[htoolkit-cvs] port/src/cbits/Win32 TrackBar.c,NONE,1.1 Window.c,1.60,1.61

[<kr_...@us...>]

Update of /cvsroot/htoolkit/port/src/cbits/Win32
In directory sc8-pr-cvs1:/tmp/cvs-serv3738/src/cbits/Win32

Modified Files:
	Window.c 
Added Files:
	TrackBar.c 
Log Message:
Add implementation for TrackBar control


--- NEW FILE: TrackBar.c ---
#include "TrackBar.h"
#include "Internals.h"
#include "Handlers_stub.h"

WindowHandle osCreateHorzTrackBar(WindowHandle form)
{
	HWND hTrackBar;

	hTrackBar = CreateWindow(
			  UPDOWN_CLASS,
			  NULL,
			  UDS_HORZ | WS_CHILD | WS_TABSTOP,
			  0,0,0,0,
			  form,
			  NULL,
			  ghModule,
			  NULL
			);
	return checkWindow(hTrackBar, TRACKBAR_CLASS);
};

WindowHandle osCreateVertTrackBar(WindowHandle form)
{
	HWND hTrackBar;

	hTrackBar = CreateWindow(
			  UPDOWN_CLASS,
			  NULL,
			  WS_CHILD | WS_TABSTOP,
			  0,0,0,0,
			  form,
			  NULL,
			  ghModule,
			  NULL
			);
	return checkWindow(hTrackBar, TRACKBAR_CLASS);
};

void osGetTrackBarReqSize(WindowHandle trackBar, int *res)
{
	if (GetWindowLong(trackBar,GWL_STYLE) & UDS_HORZ)
	{
		res[0] = 20;
		res[1] = GetSystemMetrics(SM_CYHSCROLL);
	}
	else
	{
		res[0] = GetSystemMetrics(SM_CXVSCROLL);
		res[1] = 20;
	}
}

Index: Window.c
===================================================================
RCS file: /cvsroot/htoolkit/port/src/cbits/Win32/Window.c,v
retrieving revision 1.60
retrieving revision 1.61
diff -C2 -d -r1.60 -r1.61
*** Window.c	14 Nov 2003 22:35:20 -0000	1.60
--- Window.c	23 Nov 2003 10:23:14 -0000	1.61
***************
*** 232,237 ****
      	{
      		NMHDR *pNMHDR = (NMHDR *) lParam;
!     		if (pNMHDR->hwndFrom != hWnd)
!     			SendMessage(pNMHDR->hwndFrom, uMsg, wParam, lParam);
      	}
      	break;
--- 232,248 ----
      	{
      		NMHDR *pNMHDR = (NMHDR *) lParam;
! 						
! 			if (pNMHDR->code == UDN_DELTAPOS)
! 			{
! 				if (((LPNM_UPDOWN)pNMHDR)->iDelta < 0)
! 					handleTrackBarIncrement(pNMHDR->hwndFrom);
! 				else
! 					handleTrackBarDecrement(pNMHDR->hwndFrom);
! 			}
! 			else
! 			{
! 				if (pNMHDR->hwndFrom != hWnd)
! 					SendMessage(pNMHDR->hwndFrom, uMsg, wParam, lParam);
! 			}
      	}
      	break;