From 0aa9524204e9c9c002c860b87c972bc2ebf025f3 Mon Sep 17 00:00:00 2001
From: Oliver Smith <ollieparanoid@postmarketos.org>
Date: Sun, 17 Dec 2023 16:48:54 +0100
Subject: [PATCH] main/unl0kr: add workaround to fix fast typing bug (MR 4642)

[ci:skip-build]: already built successfully in CI
---
 ...-keyboard-keys-in-lvgl-directly-afte.patch | 43 +++++++++++++++++++
 main/unl0kr/APKBUILD                          | 10 ++++-
 2 files changed, 51 insertions(+), 2 deletions(-)
 create mode 100644 main/unl0kr/0001-libinput-release-keyboard-keys-in-lvgl-directly-afte.patch

diff --git a/main/unl0kr/0001-libinput-release-keyboard-keys-in-lvgl-directly-afte.patch b/main/unl0kr/0001-libinput-release-keyboard-keys-in-lvgl-directly-afte.patch
new file mode 100644
index 000000000..b5de9b495
--- /dev/null
+++ b/main/unl0kr/0001-libinput-release-keyboard-keys-in-lvgl-directly-afte.patch
@@ -0,0 +1,43 @@
+Patch https://github.com/calebccff/lv_drivers/pull/5, to be integrated
+properly into lv_drivers.git / unl0kr upstream. Add it as separate patch
+for now as this is a workaround for the very annoying "can't type fast"
+bug and it's v23.12 release day.
+
+From 36d981a7d4dff6d288c4294cf0763d7c642a2bff Mon Sep 17 00:00:00 2001
+From: jane400 <pmos@j4ne.de>
+Date: Sat, 16 Dec 2023 20:38:33 +0100
+Subject: [PATCH] libinput: release keyboard keys in lvgl directly after
+ pressing
+
+This enables fast typing on hardware keyboards as keys are no longer forgotten.
+---
+ indev/libinput.c | 13 +++++++++++++
+ 1 file changed, 13 insertions(+)
+
+diff --git a/indev/libinput.c b/indev/libinput.c
+index a78419f..0f63a58 100644
+--- a/indev/libinput.c
++++ b/indev/libinput.c
+@@ -677,6 +677,19 @@ static void read_keypad(libinput_drv_state_t *state, struct libinput_event *even
+       if (evt->key_val != 0) {
+         /* Only record button state when actual output is produced to prevent widgets from refreshing */
+         evt->pressed = (key_state == LIBINPUT_KEY_STATE_RELEASED) ? LV_INDEV_STATE_REL : LV_INDEV_STATE_PR;
++
++        // just release the key immediatly after it got pressed.
++        // but don't handle special keys where holding a key makes sense
++        if (evt->key_val != LV_KEY_BACKSPACE &&
++            evt->key_val != LV_KEY_UP &&
++            evt->key_val != LV_KEY_LEFT &&
++            evt->key_val != LV_KEY_RIGHT &&
++            evt->key_val != LV_KEY_DOWN &&
++            key_state == LIBINPUT_KEY_STATE_PRESSED) {
++          libinput_lv_event_t *release_evt = new_event(state);
++          release_evt->pressed = LV_INDEV_STATE_REL;
++          release_evt->key_val = evt->key_val;
++        }
+       }
+       break;
+     default:
+-- 
+2.43.0
+
diff --git a/main/unl0kr/APKBUILD b/main/unl0kr/APKBUILD
index a32fcc9c6..816b13b29 100644
--- a/main/unl0kr/APKBUILD
+++ b/main/unl0kr/APKBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Johannes Marbach <n0-0ne+gitlab@mailbox.org>
 pkgname=unl0kr
 pkgver=2.0.2
-pkgrel=1
+pkgrel=2
 _commit_lvgl=2f294aa76c8fece98a4fa72304bc6f267ed2a228
 _commit_lv_drivers=7e3135bcae37cbd03c2f003fcc96278671bd8632
 _commit_squeek2lvgl=b67685dfede0771d2a237e1d8d4e784fcf406a70
@@ -34,6 +34,7 @@ source="
 	unl0kr.files
 	unlock.sh
 	30-unl0kr-test.sh
+	0001-libinput-release-keyboard-keys-in-lvgl-directly-afte.patch
 	"
 options="!check" # No tests
 provides="postmarketos-fde-unlocker"
@@ -41,11 +42,15 @@ provider_priority=1000
 subpackages="$pkgname-doc $pkgname-pmtest"
 
 prepare() {
-	default_prepare
+	cd "$builddir"
 	mkdir -p lvgl lv_drivers squeek2lvgl
 	mv "$srcdir"/lvgl-"$_commit_lvgl"/* lvgl
 	mv "$srcdir"/lv_drivers-"$_commit_lv_drivers"/* lv_drivers
 	mv "$srcdir"/squeek2lvgl-"$_commit_squeek2lvgl"/* squeek2lvgl
+
+	cd lv_drivers
+	patch -p1 < "$srcdir"/0001-libinput-release-keyboard-keys-in-lvgl-directly-afte.patch
+	cd -
 }
 
 build() {
@@ -95,4 +100,5 @@ fbc71bb804d5b766cd515533afd4f44092ffa023b248ac447b743618fa700a95bca8f9aa2ff20b03
 521379c06843d31304c7317d083472bb0105da7e9360d7a303cb98c84112919278fa8b50c3781d9cf43bb057b7eb7d52a4f4d900be69a0c0d70f97f2e9843140  unl0kr.files
 5386f434cd4f1fb9e0d561a8689e5e85d6a8b3c562823122c082d4932d2fb0ad4edcd635f14f0c61e5c8b5e53648c9937b042409c21683007700faea8894c750  unlock.sh
 407180b49c1a05f12bd6ee6e59dca0a6e74fe7b01f195087dcf2865598c47827d0bb569afdba55defa2f9a16437230fa62aa64f35111508b906bcbf9537acba4  30-unl0kr-test.sh
+85fbe5bb9ed18a21abc4215b90e4f92f924d81ba4686222c3fe817257f11b75b6ecbca701e75e3ea5cfb481a2c15445b93732fca35e905acc501ef565630bf3a  0001-libinput-release-keyboard-keys-in-lvgl-directly-afte.patch
 "