X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/607667fde84b689ea5b47dce93a9e467d6bae010..0d5eaa50960aa239d910fc271f5282f24c0937cb:/src/mac/carbon/taskbar.cpp?ds=sidebyside diff --git a/src/mac/carbon/taskbar.cpp b/src/mac/carbon/taskbar.cpp index 12a2e14164..7cce1813fd 100644 --- a/src/mac/carbon/taskbar.cpp +++ b/src/mac/carbon/taskbar.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: taskbar.cpp +// Name: taskbar.cpp // Purpose: wxTaskBarIcon OSX Implementation // Author: Ryan Norton // Modified by: @@ -11,8 +11,6 @@ #include "wx/wxprec.h" -#include "wx/defs.h" - #ifdef wxHAS_TASK_BAR_ICON #include "wx/mac/private.h" @@ -20,18 +18,12 @@ #include "wx/taskbar.h" #include "wx/menu.h" #include "wx/icon.h" - -#if 0 - -#include "wx/frame.h" -#include "wx/dialog.h" - -#endif +#include "wx/dcmemory.h" IMPLEMENT_DYNAMIC_CLASS(wxTaskBarIcon, wxEvtHandler) -pascal OSStatus wxDockEventHandler( EventHandlerCallRef inHandlerCallRef, - EventRef inEvent, void* pData) +pascal OSStatus wxDockEventHandler( EventHandlerCallRef inHandlerCallRef, + EventRef inEvent, void* pData) { wxTaskBarIcon*& pTB = (wxTaskBarIcon*&) pData; @@ -40,90 +32,126 @@ pascal OSStatus wxDockEventHandler( EventHandlerCallRef inHandlerCallRef, if (eventClass == kEventClassCommand && eventKind == kEventCommandProcess) { - MenuRef hMenu = MAC_WXHMENU(pTB->GetCurrentMenu()->GetHMenu()); - OSStatus result = eventNotHandledErr ; + //TODO: This is a complete copy of + //static pascal OSStatus wxMacAppCommandEventHandler( EventHandlerCallRef handler , EventRef event , void *data ) - HICommand command ; - OSErr err; + if (! pTB->GetCurrentMenu() ) + { + return eventNotHandledErr; + } + + MenuRef hMenu = MAC_WXHMENU(pTB->GetCurrentMenu()->GetHMenu()); + OSStatus result = eventNotHandledErr ; + + HICommand command ; + OSErr err; - err = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, + err = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &command); - wxASSERT(err == noErr); + wxASSERT(err == noErr); - MenuItemIndex menuItemIndex; - err = GetIndMenuItemWithCommandID(hMenu, command.commandID, 1, NULL, &menuItemIndex); - wxASSERT(err == noErr); + MenuItemIndex menuItemIndex; + err = GetIndMenuItemWithCommandID(hMenu, command.commandID, 1, NULL, &menuItemIndex); + wxASSERT(err == noErr); - MenuCommand id = command.commandID ; - wxMenuItem* item = NULL; - // for items we don't really control - if ( id == kHICommandPreferences ) - { - id = wxApp::s_macPreferencesMenuItemId ; + MenuCommand id = command.commandID ; + wxMenuItem* item = NULL; - wxMenuBar* mbar = wxMenuBar::MacGetInstalledMenuBar() ; - if ( mbar ) + // for items we don't really control + if ( id == kHICommandPreferences ) { - wxMenu* menu = NULL ; - item = mbar->FindItem( id , &menu ) ; + id = wxApp::s_macPreferencesMenuItemId ; + + wxMenuBar* mbar = wxMenuBar::MacGetInstalledMenuBar() ; + + if ( mbar ) + { + wxMenu* menu = NULL ; + item = mbar->FindItem( id , &menu ) ; + } } - } - else if (id != 0) - GetMenuItemRefCon( hMenu , menuItemIndex , (UInt32*) &item ) ; + else if (id != 0) + GetMenuItemRefCon( hMenu , menuItemIndex , (UInt32*) &item ) ; - if ( item ) - { - if (item->IsCheckable()) - { - item->Check( !item->IsChecked() ) ; - } + if ( item ) + { + if (item->IsCheckable()) + { + item->Check( !item->IsChecked() ) ; + } - item->GetMenu()->SendEvent( id , item->IsCheckable() ? item->IsChecked() : -1 ) ; - result = noErr ; - } - return result ; + item->GetMenu()->SendEvent( id , item->IsCheckable() ? item->IsChecked() : -1 ) ; + result = noErr ; + } + + return result ; } wxASSERT(eventClass == kEventClassApplication && eventKind == kEventAppGetDockTileMenu); - - //set the internal event - pTB->SetInternalEvent(inEvent); - - //process the right click event - wxTaskBarIconEvent evt(wxEVT_TASKBAR_RIGHT_UP,NULL); - pTB->ProcessEvent(evt); + + //process the right click events + wxTaskBarIconEvent downevt(wxEVT_TASKBAR_RIGHT_DOWN,NULL); + pTB->ProcessEvent(downevt); - //set the internal event - pTB->SetInternalEvent(NULL); + wxTaskBarIconEvent upevt(wxEVT_TASKBAR_RIGHT_UP,NULL); + pTB->ProcessEvent(upevt); - return noErr; + //create popup menu + wxMenu* menu = pTB->DoCreatePopupMenu(); + + OSStatus err = noErr; + + if(menu) + { + //note to self - a MenuRef IS A MenuHandle + MenuRef hMenu = MAC_WXHMENU(menu->GetHMenu()); + + //When we call SetEventParameter it will decrement + //the reference count of the menu - we need to make + //sure it stays around in the wxMenu class here + RetainMenu(hMenu); + + //set the actual dock menu + err = SetEventParameter((EventRef) inEvent, kEventParamMenuRef, + typeMenuRef, sizeof(MenuRef), + &hMenu); + wxASSERT(err == 0); + + return err; + } + else + return eventNotHandledErr; } DEFINE_ONE_SHOT_HANDLER_GETTER( wxDockEventHandler ); wxTaskBarIcon::wxTaskBarIcon(const wxTaskBarIconType& nType) - : m_nType(nType), m_pEvent(NULL), m_pMenu(NULL) + : m_nType(nType), m_pEventHandlerRef(NULL), m_pMenu(NULL), + m_theLastMenu((WXHMENU)GetApplicationDockTileMenu()), m_iconAdded(false) { //Register the events that will return the dock menu - EventTypeSpec tbEventList[] = { { kEventClassCommand, kEventProcessCommand }, + EventTypeSpec tbEventList[] = { { kEventClassCommand, kEventProcessCommand }, { kEventClassApplication, kEventAppGetDockTileMenu } }; - - OSStatus err = InstallApplicationEventHandler( + +#ifdef __WXDEBUG__ + OSStatus err = +#endif + InstallApplicationEventHandler( GetwxDockEventHandlerUPP(), GetEventTypeCount(tbEventList), tbEventList, - this, NULL); - - wxASSERT(err == noErr); + this, (&(EventHandlerRef&)m_pEventHandlerRef)); + + wxASSERT(err == noErr); } + wxTaskBarIcon::~wxTaskBarIcon() { - //TODO:uninstall event handler -} + //clean up event handler + RemoveEventHandler((EventHandlerRef&)m_pEventHandlerRef); -void wxTaskBarIcon::SetInternalEvent(void* pEvent) -{ - m_pEvent = pEvent; + //restore old icon and menu to the dock + RemoveIcon(); } wxMenu* wxTaskBarIcon::GetCurrentMenu() @@ -131,79 +159,133 @@ wxMenu* wxTaskBarIcon::GetCurrentMenu() return m_pMenu; } +wxMenu* wxTaskBarIcon::DoCreatePopupMenu() +{ + wxMenu* theNewMenu = CreatePopupMenu(); + + if (theNewMenu) + { + delete m_pMenu; + m_pMenu = theNewMenu; + m_pMenu->SetEventHandler(this); + } + + return m_pMenu; +} + // Operations: bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip) { - #if 0 - wxASSERT(wxTheApp); - wxWindow* pTopWindow = wxTheApp->GetTopWindow(); - - wxASSERT(pTopWindow); + wxBitmap bmp( icon ) ; + OSStatus err = noErr ; + + CGImageRef pImage; - if(pTopWindow->IsKindOf(CLASSINFO(wxDialog))) - ((wxDialog*)pTopWindow)->SetIcon(icon); - else +#if wxMAC_USE_CORE_GRAPHICS + pImage = (CGImageRef) bmp.CGImageCreate() ; +#else + wxMask* mask = bmp.GetMask(); + if (!mask) { - wxASSERT(pTopWindow->IsKindOf(CLASSINFO(wxFrame))); - ((wxFrame*)pTopWindow)->SetIcon(icon); - } + // Make a mask with no transparent pixels + wxBitmap mbmp(icon.GetWidth(), icon.GetHeight()); + wxMemoryDC dc; + dc.SelectObject(mbmp); + dc.SetBackground(*wxBLACK_BRUSH); + dc.Clear(); + dc.SelectObject(wxNullBitmap); + bmp.SetMask( new wxMask(mbmp, *wxWHITE) ) ; + } - return true; - #else - //TODO: Educated guess - - CGImageRef pImage; - //create the icon from the bitmap and mask bitmap contained within - OSStatus err = CreateCGImageFromPixMaps( - GetGWorldPixMap(MAC_WXHBITMAP(icon.GetHBITMAP())), - GetGWorldPixMap(MAC_WXHBITMAP(icon.GetMask()->GetMaskBitmap())), - &pImage - ); - - wxASSERT(err == 0); - - err = SetApplicationDockTileImage(pImage); - - wxASSERT(err == 0); - - return true; - #endif + //create the icon from the bitmap and mask bitmap contained within + WXHBITMAP iconport ; + WXHBITMAP maskport ; + iconport = bmp.GetHBITMAP( &maskport ) ; + err = CreateCGImageFromPixMaps( + GetGWorldPixMap(MAC_WXHBITMAP(iconport)), + GetGWorldPixMap(MAC_WXHBITMAP(maskport)), + &pImage + ); + wxASSERT(err == 0); +#endif + wxASSERT(pImage != NULL ); + err = SetApplicationDockTileImage(pImage); + + wxASSERT(err == 0); + + if (pImage != NULL) + CGImageRelease(pImage); + + return m_iconAdded = err == noErr; } - + bool wxTaskBarIcon::RemoveIcon() { - //TODO: Not tested + if(m_pMenu) + { + delete m_pMenu; + m_pMenu = NULL; + } + + //restore old icon to the dock OSStatus err = RestoreApplicationDockTileImage(); wxASSERT(err == 0); + + //restore the old menu to the dock + SetApplicationDockTileMenu(MAC_WXHMENU(m_theLastMenu)); - return true; + return !(m_iconAdded = !(err == noErr)); } - + bool wxTaskBarIcon::PopupMenu(wxMenu *menu) { - wxASSERT(m_pEvent != NULL); - + wxASSERT(menu != NULL); + if (m_pMenu) + { delete m_pMenu; - - m_pMenu = menu; - menu->SetEventHandler(this); - - //note to self - a MenuRef IS A MenuHandle - MenuRef hMenu = MAC_WXHMENU(menu->GetHMenu()); - - //When we call SetEventParameter it will decrement - //the reference count of the menu - we need to make - //sure it stays around in the wxMenu class here - RetainMenu(hMenu); - - //set the actual dock menu - OSStatus err = SetEventParameter((EventRef) m_pEvent, kEventParamMenuRef, - typeMenuRef, sizeof(MenuRef), - &hMenu); - wxASSERT(err == 0); - - return true; + m_pMenu = NULL; + } + + // + // NB: Here we have to perform a deep copy of the menu, + // copying each and every menu item from menu to m_pMenu. + // Other implementations use wxWindow::PopupMenu here, + // which idle execution until the user selects something, + // but since the mac handles this internally, we can't - + // and have no way at all to idle it while the dock menu + // is being shown before menu goes out of scope (it may + // not be on the heap, and may expire right after this function + // is done - we need it to last until the carbon event is triggered - + // that's when the user right clicks). + // + // Also, since there is no equal (assignment) operator + // on either wxMenu or wxMenuItem, we have to do all the + // dirty work ourselves. + // + + //Perform a deep copy of the menu + wxMenuItemList& theList = menu->GetMenuItems(); + wxMenuItemList::compatibility_iterator theNode = theList.GetFirst(); + + //create the main menu + m_pMenu = new wxMenu(menu->GetTitle()); + + while(theNode != NULL) + { + wxMenuItem* theItem = theNode->GetData(); + m_pMenu->Append(new wxMenuItem( m_pMenu, //parent menu + theItem->GetId(), //id + theItem->GetText(), //text label + theItem->GetHelp(), //status bar help string + theItem->GetKind(), //menu flags - checkable, seperator, etc. + theItem->GetSubMenu() //submenu + )); + theNode = theNode->GetNext(); + } + + m_pMenu->SetEventHandler(this); + return true; } -#endif //wxHAS_TASK_BAR_ICON \ No newline at end of file +#endif //wxHAS_TASK_BAR_ICON