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gtk/gdk/directfb/gdkprivate-directfb.h

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/* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team.
*/
/*
* GTK+ DirectFB backend
* Copyright (C) 2001-2002 convergence integrated media GmbH
* Copyright (C) 2002-2004 convergence GmbH
* Written by Denis Oliver Kropp <dok@convergence.de> and
* Sven Neumann <sven@convergence.de>
*/
#ifndef __GDK_PRIVATE_DIRECTFB_H__
#define __GDK_PRIVATE_DIRECTFB_H__
//#include <gdk/gdk.h>
#include <gdk/gdkprivate.h>
#include "gdkinternals.h"
#include "gdkcursor.h"
#include "gdkdisplay-directfb.h"
#include <cairo.h>
#include <string.h>
#include <directfb_util.h>
#define GDK_TYPE_DRAWABLE_IMPL_DIRECTFB (gdk_drawable_impl_directfb_get_type ())
#define GDK_DRAWABLE_IMPL_DIRECTFB(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DRAWABLE_IMPL_DIRECTFB, GdkDrawableImplDirectFB))
#define GDK_IS_DRAWABLE_IMPL_DIRECTFB(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAWABLE_IMPL_DIRECTFB))
#define GDK_TYPE_WINDOW_IMPL_DIRECTFB (gdk_window_impl_directfb_get_type ())
#define GDK_WINDOW_IMPL_DIRECTFB(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_WINDOW_IMPL_DIRECTFB, GdkWindowImplDirectFB))
#define GDK_IS_WINDOW_IMPL_DIRECTFB(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_WINDOW_IMPL_DIRECTFB))
#define GDK_TYPE_PIXMAP_IMPL_DIRECTFB (gdk_pixmap_impl_directfb_get_type ())
#define GDK_PIXMAP_IMPL_DIRECTFB(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_PIXMAP_IMPL_DIRECTFB, GdkPixmapImplDirectFB))
#define GDK_IS_PIXMAP_IMPL_DIRECTFB(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_PIXMAP_IMPL_DIRECTFB))
typedef struct _GdkDrawableImplDirectFB GdkDrawableImplDirectFB;
typedef struct _GdkWindowImplDirectFB GdkWindowImplDirectFB;
typedef struct _GdkPixmapImplDirectFB GdkPixmapImplDirectFB;
struct _GdkDrawableImplDirectFB
{
GdkDrawable parent_object;
GdkDrawable *wrapper;
gboolean buffered;
cairo_region_t paint_region;
gint paint_depth;
gint width;
gint height;
gint abs_x;
gint abs_y;
cairo_region_t clip_region;
GdkColormap *colormap;
IDirectFBSurface *surface;
DFBSurfacePixelFormat format;
cairo_surface_t * cairo_surface;
};
typedef struct
{
GdkDrawableClass parent_class;
} GdkDrawableImplDirectFBClass;
GType gdk_drawable_impl_directfb_get_type (void);
GdkEvent * gdk_directfb_event_make (GdkWindow *window,
GdkEventType type);
/*
* Pixmap
*/
struct _GdkPixmapImplDirectFB
{
GdkDrawableImplDirectFB parent_instance;
};
typedef struct
{
GdkDrawableImplDirectFBClass parent_class;
} GdkPixmapImplDirectFBClass;
GType gdk_pixmap_impl_directfb_get_type (void);
/*
* Window
*/
typedef struct
{
gulong length;
GdkAtom type;
gint format;
guchar data[1];
} GdkWindowProperty;
struct _GdkWindowImplDirectFB
{
GdkDrawableImplDirectFB drawable;
GdkWindow *gdkWindow;
IDirectFBWindow *window;
DFBWindowID dfb_id;
GdkCursor *cursor;
GHashTable *properties;
guint8 opacity;
GdkWindowTypeHint type_hint;
DFBUpdates flips;
DFBRegion flip_regions[4];
};
typedef struct
{
GdkDrawableImplDirectFBClass parent_class;
} GdkWindowImplDirectFBClass;
GType gdk_window_impl_directfb_get_type (void);
void gdk_directfb_window_send_crossing_events (GdkWindow *src,
GdkWindow *dest,
GdkCrossingMode mode);
void _gdk_directfb_calc_abs (GdkWindow *window);
GdkWindow * gdk_directfb_window_find_toplevel (GdkWindow *window);
void gdk_directfb_window_id_table_insert (DFBWindowID dfb_id,
GdkWindow *window);
void gdk_directfb_window_id_table_remove (DFBWindowID dfb_id);
GdkWindow * gdk_directfb_window_id_table_lookup (DFBWindowID dfb_id);
void _gdk_directfb_window_get_offsets (GdkWindow *window,
gint *x_offset,
gint *y_offset);
void _gdk_directfb_window_scroll (GdkWindow *window,
gint dx,
gint dy);
void _gdk_directfb_window_move_region (GdkWindow *window,
const cairo_region_t *region,
gint dx,
gint dy);
typedef struct
{
GdkCursor cursor;
gint hot_x;
gint hot_y;
IDirectFBSurface *shape;
} GdkCursorDirectFB;
typedef struct
{
GdkVisual visual;
DFBSurfacePixelFormat format;
} GdkVisualDirectFB;
typedef struct
{
IDirectFBSurface *surface;
} GdkImageDirectFB;
#define GDK_TYPE_GC_DIRECTFB (_gdk_gc_directfb_get_type ())
#define GDK_GC_DIRECTFB(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GC_DIRECTFB, GdkGCDirectFB))
#define GDK_IS_GC_DIRECTFB(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GC_DIRECTFB))
typedef struct
{
GdkGC parent_instance;
cairo_region_t clip_region;
GdkGCValuesMask values_mask;
GdkGCValues values;
} GdkGCDirectFB;
typedef struct
{
GdkGCClass parent_class;
} GdkGCDirectFBClass;
GType _gdk_gc_directfb_get_type (void);
GdkGC * _gdk_directfb_gc_new (GdkDrawable *drawable,
GdkGCValues *values,
GdkGCValuesMask values_mask);
GdkImage* _gdk_directfb_copy_to_image (GdkDrawable *drawable,
GdkImage *image,
gint src_x,
gint src_y,
gint dest_x,
gint dest_y,
gint width,
gint height);
void gdk_directfb_event_windows_add (GdkWindow *window);
void gdk_directfb_event_windows_remove (GdkWindow *window);
GdkGrabStatus gdk_directfb_keyboard_grab (GdkDisplay *display,
GdkWindow *window,
gint owner_events,
guint32 time);
void gdk_directfb_keyboard_ungrab(GdkDisplay *display,
guint32 time);
GdkGrabStatus gdk_directfb_pointer_grab (GdkWindow *window,
gint owner_events,
GdkEventMask event_mask,
GdkWindow *confine_to,
GdkCursor *cursor,
guint32 time,
gboolean implicit_grab);
void gdk_directfb_pointer_ungrab (guint32 time,
gboolean implicit_grab);
guint32 gdk_directfb_get_time (void);
GdkWindow * gdk_directfb_pointer_event_window (GdkWindow *window,
GdkEventType type);
GdkWindow * gdk_directfb_keyboard_event_window (GdkWindow *window,
GdkEventType type);
GdkWindow * gdk_directfb_other_event_window (GdkWindow *window,
GdkEventType type);
void _gdk_selection_window_destroyed (GdkWindow *window);
void _gdk_directfb_move_resize_child (GdkWindow *window,
gint x,
gint y,
gint width,
gint height);
GdkWindow * gdk_directfb_child_at (GdkWindow *window,
gint *x,
gint *y);
GdkWindow * gdk_directfb_window_find_focus (void);
void gdk_directfb_change_focus (GdkWindow *new_focus_window);
void gdk_directfb_mouse_get_info (gint *x,
gint *y,
GdkModifierType *mask);
/**********************/
/* Global variables */
/**********************/
extern GdkDisplayDFB *_gdk_display;
/* Pointer grab info */
extern GdkWindow * _gdk_directfb_pointer_grab_window;
extern gboolean _gdk_directfb_pointer_grab_owner_events;
extern GdkWindow * _gdk_directfb_pointer_grab_confine;
extern GdkEventMask _gdk_directfb_pointer_grab_events;
extern GdkCursor * _gdk_directfb_pointer_grab_cursor;
/* Keyboard grab info */
extern GdkWindow * _gdk_directfb_keyboard_grab_window;
extern GdkEventMask _gdk_directfb_keyboard_grab_events;
extern gboolean _gdk_directfb_keyboard_grab_owner_events;
extern GdkScreen * _gdk_screen;
extern GdkAtom _gdk_selection_property;
IDirectFBPalette * gdk_directfb_colormap_get_palette (GdkColormap *colormap);
/* these are Linux-FB specific functions used for window decorations */
typedef gboolean (* GdkWindowChildChanged) (GdkWindow *window,
gint x,
gint y,
gint width,
gint height,
gpointer user_data);
typedef void (* GdkWindowChildGetPos) (GdkWindow *window,
gint *x,
gint *y,
gpointer user_data);
void gdk_fb_window_set_child_handler (GdkWindow *window,
GdkWindowChildChanged changed,
GdkWindowChildGetPos get_pos,
gpointer user_data);
void gdk_directfb_clip_region (GdkDrawable *drawable,
GdkGC *gc,
GdkRectangle *draw_rect,
cairo_region_t *ret_clip);
/* Utilities for avoiding mallocs */
static inline void
temp_region_init_copy( cairo_region_t *region,
const cairo_region_t *source)
{
if (region != source) /* don't want to copy to itself */
{
if (region->size < source->numRects)
{
if (region->rects && region->rects != &region->extents)
g_free( region->rects );
region->rects = g_new (cairo_region_tBox, source->numRects);
region->size = source->numRects;
}
region->numRects = source->numRects;
region->extents = source->extents;
memcpy( region->rects, source->rects, source->numRects * sizeof (cairo_region_tBox) );
}
}
static inline void
temp_region_init_rectangle( cairo_region_t *region,
const GdkRectangle *rect )
{
region->numRects = 1;
region->rects = &region->extents;
region->extents.x1 = rect->x;
region->extents.y1 = rect->y;
region->extents.x2 = rect->x + rect->width;
region->extents.y2 = rect->y + rect->height;
region->size = 1;
}
static inline void
temp_region_init_rectangle_vals( cairo_region_t *region,
int x,
int y,
int w,
int h )
{
region->numRects = 1;
region->rects = &region->extents;
region->extents.x1 = x;
region->extents.y1 = y;
region->extents.x2 = x + w;
region->extents.y2 = y + h;
region->size = 1;
}
static inline void
temp_region_reset( cairo_region_t *region )
{
if (region->size > 32 && region->rects && region->rects != &region->extents) {
g_free( region->rects );
region->size = 1;
region->rects = &region->extents;
}
region->numRects = 0;
}
static inline void
temp_region_deinit( cairo_region_t *region )
{
if (region->rects && region->rects != &region->extents) {
g_free( region->rects );
region->rects = NULL;
}
region->numRects = 0;
}
#define GDKDFB_RECTANGLE_VALS_FROM_BOX(s) (s)->x1, (s)->y1, (s)->x2-(s)->x1, (s)->y2-(s)->y1
#endif /* __GDK_PRIVATE_DIRECTFB_H__ */
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