gui-apps/input-leap: fix build w/ qt-6.9

Closes: https://bugs.gentoo.org/958396
Signed-off-by: Sam James <sam@gentoo.org>

gui-apps/input-leap/files/input-leap-3.0.2-qt-6.9.patch

@@ -0,0 +1,40 @@
+https://bugs.gentoo.org/958396
+https://github.com/input-leap/input-leap/issues/2221
+https://github.com/input-leap/input-leap/pull/2232
+
+From d5c08a2ac8398f5ee6a1b2032e791d5980c47d60 Mon Sep 17 00:00:00 2001
+From: Dom Rodriguez <shymega@shymega.org.uk>
+Date: Wed, 23 Apr 2025 13:35:11 +0100
+Subject: [PATCH] fix(gui): Adjust KeySequence.cpp for Qt > 6.9 change
+
+Based off these comments on #2231.
+
+- https://github.com/input-leap/input-leap/pull/2231#issuecomment-2823052026
+- https://github.com/input-leap/input-leap/pull/2231#issuecomment-2824062717
+
+And this patch: https://gist.github.com/sid-code/9131300ee943af1ce5958ee40e527b93
+
+Closes: #2231.
+Closes: #2221.
+---
+ src/gui/src/KeySequence.cpp | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/src/gui/src/KeySequence.cpp b/src/gui/src/KeySequence.cpp
+index 06a8efcd5..8e1012345 100644
+--- a/src/gui/src/KeySequence.cpp
++++ b/src/gui/src/KeySequence.cpp
+@@ -237,8 +237,11 @@ QString KeySequence::keyToString(int key)
+ 
+     // representable in ucs2?
+     if (key < 0x10000)
++#if QT_VERSION >= QT_VERSION_CHECK(6, 9, 0)
++        return QString("\\u%1").arg((uint16_t) QChar(key).toLower().unicode(), 4, 16, QChar('0'));
++#else
+         return QString("\\u%1").arg(QChar(key).toLower().unicode(), 4, 16, QChar('0'));
+-
++#endif
+     // give up, InputLeap probably won't handle this
+     return "";
+ }
+

gui-apps/input-leap/input-leap-3.0.2-r1.ebuild

@@ -61,6 +61,7 @@ BDEPEND="
 PATCHES=(
 	"${FILESDIR}"/${P}-gui-crash.patch
 	"${DISTDIR}"/${P}-no-x11.patch
+	"${FILESDIR}"/${P}-qt-6.9.patch
 )
 
 DOCS=(