260 lines
8.4 KiB
C++
260 lines
8.4 KiB
C++
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#include "pch.h"
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#include "resource.h"
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#include "main.h"
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LRESULT CALLBACK SBPage_DlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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UINT SBPage_GetScrollBarID();
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void SBPage_UpdateControls( HWND hwnd );
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void SBPage_UpdateStyle( HWND hwnd, DWORD dw, BOOL bRemove );
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BOOL SBPage_OnInitDlg( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
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void SBPage_Scroll( HWND hwnd, WPARAM wParam );
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void SBPage_AddMessage( HWND hwnd, LPCTSTR pszMsg );
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void SBPage_AddScrollMessage( HWND hwnd, LPCTSTR pszMsg, WPARAM wParam, LPARAM lParam );
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void SBPage_UpdateStyle( HWND hwnd, DWORD dw, BOOL bRemove );
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//-------------------------------------------------------------------------//
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// 'ScrollBars' page impl
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//-------------------------------------------------------------------------//
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//-------------------------------------------------------------------------//
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HWND CALLBACK SBPage_CreateInstance( HWND hwndParent )
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{
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return CreateDialog( g_hInst, MAKEINTRESOURCE(IDD_SCROLLBARS),
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hwndParent, (DLGPROC)SBPage_DlgProc );
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}
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//-------------------------------------------------------------------------//
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static BOOL s_fVert = TRUE;
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static BOOL s_fPort = TRUE;
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static SCROLLINFO s_siVert = {0};
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static SCROLLINFO s_siHorz = {0};
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static SCROLLINFO s_siVertP = {0};
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static SCROLLINFO s_siHorzP = {0};
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//-------------------------------------------------------------------------//
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LRESULT CALLBACK SBPage_DlgProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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switch (uMsg)
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{
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case WM_CREATE:
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Log(LOG_TM, L"WM_CREATE\n");
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break;
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case WM_INITDIALOG:
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return SBPage_OnInitDlg( hwnd, uMsg, wParam, lParam );
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case WM_COMMAND:
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switch( LOWORD(wParam) )
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{
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case IDC_VERTICAL:
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s_fVert = TRUE;
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SBPage_UpdateControls( hwnd );
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break;
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case IDC_HORIZONTAL:
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s_fVert = FALSE;
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SBPage_UpdateControls( hwnd );
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break;
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case IDC_SBCTL_PORT:
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s_fPort = TRUE;
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SBPage_UpdateControls( hwnd );
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break;
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case IDC_SBCTL_STANDARD:
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s_fPort = FALSE;
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SBPage_UpdateControls( hwnd );
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break;
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default:
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break;
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}
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break;
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case WM_HSCROLL:
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s_fVert = FALSE;
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SBPage_Scroll( hwnd, wParam );
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SBPage_AddScrollMessage( hwnd, TEXT("WM_HSCROLL"), wParam, lParam );
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SBPage_UpdateControls( hwnd );
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break;
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case WM_VSCROLL:
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s_fVert = TRUE;
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SBPage_Scroll( hwnd, wParam );
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SBPage_AddScrollMessage( hwnd, TEXT("WM_VSCROLL"), wParam, lParam );
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SBPage_UpdateControls( hwnd );
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break;
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}
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return FALSE;
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}
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UINT SBPage_GetScrollBarID()
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{
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if( s_fPort )
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return s_fVert ? IDC_SBVERTP : IDC_SBHORZP;
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return s_fVert ? IDC_SBVERT : IDC_SBHORZ;
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}
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void SBPage_UpdateControls( HWND hwnd )
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{
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UINT nPortShow = s_fPort ? SW_SHOW : SW_HIDE;
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UINT nUserShow = s_fPort ? SW_HIDE : SW_SHOW;
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ShowWindow( GetDlgItem( hwnd, IDC_SBHORZ ), nUserShow );
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ShowWindow( GetDlgItem( hwnd, IDC_SBVERT ), nUserShow );
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ShowWindow( GetDlgItem( hwnd, IDC_SBHORZP ), nPortShow );
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ShowWindow( GetDlgItem( hwnd, IDC_SBVERTP ), nPortShow );
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HWND hwndSB = GetDlgItem( hwnd, SBPage_GetScrollBarID() );
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DWORD dwStyle = GetWindowLong( hwndSB, GWL_STYLE );
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DWORD dwExStyle = GetWindowLong( hwndSB, GWL_EXSTYLE );
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CheckDlgButton( hwnd, IDC_VERTICAL, s_fVert );
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CheckDlgButton( hwnd, IDC_HORIZONTAL, !s_fVert );
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CheckDlgButton( hwnd, IDC_SBCTL_PORT, s_fPort );
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CheckDlgButton( hwnd, IDC_SBCTL_STANDARD, !s_fPort );
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SCROLLINFO* psi = s_fPort ? (s_fVert ? &s_siVertP : &s_siHorzP) :
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(s_fVert ? &s_siVert : &s_siHorz);
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psi->fMask = -1;
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if( SendMessage( hwndSB, SBM_GETSCROLLINFO, 0, (LPARAM)psi ) )
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{
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SetDlgItemInt( hwnd, IDC_MIN, psi->nMin, TRUE );
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SetDlgItemInt( hwnd, IDC_MAX, psi->nMax, TRUE );
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SetDlgItemInt( hwnd, IDC_PAGE, psi->nPage, FALSE );
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SetDlgItemInt( hwnd, IDC_POS, psi->nPos, TRUE );
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SetDlgItemInt( hwnd, IDC_TRACKPOS, psi->nTrackPos, TRUE );
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}
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else
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{
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SetDlgItemText( hwnd, IDC_MIN, NULL );
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SetDlgItemText( hwnd, IDC_MAX, NULL );
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SetDlgItemText( hwnd, IDC_PAGE, NULL );
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SetDlgItemText( hwnd, IDC_POS, NULL );
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SetDlgItemText( hwnd, IDC_TRACKPOS, NULL );
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}
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}
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BOOL SBPage_OnInitDlg( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
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{
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DWORD dwStyleV = GetWindowLong( GetDlgItem( hwnd, IDC_SBVERTP ), GWL_STYLE );
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DWORD dwExStyleV = GetWindowLong( GetDlgItem( hwnd, IDC_SBVERTP ), GWL_EXSTYLE );
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DWORD dwStyleH = GetWindowLong( GetDlgItem( hwnd, IDC_SBHORZP ), GWL_STYLE );
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DWORD dwExStyleH = GetWindowLong( GetDlgItem( hwnd, IDC_SBHORZP ), GWL_EXSTYLE );
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s_fVert = TRUE;
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s_siVert.cbSize = sizeof(s_siVert);
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s_siVert.fMask = -1;
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s_siVert.nMin = 0;
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s_siVert.nMax = 300;
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s_siVert.nPage = 60;
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s_siVert.nPos = 0;
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s_siVert.nTrackPos = 0;
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s_siVertP = s_siHorzP = s_siHorz = s_siVert;
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SetScrollInfo( GetDlgItem( hwnd, IDC_SBVERT ), SB_CTL, &s_siVert, FALSE );
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SetScrollInfo( GetDlgItem( hwnd, IDC_SBHORZ ), SB_CTL, &s_siHorz, FALSE );
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SetScrollInfo( GetDlgItem( hwnd, IDC_SBVERTP ), SB_CTL, &s_siVertP, FALSE );
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SetScrollInfo( GetDlgItem( hwnd, IDC_SBHORZP ), SB_CTL, &s_siHorzP, FALSE );
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SBPage_UpdateControls( hwnd );
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return TRUE;
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}
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void SBPage_Scroll( HWND hwnd, WPARAM wParam )
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{
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HWND hwndSB = GetDlgItem( hwnd, SBPage_GetScrollBarID() );
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SCROLLINFO* psi = s_fVert ? &s_siVert : &s_siHorz;
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const LONG nLine = 15;
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UINT uSBCode = LOWORD(wParam);
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int nNewPos = HIWORD(wParam);
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int nDeltaMax = (s_siVert.nMax - s_siVert.nPage) + 1;
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switch( uSBCode )
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{
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case SB_LEFT:
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psi->nPos--;
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break;
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case SB_RIGHT:
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psi->nPos++;
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break;
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case SB_LINELEFT:
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psi->nPos = max( psi->nPos - nLine, 0 );
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break;
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case SB_LINERIGHT:
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psi->nPos = min( psi->nPos + nLine, nDeltaMax );
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break;
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case SB_PAGELEFT:
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psi->nPos = max( psi->nPos - (int)psi->nPage, 0 );
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break;
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case SB_PAGERIGHT:
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psi->nPos = min( psi->nPos + (int)psi->nPage, nDeltaMax );
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break;
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case SB_THUMBTRACK:
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psi->nPos = nNewPos;
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break;
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case SB_THUMBPOSITION:
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psi->nPos = nNewPos;
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break;
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case SB_ENDSCROLL:
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return;
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}
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psi->fMask = SIF_POS;
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SetScrollInfo( hwndSB, SB_CTL, psi, TRUE );
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}
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void SBPage_AddMessage( HWND hwnd, LPCTSTR pszMsg )
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{
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INT_PTR i = SendDlgItemMessage( hwnd, IDC_MSGLIST, LB_ADDSTRING, 0, (LPARAM)pszMsg );
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SendDlgItemMessage( hwnd, IDC_MSGLIST, LB_SETCURSEL, i, 0 );
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}
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void SBPage_AddScrollMessage( HWND hwnd, LPCTSTR pszMsg, WPARAM wParam, LPARAM lParam )
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{
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TCHAR szMsg[MAX_PATH];
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LPCTSTR pszWparam = NULL;
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LPCTSTR pszLparam = NULL;
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switch( LOWORD(wParam) )
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{
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#define ASL_ASSIGN_WPARAM(m) case m: pszWparam = TEXT(#m); break
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ASL_ASSIGN_WPARAM(SB_ENDSCROLL);
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ASL_ASSIGN_WPARAM(SB_LEFT);
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ASL_ASSIGN_WPARAM(SB_RIGHT);
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ASL_ASSIGN_WPARAM(SB_LINELEFT);
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ASL_ASSIGN_WPARAM(SB_LINERIGHT);
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ASL_ASSIGN_WPARAM(SB_PAGELEFT);
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ASL_ASSIGN_WPARAM(SB_PAGERIGHT);
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ASL_ASSIGN_WPARAM(SB_THUMBPOSITION);
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ASL_ASSIGN_WPARAM(SB_THUMBTRACK);
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default:
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pszWparam = TEXT("");
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break;
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}
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wsprintf( szMsg, TEXT("%s [%s]"), pszMsg, pszWparam );
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SBPage_AddMessage( hwnd, szMsg );
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}
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void SBPage_UpdateStyle( HWND hwnd, DWORD dw, BOOL bRemove )
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{
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HWND hwndSB = GetDlgItem( hwnd, SBPage_GetScrollBarID() );
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DWORD dwStyle, dwStyleOld;
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dwStyle = dwStyleOld = GetWindowLong( hwndSB, GWL_STYLE );
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if( bRemove )
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dwStyle &= ~dw;
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else
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dwStyle |= dw;
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if( dwStyle != dwStyleOld )
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{
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SetWindowLong( hwndSB, GWL_STYLE, dwStyle );
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InvalidateRect( hwndSB, NULL, TRUE );
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}
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}
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