SDL_androidwindow.c
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/*
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 "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_ScreenWidth;
window->h = Android_ScreenHeight;
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)
{
Android_JNI_SetWindowStyle(fullscreen);
}
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: */
SDL_MINOR_VERSION
#define SDL_MINOR_VERSION
Definition: SDL_version.h:61
Android_JNI_SetOrientation
void Android_JNI_SetOrientation(int w, int h, int resizable, const char *hint)
SDL_androidwindow.h
SDL_TRUE
Definition: SDL_stdinc.h:142
SDL_SetKeyboardFocus
void SDL_SetKeyboardFocus(SDL_Window *window)
Definition: SDL_keyboard.c:630
Android_DestroyWindow
void Android_DestroyWindow(_THIS, SDL_Window *window)
SDL_Window::w
int w
Definition: SDL_sysvideo.h:80
EGL_NO_SURFACE
#define EGL_NO_SURFACE
Definition: egl.h:100
SDL_SysWMinfo::surface
struct wl_surface * surface
Definition: SDL_syswm.h:256
SDL_MAJOR_VERSION
#define SDL_MAJOR_VERSION
Definition: SDL_version.h:60
SDL_Window::x
int x
Definition: SDL_sysvideo.h:79
SDL_CreateSemaphore
#define SDL_CreateSemaphore
Definition: SDL_dynapi_overrides.h:264
SDL_FALSE
Definition: SDL_stdinc.h:141
Android_ScreenHeight
int Android_ScreenHeight
Android_JNI_SetActivityTitle
void Android_JNI_SetActivityTitle(const char *title)
SDL_GetHint
#define SDL_GetHint
Definition: SDL_dynapi_overrides.h:191
SDL_SysWMinfo::version
SDL_version version
Definition: SDL_syswm.h:196
SDL_version::major
Uint8 major
Definition: SDL_version.h:53
data
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: SDL_opengl.h:1974
SDL_SysWMinfo::subsystem
SDL_SYSWM_TYPE subsystem
Definition: SDL_syswm.h:197
SDL_SetMouseFocus
void SDL_SetMouseFocus(SDL_Window *window)
Definition: SDL_mouse.c:151
SDL_WINDOW_HIDDEN
Definition: SDL_video.h:103
SDL_androidvideo.h
SDL_WINDOW_SHOWN
Definition: SDL_video.h:102
SDL_WindowData
Definition: SDL_androidwindow.h:35
Android_SetWindowFullscreen
void Android_SetWindowFullscreen(_THIS, SDL_Window *window, SDL_VideoDisplay *display, SDL_bool fullscreen)
Android_PauseSem
SDL_sem * Android_PauseSem
_this
static SDL_VideoDevice * _this
Definition: SDL_video.c:121
NativeWindowType
EGLNativeWindowType NativeWindowType
Definition: eglplatform.h:112
SDL_SysWMinfo
Definition: SDL_syswm.h:194
_THIS
#define _THIS
Definition: SDL_alsa_audio.h:31
SDL_free
#define SDL_free
Definition: SDL_dynapi_overrides.h:377
SDL_WINDOW_VULKAN
Definition: SDL_video.h:122
SDL_SYSWM_ANDROID
Definition: SDL_syswm.h:127
Android_Window
SDL_Window * Android_Window
SDL_hints.h
SDL_version::minor
Uint8 minor
Definition: SDL_version.h:54
SDL_Window::title
char * title
Definition: SDL_sysvideo.h:77
SDL_Window::y
int y
Definition: SDL_sysvideo.h:79
Android_ScreenWidth
int Android_ScreenWidth
SDL_VideoDisplay
Definition: SDL_sysvideo.h:125
SDL_Window::h
int h
Definition: SDL_sysvideo.h:80
SDL_SysWMinfo::window
Window window
Definition: SDL_syswm.h:218
SDL_HINT_ORIENTATIONS
#define SDL_HINT_ORIENTATIONS
A variable controlling which orientations are allowed on iOS.
Definition: SDL_hints.h:340
NULL
#define NULL
Definition: begin_code.h:164
SDL_OutOfMemory
#define SDL_OutOfMemory()
Definition: SDL_error.h:52
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:139
SDL_WINDOW_INPUT_FOCUS
Definition: SDL_video.h:109
Android_SetWindowTitle
void Android_SetWindowTitle(_THIS, SDL_Window *window)
SDL_WINDOW_RESIZABLE
Definition: SDL_video.h:105
Android_JNI_GetNativeWindow
ANativeWindow * Android_JNI_GetNativeWindow(void)
SDL_SetError
#define SDL_SetError
Definition: SDL_dynapi_overrides.h:30
SDL_calloc
#define SDL_calloc
Definition: SDL_dynapi_overrides.h:375
Android_ResumeSem
SDL_sem * Android_ResumeSem
window
EGLSurface EGLNativeWindowType * window
Definition: eglext.h:1025
SDL_Window
The type used to identify a window.
Definition: SDL_sysvideo.h:73
Android_CreateWindow
int Android_CreateWindow(_THIS, SDL_Window *window)
SDL_DestroySemaphore
#define SDL_DestroySemaphore
Definition: SDL_dynapi_overrides.h:265
Android_GetWindowWMInfo
SDL_bool Android_GetWindowWMInfo(_THIS, SDL_Window *window, struct SDL_SysWMinfo *info)
SDL_SysWMinfo::info
union SDL_SysWMinfo::@18 info
Android_JNI_SetWindowStyle
void Android_JNI_SetWindowStyle(SDL_bool fullscreen)
SDL_Window::driverdata
void * driverdata
Definition: SDL_sysvideo.h:111
SDL_WindowData::native_window
ANativeWindow * native_window
Definition: SDL_androidwindow.h:39
SDL_Window::flags
Uint32 flags
Definition: SDL_sysvideo.h:83
SDL_syswm.h
SDL_WindowData::egl_surface
EGLSurface egl_surface
Definition: SDL_androidwindow.h:37