#include "gdkproperty.h"
-GdkAtom
-gdk_atom_intern (const gchar *atom_name,
- gboolean only_if_exists)
+static GHashTable *names_to_atoms;
+static GPtrArray *atoms_to_names;
+
+static const gchar xatoms_string[] =
+ /* These are all the standard predefined X atoms */
+ "NONE\0"
+ "PRIMARY\0"
+ "SECONDARY\0"
+ "ARC\0"
+ "ATOM\0"
+ "BITMAP\0"
+ "CARDINAL\0"
+ "COLORMAP\0"
+ "CURSOR\0"
+ "CUT_BUFFER0\0"
+ "CUT_BUFFER1\0"
+ "CUT_BUFFER2\0"
+ "CUT_BUFFER3\0"
+ "CUT_BUFFER4\0"
+ "CUT_BUFFER5\0"
+ "CUT_BUFFER6\0"
+ "CUT_BUFFER7\0"
+ "DRAWABLE\0"
+ "FONT\0"
+ "INTEGER\0"
+ "PIXMAP\0"
+ "POINT\0"
+ "RECTANGLE\0"
+ "RESOURCE_MANAGER\0"
+ "RGB_COLOR_MAP\0"
+ "RGB_BEST_MAP\0"
+ "RGB_BLUE_MAP\0"
+ "RGB_DEFAULT_MAP\0"
+ "RGB_GRAY_MAP\0"
+ "RGB_GREEN_MAP\0"
+ "RGB_RED_MAP\0"
+ "STRING\0"
+ "VISUALID\0"
+ "WINDOW\0"
+ "WM_COMMAND\0"
+ "WM_HINTS\0"
+ "WM_CLIENT_MACHINE\0"
+ "WM_ICON_NAME\0"
+ "WM_ICON_SIZE\0"
+ "WM_NAME\0"
+ "WM_NORMAL_HINTS\0"
+ "WM_SIZE_HINTS\0"
+ "WM_ZOOM_HINTS\0"
+ "MIN_SPACE\0"
+ "NORM_SPACE\0"
+ "MAX_SPACE\0"
+ "END_SPACE\0"
+ "SUPERSCRIPT_X\0"
+ "SUPERSCRIPT_Y\0"
+ "SUBSCRIPT_X\0"
+ "SUBSCRIPT_Y\0"
+ "UNDERLINE_POSITION\0"
+ "UNDERLINE_THICKNESS\0"
+ "STRIKEOUT_ASCENT\0"
+ "STRIKEOUT_DESCENT\0"
+ "ITALIC_ANGLE\0"
+ "X_HEIGHT\0"
+ "QUAD_WIDTH\0"
+ "WEIGHT\0"
+ "POINT_SIZE\0"
+ "RESOLUTION\0"
+ "COPYRIGHT\0"
+ "NOTICE\0"
+ "FONT_NAME\0"
+ "FAMILY_NAME\0"
+ "FULL_NAME\0"
+ "CAP_HEIGHT\0"
+ "WM_CLASS\0"
+ "WM_TRANSIENT_FOR\0"
+;
+
+static const gint xatoms_offset[] = {
+ 0, 5, 13, 23, 27, 32, 39, 48, 57, 64, 76, 88,
+ 100, 112, 124, 136, 148, 160, 169, 174, 182, 189, 195, 205,
+ 222, 236, 249, 262, 278, 291, 305, 317, 324, 333, 340, 351,
+ 360, 378, 391, 404, 412, 428, 442, 456, 466, 477, 487, 497,
+ 511, 525, 537, 549, 568, 588, 605, 623, 636, 645, 656, 663,
+ 674, 685, 695, 702, 712, 724, 734, 745, 754
+};
+
+#define N_CUSTOM_PREDEFINED 1
+
+static void
+ensure_atom_tables (void)
{
+ int i;
+
+ if (names_to_atoms)
+ return;
+
+ names_to_atoms = g_hash_table_new (g_str_hash, g_str_equal);
+ atoms_to_names = g_ptr_array_sized_new (G_N_ELEMENTS (xatoms_offset));
+
+ for (i = 0; i < G_N_ELEMENTS (xatoms_offset); i++)
+ {
+ g_hash_table_insert(names_to_atoms, (gchar *)xatoms_string + xatoms_offset[i], GINT_TO_POINTER (i));
+ g_ptr_array_add(atoms_to_names, (gchar *)xatoms_string + xatoms_offset[i]);
+ }
+}
+
+static GdkAtom
+intern_atom_internal (const gchar *atom_name, gboolean allocate)
+{
+ gpointer result;
+ gchar *name;
g_return_val_if_fail (atom_name != NULL, GDK_NONE);
- /* FIXME: Implement */
- return GDK_NONE;
+ ensure_atom_tables ();
+
+ if (g_hash_table_lookup_extended (names_to_atoms, atom_name, NULL, &result))
+ return result;
+
+ result = GINT_TO_POINTER (atoms_to_names->len);
+ name = allocate ? g_strdup (atom_name) : (gchar *)allocate;
+ g_hash_table_insert(names_to_atoms, name, result);
+ g_ptr_array_add(atoms_to_names, name);
+
+ return result;
+}
+
+GdkAtom
+gdk_atom_intern (const gchar *atom_name,
+ gboolean only_if_exists)
+{
+ return intern_atom_internal (atom_name, TRUE);
}
GdkAtom
gdk_atom_intern_static_string (const gchar *atom_name)
{
- g_return_val_if_fail (atom_name != NULL, GDK_NONE);
-
- /* FIXME: Implement */
- return GDK_NONE;
+ return intern_atom_internal (atom_name, FALSE);
}
gchar *
gdk_atom_name (GdkAtom atom)
{
- /* FIXME: Implement */
- return NULL;
+ if (!atoms_to_names)
+ return NULL;
+
+ if (GPOINTER_TO_INT (atom) >= atoms_to_names->len)
+ return NULL;
+
+ return g_ptr_array_index (atoms_to_names, GPOINTER_TO_INT (atom));
}
void