67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
#include <sys/ioctl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <ctype.h>
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#define SPACE 040
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#define NEWLINE 012
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int getTermSizeRows(void);
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int getTermSizeCols(void);
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void clearTermWindow(int, int);
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int main(void) {
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int termSizeRows = getTermSizeRows();
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int termSizeCols = getTermSizeCols();
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char *inputBuffer;
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inputBuffer = malloc(sizeof(char));
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clearTermWindow(termSizeRows, termSizeCols);
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// Geting input
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int c, i = 0;
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while ((c = getchar()) != EOF) {
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inputBuffer = realloc(inputBuffer, sizeof(char) * (i + 2));
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inputBuffer[i] = c;
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++i;
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}
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inputBuffer[i] = '\0';
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printf("%s", inputBuffer);
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free(inputBuffer);
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return 0;
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}
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int getTermSizeRows(void) {
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struct winsize w;
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ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
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return w.ws_row;
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}
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int getTermSizeCols(void) {
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struct winsize w;
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ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
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return w.ws_col;
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}
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void clearTermWindow(int pRows, int pCols) {
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int row, col;
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printf("rows: %i, cols: %i\n", pRows, pCols);
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// Clearing window
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for (row = 1; row <= pRows; ++row) {
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for (col = 1; col <= pCols; ++col)
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printf("\033[%i;%iH%c", row, col, SPACE);
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printf("\033[%i;%iH%c", row, col, NEWLINE);
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}
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// Position cursor at the top
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printf("\033[%i;%iH", 1, 1);
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}
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