63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
/* Copyright 2013 MultiMC Contributors
|
|
*
|
|
* Authors: Orochimarufan <orochimarufan.x3@gmail.com>
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <gui/Platform.h>
|
|
#include <QtX11Extras/QX11Info>
|
|
#include <xcb/xcb.h>
|
|
|
|
static QByteArray WM_CLASS = "MultiMC5\0MultiMC5";
|
|
|
|
template <typename... ArgTypes, typename... ArgTypes2>
|
|
static inline unsigned int XcbCallVoid(xcb_void_cookie_t (*func)(xcb_connection_t *, ArgTypes...), ArgTypes2... args...)
|
|
{
|
|
return func(QX11Info::connection(), args...).sequence;
|
|
}
|
|
|
|
static void getAtoms(size_t n, xcb_atom_t *atoms, const char *const names[], bool create)
|
|
{
|
|
xcb_connection_t *conn = QX11Info::connection();
|
|
xcb_intern_atom_cookie_t *cookies = (xcb_intern_atom_cookie_t *)malloc(sizeof(xcb_intern_atom_cookie_t) * 2);
|
|
for (size_t i = 0; i < n; ++i)
|
|
cookies[i] = xcb_intern_atom(conn, create, strlen(names[i]), names[i]);
|
|
memset(atoms, 0, sizeof(xcb_atom_t) * n);
|
|
for (size_t i = 0; i < n; ++i)
|
|
{
|
|
xcb_intern_atom_reply_t *r = xcb_intern_atom_reply(conn, cookies[i], 0);
|
|
if (r)
|
|
{
|
|
atoms[i] = r->atom;
|
|
free(r);
|
|
}
|
|
}
|
|
free(cookies);
|
|
}
|
|
|
|
static inline xcb_atom_t getAtom(const char *name, bool create=false)
|
|
{
|
|
xcb_atom_t atom;
|
|
getAtoms(1, &atom, &name, create);
|
|
return atom;
|
|
}
|
|
|
|
void MultiMCPlatform::fixWM_CLASS(QWidget *widget)
|
|
{
|
|
static const xcb_atom_t atom = getAtom("WM_CLASS");
|
|
XcbCallVoid(xcb_change_property, XCB_PROP_MODE_REPLACE,
|
|
widget->winId(), atom, XCB_ATOM_STRING, 8, WM_CLASS.count(),
|
|
WM_CLASS.constData());
|
|
}
|