3 files changed, 12 insertions, 15 deletions

diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c
index fdfb9346..2aaedd6c 100644
--- a/sway/desktop/xdg_shell_v6.c
+++ b/sway/desktop/xdg_shell_v6.c
@@ -228,13 +228,15 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data)
 	struct sway_xdg_shell_v6_view *xdg_shell_v6_view =
 		wl_container_of(listener, xdg_shell_v6_view, request_fullscreen);
 	struct wlr_xdg_toplevel_v6_set_fullscreen_event *e = data;
+	struct wlr_xdg_surface_v6 *xdg_surface =
+		xdg_shell_v6_view->view.wlr_xdg_surface_v6;
 
-	if (!sway_assert(xdg_shell_v6_view->view.wlr_xdg_surface_v6->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL,
+	if (!sway_assert(xdg_surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL,
 				"xdg_shell_v6 requested fullscreen of surface with role %i",
-				xdg_shell_v6_view->view.wlr_xdg_surface_v6->role)) {
+				xdg_surface->role)) {
 		return;
 	}
-	if (!xdg_shell_v6_view->view.wlr_xdg_surface_v6->mapped) {
+	if (!xdg_surface->mapped) {
 		return;
 	}
 
@@ -267,7 +269,6 @@ void handle_xdg_shell_v6_surface(struct wl_listener *listener, void *data) {
 
 	// TODO:
 	// - Look up pid and open on appropriate workspace
-	// - Criteria
 
 	xdg_shell_v6_view->map.notify = handle_map;
 	wl_signal_add(&xdg_surface->events.map, &xdg_shell_v6_view->map);
diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index 63d9c66e..aa9e1797 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -280,6 +280,9 @@ static void handle_request_fullscreen(struct wl_listener *listener, void *data)
 		wl_container_of(listener, xwayland_view, request_fullscreen);
 	struct sway_view *view = &xwayland_view->view;
 	struct wlr_xwayland_surface *xsurface = view->wlr_xwayland_surface;
+	if (!xsurface->mapped) {
+		return;
+	}
 	view_set_fullscreen(view, xsurface->fullscreen);
 }
 
@@ -309,7 +312,6 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data) {
 
 	// TODO:
 	// - Look up pid and open on appropriate workspace
-	// - Criteria
 
 	wl_signal_add(&xsurface->events.destroy, &xwayland_view->destroy);
 	xwayland_view->destroy.notify = handle_destroy;
diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index 944ad8eb..64b95e7d 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -1,4 +1,5 @@
 #define _XOPEN_SOURCE 700
+#include <math.h>
 #ifdef __linux__
 #include <linux/input-event-codes.h>
 #elif __FreeBSD__
@@ -262,18 +263,11 @@ static void handle_touch_motion(struct wl_listener *listener, void *data) {
 }
 
 static double apply_mapping_from_coord(double low, double high, double value) {
-	if (value == -1) {
+	if (isnan(value)) {
 		return value;
 	}
 
-	value = (value - low) / (high - low);
-	if (value < 0) {
-		return 0;
-	} else if (value > 1) {
-		return 1;
-	} else {
-		return value;
-	}
+	return (value - low) / (high - low);
 }
 
 static void apply_mapping_from_region(struct wlr_input_device *device,
@@ -300,7 +294,7 @@ static void handle_tool_axis(struct wl_listener *listener, void *data) {
 	struct wlr_event_tablet_tool_axis *event = data;
 	struct sway_input_device *input_device = event->device->data;
 
-	double x = -1, y = -1;
+	double x = NAN, y = NAN;
 	if ((event->updated_axes & WLR_TABLET_TOOL_AXIS_X)) {
 		x = event->x;
 	}