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Fix crash with drag-and-drop in conversations view

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Tux 2024-07-20 12:09:34 +08:00
parent d49929119c
commit 1fb4d3b3d6
1 changed files with 16 additions and 14 deletions
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30
src/client/conversation-list/conversation-list-view.vala
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@ -658,22 +658,24 @@ public class ConversationList.View : Gtk.ScrolledWindow, Geary.BaseInterface {
this.get_window().get_device_position(ctx.get_device(), out screen_x, out screen_y, out _modifier);
// If the user has a selection but drags starting from an unselected
// row, we need to set the selection to that row
Row? row = this.list.get_row_at_y(screen_y + (int) this.vadjustment.value) as Row?;
if (row != null && !row.is_selected()) {
this.list.unselect_all();
this.list.select_row(row);
if (row != null) {
// If the user has a selection but drags starting from an unselected
// row, we need to set the selection to that row
if (!row.is_selected()) {
this.list.unselect_all();
this.list.select_row(row);
}
this.drag_widget = new Row(this.config, row.conversation, false);
this.drag_widget.width_request = row.get_allocated_width();
this.drag_widget.get_style_context().add_class("drag-n-drop");
this.drag_widget.visible = true;
int hot_x, hot_y;
this.translate_coordinates(row, screen_x, screen_y, out hot_x, out hot_y);
Gtk.drag_set_icon_widget(ctx, this.drag_widget, hot_x, hot_y);
}
this.drag_widget = new Row(this.config, row.conversation, false);
this.drag_widget.width_request = row.get_allocated_width();
this.drag_widget.get_style_context().add_class("drag-n-drop");
this.drag_widget.visible = true;
int hot_x, hot_y;
this.translate_coordinates(row, screen_x, screen_y, out hot_x, out hot_y);
Gtk.drag_set_icon_widget(ctx, this.drag_widget, hot_x, hot_y);
}
private void on_drag_end(Gdk.DragContext ctx) {