markw@airgun.wg.waii.com (Mark Whetzel) (11/15/89)
Hello netlanders and X/MOTIF wizards: I am trying to use the Motif clipboard functions and am running into some problems. It seems that I cannot use (XmClipboard) InquireFormat more than once; if I do a StartCopy-Copy-EndCopy series as below and then InquireFormat, a subsequent StartCopy-Copy-EndCopy series (using the same 'category') followed by an InquireFormat will land me in XIfEvent forever. I would appreciate some direction here since I don't fully understand the nature of this Clipboard beast. /*******************************************/ #include <stdio.h> #include <sys/times.h> #include "CutPaste.h" #include <Xt/X11/Intrinsic.h> loadintercom(wij, category, databuf) Widget wij; char *category, *databuf; { int status, len; char *tbuf; Display *disp; Window win; long id; struct tms tmstruct; long tyme; disp = XtDisplay(wij); win = XtWindow(wij); len = strlen(databuf); tyme = times(&tmstruct); status = 0; while(status != ClipboardSuccess) status = XmClipboardStartCopy(disp, win, category, tyme, wij, NULL, &id); status = 0; while(status != ClipboardSuccess) status = XmClipboardCopy(disp, win, id, category, databuf, len, 0, NULL); status = 0; while(status != ClipboardSuccess) status = XmClipboardEndCopy(disp, win, id); } /*******************************************/ This is the code which initiates the InquireFormat. #include <stdio.h> #include <sys/types.h> #include "CutPaste.h" #include "/motif/lib/Xt/X11/Intrinsic.h" /* Xt Toolkit */ #define buflen 25 void data (w, client_data, callback_data) Widget w; caddr_t client_data; caddr_t callback_data; { Display *disp; Window win; char str1[buflen]; int jj, kk, ll, strln, copylen, count, maxlen; disp = XtDisplay(w); win = XtWindow(w); strln = 0; for (jj = 0; jj < buflen; jj++) str1[jj] = NULL; jj = XmClipboardInquireFormat(disp, win, 1, str1, &strln, ©len); kk = XmClipboardInquireCount(disp, win, &count, &maxlen); } What am I doing wrong? Thanks for any assistance. -- Mark Whetzel My comments are my own, not my company's. Western Geophysical - A division of Western Atlas International, A Litton/Dresser Company DOMAIN addr: markw@airgun.wg.waii.com UUNET address: uunet!airgun!markw