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format and indent qx11embed_x11 source file

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2020-03-31 10:42:38 +00:00
parent 2dbe488dff
commit bab65cc009
1 changed files with 207 additions and 184 deletions
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391
src/gui/kernel/qx11embed_x11.cpp
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@ -1234,10 +1234,10 @@ void QX11EmbedContainer::embedClient(WId id)
switch (XReparentWindow(x11Info().display(), id, internalWinId(), 0, 0)) { switch (XReparentWindow(x11Info().display(), id, internalWinId(), 0, 0)) {
case BadWindow: case BadWindow:
case BadMatch: case BadMatch:
d->emitError(InvalidWindowID); d->emitError(InvalidWindowID);
break; break;
default: default:
break; break;
} }
} }
@ -1249,29 +1249,32 @@ bool QX11EmbedContainer::eventFilter(QObject *o, QEvent *event)
{ {
Q_D(QX11EmbedContainer); Q_D(QX11EmbedContainer);
switch (event->type()) { switch (event->type()) {
case QEvent::KeyPress: case QEvent::KeyPress: {
// Forward any keypresses to our client. // Forward any keypresses to our client.
if (o == this && d->client) { if (o == this && d->client) {
lastKeyEvent.window = d->client; lastKeyEvent.window = d->client;
XSendEvent(x11Info().display(), d->client, false, KeyPressMask, (XEvent *) &lastKeyEvent); XSendEvent(x11Info().display(), d->client, false, KeyPressMask, (XEvent *) &lastKeyEvent);
return true; return true;
} }
break; break;
case QEvent::KeyRelease: }
// Forward any keyreleases to our client.
if (o == this && d->client) {
lastKeyEvent.window = d->client;
XSendEvent(x11Info().display(), d->client, false, KeyReleaseMask, (XEvent *) &lastKeyEvent);
return true;
}
break;
case QEvent::WindowActivate: case QEvent::KeyRelease: {
// When our container window is activated, we pass the // Forward any keyreleases to our client.
// activation message on to our client. Note that X input if (o == this && d->client) {
// focus is set to our focus proxy. We want to intercept all lastKeyEvent.window = d->client;
// keypresses. XSendEvent(x11Info().display(), d->client, false, KeyReleaseMask, (XEvent *) &lastKeyEvent);
if (o == window() && d->client) { return true;
}
break;
}
case QEvent::WindowActivate: {
// When our container window is activated, we pass the
// activation message on to our client. Note that X input
// focus is set to our focus proxy. We want to intercept all
// keypresses.
if (o == window() && d->client) {
if (d->clientIsXEmbed) { if (d->clientIsXEmbed) {
sendXEmbedMessage(d->client, x11Info().display(), XEMBED_WINDOW_ACTIVATE); sendXEmbedMessage(d->client, x11Info().display(), XEMBED_WINDOW_ACTIVATE);
} else { } else {
@ -1281,24 +1284,28 @@ bool QX11EmbedContainer::eventFilter(QObject *o, QEvent *event)
} }
if (!d->isEmbedded()) if (!d->isEmbedded())
d->moveInputToProxy(); d->moveInputToProxy();
} }
break; break;
case QEvent::WindowDeactivate: }
// When our container window is deactivated, we pass the
// deactivation message to our client. case QEvent::WindowDeactivate: {
if (o == window() && d->client) { // When our container window is deactivated, we pass the
if (d->clientIsXEmbed) // deactivation message to our client.
sendXEmbedMessage(d->client, x11Info().display(), XEMBED_WINDOW_DEACTIVATE); if (o == window() && d->client) {
else if (d->clientIsXEmbed)
d->checkGrab(); sendXEmbedMessage(d->client, x11Info().display(), XEMBED_WINDOW_DEACTIVATE);
} else
break; d->checkGrab();
case QEvent::FocusIn: }
break;
}
case QEvent::FocusIn: {
// When receiving FocusIn events generated by Tab or Backtab, // When receiving FocusIn events generated by Tab or Backtab,
// we pass focus on to our client. Any mouse activity is sent // we pass focus on to our client. Any mouse activity is sent
// directly to the client, and it will ask us for focus with // directly to the client, and it will ask us for focus with
// XEMBED_REQUEST_FOCUS. // XEMBED_REQUEST_FOCUS.
if (o == this && d->client) { if (o == this && d->client) {
if (!d->isEmbedded()) if (!d->isEmbedded())
d->activeContainer = this; d->activeContainer = this;
@ -1306,77 +1313,80 @@ bool QX11EmbedContainer::eventFilter(QObject *o, QEvent *event)
if (!d->isEmbedded()) if (!d->isEmbedded())
d->moveInputToProxy(); d->moveInputToProxy();
QFocusEvent *fe = (QFocusEvent *)event; QFocusEvent *fe = (QFocusEvent *)event;
switch (fe->reason()) { switch (fe->reason()) {
case Qt::TabFocusReason: case Qt::TabFocusReason:
sendXEmbedMessage(d->client, x11Info().display(), XEMBED_FOCUS_IN, XEMBED_FOCUS_FIRST); sendXEmbedMessage(d->client, x11Info().display(), XEMBED_FOCUS_IN, XEMBED_FOCUS_FIRST);
break; break;
case Qt::BacktabFocusReason: case Qt::BacktabFocusReason:
sendXEmbedMessage(d->client, x11Info().display(), XEMBED_FOCUS_IN, XEMBED_FOCUS_LAST); sendXEmbedMessage(d->client, x11Info().display(), XEMBED_FOCUS_IN, XEMBED_FOCUS_LAST);
break; break;
default: default:
sendXEmbedMessage(d->client, x11Info().display(), XEMBED_FOCUS_IN, XEMBED_FOCUS_CURRENT); sendXEmbedMessage(d->client, x11Info().display(), XEMBED_FOCUS_IN, XEMBED_FOCUS_CURRENT);
break; break;
} }
} else { } else {
d->checkGrab(); d->checkGrab();
XSetInputFocus(x11Info().display(), d->client, RevertToParent, x11Time()); XSetInputFocus(x11Info().display(), d->client, RevertToParent, x11Time());
} }
} }
break;
}
break;
case QEvent::FocusOut: { case QEvent::FocusOut: {
// When receiving a FocusOut, we ask our client to remove its // When receiving a FocusOut, we ask our client to remove its
// focus. // focus.
if (o == this && d->client) { if (o == this && d->client) {
if (!d->isEmbedded()) { if (!d->isEmbedded()) {
d->activeContainer = 0; d->activeContainer = 0;
if (isActiveWindow()) if (isActiveWindow())
d->moveInputToProxy(); d->moveInputToProxy();
} }
if (d->clientIsXEmbed) { if (d->clientIsXEmbed) {
QFocusEvent *fe = (QFocusEvent *)event; QFocusEvent *fe = (QFocusEvent *)event;
if (o == this && d->client && fe->reason() != Qt::ActiveWindowFocusReason) if (o == this && d->client && fe->reason() != Qt::ActiveWindowFocusReason)
sendXEmbedMessage(d->client, x11Info().display(), XEMBED_FOCUS_OUT); sendXEmbedMessage(d->client, x11Info().display(), XEMBED_FOCUS_OUT);
} else { } else {
d->checkGrab(); d->checkGrab();
} }
} }
break;
} }
break;
case QEvent::Close: { case QEvent::Close: {
if (o == this && d->client) { if (o == this && d->client) {
// Unmap the client and reparent it to the root window. // Unmap the client and reparent it to the root window.
// Wait until the messages have been processed. Then ask // Wait until the messages have been processed. Then ask
// the window manager to delete the window. // the window manager to delete the window.
XUnmapWindow(x11Info().display(), d->client); XUnmapWindow(x11Info().display(), d->client);
XReparentWindow(x11Info().display(), d->client, x11Info().appRootWindow(x11Info().screen()), 0, 0); XReparentWindow(x11Info().display(), d->client, x11Info().appRootWindow(x11Info().screen()), 0, 0);
XSync(x11Info().display(), false); XSync(x11Info().display(), false);
XEvent ev; XEvent ev;
memset(&ev, 0, sizeof(ev)); memset(&ev, 0, sizeof(ev));
ev.xclient.type = ClientMessage; ev.xclient.type = ClientMessage;
ev.xclient.window = d->client; ev.xclient.window = d->client;
ev.xclient.message_type = ATOM(WM_PROTOCOLS); ev.xclient.message_type = ATOM(WM_PROTOCOLS);
ev.xclient.format = 32; ev.xclient.format = 32;
ev.xclient.data.s[0] = ATOM(WM_DELETE_WINDOW); ev.xclient.data.s[0] = ATOM(WM_DELETE_WINDOW);
XSendEvent(x11Info().display(), d->client, false, NoEventMask, &ev); XSendEvent(x11Info().display(), d->client, false, NoEventMask, &ev);
XFlush(x11Info().display()); XFlush(x11Info().display());
d->client = 0; d->client = 0;
d->clientIsXEmbed = false; d->clientIsXEmbed = false;
d->wmMinimumSizeHint = QSize(); d->wmMinimumSizeHint = QSize();
updateGeometry(); updateGeometry();
setEnabled(false); setEnabled(false);
update(); update();
emit clientClosed(); emit clientClosed();
} }
break;
} }
default: default:
break; break;
} }
return QWidget::eventFilter(o, event); return QWidget::eventFilter(o, event);
@ -1391,132 +1401,145 @@ bool QX11EmbedContainer::x11Event(XEvent *event)
Q_D(QX11EmbedContainer); Q_D(QX11EmbedContainer);
switch (event->type) { switch (event->type) {
case CreateNotify: case CreateNotify: {
// The client created an embedded window. // The client created an embedded window.
if (d->client) if (d->client)
d->rejectClient(event->xcreatewindow.window); d->rejectClient(event->xcreatewindow.window);
else else
d->acceptClient(event->xcreatewindow.window); d->acceptClient(event->xcreatewindow.window);
break;
case DestroyNotify:
if (event->xdestroywindow.window == d->client) {
// The client died.
d->client = 0;
d->clientIsXEmbed = false;
d->wmMinimumSizeHint = QSize();
updateGeometry();
update();
setEnabled(false);
emit clientClosed();
}
break; break;
case ReparentNotify: }
// The client sends us this if it reparents itself out of our
// widget. case DestroyNotify: {
if (event->xreparent.window == d->client && event->xreparent.parent != internalWinId()) { if (event->xdestroywindow.window == d->client) {
d->client = 0; // The client died.
d->clientIsXEmbed = false; d->client = 0;
d->clientIsXEmbed = false;
d->wmMinimumSizeHint = QSize(); d->wmMinimumSizeHint = QSize();
updateGeometry(); updateGeometry();
update(); update();
setEnabled(false); setEnabled(false);
emit clientClosed(); emit clientClosed();
} else if (event->xreparent.parent == internalWinId()) { }
// The client reparented itself into this window. break;
if (d->client) }
d->rejectClient(event->xreparent.window);
else case ReparentNotify: {
d->acceptClient(event->xreparent.window); // The client sends us this if it reparents itself out of our
} // widget.
break; if (event->xreparent.window == d->client && event->xreparent.parent != internalWinId()) {
d->client = 0;
d->clientIsXEmbed = false;
d->wmMinimumSizeHint = QSize();
updateGeometry();
update();
setEnabled(false);
emit clientClosed();
} else if (event->xreparent.parent == internalWinId()) {
// The client reparented itself into this window.
if (d->client)
d->rejectClient(event->xreparent.window);
else
d->acceptClient(event->xreparent.window);
}
break;
}
case ClientMessage: { case ClientMessage: {
if (event->xclient.message_type == ATOM(_XEMBED)) { if (event->xclient.message_type == ATOM(_XEMBED)) {
// Ignore XEMBED messages not to ourselves // Ignore XEMBED messages not to ourselves
if (event->xclient.window != internalWinId()) if (event->xclient.window != internalWinId())
break; break;
// Receiving an XEmbed message means the client // Receiving an XEmbed message means the client
// is an XEmbed client. // is an XEmbed client.
d->clientIsXEmbed = true; d->clientIsXEmbed = true;
Time msgtime = (Time) event->xclient.data.l[0]; Time msgtime = (Time) event->xclient.data.l[0];
if (msgtime > qt_x11Data->time) if (msgtime > qt_x11Data->time)
qt_x11Data->time = msgtime; qt_x11Data->time = msgtime;
switch (event->xclient.data.l[1]) { switch (event->xclient.data.l[1]) {
case XEMBED_REQUEST_FOCUS: { case XEMBED_REQUEST_FOCUS: {
// This typically happens when the client gets focus // This typically happens when the client gets focus
// because of a mouse click. // because of a mouse click.
if (!hasFocus()) if (!hasFocus())
setFocus(Qt::OtherFocusReason); setFocus(Qt::OtherFocusReason);
// The message is passed along to the topmost container // The message is passed along to the topmost container
// that eventually responds with a XEMBED_FOCUS_IN // that eventually responds with a XEMBED_FOCUS_IN
// message. The focus in message is passed all the way // message. The focus in message is passed all the way
// back until it reaches the original focus // back until it reaches the original focus
// requestor. In the end, not only the original client // requestor. In the end, not only the original client
// has focus, but also all its ancestor containers. // has focus, but also all its ancestor containers.
if (d->isEmbedded()) { if (d->isEmbedded()) {
// If our window's embedded flag is set, then // If our window's embedded flag is set, then
// that suggests that we are part of a client. The // that suggests that we are part of a client. The
// parentWinId will then point to an container to whom // parentWinId will then point to an container to whom
// we must pass this message. // we must pass this message.
sendXEmbedMessage(d->topLevelParentWinId(), x11Info().display(), XEMBED_REQUEST_FOCUS); sendXEmbedMessage(d->topLevelParentWinId(), x11Info().display(), XEMBED_REQUEST_FOCUS);
} else { } else {
// Our window's embedded flag is not set, // Our window's embedded flag is not set,
// so we are the topmost container. We respond to // so we are the topmost container. We respond to
// the focus request message with a focus in // the focus request message with a focus in
// message. This message will pass on from client // message. This message will pass on from client
// to container to client until it reaches the // to container to client until it reaches the
// originator of the XEMBED_REQUEST_FOCUS message. // originator of the XEMBED_REQUEST_FOCUS message.
sendXEmbedMessage(d->client, x11Info().display(), XEMBED_FOCUS_IN, XEMBED_FOCUS_CURRENT); sendXEmbedMessage(d->client, x11Info().display(), XEMBED_FOCUS_IN, XEMBED_FOCUS_CURRENT);
} }
break;
}
break; case XEMBED_FOCUS_NEXT: {
} // Client sends this event when it received a tab
case XEMBED_FOCUS_NEXT: // forward and was at the end of its focus chain. If
// Client sends this event when it received a tab // we are the only widget in the focus chain, we send
// forward and was at the end of its focus chain. If // ourselves a FocusIn event.
// we are the only widget in the focus chain, we send
// ourselves a FocusIn event.
if (d->focus_next != this) { if (d->focus_next != this) {
focusNextPrevChild(true); focusNextPrevChild(true);
} else { } else {
QFocusEvent event(QEvent::FocusIn, Qt::TabFocusReason); QFocusEvent event(QEvent::FocusIn, Qt::TabFocusReason);
qApp->sendEvent(this, &event); qApp->sendEvent(this, &event);
} }
break;
}
break; case XEMBED_FOCUS_PREV: {
case XEMBED_FOCUS_PREV: // Client sends this event when it received a backtab
// Client sends this event when it received a backtab // and was at the start of its focus chain. If we are
// and was at the start of its focus chain. If we are // the only widget in the focus chain, we send
// the only widget in the focus chain, we send // ourselves a FocusIn event.
// ourselves a FocusIn event.
if (d->focus_next != this) { if (d->focus_next != this) {
focusNextPrevChild(false); focusNextPrevChild(false);
} else { } else {
QFocusEvent event(QEvent::FocusIn, Qt::BacktabFocusReason); QFocusEvent event(QEvent::FocusIn, Qt::BacktabFocusReason);
qApp->sendEvent(this, &event); qApp->sendEvent(this, &event);
} }
break;
}
break; default:
default: break;
break; }
} }
}
}
break; break;
case XButtonPress: }
case XButtonPress: {
if (!d->clientIsXEmbed) { if (!d->clientIsXEmbed) {
setFocus(Qt::MouseFocusReason); setFocus(Qt::MouseFocusReason);
XAllowEvents(x11Info().display(), ReplayPointer, CurrentTime); XAllowEvents(x11Info().display(), ReplayPointer, CurrentTime);
return true; return true;
} }
break; break;
case XButtonRelease: }
case XButtonRelease: {
if (!d->clientIsXEmbed) if (!d->clientIsXEmbed)
XAllowEvents(x11Info().display(), SyncPointer, CurrentTime); XAllowEvents(x11Info().display(), SyncPointer, CurrentTime);
break; break;
}
default: default:
break; break;
} }