/* 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 .
*/
/* Uninstalled header defining types and functions internal to GDK */
#pragma once
#include
#include "gdkenumtypes.h"
#include "gdksurface.h"
#include "gdktoplevel.h"
G_BEGIN_DECLS
struct _GdkSurface
{
GObject parent_instance;
GdkDisplay *display;
GdkSurface *transient_for; /* for toplevels */
GdkSurface *parent; /* for popups */
GList *children; /* popups */
guint set_is_mapped_source_id;
gboolean pending_is_mapped;
gboolean is_mapped;
int x;
int y;
GdkGLContext *gl_paint_context;
cairo_region_t *update_area;
guint update_freeze_count;
GdkFrameClockPhase pending_phases;
GdkToplevelState pending_set_flags;
GdkToplevelState pending_unset_flags;
GdkToplevelState state;
guint8 resize_count;
guint8 alpha;
guint8 fullscreen_mode;
guint modal_hint : 1;
guint destroyed : 2;
guint frame_clock_events_paused : 1;
guint autohide : 1;
guint shortcuts_inhibited : 1;
guint request_motion : 1;
guint has_pointer : 1;
guint request_motion_id;
struct {
GdkGravity surface_anchor;
GdkGravity rect_anchor;
} popup;
guint update_and_descendants_freeze_count;
int width, height;
GdkCursor *cursor;
GHashTable *device_cursor;
cairo_region_t *input_region;
GList *devices_inside;
GdkFrameClock *frame_clock; /* NULL to use from parent or default */
GSList *draw_contexts;
GdkDrawContext *paint_context;
cairo_region_t *opaque_region;
GdkSeat *current_shortcuts_inhibited_seat;
};
struct _GdkSurfaceClass
{
GObjectClass parent_class;
void (* hide) (GdkSurface *surface);
void (* get_geometry) (GdkSurface *surface,
int *x,
int *y,
int *width,
int *height);
void (* get_root_coords) (GdkSurface *surface,
int x,
int y,
int *root_x,
int *root_y);
gboolean (* get_device_state) (GdkSurface *surface,
GdkDevice *device,
double *x,
double *y,
GdkModifierType *mask);
void (* set_input_region) (GdkSurface *surface,
cairo_region_t *shape_region);
/* 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 (* destroy_notify) (GdkSurface *surface);
GdkDrag * (* drag_begin) (GdkSurface *surface,
GdkDevice *device,
GdkContentProvider *content,
GdkDragAction actions,
double dx,
double dy);
double (* get_scale) (GdkSurface *surface);
void (* set_opaque_region) (GdkSurface *surface,
cairo_region_t *region);
void (* request_layout) (GdkSurface *surface);
gboolean (* compute_size) (GdkSurface *surface);
};
#define GDK_SURFACE_DESTROYED(d) (((GdkSurface *)(d))->destroyed)
#define GDK_SURFACE_IS_MAPPED(surface) ((surface)->pending_is_mapped)
void gdk_surface_set_state (GdkSurface *surface,
GdkToplevelState new_state);
void gdk_surface_set_is_mapped (GdkSurface *surface,
gboolean is_mapped);
GdkMonitor * gdk_surface_get_layout_monitor (GdkSurface *surface,
GdkPopupLayout *layout,
void (*get_bounds) (GdkMonitor *monitor,
GdkRectangle *bounds));
void gdk_surface_layout_popup_helper (GdkSurface *surface,
int width,
int height,
int shadow_left,
int shadow_right,
int shadow_top,
int shadow_bottom,
GdkMonitor *monitor,
GdkRectangle *bounds,
GdkPopupLayout *layout,
GdkRectangle *out_final_rect);
static inline GdkGravity
gdk_gravity_flip_horizontally (GdkGravity anchor)
{
switch (anchor)
{
default:
case GDK_GRAVITY_STATIC:
case GDK_GRAVITY_NORTH_WEST:
return GDK_GRAVITY_NORTH_EAST;
case GDK_GRAVITY_NORTH:
return GDK_GRAVITY_NORTH;
case GDK_GRAVITY_NORTH_EAST:
return GDK_GRAVITY_NORTH_WEST;
case GDK_GRAVITY_WEST:
return GDK_GRAVITY_EAST;
case GDK_GRAVITY_CENTER:
return GDK_GRAVITY_CENTER;
case GDK_GRAVITY_EAST:
return GDK_GRAVITY_WEST;
case GDK_GRAVITY_SOUTH_WEST:
return GDK_GRAVITY_SOUTH_EAST;
case GDK_GRAVITY_SOUTH:
return GDK_GRAVITY_SOUTH;
case GDK_GRAVITY_SOUTH_EAST:
return GDK_GRAVITY_SOUTH_WEST;
}
g_assert_not_reached ();
}
static inline GdkGravity
gdk_gravity_flip_vertically (GdkGravity anchor)
{
switch (anchor)
{
default:
case GDK_GRAVITY_STATIC:
case GDK_GRAVITY_NORTH_WEST:
return GDK_GRAVITY_SOUTH_WEST;
case GDK_GRAVITY_NORTH:
return GDK_GRAVITY_SOUTH;
case GDK_GRAVITY_NORTH_EAST:
return GDK_GRAVITY_SOUTH_EAST;
case GDK_GRAVITY_WEST:
return GDK_GRAVITY_WEST;
case GDK_GRAVITY_CENTER:
return GDK_GRAVITY_CENTER;
case GDK_GRAVITY_EAST:
return GDK_GRAVITY_EAST;
case GDK_GRAVITY_SOUTH_WEST:
return GDK_GRAVITY_NORTH_WEST;
case GDK_GRAVITY_SOUTH:
return GDK_GRAVITY_NORTH;
case GDK_GRAVITY_SOUTH_EAST:
return GDK_GRAVITY_NORTH_EAST;
}
g_assert_not_reached ();
}
void _gdk_surface_destroy (GdkSurface *surface,
gboolean foreign_destroy);
void gdk_surface_invalidate_rect (GdkSurface *surface,
const GdkRectangle *rect);
void gdk_surface_invalidate_region (GdkSurface *surface,
const cairo_region_t *region);
void _gdk_surface_clear_update_area (GdkSurface *surface);
void _gdk_surface_update_size (GdkSurface *surface);
GdkGLContext * gdk_surface_get_paint_gl_context (GdkSurface *surface,
GError **error);
gboolean gdk_surface_handle_event (GdkEvent *event);
GdkSeat * gdk_surface_get_seat_from_event (GdkSurface *surface,
GdkEvent *event);
void gdk_surface_enter_monitor (GdkSurface *surface,
GdkMonitor *monitor);
void gdk_surface_leave_monitor (GdkSurface *surface,
GdkMonitor *monitor);
void gdk_surface_destroy_notify (GdkSurface *surface);
void gdk_synthesize_surface_state (GdkSurface *surface,
GdkToplevelState unset_flags,
GdkToplevelState set_flags);
void gdk_surface_get_root_coords (GdkSurface *surface,
int x,
int y,
int *root_x,
int *root_y);
void gdk_surface_get_origin (GdkSurface *surface,
int *x,
int *y);
void gdk_surface_get_geometry (GdkSurface *surface,
int *x,
int *y,
int *width,
int *height);
void gdk_surface_set_frame_clock (GdkSurface *surface,
GdkFrameClock *clock);
void gdk_surface_set_egl_native_window (GdkSurface *self,
gpointer native_window);
void gdk_surface_ensure_egl_surface (GdkSurface *self,
gboolean hdr);
gpointer /*EGLSurface*/ gdk_surface_get_egl_surface (GdkSurface *self);
void gdk_surface_set_widget (GdkSurface *self,
gpointer widget);
gpointer gdk_surface_get_widget (GdkSurface *self);
void gdk_surface_freeze_updates (GdkSurface *surface);
void gdk_surface_thaw_updates (GdkSurface *surface);
typedef enum
{
GDK_HINT_MIN_SIZE = 1 << 1,
GDK_HINT_MAX_SIZE = 1 << 2,
} GdkSurfaceHints;
typedef struct _GdkGeometry GdkGeometry;
struct _GdkGeometry
{
int min_width;
int min_height;
int max_width;
int max_height;
};
void gdk_surface_constrain_size (GdkGeometry *geometry,
GdkSurfaceHints flags,
int width,
int height,
int *new_width,
int *new_height);
void gdk_surface_queue_state_change (GdkSurface *surface,
GdkToplevelState unset_flags,
GdkToplevelState set_flags);
void gdk_surface_apply_state_change (GdkSurface *surface);
void gdk_surface_emit_size_changed (GdkSurface *surface,
int width,
int height);
void gdk_surface_request_compute_size (GdkSurface *surface);
GDK_AVAILABLE_IN_ALL
void gdk_surface_request_motion (GdkSurface *surface);
gboolean gdk_surface_supports_edge_constraints (GdkSurface *surface);
G_END_DECLS