Table of Contents
XSetWMColormapWindows,
XGetWMColormapWindows - set or read a window's WM_COLORMAP_WINDOWS property
Status XSetWMColormapWindows(display, w, colormap_windows, count)
      Display *display;
 
      Window w;
 
      Window *colormap_windows;
 
      int count;
 
Status XGetWMColormapWindows(display, w, colormap_windows_return, count_return)
      Display *display;
 
      Window w;
 
      Window **colormap_windows_return;
 
      int *count_return;
 
- display
- Specifies the connection to the X server. 
- colormap_windows
- Specifies
the list of windows. 
- colormap_windows_return
- Returns the list of windows.
- count
- Specifies the number of windows in the list. 
- count_return
- Returns the
number of windows in the list. 
- w
- Specifies the window. 
The  XSetWMColormapWindows
  function replaces the WM_COLORMAP_WINDOWS property on the specified window
with the list of windows specified by the colormap_windows argument. It
the property does not already exist, XSetWMColormapWindows   sets the WM_COLORMAP_WINDOWS
property on the specified window to the list of windows specified by the
colormap_windows argument. The property is stored with a type of WINDOW
and a format of 32. If it cannot intern the WM_COLORMAP_WINDOWS atom, XSetWMColormapWindows
  returns a zero status. Otherwise, it returns a nonzero status.
XSetWMColormapWindows
  can generate BadAlloc   and BadWindow   errors. 
The  XGetWMColormapWindows
  function returns the list of window identifiers stored  in the WM_COLORMAP_WINDOWS
property on the specified window. These identifiers indicate the colormaps
that the window manager may need to install for this window. If the property
exists, is of type WINDOW, is of format 32,  and the atom WM_COLORMAP_WINDOWS
can be interned,  XGetWMColormapWindows   sets the windows_return argument
to a list of window identifiers,  sets the count_return argument to the
number of elements in the list,  and returns a nonzero status. Otherwise,
it sets neither of the return arguments and returns a zero status. To release
the list of window identifiers, use XFree.   
XGetWMColormapWindows   can
generate a BadWindow   error. 
- WM_COLORMAP_WINDOWS 
- The list of
window IDs that may need a different colormap from that of their top-level
window. 
- BadAlloc 
-   The server failed to allocate the requested
resource or server memory. 
- BadWindow 
-   A value for a Window argument does
not name a defined Window. 
XAllocClassHint(3X11)
, XAllocIconSize(3X11)
,
XAllocSizeHints(3X11)
, XAllocWMHints(3X11)
, XFree(3X11)
, XSetCommand(3X11)
,
XSetTransientForHint(3X11)
, XSetTextProperty(3X11)
, XSetWMClientMachine(3X11)
,
XSetWMIconName(3X11)
, XSetWMName(3X11)
, XSetWMProperties(3X11)
, XSetWMProtocols(3X11)
,
XStringListToTextProperty(3X11)
Xlib - C Language X Interface 
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