#################################
#
# Documentation on the various options used here can be found at:
#    https://github.com/yshui/picom/blob/next/man/picom.1.asciidoc
#
#################################


#################################
#
# Backend
#
#################################

# Backend to use: "xrender" or "glx".
# GLX backend is typically much faster but depends on a sane driver.
backend = "glx";

#################################
#
# GLX backend
#
#################################

# Avoid using stencil buffer, useful if you don’t have a stencil buffer. Might cause incorrect opacity when rendering transparent content
glx-no-stencil = true;

# GLX backend: Copy unmodified regions from front buffer instead of redrawing
# them all.  My tests with nvidia-drivers show a 10% decrease in performance
# when the whole screen is modified, but a 20% increase when only 1/4 is.  My
# tests on nouveau show terrible slowdown.
glx-copy-from-front = false;

# GLX backend: Use MESA_copy_sub_buffer to do partial screen update.  My tests
# on nouveau shows a 200% performance boost when only 1/4 of the screen is
# updated.  May break VSync and is not available on some drivers.  Overrides
# --glx-copy-from-front.
# glx-use-copysubbuffermesa = true;

# GLX backend: Avoid rebinding pixmap on window damage.  Probably could improve
# performance on rapid window content changes, but is known to break things on
# some drivers (LLVMpipe).  Recommended if it works.
# glx-no-rebind-pixmap = true;


# GLX backend: GLX buffer swap method we assume.
use-damage = true

#################################
#
# Other
#
#################################

# Try to detect WM windows and mark them as active.
mark-wmwin-focused = true;
# Mark all non-WM but override-redirect windows active (e.g. menus).
mark-ovredir-focused = true;
# Use EWMH _NET_WM_ACTIVE_WINDOW to determine which window is focused instead of
# using FocusIn/Out events.  Usually more reliable but depends on a
# EWMH-compliant WM.
use-ewmh-active-win = true;
# Detect rounded corners and treat them as rectangular when
# --shadow-ignore-shaped is on.
detect-rounded-corners = true;

# Detect _NET_WM_OPACITY on client windows, useful for window managers not
# passing _NET_WM_OPACITY of client windows to frame windows.  This prevents
# opacity being ignored for some apps.  For example without this enabled my
# xfce4-notifyd is 100% opacity no matter what.
detect-client-opacity = true;

# Set VSync method.
vsync = true;

# Enable DBE painting mode, intended to use with VSync to (hopefully) eliminate
# tearing.  Reported to have no effect, though.
dbe = false;

# Unredirect all windows if a full-screen opaque window is detected, to maximize
# performance for full-screen windows, like games.  Known to cause flickering
# when redirecting/unredirecting windows.  paint-on-overlay may make the
# flickering less obvious.
unredir-if-possible = true;
unredir-if-possible-delay = 0;

#################################
#
# Shadows
#
#################################

# Enabled client-side shadows on windows.
shadow = false;
# The blur radius for shadows. (default 12)
#shadow-radius = 10;
# The left offset for shadows. (default -15)
#shadow-offset-x = -5;
# The top offset for shadows. (default -15)
#shadow-offset-y = 0;
# The translucency for shadows. (default .75)
#shadow-opacity = 0.8;

# Set if you want different colour shadows
#shadow-red = 0.11;
#shadow-green = 0.12;
#shadow-blue = 0.13;

# The shadow exclude options are helpful if you have shadows enabled. Due to the
# way picom draws its shadows, certain applications will have visual glitches
# (most applications are fine, only apps that do weird things with xshapes or
# argb are affected).  This list includes all the affected apps I found in my
# testing. The "! name~=''" part excludes shadows on any "Unknown" windows, this
# prevents a visual glitch with the XFWM alt tab switcher.
shadow-exclude = [
  "name = 'Notification'",
# disable shadows for hidden windows:
  "_NET_WM_STATE@:32a *= '_NET_WM_STATE_HIDDEN'",
  "_GTK_FRAME_EXTENTS@:c",
# disables shadows on sticky windows:
  "_NET_WM_STATE@:32a *= '_NET_WM_STATE_STICKY'",
# disables shadows on frames:
  "class_g ?= 'i3-frame'",
# disable shadows on floating windows:
  "!I3_FLOATING_WINDOW@:c"
];
# Avoid drawing shadow on all shaped windows (see also: --detect-rounded-corners)
shadow-ignore-shaped = false;

#################################
#
# Opacity
#
#################################

# Opacity of inactive windows. (0.1 - 1.0, defaults to 1.0)
inactive-opacity = 1.0;
# Opacity of window titlebars and borders. (0.1 - 1.0, disabled by default)
# frame-opacity = 1;
# Let inactive opacity set by -i override the _NET_WM_OPACITY values of windows.
inactive-opacity-override = false;
# Default opacity for active windows. (0.0 - 1.0, defaults to 1.0)
active-opacity = 1.0;

# Dim inactive windows. (0.0 - 1.0)
inactive-dim = 0.05;
# Use fixed inactive dim value, instead of adjusting according to window opacity.
inactive-dim-fixed = false;

# Blur background of transparent windows. Bad performance with X Render backend.
# GLX backend is preferred.
blur-background = false;
# Blur background of opaque windows with transparent frames as well.
# blur-background-frame = true;
blur-kern = "7x7box";
# Do not let blur radius adjust based on window opacity.
blur-background-fixed = false;
blur-background-frame = false;
blur-background-exclude = [
  "class_g = 'i3-frame'",
  "window_type = 'dock'",
  "window_type = 'desktop'",
  "_GTK_FRAME_EXTENTS@:c"
];

#################################
#
# Fading
#
#################################

# Fade windows during opacity changes.
fading = false;
# The time between steps in a fade in milliseconds. (default 10).
fade-delta = 7;
# Opacity change between steps while fading in. (default 0.028).
fade-in-step = 0.05;
# Opacity change between steps while fading out. (default 0.03).
fade-out-step = 0.05;
# Prevent fading of windows in/out when opening/closing
no-fading-openclose = true;

# Specify a list of conditions of windows that should not be faded.
fade-exclude = [ ];

#################################
#
# Other
#
#################################

# Specify a list of conditions of windows that should always be considered
# focused.
focus-exclude = [ ];

# Use WM_TRANSIENT_FOR to group windows, and consider windows in the same group
# focused at the same time.
detect-transient = true;
# Use WM_CLIENT_LEADER to group windows, and consider windows in the same group
# focused at the same time.  WM_TRANSIENT_FOR has higher priority if
# --detect-transient is enabled, too.
detect-client-leader = true;

invert-color-include = [];

#################################
#
# Window type settings
#
#################################

wintypes:
{
    tooltip =
    {
        # fade: Fade the particular type of windows.# fade: Fade the particular type of windows.
		fade = true;
        # shadow: Give those windows shadow
		shadow = false;
        # opacity: Default opacity for the type of windows.
		opacity = 1.0;
        # focus: Whether to always consider windows of this type focused.
		focus = true;
	};
    dock = { shadow = false };
    dnd = { shadow = false };
};