Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!ucbvax!bloom-beacon!dont-send-mail-to-path-lines From: BUCKHOLTZ_G%RMC.CA@mitvma.mit.EDU Newsgroups: comp.windows.x Subject: help with colormaps Message-ID: <910624.12573349.003243@RMC.CP6> Date: 24 Jun 91 17:45:58 GMT Sender: daemon@athena.mit.edu (Mr Background) Organization: The Internet Lines: 26 Hi! I have been experiencing problems with setting the colormap resource on my Motif Widgets. My goal is to make a gray scale colourmap for my image processing application. I create a colourmap with the following command: cmap = XCreateColormap(dpy,win,vix,AllocAll); I then try to set the colormap resource using XtSetValues. When I do this I get the following error: X Toolkit Warning: Cannot allocat colomap entry for "white" X Protocol error: BadValue, integer parameter out of range for operateio Major opcode of failed request: 91 (X_QueryColors) Minor opcode of failed request: 0 Resource ik in failed request: 0x7537dc08 Serial number of failed request: 724 Current serial number in output stream: 724 I can buy the warning that a colormap entry "white" cannot be allocated since I have declared that I have allocated all of the colour cells when I created the colourmap. I don't know what could be generating the BadValue error though. Any hints or thoughts are appreciated. bye, Glenn