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/* smplayer, GUI front-end for mplayer.
Copyright (C) 2006-2017 Ricardo Villalba <rvm@users.sourceforge.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <X11/Xlib.h>
#include <X11/XF86keysym.h>
#include <qpa/qplatformnativeinterface.h>
#include <xcb/xcb.h>
class X11Data {
public:
X11Data() {
QPlatformNativeInterface *native = qApp->platformNativeInterface();
void *display = native->nativeResourceForScreen(QByteArray("display"),
QGuiApplication::primaryScreen());
disp = reinterpret_cast<Display *>(display);
}
Display *display() {
return disp;
}
Window rootWindow() {
return DefaultRootWindow(display());
}
bool isValid() { return disp != 0; }
quint32 keysymToKeycode(KeySym keysym) {
if (isValid()) {
return XKeysymToKeycode(display(), keysym);
}
return 0;
}
private:
Display * disp;
};
bool GlobalShortcuts::nativeEventFilter(const QByteArray & eventType, void * message, long * /*result*/) {
//qDebug() << "GlobalShortcuts::nativeEventFilter";
if (!isEnabled()) return false;
xcb_key_press_event_t *kev = 0;
if (eventType == "xcb_generic_event_t") {
xcb_generic_event_t *ev = static_cast<xcb_generic_event_t *>(message);
if ((ev->response_type & 127) == XCB_KEY_PRESS) {
kev = static_cast<xcb_key_press_event_t *>(message);
}
if (kev != 0) {
unsigned int keycode = kev->detail;
qDebug() << "GlobalShortcuts::nativeEventFilter: keycode:" << keycode;
if (key_list.contains(keycode)) {
activateShortcut(key_list[keycode]);
return true;
}
}
}
return false;
}
bool GlobalShortcuts::registerShortcut(quint32 nativeKey, quint32 nativeMods) {
qDebug() << "GlobalShortcuts::registerShortcut: nativeKey:" << nativeKey;
X11Data x11;
if (x11.isValid()) {
Display * display = x11.display();
Window window = x11.rootWindow();
Bool owner = True;
int pointer = GrabModeAsync;
int keyboard = GrabModeAsync;
XGrabKey(display, nativeKey, nativeMods, window, owner, pointer, keyboard);
XGrabKey(display, nativeKey, nativeMods | Mod2Mask, window, owner, pointer, keyboard);
XSync(display, False);
return true;
}
return false;
}
bool GlobalShortcuts::unregisterShortcut(quint32 nativeKey, quint32 nativeMods) {
qDebug() << "GlobalShortcuts::unregisterShortcut: nativeKey:" << nativeKey;
X11Data x11;
if (x11.isValid()) {
Display * display = x11.display();
Window window = x11.rootWindow();
XUngrabKey(display, nativeKey, nativeMods, window);
XUngrabKey(display, nativeKey, nativeMods | Mod2Mask, window);
XSync(display, False);
return true;
}
return false;
}
void GlobalShortcuts::createKeysList() {
X11Data x11;
key_list.clear();
key_list[x11.keysymToKeycode(XF86XK_AudioLowerVolume)] = Qt::Key_VolumeDown;
key_list[x11.keysymToKeycode(XF86XK_AudioRaiseVolume)] = Qt::Key_VolumeUp;
key_list[x11.keysymToKeycode(XF86XK_AudioMute)] = Qt::Key_VolumeMute;
key_list[x11.keysymToKeycode(XF86XK_AudioPlay)] = Qt::Key_MediaPlay;
key_list[x11.keysymToKeycode(XF86XK_AudioStop)] = Qt::Key_MediaStop;
key_list[x11.keysymToKeycode(XF86XK_AudioPrev)] = Qt::Key_MediaPrevious;
key_list[x11.keysymToKeycode(XF86XK_AudioNext)] = Qt::Key_MediaNext;
key_list[x11.keysymToKeycode(XF86XK_AudioPause)] = Qt::Key_MediaPause;
key_list[x11.keysymToKeycode(XF86XK_AudioRecord)] = Qt::Key_MediaRecord;
//key_list[x11.keysymToKeycode(0xffc8)] = Qt::Key_F11; // Test
}
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