mirror of
https://github.com/minetest/irrlicht.git
synced 2024-12-25 02:00:30 +01:00
a23af985e4
git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6455 dfc29bdd-3216-0410-991c-e03cc46cb475
517 lines
14 KiB
C++
517 lines
14 KiB
C++
// Copyright (C) 2002-2012 Nikolaus Gebhardt
|
|
// This file is part of the "Irrlicht Engine".
|
|
// For conditions of distribution and use, see copyright notice in irrlicht.h
|
|
|
|
#ifndef IRR_C_IRR_DEVICE_LINUX_H_INCLUDED
|
|
#define IRR_C_IRR_DEVICE_LINUX_H_INCLUDED
|
|
|
|
#include "IrrCompileConfig.h"
|
|
|
|
#ifdef _IRR_COMPILE_WITH_X11_DEVICE_
|
|
|
|
#include "CIrrDeviceStub.h"
|
|
#include "IrrlichtDevice.h"
|
|
#include "IImagePresenter.h"
|
|
#include "ICursorControl.h"
|
|
#include "os.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>
|
|
#include <X11/cursorfont.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>
|
|
|
|
#ifdef _IRR_LINUX_X11_XINPUT2_
|
|
#include <X11/extensions/XInput2.h>
|
|
#endif
|
|
|
|
#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() IRR_OVERRIDE;
|
|
|
|
//! 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() IRR_OVERRIDE;
|
|
|
|
//! Pause execution and let other processes to run for a specified amount of time.
|
|
virtual void sleep(u32 timeMs, bool pauseTimer) IRR_OVERRIDE;
|
|
|
|
//! sets the caption of the window
|
|
virtual void setWindowCaption(const wchar_t* text) IRR_OVERRIDE;
|
|
|
|
//! returns if window is active. if not, nothing need to be drawn
|
|
virtual bool isWindowActive() const IRR_OVERRIDE;
|
|
|
|
//! returns if window has focus.
|
|
virtual bool isWindowFocused() const IRR_OVERRIDE;
|
|
|
|
//! returns if window is minimized.
|
|
virtual bool isWindowMinimized() const IRR_OVERRIDE;
|
|
|
|
//! returns color format of the window.
|
|
virtual video::ECOLOR_FORMAT getColorFormat() const IRR_OVERRIDE;
|
|
|
|
//! presents a surface in the client area
|
|
virtual bool present(video::IImage* surface, void* windowId=0, core::rect<s32>* src=0 ) IRR_OVERRIDE;
|
|
|
|
//! notifies the device that it should close itself
|
|
virtual void closeDevice() IRR_OVERRIDE;
|
|
|
|
//! \return Returns a pointer to a list with all video modes
|
|
//! supported by the gfx adapter.
|
|
virtual video::IVideoModeList* getVideoModeList() IRR_OVERRIDE;
|
|
|
|
//! Sets if the window should be resizable in windowed mode.
|
|
virtual void setResizable(bool resize=false) IRR_OVERRIDE;
|
|
|
|
//! Resize the render window.
|
|
virtual void setWindowSize(const irr::core::dimension2d<u32>& size) IRR_OVERRIDE;
|
|
|
|
//! Minimizes the window.
|
|
virtual void minimizeWindow() IRR_OVERRIDE;
|
|
|
|
//! Maximizes the window.
|
|
virtual void maximizeWindow() IRR_OVERRIDE;
|
|
|
|
//! Restores the window size.
|
|
virtual void restoreWindow() IRR_OVERRIDE;
|
|
|
|
//! Get the position of this window on screen
|
|
virtual core::position2di getWindowPosition() IRR_OVERRIDE;
|
|
|
|
//! Activate any joysticks, and generate events for them.
|
|
virtual bool activateJoysticks(core::array<SJoystickInfo> & joystickInfo) IRR_OVERRIDE;
|
|
|
|
//! Set the current Gamma Value for the Display
|
|
virtual bool setGammaRamp( f32 red, f32 green, f32 blue, f32 brightness, f32 contrast ) IRR_OVERRIDE;
|
|
|
|
//! Get the current Gamma Value for the Display
|
|
virtual bool getGammaRamp( f32 &red, f32 &green, f32 &blue, f32 &brightness, f32 &contrast ) IRR_OVERRIDE;
|
|
|
|
//! gets text from the clipboard
|
|
//! \return Returns 0 if no string is in there.
|
|
virtual const c8* getTextFromClipboard() const;
|
|
|
|
//! copies text to the clipboard
|
|
//! This sets the clipboard selection and _not_ the primary selection which you have on X on the middle mouse button.
|
|
virtual void copyToClipboard(const c8* text) const;
|
|
|
|
//! Remove all messages pending in the system message loop
|
|
virtual void clearSystemMessages() IRR_OVERRIDE;
|
|
|
|
//! Get the device type
|
|
virtual E_DEVICE_TYPE getType() const IRR_OVERRIDE
|
|
{
|
|
return EIDT_X11;
|
|
}
|
|
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
// convert an Irrlicht texture to a X11 cursor
|
|
Cursor TextureToCursor(irr::video::ITexture * tex, const core::rect<s32>& sourceRect, const core::position2d<s32> &hotspot);
|
|
Cursor TextureToMonochromeCursor(irr::video::ITexture * tex, const core::rect<s32>& sourceRect, const core::position2d<s32> &hotspot);
|
|
#ifdef _IRR_LINUX_XCURSOR_
|
|
Cursor TextureToARGBCursor(irr::video::ITexture * tex, const core::rect<s32>& sourceRect, const core::position2d<s32> &hotspot);
|
|
#endif
|
|
#endif
|
|
|
|
private:
|
|
|
|
//! create the driver
|
|
void createDriver();
|
|
|
|
bool createWindow();
|
|
|
|
void createKeyMap();
|
|
|
|
void pollJoysticks();
|
|
|
|
void initXAtoms();
|
|
|
|
void initXInput2();
|
|
|
|
bool switchToFullscreen(bool reset=false);
|
|
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
bool createInputContext();
|
|
void destroyInputContext();
|
|
EKEY_CODE getKeyCode(XEvent &event);
|
|
#endif
|
|
|
|
//! Implementation of the linux cursor control
|
|
class CCursorControl : public gui::ICursorControl
|
|
{
|
|
public:
|
|
|
|
CCursorControl(CIrrDeviceLinux* dev, bool null);
|
|
|
|
~CCursorControl();
|
|
|
|
//! Changes the visible state of the mouse cursor.
|
|
virtual void setVisible(bool visible) IRR_OVERRIDE
|
|
{
|
|
if (visible==IsVisible)
|
|
return;
|
|
IsVisible = visible;
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
if (!Null)
|
|
{
|
|
if ( !IsVisible )
|
|
XDefineCursor( Device->XDisplay, Device->XWindow, InvisCursor );
|
|
else
|
|
XUndefineCursor( Device->XDisplay, Device->XWindow );
|
|
}
|
|
#endif
|
|
}
|
|
|
|
//! Returns if the cursor is currently visible.
|
|
virtual bool isVisible() const IRR_OVERRIDE
|
|
{
|
|
return IsVisible;
|
|
}
|
|
|
|
//! Sets the new position of the cursor.
|
|
virtual void setPosition(const core::position2d<f32> &pos) IRR_OVERRIDE
|
|
{
|
|
setPosition(pos.X, pos.Y);
|
|
}
|
|
|
|
//! Sets the new position of the cursor.
|
|
virtual void setPosition(f32 x, f32 y) IRR_OVERRIDE
|
|
{
|
|
setPosition((s32)(x*Device->Width), (s32)(y*Device->Height));
|
|
}
|
|
|
|
//! Sets the new position of the cursor.
|
|
virtual void setPosition(const core::position2d<s32> &pos) IRR_OVERRIDE
|
|
{
|
|
setPosition(pos.X, pos.Y);
|
|
}
|
|
|
|
//! Sets the new position of the cursor.
|
|
virtual void setPosition(s32 x, s32 y) IRR_OVERRIDE
|
|
{
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
|
|
if (!Null)
|
|
{
|
|
if (UseReferenceRect)
|
|
{
|
|
// NOTE: XIWarpPointer works when X11 has set a coordinate transformation matrix for the mouse unlike XWarpPointer
|
|
// which runs into a bug mentioned here: https://gitlab.freedesktop.org/xorg/xserver/-/issues/600
|
|
// So also workaround for Irrlicht bug #450
|
|
#ifdef _IRR_LINUX_X11_XINPUT2_
|
|
if ( DeviceId != 0)
|
|
{
|
|
XIWarpPointer(Device->XDisplay,
|
|
DeviceId,
|
|
None,
|
|
Device->XWindow, 0, 0,
|
|
Device->Width,
|
|
Device->Height,
|
|
ReferenceRect.UpperLeftCorner.X + x,
|
|
ReferenceRect.UpperLeftCorner.Y + y);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
XWarpPointer(Device->XDisplay,
|
|
None,
|
|
Device->XWindow, 0, 0,
|
|
Device->Width,
|
|
Device->Height,
|
|
ReferenceRect.UpperLeftCorner.X + x,
|
|
ReferenceRect.UpperLeftCorner.Y + y);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
#ifdef _IRR_LINUX_X11_XINPUT2_
|
|
if ( DeviceId != 0)
|
|
{
|
|
XIWarpPointer(Device->XDisplay,
|
|
DeviceId,
|
|
None,
|
|
Device->XWindow, 0, 0,
|
|
Device->Width,
|
|
Device->Height, x, y);
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
XWarpPointer(Device->XDisplay,
|
|
None,
|
|
Device->XWindow, 0, 0,
|
|
Device->Width,
|
|
Device->Height, x, y);
|
|
}
|
|
}
|
|
XFlush(Device->XDisplay);
|
|
}
|
|
#endif
|
|
CursorPos.X = x;
|
|
CursorPos.Y = y;
|
|
}
|
|
|
|
//! Returns the current position of the mouse cursor.
|
|
virtual const core::position2d<s32>& getPosition(bool updateCursor) IRR_OVERRIDE
|
|
{
|
|
if ( updateCursor )
|
|
updateCursorPos();
|
|
return CursorPos;
|
|
}
|
|
|
|
//! Returns the current position of the mouse cursor.
|
|
virtual core::position2d<f32> getRelativePosition(bool updateCursor) IRR_OVERRIDE
|
|
{
|
|
if ( updateCursor )
|
|
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) IRR_OVERRIDE
|
|
{
|
|
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;
|
|
}
|
|
|
|
virtual bool getReferenceRect(core::rect<s32>& rect) IRR_OVERRIDE
|
|
{
|
|
if ( UseReferenceRect )
|
|
{
|
|
rect = ReferenceRect;
|
|
}
|
|
else
|
|
{
|
|
rect.UpperLeftCorner = core::vector2di(0,0);
|
|
rect.LowerRightCorner.X = (irr::s32)Device->Width;
|
|
rect.LowerRightCorner.Y = (irr::s32)Device->Height;
|
|
}
|
|
return UseReferenceRect;
|
|
}
|
|
|
|
//! Sets the active cursor icon
|
|
virtual void setActiveIcon(gui::ECURSOR_ICON iconId) IRR_OVERRIDE;
|
|
|
|
//! Gets the currently active icon
|
|
virtual gui::ECURSOR_ICON getActiveIcon() const IRR_OVERRIDE
|
|
{
|
|
return ActiveIcon;
|
|
}
|
|
|
|
//! Add a custom sprite as cursor icon.
|
|
virtual gui::ECURSOR_ICON addIcon(const gui::SCursorSprite& icon) IRR_OVERRIDE;
|
|
|
|
//! replace the given cursor icon.
|
|
virtual void changeIcon(gui::ECURSOR_ICON iconId, const gui::SCursorSprite& icon) IRR_OVERRIDE;
|
|
|
|
//! Return a system-specific size which is supported for cursors. Larger icons will fail, smaller icons might work.
|
|
virtual core::dimension2di getSupportedIconSize() const IRR_OVERRIDE;
|
|
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
//! Set platform specific behavior flags.
|
|
virtual void setPlatformBehavior(gui::ECURSOR_PLATFORM_BEHAVIOR behavior) IRR_OVERRIDE {PlatformBehavior = behavior; }
|
|
|
|
//! Return platform specific behavior.
|
|
virtual gui::ECURSOR_PLATFORM_BEHAVIOR getPlatformBehavior() const IRR_OVERRIDE { return PlatformBehavior; }
|
|
|
|
void update();
|
|
void clearCursors();
|
|
#endif
|
|
private:
|
|
|
|
void updateCursorPos()
|
|
{
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
if (Null)
|
|
return;
|
|
|
|
if ( PlatformBehavior&gui::ECPB_X11_CACHE_UPDATES && !os::Timer::isStopped() )
|
|
{
|
|
u32 now = os::Timer::getTime();
|
|
if (now <= LastQuery)
|
|
return;
|
|
LastQuery = now;
|
|
}
|
|
|
|
Window tmp;
|
|
int itmp1, itmp2;
|
|
unsigned int maskreturn;
|
|
XQueryPointer(Device->XDisplay, Device->XWindow,
|
|
&tmp, &tmp,
|
|
&itmp1, &itmp2,
|
|
&CursorPos.X, &CursorPos.Y, &maskreturn);
|
|
#endif
|
|
}
|
|
|
|
CIrrDeviceLinux* Device;
|
|
core::position2d<s32> CursorPos;
|
|
core::rect<s32> ReferenceRect;
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
gui::ECURSOR_PLATFORM_BEHAVIOR PlatformBehavior;
|
|
u32 LastQuery;
|
|
Cursor InvisCursor;
|
|
|
|
#ifdef _IRR_LINUX_X11_XINPUT2_
|
|
int DeviceId;
|
|
#endif
|
|
|
|
struct CursorFrameX11
|
|
{
|
|
CursorFrameX11() : IconHW(0) {}
|
|
CursorFrameX11(Cursor icon) : IconHW(icon) {}
|
|
|
|
Cursor IconHW; // hardware cursor
|
|
};
|
|
|
|
struct CursorX11
|
|
{
|
|
CursorX11() {}
|
|
explicit CursorX11(Cursor iconHw, u32 frameTime=0) : FrameTime(frameTime)
|
|
{
|
|
Frames.push_back( CursorFrameX11(iconHw) );
|
|
}
|
|
core::array<CursorFrameX11> Frames;
|
|
u32 FrameTime;
|
|
};
|
|
|
|
core::array<CursorX11> Cursors;
|
|
|
|
void initCursors();
|
|
#endif
|
|
bool IsVisible;
|
|
bool Null;
|
|
bool UseReferenceRect;
|
|
gui::ECURSOR_ICON ActiveIcon;
|
|
u32 ActiveIconStartTime;
|
|
};
|
|
|
|
friend class CCursorControl;
|
|
|
|
#ifdef _IRR_COMPILE_WITH_X11_
|
|
friend class COpenGLDriver;
|
|
|
|
Display *XDisplay;
|
|
XVisualInfo* VisualInfo;
|
|
int Screennr;
|
|
Window XWindow;
|
|
XSetWindowAttributes WndAttributes;
|
|
XSizeHints* StdHints;
|
|
XImage* SoftwareImage;
|
|
XIM XInputMethod;
|
|
XIC XInputContext;
|
|
bool HasNetWM;
|
|
mutable core::stringc Clipboard;
|
|
#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 WindowHasFocus;
|
|
bool WindowMinimized;
|
|
bool UseXVidMode;
|
|
bool UseXRandR;
|
|
bool UseGLXWindow;
|
|
bool ExternalWindow;
|
|
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_COMPILE_WITH_X11_DEVICE_
|
|
#endif // IRR_C_IRR_DEVICE_LINUX_H_INCLUDED
|