[gtk+/wip/attachment-parameters: 1/3] gdkattachmentparameters: add GdkAttachmentParameters

[William Hua <williamhua src gnome org>]

commit 137716405ff8a5c9afaaed72bff398f78923c30a
Author: William Hua <william hua canonical com>
Date:   Fri Sep 18 13:40:36 2015 -0400

    gdkattachmentparameters: add GdkAttachmentParameters

 gdk/Makefile.am               |    2 +
 gdk/gdk.h                     |    1 +
 gdk/gdkattachmentparameters.c |   64 +++++++++++++++++++++++++++++++++++++++++
 gdk/gdkattachmentparameters.h |   62 +++++++++++++++++++++++++++++++++++++++
 4 files changed, 129 insertions(+), 0 deletions(-)
---
diff --git a/gdk/Makefile.am b/gdk/Makefile.am
index dea10d1..c8b70ff 100644
--- a/gdk/Makefile.am
+++ b/gdk/Makefile.am
@@ -63,6 +63,7 @@ gdk_public_h_sources =                                \
        gdk.h                                   \
        gdk-autocleanup.h                       \
        gdkapplaunchcontext.h                   \
+       gdkattachmentparameters.h               \
        gdkcairo.h                              \
        gdkcursor.h                             \
        gdkdevice.h                             \
@@ -126,6 +127,7 @@ gdk_c_sources =                             \
        gdk-private.c                           \
        gdk.c                                   \
        gdkapplaunchcontext.c                   \
+       gdkattachmentparameters.c               \
        gdkcairo.c                              \
        gdkcursor.c                             \
        gdkdeprecated.c                         \
diff --git a/gdk/gdk.h b/gdk/gdk.h
index 65246d7..d88bfb9 100644
--- a/gdk/gdk.h
+++ b/gdk/gdk.h
@@ -30,6 +30,7 @@
 #include <gdk/gdkconfig.h>
 #include <gdk/gdkversionmacros.h>
 #include <gdk/gdkapplaunchcontext.h>
+#include <gdk/gdkattachmentparameters.h>
 #include <gdk/gdkcairo.h>
 #include <gdk/gdkcursor.h>
 #include <gdk/gdkdevice.h>
diff --git a/gdk/gdkattachmentparameters.c b/gdk/gdkattachmentparameters.c
new file mode 100644
index 0000000..aa08316
--- /dev/null
+++ b/gdk/gdkattachmentparameters.c
@@ -0,0 +1,64 @@
+#include "config.h"
+
+#include "gdkattachmentparameters.h"
+
+struct _GdkAttachmentParameters
+{
+  GdkPoint parent_origin;
+
+  gboolean has_attachment_rectangle;
+  GdkRectangle attachment_rectangle;
+
+  GdkPoint relative_offset;
+
+  GdkAttachmentPadding window_padding;
+
+  gboolean is_right_to_left;
+
+  GList *primary_options;
+  GList *secondary_options;
+
+  GdkAttachmentPositionCallback position_callback;
+};
+
+GdkAttachmentParameters *
+gdk_attachment_parameters_new (void)
+{
+  return g_new0 (GdkAttachmentParameters, 1);
+}
+
+gpointer
+gdk_attachment_parameters_copy (gconstpointer src,
+                                gpointer      data)
+{
+  GdkAttachmentParameters *copy;
+  const GdkAttachmentParameters *parameters;
+
+  if (!src)
+    return NULL;
+
+  parameters = src;
+
+  copy = g_memdup (parameters, sizeof (*parameters));
+
+  copy->primary_options = g_list_copy (parameters->primary_options);
+  copy->secondary_options = g_list_copy (parameters->secondary_options);
+
+  return copy;
+}
+
+void
+gdk_attachment_parameters_free (gpointer data)
+{
+  GdkAttachmentParameters *parameters;
+
+  if (!data)
+    return;
+
+  parameters = data;
+
+  g_list_free (parameters->secondary_options);
+  g_list_free (parameters->primary_options);
+
+  g_free (parameters);
+}
diff --git a/gdk/gdkattachmentparameters.h b/gdk/gdkattachmentparameters.h
new file mode 100644
index 0000000..29ef3ea
--- /dev/null
+++ b/gdk/gdkattachmentparameters.h
@@ -0,0 +1,62 @@
+#ifndef __GDK_ATTACHMENT_PARAMETERS_H__
+#define __GDK_ATTACHMENT_PARAMETERS_H__
+
+#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
+#error "Only <gdk/gdk.h> can be included directly."
+#endif
+
+#include <gdk/gdktypes.h>
+#include <gdk/gdkversionmacros.h>
+
+G_BEGIN_DECLS
+
+enum _GdkAttachmentOptions
+{
+  GDK_ATTACHMENT_ATTACH_TOP_EDGE,
+  GDK_ATTACHMENT_ATTACH_LEFT_EDGE,
+  GDK_ATTACHMENT_ATTACH_RIGHT_EDGE,
+  GDK_ATTACHMENT_ATTACH_BOTTOM_EDGE,
+  GDK_ATTACHMENT_ATTACH_FORWARD_EDGE,
+  GDK_ATTACHMENT_ATTACH_BACKWARD_EDGE,
+  GDK_ATTACHMENT_ALIGN_TOP_EDGES,
+  GDK_ATTACHMENT_ALIGN_LEFT_EDGES,
+  GDK_ATTACHMENT_ALIGN_RIGHT_EDGES,
+  GDK_ATTACHMENT_ALIGN_BOTTOM_EDGES,
+  GDK_ATTACHMENT_ALIGN_FORWARD_EDGES,
+  GDK_ATTACHMENT_ALIGN_BACKWARD_EDGES,
+  GDK_ATTACHMENT_CENTER_HORIZONTALLY,
+  GDK_ATTACHMENT_CENTER_VERTICALLY,
+  GDK_ATTACHMENT_CENTER_ON_TOP_EDGE,
+  GDK_ATTACHMENT_CENTER_ON_LEFT_EDGE,
+  GDK_ATTACHMENT_CENTER_ON_RIGHT_EDGE,
+  GDK_ATTACHMENT_CENTER_ON_BOTTOM_EDGE,
+  GDK_ATTACHMENT_CENTER_ON_FORWARD_EDGE,
+  GDK_ATTACHMENT_CENTER_ON_BACKWARD_EDGE
+};
+
+struct _GdkAttachmentPadding
+{
+  gint top;
+  gint left;
+  gint right;
+  gint bottom;
+};
+
+typedef enum _GdkAttachmentOptions GdkAttachmentOptions;
+typedef struct _GdkAttachmentPadding GdkAttachmentPadding;
+typedef struct _GdkAttachmentParameters GdkAttachmentParameters;
+typedef void (*GdkAttachmentPositionCallback) (const GdkPoint *offset);
+
+GDK_AVAILABLE_IN_3_18
+GdkAttachmentParameters * gdk_attachment_parameters_new  (void);
+
+GDK_AVAILABLE_IN_3_18
+gpointer                  gdk_attachment_parameters_copy (gconstpointer src,
+                                                          gpointer      data);
+
+GDK_AVAILABLE_IN_3_18
+void                      gdk_attachment_parameters_free (gpointer      data);
+
+G_END_DECLS
+
+#endif /* __GDK_ATTACHMENT_PARAMETERS_H__ */