Win32 version of GDK source files and resource files (cursors and icons).

1 files changed, 350 insertions, 0 deletions

diff --git a/gdk/win32/gdkregion-win32.c b/gdk/win32/gdkregion-win32.c
new file mode 100644
index 0000000000..4a37c3b107
--- /dev/null
+++ b/gdk/win32/gdkregion-win32.c
@@ -0,0 +1,350 @@
+/* GDK - The GIMP Drawing Kit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-1999.  See the AUTHORS
+ * file for a list of people on the GTK+ Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+#include "config.h"
+
+#include "gdk.h"
+#include "gdkprivate.h"
+
+
+GdkRegion*
+gdk_region_new (void)
+{
+  GdkRegionPrivate *private;
+  GdkRegion *region;
+  HRGN xregion;
+
+  /* Create an empty region */
+  xregion = CreateRectRgn (1, 1, 0, 0);
+  private = g_new (GdkRegionPrivate, 1);
+  private->xregion = xregion;
+  region = (GdkRegion*) private;
+  region->user_data = NULL;
+
+  return region;
+}
+
+void
+gdk_region_destroy (GdkRegion *region)
+{
+  GdkRegionPrivate *private;
+
+  g_return_if_fail (region != NULL);
+
+  private = (GdkRegionPrivate *) region;
+  DeleteObject (private->xregion);
+  g_free (private);
+}
+
+gboolean
+gdk_region_empty (GdkRegion      *region)
+{
+  GdkRegionPrivate *private;
+  RECT rect;
+
+  g_return_val_if_fail (region != NULL, 0);
+
+  private = (GdkRegionPrivate *) region;
+  
+  return (GetRgnBox (private->xregion, &rect) == NULLREGION);
+}
+
+gboolean
+gdk_region_equal (GdkRegion      *region1,
+                  GdkRegion      *region2)
+{
+  GdkRegionPrivate *private1;
+  GdkRegionPrivate *private2;
+
+  g_return_val_if_fail (region1 != NULL, 0);
+  g_return_val_if_fail (region2 != NULL, 0);
+
+  private1 = (GdkRegionPrivate *) region1;
+  private2 = (GdkRegionPrivate *) region2;
+  
+  return EqualRgn (private1->xregion, private2->xregion);
+}
+
+void
+gdk_region_get_clipbox(GdkRegion    *region,
+		       GdkRectangle *rectangle)
+{
+  GdkRegionPrivate *rp;
+  RECT r;
+  
+  g_return_if_fail(region != NULL);
+  g_return_if_fail(rectangle != NULL);
+
+  rp = (GdkRegionPrivate *)region;
+    
+  GetRgnBox (rp->xregion, &r);
+  rectangle->x = r.left;
+  rectangle->y = r.top;
+  rectangle->width = r.right - r.left;
+  rectangle->height = r.bottom - r.top;
+}
+
+gboolean
+gdk_region_point_in (GdkRegion      *region,
+                     gint           x,
+		     gint           y)
+{
+  GdkRegionPrivate *private;
+
+  g_return_val_if_fail (region != NULL, 0);
+
+  private = (GdkRegionPrivate *) region;
+  
+  return PtInRegion (private->xregion, x, y);
+}
+
+GdkOverlapType
+gdk_region_rect_in (GdkRegion      *region,
+                    GdkRectangle   *rect)
+{
+  GdkRegionPrivate *private;
+  RECT r;
+  int res;
+
+  g_return_val_if_fail (region != NULL, 0);
+
+  private = (GdkRegionPrivate *) region;
+  
+  r.left = rect->x;
+  r.top = rect->y;
+  r.right = rect->x + rect->width;
+  r.bottom = rect->y + rect->height;
+  
+  if (RectInRegion (private->xregion, &r))
+    return GDK_OVERLAP_RECTANGLE_PART;
+
+  return GDK_OVERLAP_RECTANGLE_OUT;  /*what else ? */
+}
+				    
+GdkRegion *
+gdk_region_polygon (GdkPoint    *points,
+		    gint         npoints,
+		    GdkFillRule  fill_rule)
+{
+  GdkRegionPrivate *private;
+  GdkRegion *region;
+  HRGN xregion;
+  POINT *pts;
+  gint xfill_rule = ALTERNATE;
+  gint i;
+
+  g_return_val_if_fail (points != NULL, NULL);
+  g_return_val_if_fail (npoints != 0, NULL); /* maybe we should check for at least three points */
+
+  switch (fill_rule)
+    {
+    case GDK_EVEN_ODD_RULE:
+      xfill_rule = ALTERNATE;
+      break;
+
+    case GDK_WINDING_RULE:
+      xfill_rule = WINDING;
+      break;
+    }
+
+  pts = g_malloc (npoints * sizeof (*pts));
+  for (i = 0; i < npoints; i++)
+    {
+      pts[i].x = points[i].x;
+      pts[i].y = points[i].y;
+    }
+  xregion = CreatePolygonRgn (pts, npoints, xfill_rule);
+  g_free (pts);
+
+  private = g_new (GdkRegionPrivate, 1);
+  private->xregion = xregion;
+  region = (GdkRegion *) private;
+  region->user_data = NULL;
+
+  return region;
+}
+
+void          
+gdk_region_offset (GdkRegion      *region,
+                   gint           dx,
+		   gint           dy)
+{
+  GdkRegionPrivate *private;
+
+  g_return_if_fail (region != NULL);
+
+  private = (GdkRegionPrivate *) region;
+  
+  OffsetRgn (private->xregion, dx, dy);
+}
+
+void
+gdk_region_shrink (GdkRegion      *region,
+                   gint           dx,
+		   gint           dy)
+{
+  GdkRegionPrivate *private;
+  RECT r;
+
+  g_return_if_fail (region != NULL);
+
+  private = (GdkRegionPrivate *) region;
+  
+  /* Is it correct just to intersect it with a smaller bounding box? */
+  GetRgnBox (private->xregion, &r);
+
+  if (-dx > r.right - r.left)
+    {
+      r.left += dx/2;
+      r.right -= dx/2;
+    }
+  if (-dy > r.bottom - r.top)
+    {
+      r.top += dy/2;
+      r.bottom -= dy/2;
+    }
+  
+  CombineRgn (private->xregion, private->xregion,
+	      CreateRectRgnIndirect (&r), RGN_AND);
+}
+
+GdkRegion*    
+gdk_region_union_with_rect (GdkRegion      *region,
+                            GdkRectangle   *rect)
+{
+  GdkRegionPrivate *private;
+  GdkRegion *res;
+  GdkRegionPrivate *res_private;
+  RECT xrect;
+
+  g_return_val_if_fail (region != NULL, NULL);
+
+  private = (GdkRegionPrivate *) region;
+  
+  xrect.left = rect->x;
+  xrect.top = rect->y;
+  xrect.right = rect->x + rect->width;
+  xrect.bottom = rect->y + rect->height;
+
+  res = gdk_region_new ();
+  res_private = (GdkRegionPrivate *) res;
+  
+  CombineRgn (res_private->xregion, private->xregion,
+	      CreateRectRgnIndirect (&xrect), RGN_OR);
+  return res;
+}
+
+GdkRegion*    
+gdk_regions_intersect (GdkRegion      *source1,
+                       GdkRegion      *source2)
+{
+  GdkRegionPrivate *private1;
+  GdkRegionPrivate *private2;
+  GdkRegion *res;
+  GdkRegionPrivate *res_private;
+
+  g_return_val_if_fail (source1 != NULL, NULL);
+  g_return_val_if_fail (source2 != NULL, NULL);
+
+  private1 = (GdkRegionPrivate *) source1;
+  private2 = (GdkRegionPrivate *) source2;
+
+  res = gdk_region_new ();
+  res_private = (GdkRegionPrivate *) res;
+  
+  CombineRgn (res_private->xregion, private1->xregion, private2->xregion,
+	      RGN_AND);
+  return res;
+}
+
+GdkRegion* 
+gdk_regions_union (GdkRegion      *source1,
+                   GdkRegion      *source2)
+{
+  GdkRegionPrivate *private1;
+  GdkRegionPrivate *private2;
+  GdkRegion *res;
+  GdkRegionPrivate *res_private;
+
+  g_return_val_if_fail (source1 != NULL, NULL);
+  g_return_val_if_fail (source2 != NULL, NULL);
+
+  private1 = (GdkRegionPrivate *) source1;
+  private2 = (GdkRegionPrivate *) source2;
+
+  res = gdk_region_new ();
+  res_private = (GdkRegionPrivate *) res;
+  
+  CombineRgn (res_private->xregion, private1->xregion, private2->xregion,
+	      RGN_OR);
+  return res;
+}
+
+GdkRegion*    
+gdk_regions_subtract (GdkRegion      *source1,
+                      GdkRegion      *source2)
+{
+  GdkRegionPrivate *private1;
+  GdkRegionPrivate *private2;
+  GdkRegion *res;
+  GdkRegionPrivate *res_private;
+
+  g_return_val_if_fail (source1 != NULL, NULL);
+  g_return_val_if_fail (source2 != NULL, NULL);
+
+  private1 = (GdkRegionPrivate *) source1;
+  private2 = (GdkRegionPrivate *) source2;
+
+  res = gdk_region_new ();
+  res_private = (GdkRegionPrivate *) res;
+  
+  CombineRgn (res_private->xregion, private1->xregion, private2->xregion,
+	      RGN_DIFF);
+  return res;
+}
+
+GdkRegion*    
+gdk_regions_xor (GdkRegion      *source1,
+                 GdkRegion      *source2)
+{
+  GdkRegionPrivate *private1;
+  GdkRegionPrivate *private2;
+  GdkRegion *res;
+  GdkRegionPrivate *res_private;
+
+  g_return_val_if_fail (source1 != NULL, NULL);
+  g_return_val_if_fail (source2 != NULL, NULL);
+
+  private1 = (GdkRegionPrivate *) source1;
+  private2 = (GdkRegionPrivate *) source2;
+
+  res = gdk_region_new ();
+  res_private = (GdkRegionPrivate *) res;
+  
+  CombineRgn (res_private->xregion, private1->xregion, private2->xregion,
+	      RGN_XOR);
+  return res;
+}