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 #ifndef __GDK_SCREEN_H__
  25 #define __GDK_SCREEN_H__
  26
  27 #include <cairo.h>
  28 #include "gdk/gdktypes.h"
  29 #include "gdk/gdkdisplay.h"
  30
  31 G_BEGIN_DECLS
  32
  33 typedef struct _GdkScreenClass GdkScreenClass;
  34
  35 #define GDK_TYPE_SCREEN            (gdk_screen_get_type ())
  36 #define GDK_SCREEN(object)         (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_SCREEN, GdkScreen))
  37 #define GDK_SCREEN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_SCREEN, GdkScreenClass))
  38 #define GDK_IS_SCREEN(object)      (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_SCREEN))
  39 #define GDK_IS_SCREEN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_SCREEN))
  40 #define GDK_SCREEN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_SCREEN, GdkScreenClass))
  41
  42 struct _GdkScreen
  43 {
  44   GObject parent_instance;
  45
  46   guint closed : 1;
  47
  48   GdkGC *normal_gcs[32];
  49   GdkGC *exposure_gcs[32];
  50
  51   cairo_font_options_t *font_options;
  52   double resolution;            /* pixels/points scale factor for fonts */
  53 };
  54
  55 struct _GdkScreenClass
  56 {
  57   GObjectClass parent_class;
  58
  59   void (*size_changed) (GdkScreen *screen);
  60 };
  61
  62 GType        gdk_screen_get_type              (void) G_GNUC_CONST;
  63 GdkColormap *gdk_screen_get_default_colormap  (GdkScreen   *screen);
  64 void         gdk_screen_set_default_colormap  (GdkScreen   *screen,
  65                                                GdkColormap *colormap);
  66 GdkColormap* gdk_screen_get_system_colormap   (GdkScreen   *screen);
  67 GdkVisual*   gdk_screen_get_system_visual     (GdkScreen   *screen);
  68 GdkColormap *gdk_screen_get_rgb_colormap      (GdkScreen   *screen);
  69 GdkVisual *  gdk_screen_get_rgb_visual        (GdkScreen   *screen);
  70 GdkColormap *gdk_screen_get_rgba_colormap     (GdkScreen   *screen);
  71 GdkVisual *  gdk_screen_get_rgba_visual       (GdkScreen   *screen);
  72
  73
  74 GdkWindow *  gdk_screen_get_root_window       (GdkScreen   *screen);
  75 GdkDisplay * gdk_screen_get_display           (GdkScreen   *screen);
  76 gint         gdk_screen_get_number            (GdkScreen   *screen);
  77 gint         gdk_screen_get_width             (GdkScreen   *screen);
  78 gint         gdk_screen_get_height            (GdkScreen   *screen);
  79 gint         gdk_screen_get_width_mm          (GdkScreen   *screen);
  80 gint         gdk_screen_get_height_mm         (GdkScreen   *screen);
  81
  82 GList *      gdk_screen_list_visuals          (GdkScreen   *screen);
  83 GList *      gdk_screen_get_toplevel_windows  (GdkScreen   *screen);
  84 gchar *      gdk_screen_make_display_name     (GdkScreen   *screen);
  85
  86 gint          gdk_screen_get_n_monitors        (GdkScreen *screen);
  87 void          gdk_screen_get_monitor_geometry  (GdkScreen *screen,
  88                                                 gint       monitor_num,
  89                                                 GdkRectangle *dest);
  90 gint          gdk_screen_get_monitor_at_point  (GdkScreen *screen,
  91                                                 gint       x,
  92                                                 gint       y);
  93 gint          gdk_screen_get_monitor_at_window (GdkScreen *screen,
  94                                                 GdkWindow *window);
  95
  96 void          gdk_screen_broadcast_client_message  (GdkScreen       *screen,
  97                                                     GdkEvent        *event);
  98
  99 GdkScreen *gdk_screen_get_default (void);
 100
 101 gboolean   gdk_screen_get_setting (GdkScreen   *screen,
 102                                    const gchar *name,
 103                                    GValue      *value);
 104
 105 void                        gdk_screen_set_font_options_libgtk_only (GdkScreen                  *screen,
 106                                                                      const cairo_font_options_t *options);
 107 const cairo_font_options_t *gdk_screen_get_font_options_libgtk_only (GdkScreen                  *screen);
 108
 109 void    gdk_screen_set_resolution_libgtk_only (GdkScreen *screen,
 110                                                gdouble    dpi);
 111 gdouble gdk_screen_get_resolution_libgtk_only (GdkScreen *screen);
 112
 113 G_END_DECLS
 114
 115 #endif                          /* __GDK_SCREEN_H__ */