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kwin: Port most of Workspace::init() to xcb

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This commit is contained in:
Fredrik Höglund 2012-03-26 17:30:34 +02:00
parent 36f05628f8
commit c679ec6508
3 changed files with 45 additions and 18 deletions
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9
geometry.cpp
View file

@ -803,12 +803,15 @@ void Workspace::unclutterDesktop()
// When kwin crashes, windows will not be gravitated back to their original position
// and will remain offset by the size of the decoration. So when restarting, fix this
// (the property with the size of the frame remains on the window after the crash).
void Workspace::fixPositionAfterCrash(Window w, const XWindowAttributes& attr)
void Workspace::fixPositionAfterCrash(xcb_window_t w, const xcb_get_geometry_reply_t *geometry)
{
NETWinInfo i(display(), w, rootWindow(), NET::WMFrameExtents);
NETStrut frame = i.frameExtents();
if (frame.left != 0 || frame.top != 0)
XMoveWindow(display(), w, attr.x - frame.left, attr.y - frame.top);
if (frame.left != 0 || frame.top != 0) {
const uint32_t values[] = { geometry->x - frame.left, geometry->y - frame.top };
xcb_configure_window(connection(), w, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, values);
}
}
//********************************************

52
workspace.cpp
View file

@ -397,26 +397,50 @@ void Workspace::init()
// Begin updates blocker block
StackingUpdatesBlocker blocker(this);
unsigned int i, nwins;
Window root_return, parent_return;
Window* wins;
XQueryTree(display(), rootWindow(), &root_return, &parent_return, &wins, &nwins);
bool fixoffset = KCmdLineArgs::parsedArgs()->getOption("crashes").toInt() > 0;
for (i = 0; i < nwins; i++) {
XWindowAttributes attr;
XGetWindowAttributes(display(), wins[i], &attr);
if (attr.override_redirect) {
createUnmanaged(wins[i]);
xcb_connection_t *conn = connection();
xcb_query_tree_reply_t *tree = xcb_query_tree_reply(conn,
xcb_query_tree_unchecked(conn, rootWindow()), 0);
xcb_window_t *wins = xcb_query_tree_children(tree);
QVector<xcb_get_window_attributes_cookie_t> attr_cookies;
QVector<xcb_get_geometry_cookie_t> geom_cookies;
attr_cookies.reserve(tree->children_len);
geom_cookies.reserve(tree->children_len);
// Request the attributes and geometries of all toplevel windows
for (int i = 0; i < tree->children_len; i++) {
attr_cookies << xcb_get_window_attributes(conn, wins[i]);
geom_cookies << xcb_get_geometry(conn, wins[i]);
}
// Get the replies
for (int i = 0; i < tree->children_len; i++) {
ScopedCPointer<xcb_get_window_attributes_reply_t> attr
= xcb_get_window_attributes_reply(conn, attr_cookies[i], 0);
ScopedCPointer<xcb_get_geometry_reply_t> geometry
= xcb_get_geometry_reply(conn, geom_cookies[i], 0);
if (!attr || !geometry)
continue;
}
if (attr.map_state != IsUnmapped) {
if (attr->override_redirect) {
if (attr->map_state == XCB_MAP_STATE_VIEWABLE &&
attr->_class != XCB_WINDOW_CLASS_INPUT_ONLY)
// ### This will request the attributes again
createUnmanaged(wins[i]);
} else if (attr->map_state != XCB_MAP_STATE_UNMAPPED) {
if (fixoffset)
fixPositionAfterCrash(wins[ i ], attr);
fixPositionAfterCrash(wins[i], geometry);
// ### This will request the attributes again
createClient(wins[i], true);
}
}
if (wins)
XFree((void*)(wins));
free(tree);
// Propagate clients, will really happen at the end of the updates blocker block
updateStackingOrder(true);

2
workspace.h
View file

@ -694,7 +694,7 @@ private:
bool keepTransientAbove(const Client* mainwindow, const Client* transient);
void blockStackingUpdates(bool block);
void updateToolWindows(bool also_hide);
void fixPositionAfterCrash(Window w, const XWindowAttributes& attr);
void fixPositionAfterCrash(xcb_window_t w, const xcb_get_geometry_reply_t *geom);
void saveOldScreenSizes();
/// This is the right way to create a new client