Update 2024-02-14 07:51 OpenBSD/amd64-x13

.bin/OLD/setvideo

@@ -0,0 +1,39 @@
+#!/bin/ksh
+
+# set the video device via argument (if you put something stupid her, so be it...)
+[ ! -z $1 ] && doas ln -sf /dev/video$1 /dev/video
+
+# we need it a few times, and caching is faster
+DUMP=$(dmesg)
+
+# save the current active video device
+_cur=$(ls -l /dev/video | sed  's/.*\(.$\)/\1/')
+
+# starting from dev 4, you need to cd /dev && sh MAKEDEV videoX
+for i in 0 1 2 3 4 5 6
+do
+    # find video attach and detach lines
+    _input="$(echo "$DUMP" | grep -E "^video$i\ at.*|^video$i detached" | tail -n 1)"
+
+    # if the last match is a detached line, stop here
+    echo "$_input" | grep -q "detached" && continue
+
+    # take the number from videoX, then grep for what's attached to find
+    # the last description for this device (usb devices may change order
+    # during runtime)
+
+    _type=$(echo "$_input" | cut -d" " -f3)
+    _number=$(echo "$_input" | cut -d" " -f1 | sed 's/[a-z]//g')
+    _desc=$(echo "$DUMP" | grep -E "^$_type at.*" | tail -1 | cut -d'"' -f2)
+
+    # Once we walked to the first non-existing device, we stop.
+    [ -z $_number ] && exit 0
+
+    # Show the device list and mark the current one
+    if [ $_cur -eq $_number ]
+    then
+        echo "> $_number: $_desc"
+    else
+        echo "  $_number: $_desc"
+    fi
+done