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Cache display and rootWindow

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No need to go through the QPA interface each time we access the
Display variable or need the root window.
This commit is contained in:
Martin Gräßlin 2013-08-02 08:31:53 +02:00
parent 65f6db4312
commit 469828c847
1 changed files with 10 additions and 2 deletions
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12
libkwineffects/kwinglobals.h
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@ -118,7 +118,11 @@ enum KWinOption {
inline
KWIN_EXPORT Display* display()
{
return QX11Info::display();
static Display *s_display = nullptr;
if (!s_display) {
s_display = QX11Info::display();
}
return s_display;
}
inline
@ -134,7 +138,11 @@ KWIN_EXPORT xcb_connection_t *connection()
inline
KWIN_EXPORT xcb_window_t rootWindow()
{
return QX11Info::appRootWindow();
static xcb_window_t s_rootWindow = XCB_WINDOW_NONE;
if (s_rootWindow == XCB_WINDOW_NONE) {
s_rootWindow = QX11Info::appRootWindow();
}
return s_rootWindow;
}
inline