371 lines
9.1 KiB
C++
371 lines
9.1 KiB
C++
// Copyright (C) 2002-2009 Nikolaus Gebhardt
|
|
// This file is part of the "Irrlicht Engine".
|
|
// For conditions of distribution and use, see copyright notice in irrlicht.h
|
|
|
|
#ifndef __C_IRR_DEVICE_LINUX_H_INCLUDED__
|
|
#define __C_IRR_DEVICE_LINUX_H_INCLUDED__
|
|
|
|
#include "IrrCompileConfig.h"
|
|
|
|
#ifdef _IRR_USE_LINUX_DEVICE_
|
|
|
|
#include "CIrrDeviceStub.h"
|
|
#include "IrrlichtDevice.h"
|
|
#include "IImagePresenter.h"
|
|
#include "ICursorControl.h"
|
|
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
|
|
#ifdef _IRR_COMPILE_WITH_OPENGL_
|
|
#include <GL/gl.h>
|
|
#define GLX_GLXEXT_LEGACY 1
|
|
#include <GL/glx.h>
|
|
#ifdef _IRR_OPENGL_USE_EXTPOINTER_
|
|
#include "glxext.h"
|
|
#endif
|
|
#endif
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xutil.h>
|
|
#ifdef _IRR_LINUX_X11_VIDMODE_
|
|
#include <X11/extensions/xf86vmode.h>
|
|
#endif
|
|
#ifdef _IRR_LINUX_X11_RANDR_
|
|
#include <X11/extensions/Xrandr.h>
|
|
#endif
|
|
#include <X11/keysym.h>
|
|
|
|
#else
|
|
#define KeySym s32
|
|
#endif
|
|
|
|
namespace irr
|
|
{
|
|
|
|
class CIrrDeviceLinux : public CIrrDeviceStub, public video::IImagePresenter
|
|
{
|
|
public:
|
|
|
|
//! constructor
|
|
CIrrDeviceLinux(const SIrrlichtCreationParameters& param);
|
|
|
|
//! destructor
|
|
virtual ~CIrrDeviceLinux();
|
|
|
|
//! runs the device. Returns false if device wants to be deleted
|
|
virtual bool run();
|
|
|
|
//! Cause the device to temporarily pause execution and let other processes to run
|
|
// This should bring down processor usage without major performance loss for Irrlicht
|
|
virtual void yield();
|
|
|
|
//! Pause execution and let other processes to run for a specified amount of time.
|
|
virtual void sleep(u32 timeMs, bool pauseTimer);
|
|
|
|
//! sets the caption of the window
|
|
virtual void setWindowCaption(const wchar_t* text);
|
|
|
|
//! returns if window is active. if not, nothing need to be drawn
|
|
virtual bool isWindowActive() const;
|
|
|
|
//! returns if window has focus.
|
|
virtual bool isWindowFocused() const;
|
|
|
|
//! returns if window is minimized.
|
|
virtual bool isWindowMinimized() const;
|
|
|
|
//! returns color format of the window.
|
|
virtual video::ECOLOR_FORMAT getColorFormat() const;
|
|
|
|
//! presents a surface in the client area
|
|
virtual bool present(video::IImage* surface, void* windowId=0, core::rect<s32>* src=0 );
|
|
|
|
//! notifies the device that it should close itself
|
|
virtual void closeDevice();
|
|
|
|
//! \return Returns a pointer to a list with all video modes
|
|
//! supported by the gfx adapter.
|
|
video::IVideoModeList* getVideoModeList();
|
|
|
|
//! Sets if the window should be resizeable in windowed mode.
|
|
virtual void setResizeAble(bool resize=false);
|
|
|
|
//! Activate any joysticks, and generate events for them.
|
|
virtual bool activateJoysticks(core::array<SJoystickInfo> & joystickInfo);
|
|
|
|
private:
|
|
|
|
//! create the driver
|
|
void createDriver();
|
|
|
|
bool createWindow();
|
|
|
|
void createKeyMap();
|
|
|
|
void pollJoysticks();
|
|
|
|
//! Implementation of the linux cursor control
|
|
class CCursorControl : public gui::ICursorControl
|
|
{
|
|
public:
|
|
|
|
CCursorControl(CIrrDeviceLinux* dev, bool null)
|
|
: Device(dev), IsVisible(true), Null(null), UseReferenceRect(false)
|
|
{
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
if (!Null)
|
|
{
|
|
XGCValues values;
|
|
unsigned long valuemask = 0;
|
|
|
|
XColor fg, bg;
|
|
|
|
// this code, for making the cursor invisible was sent in by
|
|
// Sirshane, thank your very much!
|
|
|
|
|
|
Pixmap invisBitmap = XCreatePixmap(Device->display, Device->window, 32, 32, 1);
|
|
Pixmap maskBitmap = XCreatePixmap(Device->display, Device->window, 32, 32, 1);
|
|
Colormap screen_colormap = DefaultColormap( Device->display, DefaultScreen( Device->display ) );
|
|
XAllocNamedColor( Device->display, screen_colormap, "black", &fg, &fg );
|
|
XAllocNamedColor( Device->display, screen_colormap, "white", &bg, &bg );
|
|
|
|
GC gc = XCreateGC( Device->display, invisBitmap, valuemask, &values );
|
|
|
|
XSetForeground( Device->display, gc, BlackPixel( Device->display, DefaultScreen( Device->display ) ) );
|
|
XFillRectangle( Device->display, invisBitmap, gc, 0, 0, 32, 32 );
|
|
XFillRectangle( Device->display, maskBitmap, gc, 0, 0, 32, 32 );
|
|
|
|
invisCursor = XCreatePixmapCursor( Device->display, invisBitmap, maskBitmap, &fg, &bg, 1, 1 );
|
|
XFreeGC(Device->display, gc);
|
|
XFreePixmap(Device->display, invisBitmap);
|
|
XFreePixmap(Device->display, maskBitmap);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
//! Changes the visible state of the mouse cursor.
|
|
virtual void setVisible(bool visible)
|
|
{
|
|
if (visible==IsVisible)
|
|
return;
|
|
IsVisible = visible;
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
if (!Null)
|
|
{
|
|
if ( !IsVisible )
|
|
XDefineCursor( Device->display, Device->window, invisCursor );
|
|
else
|
|
XUndefineCursor( Device->display, Device->window );
|
|
}
|
|
#endif
|
|
}
|
|
|
|
//! Returns if the cursor is currently visible.
|
|
virtual bool isVisible() const
|
|
{
|
|
return IsVisible;
|
|
}
|
|
|
|
//! Sets the new position of the cursor.
|
|
virtual void setPosition(const core::position2d<f32> &pos)
|
|
{
|
|
setPosition(pos.X, pos.Y);
|
|
}
|
|
|
|
//! Sets the new position of the cursor.
|
|
virtual void setPosition(f32 x, f32 y)
|
|
{
|
|
setPosition((s32)(x*Device->Width), (s32)(y*Device->Height));
|
|
}
|
|
|
|
//! Sets the new position of the cursor.
|
|
virtual void setPosition(const core::position2d<s32> &pos)
|
|
{
|
|
setPosition(pos.X, pos.Y);
|
|
}
|
|
|
|
//! Sets the new position of the cursor.
|
|
virtual void setPosition(s32 x, s32 y)
|
|
{
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
|
|
if (!Null)
|
|
{
|
|
if (UseReferenceRect)
|
|
{
|
|
XWarpPointer(Device->display,
|
|
None,
|
|
Device->window, 0, 0,
|
|
Device->Width,
|
|
Device->Height,
|
|
ReferenceRect.UpperLeftCorner.X + x,
|
|
ReferenceRect.UpperLeftCorner.Y + y);
|
|
|
|
}
|
|
else
|
|
{
|
|
XWarpPointer(Device->display,
|
|
None,
|
|
Device->window, 0, 0,
|
|
Device->Width,
|
|
Device->Height, x, y);
|
|
}
|
|
XFlush(Device->display);
|
|
}
|
|
#endif
|
|
CursorPos.X = x;
|
|
CursorPos.Y = y;
|
|
}
|
|
|
|
//! Returns the current position of the mouse cursor.
|
|
virtual core::position2d<s32> getPosition()
|
|
{
|
|
updateCursorPos();
|
|
return CursorPos;
|
|
}
|
|
|
|
//! Returns the current position of the mouse cursor.
|
|
virtual core::position2d<f32> getRelativePosition()
|
|
{
|
|
updateCursorPos();
|
|
|
|
if (!UseReferenceRect)
|
|
{
|
|
return core::position2d<f32>(CursorPos.X / (f32)Device->Width,
|
|
CursorPos.Y / (f32)Device->Height);
|
|
}
|
|
|
|
return core::position2d<f32>(CursorPos.X / (f32)ReferenceRect.getWidth(),
|
|
CursorPos.Y / (f32)ReferenceRect.getHeight());
|
|
}
|
|
|
|
virtual void setReferenceRect(core::rect<s32>* rect=0)
|
|
{
|
|
if (rect)
|
|
{
|
|
ReferenceRect = *rect;
|
|
UseReferenceRect = true;
|
|
|
|
// prevent division through zero and uneven sizes
|
|
|
|
if (!ReferenceRect.getHeight() || ReferenceRect.getHeight()%2)
|
|
ReferenceRect.LowerRightCorner.Y += 1;
|
|
|
|
if (!ReferenceRect.getWidth() || ReferenceRect.getWidth()%2)
|
|
ReferenceRect.LowerRightCorner.X += 1;
|
|
}
|
|
else
|
|
UseReferenceRect = false;
|
|
}
|
|
|
|
private:
|
|
|
|
void updateCursorPos()
|
|
{
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
if (Null)
|
|
return;
|
|
|
|
Window tmp;
|
|
int itmp1, itmp2;
|
|
unsigned int maskreturn;
|
|
XQueryPointer(Device->display, Device->window,
|
|
&tmp, &tmp,
|
|
&itmp1, &itmp2,
|
|
&CursorPos.X, &CursorPos.Y, &maskreturn);
|
|
|
|
if (CursorPos.X < 0)
|
|
CursorPos.X = 0;
|
|
if (CursorPos.X > (s32) Device->Width)
|
|
CursorPos.X = Device->Width;
|
|
if (CursorPos.Y < 0)
|
|
CursorPos.Y = 0;
|
|
if (CursorPos.Y > (s32) Device->Height)
|
|
CursorPos.Y = Device->Height;
|
|
#endif
|
|
}
|
|
|
|
CIrrDeviceLinux* Device;
|
|
core::position2d<s32> CursorPos;
|
|
core::rect<s32> ReferenceRect;
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
Cursor invisCursor;
|
|
#endif
|
|
bool IsVisible;
|
|
bool Null;
|
|
bool UseReferenceRect;
|
|
};
|
|
|
|
friend class CCursorControl;
|
|
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
Display *display;
|
|
XVisualInfo* visual;
|
|
int screennr;
|
|
Window window;
|
|
XSetWindowAttributes attributes;
|
|
XSizeHints* StdHints;
|
|
XImage* SoftwareImage;
|
|
#ifdef _IRR_LINUX_X11_VIDMODE_
|
|
XF86VidModeModeInfo oldVideoMode;
|
|
#endif
|
|
#ifdef _IRR_LINUX_X11_RANDR_
|
|
SizeID oldRandrMode;
|
|
Rotation oldRandrRotation;
|
|
#endif
|
|
#ifdef _IRR_COMPILE_WITH_OPENGL_
|
|
GLXWindow glxWin;
|
|
GLXContext Context;
|
|
#endif
|
|
#endif
|
|
u32 Width, Height;
|
|
bool Close;
|
|
bool WindowHasFocus;
|
|
bool WindowMinimized;
|
|
bool UseXVidMode;
|
|
bool UseXRandR;
|
|
bool UseGLXWindow;
|
|
int AutorepeatSupport;
|
|
|
|
struct SKeyMap
|
|
{
|
|
SKeyMap() {}
|
|
SKeyMap(s32 x11, s32 win32)
|
|
: X11Key(x11), Win32Key(win32)
|
|
{
|
|
}
|
|
|
|
KeySym X11Key;
|
|
s32 Win32Key;
|
|
|
|
bool operator<(const SKeyMap& o) const
|
|
{
|
|
return X11Key<o.X11Key;
|
|
}
|
|
};
|
|
|
|
core::array<SKeyMap> KeyMap;
|
|
|
|
#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
|
|
struct JoystickInfo
|
|
{
|
|
int fd;
|
|
int axes;
|
|
int buttons;
|
|
|
|
SEvent persistentData;
|
|
|
|
JoystickInfo() : fd(-1), axes(0), buttons(0) { }
|
|
};
|
|
core::array<JoystickInfo> ActiveJoysticks;
|
|
#endif
|
|
};
|
|
|
|
|
|
} // end namespace irr
|
|
|
|
#endif // _IRR_USE_LINUX_DEVICE_
|
|
#endif // __C_IRR_DEVICE_LINUX_H_INCLUDED__
|
|
|