Add e_input files

Signed-off-by: Chris Michael <cp.michael@samsung.com>

src/bin/e_wayland/e_input.c

@@ -0,0 +1,185 @@
+#include "e.h"
+
+/* local function prototypes */
+static void _e_input_capabilities_update(E_Input *seat);
+
+static void _e_input_cb_bind(struct wl_client *client, void *data, unsigned int version, unsigned int id);
+static void _e_input_cb_unbind(struct wl_resource *resource);
+static void _e_input_cb_pointer_get(struct wl_client *client, struct wl_resource *resource, unsigned int id);
+static void _e_input_cb_keyboard_get(struct wl_client *client, struct wl_resource *resource, unsigned int id);
+static void _e_input_cb_touch_get(struct wl_client *client, struct wl_resource *resource, unsigned int id);
+static void _e_input_pointer_cb_cursor_set(struct wl_client *client, struct wl_resource *resource, unsigned int serial, struct wl_resource *surface_resource, int x, int y);
+
+/* wayland interfaces */
+static const struct wl_seat_interface _e_input_interface = 
+{
+   _e_input_cb_pointer_get,
+   _e_input_cb_keyboard_get,
+   _e_input_cb_touch_get,
+};
+
+static const struct wl_pointer_interface _e_pointer_interface = 
+{
+   _e_input_pointer_cb_cursor_set
+};
+
+/* external functions */
+EAPI Eina_Bool 
+e_input_init(E_Compositor *comp, E_Input *seat, const char *name)
+{
+   memset(seat, 0, sizeof(*seat));
+
+   wl_list_init(&seat->resources);
+   wl_list_init(&seat->drag_resources);
+
+   wl_signal_init(&seat->signals.selection);
+   wl_signal_init(&seat->signals.destroy);
+
+   wl_display_add_global(comp->wl.display, &wl_seat_interface, seat, 
+                         _e_input_cb_bind);
+
+   seat->name = strdup(name);
+
+   comp->inputs = eina_list_append(comp->inputs, seat);
+
+   wl_signal_emit(&comp->signals.seat, seat);
+
+   return EINA_TRUE;
+}
+
+EAPI Eina_Bool 
+e_input_shutdown(E_Input *seat)
+{
+   if (!seat) return EINA_TRUE;
+
+   /* wl_list_remove(&seat->link); */
+   free(seat->name);
+
+   wl_signal_emit(&seat->signals.destroy, seat);
+
+   return EINA_TRUE;
+}
+
+EAPI Eina_Bool 
+e_input_pointer_init(E_Input *seat)
+{
+   E_Input_Pointer *ptr;
+
+   if (seat->pointer) return EINA_TRUE;
+
+   /* try to allocate space for new pointer structure */
+   if (!(ptr = E_NEW(E_Input_Pointer, 1))) return EINA_FALSE;
+
+   /* FIXME: Finish setting up pointer */
+
+   wl_list_init(&ptr->resources);
+   wl_signal_init(&ptr->signals.focus);
+
+   ptr->seat = seat;
+   seat->pointer = ptr;
+
+   _e_input_capabilities_update(seat);
+
+   return EINA_TRUE;
+}
+
+EAPI Eina_Bool 
+e_input_keyboard_init(E_Input *seat)
+{
+   return EINA_TRUE;
+}
+
+EAPI Eina_Bool 
+e_input_touch_init(E_Input *seat)
+{
+   return EINA_TRUE;
+}
+
+/* local functions */
+static void 
+_e_input_capabilities_update(E_Input *seat)
+{
+   struct wl_resource *res;
+   enum wl_seat_capability caps = 0;
+
+   if (seat->base.pointer)
+     caps |= WL_SEAT_CAPABILITY_POINTER;
+   if (seat->base.keyboard)
+     caps |= WL_SEAT_CAPABILITY_KEYBOARD;
+   if (seat->base.touch)
+     caps |= WL_SEAT_CAPABILITY_TOUCH;
+
+   wl_list_for_each(res, &seat->resources, link)
+     wl_seat_send_capabilities(res, caps);
+}
+
+static void 
+_e_input_cb_bind(struct wl_client *client, void *data, unsigned int version, unsigned int id)
+{
+   E_Input *seat;
+   struct wl_resource *res;
+   enum wl_seat_capability caps = 0;
+
+   if (!(seat = data)) return;
+
+   res = wl_client_add_object(client, &wl_seat_interface, 
+                              &_e_input_interface, id, data);
+
+   wl_list_insert(&seat->resources, &res->link);
+
+   res->destroy = _e_input_cb_unbind;
+
+   if (seat->base.pointer)
+     caps |= WL_SEAT_CAPABILITY_POINTER;
+   if (seat->base.keyboard)
+     caps |= WL_SEAT_CAPABILITY_KEYBOARD;
+   if (seat->base.touch)
+     caps |= WL_SEAT_CAPABILITY_TOUCH;
+
+   wl_seat_send_capabilities(res, caps);
+
+   if (version >= 2) wl_seat_send_name(res, seat->name);
+}
+
+static void 
+_e_input_cb_unbind(struct wl_resource *resource)
+{
+   wl_list_remove(&resource->link);
+   free(resource);
+}
+
+static void 
+_e_input_cb_pointer_get(struct wl_client *client, struct wl_resource *resource, unsigned int id)
+{
+   E_Input *seat;
+   struct wl_resource *res;
+
+   if (!(seat = resource->data)) return;
+   if (!seat->pointer) return;
+
+   res = wl_client_add_object(client, &wl_pointer_interface, 
+                              &_e_pointer_interface, id, seat->pointer);
+   wl_list_insert(&seat->pointer->resources, &res->link);
+
+   res->destroy = _e_input_cb_unbind;
+
+   /* TODO handle focus */
+}
+
+static void 
+_e_input_cb_keyboard_get(struct wl_client *client, struct wl_resource *resource, unsigned int id)
+{
+
+}
+
+static void 
+_e_input_cb_touch_get(struct wl_client *client, struct wl_resource *resource, unsigned int id)
+{
+
+}
+
+static void 
+_e_input_pointer_cb_cursor_set(struct wl_client *client, struct wl_resource *resource, unsigned int serial, struct wl_resource *surface_resource, int x, int y)
+{
+
+}

src/bin/e_wayland/e_input.h

@@ -0,0 +1,54 @@
+#ifdef E_TYPEDEFS
+
+typedef struct _E_Input E_Input;
+typedef struct _E_Input_Pointer E_Input_Pointer;
+typedef struct _E_Input_Keyboard E_Input_Keyboard;
+
+#else
+# ifndef E_INPUT_H
+#  define E_INPUT_H
+
+struct _E_Input
+{
+   Ecore_Wl_Input base;
+
+   struct wl_list link;
+   struct wl_list resources;
+   struct wl_list drag_resources;
+
+   E_Input_Pointer *pointer;
+
+   struct 
+     {
+        struct wl_signal selection;
+        struct wl_signal destroy;
+     } signals;
+
+   char *name;
+};
+
+struct _E_Input_Pointer
+{
+   E_Input *seat;
+
+   struct wl_list resources;
+
+   struct 
+     {
+        struct wl_signal focus;
+     } signals;
+};
+
+struct _E_Input_Keyboard
+{
+
+};
+
+EAPI Eina_Bool e_input_init(E_Compositor *comp, E_Input *seat, const char *name);
+EAPI Eina_Bool e_input_shutdown(E_Input *seat);
+EAPI Eina_Bool e_input_pointer_init(E_Input *seat);
+EAPI Eina_Bool e_input_keyboard_init(E_Input *seat);
+EAPI Eina_Bool e_input_touch_init(E_Input *seat);
+
+# endif
+#endif