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Make XTmouse_position faster during dragging with lots of frames

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* src/xterm.c (x_tooltip_window_to_frame): New function.
(XTmouse_position): Use that to find tooltip frames underneath
the pointer instead.
This commit is contained in:
Po Lu 2022-06-04 12:27:11 +08:00
parent 63b3999562
commit c259ae909f
1 changed files with 23 additions and 2 deletions
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25
src/xterm.c
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@ -10275,6 +10275,27 @@ x_window_to_frame (struct x_display_info *dpyinfo, int wdesc)
return 0;
}
/* Like x_any_window_to_frame but only try to find tooltip frames. */
static struct frame *
x_tooltip_window_to_frame (struct x_display_info *dpyinfo,
Window wdesc)
{
Lisp_Object tail, frame;
struct frame *f;
FOR_EACH_FRAME (tail, frame)
{
f = XFRAME (frame);
if (FRAME_X_P (f) && FRAME_TOOLTIP_P (f)
&& FRAME_DISPLAY_INFO (f) == dpyinfo
&& FRAME_X_WINDOW (f) == wdesc)
return f;
}
return NULL;
}
#if defined (USE_X_TOOLKIT) || defined (USE_GTK)
/* Like x_window_to_frame but also compares the window with the widget's
@ -11855,9 +11876,9 @@ XTmouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
&& (EQ (track_mouse, Qdrag_source)
|| EQ (track_mouse, Qdropping)))
{
maybe_tooltip = x_any_window_to_frame (dpyinfo, child);
maybe_tooltip = x_tooltip_window_to_frame (dpyinfo, child);
if (maybe_tooltip && FRAME_TOOLTIP_P (maybe_tooltip))
if (maybe_tooltip)
child = x_get_window_below (dpyinfo->display, child,
parent_x, parent_y, &win_x,
&win_y);