void xf_SetWindowStyle(xfContext* xfc, xfAppWindow* appWindow, UINT32 style,
UINT32 ex_style)
{
Atom window_type;
BOOL redirect = FALSE;
if ((ex_style & WS_EX_NOACTIVATE) || (ex_style & WS_EX_TOOLWINDOW))
{
redirect = TRUE;
appWindow->is_transient = TRUE;
xf_SetWindowUnlisted(xfc, appWindow->handle);
window_type = xfc->_NET_WM_WINDOW_TYPE_DROPDOWN_MENU;
}
/*
* TOPMOST window that is not a tool window is treated like a regular window (i.e. task manager).
* Want to do this here, since the window may have type WS_POPUP
*/
else if (ex_style & WS_EX_TOPMOST)
{
window_type = xfc->_NET_WM_WINDOW_TYPE_NORMAL;
}
else if (style & WS_POPUP)
{
/* this includes dialogs, popups, etc, that need to be full-fledged windows */
appWindow->is_transient = TRUE;
window_type = xfc->_NET_WM_WINDOW_TYPE_DIALOG;
xf_SetWindowUnlisted(xfc, appWindow->handle);
}
else
{
window_type = xfc->_NET_WM_WINDOW_TYPE_NORMAL;
}
{
/*
* Tooltips and menu items should be unmanaged windows
* (called "override redirect" in X windows parlance)
* If they are managed, there are issues with window focus that
* cause the windows to behave improperly. For example, a mouse
* press will dismiss a drop-down menu because the RDP server
* sees that as a focus out event from the window owning the
* dropdown.
*/
XSetWindowAttributes attrs;
attrs.override_redirect = redirect ? True : False;
XChangeWindowAttributes(xfc->display, appWindow->handle, CWOverrideRedirect,
&attrs);
}
XChangeProperty(xfc->display, appWindow->handle, xfc->_NET_WM_WINDOW_TYPE,
XA_ATOM, 32, PropModeReplace, (BYTE*) &window_type, 1);
}
void xf_SetWindowStyle(xfInfo* xfi, xfWindow* window, uint32 style, uint32 ex_style)
{
Atom window_type;
window_type = xfi->_NET_WM_WINDOW_TYPE_NORMAL;
if ((style & WS_POPUP) || (style & WS_DLGFRAME) || (ex_style & WS_EX_DLGMODALFRAME))
{
window_type = xfi->_NET_WM_WINDOW_TYPE_DIALOG;
}
if (ex_style & WS_EX_TOOLWINDOW)
{
xf_SetWindowUnlisted(xfi, window);
window_type = xfi->_NET_WM_WINDOW_TYPE_UTILITY;
}
XChangeProperty(xfi->display, window->handle, xfi->_NET_WM_WINDOW_TYPE,
XA_ATOM, 32, PropModeReplace, (uint8*) &window_type, 1);
}
void xf_ShowWindow(xfContext* xfc, xfAppWindow* appWindow, BYTE state)
{
switch (state)
{
case WINDOW_HIDE:
XWithdrawWindow(xfc->display, appWindow->handle, xfc->screen_number);
break;
case WINDOW_SHOW_MINIMIZED:
XIconifyWindow(xfc->display, appWindow->handle, xfc->screen_number);
break;
case WINDOW_SHOW_MAXIMIZED:
/* Set the window as maximized */
xf_SendClientEvent(xfc, appWindow->handle, xfc->_NET_WM_STATE, 4,
_NET_WM_STATE_ADD,
xfc->_NET_WM_STATE_MAXIMIZED_VERT,
xfc->_NET_WM_STATE_MAXIMIZED_HORZ, 0);
/*
* This is a workaround for the case where the window is maximized locally before the rail server is told to maximize
* the window, this appears to be a race condition where the local window with incomplete data and once the window is
* actually maximized on the server - an update of the new areas may not happen. So, we simply to do a full update of
* the entire window once the rail server notifies us that the window is now maximized.
*/
if (appWindow->rail_state == WINDOW_SHOW_MAXIMIZED)
{
xf_UpdateWindowArea(xfc, appWindow, 0, 0, appWindow->windowWidth,
appWindow->windowHeight);
}
break;
case WINDOW_SHOW:
/* Ensure the window is not maximized */
xf_SendClientEvent(xfc, appWindow->handle, xfc->_NET_WM_STATE, 4,
_NET_WM_STATE_REMOVE,
xfc->_NET_WM_STATE_MAXIMIZED_VERT,
xfc->_NET_WM_STATE_MAXIMIZED_HORZ, 0);
/*
* Ignore configure requests until both the Maximized properties have been processed
* to prevent condition where WM overrides size of request due to one or both of these properties
* still being set - which causes a position adjustment to be sent back to the server
* thus causing the window to not return to its original size
*/
if (appWindow->rail_state == WINDOW_SHOW_MAXIMIZED)
appWindow->rail_ignore_configure = TRUE;
if (appWindow->is_transient)
xf_SetWindowUnlisted(xfc, appWindow->handle);
XMapWindow(xfc->display, appWindow->handle);
break;
}
/* Save the current rail state of this window */
appWindow->rail_state = state;
XFlush(xfc->display);
}
