build: add module to handle querying platform details

2026-05-05 21:30:32 +01:00
parent c29465a97d
commit e3a2d6b9d5
27 changed files with 43 additions and 8 deletions
@@ -0,0 +1,133 @@
+#include "../../print.h"
+
+#include <Windows.h>
+#include <stdio.h>
+#include <string.h>
+
+int z__fx_stream_is_tty(FILE *fp)
+{
+	CONSOLE_SCREEN_BUFFER_INFO csbi;
+	HANDLE console = (HANDLE)(INT_PTR)_get_osfhandle(fileno(fp));
+	BOOL status = GetConsoleScreenBufferInfo(console, &csbi);
+
+	return status == TRUE ? 1 : 0;
+}
+
+int z__fx_stream_dimensions(FILE *fp, unsigned int *w, unsigned int *h)
+{
+	CONSOLE_SCREEN_BUFFER_INFO csbi;
+	HANDLE console = (HANDLE)(INT_PTR)_get_osfhandle(fileno(fp));
+	BOOL status = GetConsoleScreenBufferInfo(console, &csbi);
+
+	if (status == FALSE) {
+		return -1;
+	}
+
+	if (w) {
+		*w = csbi.srWindow.Right - csbi.srWindow.Left;
+	}
+
+	if (h) {
+		*h = csbi.srWindow.Bottom - csbi.srWindow.Top;
+	}
+
+	return 0;
+}
+
+int z__fx_stream_cursorpos(FILE *in, FILE *out, unsigned int *x, unsigned int *y)
+{
+	CONSOLE_SCREEN_BUFFER_INFO csbi;
+	HANDLE console = (HANDLE)(INT_PTR)_get_osfhandle(fileno(in));
+	BOOL status = GetConsoleScreenBufferInfo(console, &csbi);
+
+	if (status == FALSE) {
+		return -1;
+	}
+
+	if (x) {
+		*x = csbi.dwCursorPosition.X;
+	}
+
+	if (y) {
+		*y = csbi.dwCursorPosition.Y;
+	}
+
+	return 0;
+}
+
+#define APPLY_FLAG(mod, attrib, x, y)                                          \
+	if ((mod) & (x)) {                                                     \
+		(attrib) |= (y);                                               \
+	}
+
+#define APPLY_FLAG_X(mod, attrib, x, y)                                        \
+	if ((mod) & (x)) {                                                     \
+		(attrib) |= (y);                                               \
+	} else {                                                               \
+		(attrib) &= ~(y);                                              \
+	}
+
+int z__fx_stream_set_modifier(FILE *fp, unsigned int mod)
+{
+	WORD attrib = 0;
+	CONSOLE_SCREEN_BUFFER_INFO csbi;
+
+	HANDLE console = (HANDLE)(INT_PTR)_get_osfhandle(fileno(fp));
+	BOOL status = GetConsoleScreenBufferInfo(console, &csbi);
+
+	if (status == FALSE) {
+		return -1;
+	}
+
+	attrib = csbi.wAttributes;
+
+	if (mod & Z__FX_STREAM_MOD_RESET) {
+		attrib = FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_FX;
+		SetConsoleTextAttribute(console, attrib);
+		return 0;
+	}
+
+	if (Z__FX_STREAM_MOD_GET_FG_COLOUR(mod) != 0) {
+		if (mod & Z__FX_STREAM_MOD_BLACK) {
+			attrib
+				&= ~(FOREGROUND_RED | FOREGROUND_GREEN
+			             | FOREGROUND_FX);
+		} else {
+			APPLY_FLAG_X(
+				mod, attrib, Z__FX_STREAM_MOD_RED, FOREGROUND_RED);
+			APPLY_FLAG_X(
+				mod, attrib, Z__FX_STREAM_MOD_GREEN,
+				FOREGROUND_GREEN);
+			APPLY_FLAG_X(
+				mod, attrib, Z__FX_STREAM_MOD_FX, FOREGROUND_FX);
+		}
+	}
+
+	if (Z__FX_STREAM_MOD_GET_BG_COLOUR(mod) != 0) {
+		if (mod & Z__FX_STREAM_MOD_BG_BLACK) {
+			attrib
+				&= ~(BACKGROUND_RED | BACKGROUND_GREEN
+			             | BACKGROUND_FX);
+		} else {
+			APPLY_FLAG_X(
+				mod, attrib, Z__FX_STREAM_MOD_BG_RED,
+				BACKGROUND_RED);
+			APPLY_FLAG_X(
+				mod, attrib, Z__FX_STREAM_MOD_BG_GREEN,
+				BACKGROUND_GREEN);
+			APPLY_FLAG_X(
+				mod, attrib, Z__FX_STREAM_MOD_BG_FX,
+				BACKGROUND_FX);
+		}
+	}
+
+	APPLY_FLAG(mod, attrib, Z__FX_STREAM_MOD_ULINE, COMMON_LVB_UNDERSCORE);
+	APPLY_FLAG(mod, attrib, Z__FX_STREAM_MOD_INVERT, COMMON_LVB_REVERSE_VIDEO);
+	APPLY_FLAG(
+		mod, attrib, Z__FX_STREAM_MOD_BRIGHT | Z__FX_STREAM_MOD_BOLD,
+		FOREGROUND_INTENSITY);
+	APPLY_FLAG(mod, attrib, Z__FX_STREAM_MOD_BG_BRIGHT, BACKGROUND_INTENSITY);
+
+	SetConsoleTextAttribute(console, attrib);
+	return 0;
+}