int wxDirDialog::ShowModal()
{
WX_HOOK_MODAL_DIALOG();
wxWindow* const parent = GetParent();
WXHWND hWndParent = parent ? GetHwndOf(parent) : NULL;
// Use IFileDialog under new enough Windows, it's more user-friendly.
int rc;
#if wxUSE_IFILEDIALOG
if ( wxGetWinVersion() >= wxWinVersion_Vista )
{
rc = ShowIFileDialog(hWndParent);
}
else
{
rc = wxID_NONE;
}
if ( rc == wxID_NONE )
#endif // wxUSE_IFILEDIALOG
{
rc = ShowSHBrowseForFolder(hWndParent);
}
// change current working directory if asked so
if ( rc == wxID_OK && HasFlag(wxDD_CHANGE_DIR) )
wxSetWorkingDirectory(m_path);
return rc;
}
bool wxMenuItem::MSWMustUseOwnerDrawn()
{
// MIIM_BITMAP only works under WinME/2000+ so we always use owner
// drawn item under the previous versions and we also have to use
// them in any case if the item has custom colours or font
static const wxWinVersion winver = wxGetWinVersion();
bool mustUseOwnerDrawn = winver < wxWinVersion_98 ||
GetTextColour().IsOk() ||
GetBackgroundColour().IsOk() ||
GetFont().IsOk();
// Windows XP or earlier don't display menu bitmaps bigger than
// standard size correctly (they're truncated), so we must use
// owner-drawn items to show them correctly there. OTOH Win7
// doesn't seem to have any problems with even very large bitmaps
// so don't use owner-drawn items unnecessarily there (Vista wasn't
// actually tested but I assume it works as 7 rather than as XP).
if ( !mustUseOwnerDrawn && winver < wxWinVersion_Vista )
{
const wxBitmap& bmpUnchecked = GetBitmap(false),
bmpChecked = GetBitmap(true);
if ( (bmpUnchecked.IsOk() && IsGreaterThanStdSize(bmpUnchecked)) ||
(bmpChecked.IsOk() && IsGreaterThanStdSize(bmpChecked)) )
{
mustUseOwnerDrawn = true;
}
}
return mustUseOwnerDrawn;
}
// Returns non-NULL theme only if we're using Win7-style tooltips.
static wxUxThemeEngine* GetTooltipTheme()
{
// Even themed applications under XP still use "classic" tooltips.
if ( wxGetWinVersion() <= wxWinVersion_XP )
return NULL;
return wxUxThemeEngine::GetIfActive();
}
void wxButton::DoSetAuthNeeded(bool show)
{
// show/hide UAC symbol on Windows Vista and later
if ( wxGetWinVersion() >= wxWinVersion_6 )
{
m_authNeeded = show;
::SendMessage(GetHwnd(), BCM_SETSHIELD, 0, show);
InvalidateBestSize();
}
}
wxSize wxHyperlinkCtrl::DoGetBestClientSize() const
{
// LM_GETIDEALSIZE only exists under Vista so use the generic version even
// when using the native control under XP
if ( !HasNativeHyperlinkCtrl() || (wxGetWinVersion() < wxWinVersion_6) )
return wxGenericHyperlinkCtrl::DoGetBestClientSize();
SIZE idealSize;
::SendMessage(m_hWnd, LM_GETIDEALSIZE, 0, (LPARAM)&idealSize);
return wxSize(idealSize.cx, idealSize.cy);
}
bool wxStaticBitmap::Create(wxWindow *parent,
wxWindowID id,
const wxGDIImage& bitmap,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name)
{
if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
return false;
// we may have either bitmap or icon: if a bitmap with mask is passed, we
// will transform it to an icon ourselves because otherwise the mask will
// be ignored by Windows
m_isIcon = bitmap.IsKindOf(CLASSINFO(wxIcon));
wxGDIImage *image = ConvertImage( bitmap );
m_isIcon = image->IsKindOf( CLASSINFO(wxIcon) );
// create the native control
if ( !MSWCreateControl(_T("STATIC"), wxEmptyString, pos, size) )
{
// control creation failed
return false;
}
// no need to delete the new image
SetImageNoCopy(image);
// GetBestSize will work properly now, so set the best size if needed
SetInitialSize(size);
// Win9x and 2000 don't draw correctly the images with alpha channel so we
// need to draw them ourselves and it's easier to just always do it rather
// than check if we have an image with alpha or not
if ( wxGetWinVersion() <= wxWinVersion_2000 )
{
Connect(wxEVT_PAINT, wxPaintEventHandler(wxStaticBitmap::DoPaintManually));
}
return true;
}
// returns the HBITMAP to use in MENUITEMINFO
HBITMAP wxMenuItem::GetHBitmapForMenu(bool checked)
{
// Under versions of Windows older than Vista we can't pass HBITMAP
// directly as hbmpItem for 2 reasons:
// 1. We can't draw it with transparency then (this is not
// very important now but would be with themed menu bg)
// 2. Worse, Windows inverts the bitmap for the selected
// item and this looks downright ugly
//
// So we prefer to instead draw it ourselves in MSWOnDrawItem().by using
// HBMMENU_CALLBACK when inserting it
//
// However under Vista using HBMMENU_CALLBACK causes the entire menu to be
// drawn using the classic theme instead of the current one and it does
// handle transparency just fine so do use the real bitmap there
#if wxUSE_IMAGE
if ( wxGetWinVersion() >= wxWinVersion_Vista )
{
wxBitmap bmp = GetBitmap(checked);
if ( bmp.IsOk() )
{
// we must use PARGB DIB for the menu bitmaps so ensure that we do
wxImage img(bmp.ConvertToImage());
if ( !img.HasAlpha() )
{
img.InitAlpha();
SetBitmap(img, checked);
}
return GetHbitmapOf(GetBitmap(checked));
}
//else: bitmap is not set
return NULL;
}
#endif // wxUSE_IMAGE
return HBMMENU_CALLBACK;
}
int wxDirDialog::ShowModal()
{
WX_HOOK_MODAL_DIALOG();
wxWindow* const parent = GetParent();
WXHWND hWndParent = parent ? GetHwndOf(parent) : NULL;
// Use IFileDialog under new enough Windows, it's more user-friendly.
int rc;
#if wxUSE_IFILEDIALOG
// While the new dialog is available under Vista, it may return a wrong
// path there (see http://support.microsoft.com/kb/969885/en-us), so we
// don't use it there by default. We could improve the version test to
// allow its use if the comdlg32.dll version is greater than 6.0.6002.22125
// as this means that the hotfix correcting this bug is installed.
if ( wxGetWinVersion() > wxWinVersion_Vista )
{
rc = ShowIFileDialog(hWndParent);
}
else
{
rc = wxID_NONE;
}
if ( rc == wxID_NONE )
#endif // wxUSE_IFILEDIALOG
{
rc = ShowSHBrowseForFolder(hWndParent);
}
// change current working directory if asked so
if ( rc == wxID_OK && HasFlag(wxDD_CHANGE_DIR) )
wxSetWorkingDirectory(m_path);
return rc;
}
void wxStaticBox::PaintForeground(wxDC& dc, const RECT& rc)
{
wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
MSWDefWindowProc(WM_PAINT, (WPARAM)GetHdcOf(*impl), 0);
// when using XP themes, neither setting the text colour nor transparent
// background mode doesn't change anything: the static box def window proc
// still draws the label in its own colours, so we need to redraw the text
// ourselves if we have a non default fg colour
if ( m_hasFgCol && wxUxThemeEngine::GetIfActive() )
{
// draw over the text in default colour in our colour
HDC hdc = GetHdcOf(*impl);
::SetTextColor(hdc, GetForegroundColour().GetPixel());
const bool rtl = wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft;
if ( rtl )
::SetTextAlign(hdc, TA_RTLREADING | TA_RIGHT);
// Get dimensions of the label
const wxString label = GetLabel();
// choose the correct font
AutoHFONT font;
SelectInHDC selFont;
if ( m_hasFont )
{
selFont.Init(hdc, GetHfontOf(GetFont()));
}
else // no font set, use the one set by the theme
{
wxUxThemeHandle hTheme(this, L"BUTTON");
if ( hTheme )
{
wxUxThemeFont themeFont;
if ( wxUxThemeEngine::Get()->GetThemeFont
(
hTheme,
hdc,
BP_GROUPBOX,
GBS_NORMAL,
TMT_FONT,
themeFont.GetPtr()
) == S_OK )
{
font.Init(themeFont.GetLOGFONT());
if ( font )
selFont.Init(hdc, font);
}
}
}
// Get the font extent
int width, height;
dc.GetTextExtent(wxStripMenuCodes(label, wxStrip_Mnemonics),
&width, &height);
int x;
int y = height;
// first we need to correctly paint the background of the label
// as Windows ignores the brush offset when doing it
//
// FIXME: value of x is hardcoded as this is what it is on my system,
// no idea if it's true everywhere
RECT dimensions = {0, 0, 0, y};
if ( !rtl )
{
x = 9;
dimensions.left = x;
dimensions.right = x + width;
}
else
{
x = rc.right - 7;
dimensions.left = x - width;
dimensions.right = x;
}
// need to adjust the rectangle to cover all the label background
dimensions.left -= 2;
dimensions.right += 2;
dimensions.bottom += 2;
if ( UseBgCol() )
{
// our own background colour should be used for the background of
// the label: this is consistent with the behaviour under pre-XP
// systems (i.e. without visual themes) and generally makes sense
wxBrush brush = wxBrush(GetBackgroundColour());
wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
::FillRect(GetHdcOf(*impl), &dimensions, GetHbrushOf(brush));
}
else // paint parent background
{
PaintBackground(dc, dimensions);
}
UINT drawTextFlags = DT_SINGLELINE | DT_VCENTER;
// determine the state of UI queues to draw the text correctly under XP
// and later systems
static const bool isXPorLater = wxGetWinVersion() >= wxWinVersion_XP;
if ( isXPorLater )
{
if ( ::SendMessage(GetHwnd(), WM_QUERYUISTATE, 0, 0) &
UISF_HIDEACCEL )
{
drawTextFlags |= DT_HIDEPREFIX;
}
}
// now draw the text
if ( !rtl )
{
RECT rc2 = { x, 0, x + width, y };
::DrawText(hdc, label.t_str(), label.length(), &rc2,
drawTextFlags);
}
else // RTL
{
RECT rc2 = { x, 0, x - width, y };
::DrawText(hdc, label.t_str(), label.length(), &rc2,
drawTextFlags | DT_RTLREADING);
}
}
}
WXLRESULT wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
if ( nMsg == WM_NCHITTEST )
{
// This code breaks some other processing such as enter/leave tracking
// so it's off by default.
static int s_useHTClient = -1;
if (s_useHTClient == -1)
s_useHTClient = wxSystemOptions::GetOptionInt(wxT("msw.staticbox.htclient"));
if (s_useHTClient == 1)
{
int xPos = GET_X_LPARAM(lParam);
int yPos = GET_Y_LPARAM(lParam);
ScreenToClient(&xPos, &yPos);
// Make sure you can drag by the top of the groupbox, but let
// other (enclosed) controls get mouse events also
if ( yPos < 10 )
return (long)HTCLIENT;
}
}
if ( nMsg == WM_PRINTCLIENT )
{
// we have to process WM_PRINTCLIENT ourselves as otherwise child
// windows' background (eg buttons in radio box) would never be drawn
// unless we have a parent with non default background
// so check first if we have one
if ( !HandlePrintClient((WXHDC)wParam) )
{
// no, we don't, erase the background ourselves
// (don't use our own) - see PaintBackground for explanation
wxBrush brush(GetParent()->GetBackgroundColour());
wxFillRect(GetHwnd(), (HDC)wParam, GetHbrushOf(brush));
}
return 0;
}
if ( nMsg == WM_UPDATEUISTATE )
{
// DefWindowProc() redraws just the static box text when it gets this
// message and it does it using the standard (blue in standard theme)
// colour and not our own label colour that we use in PaintForeground()
// resulting in the label mysteriously changing the colour when e.g.
// "Alt" is pressed anywhere in the window, see #12497.
//
// To avoid this we simply refresh the window forcing our own code
// redrawing the label in the correct colour to be called. This is
// inefficient but there doesn't seem to be anything else we can do.
//
// Notice that the problem is XP-specific and doesn't arise under later
// systems.
if ( m_hasFgCol && wxGetWinVersion() == wxWinVersion_XP )
Refresh();
}
return wxControl::MSWWindowProc(nMsg, wParam, lParam);
}
void wxMenuItem::SetItemLabel(const wxString& txt)
{
wxString text = txt;
// don't do anything if label didn't change
if ( m_text == txt )
return;
// wxMenuItemBase will do stock ID checks
wxMenuItemBase::SetItemLabel(text);
// the item can be not attached to any menu yet and SetItemLabel() is still
// valid to call in this case and should do nothing else
if ( !m_parentMenu )
return;
#if wxUSE_ACCEL
m_parentMenu->UpdateAccel(this);
#endif // wxUSE_ACCEL
const int itemPos = MSGetMenuItemPos();
if ( itemPos == -1 )
return;
HMENU hMenu = GetHMenuOf(m_parentMenu);
// update the text of the native menu item
WinStruct<MENUITEMINFO> info;
// surprisingly, calling SetMenuItemInfo() with just MIIM_STRING doesn't
// work as it resets the menu bitmap, so we need to first get the old item
// state and then modify it
const bool isLaterThanWin95 = wxGetWinVersion() > wxWinVersion_95;
info.fMask = MIIM_STATE |
MIIM_ID |
MIIM_SUBMENU |
MIIM_CHECKMARKS |
MIIM_DATA;
if ( isLaterThanWin95 )
info.fMask |= MIIM_BITMAP | MIIM_FTYPE;
else
info.fMask |= MIIM_TYPE;
if ( !::GetMenuItemInfo(hMenu, itemPos, TRUE, &info) )
{
wxLogLastError(wxT("GetMenuItemInfo"));
return;
}
#if wxUSE_OWNER_DRAWN
// Don't set the text for the owner drawn items, they don't use it and even
// though setting it doesn't seem to actually do any harm under Windows 7,
// avoid doing this relatively nonsensical operation just in case it does
// break something on other, past or future, Windows versions.
//
// Notice that we do need to call SetMenuItemInfo() even for the ownerdrawn
// items however as otherwise their size wouldn't be recalculated as
// WM_MEASUREITEM wouldn't be sent and this could result in display
// problems if the length of the menu item changed significantly.
//
// Also notice that we shouldn't use our IsOwnerDrawn() because it can be
// true because it was set by e.g. SetBitmap(), even if the item wasn't
// made owner drawn at Windows level.
if ( !(info.fState & MF_OWNERDRAW) )
#endif // wxUSE_OWNER_DRAWN
{
if ( isLaterThanWin95 )
info.fMask |= MIIM_STRING;
//else: MIIM_TYPE already specified
info.dwTypeData = wxMSW_CONV_LPTSTR(m_text);
info.cch = m_text.length();
}
if ( !::SetMenuItemInfo(hMenu, itemPos, TRUE, &info) )
{
wxLogLastError(wxT("SetMenuItemInfo"));
}
}
// append a new item or submenu to the menu
bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
{
#if wxUSE_ACCEL
UpdateAccel(pItem);
#endif // wxUSE_ACCEL
// we should support disabling the item even prior to adding it to the menu
UINT flags = pItem->IsEnabled() ? MF_ENABLED : MF_GRAYED;
// if "Break" has just been called, insert a menu break before this item
// (and don't forget to reset the flag)
if ( m_doBreak ) {
flags |= MF_MENUBREAK;
m_doBreak = false;
}
if ( pItem->IsSeparator() ) {
flags |= MF_SEPARATOR;
}
// id is the numeric id for normal menu items and HMENU for submenus as
// required by ::AppendMenu() API
UINT_PTR id;
wxMenu *submenu = pItem->GetSubMenu();
if ( submenu != NULL ) {
wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") );
submenu->SetParent(this);
id = (UINT_PTR)submenu->GetHMenu();
flags |= MF_POPUP;
}
else {
id = pItem->GetMSWId();
}
// prepare to insert the item in the menu
wxString itemText = pItem->GetItemLabel();
LPCTSTR pData = NULL;
if ( pos == (size_t)-1 )
{
// append at the end (note that the item is already appended to
// internal data structures)
pos = GetMenuItemCount() - 1;
}
// Update radio groups data if we're inserting a new radio item.
//
// NB: If we supported inserting non-radio items in the middle of existing
// radio groups to break them into two subgroups, we'd need to update
// m_radioData in this case too but currently this is not supported.
bool checkInitially = false;
if ( pItem->GetKind() == wxITEM_RADIO )
{
if ( !m_radioData )
m_radioData = new wxMenuRadioItemsData;
if ( m_radioData->UpdateOnInsert(pos) )
checkInitially = true;
}
// adjust position to account for the title of a popup menu, if any
if ( !GetMenuBar() && !m_title.empty() )
pos += 2; // for the title itself and its separator
BOOL ok = false;
#if wxUSE_OWNER_DRAWN
// Under older systems mixing owner-drawn and non-owner-drawn items results
// in inconsistent margins, so we force this one to be owner-drawn if any
// other items already are.
if ( m_ownerDrawn )
pItem->SetOwnerDrawn(true);
#endif // wxUSE_OWNER_DRAWN
// check if we have something more than a simple text item
#if wxUSE_OWNER_DRAWN
if ( pItem->IsOwnerDrawn() )
{
#ifndef __DMC__
if ( !m_ownerDrawn && !pItem->IsSeparator() )
{
// MIIM_BITMAP only works under WinME/2000+ so we always use owner
// drawn item under the previous versions and we also have to use
// them in any case if the item has custom colours or font
static const wxWinVersion winver = wxGetWinVersion();
bool mustUseOwnerDrawn = winver < wxWinVersion_98 ||
pItem->GetTextColour().IsOk() ||
pItem->GetBackgroundColour().IsOk() ||
pItem->GetFont().IsOk();
if ( !mustUseOwnerDrawn )
{
const wxBitmap& bmpUnchecked = pItem->GetBitmap(false),
bmpChecked = pItem->GetBitmap(true);
if ( (bmpUnchecked.IsOk() && IsGreaterThanStdSize(bmpUnchecked)) ||
(bmpChecked.IsOk() && IsGreaterThanStdSize(bmpChecked)) )
{
mustUseOwnerDrawn = true;
}
}
// use InsertMenuItem() if possible as it's guaranteed to look
// correct while our owner-drawn code is not
if ( !mustUseOwnerDrawn )
{
WinStruct<MENUITEMINFO> mii;
mii.fMask = MIIM_STRING | MIIM_DATA;
// don't set hbmpItem for the checkable items as it would
// be used for both checked and unchecked state
if ( pItem->IsCheckable() )
{
mii.fMask |= MIIM_CHECKMARKS;
mii.hbmpChecked = GetHBitmapForMenu(pItem, true);
mii.hbmpUnchecked = GetHBitmapForMenu(pItem, false);
}
else if ( pItem->GetBitmap().IsOk() )
{
mii.fMask |= MIIM_BITMAP;
mii.hbmpItem = GetHBitmapForMenu(pItem);
}
mii.cch = itemText.length();
mii.dwTypeData = const_cast<wxChar *>(itemText.wx_str());
if ( flags & MF_POPUP )
{
mii.fMask |= MIIM_SUBMENU;
mii.hSubMenu = GetHmenuOf(pItem->GetSubMenu());
}
else
{
mii.fMask |= MIIM_ID;
mii.wID = id;
}
mii.dwItemData = reinterpret_cast<ULONG_PTR>(pItem);
ok = ::InsertMenuItem(GetHmenu(), pos, TRUE /* by pos */, &mii);
if ( !ok )
{
wxLogLastError(wxT("InsertMenuItem()"));
}
else // InsertMenuItem() ok
{
// we need to remove the extra indent which is reserved for
// the checkboxes by default as it looks ugly unless check
// boxes are used together with bitmaps and this is not the
// case in wx API
WinStruct<MENUINFO> mi;
// don't call SetMenuInfo() directly, this would prevent
// the app from starting up under Windows 95/NT 4
typedef BOOL (WINAPI *SetMenuInfo_t)(HMENU, MENUINFO *);
wxDynamicLibrary dllUser(wxT("user32"));
wxDYNLIB_FUNCTION(SetMenuInfo_t, SetMenuInfo, dllUser);
if ( pfnSetMenuInfo )
{
mi.fMask = MIM_STYLE;
mi.dwStyle = MNS_CHECKORBMP;
if ( !(*pfnSetMenuInfo)(GetHmenu(), &mi) )
{
wxLogLastError(wxT("SetMenuInfo(MNS_NOCHECK)"));
}
}
// tell the item that it's not really owner-drawn but only
// needs to draw its bitmap, the rest is done by Windows
pItem->SetOwnerDrawn(false);
}
}
}
#endif // __DMC__
if ( !ok )
{
// item draws itself, pass pointer to it in data parameter
flags |= MF_OWNERDRAW;
pData = (LPCTSTR)pItem;
bool updateAllMargins = false;
// get size of bitmap always return valid value (0 for invalid bitmap),
// so we don't needed check if bitmap is valid ;)
int uncheckedW = pItem->GetBitmap(false).GetWidth();
int checkedW = pItem->GetBitmap(true).GetWidth();
if ( m_maxBitmapWidth < uncheckedW )
{
m_maxBitmapWidth = uncheckedW;
updateAllMargins = true;
}
if ( m_maxBitmapWidth < checkedW )
{
m_maxBitmapWidth = checkedW;
updateAllMargins = true;
}
// make other item ownerdrawn and update margin width for equals alignment
if ( !m_ownerDrawn || updateAllMargins )
{
// we must use position in SetOwnerDrawnMenuItem because
// all separators have the same id
int pos = 0;
wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
while (node)
{
wxMenuItem* item = node->GetData();
if ( !item->IsOwnerDrawn())
{
item->SetOwnerDrawn(true);
SetOwnerDrawnMenuItem(GetHmenu(), pos,
reinterpret_cast<ULONG_PTR>(item), TRUE);
}
item->SetMarginWidth(m_maxBitmapWidth);
node = node->GetNext();
pos++;
}
// set menu as ownerdrawn
m_ownerDrawn = true;
ResetMaxAccelWidth();
}
// only update our margin for equals alignment to other item
else if ( !updateAllMargins )
{
pItem->SetMarginWidth(m_maxBitmapWidth);
}
}
}
else
#endif // wxUSE_OWNER_DRAWN
{
// item is just a normal string (passed in data parameter)
flags |= MF_STRING;
#ifdef __WXWINCE__
itemText = wxMenuItem::GetLabelText(itemText);
#endif
pData = (wxChar*)itemText.wx_str();
}
// item might have already been inserted by InsertMenuItem() above
if ( !ok )
{
if ( !::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData) )
{
wxLogLastError(wxT("InsertMenu[Item]()"));
return false;
}
}
// Check the item if it should be initially checked.
if ( checkInitially )
pItem->Check(true);
// if we just appended the title, highlight it
if ( id == (UINT_PTR)idMenuTitle )
{
// visually select the menu title
SetDefaultMenuItem(GetHmenu(), id);
}
// if we're already attached to the menubar, we must update it
if ( IsAttached() && GetMenuBar()->IsAttached() )
{
GetMenuBar()->Refresh();
}
return true;
}
WXLRESULT wxFrame::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
WXLRESULT rc = 0;
bool processed = false;
switch ( message )
{
case WM_CLOSE:
// if we can't close, tell the system that we processed the
// message - otherwise it would close us
processed = !Close();
break;
case WM_SIZE:
processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam);
break;
case WM_COMMAND:
{
WORD id, cmd;
WXHWND hwnd;
UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam,
&id, &hwnd, &cmd);
HandleCommand(id, cmd, (WXHWND)hwnd);
// don't pass WM_COMMAND to the base class whether we processed
// it or not because we did generate an event for it (our
// HandleCommand() calls the base class version) and we must
// not do it again or the handlers which skip the event would
// be called twice
processed = true;
}
break;
#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
#if wxUSE_MENUS
case WM_INITMENUPOPUP:
processed = HandleMenuPopup(wxEVT_MENU_OPEN, (WXHMENU)wParam);
break;
case WM_MENUSELECT:
{
WXWORD item, flags;
WXHMENU hmenu;
UnpackMenuSelect(wParam, lParam, &item, &flags, &hmenu);
processed = HandleMenuSelect(item, flags, hmenu);
}
break;
case WM_EXITMENULOOP:
// Under Windows 98 and 2000 and later we're going to get
// WM_UNINITMENUPOPUP which will be used to generate this event
// with more information (notably the menu that was closed) so we
// only need this one under old Windows systems where the newer
// event is never sent.
if ( wxGetWinVersion() < wxWinVersion_98 )
processed = HandleExitMenuLoop(wParam);
break;
case WM_UNINITMENUPOPUP:
processed = HandleMenuPopup(wxEVT_MENU_CLOSE, (WXHMENU)wParam);
break;
#endif // wxUSE_MENUS
case WM_QUERYDRAGICON:
{
const wxIcon& icon = GetIcon();
HICON hIcon = icon.IsOk() ? GetHiconOf(icon)
: (HICON)GetDefaultIcon();
rc = (WXLRESULT)hIcon;
processed = rc != 0;
}
break;
#endif // !__WXMICROWIN__
}
if ( !processed )
rc = wxFrameBase::MSWWindowProc(message, wParam, lParam);
return rc;
}
void wxAuiMSWTabArt::DrawTab(wxDC& dc,
wxWindow* wnd,
const wxAuiNotebookPage& page,
const wxRect& in_rect,
int close_button_state,
wxRect* out_tab_rect,
wxRect* out_button_rect,
int* x_extent)
{
if ( !IsThemed() )
{
wxAuiGenericTabArt::DrawTab(dc, wnd, page, in_rect, close_button_state, out_tab_rect, out_button_rect, x_extent);
return;
}
if ( !m_closeBtnSize.IsFullySpecified() )
InitSizes(wnd, dc);
// figure out the size of the tab
wxSize tabSize = GetTabSize(dc,
wnd,
page.caption,
page.bitmap,
page.active,
close_button_state,
x_extent);
wxCoord tabHeight = tabSize.y;
wxCoord tabWidth = tabSize.x;
wxCoord tabX = in_rect.x;
wxCoord tabY = 0;
if (!page.active)
{
tabY += wnd->FromDIP(2);
tabHeight -= wnd->FromDIP(2);
}
else
{
tabX -= wnd->FromDIP(2);
tabWidth += wnd->FromDIP(4);
tabHeight += 2;
}
int clipWidth = tabWidth;
if ( tabX + clipWidth > in_rect.x + in_rect.width )
clipWidth = (in_rect.x + in_rect.width) - tabX;
dc.SetClippingRegion(tabX - wnd->FromDIP(2), tabY, clipWidth + wnd->FromDIP(4), tabHeight);
// draw tab
wxRect tabRect(tabX, tabY, tabWidth, tabHeight);
int tabState;
if ( page.active )
tabState = TIS_SELECTED;
else if ( page.hover )
tabState = TIS_HOT;
else
tabState = TIS_NORMAL;
wxUxThemeHandle hTabTheme(wnd, L"Tab");
RECT tabR;
wxCopyRectToRECT(tabRect, tabR);
::DrawThemeBackground(hTabTheme, GetHdcOf(dc.GetTempHDC()), TABP_TABITEM,
tabState,
&tabR, NULL);
// Apparently, in at least some Windows 10 installations the call above
// does not draw the left edge of the first tab and it needs to be drawn
// separately, or it wouldn't be drawn at all.
if ( tabX == GetIndentSize() )
{
::DrawThemeBackground
(
hTabTheme,
GetHdcOf(dc.GetTempHDC()),
TABP_TABITEMLEFTEDGE,
tabState,
&tabR,
NULL
);
}
wxRect textRect = tabRect;
if ( !page.active )
textRect.Offset(0, wnd->FromDIP(1));
if ( close_button_state != wxAUI_BUTTON_STATE_HIDDEN )
textRect.width -= m_closeBtnSize.x + wnd->FromDIP(3);
dc.SetFont(wnd->GetFont());
dc.DrawLabel(page.caption, page.bitmap, textRect, wxALIGN_CENTRE);
// draw focus rectangle
if ( page.active && (wnd->FindFocus() == wnd) )
{
wxRect focusRect = tabRect;
focusRect.Deflate(wnd->FromDIP(2));
wxRendererNative::Get().DrawFocusRect(wnd, dc, focusRect, 0);
}
// draw close button
if ( close_button_state != wxAUI_BUTTON_STATE_HIDDEN )
{
wxUxThemeHandle hToolTipTheme(wnd, L"TOOLTIP");
int btnState;
if ( close_button_state == wxAUI_BUTTON_STATE_HOVER )
btnState = TTCS_HOT;
else if ( close_button_state == wxAUI_BUTTON_STATE_PRESSED )
btnState = TTCS_PRESSED;
else
btnState = TTCS_NORMAL;
int offsetY = tabY;
if ( wxGetWinVersion() < wxWinVersion_Vista )
offsetY++; // WinXP theme needs a little more padding
wxRect rect(tabX + tabWidth - m_closeBtnSize.x - wnd->FromDIP(4),
offsetY + (tabHeight / 2) - (m_closeBtnSize.y / 2),
m_closeBtnSize.x,
m_closeBtnSize.y);
RECT btnR;
wxCopyRectToRECT(rect, btnR);
::DrawThemeBackground(hToolTipTheme, GetHdcOf(dc.GetTempHDC()), TTP_CLOSE, btnState, &btnR, NULL);
if ( out_button_rect )
*out_button_rect = rect;
}
*out_tab_rect = wxRect(tabX, tabY, tabWidth, tabHeight);
dc.DestroyClippingRegion();
}
void wxMenuItem::SetItemLabel(const wxString& txt)
{
wxString text = txt;
// don't do anything if label didn't change
if ( m_text == txt )
return;
// wxMenuItemBase will do stock ID checks
wxMenuItemBase::SetItemLabel(text);
// the item can be not attached to any menu yet and SetItemLabel() is still
// valid to call in this case and should do nothing else
if ( !m_parentMenu )
return;
#if wxUSE_ACCEL
m_parentMenu->UpdateAccel(this);
#endif // wxUSE_ACCEL
const UINT id = GetMSWId();
HMENU hMenu = GetHMenuOf(m_parentMenu);
if ( !hMenu || ::GetMenuState(hMenu, id, MF_BYCOMMAND) == (UINT)-1 )
return;
#if wxUSE_OWNER_DRAWN
if ( IsOwnerDrawn() )
{
// we don't need to do anything for owner drawn items, they will redraw
// themselves using the new text the next time they're displayed
return;
}
#endif // owner drawn
// update the text of the native menu item
WinStruct<MENUITEMINFO> info;
// surprisingly, calling SetMenuItemInfo() with just MIIM_STRING doesn't
// work as it resets the menu bitmap, so we need to first get the old item
// state and then modify it
const bool isLaterThanWin95 = wxGetWinVersion() > wxWinVersion_95;
info.fMask = MIIM_STATE |
MIIM_ID |
MIIM_SUBMENU |
MIIM_CHECKMARKS |
MIIM_DATA;
if ( isLaterThanWin95 )
info.fMask |= MIIM_BITMAP | MIIM_FTYPE;
else
info.fMask |= MIIM_TYPE;
if ( !::GetMenuItemInfo(hMenu, id, FALSE, &info) )
{
wxLogLastError(wxT("GetMenuItemInfo"));
return;
}
if ( isLaterThanWin95 )
info.fMask |= MIIM_STRING;
//else: MIIM_TYPE already specified
info.dwTypeData = (LPTSTR)m_text.wx_str();
info.cch = m_text.length();
if ( !::SetMenuItemInfo(hMenu, id, FALSE, &info) )
{
wxLogLastError(wxT("SetMenuItemInfo"));
}
}
bool wxMSWOwnerDrawnButtonBase::MSWDrawButton(WXDRAWITEMSTRUCT *item)
{
DRAWITEMSTRUCT *dis = (DRAWITEMSTRUCT *)item;
if ( !MSWIsOwnerDrawn() || dis->CtlType != ODT_BUTTON )
return false;
// shall we draw a focus rect?
const bool isFocused = m_isPressed || m_win->HasFocus();
int flags = MSWGetButtonCheckedFlag();
if ( dis->itemState & ODS_SELECTED )
flags |= wxCONTROL_SELECTED | wxCONTROL_PRESSED;
if ( !m_win->IsEnabled() )
flags |= wxCONTROL_DISABLED;
if ( m_isPressed )
flags |= wxCONTROL_PRESSED;
if ( wxFindWindowAtPoint(wxGetMousePosition()) == m_win )
flags |= wxCONTROL_CURRENT;
// calculate the rectangles for the button itself and the label
HDC hdc = dis->hDC;
const RECT& rect = dis->rcItem;
// calculate the rectangles for the button itself and the label
const wxSize bestSize = m_win->GetBestSize();
RECT rectButton,
rectLabel;
rectLabel.top = rect.top + (rect.bottom - rect.top - bestSize.y) / 2;
rectLabel.bottom = rectLabel.top + bestSize.y;
// choose the values consistent with those used for native, non
// owner-drawn, buttons
static const int MARGIN = 3;
int CXMENUCHECK = ::GetSystemMetrics(SM_CXMENUCHECK) + 1;
// the buttons were even bigger under Windows XP
if ( wxGetWinVersion() < wxWinVersion_6 )
CXMENUCHECK += 2;
// The space between the button and the label
// is included in the button bitmap.
const int buttonSize = wxMin(CXMENUCHECK - MARGIN, m_win->GetSize().y);
rectButton.top = rect.top + (rect.bottom - rect.top - buttonSize) / 2;
rectButton.bottom = rectButton.top + buttonSize;
const bool isRightAligned = m_win->HasFlag(wxALIGN_RIGHT);
if ( isRightAligned )
{
rectLabel.right = rect.right - CXMENUCHECK;
rectLabel.left = rect.left;
rectButton.left = rectLabel.right + ( CXMENUCHECK + MARGIN - buttonSize ) / 2;
rectButton.right = rectButton.left + buttonSize;
}
else // normal, left-aligned button
{
rectButton.left = rect.left + ( CXMENUCHECK - MARGIN - buttonSize ) / 2;
rectButton.right = rectButton.left + buttonSize;
rectLabel.left = rect.left + CXMENUCHECK;
rectLabel.right = rect.right;
}
// Erase the background.
::FillRect(hdc, &rect, m_win->MSWGetBgBrush(hdc));
// draw the button itself
wxDCTemp dc(hdc);
MSWDrawButtonBitmap(dc, wxRectFromRECT(rectButton), flags);
// draw the text
const wxString& label = m_win->GetLabel();
// first we need to measure it
UINT fmt = DT_NOCLIP;
// drawing underlying doesn't look well with focus rect (and the native
// control doesn't do it)
if ( isFocused )
fmt |= DT_HIDEPREFIX;
if ( isRightAligned )
fmt |= DT_RIGHT;
// TODO: also use DT_HIDEPREFIX if the system is configured so
// we need to get the label real size first if we have to draw a focus rect
// around it
if ( isFocused )
{
RECT oldLabelRect = rectLabel; // needed if right aligned
if ( !::DrawText(hdc, label.t_str(), label.length(), &rectLabel,
fmt | DT_CALCRECT) )
{
wxLogLastError(wxT("DrawText(DT_CALCRECT)"));
}
if ( isRightAligned )
{
// move the label rect to the right
const int labelWidth = rectLabel.right - rectLabel.left;
rectLabel.right = oldLabelRect.right;
rectLabel.left = rectLabel.right - labelWidth;
}
}
if ( flags & wxCONTROL_DISABLED )
{
::SetTextColor(hdc, ::GetSysColor(COLOR_GRAYTEXT));
}
if ( !::DrawText(hdc, label.t_str(), label.length(), &rectLabel, fmt) )
{
wxLogLastError(wxT("DrawText()"));
}
// finally draw the focus
if ( isFocused )
{
rectLabel.left--;
rectLabel.right++;
if ( !::DrawFocusRect(hdc, &rectLabel) )
{
wxLogLastError(wxT("DrawFocusRect()"));
}
}
return true;
}
// append a new item or submenu to the menu
bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
{
#if wxUSE_ACCEL
UpdateAccel(pItem);
#endif // wxUSE_ACCEL
UINT flags = 0;
// if "Break" has just been called, insert a menu break before this item
// (and don't forget to reset the flag)
if ( m_doBreak ) {
flags |= MF_MENUBREAK;
m_doBreak = false;
}
if ( pItem->IsSeparator() ) {
flags |= MF_SEPARATOR;
}
// id is the numeric id for normal menu items and HMENU for submenus as
// required by ::AppendMenu() API
UINT id;
wxMenu *submenu = pItem->GetSubMenu();
if ( submenu != NULL ) {
wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") );
submenu->SetParent(this);
id = (UINT)submenu->GetHMenu();
flags |= MF_POPUP;
}
else {
id = pItem->GetId();
}
// prepare to insert the item in the menu
wxString itemText = pItem->GetText();
LPCTSTR pData = NULL;
if ( pos == (size_t)-1 )
{
// append at the end (note that the item is already appended to
// internal data structures)
pos = GetMenuItemCount() - 1;
}
// adjust position to account for the title, if any
if ( !m_title.empty() )
pos += 2; // for the title itself and its separator
BOOL ok = false;
// check if we have something more than a simple text item
#if wxUSE_OWNER_DRAWN
if ( pItem->IsOwnerDrawn() )
{
// is the item owner-drawn just because of the bitmap?
if ( pItem->GetBitmap().Ok() &&
!pItem->GetTextColour().Ok() &&
!pItem->GetBackgroundColour().Ok() &&
!pItem->GetFont().Ok() )
{
// try to use InsertMenuItem() as it's guaranteed to look correctly
// while our owner-drawning code is not
// first compile-time check
#ifdef MIIM_BITMAP
WinStruct<MENUITEMINFO> mii;
// now run-time one: MIIM_BITMAP only works under WinME/2000+
if ( wxGetWinVersion() >= wxWinVersion_98 )
{
mii.fMask = MIIM_ID | MIIM_STRING | MIIM_DATA | MIIM_BITMAP;
mii.wID = id;
mii.cch = itemText.length();
mii.dwTypeData = wx_const_cast(wxChar *, itemText.c_str());
// we can't pass HBITMAP directly as hbmpItem for 2 reasons:
// 1. we can't draw it with transparency then (this is not
// very important now but would be with themed menu bg)
// 2. worse, Windows inverses the bitmap for the selected
// item and this looks downright ugly
//
// so instead draw it ourselves in MSWOnDrawItem()
mii.dwItemData = wx_reinterpret_cast(ULONG_PTR, pItem);
mii.hbmpItem = HBMMENU_CALLBACK;
ok = ::InsertMenuItem(GetHmenu(), pos, TRUE /* by pos */, &mii);
if ( !ok )
{
wxLogLastError(wxT("InsertMenuItem()"));
}
else // InsertMenuItem() ok
{
// we need to remove the extra indent which is reserved for
// the checkboxes by default as it looks ugly unless check
// boxes are used together with bitmaps and this is not the
// case in wx API
WinStruct<MENUINFO> mi;
// don't call SetMenuInfo() directly, this would prevent
// the app from starting up under Windows 95/NT 4
typedef BOOL (WINAPI *SetMenuInfo_t)(HMENU, MENUINFO *);
wxDynamicLibrary dllUser(_T("user32"));
wxDYNLIB_FUNCTION(SetMenuInfo_t, SetMenuInfo, dllUser);
if ( pfnSetMenuInfo )
{
mi.fMask = MIM_STYLE;
mi.dwStyle = MNS_CHECKORBMP;
if ( !(*pfnSetMenuInfo)(GetHmenu(), &mi) )
wxLogLastError(_T("SetMenuInfo(MNS_NOCHECK)"));
}
// tell the item that it's not really owner-drawn but only
// needs to draw its bitmap, the rest is done by Windows
pItem->ResetOwnerDrawn();
}
}
#endif // MIIM_BITMAP
}
// append a new item or submenu to the menu
bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
{
#if wxUSE_ACCEL
UpdateAccel(pItem);
#endif // wxUSE_ACCEL
// we should support disabling the item even prior to adding it to the menu
UINT flags = pItem->IsEnabled() ? MF_ENABLED : MF_GRAYED;
// if "Break" has just been called, insert a menu break before this item
// (and don't forget to reset the flag)
if ( m_doBreak ) {
flags |= MF_MENUBREAK;
m_doBreak = false;
}
if ( pItem->IsSeparator() ) {
flags |= MF_SEPARATOR;
}
// id is the numeric id for normal menu items and HMENU for submenus as
// required by ::AppendMenu() API
UINT_PTR id;
wxMenu *submenu = pItem->GetSubMenu();
if ( submenu != NULL ) {
wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") );
submenu->SetParent(this);
id = (UINT_PTR)submenu->GetHMenu();
flags |= MF_POPUP;
}
else {
id = pItem->GetMSWId();
}
// prepare to insert the item in the menu
wxString itemText = pItem->GetItemLabel();
LPCTSTR pData = NULL;
if ( pos == (size_t)-1 )
{
// append at the end (note that the item is already appended to
// internal data structures)
pos = GetMenuItemCount() - 1;
}
// adjust position to account for the title, if any
if ( !m_title.empty() )
pos += 2; // for the title itself and its separator
BOOL ok = false;
#if wxUSE_OWNER_DRAWN
// Under older systems mixing owner-drawn and non-owner-drawn items results
// in inconsistent margins, so we force this one to be owner-drawn if any
// other items already are. Later we might want to use a boolean in the
// wxMenu to avoid search. Also we might make this fix unnecessary by
// getting the correct margin using NONCLIENTMETRICS.
static const wxWinVersion winver = wxGetWinVersion();
if ( winver < wxWinVersion_XP &&
!pItem->IsOwnerDrawn() && !pItem->IsSeparator() )
{
// Check if any other items are ownerdrawn, and make ownerdrawn if so
wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
while (node)
{
if (node->GetData()->IsOwnerDrawn())
{
pItem->SetOwnerDrawn(true);
break;
}
node = node->GetNext();
}
}
#endif // wxUSE_OWNER_DRAWN
// check if we have something more than a simple text item
#if wxUSE_OWNER_DRAWN
if ( pItem->IsOwnerDrawn() )
{
#ifndef __DMC__
// MIIM_BITMAP only works under WinME/2000+ so we always use owner
// drawn item under the previous versions and we also have to use them
// in any case if the item has custom colours or font
bool mustUseOwnerDrawn = winver < wxWinVersion_98 ||
pItem->GetTextColour().Ok() ||
pItem->GetBackgroundColour().Ok() ||
pItem->GetFont().Ok();
if ( !mustUseOwnerDrawn )
{
const wxBitmap& bmpUnchecked = pItem->GetBitmap(false),
bmpChecked = pItem->GetBitmap(true);
if ( (bmpUnchecked.Ok() && !IsLessThanStdSize(bmpUnchecked)) ||
(bmpChecked.Ok() && !IsLessThanStdSize(bmpChecked)) )
{
mustUseOwnerDrawn = true;
}
}
// use InsertMenuItem() if possible as it's guaranteed to look correct
// while our owner-drawn code is not
if ( !mustUseOwnerDrawn )
{
WinStruct<MENUITEMINFO> mii;
mii.fMask = MIIM_STRING | MIIM_DATA;
if ( pItem->GetBitmap().IsOk() )
{
mii.fMask |= MIIM_BITMAP;
mii.hbmpItem = GetHBitmapForMenu(pItem);
}
if ( pItem->IsCheckable() )
{
mii.fMask |= MIIM_CHECKMARKS;
mii.hbmpChecked = GetHBitmapForMenu(pItem, true);
mii.hbmpUnchecked = GetHBitmapForMenu(pItem, false);
}
mii.cch = itemText.length();
mii.dwTypeData = const_cast<wxChar *>(itemText.wx_str());
if ( flags & MF_POPUP )
{
mii.fMask |= MIIM_SUBMENU;
mii.hSubMenu = GetHmenuOf(pItem->GetSubMenu());
}
else
{
mii.fMask |= MIIM_ID;
mii.wID = id;
}
mii.dwItemData = reinterpret_cast<ULONG_PTR>(pItem);
ok = ::InsertMenuItem(GetHmenu(), pos, TRUE /* by pos */, &mii);
if ( !ok )
{
wxLogLastError(wxT("InsertMenuItem()"));
}
else // InsertMenuItem() ok
{
// we need to remove the extra indent which is reserved for
// the checkboxes by default as it looks ugly unless check
// boxes are used together with bitmaps and this is not the
// case in wx API
WinStruct<MENUINFO> mi;
// don't call SetMenuInfo() directly, this would prevent
// the app from starting up under Windows 95/NT 4
typedef BOOL (WINAPI *SetMenuInfo_t)(HMENU, MENUINFO *);
wxDynamicLibrary dllUser(wxT("user32"));
wxDYNLIB_FUNCTION(SetMenuInfo_t, SetMenuInfo, dllUser);
if ( pfnSetMenuInfo )
{
mi.fMask = MIM_STYLE;
mi.dwStyle = MNS_CHECKORBMP;
if ( !(*pfnSetMenuInfo)(GetHmenu(), &mi) )
{
wxLogLastError(wxT("SetMenuInfo(MNS_NOCHECK)"));
}
}
// tell the item that it's not really owner-drawn but only
// needs to draw its bitmap, the rest is done by Windows
pItem->ResetOwnerDrawn();
}
}
#endif // __DMC__
if ( !ok )
{
// item draws itself, pass pointer to it in data parameter
flags |= MF_OWNERDRAW;
pData = (LPCTSTR)pItem;
}
}
else
#endif // wxUSE_OWNER_DRAWN
{
// item is just a normal string (passed in data parameter)
flags |= MF_STRING;
#ifdef __WXWINCE__
itemText = wxMenuItem::GetLabelText(itemText);
#endif
pData = (wxChar*)itemText.wx_str();
}
// item might have already been inserted by InsertMenuItem() above
if ( !ok )
{
if ( !::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData) )
{
wxLogLastError(wxT("InsertMenu[Item]()"));
return false;
}
}
// if we just appended the title, highlight it
if ( id == idMenuTitle )
{
// visually select the menu title
SetDefaultMenuItem(GetHmenu(), id);
}
// if we're already attached to the menubar, we must update it
if ( IsAttached() && GetMenuBar()->IsAttached() )
{
GetMenuBar()->Refresh();
}
return true;
}
