1 line
3.9 KiB
C
1 line
3.9 KiB
C
/**
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* (c) 2019, James Robert Perih
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* Yes, two-thousand-and-nineteen. Not even kidding.
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*
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* This is just a boilerplate Mac Toolbox C Structure. Needed for basically any Mac app starter.
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*
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*/
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#include <Controls.h>
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// Main Methods
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void InitToolbox(void);
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void InitWindow(void);
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void DoHandleEvent(EventRecord*);
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void DoRunLoop(void);
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// Handler Methods
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void HandleKeyDown(EventRecord*);
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void HandleMouseDown(EventRecord*);
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void HandleUpdate(EventRecord*);
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void HandleOSEvent(EventRecord*);
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// Globals
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Boolean endProgram; // if we can should exit the run loop and end the program
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/**
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* Handle Window (needs) Update events
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*/
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void HandleUpdate(EventRecord* theEvent) {
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BeginUpdate((WindowPtr)theEvent->message);
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EndUpdate((WindowPtr)theEvent->message);
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}
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/**
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* Handle Keydown Events
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*/
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void HandleKeyDown(EventRecord* theEvent) {
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switch (theEvent->what) {
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default:
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MoveTo(10, 20);
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DrawString("\pKey pressed.");
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}
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}
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/**
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* Handle Mousedown events
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*/
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void HandleMouseDown(EventRecord* theEvent) {
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WindowPtr whichWindow;
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WindowPartCode theWindowPart;
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theWindowPart = FindWindow(theEvent->where, &whichWindow);
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switch (theWindowPart) {
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case inDrag:
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DragWindow(whichWindow, theEvent->where, &qd.screenBits.bounds);
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break;
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case inGoAway:
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if (TrackGoAway(whichWindow, theEvent->where)) {
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DisposeWindow(whichWindow);
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endProgram = true;
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}
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break;
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case inSysWindow:
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SystemClick(theEvent, whichWindow);
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break;
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}
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}
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void HandleOSEvent(EventRecord* theEvent) {
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WindowRef window;
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SInt16 osMessage;
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Boolean isNowActive;
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osMessage = (theEvent->message & osEvtMessageMask) >> 24;
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switch (osMessage) {
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case suspendResumeMessage:
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HandleUpdate(theEvent);
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MoveTo(10, 60);
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if ((window = FrontWindow()) != NULL) {
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isNowActive = (theEvent->message & resumeFlag) != 0;
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if (isNowActive) {
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DrawString("\pWelcome back!");
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} else {
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DrawString("\pWait... where did you go?");
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}
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} else {
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// not our window, but how would this ever happen?!
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}
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break;
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case mouseMovedMessage:
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break;
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default:
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MoveTo(10, 90);
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DrawString("\pI don't know what happened...");
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break;
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}
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}
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/**
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* Standard Mac Toolbox Init
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*/
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void InitToolbox(void) {
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InitGraf(&qd.thePort);
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InitFonts();
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InitWindows();
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InitMenus();
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TEInit();
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InitDialogs(0L);
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FlushEvents(everyEvent, 0);
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InitCursor();
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}
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/**
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* Sets up our main window.
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*/
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void InitWindow(void) {
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WindowPtr theWindow;
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theWindow = GetNewWindow(128, nil, (WindowPtr)-1L);
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SetPort(theWindow);
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}
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/**
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* Main event handler
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*/
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void DoHandleEvent(EventRecord* theEvent) {
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switch (theEvent->what) {
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case keyDown:
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HandleKeyDown(theEvent); // TODO: probably follow with the keycode...
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break;
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case mouseDown:
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HandleMouseDown(theEvent);
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break;
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case osEvt:
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HandleOSEvent(theEvent);
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break;
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case updateEvt:
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HandleUpdate(theEvent);
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break;
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}
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}
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/**
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* Main Runloop
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*/
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void DoRunLoop(void) {
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EventRecord theEvent;
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endProgram = false;
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while (endProgram != true) {
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if (WaitNextEvent(everyEvent, &theEvent, 30L, nil)) {
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DoHandleEvent(&theEvent);
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} else {
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if (FrontWindow()) {
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// IdleControls(FrontWindow());
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}
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}
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}
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}
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/**
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* MAIN
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*/
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void main(void)
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{
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InitToolbox();
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InitWindow();
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DoRunLoop();
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}
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