Module: wine Branch: master Commit: aaf0fb5292e262f1831626d3142a7c091e7b8505 URL: https://source.winehq.org/git/wine.git/?a=commit;h=aaf0fb5292e262f1831626d31...
Author: Gabriel Ivăncescu gabrielopcode@gmail.com Date: Tue Sep 25 14:55:27 2018 +0300
shell32/autocomplete: Remove flicker while redrawing the AutoComplete 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
---
dlls/shell32/autocomplete.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/dlls/shell32/autocomplete.c b/dlls/shell32/autocomplete.c index 2153968..b5a053c 100644 --- a/dlls/shell32/autocomplete.c +++ b/dlls/shell32/autocomplete.c @@ -175,12 +175,15 @@ static void autocomplete_text(IAutoCompleteImpl *ac, HWND hwnd, enum autoappend_ if (len + 1 != size) text = heap_realloc(text, (len + 1) * sizeof(WCHAR));
- SendMessageW(ac->hwndListBox, LB_RESETCONTENT, 0, 0); - /* Set txtbackup to point to text itself (which must not be released) */ heap_free(ac->txtbackup); ac->txtbackup = text;
+ if (ac->options & ACO_AUTOSUGGEST) + { + SendMessageW(ac->hwndListBox, WM_SETREDRAW, FALSE, 0); + SendMessageW(ac->hwndListBox, LB_RESETCONTENT, 0, 0); + } IEnumString_Reset(ac->enumstr); for (cpt = 0;;) { @@ -220,12 +223,12 @@ static void autocomplete_text(IAutoCompleteImpl *ac, HWND hwnd, enum autoappend_ UINT height = SendMessageW(ac->hwndListBox, LB_GETITEMHEIGHT, 0, 0); SendMessageW(ac->hwndListBox, LB_CARETOFF, 0, 0); GetWindowRect(hwnd, &r); - SetParent(ac->hwndListBox, HWND_DESKTOP); /* 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 ); + SendMessageW(ac->hwndListBox, WM_SETREDRAW, TRUE, 0); } else ShowWindow(ac->hwndListBox, SW_HIDE); @@ -438,6 +441,7 @@ static void create_listbox(IAutoCompleteImpl *This) if (This->hwndListBox) { This->wpOrigLBoxProc = (WNDPROC) SetWindowLongPtrW( This->hwndListBox, GWLP_WNDPROC, (LONG_PTR) ACLBoxSubclassProc); SetWindowLongPtrW( This->hwndListBox, GWLP_USERDATA, (LONG_PTR)This); + SetParent(This->hwndListBox, HWND_DESKTOP); } else This->options &= ~ACO_AUTOSUGGEST;