Really fix floating window border resize problems

Fixes: https://github.com/swaywm/sway/pull/5250

1 files changed, 19 insertions, 10 deletions

diff --git a/sway/input/seatop_resize_floating.c b/sway/input/seatop_resize_floating.c
index c9fa1e9b..80df63ce 100644
--- a/sway/input/seatop_resize_floating.c
+++ b/sway/input/seatop_resize_floating.c
@@ -7,6 +7,7 @@
 #include "sway/tree/arrange.h"
 #include "sway/tree/view.h"
 #include "sway/tree/workspace.h"
+#include "sway/tree/container.h"
 
 struct seatop_resize_floating_event {
         struct sway_container *con;
@@ -55,29 +56,37 @@ static void handle_pointer_motion(struct sway_seat *seat, uint32_t time_msec,
                 grow_height = e->ref_height * max_multiplier;
         }
 
+        struct sway_container_state *state = &con->current;
+        double border_width = 0.0;
+        if (con->current.border == B_NORMAL || con->current.border == B_PIXEL) {
+                border_width = state->border_thickness * 2;
+        }
+        double border_height = 0.0;
+        if (con->current.border == B_NORMAL) {
+                border_height += container_titlebar_height();
+                border_height += state->border_thickness;
+        } else if (con->current.border == B_PIXEL) {
+                border_height += state->border_thickness * 2;
+        }
+
         // Determine new width/height, and accommodate for floating min/max values
         double width = e->ref_width + grow_width;
         double height = e->ref_height + grow_height;
         int min_width, max_width, min_height, max_height;
         floating_calculate_constraints(&min_width, &max_width,
                         &min_height, &max_height);
-        width = fmax(min_width, fmin(width, max_width));
-        height = fmax(min_height, fmin(height, max_height));
+        width = fmax(min_width + border_width, fmin(width, max_width));
+        height = fmax(min_height + border_height, fmin(height, max_height));
 
         // Apply the view's min/max size
         if (con->view) {
                 double view_min_width, view_max_width, view_min_height, view_max_height;
                 view_get_constraints(con->view, &view_min_width, &view_max_width,
                                 &view_min_height, &view_max_height);
-                width = fmax(view_min_width, fmin(width, view_max_width));
-                height = fmax(view_min_height, fmin(height, view_max_height));
-        }
+                width = fmax(view_min_width + border_width, fmin(width, view_max_width));
+                height = fmax(view_min_height + border_height, fmin(height, view_max_height));
 
-        struct sway_container_state *state = &con->current;
-        width += state->border_thickness * 2;
-        height += config->titlebar_border_thickness * 2;
-        height += container_titlebar_height();
-        height += config->titlebar_v_padding;
+        }
 
         // Recalculate these, in case we hit a min/max limit
         grow_width = width - e->ref_width;