mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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268c7a3e44
Add a variant of gdk_drag_begin that takes the start position in addition to the device. All backend implementation have been updated to accept (and ignore) the new arguments. Subsequent commits will make use of the data in some backends.
352 lines
19 KiB
C
352 lines
19 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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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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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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/*
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* Private uninstalled header defining things local to X windowing code
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*/
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#ifndef __GDK_PRIVATE_X11_H__
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#define __GDK_PRIVATE_X11_H__
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#include "gdkcursor.h"
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#include "gdkprivate.h"
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#include "gdkinternals.h"
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#include "gdkx.h"
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#include "gdkwindow-x11.h"
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#include "gdkscreen-x11.h"
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#include "gdkdisplay-x11.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#ifdef XINPUT_2
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#include <X11/extensions/XInput2.h>
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#endif
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#include <cairo-xlib.h>
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void _gdk_x11_error_handler_push (void);
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void _gdk_x11_error_handler_pop (void);
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Colormap _gdk_visual_get_x11_colormap (GdkVisual *visual);
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gint _gdk_x11_screen_visual_get_best_depth (GdkScreen *screen);
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GdkVisualType _gdk_x11_screen_visual_get_best_type (GdkScreen *screen);
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GdkVisual * _gdk_x11_screen_get_system_visual (GdkScreen *screen);
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GdkVisual* _gdk_x11_screen_visual_get_best (GdkScreen *screen);
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GdkVisual* _gdk_x11_screen_visual_get_best_with_depth (GdkScreen *screen,
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gint depth);
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GdkVisual* _gdk_x11_screen_visual_get_best_with_type (GdkScreen *screen,
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GdkVisualType visual_type);
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GdkVisual* _gdk_x11_screen_visual_get_best_with_both (GdkScreen *screen,
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gint depth,
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GdkVisualType visual_type);
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void _gdk_x11_screen_query_depths (GdkScreen *screen,
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gint **depths,
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gint *count);
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void _gdk_x11_screen_query_visual_types (GdkScreen *screen,
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GdkVisualType **visual_types,
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gint *count);
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GList * _gdk_x11_screen_list_visuals (GdkScreen *screen);
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void _gdk_x11_display_add_window (GdkDisplay *display,
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XID *xid,
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GdkWindow *window);
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void _gdk_x11_display_remove_window (GdkDisplay *display,
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XID xid);
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gint _gdk_x11_display_send_xevent (GdkDisplay *display,
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Window window,
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gboolean propagate,
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glong event_mask,
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XEvent *event_send);
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/* Routines from gdkgeometry-x11.c */
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void _gdk_x11_window_move_resize_child (GdkWindow *window,
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gint x,
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gint y,
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gint width,
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gint height);
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void _gdk_x11_window_process_expose (GdkWindow *window,
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gulong serial,
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GdkRectangle *area);
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void _gdk_x11_window_sync_rendering (GdkWindow *window);
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gboolean _gdk_x11_window_simulate_key (GdkWindow *window,
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gint x,
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gint y,
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guint keyval,
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GdkModifierType modifiers,
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GdkEventType key_pressrelease);
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gboolean _gdk_x11_window_simulate_button (GdkWindow *window,
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gint x,
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gint y,
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guint button,
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GdkModifierType modifiers,
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GdkEventType button_pressrelease);
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gboolean _gdk_x11_window_get_property (GdkWindow *window,
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GdkAtom property,
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GdkAtom type,
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gulong offset,
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gulong length,
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gint pdelete,
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GdkAtom *actual_property_type,
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gint *actual_format_type,
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gint *actual_length,
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guchar **data);
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void _gdk_x11_window_change_property (GdkWindow *window,
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GdkAtom property,
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GdkAtom type,
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gint format,
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GdkPropMode mode,
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const guchar *data,
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gint nelements);
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void _gdk_x11_window_delete_property (GdkWindow *window,
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GdkAtom property);
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void _gdk_x11_window_queue_antiexpose (GdkWindow *window,
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cairo_region_t *area);
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void _gdk_x11_window_translate (GdkWindow *window,
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cairo_region_t *area,
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gint dx,
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gint dy);
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void _gdk_x11_display_free_translate_queue (GdkDisplay *display);
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void _gdk_x11_selection_window_destroyed (GdkWindow *window);
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gboolean _gdk_x11_selection_filter_clear_event (XSelectionClearEvent *event);
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cairo_region_t* _gdk_x11_xwindow_get_shape (Display *xdisplay,
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Window window,
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gint scale,
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gint shape_type);
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void _gdk_x11_region_get_xrectangles (const cairo_region_t *region,
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gint x_offset,
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gint y_offset,
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gint scale,
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XRectangle **rects,
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gint *n_rects);
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gboolean _gdk_x11_moveresize_handle_event (XEvent *event);
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gboolean _gdk_x11_moveresize_configure_done (GdkDisplay *display,
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GdkWindow *window);
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void _gdk_x11_keymap_state_changed (GdkDisplay *display,
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XEvent *event);
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void _gdk_x11_keymap_keys_changed (GdkDisplay *display);
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void _gdk_x11_keymap_add_virt_mods (GdkKeymap *keymap,
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GdkModifierType *modifiers);
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void _gdk_x11_windowing_init (void);
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void _gdk_x11_window_grab_check_unmap (GdkWindow *window,
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gulong serial);
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void _gdk_x11_window_grab_check_destroy (GdkWindow *window);
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gboolean _gdk_x11_display_is_root_window (GdkDisplay *display,
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Window xroot_window);
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GdkDisplay * _gdk_x11_display_open (const gchar *display_name);
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void _gdk_x11_display_update_grab_info (GdkDisplay *display,
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GdkDevice *device,
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gint status);
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void _gdk_x11_display_update_grab_info_ungrab (GdkDisplay *display,
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GdkDevice *device,
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guint32 time,
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gulong serial);
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void _gdk_x11_display_queue_events (GdkDisplay *display);
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GdkAppLaunchContext *_gdk_x11_display_get_app_launch_context (GdkDisplay *display);
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Window _gdk_x11_display_get_drag_protocol (GdkDisplay *display,
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Window xid,
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GdkDragProtocol *protocol,
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guint *version);
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gboolean _gdk_x11_display_set_selection_owner (GdkDisplay *display,
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GdkWindow *owner,
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GdkAtom selection,
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guint32 time,
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gboolean send_event);
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GdkWindow * _gdk_x11_display_get_selection_owner (GdkDisplay *display,
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GdkAtom selection);
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void _gdk_x11_display_send_selection_notify (GdkDisplay *display,
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GdkWindow *requestor,
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GdkAtom selection,
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GdkAtom target,
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GdkAtom property,
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guint32 time);
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gint _gdk_x11_display_get_selection_property (GdkDisplay *display,
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GdkWindow *requestor,
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guchar **data,
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GdkAtom *ret_type,
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gint *ret_format);
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void _gdk_x11_display_convert_selection (GdkDisplay *display,
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GdkWindow *requestor,
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GdkAtom selection,
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GdkAtom target,
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guint32 time);
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gint _gdk_x11_display_text_property_to_utf8_list (GdkDisplay *display,
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GdkAtom encoding,
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gint format,
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const guchar *text,
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gint length,
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gchar ***list);
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gchar * _gdk_x11_display_utf8_to_string_target (GdkDisplay *displayt,
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const gchar *str);
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void _gdk_x11_device_check_extension_events (GdkDevice *device);
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GdkDeviceManager *_gdk_x11_device_manager_new (GdkDisplay *display);
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#ifdef XINPUT_2
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guchar * _gdk_x11_device_xi2_translate_event_mask (GdkX11DeviceManagerXI2 *device_manager_xi2,
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GdkEventMask event_mask,
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gint *len);
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guint _gdk_x11_device_xi2_translate_state (XIModifierState *mods_state,
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XIButtonState *buttons_state,
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XIGroupState *group_state);
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gint _gdk_x11_device_xi2_get_id (GdkX11DeviceXI2 *device);
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void _gdk_device_xi2_unset_scroll_valuators (GdkX11DeviceXI2 *device);
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GdkDevice * _gdk_x11_device_manager_xi2_lookup (GdkX11DeviceManagerXI2 *device_manager_xi2,
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gint device_id);
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void _gdk_x11_device_xi2_add_scroll_valuator (GdkX11DeviceXI2 *device,
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guint n_valuator,
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GdkScrollDirection direction,
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gdouble increment);
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gboolean _gdk_x11_device_xi2_get_scroll_delta (GdkX11DeviceXI2 *device,
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guint n_valuator,
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gdouble valuator_value,
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GdkScrollDirection *direction_ret,
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gdouble *delta_ret);
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void _gdk_device_xi2_reset_scroll_valuators (GdkX11DeviceXI2 *device);
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gdouble gdk_x11_device_xi2_get_last_axis_value (GdkX11DeviceXI2 *device,
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gint n_axis);
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void gdk_x11_device_xi2_store_axes (GdkX11DeviceXI2 *device,
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gdouble *axes,
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gint n_axes);
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#endif
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void _gdk_x11_event_translate_keyboard_string (GdkEventKey *event);
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GdkAtom _gdk_x11_display_manager_atom_intern (GdkDisplayManager *manager,
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const gchar *atom_name,
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gboolean copy_name);
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gchar * _gdk_x11_display_manager_get_atom_name (GdkDisplayManager *manager,
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GdkAtom atom);
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GdkCursor *_gdk_x11_display_get_cursor_for_type (GdkDisplay *display,
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GdkCursorType type);
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GdkCursor *_gdk_x11_display_get_cursor_for_name (GdkDisplay *display,
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const gchar *name);
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GdkCursor *_gdk_x11_display_get_cursor_for_surface (GdkDisplay *display,
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cairo_surface_t *surface,
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gdouble x,
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gdouble y);
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gboolean _gdk_x11_display_supports_cursor_alpha (GdkDisplay *display);
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gboolean _gdk_x11_display_supports_cursor_color (GdkDisplay *display);
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void _gdk_x11_display_get_default_cursor_size (GdkDisplay *display,
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guint *width,
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guint *height);
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void _gdk_x11_display_get_maximal_cursor_size (GdkDisplay *display,
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guint *width,
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guint *height);
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void _gdk_x11_display_before_process_all_updates (GdkDisplay *display);
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void _gdk_x11_display_after_process_all_updates (GdkDisplay *display);
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void _gdk_x11_display_create_window_impl (GdkDisplay *display,
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GdkWindow *window,
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GdkWindow *real_parent,
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GdkScreen *screen,
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GdkEventMask event_mask,
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GdkWindowAttr *attributes,
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gint attributes_mask);
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void _gdk_x11_precache_atoms (GdkDisplay *display,
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const gchar * const *atom_names,
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gint n_atoms);
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Atom _gdk_x11_get_xatom_for_display_printf (GdkDisplay *display,
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const gchar *format,
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...) G_GNUC_PRINTF (2, 3);
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GdkFilterReturn
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_gdk_x11_dnd_filter (GdkXEvent *xev,
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GdkEvent *event,
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gpointer data);
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void _gdk_x11_screen_init_root_window (GdkScreen *screen);
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void _gdk_x11_screen_init_visuals (GdkScreen *screen);
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void _gdk_x11_cursor_update_theme (GdkCursor *cursor);
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void _gdk_x11_cursor_display_finalize (GdkDisplay *display);
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void _gdk_x11_window_register_dnd (GdkWindow *window);
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GdkDragContext * _gdk_x11_window_drag_begin (GdkWindow *window,
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GdkDevice *device,
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GList *targets,
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gint x_root,
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gint y_root);
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gboolean _gdk_x11_get_xft_setting (GdkScreen *screen,
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const gchar *name,
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GValue *value);
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GdkGrabStatus _gdk_x11_convert_grab_status (gint status);
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cairo_surface_t * _gdk_x11_window_create_bitmap_surface (GdkWindow *window,
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int width,
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int height);
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extern const gint _gdk_x11_event_mask_table[];
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extern const gint _gdk_x11_event_mask_table_size;
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#define GDK_SCREEN_DISPLAY(screen) (GDK_X11_SCREEN (screen)->display)
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#define GDK_SCREEN_XROOTWIN(screen) (GDK_X11_SCREEN (screen)->xroot_window)
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#define GDK_WINDOW_SCREEN(win) (gdk_window_get_screen (win))
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#define GDK_WINDOW_DISPLAY(win) (GDK_X11_SCREEN (GDK_WINDOW_SCREEN (win))->display)
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#define GDK_WINDOW_XROOTWIN(win) (GDK_X11_SCREEN (GDK_WINDOW_SCREEN (win))->xroot_window)
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#define GDK_GC_DISPLAY(gc) (GDK_SCREEN_DISPLAY (GDK_GC_X11(gc)->screen))
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#define GDK_WINDOW_IS_X11(win) (GDK_IS_WINDOW_IMPL_X11 ((win)->impl))
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/* override some macros from gdkx.h with direct-access variants */
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#undef GDK_DISPLAY_XDISPLAY
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#undef GDK_WINDOW_XDISPLAY
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#undef GDK_WINDOW_XID
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#undef GDK_SCREEN_XDISPLAY
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#define GDK_DISPLAY_XDISPLAY(display) (GDK_X11_DISPLAY(display)->xdisplay)
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#define GDK_WINDOW_XDISPLAY(win) (GDK_X11_SCREEN (GDK_WINDOW_SCREEN (win))->xdisplay)
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#define GDK_WINDOW_XID(win) (GDK_WINDOW_IMPL_X11(GDK_WINDOW (win)->impl)->xid)
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#define GDK_SCREEN_XDISPLAY(screen) (GDK_X11_SCREEN (screen)->xdisplay)
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#endif /* __GDK_PRIVATE_X11_H__ */
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