34 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var x11 = require('../../lib');
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| var PointerMotion = x11.eventMask.PointerMotion;
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| 
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| var xclient = x11.createClient(function(err, display) {
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|     var X = display.client;
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|     var root = display.screen[0].root;
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|     display.client.require('render', function(err, Render) {
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|         var wid = X.AllocID();
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|         var white = display.screen[0].white_pixel;
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|         varblack = display.screen[0].black_pixel;
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|         X.CreateWindow(wid, root, 10, 10, 400, 300, 0, 0, 0, 0, { backgroundPixel: white, eventMask: PointerMotion });
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|         X.MapWindow(wid);
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| 
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|         var pict = X.AllocID();
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|         Render.CreatePicture(pict, wid, Render.rgb24);
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|         var pictGrad = X.AllocID();
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|         Render.RadialGradient(pictGrad, [26,26], [26,26], 0, 26,
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|             [
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|                 [0,   [0,0,0,0x0fff ] ],
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|                 [0.3,   [0,0,0,0x0fff ] ],
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|                 [0.997,   [0xffff, 0xf, 0, 0x1] ],
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|                 [1,   [0xffff, 0xffff, 0, 0x0] ]
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|             ]);
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| 
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|         function draw(x, y) {
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|             Render.Composite(3, pictGrad, 0, pict, 0, 0, 0, 0, x-26, y-26, 52, 52);
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|         }
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| 
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|         X.on('event', function(ev) {
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|            draw(ev.x, ev.y);
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|         });
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|     });
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| });
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