[gnome-flashback] backends: move transform helper functions into their own file

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 041333fe13f47ed24b2d058ccfb3d8ca06a07d5e
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Thu Mar 12 21:33:52 2020 +0200

    backends: move transform helper functions into their own file
    
    Based on mutter commit:
    https://gitlab.gnome.org/GNOME/mutter/-/commit/676a8da005eadf582430

 backends/Makefile.am                        |  1 +
 backends/gf-monitor-manager-enums-private.h | 12 -------
 backends/gf-monitor-manager-private.h       | 13 +-------
 backends/gf-monitor-transform.h             | 52 +++++++++++++++++++++++++++++
 4 files changed, 54 insertions(+), 24 deletions(-)
---
diff --git a/backends/Makefile.am b/backends/Makefile.am
index bb022ef..881ae83 100644
--- a/backends/Makefile.am
+++ b/backends/Makefile.am
@@ -72,6 +72,7 @@ libbackends_la_SOURCES = \
        gf-monitor-spec.c \
        gf-monitor-tiled-private.h \
        gf-monitor-tiled.c \
+       gf-monitor-transform.h \
        gf-monitor.c \
        gf-monitors-config-private.h \
        gf-monitors-config.c \
diff --git a/backends/gf-monitor-manager-enums-private.h b/backends/gf-monitor-manager-enums-private.h
index 2aba1bf..988483f 100644
--- a/backends/gf-monitor-manager-enums-private.h
+++ b/backends/gf-monitor-manager-enums-private.h
@@ -52,18 +52,6 @@ typedef enum
   GF_LOGICAL_MONITOR_LAYOUT_MODE_PHYSICAL = 2
 } GfLogicalMonitorLayoutMode;
 
-typedef enum
-{
-  GF_MONITOR_TRANSFORM_NORMAL,
-  GF_MONITOR_TRANSFORM_90,
-  GF_MONITOR_TRANSFORM_180,
-  GF_MONITOR_TRANSFORM_270,
-  GF_MONITOR_TRANSFORM_FLIPPED,
-  GF_MONITOR_TRANSFORM_FLIPPED_90,
-  GF_MONITOR_TRANSFORM_FLIPPED_180,
-  GF_MONITOR_TRANSFORM_FLIPPED_270,
-} GfMonitorTransform;
-
 /* This matches the values in drm_mode.h */
 typedef enum
 {
diff --git a/backends/gf-monitor-manager-private.h b/backends/gf-monitor-manager-private.h
index 9108405..1665f23 100644
--- a/backends/gf-monitor-manager-private.h
+++ b/backends/gf-monitor-manager-private.h
@@ -34,6 +34,7 @@
 #include "gf-monitor-manager-enums-private.h"
 #include "gf-monitor-manager-types-private.h"
 #include "gf-monitor-manager.h"
+#include "gf-monitor-transform.h"
 
 G_BEGIN_DECLS
 
@@ -231,18 +232,6 @@ GfPowerSave                 gf_monitor_manager_get_power_save_mode          (GfM
 void                        gf_monitor_manager_power_save_mode_changed      (GfMonitorManager            
*manager,
                                                                              GfPowerSave                  
mode);
 
-static inline gboolean
-gf_monitor_transform_is_rotated (GfMonitorTransform transform)
-{
-  return (transform % 2);
-}
-
-static inline gboolean
-gf_monitor_transform_is_flipped (GfMonitorTransform transform)
-{
-  return (transform >= GF_MONITOR_TRANSFORM_FLIPPED);
-}
-
 G_END_DECLS
 
 #endif
diff --git a/backends/gf-monitor-transform.h b/backends/gf-monitor-transform.h
new file mode 100644
index 0000000..5c8f3f6
--- /dev/null
+++ b/backends/gf-monitor-transform.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2013 Red Hat Inc.
+ * Copyright (C) 2018 Robert Mader
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GF_MONITOR_TRANSFORM_H
+#define GF_MONITOR_TRANSFORM_H
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+typedef enum
+{
+  GF_MONITOR_TRANSFORM_NORMAL,
+  GF_MONITOR_TRANSFORM_90,
+  GF_MONITOR_TRANSFORM_180,
+  GF_MONITOR_TRANSFORM_270,
+  GF_MONITOR_TRANSFORM_FLIPPED,
+  GF_MONITOR_TRANSFORM_FLIPPED_90,
+  GF_MONITOR_TRANSFORM_FLIPPED_180,
+  GF_MONITOR_TRANSFORM_FLIPPED_270,
+} GfMonitorTransform;
+
+static inline gboolean
+gf_monitor_transform_is_rotated (GfMonitorTransform transform)
+{
+  return (transform % 2);
+}
+
+static inline gboolean
+gf_monitor_transform_is_flipped (GfMonitorTransform transform)
+{
+  return (transform >= GF_MONITOR_TRANSFORM_FLIPPED);
+}
+
+G_END_DECLS
+
+#endif