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- /*
- File: HideMenuBar.c
-
- Contains: This snippet shows how to hide the menu bar by simply
- creating a window with a visRgn that includes the
- entire main screen's gray region and its menu bar.
-
- Written by: Edgar Lee
-
- Copyright: Copyright © 1992-1999 by Apple Computer, Inc., All Rights Reserved.
-
- You may incorporate this Apple sample source code into your program(s) without
- restriction. This Apple sample source code has been provided "AS IS" and the
- responsibility for its operation is yours. You are not permitted to redistribute
- this Apple sample source code as "Apple sample source code" after having made
- changes. If you're going to re-distribute the source, we require that you make
- it clear in the source that the code was descended from Apple sample source
- code, but that you've made changes.
-
- Change History (most recent first):
- 8/9/1999 Karl Groethe Updated for Metrowerks Codewarror Pro 2.1
- HideMenuBar() Is now included in the OS in
- MenusLib
-
-
- */
-
- #include <Quickdraw.h>
- #include <Dialogs.h>
- #include <Fonts.h>
- #include <Processes.h>
-
-
- /* Global Variable Definitions */
-
- WindowPtr gWindow;
-
- void initMac();
-
- //void HideMenuBar();
- void HideIt();
- void drawWindow();
- void doEventLoop();
-
-
- void main(void)
- {
- initMac();
-
- HideMenuBar();
-
- doEventLoop();
- }
-
- void initMac()
- {
- MaxApplZone();
-
- InitGraf( &qd.thePort );
- InitFonts();
- InitWindows();
- InitMenus();
- TEInit();
- InitDialogs( nil );
- InitCursor();
- FlushEvents( 0, everyEvent );
- }
-
- /*void HideMenuBar()
- {
- Rect rect;
-
- gWindow = NewCWindow( 0L, &rect, "\p", false, plainDBox,
- (WindowPtr)-1L, true, 0L );
-
- MoveWindow( gWindow, qd.screenBits.bounds.left, qd.screenBits.bounds.top, true );
- SizeWindow( gWindow, qd.screenBits.bounds.right - qd.screenBits.bounds.left,
- qd.screenBits.bounds.bottom - qd.screenBits.bounds.top, false );
-
- SetPort( gWindow );
- ShowWindow( gWindow );
-
- TextMode( kFontIDGeneva );
- TextSize( 9 );
- TextMode( srcXor );
- }*/
-
- void HideIt()
- {
- /****************************************************/
- /* Set the window's visRgn to include the menu bar. */
- /****************************************************/
-
- RectRgn( (*gWindow).visRgn, &qd.screenBits.bounds );
- InvalRect( &qd.screenBits.bounds );
-
- /*************************************************/
- /* Set the global MBarHeight to 0 to prevent any */
- /* other apps from writing to the menu bar. */
- /*************************************************/
-
- *((short *)0xbaa) = 0;
- }
-
- void drawWindow()
- {
- ForeColor( redColor );
- PaintRect( &qd.screenBits.bounds );
-
- MoveTo( 15, 15 );
- DrawString( "\pPress any key to quit." );
- }
-
- void doEventLoop()
- {
- EventRecord event;
- WindowPtr window;
- short clickArea;
- Rect screenRect;
-
- for (;;)
- {
- if (WaitNextEvent( everyEvent, &event, 0, nil ))
- {
- if (event.what == mouseDown)
- {
- clickArea = FindWindow( event.where, &window );
-
- if (clickArea == inDrag)
- {
- screenRect = (**GetGrayRgn()).rgnBBox;
- DragWindow( window, event.where, &screenRect );
- }
- else if (clickArea == inContent)
- {
- if (window != FrontWindow())
- SelectWindow( window );
- }
- else if (clickArea == inGoAway)
- if (TrackGoAway( window, event.where ))
- return;
- }
- else if (event.what == keyDown || event.what == autoKey)
- ExitToShell();
- else if (event.what == updateEvt)
- {
- window = (WindowPtr)event.message;
- SetPort( window );
-
- BeginUpdate( window );
- drawWindow();
- EndUpdate( window );
- }
- else if (event.what == activateEvt)
- {
- HideIt();
- }
- }
- }
- }