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added screenshot option and serving it from webserver (nw)

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This commit is contained in:
Miodrag Milanovic 2013-08-14 12:24:21 +00:00
parent 15cc532d49
commit 912a7fde30
2 changed files with 53 additions and 10 deletions
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26
src/emu/webengine.c
View file

@ -102,6 +102,32 @@ int web_engine::begin_request_handler(struct mg_connection *conn)
return 1;
}
}
if (!strncmp(request_info->uri, "/screenshot.png",15))
{
screen_device_iterator iter(m_machine->root_device());
screen_device *screen = iter.first();
if (screen == NULL)
{
return 0;
}
astring fname("screenshot.png");
emu_file file(m_machine->options().snapshot_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
file_error filerr = file.open(fname);
if (filerr != FILERR_NONE)
{
return 0;
}
m_machine->video().save_snapshot(screen, file);
astring fullpath(file.fullpath());
file.close();
mg_send_file(conn,fullpath);
return 1;
}
return 0;
}

37
web/index.html
View file

@ -21,6 +21,11 @@
document.getElementById('current').innerHTML = message;
};
function takeScreenshot()
{
document.getElementById('content').innerHTML = '<center><img src="/screenshot.png"/></center>';
}
function startWebSocket() {
var url = 'ws://localhost:8080/foo';
websocket = new WebSocket(url);
@ -28,7 +33,7 @@
writeToScreen('<b style="color: green;">Connected</b>');
};
websocket.onclose = function(ev) {
writeToScreen('<b style="color: white;">Disconnected</b>');
writeToScreen('<b style="color: red;">Disconnected</b>');
};
websocket.onmessage = function(ev) {
if (ev.data=='update_machine')
@ -80,21 +85,33 @@
<a href="#page1" data-transition="fade" data-icon="grid">Image</a>
</li>
<li>
<a href="#page1" data-transition="fade" data-icon="info">Info</a>
</li>
<li>
<a href="#page1" data-transition="fade" data-icon="check">Logs</a>
<a href="#page1" data-transition="fade" data-icon="star">Commands</a>
</li>
</ul>
</div>
</div>
<div data-role="content">
<div data-role="content" id ="content">
</div>
<div data-theme="a" data-role="footer" data-position="fixed">
<h3>
<div id="current"></div>
</h3>
<a data-role="button" href="javascript:startWebSocket();" data-icon="refresh" data-iconpos="left" class="ui-btn-right">Reconnect</a>
<div data-role="navbar" data-iconpos="top">
<ul>
<li>
<a href="#page1" data-transition="fade" data-icon="info">Info</a>
</li>
<li>
<a href="#page1" data-transition="fade" data-icon="check">Logs</a>
</li>
<li>
<a href="javascript:takeScreenshot();" data-transition="fade" data-icon="search">Screenshot</a>
</li>
<li>
<a href="javascript:startWebSocket();" data-transition="fade" data-icon="refresh">Reconnect</a>
</li>
</ul>
</div>
<h3>
<div id="current"></div>
</h3>
</div>
</div>
</body>