// X11のウィンドウをファイルに保存する void g_dump(char *fname, Display *display, Window wid) { char command[256]; sprintf(command, "import -window %lu %s", wid, fname); system(command); } ... Display *display; Window wid; // Window ID ... display = g_get_display(); wid = g_get_window(); ... g_dump("euler1dump.png", display, wid); |
g_dump("euler1dump.png", g_get_display(), g_get_window()); |