+static void execSetupGraphics_setWindowSizes(boolean update_list)
+{
+ if (window_sizes != NULL && update_list)
+ {
+ freeTreeInfo(window_sizes);
+
+ window_sizes = NULL;
+ }
+
+ if (window_sizes == NULL)
+ {
+ boolean current_window_size_found = FALSE;
+ int i;
+
+ for (i = 0; window_sizes_list[i].value != -1; i++)
+ {
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = window_sizes_list[i].value;
+ char *text = window_sizes_list[i].text;
+
+ ti->node_top = &window_sizes;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%s", text);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, "Window Scaling");
+
+ pushTreeInfo(&window_sizes, ti);
+
+ if (value == setup.window_scaling_percent)
+ current_window_size_found = TRUE;
+ }
+
+ if (!current_window_size_found)
+ {
+ // add entry for non-preset window scaling value
+
+ TreeInfo *ti = newTreeInfo_setDefaults(TREE_TYPE_UNDEFINED);
+ char identifier[32], name[32];
+ int value = setup.window_scaling_percent;
+
+ ti->node_top = &window_sizes;
+ ti->sort_priority = value;
+
+ sprintf(identifier, "%d", value);
+ sprintf(name, "%d %% (Current)", value);
+
+ setString(&ti->identifier, identifier);
+ setString(&ti->name, name);
+ setString(&ti->name_sorting, name);
+ setString(&ti->infotext, "Window Scaling");
+
+ pushTreeInfo(&window_sizes, ti);
+ }
+
+ /* sort window size values to start with lowest window size value */
+ sortTreeInfo(&window_sizes);
+
+ /* set current window size value to configured window size value */
+ window_size_current =
+ getTreeInfoFromIdentifier(window_sizes,
+ i_to_a(setup.window_scaling_percent));
+
+ /* if that fails, set current window size to reliable default value */
+ if (window_size_current == NULL)
+ window_size_current =
+ getTreeInfoFromIdentifier(window_sizes,
+ i_to_a(STD_WINDOW_SCALING_PERCENT));
+
+ /* if that also fails, set current window size to first available value */
+ if (window_size_current == NULL)
+ window_size_current = window_sizes;
+ }
+
+ setup.window_scaling_percent = atoi(window_size_current->identifier);
+
+ /* needed for displaying window size text instead of identifier */
+ window_size_text = window_size_current->name;
+}
+
+static void execSetupGraphics_setScalingTypes()