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patch 8.1.2257: MS-Windows GUI: scroll wheel always uses current window

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Problem:    MS-Windows GUI: scroll wheel always uses current window.
Solution:   Add the 'scrollfocus' option for MS-Windows.
This commit is contained in:
Bram Moolenaar
2019-11-05 21:09:23 +01:00
parent e5a3272d32
commit ae20f340ad
5 changed files with 55 additions and 36 deletions
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70
src/gui_w32.c
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@@ -4234,60 +4234,58 @@ init_mouse_wheel(void)
}
/* Intellimouse wheel handler */
/*
* Intellimouse wheel handler.
* Treat a mouse wheel event as if it were a scroll request.
*/
static void
_OnMouseWheel(
HWND hwnd,
short zDelta)
{
/* Treat a mouse wheel event as if it were a scroll request */
int i;
int size;
HWND hwndCtl;
win_T *wp;
if (curwin->w_scrollbars[SBAR_RIGHT].id != 0)
{
hwndCtl = curwin->w_scrollbars[SBAR_RIGHT].id;
size = curwin->w_scrollbars[SBAR_RIGHT].size;
}
else if (curwin->w_scrollbars[SBAR_LEFT].id != 0)
{
hwndCtl = curwin->w_scrollbars[SBAR_LEFT].id;
size = curwin->w_scrollbars[SBAR_LEFT].size;
}
else
return;
size = curwin->w_height;
if (mouse_scroll_lines == 0)
init_mouse_wheel();
wp = gui_mouse_window(FIND_POPUP);
#ifdef FEAT_TEXT_PROP
if (wp != NULL && popup_is_popup(wp))
{
win_T *wp = gui_mouse_window(FIND_POPUP);
cmdarg_T cap;
oparg_T oa;
if (wp != NULL && popup_is_popup(wp))
{
cmdarg_T cap;
oparg_T oa;
// Mouse hovers over popup window, scroll it if possible.
mouse_row = wp->w_winrow;
mouse_col = wp->w_wincol;
vim_memset(&cap, 0, sizeof(cap));
cap.arg = zDelta < 0 ? MSCR_UP : MSCR_DOWN;
cap.cmdchar = zDelta < 0 ? K_MOUSEUP : K_MOUSEDOWN;
clear_oparg(&oa);
cap.oap = &oa;
nv_mousescroll(&cap);
update_screen(0);
setcursor();
out_flush();
return;
}
// Mouse hovers over popup window, scroll it if possible.
mouse_row = wp->w_winrow;
mouse_col = wp->w_wincol;
vim_memset(&cap, 0, sizeof(cap));
cap.arg = zDelta < 0 ? MSCR_UP : MSCR_DOWN;
cap.cmdchar = zDelta < 0 ? K_MOUSEUP : K_MOUSEDOWN;
clear_oparg(&oa);
cap.oap = &oa;
nv_mousescroll(&cap);
update_screen(0);
setcursor();
out_flush();
return;
}
#endif
if (wp == NULL || !p_scf)
wp = curwin;
if (wp->w_scrollbars[SBAR_RIGHT].id != 0)
hwndCtl = wp->w_scrollbars[SBAR_RIGHT].id;
else if (wp->w_scrollbars[SBAR_LEFT].id != 0)
hwndCtl = wp->w_scrollbars[SBAR_LEFT].id;
else
return;
size = wp->w_height;
mch_disable_flush();
if (mouse_scroll_lines > 0
&& mouse_scroll_lines < (size > 2 ? size - 2 : 1))