Add keyboard input, move input device creation to compositor.

Makefile

@@ -14,7 +14,6 @@ wayland_objs =					\
 	wayland.o				\
 	event-loop.o				\
 	connection.o				\
-	evdev.o					\
 	wayland-util.o
 
 wayland : CFLAGS += $(shell pkg-config --cflags libffi)
@@ -29,7 +28,7 @@ libwayland.so : $(libwayland_objs)
 
 $(compositors) $(clients) : CFLAGS += $(shell pkg-config --cflags libdrm)
 
-egl_compositor_objs = egl-compositor.o cairo-util.o
+egl_compositor_objs = egl-compositor.o evdev.o cairo-util.o
 egl-compositor.so : CFLAGS += $(EAGLE_CFLAGS) $(shell pkg-config --cflags libpng cairo gdk-pixbuf-2.0)
 egl-compositor.so : LDLIBS += $(EAGLE_LDLIBS) $(shell pkg-config --libs libpng cairo gdk-pixbuf-2.0) -rdynamic
 

egl-compositor.c

@@ -14,6 +14,7 @@
 #include <glib.h>
 #include <png.h>
 #include <math.h>
+#include <linux/input.h>
 
 #include "wayland.h"
 #include "cairo-util.h"
@@ -630,6 +631,16 @@ notify_pointer_motion(struct wl_compositor *compositor,
 	schedule_repaint(ec);
 }
 
+static void
+notify_key(struct wl_compositor *compositor,
+	   struct wl_object *source, uint32_t key, uint32_t state)
+{
+	struct egl_compositor *ec = (struct egl_compositor *) compositor;
+
+	if (key == KEY_ESC)
+		schedule_repaint(ec);
+}
+
 static const struct wl_compositor_interface interface = {
 	notify_surface_create,
 	notify_surface_destroy,
@@ -637,9 +648,38 @@ static const struct wl_compositor_interface interface = {
 	notify_surface_map,
 	notify_surface_copy,
 	notify_surface_damage,
-	notify_pointer_motion
+	notify_pointer_motion,
+	notify_key
 };
 
+static const char pointer_device_file[] = 
+	"/dev/input/by-id/usb-Apple__Inc._Apple_Internal_Keyboard_._Trackpad-event-mouse";
+static const char keyboard_device_file[] = 
+	"/dev/input/by-id/usb-Apple__Inc._Apple_Internal_Keyboard_._Trackpad-event-kbd";
+
+static void
+create_input_devices(struct wl_display *display)
+{
+	struct wl_object *obj;
+	const char *path;
+
+	path = getenv("WAYLAND_POINTER");
+	if (path == NULL)
+		path = pointer_device_file;
+
+	obj = wl_input_device_create(display, path);
+	if (obj != NULL)
+		wl_display_add_object(display, obj);
+
+	path = getenv("WAYLAND_KEYBOARD");
+	if (path == NULL)
+		path = keyboard_device_file;
+
+	obj = wl_input_device_create(display, path);
+	if (obj != NULL)
+		wl_display_add_object(display, obj);
+}
+
 static const char gem_device[] = "/dev/dri/card0";
 
 WL_EXPORT struct wl_compositor *
@@ -701,7 +741,8 @@ wl_compositor_create(struct wl_display *display)
 	glLoadIdentity();
 	glOrtho(0, ec->width, ec->height, 0, 0, 1000.0);
 	glMatrixMode(GL_MODELVIEW);
-	glClearColor(0.0, 0.05, 0.2, 0.0);
+
+	create_input_devices(display);
 
 	filename = getenv("WAYLAND_BACKGROUND");
 	if (filename == NULL)

evdev.c

@@ -104,6 +104,11 @@ static void wl_input_device_data(int fd, uint32_t mask, void *data)
 				wl_display_post_button_event(device->display,
 							     &device->base, 1, value);
 				break;
+
+			default:
+				wl_display_post_key_event(device->display,
+							  &device->base, e->code, value);
+				break;
 			}
 		}
 	}
@@ -117,9 +122,8 @@ static void wl_input_device_data(int fd, uint32_t mask, void *data)
 					       device->x, device->y);
 }
 
-struct wl_object *
-wl_input_device_create(struct wl_display *display,
-		       const char *path, uint32_t id)
+WL_EXPORT struct wl_object *
+wl_input_device_create(struct wl_display *display, const char *path)
 {
 	struct wl_input_device *device;
 	struct wl_event_loop *loop;

wayland.c

@@ -511,27 +511,6 @@ static const struct wl_interface display_interface = {
 	ARRAY_LENGTH(display_events), display_events,
 };
 
-static const char input_device_file[] = 
-	"/dev/input/by-id/usb-Apple__Inc._Apple_Internal_Keyboard_._Trackpad-event-mouse";
-
-static void
-wl_display_create_input_devices(struct wl_display *display)
-{
-	const char *path;
-
-	path = getenv("WAYLAND_POINTER");
-	if (path == NULL)
-		path = input_device_file;
-
-	display->pointer = wl_input_device_create(display, path, 1);
-
-	if (display->pointer != NULL)
-		wl_display_add_object(display, display->pointer);
-
-	display->pointer_x = 100;
-	display->pointer_y = 100;
-}
-
 static struct wl_display *
 wl_display_create(void)
 {
@@ -551,7 +530,8 @@ wl_display_create(void)
 	wl_list_init(&display->client_list);
 	wl_list_init(&display->global_list);
 
-	wl_display_create_input_devices(display);
+	display->pointer_x = 100;
+	display->pointer_y = 100;
 
 	display->client_id_range = 256; /* Gah, arbitrary... */
 
@@ -604,10 +584,11 @@ wl_display_send_event(struct wl_display *display, uint32_t *data, size_t size)
 	}
 }
 
-#define WL_POINTER_MOTION 0
-#define WL_POINTER_BUTTON 1
+#define WL_INPUT_MOTION 0
+#define WL_INPUT_BUTTON 1
+#define WL_INPUT_KEY 2
 
-void
+WL_EXPORT void
 wl_display_post_relative_event(struct wl_display *display,
 			       struct wl_object *source, int dx, int dy)
 {
@@ -622,14 +603,14 @@ wl_display_post_relative_event(struct wl_display *display,
 					 display->pointer_x, display->pointer_y);
 
 	p[0] = source->id;
-	p[1] = (sizeof p << 16) | WL_POINTER_MOTION;
+	p[1] = (sizeof p << 16) | WL_INPUT_MOTION;
 	p[2] = display->pointer_x;
 	p[3] = display->pointer_y;
 
 	wl_display_send_event(display, p, sizeof p);
 }
 
-void
+WL_EXPORT void
 wl_display_post_absolute_event(struct wl_display *display,
 			       struct wl_object *source, int x, int y)
 {
@@ -644,27 +625,45 @@ wl_display_post_absolute_event(struct wl_display *display,
 					 display->pointer_x, display->pointer_y);
 
 	p[0] = source->id;
-	p[1] = (sizeof p << 16) | WL_POINTER_MOTION;
+	p[1] = (sizeof p << 16) | WL_INPUT_MOTION;
 	p[2] = display->pointer_x;
 	p[3] = display->pointer_y;
 
 	wl_display_send_event(display, p, sizeof p);
 }
 
-void
+WL_EXPORT void
 wl_display_post_button_event(struct wl_display *display,
 			     struct wl_object *source, int button, int state)
 {
 	uint32_t p[4];
 
 	p[0] = source->id;
-	p[1] = (sizeof p << 16) | WL_POINTER_BUTTON;
+	p[1] = (sizeof p << 16) | WL_INPUT_BUTTON;
 	p[2] = button;
 	p[3] = state;
 
 	wl_display_send_event(display, p, sizeof p);
 }
 
+WL_EXPORT void
+wl_display_post_key_event(struct wl_display *display,
+			  struct wl_object *source, int key, int state)
+{
+	const struct wl_compositor_interface *interface;
+	uint32_t p[4];
+
+	interface = display->compositor->interface;
+	interface->notify_key(display->compositor, source, key, state);
+
+	p[0] = source->id;
+	p[1] = (sizeof p << 16) | WL_INPUT_KEY;
+	p[2] = key;
+	p[3] = state;
+
+	wl_display_send_event(display, p, sizeof p);
+}
+
 void
 wl_display_set_compositor(struct wl_display *display,
 			  struct wl_compositor *compositor)

wayland.h

@@ -90,8 +90,8 @@ int wl_surface_iterator_next(struct wl_surface_iterator *iterator,
 void wl_surface_iterator_destroy(struct wl_surface_iterator *iterator);
 
 struct wl_object *
-wl_input_device_create(struct wl_display *display,
-		       const char *path, uint32_t id);
+wl_input_device_create(struct wl_display *display, const char *path);
+
 void
 wl_display_add_object(struct wl_display *display, struct wl_object *object);
 int
@@ -106,6 +106,9 @@ wl_display_post_absolute_event(struct wl_display *display,
 void
 wl_display_post_button_event(struct wl_display *display,
 			     struct wl_object *source, int button, int state);
+void
+wl_display_post_key_event(struct wl_display *display,
+			  struct wl_object *source, int key, int state);
 
 struct wl_compositor {
 	const struct wl_compositor_interface *interface;
@@ -137,7 +140,9 @@ struct wl_compositor_interface {
 	void (*notify_pointer_motion)(struct wl_compositor *compositor,
 				      struct wl_object *source,
 				      int32_t x, int32_t y);
-
+	void (*notify_key)(struct wl_compositor *compositor,
+			   struct wl_object *source,
+			   uint32_t key, uint32_t state);
 };
 
 void wl_display_set_compositor(struct wl_display *display,