X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/14ac4e3a8e8b07360b59be2f49451e85c81d6f7e..f968da288ee04ec5c0265861bb7a18182c0fb22e:/src/dfb/window.cpp diff --git a/src/dfb/window.cpp b/src/dfb/window.cpp index 014e7c32be..78146c966e 100644 --- a/src/dfb/window.cpp +++ b/src/dfb/window.cpp @@ -28,14 +28,17 @@ #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") +#define TRACE_EVENTS "events" +#define TRACE_PAINT "paint" // =========================================================================== // implementation @@ -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 @@ -84,27 +94,8 @@ wxWindowDFB::~wxWindowDFB() if ( gs_mouseCapture == this ) ReleaseMouse(); -#warning "FIXME: what to do with gs_activeFrame here and elsewhere?" -#if 0 - if (gs_activeFrame == this) - { - gs_activeFrame = NULL; - // activate next frame in Z-order: - if ( m_wnd->prev ) - { - wxWindowDFB *win = (wxWindowDFB*)m_wnd->prev->userData; - win->SetFocus(); - } - else if ( m_wnd->next ) - { - wxWindowDFB *win = (wxWindowDFB*)m_wnd->next->userData; - win->SetFocus(); - } - } -#endif - if ( gs_focusedWindow == this ) - KillFocus(); + DFBKillFocus(); DestroyChildren(); } @@ -147,10 +138,10 @@ bool wxWindowDFB::Create(wxWindow *parent, wxIDirectFBSurfacePtr wxWindowDFB::ObtainDfbSurface() const { - wxCHECK_MSG( m_parent, NULL, _T("parentless window?") ); + wxCHECK_MSG( m_parent, NULL, "parentless window?" ); wxIDirectFBSurfacePtr parentSurface(m_parent->GetDfbSurface()); - wxCHECK_MSG( parentSurface, NULL, _T("invalid parent surface") ); + wxCHECK_MSG( parentSurface, NULL, "invalid parent surface" ); wxRect r(GetRect()); AdjustForParentClientOrigin(r.x, r.y, 0); @@ -164,7 +155,7 @@ wxIDirectFBSurfacePtr wxWindowDFB::GetDfbSurface() if ( !m_surface ) { m_surface = ObtainDfbSurface(); - wxASSERT_MSG( m_surface, _T("invalid DirectFB surface") ); + wxASSERT_MSG( m_surface, "invalid DirectFB surface" ); } return m_surface; @@ -173,6 +164,14 @@ 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(); + } } // --------------------------------------------------------------------------- @@ -181,44 +180,33 @@ 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; - #warning "FIXME: keep this or not? not, think multiapp core" -#if 0 - wxWindowDFB *active = wxGetTopLevelParent((wxWindow*)this); - if ( !(m_windowStyle & wxPOPUP_WINDOW) && active != gs_activeFrame ) + if ( IsShownOnScreen() && + (!oldFocusedWindow || oldFocusedWindow->GetTLW() != m_tlw) ) { - if ( gs_activeFrame ) - { - wxActivateEvent event(wxEVT_ACTIVATE, false, gs_activeFrame->GetId()); - event.SetEventObject(gs_activeFrame); - gs_activeFrame->GetEventHandler()->ProcessEvent(event); - } - - gs_activeFrame = active; - wxActivateEvent event(wxEVT_ACTIVATE, true, gs_activeFrame->GetId()); - event.SetEventObject(gs_activeFrame); - gs_activeFrame->GetEventHandler()->ProcessEvent(event); + m_tlw->SetDfbFocus(); } -#endif + // 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() + + // 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); @@ -233,12 +221,15 @@ void wxWindowDFB::SetFocus() #endif // wxUSE_CARET } -void wxWindowDFB::KillFocus() +void wxWindowDFB::DFBKillFocus() { - if ( gs_focusedWindow != this ) return; + wxCHECK_RET( gs_focusedWindow == this, + "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 @@ -272,43 +263,19 @@ bool wxWindowDFB::Show(bool show) // parent area at the place of this window (if hiding): DoRefreshWindow(); -#warning "FIXME: all of this must be implemented for DFB" -#if 0 - DFB_wmShowWindow(m_wnd, show); - - if (!show && gs_activeFrame == this) - { - // activate next frame in Z-order: - if ( m_wnd->prev ) - { - wxWindowDFB *win = (wxWindowDFB*)m_wnd->prev->userData; - win->SetFocus(); - } - else if ( m_wnd->next ) - { - wxWindowDFB *win = (wxWindowDFB*)m_wnd->next->userData; - win->SetFocus(); - } - else - { - gs_activeFrame = NULL; - } - } -#endif - return true; } // Raise the window to the top of the Z order void wxWindowDFB::Raise() { - wxFAIL_MSG( _T("Raise() not implemented") ); + wxFAIL_MSG( "Raise() not implemented" ); } // Lower the window to the bottom of the Z order void wxWindowDFB::Lower() { - wxFAIL_MSG( _T("Lower() not implemented") ); + wxFAIL_MSG( "Lower() not implemented" ); } void wxWindowDFB::DoCaptureMouse() @@ -370,8 +337,8 @@ void wxWindowDFB::WarpPointer(int x, int y) if ( x >= w ) x = w-1; if ( y >= h ) y = h-1; - wxIDirectFBDisplayLayerPtr layer(wxDfbGetDisplayLayer()); - wxCHECK_RET( layer, _T("no display layer") ); + wxIDirectFBDisplayLayerPtr layer(wxIDirectFB::Get()->GetDisplayLayer()); + wxCHECK_RET( layer, "no display layer" ); layer->WarpCursor(x, y); } @@ -383,7 +350,7 @@ bool wxWindowDFB::Reparent(wxWindowBase *parent) return false; #warning "implement this" - wxFAIL_MSG( _T("reparenting not yet implemented") ); + wxFAIL_MSG( "reparenting not yet implemented" ); return true; } @@ -407,7 +374,7 @@ void wxWindowDFB::DoGetPosition(int *x, int *y) const static wxPoint GetScreenPosOfClientOrigin(const wxWindowDFB *win) { - wxCHECK_MSG( win, wxPoint(0, 0), _T("no window provided") ); + wxCHECK_MSG( win, wxPoint(0, 0), "no window provided" ); wxPoint pt(win->GetPosition() + win->GetClientAreaOrigin()); @@ -441,10 +408,21 @@ 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(); @@ -453,9 +431,15 @@ 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); } @@ -489,8 +473,6 @@ 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 ) { @@ -538,6 +520,7 @@ 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); @@ -582,42 +565,69 @@ void wxWindowDFB::GetTextExtent(const wxString& string, // painting // --------------------------------------------------------------------------- -void wxWindowDFB::Clear() +void wxWindowDFB::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect) { - wxClientDC dc((wxWindow *)this); - wxBrush brush(GetBackgroundColour(), wxSOLID); - dc.SetBackground(brush); - dc.Clear(); + 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); + else + DoRefreshWindow(); } -void wxWindowDFB::Refresh(bool eraseBack, const wxRect *rect) +void wxWindowDFB::RefreshWindowRect(const wxRect& rect) { if ( !IsShown() || IsFrozen() ) return; - if ( rect ) - DoRefreshRect(*rect, eraseBack); - else - DoRefreshWindow(eraseBack); + DoRefreshRect(rect); } -void wxWindowDFB::DoRefreshWindow(bool eraseBack) +void wxWindowDFB::DoRefreshWindow() { - DoRefreshRect(wxRect(wxPoint(0, 0), GetSize()), eraseBack); + // NB: DoRefreshRect() takes window coords, not client, so this is correct + DoRefreshRect(wxRect(GetSize())); } -void wxWindowDFB::DoRefreshRect(const wxRect& rect, bool eraseBack) +void wxWindowDFB::DoRefreshRect(const wxRect& rect) { wxWindow *parent = GetParent(); - wxCHECK_RET( parent, _T("no parent") ); + wxCHECK_RET( parent, "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, + "%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() @@ -635,57 +645,75 @@ void wxWindowDFB::Freeze() void wxWindowDFB::Thaw() { - wxASSERT_MSG( IsFrozen(), _T("Thaw() without matching Freeze()") ); + wxASSERT_MSG( IsFrozen(), "Thaw() without matching Freeze()" ); if ( --m_frozenness == 0 ) { if ( IsShown() ) - Refresh(); + DoRefreshWindow(); } } -void wxWindowDFB::PaintWindow(const wxRect& rect, bool eraseBackground) +void wxWindowDFB::PaintWindow(const wxRect& rect) { - wxCHECK_RET( !IsFrozen() && IsShown(), _T("shouldn't be called") ); + wxCHECK_RET( !IsFrozen() && IsShown(), "shouldn't be called" ); wxLogTrace(TRACE_PAINT, - _T("%p ('%s'): painting region [x=%i,y=%i,w=%i,h=%i]"), + "%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 + // (unless some child has HasTransparentBackground()=true!) -#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) ) { - wxWindowDC dc((wxWindow*)this); - wxEraseEvent eventEr(m_windowId, &dc); - eventEr.SetEventObject(this); - GetEventHandler()->ProcessEvent(eventEr); + wxNcPaintEvent eventNc(GetId()); + eventNc.SetEventObject(this); + GetEventHandler()->ProcessEvent(eventNc); + } + else + { + wxLogTrace(TRACE_PAINT, "%p ('%s'): not sending wxNcPaintEvent", + this, GetName().c_str()); } - wxNcPaintEvent eventNc(GetId()); - eventNc.SetEventObject(this); - GetEventHandler()->ProcessEvent(eventNc); + // 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 + { + wxLogTrace(TRACE_PAINT, "%p ('%s'): not sending wxPaintEvent", + this, GetName().c_str()); + } - wxPaintEvent eventPt(GetId()); - eventPt.SetEventObject(this); - GetEventHandler()->ProcessEvent(eventPt); + // draw window's overlays on top of the painted window, if we have any: + PaintOverlays(rect); -#if wxUSE_CARET - if ( caret ) - caret->Show(); -#endif // wxUSE_CARET + m_updateRegion.Clear(); + + // 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(); @@ -699,18 +727,75 @@ void wxWindowDFB::PaintWindow(const wxRect& rect, bool eraseBackground) // 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 ) + { + // FIXME: the cast is necessary for STL build where the iterator + // (incorrectly) returns void* and not wxOverlayImpl* + wxOverlayImpl *overlay = (wxOverlayImpl*) *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, "no overlays to remove" ); + + m_overlays->Remove(overlay); + + if ( m_overlays->empty() ) + { + wxDELETE(m_overlays); + } + + if ( !m_isBeingDeleted ) + RefreshWindowRect(overlay->GetRect()); } @@ -789,6 +874,11 @@ 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); @@ -860,7 +950,7 @@ static long GetTranslatedKeyCode(DFBInputDeviceKeyIdentifier key_id) case DIKI_KEYDEF_END: case DIKI_NUMBER_OF_KEYS: - wxFAIL_MSG( _T("invalid key_id value") ); + wxFAIL_MSG( "invalid key_id value" ); return 0; } @@ -908,8 +998,8 @@ void wxWindowDFB::HandleKeyEvent(const wxDFBWindowEvent& event_) const DFBWindowEvent& e = event_; wxLogTrace(TRACE_EVENTS, - _T("handling key %s event for window %p ('%s')"), - e.type == DWET_KEYUP ? _T("up") : _T("down"), + "handling key %s event for window %p ('%s')", + e.type == DWET_KEYUP ? "up" : "down", this, GetName().c_str()); // fill in wxKeyEvent fields: @@ -978,7 +1068,7 @@ void wxWindowDFB::HandleKeyEvent(const wxDFBWindowEvent& event_) void wxWindowDFB::OnInternalIdle() { - if (wxUpdateUIEvent::CanUpdate(this)) + if (wxUpdateUIEvent::CanUpdate(this) && IsShown()) UpdateWindowUI(wxUPDATE_UI_FROMIDLE); } @@ -992,6 +1082,6 @@ wxWindow* wxFindWindowAtPointer(wxPoint& pt) wxWindow* wxFindWindowAtPoint(const wxPoint& pt) { - wxFAIL_MSG( _T("wxFindWindowAtPoint not implemented") ); + wxFAIL_MSG( "wxFindWindowAtPoint not implemented" ); return NULL; }