Video Resolution º¯È­

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Àú´Â ºñµð¿À ÇØ»óµµ¸¦ ¹Ù²Ù°í ½Í½À´Ï´Ù. ±×·±´ÙÀ½ ½ºÅ©¸°(ÀÌÀüÀÇ ³»¿ëÀ» Æ÷ÇÔÇÑ)À» ´Ù½Ã º¹¿øÇÏ°í ½Í½À´Ï´Ù. ÁÁÀº »ý°¢ÀÌ ÀÖÀ¸¸é °¡¸£ÃÄÁֽʽÿÀ.

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ChangeDisplaySettingsÀ» ¸ÕÀú Ã¼Å©ÇØ º¸°í EnumDisplaySettings ÇÔ¼öµéÀ» Ã¼Å©ÇØ º¸½Ê½Ã¿À. À̰͵éÀº »õ·Î¿î Win32 ÇÔ¼öµéÀÔ´Ï´Ù. ÀçºÎÆÃÇÏÁö ¾Ê°í¼­´Â ÆÈ·¹Æ®ÀÇ ±íÀ̸¦ º¯È­½Ãų ¼ö ¾ø½À´Ï´Ù. ÇÏÁö¸¸ ÀÌ ÇÔ¼öµéÀº ½ÇÇàÁß¿¡ ½ºÅ©¸°ÀÇ ÇØ»óµµ¸¦ ¹Ù²Ü ¼ö ÀÖ°Ô ²û µµ¿ÍÁÝ´Ï´Ù. ±³È¯°¡´ÉÀûÀ¸·Î, DirectDrawµµ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. À̰ÍÀº ¿ÏÀüÇÑ ½ºÅ©¸° ÄÜÆ®·ÑÀ» °¡´ÉÇÏ°Ô ÇØ ÁÝ´Ï´Ù.

exclusive ¸ðµå¿¡¼­´Â ´Ù¸¥ ¾ÖÇø®ÄÉÀ̼ǰú ÇÔ²² ½ºÅ©¸°À» °øÀ¯ÇÏÁö¾Ê°í¼­µµ ¹«¾ùÀ̵ç ÇÒ ¼ö ÀÖ½À´Ï´Ù.


Application Handle

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BCB¿¡¼­ ¾ÖÇø®ÄÉÀÌ¼Ç ÇÚµéÀ» ¾î¶»°Ô ÇÏÁÒ?

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TFormÀ¸·ÎºÎÅÍ À¯µµµÈ ¾î¶² Ŭ·¡¿¡¼­µç ´ÙÀ½°ú °°ÀÌ ÇϸéµÈ´Ù.

HINSTANCE hInst = reinterpret_cast<HINSTANCE>(GetWindowLong(Handle, GWL_HINSTANCE);

¿©±â¼­ HandleÀ̶õ ¿©·¯ºÐÀÇ À©µµ¿ì ÇÚµéÀ» ¸»ÇÑ´Ù.


Send Message

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SendMessage¶ó ºÒ¸®¿ì´Â ¸â¹ö ÇÔ¼ö¸¦ °¡Áö°í ¿ÀºêÁ§Æ®¸¦ »ý¼ºÇÏ´Â ¼Ò½º·Î ÀÛ¼ºÁßÀÔ´Ï´Ù. ÇÏÁö¸¸, µûºÐÇÑ ¸µÄ¿ ¿¡·¯°¡ ÀÚ²Ù »ý¼ºµË´Ï´Ù. ¿Ö ±×·¸ÁÒ?

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¸¸¾à¿¡ win32/winuser.h¸¦ Á¶»çÇØ º»´Ù¸é ´ÙÀ½ÀÇ »ç½ÇµéÀ» º¼ °ÍÀÔ´Ï´Ù.:

    #ifdef UNICODE
    #define SendMessage SendMessageW
    #else
    #define SendMessage SendMessageA
    #endif

À̰ÍÀº ¿©·¯ºÐÀÇ ¸Þ½îµé¸¦ È£ÃâÇØ¼­ ¹«¾ùÀΰ¡ º¯È­½ÃŰ´Â °ÍÀÔ´Ï´Ù.

¾Æ¸¶µµ ´ÙÀ½ÀÇ °ÍÀ» ½ÇÇàÇÏ´Â Çì´õ¸¦ Æ÷ÇÔÇØ¾ß ÇÕ´Ï´Ù.

    (a) #undef SendMessage
    (b) provides function wrappers which convert the WINAPI
    SendMessage(HWND, UINT, WPARAM, LPARAM) to either
    SendMessageW ³ª SendMessageA, depending on whether or not
    UNICODE is defined.



C++Builder WinExec()¿Í CreateProcess()

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Àú´Â Á¦ Äڵ带¡¡ Win32·Î ¹Ù²Ù¾ú°í WinExec()¸¦ CreateProcess()·Î ¹Ù²Ù¾ú½À´Ï´Ù. ±×·±µ¥ ¹®Á¦°¡ »ý°å½À´Ï´Ù. ±×·¸°Ô ÇÏ´Â °ÍÀº ±²ÀåÈ÷ ¸¹Àº ¼Â¾÷ÀÌ ÇÊ¿äÇѵ¥ ¿¹Á¦¸¦ Á¦°øÇØ ÁÖ½Ç ¼ö ÀÖ°Ú½À´Ï±î?

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void CreateChildProcessAndWaitUntilDone(const AnsiString& strCmdLine)

    {

      PROCESS_INFORMATION¡¡¡¡¡¡¡¡ piProcInfo;
      STARTUPINFO¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡siStartInfo;
      ¡¡ 

      //¡¡ STARTUPINFO structureÀÇ ¸â¹ö¸¦ ¼³Á¤ÇÑ´Ù.
      siStartInfo.cb¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ = sizeof(STARTUPINFO);
      siStartInfo.lpReserved = NULL;
      siStartInfo.lpReserved2 = NULL;
      siStartInfo.cbReserved2 = 0;
      siStartInfo.lpDesktop = NULL;
      siStartInfo.dwFlags = 0;

      // child process¸¦ »ý¼ºÇÑ´Ù.
      CreateProcess(

        NULL,


      strCmdLine.c_str(),
      NULL,¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ // º¸¾È ¼Ó¼ºÀ» ó¸®ÇÑ´Ù.
      NULL,¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ // ÁÖ ¾²·¹µå º¸¾È ¼Ó¼º
      0,¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ // handles Àº »ó¼ÓÀ» ¹Þ´Â´Ù.
      0,¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ // »ý¼º flags
      NULL,¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ // ºÎ¸ðÀÇ È¯°æÀ» »ç¿ëÇÑ´Ù.
      NULL,¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ // ºÎ¸ðÀÇ ÇöÀç µð·ºÅ丮¸¦ »ç¿ëÇÑ´Ù.
      &siStartInfo,¡¡¡¡ // STARTUPINFO Æ÷ÀÎÅÍ
      &piProcInfo);¡¡¡¡ // PROCESS_INFORMATION À» ¹Þ´Â´Ù.

      // ³¡³¯ ¶§±îÁö ÇÁ·Î¼¼½ºµéÀ» ±â´Ù¸°´Ù.
      DWORD rc = WaitForSingleObject( piProcInfo.hProcess, // ÇÚµéÀ» ÇÁ·Î¼¼½ºÇÑ´Ù.

        INFINITE);


    }
     


    COM Ports °ËÃâ

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    ¾î¶»°Ô Çϸé Á¦°¡ COMÆ÷Æ®¸¦ »ç¿ëÇϱâ ÀÌÀü¿¡ ´Ù¸¥ À©µµ¿ì ¾îÇø®ÄÉÀ̼ÇÀÌ »ç¿ëÁßÀÎÁö ¾Æ´ÑÁö¸¦ ¾Ë ¼ö ÀÖ´Â ÇÁ·Î±×·¥À» ÀÛ¼ºÇÏ·Á¸é ¾î¶»°Ô ÇÏ¸é µË´Ï±î? Àú´Â »ç¿ëµÇÁö ¾Ê´Â COM Æ÷Æ®¸¦ Ã¼Å©ÇØ¼­ À¯Àú¿¡°Ô ¾Ë·ÁÁÖ´Â DLLÀ» ÀÛ¼ºÇϰíÀÚ ÇÕ´Ï´Ù.

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    comm port°¡ ¿­·Á ÀÖ´Â Áö ¾Æ´ÑÁö¸¦ È®ÀÎÇÏ´Â Á¦ÀÏ ÁÁÀº ¹æ¹ýÀº ´Ù½Ã ±×°ÍÀ» ¿ÀÇÂÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù. ¸ÕÀú OpenComm(lpCommName, wInQueue, wOutQueue)À» »ç¿ëÇϽʽÿÀ. ¸¸¾à¿¡ ±×°ÍÀÌ Á¦´ë·Î ¾ÈµÈ´Ù¸é, ±× comm Àº ¾Æ¸¶µµ »ç¿ëÁßÀÎ Æ÷Æ®°¡ µÉ °ÍÀÔ´Ï´Ù. ¸¸¾à¿¡ ¼º°øÇÑ´Ù¸é, À¯Àú¿¡°Ô ±× »ç½ÇÀ» ¾Ë·ÁÁÖ´Â ÇÁ·Î±×·¥À» ÀÛ¼ºÇÒ ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù. ±×¸®°í ¸¸¾à¿¡ À¯Àú°¡ ±×°ÍÀ» ¿øÇÏÁö ¾Ê´Â´Ù¸é, CloseComm(Cid) À» »ç¿ëÇÏ¿© ´ÝÀ» ¼öµµ ÀÖ½À´Ï´Ù. Win3.1¿¡¼­ ¸¸¾à 0¿¡¼­ number_of_present_ports - 1±îÁö °ªÀ» ¹ÝȯÇÑ´Ù¸é, »ç¿ëÇÏ´Â µ¥´Â ¾Æ¹«·± ¹®Á¦°¡ ¾ø½À´Ï´Ù. OpenComm ÇÔ¼ö°¡ ¹ÝȯÇÏ´Â °ªÀÌ À½¼ö¶ó´Â Àǹ̴ ¸î¸î ¿¡·¯°¡ °ËÃâµÇ¾ú´Ù´Â °ÍÀ» ÀǹÌÇÕ´Ï´Ù. GetCommError ÇÔ¼ö¸¦ È£ÃâÇÏ¿© ¿¡·¯ Á¤º¸¸¦ ¾ò±â À§Çؼ­´Â, Win 3.1 API (SDK)ÀÇ µµ¿ò¸»¿¡ ÀÚ¼¼È÷ ³ª¿ÍÀÖ½À´Ï´Ù. (À̰ÍÀº ¸ðµç comm ÇÔ¼öµéÀÌ Ç¥ÁØ API¿¡ ÀÖÀ¸¸ç Åë½ÅÇϱâ À§Çؼ­´Â ÀåÄ¡ÀÇ ID°¡ ÇÊ¿äÇϱ⠶§¹®ÀÔ´Ï´Ù. OpenComm ...)
    Windows 95, ³ª NT¿¡¼­ comm ports´Â ÆÄÀϷμ­ °£Áֵ˴ϴÙ. ±×¸®°í "COMx" parameter(Windows 95)¿Í ÇÔ²² CreateFile ÇÔ¼ö¸¦ È£ÃâÇØ¾ß ÇÕ´Ï´Ù. NT¿¡¼­´Â "\.\\COMx" . CreateFile ÇÔ¼ö´Â Ç×»ó file handle À̳ª 0xFF....F¸¦ Çã¿ëÇÏÁö ¾Ê´Â file handle·Î È£ÃâÇÕ´Ï´Ù. f-sÀÇ °ÍÀ» ¸ðµÎ ¹Þ¾ÒÀ» ¶§´Â ( -1À» ÀǹÌÇÑ´Ù), ÇÔ¼ö GetLastError¸¦ È£ÃâÇϰí, ¿¡·¯ ¹øÈ£¸¦ ¹Þ½À´Ï´Ù. 5 ´Â ÆÄÀÏÀÌ ÀÌ¹Ì ¿­·Á ÀÖ´Ù´Â °ÍÀ» ÀǹÌÇÕ´Ï´Ù. ¿­°íÀÚÇÏ´Â Æ÷Æ®¸¦ ´Ù¸¥ ¾ÖÇø®ÄÉÀ̼ÇÀÌ Àâ°í ÀÖ´Ù´Â °ÍÀ» ÀǹÌÇÕ´Ï´Ù.
     


    ÇÁ¸°ÅÍ ÀÎ¼â¹æÇâ µ¿Àû ¼³Á¤

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    Á¦ ÇÁ·Î±×·¥¿¡¼­ ±âº» ÇÁ¸°Å͸¦ µ¿ÀûÀ¸·Î "Landscape"³ª "Portrait"·Î ¼³Á¤ÇÏ°í ½Í½À´Ï´Ù. (Printer Setup Dialog¿¡¼­ ¼öÀÛ¾÷À¸·Î ¼³Á¤ÇÏ´Â °Í ¸»°í). À̰ÍÀÌ °¡´ÉÇѰ¡¿ä? Àú´Â À̰Ϳ¡ ´ëÇÑ APIÇÔ¼ö¸¦ ãÀ» ¼ö ¾ø´øµ¥¿ä.

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    32 bit À©µµ¿ìÇÏ¿¡¼­ ¿©·¯ºÐÀº:

    1. ÇÁ¸°ÅÍÀÇ ÇÚµéÀ» ¾ò±â À§ÇØ OpenPrinter¸¦ »ç¿ëÇÑ´Ù.
    2. ÇÁ¸°ÅÍ¿¡´ëÇÑ DEVMODE¸¦ ¾ò±â À§ÇØ DocumentProperties()¸¦ È£ÃâÇÕ´Ï´Ù.
    3. DEVMODE ±¸Á¶ÀÇ dmOrintation Çʵ带 ¼³Á¤ÇÕ´Ï´Ù
    4. ÇÁ¸°ÅÍÀÇ DEVMODE¸¦ ¼³Á¤Çϱâ À§ÇØ DocumentProperties()¸¦ È£ÃâÇÕ´Ï´Ù..
    5. ´Ü°è 4°¡Áö ¹ÝȯµÈ DEVMODE·ÎºÎÅÍ DC¸¦ »ý¼ºÇÕ´Ï´Ù.
    6. ÇÁ¸°ÆÃÇϱâ À§ÇØ DC¸¦ »ç¿ëÇÕ´Ï´Ù.