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