gtk/gdk/gdksurfaceprivate.h
Matthias Clasen 3d283cc8f4 gdk: Maintain popup tree in the frontend
We will need this information here, and we can
share the child lists between various backends.
2019-05-28 20:25:17 +00:00

263 lines
12 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 2019 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/>.
*/
/* Uninstalled header defining types and functions internal to GDK */
#ifndef __GDK_SURFACE_PRIVATE_H__
#define __GDK_SURFACE_PRIVATE_H__
#include <gdk-pixbuf/gdk-pixbuf.h>
#include "gdkenumtypes.h"
#include "gdksurface.h"
G_BEGIN_DECLS
struct _GdkSurface
{
GObject parent_instance;
GdkDisplay *display;
GdkSurface *transient_for; /* for toplevels */
GdkSurface *parent; /* for popups */
GList *children; /* popups */
gpointer widget;
gint x;
gint y;
guint8 surface_type;
guint8 resize_count;
GdkGLContext *gl_paint_context;
cairo_region_t *update_area;
guint update_freeze_count;
/* This is the update_area that was in effect when the current expose
started. It may be smaller than the expose area if we'e painting
more than we have to, but it represents the "true" damage. */
cairo_region_t *active_update_area;
GdkSurfaceState old_state;
GdkSurfaceState state;
guint8 alpha;
guint8 fullscreen_mode;
guint modal_hint : 1;
guint destroyed : 2;
guint accept_focus : 1;
guint focus_on_map : 1;
guint support_multidevice : 1;
guint viewable : 1; /* mapped and all parents mapped */
guint in_update : 1;
guint frame_clock_events_paused : 1;
guint autohide : 1;
guint update_and_descendants_freeze_count;
gint width, height;
gint shadow_top;
gint shadow_left;
gint shadow_right;
gint shadow_bottom;
GdkCursor *cursor;
GHashTable *device_cursor;
cairo_region_t *input_shape;
GList *devices_inside;
GdkFrameClock *frame_clock; /* NULL to use from parent or default */
GSList *draw_contexts;
GdkDrawContext *paint_context;
cairo_region_t *opaque_region;
};
struct _GdkSurfaceClass
{
GObjectClass parent_class;
cairo_surface_t *
(* ref_cairo_surface) (GdkSurface *surface);
void (* show) (GdkSurface *surface,
gboolean already_mapped);
void (* hide) (GdkSurface *surface);
void (* withdraw) (GdkSurface *surface);
void (* raise) (GdkSurface *surface);
void (* lower) (GdkSurface *surface);
void (* restack_toplevel) (GdkSurface *surface,
GdkSurface *sibling,
gboolean above);
void (* move_resize) (GdkSurface *surface,
gboolean with_move,
gint x,
gint y,
gint width,
gint height);
void (* move_to_rect) (GdkSurface *surface,
const GdkRectangle *rect,
GdkGravity rect_anchor,
GdkGravity surface_anchor,
GdkAnchorHints anchor_hints,
gint rect_anchor_dx,
gint rect_anchor_dy);
void (* get_geometry) (GdkSurface *surface,
gint *x,
gint *y,
gint *width,
gint *height);
void (* get_root_coords) (GdkSurface *surface,
gint x,
gint y,
gint *root_x,
gint *root_y);
gboolean (* get_device_state) (GdkSurface *surface,
GdkDevice *device,
gdouble *x,
gdouble *y,
GdkModifierType *mask);
void (* input_shape_combine_region) (GdkSurface *surface,
const cairo_region_t *shape_region,
gint offset_x,
gint offset_y);
/* Called to do the windowing system specific part of gdk_surface_destroy(),
*
* surface: The window being destroyed
* foreign_destroy: If TRUE, the surface or a parent was destroyed by some
* external agency. The surface has already been destroyed and no
* windowing system calls should be made. (This may never happen
* for some windowing systems.)
*/
void (* destroy) (GdkSurface *surface,
gboolean foreign_destroy);
/* optional */
gboolean (* beep) (GdkSurface *surface);
void (* focus) (GdkSurface *surface,
guint32 timestamp);
void (* set_type_hint) (GdkSurface *surface,
GdkSurfaceTypeHint hint);
GdkSurfaceTypeHint (* get_type_hint) (GdkSurface *surface);
void (* set_modal_hint) (GdkSurface *surface,
gboolean modal);
void (* set_geometry_hints) (GdkSurface *surface,
const GdkGeometry *geometry,
GdkSurfaceHints geom_mask);
void (* set_title) (GdkSurface *surface,
const gchar *title);
void (* set_startup_id) (GdkSurface *surface,
const gchar *startup_id);
void (* set_transient_for) (GdkSurface *surface,
GdkSurface *parent);
void (* get_frame_extents) (GdkSurface *surface,
GdkRectangle *rect);
void (* set_accept_focus) (GdkSurface *surface,
gboolean accept_focus);
void (* set_focus_on_map) (GdkSurface *surface,
gboolean focus_on_map);
void (* set_icon_list) (GdkSurface *surface,
GList *pixbufs);
void (* set_icon_name) (GdkSurface *surface,
const gchar *name);
void (* iconify) (GdkSurface *surface);
void (* deiconify) (GdkSurface *surface);
void (* stick) (GdkSurface *surface);
void (* unstick) (GdkSurface *surface);
void (* maximize) (GdkSurface *surface);
void (* unmaximize) (GdkSurface *surface);
void (* fullscreen) (GdkSurface *surface);
void (* fullscreen_on_monitor) (GdkSurface *surface,
GdkMonitor *monitor);
void (* apply_fullscreen_mode) (GdkSurface *surface);
void (* unfullscreen) (GdkSurface *surface);
void (* set_keep_above) (GdkSurface *surface,
gboolean setting);
void (* set_keep_below) (GdkSurface *surface,
gboolean setting);
void (* set_decorations) (GdkSurface *surface,
GdkWMDecoration decorations);
gboolean (* get_decorations) (GdkSurface *surface,
GdkWMDecoration *decorations);
void (* set_functions) (GdkSurface *surface,
GdkWMFunction functions);
void (* begin_resize_drag) (GdkSurface *surface,
GdkSurfaceEdge edge,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp);
void (* begin_move_drag) (GdkSurface *surface,
GdkDevice *device,
gint button,
gint root_x,
gint root_y,
guint32 timestamp);
void (* set_opacity) (GdkSurface *surface,
gdouble opacity);
void (* destroy_notify) (GdkSurface *surface);
void (* register_dnd) (GdkSurface *surface);
GdkDrag * (*drag_begin) (GdkSurface *surface,
GdkDevice *device,
GdkContentProvider*content,
GdkDragAction actions,
gint dx,
gint dy);
gint (* get_scale_factor) (GdkSurface *surface);
void (* get_unscaled_size) (GdkSurface *surface,
int *unscaled_width,
int *unscaled_height);
void (* set_opaque_region) (GdkSurface *surface,
cairo_region_t *region);
void (* set_shadow_width) (GdkSurface *surface,
gint left,
gint right,
gint top,
gint bottom);
gboolean (* show_window_menu) (GdkSurface *surface,
GdkEvent *event);
GdkGLContext *(*create_gl_context) (GdkSurface *surface,
gboolean attached,
GdkGLContext *share,
GError **error);
gboolean (* supports_edge_constraints)(GdkSurface *surface);
};
void gdk_surface_set_state (GdkSurface *surface,
GdkSurfaceState new_state);
G_END_DECLS
#endif /* __GDK_SURFACE_PRIVATE_H__ */