Android/scrcpy
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Add shortcuts for physical keys

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Add shortcuts for HOME, BACK, APPS, POWER, VOLUME_UP and VOLUME_DOWN.
This commit is contained in:
Romain Vimont 2018-02-02 11:29:28 +01:00
parent 1faf6cfd9d
commit 6fe7b84629
1 changed files with 68 additions and 0 deletions
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68
app/src/scrcpy.c
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@ -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;
}