134 lines
3.3 KiB
C
134 lines
3.3 KiB
C
#include "../../print.h"
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#include <Windows.h>
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#include <stdio.h>
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#include <string.h>
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int z__b_stream_is_tty(FILE *fp)
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{
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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HANDLE console = (HANDLE)(INT_PTR)_get_osfhandle(fileno(fp));
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BOOL status = GetConsoleScreenBufferInfo(console, &csbi);
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return status == TRUE ? 1 : 0;
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}
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int z__b_stream_dimensions(FILE *fp, unsigned int *w, unsigned int *h)
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{
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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HANDLE console = (HANDLE)(INT_PTR)_get_osfhandle(fileno(fp));
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BOOL status = GetConsoleScreenBufferInfo(console, &csbi);
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if (status == FALSE) {
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return -1;
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}
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if (w) {
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*w = csbi.srWindow.Right - csbi.srWindow.Left;
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}
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if (h) {
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*h = csbi.srWindow.Bottom - csbi.srWindow.Top;
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}
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return 0;
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}
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int z__b_stream_cursorpos(FILE *in, FILE *out, unsigned int *x, unsigned int *y)
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{
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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HANDLE console = (HANDLE)(INT_PTR)_get_osfhandle(fileno(in));
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BOOL status = GetConsoleScreenBufferInfo(console, &csbi);
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if (status == FALSE) {
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return -1;
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}
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if (x) {
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*x = csbi.dwCursorPosition.X;
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}
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if (y) {
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*y = csbi.dwCursorPosition.Y;
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}
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return 0;
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}
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#define APPLY_FLAG(mod, attrib, x, y) \
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if ((mod) & (x)) { \
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(attrib) |= (y); \
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}
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#define APPLY_FLAG_X(mod, attrib, x, y) \
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if ((mod) & (x)) { \
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(attrib) |= (y); \
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} else { \
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(attrib) &= ~(y); \
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}
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int z__b_stream_set_modifier(FILE *fp, unsigned int mod)
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{
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WORD attrib = 0;
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CONSOLE_SCREEN_BUFFER_INFO csbi;
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HANDLE console = (HANDLE)(INT_PTR)_get_osfhandle(fileno(fp));
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BOOL status = GetConsoleScreenBufferInfo(console, &csbi);
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if (status == FALSE) {
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return -1;
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}
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attrib = csbi.wAttributes;
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if (mod & Z__B_STREAM_MOD_RESET) {
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attrib = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE;
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SetConsoleTextAttribute(console, attrib);
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return 0;
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}
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if (Z__B_STREAM_MOD_GET_FG_COLOUR(mod) != 0) {
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if (mod & Z__B_STREAM_MOD_BLACK) {
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attrib
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&= ~(FOREGROUND_RED | FOREGROUND_GREEN
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| FOREGROUND_BLUE);
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} else {
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APPLY_FLAG_X(
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mod, attrib, Z__B_STREAM_MOD_RED, FOREGROUND_RED);
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APPLY_FLAG_X(
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mod, attrib, Z__B_STREAM_MOD_GREEN,
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FOREGROUND_GREEN);
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APPLY_FLAG_X(
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mod, attrib, Z__B_STREAM_MOD_BLUE, FOREGROUND_BLUE);
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}
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}
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if (Z__B_STREAM_MOD_GET_BG_COLOUR(mod) != 0) {
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if (mod & Z__B_STREAM_MOD_BG_BLACK) {
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attrib
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&= ~(BACKGROUND_RED | BACKGROUND_GREEN
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| BACKGROUND_BLUE);
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} else {
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APPLY_FLAG_X(
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mod, attrib, Z__B_STREAM_MOD_BG_RED,
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BACKGROUND_RED);
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APPLY_FLAG_X(
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mod, attrib, Z__B_STREAM_MOD_BG_GREEN,
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BACKGROUND_GREEN);
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APPLY_FLAG_X(
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mod, attrib, Z__B_STREAM_MOD_BG_BLUE,
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BACKGROUND_BLUE);
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}
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}
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APPLY_FLAG(mod, attrib, Z__B_STREAM_MOD_ULINE, COMMON_LVB_UNDERSCORE);
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APPLY_FLAG(mod, attrib, Z__B_STREAM_MOD_INVERT, COMMON_LVB_REVERSE_VIDEO);
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APPLY_FLAG(
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mod, attrib, Z__B_STREAM_MOD_BRIGHT | Z__B_STREAM_MOD_BOLD,
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FOREGROUND_INTENSITY);
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APPLY_FLAG(mod, attrib, Z__B_STREAM_MOD_BG_BRIGHT, BACKGROUND_INTENSITY);
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SetConsoleTextAttribute(console, attrib);
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return 0;
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}
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