From 6b775ba1f907287a8bd2ffeb29d08663c87e31bd Mon Sep 17 00:00:00 2001
From: Martijn Braam <martijn@brixit.nl>
Date: Mon, 9 Nov 2020 01:52:10 +0100
Subject: [PATCH] Disable camera switch button if only one camera exists

---
 main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/main.c b/main.c
index 7b4336f..4f71623 100644
--- a/main.c
+++ b/main.c
@@ -1598,6 +1598,16 @@ main(int argc, char *argv[])
 		goto failed;
 	}
 
+	// Disable the camera switch button if only one camera exists
+	int camera_count = 0;
+	for (int i=0; i<NUM_CAMERAS; i++) {
+		if(cameras[i].exists)
+			camera_count++;
+	}
+	if (camera_count < 2) {
+		gtk_widget_set_sensitive(switch_btn, FALSE);
+	}
+
 	// Setup first defined camera
 	for(int i=0;i<NUM_CAMERAS; i++) {
 		if(cameras[i].exists){