зеркало из https://github.com/mozilla/gecko-dev.git
313 строки
8.0 KiB
C++
313 строки
8.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "CFontMenuAttachment.h"
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#include "CEditView.h"
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#include "CBrowserContext.h" // operator MWContext*()
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#include "resgui.h" // cmd_FormatViewerFont, cmd_FormatFixedFont, FONT_MENU_BASE
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#include "macutil.h" // CMediatedWindow
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#include "edt.h"
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#include "mforms.h"
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LMenu *CFontMenuAttachment::sMenu = NULL;
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//===========================================================
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// CFontMenuAttachment
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//===========================================================
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CFontMenuAttachment::CFontMenuAttachment()
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{
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UpdateMenu();
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}
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MWContext *CFontMenuAttachment::GetTopWindowContext()
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{
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// Ok, ok. I know this is skanky,
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// but there is no common way to get the context from a window: it depends on the window type.
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// So, we look around for a CEditView somewhere in the top window.
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// A CEditView we understand (and get an MWContext from).
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CMediatedWindow* topWin = NULL; // find the top window to use the plugin in
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CWindowIterator iter(WindowType_Any);
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iter.Next(topWin);
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if (topWin == NULL) return NULL;
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if (topWin->GetWindowType() == WindowType_Editor || topWin->GetWindowType() == WindowType_Compose)
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{
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CEditView *editView = (CEditView *)(topWin->FindPaneByID(CEditView::pane_ID));
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if (editView == NULL || editView->GetNSContext() == NULL)
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return NULL;
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return editView->GetNSContext()->operator MWContext*();
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}
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else if (topWin->GetWindowType() == WindowType_Browser)
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{
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// we're in a browser window, so check for an htmlarea that has the focus
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LCommander *com = LCommander::GetTarget();
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CFormHTMLArea *ender = dynamic_cast<CFormHTMLArea*>(com);
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if (!ender) return NULL;
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return ender->GetNSContext()->operator MWContext*();
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}
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return NULL;
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}
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// Processes:
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//
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void CFontMenuAttachment::ExecuteSelf( MessageT inMessage, void* ioParam )
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{
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mExecuteHost = FALSE;
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switch ( inMessage )
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{
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case msg_CommandStatus:
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{
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SCommandStatus* status = (SCommandStatus*)ioParam;
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EDT_CharacterData* better;
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if ( status->command == cmd_FormatViewerFont || status->command == cmd_FormatFixedFont
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|| ( status->command >= FONT_MENU_BASE && status->command <= FONT_MENU_BASE_LAST ) )
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{
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*(status->enabled) = true;
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*(status->usesMark) = false;
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better = NULL;
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MWContext *cntxt = GetTopWindowContext();
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if ( cntxt )
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better = EDT_GetCharacterData( cntxt );
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if ( better == NULL )
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{
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*(status->enabled) = false;
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return;
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}
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}
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switch ( status->command )
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{
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case cmd_FormatViewerFont:
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*(status->usesMark) = ( ! ( better->values & TF_FIXED ) && !( better->values & TF_FONT_FACE ) );
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*(status->mark) = *(status->usesMark) ? checkMark : 0;
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*(status->usesMark) = true;
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EDT_FreeCharacterData(better);
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mExecuteHost = false;
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return;
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break;
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case cmd_FormatFixedFont:
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*(status->usesMark) = ( better->values & TF_FIXED ) != 0;
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*(status->mark) = *(status->usesMark) ? checkMark : 0;
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*(status->usesMark) = true;
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EDT_FreeCharacterData(better);
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mExecuteHost = false;
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return;
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break;
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default:
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if ( status->command >= FONT_MENU_BASE && status->command <= FONT_MENU_BASE_LAST )
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{
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// get font menu item
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Str255 fontItemString;
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fontItemString[0] = 0;
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MenuHandle menuh = GetMenu()->GetMacMenuH();
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::GetMenuItemText ( menuh, status->command - FONT_MENU_BASE + PERM_FONT_ITEMS + 1, fontItemString );
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p2cstr( fontItemString );
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// in mixed situation the mask bit will be cleared
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*(status->usesMark) = ( better->values & TF_FONT_FACE && better->pFontFace && XP_STRLEN((char *)fontItemString) > 0
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&& XP_STRSTR( better->pFontFace, (char *)fontItemString ) != NULL );
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*(status->mark) = *(status->usesMark) ? checkMark : 0;
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*(status->usesMark) = true;
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EDT_FreeCharacterData(better);
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mExecuteHost = false;
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return;
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}
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}
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}
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break;
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case cmd_FormatViewerFont:
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MWContext *cntxt2 = GetTopWindowContext();
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if ( cntxt2 )
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EDT_SetFontFace( cntxt2, NULL, 0, NULL );
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break;
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case cmd_FormatFixedFont:
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MWContext *cntxt3 = GetTopWindowContext();
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if ( cntxt3 )
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EDT_SetFontFace( cntxt3, NULL, 1, NULL );
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break;
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default:
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{
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if ( inMessage >= FONT_MENU_BASE && inMessage <= FONT_MENU_BASE_LAST )
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{
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MWContext *cntxt2 = GetTopWindowContext();
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if ( cntxt2 )
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{
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// get font menu item
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Str255 newFontItemString;
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newFontItemString[0] = 0;
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MenuHandle menuh = GetMenu()->GetMacMenuH();
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::GetMenuItemText ( menuh, inMessage - FONT_MENU_BASE + PERM_FONT_ITEMS + 1, newFontItemString );
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p2cstr( newFontItemString );
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EDT_SetFontFace( cntxt2, NULL, -1, (char *)newFontItemString );
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mExecuteHost = false;
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return;
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}
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}
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}
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break;
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}
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mExecuteHost = TRUE; // Let application handle it
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}
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LMenu *CFontMenuAttachment::GetMenu()
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{
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if (!sMenu)
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sMenu = new LMenu(cFontMenuID);
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return sMenu;
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}
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// build the font menu from the system
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void CFontMenuAttachment::UpdateMenu()
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{
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if (!GetMenu() || !LMenuBar::GetCurrentMenuBar())
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return;
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int i;
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// <20> delete all the menu items after the separator line
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MenuHandle menu = sMenu->GetMacMenuH();
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if ( menu )
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{
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for ( i = ::CountMItems( menu ); i > PERM_FONT_ITEMS; i-- )
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sMenu->RemoveItem( i );
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}
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Try_
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{
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ThrowIfNil_( menu );
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// Add fonts to menu
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::InsertResMenu( menu, 'FONT', PERM_FONT_ITEMS );
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int commandNum = FONT_MENU_BASE;
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int newHowMany = ::CountMItems( menu );
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for (i = PERM_FONT_ITEMS + 1; i <= newHowMany; i++ )
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sMenu->SetCommand( i, commandNum++ );
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}
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Catch_( inErr )
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{
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}
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EndCatch_
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}
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void CFontMenuAttachment::RemoveMenus()
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{
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if (sMenu)
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{
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LMenuBar *currentMenuBar = LMenuBar::GetCurrentMenuBar();
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if (currentMenuBar)
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currentMenuBar->RemoveMenu(sMenu);
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}
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}
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void CFontMenuAttachment::InstallMenus()
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{
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if (sMenu)
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{
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LMenuBar *currentMenuBar = LMenuBar::GetCurrentMenuBar();
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if (currentMenuBar)
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{
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StValueChanger<EDebugAction> okayToFail(UDebugging::gDebugThrow, debugAction_Nothing);
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currentMenuBar->InstallMenu(sMenu, hierMenu);
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ResIDT resID;
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MenuHandle menuh;
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Int16 whichItem;
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currentMenuBar->FindMenuItem( cmd_ID_toSearchFor, resID, menuh, whichItem );
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if ( menuh )
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{
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// make it hierarchical
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::SetItemCmd( menuh, whichItem, hMenuCmd );
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::SetItemMark( menuh, whichItem, menu_ID );
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}
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}
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}
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}
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#pragma mark -
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CFontMenuPopup::CFontMenuPopup( LStream *inStream ) : CPatternButtonPopupText( inStream )
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{
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}
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CFontMenuPopup::~CFontMenuPopup()
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{
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}
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void CFontMenuPopup::FinishCreateSelf( void )
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{
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CPatternButtonPopupText::FinishCreateSelf();
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int i;
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// <20> delete all the menu items after the separator line
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LMenu *ppmenu = GetMenu();
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MenuHandle menuh = ppmenu ? ppmenu->GetMacMenuH() : NULL;
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if ( menuh )
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{
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for ( i = ::CountMItems( menuh ); i > CFontMenuAttachment::PERM_FONT_ITEMS; i-- )
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ppmenu->RemoveItem( i );
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}
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Try_
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{
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ThrowIfNil_( menuh );
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// Add fonts to menu
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::InsertResMenu( menuh, 'FONT', CFontMenuAttachment::PERM_FONT_ITEMS );
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int commandNum = FONT_MENU_BASE;
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int newHowMany = ::CountMItems( menuh );
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for (i = CFontMenuAttachment::PERM_FONT_ITEMS + 1; i <= newHowMany; i++ )
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ppmenu->SetCommand( i, commandNum++ );
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SetMaxValue( newHowMany );
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}
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Catch_( inErr )
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{
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}
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EndCatch_
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}
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