1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/drivers/video_osx.c	Sat Jun 14 11:54:15 2008 +0000
     1.3 @@ -0,0 +1,249 @@
     1.4 +/**
     1.5 + * $Id$
     1.6 + *
     1.7 + * The OS/X side of the video support (responsible for actually displaying / 
     1.8 + * rendering frames)
     1.9 + *
    1.10 + * Copyright (c) 2008 Nathan Keynes.
    1.11 + *
    1.12 + * This program is free software; you can redistribute it and/or modify
    1.13 + * it under the terms of the GNU General Public License as published by
    1.14 + * the Free Software Foundation; either version 2 of the License, or
    1.15 + * (at your option) any later version.
    1.16 + *
    1.17 + * This program is distributed in the hope that it will be useful,
    1.18 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.19 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.20 + * GNU General Public License for more details.
    1.21 + */
    1.22 +
    1.23 +#include <stdlib.h>
    1.24 +#include <string.h>
    1.25 +#include "lxdream.h"
    1.26 +#include "display.h"
    1.27 +#include "dckeysyms.h"
    1.28 +#include "cocoaui/cocoaui.h"
    1.29 +#include "drivers/video_nsgl.h"
    1.30 +#include "drivers/video_gl.h"
    1.31 +#include "pvr2/pvr2.h"
    1.32 +#import <AppKit/AppKit.h>
    1.33 +
    1.34 +#include "mac_keymap.h"
    1.35 +
    1.36 +static gboolean video_osx_init();
    1.37 +static void video_osx_shutdown();
    1.38 +static void video_osx_display_blank( uint32_t colour );
    1.39 +static uint16_t video_osx_resolve_keysym( const gchar *keysym );
    1.40 +static uint16_t video_osx_keycode_to_dckeysym(uint16_t keycode);
    1.41 +
    1.42 +struct display_driver display_osx_driver = { "osx", video_osx_init, video_osx_shutdown,
    1.43 +                    video_osx_resolve_keysym,
    1.44 +                    video_osx_keycode_to_dckeysym,
    1.45 +                    NULL,
    1.46 +                    NULL, NULL, NULL, NULL, NULL, 
    1.47 +                    video_osx_display_blank, NULL };
    1.48 +
    1.49 +
    1.50 +static NSView *video_view = NULL;
    1.51 +int video_width = 640;
    1.52 +int video_height = 480;
    1.53 +
    1.54 +#define MAX_MASK_KEYCODE 128
    1.55 +
    1.56 +@interface LxdreamVideoView : NSView
    1.57 +{
    1.58 +    BOOL isGrabbed;
    1.59 +    int buttonMask;
    1.60 +    int flagsMask[MAX_MASK_KEYCODE];
    1.61 +}
    1.62 +- (BOOL)isOpaque;
    1.63 +- (BOOL)isFlipped;
    1.64 +- (void)drawRect: (NSRect) rect;
    1.65 +@end
    1.66 +
    1.67 +@implementation LxdreamVideoView
    1.68 +//--------------------------------------------------------------------
    1.69 +- (id)initWithFrame: (NSRect)contentRect
    1.70 +{
    1.71 +    if( [super initWithFrame: contentRect] != nil ) {
    1.72 +        int i;
    1.73 +        isGrabbed = NO;
    1.74 +        buttonMask = 0;
    1.75 +        for( i=0; i<MAX_MASK_KEYCODE; i++ ) {
    1.76 +            flagsMask[i] = 0;
    1.77 +        }
    1.78 +        return self;
    1.79 +    }
    1.80 +    return nil;
    1.81 +}
    1.82 +- (BOOL)isOpaque
    1.83 +{
    1.84 +   return YES;
    1.85 +}
    1.86 +- (BOOL)acceptsFirstResponder
    1.87 +{
    1.88 +   return YES;
    1.89 +}
    1.90 +- (BOOL)isFlipped
    1.91 +{
    1.92 +   return YES;
    1.93 +}
    1.94 +//--------------------------------------------------------------------
    1.95 +- (void)drawRect: (NSRect) rect
    1.96 +{
    1.97 +    NSSize size = [self frame].size;
    1.98 +    if( video_width != size.width || video_height != size.height ) {
    1.99 +        video_width = size.width;
   1.100 +        video_height = size.height;
   1.101 +        video_nsgl_update();
   1.102 +    }
   1.103 +    pvr2_redraw_display();
   1.104 +}
   1.105 +- (void)keyDown: (NSEvent *) event
   1.106 +{
   1.107 +    if( ![event isARepeat] ) {
   1.108 +        input_event_keydown( NULL, [event keyCode]+1, 1 );
   1.109 +    }
   1.110 +}
   1.111 +- (void)keyUp: (NSEvent *) event
   1.112 +{
   1.113 +    input_event_keyup( NULL, [event keyCode]+1, 1 );
   1.114 +}
   1.115 +- (void)flagsChanged: (NSEvent *) event
   1.116 +{
   1.117 +    int keycode = [event keyCode];
   1.118 +    if ( isGrabbed && ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask) ) {
   1.119 +        // Release the display grab
   1.120 +        isGrabbed = NO;
   1.121 +        [NSCursor unhide];
   1.122 +        CGAssociateMouseAndMouseCursorPosition(YES);
   1.123 +        [((LxdreamMainWindow *)[self window]) setIsGrabbed: NO];
   1.124 +    }
   1.125 +    
   1.126 +    if( flagsMask[keycode] == 0 ) {
   1.127 +        input_event_keydown( NULL, keycode+1, 1 );
   1.128 +        flagsMask[keycode] = 1;
   1.129 +    } else {
   1.130 +        input_event_keyup( NULL, keycode+1, 1 );
   1.131 +        flagsMask[keycode] = 0;
   1.132 +    }
   1.133 +}
   1.134 +- (void)mouseDown: (NSEvent *) event
   1.135 +{
   1.136 +    if( isGrabbed ) { 
   1.137 +        buttonMask |= 1;
   1.138 +        input_event_mouse( buttonMask, 0, 0 );
   1.139 +    } else { // take display grab
   1.140 +        isGrabbed = YES;
   1.141 +        [NSCursor hide];
   1.142 +        CGAssociateMouseAndMouseCursorPosition(NO);
   1.143 +        [((LxdreamMainWindow *)[self window]) setIsGrabbed: YES];
   1.144 +    }
   1.145 +}
   1.146 +- (void)mouseUp: (NSEvent *)event
   1.147 +{
   1.148 +    buttonMask &= ~1;
   1.149 +    input_event_mouse( buttonMask, 0, 0 );
   1.150 +}
   1.151 +
   1.152 +- (void)rightMouseDown: (NSEvent *) event
   1.153 +{
   1.154 +    buttonMask |= 2;
   1.155 +    input_event_mouse( buttonMask, 0, 0 );
   1.156 +}
   1.157 +- (void)rightMouseUp: (NSEvent *)event
   1.158 +{
   1.159 +    buttonMask &= ~2;
   1.160 +    input_event_mouse( buttonMask, 0, 0 );
   1.161 +}
   1.162 +- (void)otherMouseDown: (NSEvent *) event
   1.163 +{
   1.164 +    buttonMask |= (1<< [event buttonNumber] );
   1.165 +    input_event_mouse( buttonMask, 0, 0 );
   1.166 +}
   1.167 +- (void)otherMouseUp: (NSEvent *) event
   1.168 +{
   1.169 +    buttonMask &= ~(1<< [event buttonNumber] );
   1.170 +    input_event_mouse( buttonMask, 0, 0 );
   1.171 +}
   1.172 +- (void)mouseMoved: (NSEvent *) event
   1.173 +{
   1.174 +    if( isGrabbed ) {
   1.175 +        input_event_mouse( buttonMask, [event deltaX], [event deltaY] );
   1.176 +    }
   1.177 +}
   1.178 +- (void)mouseDragged: (NSEvent *) event
   1.179 +{
   1.180 +    if( isGrabbed ) {
   1.181 +        input_event_mouse( buttonMask, [event deltaX], [event deltaY] );
   1.182 +    }
   1.183 +}
   1.184 +- (void)rightMouseDragged: (NSEvent *) event
   1.185 +{
   1.186 +    if( isGrabbed ) {
   1.187 +        input_event_mouse( buttonMask, [event deltaX], [event deltaY] );
   1.188 +    }
   1.189 +}
   1.190 +- (void)otherMouseDragged: (NSEvent *) event
   1.191 +{
   1.192 +    if( isGrabbed ) {
   1.193 +        input_event_mouse( buttonMask, [event deltaX], [event deltaY] );
   1.194 +    }
   1.195 +}
   1.196 +
   1.197 +@end
   1.198 +
   1.199 +NSView *video_osx_create_drawable()
   1.200 +{
   1.201 +    NSRect contentRect = {{0,0},{640,480}};
   1.202 +    video_view = [[LxdreamVideoView alloc] initWithFrame: contentRect];
   1.203 +    [video_view setAutoresizingMask: (NSViewWidthSizable|NSViewHeightSizable)];
   1.204 +    return video_view;
   1.205 +}
   1.206 +
   1.207 +static gboolean video_osx_init()
   1.208 +{
   1.209 +   if( video_view == NULL ) {
   1.210 +      return FALSE;
   1.211 +   }
   1.212 +   if( !video_nsgl_init_driver(video_view, &display_osx_driver) ) {
   1.213 +      return FALSE;
   1.214 +   }
   1.215 +   pvr2_setup_gl_context();
   1.216 +   return TRUE;
   1.217 +}
   1.218 +
   1.219 +static void video_osx_shutdown()
   1.220 +{
   1.221 +}
   1.222 +
   1.223 +static void video_osx_display_blank( uint32_t colour )
   1.224 +{
   1.225 +}
   1.226 +
   1.227 +static int mac_keymap_cmp(const void *a, const void *b)
   1.228 +{
   1.229 +    const gchar *key = a;
   1.230 +    const struct mac_keymap_struct *kb = b;
   1.231 +    return strcasecmp(key, kb->name);
   1.232 +}
   1.233 +
   1.234 +static uint16_t video_osx_resolve_keysym( const gchar *keysym )
   1.235 +{
   1.236 +    struct mac_keymap_struct *result = bsearch( keysym, mac_keysyms, mac_keysym_count, sizeof(struct mac_keymap_struct), mac_keymap_cmp );
   1.237 +    if( result == NULL ) {
   1.238 +        return 0;
   1.239 +    } else {
   1.240 +        return result->keycode + 1;
   1.241 +    }
   1.242 +}
   1.243 +
   1.244 +static uint16_t video_osx_keycode_to_dckeysym(uint16_t keycode)
   1.245 +{
   1.246 +    if( keycode < 1 || keycode > 128 ) {
   1.247 +        return DCKB_NONE;
   1.248 +    } else {
   1.249 +        return mac_keycode_to_dckeysym[keycode-1];
   1.250 +    }
   1.251 +}
   1.252 +