container: Only give a titlebar height for normal borders

Closes: https://github.com/swaywm/sway/issues/7409

include/sway/tree/container.h

@@ -193,7 +193,7 @@ void container_update_representation(struct sway_container *container);
 /**
  * Return the height of a regular title bar.
  */
-size_t container_titlebar_height(void);
+size_t container_titlebar_height(struct sway_container *container);
 
 void floating_calculate_constraints(int *min_width, int *max_width,
 		int *min_height, int *max_height);

sway/desktop/transaction.c

@@ -288,7 +288,7 @@ static void arrange_container(struct sway_container *con,
 static void arrange_children(enum sway_container_layout layout, list_t *children,
 		struct sway_container *active, struct wlr_scene_tree *content,
 		int width, int height, int gaps) {
-	int title_bar_height = container_titlebar_height();
+	int title_bar_height = container_titlebar_height(active);
 
 	if (layout == L_TABBED) {
 		struct sway_container *first = children->length == 1 ?
@@ -389,7 +389,7 @@ static void arrange_container(struct sway_container *con,
 	}
 
 	if (con->view) {
-		int border_top = container_titlebar_height();
+		int border_top = container_titlebar_height(con);
 		int border_width = con->current.border_thickness;
 
 		if (title_bar && con->current.border != B_NORMAL) {

sway/input/seatop_move_tiling.c

@@ -118,7 +118,7 @@ static bool split_titlebar(struct sway_node *node, struct sway_container *avoid,
 		struct wlr_cursor *cursor, struct wlr_box *title_box, bool *after) {
 	struct sway_container *con = node->sway_container;
 	struct sway_node *parent = &con->pending.parent->node;
-	int title_height = container_titlebar_height();
+	int title_height = container_titlebar_height(con);
 	struct wlr_box box;
 	int n_children, avoid_index;
 	enum sway_container_layout layout =

sway/input/seatop_resize_floating.c

@@ -68,7 +68,7 @@ static void handle_pointer_motion(struct sway_seat *seat, uint32_t time_msec) {
 	}
 	double border_height = 0.0;
 	if (con->current.border == B_NORMAL) {
-		border_height += container_titlebar_height();
+		border_height += container_titlebar_height(con);
 		border_height += state->border_thickness;
 	} else if (con->current.border == B_PIXEL) {
 		border_height += state->border_thickness * 2;

sway/ipc-json.c

@@ -549,7 +549,7 @@ static void get_deco_rect(struct sway_container *c, struct wlr_box *deco_rect) {
 		deco_rect->y = c->pending.y - c->pending.workspace->y;
 	}
 	deco_rect->width = c->pending.width;
-	deco_rect->height = container_titlebar_height();
+	deco_rect->height = container_titlebar_height(c);
 
 	if (!container_is_floating(c)) {
 		if (parent_layout == L_TABBED) {

sway/tree/arrange.c

@@ -176,7 +176,7 @@ static void apply_tabbed_layout(list_t *children, struct wlr_box *parent) {
 	}
 	for (int i = 0; i < children->length; ++i) {
 		struct sway_container *child = children->items[i];
-		int parent_offset = child->view ? 0 : container_titlebar_height();
+		int parent_offset = child->view ? 0 : container_titlebar_height(child);
 		child->pending.x = parent->x;
 		child->pending.y = parent->y + parent_offset;
 		child->pending.width = parent->width;
@@ -191,7 +191,7 @@ static void apply_stacked_layout(list_t *children, struct wlr_box *parent) {
 	for (int i = 0; i < children->length; ++i) {
 		struct sway_container *child = children->items[i];
 		int parent_offset = child->view ?  0 :
-			container_titlebar_height() * children->length;
+			container_titlebar_height(child) * children->length;
 		child->pending.x = parent->x;
 		child->pending.y = parent->y + parent_offset;
 		child->pending.width = parent->width;

sway/tree/container.c

@@ -332,7 +332,7 @@ void container_arrange_title_bar(struct sway_container *con) {
 	enum alignment title_align = config->title_align;
 	int marks_buffer_width = 0;
 	int width = con->title_width;
-	int height = container_titlebar_height();
+	int height = container_titlebar_height(con);
 
 	pixman_region32_t text_area;
 	pixman_region32_init(&text_area);
@@ -721,8 +721,13 @@ void container_update_representation(struct sway_container *con) {
 	}
 }
 
-size_t container_titlebar_height(void) {
+size_t container_titlebar_height(struct sway_container *con) {
-	return config->font_height + config->titlebar_v_padding * 2;
+	if(con != NULL && con->pending.border == B_NORMAL)
+	{
+		return config->font_height + config->titlebar_v_padding * 2;
+	} else {
+		return 0;
+	}
 }
 
 void floating_calculate_constraints(int *min_width, int *max_width,
@@ -977,7 +982,7 @@ void container_set_geometry_from_content(struct sway_container *con) {
 	if (con->pending.border != B_CSD && !con->pending.fullscreen_mode) {
 		border_width = con->pending.border_thickness * (con->pending.border != B_NONE);
 		top = con->pending.border == B_NORMAL ?
-			container_titlebar_height() : border_width;
+			container_titlebar_height(con) : border_width;
 	}
 
 	con->pending.x = con->pending.content_x - border_width;

sway/tree/view.c

@@ -316,10 +316,10 @@ void view_autoconfigure(struct sway_view *view) {
 		if (show_titlebar) {
 			enum sway_container_layout layout = container_parent_layout(con);
 			if (layout == L_TABBED) {
-				y_offset = container_titlebar_height();
+				y_offset = container_titlebar_height(con);
 				con->pending.border_top = false;
 			} else if (layout == L_STACKED) {
-				y_offset = container_titlebar_height() * siblings->length;
+				y_offset = container_titlebar_height(con) * siblings->length;
 				con->pending.border_top = false;
 			}
 		}
@@ -356,8 +356,8 @@ void view_autoconfigure(struct sway_view *view) {
 			height = con->pending.height - y_offset
 				- con->pending.border_thickness * con->pending.border_bottom;
 		} else {
-			y = con->pending.y + container_titlebar_height();
+			y = con->pending.y + container_titlebar_height(con);
-			height = con->pending.height - container_titlebar_height()
+			height = con->pending.height - container_titlebar_height(con)
 				- con->pending.border_thickness * con->pending.border_bottom;
 		}
 		break;