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

   1 /*
   2  * gdkscreen.h
   3  *
   4  * Copyright 2001 Sun Microsystems Inc.
   5  *
   6  * Erwann Chenede <erwann.chenede@sun.com>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Library General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Library General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Library General Public
  19  * License along with this library; if not, write to the
  20  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  21  * Boston, MA 02111-1307, USA.
  22  */
  23
  24 #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
  25 #error "Only <gdk/gdk.h> can be included directly."
  26 #endif
  27
  28 #ifndef __GDK_SCREEN_H__
  29 #define __GDK_SCREEN_H__
  30
  31 #include <cairo.h>
  32 #include <gdk/gdktypes.h>
  33 #include <gdk/gdkdisplay.h>
  34
  35 G_BEGIN_DECLS
  36
  37 typedef struct _GdkScreenClass GdkScreenClass;
  38
  39 #define GDK_TYPE_SCREEN            (gdk_screen_get_type ())
  40 #define GDK_SCREEN(object)         (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_SCREEN, GdkScreen))
  41 #define GDK_SCREEN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_SCREEN, GdkScreenClass))
  42 #define GDK_IS_SCREEN(object)      (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_SCREEN))
  43 #define GDK_IS_SCREEN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_SCREEN))
  44 #define GDK_SCREEN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_SCREEN, GdkScreenClass))
  45
  46 struct _GdkScreen
  47 {
  48   GObject parent_instance;
  49
  50   guint GSEAL (closed) : 1;
  51
  52   cairo_font_options_t *GSEAL (font_options);
  53   double GSEAL (resolution);    /* pixels/points scale factor for fonts */
  54 };
  55
  56 struct _GdkScreenClass
  57 {
  58   GObjectClass parent_class;
  59
  60   void (*size_changed) (GdkScreen *screen);
  61   void (*composited_changed) (GdkScreen *screen);
  62   void (*monitors_changed) (GdkScreen *screen);
  63 };
  64
  65 GType        gdk_screen_get_type              (void) G_GNUC_CONST;
  66 GdkVisual*   gdk_screen_get_system_visual     (GdkScreen   *screen);
  67 GdkVisual *  gdk_screen_get_rgba_visual       (GdkScreen   *screen);
  68 gboolean     gdk_screen_is_composited         (GdkScreen   *screen);
  69
  70 GdkWindow *  gdk_screen_get_root_window       (GdkScreen   *screen);
  71 GdkDisplay * gdk_screen_get_display           (GdkScreen   *screen);
  72 gint         gdk_screen_get_number            (GdkScreen   *screen);
  73 gint         gdk_screen_get_width             (GdkScreen   *screen);
  74 gint         gdk_screen_get_height            (GdkScreen   *screen);
  75 gint         gdk_screen_get_width_mm          (GdkScreen   *screen);
  76 gint         gdk_screen_get_height_mm         (GdkScreen   *screen);
  77
  78 GList *      gdk_screen_list_visuals          (GdkScreen   *screen);
  79 GList *      gdk_screen_get_toplevel_windows  (GdkScreen   *screen);
  80 gchar *      gdk_screen_make_display_name     (GdkScreen   *screen);
  81
  82 gint          gdk_screen_get_n_monitors        (GdkScreen *screen);
  83 gint          gdk_screen_get_primary_monitor   (GdkScreen *screen);
  84 void          gdk_screen_get_monitor_geometry  (GdkScreen *screen,
  85                                                 gint       monitor_num,
  86                                                 GdkRectangle *dest);
  87 gint          gdk_screen_get_monitor_at_point  (GdkScreen *screen,
  88                                                 gint       x,
  89                                                 gint       y);
  90 gint          gdk_screen_get_monitor_at_window (GdkScreen *screen,
  91                                                 GdkWindow *window);
  92 gint          gdk_screen_get_monitor_width_mm  (GdkScreen *screen,
  93                                                 gint       monitor_num);
  94 gint          gdk_screen_get_monitor_height_mm (GdkScreen *screen,
  95                                                 gint       monitor_num);
  96 gchar *       gdk_screen_get_monitor_plug_name (GdkScreen *screen,
  97                                                 gint       monitor_num);
  98
  99 void          gdk_screen_broadcast_client_message  (GdkScreen       *screen,
 100                                                     GdkEvent        *event);
 101
 102 GdkScreen *gdk_screen_get_default (void);
 103
 104 gboolean   gdk_screen_get_setting (GdkScreen   *screen,
 105                                    const gchar *name,
 106                                    GValue      *value);
 107
 108 void                        gdk_screen_set_font_options (GdkScreen                  *screen,
 109                                                          const cairo_font_options_t *options);
 110 const cairo_font_options_t *gdk_screen_get_font_options (GdkScreen                  *screen);
 111
 112 void    gdk_screen_set_resolution (GdkScreen *screen,
 113                                    gdouble    dpi);
 114 gdouble gdk_screen_get_resolution (GdkScreen *screen);
 115
 116 GdkWindow *gdk_screen_get_active_window (GdkScreen *screen);
 117 GList     *gdk_screen_get_window_stack  (GdkScreen *screen);
 118
 119 G_END_DECLS
 120
 121 #endif                          /* __GDK_SCREEN_H__ */