72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
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#include <cdk_int.h>
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/*
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* $Author: tom $
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* $Date: 2012/03/22 00:43:33 $
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* $Revision: 1.3 $
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*/
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/*
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* This returns a selected value in a list.
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*/
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int getListIndex (CDKSCREEN *screen,
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const char *title,
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CDK_CSTRING2 list,
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int listSize,
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boolean numbers)
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{
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/* *INDENT-EQLS* */
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CDKSCROLL *scrollp = 0;
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int selected = -1;
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int height = 10;
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int width = -1;
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int len = 0;
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int x;
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/* Determine the height of the list. */
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if (listSize < 10)
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{
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height = listSize + (title == 0 ? 2 : 3);
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}
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/* Determine the width of the list. */
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for (x = 0; x < listSize; x++)
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{
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int temp = (int)strlen (list[x]) + 10;
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width = MAXIMUM (width, temp);
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}
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if (title != 0)
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{
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len = (int)strlen (title);
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}
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width = MAXIMUM (width, len);
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width += 5;
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/* Create the scrolling list. */
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scrollp = newCDKScroll (screen, CENTER, CENTER, RIGHT,
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height, width, title,
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(CDK_CSTRING2) list, listSize, numbers,
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A_REVERSE, TRUE, FALSE);
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/* Check if we made the list. */
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if (scrollp == 0)
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{
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refreshCDKScreen (screen);
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return -1;
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}
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/* Let the user play. */
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selected = activateCDKScroll (scrollp, 0);
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/* Check how they exited. */
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if (scrollp->exitType != vNORMAL)
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{
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selected = -1;
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}
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/* Clean up. */
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destroyCDKScroll (scrollp);
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refreshCDKScreen (screen);
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return selected;
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}
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