Make mod+resize work in any direction

This makes it so if you hold mod and right click on a surface to resize
it, the resize direction is chosen based on which quarter of the surface
you've clicked. The previous implementation only resized towards the
bottom right.

1 files changed, 6 insertions, 0 deletions

diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index f1481936..8a6299cf 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -460,6 +460,12 @@ static void dispatch_cursor_button_floating(struct sway_cursor *cursor,
         bool resizing_via_mod = button == BTN_RIGHT && mod_pressed;
         if ((resizing_via_border || resizing_via_mod) &&
                         state == WLR_BUTTON_PRESSED) {
+                if (edge == WLR_EDGE_NONE) {
+                        edge |= cursor->cursor->x > cont->x + cont->width / 2 ?
+                                WLR_EDGE_RIGHT : WLR_EDGE_LEFT;
+                        edge |= cursor->cursor->y > cont->y + cont->height / 2 ?
+                                WLR_EDGE_BOTTOM : WLR_EDGE_TOP;
+                }
                 seat_begin_resize(seat, cont, button, edge);
                 return;
         }