Initial revision

[helm.git] / helm / DEVEL / lablgtk / lablgtk_20000829-0.1.0 / ml_gtkgl.c

diff --git a/helm/DEVEL/lablgtk/lablgtk_20000829-0.1.0/ml_gtkgl.c b/helm/DEVEL/lablgtk/lablgtk_20000829-0.1.0/ml_gtkgl.c
new file mode 100644 (file)
index 0000000..5e0efd7
--- /dev/null
+++ b/helm/DEVEL/lablgtk/lablgtk_20000829-0.1.0/ml_gtkgl.c
@@ -0,0 +1,54 @@
+/* $Id$ */
+
+#include <gtk/gtk.h>
+#include <gtkgl/gtkglarea.h>
+#include <caml/mlvalues.h>
+#include <caml/alloc.h>
+#include <caml/memory.h>
+#include <caml/callback.h>
+#include <caml/fail.h>
+
+#include "wrappers.h"
+#include "ml_glib.h"
+#include "ml_gdk.h"
+#include "ml_gtk.h"
+#include "gtkgl_tags.h"
+
+/* Conversion functions */
+#include "gtkgl_tags.c"
+
+#define GtkGLArea_val(val) ((GtkGLArea*)GtkObject_val(val))
+
+value ml_gtk_gl_area_new (value list, value share)
+{
+    value cursor, res;
+    int len, i;
+    int *attrs;
+
+    for (len = 0, cursor = list; cursor != Val_unit; cursor = Field(cursor,1))
+    {
+       if (Is_block(Field(cursor,0))) len += 2;
+       else len++;
+    }
+
+    attrs = (int*) stat_alloc ((len+1)*sizeof(int));
+    
+    for (i = 0, cursor = list; cursor != Val_unit; cursor = Field(cursor,1))
+    {
+       value option = Field(cursor,0);
+       if (Is_block(option)) {
+           attrs[i++] = Visual_options_val(Field(option,0));
+           attrs[i++] = Int_val(Field(option,1));
+       }
+       else attrs[i++] = Visual_options_val(option);
+    }
+    attrs[i] = GDK_GL_NONE;
+
+    res = Val_GtkObject
+       ((GtkObject*)gtk_gl_area_share_new(attrs,GtkGLArea_val(share)));
+    stat_free(attrs);
+    return res;
+}
+
+ML_1 (gtk_gl_area_make_current, GtkGLArea_val, Val_bool)
+ML_1 (gtk_gl_area_swapbuffers, GtkGLArea_val, Unit)