Add shortcuts for physical keys
Add shortcuts for HOME, BACK, APPS, POWER, VOLUME_UP and VOLUME_DOWN.
@@ -254,6 +254,29 @@ static int wait_for_success(process_t proc, const char *name) {
return 0;
}
+static void send_keycode(enum android_keycode keycode, const char *name) {
+ // send DOWN event
+ struct control_event control_event = {
+ .type = CONTROL_EVENT_TYPE_KEYCODE,
+ .keycode_event = {
+ .action = AKEY_EVENT_ACTION_DOWN,
+ .keycode = keycode,
+ .metastate = 0,
+ },
+ };
+
+ if (!controller_push_event(&controller, &control_event)) {
+ SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION, "Cannot send %s (DOWN)", name);
+ return;
+ }
+
+ // send UP event
+ control_event.keycode_event.action = AKEY_EVENT_ACTION_UP;
+ if (!controller_push_event(&controller, &control_event)) {
+ SDL_LogWarn(SDL_LOG_CATEGORY_APPLICATION, "Cannot send %s (UP)", name);
+ }
+}
+
static SDL_bool handle_new_frame(void) {
mutex_lock(frames.mutex);
AVFrame *frame = frames.rendering_frame;
@@ -276,7 +299,26 @@ static SDL_bool handle_new_frame(void) {
return SDL_TRUE;
}
+static SDL_bool is_ctrl_down(void) {
+ const Uint8 *state = SDL_GetKeyboardState(NULL);
+ return state[SDL_SCANCODE_LCTRL] || state[SDL_SCANCODE_RCTRL];
+}
+
static void handle_text_input(const SDL_TextInputEvent *event) {
+ if (is_ctrl_down()) {
+ char c = event->text[0];
+ switch (c) {
+ case '+':
+ send_keycode(AKEYCODE_VOLUME_UP, "VOLUME_UP");
+ break;
+ case '-':
+ send_keycode(AKEYCODE_VOLUME_DOWN, "VOLUME_DOWN");
+ break;
+ }
+ // ignore
+ return;
+ }
+
struct control_event control_event;
control_event.type = CONTROL_EVENT_TYPE_TEXT;
strncpy(control_event.text_event.text, event->text, TEXT_MAX_LENGTH);
@@ -328,6 +370,32 @@ static void handle_key(const SDL_KeyboardEvent *event) {
return;
}
+ // Ctrl+h: HOME (the HOME key also works natively)
+ if (keycode == SDLK_h && !shift) {
+ send_keycode(AKEYCODE_HOME, "HOME");
+ return;
+ }
+
+ // Ctrl+b or Ctrl+BACKSPACE: BACK (the ESCAPE key also works natively)
+ if ((keycode == SDLK_b && !shift) || keycode == SDLK_BACKSPACE) {
+ send_keycode(AKEYCODE_BACK, "BACK");
+ return;
+ }
+
+ // Ctrl+m: APP_SWITCH
+ if (keycode == SDLK_m && !shift) {
+ send_keycode(AKEYCODE_APP_SWITCH, "APP_SWITCH");
+ return;
+ }
+
+ // Ctrl+p: POWER
+ if (keycode == SDLK_p && !shift) {
+ send_keycode(AKEYCODE_POWER, "POWER");
+ return;
+ }
+
+ // volume shortcuts are handled in handle_text_input()
+
return;
}
