Log autoscroll fix

source/ubinstall-gtk-log.c

@@ -11,8 +11,17 @@ void on_log_closed(GtkWidget *, log_window *window){
     window->Window=NULL;
 }
 
+gboolean on_log_window_exit(GtkWidget *,GdkEvent*, log_window *window){
+    if (window->timer_id){
+        g_source_remove(window->timer_id);
+        window->timer_id=0;
+    }
+    return 0;
+}
+
 log_window *yon_log_window_new(){
     log_window *window = malloc(sizeof(log_window));
+    memset(window,0,sizeof(log_window));
     GtkBuilder *builder = gtk_builder_new_from_resource(glade_path_log_view);
     window->Window = yon_gtk_builder_get_widget(builder,"MainWindow");
     window->ScrollWindow = yon_gtk_builder_get_widget(builder,"ScrollWindow");
@@ -21,10 +30,22 @@ log_window *yon_log_window_new(){
     window->StatusBox = yon_gtk_builder_get_widget(builder,"StatusBox");
     window->ScrollToEndCheck = yon_gtk_builder_get_widget(builder,"ScrollToEndCheck");
     window->monitor = NULL;
+    g_signal_connect(G_OBJECT(window->ScrollWindow),"scroll-child",G_CALLBACK(yon_log_scroll),window);
+    g_signal_connect(G_OBJECT(window->Window),"delete-event",G_CALLBACK(on_log_window_exit),window);
+    
     gtk_widget_show(window->Window);
     return window;
 }
 
+gboolean yon_log_scroll(log_window *window){
+    GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(window->ScrollWindow));
+    if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(window->ScrollToEndCheck))){
+        gtk_adjustment_set_value(adj,
+            gtk_adjustment_get_upper(adj));
+    }
+    return G_SOURCE_CONTINUE;
+}
+
 void yon_read_log(GFileMonitor *,GFile *,GFile *,GFileMonitorEvent ,log_window *window){
         if (window->Window){
             int size;
@@ -35,7 +56,13 @@ void yon_read_log(GFileMonitor *,GFile *,GFile *,GFileMonitorEvent ,log_window *
                 char *final = yon_char_parsed_to_string(parsed,size,"");
                 gtk_label_set_text(GTK_LABEL(window->LogLabel),final);
                 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(window->ScrollToEndCheck))){
+                    if (!window->timer_id){
+                        window->timer_id = g_idle_add((GSourceFunc)yon_log_scroll,window);
+                    }
                     gtk_adjustment_set_value(gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(window->ScrollWindow)),gtk_adjustment_get_upper(gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(window->ScrollWindow))));
+                } else if (window->timer_id){
+                    g_source_remove(window->timer_id);
+                    window->timer_id=0;
                 }
                 free(final);
                 yon_char_parsed_free(parsed,size);
@@ -48,6 +75,10 @@ void yon_read_log(GFileMonitor *,GFile *,GFile *,GFileMonitorEvent ,log_window *
                 g_mutex_unlock(&main_config.install_mutex);
                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(window->ScrollToEndCheck),0);
                 gtk_widget_set_sensitive(window->ScrollToEndCheck,0);
+                if (window->timer_id){
+                    g_source_remove(window->timer_id);
+                    window->timer_id=0;
+                }
             }
         }
     return ;

source/ubinstall-gtk.h

@@ -885,6 +885,8 @@ typedef struct
 	GtkWidget *ScrollToEndCheck;
 	GFileMonitor *monitor;
 
+	guint timer_id;
+
 	char *command;
 } log_window;
 
@@ -1521,4 +1523,5 @@ int yon_installation_check_packages_size(main_window *widgets);
 config_str yon_os_components_get_modules(int *size);
 int yon_os_components_check_packages_size(GtkWidget *, main_window *widgets);
 void on_pacman_search_enter(GtkEntry *self, main_window *widgets);
-void yon_log_scroll(GtkScrolledWindow* self, GtkScrollType* scroll, gboolean horizontal,log_window *window);
+gboolean yon_log_scroll(log_window *window);
+gboolean on_log_window_exit(GtkWidget *,GdkEvent*, log_window *window);