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Port Workspace's null focus window to xcb

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Adding wrappers to Xcb::Window for setInputFocus.

REVIEW: 110246
This commit is contained in:
Martin Gräßlin 2013-04-30 13:06:46 +02:00
parent 23b395059f
commit 2320b71cb7
3 changed files with 23 additions and 8 deletions
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11
workspace.cpp
View file

@ -240,11 +240,9 @@ void Workspace::init()
supportWindow = new QWidget(NULL, Qt::X11BypassWindowManagerHint);
XLowerWindow(display(), supportWindow->winId()); // See usage in layers.cpp
XSetWindowAttributes attr;
attr.override_redirect = 1;
null_focus_window = XCreateWindow(display(), rootWindow(), -1, -1, 1, 1, 0, CopyFromParent,
InputOnly, CopyFromParent, CWOverrideRedirect, &attr);
XMapWindow(display(), null_focus_window);
const uint32_t nullFocusValues[] = {true};
m_nullFocus.reset(new Xcb::Window(QRect(-1, -1, 1, 1), XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, nullFocusValues));
m_nullFocus->map();
unsigned long protocols[5] = {
NET::Supported |
@ -511,7 +509,6 @@ Workspace::~Workspace()
delete client_keys_dialog;
foreach (SessionInfo * s, session)
delete s;
XDestroyWindow(display(), null_focus_window);
// TODO: ungrabXServer();
@ -1378,7 +1375,7 @@ bool Workspace::checkStartupNotification(xcb_window_t w, KStartupInfoId &id, KSt
*/
void Workspace::focusToNull()
{
XSetInputFocus(display(), null_focus_window, RevertToPointerRoot, xTime());
m_nullFocus->focus();
}
void Workspace::setShowingDesktop(bool showing)

7
workspace.h
View file

@ -46,6 +46,11 @@ class KStartupInfoData;
namespace KWin
{
namespace Xcb
{
class Window;
}
class Client;
class KillWindow;
class RootInfo;
@ -556,7 +561,7 @@ private:
int set_active_client_recursion;
int block_stacking_updates; // When > 0, stacking updates are temporarily disabled
bool blocked_propagating_new_clients; // Propagate also new clients after enabling stacking updates?
Window null_focus_window;
QScopedPointer<Xcb::Window> m_nullFocus;
bool forced_global_mouse_grab;
friend class StackingUpdatesBlocker;

13
xcbutils.h
View file

@ -38,6 +38,7 @@ typedef xcb_window_t WindowId;
// forward declaration of methods
static void defineCursor(xcb_window_t window, xcb_cursor_t cursor);
static void setInputFocus(xcb_window_t window, uint8_t revertTo = XCB_INPUT_FOCUS_POINTER_ROOT, xcb_timestamp_t time = xTime());
template <typename Reply,
typename Cookie,
@ -355,6 +356,7 @@ public:
void clear();
void setBackgroundPixmap(xcb_pixmap_t pixmap);
void defineCursor(xcb_cursor_t cursor);
void focus(uint8_t revertTo = XCB_INPUT_FOCUS_POINTER_ROOT, xcb_timestamp_t time = xTime());
operator xcb_window_t() const;
private:
Window(const Window &other);
@ -533,6 +535,12 @@ void Window::defineCursor(xcb_cursor_t cursor)
Xcb::defineCursor(m_window, cursor);
}
inline
void Window::focus(uint8_t revertTo, xcb_timestamp_t time)
{
setInputFocus(m_window, revertTo, time);
}
// helper functions
static inline void moveResizeWindow(WindowId window, const QRect &geometry)
{
@ -625,6 +633,11 @@ static inline void defineCursor(xcb_window_t window, xcb_cursor_t cursor)
xcb_change_window_attributes(connection(), window, XCB_CW_CURSOR, &cursor);
}
static inline void setInputFocus(xcb_window_t window, uint8_t revertTo, xcb_timestamp_t time)
{
xcb_set_input_focus(connection(), revertTo, window, time);
}
} // namespace X11
} // namespace KWin