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Implement device screen off while mirroring

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Add two shortcuts:
 - Ctrl+o to turn the device screen off while mirroring
 - Ctrl+Shift+o to turn it back on

On power on (either via the POWER key or BACK while screen is off), both
the device screen and the mirror are turned on.

<https://github.com/Genymobile/scrcpy/issues/175>
This commit is contained in:
Romain Vimont
2019-03-15 20:23:30 +01:00
parent 3ee9560ece
commit 12a3bb25d3
12 changed files with 144 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
app/src/control_msg.c
View File

@@ -55,6 +55,9 @@ control_msg_serialize(const struct control_msg *msg, unsigned char *buf) {
&buf[1]);
return 1 + len;
}
case CONTROL_MSG_TYPE_SET_SCREEN_POWER_MODE:
buf[1] = msg->set_screen_power_mode.mode;
return 2;
case CONTROL_MSG_TYPE_BACK_OR_SCREEN_ON:
case CONTROL_MSG_TYPE_EXPAND_NOTIFICATION_PANEL:
case CONTROL_MSG_TYPE_COLLAPSE_NOTIFICATION_PANEL:

10
app/src/control_msg.h
View File

@@ -24,6 +24,13 @@ enum control_msg_type {
CONTROL_MSG_TYPE_COLLAPSE_NOTIFICATION_PANEL,
CONTROL_MSG_TYPE_GET_CLIPBOARD,
CONTROL_MSG_TYPE_SET_CLIPBOARD,
CONTROL_MSG_TYPE_SET_SCREEN_POWER_MODE,
};
enum screen_power_mode {
// see <https://android.googlesource.com/platform/frameworks/base.git/+/pie-release-2/core/java/android/view/SurfaceControl.java#305>
SCREEN_POWER_MODE_OFF = 0,
SCREEN_POWER_MODE_NORMAL = 2,
};
struct control_msg {
@@ -50,6 +57,9 @@ struct control_msg {
struct {
char *text; // owned, to be freed by SDL_free()
} set_clipboard;
struct {
enum screen_power_mode mode;
} set_screen_power_mode;
};
};

20
app/src/input_manager.c
View File

@@ -159,6 +159,18 @@ set_device_clipboard(struct controller *controller) {
}
}
static void
set_screen_power_mode(struct controller *controller,
enum screen_power_mode mode) {
struct control_msg msg;
msg.type = CONTROL_MSG_TYPE_SET_SCREEN_POWER_MODE;
msg.set_screen_power_mode.mode = mode;
if (!controller_push_msg(controller, &msg)) {
LOGW("Cannot request 'set screen power mode'");
}
}
static void
switch_fps_counter_state(struct video_buffer *vb) {
mutex_lock(vb->mutex);
@@ -263,6 +275,14 @@ input_manager_process_key(struct input_manager *input_manager,
action_power(input_manager->controller, action);
}
return;
case SDLK_o:
if (control && ctrl && !meta && event->type == SDL_KEYDOWN) {
enum screen_power_mode mode = shift
? SCREEN_POWER_MODE_NORMAL
: SCREEN_POWER_MODE_OFF;
set_screen_power_mode(input_manager->controller, mode);
}
return;
case SDLK_DOWN:
#ifdef __APPLE__
if (control && !ctrl && meta && !shift) {

8
app/src/main.c
View File

@@ -129,7 +129,13 @@ static void usage(const char *arg0) {
" click on POWER (turn screen on/off)\n"
"\n"
" Right-click (when screen is off)\n"
" turn screen on\n"
" power on\n"
"\n"
" Ctrl+o\n"
" turn device screen off (keep mirroring)\n"
"\n"
" Ctrl+Shift+o\n"
" turn device screen on\n"
"\n"
" Ctrl+n\n"
" expand notification panel\n"