istereo2: c6c45fa9658d src/android/amain.c

istereo2

view src/android/amain.c @ 29:c6c45fa9658d

fixed jni calls for ads

author	John Tsiombikas <nuclear@member.fsf.org>
date	Thu, 08 Oct 2015 04:55:45 +0300
parents	f0da8b2b61ec
children	900651a2f401

line source

1 #include <stdio.h>

2 #include <stdlib.h>

3 #include <assert.h>

4 #include <EGL/egl.h>

5 #include <jni.h>

6 #include "android_native_app_glue.h"

7 #include <android/window.h>

8 #include <android/sensor.h>

9 #include "logger.h"

10 #include "istereo.h"

12 struct android_app *app;

14 static void handle_command(struct android_app *app, int32_t cmd);

15 static int handle_input(struct android_app *app, AInputEvent *ev);

16 static int handle_touch_input(struct android_app *app, AInputEvent *ev);

17 static int init_gl(void);

18 static void destroy_gl(void);

20 static EGLDisplay dpy;

21 static EGLSurface surf;

22 static EGLContext ctx;

24 static int redisp_pending = 1; /* TODO stop busy-looping */

26 static int width, height;

27 static int init_done;

29 static JavaVM *jvm;

30 static JNIEnv *jni;

31 static jclass activity_class;

32 static jobject activity;

34 void android_main(struct android_app *app_ptr)

35 {

36 app_dummy();

37 app = app_ptr;

39 app->onAppCmd = handle_command;

40 app->onInputEvent = handle_input;

42 //ANativeActivity_setWindowFlags(app->activity, AWINDOW_FLAG_FULLSCREEN, 0);

44 start_logger();

46 jvm = app->activity->vm;

47 if((*jvm)->AttachCurrentThread(jvm, &jni, 0) != 0) {

48 fprintf(stderr, "failed to attach native thread to Java VM\n");

49 exit(1);

50 }

51 activity = app->activity->clazz;

52 activity_class = (*jni)->GetObjectClass(jni, app->activity->clazz);

54 for(;;) {

55 int num_events;

56 struct android_poll_source *pollsrc;

58 while(ALooper_pollAll(0, 0, &num_events, (void**)&pollsrc) >= 0) {

59 if(pollsrc) {

60 pollsrc->process(app, pollsrc);

61 }

62 }

64 if(app->destroyRequested) {

65 return;

66 }

68 if(init_done && redisp_pending) {

69 redraw();

70 eglSwapBuffers(dpy, surf);

71 }

72 }

73 }

75 void set_mouse_pos(int x, int y)

76 {

77 }

79 void set_mouse_cursor(int enable)

80 {

81 }

83 /* TODO */

84 void ad_banner_show(void)

85 {

86 jmethodID method;

87 if(!jvm) return;

89 if(!(method = (*jni)->GetMethodID(jni, activity_class, "show_ad", "()V"))) {

90 fprintf(stderr, "failed to retrieve MainActivity.show_ad method\n");

91 return;

92 }

93 (*jni)->CallVoidMethod(jni, activity, method);

94 }

96 void ad_banner_hide(void)

97 {

98 jmethodID method;

99 if(!jvm) return;

100

101 if(!(method = (*jni)->GetMethodID(jni, activity_class, "hide_ad", "()V"))) {

102 fprintf(stderr, "failed to retrieve MainActivity.hide_ad method\n");

103 return;

104 }

105 (*jni)->CallVoidMethod(jni, activity, method);

106 }

107

108 static void handle_command(struct android_app *app, int32_t cmd)

109 {

110 switch(cmd) {

111 case APP_CMD_SAVE_STATE:

112 /* save the application state to be reloaded on restart if needed */

113 break;

114

115 case APP_CMD_INIT_WINDOW:

116 printf("APP_CMD_INIT_WINDOW\n");

117 if(init_gl() == -1) {

118 exit(1);

119 }

120 /* initialize the application */

121 if(init() == -1) {

122 exit(1); /* initialization failed, quit */

123 }

124 reshape(width, height);

125 init_done = 1;

126 break;

127

128 case APP_CMD_TERM_WINDOW:

129 /* cleanup */

130 printf("APP_CMD_TERM_WINDOW\n");

131 init_done = 0;

132 cleanup();

133 destroy_gl();

134 break;

135

136 case APP_CMD_GAINED_FOCUS:

137 printf("APP_CMD_GAINED_FOCUS\n");

138 /* app focused */

139 break;

140

141 case APP_CMD_LOST_FOCUS:

142 printf("APP_CMD_LOST_FOCUS\n");

143 /* app lost focus */

144 break;

145

146 case APP_CMD_WINDOW_RESIZED:

147 case APP_CMD_CONFIG_CHANGED:

148 {

149 int nx = ANativeWindow_getWidth(app->window);

150 int ny = ANativeWindow_getHeight(app->window);

151 if(nx != width || ny != height) {

152 printf("reshape(%d, %d)\n", nx, ny);

153 reshape(nx, ny);

154 width = nx;

155 height = ny;

156 }

157 }

158 break;

159

160 default:

161 break;

162 }

163 }

164

165 static int handle_input(struct android_app *app, AInputEvent *ev)

166 {

167 int evtype = AInputEvent_getType(ev);

168

169 switch(evtype) {

170 case AINPUT_EVENT_TYPE_MOTION:

171 return handle_touch_input(app, ev);

172

173 default:

174 break;

175 }

176 return 0;

177 }

178

179 #define MAX_TOUCH_IDS 32

180

181 static int handle_touch_input(struct android_app *app, AInputEvent *ev)

182 {

183 int x, y, idx, touch_id;

184 unsigned int action;

185 static int prev_pos[MAX_TOUCH_IDS][2];

186

187 action = AMotionEvent_getAction(ev);

188

189 idx = (action & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) >>

190 AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT;

191 touch_id = AMotionEvent_getPointerId(ev, idx);

192

193 x = AMotionEvent_getX(ev, idx);

194 y = AMotionEvent_getY(ev, idx);

195

196 switch(action & AMOTION_EVENT_ACTION_MASK) {

197 case AMOTION_EVENT_ACTION_DOWN:

198 case AMOTION_EVENT_ACTION_POINTER_DOWN:

199 if(touch_id == 0) {

200 mouse_button(0, 1, x, y);

201 }

202 if(touch_id < MAX_TOUCH_IDS) {

203 prev_pos[touch_id][0] = x;

204 prev_pos[touch_id][1] = y;

205 }

206 break;

207

208 case AMOTION_EVENT_ACTION_UP:

209 case AMOTION_EVENT_ACTION_POINTER_UP:

210 if(touch_id == 0) {

211 mouse_button(0, 0, x, y);

212 }

213 if(touch_id < MAX_TOUCH_IDS) {

214 prev_pos[touch_id][0] = x;

215 prev_pos[touch_id][1] = y;

216 }

217 break;

218

219 case AMOTION_EVENT_ACTION_MOVE:

220 {

221 int i, pcount = AMotionEvent_getPointerCount(ev);

222 for(i=0; i<pcount; i++) {

223 int id = AMotionEvent_getPointerId(ev, i);

224 if(id < MAX_TOUCH_IDS && x != prev_pos[id][0] && y != prev_pos[id][1]) {

225 if(id == 0) {

226 mouse_motion(x, y);

227 }

228 prev_pos[id][0] = x;

229 prev_pos[id][1] = y;

230 }

231 }

232 }

233 break;

234

235 default:

236 break;

237 }

238

239 return 1;

240 }

241

242

243 static int init_gl(void)

244 {

245 static const int eglattr[] = {

246 EGL_SURFACE_TYPE, EGL_WINDOW_BIT,

247 EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,

248 EGL_RED_SIZE, 5,

249 EGL_GREEN_SIZE, 5,

250 EGL_BLUE_SIZE, 5,

251 EGL_DEPTH_SIZE, 16,

252 EGL_NONE

253 };

254 static const int ctxattr[] = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL_NONE };

255

256 EGLConfig eglcfg;

257 int count, vis;

258

259 dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);

260 if(!dpy || !eglInitialize(dpy, 0, 0)) {

261 fprintf(stderr, "failed to initialize EGL\n");

262 destroy_gl();

263 return -1;

264 }

265

266 if(!eglChooseConfig(dpy, eglattr, &eglcfg, 1, &count)) {

267 fprintf(stderr, "no matching EGL config found\n");

268 destroy_gl();

269 return -1;

270 }

271

272 /* configure the native window visual according to the chosen EGL config */

273 eglGetConfigAttrib(dpy, &eglcfg, EGL_NATIVE_VISUAL_ID, &vis);

274 ANativeWindow_setBuffersGeometry(app->window, 0, 0, vis);

275

276 if(!(surf = eglCreateWindowSurface(dpy, eglcfg, app->window, 0))) {

277 fprintf(stderr, "failed to create window\n");

278 destroy_gl();

279 return -1;

280 }

281

282 if(!(ctx = eglCreateContext(dpy, eglcfg, EGL_NO_CONTEXT, ctxattr))) {

283 fprintf(stderr, "failed to create OpenGL ES context\n");

284 destroy_gl();

285 return -1;

286 }

287 eglMakeCurrent(dpy, surf, surf, ctx);

288

289 eglQuerySurface(dpy, surf, EGL_WIDTH, &width);

290 eglQuerySurface(dpy, surf, EGL_HEIGHT, &height);

291 printf("initial reshape call: %dx%d\n", width, height);

292 reshape(width, height);

293

294 return 0;

295 }

296

297 static void destroy_gl(void)

298 {

299 if(!dpy) return;

300

301 eglMakeCurrent(dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);

302

303 if(ctx) {

304 eglDestroyContext(dpy, ctx);

305 ctx = 0;

306 }

307 if(surf) {

308 eglDestroySurface(dpy, surf);

309 surf = 0;

310 }

311

312 eglTerminate(dpy);

313 dpy = 0;

314 }