From f86cc46d037233887c325601cd2d833c8c9e3ebb Mon Sep 17 00:00:00 2001
From: Stacy Harper <contact@stacyharper.net>
Date: Sun, 29 Aug 2021 20:39:46 +0200
Subject: [PATCH] Add a bemenu control mode to access bemenu control with
 buttons

Signed-off-by: Stacy Harper <contact@stacyharper.net>
Signed-off-by: Maarten van Gompel <proycon@anaproy.nl>
---
 configs/appcfg/sway_template             |  7 +++++++
 configs/sway/xkb_mobile_movement_buttons | 22 ++++++++++++++++++++++
 configs/sway/xkb_mobile_normal_buttons   | 22 ++++++++++++++++++++++
 scripts/core/sxmo_dmenu.sh               |  6 +++++-
 scripts/core/sxmo_inputhandler.sh        |  2 +-
 scripts/core/sxmo_menumode_toggler.sh    | 20 ++++++++++++++++++++
 6 files changed, 77 insertions(+), 2 deletions(-)
 create mode 100644 configs/sway/xkb_mobile_movement_buttons
 create mode 100644 configs/sway/xkb_mobile_normal_buttons
 create mode 100644 scripts/core/sxmo_menumode_toggler.sh

diff --git a/configs/appcfg/sway_template b/configs/appcfg/sway_template
index 87a3a65..e2e102e 100644
--- a/configs/appcfg/sway_template
+++ b/configs/appcfg/sway_template
@@ -61,11 +61,13 @@ exec sxmo_idle.sh start
 input 0:0:axp20x-pek {
 	repeat_delay 200
 	repeat_rate 15
+	xkb_file /usr/share/sxmo/sway/xkb_mobile_normal_buttons
 }
 # Volume buttons
 input 1:1:1c21800.lradc {
 	repeat_delay 200
 	repeat_rate 15
+	xkb_file /usr/share/sxmo/sway/xkb_mobile_normal_buttons
 }
 exec sxmo_multikey.sh clear
 
@@ -84,6 +86,10 @@ exec sxmo_multikey.sh clear
     # Next workspace
     bindsym --input-device=1:1:1c21800.lradc XF86AudioLowerVolume exec sxmo_multikey.sh voldown "sxmo_inputhandler.sh voldown_one" "sxmo_inputhandler.sh voldown_two" "sxmo_inputhandler.sh voldown_three"
 
+    mode "menu" {
+        bindsym --input-device=1:1:1c21800.lradc XF86AudioMute exec nothing # placeholder for "menu" mode
+    }
+
     # Kill focused window
     bindsym $mod+Shift+q kill
 
@@ -252,3 +258,4 @@ exec sxmo_modemmonitortoggle.sh restart
 exec sxmo_notificationmonitor.sh
 exec mako
 exec sxmo_hooks.sh lisgdstart
+exec sxmo_menumode_toggler.sh
diff --git a/configs/sway/xkb_mobile_movement_buttons b/configs/sway/xkb_mobile_movement_buttons
new file mode 100644
index 0000000..1cdc9a8
--- /dev/null
+++ b/configs/sway/xkb_mobile_movement_buttons
@@ -0,0 +1,22 @@
+xkb_keymap {
+xkb_keycodes "(unnamed)" {
+    minimum = 122;
+    maximum = 124;
+    <VOL-> = 122;
+    <VOL+> = 123;
+    <POWR> = 124;
+    alias <I122> = <VOL->;
+    alias <I123> = <VOL+>;
+    alias <I124> = <POWR>;
+};
+xkb_types "(unnamed)" {
+};
+xkb_compatibility "(unnamed)" {
+};
+xkb_symbols "(unnamed)" {
+    name[group1]="Mobile Convenient Buttons";
+    key <VOL-> { [ Down ] };
+    key <VOL+> { [ Up ] };
+    key <POWR> { [ Return ] };
+};
+};
diff --git a/configs/sway/xkb_mobile_normal_buttons b/configs/sway/xkb_mobile_normal_buttons
new file mode 100644
index 0000000..6cf2ea9
--- /dev/null
+++ b/configs/sway/xkb_mobile_normal_buttons
@@ -0,0 +1,22 @@
+xkb_keymap {
+xkb_keycodes "(unnamed)" {
+    minimum = 122;
+    maximum = 124;
+    <VOL-> = 122;
+    <VOL+> = 123;
+    <POWR> = 124;
+    alias <I122> = <VOL->;
+    alias <I123> = <VOL+>;
+    alias <I124> = <POWR>;
+};
+xkb_types "(unnamed)" {
+};
+xkb_compatibility "(unnamed)" {
+};
+xkb_symbols "(unnamed)" {
+    name[group1]="Mobile Convenient Buttons";
+    key <VOL-> { [ XF86AudioLowerVolume ] };
+    key <VOL+> { [ XF86AudioRaiseVolume ] };
+    key <POWR> { [    XF86PowerOff ] };
+};
+};
diff --git a/scripts/core/sxmo_dmenu.sh b/scripts/core/sxmo_dmenu.sh
index d6e23c4..60dab6d 100755
--- a/scripts/core/sxmo_dmenu.sh
+++ b/scripts/core/sxmo_dmenu.sh
@@ -28,7 +28,11 @@ esac > /dev/null
 
 case "$(sxmo_wm.sh)" in
 	sway)
-		exec bemenu --scrollbar autohide -s -n -w -c -l "$(sxmo_rotate.sh isrotated > /dev/null && printf 8 ||  printf 15)" "$@"
+		swaymsg mode menu -q # disable default button inputs
+		bemenu --scrollbar autohide -s -n -w -c -l "$(sxmo_rotate.sh isrotated > /dev/null && printf 8 ||  printf 15)" "$@"
+		returned=$?
+		swaymsg mode default -q
+		exit "$returned"
 		;;
 	xorg|dwm)
 		if sxmo_keyboard.sh isopen; then
diff --git a/scripts/core/sxmo_inputhandler.sh b/scripts/core/sxmo_inputhandler.sh
index 78db426..16ce961 100755
--- a/scripts/core/sxmo_inputhandler.sh
+++ b/scripts/core/sxmo_inputhandler.sh
@@ -289,7 +289,7 @@ case "$ACTION" in
 		exit 0
 		;;
 	"bottomleftcorner")
-		lock_screen
+		sxmo_dmenu.sh close && lock_screen
 		exit 0
 		;;
 	"bottomrightcorner")
diff --git a/scripts/core/sxmo_menumode_toggler.sh b/scripts/core/sxmo_menumode_toggler.sh
new file mode 100644
index 0000000..487d664
--- /dev/null
+++ b/scripts/core/sxmo_menumode_toggler.sh
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+inputs="
+	1:1:1c21800.lradc
+	0:0:axp20x-pek
+"
+
+setup_xkb() {
+	for input in $inputs; do
+		swaymsg input "$input" xkb_file "$1"
+	done
+}
+
+swaymsg -t subscribe -m "['mode']" | while read -r message; do
+	if printf %s "$message" | grep -q menu; then
+		setup_xkb /usr/share/sxmo/sway/xkb_mobile_movement_buttons
+	else
+		setup_xkb /usr/share/sxmo/sway/xkb_mobile_normal_buttons
+	fi
+done