update

isotest/enable-displays.py

@@ -0,0 +1,128 @@
+#!/usr/bin/env python3
+"""
+Enable multiple displays on a SPICE VM by sending monitor configuration.
+Uses SpiceMainChannel.set_display() to configure displays directly.
+"""
+
+import gi
+import sys
+
+gi.require_version('SpiceClientGLib', '2.0')
+from gi.repository import SpiceClientGLib, GLib
+
+# Channel types (from spice-protocol)
+CHANNEL_MAIN = 1
+CHANNEL_DISPLAY = 2
+
+class SpiceDisplayEnabler:
+    def __init__(self, uri, num_displays=3, width=1920, height=1080):
+        self.uri = uri
+        self.num_displays = num_displays
+        self.width = width
+        self.height = height
+        self.session = None
+        self.main_channel = None
+        self.display_channels = []
+        self.loop = GLib.MainLoop()
+        self.configured = False
+
+    def on_channel_new(self, session, channel):
+        """Handle new channel creation"""
+        channel_type = channel.get_property('channel-type')
+        channel_id = channel.get_property('channel-id')
+        print(f"New channel: type={channel_type}, id={channel_id}")
+
+        if channel_type == CHANNEL_MAIN:
+            self.main_channel = channel
+            channel.connect_after('channel-event', self.on_channel_event)
+        elif channel_type == CHANNEL_DISPLAY:
+            self.display_channels.append((channel_id, channel))
+            print(f"  Display channel {channel_id} added")
+
+    def on_channel_event(self, channel, event):
+        """Handle channel events"""
+        print(f"Channel event: {event}")
+        if event == SpiceClientGLib.ChannelEvent.OPENED:
+            print("Main channel opened, configuring displays...")
+            GLib.timeout_add(2000, self.configure_monitors)
+
+    def configure_monitors(self):
+        """Configure multiple monitors via SPICE protocol"""
+        print(f"\n=== Configuring {self.num_displays} displays ===")
+        print(f"Display channels available: {len(self.display_channels)}")
+
+        if not self.main_channel:
+            print("No main channel!")
+            GLib.timeout_add(1000, self.quit)
+            return False
+
+        # Enable and configure each display
+        for i in range(self.num_displays):
+            x = i * self.width  # Position displays side by side
+            y = 0
+
+            print(f"Setting display {i}: {self.width}x{self.height} at ({x}, {y})")
+
+            try:
+                # Enable the display
+                self.main_channel.set_display_enabled(i, True)
+
+                # Set display geometry (id, x, y, width, height)
+                self.main_channel.set_display(i, x, y, self.width, self.height)
+            except Exception as e:
+                print(f"  Error setting display {i}: {e}")
+
+        # Send the configuration immediately
+        print("\nSending monitor config to guest...")
+        try:
+            self.main_channel.send_monitor_config()
+            self.configured = True
+            print("Monitor config sent!")
+        except Exception as e:
+            print(f"Error sending config: {e}")
+
+        # Wait a bit then check agent status and quit
+        GLib.timeout_add(3000, self.check_and_quit)
+        return False
+
+    def check_and_quit(self):
+        """Check final status and quit"""
+        if self.main_channel:
+            agent_connected = self.main_channel.get_property('agent-connected')
+            print(f"\nAgent connected: {agent_connected}")
+        self.quit()
+        return False
+
+    def quit(self):
+        self.loop.quit()
+        return False
+
+    def run(self):
+        print(f"Connecting to {self.uri}...")
+        print(f"Target: {self.num_displays} displays at {self.width}x{self.height}")
+
+        self.session = SpiceClientGLib.Session()
+        self.session.set_property('uri', self.uri)
+        self.session.connect_after('channel-new', self.on_channel_new)
+
+        if not self.session.connect():
+            print("Failed to connect")
+            return False
+
+        # Fallback timeout to configure monitors
+        GLib.timeout_add(5000, self.configure_monitors)
+        GLib.timeout_add(15000, self.quit)
+        self.loop.run()
+
+        print(f"\n=== Result ===")
+        print(f"Configured: {self.configured}")
+        print(f"Display channels: {len(self.display_channels)}")
+        return self.configured
+
+if __name__ == '__main__':
+    uri = sys.argv[1] if len(sys.argv) > 1 else 'spice://localhost:5930'
+    num_displays = int(sys.argv[2]) if len(sys.argv) > 2 else 3
+
+    enabler = SpiceDisplayEnabler(uri, num_displays)
+    success = enabler.run()
+    sys.exit(0 if success else 1)

isotest/run-test.sh

@@ -55,6 +55,9 @@ cleanup() {
     if [ -n "$VIEWER_PID" ] && kill -0 "$VIEWER_PID" 2>/dev/null; then
         kill "$VIEWER_PID" 2>/dev/null || true
     fi
+    if [ -n "$TWM_PID" ] && kill -0 "$TWM_PID" 2>/dev/null; then
+        kill "$TWM_PID" 2>/dev/null || true
+    fi
     if [ -n "$XORG_PID" ] && kill -0 "$XORG_PID" 2>/dev/null; then
         kill "$XORG_PID" 2>/dev/null || true
     fi
@@ -78,7 +81,9 @@ qemu-system-x86_64 \
   -bios /usr/share/qemu/OVMF.fd \
   -drive file="$ISO_PATH",media=cdrom \
   -drive file="$DISK_PATH",format=qcow2,if=virtio \
-  -device virtio-vga,max_outputs=3 \
+  -device qxl-vga,id=video0,ram_size=67108864,vram_size=67108864,vgamem_mb=64 \
+  -device qxl,id=video1,ram_size=67108864,vram_size=67108864,vgamem_mb=64 \
+  -device qxl,id=video2,ram_size=67108864,vram_size=67108864,vgamem_mb=64 \
   -display none \
   -spice port=5930,disable-ticketing=on \
   -device virtio-serial-pci \
@@ -163,10 +168,9 @@ if [ -z "$DISPLAY" ] && [ -z "$WAYLAND_DISPLAY" ]; then
     xrandr --output DUMMY1 --mode 1920x1080 --pos 1920x0 2>/dev/null || true
     xrandr --output DUMMY2 --mode 1920x1080 --pos 3840x0 2>/dev/null || true
 
-    echo "Headless X server started on :$XDISPLAY with 3 RandR monitors"
-    xrandr --listmonitors
+    echo "Headless X server started on :$XDISPLAY"
 
-    # Launch remote-viewer in fullscreen to use all monitors
+    # Launch remote-viewer in fullscreen to request all monitors
     remote-viewer --full-screen spice://localhost:5930 &
     VIEWER_PID=$!
     echo "remote-viewer running headlessly (PID: $VIEWER_PID)"

isotest/virt-viewer-settings

@@ -0,0 +1,5 @@
+[virt-viewer]
+share-clipboard=true
+
+[fallback]
+monitor-mapping=1:0;2:1;3:2