Merge pull request #3343 from RedSoxFan/seat-cursor-buttons-improved

Improve mouse button parsing: seat cursor buttons

1 files changed, 7 insertions, 4 deletions

diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index c65548c3..08222494 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -716,11 +716,13 @@ static uint32_t wl_axis_to_button(struct wlr_event_pointer_axis *event) {
         }
 }
 
-static void dispatch_cursor_axis(struct sway_cursor *cursor,
+void dispatch_cursor_axis(struct sway_cursor *cursor,
                 struct wlr_event_pointer_axis *event) {
         struct sway_seat *seat = cursor->seat;
-        struct sway_input_device *input_device = event->device->data;
-        struct input_config *ic = input_device_get_config(input_device);
+        struct sway_input_device *input_device =
+                event->device ? event->device->data : NULL;
+        struct input_config *ic =
+                input_device ? input_device_get_config(input_device) : NULL;
 
         // Determine what's under the cursor
         struct wlr_surface *surface = NULL;
@@ -743,7 +745,8 @@ static void dispatch_cursor_axis(struct sway_cursor *cursor,
         // Gather information needed for mouse bindings
         struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat->wlr_seat);
         uint32_t modifiers = keyboard ? wlr_keyboard_get_modifiers(keyboard) : 0;
-        struct wlr_input_device *device = input_device->wlr_device;
+        struct wlr_input_device *device =
+                input_device ? input_device->wlr_device : NULL;
         char *dev_id = device ? input_device_get_identifier(device) : strdup("*");
         uint32_t button = wl_axis_to_button(event);