forked from AuroraMiddleware/gtk
1673 lines
49 KiB
C
1673 lines
49 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define _GNU_SOURCE
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include "config.h"
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#include <string.h>
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#include <gdk/gdkwindow.h>
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#include <gdk/gdktypes.h>
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#include "gdkprivate-wayland.h"
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#include "gdkwayland.h"
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#include "gdkkeysyms.h"
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#include "gdkdeviceprivate.h"
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#include "gdkdevicemanagerprivate.h"
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#include <xkbcommon/xkbcommon.h>
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#include <sys/time.h>
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#include <sys/mman.h>
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typedef struct _DataOffer DataOffer;
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typedef struct _GdkWaylandSelectionOffer GdkWaylandSelectionOffer;
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struct _GdkWaylandDeviceData
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{
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guint32 id;
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struct wl_seat *wl_seat;
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struct wl_pointer *wl_pointer;
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struct wl_keyboard *wl_keyboard;
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GdkDisplay *display;
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GdkDeviceManager *device_manager;
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GdkDevice *pointer;
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GdkDevice *keyboard;
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GdkCursor *cursor;
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GdkKeymap *keymap;
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GdkModifierType modifiers;
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GdkWindow *pointer_focus;
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GdkWindow *keyboard_focus;
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struct wl_data_device *data_device;
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double surface_x, surface_y;
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uint32_t time;
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uint32_t enter_serial;
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uint32_t button_press_serial;
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GdkWindow *pointer_grab_window;
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uint32_t pointer_grab_time;
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guint32 repeat_timer;
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guint32 repeat_key;
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guint32 repeat_count;
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GSettings *keyboard_settings;
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guint cursor_timeout_id;
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guint cursor_image_index;
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DataOffer *drag_offer;
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DataOffer *selection_offer;
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GdkWaylandSelectionOffer *selection_offer_out;
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struct wl_surface *pointer_surface;
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};
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struct _GdkWaylandDevice
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{
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GdkDevice parent_instance;
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GdkWaylandDeviceData *device;
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};
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struct _GdkWaylandDeviceClass
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{
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GdkDeviceClass parent_class;
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};
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G_DEFINE_TYPE (GdkWaylandDevice, gdk_wayland_device, GDK_TYPE_DEVICE)
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#define GDK_TYPE_WAYLAND_DEVICE_MANAGER (gdk_wayland_device_manager_get_type ())
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#define GDK_WAYLAND_DEVICE_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_WAYLAND_DEVICE_MANAGER, GdkWaylandDeviceManager))
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#define GDK_WAYLAND_DEVICE_MANAGER_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_WAYLAND_DEVICE_MANAGER, GdkWaylandDeviceManagerClass))
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#define GDK_IS_WAYLAND_DEVICE_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_WAYLAND_DEVICE_MANAGER))
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#define GDK_IS_WAYLAND_DEVICE_MANAGER_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_WAYLAND_DEVICE_MANAGER))
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#define GDK_WAYLAND_DEVICE_MANAGER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_WAYLAND_DEVICE_MANAGER, GdkWaylandDeviceManagerClass))
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typedef struct _GdkWaylandDeviceManager GdkWaylandDeviceManager;
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typedef struct _GdkWaylandDeviceManagerClass GdkWaylandDeviceManagerClass;
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struct _GdkWaylandDeviceManager
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{
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GdkDeviceManager parent_object;
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GList *devices;
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};
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struct _GdkWaylandDeviceManagerClass
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{
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GdkDeviceManagerClass parent_class;
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};
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G_DEFINE_TYPE (GdkWaylandDeviceManager,
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gdk_wayland_device_manager, GDK_TYPE_DEVICE_MANAGER)
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static gboolean
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gdk_wayland_device_get_history (GdkDevice *device,
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GdkWindow *window,
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guint32 start,
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guint32 stop,
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GdkTimeCoord ***events,
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gint *n_events)
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{
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return FALSE;
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}
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static void
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gdk_wayland_device_get_state (GdkDevice *device,
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GdkWindow *window,
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gdouble *axes,
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GdkModifierType *mask)
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{
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gint x_int, y_int;
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gdk_window_get_device_position (window, device, &x_int, &y_int, mask);
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if (axes)
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{
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axes[0] = x_int;
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axes[1] = y_int;
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}
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}
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static void
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gdk_wayland_device_stop_window_cursor_animation (GdkWaylandDeviceData *wd)
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{
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if (wd->cursor_timeout_id > 0)
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{
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g_source_remove (wd->cursor_timeout_id);
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wd->cursor_timeout_id = 0;
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}
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wd->cursor_image_index = 0;
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}
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static gboolean
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gdk_wayland_device_update_window_cursor (GdkWaylandDeviceData *wd)
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{
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struct wl_buffer *buffer;
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int x, y, w, h;
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guint next_image_index, next_image_delay;
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buffer = _gdk_wayland_cursor_get_buffer (wd->cursor, wd->cursor_image_index,
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&x, &y, &w, &h);
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wl_pointer_set_cursor (wd->wl_pointer,
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wd->enter_serial,
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wd->pointer_surface,
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x, y);
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wl_surface_attach (wd->pointer_surface, buffer, 0, 0);
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wl_surface_damage (wd->pointer_surface, 0, 0, w, h);
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wl_surface_commit (wd->pointer_surface);
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next_image_index =
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_gdk_wayland_cursor_get_next_image_index (wd->cursor,
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wd->cursor_image_index,
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&next_image_delay);
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if (next_image_index != wd->cursor_image_index)
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{
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guint id;
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/* Queue timeout for next frame */
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id = g_timeout_add (next_image_delay,
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(GSourceFunc)gdk_wayland_device_update_window_cursor,
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wd);
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wd->cursor_timeout_id = id;
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wd->cursor_image_index = next_image_index;
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}
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else
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wd->cursor_timeout_id = 0;
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return FALSE;
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}
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static void
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gdk_wayland_device_set_window_cursor (GdkDevice *device,
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GdkWindow *window,
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GdkCursor *cursor)
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{
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GdkWaylandDeviceData *wd = GDK_WAYLAND_DEVICE(device)->device;
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/* Setting the cursor to NULL means that we should use the default cursor */
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if (!cursor)
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{
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/* FIXME: Is this the best sensible default ? */
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cursor = _gdk_wayland_display_get_cursor_for_type (device->display,
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GDK_LEFT_PTR);
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}
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if (cursor == wd->cursor)
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return;
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gdk_wayland_device_stop_window_cursor_animation (wd);
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if (wd->cursor)
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g_object_unref (wd->cursor);
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wd->cursor = g_object_ref (cursor);
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gdk_wayland_device_update_window_cursor (wd);
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}
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static void
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gdk_wayland_device_warp (GdkDevice *device,
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GdkScreen *screen,
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gint x,
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gint y)
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{
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}
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static void
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gdk_wayland_device_query_state (GdkDevice *device,
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GdkWindow *window,
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GdkWindow **root_window,
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GdkWindow **child_window,
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gint *root_x,
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gint *root_y,
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gint *win_x,
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gint *win_y,
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GdkModifierType *mask)
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{
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GdkWaylandDeviceData *wd;
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GdkScreen *default_screen;
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wd = GDK_WAYLAND_DEVICE(device)->device;
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default_screen = gdk_display_get_default_screen (wd->display);
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if (root_window)
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*root_window = gdk_screen_get_root_window (default_screen);
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if (child_window)
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*child_window = wd->pointer_focus;
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/* TODO: Do something clever for relative here */
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if (root_x)
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*root_x = wd->surface_x;
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if (root_y)
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*root_y = wd->surface_y;
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if (win_x)
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*win_x = wd->surface_x;
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if (win_y)
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*win_y = wd->surface_y;
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if (mask)
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*mask = wd->modifiers;
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}
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static GdkGrabStatus
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gdk_wayland_device_grab (GdkDevice *device,
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GdkWindow *window,
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gboolean owner_events,
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GdkEventMask event_mask,
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GdkWindow *confine_to,
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GdkCursor *cursor,
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guint32 time_)
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{
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GdkWaylandDeviceData *wayland_device = GDK_WAYLAND_DEVICE (device)->device;
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if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
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{
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/* Device is a keyboard */
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return GDK_GRAB_SUCCESS;
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}
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else
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{
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/* Device is a pointer */
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if (wayland_device->pointer_grab_window != NULL &&
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time_ != 0 && wayland_device->pointer_grab_time > time_)
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{
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return GDK_GRAB_ALREADY_GRABBED;
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}
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if (time_ == 0)
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time_ = wayland_device->time;
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wayland_device->pointer_grab_window = window;
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wayland_device->pointer_grab_time = time_;
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/* FIXME: This probably breaks if you end up with multiple grabs on the
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* same window - but we need to know the input device for when we are
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* asked to map a popup window so that the grab can be managed by the
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* compositor.
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*/
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_gdk_wayland_window_set_device_grabbed (window,
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device,
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wayland_device->wl_seat,
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time_);
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}
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return GDK_GRAB_SUCCESS;
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}
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static void
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gdk_wayland_device_ungrab (GdkDevice *device,
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guint32 time_)
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{
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GdkWaylandDeviceData *wayland_device = GDK_WAYLAND_DEVICE (device)->device;
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GdkDisplay *display;
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GdkDeviceGrabInfo *grab;
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display = gdk_device_get_display (device);
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if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
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{
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/* Device is a keyboard */
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}
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else
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{
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/* Device is a pointer */
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grab = _gdk_display_get_last_device_grab (display, device);
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if (grab)
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grab->serial_end = grab->serial_start;
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if (wayland_device->pointer_grab_window)
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_gdk_wayland_window_set_device_grabbed (wayland_device->pointer_grab_window,
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NULL,
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NULL,
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0);
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}
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}
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static GdkWindow *
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gdk_wayland_device_window_at_position (GdkDevice *device,
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gint *win_x,
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gint *win_y,
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GdkModifierType *mask,
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gboolean get_toplevel)
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{
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GdkWaylandDeviceData *wd;
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wd = GDK_WAYLAND_DEVICE(device)->device;
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if (win_x)
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*win_x = wd->surface_x;
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if (win_y)
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*win_y = wd->surface_y;
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if (mask)
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*mask = wd->modifiers;
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return wd->pointer_focus;
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}
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static void
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gdk_wayland_device_select_window_events (GdkDevice *device,
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GdkWindow *window,
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GdkEventMask event_mask)
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{
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}
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static void
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gdk_wayland_device_class_init (GdkWaylandDeviceClass *klass)
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{
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GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass);
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device_class->get_history = gdk_wayland_device_get_history;
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device_class->get_state = gdk_wayland_device_get_state;
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device_class->set_window_cursor = gdk_wayland_device_set_window_cursor;
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device_class->warp = gdk_wayland_device_warp;
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device_class->query_state = gdk_wayland_device_query_state;
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device_class->grab = gdk_wayland_device_grab;
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device_class->ungrab = gdk_wayland_device_ungrab;
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device_class->window_at_position = gdk_wayland_device_window_at_position;
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device_class->select_window_events = gdk_wayland_device_select_window_events;
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}
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static void
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gdk_wayland_device_init (GdkWaylandDevice *device_core)
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{
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GdkDevice *device;
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device = GDK_DEVICE (device_core);
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_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_X, 0, 0, 1);
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_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_Y, 0, 0, 1);
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}
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struct wl_seat *
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gdk_wayland_device_get_wl_seat (GdkDevice *device)
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{
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g_return_val_if_fail(GDK_IS_WAYLAND_DEVICE (device), NULL);
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return GDK_WAYLAND_DEVICE (device)->device->wl_seat;
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}
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struct wl_pointer *
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gdk_wayland_device_get_wl_pointer (GdkDevice *device)
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{
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g_return_val_if_fail(GDK_IS_WAYLAND_DEVICE (device), NULL);
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return GDK_WAYLAND_DEVICE (device)->device->wl_pointer;
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}
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struct wl_keyboard *
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gdk_wayland_device_get_wl_keyboard (GdkDevice *device)
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{
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g_return_val_if_fail(GDK_IS_WAYLAND_DEVICE (device), NULL);
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return GDK_WAYLAND_DEVICE (device)->device->wl_keyboard;
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}
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GdkKeymap *
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_gdk_wayland_device_get_keymap (GdkDevice *device)
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{
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return GDK_WAYLAND_DEVICE (device)->device->keymap;
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}
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struct _DataOffer {
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struct wl_data_offer *offer;
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gint ref_count;
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GPtrArray *types;
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};
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static void
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data_offer_offer (void *data,
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struct wl_data_offer *wl_data_offer,
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const char *type)
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{
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DataOffer *offer = (DataOffer *)data;
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g_debug (G_STRLOC ": %s wl_data_offer = %p type = %s",
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G_STRFUNC, wl_data_offer, type);
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g_ptr_array_add (offer->types, g_strdup (type));
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}
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static void
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data_offer_unref (DataOffer *offer)
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{
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offer->ref_count--;
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if (offer->ref_count == 0)
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{
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g_ptr_array_free (offer->types, TRUE);
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g_free (offer);
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}
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}
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static const struct wl_data_offer_listener data_offer_listener = {
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data_offer_offer,
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};
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static void
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data_device_data_offer (void *data,
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struct wl_data_device *data_device,
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struct wl_data_offer *_offer)
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{
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DataOffer *offer;
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/* This structure is reference counted to handle the case where you get a
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* leave but are in the middle of transferring data
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*/
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offer = g_new0 (DataOffer, 1);
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offer->ref_count = 1;
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offer->types = g_ptr_array_new_with_free_func (g_free);
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offer->offer = _offer;
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/* The DataOffer structure is then retrieved later since this sets the user
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* data.
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*/
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wl_data_offer_add_listener (offer->offer,
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&data_offer_listener,
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offer);
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}
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static void
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data_device_enter (void *data,
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struct wl_data_device *data_device,
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uint32_t time,
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struct wl_surface *surface,
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int32_t x,
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int32_t y,
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struct wl_data_offer *offer)
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{
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GdkWaylandDeviceData *device = (GdkWaylandDeviceData *)data;
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g_debug (G_STRLOC ": %s data_device = %p time = %d, surface = %p, x = %d y = %d, offer = %p",
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G_STRFUNC, data_device, time, surface, x, y, offer);
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/* Retrieve the DataOffer associated with with the wl_data_offer - this
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* association is made when the listener is attached.
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*/
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g_assert (device->drag_offer == NULL);
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device->drag_offer = wl_data_offer_get_user_data (offer);
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}
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static void
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data_device_leave (void *data,
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struct wl_data_device *data_device)
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{
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GdkWaylandDeviceData *device = (GdkWaylandDeviceData *)data;
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g_debug (G_STRLOC ": %s data_device = %p",
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G_STRFUNC, data_device);
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data_offer_unref (device->drag_offer);
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device->drag_offer = NULL;
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}
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static void
|
|
data_device_motion (void *data,
|
|
struct wl_data_device *data_device,
|
|
uint32_t time,
|
|
int32_t x,
|
|
int32_t y)
|
|
{
|
|
g_debug (G_STRLOC ": %s data_device = %p, time = %d, x = %d, y = %d",
|
|
G_STRFUNC, data_device, time, x, y);
|
|
}
|
|
|
|
static void
|
|
data_device_drop (void *data,
|
|
struct wl_data_device *data_device)
|
|
{
|
|
g_debug (G_STRLOC ": %s data_device = %p",
|
|
G_STRFUNC, data_device);
|
|
}
|
|
|
|
static void
|
|
data_device_selection (void *data,
|
|
struct wl_data_device *wl_data_device,
|
|
struct wl_data_offer *offer)
|
|
{
|
|
GdkWaylandDeviceData *device = (GdkWaylandDeviceData *)data;
|
|
|
|
g_debug (G_STRLOC ": %s wl_data_device = %p wl_data_offer = %p",
|
|
G_STRFUNC, wl_data_device, offer);
|
|
|
|
if (!offer)
|
|
{
|
|
if (device->selection_offer)
|
|
{
|
|
data_offer_unref (device->selection_offer);
|
|
device->selection_offer = NULL;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (device->selection_offer)
|
|
{
|
|
data_offer_unref (device->selection_offer);
|
|
device->selection_offer = NULL;
|
|
}
|
|
|
|
/* Retrieve the DataOffer associated with with the wl_data_offer - this
|
|
* association is made when the listener is attached.
|
|
*/
|
|
g_assert (device->selection_offer == NULL);
|
|
device->selection_offer = wl_data_offer_get_user_data (offer);
|
|
}
|
|
|
|
static const struct wl_data_device_listener data_device_listener = {
|
|
data_device_data_offer,
|
|
data_device_enter,
|
|
data_device_leave,
|
|
data_device_motion,
|
|
data_device_drop,
|
|
data_device_selection
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
pointer_handle_enter (void *data,
|
|
struct wl_pointer *pointer,
|
|
uint32_t serial,
|
|
struct wl_surface *surface,
|
|
wl_fixed_t sx,
|
|
wl_fixed_t sy)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
GdkEvent *event;
|
|
GdkWaylandDisplay *wayland_display =
|
|
GDK_WAYLAND_DISPLAY (device->display);
|
|
|
|
if (!surface)
|
|
return;
|
|
|
|
_gdk_wayland_display_update_serial (wayland_display, serial);
|
|
|
|
device->pointer_focus = wl_surface_get_user_data(surface);
|
|
g_object_ref(device->pointer_focus);
|
|
|
|
event = gdk_event_new (GDK_ENTER_NOTIFY);
|
|
event->crossing.window = g_object_ref (device->pointer_focus);
|
|
gdk_event_set_device (event, device->pointer);
|
|
event->crossing.subwindow = NULL;
|
|
event->crossing.time = (guint32)(g_get_monotonic_time () / 1000);
|
|
event->crossing.x = wl_fixed_to_double (sx);
|
|
event->crossing.y = wl_fixed_to_double (sy);
|
|
|
|
event->crossing.mode = GDK_CROSSING_NORMAL;
|
|
event->crossing.detail = GDK_NOTIFY_ANCESTOR;
|
|
event->crossing.focus = TRUE;
|
|
event->crossing.state = 0;
|
|
|
|
device->surface_x = wl_fixed_to_double (sx);
|
|
device->surface_y = wl_fixed_to_double (sy);
|
|
device->enter_serial = serial;
|
|
|
|
_gdk_wayland_display_deliver_event (device->display, event);
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("enter, device %p surface %p",
|
|
device, device->pointer_focus));
|
|
}
|
|
|
|
static void
|
|
pointer_handle_leave (void *data,
|
|
struct wl_pointer *pointer,
|
|
uint32_t serial,
|
|
struct wl_surface *surface)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
GdkEvent *event;
|
|
GdkWaylandDisplay *wayland_display =
|
|
GDK_WAYLAND_DISPLAY (device->display);
|
|
|
|
if (!surface)
|
|
return;
|
|
|
|
_gdk_wayland_display_update_serial (wayland_display, serial);
|
|
|
|
event = gdk_event_new (GDK_LEAVE_NOTIFY);
|
|
event->crossing.window = g_object_ref (device->pointer_focus);
|
|
gdk_event_set_device (event, device->pointer);
|
|
event->crossing.subwindow = NULL;
|
|
event->crossing.time = (guint32)(g_get_monotonic_time () / 1000);
|
|
event->crossing.x = device->surface_x;
|
|
event->crossing.y = device->surface_y;
|
|
|
|
event->crossing.mode = GDK_CROSSING_NORMAL;
|
|
event->crossing.detail = GDK_NOTIFY_ANCESTOR;
|
|
event->crossing.focus = TRUE;
|
|
event->crossing.state = 0;
|
|
|
|
_gdk_wayland_display_deliver_event (device->display, event);
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("leave, device %p surface %p",
|
|
device, device->pointer_focus));
|
|
|
|
g_object_unref(device->pointer_focus);
|
|
if (device->cursor)
|
|
{
|
|
gdk_wayland_device_stop_window_cursor_animation (device);
|
|
g_object_unref (device->cursor);
|
|
device->cursor = NULL;
|
|
}
|
|
|
|
device->pointer_focus = NULL;
|
|
}
|
|
|
|
static void
|
|
pointer_handle_motion (void *data,
|
|
struct wl_pointer *pointer,
|
|
uint32_t time,
|
|
wl_fixed_t sx,
|
|
wl_fixed_t sy)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display);
|
|
GdkEvent *event;
|
|
|
|
event = gdk_event_new (GDK_NOTHING);
|
|
|
|
device->time = time;
|
|
device->surface_x = wl_fixed_to_double (sx);
|
|
device->surface_y = wl_fixed_to_double (sy);
|
|
|
|
event->motion.type = GDK_MOTION_NOTIFY;
|
|
event->motion.window = g_object_ref (device->pointer_focus);
|
|
gdk_event_set_device (event, device->pointer);
|
|
event->motion.time = time;
|
|
event->motion.x = wl_fixed_to_double (sx);
|
|
event->motion.y = wl_fixed_to_double (sy);
|
|
event->motion.axes = NULL;
|
|
event->motion.state = device->modifiers;
|
|
event->motion.is_hint = 0;
|
|
gdk_event_set_screen (event, display->screen);
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("motion %d %d, state %d",
|
|
sx, sy, event->button.state));
|
|
|
|
_gdk_wayland_display_deliver_event (device->display, event);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_button (void *data,
|
|
struct wl_pointer *pointer,
|
|
uint32_t serial,
|
|
uint32_t time,
|
|
uint32_t button,
|
|
uint32_t state)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display);
|
|
GdkEvent *event;
|
|
uint32_t modifier;
|
|
int gdk_button;
|
|
GdkWaylandDisplay *wayland_display =
|
|
GDK_WAYLAND_DISPLAY (device->display);
|
|
|
|
_gdk_wayland_display_update_serial (wayland_display, serial);
|
|
|
|
switch (button) {
|
|
case 273:
|
|
gdk_button = 3;
|
|
break;
|
|
case 274:
|
|
gdk_button = 2;
|
|
break;
|
|
default:
|
|
gdk_button = button - 271;
|
|
break;
|
|
}
|
|
|
|
device->time = time;
|
|
if (state)
|
|
device->button_press_serial = serial;
|
|
|
|
event = gdk_event_new (state ? GDK_BUTTON_PRESS : GDK_BUTTON_RELEASE);
|
|
event->button.window = g_object_ref (device->pointer_focus);
|
|
gdk_event_set_device (event, device->pointer);
|
|
event->button.time = time;
|
|
event->button.x = device->surface_x;
|
|
event->button.y = device->surface_y;
|
|
event->button.axes = NULL;
|
|
event->button.state = device->modifiers;
|
|
event->button.button = gdk_button;
|
|
gdk_event_set_screen (event, display->screen);
|
|
|
|
modifier = 1 << (8 + gdk_button - 1);
|
|
if (state)
|
|
device->modifiers |= modifier;
|
|
else
|
|
device->modifiers &= ~modifier;
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("button %d %s, state %d",
|
|
event->button.button,
|
|
state ? "press" : "release", event->button.state));
|
|
|
|
_gdk_wayland_display_deliver_event (device->display, event);
|
|
}
|
|
|
|
static void
|
|
pointer_handle_axis (void *data,
|
|
struct wl_pointer *pointer,
|
|
uint32_t time,
|
|
uint32_t axis,
|
|
wl_fixed_t value)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (device->display);
|
|
GdkEvent *event;
|
|
gdouble delta_x, delta_y;
|
|
|
|
/* get the delta and convert it into the expected range */
|
|
switch (axis) {
|
|
case WL_POINTER_AXIS_VERTICAL_SCROLL:
|
|
delta_x = 0;
|
|
delta_y = wl_fixed_to_double (value) / 10.0;
|
|
break;
|
|
case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
|
|
delta_x = wl_fixed_to_double (value) / 10.0;
|
|
delta_y = 0;
|
|
default:
|
|
g_return_if_reached ();
|
|
}
|
|
|
|
device->time = time;
|
|
event = gdk_event_new (GDK_SCROLL);
|
|
event->scroll.window = g_object_ref (device->pointer_focus);
|
|
gdk_event_set_device (event, device->pointer);
|
|
event->scroll.time = time;
|
|
event->scroll.x = (gdouble) device->surface_x;
|
|
event->scroll.y = (gdouble) device->surface_y;
|
|
event->scroll.direction = GDK_SCROLL_SMOOTH;
|
|
event->scroll.delta_x = delta_x;
|
|
event->scroll.delta_y = delta_y;
|
|
event->scroll.state = device->modifiers;
|
|
gdk_event_set_screen (event, display->screen);
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("scroll %f %f",
|
|
event->scroll.delta_x, event->scroll.delta_y));
|
|
|
|
_gdk_wayland_display_deliver_event (device->display, event);
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_keymap (void *data,
|
|
struct wl_keyboard *keyboard,
|
|
uint32_t format,
|
|
int fd,
|
|
uint32_t size)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
|
|
_gdk_wayland_keymap_update_from_fd (device->keymap, format, fd, size);
|
|
|
|
g_signal_emit_by_name (device->keymap, "keys-changed");
|
|
g_signal_emit_by_name (device->keymap, "state-changed");
|
|
g_signal_emit_by_name (device->keymap, "direction-changed");
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_enter (void *data,
|
|
struct wl_keyboard *keyboard,
|
|
uint32_t serial,
|
|
struct wl_surface *surface,
|
|
struct wl_array *keys)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
GdkEvent *event;
|
|
GdkWaylandDisplay *wayland_display =
|
|
GDK_WAYLAND_DISPLAY (device->display);
|
|
|
|
if (!surface)
|
|
return;
|
|
|
|
_gdk_wayland_display_update_serial (wayland_display, serial);
|
|
|
|
device->keyboard_focus = wl_surface_get_user_data(surface);
|
|
g_object_ref(device->keyboard_focus);
|
|
|
|
event = gdk_event_new (GDK_FOCUS_CHANGE);
|
|
event->focus_change.window = g_object_ref (device->keyboard_focus);
|
|
event->focus_change.send_event = FALSE;
|
|
event->focus_change.in = TRUE;
|
|
gdk_event_set_device (event, device->keyboard);
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("focus int, device %p surface %p",
|
|
device, device->keyboard_focus));
|
|
|
|
_gdk_wayland_display_deliver_event (device->display, event);
|
|
|
|
_gdk_wayland_window_add_focus (device->keyboard_focus);
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_leave (void *data,
|
|
struct wl_keyboard *keyboard,
|
|
uint32_t serial,
|
|
struct wl_surface *surface)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
GdkEvent *event;
|
|
GdkWaylandDisplay *wayland_display =
|
|
GDK_WAYLAND_DISPLAY (device->display);
|
|
|
|
if (!surface)
|
|
return;
|
|
|
|
_gdk_wayland_display_update_serial (wayland_display, serial);
|
|
|
|
_gdk_wayland_window_remove_focus (device->keyboard_focus);
|
|
event = gdk_event_new (GDK_FOCUS_CHANGE);
|
|
event->focus_change.window = g_object_ref (device->keyboard_focus);
|
|
event->focus_change.send_event = FALSE;
|
|
event->focus_change.in = FALSE;
|
|
gdk_event_set_device (event, device->keyboard);
|
|
|
|
g_object_unref(device->keyboard_focus);
|
|
device->keyboard_focus = NULL;
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("focus out, device %p surface %p",
|
|
device, device->keyboard_focus));
|
|
|
|
_gdk_wayland_display_deliver_event (device->display, event);
|
|
}
|
|
|
|
static gboolean
|
|
keyboard_repeat (gpointer data);
|
|
|
|
static void
|
|
translate_keyboard_string (GdkEventKey *event)
|
|
{
|
|
gunichar c = 0;
|
|
gchar buf[7];
|
|
|
|
/* Fill in event->string crudely, since various programs
|
|
* depend on it.
|
|
*/
|
|
event->string = NULL;
|
|
|
|
if (event->keyval != GDK_KEY_VoidSymbol)
|
|
c = gdk_keyval_to_unicode (event->keyval);
|
|
|
|
if (c)
|
|
{
|
|
gsize bytes_written;
|
|
gint len;
|
|
|
|
/* Apply the control key - Taken from Xlib
|
|
*/
|
|
if (event->state & GDK_CONTROL_MASK)
|
|
{
|
|
if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F;
|
|
else if (c == '2')
|
|
{
|
|
event->string = g_memdup ("\0\0", 2);
|
|
event->length = 1;
|
|
buf[0] = '\0';
|
|
return;
|
|
}
|
|
else if (c >= '3' && c <= '7') c -= ('3' - '\033');
|
|
else if (c == '8') c = '\177';
|
|
else if (c == '/') c = '_' & 0x1F;
|
|
}
|
|
|
|
len = g_unichar_to_utf8 (c, buf);
|
|
buf[len] = '\0';
|
|
|
|
event->string = g_locale_from_utf8 (buf, len,
|
|
NULL, &bytes_written,
|
|
NULL);
|
|
if (event->string)
|
|
event->length = bytes_written;
|
|
}
|
|
else if (event->keyval == GDK_KEY_Escape)
|
|
{
|
|
event->length = 1;
|
|
event->string = g_strdup ("\033");
|
|
}
|
|
else if (event->keyval == GDK_KEY_Return ||
|
|
event->keyval == GDK_KEY_KP_Enter)
|
|
{
|
|
event->length = 1;
|
|
event->string = g_strdup ("\r");
|
|
}
|
|
|
|
if (!event->string)
|
|
{
|
|
event->length = 0;
|
|
event->string = g_strdup ("");
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
get_key_repeat (GdkWaylandDeviceData *device,
|
|
guint *delay,
|
|
guint *interval)
|
|
{
|
|
gboolean repeat;
|
|
|
|
if (device->keyboard_settings)
|
|
{
|
|
repeat = g_settings_get_boolean (device->keyboard_settings, "repeat");
|
|
*delay = g_settings_get_uint (device->keyboard_settings, "delay");
|
|
*interval = g_settings_get_uint (device->keyboard_settings, "repeat-interval");
|
|
}
|
|
else
|
|
{
|
|
repeat = TRUE;
|
|
*delay = 400;
|
|
*interval = 80;
|
|
}
|
|
|
|
return repeat;
|
|
}
|
|
|
|
static gboolean
|
|
deliver_key_event(GdkWaylandDeviceData *device,
|
|
uint32_t time, uint32_t key, uint32_t state)
|
|
{
|
|
GdkEvent *event;
|
|
struct xkb_state *xkb_state;
|
|
struct xkb_keymap *xkb_keymap;
|
|
GdkKeymap *keymap;
|
|
xkb_keysym_t sym;
|
|
guint delay, interval;
|
|
|
|
keymap = device->keymap;
|
|
xkb_state = _gdk_wayland_keymap_get_xkb_state (keymap);
|
|
xkb_keymap = _gdk_wayland_keymap_get_xkb_keymap (keymap);
|
|
|
|
sym = xkb_state_key_get_one_sym (xkb_state, key);
|
|
|
|
device->time = time;
|
|
device->modifiers = gdk_keymap_get_modifier_state (keymap);
|
|
|
|
event = gdk_event_new (state ? GDK_KEY_PRESS : GDK_KEY_RELEASE);
|
|
event->key.window = device->keyboard_focus?g_object_ref (device->keyboard_focus):NULL;
|
|
gdk_event_set_device (event, device->keyboard);
|
|
event->button.time = time;
|
|
event->key.state = device->modifiers;
|
|
event->key.group = 0;
|
|
event->key.hardware_keycode = key;
|
|
event->key.keyval = sym;
|
|
event->key.is_modifier = _gdk_wayland_keymap_key_is_modifier (keymap, key);
|
|
|
|
translate_keyboard_string (&event->key);
|
|
|
|
_gdk_wayland_display_deliver_event (device->display, event);
|
|
|
|
GDK_NOTE (EVENTS,
|
|
g_message ("keyboard event, code %d, sym %d, "
|
|
"string %s, mods 0x%x",
|
|
event->key.hardware_keycode, event->key.keyval,
|
|
event->key.string, event->key.state));
|
|
|
|
if (!xkb_keymap_key_repeats (xkb_keymap, key))
|
|
return FALSE;
|
|
|
|
if (!get_key_repeat (device, &delay, &interval))
|
|
return FALSE;
|
|
|
|
device->repeat_count++;
|
|
device->repeat_key = key;
|
|
|
|
if (state == 0)
|
|
{
|
|
if (device->repeat_timer)
|
|
{
|
|
g_source_remove (device->repeat_timer);
|
|
device->repeat_timer = 0;
|
|
}
|
|
return FALSE;
|
|
}
|
|
else switch (device->repeat_count)
|
|
{
|
|
case 1:
|
|
if (device->repeat_timer)
|
|
{
|
|
g_source_remove (device->repeat_timer);
|
|
device->repeat_timer = 0;
|
|
}
|
|
|
|
device->repeat_timer =
|
|
gdk_threads_add_timeout (delay, keyboard_repeat, device);
|
|
return TRUE;
|
|
case 2:
|
|
device->repeat_timer =
|
|
gdk_threads_add_timeout (interval, keyboard_repeat, device);
|
|
return FALSE;
|
|
default:
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
keyboard_repeat (gpointer data)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
|
|
return deliver_key_event (device, device->time, device->repeat_key, 1);
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_key (void *data,
|
|
struct wl_keyboard *keyboard,
|
|
uint32_t serial,
|
|
uint32_t time,
|
|
uint32_t key,
|
|
uint32_t state_w)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
GdkWaylandDisplay *wayland_display =
|
|
GDK_WAYLAND_DISPLAY (device->display);
|
|
|
|
device->repeat_count = 0;
|
|
_gdk_wayland_display_update_serial (wayland_display, serial);
|
|
deliver_key_event (data, time, key + 8, state_w);
|
|
}
|
|
|
|
static void
|
|
keyboard_handle_modifiers (void *data,
|
|
struct wl_keyboard *keyboard,
|
|
uint32_t serial,
|
|
uint32_t mods_depressed,
|
|
uint32_t mods_latched,
|
|
uint32_t mods_locked,
|
|
uint32_t group)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
GdkKeymap *keymap;
|
|
struct xkb_state *xkb_state;
|
|
PangoDirection direction;
|
|
|
|
keymap = device->keymap;
|
|
direction = gdk_keymap_get_direction (keymap);
|
|
xkb_state = _gdk_wayland_keymap_get_xkb_state (keymap);
|
|
device->modifiers = mods_depressed | mods_latched | mods_locked;
|
|
|
|
xkb_state_update_mask (xkb_state, mods_depressed, mods_latched, mods_locked, group, 0, 0);
|
|
|
|
g_signal_emit_by_name (keymap, "state-changed");
|
|
if (direction != gdk_keymap_get_direction (keymap))
|
|
g_signal_emit_by_name (keymap, "direction-changed");
|
|
}
|
|
|
|
static const struct wl_pointer_listener pointer_listener = {
|
|
pointer_handle_enter,
|
|
pointer_handle_leave,
|
|
pointer_handle_motion,
|
|
pointer_handle_button,
|
|
pointer_handle_axis,
|
|
};
|
|
|
|
static const struct wl_keyboard_listener keyboard_listener = {
|
|
keyboard_handle_keymap,
|
|
keyboard_handle_enter,
|
|
keyboard_handle_leave,
|
|
keyboard_handle_key,
|
|
keyboard_handle_modifiers,
|
|
};
|
|
|
|
static void
|
|
seat_handle_capabilities(void *data, struct wl_seat *seat,
|
|
enum wl_seat_capability caps)
|
|
{
|
|
GdkWaylandDeviceData *device = data;
|
|
GdkWaylandDeviceManager *device_manager =
|
|
GDK_WAYLAND_DEVICE_MANAGER(device->device_manager);
|
|
|
|
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !device->wl_pointer)
|
|
{
|
|
device->wl_pointer = wl_seat_get_pointer(seat);
|
|
wl_pointer_set_user_data(device->wl_pointer, device);
|
|
wl_pointer_add_listener(device->wl_pointer, &pointer_listener,
|
|
device);
|
|
|
|
device->pointer = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
|
|
"name", "Core Pointer",
|
|
"type", GDK_DEVICE_TYPE_MASTER,
|
|
"input-source", GDK_SOURCE_MOUSE,
|
|
"input-mode", GDK_MODE_SCREEN,
|
|
"has-cursor", TRUE,
|
|
"display", device->display,
|
|
"device-manager", device->device_manager,
|
|
NULL);
|
|
GDK_WAYLAND_DEVICE (device->pointer)->device = device;
|
|
|
|
device_manager->devices =
|
|
g_list_prepend (device_manager->devices, device->pointer);
|
|
|
|
g_signal_emit_by_name (device_manager, "device-added", device->pointer);
|
|
}
|
|
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && device->wl_pointer)
|
|
{
|
|
wl_pointer_destroy(device->wl_pointer);
|
|
device->wl_pointer = NULL;
|
|
|
|
device_manager->devices =
|
|
g_list_remove (device_manager->devices, device->pointer);
|
|
|
|
g_signal_emit_by_name (device_manager, "device-removed", device->pointer);
|
|
g_object_unref (device->pointer);
|
|
device->pointer = NULL;
|
|
}
|
|
|
|
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !device->wl_keyboard)
|
|
{
|
|
device->wl_keyboard = wl_seat_get_keyboard(seat);
|
|
wl_keyboard_set_user_data(device->wl_keyboard, device);
|
|
wl_keyboard_add_listener(device->wl_keyboard, &keyboard_listener,
|
|
device);
|
|
|
|
device->keyboard = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
|
|
"name", "Core Keyboard",
|
|
"type", GDK_DEVICE_TYPE_MASTER,
|
|
"input-source", GDK_SOURCE_KEYBOARD,
|
|
"input-mode", GDK_MODE_SCREEN,
|
|
"has-cursor", FALSE,
|
|
"display", device->display,
|
|
"device-manager", device->device_manager,
|
|
NULL);
|
|
GDK_WAYLAND_DEVICE (device->keyboard)->device = device;
|
|
|
|
device_manager->devices =
|
|
g_list_prepend (device_manager->devices, device->keyboard);
|
|
|
|
g_signal_emit_by_name (device_manager, "device-added", device->keyboard);
|
|
}
|
|
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && device->wl_keyboard)
|
|
{
|
|
wl_keyboard_destroy(device->wl_keyboard);
|
|
device->wl_keyboard = NULL;
|
|
|
|
device_manager->devices =
|
|
g_list_remove (device_manager->devices, device->keyboard);
|
|
|
|
g_signal_emit_by_name (device_manager, "device-removed", device->keyboard);
|
|
g_object_unref (device->keyboard);
|
|
device->keyboard = NULL;
|
|
}
|
|
|
|
if (device->keyboard && device->pointer)
|
|
{
|
|
_gdk_device_set_associated_device (device->pointer, device->keyboard);
|
|
_gdk_device_set_associated_device (device->keyboard, device->pointer);
|
|
}
|
|
}
|
|
|
|
static const struct wl_seat_listener seat_listener = {
|
|
seat_handle_capabilities,
|
|
};
|
|
|
|
static void
|
|
init_settings (GdkWaylandDeviceData *device)
|
|
{
|
|
GSettingsSchemaSource *source;
|
|
GSettingsSchema *schema;
|
|
|
|
source = g_settings_schema_source_get_default ();
|
|
schema = g_settings_schema_source_lookup (source, "org.gnome.settings-daemon.peripherals.keyboard", FALSE);
|
|
if (schema != NULL)
|
|
{
|
|
device->keyboard_settings = g_settings_new_full (schema, NULL, NULL);
|
|
g_settings_schema_unref (schema);
|
|
}
|
|
}
|
|
|
|
void
|
|
_gdk_wayland_device_manager_add_seat (GdkDeviceManager *device_manager,
|
|
guint32 id,
|
|
struct wl_seat *wl_seat)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkWaylandDisplay *display_wayland;
|
|
GdkWaylandDeviceData *device;
|
|
|
|
display = gdk_device_manager_get_display (device_manager);
|
|
display_wayland = GDK_WAYLAND_DISPLAY (display);
|
|
|
|
device = g_new0 (GdkWaylandDeviceData, 1);
|
|
device->id = id;
|
|
device->keymap = _gdk_wayland_keymap_new ();
|
|
device->display = display;
|
|
device->device_manager = device_manager;
|
|
|
|
device->wl_seat = wl_seat;
|
|
|
|
wl_seat_add_listener (device->wl_seat, &seat_listener, device);
|
|
wl_seat_set_user_data (device->wl_seat, device);
|
|
|
|
device->data_device =
|
|
wl_data_device_manager_get_data_device (display_wayland->data_device_manager,
|
|
device->wl_seat);
|
|
wl_data_device_add_listener (device->data_device,
|
|
&data_device_listener, device);
|
|
|
|
device->pointer_surface =
|
|
wl_compositor_create_surface (display_wayland->compositor);
|
|
|
|
init_settings (device);
|
|
}
|
|
|
|
void
|
|
_gdk_wayland_device_manager_remove_seat (GdkDeviceManager *manager,
|
|
guint32 id)
|
|
{
|
|
GdkWaylandDeviceManager *device_manager = GDK_WAYLAND_DEVICE_MANAGER (manager);
|
|
GList *l;
|
|
|
|
for (l = device_manager->devices; l != NULL; l = l->next)
|
|
{
|
|
GdkWaylandDevice *wayland_device = l->data;
|
|
GdkWaylandDeviceData *device = wayland_device->device;
|
|
|
|
if (device->id == id)
|
|
{
|
|
seat_handle_capabilities (device, device->wl_seat, 0);
|
|
g_object_unref (device->keymap);
|
|
wl_surface_destroy (device->pointer_surface);
|
|
/* FIXME: destroy data_device */
|
|
g_clear_object (&device->keyboard_settings);
|
|
g_free (device);
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
free_device (gpointer data)
|
|
{
|
|
g_object_unref (data);
|
|
}
|
|
|
|
static void
|
|
gdk_wayland_device_manager_finalize (GObject *object)
|
|
{
|
|
GdkWaylandDeviceManager *device_manager;
|
|
|
|
device_manager = GDK_WAYLAND_DEVICE_MANAGER (object);
|
|
|
|
g_list_free_full (device_manager->devices, free_device);
|
|
|
|
G_OBJECT_CLASS (gdk_wayland_device_manager_parent_class)->finalize (object);
|
|
}
|
|
|
|
static GList *
|
|
gdk_wayland_device_manager_list_devices (GdkDeviceManager *device_manager,
|
|
GdkDeviceType type)
|
|
{
|
|
GdkWaylandDeviceManager *wayland_device_manager;
|
|
GList *devices = NULL;
|
|
|
|
if (type == GDK_DEVICE_TYPE_MASTER)
|
|
{
|
|
wayland_device_manager = (GdkWaylandDeviceManager *) device_manager;
|
|
devices = g_list_copy(wayland_device_manager->devices);
|
|
}
|
|
|
|
return devices;
|
|
}
|
|
|
|
static GdkDevice *
|
|
gdk_wayland_device_manager_get_client_pointer (GdkDeviceManager *device_manager)
|
|
{
|
|
GdkWaylandDeviceManager *wayland_device_manager;
|
|
GList *l;
|
|
|
|
wayland_device_manager = (GdkWaylandDeviceManager *) device_manager;
|
|
|
|
/* Find the first pointer device */
|
|
for (l = wayland_device_manager->devices; l != NULL; l = l->next)
|
|
{
|
|
GdkDevice *device = l->data;
|
|
|
|
if (gdk_device_get_source (device) == GDK_SOURCE_MOUSE)
|
|
return device;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
gdk_wayland_device_manager_class_init (GdkWaylandDeviceManagerClass *klass)
|
|
{
|
|
GdkDeviceManagerClass *device_manager_class = GDK_DEVICE_MANAGER_CLASS (klass);
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
|
|
object_class->finalize = gdk_wayland_device_manager_finalize;
|
|
device_manager_class->list_devices = gdk_wayland_device_manager_list_devices;
|
|
device_manager_class->get_client_pointer = gdk_wayland_device_manager_get_client_pointer;
|
|
}
|
|
|
|
static void
|
|
gdk_wayland_device_manager_init (GdkWaylandDeviceManager *device_manager)
|
|
{
|
|
}
|
|
|
|
GdkDeviceManager *
|
|
_gdk_wayland_device_manager_new (GdkDisplay *display)
|
|
{
|
|
return g_object_new (GDK_TYPE_WAYLAND_DEVICE_MANAGER,
|
|
"display", display,
|
|
NULL);
|
|
}
|
|
|
|
uint32_t
|
|
_gdk_wayland_device_get_button_press_serial(GdkWaylandDeviceData *device)
|
|
{
|
|
return device->button_press_serial;
|
|
}
|
|
|
|
gint
|
|
gdk_wayland_device_get_selection_type_atoms (GdkDevice *gdk_device,
|
|
GdkAtom **atoms_out)
|
|
{
|
|
gint i;
|
|
GdkAtom *atoms;
|
|
GdkWaylandDeviceData *device;
|
|
|
|
g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device), 0);
|
|
g_return_val_if_fail (atoms_out != NULL, 0);
|
|
|
|
device = GDK_WAYLAND_DEVICE (gdk_device)->device;
|
|
|
|
if (!device->selection_offer || device->selection_offer->types->len == 0)
|
|
{
|
|
*atoms_out = NULL;
|
|
return 0;
|
|
}
|
|
|
|
atoms = g_new0 (GdkAtom, device->selection_offer->types->len);
|
|
|
|
/* Convert list of targets to atoms */
|
|
for (i = 0; i < device->selection_offer->types->len; i++)
|
|
{
|
|
atoms[i] = gdk_atom_intern (device->selection_offer->types->pdata[i],
|
|
FALSE);
|
|
GDK_NOTE (MISC,
|
|
g_message (G_STRLOC ": Adding atom for %s",
|
|
(char *)device->selection_offer->types->pdata[i]));
|
|
}
|
|
|
|
*atoms_out = atoms;
|
|
return device->selection_offer->types->len;
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
GdkWaylandDeviceData *device;
|
|
DataOffer *offer;
|
|
GIOChannel *channel;
|
|
GdkDeviceWaylandRequestContentCallback cb;
|
|
gpointer userdata;
|
|
} RequestContentClosure;
|
|
|
|
static gboolean
|
|
_request_content_io_func (GIOChannel *channel,
|
|
GIOCondition condition,
|
|
gpointer userdata)
|
|
{
|
|
RequestContentClosure *closure = (RequestContentClosure *)userdata;
|
|
gchar *data = NULL;
|
|
gsize len = 0;
|
|
GError *error = NULL;
|
|
|
|
/* FIXME: We probably want to do something better than this to avoid
|
|
* blocking on the transfer of large pieces of data: call the callback
|
|
* multiple times I should think.
|
|
*/
|
|
if (g_io_channel_read_to_end (channel,
|
|
&data,
|
|
&len,
|
|
&error) != G_IO_STATUS_NORMAL)
|
|
{
|
|
g_warning (G_STRLOC ": Error reading content from pipe: %s", error->message);
|
|
g_clear_error (&error);
|
|
}
|
|
|
|
/* Since we use _read_to_end we've got a guaranteed EOF and thus can go
|
|
* ahead and close the fd
|
|
*/
|
|
g_io_channel_shutdown (channel, TRUE, NULL);
|
|
|
|
closure->cb (closure->device->pointer, data, len, closure->userdata);
|
|
|
|
g_free (data);
|
|
data_offer_unref (closure->offer);
|
|
g_io_channel_unref (channel);
|
|
g_free (closure);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean
|
|
gdk_wayland_device_request_selection_content (GdkDevice *gdk_device,
|
|
const gchar *requested_mime_type,
|
|
GdkDeviceWaylandRequestContentCallback cb,
|
|
gpointer userdata)
|
|
{
|
|
int pipe_fd[2];
|
|
RequestContentClosure *closure;
|
|
GdkWaylandDeviceData *device;
|
|
GError *error = NULL;
|
|
|
|
g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device), FALSE);
|
|
g_return_val_if_fail (requested_mime_type != NULL, FALSE);
|
|
g_return_val_if_fail (cb != NULL, FALSE);
|
|
|
|
device = GDK_WAYLAND_DEVICE (gdk_device)->device;
|
|
|
|
if (!device->selection_offer)
|
|
return FALSE;
|
|
|
|
/* TODO: Check mimetypes */
|
|
|
|
closure = g_new0 (RequestContentClosure, 1);
|
|
|
|
device->selection_offer->ref_count++;
|
|
|
|
pipe2 (pipe_fd, O_CLOEXEC);
|
|
wl_data_offer_receive (device->selection_offer->offer,
|
|
requested_mime_type,
|
|
pipe_fd[1]);
|
|
close (pipe_fd[1]);
|
|
|
|
closure->device = device;
|
|
closure->offer = device->selection_offer;
|
|
closure->channel = g_io_channel_unix_new (pipe_fd[0]);
|
|
closure->cb = cb;
|
|
closure->userdata = userdata;
|
|
|
|
if (!g_io_channel_set_encoding (closure->channel, NULL, &error))
|
|
{
|
|
g_warning (G_STRLOC ": Error setting encoding on channel: %s",
|
|
error->message);
|
|
g_clear_error (&error);
|
|
goto error;
|
|
}
|
|
|
|
g_io_add_watch (closure->channel,
|
|
G_IO_IN,
|
|
_request_content_io_func,
|
|
closure);
|
|
|
|
return TRUE;
|
|
|
|
error:
|
|
data_offer_unref (closure->offer);
|
|
g_io_channel_unref (closure->channel);
|
|
close (pipe_fd[1]);
|
|
g_free (closure);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
struct _GdkWaylandSelectionOffer {
|
|
GdkDeviceWaylandOfferContentCallback cb;
|
|
gpointer userdata;
|
|
struct wl_data_source *source;
|
|
GdkWaylandDeviceData *device;
|
|
};
|
|
|
|
static void
|
|
data_source_target (void *data,
|
|
struct wl_data_source *source,
|
|
const char *mime_type)
|
|
{
|
|
g_debug (G_STRLOC ": %s source = %p, mime_type = %s",
|
|
G_STRFUNC, source, mime_type);
|
|
}
|
|
|
|
static void
|
|
data_source_send (void *data,
|
|
struct wl_data_source *source,
|
|
const char *mime_type,
|
|
int32_t fd)
|
|
{
|
|
GdkWaylandSelectionOffer *offer = (GdkWaylandSelectionOffer *)data;
|
|
gchar *buf;
|
|
gssize len, bytes_written = 0;
|
|
|
|
g_debug (G_STRLOC ": %s source = %p, mime_type = %s fd = %d",
|
|
G_STRFUNC, source, mime_type, fd);
|
|
|
|
buf = offer->cb (offer->device->pointer, mime_type, &len, offer->userdata);
|
|
|
|
while (len > 0)
|
|
{
|
|
bytes_written += write (fd, buf + bytes_written, len);
|
|
if (bytes_written == -1)
|
|
goto error;
|
|
len -= bytes_written;
|
|
}
|
|
|
|
close (fd);
|
|
g_free (buf);
|
|
|
|
return;
|
|
error:
|
|
|
|
g_warning (G_STRLOC ": Error writing data to client: %s",
|
|
g_strerror (errno));
|
|
|
|
close (fd);
|
|
g_free (buf);
|
|
}
|
|
|
|
static void
|
|
data_source_cancelled (void *data,
|
|
struct wl_data_source *source)
|
|
{
|
|
g_debug (G_STRLOC ": %s source = %p",
|
|
G_STRFUNC, source);
|
|
}
|
|
|
|
static const struct wl_data_source_listener data_source_listener = {
|
|
data_source_target,
|
|
data_source_send,
|
|
data_source_cancelled
|
|
};
|
|
|
|
static guint32
|
|
_wl_time_now (void)
|
|
{
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
|
|
return tv.tv_sec * 1000 + tv.tv_usec / 1000;
|
|
}
|
|
|
|
gboolean
|
|
gdk_wayland_device_offer_selection_content (GdkDevice *gdk_device,
|
|
const gchar **mime_types,
|
|
gint nr_mime_types,
|
|
GdkDeviceWaylandOfferContentCallback cb,
|
|
gpointer userdata)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkWaylandDisplay *display_wayland;
|
|
GdkWaylandSelectionOffer *offer;
|
|
GdkWaylandDeviceData *device;
|
|
gint i;
|
|
|
|
g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device), 0);
|
|
device = GDK_WAYLAND_DEVICE (gdk_device)->device;
|
|
|
|
display = device->display;
|
|
display_wayland = GDK_WAYLAND_DISPLAY (display);
|
|
|
|
offer = g_new0 (GdkWaylandSelectionOffer, 1);
|
|
offer->cb = cb;
|
|
offer->userdata = userdata;
|
|
offer->source =
|
|
wl_data_device_manager_create_data_source (display_wayland->data_device_manager);
|
|
offer->device = device;
|
|
|
|
for (i = 0; i < nr_mime_types; i++)
|
|
{
|
|
wl_data_source_offer (offer->source,
|
|
mime_types[i]);
|
|
}
|
|
|
|
wl_data_source_add_listener (offer->source,
|
|
&data_source_listener,
|
|
offer);
|
|
|
|
wl_data_device_set_selection (device->data_device,
|
|
offer->source,
|
|
_wl_time_now ());
|
|
|
|
device->selection_offer_out = offer;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
gdk_wayland_device_clear_selection_content (GdkDevice *gdk_device)
|
|
{
|
|
GdkWaylandDeviceData *device;
|
|
|
|
g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device), 0);
|
|
device = GDK_WAYLAND_DEVICE (gdk_device)->device;
|
|
|
|
if (!device->selection_offer_out)
|
|
return FALSE;
|
|
|
|
wl_data_device_set_selection (device->data_device,
|
|
NULL,
|
|
_wl_time_now ());
|
|
|
|
wl_data_source_destroy (device->selection_offer_out->source);
|
|
g_free (device->selection_offer_out);
|
|
device->selection_offer_out = NULL;
|
|
|
|
return TRUE;
|
|
}
|