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/**
* $Id$
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
/**
* $Id$
* Copyright (C) 2001 NaN Technologies B.V.
* @author Maarten Gribnau
* @date May 10, 2001
*/
#ifndef _GHOST_SYSTEM_X11_H_
#define _GHOST_SYSTEM_X11_H_
#include "GHOST_System.h"
#include "../GHOST_Types.h"
#include <X11/Xlib.h>
#include <GL/glx.h>
class GHOST_WindowX11;
/**
* X11 Implementation of GHOST_System class.
* @see GHOST_System.
* @author Laurence Bourn
* @date October 26, 2001
*/
class GHOST_SystemX11 : public GHOST_System {
public:
/**
* Constructor
* this class should only be instanciated by GHOST_ISystem.
*/
GHOST_SystemX11(
);
GHOST_TSuccess
init(
);
/**
* @section Interface Inherited from GHOST_ISystem
*/
/**
* Returns the system time.
* Returns the number of milliseconds since the start of the system process.
* @return The number of milliseconds.
*/
GHOST_TUns64
getMilliSeconds(
) const;
/**
* Returns the number of displays on this system.
* @return The number of displays.
*/
GHOST_TUns8
getNumDisplays(
) const;
/**
* Returns the dimensions of the main display on this system.
* @return The dimension of the main display.
*/
void
getMainDisplayDimensions(
GHOST_TUns32& width,
GHOST_TUns32& height
) const;
/**
* Create a new window.
* The new window is added to the list of windows managed.
* Never explicitly delete the window, use disposeWindow() instead.
* @param title The name of the window (displayed in the title bar of the window if the OS supports it).
* @param left The coordinate of the left edge of the window.
* @param top The coordinate of the top edge of the window.
* @param width The width the window.
* @param height The height the window.
* @param state The state of the window when opened.
* @param type The type of drawing context installed in this window.
* @param stereoVisual Create a stereo visual for quad buffered stereo.
* @return The new window (or 0 if creation failed).
*/
GHOST_IWindow*
createWindow(
const STR_String& title,
GHOST_TInt32 left,
GHOST_TInt32 top,
GHOST_TUns32 width,
GHOST_TUns32 height,
GHOST_TWindowState state,
GHOST_TDrawingContextType type,
const bool stereoVisual
);
/**
* @section Interface Inherited from GHOST_ISystem
*/
/**
* Retrieves events from the system and stores them in the queue.
* @param waitForEvent Flag to wait for an event (or return immediately).
* @return Indication of the presence of events.
*/
bool
processEvents(
bool waitForEvent
);
/**
* @section Interface Inherited from GHOST_System
*/
GHOST_TSuccess
getCursorPosition(
GHOST_TInt32& x,
GHOST_TInt32& y
) const;
GHOST_TSuccess
setCursorPosition(
GHOST_TInt32 x,
GHOST_TInt32 y
) const;
/**
* Returns the state of all modifier keys.
* @param keys The state of all modifier keys (true == pressed).
* @return Indication of success.
*/
GHOST_TSuccess
getModifierKeys(
GHOST_ModifierKeys& keys
) const ;
/**
* Returns the state of the mouse buttons (ouside the message queue).
* @param buttons The state of the buttons.
* @return Indication of success.
*/
GHOST_TSuccess
getButtons(
GHOST_Buttons& buttons
) const;
/**
* @section
* Flag a window as dirty. This will
* generate a GHOST window update event on a call to processEvents()
*/
void
addDirtyWindow(
GHOST_WindowX11 * bad_wind
);
/**
* return a pointer to the X11 display structure
*/
Display *
getXDisplay(
) {
return m_display;
}
private :
Display * m_display;
/**
* Atom used to detect window close events
*/
Atom m_delete_window_atom;
/// The vector of windows that need to be updated.
std::vector<GHOST_WindowX11 *> m_dirty_windows;
/// Start time at initialization.
GHOST_TUns64 m_start_time;
/// A vector of keyboard key masks
char *m_keyboard_vector;
/**
* Return the ghost window associated with the
* X11 window xwind
*/
GHOST_WindowX11 *
findGhostWindow(
Window xwind
) const ;
void
processEvent(
XEvent *xe
);
bool
generateWindowExposeEvents(
);
GHOST_TKey
convertXKey(
unsigned int key
);
};
#endif
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