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WINGs: avoid splitting UTF-8 characters when wrapping text

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This patch is to split UTF-8 word by characters and not bytes.
Issue reported at https://github.com/window-maker/wmaker/issues/65
This commit is contained in:
David Maciejak
2026-04-04 14:30:05 -04:00
committed by Carlos R. Mafra
parent 6dbc6c95ab
commit fa49b7c003
1 changed files with 7 additions and 4 deletions
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11
WINGs/wmisc.c
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@@ -122,11 +122,14 @@ static int fitText(const char *text, WMFont * font, int width, int wrap)
word1 = word2; word1 = word2;
} }
for (i = word1; i < word2; i++) { /* Advance character by character (not byte by byte) */
w = WMWidthOfString(font, text, i); i = word1;
if (w > width) { while (i < word2) {
int next_i = i + oneUTF8CharForward(text + i, word2 - i);
w = WMWidthOfString(font, text, next_i);
if (w > width)
break; break;
} i = next_i;
} }
/* keep words complete if possible */ /* keep words complete if possible */