Change button from int to uint32_t

Since you can't really have a negative button number.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>

clients/clickdot.c

@@ -110,7 +110,7 @@ key_handler(struct window *window, struct input *input, uint32_t time,
 static void
 button_handler(struct widget *widget,
 	       struct input *input, uint32_t time,
-	       int button, uint32_t state, void *data)
+	       uint32_t button, uint32_t state, void *data)
 {
 	struct clickdot *clickdot = data;
 

clients/desktop-shell.c

@@ -256,7 +256,7 @@ panel_launcher_leave_handler(struct widget *widget,
 static void
 panel_launcher_button_handler(struct widget *widget,
 			      struct input *input, uint32_t time,
-			      int button, uint32_t state, void *data)
+			      uint32_t button, uint32_t state, void *data)
 {
 	struct panel_launcher *launcher;
 
@@ -269,7 +269,7 @@ panel_launcher_button_handler(struct widget *widget,
 static void
 panel_button_handler(struct widget *widget,
 		     struct input *input, uint32_t time,
-		     int button, uint32_t state, void *data)
+		     uint32_t button, uint32_t state, void *data)
 {
 	struct panel *panel = data;
 
@@ -481,7 +481,7 @@ unlock_dialog_redraw_handler(struct widget *widget, void *data)
 static void
 unlock_dialog_button_handler(struct widget *widget,
 			     struct input *input, uint32_t time,
-			     int button, uint32_t state, void *data)
+			     uint32_t button, uint32_t state, void *data)
 {
 	struct unlock_dialog *dialog = data;
 	struct desktop *desktop = dialog->desktop;

clients/dnd.c

@@ -361,7 +361,7 @@ create_drag_cursor(struct dnd_drag *dnd_drag,
 static void
 dnd_button_handler(struct widget *widget,
 		   struct input *input, uint32_t time,
-		   int button, uint32_t state, void *data)
+		   uint32_t button, uint32_t state, void *data)
 {
 	struct dnd *dnd = data;
 	int32_t x, y;

clients/eventdemo.c

@@ -211,7 +211,7 @@ key_handler(struct window *window, struct input *input, uint32_t time,
  */
 static void
 button_handler(struct widget *widget, struct input *input, uint32_t time,
-	       int button, uint32_t state, void *data)
+	       uint32_t button, uint32_t state, void *data)
 {
 	int32_t x, y;
 

clients/flower.c

@@ -142,7 +142,7 @@ motion_handler(struct widget *widget, struct input *input,
 static void
 button_handler(struct widget *widget,
 	       struct input *input, uint32_t time,
-	       int button, uint32_t state, void *data)
+	       uint32_t button, uint32_t state, void *data)
 {
 	struct flower *flower = data;
 

clients/gears.c

@@ -251,7 +251,7 @@ motion_handler(struct widget *widget, struct input *input,
 
 static void
 button_handler(struct widget *widget, struct input *input,
-		uint32_t time, int button, uint32_t state, void *data)
+		uint32_t time, uint32_t button, uint32_t state, void *data)
 {
 	struct gears *gears = data;
 

clients/resizor.c

@@ -178,7 +178,7 @@ show_menu(struct resizor *resizor, struct input *input, uint32_t time)
 static void
 button_handler(struct widget *widget,
 	       struct input *input, uint32_t time,
-	       int button, uint32_t state, void *data)
+	       uint32_t button, uint32_t state, void *data)
 {
 	struct resizor *resizor = data;
 

clients/tablet-shell.c

@@ -217,7 +217,7 @@ lockscreen_draw(struct widget *widget, void *data)
 static void
 lockscreen_button_handler(struct widget *widget,
 			  struct input *input, uint32_t time,
-			  int button, uint32_t state, void *data)
+			  uint32_t button, uint32_t state, void *data)
 {
 	struct lockscreen *lockscreen = data;
 

clients/terminal.c

@@ -2213,7 +2213,7 @@ keyboard_focus_handler(struct window *window,
 static void
 button_handler(struct widget *widget,
 	       struct input *input, uint32_t time,
-	       int button, uint32_t state, void *data)
+	       uint32_t button, uint32_t state, void *data)
 {
 	struct terminal *terminal = data;
 

clients/view.c

@@ -138,7 +138,7 @@ view_page_down(struct view *view)
 
 static void
 button_handler(struct widget *widget, struct input *input, uint32_t time,
-               int button, uint32_t state, void *data)
+               uint32_t button, uint32_t state, void *data)
 {
         struct view *view = data;
 

clients/window.c

@@ -1220,7 +1220,7 @@ frame_motion_handler(struct widget *widget,
 static void
 frame_button_handler(struct widget *widget,
 		     struct input *input, uint32_t time,
-		     int button, uint32_t state, void *data)
+		     uint32_t button, uint32_t state, void *data)
 
 {
 	struct frame *frame = data;
@@ -2363,7 +2363,7 @@ menu_leave_handler(struct widget *widget, struct input *input, void *data)
 static void
 menu_button_handler(struct widget *widget,
 		    struct input *input, uint32_t time,
-		    int button, uint32_t state, void *data)
+		    uint32_t button, uint32_t state, void *data)
 
 {
 	struct menu *menu = data;

clients/window.h

@@ -190,7 +190,7 @@ typedef int (*widget_motion_handler_t)(struct widget *widget,
 				       int32_t x, int32_t y, void *data);
 typedef void (*widget_button_handler_t)(struct widget *widget,
 					struct input *input, uint32_t time,
-					int button, uint32_t state,
+					uint32_t button, uint32_t state,
 					void *data);
 
 struct window *

src/compositor-x11.c

@@ -485,7 +485,7 @@ x11_compositor_deliver_button_event(struct x11_compositor *c,
 {
 	xcb_button_press_event_t *button_event =
 		(xcb_button_press_event_t *) event;
-	int button;
+	uint32_t button;
 
 	switch (button_event->detail) {
 	default: