From ee844db84596e8ba8e0b84f770d66b6e6fabb028 Mon Sep 17 00:00:00 2001
From: david <lacasadepepito7@gmail.com>
Date: Tue, 6 Oct 2026 17:50:28 -0300
Subject: fixed utf-8 characters returning the wrong width with strlen. added a
 bunch of stuff

---
 src/main.c | 22 +++++-----------------
 1 file changed, 5 insertions(+), 17 deletions(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index 1445292..8c0fda3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -63,7 +63,7 @@ char **wraptext(const char *text, int max, int *count){
 
     char *tok = strtok(copy, " \t\n");   
     while(tok != NULL){ 
-        if(strlen(current_line)+strlen(tok) < (size_t)max){
+        if((size_t)displaywidth(current_line)+(size_t)displaywidth(tok) < (size_t)max){
             if(current_line[0] != '\0'){
                 strcat(current_line, " ");
             }
@@ -101,7 +101,7 @@ char **getbubblelines(char *text){
 
     size_t content_width = 0;
     for (int i = 0; templines[i] != NULL; i++) {
-        size_t current_len = strlen(templines[i]);
+        size_t current_len = displaywidth(templines[i]);
         if (current_len > content_width)
             content_width = current_len;
     }
@@ -128,13 +128,13 @@ char **getbubblelines(char *text){
     strcat(bubblelines[0], top_right);
     
     for (int i = 0; lines[i] != NULL; i++) {
-        int line_width = strlen(lines[i]);
+        int line_width = displaywidth(lines[i]);
         int padding_needed = (bubble_width - 2) - line_width;
         if (padding_needed < 0) padding_needed = 0;
         int left_padding = padding_needed / 2;
         int right_padding = padding_needed - left_padding;
-
-        bubblelines[i + 1] = malloc(strlen(vertical) * 2 + 2 + line_width + padding_needed + 1);
+        
+        bubblelines[i + 1] = malloc(strlen(vertical) * 2 + 2 + strlen(lines[i]) + padding_needed + 1);
         sprintf(bubblelines[i + 1], "%s %*s%s%*s %s",vertical, left_padding, "", lines[i], right_padding, "", vertical);
     }
 
@@ -177,18 +177,6 @@ static void list_all_art_styles(void){
     printf("\nUse --style <number> to select a specific style, or omit for random selection.\n");
 }
 
-
-//display width in columns: counts utf 8 codepoints (skips continuation bytes)
-//assumes every character is 1 column wide
-//emojis and other bullshit won't work bu tthat's okay since who the fuck will try to put '🥺' into this
-static int displaywidth(const char *s){
-    int w = 0;
-    for(; *s; s++)
-        if(((unsigned char)*s & 0xC0) != 0x80)
-            w++;
-    return w;
-}
-
 void draw_miku_says(char *text, int style){
     char **speech_bubble_lines = getbubblelines(text);
     if(speech_bubble_lines == NULL)
-- 
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