Use g_malloc0 to allocate the structs for out params, so the GC doesn…

…'t collect them.

src/gdk/Color.d

@@ -264,7 +264,7 @@ public class Color
 	 */
 	public static bool parse(string spec, out Color color)
 	{
-		GdkColor* outcolor = new GdkColor;
+		GdkColor* outcolor = gMalloc!GdkColor();
 
 		auto p = gdk_color_parse(Str.toStringz(spec), outcolor) != 0;
 

src/gio/DBusInterfaceInfo.d

@@ -117,7 +117,7 @@ public class DBusInterfaceInfo
 	 */
 	public void generateXml(uint indent, out StringG stringBuilder)
 	{
-		GString* outstringBuilder = new GString;
+		GString* outstringBuilder = gMalloc!GString();
 
 		g_dbus_interface_info_generate_xml(gDBusInterfaceInfo, indent, outstringBuilder);
 

src/gio/DBusNodeInfo.d

@@ -125,7 +125,7 @@ public class DBusNodeInfo
 	 */
 	public void generateXml(uint indent, out StringG stringBuilder)
 	{
-		GString* outstringBuilder = new GString;
+		GString* outstringBuilder = gMalloc!GString();
 
 		g_dbus_node_info_generate_xml(gDBusNodeInfo, indent, outstringBuilder);
 

src/gio/DBusUtilities.d

@@ -281,7 +281,7 @@ public struct DBusUtilities
 	 */
 	public static void gvariantToGvalue(Variant value, out Value outGvalue)
 	{
-		GValue* outoutGvalue = new GValue;
+		GValue* outoutGvalue = gMalloc!GValue();
 
 		g_dbus_gvariant_to_gvalue((value is null) ? null : value.getVariantStruct(), outoutGvalue);
 

src/gio/FileInfo.d

@@ -489,7 +489,7 @@ public class FileInfo : ObjectG
 	 */
 	public void getModificationTime(out TimeVal result)
 	{
-		GTimeVal* outresult = new GTimeVal;
+		GTimeVal* outresult = gMalloc!GTimeVal();
 
 		g_file_info_get_modification_time(gFileInfo, outresult);
 

src/glib/TimeVal.d

@@ -126,7 +126,7 @@ public class TimeVal
 	 */
 	public static bool fromIso8601(string isoDate, out TimeVal time)
 	{
-		GTimeVal* outtime = new GTimeVal;
+		GTimeVal* outtime = gMalloc!GTimeVal();
 
 		auto p = g_time_val_from_iso8601(Str.toStringz(isoDate), outtime) != 0;
 

src/gtk/Builder.d

@@ -932,7 +932,7 @@ public void setTranslationDomain(string domain)
  */
 public bool valueFromString(ParamSpec pspec, string str, out Value value)
 {
-	GValue* outvalue = new GValue;
+	GValue* outvalue = gMalloc!GValue();
 	GError* err = null;
 
 	auto p = gtk_builder_value_from_string(gtkBuilder, (pspec is null) ? null : pspec.getParamSpecStruct(), Str.toStringz(str), outvalue, &err) != 0;
@@ -969,7 +969,7 @@ public bool valueFromString(ParamSpec pspec, string str, out Value value)
  */
 public bool valueFromStringType(GType type, string str, out Value value)
 {
-	GValue* outvalue = new GValue;
+	GValue* outvalue = gMalloc!GValue();
 	GError* err = null;
 
 	auto p = gtk_builder_value_from_string_type(gtkBuilder, type, Str.toStringz(str), outvalue, &err) != 0;

src/gtk/CellRenderer.d

@@ -236,8 +236,8 @@ public class CellRenderer : ObjectG
 	 */
 	public void getPreferredSize(Widget widget, out Requisition minimumSize, out Requisition naturalSize)
 	{
-		GtkRequisition* outminimumSize = new GtkRequisition;
-		GtkRequisition* outnaturalSize = new GtkRequisition;
+		GtkRequisition* outminimumSize = gMalloc!GtkRequisition();
+		GtkRequisition* outnaturalSize = gMalloc!GtkRequisition();
 
 		gtk_cell_renderer_get_preferred_size(gtkCellRenderer, (widget is null) ? null : widget.getWidgetStruct(), outminimumSize, outnaturalSize);
 

src/gtk/CellView.d

@@ -305,7 +305,7 @@ public class CellView : Widget, CellLayoutIF, OrientableIF
 	 */
 	public bool getSizeOfRow(TreePath path, out Requisition requisition)
 	{
-		GtkRequisition* outrequisition = new GtkRequisition;
+		GtkRequisition* outrequisition = gMalloc!GtkRequisition();
 
 		auto p = gtk_cell_view_get_size_of_row(gtkCellView, (path is null) ? null : path.getTreePathStruct(), outrequisition) != 0;
 

src/gtk/ColorButton.d

@@ -188,7 +188,7 @@ public class ColorButton : Button, ColorChooserIF
 	 */
 	public void getColor(out Color color)
 	{
-		GdkColor* outcolor = new GdkColor;
+		GdkColor* outcolor = gMalloc!GdkColor();
 
 		gtk_color_button_get_color(gtkColorButton, outcolor);
 

src/gtk/ColorChooserT.d

@@ -98,7 +98,7 @@ public template ColorChooserT(TStruct)
 	 */
 	public void getRgba(out RGBA color)
 	{
-		GdkRGBA* outcolor = new GdkRGBA;
+		GdkRGBA* outcolor = gMalloc!GdkRGBA();
 
 		gtk_color_chooser_get_rgba(getColorChooserStruct(), outcolor);
 

src/gtk/ColorSelection.d

@@ -183,7 +183,7 @@ public class ColorSelection : Box
 	 */
 	public void getCurrentColor(out Color color)
 	{
-		GdkColor* outcolor = new GdkColor;
+		GdkColor* outcolor = gMalloc!GdkColor();
 
 		gtk_color_selection_get_current_color(gtkColorSelection, outcolor);
 
@@ -200,7 +200,7 @@ public class ColorSelection : Box
 	 */
 	public void getCurrentRgba(out RGBA rgba)
 	{
-		GdkRGBA* outrgba = new GdkRGBA;
+		GdkRGBA* outrgba = gMalloc!GdkRGBA();
 
 		gtk_color_selection_get_current_rgba(gtkColorSelection, outrgba);
 
@@ -248,7 +248,7 @@ public class ColorSelection : Box
 	 */
 	public void getPreviousColor(out Color color)
 	{
-		GdkColor* outcolor = new GdkColor;
+		GdkColor* outcolor = gMalloc!GdkColor();
 
 		gtk_color_selection_get_previous_color(gtkColorSelection, outcolor);
 
@@ -265,7 +265,7 @@ public class ColorSelection : Box
 	 */
 	public void getPreviousRgba(out RGBA rgba)
 	{
-		GdkRGBA* outrgba = new GdkRGBA;
+		GdkRGBA* outrgba = gMalloc!GdkRGBA();
 
 		gtk_color_selection_get_previous_rgba(gtkColorSelection, outrgba);
 

src/gtk/ComboBox.d

@@ -251,7 +251,7 @@ public class ComboBox : Bin, CellEditableIF, CellLayoutIF
 	 */
 	public bool getActiveIter(out TreeIter iter)
 	{
-		GtkTreeIter* outiter = new GtkTreeIter;
+		GtkTreeIter* outiter = gMalloc!GtkTreeIter();
 
 		auto p = gtk_combo_box_get_active_iter(gtkComboBox, outiter) != 0;
 

src/gtk/IconView.d

@@ -712,7 +712,7 @@ public class IconView : Container, CellLayoutIF, ScrollableIF
 	{
 		GtkTreeModel* outmodel = null;
 		GtkTreePath* outpath = null;
-		GtkTreeIter* outiter = new GtkTreeIter;
+		GtkTreeIter* outiter = gMalloc!GtkTreeIter();
 
 		auto p = gtk_icon_view_get_tooltip_context(gtkIconView, &x, &y, keyboardTip, &outmodel, &outpath, outiter) != 0;
 

src/gtk/ListStore.d

@@ -325,7 +325,7 @@ public class ListStore : ObjectG, BuildableIF, TreeDragDestIF, TreeDragSourceIF,
 	 */
 	public void append(out TreeIter iter)
 	{
-		GtkTreeIter* outiter = new GtkTreeIter;
+		GtkTreeIter* outiter = gMalloc!GtkTreeIter();
 
 		gtk_list_store_append(gtkListStore, outiter);
 
@@ -353,7 +353,7 @@ public class ListStore : ObjectG, BuildableIF, TreeDragDestIF, TreeDragSourceIF,
 	 */
 	public void insert(out TreeIter iter, int position)
 	{
-		GtkTreeIter* outiter = new GtkTreeIter;
+		GtkTreeIter* outiter = gMalloc!GtkTreeIter();
 
 		gtk_list_store_insert(gtkListStore, outiter, position);
 
@@ -372,7 +372,7 @@ public class ListStore : ObjectG, BuildableIF, TreeDragDestIF, TreeDragSourceIF,
 	 */
 	public void insertAfter(out TreeIter iter, TreeIter sibling)
 	{
-		GtkTreeIter* outiter = new GtkTreeIter;
+		GtkTreeIter* outiter = gMalloc!GtkTreeIter();
 
 		gtk_list_store_insert_after(gtkListStore, outiter, (sibling is null) ? null : sibling.getTreeIterStruct());
 
@@ -391,7 +391,7 @@ public class ListStore : ObjectG, BuildableIF, TreeDragDestIF, TreeDragSourceIF,
 	 */
 	public void insertBefore(out TreeIter iter, TreeIter sibling)
 	{
-		GtkTreeIter* outiter = new GtkTreeIter;
+		GtkTreeIter* outiter = gMalloc!GtkTreeIter();
 
 		gtk_list_store_insert_before(gtkListStore, outiter, (sibling is null) ? null : sibling.getTreeIterStruct());
 
@@ -415,7 +415,7 @@ public class ListStore : ObjectG, BuildableIF, TreeDragDestIF, TreeDragSourceIF,
 	 */
 	public void insertWithValuesv(out TreeIter iter, int position, int[] columns, Value[] values)
 	{
-		GtkTreeIter* outiter = new GtkTreeIter;
+		GtkTreeIter* outiter = gMalloc!GtkTreeIter();
 
 		GValue[] valuesArray = new GValue[values.length];
 		for ( int i = 0; i < values.length; i++ )
@@ -488,7 +488,7 @@ public class ListStore : ObjectG, BuildableIF, TreeDragDestIF, TreeDragSourceIF,
 	 */
 	public void prepend(out TreeIter iter)
 	{
-		GtkTreeIter* outiter = new GtkTreeIter;
+		GtkTreeIter* outiter = gMalloc!GtkTreeIter();
 
 		gtk_list_store_prepend(gtkListStore, outiter);
 

src/gtk/RcStyle.d

@@ -362,7 +362,7 @@ public class RcStyle : ObjectG
 	 */
 	public static uint parseColor(ScannerG scanner, out Color color)
 	{
-		GdkColor* outcolor = new GdkColor;
+		GdkColor* outcolor = gMalloc!GdkColor();
 
 		auto p = gtk_rc_parse_color((scanner is null) ? null : scanner.getScannerGStruct(), outcolor);
 
@@ -391,7 +391,7 @@ public class RcStyle : ObjectG
 	 */
 	public static uint parseColorFull(ScannerG scanner, RcStyle style, out Color color)
 	{
-		GdkColor* outcolor = new GdkColor;
+		GdkColor* outcolor = gMalloc!GdkColor();
 
 		auto p = gtk_rc_parse_color_full((scanner is null) ? null : scanner.getScannerGStruct(), (style is null) ? null : style.getRcStyleStruct(), outcolor);
 

src/gtk/ScaleButton.d

@@ -140,11 +140,11 @@ public class ScaleButton : Button, OrientableIF
 	/**
 	 * Retrieves the minus button of the #GtkScaleButton.
 	 *
-	 * Return: the minus button of the #GtkScaleButton
+	 * Return: the minus button of the #GtkScaleButton as a #GtkButton
 	 *
 	 * Since: 2.14
 	 */
-	public Widget getMinusButton()
+	public Button getMinusButton()
 	{
 		auto p = gtk_scale_button_get_minus_button(gtkScaleButton);
 
@@ -153,17 +153,17 @@ public class ScaleButton : Button, OrientableIF
 			return null;
 		}
 
-		return ObjectG.getDObject!(Widget)(cast(GtkWidget*) p);
+		return ObjectG.getDObject!(Button)(cast(GtkButton*) p);
 	}
 
 	/**
 	 * Retrieves the plus button of the #GtkScaleButton.
 	 *
-	 * Return: the plus button of the #GtkScaleButton
+	 * Return: the plus button of the #GtkScaleButton as a #GtkButton
 	 *
 	 * Since: 2.14
 	 */
-	public Widget getPlusButton()
+	public Button getPlusButton()
 	{
 		auto p = gtk_scale_button_get_plus_button(gtkScaleButton);
 
@@ -172,7 +172,7 @@ public class ScaleButton : Button, OrientableIF
 			return null;
 		}
 
-		return ObjectG.getDObject!(Widget)(cast(GtkWidget*) p);
+		return ObjectG.getDObject!(Button)(cast(GtkButton*) p);
 	}
 
 	/**

src/gtk/StockItem.d

@@ -170,7 +170,7 @@ public class StockItem
 	 */
 	public static bool stockLookup(string stockId, out StockItem item)
 	{
-		GtkStockItem* outitem = new GtkStockItem;
+		GtkStockItem* outitem = gMalloc!GtkStockItem();
 
 		auto p = gtk_stock_lookup(Str.toStringz(stockId), outitem) != 0;
 

src/gtk/Style.d

@@ -210,7 +210,7 @@ public class Style : ObjectG
 	 */
 	public void getStyleProperty(GType widgetType, string propertyName, out Value value)
 	{
-		GValue* outvalue = new GValue;
+		GValue* outvalue = gMalloc!GValue();
 
 		gtk_style_get_style_property(gtkStyle, widgetType, Str.toStringz(propertyName), outvalue);
 
@@ -266,7 +266,7 @@ public class Style : ObjectG
 	 */
 	public bool lookupColor(string colorName, out Color color)
 	{
-		GdkColor* outcolor = new GdkColor;
+		GdkColor* outcolor = gMalloc!GdkColor();
 
 		auto p = gtk_style_lookup_color(gtkStyle, Str.toStringz(colorName), outcolor) != 0;
 

src/gtk/StyleContext.d

@@ -375,7 +375,7 @@ public class StyleContext : ObjectG
 	 */
 	public void getBackgroundColor(GtkStateFlags state, out RGBA color)
 	{
-		GdkRGBA* outcolor = new GdkRGBA;
+		GdkRGBA* outcolor = gMalloc!GdkRGBA();
 
 		gtk_style_context_get_background_color(gtkStyleContext, state, outcolor);
 
@@ -394,7 +394,7 @@ public class StyleContext : ObjectG
 	 */
 	public void getBorder(GtkStateFlags state, out Border border)
 	{
-		GtkBorder* outborder = new GtkBorder;
+		GtkBorder* outborder = gMalloc!GtkBorder();
 
 		gtk_style_context_get_border(gtkStyleContext, state, outborder);
 
@@ -414,7 +414,7 @@ public class StyleContext : ObjectG
 	 */
 	public void getBorderColor(GtkStateFlags state, out RGBA color)
 	{
-		GdkRGBA* outcolor = new GdkRGBA;
+		GdkRGBA* outcolor = gMalloc!GdkRGBA();
 
 		gtk_style_context_get_border_color(gtkStyleContext, state, outcolor);
 
@@ -432,7 +432,7 @@ public class StyleContext : ObjectG
 	 */
 	public void getColor(GtkStateFlags state, out RGBA color)
 	{
-		GdkRGBA* outcolor = new GdkRGBA;
+		GdkRGBA* outcolor = gMalloc!GdkRGBA();
 
 		gtk_style_context_get_color(gtkStyleContext, state, outcolor);
 
@@ -528,7 +528,7 @@ public class StyleContext : ObjectG
 	 */
 	public void getMargin(GtkStateFlags state, out Border margin)
 	{
-		GtkBorder* outmargin = new GtkBorder;
+		GtkBorder* outmargin = gMalloc!GtkBorder();
 
 		gtk_style_context_get_margin(gtkStyleContext, state, outmargin);
 
@@ -547,7 +547,7 @@ public class StyleContext : ObjectG
 	 */
 	public void getPadding(GtkStateFlags state, out Border padding)
 	{
-		GtkBorder* outpadding = new GtkBorder;
+		GtkBorder* outpadding = gMalloc!GtkBorder();
 
 		gtk_style_context_get_padding(gtkStyleContext, state, outpadding);
 
@@ -608,7 +608,7 @@ public class StyleContext : ObjectG
 	 */
 	public void getProperty(string property, GtkStateFlags state, out Value value)
 	{
-		GValue* outvalue = new GValue;
+		GValue* outvalue = gMalloc!GValue();
 
 		gtk_style_context_get_property(gtkStyleContext, Str.toStringz(property), state, outvalue);
 
@@ -833,7 +833,7 @@ public class StyleContext : ObjectG
 	 */
 	public bool lookupColor(string colorName, out RGBA color)
 	{
-		GdkRGBA* outcolor = new GdkRGBA;
+		GdkRGBA* outcolor = gMalloc!GdkRGBA();
 
 		auto p = gtk_style_context_lookup_color(gtkStyleContext, Str.toStringz(colorName), outcolor) != 0;
 
@@ -1287,7 +1287,7 @@ public class StyleContext : ObjectG
 	/**
 	 * Renders an arrow pointing to @angle.
 	 *
-	 * Typical arrow rendering at 0, 1&solidus;2 π, π and 3&solidus;2 π:
+	 * Typical arrow rendering at 0, 1⁄2 π;, π; and 3⁄2 π:
 	 *
 	 * ![](arrows.png)
 	 *

src/gtk/StyleProperties.d

@@ -190,7 +190,7 @@ public class StyleProperties : ObjectG, StyleProviderIF
 	 */
 	public bool getStyleProperty(string property, GtkStateFlags state, out Value value)
 	{
-		GValue* outvalue = new GValue;
+		GValue* outvalue = gMalloc!GValue();
 
 		auto p = gtk_style_properties_get_property(gtkStyleProperties, Str.toStringz(property), state, outvalue) != 0;