615 lines
17 KiB
Objective-C
615 lines
17 KiB
Objective-C
/*
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* QEMU Cocoa display driver
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*
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* Copyright (c) 2005 Pierre d'Herbemont
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* many code/inspiration from SDL 1.2 code (LGPL)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/*
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Todo : x miniaturize window
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x center the window
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- save window position
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- handle keyboard event
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- handle mouse event
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- non 32 bpp support
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- full screen
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- mouse focus
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x simple graphical prompt to demo
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- better graphical prompt
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*/
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#import <Cocoa/Cocoa.h>
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#include "vl.h"
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NSWindow *window = NULL;
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NSQuickDrawView *qd_view = NULL;
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int gArgc;
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char **gArgv;
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DisplayState current_ds;
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/* main defined in qemu/vl.c */
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int qemu_main(int argc, char **argv);
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/* To deal with miniaturization */
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@interface QemuWindow : NSWindow
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{ }
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@end
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/*
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------------------------------------------------------
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Qemu Video Driver
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------------------------------------------------------
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*/
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/*
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------------------------------------------------------
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cocoa_update
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------------------------------------------------------
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*/
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static void cocoa_update(DisplayState *ds, int x, int y, int w, int h)
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{
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//printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
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/* Use QDFlushPortBuffer() to flush content to display */
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RgnHandle dirty = NewRgn ();
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RgnHandle temp = NewRgn ();
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SetEmptyRgn (dirty);
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/* Build the region of dirty rectangles */
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MacSetRectRgn (temp, x, y,
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x + w, y + h);
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MacUnionRgn (dirty, temp, dirty);
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/* Flush the dirty region */
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QDFlushPortBuffer ( [ qd_view qdPort ], dirty );
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DisposeRgn (dirty);
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DisposeRgn (temp);
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}
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/*
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------------------------------------------------------
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cocoa_resize
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------------------------------------------------------
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*/
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static void cocoa_resize(DisplayState *ds, int w, int h)
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{
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const int device_bpp = 32;
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static void *screen_pixels;
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static int screen_pitch;
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NSRect contentRect;
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//printf("resizing to %d %d\n", w, h);
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contentRect = NSMakeRect (0, 0, w, h);
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if(window)
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{
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[window close];
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[window release];
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}
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window = [ [ QemuWindow alloc ] initWithContentRect:contentRect
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styleMask:NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask
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backing:NSBackingStoreBuffered defer:NO];
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if(!window)
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{
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fprintf(stderr, "(cocoa) can't create window\n");
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exit(1);
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}
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if(qd_view)
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[qd_view release];
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qd_view = [ [ NSQuickDrawView alloc ] initWithFrame:contentRect ];
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if(!qd_view)
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{
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fprintf(stderr, "(cocoa) can't create qd_view\n");
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exit(1);
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}
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[ window setAcceptsMouseMovedEvents:YES ];
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[ window setTitle:@"Qemu" ];
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[ window setReleasedWhenClosed:NO ];
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/* Set screen to black */
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[ window setBackgroundColor: [NSColor blackColor] ];
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/* set window position */
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[ window center ];
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[ qd_view setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable ];
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[ [ window contentView ] addSubview:qd_view ];
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[ qd_view release ];
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[ window makeKeyAndOrderFront:nil ];
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/* Careful here, the window seems to have to be onscreen to do that */
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LockPortBits ( [ qd_view qdPort ] );
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screen_pixels = GetPixBaseAddr ( GetPortPixMap ( [ qd_view qdPort ] ) );
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screen_pitch = GetPixRowBytes ( GetPortPixMap ( [ qd_view qdPort ] ) );
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UnlockPortBits ( [ qd_view qdPort ] );
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{
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int vOffset = [ window frame ].size.height -
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[ qd_view frame ].size.height - [ qd_view frame ].origin.y;
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int hOffset = [ qd_view frame ].origin.x;
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screen_pixels += (vOffset * screen_pitch) + hOffset * (device_bpp/8);
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}
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ds->data = screen_pixels;
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ds->linesize = screen_pitch;
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ds->depth = device_bpp;
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ds->width = w;
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ds->height = h;
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current_ds = *ds;
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}
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/*
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------------------------------------------------------
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keymap conversion
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------------------------------------------------------
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*/
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static int keymap[] =
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{
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30, //'a' 0x0
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31, //'s'
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32, //'d'
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33, //'f'
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35, //'h'
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34, //'g'
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44, //'z'
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45, //'x'
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46, //'c'
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47, //'v'
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0, // 0 0x0a
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48, //'b'
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16, //'q'
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17, //'w'
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18, //'e'
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19, //'r'
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21, //'y' 0x10
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20, //'t'
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2, //'1'
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3, //'2'
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4, //'3'
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5, //'4'
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7, //'6'
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6, //'5'
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0, //'='
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10, //'9'
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8, //'7' 0x1A
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0, //'-'
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9, //'8'
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11, //'0'
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27, //']'
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24, //'o'
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22, //'u' 0x20
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26, //'['
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23, //'i'
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25, //'p'
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28, //'\n'
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38, //'l'
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36, //'j'
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40, //'"'
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37, //'k'
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39, //';'
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15, //'\t' 0x30
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0, //' '
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0, //'`'
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14, //'<backspace>'
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0, //'' 0x34
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0, //'<esc>'
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0, //'<esc>'
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/* Not completed to finish see http://www.libsdl.org/cgi/cvsweb.cgi/SDL12/src/video/quartz/SDL_QuartzKeys.h?rev=1.6&content-type=text/x-cvsweb-markup */
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};
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static int cocoa_keycode_to_qemu(int keycode)
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{
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if(sizeof(keymap) <= keycode)
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{
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printf("(cocoa) warning unknow keycode 0x%x\n", keycode);
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return 0;
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}
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return keymap[keycode];
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}
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/*
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------------------------------------------------------
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cocoa_refresh
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------------------------------------------------------
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*/
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static void cocoa_refresh(DisplayState *ds)
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{
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//printf("cocoa_refresh \n");
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NSDate *distantPast;
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NSEvent *event;
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NSAutoreleasePool *pool;
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int grab = 1;
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pool = [ [ NSAutoreleasePool alloc ] init ];
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distantPast = [ NSDate distantPast ];
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if (is_active_console(vga_console))
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vga_update_display();
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do {
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event = [ NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
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inMode: NSDefaultRunLoopMode dequeue:YES ];
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if (event != nil) {
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switch ([event type]) {
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case NSKeyDown:
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if(grab)
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{
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int keycode = cocoa_keycode_to_qemu([event keyCode]);
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if (keycode & 0x80)
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kbd_put_keycode(0xe0);
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kbd_put_keycode(keycode & 0x7f);
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}
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break;
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case NSKeyUp:
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if(grab)
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{
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int keycode = cocoa_keycode_to_qemu([event keyCode]);
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if (keycode & 0x80)
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kbd_put_keycode(0xe0);
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kbd_put_keycode(keycode | 0x80);
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}
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break;
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case NSScrollWheel:
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case NSLeftMouseDown:
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case NSLeftMouseUp:
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case NSOtherMouseDown:
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case NSRightMouseDown:
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case NSOtherMouseUp:
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case NSRightMouseUp:
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case NSMouseMoved:
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case NSOtherMouseDragged:
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case NSRightMouseDragged:
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case NSLeftMouseDragged:
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default: [NSApp sendEvent:event];
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}
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}
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} while(event != nil);
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}
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/*
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------------------------------------------------------
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cocoa_cleanup
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------------------------------------------------------
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*/
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static void cocoa_cleanup(void)
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{
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}
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/*
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------------------------------------------------------
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cocoa_display_init
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------------------------------------------------------
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*/
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void cocoa_display_init(DisplayState *ds, int full_screen)
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{
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ds->dpy_update = cocoa_update;
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ds->dpy_resize = cocoa_resize;
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ds->dpy_refresh = cocoa_refresh;
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cocoa_resize(ds, 640, 400);
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atexit(cocoa_cleanup);
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}
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/*
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------------------------------------------------------
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Interface with Cocoa
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------------------------------------------------------
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*/
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/*
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------------------------------------------------------
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QemuWindow
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Some trick from SDL to use miniwindow
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------------------------------------------------------
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*/
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static void QZ_SetPortAlphaOpaque ()
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{
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/* Assume 32 bit if( bpp == 32 )*/
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if ( 1 ) {
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uint32_t *pixels = (uint32_t*) current_ds.data;
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uint32_t rowPixels = current_ds.linesize / 4;
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uint32_t i, j;
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for (i = 0; i < current_ds.height; i++)
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for (j = 0; j < current_ds.width; j++) {
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pixels[ (i * rowPixels) + j ] |= 0xFF000000;
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}
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}
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}
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@implementation QemuWindow
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- (void)miniaturize:(id)sender
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{
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/* make the alpha channel opaque so anim won't have holes in it */
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QZ_SetPortAlphaOpaque ();
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[ super miniaturize:sender ];
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}
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- (void)display
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{
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/*
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This method fires just before the window deminaturizes from the Dock.
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We'll save the current visible surface, let the window manager redraw any
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UI elements, and restore the SDL surface. This way, no expose event
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is required, and the deminiaturize works perfectly.
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*/
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/* make sure pixels are fully opaque */
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QZ_SetPortAlphaOpaque ();
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/* save current visible SDL surface */
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[ self cacheImageInRect:[ qd_view frame ] ];
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/* let the window manager redraw controls, border, etc */
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[ super display ];
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/* restore visible SDL surface */
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[ self restoreCachedImage ];
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}
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@end
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/*
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------------------------------------------------------
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QemuCocoaGUIController
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NSApp's delegate - indeed main object
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------------------------------------------------------
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*/
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@interface QemuCocoaGUIController : NSObject
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{
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}
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- (void)applicationDidFinishLaunching: (NSNotification *) note;
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- (void)applicationWillTerminate:(NSNotification *)aNotification;
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- (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo;
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- (void)startEmulationWithArgc:(int)argc argv:(char**)argv;
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@end
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@implementation QemuCocoaGUIController
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/* Called when the internal event loop has just started running */
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- (void)applicationDidFinishLaunching: (NSNotification *) note
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{
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/* Display an open dialog box if no argument were passed or
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if qemu was launched from the finder ( the Finder passes "-psn" ) */
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if( gArgc <= 1 || strncmp (gArgv[1], "-psn", 4) == 0)
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{
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NSOpenPanel *op = [[NSOpenPanel alloc] init];
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cocoa_resize(¤t_ds, 640, 400);
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[op setPrompt:@"Boot image"];
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[op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
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[op beginSheetForDirectory:nil file:nil types:[NSArray arrayWithObjects:@"img",@"iso",@"dmg",@"qcow",@"cow",@"cloop",@"vmdk",nil]
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modalForWindow:window modalDelegate:self
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didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
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}
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else
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{
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/* or Launch Qemu, with the global args */
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[self startEmulationWithArgc:gArgc argv:gArgv];
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}
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}
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- (void)applicationWillTerminate:(NSNotification *)aNotification
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{
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printf("Application will terminate\n");
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qemu_system_shutdown_request();
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/* In order to avoid a crash */
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exit(0);
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}
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- (void)openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void *)contextInfo
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{
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if(returnCode == NSCancelButton)
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{
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exit(0);
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}
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if(returnCode == NSOKButton)
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{
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char *bin = "qemu";
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char *img = (char*)[ [ sheet filename ] cString];
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char **argv = (char**)malloc( sizeof(char*)*3 );
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asprintf(&argv[0], "%s", bin);
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asprintf(&argv[1], "-hda");
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asprintf(&argv[2], "%s", img);
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printf("Using argc %d argv %s -hda %s\n", 3, bin, img);
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[self startEmulationWithArgc:3 argv:(char**)argv];
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}
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}
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- (void)startEmulationWithArgc:(int)argc argv:(char**)argv
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{
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int status;
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/* Launch Qemu */
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printf("starting qemu...\n");
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status = qemu_main (argc, argv);
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exit(status);
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}
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@end
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/*
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------------------------------------------------------
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Application Creation
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------------------------------------------------------
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*/
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/* Dock Connection */
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typedef struct CPSProcessSerNum
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{
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UInt32 lo;
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UInt32 hi;
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} CPSProcessSerNum;
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extern OSErr CPSGetCurrentProcess( CPSProcessSerNum *psn);
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extern OSErr CPSEnableForegroundOperation( CPSProcessSerNum *psn, UInt32 _arg2, UInt32 _arg3, UInt32 _arg4, UInt32 _arg5);
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extern OSErr CPSSetFrontProcess( CPSProcessSerNum *psn);
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/* Menu Creation */
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static void setApplicationMenu(void)
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{
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/* warning: this code is very odd */
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NSMenu *appleMenu;
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NSMenuItem *menuItem;
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NSString *title;
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NSString *appName;
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appName = @"Qemu";
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appleMenu = [[NSMenu alloc] initWithTitle:@""];
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/* Add menu items */
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title = [@"About " stringByAppendingString:appName];
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[appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""];
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[appleMenu addItem:[NSMenuItem separatorItem]];
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title = [@"Hide " stringByAppendingString:appName];
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[appleMenu addItemWithTitle:title action:@selector(hide:) keyEquivalent:@"h"];
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menuItem = (NSMenuItem *)[appleMenu addItemWithTitle:@"Hide Others" action:@selector(hideOtherApplications:) keyEquivalent:@"h"];
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[menuItem setKeyEquivalentModifierMask:(NSAlternateKeyMask|NSCommandKeyMask)];
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[appleMenu addItemWithTitle:@"Show All" action:@selector(unhideAllApplications:) keyEquivalent:@""];
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[appleMenu addItem:[NSMenuItem separatorItem]];
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title = [@"Quit " stringByAppendingString:appName];
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[appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
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/* Put menu into the menubar */
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menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];
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[menuItem setSubmenu:appleMenu];
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[[NSApp mainMenu] addItem:menuItem];
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/* Tell the application object that this is now the application menu */
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[NSApp setAppleMenu:appleMenu];
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/* Finally give up our references to the objects */
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[appleMenu release];
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[menuItem release];
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}
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/* Create a window menu */
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static void setupWindowMenu(void)
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{
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NSMenu *windowMenu;
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NSMenuItem *windowMenuItem;
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NSMenuItem *menuItem;
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windowMenu = [[NSMenu alloc] initWithTitle:@"Window"];
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/* "Minimize" item */
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menuItem = [[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"];
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[windowMenu addItem:menuItem];
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[menuItem release];
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/* Put menu into the menubar */
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windowMenuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""];
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[windowMenuItem setSubmenu:windowMenu];
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[[NSApp mainMenu] addItem:windowMenuItem];
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/* Tell the application object that this is now the window menu */
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[NSApp setWindowsMenu:windowMenu];
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/* Finally give up our references to the objects */
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[windowMenu release];
|
|
[windowMenuItem release];
|
|
|
|
}
|
|
|
|
static void CustomApplicationMain (argc, argv)
|
|
{
|
|
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
|
|
QemuCocoaGUIController *gui_controller;
|
|
CPSProcessSerNum PSN;
|
|
|
|
[NSApplication sharedApplication];
|
|
|
|
if (!CPSGetCurrentProcess(&PSN))
|
|
if (!CPSEnableForegroundOperation(&PSN,0x03,0x3C,0x2C,0x1103))
|
|
if (!CPSSetFrontProcess(&PSN))
|
|
[NSApplication sharedApplication];
|
|
|
|
/* Set up the menubar */
|
|
[NSApp setMainMenu:[[NSMenu alloc] init]];
|
|
setApplicationMenu();
|
|
setupWindowMenu();
|
|
|
|
/* Create SDLMain and make it the app delegate */
|
|
gui_controller = [[QemuCocoaGUIController alloc] init];
|
|
[NSApp setDelegate:gui_controller];
|
|
|
|
/* Start the main event loop */
|
|
[NSApp run];
|
|
|
|
[gui_controller release];
|
|
[pool release];
|
|
}
|
|
|
|
/* Real main of qemu-cocoa */
|
|
int main(int argc, char **argv)
|
|
{
|
|
gArgc = argc;
|
|
gArgv = argv;
|
|
|
|
CustomApplicationMain (argc, argv);
|
|
|
|
return 0;
|
|
}
|