161 lines
4.1 KiB
C++
161 lines
4.1 KiB
C++
/*
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* Copyright 2001-2008, Haiku.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Stefano Ceccherini <stefano.ceccherini@gmail.com>
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*/
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#ifndef _DIRECT_WINDOW_H
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#define _DIRECT_WINDOW_H
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#include <Region.h>
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#include <Window.h>
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enum direct_buffer_state {
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B_DIRECT_MODE_MASK = 15,
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B_DIRECT_START = 0,
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B_DIRECT_STOP = 1,
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B_DIRECT_MODIFY = 2,
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B_CLIPPING_MODIFIED = 16,
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B_BUFFER_RESIZED = 32,
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B_BUFFER_MOVED = 64,
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B_BUFFER_RESET = 128
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};
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enum direct_driver_state {
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B_DRIVER_CHANGED = 0x0001,
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B_MODE_CHANGED = 0x0002
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};
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typedef struct {
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direct_buffer_state buffer_state;
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direct_driver_state driver_state;
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void *bits;
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void *pci_bits;
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int32 bytes_per_row;
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uint32 bits_per_pixel;
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color_space pixel_format;
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buffer_layout layout;
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buffer_orientation orientation;
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uint32 _reserved[9];
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uint32 _dd_type_;
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uint32 _dd_token_;
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uint32 clip_list_count;
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clipping_rect window_bounds;
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clipping_rect clip_bounds;
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clipping_rect clip_list[1];
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} direct_buffer_info;
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class BDirectWindow : public BWindow {
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public:
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BDirectWindow(BRect frame, const char *title,
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window_type type, uint32 flags,
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uint32 workspace = B_CURRENT_WORKSPACE);
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BDirectWindow(BRect frame, const char *title,
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window_look look, window_feel feel,
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uint32 flags,
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uint32 workspace = B_CURRENT_WORKSPACE);
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virtual ~BDirectWindow();
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static BArchivable* Instantiate(BMessage *data);
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virtual status_t Archive(BMessage *data,
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bool deep = true) const;
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virtual void Quit();
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virtual void DispatchMessage(BMessage *message,
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BHandler *handler);
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virtual void MessageReceived(BMessage *message);
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virtual void FrameMoved(BPoint newPosition);
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virtual void WorkspacesChanged(uint32 oldWorkspaces,
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uint32 newWorkspaces);
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virtual void WorkspaceActivated(int32 workspaceIndex,
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bool state);
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virtual void FrameResized(float newWidth, float newHeight);
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virtual void Minimize(bool minimize);
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virtual void Zoom(BPoint recPosition, float recWidth,
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float recHeight);
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virtual void ScreenChanged(BRect screenFrame,
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color_space depth);
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virtual void MenusBeginning();
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virtual void MenusEnded();
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virtual void WindowActivated(bool state);
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virtual void Show();
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virtual void Hide();
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virtual BHandler* ResolveSpecifier(BMessage *message,
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int32 index, BMessage *specifier,
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int32 form, const char *property);
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virtual status_t GetSupportedSuites(BMessage *data);
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virtual status_t Perform(perform_code code, void *arg);
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private:
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virtual void task_looper();
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virtual BMessage* ConvertToMessage(void *raw, int32 code);
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public:
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virtual void DirectConnected(direct_buffer_info *info);
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status_t GetClippingRegion(BRegion *region,
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BPoint *origin = NULL) const;
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status_t SetFullScreen(bool enable);
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bool IsFullScreen() const;
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static bool SupportsWindowMode(
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screen_id id = B_MAIN_SCREEN_ID);
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private:
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typedef BWindow inherited;
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virtual void _ReservedDirectWindow1();
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virtual void _ReservedDirectWindow2();
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virtual void _ReservedDirectWindow3();
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virtual void _ReservedDirectWindow4();
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BDirectWindow();
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BDirectWindow(BDirectWindow& other);
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BDirectWindow& operator=(BDirectWindow& other);
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static int32 _daemon_thread(void* arg);
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int32 _DirectDaemon();
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bool _LockDirect() const;
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void _UnlockDirect() const;
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void _InitData();
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void _DisposeData();
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bool fDaemonKiller;
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bool fConnectionEnable;
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bool fIsFullScreen;
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bool _unused;
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bool fInDirectConnect;
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int32 fDirectLock;
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sem_id fDirectSem;
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uint32 fDirectLockCount;
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thread_id fDirectLockOwner;
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char* fDirectLockStack;
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sem_id fDisableSem;
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sem_id fDisableSemAck;
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uint32 fInitStatus;
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uint32 fInfoAreaSize;
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uint32 _reserved[2];
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area_id fClonedClippingArea;
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area_id fSourceClippingArea;
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thread_id fDirectDaemonId;
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direct_buffer_info* fBufferDesc;
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uint32 _more_reserved_[17];
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};
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#endif // _DIRECT_WINDOW_H
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