/* gdkwindow-quartz.c
 *
 * Copyright (C) 2005-2007 Imendio AB
 *
 * 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.
 */

#ifndef __GDK_PRIVATE_QUARTZ_H__
#define __GDK_PRIVATE_QUARTZ_H__

#define GDK_QUARTZ_ALLOC_POOL NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]
#define GDK_QUARTZ_RELEASE_POOL [pool release]

#include <gdk/gdkprivate.h>
#include <gdk/quartz/gdkpixmap-quartz.h>
#include <gdk/quartz/gdkwindow-quartz.h>
#include <gdk/quartz/gdkquartz.h>

#include <gdk/gdk.h>

#include "gdkinternals.h"

#include "config.h"

#define GDK_TYPE_GC_QUARTZ              (_gdk_gc_quartz_get_type ())
#define GDK_GC_QUARTZ(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GC_QUARTZ, GdkGCQuartz))
#define GDK_GC_QUARTZ_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GC_QUARTZ, GdkGCQuartzClass))
#define GDK_IS_GC_QUARTZ(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GC_QUARTZ))
#define GDK_IS_GC_QUARTZ_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GC_QUARTZ))
#define GDK_GC_QUARTZ_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GC_QUARTZ, GdkGCQuartzClass))

#define GDK_DRAG_CONTEXT_PRIVATE(context) ((GdkDragContextPrivate *) GDK_DRAG_CONTEXT (context)->windowing_data)

typedef struct _GdkCursorPrivate GdkCursorPrivate;
typedef struct _GdkGCQuartz       GdkGCQuartz;
typedef struct _GdkGCQuartzClass  GdkGCQuartzClass;
typedef struct _GdkDragContextPrivate GdkDragContextPrivate;

struct _GdkGCQuartz
{
  GdkGC             parent_instance;

  GdkFont          *font;
  GdkFunction       function;
  GdkSubwindowMode  subwindow_mode;
  gboolean          graphics_exposures;

  gboolean          have_clip_region;
  gboolean          have_clip_mask;
  CGImageRef        clip_mask;

  gint              line_width;
  GdkLineStyle      line_style;
  GdkCapStyle       cap_style;
  GdkJoinStyle      join_style;

  CGFloat          *dash_lengths;
  gint              dash_count;
  CGFloat           dash_phase;

  CGPatternRef      ts_pattern;
  void             *ts_pattern_info;

  guint             is_window : 1;
};

struct _GdkGCQuartzClass
{
  GdkGCClass parent_class;
};

struct _GdkVisualClass
{
  GObjectClass parent_class;
};

struct _GdkCursorPrivate
{
  GdkCursor cursor;
  NSCursor *nscursor;
};

struct _GdkDragContextPrivate
{
  id <NSDraggingInfo> dragging_info;
};

extern GdkDisplay *_gdk_display;
extern GdkScreen *_gdk_screen;
extern GdkWindow *_gdk_root;

extern GdkDragContext *_gdk_quartz_drag_source_context;

#define GDK_WINDOW_IS_QUARTZ(win)        (GDK_IS_WINDOW_IMPL_QUARTZ (((GdkWindowObject *)win)->impl))

/* Initialization */
void _gdk_windowing_update_window_sizes     (GdkScreen *screen);
void _gdk_windowing_window_init             (void);
void _gdk_events_init                       (void);
void _gdk_visual_init                       (void);
void _gdk_input_init                        (void);
void _gdk_quartz_event_loop_init            (void);

/* GC */
typedef enum {
  GDK_QUARTZ_CONTEXT_STROKE = 1 << 0,
  GDK_QUARTZ_CONTEXT_FILL   = 1 << 1,
  GDK_QUARTZ_CONTEXT_TEXT   = 1 << 2
} GdkQuartzContextValuesMask;

GType  _gdk_gc_quartz_get_type          (void);
GdkGC *_gdk_quartz_gc_new               (GdkDrawable                *drawable,
					 GdkGCValues                *values,
					 GdkGCValuesMask             values_mask);
gboolean _gdk_quartz_gc_update_cg_context (GdkGC                      *gc,
					   GdkDrawable                *drawable,
					   CGContextRef                context,
					   GdkQuartzContextValuesMask  mask);

/* Colormap */
CGColorRef _gdk_quartz_colormap_get_cgcolor_from_pixel (GdkDrawable *drawable,
                                                        guint32      pixel);

/* Window */
gboolean    _gdk_quartz_window_is_ancestor          (GdkWindow *ancestor,
                                                     GdkWindow *window);
void       _gdk_quartz_window_gdk_xy_to_xy          (gint       gdk_x,
                                                     gint       gdk_y,
                                                     gint      *ns_x,
                                                     gint      *ns_y);
void       _gdk_quartz_window_xy_to_gdk_xy          (gint       ns_x,
                                                     gint       ns_y,
                                                     gint      *gdk_x,
                                                     gint      *gdk_y);
void       _gdk_quartz_window_nspoint_to_gdk_xy     (NSPoint    point,
                                                     gint      *x,
                                                     gint      *y);
GdkWindow *_gdk_quartz_window_find_child            (GdkWindow *window,
						     gint       x,
						     gint       y);
void       _gdk_quartz_window_attach_to_parent      (GdkWindow *window);
void       _gdk_quartz_window_detach_from_parent    (GdkWindow *window);
void       _gdk_quartz_window_did_become_main       (GdkWindow *window);
void       _gdk_quartz_window_did_resign_main       (GdkWindow *window);
void       _gdk_quartz_window_debug_highlight       (GdkWindow *window,
                                                     gint       number);

void       _gdk_quartz_window_set_needs_display_in_rect (GdkWindow    *window,
                                                         GdkRectangle *rect);
void       _gdk_quartz_window_set_needs_display_in_region (GdkWindow    *window,
                                                           GdkRegion    *region);

void       _gdk_quartz_window_update_position           (GdkWindow    *window);

/* Events */
typedef enum {
  GDK_QUARTZ_EVENT_SUBTYPE_EVENTLOOP
} GdkQuartzEventSubType;

void         _gdk_quartz_events_update_focus_window    (GdkWindow *new_window,
                                                        gboolean   got_focus);
void         _gdk_quartz_events_send_map_event         (GdkWindow *window);
GdkEventMask _gdk_quartz_events_get_current_event_mask (void);

GdkModifierType _gdk_quartz_events_get_current_keyboard_modifiers (void);
GdkModifierType _gdk_quartz_events_get_current_mouse_modifiers    (void);

void         _gdk_quartz_events_break_all_grabs         (guint32    time);

/* Event loop */
gboolean   _gdk_quartz_event_loop_check_pending (void);
NSEvent *  _gdk_quartz_event_loop_get_pending   (void);
void       _gdk_quartz_event_loop_release_event (NSEvent *event);

/* FIXME: image */
GdkImage *_gdk_quartz_image_copy_to_image (GdkDrawable *drawable,
					    GdkImage    *image,
					    gint         src_x,
					    gint         src_y,
					    gint         dest_x,
					    gint         dest_y,
					    gint         width,
					    gint         height);

/* Keys */
GdkEventType _gdk_quartz_keys_event_type  (NSEvent   *event);
gboolean     _gdk_quartz_keys_is_modifier (guint      keycode);
void         _gdk_quartz_synthesize_null_key_event (GdkWindow *window);

/* Drawable */
void        _gdk_quartz_drawable_finish (GdkDrawable *drawable);
void        _gdk_quartz_drawable_flush  (GdkDrawable *drawable);

/* Geometry */
void        _gdk_quartz_window_scroll      (GdkWindow       *window,
                                            gint             dx,
                                            gint             dy);
void        _gdk_quartz_window_queue_translation (GdkWindow *window,
						  GdkGC     *gc,
                                                  GdkRegion *area,
                                                  gint       dx,
                                                  gint       dy);
gboolean    _gdk_quartz_window_queue_antiexpose  (GdkWindow *window,
                                                  GdkRegion *area);

/* Pixmap */
CGImageRef _gdk_pixmap_get_cgimage (GdkPixmap *pixmap);

#endif /* __GDK_PRIVATE_QUARTZ_H__ */