taskbar.c

详细的MiniGUI源代码

				break;
			case TASKBAR_OBJID_IME:
				TaskBar_ImePressed(hWnd,pItem);
				break;
			case TASKBAR_OBJID_CLOCK:
				TaskBar_ClockPressed(hWnd,pItem);
				break;
			}
		}
		pItem = pItem->pNext;
	}

}


static void 
TaskBar_StartButtonPressed(
	HWND hWnd,
	PTaskBarItem pItem
)
{
	PWindowsTree pWin;
	int iRetMsg;
	pWin = (PWindowsTree)hWnd;
	iRetMsg=STARTMENU_CLICKED;
	iRetMsg=iRetMsg<<16;
	SendNotifyMessage((HWND)(pWin->pParent), LMSG_COMMAND,(WPARAM)iRetMsg,(LPARAM)NULL);

}


static void 
TaskBar_SkbPressed(
	HWND hWnd,
	PTaskBarItem pItem
)
{
	pItem->iCurValue = (pItem->iCurValue + 1)%pItem->iTotalPictureNumber;
	InvalidateRect(hWnd,&(pItem->rect),true);
	
	if(pItem->iCurValue)
		ShowSkbWindow();
	else
		HideSkbWindow();
}


static void 
TaskBar_DbcPressed(
	HWND hWnd,
	PTaskBarItem pItem
)
{
	pItem->iCurValue = (pItem->iCurValue + 1)%pItem->iTotalPictureNumber;
	InvalidateRect(hWnd,&(pItem->rect),true);
	SwitchDbc(pItem->iCurValue);
}


static void 
TaskBar_ImePressed(
	HWND hWnd,
	PTaskBarItem pItem
)
{
	pItem->iCurValue = (pItem->iCurValue + 1)%pItem->iTotalPictureNumber;
	InvalidateRect(hWnd,&(pItem->rect),true);
	//iCurValue is mapped to the ime status 
	switch(pItem->iCurValue){
	case IME_STATUS_ENGLISH:
		SetSkbLayout(SKB_LAYOUT_STANDARD);
		SwitchIme();
		break;
	case IME_STATUS_HANDWRITE:	
		SetSkbLayout(SKB_LAYOUT_HANDWRITE);
		SwitchIme();
		break;
	default:		//other installed chinese input method
		SetSkbLayout(SKB_LAYOUT_STANDARD);
		SwitchIme();
		break;
	}
	
}


static void 
TaskBar_ClockPressed(
	HWND hWnd,
	PTaskBarItem pItem
)
{
//	printf("!\n");
}


static void 
ClearTaskBarData(
	HWND hWnd
)
{
	PWindowsTree pWin;
	PTaskBar pTaskBar;
	PTaskBarItem pItem,pPrev;


	pWin = (PWindowsTree)hWnd;
	if(!pWin)
		return;
	pTaskBar = (PTaskBar)(pWin->dwAddData);
	if(!pTaskBar)
		return;
	pItem = pTaskBar->pItemHead;
	pPrev = pItem;
	while(pPrev){
		pItem = pItem->pNext;
		free(pPrev->pData);
		free(pPrev);
		pPrev = pItem;
	}
	free(pTaskBar);
}


static BOOL 
InitFixTaskBarData(
	HWND hWnd
)
{
	FILE* fp;
	PTaskBarItem pItem;
	void* pAddr;
	char* pEnvStr;
	char pString[256];

	PTaskBar pTaskBar;
	PWindowsTree pWin;
	pWin  = (PWindowsTree)hWnd;
	if(!pWin)
		return false;
	
	pEnvStr=getenv("LGUI_HOME");
	if(!pEnvStr)
		return false;

	pTaskBar = (PTaskBar)malloc(sizeof(TaskBar));
	if(!pTaskBar)
		return false;
	memset(pTaskBar,0,sizeof(TaskBar));
	pTaskBar->iTotalItem = TASKBAR_ITEMS_NUMBER;
	//==========================================================
	//start button
	pItem = (PTaskBarItem)malloc(sizeof(TaskBarItem));
	if(!pItem)
		return false;
	memset(pItem,0,sizeof(TaskBarItem));
	pItem->bShow = true;
	pItem->iCurValue = 0;
	pItem->id = TASKBAR_OBJID_STARTBUTTON;
	pItem->iTotalPictureNumber =TASKBAR_STARTBUTTONBMP_NUMBER;
	SetRect(&(pItem->rect),TASKBAR_STARTBUTTON_LEFT,1,
		TASKBAR_STARTBUTTON_LEFT + TASKBAR_STARTBUTTON_WIDTH-1,TASKBAR_BUTTONS_HEIGHT);
	pItem->pData = malloc(pItem->iTotalPictureNumber *
		TASKBAR_BUTTONS_HEIGHT * TASKBAR_STARTBUTTON_WIDTH * _lGUI_iBytesDataType);
	if(!pItem->pData)
		return false;

	strcpy(pString,pEnvStr);
	strcat(pString,TASKBAR_STARTBUTTONBMP_NOPRESSED);
	fp = fopen(pString,"rb");
	if(!fp)
		return false;
	ReadBmpToBuf(fp,TASKBAR_STARTBUTTON_WIDTH,TASKBAR_BUTTONS_HEIGHT,pItem->pData);
	fclose(fp);

	strcpy(pString,pEnvStr);
	strcat(pString,TASKBAR_STARTBUTTONBMP_PRESSED);
	fp = fopen(pString,"rb");
	if(!fp)
		return false;
	ReadBmpToBuf(fp,TASKBAR_STARTBUTTON_WIDTH,TASKBAR_BUTTONS_HEIGHT,
		GetStartButtonBmpBufAddress(pItem->pData,1));
	fclose(fp);
	

	pTaskBar->pItemHead = pItem;


	//=====================================================
	//skb
	pItem = (PTaskBarItem)malloc(sizeof(TaskBarItem));
	if(!pItem)
		return false;
	memset(pItem,0,sizeof(TaskBarItem));
	pItem->bShow = true;
	pItem->iCurValue = 0;
	pItem->id = TASKBAR_OBJID_SKB;
	pItem->iTotalPictureNumber = TASKBAR_SKBBMP_NUMBER;
	SetRect(&(pItem->rect),TASKBAR_SKBSWITCH_LEFT,1,
		TASKBAR_SKBSWITCH_LEFT + TASKBAR_SKBSWITCH_WIDTH - 1,TASKBAR_BUTTONS_HEIGHT);
	pItem->pData = malloc(pItem->iTotalPictureNumber *
		TASKBAR_BUTTONS_HEIGHT * TASKBAR_SKBSWITCH_WIDTH * _lGUI_iBytesDataType);

	strcpy(pString,pEnvStr);
	strcat(pString,TASKBAR_SKBBMP_NOPRESSED);
	fp = fopen(pString,"rb");
	if(!fp)
		return false;
	ReadBmpToBuf(fp,TASKBAR_SKBSWITCH_WIDTH,TASKBAR_BUTTONS_HEIGHT,pItem->pData);
	fclose(fp);

	strcpy(pString,pEnvStr);
	strcat(pString,TASKBAR_SKBBMP_PRESSED);
	fp = fopen(pString,"rb");
	if(!fp)
		return false;
	ReadBmpToBuf(fp,TASKBAR_SKBSWITCH_WIDTH,TASKBAR_BUTTONS_HEIGHT,
		GetSkbBmpBufAddress(pItem->pData,1));
	fclose(fp);
	pItem->pNext = pTaskBar->pItemHead;
	pTaskBar->pItemHead = pItem;

	//=====================================================
	//Dbc
	pItem = (PTaskBarItem)malloc(sizeof(TaskBarItem));
	if(!pItem)
		return false;
	memset(pItem,0,sizeof(TaskBarItem));
	pItem->bShow = true;
	pItem->iCurValue = 0;
	pItem->id = TASKBAR_OBJID_DBC;
	pItem->iTotalPictureNumber = TASKBAR_DBCBMP_NUMBER;
	SetRect(&(pItem->rect),TASKBAR_DBCSWITCH_LEFT,1,
		TASKBAR_DBCSWITCH_LEFT + TASKBAR_DBCSWITCH_WIDTH - 1,TASKBAR_BUTTONS_HEIGHT);
	pItem->pData = malloc(pItem->iTotalPictureNumber *
		TASKBAR_BUTTONS_HEIGHT * TASKBAR_DBCSWITCH_WIDTH * _lGUI_iBytesDataType);

	strcpy(pString,pEnvStr);
	strcat(pString,TASKBAR_DBCBMP_NOPRESSED);
	fp = fopen(pString,"rb");
	if(!fp)
		return false;
	ReadBmpToBuf(fp,TASKBAR_DBCSWITCH_WIDTH,TASKBAR_BUTTONS_HEIGHT,pItem->pData);
	fclose(fp);

	strcpy(pString,pEnvStr);
	strcat(pString,TASKBAR_DBCBMP_PRESSED);
	fp = fopen(pString,"rb");
	if(!fp)
		return false;
	ReadBmpToBuf(fp,TASKBAR_DBCSWITCH_WIDTH,TASKBAR_BUTTONS_HEIGHT,
		GetDbcBmpBufAddress(pItem->pData,1));
	fclose(fp);
	pItem->pNext = pTaskBar->pItemHead;
	pTaskBar->pItemHead = pItem;

	//=====================================================
	//ime
	pItem = (PTaskBarItem)malloc(sizeof(TaskBarItem));
	if(!pItem)
		return false;
	memset(pItem,0,sizeof(TaskBarItem));
	pItem->bShow = true;
	pItem->iCurValue = 0;
	pItem->id = TASKBAR_OBJID_IME;
	pItem->iTotalPictureNumber = TASKBAR_IMEBMP_NUMBER;
	SetRect(&(pItem->rect),TASKBAR_IMESWITCH_LEFT,1,
		TASKBAR_IMESWITCH_LEFT + TASKBAR_IMESWITCH_WIDTH - 1,TASKBAR_BUTTONS_HEIGHT);
	pItem->pData = malloc(pItem->iTotalPictureNumber *
		TASKBAR_BUTTONS_HEIGHT * TASKBAR_IMESWITCH_WIDTH * _lGUI_iBytesDataType);

	strcpy(pString,pEnvStr);
	strcat(pString,TASKBAR_IMEBMP_ENG);
	fp = fopen(pString,"rb");
	if(!fp)
		return false;
	ReadBmpToBuf(fp,TASKBAR_IMESWITCH_WIDTH,TASKBAR_BUTTONS_HEIGHT,pItem->pData);
	fclose(fp);

	strcpy(pString,pEnvStr);
	strcat(pString,TASKBAR_IMEBMP_HANDWRITE);
	fp = fopen(pString,"rb");
	if(!fp)
		return false;
	ReadBmpToBuf(fp,TASKBAR_IMESWITCH_WIDTH,TASKBAR_BUTTONS_HEIGHT,
		GetImeBmpBufAddress(pItem->pData,1));
	fclose(fp);

	pItem->pNext = pTaskBar->pItemHead;
	pTaskBar->pItemHead = pItem;
	
	pTaskBar->pItemIme = pItem;
	//=====================================================
	//clock
	pItem = (PTaskBarItem)malloc(sizeof(TaskBarItem));
	if(!pItem)
		return false;
	memset(pItem,0,sizeof(TaskBarItem));
	pItem->bShow = true;
	pItem->iCurValue = 0;
	pItem->id = TASKBAR_OBJID_CLOCK;
	pItem->iTotalPictureNumber = TASKBAR_CLOCKBMP_NUMBER;
	SetRect(&(pItem->rect),TASKBAR_CLOCKBOX_LEFT,1,
		TASKBAR_CLOCKBOX_LEFT + TASKBAR_CLOCKBOX_WIDTH - 1,TASKBAR_BUTTONS_HEIGHT);
	pItem->pData = malloc(pItem->iTotalPictureNumber *
		TASKBAR_BUTTONS_HEIGHT * TASKBAR_CLOCKBOX_WIDTH * _lGUI_iBytesDataType);

	strcpy(pString,pEnvStr);
	strcat(pString,TASKBAR_CLOCKBMP);
	fp = fopen(pString,"rb");
	if(!fp)
		return false;
	ReadBmpToBuf(fp,TASKBAR_CLOCKBOX_WIDTH,TASKBAR_BUTTONS_HEIGHT,pItem->pData);
	fclose(fp);

	pItem->pNext = pTaskBar->pItemHead;
	pTaskBar->pItemHead = pItem;

	pWin->dwAddData = (DWORD)pTaskBar;

}


static void* 
GetBmpBufAddress(
	int iCounter,
	void* pOrgPointer, 
	int iNumber
)
{
	switch(iCounter){
	case TASKBAR_OBJID_STARTBUTTON:
		return GetStartButtonBmpBufAddress(pOrgPointer,iNumber);
	case TASKBAR_OBJID_SKB:
		return GetSkbBmpBufAddress(pOrgPointer,iNumber);
	case TASKBAR_OBJID_DBC:
		return GetDbcBmpBufAddress(pOrgPointer,iNumber);
	case TASKBAR_OBJID_IME:
		return GetImeBmpBufAddress(pOrgPointer,iNumber);
	default:
		return pOrgPointer;
	}
}


static void* 
GetStartButtonBmpBufAddress(
	void* pOrgPointer,
	int iNumber
)
{
	return pOrgPointer + 
		iNumber * TASKBAR_BUTTONS_HEIGHT * TASKBAR_STARTBUTTON_WIDTH * _lGUI_iBytesDataType;
}


static void* 
GetSkbBmpBufAddress(
	void* pOrgPointer,
	int iNumber
)
{
	return pOrgPointer + 
		iNumber * TASKBAR_BUTTONS_HEIGHT * TASKBAR_SKBSWITCH_WIDTH * _lGUI_iBytesDataType;
}


static void* 
GetDbcBmpBufAddress(
	void* pOrgPointer,
	int iNumber
)
{
	return pOrgPointer + 
		iNumber * TASKBAR_BUTTONS_HEIGHT * TASKBAR_DBCSWITCH_WIDTH * _lGUI_iBytesDataType;
}


static void* 
GetImeBmpBufAddress(
	void* pOrgPointer,
	int iNumber
)
{
	return pOrgPointer + 
		iNumber * TASKBAR_BUTTONS_HEIGHT * TASKBAR_IMESWITCH_WIDTH * _lGUI_iBytesDataType;
}