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Type
TX11FlagsEnum = (PTC_X11_FULLSCREEN,
PTC_X11_LEAVE_DISPLAY,
PTC_X11_LEAVE_WINDOW,
PTC_X11_TRY_DGA,
PTC_X11_TRY_XF86VIDMODE,
PTC_X11_TRY_XRANDR,
PTC_X11_TRY_XSHM,
PTC_X11_DITHER,
PTC_X11_FULLSCREEN_CURSOR_VISIBLE,
PTC_X11_WINDOWED_CURSOR_INVISIBLE);
TX11Flags = Set Of TX11FlagsEnum;
Type
TX11Display = Class(TObject)
Protected
Function NextEvent(Var AEvent : TPTCEvent; AWait : Boolean; Const AEventMask : TPTCEventMask) : Boolean; Virtual; Abstract;
Function PeekEvent(AWait : Boolean; Const AEventMask : TPTCEventMask) : TPTCEvent; Virtual; Abstract;
Function GetX11Format(Const AFormat : TPTCFormat) : TPTCFormat;
{ initialise the keyboard mapping table }
Procedure SetKeyMapping;
{ Data access }
Function GetWidth : Integer;
Function GetHeight : Integer;
Function GetPitch : Integer; Virtual; Abstract;
Function GetFormat : TPTCFormat;
Function GetArea : TPTCArea;
{ Conversion object }
FCopy : TPTCCopy;
FClear : TPTCClear;
FPalette : TPTCPalette;
FArea : TPTCArea;
FClip : TPTCArea;
FEventQueue : TEventQueue;
FFlags : TX11Flags;
FWidth, FHeight : DWord;
FFormat : TPTCFormat;
FDisplay : PDisplay;
FScreen : Integer;
FCMap : TColormap;
FColours : PXColor;
FFunctionKeys : PInteger;
FNormalKeys : PInteger;
{m_thread : pthread_t;}
Public
Constructor Create(ADisplay : PDisplay; AScreen : Integer; Const AFlags : TX11Flags); Virtual;
Destructor Destroy; Override;
Procedure Open(ATitle : String; AWidth, AHeight : Integer; Const AFormat : TPTCFormat); Virtual; Abstract;
{ This will always return a windowed console. The first version
fills the whole window, the second one has a custom size }
Procedure Open(AWindow : TWindow; Const AFormat : TPTCFormat); Virtual; Abstract;
Procedure Open(AWindow : TWindow; Const AFormat : TPTCFormat; AX, AY, AWidth, AHeight : Integer); Virtual; Abstract;
Procedure Close; Virtual; Abstract;
Procedure Update; Virtual; Abstract;
Procedure Update(Const AArea : TPTCArea); Virtual; Abstract;
Function Lock : Pointer; Virtual; Abstract;
Procedure Unlock; Virtual; Abstract;
{ load pixels to console }
Procedure Load(Const APixels : Pointer; AWidth, AHeight, APitch : Integer;
Const AFormat : TPTCFormat; Const APalette : TPTCPalette); Virtual;
Procedure Load(Const APixels : Pointer; AWidth, AHeight, APitch : Integer;
Const AFormat : TPTCFormat; Const APalette : TPTCPalette;
Const ASource, ADestination : TPTCArea); Virtual;
{ save console pixels }
Procedure Save(APixels : Pointer; AWidth, AHeight, APitch : Integer;
Const AFormat : TPTCFormat; Const APalette : TPTCPalette); Virtual;
Procedure Save(APixels : Pointer; AWidth, AHeight, APitch : Integer;
Const AFormat : TPTCFormat; Const APalette : TPTCPalette;
Const ASource, ADestination : TPTCArea); Virtual;
{ clear surface }
Procedure Clear(Const AColor : TPTCColor); Virtual;
Procedure Clear(Const AColor : TPTCColor; Const AArea : TPTCArea); Virtual;
{ Console palette }
Procedure Palette(Const APalette : TPTCPalette); Virtual; Abstract;
Function Palette : TPTCPalette; Virtual;
{ console clip area }
Procedure Clip(Const AArea : TPTCArea);
{ cursor control }
Procedure SetCursor(AVisible : Boolean); Virtual; Abstract;
{ Data access }
Function Clip : TPTCArea;
Function IsFullScreen : Boolean; Virtual; Abstract;
{ Set flags (only used internally now!) }
Procedure SetFlags(AFlags : TX11Flags);
Procedure GetModes(Var AModes : TPTCModeDynArray); Virtual; Abstract;
{ X11 helper functions for your enjoyment }
{ return the display we are using }
Function GetX11Display : PDisplay;
{ return the screen we are using }
Function GetX11Screen : Integer;
{ return our window (0 if DGA) }
Function GetX11Window : TWindow; Virtual; Abstract;
Property Width : Integer Read GetWidth;
Property Height : Integer Read GetHeight;
Property Pitch : Integer Read GetPitch;
Property Area : TPTCArea Read GetArea;
Property Format : TPTCFormat Read GetFormat;
End;
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