haiku/headers/build/os/interface/Screen.h

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/*
* Copyright 2007, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _SCREEN_H
#define _SCREEN_H
#include <Accelerant.h>
#include <GraphicsDefs.h>
#include <Rect.h>
#include <OS.h>
class BBitmap;
class BWindow;
namespace BPrivate {
class BPrivateScreen;
}
class BScreen {
public:
BScreen(screen_id id = B_MAIN_SCREEN_ID);
BScreen(BWindow* window);
~BScreen();
bool IsValid();
status_t SetToNext();
color_space ColorSpace();
BRect Frame();
screen_id ID();
status_t WaitForRetrace();
status_t WaitForRetrace(bigtime_t timeout);
uint8 IndexForColor(rgb_color color);
uint8 IndexForColor(uint8 red, uint8 green, uint8 blue,
uint8 alpha = 255);
rgb_color ColorForIndex(uint8 index);
uint8 InvertIndex(uint8 index);
const color_map* ColorMap();
status_t GetBitmap(BBitmap** _bitmap, bool drawCursor = true,
BRect* frame = NULL);
status_t ReadBitmap(BBitmap* bitmap, bool drawCursor = true,
BRect* frame = NULL);
rgb_color DesktopColor();
rgb_color DesktopColor(uint32 index);
void SetDesktopColor(rgb_color color, bool makeDefault = true);
void SetDesktopColor(rgb_color color, uint32 index,
bool makeDefault = true);
status_t ProposeMode(display_mode* target, const display_mode* low,
const display_mode* high);
status_t GetModeList(display_mode** _modeList, uint32* _count);
status_t GetMode(display_mode* mode);
status_t GetMode(uint32 workspace, display_mode* mode);
status_t SetMode(display_mode* mode, bool makeDefault = false);
status_t SetMode(uint32 workspace, display_mode* mode,
bool makeDefault = false);
status_t GetDeviceInfo(accelerant_device_info* info);
status_t GetMonitorInfo(monitor_info* info);
status_t GetPixelClockLimits(display_mode* mode, uint32* low,
uint32* high);
status_t GetTimingConstraints(
display_timing_constraints* timingConstraints);
status_t SetDPMS(uint32 state);
uint32 DPMSState();
uint32 DPMSCapabilites();
private:
BScreen& operator=(const BScreen& other);
BScreen(const BScreen& other);
// old and deprecated methods - should be faded out
BPrivate::BPrivateScreen* private_screen();
status_t ProposeDisplayMode(display_mode* target,
const display_mode* low, const display_mode* high);
void* BaseAddress();
uint32 BytesPerRow();
BPrivate::BPrivateScreen* fScreen;
};
inline uint8
BScreen::IndexForColor(rgb_color color)
{
return IndexForColor(color.red, color.green, color.blue, color.alpha);
}
#endif // _SCREEN_H