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 
getXDisplay(void)93 	::Display*		getXDisplay		(void) { return m_display;		}
getDeleteAtom(void)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);
getDisplay(void)123 	DisplayBase&	getDisplay		(void) { return (DisplayBase&)m_display; }
getXID(void)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