96 lines
2.6 KiB
C++
96 lines
2.6 KiB
C++
#ifndef _FG_OS_HXX
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#define _FG_OS_HXX
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <string>
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#include <vector>
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#include <osg/ref_ptr>
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#include <osg/Camera>
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#include <osg/GraphicsContext>
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enum { MOUSE_BUTTON_LEFT,
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MOUSE_BUTTON_MIDDLE,
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MOUSE_BUTTON_RIGHT };
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enum { MOUSE_BUTTON_DOWN,
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MOUSE_BUTTON_UP };
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enum { MOUSE_CURSOR_NONE,
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MOUSE_CURSOR_POINTER,
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MOUSE_CURSOR_WAIT,
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MOUSE_CURSOR_CROSSHAIR,
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MOUSE_CURSOR_LEFTRIGHT,
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MOUSE_CURSOR_TOPSIDE,
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MOUSE_CURSOR_BOTTOMSIDE,
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MOUSE_CURSOR_LEFTSIDE,
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MOUSE_CURSOR_RIGHTSIDE,
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MOUSE_CURSOR_TOPLEFT,
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MOUSE_CURSOR_TOPRIGHT,
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MOUSE_CURSOR_BOTTOMLEFT,
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MOUSE_CURSOR_BOTTOMRIGHT,
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};
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enum { KEYMOD_NONE = 0,
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KEYMOD_RELEASED = 1, // Not a mod key, indicates "up" action
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KEYMOD_SHIFT = 2,
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KEYMOD_CTRL = 4,
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KEYMOD_ALT = 8,
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KEYMOD_META = 16,
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KEYMOD_SUPER = 32,
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KEYMOD_HYPER = 64,
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KEYMOD_MAX = 128 };
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// A note on key codes: none are defined here. FlightGear has no
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// hard-coded interpretations of codes other than modifier keys, so we
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// can get away with that. The only firm requirement is that the
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// codes passed to the fgKeyHandler function be correctly interpreted
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// by the PUI library. Users who need to hard-code key codes
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// (probably not a good idea in any case) can use the pu.hxx header
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// for definitions.
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//
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// OS integration functions
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//
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void fgOSInit(int* argc, char** argv);
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void fgOSOpenWindow(bool stencil);
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void fgOSCloseWindow();
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void fgOSFullScreen();
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int fgOSMainLoop();
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void fgOSExit(int code);
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void fgOSResetProperties();
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void fgSetMouseCursor(int cursor);
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int fgGetMouseCursor();
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void fgWarpMouse(int x, int y);
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int fgGetKeyModifiers();
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//
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// Callbacks and registration API
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//
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namespace osg { class Camera; class GraphicsContext; }
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namespace osgGA { class GUIEventAdapter; }
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typedef void (*fgIdleHandler)();
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typedef void (*fgDrawHandler)();
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typedef void (*fgWindowResizeHandler)(int w, int h);
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typedef void (*fgKeyHandler)(int key, int keymod, int mousex, int mousey);
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typedef void (*fgMouseClickHandler)(int button, int updown, int x, int y, bool mainWindow, const osgGA::GUIEventAdapter*);
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typedef void (*fgMouseMotionHandler)(int x, int y, const osgGA::GUIEventAdapter*);
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void fgRegisterIdleHandler(fgIdleHandler func);
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void fgRegisterDrawHandler(fgDrawHandler func);
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void fgRegisterWindowResizeHandler(fgWindowResizeHandler func);
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void fgRegisterKeyHandler(fgKeyHandler func);
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void fgRegisterMouseClickHandler(fgMouseClickHandler func);
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void fgRegisterMouseMotionHandler(fgMouseMotionHandler func);
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#endif // _FG_OS_HXX
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