct {
	HWND	hwnd;
	Pane	left;
	Pane	right;
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	int		focus_pane;		/* 0: left  1: right */
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	WINDOWPLACEMENT pos;
	int		split_pos;
	BOOL	header_wdths_ok;

	TCHAR	path[MAX_PATH];
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	TCHAR	filter_pattern[MAX_PATH];
	int		filter_flags;
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	Root	root;

	SORT_ORDER sortOrder;
} ChildWnd;


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static void read_directory(Entry* dir, LPCTSTR path, SORT_ORDER sortOrder, HWND hwnd);
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static void set_curdir(ChildWnd* child, Entry* entry, int idx, HWND hwnd);
static void refresh_child(ChildWnd* child);
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static void refresh_drives(void);
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static void get_path(Entry* dir, PTSTR path);
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static void format_date(const FILETIME* ft, TCHAR* buffer, int visible_cols);
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static LRESULT CALLBACK FrameWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam);
static LRESULT CALLBACK ChildWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam);
static LRESULT CALLBACK TreeWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam);
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/* globals */
WINEFILE_GLOBALS Globals;

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static int last_split;

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/* some common string constants */
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static const TCHAR sEmpty[] = {'\0'};
static const TCHAR sSpace[] = {' ', '\0'};
static const TCHAR sNumFmt[] = {'%','d','\0'};
static const TCHAR sQMarks[] = {'?','?','?','\0'};
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/* window class names */
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static const TCHAR sWINEFILEFRAME[] = {'W','F','S','_','F','r','a','m','e','\0'};
static const TCHAR sWINEFILETREE[] = {'W','F','S','_','T','r','e','e','\0'};
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#ifdef _MSC_VER
/* #define LONGLONGARG _T("I64") */
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static const TCHAR sLongHexFmt[] = {'%','I','6','4','X','\0'};
static const TCHAR sLongNumFmt[] = {'%','I','6','4','d','\0'};
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#else
/* #define LONGLONGARG _T("L") */
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static const TCHAR sLongHexFmt[] = {'%','L','X','\0'};
static const TCHAR sLongNumFmt[] = {'%','L','d','\0'};
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#endif


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/* load resource string */
static LPTSTR load_string(LPTSTR buffer, UINT id)
{
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	LoadString(Globals.hInstance, id, buffer, BUFFER_LEN);
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	return buffer;
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}

#define RS(b, i) load_string(b, i)


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/* display error message for the specified WIN32 error code */
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static void display_error(HWND hwnd, DWORD error)
{
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	TCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
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	PTSTR msg;

	if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
		0, error, MAKELANGID(LANG_NEUTRAL,SUBLANG_DEFAULT), (PTSTR)&msg, 0, NULL))
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		MessageBox(hwnd, msg, RS(b2,IDS_WINEFILE), MB_OK);
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	else
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		MessageBox(hwnd, RS(b1,IDS_ERROR), RS(b2,IDS_WINEFILE), MB_OK);
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	LocalFree(msg);
}

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/* display network error message using WNetGetLastError() */
static void display_network_error(HWND hwnd)
{
	TCHAR msg[BUFFER_LEN], provider[BUFFER_LEN], b2[BUFFER_LEN];
	DWORD error;

	if (WNetGetLastError(&error, msg, BUFFER_LEN, provider, BUFFER_LEN) == NO_ERROR)
		MessageBox(hwnd, msg, RS(b2,IDS_WINEFILE), MB_OK);
}

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static VOID WineLicense(HWND Wnd)
{
	TCHAR cap[20], text[1024];
	LoadString(Globals.hInstance, IDS_LICENSE, text, 1024);
	LoadString(Globals.hInstance, IDS_LICENSE_CAPTION, cap, 20);
	MessageBox(Wnd, text, cap, MB_ICONINFORMATION | MB_OK);
}

static VOID WineWarranty(HWND Wnd)
{
	TCHAR cap[20], text[1024];
	LoadString(Globals.hInstance, IDS_WARRANTY, text, 1024);
	LoadString(Globals.hInstance, IDS_WARRANTY_CAPTION, cap, 20);
	MessageBox(Wnd, text, cap, MB_ICONEXCLAMATION | MB_OK);
}

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static inline BOOL get_check(HWND hwnd, INT id)
{
	return BST_CHECKED&SendMessage(GetDlgItem(hwnd, id), BM_GETSTATE, 0, 0);
}

static inline INT set_check(HWND hwnd, INT id, BOOL on)
{
	return SendMessage(GetDlgItem(hwnd, id), BM_SETCHECK, on?BST_CHECKED:BST_UNCHECKED, 0);
}
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#ifdef __WINE__

#ifdef UNICODE

/* call vswprintf() in msvcrt.dll */
/*TODO: fix swprintf() in non-msvcrt mode, so that this dynamic linking function can be removed */
static int msvcrt_swprintf(WCHAR* buffer, const WCHAR* fmt, ...)
{
	static int (__cdecl *pvswprintf)(WCHAR*, const WCHAR*, va_list) = NULL;
	va_list ap;
	int ret;

	if (!pvswprintf) {
		HMODULE hModMsvcrt = LoadLibraryA("msvcrt");
		pvswprintf = (int(__cdecl*)(WCHAR*,const WCHAR*,va_list)) GetProcAddress(hModMsvcrt, "vswprintf");
	}

	va_start(ap, fmt);
	ret = (*pvswprintf)(buffer, fmt, ap);
	va_end(ap);

	return ret;
}

static LPCWSTR my_wcsrchr(LPCWSTR str, WCHAR c)
{
	LPCWSTR p = str;

	while(*p)
		++p;

	do {
		if (--p < str)
			return NULL;
	} while(*p != c);

	return p;
}

#define _tcsrchr my_wcsrchr
#else	/* UNICODE */
#define _tcsrchr strrchr
#endif	/* UNICODE */

#endif	/* __WINE__ */


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/* allocate and initialise a directory entry */
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static Entry* alloc_entry(void)
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{
	Entry* entry = (Entry*) malloc(sizeof(Entry));
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#ifdef _SHELL_FOLDERS
	entry->pidl = NULL;
	entry->folder = NULL;
	entry->hicon = 0;
#endif

	return entry;
}

/* free a directory entry */
static void free_entry(Entry* entry)
{
#ifdef _SHELL_FOLDERS
	if (entry->hicon && entry->hicon!=(HICON)-1)
		DestroyIcon(entry->hicon);

	if (entry->folder && entry->folder!=Globals.iDesktop)
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		IShellFolder_Release(entry->folder);
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	if (entry->pidl)
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		IMalloc_Free(Globals.iMalloc, entry->pidl);
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#endif

	free(entry);
}

/* recursively free all child entries */
static void free_entries(Entry* dir)
{
	Entry *entry, *next=dir->down;

	if (next) {
		dir->down = 0;

		do {
			entry = next;
			next = entry->next;

			free_entries(entry);
			free_entry(entry);
		} while(next);
	}
}


static void read_directory_win(Entry* dir, LPCTSTR path)
{
	Entry* first_entry = NULL;
	Entry* last = NULL;
	Entry* entry;

	int level = dir->level + 1;
	WIN32_FIND_DATA w32fd;
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	HANDLE hFind;
#ifndef _NO_EXTENSIONS
	HANDLE hFile;
#endif

	TCHAR buffer[MAX_PATH], *p;
	for(p=buffer; *path; )
		*p++ = *path++;

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	*p++ = '\\';
	p[0] = '*';
	p[1] = '\0';
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	hFind = FindFirstFile(buffer, &w32fd);
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	if (hFind != INVALID_HANDLE_VALUE) {
		do {
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#ifdef _NO_EXTENSIONS
			/* hide directory entry "." */
			if (w32fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
				LPCTSTR name = w32fd.cFileName;

				if (name[0]=='.' && name[1]=='\0')
					continue;
			}
#endif
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			entry = alloc_entry();

			if (!first_entry)
				first_entry = entry;

			if (last)
				last->next = entry;

			memcpy(&entry->data, &w32fd, sizeof(WIN32_FIND_DATA));
			entry->down = NULL;
			entry->up = dir;
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			entry->expanded = FALSE;
			entry->scanned = FALSE;
			entry->level = level;

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#ifndef _NO_EXTENSIONS
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			entry->etype = ET_WINDOWS;
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			entry->bhfi_valid = FALSE;

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			lstrcpy(p, entry->data.cFileName);
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			hFile = CreateFile(buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
								0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);

			if (hFile != INVALID_HANDLE_VALUE) {
				if (GetFileInformationByHandle(hFile, &entry->bhfi))
					entry->bhfi_valid = TRUE;

				CloseHandle(hFile);
			}
#endif

			last = entry;
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		} while(FindNextFile(hFind, &w32fd));
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		if (last)
			last->next = NULL;
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		FindClose(hFind);
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	}
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	dir->down = first_entry;
	dir->scanned = TRUE;
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}


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static Entry* find_entry_win(Entry* dir, LPCTSTR name)
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{
	Entry* entry;

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	for(entry=dir->down; entry; entry=entry->next) {
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		LPCTSTR p = name;
		LPCTSTR q = entry->data.cFileName;

		do {
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			if (!*p || *p==TEXT('\\') || *p==TEXT('/'))
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				return entry;
		} while(tolower(*p++) == tolower(*q++));

		p = name;
		q = entry->data.cAlternateFileName;

		do {
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			if (!*p || *p==TEXT('\\') || *p==TEXT('/'))
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				return entry;
		} while(tolower(*p++) == tolower(*q++));
	}

	return 0;
}


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static Entry* read_tree_win(Root* root, LPCTSTR path, SORT_ORDER sortOrder, HWND hwnd)
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{
	TCHAR buffer[MAX_PATH];
	Entry* entry = &root->entry;
	LPCTSTR s = path;
	PTSTR d = buffer;

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	HCURSOR old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));

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#ifndef _NO_EXTENSIONS
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	entry->etype = ET_WINDOWS;
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#endif

	while(entry) {
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		while(*s && *s!=TEXT('\\') && *s!=TEXT('/'))
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			*d++ = *s++;

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		while(*s==TEXT('\\') || *s==TEXT('/'))
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			s++;

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		*d++ = TEXT('\\');
		*d = TEXT('\0');
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		read_directory(entry, buffer, sortOrder, hwnd);
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		if (entry->down)
			entry->expanded = TRUE;

		if (!*s)
			break;

		entry = find_entry_win(entry, s);
	}

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	SetCursor(old_cursor);

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	return entry;
}


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#if !defined(_NO_EXTENSIONS) && defined(__WINE__)
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static BOOL time_to_filetime(const time_t* t, FILETIME* ftime)
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{
	struct tm* tm = gmtime(t);
	SYSTEMTIME stime;

	if (!tm)
		return FALSE;

	stime.wYear = tm->tm_year+1900;
	stime.wMonth = tm->tm_mon+1;
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	/*	stime.wDayOfWeek */
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	stime.wDay = tm->tm_mday;
	stime.wHour = tm->tm_hour;
	stime.wMinute = tm->tm_min;
	stime.wSecond = tm->tm_sec;

	return SystemTimeToFileTime(&stime, ftime);
}

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static void read_directory_unix(Entry* dir, LPCTSTR path)
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{
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	Entry* first_entry = NULL;
	Entry* last = NULL;
	Entry* entry;
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	DIR* pdir;
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	int level = dir->level + 1;
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#ifdef UNICODE
	char cpath[MAX_PATH];
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	WideCharToMultiByte(CP_UNIXCP, 0, path, -1, cpath, MAX_PATH, NULL, NULL);
#else
	const char* cpath = path;
#endif

	pdir = opendir(cpath);
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	if (pdir) {
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		struct stat st;
		struct dirent* ent;
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		char buffer[MAX_PATH], *p;
		const char* s;
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		for(p=buffer,s=cpath; *s; )
			*p++ = *s++;
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		if (p==buffer || p[-1]!='/')
			*p++ = '/';

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		while((ent=readdir(pdir))) {
			entry = alloc_entry();

			if (!first_entry)
				first_entry = entry;

			if (last)
				last->next = entry;

			entry->etype = ET_UNIX;
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			strcpy(p, ent->d_name);
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#ifdef UNICODE
			MultiByteToWideChar(CP_UNIXCP, 0, p, -1, entry->data.cFileName, MAX_PATH);
#else
			lstrcpy(entry->data.cFileName, p);
#endif
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			if (!stat(buffer, &st)) {
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				entry->data.dwFileAttributes = p[0]=='.'? FILE_ATTRIBUTE_HIDDEN: 0;

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				if (S_ISDIR(st.st_mode))
					entry->data.dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;

				entry->data.nFileSizeLow = st.st_size & 0xFFFFFFFF;
				entry->data.nFileSizeHigh = st.st_size >> 32;

				memset(&entry->data.ftCreationTime, 0, sizeof(FILETIME));
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				time_to_filetime(&st.st_atime, &entry->data.ftLastAccessTime);
				time_to_filetime(&st.st_mtime, &entry->data.ftLastWriteTime);
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				entry->bhfi.nFileIndexLow = ent->d_ino;
				entry->bhfi.nFileIndexHigh = 0;

				entry->bhfi.nNumberOfLinks = st.st_nlink;

				entry->bhfi_valid = TRUE;
			} else {
				entry->data.nFileSizeLow = 0;
				entry->data.nFileSizeHigh = 0;
				entry->bhfi_valid = FALSE;
			}

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			entry->down = NULL;
			entry->up = dir;
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			entry->expanded = FALSE;
			entry->scanned = FALSE;
			entry->level = level;

			last = entry;
		}

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		if (last)
			last->next = NULL;
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		closedir(pdir);
	}
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	dir->down = first_entry;
	dir->scanned = TRUE;
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}

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static Entry* find_entry_unix(Entry* dir, LPCTSTR name)
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{
	Entry* entry;

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	for(entry=dir->down; entry; entry=entry->next) {
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		LPCTSTR p = name;
		LPCTSTR q = entry->data.cFileName;

		do {
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			if (!*p || *p==TEXT('/'))
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				return entry;
		} while(*p++ == *q++);
	}

	return 0;
}

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static Entry* read_tree_unix(Root* root, LPCTSTR path, SORT_ORDER sortOrder, HWND hwnd)
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{
	TCHAR buffer[MAX_PATH];
	Entry* entry = &root->entry;
	LPCTSTR s = path;
	PTSTR d = buffer;

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	HCURSOR old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));

	entry->etype = ET_UNIX;
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	while(entry) {
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		while(*s && *s!=TEXT('/'))
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			*d++ = *s++;

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		while(*s == TEXT('/'))
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			s++;

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		*d++ = TEXT('/');
		*d = TEXT('\0');
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		read_directory(entry, buffer, sortOrder, hwnd);
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		if (entry->down)
			entry->expanded = TRUE;

		if (!*s)
			break;

		entry = find_entry_unix(entry, s);
	}

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	SetCursor(old_cursor);

	return entry;
}

#endif /* !defined(_NO_EXTENSIONS) && defined(__WINE__) */


#ifdef _SHELL_FOLDERS

#ifdef UNICODE
#define	get_strret get_strretW
#define	path_from_pidl path_from_pidlW
#else
#define	get_strret get_strretA
#define	path_from_pidl path_from_pidlA
#endif


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static void free_strret(STRRET* str)
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{
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	if (str->uType == STRRET_WSTR)
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		IMalloc_Free(Globals.iMalloc, str->UNION_MEMBER(pOleStr));
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}
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#ifndef UNICODE
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static LPSTR strcpyn(LPSTR dest, LPCSTR source, size_t count)
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{
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 LPCSTR s;
 LPSTR d = dest;
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 for(s=source; count&&(*d++=*s++); )
  count--;

 return dest;
}

static void get_strretA(STRRET* str, const SHITEMID* shiid, LPSTR buffer, int len)
{
 switch(str->uType) {
  case STRRET_WSTR:
	WideCharToMultiByte(CP_ACP, 0, str->UNION_MEMBER(pOleStr), -1, buffer, len, NULL, NULL);
	break;

  case STRRET_OFFSET:
	strcpyn(buffer, (LPCSTR)shiid+str->UNION_MEMBER(uOffset), len);
	break;

  case STRRET_CSTR:
	strcpyn(buffer, str->UNION_MEMBER(cStr), len);
 }
}

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static HRESULT path_from_pidlA(IShellFolder* folder, LPITEMIDLIST pidl, LPSTR buffer, int len)
{
	STRRET str;

	 /* SHGDN_FORPARSING: get full path of id list */
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	HRESULT hr = IShellFolder_GetDisplayNameOf(folder, pidl, SHGDN_FORPARSING, &str);
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	if (SUCCEEDED(hr)) {
		get_strretA(&str, &pidl->mkid, buffer, len);
		free_strret(&str);
	} else
		buffer[0] = '\0';

	return hr;
}

#endif

static LPWSTR wcscpyn(LPWSTR dest, LPCWSTR source, size_t count)
{
 LPCWSTR s;
 LPWSTR d = dest;

 for(s=source; count&&(*d++=*s++); )
  count--;

 return dest;
}

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static void get_strretW(STRRET* str, const SHITEMID* shiid, LPWSTR buffer, int len)
{
 switch(str->uType) {
  case STRRET_WSTR:
	wcscpyn(buffer, str->UNION_MEMBER(pOleStr), len);
	break;

  case STRRET_OFFSET:
	MultiByteToWideChar(CP_ACP, 0, (LPCSTR)shiid+str->UNION_MEMBER(uOffset), -1, buffer, len);
	break;

  case STRRET_CSTR:
	MultiByteToWideChar(CP_ACP, 0, str->UNION_MEMBER(cStr), -1, buffer, len);
 }
}


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static HRESULT name_from_pidl(IShellFolder* folder, LPITEMIDLIST pidl, LPTSTR buffer, int len, SHGDNF flags)
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{
	STRRET str;

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	HRESULT hr = IShellFolder_GetDisplayNameOf(folder, pidl, flags, &str);
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	if (SUCCEEDED(hr)) {
		get_strret(&str, &pidl->mkid, buffer, len);
		free_strret(&str);
	} else
		buffer[0] = '\0';

	return hr;
}


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static HRESULT path_from_pidlW(IShellFolder* folder, LPITEMIDLIST pidl, LPWSTR buffer, int len)
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{
	STRRET str;

	 /* SHGDN_FORPARSING: get full path of id list */
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	HRESULT hr = IShellFolder_GetDisplayNameOf(folder, pidl, SHGDN_FORPARSING, &str);
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	if (SUCCEEDED(hr)) {
		get_strretW(&str, &pidl->mkid, buffer, len);
		free_strret(&str);
	} else
		buffer[0] = '\0';

	return hr;
}


 /* create an item id list from a file system path */

static LPITEMIDLIST get_path_pidl(LPTSTR path, HWND hwnd)
{
	LPITEMIDLIST pidl;
	HRESULT hr;
	ULONG len;

#ifdef UNICODE
	LPWSTR buffer = path;
#else
	WCHAR buffer[MAX_PATH];
	MultiByteToWideChar(CP_ACP, 0, path, -1, buffer, MAX_PATH);
#endif

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	hr = IShellFolder_ParseDisplayName(Globals.iDesktop, hwnd, NULL, buffer, &len, &pidl, NULL);
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	if (FAILED(hr))
		return NULL;

	return pidl;
}


 /* convert an item id list from relative to absolute (=relative to the desktop) format */

static LPITEMIDLIST get_to_absolute_pidl(Entry* entry, HWND hwnd)
{
	if (entry->up && entry->up->etype==ET_SHELL) {
		IShellFolder* folder = entry->up->folder;
		WCHAR buffer[MAX_PATH];

		HRESULT hr = path_from_pidlW(folder, entry->pidl, buffer, MAX_PATH);

		if (SUCCEEDED(hr)) {
			LPITEMIDLIST pidl;
			ULONG len;

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			hr = IShellFolder_ParseDisplayName(Globals.iDesktop, hwnd, NULL, buffer, &len, &pidl, NULL);
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			if (SUCCEEDED(hr))
				return pidl;
		}
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	} else if (entry->etype == ET_WINDOWS) {
		TCHAR path[MAX_PATH];

		get_path(entry, path);
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		return get_path_pidl(path, hwnd);
	} else if (entry->pidl)
		return ILClone(entry->pidl);

	return NULL;
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}


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static HICON extract_icon(IShellFolder* folder, LPCITEMIDLIST pidl)
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{
	IExtractIcon* pExtract;

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	if (SUCCEEDED(IShellFolder_GetUIObjectOf(folder, 0, 1, (LPCITEMIDLIST*)&pidl, &IID_IExtractIcon, 0, (LPVOID*)&pExtract))) {
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		TCHAR path[_MAX_PATH];
		unsigned flags;
		HICON hicon;
		int idx;

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		if (SUCCEEDED(IExtractIconW_GetIconLocation(pExtract, GIL_FORSHELL, path, _MAX_PATH, &idx, &flags))) {
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			if (!(flags & GIL_NOTFILENAME)) {
				if (idx == -1)
					idx = 0;	/* special case for some control panel applications */

				if ((int)ExtractIconEx(path, idx, 0, &hicon, 1) > 0)
					flags &= ~GIL_DONTCACHE;
			} else {
				HICON hIconLarge = 0;

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				HRESULT hr = IExtractIconW_Extract(pExtract, path, idx, &hIconLarge, &hicon, MAKELONG(0/*GetSystemMetrics(SM_CXICON)*/,GetSystemMetrics(SM_CXSMICON)));
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				if (SUCCEEDED(hr))
					DestroyIcon(hIconLarge);
			}

			return hicon;
		}
	}

	return 0;
}


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static Entry* find_entry_shell(Entry* dir, LPCITEMIDLIST pidl)
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{
	Entry* entry;

	for(entry=dir->down; entry; entry=entry->next) {
		if (entry->pidl->mkid.cb == pidl->mkid.cb &&
			!memcmp(entry->pidl, pidl, entry->pidl->mkid.cb))
			return entry;
	}

	return 0;
}

static Entry* read_tree_shell(Root* root, LPITEMIDLIST pidl, SORT_ORDER sortOrder, HWND hwnd)
{
	Entry* entry = &root->entry;
	Entry* next;
	LPITEMIDLIST next_pidl = pidl;
	IShellFolder* folder;
	IShellFolder* child = NULL;
	HRESULT hr;

	HCURSOR old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));

#ifndef _NO_EXTENSIONS
	entry->etype = ET_SHELL;
#endif

	folder = Globals.iDesktop;

	while(entry) {
		entry->pidl = next_pidl;
		entry->folder = folder;

		if (!pidl->mkid.cb)
			break;

		 /* copy first element of item idlist */
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		next_pidl = IMalloc_Alloc(Globals.iMalloc, pidl->mkid.cb+sizeof(USHORT));
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		memcpy(next_pidl, pidl, pidl->mkid.cb);
		((LPITEMIDLIST)((LPBYTE)next_pidl+pidl->mkid.cb))->mkid.cb = 0;

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		hr = IShellFolder_BindToObject(folder, next_pidl, 0, &IID_IShellFolder, (void**)&child);
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		if (!SUCCEEDED(hr))
			break;

		read_directory(entry, NULL, sortOrder, hwnd);

		if (entry->down)
			entry->expanded = TRUE;

		next = find_entry_shell(entry, next_pidl);
		if (!next)
			break;

		folder = child;
		entry = next;

		 /* go to next element */
		pidl = (LPITEMIDLIST) ((LPBYTE)pidl+pidl->mkid.cb);
	}

	SetCursor(old_cursor);

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	return entry;
}

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static void fill_w32fdata_shell(IShellFolder* folder, LPCITEMIDLIST pidl, SFGAOF attribs, WIN32_FIND_DATA* w32fdata)
{
	if (!(attribs & SFGAO_FILESYSTEM) ||
		  FAILED(SHGetDataFromIDList(folder, pidl, SHGDFIL_FINDDATA, w32fdata, sizeof(WIN32_FIND_DATA)))) {
		WIN32_FILE_ATTRIBUTE_DATA fad;
		IDataObject* pDataObj;

		STGMEDIUM medium = {0, {0}, 0};
		FORMATETC fmt = {Globals.cfStrFName, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL};

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		HRESULT hr = IShellFolder_GetUIObjectOf(folder, 0, 1, &pidl, &IID_IDataObject, 0, (LPVOID*)&pDataObj);
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		if (SUCCEEDED(hr)) {
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			hr = IDataObject_GetData(pDataObj, &fmt, &medium);
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			IDataObject_Release(pDataObj);
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			if (SUCCEEDED(hr)) {
				LPCTSTR path = (LPCTSTR)GlobalLock(medium.UNION_MEMBER(hGlobal));
				UINT sem_org = SetErrorMode(SEM_FAILCRITICALERRORS);

				if (GetFileAttributesEx(path, GetFileExInfoStandard, &fad)) {
					w32fdata->dwFileAttributes = fad.dwFileAttributes;
					w32fdata->ftCreationTime = fad.ftCreationTime;
					w32fdata->ftLastAccessTime = fad.ftLastAccessTime;
					w32fdata->ftLastWriteTime = fad.ftLastWriteTime;

					if (!(fad.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
						w32fdata->nFileSizeLow = fad.nFileSizeLow;
						w32fdata->nFileSizeHigh = fad.nFileSizeHigh;
					}
				}

				SetErrorMode(sem_org);

				GlobalUnlock(medium.UNION_MEMBER(hGlobal));
				GlobalFree(medium.UNION_MEMBER(hGlobal));
			}
		}
	}

	if (attribs & (SFGAO_FOLDER|SFGAO_HASSUBFOLDER))
		w32fdata->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;

	if (attribs & SFGAO_READONLY)
		w32fdata->dwFileAttributes |= FILE_ATTRIBUTE_READONLY;

	if (attribs & SFGAO_COMPRESSED)
		w32fdata->dwFileAttributes |= FILE_ATTRIBUTE_COMPRESSED;
}


static void read_directory_shell(Entry* dir, HWND hwnd)
{
	IShellFolder* folder = dir->folder;
	int level = dir->level + 1;
	HRESULT hr;

	IShellFolder* child;
	IEnumIDList* idlist;

	Entry* first_entry = NULL;
	Entry* last = NULL;
	Entry* entry;

	if (!folder)
		return;

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	hr = IShellFolder_EnumObjects(folder, hwnd, SHCONTF_FOLDERS|SHCONTF_NONFOLDERS|SHCONTF_INCLUDEHIDDEN|SHCONTF_SHAREABLE|SHCONTF_STORAGE, &idlist);
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	if (SUCCEEDED(hr)) {
		for(;;) {
#define	FETCH_ITEM_COUNT	32
			LPITEMIDLIST pidls[FETCH_ITEM_COUNT];
			SFGAOF attribs;
			ULONG cnt = 0;
			ULONG n;

			memset(pidls, 0, sizeof(pidls));

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			hr = IEnumIDList_Next(idlist, FETCH_ITEM_COUNT, pidls, &cnt);
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			if (!SUCCEEDED(hr))
				break;

			if (hr == S_FALSE)
				break;

			for(n=0; n<cnt; ++n) {
				entry = alloc_entry();

				if (!first_entry)
					first_entry = entry;

				if (last)
					last->next = entry;

				memset(&entry->data, 0, sizeof(WIN32_FIND_DATA));
				entry->bhfi_valid = FALSE;

				attribs = ~SFGAO_FILESYSTEM;	/*SFGAO_HASSUBFOLDER|SFGAO_FOLDER; SFGAO_FILESYSTEM sorgt dafr, da "My Documents" anstatt von "Martin's Documents" angezeigt wird */

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				hr = IShellFolder_GetAttributesOf(folder, 1, (LPCITEMIDLIST*)&pidls[n], &attribs);
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				if (SUCCEEDED(hr)) {
					if (attribs != (SFGAOF)~SFGAO_FILESYSTEM) {
						fill_w32fdata_shell(folder, pidls[n], attribs, &entry->data);

						entry->bhfi_valid = TRUE;
					} else
						attribs = 0;
				} else
					attribs = 0;

				entry->pidl = pidls[n];

				if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
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					hr = IShellFolder_BindToObject(folder, pidls[n], 0, &IID_IShellFolder, (void**)&child);
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					if (SUCCEEDED(hr))
						entry->folder = child;
					else
						entry->folder = NULL;
				}
				else
					entry->folder = NULL;

				if (!entry->data.cFileName[0])
					/*hr = */name_from_pidl(folder, pidls[n], entry->data.cFileName, MAX_PATH, /*SHGDN_INFOLDER*/0x2000/*0x2000=SHGDN_INCLUDE_NONFILESYS*/);

				 /* get display icons for files and virtual objects */
				if (!(entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ||
					!(attribs & SFGAO_FILESYSTEM)) {
					entry->hicon = extract_icon(folder, pidls[n]);

					if (!entry->hicon)
						entry->hicon = (HICON)-1;	/* don't try again later */
				}

				entry->down = NULL;
				entry->up = dir;
				entry->expanded = FALSE;
				entry->scanned = FALSE;
				entry->level = level;

#ifndef _NO_EXTENSIONS
				entry->etype = ET_SHELL;
				entry->bhfi_valid = FALSE;
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#endif

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				last = entry;
			}
		}

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		IEnumIDList_Release(idlist);
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	}

	if (last)
		last->next = NULL;

	dir->down = first_entry;
	dir->scanned = TRUE;
}

#endif /* _SHELL_FOLDERS */

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/* sort order for different directory/file types */
enum TYPE_ORDER {
	TO_DIR = 0,
	TO_DOT = 1,
	TO_DOTDOT = 2,
	TO_OTHER_DIR = 3,
	TO_FILE = 4
};

/* distinguish between ".", ".." and any other directory names */
static int TypeOrderFromDirname(LPCTSTR name)
{
	if (name[0] == '.') {
		if (name[1] == '\0')
			return TO_DOT;	/* "." */

		if (name[1]=='.' && name[2]=='\0')
			return TO_DOTDOT;	/* ".." */
	}

	return TO_OTHER_DIR;	/* anything else */
}

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/* directories first... */
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static int compareType(const WIN32_FIND_DATA* fd1, const WIN32_FIND_DATA* fd2)
{
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	int order1 = fd1->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY? TO_DIR: TO_FILE;
	int order2 = fd2->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY? TO_DIR: TO_FILE;

	/* Handle "." and ".." as special case and move them at the very first beginning. */
	if (order1==TO_DIR && order2==TO_DIR) {
		order1 = TypeOrderFromDirname(fd1->cFileName);
		order2 = TypeOrderFromDirname(fd2->cFileName);
	}
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	return order2==order1? 0: order1<order2? -1: 1;
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}


static int compareName(const void* arg1, const void* arg2)
{
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	const WIN32_FIND_DATA* fd1 = &(*(const Entry* const*)arg1)->data;
	const WIN32_FIND_DATA* fd2 = &(*(const Entry* const*)arg2)->data;
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	int cmp = compareType(fd1, fd2);
	if (cmp)
		return cmp;

	return lstrcmpi(fd1->cFileName, fd2->cFileName);
}

static int compareExt(const void* arg1, const void* arg2)
{
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	const WIN32_FIND_DATA* fd1 = &(*(const Entry* const*)arg1)->data;
	const WIN32_FIND_DATA* fd2 = &(*(const Entry* const*)arg2)->data;
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	const TCHAR *name1, *name2, *ext1, *ext2;

	int cmp = compareType(fd1, fd2);
	if (cmp)
		return cmp;

	name1 = fd1->cFileName;
	name2 = fd2->cFileName;

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	ext1 = _tcsrchr(name1, TEXT('.'));
	ext2 = _tcsrchr(name2, TEXT('.'));
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	if (ext1)
		ext1++;
	else
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		ext1 = sEmpty;
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	if (ext2)
		ext2++;
	else
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		ext2 = sEmpty;
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	cmp = lstrcmpi(ext1, ext2);
	if (cmp)
		return cmp;

	return lstrcmpi(name1, name2);
}

static int compareSize(const void* arg1, const void* arg2)
{
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	const WIN32_FIND_DATA* fd1 = &(*(const Entry* const*)arg1)->data;
	const WIN32_FIND_DATA* fd2 = &(*(const Entry* const*)arg2)->data;
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	int cmp = compareType(fd1, fd2);
	if (cmp)
		return cmp;

	cmp = fd2->nFileSizeHigh - fd1->nFileSizeHigh;

	if (cmp < 0)
		return -1;
	else if (cmp > 0)
		return 1;

	cmp = fd2->nFileSizeLow - fd1->nFileSizeLow;

	return cmp<0? -1: cmp>0? 1: 0;
}

static int compareDate(const void* arg1, const void* arg2)
{
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	const WIN32_FIND_DATA* fd1 = &(*(const Entry* const*)arg1)->data;
	const WIN32_FIND_DATA* fd2 = &(*(const Entry* const*)arg2)->data;
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	int cmp = compareType(fd1, fd2);
	if (cmp)
		return cmp;

	return CompareFileTime(&fd2->ftLastWriteTime, &fd1->ftLastWriteTime);
}


static int (*sortFunctions[])(const void* arg1, const void* arg2) = {
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	compareName,	/* SORT_NAME */
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	compareExt,		/* SORT_EXT */
	compareSize,	/* SORT_SIZE */
	compareDate		/* SORT_DATE */
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};


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static void SortDirectory(Entry* dir, SORT_ORDER sortOrder)
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{
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	Entry* entry = dir->down;
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	Entry** array, **p;
	int len;

	len = 0;
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	for(entry=dir->down; entry; entry=entry->next)
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		len++;

	if (len) {
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		array = HeapAlloc(GetProcessHeap(), 0, len*sizeof(Entry*));
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		p = array;
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		for(entry=dir->down; entry; entry=entry->next)
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			*p++ = entry;

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		/* call qsort with the appropriate compare function */
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		qsort(array, len, sizeof(array[0]), sortFunctions[sortOrder]);

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		dir->down = array[0];
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		for(p=array; --len; p++)
			p[0]->next = p[1];

		(*p)->next = 0;
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                HeapFree(GetProcessHeap(), 0, array);
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	}
}


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static void read_directory(Entry* dir, LPCTSTR path, SORT_ORDER sortOrder, HWND hwnd)
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{
	TCHAR buffer[MAX_PATH];
	Entry* entry;
	LPCTSTR s;
	PTSTR d;

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#ifdef _SHELL_FOLDERS
	if (dir->etype == ET_SHELL)
	{
		read_directory_shell(dir, hwnd);

		if (Globals.prescan_node) {
			s = path;
			d = buffer;

			while(*s)
				*d++ = *s++;

			*d++ = TEXT('\\');

			for(entry=dir->down; entry; entry=entry->next)
				if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
					read_directory_shell(entry, hwnd);
					SortDirectory(entry, sortOrder);
				}
		}
	}
	else
#endif
#if !defined(_NO_EXTENSIONS) && defined(__WINE__)
	if (dir->etype == ET_UNIX)
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	{
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		read_directory_unix(dir, path);
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		if (Globals.prescan_node) {
			s = path;
			d = buffer;

			while(*s)
				*d++ = *s++;

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			*d++ = TEXT('/');
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			for(entry=dir->down; entry; entry=entry->next)
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				if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
					lstrcpy(d, entry->data.cFileName);
					read_directory_unix(entry, buffer);
					SortDirectory(entry, sortOrder);
				}
		}
	}
	else
#endif
	{
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		read_directory_win(dir, path);
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		if (Globals.prescan_node) {
			s = path;
			d = buffer;

			while(*s)
				*d++ = *s++;

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			*d++ = TEXT('\\');
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			for(entry=dir->down; entry; entry=entry->next)
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				if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
					lstrcpy(d, entry->data.cFileName);
					read_directory_win(entry, buffer);
					SortDirectory(entry, sortOrder);
				}
		}
	}

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	SortDirectory(dir, sortOrder);
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}


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static Entry* read_tree(Root* root, LPCTSTR path, LPITEMIDLIST pidl, LPTSTR drv, SORT_ORDER sortOrder, HWND hwnd)
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{
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#if !defined(_NO_EXTENSIONS) && defined(__WINE__)
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	static const TCHAR sSlash[] = {'/', '\0'};
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#endif
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	static const TCHAR sBackslash[] = {'\\', '\0'};
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#ifdef _SHELL_FOLDERS
	if (pidl)
	{
		 /* read shell namespace tree */
		root->drive_type = DRIVE_UNKNOWN;
		drv[0] = '\\';
		drv[1] = '\0';
		load_string(root->volname, IDS_DESKTOP);
		root->fs_flags = 0;
		load_string(root->fs, IDS_SHELL);

		return read_tree_shell(root, pidl, sortOrder, hwnd);
	}
	else
#endif
#if !defined(_NO_EXTENSIONS) && defined(__WINE__)
	if (*path == '/')
	{
		 /* read unix file system tree */
		root->drive_type = GetDriveType(path);

		lstrcat(drv, sSlash);
		load_string(root->volname, IDS_ROOT_FS);
		root->fs_flags = 0;
		load_string(root->fs, IDS_UNIXFS);

		lstrcpy(root->path, sSlash);

		return read_tree_unix(root, path, sortOrder, hwnd);
	}
#endif

	 /* read WIN32 file system tree */
	root->drive_type = GetDriveType(path);

	lstrcat(drv, sBackslash);
	GetVolumeInformation(drv, root->volname, _MAX_FNAME, 0, 0, &root->fs_flags, root->fs, _MAX_DIR);

	lstrcpy(root->path, drv);
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	return read_tree_win(root, path, sortOrder, hwnd);
}


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/* flags to filter different file types */
enum TYPE_FILTER {
	TF_DIRECTORIES	= 0x01,
	TF_PROGRAMS		= 0x02,
	TF_DOCUMENTS	= 0x04,
	TF_OTHERS		= 0x08,
	TF_HIDDEN		= 0x10,
	TF_ALL			= 0x1F
};


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static ChildWnd* alloc_child_window(LPCTSTR path, LPITEMIDLIST pidl, HWND hwnd)
{
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	TCHAR drv[_MAX_DRIVE+1], dir[_MAX_DIR], name[_MAX_FNAME], ext[_MAX_EXT];
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	TCHAR dir_path[MAX_PATH];
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	TCHAR b1[BUFFER_LEN];
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	static const TCHAR sAsterics[] = {'*', '\0'};
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	ChildWnd* child = (ChildWnd*) malloc(sizeof(ChildWnd));
	Root* root = &child->root;
	Entry* entry;

	memset(child, 0, sizeof(ChildWnd));

	child->left.treePane = TRUE;
	child->left.visible_cols = 0;

	child->right.treePane = FALSE;
#ifndef _NO_EXTENSIONS
	child->right.visible_cols = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES|COL_INDEX|COL_LINKS;
#else
	child->right.visible_cols = COL_SIZE|COL_DATE|COL_TIME|COL_ATTRIBUTES;
#endif

	child->pos.length = sizeof(WINDOWPLACEMENT);
	child->pos.flags = 0;
	child->pos.showCmd = SW_SHOWNORMAL;
	child->pos.rcNormalPosition.left = CW_USEDEFAULT;
	child->pos.rcNormalPosition.top = CW_USEDEFAULT;
	child->pos.rcNormalPosition.right = CW_USEDEFAULT;
	child->pos.rcNormalPosition.bottom = CW_USEDEFAULT;

	child->focus_pane = 0;
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	child->split_pos = DEFAULT_SPLIT_POS;
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	child->sortOrder = SORT_NAME;
	child->header_wdths_ok = FALSE;

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	if (path)
	{
		lstrcpy(child->path, path);

		_tsplitpath(path, drv, dir, name, ext);
	}
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	lstrcpy(child->filter_pattern, sAsterics);
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	child->filter_flags = TF_ALL;

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	root->entry.level = 0;

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	lstrcpy(dir_path, drv);
	lstrcat(dir_path, dir);
	entry = read_tree(root, dir_path, pidl, drv, child->sortOrder, hwnd);
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#ifdef _SHELL_FOLDERS
	if (root->entry.etype == ET_SHELL)
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		load_string(root->entry.data.cFileName, IDS_DESKTOP);
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	else
#endif
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		wsprintf(root->entry.data.cFileName, RS(b1,IDS_TITLEFMT), drv, root->fs);
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	root->entry.data.dwFileAttributes = FILE_ATTRIBUTE_DIRECTORY;

	child->left.root = &root->entry;
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	child->right.root = NULL;
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	set_curdir(child, entry, 0, hwnd);
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	return child;
}


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/* free all memory associated with a child window */
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static void free_child_window(ChildWnd* child)
{
	free_entries(&child->root.entry);
	free(child);
}


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/* get full path of specified directory entry */
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static void get_path(Entry* dir, PTSTR path)
{
	Entry* entry;
	int len = 0;
	int level = 0;

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#ifdef _SHELL_FOLDERS
	if (dir->etype == ET_SHELL)
	{
		SFGAOF attribs;
		HRESULT hr = S_OK;

		path[0] = TEXT('\0');

		attribs = 0;

		if (dir->folder)
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			hr = IShellFolder_GetAttributesOf(dir->folder, 1, (LPCITEMIDLIST*)&dir->pidl, &attribs);
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		if (SUCCEEDED(hr) && (attribs&SFGAO_FILESYSTEM)) {
			IShellFolder* parent = dir->up? dir->up->folder: Globals.iDesktop;

			hr = path_from_pidl(parent, dir->pidl, path, MAX_PATH);
		}
	}
	else
#endif
	{
		for(entry=dir; entry; level++) {
			LPCTSTR name;
			int l;

			{
				LPCTSTR s;
				name = entry->data.cFileName;
				s = name;
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				for(l=0; *s && *s!=TEXT('/') && *s!=TEXT('\\'); s++)
					l++;
			}
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			if (entry->up) {
				if (l > 0) {
					memmove(path+l+1, path, len*sizeof(TCHAR));
					memcpy(path+1, name, l*sizeof(TCHAR));
					len += l+1;
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					if (entry->etype == ET_UNIX)
						path[0] = TEXT('/');
					else
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#endif
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					path[0] = TEXT('\\');
				}
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				entry = entry->up;
			} else {
				memmove(path+l, path, len*sizeof(TCHAR));
				memcpy(path, name, l*sizeof(TCHAR));
				len += l;
				break;
			}
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		}

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		if (!level) {
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#ifndef _NO_EXTENSIONS
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			if (entry->etype == ET_UNIX)
				path[len++] = TEXT('/');
			else
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#endif
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				path[len++] = TEXT('\\');
		}
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		path[len] = TEXT('\0');
	}
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}

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static windowOptions load_registry_settings(void)
{
	DWORD size;
	DWORD type;
	HKEY hKey;
	windowOptions opts;

	RegOpenKeyEx( HKEY_CURRENT_USER, registry_key,
	              0, KEY_QUERY_VALUE, &hKey );

	size = sizeof(DWORD);

        if( RegQueryValueEx( hKey, reg_start_x, NULL, &type,
                             (LPBYTE) &opts.start_x, &size ) != ERROR_SUCCESS )
		opts.start_x = CW_USEDEFAULT;

        if( RegQueryValueEx( hKey, reg_start_y, NULL, &type,
                             (LPBYTE) &opts.start_y, &size ) != ERROR_SUCCESS )
		opts.start_y = CW_USEDEFAULT;

        if( RegQueryValueEx( hKey, reg_width, NULL, &type,
                             (LPBYTE) &opts.width, &size ) != ERROR_SUCCESS )
		opts.width = CW_USEDEFAULT;

        if( RegQueryValueEx( hKey, reg_height, NULL, &type,
                             (LPBYTE) &opts.height, &size ) != ERROR_SUCCESS )
		opts.height = CW_USEDEFAULT;

	RegCloseKey( hKey );

	return opts;
}

static void save_registry_settings(void)
{
	WINDOWINFO wi;
	HKEY hKey;
	INT width, height;

	wi.cbSize = sizeof( WINDOWINFO );
	GetWindowInfo(Globals.hMainWnd, &wi);
	width = wi.rcWindow.right - wi.rcWindow.left;
	height = wi.rcWindow.bottom - wi.rcWindow.top;

	if ( RegOpenKeyEx( HKEY_CURRENT_USER, registry_key,
	                   0, KEY_SET_VALUE, &hKey ) != ERROR_SUCCESS )
	{
		/* Unable to save registry settings - try to create key */
		if ( RegCreateKeyEx( HKEY_CURRENT_USER, registry_key,
		                     0, NULL, REG_OPTION_NON_VOLATILE,
		                     KEY_SET_VALUE, NULL, &hKey, NULL ) != ERROR_SUCCESS )
		{
			/* FIXME: Cannot create key */
			return;
		}
	}
	/* Save all of the settings */
	RegSetValueEx( hKey, reg_start_x, 0, REG_DWORD,
	               (LPBYTE) &wi.rcWindow.left, sizeof(DWORD) );
	RegSetValueEx( hKey, reg_start_y, 0, REG_DWORD,
	               (LPBYTE) &wi.rcWindow.top, sizeof(DWORD) );
	RegSetValueEx( hKey, reg_width, 0, REG_DWORD,
	               (LPBYTE) &width, sizeof(DWORD) );
	RegSetValueEx( hKey, reg_height, 0, REG_DWORD,
	               (LPBYTE) &height, sizeof(DWORD) );

	/* TODO: Save more settings here (List vs. Detailed View, etc.) */
	RegCloseKey( hKey );
}
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static void resize_frame_rect(HWND hwnd, PRECT prect)
{
	int new_top;
	RECT rt;

	if (IsWindowVisible(Globals.htoolbar)) {
		SendMessage(Globals.htoolbar, WM_SIZE, 0, 0);
		GetClientRect(Globals.htoolbar, &rt);
		prect->top = rt.bottom+3;
		prect->bottom -= rt.bottom+3;
	}

	if (IsWindowVisible(Globals.hdrivebar)) {
		SendMessage(Globals.hdrivebar, WM_SIZE, 0, 0);
		GetClientRect(Globals.hdrivebar, &rt);
		new_top = --prect->top + rt.bottom+3;
		MoveWindow(Globals.hdrivebar, 0, prect->top, rt.right, new_top, TRUE);
		prect->top = new_top;
		prect->bottom -= rt.bottom+2;
	}

	if (IsWindowVisible(Globals.hstatusbar)) {
		int parts[] = {300, 500};

		SendMessage(Globals.hstatusbar, WM_SIZE, 0, 0);
		SendMessage(Globals.hstatusbar, SB_SETPARTS, 2, (LPARAM)&parts);
		GetClientRect(Globals.hstatusbar, &rt);
		prect->bottom -= rt.bottom;
	}

	MoveWindow(Globals.hmdiclient, prect->left-1,prect->top-1,prect->right+2,prect->bottom+1, TRUE);
}

static void resize_frame(HWND hwnd, int cx, int cy)
{
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	RECT rect;

	rect.left   = 0;
	rect.top    = 0;
	rect.right  = cx;
	rect.bottom = cy;
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	resize_frame_rect(hwnd, &rect);
}

static void resize_frame_client(HWND hwnd)
{
	RECT rect;

	GetClientRect(hwnd, &rect);

	resize_frame_rect(hwnd, &rect);
}


static HHOOK hcbthook;
static ChildWnd* newchild = NULL;

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static LRESULT CALLBACK CBTProc(int code, WPARAM wparam, LPARAM lparam)
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{
	if (code==HCBT_CREATEWND && newchild) {
		ChildWnd* child = newchild;
		newchild = NULL;

		child->hwnd = (HWND) wparam;
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		SetWindowLongPtr(child->hwnd, GWLP_USERDATA, (LPARAM)child);
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	}

	return CallNextHookEx(hcbthook, code, wparam, lparam);
}

static HWND create_child_window(ChildWnd* child)
{
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	MDICREATESTRUCT mcs;
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	int idx;

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	mcs.szClass = sWINEFILETREE;
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	mcs.szTitle = (LPTSTR)child->path;
	mcs.hOwner  = Globals.hInstance;
	mcs.x       = child->pos.rcNormalPosition.left;
	mcs.y       = child->pos.rcNormalPosition.top;
	mcs.cx      = child->pos.rcNormalPosition.right-child->pos.rcNormalPosition.left;
	mcs.cy      = child->pos.rcNormalPosition.bottom-child->pos.rcNormalPosition.top;
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	mcs.style   = 0;
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	mcs.lParam  = 0;

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	hcbthook = SetWindowsHookEx(WH_CBT, CBTProc, 0, GetCurrentThreadId());

	newchild = child;
	child->hwnd = (HWND) SendMessage(Globals.hmdiclient, WM_MDICREATE, 0, (LPARAM)&mcs);
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	if (!child->hwnd) {
		UnhookWindowsHookEx(hcbthook);
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		return 0;
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	}
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	UnhookWindowsHookEx(hcbthook);

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	SendMessage(child->left.hwnd, LB_SETITEMHEIGHT, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
	SendMessage(child->right.hwnd, LB_SETITEMHEIGHT, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
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	idx = SendMessage(child->left.hwnd, LB_FINDSTRING, 0, (LPARAM)child->left.cur);
	SendMessage(child->left.hwnd, LB_SETCURSEL, idx, 0);
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	return child->hwnd;
}


struct ExecuteDialog {
	TCHAR	cmd[MAX_PATH];
	int		cmdshow;
};

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static INT_PTR CALLBACK ExecuteDialogDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
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{
	static struct ExecuteDialog* dlg;

	switch(nmsg) {
		case WM_INITDIALOG:
			dlg = (struct ExecuteDialog*) lparam;
			return 1;

		case WM_COMMAND: {
			int id = (int)wparam;

			if (id == IDOK) {
				GetWindowText(GetDlgItem(hwnd, 201), dlg->cmd, MAX_PATH);
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				dlg->cmdshow = get_check(hwnd,214) ? SW_SHOWMINIMIZED : SW_SHOWNORMAL;
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				EndDialog(hwnd, id);
			} else if (id == IDCANCEL)
				EndDialog(hwnd, id);

			return 1;}
	}

	return 0;
}

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static INT_PTR CALLBACK DestinationDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
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{
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	TCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
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	switch(nmsg) {
		case WM_INITDIALOG:
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			SetWindowLongPtr(hwnd, GWLP_USERDATA, lparam);
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			SetWindowText(GetDlgItem(hwnd, 201), (LPCTSTR)lparam);
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			return 1;

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		case WM_COMMAND: {
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			int id = (int)wparam;
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			switch(id) {
			  case IDOK: {
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				LPTSTR dest = (LPTSTR) GetWindowLongPtr(hwnd, GWLP_USERDATA);
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				GetWindowText(GetDlgItem(hwnd, 201), dest, MAX_PATH);
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				EndDialog(hwnd, id);
				break;}

			  case IDCANCEL:
				EndDialog(hwnd, id);
				break;

			  case 254:
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				MessageBox(hwnd, RS(b1,IDS_NO_IMPL), RS(b2,IDS_WINEFILE), MB_OK);
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				break;
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			}
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			return 1;
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		}
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	}

	return 0;
}

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struct FilterDialog {
	TCHAR	pattern[MAX_PATH];
	int		flags;
};

static INT_PTR CALLBACK FilterDialogDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
{
	static struct FilterDialog* dlg;

	switch(nmsg) {
		case WM_INITDIALOG:
			dlg = (struct FilterDialog*) lparam;
			SetWindowText(GetDlgItem(hwnd, IDC_VIEW_PATTERN), dlg->pattern);
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			set_check(hwnd, IDC_VIEW_TYPE_DIRECTORIES, dlg->flags&TF_DIRECTORIES);
			set_check(hwnd, IDC_VIEW_TYPE_PROGRAMS, dlg->flags&TF_PROGRAMS);
			set_check(hwnd, IDC_VIEW_TYPE_DOCUMENTS, dlg->flags&TF_DOCUMENTS);
			set_check(hwnd, IDC_VIEW_TYPE_OTHERS, dlg->flags&TF_OTHERS);
			set_check(hwnd, IDC_VIEW_TYPE_HIDDEN, dlg->flags&TF_HIDDEN);
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			return 1;

		case WM_COMMAND: {
			int id = (int)wparam;

			if (id == IDOK) {
				int flags = 0;

				GetWindowText(GetDlgItem(hwnd, IDC_VIEW_PATTERN), dlg->pattern, MAX_PATH);

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				flags |= get_check(hwnd, IDC_VIEW_TYPE_DIRECTORIES) ? TF_DIRECTORIES : 0;
				flags |= get_check(hwnd, IDC_VIEW_TYPE_PROGRAMS) ? TF_PROGRAMS : 0;
				flags |= get_check(hwnd, IDC_VIEW_TYPE_DOCUMENTS) ? TF_DOCUMENTS : 0;
				flags |= get_check(hwnd, IDC_VIEW_TYPE_OTHERS) ? TF_OTHERS : 0;
				flags |= get_check(hwnd, IDC_VIEW_TYPE_HIDDEN) ? TF_HIDDEN : 0;
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				dlg->flags = flags;

				EndDialog(hwnd, id);
			} else if (id == IDCANCEL)
				EndDialog(hwnd, id);

			return 1;}
	}

	return 0;
}


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struct PropertiesDialog {
	TCHAR	path[MAX_PATH];
	Entry	entry;
	void*	pVersionData;
};

/* Structure used to store enumerated languages and code pages. */
struct LANGANDCODEPAGE {
	WORD wLanguage;
	WORD wCodePage;
} *lpTranslate;

static LPCSTR InfoStrings[] = {
	"Comments",
	"CompanyName",
	"FileDescription",
	"FileVersion",
	"InternalName",
	"LegalCopyright",
	"LegalTrademarks",
	"OriginalFilename",
	"PrivateBuild",
	"ProductName",
	"ProductVersion",
	"SpecialBuild",
	NULL
};

static void PropDlg_DisplayValue(HWND hlbox, HWND hedit)
{
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	int idx = SendMessage(hlbox, LB_GETCURSEL, 0, 0);
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	if (idx != LB_ERR) {
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		LPCTSTR pValue = (LPCTSTR) SendMessage(hlbox, LB_GETITEMDATA, idx, 0);
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		if (pValue)
			SetWindowText(hedit, pValue);
	}
}

static void CheckForFileInfo(struct PropertiesDialog* dlg, HWND hwnd, LPCTSTR strFilename)
{
	static TCHAR sBackSlash[] = {'\\','\0'};
	static TCHAR sTranslation[] = {'\\','V','a','r','F','i','l','e','I','n','f','o','\\','T','r','a','n','s','l','a','t','i','o','n','\0'};
	static TCHAR sStringFileInfo[] = {'\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o','\\',
										'%','0','4','x','%','0','4','x','\\','%','s','\0'};
	DWORD dwVersionDataLen = GetFileVersionInfoSize(strFilename, NULL);

	if (dwVersionDataLen) {
		dlg->pVersionData = malloc(dwVersionDataLen);

		if (GetFileVersionInfo(strFilename, 0, dwVersionDataLen, dlg->pVersionData)) {
			LPVOID pVal;
			UINT nValLen;

			if (VerQueryValue(dlg->pVersionData, sBackSlash, &pVal, &nValLen)) {
				if (nValLen == sizeof(VS_FIXEDFILEINFO)) {
					VS_FIXEDFILEINFO* pFixedFileInfo = (VS_FIXEDFILEINFO*)pVal;
					char buffer[BUFFER_LEN];

					sprintf(buffer, "%d.%d.%d.%d",
						HIWORD(pFixedFileInfo->dwFileVersionMS), LOWORD(pFixedFileInfo->dwFileVersionMS),
						HIWORD(pFixedFileInfo->dwFileVersionLS), LOWORD(pFixedFileInfo->dwFileVersionLS));

					SetDlgItemTextA(hwnd, IDC_STATIC_PROP_VERSION, buffer);
				}
			}

			/* Read the list of languages and code pages. */
			if (VerQueryValue(dlg->pVersionData, sTranslation, &pVal, &nValLen)) {
				struct LANGANDCODEPAGE* pTranslate = (struct LANGANDCODEPAGE*)pVal;
				struct LANGANDCODEPAGE* pEnd = (struct LANGANDCODEPAGE*)((LPBYTE)pVal+nValLen);

				HWND hlbox = GetDlgItem(hwnd, IDC_LIST_PROP_VERSION_TYPES);

				/* Read the file description for each language and code page. */
				for(; pTranslate<pEnd; ++pTranslate) {
					LPCSTR* p;

					for(p=InfoStrings; *p; ++p) {
						TCHAR subblock[200];
#ifdef UNICODE
						TCHAR infoStr[100];
#endif
						LPCTSTR pTxt;
						UINT nValLen;

						LPCSTR pInfoString = *p;
#ifdef UNICODE
						MultiByteToWideChar(CP_ACP, 0, pInfoString, -1, infoStr, 100);
#else
#define	infoStr pInfoString
#endif
						wsprintf(subblock, sStringFileInfo, pTranslate->wLanguage, pTranslate->wCodePage, infoStr);

						/* Retrieve file description for language and code page */
						if (VerQueryValue(dlg->pVersionData, subblock, (PVOID)&pTxt, &nValLen)) {
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							int idx = SendMessage(hlbox, LB_ADDSTRING, 0L, (LPARAM)infoStr);
							SendMessage(hlbox, LB_SETITEMDATA, idx, (LPARAM) pTxt);
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						}
					}
				}

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				SendMessage(hlbox, LB_SETCURSEL, 0, 0);
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				PropDlg_DisplayValue(hlbox, GetDlgItem(hwnd,IDC_LIST_PROP_VERSION_VALUES));
			}
		}
	}
}

static INT_PTR CALLBACK PropertiesDialogDlgProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
{
	static struct PropertiesDialog* dlg;

	switch(nmsg) {
		case WM_INITDIALOG: {
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			static const TCHAR sByteFmt[] = {'%','s',' ','B','y','t','e','s','\0'};
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			TCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
			LPWIN32_FIND_DATA pWFD;
			ULONGLONG size;

			dlg = (struct PropertiesDialog*) lparam;
			pWFD = (LPWIN32_FIND_DATA) &dlg->entry.data;

			GetWindowText(hwnd, b1, MAX_PATH);
			wsprintf(b2, b1, pWFD->cFileName);
			SetWindowText(hwnd, b2);

			format_date(&pWFD->ftLastWriteTime, b1, COL_DATE|COL_TIME);
			SetWindowText(GetDlgItem(hwnd, IDC_STATIC_PROP_LASTCHANGE), b1);

			size = ((ULONGLONG)pWFD->nFileSizeHigh << 32) | pWFD->nFileSizeLow;
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			_stprintf(b1, sLongNumFmt, size);
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			wsprintf(b2, sByteFmt, b1);
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			SetWindowText(GetDlgItem(hwnd, IDC_STATIC_PROP_SIZE), b2);

			SetWindowText(GetDlgItem(hwnd, IDC_STATIC_PROP_FILENAME), pWFD->cFileName);
			SetWindowText(GetDlgItem(hwnd, IDC_STATIC_PROP_PATH), dlg->path);

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			set_check(hwnd, IDC_CHECK_READONLY, pWFD->dwFileAttributes&FILE_ATTRIBUTE_READONLY);
			set_check(hwnd, IDC_CHECK_ARCHIVE, pWFD->dwFileAttributes&FILE_ATTRIBUTE_ARCHIVE);
			set_check(hwnd, IDC_CHECK_COMPRESSED, pWFD->dwFileAttributes&FILE_ATTRIBUTE_COMPRESSED);
			set_check(hwnd, IDC_CHECK_HIDDEN, pWFD->dwFileAttributes&FILE_ATTRIBUTE_HIDDEN);
			set_check(hwnd, IDC_CHECK_SYSTEM, pWFD->dwFileAttributes&FILE_ATTRIBUTE_SYSTEM);
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			CheckForFileInfo(dlg, hwnd, dlg->path);
			return 1;}

		case WM_COMMAND: {
			int id = (int)wparam;

			switch(HIWORD(wparam)) {
			  case LBN_SELCHANGE: {
				HWND hlbox = GetDlgItem(hwnd, IDC_LIST_PROP_VERSION_TYPES);
				PropDlg_DisplayValue(hlbox, GetDlgItem(hwnd,IDC_LIST_PROP_VERSION_VALUES));
				break;
			  }

			  case BN_CLICKED:
				if (id==IDOK || id==IDCANCEL)
					EndDialog(hwnd, id);
			}

			return 1;}

		case WM_NCDESTROY:
			free(dlg->pVersionData);
			dlg->pVersionData = NULL;
			break;
	}

	return 0;
}

static void show_properties_dlg(Entry* entry, HWND hwnd)
{
	struct PropertiesDialog dlg;

	memset(&dlg, 0, sizeof(struct PropertiesDialog));
	get_path(entry, dlg.path);
	memcpy(&dlg.entry, entry, sizeof(Entry));

	DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_DIALOG_PROPERTIES), hwnd, PropertiesDialogDlgProc, (LPARAM)&dlg);
}


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#ifndef _NO_EXTENSIONS

static struct FullScreenParameters {
	BOOL	mode;
	RECT	orgPos;
	BOOL	wasZoomed;
} g_fullscreen = {
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    FALSE,	/* mode */
	{0, 0, 0, 0},
	FALSE
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};

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static void frame_get_clientspace(HWND hwnd, PRECT prect)
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{
	RECT rt;

	if (!IsIconic(hwnd))
		GetClientRect(hwnd, prect);
	else {
		WINDOWPLACEMENT wp;

		GetWindowPlacement(hwnd, &wp);

		prect->left = prect->top = 0;
		prect->right = wp.rcNormalPosition.right-wp.rcNormalPosition.left-
						2*(GetSystemMetrics(SM_CXSIZEFRAME)+GetSystemMetrics(SM_CXEDGE));
		prect->bottom = wp.rcNormalPosition.bottom-wp.rcNormalPosition.top-
						2*(GetSystemMetrics(SM_CYSIZEFRAME)+GetSystemMetrics(SM_CYEDGE))-
						GetSystemMetrics(SM_CYCAPTION)-GetSystemMetrics(SM_CYMENUSIZE);
	}

	if (IsWindowVisible(Globals.htoolbar)) {
		GetClientRect(Globals.htoolbar, &rt);
		prect->top += rt.bottom+2;
	}

	if (IsWindowVisible(Globals.hdrivebar)) {
		GetClientRect(Globals.hdrivebar, &rt);
		prect->top += rt.bottom+2;
	}

	if (IsWindowVisible(Globals.hstatusbar)) {
		GetClientRect(Globals.hstatusbar, &rt);
		prect->bottom -= rt.bottom;
	}
}

static BOOL toggle_fullscreen(HWND hwnd)
{
	RECT rt;

	if ((g_fullscreen.mode=!g_fullscreen.mode)) {
		GetWindowRect(hwnd, &g_fullscreen.orgPos);
		g_fullscreen.wasZoomed = IsZoomed(hwnd);

		Frame_CalcFrameClient(hwnd, &rt);
		ClientToScreen(hwnd, (LPPOINT)&rt.left);
		ClientToScreen(hwnd, (LPPOINT)&rt.right);

		rt.left = g_fullscreen.orgPos.left-rt.left;
		rt.top = g_fullscreen.orgPos.top-rt.top;
		rt.right = GetSystemMetrics(SM_CXSCREEN)+g_fullscreen.orgPos.right-rt.right;
		rt.bottom = GetSystemMetrics(SM_CYSCREEN)+g_fullscreen.orgPos.bottom-rt.bottom;

		MoveWindow(hwnd, rt.left, rt.top, rt.right-rt.left, rt.bottom-rt.top, TRUE);
	} else {
		MoveWindow(hwnd, g_fullscreen.orgPos.left, g_fullscreen.orgPos.top,
							g_fullscreen.orgPos.right-g_fullscreen.orgPos.left,
							g_fullscreen.orgPos.bottom-g_fullscreen.orgPos.top, TRUE);

		if (g_fullscreen.wasZoomed)
			ShowWindow(hwnd, WS_MAXIMIZE);
	}

	return g_fullscreen.mode;
}

static void fullscreen_move(HWND hwnd)
{
	RECT rt, pos;
	GetWindowRect(hwnd, &pos);

	Frame_CalcFrameClient(hwnd, &rt);
	ClientToScreen(hwnd, (LPPOINT)&rt.left);
	ClientToScreen(hwnd, (LPPOINT)&rt.right);

	rt.left = pos.left-rt.left;
	rt.top = pos.top-rt.top;
	rt.right = GetSystemMetrics(SM_CXSCREEN)+pos.right-rt.right;
	rt.bottom = GetSystemMetrics(SM_CYSCREEN)+pos.bottom-rt.bottom;

	MoveWindow(hwnd, rt.left, rt.top, rt.right-rt.left, rt.bottom-rt.top, TRUE);
}

#endif


static void toggle_child(HWND hwnd, UINT cmd, HWND hchild)
{
	BOOL vis = IsWindowVisible(hchild);

	CheckMenuItem(Globals.hMenuOptions, cmd, vis?MF_BYCOMMAND:MF_BYCOMMAND|MF_CHECKED);

	ShowWindow(hchild, vis?SW_HIDE:SW_SHOW);

#ifndef _NO_EXTENSIONS
	if (g_fullscreen.mode)
		fullscreen_move(hwnd);
#endif

	resize_frame_client(hwnd);
}

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static BOOL activate_drive_window(LPCTSTR path)
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{
	TCHAR drv1[_MAX_DRIVE], drv2[_MAX_DRIVE];
	HWND child_wnd;

	_tsplitpath(path, drv1, 0, 0, 0);

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	/* search for a already open window for the same drive */
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	for(child_wnd=GetNextWindow(Globals.hmdiclient,GW_CHILD); child_wnd; child_wnd=GetNextWindow(child_wnd, GW_HWNDNEXT)) {
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		ChildWnd* child = (ChildWnd*) GetWindowLongPtr(child_wnd, GWLP_USERDATA);
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		if (child) {
			_tsplitpath(child->root.path, drv2, 0, 0, 0);

			if (!lstrcmpi(drv2, drv1)) {
				SendMessage(Globals.hmdiclient, WM_MDIACTIVATE, (WPARAM)child_wnd, 0);

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				if (IsIconic(child_wnd))
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					ShowWindow(child_wnd, SW_SHOWNORMAL);

				return TRUE;
			}
		}
	}

	return FALSE;
}

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static BOOL activate_fs_window(LPCTSTR filesys)
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{
	HWND child_wnd;

	/* search for a already open window of the given file system name */
	for(child_wnd=GetNextWindow(Globals.hmdiclient,GW_CHILD); child_wnd; child_wnd=GetNextWindow(child_wnd, GW_HWNDNEXT)) {
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		ChildWnd* child = (ChildWnd*) GetWindowLongPtr(child_wnd, GWLP_USERDATA);
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		if (child) {
			if (!lstrcmpi(child->root.fs, filesys)) {
				SendMessage(Globals.hmdiclient, WM_MDIACTIVATE, (WPARAM)child_wnd, 0);

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				if (IsIconic(child_wnd))
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					ShowWindow(child_wnd, SW_SHOWNORMAL);

				return TRUE;
			}
		}
	}

	return FALSE;
}

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static LRESULT CALLBACK FrameWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
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{
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	TCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];
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	switch(nmsg) {
		case WM_CLOSE:
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			if (Globals.saveSettings)
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				save_registry_settings();  
			
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			DestroyWindow(hwnd);
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			 /* clear handle variables */
			Globals.hMenuFrame = 0;
			Globals.hMenuView = 0;
			Globals.hMenuOptions = 0;
			Globals.hMainWnd = 0;
			Globals.hmdiclient = 0;
			Globals.hdrivebar = 0;
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			break;

		case WM_DESTROY:
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			PostQuitMessage(0);
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			break;

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		case WM_INITMENUPOPUP: {
			HWND hwndClient = (HWND) SendMessage(Globals.hmdiclient, WM_MDIGETACTIVE, 0, 0);

			if (!SendMessage(hwndClient, WM_INITMENUPOPUP, wparam, lparam))
				return 0;
			break;}

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		case WM_COMMAND: {
			UINT cmd = LOWORD(wparam);
			HWND hwndClient = (HWND) SendMessage(Globals.hmdiclient, WM_MDIGETACTIVE, 0, 0);

			if (SendMessage(hwndClient, WM_DISPATCH_COMMAND, wparam, lparam))
				break;

			if (cmd>=ID_DRIVE_FIRST && cmd<=ID_DRIVE_FIRST+0xFF) {
				TCHAR drv[_MAX_DRIVE], path[MAX_PATH];
				ChildWnd* child;
				LPCTSTR root = Globals.drives;
				int i;

				for(i=cmd-ID_DRIVE_FIRST; i--; root++)
					while(*root)
						root++;

				if (activate_drive_window(root))
					return 0;

				_tsplitpath(root, drv, 0, 0, 0);

				if (!SetCurrentDirectory(drv)) {
					display_error(hwnd, GetLastError());
					return 0;
				}

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				GetCurrentDirectory(MAX_PATH, path); /*TODO: store last directory per drive */
				child = alloc_child_window(path, NULL, hwnd);
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				if (!create_child_window(child))
					free(child);
			} else switch(cmd) {
				case ID_FILE_EXIT:
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					SendMessage(hwnd, WM_CLOSE, 0, 0);
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					break;

				case ID_WINDOW_NEW: {
					TCHAR path[MAX_PATH];
					ChildWnd* child;

					GetCurrentDirectory(MAX_PATH, path);
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					child = alloc_child_window(path, NULL, hwnd);
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					if (!create_child_window(child))
						free(child);
					break;}

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				case ID_REFRESH:
					refresh_drives();
					break;

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				case ID_WINDOW_CASCADE:
					SendMessage(Globals.hmdiclient, WM_MDICASCADE, 0, 0);
					break;

				case ID_WINDOW_TILE_HORZ:
					SendMessage(Globals.hmdiclient, WM_MDITILE, MDITILE_HORIZONTAL, 0);
					break;

				case ID_WINDOW_TILE_VERT:
					SendMessage(Globals.hmdiclient, WM_MDITILE, MDITILE_VERTICAL, 0);
					break;

				case ID_WINDOW_ARRANGE:
					SendMessage(Globals.hmdiclient, WM_MDIICONARRANGE, 0, 0);
					break;
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				case ID_SELECT_FONT: {
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					TCHAR dlg_name[BUFFER_LEN], dlg_info[BUFFER_LEN];
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					CHOOSEFONT chFont;
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					LOGFONT lFont;

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					HDC hdc = GetDC(hwnd);
					chFont.lStructSize = sizeof(CHOOSEFONT);
					chFont.hwndOwner = hwnd;
					chFont.hDC = NULL;
					chFont.lpLogFont = &lFont;
					chFont.Flags = CF_SCREENFONTS | CF_FORCEFONTEXIST | CF_LIMITSIZE | CF_NOSCRIPTSEL;
					chFont.rgbColors = RGB(0,0,0);
					chFont.lCustData = 0;
					chFont.lpfnHook = NULL;
					chFont.lpTemplateName = NULL;
					chFont.hInstance = Globals.hInstance;
					chFont.lpszStyle = NULL;
					chFont.nFontType = SIMULATED_FONTTYPE;
					chFont.nSizeMin = 0;
					chFont.nSizeMax = 24;
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					if (ChooseFont(&chFont)) {
						HWND childWnd;
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						HFONT hFontOld;
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						DeleteObject(Globals.hfont);
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						Globals.hfont = CreateFontIndirect(&lFont);
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						hFontOld = SelectObject(hdc, Globals.hfont);
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						GetTextExtentPoint32(hdc, sSpace, 1, &Globals.spaceSize);
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						/* change font in all open child windows */
						for(childWnd=GetWindow(Globals.hmdiclient,GW_CHILD); childWnd; childWnd=GetNextWindow(childWnd,GW_HWNDNEXT)) {
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							ChildWnd* child = (ChildWnd*) GetWindowLongPtr(childWnd, GWLP_USERDATA);
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							SendMessage(child->left.hwnd, WM_SETFONT, (WPARAM)Globals.hfont, TRUE);
							SendMessage(child->right.hwnd, WM_SETFONT, (WPARAM)Globals.hfont, TRUE);
							SendMessage(child->left.hwnd, LB_SETITEMHEIGHT, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
							SendMessage(child->right.hwnd, LB_SETITEMHEIGHT, 1, max(Globals.spaceSize.cy,IMAGE_HEIGHT+3));
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							InvalidateRect(child->left.hwnd, NULL, TRUE);
							InvalidateRect(child->right.hwnd, NULL, TRUE);
						}
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						SelectObject(hdc, hFontOld);
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					}
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					else if (CommDlgExtendedError()) {
						LoadString(Globals.hInstance, IDS_FONT_SEL_DLG_NAME, dlg_name, BUFFER_LEN);
						LoadString(Globals.hInstance, IDS_FONT_SEL_ERROR, dlg_info, BUFFER_LEN);
						MessageBox(hwnd, dlg_info, dlg_name, MB_OK);
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					}
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					ReleaseDC(hwnd, hdc);
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					break;
				}
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				case ID_VIEW_TOOL_BAR:
					toggle_child(hwnd, cmd, Globals.htoolbar);
					break;

				case ID_VIEW_DRIVE_BAR:
					toggle_child(hwnd, cmd, Globals.hdrivebar);
					break;

				case ID_VIEW_STATUSBAR:
					toggle_child(hwnd, cmd, Globals.hstatusbar);
					break;

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				case ID_VIEW_SAVESETTINGS:
					Globals.saveSettings = !Globals.saveSettings;
					CheckMenuItem(Globals.hMenuOptions, ID_VIEW_SAVESETTINGS,
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                                                      Globals.saveSettings ? MF_CHECKED : MF_UNCHECKED );
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					break;

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				case ID_EXECUTE: {
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					struct ExecuteDialog dlg;

					memset(&dlg, 0, sizeof(struct ExecuteDialog));

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					if (DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_EXECUTE), hwnd, ExecuteDialogDlgProc, (LPARAM)&dlg) == IDOK) {
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						HINSTANCE hinst = ShellExecute(hwnd, NULL/*operation*/, dlg.cmd/*file*/, NULL/*parameters*/, NULL/*dir*/, dlg.cmdshow);

						if ((int)hinst <= 32)
							display_error(hwnd, GetLastError());
					}
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					break;}

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				case ID_CONNECT_NETWORK_DRIVE: {
					DWORD ret = WNetConnectionDialog(hwnd, RESOURCETYPE_DISK);
					if (ret == NO_ERROR)
						refresh_drives();
					else if (ret != (DWORD)-1) {
						if (ret == ERROR_EXTENDED_ERROR)
							display_network_error(hwnd);
						else
							display_error(hwnd, ret);
					}
					break;}

				case ID_DISCONNECT_NETWORK_DRIVE: {
					DWORD ret = WNetDisconnectDialog(hwnd, RESOURCETYPE_DISK);
					if (ret == NO_ERROR)
						refresh_drives();
					else if (ret != (DWORD)-1) {
						if (ret == ERROR_EXTENDED_ERROR)
							display_network_error(hwnd);
						else
							display_error(hwnd, ret);
					}
					break;}

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				case ID_FORMAT_DISK: {
					UINT sem_org = SetErrorMode(0); /* Get the current Error Mode settings. */
					SetErrorMode(sem_org & ~SEM_FAILCRITICALERRORS); /* Force O/S to handle */
					SHFormatDrive(hwnd, 0 /* A: */, SHFMT_ID_DEFAULT, 0);
					SetErrorMode(sem_org); /* Put it back the way it was. */
					break;}

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				case ID_HELP:
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					WinHelp(hwnd, RS(b1,IDS_WINEFILE), HELP_INDEX, 0);
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					break;

#ifndef _NO_EXTENSIONS
				case ID_VIEW_FULLSCREEN:
					CheckMenuItem(Globals.hMenuOptions, cmd, toggle_fullscreen(hwnd)?MF_CHECKED:0);
					break;

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#ifdef __WINE__
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				case ID_DRIVE_UNIX_FS: {
					TCHAR path[MAX_PATH];
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#ifdef UNICODE
					char cpath[MAX_PATH];
#endif
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					ChildWnd* child;

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					if (activate_fs_window(RS(b1,IDS_UNIXFS)))
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						break;

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#ifdef UNICODE
					getcwd(cpath, MAX_PATH);
					MultiByteToWideChar(CP_UNIXCP, 0, cpath, -1, path, MAX_PATH);
#else
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					getcwd(path, MAX_PATH);
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#endif
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					child = alloc_child_window(path, NULL, hwnd);

					if (!create_child_window(child))
						free(child);
					break;}
#endif
#ifdef _SHELL_FOLDERS
				case ID_DRIVE_SHELL_NS: {
					TCHAR path[MAX_PATH];
					ChildWnd* child;

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					if (activate_fs_window(RS(b1,IDS_SHELL)))
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						break;

					GetCurrentDirectory(MAX_PATH, path);
					child = alloc_child_window(path, get_path_pidl(path,hwnd), hwnd);
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					if (!create_child_window(child))
						free(child);
					break;}
#endif
#endif

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				/*TODO: There are even more menu items! */
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#ifndef _NO_EXTENSIONS
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#ifdef __WINE__
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				case ID_LICENSE:
					WineLicense(Globals.hMainWnd);
					break;

				case ID_NO_WARRANTY:
					WineWarranty(Globals.hMainWnd);
					break;

				case ID_ABOUT_WINE:
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					ShellAbout(hwnd, RS(b2,IDS_WINE), RS(b1,IDS_WINEFILE), 0);
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					break;
2510
#endif
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2512
				case ID_ABOUT:
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					ShellAbout(hwnd, RS(b1,IDS_WINEFILE), NULL, 0);
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					break;
#endif	/* _NO_EXTENSIONS */
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				default:
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					/*TODO: if (wParam >= PM_FIRST_LANGUAGE && wParam <= PM_LAST_LANGUAGE)
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						STRING_SelectLanguageByNumber(wParam - PM_FIRST_LANGUAGE);
					else */if ((cmd<IDW_FIRST_CHILD || cmd>=IDW_FIRST_CHILD+0x100) &&
						(cmd<SC_SIZE || cmd>SC_RESTORE))
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						MessageBox(hwnd, RS(b2,IDS_NO_IMPL), RS(b1,IDS_WINEFILE), MB_OK);
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					return DefFrameProc(hwnd, Globals.hmdiclient, nmsg, wparam, lparam);
			}
			break;}

		case WM_SIZE:
			resize_frame(hwnd, LOWORD(lparam), HIWORD(lparam));
2530
			break;	/* do not pass message to DefFrameProc */
2531

2532 2533 2534 2535
		case WM_DEVICECHANGE:
			SendMessage(hwnd, WM_COMMAND, MAKELONG(ID_REFRESH,0), 0);
			break;

2536 2537 2538 2539
#ifndef _NO_EXTENSIONS
		case WM_GETMINMAXINFO: {
			LPMINMAXINFO lpmmi = (LPMINMAXINFO)lparam;

2540 2541
			lpmmi->ptMaxTrackSize.x <<= 1;/*2*GetSystemMetrics(SM_CXSCREEN) / SM_CXVIRTUALSCREEN */
			lpmmi->ptMaxTrackSize.y <<= 1;/*2*GetSystemMetrics(SM_CYSCREEN) / SM_CYVIRTUALSCREEN */
2542 2543 2544 2545 2546
			break;}

		case FRM_CALC_CLIENT:
			frame_get_clientspace(hwnd, (PRECT)lparam);
			return TRUE;
2547
#endif /* _NO_EXTENSIONS */
2548 2549 2550 2551 2552 2553 2554 2555 2556

		default:
			return DefFrameProc(hwnd, Globals.hmdiclient, nmsg, wparam, lparam);
	}

	return 0;
}


2557 2558
static TCHAR g_pos_names[COLUMNS][20] = {
	{'\0'}	/* symbol */
2559 2560
};

2561
static const int g_pos_align[] = {
2562
	0,
2563 2564 2565
	HDF_LEFT,	/* Name */
	HDF_RIGHT,	/* Size */
	HDF_LEFT,	/* CDate */
2566
#ifndef _NO_EXTENSIONS
2567 2568 2569 2570
	HDF_LEFT,	/* ADate */
	HDF_LEFT,	/* MDate */
	HDF_LEFT,	/* Index */
	HDF_CENTER,	/* Links */
2571
#endif
2572
	HDF_CENTER,	/* Attributes */
2573
#ifndef _NO_EXTENSIONS
2574
	HDF_LEFT	/* Security */
2575 2576 2577 2578 2579 2580
#endif
};

static void resize_tree(ChildWnd* child, int cx, int cy)
{
	HDWP hdwp = BeginDeferWindowPos(4);
2581 2582 2583 2584 2585 2586
	RECT rt;

	rt.left   = 0;
	rt.top    = 0;
	rt.right  = cx;
	rt.bottom = cy;
2587 2588 2589 2590 2591 2592

	cx = child->split_pos + SPLIT_WIDTH/2;

#ifndef _NO_EXTENSIONS
	{
		WINDOWPOS wp;
2593 2594 2595 2596
		HD_LAYOUT hdl;

		hdl.prc   = &rt;
		hdl.pwpos = &wp;
2597

2598
		SendMessage(child->left.hwndHeader, HDM_LAYOUT, 0, (LPARAM)&hdl);
2599 2600 2601 2602 2603 2604

		DeferWindowPos(hdwp, child->left.hwndHeader, wp.hwndInsertAfter,
						wp.x-1, wp.y, child->split_pos-SPLIT_WIDTH/2+1, wp.cy, wp.flags);
		DeferWindowPos(hdwp, child->right.hwndHeader, wp.hwndInsertAfter,
						rt.left+cx+1, wp.y, wp.cx-cx+2, wp.cy, wp.flags);
	}
2605
#endif /* _NO_EXTENSIONS */
2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617

	DeferWindowPos(hdwp, child->left.hwnd, 0, rt.left, rt.top, child->split_pos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
	DeferWindowPos(hdwp, child->right.hwnd, 0, rt.left+cx+1, rt.top, rt.right-cx, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);

	EndDeferWindowPos(hdwp);
}


#ifndef _NO_EXTENSIONS

static HWND create_header(HWND parent, Pane* pane, int id)
{
2618
	HD_ITEM hdi;
2619 2620
	int idx;

2621
	HWND hwnd = CreateWindow(WC_HEADER, 0, WS_CHILD|WS_VISIBLE|HDS_HORZ|HDS_FULLDRAG/*TODO: |HDS_BUTTONS + sort orders*/,
2622 2623 2624 2625
								0, 0, 0, 0, parent, (HMENU)id, Globals.hInstance, 0);
	if (!hwnd)
		return 0;

2626
	SendMessage(hwnd, WM_SETFONT, (WPARAM)GetStockObject(DEFAULT_GUI_FONT), FALSE);
2627

2628 2629
	hdi.mask = HDI_TEXT|HDI_WIDTH|HDI_FORMAT;

2630 2631 2632 2633
	for(idx=0; idx<COLUMNS; idx++) {
		hdi.pszText = g_pos_names[idx];
		hdi.fmt = HDF_STRING | g_pos_align[idx];
		hdi.cxy = pane->widths[idx];
2634
		SendMessage(hwnd, HDM_INSERTITEM, idx, (LPARAM) &hdi);
2635 2636 2637 2638 2639
	}

	return hwnd;
}

2640
#endif /* _NO_EXTENSIONS */
2641 2642 2643 2644


static void init_output(HWND hwnd)
{
2645
	static const TCHAR s1000[] = {'1','0','0','0','\0'};
2646

2647 2648 2649 2650
	TCHAR b[16];
	HFONT old_font;
	HDC hdc = GetDC(hwnd);

2651
	if (GetNumberFormat(LOCALE_USER_DEFAULT, 0, s1000, 0, b, 16) > 4)
2652 2653
		Globals.num_sep = b[1];
	else
2654
		Globals.num_sep = TEXT('.');
2655

2656
	old_font = SelectObject(hdc, Globals.hfont);
2657
	GetTextExtentPoint32(hdc, sSpace, 1, &Globals.spaceSize);
2658
	SelectObject(hdc, old_font);
2659 2660 2661 2662 2663 2664
	ReleaseDC(hwnd, hdc);
}

static void draw_item(Pane* pane, LPDRAWITEMSTRUCT dis, Entry* entry, int calcWidthCol);


2665
/* calculate preferred width for all visible columns */
2666 2667 2668 2669

static BOOL calc_widths(Pane* pane, BOOL anyway)
{
	int col, x, cx, spc=3*Globals.spaceSize.cx;
2670
	int entries = SendMessage(pane->hwnd, LB_GETCOUNT, 0, 0);
2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685
	int orgWidths[COLUMNS];
	int orgPositions[COLUMNS+1];
	HFONT hfontOld;
	HDC hdc;
	int cnt;

	if (!anyway) {
		memcpy(orgWidths, pane->widths, sizeof(orgWidths));
		memcpy(orgPositions, pane->positions, sizeof(orgPositions));
	}

	for(col=0; col<COLUMNS; col++)
		pane->widths[col] = 0;

	hdc = GetDC(pane->hwnd);
2686
	hfontOld = SelectObject(hdc, Globals.hfont);
2687 2688

	for(cnt=0; cnt<entries; cnt++) {
2689
		Entry* entry = (Entry*) SendMessage(pane->hwnd, LB_GETITEMDATA, cnt, 0);
2690

2691 2692
		DRAWITEMSTRUCT dis;

2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704
		dis.CtlType		  = 0;
		dis.CtlID		  = 0;
		dis.itemID		  = 0;
		dis.itemAction	  = 0;
		dis.itemState	  = 0;
		dis.hwndItem	  = pane->hwnd;
		dis.hDC			  = hdc;
		dis.rcItem.left	  = 0;
		dis.rcItem.top    = 0;
		dis.rcItem.right  = 0;
		dis.rcItem.bottom = 0;
		/*dis.itemData	  = 0; */
2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730

		draw_item(pane, &dis, entry, COLUMNS);
	}

	SelectObject(hdc, hfontOld);
	ReleaseDC(pane->hwnd, hdc);

	x = 0;
	for(col=0; col<COLUMNS; col++) {
		pane->positions[col] = x;
		cx = pane->widths[col];

		if (cx) {
			cx += spc;

			if (cx < IMAGE_WIDTH)
				cx = IMAGE_WIDTH;

			pane->widths[col] = cx;
		}

		x += cx;
	}

	pane->positions[COLUMNS] = x;

2731
	SendMessage(pane->hwnd, LB_SETHORIZONTALEXTENT, x, 0);
2732

2733
	/* no change? */
2734 2735 2736
	if (!memcmp(orgWidths, pane->widths, sizeof(orgWidths)))
		return FALSE;

2737
	/* don't move, if only collapsing an entry */
2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751
	if (!anyway && pane->widths[0]<orgWidths[0] &&
		!memcmp(orgWidths+1, pane->widths+1, sizeof(orgWidths)-sizeof(int))) {
		pane->widths[0] = orgWidths[0];
		memcpy(pane->positions, orgPositions, sizeof(orgPositions));

		return FALSE;
	}

	InvalidateRect(pane->hwnd, 0, TRUE);

	return TRUE;
}


2752
/* calculate one preferred column width */
2753 2754 2755 2756 2757

static void calc_single_width(Pane* pane, int col)
{
	HFONT hfontOld;
	int x, cx;
2758
	int entries = SendMessage(pane->hwnd, LB_GETCOUNT, 0, 0);
2759 2760 2761 2762 2763 2764
	int cnt;
	HDC hdc;

	pane->widths[col] = 0;

	hdc = GetDC(pane->hwnd);
2765
	hfontOld = SelectObject(hdc, Globals.hfont);
2766 2767

	for(cnt=0; cnt<entries; cnt++) {
2768
		Entry* entry = (Entry*) SendMessage(pane->hwnd, LB_GETITEMDATA, cnt, 0);
2769 2770
		DRAWITEMSTRUCT dis;

2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782
		dis.CtlType		  = 0;
		dis.CtlID		  = 0;
		dis.itemID		  = 0;
		dis.itemAction	  = 0;
		dis.itemState	  = 0;
		dis.hwndItem	  = pane->hwnd;
		dis.hDC			  = hdc;
		dis.rcItem.left	  = 0;
		dis.rcItem.top    = 0;
		dis.rcItem.right  = 0;
		dis.rcItem.bottom = 0;
		/*dis.itemData	  = 0; */
2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797 2798 2799 2800 2801 2802 2803 2804 2805 2806 2807

		draw_item(pane, &dis, entry, col);
	}

	SelectObject(hdc, hfontOld);
	ReleaseDC(pane->hwnd, hdc);

	cx = pane->widths[col];

	if (cx) {
		cx += 3*Globals.spaceSize.cx;

		if (cx < IMAGE_WIDTH)
			cx = IMAGE_WIDTH;
	}

	pane->widths[col] = cx;

	x = pane->positions[col] + cx;

	for(; col<COLUMNS; ) {
		pane->positions[++col] = x;
		x += pane->widths[col];
	}

2808
	SendMessage(pane->hwnd, LB_SETHORIZONTALEXTENT, x, 0);
2809 2810 2811
}


2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822
static BOOL pattern_match(LPCTSTR str, LPCTSTR pattern)
{
	for( ; *str&&*pattern; str++,pattern++) {
		if (*pattern == '*') {
			do pattern++;
			while(*pattern == '*');

			if (!*pattern)
				return TRUE;

			for(; *str; str++)
2823
				if (*str==*pattern && pattern_match(str, pattern))
2824 2825 2826 2827
					return TRUE;

			return FALSE;
		}
2828
		else if (*str!=*pattern && *pattern!='?')
2829 2830 2831 2832 2833 2834 2835 2836 2837 2838
			return FALSE;
	}

	if (*str || *pattern)
		if (*pattern!='*' || pattern[1]!='\0')
			return FALSE;

	return TRUE;
}

2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850
static BOOL pattern_imatch(LPCTSTR str, LPCTSTR pattern)
{
	TCHAR b1[BUFFER_LEN], b2[BUFFER_LEN];

	lstrcpy(b1, str);
	lstrcpy(b2, pattern);
	CharUpper(b1);
	CharUpper(b2);

	return pattern_match(b1, b2);
}

2851 2852 2853 2854 2855 2856 2857 2858 2859 2860

enum FILE_TYPE {
	FT_OTHER		= 0,
	FT_EXECUTABLE	= 1,
	FT_DOCUMENT		= 2
};

static enum FILE_TYPE get_file_type(LPCTSTR filename);


2861
/* insert listbox entries after index idx */
2862

2863
static int insert_entries(Pane* pane, Entry* dir, LPCTSTR pattern, int filter_flags, int idx)
2864
{
2865
	Entry* entry = dir;
2866 2867

	if (!entry)
2868
		return idx;
2869 2870 2871 2872 2873 2874 2875 2876 2877

	ShowWindow(pane->hwnd, SW_HIDE);

	for(; entry; entry=entry->next) {
#ifndef _LEFT_FILES
		if (pane->treePane && !(entry->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
			continue;
#endif

2878 2879 2880 2881
		if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
			/* don't display entries "." and ".." in the left pane */
			if (pane->treePane && entry->data.cFileName[0]==TEXT('.'))
				if (
2882
#ifndef _NO_EXTENSIONS
2883
					entry->data.cFileName[1]==TEXT('\0') ||
2884
#endif
2885 2886 2887 2888 2889
					(entry->data.cFileName[1]==TEXT('.') && entry->data.cFileName[2]==TEXT('\0')))
					continue;

			/* filter directories in right pane */
			if (!pane->treePane && !(filter_flags&TF_DIRECTORIES))
2890
				continue;
2891 2892 2893 2894
		}

		/* filter using the file name pattern */
		if (pattern)
2895
			if (!pattern_imatch(entry->data.cFileName, pattern))
2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918
				continue;

		/* filter system and hidden files */
		if (!(filter_flags&TF_HIDDEN) && (entry->data.dwFileAttributes&(FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM)))
			continue;

		/* filter looking at the file type */
		if ((filter_flags&(TF_PROGRAMS|TF_DOCUMENTS|TF_OTHERS)) != (TF_PROGRAMS|TF_DOCUMENTS|TF_OTHERS))
			switch(get_file_type(entry->data.cFileName)) {
			  case FT_EXECUTABLE:
			  	if (!(filter_flags & TF_PROGRAMS))
					continue;
				break;

			  case FT_DOCUMENT:
				if (!(filter_flags & TF_DOCUMENTS))
					continue;
				break;

			  default: /* TF_OTHERS */
				if (!(filter_flags & TF_OTHERS))
					continue;
			}
2919 2920 2921 2922

		if (idx != -1)
			idx++;

2923
		SendMessage(pane->hwnd, LB_INSERTSTRING, idx, (LPARAM) entry);
2924

2925
		if (pane->treePane && entry->expanded)
2926
			idx = insert_entries(pane, entry->down, pattern, filter_flags, idx);
2927 2928 2929
	}

	ShowWindow(pane->hwnd, SW_SHOW);
2930 2931

	return idx;
2932 2933 2934
}


2935 2936
static void format_bytes(LPTSTR buffer, LONGLONG bytes)
{
2937 2938 2939
	static const TCHAR sFmtGB[] = {'%', '.', '1', 'f', ' ', 'G', 'B', '\0'};
	static const TCHAR sFmtMB[] = {'%', '.', '1', 'f', ' ', 'M', 'B', '\0'};
	static const TCHAR sFmtkB[] = {'%', '.', '1', 'f', ' ', 'k', 'B', '\0'};
2940 2941 2942 2943

	float fBytes = (float)bytes;

	if (bytes >= 1073741824)	/* 1 GB */
2944
		_stprintf(buffer, sFmtGB, fBytes/1073741824.f+.5f);
2945
	else if (bytes >= 1048576)	/* 1 MB */
2946
		_stprintf(buffer, sFmtMB, fBytes/1048576.f+.5f);
2947
	else if (bytes >= 1024)		/* 1 kB */
2948
		_stprintf(buffer, sFmtkB, fBytes/1024.f+.5f);
2949 2950 2951 2952
	else
		_stprintf(buffer, sLongNumFmt, bytes);
}

Mike McCormack's avatar
Mike McCormack committed
2953
static void set_space_status(void)
2954 2955 2956 2957 2958 2959 2960
{
	ULARGE_INTEGER ulFreeBytesToCaller, ulTotalBytes, ulFreeBytes;
	TCHAR fmt[64], b1[64], b2[64], buffer[BUFFER_LEN];

	if (GetDiskFreeSpaceEx(NULL, &ulFreeBytesToCaller, &ulTotalBytes, &ulFreeBytes)) {
		format_bytes(b1, ulFreeBytesToCaller.QuadPart);
		format_bytes(b2, ulTotalBytes.QuadPart);
2961
		wsprintf(buffer, RS(fmt,IDS_FREE_SPACE_FMT), b1, b2);
2962
	} else
2963
		lstrcpy(buffer, sQMarks);
2964 2965 2966 2967 2968

	SendMessage(Globals.hstatusbar, SB_SETTEXT, 0, (LPARAM)buffer);
}


2969 2970
static WNDPROC g_orgTreeWndProc;

2971
static void create_tree_window(HWND parent, Pane* pane, int id, int id_header, LPCTSTR pattern, int filter_flags)
2972
{
2973
	static const TCHAR sListBox[] = {'L','i','s','t','B','o','x','\0'};
2974

2975 2976 2977
	static int s_init = 0;
	Entry* entry = pane->root;

2978
	pane->hwnd = CreateWindow(sListBox, sEmpty, WS_CHILD|WS_VISIBLE|WS_HSCROLL|WS_VSCROLL|
2979 2980 2981
								LBS_DISABLENOSCROLL|LBS_NOINTEGRALHEIGHT|LBS_OWNERDRAWFIXED|LBS_NOTIFY,
								0, 0, 0, 0, parent, (HMENU)id, Globals.hInstance, 0);

2982
	SetWindowLongPtr(pane->hwnd, GWLP_USERDATA, (LPARAM)pane);
2983
	g_orgTreeWndProc = (WNDPROC) SetWindowLongPtr(pane->hwnd, GWLP_WNDPROC, (LPARAM)TreeWndProc);
2984

2985
	SendMessage(pane->hwnd, WM_SETFONT, (WPARAM)Globals.hfont, FALSE);
2986

2987
	/* insert entries into listbox */
2988
	if (entry)
2989
		insert_entries(pane, entry, pattern, filter_flags, -1);
2990

2991
	/* calculate column widths */
2992 2993 2994 2995 2996 2997 2998 2999 3000 3001 3002 3003 3004 3005 3006
	if (!s_init) {
		s_init = 1;
		init_output(pane->hwnd);
	}

	calc_widths(pane, TRUE);

#ifndef _NO_EXTENSIONS
	pane->hwndHeader = create_header(parent, pane, id_header);
#endif
}


static void InitChildWindow(ChildWnd* child)
{
3007 3008
	create_tree_window(child->hwnd, &child->left, IDW_TREE_LEFT, IDW_HEADER_LEFT, NULL, TF_ALL);
	create_tree_window(child->hwnd, &child->right, IDW_TREE_RIGHT, IDW_HEADER_RIGHT, child->filter_pattern, child->filter_flags);
3009 3010 3011 3012 3013 3014 3015 3016 3017
}


static void format_date(const FILETIME* ft, TCHAR* buffer, int visible_cols)
{
	SYSTEMTIME systime;
	FILETIME lft;
	int len = 0;

3018
	*buffer = TEXT('\0');
3019 3020 3021 3022 3023

	if (!ft->dwLowDateTime && !ft->dwHighDateTime)
		return;

	if (!FileTimeToLocalFileTime(ft, &lft))
3024
		{err: lstrcpy(buffer,sQMarks); return;}
3025 3026 3027 3028 3029 3030 3031 3032 3033 3034 3035 3036 3037 3038 3039 3040 3041

	if (!FileTimeToSystemTime(&lft, &systime))
		goto err;

	if (visible_cols & COL_DATE) {
		len = GetDateFormat(LOCALE_USER_DEFAULT, 0, &systime, 0, buffer, BUFFER_LEN);
		if (!len)
			goto err;
	}

	if (visible_cols & COL_TIME) {
		if (len)
			buffer[len-1] = ' ';

		buffer[len++] = ' ';

		if (!GetTimeFormat(LOCALE_USER_DEFAULT, 0, &systime, 0, buffer+len, BUFFER_LEN-len))
3042
			buffer[len] = TEXT('\0');
3043 3044 3045 3046 3047 3048
	}
}


static void calc_width(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
{
3049
	RECT rt = {0, 0, 0, 0};
3050

3051
	DrawText(dis->hDC, str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX);
3052 3053 3054 3055 3056 3057 3058

	if (rt.right > pane->widths[col])
		pane->widths[col] = rt.right;
}

static void calc_tabbed_width(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
{
3059
	RECT rt = {0, 0, 0, 0};
3060 3061 3062 3063

/*	DRAWTEXTPARAMS dtp = {sizeof(DRAWTEXTPARAMS), 2};
	DrawTextEx(dis->hDC, (LPTSTR)str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX|DT_EXPANDTABS|DT_TABSTOP, &dtp);*/

3064
	DrawText(dis->hDC, str, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_EXPANDTABS|DT_TABSTOP|(2<<8));
3065
	/*FIXME rt (0,0) ??? */
3066 3067 3068 3069 3070 3071 3072 3073 3074

	if (rt.right > pane->widths[col])
		pane->widths[col] = rt.right;
}


static void output_text(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str, DWORD flags)
{
	int x = dis->rcItem.left;
3075 3076 3077 3078 3079 3080
	RECT rt;

	rt.left   = x+pane->positions[col]+Globals.spaceSize.cx;
	rt.top    = dis->rcItem.top;
	rt.right  = x+pane->positions[col+1]-Globals.spaceSize.cx;
	rt.bottom = dis->rcItem.bottom;
3081

3082
	DrawText(dis->hDC, str, -1, &rt, DT_SINGLELINE|DT_NOPREFIX|flags);
3083 3084 3085 3086 3087
}

static void output_tabbed_text(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
{
	int x = dis->rcItem.left;
3088 3089 3090 3091 3092 3093
	RECT rt;

	rt.left   = x+pane->positions[col]+Globals.spaceSize.cx;
	rt.top    = dis->rcItem.top;
	rt.right  = x+pane->positions[col+1]-Globals.spaceSize.cx;
	rt.bottom = dis->rcItem.bottom;
3094 3095 3096 3097

/*	DRAWTEXTPARAMS dtp = {sizeof(DRAWTEXTPARAMS), 2};
	DrawTextEx(dis->hDC, (LPTSTR)str, -1, &rt, DT_SINGLELINE|DT_NOPREFIX|DT_EXPANDTABS|DT_TABSTOP, &dtp);*/

3098
	DrawText(dis->hDC, str, -1, &rt, DT_SINGLELINE|DT_EXPANDTABS|DT_TABSTOP|(2<<8));
3099 3100 3101 3102 3103
}

static void output_number(Pane* pane, LPDRAWITEMSTRUCT dis, int col, LPCTSTR str)
{
	int x = dis->rcItem.left;
3104
	RECT rt;
3105 3106 3107 3108 3109
	LPCTSTR s = str;
	TCHAR b[128];
	LPTSTR d = b;
	int pos;

3110 3111 3112 3113 3114
	rt.left   = x+pane->positions[col]+Globals.spaceSize.cx;
	rt.top    = dis->rcItem.top;
	rt.right  = x+pane->positions[col+1]-Globals.spaceSize.cx;
	rt.bottom = dis->rcItem.bottom;

3115 3116 3117
	if (*s)
		*d++ = *s++;

3118
	/* insert number separator characters */
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	pos = lstrlen(s) % 3;

	while(*s)
		if (pos--)
			*d++ = *s++;
		else {
			*d++ = Globals.num_sep;
			pos = 3;
		}

	DrawText(dis->hDC, b, d-b, &rt, DT_RIGHT|DT_SINGLELINE|DT_NOPREFIX|DT_END_ELLIPSIS);
}


3133
static BOOL is_exe_file(LPCTSTR ext)
3134
{
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	static const TCHAR executable_extensions[][4] = {
		{'C','O','M','\0'},
		{'E','X','E','\0'},
		{'B','A','T','\0'},
		{'C','M','D','\0'},
3140
#ifndef _NO_EXTENSIONS
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		{'C','M','M','\0'},
		{'B','T','M','\0'},
		{'A','W','K','\0'},
3144
#endif /* _NO_EXTENSIONS */
3145
		{'\0'}
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	};

	TCHAR ext_buffer[_MAX_EXT];
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	const TCHAR (*p)[4];
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	LPCTSTR s;
	LPTSTR d;

	for(s=ext+1,d=ext_buffer; (*d=tolower(*s)); s++)
		d++;

3156
	for(p=executable_extensions; (*p)[0]; p++)
3157
		if (!lstrcmpi(ext_buffer, *p))
3158
			return TRUE;
3159

3160
	return FALSE;
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}

3163
static BOOL is_registered_type(LPCTSTR ext)
3164
{
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	/* check if there exists a classname for this file extension in the registry */
	if (!RegQueryValue(HKEY_CLASSES_ROOT, ext, NULL, NULL))
		return TRUE;

	return FALSE;
}
3171

3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183
static enum FILE_TYPE get_file_type(LPCTSTR filename)
{
	LPCTSTR ext = _tcsrchr(filename, '.');
	if (!ext)
		ext = sEmpty;

	if (is_exe_file(ext))
		return FT_EXECUTABLE;
	else if (is_registered_type(ext))
		return FT_DOCUMENT;
	else
		return FT_OTHER;
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}


static void draw_item(Pane* pane, LPDRAWITEMSTRUCT dis, Entry* entry, int calcWidthCol)
{
	TCHAR buffer[BUFFER_LEN];
	DWORD attrs;
	int visible_cols = pane->visible_cols;
	COLORREF bkcolor, textcolor;
	RECT focusRect = dis->rcItem;
	HBRUSH hbrush;
	enum IMAGE img;
	int img_pos, cx;
	int col = 0;

	if (entry) {
		attrs = entry->data.dwFileAttributes;

		if (attrs & FILE_ATTRIBUTE_DIRECTORY) {
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			if (entry->data.cFileName[0]==TEXT('.') && entry->data.cFileName[1]==TEXT('.')
					&& entry->data.cFileName[2]==TEXT('\0'))
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				img = IMG_FOLDER_UP;
#ifndef _NO_EXTENSIONS
3207
			else if (entry->data.cFileName[0]==TEXT('.') && entry->data.cFileName[1]==TEXT('\0'))
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				img = IMG_FOLDER_CUR;
#endif
			else if (
#ifdef _NO_EXTENSIONS
					 entry->expanded ||
#endif
					 (pane->treePane && (dis->itemState&ODS_FOCUS)))
				img = IMG_OPEN_FOLDER;
			else
				img = IMG_FOLDER;
		} else {
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			switch(get_file_type(entry->data.cFileName)) {
			  case FT_EXECUTABLE:	img = IMG_EXECUTABLE;	break;
			  case FT_DOCUMENT:		img = IMG_DOCUMENT;		break;
			  default:				img = IMG_FILE;
			}
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		}
	} else {
		attrs = 0;
		img = IMG_NONE;
	}

	if (pane->treePane) {
		if (entry) {
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Piotr Caban committed
3232
			img_pos = dis->rcItem.left + entry->level*(IMAGE_WIDTH+TREE_LINE_DX);
3233 3234 3235 3236 3237

			if (calcWidthCol == -1) {
				int x;
				int y = dis->rcItem.top + IMAGE_HEIGHT/2;
				Entry* up;
3238
				RECT rt_clip;
3239
				HRGN hrgn_org = CreateRectRgn(0, 0, 0, 0);
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				HRGN hrgn;

				rt_clip.left   = dis->rcItem.left;
				rt_clip.top    = dis->rcItem.top;
				rt_clip.right  = dis->rcItem.left+pane->widths[col];
				rt_clip.bottom = dis->rcItem.bottom;

				hrgn = CreateRectRgnIndirect(&rt_clip);
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				if (!GetClipRgn(dis->hDC, hrgn_org)) {
					DeleteObject(hrgn_org);
					hrgn_org = 0;
				}

3254
				/* HGDIOBJ holdPen = SelectObject(dis->hDC, GetStockObject(BLACK_PEN)); */
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				ExtSelectClipRgn(dis->hDC, hrgn, RGN_AND);
				DeleteObject(hrgn);

				if ((up=entry->up) != NULL) {
					MoveToEx(dis->hDC, img_pos-IMAGE_WIDTH/2, y, 0);
					LineTo(dis->hDC, img_pos-2, y);

					x = img_pos - IMAGE_WIDTH/2;

					do {
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Piotr Caban committed
3265
						x -= IMAGE_WIDTH+TREE_LINE_DX;
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						if (up->next
#ifndef _LEFT_FILES
3269
							&& (up->next->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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#endif
							) {
							MoveToEx(dis->hDC, x, dis->rcItem.top, 0);
							LineTo(dis->hDC, x, dis->rcItem.bottom);
						}
					} while((up=up->up) != NULL);
				}

				x = img_pos - IMAGE_WIDTH/2;

				MoveToEx(dis->hDC, x, dis->rcItem.top, 0);
				LineTo(dis->hDC, x, y);

				if (entry->next
#ifndef _LEFT_FILES
					&& (entry->next->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
#endif
					)
					LineTo(dis->hDC, x, dis->rcItem.bottom);

				SelectClipRgn(dis->hDC, hrgn_org);
				if (hrgn_org) DeleteObject(hrgn_org);
3292
				/* SelectObject(dis->hDC, holdPen); */
3293
			} else if (calcWidthCol==col || calcWidthCol==COLUMNS) {
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3294
				int right = img_pos + IMAGE_WIDTH - TREE_LINE_DX;
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				if (right > pane->widths[col])
					pane->widths[col] = right;
			}
		} else  {
			img_pos = dis->rcItem.left;
		}
	} else {
		img_pos = dis->rcItem.left;

		if (calcWidthCol==col || calcWidthCol==COLUMNS)
			pane->widths[col] = IMAGE_WIDTH;
	}

	if (calcWidthCol == -1) {
		focusRect.left = img_pos -2;

#ifdef _NO_EXTENSIONS
		if (pane->treePane && entry) {
			RECT rt = {0};

			DrawText(dis->hDC, entry->data.cFileName, -1, &rt, DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX);

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3318
			focusRect.right = dis->rcItem.left+pane->positions[col+1]+TREE_LINE_DX + rt.right +2;
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		}
#else

		if (attrs & FILE_ATTRIBUTE_COMPRESSED)
			textcolor = COLOR_COMPRESSED;
		else
3325
#endif /* _NO_EXTENSIONS */
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			textcolor = RGB(0,0,0);

		if (dis->itemState & ODS_FOCUS) {
			textcolor = RGB(255,255,255);
			bkcolor = COLOR_SELECTION;
		} else {
			bkcolor = RGB(255,255,255);
		}

		hbrush = CreateSolidBrush(bkcolor);
		FillRect(dis->hDC, &focusRect, hbrush);
		DeleteObject(hbrush);

		SetBkMode(dis->hDC, TRANSPARENT);
		SetTextColor(dis->hDC, textcolor);

		cx = pane->widths[col];

		if (cx && img!=IMG_NONE) {
			if (cx > IMAGE_WIDTH)
				cx = IMAGE_WIDTH;

3348 3349 3350 3351 3352 3353 3354 3355
#ifdef _SHELL_FOLDERS
			if (entry->hicon && entry->hicon!=(HICON)-1)
				DrawIconEx(dis->hDC, img_pos, dis->rcItem.top, entry->hicon, cx, GetSystemMetrics(SM_CYSMICON), 0, 0, DI_NORMAL);
			else
#endif
				ImageList_DrawEx(Globals.himl, img, dis->hDC,
								 img_pos, dis->rcItem.top, cx,
								 IMAGE_HEIGHT, bkcolor, CLR_DEFAULT, ILD_NORMAL);
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		}
	}

	if (!entry)
		return;

#ifdef _NO_EXTENSIONS
	if (img >= IMG_FOLDER_UP)
		return;
#endif

	col++;

3369
	/* ouput file name */
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	if (calcWidthCol == -1)
		output_text(pane, dis, col, entry->data.cFileName, 0);
	else if (calcWidthCol==col || calcWidthCol==COLUMNS)
		calc_width(pane, dis, col, entry->data.cFileName);

	col++;

#ifdef _NO_EXTENSIONS
  if (!pane->treePane) {
#endif

3381
        /* display file size */
3382 3383 3384 3385 3386
	if (visible_cols & COL_SIZE) {
#ifdef _NO_EXTENSIONS
		if (!(attrs&FILE_ATTRIBUTE_DIRECTORY))
#endif
		{
3387
			ULONGLONG size;
3388

3389
                        size = ((ULONGLONG)entry->data.nFileSizeHigh << 32) | entry->data.nFileSizeLow;
3390

3391
			_stprintf(buffer, sLongNumFmt, size);
3392 3393 3394 3395

			if (calcWidthCol == -1)
				output_number(pane, dis, col, buffer);
			else if (calcWidthCol==col || calcWidthCol==COLUMNS)
3396
				calc_width(pane, dis, col, buffer);/*TODO: not ever time enough */
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		}

		col++;
	}

3402
	/* display file date */
3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417
	if (visible_cols & (COL_DATE|COL_TIME)) {
#ifndef _NO_EXTENSIONS
		format_date(&entry->data.ftCreationTime, buffer, visible_cols);
		if (calcWidthCol == -1)
			output_text(pane, dis, col, buffer, 0);
		else if (calcWidthCol==col || calcWidthCol==COLUMNS)
			calc_width(pane, dis, col, buffer);
		col++;

		format_date(&entry->data.ftLastAccessTime, buffer, visible_cols);
		if (calcWidthCol == -1)
			output_text(pane, dis, col, buffer, 0);
		else if (calcWidthCol==col || calcWidthCol==COLUMNS)
			calc_width(pane, dis, col, buffer);
		col++;
3418
#endif /* _NO_EXTENSIONS */
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		format_date(&entry->data.ftLastWriteTime, buffer, visible_cols);
		if (calcWidthCol == -1)
			output_text(pane, dis, col, buffer, 0);
		else if (calcWidthCol==col || calcWidthCol==COLUMNS)
			calc_width(pane, dis, col, buffer);
		col++;
	}

#ifndef _NO_EXTENSIONS
	if (entry->bhfi_valid) {
3430
            ULONGLONG index = ((ULONGLONG)entry->bhfi.nFileIndexHigh << 32) | entry->bhfi.nFileIndexLow;
3431 3432

		if (visible_cols & COL_INDEX) {
3433 3434
			_stprintf(buffer, sLongHexFmt, index);

3435 3436 3437 3438
			if (calcWidthCol == -1)
				output_text(pane, dis, col, buffer, DT_RIGHT);
			else if (calcWidthCol==col || calcWidthCol==COLUMNS)
				calc_width(pane, dis, col, buffer);
3439

3440 3441 3442 3443
			col++;
		}

		if (visible_cols & COL_LINKS) {
3444
			wsprintf(buffer, sNumFmt, entry->bhfi.nNumberOfLinks);
3445

3446 3447 3448 3449
			if (calcWidthCol == -1)
				output_text(pane, dis, col, buffer, DT_CENTER);
			else if (calcWidthCol==col || calcWidthCol==COLUMNS)
				calc_width(pane, dis, col, buffer);
3450

3451 3452 3453 3454
			col++;
		}
	} else
		col += 2;
3455
#endif /* _NO_EXTENSIONS */
3456

3457
	/* show file attributes */
3458 3459
	if (visible_cols & COL_ATTRIBUTES) {
#ifdef _NO_EXTENSIONS
3460
		static const TCHAR s4Tabs[] = {' ','\t',' ','\t',' ','\t',' ','\t',' ','\0'};
3461
		lstrcpy(buffer, s4Tabs);
3462
#else
3463
		static const TCHAR s11Tabs[] = {' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\t',' ','\0'};
3464
		lstrcpy(buffer, s11Tabs);
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#endif

		if (attrs & FILE_ATTRIBUTE_NORMAL)					buffer[ 0] = 'N';
		else {
			if (attrs & FILE_ATTRIBUTE_READONLY)			buffer[ 2] = 'R';
			if (attrs & FILE_ATTRIBUTE_HIDDEN)				buffer[ 4] = 'H';
			if (attrs & FILE_ATTRIBUTE_SYSTEM)				buffer[ 6] = 'S';
			if (attrs & FILE_ATTRIBUTE_ARCHIVE)				buffer[ 8] = 'A';
			if (attrs & FILE_ATTRIBUTE_COMPRESSED)			buffer[10] = 'C';
#ifndef _NO_EXTENSIONS
			if (attrs & FILE_ATTRIBUTE_DIRECTORY)			buffer[12] = 'D';
			if (attrs & FILE_ATTRIBUTE_ENCRYPTED)			buffer[14] = 'E';
			if (attrs & FILE_ATTRIBUTE_TEMPORARY)			buffer[16] = 'T';
			if (attrs & FILE_ATTRIBUTE_SPARSE_FILE)			buffer[18] = 'P';
			if (attrs & FILE_ATTRIBUTE_REPARSE_POINT)		buffer[20] = 'Q';
			if (attrs & FILE_ATTRIBUTE_OFFLINE)				buffer[22] = 'O';
			if (attrs & FILE_ATTRIBUTE_NOT_CONTENT_INDEXED)	buffer[24] = 'X';
3482
#endif /* _NO_EXTENSIONS */
3483 3484 3485 3486 3487 3488 3489 3490 3491 3492 3493 3494
		}

		if (calcWidthCol == -1)
			output_tabbed_text(pane, dis, col, buffer);
		else if (calcWidthCol==col || calcWidthCol==COLUMNS)
			calc_tabbed_width(pane, dis, col, buffer);

		col++;
	}

/*TODO
	if (flags.security) {
3495
		static const TCHAR sSecTabs[] = {
3496 3497 3498 3499 3500 3501 3502 3503
			' ','\t',' ','\t',' ','\t',' ',
			' ','\t',' ',
			' ','\t',' ','\t',' ','\t',' ',
			' ','\t',' ',
			' ','\t',' ','\t',' ','\t',' ',
			'\0'
		};

3504 3505
		DWORD rights = get_access_mask();

3506
		lstrcpy(buffer, sSecTabs);
3507 3508 3509 3510 3511 3512 3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523 3524 3525 3526 3527 3528 3529 3530 3531 3532

		if (rights & FILE_READ_DATA)			buffer[ 0] = 'R';
		if (rights & FILE_WRITE_DATA)			buffer[ 2] = 'W';
		if (rights & FILE_APPEND_DATA)			buffer[ 4] = 'A';
		if (rights & FILE_READ_EA)				{buffer[6] = 'entry'; buffer[ 7] = 'R';}
		if (rights & FILE_WRITE_EA)				{buffer[9] = 'entry'; buffer[10] = 'W';}
		if (rights & FILE_EXECUTE)				buffer[12] = 'X';
		if (rights & FILE_DELETE_CHILD)			buffer[14] = 'D';
		if (rights & FILE_READ_ATTRIBUTES)		{buffer[16] = 'a'; buffer[17] = 'R';}
		if (rights & FILE_WRITE_ATTRIBUTES)		{buffer[19] = 'a'; buffer[20] = 'W';}
		if (rights & WRITE_DAC)					buffer[22] = 'C';
		if (rights & WRITE_OWNER)				buffer[24] = 'O';
		if (rights & SYNCHRONIZE)				buffer[26] = 'S';

		output_text(dis, col++, buffer, DT_LEFT, 3, psize);
	}

	if (flags.description) {
		get_description(buffer);
		output_text(dis, col++, buffer, 0, psize);
	}
*/

#ifdef _NO_EXTENSIONS
  }

3533
        /* draw focus frame */
3534
	if ((dis->itemState&ODS_FOCUS) && calcWidthCol==-1) {
3535 3536
	        /* Currently [04/2000] Wine neither behaves exactly the same */
	        /* way as WIN 95 nor like Windows NT... */
3537 3538 3539 3540
		HGDIOBJ lastBrush;
		HPEN lastPen;
		HPEN hpen;

3541
		if (!(GetVersion() & 0x80000000)) {	/* Windows NT? */
3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554
			LOGBRUSH lb = {PS_SOLID, RGB(255,255,255)};
			hpen = ExtCreatePen(PS_COSMETIC|PS_ALTERNATE, 1, &lb, 0, 0);
		} else
			hpen = CreatePen(PS_DOT, 0, RGB(255,255,255));

		lastPen = SelectPen(dis->hDC, hpen);
		lastBrush = SelectObject(dis->hDC, GetStockObject(HOLLOW_BRUSH));
		SetROP2(dis->hDC, R2_XORPEN);
		Rectangle(dis->hDC, focusRect.left, focusRect.top, focusRect.right, focusRect.bottom);
		SelectObject(dis->hDC, lastBrush);
		SelectObject(dis->hDC, lastPen);
		DeleteObject(hpen);
	}
3555
#endif /* _NO_EXTENSIONS */
3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573 3574 3575
}


#ifdef _NO_EXTENSIONS

static void draw_splitbar(HWND hwnd, int x)
{
	RECT rt;
	HDC hdc = GetDC(hwnd);

	GetClientRect(hwnd, &rt);

	rt.left = x - SPLIT_WIDTH/2;
	rt.right = x + SPLIT_WIDTH/2+1;

	InvertRect(hdc, &rt);

	ReleaseDC(hwnd, hdc);
}

3576
#endif /* _NO_EXTENSIONS */
3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591


#ifndef _NO_EXTENSIONS

static void set_header(Pane* pane)
{
	HD_ITEM item;
	int scroll_pos = GetScrollPos(pane->hwnd, SB_HORZ);
	int i=0, x=0;

	item.mask = HDI_WIDTH;
	item.cxy = 0;

	for(; x+pane->widths[i]<scroll_pos && i<COLUMNS; i++) {
		x += pane->widths[i];
3592
		SendMessage(pane->hwndHeader, HDM_SETITEM, i, (LPARAM) &item);
3593 3594 3595 3596 3597
	}

	if (i < COLUMNS) {
		x += pane->widths[i];
		item.cxy = x - scroll_pos;
3598
		SendMessage(pane->hwndHeader, HDM_SETITEM, i++, (LPARAM) &item);
3599 3600 3601 3602

		for(; i<COLUMNS; i++) {
			item.cxy = pane->widths[i];
			x += pane->widths[i];
3603
			SendMessage(pane->hwndHeader, HDM_SETITEM, i, (LPARAM) &item);
3604 3605 3606 3607 3608 3609 3610
		}
	}
}

static LRESULT pane_notify(Pane* pane, NMHDR* pnmh)
{
	switch(pnmh->code) {
3611
		case HDN_ITEMCHANGED: {
3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626
			HD_NOTIFY* phdn = (HD_NOTIFY*) pnmh;
			int idx = phdn->iItem;
			int dx = phdn->pitem->cxy - pane->widths[idx];
			int i;

			RECT clnt;
			GetClientRect(pane->hwnd, &clnt);

			pane->widths[idx] += dx;

			for(i=idx; ++i<=COLUMNS; )
				pane->positions[i] += dx;

			{
				int scroll_pos = GetScrollPos(pane->hwnd, SB_HORZ);
3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638
				RECT rt_scr;
				RECT rt_clip;

				rt_scr.left   = pane->positions[idx+1]-scroll_pos;
				rt_scr.top    = 0;
				rt_scr.right  = clnt.right;
				rt_scr.bottom = clnt.bottom;

				rt_clip.left   = pane->positions[idx]-scroll_pos;
				rt_clip.top    = 0;
				rt_clip.right  = clnt.right;
				rt_clip.bottom = clnt.bottom;
3639 3640 3641 3642 3643 3644 3645 3646 3647 3648

				if (rt_scr.left < 0) rt_scr.left = 0;
				if (rt_clip.left < 0) rt_clip.left = 0;

				ScrollWindowEx(pane->hwnd, dx, 0, &rt_scr, &rt_clip, 0, 0, SW_INVALIDATE);

				rt_clip.right = pane->positions[idx+1];
				RedrawWindow(pane->hwnd, &rt_clip, 0, RDW_INVALIDATE|RDW_UPDATENOW);

				if (pnmh->code == HDN_ENDTRACK) {
3649
					SendMessage(pane->hwnd, LB_SETHORIZONTALEXTENT, pane->positions[COLUMNS], 0);
3650 3651 3652 3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664 3665 3666

					if (GetScrollPos(pane->hwnd, SB_HORZ) != scroll_pos)
						set_header(pane);
				}
			}

			return FALSE;
		}

		case HDN_DIVIDERDBLCLICK: {
			HD_NOTIFY* phdn = (HD_NOTIFY*) pnmh;
			HD_ITEM item;

			calc_single_width(pane, phdn->iItem);
			item.mask = HDI_WIDTH;
			item.cxy = pane->widths[phdn->iItem];

3667
			SendMessage(pane->hwndHeader, HDM_SETITEM, phdn->iItem, (LPARAM) &item);
3668 3669 3670 3671 3672 3673 3674
			InvalidateRect(pane->hwnd, 0, TRUE);
			break;}
	}

	return 0;
}

3675
#endif /* _NO_EXTENSIONS */
3676 3677


3678
static void scan_entry(ChildWnd* child, Entry* entry, int idx, HWND hwnd)
3679 3680
{
	TCHAR path[MAX_PATH];
3681
	HCURSOR old_cursor = SetCursor(LoadCursor(0, IDC_WAIT));
3682

3683
	/* delete sub entries in left pane */
3684
	for(;;) {
3685
		LRESULT res = SendMessage(child->left.hwnd, LB_GETITEMDATA, idx+1, 0);
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		Entry* sub = (Entry*) res;

		if (res==LB_ERR || !sub || sub->level<=entry->level)
			break;

3691
		SendMessage(child->left.hwnd, LB_DELETESTRING, idx+1, 0);
3692 3693
	}

3694
	/* empty right pane */
3695
	SendMessage(child->right.hwnd, LB_RESETCONTENT, 0, 0);
3696

3697
	/* release memory */
3698 3699
	free_entries(entry);

3700
	/* read contents from disk */
3701 3702 3703 3704 3705 3706 3707 3708 3709 3710 3711
#ifdef _SHELL_FOLDERS
	if (entry->etype == ET_SHELL)
	{
		read_directory(entry, NULL, child->sortOrder, hwnd);
	}
	else
#endif
	{
		get_path(entry, path);
		read_directory(entry, path, child->sortOrder, hwnd);
	}
3712

3713
	/* insert found entries in right pane */
3714
	insert_entries(&child->right, entry->down, child->filter_pattern, child->filter_flags, -1);
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	calc_widths(&child->right, FALSE);
#ifndef _NO_EXTENSIONS
	set_header(&child->right);
#endif

	child->header_wdths_ok = FALSE;

3722
	SetCursor(old_cursor);
3723 3724 3725
}


3726
/* expand a directory entry */
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static BOOL expand_entry(ChildWnd* child, Entry* dir)
{
	int idx;
	Entry* p;

	if (!dir || dir->expanded || !dir->down)
		return FALSE;

	p = dir->down;

	if (p->data.cFileName[0]=='.' && p->data.cFileName[1]=='\0' && p->next) {
		p = p->next;

		if (p->data.cFileName[0]=='.' && p->data.cFileName[1]=='.' &&
				p->data.cFileName[2]=='\0' && p->next)
			p = p->next;
	}

3746
	/* no subdirectories ? */
3747 3748 3749
	if (!(p->data.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY))
		return FALSE;

3750
	idx = SendMessage(child->left.hwnd, LB_FINDSTRING, 0, (LPARAM)dir);
3751 3752 3753

	dir->expanded = TRUE;

3754
	/* insert entries in left pane */
3755
	insert_entries(&child->left, p, NULL, TF_ALL, idx);
3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 3772

	if (!child->header_wdths_ok) {
		if (calc_widths(&child->left, FALSE)) {
#ifndef _NO_EXTENSIONS
			set_header(&child->left);
#endif

			child->header_wdths_ok = TRUE;
		}
	}

	return TRUE;
}


static void collapse_entry(Pane* pane, Entry* dir)
{
3773
	int idx = SendMessage(pane->hwnd, LB_FINDSTRING, 0, (LPARAM)dir);
3774 3775 3776

	ShowWindow(pane->hwnd, SW_HIDE);

3777
	/* hide sub entries */
3778
	for(;;) {
3779
		LRESULT res = SendMessage(pane->hwnd, LB_GETITEMDATA, idx+1, 0);
3780 3781 3782 3783 3784
		Entry* sub = (Entry*) res;

		if (res==LB_ERR || !sub || sub->level<=dir->level)
			break;

3785
		SendMessage(pane->hwnd, LB_DELETESTRING, idx+1, 0);
3786 3787 3788 3789 3790 3791 3792 3793
	}

	dir->expanded = FALSE;

	ShowWindow(pane->hwnd, SW_SHOW);
}


3794 3795
static void refresh_right_pane(ChildWnd* child)
{
3796
	SendMessage(child->right.hwnd, LB_RESETCONTENT, 0, 0);
3797 3798 3799 3800 3801 3802 3803 3804
	insert_entries(&child->right, child->right.root, child->filter_pattern, child->filter_flags, -1);
	calc_widths(&child->right, FALSE);

#ifndef _NO_EXTENSIONS
	set_header(&child->right);
#endif
}

3805
static void set_curdir(ChildWnd* child, Entry* entry, int idx, HWND hwnd)
3806 3807 3808
{
	TCHAR path[MAX_PATH];

3809 3810 3811
	if (!entry)
		return;

3812 3813
	path[0] = '\0';

3814
	child->left.cur = entry;
3815

3816
	child->right.root = entry->down? entry->down: entry;
3817 3818 3819
	child->right.cur = entry;

	if (!entry->scanned)
3820
		scan_entry(child, entry, idx, hwnd);
3821 3822
	else
		refresh_right_pane(child);
3823 3824 3825

	get_path(entry, path);
	lstrcpy(child->path, path);
3826 3827 3828 3829

	if (child->hwnd)	/* only change window title, if the window already exists */
		SetWindowText(child->hwnd, path);

3830
	if (path[0])
3831 3832
		if (SetCurrentDirectory(path))
			set_space_status();
3833 3834 3835
}


3836 3837 3838 3839 3840 3841 3842 3843 3844 3845 3846 3847 3848
static void refresh_child(ChildWnd* child)
{
	TCHAR path[MAX_PATH], drv[_MAX_DRIVE+1];
	Entry* entry;
	int idx;

	get_path(child->left.cur, path);
	_tsplitpath(path, drv, NULL, NULL, NULL);

	child->right.root = NULL;

	scan_entry(child, &child->root.entry, 0, child->hwnd);

3849 3850 3851 3852 3853 3854 3855 3856 3857
#ifdef _SHELL_FOLDERS
	if (child->root.entry.etype == ET_SHELL)
		entry = read_tree(&child->root, NULL, get_path_pidl(path,child->hwnd), drv, child->sortOrder, child->hwnd);
	else
#endif
		entry = read_tree(&child->root, path, NULL, drv, child->sortOrder, child->hwnd);

	if (!entry)
		entry = &child->root.entry;
3858

3859
	insert_entries(&child->left, child->root.entry.down, NULL, TF_ALL, 0);
3860 3861 3862

	set_curdir(child, entry, 0, child->hwnd);

3863 3864
	idx = SendMessage(child->left.hwnd, LB_FINDSTRING, 0, (LPARAM)child->left.cur);
	SendMessage(child->left.hwnd, LB_SETCURSEL, idx, 0);
3865 3866 3867
}


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Mike McCormack committed
3868
static void create_drive_bar(void)
3869 3870
{
	TBBUTTON drivebarBtn = {0, 0, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0};
3871
#ifndef _NO_EXTENSIONS
3872
	TCHAR b1[BUFFER_LEN];
3873
#endif
3874 3875 3876 3877 3878 3879 3880
	int btn = 1;
	PTSTR p;

	GetLogicalDriveStrings(BUFFER_LEN, Globals.drives);

	Globals.hdrivebar = CreateToolbarEx(Globals.hMainWnd, WS_CHILD|WS_VISIBLE|CCS_NOMOVEY|TBSTYLE_LIST,
				IDW_DRIVEBAR, 2, Globals.hInstance, IDB_DRIVEBAR, &drivebarBtn,
3881
				0, 16, 13, 16, 13, sizeof(TBBUTTON));
3882 3883 3884 3885 3886 3887 3888 3889 3890 3891 3892 3893 3894 3895 3896 3897 3898 3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933

#ifndef _NO_EXTENSIONS
#ifdef __WINE__
	/* insert unix file system button */
	b1[0] = '/';
	b1[1] = '\0';
	b1[2] = '\0';
	SendMessage(Globals.hdrivebar, TB_ADDSTRING, 0, (LPARAM)b1);

	drivebarBtn.idCommand = ID_DRIVE_UNIX_FS;
	SendMessage(Globals.hdrivebar, TB_INSERTBUTTON, btn++, (LPARAM)&drivebarBtn);
	drivebarBtn.iString++;
#endif
#ifdef _SHELL_FOLDERS
	/* insert shell namespace button */
	load_string(b1, IDS_SHELL);
	b1[lstrlen(b1)+1] = '\0';
	SendMessage(Globals.hdrivebar, TB_ADDSTRING, 0, (LPARAM)b1);

	drivebarBtn.idCommand = ID_DRIVE_SHELL_NS;
	SendMessage(Globals.hdrivebar, TB_INSERTBUTTON, btn++, (LPARAM)&drivebarBtn);
	drivebarBtn.iString++;
#endif

	/* register windows drive root strings */
	SendMessage(Globals.hdrivebar, TB_ADDSTRING, 0, (LPARAM)Globals.drives);
#endif

	drivebarBtn.idCommand = ID_DRIVE_FIRST;

	for(p=Globals.drives; *p; ) {
#ifdef _NO_EXTENSIONS
		/* insert drive letter */
		TCHAR b[3] = {tolower(*p)};
		SendMessage(Globals.hdrivebar, TB_ADDSTRING, 0, (LPARAM)b);
#endif
		switch(GetDriveType(p)) {
			case DRIVE_REMOVABLE:	drivebarBtn.iBitmap = 1;	break;
			case DRIVE_CDROM:		drivebarBtn.iBitmap = 3;	break;
			case DRIVE_REMOTE:		drivebarBtn.iBitmap = 4;	break;
			case DRIVE_RAMDISK:		drivebarBtn.iBitmap = 5;	break;
			default:/*DRIVE_FIXED*/	drivebarBtn.iBitmap = 2;
		}

		SendMessage(Globals.hdrivebar, TB_INSERTBUTTON, btn++, (LPARAM)&drivebarBtn);
		drivebarBtn.idCommand++;
		drivebarBtn.iString++;

		while(*p++);
	}
}

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3934
static void refresh_drives(void)
3935 3936 3937 3938 3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950
{
	RECT rect;

	/* destroy drive bar */
	DestroyWindow(Globals.hdrivebar);
	Globals.hdrivebar = 0;

	/* re-create drive bar */
	create_drive_bar();

	/* update window layout */
	GetClientRect(Globals.hMainWnd, &rect);
	SendMessage(Globals.hMainWnd, WM_SIZE, 0, MAKELONG(rect.right, rect.bottom));
}


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3951
static BOOL launch_file(HWND hwnd, LPCTSTR cmd, UINT nCmdShow)
3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963
{
	HINSTANCE hinst = ShellExecute(hwnd, NULL/*operation*/, cmd, NULL/*parameters*/, NULL/*dir*/, nCmdShow);

	if ((int)hinst <= 32) {
		display_error(hwnd, GetLastError());
		return FALSE;
	}

	return TRUE;
}


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3964
static BOOL launch_entry(Entry* entry, HWND hwnd, UINT nCmdShow)
3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976
{
	TCHAR cmd[MAX_PATH];

#ifdef _SHELL_FOLDERS
	if (entry->etype == ET_SHELL) {
		BOOL ret = TRUE;

		SHELLEXECUTEINFO shexinfo;

		shexinfo.cbSize = sizeof(SHELLEXECUTEINFO);
		shexinfo.fMask = SEE_MASK_IDLIST;
		shexinfo.hwnd = hwnd;
3977 3978 3979 3980
		shexinfo.lpVerb = NULL;
		shexinfo.lpFile = NULL;
		shexinfo.lpParameters = NULL;
		shexinfo.lpDirectory = NULL;
3981 3982 3983 3984 3985 3986 3987 3988 3989
		shexinfo.nShow = nCmdShow;
		shexinfo.lpIDList = get_to_absolute_pidl(entry, hwnd);

		if (!ShellExecuteEx(&shexinfo)) {
			display_error(hwnd, GetLastError());
			ret = FALSE;
		}

		if (shexinfo.lpIDList != entry->pidl)
3990
			IMalloc_Free(Globals.iMalloc, shexinfo.lpIDList);
3991 3992 3993 3994 3995 3996 3997 3998 3999

		return ret;
	}
#endif

	get_path(entry, cmd);

	 /* start program, open document... */
	return launch_file(hwnd, cmd, nCmdShow);
4000 4001 4002
}


4003
static void activate_entry(ChildWnd* child, Pane* pane, HWND hwnd)
4004 4005 4006 4007 4008 4009 4010 4011 4012 4013
{
	Entry* entry = pane->cur;

	if (!entry)
		return;

	if (entry->data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
		int scanned_old = entry->scanned;

		if (!scanned_old)
4014 4015 4016 4017
		{
			int idx = SendMessage(child->left.hwnd, LB_GETCURSEL, 0, 0);
			scan_entry(child, entry, idx, hwnd);
		}
4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 4029 4030 4031 4032 4033

#ifndef _NO_EXTENSIONS
		if (entry->data.cFileName[0]=='.' && entry->data.cFileName[1]=='\0')
			return;
#endif

		if (entry->data.cFileName[0]=='.' && entry->data.cFileName[1]=='.' && entry->data.cFileName[2]=='\0') {
			entry = child->left.cur->up;
			collapse_entry(&child->left, entry);
			goto focus_entry;
		} else if (entry->expanded)
			collapse_entry(pane, child->left.cur);
		else {
			expand_entry(child, child->left.cur);

			if (!pane->treePane) focus_entry: {
4034 4035 4036
				int idxstart = SendMessage(child->left.hwnd, LB_GETCURSEL, 0, 0);
				int idx = SendMessage(child->left.hwnd, LB_FINDSTRING, idxstart, (LPARAM)entry);
				SendMessage(child->left.hwnd, LB_SETCURSEL, idx, 0);
4037
				set_curdir(child, entry, idx, hwnd);
4038 4039 4040 4041 4042 4043 4044 4045 4046 4047 4048
			}
		}

		if (!scanned_old) {
			calc_widths(pane, FALSE);

#ifndef _NO_EXTENSIONS
			set_header(pane);
#endif
		}
	} else {
4049 4050 4051 4052
		if (GetKeyState(VK_MENU) < 0)
			show_properties_dlg(entry, child->hwnd);
		else
			launch_entry(entry, child->hwnd, SW_SHOWNORMAL);
4053 4054 4055 4056 4057 4058 4059 4060 4061 4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082 4083 4084 4085 4086 4087 4088
	}
}


static BOOL pane_command(Pane* pane, UINT cmd)
{
	switch(cmd) {
		case ID_VIEW_NAME:
			if (pane->visible_cols) {
				pane->visible_cols = 0;
				calc_widths(pane, TRUE);
#ifndef _NO_EXTENSIONS
				set_header(pane);
#endif
				InvalidateRect(pane->hwnd, 0, TRUE);
				CheckMenuItem(Globals.hMenuView, ID_VIEW_NAME, MF_BYCOMMAND|MF_CHECKED);
				CheckMenuItem(Globals.hMenuView, ID_VIEW_ALL_ATTRIBUTES, MF_BYCOMMAND);
				CheckMenuItem(Globals.hMenuView, ID_VIEW_SELECTED_ATTRIBUTES, MF_BYCOMMAND);
			}
			break;

		case ID_VIEW_ALL_ATTRIBUTES:
			if (pane->visible_cols != COL_ALL) {
				pane->visible_cols = COL_ALL;
				calc_widths(pane, TRUE);
#ifndef _NO_EXTENSIONS
				set_header(pane);
#endif
				InvalidateRect(pane->hwnd, 0, TRUE);
				CheckMenuItem(Globals.hMenuView, ID_VIEW_NAME, MF_BYCOMMAND);
				CheckMenuItem(Globals.hMenuView, ID_VIEW_ALL_ATTRIBUTES, MF_BYCOMMAND|MF_CHECKED);
				CheckMenuItem(Globals.hMenuView, ID_VIEW_SELECTED_ATTRIBUTES, MF_BYCOMMAND);
			}
			break;

#ifndef _NO_EXTENSIONS
4089
		case ID_PREFERRED_SIZES: {
4090 4091 4092 4093 4094 4095
			calc_widths(pane, TRUE);
			set_header(pane);
			InvalidateRect(pane->hwnd, 0, TRUE);
			break;}
#endif

4096
		        /* TODO: more command ids... */
4097 4098 4099 4100 4101 4102 4103 4104 4105

		default:
			return FALSE;
	}

	return TRUE;
}


4106 4107 4108 4109 4110 4111 4112 4113 4114 4115 4116 4117 4118 4119 4120 4121 4122
static void set_sort_order(ChildWnd* child, SORT_ORDER sortOrder)
{
	if (child->sortOrder != sortOrder) {
		child->sortOrder = sortOrder;
		refresh_child(child);
	}
}

static void update_view_menu(ChildWnd* child)
{
	CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_NAME, child->sortOrder==SORT_NAME? MF_CHECKED: MF_UNCHECKED);
	CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_TYPE, child->sortOrder==SORT_EXT? MF_CHECKED: MF_UNCHECKED);
	CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_SIZE, child->sortOrder==SORT_SIZE? MF_CHECKED: MF_UNCHECKED);
	CheckMenuItem(Globals.hMenuView, ID_VIEW_SORT_DATE, child->sortOrder==SORT_DATE? MF_CHECKED: MF_UNCHECKED);
}


4123 4124 4125 4126 4127 4128 4129 4130 4131 4132 4133 4134 4135 4136 4137 4138 4139 4140 4141 4142 4143 4144 4145 4146 4147 4148 4149 4150 4151 4152 4153 4154 4155 4156 4157 4158 4159 4160
static BOOL is_directory(LPCTSTR target)
{
	/*TODO correctly handle UNIX paths */
	DWORD target_attr = GetFileAttributes(target);

	if (target_attr == INVALID_FILE_ATTRIBUTES)
		return FALSE;

	return target_attr&FILE_ATTRIBUTE_DIRECTORY? TRUE: FALSE;
}
	
static BOOL prompt_target(Pane* pane, LPTSTR source, LPTSTR target)
{
	TCHAR path[MAX_PATH];
	int len;

	get_path(pane->cur, path);

	if (DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_SELECT_DESTINATION), pane->hwnd, DestinationDlgProc, (LPARAM)path) != IDOK)
		return FALSE;

	get_path(pane->cur, source);

	/* convert relative targets to absolute paths */
	if (path[0]!='/' && path[1]!=':') {
		get_path(pane->cur->up, target);
		len = lstrlen(target);

		if (target[len-1]!='\\' && target[len-1]!='/')
			target[len++] = '/';

		lstrcpy(target+len, path);
	} else
		lstrcpy(target, path);

	/* If the target already exists as directory, create a new target below this. */
	if (is_directory(path)) {
		TCHAR fname[_MAX_FNAME], ext[_MAX_EXT];
4161
		static const TCHAR sAppend[] = {'%','s','/','%','s','%','s','\0'};
4162 4163 4164 4165 4166 4167 4168 4169 4170 4171

		_tsplitpath(source, NULL, NULL, fname, ext);

		wsprintf(target, sAppend, path, fname, ext);
	}

	return TRUE;
}


4172 4173 4174
static IContextMenu2* s_pctxmenu2 = NULL;
static IContextMenu3* s_pctxmenu3 = NULL;

4175
static void CtxMenu_reset(void)
4176 4177 4178 4179 4180
{
	s_pctxmenu2 = NULL;
	s_pctxmenu3 = NULL;
}

Mike McCormack's avatar
Mike McCormack committed
4181
static IContextMenu* CtxMenu_query_interfaces(IContextMenu* pcm1)
4182 4183 4184 4185 4186
{
	IContextMenu* pcm = NULL;

	CtxMenu_reset();

4187
	if (IContextMenu_QueryInterface(pcm1, &IID_IContextMenu3, (void**)&pcm) == NOERROR)
4188
		s_pctxmenu3 = (LPCONTEXTMENU3)pcm;
4189
	else if (IContextMenu_QueryInterface(pcm1, &IID_IContextMenu2, (void**)&pcm) == NOERROR)
4190 4191 4192
		s_pctxmenu2 = (LPCONTEXTMENU2)pcm;

	if (pcm) {
4193
		IContextMenu_Release(pcm1);
4194 4195 4196 4197 4198 4199 4200 4201
		return pcm;
	} else
		return pcm1;
}

static BOOL CtxMenu_HandleMenuMsg(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
	if (s_pctxmenu3) {
4202
		if (SUCCEEDED(IContextMenu3_HandleMenuMsg(s_pctxmenu3, nmsg, wparam, lparam)))
4203 4204 4205 4206
			return TRUE;
	}

	if (s_pctxmenu2)
4207
		if (SUCCEEDED(IContextMenu2_HandleMenuMsg(s_pctxmenu2, nmsg, wparam, lparam)))
4208 4209 4210 4211 4212 4213
			return TRUE;

	return FALSE;
}


4214 4215 4216
static HRESULT ShellFolderContextMenu(IShellFolder* shell_folder, HWND hwndParent, int cidl, LPCITEMIDLIST* apidl, int x, int y)
{
	IContextMenu* pcm;
4217
	BOOL executed = FALSE;
4218

4219
	HRESULT hr = IShellFolder_GetUIObjectOf(shell_folder, hwndParent, cidl, apidl, &IID_IContextMenu, NULL, (LPVOID*)&pcm);
4220 4221 4222 4223 4224
/*	HRESULT hr = CDefFolderMenu_Create2(dir?dir->_pidl:DesktopFolder(), hwndParent, 1, &pidl, shell_folder, NULL, 0, NULL, &pcm); */

	if (SUCCEEDED(hr)) {
		HMENU hmenu = CreatePopupMenu();

4225 4226
		pcm = CtxMenu_query_interfaces(pcm);

4227
		if (hmenu) {
4228
			hr = IContextMenu_QueryContextMenu(pcm, hmenu, 0, FCIDM_SHVIEWFIRST, FCIDM_SHVIEWLAST, CMF_NORMAL);
4229 4230 4231 4232

			if (SUCCEEDED(hr)) {
				UINT idCmd = TrackPopupMenu(hmenu, TPM_LEFTALIGN|TPM_RETURNCMD|TPM_RIGHTBUTTON, x, y, 0, hwndParent, NULL);

4233 4234
				CtxMenu_reset();

4235 4236 4237 4238 4239 4240 4241 4242 4243 4244 4245 4246 4247
				if (idCmd) {
				  CMINVOKECOMMANDINFO cmi;

				  cmi.cbSize = sizeof(CMINVOKECOMMANDINFO);
				  cmi.fMask = 0;
				  cmi.hwnd = hwndParent;
				  cmi.lpVerb = (LPCSTR)(INT_PTR)(idCmd - FCIDM_SHVIEWFIRST);
				  cmi.lpParameters = NULL;
				  cmi.lpDirectory = NULL;
				  cmi.nShow = SW_SHOWNORMAL;
				  cmi.dwHotKey = 0;
				  cmi.hIcon = 0;

4248
				  hr = IContextMenu_InvokeCommand(pcm, &cmi);
4249
					executed = TRUE;
4250
				}
4251 4252
			} else
				CtxMenu_reset();
4253 4254
		}

4255
		IContextMenu_Release(pcm);
4256 4257
	}

4258
	return FAILED(hr)? hr: executed? S_OK: S_FALSE;
4259 4260 4261
}


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4262
static LRESULT CALLBACK ChildWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
4263
{
4264
	ChildWnd* child = (ChildWnd*) GetWindowLongPtr(hwnd, GWLP_USERDATA);
4265 4266 4267 4268 4269 4270 4271 4272 4273
	ASSERT(child);

	switch(nmsg) {
		case WM_DRAWITEM: {
			LPDRAWITEMSTRUCT dis = (LPDRAWITEMSTRUCT)lparam;
			Entry* entry = (Entry*) dis->itemData;

			if (dis->CtlID == IDW_TREE_LEFT)
				draw_item(&child->left, dis, entry, -1);
4274
			else if (dis->CtlID == IDW_TREE_RIGHT)
4275
				draw_item(&child->right, dis, entry, -1);
4276 4277
			else
				goto draw_menu_item;
4278 4279 4280 4281 4282 4283 4284 4285 4286

			return TRUE;}

		case WM_CREATE:
			InitChildWindow(child);
			break;

		case WM_NCDESTROY:
			free_child_window(child);
4287
			SetWindowLongPtr(hwnd, GWLP_USERDATA, 0);
4288 4289 4290 4291 4292 4293 4294 4295 4296 4297
			break;

		case WM_PAINT: {
			PAINTSTRUCT ps;
			HBRUSH lastBrush;
			RECT rt;
			GetClientRect(hwnd, &rt);
			BeginPaint(hwnd, &ps);
			rt.left = child->split_pos-SPLIT_WIDTH/2;
			rt.right = child->split_pos+SPLIT_WIDTH/2+1;
4298
			lastBrush = SelectObject(ps.hdc, GetStockObject(COLOR_SPLITBAR));
4299 4300 4301 4302 4303 4304 4305 4306 4307 4308 4309 4310 4311 4312 4313 4314 4315 4316 4317 4318 4319 4320 4321 4322
			Rectangle(ps.hdc, rt.left, rt.top-1, rt.right, rt.bottom+1);
			SelectObject(ps.hdc, lastBrush);
#ifdef _NO_EXTENSIONS
			rt.top = rt.bottom - GetSystemMetrics(SM_CYHSCROLL);
			FillRect(ps.hdc, &rt, GetStockObject(BLACK_BRUSH));
#endif
			EndPaint(hwnd, &ps);
			break;}

		case WM_SETCURSOR:
			if (LOWORD(lparam) == HTCLIENT) {
				POINT pt;
				GetCursorPos(&pt);
				ScreenToClient(hwnd, &pt);

				if (pt.x>=child->split_pos-SPLIT_WIDTH/2 && pt.x<child->split_pos+SPLIT_WIDTH/2+1) {
					SetCursor(LoadCursor(0, IDC_SIZEWE));
					return TRUE;
				}
			}
			goto def;

		case WM_LBUTTONDOWN: {
			RECT rt;
4323
                        int x = (short)LOWORD(lparam);
4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340

			GetClientRect(hwnd, &rt);

			if (x>=child->split_pos-SPLIT_WIDTH/2 && x<child->split_pos+SPLIT_WIDTH/2+1) {
				last_split = child->split_pos;
#ifdef _NO_EXTENSIONS
				draw_splitbar(hwnd, last_split);
#endif
				SetCapture(hwnd);
			}

			break;}

		case WM_LBUTTONUP:
			if (GetCapture() == hwnd) {
#ifdef _NO_EXTENSIONS
				RECT rt;
4341
                                int x = (short)LOWORD(lparam);
4342 4343 4344 4345 4346 4347 4348 4349 4350 4351 4352 4353 4354 4355 4356 4357 4358 4359 4360 4361 4362 4363 4364 4365 4366 4367 4368 4369 4370 4371 4372 4373 4374 4375 4376 4377 4378
				draw_splitbar(hwnd, last_split);
				last_split = -1;
				GetClientRect(hwnd, &rt);
				child->split_pos = x;
				resize_tree(child, rt.right, rt.bottom);
#endif
				ReleaseCapture();
			}
			break;

#ifdef _NO_EXTENSIONS
		case WM_CAPTURECHANGED:
			if (GetCapture()==hwnd && last_split>=0)
				draw_splitbar(hwnd, last_split);
			break;
#endif

		case WM_KEYDOWN:
			if (wparam == VK_ESCAPE)
				if (GetCapture() == hwnd) {
					RECT rt;
#ifdef _NO_EXTENSIONS
					draw_splitbar(hwnd, last_split);
#else
					child->split_pos = last_split;
#endif
					GetClientRect(hwnd, &rt);
					resize_tree(child, rt.right, rt.bottom);
					last_split = -1;
					ReleaseCapture();
					SetCursor(LoadCursor(0, IDC_ARROW));
				}
			break;

		case WM_MOUSEMOVE:
			if (GetCapture() == hwnd) {
				RECT rt;
4379
                                int x = (short)LOWORD(lparam);
4380 4381 4382 4383 4384 4385 4386 4387 4388 4389 4390 4391 4392 4393 4394 4395 4396 4397 4398 4399 4400 4401 4402 4403 4404 4405 4406 4407 4408 4409 4410 4411 4412 4413 4414 4415 4416 4417

#ifdef _NO_EXTENSIONS
				HDC hdc = GetDC(hwnd);
				GetClientRect(hwnd, &rt);

				rt.left = last_split-SPLIT_WIDTH/2;
				rt.right = last_split+SPLIT_WIDTH/2+1;
				InvertRect(hdc, &rt);

				last_split = x;
				rt.left = x-SPLIT_WIDTH/2;
				rt.right = x+SPLIT_WIDTH/2+1;
				InvertRect(hdc, &rt);

				ReleaseDC(hwnd, hdc);
#else
				GetClientRect(hwnd, &rt);

				if (x>=0 && x<rt.right) {
					child->split_pos = x;
					resize_tree(child, rt.right, rt.bottom);
					rt.left = x-SPLIT_WIDTH/2;
					rt.right = x+SPLIT_WIDTH/2+1;
					InvalidateRect(hwnd, &rt, FALSE);
					UpdateWindow(child->left.hwnd);
					UpdateWindow(hwnd);
					UpdateWindow(child->right.hwnd);
				}
#endif
			}
			break;

#ifndef _NO_EXTENSIONS
		case WM_GETMINMAXINFO:
			DefMDIChildProc(hwnd, nmsg, wparam, lparam);

			{LPMINMAXINFO lpmmi = (LPMINMAXINFO)lparam;

4418 4419
			lpmmi->ptMaxTrackSize.x <<= 1;/*2*GetSystemMetrics(SM_CXSCREEN) / SM_CXVIRTUALSCREEN */
			lpmmi->ptMaxTrackSize.y <<= 1;/*2*GetSystemMetrics(SM_CYSCREEN) / SM_CYVIRTUALSCREEN */
4420
			break;}
4421
#endif /* _NO_EXTENSIONS */
4422 4423

		case WM_SETFOCUS:
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			if (SetCurrentDirectory(child->path))
				set_space_status();
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			SetFocus(child->focus_pane? child->right.hwnd: child->left.hwnd);
			break;

		case WM_DISPATCH_COMMAND: {
			Pane* pane = GetFocus()==child->left.hwnd? &child->left: &child->right;

			switch(LOWORD(wparam)) {
				case ID_WINDOW_NEW: {
4434
					ChildWnd* new_child = alloc_child_window(child->path, NULL, hwnd);
4435 4436 4437 4438 4439 4440 4441

					if (!create_child_window(new_child))
						free(new_child);

					break;}

				case ID_REFRESH:
4442
					refresh_drives();
4443
					refresh_child(child);
4444 4445 4446
					break;

				case ID_ACTIVATE:
4447
					activate_entry(child, pane, hwnd);
4448 4449
					break;

Piotr Caban's avatar
Piotr Caban committed
4450
				case ID_FILE_MOVE: {
4451
					TCHAR source[BUFFER_LEN], target[BUFFER_LEN];
4452

4453 4454
					if (prompt_target(pane, source, target)) {
						SHFILEOPSTRUCT shfo = {hwnd, FO_MOVE, source, target};
4455

4456 4457
						source[lstrlen(source)+1] = '\0';
						target[lstrlen(target)+1] = '\0';
4458

4459 4460 4461 4462
						if (!SHFileOperation(&shfo))
							refresh_child(child);
					}
					break;}
4463

4464 4465
				case ID_FILE_COPY: {
					TCHAR source[BUFFER_LEN], target[BUFFER_LEN];
4466

4467 4468
					if (prompt_target(pane, source, target)) {
						SHFILEOPSTRUCT shfo = {hwnd, FO_COPY, source, target};
4469

4470 4471
						source[lstrlen(source)+1] = '\0';
						target[lstrlen(target)+1] = '\0';
4472

4473
						if (!SHFileOperation(&shfo))
4474
							refresh_child(child);
Piotr Caban's avatar
Piotr Caban committed
4475
					}
4476 4477 4478 4479 4480 4481 4482 4483 4484 4485 4486 4487
					break;}

				case ID_FILE_DELETE: {
					TCHAR path[BUFFER_LEN];
					SHFILEOPSTRUCT shfo = {hwnd, FO_DELETE, path};

					get_path(pane->cur, path);

					path[lstrlen(path)+1] = '\0';

					if (!SHFileOperation(&shfo))
						refresh_child(child);
Piotr Caban's avatar
Piotr Caban committed
4488 4489
					break;}

4490 4491 4492 4493 4494 4495 4496 4497 4498 4499 4500 4501 4502 4503 4504 4505
				case ID_VIEW_SORT_NAME:
					set_sort_order(child, SORT_NAME);
					break;

				case ID_VIEW_SORT_TYPE:
					set_sort_order(child, SORT_EXT);
					break;

				case ID_VIEW_SORT_SIZE:
					set_sort_order(child, SORT_SIZE);
					break;

				case ID_VIEW_SORT_DATE:
					set_sort_order(child, SORT_DATE);
					break;

4506 4507 4508 4509
				case ID_VIEW_FILTER: {
					struct FilterDialog dlg;

					memset(&dlg, 0, sizeof(struct FilterDialog));
4510
					lstrcpy(dlg.pattern, child->filter_pattern);
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					dlg.flags = child->filter_flags;

					if (DialogBoxParam(Globals.hInstance, MAKEINTRESOURCE(IDD_DIALOG_VIEW_TYPE), hwnd, FilterDialogDlgProc, (LPARAM)&dlg) == IDOK) {
4514
						lstrcpy(child->filter_pattern, dlg.pattern);
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						child->filter_flags = dlg.flags;
						refresh_right_pane(child);
					}
					break;}

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				case ID_VIEW_SPLIT: {
					last_split = child->split_pos;
#ifdef _NO_EXTENSIONS
					draw_splitbar(hwnd, last_split);
#endif
					SetCapture(hwnd);
					break;}

4528 4529 4530 4531
				case ID_EDIT_PROPERTIES:
					show_properties_dlg(pane->cur, child->hwnd);
					break;

4532 4533 4534 4535 4536 4537 4538 4539 4540 4541 4542
				default:
					return pane_command(pane, LOWORD(wparam));
			}

			return TRUE;}

		case WM_COMMAND: {
			Pane* pane = GetFocus()==child->left.hwnd? &child->left: &child->right;

			switch(HIWORD(wparam)) {
				case LBN_SELCHANGE: {
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					int idx = SendMessage(pane->hwnd, LB_GETCURSEL, 0, 0);
					Entry* entry = (Entry*) SendMessage(pane->hwnd, LB_GETITEMDATA, idx, 0);
4545 4546

					if (pane == &child->left)
4547
						set_curdir(child, entry, idx, hwnd);
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					else
						pane->cur = entry;
					break;}

				case LBN_DBLCLK:
4553
					activate_entry(child, pane, hwnd);
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					break;
			}
			break;}

#ifndef _NO_EXTENSIONS
		case WM_NOTIFY: {
			NMHDR* pnmh = (NMHDR*) lparam;
			return pane_notify(pnmh->idFrom==IDW_HEADER_LEFT? &child->left: &child->right, pnmh);}
#endif

4564 4565
#ifdef _SHELL_FOLDERS
		case WM_CONTEXTMENU: {
4566
			POINT pt, pt_clnt;
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			Pane* pane;
			int idx;

			 /* first select the current item in the listbox */
			HWND hpanel = (HWND) wparam;
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			pt_clnt.x = pt.x = (short)LOWORD(lparam);
			pt_clnt.y = pt.y = (short)HIWORD(lparam);
			ScreenToClient(hpanel, &pt_clnt);
			SendMessage(hpanel, WM_LBUTTONDOWN, 0, MAKELONG(pt_clnt.x, pt_clnt.y));
			SendMessage(hpanel, WM_LBUTTONUP, 0, MAKELONG(pt_clnt.x, pt_clnt.y));
4577 4578 4579

			 /* now create the popup menu using shell namespace and IContextMenu */
			pane = GetFocus()==child->left.hwnd? &child->left: &child->right;
4580
			idx = SendMessage(pane->hwnd, LB_GETCURSEL, 0, 0);
4581 4582

			if (idx != -1) {
4583
				Entry* entry = (Entry*) SendMessage(pane->hwnd, LB_GETITEMDATA, idx, 0);
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				LPITEMIDLIST pidl_abs = get_to_absolute_pidl(entry, hwnd);

				if (pidl_abs) {
					IShellFolder* parentFolder;
					LPCITEMIDLIST pidlLast;

					 /* get and use the parent folder to display correct context menu in all cases */
					if (SUCCEEDED(SHBindToParent(pidl_abs, &IID_IShellFolder, (LPVOID*)&parentFolder, &pidlLast))) {
4593
						if (ShellFolderContextMenu(parentFolder, hwnd, 1, &pidlLast, pt.x, pt.y) == S_OK)
4594
							refresh_child(child);
4595

4596
						IShellFolder_Release(parentFolder);
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					}

4599
					IMalloc_Free(Globals.iMalloc, pidl_abs);
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				}
			}
			break;}
#endif

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		  case WM_MEASUREITEM:
		  draw_menu_item:
			if (!wparam)	/* Is the message menu-related? */
				if (CtxMenu_HandleMenuMsg(nmsg, wparam, lparam))
					return TRUE;

			break;

		  case WM_INITMENUPOPUP:
			if (CtxMenu_HandleMenuMsg(nmsg, wparam, lparam))
				return 0;

4617
			update_view_menu(child);
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			break;

		  case WM_MENUCHAR:	/* only supported by IContextMenu3 */
		   if (s_pctxmenu3) {
			   LRESULT lResult = 0;

4624
			   IContextMenu3_HandleMenuMsg2(s_pctxmenu3, nmsg, wparam, lparam, &lResult);
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			   return lResult;
		   }

		   break;

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		case WM_SIZE:
			if (wparam != SIZE_MINIMIZED)
				resize_tree(child, LOWORD(lparam), HIWORD(lparam));
4634
			/* fall through */
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		default: def:
			return DefMDIChildProc(hwnd, nmsg, wparam, lparam);
	}

	return 0;
}


Mike McCormack's avatar
Mike McCormack committed
4644
static LRESULT CALLBACK TreeWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPARAM lparam)
4645
{
4646 4647
	ChildWnd* child = (ChildWnd*) GetWindowLongPtr(GetParent(hwnd), GWLP_USERDATA);
	Pane* pane = (Pane*) GetWindowLongPtr(hwnd, GWLP_USERDATA);
4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658
	ASSERT(child);

	switch(nmsg) {
#ifndef _NO_EXTENSIONS
		case WM_HSCROLL:
			set_header(pane);
			break;
#endif

		case WM_SETFOCUS:
			child->focus_pane = pane==&child->right? 1: 0;
4659
			SendMessage(hwnd, LB_SETSEL, TRUE, 1);
4660
			/*TODO: check menu items */
4661 4662 4663 4664
			break;

		case WM_KEYDOWN:
			if (wparam == VK_TAB) {
4665
				/*TODO: SetFocus(Globals.hdrivebar) */
4666 4667 4668 4669 4670 4671 4672 4673 4674 4675
				SetFocus(child->focus_pane? child->left.hwnd: child->right.hwnd);
			}
	}

	return CallWindowProc(g_orgTreeWndProc, hwnd, nmsg, wparam, lparam);
}


static void InitInstance(HINSTANCE hinstance)
{
4676
	static const TCHAR sFont[] = {'M','i','c','r','o','s','o','f','t',' ','S','a','n','s',' ','S','e','r','i','f','\0'};
4677

4678 4679
	WNDCLASSEX wcFrame;
	WNDCLASS wcChild;
4680
	ATOM hChildClass;
4681
	int col;
4682 4683 4684 4685 4686 4687 4688 4689

	INITCOMMONCONTROLSEX icc = {
		sizeof(INITCOMMONCONTROLSEX),
		ICC_BAR_CLASSES
	};

	HDC hdc = GetDC(0);

4690 4691 4692 4693 4694 4695
	setlocale(LC_COLLATE, "");	/* set collating rules to local settings for compareName */

	InitCommonControlsEx(&icc);


	/* register frame window class */
4696 4697 4698 4699 4700 4701 4702

	wcFrame.cbSize        = sizeof(WNDCLASSEX);
	wcFrame.style         = 0;
	wcFrame.lpfnWndProc   = FrameWndProc;
	wcFrame.cbClsExtra    = 0;
	wcFrame.cbWndExtra    = 0;
	wcFrame.hInstance     = hinstance;
4703
	wcFrame.hIcon         = LoadIcon(hinstance, MAKEINTRESOURCE(IDI_WINEFILE));
4704 4705 4706
	wcFrame.hCursor       = LoadCursor(0, IDC_ARROW);
	wcFrame.hbrBackground = 0;
	wcFrame.lpszMenuName  = 0;
4707
	wcFrame.lpszClassName = sWINEFILEFRAME;
4708
	wcFrame.hIconSm       = (HICON)LoadImage(hinstance,
4709 4710 4711 4712 4713
											 MAKEINTRESOURCE(IDI_WINEFILE),
											 IMAGE_ICON,
											 GetSystemMetrics(SM_CXSMICON),
											 GetSystemMetrics(SM_CYSMICON),
											 LR_SHARED);
4714

4715 4716 4717 4718
	Globals.hframeClass = RegisterClassEx(&wcFrame);


	/* register tree windows class */
4719 4720 4721 4722 4723 4724 4725 4726 4727 4728

	wcChild.style         = CS_CLASSDC|CS_DBLCLKS|CS_VREDRAW;
	wcChild.lpfnWndProc   = ChildWndProc;
	wcChild.cbClsExtra    = 0;
	wcChild.cbWndExtra    = 0;
	wcChild.hInstance     = hinstance;
	wcChild.hIcon         = 0;
	wcChild.hCursor       = LoadCursor(0, IDC_ARROW);
	wcChild.hbrBackground = 0;
	wcChild.lpszMenuName  = 0;
4729
	wcChild.lpszClassName = sWINEFILETREE;
4730 4731 4732

	hChildClass = RegisterClass(&wcChild);

4733 4734 4735

	Globals.haccel = LoadAccelerators(hinstance, MAKEINTRESOURCE(IDA_WINEFILE));

4736
	Globals.hfont = CreateFont(-MulDiv(8,GetDeviceCaps(hdc,LOGPIXELSY),72), 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, sFont);
4737 4738 4739 4740 4741

	ReleaseDC(0, hdc);

	Globals.hInstance = hinstance;

4742 4743 4744 4745
#ifdef _SHELL_FOLDERS
	CoInitialize(NULL);
	CoGetMalloc(MEMCTX_TASK, &Globals.iMalloc);
	SHGetDesktopFolder(&Globals.iDesktop);
4746 4747 4748
#ifdef __WINE__
	Globals.cfStrFName = RegisterClipboardFormatA(CFSTR_FILENAME);
#else
4749 4750
	Globals.cfStrFName = RegisterClipboardFormat(CFSTR_FILENAME);
#endif
4751 4752 4753
#endif

	/* load column strings */
4754
	col = 1;
4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767 4768

	load_string(g_pos_names[col++], IDS_COL_NAME);
	load_string(g_pos_names[col++], IDS_COL_SIZE);
	load_string(g_pos_names[col++], IDS_COL_CDATE);
#ifndef _NO_EXTENSIONS
	load_string(g_pos_names[col++], IDS_COL_ADATE);
	load_string(g_pos_names[col++], IDS_COL_MDATE);
	load_string(g_pos_names[col++], IDS_COL_IDX);
	load_string(g_pos_names[col++], IDS_COL_LINKS);
#endif
	load_string(g_pos_names[col++], IDS_COL_ATTR);
#ifndef _NO_EXTENSIONS
	load_string(g_pos_names[col++], IDS_COL_SEC);
#endif
4769 4770 4771
}


4772
static void show_frame(HWND hwndParent, int cmdshow, LPCTSTR path)
4773
{
4774
	static const TCHAR sMDICLIENT[] = {'M','D','I','C','L','I','E','N','T','\0'};
4775

4776
	TCHAR buffer[MAX_PATH], b1[BUFFER_LEN];
4777 4778
	ChildWnd* child;
	HMENU hMenuFrame, hMenuWindow;
4779
	windowOptions opts;
4780 4781 4782 4783 4784 4785

	CLIENTCREATESTRUCT ccs;

	if (Globals.hMainWnd)
		return;

4786
	opts = load_registry_settings();
4787 4788 4789 4790 4791 4792 4793 4794 4795 4796 4797
	hMenuFrame = LoadMenu(Globals.hInstance, MAKEINTRESOURCE(IDM_WINEFILE));
	hMenuWindow = GetSubMenu(hMenuFrame, GetMenuItemCount(hMenuFrame)-2);

	Globals.hMenuFrame = hMenuFrame;
	Globals.hMenuView = GetSubMenu(hMenuFrame, 3);
	Globals.hMenuOptions = GetSubMenu(hMenuFrame, 4);

	ccs.hWindowMenu  = hMenuWindow;
	ccs.idFirstChild = IDW_FIRST_CHILD;


4798
	/* create main window */
4799
	Globals.hMainWnd = CreateWindowEx(0, (LPCTSTR)(int)Globals.hframeClass, RS(b1,IDS_WINE_FILE), WS_OVERLAPPEDWINDOW,
4800
					opts.start_x, opts.start_y, opts.width, opts.height,
4801
					hwndParent, Globals.hMenuFrame, Globals.hInstance, 0/*lpParam*/);
4802 4803


4804
	Globals.hmdiclient = CreateWindowEx(0, sMDICLIENT, NULL,
4805 4806
					WS_CHILD|WS_CLIPCHILDREN|WS_VSCROLL|WS_HSCROLL|WS_VISIBLE|WS_BORDER,
					0, 0, 0, 0,
4807
					Globals.hMainWnd, 0, Globals.hInstance, &ccs);
4808
  
4809
	CheckMenuItem(Globals.hMenuOptions, ID_VIEW_DRIVE_BAR, MF_BYCOMMAND|MF_CHECKED);
4810
	CheckMenuItem(Globals.hMenuOptions, ID_VIEW_SAVESETTINGS, MF_BYCOMMAND);
4811

4812
	create_drive_bar();
4813 4814 4815

	{
		TBBUTTON toolbarBtns[] = {
4816 4817 4818 4819 4820
			{0, 0, 0, BTNS_SEP, {0, 0}, 0, 0},
			{0, ID_WINDOW_NEW, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
			{1, ID_WINDOW_CASCADE, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
			{2, ID_WINDOW_TILE_HORZ, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
			{3, ID_WINDOW_TILE_VERT, TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4821
/*TODO
4822 4823
			{4, ID_... , TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
			{5, ID_... , TBSTATE_ENABLED, BTNS_BUTTON, {0, 0}, 0, 0},
4824
*/		};
4825 4826 4827 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838 4839

		Globals.htoolbar = CreateToolbarEx(Globals.hMainWnd, WS_CHILD|WS_VISIBLE,
			IDW_TOOLBAR, 2, Globals.hInstance, IDB_TOOLBAR, toolbarBtns,
			sizeof(toolbarBtns)/sizeof(TBBUTTON), 16, 15, 16, 15, sizeof(TBBUTTON));
		CheckMenuItem(Globals.hMenuOptions, ID_VIEW_TOOL_BAR, MF_BYCOMMAND|MF_CHECKED);
	}

	Globals.hstatusbar = CreateStatusWindow(WS_CHILD|WS_VISIBLE, 0, Globals.hMainWnd, IDW_STATUSBAR);
	CheckMenuItem(Globals.hMenuOptions, ID_VIEW_STATUSBAR, MF_BYCOMMAND|MF_CHECKED);

/* CreateStatusWindow does not accept WS_BORDER
	Globals.hstatusbar = CreateWindowEx(WS_EX_NOPARENTNOTIFY, STATUSCLASSNAME, 0,
					WS_CHILD|WS_VISIBLE|WS_CLIPSIBLINGS|WS_BORDER|CCS_NODIVIDER, 0,0,0,0,
					Globals.hMainWnd, (HMENU)IDW_STATUSBAR, hinstance, 0);*/

4840
	/*TODO: read paths from registry */
4841 4842 4843 4844 4845

	if (!path || !*path) {
		GetCurrentDirectory(MAX_PATH, buffer);
		path = buffer;
	}
4846 4847 4848

	ShowWindow(Globals.hMainWnd, cmdshow);

4849
#if defined(_SHELL_FOLDERS) && !defined(__WINE__)
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	 /* Shell Namespace as default: */
	child = alloc_child_window(path, get_path_pidl(path,Globals.hMainWnd), Globals.hMainWnd);
#else
	child = alloc_child_window(path, NULL, Globals.hMainWnd);
#endif
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	child->pos.showCmd = SW_SHOWMAXIMIZED;
	child->pos.rcNormalPosition.left = 0;
	child->pos.rcNormalPosition.top = 0;
	child->pos.rcNormalPosition.right = 320;
	child->pos.rcNormalPosition.bottom = 280;

	if (!create_child_window(child))
		free(child);

	SetWindowPlacement(child->hwnd, &child->pos);

	Globals.himl = ImageList_LoadBitmap(Globals.hInstance, MAKEINTRESOURCE(IDB_IMAGES), 16, 0, RGB(0,255,0));

	Globals.prescan_node = FALSE;
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	UpdateWindow(Globals.hMainWnd);
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	if (path && path[0])
	{
		int index,count;
		TCHAR drv[_MAX_DRIVE+1], dir[_MAX_DIR], name[_MAX_FNAME], ext[_MAX_EXT];
		TCHAR fullname[_MAX_FNAME+_MAX_EXT+1];

		memset(name,0,sizeof(name));
		memset(name,0,sizeof(ext));
		_tsplitpath(path, drv, dir, name, ext);
		if (name[0])
		{
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			count = SendMessage(child->right.hwnd, LB_GETCOUNT, 0, 0);
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			lstrcpy(fullname,name);
			lstrcat(fullname,ext);

			for (index = 0; index < count; index ++)
			{
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				Entry* entry = (Entry*) SendMessage(child->right.hwnd, LB_GETITEMDATA, index, 0);
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				if (lstrcmp(entry->data.cFileName,fullname)==0 ||
						lstrcmp(entry->data.cAlternateFileName,fullname)==0)
				{
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					SendMessage(child->right.hwnd, LB_SETCURSEL, index, 0);
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					SetFocus(child->right.hwnd);
					break;
				}
			}
		}
	}
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}

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static void ExitInstance(void)
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{
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#ifdef _SHELL_FOLDERS
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	IShellFolder_Release(Globals.iDesktop);
	IMalloc_Release(Globals.iMalloc);
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	CoUninitialize();
#endif

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	DeleteObject(Globals.hfont);
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	ImageList_Destroy(Globals.himl);
}

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#ifdef _NO_EXTENSIONS
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/* search for already running win[e]files */
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static int g_foundPrevInstance = 0;

static BOOL CALLBACK EnumWndProc(HWND hwnd, LPARAM lparam)
{
	TCHAR cls[128];

	GetClassName(hwnd, cls, 128);

	if (!lstrcmp(cls, (LPCTSTR)lparam)) {
		g_foundPrevInstance++;
		return FALSE;
	}

	return TRUE;
}

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/* search for window of given class name to allow only one running instance */
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static int find_window_class(LPCTSTR classname)
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{
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	EnumWindows(EnumWndProc, (LPARAM)classname);
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	if (g_foundPrevInstance)
		return 1;
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	return 0;
}

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#endif
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static int winefile_main(HINSTANCE hinstance, int cmdshow, LPCTSTR path)
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{
	MSG msg;
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	InitInstance(hinstance);

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	show_frame(0, cmdshow, path);
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	while(GetMessage(&msg, 0, 0, 0)) {
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		if (Globals.hmdiclient && TranslateMDISysAccel(Globals.hmdiclient, &msg))
			continue;

		if (Globals.hMainWnd && TranslateAccelerator(Globals.hMainWnd, Globals.haccel, &msg))
			continue;

		TranslateMessage(&msg);
		DispatchMessage(&msg);
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	}

	ExitInstance();

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	return msg.wParam;
}


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#if defined(UNICODE) && defined(_MSC_VER)
int APIENTRY wWinMain(HINSTANCE hinstance, HINSTANCE previnstance, LPWSTR cmdline, int cmdshow)
#else
int APIENTRY WinMain(HINSTANCE hinstance, HINSTANCE previnstance, LPSTR cmdline, int cmdshow)
#endif
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{
#ifdef _NO_EXTENSIONS
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	if (find_window_class(sWINEFILEFRAME))
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		return 1;
#endif

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#if defined(UNICODE) && !defined(_MSC_VER)
	{ /* convert ANSI cmdline into WCS path string */
	TCHAR buffer[MAX_PATH];
	MultiByteToWideChar(CP_ACP, 0, cmdline, -1, buffer, MAX_PATH);
	winefile_main(hinstance, cmdshow, buffer);
	}
#else
	winefile_main(hinstance, cmdshow, cmdline);
#endif
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	return 0;
}