gecko-dev/cmd/macfe/Composer/CRecentEditMenuAttachment.cp
1998-03-28 02:44:41 +00:00

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5.1 KiB
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
//===========================================================
// CRecentEditMenuAttachment.cp
//===========================================================
#include "CRecentEditMenuAttachment.h"
#include "CEditView.h"
#include "CBrowserContext.h" // operator MWContext*()
#include "resgui.h"
#include "macutil.h" // CMediatedWindow
#include "UMenuUtils.h"
#include "edt.h"
#include "CEditorWindow.h"
LMenu *CRecentEditMenuAttachment::sMenu = NULL;
CRecentEditMenuAttachment::CRecentEditMenuAttachment()
{
UpdateMenu();
}
MWContext *CRecentEditMenuAttachment::GetTopWindowContext()
{
// Ok, ok. I know this is skanky,
// but there is no common way to get the context from a window: it depends on the window type.
// So, we look around for a CEditView somewhere in the top window.
// A CEditView we understand (and get an MWContext from).
CMediatedWindow* topWin = NULL; // find the top window to use the plugin in
CWindowIterator iter(WindowType_Any);
iter.Next(topWin);
if (topWin == NULL
|| ! (topWin->GetWindowType() == WindowType_Editor || topWin->GetWindowType() == WindowType_Compose) )
return NULL;
CEditView *editView = (CEditView *)(topWin->FindPaneByID(CEditView::pane_ID));
if (editView == NULL || editView->GetNSContext() == NULL)
return NULL;
return editView->GetNSContext()->operator MWContext*();
}
// Processes
void CRecentEditMenuAttachment::ExecuteSelf( MessageT inMessage, void* ioParam )
{
switch ( inMessage )
{
case msg_CommandStatus:
{
SCommandStatus* status = (SCommandStatus*)ioParam;
if ( status->command >= RECENT_EDIT_MENU_BASE && status->command <= RECENT_EDIT_MENU_BASE_LAST )
{
*(status->enabled) = true;
mExecuteHost = false;
return;
}
}
break;
default:
{
if ( inMessage >= RECENT_EDIT_MENU_BASE && inMessage <= RECENT_EDIT_MENU_BASE_LAST )
{
MWContext *cntxt2 = GetTopWindowContext();
if ( cntxt2 )
{
char *aURLtoOpen = NULL;
if ( EDT_GetEditHistory( cntxt2, inMessage - RECENT_EDIT_MENU_BASE - 1, &aURLtoOpen, NULL) )
{
URL_Struct* theURL = NET_CreateURLStruct( aURLtoOpen, NET_NORMAL_RELOAD );
if ( theURL )
CEditorWindow::MakeEditWindow( NULL, theURL );
mExecuteHost = false;
return;
}
}
}
}
break;
}
mExecuteHost = true; // Let application handle it
}
LMenu *CRecentEditMenuAttachment::GetMenu()
{
if (!sMenu)
sMenu = new LMenu( menu_ID );
return sMenu;
}
// build the font menu from the system
void CRecentEditMenuAttachment::UpdateMenu()
{
if (!GetMenu() || !LMenuBar::GetCurrentMenuBar())
return;
int i;
// <20> delete all the menu items after the separator line
MenuHandle menu = sMenu->GetMacMenuH();
if ( menu )
{
for ( i = ::CountMItems( menu ); i > 0; i-- )
sMenu->RemoveItem( i );
}
Try_
{
ThrowIfNil_( menu );
// Add recently edited URLs to menu
int i;
char *urlp = NULL, *titlep = NULL;
for ( i = 0; i < MAX_EDIT_HISTORY_LOCATIONS
&& EDT_GetEditHistory( GetTopWindowContext(), i, &urlp, &titlep ); i++ )
{
NET_UnEscape( urlp );
// convert string to pascal-string for menu
CStr255 menuStr(urlp);
if ( menuStr.IsEmpty() )
menuStr = titlep;
if ( !menuStr.IsEmpty() )
{
// Insert a "blank" item first...
::InsertMenuItem( GetMenu()->GetMacMenuH(), "\p ", i );
// Then change it. We do this so that no interpretation of metacharacters will occur.
::SetMenuItemText( GetMenu()->GetMacMenuH(), i + 1, menuStr );
// SetCommand for menu item
sMenu->SetCommand( i, RECENT_EDIT_MENU_BASE + i );
sMenu->SetUsed( true );
}
else
break;
}
}
Catch_( inErr )
{
}
EndCatch_
}
void CRecentEditMenuAttachment::RemoveMenus()
{
if (sMenu)
{
LMenuBar *currentMenuBar = LMenuBar::GetCurrentMenuBar();
if (currentMenuBar)
currentMenuBar->RemoveMenu(sMenu);
}
}
void CRecentEditMenuAttachment::InstallMenus()
{
if (sMenu)
{
LMenuBar *currentMenuBar = LMenuBar::GetCurrentMenuBar();
if (currentMenuBar)
{
StValueChanger<EDebugAction> okayToFail(gDebugThrow, debugAction_Nothing);
currentMenuBar->InstallMenu(sMenu, hierMenu);
ResIDT resID;
MenuHandle menuh;
Int16 whichItem;
currentMenuBar->FindMenuItem( cmd_ID_toSearchFor, resID, menuh, whichItem );
if ( menuh )
{
// make it hierarchical
::SetItemCmd( menuh, whichItem, hMenuCmd );
::SetItemMark( menuh, whichItem, menu_ID );
}
}
}
}