X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b07664068bc48173d08e3146ca05dceac275aa6a..e7300ec6d9ebbd1cfa2fcf12c0ce6e5aee85a152:/src/msw/combobox.cpp?ds=sidebyside diff --git a/src/msw/combobox.cpp b/src/msw/combobox.cpp index c66b9eb906..aa72d70d57 100644 --- a/src/msw/combobox.cpp +++ b/src/msw/combobox.cpp @@ -41,7 +41,7 @@ #include "wx/msw/private.h" #if wxUSE_TOOLTIPS - #ifndef __GNUWIN32_OLD__ + #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__) #include #endif #include "wx/tooltip.h" @@ -87,10 +87,13 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, switch ( message ) { - // forward some messages to the combobox + // forward some messages to the combobox to generate the appropriate + // wxEvents from them case WM_KEYUP: case WM_KEYDOWN: case WM_CHAR: + case WM_SETFOCUS: + case WM_KILLFOCUS: { wxComboBox *combo = wxDynamicCast(win, wxComboBox); wxCHECK_MSG( combo, 0, _T("should have combo as parent") ); @@ -115,7 +118,7 @@ LRESULT APIENTRY _EXPORT wxComboEditWndProc(HWND hWnd, #endif // 0 // deal with tooltips here -#if wxUSE_TOOLTIPS +#if wxUSE_TOOLTIPS && defined(TTN_NEEDTEXT) case WM_NOTIFY: { wxCHECK_MSG( win, 0, _T("should have a parent") ); @@ -170,7 +173,7 @@ WXHBRUSH wxComboBox::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSE wxColour colBack = GetBackgroundColour(); if (!IsEnabled()) - colBack = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE); + colBack = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); ::SetBkColor(hdc, wxColourToRGB(colBack)); ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); @@ -190,12 +193,18 @@ bool wxComboBox::MSWProcessEditMsg(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam) { case WM_CHAR: return HandleChar(wParam, lParam, TRUE /* isASCII */); - + case WM_KEYDOWN: return HandleKeyDown(wParam, lParam); case WM_KEYUP: return HandleKeyUp(wParam, lParam); + + case WM_SETFOCUS: + return HandleSetFocus((WXHWND)wParam); + + case WM_KILLFOCUS: + return HandleKillFocus((WXHWND)wParam); } return FALSE; @@ -230,11 +239,24 @@ bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id)) case CBN_EDITCHANGE: { + wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId()); + // if sel != -1, value was initialized above (and we can't use // GetValue() here as it would return the old selection and we // want the new one) - wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId()); - event.SetString(sel == -1 ? GetValue() : value); + if ( sel == -1 ) + { + value = GetValue(); + } + else // we're synthesizing text updated event from sel change + { + // we need to do this because the user code expects + // wxComboBox::GetValue() to return the new value from + // "text updated" handler but it hadn't been updated yet + SetValue(value); + } + + event.SetString(value); event.SetEventObject(this); ProcessCommand(event); } @@ -298,11 +320,9 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id, if ( !MSWCreateControl(_T("COMBOBOX"), msStyle) ) return FALSE; - SetSize(pos.x, pos.y, size.x, size.y); - // A choice/combobox normally has a white background (or other, depending // on global settings) rather than inheriting the parent's background colour. - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); for ( int i = 0; i < n; i++ ) { @@ -314,6 +334,10 @@ bool wxComboBox::Create(wxWindow *parent, wxWindowID id, SetValue(value); } + // do this after appending the values to the combobox so that autosizing + // works correctly + SetSize(pos.x, pos.y, size.x, size.y); + // a (not read only) combobox is, in fact, 2 controls: the combobox itself // and an edit control inside it and if we want to catch events from this // edit control, we must subclass it as well @@ -487,49 +511,6 @@ void wxComboBox::SetSelection(long from, long to) } } -void wxComboBox::DoMoveWindow(int x, int y, int width, int height) -{ - // here is why this is necessary: if the width is negative, the combobox - // window proc makes the window of the size width*height instead of - // interpreting height in the usual manner (meaning the height of the drop - // down list - usually the height specified in the call to MoveWindow() - // will not change the height of combo box per se) - // - // this behaviour is not documented anywhere, but this is just how it is - // here (NT 4.4) and, anyhow, the check shouldn't hurt - however without - // the check, constraints/sizers using combos may break the height - // constraint will have not at all the same value as expected - if ( width < 0 ) - return; - - int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); - - // what should the height of the drop down list be? we choose 10 items by - // default and also 10 items max (if we always use n, the list will never - // have vertical scrollbar) - int n = GetCount(); - if ( !n || (n > 10) ) - n = 10; - - height = (n + 1)* EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); - - wxControl::DoMoveWindow(x, y, width, height); -} - -wxSize wxComboBox::DoGetBestSize() const -{ - // the choice calculates the horz size correctly, but not the vertical - // component: correct it - wxSize size = wxChoice::DoGetBestSize(); - - int cx, cy; - wxGetCharSize(GetHWND(), &cx, &cy, &GetFont()); - size.y = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy); - - return size; -} - #endif // wxUSE_COMBOBOX