Clean up the GtkComposeTable api

Keep the list of composetables private to GtkIMContextSimple,
and just have an api that creates new GtkComposeTables, either
from a file or from data.

Update tests to use the new api.

diff --git a/gtk/gtkcomposetable.c b/gtk/gtkcomposetable.c
index 7aa9792e3bb7339d6079e7cb5d6311258385f5a3..3e8b6638608202cf6185642780691b2b96fabcac 100644 (file)
--- a/gtk/gtkcomposetable.c
+++ b/gtk/gtkcomposetable.c
@@ -458,7 +458,7 @@ gtk_compose_data_compare (gpointer a,
 
 /* Implemented from g_str_hash() */
 static guint32
-gtk_compose_table_data_hash (gconstpointer v, int length)
+data_hash (gconstpointer v, int length)
 {
   const guint16 *p, *head;
   unsigned char c;
@@ -475,6 +475,24 @@ gtk_compose_table_data_hash (gconstpointer v, int length)
   return h;
 }
 
+guint32
+gtk_compose_table_data_hash (const guint16 *data,
+                             int            max_seq_len,
+                             int            n_seqs)
+{
+  gsize n_index_stride;
+  gsize length;
+
+  n_index_stride = max_seq_len + 2;
+  if (!g_size_checked_mul (&length, n_index_stride, n_seqs))
+    {
+      g_critical ("Overflow in the compose sequences");
+      return 0;
+    }
+
+  return data_hash (data, length);
+}
+
 static char *
 gtk_compose_hash_get_cache_path (guint32 hash)
 {
@@ -551,15 +569,6 @@ gtk_compose_table_serialize (GtkComposeTable *compose_table,
   return contents;
 }
 
-static int
-gtk_compose_table_find (gconstpointer data1,
-                        gconstpointer data2)
-{
-  const GtkComposeTable *compose_table = (const GtkComposeTable *) data1;
-  guint32 hash = (guint32) GPOINTER_TO_INT (data2);
-  return compose_table->id != hash;
-}
-
 static GtkComposeTable *
 gtk_compose_table_load_cache (const char *compose_file)
 {
@@ -782,6 +791,10 @@ gtk_compose_table_new_with_file (const char *compose_file)
 
   g_assert (compose_file != NULL);
 
+  compose_table = gtk_compose_table_load_cache (compose_file);
+  if (compose_table != NULL)
+    return compose_table;
+
   compose_list = gtk_compose_list_parse_file (compose_file);
   if (compose_list == NULL)
     return NULL;
@@ -803,39 +816,36 @@ gtk_compose_table_new_with_file (const char *compose_file)
                                                    max_compose_len,
                                                    n_index_stride,
                                                    g_str_hash (compose_file));
+
   g_list_free_full (compose_list, (GDestroyNotify) gtk_compose_list_element_free);
+
+  gtk_compose_table_save_cache (compose_table);
+
   return compose_table;
 }
 
-GSList *
-gtk_compose_table_list_add_array (GSList        *compose_tables,
-                                  const guint16 *data,
-                                  int            max_seq_len,
-                                  int            n_seqs)
+GtkComposeTable *
+gtk_compose_table_new_with_data (const guint16 *data,
+                                 int            max_seq_len,
+                                 int            n_seqs)
 {
-  guint32 hash;
   GtkComposeTable *compose_table;
   gsize n_index_stride;
   gsize length;
   int i;
   guint16 *gtk_compose_seqs = NULL;
 
-  g_return_val_if_fail (data != NULL, compose_tables);
-  g_return_val_if_fail (max_seq_len >= 0, compose_tables);
-  g_return_val_if_fail (n_seqs >= 0, compose_tables);
+  g_return_val_if_fail (data != NULL, NULL);
+  g_return_val_if_fail (max_seq_len >= 0, NULL);
+  g_return_val_if_fail (n_seqs >= 0, NULL);
 
   n_index_stride = max_seq_len + 2;
   if (!g_size_checked_mul (&length, n_index_stride, n_seqs))
     {
       g_critical ("Overflow in the compose sequences");
-      return compose_tables;
+      return NULL;
     }
 
-  hash = gtk_compose_table_data_hash (data, length);
-
-  if (g_slist_find_custom (compose_tables, GINT_TO_POINTER (hash), gtk_compose_table_find) != NULL)
-    return compose_tables;
-
   gtk_compose_seqs = g_new0 (guint16, length);
   for (i = 0; i < length; i++)
     gtk_compose_seqs[i] = data[i];
@@ -844,35 +854,11 @@ gtk_compose_table_list_add_array (GSList        *compose_tables,
   compose_table->data = gtk_compose_seqs;
   compose_table->max_seq_len = max_seq_len;
   compose_table->n_seqs = n_seqs;
-  compose_table->id = hash;
+  compose_table->id = data_hash (data, length);
   compose_table->char_data = NULL;
   compose_table->n_chars = 0;
 
-  return g_slist_prepend (compose_tables, compose_table);
-}
-
-GSList *
-gtk_compose_table_list_add_file (GSList     *compose_tables,
-                                 const char *compose_file)
-{
-  guint32 hash;
-  GtkComposeTable *compose_table;
-
-  g_return_val_if_fail (compose_file != NULL, compose_tables);
-
-  hash = g_str_hash (compose_file);
-  if (g_slist_find_custom (compose_tables, GINT_TO_POINTER (hash), gtk_compose_table_find) != NULL)
-    return compose_tables;
-
-  compose_table = gtk_compose_table_load_cache (compose_file);
-  if (compose_table != NULL)
-    return g_slist_prepend (compose_tables, compose_table);
-
-  if ((compose_table = gtk_compose_table_new_with_file (compose_file)) == NULL)
-    return compose_tables;
-
-  gtk_compose_table_save_cache (compose_table);
-  return g_slist_prepend (compose_tables, compose_table);
+  return compose_table;
 }
 
 static int

diff --git a/gtk/gtkcomposetable.h b/gtk/gtkcomposetable.h
index 101aa9435974e5e72f4ca275ce68a491da814c8f..1f28f83e7381de966959c5544449b7a24afbaf45 100644 (file)
--- a/gtk/gtkcomposetable.h
+++ b/gtk/gtkcomposetable.h
@@ -45,12 +45,9 @@ struct _GtkComposeTableCompact
 };
 
 GtkComposeTable * gtk_compose_table_new_with_file  (const char      *compose_file);
-GSList          * gtk_compose_table_list_add_array (GSList          *compose_tables,
-                                                    const guint16   *data,
+GtkComposeTable * gtk_compose_table_new_with_data  (const guint16   *data,
                                                     int              max_seq_len,
                                                     int              n_seqs);
-GSList          * gtk_compose_table_list_add_file  (GSList          *compose_tables,
-                                                    const char      *compose_file);
 
 gboolean          gtk_compose_table_check          (const GtkComposeTable *table,
                                                     const guint16         *compose_buffer,
@@ -70,6 +67,9 @@ gboolean          gtk_check_algorithmically        (const guint16
                                                     int                            n_compose,
                                                     gunichar                      *output);
 
+guint32 gtk_compose_table_data_hash (const guint16 *data,
+                                     int            max_seq_len,
+                                     int            n_seqs);
 
 G_END_DECLS
 

diff --git a/gtk/gtkimcontextsimple.c b/gtk/gtkimcontextsimple.c
index 2ff3fe03b914cabd35a7f70bcb26fba8185a081c..4e160ab0480bd7163df9b322b2385808460ac10e 100644 (file)
--- a/gtk/gtkimcontextsimple.c
+++ b/gtk/gtkimcontextsimple.c
@@ -163,6 +163,59 @@ get_x11_compose_file_dir (void)
   return compose_file_dir;
 }
 
+static int
+gtk_compose_table_find (gconstpointer data1,
+                        gconstpointer data2)
+{
+  const GtkComposeTable *compose_table = (const GtkComposeTable *) data1;
+  guint32 hash = (guint32) GPOINTER_TO_INT (data2);
+  return compose_table->id != hash;
+}
+
+static void
+add_compose_table_from_file (const char *compose_file)
+{
+  guint hash;
+
+  G_LOCK (global_tables);
+
+  hash = g_str_hash (compose_file);
+  if (!g_slist_find_custom (global_tables, GINT_TO_POINTER (hash), gtk_compose_table_find))
+    {
+      GtkComposeTable *table;
+
+      table = gtk_compose_table_new_with_file (compose_file);
+
+      if (table)
+        global_tables = g_slist_prepend (global_tables, table);
+    }
+
+  G_UNLOCK (global_tables);
+}
+
+static void
+add_compose_table_from_data (const guint16 *data,
+                             int            max_seq_len,
+                             int            n_seqs)
+{
+  guint hash;
+
+  G_LOCK (global_tables);
+
+  hash = gtk_compose_table_data_hash (data, max_seq_len, n_seqs);
+  if (!g_slist_find_custom (global_tables, GINT_TO_POINTER (hash), gtk_compose_table_find))
+    {
+      GtkComposeTable *table;
+
+      table = gtk_compose_table_new_with_data (data, max_seq_len, n_seqs);
+
+      if (table)
+        global_tables = g_slist_prepend (global_tables, table);
+    }
+
+  G_UNLOCK (global_tables);
+}
+
 static void
 gtk_im_context_simple_init_compose_table (void)
 {
@@ -178,10 +231,7 @@ gtk_im_context_simple_init_compose_table (void)
   path = g_build_filename (g_get_user_config_dir (), "gtk-4.0", "Compose", NULL);
   if (g_file_test (path, G_FILE_TEST_EXISTS))
     {
-      G_LOCK (global_tables);
-      global_tables = gtk_compose_table_list_add_file (global_tables, path);
-      G_UNLOCK (global_tables);
-
+      add_compose_table_from_file (path);
       g_free (path);
       return;
     }
@@ -194,9 +244,7 @@ gtk_im_context_simple_init_compose_table (void)
   path = g_build_filename (home, ".XCompose", NULL);
   if (g_file_test (path, G_FILE_TEST_EXISTS))
     {
-      G_LOCK (global_tables);
-      global_tables = gtk_compose_table_list_add_file (global_tables, path);
-      G_UNLOCK (global_tables);
+      add_compose_table_from_file (path);
       g_free (path);
       return;
     }
@@ -240,12 +288,9 @@ gtk_im_context_simple_init_compose_table (void)
   g_strfreev (langs);
 
   if (path != NULL)
-    {
-      G_LOCK (global_tables);
-      global_tables = gtk_compose_table_list_add_file (global_tables, path);
-      G_UNLOCK (global_tables);
-    }
-  g_clear_pointer (&path, g_free);
+    add_compose_table_from_file (path);
+
+  g_free (path);
 }
 
 static void
@@ -1210,14 +1255,11 @@ gtk_im_context_simple_add_table (GtkIMContextSimple *context_simple,
                                 int                 max_seq_len,
                                 int                 n_seqs)
 {
-  g_return_if_fail (GTK_IS_IM_CONTEXT_SIMPLE (context_simple));
-
-  G_LOCK (global_tables);
+  GtkComposeTable *table;
 
-  global_tables = gtk_compose_table_list_add_array (global_tables,
-                                                    data, max_seq_len, n_seqs);
+  g_return_if_fail (GTK_IS_IM_CONTEXT_SIMPLE (context_simple));
 
-  G_UNLOCK (global_tables);
+  add_compose_table_from_data (data, max_seq_len, n_seqs);
 }
 
 /**
@@ -1233,9 +1275,5 @@ gtk_im_context_simple_add_compose_file (GtkIMContextSimple *context_simple,
 {
   g_return_if_fail (GTK_IS_IM_CONTEXT_SIMPLE (context_simple));
 
-  G_LOCK (global_tables);
-
-  global_tables = gtk_compose_table_list_add_file (global_tables, compose_file);
-
-  G_UNLOCK (global_tables);
+  add_compose_table_from_file (compose_file);
 }

diff --git a/testsuite/gtk/composetable.c b/testsuite/gtk/composetable.c
index ea17e7a6a033c3a1990e1794647f659a5ff54370..4348dfbea0feeb54d4cbd548359a1f87d79c1b71 100644 (file)
--- a/testsuite/gtk/composetable.c
+++ b/testsuite/gtk/composetable.c
@@ -77,12 +77,10 @@ gtk_compose_table_print (GtkComposeTable *table)
 static void
 generate_output (const char *file)
 {
-  GSList *tables = NULL;
   GtkComposeTable *table;
   char *output;
 
-  tables = gtk_compose_table_list_add_file (tables, file);
-  table = tables->data;
+  table = gtk_compose_table_new_with_file (file);
   output = gtk_compose_table_print (table);
 
   g_print ("%s", output);
@@ -92,7 +90,6 @@ static void
 compose_table_compare (gconstpointer data)
 {
   const char *basename = data;
-  GSList *tables = NULL;
   GtkComposeTable *table;
   char *file;
   char *expected;
@@ -103,11 +100,7 @@ compose_table_compare (gconstpointer data)
   file = g_build_filename (g_test_get_dir (G_TEST_DIST), "compose", basename, NULL);
   expected = g_strconcat (file, ".expected", NULL);
 
-  tables = gtk_compose_table_list_add_file (tables, file);
-
-  g_assert_true (g_slist_length (tables) == 1);
-
-  table = tables->data;
+  table = gtk_compose_table_new_with_file (file);
 
   output = gtk_compose_table_print (table);
   diff = diff_with_file (expected, output, -1, &error);
@@ -128,7 +121,6 @@ compose_table_compare (gconstpointer data)
 static void
 compose_table_match (void)
 {
-  GSList *tables = NULL;
   GtkComposeTable *table;
   char *file;
   guint16 buffer[8] = { 0, };
@@ -139,11 +131,7 @@ compose_table_match (void)
 
   file = g_build_filename (g_test_get_dir (G_TEST_DIST), "compose", "match", NULL);
 
-  tables = gtk_compose_table_list_add_file (tables, file);
-
-  g_assert_true (g_slist_length (tables) == 1);
-
-  table = tables->data;
+  table = gtk_compose_table_new_with_file (file);
 
   buffer[0] = GDK_KEY_Multi_key;
   buffer[1] = 0;