/
SDL_androidwindow.c
180 lines (145 loc) · 5.67 KB
/
SDL_androidwindow.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
/*
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)
{
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: */