window.c

lgui_0.3.0.rar

}


void 
UpdateDesktop(
	const HWND hWnd
)
{
	PWindowsTree pControl;
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;

	if(!IsEmptyInvalidRegion(pWin->pInvRgn))
		SendMessage((HWND)pWin,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
	pControl=pWin->pControlHead;
	while(pControl){
		if(!IsEmptyInvalidRegion(pControl->pInvRgn))
			SendMessage(pControl,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
		pControl=pControl->pNext;
	}
}


BOOL 
ShowMain(
	const HWND hWnd,
	int nCmdShow
)
{
	PWindowsTree pChild,pControl;
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;

	if(nCmdShow){
		pChild=pWin->pChildHead;
		if(pChild){
			ActiveWindow((HWND)pChild);
		}
		else
			ActiveWindow((HWND)pWin);
	}
	else
		DisactiveWindow((HWND)pWin);

	if(nCmdShow){
		SendMsgByClient(LMSG_IPC_SHOWMAINWIN,NULL,0);
		LockMutexForSynchro();

		//set window visible
		pWin->dwStyle = pWin->dwStyle | WS_VISIBLE;
		//get clip area from server
		//for there are maybe skb or ime window.

		ReCalClipRegion(pWin);
		pChild=pWin->pChildHead;
		while(pChild){
   			ReCalClipRegion(pChild);
			pControl=pChild->pControlHead;
			while(pControl){
				ReCalClipRegion(pControl);
				pControl=pControl->pNext;
			}
			pChild=pChild->pNext;
		}
		pControl=pWin->pControlHead;
		while(pControl){
			ReCalClipRegion(pControl);
			pControl=pControl->pNext;
		}
	}
	else{
		SendMsgByClient(LMSG_IPC_HIDEMAINWIN,NULL,0);

		pWin->dwStyle = pWin->dwStyle & ~WS_VISIBLE;
		EmptyClipRegion(pWin->pClipRgn);
		pChild=pWin->pChildHead;
		while(pChild){
			EmptyClipRegion(pChild->pClipRgn);
			pControl=pChild->pControlHead;
			while(pControl){
				EmptyClipRegion(pControl->pClipRgn);
				pControl=pControl->pNext;
			}
			pChild=pChild->pNext;
		}
		pControl=pWin->pControlHead;
		while(pControl){
			EmptyClipRegion(pControl->pClipRgn);
			pControl=pControl->pNext;
		}
	}

	if(nCmdShow){
		scrInvalidateRect((HWND)pWin, NULL,true);
		pChild=pWin->pChildHead;
		while(pChild){
			if(IsVisible((HWND)pChild)){
				scrInvalidateRect(pChild, NULL,true);
				pControl=pChild->pControlHead;
				while(pControl){
					if(IsVisible((HWND)pControl))
						scrInvalidateRect(pControl, NULL,true);
					pControl=pControl->pNext;
				}
			}
			pChild=pChild->pNext;
		}
		pControl=pWin->pControlHead;
		while(pControl){
			if(IsVisible((HWND)pControl))
				scrInvalidateRect(pControl,NULL,true);
			pControl=pControl->pNext;
		}
		//SendMsgByClient(LMSG_IPC_SHOWMAINWIN,NULL,0);
	}
	else{
		//SendMsgByClient(LMSG_IPC_HIDEMAINWIN,NULL,0);
	}

	return true;
}

void 
UpdateMain(
	const HWND hWnd
)
{
	PWindowsTree pChild,pControl;
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;

	if((pWin->dwStyle & WS_VISIBLE) && !IsEmptyInvalidRegion(pWin->pInvRgn)){
		SendMessage((HWND)pWin,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
		pControl=pWin->pControlHead;
		while(pControl){
			SendMessage((HWND)pControl,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
			pControl=pControl->pNext;
		}
		pChild=pWin->pChildHead;
		while(pChild){
			SendMessage((HWND)pChild,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
			pControl=pChild->pControlHead;
			while(pControl){
				SendMessage((HWND)pControl,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
				pControl=pControl->pNext;
			}
			pChild=pChild->pNext;
		}
	}
}


//show child will not change the visible attribute of its control
//but clip region of its control and its parent may be changed.
BOOL 
ShowChild(
	const HWND hWnd,
	int nCmdShow
)
{
	PWindowsTree pBrother, pControl;
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;

	//Set Active Window
	if(nCmdShow){
		ActiveWindow((HWND)pWin);
	}
	else{
		if(IsActive((HWND)pWin)){
			//Set it's brother active
			if(pWin->pNext)
				ActiveWindow((HWND)(pWin->pNext));
			else
				ActiveWindow((HWND)(pWin->pParent));
		}
	}

	if(nCmdShow){
		MoveWindowTopMost(hWnd);

		pWin->dwStyle = pWin->dwStyle | WS_VISIBLE;
		ReCalClipRegion(pWin);
		SubtractClipRegion(pWin->pParent->pClipRgn,&(pWin->rect));
		pControl = pWin->pParent->pControlHead;
		while(pControl){
			SubtractClipRegion(pControl->pClipRgn,&(pWin->rect));
			pControl = pControl->pNext;
		}

		pBrother=pWin->pNext;
		while(pBrother){
			if(IsIntersect(&(pWin->rect),&(pBrother->rect))){
				SubtractClipRegion(pBrother->pClipRgn,&(pWin->rect));
				pControl = pBrother->pControlHead;
				while(pControl){
					SubtractClipRegion(pControl->pClipRgn,&(pWin->rect));
					pControl = pControl->pNext;
				}
			}
			pBrother=pBrother->pNext;
		}
		pControl=pWin->pControlHead;
		while(pControl){
			ReCalClipRegion(pControl);
			pControl=pControl->pNext;
		}
	}
	else{
		pWin->dwStyle = pWin->dwStyle & ~WS_VISIBLE;
		EmptyClipRegion(pWin->pClipRgn);
		pControl=pWin->pControlHead;
		while(pControl){
			EmptyClipRegion(pControl->pClipRgn);
			pControl=pControl->pNext;
		}
		ReCalClipRegion(pWin->pParent);
		pBrother=pWin->pNext;
		while(pBrother){
			if(IsIntersect(&(pWin->rect),&(pBrother->rect))){
				ReCalClipRegion(pBrother);
				pControl = pBrother->pControlHead;
				while(pControl){
					ReCalClipRegion(pControl);
					pControl = pControl->pNext;
				}
			}
			pBrother=pBrother->pNext;	//Set Active Window
		}
	}

	if(nCmdShow){
		ActiveWindow((HWND)pWin);
	}
	else{
		if(IsActive((HWND)pWin)){
			//Set it's brother active
			if(pWin->pNext)
				ActiveWindow((HWND)(pWin->pNext));
			else
				ActiveWindow((HWND)(pWin->pParent));
		}
	}

	if(nCmdShow){
		scrInvalidateRect((HWND)pWin,NULL,true);
		pControl=pWin->pControlHead;
		while(pControl){
			if(IsVisible((HWND)pControl))
				scrInvalidateRect(pControl,NULL,true);
			pControl=pControl->pNext;
		}
	}
	else
		RePaintCoveredWindow(pWin);

	return true;
}


void 
UpdateChild(
	const HWND hWnd
)
{
	PWindowsTree pControl;
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;

	if((pWin->dwStyle & WS_VISIBLE) && !IsEmptyInvalidRegion(pWin->pInvRgn)){
		SendMessage((HWND)pWin,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
		pControl=pWin->pControlHead;
		while(pControl){
			SendMessage((HWND)pControl,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
			pControl=pControl->pNext;
		}
	}

}


BOOL 
ShowControl(
	const HWND hWnd,
	int nCmdShow
)
{
	PWindowsTree pBrother;
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;

	if(nCmdShow){
		pWin->dwStyle = pWin->dwStyle | WS_VISIBLE;
		//MoveWindowTopMost(hWnd);
		//do not move to top most otherwise it will lead a error of deskicon
		//when scroll up /down
		ReCalClipRegion(pWin);
		SubtractClipRegion(pWin->pParent->pClipRgn,&(pWin->rect));
		pBrother=pWin->pNext;
		while(pBrother){
			if(IsIntersect(&(pWin->rect),&(pBrother->rect)))
				SubtractClipRegion(pBrother->pClipRgn,&(pWin->rect));
			pBrother=pBrother->pNext;
		}
	}
	else{
		pWin->dwStyle = pWin->dwStyle & ~WS_VISIBLE;
		EmptyClipRegion(pWin->pClipRgn);
		ReCalClipRegion(pWin->pParent);
		pBrother=pWin->pNext;
		while(pBrother){
			if(IsIntersect(&(pWin->rect),&(pBrother->rect)))
				ReCalClipRegion(pBrother);
			pBrother=pBrother->pNext;
		}
	}

	if(nCmdShow){
		scrInvalidateRect((HWND)pWin,NULL,true);
	}
	else{
		RePaintCoveredWindow(pWin);
	}
	return true;
}


void 
UpdateControl(
	const HWND hWnd
)
{
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;

	if((pWin->dwStyle & WS_VISIBLE) && !IsEmptyInvalidRegion(pWin->pInvRgn))
		SendMessage((HWND)pWin,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);//显示客户区
}


BOOL 
ShowImeWin(
	const HWND hWnd,
	int nCmdShow
)
{
	PlGUIAppStat pCurStat;
	PWindowsTree pBrother, pControl;
	PWindowsTree pWin;
	RECT rc;
	pWin=(PWindowsTree)hWnd;
	CopyRect(&rc,&(pWin->rect));

	if(nCmdShow){
		pWin->dwStyle = pWin->dwStyle | WS_VISIBLE;
		SetInitRectClipRegion(pWin->pClipRgn,&rc);
		SubtractClipRegion(_lGUI_pWindowsTree->pClipRgn,&rc);
		pControl = _lGUI_pWindowsTree->pControlHead;
		while(pControl){
			SubtractClipRegion(pControl->pClipRgn,&rc);
			pControl = pControl->pNext;
		}
		pCurStat=_lGUI_pAppStat;
		while(pCurStat){
			if(IsIntersect(&(pCurStat->pClipRgn->rcBound),&rc)){
				SubtractClipRegion(pCurStat->pClipRgn, &rc);
				if(pCurStat->bVisible)
					SendClipRgnChangeMsg(pCurStat);
			}
			pCurStat = pCurStat->pNext;
		}
		//paint
		winInvalidateRect(hWnd,NULL,true);
	}
	else{
		pWin->dwStyle = pWin->dwStyle & ~WS_VISIBLE;
		EmptyClipRegion(pWin->pClipRgn);
		ReCalClipRegion(_lGUI_pWindowsTree);
		InvalidateRect((HWND)_lGUI_pWindowsTree,NULL,true);
		pControl=_lGUI_pWindowsTree->pControlHead;
		while(pControl){
			ReCalClipRegion(pControl);
			pControl=pControl->pNext;
		}
		pControl=_lGUI_pWindowsTree->pControlHead;
		while(pControl){
			scrInvalidateRect((HWND)pControl,NULL,true);
			pControl=pControl->pNext;
		}

		pCurStat = _lGUI_pAppStat;
		RecalClipRgnUnderThis(pCurStat);
		while(pCurStat){
			SendClipRgnChangeMsg(pCurStat);
			pCurStat=pCurStat->pNext;
		}
		pCurStat = _lGUI_pAppStat;
		while(pCurStat){
			SendMsgByServer(pCurStat,LMSG_IPC_REDRAW,(void*)&rc,sizeof(RECT));

			pCurStat=pCurStat->pNext;
		}
	}
	return true;
}


void 
UpdateImeWin(
	const HWND hWnd
)
{
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;
	if((pWin->dwStyle & WS_VISIBLE) && !IsEmptyInvalidRegion(pWin->pInvRgn))
		SendMessage((HWND)pWin,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
	//else
	//	SyncPaintCoveredWindow(pWin);
}


BOOL 
ShowSkbWin(
	const HWND hWnd,
	int nCmdShow
)
{
	PlGUIAppStat pCurStat;
	PWindowsTree pBrother, pControl;
	PWindowsTree pWin;
	RECT rc;
	pWin=(PWindowsTree)hWnd;
	CopyRect(&rc,&(pWin->rect));

	if(nCmdShow){
		pWin->dwStyle = pWin->dwStyle | WS_VISIBLE;
		SetInitRectClipRegion(pWin->pClipRgn,&rc);
		SubtractClipRegion(_lGUI_pWindowsTree->pClipRgn,&rc);
		pControl = _lGUI_pWindowsTree->pControlHead;
		while(pControl){
			SubtractClipRegion(pControl->pClipRgn,&rc);
			pControl = pControl->pNext;
		}
		pCurStat=_lGUI_pAppStat;
		while(pCurStat){
			if(IsIntersect(&(pCurStat->pClipRgn->rcBound),&rc)){
				SubtractClipRegion(pCurStat->pClipRgn, &rc);
				if(pCurStat->bVisible)
					SendClipRgnChangeMsg(pCurStat);
			}
			pCurStat = pCurStat->pNext;
		}
		//paint
		winInvalidateRect(hWnd,NULL,true);
	}
	else{
		pWin->dwStyle = pWin->dwStyle & ~WS_VISIBLE;
		EmptyClipRegion(pWin->pClipRgn);
		ReCalClipRegion(_lGUI_pWindowsTree);
		InvalidateRect((HWND)_lGUI_pWindowsTree,NULL,true);
		pControl=_lGUI_pWindowsTree->pControlHead;
		while(pControl){
			ReCalClipRegion(pControl);
			pControl=pControl->pNext;
		}
		pControl=_lGUI_pWindowsTree->pControlHead;
		while(pControl){
			scrInvalidateRect((HWND)pControl,NULL,true);
			pControl=pControl->pNext;
		}

		pCurStat = _lGUI_pAppStat;
		RecalClipRgnUnderThis(pCurStat);
		while(pCurStat){
			SendClipRgnChangeMsg(pCurStat);
			pCurStat=pCurStat->pNext;
		}
		pCurStat = _lGUI_pAppStat;
		while(pCurStat){
			//SendMsgByServer(pCurStat,LMSG_IPC_REDRAW,NULL,0);
			SendMsgByServer(pCurStat,LMSG_IPC_REDRAW,(void*)&rc,sizeof(RECT));
			pCurStat=pCurStat->pNext;
		}
	}
	return true;
}


void 
UpdateSkbWin(
	const HWND hWnd
)
{
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;
	if((pWin->dwStyle & WS_VISIBLE) && !IsEmptyInvalidRegion(pWin->pInvRgn))
		SendMessage((HWND)pWin,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
}


BOOL 
ShowMenuWin(
	const HWND hWnd,
	int nCmdShow
)
{
	PlGUIAppStat pCurStat;
	PWindowsTree pBrother, pControl;
	PWindowsTree pWin;
	RECT rc;
	pWin=(PWindowsTree)hWnd;
	CopyRect(&rc,&(pWin->rect));

	if(nCmdShow){
		pWin->dwStyle = pWin->dwStyle | WS_VISIBLE;
		SetInitRectClipRegion(pWin->pClipRgn,&rc);
		SubtractClipRegion(_lGUI_pWindowsTree->pClipRgn,&rc);
		pControl = _lGUI_pWindowsTree->pControlHead;
		while(pControl){
			SubtractClipRegion(pControl->pClipRgn,&rc);
			pControl = pControl->pNext;
		}
		pCurStat=_lGUI_pAppStat;
		while(pCurStat){
			if(IsIntersect(&(pCurStat->pClipRgn->rcBound),&rc)){
				SubtractClipRegion(pCurStat->pClipRgn, &rc);
				if(pCurStat->bVisible)
					SendClipRgnChangeMsg(pCurStat);
			}
			pCurStat = pCurStat->pNext;
		}
		winInvalidateRect(hWnd,NULL,true);
	}
	else{
		pWin->dwStyle = pWin->dwStyle & ~WS_VISIBLE;
		EmptyClipRegion(pWin->pClipRgn);
		ReCalClipRegion(_lGUI_pWindowsTree);
		InvalidateRect((HWND)_lGUI_pWindowsTree,NULL,true);
		pControl=_lGUI_pWindowsTree->pControlHead;
		while(pControl){
			ReCalClipRegion(pControl);
			pControl=pControl->pNext;
		}
		pControl=_lGUI_pWindowsTree->pControlHead;
		while(pControl){
			scrInvalidateRect((HWND)pControl,NULL,true);

			pControl=pControl->pNext;
		}
		pCurStat = _lGUI_pAppStat;
		RecalClipRgnUnderThis(pCurStat);
		while(pCurStat){
			SendClipRgnChangeMsg(pCurStat);
			pCurStat=pCurStat->pNext;
		}
		pCurStat = _lGUI_pAppStat;
		while(pCurStat){
			//SendMsgByServer(pCurStat,LMSG_IPC_REDRAW,NULL,0);
			SendMsgByServer(pCurStat,LMSG_IPC_REDRAW,(void*)&rc,sizeof(RECT));
			pCurStat=pCurStat->pNext;
		}
	}
	return true;
}


void 
UpdateMenuWin(
	const HWND hWnd
)
{
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;
	if((pWin->dwStyle & WS_VISIBLE) && !IsEmptyInvalidRegion(pWin->pInvRgn))
		SendMessage((HWND)pWin,LMSG_PAINT,(WPARAM)NULL,(LPARAM)NULL);
	//else
	//	SyncPaintCoveredWindow(pWin);
}


//Destroywindow function will destroy sub window and control of this window
void GUIAPI DestroyWindow(HWND hWnd)
{
	PWindowsTree pWin;
	pWin=(PWindowsTree)hWnd;
	if(!pWin){
		printerror("null window pointer!");
		return;
	}
	//free the scroll struct
	if(pWin->pVScroll)