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x11: Change the way local Drop => Drag is shortcut

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This is one step further towards untangling drag and drop parts of X11
DND.
This commit is contained in:
Benjamin Otte 2018-06-13 15:30:43 +02:00
parent 8db379d85b
commit 14f0a25531
1 changed files with 50 additions and 24 deletions
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74
gdk/x11/gdkdnd-x11.c
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@ -2330,39 +2330,58 @@ gdk_x11_drag_context_drag_drop (GdkDragContext *context,
/* Destination side */
static void
gdk_x11_drop_do_nothing (Window window,
gboolean success,
gpointer data)
{
GdkDisplay *display = data;
if (!success)
{
GDK_DISPLAY_NOTE (display, DND,
g_message ("Send event to %lx failed",
window));
}
}
static void
gdk_x11_drag_context_status (GdkDrop *drop,
GdkDragAction actions)
{
GdkDragContext *context = GDK_DRAG_CONTEXT (drop);
GdkX11DragContext *context_x11 = GDK_X11_DRAG_CONTEXT (context);
GdkDragAction possible_actions;
XEvent xev;
GdkDisplay *display;
display = gdk_drag_context_get_display (context);
context->action = actions;
possible_actions = actions & gdk_drop_get_actions (drop);
if (context_x11->protocol == GDK_DRAG_PROTO_XDND)
xev.xclient.type = ClientMessage;
xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "XdndStatus");
xev.xclient.format = 32;
xev.xclient.window = GDK_SURFACE_XID (context->source_surface);
xev.xclient.data.l[0] = GDK_SURFACE_XID (context->dest_surface);
xev.xclient.data.l[1] = (possible_actions != 0) ? (2 | 1) : 0;
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 0;
xev.xclient.data.l[4] = xdnd_action_to_atom (display, possible_actions);
if (gdk_drop_get_drag (drop))
{
GdkDragAction possible_actions = actions & gdk_drop_get_actions (drop);
xev.xclient.type = ClientMessage;
xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display (display, "XdndStatus");
xev.xclient.format = 32;
xev.xclient.window = GDK_SURFACE_XID (context->source_surface);
xev.xclient.data.l[0] = GDK_SURFACE_XID (context->dest_surface);
xev.xclient.data.l[1] = (possible_actions != 0) ? (2 | 1) : 0;
xev.xclient.data.l[2] = 0;
xev.xclient.data.l[3] = 0;
xev.xclient.data.l[4] = xdnd_action_to_atom (display, possible_actions);
if (!xdnd_send_xevent (context_x11, context->source_surface, &xev))
{
GDK_DISPLAY_NOTE (display, DND,
g_message ("Send event to %lx failed",
GDK_SURFACE_XID (context->source_surface)));
}
xdnd_status_filter (context->source_surface, &xev);
}
else
{
_gdk_x11_send_client_message_async (display,
GDK_SURFACE_XID (context->source_surface),
FALSE, 0,
&xev.xclient,
gdk_x11_drop_do_nothing,
display);
}
}
@ -2406,11 +2425,18 @@ gdk_x11_drag_context_finish (GdkDrop *drop,
xev.xclient.data.l[3] = 0;
xev.xclient.data.l[4] = 0;
if (!xdnd_send_xevent (GDK_X11_DRAG_CONTEXT (context), context->source_surface, &xev))
if (gdk_drop_get_drag (drop))
{
GDK_DISPLAY_NOTE (display, DND,
g_message ("Send event to %lx failed",
GDK_SURFACE_XID (context->source_surface)));
xdnd_finished_filter (context->source_surface, &xev);
}
else
{
_gdk_x11_send_client_message_async (display,
GDK_SURFACE_XID (context->source_surface),
FALSE, 0,
&xev.xclient,
gdk_x11_drop_do_nothing,
display);
}
}
}