4 * The OS/X side of the video support (responsible for actually displaying /
7 * Copyright (c) 2008 Nathan Keynes.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
24 #include "dckeysyms.h"
25 #include "cocoaui/cocoaui.h"
26 #include "drivers/video_nsgl.h"
27 #include "drivers/video_gl.h"
28 #include "pvr2/pvr2.h"
29 #import <AppKit/AppKit.h>
31 #include "drivers/mac_keymap.h"
33 #define MOUSE_X_SCALE 5
34 #define MOUSE_Y_SCALE 5
36 static gboolean video_osx_init();
37 static void video_osx_shutdown();
38 static void video_osx_display_blank( uint32_t colour );
39 static uint16_t video_osx_resolve_keysym( const gchar *keysym );
40 static uint16_t video_osx_keycode_to_dckeysym(uint16_t keycode);
41 static gchar *video_osx_keycode_to_keysym(uint16_t keycode);
43 struct display_driver display_osx_driver = {
45 N_("OS X Cocoa GUI-based OpenGL driver"),
46 video_osx_init, video_osx_shutdown,
47 video_osx_resolve_keysym,
48 video_osx_keycode_to_dckeysym,
49 video_osx_keycode_to_keysym,
50 NULL, NULL, NULL, NULL, NULL,
52 video_osx_display_blank, NULL };
55 static NSView *video_view = NULL;
57 #define MAX_MASK_KEYCODE 128
59 @interface LxdreamOSXView : LxdreamVideoView
61 int flagsMask[MAX_MASK_KEYCODE];
65 @implementation LxdreamVideoView
66 - (void)setIsGrabbed: (BOOL)grabbed
70 - (void) setDelegate: (id)other
80 @implementation LxdreamOSXView
81 //--------------------------------------------------------------------
82 - (id)initWithFrame: (NSRect)contentRect
84 if( [super initWithFrame: contentRect] != nil ) {
87 for( i=0; i<MAX_MASK_KEYCODE; i++ ) {
96 if( delegate && [delegate respondsToSelector: @selector(viewRequestedGrab:)] )
97 return [delegate performSelector: @selector(viewRequestedGrab:) withObject: self] != nil;
100 - (BOOL)requestUngrab
102 if( delegate && [delegate respondsToSelector: @selector(viewRequestedUngrab:)] )
103 return [delegate performSelector: @selector(viewRequestedUngrab:) withObject: self] != nil;
110 - (BOOL)acceptsFirstResponder
118 //--------------------------------------------------------------------
119 - (void)drawRect: (NSRect) rect
121 NSSize size = [self frame].size;
122 if( video_width != size.width || video_height != size.height ) {
123 gl_set_video_size(size.width, size.height);
128 - (void)keyDown: (NSEvent *) event
130 if( ![event isARepeat] ) {
131 input_event_keydown( NULL, [event keyCode]+1, MAX_PRESSURE );
134 - (void)keyUp: (NSEvent *) event
136 input_event_keyup( NULL, [event keyCode]+1 );
138 - (void)flagsChanged: (NSEvent *) event
140 int keycode = [event keyCode];
141 if( ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask) ) {
142 [self requestUngrab];
145 if( flagsMask[keycode] == 0 ) {
146 input_event_keydown( NULL, keycode+1, MAX_PRESSURE );
147 flagsMask[keycode] = 1;
149 input_event_keyup( NULL, keycode+1 );
150 flagsMask[keycode] = 0;
153 - (void)emitMouseDownEvent: (NSEvent *)event button: (int)button
156 input_event_mousedown( button, 0, 0, FALSE );
158 NSPoint pt = [event locationInWindow];
160 int y = video_height - (int)pt.y;
161 gl_window_to_system_coords(&x,&y);
162 input_event_mousedown( button, x, y, TRUE );
165 - (void)emitMouseUpEvent: (NSEvent *)event button: (int)button
168 input_event_mouseup( button, 0, 0, FALSE );
170 NSPoint pt = [event locationInWindow];
172 int y = video_height - (int)pt.y;
173 gl_window_to_system_coords(&x,&y);
174 input_event_mouseup( button, x, y, TRUE );
177 - (void)emitMouseMoveEvent: (NSEvent *)event
180 input_event_mousemove( [event deltaX] * MOUSE_X_SCALE, [event deltaY] * MOUSE_Y_SCALE, FALSE );
182 NSPoint pt = [event locationInWindow];
184 int y = video_height - (int)pt.y;
185 gl_window_to_system_coords(&x,&y);
186 input_event_mousemove( x, y, TRUE );
189 - (void)mouseExited: (NSEvent *)event
192 input_event_mousemove( -1, -1, TRUE );
196 - (void)mouseDown: (NSEvent *) event
198 // If using grab but not grabbed yet, the first click should be consumed
199 // by the grabber. In all other circumstances we process normally.
200 if( isGrabbed || ![self requestGrab] ) {
201 [self emitMouseDownEvent: event button: 0];
204 - (void)mouseUp: (NSEvent *)event
206 [self emitMouseUpEvent: event button: 0];
209 - (void)rightMouseDown: (NSEvent *) event
211 [self emitMouseDownEvent: event button: 1];
213 - (void)rightMouseUp: (NSEvent *)event
215 [self emitMouseUpEvent: event button: 1];
217 - (void)otherMouseDown: (NSEvent *) event
219 [self emitMouseDownEvent: event button: [event buttonNumber]];
221 - (void)otherMouseUp: (NSEvent *) event
223 [self emitMouseUpEvent: event button: [event buttonNumber]];
225 - (void)mouseMoved: (NSEvent *) event
227 [self emitMouseMoveEvent: event];
229 - (void)mouseDragged: (NSEvent *) event
231 [self emitMouseMoveEvent: event];
233 - (void)rightMouseDragged: (NSEvent *) event
235 [self emitMouseMoveEvent: event];
237 - (void)otherMouseDragged: (NSEvent *) event
239 [self emitMouseMoveEvent: event];
244 NSView *video_osx_create_drawable()
246 NSRect contentRect = {{0,0},{640,480}};
247 video_view = [[LxdreamOSXView alloc] initWithFrame: contentRect];
248 [video_view setAutoresizingMask: (NSViewWidthSizable|NSViewHeightSizable)];
252 static gboolean video_osx_init()
254 if( video_view == NULL ) {
257 if( !video_nsgl_init_driver(video_view, &display_osx_driver) ) {
260 pvr2_setup_gl_context();
264 static void video_osx_shutdown()
268 static void video_osx_display_blank( uint32_t colour )
272 static int mac_keymap_cmp(const void *a, const void *b)
274 const gchar *key = a;
275 const struct mac_keymap_struct *kb = b;
276 return strcasecmp(key, kb->name);
279 static uint16_t video_osx_resolve_keysym( const gchar *keysym )
281 struct mac_keymap_struct *result = bsearch( keysym, mac_keysyms, mac_keysym_count, sizeof(struct mac_keymap_struct), mac_keymap_cmp );
282 if( result == NULL ) {
285 return result->keycode + 1;
289 static uint16_t video_osx_keycode_to_dckeysym(uint16_t keycode)
291 if( keycode < 1 || keycode > 128 ) {
294 return mac_keycode_to_dckeysym[keycode-1];
298 static gchar *video_osx_keycode_to_keysym(uint16_t keycode)
300 if( keycode < 1 || keycode > 128 ) {
303 return g_strdup(mac_keysyms_by_keycode[keycode-1]);
.