reactos/rosapps/applications/explorer-old/globals.h

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/*
* Copyright 2003, 2004 Martin Fuchs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
//
// Explorer clone
//
// globals.h
//
// Martin Fuchs, 23.07.2003
//
#include "utility/xmlstorage.h"
using namespace XMLStorage;
#include "taskbar/favorites.h"
/// management of file types
struct FileTypeInfo {
String _classname;
String _displayname;
bool _neverShowExt;
};
struct FileTypeManager : public map<String, FileTypeInfo>
{
typedef map<String, FileTypeInfo> super;
const FileTypeInfo& operator[](String ext);
static bool is_exe_file(LPCTSTR ext);
LPCTSTR set_type(struct Entry* entry, bool dont_hide_ext=false);
};
enum ICON_TYPE {
IT_STATIC,
IT_CACHED,
IT_DYNAMIC,
IT_SYSCACHE
};
enum ICON_ID {
ICID_UNKNOWN,
ICID_NONE,
ICID_FOLDER,
//ICID_DOCUMENT,
ICID_APP,
ICID_EXPLORER,
ICID_CONFIG,
ICID_DOCUMENTS,
ICID_FAVORITES,
ICID_INFO,
ICID_APPS,
ICID_SEARCH,
ICID_ACTION,
ICID_SEARCH_DOC,
ICID_PRINTER,
ICID_NETWORK,
ICID_COMPUTER,
ICID_LOGOFF,
ICID_SHUTDOWN,
ICID_RESTART,
ICID_BOOKMARK,
ICID_MINIMIZE,
ICID_CONTROLPAN,
ICID_DESKSETTING,
ICID_NETCONNS,
ICID_ADMIN,
ICID_RECENT,
ICID_DYNAMIC
};
struct Icon {
Icon();
Icon(ICON_ID id, UINT nid);
Icon(ICON_ID id, UINT nid, int icon_size);
Icon(ICON_TYPE itype, int id, HICON hIcon);
Icon(ICON_TYPE itype, int id, int sys_idx);
operator ICON_ID() const {return _id;}
void draw(HDC hdc, int x, int y, int cx, int cy, COLORREF bk_color, HBRUSH bk_brush) const;
HBITMAP create_bitmap(COLORREF bk_color, HBRUSH hbrBkgnd, HDC hdc_wnd) const;
int add_to_imagelist(HIMAGELIST himl, HDC hdc_wnd, COLORREF bk_color=GetSysColor(COLOR_WINDOW), HBRUSH bk_brush=GetSysColorBrush(COLOR_WINDOW)) const;
int get_sysiml_idx() const {return _itype==IT_SYSCACHE? _sys_idx: -1;}
HICON get_hicon() const {return _itype!=IT_SYSCACHE? _hicon: 0;}
ICON_TYPE get_icontype() const { return _itype; }
bool destroy() {if (_itype == IT_DYNAMIC) {DestroyIcon(_hicon); return true;} else return false;}
protected:
ICON_ID _id;
ICON_TYPE _itype;
HICON _hicon;
int _sys_idx;
};
struct SysCacheIcon : public Icon {
SysCacheIcon(int id, int sys_idx)
: Icon(IT_SYSCACHE, id, sys_idx) {}
};
struct IconCache {
IconCache() : _himlSys_small(0) {}
virtual ~IconCache();
void init();
const Icon& extract(LPCTSTR path, ICONCACHE_FLAGS flags=ICF_NORMAL);
const Icon& extract(LPCTSTR path, int icon_idx, ICONCACHE_FLAGS flags=ICF_HICON);
const Icon& extract(IExtractIcon* pExtract, LPCTSTR path, int icon_idx, ICONCACHE_FLAGS flags=ICF_HICON);
const Icon& extract(LPCITEMIDLIST pidl, ICONCACHE_FLAGS flags=ICF_NORMAL);
const Icon& add(HICON hIcon, ICON_TYPE type=IT_DYNAMIC);
const Icon& add(int sys_idx/*, ICON_TYPE type=IT_SYSCACHE*/);
const Icon& get_icon(int icon_id);
HIMAGELIST get_sys_imagelist() const {return _himlSys_small;}
void free_icon(int icon_id);
protected:
static int s_next_id;
typedef map<int, Icon> IconMap;
IconMap _icons;
typedef pair<String,int/*ICONCACHE_FLAGS*/> CacheKey;
typedef map<CacheKey, ICON_ID> PathCacheMap;
PathCacheMap _pathCache;
typedef pair<String,pair<int,int/*ICONCACHE_FLAGS*/> > IdxCacheKey;
typedef map<IdxCacheKey, ICON_ID> IdxCacheMap;
IdxCacheMap _idxCache;
typedef pair<ShellPath,int/*ICONCACHE_FLAGS*/> PidlCacheKey;
typedef map<PidlCacheKey, ICON_ID> PidlCacheMap;
PidlCacheMap _pidlcache;
HIMAGELIST _himlSys_small;
};
#define ICON_SIZE_SMALL 16 // GetSystemMetrics(SM_CXSMICON)
#define ICON_SIZE_MIDDLE 24 // special size for start menu root icons
#define ICON_SIZE_LARGE 32 // GetSystemMetrics(SM_CXICON)
#define STARTMENUROOT_ICON_SIZE ICON_SIZE_MIDDLE // ICON_SIZE_LARGE
#define ICON_SIZE_FROM_ICF(flags) (flags&ICF_LARGE? ICON_SIZE_LARGE: flags&ICF_MIDDLE? ICON_SIZE_MIDDLE: ICON_SIZE_SMALL)
#define ICF_FROM_ICON_SIZE(size) (size>=ICON_SIZE_LARGE? ICF_LARGE: size>=ICON_SIZE_MIDDLE? ICF_MIDDLE: (ICONCACHE_FLAGS)0)
/// create a bitmap from an icon
extern HBITMAP create_bitmap_from_icon(HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd/*, int icon_size*/);
/// add icon with alpha channel to imagelist using the specified background color
extern int ImageList_AddAlphaIcon(HIMAGELIST himl, HICON hIcon, HBRUSH hbrush_bkgnd, HDC hdc_wnd);
/// retrieve icon from window
extern HICON get_window_icon_small(HWND hwnd);
extern HICON get_window_icon_big(HWND hwnd, bool allow_from_class=true);
/// desktop management
#ifdef _USE_HDESK
typedef auto_ptr<struct DesktopThread> DesktopThreadPtr;
struct Desktop
{
HDESK _hdesktop;
// HWINSTA _hwinsta;
DesktopThreadPtr _pThread;
WindowHandle _hwndDesktop;
Desktop(HDESK hdesktop=0/*, HWINSTA hwinsta=0*/);
~Desktop();
};
typedef auto_ptr<Desktop> DesktopPtr;
typedef DesktopPtr DesktopRef;
/// Thread class for additional desktops
struct DesktopThread : public Thread
{
DesktopThread(Desktop& desktop)
: _desktop(desktop)
{
}
int Run();
protected:
Desktop& _desktop;
};
#else
typedef pair<HWND, DWORD> MinimizeStruct;
struct Desktop
{
set<HWND> _windows;
WindowHandle _hwndForeground;
list<MinimizeStruct> _minimized;
};
typedef Desktop DesktopRef;
#endif
#define DESKTOP_COUNT 4
struct Desktops : public vector<DesktopRef>
{
Desktops();
~Desktops();
void init();
void SwitchToDesktop(int idx);
void ToggleMinimize();
#ifdef _USE_HDESK
DesktopRef& get_current_Desktop() {return (*this)[_current_desktop];}
#endif
int _current_desktop;
};
/// structure containing global variables of Explorer
extern struct ExplorerGlobals
{
ExplorerGlobals();
void init(HINSTANCE hInstance);
void read_persistent();
void write_persistent();
XMLPos get_cfg();
XMLPos get_cfg(const char* path);
HINSTANCE _hInstance;
UINT _cfStrFName;
#ifndef ROSSHELL
ATOM _hframeClass;
HWND _hMainWnd;
bool _desktop_mode;
bool _prescan_nodes;
#endif
FILE* _log;
DWORD(STDAPICALLTYPE* _SHRestricted)(RESTRICTIONS);
FileTypeManager _ftype_mgr;
IconCache _icon_cache;
HWND _hwndDesktopBar;
HWND _hwndShellView;
HWND _hwndDesktop;
Desktops _desktops;
XMLDoc _cfg;
String _cfg_dir;
String _cfg_path;
Favorites _favorites;
String _favorites_path;
} g_Globals;
/// convenient loading of string resources
struct ResString : public String
{
ResString(UINT nid);
};
/// convenient loading of standard (32x32) icon resources
struct ResIcon
{
ResIcon(UINT nid);
operator HICON() const {return _hicon;}
protected:
HICON _hicon;
};
/// convenient loading of small (16x16) icon resources
struct SmallIcon
{
SmallIcon(UINT nid);
operator HICON() const {return _hicon;}
protected:
HICON _hicon;
};
/// convenient loading of icon resources with specified sizes
struct ResIconEx
{
ResIconEx(UINT nid, int w, int h);
operator HICON() const {return _hicon;}
protected:
HICON _hicon;
};
/// set big and small icons out of the resources for a window
extern void SetWindowIcon(HWND hwnd, UINT nid);
/// convenient loading of bitmap resources
struct ResBitmap
{
ResBitmap(UINT nid);
~ResBitmap() {DeleteObject(_hBmp);}
operator HBITMAP() const {return _hBmp;}
protected:
HBITMAP _hBmp;
};