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Allow trapping the back button so right mouse click can work on some Android systems (thanks Rachel!)

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Also, added a function SDL_AndroidBackButton() so applications can respond to the back button directly
This commit is contained in:
Sam Lantinga
2018-07-12 13:28:13 -07:00
parent c74837fbb9
commit ff8c9538bc
7 changed files with 73 additions and 1 deletions
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11
src/core/android/SDL_android.c
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@@ -216,6 +216,7 @@ static jmethodID midGetContext;
static jmethodID midIsAndroidTV;
static jmethodID midIsChromebook;
static jmethodID midIsDeXMode;
static jmethodID midManualBackButton;
static jmethodID midInputGetInputDeviceIds;
static jmethodID midSendMessage;
static jmethodID midShowTextInput;
@@ -323,6 +324,8 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetupJNI)(JNIEnv* mEnv, jclass c
"isChromebook", "()Z");
midIsDeXMode = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
"isDeXMode", "()Z");
midManualBackButton = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
"manualBackButton", "()V");
midInputGetInputDeviceIds = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
"inputGetInputDeviceIds", "(I)[I");
midSendMessage = (*mEnv)->GetStaticMethodID(mEnv, mActivityClass,
@@ -357,7 +360,7 @@ JNIEXPORT void JNICALL SDL_JAVA_INTERFACE(nativeSetupJNI)(JNIEnv* mEnv, jclass c
!midClipboardSetText || !midClipboardGetText || !midClipboardHasText ||
!midOpenAPKExpansionInputStream || !midGetManifestEnvironmentVariables || !midGetDisplayDPI ||
!midCreateCustomCursor || !midSetCustomCursor || !midSetSystemCursor || !midSupportsRelativeMouse || !midSetRelativeMouseEnabled ||
!midIsChromebook || !midIsDeXMode) {
!midIsChromebook || !midIsDeXMode || !midManualBackButton) {
__android_log_print(ANDROID_LOG_WARN, "SDL", "Missing some Java callbacks, do you have the latest version of SDLActivity.java?");
}
@@ -2045,6 +2048,12 @@ SDL_bool SDL_IsDeXMode(void)
return (*env)->CallStaticBooleanMethod(env, mActivityClass, midIsDeXMode);
}
void SDL_AndroidBackButton(void)
{
JNIEnv *env = Android_JNI_GetEnv();
return (*env)->CallStaticVoidMethod(env, mActivityClass, midManualBackButton);
}
const char * SDL_AndroidGetInternalStoragePath(void)
{
static char *s_AndroidInternalFilesPath = NULL;