Updates for 386 OS X, add native OS X graphics from Paul Lalonde
This commit is contained in:
Russ Cox
666
gui-osx/screen.c
Normal file
666
gui-osx/screen.c
Normal file
@ -0,0 +1,666 @@
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// in this file, _Rect is os x Rect,
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// _Point is os x Point
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#undef Point
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#define Point _Point
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#undef Rect
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#define Rect _Rect
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#include <Carbon/Carbon.h>
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#include <QuickTime/QuickTime.h> // for full screen
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#undef Rect
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#undef Point
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#undef nil
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#include "u.h"
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#include "lib.h"
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#include "kern/dat.h"
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#include "kern/fns.h"
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#include "error.h"
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#include "user.h"
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#include <draw.h>
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#include <memdraw.h>
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#include "screen.h"
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#include "keyboard.h"
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#include "keycodes.h"
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#define rWindowResource 128
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#define topLeft(r) (((Point *) &(r))[0])
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#define botRight(r) (((Point *) &(r))[1])
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extern int mousequeue;
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static int depth;
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Boolean gDone;
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RgnHandle gCursorRegionHdl;
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Memimage *gscreen;
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Screeninfo screen;
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static int readybit;
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static Rendez rend;
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///
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// menu
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//
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static MenuRef windMenu;
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static MenuRef viewMenu;
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enum {
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kQuitCmd = 1,
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kFullScreenCmd = 2,
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};
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static WindowGroupRef winGroup = NULL;
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static WindowRef theWindow = NULL;
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static CGContextRef context;
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static CGDataProviderRef dataProviderRef;
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static CGImageRef fullScreenImage;
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static CGRect devRect;
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static CGRect bounds;
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static PasteboardRef appleclip;
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static _Rect winRect;
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static int
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isready(void*a)
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{
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return readybit;
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}
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CGContextRef QuartzContext;
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void winproc(void *a);
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void screeninit(void)
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{
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int fmt;
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int dx, dy;
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ProcessSerialNumber psn = { 0, kCurrentProcess };
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TransformProcessType(&psn, kProcessTransformToForegroundApplication);
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SetFrontProcess(&psn);
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memimageinit();
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depth = 32; // That's all this code deals with for now
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screen.depth = 32;
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fmt = XBGR32; //XRGB32;
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devRect = CGDisplayBounds(CGMainDisplayID());
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// devRect.origin.x = 0;
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// devRect.origin.y = 0;
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// devRect.size.width = 1024;
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// devRect.size.height = 768;
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dx = devRect.size.width;
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dy = devRect.size.height;
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gscreen = allocmemimage(Rect(0,0,dx,dy), fmt);
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dataProviderRef = CGDataProviderCreateWithData(0, gscreen->data->bdata,
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dx * dy * 4, 0);
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fullScreenImage = CGImageCreate(dx, dy, 8, 32, dx * 4,
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CGColorSpaceCreateDeviceRGB(),
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kCGImageAlphaNoneSkipLast,
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dataProviderRef, 0, 0, kCGRenderingIntentDefault);
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kproc("osxscreen", winproc, 0);
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ksleep(&rend, isready, 0);
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}
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static OSStatus MainWindowEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData);
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static OSStatus MainWindowCommandHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData);
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void
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window_resized()
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{
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GetWindowBounds(theWindow, kWindowContentRgn, &winRect );
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bounds = CGRectMake(0, 0, winRect.right-winRect.left, winRect.bottom - winRect.top);
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}
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void winproc(void *a)
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{
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winRect.left = 30;
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winRect.top = 60;
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winRect.bottom = (devRect.size.height * 0.75) + winRect.top;
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winRect.right = (devRect.size.width * 0.75) + winRect.left;
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ClearMenuBar();
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InitCursor();
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CreateStandardWindowMenu(0, &windMenu);
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InsertMenu(windMenu, 0);
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MenuItemIndex index;
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CreateNewMenu(1004, 0, &viewMenu);
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SetMenuTitleWithCFString(viewMenu, CFSTR("View"));
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AppendMenuItemTextWithCFString(viewMenu, CFSTR("Full Screen"), 0,
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kFullScreenCmd, &index);
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SetMenuItemCommandKey(viewMenu, index, 0, 'F');
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AppendMenuItemTextWithCFString(viewMenu, CFSTR("ctrl-opt to return"),
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kMenuItemAttrDisabled,
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kFullScreenCmd, &index);
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InsertMenu(viewMenu, GetMenuID(windMenu));
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DrawMenuBar();
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uint32_t windowAttrs = 0
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| kWindowCloseBoxAttribute
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| kWindowCollapseBoxAttribute
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| kWindowResizableAttribute
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| kWindowStandardHandlerAttribute
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| kWindowFullZoomAttribute
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;
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CreateNewWindow(kDocumentWindowClass, windowAttrs, &winRect, &theWindow);
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CreateWindowGroup(0, &winGroup);
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SetWindowGroup(theWindow, winGroup);
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SetWindowTitleWithCFString(theWindow, CFSTR("Drawterm"));
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if(PasteboardCreate(kPasteboardClipboard, &appleclip) != noErr)
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sysfatal("pasteboard create failed");
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const EventTypeSpec commands[] = {
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{ kEventClassWindow, kEventWindowClosed },
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{ kEventClassWindow, kEventWindowBoundsChanged },
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{ kEventClassCommand, kEventCommandProcess }
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};
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const EventTypeSpec events[] = {
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{ kEventClassKeyboard, kEventRawKeyDown },
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{ kEventClassKeyboard, kEventRawKeyModifiersChanged },
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{ kEventClassKeyboard, kEventRawKeyRepeat },
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{ kEventClassMouse, kEventMouseDown },
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{ kEventClassMouse, kEventMouseUp },
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{ kEventClassMouse, kEventMouseMoved },
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{ kEventClassMouse, kEventMouseDragged },
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{ kEventClassMouse, kEventMouseWheelMoved },
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};
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InstallApplicationEventHandler (
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NewEventHandlerUPP (MainWindowEventHandler),
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GetEventTypeCount(events),
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events,
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NULL,
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NULL);
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InstallWindowEventHandler (
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theWindow,
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NewEventHandlerUPP (MainWindowCommandHandler),
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GetEventTypeCount(commands),
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commands,
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theWindow,
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NULL);
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ShowWindow(theWindow);
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ShowMenuBar();
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window_resized();
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SelectWindow(theWindow);
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terminit();
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// Run the event loop
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readybit = 1;
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wakeup(&rend);
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RunApplicationEventLoop();
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}
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static inline int convert_key(UInt32 key, UInt32 charcode)
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{
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switch(key) {
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case QZ_IBOOK_ENTER:
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case QZ_RETURN: return '\n';
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case QZ_ESCAPE: return 27;
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case QZ_BACKSPACE: return '\b';
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case QZ_LALT: return Kalt;
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case QZ_LCTRL: return Kctl;
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case QZ_LSHIFT: return Kshift;
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case QZ_F1: return KF+1;
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case QZ_F2: return KF+2;
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case QZ_F3: return KF+3;
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case QZ_F4: return KF+4;
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case QZ_F5: return KF+5;
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case QZ_F6: return KF+6;
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case QZ_F7: return KF+7;
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case QZ_F8: return KF+8;
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case QZ_F9: return KF+9;
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case QZ_F10: return KF+10;
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case QZ_F11: return KF+11;
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case QZ_F12: return KF+12;
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case QZ_INSERT: return Kins;
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case QZ_DELETE: return '0';
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case QZ_HOME: return Khome;
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case QZ_END: return Kend;
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case QZ_KP_PLUS: return '+';
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case QZ_KP_MINUS: return '-';
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case QZ_TAB: return '\t';
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case QZ_PAGEUP: return Kpgup;
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case QZ_PAGEDOWN: return Kpgdown;
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case QZ_UP: return Kup;
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case QZ_DOWN: return Kdown;
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case QZ_LEFT: return Kleft;
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case QZ_RIGHT: return Kright;
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case QZ_KP_MULTIPLY: return '*';
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case QZ_KP_DIVIDE: return '/';
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case QZ_KP_ENTER: return '\b';
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case QZ_KP_PERIOD: return '.';
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case QZ_KP0: return '0';
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case QZ_KP1: return '1';
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case QZ_KP2: return '2';
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case QZ_KP3: return '3';
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case QZ_KP4: return '4';
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case QZ_KP5: return '5';
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case QZ_KP6: return '6';
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case QZ_KP7: return '7';
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case QZ_KP8: return '8';
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case QZ_KP9: return '9';
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default: return charcode;
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}
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}
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void
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sendbuttons(int b, int x, int y)
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{
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int i;
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lock(&mouse.lk);
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i = mouse.wi;
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if(mousequeue) {
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if(i == mouse.ri || mouse.lastb != b || mouse.trans) {
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mouse.wi = (i+1)%Mousequeue;
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if(mouse.wi == mouse.ri)
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mouse.ri = (mouse.ri+1)%Mousequeue;
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mouse.trans = mouse.lastb != b;
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} else {
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i = (i-1+Mousequeue)%Mousequeue;
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}
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} else {
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mouse.wi = (i+1)%Mousequeue;
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mouse.ri = i;
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}
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mouse.queue[i].xy.x = x;
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mouse.queue[i].xy.y = y;
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mouse.queue[i].buttons = b;
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mouse.queue[i].msec = ticks();
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mouse.lastb = b;
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unlock(&mouse.lk);
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wakeup(&mouse.r);
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}
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static Ptr fullScreenRestore;
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static int amFullScreen = 0;
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static WindowRef oldWindow = NULL;
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static void
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leave_full_screen()
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{
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if (amFullScreen) {
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EndFullScreen(fullScreenRestore, 0);
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theWindow = oldWindow;
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ShowWindow(theWindow);
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amFullScreen = 0;
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window_resized();
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Rectangle rect = { { 0, 0 },
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{ bounds.size.width,
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bounds.size.height} };
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flushmemscreen(rect);
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}
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}
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static void
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full_screen()
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{
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if (!amFullScreen) {
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oldWindow = theWindow;
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HideWindow(theWindow);
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BeginFullScreen(&fullScreenRestore, 0, 0, 0, &theWindow, 0, 0);
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amFullScreen = 1;
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window_resized();
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Rectangle rect = { { 0, 0 },
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{ bounds.size.width,
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bounds.size.height} };
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flushmemscreen(rect);
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}
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}
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static OSStatus MainWindowEventHandler(EventHandlerCallRef nextHandler, EventRef event, void *userData)
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{
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OSStatus result = noErr;
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result = CallNextEventHandler(nextHandler, event);
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UInt32 class = GetEventClass (event);
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UInt32 kind = GetEventKind (event);
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if(class == kEventClassKeyboard) {
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char macCharCodes;
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UInt32 macKeyCode;
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UInt32 macKeyModifiers;
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GetEventParameter(event, kEventParamKeyMacCharCodes, typeChar,
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NULL, sizeof(macCharCodes), NULL, &macCharCodes);
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GetEventParameter(event, kEventParamKeyCode, typeUInt32, NULL,
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sizeof(macKeyCode), NULL, &macKeyCode);
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GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL,
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sizeof(macKeyModifiers), NULL, &macKeyModifiers);
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switch(kind) {
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case kEventRawKeyModifiersChanged:
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if ( macKeyModifiers == 0x1800 ) leave_full_screen();
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break;
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case kEventRawKeyDown:
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case kEventRawKeyRepeat: {
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if(macKeyModifiers != 256) {
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if (kind == kEventRawKeyRepeat || kind == kEventRawKeyDown) {
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int key = convert_key(macKeyCode, macCharCodes);
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if (key != -1) kbdputc(kbdq, key);
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}
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}
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else
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result = eventNotHandledErr;
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break;
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}
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default:
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break;
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}
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}
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else if(class == kEventClassMouse) {
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_Point mousePos;
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GetEventParameter(event, kEventParamMouseLocation, typeQDPoint,
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0, sizeof mousePos, 0, &mousePos);
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static uint32_t mousebuttons = 0; // bitmask of buttons currently down
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switch (kind) {
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case kEventMouseWheelMoved:
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{
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int32_t wheeldelta;
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GetEventParameter(event,kEventParamMouseWheelDelta,typeSInt32,
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0,sizeof(EventMouseButton), 0, &wheeldelta);
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sendbuttons((int16_t)wheeldelta>0 ? 8 : 16,
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mousePos.h - winRect.left,
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mousePos.v - winRect.top);
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break;
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}
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case kEventMouseUp:
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case kEventMouseDown:
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{
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uint32_t buttons;
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GetEventParameter(event, kEventParamMouseChord,
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typeUInt32, 0, sizeof buttons, 0, &buttons);
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mousebuttons = (buttons & 1)
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| ((buttons & 2)<<1)
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| ((buttons & 4)>>1);
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} /* Fallthrough */
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case kEventMouseMoved:
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case kEventMouseDragged:
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{
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sendbuttons(mousebuttons,
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mousePos.h - winRect.left,
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mousePos.v - winRect.top);
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}
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break;
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default:result = eventNotHandledErr;break;
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}
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}
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return result;
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}
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//default window command handler (from menus)
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static OSStatus MainWindowCommandHandler(EventHandlerCallRef nextHandler,
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EventRef event, void *userData)
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{
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OSStatus result = noErr;
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UInt32 class = GetEventClass (event);
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UInt32 kind = GetEventKind (event);
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result = CallNextEventHandler(nextHandler, event);
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if(class == kEventClassCommand)
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{
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HICommand theHICommand;
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GetEventParameter( event, kEventParamDirectObject, typeHICommand,
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NULL, sizeof( HICommand ), NULL, &theHICommand );
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switch ( theHICommand.commandID )
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{
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case kHICommandQuit:
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exit(0);
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break;
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case kFullScreenCmd:
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full_screen();
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break;
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default:
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result = eventNotHandledErr;
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break;
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}
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}
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else if(class == kEventClassWindow)
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{
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WindowRef window;
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_Rect rectPort = {0,0,0,0};
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GetEventParameter(event, kEventParamDirectObject, typeWindowRef,
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NULL, sizeof(WindowRef), NULL, &window);
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if(window)
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{
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GetPortBounds(GetWindowPort(window), &rectPort);
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}
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switch (kind)
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{
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case kEventWindowClosed:
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theWindow = NULL;
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exit(0); // only one window
|
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break;
|
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|
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//resize window
|
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case kEventWindowBoundsChanged:
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window_resized();
|
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Rectangle rect = { { 0, 0 },
|
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{ bounds.size.width,
|
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bounds.size.height} };
|
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flushmemscreen(rect);
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break;
|
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|
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default:
|
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result = eventNotHandledErr;
|
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break;
|
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}
|
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}
|
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|
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return result;
|
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}
|
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|
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void
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flushmemscreen(Rectangle r)
|
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{
|
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// sanity check. Trips from the initial "terminal"
|
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if (r.max.x < r.min.x || r.max.y < r.min.y) return;
|
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|
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screenload(r, gscreen->depth, byteaddr(gscreen, ZP), ZP,
|
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gscreen->width*sizeof(ulong));
|
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}
|
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|
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uchar*
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attachscreen(Rectangle *r, ulong *chan, int *depth, int *width, int *softscreen, void **X)
|
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{
|
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*r = gscreen->r;
|
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*chan = gscreen->chan;
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*depth = gscreen->depth;
|
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*width = gscreen->width;
|
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*softscreen = 1;
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return gscreen->data->bdata;
|
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}
|
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|
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// PAL - no palette handling. Don't intend to either.
|
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void
|
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getcolor(ulong i, ulong *r, ulong *g, ulong *b)
|
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{
|
||||
|
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// PAL: Certainly wrong to return a grayscale.
|
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*r = i;
|
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*g = i;
|
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*b = i;
|
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}
|
||||
|
||||
void
|
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setcolor(ulong index, ulong red, ulong green, ulong blue)
|
||||
{
|
||||
assert(0);
|
||||
}
|
||||
|
||||
|
||||
static char snarf[3*SnarfSize+1];
|
||||
static Rune rsnarf[SnarfSize+1];
|
||||
|
||||
char*
|
||||
clipread(void)
|
||||
{
|
||||
CFDataRef cfdata;
|
||||
OSStatus err = noErr;
|
||||
ItemCount nItems;
|
||||
|
||||
// Wow. This is ridiculously complicated.
|
||||
PasteboardSynchronize(appleclip);
|
||||
if((err = PasteboardGetItemCount(appleclip, &nItems)) != noErr) {
|
||||
fprint(2, "apple pasteboard GetItemCount failed - Error %d\n", err);
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint32_t i;
|
||||
// Yes, based at 1. Silly API.
|
||||
for(i = 1; i <= nItems; ++i) {
|
||||
PasteboardItemID itemID;
|
||||
CFArrayRef flavorTypeArray;
|
||||
CFIndex flavorCount;
|
||||
|
||||
if((err = PasteboardGetItemIdentifier(appleclip, i, &itemID)) != noErr){
|
||||
fprint(2, "Can't get pasteboard item identifier: %d\n", err);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if((err = PasteboardCopyItemFlavors(appleclip, itemID, &flavorTypeArray))!=noErr){
|
||||
fprint(2, "Can't copy pasteboard item flavors: %d\n", err);
|
||||
return 0;
|
||||
}
|
||||
|
||||
flavorCount = CFArrayGetCount(flavorTypeArray);
|
||||
CFIndex flavorIndex;
|
||||
for(flavorIndex = 0; flavorIndex < flavorCount; ++flavorIndex){
|
||||
CFStringRef flavorType;
|
||||
flavorType = (CFStringRef)CFArrayGetValueAtIndex(flavorTypeArray, flavorIndex);
|
||||
if (UTTypeConformsTo(flavorType, CFSTR("public.utf16-plain-text"))){
|
||||
if((err = PasteboardCopyItemFlavorData(appleclip, itemID,
|
||||
CFSTR("public.utf16-plain-text"), &cfdata)) != noErr){
|
||||
fprint(2, "apple pasteboard CopyItem failed - Error %d\n", err);
|
||||
return 0;
|
||||
}
|
||||
CFIndex length = CFDataGetLength(cfdata);
|
||||
if (length > sizeof rsnarf) length = sizeof rsnarf;
|
||||
CFDataGetBytes(cfdata, CFRangeMake(0, length), (uint8_t *)rsnarf);
|
||||
snprint(snarf, sizeof snarf, "%S", rsnarf);
|
||||
char *s = snarf;
|
||||
while (*s) {
|
||||
if (*s == '\r') *s = '\n';
|
||||
s++;
|
||||
}
|
||||
CFRelease(cfdata);
|
||||
return strdup(snarf);
|
||||
}
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
clipwrite(char *snarf)
|
||||
{
|
||||
CFDataRef cfdata;
|
||||
PasteboardSyncFlags flags;
|
||||
|
||||
runesnprint(rsnarf, nelem(rsnarf), "%s", snarf);
|
||||
if(PasteboardClear(appleclip) != noErr){
|
||||
fprint(2, "apple pasteboard clear failed\n");
|
||||
return 0;
|
||||
}
|
||||
flags = PasteboardSynchronize(appleclip);
|
||||
if((flags&kPasteboardModified) || !(flags&kPasteboardClientIsOwner)){
|
||||
fprint(2, "apple pasteboard cannot assert ownership\n");
|
||||
return 0;
|
||||
}
|
||||
cfdata = CFDataCreate(kCFAllocatorDefault,
|
||||
(uchar*)rsnarf, runestrlen(rsnarf)*2);
|
||||
if(cfdata == nil){
|
||||
fprint(2, "apple pasteboard cfdatacreate failed\n");
|
||||
return 0;
|
||||
}
|
||||
if(PasteboardPutItemFlavor(appleclip, (PasteboardItemID)1,
|
||||
CFSTR("public.utf16-plain-text"), cfdata, 0) != noErr){
|
||||
fprint(2, "apple pasteboard putitem failed\n");
|
||||
CFRelease(cfdata);
|
||||
return 0;
|
||||
}
|
||||
CFRelease(cfdata);
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
mouseset(Point xy)
|
||||
{
|
||||
CGPoint pnt;
|
||||
pnt.x = xy.x + winRect.left;
|
||||
pnt.y = xy.y + winRect.top;
|
||||
CGWarpMouseCursorPosition(pnt);
|
||||
}
|
||||
|
||||
void
|
||||
screenload(Rectangle r, int depth, uchar *p, Point pt, int step)
|
||||
{
|
||||
CGRect rbounds;
|
||||
rbounds.size.width = r.max.x - r.min.x;
|
||||
rbounds.size.height = r.max.y - r.min.y;
|
||||
rbounds.origin.x = r.min.x;
|
||||
rbounds.origin.y = r.min.y;
|
||||
|
||||
if(depth != gscreen->depth)
|
||||
panic("screenload: bad ldepth");
|
||||
|
||||
QDBeginCGContext( GetWindowPort(theWindow), &context);
|
||||
|
||||
// The sub-image is relative to our whole screen image.
|
||||
CGImageRef subimg = CGImageCreateWithImageInRect(fullScreenImage, rbounds);
|
||||
|
||||
// Drawing the sub-image is relative to the window.
|
||||
rbounds.origin.y = winRect.bottom - winRect.top - r.min.y - rbounds.size.height;
|
||||
CGContextDrawImage(context, rbounds, subimg);
|
||||
CGContextFlush(context);
|
||||
CGImageRelease(subimg);
|
||||
QDEndCGContext( GetWindowPort(theWindow), &context);
|
||||
|
||||
}
|
||||
|
||||
// PAL: these don't work.
|
||||
// SetCursor and InitCursor are marked as deprecated in 10.4, and I can't for the
|
||||
// life of me find out what has replaced them.
|
||||
void
|
||||
setcursor(void)
|
||||
{
|
||||
Cursor crsr;
|
||||
int i;
|
||||
|
||||
for(i=0; i<16; i++){
|
||||
crsr.data[i] = ((ushort*)cursor.set)[i];
|
||||
crsr.mask[i] = crsr.data[i] | ((ushort*)cursor.clr)[i];
|
||||
}
|
||||
crsr.hotSpot.h = -cursor.offset.x;
|
||||
crsr.hotSpot.v = -cursor.offset.y;
|
||||
SetCursor(&crsr);
|
||||
}
|
||||
|
||||
void
|
||||
cursorarrow(void)
|
||||
{
|
||||
InitCursor();
|
||||
}
|
||||
Reference in New Issue
Block a user