//
// New message IDs
//

#define MSG_DSP_SETUP_MESSAGE    WM_USER + 0x200



#define SZ_REBOOT_NECESSARY     TEXT("System\\CurrentControlSet\\Control\\GraphicsDrivers\\RebootNecessary")
#define SZ_INVALID_DISPLAY      TEXT("System\\CurrentControlSet\\Control\\GraphicsDrivers\\InvalidDisplay")
#define SZ_DETECT_DISPLAY       TEXT("System\\CurrentControlSet\\Control\\GraphicsDrivers\\DetectDisplay")
#define SZ_NEW_DISPLAY          TEXT("System\\CurrentControlSet\\Control\\GraphicsDrivers\\NewDisplay")
#define SZ_DISPLAY_4BPP_MODES   TEXT("System\\CurrentControlSet\\Control\\GraphicsDrivers\\Display4BppModes")

#define SZ_VIDEO                TEXT("Video")
#define SZ_FONTDPI              TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\FontDPI")
#define SZ_FONTDPI_PROF         TEXT("SYSTEM\\CurrentControlSet\\Hardware Profiles\\Current\\Software\\Fonts")
#define SZ_LOGPIXELS            TEXT("LogPixels")
#define SZ_DEVICEDESCRIPTION    TEXT("Device Description")
#define SZ_INSTALLEDDRIVERS     TEXT("InstalledDisplayDrivers")
#define SZ_SERVICES             TEXT("\\REGISTRY\\MACHINE\\SYSTEM\\CurrentControlSet\\Services\\")
#define SZ_BACKBACKDOT          TEXT("\\\\.\\")
#define SZ_DOTSYS               TEXT(".sys")
#define SZ_DOTDLL               TEXT(".dll")

#define SZ_FILE_SEPARATOR       TEXT(", ")

#define SZ_WINDOWMETRICS        TEXT("Control Panel\\Desktop\\WindowMetrics")
#define SZ_APPLIEDDPI           TEXT("AppliedDPI")

#define SZ_CONTROLPANEL         TEXT("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Control Panel")
#define SZ_ORIGINALDPI          TEXT("OriginalDPI")



//==========================================================================
//                          Typedefs
//==========================================================================


extern HWND ghwndPropSheet;
extern const TCHAR g_szNULL[];

#define CDPI_NORMAL     96      // Arbitrarily, 96dpi is "Normal"

// information about the monitor bitmap
// x, y, dx, dy define the size of the "screen" part of the bitmap
// the RGB is the color of the screen's desktop
// these numbers are VERY hard-coded to a monitor bitmap
#define MON_X   16
#define MON_Y   17
#define MON_DX  152
#define MON_DY  112
#define MON_W   184
#define MON_H   170
#define MON_RGB RGB(0, 128, 128)
#define MON_TRAY 8

INT_PTR CALLBACK GeneralPageProc    (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
BOOL CALLBACK _AddDisplayPropSheetPage(HPROPSHEETPAGE hpage, LPARAM lParam);
void AddFakeSettingsPage(IThemeUIPages *pThemeUI, PROPSHEETHEADER * ppsh);
INT_PTR CALLBACK MultiMonitorDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);
int ComputeNumberOfDisplayDevices();
int FmtMessageBox(HWND hwnd, UINT fuStyle, DWORD dwTitleID, DWORD dwTextID);
HBITMAP FAR LoadMonitorBitmap( BOOL bFillDesktop );
int DisplaySaveSettings(PVOID pContext, HWND hwnd);