Set terminal tab title to scrcpy and device name

app/src/main.c

@@ -16,6 +16,7 @@
 #endif
 #include "util/log.h"
 #include "util/net.h"
+#include "util/term.h"
 #include "version.h"
 
 #ifdef _WIN32
@@ -32,6 +33,8 @@ main_scrcpy(int argc, char *argv[]) {
     setbuf(stderr, NULL);
 #endif
 
+    sc_term_set_title("scrcpy");
+
     printf("scrcpy " SCRCPY_VERSION
            " <https://github.com/Genymobile/scrcpy>\n");
 
@@ -108,6 +111,8 @@ main_scrcpy(int argc, char *argv[]) {
         getchar();
     }
 
+    sc_term_set_title("");
+
     return ret;
 }
 

app/src/scrcpy.c

@@ -40,6 +40,7 @@
 #include "util/acksync.h"
 #include "util/log.h"
 #include "util/rand.h"
+#include "util/term.h"
 #include "util/timeout.h"
 #include "util/tick.h"
 #ifdef HAVE_V4L2
@@ -493,6 +494,14 @@ scrcpy(struct scrcpy_options *options) {
     const char *serial = s->server.serial;
     assert(serial);
 
+    // Update the terminal tab title now that we know the device name.
+    // Use --window-title if provided, otherwise fall back to the device name.
+    const char *title_suffix =
+        options->window_title ? options->window_title : info->device_name;
+    char term_title[256];
+    snprintf(term_title, sizeof(term_title), "scrcpy - %s", title_suffix);
+    sc_term_set_title(term_title);
+
     struct sc_file_pusher *fp = NULL;
 
     if (options->window && options->control) {
@@ -1009,5 +1018,7 @@ scrcpy(struct scrcpy_options *options) {
 
     sc_server_destroy(&s->server);
 
+    sc_term_set_title("");
+
     return ret;
 }

app/src/usb/scrcpy_otg.c

@@ -2,6 +2,7 @@
 
 #include <assert.h>
 #include <stdbool.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <SDL3/SDL.h>
 
@@ -16,6 +17,7 @@
 #include "usb/keyboard_aoa.h"
 #include "usb/mouse_aoa.h"
 #include "util/log.h"
+#include "util/term.h"
 
 struct scrcpy_otg {
     struct sc_usb usb;
@@ -182,6 +184,13 @@ scrcpy_otg(struct scrcpy_options *options) {
         window_title = usb_device.product ? usb_device.product : "scrcpy";
     }
 
+    // Update the terminal tab title now that we know the device name.
+    if (options->window_title || usb_device.product) {
+        char term_title[256];
+        snprintf(term_title, sizeof(term_title), "scrcpy - %s", window_title);
+        sc_term_set_title(term_title);
+    }
+
     struct sc_screen_params params = {
         .video = false,
         .camera = false,
@@ -270,5 +279,7 @@ scrcpy_otg(struct scrcpy_options *options) {
         sc_screen_destroy(&s->screen);
     }
 
+    sc_term_set_title("");
+
     return ret;
 }

app/src/util/term.c

@@ -1,8 +1,10 @@
 #include "term.h"
 
 #include <assert.h>
+#include <stdio.h>
 
 #ifdef _WIN32
+# include <io.h>
 # include <windows.h>
 #else
 # include <unistd.h>
@@ -49,3 +51,24 @@ sc_term_get_size(unsigned *rows, unsigned *cols) {
     return true;
 #endif
 }
+
+void
+sc_term_set_title(const char *title) {
+#ifdef _WIN32
+    // Fallback for legacy Windows console hosts (cmd.exe / conhost) that do
+    // not process VT escape sequences.
+    SetConsoleTitleA(title);
+
+    if (!_isatty(_fileno(stdout))) {
+        return;
+    }
+#else
+    if (!isatty(STDOUT_FILENO)) {
+        return;
+    }
+#endif
+    // OSC 0 sets both the icon name and the window/tab title; recognized by
+    // Windows Terminal, macOS Terminal, xterm, and most modern emulators.
+    printf("\033]0;%s\007", title);
+    fflush(stdout);
+}

app/src/util/term.h

@@ -18,4 +18,18 @@
 bool
 sc_term_get_size(unsigned *rows, unsigned *cols);
 
+/**
+ * Set the terminal tab/window title.
+ *
+ * Emits an OSC 0 escape sequence (\033]0;<title>\007) recognized by Windows
+ * Terminal, macOS Terminal, xterm, and most modern terminal emulators.
+ * On Windows, also calls SetConsoleTitleA() as a fallback for legacy hosts
+ * (cmd.exe, conhost) that do not process VT sequences.
+ *
+ * Pass an empty string ("") to clear the title and let the shell restore its
+ * own title on the next prompt.
+ */
+void
+sc_term_set_title(const char *title);
+
 #endif