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Fixed not being able to transition into fullscreen state on window managers that disallow it when Motif or size hints are set, added workaround for fullscreen bug on Openbox.

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binary1248 2015-04-03 18:48:03 +02:00 committed by Lukas Dürrenberger
parent 3ec672afe9
commit 534a23e074
1 changed files with 68 additions and 22 deletions
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62
src/SFML/Window/Unix/WindowImplX11.cpp
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@ -66,6 +66,7 @@ namespace
sf::priv::WindowImplX11* fullscreenWindow = NULL;
std::vector<sf::priv::WindowImplX11*> allWindows;
sf::Mutex allWindowsMutex;
sf::String windowManagerName;
bool mapBuilt = false;
@ -157,7 +158,10 @@ namespace
xcb_window_t* rootWindow = reinterpret_cast<xcb_window_t*>(xcb_get_property_value(rootSupportingWindow.get()));
if (!rootWindow)
{
sf::priv::CloseConnection(connection);
return false;
}
sf::priv::ScopedXcbPtr<xcb_get_property_reply_t> childSupportingWindow(xcb_get_property_reply(
connection,
@ -173,22 +177,63 @@ namespace
&error
));
sf::priv::CloseConnection(connection);
if (!childSupportingWindow || childSupportingWindow->length != 1)
{
sf::priv::CloseConnection(connection);
return false;
}
xcb_window_t* childWindow = reinterpret_cast<xcb_window_t*>(xcb_get_property_value(childSupportingWindow.get()));
if (!childWindow)
{
sf::priv::CloseConnection(connection);
return false;
}
// Conforming window managers should return the same window for both queries
if (*rootWindow != *childWindow)
{
sf::priv::CloseConnection(connection);
return false;
}
ewmhSupported = true;
// We try to get the name of the window manager
// for window manager specific workarounds
xcb_atom_t netWmName = sf::priv::getAtom("_NET_WM_NAME", true);
xcb_atom_t utf8StringType = sf::priv::getAtom("UTF8_STRING");
if (!utf8StringType)
utf8StringType = XCB_ATOM_STRING;
if (!netWmName)
{
sf::priv::CloseConnection(connection);
return true;
}
sf::priv::ScopedXcbPtr<xcb_get_property_reply_t> wmName(xcb_get_property_reply(
connection,
xcb_get_property(
connection,
0,
*childWindow,
netWmName,
utf8StringType,
0,
0x7fffffff
),
&error
));
sf::priv::CloseConnection(connection);
const char* name = reinterpret_cast<const char*>(xcb_get_property_value(wmName.get()));
windowManagerName = name;
return true;
}
@ -586,14 +631,19 @@ m_fullscreen ((style & Style::Fullscreen) != 0)
hints.flags |= 1 << 1;
setWMHints(hints);
// Set the window's style (tell the window manager to change our window's decorations and functions according to the requested style)
// If not in fullscreen, set the window's style (tell the window manager to
// change our window's decorations and functions according to the requested style)
if (!m_fullscreen)
setMotifHints(style);
WMSizeHints sizeHints;
std::memset(&sizeHints, 0, sizeof(sizeHints));
// This is a hack to force some windows managers to disable resizing
if (!(style & Style::Resize))
// Fullscreen is bugged on Openbox. Unless size hints are set, there
// will be a region of the window that is off-screen. We try to workaround
// this by setting size hints even in fullscreen just for Openbox.
if ((!m_fullscreen || (windowManagerName == "Openbox")) && !(style & Style::Resize))
{
m_useSizeHints = true;
sizeHints.flags |= ((1 << 4) | (1 << 5));
@ -1597,9 +1647,6 @@ void WindowImplX11::setMotifHints(unsigned long style)
hints.inputMode = 0;
hints.state = 0;
// Decorate only if not in fullscreen
if (!(style & Style::Fullscreen))
{
if (style & Style::Titlebar)
{
hints.decorations |= MWM_DECOR_BORDER | MWM_DECOR_TITLE | MWM_DECOR_MINIMIZE | MWM_DECOR_MENU;
@ -1615,7 +1662,6 @@ void WindowImplX11::setMotifHints(unsigned long style)
hints.decorations |= 0;
hints.functions |= MWM_FUNC_CLOSE;
}
}
if (!changeWindowProperty(hintsAtomReply->atom, hintsAtomReply->atom, 32, 5, &hints))
err() << "xcb_change_property failed, could not set window hints" << std::endl;