//
// txt2clip -- copy text to clipboard.
//
// 22-Mar-2010 tvb
//

#include <stdio.h>
#include <stdlib.h>
#include <windows.h>

#pragma comment(lib, "user32.lib")

void main (int argc, char* argv[])
{
    HGLOBAL hMem;
    LPTSTR ptxt;
    BOOL ok;
    size_t size;
    char str[4000];

    if (argc < 2) {
        fprintf(stderr, "Usage: %s [text]\n", argv[0]);
        exit(1);
    }
    for (str[0] = '\0'; argc > 1; argc -= 1, argv += 1) {
        strcat(str, argv[1]);
        if (argc > 2) {
            strcat(str, " ");
        }
    }

    ok = OpenClipboard(NULL);
    if (!ok) {
        fprintf(stderr, "OpenClipboard failed\n");
        exit(1);
    }

    ok = EmptyClipboard();
    if (!ok) {
        fprintf(stderr, "EmptyClipboard failed\n");
        exit(1);
    }

    size = strlen(str) + 1;
    hMem = GlobalAlloc(GMEM_SHARE | GMEM_MOVEABLE, size);
    ptxt = (LPTSTR)GlobalLock(hMem);
    strcpy(ptxt, str);
    GlobalUnlock(hMem);

    ok = (BOOL)SetClipboardData(CF_TEXT, hMem);
    if (!ok) {
        fprintf(stderr, "SetClipboardData failed\n");
        exit(1);
    }
    CloseClipboard();

    if (str[0] == '\0') {
        fprintf(stderr, "clipboard cleared.\n");
    } else {
        fprintf(stderr, "\"%s\" copied to clipboard.\n", str);
    }
}