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Power-Programmierung
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ins_msc
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imc9102
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mouse2.c
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C/C++ Source or Header
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1991-01-07
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3KB
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103 lines
#include <dos.h>
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <graph.h>
void main(void)
{
union REGS in_regs, out_regs;
int row, col;
int number_pressed, number_released;
/* Clear the screen */
_clearscreen(_GCLEARSCREEN);
/* Initialize the mouse cursor */
in_regs.x.ax = 0;
int86(0x33, &in_regs, &out_regs);
if (!out_regs.x.ax)
{
printf("Mouse could not be "
"initialized.\n");
exit(1);
}
printf("Mouse initialized.\n");
/* Show the mouse cursor */
in_regs.x.ax = 1;
int86(0x33, &in_regs, &out_regs);
/* Prompt user to move the cursor */
row = 1;
col = 1;
printf("Press any key to move the "
"mouse cursor to (1, 1).\n");
getch();
/* Move the mouse cursor */
in_regs.x.dx = 8 * (row - 1);
in_regs.x.cx = 8 * (col - 1);
in_regs.x.ax = 4;
int86(0x33, &in_regs, &out_regs);
/* Clear the left button queue */
in_regs.x.bx = 0;
in_regs.x.ax = 5;
int86(0x33, &in_regs, &out_regs);
/* Tell user to press left button */
printf("Press the left mouse button a number of ");
printf("times, then any key.\n");
getch();
/* Read the left button queue */
in_regs.x.bx = 0;
in_regs.x.ax = 5;
int86(0x33, &in_regs, &out_regs);
/* Convert to text coordinates */
row = out_regs.x.dx / 8 + 1;
col = out_regs.x.cx / 8 + 1;
/* Print the queue information */
number_pressed = out_regs.x.bx;
printf("You pressed it %d times.\n",
number_pressed);
printf("Last time at (%d, %d).\n",
row, col);
/* Clear the left release queue */
in_regs.x.bx = 0;
in_regs.x.ax = 6;
int86(0x33, &in_regs, &out_regs);
/* Prompt the user */
printf("Press the left mouse button "
"a few times, and then press "
"any key.\n");
getch();
/* Read the release queue */
in_regs.x.bx = 0;
in_regs.x.ax = 6;
int86(0x33, &in_regs, &out_regs);
/* Convert to text position */
row = out_regs.x.dx / 8 + 1;
col = out_regs.x.cx / 8 + 1;
/* Print the release queue info */
number_released = out_regs.x.bx;
printf("You released it %d times.\n",
number_released);
printf("Last time at (%d, %d).\n",
row, col);
/* END OF MOUSE2.C */
puts("Press any key to exit");
getch();
in_regs.x.ax = 2;
int86(0x33, &in_regs, &out_regs);
}