Move monitor alignment function to util header

3 files changed, 54 insertions, 50 deletions

diff --git a/src/virt-viewer-session.c b/src/virt-viewer-session.c
index d9c84a6..d050ba1 100644
--- a/src/virt-viewer-session.c
+++ b/src/virt-viewer-session.c
@@ -339,55 +339,6 @@ virt_viewer_session_init(VirtViewerSession *session)
     session->priv = VIRT_VIEWER_SESSION_GET_PRIVATE(session);
 }
 
-/* simple sorting of monitors. Primary sort left-to-right, secondary sort from
- * top-to-bottom, finally by monitor id */
-static int
-displays_cmp(const void *p1, const void *p2, gpointer user_data)
-{
-    guint diff;
-    GdkRectangle *displays = user_data;
-    guint i = *(guint*)p1;
-    guint j = *(guint*)p2;
-    GdkRectangle *m1 = &displays[i];
-    GdkRectangle *m2 = &displays[j];
-    diff = m1->x - m2->x;
-    if (diff == 0)
-        diff = m1->y - m2->y;
-    if (diff == 0)
-        diff = i - j;
-
-    return diff;
-}
-
-static void
-virt_viewer_session_align_monitors_linear(GdkRectangle *displays, guint ndisplays)
-{
-    gint i, x = 0;
-    guint *sorted_displays;
-
-    g_return_if_fail(displays != NULL);
-
-    if (ndisplays == 0)
-        return;
-
-    sorted_displays = g_new0(guint, ndisplays);
-    for (i = 0; i < ndisplays; i++)
-        sorted_displays[i] = i;
-    g_qsort_with_data(sorted_displays, ndisplays, sizeof(guint), displays_cmp, displays);
-
-    /* adjust monitor positions so that there's no gaps or overlap between
-     * monitors */
-    for (i = 0; i < ndisplays; i++) {
-        guint nth = sorted_displays[i];
-        g_assert(nth < ndisplays);
-        GdkRectangle *rect = &displays[nth];
-        rect->x = x;
-        rect->y = 0;
-        x += rect->width;
-    }
-    g_free(sorted_displays);
-}
-
 static void
 virt_viewer_session_on_monitor_geometry_changed(VirtViewerSession* self,
                                                 VirtViewerDisplay* display G_GNUC_UNUSED)
@@ -428,7 +379,7 @@ virt_viewer_session_on_monitor_geometry_changed(VirtViewerSession* self,
     }
 
     if (!all_fullscreen)
-        virt_viewer_session_align_monitors_linear(monitors, nmonitors);
+        virt_viewer_align_monitors_linear(monitors, nmonitors);
 
     klass->apply_monitor_geometry(self, monitors, nmonitors);
     g_free(monitors);
diff --git a/src/virt-viewer-util.c b/src/virt-viewer-util.c
index 655f489..c46d07d 100644
--- a/src/virt-viewer-util.c
+++ b/src/virt-viewer-util.c
@@ -488,6 +488,56 @@ end:
     g_strfreev(v2);
     return retval;
 }
+
+/* simple sorting of monitors. Primary sort left-to-right, secondary sort from
+ * top-to-bottom, finally by monitor id */
+static int
+displays_cmp(const void *p1, const void *p2, gpointer user_data)
+{
+    guint diff;
+    GdkRectangle *displays = user_data;
+    guint i = *(guint*)p1;
+    guint j = *(guint*)p2;
+    GdkRectangle *m1 = &displays[i];
+    GdkRectangle *m2 = &displays[j];
+    diff = m1->x - m2->x;
+    if (diff == 0)
+        diff = m1->y - m2->y;
+    if (diff == 0)
+        diff = i - j;
+
+    return diff;
+}
+
+void
+virt_viewer_align_monitors_linear(GdkRectangle *displays, guint ndisplays)
+{
+    gint i, x = 0;
+    guint *sorted_displays;
+
+    g_return_if_fail(displays != NULL);
+
+    if (ndisplays == 0)
+        return;
+
+    sorted_displays = g_new0(guint, ndisplays);
+    for (i = 0; i < ndisplays; i++)
+        sorted_displays[i] = i;
+    g_qsort_with_data(sorted_displays, ndisplays, sizeof(guint), displays_cmp, displays);
+
+    /* adjust monitor positions so that there's no gaps or overlap between
+     * monitors */
+    for (i = 0; i < ndisplays; i++) {
+        guint nth = sorted_displays[i];
+        g_assert(nth < ndisplays);
+        GdkRectangle *rect = &displays[nth];
+        rect->x = x;
+        rect->y = 0;
+        x += rect->width;
+    }
+    g_free(sorted_displays);
+}
+
 /*
  * Local variables:
  *  c-indent-level: 4
diff --git a/src/virt-viewer-util.h b/src/virt-viewer-util.h
index dda7b1d..c3c3b46 100644
--- a/src/virt-viewer-util.h
+++ b/src/virt-viewer-util.h
@@ -56,6 +56,9 @@ gulong virt_viewer_signal_connect_object(gpointer instance,
 gchar* spice_hotkey_to_gtk_accelerator(const gchar *key);
 gint virt_viewer_compare_version(const gchar *s1, const gchar *s2);
 
+/* monitor alignment */
+void virt_viewer_align_monitors_linear(GdkRectangle *displays, guint ndisplays);
+
 #endif
 
 /*