Fix for bug 90823 Relaunching or clicking Dock icon should display last minimized window or create new window

This commit is contained in:
lordpixel%mac.com 2002-09-26 03:45:59 +00:00
parent b37394ce40
commit 914e34794d

View File

@ -41,16 +41,41 @@
#include <Dialogs.h>
#include <Resources.h>
#include <TextUtils.h>
#include <ControlDefinitions.h>
#include "nsAppShellCIDs.h"
#include "nsCOMPtr.h"
#include "nsCommandLineServiceMac.h"
#include "nsNativeAppSupportBase.h"
#include "nsIAppShellService.h"
#include "nsIBaseWindow.h"
#include "nsICmdLineService.h"
#include "nsIDOMWindowInternal.h"
#include "nsIDocShellTreeItem.h"
#include "nsIDocShellTreeOwner.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIObserver.h"
#include "nsIServiceManager.h"
#include "nsIWebNavigation.h"
#include "nsIWidget.h"
#include "nsIWindowMediator.h"
static NS_DEFINE_CID(kCmdLineServiceCID, NS_COMMANDLINE_SERVICE_CID);
static NS_DEFINE_CID(kAppShellServiceCID, NS_APPSHELL_SERVICE_CID);
#define rSplashDialog 512
static Boolean VersGreaterThan4(const FSSpec *fSpec);
const OSType kNSCreator = 'MOSS';
const OSType kMozCreator = 'MOZZ';
const SInt16 kNSCanRunStrArrayID = 1000;
const SInt16 kAnotherVersionStrIndex = 1;
nsresult
GetNativeWindowPointerFromDOMWindow(nsIDOMWindowInternal *window, WindowRef *nativeWindow);
const SInt16 kNSOSVersErrsStrArrayID = 1001;
enum {
@ -62,8 +87,8 @@ enum {
eCarbonLibVersTooOldExplanationIndex
};
class nsSplashScreenMac : public nsISplashScreen,
public nsIObserver
class nsNativeAppSupportMac : public nsNativeAppSupportBase,
public nsIObserver
{
public:
@ -73,14 +98,11 @@ public:
eSplashStatusTextItem
};
nsSplashScreenMac();
virtual ~nsSplashScreenMac();
nsNativeAppSupportMac();
virtual ~nsNativeAppSupportMac();
NS_DECL_ISUPPORTS
NS_IMETHOD Show();
NS_IMETHOD Hide();
NS_DECL_NSINATIVEAPPSUPPORT
NS_DECL_NSIOBSERVER
protected:
@ -90,120 +112,22 @@ protected:
}; // class nsSplashScreenMac
nsSplashScreenMac::nsSplashScreenMac()
nsNativeAppSupportMac::nsNativeAppSupportMac()
: mDialog(nsnull)
{
NS_INIT_ISUPPORTS();
}
nsSplashScreenMac::~nsSplashScreenMac()
nsNativeAppSupportMac::~nsNativeAppSupportMac()
{
Hide();
HideSplashScreen();
}
NS_IMPL_ISUPPORTS2(nsNativeAppSupportMac, nsINativeAppSupport, nsIObserver);
NS_IMPL_ISUPPORTS2(nsSplashScreenMac, nsISplashScreen, nsIObserver);
NS_IMETHODIMP
nsSplashScreenMac::Show()
{
mDialog = ::GetNewDialog(rSplashDialog, nil, (WindowPtr)-1L);
if (!mDialog) return NS_ERROR_FAILURE;
#if TARGET_CARBON
::ShowWindow(GetDialogWindow(mDialog));
::SetPortDialogPort(mDialog);
#else
::ShowWindow(mDialog);
::SetPort(mDialog);
#endif
::DrawDialog(mDialog); // we don't handle events for this dialog, so we
// need to draw explicitly. Yuck.
return NS_OK;
}
NS_IMETHODIMP
nsSplashScreenMac::Hide()
{
if (mDialog)
{
::DisposeDialog( mDialog );
mDialog = nsnull;
}
return NS_OK;
}
NS_IMETHODIMP
nsSplashScreenMac::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *someData)
{
// update a string in the dialog
nsCAutoString statusString;
statusString.AssignWithConversion(someData);
Handle item = nsnull;
Rect itemRect;
short itemType;
::GetDialogItem(mDialog, eSplashStatusTextItem, &itemType, &item, &itemRect);
if (!item) return NS_OK;
// convert string to Pascal string
Str255 statusPStr;
PRInt32 maxLen = statusString.Length();
if (maxLen > 254)
maxLen = 254;
strncpy((char *)&statusPStr[1], statusString.get(), maxLen);
statusPStr[0] = maxLen;
::SetDialogItemText(item, statusPStr);
::DrawDialog(mDialog);
return NS_OK;
}
#pragma mark -
nsresult NS_CreateSplashScreen(nsISplashScreen**aResult)
{
if ( aResult ) {
*aResult = new nsSplashScreenMac;
if ( *aResult ) {
NS_ADDREF( *aResult );
return NS_OK;
} else {
return NS_ERROR_OUT_OF_MEMORY;
}
} else {
return NS_ERROR_NULL_POINTER;
}
}
// Snagged from mozilla/xpinstall/wizrd/mac/src/SetupTypeWin.c
// VersGreaterThan4 - utility function to test if it's >4.x running
static Boolean VersGreaterThan4(FSSpec *fSpec)
{
Boolean result = false;
short fRefNum = 0;
::SetResLoad(false);
fRefNum = ::FSpOpenResFile(fSpec, fsRdPerm);
::SetResLoad(true);
if (fRefNum != -1)
{
Handle h;
h = ::Get1Resource('vers', 2);
if (h && **(unsigned short**)h >= 0x0500)
result = true;
::CloseResFile(fRefNum);
}
return result;
}
PRBool NS_CanRun()
/* boolean start (); */
NS_IMETHODIMP nsNativeAppSupportMac::Start(PRBool *_retval)
{
Str255 str1;
Str255 str2;
@ -214,7 +138,8 @@ PRBool NS_CanRun()
if ( err || response < 0x850)
{
::StopAlert (5000, NULL);
return PR_FALSE;
*_retval = PR_FALSE;
return NS_ERROR_FAILURE;
}
#if TARGET_CARBON
@ -291,7 +216,10 @@ PRBool NS_CanRun()
err = ::GetCurrentProcess(&psn);
if (err != noErr)
return PR_FALSE;
{
*_retval = PR_FALSE;
return NS_ERROR_FAILURE;
}
// We loop while err == noErr, which should mean all our calls are OK
// The ways of 'break'-ing out of the loop are:
@ -341,7 +269,287 @@ PRBool NS_CanRun()
}
if (err == noErr || err == procNotFound)
return PR_TRUE;
return PR_FALSE;
{
*_retval = PR_TRUE;
return NS_OK;
}
*_retval = PR_FALSE;
return NS_ERROR_FAILURE;
}
/* boolean stop (); */
NS_IMETHODIMP nsNativeAppSupportMac::Stop(PRBool *_retval)
{
*_retval = PR_TRUE;
return NS_OK;
}
/* void quit (); */
NS_IMETHODIMP nsNativeAppSupportMac::Quit()
{
return NS_OK;
}
/* [noscript] void ensureProfile (in nsICmdLineService aCmdService); */
NS_IMETHODIMP nsNativeAppSupportMac::EnsureProfile(nsICmdLineService *aCmdService)
{
return NS_OK;
}
/* void showSplashScreen (); */
NS_IMETHODIMP nsNativeAppSupportMac::ShowSplashScreen()
{
mDialog = ::GetNewDialog(rSplashDialog, nil, (WindowPtr)-1L);
if (!mDialog) return NS_ERROR_FAILURE;
#if TARGET_CARBON
::ShowWindow(GetDialogWindow(mDialog));
::SetPortDialogPort(mDialog);
#else
::ShowWindow(mDialog);
::SetPort(mDialog);
#endif
::DrawDialog(mDialog); // we don't handle events for this dialog, so we
// need to draw explicitly. Yuck.
return NS_OK;
}
/* void hideSplashScreen (); */
NS_IMETHODIMP nsNativeAppSupportMac::HideSplashScreen()
{
if (mDialog)
{
::DisposeDialog( mDialog );
mDialog = nsnull;
}
return NS_OK;
}
/* attribute boolean isServerMode; */
NS_IMETHODIMP nsNativeAppSupportMac::GetIsServerMode(PRBool *aIsServerMode)
{
*aIsServerMode = PR_FALSE;
return NS_OK;;
}
NS_IMETHODIMP nsNativeAppSupportMac::SetIsServerMode(PRBool aIsServerMode)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute boolean shouldShowUI; */
NS_IMETHODIMP nsNativeAppSupportMac::GetShouldShowUI(PRBool *aShouldShowUI)
{
*aShouldShowUI = PR_TRUE;
return NS_OK;;
}
NS_IMETHODIMP nsNativeAppSupportMac::SetShouldShowUI(PRBool aShouldShowUI)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void startServerMode (); */
NS_IMETHODIMP nsNativeAppSupportMac::StartServerMode()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void onLastWindowClosing (in nsIXULWindow aWindow); */
NS_IMETHODIMP nsNativeAppSupportMac::OnLastWindowClosing()
{
return NS_OK;
}
NS_IMETHODIMP
nsNativeAppSupportMac::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *someData)
{
// update a string in the dialog
nsCAutoString statusString;
statusString.AssignWithConversion(someData);
ControlHandle staticTextControl;
OSErr err = ::GetDialogItemAsControl(mDialog, eSplashStatusTextItem, &staticTextControl);
if (err != noErr) return NS_OK;
PRInt32 maxLen = statusString.Length();
if (maxLen > 254)
maxLen = 254;
::SetControlData(staticTextControl, 0, kControlStaticTextTextTag, maxLen, statusString.get());
::DrawOneControl(staticTextControl);
//::DrawDialog(mDialog);
return NS_OK;
}
NS_IMETHODIMP
nsNativeAppSupportMac::ReOpen()
{
PRBool haveUncollapsed = PR_FALSE;
PRBool haveOpenWindows = PR_FALSE;
PRBool done = PR_FALSE;
nsCOMPtr<nsIWindowMediator>
wm(do_GetService(NS_WINDOWMEDIATOR_CONTRACTID));
if (!wm)
{
return NS_ERROR_FAILURE;
}
else
{
nsCOMPtr<nsISimpleEnumerator> windowList;
wm->GetXULWindowEnumerator(nsnull, getter_AddRefs(windowList));
PRBool more;
windowList->HasMoreElements(&more);
while (more)
{
nsCOMPtr<nsISupports> nextWindow = nsnull;
windowList->GetNext(getter_AddRefs(nextWindow));
nsCOMPtr<nsIBaseWindow> baseWindow(do_QueryInterface(nextWindow));
if (!baseWindow)
{
windowList->HasMoreElements(&more);
continue;
}
else
{
haveOpenWindows = PR_TRUE;
}
nsCOMPtr<nsIWidget> widget = nsnull;
baseWindow->GetMainWidget(getter_AddRefs(widget));
if (!widget)
{
windowList->HasMoreElements(&more);
continue;
}
WindowRef windowRef = (WindowRef)widget->GetNativeData(NS_NATIVE_DISPLAY);
if (!::IsWindowCollapsed(windowRef))
{
haveUncollapsed = PR_TRUE;
break; //have un-minimized windows, nothing to do
}
windowList->HasMoreElements(&more);
} // end while
if (!haveUncollapsed)
{
//uncollapse the most recenty used window
nsCOMPtr<nsIDOMWindowInternal> mru = nsnull;
wm->GetMostRecentWindow(nsnull, getter_AddRefs(mru));
if (mru)
{
WindowRef mruRef = nil;
GetNativeWindowPointerFromDOMWindow(mru, &mruRef);
if (mruRef)
{
::CollapseWindow(mruRef, FALSE);
::SelectWindow(mruRef);
done = PR_TRUE;
}
}
} // end if have uncollapsed
if (!haveOpenWindows && !done)
{
NS_WARNING("trying to open new window");
//use the bootstrap helpers to make the right kind(s) of window open
nsresult rv = PR_FALSE;
nsCOMPtr<nsICmdLineService> cmdLineArgs(do_GetService(kCmdLineServiceCID, &rv));
if (!rv)
{
nsCOMPtr<nsIAppShellService> appShell(do_GetService(kAppShellServiceCID, &rv));
if (!rv)
{
PRBool openedAWindow;
// uncomment when bug 109811 is fixed
//appShell->DoCommandLines(cmdLineArgs, true, &openedAWindow);
}
}
}
} // got window mediator
return NS_OK;
}
nsresult
GetNativeWindowPointerFromDOMWindow(nsIDOMWindowInternal *a_window, WindowRef *a_nativeWindow)
{
*a_nativeWindow = nil;
if (!a_window) return NS_ERROR_INVALID_ARG;
nsCOMPtr<nsIWebNavigation> mruWebNav(do_GetInterface(a_window));
if (mruWebNav)
{
nsCOMPtr<nsIDocShellTreeItem> mruTreeItem(do_QueryInterface(mruWebNav));
nsCOMPtr<nsIDocShellTreeOwner> mruTreeOwner = nsnull;
mruTreeItem->GetTreeOwner(getter_AddRefs(mruTreeOwner));
if(mruTreeOwner)
{
nsCOMPtr<nsIBaseWindow> mruBaseWindow(do_QueryInterface(mruTreeOwner));
if (mruBaseWindow)
{
nsCOMPtr<nsIWidget> mruWidget = nsnull;
mruBaseWindow->GetMainWidget(getter_AddRefs(mruWidget));
if (mruWidget)
{
*a_nativeWindow = (WindowRef)mruWidget->GetNativeData(NS_NATIVE_DISPLAY);
}
}
}
}
return NS_OK;
}
#pragma mark -
// Create and return an instance of class nsNativeAppSupportMac.
nsresult NS_CreateNativeAppSupport(nsINativeAppSupport**aResult)
{
if ( aResult )
{
*aResult = new nsNativeAppSupportMac;
if ( *aResult )
{
NS_ADDREF( *aResult );
return NS_OK;
}
else
{
return NS_ERROR_OUT_OF_MEMORY;
}
}
else
{
return NS_ERROR_NULL_POINTER;
}
}
// Snagged from mozilla/xpinstall/wizrd/mac/src/SetupTypeWin.c
// VersGreaterThan4 - utility function to test if it's >4.x running
static Boolean VersGreaterThan4(const FSSpec *fSpec)
{
Boolean result = false;
short fRefNum = 0;
::SetResLoad(false);
fRefNum = ::FSpOpenResFile(fSpec, fsRdPerm);
::SetResLoad(true);
if (fRefNum != -1)
{
Handle h;
h = ::Get1Resource('vers', 2);
if (h && **(unsigned short**)h >= 0x0500)
result = true;
::CloseResFile(fRefNum);
}
return result;
}