X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8ddb1b8a885db53006da4facfd3090de763d444b..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/dfb/window.cpp?ds=sidebyside diff --git a/src/dfb/window.cpp b/src/dfb/window.cpp index cdbcfbdb9e..9caa5b23c2 100644 --- a/src/dfb/window.cpp +++ b/src/dfb/window.cpp @@ -2,7 +2,7 @@ // Name: src/dfb/window.cpp // Purpose: wxWindow // Author: Vaclav Slavik -// (based on GTK, MSW, MGL implementations) +// (based on GTK, MSW implementations) // Created: 2006-80-10 // RCS-ID: $Id$ // Copyright: (c) 2006 REA Elektronik GmbH @@ -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 // --------------------------------------------------------------------------- @@ -63,6 +72,15 @@ IMPLEMENT_ABSTRACT_CLASS(wxWindowDFB, wxWindowBase) BEGIN_EVENT_TABLE(wxWindowDFB, wxWindowBase) END_EVENT_TABLE() +//----------------------------------------------------------------------------- +// global functions +//----------------------------------------------------------------------------- + +wxWindow *wxGetActiveWindow() +{ + return wxWindow::FindFocus(); +} + // ---------------------------------------------------------------------------- // constructors and such // ---------------------------------------------------------------------------- @@ -70,8 +88,8 @@ END_EVENT_TABLE() void wxWindowDFB::Init() { m_isShown = true; - m_frozenness = 0; m_tlw = NULL; + m_overlays = NULL; } // Destructor @@ -79,30 +97,9 @@ wxWindowDFB::~wxWindowDFB() { SendDestroyEvent(); - m_isBeingDeleted = true; - 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 ) DFBKillFocus(); @@ -147,10 +144,10 @@ 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 +161,7 @@ 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; @@ -203,7 +200,8 @@ void wxWindowDFB::SetFocus() gs_focusedWindow = this; - if ( IsShownOnScreen() ) + if ( IsShownOnScreen() && + (!oldFocusedWindow || oldFocusedWindow->GetTLW() != m_tlw) ) { m_tlw->SetDfbFocus(); } @@ -211,35 +209,15 @@ void wxWindowDFB::SetFocus() // 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); - if ( !(m_windowStyle & wxPOPUP_WINDOW) && active != gs_activeFrame ) - { - 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); - } -#endif - // notify the parent keeping track of focus for the kbd navigation // purposes that we got it wxChildFocusEvent eventFocus((wxWindow*)this); - GetEventHandler()->ProcessEvent(eventFocus); + HandleWindowEvent(eventFocus); wxFocusEvent event(wxEVT_SET_FOCUS, GetId()); event.SetEventObject(this); event.SetWindow((wxWindow*)oldFocusedWindow); - GetEventHandler()->ProcessEvent(event); + HandleWindowEvent(event); #if wxUSE_CARET // caret needs to be informed about focus change @@ -252,7 +230,7 @@ void wxWindowDFB::SetFocus() void wxWindowDFB::DFBKillFocus() { wxCHECK_RET( gs_focusedWindow == this, - _T("killing focus on window that doesn't have it") ); + "killing focus on window that doesn't have it" ); gs_focusedWindow = NULL; @@ -269,7 +247,7 @@ void wxWindowDFB::DFBKillFocus() wxFocusEvent event(wxEVT_KILL_FOCUS, GetId()); event.SetEventObject(this); event.SetWindow(gs_toBeFocusedWindow); - GetEventHandler()->ProcessEvent(event); + HandleWindowEvent(event); } // ---------------------------------------------------------------------------- @@ -291,43 +269,19 @@ 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() @@ -369,7 +323,7 @@ bool wxWindowDFB::SetCursor(const wxCursor& cursor) #warning "implement this" #if 0 - if ( m_cursor.Ok() ) + if ( m_cursor.IsOk() ) DFB_wmSetWindowCursor(m_wnd, *m_cursor.GetDFBCursor()); else DFB_wmSetWindowCursor(m_wnd, *wxSTANDARD_CURSOR->GetDFBCursor()); @@ -390,7 +344,7 @@ void wxWindowDFB::WarpPointer(int x, int y) if ( y >= h ) y = h-1; wxIDirectFBDisplayLayerPtr layer(wxIDirectFB::Get()->GetDisplayLayer()); - wxCHECK_RET( layer, _T("no display layer") ); + wxCHECK_RET( layer, "no display layer" ); layer->WarpCursor(x, y); } @@ -402,7 +356,7 @@ 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; } @@ -426,7 +380,7 @@ 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()); @@ -483,6 +437,15 @@ 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(); + + // only refresh the visible parts: + if ( !CanBeOutsideClientArea() ) + { + wxRect parentClient(parent->GetClientSize()); + oldpos.Intersect(parentClient); + newpos.Intersect(parentClient); + } + parent->RefreshRect(oldpos); parent->RefreshRect(newpos); } @@ -569,7 +532,7 @@ void wxWindowDFB::DoSetSize(int x, int y, int width, int height, int sizeFlags) wxSize newSize(width, height); wxSizeEvent event(newSize, GetId()); event.SetEventObject(this); - GetEventHandler()->ProcessEvent(event); + HandleWindowEvent(event); } } @@ -594,10 +557,11 @@ int wxWindowDFB::GetCharWidth() const return dc.GetCharWidth(); } -void wxWindowDFB::GetTextExtent(const wxString& string, - int *x, int *y, - int *descent, int *externalLeading, - const wxFont *theFont) const +void wxWindowDFB::DoGetTextExtent(const wxString& string, + int *x, int *y, + int *descent, + int *externalLeading, + const wxFont *theFont) const { wxWindowDC dc((wxWindow*)this); dc.GetTextExtent(string, x, y, descent, externalLeading, (wxFont*)theFont); @@ -608,14 +572,6 @@ void wxWindowDFB::GetTextExtent(const wxString& string, // painting // --------------------------------------------------------------------------- -void wxWindowDFB::Clear() -{ - wxClientDC dc((wxWindow *)this); - wxBrush brush(GetBackgroundColour(), wxSOLID); - dc.SetBackground(brush); - dc.Clear(); -} - void wxWindowDFB::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect) { if ( !IsShown() || IsFrozen() ) @@ -623,7 +579,7 @@ void wxWindowDFB::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect) // NB[1]: We intentionally ignore the eraseBack argument here. This is // because of the way wxDFB's painting is implemented: the refresh - // request is probagated up to wxTLW, which is then painted in + // 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 @@ -638,6 +594,14 @@ void wxWindowDFB::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect) DoRefreshWindow(); } +void wxWindowDFB::RefreshWindowRect(const wxRect& rect) +{ + if ( !IsShown() || IsFrozen() ) + return; + + DoRefreshRect(rect); +} + void wxWindowDFB::DoRefreshWindow() { // NB: DoRefreshRect() takes window coords, not client, so this is correct @@ -647,7 +611,7 @@ void wxWindowDFB::DoRefreshWindow() 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); @@ -656,7 +620,7 @@ void wxWindowDFB::DoRefreshRect(const wxRect& rect) return; wxLogTrace(TRACE_PAINT, - _T("%p ('%s'): refresh rect [%i,%i,%i,%i]"), + "%p ('%s'): refresh rect [%i,%i,%i,%i]", this, GetName().c_str(), rect.x, rect.y, rect.GetRight(), rect.GetBottom()); @@ -665,6 +629,11 @@ void wxWindowDFB::DoRefreshRect(const wxRect& rect) r.Offset(GetPosition()); r.Offset(parent->GetClientAreaOrigin()); + // 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); } @@ -676,53 +645,33 @@ void wxWindowDFB::Update() GetParent()->Update(); } -void wxWindowDFB::Freeze() -{ - m_frozenness++; -} - -void wxWindowDFB::Thaw() +void wxWindowDFB::DoThaw() { - wxASSERT_MSG( IsFrozen(), _T("Thaw() without matching Freeze()") ); - - if ( --m_frozenness == 0 ) - { - if ( IsShown() ) - DoRefreshWindow(); - } + if ( IsShown() ) + DoRefreshWindow(); } 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 [%i,%i,%i,%i]"), + "%p ('%s'): painting region [%i,%i,%i,%i]", this, GetName().c_str(), rect.x, rect.y, rect.GetRight(), rect.GetBottom()); -#if wxUSE_CARET - // FIXME: we're doing this before setting m_updateRegion because wxDFB - // clips all DCs for this window to it, but this results in flicker, - // it should be fixed by using overlays for the caret - - // must hide caret temporarily, otherwise we'd get rendering artifacts - wxCaret *caret = GetCaret(); - if ( caret ) - caret->Hide(); -#endif // wxUSE_CARET - 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!) // 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); + HandleWindowEvent(eventEr); wxRect clientRect(GetClientRect()); @@ -731,11 +680,11 @@ void wxWindowDFB::PaintWindow(const wxRect& rect) { wxNcPaintEvent eventNc(GetId()); eventNc.SetEventObject(this); - GetEventHandler()->ProcessEvent(eventNc); + HandleWindowEvent(eventNc); } else { - wxLogTrace(TRACE_PAINT, _T("%p ('%s'): not sending wxNcPaintEvent"), + wxLogTrace(TRACE_PAINT, "%p ('%s'): not sending wxNcPaintEvent", this, GetName().c_str()); } @@ -744,22 +693,22 @@ void wxWindowDFB::PaintWindow(const wxRect& rect) { wxPaintEvent eventPt(GetId()); eventPt.SetEventObject(this); - GetEventHandler()->ProcessEvent(eventPt); + HandleWindowEvent(eventPt); } else { - wxLogTrace(TRACE_PAINT, _T("%p ('%s'): not sending wxPaintEvent"), + wxLogTrace(TRACE_PAINT, "%p ('%s'): not sending wxPaintEvent", this, GetName().c_str()); } + // draw window's overlays on top of the painted window, if we have any: + PaintOverlays(rect); + m_updateRegion.Clear(); -#if wxUSE_CARET - // FIXME: this should be ideally done before m_updateRegion.Clear() or not - // at all, see the comment where the caret is hidden - if ( caret ) - caret->Show(); -#endif // wxUSE_CARET + // client area portion of 'rect': + wxRect rectClientOnly(rect); + rectClientOnly.Intersect(clientRect); // paint the children: wxPoint origin = GetClientAreaOrigin(); @@ -775,7 +724,12 @@ void wxWindowDFB::PaintWindow(const wxRect& rect) // 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; @@ -786,6 +740,59 @@ void wxWindowDFB::PaintWindow(const wxRect& rect) } } +void wxWindowDFB::PaintOverlays(const wxRect& rect) +{ + if ( !m_overlays ) + return; + + for ( wxDfbOverlaysList::const_iterator i = m_overlays->begin(); + i != m_overlays->end(); ++i ) + { + const wxOverlayImpl * const 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, "no overlays to remove" ); + + m_overlays->Remove(overlay); + + if ( m_overlays->empty() ) + { + wxDELETE(m_overlays); + } + + if ( !m_isBeingDeleted ) + RefreshWindowRect(overlay->GetRect()); +} + // --------------------------------------------------------------------------- // events handling @@ -794,7 +801,7 @@ void wxWindowDFB::PaintWindow(const wxRect& rect) #define KEY(dfb, wx) \ case dfb: \ wxLogTrace(TRACE_EVENTS, \ - _T("key " #dfb " mapped to " #wx)); \ + wxT("key " #dfb " mapped to " #wx)); \ return wx // returns translated keycode, i.e. the one for KEYUP/KEYDOWN where 'a'..'z' is @@ -862,7 +869,11 @@ static long GetTranslatedKeyCode(DFBInputDeviceKeyIdentifier key_id) KEY(DIKI_CONTROL_R, WXK_CONTROL); KEY(DIKI_ALT_L, WXK_ALT); KEY(DIKI_ALT_R, WXK_ALT); - KEY(DIKI_ALT_GR, 0); + // 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); @@ -934,7 +945,7 @@ 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; } @@ -956,13 +967,11 @@ static long GetUntraslatedKeyCode(DFBInputDeviceKeyIdentifier key_id, return key_symbol; else { -#if wxUSE_WCHAR_T wchar_t chr = key_symbol; wxCharBuffer buf(wxConvUI->cWC2MB(&chr, 1, NULL)); if ( buf ) return *buf; // may be 0 if failed else -#endif // wxUSE_WCHAR_T return 0; } #endif @@ -982,8 +991,8 @@ 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: @@ -992,7 +1001,6 @@ void wxWindowDFB::HandleKeyEvent(const wxDFBWindowEvent& event_) event.SetTimestamp(wxDFB_EVENT_TIMESTAMP(e)); event.m_rawCode = e.key_code; event.m_keyCode = GetTranslatedKeyCode(e.key_id); - event.m_scanCode = 0; // not used by wx at all #if wxUSE_UNICODE event.m_uniChar = e.key_symbol; #endif @@ -1010,7 +1018,7 @@ void wxWindowDFB::HandleKeyEvent(const wxDFBWindowEvent& event_) if ( e.type == DWET_KEYUP ) { event.SetEventType(wxEVT_KEY_UP); - GetEventHandler()->ProcessEvent(event); + HandleWindowEvent(event); } else { @@ -1018,7 +1026,7 @@ void wxWindowDFB::HandleKeyEvent(const wxDFBWindowEvent& event_) event.SetEventType(wxEVT_KEY_DOWN); - if ( GetEventHandler()->ProcessEvent(event) ) + if ( HandleWindowEvent(event) ) return; // only send wxEVT_CHAR event if not processed yet: @@ -1026,7 +1034,7 @@ void wxWindowDFB::HandleKeyEvent(const wxDFBWindowEvent& event_) if ( event.m_keyCode != 0 ) { event.SetEventType(wxEVT_CHAR); - if ( GetEventHandler()->ProcessEvent(event) ) + if ( HandleWindowEvent(event) ) return; } @@ -1041,22 +1049,11 @@ void wxWindowDFB::HandleKeyEvent(const wxDFBWindowEvent& event_) // Ctrl-TAB changes the (parent) window, i.e. switch notebook page: navEvent.SetWindowChange(event.m_controlDown); navEvent.SetCurrentFocus(wxStaticCast(this, wxWindow)); - GetParent()->GetEventHandler()->ProcessEvent(navEvent); + GetParent()->HandleWindowEvent(navEvent); } } } -// --------------------------------------------------------------------------- -// idle events processing -// --------------------------------------------------------------------------- - -void wxWindowDFB::OnInternalIdle() -{ - if (wxUpdateUIEvent::CanUpdate(this)) - UpdateWindowUI(wxUPDATE_UI_FROMIDLE); -} - - // Find the wxWindow at the current mouse position, returning the mouse // position. wxWindow* wxFindWindowAtPointer(wxPoint& pt) @@ -1064,8 +1061,8 @@ wxWindow* wxFindWindowAtPointer(wxPoint& pt) return wxFindWindowAtPoint(pt = wxGetMousePosition()); } -wxWindow* wxFindWindowAtPoint(const wxPoint& pt) +wxWindow* wxFindWindowAtPoint(const wxPoint& WXUNUSED(pt)) { - wxFAIL_MSG( _T("wxFindWindowAtPoint not implemented") ); + wxFAIL_MSG( "wxFindWindowAtPoint not implemented" ); return NULL; }