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root |
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#include <Cnv.h> |
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/********************************************************************** |
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* notify |
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**********************************************************************/ |
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static int CnvNotifyResponce; |
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/* |
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* callback: get responce |
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*/ |
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static void CnvNotifyCb(Widget w,XtPointer client,XtPointer call) |
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{ |
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CnvNotifyResponce = (int)client; |
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XtDestroyWidget(CnvGetShell(w)); |
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} |
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/* |
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* function: show message for user and get responce |
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* msg : message string |
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* ... : user responces, terminated by NULL, eg. "OK","Cancel",NULL |
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* return : selected correspondin responce, eg. OK=1, Cancel=2 or |
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* 0 on error |
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*/ |
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int CnvNotify(String msg,...) |
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{ |
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Widget popup,form,use=0,sign; |
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va_list al; |
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String str; |
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int i; |
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/* creating widgets */ |
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popup = XtVaCreatePopupShell("notify",transientShellWidgetClass,cnv->shell, |
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NULL); |
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form = XtVaCreateManagedWidget("form",formWidgetClass,popup, |
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NULL); |
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sign = XtVaCreateManagedWidget("sign",labelWidgetClass,form, |
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XtNbitmap,cnv->xbm.notify, |
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XtNborderWidth,0, |
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XtNheight,34, |
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NULL); |
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(void)XtVaCreateManagedWidget("label",labelWidgetClass,form, |
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XtNlabel,msg, |
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XtNborderWidth,0, |
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XtNheight,34, |
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XtNwidth,300, |
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XtNfromHoriz,sign, |
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NULL); |
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/* creating given actions */ |
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va_start(al,msg); |
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for(i=1;(str = (String)va_arg(al,String)) != NULL;i++) { |
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use = XtVaCreateManagedWidget(str,commandWidgetClass,form, |
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XtNfromHoriz,i == 1 ? NULL : use, |
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XtNfromVert,sign, |
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NULL); |
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XtAddCallback(use,XtNcallback,CnvNotifyCb,(XtPointer)i); |
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} |
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va_end(al); |
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/* looping */ |
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CnvCenterWidget(popup); |
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XtPopup(popup,XtGrabExclusive); |
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CnvNotifyResponce = 0; |
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while(!CnvNotifyResponce) { |
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XtAppProcessEvent(XtWidgetToApplicationContext(popup),XtIMXEvent); |
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} |
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return CnvNotifyResponce; |
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} |
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/*** End of CnvNotify.c ***/ |
