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/*
* -Allen Martin (amartin@wpi.wpi.edu)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "libsx.h" /* gets us in the door with libsx */
#include "creq.h" /* Color Requestor header */
int init_display(int argc, char **argv, void *data);
/* callback protos */
void cedit(Widget w, void *data);
void quit(Widget w, void *data);
void main(int argc, char **argv)
{
argc = init_display(argc, argv, NULL); /* setup the display */
if (argc == 0)
exit(0);
MainLoop(); /* go right into the main loop */
}
/* This function sets up the display. For any kind of a real program,
* you'll probably want to save the values returned by the MakeXXX calls
* so that you have a way to refer to the display objects you have
* created (like if you have more than one drawing area, and want to
* draw into both of them).
*/
int init_display(int argc, char **argv, void *data)
{
Widget w[2];
char *args[] = { "-bg" , "gray76", NULL };
PredefArgs = args;
argc = OpenDisplay(argc, argv);
if (argc == FALSE)
return argc;
w[0] = MakeButton("Edit", cedit, data);
w[1] = MakeButton("Quit!", quit, data);
SetWidgetPos(w[1], PLACE_RIGHT, w[0], NO_CARE, NULL);
ShowDisplay();
GetStandardColors();
return argc;
}
/*
* cedit() - This is the Callback function for the edit button. This
* simply calls GetColor() to get an RGB value
*/
void cedit(Widget w, void *data)
{
unsigned char r=40,g=80,b=120;
if(GetColor(&r,&g,&b))
printf("Cancelled\n");
else
printf("Red=%d, Green=%d, Blue=%d\n", r, g, b);
}
/*
* quit() - Callback function for the quit button
*/
void quit(Widget w, void *data)
{
exit(0);
}
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