Signed-off-by: Gabriel Ivăncescu gabrielopcode@gmail.com --- dlls/shell32/autocomplete.c | 135 ++++++++++++++++++++++++-------------------- 1 file changed, 73 insertions(+), 62 deletions(-)
diff --git a/dlls/shell32/autocomplete.c b/dlls/shell32/autocomplete.c index 9f35ff7..63fdf3d 100644 --- a/dlls/shell32/autocomplete.c +++ b/dlls/shell32/autocomplete.c @@ -119,6 +119,76 @@ static size_t format_quick_complete(WCHAR *dst, const WCHAR *qc, const WCHAR *st return dst - base; }
+static void autocomplete_text(IAutoCompleteImpl *ac, WCHAR *text, UINT len, HWND hwnd, BOOL displayall) +{ + HRESULT hr; + UINT cpt; + + 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 (!displayall && !len) + return; + + IEnumString_Reset(ac->enumstr); + for(cpt = 0;;) + { + LPOLESTR strs = NULL; + ULONG fetched; + + hr = IEnumString_Next(ac->enumstr, 1, &strs, &fetched); + if (hr != S_OK) + break; + + if (!strncmpiW(text, strs, len)) + { + if (cpt == 0 && (ac->options & ACO_AUTOAPPEND)) + { + WCHAR buffW[255]; + + strcpyW(buffW, text); + strcatW(buffW, &strs[len]); + SetWindowTextW(hwnd, buffW); + SendMessageW(hwnd, EM_SETSEL, len, strlenW(strs)); + if (!(ac->options & ACO_AUTOSUGGEST)) + { + CoTaskMemFree(strs); + break; + } + } + + if (ac->options & ACO_AUTOSUGGEST) + SendMessageW(ac->hwndListBox, LB_ADDSTRING, 0, (LPARAM)strs); + + cpt++; + } + + CoTaskMemFree(strs); + } + + if (ac->options & ACO_AUTOSUGGEST) + { + if (cpt) + { + RECT r; + 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, min(height * 7, height*(cpt+1)), + SWP_SHOWWINDOW ); + } + else + ShowWindow(ac->hwndListBox, SW_HIDE); + } +} + static void destroy_autocomplete_object(IAutoCompleteImpl *ac) { ac->hwndEdit = NULL; @@ -133,12 +203,9 @@ static void destroy_autocomplete_object(IAutoCompleteImpl *ac) static LRESULT APIENTRY ACEditSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { IAutoCompleteImpl *This = GetPropW(hwnd, autocomplete_propertyW); - HRESULT hr; WCHAR *hwndText; - UINT len, size, cpt; - RECT r; + UINT len, size; BOOL displayall = FALSE; - int height, sel;
if (!This->enabled) return CallWindowProcW(This->wpOrigEditProc, hwnd, uMsg, wParam, lParam);
@@ -201,7 +268,7 @@ static LRESULT APIENTRY ACEditSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, } else { heap_free(hwndText); if (IsWindowVisible(This->hwndListBox)) { - int count; + int count, sel;
count = SendMessageW(This->hwndListBox, LB_GETCOUNT, 0, 0); /* Change the selection */ @@ -245,63 +312,7 @@ static LRESULT APIENTRY ACEditSubclassProc(HWND hwnd, UINT uMsg, WPARAM wParam, if (len + 1 != size) hwndText = heap_realloc(hwndText, (len + 1) * sizeof(WCHAR));
- SendMessageW(This->hwndListBox, LB_RESETCONTENT, 0, 0); - - /* Set txtbackup to point to hwndText itself (which must not be released) */ - heap_free(This->txtbackup); - This->txtbackup = hwndText; - - if (!displayall && !len) - break; - - IEnumString_Reset(This->enumstr); - for(cpt = 0;;) { - LPOLESTR strs = NULL; - ULONG fetched; - - hr = IEnumString_Next(This->enumstr, 1, &strs, &fetched); - if (hr != S_OK) - break; - - if (!strncmpiW(hwndText, strs, len)) { - if (cpt == 0 && (This->options & ACO_AUTOAPPEND)) { - WCHAR buffW[255]; - - strcpyW(buffW, hwndText); - strcatW(buffW, &strs[len]); - SetWindowTextW(hwnd, buffW); - SendMessageW(hwnd, EM_SETSEL, len, strlenW(strs)); - if (!(This->options & ACO_AUTOSUGGEST)) { - CoTaskMemFree(strs); - break; - } - } - - if (This->options & ACO_AUTOSUGGEST) - SendMessageW(This->hwndListBox, LB_ADDSTRING, 0, (LPARAM)strs); - - cpt++; - } - - CoTaskMemFree(strs); - } - - if (This->options & ACO_AUTOSUGGEST) { - if (cpt) { - height = SendMessageW(This->hwndListBox, LB_GETITEMHEIGHT, 0, 0); - SendMessageW(This->hwndListBox, LB_CARETOFF, 0, 0); - GetWindowRect(hwnd, &r); - SetParent(This->hwndListBox, HWND_DESKTOP); - /* It seems that Windows XP displays 7 lines at most - and otherwise displays a vertical scroll bar */ - SetWindowPos(This->hwndListBox, HWND_TOP, - r.left, r.bottom + 1, r.right - r.left, min(height * 7, height*(cpt+1)), - SWP_SHOWWINDOW ); - } else { - ShowWindow(This->hwndListBox, SW_HIDE); - } - } - + autocomplete_text(This, hwndText, len, hwnd, displayall); break; case WM_DESTROY: {