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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
/*
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
/* Android SDL video driver implementation
*/
#include "SDL_video.h"
#include "SDL_mouse.h"
#include "../SDL_sysvideo.h"
#include "../SDL_pixels_c.h"
#include "../../events/SDL_events_c.h"
#include "../../events/SDL_windowevents_c.h"
#include "SDL_androidvideo.h"
#include "SDL_androidgl.h"
#include "SDL_androidclipboard.h"
#include "SDL_androidevents.h"
#include "SDL_androidkeyboard.h"
#include "SDL_androidmouse.h"
#include "SDL_androidtouch.h"
#include "SDL_androidwindow.h"
#include "SDL_androidvulkan.h"
#define ANDROID_VID_DRIVER_NAME "Android"
/* Initialization/Query functions */
static int Android_VideoInit(_THIS);
static void Android_VideoQuit(_THIS);
int Android_GetDisplayDPI(_THIS, SDL_VideoDisplay * display, float * ddpi, float * hdpi, float * vdpi);
#include "../SDL_egl_c.h"
#define Android_GLES_GetProcAddress SDL_EGL_GetProcAddress
#define Android_GLES_UnloadLibrary SDL_EGL_UnloadLibrary
#define Android_GLES_SetSwapInterval SDL_EGL_SetSwapInterval
#define Android_GLES_GetSwapInterval SDL_EGL_GetSwapInterval
#define Android_GLES_DeleteContext SDL_EGL_DeleteContext
/* Android driver bootstrap functions */
/* These are filled in with real values in Android_SetScreenResolution on init (before SDL_main()) */
int Android_SurfaceWidth = 0;
int Android_SurfaceHeight = 0;
int Android_DeviceWidth = 0;
int Android_DeviceHeight = 0;
static Uint32 Android_ScreenFormat = SDL_PIXELFORMAT_UNKNOWN;
static int Android_ScreenRate = 0;
SDL_sem *Android_PauseSem = NULL, *Android_ResumeSem = NULL;
/* Currently only one window */
SDL_Window *Android_Window = NULL;
static int
Android_Available(void)
{
return 1;
}
static void
Android_SuspendScreenSaver(_THIS)
{
Android_JNI_SuspendScreenSaver(_this->suspend_screensaver);
}
static void
Android_DeleteDevice(SDL_VideoDevice * device)
{
SDL_free(device->driverdata);
SDL_free(device);
}
static SDL_VideoDevice *
Android_CreateDevice(int devindex)
{
SDL_VideoDevice *device;
SDL_VideoData *data;
/* Initialize all variables that we clean on shutdown */
device = (SDL_VideoDevice *) SDL_calloc(1, sizeof(SDL_VideoDevice));
if (!device) {
SDL_OutOfMemory();
return NULL;
}
data = (SDL_VideoData*) SDL_calloc(1, sizeof(SDL_VideoData));
if (!data) {
SDL_OutOfMemory();
SDL_free(device);
return NULL;
}
device->driverdata = data;
/* Set the function pointers */
device->VideoInit = Android_VideoInit;
device->VideoQuit = Android_VideoQuit;
device->PumpEvents = Android_PumpEvents;
device->GetDisplayDPI = Android_GetDisplayDPI;
device->CreateSDLWindow = Android_CreateWindow;
device->SetWindowTitle = Android_SetWindowTitle;
device->SetWindowFullscreen = Android_SetWindowFullscreen;
device->DestroyWindow = Android_DestroyWindow;
device->GetWindowWMInfo = Android_GetWindowWMInfo;
device->free = Android_DeleteDevice;
/* GL pointers */
device->GL_LoadLibrary = Android_GLES_LoadLibrary;
device->GL_GetProcAddress = Android_GLES_GetProcAddress;
device->GL_UnloadLibrary = Android_GLES_UnloadLibrary;
device->GL_CreateContext = Android_GLES_CreateContext;
device->GL_MakeCurrent = Android_GLES_MakeCurrent;
device->GL_SetSwapInterval = Android_GLES_SetSwapInterval;
device->GL_GetSwapInterval = Android_GLES_GetSwapInterval;
device->GL_SwapWindow = Android_GLES_SwapWindow;
device->GL_DeleteContext = Android_GLES_DeleteContext;
#if SDL_VIDEO_VULKAN
device->Vulkan_LoadLibrary = Android_Vulkan_LoadLibrary;
device->Vulkan_UnloadLibrary = Android_Vulkan_UnloadLibrary;
device->Vulkan_GetInstanceExtensions = Android_Vulkan_GetInstanceExtensions;
device->Vulkan_CreateSurface = Android_Vulkan_CreateSurface;
#endif
/* Screensaver */
device->SuspendScreenSaver = Android_SuspendScreenSaver;
/* Text input */
device->StartTextInput = Android_StartTextInput;
device->StopTextInput = Android_StopTextInput;
device->SetTextInputRect = Android_SetTextInputRect;
/* Screen keyboard */
device->HasScreenKeyboardSupport = Android_HasScreenKeyboardSupport;
device->IsScreenKeyboardShown = Android_IsScreenKeyboardShown;
/* Clipboard */
device->SetClipboardText = Android_SetClipboardText;
device->GetClipboardText = Android_GetClipboardText;
device->HasClipboardText = Android_HasClipboardText;
return device;
}
VideoBootStrap Android_bootstrap = {
ANDROID_VID_DRIVER_NAME, "SDL Android video driver",
Android_Available, Android_CreateDevice
};
int
Android_VideoInit(_THIS)
{
SDL_DisplayMode mode;
mode.format = Android_ScreenFormat;
mode.w = Android_DeviceWidth;
mode.h = Android_DeviceHeight;
mode.refresh_rate = Android_ScreenRate;
mode.driverdata = NULL;
if (SDL_AddBasicVideoDisplay(&mode) < 0) {
return -1;
}
SDL_AddDisplayMode(&_this->displays[0], &mode);
Android_InitKeyboard();
Android_InitTouch();
Android_InitMouse();
/* We're done! */
return 0;
}
void
Android_VideoQuit(_THIS)
{
Android_QuitMouse();
Android_QuitTouch();
}
int
Android_GetDisplayDPI(_THIS, SDL_VideoDisplay * display, float * ddpi, float * hdpi, float * vdpi)
{
return Android_JNI_GetDisplayDPI(ddpi, hdpi, vdpi);
}
void
Android_SetScreenResolution(int surfaceWidth, int surfaceHeight, int deviceWidth, int deviceHeight, Uint32 format, float rate)
{
SDL_VideoDevice* device;
SDL_VideoDisplay *display;
Android_SurfaceWidth = surfaceWidth;
Android_SurfaceHeight = surfaceHeight;
Android_DeviceWidth = deviceWidth;
Android_DeviceHeight = deviceHeight;
Android_ScreenFormat = format;
Android_ScreenRate = (int)rate;
/*
Update the resolution of the desktop mode, so that the window
can be properly resized. The screen resolution change can for
example happen when the Activity enters or exits immersive mode,
which can happen after VideoInit().
*/
device = SDL_GetVideoDevice();
if (device && device->num_displays > 0)
{
display = &device->displays[0];
display->desktop_mode.format = Android_ScreenFormat;
display->desktop_mode.w = Android_DeviceWidth;
display->desktop_mode.h = Android_DeviceHeight;
display->desktop_mode.refresh_rate = Android_ScreenRate;
}
if (Android_Window) {
/* Force the current mode to match the resize otherwise the SDL_WINDOWEVENT_RESTORED event
* will fall back to the old mode */
display = SDL_GetDisplayForWindow(Android_Window);
display->display_modes[0].format = format;
display->display_modes[0].w = Android_DeviceWidth;
display->display_modes[0].h = Android_DeviceHeight;
display->display_modes[0].refresh_rate = (int)rate;
display->current_mode = display->display_modes[0];
SDL_SendWindowEvent(Android_Window, SDL_WINDOWEVENT_RESIZED, surfaceWidth, surfaceHeight);
}
}
#endif /* SDL_VIDEO_DRIVER_ANDROID */
/* vi: set ts=4 sw=4 expandtab: */
|
