// mircmsg 0.1 by joo
// Transmits command arguments to mIRC

#include <cstring>
#include <windows.h>

#define BUFFSIZE 1024
#define WM_MCOMMAND WM_USER + 200

int main (int argc, char *argv[]) {
    HANDLE fmap = CreateFileMapping(
        INVALID_HANDLE_VALUE,
        NULL,
        PAGE_READWRITE,
        0,
        BUFFSIZE,
        "mIRC100120"
    ); if (fmap == NULL) return 0;

    void* fview = MapViewOfFile(
        fmap,
        FILE_MAP_ALL_ACCESS,
        0,
        0,
        0
    ); if (fview == NULL) return 0;

    char cmd[BUFFSIZE] = ""; int lim = BUFFSIZE;
    for (int n = 1; n < argc; n++) {
        if (n > 1) { strncat(cmd, " ", lim); lim--; }
        strncat(cmd, argv[n], lim); lim -= strlen(argv[n]);
    }
    CopyMemory(fview, cmd, BUFFSIZE);
    UnmapViewOfFile(fview);

    HWND target = FindWindow("mIRC", NULL);
    if (target == NULL) { CloseHandle(fview); return 0; }
    SendMessage(target, WM_MCOMMAND, 1, 100120);

    CloseHandle(fview);
    return 0;
}