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Differences between version dated 2003-07-01 23:53:57 and 2003-08-01 11:49:42 (spanning 3 versions)
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Additions are marked like this.

[[TableOfContents]]
----
==== 2002³â 11¿ù ====

delete ±¸¹®À» {{{MemPtrFree()}}} ÇÔ¼ö·Î ¹Ù²Û °Í¸¸À¸·Î ¹ö±× ¼Ò¸ê. &[...&]

delete ±¸¹®À» {{|MemPtrFree()|}} ÇÔ¼ö·Î ¹Ù²Û °Í¸¸À¸·Î ¹ö±× ¼Ò¸ê. &[...&]

 
Àú¼öÁØÀÇ Èû. ³î¶øµµ´Ù...
 

Lightweight C++ Framework for PalmOS(ÀÌÇÏ FW)¿¡¼­´Â Æû ÄÁÆ®·Ñ¿¡ ´ëÇØ Wrapper Ŭ·¡½º¸¦ Á¦°øÇÏ°í ÀÖ´Ù : List, Field Ŭ·¡½º°¡ Á¦°øµÇ¸ç, (ÀÌ µÎ ÄÁÆ®·ÑÀÇ ÀÌ¿ëÀÌ °¡Àå ³­ÇØÇϱ⠶§¹®ÀÎ µí) WidgetÀ̶ó´Â »óÀ§ Ŭ·¡½º¸¦ °®´Â´Ù.
 
ÇÏÁö¸¸, List, Field ÄÁÆ®·Ñ ÀÌ¿ÜÀÇ °Íµéµµ »ç¿ëÇÒ ¼ö ÀÖµµ·Ï Form Ŭ·¡½º¿¡¼­ Áö¿øÇÏ°í ÀÖ´Ù. ´ÙÀ½°ú °°Àº ¹æ¹ýÀ¸·Î »ç¿ëÇÑ´Ù :

{{{

{{|

  // ÀÌ·± ÆûÀÌ Á¸ÀçÇÒ ¶§..
  AgentEditForm *f = (AgentEditForm*)(Application::Instance())->GetForm(AgentEditFormForm);
 

  f->SetCheckBox(AgentEditFormUseEncryptionCheckbox, True);
 
  ±× ¿Ü¿¡µµ HideControl(), ShowControl(), IsCheckBoxSet(), DrawControl(), SetControlLabel() µîÀÌ ÀÖ´Ù.

}}}

|}}

==== 2002³â 10¿ù ====
Graham WheelerÀÇ °æ·® C++ ÇÁ·¹ÀÓ¿öÅ© for ÆÊOS¸¦ »ç¿ëÇÏ·Á ³ë·ÂÁß.
(http://www.bradygirl.com/PalmFW/index.html Âü°íURL)

 È­¸é¿¡ ¹º°¡¸¦ ±×¸®´Â ÇÔ¼öÀÇ °æ¿ì¿¡´Â, ¿¹Àü ÀÏ¹Ý API¸¦ »ç¿ëÇϸé ÀúÇØ»óµµ ¸ðµå¿¡ ¸ÂÃç¼­ ±×·ÁÁø´Ù. (ȤÀº, ¿¡·¯°¡ ³­´Ù)
 
 ÇØ°á¹æ¹ý ;

{{{

{{|

ÀúÇØ»óµµ ºñÆ®¸ÊÀÇ ¼Ò½º µ¥ÀÌÅ͸¦ ÇöÀç Æû À©µµ¿ì¿¡(ºñÆ®¸Ê ¼Ò½ºÀÇ ÁÖ¼Ò°ªÀ» ¾Ë¾Æ³»¼­) Ä¥Çعö¸°´Ù.
¹®Á¦ÀÇ ¼ÒÁö°¡ ÀÖ´Â °ÍÀ¸·Î º¸ÀÌÁö¸¸, ¾ÆÁ÷±îÁö´Â Á¤»óÀûÀ¸·Î-°ÑÀ¸·Î º¸±â¿¡´Â-µ¿ÀÛÇÏ°í ÀÖ´Ù.

}}}

|}}

 
==== 2002³â 8¿ù ====
BMP »ý¼º ¹× °¡»ó À©µµ¿ì¿¡¼­ ³»¿ë ¿Å±â±â

{{{

{{|

 WinHandle hWndScreen,oldDrawWinH;
 UInt16 error;
 BmpType* pBmpScreen

 delete pBmpScreen;
 pBmpScreen = NULL;
}

}}}

|}}

---
ÇöÀç ±â±âÀÇ »ç¿ëÀÚÀ̸§ ¾Ë¾Æ³»±â(HotSync½Ã ½Äº°¿ëµµ·Îµµ »ç¿ë)

{{{

 Char szUserName[32];

{{|

 Char szUserName&[32&];

 DlkGetSyncInfo (NULL, NULL, NULL, szUserName, NULL, NULL);

}}}

|}}

----
¸ð´ÞÆû Á¦´ë·Î »ç¿ëÇϱâ

{{{

{{|

 FormPtr previousForm = FrmGetActiveForm();
 FormPtr frm = FrmInitForm(ID_PASSWORD);
 UInt16 hitButton;

 FrmDeleteForm(frm);
 
 return (hitButton == ID_PASSWORD_OK);

}}}

|}}

----
ÄÁÆ®·ÑÀ» Æû¿¡¼­ °¨Ãß±â/º¸¿©ÁÖ±â

{{{

{{|

 FrmHideObject(frmP,FrmGetObjectIndex(frmP,PreferencesNamingPortField));
 FrmShowObject(frmP,FrmGetObjectIndex(frmP,PreferencesNamingPortField));

}}}

|}}

¸î°¡Áö ¹æ¹ýÀÌ ´õ ÀÖÀ» ¼ö ÀÖÀ¸³ª, ¾î¶² ÄÁÆ®·Ñ¿¡µµ Àû¿ëÇÒ ¼ö ÀÖ´Ù´Â Á¡¿¡¼­ ÁÁ´Ù.
 
PopTrigger¸¦ Ŭ¸¯Çؼ­ ´Ù¸¥ Çʵ带 ¼±ÅÃÇصµ, LabelÀÇ ³»¿ëÀÌ ÀÚµ¿À¸·Î ¹Ù²îÁö ¾ÊÀ¸¹Ç·Î ¹Ù²Ù´Â Äڵ带 ³Ö¾îÁà¾ß ÇÑ´Ù. popSelectEvent¸¦ ¹ÞÀÚ.
 
¸ð´Þ ÆûÀ» ¸ð´Þ¸®½ºÃ³·³ »ç¿ëÇϱâ

{{{

{{|

 ¸Þ´º, ȤÀº ¹öÆ°ÀÌ Å¬¸¯µÇ¾úÀ» ¶§ FrmGotoForm(FORM_ID)·Î ÆûÀ¸·Î À̵¿
 AppHandleEvent¿¡¼­ frmLoadEvent°¡ ¹ß»ýÇÏ°Ô µÇ¹Ç·Î, FrmInitForm, FrmSetActiveFormÀ» È£ÃâÇÑ´Ù.
 FrmSetEventHandler(frmP, PreferencesFormHandleEvent); ·Î ÇØ´ç Æû¿¡ À̺¥Æ® Çڵ鷯¸¦ ÇÒ´ç.
 ±×·± ´ÙÀ½ ƯÁ¤ ¹öÆ°ÀÇ À̺¥Æ®¿¡ FrmGotoForm(MainForm)¸¦ ÇÒ´çÇÏ°í, frmCloseEvent½Ã FrmEraseForm(frmP); FrmDeleteForm(frmP);¸¦ È£Ãâ.
 ÀÌ·¯¸é ¸Þ¸ð¸®ÀÇ ³¶ºñ¾øÀÌ(¹°·Ð ¸ÞÀÎÆûÀº °è¼Ó ¸Þ¸ð¸®¿¡ ³²¾Æ ÀÖÁö¸¸..) ´Ù¸¥ ÆûÀ» È£ÃâÇß´Ù°¡ Áö¿ï ¼ö ÀÖ´Ù.
 ¹°·Ð ¹öÆ°ÀÌ OK/Cancel»ÓÀ϶§´Â ±×³É FrmDoDialog()¸¦ ¾²´Â°Ô ÁÁ´Ù.

}}}

|}}

 
Çʵ忡 °ª ½Ø·Á³Ö±â ÃÖÁ¾ÆÇ

{{{

{{|

    FieldType* field;
    Char* dest;
    Char tempNum[5];

 strcpy(dest, tempNum);
 MemHandleUnlock(handle);
    FldSetTextHandle(field,handle);

}}}

|}}

À§¿Í °°ÀÌ ÇÑ ´ÙÀ½, frmCloseEvent¸¦ ¹ÞÀ» ¶§ °¢ Çʵ忡 FldFreeMemory()¸¦ È£ÃâÇÑ´Ù :

{{{

{{|

   FieldType *pField;
   GetObjectPtr(pField, PreferencesNamingPortField);
   FldFreeMemory(pField);

}}}

|}}

----
sleep()Àº ÃÊ´ÜÀ§´Ù. ms°¡ ¾Æ´Ï´Ù. &[...&]
 
----
ÇԺηΠ¸®¼Ò½º À§Ä¡¸¦ ¹Ù²ÙÁö ¸»Áö¾î´Ù...

{{{

{{|

    if (eventP->eType == frmLoadEvent)
    {
        // Load the form resource.

  if (frmP == 0)
         frmP = FrmInitForm(formId);
        FrmSetActiveForm(frmP);

}}}

|}}

À§ ÄÚµå´Â ÆûÀ» ·ÎµåÇÒ ¶§ ¾²´Â °ÍÀε¥, ÀÌÀ¯¾øÀÌ FrmInitForm¿¡¼­ NULL HandleÀ̶õ ¿¡·¯°¡ »¶»¶ ³ª¸é Ʋ¸²¾øÀÌ ¸®¼Ò½º¸¦ Á¦´ë·Î ÀоîµéÀÌÁö ¸øÇÏ´Â °ÍÀ̹ǷÎ... ¸®¼Ò½º Çì´õ ÆÄÀÏÀÇ À§Ä¡°¡ Rsc Æú´õ¿¡ ÀÖ´ÂÁö È®ÀÎÇÏ°í, ÇÁ·ÎÁ§Æ®¿¡ Æ÷ÇÔµÈ rsrc ÆÄÀÏÀÇ °æ·Îµµ È®ÀÎÇغ»´Ù. (È÷µçÆú´õ ¾È¿¡ ÀÖ´Â°Ô ¿¬°áµÇ¾î ÀÖÀ¸¸é Á¶¶©°Å½Ã´Ù)
----
==== 2002³â 7¿ù ====

 Á¤ÀÇ´Â ½Â¸®ÇÑ´Ù. [CXStreamBuffer ¿Ï¼º]
 
¾Æ·¡ ¹®Àå... ÀǵµÇÑ´ë·Î µÉ±î ¾ÈµÉ±î? ±í°Ô »ý°¢ÇغÁ¶ó. Æ÷ÀÎÅ͵µ °á±¹Àº º¯¼ö´Ù.

{{{

{{|

MoveNext(pNode);
...
void MoveNext(Node *pNode)
{ pNode = pNode->m_pNext; }

}}}

|}}

----
»ðÁú¿¡ »ðÁúÀÇ ¿¬¼Ó.
 

PalmOS¿¡¼­ ¸Þ¸ð¸®´Â chunk¶ó´Â ´ÜÀ§·Î ÇÒ´ç¹Þ°Ô µÇ´Âµ¥, ÀÌ´Â Movable, ȤÀº Non-Movable·Î ³ª´µ°Ô µÈ´Ù.
¶ÇÇÑ, ÇÒ´ç¹ÞÀº chunk´Â lockÀ» °É¾î¾ß »ç¿ëÀÌ °¡´ÉÇÏ°í, unlockÀ¸·Î ÇØÁ¦ÇØ ÁÖ¾î¾ß
³ªÁß¿¡ free·Î chunk¸¦ OS¿¡ µÇµ¹·Á ÁÙ ¼ö ÀÖ°Ô µÈ´Ù.

{{{

{{|

Handle handle;
// 10¹ÙÀÌÆ® Å©±âÀÇ Movable chunk(=heap)ÀÇ ÇÚµéÀ» ¹ÝȯÇÑ´Ù.
handle = MemHandleNew(10); Char* szTemp;

MemPtrUnlock(szTemp);
// ¸Þ¸ð¸® ÇÚµéÀ» ¹«È¿È­ÇÏ°í ÇØ´ç chunk¸¦ OS¿¡ ¹ÝȯÇÑ´Ù. MemPtrFree(szTemp)µµ °¡´ÉÇÒ±î?... ÇغÁ¶ó.
MemHandleFree(Handle);

}}}

|}}

----
¾Æ·¡ÀÇ Äڵ忡¼­ Under-locked ¿¡·¯ ÇØ°áÁß. (¿¡¹Ä¿¡¼­´Â Á¤»ó ÀÛµ¿ÇÔ...)
-> POSE¿¡¼­ ¿¡·¯ Çڵ鸵 ¿É¼ÇÀÌ ÄÑÁ®ÀÖ´ÂÁö Ç×»ó È®ÀÎ. È®ÀÎ. Á¤»ó ÀÛµ¿Çϱä. °³»ÔÀ̳ª -_-
 

{{{

{{|

////////////////////////////////////
//¼öÁ¤ ¹öÀü
        if(strlen(buffer) > 0)

                        MemHandleFree(oldHandle);
                }
        }

}}}

|}}

 
----
==== 2002³â 6¿ù ====
 

{{{

{{|

////////////////////////////////////////////
// ¸Þ¸ð¸® ´©Ãâ ¾øÀÌ Çʵ忡 Ãâ·ÂÇÏ´Â ·çƾ

        Char buffer[1024];

        Char buffer&[1024&];

        Int16 nBufferLen;
        nBufferLen = Receive(buffer,1024);
        //////////////////////////////////////

                        MemHandleFree(oldHandle);
                }
        }

}}}

|}}

----
 
ProcessEvent()ÀÇ ÀÛ¼º ¿Ï·á. select()¸¦ ÀÌ¿ëÇÑ ExceptionÀº 󸮵ÇÁö ¾ÊÀ½. (PalmOS¿¡¼­ Áö¿øÇÏÁö ¾ÊÀ½)

 
  ´ë½Å °í·ÁÇØ¾ß ÇÒ Á¡Àº, ³×Æ®¿÷ °ü·Ã Àü¿ª º¯¼ö¸¦ ¹Ì¸® ¼±¾ðÇØ¾ß ÇÑ´Ù.
  ¼±¾ðÇؾßÇÒ Àü¿ª º¯¼ö´Â ´ÙÀ½°ú °°´Ù. (°³¹ß¹®¼­³ª À§ Çì´õ ÆÄÀÏÀ» ÂüÁ¶)

{{{

{{|

// Àü¿ª º¯¼ö
Err errno;
Int32 AppNetTimeout;

Char AppINETString[16];

Char AppINETString&[16&];

NetHostInfoBufType AppHostInfo;
NetServInfoBufType AppServInfo;
UInt16 AppNetRefnum;
Err h_errno;

}}}

  p.s:ÇöÀç ¸¸µé°í ÀÖ´Â {{{CXPalmSocket}}} Ŭ·¡½º´Â Berkeley Socket API¸¦ »ç¿ëÇÑ Å¿¿¡,

|}}

  p.s:ÇöÀç ¸¸µé°í ÀÖ´Â {{|CXPalmSocket|}} Ŭ·¡½º´Â Berkeley Socket API¸¦ »ç¿ëÇÑ Å¿¿¡,

      Àü¿ª º¯¼ö¸¦ »ç¿ëÇÏ°í ÀÖ´Ù.
      Àü¿ª º¯¼ö¸¦ »ç¿ëÇÏÁö ¾ÊÀ¸¸é Ŭ·¡½º ¸â¹ö º¯¼ö·Î ¹­À» ¼öµµ ÀÖÀ» °Í °°Àºµ¥.. °ð ¼öÁ¤ÇÒ ¿¹Á¤.
 

³×Æ®¿÷ °ü·Ã(Berkeley Socket API) : Palm OS Companion2.pds p.144 Âü°í
 
----

{{{

{{|

         EvtGetEvent(&e, eventTimeout); // Å¥¿¡ Á¸ÀçÇÏ´Â ´ÙÀ½ À̺¥Æ®¸¦ °¡Á®¿Â´Ù.
 
        // we capture the DateBook and PhoneBook keys to emulate

          if (!ApplicationHandleEvent (&e))
        FrmDispatchEvent (&e);
        }

}}}

|}}

À§¿Í °°Àº Äڵ带 »ç¿ëÇÔÀ¸·Î½á DateBook, PhoneBook ¹öÆ° µîÀ» ´­·¶À» ¶§ ÇÁ·Î±×·¥À¸·Î À̺¥Æ®¸¦ µ¹¸± ¼ö ÀÖ´Ù.
¿ø·¡ À̺¥Æ®´Â ´ÙÀ½°ú °°ÀÌ Ã³¸®µÈ´Ù :

{{{

{{|

        if (!SysHandleEvent (&e))
                if (!MenuHandleEvent (NULL, &e, &err))
                        if (!ApplicationHandleEvent (&e))
                                FrmDispatchEvent (&e);

}}}

|}}

FD_ZERO, FD_SET ¸ÅÅ©·ÎÀÇ ¿ëµµ´Â?
 
ÇöÀç Ç¥½ÃÁßÀÎ È­¸éÀ» ³ªÅ¸³»´Â ±¸Á¶Ã¼ :

{{{

{{|

/* defines boudaries of the Pilot viewport */
typedef struct {
  rfbRectangle desktop; // Dimensions of unscaled desktop

actually written. Consequently, the caller should be prepared to
call this routine repeatedly until the desired number of bytes have
been written, or until it returns 0 or -1.

}}}

|}}

----
 
 void FrmSetEventHandler (FormType *formP, FormEventHandlerType *handler)

 
ÆûÀÌ ¿©·¯°³ÀÏ ¶§¿¡ À̺¥Æ® ÇÚµéÀ» ÇÒ´çÇÏ´Â ¹æ½Ä ;
  (EventLoop() ¿¡¼­) ApplicationHandleEvent(EventPtr)À» È£ÃâÇÑ µÚ,

{{{

{{|

        if (e->eType == frmLoadEvent)
        {
                formId = e->data.frmLoad.formID;

                                FrmSetEventHandler(frm, MainFormHandleEvent);
                                break;
                                ...

}}}

|}}

  À§¿Í °°Àº ±¸¹®À¸·Î ÇöÀç ·ÎµåµÈ ÆûÀ» ½Äº°(frmLoadEvent), Æû¿¡ ´ëÇÑ À̺¥Æ® Çڵ鷯 Äݹé ÇÔ¼ö
MainFormHandleEvent¸¦ ÇÒ´çÇÑ´Ù. ¸¸¾à ³Ñ°Ü¹ÞÀº formID°¡ ¸í½ÃµÈ °ÍÀÌ ¾Æ´Ò °æ¿ì(frmOpenEvent,
frmLoadEvent¸¦ »ç¿ëÇÏ´Â °æ¿ì µî..) frmDispatchEvent·Î À̺¥Æ®¸¦ ÇöÀç ÆûÀÇ À̺¥Æ® Çڵ鷯¿¡

 
SysLibFind ; ½Ã½ºÅÛ¿¡ ÀÌ¹Ì ·ÎµåµÇ¾î ÀÖ´Â ¶óÀ̺귯¸®¸¦ ãÀ½. ´ëºÎºÐÀÇ ¶óÀ̺귯¸®(NetLib,Serial,IR)Àº
¸®¼ÂµÇ¸é ÀÚµ¿À¸·Î ·ÎµåµÇ±â ¶§¹®¿¡, ±âŸ ¶óÀ̺귯¸®´Â SysLibLoad¸¦ »ç¿ëÇؼ­ ·ÎµåÇÑ ÈÄ »ç¿ëÇÑ´Ù.

{{{

{{|

typedef struct RectangleType {
  PointType topLeft;
  PointType extent;
} RectangleType;

}}}

|}}

; CRect¿Í ºñ½ÁÇϳª extent.x/y ·Î width/heightÀ» ³ªÅ¸³»´Â°Ô ´Ù¸£´Ù.
 
DmOpenRef DmOpenDatabaseByTypeCreator(UInt32 type, UInt32 creator, UInt16 mode)

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