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lxdream.org :: lxdream/src/drivers/video_osx.c :: diff
lxdream 0.9.1
released Jun 29
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filename src/drivers/video_osx.c
changeset 681:1755a126b109
next700:4650d0c7f6f9
author nkeynes
date Sun Jun 01 00:47:45 2008 +0000 (14 years ago)
permissions -rw-r--r--
last change First cut of the Cocoa GUI implementation
file annotate diff log raw
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/drivers/video_osx.c Sun Jun 01 00:47:45 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 +
.