src: include primary header first

This is a common practice in C projects, which simply enforces that
each header must compile cleanly without implicit dependencies on
other headers (see also the previous commit).

src/input/cursor.c

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 #define _POSIX_C_SOURCE 200809L
+#include "input/cursor.h"
 #include <assert.h>
 #include <linux/input-event-codes.h>
 #include <sys/time.h>

src/input/gestures.c

@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
+#include "input/gestures.h"
 #include <wlr/types/wlr_pointer_gestures_v1.h>
 #include "common/macros.h"
-#include "input/gestures.h"
 #include "labwc.h"
 #include "idle.h"
 

src/input/ime.c

@@ -1,9 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /* Based on Sway (https://github.com/swaywm/sway) */
 
+#include "input/ime.h"
 #include <assert.h>
 #include "common/mem.h"
-#include "input/ime.h"
 #include "node.h"
 #include "view.h"
 

src/input/input.c

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
-#include "input/cursor.h"
 #include "input/input.h"
+#include "input/cursor.h"
 #include "input/keyboard.h"
 
 void

src/input/key-state.c

@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
+#include "input/key-state.h"
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -6,7 +7,6 @@
 #include <string.h>
 #include <wlr/util/log.h>
 #include "common/set.h"
-#include "input/key-state.h"
 
 static struct lab_set pressed, bound, pressed_sent;
 

src/input/keyboard.c

@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-only
 #define _POSIX_C_SOURCE 200809L
+#include "input/keyboard.h"
 #include <assert.h>
 #include <stdlib.h>
 #include <wlr/backend/multi.h>
@@ -10,7 +11,6 @@
 #include "common/three-state.h"
 #include "idle.h"
 #include "input/ime.h"
-#include "input/keyboard.h"
 #include "input/key-state.h"
 #include "labwc.h"
 #include "menu/menu.h"

src/input/tablet-pad.c

@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
+#include "input/tablet-pad.h"
 #include <assert.h>
 #include <stdlib.h>
 #include <wlr/backend/libinput.h>
@@ -9,7 +10,6 @@
 #include "common/mem.h"
 #include "config/rcxml.h"
 #include "input/cursor.h"
-#include "input/tablet-pad.h"
 #include "input/tablet.h"
 #include "labwc.h"
 

src/input/tablet.c

@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
+#include "input/tablet.h"
 #include <assert.h>
 #include <stdlib.h>
 #include <linux/input-event-codes.h>
@@ -12,7 +13,6 @@
 #include "config/rcxml.h"
 #include "config/mousebind.h"
 #include "input/cursor.h"
-#include "input/tablet.h"
 #include "input/tablet-pad.h"
 #include "labwc.h"
 #include "idle.h"

src/input/touch.c

@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0-only
+#include "input/touch.h"
 #include <wayland-util.h>
 #include <wlr/types/wlr_touch.h>
 #include <linux/input-event-codes.h>
@@ -6,7 +7,6 @@
 #include "common/mem.h"
 #include "common/scene-helpers.h"
 #include "idle.h"
-#include "input/touch.h"
 #include "labwc.h"
 #include "config/mousebind.h"
 #include "action.h"