diff --git a/README.md b/README.md
index ea5731a7..09cb27b8 100644
--- a/README.md
+++ b/README.md
@@ -396,6 +396,18 @@ The list of display ids can be retrieved by:
adb shell dumpsys display # search "mDisplayId=" in the output
```
+#### Stay awake
+
+To prevent the device to sleep after some delay:
+
+```bash
+scrcpy --stay-awake
+scrcpy -w
+```
+
+The initial state is restored when scrcpy is closed.
+
+
#### Turn screen off
It is possible to turn the device screen off while mirroring on start with a
@@ -410,6 +422,14 @@ Or by pressing `Ctrl`+`o` at any time.
To turn it back on, press `POWER` (or `Ctrl`+`p`).
+It can be useful to also prevent the device to sleep:
+
+```bash
+scrcpy --turn-screen-off --stay-awake
+scrcpy -Sw
+```
+
+
#### Render expired frames
By default, to minimize latency, _scrcpy_ always renders the last decoded frame
diff --git a/app/scrcpy.1 b/app/scrcpy.1
index 15200460..02389159 100644
--- a/app/scrcpy.1
+++ b/app/scrcpy.1
@@ -144,6 +144,10 @@ It only shows physical touches (not clicks from scrcpy).
.B \-v, \-\-version
Print the version of scrcpy.
+.TP
+.B \-w, \-\-stay-awake
+Keep the device on while scrcpy is running.
+
.TP
.B \-\-window\-borderless
Disable window decorations (display borderless window).
diff --git a/app/src/cli.c b/app/src/cli.c
index d49301ac..0c68279f 100644
--- a/app/src/cli.c
+++ b/app/src/cli.c
@@ -137,6 +137,9 @@ scrcpy_print_usage(const char *arg0) {
" -v, --version\n"
" Print the version of scrcpy.\n"
"\n"
+ " -w, --stay-awake\n"
+ " Keep the device on while scrcpy is running.\n"
+ "\n"
" --window-borderless\n"
" Disable window decorations (display borderless window).\n"
"\n"
@@ -497,6 +500,7 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
{"rotation", required_argument, NULL, OPT_ROTATION},
{"serial", required_argument, NULL, 's'},
{"show-touches", no_argument, NULL, 't'},
+ {"stay-awake", no_argument, NULL, 'w'},
{"turn-screen-off", no_argument, NULL, 'S'},
{"version", no_argument, NULL, 'v'},
{"window-title", required_argument, NULL, OPT_WINDOW_TITLE},
@@ -514,7 +518,7 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
optind = 0; // reset to start from the first argument in tests
int c;
- while ((c = getopt_long(argc, argv, "b:c:fF:hm:nNp:r:s:StTv", long_options,
+ while ((c = getopt_long(argc, argv, "b:c:fF:hm:nNp:r:s:StTvw", long_options,
NULL)) != -1) {
switch (c) {
case 'b':
@@ -594,6 +598,9 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
case 'v':
args->version = true;
break;
+ case 'w':
+ opts->stay_awake = true;
+ break;
case OPT_RENDER_EXPIRED_FRAMES:
opts->render_expired_frames = true;
break;
@@ -676,5 +683,10 @@ scrcpy_parse_args(struct scrcpy_cli_args *args, int argc, char *argv[]) {
return false;
}
+ if (!opts->control && opts->stay_awake) {
+ LOGE("Could not request to stay awake if control is disabled");
+ return false;
+ }
+
return true;
}
diff --git a/app/src/scrcpy.c b/app/src/scrcpy.c
index 015dec08..c085e769 100644
--- a/app/src/scrcpy.c
+++ b/app/src/scrcpy.c
@@ -278,6 +278,7 @@ scrcpy(const struct scrcpy_options *options) {
.control = options->control,
.display_id = options->display_id,
.show_touches = options->show_touches,
+ .stay_awake = options->stay_awake,
};
if (!server_start(&server, options->serial, ¶ms)) {
return false;
diff --git a/app/src/scrcpy.h b/app/src/scrcpy.h
index d6b0a0f6..99e72ef0 100644
--- a/app/src/scrcpy.h
+++ b/app/src/scrcpy.h
@@ -38,6 +38,7 @@ struct scrcpy_options {
bool prefer_text;
bool window_borderless;
bool mipmaps;
+ bool stay_awake;
};
#define SCRCPY_OPTIONS_DEFAULT { \
@@ -72,6 +73,7 @@ struct scrcpy_options {
.prefer_text = false, \
.window_borderless = false, \
.mipmaps = true, \
+ .stay_awake = false, \
}
bool
diff --git a/app/src/server.c b/app/src/server.c
index 5399d269..b98cec2f 100644
--- a/app/src/server.c
+++ b/app/src/server.c
@@ -269,6 +269,7 @@ execute_server(struct server *server, const struct server_params *params) {
params->control ? "true" : "false",
display_id_string,
params->show_touches ? "true" : "false",
+ params->stay_awake ? "true" : "false",
};
#ifdef SERVER_DEBUGGER
LOGI("Server debugger waiting for a client on device port "
diff --git a/app/src/server.h b/app/src/server.h
index 33e99bea..13d0b451 100644
--- a/app/src/server.h
+++ b/app/src/server.h
@@ -52,6 +52,7 @@ struct server_params {
bool control;
uint16_t display_id;
bool show_touches;
+ bool stay_awake;
};
// init default values
diff --git a/server/src/main/java/com/genymobile/scrcpy/CleanUp.java b/server/src/main/java/com/genymobile/scrcpy/CleanUp.java
index ccbca275..74555636 100644
--- a/server/src/main/java/com/genymobile/scrcpy/CleanUp.java
+++ b/server/src/main/java/com/genymobile/scrcpy/CleanUp.java
@@ -19,18 +19,18 @@ public final class CleanUp {
// not instantiable
}
- public static void configure(boolean disableShowTouches) throws IOException {
- boolean needProcess = disableShowTouches;
+ public static void configure(boolean disableShowTouches, int restoreStayOn) throws IOException {
+ boolean needProcess = disableShowTouches || restoreStayOn != -1;
if (needProcess) {
- startProcess(disableShowTouches);
+ startProcess(disableShowTouches, restoreStayOn);
} else {
// There is no additional clean up to do when scrcpy dies
unlinkSelf();
}
}
- private static void startProcess(boolean disableShowTouches) throws IOException {
- String[] cmd = {"app_process", "/", CleanUp.class.getName(), String.valueOf(disableShowTouches)};
+ private static void startProcess(boolean disableShowTouches, int restoreStayOn) throws IOException {
+ String[] cmd = {"app_process", "/", CleanUp.class.getName(), String.valueOf(disableShowTouches), String.valueOf(restoreStayOn)};
ProcessBuilder builder = new ProcessBuilder(cmd);
builder.environment().put("CLASSPATH", SERVER_PATH);
@@ -58,12 +58,19 @@ public final class CleanUp {
Ln.i("Cleaning up");
boolean disableShowTouches = Boolean.parseBoolean(args[0]);
+ int restoreStayOn = Integer.parseInt(args[1]);
- if (disableShowTouches) {
+ if (disableShowTouches || restoreStayOn != -1) {
ServiceManager serviceManager = new ServiceManager();
try (ContentProvider settings = serviceManager.getActivityManager().createSettingsProvider()) {
- Ln.i("Disabling \"show touches\"");
- settings.putValue(ContentProvider.TABLE_SYSTEM, "show_touches", "0");
+ if (disableShowTouches) {
+ Ln.i("Disabling \"show touches\"");
+ settings.putValue(ContentProvider.TABLE_SYSTEM, "show_touches", "0");
+ }
+ if (restoreStayOn != -1) {
+ Ln.i("Restoring \"stay awake\"");
+ settings.putValue(ContentProvider.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(restoreStayOn));
+ }
}
}
}
diff --git a/server/src/main/java/com/genymobile/scrcpy/Options.java b/server/src/main/java/com/genymobile/scrcpy/Options.java
index 838416c8..152aa2f7 100644
--- a/server/src/main/java/com/genymobile/scrcpy/Options.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Options.java
@@ -13,6 +13,7 @@ public class Options {
private boolean control;
private int displayId;
private boolean showTouches;
+ private boolean stayAwake;
public int getMaxSize() {
return maxSize;
@@ -93,4 +94,12 @@ public class Options {
public void setShowTouches(boolean showTouches) {
this.showTouches = showTouches;
}
+
+ public boolean getStayAwake() {
+ return stayAwake;
+ }
+
+ public void setStayAwake(boolean stayAwake) {
+ this.stayAwake = stayAwake;
+ }
}
diff --git a/server/src/main/java/com/genymobile/scrcpy/Server.java b/server/src/main/java/com/genymobile/scrcpy/Server.java
index 43ab0f55..73776c3e 100644
--- a/server/src/main/java/com/genymobile/scrcpy/Server.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Server.java
@@ -4,6 +4,7 @@ import com.genymobile.scrcpy.wrappers.ContentProvider;
import android.graphics.Rect;
import android.media.MediaCodec;
+import android.os.BatteryManager;
import android.os.Build;
import java.io.IOException;
@@ -20,15 +21,32 @@ public final class Server {
final Device device = new Device(options);
boolean mustDisableShowTouchesOnCleanUp = false;
- if (options.getShowTouches()) {
+ int restoreStayOn = -1;
+ if (options.getShowTouches() || options.getStayAwake()) {
try (ContentProvider settings = device.createSettingsProvider()) {
- String oldValue = settings.getAndPutValue(ContentProvider.TABLE_SYSTEM, "show_touches", "1");
- // If "show touches" was disabled, it must be disabled back on clean up
- mustDisableShowTouchesOnCleanUp = !"1".equals(oldValue);
+ if (options.getShowTouches()) {
+ String oldValue = settings.getAndPutValue(ContentProvider.TABLE_SYSTEM, "show_touches", "1");
+ // If "show touches" was disabled, it must be disabled back on clean up
+ mustDisableShowTouchesOnCleanUp = !"1".equals(oldValue);
+ }
+
+ if (options.getStayAwake()) {
+ int stayOn = BatteryManager.BATTERY_PLUGGED_AC | BatteryManager.BATTERY_PLUGGED_USB | BatteryManager.BATTERY_PLUGGED_WIRELESS;
+ String oldValue = settings.getAndPutValue(ContentProvider.TABLE_GLOBAL, "stay_on_while_plugged_in", String.valueOf(stayOn));
+ try {
+ restoreStayOn = Integer.parseInt(oldValue);
+ if (restoreStayOn == stayOn) {
+ // No need to restore
+ restoreStayOn = -1;
+ }
+ } catch (NumberFormatException e) {
+ restoreStayOn = 0;
+ }
+ }
}
}
- CleanUp.configure(mustDisableShowTouchesOnCleanUp);
+ CleanUp.configure(mustDisableShowTouchesOnCleanUp, restoreStayOn);
boolean tunnelForward = options.isTunnelForward();
try (DesktopConnection connection = DesktopConnection.open(device, tunnelForward)) {
@@ -91,7 +109,7 @@ public final class Server {
"The server version (" + BuildConfig.VERSION_NAME + ") does not match the client " + "(" + clientVersion + ")");
}
- final int expectedParameters = 11;
+ final int expectedParameters = 12;
if (args.length != expectedParameters) {
throw new IllegalArgumentException("Expecting " + expectedParameters + " parameters");
}
@@ -129,6 +147,9 @@ public final class Server {
boolean showTouches = Boolean.parseBoolean(args[10]);
options.setShowTouches(showTouches);
+ boolean stayAwake = Boolean.parseBoolean(args[11]);
+ options.setStayAwake(stayAwake);
+
return options;
}