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#include <Cnv.h> |
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#include <Ansi.h> |
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#include <Xaw.h> |
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#include "debug.h" /* debug1 */ |
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|
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/********************************************************************** |
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* prompt |
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**********************************************************************/ |
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|
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static int CnvPromptSelect = 0; |
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static int CnvPromptActionFlag = 0; |
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static char CnvPromptString[CnvPromptMax+1]; |
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static Widget CnvPromptWidgetText; |
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static void CnvPromptCb (Widget w, XtPointer client, XtPointer call); |
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|
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/* |
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* |
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*/ |
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static void CnvPromptAction (Widget w, XEvent * event, String * argv, Cardinal * argc) |
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{ |
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CnvPromptCb (w, (XtPointer) 1, NULL); /* send Ok to callback */ |
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} |
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|
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/* |
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* |
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*/ |
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XtActionsRec CnvPromptActionTable[] = { |
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{ "CnvPromptAction", CnvPromptAction } |
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}; |
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|
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/* |
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* |
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*/ |
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static void CnvPromptCb (Widget w, XtPointer client, XtPointer call) |
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{ |
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char *t; |
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CnvPromptSelect = (int) client; /* set cardinal */ |
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XtVaGetValues(CnvPromptWidgetText, XtNstring, &t, NULL); |
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|
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snprintf(CnvPromptString, sizeof(CnvPromptString), "%s", t); |
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|
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XtDestroyWidget (CnvGetShell (w)); |
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} |
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|
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int CnvPrompt(String msg,String def,String ans,...) |
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{ |
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va_list al; |
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Widget shell,cont,sign,use = NULL; |
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int i; |
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String str; |
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|
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CnvPromptString[0] = '\0'; |
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|
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if (!CnvPromptActionFlag) { |
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XtAppContext a = XtWidgetToApplicationContext (cnv->shell); |
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XtAppAddActions (a,CnvPromptActionTable, |
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XtNumber (CnvPromptActionTable)); |
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} |
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|
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/*** Layout ***/ |
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shell = XtVaCreatePopupShell |
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(msg,transientShellWidgetClass,cnv->shell, |
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NULL); |
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cont = XtVaCreateManagedWidget |
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("cont",formWidgetClass,shell, |
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NULL); |
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sign = XtVaCreateManagedWidget |
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("sign",labelWidgetClass,cont, |
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XtNbitmap,cnv->xbm.prompt, |
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XtNborderWidth,0, |
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XtNheight,34, |
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NULL); |
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(void) XtVaCreateManagedWidget |
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("label",labelWidgetClass,cont, |
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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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CnvPromptWidgetText = XtVaCreateManagedWidget |
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("prompt",asciiTextWidgetClass,cont, |
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XtNresizable,True, |
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XtNfromVert,sign, |
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XtNstring,def, |
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XtNeditType,XawtextEdit, |
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XtNaccelerators, |
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XtParseAcceleratorTable |
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("#override <Key>Return: CnvPromptAction() \n"), |
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XtNtranslations,XtParseTranslationTable |
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("#override <Key>Return: CnvPromptAction() \n" |
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"<Key>Tab: CnvNop()\n"), |
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XtNwidth,336, |
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NULL); |
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|
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/* Put the cursor at the end of the line. */ |
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XtVaSetValues(CnvPromptWidgetText, |
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XtNinsertPosition, strlen(def), |
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NULL); |
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|
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XtInstallAllAccelerators(cont,cont); |
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|
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/*** button-list ***/ |
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va_start(al,ans); |
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for(i=1;(str = (String)va_arg(al,String)) != NULL; i++) { |
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use = XtVaCreateManagedWidget |
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(str,commandWidgetClass,cont, |
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XtNfromHoriz, use, |
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XtNfromVert,CnvPromptWidgetText, |
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NULL); |
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XtAddCallback(use,XtNcallback,CnvPromptCb,(XtPointer)i); |
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} |
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va_end(al); |
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/*** looping ***/ |
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CnvCenterWidget(shell); |
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XtPopup(shell,XtGrabExclusive); |
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while(!CnvPromptSelect) { |
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XtAppProcessEvent(XtWidgetToApplicationContext(shell),XtIMXEvent); |
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} |
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i = CnvPromptSelect; |
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CnvPromptSelect = 0; |
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|
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debug1("CnvPrompt '%s'\n", CnvPromptString); |
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strncpy(ans,CnvPromptString,CnvPromptMax); |
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ans[CnvPromptMax] = '\0'; |
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return i; |
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} |
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|
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/*** end of CnvPrompt.c ***/ |
