/* * Copyright © 2014 Canonical Ltd * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . */ #include "config.h" #include "gdkdisplayprivate.h" #include "gdkmonitorprivate.h" #include "gdkinternals.h" #include "gdkmir.h" #include "gdkmir-private.h" #include #include #define GDK_TYPE_DISPLAY_MIR (gdk_mir_display_get_type ()) #define GDK_MIR_DISPLAY(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DISPLAY_MIR, GdkMirDisplay)) #define GDK_MIR_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DISPLAY_MIR, GdkMirDisplayClass)) #define GDK_IS_MIR_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_MIR_DISPLAY)) #define GDK_MIR_DISPLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_MIR_DISPLAY, GdkMirDisplayImplClass)) typedef struct GdkMirDisplay { GdkDisplay parent_instance; /* Connection to Mir server */ MirConnection *connection; const MirDisplayConfig *config; GList *monitors; /* Event source */ GdkMirEventSource *event_source; /* Serial number? */ gulong serial; /* Screen information */ GdkScreen *screen; GdkKeymap *keymap; GdkWindow *focused_window; MirPixelFormat sw_pixel_format; MirPixelFormat hw_pixel_format; EGLDisplay egl_display; guint have_egl_khr_create_context : 1; guint have_egl_buffer_age : 1; guint have_egl_swap_buffers_with_damage : 1; guint have_egl_surfaceless_context : 1; ContentHubService *content_service; ContentHubHandler *content_handler; GVariant *paste_data; } GdkMirDisplay; typedef struct GdkMirDisplayClass { GdkDisplayClass parent_class; } GdkMirDisplayClass; static void get_pixel_formats (MirConnection *, MirPixelFormat *sw, MirPixelFormat *hw); /** * SECTION:mir_interaction * @Short_description: Mir backend-specific functions * @Title: Mir Interaction * * The functions in this section are specific to the GDK Mir backend. * To use them, you need to include the <gdk/gdkmir.h> * header and use the Mir-specific pkg-config files to build your * application (either gdk-mir-3.0 or * gtk+-mir-3.0). * * To make your code compile with other GDK backends, guard backend-specific * calls by an ifdef as follows. Since GDK may be built with multiple * backends, you should also check for the backend that is in use (e.g. by * using the GDK_IS_MIR_DISPLAY() macro). * |[ * #ifdef GDK_WINDOWING_MIR * if (GDK_IS_MIR_DISPLAY (display)) * { * /* make Mir-specific calls here */ * } * else * #endif * #ifdef GDK_WINDOWING_X11 * if (GDK_IS_X11_DISPLAY (display)) * { * /* make X11-specific calls here */ * } * else * #endif * g_error ("Unsupported GDK backend"); * ]| */ G_DEFINE_TYPE (GdkMirDisplay, gdk_mir_display, GDK_TYPE_DISPLAY) static void config_changed_cb (MirConnection *connection, void *context) { GdkMirDisplay *display = context; GdkMonitor *monitor; const MirOutput *output; const MirOutputMode *mode; gint i; g_list_free_full (display->monitors, g_object_unref); g_clear_pointer (&display->config, mir_display_config_release); display->config = mir_connection_create_display_configuration (display->connection); display->monitors = NULL; for (i = mir_display_config_get_num_outputs (display->config) - 1; i >= 0; i--) { output = mir_display_config_get_output (display->config, i); if (!mir_output_is_enabled (output)) continue; mode = mir_output_get_current_mode (output); monitor = gdk_monitor_new (GDK_DISPLAY (display)); gdk_monitor_set_position (monitor, mir_output_get_position_x (output), mir_output_get_position_y (output)); gdk_monitor_set_size (monitor, mir_output_mode_get_width (mode), mir_output_mode_get_height (mode)); gdk_monitor_set_physical_size (monitor, mir_output_get_physical_width_mm (output), mir_output_get_physical_height_mm (output)); gdk_monitor_set_scale_factor (monitor, (gint) mir_output_get_scale_factor (output)); gdk_monitor_set_refresh_rate (monitor, (gint) mir_output_mode_get_refresh_rate (mode)); display->monitors = g_list_prepend (display->monitors, monitor); } } static void pasteboard_changed_cb (GdkMirDisplay *display, gpointer user_data) { g_clear_pointer (&display->paste_data, g_variant_unref); } GdkDisplay * _gdk_mir_display_open (const gchar *display_name) { MirConnection *connection; MirPixelFormat sw_pixel_format, hw_pixel_format; GdkMirDisplay *display; GDBusConnection *session; connection = mir_connect_sync (NULL, g_get_prgname ()); if (!connection) return NULL; if (!mir_connection_is_valid (connection)) { mir_connection_release (connection); return NULL; } get_pixel_formats (connection, &sw_pixel_format, &hw_pixel_format); if (sw_pixel_format == mir_pixel_format_invalid || hw_pixel_format == mir_pixel_format_invalid) { g_printerr ("Mir display does not support required pixel formats\n"); mir_connection_release (connection); return NULL; } display = g_object_new (GDK_TYPE_MIR_DISPLAY, NULL); display->connection = connection; config_changed_cb (display->connection, display); mir_connection_set_display_config_change_callback (display->connection, config_changed_cb, display); GDK_DISPLAY (display)->device_manager = _gdk_mir_device_manager_new (GDK_DISPLAY (display)); display->screen = _gdk_mir_screen_new (GDK_DISPLAY (display)); display->sw_pixel_format = sw_pixel_format; display->hw_pixel_format = hw_pixel_format; session = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL); display->content_service = content_hub_service_proxy_new_sync ( session, G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES, "com.ubuntu.content.dbus.Service", "/", NULL, NULL); g_signal_connect_swapped ( display->content_service, "pasteboard-changed", G_CALLBACK (pasteboard_changed_cb), display); display->content_handler = content_hub_handler_skeleton_new (); g_dbus_interface_skeleton_export ( G_DBUS_INTERFACE_SKELETON (display->content_handler), session, "/org/gnome/gtk/content/handler", NULL); g_object_unref (session); content_hub_service_call_register_import_export_handler_sync ( display->content_service, g_application_get_application_id (g_application_get_default ()), "/org/gnome/gtk/content/handler", NULL, NULL); content_hub_service_call_handler_active_sync ( display->content_service, g_application_get_application_id (g_application_get_default ()), NULL, NULL); g_signal_emit_by_name (display, "opened"); return GDK_DISPLAY (display); } /** * gdk_mir_display_get_mir_connection * @display: (type GdkMirDisplay): a #GdkDisplay * * Returns the #MirConnection for a #GdkDisplay * * Returns: (transfer none): a #MirConnection * * Since: 3.14 */ struct MirConnection * gdk_mir_display_get_mir_connection (GdkDisplay *display) { g_return_val_if_fail (GDK_IS_MIR_DISPLAY (display), NULL); return GDK_MIR_DISPLAY (display)->connection; } GdkMirEventSource * _gdk_mir_display_get_event_source (GdkDisplay *display) { g_return_val_if_fail (GDK_IS_MIR_DISPLAY (display), NULL); return GDK_MIR_DISPLAY (display)->event_source; } static void gdk_mir_display_dispose (GObject *object) { GdkMirDisplay *display = GDK_MIR_DISPLAY (object); g_clear_pointer (&display->paste_data, g_variant_unref); g_dbus_interface_skeleton_unexport (G_DBUS_INTERFACE_SKELETON (display->content_handler)); g_clear_object (&display->content_handler); g_clear_object (&display->content_service); g_clear_object (&display->screen); g_clear_object (&display->keymap); g_clear_pointer (&display->event_source, g_source_unref); g_list_free_full (display->monitors, g_object_unref); display->monitors = NULL; G_OBJECT_CLASS (gdk_mir_display_parent_class)->dispose (object); } static void gdk_mir_display_finalize (GObject *object) { GdkMirDisplay *display = GDK_MIR_DISPLAY (object); g_clear_pointer (&display->config, mir_display_config_release); mir_connection_release (display->connection); G_OBJECT_CLASS (gdk_mir_display_parent_class)->finalize (object); } static const gchar * gdk_mir_display_get_name (GdkDisplay *display) { return "Mir"; } static GdkScreen * gdk_mir_display_get_default_screen (GdkDisplay *display) { return GDK_MIR_DISPLAY (display)->screen; } static void gdk_mir_display_beep (GdkDisplay *display) { /* No system level beep... */ } static void gdk_mir_display_sync (GdkDisplay *display) { } static void gdk_mir_display_flush (GdkDisplay *display) { } static gboolean gdk_mir_display_has_pending (GdkDisplay *display) { /* We don't need to poll for events - so nothing pending */ return FALSE; } static void gdk_mir_display_queue_events (GdkDisplay *display) { /* We don't need to poll for events - so don't do anything*/ } static void gdk_mir_display_make_default (GdkDisplay *display) { } static GdkWindow * gdk_mir_display_get_default_group (GdkDisplay *display) { return NULL; } static gboolean gdk_mir_display_supports_shapes (GdkDisplay *display) { /* Mir doesn't support shaped windows */ return FALSE; } static gboolean gdk_mir_display_supports_input_shapes (GdkDisplay *display) { return FALSE; } static gboolean gdk_mir_display_supports_clipboard_persistence (GdkDisplay *display) { return FALSE; } static gboolean gdk_mir_display_supports_cursor_alpha (GdkDisplay *display) { return FALSE; } static gboolean gdk_mir_display_supports_cursor_color (GdkDisplay *display) { return FALSE; } static gboolean gdk_mir_display_supports_selection_notification (GdkDisplay *display) { return FALSE; } static gboolean gdk_mir_display_request_selection_notification (GdkDisplay *display, GdkAtom selection) { return FALSE; } static void gdk_mir_display_store_clipboard (GdkDisplay *display, GdkWindow *clipboard_window, guint32 time_, const GdkAtom *targets, gint n_targets) { } static void gdk_mir_display_get_default_cursor_size (GdkDisplay *display, guint *width, guint *height) { *width = *height = 32; // FIXME: Random value } static void gdk_mir_display_get_maximal_cursor_size (GdkDisplay *display, guint *width, guint *height) { *width = *height = 32; // FIXME: Random value } static GdkAppLaunchContext * gdk_mir_display_get_app_launch_context (GdkDisplay *display) { return NULL; } static gulong gdk_mir_display_get_next_serial (GdkDisplay *display) { return GDK_MIR_DISPLAY (display)->serial++; } static void gdk_mir_display_notify_startup_complete (GdkDisplay *display, const gchar *startup_id) { } static void gdk_mir_display_create_window_impl (GdkDisplay *display, GdkWindow *window, GdkWindow *real_parent, GdkEventMask event_mask, GdkWindowAttr *attributes) { if (attributes->wclass == GDK_INPUT_OUTPUT) { window->impl = _gdk_mir_window_impl_new (display, window); window->impl_window = window; } else /* attributes->wclass == GDK_INPUT_ONLY */ { window->impl = g_object_ref (real_parent->impl); window->impl_window = real_parent; /* FIXME: this is called in gdk_window_new, which sets window->impl_window * back to window after this function returns. */ } } static GdkKeymap * gdk_mir_display_get_keymap (GdkDisplay *display) { return GDK_MIR_DISPLAY (display)->keymap; } static void gdk_mir_display_push_error_trap (GdkDisplay *display) { } static gint gdk_mir_display_pop_error_trap (GdkDisplay *display, gboolean ignored) { return 0; } static GdkWindow * gdk_mir_display_get_selection_owner (GdkDisplay *display, GdkAtom selection) { return NULL; } static gboolean gdk_mir_display_set_selection_owner (GdkDisplay *display, GdkWindow *owner, GdkAtom selection, guint32 time, gboolean send_event) { GdkEvent *event; if (selection == GDK_SELECTION_CLIPBOARD) { if (owner) { event = gdk_event_new (GDK_SELECTION_REQUEST); event->selection.window = g_object_ref (owner); event->selection.send_event = FALSE; event->selection.selection = selection; event->selection.target = gdk_atom_intern_static_string ("TARGETS"); event->selection.property = gdk_atom_intern_static_string ("AVAILABLE_TARGETS"); event->selection.time = GDK_CURRENT_TIME; event->selection.requestor = g_object_ref (owner); gdk_event_put (event); gdk_event_free (event); return TRUE; } } return FALSE; } static void gdk_mir_display_send_selection_notify (GdkDisplay *display, GdkWindow *requestor, GdkAtom selection, GdkAtom target, GdkAtom property, guint32 time) { } static gint gdk_mir_display_get_selection_property (GdkDisplay *display, GdkWindow *requestor, guchar **data, GdkAtom *ret_type, gint *ret_format) { gint length; gdk_property_get (requestor, gdk_atom_intern_static_string ("GDK_SELECTION"), NULL, 0, G_MAXULONG, FALSE, ret_type, ret_format, &length, data); return length; } static gint get_format_score (const gchar *format, GdkAtom target, GdkAtom *out_type, gint *out_size) { const gchar *target_string; GdkAtom dummy_type; gint dummy_size; target_string = _gdk_atom_name_const (target); if (!out_type) out_type = &dummy_type; if (!out_size) out_size = &dummy_size; if (!g_ascii_strcasecmp (format, target_string)) { *out_type = GDK_SELECTION_TYPE_STRING; *out_size = sizeof (guchar); return G_MAXINT; } if (target == gdk_atom_intern_static_string ("UTF8_STRING")) return get_format_score (format, gdk_atom_intern_static_string ("text/plain;charset=utf-8"), out_type, out_size); /* TODO: use best media type for COMPOUND_TEXT target */ if (target == gdk_atom_intern_static_string ("COMPOUND_TEXT")) return get_format_score (format, gdk_atom_intern_static_string ("text/plain;charset=utf-8"), out_type, out_size); if (target == GDK_TARGET_STRING) return get_format_score (format, gdk_atom_intern_static_string ("text/plain;charset=iso-8859-1"), out_type, out_size); if (target == gdk_atom_intern_static_string ("GTK_TEXT_BUFFER_CONTENTS")) return get_format_score (format, gdk_atom_intern_static_string ("text/plain;charset=utf-8"), out_type, out_size); if (g_content_type_is_a (format, target_string)) { *out_type = GDK_SELECTION_TYPE_STRING; *out_size = sizeof (guchar); return 2; } if (g_content_type_is_a (target_string, format)) { *out_type = GDK_SELECTION_TYPE_STRING; *out_size = sizeof (guchar); return 1; } return 0; } static gint get_best_format_index (const gchar * const *formats, guint n_formats, GdkAtom target, GdkAtom *out_type, gint *out_size) { gint best_i = -1; gint best_score = 0; GdkAtom best_type; gint best_size; gint score; GdkAtom type; gint size; gint i; if (!out_type) out_type = &best_type; if (!out_size) out_size = &best_size; *out_type = NULL; *out_size = 0; for (i = 0; i < n_formats; i++) { score = get_format_score (formats[i], target, &type, &size); if (score > best_score) { best_i = i; best_score = score; *out_type = type; *out_size = size; } } return best_i; } static void gdk_mir_display_real_convert_selection (GdkDisplay *display, GdkWindow *requestor, GdkAtom selection, GdkAtom target, guint32 time) { GdkMirDisplay *mir_display = GDK_MIR_DISPLAY (display); const gchar *paste_data; gsize paste_size; const gint *paste_header; GPtrArray *paste_formats; GArray *paste_targets; GdkAtom paste_target; GdkEvent *event; gint best_i; GdkAtom best_type; gint best_size; gint i; g_return_if_fail (mir_display->paste_data); paste_data = g_variant_get_fixed_array (mir_display->paste_data, &paste_size, sizeof (guchar)); paste_header = (const gint *) paste_data; if (paste_data) { paste_formats = g_ptr_array_new_full (paste_header[0], g_free); for (i = 0; i < paste_header[0]; i++) g_ptr_array_add (paste_formats, g_strndup (paste_data + paste_header[1 + 4 * i], paste_header[2 + 4 * i])); } else paste_formats = g_ptr_array_new_with_free_func (g_free); if (target == gdk_atom_intern_static_string ("TARGETS")) { paste_targets = g_array_sized_new (TRUE, FALSE, sizeof (GdkAtom), paste_formats->len); for (i = 0; i < paste_formats->len; i++) { paste_target = gdk_atom_intern (g_ptr_array_index (paste_formats, i), FALSE); g_array_append_val (paste_targets, paste_target); } gdk_property_change (requestor, gdk_atom_intern_static_string ("GDK_SELECTION"), GDK_SELECTION_TYPE_ATOM, 8 * sizeof (GdkAtom), GDK_PROP_MODE_REPLACE, (const guchar *) paste_targets->data, paste_targets->len); g_array_unref (paste_targets); event = gdk_event_new (GDK_SELECTION_NOTIFY); event->selection.window = g_object_ref (requestor); event->selection.send_event = FALSE; event->selection.selection = selection; event->selection.target = target; event->selection.property = gdk_atom_intern_static_string ("GDK_SELECTION"); event->selection.time = time; event->selection.requestor = g_object_ref (requestor); gdk_event_put (event); gdk_event_free (event); } else { best_i = get_best_format_index ((const gchar * const *) paste_formats->pdata, paste_formats->len, target, &best_type, &best_size); if (best_i >= 0) { gdk_property_change (requestor, gdk_atom_intern_static_string ("GDK_SELECTION"), best_type, 8 * best_size, GDK_PROP_MODE_REPLACE, (const guchar *) paste_data + paste_header[3 + 4 * best_i], paste_header[4 + 4 * best_i] / best_size); event = gdk_event_new (GDK_SELECTION_NOTIFY); event->selection.window = g_object_ref (requestor); event->selection.send_event = FALSE; event->selection.selection = selection; event->selection.target = target; event->selection.property = gdk_atom_intern_static_string ("GDK_SELECTION"); event->selection.time = time; event->selection.requestor = g_object_ref (requestor); gdk_event_put (event); gdk_event_free (event); } } g_ptr_array_unref (paste_formats); } typedef struct { GdkDisplay *display; GdkWindow *requestor; GdkAtom selection; GdkAtom target; guint32 time; } ConvertInfo; static void paste_data_ready_cb (GObject *source_object, GAsyncResult *res, gpointer user_data) { ContentHubService *content_service = CONTENT_HUB_SERVICE (source_object); ConvertInfo *info = user_data; GdkMirDisplay *mir_display = GDK_MIR_DISPLAY (info->display); gboolean result; g_clear_pointer (&mir_display->paste_data, g_variant_unref); result = content_hub_service_call_get_latest_paste_data_finish (content_service, &mir_display->paste_data, res, NULL); if (result) gdk_mir_display_real_convert_selection (info->display, info->requestor, info->selection, info->target, info->time); g_object_unref (info->requestor); g_object_unref (info->display); g_free (info); } static void gdk_mir_display_convert_selection (GdkDisplay *display, GdkWindow *requestor, GdkAtom selection, GdkAtom target, guint32 time) { GdkMirDisplay *mir_display = GDK_MIR_DISPLAY (display); MirWindow *mir_window; MirWindowId *mir_window_id; ConvertInfo *info; if (selection != GDK_SELECTION_CLIPBOARD) return; else if (mir_display->paste_data) gdk_mir_display_real_convert_selection (display, requestor, selection, target, time); else if (mir_display->focused_window) { mir_window = _gdk_mir_window_get_mir_window (mir_display->focused_window); if (!mir_window) return; mir_window_id = mir_window_request_window_id_sync (mir_window); if (!mir_window_id) return; if (mir_window_id_is_valid (mir_window_id)) { info = g_new (ConvertInfo, 1); info->display = g_object_ref (display); info->requestor = g_object_ref (requestor); info->selection = selection; info->target = target; info->time = time; content_hub_service_call_get_latest_paste_data ( mir_display->content_service, mir_window_id_as_string (mir_window_id), NULL, paste_data_ready_cb, info); } mir_window_id_release (mir_window_id); } } static gint gdk_mir_display_text_property_to_utf8_list (GdkDisplay *display, GdkAtom encoding, gint format, const guchar *text, gint length, gchar ***list) { GPtrArray *array; const gchar *ptr; gsize chunk_len; gchar *copy; guint nitems; ptr = (const gchar *) text; array = g_ptr_array_new (); /* split text into utf-8 strings */ while (ptr < (const gchar *) &text[length]) { chunk_len = strlen (ptr); if (g_utf8_validate (ptr, chunk_len, NULL)) { copy = g_strndup (ptr, chunk_len); g_ptr_array_add (array, copy); } ptr = &ptr[chunk_len + 1]; } nitems = array->len; g_ptr_array_add (array, NULL); if (list) *list = (gchar **) g_ptr_array_free (array, FALSE); else g_ptr_array_free (array, TRUE); return nitems; } static gchar * gdk_mir_display_utf8_to_string_target (GdkDisplay *display, const gchar *str) { return NULL; } static void get_pixel_formats (MirConnection *connection, MirPixelFormat *sw_pixel_format, MirPixelFormat *hw_pixel_format) { MirPixelFormat formats[mir_pixel_formats]; unsigned int n_formats, i; mir_connection_get_available_surface_formats (connection, formats, mir_pixel_formats, &n_formats); if (sw_pixel_format) { *sw_pixel_format = mir_pixel_format_invalid; for (i = 0; i < n_formats && *sw_pixel_format == mir_pixel_format_invalid; i++) { switch (formats[i]) { case mir_pixel_format_abgr_8888: case mir_pixel_format_xbgr_8888: case mir_pixel_format_argb_8888: case mir_pixel_format_xrgb_8888: case mir_pixel_format_rgb_565: *sw_pixel_format = formats[i]; break; default: break; } } } if (hw_pixel_format) { *hw_pixel_format = mir_pixel_format_invalid; for (i = 0; i < n_formats && *hw_pixel_format == mir_pixel_format_invalid; i++) { switch (formats[i]) { case mir_pixel_format_abgr_8888: case mir_pixel_format_xbgr_8888: case mir_pixel_format_argb_8888: case mir_pixel_format_xrgb_8888: case mir_pixel_format_rgb_565: *hw_pixel_format = formats[i]; break; default: break; } } } } MirPixelFormat _gdk_mir_display_get_pixel_format (GdkDisplay *display, MirBufferUsage usage) { GdkMirDisplay *mir_dpy = GDK_MIR_DISPLAY (display); if (usage == mir_buffer_usage_hardware) return mir_dpy->hw_pixel_format; return mir_dpy->sw_pixel_format; } void _gdk_mir_display_focus_window (GdkDisplay *display, GdkWindow *window) { GdkMirDisplay *mir_display = GDK_MIR_DISPLAY (display); g_set_object (&mir_display->focused_window, window); } void _gdk_mir_display_unfocus_window (GdkDisplay *display, GdkWindow *window) { GdkMirDisplay *mir_display = GDK_MIR_DISPLAY (display); if (window == mir_display->focused_window) g_clear_object (&mir_display->focused_window); } void _gdk_mir_display_create_paste (GdkDisplay *display, const gchar * const *paste_formats, gconstpointer paste_data, gsize paste_size) { GdkMirDisplay *mir_display = GDK_MIR_DISPLAY (display); MirWindow *mir_window; MirWindowId *mir_window_id; if (!mir_display->focused_window) return; mir_window = _gdk_mir_window_get_mir_window (mir_display->focused_window); if (!mir_window) return; mir_window_id = mir_window_request_window_id_sync (mir_window); if (!mir_window_id) return; if (mir_window_id_is_valid (mir_window_id)) content_hub_service_call_create_paste_sync ( mir_display->content_service, g_application_get_application_id (g_application_get_default ()), mir_window_id_as_string (mir_window_id), g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE, paste_data, paste_size, sizeof (guchar)), paste_formats, NULL, NULL, NULL); mir_window_id_release (mir_window_id); } gboolean _gdk_mir_display_init_egl_display (GdkDisplay *display) { GdkMirDisplay *mir_dpy = GDK_MIR_DISPLAY (display); EGLint major_version, minor_version; EGLDisplay *dpy; if (mir_dpy->egl_display) return TRUE; dpy = eglGetDisplay (mir_connection_get_egl_native_display (mir_dpy->connection)); if (dpy == NULL) return FALSE; if (!eglInitialize (dpy, &major_version, &minor_version)) return FALSE; if (!eglBindAPI (EGL_OPENGL_API)) return FALSE; mir_dpy->egl_display = dpy; mir_dpy->have_egl_khr_create_context = epoxy_has_egl_extension (dpy, "EGL_KHR_create_context"); mir_dpy->have_egl_buffer_age = epoxy_has_egl_extension (dpy, "EGL_EXT_buffer_age"); mir_dpy->have_egl_swap_buffers_with_damage = epoxy_has_egl_extension (dpy, "EGL_EXT_swap_buffers_with_damage"); mir_dpy->have_egl_surfaceless_context = epoxy_has_egl_extension (dpy, "EGL_KHR_surfaceless_context"); GDK_NOTE (OPENGL, g_print ("EGL API version %d.%d found\n" " - Vendor: %s\n" " - Version: %s\n" " - Client APIs: %s\n" " - Extensions:\n" "\t%s\n", major_version, minor_version, eglQueryString (dpy, EGL_VENDOR), eglQueryString (dpy, EGL_VERSION), eglQueryString (dpy, EGL_CLIENT_APIS), eglQueryString (dpy, EGL_EXTENSIONS))); return TRUE; } static gboolean gdk_mir_display_make_gl_context_current (GdkDisplay *display, GdkGLContext *context) { EGLDisplay egl_display = _gdk_mir_display_get_egl_display (display); GdkMirGLContext *mir_context; GdkWindow *window; EGLSurface egl_surface; if (context == NULL) { eglMakeCurrent(egl_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); return TRUE; } mir_context = GDK_MIR_GL_CONTEXT (context); window = gdk_gl_context_get_window (context); if (mir_context->is_attached || gdk_draw_context_is_drawing (GDK_DRAW_CONTEXT (context))) { egl_surface = _gdk_mir_window_get_egl_surface (window, mir_context->egl_config); } else { if (_gdk_mir_display_have_egl_surfaceless_context (display)) egl_surface = EGL_NO_SURFACE; else egl_surface = _gdk_mir_window_get_dummy_egl_surface (window, mir_context->egl_config); } if (!eglMakeCurrent (egl_display, egl_surface, egl_surface, mir_context->egl_context)) { g_warning ("eglMakeCurrent failed"); return FALSE; } return TRUE; } EGLDisplay _gdk_mir_display_get_egl_display (GdkDisplay *display) { return GDK_MIR_DISPLAY (display)->egl_display; } gboolean _gdk_mir_display_have_egl_khr_create_context (GdkDisplay *display) { return GDK_MIR_DISPLAY (display)->have_egl_khr_create_context; } gboolean _gdk_mir_display_have_egl_buffer_age (GdkDisplay *display) { /* FIXME: this is not really supported by mir yet (despite is advertised) */ // return GDK_MIR_DISPLAY (display)->have_egl_buffer_age; return FALSE; } gboolean _gdk_mir_display_have_egl_swap_buffers_with_damage (GdkDisplay *display) { /* FIXME: this is not really supported by mir yet (despite is advertised) */ // return GDK_MIR_DISPLAY (display)->have_egl_swap_buffers_with_damage; return FALSE; } gboolean _gdk_mir_display_have_egl_surfaceless_context (GdkDisplay *display) { return GDK_MIR_DISPLAY (display)->have_egl_surfaceless_context; } static int gdk_mir_display_get_n_monitors (GdkDisplay *display) { return g_list_length (GDK_MIR_DISPLAY (display)->monitors); } static GdkMonitor * gdk_mir_display_get_monitor (GdkDisplay *display, int index) { g_return_val_if_fail (0 <= index && index < gdk_display_get_n_monitors (display), NULL); return g_list_nth_data (GDK_MIR_DISPLAY (display)->monitors, index); } static gboolean gdk_mir_display_get_setting (GdkDisplay *display, const char *name, GValue *value) { return gdk_mir_screen_get_setting (GDK_MIR_DISPLAY (display)->screen, name, value); } static void gdk_mir_display_init (GdkMirDisplay *display) { display->event_source = _gdk_mir_event_source_new (GDK_DISPLAY (display)); display->keymap = _gdk_mir_keymap_new (); } static void gdk_mir_display_class_init (GdkMirDisplayClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GdkDisplayClass *display_class = GDK_DISPLAY_CLASS (klass); object_class->dispose = gdk_mir_display_dispose; object_class->finalize = gdk_mir_display_finalize; display_class->window_type = gdk_mir_window_get_type (); display_class->get_name = gdk_mir_display_get_name; display_class->get_default_screen = gdk_mir_display_get_default_screen; display_class->beep = gdk_mir_display_beep; display_class->sync = gdk_mir_display_sync; display_class->flush = gdk_mir_display_flush; display_class->has_pending = gdk_mir_display_has_pending; display_class->queue_events = gdk_mir_display_queue_events; display_class->make_default = gdk_mir_display_make_default; display_class->get_default_group = gdk_mir_display_get_default_group; display_class->supports_shapes = gdk_mir_display_supports_shapes; display_class->supports_input_shapes = gdk_mir_display_supports_input_shapes; display_class->supports_clipboard_persistence = gdk_mir_display_supports_clipboard_persistence; display_class->supports_cursor_alpha = gdk_mir_display_supports_cursor_alpha; display_class->supports_cursor_color = gdk_mir_display_supports_cursor_color; display_class->supports_selection_notification = gdk_mir_display_supports_selection_notification; display_class->request_selection_notification = gdk_mir_display_request_selection_notification; display_class->store_clipboard = gdk_mir_display_store_clipboard; display_class->get_default_cursor_size = gdk_mir_display_get_default_cursor_size; display_class->get_maximal_cursor_size = gdk_mir_display_get_maximal_cursor_size; display_class->get_app_launch_context = gdk_mir_display_get_app_launch_context; display_class->get_next_serial = gdk_mir_display_get_next_serial; display_class->notify_startup_complete = gdk_mir_display_notify_startup_complete; display_class->create_window_impl = gdk_mir_display_create_window_impl; display_class->get_keymap = gdk_mir_display_get_keymap; display_class->push_error_trap = gdk_mir_display_push_error_trap; display_class->pop_error_trap = gdk_mir_display_pop_error_trap; display_class->get_selection_owner = gdk_mir_display_get_selection_owner; display_class->set_selection_owner = gdk_mir_display_set_selection_owner; display_class->send_selection_notify = gdk_mir_display_send_selection_notify; display_class->get_selection_property = gdk_mir_display_get_selection_property; display_class->convert_selection = gdk_mir_display_convert_selection; display_class->text_property_to_utf8_list = gdk_mir_display_text_property_to_utf8_list; display_class->utf8_to_string_target = gdk_mir_display_utf8_to_string_target; display_class->make_gl_context_current = gdk_mir_display_make_gl_context_current; display_class->get_n_monitors = gdk_mir_display_get_n_monitors; display_class->get_monitor = gdk_mir_display_get_monitor; display_class->get_setting = gdk_mir_display_get_setting; }