33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
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/*
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* This file is part of the Fun programming language.
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* https://fun-lang.xyz/
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*
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* Copyright 2025 Johannes Findeisen <you@hanez.org>
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* Licensed under the terms of the Apache-2.0 license.
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* https://opensource.org/license/apache-2-0
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*
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* Added: 2025-12-09
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*/
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/* TK_WM_TITLE */
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case OP_TK_WM_TITLE: {
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Value titlev = pop_value(vm);
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char *title = value_to_string_alloc(&titlev);
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free_value(titlev);
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if (!title) { push_value(vm, make_int(-1)); break; }
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/* Escape backslashes and double quotes for Tcl double-quoted strings */
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size_t n = 0; for (const char *p = title; *p; ++p) { n += (*p == '\\' || *p == '"') ? 2 : 1; }
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char *esc = (char*)malloc(n + 1);
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if (!esc) { free(title); push_value(vm, make_int(-1)); break; }
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char *q = esc; for (const char *p = title; *p; ++p) { if (*p == '\\' || *p == '"') *q++ = '\\'; *q++ = *p; } *q = '\0';
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free(title);
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size_t slen = strlen(esc) + 32;
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char *script = (char*)malloc(slen);
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if (!script) { free(esc); push_value(vm, make_int(-1)); break; }
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snprintf(script, slen, "wm title . \"%s\"", esc);
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int rc = fun_tk_eval_script(script);
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free(script);
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free(esc);
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push_value(vm, make_int(rc));
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break;
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}
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