From 2afd930914c9d31ed1da5ffd80b18f029e84f8c5 Mon Sep 17 00:00:00 2001
From: emersion <contact@emersion.fr>
Date: Mon, 12 Nov 2018 22:23:06 +0100
Subject: [PATCH] Use #if instead of #ifdef for WLR_HAS_*

---
 include/stringop.h            |  7 +------
 meson.build                   | 16 +++++++++++-----
 sway/commands/create_output.c |  4 ++--
 sway/desktop/output.c         |  9 ---------
 4 files changed, 14 insertions(+), 22 deletions(-)

diff --git a/include/stringop.h b/include/stringop.h
index 01bbdaa9..919e605c 100644
--- a/include/stringop.h
+++ b/include/stringop.h
@@ -1,12 +1,7 @@
 #ifndef _SWAY_STRINGOP_H
 #define _SWAY_STRINGOP_H
-#include <stdlib.h>
-#include "list.h"
 
-#if !HAVE_DECL_SETENV
-// Not sure why we need to provide this
-extern int setenv(const char *, const char *, int);
-#endif
+#include "list.h"
 
 // array of whitespace characters to use for delims
 extern const char whitespace[];
diff --git a/meson.build b/meson.build
index 6b23b4e3..8327b763 100644
--- a/meson.build
+++ b/meson.build
@@ -9,11 +9,17 @@ project(
 	],
 )
 
-add_project_arguments('-Wno-unused-parameter', language: 'c')
-add_project_arguments('-Wno-unused-function', language: 'c')
-add_project_arguments('-Wno-unused-result', language: 'c')
-add_project_arguments('-DWL_HIDE_DEPRECATED', language: 'c')
-add_project_arguments('-DWLR_USE_UNSTABLE', language: 'c')
+add_project_arguments(
+	[
+		'-DWL_HIDE_DEPRECATED',
+		'-DWLR_USE_UNSTABLE',
+
+		'-Wno-unused-parameter',
+		'-Wno-unused-result',
+		'-Wundef',
+	],
+	language: 'c',
+)
 
 cc = meson.get_compiler('c')
 
diff --git a/sway/commands/create_output.c b/sway/commands/create_output.c
index 1c2464ea..3f870acb 100644
--- a/sway/commands/create_output.c
+++ b/sway/commands/create_output.c
@@ -1,7 +1,7 @@
 #include <wlr/config.h>
 #include <wlr/backend/multi.h>
 #include <wlr/backend/wayland.h>
-#ifdef WLR_HAS_X11_BACKEND
+#if WLR_HAS_X11_BACKEND
 #include <wlr/backend/x11.h>
 #endif
 #include "sway/commands.h"
@@ -18,7 +18,7 @@ static void create_output(struct wlr_backend *backend, void *data) {
 		wlr_wl_output_create(backend);
 		*done = true;
 	}
-#ifdef WLR_HAS_X11_BACKEND
+#if WLR_HAS_X11_BACKEND
 	else if (wlr_backend_is_x11(backend)) {
 		wlr_x11_output_create(backend);
 		*done = true;
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index d48ddef3..c53a9c73 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -469,15 +469,6 @@ void output_damage_box(struct sway_output *output, struct wlr_box *_box) {
 	wlr_output_damage_add_box(output->damage, &box);
 }
 
-static void output_damage_whole_container_iterator(struct sway_container *con,
-		void *data) {
-	if (!sway_assert(con->view, "expected a view")) {
-		return;
-	}
-	struct sway_output *output = data;
-	output_damage_view(output, con->view, true);
-}
-
 void output_damage_whole_container(struct sway_output *output,
 		struct sway_container *con) {
 	// Pad the box by 1px, because the width is a double and might be a fraction