Initial commit

picom.conf

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+#####################################################################
+#
+# General
+#
+#####################################################################
+
+vsync = true;
+
+# Enable DBE painting mode, intended to use with VSync to 
+# (hopefully) eliminate tearing.
+# Reported to have no effect, though.
+dbe = false;
+
+
+# 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;
+
+
+
+#####################################################################
+#
+# Backend
+#
+#####################################################################
+
+backend = "glx";
+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.
+# Could be undefined (0), copy (1), exchange (2), 3-6, or 
+# buffer-age (-1).
+# undefined is the slowest and the safest, and the default value.
+# copy is fastest, but may fail on some drivers,
+# 2-6 are gradually slower but safer (6 is still faster than 0).
+# Usually, double buffer means 2, triple buffer means 3.
+# buffer-age means auto-detect using GLX_EXT_buffer_age, supported 
+# by some drivers.
+# Useless with --glx-use-copysubbuffermesa.
+# Partially breaks --resize-damage.
+# Defaults to undefined.
+#glx-swap-method = "undefined";
+
+
+
+
+#####################################################################
+#
+# Shadows
+#
+#####################################################################
+
+shadow = true;
+shadow-radius = 5;      # default 12
+shadow-offset-x = -5;   # default -15
+shadow-offset-y = -5;   # default -15
+shadow-opacity = 0.5;   # default .75
+
+log-level = "warn";
+
+# Set if you want different colour shadows
+#shadow-red = 0.0;
+#shadow-green = 0.0;
+#shadow-blue = 0.0;
+
+shadow-exclude = [
+    "name = 'Notifications'",
+    "name *= 'compton'",
+];
+
+# Avoid drawing shadow on all shaped windows
+# (see also: --detect-rounded-corners)
+shadow-ignore-shaped = false;
+
+# Detect rounded corners and treat them as rectangular when 
+# --shadow-ignore-shaped is on.
+detect-rounded-corners = true;
+
+
+
+#####################################################################
+#
+# Opacity
+#
+#####################################################################
+
+#inactive-opacity          = 0.9;
+active-opacity            = 1.0;
+frame-opacity             = 1.0;
+inactive-opacity-override = false;
+
+opacity-rule = [
+    "75:class_g = 'dwm'",
+    "75:class_g = 'kitty' && focused",
+    "50:class_g = 'kitty' && !focused",
+    "75:class_g = 'Alacritty' && focused",
+    "50:class_g = 'Alacritty' && !focused",
+    "100:class_g = 'mpv'",
+    "100:class_g = 'zathura'",
+];
+
+# Dim inactive windows. (0.0 - 1.0)
+#inactive-dim = 0.2;
+# Do not let dimness adjust based on window opacity.
+#inactive-dim-fixed = true;
+
+
+
+#####################################################################
+#
+# Blur
+#
+#####################################################################
+
+# no blur until I can get a proper backend that allows size of blur
+#blur: {
+#    method = "gaussian";
+#    size = 12;
+#
+#    # Blur background of transparent windows. 
+#    # Bad performance with X Render backend. 
+#    # GLX backend is preferred.
+#    background = true;
+#    # Blur background of opaque windows with transparent frames as 
+#    # well.
+#    #blur-background-frame     = false;
+#    # Do not let blur radius adjust based on window opacity.
+#    background-fixed = false;
+#
+#    background-exclude = [];
+#}
+
+
+
+#####################################################################
+#
+# Fade
+#
+#####################################################################
+
+# Fade windows during opacity changes.
+fading = false;     # false until I exclude everything I want to
+
+# The time between steps in a fade in milliseconds.
+fade-delta = 2;         # default 10
+# Opacity change between steps while fading in.
+fade-in-step = 0.03;    # default 0.028
+# Opacity change between steps while fading out.
+fade-out-step = 0.03;   # default 0.03
+
+# Fade windows in/out when opening/closing
+#no-fading-openclose = true;
+
+fade-exclude = [ ];
+
+
+
+#####################################################################
+#
+# Window type
+#
+#####################################################################
+
+#wintypes: {
+#  tooltip = {
+#    fade = true;
+#    shadow = true;
+#    opacity = 0.9;
+#    focus = true;
+#  };
+#  dock = { shadow = false; }
+#  dnd = { shadow = false; }
+#  popup_menu = { opacity = 0.9; }
+#  dropdown_menu = { opacity = 0.9; }
+#};
+
+
+
+#####################################################################
+#
+# XSynx
+#
+#####################################################################
+
+# Use X Sync fence to sync clients' draw calls.
+# Needed on nvidia-drivers with GLX backend for some users.
+xrender-sync-fence = true;