160 lines
4.0 KiB
C
160 lines
4.0 KiB
C
/* $Id: menu_ex.c,v 1.13 2016/12/04 15:22:16 tom Exp $ */
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#include <cdk_test.h>
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#ifdef HAVE_XCURSES
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char *XCursesProgramName = "menu_ex";
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#endif
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static int displayCallback (EObjectType cdktype, void *object,
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void *clientData,
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chtype input);
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static const char *menulist[MAX_MENU_ITEMS][MAX_SUB_ITEMS];
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static const char *menuInfo[3][4] =
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{
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{
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"",
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"This saves the current info.",
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"This exits the program.",
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""
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},
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{
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"",
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"This cuts text",
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"This copies text",
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"This pastes text"
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},
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{
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"",
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"Help for editing",
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"Help for file management",
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"Info about the program"}
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};
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/*
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* This program demonstratres the Cdk menu widget.
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*/
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int main (void)
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{
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/* *INDENT-EQLS* */
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CDKSCREEN *cdkscreen = 0;
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CDKLABEL *infoBox = 0;
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CDKMENU *menu = 0;
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int submenusize[3], menuloc[4];
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const char *mesg[5];
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char temp[256];
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int selection;
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cdkscreen = initCDKScreen (NULL);
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/* Start CDK color. */
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initCDKColor ();
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/* Set up the menu. */
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menulist[0][0] = "</B>File<!B>";
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menulist[0][1] = "</B>Save<!B>";
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menulist[0][2] = "</B>Exit<!B>";
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menulist[1][0] = "</B>Edit<!B>";
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menulist[1][1] = "</B>Cut<!B> ";
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menulist[1][2] = "</B>Copy<!B>";
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menulist[1][3] = "</B>Paste<!B>";
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menulist[2][0] = "</B>Help<!B>";
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menulist[2][1] = "</B>On Edit <!B>";
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menulist[2][2] = "</B>On File <!B>";
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menulist[2][3] = "</B>About...<!B>";
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submenusize[0] = 3;
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submenusize[1] = 4;
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submenusize[2] = 4;
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menuloc[0] = LEFT;
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menuloc[1] = LEFT;
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menuloc[2] = RIGHT;
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/* Create the label window. */
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mesg[0] = " ";
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mesg[1] = " ";
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mesg[2] = " ";
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mesg[3] = " ";
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infoBox = newCDKLabel (cdkscreen, CENTER, CENTER,
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(CDK_CSTRING2) mesg, 4,
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TRUE, TRUE);
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/* Create the menu. */
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menu = newCDKMenu (cdkscreen, menulist, 3, submenusize, menuloc,
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TOP, A_UNDERLINE, A_REVERSE);
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/* Create the post process function. */
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setCDKMenuPostProcess (menu, displayCallback, infoBox);
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/* Draw the CDK screen. */
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refreshCDKScreen (cdkscreen);
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/* Activate the menu. */
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selection = activateCDKMenu (menu, 0);
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/* Determine how the user exited from the widget. */
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if (menu->exitType == vEARLY_EXIT)
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{
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mesg[0] = "<C>You hit escape. No menu item was selected.";
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mesg[1] = "",
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mesg[2] = "<C>Press any key to continue.";
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popupLabel (cdkscreen, (CDK_CSTRING2) mesg, 3);
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}
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else if (menu->exitType == vNORMAL)
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{
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sprintf (temp, "<C>You selected menu #%d, submenu #%d",
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selection / 100,
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selection % 100);
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mesg[0] = temp;
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mesg[1] = "",
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mesg[2] = "<C>Press any key to continue.";
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popupLabel (cdkscreen, (CDK_CSTRING2) mesg, 3);
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}
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/* Clean up. */
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destroyCDKMenu (menu);
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destroyCDKLabel (infoBox);
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destroyCDKScreen (cdkscreen);
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endCDK ();
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ExitProgram (EXIT_SUCCESS);
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}
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/*
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* This gets called after every movement.
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*/
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static int displayCallback (EObjectType cdktype GCC_UNUSED, void *object,
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void *clientData,
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chtype input GCC_UNUSED)
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{
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/* *INDENT-EQLS* */
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CDKMENU *menu = (CDKMENU *)object;
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CDKLABEL *infoBox = (CDKLABEL *)clientData;
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char *mesg[10];
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char temp[256];
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/* Recreate the label message. */
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sprintf (temp, "Title: %.*s",
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(int)(sizeof (temp) - 20),
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menulist[menu->currentTitle][0]);
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mesg[0] = strdup (temp);
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sprintf (temp, "Sub-Title: %.*s",
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(int)(sizeof (temp) - 20),
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menulist[menu->currentTitle][menu->currentSubtitle + 1]);
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mesg[1] = strdup (temp);
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mesg[2] = strdup ("");
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sprintf (temp, "<C>%.*s",
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(int)(sizeof (temp) - 20),
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menuInfo[menu->currentTitle][menu->currentSubtitle + 1]);
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mesg[3] = strdup (temp);
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/* Set the message of the label. */
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setCDKLabel (infoBox, (CDK_CSTRING2) mesg, 4, TRUE);
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drawCDKLabel (infoBox, TRUE);
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freeCharList (mesg, 4);
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return 0;
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}
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