/*
* redrawViewWnd - process the WM_PAINT message for the view windows
*/
static void redrawViewWnd( HWND hwnd )
{
WPI_PRES pres;
WPI_PRES hps;
WPI_PRES mempres;
HDC memdc;
HBITMAP bitmap;
HBITMAP oldbitmap;
img_node *node;
PAINTSTRUCT ps;
node = SelectFromViewHwnd( hwnd );
if( node == NULL ) {
return;
}
hps = _wpi_beginpaint( hwnd, NULL, &ps );
drawBorder( node );
pres = _wpi_getpres( hwnd );
bitmap = CreateViewBitmap( node );
mempres = _wpi_createcompatiblepres( pres, Instance, &memdc );
oldbitmap = _wpi_selectbitmap( mempres, bitmap );
_wpi_bitblt( pres, BORDER_WIDTH, BORDER_WIDTH, node->width, node->height,
mempres, 0, 0, SRCCOPY );
_wpi_getoldbitmap( mempres, oldbitmap );
_wpi_deletebitmap( bitmap );
_wpi_deletecompatiblepres( mempres, memdc );
_wpi_releasepres( hwnd, pres );
_wpi_endpaint( hwnd, hps, &ps );
} /* redrawViewWnd */
/*
* paintColors - paint the available colors on the color palette
*/
static void paintColors( HWND hwnd )
{
WPI_PRES pres;
WPI_PRES mempres;
HDC hdc;
PAINTSTRUCT ps;
HBITMAP bitmap;
HBITMAP oldbitmap;
pres = _wpi_beginpaint( hwnd, NULL, &ps );
#ifdef __OS2_PM__
WinFillRect( pres, &ps, CLR_PALEGRAY );
#endif
_wpi_torgbmode( pres );
if( numberOfColors == 2 ) {
bitmap = hMonoBitmap;
} else {
bitmap = hColorBitmap;
}
mempres = _wpi_createcompatiblepres( pres, Instance, &hdc );
_wpi_torgbmode( mempres );
oldbitmap = _wpi_selectbitmap( mempres, bitmap );
_wpi_bitblt( pres, 0, 0, CUR_BMP_WIDTH, CUR_BMP_HEIGHT, mempres, 0, 0, SRCCOPY );
_wpi_getoldbitmap( mempres, oldbitmap );
_wpi_deletecompatiblepres( mempres, hdc );
_wpi_endpaint( hwnd, pres, &ps );
} /* paintColors */
/*
* paintPalette - repaint the color palette
*/
static void paintPalette( HWND hwnd )
{
WPI_PRES hdc;
WPI_POINT pt;
HPEN holdpen;
HPEN hgraypen;
HPEN hwhitepen;
PAINTSTRUCT rect;
WPI_RECT client;
int height;
hdc = _wpi_beginpaint( hwnd, NULL, &rect );
#ifdef __OS2_PM__
WinFillRect( hdc, &rect, CLR_PALEGRAY );
#endif
_wpi_torgbmode( hdc );
GetClientRect( hwnd, &client );
height = _wpi_getheightrect( client );
#if defined( __NT__ )
FillRect( (HDC)hdc, (CONST RECT*)&client, hbrush );
#endif
#if defined( __NT__ )
hgraypen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNSHADOW ) );
#else
hgraypen = _wpi_createpen( PS_SOLID, 0, DKGRAY );
#endif
holdpen = _wpi_selectobject( hdc, hgraypen );
pt.x = 2;
pt.y = 50;
_wpi_cvth_pt( &pt, height );
_wpi_movetoex( hdc, &pt, NULL );
pt.y = 6;
_wpi_cvth_pt( &pt, height );
_wpi_lineto( hdc, &pt );
pt.x = 90;
_wpi_lineto( hdc, &pt );
_wpi_selectobject( hdc, holdpen );
_wpi_deleteobject( hgraypen );
#if defined( __NT__ )
hwhitepen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNHIGHLIGHT ) );
#else
hwhitepen = _wpi_createpen( PS_SOLID, 0, WHITE );
#endif
holdpen = _wpi_selectobject( hdc, hwhitepen );
pt.y = 50;
_wpi_cvth_pt( &pt, height );
_wpi_lineto( hdc, &pt );
pt.x = 2;
_wpi_lineto( hdc, &pt );
_wpi_selectobject( hdc, holdpen );
_wpi_deleteobject( hwhitepen );
_wpi_endpaint( hwnd, hdc, &rect );
} /* paintPalette */
/*
* RepaintDrawArea - handles the WM_PAINT message.
*/
void RepaintDrawArea( HWND hwnd )
{
WPI_PRES pres;
PAINTSTRUCT ps;
if (hwnd) {
pres = _wpi_beginpaint( hwnd, NULL, &ps );
BlowupImage( hwnd, pres );
_wpi_endpaint( hwnd, pres, &ps );
}
} /* RepaintDrawArea */
/*
* paintScreen - paint the screen and inverse window
*/
static void paintScreen( HWND hwnd )
{
WPI_PRES pres;
PAINTSTRUCT ps;
pres = _wpi_beginpaint( hwnd, NULL, &ps );
#ifdef __OS2_PM__
WinFillRect( pres, &ps, CLR_PALEGRAY );
#endif
_wpi_torgbmode( pres );
if( fShowScreenClr ) {
DisplayColorBox( pres, &screenColor );
DisplayColorBox( pres, &inverseColor );
}
_wpi_endpaint( hwnd, pres, &ps );
} /* paintScreen */
/*
* paintCurrent - paint the current window (process WM_PAINT)
*/
static void paintCurrent( HWND hwnd )
{
WPI_PRES pres;
WPI_PRES mempres;
HDC hdc;
PAINTSTRUCT ps;
WPI_RECT rect;
HBITMAP oldbitmap;
int top;
int bottom;
pres = _wpi_beginpaint( hwnd, NULL, &ps );
#ifdef __OS2_PM__
WinFillRect( pres, &ps, CLR_PALEGRAY );
#endif
mempres = _wpi_createcompatiblepres( pres, Instance, &hdc );
_wpi_torgbmode( pres );
_wpi_torgbmode( mempres );
oldbitmap = _wpi_selectobject( mempres, lButton.bitmap );
_wpi_bitblt( pres, 0, 0, CUR_SQR_SIZE + 1, 2 * CUR_SQR_SIZE + 1, mempres,
0, 0, SRCCOPY );
_wpi_selectobject( mempres, oldbitmap );
oldbitmap = _wpi_selectobject( mempres, rButton.bitmap );
_wpi_bitblt( pres, CUR_RCOL_X - 1, 0, CUR_SQR_SIZE + 1, 2 * CUR_SQR_SIZE + 1,
mempres, 0, 0, SRCCOPY );
_wpi_selectobject( mempres, oldbitmap );
_wpi_deletecompatiblepres( mempres, hdc );
_wpi_setbackmode( pres, TRANSPARENT );
_wpi_settextcolor( pres, GetInverseColor( lButton.solid ) );
top = _wpi_cvth_y( CUR_COL_Y, currentHeight );
bottom = _wpi_cvth_y( CUR_COL_Y + CUR_SQR_SIZE, currentHeight );
_wpi_setintwrectvalues( &rect, CUR_LCOL_X, top, CUR_LCOL_X + CUR_SQR_SIZE, bottom );
_wpi_drawtext( pres, "L", 1, &rect, DT_CENTER | DT_SINGLELINE | DT_VCENTER );
_wpi_settextcolor( pres, GetInverseColor( rButton.solid ) );
_wpi_setintwrectvalues( &rect, CUR_RCOL_X, top, CUR_RCOL_X + CUR_SQR_SIZE, bottom );
_wpi_drawtext( pres, "R", 1, &rect, DT_CENTER | DT_SINGLELINE | DT_VCENTER );
_wpi_endpaint( hwnd, pres, &ps );
} /* paintCurrent */
/*
* SelColorDlgProc - select the color to represent the background
*/
WPI_DLGRESULT CALLBACK SelColorDlgProc( HWND hwnd, WPI_MSG msg, WPI_PARAM1 wparam, WPI_PARAM2 lparam )
{
PAINTSTRUCT ps;
WPI_POINT pt;
WPI_PRES pres;
bool ret;
ret = false;
if( _wpi_dlg_command( hwnd, &msg, &wparam, &lparam ) ) {
switch( LOWORD( wparam ) ) {
case IDOK:
_wpi_enddialog( hwnd, IDOK );
break;
case IDCANCEL:
_wpi_enddialog( hwnd, IDCANCEL );
break;
case IDB_HELP:
IEHelpRoutine();
break;
}
} else {
switch( msg ) {
case WM_INITDIALOG:
showColors( hwnd );
ret = true;
break;
#ifndef __OS2_PM__
case WM_SYSCOLORCHANGE:
IECtl3dColorChange();
break;
#endif
case WM_LBUTTONDOWN:
WPI_MAKEPOINT( wparam, lparam, pt );
selectColor( &pt, hwnd );
break;
case WM_PAINT:
pres = _wpi_beginpaint( hwnd, NULL, &ps );
#ifdef __OS2_PM__
WinFillRect( pres, &ps, CLR_PALEGRAY );
#endif
displayColors( hwnd );
_wpi_endpaint( hwnd, pres, &ps );
_wpi_setfocus( hwnd );
break;
case WM_CLOSE:
_wpi_enddialog( hwnd, IDCANCEL );
break;
default:
return( _wpi_defdlgproc( hwnd, msg, wparam, lparam ) );
}
}
_wpi_dlgreturn( ret );
} /* SelColorDlgProc */
void GUIPaint( gui_window *wnd, HWND hwnd, bool isdlg )
{
HDC prev_hdc;
PAINTSTRUCT *prev_ps;
gui_row_num row_num;
PAINTSTRUCT ps;
WPI_RECT fill_area;
#ifdef __OS2_PM__
ULONG flags;
RECTL client;
#endif
isdlg=isdlg;
/* save old state */
prev_hdc = wnd->hdc;
prev_ps = wnd->ps;
/* Setup Paint */
wnd->ps = &ps;
wnd->hdc = _wpi_beginpaint( hwnd, NULLHANDLE, wnd->ps );
_wpi_torgbmode( wnd->hdc );
_wpi_getpaintrect( wnd->ps, &fill_area );
#ifdef __OS2_PM__
fill_area = *(wnd->ps);
if( isdlg ) {
_wpi_inflaterect( GUIMainHInst, &fill_area, 10, 10);
}
WinFillRect( wnd->hdc, &fill_area, GUIGetBack( wnd, GUI_BACKGROUND ) );
#endif
#if defined( __NT__ )
if( isdlg ) {
_wpi_fillrect( wnd->hdc, &fill_area, GUIGetBack( wnd, GUI_BACKGROUND ),
wnd->bk_brush );
}
#endif
if( wnd->font != NULL ) {
wnd->prev_font = _wpi_selectfont( wnd->hdc, wnd->font );
} else {
wnd->prev_font = NULL;
}
/* send paint to app */
GUIGetUpdateRows( wnd, hwnd, &row_num.start, &row_num.num );
if( row_num.num > 0 ) {
GUIEVENTWND( wnd, GUI_PAINT, &row_num );
}
/* finish painting */
if( wnd->prev_font != NULL ) {
_wpi_getoldfont( wnd->hdc, wnd->prev_font );
wnd->prev_font = NULL;
}
#ifdef __OS2_PM__
if( isdlg ) {
flags = DB_AREAATTRS | DB_DLGBORDER;
#ifdef _M_I86
if( WinQueryActiveWindow( HWND_DESKTOP, FALSE ) != hwnd ) {
#else
if( WinQueryActiveWindow( HWND_DESKTOP ) != hwnd ) {
#endif
//if( _wpi_getfocus() != hwnd ) {
flags |= DB_PATINVERT;
}
WinQueryWindowRect( hwnd, &client );
WinDrawBorder( wnd->hdc, &client, 1, 1, 0, 0, flags );
}
#endif
_wpi_endpaint( hwnd, wnd->hdc, wnd->ps );
/* restore old state */
wnd->hdc = prev_hdc;
wnd->ps = prev_ps;
}
#else
// this is some experimental PM stuff
void GUIPaint( gui_window *wnd, HWND hwnd, bool isdlg )
{
HDC prev_hdc;
PAINTSTRUCT *prev_ps;
gui_row_num row_num;
PAINTSTRUCT ps;
PAINTSTRUCT fill_area;
// experimenal stuff
HPS hps;
RECTL client;
LONG width, height;
ULONG flags;
int compat_created;
gui_paint_info *pinfo;
// figure out which paint info to use
if( !isdlg && wnd->root == hwnd ) {
pinfo = &wnd->root_pinfo;
} else {
pinfo = &wnd->hwnd_pinfo;
}
pinfo->in_use++;
compat_created = FALSE;
/* save old state */
prev_hdc = wnd->hdc;
prev_ps = wnd->ps;
if( isdlg ) {
_wpi_getclientrect( hwnd, &client );
} else {
WinQueryWindowRect( hwnd, &client );
}
width = client.xRight - client.xLeft;
height = client.yTop - client.yBottom;
wnd->ps = &ps;
//hps = _wpi_beginpaint( hwnd, pinfo->normal_pres, wnd->ps );
hps = _wpi_beginpaint( hwnd, NULL, wnd->ps );
if( pinfo->compatible_pres == (WPI_PRES)NULL ) {
compat_created = TRUE;
pinfo->compatible_pres = _wpi_createcompatiblepres( hps, GUIMainHInst, &pinfo->compatible_hdc );
pinfo->draw_bmp = _wpi_createcompatiblebitmap( hps, width, height );
pinfo->old_bmp = _wpi_selectbitmap( pinfo->compatible_pres, pinfo->draw_bmp );
}
// the condition is here VERY conservative!!
// its gains have to analyzed
if( compat_created || pinfo->force_count ) {
wnd->hdc = pinfo->compatible_pres;
//wnd->hdc = hps;
_wpi_torgbmode( wnd->hdc );
fill_area = *(wnd->ps);
if( isdlg ) {
_wpi_inflaterect( GUIMainHInst, &fill_area, 10, 10);
}
WinFillRect( wnd->hdc, &fill_area, GUIGetBack( wnd, GUI_BACKGROUND ) );
wnd->prev_font = NULL;
if( wnd->font != NULL ) {
wnd->prev_font = _wpi_selectfont( wnd->hdc, wnd->font );
}
/* send paint to app */
GUIGetUpdateRows( wnd, hwnd, &row_num.start, &row_num.num );
if( row_num.num > 0 ) {
GUIEVENTWND( wnd, GUI_PAINT, &row_num );
}
/* finish painting */
if( wnd->prev_font != NULL ) {
_wpi_getoldfont( wnd->hdc, wnd->prev_font );
wnd->prev_font = NULL;
}
if( pinfo->force_count ) {
//pinfo->force_count--;
}
}
//_wpi_bitblt( hps, client.xLeft, client.yBottom, width, height,
// wnd->hdc, 0, 0, SRCCOPY );
if( pinfo->in_use == 1 ) {
//_wpi_bitblt( hps, client.xLeft, client.yBottom, width, height,
// wnd->hdc, 0, 0, SRCCOPY );
_wpi_bitblt( hps, ps.xLeft, ps.yBottom,
ps.xRight - ps.xLeft,
ps.yTop - ps.yBottom,
wnd->hdc,
ps.xLeft, ps.yBottom,
SRCCOPY );
if( pinfo->delete_when_done ) {
GUIFreePaintHandles( pinfo, TRUE );
}
}
if( isdlg ) {
flags = DB_AREAATTRS | DB_DLGBORDER;
#ifdef _M_I86
if( WinQueryActiveWindow( HWND_DESKTOP, FALSE ) != hwnd ) {
#else
if( WinQueryActiveWindow( HWND_DESKTOP ) != hwnd ) {
#endif
//if( _wpi_getfocus() != hwnd ) {
flags |= DB_PATINVERT;
}
WinQueryWindowRect( hwnd, &client );
WinDrawBorder( hps, &client, 1, 1, 0, 0, flags );
}
_wpi_endpaint( hwnd, hps, wnd->ps );
/* restore old state */
wnd->hdc = prev_hdc;
wnd->ps = prev_ps;
if( pinfo->in_use ) {
pinfo->in_use--;
}
}
#endif
void GUIInvalidatePaintHandles( gui_window *wnd )
{
GUIFreeWndPaintHandles( wnd, FALSE );
}
WPI_MRESULT CALLBACK GraphWndProc( HWND Wnd,
WPI_MSG message,
WPI_PARAM1 wParam,
WPI_PARAM2 lParam )
//=============================================================
{
WPI_PRES Win_dc;
PAINTSTRUCT ps;
int width, height;
int x, y, t;
int h_minpos, h_maxpos, h_currpos;
int v_minpos, v_maxpos, v_currpos;
WPI_RECTDIM left, top, right, bottom;
WPI_RECT rect;
struct ScrollStruct scroll_info;
LPWDATA w;
HWND frame;
#if defined( __OS2__ )
int wheight;
WPI_RECT wrect;
#endif
w = _GetWindowData( Wnd );
if( w == NULL ) {
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
}
#if defined( __OS2__ )
frame = w->frame;
#else
frame = Wnd;
#endif
switch( message ) {
#if defined( __WINDOWS__ )
case WM_SETFOCUS:
SetFocus( _MainWindow );
case WM_SYSCOMMAND:
case WM_MOUSEACTIVATE:
_MakeWindowActive( w );
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
case WM_KILLFOCUS:
if( ( wParam != NULL) && ( wParam != _MainWindow ) ) {
_ShowWindowActive( NULL, w );
}
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
#else
case WM_FOCUSCHANGE:
case WM_SYSCOMMAND:
_MakeWindowActive( w );
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
#endif
case WM_PAINT:
// Setup
Win_dc = _wpi_beginpaint( Wnd, NULLHANDLE, &ps );
_wpi_torgbmode( Win_dc );
_wpi_getpaintrect( &ps, &rect );
_wpi_getwrectvalues( rect, &left, &top, &right, &bottom );
width = _wpi_getwidthrect( rect );
height = _wpi_getheightrect( rect );
// Copy from the memory dc to the screen
#if defined( __OS2__ )
GetClientRect( Wnd, &wrect );
wheight = _wpi_getheightrect( wrect );
y = _GetPresHeight() - wheight - _BitBlt_Coord.ycoord + top;
#else
y = _BitBlt_Coord.ycoord + top;
#endif
_wpi_bitblt( Win_dc,
left,
top,
width, height,
_Mem_dc,
_BitBlt_Coord.xcoord + left,
y,
SRCCOPY );
//Cleanup
_wpi_endpaint( Wnd, Win_dc, &ps );
break;
#if defined( __OS2__ )
case WM_CLOSE:
WinDestroyWindow( w->frame );
return( 0 );
#endif
case WM_DESTROY:
// free the system resources allocated
if( _Mem_dc ){
_wpi_deletecliprgn( _Mem_dc, _ClipRgn );
_wpi_deletecompatiblepres( _Mem_dc, _Hdc );
if( _Mem_bmp ){
_wpi_deletebitmap( _Mem_bmp );
if( !_IsStockFont() ){
_wpi_f_deletefont( _CurFnt );
}
}
#if defined( __OS2__ )
WinSendMsg( _GetWinMenuHandle(), ( ULONG )MM_DELETEITEM,
MPFROM2SHORT( ( w->handles[0] + DID_WIND_STDIO ), FALSE ), 0 );
#endif
_DestroyAWindow( w );
}
break;
case WM_VSCROLL:
scroll_info = getscrolldata( frame, SB_VERT );
CalPos( &scroll_info, wParam, lParam, &v_currpos, &y );
// Make sure we have to refresh first
if( _BitBlt_Coord.ycoord != y ) {
_BitBlt_Coord.ycoord = y;
_wpi_setscrollpos( frame,
SB_VERT,
v_currpos,
TRUE );
_wpi_invalidaterect( Wnd, NULL, 0 );
_wpi_updatewindow( Wnd );
}
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
case WM_HSCROLL:
scroll_info = getscrolldata( frame, SB_HORZ );
CalPos( &scroll_info, wParam, lParam, &h_currpos, &x );
// make sure we need to refresh first
if( _BitBlt_Coord.xcoord != x ) {
_BitBlt_Coord.xcoord = x;
_wpi_setscrollpos( frame,
SB_HORZ,
h_currpos,
TRUE );
_wpi_invalidaterect( Wnd, NULL, 0 );
_wpi_updatewindow( Wnd );
}
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
case WM_SIZE:
x = _wpi_getsystemmetrics( SM_CXSCREEN );
y = _wpi_getsystemmetrics( SM_CYSCREEN );
_wpi_getscrollrange( frame, SB_VERT, &v_minpos, &v_maxpos );
_wpi_getscrollrange( frame, SB_HORZ, &h_minpos, &h_maxpos );
_wpi_getclientrect( Wnd, &rect );
_wpi_getrectvalues( rect, &left, &top, &right, &bottom );
height = bottom - top + 1;
width = right - left + 1;
if( width >= x ) {
// hide the scroll bar
#if defined( __OS2__ )
WinShowWindow( WinWindowFromID( frame, FID_HORZSCROLL ),
FALSE );
#else
ShowScrollBar( Wnd, SB_HORZ, FALSE );
#endif
_BitBlt_Coord.xcoord = 0;
h_currpos = 0;
} else {
// if the window isn't as big as the device context
// show the scroll bar
t = x - width + 1;
if( x - _BitBlt_Coord.xcoord + 1 < width ) {
_BitBlt_Coord.xcoord = x - width + 1;
}
if( _BitBlt_Coord.xcoord == t ) {
h_currpos = h_maxpos;
} else {
h_currpos = CalScrollAmt( h_maxpos, h_minpos,
_BitBlt_Coord.xcoord,
x, width );
}
#if defined( __OS2__ )
WinShowWindow( WinWindowFromID( frame, FID_HORZSCROLL ),
TRUE );
#else
ShowScrollBar( Wnd, SB_HORZ, 1 );
#endif
}
if( height >= y ) {
// hide the scroll bar
#if defined( __OS2__ )
WinShowWindow( WinWindowFromID( frame, FID_VERTSCROLL ),
FALSE );
#else
ShowScrollBar( Wnd, SB_VERT, 0 );
#endif
_BitBlt_Coord.ycoord = 0;
v_currpos = 0;
} else {
// if the the window isn't as big as the device context
// then show the scroll bar
t = y - height + 1;
if( y - _BitBlt_Coord.ycoord + 1 < height ) {
_BitBlt_Coord.ycoord = t;
}
if( _BitBlt_Coord.ycoord == t ) {
v_currpos = v_maxpos;
} else {
v_currpos = CalScrollAmt( v_maxpos, v_minpos,
_BitBlt_Coord.ycoord,
y, height );
}
#if defined( __OS2__ )
WinShowWindow( WinWindowFromID( frame, FID_VERTSCROLL ),
TRUE );
#else
ShowScrollBar( Wnd, SB_VERT, 1 );
#endif
}
// Adjust the scroll bar thumbs' positions
_wpi_setscrollpos( frame, SB_HORZ, h_currpos, TRUE );
_wpi_setscrollpos( frame, SB_VERT, v_currpos, TRUE );
#if defined( __OS2__ )
Win_dc = WinBeginPaint( Wnd, NULL, &rect );
WinFillRect( Win_dc, &rect, CLR_BLACK );
WinEndPaint( Win_dc );
#endif
_wpi_invalidaterect( Wnd, NULL, 0 );
break;
default:
return( _wpi_defwindowproc( Wnd, message, wParam, lParam ) );
}
return( NULL );
}
/*
* StatusWndCallback - handle messages for the status window
*/
WPI_MRESULT CALLBACK StatusWndCallback( HWND hwnd, WPI_MSG msg, WPI_PARAM1 wparam, WPI_PARAM2 lparam )
{
PAINTSTRUCT ps;
WPI_RECT r;
int i;
WPI_PRES pres;
statwnd *sw;
sw = (statwnd *)_wpi_getwindowlongptr( hwnd, classWinExtra );
if( statusWndHookFunc != NULL ) {
if( statusWndHookFunc( hwnd, msg, wparam, lparam ) ) {
return( 0 );
}
}
if( (msg == WM_SIZE || msg == WM_PAINT) && sw == NULL ) {
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
}
switch( msg ) {
case WM_CREATE:
_wpi_setwindowlongptr( hwnd, classWinExtra, (LONG_PTR)currentStatWnd );
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
case WM_SIZE:
GetClientRect( hwnd, &sw->statusRect );
sw->wndHeight = _wpi_getheightrect( sw->statusRect );
_wpi_inflaterect( classHandle, &sw->statusRect, -HORZ_BORDER, -VERT_BORDER );
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
case WM_PAINT:
pres = _wpi_beginpaint( hwnd, NULLHANDLE, &ps );
#ifdef __OS2_PM__
WinFillRect( pres, &ps, CLR_PALEGRAY );
#endif
#ifdef __NT__
/*
* We have to do this little trick because currently this window does not receive
* the WM_SYSCOLORCHANGE message when it should.
*/
if( colorButtonFace != GetSysColor( COLOR_BTNFACE ) ) {
RECT rs;
if( hasGDIObjects ) {
_wpi_deleteobject( penLight );
_wpi_deleteobject( penShade );
_wpi_deleteobject( brushButtonFace );
}
colorButtonFace = GetSysColor( COLOR_BTNFACE );
_wpi_setbackcolour( pres, colorButtonFace );
brushButtonFace = CreateSolidBrush( colorButtonFace );
penLight = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_BTNHIGHLIGHT ) );
penShade = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_BTNSHADOW ) );
hasGDIObjects = true;
GetClientRect( hwnd, &rs );
FillRect( pres, &rs, brushButtonFace );
}
#endif
StatusWndDraw3DBox( sw, pres );
if( initPRES( sw, pres ) ) {
for( i = 0; i <= sw->numSections; i++ ) {
if( sw->sectionData[i] != NULL ) {
getRect( sw, &r, i );
makeInsideRect( &r );
_wpi_drawtext( pres, sw->sectionData[i], -1, &r, sw->sectionDataFlags[i] );
}
}
finiPRES( pres );
}
_wpi_endpaint( hwnd, pres, &ps );
break;
#ifdef __NT__
case WM_SYSCOLORCHANGE:
if( hasGDIObjects ) {
DeleteObject( penLight );
DeleteObject( penShade );
DeleteObject( brushButtonFace );
hasGDIObjects = false;
}
colorButtonFace = GetSysColor( COLOR_BTNFACE );
colorTextFace = GetSysColor( COLOR_BTNTEXT );
brushButtonFace = CreateSolidBrush( colorButtonFace );
penLight = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_BTNHIGHLIGHT ) );
penShade = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_BTNSHADOW ) );
hasGDIObjects = true;
break;
#endif
case WM_ERASEBKGND:
#ifdef __NT__
if( colorButtonFace != GetSysColor( COLOR_BTNFACE ) ) {
/*
* If WM_SYSCOLORCHANGE message is not received by this window, we
* have to fake it.
*/
SendMessage( hwnd, WM_SYSCOLORCHANGE, 0, 0L );
}
#endif
GetClientRect( hwnd, &r );
_wpi_unrealizeobject( brushButtonFace );
_wpi_fillrect( (WPI_PRES)wparam, &r, colorButtonFace, brushButtonFace );
break;
default:
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
}
return( 0 );
} /* StatusWndCallback */