some cmenu changes

cmenu/justfile

@@ -1,2 +1,5 @@
-tag:
+run:
+    tcc -run main.c
+
+tags:
     ctags --langmap=c:.c.h --languages=c -R .

cmenu/main.c

@@ -1,9 +1,12 @@
-
-
-
+#include "str.h"
+#include "str.c"
 
 // Opens a fuzzy finding window with the given array of strings.
 // Returns the index of the picked element.
 // Returns -1 on no selection.
-int picker(char const *strings, int strings_len, char const *prompt) {
+int picker(String strings[], int strings_len, char const *prompt) {
+}
+
+int main(int const argc, char const *argv[]) {
+	return 0;
 }

cmenu/platform.h

@@ -4,8 +4,6 @@
 #include <stdint.h>
 #include <stdbool.h>
 
-#include "utf.h"
-
 typedef struct Color {
 	uint8_t r, g, b;
 } Color;
@@ -25,10 +23,10 @@ typedef enum Key {
 } Key;
 
 bool KeyPressed(Key key);
-bool InputGetNextPrintable(CodePoint const *out_key);
+bool InputGetNextPrintable(char const *out_key);
 
 typedef struct Cell {
-	CodePoint character;
+	char character;
 	Color foreground;
 	Color background;
 } Cell;

cmenu/str.c

@@ -41,3 +41,17 @@ bool StringSub(String string, int start, int end, String *out_substr) {
 
 	return start_ok && end_ok;
 }
+
+String StringFromCString(unsigned char const *s) {
+	size_t size = 0;
+	while (s[size] != '\0') { size++; }
+	return (String) {
+		.buffer=s,
+		.size=size,
+	};
+}
+typedef struct String {
+	unsigned char const *buffer;
+	size_t size;
+} String;
+

cmenu/str.h

@@ -8,3 +8,4 @@ typedef struct String {
 #define STRING(content) ((String){.buffer=#content, .size=sizeof(#content)-1})
 
 bool StringSub(String string, int start, int end, String *out_substr);
+String StringFromCString(char const *s);

cmenu/utf.c

@@ -1,65 +0,0 @@
-#include <stddef.h>
-
-#include "utf.h"
-#include "str.h"
-
-typedef struct Utf8Parser {
-	String str;
-} Utf8Parser;
-
-bool Utf8ParserNextCodePoint(Utf8Parser *this, CodePoint *out_codepoint) {
-	uitn8_t const flag_1_bytes = 0;
-	uint8_t const mask_1_bytes = 1 << 7;
-
-	uint8_t const flag_continuation = mask_1_bytes;
-	uint8_t const mask_continuation = (1 << 7) | (1 << 6);
-
-	uint8_t const flag_2_bytes = mask_continuation;
-	uint8_t const mask_2_bytes = (1 << 7) | (1 << 6) | (1 << 5);
-
-	uint8_t const flag_3_bytes = mask_2_bytes;
-	uint8_t const mask_3_bytes = (1 << 7) | (1 << 6) | (1 << 5) | (1 << 4);
-
-	uint8_t const flag_4_bytes = mask_3_bytes;
-	uint8_t const mask_4_bytes = (1 << 7) | (1 << 6) | (1 << 5) | (1 << 4) | (1 << 3);
-
-	if (this->str.size == 0) {
-		*out_codepoint = 0;
-		return false;
-	}
-
-	if ((this->str.buffer[0] & mask_1_bytes) == flag_1_bytes) {
-		*out_codepoint = (CodePoint) str[0];
-		bool ok = StringSub(this->str, 1, -1, &this->str);
-		assert(ok && "has to be ok since the size is not 0");
-		return ok;
-	} else
-}
-
-// max must be less than or equal to the capacity of target.
-bool CodePointsFromUtf8String(
-	uint8_t const *str,
-	CodePoint *target,
-	int max
-) {
-
-	for (size_t i = 0; str[i] != '\0' && max > 0;) {
-		if ((str[i] & mask_1_bytes) == flag_1_bytes) {
-			*target = (CodePoint) str[i];
-
-			target += 1;
-			max -= 1;
-			i += 1;
-		} else
-		if ((str[i] & mask_2_bytes) == flag_2_bytes) {
-		} else
-		if ((str[i] & mask_3_bytes) == flag_3_bytes) {
-		} else
-		if ((str[i] & mask_4_bytes) == flag_4_bytes) {
-		} else {
-			false;
-		}
-	}
-
-	return true;
-}

cmenu/utf.h

@@ -1,9 +0,0 @@
-#ifndef UTF
-#define UTF
-
-typedef uint32_t CodePoint;
-
-int CodePointsFromUtf8String(char const *str, CodePoint *target, unsigned int max);
-
-#endif // UTF
-