mirror of
https://github.com/strawberrymusicplayer/strawberry
synced 2024-12-19 20:28:52 +01:00
e337b7933b
- Fix includes - Use common regex (Song::kCoverRemoveDisc) for removing Disc/CD from album - Remove Disc/CD from album when creating hash - Make imobiledevice support compile - Fix setting device on windows
264 lines
8.2 KiB
C++
264 lines
8.2 KiB
C++
#include "qxtglobalshortcut_p.h"
|
|
/****************************************************************************
|
|
** Copyright (c) 2006 - 2011, the LibQxt project.
|
|
** See the Qxt AUTHORS file for a list of authors and copyright holders.
|
|
** All rights reserved.
|
|
**
|
|
** Redistribution and use in source and binary forms, with or without
|
|
** modification, are permitted provided that the following conditions are met:
|
|
** * Redistributions of source code must retain the above copyright
|
|
** notice, this list of conditions and the following disclaimer.
|
|
** * Redistributions in binary form must reproduce the above copyright
|
|
** notice, this list of conditions and the following disclaimer in the
|
|
** documentation and/or other materials provided with the distribution.
|
|
** * Neither the name of the LibQxt project nor the
|
|
** names of its contributors may be used to endorse or promote products
|
|
** derived from this software without specific prior written permission.
|
|
**
|
|
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
|
|
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
**
|
|
** <http://libqxt.org> <foundation@libqxt.org>
|
|
*****************************************************************************/
|
|
|
|
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
|
|
# include <QX11Info>
|
|
#else
|
|
# include <qpa/qplatformnativeinterface.h>
|
|
# include <xcb/xcb.h>
|
|
# include <QApplication>
|
|
#endif
|
|
#include <X11/X.h>
|
|
#include <X11/Xlib.h>
|
|
#include <xcb/xproto.h>
|
|
|
|
#include <QtGlobal>
|
|
#include <QByteArray>
|
|
#include <QGuiApplication>
|
|
#include <QKeySequence>
|
|
#include <QString>
|
|
#include <QVector>
|
|
|
|
#include "keymapper_x11.h"
|
|
|
|
namespace {
|
|
|
|
const QVector<quint32> maskModifiers = QVector<quint32>()
|
|
<< 0 << Mod2Mask << LockMask << (Mod2Mask | LockMask);
|
|
|
|
typedef int (*X11ErrorHandler)(Display *display, XErrorEvent *event);
|
|
|
|
class QxtX11ErrorHandler {
|
|
public:
|
|
static bool error;
|
|
|
|
static int qxtX11ErrorHandler(Display *display, XErrorEvent *event)
|
|
{
|
|
Q_UNUSED(display);
|
|
switch (event->error_code)
|
|
{
|
|
case BadAccess:
|
|
case BadValue:
|
|
case BadWindow:
|
|
if (event->request_code == 33 /* X_GrabKey */ ||
|
|
event->request_code == 34 /* X_UngrabKey */)
|
|
{
|
|
error = true;
|
|
//TODO:
|
|
//char errstr[256];
|
|
//XGetErrorText(dpy, err->error_code, errstr, 256);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
QxtX11ErrorHandler()
|
|
{
|
|
error = false;
|
|
m_previousErrorHandler = XSetErrorHandler(qxtX11ErrorHandler);
|
|
}
|
|
|
|
~QxtX11ErrorHandler()
|
|
{
|
|
XSetErrorHandler(m_previousErrorHandler);
|
|
}
|
|
|
|
private:
|
|
X11ErrorHandler m_previousErrorHandler;
|
|
};
|
|
|
|
bool QxtX11ErrorHandler::error = false;
|
|
|
|
class QxtX11Data {
|
|
public:
|
|
QxtX11Data()
|
|
{
|
|
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
|
|
m_display = QX11Info::display();
|
|
#else
|
|
QPlatformNativeInterface *native = qApp->platformNativeInterface();
|
|
void *display = native->nativeResourceForScreen(QByteArray("display"),
|
|
QGuiApplication::primaryScreen());
|
|
m_display = reinterpret_cast<Display *>(display);
|
|
#endif
|
|
}
|
|
|
|
bool isValid()
|
|
{
|
|
return m_display != 0;
|
|
}
|
|
|
|
Display *display()
|
|
{
|
|
Q_ASSERT(isValid());
|
|
return m_display;
|
|
}
|
|
|
|
Window rootWindow()
|
|
{
|
|
return DefaultRootWindow(display());
|
|
}
|
|
|
|
bool grabKey(quint32 keycode, quint32 modifiers, Window window)
|
|
{
|
|
QxtX11ErrorHandler errorHandler;
|
|
|
|
for (int i = 0; !errorHandler.error && i < maskModifiers.size(); ++i) {
|
|
XGrabKey(display(), keycode, modifiers | maskModifiers[i], window, True,
|
|
GrabModeAsync, GrabModeAsync);
|
|
}
|
|
|
|
if (errorHandler.error) {
|
|
ungrabKey(keycode, modifiers, window);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool ungrabKey(quint32 keycode, quint32 modifiers, Window window)
|
|
{
|
|
QxtX11ErrorHandler errorHandler;
|
|
|
|
foreach (quint32 maskMods, maskModifiers) {
|
|
XUngrabKey(display(), keycode, modifiers | maskMods, window);
|
|
}
|
|
|
|
return !errorHandler.error;
|
|
}
|
|
|
|
private:
|
|
Display *m_display;
|
|
};
|
|
|
|
} // namespace
|
|
|
|
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
|
|
bool QxtGlobalShortcutPrivate::eventFilter(void *message)
|
|
{
|
|
XEvent *event = static_cast<XEvent *>(message);
|
|
if (event->type == KeyPress)
|
|
{
|
|
XKeyEvent *key = reinterpret_cast<XKeyEvent *>(event);
|
|
unsigned int keycode = key->keycode;
|
|
unsigned int keystate = key->state;
|
|
#else
|
|
bool QxtGlobalShortcutPrivate::nativeEventFilter(const QByteArray & eventType,
|
|
void *message, long *result)
|
|
{
|
|
Q_UNUSED(result);
|
|
|
|
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;
|
|
unsigned int keystate = 0;
|
|
if(kev->state & XCB_MOD_MASK_1)
|
|
keystate |= Mod1Mask;
|
|
if(kev->state & XCB_MOD_MASK_CONTROL)
|
|
keystate |= ControlMask;
|
|
if(kev->state & XCB_MOD_MASK_4)
|
|
keystate |= Mod4Mask;
|
|
if(kev->state & XCB_MOD_MASK_SHIFT)
|
|
keystate |= ShiftMask;
|
|
#endif
|
|
activateShortcut(keycode,
|
|
// Mod1Mask == Alt, Mod4Mask == Meta
|
|
keystate & (ShiftMask | ControlMask | Mod1Mask | Mod4Mask));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
|
|
{
|
|
// ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, and Mod5Mask
|
|
quint32 native = 0;
|
|
if (modifiers & Qt::ShiftModifier)
|
|
native |= ShiftMask;
|
|
if (modifiers & Qt::ControlModifier)
|
|
native |= ControlMask;
|
|
if (modifiers & Qt::AltModifier)
|
|
native |= Mod1Mask;
|
|
if (modifiers & Qt::MetaModifier)
|
|
native |= Mod4Mask;
|
|
|
|
// TODO: resolve these?
|
|
//if (modifiers & Qt::MetaModifier)
|
|
//if (modifiers & Qt::KeypadModifier)
|
|
//if (modifiers & Qt::GroupSwitchModifier)
|
|
return native;
|
|
}
|
|
|
|
quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
|
|
{
|
|
// (davidsansome) Try the table from QKeyMapper first - this seems to be
|
|
// the only way to get Keysyms for the media keys.
|
|
unsigned int keysym = 0;
|
|
int i = 0;
|
|
while (KeyTbl[i]) {
|
|
if (KeyTbl[i+1] == static_cast<uint>(key)) {
|
|
keysym = KeyTbl[i];
|
|
break;
|
|
}
|
|
i += 2;
|
|
}
|
|
|
|
// If that didn't work then fall back on XStringToKeysym
|
|
if (!keysym) {
|
|
keysym = XStringToKeysym(QKeySequence(key).toString().toLatin1().data());
|
|
if (keysym == NoSymbol)
|
|
keysym = static_cast<ushort>(key);
|
|
}
|
|
|
|
QxtX11Data x11;
|
|
if (!x11.isValid())
|
|
return 0;
|
|
|
|
return XKeysymToKeycode(x11.display(), keysym);
|
|
}
|
|
|
|
bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
|
|
{
|
|
QxtX11Data x11;
|
|
return x11.isValid() && x11.grabKey(nativeKey, nativeMods, x11.rootWindow());
|
|
}
|
|
|
|
bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
|
|
{
|
|
QxtX11Data x11;
|
|
return x11.isValid() && x11.ungrabKey(nativeKey, nativeMods, x11.rootWindow());
|
|
}
|