Changeset edb3cf2 in mainline for uspace/srv/hid/input/generic/input.c

Timestamp:

2011-12-28T11:46:33Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

70172dc4

Parents:

acac2ef

Message:

input: Move mouse wheel handling to input service.

File:

• uspace/srv/hid/input/generic/input.c (modified) (1 diff)

uspace/srv/hid/input/generic/input.c

@@ -172 +172 @@
 
 /** Mouse pointer has moved. */
-void mouse_push_event_move(mouse_dev_t *mdev, int dx, int dy)
+void mouse_push_event_move(mouse_dev_t *mdev, int dx, int dy, int dz)
 {
         async_exch_t *exch = async_exchange_begin(client_sess);
-        async_msg_2(exch, INPUT_EVENT_MOVE, dx, dy);
+        if (dx || dy)
+                async_msg_2(exch, INPUT_EVENT_MOVE, dx, dy);
+        if (dz) {
+                keycode_t code = dz > 0 ? KC_UP : KC_DOWN;
+                for (int i = 0; i < 3; ++i) {
+                        async_msg_4(exch, INPUT_EVENT_KEY, KEY_PRESS, code, 0, 0);
+                }
+                async_msg_4(exch, INPUT_EVENT_KEY, KEY_RELEASE, code, 0, 0);
+        }
         async_exchange_end(exch);
 }