#endif
#include "wx/msw/private.h"
+#include "wx/msw/private/keyboard.h"
+#include "wx/msw/dcclient.h"
+#include "wx/private/textmeasure.h"
#if wxUSE_TOOLTIPS
#include "wx/tooltip.h"
#include "wx/caret.h"
#endif // wxUSE_CARET
+#if wxUSE_RADIOBOX
+ #include "wx/radiobox.h"
+#endif // wxUSE_RADIOBOX
+
#if wxUSE_SPINCTRL
#include "wx/spinctrl.h"
#endif // wxUSE_SPINCTRL
#include <windowsx.h>
#endif
-#if !defined __WXWINCE__ && !defined NEED_PBT_H
- #include <pbt.h>
-#endif
-
#if defined(__WXWINCE__)
#include "wx/msw/wince/missing.h"
#ifdef __POCKETPC__
#define ETS_ASSIST 7
#endif
+// define the constants used by AnimateWindow() if our SDK doesn't have them
+#ifndef AW_CENTER
+ #define AW_HOR_POSITIVE 0x00000001
+ #define AW_HOR_NEGATIVE 0x00000002
+ #define AW_VER_POSITIVE 0x00000004
+ #define AW_VER_NEGATIVE 0x00000008
+ #define AW_CENTER 0x00000010
+ #define AW_HIDE 0x00010000
+ #define AW_ACTIVATE 0x00020000
+ #define AW_SLIDE 0x00040000
+ #define AW_BLEND 0x00080000
+#endif
+
#if defined(TME_LEAVE) && defined(WM_MOUSELEAVE) && wxUSE_DYNLIB_CLASS
#define HAVE_TRACKMOUSEEVENT
#endif // everything needed for TrackMouseEvent()
-// if this is set to 1, we use deferred window sizing to reduce flicker when
-// resizing complicated window hierarchies, but this can in theory result in
-// different behaviour than the old code so we keep the possibility to use it
-// by setting this to 0 (in the future this should be removed completely)
-#ifdef __WXWINCE__
-#define USE_DEFERRED_SIZING 0
-#else
-#define USE_DEFERRED_SIZING 1
-#endif
-
// set this to 1 to filter out duplicate mouse events, e.g. mouse move events
// when mouse position didnd't change
#ifdef __WXWINCE__
#define wxHAS_XBUTTON
#endif
+#ifndef MAPVK_VK_TO_CHAR
+ #define MAPVK_VK_TO_CHAR 2
+#endif
+
// ---------------------------------------------------------------------------
// global variables
// ---------------------------------------------------------------------------
#if wxUSE_MENUS_NATIVE
-wxMenu *wxCurrentPopupMenu = NULL;
-#endif // wxUSE_MENUS_NATIVE
-
-#ifdef __WXWINCE__
-extern wxChar *wxCanvasClassName;
-#else
-extern const wxChar *wxCanvasClassName;
+extern wxMenu *wxCurrentPopupMenu;
#endif
+#if wxUSE_UXTHEME
+// This is a hack used by the owner-drawn wxButton implementation to ensure
+// that the brush used for erasing its background is correctly aligned with the
+// control.
+wxWindowMSW *wxWindowBeingErased = NULL;
+#endif // wxUSE_UXTHEME
+
+namespace
+{
+
// true if we had already created the std colour map, used by
// wxGetStdColourMap() and wxWindow::OnSysColourChanged() (FIXME-MT)
-static bool gs_hasStdCmap = false;
+bool gs_hasStdCmap = false;
// last mouse event information we need to filter out the duplicates
#if wxUSE_MOUSEEVENT_HACK
-static struct MouseEventInfoDummy
+struct MouseEventInfoDummy
{
// mouse position (in screen coordinates)
wxPoint pos;
wxIntegerHash, wxIntegerEqual,
MSWMessageHandlers);
-static MSWMessageHandlers gs_messageHandlers;
+MSWMessageHandlers gs_messageHandlers;
+
+// hash containing all our windows, it uses HWND keys and wxWindow* values
+WX_DECLARE_HASH_MAP(HWND, wxWindow *,
+ wxPointerHash, wxPointerEqual,
+ WindowHandles);
+
+WindowHandles gs_windowHandles;
+
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
+// temporary override for WM_ERASEBKGND processing: we don't store this in
+// wxWindow itself as we don't need it during most of the time so don't
+// increase the size of all window objects unnecessarily
+WX_DECLARE_HASH_MAP(wxWindow *, wxWindow *,
+ wxPointerHash, wxPointerEqual,
+ EraseBgHooks);
+
+EraseBgHooks gs_eraseBgHooks;
+
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
+// If this variable is strictly positive, EVT_CHAR_HOOK is not generated for
+// Escape key presses as it can't be intercepted because it's needed by some
+// currently shown window, e.g. IME entry.
+//
+// This is currently global as we allow using UI from the main thread only
+// anyhow but could be replaced with a thread-specific value in the future if
+// needed.
+int gs_modalEntryWindowCount = 0;
+
+} // anonymous namespace
// ---------------------------------------------------------------------------
// private functions
WPARAM wParam, LPARAM lParam);
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL >= 2
const wxChar *wxGetMessageName(int message);
-#endif //__WXDEBUG__
+#endif // wxDEBUG_LEVEL >= 2
void wxRemoveHandleAssociation(wxWindowMSW *win);
extern void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win);
-wxWindow *wxFindWinFromHandle(WXHWND hWnd);
// get the text metrics for the current font
static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win);
// raise top level parent to top of z order
if (!::SetWindowPos(hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE))
{
- wxLogLastError(_T("SetWindowPos"));
+ wxLogLastError(wxT("SetWindowPos"));
}
}
*/
while ( parent && !parent->IsTopLevel() )
{
- LONG exStyle = ::GetWindowLong(GetHwndOf(parent), GWL_EXSTYLE);
+ LONG exStyle = wxGetWindowExStyle(parent);
if ( !(exStyle & WS_EX_CONTROLPARENT) )
{
// force the parent to have this style
- ::SetWindowLong(GetHwndOf(parent), GWL_EXSTYLE,
- exStyle | WS_EX_CONTROLPARENT);
+ wxSetWindowExStyle(parent, exStyle | WS_EX_CONTROLPARENT);
}
parent = parent->GetParent();
#endif // !__WXWINCE__
-#ifdef __WXWINCE__
-// On Windows CE, GetCursorPos can return an error, so use this function
-// instead
-bool GetCursorPosWinCE(POINT* pt)
+// GetCursorPos can return an error, so use this function
+// instead.
+// Error originally observed with WinCE, but later using Remote Desktop
+// to connect to XP.
+void wxGetCursorPosMSW(POINT* pt)
{
if (!GetCursorPos(pt))
{
+#ifdef __WXWINCE__
+ wxLogLastError(wxT("GetCursorPos"));
+#endif
DWORD pos = GetMessagePos();
- pt->x = LOWORD(pos);
- pt->y = HIWORD(pos);
+ // the coordinates may be negative in multi-monitor systems
+ pt->x = GET_X_LPARAM(pos);
+ pt->y = GET_Y_LPARAM(pos);
}
- return true;
}
-#endif
// ---------------------------------------------------------------------------
// event tables
// method
#ifdef __WXUNIVERSAL__
IMPLEMENT_ABSTRACT_CLASS(wxWindowMSW, wxWindowBase)
-#else // __WXMSW__
-#if wxUSE_EXTENDED_RTTI
-
-// windows that are created from a parent window during its Create method, eg. spin controls in a calendar controls
-// must never been streamed out separately otherwise chaos occurs. Right now easiest is to test for negative ids, as
-// windows with negative ids never can be recreated anyway
-
-bool wxWindowStreamingCallback( const wxObject *object, wxWriter * , wxPersister * , wxxVariantArray & )
-{
- const wxWindow * win = dynamic_cast<const wxWindow*>(object) ;
- if ( win && win->GetId() < 0 )
- return false ;
- return true ;
-}
-
-IMPLEMENT_DYNAMIC_CLASS_XTI_CALLBACK(wxWindow, wxWindowBase,"wx/window.h", wxWindowStreamingCallback)
-
-// make wxWindowList known before the property is used
-
-wxCOLLECTION_TYPE_INFO( wxWindow* , wxWindowList ) ;
-
-template<> void wxCollectionToVariantArray( wxWindowList const &theList, wxxVariantArray &value)
-{
- wxListCollectionToVariantArray<wxWindowList::compatibility_iterator>( theList , value ) ;
-}
-
-WX_DEFINE_FLAGS( wxWindowStyle )
-
-wxBEGIN_FLAGS( wxWindowStyle )
- // new style border flags, we put them first to
- // use them for streaming out
-
- wxFLAGS_MEMBER(wxBORDER_SIMPLE)
- wxFLAGS_MEMBER(wxBORDER_SUNKEN)
- wxFLAGS_MEMBER(wxBORDER_DOUBLE)
- wxFLAGS_MEMBER(wxBORDER_RAISED)
- wxFLAGS_MEMBER(wxBORDER_STATIC)
- wxFLAGS_MEMBER(wxBORDER_NONE)
-
- // old style border flags
- wxFLAGS_MEMBER(wxSIMPLE_BORDER)
- wxFLAGS_MEMBER(wxSUNKEN_BORDER)
- wxFLAGS_MEMBER(wxDOUBLE_BORDER)
- wxFLAGS_MEMBER(wxRAISED_BORDER)
- wxFLAGS_MEMBER(wxSTATIC_BORDER)
- wxFLAGS_MEMBER(wxBORDER)
-
- // standard window styles
- wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
- wxFLAGS_MEMBER(wxCLIP_CHILDREN)
- wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
- wxFLAGS_MEMBER(wxWANTS_CHARS)
- wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
- wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
- wxFLAGS_MEMBER(wxVSCROLL)
- wxFLAGS_MEMBER(wxHSCROLL)
-
-wxEND_FLAGS( wxWindowStyle )
-
-wxBEGIN_PROPERTIES_TABLE(wxWindow)
- wxEVENT_PROPERTY( Close , wxEVT_CLOSE_WINDOW , wxCloseEvent)
- wxEVENT_PROPERTY( Create , wxEVT_CREATE , wxWindowCreateEvent )
- wxEVENT_PROPERTY( Destroy , wxEVT_DESTROY , wxWindowDestroyEvent )
- // Always constructor Properties first
-
- wxREADONLY_PROPERTY( Parent,wxWindow*, GetParent, EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
- wxPROPERTY( Id,wxWindowID, SetId, GetId, -1 /*wxID_ANY*/ , 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
- wxPROPERTY( Position,wxPoint, SetPosition , GetPosition, wxDefaultPosition , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // pos
- wxPROPERTY( Size,wxSize, SetSize, GetSize, wxDefaultSize , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // size
- wxPROPERTY( WindowStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-
- // Then all relations of the object graph
-
- wxREADONLY_PROPERTY_COLLECTION( Children , wxWindowList , wxWindowBase* , GetWindowChildren , wxPROP_OBJECT_GRAPH /*flags*/ , wxT("Helpstring") , wxT("group"))
-
- // and finally all other properties
-
- wxPROPERTY( ExtraStyle , long , SetExtraStyle , GetExtraStyle , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // extstyle
- wxPROPERTY( BackgroundColour , wxColour , SetBackgroundColour , GetBackgroundColour , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // bg
- wxPROPERTY( ForegroundColour , wxColour , SetForegroundColour , GetForegroundColour , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // fg
- wxPROPERTY( Enabled , bool , Enable , IsEnabled , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
- wxPROPERTY( Shown , bool , Show , IsShown , wxxVariant((bool)true) , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-#if 0
- // possible property candidates (not in xrc) or not valid in all subclasses
- wxPROPERTY( Title,wxString, SetTitle, GetTitle, wxEmptyString )
- wxPROPERTY( Font , wxFont , SetFont , GetWindowFont , )
- wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxEmptyString )
- // MaxHeight, Width , MinHeight , Width
- // TODO switch label to control and title to toplevels
-
- wxPROPERTY( ThemeEnabled , bool , SetThemeEnabled , GetThemeEnabled , )
- //wxPROPERTY( Cursor , wxCursor , SetCursor , GetCursor , )
- // wxPROPERTY( ToolTip , wxString , SetToolTip , GetToolTipText , )
- wxPROPERTY( AutoLayout , bool , SetAutoLayout , GetAutoLayout , )
-
-
-
-#endif
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxWindow)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_DUMMY(wxWindow)
-
-#else
- IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowBase)
-#endif
-#endif // __WXUNIVERSAL__/__WXMSW__
+#endif // __WXUNIVERSAL__
BEGIN_EVENT_TABLE(wxWindowMSW, wxWindowBase)
EVT_SYS_COLOUR_CHANGED(wxWindowMSW::OnSysColourChanged)
- EVT_ERASE_BACKGROUND(wxWindowMSW::OnEraseBackground)
#ifdef __WXWINCE__
EVT_INIT_DIALOG(wxWindowMSW::OnInitDialog)
#endif
if ( !controlOnly
#if wxUSE_CONTROLS
- || parent->IsKindOf(CLASSINFO(wxControl))
+ || wxDynamicCast(parent, wxControl)
#endif // wxUSE_CONTROLS
)
{
void wxWindowMSW::Init()
{
// MSW specific
- m_isBeingDeleted = false;
m_oldWndProc = NULL;
m_mouseInWindow = false;
m_lastKeydownProcessed = false;
- m_frozenness = 0;
-
m_hWnd = 0;
- m_hDWP = 0;
m_xThumbSize = 0;
m_yThumbSize = 0;
+#if wxUSE_DEFERRED_SIZING
+ m_hDWP = 0;
m_pendingPosition = wxDefaultPosition;
m_pendingSize = wxDefaultSize;
+#endif // wxUSE_DEFERRED_SIZING
#ifdef __POCKETPC__
m_contextMenuEnabled = false;
// Destructor
wxWindowMSW::~wxWindowMSW()
{
- m_isBeingDeleted = true;
+ SendDestroyEvent();
#ifndef __WXUNIVERSAL__
// VS: make sure there's no wxFrame with last focus set to us:
//if (::IsWindow(GetHwnd()))
{
if ( !::DestroyWindow(GetHwnd()) )
+ {
wxLogLastError(wxT("DestroyWindow"));
+ }
}
// remove hWnd <-> wxWindow association
}
+/* static */
+const wxChar *wxWindowMSW::MSWGetRegisteredClassName()
+{
+ return wxApp::GetRegisteredClassName(wxT("wxWindow"), COLOR_BTNFACE);
+}
+
// real construction (Init() must have been called before!)
bool wxWindowMSW::Create(wxWindow *parent,
wxWindowID id,
msflags |= WS_VISIBLE;
}
- if ( !MSWCreate(wxCanvasClassName, NULL, pos, size, msflags, exstyle) )
+ if ( !MSWCreate(MSWGetRegisteredClassName(),
+ NULL, pos, size, msflags, exstyle) )
return false;
InheritAttributes();
void wxWindowMSW::SetFocus()
{
HWND hWnd = GetHwnd();
- wxCHECK_RET( hWnd, _T("can't set focus to invalid window") );
+ wxCHECK_RET( hWnd, wxT("can't set focus to invalid window") );
-#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
+#if !defined(__WXWINCE__)
::SetLastError(0);
#endif
if ( !::SetFocus(hWnd) )
{
-#if defined(__WXDEBUG__) && !defined(__WXMICROWIN__)
// was there really an error?
DWORD dwRes = ::GetLastError();
if ( dwRes )
HWND hwndFocus = ::GetFocus();
if ( hwndFocus != hWnd )
{
- wxLogApiError(_T("SetFocus"), dwRes);
+ wxLogApiError(wxT("SetFocus"), dwRes);
}
}
-#endif // Debug
}
}
void wxWindowMSW::DoEnable( bool enable )
{
- HWND hWnd = GetHwnd();
- if ( hWnd )
- ::EnableWindow(hWnd, (BOOL)enable);
+ MSWEnableHWND(GetHwnd(), enable);
+}
+
+bool wxWindowMSW::MSWEnableHWND(WXHWND hWnd, bool enable)
+{
+ if ( !hWnd )
+ return false;
+
+ // If disabling focused control, we move focus to the next one, as if the
+ // user pressed Tab. That's because we can't keep focus on a disabled
+ // control, Tab-navigation would stop working then.
+ if ( !enable && ::GetFocus() == hWnd )
+ Navigate();
+
+ return ::EnableWindow(hWnd, (BOOL)enable) != 0;
}
bool wxWindowMSW::Show(bool show)
::ShowWindow(hWnd, show ? SW_SHOW : SW_HIDE);
}
+ if ( IsFrozen() )
+ {
+ // DoFreeze/DoThaw don't do anything if the window is not shown, so
+ // we have to call them from here now
+ if ( show )
+ DoFreeze();
+ else
+ DoThaw();
+ }
+
return true;
}
+bool
+wxWindowMSW::MSWShowWithEffect(bool show,
+ wxShowEffect effect,
+ unsigned timeout)
+{
+#if wxUSE_DYNLIB_CLASS
+ if ( effect == wxSHOW_EFFECT_NONE )
+ return Show(show);
+
+ if ( !wxWindowBase::Show(show) )
+ return false;
+
+ typedef BOOL (WINAPI *AnimateWindow_t)(HWND, DWORD, DWORD);
+
+ static AnimateWindow_t s_pfnAnimateWindow = NULL;
+ static bool s_initDone = false;
+ if ( !s_initDone )
+ {
+ wxDynamicLibrary dllUser32(wxT("user32.dll"), wxDL_VERBATIM | wxDL_QUIET);
+ wxDL_INIT_FUNC(s_pfn, AnimateWindow, dllUser32);
+
+ s_initDone = true;
+
+ // notice that it's ok to unload user32.dll here as it won't be really
+ // unloaded, being still in use because we link to it statically too
+ }
+
+ if ( !s_pfnAnimateWindow )
+ return Show(show);
+
+ // Show() has a side effect of sending a WM_SIZE to the window, which helps
+ // ensuring that it's laid out correctly, but AnimateWindow() doesn't do
+ // this so send the event ourselves
+ SendSizeEvent();
+
+ // prepare to use AnimateWindow()
+
+ if ( !timeout )
+ timeout = 200; // this is the default animation timeout, per MSDN
+
+ DWORD dwFlags = show ? 0 : AW_HIDE;
+
+ switch ( effect )
+ {
+ case wxSHOW_EFFECT_ROLL_TO_LEFT:
+ dwFlags |= AW_HOR_NEGATIVE;
+ break;
+
+ case wxSHOW_EFFECT_ROLL_TO_RIGHT:
+ dwFlags |= AW_HOR_POSITIVE;
+ break;
+
+ case wxSHOW_EFFECT_ROLL_TO_TOP:
+ dwFlags |= AW_VER_NEGATIVE;
+ break;
+
+ case wxSHOW_EFFECT_ROLL_TO_BOTTOM:
+ dwFlags |= AW_VER_POSITIVE;
+ break;
+
+ case wxSHOW_EFFECT_SLIDE_TO_LEFT:
+ dwFlags |= AW_SLIDE | AW_HOR_NEGATIVE;
+ break;
+
+ case wxSHOW_EFFECT_SLIDE_TO_RIGHT:
+ dwFlags |= AW_SLIDE | AW_HOR_POSITIVE;
+ break;
+
+ case wxSHOW_EFFECT_SLIDE_TO_TOP:
+ dwFlags |= AW_SLIDE | AW_VER_NEGATIVE;
+ break;
+
+ case wxSHOW_EFFECT_SLIDE_TO_BOTTOM:
+ dwFlags |= AW_SLIDE | AW_VER_POSITIVE;
+ break;
+
+ case wxSHOW_EFFECT_BLEND:
+ dwFlags |= AW_BLEND;
+ break;
+
+ case wxSHOW_EFFECT_EXPAND:
+ dwFlags |= AW_CENTER;
+ break;
+
+
+ case wxSHOW_EFFECT_MAX:
+ wxFAIL_MSG( wxT("invalid window show effect") );
+ return false;
+
+ default:
+ wxFAIL_MSG( wxT("unknown window show effect") );
+ return false;
+ }
+
+ if ( !(*s_pfnAnimateWindow)(GetHwnd(), timeout, dwFlags) )
+ {
+ wxLogLastError(wxT("AnimateWindow"));
+
+ return false;
+ }
+
+ return true;
+#else // wxUSE_DYNLIB_CLASS
+ return Show(show);
+#endif
+}
+
// Raise the window to the top of the Z order
void wxWindowMSW::Raise()
{
{
if ( !::ReleaseCapture() )
{
- wxLogLastError(_T("ReleaseCapture"));
+ wxLogLastError(wxT("ReleaseCapture"));
}
}
/* static */ wxWindow *wxWindowBase::GetCapture()
{
HWND hwnd = ::GetCapture();
- return hwnd ? wxFindWinFromHandle((WXHWND)hwnd) : (wxWindow *)NULL;
+ return hwnd ? wxFindWinFromHandle(hwnd) : NULL;
}
bool wxWindowMSW::SetFont(const wxFont& font)
HWND hWnd = GetHwnd();
if ( hWnd != 0 )
{
- WXHANDLE hFont = m_font.GetResourceHandle();
+ // note the use of GetFont() instead of m_font: our own font could have
+ // just been reset and in this case we need to change the font used by
+ // the native window to the default for this class, i.e. exactly what
+ // GetFont() returns
+ WXHANDLE hFont = GetFont().GetResourceHandle();
wxASSERT_MSG( hFont, wxT("should have valid font") );
return true;
}
+
bool wxWindowMSW::SetCursor(const wxCursor& cursor)
{
if ( !wxWindowBase::SetCursor(cursor) )
}
// don't "overwrite" busy cursor
- if ( m_cursor.Ok() && !wxIsBusy() )
+ if ( wxIsBusy() )
+ return true;
+
+ if ( m_cursor.IsOk() )
{
// normally we should change the cursor only if it's over this window
// but we should do it always if we capture the mouse currently
HWND hWnd = GetHwnd();
POINT point;
-#ifdef __WXWINCE__
- ::GetCursorPosWinCE(&point);
-#else
- ::GetCursorPos(&point);
-#endif
+ ::wxGetCursorPosMSW(&point);
RECT rect = wxGetWindowRect(hWnd);
}
//else: will be set later when the mouse enters this window
}
+ else // Invalid cursor: this means reset to the default one.
+ {
+ // To revert to the correct cursor we need to find the window currently
+ // under the cursor and ask it to set its cursor itself as only it
+ // knows what it is.
+ POINT pt;
+ wxGetCursorPosMSW(&pt);
+
+ const wxWindowMSW* win = wxFindWindowAtPoint(wxPoint(pt.x, pt.y));
+ if ( !win )
+ win = this;
+
+ ::SendMessage(GetHwndOf(win), WM_SETCURSOR,
+ (WPARAM)GetHwndOf(win),
+ MAKELPARAM(HTCLIENT, WM_MOUSEMOVE));
+ }
return true;
}
if ( !::SetCursorPos(x, y) )
{
- wxLogLastError(_T("SetCursorPos"));
+ wxLogLastError(wxT("SetCursorPos"));
}
}
// scrolling stuff
// ---------------------------------------------------------------------------
+namespace
+{
+
inline int GetScrollPosition(HWND hWnd, int wOrient)
{
#ifdef __WXMICROWIN__
#endif
}
+inline UINT WXOrientToSB(int orient)
+{
+ return orient == wxHORIZONTAL ? SB_HORZ : SB_VERT;
+}
+
+} // anonymous namespace
+
int wxWindowMSW::GetScrollPos(int orient) const
{
HWND hWnd = GetHwnd();
- wxCHECK_MSG( hWnd, 0, _T("no HWND in GetScrollPos") );
+ wxCHECK_MSG( hWnd, 0, wxT("no HWND in GetScrollPos") );
- return GetScrollPosition(hWnd, orient == wxHORIZONTAL ? SB_HORZ : SB_VERT);
+ return GetScrollPosition(hWnd, WXOrientToSB(orient));
}
// This now returns the whole range, not just the number
HWND hWnd = GetHwnd();
if ( !hWnd )
return 0;
-#if 0
- ::GetScrollRange(hWnd, orient == wxHORIZONTAL ? SB_HORZ : SB_VERT,
- &minPos, &maxPos);
-#endif
WinStruct<SCROLLINFO> scrollInfo;
scrollInfo.fMask = SIF_RANGE;
- if ( !::GetScrollInfo(hWnd,
- orient == wxHORIZONTAL ? SB_HORZ : SB_VERT,
- &scrollInfo) )
+ if ( !::GetScrollInfo(hWnd, WXOrientToSB(orient), &scrollInfo) )
{
// Most of the time this is not really an error, since the return
// value can also be zero when there is no scrollbar yet.
- // wxLogLastError(_T("GetScrollInfo"));
+ // wxLogLastError(wxT("GetScrollInfo"));
}
maxPos = scrollInfo.nMax;
void wxWindowMSW::SetScrollPos(int orient, int pos, bool refresh)
{
HWND hWnd = GetHwnd();
- wxCHECK_RET( hWnd, _T("SetScrollPos: no HWND") );
+ wxCHECK_RET( hWnd, wxT("SetScrollPos: no HWND") );
WinStruct<SCROLLINFO> info;
info.nPage = 0;
info.fMask |= SIF_DISABLENOSCROLL;
}
- ::SetScrollInfo(hWnd, orient == wxHORIZONTAL ? SB_HORZ : SB_VERT,
- &info, refresh);
+ ::SetScrollInfo(hWnd, WXOrientToSB(orient), &info, refresh);
}
// New function that will replace some of the above.
int range,
bool refresh)
{
+ // We have to set the variables here to make them valid in events
+ // triggered by ::SetScrollInfo()
+ *(orient == wxHORIZONTAL ? &m_xThumbSize : &m_yThumbSize) = pageSize;
+
+ HWND hwnd = GetHwnd();
+ if ( !hwnd )
+ return;
+
WinStruct<SCROLLINFO> info;
- info.nPage = pageSize;
- info.nMin = 0; // range is nMax - nMin + 1
- info.nMax = range - 1; // as both nMax and nMax are inclusive
- info.nPos = pos;
+ if ( range != -1 )
+ {
+ info.nPage = pageSize;
+ info.nMin = 0; // range is nMax - nMin + 1
+ info.nMax = range - 1; // as both nMax and nMax are inclusive
+ info.nPos = pos;
+
+ // We normally also reenable scrollbar in case it had been previously
+ // disabled by specifying SIF_DISABLENOSCROLL below but we should only
+ // do this if it has valid range, otherwise it would be enabled but not
+ // do anything.
+ if ( range >= pageSize )
+ {
+ ::EnableScrollBar(hwnd, WXOrientToSB(orient), ESB_ENABLE_BOTH);
+ }
+ }
+ //else: leave all the fields to be 0
+
info.fMask = SIF_RANGE | SIF_PAGE | SIF_POS;
- if ( HasFlag(wxALWAYS_SHOW_SB) )
+ if ( HasFlag(wxALWAYS_SHOW_SB) || range == -1 )
{
// disable scrollbar instead of removing it then
info.fMask |= SIF_DISABLENOSCROLL;
}
- HWND hWnd = GetHwnd();
- if ( hWnd )
- {
- // We have to set the variables here to make them valid in events
- // triggered by ::SetScrollInfo()
- *(orient == wxHORIZONTAL ? &m_xThumbSize : &m_yThumbSize) = pageSize;
-
- ::SetScrollInfo(hWnd, orient == wxHORIZONTAL ? SB_HORZ : SB_VERT,
- &info, refresh);
- }
+ ::SetScrollInfo(hwnd, WXOrientToSB(orient), &info, refresh);
}
void wxWindowMSW::ScrollWindow(int dx, int dy, const wxRect *prect)
#ifdef __WXWINCE__
wxUnusedVar(dir);
#else
- const HWND hwnd = GetHwnd();
- wxCHECK_RET( hwnd, _T("layout direction must be set after window creation") );
+ wxCHECK_RET( GetHwnd(),
+ wxT("layout direction must be set after window creation") );
- LONG styleOld = ::GetWindowLong(hwnd, GWL_EXSTYLE);
+ LONG styleOld = wxGetWindowExStyle(this);
LONG styleNew = styleOld;
switch ( dir )
break;
default:
- wxFAIL_MSG(_T("unsupported layout direction"));
+ wxFAIL_MSG(wxT("unsupported layout direction"));
break;
}
if ( styleNew != styleOld )
{
- ::SetWindowLong(hwnd, GWL_EXSTYLE, styleNew);
+ wxSetWindowExStyle(this, styleNew);
}
#endif
}
#ifdef __WXWINCE__
return wxLayout_Default;
#else
- const HWND hwnd = GetHwnd();
- wxCHECK_MSG( hwnd, wxLayout_Default, _T("invalid window") );
+ wxCHECK_MSG( GetHwnd(), wxLayout_Default, wxT("invalid window") );
- return ::GetWindowLong(hwnd, GWL_EXSTYLE) & WS_EX_LAYOUTRTL
- ? wxLayout_RightToLeft
- : wxLayout_LeftToRight;
+ return wxHasWindowExStyle(this, WS_EX_LAYOUTRTL) ? wxLayout_RightToLeft
+ : wxLayout_LeftToRight;
#endif
}
HWND hwnd = (HWND)hWnd;
wxCHECK_RET( ::IsWindow(hwnd), wxT("invalid HWND in SubclassWin") );
+ SetHWND(hWnd);
+
wxAssociateWinWithHandle(hwnd, this);
m_oldWndProc = (WXFARPROC)wxGetWindowProc((HWND)hWnd);
// we're officially created now, send the event
wxWindowCreateEvent event((wxWindow *)this);
- (void)GetEventHandler()->ProcessEvent(event);
+ (void)HandleWindowEvent(event);
}
void wxWindowMSW::UnsubclassWin()
if ( m_hWnd )
{
if ( !::DestroyWindow(GetHwnd()) )
+ {
wxLogLastError(wxT("DestroyWindow"));
+ }
}
WXHWND wxhwnd = (WXHWND)handle;
- SetHWND(wxhwnd);
+ // this also calls SetHWND(wxhwnd)
SubclassWin(wxhwnd);
}
bool wxCheckWindowWndProc(WXHWND hWnd,
WXFARPROC WXUNUSED(wndProc))
{
-// TODO: This list of window class names should be factored out so they can be
-// managed in one place and then accessed from here and other places, such as
-// wxApp::RegisterWindowClasses() and wxApp::UnregisterWindowClasses()
+ const wxString str(wxGetWindowClass(hWnd));
-#ifdef __WXWINCE__
- extern wxChar *wxCanvasClassName;
- extern wxChar *wxCanvasClassNameNR;
-#else
- extern const wxChar *wxCanvasClassName;
- extern const wxChar *wxCanvasClassNameNR;
-#endif
- extern const wxChar *wxMDIFrameClassName;
- extern const wxChar *wxMDIFrameClassNameNoRedraw;
- extern const wxChar *wxMDIChildFrameClassName;
- extern const wxChar *wxMDIChildFrameClassNameNoRedraw;
- wxString str(wxGetWindowClass(hWnd));
- if (str == wxCanvasClassName ||
- str == wxCanvasClassNameNR ||
-#if wxUSE_GLCANVAS
- str == _T("wxGLCanvasClass") ||
- str == _T("wxGLCanvasClassNR") ||
-#endif // wxUSE_GLCANVAS
- str == wxMDIFrameClassName ||
- str == wxMDIFrameClassNameNoRedraw ||
- str == wxMDIChildFrameClassName ||
- str == wxMDIChildFrameClassNameNoRedraw ||
- str == _T("wxTLWHiddenParent"))
- return true; // Effectively means don't subclass
- else
- return false;
+ // TODO: get rid of wxTLWHiddenParent special case (currently it's not
+ // registered by wxApp but using ad hoc code in msw/toplevel.cpp);
+ // there is also a hidden window class used by sockets &c
+ return wxApp::IsRegisteredClassName(str) || str == wxT("wxTLWHiddenParent");
}
// ----------------------------------------------------------------------------
}
// and the extended style
- long exstyleReal = ::GetWindowLong(GetHwnd(), GWL_EXSTYLE);
+ long exstyleReal = wxGetWindowExStyle(this);
if ( exstyle != exstyleOld )
{
exstyleReal &= ~exstyleOld;
exstyleReal |= exstyle;
- ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyleReal);
+ wxSetWindowExStyle(this, exstyleReal);
// ex style changes don't take effect without calling SetWindowPos
callSWP = true;
exstyleReal & WS_EX_TOPMOST ? HWND_TOPMOST
: HWND_NOTOPMOST,
0, 0, 0, 0,
- SWP_NOMOVE | SWP_NOSIZE | SWP_FRAMECHANGED) )
+ SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE |
+ SWP_FRAMECHANGED) )
{
- wxLogLastError(_T("SetWindowPos"));
+ wxLogLastError(wxT("SetWindowPos"));
}
}
}
wxBorder wxWindowMSW::GetDefaultBorderForControl() const
{
- // we want to automatically give controls a sunken style (confusingly,
- // it may not really mean sunken at all as we map it to WS_EX_CLIENTEDGE
- // which is not sunken at all under Windows XP -- rather, just the default)
+ return wxBORDER_THEME;
+}
+
+wxBorder wxWindowMSW::GetDefaultBorder() const
+{
+ return wxWindowBase::GetDefaultBorder();
+}
+// Translate wxBORDER_THEME (and other border styles if necessary) to the value
+// that makes most sense for this Windows environment
+wxBorder wxWindowMSW::TranslateBorder(wxBorder border) const
+{
#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
- return wxBORDER_SIMPLE;
+ if (border == wxBORDER_THEME || border == wxBORDER_SUNKEN || border == wxBORDER_SIMPLE)
+ return wxBORDER_SIMPLE;
+ else
+ return wxBORDER_NONE;
#else
#if wxUSE_UXTHEME
- if (CanApplyThemeBorder())
+ if (border == wxBORDER_THEME)
{
- wxUxThemeEngine* theme = wxUxThemeEngine::GetIfActive();
- if (theme)
- return wxBORDER_THEME;
+ if (CanApplyThemeBorder())
+ {
+ wxUxThemeEngine* theme = wxUxThemeEngine::GetIfActive();
+ if (theme)
+ return wxBORDER_THEME;
+ }
+ return wxBORDER_SUNKEN;
}
#endif
- return wxBORDER_SUNKEN;
+ return border;
#endif
}
-wxBorder wxWindowMSW::GetDefaultBorder() const
-{
- return GetDefaultBorderForControl();
-}
WXDWORD wxWindowMSW::MSWGetStyle(long flags, WXDWORD *exstyle) const
{
// it doesn't seem useful to use WS_CLIPSIBLINGS here as we officially
// don't support overlapping windows and it only makes sense for them and,
// presumably, gives the system some extra work (to manage more clipping
- // regions), so avoid it alltogether
+ // regions), so avoid it altogether
if ( flags & wxVSCROLL )
if ( flags & wxHSCROLL )
style |= WS_HSCROLL;
- const wxBorder border = GetBorder(flags);
+ const wxBorder border = TranslateBorder(GetBorder(flags));
+
+ // After translation, border is now optimized for the specific version of Windows
+ // and theme engine presence.
// WS_BORDER is only required for wxBORDER_SIMPLE
if ( border == wxBORDER_SIMPLE )
{
default:
case wxBORDER_DEFAULT:
- wxFAIL_MSG( _T("unknown border style") );
+ wxFAIL_MSG( wxT("unknown border style") );
// fall through
case wxBORDER_NONE:
{
// get the mouse position
POINT pt;
-#ifdef __WXWINCE__
- ::GetCursorPosWinCE(&pt);
-#else
- ::GetCursorPos(&pt);
-#endif
+ wxGetCursorPosMSW(&pt);
// find the window which currently has the cursor and go up the window
// chain until we find this window - or exhaust it
}
#endif // !HAVE_TRACKMOUSEEVENT
- if (wxUpdateUIEvent::CanUpdate(this) && IsShown())
- UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
+ wxWindowBase::OnInternalIdle();
}
// Set this window to be the child of 'parent'.
::SetParent(hWndChild, hWndParent);
#ifndef __WXWINCE__
- if ( ::GetWindowLong(hWndChild, GWL_EXSTYLE) & WS_EX_CONTROLPARENT )
+ if ( wxHasWindowExStyle(this, WS_EX_CONTROLPARENT) )
{
EnsureParentHasControlParentStyle(GetParent());
}
#endif
}
-void wxWindowMSW::Freeze()
+void wxWindowMSW::DoFreeze()
{
- if ( !m_frozenness++ )
- {
- if ( IsShown() )
- SendSetRedraw(GetHwnd(), false);
- }
+ if ( !IsShown() )
+ return; // no point in freezing hidden window
+
+ SendSetRedraw(GetHwnd(), false);
}
-void wxWindowMSW::Thaw()
+void wxWindowMSW::DoThaw()
{
- wxASSERT_MSG( m_frozenness > 0, _T("Thaw() without matching Freeze()") );
+ if ( !IsShown() )
+ return; // hidden windows aren't frozen by DoFreeze
- if ( --m_frozenness == 0 )
- {
- if ( IsShown() )
- {
- SendSetRedraw(GetHwnd(), true);
+ SendSetRedraw(GetHwnd(), true);
- // we need to refresh everything or otherwise the invalidated area
- // is not going to be repainted
- Refresh();
- }
- }
+ // we need to refresh everything or otherwise the invalidated area
+ // is not going to be repainted
+ Refresh();
}
void wxWindowMSW::Refresh(bool eraseBack, const wxRect *rect)
{
if ( !::UpdateWindow(GetHwnd()) )
{
- wxLogLastError(_T("UpdateWindow"));
+ wxLogLastError(wxT("UpdateWindow"));
}
#if !defined(__WXMICROWIN__) && !defined(__WXWINCE__)
bool wxWindowMSW::IsSizeDeferred() const
{
-#if USE_DEFERRED_SIZING
+#if wxUSE_DEFERRED_SIZING
if ( m_pendingPosition != wxDefaultPosition ||
m_pendingSize != wxDefaultSize )
return true;
-#endif // USE_DEFERRED_SIZING
+#endif // wxUSE_DEFERRED_SIZING
return false;
}
// Get total size
void wxWindowMSW::DoGetSize(int *x, int *y) const
{
-#if USE_DEFERRED_SIZING
+#if wxUSE_DEFERRED_SIZING
// if SetSize() had been called at wx level but not realized at Windows
// level yet (i.e. EndDeferWindowPos() not called), we still should return
// the new and not the old position to the other wx code
*y = m_pendingSize.y;
}
else // use current size
-#endif // USE_DEFERRED_SIZING
+#endif // wxUSE_DEFERRED_SIZING
{
RECT rect = wxGetWindowRect(GetHwnd());
// Get size *available for subwindows* i.e. excluding menu bar etc.
void wxWindowMSW::DoGetClientSize(int *x, int *y) const
{
-#if USE_DEFERRED_SIZING
+#if wxUSE_DEFERRED_SIZING
if ( m_pendingSize != wxDefaultSize )
{
// we need to calculate the client size corresponding to pending size
+ //
+ // FIXME: Unfortunately this doesn't work correctly for the maximized
+ // top level windows, the returned values are too small (e.g.
+ // under Windows 7 on a 1600*1200 screen with task bar on the
+ // right the pending size for a maximized window is 1538*1200
+ // and WM_NCCALCSIZE returns 1528*1172 even though the correct
+ // client size of such window is 1538*1182). No idea how to fix
+ // it though, setting WS_MAXIMIZE in GWL_STYLE before calling
+ // WM_NCCALCSIZE doesn't help and AdjustWindowRectEx() doesn't
+ // work in this direction neither. So we just have to live with
+ // the slightly wrong results and relayout the window when it
+ // gets finally shown in its maximized state (see #11762).
RECT rect;
rect.left = m_pendingPosition.x;
rect.top = m_pendingPosition.y;
*y = rect.bottom - rect.top;
}
else
-#endif // USE_DEFERRED_SIZING
+#endif // wxUSE_DEFERRED_SIZING
{
RECT rect = wxGetClientRect(GetHwnd());
if ( y )
*y = rect.bottom;
}
+
+ // The size of the client window can't be negative but ::GetClientRect()
+ // can return negative size for an extremely small (1x1) window with
+ // borders so ensure that we correct it here as having negative sizes is
+ // completely unexpected.
+ if ( x && *x < 0 )
+ *x = 0;
+ if ( y && *y < 0 )
+ *y = 0;
}
void wxWindowMSW::DoGetPosition(int *x, int *y) const
wxWindow * const parent = GetParent();
wxPoint pos;
+#if wxUSE_DEFERRED_SIZING
if ( m_pendingPosition != wxDefaultPosition )
{
pos = m_pendingPosition;
}
else // use current position
+#endif // wxUSE_DEFERRED_SIZING
{
RECT rect = wxGetWindowRect(GetHwnd());
bool
wxWindowMSW::DoMoveSibling(WXHWND hwnd, int x, int y, int width, int height)
{
-#if USE_DEFERRED_SIZING
+#if wxUSE_DEFERRED_SIZING
// if our parent had prepared a defer window handle for us, use it (unless
// we are a top level window)
wxWindowMSW * const parent = IsTopLevel() ? NULL : GetParent();
SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_NOACTIVATE);
if ( !hdwp )
{
- wxLogLastError(_T("DeferWindowPos"));
+ wxLogLastError(wxT("DeferWindowPos"));
}
}
}
// otherwise (or if deferring failed) move the window in place immediately
-#endif // USE_DEFERRED_SIZING
+#endif // wxUSE_DEFERRED_SIZING
if ( !::MoveWindow((HWND)hwnd, x, y, width, height, IsShown()) )
{
wxLogLastError(wxT("MoveWindow"));
}
- // if USE_DEFERRED_SIZING, indicates that we didn't use deferred move,
+ // if wxUSE_DEFERRED_SIZING, indicates that we didn't use deferred move,
// ignored otherwise
return false;
}
if ( DoMoveSibling(m_hWnd, x, y, width, height) )
{
-#if USE_DEFERRED_SIZING
+#if wxUSE_DEFERRED_SIZING
m_pendingPosition = wxPoint(x, y);
m_pendingSize = wxSize(width, height);
-#endif // USE_DEFERRED_SIZING
+ }
+ else // window was moved immediately, without deferring it
+ {
+ m_pendingPosition = wxDefaultPosition;
+ m_pendingSize = wxDefaultSize;
+#endif // wxUSE_DEFERRED_SIZING
}
}
width == currentW && height == currentH &&
!(sizeFlags & wxSIZE_FORCE) )
{
+ if (sizeFlags & wxSIZE_FORCE_EVENT)
+ {
+ wxSizeEvent event( wxSize(width,height), GetId() );
+ event.SetEventObject( this );
+ HandleWindowEvent( event );
+ }
return;
}
{
if ( sizeFlags & wxSIZE_AUTO_WIDTH )
{
- size = DoGetBestSize();
+ size = GetBestSize();
width = size.x;
}
else
{
if ( size.x == wxDefaultCoord )
{
- size = DoGetBestSize();
+ size = GetBestSize();
}
- //else: already called DoGetBestSize() above
+ //else: already called GetBestSize() above
height = size.y;
}
height + heightWin - rectClient.bottom,
TRUE) )
{
- wxLogLastError(_T("MoveWindow"));
+ wxLogLastError(wxT("MoveWindow"));
}
}
}
+wxSize wxWindowMSW::DoGetBorderSize() const
+{
+ wxCoord border;
+ switch ( GetBorder() )
+ {
+ case wxBORDER_STATIC:
+ case wxBORDER_SIMPLE:
+ border = 1;
+ break;
+
+ case wxBORDER_SUNKEN:
+ border = 2;
+ break;
+
+ case wxBORDER_RAISED:
+ case wxBORDER_DOUBLE:
+ border = 3;
+ break;
+
+ default:
+ wxFAIL_MSG( wxT("unknown border style") );
+ // fall through
+
+ case wxBORDER_NONE:
+ border = 0;
+ }
+
+ return 2*wxSize(border, border);
+}
+
// ---------------------------------------------------------------------------
// text metrics
// ---------------------------------------------------------------------------
#endif
}
-void wxWindowMSW::GetTextExtent(const wxString& string,
- int *x, int *y,
- int *descent, int *externalLeading,
- const wxFont *theFont) const
+void wxWindowMSW::DoGetTextExtent(const wxString& string,
+ int *x, int *y,
+ int *descent,
+ int *externalLeading,
+ const wxFont *fontToUse) const
{
- wxASSERT_MSG( !theFont || theFont->Ok(),
- _T("invalid font in GetTextExtent()") );
-
- wxFont fontToUse;
- if (theFont)
- fontToUse = *theFont;
+ // ensure we work with a valid font
+ wxFont font;
+ if ( !fontToUse || !fontToUse->IsOk() )
+ font = GetFont();
else
- fontToUse = GetFont();
-
- WindowHDC hdc(GetHwnd());
- SelectInHDC selectFont(hdc, GetHfontOf(fontToUse));
+ font = *fontToUse;
- SIZE sizeRect;
- TEXTMETRIC tm;
- ::GetTextExtentPoint32(hdc, string.wx_str(), string.length(), &sizeRect);
- GetTextMetrics(hdc, &tm);
+ wxCHECK_RET( font.IsOk(), wxT("invalid font in GetTextExtent()") );
- if ( x )
- *x = sizeRect.cx;
- if ( y )
- *y = sizeRect.cy;
- if ( descent )
- *descent = tm.tmDescent;
- if ( externalLeading )
- *externalLeading = tm.tmExternalLeading;
+ const wxWindow* win = static_cast<const wxWindow*>(this);
+ wxTextMeasure txm(win, &font);
+ txm.GetTextExtent(string, x, y, descent, externalLeading);
}
// ---------------------------------------------------------------------------
bool wxWindowMSW::DoPopupMenu(wxMenu *menu, int x, int y)
{
- menu->SetInvokingWindow(this);
menu->UpdateUI();
+ wxPoint pt;
if ( x == wxDefaultCoord && y == wxDefaultCoord )
{
- wxPoint mouse = ScreenToClient(wxGetMousePosition());
- x = mouse.x; y = mouse.y;
+ pt = wxGetMousePosition();
+ }
+ else
+ {
+ pt = ClientToScreen(wxPoint(x, y));
}
- HWND hWnd = GetHwnd();
- HMENU hMenu = GetHmenuOf(menu);
- POINT point;
- point.x = x;
- point.y = y;
- ::ClientToScreen(hWnd, &point);
- wxCurrentPopupMenu = menu;
#if defined(__WXWINCE__)
static const UINT flags = 0;
#else // !__WXWINCE__
}
#endif // __WXWINCE__/!__WXWINCE__
- ::TrackPopupMenu(hMenu, flags, point.x, point.y, 0, hWnd, NULL);
+ ::TrackPopupMenu(GetHmenuOf(menu), flags, pt.x, pt.y, 0, GetHwnd(), NULL);
// we need to do it right now as otherwise the events are never going to be
// sent to wxCurrentPopupMenu from HandleCommand()
// for example) and so we do need to process the event immediately
wxYieldForCommandsOnly();
- wxCurrentPopupMenu = NULL;
-
- menu->SetInvokingWindow(NULL);
-
return true;
}
WXLRESULT wxWindowMSW::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
+ WXLRESULT rc;
if ( m_oldWndProc )
- return ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
+ rc = ::CallWindowProc(CASTWNDPROC m_oldWndProc, GetHwnd(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
else
- return ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
+ rc = ::DefWindowProc(GetHwnd(), nMsg, wParam, lParam);
+
+ // Special hack used by wxTextEntry auto-completion only: this event is
+ // sent after the normal keyboard processing so that its handler could use
+ // the updated contents of the text control, after taking the key that was
+ // pressed into account.
+ if ( nMsg == WM_CHAR )
+ {
+ wxKeyEvent event(CreateCharEvent(wxEVT_AFTER_CHAR, wParam, lParam));
+ HandleWindowEvent(event);
+ }
+
+ return rc;
}
bool wxWindowMSW::MSWProcessMessage(WXMSG* pMsg)
// combinations which are always processed)
LONG lDlgCode = ::SendMessage(msg->hwnd, WM_GETDLGCODE, 0, 0);
- // surprizingly, DLGC_WANTALLKEYS bit mask doesn't contain the
+ // surprisingly, DLGC_WANTALLKEYS bit mask doesn't contain the
// DLGC_WANTTAB nor DLGC_WANTARROWS bits although, logically,
// it, of course, implies them
if ( lDlgCode & DLGC_WANTALLKEYS )
case VK_RETURN:
{
- if ( (lDlgCode & DLGC_WANTMESSAGE) && !bCtrlDown )
- {
- // control wants to process Enter itself, don't
- // call IsDialogMessage() which would consume it
- return false;
- }
-
#if wxUSE_BUTTON
// currently active button should get enter press even
// if there is a default button elsewhere so check if
if ( (style & BS_OWNERDRAW) == BS_OWNERDRAW )
{
// emulate the button click
- btn = wxFindWinFromHandle((WXHWND)msg->hwnd);
+ btn = wxFindWinFromHandle(msg->hwnd);
}
-
- bProcess = false;
}
else // not a button itself, do we have default button?
{
- wxTopLevelWindow *
- tlw = wxDynamicCast(wxGetTopLevelParent(this),
- wxTopLevelWindow);
+ // check if this window or any of its ancestors
+ // wants the message for itself (we always reserve
+ // Ctrl-Enter for dialog navigation though)
+ wxWindow *win = this;
+ if ( !bCtrlDown )
+ {
+ // this will contain the dialog code of this
+ // window and all of its parent windows in turn
+ LONG lDlgCode2 = lDlgCode;
+
+ while ( win )
+ {
+ if ( lDlgCode2 & DLGC_WANTMESSAGE )
+ {
+ // as it wants to process Enter itself,
+ // don't call IsDialogMessage() which
+ // would consume it
+ return false;
+ }
+
+ // don't propagate keyboard messages beyond
+ // the first top level window parent
+ if ( win->IsTopLevel() )
+ break;
+
+ win = win->GetParent();
+
+ lDlgCode2 = ::SendMessage
+ (
+ GetHwndOf(win),
+ WM_GETDLGCODE,
+ 0,
+ 0
+ );
+ }
+ }
+ else // bCtrlDown
+ {
+ win = wxGetTopLevelParent(win);
+ }
+
+ wxTopLevelWindow * const
+ tlw = wxDynamicCast(win, wxTopLevelWindow);
if ( tlw )
{
btn = wxDynamicCast(tlw->GetDefaultItem(),
return true;
}
+ // This "Return" key press won't be actually used for
+ // navigation so don't generate wxNavigationKeyEvent
+ // for it but still pass it to IsDialogMessage() as it
+ // may handle it in some other way (e.g. by playing the
+ // default error sound).
+ bProcess = false;
+
#endif // wxUSE_BUTTON
#ifdef __WXWINCE__
// map Enter presses into button presses on PDAs
wxJoystickEvent event(wxEVT_JOY_BUTTON_DOWN);
event.SetEventObject(this);
- if ( GetEventHandler()->ProcessEvent(event) )
+ if ( HandleWindowEvent(event) )
return true;
#endif // __WXWINCE__
}
event.SetFromTab(bFromTab);
event.SetEventObject(this);
- if ( GetEventHandler()->ProcessEvent(event) )
+ if ( HandleWindowEvent(event) )
{
// as we don't call IsDialogMessage(), which would take of
// this by default, we need to manually send this message
{
wxWindow * const win = node->GetData();
if ( win->CanAcceptFocus() &&
- !(::GetWindowLong(GetHwndOf(win), GWL_EXSTYLE) &
- WS_EX_CONTROLPARENT) )
+ !wxHasWindowExStyle(win, WS_EX_CONTROLPARENT) )
{
// it shouldn't hang...
canSafelyCallIsDlgMsg = true;
// Main window proc
LRESULT WXDLLEXPORT APIENTRY _EXPORT wxWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
- // trace all messages - useful for the debugging
-#ifdef __WXDEBUG__
- wxLogTrace(wxTraceMessages,
- wxT("Processing %s(hWnd=%08lx, wParam=%8lx, lParam=%8lx)"),
- wxGetMessageName(message), (long)hWnd, (long)wParam, lParam);
-#endif // __WXDEBUG__
+ // trace all messages: useful for the debugging but noticeably slows down
+ // the code so don't do it by default
+#if wxDEBUG_LEVEL >= 2
+ // notice that we cast wParam and lParam to long to avoid mismatch with
+ // format specifiers in 64 bit builds where they are both int64 quantities
+ //
+ // casting like this loses information, of course, but it shouldn't matter
+ // much for this diagnostic code and it keeps the code simple
+ wxLogTrace("winmsg",
+ wxT("Processing %s(hWnd=%p, wParam=%08lx, lParam=%08lx)"),
+ wxGetMessageName(message), hWnd, (long)wParam, (long)lParam);
+#endif // wxDEBUG_LEVEL >= 2
- wxWindowMSW *wnd = wxFindWinFromHandle((WXHWND) hWnd);
+ wxWindowMSW *wnd = wxFindWinFromHandle(hWnd);
// when we get the first message for the HWND we just created, we associate
// it with wxWindow stored in gs_winBeingCreated
return rc;
}
-WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+bool
+wxWindowMSW::MSWHandleMessage(WXLRESULT *result,
+ WXUINT message,
+ WXWPARAM wParam,
+ WXLPARAM lParam)
{
// did we process the message?
bool processed = false;
}
}
break;
-#if 0
+
case WM_ENTERSIZEMOVE:
{
processed = HandleEnterSizeMove();
processed = HandleExitSizeMove();
}
break;
-#endif
+
case WM_SIZING:
{
LPRECT pRect = (LPRECT)lParam;
break;
case WM_SETFOCUS:
- processed = HandleSetFocus((WXHWND)(HWND)wParam);
+ processed = HandleSetFocus((WXHWND)wParam);
break;
case WM_KILLFOCUS:
- processed = HandleKillFocus((WXHWND)(HWND)wParam);
+ processed = HandleKillFocus((WXHWND)wParam);
break;
case WM_PRINTCLIENT:
#if wxUSE_MOUSEWHEEL
case WM_MOUSEWHEEL:
- processed = HandleMouseWheel(wParam, lParam);
+ processed = HandleMouseWheel(wxMOUSE_WHEEL_VERTICAL, wParam, lParam);
break;
-#endif
+
+ case WM_MOUSEHWHEEL:
+ processed = HandleMouseWheel(wxMOUSE_WHEEL_HORIZONTAL, wParam, lParam);
+ break;
+#endif // wxUSE_MOUSEWHEEL
case WM_LBUTTONDOWN:
case WM_LBUTTONUP:
// this should never happen
wxCHECK_MSG( win, 0,
- _T("FindWindowForMouseEvent() returned NULL") );
+ wxT("FindWindowForMouseEvent() returned NULL") );
}
#ifdef __POCKETPC__
if (IsContextMenuEnabled() && message == WM_LBUTTONDOWN)
wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU, GetId(), pt);
evtCtx.SetEventObject(this);
- if (GetEventHandler()->ProcessEvent(evtCtx))
+ if (HandleWindowEvent(evtCtx))
{
processed = true;
return true;
case MM_JOY1BUTTONUP:
case MM_JOY2BUTTONUP:
processed = HandleJoystickEvent(message,
- GET_X_LPARAM(lParam),
- GET_Y_LPARAM(lParam),
+ LOWORD(lParam),
+ HIWORD(lParam),
wParam);
break;
#endif // __WXMICROWIN__
// for these messages we must return true if process the message
#ifdef WM_DRAWITEM
case WM_DRAWITEM:
- case WM_MEASUREITEM:
- {
- int idCtrl = (UINT)wParam;
- if ( message == WM_DRAWITEM )
- {
- processed = MSWOnDrawItem(idCtrl,
- (WXDRAWITEMSTRUCT *)lParam);
- }
- else
- {
- processed = MSWOnMeasureItem(idCtrl,
- (WXMEASUREITEMSTRUCT *)lParam);
- }
+ processed = MSWOnDrawItem(wParam, (WXDRAWITEMSTRUCT *)lParam);
+ if ( processed )
+ rc.result = TRUE;
+ break;
- if ( processed )
- rc.result = TRUE;
- }
+ case WM_MEASUREITEM:
+ processed = MSWOnMeasureItem(wParam, (WXMEASUREITEMSTRUCT *)lParam);
+ if ( processed )
+ rc.result = TRUE;
break;
#endif // defined(WM_DRAWITEM)
case WM_SYSKEYDOWN:
case WM_KEYDOWN:
- // If this has been processed by an event handler, return 0 now
- // (we've handled it).
+ // Generate the key down event in any case.
m_lastKeydownProcessed = HandleKeyDown((WORD) wParam, lParam);
if ( m_lastKeydownProcessed )
{
+ // If it was processed by an event handler, we stop here,
+ // notably we intentionally don't generate char event then.
processed = true;
}
-
- if ( !processed )
+ else // key down event not handled
{
+ // Examine the event to decide whether we need to generate a
+ // char event for it ourselves or let Windows do it. Window
+ // mostly only does it for the keys which produce printable
+ // characters (although there are exceptions, e.g. VK_ESCAPE or
+ // VK_BACK (but not VK_DELETE)) while we do it for all keys
+ // except the modifier ones (the wisdom of this is debatable
+ // but by now this decision is enshrined forever due to
+ // backwards compatibility).
switch ( wParam )
{
- // we consider these messages "not interesting" to OnChar, so
- // just don't do anything more with them
+ // No wxEVT_CHAR events are generated for these keys at all.
case VK_SHIFT:
case VK_CONTROL:
case VK_MENU:
case VK_CAPITAL:
case VK_NUMLOCK:
case VK_SCROLL:
- processed = true;
- break;
- // avoid duplicate messages to OnChar for these ASCII keys:
- // they will be translated by TranslateMessage() and received
- // in WM_CHAR
+ // Windows will send us WM_CHAR for these ones so we'll
+ // generate wxEVT_CHAR for them later when we get it.
case VK_ESCAPE:
case VK_SPACE:
case VK_RETURN:
case VK_SUBTRACT:
case VK_MULTIPLY:
case VK_DIVIDE:
+ case VK_DECIMAL:
case VK_NUMPAD0:
case VK_NUMPAD1:
case VK_NUMPAD2:
case VK_OEM_5:
case VK_OEM_6:
case VK_OEM_7:
+ case VK_OEM_102:
case VK_OEM_PLUS:
case VK_OEM_COMMA:
case VK_OEM_MINUS:
case VK_OEM_PERIOD:
- // but set processed to false, not true to still pass them
- // to the control's default window proc - otherwise
- // built-in keyboard handling won't work
- processed = false;
break;
#ifdef VK_APPS
#endif // VK_APPS
default:
- // do generate a CHAR event
- processed = HandleChar((WORD)wParam, lParam);
+ if ( (wParam >= '0' && wParam <= '9') ||
+ (wParam >= 'A' && wParam <= 'Z') )
+ {
+ // We'll get WM_CHAR for those later too.
+ break;
+ }
+
+ // But for the rest we won't get WM_CHAR later so we do
+ // need to generate the event right now.
+ wxKeyEvent event(wxEVT_CHAR);
+ InitAnyKeyEvent(event, wParam, lParam);
+
+ // Set the "extended" bit in lParam because we want to
+ // generate CHAR events with WXK_HOME and not
+ // WXK_NUMPAD_HOME even if the "Home" key on numpad was
+ // pressed.
+ event.m_keyCode = wxMSWKeyboard::VKToWX
+ (
+ wParam,
+ lParam | (KF_EXTENDED << 16)
+ );
+
+ // Don't produce events without any valid character
+ // code (even if this shouldn't normally happen...).
+ if ( event.m_keyCode != WXK_NONE )
+ processed = HandleWindowEvent(event);
}
}
if (message == WM_SYSKEYDOWN) // Let Windows still handle the SYSKEYs
}
else
{
- processed = HandleChar((WORD)wParam, lParam, true);
+ processed = HandleChar((WORD)wParam, lParam);
}
break;
+ case WM_IME_STARTCOMPOSITION:
+ // IME popup needs Escape as it should undo the changes in its
+ // entry window instead of e.g. closing the dialog for which the
+ // IME is used (and losing all the changes in the IME window).
+ gs_modalEntryWindowCount++;
+ break;
+
+ case WM_IME_ENDCOMPOSITION:
+ gs_modalEntryWindowCount--;
+ break;
+
#if wxUSE_HOTKEY
case WM_HOTKEY:
processed = HandleHotKey((WORD)wParam, lParam);
break;
#endif // wxUSE_HOTKEY
+ case WM_CUT:
+ case WM_COPY:
+ case WM_PASTE:
+ processed = HandleClipboardEvent(message);
+ break;
+
case WM_HSCROLL:
case WM_VSCROLL:
{
#endif
case WM_PALETTECHANGED:
- processed = HandlePaletteChanged((WXHWND) (HWND) wParam);
+ processed = HandlePaletteChanged((WXHWND)wParam);
break;
case WM_CAPTURECHANGED:
- processed = HandleCaptureChanged((WXHWND) (HWND) lParam);
+ processed = HandleCaptureChanged((WXHWND)lParam);
break;
case WM_SETTINGCHANGE:
break;
case WM_ERASEBKGND:
- processed = HandleEraseBkgnd((WXHDC)(HDC)wParam);
+ {
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+ // check if an override was configured for this window
+ EraseBgHooks::const_iterator it = gs_eraseBgHooks.find(this);
+ if ( it != gs_eraseBgHooks.end() )
+ processed = it->second->MSWEraseBgHook((WXHDC)wParam);
+ else
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+ processed = HandleEraseBkgnd((WXHDC)wParam);
+ }
+
if ( processed )
{
// we processed the message, i.e. erased the background
#endif
case WM_INITDIALOG:
- processed = HandleInitDialog((WXHWND)(HWND)wParam);
+ processed = HandleInitDialog((WXHWND)wParam);
if ( processed )
{
#endif
case WM_SETCURSOR:
- processed = HandleSetCursor((WXHWND)(HWND)wParam,
+ processed = HandleSetCursor((WXHWND)wParam,
LOWORD(lParam), // hit test
HIWORD(lParam)); // mouse msg
);
helpEvent.SetEventObject(this);
- GetEventHandler()->ProcessEvent(helpEvent);
+ HandleWindowEvent(helpEvent);
#ifndef __WXWINCE__
}
else if ( info->iContextType == HELPINFO_MENUITEM )
{
wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId);
helpEvent.SetEventObject(this);
- GetEventHandler()->ProcessEvent(helpEvent);
+ HandleWindowEvent(helpEvent);
}
else // unknown help event?
// we could have got an event from our child, reflect it back
// to it if this is the case
wxWindowMSW *win = NULL;
- if ( (WXHWND)wParam != m_hWnd )
+ WXHWND hWnd = (WXHWND)wParam;
+ if ( hWnd != m_hWnd )
{
- win = FindItemByHWND((WXHWND)wParam);
+ win = FindItemByHWND(hWnd);
}
if ( !win )
win = this;
evtCtx.SetEventObject(win);
- processed = win->GetEventHandler()->ProcessEvent(evtCtx);
+ processed = win->HandleWindowEvent(evtCtx);
}
break;
#endif
case WM_NCCALCSIZE:
{
wxUxThemeEngine* theme = wxUxThemeEngine::GetIfActive();
- if (theme && GetBorder() == wxBORDER_THEME)
+ const wxBorder border = TranslateBorder(GetBorder());
+ if (theme && border == wxBORDER_THEME)
{
// first ask the widget to calculate the border size
rc.result = MSWDefWindowProc(message, wParam, lParam);
processed = true;
- // now alter the client size making room for drawing a themed border
+ // now alter the client size making room for drawing a
+ // themed border
+ RECT *rect;
NCCALCSIZE_PARAMS *csparam = NULL;
- RECT rect;
- if (wParam)
+ if ( wParam )
{
- csparam = (NCCALCSIZE_PARAMS*)lParam;
- rect = csparam->rgrc[0];
+ csparam = (NCCALCSIZE_PARAMS *)lParam;
+ rect = &csparam->rgrc[0];
}
else
{
- rect = *((RECT*)lParam);
+ rect = (RECT *)lParam;
}
- wxUxThemeHandle hTheme(this, L"EDIT");
+
+ wxUxThemeHandle hTheme((const wxWindow *)this, L"EDIT");
RECT rcClient = { 0, 0, 0, 0 };
- wxClientDC dc(this);
+ wxClientDC dc((wxWindow *)this);
+ wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
- if (theme->GetThemeBackgroundContentRect(
- hTheme, GetHdcOf(dc), EP_EDITTEXT, ETS_NORMAL,
- &rect, &rcClient) == S_OK)
+ if ( theme->GetThemeBackgroundContentRect
+ (
+ hTheme,
+ GetHdcOf(*impl),
+ EP_EDITTEXT,
+ ETS_NORMAL,
+ rect,
+ &rcClient) == S_OK )
{
InflateRect(&rcClient, -1, -1);
if (wParam)
csparam->rgrc[0] = rcClient;
else
*((RECT*)lParam) = rcClient;
- rc.result = WVR_REDRAW;
+
+ // WVR_REDRAW triggers a bug whereby child windows are moved up and left,
+ // so don't use.
+ // rc.result = WVR_REDRAW;
}
}
}
case WM_NCPAINT:
{
wxUxThemeEngine* theme = wxUxThemeEngine::GetIfActive();
- if (theme && GetBorder() == wxBORDER_THEME)
+ const wxBorder border = TranslateBorder(GetBorder());
+ if (theme && border == wxBORDER_THEME)
{
// first ask the widget to paint its non-client area, such as scrollbars, etc.
rc.result = MSWDefWindowProc(message, wParam, lParam);
processed = true;
- wxUxThemeHandle hTheme(this, L"EDIT");
- wxWindowDC dc(this);
+ wxUxThemeHandle hTheme((const wxWindow *)this, L"EDIT");
+ wxWindowDC dc((wxWindow *)this);
+ wxMSWDCImpl *impl = (wxMSWDCImpl*) dc.GetImpl();
// Clip the DC so that you only draw on the non-client area
RECT rcBorder;
RECT rcClient;
theme->GetThemeBackgroundContentRect(
- hTheme, GetHdcOf(dc), EP_EDITTEXT, ETS_NORMAL, &rcBorder, &rcClient);
+ hTheme, GetHdcOf(*impl), EP_EDITTEXT, ETS_NORMAL, &rcBorder, &rcClient);
InflateRect(&rcClient, -1, -1);
- ::ExcludeClipRect(GetHdcOf(dc), rcClient.left, rcClient.top,
+ ::ExcludeClipRect(GetHdcOf(*impl), rcClient.left, rcClient.top,
rcClient.right, rcClient.bottom);
// Make sure the background is in a proper state
if (theme->IsThemeBackgroundPartiallyTransparent(hTheme, EP_EDITTEXT, ETS_NORMAL))
{
- theme->DrawThemeParentBackground(GetHwnd(), GetHdcOf(dc), &rcBorder);
+ theme->DrawThemeParentBackground(GetHwnd(), GetHdcOf(*impl), &rcBorder);
}
// Draw the border
// nState = ETS_READONLY;
else
nState = ETS_NORMAL;
- theme->DrawThemeBackground(hTheme, GetHdcOf(dc), EP_EDITTEXT, nState, &rcBorder, NULL);
+ theme->DrawThemeBackground(hTheme, GetHdcOf(*impl), EP_EDITTEXT, nState, &rcBorder, NULL);
}
}
break;
}
if ( !processed )
+ return false;
+
+ *result = rc.result;
+
+ return true;
+}
+
+WXLRESULT wxWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+{
+ WXLRESULT result;
+ if ( !MSWHandleMessage(&result, message, wParam, lParam) )
{
-#ifdef __WXDEBUG__
- wxLogTrace(wxTraceMessages, wxT("Forwarding %s to DefWindowProc."),
+#if wxDEBUG_LEVEL >= 2
+ wxLogTrace("winmsg", wxT("Forwarding %s to DefWindowProc."),
wxGetMessageName(message));
-#endif // __WXDEBUG__
- rc.result = MSWDefWindowProc(message, wParam, lParam);
+#endif // wxDEBUG_LEVEL >= 2
+ result = MSWDefWindowProc(message, wParam, lParam);
}
- return rc.result;
+ return result;
}
// ----------------------------------------------------------------------------
// wxWindow <-> HWND map
// ----------------------------------------------------------------------------
-wxWinHashTable *wxWinHandleHash = NULL;
-
-wxWindow *wxFindWinFromHandle(WXHWND hWnd)
+wxWindow *wxFindWinFromHandle(HWND hwnd)
{
- return (wxWindow*)wxWinHandleHash->Get((long)hWnd);
+ WindowHandles::const_iterator i = gs_windowHandles.find(hwnd);
+ return i == gs_windowHandles.end() ? NULL : i->second;
}
-void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win)
+void wxAssociateWinWithHandle(HWND hwnd, wxWindowMSW *win)
{
- // adding NULL hWnd is (first) surely a result of an error and
+ // adding NULL hwnd is (first) surely a result of an error and
// (secondly) breaks menu command processing
- wxCHECK_RET( hWnd != (HWND)NULL,
- wxT("attempt to add a NULL hWnd to window list ignored") );
+ wxCHECK_RET( hwnd != (HWND)NULL,
+ wxT("attempt to add a NULL hwnd to window list ignored") );
- wxWindow *oldWin = wxFindWinFromHandle((WXHWND) hWnd);
-#ifdef __WXDEBUG__
- if ( oldWin && (oldWin != win) )
- {
- wxLogDebug(wxT("HWND %X already associated with another window (%s)"),
- (int) hWnd, win->GetClassInfo()->GetClassName());
- }
- else
-#endif // __WXDEBUG__
- if (!oldWin)
+#if wxDEBUG_LEVEL
+ WindowHandles::const_iterator i = gs_windowHandles.find(hwnd);
+ if ( i != gs_windowHandles.end() )
{
- wxWinHandleHash->Put((long)hWnd, (wxWindow *)win);
+ if ( i->second != win )
+ {
+ wxFAIL_MSG(
+ wxString::Format(
+ wxT("HWND %p already associated with another window (%s)"),
+ hwnd, win->GetClassInfo()->GetClassName()
+ )
+ );
+ }
+ //else: this actually happens currently because we associate the window
+ // with its HWND during creation (if we create it) and also when
+ // SubclassWin() is called later, this is ok
}
+#endif // wxDEBUG_LEVEL
+
+ gs_windowHandles[hwnd] = (wxWindow *)win;
}
void wxRemoveHandleAssociation(wxWindowMSW *win)
{
- wxWinHandleHash->Delete((long)win->GetHWND());
+ gs_windowHandles.erase(GetHwndOf(win));
}
// ----------------------------------------------------------------------------
{
}
-bool wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos,
+void wxWindowMSW::MSWGetCreateWindowCoords(const wxPoint& pos,
const wxSize& size,
int& x, int& y,
int& w, int& h) const
{
- // yes, those are just some arbitrary hardcoded numbers
- static const int DEFAULT_Y = 200;
+ // CW_USEDEFAULT can't be used for child windows so just position them at
+ // the origin by default
+ x = pos.x == wxDefaultCoord ? 0 : pos.x;
+ y = pos.y == wxDefaultCoord ? 0 : pos.y;
- bool nonDefault = false;
-
- if ( pos.x == wxDefaultCoord )
- {
- // if x is set to CW_USEDEFAULT, y parameter is ignored anyhow so we
- // can just as well set it to CW_USEDEFAULT as well
- x =
- y = CW_USEDEFAULT;
- }
- else
- {
- // OTOH, if x is not set to CW_USEDEFAULT, y shouldn't be set to it
- // neither because it is not handled as a special value by Windows then
- // and so we have to choose some default value for it
- x = pos.x;
- y = pos.y == wxDefaultCoord ? DEFAULT_Y : pos.y;
+ AdjustForParentClientOrigin(x, y);
- nonDefault = true;
- }
+ // We don't have any clearly good choice for the size by default neither
+ // but we must use something non-zero.
+ w = WidthDefault(size.x);
+ h = HeightDefault(size.y);
/*
NB: there used to be some code here which set the initial size of the
this and ignore any attempts to change the window size to the size it
already has - so no WM_SIZE would be sent.
*/
-
-
- // we don't use CW_USEDEFAULT here for several reasons:
- //
- // 1. it results in huge frames on modern screens (1000*800 is not
- // uncommon on my 1280*1024 screen) which is way too big for a half
- // empty frame of most of wxWidgets samples for example)
- //
- // 2. it is buggy for frames with wxFRAME_TOOL_WINDOW style for which
- // the default is for whatever reason 8*8 which breaks client <->
- // window size calculations (it would be nice if it didn't, but it
- // does and the simplest way to fix it seemed to change the broken
- // default size anyhow)
- //
- // 3. there is just no advantage in doing it: with x and y it is
- // possible that [future versions of] Windows position the new top
- // level window in some smart way which we can't do, but we can
- // guess a reasonably good size for a new window just as well
- // ourselves
-
- // However, on PocketPC devices, we must use the default
- // size if possible.
-#ifdef _WIN32_WCE
- if (size.x == wxDefaultCoord)
- w = CW_USEDEFAULT;
- else
- w = size.x;
- if (size.y == wxDefaultCoord)
- h = CW_USEDEFAULT;
- else
- h = size.y;
-#else
- if ( size.x == wxDefaultCoord || size.y == wxDefaultCoord)
- {
- nonDefault = true;
- }
- w = WidthDefault(size.x);
- h = HeightDefault(size.y);
-#endif
-
- AdjustForParentClientOrigin(x, y);
-
- return nonDefault;
}
WXHWND wxWindowMSW::MSWGetParent() const
WXDWORD style,
WXDWORD extendedStyle)
{
+ // check a common bug in the user code: if the window is created with a
+ // non-default ctor and Create() is called too, we'd create 2 HWND for a
+ // single wxWindow object and this results in all sorts of trouble,
+ // especially for wxTLWs
+ wxCHECK_MSG( !m_hWnd, true, "window can't be recreated" );
+
+ // this can happen if this function is called using the return value of
+ // wxApp::GetRegisteredClassName() which failed
+ wxCHECK_MSG( wclass, false, "failed to register window class?" );
+
+
// choose the position/size for the new window
int x, y, w, h;
(void)MSWGetCreateWindowCoords(pos, size, x, y, w, h);
wxString className(wclass);
if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )
{
- className += wxT("NR");
+ className += wxApp::GetNoRedrawClassSuffix();
}
// do create the window
m_hWnd = (WXHWND)::CreateWindowEx
(
extendedStyle,
- className.wx_str(),
- title ? title : m_windowName.wx_str(),
+ className.t_str(),
+ title ? title : m_windowName.t_str(),
style,
x, y, w, h,
(HWND)MSWGetParent(),
- (HMENU)controlId,
+ (HMENU)wxUIntToPtr(controlId),
wxGetInstance(),
NULL // no extra data
);
#ifndef __WXMICROWIN__
LPNMHDR hdr = (LPNMHDR)lParam;
HWND hWnd = hdr->hwndFrom;
- wxWindow *win = wxFindWinFromHandle((WXHWND)hWnd);
+ wxWindow *win = wxFindWinFromHandle(hWnd);
// if the control is one of our windows, let it handle the message itself
if ( win )
(
CP_ACP,
0, // no flags
- ttip.wx_str(),
+ ttip.t_str(),
tipLength,
buf,
WXSIZEOF(buf) - 1
if ( !len )
{
- wxLogLastError(_T("MultiByteToWideChar()"));
+ wxLogLastError(wxT("MultiByteToWideChar()"));
}
buf[len] = L'\0';
// if we got TTN_NEEDTEXTW in Unicode build: in this case we just have
// to copy the string we have into the buffer
static wxChar buf[513];
- wxStrncpy(buf, ttip.c_str(), WXSIZEOF(buf) - 1);
- buf[WXSIZEOF(buf) - 1] = _T('\0');
+ wxStrlcpy(buf, ttip.c_str(), WXSIZEOF(buf));
ttText->lpszText = buf;
}
wxCloseEvent event(wxEVT_END_SESSION, wxID_ANY);
event.SetEventObject(wxTheApp);
event.SetCanVeto(false);
- event.SetLoggingOff( (logOff == (long)ENDSESSION_LOGOFF) );
+ event.SetLoggingOff((logOff & ENDSESSION_LOGOFF) != 0);
return wxTheApp->ProcessEvent(event);
#else
bool wxWindowMSW::HandleDestroy()
{
- SendDestroyEvent();
-
// delete our drop target if we've got one
#if wxUSE_DRAG_AND_DROP
if ( m_dropTarget != NULL )
{
m_dropTarget->Revoke(m_hWnd);
- delete m_dropTarget;
- m_dropTarget = NULL;
+ wxDELETE(m_dropTarget);
}
#endif // wxUSE_DRAG_AND_DROP
m_windowId);
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleSetFocus(WXHWND hwnd)
// notify the parent keeping track of focus for the kbd navigation
// purposes that we got it
wxChildFocusEvent eventFocus((wxWindow *)this);
- (void)GetEventHandler()->ProcessEvent(eventFocus);
+ (void)HandleWindowEvent(eventFocus);
#if wxUSE_CARET
// Deal with caret
}
#endif // wxUSE_CARET
-#if wxUSE_TEXTCTRL
- // If it's a wxTextCtrl don't send the event as it will be done
- // after the control gets to process it from EN_FOCUS handler
- if ( wxDynamicCastThis(wxTextCtrl) )
- {
- return false;
- }
-#endif // wxUSE_TEXTCTRL
-
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);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleKillFocus(WXHWND hwnd)
}
#endif // wxUSE_CARET
-#if wxUSE_TEXTCTRL
- // If it's a wxTextCtrl don't send the event as it will be done
- // after the control gets to process it.
- wxTextCtrl *ctrl = wxDynamicCastThis(wxTextCtrl);
- if ( ctrl )
- {
- return false;
- }
-#endif
-
// Don't send the event when in the process of being deleted. This can
// only cause problems if the event handler tries to access the object.
if ( m_isBeingDeleted )
// wxFindWinFromHandle() may return NULL, it is ok
event.SetWindow(wxFindWinFromHandle(hwnd));
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
// ---------------------------------------------------------------------------
wxShowEvent event(GetId(), show);
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleInitDialog(WXHWND WXUNUSED(hWndFocus))
wxInitDialogEvent event(GetId());
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleDropFiles(WXWPARAM wParam)
::DragQueryFile(hFilesInfo, wIndex,
wxStringBuffer(files[wIndex], len), len);
}
- DragFinish (hFilesInfo);
wxDropFilesEvent event(wxEVT_DROP_FILES, gwFilesDropped, files);
event.SetEventObject(this);
event.m_pos.x = dropPoint.x;
event.m_pos.y = dropPoint.y;
- return GetEventHandler()->ProcessEvent(event);
+ DragFinish(hFilesInfo);
+
+ return HandleWindowEvent(event);
#endif
}
// 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 __WXWINCE__
- if ( !::GetCursorPosWinCE(&pt))
-#else
- if ( !::GetCursorPos(&pt) )
-#endif
- {
- wxLogLastError(wxT("GetCursorPos"));
- }
+ wxGetCursorPosMSW(&pt);
int x = pt.x,
y = pt.y;
ScreenToClient(&x, &y);
wxSetCursorEvent event(x, y);
+ event.SetId(GetId());
+ event.SetEventObject(this);
- bool processedEvtSetCursor = GetEventHandler()->ProcessEvent(event);
+ bool processedEvtSetCursor = HandleWindowEvent(event);
if ( processedEvtSetCursor && event.HasCursor() )
{
hcursor = GetHcursorOf(event.GetCursor());
// 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() )
+ if ( !processedEvtSetCursor && m_cursor.IsOk() )
{
hcursor = GetHcursorOf(m_cursor);
}
if ( !hcursor && !GetParent() )
{
const wxCursor *cursor = wxGetGlobalCursor();
- if ( cursor && cursor->Ok() )
+ if ( cursor && cursor->IsOk() )
{
hcursor = GetHcursorOf(*cursor);
}
break;
case PBT_APMRESUMESUSPEND:
-#ifdef PBT_APMRESUMEAUTOMATIC
- case PBT_APMRESUMEAUTOMATIC:
-#endif
evtType = wxEVT_POWER_RESUME;
break;
default:
- wxLogDebug(_T("Unknown WM_POWERBROADCAST(%d) event"), wParam);
+ wxLogDebug(wxT("Unknown WM_POWERBROADCAST(%d) event"), wParam);
// fall through
// these messages are currently not mapped to wx events
case PBT_APMPOWERSTATUSCHANGE:
case PBT_APMOEMEVENT:
case PBT_APMRESUMECRITICAL:
+#ifdef PBT_APMRESUMEAUTOMATIC
+ case PBT_APMRESUMEAUTOMATIC:
+#endif
evtType = wxEVT_NULL;
break;
}
// TODO: notify about PBTF_APMRESUMEFROMFAILURE in case of resume events?
wxPowerEvent event(evtType);
- if ( !GetEventHandler()->ProcessEvent(event) )
+ if ( !HandleWindowEvent(event) )
return false;
*vetoed = event.IsVetoed();
bool wxWindowMSW::IsDoubleBuffered() const
{
- for ( const wxWindowMSW *wnd = this;
- wnd && !wnd->IsTopLevel(); wnd =
- wnd->GetParent() )
+ for ( const wxWindowMSW *win = this; win; win = win->GetParent() )
{
- if ( ::GetWindowLong(GetHwndOf(wnd), GWL_EXSTYLE) & WS_EX_COMPOSITED )
+ if ( wxHasWindowExStyle(win, WS_EX_COMPOSITED) )
return true;
+
+ if ( win->IsTopLevel() )
+ break;
}
- return false;
+ return false;
+}
+
+void wxWindowMSW::SetDoubleBuffered(bool on)
+{
+ // Get the current extended style bits
+ long exstyle = wxGetWindowExStyle(this);
+
+ // Twiddle the bit as needed
+ if ( on )
+ exstyle |= WS_EX_COMPOSITED;
+ else
+ exstyle &= ~WS_EX_COMPOSITED;
+
+ // put it back
+ wxSetWindowExStyle(this, exstyle);
}
// ---------------------------------------------------------------------------
return false;
wxCHECK_MSG( wxDynamicCast(pMenuItem, wxMenuItem),
- false, _T("MSWOnDrawItem: bad wxMenuItem pointer") );
+ false, wxT("MSWOnDrawItem: bad wxMenuItem pointer") );
// prepare to call OnDrawItem(): notice using of wxDCTemp to prevent
// the DC from being released
return false;
wxCHECK_MSG( wxDynamicCast(pMenuItem, wxMenuItem),
- false, _T("MSWOnMeasureItem: bad wxMenuItem pointer") );
+ false, wxT("MSWOnMeasureItem: bad wxMenuItem pointer") );
size_t w, h;
bool rc = pMenuItem->OnMeasureItem(&w, &h);
wxSysColourChangedEvent event;
event.SetEventObject(this);
- (void)GetEventHandler()->ProcessEvent(event);
+ (void)HandleWindowEvent(event);
// always let the system carry on the default processing to allow the
// native controls to react to the colours update
wxDisplayChangedEvent event;
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
#ifndef __WXMICROWIN__
event.SetEventObject(this);
event.SetChangedWindow(wxFindWinFromHandle(hWndPalChange));
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleCaptureChanged(WXHWND hWndGainedCapture)
wxWindow *win = wxFindWinFromHandle(hWndGainedCapture);
wxMouseCaptureChangedEvent event(GetId(), win);
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam)
wxQueryNewPaletteEvent event(GetId());
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event) && event.GetPaletteRealized();
+ return HandleWindowEvent(event) && event.GetPaletteRealized();
}
// Responds to colour changes: passes event on to children.
// reference bitmap which can tell us what the RGB values change
// to.
wxLogNull logNo; // suppress error if we couldn't load the bitmap
- wxBitmap stdColourBitmap(_T("wxBITMAP_STD_COLOURS"));
- if ( stdColourBitmap.Ok() )
+ wxBitmap stdColourBitmap(wxT("wxBITMAP_STD_COLOURS"));
+ if ( stdColourBitmap.IsOk() )
{
// the pixels in the bitmap must correspond to wxSTD_COL_XXX!
wxASSERT_MSG( stdColourBitmap.GetWidth() == wxSTD_COL_MAX,
- _T("forgot to update wxBITMAP_STD_COLOURS!") );
+ wxT("forgot to update wxBITMAP_STD_COLOURS!") );
wxMemoryDC memDC;
memDC.SelectObject(stdColourBitmap);
return s_cmap;
}
+#if wxUSE_UXTHEME && !defined(TMT_FILLCOLOR)
+ #define TMT_FILLCOLOR 3802
+ #define TMT_TEXTCOLOR 3803
+ #define TMT_BORDERCOLOR 3801
+#endif
+
+wxColour wxWindowMSW::MSWGetThemeColour(const wchar_t *themeName,
+ int themePart,
+ int themeState,
+ MSWThemeColour themeColour,
+ wxSystemColour fallback) const
+{
+#if wxUSE_UXTHEME
+ const wxUxThemeEngine* theme = wxUxThemeEngine::GetIfActive();
+ if ( theme )
+ {
+ int themeProperty = 0;
+
+ // TODO: Convert this into a table? Sure would be faster.
+ switch ( themeColour )
+ {
+ case ThemeColourBackground:
+ themeProperty = TMT_FILLCOLOR;
+ break;
+ case ThemeColourText:
+ themeProperty = TMT_TEXTCOLOR;
+ break;
+ case ThemeColourBorder:
+ themeProperty = TMT_BORDERCOLOR;
+ break;
+ default:
+ wxFAIL_MSG(wxT("unsupported theme colour"));
+ };
+
+ wxUxThemeHandle hTheme((const wxWindow *)this, themeName);
+ COLORREF col;
+ HRESULT hr = theme->GetThemeColor
+ (
+ hTheme,
+ themePart,
+ themeState,
+ themeProperty,
+ &col
+ );
+
+ if ( SUCCEEDED(hr) )
+ return wxRGBToColour(col);
+
+ wxLogApiError(
+ wxString::Format(
+ "GetThemeColor(%s, %i, %i, %i)",
+ themeName, themePart, themeState, themeProperty),
+ hr);
+ }
+#else
+ wxUnusedVar(themeName);
+ wxUnusedVar(themePart);
+ wxUnusedVar(themeState);
+ wxUnusedVar(themeColour);
+#endif
+ return wxSystemSettings::GetColour(fallback);
+}
+
// ---------------------------------------------------------------------------
// painting
// ---------------------------------------------------------------------------
+// this variable is used to check that a paint event handler which processed
+// the event did create a wxPaintDC inside its code and called BeginPaint() to
+// validate the invalidated window area as otherwise we'd keep getting an
+// endless stream of WM_PAINT messages for this window resulting in a lot of
+// difficult to debug problems (e.g. impossibility to repaint other windows,
+// lack of timer and idle events and so on)
+extern bool wxDidCreatePaintDC;
+bool wxDidCreatePaintDC = false;
+
bool wxWindowMSW::HandlePaint()
{
HRGN hRegion = ::CreateRectRgn(0, 0, 0, 0); // Dummy call to get a handle
if ( !hRegion )
+ {
wxLogLastError(wxT("CreateRectRgn"));
+ }
if ( ::GetUpdateRgn(GetHwnd(), hRegion, FALSE) == ERROR )
+ {
wxLogLastError(wxT("GetUpdateRgn"));
+ }
m_updateRegion = wxRegion((WXHRGN) hRegion);
+ wxDidCreatePaintDC = false;
+
wxPaintEvent event(m_windowId);
event.SetEventObject(this);
- bool processed = GetEventHandler()->ProcessEvent(event);
+ bool processed = HandleWindowEvent(event);
+
+ if ( processed && !wxDidCreatePaintDC )
+ {
+ // do call MSWDefWindowProc() to validate the update region to avoid
+ // the problems mentioned above
+ processed = false;
+ }
// 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);
+ HandleWindowEvent(eventNc);
+
+ // don't keep an HRGN we don't need any longer (GetUpdateRegion() can only
+ // be called from inside the event handlers called above)
+ m_updateRegion.Clear();
+
+ wxPaintDCImpl::EndPaint((wxWindow *)this);
return processed;
}
#ifdef __WXUNIVERSAL__
event.Skip();
#else
- HDC hDC = (HDC) wxPaintDC::FindDCInCache((wxWindow*) event.GetEventObject());
+ HDC hDC = (HDC) wxPaintDCImpl::FindDCInCache((wxWindow*) event.GetEventObject());
if (hDC != 0)
{
MSWDefWindowProc(WM_PAINT, (WPARAM) hDC, 0);
bool wxWindowMSW::HandleEraseBkgnd(WXHDC hdc)
{
- wxDCTemp dc(hdc, GetClientSize());
+ if ( IsBeingDeleted() )
+ {
+ // We can get WM_ERASEBKGND after starting the destruction of our top
+ // level parent. Handling it in this case is unnecessary and can be
+ // actually harmful as e.g. wxStaticBox::GetClientSize() doesn't work
+ // without a valid TLW parent (because it uses dialog units internally
+ // which use the dialog font), so just don't do anything then.
+ return false;
+ }
- dc.SetHDC(hdc);
- dc.SetWindow((wxWindow *)this);
+ switch ( GetBackgroundStyle() )
+ {
+ case wxBG_STYLE_ERASE:
+ case wxBG_STYLE_COLOUR:
+ // we need to generate an erase background event
+ {
+ wxDCTemp dc(hdc, GetClientSize());
+ wxDCTempImpl *impl = (wxDCTempImpl*) dc.GetImpl();
- wxEraseEvent event(m_windowId, &dc);
- event.SetEventObject(this);
- bool rc = GetEventHandler()->ProcessEvent(event);
+ impl->SetHDC(hdc);
+ impl->SetWindow((wxWindow *)this);
+
+ wxEraseEvent event(m_windowId, &dc);
+ event.SetEventObject(this);
+ bool rc = HandleWindowEvent(event);
- // must be called manually as ~wxDC doesn't do anything for wxDCTemp
- dc.SelectOldObjects(hdc);
+ // must be called manually as ~wxDC doesn't do anything for
+ // wxDCTemp
+ impl->SelectOldObjects(hdc);
- return rc;
+ if ( rc )
+ {
+ // background erased by the user-defined handler
+ return true;
+ }
+ }
+ // fall through
+
+ case wxBG_STYLE_SYSTEM:
+ if ( !DoEraseBackground(hdc) )
+ {
+ // let the default processing to take place if we didn't erase
+ // the background ourselves
+ return false;
+ }
+ break;
+
+ case wxBG_STYLE_PAINT:
+ case wxBG_STYLE_TRANSPARENT:
+ // no need to do anything here at all, background will be entirely
+ // redrawn in WM_PAINT handler
+ break;
+
+ default:
+ wxFAIL_MSG( "unknown background style" );
+ }
+
+ return true;
}
-void wxWindowMSW::OnEraseBackground(wxEraseEvent& event)
+#ifdef wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
+bool wxWindowMSW::MSWHasEraseBgHook() const
{
- // standard non top level controls (i.e. except the dialogs) always erase
- // their background themselves in HandleCtlColor() or have some control-
- // specific ways to set the colours (common controls)
- if ( IsOfStandardClass() && !IsTopLevel() )
- {
- event.Skip();
- return;
- }
+ return gs_eraseBgHooks.find(const_cast<wxWindowMSW *>(this))
+ != gs_eraseBgHooks.end();
+}
- if ( GetBackgroundStyle() == wxBG_STYLE_CUSTOM )
+void wxWindowMSW::MSWSetEraseBgHook(wxWindow *child)
+{
+ if ( child )
{
- // don't skip the event here, custom background means that the app
- // is drawing it itself in its OnPaint(), so don't draw it at all
- // now to avoid flicker
- return;
+ if ( !gs_eraseBgHooks.insert(
+ EraseBgHooks::value_type(this, child)).second )
+ {
+ wxFAIL_MSG( wxT("Setting erase background hook twice?") );
+ }
}
-
-
- // do default background painting
- if ( !DoEraseBackground(GetHdcOf(*event.GetDC())) )
+ else // reset the hook
{
- // let the system paint the background
- event.Skip();
+ if ( gs_eraseBgHooks.erase(this) != 1 )
+ {
+ wxFAIL_MSG( wxT("Resetting erase background which was not set?") );
+ }
}
}
+#endif // wxHAS_MSW_BACKGROUND_ERASE_HOOK
+
bool wxWindowMSW::DoEraseBackground(WXHDC hDC)
{
HBRUSH hbr = (HBRUSH)MSWGetBgBrush(hDC);
if ( !hbr )
return false;
- wxFillRect(GetHwnd(), (HDC)hDC, hbr);
+ // erase just the client area of the window, this is important for the
+ // frames to avoid drawing over the toolbar part of the window (you might
+ // think using WS_CLIPCHILDREN would prevent this from happening, but it
+ // clearly doesn't)
+ RECT rc;
+ wxCopyRectToRECT(GetClientRect(), rc);
+ ::FillRect((HDC)hDC, &rc, hbr);
return true;
}
WXHBRUSH
-wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), WXHWND hWnd)
+wxWindowMSW::MSWGetBgBrushForChild(WXHDC hDC, wxWindowMSW *child)
{
- if ( m_hasBgCol )
+ // Test for the custom background brush first.
+ WXHBRUSH hbrush = MSWGetCustomBgBrush();
+ if ( hbrush )
{
- // our background colour applies to:
- // 1. this window itself, always
- // 2. all children unless the colour is "not inheritable"
- // 3. even if it is not inheritable, our immediate transparent
- // children should still inherit it -- but not any transparent
- // children because it would look wrong if a child of non
- // transparent child would show our bg colour when the child itself
- // does not
- wxWindow *win = wxFindWinFromHandle(hWnd);
- if ( win == this ||
- m_inheritBgCol ||
- (win && win->HasTransparentBackground() &&
- win->GetParent() == this) )
- {
- // draw children with the same colour as the parent
- wxBrush *
- brush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour());
+ // We assume that this is either a stipple or hatched brush and not a
+ // solid one as otherwise it would have been enough to set the
+ // background colour and such brushes need to be positioned correctly
+ // in order to align when different windows are painted, so do it here.
+ RECT rc;
+ ::GetWindowRect(GetHwndOf(child), &rc);
+
+ ::MapWindowPoints(NULL, GetHwnd(), (POINT *)&rc, 1);
+
+ int x = rc.left,
+ y = rc.top;
+ MSWAdjustBrushOrg(&x, &y);
- return (WXHBRUSH)GetHbrushOf(*brush);
+ if ( !::SetBrushOrgEx((HDC)hDC, -x, -y, NULL) )
+ {
+ wxLogLastError(wxT("SetBrushOrgEx(bg brush)"));
}
+
+ return hbrush;
+ }
+
+ // Otherwise see if we have a custom background colour.
+ if ( m_hasBgCol )
+ {
+ wxBrush *
+ brush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour());
+
+ return (WXHBRUSH)GetHbrushOf(*brush);
}
return 0;
}
-WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC, WXHWND hWndToPaint)
+WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC)
{
- if ( !hWndToPaint )
- hWndToPaint = GetHWND();
+ // Use the special wxWindowBeingErased variable if it is set as the child
+ // being erased.
+ wxWindowMSW * const child =
+#if wxUSE_UXTHEME
+ wxWindowBeingErased ? wxWindowBeingErased :
+#endif
+ this;
for ( wxWindowMSW *win = this; win; win = win->GetParent() )
{
- WXHBRUSH hBrush = win->MSWGetBgBrushForChild(hDC, hWndToPaint);
+ WXHBRUSH hBrush = win->MSWGetBgBrushForChild(hDC, child);
if ( hBrush )
return hBrush;
+ // don't use the parent background if we're not transparent
+ if ( !win->HasTransparentBackground() )
+ break;
+
// background is not inherited beyond top level windows
if ( win->IsTopLevel() )
break;
wxIconizeEvent event(m_windowId);
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleMaximize()
wxMaximizeEvent event(m_windowId);
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleMove(int x, int y)
wxMoveEvent event(point, m_windowId);
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleMoving(wxRect& rect)
wxMoveEvent event(rect, m_windowId);
event.SetEventObject(this);
- bool rc = GetEventHandler()->ProcessEvent(event);
+ bool rc = HandleWindowEvent(event);
if (rc)
rect = event.GetRect();
return rc;
event.SetEventType(wxEVT_MOVE_START);
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleExitSizeMove()
event.SetEventType(wxEVT_MOVE_END);
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleSize(int WXUNUSED(w), int WXUNUSED(h), WXUINT wParam)
{
-#if USE_DEFERRED_SIZING
+#if wxUSE_DEFERRED_SIZING
// when we resize this window, its children are probably going to be
// repositioned as well, prepare to use DeferWindowPos() for them
int numChildren = 0;
m_hDWP = (WXHANDLE)::BeginDeferWindowPos(numChildren);
if ( !m_hDWP )
{
- wxLogLastError(_T("BeginDeferWindowPos"));
+ wxLogLastError(wxT("BeginDeferWindowPos"));
}
if (m_hDWP)
useDefer = true;
}
}
-#endif // USE_DEFERRED_SIZING
+#endif // wxUSE_DEFERRED_SIZING
// update this window size
bool processed = false;
switch ( wParam )
{
default:
- wxFAIL_MSG( _T("unexpected WM_SIZE parameter") );
+ wxFAIL_MSG( wxT("unexpected WM_SIZE parameter") );
// fall through nevertheless
case SIZE_MAXHIDE:
wxSizeEvent event(GetSize(), m_windowId);
event.SetEventObject(this);
- processed = GetEventHandler()->ProcessEvent(event);
+ processed = HandleWindowEvent(event);
}
-#if USE_DEFERRED_SIZING
+#if wxUSE_DEFERRED_SIZING
// and finally change the positions of all child windows at once
if ( useDefer && m_hDWP )
{
// do put all child controls in place at once
if ( !::EndDeferWindowPos(hDWP) )
{
- wxLogLastError(_T("EndDeferWindowPos"));
+ wxLogLastError(wxT("EndDeferWindowPos"));
}
// Reset our children's pending pos/size values.
node;
node = node->GetNext() )
{
- wxWindowMSW *child = node->GetData();
- child->m_pendingPosition = wxDefaultPosition;
- child->m_pendingSize = wxDefaultSize;
+ wxWindowMSW * const child = node->GetData();
+ child->MSWEndDeferWindowPos();
}
}
-#endif // USE_DEFERRED_SIZING
+#endif // wxUSE_DEFERRED_SIZING
return processed;
}
wxSizeEvent event(rect, m_windowId);
event.SetEventObject(this);
- bool rc = GetEventHandler()->ProcessEvent(event);
+ bool rc = HandleWindowEvent(event);
if (rc)
rect = event.GetRect();
return rc;
// 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);
+ wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, id);
event.SetEventObject(this);
- event.SetId(id);
event.SetInt(id);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
else
{
event.m_aux1Down = (flags & MK_XBUTTON1) != 0;
event.m_aux2Down = (flags & MK_XBUTTON2) != 0;
#endif // wxHAS_XBUTTON
- event.m_altDown = ::GetKeyState(VK_MENU) < 0;
+ event.m_altDown = ::wxIsAltDown();
#ifndef __WXWINCE__
event.SetTimestamp(::GetMessageTime());
// still don't get move, enter nor leave events.
static wxWindowMSW *FindWindowForMouseEvent(wxWindowMSW *win, int *x, int *y)
{
- wxCHECK_MSG( x && y, win, _T("NULL pointer in FindWindowForMouseEvent") );
+ wxCHECK_MSG( x && y, win, wxT("NULL pointer in FindWindowForMouseEvent") );
// first try to find a non transparent child: this allows us to send events
// to a static text which is inside a static box, for example
::IsWindowVisible(hwndUnderMouse) &&
::IsWindowEnabled(hwndUnderMouse) )
{
- wxWindow *winUnderMouse = wxFindWinFromHandle((WXHWND)hwndUnderMouse);
+ wxWindow *winUnderMouse = wxFindWinFromHandle(hwndUnderMouse);
if ( winUnderMouse )
{
// translate the mouse coords to the other window coords
};
#ifdef wxHAS_XBUTTON
- // the same messages are used for both auxillary mouse buttons so we need
+ // the same messages are used for both auxiliary mouse buttons so we need
// to adjust the index manually
switch ( msg )
{
wxMouseEvent event(eventsMouse[msg - WM_MOUSEMOVE]);
InitMouseEvent(event, x, y, flags);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleMouseMove(int x, int y, WXUINT flags)
static bool s_initDone = false;
if ( !s_initDone )
{
- wxLogNull noLog;
-
- wxDynamicLibrary dllComCtl32(_T("comctl32.dll"), wxDL_VERBATIM);
+ // see comment in wxApp::GetComCtl32Version() explaining the
+ // use of wxLoadedDLL
+ wxLoadedDLL dllComCtl32(wxT("comctl32.dll"));
if ( dllComCtl32.IsLoaded() )
{
s_pfn_TrackMouseEvent = (_TrackMouseEvent_t)
- dllComCtl32.GetSymbol(_T("_TrackMouseEvent"));
+ dllComCtl32.RawGetSymbol(wxT("_TrackMouseEvent"));
}
s_initDone = true;
-
- // notice that it's ok to unload comctl32.dll here as it won't
- // be really unloaded, being still in use because we link to it
- // statically too
}
if ( s_pfn_TrackMouseEvent )
wxMouseEvent event(wxEVT_ENTER_WINDOW);
InitMouseEvent(event, x, y, flags);
- (void)GetEventHandler()->ProcessEvent(event);
+ (void)HandleWindowEvent(event);
}
}
#ifdef HAVE_TRACKMOUSEEVENT
}
-bool wxWindowMSW::HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam)
+bool
+wxWindowMSW::HandleMouseWheel(wxMouseWheelAxis axis,
+ WXWPARAM wParam, WXLPARAM lParam)
{
#if wxUSE_MOUSEWHEEL
// notice that WM_MOUSEWHEEL position is in screen coords (as it's
InitMouseEvent(event, pt.x, pt.y, LOWORD(wParam));
event.m_wheelRotation = (short)HIWORD(wParam);
event.m_wheelDelta = WHEEL_DELTA;
+ event.m_wheelAxis = axis;
static int s_linesPerRotation = -1;
if ( s_linesPerRotation == -1 )
&s_linesPerRotation, 0))
{
// this is not supposed to happen
- wxLogLastError(_T("SystemParametersInfo(GETWHEELSCROLLLINES)"));
+ wxLogLastError(wxT("SystemParametersInfo(GETWHEELSCROLLLINES)"));
// the default is 3, so use it if SystemParametersInfo() failed
s_linesPerRotation = 3;
}
event.m_linesPerAction = s_linesPerRotation;
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
#else // !wxUSE_MOUSEWHEEL
wxUnusedVar(wParam);
state |= MK_RBUTTON;
POINT pt;
-#ifdef __WXWINCE__
- if ( !::GetCursorPosWinCE(&pt) )
-#else
- if ( !::GetCursorPos(&pt) )
-#endif
- {
- wxLogLastError(_T("GetCursorPos"));
- }
+ wxGetCursorPosMSW(&pt);
// we need to have client coordinates here for symmetry with
// wxEVT_ENTER_WINDOW
wxMouseEvent event(wxEVT_LEAVE_WINDOW);
InitMouseEvent(event, pt.x, pt.y, state);
- (void)GetEventHandler()->ProcessEvent(event);
+ (void)HandleWindowEvent(event);
}
// ---------------------------------------------------------------------------
// 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,
- WXWPARAM wParam) const
+namespace
{
- wxKeyEvent event(evType);
- event.SetId(GetId());
+
+// Implementation of InitAnyKeyEvent() which can also be used when there is no
+// associated window: this can happen for the wxEVT_CHAR_HOOK events created by
+// the global keyboard hook (e.g. the event might have happened in a non-wx
+// window).
+void
+MSWInitAnyKeyEvent(wxKeyEvent& event,
+ WXWPARAM wParam,
+ WXLPARAM lParam,
+ const wxWindowBase *win /* may be NULL */)
+{
+ if ( win )
+ {
+ event.SetId(win->GetId());
+ event.SetEventObject(const_cast<wxWindowBase *>(win));
+ }
+ else // No associated window.
+ {
+ // Use wxID_ANY for compatibility with the old code even if wxID_NONE
+ // would arguably make more sense.
+ event.SetId(wxID_ANY);
+ }
+
event.m_shiftDown = wxIsShiftDown();
event.m_controlDown = wxIsCtrlDown();
event.m_altDown = (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN;
- event.SetEventObject((wxWindow *)this); // const_cast
- event.m_keyCode = id;
-#if wxUSE_UNICODE
- event.m_uniChar = (wxChar) wParam;
-#endif
event.m_rawCode = (wxUint32) wParam;
event.m_rawFlags = (wxUint32) lParam;
#ifndef __WXWINCE__
event.SetTimestamp(::GetMessageTime());
#endif
+}
- // translate the position to client coords
- POINT pt;
-#ifdef __WXWINCE__
- GetCursorPosWinCE(&pt);
-#else
- GetCursorPos(&pt);
-#endif
- RECT rect;
- GetWindowRect(GetHwnd(),&rect);
- pt.x -= rect.left;
- pt.y -= rect.top;
+} // anonymous namespace
+
+void
+wxWindowMSW::InitAnyKeyEvent(wxKeyEvent& event,
+ WXWPARAM wParam,
+ WXLPARAM lParam) const
+{
+ MSWInitAnyKeyEvent(event, wParam, lParam, this);
+}
+
+wxKeyEvent
+wxWindowMSW::CreateKeyEvent(wxEventType evType,
+ WXWPARAM wParam,
+ WXLPARAM lParam) const
+{
+ // Catch any attempts to use this with WM_CHAR, it wouldn't work because
+ // wParam is supposed to be a virtual key and not a character here.
+ wxASSERT_MSG( evType != wxEVT_CHAR && evType != wxEVT_CHAR_HOOK,
+ "CreateKeyEvent() can't be used for char events" );
+
+ wxKeyEvent event(evType);
+ InitAnyKeyEvent(event, wParam, lParam);
- event.m_x = pt.x;
- event.m_y = pt.y;
+ event.m_keyCode = wxMSWKeyboard::VKToWX
+ (
+ wParam,
+ lParam
+#if wxUSE_UNICODE
+ , &event.m_uniChar
+#endif // wxUSE_UNICODE
+ );
return event;
}
-// isASCII is true only when we're called from WM_CHAR handler and not from
-// WM_KEYDOWN one
-bool wxWindowMSW::HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII)
+wxKeyEvent
+wxWindowMSW::CreateCharEvent(wxEventType evType,
+ WXWPARAM wParam,
+ WXLPARAM lParam) const
{
- int id;
- if ( isASCII )
+ wxKeyEvent event(evType);
+ InitAnyKeyEvent(event, wParam, lParam);
+
+#if wxUSE_UNICODE
+ // TODO: wParam uses UTF-16 so this is incorrect for characters outside of
+ // the BMP, we should use WM_UNICHAR to handle them.
+ event.m_uniChar = wParam;
+#endif // wxUSE_UNICODE
+
+ // Set non-Unicode key code too for compatibility if possible.
+ if ( wParam < 0x80 )
{
- id = wParam;
+ // It's an ASCII character, no need to translate it.
+ event.m_keyCode = wParam;
}
- else // we're called from WM_KEYDOWN
+ else
{
- // don't pass lParam to wxCharCodeMSWToWX() here because we don't want
- // to get numpad key codes: CHAR events should use the logical keys
- // such as WXK_HOME instead of WXK_NUMPAD_HOME which is for KEY events
- id = wxCharCodeMSWToWX(wParam);
- if ( id == 0 )
+ // Check if this key can be represented (as a single character) in the
+ // current locale.
+ const wchar_t wc = wParam;
+ char ch;
+ if ( wxConvLibc.FromWChar(&ch, 1, &wc, 1) != wxCONV_FAILED )
{
- // it's ASCII and will be processed here only when called from
- // WM_CHAR (i.e. when isASCII = true), don't process it now
- return false;
+ // For compatibility continue to provide the key code in this field
+ // even though using GetUnicodeKey() is recommended now.
+ event.m_keyCode = static_cast<unsigned char>(ch);
}
+ //else: Key can't be represented in the current locale, leave m_keyCode
+ // as WXK_NONE and use GetUnicodeKey() to access the character.
}
- wxKeyEvent event(CreateKeyEvent(wxEVT_CHAR, id, lParam, wParam));
-
// the alphanumeric keys produced by pressing AltGr+something on European
// keyboards have both Ctrl and Alt modifiers which may confuse the user
// code as, normally, keys with Ctrl and/or Alt don't result in anything
// KEY_DOWN event would still have the correct modifiers if they're really
// needed)
if ( event.m_controlDown && event.m_altDown &&
- (id >= 32 && id < 256) )
+ (event.m_keyCode >= 32 && event.m_keyCode < 256) )
{
event.m_controlDown =
event.m_altDown = false;
}
- return GetEventHandler()->ProcessEvent(event);
+ return event;
}
-bool wxWindowMSW::HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam)
+// isASCII is true only when we're called from WM_CHAR handler and not from
+// WM_KEYDOWN one
+bool wxWindowMSW::HandleChar(WXWPARAM wParam, WXLPARAM lParam)
{
- int id = wxCharCodeMSWToWX(wParam, lParam);
-
- if ( !id )
- {
- // normal ASCII char
- id = wParam;
- }
+ wxKeyEvent event(CreateCharEvent(wxEVT_CHAR, wParam, lParam));
+ return HandleWindowEvent(event);
+}
- wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, id, lParam, wParam));
- return GetEventHandler()->ProcessEvent(event);
+bool wxWindowMSW::HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam)
+{
+ wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_DOWN, wParam, lParam));
+ return HandleWindowEvent(event);
}
bool wxWindowMSW::HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam)
{
- int id = wxCharCodeMSWToWX(wParam, lParam);
-
- if ( !id )
- {
- // normal ASCII char
- id = wParam;
- }
-
- wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, id, lParam, wParam));
- return GetEventHandler()->ProcessEvent(event);
+ wxKeyEvent event(CreateKeyEvent(wxEVT_KEY_UP, wParam, lParam));
+ return HandleWindowEvent(event);
}
#if wxUSE_MENUS
#ifndef __WXWINCE__
const HMENU hmenu = (HMENU)lParam;
- MENUITEMINFO mii;
- wxZeroMemory(mii);
- mii.cbSize = sizeof(MENUITEMINFO);
+ WinStruct<MENUITEMINFO> mii;
// we could use MIIM_FTYPE here as we only need to know if the item is
// ownerdrawn or not and not dwTypeData which MIIM_TYPE also returns, but
// menu creation code
wxMenuItem *item = (wxMenuItem*)mii.dwItemData;
- const wxChar *p = wxStrchr(item->GetItemLabel().wx_str(), _T('&'));
+ const wxString label(item->GetItemLabel());
+ const wxChar *p = wxStrchr(label.t_str(), wxT('&'));
while ( p++ )
{
- if ( *p == _T('&') )
+ if ( *p == wxT('&') )
{
// this is not the accel char, find the real one
- p = wxStrchr(p + 1, _T('&'));
+ p = wxStrchr(p + 1, wxT('&'));
}
else // got the accel char
{
else // failed to get the menu text?
{
// it's not fatal, so don't show error, but still log it
- wxLogLastError(_T("GetMenuItemInfo"));
+ wxLogLastError(wxT("GetMenuItemInfo"));
}
}
#endif
return wxNOT_FOUND;
}
-bool wxWindowMSW::HandleClipboardEvent( WXUINT nMsg )
+#endif // wxUSE_MENUS
+
+bool wxWindowMSW::HandleClipboardEvent(WXUINT nMsg)
{
- const wxEventType type = ( nMsg == WM_CUT ) ? wxEVT_COMMAND_TEXT_CUT :
- ( nMsg == WM_COPY ) ? wxEVT_COMMAND_TEXT_COPY :
- /*( nMsg == WM_PASTE ) ? */ wxEVT_COMMAND_TEXT_PASTE;
+ const wxEventType type = nMsg == WM_CUT ? wxEVT_COMMAND_TEXT_CUT
+ : nMsg == WM_COPY ? wxEVT_COMMAND_TEXT_COPY
+ : /* nMsg == WM_PASTE */ wxEVT_COMMAND_TEXT_PASTE;
wxClipboardTextEvent evt(type, GetId());
evt.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(evt);
+ return HandleWindowEvent(evt);
}
-#endif // wxUSE_MENUS
// ---------------------------------------------------------------------------
// joystick
}
wxJoystickEvent event(eventType, buttons, joystick, change);
- event.SetPosition(wxPoint(x, y));
+ if ( eventType == wxEVT_JOY_ZMOVE )
+ event.SetZPosition(x);
+ else
+ event.SetPosition(wxPoint(x, y));
event.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
#else
wxUnusedVar(msg);
wxUnusedVar(x);
scrollInfo.fMask = SIF_TRACKPOS;
if ( !::GetScrollInfo(GetHwnd(),
- orientation == wxHORIZONTAL ? SB_HORZ
- : SB_VERT,
+ WXOrientToSB(orientation),
&scrollInfo) )
{
// Not necessarily an error, if there are no scrollbars yet.
- // wxLogLastError(_T("GetScrollInfo"));
+ // wxLogLastError(wxT("GetScrollInfo"));
}
event.SetPosition(scrollInfo.nTrackPos);
return false;
}
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
// ----------------------------------------------------------------------------
wxWindowMSW::MSWRegisterMessageHandler(int msg, MSWMessageHandler handler)
{
wxCHECK_MSG( gs_messageHandlers.find(msg) == gs_messageHandlers.end(),
- false, _T("registering handler for the same message twice") );
+ false, wxT("registering handler for the same message twice") );
gs_messageHandlers[msg] = handler;
return true;
{
const MSWMessageHandlers::iterator i = gs_messageHandlers.find(msg);
wxCHECK_RET( i != gs_messageHandlers.end() && i->second == handler,
- _T("unregistering non-registered handler?") );
+ wxT("unregistering non-registered handler?") );
gs_messageHandlers.erase(i);
}
// the_font.ReleaseResource();
}
-// use the "extended" bit (24) of lParam to distinguish extended keys
-// from normal keys as the same key is sent
-static inline
+// ----------------------------------------------------------------------------
+// keyboard codes
+// ----------------------------------------------------------------------------
+
+namespace wxMSWKeyboard
+{
+
+namespace
+{
+
+// use the "extended" bit of lParam to distinguish extended keys from normal
+// keys as the same virtual key code is sent for both by Windows
+inline
int ChooseNormalOrExtended(int lParam, int keyNormal, int keyExtended)
{
// except that if lParam is 0, it means we don't have real lParam from
// WM_KEYDOWN but are just translating just a VK constant (e.g. done from
// msw/treectrl.cpp when processing TVN_KEYDOWN) -- then assume this is a
// non-numpad (hence extended) key as this is a more common case
- return !lParam || (lParam & (1 << 24)) ? keyExtended : keyNormal;
+ return !lParam || (HIWORD(lParam) & KF_EXTENDED) ? keyExtended : keyNormal;
}
// this array contains the Windows virtual key codes which map one to one to
-// WXK_xxx constants and is used in wxCharCodeMSWToWX/WXToMSW() below
+// WXK_xxx constants and is used in wxMSWKeyboard::VKToWX/WXToVK() below
//
// note that keys having a normal and numpad version (e.g. WXK_HOME and
// WXK_NUMPAD_HOME) are not included in this table as the mapping is not 1-to-1
-static const struct wxKeyMapping
+const struct wxKeyMapping
{
int vk;
wxKeyCode wxk;
#endif // VK_APPS defined
};
-// Returns 0 if was a normal ASCII value, not a special key. This indicates that
-// the key should be ignored by WM_KEYDOWN and processed by WM_CHAR instead.
-int wxCharCodeMSWToWX(int vk, WXLPARAM lParam)
+} // anonymous namespace
+
+int VKToWX(WXWORD vk, WXLPARAM lParam, wchar_t *uc)
{
+ int wxk;
+
// check the table first
for ( size_t n = 0; n < WXSIZEOF(gs_specialKeys); n++ )
{
if ( gs_specialKeys[n].vk == vk )
- return gs_specialKeys[n].wxk;
+ {
+ wxk = gs_specialKeys[n].wxk;
+ if ( wxk < WXK_START )
+ {
+ // Unicode code for this key is the same as its ASCII code.
+ if ( uc )
+ *uc = wxk;
+ }
+
+ return wxk;
+ }
}
// keys requiring special handling
- int wxk;
switch ( vk )
{
- // the mapping for these keys may be incorrect on non-US keyboards so
- // maybe we shouldn't map them to ASCII values at all
- case VK_OEM_1: wxk = ';'; break;
- case VK_OEM_PLUS: wxk = '+'; break;
- case VK_OEM_COMMA: wxk = ','; break;
- case VK_OEM_MINUS: wxk = '-'; break;
- case VK_OEM_PERIOD: wxk = '.'; break;
- case VK_OEM_2: wxk = '/'; break;
- case VK_OEM_3: wxk = '~'; break;
- case VK_OEM_4: wxk = '['; break;
- case VK_OEM_5: wxk = '\\'; break;
- case VK_OEM_6: wxk = ']'; break;
- case VK_OEM_7: wxk = '\''; break;
+ case VK_OEM_1:
+ case VK_OEM_PLUS:
+ case VK_OEM_COMMA:
+ case VK_OEM_MINUS:
+ case VK_OEM_PERIOD:
+ case VK_OEM_2:
+ case VK_OEM_3:
+ case VK_OEM_4:
+ case VK_OEM_5:
+ case VK_OEM_6:
+ case VK_OEM_7:
+ case VK_OEM_102:
+ // MapVirtualKey() returns 0 if it fails to convert the virtual
+ // key which nicely corresponds to our WXK_NONE.
+ wxk = ::MapVirtualKey(vk, MAPVK_VK_TO_CHAR);
+
+ if ( HIWORD(wxk) & 0x8000 )
+ {
+ // It's a dead key and we don't return anything at all for them
+ // as we simply don't have any way to indicate the difference
+ // between e.g. a normal "'" and "'" as a dead key -- and
+ // generating the same events for them just doesn't seem like a
+ // good idea.
+ wxk = WXK_NONE;
+ }
+
+ // In any case return this as a Unicode character value.
+ if ( uc )
+ *uc = wxk;
+
+ // For compatibility with the old non-Unicode code we continue
+ // returning key codes for Latin-1 characters directly
+ // (normally it would really only make sense to do it for the
+ // ASCII characters, not Latin-1 ones).
+ if ( wxk > 255 )
+ {
+ // But for anything beyond this we can only return the key
+ // value as a real Unicode character, not a wxKeyCode
+ // because this enum values clash with Unicode characters
+ // (e.g. WXK_LBUTTON also happens to be U+012C a.k.a.
+ // "LATIN CAPITAL LETTER I WITH BREVE").
+ wxk = WXK_NONE;
+ }
+ break;
// handle extended keys
case VK_PRIOR:
case VK_RETURN:
// don't use ChooseNormalOrExtended() here as the keys are reversed
// here: numpad enter is the extended one
- wxk = lParam && (lParam & (1 << 24)) ? WXK_NUMPAD_ENTER : WXK_RETURN;
+ wxk = HIWORD(lParam) & KF_EXTENDED ? WXK_NUMPAD_ENTER : WXK_RETURN;
+
+ if ( uc )
+ *uc = WXK_RETURN;
break;
default:
- wxk = 0;
+ if ( (vk >= '0' && vk <= '9') || (vk >= 'A' && vk <= 'Z') )
+ {
+ // A simple alphanumeric key and the values of them coincide in
+ // Windows and wx for both ASCII and Unicode codes.
+ wxk = vk;
+ }
+ else // Something we simply don't know about at all.
+ {
+ wxk = WXK_NONE;
+ }
+
+ if ( uc )
+ *uc = vk;
}
return wxk;
}
-WXWORD wxCharCodeWXToMSW(int wxk, bool *isVirtual)
+WXWORD WXToVK(int wxk, bool *isExtended)
{
- if ( isVirtual )
- *isVirtual = true;
-
// check the table first
for ( size_t n = 0; n < WXSIZEOF(gs_specialKeys); n++ )
{
if ( gs_specialKeys[n].wxk == wxk )
+ {
+ // All extended keys (i.e. non-numpad versions of the keys that
+ // exist both in the numpad and outside of it) are dealt with
+ // below.
+ if ( isExtended )
+ *isExtended = false;
+
return gs_specialKeys[n].vk;
+ }
}
// and then check for special keys not included in the table
+ bool extended = false;
WXWORD vk;
switch ( wxk )
{
case WXK_PAGEUP:
+ extended = true;
case WXK_NUMPAD_PAGEUP:
vk = VK_PRIOR;
break;
case WXK_PAGEDOWN:
+ extended = true;
case WXK_NUMPAD_PAGEDOWN:
vk = VK_NEXT;
break;
case WXK_END:
+ extended = true;
case WXK_NUMPAD_END:
vk = VK_END;
break;
case WXK_HOME:
+ extended = true;
case WXK_NUMPAD_HOME:
vk = VK_HOME;
break;
case WXK_LEFT:
+ extended = true;
case WXK_NUMPAD_LEFT:
vk = VK_LEFT;
break;
case WXK_UP:
+ extended = true;
case WXK_NUMPAD_UP:
vk = VK_UP;
break;
case WXK_RIGHT:
+ extended = true;
case WXK_NUMPAD_RIGHT:
vk = VK_RIGHT;
break;
case WXK_DOWN:
+ extended = true;
case WXK_NUMPAD_DOWN:
vk = VK_DOWN;
break;
case WXK_INSERT:
+ extended = true;
case WXK_NUMPAD_INSERT:
vk = VK_INSERT;
break;
case WXK_DELETE:
+ extended = true;
case WXK_NUMPAD_DELETE:
vk = VK_DELETE;
break;
default:
- if ( isVirtual )
- *isVirtual = false;
- vk = (WXWORD)wxk;
- break;
+ // no VkKeyScan() under CE unfortunately, we need to test how does
+ // it handle OEM keys
+#ifndef __WXWINCE__
+ // check to see if its one of the OEM key codes.
+ BYTE vks = LOBYTE(VkKeyScan(wxk));
+ if ( vks != 0xff )
+ {
+ vk = vks;
+ }
+ else
+#endif // !__WXWINCE__
+ {
+ vk = (WXWORD)wxk;
+ }
}
+ if ( isExtended )
+ *isExtended = extended;
+
return vk;
}
-#ifndef SM_SWAPBUTTON
- #define SM_SWAPBUTTON 23
-#endif
+} // namespace wxMSWKeyboard
// small helper for wxGetKeyState() and wxGetMouseState()
static inline bool wxIsKeyDown(WXWORD vk)
{
- switch (vk)
+ // SM_SWAPBUTTON is not available under CE, so don't swap buttons there
+#ifdef SM_SWAPBUTTON
+ if ( vk == VK_LBUTTON || vk == VK_RBUTTON )
{
- case VK_LBUTTON:
- if (GetSystemMetrics(SM_SWAPBUTTON)) vk = VK_RBUTTON;
- break;
- case VK_RBUTTON:
- if (GetSystemMetrics(SM_SWAPBUTTON)) vk = VK_LBUTTON;
- break;
+ if ( ::GetSystemMetrics(SM_SWAPBUTTON) )
+ {
+ if ( vk == VK_LBUTTON )
+ vk = VK_RBUTTON;
+ else // vk == VK_RBUTTON
+ vk = VK_LBUTTON;
+ }
}
+#endif // SM_SWAPBUTTON
+
// the low order bit indicates whether the key was pressed since the last
// call and the high order one indicates whether it is down right now and
// we only want that one
key != VK_MBUTTON,
wxT("can't use wxGetKeyState() for mouse buttons") );
- const WXWORD vk = wxCharCodeWXToMSW(key);
+ const WXWORD vk = wxMSWKeyboard::WXToVK(key);
// if the requested key is a LED key, return true if the led is pressed
if ( key == WXK_NUMLOCK || key == WXK_CAPITAL || key == WXK_SCROLL )
{
wxMouseState ms;
POINT pt;
- GetCursorPos( &pt );
+ wxGetCursorPosMSW(&pt);
ms.SetX(pt.x);
ms.SetY(pt.y);
ms.SetAux2Down(wxIsKeyDown(VK_XBUTTON2));
#endif // wxHAS_XBUTTON
- ms.SetControlDown(wxIsKeyDown(VK_CONTROL));
- ms.SetShiftDown(wxIsKeyDown(VK_SHIFT));
- ms.SetAltDown(wxIsKeyDown(VK_MENU));
+ ms.SetControlDown(wxIsCtrlDown ());
+ ms.SetShiftDown (wxIsShiftDown());
+ ms.SetAltDown (wxIsAltDown ());
// ms.SetMetaDown();
return ms;
HWND hWnd = GetActiveWindow();
if ( hWnd != 0 )
{
- return wxFindWinFromHandle((WXHWND) hWnd);
+ return wxFindWinFromHandle(hWnd);
}
return NULL;
}
// 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;
+ wxWindow *win = NULL;
if ( hwnd )
{
- win = wxFindWinFromHandle((WXHWND)hwnd);
+ win = wxFindWinFromHandle(hwnd);
if ( !win )
{
-#if wxUSE_RADIOBOX
+#if wxUSE_RADIOBOX && !defined(__WXUNIVERSAL__)
// 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 *)wxGetWindowUserData(hwnd);
+ win = wxRadioBox::GetFromRadioButtonHWND(hwnd);
}
//else: it's a wxRadioButton, not a radiobutton from wxRadioBox
#endif // wxUSE_RADIOBOX
#endif
hwnd = ::GetParent(hwnd);
- win = wxFindWinFromHandle((WXHWND)hwnd);
+ win = wxFindWinFromHandle(hwnd);
}
return win;
// 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;
-static FARPROC wxTheKeyboardHookProc = 0;
-int APIENTRY _EXPORT
-wxKeyboardHook(int nCode, WORD wParam, DWORD lParam);
-
-void wxSetKeyboardHook(bool doIt)
-{
- if ( doIt )
- {
- wxTheKeyboardHookProc = MakeProcInstance((FARPROC) wxKeyboardHook, wxGetInstance());
- wxTheKeyboardHook = SetWindowsHookEx(WH_KEYBOARD, (HOOKPROC) wxTheKeyboardHookProc, wxGetInstance(),
-
- GetCurrentThreadId()
- // (DWORD)GetCurrentProcess()); // This is another possibility. Which is right?
- );
- }
- else
- {
- UnhookWindowsHookEx(wxTheKeyboardHook);
- }
-}
-int APIENTRY _EXPORT
+int APIENTRY
wxKeyboardHook(int nCode, WORD wParam, DWORD lParam)
{
DWORD hiWord = HIWORD(lParam);
if ( nCode != HC_NOREMOVE && ((hiWord & KF_UP) == 0) )
{
- int id = wxCharCodeMSWToWX(wParam, lParam);
- if ( id != 0 )
+ wchar_t uc;
+ int id = wxMSWKeyboard::VKToWX(wParam, lParam, &uc);
+
+ // Don't intercept keyboard entry (notably Escape) if a modal window
+ // (not managed by wx, e.g. IME one) is currently opened as more often
+ // than not it needs all the keys for itself.
+ //
+ // Also don't catch it if a window currently captures the mouse as
+ // Escape is normally used to release the mouse capture and if you
+ // really need to catch all the keys in the window that has mouse
+ // capture it can be easily done in its own EVT_CHAR handler as it is
+ // certain to have focus while it has the capture.
+ if ( !gs_modalEntryWindowCount && !::GetCapture() )
{
- wxKeyEvent event(wxEVT_CHAR_HOOK);
- if ( (HIWORD(lParam) & KF_ALTDOWN) == KF_ALTDOWN )
- event.m_altDown = true;
-
- event.SetEventObject(NULL);
- event.m_keyCode = id;
- event.m_shiftDown = wxIsShiftDown();
- event.m_controlDown = wxIsCtrlDown();
-#ifndef __WXWINCE__
- event.SetTimestamp(::GetMessageTime());
-#endif
- wxWindow *win = wxGetActiveWindow();
- wxEvtHandler *handler;
- if ( win )
- {
- handler = win->GetEventHandler();
- event.SetId(win->GetId());
- }
- else
+ if ( id != WXK_NONE
+#if wxUSE_UNICODE
+ || static_cast<int>(uc) != WXK_NONE
+#endif // wxUSE_UNICODE
+ )
{
- handler = wxTheApp;
- event.SetId(wxID_ANY);
- }
+ wxWindow const* win = wxWindow::DoFindFocus();
+ if ( !win )
+ {
+ // Even if the focus got lost somehow, still send the event
+ // to the top level parent to allow a wxDialog to always
+ // close on Escape.
+ win = wxGetActiveWindow();
+ }
- if ( handler && handler->ProcessEvent(event) )
- {
- // processed
- return 1;
+ wxKeyEvent event(wxEVT_CHAR_HOOK);
+ MSWInitAnyKeyEvent(event, wParam, lParam, win);
+
+ event.m_keyCode = id;
+#if wxUSE_UNICODE
+ event.m_uniChar = uc;
+#endif // wxUSE_UNICODE
+
+ wxEvtHandler * const handler = win ? win->GetEventHandler()
+ : wxTheApp;
+
+ if ( handler && handler->ProcessEvent(event) )
+ {
+ if ( !event.IsNextEventAllowed() )
+ {
+ // Stop processing of this event.
+ return 1;
+ }
+ }
}
}
}
return (int)CallNextHookEx(wxTheKeyboardHook, nCode, wParam, lParam);
}
+void wxSetKeyboardHook(bool doIt)
+{
+ if ( doIt )
+ {
+ wxTheKeyboardHook = ::SetWindowsHookEx
+ (
+ WH_KEYBOARD,
+ (HOOKPROC)wxKeyboardHook,
+ NULL, // must be NULL for process hook
+ ::GetCurrentThreadId()
+ );
+ if ( !wxTheKeyboardHook )
+ {
+ wxLogLastError(wxT("SetWindowsHookEx(wxKeyboardHook)"));
+ }
+ }
+ else // uninstall
+ {
+ if ( wxTheKeyboardHook )
+ ::UnhookWindowsHookEx(wxTheKeyboardHook);
+ }
+}
+
#endif // !__WXMICROWIN__
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL >= 2
const wxChar *wxGetMessageName(int message)
{
switch ( message )
case 0x0120: return wxT("WM_MENUCHAR");
case 0x0121: return wxT("WM_ENTERIDLE");
+ case 0x0127: return wxT("WM_CHANGEUISTATE");
+ case 0x0128: return wxT("WM_UPDATEUISTATE");
+ case 0x0129: return wxT("WM_QUERYUISTATE");
+
case 0x0132: return wxT("WM_CTLCOLORMSGBOX");
case 0x0133: return wxT("WM_CTLCOLOREDIT");
case 0x0134: return wxT("WM_CTLCOLORLISTBOX");
return s_szBuf.c_str();
}
}
-#endif //__WXDEBUG__
+#endif // wxDEBUG_LEVEL >= 2
static TEXTMETRIC wxGetTextMetrics(const wxWindowMSW *win)
{
pt2.y = pt.y;
HWND hWnd = ::WindowFromPoint(pt2);
+ if ( hWnd )
+ {
+ // WindowFromPoint() ignores the disabled children but we're supposed
+ // to take them into account, so check if we have a child at this
+ // coordinate using ChildWindowFromPointEx().
+ for ( ;; )
+ {
+ pt2.x = pt.x;
+ pt2.y = pt.y;
+ ::ScreenToClient(hWnd, &pt2);
+ HWND child = ::ChildWindowFromPointEx(hWnd, pt2, CWP_SKIPINVISIBLE);
+ if ( child == hWnd || !child )
+ break;
+
+ // ChildWindowFromPointEx() only examines the immediate children
+ // but we want to get the deepest (top in Z-order) one, so continue
+ // iterating for as long as it finds anything.
+ hWnd = child;
+ }
+ }
return wxGetWindowFromHWND((WXHWND)hWnd);
}
wxPoint wxGetMousePosition()
{
POINT pt;
-#ifdef __WXWINCE__
- GetCursorPosWinCE(&pt);
-#else
- GetCursorPos( & pt );
-#endif
+ wxGetCursorPosMSW(&pt);
return wxPoint(pt.x, pt.y);
}
typedef BOOL (WINAPI *UnregisterFunc1Proc)(UINT, UINT);
UnregisterFunc1Proc procUnregisterFunc;
- hCoreDll = LoadLibrary(_T("coredll.dll"));
+ hCoreDll = LoadLibrary(wxT("coredll.dll"));
if (hCoreDll)
{
- procUnregisterFunc = (UnregisterFunc1Proc)GetProcAddress(hCoreDll, _T("UnregisterFunc1"));
+ procUnregisterFunc = (UnregisterFunc1Proc)GetProcAddress(hCoreDll, wxT("UnregisterFunc1"));
if (procUnregisterFunc)
procUnregisterFunc(modifiers, id);
FreeLibrary(hCoreDll);
if ( !::RegisterHotKey(GetHwnd(), hotkeyId, win_modifiers, keycode) )
{
- wxLogLastError(_T("RegisterHotKey"));
+ wxLogLastError(wxT("RegisterHotKey"));
return false;
}
if ( !::UnregisterHotKey(GetHwnd(), hotkeyId) )
{
- wxLogLastError(_T("UnregisterHotKey"));
+ wxLogLastError(wxT("UnregisterHotKey"));
return false;
}
bool wxWindowMSW::HandleHotKey(WXWPARAM wParam, WXLPARAM lParam)
{
- int hotkeyId = wParam;
- int virtualKey = HIWORD(lParam);
int win_modifiers = LOWORD(lParam);
- wxKeyEvent event(CreateKeyEvent(wxEVT_HOTKEY, virtualKey, wParam, lParam));
- event.SetId(hotkeyId);
+ wxKeyEvent event(CreateKeyEvent(wxEVT_HOTKEY, HIWORD(lParam)));
+ event.SetId(wParam);
event.m_shiftDown = (win_modifiers & MOD_SHIFT) != 0;
event.m_controlDown = (win_modifiers & MOD_CONTROL) != 0;
event.m_altDown = (win_modifiers & MOD_ALT) != 0;
event.m_metaDown = (win_modifiers & MOD_WIN) != 0;
- return GetEventHandler()->ProcessEvent(event);
+ return HandleWindowEvent(event);
}
#endif // wxUSE_ACCEL
if ( !ms_hMsgHookProc )
{
- wxLogLastError(_T("SetWindowsHookEx(WH_GETMESSAGE)"));
+ wxLogLastError(wxT("SetWindowsHookEx(WH_GETMESSAGE)"));
return false;
}
#if wxUSE_STATBOX
static void wxAdjustZOrder(wxWindow* parent)
{
- if (parent->IsKindOf(CLASSINFO(wxStaticBox)))
+ if (wxDynamicCast(parent, wxStaticBox))
{
// Set the z-order correctly
SetWindowPos((HWND) parent->GetHWND(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
projects / wxWidgets.git / blobdiff