forked from AuroraMiddleware/gtk
390 lines
16 KiB
C
390 lines
16 KiB
C
/* GDK - The GIMP Drawing Kit
|
|
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
/*
|
|
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
|
|
* file for a list of people on the GTK+ Team. See the ChangeLog
|
|
* files for a list of changes. These files are distributed with
|
|
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
|
|
*/
|
|
|
|
/* Uninstalled header defining types and functions internal to GDK */
|
|
|
|
#ifndef __GDK_INTERNALS_H__
|
|
#define __GDK_INTERNALS_H__
|
|
|
|
#include <gdk-pixbuf/gdk-pixbuf.h>
|
|
#include "gdkdisplay.h"
|
|
#include "gdkeventsprivate.h"
|
|
#include "gdksurfaceprivate.h"
|
|
#include "gdkenumtypes.h"
|
|
#include "gdkdragprivate.h"
|
|
#include "gdkkeysprivate.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/**********************
|
|
* General Facilities *
|
|
**********************/
|
|
|
|
/* Debugging support */
|
|
|
|
typedef enum {
|
|
GDK_DEBUG_MISC = 1 << 0,
|
|
GDK_DEBUG_EVENTS = 1 << 1,
|
|
GDK_DEBUG_DND = 1 << 2,
|
|
GDK_DEBUG_INPUT = 1 << 3,
|
|
GDK_DEBUG_EVENTLOOP = 1 << 4,
|
|
GDK_DEBUG_FRAMES = 1 << 5,
|
|
GDK_DEBUG_SETTINGS = 1 << 6,
|
|
GDK_DEBUG_OPENGL = 1 << 7,
|
|
GDK_DEBUG_VULKAN = 1 << 8,
|
|
GDK_DEBUG_SELECTION = 1 << 9,
|
|
GDK_DEBUG_CLIPBOARD = 1 << 10,
|
|
/* flags below are influencing behavior */
|
|
GDK_DEBUG_NOGRABS = 1 << 11,
|
|
GDK_DEBUG_GL_DISABLE = 1 << 12,
|
|
GDK_DEBUG_GL_SOFTWARE = 1 << 13,
|
|
GDK_DEBUG_GL_TEXTURE_RECT = 1 << 14,
|
|
GDK_DEBUG_GL_LEGACY = 1 << 15,
|
|
GDK_DEBUG_GL_GLES = 1 << 16,
|
|
GDK_DEBUG_GL_DEBUG = 1 << 17,
|
|
GDK_DEBUG_VULKAN_DISABLE = 1 << 18,
|
|
GDK_DEBUG_VULKAN_VALIDATE = 1 << 19,
|
|
GDK_DEBUG_DEFAULT_SETTINGS= 1 << 20
|
|
} GdkDebugFlags;
|
|
|
|
extern guint _gdk_debug_flags;
|
|
|
|
GdkDebugFlags gdk_display_get_debug_flags (GdkDisplay *display);
|
|
void gdk_display_set_debug_flags (GdkDisplay *display,
|
|
GdkDebugFlags flags);
|
|
|
|
#ifdef G_ENABLE_DEBUG
|
|
|
|
#define GDK_DISPLAY_DEBUG_CHECK(display,type) \
|
|
G_UNLIKELY (gdk_display_get_debug_flags (display) & GDK_DEBUG_##type)
|
|
#define GDK_DISPLAY_NOTE(display,type,action) G_STMT_START { \
|
|
if (GDK_DISPLAY_DEBUG_CHECK (display,type)) \
|
|
{ action; }; } G_STMT_END
|
|
|
|
#else /* !G_ENABLE_DEBUG */
|
|
|
|
#define GDK_DISPLAY_DEBUG_CHECK(display,type) 0
|
|
#define GDK_DISPLAY_NOTE(display,type,action)
|
|
|
|
#endif /* G_ENABLE_DEBUG */
|
|
|
|
#define GDK_DEBUG_CHECK(type) GDK_DISPLAY_DEBUG_CHECK (NULL,type)
|
|
#define GDK_NOTE(type,action) GDK_DISPLAY_NOTE (NULL,type,action)
|
|
|
|
/* Event handling */
|
|
|
|
typedef enum
|
|
{
|
|
/* Following flag is set for events on the event queue during
|
|
* translation and cleared afterwards.
|
|
*/
|
|
GDK_EVENT_PENDING = 1 << 0,
|
|
|
|
/* When we are ready to draw a frame, we pause event delivery,
|
|
* mark all events in the queue with this flag, and deliver
|
|
* only those events until we finish the frame.
|
|
*/
|
|
GDK_EVENT_FLUSHED = 1 << 2
|
|
} GdkEventFlags;
|
|
|
|
typedef struct _GdkSurfacePaint GdkSurfacePaint;
|
|
|
|
#define GDK_SURFACE_TYPE(d) ((((GdkSurface *)(d)))->surface_type)
|
|
#define GDK_SURFACE_DESTROYED(d) (((GdkSurface *)(d))->destroyed)
|
|
|
|
GdkEvent* _gdk_event_unqueue (GdkDisplay *display);
|
|
|
|
void _gdk_event_emit (GdkEvent *event);
|
|
GList* _gdk_event_queue_find_first (GdkDisplay *display);
|
|
void _gdk_event_queue_remove_link (GdkDisplay *display,
|
|
GList *node);
|
|
GList* _gdk_event_queue_append (GdkDisplay *display,
|
|
GdkEvent *event);
|
|
|
|
void _gdk_event_queue_handle_motion_compression (GdkDisplay *display);
|
|
void gdk_event_queue_handle_scroll_compression (GdkDisplay *display);
|
|
void _gdk_event_queue_flush (GdkDisplay *display);
|
|
|
|
gboolean _gdk_cairo_surface_extents (cairo_surface_t *surface,
|
|
GdkRectangle *extents);
|
|
|
|
typedef struct {
|
|
float x1, y1, x2, y2;
|
|
float u1, v1, u2, v2;
|
|
} GdkTexturedQuad;
|
|
|
|
void gdk_gl_texture_quads (GdkGLContext *paint_context,
|
|
guint texture_target,
|
|
int n_quads,
|
|
GdkTexturedQuad *quads,
|
|
gboolean flip_colors);
|
|
|
|
void gdk_cairo_surface_paint_pixbuf (cairo_surface_t *surface,
|
|
const GdkPixbuf *pixbuf);
|
|
|
|
cairo_region_t *gdk_cairo_region_from_clip (cairo_t *cr);
|
|
|
|
/*************************************
|
|
* Interfaces used by windowing code *
|
|
*************************************/
|
|
|
|
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);
|
|
void gdk_surface_get_unscaled_size (GdkSurface *surface,
|
|
int *unscaled_width,
|
|
int *unscaled_height);
|
|
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);
|
|
|
|
/*****************************************
|
|
* Interfaces provided by windowing code *
|
|
*****************************************/
|
|
|
|
void _gdk_windowing_got_event (GdkDisplay *display,
|
|
GList *event_link,
|
|
GdkEvent *event,
|
|
gulong serial);
|
|
|
|
#define GDK_SURFACE_IS_MAPPED(surface) (((surface)->state & GDK_SURFACE_STATE_WITHDRAWN) == 0)
|
|
|
|
void _gdk_synthesize_crossing_events (GdkDisplay *display,
|
|
GdkSurface *src,
|
|
GdkSurface *dest,
|
|
GdkDevice *device,
|
|
GdkDevice *source_device,
|
|
GdkCrossingMode mode,
|
|
double toplevel_x,
|
|
double toplevel_y,
|
|
GdkModifierType mask,
|
|
guint32 time_,
|
|
GdkEvent *event_in_queue,
|
|
gulong serial,
|
|
gboolean non_linear);
|
|
void _gdk_display_set_surface_under_pointer (GdkDisplay *display,
|
|
GdkDevice *device,
|
|
GdkSurface *surface);
|
|
|
|
void gdk_surface_destroy_notify (GdkSurface *surface);
|
|
|
|
void gdk_synthesize_surface_state (GdkSurface *surface,
|
|
GdkSurfaceState unset_flags,
|
|
GdkSurfaceState set_flags);
|
|
|
|
/**
|
|
* GdkGrabStatus:
|
|
* @GDK_GRAB_SUCCESS: the resource was successfully grabbed.
|
|
* @GDK_GRAB_ALREADY_GRABBED: the resource is actively grabbed by another client.
|
|
* @GDK_GRAB_INVALID_TIME: the resource was grabbed more recently than the
|
|
* specified time.
|
|
* @GDK_GRAB_NOT_VIEWABLE: the grab surface or the @confine_to surface are not
|
|
* viewable.
|
|
* @GDK_GRAB_FROZEN: the resource is frozen by an active grab of another client.
|
|
* @GDK_GRAB_FAILED: the grab failed for some other reason
|
|
*
|
|
* Returned by gdk_device_grab() to indicate success or the reason for the
|
|
* failure of the grab attempt.
|
|
*/
|
|
typedef enum
|
|
{
|
|
GDK_GRAB_SUCCESS = 0,
|
|
GDK_GRAB_ALREADY_GRABBED = 1,
|
|
GDK_GRAB_INVALID_TIME = 2,
|
|
GDK_GRAB_NOT_VIEWABLE = 3,
|
|
GDK_GRAB_FROZEN = 4,
|
|
GDK_GRAB_FAILED = 5
|
|
} GdkGrabStatus;
|
|
|
|
typedef enum
|
|
{
|
|
GDK_EXPOSURE_MASK = 1 << 1,
|
|
GDK_POINTER_MOTION_MASK = 1 << 2,
|
|
GDK_BUTTON_MOTION_MASK = 1 << 4,
|
|
GDK_BUTTON1_MOTION_MASK = 1 << 5,
|
|
GDK_BUTTON2_MOTION_MASK = 1 << 6,
|
|
GDK_BUTTON3_MOTION_MASK = 1 << 7,
|
|
GDK_BUTTON_PRESS_MASK = 1 << 8,
|
|
GDK_BUTTON_RELEASE_MASK = 1 << 9,
|
|
GDK_KEY_PRESS_MASK = 1 << 10,
|
|
GDK_KEY_RELEASE_MASK = 1 << 11,
|
|
GDK_ENTER_NOTIFY_MASK = 1 << 12,
|
|
GDK_LEAVE_NOTIFY_MASK = 1 << 13,
|
|
GDK_FOCUS_CHANGE_MASK = 1 << 14,
|
|
GDK_STRUCTURE_MASK = 1 << 15,
|
|
GDK_PROPERTY_CHANGE_MASK = 1 << 16,
|
|
GDK_PROXIMITY_IN_MASK = 1 << 18,
|
|
GDK_PROXIMITY_OUT_MASK = 1 << 19,
|
|
GDK_SUBSTRUCTURE_MASK = 1 << 20,
|
|
GDK_SCROLL_MASK = 1 << 21,
|
|
GDK_TOUCH_MASK = 1 << 22,
|
|
GDK_SMOOTH_SCROLL_MASK = 1 << 23,
|
|
GDK_TOUCHPAD_GESTURE_MASK = 1 << 24,
|
|
GDK_TABLET_PAD_MASK = 1 << 25,
|
|
GDK_ALL_EVENTS_MASK = 0x3FFFFFE
|
|
} GdkEventMask;
|
|
|
|
GdkGrabStatus gdk_device_grab (GdkDevice *device,
|
|
GdkSurface *surface,
|
|
gboolean owner_events,
|
|
GdkEventMask event_mask,
|
|
GdkCursor *cursor,
|
|
guint32 time_);
|
|
void gdk_device_ungrab (GdkDevice *device,
|
|
guint32 time_);
|
|
void gdk_device_get_position (GdkDevice *device,
|
|
double *x,
|
|
double *y);
|
|
int gdk_device_get_n_axes (GdkDevice *device);
|
|
gboolean gdk_device_get_axis (GdkDevice *device,
|
|
double *axes,
|
|
GdkAxisUse use,
|
|
double *value);
|
|
GdkAxisUse gdk_device_get_axis_use (GdkDevice *device,
|
|
guint index_);
|
|
|
|
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);
|
|
|
|
GdkGLContext *gdk_surface_get_shared_data_gl_context (GdkSurface *surface);
|
|
|
|
typedef enum
|
|
{
|
|
GDK_HINT_MIN_SIZE = 1 << 1,
|
|
GDK_HINT_MAX_SIZE = 1 << 2,
|
|
} GdkSurfaceHints;
|
|
|
|
typedef enum
|
|
{
|
|
GDK_SURFACE_TYPE_HINT_NORMAL,
|
|
GDK_SURFACE_TYPE_HINT_DIALOG,
|
|
GDK_SURFACE_TYPE_HINT_MENU, /* Torn off menu */
|
|
GDK_SURFACE_TYPE_HINT_TOOLBAR,
|
|
GDK_SURFACE_TYPE_HINT_SPLASHSCREEN,
|
|
GDK_SURFACE_TYPE_HINT_UTILITY,
|
|
GDK_SURFACE_TYPE_HINT_DOCK,
|
|
GDK_SURFACE_TYPE_HINT_DESKTOP,
|
|
GDK_SURFACE_TYPE_HINT_DROPDOWN_MENU, /* A drop down menu (from a menubar) */
|
|
GDK_SURFACE_TYPE_HINT_POPUP_MENU, /* A popup menu (from right-click) */
|
|
GDK_SURFACE_TYPE_HINT_TOOLTIP,
|
|
GDK_SURFACE_TYPE_HINT_NOTIFICATION,
|
|
GDK_SURFACE_TYPE_HINT_COMBO,
|
|
GDK_SURFACE_TYPE_HINT_DND
|
|
} GdkSurfaceTypeHint;
|
|
|
|
typedef struct _GdkGeometry GdkGeometry;
|
|
|
|
struct _GdkGeometry
|
|
{
|
|
int min_width;
|
|
int min_height;
|
|
int max_width;
|
|
int max_height;
|
|
};
|
|
|
|
GDK_AVAILABLE_IN_ALL
|
|
void gdk_surface_constrain_size (GdkGeometry *geometry,
|
|
GdkSurfaceHints flags,
|
|
int width,
|
|
int height,
|
|
int *new_width,
|
|
int *new_height);
|
|
|
|
/*
|
|
* GdkSeatGrabPrepareFunc:
|
|
* @seat: the #GdkSeat being grabbed
|
|
* @surface: the #GdkSurface being grabbed
|
|
* @user_data: user data passed in gdk_seat_grab()
|
|
*
|
|
* Type of the callback used to set up @surface so it can be
|
|
* grabbed. A typical action would be ensuring the surface is
|
|
* visible, although there's room for other initialization
|
|
* actions.
|
|
*/
|
|
typedef void (* GdkSeatGrabPrepareFunc) (GdkSeat *seat,
|
|
GdkSurface *surface,
|
|
gpointer user_data);
|
|
|
|
GdkGrabStatus gdk_seat_grab (GdkSeat *seat,
|
|
GdkSurface *surface,
|
|
GdkSeatCapabilities capabilities,
|
|
gboolean owner_events,
|
|
GdkCursor *cursor,
|
|
GdkEvent *event,
|
|
GdkSeatGrabPrepareFunc prepare_func,
|
|
gpointer prepare_func_data);
|
|
void gdk_seat_ungrab (GdkSeat *seat);
|
|
GdkSurface * gdk_surface_new_temp (GdkDisplay *display,
|
|
const GdkRectangle *position);
|
|
|
|
GdkKeymap * gdk_display_get_keymap (GdkDisplay *display);
|
|
|
|
void gdk_surface_begin_resize_drag (GdkSurface *surface,
|
|
GdkSurfaceEdge edge,
|
|
GdkDevice *device,
|
|
int button,
|
|
int x,
|
|
int y,
|
|
guint32 timestamp);
|
|
|
|
void gdk_surface_begin_move_drag (GdkSurface *surface,
|
|
GdkDevice *device,
|
|
int button,
|
|
int x,
|
|
int y,
|
|
guint32 timestamp);
|
|
|
|
void gdk_surface_freeze_updates (GdkSurface *surface);
|
|
void gdk_surface_thaw_updates (GdkSurface *surface);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GDK_INTERNALS_H__ */
|