1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
|
////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2014 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
#ifndef SFML_WINDOWIMPLX11_HPP
#define SFML_WINDOWIMPLX11_HPP
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Window/Event.hpp>
#include <SFML/Window/WindowImpl.hpp>
#include <SFML/System/String.hpp>
#include <X11/Xlib.h>
#include <set>
namespace sf
{
namespace priv
{
////////////////////////////////////////////////////////////
/// \brief Linux (X11) implementation of WindowImpl
///
////////////////////////////////////////////////////////////
class WindowImplX11 : public WindowImpl
{
public:
////////////////////////////////////////////////////////////
/// \brief Construct the window implementation from an existing control
///
/// \param handle Platform-specific handle of the control
///
////////////////////////////////////////////////////////////
WindowImplX11(WindowHandle handle);
////////////////////////////////////////////////////////////
/// \brief Create the window implementation
///
/// \param mode Video mode to use
/// \param title Title of the window
/// \param style Window style (resizable, fixed, or fullscren)
/// \param settings Additional settings for the underlying OpenGL context
///
////////////////////////////////////////////////////////////
WindowImplX11(VideoMode mode, const String& title, unsigned long style, const ContextSettings& settings);
////////////////////////////////////////////////////////////
/// \brief Destructor
///
////////////////////////////////////////////////////////////
~WindowImplX11();
////////////////////////////////////////////////////////////
/// \brief Get the OS-specific handle of the window
///
/// \return Handle of the window
///
////////////////////////////////////////////////////////////
virtual WindowHandle getSystemHandle() const;
////////////////////////////////////////////////////////////
/// \brief Get the position of the window
///
/// \return Position of the window, in pixels
///
////////////////////////////////////////////////////////////
virtual Vector2i getPosition() const;
////////////////////////////////////////////////////////////
/// \brief Change the position of the window on screen
///
/// \param position New position of the window, in pixels
///
////////////////////////////////////////////////////////////
virtual void setPosition(const Vector2i& position);
////////////////////////////////////////////////////////////
/// \brief Get the client size of the window
///
/// \return Size of the window, in pixels
///
////////////////////////////////////////////////////////////
virtual Vector2u getSize() const;
////////////////////////////////////////////////////////////
/// \brief Change the size of the rendering region of the window
///
/// \param size New size, in pixels
///
////////////////////////////////////////////////////////////
virtual void setSize(const Vector2u& size);
////////////////////////////////////////////////////////////
/// \brief Change the title of the window
///
/// \param title New title
///
////////////////////////////////////////////////////////////
virtual void setTitle(const String& title);
////////////////////////////////////////////////////////////
/// \brief Change the window's icon
///
/// \param width Icon's width, in pixels
/// \param height Icon's height, in pixels
/// \param pixels Pointer to the pixels in memory, format must be RGBA 32 bits
///
////////////////////////////////////////////////////////////
virtual void setIcon(unsigned int width, unsigned int height, const Uint8* pixels);
////////////////////////////////////////////////////////////
/// \brief Show or hide the window
///
/// \param visible True to show, false to hide
///
////////////////////////////////////////////////////////////
virtual void setVisible(bool visible);
////////////////////////////////////////////////////////////
/// \brief Show or hide the mouse cursor
///
/// \param visible True to show, false to hide
///
////////////////////////////////////////////////////////////
virtual void setMouseCursorVisible(bool visible);
////////////////////////////////////////////////////////////
/// \brief Enable or disable automatic key-repeat
///
/// \param enabled True to enable, false to disable
///
////////////////////////////////////////////////////////////
virtual void setKeyRepeatEnabled(bool enabled);
////////////////////////////////////////////////////////////
/// \brief Request the current window to be made the active
/// foreground window
///
////////////////////////////////////////////////////////////
virtual void requestFocus();
////////////////////////////////////////////////////////////
/// \brief Check whether the window has the input focus
///
/// \return True if window has focus, false otherwise
///
////////////////////////////////////////////////////////////
virtual bool hasFocus() const;
protected:
////////////////////////////////////////////////////////////
/// \brief Process incoming events from the operating system
///
////////////////////////////////////////////////////////////
virtual void processEvents();
private:
////////////////////////////////////////////////////////////
/// \brief Switch to fullscreen mode
///
/// \param Mode video mode to switch to
///
////////////////////////////////////////////////////////////
void switchToFullscreen(const VideoMode& mode);
////////////////////////////////////////////////////////////
/// \brief Do some common initializations after the window has been created
///
////////////////////////////////////////////////////////////
void initialize();
////////////////////////////////////////////////////////////
/// \brief Create a transparent mouse cursor
///
////////////////////////////////////////////////////////////
void createHiddenCursor();
////////////////////////////////////////////////////////////
/// \brief Cleanup graphical resources attached to the window
///
////////////////////////////////////////////////////////////
void cleanup();
////////////////////////////////////////////////////////////
/// \brief Process an incoming event from the window
///
/// \param windowEvent Event which has been received
///
/// \return True if the event was processed, false if it was discarded
///
////////////////////////////////////////////////////////////
bool processEvent(XEvent windowEvent);
////////////////////////////////////////////////////////////
/// \brief Convert a X11 keysym to SFML key code
///
/// \param symbol Key symbol to convert
///
/// \return Corresponding SFML key code
///
////////////////////////////////////////////////////////////
static Keyboard::Key keysymToSF(KeySym symbol);
////////////////////////////////////////////////////////////
// Member data
////////////////////////////////////////////////////////////
::Window m_window; ///< X11 structure defining our window
::Display* m_display; ///< Pointer to the display
int m_screen; ///< Screen identifier
XIM m_inputMethod; ///< Input method linked to the X display
XIC m_inputContext; ///< Input context used to get Unicode input in our window
bool m_isExternal; ///< Tell whether the window has been created externally or by SFML
Atom m_atomClose; ///< Atom used to identify the close event
int m_oldVideoMode; ///< Video mode in use before we switch to fullscreen
Cursor m_hiddenCursor; ///< As X11 doesn't provide cursor hiding, we must create a transparent one
bool m_keyRepeat; ///< Is the KeyRepeat feature enabled?
Vector2i m_previousSize; ///< Previous size of the window, to find if a ConfigureNotify event is a resize event (could be a move event only)
bool m_useSizeHints; ///< Is the size of the window fixed with size hints?
};
} // namespace priv
} // namespace sf
#endif // SFML_WINDOWIMPLX11_HPP
|
