reactos/subsys/win32k/include/desktop.h

   1 #ifndef _WIN32K_DESKTOP_H
   2 #define _WIN32K_DESKTOP_H
   3
   4 #include "msgqueue.h"
   5 #include "window.h"
   6
   7 typedef struct _DESKTOP_OBJECT
   8 {
   9     PVOID DesktopHeap; /* points to kmode memory! */
  10
  11     CSHORT Type;
  12     CSHORT Size;
  13     LIST_ENTRY ListEntry;
  14
  15     UNICODE_STRING Name;
  16     /* Pointer to the associated window station. */
  17     struct _WINSTATION_OBJECT *WindowStation;
  18     /* Pointer to the active queue. */
  19     PVOID ActiveMessageQueue;
  20     /* Rectangle of the work area */
  21     RECT WorkArea;
  22     /* Handle of the desktop window. */
  23     HANDLE DesktopWindow;
  24     HANDLE PrevActiveWindow;
  25     /* Thread blocking input */
  26     PVOID BlockInputThread;
  27
  28     LIST_ENTRY ShellHookWindows;
  29 } DESKTOP_OBJECT, *PDESKTOP_OBJECT;
  30
  31 extern PDESKTOP_OBJECT InputDesktop;
  32 extern HDESK InputDesktopHandle;
  33 extern PWNDCLASS_OBJECT DesktopWindowClass;
  34 extern HDC ScreenDeviceContext;
  35 extern BOOL g_PaintDesktopVersion;
  36
  37 typedef struct _SHELL_HOOK_WINDOW
  38 {
  39   LIST_ENTRY ListEntry;
  40   HWND hWnd;
  41 } SHELL_HOOK_WINDOW, *PSHELL_HOOK_WINDOW;
  42
  43 NTSTATUS FASTCALL
  44 InitDesktopImpl(VOID);
  45
  46 NTSTATUS FASTCALL
  47 CleanupDesktopImpl(VOID);
  48
  49 NTSTATUS STDCALL
  50 IntDesktopObjectCreate(PVOID ObjectBody,
  51                        PVOID Parent,
  52                        PWSTR RemainingPath,
  53                        struct _OBJECT_ATTRIBUTES* ObjectAttributes);
  54
  55 VOID STDCALL
  56 IntDesktopObjectDelete(PVOID DeletedObject);
  57
  58 VOID FASTCALL
  59 IntGetDesktopWorkArea(PDESKTOP_OBJECT Desktop, PRECT Rect);
  60
  61 LRESULT CALLBACK
  62 IntDesktopWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
  63
  64 HDC FASTCALL
  65 IntGetScreenDC(VOID);
  66
  67 HWND FASTCALL
  68 IntGetDesktopWindow (VOID);
  69
  70 PWINDOW_OBJECT FASTCALL
  71 UserGetDesktopWindow(VOID);
  72
  73 HWND FASTCALL
  74 IntGetCurrentThreadDesktopWindow(VOID);
  75
  76 PUSER_MESSAGE_QUEUE FASTCALL
  77 IntGetFocusMessageQueue(VOID);
  78
  79 VOID FASTCALL
  80 IntSetFocusMessageQueue(PUSER_MESSAGE_QUEUE NewQueue);
  81
  82 PDESKTOP_OBJECT FASTCALL
  83 IntGetActiveDesktop(VOID);
  84
  85 NTSTATUS FASTCALL
  86 co_IntShowDesktop(PDESKTOP_OBJECT Desktop, ULONG Width, ULONG Height);
  87
  88 NTSTATUS FASTCALL
  89 IntHideDesktop(PDESKTOP_OBJECT Desktop);
  90
  91 HDESK FASTCALL
  92 IntGetDesktopObjectHandle(PDESKTOP_OBJECT DesktopObject);
  93
  94 NTSTATUS FASTCALL
  95 IntValidateDesktopHandle(
  96    HDESK Desktop,
  97    KPROCESSOR_MODE AccessMode,
  98    ACCESS_MASK DesiredAccess,
  99    PDESKTOP_OBJECT *Object);
 100
 101 NTSTATUS FASTCALL
 102 IntParseDesktopPath(PEPROCESS Process,
 103                     PUNICODE_STRING DesktopPath,
 104                     HWINSTA *hWinSta,
 105                     HDESK *hDesktop);
 106
 107 BOOL FASTCALL
 108 IntDesktopUpdatePerUserSettings(BOOL bEnable);
 109
 110 BOOL IntRegisterShellHookWindow(HWND hWnd);
 111 BOOL IntDeRegisterShellHookWindow(HWND hWnd);
 112
 113 VOID co_IntShellHookNotify(WPARAM Message, LPARAM lParam);
 114
 115 #define IntIsActiveDesktop(Desktop) \
 116   ((Desktop)->WindowStation->ActiveDesktop == (Desktop))
 117
 118 #endif /* _WIN32K_DESKTOP_H */
 119
 120 /* EOF */