feat(mouse): Add mouse move and scroll support (#2477)

* feat(mouse): Add mouse move and scroll support

    * Use Zephyr input subsystem for all pointers.
    * Input processors for modifying events, e.g. scaling, swapping
      codes, temporary (mouse) layers, etc.
    * Mouse move/scroll behaviors.
    * Infrastructure in place for physical pointer input devices.

* feat: Add input split support.

* docs: Add initial pointer docs.

---------

Co-authored-by: Cem Aksoylar <[email protected]>
Co-authored-by: Alexander Krikun <[email protected]>
Co-authored-by: Robert U <[email protected]>
Co-authored-by: Shawn Meier <[email protected]>
Co-authored-by: Chris Andreae <[email protected]>
Co-authored-by: Anant Thazhemadam <[email protected]>
Co-authored-by: Erik Tollerud <[email protected]>
Co-authored-by: Nicolas Munnich <[email protected]>

1 files changed, 27 insertions, 0 deletions

diff --git a/app/tests/pointing/mkp/native_posix_64.keymap b/app/tests/pointing/mkp/native_posix_64.keymap
new file mode 100644
index 0000000000..8e3071d431
--- /dev/null
+++ b/app/tests/pointing/mkp/native_posix_64.keymap
@@ -0,0 +1,27 @@
+#include <behaviors.dtsi>
+#include <dt-bindings/zmk/keys.h>
+#include <dt-bindings/zmk/kscan_mock.h>
+#include <dt-bindings/zmk/mouse.h>
+
+/ {
+    keymap {
+        compatible = "zmk,keymap";
+
+        default_layer {
+            bindings = <
+            &mkp LCLK &none
+            &none     &mkp RCLK
+            >;
+        };
+    };
+};
+
+
+&kscan {
+    events = <
+    ZMK_MOCK_PRESS  (0,0,100)
+    ZMK_MOCK_PRESS  (1,1,100)
+    ZMK_MOCK_RELEASE(1,1, 10)
+    ZMK_MOCK_RELEASE(0,0, 10)
+    >;
+};