Pileus Git - ~andy/gtk/blob - gdk/quartz/gdkproperty-quartz.c

   1 /* gdkproperty-quartz.c
   2  *
   3  * Copyright (C) 2005 Imendio AB
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "config.h"
  22
  23 #include "gdkproperty.h"
  24
  25 static GHashTable *names_to_atoms;
  26 static GPtrArray *atoms_to_names;
  27
  28 static const gchar xatoms_string[] =
  29   /* These are all the standard predefined X atoms */
  30   "NONE\0"
  31   "PRIMARY\0"
  32   "SECONDARY\0"
  33   "ARC\0"
  34   "ATOM\0"
  35   "BITMAP\0"
  36   "CARDINAL\0"
  37   "COLORMAP\0"
  38   "CURSOR\0"
  39   "CUT_BUFFER0\0"
  40   "CUT_BUFFER1\0"
  41   "CUT_BUFFER2\0"
  42   "CUT_BUFFER3\0"
  43   "CUT_BUFFER4\0"
  44   "CUT_BUFFER5\0"
  45   "CUT_BUFFER6\0"
  46   "CUT_BUFFER7\0"
  47   "DRAWABLE\0"
  48   "FONT\0"
  49   "INTEGER\0"
  50   "PIXMAP\0"
  51   "POINT\0"
  52   "RECTANGLE\0"
  53   "RESOURCE_MANAGER\0"
  54   "RGB_COLOR_MAP\0"
  55   "RGB_BEST_MAP\0"
  56   "RGB_BLUE_MAP\0"
  57   "RGB_DEFAULT_MAP\0"
  58   "RGB_GRAY_MAP\0"
  59   "RGB_GREEN_MAP\0"
  60   "RGB_RED_MAP\0"
  61   "STRING\0"
  62   "VISUALID\0"
  63   "WINDOW\0"
  64   "WM_COMMAND\0"
  65   "WM_HINTS\0"
  66   "WM_CLIENT_MACHINE\0"
  67   "WM_ICON_NAME\0"
  68   "WM_ICON_SIZE\0"
  69   "WM_NAME\0"
  70   "WM_NORMAL_HINTS\0"
  71   "WM_SIZE_HINTS\0"
  72   "WM_ZOOM_HINTS\0"
  73   "MIN_SPACE\0"
  74   "NORM_SPACE\0"
  75   "MAX_SPACE\0"
  76   "END_SPACE\0"
  77   "SUPERSCRIPT_X\0"
  78   "SUPERSCRIPT_Y\0"
  79   "SUBSCRIPT_X\0"
  80   "SUBSCRIPT_Y\0"
  81   "UNDERLINE_POSITION\0"
  82   "UNDERLINE_THICKNESS\0"
  83   "STRIKEOUT_ASCENT\0"
  84   "STRIKEOUT_DESCENT\0"
  85   "ITALIC_ANGLE\0"
  86   "X_HEIGHT\0"
  87   "QUAD_WIDTH\0"
  88   "WEIGHT\0"
  89   "POINT_SIZE\0"
  90   "RESOLUTION\0"
  91   "COPYRIGHT\0"
  92   "NOTICE\0"
  93   "FONT_NAME\0"
  94   "FAMILY_NAME\0"
  95   "FULL_NAME\0"
  96   "CAP_HEIGHT\0"
  97   "WM_CLASS\0"
  98   "WM_TRANSIENT_FOR\0"
  99  /* Below here, these are our additions. Increment N_CUSTOM_PREDEFINED
 100    * if you add any.
 101    */
 102   "CLIPBOARD\0"                 /* = 69 */;
 103
 104 static const gint xatoms_offset[] = {
 105     0,   5,  13,  23,  27,  32,  39,  48,  57,  64,  76,  88,
 106   100, 112, 124, 136, 148, 160, 169, 174, 182, 189, 195, 205,
 107   222, 236, 249, 262, 278, 291, 305, 317, 324, 333, 340, 351,
 108   360, 378, 391, 404, 412, 428, 442, 456, 466, 477, 487, 497,
 109   511, 525, 537, 549, 568, 588, 605, 623, 636, 645, 656, 663,
 110   674, 685, 695, 702, 712, 724, 734, 745, 754, 771
 111 };
 112
 113 #define N_CUSTOM_PREDEFINED 1
 114
 115 static void
 116 ensure_atom_tables (void)
 117 {
 118   int i;
 119
 120   if (names_to_atoms)
 121     return;
 122
 123   names_to_atoms = g_hash_table_new (g_str_hash, g_str_equal);
 124   atoms_to_names = g_ptr_array_sized_new (G_N_ELEMENTS (xatoms_offset));
 125
 126   for (i = 0; i < G_N_ELEMENTS (xatoms_offset); i++)
 127     {
 128       g_hash_table_insert(names_to_atoms, (gchar *)xatoms_string + xatoms_offset[i], GINT_TO_POINTER (i));
 129       g_ptr_array_add(atoms_to_names, (gchar *)xatoms_string + xatoms_offset[i]);
 130     }
 131 }
 132
 133 static GdkAtom
 134 intern_atom_internal (const gchar *atom_name, gboolean allocate)
 135 {
 136   gpointer result;
 137   gchar *name;
 138   g_return_val_if_fail (atom_name != NULL, GDK_NONE);
 139
 140   ensure_atom_tables ();
 141
 142   if (g_hash_table_lookup_extended (names_to_atoms, atom_name, NULL, &result))
 143     return result;
 144
 145   result = GINT_TO_POINTER (atoms_to_names->len);
 146   name = allocate ? g_strdup (atom_name) : (gchar *)atom_name;
 147   g_hash_table_insert(names_to_atoms, name, result);
 148   g_ptr_array_add(atoms_to_names, name);
 149
 150   return result;
 151 }
 152
 153 GdkAtom
 154 _gdk_quartz_display_manager_atom_intern (GdkDisplayManager *manager,
 155                                          const gchar       *atom_name,
 156                                          gboolean           copy_name)
 157 {
 158   return intern_atom_internal (atom_name, copy_name);
 159 }
 160
 161 gchar *
 162 _gdk_quartz_display_manager_get_atom_name (GdkDisplayManager *manager,
 163                                            GdkAtom            atom)
 164 {
 165   ensure_atom_tables ();
 166
 167   if (GPOINTER_TO_INT (atom) >= atoms_to_names->len)
 168     return NULL;
 169
 170   return g_strdup (g_ptr_array_index (atoms_to_names, GPOINTER_TO_INT (atom)));
 171 }
 172
 173 void
 174 _gdk_quartz_window_delete_property (GdkWindow *window,
 175                                     GdkAtom    property)
 176 {
 177   /* FIXME: Implement */
 178 }
 179
 180 gint
 181 _gdk_quartz_window_get_property (GdkWindow   *window,
 182                                  GdkAtom      property,
 183                                  GdkAtom      type,
 184                                  gulong       offset,
 185                                  gulong       length,
 186                                  gint         pdelete,
 187                                  GdkAtom     *actual_property_type,
 188                                  gint        *actual_format_type,
 189                                  gint        *actual_length,
 190                                  guchar     **data)
 191 {
 192   /* FIXME: Implement */
 193   return 0;
 194 }
 195
 196 void
 197 _gdk_quartz_window_change_property (GdkWindow   *window,
 198                                     GdkAtom      property,
 199                                     GdkAtom      type,
 200                                     gint         format,
 201                                     GdkPropMode  mode,
 202                                     const guchar *data,
 203                                     gint         nelements)
 204 {
 205   /* FIXME: Implement */
 206 }