uma.cpp

很牛的GUI源码wxWidgets-2.8.0.zip 可在多种平台下运行.

/////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/carbon/uma.cpp
// Purpose:     UMA support
// Author:      Stefan Csomor
// Modified by:
// Created:     04/01/98
// RCS-ID:      $Id: uma.cpp,v 1.80 2006/10/14 15:24:58 SC Exp $
// Copyright:   (c) Stefan Csomor
// Licence:     The wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#include "wx/wxprec.h"

#if wxUSE_GUI

#include "wx/toplevel.h"
#include "wx/dc.h"

#ifndef __DARWIN__
#  include <MacTextEditor.h>
#  include <Navigation.h>
#  if defined(TARGET_CARBON)
#    if PM_USE_SESSION_APIS
#      include <PMCore.h>
#    endif
#    include <PMApplication.h>
#  else
#    include <Printing.h>
#  endif
#endif

#ifndef __DARWIN__
#  include <Scrap.h>
#endif

#include "wx/mac/uma.h"

// since we have decided that we only support 8.6 upwards we are
// checking for these minimum requirements in the startup code of
// the application so all wxWidgets code can safely assume that appearance 1.1
// windows manager, control manager, navigation services etc. are
// present

static SInt32 sUMASystemVersion = 0 ;

long UMAGetSystemVersion() { return sUMASystemVersion ; }

void UMACleanupToolbox()
{
}

void UMAInitToolbox( UInt16 inMoreMastersCalls, bool isEmbedded )
{
    ::InitCursor();

    if ( Gestalt(gestaltSystemVersion, &sUMASystemVersion) != noErr)
        sUMASystemVersion = 0x0000 ;

#ifndef __LP64__
    {
        FontFamilyID fontId ;
        Str255 fontName ;
        SInt16 fontSize ;
        Style fontStyle ;

        GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
        GetFNum( fontName, &fontId );

        TXNMacOSPreferredFontDescription fontDescriptions[] =
        {
            { fontId , (fontSize << 16) , kTXNDefaultFontStyle, kTXNSystemDefaultEncoding }
        } ;
        int noOfFontDescriptions = sizeof( fontDescriptions ) / sizeof(TXNMacOSPreferredFontDescription) ;

        OptionBits options = 0 ;

        if ( UMAGetSystemVersion() < 0x1000 )
            options |= kTXNAlwaysUseQuickDrawTextMask ;

        TXNInitTextension( fontDescriptions,  noOfFontDescriptions, options );
    }
#endif

    UMASetSystemIsInitialized( true );
}

// process manager
long UMAGetProcessMode()
{
    OSErr err ;
    ProcessInfoRec processinfo;
    ProcessSerialNumber procno ;

    procno.highLongOfPSN = 0 ;
    procno.lowLongOfPSN = kCurrentProcess ;
    processinfo.processInfoLength = sizeof(ProcessInfoRec);
    processinfo.processName = NULL;
#ifndef __LP64__
    processinfo.processAppSpec = NULL;
#endif

    err = ::GetProcessInformation( &procno , &processinfo ) ;
    wxASSERT( err == noErr ) ;

    return processinfo.processMode ;
}

bool UMAGetProcessModeDoesActivateOnFGSwitch()
{
    return UMAGetProcessMode() & modeDoesActivateOnFGSwitch ;
}

// menu manager

MenuRef UMANewMenu( SInt16 id , const wxString& title , wxFontEncoding encoding )
{
    wxString str = wxStripMenuCodes( title ) ;
    MenuRef menu ;

#if TARGET_CARBON
    CreateNewMenu( id , 0 , &menu ) ;
    SetMenuTitleWithCFString( menu , wxMacCFStringHolder(str , encoding ) ) ;
#else
    Str255 ptitle ;
    wxMacStringToPascal( str , ptitle ) ;
    menu = ::NewMenu( id , ptitle ) ;
#endif

    return menu ;
}

void UMASetMenuTitle( MenuRef menu , const wxString& title , wxFontEncoding encoding )
{
    wxString str = wxStripMenuCodes( title ) ;

#if TARGET_CARBON
    SetMenuTitleWithCFString( menu , wxMacCFStringHolder(str , encoding) ) ;

#else
    Str255 ptitle ;
    wxMacStringToPascal( str , ptitle ) ;
    SetMenuTitle( menu , ptitle ) ;
#endif
}

void UMASetMenuItemText( MenuRef menu,  MenuItemIndex item, const wxString& title, wxFontEncoding encoding )
{
    // we don't strip the accels here anymore, must be done before
    wxString str = title ;

#if TARGET_CARBON
    SetMenuItemTextWithCFString( menu , item , wxMacCFStringHolder(str , encoding) ) ;

#else
    Str255 ptitle ;
    wxMacStringToPascal( str , ptitle ) ;
    SetMenuItemText( menu , item , ptitle ) ;
#endif
}

UInt32 UMAMenuEvent( EventRecord *inEvent )
{
    return MenuEvent( inEvent ) ;
}

void UMAEnableMenuItem( MenuRef inMenu , MenuItemIndex inItem , bool enable)
{
    if ( enable )
        EnableMenuItem( inMenu , inItem ) ;
    else
        DisableMenuItem( inMenu , inItem ) ;
}

void UMAAppendSubMenuItem( MenuRef menu , const wxString& title, wxFontEncoding encoding , SInt16 id )
{
    AppendMenuItemTextWithCFString( menu,
                                CFSTR("A"), 0, 0,NULL); 
    UMASetMenuItemText( menu, (SInt16) ::CountMenuItems(menu), title , encoding );
    SetMenuItemHierarchicalID( menu , CountMenuItems( menu ) , id ) ;
}

void UMAInsertSubMenuItem( MenuRef menu , const wxString& title, wxFontEncoding encoding , MenuItemIndex item , SInt16 id  )
{
    InsertMenuItemTextWithCFString( menu,
                CFSTR("A"), item, 0, 0); 
                
    UMASetMenuItemText( menu, item+1, title , encoding );
    SetMenuItemHierarchicalID( menu , item+1 , id ) ;
}

void UMASetMenuItemShortcut( MenuRef menu , MenuItemIndex item , wxAcceleratorEntry *entry )
{
    if ( !entry )
        return ;

    UInt8 modifiers = 0 ;
    SInt16 key = entry->GetKeyCode() ;
    if ( key )
    {
        bool explicitCommandKey = (entry->GetFlags() & wxACCEL_CTRL);

        if (entry->GetFlags() & wxACCEL_ALT)
            modifiers |= kMenuOptionModifier ;

        if (entry->GetFlags() & wxACCEL_SHIFT)
            modifiers |= kMenuShiftModifier ;

        SInt16 glyph = 0 ;
        SInt16 macKey = key ;
        if ( key >= WXK_F1 && key <= WXK_F15 )
        {
            if ( !explicitCommandKey )
                modifiers |= kMenuNoCommandModifier ;

            // for some reasons this must be 0 right now
            // everything else leads to just the first function key item
            // to be selected. Thanks to Ryan Wilcox for finding out.
            macKey = 0 ;
            glyph = kMenuF1Glyph + ( key - WXK_F1 ) ;
            if ( key >= WXK_F13 )
                glyph += 13 ;
        }
        else
        {
            switch ( key )
            {
                case WXK_BACK :
                    macKey = kBackspaceCharCode ;
                    glyph = kMenuDeleteLeftGlyph ;
                    break ;

                case WXK_TAB :
                    macKey = kTabCharCode ;
                    glyph = kMenuTabRightGlyph ;
                    break ;

                case kEnterCharCode :
                    macKey = kEnterCharCode ;
                    glyph = kMenuEnterGlyph ;
                    break ;

                case WXK_RETURN :
                    macKey = kReturnCharCode ;
                    glyph = kMenuReturnGlyph ;
                    break ;

                case WXK_ESCAPE :
                    macKey = kEscapeCharCode ;
                    glyph = kMenuEscapeGlyph ;
                    break ;

                case WXK_SPACE :
                    macKey = ' ' ;
                    glyph = kMenuSpaceGlyph ;
                    break ;

                case WXK_DELETE :
                    macKey = kDeleteCharCode ;
                    glyph = kMenuDeleteRightGlyph ;
                    break ;

                case WXK_CLEAR :
                    macKey = kClearCharCode ;
                    glyph = kMenuClearGlyph ;
                    break ;

                case WXK_PAGEUP :
                    macKey = kPageUpCharCode ;
                    glyph = kMenuPageUpGlyph ;
                    break ;

                case WXK_PAGEDOWN :
                    macKey = kPageDownCharCode ;
                    glyph = kMenuPageDownGlyph ;
                    break ;

                case WXK_LEFT :
                    macKey = kLeftArrowCharCode ;
                    glyph = kMenuLeftArrowGlyph ;
                    break ;

                case WXK_UP :
                    macKey = kUpArrowCharCode ;
                    glyph = kMenuUpArrowGlyph ;
                    break ;

                case WXK_RIGHT :
                    macKey = kRightArrowCharCode ;
                    glyph = kMenuRightArrowGlyph ;
                    break ;

                case WXK_DOWN :
                    macKey = kDownArrowCharCode ;
                    glyph = kMenuDownArrowGlyph ;
                    break ;

                case WXK_HOME :
                    macKey = kHomeCharCode ;
                    glyph = kMenuNorthwestArrowGlyph ;
                    break ;

                case WXK_END :
                    macKey = kEndCharCode ;
                    glyph = kMenuSoutheastArrowGlyph ;
                    break ;
                default :
                    macKey = toupper( key ) ;
                    break ;
            }

            // we now allow non command key shortcuts
            // remove in case this gives problems
            if ( !explicitCommandKey )
                modifiers |= kMenuNoCommandModifier ;
        }

        // 1d and 1e have special meaning to SetItemCmd, so
        // do not use for these character codes.
        if (key != WXK_UP && key != WXK_RIGHT && key != WXK_DOWN && key != WXK_LEFT)
            SetItemCmd( menu, item , macKey );

        SetMenuItemModifiers( menu, item , modifiers ) ;

        if ( glyph )
            SetMenuItemKeyGlyph( menu, item , glyph ) ;
    }
}

void UMAAppendMenuItem( MenuRef menu , const wxString& title, wxFontEncoding encoding , wxAcceleratorEntry *entry )
{
    AppendMenuItemTextWithCFString( menu,
                                CFSTR("A"), 0, 0,NULL); 
    // don't attempt to interpret metacharacters like a '-' at the beginning (would become a separator otherwise)
    ChangeMenuItemAttributes( menu , ::CountMenuItems(menu), kMenuItemAttrIgnoreMeta , 0 ) ;
    UMASetMenuItemText(menu, (SInt16) ::CountMenuItems(menu), title , encoding );
    UMASetMenuItemShortcut( menu , (SInt16) ::CountMenuItems(menu), entry ) ;
}

void UMAInsertMenuItem( MenuRef menu , const wxString& title, wxFontEncoding encoding , MenuItemIndex item , wxAcceleratorEntry *entry )
{
    InsertMenuItemTextWithCFString( menu,
                CFSTR("A"), item, 0, 0); 

    // don't attempt to interpret metacharacters like a '-' at the beginning (would become a separator otherwise)
    ChangeMenuItemAttributes( menu , item+1, kMenuItemAttrIgnoreMeta , 0 ) ;
    UMASetMenuItemText(menu, item+1 , title , encoding );
    UMASetMenuItemShortcut( menu , item+1 , entry ) ;
}

// quickdraw

#if !TARGET_CARBON

int gPrOpenCounter = 0 ;

OSStatus UMAPrOpen()
{
    OSErr err = noErr ;

    ++gPrOpenCounter ;

    if ( gPrOpenCounter == 1 )
    {
        PrOpen() ;
        err = PrError() ;
        wxASSERT( err == noErr ) ;
    }

    return err ;
}

OSStatus UMAPrClose()
{
    OSErr err = noErr ;

    wxASSERT( gPrOpenCounter >= 1 ) ;

    if ( gPrOpenCounter == 1 )
    {
        PrClose() ;
        err = PrError() ;
        wxASSERT( err == noErr ) ;
    }

    --gPrOpenCounter ;

    return err ;
}

pascal QDGlobalsPtr GetQDGlobalsPtr() ;
pascal QDGlobalsPtr GetQDGlobalsPtr()