162 lines
3.8 KiB
C
162 lines
3.8 KiB
C
#include <cdk.h>
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#ifdef HAVE_XCURSES
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char *XCursesProgramName="viewer_ex";
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#endif
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void
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doView (CDKSCREEN *cdkscreen, char *filename)
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{
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CDKVIEWER *example = 0;
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char *info[MAX_LINES];
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char *button[5], vTitle[256], *mesg[4], temp[256];
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int selected, lines;
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/* Create the viewer buttons. */
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button[0] = "</5><OK><!5>";
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button[1] = "</5><Cancel><!5>";
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/* Create the file viewer to view the file selected.*/
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example = newCDKViewer (cdkscreen, CENTER, CENTER, -2, -2,
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button, 2, A_REVERSE, TRUE, TRUE);
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/* Could we create the viewer widget? */
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if (example == 0)
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{
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endCDK();
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printf ("Oops. Can't seem to create viewer. Is the window too small?\n");
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exit (1);
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}
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/* Open the file and read the contents. */
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lines = readFile (filename, info, MAX_LINES);
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if (lines == -1)
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{
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endCDK();
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printf ("Could not open %s\n", filename);
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exit (1);
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}
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/* Set up the viewer title, and the contents to the widget. */
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sprintf (vTitle, "<C></B/21>Filename:<!21></22>%20s<!22!B>", filename);
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setCDKViewer (example, vTitle, info, lines, A_REVERSE, TRUE, TRUE, TRUE);
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/* Clean up. */
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freeCharList (info, lines);
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/* Activate the viewer widget. */
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selected = activateCDKViewer (example, 0);
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/* Check how the person exited from the widget.*/
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if (example->exitType == vESCAPE_HIT)
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{
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mesg[0] = "<C>Escape hit. No Button 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, mesg, 3);
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}
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else if (example->exitType == vNORMAL)
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{
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sprintf (temp, "<C>You selected button %d", selected);
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mesg[0] = copyChar (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, mesg, 3);
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}
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/* Clean up. */
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destroyCDKViewer (example);
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}
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/*
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* This program demonstrates the file selector and the viewer widget.
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*/
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int main (int argc, char **argv)
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{
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/* Declare variables. */
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CDKSCREEN *cdkscreen = 0;
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CDKFSELECT *fSelect = 0;
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WINDOW *cursesWin = 0;
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char *title = "<C>Pick a file.";
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char *label = "File: ";
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char *directory = ".";
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char *filename, *mesg[4];
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int ret;
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/* Parse up the command line. */
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filename = 0;
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while (1)
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{
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ret = getopt (argc, argv, "d:f:");
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if (ret == -1)
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{
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break;
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}
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switch (ret)
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{
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case 'd' :
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directory = strdup (optarg);
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break;
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case 'f' :
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filename = strdup (optarg);
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break;
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}
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}
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/* Set up CDK. */
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cursesWin = initscr();
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cdkscreen = initCDKScreen (cursesWin);
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/* Start color. */
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initCDKColor();
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if (filename == 0)
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{
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/* Get the filename. */
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fSelect = newCDKFselect (cdkscreen, CENTER, CENTER, 20, 65,
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title, label, A_NORMAL, '_', A_REVERSE,
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"</5>", "</48>", "</N>", "</N>", TRUE, TRUE);
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/*
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* Set the starting directory. This is not neccessary because when
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* the file selector starts it uses the present directory as a default.
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*/
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setCDKFselect (fSelect, directory, A_NORMAL, '.', A_REVERSE,
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"</5>", "</48>", "</N>", "</N>", ObjOf(fSelect)->box);
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for (;;)
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{
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/* Activate the file selector. */
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filename = activateCDKFselect (fSelect, 0);
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/* Check how the person exited from the widget. */
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if (fSelect->exitType == vESCAPE_HIT)
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{
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/* Pop up a message for the user. */
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mesg[0] = "<C>Escape hit. No file 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, mesg, 3);
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/* Exit CDK. */
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destroyCDKFselect (fSelect);
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break;
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}
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doView (cdkscreen, filename);
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touchwin (fSelect->entryField->win);
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touchwin (fSelect->scrollField->win);
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}
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}
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else
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{
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doView (cdkscreen, filename);
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}
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/* Clean up. */
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destroyCDKScreen (cdkscreen);
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endCDK();
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exit (0);
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}
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