Update Changelog with new Xscale platforms and vmsvga.
[qemu] / cocoa.m
diff --git a/cocoa.m b/cocoa.m
index 38b4760..d26b452 100644 (file)
--- a/cocoa.m
+++ b/cocoa.m
@@ -1,9 +1,9 @@
 /*
  * QEMU Cocoa display driver
- * 
+ *
  * Copyright (c) 2005 Pierre d'Herbemont
  *                    many code/inspiration from SDL 1.2 code (LGPL)
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
@@ -23,7 +23,7 @@
  * THE SOFTWARE.
  */
 /*
-    Todo :    x  miniaturize window 
+    Todo :    x  miniaturize window
               x  center the window
               -  save window position
               -  handle keyboard event
@@ -37,7 +37,9 @@
 
 #import <Cocoa/Cocoa.h>
 
-#include "vl.h"
+#include "qemu-common.h"
+#include "console.h"
+#include "sysemu.h"
 
 NSWindow *window = NULL;
 NSQuickDrawView *qd_view = NULL;
@@ -47,6 +49,9 @@ int gArgc;
 char **gArgv;
 DisplayState current_ds;
 
+int grab = 0;
+int modifiers_state[256];
+
 /* main defined in qemu/vl.c */
 int qemu_main(int argc, char **argv);
 
@@ -81,7 +86,7 @@ static void cocoa_update(DisplayState *ds, int x, int y, int w, int h)
     MacSetRectRgn (temp, x, y,
                         x + w, y + h);
     MacUnionRgn (dirty, temp, dirty);
-                
+
     /* Flush the dirty region */
     QDFlushPortBuffer ( [ qd_view  qdPort ], dirty );
     DisposeRgn (dirty);
@@ -99,9 +104,9 @@ static void cocoa_resize(DisplayState *ds, int w, int h)
     static void *screen_pixels;
     static int  screen_pitch;
     NSRect contentRect;
-    
+
     //printf("resizing to %d %d\n", w, h);
-    
+
     contentRect = NSMakeRect (0, 0, w, h);
     if(window)
     {
@@ -116,44 +121,44 @@ static void cocoa_resize(DisplayState *ds, int w, int h)
         fprintf(stderr, "(cocoa) can't create window\n");
         exit(1);
     }
-    
+
     if(qd_view)
         [qd_view release];
-    
+
     qd_view = [ [ NSQuickDrawView alloc ] initWithFrame:contentRect ];
-    
+
     if(!qd_view)
     {
          fprintf(stderr, "(cocoa) can't create qd_view\n");
         exit(1);
     }
-    
+
     [ window setAcceptsMouseMovedEvents:YES ];
     [ window setTitle:@"Qemu" ];
     [ window setReleasedWhenClosed:NO ];
-    
+
     /* Set screen to black */
     [ window setBackgroundColor: [NSColor blackColor] ];
-    
+
     /* set window position */
     [ window center ];
-    
+
     [ qd_view setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable ];
     [ [ window contentView ] addSubview:qd_view ];
     [ qd_view release ];
     [ window makeKeyAndOrderFront:nil ];
-    
+
     /* Careful here, the window seems to have to be onscreen to do that */
     LockPortBits ( [ qd_view qdPort ] );
     screen_pixels = GetPixBaseAddr ( GetPortPixMap ( [ qd_view qdPort ] ) );
     screen_pitch  = GetPixRowBytes ( GetPortPixMap ( [ qd_view qdPort ] ) );
     UnlockPortBits ( [ qd_view qdPort ] );
-    { 
-            int vOffset = [ window frame ].size.height - 
+    {
+            int vOffset = [ window frame ].size.height -
                 [ qd_view frame ].size.height - [ qd_view frame ].origin.y;
-            
+
             int hOffset = [ qd_view frame ].origin.x;
-                    
+
             screen_pixels += (vOffset * screen_pitch) + hOffset * (device_bpp/8);
     }
     ds->data = screen_pixels;
@@ -161,7 +166,12 @@ static void cocoa_resize(DisplayState *ds, int w, int h)
     ds->depth = device_bpp;
     ds->width = w;
     ds->height = h;
-    
+#ifdef __LITTLE_ENDIAN__
+    ds->bgr = 1;
+#else
+    ds->bgr = 0;
+#endif
+
     current_ds = *ds;
 }
 
@@ -171,63 +181,175 @@ static void cocoa_resize(DisplayState *ds, int w, int h)
  ------------------------------------------------------
 */
 
-static int keymap[] =
+int keymap[] =
 {
-    30, //'a' 0x0
-    31,  //'s'
-    32,  //'d'
-    33,  //'f'
-    35,  //'h'
-    34,  //'g'
-    44,  //'z'
-    45,  //'x'
-    46,  //'c'
-    47,  //'v'
-    0,   // 0  0x0a
-    48,  //'b'
-    16,  //'q'
-    17,  //'w'
-    18,  //'e'
-    19,  //'r' 
-    21,  //'y' 0x10
-    20,  //'t'
-    2,  //'1'
-    3,  //'2'
-    4,  //'3'
-    5,  //'4'
-    7,  //'6'
-    6,  //'5'
-    0,  //'='
-    10,  //'9'
-    8,  //'7' 0x1A
-    0,  //'-' 
-    9,  //'8' 
-    11,  //'0' 
-    27,  //']' 
-    24,  //'o' 
-    22,  //'u' 0x20
-    26,  //'['
-    23,  //'i'
-    25,  //'p'
-    28,  //'\n'
-    38,  //'l'
-    36,  //'j'
-    40,  //'"'
-    37,  //'k'
-    39,  //';'
-    15,  //'\t' 0x30
-    0,  //' '
-    0,  //'`'
-    14,  //'<backspace>'
-    0,  //'' 0x34
-    0,  //'<esc>'
-    0,  //'<esc>'
-    /* 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 */
+//  SdlI    macI    macH    SdlH    104xtH  104xtC  sdl
+    30, //  0       0x00    0x1e            A       QZ_a
+    31, //  1       0x01    0x1f            S       QZ_s
+    32, //  2       0x02    0x20            D       QZ_d
+    33, //  3       0x03    0x21            F       QZ_f
+    35, //  4       0x04    0x23            H       QZ_h
+    34, //  5       0x05    0x22            G       QZ_g
+    44, //  6       0x06    0x2c            Z       QZ_z
+    45, //  7       0x07    0x2d            X       QZ_x
+    46, //  8       0x08    0x2e            C       QZ_c
+    47, //  9       0x09    0x2f            V       QZ_v
+    0,  //  10      0x0A    Undefined
+    48, //  11      0x0B    0x30            B       QZ_b
+    16, //  12      0x0C    0x10            Q       QZ_q
+    17, //  13      0x0D    0x11            W       QZ_w
+    18, //  14      0x0E    0x12            E       QZ_e
+    19, //  15      0x0F    0x13            R       QZ_r
+    21, //  16      0x10    0x15            Y       QZ_y
+    20, //  17      0x11    0x14            T       QZ_t
+    2,  //  18      0x12    0x02            1       QZ_1
+    3,  //  19      0x13    0x03            2       QZ_2
+    4,  //  20      0x14    0x04            3       QZ_3
+    5,  //  21      0x15    0x05            4       QZ_4
+    7,  //  22      0x16    0x07            6       QZ_6
+    6,  //  23      0x17    0x06            5       QZ_5
+    13, //  24      0x18    0x0d            =       QZ_EQUALS
+    10, //  25      0x19    0x0a            9       QZ_9
+    8,  //  26      0x1A    0x08            7       QZ_7
+    12, //  27      0x1B    0x0c            -       QZ_MINUS
+    9,  //  28      0x1C    0x09            8       QZ_8
+    11, //  29      0x1D    0x0b            0       QZ_0
+    27, //  30      0x1E    0x1b            ]       QZ_RIGHTBRACKET
+    24, //  31      0x1F    0x18            O       QZ_o
+    22, //  32      0x20    0x16            U       QZ_u
+    26, //  33      0x21    0x1a            [       QZ_LEFTBRACKET
+    23, //  34      0x22    0x17            I       QZ_i
+    25, //  35      0x23    0x19            P       QZ_p
+    28, //  36      0x24    0x1c            ENTER   QZ_RETURN
+    38, //  37      0x25    0x26            L       QZ_l
+    36, //  38      0x26    0x24            J       QZ_j
+    40, //  39      0x27    0x28            '       QZ_QUOTE
+    37, //  40      0x28    0x25            K       QZ_k
+    39, //  41      0x29    0x27            ;       QZ_SEMICOLON
+    43, //  42      0x2A    0x2b            \       QZ_BACKSLASH
+    51, //  43      0x2B    0x33            ,       QZ_COMMA
+    53, //  44      0x2C    0x35            /       QZ_SLASH
+    49, //  45      0x2D    0x31            N       QZ_n
+    50, //  46      0x2E    0x32            M       QZ_m
+    52, //  47      0x2F    0x34            .       QZ_PERIOD
+    15, //  48      0x30    0x0f            TAB     QZ_TAB
+    57, //  49      0x31    0x39            SPACE   QZ_SPACE
+    41, //  50      0x32    0x29            `       QZ_BACKQUOTE
+    14, //  51      0x33    0x0e            BKSP    QZ_BACKSPACE
+    0,  //  52      0x34    Undefined
+    1,  //  53      0x35    0x01            ESC     QZ_ESCAPE
+    0,  //  54      0x36                            QZ_RMETA
+    0,  //  55      0x37                            QZ_LMETA
+    42, //  56      0x38    0x2a            L SHFT  QZ_LSHIFT
+    58, //  57      0x39    0x3a            CAPS    QZ_CAPSLOCK
+    56, //  58      0x3A    0x38            L ALT   QZ_LALT
+    29, //  59      0x3B    0x1d            L CTRL  QZ_LCTRL
+    54, //  60      0x3C    0x36            R SHFT  QZ_RSHIFT
+    184,//  61      0x3D    0xb8    E0,38   R ALT   QZ_RALT
+    157,//  62      0x3E    0x9d    E0,1D   R CTRL  QZ_RCTRL
+    0,  //  63      0x3F    Undefined
+    0,  //  64      0x40    Undefined
+    0,  //  65      0x41    Undefined
+    0,  //  66      0x42    Undefined
+    55, //  67      0x43    0x37            KP *    QZ_KP_MULTIPLY
+    0,  //  68      0x44    Undefined
+    78, //  69      0x45    0x4e            KP +    QZ_KP_PLUS
+    0,  //  70      0x46    Undefined
+    69, //  71      0x47    0x45            NUM     QZ_NUMLOCK
+    0,  //  72      0x48    Undefined
+    0,  //  73      0x49    Undefined
+    0,  //  74      0x4A    Undefined
+    181,//  75      0x4B    0xb5    E0,35   KP /    QZ_KP_DIVIDE
+    152,//  76      0x4C    0x9c    E0,1C   KP EN   QZ_KP_ENTER
+    0,  //  77      0x4D    undefined
+    74, //  78      0x4E    0x4a            KP -    QZ_KP_MINUS
+    0,  //  79      0x4F    Undefined
+    0,  //  80      0x50    Undefined
+    0,  //  81      0x51                            QZ_KP_EQUALS
+    82, //  82      0x52    0x52            KP 0    QZ_KP0
+    79, //  83      0x53    0x4f            KP 1    QZ_KP1
+    80, //  84      0x54    0x50            KP 2    QZ_KP2
+    81, //  85      0x55    0x51            KP 3    QZ_KP3
+    75, //  86      0x56    0x4b            KP 4    QZ_KP4
+    76, //  87      0x57    0x4c            KP 5    QZ_KP5
+    77, //  88      0x58    0x4d            KP 6    QZ_KP6
+    71, //  89      0x59    0x47            KP 7    QZ_KP7
+    0,  //  90      0x5A    Undefined
+    72, //  91      0x5B    0x48            KP 8    QZ_KP8
+    73, //  92      0x5C    0x49            KP 9    QZ_KP9
+    0,  //  93      0x5D    Undefined
+    0,  //  94      0x5E    Undefined
+    0,  //  95      0x5F    Undefined
+    63, //  96      0x60    0x3f            F5      QZ_F5
+    64, //  97      0x61    0x40            F6      QZ_F6
+    65, //  98      0x62    0x41            F7      QZ_F7
+    61, //  99      0x63    0x3d            F3      QZ_F3
+    66, //  100     0x64    0x42            F8      QZ_F8
+    67, //  101     0x65    0x43            F9      QZ_F9
+    0,  //  102     0x66    Undefined
+    87, //  103     0x67    0x57            F11     QZ_F11
+    0,  //  104     0x68    Undefined
+    183,//  105     0x69    0xb7            QZ_PRINT
+    0,  //  106     0x6A    Undefined
+    70, //  107     0x6B    0x46            SCROLL  QZ_SCROLLOCK
+    0,  //  108     0x6C    Undefined
+    68, //  109     0x6D    0x44            F10     QZ_F10
+    0,  //  110     0x6E    Undefined
+    88, //  111     0x6F    0x58            F12     QZ_F12
+    0,  //  112     0x70    Undefined
+    110,//  113     0x71    0x0                     QZ_PAUSE
+    210,//  114     0x72    0xd2    E0,52   INSERT  QZ_INSERT
+    199,//  115     0x73    0xc7    E0,47   HOME    QZ_HOME
+    201,//  116     0x74    0xc9    E0,49   PG UP   QZ_PAGEUP
+    211,//  117     0x75    0xd3    E0,53   DELETE  QZ_DELETE
+    62, //  118     0x76    0x3e            F4      QZ_F4
+    207,//  119     0x77    0xcf    E0,4f   END     QZ_END
+    60, //  120     0x78    0x3c            F2      QZ_F2
+    209,//  121     0x79    0xd1    E0,51   PG DN   QZ_PAGEDOWN
+    59, //  122     0x7A    0x3b            F1      QZ_F1
+    203,//  123     0x7B    0xcb    e0,4B   L ARROW QZ_LEFT
+    205,//  124     0x7C    0xcd    e0,4D   R ARROW QZ_RIGHT
+    208,//  125     0x7D    0xd0    E0,50   D ARROW QZ_DOWN
+    200,//  126     0x7E    0xc8    E0,48   U ARROW QZ_UP
+/* completed according to http://www.libsdl.org/cgi/cvsweb.cgi/SDL12/src/video/quartz/SDL_QuartzKeys.h?rev=1.6&content-type=text/x-cvsweb-markup */
+
+/* Aditional 104 Key XP-Keyboard Scancodes from http://www.computer-engineering.org/ps2keyboard/scancodes1.html */
+/*
+    219 //          0xdb            e0,5b   L GUI
+    220 //          0xdc            e0,5c   R GUI
+    221 //          0xdd            e0,5d   APPS
+        //              E0,2A,E0,37         PRNT SCRN
+        //              E1,1D,45,E1,9D,C5   PAUSE
+    83  //          0x53    0x53            KP .
+// ACPI Scan Codes
+    222 //          0xde            E0, 5E  Power
+    223 //          0xdf            E0, 5F  Sleep
+    227 //          0xe3            E0, 63  Wake
+// Windows Multimedia Scan Codes
+    153 //          0x99            E0, 19  Next Track
+    144 //          0x90            E0, 10  Previous Track
+    164 //          0xa4            E0, 24  Stop
+    162 //          0xa2            E0, 22  Play/Pause
+    160 //          0xa0            E0, 20  Mute
+    176 //          0xb0            E0, 30  Volume Up
+    174 //          0xae            E0, 2E  Volume Down
+    237 //          0xed            E0, 6D  Media Select
+    236 //          0xec            E0, 6C  E-Mail
+    161 //          0xa1            E0, 21  Calculator
+    235 //          0xeb            E0, 6B  My Computer
+    229 //          0xe5            E0, 65  WWW Search
+    178 //          0xb2            E0, 32  WWW Home
+    234 //          0xea            E0, 6A  WWW Back
+    233 //          0xe9            E0, 69  WWW Forward
+    232 //          0xe8            E0, 68  WWW Stop
+    231 //          0xe7            E0, 67  WWW Refresh
+    230 //          0xe6            E0, 66  WWW Favorites
+*/
 };
 
-static int cocoa_keycode_to_qemu(int keycode)
+int cocoa_keycode_to_qemu(int keycode)
 {
-    if(sizeof(keymap) <= keycode)
+    if((sizeof(keymap)/sizeof(int)) <= keycode)
     {
         printf("(cocoa) warning unknow keycode 0x%x\n", keycode);
         return 0;
@@ -246,54 +368,253 @@ static void cocoa_refresh(DisplayState *ds)
     NSDate *distantPast;
     NSEvent *event;
     NSAutoreleasePool *pool;
-    int grab = 1;
-    
+
     pool = [ [ NSAutoreleasePool alloc ] init ];
     distantPast = [ NSDate distantPast ];
-    
-    if (is_active_console(vga_console)) 
-        vga_update_display();
+
+    vga_hw_update();
+
     do {
         event = [ NSApp nextEventMatchingMask:NSAnyEventMask untilDate:distantPast
                         inMode: NSDefaultRunLoopMode dequeue:YES ];
         if (event != nil) {
             switch ([event type]) {
+                case NSFlagsChanged:
+                    {
+                        int keycode = cocoa_keycode_to_qemu([event keyCode]);
+
+                        if (keycode)
+                        {
+                            if (keycode == 58 || keycode == 69) {
+                                /* emulate caps lock and num lock keydown and keyup */
+                                kbd_put_keycode(keycode);
+                                kbd_put_keycode(keycode | 0x80);
+                            } else if (is_graphic_console()) {
+                                if (keycode & 0x80)
+                                    kbd_put_keycode(0xe0);
+                                if (modifiers_state[keycode] == 0) {
+                                    /* keydown */
+                                    kbd_put_keycode(keycode & 0x7f);
+                                    modifiers_state[keycode] = 1;
+                                } else {
+                                    /* keyup */
+                                    kbd_put_keycode(keycode | 0x80);
+                                    modifiers_state[keycode] = 0;
+                                }
+                            }
+                        }
+
+                        /* release Mouse grab when pressing ctrl+alt */
+                        if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask))
+                        {
+                            [window setTitle: @"QEMU"];
+                            [NSCursor unhide];
+                            CGAssociateMouseAndMouseCursorPosition ( TRUE );
+                            grab = 0;
+                        }
+                    }
+                    break;
+
                 case NSKeyDown:
-                    if(grab)
                     {
                         int keycode = cocoa_keycode_to_qemu([event keyCode]);
-                        
-                        if (keycode & 0x80)
-                            kbd_put_keycode(0xe0);
-                        kbd_put_keycode(keycode & 0x7f);
+
+                        /* handle command Key Combos */
+                        if ([event modifierFlags] & NSCommandKeyMask) {
+                            switch ([event keyCode]) {
+                                /* quit */
+                                case 12: /* q key */
+                                    /* switch to windowed View */
+                                    exit(0);
+                                    return;
+                            }
+                        }
+
+                        /* handle control + alt Key Combos */
+                        if (([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask)) {
+                            switch (keycode) {
+                                /* toggle Monitor */
+                                case 0x02 ... 0x0a: /* '1' to '9' keys */
+                                    console_select(keycode - 0x02);
+                                    break;
+                            }
+                        } else {
+                            /* handle standard key events */
+                            if (is_graphic_console()) {
+                                if (keycode & 0x80) //check bit for e0 in front
+                                    kbd_put_keycode(0xe0);
+                                kbd_put_keycode(keycode & 0x7f); //remove e0 bit in front
+                            /* handle monitor key events */
+                            } else {
+                                int keysym = 0;
+
+                                switch([event keyCode]) {
+                                case 115:
+                                    keysym = QEMU_KEY_HOME;
+                                    break;
+                                case 117:
+                                    keysym = QEMU_KEY_DELETE;
+                                    break;
+                                case 119:
+                                    keysym = QEMU_KEY_END;
+                                    break;
+                                case 123:
+                                    keysym = QEMU_KEY_LEFT;
+                                    break;
+                                case 124:
+                                    keysym = QEMU_KEY_RIGHT;
+                                    break;
+                                case 125:
+                                    keysym = QEMU_KEY_DOWN;
+                                    break;
+                                case 126:
+                                    keysym = QEMU_KEY_UP;
+                                    break;
+                                default:
+                                    {
+                                        NSString *ks = [event characters];
+
+                                        if ([ks length] > 0)
+                                            keysym = [ks characterAtIndex:0];
+                                    }
+                                }
+                                if (keysym)
+                                    kbd_put_keysym(keysym);
+                            }
+                        }
                     }
                     break;
+
                 case NSKeyUp:
-                    if(grab)
                     {
                         int keycode = cocoa_keycode_to_qemu([event keyCode]);
+                        if (is_graphic_console()) {
+                            if (keycode & 0x80)
+                                kbd_put_keycode(0xe0);
+                            kbd_put_keycode(keycode | 0x80); //add 128 to signal release of key
+                        }
+                    }
+                    break;
 
-                        if (keycode & 0x80)
-                            kbd_put_keycode(0xe0);
-                        kbd_put_keycode(keycode | 0x80);
+                case NSMouseMoved:
+                    if (grab) {
+                        int dx = [event deltaX];
+                        int dy = [event deltaY];
+                        int dz = [event deltaZ];
+                        int buttons = 0;
+                        kbd_mouse_event(dx, dy, dz, buttons);
                     }
                     break;
-                case NSScrollWheel:
-                
+
                 case NSLeftMouseDown:
+                    if (grab) {
+                        int buttons = 0;
+
+                        /* leftclick+command simulates rightclick */
+                        if ([event modifierFlags] & NSCommandKeyMask) {
+                            buttons |= MOUSE_EVENT_RBUTTON;
+                        } else {
+                            buttons |= MOUSE_EVENT_LBUTTON;
+                        }
+                        kbd_mouse_event(0, 0, 0, buttons);
+                    } else {
+                        [NSApp sendEvent: event];
+                    }
+                    break;
+
+                case NSLeftMouseDragged:
+                    if (grab) {
+                        int dx = [event deltaX];
+                        int dy = [event deltaY];
+                        int dz = [event deltaZ];
+                        int buttons = 0;
+                        if ([[NSApp currentEvent] modifierFlags] & NSCommandKeyMask) { //leftclick+command simulates rightclick
+                            buttons |= MOUSE_EVENT_RBUTTON;
+                        } else {
+                            buttons |= MOUSE_EVENT_LBUTTON;
+                        }
+                        kbd_mouse_event(dx, dy, dz, buttons);
+                    }
+                    break;
+
                 case NSLeftMouseUp:
-                
-                case NSOtherMouseDown:
+                    if (grab) {
+                        kbd_mouse_event(0, 0, 0, 0);
+                    } else {
+                        [window setTitle: @"QEMU (Press ctrl + alt to release Mouse)"];
+                        [NSCursor hide];
+                        CGAssociateMouseAndMouseCursorPosition ( FALSE );
+                        grab = 1;
+                        //[NSApp sendEvent: event];
+                    }
+                    break;
+
                 case NSRightMouseDown:
-                
-                case NSOtherMouseUp:
+                    if (grab) {
+                        int buttons = 0;
+
+                        buttons |= MOUSE_EVENT_RBUTTON;
+                        kbd_mouse_event(0, 0, 0, buttons);
+                    } else {
+                        [NSApp sendEvent: event];
+                    }
+                    break;
+
+                case NSRightMouseDragged:
+                    if (grab) {
+                        int dx = [event deltaX];
+                        int dy = [event deltaY];
+                        int dz = [event deltaZ];
+                        int buttons = 0;
+                        buttons |= MOUSE_EVENT_RBUTTON;
+                        kbd_mouse_event(dx, dy, dz, buttons);
+                    }
+                    break;
+
                 case NSRightMouseUp:
-                
-                case NSMouseMoved:
+                    if (grab) {
+                        kbd_mouse_event(0, 0, 0, 0);
+                    } else {
+                        [NSApp sendEvent: event];
+                    }
+                    break;
+
                 case NSOtherMouseDragged:
-                case NSRightMouseDragged:
-                case NSLeftMouseDragged:
-                
+                    if (grab) {
+                        int dx = [event deltaX];
+                        int dy = [event deltaY];
+                        int dz = [event deltaZ];
+                        int buttons = 0;
+                        buttons |= MOUSE_EVENT_MBUTTON;
+                        kbd_mouse_event(dx, dy, dz, buttons);
+                    }
+                    break;
+
+                case NSOtherMouseDown:
+                    if (grab) {
+                        int buttons = 0;
+                        buttons |= MOUSE_EVENT_MBUTTON;
+                        kbd_mouse_event(0, 0, 0, buttons);
+                    } else {
+                        [NSApp sendEvent:event];
+                    }
+                    break;
+
+                case NSOtherMouseUp:
+                    if (grab) {
+                        kbd_mouse_event(0, 0, 0, 0);
+                    } else {
+                        [NSApp sendEvent: event];
+                    }
+                    break;
+
+                case NSScrollWheel:
+                    if (grab) {
+                        int dz = [event deltaY];
+                        kbd_mouse_event(0, 0, -dz, 0);
+                    }
+                    break;
+
                 default: [NSApp sendEvent:event];
             }
         }
@@ -306,7 +627,7 @@ static void cocoa_refresh(DisplayState *ds)
  ------------------------------------------------------
 */
 
-static void cocoa_cleanup(void) 
+static void cocoa_cleanup(void)
 {
 
 }
@@ -322,9 +643,9 @@ void cocoa_display_init(DisplayState *ds, int full_screen)
     ds->dpy_update = cocoa_update;
     ds->dpy_resize = cocoa_resize;
     ds->dpy_refresh = cocoa_refresh;
-    
+
     cocoa_resize(ds, 640, 400);
-    
+
     atexit(cocoa_cleanup);
 }
 
@@ -342,17 +663,17 @@ void cocoa_display_init(DisplayState *ds, int full_screen)
  ------------------------------------------------------
 */
 static void QZ_SetPortAlphaOpaque ()
-{    
+{
     /* Assume 32 bit if( bpp == 32 )*/
     if ( 1 ) {
-    
+
         uint32_t    *pixels = (uint32_t*) current_ds.data;
         uint32_t    rowPixels = current_ds.linesize / 4;
         uint32_t    i, j;
-        
+
         for (i = 0; i < current_ds.height; i++)
             for (j = 0; j < current_ds.width; j++) {
-        
+
                 pixels[ (i * rowPixels) + j ] |= 0xFF000000;
             }
     }
@@ -361,32 +682,32 @@ static void QZ_SetPortAlphaOpaque ()
 @implementation QemuWindow
 - (void)miniaturize:(id)sender
 {
-        
+
     /* make the alpha channel opaque so anim won't have holes in it */
     QZ_SetPortAlphaOpaque ();
-    
+
     [ super miniaturize:sender ];
-    
+
 }
 - (void)display
-{    
-    /* 
+{
+    /*
         This method fires just before the window deminaturizes from the Dock.
-        
+
         We'll save the current visible surface, let the window manager redraw any
-        UI elements, and restore the SDL surface. This way, no expose event 
+        UI elements, and restore the SDL surface. This way, no expose event
         is required, and the deminiaturize works perfectly.
     */
-    
+
     /* make sure pixels are fully opaque */
     QZ_SetPortAlphaOpaque ();
-    
+
     /* save current visible SDL surface */
     [ self cacheImageInRect:[ qd_view frame ] ];
-    
+
     /* let the window manager redraw controls, border, etc */
     [ super display ];
-    
+
     /* restore visible SDL surface */
     [ self restoreCachedImage ];
 }
@@ -416,24 +737,29 @@ static void QZ_SetPortAlphaOpaque ()
 /* Called when the internal event loop has just started running */
 - (void)applicationDidFinishLaunching: (NSNotification *) note
 {
-    
-    /* Do whatever we want here : set up a pc list... */
+
+    /* Display an open dialog box if no argument were passed or
+       if qemu was launched from the finder ( the Finder passes "-psn" ) */
+
+    if( gArgc <= 1 || strncmp (gArgv[1], "-psn", 4) == 0)
     {
         NSOpenPanel *op = [[NSOpenPanel alloc] init];
-        
+
         cocoa_resize(&current_ds, 640, 400);
-        
+
         [op setPrompt:@"Boot image"];
-        
+
         [op setMessage:@"Select the disk image you want to boot.\n\nHit the \"Cancel\" button to quit"];
-        
-        [op beginSheetForDirectory:nil file:nil types:[NSArray arrayWithObjects:@"img",@"iso",nil]
+
+        [op beginSheetForDirectory:nil file:nil types:[NSArray arrayWithObjects:@"img",@"iso",@"dmg",@"qcow",@"cow",@"cloop",@"vmdk",nil]
               modalForWindow:window modalDelegate:self
               didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:) contextInfo:NULL];
     }
-    
-    /* or Launch Qemu, with the global args */
-    //[self startEmulationWithArgc:gArgc argv:gArgv];
+    else
+    {
+        /* or Launch Qemu, with the global args */
+        [self startEmulationWithArgc:gArgc argv:gArgv];
+    }
 }
 
 - (void)applicationWillTerminate:(NSNotification *)aNotification
@@ -450,20 +776,20 @@ static void QZ_SetPortAlphaOpaque ()
     {
         exit(0);
     }
-    
+
     if(returnCode == NSOKButton)
     {
         char *bin = "qemu";
         char *img = (char*)[ [ sheet filename ] cString];
-        
+
         char **argv = (char**)malloc( sizeof(char*)*3 );
-        
+
         asprintf(&argv[0], "%s", bin);
         asprintf(&argv[1], "-hda");
         asprintf(&argv[2], "%s", img);
-        
+
         printf("Using argc %d argv %s -hda %s\n", 3, bin, img);
-        
+
         [self startEmulationWithArgc:3 argv:(char**)argv];
     }
 }
@@ -503,10 +829,10 @@ static void setApplicationMenu(void)
     NSMenuItem *menuItem;
     NSString *title;
     NSString *appName;
-    
+
     appName = @"Qemu";
     appleMenu = [[NSMenu alloc] initWithTitle:@""];
-    
+
     /* Add menu items */
     title = [@"About " stringByAppendingString:appName];
     [appleMenu addItemWithTitle:title action:@selector(orderFrontStandardAboutPanel:) keyEquivalent:@""];
@@ -526,7 +852,7 @@ static void setApplicationMenu(void)
     title = [@"Quit " stringByAppendingString:appName];
     [appleMenu addItemWithTitle:title action:@selector(terminate:) keyEquivalent:@"q"];
 
-    
+
     /* Put menu into the menubar */
     menuItem = [[NSMenuItem alloc] initWithTitle:@"" action:nil keyEquivalent:@""];
     [menuItem setSubmenu:appleMenu];
@@ -548,39 +874,38 @@ static void setupWindowMenu(void)
     NSMenuItem  *menuItem;
 
     windowMenu = [[NSMenu alloc] initWithTitle:@"Window"];
-    
+
     /* "Minimize" item */
     menuItem = [[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"];
     [windowMenu addItem:menuItem];
     [menuItem release];
-    
+
     /* Put menu into the menubar */
     windowMenuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""];
     [windowMenuItem setSubmenu:windowMenu];
     [[NSApp mainMenu] addItem:windowMenuItem];
-    
+
     /* Tell the application object that this is now the window menu */
     [NSApp setWindowsMenu:windowMenu];
 
     /* Finally give up our references to the objects */
     [windowMenu release];
     [windowMenuItem release];
 }
 
-static void CustomApplicationMain (argc, argv)
+static void CustomApplicationMain(void)
 {
     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();
@@ -589,10 +914,10 @@ static void CustomApplicationMain (argc, argv)
     /* 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];
 }
@@ -602,8 +927,8 @@ int main(int argc, char **argv)
 {
     gArgc = argc;
     gArgv = argv;
-    
-    CustomApplicationMain (argc, argv);
-    
+
+    CustomApplicationMain();
+
     return 0;
 }