forked from AuroraMiddleware/gtk
354 lines
13 KiB
C
354 lines
13 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"
|
|
#include "gdktoplevel.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
typedef enum
|
|
{
|
|
GDK_SURFACE_TOPLEVEL,
|
|
GDK_SURFACE_POPUP,
|
|
GDK_SURFACE_DRAG
|
|
} GdkSurfaceType;
|
|
|
|
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;
|
|
/* 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;
|
|
|
|
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 in_update : 1;
|
|
guint frame_clock_events_paused : 1;
|
|
guint autohide : 1;
|
|
guint shortcuts_inhibited : 1;
|
|
guint request_motion : 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;
|
|
|
|
cairo_surface_t *
|
|
(* ref_cairo_surface) (GdkSurface *surface);
|
|
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);
|
|
|
|
int (* get_scale_factor) (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_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
|
|
|
|
#endif /* __GDK_SURFACE_PRIVATE_H__ */
|