mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-14 12:41:07 +00:00
316 lines
17 KiB
C
316 lines
17 KiB
C
/* GDK - The GIMP Drawing Kit
|
|
* Copyright (C) 2010 Red Hat, Inc.
|
|
*
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __GDK_DISPLAY_PRIVATE_H__
|
|
#define __GDK_DISPLAY_PRIVATE_H__
|
|
|
|
#include "gdkdisplay.h"
|
|
#include "gdkwindow.h"
|
|
#include "gdkcursor.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GDK_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_DISPLAY, GdkDisplayClass))
|
|
#define GDK_IS_DISPLAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_DISPLAY))
|
|
#define GDK_DISPLAY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_DISPLAY, GdkDisplayClass))
|
|
|
|
|
|
typedef struct _GdkDisplayClass GdkDisplayClass;
|
|
|
|
/* Tracks information about the keyboard grab on this display */
|
|
typedef struct
|
|
{
|
|
GdkWindow *window;
|
|
GdkWindow *native_window;
|
|
gulong serial;
|
|
gboolean owner_events;
|
|
guint32 time;
|
|
} GdkKeyboardGrabInfo;
|
|
|
|
/* Tracks information about the pointer grab on this display */
|
|
typedef struct
|
|
{
|
|
GdkWindow *window;
|
|
GdkWindow *native_window;
|
|
gulong serial_start;
|
|
gulong serial_end; /* exclusive, i.e. not active on serial_end */
|
|
guint event_mask;
|
|
guint32 time;
|
|
GdkGrabOwnership ownership;
|
|
|
|
guint activated : 1;
|
|
guint implicit_ungrab : 1;
|
|
guint owner_events : 1;
|
|
guint implicit : 1;
|
|
} GdkDeviceGrabInfo;
|
|
|
|
/* Tracks information about a touch implicit grab on this display */
|
|
typedef struct
|
|
{
|
|
GdkDevice *device;
|
|
GdkEventSequence *sequence;
|
|
|
|
GdkWindow *window;
|
|
GdkWindow *native_window;
|
|
gulong serial;
|
|
guint event_mask;
|
|
guint32 time;
|
|
} GdkTouchGrabInfo;
|
|
|
|
/* Tracks information about which window and position the pointer last was in.
|
|
* This is useful when we need to synthesize events later.
|
|
* Note that we track toplevel_under_pointer using enter/leave events,
|
|
* so in the case of a grab, either with owner_events==FALSE or with the
|
|
* pointer in no clients window the x/y coordinates may actually be outside
|
|
* the window.
|
|
*/
|
|
typedef struct
|
|
{
|
|
GdkWindow *toplevel_under_pointer; /* toplevel window containing the pointer, */
|
|
/* tracked via native events */
|
|
GdkWindow *window_under_pointer; /* window that last got a normal enter event */
|
|
gdouble toplevel_x, toplevel_y;
|
|
guint32 state;
|
|
guint32 button;
|
|
GdkDevice *last_slave;
|
|
guint need_touch_press_enter : 1;
|
|
} GdkPointerWindowInfo;
|
|
|
|
typedef struct
|
|
{
|
|
guint32 button_click_time[2]; /* last 2 button click times */
|
|
GdkWindow *button_window[2]; /* last 2 windows to receive button presses */
|
|
gint button_number[2]; /* last 2 buttons to be pressed */
|
|
gint button_x[2]; /* last 2 button click positions */
|
|
gint button_y[2];
|
|
} GdkMultipleClickInfo;
|
|
|
|
struct _GdkDisplay
|
|
{
|
|
GObject parent_instance;
|
|
|
|
GList *queued_events;
|
|
GList *queued_tail;
|
|
|
|
/* Information for determining if the latest button click
|
|
* is part of a double-click or triple-click
|
|
*/
|
|
GHashTable *multiple_click_info;
|
|
guint double_click_time; /* Maximum time between clicks in msecs */
|
|
GdkDevice *core_pointer; /* Core pointer device */
|
|
|
|
guint closed : 1; /* Whether this display has been closed */
|
|
|
|
GArray *touch_implicit_grabs;
|
|
GHashTable *device_grabs;
|
|
GHashTable *motion_hint_info;
|
|
GdkDeviceManager *device_manager;
|
|
|
|
GHashTable *pointers_info; /* GdkPointerWindowInfo for each device */
|
|
guint32 last_event_time; /* Last reported event time from server */
|
|
|
|
guint double_click_distance; /* Maximum distance between clicks in pixels */
|
|
};
|
|
|
|
struct _GdkDisplayClass
|
|
{
|
|
GObjectClass parent_class;
|
|
|
|
GType window_type; /* type for native windows for this display, set in class_init */
|
|
|
|
const gchar * (*get_name) (GdkDisplay *display);
|
|
gint (*get_n_screens) (GdkDisplay *display);
|
|
GdkScreen * (*get_screen) (GdkDisplay *display,
|
|
gint screen_num);
|
|
GdkScreen * (*get_default_screen) (GdkDisplay *display);
|
|
void (*beep) (GdkDisplay *display);
|
|
void (*sync) (GdkDisplay *display);
|
|
void (*flush) (GdkDisplay *display);
|
|
gboolean (*has_pending) (GdkDisplay *display);
|
|
void (*queue_events) (GdkDisplay *display);
|
|
GdkWindow * (*get_default_group) (GdkDisplay *display);
|
|
gboolean (*supports_selection_notification) (GdkDisplay *display);
|
|
gboolean (*request_selection_notification) (GdkDisplay *display,
|
|
GdkAtom selection);
|
|
gboolean (*supports_shapes) (GdkDisplay *display);
|
|
gboolean (*supports_input_shapes) (GdkDisplay *display);
|
|
gboolean (*supports_composite) (GdkDisplay *display);
|
|
gboolean (*supports_cursor_alpha) (GdkDisplay *display);
|
|
gboolean (*supports_cursor_color) (GdkDisplay *display);
|
|
|
|
gboolean (*supports_clipboard_persistence) (GdkDisplay *display);
|
|
void (*store_clipboard) (GdkDisplay *display,
|
|
GdkWindow *clipboard_window,
|
|
guint32 time_,
|
|
const GdkAtom *targets,
|
|
gint n_targets);
|
|
|
|
void (*get_default_cursor_size) (GdkDisplay *display,
|
|
guint *width,
|
|
guint *height);
|
|
void (*get_maximal_cursor_size) (GdkDisplay *display,
|
|
guint *width,
|
|
guint *height);
|
|
GdkCursor * (*get_cursor_for_type) (GdkDisplay *display,
|
|
GdkCursorType type);
|
|
GdkCursor * (*get_cursor_for_name) (GdkDisplay *display,
|
|
const gchar *name);
|
|
GdkCursor * (*get_cursor_for_pixbuf) (GdkDisplay *display,
|
|
GdkPixbuf *pixbuf,
|
|
gint x,
|
|
gint y);
|
|
|
|
GList * (*list_devices) (GdkDisplay *display);
|
|
GdkAppLaunchContext * (*get_app_launch_context) (GdkDisplay *display);
|
|
|
|
void (*before_process_all_updates) (GdkDisplay *display);
|
|
void (*after_process_all_updates) (GdkDisplay *display);
|
|
|
|
gulong (*get_next_serial) (GdkDisplay *display);
|
|
|
|
void (*notify_startup_complete) (GdkDisplay *display,
|
|
const gchar *startup_id);
|
|
void (*event_data_copy) (GdkDisplay *display,
|
|
const GdkEvent *event,
|
|
GdkEvent *new_event);
|
|
void (*event_data_free) (GdkDisplay *display,
|
|
GdkEvent *event);
|
|
void (*create_window_impl) (GdkDisplay *display,
|
|
GdkWindow *window,
|
|
GdkWindow *real_parent,
|
|
GdkScreen *screen,
|
|
GdkEventMask event_mask,
|
|
GdkWindowAttr *attributes,
|
|
gint attributes_mask);
|
|
|
|
GdkKeymap * (*get_keymap) (GdkDisplay *display);
|
|
void (*push_error_trap) (GdkDisplay *display);
|
|
gint (*pop_error_trap) (GdkDisplay *display,
|
|
gboolean ignore);
|
|
|
|
GdkWindow * (*get_selection_owner) (GdkDisplay *display,
|
|
GdkAtom selection);
|
|
gboolean (*set_selection_owner) (GdkDisplay *display,
|
|
GdkWindow *owner,
|
|
GdkAtom selection,
|
|
guint32 time,
|
|
gboolean send_event);
|
|
void (*send_selection_notify) (GdkDisplay *dispay,
|
|
GdkWindow *requestor,
|
|
GdkAtom selection,
|
|
GdkAtom target,
|
|
GdkAtom property,
|
|
guint32 time);
|
|
gint (*get_selection_property) (GdkDisplay *display,
|
|
GdkWindow *requestor,
|
|
guchar **data,
|
|
GdkAtom *type,
|
|
gint *format);
|
|
void (*convert_selection) (GdkDisplay *display,
|
|
GdkWindow *requestor,
|
|
GdkAtom selection,
|
|
GdkAtom target,
|
|
guint32 time);
|
|
|
|
gint (*text_property_to_utf8_list) (GdkDisplay *display,
|
|
GdkAtom encoding,
|
|
gint format,
|
|
const guchar *text,
|
|
gint length,
|
|
gchar ***list);
|
|
gchar * (*utf8_to_string_target) (GdkDisplay *display,
|
|
const gchar *text);
|
|
|
|
/* Signals */
|
|
void (*closed) (GdkDisplay *display,
|
|
gboolean is_error);
|
|
};
|
|
|
|
|
|
typedef void (* GdkDisplayPointerInfoForeach) (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
GdkPointerWindowInfo *device_info,
|
|
gpointer user_data);
|
|
|
|
void _gdk_display_device_grab_update (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
GdkDevice *source_device,
|
|
gulong current_serial);
|
|
GdkDeviceGrabInfo * _gdk_display_get_last_device_grab (GdkDisplay *display,
|
|
GdkDevice *device);
|
|
GdkDeviceGrabInfo * _gdk_display_add_device_grab (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
GdkWindow *window,
|
|
GdkWindow *native_window,
|
|
GdkGrabOwnership grab_ownership,
|
|
gboolean owner_events,
|
|
GdkEventMask event_mask,
|
|
gulong serial_start,
|
|
guint32 time,
|
|
gboolean implicit);
|
|
GdkDeviceGrabInfo * _gdk_display_has_device_grab (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
gulong serial);
|
|
gboolean _gdk_display_end_device_grab (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
gulong serial,
|
|
GdkWindow *if_child,
|
|
gboolean implicit);
|
|
gboolean _gdk_display_check_grab_ownership (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
gulong serial);
|
|
void _gdk_display_add_touch_grab (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
GdkEventSequence *sequence,
|
|
GdkWindow *window,
|
|
GdkWindow *native_window,
|
|
GdkEventMask event_mask,
|
|
unsigned long serial_start,
|
|
guint32 time);
|
|
GdkTouchGrabInfo * _gdk_display_has_touch_grab (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
GdkEventSequence *sequence,
|
|
gulong serial);
|
|
gboolean _gdk_display_end_touch_grab (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
GdkEventSequence *sequence);
|
|
void _gdk_display_enable_motion_hints (GdkDisplay *display,
|
|
GdkDevice *device);
|
|
GdkPointerWindowInfo * _gdk_display_get_pointer_info (GdkDisplay *display,
|
|
GdkDevice *device);
|
|
void _gdk_display_pointer_info_foreach (GdkDisplay *display,
|
|
GdkDisplayPointerInfoForeach func,
|
|
gpointer user_data);
|
|
gulong _gdk_display_get_next_serial (GdkDisplay *display);
|
|
void _gdk_display_event_data_copy (GdkDisplay *display,
|
|
const GdkEvent *event,
|
|
GdkEvent *new_event);
|
|
void _gdk_display_event_data_free (GdkDisplay *display,
|
|
GdkEvent *event);
|
|
void _gdk_display_create_window_impl (GdkDisplay *display,
|
|
GdkWindow *window,
|
|
GdkWindow *real_parent,
|
|
GdkScreen *screen,
|
|
GdkEventMask event_mask,
|
|
GdkWindowAttr *attributes,
|
|
gint attributes_mask);
|
|
GdkWindow * _gdk_display_create_window (GdkDisplay *display);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GDK_DISPLAY_PRIVATE_H__ */
|