filename | src/drivers/video_osx.c |
changeset | 805:b355f7b3ff2e |
prev | 781:88d48559380a |
next | 839:51f1c4195790 |
author | nkeynes |
date | Thu Aug 07 23:53:17 2008 +0000 (15 years ago) |
permissions | -rw-r--r-- |
last change | Add ability to bind a render buffer to a texture, with output going to the texture. (RTT work in progress) |
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1 /**
2 * $Id$
3 *
4 * The OS/X side of the video support (responsible for actually displaying /
5 * rendering frames)
6 *
7 * Copyright (c) 2008 Nathan Keynes.
8 *
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.
13 *
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.
18 */
20 #include <stdlib.h>
21 #include <string.h>
22 #include "lxdream.h"
23 #include "display.h"
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 "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 = {
44 "osx",
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,
51 NULL,
52 video_osx_display_blank, NULL };
55 static NSView *video_view = NULL;
56 int video_width = 640;
57 int video_height = 480;
59 #define MAX_MASK_KEYCODE 128
61 @interface LxdreamOSXView : LxdreamVideoView
62 {
63 int buttonMask;
64 int flagsMask[MAX_MASK_KEYCODE];
65 }
66 @end
68 @implementation LxdreamVideoView
69 - (void)setIsGrabbed: (BOOL)grabbed
70 {
71 isGrabbed = grabbed;
72 }
73 - (void) setDelegate: (id)other
74 {
75 delegate = other;
76 }
77 - (id)delegate
78 {
79 return delegate;
80 }
81 @end
83 @implementation LxdreamOSXView
84 //--------------------------------------------------------------------
85 - (id)initWithFrame: (NSRect)contentRect
86 {
87 if( [super initWithFrame: contentRect] != nil ) {
88 int i;
89 isGrabbed = NO;
90 buttonMask = 0;
91 for( i=0; i<MAX_MASK_KEYCODE; i++ ) {
92 flagsMask[i] = 0;
93 }
94 return self;
95 }
96 return nil;
97 }
98 - (void)requestGrab
99 {
100 if( delegate && [delegate respondsToSelector: @selector(viewRequestedGrab:)] )
101 [delegate performSelector: @selector(viewRequestedGrab:) withObject: self];
102 }
103 - (void)requestUngrab
104 {
105 if( delegate && [delegate respondsToSelector: @selector(viewRequestedUngrab:)] )
106 [delegate performSelector: @selector(viewRequestedUngrab:) withObject: self];
107 }
108 - (BOOL)isOpaque
109 {
110 return YES;
111 }
112 - (BOOL)acceptsFirstResponder
113 {
114 return YES;
115 }
116 - (BOOL)isFlipped
117 {
118 return YES;
119 }
120 //--------------------------------------------------------------------
121 - (void)drawRect: (NSRect) rect
122 {
123 NSSize size = [self frame].size;
124 if( video_width != size.width || video_height != size.height ) {
125 video_width = size.width;
126 video_height = size.height;
127 video_nsgl_update();
128 }
129 pvr2_redraw_display();
130 }
131 - (void)keyDown: (NSEvent *) event
132 {
133 if( ![event isARepeat] ) {
134 input_event_keydown( NULL, [event keyCode]+1, 1 );
135 }
136 }
137 - (void)keyUp: (NSEvent *) event
138 {
139 input_event_keyup( NULL, [event keyCode]+1, 1 );
140 }
141 - (void)flagsChanged: (NSEvent *) event
142 {
143 int keycode = [event keyCode];
144 if( ([event modifierFlags] & NSControlKeyMask) && ([event modifierFlags] & NSAlternateKeyMask) ) {
145 [self requestUngrab];
146 }
148 if( flagsMask[keycode] == 0 ) {
149 input_event_keydown( NULL, keycode+1, 1 );
150 flagsMask[keycode] = 1;
151 } else {
152 input_event_keyup( NULL, keycode+1, 1 );
153 flagsMask[keycode] = 0;
154 }
155 }
156 - (void)mouseDown: (NSEvent *) event
157 {
158 if( isGrabbed ) {
159 buttonMask |= 1;
160 input_event_mouse( buttonMask, 0, 0 );
161 } else {
162 [self requestGrab];
163 }
164 }
165 - (void)mouseUp: (NSEvent *)event
166 {
167 buttonMask &= ~1;
168 input_event_mouse( buttonMask, 0, 0 );
169 }
171 - (void)rightMouseDown: (NSEvent *) event
172 {
173 buttonMask |= 2;
174 input_event_mouse( buttonMask, 0, 0 );
175 }
176 - (void)rightMouseUp: (NSEvent *)event
177 {
178 buttonMask &= ~2;
179 input_event_mouse( buttonMask, 0, 0 );
180 }
181 - (void)otherMouseDown: (NSEvent *) event
182 {
183 buttonMask |= (1<< [event buttonNumber] );
184 input_event_mouse( buttonMask, 0, 0 );
185 }
186 - (void)otherMouseUp: (NSEvent *) event
187 {
188 buttonMask &= ~(1<< [event buttonNumber] );
189 input_event_mouse( buttonMask, 0, 0 );
190 }
191 - (void)mouseMoved: (NSEvent *) event
192 {
193 if( isGrabbed ) {
194 input_event_mouse( buttonMask, [event deltaX] * MOUSE_X_SCALE, [event deltaY] * MOUSE_Y_SCALE );
195 }
196 }
197 - (void)mouseDragged: (NSEvent *) event
198 {
199 if( isGrabbed ) {
200 input_event_mouse( buttonMask, [event deltaX] * MOUSE_X_SCALE, [event deltaY] * MOUSE_Y_SCALE );
201 }
202 }
203 - (void)rightMouseDragged: (NSEvent *) event
204 {
205 if( isGrabbed ) {
206 input_event_mouse( buttonMask, [event deltaX] * MOUSE_X_SCALE, [event deltaY] * MOUSE_Y_SCALE );
207 }
208 }
209 - (void)otherMouseDragged: (NSEvent *) event
210 {
211 if( isGrabbed ) {
212 input_event_mouse( buttonMask, [event deltaX] * MOUSE_X_SCALE, [event deltaY] * MOUSE_Y_SCALE );
213 }
214 }
216 @end
218 NSView *video_osx_create_drawable()
219 {
220 NSRect contentRect = {{0,0},{640,480}};
221 video_view = [[LxdreamOSXView alloc] initWithFrame: contentRect];
222 [video_view setAutoresizingMask: (NSViewWidthSizable|NSViewHeightSizable)];
223 return video_view;
224 }
226 static gboolean video_osx_init()
227 {
228 if( video_view == NULL ) {
229 return FALSE;
230 }
231 if( !video_nsgl_init_driver(video_view, &display_osx_driver) ) {
232 return FALSE;
233 }
234 pvr2_setup_gl_context();
235 return TRUE;
236 }
238 static void video_osx_shutdown()
239 {
240 }
242 static void video_osx_display_blank( uint32_t colour )
243 {
244 }
246 static int mac_keymap_cmp(const void *a, const void *b)
247 {
248 const gchar *key = a;
249 const struct mac_keymap_struct *kb = b;
250 return strcasecmp(key, kb->name);
251 }
253 static uint16_t video_osx_resolve_keysym( const gchar *keysym )
254 {
255 struct mac_keymap_struct *result = bsearch( keysym, mac_keysyms, mac_keysym_count, sizeof(struct mac_keymap_struct), mac_keymap_cmp );
256 if( result == NULL ) {
257 return 0;
258 } else {
259 return result->keycode + 1;
260 }
261 }
263 static uint16_t video_osx_keycode_to_dckeysym(uint16_t keycode)
264 {
265 if( keycode < 1 || keycode > 128 ) {
266 return DCKB_NONE;
267 } else {
268 return mac_keycode_to_dckeysym[keycode-1];
269 }
270 }
272 static gchar *video_osx_keycode_to_keysym(uint16_t keycode)
273 {
274 if( keycode < 1 || keycode > 128 ) {
275 return NULL;
276 } else {
277 return g_strdup(mac_keysyms_by_keycode[keycode-1]);
278 }
279 }
.