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getPosition workaround for X11. Fixed memory leaks.

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This commit is contained in:
Stefan Schindler 2014-10-14 10:10:20 +02:00
parent 17090367dc
commit 896bd51b22
1 changed files with 24 additions and 4 deletions
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28
src/SFML/Window/Unix/WindowImplX11.cpp
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@ -288,6 +288,8 @@ m_useSizeHints(false)
const unsigned char* ptr = reinterpret_cast<const unsigned char*>(&hints);
xcb_change_property(m_connection, XCB_PROP_MODE_REPLACE, m_window,
hintsAtomReply->atom, XA_WM_HINTS, 32, 5, ptr);
free(hintsAtomReply);
}
// This is a hack to force some windows managers to disable resizing
@ -429,11 +431,26 @@ void WindowImplX11::processEvents()
Vector2i WindowImplX11::getPosition() const
{
::Window rootWindow = RootWindow(m_display, m_screen);
xcb_translate_coordinates_cookie_t translateCookie = xcb_translate_coordinates(m_connection, m_window, rootWindow, 0, 0);
xcb_translate_coordinates_reply_t* translateReply = xcb_translate_coordinates_reply(m_connection, translateCookie, NULL);
::Window topLevelWindow = m_window;
::Window nextWindow = topLevelWindow;
xcb_query_tree_cookie_t treeCookie;
xcb_query_tree_reply_t* treeReply = NULL;
Vector2i result(translateReply->dst_x, translateReply->dst_y);
free(translateReply);
// Get "top level" window, i.e. the window with the root window as its parent.
while (nextWindow != rootWindow)
{
topLevelWindow = nextWindow;
treeCookie = xcb_query_tree(m_connection, topLevelWindow);
treeReply = xcb_query_tree_reply(m_connection, treeCookie, NULL);
nextWindow = treeReply->parent;
free(treeReply);
}
xcb_get_geometry_cookie_t geometryCookie = xcb_get_geometry(m_connection, topLevelWindow);
xcb_get_geometry_reply_t* geometryReply = xcb_get_geometry_reply(m_connection, geometryCookie, NULL);
sf::Vector2i result(geometryReply->x, geometryReply->y);
free(geometryReply);
return result;
}
@ -764,6 +781,9 @@ void WindowImplX11::initialize()
std::cerr << "Failed to request WM_PROTOCOLS/WM_DELETE_WINDOW_NAME atoms." << std::endl;
}
free(protocolsAtomReply);
free(deleteWindowAtomReply);
// Create the input context
m_inputMethod = XOpenIM(m_display, NULL, NULL, NULL);
if (m_inputMethod)