Pileus Git - ~andy/gtk/blob - gdk/gdkscreenprivate.h

   1 /* GDK - The GIMP Drawing Kit
   2  * Copyright (C) 2010 Red Hat, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef __GDK_SCREEN_PRIVATE_H__
  19 #define __GDK_SCREEN_PRIVATE_H__
  20
  21 #include "gdkscreen.h"
  22 #include "gdkvisual.h"
  23
  24 G_BEGIN_DECLS
  25
  26 #define GDK_SCREEN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_SCREEN, GdkScreenClass))
  27 #define GDK_IS_SCREEN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_SCREEN))
  28 #define GDK_SCREEN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_SCREEN, GdkScreenClass))
  29
  30 typedef struct _GdkScreenClass GdkScreenClass;
  31
  32 struct _GdkScreen
  33 {
  34   GObject parent_instance;
  35
  36   cairo_font_options_t *font_options;
  37   gdouble resolution; /* pixels/points scale factor for fonts */
  38   guint closed : 1;
  39 };
  40
  41 struct _GdkScreenClass
  42 {
  43   GObjectClass parent_class;
  44
  45   GdkDisplay * (* get_display)           (GdkScreen *screen);
  46   gint         (* get_width)             (GdkScreen *screen);
  47   gint         (* get_height)            (GdkScreen *screen);
  48   gint         (* get_width_mm)          (GdkScreen *screen);
  49   gint         (* get_height_mm)         (GdkScreen *screen);
  50   gint         (* get_number)            (GdkScreen *screen);
  51   GdkWindow *  (* get_root_window)       (GdkScreen *screen);
  52   gint         (* get_n_monitors)        (GdkScreen *screen);
  53   gint         (* get_primary_monitor)   (GdkScreen *screen);
  54   gint         (* get_monitor_width_mm)  (GdkScreen *screen,
  55                                           gint       monitor_num);
  56   gint         (* get_monitor_height_mm) (GdkScreen *screen,
  57                                           gint       monitor_num);
  58   gchar *      (* get_monitor_plug_name) (GdkScreen *screen,
  59                                           gint       monitor_num);
  60   void         (* get_monitor_geometry)  (GdkScreen    *screen,
  61                                           gint          monitor_num,
  62                                           GdkRectangle *dest);
  63   void         (* get_monitor_workarea)  (GdkScreen    *screen,
  64                                           gint          monitor_num,
  65                                           GdkRectangle *dest);
  66   GList *      (* list_visuals)          (GdkScreen *screen);
  67   GdkVisual *  (* get_system_visual)     (GdkScreen *screen);
  68   GdkVisual *  (* get_rgba_visual)       (GdkScreen *screen);
  69   gboolean     (* is_composited)         (GdkScreen *screen);
  70   gchar *      (* make_display_name)     (GdkScreen *screen);
  71   GdkWindow *  (* get_active_window)     (GdkScreen *screen);
  72   GList *      (* get_window_stack)      (GdkScreen *screen);
  73   void         (* broadcast_client_message) (GdkScreen *screen,
  74                                              GdkEvent  *event);
  75   gboolean     (* get_setting)           (GdkScreen   *screen,
  76                                           const gchar *name,
  77                                           GValue      *value);
  78   gint         (* visual_get_best_depth) (GdkScreen   *screen);
  79   GdkVisualType (* visual_get_best_type) (GdkScreen   *screen);
  80   GdkVisual *  (* visual_get_best)       (GdkScreen   *screen);
  81   GdkVisual *  (* visual_get_best_with_depth) (GdkScreen   *screen,
  82                                                gint depth);
  83   GdkVisual *  (* visual_get_best_with_type) (GdkScreen   *screen,
  84                                               GdkVisualType visual_type);
  85   GdkVisual *  (* visual_get_best_with_both) (GdkScreen   *screen,
  86                                               gint depth,
  87                                               GdkVisualType visual_type);
  88   void         (* query_depths)          (GdkScreen   *screen,
  89                                           gint **depths,
  90                                           gint  *count);
  91   void         (* query_visual_types)    (GdkScreen   *screen,
  92                                           GdkVisualType **visual_types,
  93                                           gint           *count);
  94
  95
  96   /* Signals: */
  97   void (*size_changed) (GdkScreen *screen);
  98   void (*composited_changed) (GdkScreen *screen);
  99   void (*monitors_changed) (GdkScreen *screen);
 100 };
 101
 102 G_END_DECLS
 103
 104 #endif /* __GDK_SCREEN_PRIVATE_H__ */