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      1 #ifndef _TCULNXX11_HPP
      2 #define _TCULNXX11_HPP
      3 /*-------------------------------------------------------------------------
      4  * drawElements Quality Program Tester Core
      5  * ----------------------------------------
      6  *
      7  * Copyright 2014 The Android Open Source Project
      8  *
      9  * Licensed under the Apache License, Version 2.0 (the "License");
     10  * you may not use this file except in compliance with the License.
     11  * You may obtain a copy of the License at
     12  *
     13  *      http://www.apache.org/licenses/LICENSE-2.0
     14  *
     15  * Unless required by applicable law or agreed to in writing, software
     16  * distributed under the License is distributed on an "AS IS" BASIS,
     17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18  * See the License for the specific language governing permissions and
     19  * limitations under the License.
     20  *
     21  *//*!
     22  * \file
     23  * \brief X11 utilities.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "tcuDefs.hpp"
     27 #include "gluRenderConfig.hpp"
     28 #include "gluPlatform.hpp"
     29 #include "tcuLnx.hpp"
     30 
     31 #include <X11/Xlib.h>
     32 #include <X11/Xutil.h>
     33 #include <X11/keysym.h>
     34 #include <X11/Xatom.h>
     35 
     36 namespace tcu
     37 {
     38 namespace lnx
     39 {
     40 namespace x11
     41 {
     42 
     43 class DisplayBase
     44 {
     45 public:
     46 					DisplayBase		(EventState& platform);
     47 	virtual			~DisplayBase	(void);
     48 	virtual void	processEvents	(void) = 0;
     49 
     50 	enum DisplayState
     51 	{
     52 		DISPLAY_STATE_UNKNOWN = -1,
     53 		DISPLAY_STATE_UNAVAILABLE,
     54 		DISPLAY_STATE_AVAILABLE
     55 	};
     56 
     57 protected:
     58 	EventState&		m_eventState;
     59 
     60 private:
     61 					DisplayBase		(const DisplayBase&);
     62 	DisplayBase&	operator=		(const DisplayBase&);
     63 };
     64 
     65 class WindowBase
     66 {
     67 public:
     68 							WindowBase		(void);
     69 	virtual					~WindowBase		(void);
     70 
     71 	virtual void			setVisibility	(bool visible) = 0;
     72 
     73 	virtual void			processEvents	(void) = 0;
     74 	virtual DisplayBase&	getDisplay		(void) = 0;
     75 
     76 	virtual void			getDimensions	(int* width, int* height) const = 0;
     77 	virtual void			setDimensions	(int width, int height) = 0;
     78 
     79 protected:
     80 	bool					m_visible;
     81 
     82 private:
     83 							WindowBase		(const WindowBase&);
     84 	WindowBase&				operator=		(const WindowBase&);
     85 };
     86 
     87 class XlibDisplay : public DisplayBase
     88 {
     89 public:
     90 					XlibDisplay		(EventState& platform, const char* name);
     91 	virtual			~XlibDisplay	(void);
     92 
     93 	::Display*		getXDisplay		(void) { return m_display;		}
     94 	Atom			getDeleteAtom	(void) { return m_deleteAtom;	}
     95 
     96 	::Visual*		getVisual		(VisualID visualID);
     97 	bool			getVisualInfo	(VisualID visualID, XVisualInfo& dst);
     98 	void			processEvents	(void);
     99 	void			processEvent	(XEvent& event);
    100 	static bool		hasDisplay	(const char* name);
    101 
    102 	static DisplayState	s_displayState;
    103 
    104 protected:
    105 	::Display*		m_display;
    106 	Atom			m_deleteAtom;
    107 
    108 private:
    109 					XlibDisplay		(const XlibDisplay&);
    110 	XlibDisplay&	operator=		(const XlibDisplay&);
    111 };
    112 
    113 class XlibWindow : public WindowBase
    114 {
    115 public:
    116 					XlibWindow			(XlibDisplay& display, int width, int height,
    117 										::Visual* visual);
    118 					~XlibWindow			(void);
    119 
    120 	void			setVisibility	(bool visible);
    121 
    122 	void			processEvents	(void);
    123 	DisplayBase&	getDisplay		(void) { return (DisplayBase&)m_display; }
    124 	::Window&		getXID			(void) { return m_window; }
    125 
    126 	void			getDimensions	(int* width, int* height) const;
    127 	void			setDimensions	(int width, int height);
    128 
    129 protected:
    130 	XlibDisplay&	m_display;
    131 	::Colormap		m_colormap;
    132 	::Window		m_window;
    133 
    134 private:
    135 					XlibWindow		(const XlibWindow&);
    136 	XlibWindow&		operator=		(const XlibWindow&);
    137 };
    138 
    139 } // x11
    140 } // lnx
    141 } // tcu
    142 
    143 #endif // _TCULNXX11_HPP
    144