Add hotspots

1 files changed, 124 insertions, 0 deletions

diff --git a/hotspots b/hotspots
new file mode 100755
index 0000000..2fdf916
--- /dev/null
+++ b/hotspots
@@ -0,0 +1,124 @@
+#!/usr/bin/env bash
+#
+# Hotspots for Xorg
+# - Corners: BL, BR, TL, TR
+# - Edges: B, T, L, R
+# - Events: onEnter, onExit
+#
+# Dependencies: xdotool
+#
+# TODO:
+# - better multimonitor support
+
+# hotspot size
+SIZE=2
+
+# active hotspot dimensions (width, height)
+B=(1100 140)
+T=(700 "$SIZE")
+L=(460 700)
+R=(140 700)
+BL=(400 400)
+BR=("$SIZE" "$SIZE")
+TL=(400 300)
+TR=("$SIZE" "$SIZE")
+
+## event handlers
+#function cycleDesktops {
+#    # by resetting $ZONE the onEnter event will fire
+#    # repeatedly and no onExit event will be given
+#    ZONE=""
+#    ~/.scripts/show-desktop next
+#    sleep 0.3
+#}
+
+function onEnter {
+    ZONE=$1
+    case "$1" in
+    #'B') eww open status &>/dev/null ;;
+        #'L') eww open panel &>/dev/null ;;
+    'R') eww open bar &>/dev/null ;;
+        #'BL') launch-rofi ;;
+        #'TR') cycleDesktops ;;
+    esac
+}
+
+function onExit {
+    ZONE=''
+    case "$1" in
+    #'B') eww close status &>/dev/null ;;
+        #'L') eww close panel &>/dev/null ;;
+    'R') eww close bar &>/dev/null ;;
+        #'TR') cycleDesktops ;;
+    esac
+}
+
+# get screen dimensions (returns: WIDTH, HEIGHT)
+eval "$(xdotool getdisplaygeometry --shell)"
+
+# calculate coordinates
+BLY=$((HEIGHT - BL[1]))
+BRX=$((WIDTH - BR[0]))
+BRY=$((HEIGHT - BR[1]))
+TRX=$((WIDTH - TR[0]))
+BX1=$(((WIDTH - B[0]) / 2))
+BX2=$(((WIDTH + B[0]) / 2))
+BY=$((HEIGHT - B[1]))
+LY1=$(((HEIGHT - L[1]) / 2))
+LY2=$(((HEIGHT + L[1]) / 2))
+RX=$((WIDTH - R[0]))
+RY1=$(((HEIGHT - R[1]) / 2))
+RY2=$(((HEIGHT + R[1]) / 2))
+H=$((HEIGHT - SIZE))
+W=$((WIDTH - SIZE))
+
+# watch mouse
+while :; do
+    sleep 0.1
+
+    # get mouse location (returns: X, Y)
+    eval "$(xdotool getmouselocation --shell)"
+
+    if [ "$ZONE" = "" ]; then
+        if [[ "$Y" -ge "$H" ]]; then
+            if [[ "$X" -lt "$SIZE" ]]; then
+                onEnter BL
+            elif [[ "$X" -gt "$BX1" && "$X" -lt "$BX2" ]]; then
+                onEnter B
+            elif [[ "$X" -gt "$W" ]]; then
+                onEnter BR
+            fi
+        elif [[ "$Y" -lt "$SIZE" ]]; then
+            if [[ "$X" -lt "$SIZE" ]]; then
+                onEnter TL
+            elif [[ "$X" -gt "$BX1" && "$X" -lt "$BX2" ]]; then
+                onEnter T
+            elif [[ "$X" -gt "$W" ]]; then
+                onEnter TR
+            fi
+        elif [[ "$X" -lt "$SIZE" && "$Y" -gt "$LY1" && "$Y" -lt "$LY2" ]]; then
+            onEnter L
+        elif [[ "$X" -gt "$W" && "$Y" -gt "$RY1" && "$Y" -lt "$RY2" ]]; then
+            onEnter R
+        fi
+    else
+        case "$ZONE" in
+        'B') [[ "$X" -lt "$BX1" || "$X" -gt "$BX2" || "$Y" -lt "$BY" ]] &&
+            onExit B ;;
+        'L') [[ "$X" -ge "${L[0]}" || "$Y" -lt "$LY1" || "$Y" -gt "$LY2" ]] &&
+            onExit L ;;
+        'R') [[ "$X" -le "$RX" || "$Y" -lt "$RY1" || "$Y" -gt "$RY2" ]] &&
+            onExit R ;;
+        'T') [[ "$X" -lt "$BX1" || "$X" -gt "$BX2" || "$Y" -gt "${T[1]}" ]] &&
+            onExit T ;;
+        'BL') [[ "$X" -ge "${BL[0]}" || "$Y" -lt "$BLY" ]] &&
+            onExit BL ;;
+        'BR') [[ "$X" -le "$BRX" || "$Y" -lt "$BRY" ]] &&
+            onExit BR ;;
+        'TL') [[ "$X" -ge "${TL[0]}" || "$Y" -ge "${TL[1]}" ]] &&
+            onExit TL ;;
+        'TR') [[ "$X" -le "$TRX" || "$Y" -ge "${TR[1]}" ]] &&
+            onExit TR ;;
+        esac
+    fi
+done