Disable tty echo
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parent
6b29a0cb08
commit
a46fb7bd7e
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@ -1,4 +1,3 @@
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#include <fcntl.h>
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#include <stdbool.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdio.h>
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@ -6,10 +5,6 @@
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#include <time.h>
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#include <time.h>
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#include <unistd.h>
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#include <unistd.h>
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#include <linux/fb.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include "shorthand.h"
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#include "shorthand.h"
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#include "ppu.c"
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#include "ppu.c"
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#include "uxn-fast.c"
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#include "uxn-fast.c"
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22
src/ppu.c
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src/ppu.c
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@ -1,4 +1,10 @@
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#include <fcntl.h>
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#include <string.h>
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#include <string.h>
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#include <termios.h>
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#include <linux/fb.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include "ppu.h"
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#include "ppu.h"
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@ -111,6 +117,22 @@ ppu_init(void) {
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pixels_fg = malloc(screen_width * screen_height);
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pixels_fg = malloc(screen_width * screen_height);
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pixels_bg = malloc(screen_width * screen_height);
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pixels_bg = malloc(screen_width * screen_height);
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dirty_lines = malloc(screen_height);
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dirty_lines = malloc(screen_height);
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if (pixels_fg == NULL || pixels_bg == NULL || dirty_lines == NULL) {
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fprintf(stderr, "error: couldn't allocate memory for the ppu\n");
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exit(EXIT_FAILURE);
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}
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// Disable echo.
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struct termios t;
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if (tcgetattr(STDIN_FILENO, &t)) {
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fprintf(stderr, "error: couldn't disable terminal echo\n");
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exit(EXIT_FAILURE);
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}
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t.c_lflag &= ~((tcflag_t) ECHO);
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if (tcsetattr(STDIN_FILENO, TCSANOW, &t)) {
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fprintf(stderr, "error: couldn't disable terminal echo\n");
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exit(EXIT_FAILURE);
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}
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// Initialize default palette.
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// Initialize default palette.
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palette[0] = 0x444444;
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palette[0] = 0x444444;
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