change font size of xterm terminal

topohub_to_gns3.py

@@ -86,7 +86,7 @@ def run_vc_server(map_connection_ubuntu_base, is_reaction):
     map_json = json.dumps({"map_ip": map_connection_ubuntu_base, "is_reaction": is_reaction, "total_router": NUM_UBUNTU_BASE})
     command_str = f"python3 {DIR}/ubuntu_base/vc_server.py '{map_json}'"
     p = subprocess.Popen(
-        ['xterm', '-iconic', '-e', command_str],
+        ['xterm', '-iconic', '-fa', "'Monospace'", '-fs', '14', '-e', command_str],
         stdout=subprocess.DEVNULL,
         stderr=subprocess.DEVNULL,
         stdin=subprocess.DEVNULL,

ubuntu_base/if_utils.py

@@ -253,7 +253,7 @@ def run_firewall_solo5_hvt(private, public):
         command_str = " ".join(command)
         # print(f"{command_str}")
         subprocess.Popen(
-            ['xterm', '-e', command_str],
+            ['xterm', '-fa', "'Monospace'", '-fs', '14', '-e', command_str],
             stdout=subprocess.DEVNULL,
             stderr=subprocess.DEVNULL,
             stdin=subprocess.DEVNULL,
@@ -296,7 +296,7 @@ def run_ids_solo5_hvt(map_tap_inf_for_ids):
     command_str = " ".join(command)
     # process = subprocess.Popen(['gnome-terminal', '--', 'bash', '-c', command_str])
     process = subprocess.Popen(
-        ['xterm', '-e', command_str],
+        ['xterm', '-fa', "'Monospace'", '-fs', '14', '-e', command_str],
         stdout=subprocess.DEVNULL,
         stderr=subprocess.DEVNULL,
         stdin=subprocess.DEVNULL,