The Ecere SDK - sdk/blob - ecere/src/gui/drivers/cocoa/EcereView.m

   1 #import <Cocoa/Cocoa.h>
   2 #import "CocoaEcereBridge.h"
   3 #import "EcereView.h"
   4
   5 @implementation EcereView
   6 - (EcereView*)initWithEcereWindow:(EcereWindowRef)ecereWindow;
   7 {
   8     self = [super initWithFrame:NSZeroRect];
   9
  10     lockCount = 0;
  11
  12     if (self != nil)
  13     {
  14         NSOpenGLPixelFormatAttribute attributes[] =
  15         {
  16             NSOpenGLPFAWindow,
  17             //NSOpenGLPFAAccelerated,
  18             NSOpenGLPFADoubleBuffer,
  19             //NSOpenGLPFAColorSize, 24,
  20             NSOpenGLPFAAlphaSize, 8,
  21             NSOpenGLPFADepthSize, 24,
  22             NSOpenGLPFAMinimumPolicy,
  23             // select a pixelformat which meets or
  24             // exceeds these requirements
  25             0
  26         };
  27
  28         _pixelformat = [[NSOpenGLPixelFormat alloc] initWithAttributes:attributes] ;
  29
  30         if (_pixelformat == nil)
  31         {
  32             NSLog( @"No valid OpenGL pixel format" );
  33             NSLog( @"matching attributes specified" );
  34             exit(1);
  35         }
  36
  37         [self setEcereWindow:ecereWindow];
  38
  39         _context = [[NSOpenGLContext alloc]
  40             initWithFormat:_pixelformat shareContext:nil] ;
  41
  42         if (_context == nil)
  43         {
  44             // Failed initialization
  45             self = nil;
  46             NSLog( @"No valid OpenGL" ) ;
  47             exit(1);
  48         }
  49         else
  50         {
  51             // ensure we are pointing to ourself as the Drawable
  52             [_context setView:self];
  53         }
  54     }
  55
  56     if (_context == nil) {
  57         self = nil;
  58     }
  59
  60     return self;
  61 }
  62
  63 - (void)Dealloc
  64 {
  65     [_context release];
  66 }
  67
  68 - (NSOpenGLContext*)openGLContext
  69 {
  70     return _context;
  71 }
  72
  73 - (void)lockFocus
  74 {
  75     // ensure we are ready to draw
  76     lockCount++;
  77
  78     [_context setView:self];
  79     [super lockFocus];
  80
  81     [self makeCurrentContext];
  82
  83     printf("- (void)lockFocus(%i)\n", lockCount);
  84 }
  85
  86 - (void)unlockFocus
  87 {
  88     lockCount--;
  89
  90     [self flushOpenGLBuffer];
  91
  92     [super unlockFocus];
  93
  94     printf("- (void)unlockFocus(%i)\n", lockCount);
  95 }
  96
  97 - (void)makeCurrentContext
  98 {
  99     printf("- (void)makeCurrentContext\n");
 100
 101     [_context makeCurrentContext];
 102 }
 103
 104 - (void)flushOpenGLBuffer
 105 {
 106     printf("- (void)flushOpenGLBuffer\n");
 107
 108     [_context flushBuffer];
 109 }
 110
 111 - (BOOL)isOpaque
 112 {
 113     return YES;
 114 }
 115
 116 - drawRect:(NSRect)rect
 117 {
 118     // make us the current OpenGL context
 119     //[_context makeCurrentContext];
 120     printf("- drawRect:(NSRect)rect\n");
 121     CocoaDispatch_Update([self ecereWindow]);
 122 }
 123
 124 - (void)viewDidMoveToWindow
 125 {
 126     // Register with window for resize and move notification.
 127     [[NSNotificationCenter defaultCenter]
 128         addObserver:self
 129         selector:@selector(windowResized:)
 130         name:NSWindowDidResizeNotification
 131         object:[self window]];
 132
 133     [[NSNotificationCenter defaultCenter]
 134         addObserver:self
 135         selector:@selector(windowMoved:)
 136         name:NSWindowDidMoveNotification
 137         object:[self window]];
 138 }
 139
 140 - (void)windowResized:(NSNotification *)notification
 141 {
 142     [_context update];
 143
 144     NSRect rect = [[self window] frame];
 145
 146     CocoaDispatch_ExternalPosition([self ecereWindow], rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 147
 148     printf("- (void)windowResized:(NSNotification *)notification\n");
 149 }
 150
 151 - (void)windowMoved:(NSNotification *)notification;
 152 {
 153     [_context update];
 154
 155     NSRect rect = [[self window] frame];
 156
 157     CocoaDispatch_ExternalPosition([self ecereWindow], rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 158
 159     printf("- (void)windowMoved:(NSNotification *)notification\n");
 160 }
 161
 162 - (EcereWindowRef)ecereWindow
 163 {
 164     return _ecereWindow;
 165 }
 166
 167 - setEcereWindow:(EcereWindowRef)ecereWindow
 168 {
 169     _ecereWindow = ecereWindow;
 170 }
 171
 172 - (void)mouseDown:(NSEvent *)event
 173 {
 174     NSPoint location = [NSEvent mouseLocation];
 175
 176     CocoaKeyMod mod;
 177
 178     CocoaDispatch_OnLeftButtonDown([self ecereWindow], location.x, location.y, mod);
 179 }
 180
 181 - (CocoaColor)foreground
 182 {
 183     return _foreground;
 184 }
 185
 186 - (void)setForeground:(CocoaColor)color
 187 {
 188     _foreground = color;
 189 }
 190
 191 - (CocoaColor)background
 192 {
 193     return _background;
 194 }
 195
 196 - (void)setBackground:(CocoaColor)color
 197 {
 198     _background = color;
 199 }
 200
 201 @end
 202
 203