Pileus Git - ~andy/gtk/blob - gdk/win32/gdkscreen-win32.c

   1 /* GDK - The GIMP Drawing Kit
   2  * Copyright (C) 2002 Hans Breuer
   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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "config.h"
  21 #include "gdk.h"
  22 #include "gdkprivate-win32.h"
  23 #include "gdkscreenprivate.h"
  24 #include "gdkwin32screen.h"
  25
  26 struct _GdkWin32Screen
  27 {
  28   GdkScreen parent_instance;
  29 };
  30
  31 struct _GdkWin32ScreenClass
  32 {
  33   GdkScreenClass parent_class;
  34 };
  35
  36 G_DEFINE_TYPE (GdkWin32Screen, gdk_win32_screen, GDK_TYPE_SCREEN)
  37
  38 static void
  39 gdk_win32_screen_init (GdkWin32Screen *display)
  40 {
  41 }
  42
  43 static GdkDisplay *
  44 gdk_win32_screen_get_display (GdkScreen *screen)
  45 {
  46   return _gdk_display;
  47 }
  48
  49 static gint
  50 gdk_win32_screen_get_width (GdkScreen *screen)
  51 {
  52   return GDK_WINDOW (_gdk_root)->width;
  53 }
  54
  55 static gint
  56 gdk_win32_screen_get_height (GdkScreen *screen)
  57 {
  58   return GDK_WINDOW (_gdk_root)->height;
  59 }
  60
  61 static gint
  62 gdk_win32_screen_get_width_mm (GdkScreen *screen)
  63 {
  64   return (double) gdk_screen_get_width (screen) / GetDeviceCaps (_gdk_display_hdc, LOGPIXELSX) * 25.4;
  65 }
  66
  67 static gint
  68 gdk_win32_screen_get_height_mm (GdkScreen *screen)
  69 {
  70   return (double) gdk_screen_get_height (screen) / GetDeviceCaps (_gdk_display_hdc, LOGPIXELSY) * 25.4;
  71 }
  72
  73 static GdkWindow *
  74 gdk_win32_screen_get_root_window (GdkScreen *screen)
  75 {
  76   return _gdk_root;
  77 }
  78
  79 static gint
  80 gdk_win32_screen_get_n_monitors (GdkScreen *screen)
  81 {
  82   g_return_val_if_fail (screen == _gdk_screen, 0);
  83
  84   return _gdk_num_monitors;
  85 }
  86
  87 static gint
  88 gdk_win32_screen_get_primary_monitor (GdkScreen *screen)
  89 {
  90   g_return_val_if_fail (screen == _gdk_screen, 0);
  91
  92   return 0;
  93 }
  94
  95 static gint
  96 gdk_win32_screen_get_monitor_width_mm (GdkScreen *screen,
  97                                        gint       num_monitor)
  98 {
  99   g_return_val_if_fail (screen == _gdk_screen, 0);
 100   g_return_val_if_fail (num_monitor < _gdk_num_monitors, 0);
 101
 102   return _gdk_monitors[num_monitor].width_mm;
 103 }
 104
 105 static gint
 106 gdk_win32_screen_get_monitor_height_mm (GdkScreen *screen,
 107                                         gint       num_monitor)
 108 {
 109   g_return_val_if_fail (screen == _gdk_screen, 0);
 110   g_return_val_if_fail (num_monitor < _gdk_num_monitors, 0);
 111
 112   return _gdk_monitors[num_monitor].height_mm;
 113 }
 114
 115 static gchar *
 116 gdk_win32_screen_get_monitor_plug_name (GdkScreen *screen,
 117                                         gint       num_monitor)
 118 {
 119   g_return_val_if_fail (screen == _gdk_screen, 0);
 120   g_return_val_if_fail (num_monitor < _gdk_num_monitors, 0);
 121
 122   return g_strdup (_gdk_monitors[num_monitor].name);
 123 }
 124
 125 static void
 126 gdk_win32_screen_get_monitor_geometry (GdkScreen    *screen,
 127                                        gint          num_monitor,
 128                                        GdkRectangle *dest)
 129 {
 130   g_return_if_fail (screen == _gdk_screen);
 131   g_return_if_fail (num_monitor < _gdk_num_monitors);
 132
 133   *dest = _gdk_monitors[num_monitor].rect;
 134 }
 135
 136 static GdkVisual *
 137 gdk_win32_screen_get_rgba_visual (GdkScreen *screen)
 138 {
 139   g_return_val_if_fail (screen == _gdk_screen, NULL);
 140
 141   return NULL;
 142 }
 143
 144 static gint
 145 gdk_win32_screen_get_number (GdkScreen *screen)
 146 {
 147   g_return_val_if_fail (screen == _gdk_screen, 0);
 148
 149   return 0;
 150 }
 151
 152 gchar *
 153 _gdk_windowing_substitute_screen_number (const gchar *display_name,
 154                                          int          screen_number)
 155 {
 156   if (screen_number != 0)
 157     return NULL;
 158
 159   return g_strdup (display_name);
 160 }
 161
 162 static gchar *
 163 gdk_win32_screen_make_display_name (GdkScreen *screen)
 164 {
 165   return g_strdup (gdk_display_get_name (_gdk_display));
 166 }
 167
 168 static GdkWindow *
 169 gdk_win32_screen_get_active_window (GdkScreen *screen)
 170 {
 171   g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
 172
 173   return NULL;
 174 }
 175
 176 static GList *
 177 gdk_win32_screen_get_window_stack (GdkScreen *screen)
 178 {
 179   g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
 180
 181   return NULL;
 182 }
 183
 184 static gboolean
 185 gdk_win32_screen_is_composited (GdkScreen *screen)
 186 {
 187   g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
 188
 189   return FALSE;
 190 }
 191
 192 static void
 193 gdk_win32_screen_finalize (GObject *object)
 194 {
 195 }
 196
 197 static void
 198 gdk_win32_screen_dispose (GObject *object)
 199 {
 200 }
 201
 202 static void
 203 gdk_win32_screen_class_init (GdkWin32ScreenClass *klass)
 204 {
 205   GObjectClass *object_class = G_OBJECT_CLASS (klass);
 206   GdkScreenClass *screen_class = GDK_SCREEN_CLASS (klass);
 207
 208   object_class->dispose = gdk_win32_screen_dispose;
 209   object_class->finalize = gdk_win32_screen_finalize;
 210
 211   screen_class->get_display = gdk_win32_screen_get_display;
 212   screen_class->get_width = gdk_win32_screen_get_width;
 213   screen_class->get_height = gdk_win32_screen_get_height;
 214   screen_class->get_width_mm = gdk_win32_screen_get_width_mm;
 215   screen_class->get_height_mm = gdk_win32_screen_get_height_mm;
 216   screen_class->get_number = gdk_win32_screen_get_number;
 217   screen_class->get_root_window = gdk_win32_screen_get_root_window;
 218   screen_class->get_n_monitors = gdk_win32_screen_get_n_monitors;
 219   screen_class->get_primary_monitor = gdk_win32_screen_get_primary_monitor;
 220   screen_class->get_monitor_width_mm = gdk_win32_screen_get_monitor_width_mm;
 221   screen_class->get_monitor_height_mm = gdk_win32_screen_get_monitor_height_mm;
 222   screen_class->get_monitor_plug_name = gdk_win32_screen_get_monitor_plug_name;
 223   screen_class->get_monitor_geometry = gdk_win32_screen_get_monitor_geometry;
 224   screen_class->get_monitor_workarea = gdk_win32_screen_get_monitor_geometry;
 225   screen_class->get_system_visual = _gdk_win32_screen_get_system_visual;
 226   screen_class->get_rgba_visual = gdk_win32_screen_get_rgba_visual;
 227   screen_class->is_composited = gdk_win32_screen_is_composited;
 228   screen_class->make_display_name = gdk_win32_screen_make_display_name;
 229   screen_class->get_active_window = gdk_win32_screen_get_active_window;
 230   screen_class->get_window_stack = gdk_win32_screen_get_window_stack;
 231   screen_class->get_setting = _gdk_win32_screen_get_setting;
 232   screen_class->visual_get_best_depth = _gdk_win32_screen_visual_get_best_depth;
 233   screen_class->visual_get_best_type = _gdk_win32_screen_visual_get_best_type;
 234   screen_class->visual_get_best = _gdk_win32_screen_visual_get_best;
 235   screen_class->visual_get_best_with_depth = _gdk_win32_screen_visual_get_best_with_depth;
 236   screen_class->visual_get_best_with_type = _gdk_win32_screen_visual_get_best_with_type;
 237   screen_class->visual_get_best_with_both = _gdk_win32_screen_visual_get_best_with_both;
 238   screen_class->query_depths = _gdk_win32_screen_query_depths;
 239   screen_class->query_visual_types = _gdk_win32_screen_query_visual_types;
 240   screen_class->list_visuals = _gdk_win32_screen_list_visuals;
 241 }