src/video/android/SDL_androidwindow.c
author Sam Lantinga <slouken@libsdl.org>
Mon, 08 Oct 2018 12:49:25 -0700
changeset 12305 85c6aa0836d8
parent 12255 d2e5d4520677
child 12494 6053ab61996a
permissions -rw-r--r--
Don't flash the navigation bar when destroying a fullscreen SDL window
slouken@4998
     1
/*
slouken@5535
     2
  Simple DirectMedia Layer
slouken@11811
     3
  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
slouken@4998
     4
slouken@5535
     5
  This software is provided 'as-is', without any express or implied
slouken@5535
     6
  warranty.  In no event will the authors be held liable for any damages
slouken@5535
     7
  arising from the use of this software.
slouken@4998
     8
slouken@5535
     9
  Permission is granted to anyone to use this software for any purpose,
slouken@5535
    10
  including commercial applications, and to alter it and redistribute it
slouken@5535
    11
  freely, subject to the following restrictions:
slouken@4998
    12
slouken@5535
    13
  1. The origin of this software must not be misrepresented; you must not
slouken@5535
    14
     claim that you wrote the original software. If you use this software
slouken@5535
    15
     in a product, an acknowledgment in the product documentation would be
slouken@5535
    16
     appreciated but is not required.
slouken@5535
    17
  2. Altered source versions must be plainly marked as such, and must not be
slouken@5535
    18
     misrepresented as being the original software.
slouken@5535
    19
  3. This notice may not be removed or altered from any source distribution.
slouken@4998
    20
*/
icculus@8093
    21
#include "../../SDL_internal.h"
slouken@4998
    22
slouken@6044
    23
#if SDL_VIDEO_DRIVER_ANDROID
slouken@6044
    24
slouken@8803
    25
#include "SDL_syswm.h"
slouken@4998
    26
#include "../SDL_sysvideo.h"
philipp@7254
    27
#include "../../events/SDL_keyboard_c.h"
philipp@7254
    28
#include "../../events/SDL_mouse_c.h"
slouken@12017
    29
#include "../../events/SDL_windowevents_c.h"
slouken@12255
    30
#include "../../core/android/SDL_android.h"
slouken@4998
    31
slouken@4998
    32
#include "SDL_androidvideo.h"
slouken@4998
    33
#include "SDL_androidwindow.h"
slouken@11270
    34
#include "SDL_hints.h"
slouken@4998
    35
slouken@4998
    36
int
slouken@4998
    37
Android_CreateWindow(_THIS, SDL_Window * window)
slouken@4998
    38
{
gabomdq@7659
    39
    SDL_WindowData *data;
gabomdq@7659
    40
    
slouken@5001
    41
    if (Android_Window) {
icculus@7037
    42
        return SDL_SetError("Android only supports one window");
slouken@5001
    43
    }
gabomdq@7659
    44
    
gabomdq@6330
    45
    Android_PauseSem = SDL_CreateSemaphore(0);
gabomdq@6330
    46
    Android_ResumeSem = SDL_CreateSemaphore(0);
slouken@5001
    47
slouken@11270
    48
    /* Set orientation */
slouken@11270
    49
    Android_JNI_SetOrientation(window->w, window->h, window->flags & SDL_WINDOW_RESIZABLE, SDL_GetHint(SDL_HINT_ORIENTATIONS));
slouken@11270
    50
slouken@4998
    51
    /* Adjust the window data to match the screen */
slouken@4998
    52
    window->x = 0;
slouken@4998
    53
    window->y = 0;
slouken@12012
    54
    window->w = Android_SurfaceWidth;
slouken@12012
    55
    window->h = Android_SurfaceHeight;
slouken@4998
    56
slouken@5222
    57
    window->flags &= ~SDL_WINDOW_RESIZABLE;     /* window is NEVER resizeable */
slouken@6262
    58
    window->flags &= ~SDL_WINDOW_HIDDEN;
slouken@5222
    59
    window->flags |= SDL_WINDOW_SHOWN;          /* only one window on Android */
slouken@7191
    60
    window->flags |= SDL_WINDOW_INPUT_FOCUS;    /* always has input focus */
slouken@5222
    61
slouken@6651
    62
    /* One window, it always has focus */
slouken@6651
    63
    SDL_SetMouseFocus(window);
slouken@6654
    64
    SDL_SetKeyboardFocus(window);
gabomdq@7659
    65
    
gabomdq@7659
    66
    data = (SDL_WindowData *) SDL_calloc(1, sizeof(*data));
gabomdq@7659
    67
    if (!data) {
gabomdq@7659
    68
        return SDL_OutOfMemory();
gabomdq@7659
    69
    }
gabomdq@7659
    70
    
gabomdq@7659
    71
    data->native_window = Android_JNI_GetNativeWindow();
gabomdq@7659
    72
    
gabomdq@7659
    73
    if (!data->native_window) {
gabomdq@7659
    74
        SDL_free(data);
gabomdq@7659
    75
        return SDL_SetError("Could not fetch native window");
gabomdq@7659
    76
    }
slouken@6651
    77
slouken@11006
    78
    /* Do not create EGLSurface for Vulkan window since it will then make the window
slouken@11006
    79
       incompatible with vkCreateAndroidSurfaceKHR */
slouken@11006
    80
    if ((window->flags & SDL_WINDOW_VULKAN) == 0) {
slouken@11006
    81
        data->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) data->native_window);
slouken@11006
    82
slouken@11006
    83
        if (data->egl_surface == EGL_NO_SURFACE) {
slouken@11006
    84
            ANativeWindow_release(data->native_window);
slouken@11006
    85
            SDL_free(data);
slouken@11006
    86
            return SDL_SetError("Could not create GLES window surface");
slouken@11006
    87
        }
gabomdq@7659
    88
    }
gabomdq@7659
    89
gabomdq@7659
    90
    window->driverdata = data;
gabomdq@7659
    91
    Android_Window = window;
gabomdq@7659
    92
    
slouken@4998
    93
    return 0;
slouken@4998
    94
}
slouken@4998
    95
slouken@4998
    96
void
slouken@4998
    97
Android_SetWindowTitle(_THIS, SDL_Window * window)
slouken@4998
    98
{
slouken@4998
    99
    Android_JNI_SetActivityTitle(window->title);
slouken@4998
   100
}
slouken@4998
   101
slouken@4998
   102
void
slouken@11865
   103
Android_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen)
slouken@11865
   104
{
slouken@12305
   105
    /* If the window is being destroyed don't change visible state */
slouken@12305
   106
    if (!window->is_destroying) {
slouken@12305
   107
        Android_JNI_SetWindowStyle(fullscreen);
slouken@12305
   108
    }
slouken@12017
   109
slouken@12305
   110
    /* Ensure our size matches reality after we've executed the window style change.
slouken@12305
   111
     *
slouken@12305
   112
     * It is possible that we've set width and height to the full-size display, but on
slouken@12305
   113
     * Samsung DeX or Chromebooks or other windowed Android environemtns, our window may 
slouken@12305
   114
     * still not be the full display size.
slouken@12305
   115
     */
slouken@12255
   116
    if (!SDL_IsDeXMode() && !SDL_IsChromebook()) {
slouken@12255
   117
        return;
slouken@12255
   118
    }
slouken@12255
   119
slouken@12017
   120
    SDL_WindowData * data = (SDL_WindowData *)window->driverdata;
slouken@12017
   121
slouken@12017
   122
    if (!data || !data->native_window) {
slouken@12017
   123
        return;
slouken@12017
   124
    }
slouken@12017
   125
slouken@12017
   126
    int old_w = window->w;
slouken@12017
   127
    int old_h = window->h;
slouken@12017
   128
slouken@12017
   129
    int new_w = ANativeWindow_getWidth(data->native_window);
slouken@12017
   130
    int new_h = ANativeWindow_getHeight(data->native_window);
slouken@12017
   131
slouken@12017
   132
    if (old_w != new_w || old_h != new_h) {
slouken@12017
   133
        SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, new_w, new_h);
slouken@12017
   134
    }
slouken@11865
   135
}
slouken@11865
   136
slouken@11865
   137
void
slouken@4998
   138
Android_DestroyWindow(_THIS, SDL_Window * window)
slouken@4998
   139
{
gabomdq@7659
   140
    SDL_WindowData *data;
gabomdq@7659
   141
    
slouken@5001
   142
    if (window == Android_Window) {
slouken@5001
   143
        Android_Window = NULL;
gabomdq@6330
   144
        if (Android_PauseSem) SDL_DestroySemaphore(Android_PauseSem);
gabomdq@6330
   145
        if (Android_ResumeSem) SDL_DestroySemaphore(Android_ResumeSem);
gabomdq@6330
   146
        Android_PauseSem = NULL;
gabomdq@6330
   147
        Android_ResumeSem = NULL;
gabomdq@7659
   148
        
gabomdq@7659
   149
        if(window->driverdata) {
gabomdq@7659
   150
            data = (SDL_WindowData *) window->driverdata;
gabomdq@7986
   151
            if (data->egl_surface != EGL_NO_SURFACE) {
gabomdq@7986
   152
                SDL_EGL_DestroySurface(_this, data->egl_surface);
gabomdq@7986
   153
            }
slouken@8799
   154
            if (data->native_window) {
gabomdq@7659
   155
                ANativeWindow_release(data->native_window);
gabomdq@7659
   156
            }
gabomdq@7659
   157
            SDL_free(window->driverdata);
gabomdq@7659
   158
            window->driverdata = NULL;
gabomdq@7659
   159
        }
slouken@5001
   160
    }
slouken@4998
   161
}
slouken@4998
   162
slouken@8799
   163
SDL_bool
slouken@8799
   164
Android_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info)
slouken@8799
   165
{
slouken@8799
   166
    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
slouken@8799
   167
slouken@8799
   168
    if (info->version.major == SDL_MAJOR_VERSION &&
slouken@8799
   169
        info->version.minor == SDL_MINOR_VERSION) {
slouken@8799
   170
        info->subsystem = SDL_SYSWM_ANDROID;
slouken@8799
   171
        info->info.android.window = data->native_window;
slouken@8799
   172
        info->info.android.surface = data->egl_surface;
slouken@8799
   173
        return SDL_TRUE;
slouken@8799
   174
    } else {
philipp@10945
   175
        SDL_SetError("Application not compiled with SDL %d.%d",
slouken@8799
   176
                     SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
slouken@8799
   177
        return SDL_FALSE;
slouken@8799
   178
    }
slouken@8799
   179
}
slouken@8799
   180
slouken@6044
   181
#endif /* SDL_VIDEO_DRIVER_ANDROID */
slouken@6044
   182
slouken@4998
   183
/* vi: set ts=4 sw=4 expandtab: */