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-rw-r--r--types/wlr_cursor.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/types/wlr_cursor.c b/types/wlr_cursor.c
index 5da51d27..aafae248 100644
--- a/types/wlr_cursor.c
+++ b/types/wlr_cursor.c
@@ -236,19 +236,22 @@ static void cursor_warp_unchecked(struct wlr_cursor *cur,
* Absolute movement for touch and pen devices will be relative to this box and
* pointer movement will be constrained to this box.
*
- * If none of these are set, empties the box and absolute movement should be
+ * If none of these are set, the box is empty and absolute movement should be
* relative to the extents of the layout.
*/
static void get_mapping(struct wlr_cursor *cur,
struct wlr_input_device *dev, struct wlr_box *box) {
assert(cur->state->layout);
- struct wlr_cursor_device *c_device = get_cursor_device(cur, dev);
+ memset(box, 0, sizeof(*box));
+
+ struct wlr_cursor_device *c_device = get_cursor_device(cur, dev);
if (c_device) {
if (!wlr_box_empty(&c_device->mapped_box)) {
*box = c_device->mapped_box;
return;
- } else if (c_device->mapped_output) {
+ }
+ if (c_device->mapped_output) {
wlr_output_layout_get_box(cur->state->layout,
c_device->mapped_output, box);
return;
@@ -257,11 +260,12 @@ static void get_mapping(struct wlr_cursor *cur,
if (!wlr_box_empty(&cur->state->mapped_box)) {
*box = cur->state->mapped_box;
- } else if (cur->state->mapped_output) {
+ return;
+ }
+ if (cur->state->mapped_output) {
wlr_output_layout_get_box(cur->state->layout,
cur->state->mapped_output, box);
- } else {
- box->width = box->height = 0;
+ return;
}
}
@@ -868,19 +872,21 @@ void wlr_cursor_map_input_to_output(struct wlr_cursor *cur,
void wlr_cursor_map_to_region(struct wlr_cursor *cur,
const struct wlr_box *box) {
+ memset(&cur->state->mapped_box, 0, sizeof(cur->state->mapped_box));
+
if (box) {
if (wlr_box_empty(box)) {
wlr_log(WLR_ERROR, "cannot map cursor to an empty region");
return;
}
cur->state->mapped_box = *box;
- } else {
- cur->state->mapped_box.width = cur->state->mapped_box.height = 0;
}
}
void wlr_cursor_map_input_to_region(struct wlr_cursor *cur,
struct wlr_input_device *dev, const struct wlr_box *box) {
+ memset(&cur->state->mapped_box, 0, sizeof(cur->state->mapped_box));
+
struct wlr_cursor_device *c_device = get_cursor_device(cur, dev);
if (!c_device) {
wlr_log(WLR_ERROR, "Cannot map device \"%s\" to geometry (not found in"
@@ -896,7 +902,5 @@ void wlr_cursor_map_input_to_region(struct wlr_cursor *cur,
return;
}
c_device->mapped_box = *box;
- } else {
- c_device->mapped_box.width = c_device->mapped_box.height = 0;
}
}