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Diffstat (limited to 'Source/external/SDL2/src/video/android/SDL_androidwindow.c')
| -rw-r--r-- | Source/external/SDL2/src/video/android/SDL_androidwindow.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/Source/external/SDL2/src/video/android/SDL_androidwindow.c b/Source/external/SDL2/src/video/android/SDL_androidwindow.c new file mode 100644 index 0000000..cf18e67 --- /dev/null +++ b/Source/external/SDL2/src/video/android/SDL_androidwindow.c @@ -0,0 +1,183 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org> + + 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. +*/ +#include "../../SDL_internal.h" + +#if SDL_VIDEO_DRIVER_ANDROID + +#include "SDL_syswm.h" +#include "../SDL_sysvideo.h" +#include "../../events/SDL_keyboard_c.h" +#include "../../events/SDL_mouse_c.h" +#include "../../events/SDL_windowevents_c.h" +#include "../../core/android/SDL_android.h" + +#include "SDL_androidvideo.h" +#include "SDL_androidwindow.h" +#include "SDL_hints.h" + +int +Android_CreateWindow(_THIS, SDL_Window * window) +{ + SDL_WindowData *data; + + if (Android_Window) { + return SDL_SetError("Android only supports one window"); + } + + Android_PauseSem = SDL_CreateSemaphore(0); + Android_ResumeSem = SDL_CreateSemaphore(0); + + /* Set orientation */ + Android_JNI_SetOrientation(window->w, window->h, window->flags & SDL_WINDOW_RESIZABLE, SDL_GetHint(SDL_HINT_ORIENTATIONS)); + + /* Adjust the window data to match the screen */ + window->x = 0; + window->y = 0; + window->w = Android_SurfaceWidth; + window->h = Android_SurfaceHeight; + + window->flags &= ~SDL_WINDOW_RESIZABLE; /* window is NEVER resizeable */ + window->flags &= ~SDL_WINDOW_HIDDEN; + window->flags |= SDL_WINDOW_SHOWN; /* only one window on Android */ + window->flags |= SDL_WINDOW_INPUT_FOCUS; /* always has input focus */ + + /* One window, it always has focus */ + SDL_SetMouseFocus(window); + SDL_SetKeyboardFocus(window); + + data = (SDL_WindowData *) SDL_calloc(1, sizeof(*data)); + if (!data) { + return SDL_OutOfMemory(); + } + + data->native_window = Android_JNI_GetNativeWindow(); + + if (!data->native_window) { + SDL_free(data); + return SDL_SetError("Could not fetch native window"); + } + + /* Do not create EGLSurface for Vulkan window since it will then make the window + incompatible with vkCreateAndroidSurfaceKHR */ + if ((window->flags & SDL_WINDOW_VULKAN) == 0) { + data->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) data->native_window); + + if (data->egl_surface == EGL_NO_SURFACE) { + ANativeWindow_release(data->native_window); + SDL_free(data); + return SDL_SetError("Could not create GLES window surface"); + } + } + + window->driverdata = data; + Android_Window = window; + + return 0; +} + +void +Android_SetWindowTitle(_THIS, SDL_Window * window) +{ + Android_JNI_SetActivityTitle(window->title); +} + +void +Android_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen) +{ + /* If the window is being destroyed don't change visible state */ + if (!window->is_destroying) { + Android_JNI_SetWindowStyle(fullscreen); + } + + /* Ensure our size matches reality after we've executed the window style change. + * + * It is possible that we've set width and height to the full-size display, but on + * Samsung DeX or Chromebooks or other windowed Android environemtns, our window may + * still not be the full display size. + */ + if (!SDL_IsDeXMode() && !SDL_IsChromebook()) { + return; + } + + SDL_WindowData * data = (SDL_WindowData *)window->driverdata; + + if (!data || !data->native_window) { + return; + } + + int old_w = window->w; + int old_h = window->h; + + int new_w = ANativeWindow_getWidth(data->native_window); + int new_h = ANativeWindow_getHeight(data->native_window); + + if (old_w != new_w || old_h != new_h) { + SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, new_w, new_h); + } +} + +void +Android_DestroyWindow(_THIS, SDL_Window * window) +{ + SDL_WindowData *data; + + if (window == Android_Window) { + Android_Window = NULL; + if (Android_PauseSem) SDL_DestroySemaphore(Android_PauseSem); + if (Android_ResumeSem) SDL_DestroySemaphore(Android_ResumeSem); + Android_PauseSem = NULL; + Android_ResumeSem = NULL; + + if(window->driverdata) { + data = (SDL_WindowData *) window->driverdata; + if (data->egl_surface != EGL_NO_SURFACE) { + SDL_EGL_DestroySurface(_this, data->egl_surface); + } + if (data->native_window) { + ANativeWindow_release(data->native_window); + } + SDL_free(window->driverdata); + window->driverdata = NULL; + } + } +} + +SDL_bool +Android_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info) +{ + SDL_WindowData *data = (SDL_WindowData *) window->driverdata; + + if (info->version.major == SDL_MAJOR_VERSION && + info->version.minor == SDL_MINOR_VERSION) { + info->subsystem = SDL_SYSWM_ANDROID; + info->info.android.window = data->native_window; + info->info.android.surface = data->egl_surface; + return SDL_TRUE; + } else { + SDL_SetError("Application not compiled with SDL %d.%d", + SDL_MAJOR_VERSION, SDL_MINOR_VERSION); + return SDL_FALSE; + } +} + +#endif /* SDL_VIDEO_DRIVER_ANDROID */ + +/* vi: set ts=4 sw=4 expandtab: */ |