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