1 files changed, 68 insertions, 0 deletions
diff --git a/src/ui/monitor.cpp b/src/ui/monitor.cpp
new file mode 100644
index 0000000..a9a3f83
--- /dev/null
+++ b/src/ui/monitor.cpp
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * \brief helper functions for retrieving monitor geometry, etc.
+ *//*
+ * Authors:
+ * see git history
+ *   Patrick Storz <eduard.braun2@gmx.de>
+ *
+ * Copyright (C) 2018 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <gdkmm/monitor.h>
+#include <gdkmm/rectangle.h>
+#include <gdkmm/window.h>
+
+#include "include/gtkmm_version.h"
+
+namespace Inkscape {
+namespace UI {
+
+/** get monitor geometry of primary monitor */
+Gdk::Rectangle get_monitor_geometry_primary() {
+    Gdk::Rectangle monitor_geometry;
+    auto const display = Gdk::Display::get_default();
+    auto monitor = display->get_primary_monitor();
+
+    // Fallback to monitor number 0 if the user hasn't configured a primary monitor
+    if (!monitor) {
+        monitor = display->get_monitor(0);
+    }
+
+    monitor->get_geometry(monitor_geometry);
+    return monitor_geometry;
+}
+
+/** get monitor geometry of monitor containing largest part of window */
+Gdk::Rectangle get_monitor_geometry_at_window(const Glib::RefPtr<Gdk::Window>& window) {
+    Gdk::Rectangle monitor_geometry;
+    auto const display = Gdk::Display::get_default();
+    auto const monitor = display->get_monitor_at_window(window);
+    monitor->get_geometry(monitor_geometry);
+    return monitor_geometry;
+}
+
+/** get monitor geometry of monitor at (or closest to) point on combined screen area */
+Gdk::Rectangle get_monitor_geometry_at_point(int x, int y) {
+    Gdk::Rectangle monitor_geometry;
+    auto const display = Gdk::Display::get_default();
+    auto const monitor = display->get_monitor_at_point(x ,y);
+    monitor->get_geometry(monitor_geometry);
+    return monitor_geometry;
+}
+
+}
+}
+
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace .0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim:filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99: