[evolution/gnome-3-36] I#969 - Workaround freeze on drag of message over composer body
- From: Milan Crha <mcrha src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [evolution/gnome-3-36] I#969 - Workaround freeze on drag of message over composer body
- Date: Fri, 5 Jun 2020 11:41:18 +0000 (UTC)
commit 2895f8f2bc242d0e1c692030817c374740cefd75
Author: Milan Crha <mcrha redhat com>
Date: Fri Jun 5 13:40:41 2020 +0200
I#969 - Workaround freeze on drag of message over composer body
Closes https://gitlab.gnome.org/GNOME/evolution/-/issues/969
src/modules/webkit-editor/e-webkit-editor.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
---
diff --git a/src/modules/webkit-editor/e-webkit-editor.c b/src/modules/webkit-editor/e-webkit-editor.c
index 9c925dd1f8..7b56d080e3 100644
--- a/src/modules/webkit-editor/e-webkit-editor.c
+++ b/src/modules/webkit-editor/e-webkit-editor.c
@@ -6210,6 +6210,28 @@ webkit_editor_drag_leave_cb (EWebKitEditor *wk_editor,
g_signal_stop_emission_by_name (GTK_WIDGET (wk_editor), "drag-leave");
}
+static gboolean
+webkit_editor_drag_motion_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ gpointer user_data)
+{
+ GdkAtom chosen;
+
+ chosen = gtk_drag_dest_find_target (widget, context, NULL);
+
+ /* This is when dragging message from the message list, which can eventually freeze
+ Evolution, if PDF file format is set, when processes by WebKitGTK itself. */
+ if (chosen != GDK_NONE && chosen == gdk_atom_intern ("x-uid-list", TRUE)) {
+ gdk_drag_status (context, GDK_ACTION_COPY, time);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
static gboolean
webkit_editor_drag_drop_cb (EWebKitEditor *wk_editor,
GdkDragContext *context,
@@ -6585,6 +6607,10 @@ e_webkit_editor_init (EWebKitEditor *wk_editor)
wk_editor, "drag-drop",
G_CALLBACK (webkit_editor_drag_drop_cb), NULL);
+ g_signal_connect (
+ wk_editor, "drag-motion",
+ G_CALLBACK (webkit_editor_drag_motion_cb), NULL);
+
g_signal_connect (
wk_editor, "web-process-crashed",
G_CALLBACK (webkit_editor_web_process_crashed_cb), NULL);
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