dan/node-x11
1
0
Fork 0
mirror of https://github.com/danbulant/node-x11 synced 2026-07-04 18:50:36 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

some gradients + adopt to new CreateWindow parameter

Browse source
This commit is contained in:
Andrey Sidorov 2012-05-29 09:53:27 +10:00
parent 3298795a7b
commit fd81862722
1 changed files with 57 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

67
examples/windowmanager/wm.js
View file

@ -1,17 +1,20 @@
var x11 = require('../../lib/x11'); var x11 = require('../../lib/x11');
var EventEmitter = require('events').EventEmitter; var EventEmitter = require('events').EventEmitter;
var X, root; var X, root, white;
var events = x11.eventMask.Button1Motion|x11.eventMask.ButtonPress|x11.eventMask.ButtonRelease|x11.eventMask.SubstructureNotify|x11.eventMask.SubstructureRedirect var events = x11.eventMask.Button1Motion|x11.eventMask.ButtonPress|x11.eventMask.ButtonRelease|x11.eventMask.SubstructureNotify|x11.eventMask.SubstructureRedirect|x11.eventMask.Exposure;
var frames = {}; var frames = {};
var dragStart = null; var dragStart = null;
function ManageWindow(wid) function ManageWindow(wid)
{ {
X.GetWindowAttributes(wid, function(attrs) { console.log("MANAGE WINDOW: " + wid);
X.GetWindowAttributes(wid, function(err, attrs) {
if (attrs[8]) if (attrs[8]) // override-redirect flag
{ {
// don't manage
console.log("don't manage");
X.MapWindow(wid); X.MapWindow(wid);
return; return;
} }
@ -22,18 +25,34 @@ function ManageWindow(wid)
winX = parseInt(Math.random()*300); winX = parseInt(Math.random()*300);
winY = parseInt(Math.random()*300); winY = parseInt(Math.random()*300);
X.GetGeometry(wid, function(clientGeom) { X.GetGeometry(wid, function(err, clientGeom) {
console.log("window geometry: ", clientGeom);
var width = clientGeom.width + 4; var width = clientGeom.width + 4;
var height = clientGeom.height + 24; var height = clientGeom.height + 24;
X.CreateWindow(fid, root, winX, winY, width, height, 1, 1, 0, console.log("CreateWindow", fid, root, winX, winY, width, height);
X.CreateWindow(fid, root, winX, winY, width, height, 0, 0, 0, 0,
{ {
backgroundPixel: 0xffffe0, backgroundPixel: white,
eventMask: events eventMask: events
}); });
var bggrad = X.AllocID();
X.Render.LinearGradient(bggrad, [0,0], [0,24],
[
[0, [0,0,0xffff,0xffffff ] ],
[1, [0x00ff, 0xff00, 0, 0xffffff] ]
]);
var framepic = X.AllocID();
X.Render.CreatePicture(framepic, fid, X.Render.rgb24);
var ee = new EventEmitter(); var ee = new EventEmitter();
X.event_consumers[fid] = ee; X.event_consumers[fid] = ee;
ee.on('event', function(ev) ee.on('event', function(ev)
{ {
console.log(['event', ev]);
if (ev.type === 17) // DestroyNotify if (ev.type === 17) // DestroyNotify
{ {
X.DestroyWindow(fid); X.DestroyWindow(fid);
@ -45,10 +64,13 @@ function ManageWindow(wid)
winX = dragStart.winX + ev.rootx - dragStart.rootx; winX = dragStart.winX + ev.rootx - dragStart.rootx;
winY = dragStart.winY + ev.rooty - dragStart.rooty; winY = dragStart.winY + ev.rooty - dragStart.rooty;
X.MoveWindow(fid, winX, winY); X.MoveWindow(fid, winX, winY);
} else if (ev.type == 12) {
X.Render.Composite(3, bggrad, 0, framepic, 0, 0, 0, 0, 0, 0, width, height);
} }
}); });
X.ChangeSaveSet(1, wid); X.ChangeSaveSet(1, wid);
X.ReparentWindow(wid, fid, 1, 21); X.ReparentWindow(wid, fid, 1, 21);
console.log("MapWindow", fid);
X.MapWindow(fid); X.MapWindow(fid);
X.MapWindow(wid); X.MapWindow(wid);
}); });
@ -58,18 +80,39 @@ function ManageWindow(wid)
x11.createClient(function(display) { x11.createClient(function(display) {
X = display.client; X = display.client;
X.require('render', function(Render) {
X.Render = Render;
root = display.screen[0].root; root = display.screen[0].root;
white = display.screen[0].white_pixel;
console.log('root = ' + root); console.log('root = ' + root);
X.ChangeWindowAttributes(root, { eventMask: x11.eventMask.SubstructureRedirect }, function(err) { X.ChangeWindowAttributes(root, { eventMask: x11.eventMask.Exposure|x11.eventMask.SubstructureRedirect }, function(err) {
if (err.error == 10) if (err.error == 10)
{ {
console.error('Error: another window manager already running.'); console.error('Error: another window manager already running.');
process.exit(1); process.exit(1);
} }
}); });
X.QueryTree(root, function(tree) { X.QueryTree(root, function(err, tree) {
tree.children.forEach(ManageWindow); tree.children.forEach(ManageWindow);
}); });
X.bggrad = X.AllocID();
Render.LinearGradient(X.bggrad, [-10,0], [0,1000],
//RenderRadialGradient(pic_grad, [0,0], [1000,100], 10, 1000,
//RenderConicalGradient(pic_grad, [250,250], 360,
[
[0, [0,0,0,0xffffff ] ],
//[0.1, [0xfff, 0, 0xffff, 0x1000] ] ,
//[0.25, [0xffff, 0, 0xfff, 0x3000] ] ,
//[0.5, [0xffff, 0, 0xffff, 0x4000] ] ,
[1, [0xffff, 0xffff, 0, 0xffffff] ]
]);
X.rootpic = X.AllocID();
Render.CreatePicture(X.rootpic, root, Render.rgb24);
})
}).on('error', function(err) { }).on('error', function(err) {
console.error(err); console.error(err);
}).on('event', function(ev) { }).on('event', function(ev) {
@ -82,6 +125,10 @@ x11.createClient(function(display) {
} else if (ev.type === 23) // ConfigureRequest } else if (ev.type === 23) // ConfigureRequest
{ {
X.ResizeWindow(ev.wid, ev.width, ev.height); X.ResizeWindow(ev.wid, ev.width, ev.height);
} else if (ev.type === 12) {
console.log('EXPOSE', ev);
X.Render.Composite(3, X.bggrad, 0, X.rootpic, 0, 0, 0, 0, 0, 0, 1000, 1000);
} }
console.log(ev); console.log(ev);
}); });