# XRDP Xorg configuration - Fixed 1024x768 resolution for Agent-S / UI-TARS compatibility
# Deployed by Ansible to /etc/X11/xrdp/xorg.conf

Section "ServerLayout"
    Identifier "X11 Server"
    Screen "Screen (xrdpdev)"
    InputDevice "xrdpMouse" "CorePointer"
    InputDevice "xrdpKeyboard" "CoreKeyboard"
EndSection

Section "ServerFlags"
    # Prevent other ServerLayout sections from overriding this one
    Option "DefaultServerLayout" "X11 Server"
    Option "DontVTSwitch" "on"
    Option "AutoAddDevices" "off"
    Option "AutoAddGPU" "off"
EndSection

Section "Module"
    Load "dbe"
    Load "ddc"
    Load "extmod"
    Load "glx"
    Load "int10"
    Load "record"
    Load "vbe"
    Load "glamoregl"
    Load "xorgxrdp"
    Load "fb"
EndSection

Section "InputDevice"
    Identifier "xrdpKeyboard"
    Driver "xrdpkeyb"
EndSection

Section "InputDevice"
    Identifier "xrdpMouse"
    Driver "xrdpmouse"
EndSection

Section "Monitor"
    Identifier "Monitor"
    Option "DPMS"
    HorizSync 30-80
    VertRefresh 60-75
    # Fixed resolution for Agent-S / UI-TARS compatibility
    Modeline "1024x768" 63.50 1024 1072 1176 1328 768 771 775 798 -hsync +vsync
    # Fallback resolutions required by xrdpdev driver
    Modeline "800x600" 38.25 800 832 912 1024 600 603 607 624 -hsync +vsync
    Modeline "640x480" 23.75 640 664 720 800 480 483 487 500 -hsync +vsync
EndSection

Section "Device"
    Identifier "Video Card (xrdpdev)"
    Driver "xrdpdev"
EndSection

Section "Screen"
    Identifier "Screen (xrdpdev)"
    Device "Video Card (xrdpdev)"
    Monitor "Monitor"
    DefaultDepth 24
    SubSection "Display"
        Depth 24
        # Fixed resolution - 1024x768 with fallbacks for xrdpdev driver
        Modes "1024x768" "800x600" "640x480"
        Virtual 1024 768
    EndSubSection
EndSection