Remove compatibility checks with GTK 2.x

[projects/chimara/chimara.git] / libchimara / chimara-glk.c

diff --git a/libchimara/chimara-glk.c b/libchimara/chimara-glk.c
index 6a4c0d3e07a402aec0ee11ce1132ca1a3912dffa..8fd1a1e81b752a430537961253813191dd685ba4 100644 (file)
--- a/libchimara/chimara-glk.c
+++ b/libchimara/chimara-glk.c
@@ -28,27 +28,6 @@
 #define CHIMARA_GLK_MIN_WIDTH 0
 #define CHIMARA_GLK_MIN_HEIGHT 0
 
-/* Substitute functions for compiling on iLiad */
-
-#if !GTK_CHECK_VERSION(2, 18, 0)
-#define gtk_widget_get_allocation(w, a) \
-       G_STMT_START { \
-               (a)->x = (w)->allocation.x; \
-               (a)->y = (w)->allocation.y; \
-               (a)->width = (w)->allocation.width; \
-               (a)->height = (w)->allocation.height; \
-       } G_STMT_END
-#define gtk_widget_set_allocation(w, a) \
-       G_STMT_START { (w)->allocation = *(a); } G_STMT_END
-#define gtk_widget_set_has_window(w, f) \
-       G_STMT_START { \
-               if(f) \
-                       GTK_WIDGET_UNSET_FLAGS((w), GTK_NO_WINDOW); \
-               else \
-                       GTK_WIDGET_SET_FLAGS((w), GTK_NO_WINDOW); \
-       } G_STMT_END
-#endif /* GTK 2.18 */
-
 /**
  * SECTION:chimara-glk
  * @short_description: Widget which executes a Glk program
@@ -409,7 +388,9 @@ request_recurse(winid_t win, GtkRequisition *requisition, guint spacing)
                gtk_widget_size_request(win->frame, requisition);
 }
 
-/* Overrides gtk_widget_size_request */
+/* Old GTK 2 functionality overriding gtk_widget_size_request();
+get_preferred_width() and get_preferred_height() are implemented in terms of
+this function. */
 static void
 chimara_glk_size_request(GtkWidget *widget, GtkRequisition *requisition)
 {
@@ -434,6 +415,36 @@ chimara_glk_size_request(GtkWidget *widget, GtkRequisition *requisition)
     }
 }
 
+/* Minimal implementation of width-for-height request, in terms of the old
+GTK 2 mechanism. FIXME: make this more efficient. */
+static void
+chimara_glk_get_preferred_width(GtkWidget *widget, int *minimal, int *natural)
+{
+    g_return_if_fail(widget || CHIMARA_IS_GLK(widget));
+    g_return_if_fail(minimal);
+    g_return_if_fail(natural);
+
+    GtkRequisition requisition;
+
+    chimara_glk_size_request(widget, &requisition);
+    *minimal = *natural = requisition.width;
+}
+
+/* Minimal implementation of height-for-width request, in terms of the old
+GTK 2 mechanism. FIXME: make this more efficient. */
+static void
+chimara_glk_get_preferred_height(GtkWidget *widget, int *minimal, int *natural)
+{
+    g_return_if_fail(widget || CHIMARA_IS_GLK(widget));
+    g_return_if_fail(minimal);
+    g_return_if_fail(natural);
+
+    GtkRequisition requisition;
+
+    chimara_glk_size_request(widget, &requisition);
+    *minimal = *natural = requisition.height;
+}
+
 /* Recursively give the Glk windows their allocated space. Returns a window
  containing all children of this window that must be redrawn, or NULL if there 
  are no children that require redrawing. */
@@ -735,18 +746,6 @@ chimara_glk_iliad_screen_update(ChimaraGlk *self, gboolean typing)
        /* Default signal handler */
 }
 
-/* COMPAT: G_PARAM_STATIC_STRINGS only appeared in GTK 2.13.0 */
-#ifndef G_PARAM_STATIC_STRINGS
-
-/* COMPAT: G_PARAM_STATIC_NAME and friends only appeared in GTK 2.8 */
-#if GTK_CHECK_VERSION(2,8,0)
-#define G_PARAM_STATIC_STRINGS (G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)
-#else
-#define G_PARAM_STATIC_STRINGS (0)
-#endif
-
-#endif
-
 static void
 chimara_glk_class_init(ChimaraGlkClass *klass)
 {
@@ -757,7 +756,8 @@ chimara_glk_class_init(ChimaraGlkClass *klass)
     object_class->finalize = chimara_glk_finalize;
     
     GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
-    widget_class->size_request = chimara_glk_size_request;
+    widget_class->get_preferred_width = chimara_glk_get_preferred_width;
+    widget_class->get_preferred_height = chimara_glk_get_preferred_height;
     widget_class->size_allocate = chimara_glk_size_allocate;
 
     GtkContainerClass *container_class = GTK_CONTAINER_CLASS(klass);