135 lines
4.3 KiB
JavaScript
135 lines
4.3 KiB
JavaScript
var x11 = require('../../lib');
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var EventEmitter = require('events').EventEmitter;
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var X, root, white;
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var events = x11.eventMask.Button1Motion|x11.eventMask.ButtonPress|x11.eventMask.ButtonRelease|x11.eventMask.SubstructureNotify|x11.eventMask.SubstructureRedirect|x11.eventMask.Exposure;
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var frames = {};
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var dragStart = null;
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function ManageWindow(wid)
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{
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console.log("MANAGE WINDOW: " + wid);
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X.GetWindowAttributes(wid, function(err, attrs) {
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if (attrs[8]) // override-redirect flag
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{
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// don't manage
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console.log("don't manage");
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X.MapWindow(wid);
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return;
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}
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var fid = X.AllocID();
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frames[fid] = 1;
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var winX, winY;
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winX = parseInt(Math.random()*300);
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winY = parseInt(Math.random()*300);
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X.GetGeometry(wid, function(err, clientGeom) {
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console.log("window geometry: ", clientGeom);
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var width = clientGeom.width + 4;
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var height = clientGeom.height + 24;
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console.log("CreateWindow", fid, root, winX, winY, width, height);
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X.CreateWindow(fid, root, winX, winY, width, height, 0, 0, 0, 0,
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{
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backgroundPixel: white,
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eventMask: events
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});
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var bggrad = X.AllocID();
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X.Render.LinearGradient(bggrad, [0,0], [0,24],
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[
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[0, [0,0,0xffff,0xffffff ] ],
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[1, [0x00ff, 0xff00, 0, 0xffffff] ]
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]);
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var framepic = X.AllocID();
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X.Render.CreatePicture(framepic, fid, X.Render.rgb24);
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var ee = new EventEmitter();
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X.event_consumers[fid] = ee;
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ee.on('event', function(ev)
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{
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console.log(['event', ev]);
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if (ev.type === 17) // DestroyNotify
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{
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X.DestroyWindow(fid);
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} else if (ev.type == 4) {
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dragStart = { rootx: ev.rootx, rooty: ev.rooty, x: ev.x, y: ev.y, winX: winX, winY: winY };
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} else if (ev.type == 5) {
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dragStart = null;
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} else if (ev.type == 6) {
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winX = dragStart.winX + ev.rootx - dragStart.rootx;
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winY = dragStart.winY + ev.rooty - dragStart.rooty;
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X.MoveWindow(fid, winX, winY);
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} else if (ev.type == 12) {
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X.Render.Composite(3, bggrad, 0, framepic, 0, 0, 0, 0, 0, 0, width, height);
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}
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});
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X.ChangeSaveSet(1, wid);
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X.ReparentWindow(wid, fid, 1, 21);
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console.log("MapWindow", fid);
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X.MapWindow(fid);
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X.MapWindow(wid);
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});
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});
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}
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x11.createClient(function(err, display) {
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X = display.client;
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X.require('render', function(err, Render) {
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X.Render = Render;
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root = display.screen[0].root;
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white = display.screen[0].white_pixel;
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console.log('root = ' + root);
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X.ChangeWindowAttributes(root, { eventMask: x11.eventMask.Exposure|x11.eventMask.SubstructureRedirect }, function(err) {
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if (err.error == 10)
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{
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console.error('Error: another window manager already running.');
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process.exit(1);
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}
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});
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X.QueryTree(root, function(err, tree) {
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tree.children.forEach(ManageWindow);
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});
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X.bggrad = X.AllocID();
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Render.LinearGradient(X.bggrad, [-10,0], [0,1000],
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//RenderRadialGradient(pic_grad, [0,0], [1000,100], 10, 1000,
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//RenderConicalGradient(pic_grad, [250,250], 360,
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[
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[0, [0,0,0,0xffffff ] ],
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//[0.1, [0xfff, 0, 0xffff, 0x1000] ] ,
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//[0.25, [0xffff, 0, 0xfff, 0x3000] ] ,
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//[0.5, [0xffff, 0, 0xffff, 0x4000] ] ,
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[1, [0xffff, 0xffff, 0, 0xffffff] ]
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]);
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X.rootpic = X.AllocID();
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Render.CreatePicture(X.rootpic, root, Render.rgb24);
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})
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}).on('error', function(err) {
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console.error(err);
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}).on('event', function(ev) {
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console.log(ev);
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if (ev.type === 20) // MapRequest
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{
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if (!frames[ev.wid])
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ManageWindow(ev.wid);
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return;
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} else if (ev.type === 23) // ConfigureRequest
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{
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X.ResizeWindow(ev.wid, ev.width, ev.height);
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} else if (ev.type === 12) {
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console.log('EXPOSE', ev);
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X.Render.Composite(3, X.bggrad, 0, X.rootpic, 0, 0, 0, 0, 0, 0, 1000, 1000);
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}
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console.log(ev);
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});
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