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ShaderPlayground / include / util / glfwpp.hh
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1/*
2# 076 Free License
3
4Copyright (c) テクニカル諏訪子
5
6Permission is hereby granted to any person obtaining a copy of the software
7C++ Utils (the "Software") to use, modify, merge, copy, publish, distribute,
8sublicense, and/or sell copies of the Software, subject to the following conditions:
9
10 1. **Origin Attribution**:
11 - You must not misrepresent the origin of the Software; you must not claim
12 you created the original Software.
13 2. **Notice Preservation**:
14 - This license and the above copyright notice must remain intact in all copies
15 of the source code.
16
17THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
18INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
19PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
21CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
22OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23*/
24#ifndef GLFWPP_HH
25#define GLFWPP_HH
26
27#include <glfw/glfw3.h>
28#include "types.hh"
29#include <span>
30
31namespace glfwpp {
32 enum ErrorCodes {
33 NotInitialized = 0x00010001,
34 NoCurrentContext = 0x00010002,
35 InvalidEnum = 0x00010003,
36 InvalidValue = 0x00010004,
37 OutOfMemory = 0x00010005,
38 ApiUnavailable = 0x00010006,
39 VersionUnavailable = 0x00010007,
40 PlatformError = 0x00010008,
41 FormatUnavailable = 0x00010009,
42 NoWindowContent = 0x0001000A,
43 };
44
45 enum Attributes {
46 Focused = 0x00020001,
47 Iconified = 0x00020002,
48 Resizable = 0x00020003,
49 visible = 0x00020004,
50 Decorated = 0x00020005,
51 AutoNotify = 0x00020006,
52 Floating = 0x00020007,
53 Maximized = 0x00020008,
54
55 RedBits = 0x00021001,
56 GreenBits = 0x00021002,
57 BlueBits = 0x00021003,
58 AlphaBits = 0x00021004,
59 DepthBits = 0x00021005,
60 StencilBits = 0x00021006,
61 AccumRedBits = 0x00021007,
62 AccumGreenBits = 0x00021008,
63 AccumBlueBits = 0x00021009,
64 AccumAlphaBits = 0x0002100A,
65 AuxBuffers = 0x0002100B,
66 Stereo = 0x0002100C,
67 Samples = 0x0002100D,
68 SrgbCapable = 0x0002100E,
69 RefreshRate = 0x0002100F,
70 Doublebuffer = 0x00021010,
71
72 ClientApi = 0x00022001,
73 ContextVersionMajor = 0x00022002,
74 ContextVersionMinor = 0x00022003,
75 ContextRevision = 0x00022004,
76 ContextRobustness = 0x00022005,
77 OpenGLForwardCompatable = 0x00022006,
78 OpenGLDebugContext = 0x00022007,
79 OpenGLProfile = 0x00022008,
80 ContextReleaseBehavior = 0x00022009,
81 ContextNoError = 0x0002200A,
82
83 NoApi = 0,
84 OpenGLApi = 0x00030001,
85 OpenGLESApi = 0x00030002,
86
87 NoRobustness = 0,
88 NoResetNotification = 0x00031001,
89 LoseContextOnReset = 0x00031002,
90
91 AnyOpenGLProfile = 0,
92 OpenGLCore = 0x00032001,
93 OpenGLCompat = 0x00032002,
94
95 Cursor = 0x00033001,
96 StickyKeys = 0x00033002,
97 StickyMouseButtons = 0x00033003,
98
99 CursorNormal = 0x00034001,
100 CursorHidden = 0x00034002,
101 CursorDisabled = 0x00034003,
102
103 AnyReleaseBehavior = 0,
104 ReleaseBehaviorFlush = 0x00035001,
105 ReleaseBehaviorNone = 0x00035002,
106 };
107
108 enum CursorShapes {
109 ArrowCursor = 0x00036001,
110 IbeamCursor = 0x00036002,
111 CrosshairCursor = 0x00036003,
112 HandCursor = 0x00036004,
113 HResizeCursor = 0x00036005,
114 VResizeCursor = 0x00036006,
115 };
116
117 enum Connection {
118 Connected = 0x00040001,
119 Disconnected = 0x00040002,
120 DontCare = -1,
121 };
122
123 enum ButtonMode {
124 LockKeyMods = 0x00032004,
125 RawMouseMotion = 0x00032005,
126 };
127
128 enum ContextApi {
129 Native = 0x00032001,
130 EGL = 0x00032002,
131 OSMESA = 0x00032003,
132 };
133
134 class Instance {
135 public:
136 Instance();
137 ~Instance();
138
139 GLFWerrorfun SetErrorCallback();
140
141 void SetContextMajorVersion(int major);
142 void SetContextMinorVersion(int minor);
143 void SetOpenGLProfile(int profile);
144 void SetForwardCompatibility(bool fc);
145 void SetMaximized(bool fc);
146
147 void CreateWindowHints();
148 void PollEvents();
149
150 void SwapInterval(int interval);
151 double GetTime();
152 void SetTime(double time);
153 u64 GetTimerValue();
154 u64 GetTimerFrequency();
155
156 void InitHint(int hint, int value);
157 void GetVersion(int *major, int *minor, int *rev);
158 cstr GetVersionString(void);
159
160 int GetError(cstr *description);
161 GLFWerrorfun SetErrorCallback(GLFWerrorfun cbfun);
162
163 private:
164 int m_Major = 0;
165 int m_Minor = 0;
166 int m_Profile = 0;
167 bool m_ForwardCompat = false;
168 bool m_IsMaximized = false;
169 }; // class Instance
170
171 class Window {
172 public:
173 Window(int width, int height, string title);
174 ~Window();
175
176 GLFWwindow *Get() const { return m_Window; }
177 GLFWframebuffersizefun SetFramebufferSizeCallback();
178
179 bool ShouldClose() const;
180 void SwapBuffers();
181
182 void GetSize(int *w, int *h);
183 void Maximize();
184 void SetClipboardString(string str);
185 string GetClipboardString();
186 void MakeContextCurrent();
187 int GetAttrib(int attrib);
188 int GetInputMode(int mode);
189 void SetInputMode(int mode, int value);
190 int RawMouseMotionSupported();
191 cstr GetKeyName(int key, int scancode);
192 int GetKeyScancode(int key);
193 int GetKey(int key);
194 int GetMouseButton(int button);
195 void GetCursorPos(double *xpos, double *ypos);
196 void SetCursorPos(double xpos, double ypos);
197
198 GLFWwindow *GetCurrentContext();
199 bool IsExtensionSupported(cstr ext);
200 GLFWglproc GetProcAddress(cstr procname);
201
202 GLFWkeyfun SetKeyCallback(GLFWkeyfun cbfun);
203 GLFWcharfun SetCharCallback(GLFWcharfun cbfun);
204 GLFWcharmodsfun SetCharModsCallback(GLFWcharmodsfun cbfun);
205 GLFWmousebuttonfun SetMouseButtonCallback(GLFWmousebuttonfun cbfun);
206 GLFWcursorposfun SetCursorPosCallback(GLFWcursorposfun cbfun);
207 GLFWcursorenterfun SetCursorEnterCallback(GLFWcursorenterfun cbfun);
208 GLFWscrollfun SetScrollCallback(GLFWscrollfun cbfun);
209 GLFWdropfun SetDropCallback(GLFWdropfun cbfun);
210
211 int JoystickPresent(int jid);
212 const f32 *GetJoystickAxes(int jid, int *count);
213 const unsigned char *GetJoystickButtons(int jid, int *count);
214 const unsigned char *GetJoystickHats(int jid, int *count);
215 cstr GetJoystickName(int jid);
216 cstr GetJoystickGUID(int jid);
217 void SetJoystickUserPointer(int jid, any ptr);
218 any GetJoystickUserPointer(int jid);
219 GLFWjoystickfun SetJoystickCallback(GLFWjoystickfun cbfun);
220 int UpdateGamepadMappings(string str);
221 int JoystickIsGamepad(int jid);
222 cstr GetGamepadName(int jid);
223 int GetGamepadState(int jid, GLFWgamepadstate *state);
224
225 private:
226 GLFWwindow *m_Window = {};
227 int m_Width = 0;
228 int m_Height = 0;
229 }; // class Window
230
231 class Monitor {
232 public:
233 Monitor();
234 ~Monitor();
235
236 GLFWmonitor *Get() const { return m_Monitor; }
237 std::span<GLFWmonitor *> GetMonitors(int *count);
238 GLFWmonitor *GetPrimary();
239 void GetPos(int *xpos, int *ypos);
240 void GetWorkarea(int *xpos, int *ypos, int *width, int *height);
241 void GetPhysicalSize(int *width, int *height);
242 void GetContentScale(float *xscale, float *yscale);
243 cstr GetName();
244 void SetUserPointer(any ptr);
245 any GetUserPointer();
246 GLFWmonitorfun SetCallback(GLFWmonitorfun cbfun);
247 const GLFWvidmode *GetVideoModes(int *count);
248 const GLFWvidmode *GetVideoMode();
249 void SetGamma(float gamma);
250 const GLFWgammaramp *GetGammaRamp();
251 void SetGammaRamp(const GLFWgammaramp *ramp);
252
253 private:
254 GLFWmonitor *m_Monitor = {};
255 }; // class Monitor
256
257 class Cursor {
258 public:
259 Cursor(GLFWimage *img, int xhot, int yhot);
260 ~Cursor();
261
262 GLFWcursor *Get() const { return m_Cursor; }
263 GLFWcursor *CreateStandardCursor(int shape);
264 void Set(Window window);
265
266 private:
267 GLFWimage *m_Image;
268 GLFWcursor *m_Cursor;
269 }; // class Cursor
270} // namespace glfwpp
271
272#endif // GLFWPP_HH