#include <GHOST_SystemHeadless.hh>

Inherits GHOST_System.

Public Member Functions
	GHOST_SystemHeadless ()

	~GHOST_SystemHeadless () override=default

bool	processEvents (bool) override

bool	setConsoleWindowState (GHOST_TConsoleWindowState) override

GHOST_TSuccess	getModifierKeys (GHOST_ModifierKeys &) const override

GHOST_TSuccess	getButtons (GHOST_Buttons &) const override

GHOST_TCapabilityFlag	getCapabilities () const override

char *	getClipboard (bool) const override

void	putClipboard (const char *, bool) const override

uint64_t	getMilliSeconds () const override

uint8_t	getNumDisplays () const override

GHOST_TSuccess	getCursorPosition (int32_t &, int32_t &) const override

GHOST_TSuccess	setCursorPosition (int32_t, int32_t) override

void	getMainDisplayDimensions (uint32_t &, uint32_t &) const override

void	getAllDisplayDimensions (uint32_t &, uint32_t &) const override

GHOST_IContext *	createOffscreenContext (GHOST_GPUSettings) override

GHOST_TSuccess	disposeContext (GHOST_IContext *context) override

GHOST_TSuccess	init () override

GHOST_IWindow *	createWindow (const char title, int32_t left, int32_t top, uint32_t width, uint32_t height, GHOST_TWindowState state, GHOST_GPUSettings gpuSettings, const bool, const bool, const GHOST_IWindow parentWindow) override

GHOST_IWindow *	getWindowUnderCursor (int32_t, int32_t) override

Public Member Functions inherited from GHOST_System
GHOST_ITimerTask *	installTimer (uint64_t delay, uint64_t interval, GHOST_TimerProcPtr timerProc, GHOST_TUserDataPtr userData=nullptr)

GHOST_TSuccess	removeTimer (GHOST_ITimerTask *timerTask)

GHOST_TSuccess	disposeWindow (GHOST_IWindow *window)

bool	validWindow (GHOST_IWindow *window)

GHOST_TSuccess	beginFullScreen (const GHOST_DisplaySetting &setting, GHOST_IWindow **window, const bool stereoVisual)

GHOST_TSuccess	updateFullScreen (const GHOST_DisplaySetting &setting, GHOST_IWindow **window)

GHOST_TSuccess	endFullScreen ()

bool	getFullScreen ()

bool	useNativePixel ()

void	useWindowFocus (const bool use_focus)

void	setAutoFocus (const bool auto_focus)

void	dispatchEvents ()

GHOST_TSuccess	addEventConsumer (GHOST_IEventConsumer *consumer)

GHOST_TSuccess	removeEventConsumer (GHOST_IEventConsumer *consumer)

GHOST_TSuccess	getCursorPositionClientRelative (const GHOST_IWindow *window, int32_t &x, int32_t &y) const

GHOST_TSuccess	setCursorPositionClientRelative (GHOST_IWindow *window, int32_t x, int32_t y)

GHOST_TSuccess	getModifierKeyState (GHOST_TModifierKey mask, bool &isDown) const

GHOST_TSuccess	getButtonState (GHOST_TButton mask, bool &isDown) const

void	setMultitouchGestures (const bool use)

virtual void	setTabletAPI (GHOST_TTabletAPI api)

GHOST_TTabletAPI	getTabletAPI ()

GHOST_TSuccess	getPixelAtCursor (float r_color[3]) const

GHOST_TSuccess	pushEvent (const GHOST_IEvent *event)

GHOST_TimerManager *	getTimerManager () const

GHOST_EventManager *	getEventManager () const

GHOST_WindowManager *	getWindowManager () const

GHOST_TSuccess	hasClipboardImage () const

uint *	getClipboardImage (int r_width, int r_height) const

GHOST_TSuccess	putClipboardImage (uint *rgba, int width, int height) const

virtual GHOST_TSuccess	showMessageBox (const char , const char , const char , const char , const char *, GHOST_DialogOptions) const

virtual void	initDebug (GHOST_Debug debug)

virtual bool	isDebugEnabled ()

Additional Inherited Members
Static Public Member Functions inherited from GHOST_ISystem
static GHOST_TSuccess	createSystem (bool verbose, bool background)

static GHOST_TSuccess	createSystemBackground ()

static GHOST_TSuccess	disposeSystem ()

static GHOST_ISystem *	getSystem ()

static const char *	getSystemBackend ()

static GHOST_TBacktraceFn	getBacktraceFn ()

static void	setBacktraceFn (GHOST_TBacktraceFn backtrace_fn)

Public Attributes inherited from GHOST_System
bool	m_nativePixel

bool	m_windowFocus

bool	m_autoFocus

Protected Member Functions inherited from GHOST_System
	GHOST_System ()

virtual	~GHOST_System ()

virtual GHOST_TSuccess	exit ()

GHOST_TSuccess	createFullScreenWindow (GHOST_Window **window, const GHOST_DisplaySetting &settings, const bool stereoVisual)

Protected Member Functions inherited from GHOST_ISystem
	GHOST_ISystem ()

virtual	~GHOST_ISystem ()

Protected Attributes inherited from GHOST_System
GHOST_DisplayManager *	m_displayManager

GHOST_TimerManager *	m_timerManager

GHOST_WindowManager *	m_windowManager

GHOST_EventManager *	m_eventManager

GHOST_DisplaySetting	m_preFullScreenSetting

bool	m_multitouchGestures

GHOST_TTabletAPI	m_tabletAPI

bool	m_is_debug_enabled

Static Protected Attributes inherited from GHOST_ISystem
static GHOST_ISystem *	m_system = nullptr

static const char *	m_system_backend_id = nullptr

static GHOST_TBacktraceFn	m_backtrace_fn = nullptr

Detailed Description

Definition at line 24 of file GHOST_SystemHeadless.hh.

Constructor & Destructor Documentation

◆ GHOST_SystemHeadless()

GHOST_SystemHeadless::GHOST_SystemHeadless ( )

inline

Definition at line 26 of file GHOST_SystemHeadless.hh.

◆ ~GHOST_SystemHeadless()

GHOST_SystemHeadless::~GHOST_SystemHeadless ( )

overridedefault

Member Function Documentation

◆ createOffscreenContext()

GHOST_IContext * GHOST_SystemHeadless::createOffscreenContext ( GHOST_GPUSettings gpuSettings )

inlineoverridevirtual

Create a new off-screen context. Never explicitly delete the context, use disposeContext() instead.

Returns: The new context (or 0 if creation failed).

Implements GHOST_System.

Definition at line 85 of file GHOST_SystemHeadless.hh.

References GHOST_OPENGL_EGL_CONTEXT_FLAGS, and GHOST_OPENGL_EGL_RESET_NOTIFICATION_STRATEGY.

◆ createWindow()

GHOST_IWindow * GHOST_SystemHeadless::createWindow	(	const char *	title,
		int32_t	left,
		int32_t	top,
		uint32_t	width,
		uint32_t	height,
		GHOST_TWindowState	state,
		GHOST_GPUSettings	gpuSettings,
		const bool	exclusive,
		const bool	is_dialog,
		const GHOST_IWindow *	parentWindow )

inlineoverridevirtual

Create a new window. The new window is added to the list of windows managed. Never explicitly delete the window, use disposeWindow() instead.

Parameters

title	The name of the window (displayed in the title bar of the window if the OS supports it).
left	The coordinate of the left edge of the window.
top	The coordinate of the top edge of the window.
width	The width the window.
height	The height the window.
state	The state of the window when opened.
gpuSettings	Misc GPU settings.
exclusive	Use to show the window on top and ignore others (used full-screen).
is_dialog	Stay on top of parent window, no icon in taskbar, can't be minimized.
parentWindow	Parent (embedder) window

Returns: The new window (or 0 if creation failed).

Implements GHOST_ISystem.

Definition at line 135 of file GHOST_SystemHeadless.hh.

References GHOST_GPUSettings::context_type, GHOST_GPUSettings::flags, GHOST_gpuStereoVisual, and state.

◆ disposeContext()

GHOST_TSuccess GHOST_SystemHeadless::disposeContext ( GHOST_IContext * context )

inlineoverridevirtual

Dispose of a context.

Parameters

context Pointer to the context to be disposed.

Returns: Indication of success.

Implements GHOST_ISystem.

Definition at line 113 of file GHOST_SystemHeadless.hh.

References GHOST_kSuccess.

◆ getAllDisplayDimensions()

void GHOST_SystemHeadless::getAllDisplayDimensions	(	uint32_t &	width,
		uint32_t &	height ) const

inlineoverridevirtual

Returns the combine dimensions of all monitors.

Returns: The dimension of the workspace.

Implements GHOST_ISystem.

Definition at line 82 of file GHOST_SystemHeadless.hh.

◆ getButtons()

GHOST_TSuccess GHOST_SystemHeadless::getButtons ( GHOST_Buttons & buttons ) const

inlineoverridevirtual

Returns the state of the mouse buttons (outside the message queue).

Parameters

buttons The state of the buttons.

Returns: Indication of success.

Implements GHOST_System.

Definition at line 43 of file GHOST_SystemHeadless.hh.

References GHOST_kSuccess.

◆ getCapabilities()

GHOST_TCapabilityFlag GHOST_SystemHeadless::getCapabilities ( ) const

inlineoverridevirtual

Return features supported by the system back-end.

The resulting value doesn't change at run-time.

Implements GHOST_ISystem.

Definition at line 47 of file GHOST_SystemHeadless.hh.

References GHOST_CAPABILITY_FLAG_ALL, GHOST_kCapabilityClipboardImages, GHOST_kCapabilityCursorWarp, GHOST_kCapabilityDesktopSample, GHOST_kCapabilityInputIME, GHOST_kCapabilityPrimaryClipboard, and GHOST_kCapabilityWindowPosition.

◆ getClipboard()

char * GHOST_SystemHeadless::getClipboard ( bool selection ) const

inlineoverridevirtual

Returns the selection buffer

Parameters

selection Only used on X11.

Returns: Returns the clipboard data

Implements GHOST_System.

Definition at line 56 of file GHOST_SystemHeadless.hh.

◆ getCursorPosition()

GHOST_TSuccess GHOST_SystemHeadless::getCursorPosition	(	int32_t &	x,
		int32_t &	y ) const

inlineoverridevirtual

Returns the current location of the cursor (location in screen coordinates)

Parameters

x	The x-coordinate of the cursor.
y	The y-coordinate of the cursor.

Returns: Indication of success.

Implements GHOST_ISystem.

Definition at line 71 of file GHOST_SystemHeadless.hh.

References GHOST_kFailure.

◆ getMainDisplayDimensions()

void GHOST_SystemHeadless::getMainDisplayDimensions	(	uint32_t &	width,
		uint32_t &	height ) const

inlineoverridevirtual

Returns the dimensions of the main display on this system.

Returns: The dimension of the main display.

Implements GHOST_ISystem.

Definition at line 79 of file GHOST_SystemHeadless.hh.

◆ getMilliSeconds()

uint64_t GHOST_SystemHeadless::getMilliSeconds ( ) const

inlineoverridevirtual

Returns the system time. Returns the number of milliseconds since the start of the system.

Note: The exact method used is platform dependent however monotonic methods should be used instead of wall-clock time.

Returns: The number of milliseconds.

Implements GHOST_ISystem.

Definition at line 63 of file GHOST_SystemHeadless.hh.

◆ getModifierKeys()

GHOST_TSuccess GHOST_SystemHeadless::getModifierKeys ( GHOST_ModifierKeys & keys ) const

inlineoverridevirtual

Returns the state of all modifier keys.

Parameters

keys	The state of all modifier keys (true == pressed).

Returns: Indication of success.

Implements GHOST_System.

Definition at line 39 of file GHOST_SystemHeadless.hh.

References GHOST_kSuccess.

◆ getNumDisplays()

uint8_t GHOST_SystemHeadless::getNumDisplays ( ) const

inlineoverridevirtual

Returns the number of displays on this system.

Returns: The number of displays.

Implements GHOST_ISystem.

Definition at line 67 of file GHOST_SystemHeadless.hh.

◆ getWindowUnderCursor()

GHOST_IWindow * GHOST_SystemHeadless::getWindowUnderCursor	(	int32_t	x,
		int32_t	y )

inlineoverridevirtual

Get the Window under the cursor.

Parameters

x	The x-coordinate of the cursor.
y	The y-coordinate of the cursor.

Returns: The window under the cursor or nullptr if none.

Reimplemented from GHOST_System.

Definition at line 157 of file GHOST_SystemHeadless.hh.

◆ init()

GHOST_TSuccess GHOST_SystemHeadless::init ( )

inlineoverridevirtual

Initialize the system.

Returns: Indication of success.

Reimplemented from GHOST_System.

Definition at line 120 of file GHOST_SystemHeadless.hh.

References GHOST_kFailure, GHOST_kSuccess, GHOST_System::init(), and GHOST_System::m_displayManager.

◆ processEvents()

bool GHOST_SystemHeadless::processEvents ( bool waitForEvent )

inlineoverridevirtual

Retrieves events from the system and stores them in the queue.

Parameters

waitForEvent Flag to wait for an event (or return immediately).

Returns: Indication of the presence of events.

Implements GHOST_ISystem.

Definition at line 31 of file GHOST_SystemHeadless.hh.

◆ putClipboard()

void GHOST_SystemHeadless::putClipboard	(	const char *	buffer,
		bool	selection ) const

inlineoverridevirtual

Put data to the Clipboard

Parameters

buffer	The buffer to copy to the clipboard.
selection	The clipboard to copy too only used on X11.

Implements GHOST_System.

Definition at line 60 of file GHOST_SystemHeadless.hh.

◆ setConsoleWindowState()

bool GHOST_SystemHeadless::setConsoleWindowState ( GHOST_TConsoleWindowState action )

inlineoverridevirtual

Set the Console State

Parameters

action console state

Returns: current status (true: visible, 0: hidden)

Implements GHOST_ISystem.

Definition at line 35 of file GHOST_SystemHeadless.hh.

◆ setCursorPosition()

GHOST_TSuccess GHOST_SystemHeadless::setCursorPosition	(	int32_t	x,
		int32_t	y )

inlineoverridevirtual

Updates the location of the cursor (location in screen coordinates). Not all operating systems allow the cursor to be moved (without the input device being moved).

Parameters

x	The x-coordinate of the cursor.
y	The y-coordinate of the cursor.

Returns: Indication of success.

Implements GHOST_ISystem.

Definition at line 75 of file GHOST_SystemHeadless.hh.

References GHOST_kFailure.

The documentation for this class was generated from the following file:

GHOST_SystemHeadless.hh

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ GHOST_SystemHeadless()

◆ ~GHOST_SystemHeadless()

Member Function Documentation

◆ createOffscreenContext()

◆ createWindow()

◆ disposeContext()

◆ getAllDisplayDimensions()

◆ getButtons()

◆ getCapabilities()

◆ getClipboard()

◆ getCursorPosition()

◆ getMainDisplayDimensions()

◆ getMilliSeconds()

◆ getModifierKeys()

◆ getNumDisplays()

◆ getWindowUnderCursor()

◆ init()

◆ processEvents()

◆ putClipboard()

◆ setConsoleWindowState()

◆ setCursorPosition()