X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/52c8d32a71bb7553dd89324fa6d56faac95eb5d0..2ddff00c923d454f651aba32c8fe3654fd303e43:/src/dfb/window.cpp diff --git a/src/dfb/window.cpp b/src/dfb/window.cpp index d79093378a..c115e67ab9 100644 --- a/src/dfb/window.cpp +++ b/src/dfb/window.cpp @@ -28,11 +28,14 @@ #ifndef WX_PRECOMP #include "wx/dcclient.h" + #include "wx/nonownedwnd.h" #endif #include "wx/caret.h" +#include "wx/dynarray.h" #include "wx/dfb/private.h" +#include "wx/private/overlay.h" #define TRACE_EVENTS _T("events") #define TRACE_PAINT _T("paint") @@ -53,6 +56,12 @@ static wxWindow *gs_toBeFocusedWindow = NULL; // the window that has mouse capture static wxWindowDFB *gs_mouseCapture = NULL; +// --------------------------------------------------------------------------- +// overlays support +// --------------------------------------------------------------------------- + +WX_DEFINE_ARRAY_PTR(wxOverlayImpl*, wxDfbOverlaysList); + // --------------------------------------------------------------------------- // event tables // --------------------------------------------------------------------------- @@ -72,6 +81,7 @@ void wxWindowDFB::Init() m_isShown = true; m_frozenness = 0; m_tlw = NULL; + m_overlays = NULL; } // Destructor @@ -104,7 +114,7 @@ wxWindowDFB::~wxWindowDFB() #endif if ( gs_focusedWindow == this ) - KillFocus(); + DFBKillFocus(); DestroyChildren(); } @@ -126,6 +136,10 @@ bool wxWindowDFB::Create(wxWindow *parent, if ( parent ) parent->AddChild(this); + // set the size to something bogus initially, in case some code tries to + // create wxWindowDC before SetSize() is called below: + m_rect.width = m_rect.height = 1; + int x, y, w, h; x = pos.x, y = pos.y; if ( x == -1 ) x = 0; @@ -169,6 +183,14 @@ wxIDirectFBSurfacePtr wxWindowDFB::GetDfbSurface() void wxWindowDFB::InvalidateDfbSurface() { m_surface = NULL; + + // surfaces of the children are subsurfaces of this window's surface, + // so they must be invalidated as well: + wxWindowList& children = GetChildren(); + for ( wxWindowList::iterator i = children.begin(); i != children.end(); ++i ) + { + (*i)->InvalidateDfbSurface(); + } } // --------------------------------------------------------------------------- @@ -177,26 +199,29 @@ void wxWindowDFB::InvalidateDfbSurface() void wxWindowDFB::SetFocus() { - if ( gs_focusedWindow == this ) return; + if ( gs_focusedWindow == this ) + return; // nothing to do, focused already wxWindowDFB *oldFocusedWindow = gs_focusedWindow; if ( gs_focusedWindow ) { gs_toBeFocusedWindow = (wxWindow*)this; - gs_focusedWindow->KillFocus(); + gs_focusedWindow->DFBKillFocus(); gs_toBeFocusedWindow = NULL; } -#warning "FIXME: implement in terms of DWET_{GOT,LOST}FOCUS" - - wxIDirectFBWindowPtr dfbwin(m_tlw->GetDirectFBWindow()); -#warning "FIXME: RequestFocus() may only be called on visible TLW" - if ( !dfbwin->RequestFocus() ) - return; - gs_focusedWindow = this; + if ( IsShownOnScreen() ) + { + m_tlw->SetDfbFocus(); + } + // else: do nothing, because DirectFB windows cannot have focus if they + // are hidden; when the TLW becomes visible, it will set the focus + // to use from wxTLW::Show() + + #warning "FIXME: implement in terms of DWET_{GOT,LOST}FOCUS" #warning "FIXME: keep this or not? not, think multiapp core" #if 0 wxWindowDFB *active = wxGetTopLevelParent((wxWindow*)this); @@ -216,6 +241,11 @@ void wxWindowDFB::SetFocus() } #endif + // notify the parent keeping track of focus for the kbd navigation + // purposes that we got it + wxChildFocusEvent eventFocus((wxWindow*)this); + GetEventHandler()->ProcessEvent(eventFocus); + wxFocusEvent event(wxEVT_SET_FOCUS, GetId()); event.SetEventObject(this); event.SetWindow((wxWindow*)oldFocusedWindow); @@ -229,12 +259,15 @@ void wxWindowDFB::SetFocus() #endif // wxUSE_CARET } -void wxWindowDFB::KillFocus() +void wxWindowDFB::DFBKillFocus() { - if ( gs_focusedWindow != this ) return; + wxCHECK_RET( gs_focusedWindow == this, + _T("killing focus on window that doesn't have it") ); + gs_focusedWindow = NULL; - if ( m_isBeingDeleted ) return; + if ( m_isBeingDeleted ) + return; // don't send any events from dtor #if wxUSE_CARET // caret needs to be informed about focus change @@ -366,7 +399,7 @@ void wxWindowDFB::WarpPointer(int x, int y) if ( x >= w ) x = w-1; if ( y >= h ) y = h-1; - wxIDirectFBDisplayLayerPtr layer(wxDfbGetDisplayLayer()); + wxIDirectFBDisplayLayerPtr layer(wxIDirectFB::Get()->GetDisplayLayer()); wxCHECK_RET( layer, _T("no display layer") ); layer->WarpCursor(x, y); @@ -437,10 +470,21 @@ void wxWindowDFB::DoGetClientSize(int *x, int *y) const void wxWindowDFB::DoMoveWindow(int x, int y, int width, int height) { + // NB: [x,y] arguments are in (parent's) window coordinates, while + // m_rect.{x,y} are in (parent's) client coordinates. That's why we + // offset by parentOrigin in some places below + + wxPoint parentOrigin(0, 0); + AdjustForParentClientOrigin(parentOrigin.x, parentOrigin.y); + wxRect oldpos(m_rect); + oldpos.Offset(parentOrigin); + wxRect newpos(x, y, width, height); + // input [x,y] is in window coords, but we store client coords in m_rect: m_rect = newpos; + m_rect.Offset(-parentOrigin); // window's position+size changed and so did the subsurface that covers it InvalidateDfbSurface(); @@ -449,9 +493,15 @@ void wxWindowDFB::DoMoveWindow(int x, int y, int width, int height) { // queue both former and new position of the window for repainting: wxWindow *parent = GetParent(); - wxPoint origin(parent->GetClientAreaOrigin()); - oldpos.Offset(origin); - newpos.Offset(origin); + + // only refresh the visible parts: + if ( !CanBeOutsideClientArea() ) + { + wxRect parentClient(parent->GetClientSize()); + oldpos.Intersect(parentClient); + newpos.Intersect(parentClient); + } + parent->RefreshRect(oldpos); parent->RefreshRect(newpos); } @@ -485,8 +535,6 @@ void wxWindowDFB::DoSetSize(int x, int y, int width, int height, int sizeFlags) return; } - AdjustForParentClientOrigin(x, y, sizeFlags); - wxSize size(-1, -1); if ( width == -1 ) { @@ -534,6 +582,7 @@ void wxWindowDFB::DoSetSize(int x, int y, int width, int height, int sizeFlags) if ( m_rect.x != x || m_rect.y != y || m_rect.width != width || m_rect.height != height ) { + AdjustForParentClientOrigin(x, y, sizeFlags); DoMoveWindow(x, y, width, height); wxSize newSize(width, height); @@ -586,34 +635,69 @@ void wxWindowDFB::Clear() dc.Clear(); } -void wxWindowDFB::Refresh(bool eraseBack, const wxRect *rect) +void wxWindowDFB::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect) { if ( !IsShown() || IsFrozen() ) return; + // NB[1]: We intentionally ignore the eraseBack argument here. This is + // because of the way wxDFB's painting is implemented: the refresh + // request is propagated up to wxTLW, which is then painted in + // top-down order. This means that this window's area is first + // painted by its parent and this window is then painted over it, so + // it's not safe to not paint this window's background even if + // eraseBack=false. + // NB[2]: wxWindow::Refresh() takes the rectangle in client coords, but + // wxUniv translates it to window coords before passing it to + // wxWindowDFB::Refresh(), so we can directly pass the rect to + // DoRefreshRect (which takes window, not client, coords) here. if ( rect ) - DoRefreshRect(*rect, eraseBack); + DoRefreshRect(*rect); else - DoRefreshWindow(eraseBack); + DoRefreshWindow(); } -void wxWindowDFB::DoRefreshWindow(bool eraseBack) +void wxWindowDFB::RefreshWindowRect(const wxRect& rect) { - DoRefreshRect(wxRect(wxPoint(0, 0), GetSize()), eraseBack); + if ( !IsShown() || IsFrozen() ) + return; + + DoRefreshRect(rect); } -void wxWindowDFB::DoRefreshRect(const wxRect& rect, bool eraseBack) +void wxWindowDFB::DoRefreshWindow() +{ + // NB: DoRefreshRect() takes window coords, not client, so this is correct + DoRefreshRect(wxRect(GetSize())); +} + +void wxWindowDFB::DoRefreshRect(const wxRect& rect) { wxWindow *parent = GetParent(); wxCHECK_RET( parent, _T("no parent") ); + // don't overlap outside of the window (NB: 'rect' is in window coords): + wxRect r(rect); + r.Intersect(wxRect(GetSize())); + if ( r.IsEmpty() ) + return; + + wxLogTrace(TRACE_PAINT, + _T("%p ('%s'): refresh rect [%i,%i,%i,%i]"), + this, GetName().c_str(), + rect.x, rect.y, rect.GetRight(), rect.GetBottom()); + // convert the refresh rectangle to parent's coordinates and // recursively refresh the parent: - wxRect r(rect); r.Offset(GetPosition()); r.Offset(parent->GetClientAreaOrigin()); - parent->DoRefreshRect(r, eraseBack); + // normal windows cannot extend out of its parent's client area, so don't + // refresh any hidden parts: + if ( !CanBeOutsideClientArea() ) + r.Intersect(parent->GetClientRect()); + + parent->DoRefreshRect(r); } void wxWindowDFB::Update() @@ -636,53 +720,69 @@ void wxWindowDFB::Thaw() if ( --m_frozenness == 0 ) { if ( IsShown() ) - Refresh(); + DoRefreshWindow(); } } -void wxWindowDFB::PaintWindow(const wxRect& rect, bool eraseBackground) +void wxWindowDFB::PaintWindow(const wxRect& rect) { - if ( IsFrozen() ) - return; // don't paint anything if the window is frozen + wxCHECK_RET( !IsFrozen() && IsShown(), _T("shouldn't be called") ); wxLogTrace(TRACE_PAINT, - _T("%p ('%s'): paiting region [x=%i,y=%i,w=%i,h=%i]"), + _T("%p ('%s'): painting region [%i,%i,%i,%i]"), this, GetName().c_str(), - rect.x, rect.y, rect.width, rect.height); + rect.x, rect.y, rect.GetRight(), rect.GetBottom()); m_updateRegion = rect; // FIXME_DFB: don't waste time rendering the area if it's fully covered // by some children, go directly to rendering the children -#if wxUSE_CARET - // must hide caret temporarily, otherwise we'd get rendering artifacts - wxCaret *caret = GetCaret(); - if ( caret ) - caret->Hide(); -#endif // wxUSE_CARET + // NB: unconditionally send wxEraseEvent, because our implementation of + // wxWindow::Refresh() ignores the eraseBack argument + wxWindowDC dc((wxWindow*)this); + wxEraseEvent eventEr(m_windowId, &dc); + eventEr.SetEventObject(this); + GetEventHandler()->ProcessEvent(eventEr); + + wxRect clientRect(GetClientRect()); - if ( eraseBackground ) + // only send wxNcPaintEvent if drawing at least part of nonclient area: + if ( !clientRect.Contains(rect) ) + { + wxNcPaintEvent eventNc(GetId()); + eventNc.SetEventObject(this); + GetEventHandler()->ProcessEvent(eventNc); + } + else + { + wxLogTrace(TRACE_PAINT, _T("%p ('%s'): not sending wxNcPaintEvent"), + this, GetName().c_str()); + } + + // only send wxPaintEvent if drawing at least part of client area: + if ( rect.Intersects(clientRect) ) + { + wxPaintEvent eventPt(GetId()); + eventPt.SetEventObject(this); + GetEventHandler()->ProcessEvent(eventPt); + } + else { - wxWindowDC dc((wxWindow*)this); - wxEraseEvent eventEr(m_windowId, &dc); - eventEr.SetEventObject(this); - GetEventHandler()->ProcessEvent(eventEr); + wxLogTrace(TRACE_PAINT, _T("%p ('%s'): not sending wxPaintEvent"), + this, GetName().c_str()); } - wxNcPaintEvent eventNc(GetId()); - eventNc.SetEventObject(this); - GetEventHandler()->ProcessEvent(eventNc); + // draw window's overlays on top of the painted window, if we have any: + PaintOverlays(rect); - wxPaintEvent eventPt(GetId()); - eventPt.SetEventObject(this); - GetEventHandler()->ProcessEvent(eventPt); + m_updateRegion.Clear(); -#if wxUSE_CARET - if ( caret ) - caret->Show(); -#endif // wxUSE_CARET + // client area portion of 'rect': + wxRect rectClientOnly(rect); + rectClientOnly.Intersect(clientRect); + // paint the children: wxPoint origin = GetClientAreaOrigin(); wxWindowList& children = GetChildren(); for ( wxWindowList::iterator i = children.begin(); @@ -690,21 +790,79 @@ void wxWindowDFB::PaintWindow(const wxRect& rect, bool eraseBackground) { wxWindow *child = *i; + if ( child->IsFrozen() || !child->IsShown() ) + continue; // don't paint anything if the window is frozen or hidden + // compute child's area to repaint wxRect childrect(child->GetRect()); childrect.Offset(origin); - childrect.Intersect(rect); + + if ( child->CanBeOutsideClientArea() ) + childrect.Intersect(rect); + else + childrect.Intersect(rectClientOnly); + if ( childrect.IsEmpty() ) continue; // and repaint it: - wxPoint childpos(child->GetPosition()); - childrect.Offset(-childpos.x, -childpos.y); - childrect.Offset(-origin.x, -origin.y); - child->PaintWindow(childrect, eraseBackground); + childrect.Offset(-child->GetPosition()); + childrect.Offset(-origin); + child->PaintWindow(childrect); } +} - m_updateRegion.Clear(); +void wxWindowDFB::PaintOverlays(const wxRect& rect) +{ + if ( !m_overlays ) + return; + + for ( wxDfbOverlaysList::const_iterator i = m_overlays->begin(); + i != m_overlays->end(); ++i ) + { + wxOverlayImpl *overlay = *i; + + wxRect orectOrig(overlay->GetRect()); + wxRect orect(orectOrig); + orect.Intersect(rect); + if ( orect.IsEmpty() ) + continue; + + if ( overlay->IsEmpty() ) + continue; // nothing to paint + + DFBRectangle dfbRect = { orect.x - orectOrig.x, orect.y - orectOrig.y, + orect.width, orect.height }; + GetDfbSurface()->Blit + ( + overlay->GetDirectFBSurface(), + &dfbRect, + orect.x, orect.y + ); + } +} + +void wxWindowDFB::AddOverlay(wxOverlayImpl *overlay) +{ + if ( !m_overlays ) + m_overlays = new wxDfbOverlaysList; + + m_overlays->Add(overlay); +} + +void wxWindowDFB::RemoveOverlay(wxOverlayImpl *overlay) +{ + wxCHECK_RET( m_overlays, _T("no overlays to remove") ); + + m_overlays->Remove(overlay); + + if ( m_overlays->empty() ) + { + wxDELETE(m_overlays); + } + + if ( !m_isBeingDeleted ) + RefreshWindowRect(overlay->GetRect()); } @@ -783,6 +941,11 @@ static long GetTranslatedKeyCode(DFBInputDeviceKeyIdentifier key_id) KEY(DIKI_CONTROL_R, WXK_CONTROL); KEY(DIKI_ALT_L, WXK_ALT); KEY(DIKI_ALT_R, WXK_ALT); + // this key was removed in 0.9.25 but include it for previous versions + // just to avoid gcc warnings about unhandled enum value in switch +#if !wxCHECK_DFB_VERSION(0, 9, 24) + KEY(DIKI_ALTGR, 0); +#endif KEY(DIKI_META_L, 0); KEY(DIKI_META_R, 0); KEY(DIKI_SUPER_L, 0);