Commit a02885a3 authored by Martin Rudalics's avatar Martin Rudalics

Let w32_mouse_position pick a child window only if it has a child frame

* src/w32term.c (w32_mouse_position): When using a frame found
by ChildWindowFromPoint make sure it's a child frame (Bug#26615,
maybe).
parent b20d05c6
......@@ -3427,7 +3427,6 @@ w32_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
Time *time)
{
struct frame *f1;
struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (*fp);
block_input ();
......@@ -3444,8 +3443,8 @@ w32_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
else
{
POINT pt;
Lisp_Object frame, tail;
struct frame *f1 = NULL;
/* Clear the mouse-moved flag for every frame on this display. */
FOR_EACH_FRAME (tail, frame)
......@@ -3465,17 +3464,26 @@ w32_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
f1 = dpyinfo->last_mouse_frame;
else
{
HWND wfp = WindowFromPoint (pt);
/* Try to check for a child window first. */
HWND wfp = ChildWindowFromPoint (wfp, pt);
if (wfp && (f1 = x_any_window_to_frame (dpyinfo, wfp)))
if (wfp)
{
HWND cwfp = ChildWindowFromPoint (wfp, pt);
struct frame *f2;
struct frame *f2 = x_any_window_to_frame (dpyinfo, wfp);
/* If cwfp exists it should be one of our windows ... */
if (cwfp && (f2 = x_any_window_to_frame (dpyinfo, cwfp)))
/* If f2 is one of our frames, make sure it's a child
frame (Bug#26615, maybe). */
if (f2 && FRAME_PARENT_FRAME (f2))
f1 = f2;
}
if (!f1)
{
/* Check for a top-level window second. */
wfp = WindowFromPoint (pt);
if (wfp)
f1 = x_any_window_to_frame (dpyinfo, wfp);
}
}
/* If not, is it one of our scroll bars? */
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment