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Associate native window to NFD parent window
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,76 @@ | ||
| /* | ||
| Native File Dialog Extended | ||
| Repository: https://github.com/btzy/nativefiledialog-extended | ||
| License: Zlib | ||
| Authors: Bernard Teo | ||
| This header contains a function to convert an SDL window handle to a native window handle for | ||
| passing to NFDe. | ||
| This is meant to be used with SDL2, but if there are incompatibilities with future SDL versions, | ||
| we can conditionally compile based on SDL_MAJOR_VERSION. | ||
| */ | ||
|
|
||
| #ifndef _NFD_SDL2_H | ||
| #define _NFD_SDL2_H | ||
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| #include <SDL_error.h> | ||
| #include <SDL_syswm.h> | ||
| #include <stdbool.h> | ||
| #include "nfd.h" | ||
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||
| #ifdef __cplusplus | ||
| extern "C" { | ||
| #define NFD_INLINE inline | ||
| #else | ||
| #define NFD_INLINE static inline | ||
| #endif // __cplusplus | ||
|
|
||
| /** | ||
| * Converts an SDL window handle to a native window handle that can be passed to NFDe. | ||
| * @param sdlWindow The SDL window handle. | ||
| * @param[out] nativeWindow The output native window handle, populated if and only if this function | ||
| * returns true. | ||
| * @return Either true to indicate success, or false to indicate failure. If false is returned, | ||
| * you can call SDL_GetError() for more information. However, it is intended that users ignore the | ||
| * error and simply pass a value-initialized nfdwindowhandle_t to NFDe if this function fails. */ | ||
| NFD_INLINE bool NFD_GetNativeWindowFromSDLWindow(SDL_Window* sdlWindow, | ||
| nfdwindowhandle_t* nativeWindow) { | ||
| SDL_SysWMinfo info; | ||
| SDL_VERSION(&info.version); | ||
| if (!SDL_GetWindowWMInfo(sdlWindow, &info)) { | ||
| return false; | ||
| } | ||
| switch (info.subsystem) { | ||
| #if defined(SDL_VIDEO_DRIVER_WINDOWS) | ||
| case SDL_SYSWM_WINDOWS: | ||
| nativeWindow->type = NFD_WINDOW_HANDLE_TYPE_WINDOWS; | ||
| nativeWindow->handle = (void*)info.info.win.window; | ||
| return true; | ||
| #endif | ||
| #if defined(SDL_VIDEO_DRIVER_COCOA) | ||
| case SDL_SYSWM_COCOA: | ||
| nativeWindow->type = NFD_WINDOW_HANDLE_TYPE_COCOA; | ||
| nativeWindow->handle = (void*)info.info.cocoa.window; | ||
| return true; | ||
| #endif | ||
| #if defined(SDL_VIDEO_DRIVER_X11) | ||
| case SDL_SYSWM_X11: | ||
| nativeWindow->type = NFD_WINDOW_HANDLE_TYPE_X11; | ||
| nativeWindow->handle = (void*)info.info.x11.window; | ||
| return true; | ||
| #endif | ||
| default: | ||
| // Silence the warning in case we are not using a supported backend. | ||
| (void)nativeWindow; | ||
| SDL_SetError("Unsupported native window type."); | ||
| return false; | ||
| } | ||
| } | ||
|
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||
| #undef NFD_INLINE | ||
| #ifdef __cplusplus | ||
| } | ||
| #endif // __cplusplus | ||
|
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| #endif // _NFD_SDL2_H |