29 lines
680 B
C
29 lines
680 B
C
#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <xcb-imdkit/encoding.h>
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#include "ximtext.h"
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char*
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ximcompound(const char *s, size_t len, size_t *outlen)
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{
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static const char utf8[] = "\033%G";
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char *ct;
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if(s == NULL || len > SIZE_MAX - sizeof utf8)
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return NULL;
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ct = xcb_utf8_to_compound_text(s, len, outlen);
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if(ct != NULL)
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return ct;
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/* X11 Compound Text reserves ESC % G for an embedded UTF-8 run. */
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ct = malloc(len + sizeof utf8);
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if(ct == NULL)
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return NULL;
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memcpy(ct, utf8, sizeof utf8 - 1);
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memcpy(ct + sizeof utf8 - 1, s, len);
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ct[len + sizeof utf8 - 1] = '\0';
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if(outlen != NULL)
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*outlen = len + sizeof utf8 - 1;
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return ct;
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}
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