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shell32/autocomplete: Use a helper function to show the listbox. 

Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Gabriel Ivăncescu 2018-10-25 21:04:51 +03:00 committed by Alexandre Julliard
parent ec3b39fa22
commit 3d9da1a691
1 changed files with 16 additions and 9 deletions
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25
dlls/shell32/autocomplete.c
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@ -109,6 +109,21 @@ static void hide_listbox(IAutoCompleteImpl *ac, HWND hwnd)
SendMessageW(hwnd, LB_RESETCONTENT, 0, 0);
}
static void show_listbox(IAutoCompleteImpl *ac, UINT cnt)
{
RECT r;
UINT width, height;
GetWindowRect(ac->hwndEdit, &r);
SendMessageW(ac->hwndListBox, LB_CARETOFF, 0, 0);
/* Windows XP displays 7 lines at most, then it uses a scroll bar */
height = SendMessageW(ac->hwndListBox, LB_GETITEMHEIGHT, 0, 0) * min(cnt + 1, 7);
width = r.right - r.left;
SetWindowPos(ac->hwndListBox, HWND_TOP, r.left, r.bottom + 1, width, height, SWP_SHOWWINDOW);
}
static size_t format_quick_complete(WCHAR *dst, const WCHAR *qc, const WCHAR *str, size_t str_len)
{
/* Replace the first %s directly without using snprintf, to avoid
@ -339,15 +354,7 @@ static BOOL display_matching_strs(IAutoCompleteImpl *ac, WCHAR *text, UINT len,
{
if (cpt)
{
RECT r;
UINT height = SendMessageW(ac->hwndListBox, LB_GETITEMHEIGHT, 0, 0);
SendMessageW(ac->hwndListBox, LB_CARETOFF, 0, 0);
GetWindowRect(hwnd, &r);
/* It seems that Windows XP displays 7 lines at most
and otherwise displays a vertical scroll bar */
SetWindowPos(ac->hwndListBox, HWND_TOP,
r.left, r.bottom + 1, r.right - r.left, height * min(cpt + 1, 7),
SWP_SHOWWINDOW );
show_listbox(ac, cpt);
SendMessageW(ac->hwndListBox, WM_SETREDRAW, TRUE, 0);
}
else