From c117966782fe826ae0146467dacb4ad20893046e Mon Sep 17 00:00:00 2001
From: Julian Hurst <ark@mansus.space>
Date: Fri, 21 Mar 2025 19:24:09 +0100
Subject: Add a bunch of unicode blocks to width.ha

---
 tests/runewidth.ha | 16 ++++++++++++++++
 tests/strwidth.ha  |  2 ++
 tui/width.ha       | 37 +++++++++++++++++++++++++++++++++++++
 3 files changed, 55 insertions(+)

diff --git a/tests/runewidth.ha b/tests/runewidth.ha
index 5e570a5..820dcf0 100644
--- a/tests/runewidth.ha
+++ b/tests/runewidth.ha
@@ -6,4 +6,20 @@ fn runewidth() void = {
 	assert(tui::runewidth('大') == 2);
 	assert(tui::runewidth('ぁ') == 2);
 	assert(tui::runewidth('😀') == 2);
+	assert(tui::runewidth('近') == 2);
+	assert(tui::runewidth('く') == 2);
+	assert(tui::runewidth('の') == 2);
+	assert(tui::runewidth('さ') == 2);
+	assert(tui::runewidth('や') == 2);
+	assert(tui::runewidth('き') == 2);
+	assert(tui::runewidth('😪') == 2);
+	assert(tui::runewidth('「') == 2);
+	assert(tui::runewidth('ま') == 2);
+	assert(tui::runewidth('行') == 2);
+	assert(tui::runewidth('」') == 2);
+	assert(tui::runewidth('オ') == 2);
+	assert(tui::runewidth('ノ') == 2);
+	assert(tui::runewidth('マ') == 2);
+	assert(tui::runewidth('ト') == 2);
+	assert(tui::runewidth('ペ') == 2);
 };
diff --git a/tests/strwidth.ha b/tests/strwidth.ha
index e3863d6..2024ca9 100644
--- a/tests/strwidth.ha
+++ b/tests/strwidth.ha
@@ -3,4 +3,6 @@ use tui;
 @test
 fn strwidth() void = {
 	assert(tui::strwidth("大ぁ😀f") == 7);
+	assert(tui::strwidth("近く遠くのささやき😪「ま行」オノマトペ") == 38);
+	assert(tui::strwidth("힐러뽀모쨩癒しのヒーラーちゃん") == 30);
 };
diff --git a/tui/width.ha b/tui/width.ha
index f6d6078..cb4464a 100644
--- a/tui/width.ha
+++ b/tui/width.ha
@@ -1,5 +1,6 @@
 use strings;
 
+//https://unicodeplus.com/
 export fn runewidth(r: rune) uint = {
 	let ru = r: u32;
 	// emoticons: https://en.wikipedia.org/wiki/Emoticons_(Unicode_block)
@@ -18,6 +19,42 @@ export fn runewidth(r: rune) uint = {
 	if (ru >= '\U00004E00' && ru <= '\U00009FFF') {
 		return 2;
 	};
+	// CJK Symbols and Punctuation: https://en.wikipedia.org/wiki/CJK_Symbols_and_Punctuation
+	if (ru >= '\U00003000' && ru <= '\U0000303F') {
+		return 2;
+	};
+	// Hangul Syllables: https://en.wikipedia.org/wiki/Hangul_Syllables
+	if (ru >= '\U0000AC00' && ru <= '\U0000D7AF') {
+		return 2;
+	};
+	// Miscellaneous Symbols: https://en.wikipedia.org/wiki/Miscellaneous_Symbols_and_Pictographs
+	if (ru >= '\U00002600' && ru <= '\U000026FF') {
+		return 2;
+	};
+	// Miscellaneous Symbols and Pictographs: https://en.wikipedia.org/wiki/Miscellaneous_Symbols_and_Pictographs
+	if (ru >= '\U0001F300' && ru <= '\U0001F5FF') {
+		return 2;
+	};
+	// Dingbats: https://en.wikipedia.org/wiki/Dingbats_(Unicode_block)
+	if (ru >= '\U00002700' && ru <= '\U000027BF') {
+		return 2;
+	};
+	// Transport and Map symbols: https://en.wikipedia.org/wiki/Transport_and_Map_Symbols
+	if (ru >= '\U0001F680' && ru <= '\U0001F6FF') {
+		return 2;
+	};
+	// Supplemental Symbols and Pictographs: https://en.wikipedia.org/wiki/Supplemental_Symbols_and_Pictographs
+	if (ru >= '\U0001F900' && ru <= '\U0001F9FF') {
+		return 2;
+	};
+	// Miscellaneous Symbols and Arrows: https://en.wikipedia.org/wiki/Miscellaneous_Symbols_and_Arrows
+	if (ru >= '\U00002B00' && ru <= '\U00002BFF') {
+		return 2;
+	};
+	// Symbols and Pictographs Extended-A: https://en.wikipedia.org/wiki/Symbols_and_Pictographs_Extended-A
+	if (ru >= '\U0001FA70' && ru <= '\U0001FAFF') {
+		return 2;
+	};
 	return 1;
 };
 
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