Mandy/MandyWindow.c

/*****
 * MandyWindow.c
 *
 *	A simple fractal generator
 *
 *
 *****/

#include "mwMenus.h"
#include "mwWindow.h"

extern	WindowPtr	mwWindow;
extern	Rect		dragRect;

void InitMacintosh(void);
void HandleMouseDown (EventRecord	*theEvent);
void HandleEvent(void);

/* InitMacintosh()
   Initialize all the managers & memory */
void InitMacintosh(void) {
    MaxApplZone();
    
    InitGraf(&thePort);
    InitFonts();
    FlushEvents(everyEvent, 0);
    InitWindows();
    InitMenus();
    TEInit();
    InitDialogs(0L);
    InitCursor();
    
}

void HandleMouseDown (EventRecord *theEvent) {
    WindowPtr	theWindow;
    int			windowCode = FindWindow (theEvent->where, &theWindow);
    
    switch (windowCode) {
        case inSysWindow:
            SystemClick (theEvent, theWindow);
            break;
            
        case inMenuBar:
            AdjustMenus();
            HandleMenu(MenuSelect(theEvent->where));
            break;
            
        case inDrag:
            if (theWindow == mwWindow)
                DragWindow(mwWindow, theEvent->where, &dragRect);
            break;
            
        case inContent:
            if (theWindow == mwWindow) {
                if (theWindow != FrontWindow())
                    SelectWindow(mwWindow);
                else
                    InvalRect(&mwWindow->portRect);
            }
            break;
            
        case inGoAway:
            if (theWindow == mwWindow &&
                TrackGoAway(mwWindow, theEvent->where))
                HideWindow(mwWindow);
            break;
    }
}

void HandleEvent(void) {
    int	ok;
    EventRecord	theEvent;
    
    HiliteMenu(0);
    SystemTask ();		/* Handle desk accessories */
    
    ok = GetNextEvent (everyEvent, &theEvent);
    if (ok) {
        switch (theEvent.what) {
            case mouseDown:
                HandleMouseDown(&theEvent);
                break;
                
            case keyDown:
            case autoKey:
                if ((theEvent.modifiers & cmdKey) != 0) {
                    AdjustMenus();
                    HandleMenu(MenuKey((char) (theEvent.message & charCodeMask)));
                }
                break;
                
            case updateEvt:
                BeginUpdate(mwWindow);
                DrawContent(((WindowPeek) mwWindow)->hilited);
                EndUpdate(mwWindow);
                break;
                
            case activateEvt:
                InvalRect(&mwWindow->portRect);
                break;
        }
    }
}

void main(void) {
    InitMacintosh();
    SetUpMenus();
    SetUpWindow();
    
    for (;;) {
        HandleEvent();
    }
}