Prepare arrange code for type safe arguments

include/sway/tree/arrange.h

@@ -1,12 +1,16 @@
 #ifndef _SWAY_ARRANGE_H
 #define _SWAY_ARRANGE_H
-#include "sway/desktop/transaction.h"
 
 struct sway_container;
 
-/**
- * Arrange layout for all the children of the given container.
- */
+void arrange_container(struct sway_container *container);
+
+void arrange_workspace(struct sway_container *workspace);
+
+void arrange_output(struct sway_container *output);
+
+void arrange_root(void);
+
 void arrange_windows(struct sway_container *container);
 
 #endif

sway/commands/layout.c

@@ -103,7 +103,7 @@ struct cmd_results *cmd_layout(int argc, char **argv) {
 			parent->prev_split_layout = prev;
 		}
 		container_notify_subtree_changed(parent);
-		arrange_windows(parent);
+		arrange_windows(parent->parent);
 	}
 
 	return cmd_results_new(CMD_SUCCESS, NULL, NULL);

sway/desktop/output.c

@@ -16,6 +16,7 @@
 #include "log.h"
 #include "config.h"
 #include "sway/config.h"
+#include "sway/desktop/transaction.h"
 #include "sway/input/input-manager.h"
 #include "sway/input/seat.h"
 #include "sway/layers.h"

sway/desktop/render.c

@@ -619,9 +619,7 @@ static void render_container_tabbed(struct sway_output *output,
 	struct sway_container *current = pstate->focused_inactive_child;
 	struct border_colors *current_colors = &config->border_colors.unfocused;
 
-	double width_gap_adjustment = 2 * pstate->current_gaps;
-	int tab_width =
-		(pstate->swayc_width - width_gap_adjustment) / pstate->children->length;
+	int tab_width = (pstate->swayc_width) / pstate->children->length;
 
 	// Render tabs
 	for (int i = 0; i < pstate->children->length; ++i) {
@@ -656,11 +654,10 @@ static void render_container_tabbed(struct sway_output *output,
 
 		// Make last tab use the remaining width of the parent
 		if (i == pstate->children->length - 1) {
-			tab_width =
-				pstate->swayc_width - width_gap_adjustment - tab_width * i;
+			tab_width = pstate->swayc_width - tab_width * i;
 		}
 
-		render_titlebar(output, damage, child, x, cstate->swayc_y, tab_width,
+		render_titlebar(output, damage, child, x, pstate->swayc_y, tab_width,
 				colors, title_texture, marks_texture);
 
 		if (child == current) {
@@ -721,9 +718,9 @@ static void render_container_stacked(struct sway_output *output,
 			marks_texture = view ? view->marks_unfocused : NULL;
 		}
 
-		int y = cstate->swayc_y + titlebar_height * i;
-		render_titlebar(output, damage, child, cstate->swayc_x, y,
-				cstate->swayc_width, colors, title_texture, marks_texture);
+		int y = pstate->swayc_y + titlebar_height * i;
+		render_titlebar(output, damage, child, pstate->swayc_x, y,
+				pstate->swayc_width, colors, title_texture, marks_texture);
 
 		if (child == current) {
 			current_colors = colors;

sway/desktop/xdg_shell.c

@@ -8,6 +8,7 @@
 #include "log.h"
 #include "sway/decoration.h"
 #include "sway/desktop.h"
+#include "sway/desktop/transaction.h"
 #include "sway/input/input-manager.h"
 #include "sway/input/seat.h"
 #include "sway/server.h"

sway/desktop/xdg_shell_v6.c

@@ -7,6 +7,7 @@
 #include "log.h"
 #include "sway/decoration.h"
 #include "sway/desktop.h"
+#include "sway/desktop/transaction.h"
 #include "sway/input/input-manager.h"
 #include "sway/input/seat.h"
 #include "sway/server.h"