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mutter/clutter/clutter/clutter-private.h
Georges Basile Stavracas Neto 56ed0bf001 clutter: Remove pick mode from context 
It is not used anywhere now.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1509
2020-10-26 09:20:38 -03:00

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/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Authored By Matthew Allum <mallum@openedhand.com>
*
* Copyright (C) 2006 OpenedHand
*
* 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/>.
*
*
*/
#ifndef __CLUTTER_PRIVATE_H__
#define __CLUTTER_PRIVATE_H__
#include <string.h>
#include <glib.h>
#include <cogl-pango/cogl-pango.h>
#include "clutter-backend.h"
#include "clutter-effect.h"
#include "clutter-event.h"
#include "clutter-feature.h"
#include "clutter-id-pool.h"
#include "clutter-layout-manager.h"
#include "clutter-settings.h"
#include "clutter-stage-manager.h"
#include "clutter-stage.h"
G_BEGIN_DECLS
typedef struct _ClutterMainContext ClutterMainContext;
#define CLUTTER_REGISTER_VALUE_TRANSFORM_TO(TYPE_TO,func) { \
g_value_register_transform_func (g_define_type_id, TYPE_TO, func); \
}
#define CLUTTER_REGISTER_VALUE_TRANSFORM_FROM(TYPE_FROM,func) { \
g_value_register_transform_func (TYPE_FROM, g_define_type_id, func); \
}
#define CLUTTER_REGISTER_INTERVAL_PROGRESS(func) { \
clutter_interval_register_progress_func (g_define_type_id, func); \
}
#define CLUTTER_PRIVATE_FLAGS(a) (((ClutterActor *) (a))->private_flags)
#define CLUTTER_SET_PRIVATE_FLAGS(a,f) (CLUTTER_PRIVATE_FLAGS (a) |= (f))
#define CLUTTER_UNSET_PRIVATE_FLAGS(a,f) (CLUTTER_PRIVATE_FLAGS (a) &= ~(f))
#define CLUTTER_ACTOR_IS_TOPLEVEL(a) ((CLUTTER_PRIVATE_FLAGS (a) & CLUTTER_IS_TOPLEVEL) != FALSE)
#define CLUTTER_ACTOR_IN_DESTRUCTION(a) ((CLUTTER_PRIVATE_FLAGS (a) & CLUTTER_IN_DESTRUCTION) != FALSE)
#define CLUTTER_ACTOR_IN_PAINT(a) ((CLUTTER_PRIVATE_FLAGS (a) & CLUTTER_IN_PAINT) != FALSE)
#define CLUTTER_ACTOR_IN_PICK(a) ((CLUTTER_PRIVATE_FLAGS (a) & CLUTTER_IN_PICK) != FALSE)
#define CLUTTER_ACTOR_IN_RELAYOUT(a) ((CLUTTER_PRIVATE_FLAGS (a) & CLUTTER_IN_RELAYOUT) != FALSE)
#define CLUTTER_ACTOR_IN_PREF_WIDTH(a) ((CLUTTER_PRIVATE_FLAGS (a) & CLUTTER_IN_PREF_WIDTH) != FALSE)
#define CLUTTER_ACTOR_IN_PREF_HEIGHT(a) ((CLUTTER_PRIVATE_FLAGS (a) & CLUTTER_IN_PREF_HEIGHT) != FALSE)
#define CLUTTER_ACTOR_IN_PREF_SIZE(a) ((CLUTTER_PRIVATE_FLAGS (a) & (CLUTTER_IN_PREF_HEIGHT|CLUTTER_IN_PREF_WIDTH)) != FALSE)
#define CLUTTER_PARAM_READABLE (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)
#define CLUTTER_PARAM_WRITABLE (G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS)
#define CLUTTER_PARAM_READWRITE (G_PARAM_READABLE | G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS)
#define CLUTTER_PARAM_ANIMATABLE (1 << G_PARAM_USER_SHIFT)
/* automagic interning of a static string */
#define I_(str) (g_intern_static_string ((str)))
/* keep this for source compatibility with clutter */
#define P_(String) (String)
#define N_(String) (String)
/* This is a replacement for the nearbyint function which always rounds to the
* nearest integer. nearbyint is apparently a C99 function so it might not
* always be available but also it seems in glibc it is defined as a function
* call so this macro could end up faster anyway. We can't just add 0.5f
* because it will break for negative numbers. */
#define CLUTTER_NEARBYINT(x) ((int) ((x) < 0.0f ? (x) - 0.5f : (x) + 0.5f))
typedef enum
{
CLUTTER_ACTOR_UNUSED_FLAG = 0,
CLUTTER_IN_DESTRUCTION = 1 << 0,
CLUTTER_IS_TOPLEVEL = 1 << 1,
CLUTTER_IN_PREF_WIDTH = 1 << 3,
CLUTTER_IN_PREF_HEIGHT = 1 << 4,
/* Used to avoid recursion */
CLUTTER_IN_PAINT = 1 << 5,
CLUTTER_IN_PICK = 1 << 6,
/* Used to avoid recursion */
CLUTTER_IN_RELAYOUT = 1 << 7,
} ClutterPrivateFlags;
/*
* ClutterMainContext:
*
* The shared state of Clutter
*/
struct _ClutterMainContext
{
/* the main windowing system backend */
ClutterBackend *backend;
/* the object holding all the stage instances */
ClutterStageManager *stage_manager;
/* the main event queue */
GQueue *events_queue;
/* the event filters added via clutter_event_add_filter. these are
* ordered from least recently added to most recently added */
GList *event_filters;
/* default FPS; this is only used if we cannot sync to vblank */
guint frame_rate;
/* fb bit masks for col<->id mapping in picking */
gint fb_r_mask;
gint fb_g_mask;
gint fb_b_mask;
gint fb_r_mask_used;
gint fb_g_mask_used;
gint fb_b_mask_used;
CoglPangoFontMap *font_map; /* Global font map */
/* stack of #ClutterEvent */
GSList *current_event;
/* list of repaint functions installed through
* clutter_threads_add_repaint_func()
*/
GList *repaint_funcs;
guint last_repaint_id;
/* main settings singleton */
ClutterSettings *settings;
/* boolean flags */
guint is_initialized : 1;
guint defer_display_setup : 1;
guint options_parsed : 1;
guint show_fps : 1;
};
/* shared between clutter-main.c and clutter-frame-source.c */
typedef struct
{
GSourceFunc func;
gpointer data;
GDestroyNotify notify;
} ClutterThreadsDispatch;
gboolean _clutter_threads_dispatch (gpointer data);
void _clutter_threads_dispatch_free (gpointer data);
ClutterMainContext * _clutter_context_get_default (void);
void _clutter_context_lock (void);
void _clutter_context_unlock (void);
gboolean _clutter_context_is_initialized (void);
gboolean _clutter_context_get_show_fps (void);
gboolean _clutter_feature_init (GError **error);
/* Diagnostic mode */
gboolean _clutter_diagnostic_enabled (void);
void _clutter_diagnostic_message (const char *fmt, ...) G_GNUC_PRINTF (1, 2);
CLUTTER_EXPORT
void _clutter_set_sync_to_vblank (gboolean sync_to_vblank);
/* use this function as the accumulator if you have a signal with
* a G_TYPE_BOOLEAN return value; this will stop the emission as
* soon as one handler returns TRUE
*/
gboolean _clutter_boolean_handled_accumulator (GSignalInvocationHint *ihint,
GValue *return_accu,
const GValue *handler_return,
gpointer dummy);
/* use this function as the accumulator if you have a signal with
* a G_TYPE_BOOLEAN return value; this will stop the emission as
* soon as one handler returns FALSE
*/
gboolean _clutter_boolean_continue_accumulator (GSignalInvocationHint *ihint,
GValue *return_accu,
const GValue *handler_return,
gpointer dummy);
void _clutter_run_repaint_functions (ClutterRepaintFlags flags);
GType _clutter_layout_manager_get_child_meta_type (ClutterLayoutManager *manager);
void _clutter_util_fully_transform_vertices (const graphene_matrix_t *modelview,
const graphene_matrix_t *projection,
const float *viewport,
const graphene_point3d_t *vertices_in,
graphene_point3d_t *vertices_out,
int n_vertices);
void _clutter_util_rect_from_rectangle (const cairo_rectangle_int_t *src,
graphene_rect_t *dest);
void _clutter_util_rectangle_int_extents (const graphene_rect_t *src,
cairo_rectangle_int_t *dest);
void _clutter_util_rectangle_offset (const cairo_rectangle_int_t *src,
int x,
int y,
cairo_rectangle_int_t *dest);
void _clutter_util_rectangle_union (const cairo_rectangle_int_t *src1,
const cairo_rectangle_int_t *src2,
cairo_rectangle_int_t *dest);
gboolean _clutter_util_rectangle_intersection (const cairo_rectangle_int_t *src1,
const cairo_rectangle_int_t *src2,
cairo_rectangle_int_t *dest);
gboolean clutter_util_rectangle_equal (const cairo_rectangle_int_t *src1,
const cairo_rectangle_int_t *src2);
CLUTTER_EXPORT
PangoDirection _clutter_pango_unichar_direction (gunichar ch);
PangoDirection _clutter_pango_find_base_dir (const gchar *text,
gint length);
typedef enum _ClutterCullResult
{
CLUTTER_CULL_RESULT_UNKNOWN,
CLUTTER_CULL_RESULT_IN,
CLUTTER_CULL_RESULT_OUT,
} ClutterCullResult;
gboolean _clutter_has_progress_function (GType gtype);
gboolean _clutter_run_progress_function (GType gtype,
const GValue *initial,
const GValue *final,
gdouble progress,
GValue *retval);
void clutter_timeline_cancel_delay (ClutterTimeline *timeline);
static inline void
clutter_round_to_256ths (float *f)
{
*f = roundf ((*f) * 256) / 256;
}
static inline int64_t
us (int64_t us)
{
return us;
}
static inline int64_t
ms (int64_t ms)
{
return ms;
}
static inline int64_t
ms2us (int64_t ms)
{
return us (ms * 1000);
}
static inline int64_t
us2ms (int64_t us)
{
return (int64_t) (us / 1000);
}
static inline int64_t
ns2us (int64_t ns)
{
return us (ns / 1000);
}
static inline int64_t
s2us (int64_t s)
{
return ms2us (s * 1000);
}
G_END_DECLS
#endif /* __CLUTTER_PRIVATE_H__ */
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