gtk2/gdk/wayland/gdkdisplay-wayland.c
Rob Bradford fc58ff1e6a wayland: Rename GdkDisplayWayland to GdkWaylandDisplay
This makes it consistent with the functions in the vtable and also consistent
with other backends.
2012-04-17 14:11:31 +01:00

618 lines
18 KiB
C

/*
* Copyright © 2010 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#ifdef GDK_WAYLAND_USE_EGL
#include <wayland-egl.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
#include <glib.h>
#include "gdkwayland.h"
#include "gdkdisplay.h"
#include "gdkdisplay-wayland.h"
#include "gdkscreen.h"
#include "gdkinternals.h"
#include "gdkdeviceprivate.h"
#include "gdkdevicemanager.h"
#include "gdkkeysprivate.h"
#include "gdkprivate-wayland.h"
G_DEFINE_TYPE (GdkWaylandDisplay, _gdk_wayland_display, GDK_TYPE_DISPLAY)
static void
gdk_input_init (GdkDisplay *display)
{
GdkWaylandDisplay *display_wayland;
GdkDeviceManager *device_manager;
GdkDevice *device;
GList *list, *l;
display_wayland = GDK_WAYLAND_DISPLAY (display);
device_manager = gdk_display_get_device_manager (display);
/* For backwards compatibility, just add
* floating devices that are not keyboards.
*/
list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING);
for (l = list; l; l = l->next)
{
device = l->data;
if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
continue;
display_wayland->input_devices = g_list_prepend (display_wayland->input_devices, l->data);
}
g_list_free (list);
/* Now set "core" pointer to the first
* master device that is a pointer.
*/
list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
for (l = list; l; l = l->next)
{
device = list->data;
if (gdk_device_get_source (device) != GDK_SOURCE_MOUSE)
continue;
display->core_pointer = device;
break;
}
/* Add the core pointer to the devices list */
display_wayland->input_devices = g_list_prepend (display_wayland->input_devices, display->core_pointer);
g_list_free (list);
}
static void
output_handle_geometry(void *data,
struct wl_output *wl_output,
int x, int y, int physical_width, int physical_height,
int subpixel, const char *make, const char *model)
{
/*
g_signal_emit_by_name (screen, "monitors-changed");
g_signal_emit_by_name (screen, "size-changed");
*/
}
static void
display_handle_mode(void *data,
struct wl_output *wl_output,
uint32_t flags,
int width,
int height,
int refresh)
{
}
static const struct wl_output_listener output_listener = {
output_handle_geometry,
display_handle_mode
};
static void
gdk_display_handle_global(struct wl_display *display, uint32_t id,
const char *interface, uint32_t version, void *data)
{
GdkWaylandDisplay *display_wayland = data;
GdkDisplay *gdk_display = GDK_DISPLAY_OBJECT (data);
struct wl_input_device *input;
if (strcmp(interface, "wl_compositor") == 0) {
display_wayland->compositor =
wl_display_bind(display, id, &wl_compositor_interface);
} else if (strcmp(interface, "wl_shm") == 0) {
display_wayland->shm = wl_display_bind(display, id, &wl_shm_interface);
} else if (strcmp(interface, "wl_shell") == 0) {
display_wayland->shell = wl_display_bind(display, id, &wl_shell_interface);
} else if (strcmp(interface, "wl_output") == 0) {
display_wayland->output =
wl_display_bind(display, id, &wl_output_interface);
wl_output_add_listener(display_wayland->output,
&output_listener, display_wayland);
} else if (strcmp(interface, "wl_input_device") == 0) {
input = wl_display_bind(display, id, &wl_input_device_interface);
_gdk_wayland_device_manager_add_device (gdk_display->device_manager,
input);
} else if (strcmp(interface, "wl_data_device_manager") == 0) {
display_wayland->data_device_manager =
wl_display_bind(display, id,
&wl_data_device_manager_interface);
}
}
#ifdef GDK_WAYLAND_USE_EGL
static gboolean
gdk_display_init_egl(GdkDisplay *display)
{
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (display);
EGLint major, minor, i;
void *p;
static const struct { const char *f; unsigned int offset; }
extension_functions[] = {
{ "glEGLImageTargetTexture2DOES", offsetof(GdkWaylandDisplay, image_target_texture_2d) },
{ "eglCreateImageKHR", offsetof(GdkWaylandDisplay, create_image) },
{ "eglDestroyImageKHR", offsetof(GdkWaylandDisplay, destroy_image) }
};
display_wayland->egl_display =
eglGetDisplay(display_wayland->wl_display);
if (!eglInitialize(display_wayland->egl_display, &major, &minor)) {
fprintf(stderr, "failed to initialize display\n");
return FALSE;
}
eglBindAPI(EGL_OPENGL_API);
display_wayland->egl_context =
eglCreateContext(display_wayland->egl_display, NULL, EGL_NO_CONTEXT, NULL);
if (display_wayland->egl_context == NULL) {
fprintf(stderr, "failed to create context\n");
return FALSE;
}
if (!eglMakeCurrent(display_wayland->egl_display,
NULL, NULL, display_wayland->egl_context)) {
fprintf(stderr, "faile to make context current\n");
return FALSE;
}
display_wayland->cairo_device =
cairo_egl_device_create(display_wayland->egl_display,
display_wayland->egl_context);
if (cairo_device_status (display_wayland->cairo_device) != CAIRO_STATUS_SUCCESS) {
fprintf(stderr, "failed to get cairo drm device\n");
return FALSE;
}
for (i = 0; i < G_N_ELEMENTS(extension_functions); i++) {
p = eglGetProcAddress(extension_functions[i].f);
*(void **) ((char *) display_wayland + extension_functions[i].offset) = p;
if (p == NULL) {
fprintf(stderr, "failed to look up %s\n", extension_functions[i].f);
return FALSE;
}
}
return TRUE;
}
#endif
GdkDisplay *
_gdk_wayland_display_open (const gchar *display_name)
{
struct wl_display *wl_display;
GdkDisplay *display;
GdkWaylandDisplay *display_wayland;
wl_display = wl_display_connect(display_name);
if (!wl_display)
return NULL;
display = g_object_new (GDK_TYPE_WAYLAND_DISPLAY, NULL);
display_wayland = GDK_WAYLAND_DISPLAY (display);
display_wayland->wl_display = wl_display;
display_wayland->screen = _gdk_wayland_screen_new (display);
display->device_manager = _gdk_wayland_device_manager_new (display);
/* Set up listener so we'll catch all events. */
wl_display_add_global_listener(display_wayland->wl_display,
gdk_display_handle_global, display_wayland);
#ifdef GDK_WAYLAND_USE_EGL
gdk_display_init_egl(display);
#else
wl_display_iterate(wl_display, WL_DISPLAY_READABLE);
wl_display_roundtrip(wl_display);
#endif
display_wayland->event_source =
_gdk_wayland_display_event_source_new (display);
gdk_input_init (display);
g_signal_emit_by_name (display, "opened");
g_signal_emit_by_name (gdk_display_manager_get(), "display_opened", display);
return display;
}
static void
gdk_wayland_display_dispose (GObject *object)
{
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (object);
_gdk_wayland_display_manager_remove_display (gdk_display_manager_get (),
GDK_DISPLAY (display_wayland));
g_list_foreach (display_wayland->input_devices,
(GFunc) g_object_run_dispose, NULL);
_gdk_screen_close (display_wayland->screen);
if (display_wayland->event_source)
{
g_source_destroy (display_wayland->event_source);
g_source_unref (display_wayland->event_source);
display_wayland->event_source = NULL;
}
#ifdef GDK_WAYLAND_USE_EGL
eglTerminate(display_wayland->egl_display);
#endif
G_OBJECT_CLASS (_gdk_wayland_display_parent_class)->dispose (object);
}
static void
gdk_wayland_display_finalize (GObject *object)
{
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (object);
/* Keymap */
if (display_wayland->keymap)
g_object_unref (display_wayland->keymap);
/* input GdkDevice list */
g_list_free_full (display_wayland->input_devices, g_object_unref);
g_object_unref (display_wayland->screen);
g_free (display_wayland->startup_notification_id);
G_OBJECT_CLASS (_gdk_wayland_display_parent_class)->finalize (object);
}
static const gchar *
gdk_wayland_display_get_name (GdkDisplay *display)
{
return "Wayland";
}
static gint
gdk_wayland_display_get_n_screens (GdkDisplay *display)
{
return 1;
}
static GdkScreen *
gdk_wayland_display_get_screen (GdkDisplay *display,
gint screen_num)
{
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
g_return_val_if_fail (screen_num == 0, NULL);
return GDK_WAYLAND_DISPLAY (display)->screen;
}
static GdkScreen *
gdk_wayland_display_get_default_screen (GdkDisplay *display)
{
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
return GDK_WAYLAND_DISPLAY (display)->screen;
}
static void
gdk_wayland_display_beep (GdkDisplay *display)
{
g_return_if_fail (GDK_IS_DISPLAY (display));
}
static void
gdk_wayland_display_sync (GdkDisplay *display)
{
GdkWaylandDisplay *display_wayland;
g_return_if_fail (GDK_IS_DISPLAY (display));
display_wayland = GDK_WAYLAND_DISPLAY (display);
wl_display_roundtrip(display_wayland->wl_display);
}
static void
gdk_wayland_display_flush (GdkDisplay *display)
{
g_return_if_fail (GDK_IS_DISPLAY (display));
if (!display->closed)
_gdk_wayland_display_flush (display,
GDK_WAYLAND_DISPLAY (display)->event_source);
}
static gboolean
gdk_wayland_display_has_pending (GdkDisplay *display)
{
return FALSE;
}
static GdkWindow *
gdk_wayland_display_get_default_group (GdkDisplay *display)
{
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
return NULL;
}
static gboolean
gdk_wayland_display_supports_selection_notification (GdkDisplay *display)
{
return TRUE;
}
static gboolean
gdk_wayland_display_request_selection_notification (GdkDisplay *display,
GdkAtom selection)
{
return FALSE;
}
static gboolean
gdk_wayland_display_supports_clipboard_persistence (GdkDisplay *display)
{
return FALSE;
}
static void
gdk_wayland_display_store_clipboard (GdkDisplay *display,
GdkWindow *clipboard_window,
guint32 time_,
const GdkAtom *targets,
gint n_targets)
{
}
static gboolean
gdk_wayland_display_supports_shapes (GdkDisplay *display)
{
return TRUE;
}
static gboolean
gdk_wayland_display_supports_input_shapes (GdkDisplay *display)
{
return TRUE;
}
static gboolean
gdk_wayland_display_supports_composite (GdkDisplay *display)
{
return TRUE;
}
static GList *
gdk_wayland_display_list_devices (GdkDisplay *display)
{
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
return GDK_WAYLAND_DISPLAY (display)->input_devices;
}
static void
gdk_wayland_display_before_process_all_updates (GdkDisplay *display)
{
}
static void
gdk_wayland_display_after_process_all_updates (GdkDisplay *display)
{
/* Post the damage here instead? */
}
static gulong
gdk_wayland_display_get_next_serial (GdkDisplay *display)
{
static gulong serial = 0;
return ++serial;
}
void
_gdk_wayland_display_make_default (GdkDisplay *display)
{
}
/**
* gdk_wayland_display_broadcast_startup_message:
* @display: a #GdkDisplay
* @message_type: startup notification message type ("new", "change",
* or "remove")
* @...: a list of key/value pairs (as strings), terminated by a
* %NULL key. (A %NULL value for a key will cause that key to be
* skipped in the output.)
*
* Sends a startup notification message of type @message_type to
* @display.
*
* This is a convenience function for use by code that implements the
* freedesktop startup notification specification. Applications should
* not normally need to call it directly. See the <ulink
* url="http://standards.freedesktop.org/startup-notification-spec/startup-notification-latest.txt">Startup
* Notification Protocol specification</ulink> for
* definitions of the message types and keys that can be used.
*
* Since: 2.12
**/
void
gdk_wayland_display_broadcast_startup_message (GdkDisplay *display,
const char *message_type,
...)
{
GString *message;
va_list ap;
const char *key, *value, *p;
message = g_string_new (message_type);
g_string_append_c (message, ':');
va_start (ap, message_type);
while ((key = va_arg (ap, const char *)))
{
value = va_arg (ap, const char *);
if (!value)
continue;
g_string_append_printf (message, " %s=\"", key);
for (p = value; *p; p++)
{
switch (*p)
{
case ' ':
case '"':
case '\\':
g_string_append_c (message, '\\');
break;
}
g_string_append_c (message, *p);
}
g_string_append_c (message, '\"');
}
va_end (ap);
printf ("startup message: %s\n", message->str);
g_string_free (message, TRUE);
}
static void
gdk_wayland_display_notify_startup_complete (GdkDisplay *display,
const gchar *startup_id)
{
gdk_wayland_display_broadcast_startup_message (display, "remove",
"ID", startup_id,
NULL);
}
static void
gdk_wayland_display_event_data_copy (GdkDisplay *display,
const GdkEvent *src,
GdkEvent *dst)
{
}
static void
gdk_wayland_display_event_data_free (GdkDisplay *display,
GdkEvent *event)
{
}
static GdkKeymap *
gdk_wayland_display_get_keymap (GdkDisplay *display)
{
GdkWaylandDisplay *display_wayland;
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
display_wayland = GDK_WAYLAND_DISPLAY (display);
if (!display_wayland->keymap)
display_wayland->keymap = _gdk_wayland_keymap_new (display);
return display_wayland->keymap;
}
static void
gdk_wayland_display_push_error_trap (GdkDisplay *display)
{
}
static gint
gdk_wayland_display_pop_error_trap (GdkDisplay *display,
gboolean ignored)
{
return 0;
}
static void
_gdk_wayland_display_class_init (GdkWaylandDisplayClass * class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
GdkDisplayClass *display_class = GDK_DISPLAY_CLASS (class);
object_class->dispose = gdk_wayland_display_dispose;
object_class->finalize = gdk_wayland_display_finalize;
display_class->window_type = _gdk_wayland_window_get_type ();
display_class->get_name = gdk_wayland_display_get_name;
display_class->get_n_screens = gdk_wayland_display_get_n_screens;
display_class->get_screen = gdk_wayland_display_get_screen;
display_class->get_default_screen = gdk_wayland_display_get_default_screen;
display_class->beep = gdk_wayland_display_beep;
display_class->sync = gdk_wayland_display_sync;
display_class->flush = gdk_wayland_display_flush;
display_class->has_pending = gdk_wayland_display_has_pending;
display_class->queue_events = _gdk_wayland_display_queue_events;
display_class->get_default_group = gdk_wayland_display_get_default_group;
display_class->supports_selection_notification = gdk_wayland_display_supports_selection_notification;
display_class->request_selection_notification = gdk_wayland_display_request_selection_notification;
display_class->supports_clipboard_persistence = gdk_wayland_display_supports_clipboard_persistence;
display_class->store_clipboard = gdk_wayland_display_store_clipboard;
display_class->supports_shapes = gdk_wayland_display_supports_shapes;
display_class->supports_input_shapes = gdk_wayland_display_supports_input_shapes;
display_class->supports_composite = gdk_wayland_display_supports_composite;
display_class->list_devices = gdk_wayland_display_list_devices;
display_class->get_app_launch_context = _gdk_wayland_display_get_app_launch_context;
display_class->get_default_cursor_size = _gdk_wayland_display_get_default_cursor_size;
display_class->get_maximal_cursor_size = _gdk_wayland_display_get_maximal_cursor_size;
display_class->get_cursor_for_type = _gdk_wayland_display_get_cursor_for_type;
display_class->get_cursor_for_name = _gdk_wayland_display_get_cursor_for_name;
display_class->get_cursor_for_pixbuf = _gdk_wayland_display_get_cursor_for_pixbuf;
display_class->supports_cursor_alpha = _gdk_wayland_display_supports_cursor_alpha;
display_class->supports_cursor_color = _gdk_wayland_display_supports_cursor_color;
display_class->before_process_all_updates = gdk_wayland_display_before_process_all_updates;
display_class->after_process_all_updates = gdk_wayland_display_after_process_all_updates;
display_class->get_next_serial = gdk_wayland_display_get_next_serial;
display_class->notify_startup_complete = gdk_wayland_display_notify_startup_complete;
display_class->event_data_copy = gdk_wayland_display_event_data_copy;
display_class->event_data_free = gdk_wayland_display_event_data_free;
display_class->create_window_impl = _gdk_wayland_display_create_window_impl;
display_class->get_keymap = gdk_wayland_display_get_keymap;
display_class->push_error_trap = gdk_wayland_display_push_error_trap;
display_class->pop_error_trap = gdk_wayland_display_pop_error_trap;
display_class->get_selection_owner = _gdk_wayland_display_get_selection_owner;
display_class->set_selection_owner = _gdk_wayland_display_set_selection_owner;
display_class->send_selection_notify = _gdk_wayland_display_send_selection_notify;
display_class->get_selection_property = _gdk_wayland_display_get_selection_property;
display_class->convert_selection = _gdk_wayland_display_convert_selection;
display_class->text_property_to_utf8_list = _gdk_wayland_display_text_property_to_utf8_list;
display_class->utf8_to_string_target = _gdk_wayland_display_utf8_to_string_target;
}
static void
_gdk_wayland_display_init (GdkWaylandDisplay *display)
{
_gdk_wayland_display_manager_add_display (gdk_display_manager_get (),
GDK_DISPLAY (display));
}