Refactor

Makefile

@@ -1,7 +1,7 @@
 NAME=ginput
 CC=gcc
-CFLAGS=$(shell pkg-config --cflags gtk4) $(shell pkg-config --cflags libadwaita-1) -O3 -I src
+CFLAGS=$(shell pkg-config --cflags gtk4 libadwaita-1) -O3 -I src
-LDFLAGS=$(shell pkg-config --libs gtk4) $(shell pkg-config --libs libadwaita-1)
+LDFLAGS=$(shell pkg-config --libs gtk4 libadwaita-1)
 BUILD_DIR=build
 
 CMB := $(wildcard ui/*.cmb)
@@ -43,4 +43,4 @@ clean:
 .PHONY: run
 .SILENT: run
 run: all
-	XDG_DATA_DIRS=./$(BUILD_DIR) ./$(BUILD_DIR)/ginput
+	XDG_DATA_DIRS=./$(BUILD_DIR) ./$(BUILD_DIR)/ginput

src/ui/main-window.c

@@ -1,7 +1,7 @@
 #define G_LOG_DOMAIN "main-window"
 
 #include "main-window.h"
-#include "panels/empty_panel.h"
+#include "panels/empty-panel.h"
 
 #include <gtk/gtk.h>
 

src/ui/panels/empty-panel.c

@@ -1,4 +1,4 @@
-#include "empty_panel.h"
+#include "empty-panel.h"
 
 struct _EmptyPanel
 {