25 lines
686 B
C
25 lines
686 B
C
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// 7 june 2020
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#include "test_windows.h"
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// Do not put any test cases in this file; they will not be run.
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uint16_t *testGetWindowText(HWND hwnd)
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{
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LRESULT n;
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WCHAR *text;
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n = SendMessageW(hwnd, WM_GETTEXTLENGTH, 0, 0);
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// WM_GETTEXTLENGTH does not include the null terminator
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text = (WCHAR *) malloc((n + 1) * sizeof (WCHAR));
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if (text == NULL)
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TestFatalf("memory exhausted allocating space for window text");
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// note the comparison: the size includes the null terminator, but the return does not
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if (GetWindowTextW(hwnd, text, n + 1) != n) {
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DWORD le;
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le = GetLastError();
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TestFatalf("error getting window text; last error %d", le);
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}
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return (uint16_t *) text;
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}
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