+ return (wxWindow*)gs_focusedWindow;
+}
+
+bool wxWindowMGL::Show(bool show)
+{
+ if ( !wxWindowBase::Show(show) )
+ return FALSE;
+
+ MGL_wmShowWindow(m_wnd, show);
+
+ if (!show && gs_activeFrame == this)
+ {
+ // activate next frame in Z-order:
+ if ( m_wnd->prev )
+ {
+ wxWindowMGL *win = (wxWindowMGL*)m_wnd->prev->userData;
+ win->SetFocus();
+ }
+ else if ( m_wnd->next )
+ {
+ wxWindowMGL *win = (wxWindowMGL*)m_wnd->next->userData;
+ win->SetFocus();
+ }
+ else
+ {
+ gs_activeFrame = NULL;
+ }
+ }
+
+ return TRUE;
+}
+
+// Raise the window to the top of the Z order
+void wxWindowMGL::Raise()
+{
+ MGL_wmRaiseWindow(m_wnd);
+}
+
+// Lower the window to the bottom of the Z order
+void wxWindowMGL::Lower()
+{
+ MGL_wmLowerWindow(m_wnd);
+}
+
+void wxWindowMGL::DoCaptureMouse()
+{
+ if ( gs_mouseCapture )
+ MGL_wmUncaptureEvents(gs_mouseCapture->m_wnd, wxMGL_CAPTURE_MOUSE);
+
+ gs_mouseCapture = this;
+ MGL_wmCaptureEvents(m_wnd, EVT_MOUSEEVT, wxMGL_CAPTURE_MOUSE);
+}
+
+void wxWindowMGL::DoReleaseMouse()
+{
+ wxASSERT_MSG( gs_mouseCapture == this, wxT("attempt to release mouse, but this window hasn't captured it") );
+
+ MGL_wmUncaptureEvents(m_wnd, wxMGL_CAPTURE_MOUSE);
+ gs_mouseCapture = NULL;
+}
+
+/* static */ wxWindow *wxWindowBase::GetCapture()
+{
+ return (wxWindow*)gs_mouseCapture;
+}
+
+bool wxWindowMGL::SetCursor(const wxCursor& cursor)
+{
+ if ( !wxWindowBase::SetCursor(cursor) )
+ {
+ // no change
+ return FALSE;
+ }
+
+ if ( m_cursor.Ok() )
+ MGL_wmSetWindowCursor(m_wnd, *m_cursor.GetMGLCursor());
+ else
+ MGL_wmSetWindowCursor(m_wnd, *wxSTANDARD_CURSOR->GetMGLCursor());
+
+ return TRUE;
+}
+
+void wxWindowMGL::WarpPointer(int x, int y)
+{
+ int w, h;
+ wxDisplaySize(&w, &h);
+
+ ClientToScreen(&x, &y);
+ if ( x < 0 )
+ x = 0;
+ if ( y < 0 )
+ y = 0;
+ if ( x >= w )
+ x = w-1;
+ if ( y >= h )
+ y = h-1;
+
+ EVT_setMousePos(x, y);
+}
+
+#if WXWIN_COMPATIBILITY
+// If nothing defined for this, try the parent.
+// E.g. we may be a button loaded from a resource, with no callback function
+// defined.
+void wxWindowMGL::OnCommand(wxWindow& win, wxCommandEvent& event)
+{
+ if ( GetEventHandler()->ProcessEvent(event) )
+ return;
+ if ( m_parent )
+ m_parent->GetEventHandler()->OnCommand(win, event);
+}
+#endif // WXWIN_COMPATIBILITY_2
+
+#if WXWIN_COMPATIBILITY
+wxObject* wxWindowMGL::GetChild(int number) const
+{
+ // Return a pointer to the Nth object in the Panel
+ wxNode *node = GetChildren().First();
+ int n = number;
+ while (node && n--)
+ node = node->Next();
+ if ( node )
+ {
+ wxObject *obj = (wxObject *)node->Data();
+ return(obj);
+ }
+ else
+ return NULL;
+}
+#endif // WXWIN_COMPATIBILITY
+
+// Set this window to be the child of 'parent'.
+bool wxWindowMGL::Reparent(wxWindowBase *parent)
+{
+ if ( !wxWindowBase::Reparent(parent) )
+ return FALSE;
+
+ MGL_wmReparentWindow(m_wnd, parent->GetHandle());
+
+ return TRUE;
+}
+
+
+// ---------------------------------------------------------------------------
+// drag and drop
+// ---------------------------------------------------------------------------
+
+#if wxUSE_DRAG_AND_DROP
+
+void wxWindowMGL::SetDropTarget(wxDropTarget *pDropTarget)
+{
+ if ( m_dropTarget != 0 ) {
+ m_dropTarget->Revoke(m_hWnd);
+ delete m_dropTarget;
+ }
+
+ m_dropTarget = pDropTarget;
+ if ( m_dropTarget != 0 )
+ m_dropTarget->Register(m_hWnd);
+}
+// FIXME_MGL
+#endif // wxUSE_DRAG_AND_DROP
+
+// old style file-manager drag&drop support: we retain the old-style
+// DragAcceptFiles in parallel with SetDropTarget.
+void wxWindowMGL::DragAcceptFiles(bool accept)
+{
+#if 0 // FIXME_MGL
+ HWND hWnd = GetHwnd();
+ if ( hWnd )
+ ::DragAcceptFiles(hWnd, (BOOL)accept);
+#endif
+}
+
+// ---------------------------------------------------------------------------
+// moving and resizing
+// ---------------------------------------------------------------------------
+
+// Get total size
+void wxWindowMGL::DoGetSize(int *x, int *y) const
+{
+ wxASSERT_MSG( m_wnd, wxT("invalid window") );
+
+ if (x) *x = m_wnd->width;
+ if (y) *y = m_wnd->height;
+}
+
+void wxWindowMGL::DoGetPosition(int *x, int *y) const
+{
+ wxASSERT_MSG( m_wnd, wxT("invalid window") );
+
+ int pX = 0, pY = 0;
+ AdjustForParentClientOrigin(pX, pY, 0);
+
+ if (x) *x = m_wnd->x - pX;
+ if (y) *y = m_wnd->y - pY;
+}
+
+void wxWindowMGL::DoScreenToClient(int *x, int *y) const
+{
+ int ax, ay;
+ MGL_wmCoordGlobalToLocal(m_wnd, 0, 0, &ax, &ay);
+ if (x)
+ (*x) += ax;
+ if (y)
+ (*y) += ay;
+}
+
+void wxWindowMGL::DoClientToScreen(int *x, int *y) const
+{
+ int ax, ay;
+ MGL_wmCoordLocalToGlobal(m_wnd, 0, 0, &ax, &ay);
+ if (x)
+ (*x) += ax;
+ if (y)
+ (*y) += ay;
+}
+
+// Get size *available for subwindows* i.e. excluding menu bar etc.
+void wxWindowMGL::DoGetClientSize(int *x, int *y) const
+{
+ DoGetSize(x, y);
+}
+
+void wxWindowMGL::DoMoveWindow(int x, int y, int width, int height)
+{
+ MGL_wmSetWindowPosition(GetHandle(), x, y, width, height);
+}
+
+// set the size of the window: if the dimensions are positive, just use them,
+// but if any of them is equal to -1, it means that we must find the value for
+// it ourselves (unless sizeFlags contains wxSIZE_ALLOW_MINUS_ONE flag, in
+// which case -1 is a valid value for x and y)
+//
+// If sizeFlags contains wxSIZE_AUTO_WIDTH/HEIGHT flags (default), we calculate
+// the width/height to best suit our contents, otherwise we reuse the current
+// width/height
+void wxWindowMGL::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+{
+ // get the current size and position...
+ int currentX, currentY;
+ GetPosition(¤tX, ¤tY);
+ int currentW,currentH;
+ GetSize(¤tW, ¤tH);
+
+ // ... and don't do anything (avoiding flicker) if it's already ok
+ if ( x == currentX && y == currentY &&
+ width == currentW && height == currentH )
+ {
+ return;
+ }
+
+ if ( x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
+ x = currentX;
+ if ( y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE) )
+ y = currentY;
+
+ AdjustForParentClientOrigin(x, y, sizeFlags);
+
+ wxSize size(-1, -1);
+ if ( width == -1 )
+ {
+ if ( sizeFlags & wxSIZE_AUTO_WIDTH )
+ {
+ size = DoGetBestSize();
+ width = size.x;
+ }
+ else
+ {
+ // just take the current one
+ width = currentW;
+ }
+ }
+
+ if ( height == -1 )
+ {
+ if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
+ {
+ if ( size.x == -1 )
+ {
+ size = DoGetBestSize();
+ }
+ //else: already called DoGetBestSize() above
+
+ height = size.y;
+ }
+ else
+ {
+ // just take the current one
+ height = currentH;
+ }
+ }
+
+ int maxWidth = GetMaxWidth(),
+ minWidth = GetMinWidth(),
+ maxHeight = GetMaxHeight(),
+ minHeight = GetMinHeight();
+
+ if ( minWidth != -1 && width < minWidth ) width = minWidth;
+ if ( maxWidth != -1 && width > maxWidth ) width = maxWidth;
+ if ( minHeight != -1 && height < minHeight ) height = minHeight;
+ if ( maxHeight != -1 && height > maxHeight ) height = maxHeight;
+
+ if ( m_wnd->x != x || m_wnd->y != y ||
+ (int)m_wnd->width != width || (int)m_wnd->height != height )
+ {
+ DoMoveWindow(x, y, width, height);
+
+ wxSizeEvent event(wxSize(width, height), GetId());
+ event.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(event);
+ }
+}
+
+void wxWindowMGL::DoSetClientSize(int width, int height)
+{
+ SetSize(width, height);
+}
+
+// ---------------------------------------------------------------------------
+// text metrics
+// ---------------------------------------------------------------------------
+
+int wxWindowMGL::GetCharHeight() const
+{
+ wxScreenDC dc;
+ dc.SetFont(m_font);
+ return dc.GetCharHeight();
+}
+
+int wxWindowMGL::GetCharWidth() const
+{
+ wxScreenDC dc;
+ dc.SetFont(m_font);
+ return dc.GetCharWidth();
+}
+
+void wxWindowMGL::GetTextExtent(const wxString& string,
+ int *x, int *y,
+ int *descent, int *externalLeading,
+ const wxFont *theFont) const
+{
+ wxScreenDC dc;
+ if (!theFont)
+ theFont = &m_font;
+ dc.GetTextExtent(string, x, y, descent, externalLeading, (wxFont*)theFont);
+}
+
+#if wxUSE_CARET && WXWIN_COMPATIBILITY
+// ---------------------------------------------------------------------------
+// Caret manipulation
+// ---------------------------------------------------------------------------
+
+void wxWindowMGL::CreateCaret(int w, int h)
+{
+ SetCaret(new wxCaret(this, w, h));
+}
+
+void wxWindowMGL::CreateCaret(const wxBitmap *WXUNUSED(bitmap))
+{
+ wxFAIL_MSG("not implemented");
+}
+
+void wxWindowMGL::ShowCaret(bool show)
+{
+ wxCHECK_RET( m_caret, "no caret to show" );
+
+ m_caret->Show(show);
+}
+
+void wxWindowMGL::DestroyCaret()
+{
+ SetCaret(NULL);
+}
+
+void wxWindowMGL::SetCaretPos(int x, int y)
+{
+ wxCHECK_RET( m_caret, "no caret to move" );
+
+ m_caret->Move(x, y);
+}
+
+void wxWindowMGL::GetCaretPos(int *x, int *y) const
+{
+ wxCHECK_RET( m_caret, "no caret to get position of" );
+
+ m_caret->GetPosition(x, y);
+}
+#endif // wxUSE_CARET
+
+
+// ---------------------------------------------------------------------------
+// painting
+// ---------------------------------------------------------------------------
+
+void wxWindowMGL::Clear()
+{
+ wxClientDC dc((wxWindow *)this);
+ wxBrush brush(GetBackgroundColour(), wxSOLID);
+ dc.SetBackground(brush);
+ dc.Clear();
+}
+
+#include "wx/menu.h"
+void wxWindowMGL::Refresh(bool eraseBack, const wxRect *rect)
+{
+ if ( m_eraseBackground == -1 )
+ m_eraseBackground = eraseBack;
+ else
+ m_eraseBackground |= eraseBack;
+
+ if ( rect )
+ {
+ rect_t r;
+ r.left = rect->GetLeft(), r.right = rect->GetRight();
+ r.top = rect->GetTop(), r.bottom = rect->GetBottom();
+ MGL_wmInvalidateWindowRect(GetHandle(), &r);
+ }
+ else
+ MGL_wmInvalidateWindow(GetHandle());
+}
+
+void wxWindowMGL::Update()
+{
+ if ( !m_frozen )
+ MGL_wmUpdateDC(g_winMng);
+}
+
+void wxWindowMGL::Freeze()
+{
+ m_frozen = TRUE;
+ m_refreshAfterThaw = FALSE;
+}
+
+void wxWindowMGL::Thaw()
+{
+ m_frozen = FALSE;
+ if ( m_refreshAfterThaw )
+ Refresh();
+}
+
+void wxWindowMGL::HandlePaint(MGLDevCtx *dc)
+{
+ if ( m_frozen )
+ {
+ // Don't paint anything if the window is frozen.
+ m_refreshAfterThaw = TRUE;
+ return;
+ }
+
+#ifdef __WXDEBUG__
+ // FIXME_MGL -- debugging stuff, to be removed!
+ static int debugPaintEvents = -1;
+ if ( debugPaintEvents == -1 )
+ debugPaintEvents = wxGetEnv(wxT("WXMGL_DEBUG_PAINT_EVENTS"), NULL);
+ if ( debugPaintEvents )
+ {
+ dc->setColorRGB(255,0,255);
+ dc->fillRect(-1000,-1000,2000,2000);
+ wxUsleep(50);
+ }
+#endif
+
+ MGLRegion clip;
+ dc->getClipRegion(clip);
+ m_updateRegion = wxRegion(clip);
+ m_paintMGLDC = dc;
+
+#if wxUSE_CARET
+ // must hide caret temporarily, otherwise we'd get rendering artifacts
+ wxCaret *caret = GetCaret();
+ if ( caret )
+ caret->Hide();
+#endif // wxUSE_CARET
+
+ if ( m_eraseBackground != 0 )
+ {
+ wxWindowDC dc((wxWindow*)this);
+ wxEraseEvent eventEr(m_windowId, &dc);
+ eventEr.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(eventEr);
+ }
+ m_eraseBackground = -1;
+
+ wxNcPaintEvent eventNc(GetId());
+ eventNc.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(eventNc);
+
+ wxPaintEvent eventPt(GetId());
+ eventPt.SetEventObject(this);
+ GetEventHandler()->ProcessEvent(eventPt);
+
+#if wxUSE_CARET
+ if ( caret )
+ caret->Show();
+#endif // wxUSE_CARET
+
+ m_paintMGLDC = NULL;
+ m_updateRegion.Clear();
+}
+
+
+// Find the wxWindow at the current mouse position, returning the mouse
+// position.
+wxWindow* wxFindWindowAtPointer(wxPoint& pt)
+{
+ return wxFindWindowAtPoint(pt = wxGetMousePosition());
+}
+
+wxWindow* wxFindWindowAtPoint(const wxPoint& pt)
+{
+ window_t *wnd = MGL_wmGetWindowAtPosition(g_winMng, pt.x, pt.y);
+ return (wxWindow*)wnd->userData;
+}
+
+
+// ---------------------------------------------------------------------------
+// idle events processing
+// ---------------------------------------------------------------------------
+
+void wxWindowMGL::OnInternalIdle()
+{
+ if (wxUpdateUIEvent::CanUpdate(this))
+ UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
projects / wxWidgets.git / blobdiff