Atlas - SDL_androidwindow.c
Home / ext / SDL2 / src / video / android Lines: 1 | Size: 5693 bytes [Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)][FILE BEGIN]1/* 2 Simple DirectMedia Layer 3 Copyright (C) 1997-2018 Sam Lantinga <[email protected]> 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#include "../../SDL_internal.h" 22 23#if SDL_VIDEO_DRIVER_ANDROID 24 25#include "SDL_syswm.h" 26#include "../SDL_sysvideo.h" 27#include "../../events/SDL_keyboard_c.h" 28#include "../../events/SDL_mouse_c.h" 29#include "../../events/SDL_windowevents_c.h" 30 31#include "SDL_androidvideo.h" 32#include "SDL_androidwindow.h" 33#include "SDL_hints.h" 34 35int 36Android_CreateWindow(_THIS, SDL_Window * window) 37{ 38 SDL_WindowData *data; 39 40 if (Android_Window) { 41 return SDL_SetError("Android only supports one window"); 42 } 43 44 Android_PauseSem = SDL_CreateSemaphore(0); 45 Android_ResumeSem = SDL_CreateSemaphore(0); 46 47 /* Set orientation */ 48 Android_JNI_SetOrientation(window->w, window->h, window->flags & SDL_WINDOW_RESIZABLE, SDL_GetHint(SDL_HINT_ORIENTATIONS)); 49 50 /* Adjust the window data to match the screen */ 51 window->x = 0; 52 window->y = 0; 53 window->w = Android_SurfaceWidth; 54 window->h = Android_SurfaceHeight; 55 56 window->flags &= ~SDL_WINDOW_RESIZABLE; /* window is NEVER resizeable */ 57 window->flags &= ~SDL_WINDOW_HIDDEN; 58 window->flags |= SDL_WINDOW_SHOWN; /* only one window on Android */ 59 window->flags |= SDL_WINDOW_INPUT_FOCUS; /* always has input focus */ 60 61 /* One window, it always has focus */ 62 SDL_SetMouseFocus(window); 63 SDL_SetKeyboardFocus(window); 64 65 data = (SDL_WindowData *) SDL_calloc(1, sizeof(*data)); 66 if (!data) { 67 return SDL_OutOfMemory(); 68 } 69 70 data->native_window = Android_JNI_GetNativeWindow(); 71 72 if (!data->native_window) { 73 SDL_free(data); 74 return SDL_SetError("Could not fetch native window"); 75 } 76 77 /* Do not create EGLSurface for Vulkan window since it will then make the window 78 incompatible with vkCreateAndroidSurfaceKHR */ 79 if ((window->flags & SDL_WINDOW_VULKAN) == 0) { 80 data->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) data->native_window); 81 82 if (data->egl_surface == EGL_NO_SURFACE) { 83 ANativeWindow_release(data->native_window); 84 SDL_free(data); 85 return SDL_SetError("Could not create GLES window surface"); 86 } 87 } 88 89 window->driverdata = data; 90 Android_Window = window; 91 92 return 0; 93} 94 95void 96Android_SetWindowTitle(_THIS, SDL_Window * window) 97{ 98 Android_JNI_SetActivityTitle(window->title); 99} 100 101void 102Android_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen) 103{ 104 Android_JNI_SetWindowStyle(fullscreen); 105 106 // Ensure our size matches reality after we've executed the window style change. 107 // 108 // It is possible that we've set width and height to the full-size display, but on 109 // Samsung DeX or Chromebooks or other windowed Android environemtns, our window may 110 // still not be the full display size. 111 // 112 SDL_WindowData * data = (SDL_WindowData *)window->driverdata; 113 114 if (!data || !data->native_window) { 115 return; 116 } 117 118 int old_w = window->w; 119 int old_h = window->h; 120 121 int new_w = ANativeWindow_getWidth(data->native_window); 122 int new_h = ANativeWindow_getHeight(data->native_window); 123 124 if (old_w != new_w || old_h != new_h) { 125 SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, new_w, new_h); 126 } 127} 128 129void 130Android_DestroyWindow(_THIS, SDL_Window * window) 131{ 132 SDL_WindowData *data; 133 134 if (window == Android_Window) { 135 Android_Window = NULL; 136 if (Android_PauseSem) SDL_DestroySemaphore(Android_PauseSem); 137 if (Android_ResumeSem) SDL_DestroySemaphore(Android_ResumeSem); 138 Android_PauseSem = NULL; 139 Android_ResumeSem = NULL; 140 141 if(window->driverdata) { 142 data = (SDL_WindowData *) window->driverdata; 143 if (data->egl_surface != EGL_NO_SURFACE) { 144 SDL_EGL_DestroySurface(_this, data->egl_surface); 145 } 146 if (data->native_window) { 147 ANativeWindow_release(data->native_window); 148 } 149 SDL_free(window->driverdata); 150 window->driverdata = NULL; 151 } 152 } 153} 154 155SDL_bool 156Android_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info) 157{ 158 SDL_WindowData *data = (SDL_WindowData *) window->driverdata; 159 160 if (info->version.major == SDL_MAJOR_VERSION && 161 info->version.minor == SDL_MINOR_VERSION) { 162 info->subsystem = SDL_SYSWM_ANDROID; 163 info->info.android.window = data->native_window; 164 info->info.android.surface = data->egl_surface; 165 return SDL_TRUE; 166 } else { 167 SDL_SetError("Application not compiled with SDL %d.%d", 168 SDL_MAJOR_VERSION, SDL_MINOR_VERSION); 169 return SDL_FALSE; 170 } 171} 172 173#endif /* SDL_VIDEO_DRIVER_ANDROID */ 174 175/* vi: set ts=4 sw=4 expandtab: */ 176[FILE END](C) 2025 0x4248 (C) 2025 4248 Media and 4248 Systems, All part of 0x4248 See LICENCE files for more information. 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