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Adjusted window focus changes to be XCB-compatible.

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Change-Id: I0fe2c7d1698bce23b81f5c6a9db018f7a3fe49d8
This commit is contained in:
Stefan Schindler 2015-01-06 09:34:31 +01:00
parent 92ca32b2f9
commit 132ae26ce1
1 changed files with 34 additions and 28 deletions
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62
src/SFML/Window/Unix/WindowImplX11.cpp
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@ -618,34 +618,38 @@ void WindowImplX11::requestFocus()
// Check if window is viewable (not on other desktop, ...)
// TODO: Check also if minimized
XWindowAttributes attributes;
if (XGetWindowAttributes(m_display, m_window, &attributes) == 0)
xcb_get_window_attributes_cookie_t attribCookie = xcb_get_window_attributes(m_connection, m_window);
xcb_get_window_attributes_reply_t* attributes = xcb_get_window_attributes_reply(m_connection,
attribCookie,
NULL);
if (!attributes)
{
sf::err() << "Failed to check if window is viewable while requesting focus" << std::endl;
return; // error getting attribute
}
bool windowViewable = (attributes.map_state == IsViewable);
bool windowViewable = (attributes->map_state == XCB_MAP_STATE_VIEWABLE);
free(attributes);
if (sfmlWindowFocused && windowViewable)
{
// Another SFML window of this application has the focus and the current window is viewable:
// steal focus (i.e. bring window to the front and give it input focus)
XRaiseWindow(m_display, m_window);
XSetInputFocus(m_display, m_window, RevertToPointerRoot, CurrentTime);
xcb_set_input_focus(m_connection, XCB_INPUT_FOCUS_POINTER_ROOT, m_window, XCB_CURRENT_TIME);
const uint32_t values[] = {XCB_STACK_MODE_ABOVE};
xcb_configure_window(m_connection, m_window, XCB_CONFIG_WINDOW_STACK_MODE, values);
}
else
{
// Otherwise: display urgency hint (flashing application logo)
// Ensure WM hints exist, allocate if necessary
XWMHints* hints = XGetWMHints(m_display, m_window);
if (hints == NULL)
hints = XAllocWMHints();
// Add urgency (notification) flag to hints
hints->flags |= XUrgencyHint;
XSetWMHints(m_display, m_window, hints);
XFree(hints);
// Get current WM hints.
xcb_get_property_cookie_t hintsCookie = xcb_icccm_get_wm_hints_unchecked(m_connection, m_window);
xcb_icccm_wm_hints_t hints;
xcb_icccm_get_wm_hints_reply(m_connection, hintsCookie, &hints, NULL);
// Even if no hints were returned, we can simply set the proper flags we need and go on. This is
// different from Xlib where XAllocWMHints() has to be called.
hints.flags |= XCB_ICCCM_WM_HINT_X_URGENCY;
xcb_icccm_set_wm_hints_checked(m_connection, m_window, &hints);
}
}
@ -653,11 +657,13 @@ void WindowImplX11::requestFocus()
////////////////////////////////////////////////////////////
bool WindowImplX11::hasFocus() const
{
::Window focusedWindow = 0;
int revertToReturn = 0;
XGetInputFocus(m_display, &focusedWindow, &revertToReturn);
xcb_get_input_focus_cookie_t cookie = xcb_get_input_focus_unchecked(m_connection);
xcb_get_input_focus_reply_t* reply = xcb_get_input_focus_reply(m_connection, cookie, NULL);
return m_window == focusedWindow;
bool focussed = (reply->focus == m_window);
free(reply);
return focussed;
}
@ -838,7 +844,7 @@ void WindowImplX11::cleanup()
xcb_generic_error_t* errors;
xcb_randr_get_screen_info_reply_t* config = xcb_randr_get_screen_info_reply(
m_connection, xcb_randr_get_screen_info(m_connection, screen->root), &errors);
if (! errors)
if (!errors)
{
// Reset the video mode
xcb_randr_set_screen_config(m_connection,
@ -888,14 +894,14 @@ bool WindowImplX11::processEvent(xcb_generic_event_t* windowEvent)
pushEvent(event);
// If the window has been previously marked urgent (notification) as a result of a focus request, undo that
XWMHints* hints = XGetWMHints(m_display, m_window);
if (hints != NULL)
{
// Remove urgency (notification) flag from hints
hints->flags &= ~XUrgencyHint;
XSetWMHints(m_display, m_window, hints);
XFree(hints);
}
xcb_get_property_cookie_t hintsCookie = xcb_icccm_get_wm_hints_unchecked(m_connection, m_window);
xcb_icccm_wm_hints_t hints;
xcb_icccm_get_wm_hints_reply(m_connection, hintsCookie, &hints, NULL);
// Remove urgency (notification) flag from hints
hints.flags &= ~XUrgencyHint;
xcb_icccm_set_wm_hints_checked(m_connection, m_window, &hints);
break;
}