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boinc/clientgui/mac/MacSysMenu.cpp

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// Berkeley Open Infrastructure for Network Computing
// http://boinc.berkeley.edu
// Copyright (C) 2005 University of California
//
// This is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation;
// either version 2.1 of the License, or (at your option) any later version.
//
// This software is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// To view the GNU Lesser General Public License visit
// http://www.gnu.org/copyleft/lesser.html
// or write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation "MacSysMenu.h"
#endif
#include "stdwx.h"
#include "BOINCGUIApp.h"
#include "MacSysMenu.h"
#include "DlgAbout.h"
#include "Events.h"
#include "wx/mac/private.h" // for wxBitmapRefData::GetPictHandle
#ifdef __APPLE__
#include "../res/boinc_mac.xpm"
#else
#include "../res/boinc.xpm"
#endif
pascal OSStatus SysMenuEventHandler( EventHandlerCallRef inHandlerCallRef,
EventRef inEvent, void* pData);
EventTypeSpec myEvents[] = { {kEventClassCommand, kEventCommandProcess},
{ kEventClassApplication, kEventAppHidden},
{ kEventClassApplication, kEventAppShown},
{kEventClassMenu, kEventMenuOpening} };
IMPLEMENT_DYNAMIC_CLASS(CMacSystemMenu, CTaskBarIcon)
CMacSystemMenu::CMacSystemMenu() : CTaskBarIcon() {
CFBundleRef SysMenuBundle = NULL;
wxBitmapRefData * theBitsRefData;
PicHandle thePICT;
wxBitmap theBits = wxBitmap(boinc_xpm);
theBitsRefData = theBits.GetBitmapData();
thePICT = theBitsRefData->GetPictHandle();
m_OpeningAboutDlg = false;
LoadPrivateFrameworkBundle( CFSTR("SystemMenu.bundle"), &SysMenuBundle );
if ( SysMenuBundle != NULL )
{
SetUpSystemMenu = (SetUpSystemMenuProc)
CFBundleGetFunctionPointerForName( SysMenuBundle, CFSTR("SetUpSystemMenu") );
SetSystemMenuIcon = (SetSystemMenuIconProc)
CFBundleGetFunctionPointerForName( SysMenuBundle, CFSTR("SetSystemMenuIcon") );
if ( (SetUpSystemMenu != NULL ) && (thePICT != NULL) )
{
// Currently, the system menu is the same as the Dock menu with the addition of
// the Quit menu item. If in the future you wish to make the system menu different
// from the Dock menu, override CTaskBarIcon::BuildContextMenu() and
// CTaskBarIcon::AdjustMenuItems().
delete m_pMenu;
m_pMenu = BuildContextMenu();
// These should appear in the Mac System Menu but not the Dock
m_pMenu->AppendSeparator();
m_pMenu->Append( wxID_EXIT, _("E&xit"), wxEmptyString );
m_pMenu->SetEventHandler(this);
SetUpSystemMenu((MenuRef)(m_pMenu->GetHMenu()), thePICT);
}
// The base class wxTaskBarIcon will install the wxDockEventHandler for
// each instance of the derived classes CTaskBarIcon and CMacSystemMenu.
// We remove that handler and substitute our own.
RemoveEventHandler((EventHandlerRef&)m_pEventHandlerRef);
InstallApplicationEventHandler(NewEventHandlerUPP(SysMenuEventHandler),
sizeof(myEvents) / sizeof(EventTypeSpec), myEvents,
this, &m_pEventHandlerRef);
}
}
CMacSystemMenu::~CMacSystemMenu() {
}
// Set the System Menu Icon from XPM data
void CMacSystemMenu::SetIcon(const char **iconData) {
wxBitmapRefData * theBitsRefData;
PicHandle thePICT;
wxBitmap theBits = wxBitmap(iconData);
theBitsRefData = theBits.GetBitmapData();
thePICT = theBitsRefData->GetPictHandle();
if ( (SetSystemMenuIcon != NULL ) && (thePICT != NULL) )
SetSystemMenuIcon(thePICT);
}
// Utility routine to load a bundle from the application's Frameworks folder.
// i.e. : "BOINC.app/Contents/Frameworks/SystemMenu.bundle"
void CMacSystemMenu::LoadPrivateFrameworkBundle( CFStringRef framework, CFBundleRef *bundlePtr ) {
CFURLRef baseURL = NULL;
CFURLRef bundleURL = NULL;
CFBundleRef myAppsBundle = NULL;
if ( bundlePtr == NULL ) goto Bail;
*bundlePtr = NULL;
myAppsBundle = CFBundleGetMainBundle(); // Get our application's main bundle from Core Foundation
if ( myAppsBundle == NULL ) goto Bail;
baseURL = CFBundleCopyPrivateFrameworksURL( myAppsBundle );
if ( baseURL == NULL ) goto Bail;
bundleURL = CFURLCreateCopyAppendingPathComponent( kCFAllocatorSystemDefault, baseURL, framework, false );
if ( bundleURL == NULL ) goto Bail;
*bundlePtr = CFBundleCreate( kCFAllocatorSystemDefault, bundleURL );
if ( *bundlePtr == NULL ) goto Bail;
if ( ! CFBundleLoadExecutable( *bundlePtr ) )
{
CFRelease( *bundlePtr );
*bundlePtr = NULL;
}
Bail: // Clean up.
if ( bundleURL != NULL ) CFRelease( bundleURL );
if ( baseURL != NULL ) CFRelease( baseURL );
}
pascal OSStatus SysMenuEventHandler( EventHandlerCallRef inHandlerCallRef,
EventRef inEvent, void* pData) {
HICommand command;
MenuRef baseMenuRef, sysMenuRef;
Str255 theMenuTitle;
short i, n, m;
CharParameter markChar;
const UInt32 eventClass = GetEventClass(inEvent);
const UInt32 eventKind = GetEventKind(inEvent);
CMacSystemMenu* pMSM;
wxMenu* baseMenu;
MenuCommand commandID;
MenuItemIndex menuItemIndex;
wxMenuItem* item = NULL;
OSStatus err;
switch (eventClass) {
case kEventClassCommand:
if (eventKind != kEventCommandProcess)
return eventNotHandledErr;
GetEventParameter (inEvent, kEventParamDirectObject,
typeHICommand, NULL, sizeof(HICommand), NULL, &command);
commandID = command.commandID;
if (commandID == 0)
return eventNotHandledErr;
pMSM = wxGetApp().GetMacSystemMenu();
if (commandID == wxID_ABOUT)
pMSM->SetOpeningAboutDlg(true);
// If not our system menu, pass event on to next event handler
sysMenuRef = command.menu.menuRef;
if (PLstrcmp("\pBOINC!", (GetMenuTitle((sysMenuRef), theMenuTitle) )))
return eventNotHandledErr;
// The following code is adapted from wxTaskBarIcon's wxDockEventHandler().
// Work with our base menu instead of the cloned System Menu
baseMenu = (pMSM->GetCurrentMenu());
baseMenuRef = (MenuRef)(baseMenu->GetHMenu());
err = GetIndMenuItemWithCommandID(baseMenuRef, commandID, 1, NULL, &menuItemIndex);
if (err)
return eventNotHandledErr; // Command not found in our menu
GetMenuItemRefCon( baseMenuRef, menuItemIndex, (UInt32*) &item ) ;
if ( item )
{
if (item->IsCheckable())
item->Check( !item->IsChecked() );
item->GetMenu()->SendEvent( commandID , item->IsCheckable() ? item->IsChecked() : -1 );
return noErr ;
}
return eventNotHandledErr;
case kEventClassMenu:
if (eventKind != kEventMenuOpening)
return eventNotHandledErr;
GetEventParameter (inEvent, kEventParamDirectObject,
typeMenuRef, NULL, sizeof(sysMenuRef), NULL, &sysMenuRef);
// If not our system menu, pass event on to next event handler
if (PLstrcmp("\pBOINC!", (GetMenuTitle((sysMenuRef), theMenuTitle) )))
return eventNotHandledErr;
pMSM = wxGetApp().GetMacSystemMenu();
baseMenu = (pMSM->GetCurrentMenu());
pMSM->AdjustMenuItems(baseMenu);
// Copy checkmark and enabled status of each item from Dock menu
baseMenuRef = (MenuRef)(baseMenu->GetHMenu());
n = CountMenuItems(sysMenuRef);
m = CountMenuItems(baseMenuRef);
if (m < n)
n = m;
for (i=1; i<=n; i++)
{
GetMenuItemCommandID(baseMenuRef, i, &commandID);
SetMenuItemCommandID(sysMenuRef, i, commandID);
GetItemMark(baseMenuRef, i, &markChar);
SetItemMark(sysMenuRef, i, markChar);
if( IsMenuItemEnabled(baseMenuRef, i) )
EnableMenuItem(sysMenuRef, i);
else
DisableMenuItem(sysMenuRef, i);
}
return noErr;
// Event handling to open or close our main window when applicaiton
// is shown or hidden. This probably should go in BOINCGUIApp.cpp
// or MainFrame.cpp, but it is more eficient to put it here since
// we already have this Mac Event Handler installed.
case kEventClassApplication:
CMainFrame* pFrame = wxGetApp().GetFrame();
pMSM = wxGetApp().GetMacSystemMenu();
switch (eventKind) {
case kEventAppHidden:
if (pFrame)
pFrame->Hide();
pMSM->SetOpeningAboutDlg(false);
break;
case kEventAppShown:
// Don't open main window if "About" Dialog from task bar menu.
if (pMSM->IsOpeningAboutDlg()) {
pMSM->SetOpeningAboutDlg(false);
break;
}
if (ActiveNonFloatingWindow()) // Prevent infinite loop
break;
if (pFrame) {
pFrame->Show();
pFrame->SendSizeEvent();
}
// If a modal dialog was open, make sure it remains in front
WindowRef win = GetWindowList();
WindowModality modality = kWindowModalityNone;
while (win) {
GetWindowModality(win, &modality, NULL);
if (modality == kWindowModalityAppModal)
BringToFront(win);
win = GetNextWindow(win);
}
break;
}
return eventNotHandledErr;
} // End switch (eventClass)
return eventNotHandledErr;
}
const char *BOINC_RCSID_533878e385="$Id$";
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