From 39fb6aeb3d9335960f5e45c89d121126606a61f7 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Sat, 30 Apr 2022 19:24:19 +1200
Subject: Refactor xsession entirely, remove subfiles

---
 X/xsession                 | 43 +++++++++++++++++++++++++++++++++++++++----
 X/xsession.d/background.sh |  7 -------
 X/xsession.d/browser.sh    | 26 --------------------------
 X/xsession.d/mouse.sh      |  2 --
 X/xsession.d/xkb.sh        |  5 -----
 5 files changed, 39 insertions(+), 44 deletions(-)
 delete mode 100644 X/xsession.d/background.sh
 delete mode 100644 X/xsession.d/browser.sh
 delete mode 100644 X/xsession.d/mouse.sh
 delete mode 100644 X/xsession.d/xkb.sh

(limited to 'X')

diff --git a/X/xsession b/X/xsession
index 7f0c9609..daef7e42 100644
--- a/X/xsession
+++ b/X/xsession
@@ -1,12 +1,47 @@
-# If a file ~/.xrandrrc exists for monitor setup, source that first
+# If a file ~/.xrandrrc exists for monitor setup, source that first of all and
+# wait for it to finish, so that window geometries and monitor order make sense
+# for the rest of the session setup.
+#
 # shellcheck disable=SC1091
-[ -e "$HOME"/.xrandrrc ] && . "$HOME"/.xrandrrc
+if [ -e "$HOME"/.xrandrrc ] ; then
+    . "$HOME"/.xrandrrc
+fi
+
+# Set the background, one of two ways:
+## 1. If there's a ~/.fehbg from a prior run, just re-run that
+if [ -x "$HOME"/.fehbg ] ; then
+    "$HOME"/.fehbg &
+## 2. Otherwise, apply a random background image, if the relevant dir exists
+elif [ -d "${XBACKGROUNDS:-"$HOME"/.xbackgrounds}" ] ; then
+    xrbg &
+fi
+
+# Set a few keyboard map options
+# - Remap right Alt as a Compose key
+# - Remap Caps Lock as another Control key
+# - Kill X server with Ctrl+Alt+Backspace
+setxkbmap \
+    -option compose:ralt \
+    -option ctrl:nocaps \
+    -option terminate:ctrl_alt_bksp &
+
+# Set fast mouse acceleration with a natural threshold
+xset mouse 5/2 0 &
+
+# Pick a GUI browser, depending on availability
+if command -v librewolf >/dev/null 2>&1 ; then
+    BROWSER=librewolf
+elif command -v firefox >/dev/null 2>&1 ; then
+    BROWSER=firefox
+fi
+export BROWSER
 
 # Load all supplementary scripts in ~/.xsession.d
 for sh in "$HOME"/.xsession.d/*.sh ; do
-    [ -e "$sh" ] && . "$sh"
+    [ -e "$sh" ] || continue
+    . "$sh"
 done
 unset -v sh
 
-# Start i3 window manager
+# Start i3 window manager now that everything's ready
 exec i3
diff --git a/X/xsession.d/background.sh b/X/xsession.d/background.sh
deleted file mode 100644
index eba56c98..00000000
--- a/X/xsession.d/background.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-# If there's a ~/.fehbg, just run that; otherwise, try to apply a random
-# background image, if the relevant dir exists
-if [ -x "$HOME"/.fehbg ] ; then
-    "$HOME"/.fehbg
-elif [ -d "${XBACKGROUNDS:-"$HOME"/.xbackgrounds}" ] ; then
-    xrbg
-fi
diff --git a/X/xsession.d/browser.sh b/X/xsession.d/browser.sh
deleted file mode 100644
index 0fe65c78..00000000
--- a/X/xsession.d/browser.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-# Choose a GUI browser with some rough heuristics
-
-# If LibreWolf or failing that Firefox is available, start by assuming that
-if command -v librewolf ; then
-    BROWSER=librewolf
-elif command -v firefox ; then
-    BROWSER=firefox
-fi >/dev/null 2>&1
-
-# Consider a switch to Dillo...
-if (
-    # Don't switch if it's not there
-    command -v dillo || exit 1
-    # Do switch if BROWSER= isn't set yet
-    [ -n "$BROWSER" ] || exit 0
-    # Do switch if we have procfs' meminfo resource, and it says we have less
-    # than 2GB of RAM; otherwise, conclude we won't switch
-    [ -e /proc/meminfo ] \
-        && awk '$1=="MemTotal:"&&$2<2^20{m++}END{exit!m}' /proc/meminfo
-) ; then
-    BROWSER=dillo
-fi >/dev/null 2>&1
-
-# Export our choice of browser, if it isn't empty
-[ -n "$BROWSER" ] || return
-export BROWSER
diff --git a/X/xsession.d/mouse.sh b/X/xsession.d/mouse.sh
deleted file mode 100644
index 0f5e56d4..00000000
--- a/X/xsession.d/mouse.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-# Faster mouse acceleration with a natural threshold
-xset mouse 5/2 0
diff --git a/X/xsession.d/xkb.sh b/X/xsession.d/xkb.sh
deleted file mode 100644
index a5142398..00000000
--- a/X/xsession.d/xkb.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-# Map Caps Lock as a Ctrl key, use right alt as Compose, kill X server with
-# Ctrl+Alt+Backspace
-# <https://en.wikipedia.org/wiki/Compose_key#Common_compose_combinations>
-command -v setxkbmap >/dev/null 2>&1 || return
-setxkbmap -option compose:ralt,ctrl:nocaps,terminate:ctrl_alt_bksp
-- 
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