From bfafcf554cda8b3f2c4e35aec3fbc033d63f8bba Mon Sep 17 00:00:00 2001
From: Victor Kareh <vkareh@redhat.com>
Date: Wed, 22 May 2019 11:17:09 -0400
Subject: MetaFrames: factor out MetaUIFrame accessors for borders, corner
 radiuses

This makes it a bit simpler for other functions on a MetaUIFrame to
get this information.

Bug: https://bugzilla.gnome.org/show_bug.cgi?id=697758
Reviewed-by: Jasper St. Pierre <jstpierre@mecheye.net>
Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>

upstream commit:
https://gitlab.gnome.org/GNOME/metacity/commit/79384de0
---
 src/ui/frames.c | 53 ++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 38 insertions(+), 15 deletions(-)

diff --git a/src/ui/frames.c b/src/ui/frames.c
index 1af79765..fff3b684 100644
--- a/src/ui/frames.c
+++ b/src/ui/frames.c
@@ -763,22 +763,15 @@ meta_frames_lookup_window (MetaFrames *frames,
   return frame;
 }
 
-void
-meta_frames_get_borders (MetaFrames       *frames,
-                         Window            xwindow,
-                         MetaFrameBorders *borders)
+static void
+meta_ui_frame_get_borders (MetaFrames       *frames,
+                           MetaUIFrame      *frame,
+                           MetaFrameBorders *borders)
 {
   MetaFrameFlags flags;
-  MetaUIFrame *frame;
   MetaFrameType type;
   gint scale;
 
-  frame = meta_frames_lookup_window (frames, xwindow);
-  scale = gdk_window_get_scale_factor (frame->window);
-
-  if (frame == NULL)
-    meta_bug ("No such frame 0x%lx\n", xwindow);
-
   meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow,
                  META_CORE_GET_FRAME_FLAGS, &flags,
                  META_CORE_GET_FRAME_TYPE, &type,
@@ -786,6 +779,8 @@ meta_frames_get_borders (MetaFrames       *frames,
 
   g_return_if_fail (type < META_FRAME_TYPE_LAST);
 
+  scale = gdk_window_get_scale_factor (frame->window);
+
   meta_frames_ensure_layout (frames, frame);
 
   /* We can't get the full geometry, because that depends on
@@ -807,18 +802,30 @@ meta_frames_get_borders (MetaFrames       *frames,
 }
 
 void
-meta_frames_get_corner_radiuses (MetaFrames *frames,
+meta_frames_get_borders (MetaFrames       *frames,
                                  Window      xwindow,
+                         MetaFrameBorders *borders)
+{
+  MetaUIFrame *frame;
+
+  frame = meta_frames_lookup_window (frames, xwindow);
+
+  if (frame == NULL)
+    g_error ("No such frame 0x%lx\n", xwindow);
+
+  meta_ui_frame_get_borders (frames, frame, borders);
+}
+
+static void
+meta_ui_frame_get_corner_radiuses (MetaFrames  *frames,
+                                   MetaUIFrame *frame,
                                  float      *top_left,
                                  float      *top_right,
                                  float      *bottom_left,
                                  float      *bottom_right)
 {
-  MetaUIFrame *frame;
   MetaFrameGeometry fgeom;
 
-  frame = meta_frames_lookup_window (frames, xwindow);
-
   meta_frames_calc_geometry (frames, frame, &fgeom);
 
   /* For compatibility with the code in get_visible_rect(), there's
@@ -840,6 +847,22 @@ meta_frames_get_corner_radiuses (MetaFrames *frames,
     *bottom_right = fgeom.bottom_right_corner_rounded_radius + sqrt(fgeom.bottom_right_corner_rounded_radius);
 }
 
+void
+meta_frames_get_corner_radiuses (MetaFrames *frames,
+                                 Window      xwindow,
+                                 float      *top_left,
+                                 float      *top_right,
+                                 float      *bottom_left,
+                                 float      *bottom_right)
+{
+  MetaUIFrame *frame;
+
+  frame = meta_frames_lookup_window (frames, xwindow);
+
+  meta_ui_frame_get_corner_radiuses (frames, frame, top_left, top_right,
+                                     bottom_left, bottom_right);
+}
+
 #ifdef HAVE_SHAPE
 static void
 apply_cairo_region_to_window (Display        *display,
-- 
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