1 files changed, 80 insertions, 0 deletions
diff --git a/wmutils/bin/snap.sh b/wmutils/bin/snap.sh
new file mode 100755
index 0000000..6089ff1
--- /dev/null
+++ b/wmutils/bin/snap.sh
@@ -0,0 +1,80 @@
+#!/bin/sh
+#
+# wmutils/contrib>: snap.sh, 9/12/15 kekler 
+# snaps focued window to the left, right, top, or bottom edge
+
+usage() {
+    echo "usage: $(basename $0) <direction>" >&2
+    exit 1
+}
+
+# default values for gaps and master area
+TOP_PANEL=${PANEL:-20}
+GAP=${GAP:-5}
+
+# get current window id and its borderwidth
+PFW=$(pfw)
+BW=$(wattr b $PFW)
+
+# get root window's size
+ROOT=$(lsw -r)
+SW=$(wattr w $ROOT)
+SH=$(wattr h $ROOT)
+
+# calculate usable screen size (without borders and gaps)
+SH=$((SH - TOP_PANEL))
+
+snap_up() 
+{
+    wtp $GAP $((GAP + TOP_PANEL)) $((SW - 2*GAP - 2*BW)) $((SH/2 - 2*BW - GAP - GAP/2)) $PFW
+}
+
+snap_right() 
+{
+    wtp $((SW - SW/2 + GAP/2)) $((GAP + TOP_PANEL)) $((SW/2 - 2*BW - GAP - GAP/2)) $((SH - 2*BW - 2*GAP)) $PFW
+}
+
+snap_down() 
+{
+    wtp $GAP $((SH - SH/2 + GAP/2 + TOP_PANEL)) $((SW - 2*GAP - 2*BW)) $((SH/2 - 2*BW - GAP - GAP/2)) $PFW
+}
+
+snap_left()
+{
+    wtp $GAP $((GAP + TOP_PANEL)) $((SW/2 - 2*BW - GAP - GAP/2)) $((SH - 2*BW - 2*GAP)) $PFW
+}
+
+HSW=$((SW/2 - 2*BW - GAP - GAP/2))
+HSH=$((SH/2 - 2*BW - GAP - GAP/2))
+
+snap_tr()
+{
+    wtp $((SW - SW/2 + GAP/2)) $((GAP + TOP_PANEL)) $HSW $HSH $PFW
+}
+
+snap_br()
+{
+    wtp $((SW - SW/2 + GAP/2)) $((SH - SH/2 + GAP/2 + TOP_PANEL)) $HSW $HSH $PFW
+}
+
+snap_tl()
+{
+    wtp $GAP $((GAP + TOP_PANEL)) $HSW $HSH $PFW
+}
+
+snap_bl()
+{
+    wtp $GAP $((SH - SH/2 + GAP/2 + TOP_PANEL)) $HSW $HSH $PFW
+}
+
+case $1 in
+    h|a|east|left)  snap_left ;;
+    j|s|south|down) snap_down ;;
+    k|w|north|up)   snap_up ;;
+    l|d|west|right) snap_right ;;
+    tr|northeast)   snap_tr ;;
+    br|southeast)   snap_br ;;
+    tl|northwest)   snap_tl ;;
+    bl|southwest)   snap_bl ;;
+esac
+