1 files changed, 102 insertions, 0 deletions
diff --git a/src/ui/dialog-events.cpp b/src/ui/dialog-events.cpp
new file mode 100644
index 0000000..68416d8
--- /dev/null
+++ b/src/ui/dialog-events.cpp
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/**
+ * @file
+ * Event handler for dialog windows.
+ */
+/* Authors:
+ *   bulia byak <bulia@dr.com>
+ *   Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
+ *
+ * Copyright (C) 2003-2014 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <gtkmm/entry.h>
+#include <gtkmm/window.h>
+
+#include "desktop.h"
+#include "inkscape.h"
+#include "enums.h"
+#include "ui/dialog-events.h"
+
+/**
+ * Remove focus from window to whoever it is transient for.
+ */
+void sp_dialog_defocus_cpp(Gtk::Window *win)
+{
+    // find out the document window we're transient for
+    if (auto w = win->get_transient_for()) {
+        // switch to it
+        w->present();
+    }
+}
+
+void sp_dialog_defocus(GtkWindow *win)
+{
+    // find out the document window we're transient for
+    if (auto w = gtk_window_get_transient_for(GTK_WINDOW(win))) {
+        // switch to it
+        gtk_window_present(w);
+    }
+}
+
+void sp_dialog_defocus_on_enter_cpp(Gtk::Entry *e)
+{
+    e->signal_activate().connect([e] {
+        sp_dialog_defocus_cpp(dynamic_cast<Gtk::Window*>(e->get_toplevel()));
+    });
+}
+
+static void sp_dialog_defocus_callback(GtkWindow*, gpointer data)
+{
+    sp_dialog_defocus(GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(data))));
+}
+
+void sp_dialog_defocus_on_enter(GtkWidget *w)
+{
+    g_signal_connect(G_OBJECT(w), "activate", G_CALLBACK(sp_dialog_defocus_callback), w);
+}
+
+/**
+ * Make the argument dialog transient to the currently active document window.
+ */
+void sp_transientize(GtkWidget *dialog)
+{
+    auto prefs = Inkscape::Preferences::get();
+
+#ifndef _WIN32
+    // FIXME: Temporary Win32 special code to enable transient dialogs
+    // _set_skip_taskbar_hint makes transient dialogs NON-transient! When dialogs
+    // are made transient (_set_transient_for), they are already removed from
+    // the taskbar in Win32.
+    if (prefs->getBool( "/options/dialogsskiptaskbar/value")) {
+        gtk_window_set_skip_taskbar_hint(GTK_WINDOW (dialog), TRUE);
+    }
+#endif
+
+    gint transient_policy = prefs->getIntLimited("/options/transientpolicy/value", PREFS_DIALOGS_WINDOWS_NORMAL,
+                                                 PREFS_DIALOGS_WINDOWS_NONE, PREFS_DIALOGS_WINDOWS_AGGRESSIVE);
+
+#ifdef _WIN32 // Win32 special code to enable transient dialogs
+    transient_policy = PREFS_DIALOGS_WINDOWS_AGGRESSIVE;
+#endif
+
+    if (transient_policy) {
+        // if there's an active document window, attach dialog to it as a transient:
+        if (SP_ACTIVE_DESKTOP) {
+            SP_ACTIVE_DESKTOP->setWindowTransient(dialog, transient_policy);
+        }
+    }
+}
+
+/*
+  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 :