More cheats stuff.

cheats.h

@@ -269,7 +269,7 @@ void S9xDeleteCheatGroup (uint32 index);
 bool8 S9xLoadCheatFile (const char *filename);
 bool8 S9xSaveCheatFile (const char *filename);
 void S9xUpdateCheatsInMemory (void);
-bool8 S9xImportCheatsFromDatabase (const char *filename);
+int S9xImportCheatsFromDatabase(const char *filename);
 void S9xCheatsDisable (void);
 void S9xCheatsEnable (void);
 char *S9xCheatValidate (char *cheat);

cheats2.cpp

@@ -701,6 +701,32 @@ void S9xUpdateCheatsInMemory (void)
     }
 }
 
+static int S9xCheatIsDuplicate (char *name, char *code)
+{
+    unsigned int i;
+
+    for (i = 0; i < Cheat.g.size(); i++)
+    {
+        if (!strcmp (name, Cheat.g[i].name))
+        {
+            char *code_string = S9xCheatGroupToText (i);
+            char *validated   = S9xCheatValidate (code);
+
+            if (validated && !strcmp (code_string, validated))
+            {
+                free (code_string);
+                free (validated);
+                return TRUE;
+            }
+
+            free (code_string);
+            free (validated);
+        }
+    }
+
+    return FALSE;
+}
+
 static void S9xLoadCheatsFromBMLNode (bml_node *n)
 {
     unsigned int i;
@@ -725,7 +751,7 @@ static void S9xLoadCheatsFromBMLNode (bml_node *n)
             if (bml_find_sub(c, "enabled"))
                 enabled = true;
 
-            if (desc && code)
+            if (desc && code && !S9xCheatIsDuplicate (desc, code))
             {
                 int index = S9xAddCheatGroup (desc, code);
 
@@ -878,7 +904,7 @@ void S9xCheatsEnable (void)
     }
 }
 
-bool8 S9xImportCheatsFromDatabase (const char *filename)
+int S9xImportCheatsFromDatabase (const char *filename)
 {
     bml_node *bml;
     char sha256_txt[65];
@@ -888,7 +914,7 @@ bool8 S9xImportCheatsFromDatabase (const char *filename)
     bml = bml_parse_file (filename);
 
     if (!bml)
-        return FALSE;
+        return -1; /* No file */
 
     for (i = 0; i < 32; i++)
     {
@@ -909,13 +935,13 @@ bool8 S9xImportCheatsFromDatabase (const char *filename)
                 {
                     S9xLoadCheatsFromBMLNode (bml->child[i]);
                     bml_free_node (bml);
-                    return TRUE;
+                    return 0;
                 }
             }
         }
     }
 
     bml_free_node (bml);
 
-    return FALSE;
+    return -2; /* No codes */
 }

gtk/Makefile.am

@@ -8,7 +8,7 @@ snes9x_gtk_CXXFLAGS = -fno-exceptions -fno-rtti
 endif
 noinst_LIBRARIES =
 
-AM_CPPFLAGS = -I../apu/bapu -I$(top_srcdir) -I.. -DSNES9XLOCALEDIR=\""$(snes9xlocaledir)"\"
+AM_CPPFLAGS = -I../apu/bapu -I$(top_srcdir) -I.. -DDATADIR=\""$(snes9xdatadir)"\" -DSNES9XLOCALEDIR=\""$(snes9xlocaledir)"\"
 
 CLEANFILES = \
     src/gtk_snes9x_ui.cpp \

gtk/configure.ac

@@ -34,7 +34,10 @@ AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE")
 AM_GLIB_GNU_GETTEXT
 
 snes9xlocaledir='${prefix}/${DATADIRNAME}/locale'
+snes9xdatadir='${prefix}/${DATADIRNAME}/snes9x'
+
 AC_SUBST(snes9xlocaledir)
+AC_SUBST(snes9xdatadir)
 
 AC_ARG_WITH(debug,
   [AS_HELP_STRING([--with(out)-debug],
@@ -152,9 +155,9 @@ AC_ARG_WITH(screenshot,
 
 AC_ARG_WITH(gtk3,
   [AS_HELP_STRING([--with(out)-gtk3],
-    [Build with GTK+ 3 if available (default: without)])],
+    [Build with GTK+ 3 if available (default: with)])],
   [],
-  [with_gtk3=no])
+  [with_gtk3=yes])
 
 if test yes = "$with_debug" ; then
   CFLAGS="$CFLAGS -g"
@@ -499,7 +502,7 @@ echo "Snes9x will build with support for the following:"
 echo ""
 
 if test yes = "$GTK3_WARNING" ; then
-    echo "    GTK+ 3.0 (experimental)"
+    echo "    GTK+ 3.0"
 else
     echo "    GTK+ 2.0"
 fi

gtk/data/Makefile.am

@@ -13,6 +13,9 @@ icon32x32_DATA = snes9x_32x32.png
 iconscalabledir = $(datadir)/icons/hicolor/scalable/apps
 iconscalable_DATA = snes9x.svg
 
+cheatsdir = $(datadir)/snes9x
+cheats_DATA = ../../data/cheats.bml
+
 install-data-hook:
 	mv -f $(DESTDIR)$(datadir)/icons/hicolor/16x16/apps/snes9x_16x16.png \
 	      $(DESTDIR)$(datadir)/icons/hicolor/16x16/apps/snes9x.png

gtk/src/gtk_cheat.cpp

@@ -41,12 +41,37 @@ event_remove_code (GtkButton *button, gpointer data)
     ((Snes9xCheats *) data)->remove_code ();
 }
 
+static void
+event_search_database (GtkButton *button, gpointer data)
+{
+    ((Snes9xCheats *) data)->search_database ();
+}
+
+static void
+event_delete_all_cheats (GtkButton *button, gpointer data)
+{
+    ((Snes9xCheats *) data)->delete_all_cheats ();
+}
+
 static void
 event_code_toggled (GtkCellRendererToggle *cell_renderer,
                     gchar                 *path,
                     gpointer               data)
 {
-    ((Snes9xCheats *) data)->toggle_code (path);
+    int enabled = !gtk_cell_renderer_toggle_get_active (cell_renderer);
+
+    ((Snes9xCheats *) data)->toggle_code (path, enabled);
+
+    return;
+}
+
+void
+event_row_activated (GtkTreeView       *tree_view,
+                     GtkTreePath       *path,
+                     GtkTreeViewColumn *column,
+                     gpointer           data)
+{
+    ((Snes9xCheats *) data)->row_activated (path);
 
     return;
 }
@@ -60,13 +85,17 @@ Snes9xCheats::Snes9xCheats (void)
     {
         { "add_code", G_CALLBACK (event_add_code) },
         { "remove_code", G_CALLBACK (event_remove_code) },
+        { "search_database", G_CALLBACK (event_search_database) },
+        { "delete_all_cheats", G_CALLBACK (event_delete_all_cheats) },
         { NULL, NULL}
     };
 
     view = GTK_TREE_VIEW (get_widget ("cheat_treeview"));
 
+    g_signal_connect (view, "row-activated", G_CALLBACK (event_row_activated), (gpointer) this);
 
     renderer = gtk_cell_renderer_toggle_new ();
+    gtk_cell_renderer_toggle_set_activatable (GTK_CELL_RENDERER_TOGGLE (renderer), TRUE);
     gtk_tree_view_insert_column_with_attributes (view,
                                                  -1,
                                                  "",
@@ -86,6 +115,8 @@ Snes9xCheats::Snes9xCheats (void)
                                                  renderer,
                                                  "text", COLUMN_DESCRIPTION,
                                                  NULL);
+    GtkTreeViewColumn *column = gtk_tree_view_get_column (view, 1);
+    gtk_tree_view_column_set_resizable (column, TRUE);
 
     renderer = gtk_cell_renderer_text_new ();
     gtk_tree_view_insert_column_with_attributes (view,
@@ -94,6 +125,9 @@ Snes9xCheats::Snes9xCheats (void)
                                                  renderer,
                                                  "text", COLUMN_CHEAT,
                                                  NULL);
+    column = gtk_tree_view_get_column (view, 2);
+    gtk_tree_view_column_set_resizable (column, TRUE);
+
 
     store = gtk_list_store_new (NUM_COLS,
                                 G_TYPE_BOOLEAN,
@@ -182,14 +216,25 @@ void
 Snes9xCheats::refresh_tree_view (void)
 {
     GtkTreeIter iter;
+    unsigned int list_size;
 
-    gtk_list_store_clear (store);
+    list_size = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL);
+
+    if (Cheat.g.size () == 0)
+        return;
+
+    for (unsigned int i = 0; i < Cheat.g.size() - list_size; i++)
+        gtk_list_store_append (store, &iter);
+
+    gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
 
     for (unsigned int i = 0; i < Cheat.g.size (); i++)
     {
         char *str = S9xCheatGroupToText (i);
 
-        gtk_list_store_append (store, &iter);
+        if (i > 0)
+            gtk_tree_model_iter_next (GTK_TREE_MODEL (store), &iter);
+
         gtk_list_store_set (store, &iter,
                             COLUMN_DESCRIPTION,
                             !strcmp (Cheat.g [i].name, "") ? _("No description")
@@ -200,7 +245,6 @@ Snes9xCheats::refresh_tree_view (void)
         delete[] str;
     }
 
-
     return;
 }
 
@@ -228,31 +272,127 @@ void
 Snes9xCheats::remove_code (void)
 {
     int index = get_selected_index ();
+    GtkTreeIter iter;
 
     if (index < 0)
         return;
 
+    gtk_tree_model_iter_nth_child (GTK_TREE_MODEL (store), &iter, NULL, index);
+    gtk_list_store_remove (store, &iter);
+
     S9xDeleteCheatGroup (index);
 
-    refresh_tree_view ();
+    return;
+}
+
+void
+Snes9xCheats::delete_all_cheats (void)
+{
+    S9xDeleteCheats ();
+    gtk_list_store_clear (store);
 
     return;
 }
 
 void
-Snes9xCheats::toggle_code (const gchar *path)
+Snes9xCheats::search_database (void)
 {
-    int index = get_index_from_path (path);
+    std::string filename;
+    int result;
+    int reason = 0;
 
-    if (index < 0)
+    filename = S9xGetFilename ("cheats.bml", CHEAT_DIR);
+    if (!(result = S9xImportCheatsFromDatabase (filename.c_str ())))
+    {
+        refresh_tree_view ();
         return;
+    }
 
-    if (Cheat.g[index].enabled)
-        S9xDisableCheatGroup (index);
-    else
+    if (result < reason)
+        reason = result;
+
+    char *config_dir = get_config_dir ();
+    filename = std::string (config_dir) + "/cheats.bml";
+    free (config_dir);
+    if (!(result = S9xImportCheatsFromDatabase (filename.c_str ())))
+    {
+        refresh_tree_view ();
+        return;
+    }
+
+    if (result < reason)
+        reason = result;
+
+
+    filename = std::string (DATADIR) + "/cheats.bml";
+    if (!(result = S9xImportCheatsFromDatabase (filename.c_str ())))
+    {
+        refresh_tree_view ();
+        return;
+    }
+
+    if (result < reason)
+        reason = result;
+
+    filename = S9xGetFilename ("cheats.bml", ROM_DIR);
+    if (!(result = S9xImportCheatsFromDatabase (filename.c_str ())))
+    {
+        refresh_tree_view ();
+        return;
+    }
+
+    if (result < reason)
+        reason = result;
+
+    GtkMessageDialog *dialog;
+    GtkDialogFlags flags = GTK_DIALOG_DESTROY_WITH_PARENT;
+    dialog = GTK_MESSAGE_DIALOG (gtk_message_dialog_new (get_window (),
+                                                         flags,
+                                                         GTK_MESSAGE_INFO,
+                                                         GTK_BUTTONS_CLOSE,
+         reason == -1 ? _("Couldn't Find Cheats Database") :
+                        _("No Matching Game Found")));
+    gtk_message_dialog_format_secondary_markup(GTK_MESSAGE_DIALOG (dialog),
+        reason == -1 ?
+        _("The database file <b>cheats.bml</b> was not found. It is normally installed with "
+          "Snes9x, but you may also place a custom copy in your configuration or cheats directory.") :
+        _("No matching game was found in the databases. If you are using a non-official "
+          "translation or modified copy, you may be able to find and manually enter the codes."));
+    gtk_dialog_run (GTK_DIALOG (dialog));
+    gtk_widget_destroy (GTK_WIDGET (dialog));
+
+    return;
+}
+
+void
+Snes9xCheats::row_activated (GtkTreePath *path)
+{
+    gint *indices = gtk_tree_path_get_indices (path);
+    char *cheat_text;
+
+    cheat_text = S9xCheatGroupToText (indices[0]);
+    set_entry_text ("code_entry", cheat_text);
+    delete[] cheat_text;
+    set_entry_text ("description_entry", Cheat.g[indices[0]].name);
+
+    return;
+}
+
+void
+Snes9xCheats::toggle_code (const gchar *path, int enabled)
+{
+    GtkTreeIter iter;
+    int index = get_index_from_path (path);
+
+    GtkTreePath *treepath = gtk_tree_path_new_from_string (path);
+    gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, treepath);
+    gtk_list_store_set (store, &iter, COLUMN_ENABLED, enabled, -1);
+
+    if (enabled)
         S9xEnableCheatGroup (index);
+    else
+        S9xDisableCheatGroup (index);
 
-    refresh_tree_view ();
 
     return;
 }

gtk/src/gtk_cheat.h

@@ -15,7 +15,10 @@ class Snes9xCheats : public GtkBuilderWindow
         void show (void);
         void add_code (void);
         void remove_code (void);
-        void toggle_code (const gchar *path);
+        void search_database (void);
+        void delete_all_cheats (void);
+        void toggle_code (const gchar *path, int enabled);
+        void row_activated (GtkTreePath *path);
 
     private:
         void refresh_tree_view (void);