Make function names camelCase

This conforms with the zig style guidelines:
https://ziglang.org/documentation/master/#Style-Guide

 src/cursor.zig   | 38 +++++++++++++++++++-------------------
 src/keyboard.zig |  8 ++++----
 src/output.zig   |  8 ++++----
 src/seat.zig     | 12 ++++++------
 src/server.zig   |  2 +-
 src/view.zig     | 18 +++++++++---------
 6 files changed, 43 insertions(+), 43 deletions(-)

diff --git a/src/cursor.zig b/src/cursor.zig
index 9e2db80..390328f 100644
--- a/src/cursor.zig
+++ b/src/cursor.zig
@@ -55,28 +55,28 @@ pub const Cursor = struct {
 
             .listen_motion = c.wl_listener{
                 .link = undefined,
-                .notify = handle_motion,
+                .notify = handleMotion,
             },
             .listen_motion_absolute = c.wl_listener{
                 .link = undefined,
-                .notify = handle_motion_absolute,
+                .notify = handleMotionAbsolute,
             },
             .listen_button = c.wl_listener{
                 .link = undefined,
-                .notify = handle_button,
+                .notify = handleButton,
             },
             .listen_axis = c.wl_listener{
                 .link = undefined,
-                .notify = handle_axis,
+                .notify = handleAxis,
             },
             .listen_frame = c.wl_listener{
                 .link = undefined,
-                .notify = handle_frame,
+                .notify = handleFrame,
             },
 
             .listen_request_set_cursor = c.wl_listener{
                 .link = undefined,
-                .notify = handle_request_set_cursor,
+                .notify = handleRequestSetCursor,
             },
 
             .mode = CursorMode.Passthrough,
@@ -112,7 +112,7 @@ pub const Cursor = struct {
         c.wl_signal_add(&self.seat.wlr_seat.events.request_set_cursor, &self.listen_request_set_cursor);
     }
 
-    fn process_move(self: *Self, time: u32) void {
+    fn processMove(self: *Self, time: u32) void {
         // Move the grabbed view to the new position.
         // TODO: log on null
         if (self.grabbed_view) |view| {
@@ -121,7 +121,7 @@ pub const Cursor = struct {
         }
     }
 
-    fn process_resize(self: *Self, time: u32) void {
+    fn processsResize(self: *Self, time: u32) void {
         // Resizing the grabbed view can be a little bit complicated, because we
         // could be resizing from any corner or edge. This not only resizes the view
         // on one or two axes, but can also move the view if you resize from the top
@@ -170,13 +170,13 @@ pub const Cursor = struct {
         );
     }
 
-    fn process_motion(self: *Self, time: u32) void {
+    fn processMotion(self: *Self, time: u32) void {
         // If the mode is non-passthrough, delegate to those functions.
         if (self.mode == CursorMode.Move) {
-            self.process_move(time);
+            self.processMove(time);
             return;
         } else if (self.mode == CursorMode.Resize) {
-            self.process_resize(time);
+            self.processsResize(time);
             return;
         }
 
@@ -225,7 +225,7 @@ pub const Cursor = struct {
         }
     }
 
-    fn handle_motion(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleMotion(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // This event is forwarded by the cursor when a pointer emits a _relative_
         // pointer motion event (i.e. a delta)
         const cursor = @fieldParentPtr(Cursor, "listen_motion", listener.?);
@@ -239,10 +239,10 @@ pub const Cursor = struct {
         // generated the event. You can pass NULL for the device if you want to move
         // the cursor around without any input.
         c.wlr_cursor_move(cursor.wlr_cursor, event.device, event.delta_x, event.delta_y);
-        cursor.process_motion(event.time_msec);
+        cursor.processMotion(event.time_msec);
     }
 
-    fn handle_motion_absolute(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleMotionAbsolute(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // This event is forwarded by the cursor when a pointer emits an _absolute_
         // motion event, from 0..1 on each axis. This happens, for example, when
         // wlroots is running under a Wayland window rather than KMS+DRM, and you
@@ -255,10 +255,10 @@ pub const Cursor = struct {
             @alignCast(@alignOf(*c.wlr_event_pointer_motion_absolute), data),
         );
         c.wlr_cursor_warp_absolute(cursor.wlr_cursor, event.device, event.x, event.y);
-        cursor.process_motion(event.time_msec);
+        cursor.processMotion(event.time_msec);
     }
 
-    fn handle_button(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleButton(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // This event is forwarded by the cursor when a pointer emits a button
         // event.
         const cursor = @fieldParentPtr(Cursor, "listen_button", listener.?);
@@ -297,7 +297,7 @@ pub const Cursor = struct {
         }
     }
 
-    fn handle_axis(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleAxis(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // This event is forwarded by the cursor when a pointer emits an axis event,
         // for example when you move the scroll wheel.
         const cursor = @fieldParentPtr(Cursor, "listen_axis", listener.?);
@@ -317,7 +317,7 @@ pub const Cursor = struct {
         );
     }
 
-    fn handle_frame(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleFrame(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // This event is forwarded by the cursor when a pointer emits an frame
         // event. Frame events are sent after regular pointer events to group
         // multiple events together. For instance, two axis events may happen at the
@@ -327,7 +327,7 @@ pub const Cursor = struct {
         c.wlr_seat_pointer_notify_frame(cursor.seat.wlr_seat);
     }
 
-    fn handle_request_set_cursor(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleRequestSetCursor(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // This event is rasied by the seat when a client provides a cursor image
         const cursor = @fieldParentPtr(Cursor, "listen_request_set_cursor", listener.?);
         const event = @ptrCast(
diff --git a/src/keyboard.zig b/src/keyboard.zig
index 2b31287..092f71d 100644
--- a/src/keyboard.zig
+++ b/src/keyboard.zig
@@ -44,14 +44,14 @@ pub const Keyboard = struct {
         c.wlr_keyboard_set_repeat_info(self.wlr_keyboard, 25, 600);
 
         // Setup listeners for keyboard events
-        self.listen_modifiers.notify = handle_modifiers;
+        self.listen_modifiers.notify = handleModifiers;
         c.wl_signal_add(&self.wlr_keyboard.events.modifiers, &self.listen_modifiers);
 
-        self.listen_key.notify = handle_key;
+        self.listen_key.notify = handleKey;
         c.wl_signal_add(&self.wlr_keyboard.events.key, &self.listen_key);
     }
 
-    fn handle_modifiers(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleModifiers(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // This event is raised when a modifier key, such as shift or alt, is
         // pressed. We simply communicate this to the client. */
         const keyboard = @fieldParentPtr(Keyboard, "listen_modifiers", listener.?);
@@ -69,7 +69,7 @@ pub const Keyboard = struct {
         );
     }
 
-    fn handle_key(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleKey(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // This event is raised when a key is pressed or released.
         const keyboard = @fieldParentPtr(Keyboard, "listen_key", listener.?);
         const event = @ptrCast(
diff --git a/src/output.zig b/src/output.zig
index f91fd6b..06806d1 100644
--- a/src/output.zig
+++ b/src/output.zig
@@ -39,7 +39,7 @@ pub const Output = struct {
         self.wlr_output = wlr_output;
 
         // Sets up a listener for the frame notify event.
-        self.listen_frame.notify = handle_frame;
+        self.listen_frame.notify = handleFrame;
         c.wl_signal_add(&wlr_output.events.frame, &self.listen_frame);
 
         // Add the new output to the layout. The add_auto function arranges outputs
@@ -54,7 +54,7 @@ pub const Output = struct {
         c.wlr_output_create_global(wlr_output);
     }
 
-    fn handle_frame(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleFrame(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // This function is called every time an output is ready to display a frame,
         // generally at the output's refresh rate (e.g. 60Hz).
         const output = @fieldParentPtr(Output, "listen_frame", listener.?);
@@ -94,7 +94,7 @@ pub const Output = struct {
             };
             // This calls our render_surface function for each surface among the
             // xdg_surface's toplevel and popups.
-            c.wlr_xdg_surface_for_each_surface(view.wlr_xdg_surface, render_surface, &rdata);
+            c.wlr_xdg_surface_for_each_surface(view.wlr_xdg_surface, renderSurface, &rdata);
         }
 
         // Hardware cursors are rendered by the GPU on a separate plane, and can be
@@ -112,7 +112,7 @@ pub const Output = struct {
         _ = c.wlr_output_commit(output.wlr_output);
     }
 
-    fn render_surface(opt_surface: ?*c.wlr_surface, sx: c_int, sy: c_int, data: ?*c_void) callconv(.C) void {
+    fn renderSurface(opt_surface: ?*c.wlr_surface, sx: c_int, sy: c_int, data: ?*c_void) callconv(.C) void {
         // wlroots says this will never be null
         const surface = opt_surface.?;
         // This function is called for every surface that needs to be rendered.
diff --git a/src/seat.zig b/src/seat.zig
index df25d0f..2f92baa 100644
--- a/src/seat.zig
+++ b/src/seat.zig
@@ -24,7 +24,7 @@ pub const Seat = struct {
             .wlr_seat = undefined,
             .listen_new_input = c.wl_listener{
                 .link = undefined,
-                .notify = handle_new_input,
+                .notify = handleNewInput,
             },
             .cursor = undefined,
             .keyboards = std.TailQueue(Keyboard).init(),
@@ -46,7 +46,7 @@ pub const Seat = struct {
         c.wl_signal_add(&self.server.wlr_backend.events.new_input, &self.listen_new_input);
     }
 
-    fn add_keyboard(self: *Self, device: *c.wlr_input_device) !void {
+    fn addKeyboard(self: *Self, device: *c.wlr_input_device) !void {
         c.wlr_seat_set_keyboard(self.wlr_seat, device);
 
         const node = try self.keyboards.allocateNode(self.server.allocator);
@@ -54,7 +54,7 @@ pub const Seat = struct {
         self.keyboards.append(node);
     }
 
-    fn add_pointer(self: *Self, device: *c.struct_wlr_input_device) void {
+    fn addPointer(self: *Self, device: *c.struct_wlr_input_device) void {
         // We don't do anything special with pointers. All of our pointer handling
         // is proxied through wlr_cursor. On another compositor, you might take this
         // opportunity to do libinput configuration on the device to set
@@ -62,14 +62,14 @@ pub const Seat = struct {
         c.wlr_cursor_attach_input_device(self.cursor.wlr_cursor, device);
     }
 
-    fn handle_new_input(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleNewInput(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // This event is raised by the backend when a new input device becomes available.
         const seat = @fieldParentPtr(Seat, "listen_new_input", listener.?);
         const device = @ptrCast(*c.wlr_input_device, @alignCast(@alignOf(*c.wlr_input_device), data));
 
         switch (device.type) {
-            .WLR_INPUT_DEVICE_KEYBOARD => seat.add_keyboard(device) catch unreachable,
-            .WLR_INPUT_DEVICE_POINTER => seat.add_pointer(device),
+            .WLR_INPUT_DEVICE_KEYBOARD => seat.addKeyboard(device) catch unreachable,
+            .WLR_INPUT_DEVICE_POINTER => seat.addPointer(device),
             else => {},
         }
 
diff --git a/src/server.zig b/src/server.zig
index abddf0d..7bc2daf 100644
--- a/src/server.zig
+++ b/src/server.zig
@@ -176,7 +176,7 @@ pub const Server = struct {
     pub fn desktop_view_at(self: *Self, lx: f64, ly: f64, surface: *?*c.wlr_surface, sx: *f64, sy: *f64) ?*View {
         var it = self.views.last;
         while (it) |node| : (it = node.prev) {
-            if (node.data.is_at(lx, ly, surface, sx, sy)) {
+            if (node.data.isAt(lx, ly, surface, sx, sy)) {
                 return &node.data;
             }
         }
diff --git a/src/view.zig b/src/view.zig
index 41348f5..950d198 100644
--- a/src/view.zig
+++ b/src/view.zig
@@ -27,13 +27,13 @@ pub const View = struct {
         self.x = 0;
         self.y = 0;
 
-        self.listen_map.notify = handle_map;
+        self.listen_map.notify = handleMap;
         c.wl_signal_add(&self.wlr_xdg_surface.events.map, &self.listen_map);
 
-        self.listen_unmap.notify = handle_unmap;
+        self.listen_unmap.notify = handleUnmap;
         c.wl_signal_add(&self.wlr_xdg_surface.events.unmap, &self.listen_unmap);
 
-        self.listen_destroy.notify = handle_destroy;
+        self.listen_destroy.notify = handleDestroy;
         c.wl_signal_add(&self.wlr_xdg_surface.events.destroy, &self.listen_destroy);
 
         // const toplevel = xdg_surface.unnamed_160.toplevel;
@@ -41,19 +41,19 @@ pub const View = struct {
         // c.wl_signal_add(&toplevel.events.request_resize, &view.request_resize);
     }
 
-    fn handle_map(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleMap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         // Called when the surface is mapped, or ready to display on-screen.
         const view = @fieldParentPtr(View, "listen_map", listener.?);
         view.mapped = true;
         view.focus(view.wlr_xdg_surface.surface);
     }
 
-    fn handle_unmap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleUnmap(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         const view = @fieldParentPtr(View, "listen_unmap", listener.?);
         view.mapped = false;
     }
 
-    fn handle_destroy(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    fn handleDestroy(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
         const view = @fieldParentPtr(View, "listen_destroy", listener.?);
         const server = view.server;
 
@@ -68,11 +68,11 @@ pub const View = struct {
         server.views.destroyNode(target, server.allocator);
     }
 
-    // fn xdg_toplevel_request_move(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    // fn xdgToplevelRequestMove(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
     //     // ignore for now
     // }
 
-    // fn xdg_toplevel_request_resize(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    // fn xdgToplevelRequestResize(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
     //     // ignore for now
     // }
 
@@ -122,7 +122,7 @@ pub const View = struct {
         );
     }
 
-    fn is_at(self: *Self, lx: f64, ly: f64, surface: *?*c.wlr_surface, sx: *f64, sy: *f64) bool {
+    fn isAt(self: *Self, lx: f64, ly: f64, surface: *?*c.wlr_surface, sx: *f64, sy: *f64) bool {
         // XDG toplevels may have nested surfaces, such as popup windows for context
         // menus or tooltips. This function tests if any of those are underneath the
         // coordinates lx and ly (in output Layout Coordinates). If so, it sets the