Undo/Redo nupud tootavad. Lisatud ikoon

ceditor.h

@@ -34,6 +34,8 @@ typedef struct
 	GtkWidget *ToolBar; //Tool bar
 	GtkWidget *AccelGroup; // Accel group nuppude jaoks
 
+	GdkPixbuf *Icon; //akna ikoon
+
 	// Viited nuppudele nende sisse/välja lülitamiseks
 	GtkWidget *FailMenuAva;
 	GtkWidget *FailMenuSalvesta;
@@ -47,6 +49,7 @@ typedef struct
 	//toolbari nupud
 	GtkToolItem *Undo; //undo nupp
 	GtkToolItem *Redo; //redo nupp
+	GtkSourceUndoManager *UndoManager;
 
 	//Stiili asjad
   GtkSourceStyleSchemeManager *SchemeManager;

custom.c

@@ -18,9 +18,6 @@ void Chooser(GtkWidget *Nupp, gpointer Data){
   gtk_widget_show_all(Aken);
 }
 
-
 void SetStyle(GtkWidget *nupp, gpointer Data){
   ui *UI = (ui *)Data;
-  UI->Scheme = gtk_source_style_scheme_chooser_get_style_scheme(UI->SchemeChooser);
-  gtk_source_style_scheme_chooser_set_style_scheme(UI->SchemeChooser, UI->Scheme);
 }

tab.c

@@ -69,7 +69,7 @@ void LisaTab(ui *UI)
 	Tab->Language = gtk_source_language_manager_get_language(Tab->LangManager, "c");
 	gtk_source_buffer_set_language(Tab->Puhver, Tab->Language);
 
-//  gtk_source_buffer_set_style_scheme(Tab->Puhver, UI->Scheme);
+	UI->UndoManager = gtk_source_buffer_get_undo_manager(Tab->Puhver);
 
 	// Lisa loodud tab notebook'i
 	gtk_notebook_append_page(GTK_NOTEBOOK(UI->Notebook), Tab->Box, Tab->Pealkiri);

ui.c

 #include "ui.h"
 
+
+GdkPixbuf *create_pixbuf(const gchar * filename) {
+   GdkPixbuf *pixbuf;
+   GError *error = NULL;
+   pixbuf = gdk_pixbuf_new_from_file(filename, &error);
+   if (!pixbuf) {
+      fprintf(stderr, "%s\n", error->message);
+      g_error_free(error);
+   }
+   return pixbuf;
+}
+
 // Sulge programm, tagastab 1 kui kõik vahekaardid sulgeti, 0 kui mitte
 int Sulge(ui *UI)
 {
@@ -34,8 +46,21 @@ gboolean SulgeAken(GtkWidget *Nupp, GdkEvent *Event, gpointer Data)
 void Valju(GtkWidget *Nupp, gpointer Data)
 {
 	ui *UI = (ui *)Data;
+	if(Sulge(UI)) gtk_main_quit();
+}
+
+void UndoFunc(GtkWidget *Nupp, gpointer Data){
+	ui *UI = (ui *)Data;
+	if(gtk_source_undo_manager_can_undo(UI->UndoManager) == TRUE){
+		gtk_source_undo_manager_undo(UI->UndoManager);
+	}
+}
 
-	if(Sulge(UI)) gtk_main_quit();;
+void RedoFunc(GtkWidget *Nupp, gpointer Data){
+	ui *UI = (ui *)Data;
+	if(gtk_source_undo_manager_can_redo(UI->UndoManager) == TRUE){
+		gtk_source_undo_manager_redo(UI->UndoManager);
+	}
 }
 
 // Lisa menüüsse menu item
@@ -60,6 +85,9 @@ ui *LooUI()
 
 	UI->SchemeManager = gtk_source_style_scheme_manager_get_default();
 
+  UI->Icon = create_pixbuf("cpic.png");
+	gtk_window_set_icon(GTK_WINDOW(UI->Aken), UI->Icon);
+
 	// Box
 	UI->Box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); // Vertikaalne box, 0px vahe
 	gtk_container_add(GTK_CONTAINER(UI->Aken), UI->Box); // Pane box aknasse
@@ -136,13 +164,13 @@ ui *LooUI()
 	GtkWidget *UndoIcon = gtk_image_new_from_icon_name(GTK_STOCK_UNDO, 5);
   GtkWidget *RedoIcon = gtk_image_new_from_icon_name(GTK_STOCK_REDO, 5);
 	UI->Undo = gtk_tool_button_new(UndoIcon, "undo");
+	g_signal_connect(UI->Undo, "clicked", G_CALLBACK(UndoFunc), UI);
 	UI->Redo = gtk_tool_button_new(RedoIcon, "redo");
+	g_signal_connect(UI->Redo, "clicked", G_CALLBACK(RedoFunc), UI);
 	//nupud toolbarile
 	gtk_toolbar_insert(GTK_TOOLBAR(UI->ToolBar), UI->Undo, -1);
 	gtk_toolbar_insert(GTK_TOOLBAR(UI->ToolBar), UI->Redo, -1);
 
-
-
 	// Pane kõik õiges järjekorras box'i
 	gtk_box_pack_start(GTK_BOX(UI->Box), UI->MenuBar, FALSE, FALSE, 0);
 	gtk_box_pack_start(GTK_BOX(UI->Box), UI->ToolBar, FALSE, FALSE, 0);