X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b853f8981fc8b59f9824b27e4c96e99eda6735dd..9a4232dcb721e93ea4320ea6d87b4337761b8dd7:/src/msw/window.cpp diff --git a/src/msw/window.cpp b/src/msw/window.cpp index 56c4913473..316917aafb 100644 --- a/src/msw/window.cpp +++ b/src/msw/window.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: windows.cpp +// Name: src/msw/windows.cpp // Purpose: wxWindow // Author: Julian Smart // Modified by: VZ on 13.05.99: no more Default(), MSWOnXXX() reorganisation @@ -46,11 +46,12 @@ #include "wx/listbox.h" #include "wx/button.h" #include "wx/msgdlg.h" + #include "wx/settings.h" #include #endif -#if wxUSE_OWNER_DRAWN +#if wxUSE_OWNER_DRAWN #include "wx/ownerdrw.h" #endif @@ -71,6 +72,10 @@ #include "wx/caret.h" #endif // wxUSE_CARET +#if wxUSE_SPINCTRL + #include "wx/spinctrl.h" +#endif // wxUSE_SPINCTRL + #include "wx/intl.h" #include "wx/log.h" @@ -79,7 +84,7 @@ #include -#if !defined(__GNUWIN32__)|| defined(wxUSE_NORLANDER_HEADERS) +#if (!defined(__GNUWIN32_OLD__) && !defined(__WXMICROWIN__)) || defined(__CYGWIN10__) #include #include #endif @@ -88,27 +93,33 @@ #include #endif -#if ( defined(__WIN95__) && !defined(__GNUWIN32__)) || defined(__TWIN32__ ) || defined(wxUSE_NORLANDER_HEADERS) - #include +#if (!defined(__GNUWIN32_OLD__) && !defined(__TWIN32__) && !defined(__WXMICROWIN__)) || defined(__CYGWIN10__) + #ifdef __WIN95__ + #include + #endif +#elif !defined(__WXMICROWIN__) // broken compiler + #ifndef __TWIN32__ + #include "wx/msw/gnuwin32/extra.h" + #endif #endif -#ifndef __TWIN32__ - #ifdef __GNUWIN32__ - #ifndef wxUSE_NORLANDER_HEADERS - #include "wx/msw/gnuwin32/extra.h" - #endif - #endif +// This didn't appear in mingw until 2.95.2 +#ifndef SIF_TRACKPOS +#define SIF_TRACKPOS 16 #endif -// --------------------------------------------------------------------------- -// macros -// --------------------------------------------------------------------------- +#if wxUSE_MOUSEWHEEL + #ifndef WM_MOUSEWHEEL + #define WM_MOUSEWHEEL 0x020A + #endif + #ifndef WHEEL_DELTA + #define WHEEL_DELTA 120 + #endif + #ifndef SPI_GETWHEELSCROLLLINES + #define SPI_GETWHEELSCROLLLINES 104 + #endif +#endif -// standard macros missing from some compilers headers -#ifndef GET_X_LPARAM - #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp)) - #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp)) -#endif // GET_X_LPARAM // --------------------------------------------------------------------------- // global variables @@ -117,7 +128,10 @@ // the last Windows message we got (MT-UNSAFE) extern MSG s_currentMsg; +#if wxUSE_MENUS_NATIVE wxMenu *wxCurrentPopupMenu = NULL; +#endif // wxUSE_MENUS_NATIVE + extern wxList WXDLLEXPORT wxPendingDelete; extern const wxChar *wxCanvasClassName; @@ -133,21 +147,39 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, const char *wxGetMessageName(int message); #endif //__WXDEBUG__ -void wxRemoveHandleAssociation(wxWindow *win); -void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win); +void wxRemoveHandleAssociation(wxWindowMSW *win); +void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win); wxWindow *wxFindWinFromHandle(WXHWND hWnd); +// this magical function is used to translate VK_APPS key presses to right +// mouse clicks +static void TranslateKbdEventToMouse(wxWindowMSW *win, + int *x, int *y, WPARAM *flags); + +// get the text metrics for the current font +static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win); + +// check if the mouse is in the window or its child +static bool IsMouseInWindow(HWND hwnd); + // --------------------------------------------------------------------------- // event tables // --------------------------------------------------------------------------- +// in wxUniv/MSW this class is abstract because it doesn't have DoPopupMenu() +// method +#ifdef __WXUNIVERSAL__ + IMPLEMENT_ABSTRACT_CLASS(wxWindowMSW, wxWindowBase) +#else // __WXMSW__ IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase) - -BEGIN_EVENT_TABLE(wxWindow, wxWindowBase) - EVT_ERASE_BACKGROUND(wxWindow::OnEraseBackground) - EVT_SYS_COLOUR_CHANGED(wxWindow::OnSysColourChanged) - EVT_INIT_DIALOG(wxWindow::OnInitDialog) - EVT_IDLE(wxWindow::OnIdle) +#endif // __WXUNIVERSAL__/__WXMSW__ + +BEGIN_EVENT_TABLE(wxWindowMSW, wxWindowBase) + EVT_ERASE_BACKGROUND(wxWindowMSW::OnEraseBackground) + EVT_SYS_COLOUR_CHANGED(wxWindowMSW::OnSysColourChanged) + EVT_INIT_DIALOG(wxWindowMSW::OnInitDialog) + EVT_IDLE(wxWindowMSW::OnIdle) + EVT_SET_FOCUS(wxWindowMSW::OnSetFocus) END_EVENT_TABLE() // =========================================================================== @@ -159,18 +191,23 @@ END_EVENT_TABLE() // --------------------------------------------------------------------------- // Find an item given the MS Windows id -wxWindow *wxWindow::FindItem(long id) const +wxWindow *wxWindowMSW::FindItem(long id) const { - wxControl *item = wxDynamicCast(this, wxControl); +#if wxUSE_CONTROLS + wxControl *item = wxDynamicThisCast(this, wxControl); if ( item ) { - // i it we or one of our "internal" children? - if ( item->GetId() == id || - (item->GetSubcontrols().Index(id) != wxNOT_FOUND) ) + // is it we or one of our "internal" children? + if ( item->GetId() == id +#ifndef __WXUNIVERSAL__ + || (item->GetSubcontrols().Index(id) != wxNOT_FOUND) +#endif // __WXUNIVERSAL__ + ) { return item; } } +#endif // wxUSE_CONTROLS wxWindowList::Node *current = GetChildren().GetFirst(); while (current) @@ -188,7 +225,7 @@ wxWindow *wxWindow::FindItem(long id) const } // Find an item given the MS Windows handle -wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const +wxWindow *wxWindowMSW::FindItemByHWND(WXHWND hWnd, bool controlOnly) const { wxWindowList::Node *current = GetChildren().GetFirst(); while (current) @@ -200,7 +237,11 @@ wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const if ( wnd ) return wnd; - if ( !controlOnly || parent->IsKindOf(CLASSINFO(wxControl)) ) + if ( !controlOnly +#if wxUSE_CONTROLS + || parent->IsKindOf(CLASSINFO(wxControl)) +#endif // wxUSE_CONTROLS + ) { wxWindow *item = current->GetData(); if ( item->GetHWND() == hWnd ) @@ -218,7 +259,7 @@ wxWindow *wxWindow::FindItemByHWND(WXHWND hWnd, bool controlOnly) const } // Default command handler -bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id)) +bool wxWindowMSW::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id)) { return FALSE; } @@ -227,14 +268,13 @@ bool wxWindow::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id)) // constructors and such // ---------------------------------------------------------------------------- -void wxWindow::Init() +void wxWindowMSW::Init() { // generic InitBase(); // MSW specific m_doubleClickAllowed = 0; - m_winCaptured = FALSE; m_isBeingDeleted = FALSE; m_oldWndProc = 0; @@ -264,21 +304,40 @@ void wxWindow::Init() } // Destructor -wxWindow::~wxWindow() +wxWindowMSW::~wxWindowMSW() { m_isBeingDeleted = TRUE; MSWDetachWindowMenu(); - if ( m_parent ) - m_parent->RemoveChild(this); + // VS: make sure there's no wxFrame with last focus set to us: + for (wxWindow *win = GetParent(); win; win = win->GetParent()) + { + wxFrame *frame = wxDynamicCast(win, wxFrame); + if ( frame ) + { + if ( frame->GetLastFocus() == this ) + frame->SetLastFocus((wxWindow*)NULL); + break; + } + } + // VS: destroy children first and _then_ detach *this from its parent. + // If we'd do it the other way around, children wouldn't be able + // find their parent frame (see above). DestroyChildren(); + if ( m_parent ) + m_parent->RemoveChild(this); + if ( m_hWnd ) { - if ( !::DestroyWindow(GetHwnd()) ) - wxLogLastError("DestroyWindow"); + // VZ: test temp removed to understand what really happens here + //if (::IsWindow(GetHwnd())) + { + if ( !::DestroyWindow(GetHwnd()) ) + wxLogLastError(wxT("DestroyWindow")); + } // remove hWnd <-> wxWindow association wxRemoveHandleAssociation(this); @@ -286,11 +345,12 @@ wxWindow::~wxWindow() } // real construction (Init() must have been called before!) -bool wxWindow::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) +bool wxWindowMSW::Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) { wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") ); @@ -299,23 +359,29 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID id, parent->AddChild(this); - DWORD msflags = 0; - if ( style & wxBORDER ) - msflags |= WS_BORDER; - if ( style & wxTHICK_FRAME ) - msflags |= WS_THICKFRAME; + // all windows are created visible + DWORD msflags = WS_CHILD | WS_VISIBLE; - msflags |= WS_CHILD | WS_VISIBLE; +#ifdef __WXUNIVERSAL__ + // no 3d effects, we draw them ourselves + WXDWORD exStyle = 0; +#else // !wxUniversal if ( style & wxCLIP_CHILDREN ) msflags |= WS_CLIPCHILDREN; + if ( style & wxCLIP_SIBLINGS ) + msflags |= WS_CLIPSIBLINGS; bool want3D; WXDWORD exStyle = Determine3DEffects(WS_EX_CLIENTEDGE, &want3D); // Even with extended styles, need to combine with WS_BORDER // for them to look right. - if ( want3D || (m_windowStyle & wxSIMPLE_BORDER) || (m_windowStyle & wxRAISED_BORDER ) || - (m_windowStyle & wxSUNKEN_BORDER) || (m_windowStyle & wxDOUBLE_BORDER)) + if ( want3D || + (m_windowStyle & (wxBORDER | + wxSIMPLE_BORDER | + wxRAISED_BORDER | + wxSUNKEN_BORDER | + wxDOUBLE_BORDER)) ) { msflags |= WS_BORDER; } @@ -327,24 +393,51 @@ bool wxWindow::Create(wxWindow *parent, wxWindowID id, m_lDlgCode = DLGC_WANTARROWS | DLGC_WANTCHARS | DLGC_WANTTAB | DLGC_WANTMESSAGE; } +#endif // wxUniversal/!wxUniversal - MSWCreate(m_windowId, parent, wxCanvasClassName, this, NULL, - pos.x, pos.y, - WidthDefault(size.x), HeightDefault(size.y), - msflags, NULL, exStyle); + if ( style & wxPOPUP_WINDOW ) + { + // a popup window floats on top of everything + exStyle |= WS_EX_TOPMOST | WS_EX_TOOLWINDOW; - return TRUE; + // it is also created hidden as other top level windows + msflags &= ~WS_VISIBLE; + m_isShown = FALSE; + } + + return MSWCreate(m_windowId, parent, wxCanvasClassName, + (wxWindow *)this, NULL, + pos.x, pos.y, + WidthDefault(size.x), HeightDefault(size.y), + msflags, NULL, exStyle); } // --------------------------------------------------------------------------- // basic operations // --------------------------------------------------------------------------- -void wxWindow::SetFocus() +void wxWindowMSW::SetFocus() { HWND hWnd = GetHwnd(); - if ( hWnd ) - ::SetFocus(hWnd); + wxCHECK_RET( hWnd, _T("can't set focus to invalid window") ); + + ::SetLastError(0); + + if ( !::SetFocus(hWnd) ) + { + // was there really an error? + DWORD dwRes = ::GetLastError(); + if ( dwRes ) + { + wxLogApiError(_T("SetFocus"), dwRes); + } + + // VZ: just why does this happen sometimes?? any idea? +#if 0 + HWND hwndFocus = ::GetFocus(); + wxASSERT_MSG( hwndFocus == hWnd, _T("SetFocus() didn't work?") ); +#endif // 0 + } } // Get the window with the focus @@ -353,13 +446,13 @@ wxWindow *wxWindowBase::FindFocus() HWND hWnd = ::GetFocus(); if ( hWnd ) { - return wxFindWinFromHandle((WXHWND) hWnd); + return wxGetWindowFromHWND((WXHWND)hWnd); } return NULL; } -bool wxWindow::Enable(bool enable) +bool wxWindowMSW::Enable(bool enable) { if ( !wxWindowBase::Enable(enable) ) return FALSE; @@ -368,6 +461,10 @@ bool wxWindow::Enable(bool enable) if ( hWnd ) ::EnableWindow(hWnd, (BOOL)enable); + // VZ: no, this is a bad idea: imagine that you have a dialog with some + // disabled controls and disable it - you really wouldn't like the + // disabled controls be reenabled too when you reenable the dialog! +#if 0 wxWindowList::Node *node = GetChildren().GetFirst(); while ( node ) { @@ -376,11 +473,12 @@ bool wxWindow::Enable(bool enable) node = node->GetNext(); } +#endif // 0 return TRUE; } -bool wxWindow::Show(bool show) +bool wxWindowMSW::Show(bool show) { if ( !wxWindowBase::Show(show) ) return FALSE; @@ -398,48 +496,56 @@ bool wxWindow::Show(bool show) } // Raise the window to the top of the Z order -void wxWindow::Raise() +void wxWindowMSW::Raise() { +#ifdef __WIN16__ ::BringWindowToTop(GetHwnd()); +#else // Win32 + ::SetForegroundWindow(GetHwnd()); +#endif } // Lower the window to the bottom of the Z order -void wxWindow::Lower() +void wxWindowMSW::Lower() { ::SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); } -void wxWindow::SetTitle( const wxString& title) +void wxWindowMSW::SetTitle( const wxString& title) { SetWindowText(GetHwnd(), title.c_str()); } -wxString wxWindow::GetTitle() const +wxString wxWindowMSW::GetTitle() const { return wxGetWindowText(GetHWND()); } -void wxWindow::CaptureMouse() +void wxWindowMSW::CaptureMouse() { HWND hWnd = GetHwnd(); - if ( hWnd && !m_winCaptured ) + if ( hWnd ) { - SetCapture(hWnd); - m_winCaptured = TRUE; + ::SetCapture(hWnd); } } -void wxWindow::ReleaseMouse() +void wxWindowMSW::ReleaseMouse() { - if ( m_winCaptured ) + if ( !::ReleaseCapture() ) { - ReleaseCapture(); - m_winCaptured = FALSE; + wxLogLastError(_T("ReleaseCapture")); } } -bool wxWindow::SetFont(const wxFont& font) +/* static */ wxWindow *wxWindowBase::GetCapture() +{ + HWND hwnd = ::GetCapture(); + return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL; +} + +bool wxWindowMSW::SetFont(const wxFont& font) { if ( !wxWindowBase::SetFont(font) ) { @@ -459,7 +565,7 @@ bool wxWindow::SetFont(const wxFont& font) return TRUE; } -bool wxWindow::SetCursor(const wxCursor& cursor) +bool wxWindowMSW::SetCursor(const wxCursor& cursor) { if ( !wxWindowBase::SetCursor(cursor) ) { @@ -467,42 +573,36 @@ bool wxWindow::SetCursor(const wxCursor& cursor) return FALSE; } - wxASSERT_MSG( m_cursor.Ok(), - wxT("cursor must be valid after call to the base version")); - - HWND hWnd = GetHwnd(); + if ( m_cursor.Ok() ) + { + HWND hWnd = GetHwnd(); - // Change the cursor NOW if we're within the correct window - POINT point; - ::GetCursorPos(&point); + // Change the cursor NOW if we're within the correct window + POINT point; + ::GetCursorPos(&point); - RECT rect; - ::GetWindowRect(hWnd, &rect); + RECT rect; + ::GetWindowRect(hWnd, &rect); - if ( ::PtInRect(&rect, point) && !wxIsBusy() ) - ::SetCursor((HCURSOR)m_cursor.GetHCURSOR()); + if ( ::PtInRect(&rect, point) && !wxIsBusy() ) + ::SetCursor(GetHcursorOf(m_cursor)); + } return TRUE; } -void wxWindow::WarpPointer (int x_pos, int y_pos) +void wxWindowMSW::WarpPointer (int x, int y) { - // Move the pointer to (x_pos,y_pos) coordinates. They are expressed in - // pixel coordinates, relatives to the canvas -- So, we first need to - // substract origin of the window, then convert to screen position - - int x = x_pos; int y = y_pos; - RECT rect; - GetWindowRect (GetHwnd(), &rect); - - x += rect.left; - y += rect.top; + ClientToScreen(&x, &y); - SetCursorPos (x, y); + if ( !::SetCursorPos(x, y) ) + { + wxLogLastError(_T("SetCursorPos")); + } } #if WXWIN_COMPATIBILITY -void wxWindow::MSWDeviceToLogical (float *x, float *y) const +void wxWindowMSW::MSWDeviceToLogical (float *x, float *y) const { } #endif // WXWIN_COMPATIBILITY @@ -512,7 +612,7 @@ void wxWindow::MSWDeviceToLogical (float *x, float *y) const // --------------------------------------------------------------------------- #if WXWIN_COMPATIBILITY -void wxWindow::SetScrollRange(int orient, int range, bool refresh) +void wxWindowMSW::SetScrollRange(int orient, int range, bool refresh) { #if defined(__WIN95__) @@ -558,7 +658,7 @@ void wxWindow::SetScrollRange(int orient, int range, bool refresh) #endif } -void wxWindow::SetScrollPage(int orient, int page, bool refresh) +void wxWindowMSW::SetScrollPage(int orient, int page, bool refresh) { #if defined(__WIN95__) SCROLLINFO info; @@ -588,7 +688,7 @@ void wxWindow::SetScrollPage(int orient, int page, bool refresh) #endif } -int wxWindow::OldGetScrollRange(int orient) const +int wxWindowMSW::OldGetScrollRange(int orient) const { int wOrient; if ( orient == wxHORIZONTAL ) @@ -620,7 +720,7 @@ int wxWindow::OldGetScrollRange(int orient) const return 0; } -int wxWindow::GetScrollPage(int orient) const +int wxWindowMSW::GetScrollPage(int orient) const { if ( orient == wxHORIZONTAL ) return m_xThumbSize; @@ -630,7 +730,7 @@ int wxWindow::GetScrollPage(int orient) const #endif // WXWIN_COMPATIBILITY -int wxWindow::GetScrollPos(int orient) const +int wxWindowMSW::GetScrollPos(int orient) const { int wOrient; if ( orient == wxHORIZONTAL ) @@ -640,7 +740,11 @@ int wxWindow::GetScrollPos(int orient) const HWND hWnd = GetHwnd(); if ( hWnd ) { +#ifdef __WXMICROWIN__ + return ::GetScrollPosWX(hWnd, wOrient); +#else return ::GetScrollPos(hWnd, wOrient); +#endif } else return 0; @@ -648,7 +752,7 @@ int wxWindow::GetScrollPos(int orient) const // This now returns the whole range, not just the number // of positions that we can scroll. -int wxWindow::GetScrollRange(int orient) const +int wxWindowMSW::GetScrollRange(int orient) const { int wOrient; if ( orient == wxHORIZONTAL ) @@ -683,7 +787,7 @@ int wxWindow::GetScrollRange(int orient) const return 0; } -int wxWindow::GetScrollThumb(int orient) const +int wxWindowMSW::GetScrollThumb(int orient) const { if ( orient == wxHORIZONTAL ) return m_xThumbSize; @@ -691,7 +795,7 @@ int wxWindow::GetScrollThumb(int orient) const return m_yThumbSize; } -void wxWindow::SetScrollPos(int orient, int pos, bool refresh) +void wxWindowMSW::SetScrollPos(int orient, int pos, bool refresh) { #if defined(__WIN95__) SCROLLINFO info; @@ -726,7 +830,7 @@ void wxWindow::SetScrollPos(int orient, int pos, bool refresh) } // New function that will replace some of the above. -void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible, +void wxWindowMSW::SetScrollbar(int orient, int pos, int thumbVisible, int range, bool refresh) { #if defined(__WIN95__) @@ -782,28 +886,25 @@ void wxWindow::SetScrollbar(int orient, int pos, int thumbVisible, } } -void wxWindow::ScrollWindow(int dx, int dy, const wxRect *rect) +void wxWindowMSW::ScrollWindow(int dx, int dy, const wxRect *prect) { - RECT rect2; - if ( rect ) + RECT rect; + if ( prect ) { - rect2.left = rect->x; - rect2.top = rect->y; - rect2.right = rect->x + rect->width; - rect2.bottom = rect->y + rect->height; + rect.left = prect->x; + rect.top = prect->y; + rect.right = prect->x + prect->width; + rect.bottom = prect->y + prect->height; } - if ( rect ) - ::ScrollWindow(GetHwnd(), dx, dy, &rect2, NULL); - else - ::ScrollWindow(GetHwnd(), dx, dy, NULL, NULL); + ::ScrollWindow(GetHwnd(), dx, dy, prect ? &rect : NULL, NULL); } // --------------------------------------------------------------------------- // subclassing // --------------------------------------------------------------------------- -void wxWindow::SubclassWin(WXHWND hWnd) +void wxWindowMSW::SubclassWin(WXHWND hWnd) { wxASSERT_MSG( !m_oldWndProc, wxT("subclassing window twice?") ); @@ -816,7 +917,7 @@ void wxWindow::SubclassWin(WXHWND hWnd) SetWindowLong(hwnd, GWL_WNDPROC, (LONG) wxWndProc); } -void wxWindow::UnsubclassWin() +void wxWindowMSW::UnsubclassWin() { wxRemoveHandleAssociation(this); @@ -838,7 +939,7 @@ void wxWindow::UnsubclassWin() } // Make a Windows extended style from the given wxWindows window style -WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders) +WXDWORD wxWindowMSW::MakeExtendedStyle(long style, bool eliminateBorders) { WXDWORD exStyle = 0; if ( style & wxTRANSPARENT_WINDOW ) @@ -852,7 +953,8 @@ WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders) exStyle |= WS_EX_DLGMODALFRAME; #if defined(__WIN95__) if ( style & wxRAISED_BORDER ) - exStyle |= WS_EX_WINDOWEDGE; + // It seems that WS_EX_WINDOWEDGE doesn't work, but WS_EX_DLGMODALFRAME does + exStyle |= WS_EX_DLGMODALFRAME; /* WS_EX_WINDOWEDGE */; if ( style & wxSTATIC_BORDER ) exStyle |= WS_EX_STATICEDGE; #endif @@ -863,12 +965,16 @@ WXDWORD wxWindow::MakeExtendedStyle(long style, bool eliminateBorders) // Determines whether native 3D effects or CTL3D should be used, // applying a default border style if required, and returning an extended // style to pass to CreateWindowEx. -WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle, +WXDWORD wxWindowMSW::Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D) const { // If matches certain criteria, then assume no 3D effects // unless specifically requested (dealt with in MakeExtendedStyle) - if ( !GetParent() || !IsKindOf(CLASSINFO(wxControl)) || (m_windowStyle & wxNO_BORDER) ) + if ( !GetParent() +#if wxUSE_CONTROLS + || !IsKindOf(CLASSINFO(wxControl)) +#endif // wxUSE_CONTROLS + || (m_windowStyle & wxNO_BORDER) ) { *want3D = FALSE; return MakeExtendedStyle(m_windowStyle, FALSE); @@ -923,7 +1029,7 @@ WXDWORD wxWindow::Determine3DEffects(WXDWORD defaultBorderStyle, // If nothing defined for this, try the parent. // E.g. we may be a button loaded from a resource, with no callback function // defined. -void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event) +void wxWindowMSW::OnCommand(wxWindow& win, wxCommandEvent& event) { if ( GetEventHandler()->ProcessEvent(event) ) return; @@ -933,7 +1039,7 @@ void wxWindow::OnCommand(wxWindow& win, wxCommandEvent& event) #endif // WXWIN_COMPATIBILITY_2 #if WXWIN_COMPATIBILITY -wxObject* wxWindow::GetChild(int number) const +wxObject* wxWindowMSW::GetChild(int number) const { // Return a pointer to the Nth object in the Panel wxNode *node = GetChildren().First(); @@ -951,37 +1057,72 @@ wxObject* wxWindow::GetChild(int number) const #endif // WXWIN_COMPATIBILITY // Setup background and foreground colours correctly -void wxWindow::SetupColours() +void wxWindowMSW::SetupColours() { if ( GetParent() ) SetBackgroundColour(GetParent()->GetBackgroundColour()); } -void wxWindow::OnIdle(wxIdleEvent& event) +bool wxWindowMSW::IsMouseInWindow() const +{ + // get the mouse position + POINT pt; + ::GetCursorPos(&pt); + + // find the window which currently has the cursor and go up the window + // chain until we find this window - or exhaust it + HWND hwnd = ::WindowFromPoint(pt); + while ( hwnd && (hwnd != GetHwnd()) ) + hwnd = ::GetParent(hwnd); + + return hwnd != NULL; +} + +void wxWindowMSW::OnIdle(wxIdleEvent& WXUNUSED(event)) { // Check if we need to send a LEAVE event if ( m_mouseInWindow ) { - POINT pt; - ::GetCursorPos(&pt); - if ( ::WindowFromPoint(pt) != GetHwnd() ) + if ( !IsMouseInWindow() ) { // Generate a LEAVE event m_mouseInWindow = FALSE; - // Unfortunately the mouse button and keyboard state may have changed - // by the time the OnIdle function is called, so 'state' may be - // meaningless. + // Unfortunately the mouse button and keyboard state may have + // changed by the time the OnIdle function is called, so 'state' + // may be meaningless. int state = 0; - if ( ::GetKeyState(VK_SHIFT) != 0 ) + if ( wxIsShiftDown() ) state |= MK_SHIFT; - if ( ::GetKeyState(VK_CONTROL) != 0 ) + if ( wxIsCtrlDown() ) state |= MK_CONTROL; + if ( GetKeyState( VK_LBUTTON ) ) + state |= MK_LBUTTON; + if ( GetKeyState( VK_MBUTTON ) ) + state |= MK_MBUTTON; + if ( GetKeyState( VK_RBUTTON ) ) + state |= MK_RBUTTON; + + POINT pt; + if ( !::GetCursorPos(&pt) ) + { + wxLogLastError(_T("GetCursorPos")); + } - wxMouseEvent event(wxEVT_LEAVE_WINDOW); - InitMouseEvent(event, pt.x, pt.y, state); + // we need to have client coordinates here for symmetry with + // wxEVT_ENTER_WINDOW + RECT rect; + if ( !::GetWindowRect(GetHwnd(), &rect) ) + { + wxLogLastError(_T("GetWindowRect")); + } + pt.x -= rect.left; + pt.y -= rect.top; - (void)GetEventHandler()->ProcessEvent(event); + wxMouseEvent event2(wxEVT_LEAVE_WINDOW); + InitMouseEvent(event2, pt.x, pt.y, state); + + (void)GetEventHandler()->ProcessEvent(event2); } } @@ -989,7 +1130,7 @@ void wxWindow::OnIdle(wxIdleEvent& event) } // Set this window to be the child of 'parent'. -bool wxWindow::Reparent(wxWindow *parent) +bool wxWindowMSW::Reparent(wxWindowBase *parent) { if ( !wxWindowBase::Reparent(parent) ) return FALSE; @@ -1002,15 +1143,15 @@ bool wxWindow::Reparent(wxWindow *parent) return TRUE; } -void wxWindow::Clear() +void wxWindowMSW::Clear() { - wxClientDC dc(this); + wxClientDC dc((wxWindow *)this); wxBrush brush(GetBackgroundColour(), wxSOLID); dc.SetBackground(brush); dc.Clear(); } -void wxWindow::Refresh(bool eraseBack, const wxRect *rect) +void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect) { HWND hWnd = GetHwnd(); if ( hWnd ) @@ -1030,13 +1171,27 @@ void wxWindow::Refresh(bool eraseBack, const wxRect *rect) } } +void wxWindowMSW::Update() +{ + if ( !::UpdateWindow(GetHwnd()) ) + { + wxLogLastError(_T("UpdateWindow")); + } + +#ifdef __WIN32__ + // just calling UpdateWindow() is not enough, what we did in our WM_PAINT + // handler needs to be really drawn right now + (void)::GdiFlush(); +#endif // __WIN32__ +} + // --------------------------------------------------------------------------- // drag and drop // --------------------------------------------------------------------------- #if wxUSE_DRAG_AND_DROP -void wxWindow::SetDropTarget(wxDropTarget *pDropTarget) +void wxWindowMSW::SetDropTarget(wxDropTarget *pDropTarget) { if ( m_dropTarget != 0 ) { m_dropTarget->Revoke(m_hWnd); @@ -1052,7 +1207,7 @@ void wxWindow::SetDropTarget(wxDropTarget *pDropTarget) // old style file-manager drag&drop support: we retain the old-style // DragAcceptFiles in parallel with SetDropTarget. -void wxWindow::DragAcceptFiles(bool accept) +void wxWindowMSW::DragAcceptFiles(bool accept) { HWND hWnd = GetHwnd(); if ( hWnd ) @@ -1065,7 +1220,7 @@ void wxWindow::DragAcceptFiles(bool accept) #if wxUSE_TOOLTIPS -void wxWindow::DoSetToolTip(wxToolTip *tooltip) +void wxWindowMSW::DoSetToolTip(wxToolTip *tooltip) { wxWindowBase::DoSetToolTip(tooltip); @@ -1080,19 +1235,25 @@ void wxWindow::DoSetToolTip(wxToolTip *tooltip) // --------------------------------------------------------------------------- // Get total size -void wxWindow::DoGetSize(int *x, int *y) const +void wxWindowMSW::DoGetSize(int *x, int *y) const { HWND hWnd = GetHwnd(); RECT rect; - GetWindowRect(hWnd, &rect); - +#ifdef __WIN16__ + ::GetWindowRect(hWnd, &rect); +#else + if ( !::GetWindowRect(hWnd, &rect) ) + { + wxLogLastError(_T("GetWindowRect")); + } +#endif if ( x ) *x = rect.right - rect.left; if ( y ) *y = rect.bottom - rect.top; } -void wxWindow::DoGetPosition(int *x, int *y) const +void wxWindowMSW::DoGetPosition(int *x, int *y) const { HWND hWnd = GetHwnd(); @@ -1119,11 +1280,14 @@ void wxWindow::DoGetPosition(int *x, int *y) const ::ScreenToClient(hParentWnd, &point); } - // We may be faking the client origin. So a window that's really at (0, - // 30) may appear (to wxWin apps) to be at (0, 0). - wxPoint pt(parent->GetClientAreaOrigin()); - point.x -= pt.x; - point.y -= pt.y; + if ( parent ) + { + // We may be faking the client origin. So a window that's really at (0, + // 30) may appear (to wxWin apps) to be at (0, 0). + wxPoint pt(parent->GetClientAreaOrigin()); + point.x -= pt.x; + point.y -= pt.y; + } } if ( x ) @@ -1132,7 +1296,7 @@ void wxWindow::DoGetPosition(int *x, int *y) const *y = point.y; } -void wxWindow::DoScreenToClient(int *x, int *y) const +void wxWindowMSW::DoScreenToClient(int *x, int *y) const { POINT pt; if ( x ) @@ -1149,7 +1313,7 @@ void wxWindow::DoScreenToClient(int *x, int *y) const *y = pt.y; } -void wxWindow::DoClientToScreen(int *x, int *y) const +void wxWindowMSW::DoClientToScreen(int *x, int *y) const { POINT pt; if ( x ) @@ -1167,7 +1331,7 @@ void wxWindow::DoClientToScreen(int *x, int *y) const } // Get size *available for subwindows* i.e. excluding menu bar etc. -void wxWindow::DoGetClientSize(int *x, int *y) const +void wxWindowMSW::DoGetClientSize(int *x, int *y) const { HWND hWnd = GetHwnd(); RECT rect; @@ -1178,11 +1342,11 @@ void wxWindow::DoGetClientSize(int *x, int *y) const *y = rect.bottom; } -void wxWindow::DoMoveWindow(int x, int y, int width, int height) +void wxWindowMSW::DoMoveWindow(int x, int y, int width, int height) { if ( !::MoveWindow(GetHwnd(), x, y, width, height, TRUE) ) { - wxLogLastError("MoveWindow"); + wxLogLastError(wxT("MoveWindow")); } } @@ -1194,7 +1358,7 @@ void wxWindow::DoMoveWindow(int x, int y, int width, int height) // If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate // the width/height to best suit our contents, otherwise we reuse the current // width/height -void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags) +void wxWindowMSW::DoSetSize(int x, int y, int width, int height, int sizeFlags) { // get the current size and position... int currentX, currentY; @@ -1253,7 +1417,7 @@ void wxWindow::DoSetSize(int x, int y, int width, int height, int sizeFlags) DoMoveWindow(x, y, width, height); } -void wxWindow::DoSetClientSize(int width, int height) +void wxWindowMSW::DoSetClientSize(int width, int height) { wxWindow *parent = GetParent(); HWND hWnd = GetHwnd(); @@ -1293,14 +1457,14 @@ void wxWindow::DoSetClientSize(int width, int height) // For implementation purposes - sometimes decorations make the client area // smaller -wxPoint wxWindow::GetClientAreaOrigin() const +wxPoint wxWindowMSW::GetClientAreaOrigin() const { return wxPoint(0, 0); } // Makes an adjustment to the window position (for example, a frame that has // a toolbar that it manages itself). -void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) +void wxWindowMSW::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) { // don't do it for the dialogs/frames - they float independently of their // parent @@ -1310,7 +1474,8 @@ void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) if ( !(sizeFlags & wxSIZE_NO_ADJUSTMENTS) && parent ) { wxPoint pt(parent->GetClientAreaOrigin()); - x += pt.x; y += pt.y; + x += pt.x; + y += pt.y; } } } @@ -1319,31 +1484,23 @@ void wxWindow::AdjustForParentClientOrigin(int& x, int& y, int sizeFlags) // text metrics // --------------------------------------------------------------------------- -int wxWindow::GetCharHeight() const +int wxWindowMSW::GetCharHeight() const { - TEXTMETRIC lpTextMetric; - HWND hWnd = GetHwnd(); - HDC dc = ::GetDC(hWnd); - - GetTextMetrics(dc, &lpTextMetric); - ::ReleaseDC(hWnd, dc); - - return lpTextMetric.tmHeight; + return wxGetTextMetrics(this).tmHeight; } -int wxWindow::GetCharWidth() const +int wxWindowMSW::GetCharWidth() const { - TEXTMETRIC lpTextMetric; - HWND hWnd = GetHwnd(); - HDC dc = ::GetDC(hWnd); - - GetTextMetrics(dc, &lpTextMetric); - ::ReleaseDC(hWnd, dc); - - return lpTextMetric.tmAveCharWidth; + // +1 is needed because Windows apparently adds it when calculating the + // dialog units size in pixels +#if wxDIALOG_UNIT_COMPATIBILITY + return wxGetTextMetrics(this).tmAveCharWidth; +#else + return wxGetTextMetrics(this).tmAveCharWidth + 1; +#endif } -void wxWindow::GetTextExtent(const wxString& string, +void wxWindowMSW::GetTextExtent(const wxString& string, int *x, int *y, int *descent, int *externalLeading, const wxFont *theFont) const @@ -1389,36 +1546,36 @@ void wxWindow::GetTextExtent(const wxString& string, // Caret manipulation // --------------------------------------------------------------------------- -void wxWindow::CreateCaret(int w, int h) +void wxWindowMSW::CreateCaret(int w, int h) { SetCaret(new wxCaret(this, w, h)); } -void wxWindow::CreateCaret(const wxBitmap *WXUNUSED(bitmap)) +void wxWindowMSW::CreateCaret(const wxBitmap *WXUNUSED(bitmap)) { wxFAIL_MSG("not implemented"); } -void wxWindow::ShowCaret(bool show) +void wxWindowMSW::ShowCaret(bool show) { wxCHECK_RET( m_caret, "no caret to show" ); m_caret->Show(show); } -void wxWindow::DestroyCaret() +void wxWindowMSW::DestroyCaret() { SetCaret(NULL); } -void wxWindow::SetCaretPos(int x, int y) +void wxWindowMSW::SetCaretPos(int x, int y) { wxCHECK_RET( m_caret, "no caret to move" ); m_caret->Move(x, y); } -void wxWindow::GetCaretPos(int *x, int *y) const +void wxWindowMSW::GetCaretPos(int *x, int *y) const { wxCHECK_RET( m_caret, "no caret to get position of" ); @@ -1430,7 +1587,26 @@ void wxWindow::GetCaretPos(int *x, int *y) const // popup menu // --------------------------------------------------------------------------- -bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y) +// yield for WM_COMMAND events only, i.e. process all WM_COMMANDs in the queue +// immediately, without waiting for the next event loop iteration +// +// NB: this function should probably be made public later as it can almost +// surely replace wxYield() elsewhere as well +static void wxYieldForCommandsOnly() +{ + // peek all WM_COMMANDs (it will always return WM_QUIT too but we don't + // want to process it here) + MSG msg; + while ( ::PeekMessage(&msg, (HWND)0, WM_COMMAND, WM_COMMAND, PM_REMOVE) + && msg.message != WM_QUIT ) + { + wxTheApp->DoMessage((WXMSG *)&msg); + } +} + +#if wxUSE_MENUS_NATIVE + +bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y) { menu->SetInvokingWindow(this); menu->UpdateUI(); @@ -1443,7 +1619,16 @@ bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y) ::ClientToScreen(hWnd, &point); wxCurrentPopupMenu = menu; ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL); - wxYield(); + + // we need to do it righ now as otherwise the events are never going to be + // sent to wxCurrentPopupMenu from HandleCommand() + // + // note that even eliminating (ugly) wxCurrentPopupMenu global wouldn't + // help and we'd still need wxYieldForCommandsOnly() as the menu may be + // destroyed as soon as we return (it can be a local variable in the caller + // for example) and so we do need to process the event immediately + wxYieldForCommandsOnly(); + wxCurrentPopupMenu = NULL; menu->SetInvokingWindow(NULL); @@ -1451,11 +1636,13 @@ bool wxWindow::DoPopupMenu(wxMenu *menu, int x, int y) return TRUE; } +#endif // wxUSE_MENUS_NATIVE + // =========================================================================== // pre/post message processing // =========================================================================== -long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +long wxWindowMSW::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { if ( m_oldWndProc ) return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam); @@ -1463,8 +1650,10 @@ long wxWindow::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam); } -bool wxWindow::MSWProcessMessage(WXMSG* pMsg) +bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg) { + // wxUniversal implements tab traversal itself +#ifndef __WXUNIVERSAL__ if ( m_hWnd != 0 && (GetWindowStyleFlag() & wxTAB_TRAVERSAL) ) { // intercept dialog navigation keys @@ -1472,7 +1661,7 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg) // here we try to do all the job which ::IsDialogMessage() usually does // internally -#if 0 +#if 1 bool bProcess = TRUE; if ( msg->message != WM_KEYDOWN ) bProcess = FALSE; @@ -1482,8 +1671,8 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg) if ( bProcess ) { - bool bCtrlDown = (::GetKeyState(VK_CONTROL) & 0x100) != 0; - bool bShiftDown = (::GetKeyState(VK_SHIFT) & 0x100) != 0; + bool bCtrlDown = wxIsCtrlDown(); + bool bShiftDown = wxIsShiftDown(); // WM_GETDLGCODE: ask the control if it wants the key for itself, // don't process it if it's the case (except for Ctrl-Tab/Enter @@ -1538,12 +1727,24 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg) } else if ( lDlgCode & DLGC_BUTTON ) { - // buttons want process Enter themselevs + // let IsDialogMessage() handle this for all + // buttons except the owner-drawn ones which it + // just seems to ignore + long style = ::GetWindowLong(msg->hwnd, GWL_STYLE); + if ( (style & BS_OWNERDRAW) == BS_OWNERDRAW ) + { + // emulate the button click + wxWindow *btn = wxFindWinFromHandle((WXHWND)msg->hwnd); + if ( btn ) + btn->MSWCommand(BN_CLICKED, 0 /* unused */); + } + bProcess = FALSE; } +#if wxUSE_BUTTON else { - wxPanel *panel = wxDynamicCast(this, wxPanel); + wxPanel *panel = wxDynamicThisCast(this, wxPanel); wxButton *btn = NULL; if ( panel ) { @@ -1563,6 +1764,7 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg) // it work like a TAB - and that's what we do. // Note that Ctrl-Enter always works this way. } +#endif // wxUSE_BUTTON } break; @@ -1579,12 +1781,14 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg) if ( GetEventHandler()->ProcessEvent(event) ) { +#if wxUSE_BUTTON wxButton *btn = wxDynamicCast(FindFocus(), wxButton); if ( btn ) { // the button which has focus should be default btn->SetDefault(); } +#endif // wxUSE_BUTTON return TRUE; } @@ -1598,8 +1802,7 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg) // don't process system keys here if ( !(HIWORD(msg->lParam) & KF_ALTDOWN) ) { - if ( (msg->wParam == VK_TAB) && - (::GetKeyState(VK_CONTROL) & 0x100) != 0 ) + if ( (msg->wParam == VK_TAB) && wxIsCtrlDown() ) { // find the first notebook parent and change its page wxWindow *win = this; @@ -1612,7 +1815,7 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg) if ( nbook ) { - bool forward = !(::GetKeyState(VK_SHIFT) & 0x100); + bool forward = !wxIsShiftDown(); nbook->AdvanceSelection(forward); } @@ -1622,8 +1825,12 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg) #endif // 0 if ( ::IsDialogMessage(GetHwnd(), msg) ) + { + // IsDialogMessage() did something... return TRUE; + } } +#endif // __WXUNIVERSAL__ #if wxUSE_TOOLTIPS if ( m_tooltip ) @@ -1638,9 +1845,13 @@ bool wxWindow::MSWProcessMessage(WXMSG* pMsg) return FALSE; } -bool wxWindow::MSWTranslateMessage(WXMSG* pMsg) +bool wxWindowMSW::MSWTranslateMessage(WXMSG* pMsg) { +#if wxUSE_ACCEL && !defined(__WXUNIVERSAL__) return m_acceleratorTable.Translate(this, pMsg); +#else + return FALSE; +#endif // wxUSE_ACCEL } // --------------------------------------------------------------------------- @@ -1649,7 +1860,7 @@ bool wxWindow::MSWTranslateMessage(WXMSG* pMsg) #ifdef __WIN32__ -void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam, +void wxWindowMSW::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam, WORD *id, WXHWND *hwnd, WORD *cmd) { *id = LOWORD(wParam); @@ -1657,7 +1868,7 @@ void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam, *cmd = HIWORD(wParam); } -void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam, +void wxWindowMSW::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam, WXWORD *state, WXWORD *minimized, WXHWND *hwnd) { *state = LOWORD(wParam); @@ -1665,7 +1876,7 @@ void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam, *hwnd = (WXHWND)lParam; } -void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam, +void wxWindowMSW::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam, WXWORD *code, WXWORD *pos, WXHWND *hwnd) { *code = LOWORD(wParam); @@ -1673,15 +1884,17 @@ void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam, *hwnd = (WXHWND)lParam; } -void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam, +void wxWindowMSW::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam, WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd) { +#ifndef __WXMICROWIN__ *nCtlColor = CTLCOLOR_BTN; *hwnd = (WXHWND)lParam; *hdc = (WXHDC)wParam; +#endif } -void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam, +void wxWindowMSW::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam, WXWORD *item, WXWORD *flags, WXHMENU *hmenu) { *item = (WXWORD)wParam; @@ -1691,7 +1904,7 @@ void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam, #else // Win16 -void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam, +void wxWindowMSW::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam, WXWORD *id, WXHWND *hwnd, WXWORD *cmd) { *id = (WXWORD)wParam; @@ -1699,7 +1912,7 @@ void wxWindow::UnpackCommand(WXWPARAM wParam, WXLPARAM lParam, *cmd = HIWORD(lParam); } -void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam, +void wxWindowMSW::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam, WXWORD *state, WXWORD *minimized, WXHWND *hwnd) { *state = (WXWORD)wParam; @@ -1707,7 +1920,7 @@ void wxWindow::UnpackActivate(WXWPARAM wParam, WXLPARAM lParam, *hwnd = (WXHWND)HIWORD(lParam); } -void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam, +void wxWindowMSW::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam, WXWORD *code, WXWORD *pos, WXHWND *hwnd) { *code = (WXWORD)wParam; @@ -1715,7 +1928,7 @@ void wxWindow::UnpackScroll(WXWPARAM wParam, WXLPARAM lParam, *hwnd = (WXHWND)HIWORD(lParam); } -void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam, +void wxWindowMSW::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam, WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd) { *hwnd = (WXHWND)LOWORD(lParam); @@ -1723,7 +1936,7 @@ void wxWindow::UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam, *hdc = (WXHDC)wParam; } -void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam, +void wxWindowMSW::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam, WXWORD *item, WXWORD *flags, WXHMENU *hmenu) { *item = (WXWORD)wParam; @@ -1739,7 +1952,7 @@ void wxWindow::UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam, // Hook for new window just as it's being created, when the window isn't yet // associated with the handle -wxWindow *wxWndHook = NULL; +wxWindowMSW *wxWndHook = NULL; // Main window proc LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) @@ -1750,7 +1963,7 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM w wxGetMessageName(message), wParam, lParam); #endif // __WXDEBUG__ - wxWindow *wnd = wxFindWinFromHandle((WXHWND) hWnd); + wxWindowMSW *wnd = wxFindWinFromHandle((WXHWND) hWnd); // when we get the first message for the HWND we just created, we associate // it with wxWindow stored in wxWndHook @@ -1789,7 +2002,7 @@ LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM w return rc; } -long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) +long wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { // did we process the message? bool processed = FALSE; @@ -1825,13 +2038,53 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) break; case WM_MOVE: - processed = HandleMove(LOWORD(lParam), HIWORD(lParam)); + processed = HandleMove(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)); break; case WM_SIZE: - processed = HandleSize(LOWORD(lParam), HIWORD(lParam), wParam); + switch ( wParam ) + { + case SIZE_MAXHIDE: + case SIZE_MAXSHOW: + // we're not interested in these messages at all + break; + + case SIZE_MINIMIZED: + // we shouldn't send sizev events for these messages as the + // client size may be negative which breaks existing code + // + // OTOH we might send another (wxMinimizedEvent?) one or + // add an additional parameter to wxSizeEvent if this is + // useful to anybody + break; + + default: + wxFAIL_MSG( _T("unexpected WM_SIZE parameter") ); + // fall through nevertheless + + case SIZE_MAXIMIZED: + case SIZE_RESTORED: + processed = HandleSize(LOWORD(lParam), HIWORD(lParam), + wParam); + } break; +#ifdef __WXUNIVERSAL__ + case WM_ACTIVATEAPP: + wxTheApp->SetActive(wParam != 0, FindFocus()); + break; + + case WM_NCHITTEST: + // we shouldn't allow the windows which don't want to get focus to + // get it + if ( !AcceptsFocus() ) + { + rc.result = HTTRANSPARENT; + processed = TRUE; + } + break; +#endif // __WXUNIVERSAL__ + case WM_ACTIVATE: { WXWORD state, minimized; @@ -1866,17 +2119,21 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) break; case WM_MOUSEMOVE: - { - short x = LOWORD(lParam); - short y = HIWORD(lParam); + processed = HandleMouseMove(GET_X_LPARAM(lParam), + GET_Y_LPARAM(lParam), + wParam); + break; - processed = HandleMouseMove(x, y, wParam); - } - break; +#if wxUSE_MOUSEWHEEL + case WM_MOUSEWHEEL: + processed = HandleMouseWheel(wParam, lParam); + break; +#endif case WM_LBUTTONDOWN: // set focus to this window - SetFocus(); + if (AcceptsFocus()) + SetFocus(); // fall through @@ -1888,14 +2145,13 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) case WM_MBUTTONDOWN: case WM_MBUTTONUP: case WM_MBUTTONDBLCLK: - { - short x = LOWORD(lParam); - short y = HIWORD(lParam); - - processed = HandleMouseEvent(message, x, y, wParam); - } + processed = HandleMouseEvent(message, + GET_X_LPARAM(lParam), + GET_Y_LPARAM(lParam), + wParam); break; +#ifdef MM_JOY1MOVE // __WXMICROWIN__ case MM_JOY1MOVE: case MM_JOY2MOVE: case MM_JOY1ZMOVE: @@ -1904,13 +2160,12 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) case MM_JOY2BUTTONDOWN: case MM_JOY1BUTTONUP: case MM_JOY2BUTTONUP: - { - int x = LOWORD(lParam); - int y = HIWORD(lParam); - - processed = HandleJoystickEvent(message, x, y, wParam); - } + processed = HandleJoystickEvent(message, + GET_X_LPARAM(lParam), + GET_Y_LPARAM(lParam), + wParam); break; +#endif case WM_SYSCOMMAND: processed = HandleSysCommand(wParam, lParam); @@ -1933,6 +2188,7 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) #endif // Win95 // for these messages we must return TRUE if process the message +#ifdef WM_DRAWITEM // __WXMICROWIN__ case WM_DRAWITEM: case WM_MEASUREITEM: { @@ -1952,7 +2208,7 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) rc.result = TRUE; } break; - +#endif case WM_GETDLGCODE: if ( m_lDlgCode ) { @@ -1962,6 +2218,7 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) //else: get the dlg code from the DefWindowProc() break; + case WM_SYSKEYDOWN: case WM_KEYDOWN: // If this has been processed by an event handler, // return 0 now (we've handled it). @@ -2003,20 +2260,11 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) // click because both usually pop up a context menu case VK_APPS: { - // construct the key mask - WPARAM fwKeys = MK_RBUTTON; - if ( (::GetKeyState(VK_CONTROL) & 0x100) != 0 ) - fwKeys |= MK_CONTROL; - if ( (::GetKeyState(VK_SHIFT) & 0x100) != 0 ) - fwKeys |= MK_SHIFT; - - // simulate right mouse button click - DWORD dwPos = ::GetMessagePos(); - int x = GET_X_LPARAM(dwPos), - y = GET_Y_LPARAM(dwPos); - - ScreenToClient(&x, &y); - processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, fwKeys); + WPARAM flags; + int x, y; + + TranslateKbdEventToMouse(this, &x, &y, &flags); + processed = HandleMouseEvent(WM_RBUTTONDOWN, x, y, flags); } break; #endif // VK_APPS @@ -2030,10 +2278,26 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) } break; + case WM_SYSKEYUP: case WM_KEYUP: - processed = HandleKeyUp((WORD) wParam, lParam); +#ifdef VK_APPS + // special case of VK_APPS: treat it the same as right mouse button + if ( wParam == VK_APPS ) + { + WPARAM flags; + int x, y; + + TranslateKbdEventToMouse(this, &x, &y, &flags); + processed = HandleMouseEvent(WM_RBUTTONUP, x, y, flags); + } + else +#endif // VK_APPS + { + processed = HandleKeyUp((WORD) wParam, lParam); + } break; + case WM_SYSCHAR: case WM_CHAR: // Always an ASCII character processed = HandleChar((WORD)wParam, lParam, TRUE); break; @@ -2052,7 +2316,8 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) break; // CTLCOLOR messages are sent by children to query the parent for their - // colors + // colors#ifndef __WXMICROWIN__ +#ifndef __WXMICROWIN__ #ifdef __WIN32__ case WM_CTLCOLORMSGBOX: case WM_CTLCOLOREDIT: @@ -2079,6 +2344,7 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) lParam); } break; +#endif // the return value for this message is ignored case WM_SYSCOLORCHANGE: @@ -2141,6 +2407,55 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) rc.result = TRUE; } break; + +#if defined(__WIN32__) && defined(WM_HELP) + case WM_HELP: + { + HELPINFO* info = (HELPINFO*) lParam; + // Don't yet process menu help events, just windows + if (info->iContextType == HELPINFO_WINDOW) + { + wxWindowMSW* subjectOfHelp = this; + bool eventProcessed = FALSE; + while (subjectOfHelp && !eventProcessed) + { + wxHelpEvent helpEvent(wxEVT_HELP, + subjectOfHelp->GetId(), + wxPoint(info->MousePos.x, + info->MousePos.y) ); + helpEvent.SetEventObject(this); + eventProcessed = + GetEventHandler()->ProcessEvent(helpEvent); + + // Go up the window hierarchy until the event is + // handled (or not) + subjectOfHelp = subjectOfHelp->GetParent(); + } + + processed = eventProcessed; + } + else if (info->iContextType == HELPINFO_MENUITEM) + { + wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId); + helpEvent.SetEventObject(this); + processed = GetEventHandler()->ProcessEvent(helpEvent); + + } + //else: processed is already FALSE + } + break; + + case WM_CONTEXTMENU: + { + // we don't convert from screen to client coordinates as + // the event may be handled by a parent window + wxPoint pt(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)); + + wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU, GetId(), pt); + processed = GetEventHandler()->ProcessEvent(evtCtx); + } + break; +#endif // __WIN32__ } if ( !processed ) @@ -2157,7 +2472,7 @@ long wxWindow::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) // Dialog window proc LONG APIENTRY _EXPORT -wxDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) +wxDlgProc(HWND WXUNUSED(hWnd), UINT message, WPARAM WXUNUSED(wParam), LPARAM WXUNUSED(lParam)) { if ( message == WM_INITDIALOG ) { @@ -2186,7 +2501,7 @@ wxWindow *wxFindWinFromHandle(WXHWND hWnd) static int gs_AssociationCount = 0; #endif -void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win) +void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win) { // adding NULL hWnd is (first) surely a result of an error and // (secondly) breaks menu command processing @@ -2211,7 +2526,7 @@ void wxAssociateWinWithHandle(HWND hWnd, wxWindow *win) } } -void wxRemoveHandleAssociation(wxWindow *win) +void wxRemoveHandleAssociation(wxWindowMSW *win) { #if 0 // def __WXDEBUG__ if (wxWinHandleList->Member(win)) @@ -2225,32 +2540,33 @@ void wxRemoveHandleAssociation(wxWindow *win) // Default destroyer - override if you destroy it in some other way // (e.g. with MDI child windows) -void wxWindow::MSWDestroyWindow() +void wxWindowMSW::MSWDestroyWindow() { } -void wxWindow::MSWDetachWindowMenu() +void wxWindowMSW::MSWDetachWindowMenu() { if ( m_hMenu ) { + wxChar buf[1024]; HMENU hMenu = (HMENU)m_hMenu; int N = ::GetMenuItemCount(hMenu); - int i; - for (i = 0; i < N; i++) + for ( int i = 0; i < N; i++ ) { - wxChar buf[100]; - int chars = GetMenuString(hMenu, i, buf, 100, MF_BYPOSITION); - if ( !chars ) + if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) ) { wxLogLastError(wxT("GetMenuString")); continue; } - if ( wxStrcmp(buf, wxT("&Window")) == 0 ) + if ( wxStrcmp(buf, _("&Window")) == 0 ) { - RemoveMenu(hMenu, i, MF_BYPOSITION); + if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) ) + { + wxLogLastError(wxT("RemoveMenu")); + } break; } @@ -2258,18 +2574,18 @@ void wxWindow::MSWDetachWindowMenu() } } -bool wxWindow::MSWCreate(int id, - wxWindow *parent, - const wxChar *wclass, - wxWindow *wx_win, - const wxChar *title, - int x, - int y, - int width, - int height, - WXDWORD style, - const wxChar *dialog_template, - WXDWORD extendedStyle) +bool wxWindowMSW::MSWCreate(int id, + wxWindow *parent, + const wxChar *wclass, + wxWindow * WXUNUSED(wx_win), + const wxChar *title, + int x, + int y, + int width, + int height, + WXDWORD style, + const wxChar *dialog_template, + WXDWORD extendedStyle) { int x1 = CW_USEDEFAULT; int y1 = 0; @@ -2278,28 +2594,70 @@ bool wxWindow::MSWCreate(int id, // Find parent's size, if it exists, to set up a possible default // panel size the size of the parent window - RECT parent_rect; + RECT rectParent; if ( parent ) { - ::GetClientRect((HWND) parent->GetHWND(), &parent_rect); + ::GetClientRect(GetHwndOf(parent), &rectParent); - width1 = parent_rect.right - parent_rect.left; - height1 = parent_rect.bottom - parent_rect.top; + width1 = rectParent.right - rectParent.left; + height1 = rectParent.bottom - rectParent.top; } - if ( x > -1 ) x1 = x; - if ( y > -1 ) y1 = y; - if ( width > -1 ) width1 = width; - if ( height > -1 ) height1 = height; + if ( x != -1 ) + x1 = x; + if ( y != -1 ) + y1 = y; + if ( width != -1 ) + width1 = width; + if ( height != -1 ) + height1 = height; + + // unfortunately, setting WS_EX_CONTROLPARENT only for some windows in the + // hierarchy with several embedded panels (and not all of them) causes the + // program to hang during the next call to IsDialogMessage() due to the bug + // in this function (at least in Windows NT 4.0, it seems to work ok in + // Win2K) +#if 0 + // if we have wxTAB_TRAVERSAL style, we want WS_EX_CONTROLPARENT or + // IsDialogMessage() won't work for us + if ( GetWindowStyleFlag() & wxTAB_TRAVERSAL ) + { + extendedStyle |= WS_EX_CONTROLPARENT; + } +#endif // 0 - HWND hParent = (HWND)NULL; - if ( parent ) - hParent = (HWND) parent->GetHWND(); + HWND hParent; + if ( GetWindowStyleFlag() & wxPOPUP_WINDOW ) + { + // popup windows should have desktop as parent because they shouldn't + // be limited to the parents client area as child windows usually are + hParent = ::GetDesktopWindow(); + } + else if ( parent ) + { + hParent = GetHwndOf(parent); + } + else + { + // top level window + hParent = NULL; + } wxWndHook = this; if ( dialog_template ) { +#ifndef __WXMICROWIN__ + // for the dialogs without wxDIALOG_NO_PARENT style, use the top level + // app window as parent - this avoids creating modal dialogs without + // parent + if ( !hParent && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) ) + { + wxWindow *winTop = wxTheApp->GetTopWindow(); + if ( winTop ) + hParent = GetHwndOf(winTop); + } + m_hWnd = (WXHWND)::CreateDialog(wxGetInstance(), dialog_template, hParent, @@ -2307,12 +2665,44 @@ bool wxWindow::MSWCreate(int id, if ( m_hWnd == 0 ) { - wxLogError(_("Can't find dummy dialog template!\n" - "Check resource include path for finding wx.rc.")); + wxLogError(_("Can't find dialog template '%s'!\nCheck resource include path for finding wx.rc."), + dialog_template); return FALSE; } + if ( extendedStyle != 0 ) + { + ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, extendedStyle); + ::SetWindowPos(GetHwnd(), NULL, 0, 0, 0, 0, + SWP_NOSIZE | + SWP_NOMOVE | + SWP_NOZORDER | + SWP_NOACTIVATE); + } + +#if defined(__WIN95__) + // For some reason, the system menu is activated when we use the + // WS_EX_CONTEXTHELP style, so let's set a reasonable icon + if (extendedStyle & WS_EX_CONTEXTHELP) + { + wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame); + if ( winTop ) + { + wxIcon icon = winTop->GetIcon(); + if ( icon.Ok() ) + { + ::SendMessage(GetHwnd(), WM_SETICON, + (WPARAM)TRUE, + (LPARAM)GetHiconOf(icon)); + } + } + } +#endif // __WIN95__ + + + // JACS: is the following still necessary? The above seems to work. + // ::SetWindowLong(GWL_EXSTYLE) doesn't work for the dialogs, so try // to take care of (at least some) extended style flags ourselves if ( extendedStyle & WS_EX_TOPMOST ) @@ -2329,13 +2719,23 @@ bool wxWindow::MSWCreate(int id, { wxLogLastError(wxT("MoveWindow")); } +#endif + // __WXMICROWIN__ + } - else + else // creating a normal window, not a dialog { int controlId = 0; if ( style & WS_CHILD ) + { controlId = id; + if ( GetWindowStyleFlag() & wxCLIP_SIBLINGS ) + { + style |= WS_CLIPSIBLINGS; + } + } + wxString className(wclass); if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE ) { @@ -2354,8 +2754,7 @@ bool wxWindow::MSWCreate(int id, if ( !m_hWnd ) { - wxLogError(_("Can't create window of class %s!\n" - "Possible Windows 3.x compatibility problem?"), + wxLogError(_("Can't create window of class %s!\nPossible Windows 3.x compatibility problem?"), wclass); return FALSE; @@ -2363,6 +2762,7 @@ bool wxWindow::MSWCreate(int id, } wxWndHook = NULL; + #ifdef __WXDEBUG__ wxNode* node = wxWinHandleList->Member(this); if (node) @@ -2373,9 +2773,12 @@ bool wxWindow::MSWCreate(int id, wxLogError(wxT("A second HWND association is being added for the same window!")); } } -#endif +#endif // Debug + wxAssociateWinWithHandle((HWND) m_hWnd, this); + SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); + return TRUE; } @@ -2389,8 +2792,9 @@ bool wxWindow::MSWCreate(int id, #ifdef __WIN95__ // FIXME: VZ: I'm not sure at all that the order of processing is correct -bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) +bool wxWindowMSW::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { +#ifndef __WXMICROWIN__ LPNMHDR hdr = (LPNMHDR)lParam; HWND hWnd = hdr->hwndFrom; wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd); @@ -2409,8 +2813,6 @@ bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) if ( child->MSWOnNotify(idCtrl, lParam, result) ) { return TRUE; - - break; } node = node->GetNext(); @@ -2418,9 +2820,12 @@ bool wxWindow::HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // finally try this window too (catches toolbar case) return MSWOnNotify(idCtrl, lParam, result); +#else + return FALSE; +#endif } -bool wxWindow::MSWOnNotify(int WXUNUSED(idCtrl), +bool wxWindowMSW::MSWOnNotify(int WXUNUSED(idCtrl), WXLPARAM lParam, WXLPARAM* WXUNUSED(result)) { @@ -2444,7 +2849,7 @@ bool wxWindow::MSWOnNotify(int WXUNUSED(idCtrl), // end session messages // --------------------------------------------------------------------------- -bool wxWindow::HandleQueryEndSession(long logOff, bool *mayEnd) +bool wxWindowMSW::HandleQueryEndSession(long logOff, bool *mayEnd) { wxCloseEvent event(wxEVT_QUERY_END_SESSION, -1); event.SetEventObject(wxTheApp); @@ -2463,7 +2868,7 @@ bool wxWindow::HandleQueryEndSession(long logOff, bool *mayEnd) return rc; } -bool wxWindow::HandleEndSession(bool endSession, long logOff) +bool wxWindowMSW::HandleEndSession(bool endSession, long logOff) { // do nothing if the session isn't ending if ( !endSession ) @@ -2484,10 +2889,10 @@ bool wxWindow::HandleEndSession(bool endSession, long logOff) // window creation/destruction // --------------------------------------------------------------------------- -bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate) +bool wxWindowMSW::HandleCreate(WXLPCREATESTRUCT WXUNUSED(cs), bool *mayCreate) { // TODO: should generate this event from WM_NCCREATE - wxWindowCreateEvent event(this); + wxWindowCreateEvent event((wxWindow *)this); (void)GetEventHandler()->ProcessEvent(event); *mayCreate = TRUE; @@ -2495,9 +2900,9 @@ bool wxWindow::HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate) return TRUE; } -bool wxWindow::HandleDestroy() +bool wxWindowMSW::HandleDestroy() { - wxWindowDestroyEvent event(this); + wxWindowDestroyEvent event((wxWindow *)this); (void)GetEventHandler()->ProcessEvent(event); // delete our drop target if we've got one @@ -2519,7 +2924,34 @@ bool wxWindow::HandleDestroy() // activation/focus // --------------------------------------------------------------------------- -bool wxWindow::HandleActivate(int state, +void wxWindowMSW::OnSetFocus(wxFocusEvent& event) +{ + // panel wants to track the window which was the last to have focus in it, + // so we want to set ourselves as the window which last had focus + // + // notice that it's also important to do it upwards the tree becaus + // otherwise when the top level panel gets focus, it won't set it back to + // us, but to some other sibling + wxWindow *win = (wxWindow *)this; + while ( win ) + { + wxWindow *parent = win->GetParent(); + wxPanel *panel = wxDynamicCast(parent, wxPanel); + if ( panel ) + { + panel->SetLastFocus(win); + } + + win = parent; + } + + wxLogTrace(_T("focus"), _T("%s (0x%08x) gets focus"), + GetClassInfo()->GetClassName(), GetHandle()); + + event.Skip(); +} + +bool wxWindowMSW::HandleActivate(int state, bool WXUNUSED(minimized), WXHWND WXUNUSED(activate)) { @@ -2531,7 +2963,7 @@ bool wxWindow::HandleActivate(int state, return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd)) +bool wxWindowMSW::HandleSetFocus(WXHWND hwnd) { #if wxUSE_CARET // Deal with caret @@ -2541,20 +2973,16 @@ bool wxWindow::HandleSetFocus(WXHWND WXUNUSED(hwnd)) } #endif // wxUSE_CARET - // panel wants to track the window which was the last to have focus in it - wxPanel *panel = wxDynamicCast(GetParent(), wxPanel); - if ( panel ) - { - panel->SetLastFocus(this); - } - wxFocusEvent event(wxEVT_SET_FOCUS, m_windowId); event.SetEventObject(this); + // wxFindWinFromHandle() may return NULL, it is ok + event.SetWindow(wxFindWinFromHandle(hwnd)); + return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd)) +bool wxWindowMSW::HandleKillFocus(WXHWND hwnd) { #if wxUSE_CARET // Deal with caret @@ -2567,6 +2995,9 @@ bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd)) wxFocusEvent event(wxEVT_KILL_FOCUS, m_windowId); event.SetEventObject(this); + // wxFindWinFromHandle() may return NULL, it is ok + event.SetWindow(wxFindWinFromHandle(hwnd)); + return GetEventHandler()->ProcessEvent(event); } @@ -2574,7 +3005,7 @@ bool wxWindow::HandleKillFocus(WXHWND WXUNUSED(hwnd)) // miscellaneous // --------------------------------------------------------------------------- -bool wxWindow::HandleShow(bool show, int status) +bool wxWindowMSW::HandleShow(bool show, int WXUNUSED(status)) { wxShowEvent event(GetId(), show); event.m_eventObject = this; @@ -2582,7 +3013,7 @@ bool wxWindow::HandleShow(bool show, int status) return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleInitDialog(WXHWND WXUNUSED(hWndFocus)) +bool wxWindowMSW::HandleInitDialog(WXHWND WXUNUSED(hWndFocus)) { wxInitDialogEvent event(GetId()); event.m_eventObject = this; @@ -2590,17 +3021,21 @@ bool wxWindow::HandleInitDialog(WXHWND WXUNUSED(hWndFocus)) return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleDropFiles(WXWPARAM wParam) +bool wxWindowMSW::HandleDropFiles(WXWPARAM wParam) { +#ifndef __WXMICROWIN__ HDROP hFilesInfo = (HDROP) wParam; POINT dropPoint; DragQueryPoint(hFilesInfo, (LPPOINT) &dropPoint); // Get the total number of files dropped - WORD gwFilesDropped = (WORD)DragQueryFile ((HDROP)hFilesInfo, - (UINT)-1, - (LPSTR)0, - (UINT)0); + WORD gwFilesDropped = (WORD)::DragQueryFile + ( + (HDROP)hFilesInfo, + (UINT)-1, + (LPTSTR)0, + (UINT)0 + ); wxString *files = new wxString[gwFilesDropped]; int wIndex; @@ -2620,59 +3055,94 @@ bool wxWindow::HandleDropFiles(WXWPARAM wParam) delete[] files; return rc; +#else + return FALSE; +#endif } -bool wxWindow::HandleSetCursor(WXHWND hWnd, - short nHitTest, - int WXUNUSED(mouseMsg)) +bool wxWindowMSW::HandleSetCursor(WXHWND WXUNUSED(hWnd), + short nHitTest, + int WXUNUSED(mouseMsg)) { - // don't set cursor for other windows, only for this one: this prevents - // children of this window from getting the same cursor as the parent has - // (don't forget that this message is propagated by default up the window - // parent-child hierarchy) - if ( GetHWND() == hWnd ) +#ifndef __WXMICROWIN__ + // the logic is as follows: + // -1. don't set cursor for non client area, including but not limited to + // the title bar, scrollbars, &c + // 0. allow the user to override default behaviour by using EVT_SET_CURSOR + // 1. if we have the cursor set it unless wxIsBusy() + // 2. if we're a top level window, set some cursor anyhow + // 3. if wxIsBusy(), set the busy cursor, otherwise the global one + + if ( nHitTest != HTCLIENT ) { - // don't set cursor when the mouse is not in the client part - if ( nHitTest == HTCLIENT || nHitTest == HTERROR ) - { - HCURSOR hcursor = 0; - if ( wxIsBusy() ) - { - // from msw\utils.cpp - extern HCURSOR gs_wxBusyCursor; + return FALSE; + } - hcursor = gs_wxBusyCursor; - } - else - { - wxCursor *cursor = NULL; + HCURSOR hcursor = 0; - if ( m_cursor.Ok() ) - { - cursor = &m_cursor; - } - else - { - // from msw\data.cpp - extern wxCursor *g_globalCursor; + // first ask the user code - it may wish to set the cursor in some very + // specific way (for example, depending on the current position) + POINT pt; +#ifdef __WIN32__ + if ( !::GetCursorPos(&pt) ) + { + wxLogLastError(wxT("GetCursorPos")); + } +#else + // In WIN16 it doesn't return a value. + ::GetCursorPos(&pt); +#endif - if ( g_globalCursor && g_globalCursor->Ok() ) - cursor = g_globalCursor; - } + int x = pt.x, + y = pt.y; + ScreenToClient(&x, &y); + wxSetCursorEvent event(x, y); - if ( cursor ) - hcursor = (HCURSOR)cursor->GetHCURSOR(); - } + bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event); + if ( processedEvtSetCursor && event.HasCursor() ) + { + hcursor = GetHcursorOf(event.GetCursor()); + } - if ( hcursor ) - { - ::SetCursor(hcursor); + if ( !hcursor ) + { + bool isBusy = wxIsBusy(); - return TRUE; + // the test for processedEvtSetCursor is here to prevent using m_cursor + // if the user code caught EVT_SET_CURSOR() and returned nothing from + // it - this is a way to say that our cursor shouldn't be used for this + // point + if ( !processedEvtSetCursor && m_cursor.Ok() ) + { + hcursor = GetHcursorOf(m_cursor); + } + + if ( !GetParent() ) + { + if ( isBusy ) + { + hcursor = wxGetCurrentBusyCursor(); + } + else if ( !hcursor ) + { + const wxCursor *cursor = wxGetGlobalCursor(); + if ( cursor && cursor->Ok() ) + { + hcursor = GetHcursorOf(*cursor); + } } } } + if ( hcursor ) + { + ::SetCursor(hcursor); + + // cursor set, stop here + return TRUE; + } +#endif + // pass up the window chain return FALSE; } @@ -2680,9 +3150,11 @@ bool wxWindow::HandleSetCursor(WXHWND hWnd, // owner drawn stuff // --------------------------------------------------------------------------- -bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct) +bool wxWindowMSW::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct) { #if wxUSE_OWNER_DRAWN + +#if wxUSE_MENUS_NATIVE // is it a menu item? if ( id == 0 ) { @@ -2691,32 +3163,37 @@ bool wxWindow::MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *itemStruct) wxCHECK( pMenuItem->IsKindOf(CLASSINFO(wxMenuItem)), FALSE ); - // prepare to call OnDrawItem() - wxDC dc; - dc.SetHDC((WXHDC)pDrawStruct->hDC, FALSE); + // prepare to call OnDrawItem(): notice using of wxDCTemp to prevent + // the DC from being released + wxDCTemp dc((WXHDC)pDrawStruct->hDC); wxRect rect(pDrawStruct->rcItem.left, pDrawStruct->rcItem.top, pDrawStruct->rcItem.right - pDrawStruct->rcItem.left, pDrawStruct->rcItem.bottom - pDrawStruct->rcItem.top); return pMenuItem->OnDrawItem - ( - dc, rect, - (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction, - (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState - ); + ( + dc, + rect, + (wxOwnerDrawn::wxODAction)pDrawStruct->itemAction, + (wxOwnerDrawn::wxODStatus)pDrawStruct->itemState + ); } +#endif // wxUSE_MENUS_NATIVE +#if wxUSE_CONTROLS wxWindow *item = FindItem(id); if ( item && item->IsKindOf(CLASSINFO(wxControl)) ) { return ((wxControl *)item)->MSWOnDraw(itemStruct); } +#endif // wxUSE_CONTROLS + #endif // USE_OWNER_DRAWN return FALSE; } -bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct) +bool wxWindowMSW::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct) { #if wxUSE_OWNER_DRAWN // is it a menu item? @@ -2744,7 +3221,7 @@ bool wxWindow::MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *itemStruct) // colours and palettes // --------------------------------------------------------------------------- -bool wxWindow::HandleSysColorChange() +bool wxWindowMSW::HandleSysColorChange() { wxSysColourChangedEvent event; event.SetEventObject(this); @@ -2752,7 +3229,7 @@ bool wxWindow::HandleSysColorChange() return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleCtlColor(WXHBRUSH *brush, +bool wxWindowMSW::HandleCtlColor(WXHBRUSH *brush, WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, @@ -2760,37 +3237,43 @@ bool wxWindow::HandleCtlColor(WXHBRUSH *brush, WXWPARAM wParam, WXLPARAM lParam) { +#ifndef __WXMICROWIN__ WXHBRUSH hBrush = 0; if ( nCtlColor == CTLCOLOR_DLG ) { hBrush = OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam); } +#if wxUSE_CONTROLS else { wxControl *item = (wxControl *)FindItemByHWND(pWnd, TRUE); if ( item ) hBrush = item->OnCtlColor(pDC, pWnd, nCtlColor, message, wParam, lParam); } +#endif // wxUSE_CONTROLS if ( hBrush ) *brush = hBrush; return hBrush != 0; +#else + return FALSE; +#endif } // Define for each class of dialog and control -WXHBRUSH wxWindow::OnCtlColor(WXHDC hDC, - WXHWND hWnd, - WXUINT nCtlColor, - WXUINT message, - WXWPARAM wParam, - WXLPARAM lParam) +WXHBRUSH wxWindowMSW::OnCtlColor(WXHDC WXUNUSED(hDC), + WXHWND WXUNUSED(hWnd), + WXUINT WXUNUSED(nCtlColor), + WXUINT WXUNUSED(message), + WXWPARAM WXUNUSED(wParam), + WXLPARAM WXUNUSED(lParam)) { return (WXHBRUSH)0; } -bool wxWindow::HandlePaletteChanged(WXHWND hWndPalChange) +bool wxWindowMSW::HandlePaletteChanged(WXHWND hWndPalChange) { wxPaletteChangedEvent event(GetId()); event.SetEventObject(this); @@ -2799,7 +3282,7 @@ bool wxWindow::HandlePaletteChanged(WXHWND hWndPalChange) return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleQueryNewPalette() +bool wxWindowMSW::HandleQueryNewPalette() { wxQueryNewPaletteEvent event(GetId()); event.SetEventObject(this); @@ -2808,7 +3291,7 @@ bool wxWindow::HandleQueryNewPalette() } // Responds to colour changes: passes event on to children. -void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event) +void wxWindowMSW::OnSysColourChanged(wxSysColourChangedEvent& event) { wxNode *node = GetChildren().First(); while ( node ) @@ -2830,41 +3313,64 @@ void wxWindow::OnSysColourChanged(wxSysColourChangedEvent& event) // painting // --------------------------------------------------------------------------- -bool wxWindow::HandlePaint() +bool wxWindowMSW::HandlePaint() { #ifdef __WIN32__ HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle if ( !hRegion ) - wxLogLastError("CreateRectRgn"); + wxLogLastError(wxT("CreateRectRgn")); if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR ) - wxLogLastError("GetUpdateRgn"); + wxLogLastError(wxT("GetUpdateRgn")); m_updateRegion = wxRegion((WXHRGN) hRegion); -#else +#else // Win16 RECT updateRect; - ::GetUpdateRect(GetHwnd(), & updateRect, FALSE); + ::GetUpdateRect(GetHwnd(), &updateRect, FALSE); m_updateRegion = wxRegion(updateRect.left, updateRect.top, updateRect.right - updateRect.left, updateRect.bottom - updateRect.top); -#endif +#endif // Win32/16 wxPaintEvent event(m_windowId); event.SetEventObject(this); - return GetEventHandler()->ProcessEvent(event); + bool processed = GetEventHandler()->ProcessEvent(event); + + // note that we must generate NC event after the normal one as otherwise + // BeginPaint() will happily overwrite our decorations with the background + // colour + wxNcPaintEvent eventNc(m_windowId); + eventNc.SetEventObject(this); + GetEventHandler()->ProcessEvent(eventNc); + + return processed; } -bool wxWindow::HandleEraseBkgnd(WXHDC hdc) +// Can be called from an application's OnPaint handler +void wxWindowMSW::OnPaint(wxPaintEvent& event) +{ +#ifdef __WXUNIVERSAL__ + event.Skip(); +#else + HDC hDC = (HDC) wxPaintDC::FindDCInCache((wxWindow*) event.GetEventObject()); + if (hDC != 0) + { + MSWDefWindowProc(WM_PAINT, (WPARAM) hDC, 0); + } +#endif +} + +bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc) { // Prevents flicker when dragging if ( ::IsIconic(GetHwnd()) ) return TRUE; - wxDC dc; + wxDCTemp dc(hdc); dc.SetHDC(hdc); - dc.SetWindow(this); + dc.SetWindow((wxWindow *)this); dc.BeginDrawing(); wxEraseEvent event(m_windowId, &dc); @@ -2872,13 +3378,14 @@ bool wxWindow::HandleEraseBkgnd(WXHDC hdc) bool rc = GetEventHandler()->ProcessEvent(event); dc.EndDrawing(); + + // must be called manually as ~wxDC doesn't do anything for wxDCTemp dc.SelectOldObjects(hdc); - dc.SetHDC((WXHDC) NULL); return rc; } -void wxWindow::OnEraseBackground(wxEraseEvent& event) +void wxWindowMSW::OnEraseBackground(wxEraseEvent& event) { RECT rect; ::GetClientRect(GetHwnd(), &rect); @@ -2888,7 +3395,7 @@ void wxWindow::OnEraseBackground(wxEraseEvent& event) m_backgroundColour.Blue()); HBRUSH hBrush = ::CreateSolidBrush(ref); if ( !hBrush ) - wxLogLastError("CreateSolidBrush"); + wxLogLastError(wxT("CreateSolidBrush")); HDC hdc = (HDC)event.GetDC()->GetHDC(); @@ -2903,7 +3410,7 @@ void wxWindow::OnEraseBackground(wxEraseEvent& event) // moving and resizing // --------------------------------------------------------------------------- -bool wxWindow::HandleMinimize() +bool wxWindowMSW::HandleMinimize() { wxIconizeEvent event(m_windowId); event.SetEventObject(this); @@ -2911,7 +3418,7 @@ bool wxWindow::HandleMinimize() return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleMaximize() +bool wxWindowMSW::HandleMaximize() { wxMaximizeEvent event(m_windowId); event.SetEventObject(this); @@ -2919,7 +3426,7 @@ bool wxWindow::HandleMaximize() return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleMove(int x, int y) +bool wxWindowMSW::HandleMove(int x, int y) { wxMoveEvent event(wxPoint(x, y), m_windowId); event.SetEventObject(this); @@ -2927,7 +3434,7 @@ bool wxWindow::HandleMove(int x, int y) return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleSize(int w, int h, WXUINT WXUNUSED(flag)) +bool wxWindowMSW::HandleSize(int w, int h, WXUINT WXUNUSED(flag)) { wxSizeEvent event(wxSize(w, h), m_windowId); event.SetEventObject(this); @@ -2935,7 +3442,7 @@ bool wxWindow::HandleSize(int w, int h, WXUINT WXUNUSED(flag)) return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleGetMinMaxInfo(void *mmInfo) +bool wxWindowMSW::HandleGetMinMaxInfo(void *mmInfo) { MINMAXINFO *info = (MINMAXINFO *)mmInfo; @@ -2972,8 +3479,9 @@ bool wxWindow::HandleGetMinMaxInfo(void *mmInfo) // command messages // --------------------------------------------------------------------------- -bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control) +bool wxWindowMSW::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control) { +#if wxUSE_MENUS_NATIVE if ( wxCurrentPopupMenu ) { wxMenu *popupMenu = wxCurrentPopupMenu; @@ -2981,14 +3489,16 @@ bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control) return popupMenu->MSWCommand(cmd, id); } +#endif // wxUSE_MENUS_NATIVE - wxWindow *win; + wxWindow *win = (wxWindow*) NULL; if ( cmd == 0 || cmd == 1 ) // menu or accel - use id { // must cast to a signed type before comparing with other ids! win = FindItem((signed short)id); } - else + + if (!win && control) { // find it from HWND - this works even with the broken programs using // the same ids for different controls @@ -2996,12 +3506,42 @@ bool wxWindow::HandleCommand(WXWORD id, WXWORD cmd, WXHWND control) } if ( win ) + { return win->MSWCommand(cmd, id); + } + + // the messages sent from the in-place edit control used by the treectrl + // for label editing have id == 0, but they should _not_ be treated as menu + // messages (they are EN_XXX ones, in fact) so don't translate anything + // coming from a control to wxEVT_COMMAND_MENU_SELECTED + if ( !control ) + { + // If no child window, it may be an accelerator, e.g. for a popup menu + // command + + wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED); + event.SetEventObject(this); + event.SetId(id); + event.SetInt(id); + + return GetEventHandler()->ProcessEvent(event); + } +#if wxUSE_SPINCTRL && !defined(__WXUNIVERSAL__) + else + { + // the text ctrl which is logically part of wxSpinCtrl sends WM_COMMAND + // notifications to its parent which we want to reflect back to + // wxSpinCtrl + wxSpinCtrl *spin = wxSpinCtrl::GetSpinForTextCtrl(control); + if ( spin && spin->ProcessTextCommand(cmd, id) ) + return TRUE; + } +#endif // wxUSE_SPINCTRL return FALSE; } -bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam) +bool wxWindowMSW::HandleSysCommand(WXWPARAM wParam, WXLPARAM WXUNUSED(lParam)) { // 4 bits are reserved switch ( wParam & 0xFFFFFFF0 ) @@ -3020,15 +3560,22 @@ bool wxWindow::HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam) // mouse events // --------------------------------------------------------------------------- -void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags) +void wxWindowMSW::InitMouseEvent(wxMouseEvent& event, + int x, int y, + WXUINT flags) { - event.m_x = x; - event.m_y = y; - event.m_shiftDown = ((flags & MK_SHIFT) != 0); - event.m_controlDown = ((flags & MK_CONTROL) != 0); - event.m_leftDown = ((flags & MK_LBUTTON) != 0); - event.m_middleDown = ((flags & MK_MBUTTON) != 0); - event.m_rightDown = ((flags & MK_RBUTTON) != 0); + // our client coords are not quite the same as Windows ones + wxPoint pt = GetClientAreaOrigin(); + event.m_x = x - pt.x; + event.m_y = y - pt.y; + + event.m_shiftDown = (flags & MK_SHIFT) != 0; + event.m_controlDown = (flags & MK_CONTROL) != 0; + event.m_leftDown = (flags & MK_LBUTTON) != 0; + event.m_middleDown = (flags & MK_MBUTTON) != 0; + event.m_rightDown = (flags & MK_RBUTTON) != 0; + event.m_altDown = (::GetKeyState(VK_MENU) & 0x80000000) != 0; + event.SetTimestamp(s_currentMsg.time); event.m_eventObject = this; @@ -3037,10 +3584,9 @@ void wxWindow::InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags) m_lastMouseY = y; m_lastMouseEvent = event.GetEventType(); #endif // wxUSE_MOUSEEVENT_HACK - } -bool wxWindow::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags) +bool wxWindowMSW::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags) { // the mouse events take consecutive IDs from WM_MOUSEFIRST to // WM_MOUSELAST, so it's enough to substract WM_MOUSEMOVE == WM_MOUSEFIRST @@ -3066,17 +3612,24 @@ bool wxWindow::HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags) return GetEventHandler()->ProcessEvent(event); } -bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags) +bool wxWindowMSW::HandleMouseMove(int x, int y, WXUINT flags) { if ( !m_mouseInWindow ) { - // Generate an ENTER event - m_mouseInWindow = TRUE; + // it would be wrong to assume that just because we get a mouse move + // event that the mouse is inside the window: although this is usually + // true, it is not if we had captured the mouse, so we need to check + // the mouse coordinates here + if ( !HasCapture() || IsMouseInWindow() ) + { + // Generate an ENTER event + m_mouseInWindow = TRUE; - wxMouseEvent event(wxEVT_ENTER_WINDOW); - InitMouseEvent(event, x, y, flags); + wxMouseEvent event(wxEVT_ENTER_WINDOW); + InitMouseEvent(event, x, y, flags); - (void)GetEventHandler()->ProcessEvent(event); + (void)GetEventHandler()->ProcessEvent(event); + } } #if wxUSE_MOUSEEVENT_HACK @@ -3086,7 +3639,7 @@ bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags) if ( (m_lastMouseEvent == wxEVT_RIGHT_DOWN || m_lastMouseEvent == wxEVT_LEFT_DOWN || m_lastMouseEvent == wxEVT_MIDDLE_DOWN) && - (m_lastMouseX == event.m_x && m_lastMouseY == event.m_y) ) + (m_lastMouseX == x && m_lastMouseY == y) ) { m_lastMouseEvent = wxEVT_MOTION; @@ -3097,16 +3650,90 @@ bool wxWindow::HandleMouseMove(int x, int y, WXUINT flags) return HandleMouseEvent(WM_MOUSEMOVE, x, y, flags); } + +bool wxWindowMSW::HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam) +{ +#if wxUSE_MOUSEWHEEL + wxMouseEvent event(wxEVT_MOUSEWHEEL); + InitMouseEvent(event, + GET_X_LPARAM(lParam), + GET_Y_LPARAM(lParam), + LOWORD(wParam)); + event.m_wheelRotation = (short)HIWORD(wParam); + event.m_wheelDelta = WHEEL_DELTA; + +#ifdef __WIN32__ + static int s_linesPerRotation = -1; + if ( s_linesPerRotation == -1 ) + { + if ( !::SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, + &s_linesPerRotation, 0)) + { + // this is not supposed to happen + wxLogLastError(_T("SystemParametersInfo(GETWHEELSCROLLLINES)")); + + // the default is 3, so use it if SystemParametersInfo() failed + s_linesPerRotation = 3; + } + } +#else // Win16 + // no SystemParametersInfo() under Win16 + static const int s_linesPerRotation = 3; +#endif + + event.m_linesPerAction = s_linesPerRotation; + return GetEventHandler()->ProcessEvent(event); + +#else + (void) wParam; + (void) lParam; + + return FALSE; +#endif +} + + // --------------------------------------------------------------------------- // keyboard handling // --------------------------------------------------------------------------- +// create the key event of the given type for the given key - used by +// HandleChar and HandleKeyDown/Up +wxKeyEvent wxWindowMSW::CreateKeyEvent(wxEventType evType, + int id, + WXLPARAM lParam) const +{ + wxKeyEvent event(evType); + event.SetId(GetId()); + event.m_shiftDown = wxIsShiftDown(); + event.m_controlDown = wxIsCtrlDown(); + event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN; + + event.m_eventObject = (wxWindow *)this; // const_cast + event.m_keyCode = id; + event.SetTimestamp(s_currentMsg.time); + + // translate the position to client coords + POINT pt; + GetCursorPos(&pt); + RECT rect; + GetWindowRect(GetHwnd(),&rect); + pt.x -= rect.left; + pt.y -= rect.top; + + event.m_x = pt.x; + event.m_y = pt.y; + + return event; +} + // isASCII is TRUE only when we're called from WM_CHAR handler and not from // WM_KEYDOWN one -bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII) +bool wxWindowMSW::HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII) { + bool ctrlDown = FALSE; + int id; - bool tempControlDown = FALSE; if ( isASCII ) { // If 1 -> 26, translate to CTRL plus a letter. @@ -3115,149 +3742,93 @@ bool wxWindow::HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII) { switch (id) { - case 13: - { + case 13: id = WXK_RETURN; break; - } - case 8: - { + + case 8: id = WXK_BACK; break; - } - case 9: - { + + case 9: id = WXK_TAB; break; - } - default: - { - tempControlDown = TRUE; + + default: + ctrlDown = TRUE; id = id + 96; - } } } } - else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) { + else if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) + { // it's ASCII and will be processed here only when called from - // WM_CHAR (i.e. when isASCII = TRUE) + // WM_CHAR (i.e. when isASCII = TRUE), don't process it now id = -1; } if ( id != -1 ) { - wxKeyEvent event(wxEVT_CHAR); - event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE); - event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE); - if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN ) - event.m_altDown = TRUE; - - event.m_eventObject = this; - event.m_keyCode = id; - event.SetTimestamp(s_currentMsg.time); - - POINT pt; - GetCursorPos(&pt); - RECT rect; - GetWindowRect(GetHwnd(),&rect); - pt.x -= rect.left; - pt.y -= rect.top; - - event.m_x = pt.x; event.m_y = pt.y; + wxKeyEvent event(CreateKeyEvent(wxEVT_CHAR, id, lParam)); + if ( ctrlDown ) + { + event.m_controlDown = TRUE; + } if ( GetEventHandler()->ProcessEvent(event) ) return TRUE; - else - return FALSE; } - else - return FALSE; + + return FALSE; } -bool wxWindow::HandleKeyDown(WXWORD wParam, WXLPARAM lParam) +bool wxWindowMSW::HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam) { - int id; + int id = wxCharCodeMSWToWX(wParam); - if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) { + if ( !id ) + { + // normal ASCII char id = wParam; } - if ( id != -1 ) + if ( id != -1 ) // VZ: does this ever happen (FIXME)? { - wxKeyEvent event(wxEVT_KEY_DOWN); - event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE); - event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE); - if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN ) - event.m_altDown = TRUE; - - event.m_eventObject = this; - event.m_keyCode = id; - event.SetTimestamp(s_currentMsg.time); - - POINT pt; - GetCursorPos(&pt); - RECT rect; - GetWindowRect(GetHwnd(),&rect); - pt.x -= rect.left; - pt.y -= rect.top; - - event.m_x = pt.x; event.m_y = pt.y; - + wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, id, lParam)); if ( GetEventHandler()->ProcessEvent(event) ) { return TRUE; } - else return FALSE; - } - else - { - return FALSE; } + + return FALSE; } -bool wxWindow::HandleKeyUp(WXWORD wParam, WXLPARAM lParam) +bool wxWindowMSW::HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam) { - int id; + int id = wxCharCodeMSWToWX(wParam); - if ( (id = wxCharCodeMSWToWX(wParam)) == 0 ) { + if ( !id ) + { + // normal ASCII char id = wParam; } - if ( id != -1 ) + if ( id != -1 ) // VZ: does this ever happen (FIXME)? { - wxKeyEvent event(wxEVT_KEY_UP); - event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE); - event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE); - if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN ) - event.m_altDown = TRUE; - - event.m_eventObject = this; - event.m_keyCode = id; - event.SetTimestamp(s_currentMsg.time); - - POINT pt; - GetCursorPos(&pt); - RECT rect; - GetWindowRect(GetHwnd(),&rect); - pt.x -= rect.left; - pt.y -= rect.top; - - event.m_x = pt.x; event.m_y = pt.y; - + wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, id, lParam)); if ( GetEventHandler()->ProcessEvent(event) ) return TRUE; - else - return FALSE; } - else - return FALSE; + + return FALSE; } // --------------------------------------------------------------------------- // joystick // --------------------------------------------------------------------------- -bool wxWindow::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags) +bool wxWindowMSW::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags) { int change = 0; if ( flags & JOY_BUTTON1CHG ) @@ -3341,7 +3912,7 @@ bool wxWindow::HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags) // scrolling // --------------------------------------------------------------------------- -bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam, +bool wxWindowMSW::MSWOnScroll(int orientation, WXWORD wParam, WXWORD pos, WXHWND control) { if ( control ) @@ -3382,9 +3953,35 @@ bool wxWindow::MSWOnScroll(int orientation, WXWORD wParam, event.m_eventType = wxEVT_SCROLLWIN_PAGEDOWN; break; - case SB_THUMBTRACK: case SB_THUMBPOSITION: - event.m_eventType = wxEVT_SCROLLWIN_THUMBTRACK; + case SB_THUMBTRACK: +#ifdef __WIN32__ + // under Win32, the scrollbar range and position are 32 bit integers, + // but WM_[HV]SCROLL only carry the low 16 bits of them, so we must + // explicitly query the scrollbar for the correct position (this must + // be done only for these two SB_ events as they are the only one + // carrying the scrollbar position) + { + SCROLLINFO scrollInfo; + wxZeroMemory(scrollInfo); + scrollInfo.cbSize = sizeof(SCROLLINFO); + scrollInfo.fMask = SIF_TRACKPOS; + + if ( !::GetScrollInfo(GetHwnd(), + orientation == wxHORIZONTAL ? SB_HORZ + : SB_VERT, + &scrollInfo) ) + { + wxLogLastError(_T("GetScrollInfo")); + } + + event.SetPosition(scrollInfo.nTrackPos); + } +#endif // Win32 + + event.m_eventType = wParam == SB_THUMBPOSITION + ? wxEVT_SCROLLWIN_THUMBRELEASE + : wxEVT_SCROLLWIN_THUMBTRACK; break; default: @@ -3432,80 +4029,82 @@ void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font) // the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead. int wxCharCodeMSWToWX(int keySym) { - int id = 0; + int id; switch (keySym) { - case VK_CANCEL: id = WXK_CANCEL; break; - case VK_BACK: id = WXK_BACK; break; - case VK_TAB: id = WXK_TAB; break; - case VK_CLEAR: id = WXK_CLEAR; break; - case VK_RETURN: id = WXK_RETURN; break; - case VK_SHIFT: id = WXK_SHIFT; break; - case VK_CONTROL: id = WXK_CONTROL; break; - case VK_MENU : id = WXK_MENU; break; - case VK_PAUSE: id = WXK_PAUSE; break; - case VK_SPACE: id = WXK_SPACE; break; - case VK_ESCAPE: id = WXK_ESCAPE; break; - case VK_PRIOR: id = WXK_PRIOR; break; - case VK_NEXT : id = WXK_NEXT; break; - case VK_END: id = WXK_END; break; - case VK_HOME : id = WXK_HOME; break; - case VK_LEFT : id = WXK_LEFT; break; - case VK_UP: id = WXK_UP; break; - case VK_RIGHT: id = WXK_RIGHT; break; - case VK_DOWN : id = WXK_DOWN; break; - case VK_SELECT: id = WXK_SELECT; break; - case VK_PRINT: id = WXK_PRINT; break; - case VK_EXECUTE: id = WXK_EXECUTE; break; - case VK_INSERT: id = WXK_INSERT; break; - case VK_DELETE: id = WXK_DELETE; break; - case VK_HELP : id = WXK_HELP; break; - case VK_NUMPAD0: id = WXK_NUMPAD0; break; - case VK_NUMPAD1: id = WXK_NUMPAD1; break; - case VK_NUMPAD2: id = WXK_NUMPAD2; break; - case VK_NUMPAD3: id = WXK_NUMPAD3; break; - case VK_NUMPAD4: id = WXK_NUMPAD4; break; - case VK_NUMPAD5: id = WXK_NUMPAD5; break; - case VK_NUMPAD6: id = WXK_NUMPAD6; break; - case VK_NUMPAD7: id = WXK_NUMPAD7; break; - case VK_NUMPAD8: id = WXK_NUMPAD8; break; - case VK_NUMPAD9: id = WXK_NUMPAD9; break; - case VK_MULTIPLY: id = WXK_MULTIPLY; break; - case VK_ADD: id = WXK_ADD; break; - case VK_SUBTRACT: id = WXK_SUBTRACT; break; - case VK_DECIMAL: id = WXK_DECIMAL; break; - case VK_DIVIDE: id = WXK_DIVIDE; break; - case VK_F1: id = WXK_F1; break; - case VK_F2: id = WXK_F2; break; - case VK_F3: id = WXK_F3; break; - case VK_F4: id = WXK_F4; break; - case VK_F5: id = WXK_F5; break; - case VK_F6: id = WXK_F6; break; - case VK_F7: id = WXK_F7; break; - case VK_F8: id = WXK_F8; break; - case VK_F9: id = WXK_F9; break; - case VK_F10: id = WXK_F10; break; - case VK_F11: id = WXK_F11; break; - case VK_F12: id = WXK_F12; break; - case VK_F13: id = WXK_F13; break; - case VK_F14: id = WXK_F14; break; - case VK_F15: id = WXK_F15; break; - case VK_F16: id = WXK_F16; break; - case VK_F17: id = WXK_F17; break; - case VK_F18: id = WXK_F18; break; - case VK_F19: id = WXK_F19; break; - case VK_F20: id = WXK_F20; break; - case VK_F21: id = WXK_F21; break; - case VK_F22: id = WXK_F22; break; - case VK_F23: id = WXK_F23; break; - case VK_F24: id = WXK_F24; break; - case VK_NUMLOCK: id = WXK_NUMLOCK; break; - case VK_SCROLL: id = WXK_SCROLL; break; - default: - { - return 0; - } + case VK_CANCEL: id = WXK_CANCEL; break; + case VK_BACK: id = WXK_BACK; break; + case VK_TAB: id = WXK_TAB; break; + case VK_CLEAR: id = WXK_CLEAR; break; + case VK_RETURN: id = WXK_RETURN; break; + case VK_SHIFT: id = WXK_SHIFT; break; + case VK_CONTROL: id = WXK_CONTROL; break; + case VK_MENU : id = WXK_MENU; break; + case VK_PAUSE: id = WXK_PAUSE; break; + case VK_SPACE: id = WXK_SPACE; break; + case VK_ESCAPE: id = WXK_ESCAPE; break; + case VK_PRIOR: id = WXK_PRIOR; break; + case VK_NEXT : id = WXK_NEXT; break; + case VK_END: id = WXK_END; break; + case VK_HOME : id = WXK_HOME; break; + case VK_LEFT : id = WXK_LEFT; break; + case VK_UP: id = WXK_UP; break; + case VK_RIGHT: id = WXK_RIGHT; break; + case VK_DOWN : id = WXK_DOWN; break; + case VK_SELECT: id = WXK_SELECT; break; + case VK_PRINT: id = WXK_PRINT; break; + case VK_EXECUTE: id = WXK_EXECUTE; break; + case VK_INSERT: id = WXK_INSERT; break; + case VK_DELETE: id = WXK_DELETE; break; + case VK_HELP : id = WXK_HELP; break; + case VK_NUMPAD0: id = WXK_NUMPAD0; break; + case VK_NUMPAD1: id = WXK_NUMPAD1; break; + case VK_NUMPAD2: id = WXK_NUMPAD2; break; + case VK_NUMPAD3: id = WXK_NUMPAD3; break; + case VK_NUMPAD4: id = WXK_NUMPAD4; break; + case VK_NUMPAD5: id = WXK_NUMPAD5; break; + case VK_NUMPAD6: id = WXK_NUMPAD6; break; + case VK_NUMPAD7: id = WXK_NUMPAD7; break; + case VK_NUMPAD8: id = WXK_NUMPAD8; break; + case VK_NUMPAD9: id = WXK_NUMPAD9; break; + case VK_MULTIPLY: id = WXK_MULTIPLY; break; + case 0xBB: // VK_OEM_PLUS + case VK_ADD: id = WXK_ADD; break; + case 0xBD: // VK_OEM_MINUS + case VK_SUBTRACT: id = WXK_SUBTRACT; break; + case 0xBE: // VK_OEM_PERIOD + case VK_DECIMAL: id = WXK_DECIMAL; break; + case VK_DIVIDE: id = WXK_DIVIDE; break; + case VK_F1: id = WXK_F1; break; + case VK_F2: id = WXK_F2; break; + case VK_F3: id = WXK_F3; break; + case VK_F4: id = WXK_F4; break; + case VK_F5: id = WXK_F5; break; + case VK_F6: id = WXK_F6; break; + case VK_F7: id = WXK_F7; break; + case VK_F8: id = WXK_F8; break; + case VK_F9: id = WXK_F9; break; + case VK_F10: id = WXK_F10; break; + case VK_F11: id = WXK_F11; break; + case VK_F12: id = WXK_F12; break; + case VK_F13: id = WXK_F13; break; + case VK_F14: id = WXK_F14; break; + case VK_F15: id = WXK_F15; break; + case VK_F16: id = WXK_F16; break; + case VK_F17: id = WXK_F17; break; + case VK_F18: id = WXK_F18; break; + case VK_F19: id = WXK_F19; break; + case VK_F20: id = WXK_F20; break; + case VK_F21: id = WXK_F21; break; + case VK_F22: id = WXK_F22; break; + case VK_F23: id = WXK_F23; break; + case VK_F24: id = WXK_F24; break; + case VK_NUMLOCK: id = WXK_NUMLOCK; break; + case VK_SCROLL: id = WXK_SCROLL; break; + default: + id = 0; } + return id; } @@ -3596,6 +4195,63 @@ wxWindow *wxGetActiveWindow() return NULL; } +extern wxWindow *wxGetWindowFromHWND(WXHWND hWnd) +{ + HWND hwnd = (HWND)hWnd; + + // For a radiobutton, we get the radiobox from GWL_USERDATA (which is set + // by code in msw/radiobox.cpp), for all the others we just search up the + // window hierarchy + wxWindow *win = (wxWindow *)NULL; + if ( hwnd ) + { + win = wxFindWinFromHandle((WXHWND)hwnd); + if ( !win ) + { + // all these hacks only work under Win32 anyhow +#ifdef __WIN32__ + +#if wxUSE_RADIOBOX + // native radiobuttons return DLGC_RADIOBUTTON here and for any + // wxWindow class which overrides WM_GETDLGCODE processing to + // do it as well, win would be already non NULL + if ( ::SendMessage(hwnd, WM_GETDLGCODE, 0, 0) & DLGC_RADIOBUTTON ) + { + win = (wxWindow *)::GetWindowLong(hwnd, GWL_USERDATA); + } + //else: it's a wxRadioButton, not a radiobutton from wxRadioBox +#endif // wxUSE_RADIOBOX + + // spin control text buddy window should be mapped to spin ctrl + // itself so try it too +#if wxUSE_SPINCTRL && !defined(__WXUNIVERSAL__) + if ( !win ) + { + win = wxSpinCtrl::GetSpinForTextCtrl((WXHWND)hwnd); + } +#endif // wxUSE_SPINCTRL + +#endif // Win32 + + if ( !win ) + { + // hwnd is not a wxWindow, try its parent next below + hwnd = ::GetParent(hwnd); + } + } + } + + while ( hwnd && !win ) + { + win = wxFindWinFromHandle((WXHWND)hwnd); + hwnd = ::GetParent(hwnd); + } + + return win; +} + +#ifndef __WXMICROWIN__ + // Windows keyboard hook. Allows interception of e.g. F1, ESCAPE // in active frames and dialogs, regardless of where the focus is. static HHOOK wxTheKeyboardHook = 0; @@ -3611,18 +4267,20 @@ void wxSetKeyboardHook(bool doIt) wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(), #if defined(__WIN32__) && !defined(__TWIN32__) - GetCurrentThreadId()); + GetCurrentThreadId() // (DWORD)GetCurrentProcess()); // This is another possibility. Which is right? #else - GetCurrentTask()); + GetCurrentTask() #endif + ); } else { UnhookWindowsHookEx(wxTheKeyboardHook); - // avoids mingw warning about statement with no effect (FreeProcInstance + + // avoids warning about statement with no effect (FreeProcInstance // doesn't do anything under Win32) -#ifndef __GNUWIN32__ +#if !defined(WIN32) && !defined(_WIN32) && !defined(__WIN32__) && !defined(__NT__) && !defined(__GNUWIN32__) FreeProcInstance(wxTheKeyboardHookProc); #endif } @@ -3634,8 +4292,8 @@ wxKeyboardHook(int nCode, WORD wParam, DWORD lParam) DWORD hiWord = HIWORD(lParam); if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) ) { - int id; - if ( (id = wxCharCodeMSWToWX(wParam)) != 0 ) + int id = wxCharCodeMSWToWX(wParam); + if ( id != 0 ) { wxKeyEvent event(wxEVT_CHAR_HOOK); if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN ) @@ -3643,27 +4301,34 @@ wxKeyboardHook(int nCode, WORD wParam, DWORD lParam) event.m_eventObject = NULL; event.m_keyCode = id; - /* begin Albert's fix for control and shift key 26.5 */ - event.m_shiftDown = (::GetKeyState(VK_SHIFT)&0x100?TRUE:FALSE); - event.m_controlDown = (::GetKeyState(VK_CONTROL)&0x100?TRUE:FALSE); - /* end Albert's fix for control and shift key 26.5 */ + event.m_shiftDown = wxIsShiftDown(); + event.m_controlDown = wxIsCtrlDown(); event.SetTimestamp(s_currentMsg.time); wxWindow *win = wxGetActiveWindow(); + wxEvtHandler *handler; if ( win ) { - if ( win->GetEventHandler()->ProcessEvent(event) ) - return 1; + handler = win->GetEventHandler(); + event.SetId(win->GetId()); } else { - if ( wxTheApp && wxTheApp->ProcessEvent(event) ) - return 1; + handler = wxTheApp; + event.SetId(-1); + } + + if ( handler && handler->ProcessEvent(event) ) + { + // processed + return 1; } } } + return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam); } +#endif #ifdef __WXDEBUG__ const char *wxGetMessageName(int message) @@ -3796,6 +4461,7 @@ const char *wxGetMessageName(int message) case 0x0207: return "WM_MBUTTONDOWN"; case 0x0208: return "WM_MBUTTONUP"; case 0x0209: return "WM_MBUTTONDBLCLK"; + case 0x020A: return "WM_MOUSEWHEEL"; case 0x0210: return "WM_PARENTNOTIFY"; case 0x0211: return "WM_ENTERMENULOOP"; case 0x0212: return "WM_EXITMENULOOP"; @@ -4083,3 +4749,90 @@ const char *wxGetMessageName(int message) } } #endif //__WXDEBUG__ + +static void TranslateKbdEventToMouse(wxWindowMSW *win, + int *x, int *y, WPARAM *flags) +{ + // construct the key mask + WPARAM& fwKeys = *flags; + + fwKeys = MK_RBUTTON; + if ( wxIsCtrlDown() ) + fwKeys |= MK_CONTROL; + if ( wxIsShiftDown() ) + fwKeys |= MK_SHIFT; + + // simulate right mouse button click + DWORD dwPos = ::GetMessagePos(); + *x = GET_X_LPARAM(dwPos); + *y = GET_Y_LPARAM(dwPos); + + win->ScreenToClient(x, y); +} + +static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win) +{ + // prepare the DC + TEXTMETRIC tm; + HWND hwnd = GetHwndOf(win); + HDC hdc = ::GetDC(hwnd); + +#if !wxDIALOG_UNIT_COMPATIBILITY + // and select the current font into it + HFONT hfont = GetHfontOf(win->GetFont()); + if ( hfont ) + { + hfont = (HFONT)::SelectObject(hdc, hfont); + } +#endif + + // finally retrieve the text metrics from it + GetTextMetrics(hdc, &tm); + +#if !wxDIALOG_UNIT_COMPATIBILITY + // and clean up + if ( hfont ) + { + (void)::SelectObject(hdc, hfont); + } +#endif + + ::ReleaseDC(hwnd, hdc); + + return tm; +} + +// Find the wxWindow at the current mouse position, returning the mouse +// position. +wxWindow* wxFindWindowAtPointer(wxPoint& WXUNUSED(pt)) +{ + return wxFindWindowAtPoint(wxGetMousePosition()); +} + +wxWindow* wxFindWindowAtPoint(const wxPoint& pt) +{ + POINT pt2; + pt2.x = pt.x; + pt2.y = pt.y; + HWND hWndHit = ::WindowFromPoint(pt2); + + wxWindow* win = wxFindWinFromHandle((WXHWND) hWndHit) ; + HWND hWnd = hWndHit; + + // Try to find a window with a wxWindow associated with it + while (!win && (hWnd != 0)) + { + hWnd = ::GetParent(hWnd); + win = wxFindWinFromHandle((WXHWND) hWnd) ; + } + return win; +} + +// Get the current mouse position. +wxPoint wxGetMousePosition() +{ + POINT pt; + GetCursorPos( & pt ); + return wxPoint(pt.x, pt.y); +} +