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* ちょっと修正

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uobikiemukot 2012-06-22 01:48:31 +09:00 • committed by uobikiemukot
parent 09833446d2
commit 402b9c289d
1 changed files with 73 additions and 0 deletions
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misc/256colors.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <curses.h>
#include <term.h>
enum {
ANSI = 8,
ANSI_BOLD = 16,
COLORCUBE = 232,
MAX_COLOR = 256,
};
void fatal(char *message)
{
fprintf(stderr, "%s\n", message);
exit(EXIT_FAILURE);
}
void print_color_block(int color)
{
char *str;
str = tparm(set_a_background, color);
putp(str);
printf(" ");
}
int main()
{
int i, j, k, status, color;
setupterm(NULL, STDOUT_FILENO, &status);
if (status != 1)
fatal("Error in setupterm");
if (set_a_foreground == NULL
|| exit_attribute_mode == NULL)
return 1;
printf("System colors:\n");
for (i = 0; i < ANSI; i++)
print_color_block(i);
putp(exit_attribute_mode);
printf("\n");
for (i = ANSI; i < ANSI_BOLD; i++)
print_color_block(i);
putp(exit_attribute_mode);
printf("\n\n");
printf("Color cube, 6x6x6:\n");
for (i = 0; i < 6; i++) {
for (j = 0; j < 6; j++) {
for (k = 0; k < 6; k++) {
color = 16 + (j * 36) + (i * 6) + k;
print_color_block(color);
}
putp(exit_attribute_mode);
printf(" ");
}
printf("\n");
}
printf("\n");
printf("Grayscale ramp:\n");
for (i = COLORCUBE; i < MAX_COLOR; i++)
print_color_block(i);
putp(exit_attribute_mode);
printf("\n");
return 0;
}