commit e684149

add utf8 support, use term_write

with libgrapheme

 1@@ -12,7 +12,6 @@
 2 #include <unistd.h>
 3 
 4 #include <RGFW.h>
 5-#include <grapheme.h>
 6 #include <schrift.h>
 7 
 8 #include "draw.h"
 9@@ -144,7 +143,7 @@ static void init(void)
10 	/* TODO: paths */
11 	if (font_load(&font, "./Xanh.ttf", 24.0) < 0)
12 		die(1, "failed to load font");
13-	font.aa = false;
14+	font.aa = true;
15 	term_clear(&term, &car);
16 }
17 
18@@ -162,8 +161,7 @@ static void ptyread(void)
19 		if (n < 0 && (errno == EAGAIN || errno == EWOULDBLOCK))
20 			break;
21 		if (n > 0) {
22-			for (ssize_t i = 0; i < n; i++)
23-				term_putc(&term, &car, (unsigned char)buf[i]);
24+			term_write(&term, &car, buf, n);
25 			continue;
26 		}
27 

 1@@ -24,8 +24,10 @@ typedef struct {
 2 	Rune*          runes;
 3 	uint32_t       fg;
 4 	uint32_t       bg;
 5+
 6 	int            cols;
 7 	int            rows;
 8+
 9 	int            ptyfd;
10 	pid_t          ptypid;
11 } Term;
12@@ -55,5 +57,15 @@ void term_putc(Term* t, Caret* c, uint32_t cp);
13  */
14 void term_scroll(Term* t);
15 
16+/**
17+ * @brief handle placing special and normal characters
18+ *
19+ * @param t terminal instance
20+ * @param c cursor instance
21+ * @param s string buffer to write
22+ * @param n length of string buffer
23+ */
24+void term_write(Term* t, Caret* c, const char* s, size_t n);
25+
26 #endif /* TERM_H */
27 

 1@@ -1,6 +1,8 @@
 2 #include <stdbool.h>
 3 #include <string.h>
 4 
 5+#include <grapheme.h>
 6+
 7 #include "term.h"
 8 
 9 void term_clear(Term* t, Caret* c)
10@@ -77,3 +79,22 @@ void term_scroll(Term* t)
11 	}
12 }
13 
14+void term_write(Term* t, Caret* c, const char* s, size_t n)
15+{
16+	size_t off = 0;
17+
18+	while (off < n) {
19+		uint32_t cp;
20+		/* s+off: pointer to current position
21+		 * n-off: remaining bytes
22+		 */
23+		size_t len = grapheme_decode_utf8(s+off, n-off, &cp);
24+
25+		if (len ==0)
26+			break;
27+
28+		term_putc(t, c, cp);
29+		off += len;
30+	}
31+}
32+

1@@ -0,0 +1,2 @@
2+echo "å∫ç∂´ƒ©˙ˆ∆˚¬µ˜øπœ®ß†¨√∑≈🇾Ω"
3+