compositor: Don't set DPMS state on start up
[profile/ivi/weston.git] / src / compositor-wayland.c
index 386f9b6..7fe7d5d 100644 (file)
@@ -31,6 +31,7 @@
 #include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <sys/mman.h>
 
 #include <wayland-client.h>
 #include <wayland-egl.h>
 #include <EGL/eglext.h>
 
 #include "compositor.h"
+#include "../shared/image-loader.h"
 
 struct wayland_compositor {
        struct weston_compositor         base;
 
        struct {
-               struct wl_display *display;
+               struct wl_display *wl_display;
+               struct wl_registry *registry;
                struct wl_compositor *compositor;
                struct wl_shell *shell;
                struct wl_output *output;
@@ -70,20 +73,27 @@ struct wayland_compositor {
 
 struct wayland_output {
        struct weston_output    base;
-
+       struct wl_listener      frame_listener;
        struct {
                struct wl_surface       *surface;
                struct wl_shell_surface *shell_surface;
                struct wl_egl_window    *egl_window;
        } parent;
-       EGLSurface egl_surface;
        struct weston_mode      mode;
 };
 
 struct wayland_input {
+       struct weston_seat base;
        struct wayland_compositor *compositor;
-       struct wl_input_device *input_device;
+       struct wl_seat *seat;
+       struct wl_pointer *pointer;
+       struct wl_keyboard *keyboard;
+       struct wl_touch *touch;
        struct wl_list link;
+       uint32_t key_serial;
+       uint32_t enter_serial;
+       int focus;
+       struct wayland_output *output;
 };
 
 
@@ -168,7 +178,7 @@ draw_border(struct wayland_output *output)
 {
        struct wayland_compositor *c =
                (struct wayland_compositor *) output->base.compositor;
-       struct weston_shader *shader = &c->base.texture_shader;
+       struct weston_shader *shader = &c->base.texture_shader_rgba;
        GLfloat *v;
        int n;
 
@@ -179,9 +189,8 @@ draw_border(struct wayland_output *output)
        glUniformMatrix4fv(shader->proj_uniform,
                           1, GL_FALSE, output->base.matrix.d);
 
-       glUniform1i(shader->tex_uniform, 0);
+       glUniform1i(shader->tex_uniforms[0], 0);
        glUniform1f(shader->alpha_uniform, 1);
-       glUniform1f(shader->texwidth_uniform, 1);
 
        n = texture_border(output);
 
@@ -206,16 +215,17 @@ draw_border(struct wayland_output *output)
 static void
 create_border(struct wayland_compositor *c)
 {
-       uint32_t *pixels, stride;
+       pixman_image_t *image;
 
-       pixels = weston_load_image(DATADIR "/weston/border.png",
-                                  &c->border.width,
-                                  &c->border.height, &stride);
-       if (!pixels) {
-               fprintf(stderr, "could'nt load border image\n");
+       image = load_image(DATADIR "/weston/border.png");
+       if (!image) {
+               weston_log("could'nt load border image\n");
                return;
        }
 
+       c->border.width = pixman_image_get_width(image);
+       c->border.height = pixman_image_get_height(image);
+
        glGenTextures(1, &c->border.texture);
        glBindTexture(GL_TEXTURE_2D, c->border.texture);
        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
@@ -226,29 +236,10 @@ create_border(struct wayland_compositor *c)
        glTexImage2D(GL_TEXTURE_2D, 0, GL_BGRA_EXT,
                     c->border.width,
                     c->border.height,
-                    0, GL_BGRA_EXT, GL_UNSIGNED_BYTE, pixels);
-
-       c->border.top = 25;
-       c->border.bottom = 50;
-       c->border.left = 25;
-       c->border.right = 25;
-}
-
-static int
-wayland_input_create(struct wayland_compositor *c)
-{
-       struct weston_input_device *input;
-
-       input = malloc(sizeof *input);
-       if (input == NULL)
-               return -1;
-
-       memset(input, 0, sizeof *input);
-       weston_input_device_init(input, &c->base);
-
-       c->base.input_device = &input->input_device;
+                    0, GL_BGRA_EXT, GL_UNSIGNED_BYTE,
+                    pixman_image_get_data(image));
 
-       return 0;
+       pixman_image_unref(image);
 }
 
 static int
@@ -256,59 +247,30 @@ wayland_compositor_init_egl(struct wayland_compositor *c)
 {
        EGLint major, minor;
        EGLint n;
-       const char *extensions;
        EGLint config_attribs[] = {
                EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
                EGL_RED_SIZE, 1,
                EGL_GREEN_SIZE, 1,
                EGL_BLUE_SIZE, 1,
                EGL_ALPHA_SIZE, 1,
-               EGL_DEPTH_SIZE, 1,
                EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
                EGL_NONE
        };
-       static const EGLint context_attribs[] = {
-               EGL_CONTEXT_CLIENT_VERSION, 2,
-               EGL_NONE
-       };
-
-       c->base.display = eglGetDisplay(c->parent.display);
-       if (c->base.display == NULL) {
-               fprintf(stderr, "failed to create display\n");
-               return -1;
-       }
 
-       if (!eglInitialize(c->base.display, &major, &minor)) {
-               fprintf(stderr, "failed to initialize display\n");
+       c->base.egl_display = eglGetDisplay(c->parent.wl_display);
+       if (c->base.egl_display == NULL) {
+               weston_log("failed to create display\n");
                return -1;
        }
 
-       extensions = eglQueryString(c->base.display, EGL_EXTENSIONS);
-       if (!strstr(extensions, "EGL_KHR_surfaceless_gles2")) {
-               fprintf(stderr, "EGL_KHR_surfaceless_gles2 not available\n");
+       if (!eglInitialize(c->base.egl_display, &major, &minor)) {
+               weston_log("failed to initialize display\n");
                return -1;
        }
 
-       if (!eglBindAPI(EGL_OPENGL_ES_API)) {
-               fprintf(stderr, "failed to bind EGL_OPENGL_ES_API\n");
-               return -1;
-       }
-       if (!eglChooseConfig(c->base.display, config_attribs,
-                            &c->base.config, 1, &n) || n == 0) {
-               fprintf(stderr, "failed to choose config: %d\n", n);
-               return -1;
-       }
-
-       c->base.context = eglCreateContext(c->base.display, c->base.config,
-                                          EGL_NO_CONTEXT, context_attribs);
-       if (c->base.context == NULL) {
-               fprintf(stderr, "failed to create context\n");
-               return -1;
-       }
-
-       if (!eglMakeCurrent(c->base.display, EGL_NO_SURFACE,
-                           EGL_NO_SURFACE, c->base.context)) {
-               fprintf(stderr, "failed to make context current\n");
+       if (!eglChooseConfig(c->base.egl_display, config_attribs,
+                            &c->base.egl_config, 1, &n) || n == 0) {
+               weston_log("failed to choose config: %d\n", n);
                return -1;
        }
 
@@ -329,37 +291,31 @@ static const struct wl_callback_listener frame_listener = {
 };
 
 static void
-wayland_output_repaint(struct weston_output *output_base)
+wayland_output_frame_notify(struct wl_listener *listener, void *data)
 {
-       struct wayland_output *output = (struct wayland_output *) output_base;
-       struct wayland_compositor *compositor =
-               (struct wayland_compositor *) output->base.compositor;
-       struct wl_callback *callback;
-       struct weston_surface *surface;
-
-       if (!eglMakeCurrent(compositor->base.display, output->egl_surface,
-                           output->egl_surface, compositor->base.context)) {
-               fprintf(stderr, "failed to make current\n");
-               return;
-       }
-
-       wl_list_for_each_reverse(surface, &compositor->base.surface_list, link)
-               weston_surface_draw(surface, &output->base);
+       struct wayland_output *output =
+               container_of(listener,
+                            struct wayland_output, frame_listener);
 
        draw_border(output);
+}
+
+static void
+wayland_output_repaint(struct weston_output *output_base,
+                      pixman_region32_t *damage)
+{
+       struct wayland_output *output = (struct wayland_output *) output_base;
+       struct weston_compositor *ec = output->base.compositor;
+       struct wl_callback *callback;
 
-       eglSwapBuffers(compositor->base.display, output->egl_surface);
        callback = wl_surface_frame(output->parent.surface);
        wl_callback_add_listener(callback, &frame_listener, output);
 
-       return;
-}
+       ec->renderer->repaint_output(&output->base, damage);
+
+       pixman_region32_subtract(&ec->primary_plane.damage,
+                                &ec->primary_plane.damage, damage);
 
-static int
-wayland_output_set_cursor(struct weston_output *output_base,
-                         struct weston_input_device *input)
-{
-       return -1;
 }
 
 static void
@@ -368,13 +324,15 @@ wayland_output_destroy(struct weston_output *output_base)
        struct wayland_output *output = (struct wayland_output *) output_base;
        struct weston_compositor *ec = output->base.compositor;
 
-       eglDestroySurface(ec->display, output->egl_surface);
+       eglDestroySurface(ec->egl_display, output->base.egl_surface);
        wl_egl_window_destroy(output->parent.egl_window);
        free(output);
 
        return;
 }
 
+static const struct wl_shell_surface_listener shell_surface_listener;
+
 static int
 wayland_compositor_create_output(struct wayland_compositor *c,
                                 int width, int height)
@@ -396,12 +354,14 @@ wayland_compositor_create_output(struct wayland_compositor *c,
 
        output->base.current = &output->mode;
        weston_output_init(&output->base, &c->base, 0, 0, width, height,
-                        WL_OUTPUT_FLIPPED);
+                                               WL_OUTPUT_TRANSFORM_NORMAL);
 
        output->base.border.top = c->border.top;
        output->base.border.bottom = c->border.bottom;
        output->base.border.left = c->border.left;
        output->base.border.right = c->border.right;
+       output->base.make = "waywayland";
+       output->base.model = "none";
 
        weston_output_move(&output->base, 0, 0);
 
@@ -414,41 +374,40 @@ wayland_compositor_create_output(struct wayland_compositor *c,
                                     width + c->border.left + c->border.right,
                                     height + c->border.top + c->border.bottom);
        if (!output->parent.egl_window) {
-               fprintf(stderr, "failure to create wl_egl_window\n");
+               weston_log("failure to create wl_egl_window\n");
                goto cleanup_output;
        }
 
-       output->egl_surface =
-               eglCreateWindowSurface(c->base.display, c->base.config,
+       output->base.egl_surface =
+               eglCreateWindowSurface(c->base.egl_display, c->base.egl_config,
                                       output->parent.egl_window, NULL);
-       if (!output->egl_surface) {
-               fprintf(stderr, "failed to create window surface\n");
+       if (!output->base.egl_surface) {
+               weston_log("failed to create window surface\n");
                goto cleanup_window;
        }
 
-       if (!eglMakeCurrent(c->base.display, output->egl_surface,
-                           output->egl_surface, c->base.context)) {
-               fprintf(stderr, "failed to make surface current\n");
-               goto cleanup_surface;
-               return -1;
-       }
-
        output->parent.shell_surface =
                wl_shell_get_shell_surface(c->parent.shell,
                                           output->parent.surface);
-       /* FIXME: add shell_surface listener for resizing */
+       wl_shell_surface_add_listener(output->parent.shell_surface,
+                                     &shell_surface_listener, output);
        wl_shell_surface_set_toplevel(output->parent.shell_surface);
 
+       output->base.origin = output->base.current;
        output->base.repaint = wayland_output_repaint;
-       output->base.set_hardware_cursor = wayland_output_set_cursor;
        output->base.destroy = wayland_output_destroy;
+       output->base.assign_planes = NULL;
+       output->base.set_backlight = NULL;
+       output->base.set_dpms = NULL;
+       output->base.switch_mode = NULL;
 
        wl_list_insert(c->base.output_list.prev, &output->base.link);
 
+       output->frame_listener.notify = wayland_output_frame_notify;
+       wl_signal_add(&output->base.frame_signal, &output->frame_listener);
+
        return 0;
 
-cleanup_surface:
-       eglDestroySurface(c->base.display, output->egl_surface);
 cleanup_window:
        wl_egl_window_destroy(output->parent.egl_window);
 cleanup_output:
@@ -458,6 +417,31 @@ cleanup_output:
        return -1;
 }
 
+static void
+shell_surface_ping(void *data, struct wl_shell_surface *shell_surface,
+                  uint32_t serial)
+{
+       wl_shell_surface_pong(shell_surface, serial);
+}
+
+static void
+shell_surface_configure(void *data, struct wl_shell_surface *shell_surface,
+                       uint32_t edges, int32_t width, int32_t height)
+{
+       /* FIXME: implement resizing */
+}
+
+static void
+shell_surface_popup_done(void *data, struct wl_shell_surface *shell_surface)
+{
+}
+
+static const struct wl_shell_surface_listener shell_surface_listener = {
+       shell_surface_ping,
+       shell_surface_configure,
+       shell_surface_popup_done
+};
+
 /* Events received from the wayland-server this compositor is client of: */
 
 /* parent output interface */
@@ -470,7 +454,8 @@ display_handle_geometry(void *data,
                        int physical_height,
                        int subpixel,
                        const char *make,
-                       const char *model)
+                       const char *model,
+                       int transform)
 {
        struct wayland_compositor *c = data;
 
@@ -497,105 +482,247 @@ static const struct wl_output_listener output_listener = {
        display_handle_mode
 };
 
+static void
+check_focus(struct wayland_input *input, wl_fixed_t x, wl_fixed_t y)
+{
+       struct wayland_compositor *c = input->compositor;
+       int width, height, inside;
+
+       width = input->output->mode.width;
+       height = input->output->mode.height;
+
+       inside = c->border.left <= wl_fixed_to_int(x) &&
+               wl_fixed_to_int(x) < width + c->border.left &&
+               c->border.top <= wl_fixed_to_int(y) &&
+               wl_fixed_to_int(y) < height + c->border.top;
+
+       if (!input->focus && inside) {
+               notify_pointer_focus(&input->base, &input->output->base,
+                                    x - wl_fixed_from_int(c->border.left),
+                                    y = wl_fixed_from_int(c->border.top));
+               wl_pointer_set_cursor(input->pointer,
+                                     input->enter_serial, NULL, 0, 0);
+       } else if (input->focus && !inside) {
+               notify_pointer_focus(&input->base, NULL, 0, 0);
+               /* FIXME: Should set default cursor here. */
+       }
+
+       input->focus = inside;
+}
+
 /* parent input interface */
 static void
-input_handle_motion(void *data, struct wl_input_device *input_device,
-                   uint32_t time, int32_t sx, int32_t sy)
+input_handle_pointer_enter(void *data, struct wl_pointer *pointer,
+                          uint32_t serial, struct wl_surface *surface,
+                          wl_fixed_t x, wl_fixed_t y)
 {
        struct wayland_input *input = data;
-       struct wayland_compositor *c = input->compositor;
 
-       notify_motion(c->base.input_device, time,
-                     sx - c->border.left, sy - c->border.top);
+       /* XXX: If we get a modifier event immediately before the focus,
+        *      we should try to keep the same serial. */
+       input->enter_serial = serial;
+       input->output = wl_surface_get_user_data(surface);
+       check_focus(input, x, y);
 }
 
 static void
-input_handle_button(void *data,
-                    struct wl_input_device *input_device,
-                    uint32_t time, uint32_t button, uint32_t state)
+input_handle_pointer_leave(void *data, struct wl_pointer *pointer,
+                          uint32_t serial, struct wl_surface *surface)
 {
        struct wayland_input *input = data;
-       struct wayland_compositor *c = input->compositor;
 
-       notify_button(c->base.input_device, time, button, state);
+       notify_pointer_focus(&input->base, NULL, 0, 0);
+       input->output = NULL;
+       input->focus = 0;
 }
 
 static void
-input_handle_key(void *data, struct wl_input_device *input_device,
-                 uint32_t time, uint32_t key, uint32_t state)
+input_handle_motion(void *data, struct wl_pointer *pointer,
+                   uint32_t time, wl_fixed_t x, wl_fixed_t y)
 {
        struct wayland_input *input = data;
        struct wayland_compositor *c = input->compositor;
 
-       notify_key(c->base.input_device, time, key, state);
+       check_focus(input, x, y);
+       if (input->focus)
+               notify_motion(&input->base, time,
+                             x - wl_fixed_from_int(c->border.left),
+                             y - wl_fixed_from_int(c->border.top));
 }
 
 static void
-input_handle_pointer_enter(void *data,
-                          struct wl_input_device *input_device,
-                          uint32_t time, struct wl_surface *surface,
-                          int32_t sx, int32_t sy)
+input_handle_button(void *data, struct wl_pointer *pointer,
+                   uint32_t serial, uint32_t time, uint32_t button,
+                   uint32_t state_w)
 {
        struct wayland_input *input = data;
-       struct wayland_output *output;
-       struct wayland_compositor *c = input->compositor;
+       enum wl_pointer_button_state state = state_w;
 
-       output = wl_surface_get_user_data(surface);
-       notify_pointer_focus(c->base.input_device,
-                            time, &output->base, sx, sy);
-       wl_input_device_attach(input->input_device, time, NULL, 0, 0);
+       notify_button(&input->base, time, button, state);
 }
 
 static void
-input_handle_pointer_leave(void *data,
-                          struct wl_input_device *input_device,
-                          uint32_t time, struct wl_surface *surface)
+input_handle_axis(void *data, struct wl_pointer *pointer,
+                 uint32_t time, uint32_t axis, wl_fixed_t value)
 {
        struct wayland_input *input = data;
-       struct wayland_compositor *c = input->compositor;
 
-       notify_pointer_focus(c->base.input_device, time, NULL, 0, 0);
+       notify_axis(&input->base, time, axis, value);
+}
+
+static const struct wl_pointer_listener pointer_listener = {
+       input_handle_pointer_enter,
+       input_handle_pointer_leave,
+       input_handle_motion,
+       input_handle_button,
+       input_handle_axis,
+};
+
+static void
+input_handle_keymap(void *data, struct wl_keyboard *keyboard, uint32_t format,
+                   int fd, uint32_t size)
+{
+       struct wayland_input *input = data;
+       struct xkb_keymap *keymap;
+       char *map_str;
+
+       if (!data) {
+               close(fd);
+               return;
+       }
+
+       if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
+               close(fd);
+               return;
+       }
+
+       map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
+       if (map_str == MAP_FAILED) {
+               close(fd);
+               return;
+       }
+
+       keymap = xkb_map_new_from_string(input->compositor->base.xkb_context,
+                                        map_str,
+                                        XKB_KEYMAP_FORMAT_TEXT_V1,
+                                        0);
+       munmap(map_str, size);
+       close(fd);
+
+       if (!keymap) {
+               weston_log("failed to compile keymap\n");
+               return;
+       }
+
+       weston_seat_init_keyboard(&input->base, keymap);
+       xkb_map_unref(keymap);
 }
 
 static void
 input_handle_keyboard_enter(void *data,
-                           struct wl_input_device *input_device,
-                           uint32_t time,
+                           struct wl_keyboard *keyboard,
+                           uint32_t serial,
                            struct wl_surface *surface,
                            struct wl_array *keys)
 {
        struct wayland_input *input = data;
-       struct wayland_compositor *c = input->compositor;
-       struct wayland_output *output;
 
-       output = wl_surface_get_user_data(surface);
-       notify_keyboard_focus(c->base.input_device, time, &output->base, keys);
+       /* XXX: If we get a modifier event immediately before the focus,
+        *      we should try to keep the same serial. */
+       notify_keyboard_focus_in(&input->base, keys,
+                                STATE_UPDATE_AUTOMATIC);
 }
 
 static void
 input_handle_keyboard_leave(void *data,
-                           struct wl_input_device *input_device,
-                           uint32_t time,
+                           struct wl_keyboard *keyboard,
+                           uint32_t serial,
                            struct wl_surface *surface)
 {
        struct wayland_input *input = data;
-       struct wayland_compositor *c = input->compositor;
 
-       notify_keyboard_focus(c->base.input_device, time, NULL, NULL);
+       notify_keyboard_focus_out(&input->base);
 }
 
-static const struct wl_input_device_listener input_device_listener = {
-       input_handle_motion,
-       input_handle_button,
-       input_handle_key,
-       input_handle_pointer_enter,
-       input_handle_pointer_leave,
+static void
+input_handle_key(void *data, struct wl_keyboard *keyboard,
+                uint32_t serial, uint32_t time, uint32_t key, uint32_t state)
+{
+       struct wayland_input *input = data;
+
+       input->key_serial = serial;
+       notify_key(&input->base, time, key,
+                  state ? WL_KEYBOARD_KEY_STATE_PRESSED :
+                          WL_KEYBOARD_KEY_STATE_RELEASED,
+                  STATE_UPDATE_NONE);
+}
+
+static void
+input_handle_modifiers(void *data, struct wl_keyboard *keyboard,
+                      uint32_t serial_in, uint32_t mods_depressed,
+                      uint32_t mods_latched, uint32_t mods_locked,
+                      uint32_t group)
+{
+       struct wayland_input *input = data;
+       struct wayland_compositor *c = input->compositor;
+       uint32_t serial_out;
+
+       /* If we get a key event followed by a modifier event with the
+        * same serial number, then we try to preserve those semantics by
+        * reusing the same serial number on the way out too. */
+       if (serial_in == input->key_serial)
+               serial_out = wl_display_get_serial(c->base.wl_display);
+       else
+               serial_out = wl_display_next_serial(c->base.wl_display);
+
+       xkb_state_update_mask(input->base.xkb_state.state,
+                             mods_depressed, mods_latched,
+                             mods_locked, 0, 0, group);
+       notify_modifiers(&input->base, serial_out);
+}
+
+static const struct wl_keyboard_listener keyboard_listener = {
+       input_handle_keymap,
        input_handle_keyboard_enter,
        input_handle_keyboard_leave,
+       input_handle_key,
+       input_handle_modifiers,
 };
 
 static void
-display_add_input(struct wayland_compositor *c, uint32_t id)
+input_handle_capabilities(void *data, struct wl_seat *seat,
+                         enum wl_seat_capability caps)
+{
+       struct wayland_input *input = data;
+
+       if ((caps & WL_SEAT_CAPABILITY_POINTER) && !input->pointer) {
+               input->pointer = wl_seat_get_pointer(seat);
+               wl_pointer_set_user_data(input->pointer, input);
+               wl_pointer_add_listener(input->pointer, &pointer_listener,
+                                       input);
+               weston_seat_init_pointer(&input->base);
+       } else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && input->pointer) {
+               wl_pointer_destroy(input->pointer);
+               input->pointer = NULL;
+       }
+
+       if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !input->keyboard) {
+               input->keyboard = wl_seat_get_keyboard(seat);
+               wl_keyboard_set_user_data(input->keyboard, input);
+               wl_keyboard_add_listener(input->keyboard, &keyboard_listener,
+                                        input);
+       } else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && input->keyboard) {
+               wl_keyboard_destroy(input->keyboard);
+               input->keyboard = NULL;
+       }
+}
+
+static const struct wl_seat_listener seat_listener = {
+       input_handle_capabilities,
+};
+
+static void
+display_add_seat(struct wayland_compositor *c, uint32_t id)
 {
        struct wayland_input *input;
 
@@ -605,65 +732,73 @@ display_add_input(struct wayland_compositor *c, uint32_t id)
 
        memset(input, 0, sizeof *input);
 
+       weston_seat_init(&input->base, &c->base);
        input->compositor = c;
-       input->input_device = wl_display_bind(c->parent.display,
-                                             id, &wl_input_device_interface);
+       input->seat = wl_registry_bind(c->parent.registry, id,
+                                      &wl_seat_interface, 1);
        wl_list_insert(c->input_list.prev, &input->link);
 
-       wl_input_device_add_listener(input->input_device,
-                                    &input_device_listener, input);
-       wl_input_device_set_user_data(input->input_device, input);
+       wl_seat_add_listener(input->seat, &seat_listener, input);
+       wl_seat_set_user_data(input->seat, input);
 }
 
 static void
-display_handle_global(struct wl_display *display, uint32_t id,
-                     const char *interface, uint32_t version, void *data)
+registry_handle_global(void *data, struct wl_registry *registry, uint32_t name,
+                      const char *interface, uint32_t version)
 {
        struct wayland_compositor *c = data;
 
        if (strcmp(interface, "wl_compositor") == 0) {
                c->parent.compositor =
-                       wl_display_bind(display, id, &wl_compositor_interface);
+                       wl_registry_bind(registry, name,
+                                        &wl_compositor_interface, 1);
        } else if (strcmp(interface, "wl_output") == 0) {
                c->parent.output =
-                       wl_display_bind(display, id, &wl_output_interface);
+                       wl_registry_bind(registry, name,
+                                        &wl_output_interface, 1);
                wl_output_add_listener(c->parent.output, &output_listener, c);
-       } else if (strcmp(interface, "wl_input_device") == 0) {
-               display_add_input(c, id);
        } else if (strcmp(interface, "wl_shell") == 0) {
                c->parent.shell =
-                       wl_display_bind(display, id, &wl_shell_interface);
+                       wl_registry_bind(registry, name,
+                                        &wl_shell_interface, 1);
+       } else if (strcmp(interface, "wl_seat") == 0) {
+               display_add_seat(c, name);
        }
 }
 
-static int
-update_event_mask(uint32_t mask, void *data)
-{
-       struct wayland_compositor *c = data;
-
-       c->parent.event_mask = mask;
-       if (c->parent.wl_source)
-               wl_event_source_fd_update(c->parent.wl_source, mask);
-
-       return 0;
-}
+static const struct wl_registry_listener registry_listener = {
+       registry_handle_global
+};
 
 static int
 wayland_compositor_handle_event(int fd, uint32_t mask, void *data)
 {
        struct wayland_compositor *c = data;
+       int count = 0;
 
        if (mask & WL_EVENT_READABLE)
-               wl_display_iterate(c->parent.display, WL_DISPLAY_READABLE);
+               count = wl_display_dispatch(c->parent.wl_display);
        if (mask & WL_EVENT_WRITABLE)
-               wl_display_iterate(c->parent.display, WL_DISPLAY_WRITABLE);
+               wl_display_flush(c->parent.wl_display);
+
+       if (mask == 0) {
+               count = wl_display_dispatch_pending(c->parent.wl_display);
+               wl_display_flush(c->parent.wl_display);
+       }
 
-       return 1;
+       return count;
+}
+
+static void
+wayland_restore(struct weston_compositor *ec)
+{
 }
 
 static void
 wayland_destroy(struct weston_compositor *ec)
 {
+       gles2_renderer_destroy(ec);
+
        weston_compositor_shutdown(ec);
 
        free(ec);
@@ -671,7 +806,8 @@ wayland_destroy(struct weston_compositor *ec)
 
 static struct weston_compositor *
 wayland_compositor_create(struct wl_display *display,
-                         int width, int height, const char *display_name)
+                         int width, int height, const char *display_name,
+                         int argc, char *argv[], const char *config_file)
 {
        struct wayland_compositor *c;
        struct wl_event_loop *loop;
@@ -683,73 +819,83 @@ wayland_compositor_create(struct wl_display *display,
 
        memset(c, 0, sizeof *c);
 
-       c->parent.display = wl_display_connect(display_name);
+       if (weston_compositor_init(&c->base, display, argc, argv,
+                                  config_file) < 0)
+               goto err_free;
 
-       if (c->parent.display == NULL) {
-               fprintf(stderr, "failed to create display: %m\n");
-               return NULL;
+       c->parent.wl_display = wl_display_connect(display_name);
+
+       if (c->parent.wl_display == NULL) {
+               weston_log("failed to create display: %m\n");
+               goto err_compositor;
        }
 
        wl_list_init(&c->input_list);
-       wl_display_add_global_listener(c->parent.display,
-                               display_handle_global, c);
-
-       wl_display_iterate(c->parent.display, WL_DISPLAY_READABLE);
+       c->parent.registry = wl_display_get_registry(c->parent.wl_display);
+       wl_registry_add_listener(c->parent.registry, &registry_listener, c);
+       wl_display_dispatch(c->parent.wl_display);
 
        c->base.wl_display = display;
        if (wayland_compositor_init_egl(c) < 0)
-               return NULL;
+               goto err_display;
 
        c->base.destroy = wayland_destroy;
+       c->base.restore = wayland_restore;
 
-       /* Can't init base class until we have a current egl context */
-       if (weston_compositor_init(&c->base, display) < 0)
-               return NULL;
+       c->border.top = 30;
+       c->border.bottom = 24;
+       c->border.left = 25;
+       c->border.right = 26;
 
-       create_border(c);
+       /* requires border fields */
        if (wayland_compositor_create_output(c, width, height) < 0)
-               return NULL;
+               goto err_display;
 
-       if (wayland_input_create(c) < 0)
-               return NULL;
+       /* requires wayland_compositor_create_output */
+       if (gles2_renderer_init(&c->base) < 0)
+               goto err_display;
+
+       /* requires gles2_renderer_init */
+       create_border(c);
 
        loop = wl_display_get_event_loop(c->base.wl_display);
 
-       fd = wl_display_get_fd(c->parent.display, update_event_mask, c);
+       fd = wl_display_get_fd(c->parent.wl_display);
        c->parent.wl_source =
-               wl_event_loop_add_fd(loop, fd, c->parent.event_mask,
+               wl_event_loop_add_fd(loop, fd, WL_EVENT_READABLE,
                                     wayland_compositor_handle_event, c);
        if (c->parent.wl_source == NULL)
-               return NULL;
+               goto err_display;
+
+       wl_event_source_check(c->parent.wl_source);
 
        return &c->base;
-}
 
-struct weston_compositor *
-backend_init(struct wl_display *display, char *options);
+err_display:
+       wl_display_disconnect(c->parent.wl_display);
+err_compositor:
+       weston_compositor_shutdown(&c->base);
+err_free:
+       free(c);
+       return NULL;
+}
 
 WL_EXPORT struct weston_compositor *
-backend_init(struct wl_display *display, char *options)
-{
-       int width = 1024, height = 640, i;
-       char *p, *value, *display_name = NULL;
-
-       static char * const tokens[] = { "width", "height", "display", NULL };
-       
-       p = options;
-       while (i = getsubopt(&p, tokens, &value), i != -1) {
-               switch (i) {
-               case 0:
-                       width = strtol(value, NULL, 0);
-                       break;
-               case 1:
-                       height = strtol(value, NULL, 0);
-                       break;
-               case 2:
-                       display_name = strdup(value);
-                       break;
-               }
-       }
+backend_init(struct wl_display *display, int argc, char *argv[],
+            const char *config_file)
+{
+       int width = 1024, height = 640;
+       char *display_name = NULL;
+
+       const struct weston_option wayland_options[] = {
+               { WESTON_OPTION_INTEGER, "width", 0, &width },
+               { WESTON_OPTION_INTEGER, "height", 0, &height },
+               { WESTON_OPTION_STRING, "display", 0, &display_name },
+       };
+
+       parse_options(wayland_options,
+                     ARRAY_LENGTH(wayland_options), argc, argv);
 
-       return wayland_compositor_create(display, width, height, display_name);
+       return wayland_compositor_create(display, width, height, display_name,
+                                        argc, argv, config_file);
 }