nkeynes@964 | 1 | /**
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nkeynes@964 | 2 | * $Id$
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nkeynes@964 | 3 | *
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nkeynes@964 | 4 | * The OS/X side of the video support (responsible for actually displaying /
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nkeynes@964 | 5 | * rendering frames)
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nkeynes@964 | 6 | *
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nkeynes@964 | 7 | * Copyright (c) 2008 Nathan Keynes.
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nkeynes@964 | 8 | *
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nkeynes@964 | 9 | * This program is free software; you can redistribute it and/or modify
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nkeynes@964 | 10 | * it under the terms of the GNU General Public License as published by
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nkeynes@964 | 11 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@964 | 12 | * (at your option) any later version.
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nkeynes@964 | 13 | *
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nkeynes@964 | 14 | * This program is distributed in the hope that it will be useful,
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nkeynes@964 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@964 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@964 | 17 | * GNU General Public License for more details.
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nkeynes@964 | 18 | */
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nkeynes@964 | 19 |
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nkeynes@964 | 20 | #include <stdlib.h>
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nkeynes@964 | 21 | #include <string.h>
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nkeynes@964 | 22 | #include "lxdream.h"
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nkeynes@964 | 23 | #include "display.h"
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nkeynes@964 | 24 | #include "dckeysyms.h"
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nkeynes@964 | 25 | #include "cocoaui/cocoaui.h"
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nkeynes@964 | 26 | #include "drivers/video_nsgl.h"
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nkeynes@964 | 27 | #include "drivers/video_gl.h"
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nkeynes@964 | 28 | #include "pvr2/pvr2.h"
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nkeynes@964 | 29 | #import <AppKit/AppKit.h>
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nkeynes@964 | 30 |
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nkeynes@1086 | 31 | #include "drivers/mac_keymap.h"
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nkeynes@964 | 32 |
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nkeynes@964 | 33 | #define MOUSE_X_SCALE 5
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nkeynes@964 | 34 | #define MOUSE_Y_SCALE 5
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nkeynes@964 | 35 |
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nkeynes@964 | 36 | static gboolean video_osx_init();
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nkeynes@964 | 37 | static void video_osx_shutdown();
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nkeynes@964 | 38 | static void video_osx_display_blank( uint32_t colour );
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nkeynes@964 | 39 | static uint16_t video_osx_resolve_keysym( const gchar *keysym );
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nkeynes@964 | 40 | static uint16_t video_osx_keycode_to_dckeysym(uint16_t keycode);
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nkeynes@964 | 41 | static gchar *video_osx_keycode_to_keysym(uint16_t keycode);
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nkeynes@964 | 42 |
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nkeynes@964 | 43 | struct display_driver display_osx_driver = {
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nkeynes@964 | 44 | "osx",
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nkeynes@964 | 45 | N_("OS X Cocoa GUI-based OpenGL driver"),
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nkeynes@964 | 46 | video_osx_init, video_osx_shutdown,
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nkeynes@964 | 47 | video_osx_resolve_keysym,
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nkeynes@964 | 48 | video_osx_keycode_to_dckeysym,
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nkeynes@964 | 49 | video_osx_keycode_to_keysym,
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nkeynes@964 | 50 | NULL, NULL, NULL, NULL, NULL,
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nkeynes@964 | 51 | NULL,
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nkeynes@964 | 52 | video_osx_display_blank, NULL };
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nkeynes@964 | 53 |
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nkeynes@964 | 54 |
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nkeynes@964 | 55 | static NSView *video_view = NULL;
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nkeynes@964 | 56 |
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nkeynes@964 | 57 | #define MAX_MASK_KEYCODE 128
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nkeynes@964 | 58 |
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nkeynes@964 | 59 | @interface LxdreamOSXView : LxdreamVideoView
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nkeynes@964 | 60 | {
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nkeynes@964 | 61 | int flagsMask[MAX_MASK_KEYCODE];
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nkeynes@964 | 62 | }
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nkeynes@964 | 63 | @end
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nkeynes@964 | 64 |
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nkeynes@964 | 65 | @implementation LxdreamVideoView
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nkeynes@964 | 66 | - (void)setIsGrabbed: (BOOL)grabbed
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nkeynes@964 | 67 | {
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nkeynes@964 | 68 | isGrabbed = grabbed;
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nkeynes@964 | 69 | }
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nkeynes@964 | 70 | - (void) setDelegate: (id)other
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nkeynes@964 | 71 | {
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nkeynes@964 | 72 | delegate = other;
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nkeynes@964 | 73 | }
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nkeynes@964 | 74 | - (id)delegate
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nkeynes@964 | 75 | {
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nkeynes@964 | 76 | return delegate;
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nkeynes@964 | 77 | }
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nkeynes@964 | 78 | @end
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nkeynes@964 | 79 |
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nkeynes@964 | 80 | @implementation LxdreamOSXView
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nkeynes@964 | 81 | //--------------------------------------------------------------------
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nkeynes@964 | 82 | - (id)initWithFrame: (NSRect)contentRect
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nkeynes@964 | 83 | {
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nkeynes@964 | 84 | if( [super initWithFrame: contentRect] != nil ) {
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nkeynes@964 | 85 | int i;
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nkeynes@964 | 86 | isGrabbed = NO;
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nkeynes@964 | 87 | for( i=0; i<MAX_MASK_KEYCODE; i++ ) {
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nkeynes@964 | 88 | flagsMask[i] = 0;
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nkeynes@964 | 89 | }
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nkeynes@964 | 90 | return self;
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nkeynes@964 | 91 | }
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nkeynes@964 | 92 | return nil;
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nkeynes@964 | 93 | }
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nkeynes@964 | 94 | - (BOOL)requestGrab
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nkeynes@964 | 95 | {
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nkeynes@964 | 96 | if( delegate && [delegate respondsToSelector: @selector(viewRequestedGrab:)] )
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nkeynes@964 | 97 | return [delegate performSelector: @selector(viewRequestedGrab:) withObject: self] != nil;
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nkeynes@964 | 98 | return NO;
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nkeynes@964 | 99 | }
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nkeynes@964 | 100 | - (BOOL)requestUngrab
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nkeynes@964 | 101 | {
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nkeynes@964 | 102 | if( delegate && [delegate respondsToSelector: @selector(viewRequestedUngrab:)] )
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nkeynes@964 | 103 | return [delegate performSelector: @selector(viewRequestedUngrab:) withObject: self] != nil;
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nkeynes@964 | 104 | return NO;
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nkeynes@964 | 105 | }
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nkeynes@964 | 106 | - (BOOL)isOpaque
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nkeynes@964 | 107 | {
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nkeynes@964 | 108 | return YES;
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nkeynes@964 | 109 | }
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nkeynes@964 | 110 | - (BOOL)acceptsFirstResponder
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nkeynes@964 | 111 | {
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nkeynes@964 | 112 | return YES;
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nkeynes@964 | 113 | }
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nkeynes@964 | 114 | - (BOOL)isFlipped
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nkeynes@964 | 115 | {
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nkeynes@964 | 116 | return YES;
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nkeynes@964 | 117 | }
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nkeynes@964 | 118 | //--------------------------------------------------------------------
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nkeynes@964 | 119 | - (void)drawRect: (NSRect) rect
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nkeynes@964 | 120 | {
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nkeynes@964 | 121 | NSSize size = [self frame].size;
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nkeynes@964 | 122 | if( video_width != size.width || video_height != size.height ) {
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nkeynes@1251 | 123 | gl_set_video_size(size.width, size.height, 0);
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nkeynes@964 | 124 | video_nsgl_update();
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nkeynes@964 | 125 | }
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nkeynes@1076 | 126 | pvr2_draw_frame();
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nkeynes@964 | 127 | }
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nkeynes@964 | 128 | - (void)keyDown: (NSEvent *) event
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nkeynes@964 | 129 | {
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nkeynes@964 | 130 | if( ![event isARepeat] ) {
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nkeynes@1010 | 131 | input_event_keydown( NULL, [event keyCode]+1, MAX_PRESSURE );
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nkeynes@964 | 132 | }
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nkeynes@964 | 133 | }
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nkeynes@964 | 134 | - (void)keyUp: (NSEvent *) event
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nkeynes@964 | 135 | {
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nkeynes@1010 | 136 | input_event_keyup( NULL, [event keyCode]+1 );
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nkeynes@964 | 137 | }
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nkeynes@964 | 138 | - (void)flagsChanged: (NSEvent *) event
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nkeynes@964 | 139 | {
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nkeynes@964 | 140 | int keycode = [event keyCode];
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nkeynes@964 | 141 | if( ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask) ) {
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nkeynes@964 | 142 | [self requestUngrab];
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nkeynes@964 | 143 | }
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nkeynes@964 | 144 |
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nkeynes@964 | 145 | if( flagsMask[keycode] == 0 ) {
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nkeynes@1010 | 146 | input_event_keydown( NULL, keycode+1, MAX_PRESSURE );
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nkeynes@964 | 147 | flagsMask[keycode] = 1;
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nkeynes@964 | 148 | } else {
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nkeynes@1010 | 149 | input_event_keyup( NULL, keycode+1 );
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nkeynes@964 | 150 | flagsMask[keycode] = 0;
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nkeynes@964 | 151 | }
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nkeynes@964 | 152 | }
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nkeynes@964 | 153 | - (void)emitMouseDownEvent: (NSEvent *)event button: (int)button
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nkeynes@964 | 154 | {
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nkeynes@964 | 155 | if( isGrabbed ) {
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nkeynes@964 | 156 | input_event_mousedown( button, 0, 0, FALSE );
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nkeynes@964 | 157 | } else {
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nkeynes@964 | 158 | NSPoint pt = [event locationInWindow];
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nkeynes@964 | 159 | int x = (int)pt.x;
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nkeynes@964 | 160 | int y = video_height - (int)pt.y;
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nkeynes@964 | 161 | gl_window_to_system_coords(&x,&y);
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nkeynes@964 | 162 | input_event_mousedown( button, x, y, TRUE );
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nkeynes@964 | 163 | }
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nkeynes@964 | 164 | }
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nkeynes@964 | 165 | - (void)emitMouseUpEvent: (NSEvent *)event button: (int)button
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nkeynes@964 | 166 | {
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nkeynes@964 | 167 | if( isGrabbed ) {
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nkeynes@964 | 168 | input_event_mouseup( button, 0, 0, FALSE );
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nkeynes@964 | 169 | } else {
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nkeynes@964 | 170 | NSPoint pt = [event locationInWindow];
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nkeynes@964 | 171 | int x = (int)pt.x;
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nkeynes@964 | 172 | int y = video_height - (int)pt.y;
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nkeynes@964 | 173 | gl_window_to_system_coords(&x,&y);
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nkeynes@964 | 174 | input_event_mouseup( button, x, y, TRUE );
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nkeynes@964 | 175 | }
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nkeynes@964 | 176 | }
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nkeynes@964 | 177 | - (void)emitMouseMoveEvent: (NSEvent *)event
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nkeynes@964 | 178 | {
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nkeynes@964 | 179 | if( isGrabbed ) {
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nkeynes@964 | 180 | input_event_mousemove( [event deltaX] * MOUSE_X_SCALE, [event deltaY] * MOUSE_Y_SCALE, FALSE );
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nkeynes@964 | 181 | } else {
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nkeynes@964 | 182 | NSPoint pt = [event locationInWindow];
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nkeynes@964 | 183 | int x = (int)pt.x;
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nkeynes@964 | 184 | int y = video_height - (int)pt.y;
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nkeynes@964 | 185 | gl_window_to_system_coords(&x,&y);
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nkeynes@964 | 186 | input_event_mousemove( x, y, TRUE );
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nkeynes@964 | 187 | }
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nkeynes@964 | 188 | }
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nkeynes@964 | 189 | - (void)mouseExited: (NSEvent *)event
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nkeynes@964 | 190 | {
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nkeynes@964 | 191 | if( !isGrabbed ) {
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nkeynes@964 | 192 | input_event_mousemove( -1, -1, TRUE );
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nkeynes@964 | 193 | }
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nkeynes@964 | 194 | }
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nkeynes@964 | 195 |
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nkeynes@964 | 196 | - (void)mouseDown: (NSEvent *) event
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nkeynes@964 | 197 | {
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nkeynes@964 | 198 | // If using grab but not grabbed yet, the first click should be consumed
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nkeynes@964 | 199 | // by the grabber. In all other circumstances we process normally.
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nkeynes@964 | 200 | if( isGrabbed || ![self requestGrab] ) {
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nkeynes@964 | 201 | [self emitMouseDownEvent: event button: 0];
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nkeynes@964 | 202 | }
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nkeynes@964 | 203 | }
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nkeynes@964 | 204 | - (void)mouseUp: (NSEvent *)event
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nkeynes@964 | 205 | {
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nkeynes@964 | 206 | [self emitMouseUpEvent: event button: 0];
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nkeynes@964 | 207 | }
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nkeynes@964 | 208 |
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nkeynes@964 | 209 | - (void)rightMouseDown: (NSEvent *) event
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nkeynes@964 | 210 | {
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nkeynes@964 | 211 | [self emitMouseDownEvent: event button: 1];
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nkeynes@964 | 212 | }
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nkeynes@964 | 213 | - (void)rightMouseUp: (NSEvent *)event
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nkeynes@964 | 214 | {
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nkeynes@964 | 215 | [self emitMouseUpEvent: event button: 1];
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nkeynes@964 | 216 | }
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nkeynes@964 | 217 | - (void)otherMouseDown: (NSEvent *) event
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nkeynes@964 | 218 | {
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nkeynes@964 | 219 | [self emitMouseDownEvent: event button: [event buttonNumber]];
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nkeynes@964 | 220 | }
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nkeynes@964 | 221 | - (void)otherMouseUp: (NSEvent *) event
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nkeynes@964 | 222 | {
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nkeynes@964 | 223 | [self emitMouseUpEvent: event button: [event buttonNumber]];
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nkeynes@964 | 224 | }
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nkeynes@964 | 225 | - (void)mouseMoved: (NSEvent *) event
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nkeynes@964 | 226 | {
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nkeynes@964 | 227 | [self emitMouseMoveEvent: event];
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nkeynes@964 | 228 | }
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nkeynes@964 | 229 | - (void)mouseDragged: (NSEvent *) event
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nkeynes@964 | 230 | {
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nkeynes@964 | 231 | [self emitMouseMoveEvent: event];
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nkeynes@964 | 232 | }
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nkeynes@964 | 233 | - (void)rightMouseDragged: (NSEvent *) event
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nkeynes@964 | 234 | {
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nkeynes@964 | 235 | [self emitMouseMoveEvent: event];
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nkeynes@964 | 236 | }
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nkeynes@964 | 237 | - (void)otherMouseDragged: (NSEvent *) event
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nkeynes@964 | 238 | {
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nkeynes@964 | 239 | [self emitMouseMoveEvent: event];
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nkeynes@964 | 240 | }
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nkeynes@964 | 241 |
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nkeynes@964 | 242 | @end
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nkeynes@964 | 243 |
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nkeynes@964 | 244 | NSView *video_osx_create_drawable()
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nkeynes@964 | 245 | {
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nkeynes@964 | 246 | NSRect contentRect = {{0,0},{640,480}};
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nkeynes@964 | 247 | video_view = [[LxdreamOSXView alloc] initWithFrame: contentRect];
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nkeynes@964 | 248 | [video_view setAutoresizingMask: (NSViewWidthSizable|NSViewHeightSizable)];
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nkeynes@964 | 249 | return video_view;
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nkeynes@964 | 250 | }
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nkeynes@964 | 251 |
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nkeynes@964 | 252 | static gboolean video_osx_init()
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nkeynes@964 | 253 | {
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nkeynes@964 | 254 | if( video_view == NULL ) {
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nkeynes@964 | 255 | return FALSE;
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nkeynes@964 | 256 | }
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nkeynes@964 | 257 | if( !video_nsgl_init_driver(video_view, &display_osx_driver) ) {
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nkeynes@964 | 258 | return FALSE;
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nkeynes@964 | 259 | }
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nkeynes@964 | 260 | pvr2_setup_gl_context();
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nkeynes@964 | 261 | return TRUE;
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nkeynes@964 | 262 | }
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nkeynes@964 | 263 |
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nkeynes@964 | 264 | static void video_osx_shutdown()
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nkeynes@964 | 265 | {
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nkeynes@964 | 266 | }
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nkeynes@964 | 267 |
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nkeynes@964 | 268 | static void video_osx_display_blank( uint32_t colour )
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nkeynes@964 | 269 | {
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nkeynes@964 | 270 | }
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nkeynes@964 | 271 |
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nkeynes@964 | 272 | static int mac_keymap_cmp(const void *a, const void *b)
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nkeynes@964 | 273 | {
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nkeynes@964 | 274 | const gchar *key = a;
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nkeynes@964 | 275 | const struct mac_keymap_struct *kb = b;
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nkeynes@964 | 276 | return strcasecmp(key, kb->name);
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nkeynes@964 | 277 | }
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nkeynes@964 | 278 |
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nkeynes@964 | 279 | static uint16_t video_osx_resolve_keysym( const gchar *keysym )
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nkeynes@964 | 280 | {
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nkeynes@964 | 281 | struct mac_keymap_struct *result = bsearch( keysym, mac_keysyms, mac_keysym_count, sizeof(struct mac_keymap_struct), mac_keymap_cmp );
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nkeynes@964 | 282 | if( result == NULL ) {
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nkeynes@964 | 283 | return 0;
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nkeynes@964 | 284 | } else {
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nkeynes@964 | 285 | return result->keycode + 1;
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nkeynes@964 | 286 | }
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nkeynes@964 | 287 | }
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nkeynes@964 | 288 |
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nkeynes@964 | 289 | static uint16_t video_osx_keycode_to_dckeysym(uint16_t keycode)
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nkeynes@964 | 290 | {
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nkeynes@964 | 291 | if( keycode < 1 || keycode > 128 ) {
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nkeynes@964 | 292 | return DCKB_NONE;
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nkeynes@964 | 293 | } else {
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nkeynes@964 | 294 | return mac_keycode_to_dckeysym[keycode-1];
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nkeynes@964 | 295 | }
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nkeynes@964 | 296 | }
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nkeynes@964 | 297 |
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nkeynes@964 | 298 | static gchar *video_osx_keycode_to_keysym(uint16_t keycode)
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nkeynes@964 | 299 | {
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nkeynes@964 | 300 | if( keycode < 1 || keycode > 128 ) {
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nkeynes@964 | 301 | return NULL;
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nkeynes@964 | 302 | } else {
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nkeynes@964 | 303 | return g_strdup(mac_keysyms_by_keycode[keycode-1]);
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nkeynes@964 | 304 | }
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nkeynes@964 | 305 | } |