SDL  2.0
SDL_system.h
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1 /*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2017 Sam Lantinga <slouken@libsdl.org>
4 
5  This software is provided 'as-is', without any express or implied
6  warranty. In no event will the authors be held liable for any damages
7  arising from the use of this software.
8 
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12 
13  1. The origin of this software must not be misrepresented; you must not
14  claim that you wrote the original software. If you use this software
15  in a product, an acknowledgment in the product documentation would be
16  appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18  misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20 */
21 
22 /**
23  * \file SDL_system.h
24  *
25  * Include file for platform specific SDL API functions
26  */
27 
28 #ifndef SDL_system_h_
29 #define SDL_system_h_
30 
31 #include "SDL_stdinc.h"
32 #include "SDL_keyboard.h"
33 #include "SDL_render.h"
34 #include "SDL_video.h"
35 
36 #include "begin_code.h"
37 /* Set up for C function definitions, even when using C++ */
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41 
42 
43 /* Platform specific functions for Windows */
44 #ifdef __WIN32__
45 
46 /**
47  \brief Set a function that is called for every windows message, before TranslateMessage()
48 */
49 typedef void (SDLCALL * SDL_WindowsMessageHook)(void *userdata, void *hWnd, unsigned int message, Uint64 wParam, Sint64 lParam);
51 
52 /**
53  \brief Returns the D3D9 adapter index that matches the specified display index.
54 
55  This adapter index can be passed to IDirect3D9::CreateDevice and controls
56  on which monitor a full screen application will appear.
57 */
58 extern DECLSPEC int SDLCALL SDL_Direct3D9GetAdapterIndex( int displayIndex );
59 
61 /**
62  \brief Returns the D3D device associated with a renderer, or NULL if it's not a D3D renderer.
63 
64  Once you are done using the device, you should release it to avoid a resource leak.
65  */
67 
68 /**
69  \brief Returns the DXGI Adapter and Output indices for the specified display index.
70 
71  These can be passed to EnumAdapters and EnumOutputs respectively to get the objects
72  required to create a DX10 or DX11 device and swap chain.
73  */
74 extern DECLSPEC SDL_bool SDLCALL SDL_DXGIGetOutputInfo( int displayIndex, int *adapterIndex, int *outputIndex );
75 
76 #endif /* __WIN32__ */
77 
78 
79 /* Platform specific functions for iOS */
80 #if defined(__IPHONEOS__) && __IPHONEOS__
81 
82 #define SDL_iOSSetAnimationCallback(window, interval, callback, callbackParam) SDL_iPhoneSetAnimationCallback(window, interval, callback, callbackParam)
83 extern DECLSPEC int SDLCALL SDL_iPhoneSetAnimationCallback(SDL_Window * window, int interval, void (*callback)(void*), void *callbackParam);
84 
85 #define SDL_iOSSetEventPump(enabled) SDL_iPhoneSetEventPump(enabled)
87 
88 #endif /* __IPHONEOS__ */
89 
90 
91 /* Platform specific functions for Android */
92 #if defined(__ANDROID__) && __ANDROID__
93 
94 /**
95  \brief Get the JNI environment for the current thread
96 
97  This returns JNIEnv*, but the prototype is void* so we don't need jni.h
98  */
99 extern DECLSPEC void * SDLCALL SDL_AndroidGetJNIEnv(void);
100 
101 /**
102  \brief Get the SDL Activity object for the application
103 
104  This returns jobject, but the prototype is void* so we don't need jni.h
105  The jobject returned by SDL_AndroidGetActivity is a local reference.
106  It is the caller's responsibility to properly release it
107  (using env->Push/PopLocalFrame or manually with env->DeleteLocalRef)
108  */
109 extern DECLSPEC void * SDLCALL SDL_AndroidGetActivity(void);
110 
111 /**
112  See the official Android developer guide for more information:
113  http://developer.android.com/guide/topics/data/data-storage.html
114 */
115 #define SDL_ANDROID_EXTERNAL_STORAGE_READ 0x01
116 #define SDL_ANDROID_EXTERNAL_STORAGE_WRITE 0x02
117 
118 /**
119  \brief Get the path used for internal storage for this application.
120 
121  This path is unique to your application and cannot be written to
122  by other applications.
123  */
124 extern DECLSPEC const char * SDLCALL SDL_AndroidGetInternalStoragePath(void);
125 
126 /**
127  \brief Get the current state of external storage, a bitmask of these values:
128  SDL_ANDROID_EXTERNAL_STORAGE_READ
129  SDL_ANDROID_EXTERNAL_STORAGE_WRITE
130 
131  If external storage is currently unavailable, this will return 0.
132 */
134 
135 /**
136  \brief Get the path used for external storage for this application.
137 
138  This path is unique to your application, but is public and can be
139  written to by other applications.
140  */
141 extern DECLSPEC const char * SDLCALL SDL_AndroidGetExternalStoragePath(void);
142 
143 #endif /* __ANDROID__ */
144 
145 /* Platform specific functions for WinRT */
146 #if defined(__WINRT__) && __WINRT__
147 
148 /**
149  * \brief WinRT / Windows Phone path types
150  */
151 typedef enum
152 {
153  /** \brief The installed app's root directory.
154  Files here are likely to be read-only. */
155  SDL_WINRT_PATH_INSTALLED_LOCATION,
156 
157  /** \brief The app's local data store. Files may be written here */
158  SDL_WINRT_PATH_LOCAL_FOLDER,
159 
160  /** \brief The app's roaming data store. Unsupported on Windows Phone.
161  Files written here may be copied to other machines via a network
162  connection.
163  */
164  SDL_WINRT_PATH_ROAMING_FOLDER,
165 
166  /** \brief The app's temporary data store. Unsupported on Windows Phone.
167  Files written here may be deleted at any time. */
168  SDL_WINRT_PATH_TEMP_FOLDER
169 } SDL_WinRT_Path;
170 
171 
172 /**
173  * \brief Retrieves a WinRT defined path on the local file system
174  *
175  * \note Documentation on most app-specific path types on WinRT
176  * can be found on MSDN, at the URL:
177  * http://msdn.microsoft.com/en-us/library/windows/apps/hh464917.aspx
178  *
179  * \param pathType The type of path to retrieve.
180  * \return A UCS-2 string (16-bit, wide-char) containing the path, or NULL
181  * if the path is not available for any reason. Not all paths are
182  * available on all versions of Windows. This is especially true on
183  * Windows Phone. Check the documentation for the given
184  * SDL_WinRT_Path for more information on which path types are
185  * supported where.
186  */
187 extern DECLSPEC const wchar_t * SDLCALL SDL_WinRTGetFSPathUNICODE(SDL_WinRT_Path pathType);
188 
189 /**
190  * \brief Retrieves a WinRT defined path on the local file system
191  *
192  * \note Documentation on most app-specific path types on WinRT
193  * can be found on MSDN, at the URL:
194  * http://msdn.microsoft.com/en-us/library/windows/apps/hh464917.aspx
195  *
196  * \param pathType The type of path to retrieve.
197  * \return A UTF-8 string (8-bit, multi-byte) containing the path, or NULL
198  * if the path is not available for any reason. Not all paths are
199  * available on all versions of Windows. This is especially true on
200  * Windows Phone. Check the documentation for the given
201  * SDL_WinRT_Path for more information on which path types are
202  * supported where.
203  */
204 extern DECLSPEC const char * SDLCALL SDL_WinRTGetFSPathUTF8(SDL_WinRT_Path pathType);
205 
206 #endif /* __WINRT__ */
207 
208 /* Ends C function definitions when using C++ */
209 #ifdef __cplusplus
210 }
211 #endif
212 #include "close_code.h"
213 
214 #endif /* SDL_system_h_ */
215 
216 /* vi: set ts=4 sw=4 expandtab: */
SDL_bool SDL_DXGIGetOutputInfo(int displayIndex, int *adapterIndex, int *outputIndex)
Returns the DXGI Adapter and Output indices for the specified display index.
GLuint GLsizei const GLchar * message
#define SDL_AndroidGetExternalStoragePath
uint64_t Uint64
Definition: SDL_stdinc.h:194
int SDL_Direct3D9GetAdapterIndex(int displayIndex)
Returns the D3D9 adapter index that matches the specified display index.
#define DECLSPEC
Definition: SDL_internal.h:44
static SDL_Renderer * renderer
static Uint32 callback(Uint32 interval, void *param)
Definition: testtimer.c:34
GLenum GLenum GLsizei const GLuint GLboolean enabled
void(* SDL_WindowsMessageHook)(void *userdata, void *hWnd, unsigned int message, Uint64 wParam, Sint64 lParam)
Set a function that is called for every windows message, before TranslateMessage() ...
Definition: SDL_system.h:49
SDL_bool
Definition: SDL_stdinc.h:139
#define SDL_AndroidGetActivity
EGLSurface EGLNativeWindowType * window
Definition: eglext.h:1025
SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char int SDL_PRINTF_FORMAT_STRING const char const char SDL_SCANF_FORMAT_STRING const char return SDL_ThreadFunction const char void return Uint32 return Uint32 void
The type used to identify a window.
Definition: SDL_sysvideo.h:73
#define SDL_AndroidGetExternalStorageState
#define SDL_WinRTGetFSPathUTF8
void SDL_SetWindowsMessageHook(SDL_WindowsMessageHook callback, void *userdata)
int64_t Sint64
Definition: SDL_stdinc.h:188
#define SDL_AndroidGetJNIEnv
#define SDL_WinRTGetFSPathUNICODE
#define SDL_iPhoneSetEventPump
#define SDLCALL
Definition: SDL_internal.h:45
#define SDL_AndroidGetInternalStoragePath
void * userdata
Definition: SDL_surface.h:78
IDirect3DDevice9 * SDL_RenderGetD3D9Device(SDL_Renderer *renderer)
Returns the D3D device associated with a renderer, or NULL if it's not a D3D renderer.
#define SDL_iPhoneSetAnimationCallback
struct IDirect3DDevice9 IDirect3DDevice9
Definition: SDL_system.h:60