[evolution/wip/mcrha/webkit-jsc-api] cherry-pick fix for "I#792 - Composer: Some shortcuts depend on the current keyboard layout"

[Milan Crha <mcrha src gnome org>]

commit 864f3cbd1d06c36f67fa9dbc06b1d40c77be3ada
Author: Milan Crha <mcrha redhat com>
Date:   Thu Feb 20 18:22:45 2020 +0100

    cherry-pick fix for "I#792 - Composer: Some shortcuts depend on the current keyboard layout"

 src/modules/webkit-editor/e-webkit-editor.c | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)
---
diff --git a/src/modules/webkit-editor/e-webkit-editor.c b/src/modules/webkit-editor/e-webkit-editor.c
index 0968ffe5a1..b577dae3c8 100644
--- a/src/modules/webkit-editor/e-webkit-editor.c
+++ b/src/modules/webkit-editor/e-webkit-editor.c
@@ -5168,49 +5168,58 @@ webkit_editor_key_press_event (GtkWidget *widget,
                                GdkEventKey *event)
 {
        EWebKitEditor *wk_editor;
+       GdkKeymapKey key = { 0, 0, 0 };
+       guint keyval;
+
+       key.keycode = event->hardware_keycode;
+
+       /* Translate the keyval to the base group, thus it's independent of the current user keyboard layout 
*/
+       keyval = gdk_keymap_lookup_key (gdk_keymap_get_for_display (gtk_widget_get_display (widget)), &key);
+       if (!keyval)
+               keyval = event->keyval;
 
        wk_editor = E_WEBKIT_EDITOR (widget);
 
        if ((((event)->state & GDK_SHIFT_MASK) &&
-           ((event)->keyval == GDK_KEY_Insert)) ||
+           (keyval == GDK_KEY_Insert)) ||
            (((event)->state & GDK_CONTROL_MASK) &&
-           ((event)->keyval == GDK_KEY_v))) {
+           (keyval == GDK_KEY_v))) {
                if (!e_content_editor_emit_paste_clipboard (E_CONTENT_EDITOR (widget)))
                        webkit_editor_paste (E_CONTENT_EDITOR (widget));
                return TRUE;
        }
 
        if ((((event)->state & GDK_CONTROL_MASK) &&
-           ((event)->keyval == GDK_KEY_Insert)) ||
+           (keyval == GDK_KEY_Insert)) ||
            (((event)->state & GDK_CONTROL_MASK) &&
-           ((event)->keyval == GDK_KEY_c))) {
+           (keyval == GDK_KEY_c))) {
                webkit_editor_copy (E_CONTENT_EDITOR (wk_editor));
                return TRUE;
        }
 
        if (((event)->state & GDK_CONTROL_MASK) &&
-           ((event)->keyval == GDK_KEY_z)) {
+           (keyval == GDK_KEY_z)) {
                webkit_editor_undo (E_CONTENT_EDITOR (wk_editor));
                return TRUE;
        }
 
        if (((event)->state & (GDK_CONTROL_MASK)) &&
-           ((event)->keyval == GDK_KEY_Z)) {
+           (keyval == GDK_KEY_Z)) {
                webkit_editor_redo (E_CONTENT_EDITOR (wk_editor));
                return TRUE;
        }
 
        if ((((event)->state & GDK_SHIFT_MASK) &&
-           ((event)->keyval == GDK_KEY_Delete)) ||
+           (keyval == GDK_KEY_Delete)) ||
            (((event)->state & GDK_CONTROL_MASK) &&
-           ((event)->keyval == GDK_KEY_x))) {
+           (keyval == GDK_KEY_x))) {
                webkit_editor_cut (E_CONTENT_EDITOR (wk_editor));
                return TRUE;
        }
 
        if (((event)->state & GDK_CONTROL_MASK) &&
            ((event)->state & GDK_SHIFT_MASK) &&
-           ((event)->keyval == GDK_KEY_I) &&
+           (keyval == GDK_KEY_I) &&
            e_util_get_webkit_developer_mode_enabled ()) {
                webkit_editor_show_inspector (wk_editor);
                return TRUE;