/*
* TransferImage - transfer the image in the outlined box to the view window
*/
void TransferImage( HWND hwnd )
{
POINT topleft_desk;
HDC hdc;
HDC memdc;
HBITMAP oldbitmap;
img_node *node;
#ifdef __NT__
SetDeskTopHook( NULL );
#endif
redrawPrevRegion();
GetCursorPos( &topleft_desk );
node = SelectImage( hwnd );
hdc = GetDC( NULL );
memdc = CreateCompatibleDC( hdc );
oldbitmap = SelectObject( memdc, node->handbitmap );
PatBlt( memdc, topLeft.x, topLeft.y, snapWidth, snapHeight, BLACKNESS );
SelectObject( memdc, node->hxorbitmap );
BitBlt( memdc, topLeft.x, topLeft.y, snapWidth, snapHeight, hdc,
topleft_desk.x, topleft_desk.y, SRCCOPY );
ReleaseDC( NULL, hdc );
SelectObject( memdc, oldbitmap );
DeleteDC( memdc );
ReleaseCapture();
ShowWindow( HMainWindow, previousState );
#ifdef __NT__
DestroyWindow( deskTopWindow );
#else
InvalidateRect( node->viewhwnd, NULL, FALSE );
#endif
RecordImage( hwnd );
SetToolType( prevToolType );
if( !DoKeepRect() ) {
SetRectExists( FALSE );
} else {
SetRectExists( rectExists );
}
#ifndef __NT__
BlowupImage( node->hwnd, NULL );
#endif
SetCursor( prevCursor );
PrintHintTextByID( WIE_BMPSNAPPEDFROMDSKTOP, NULL );
} /* TransferImage */
/*
* ClearImage - clear the XOR and the AND bitmaps
*/
void ClearImage( void )
{
WPI_PRES pres;
WPI_PRES xorpres;
WPI_PRES andpres;
HDC xormemdc;
HDC andmemdc;
HBITMAP oldxor;
HBITMAP oldand;
img_node *node;
WPI_RECT clear_area;
IMGED_DIM left;
IMGED_DIM top;
IMGED_DIM right;
IMGED_DIM bottom;
int width;
int height;
node = GetCurrentNode();
if( node == NULL ) {
return;
}
if( DoesRectExist( &clear_area ) ) {
SetRectExists( FALSE );
} else {
_wpi_setwrectvalues( &clear_area, 0, 0, node->width, node->height );
}
pres = _wpi_getpres( HWND_DESKTOP );
xorpres = _wpi_createcompatiblepres( pres, Instance, &xormemdc );
andpres = _wpi_createcompatiblepres( pres, Instance, &andmemdc );
_wpi_releasepres( HWND_DESKTOP, pres );
oldxor = _wpi_selectobject( xorpres, node->hxorbitmap );
oldand = _wpi_selectobject( andpres, node->handbitmap );
_wpi_getwrectvalues( clear_area, &left, &top, &right, &bottom );
width = _wpi_getwidthrect( clear_area );
height = _wpi_getheightrect( clear_area );
_wpi_patblt( xorpres, left, top, width, height, WHITENESS );
_wpi_patblt( andpres, left, top, width, height, BLACKNESS );
_wpi_selectobject( xorpres, oldxor );
_wpi_selectobject( andpres, oldand );
_wpi_deletecompatiblepres( xorpres, xormemdc );
_wpi_deletecompatiblepres( andpres, andmemdc );
InvalidateRect( node->viewhwnd, NULL, TRUE );
RecordImage( node->hwnd );
BlowupImage( node->hwnd, NULL );
PrintHintTextByID( WIE_AREACLEARED, NULL );
} /* ClearImage */
/*
* FocusOnImage - Selects one of the mdi children.
*/
void FocusOnImage( HWND hwnd )
{
char current_file[ _MAX_PATH ];
char *text;
if (activeImage) {
RedrawPrevClip(activeImage->hwnd);
SetRectExists( FALSE );
}
activeImage = SelectImage( hwnd );
if (!activeImage) {
WImgEditError( WIE_ERR_BAD_HWND, WIE_INTERNAL_001 );
return;
}
ResetViewWindow( activeImage->viewhwnd );
CreateDrawnImage( activeImage );
SetMenus( activeImage );
SetNumColours( 1<<(activeImage->bitcount) );
SetHotSpot( activeImage );
DisplayImageText( activeImage );
CheckForUndo( activeImage );
GetFnameFromPath( activeImage->fname, current_file );
text = (char *)
MemAlloc( strlen( IEAppTitle ) + strlen( current_file ) + 3 + 1 );
if( text ) {
strcpy( text, IEAppTitle );
strcat( text, " - " );
strcat( text, current_file );
_wpi_setwindowtext( _wpi_getframe(HMainWindow), text );
MemFree( text );
}
#ifndef __OS2_PM__
RedrawWindow( hwnd, NULL, NULL, RDW_UPDATENOW );
#endif
} /* FocusOnImage */
/*
* FlipImage - flip the image along either the x-axis or the y-axis
*/
void FlipImage( WORD whichway )
{
img_node *node;
short width;
short height;
short destwidth;
short destheight;
short new_left;
short new_top;
WPI_RECT dims;
HBITMAP xorflip;
HBITMAP oldflip;
HBITMAP oldbitmap;
HBITMAP andflip;
WPI_PRES pres;
WPI_PRES mempres;
HDC memdc;
WPI_PRES flippres;
HDC flipdc;
HCURSOR prevcursor;
IMGED_DIM bottom;
IMGED_DIM left;
IMGED_DIM right;
IMGED_DIM top;
node = GetCurrentNode();
if( node == NULL ) {
return;
}
PrintHintTextByID( WIE_FLIPPINGIMAGE, NULL );
prevcursor = _wpi_setcursor( _wpi_getsyscursor( IDC_WAIT ) );
if( !DoesRectExist( &dims ) ) {
_wpi_setwrectvalues( &dims, 0, 0, (IMGED_DIM)node->width, (IMGED_DIM)node->height );
}
width = (short)_wpi_getwidthrect( dims );
height = (short)_wpi_getheightrect( dims );
pres = _wpi_getpres( HWND_DESKTOP );
if( node->bitcount == 1 ) {
xorflip = _wpi_createbitmap( width, height, 1, 1, NULL );
} else {
#if 1
xorflip = _wpi_createcompatiblebitmap( pres, width, height );
#else
xorflip = _wpi_createbitmap( width, height, ColorPlanes, BitsPerPixel, NULL );
#endif
}
andflip = _wpi_createbitmap( width, height, 1, 1, NULL );
mempres = _wpi_createcompatiblepres( pres, Instance, &memdc );
flippres = _wpi_createcompatiblepres( pres, Instance, &flipdc );
_wpi_releasepres( HWND_DESKTOP, pres );
_wpi_getrectvalues( dims, &left, &top, &right, &bottom );
_wpi_preparemono( flippres, BLACK, WHITE );
oldbitmap = _wpi_selectobject( mempres, node->hxorbitmap );
oldflip = _wpi_selectobject( flippres, xorflip );
_wpi_bitblt( flippres, 0, 0, width, height, mempres, left, top, SRCCOPY );
_wpi_selectobject( mempres, oldbitmap );
_wpi_selectobject( flippres, oldflip );
oldbitmap = _wpi_selectobject( mempres, node->handbitmap );
oldflip = _wpi_selectobject( flippres, andflip );
_wpi_bitblt( flippres, 0, 0, width, height, mempres, left, top, SRCCOPY );
if( whichway == IMGED_FLIPVERT ) {
destwidth = -1 * width;
new_left = right - 1;
new_top = top;
destheight = height;
} else {
destwidth = width;
new_left = left;
new_top = bottom - 1;
destheight = -1 * height;
}
_wpi_stretchblt( mempres, new_left, new_top, destwidth, destheight,
flippres, 0, 0, width, height, SRCCOPY );
_wpi_selectobject( mempres, oldbitmap );
oldbitmap = _wpi_selectobject( mempres, node->hxorbitmap );
_wpi_selectobject( flippres, oldflip );
oldflip = _wpi_selectobject( flippres, xorflip );
_wpi_stretchblt( mempres, new_left, new_top, destwidth, destheight,
flippres, 0, 0, width, height, SRCCOPY );
_wpi_selectobject( mempres, oldbitmap );
_wpi_selectobject( flippres, oldflip );
_wpi_deleteobject( xorflip );
_wpi_deleteobject( andflip );
_wpi_deletecompatiblepres( mempres, memdc );
_wpi_deletecompatiblepres( flippres, flipdc );
InvalidateRect( node->viewhwnd, NULL, TRUE );
if( !DoKeepRect() ) {
SetRectExists( FALSE );
}
RecordImage( node->hwnd );
BlowupImage( node->hwnd, NULL );
if( whichway == IMGED_FLIPHORZ ) {
PrintHintTextByID( WIE_IMAGEREFLECTEDH, NULL );
} else {
PrintHintTextByID( WIE_IMAGEREFLECTEDV, NULL );
}
_wpi_setcursor( prevcursor );
} /* FlipImage */
/*
* simpleRotate - simply rotate the image around the center of the given rectangle
*/
static void simpleRotate( img_node *node, WPI_RECT *rect, HBITMAP rotxorbmp,
HBITMAP rotandbmp, BOOL rectexists )
{
WPI_POINT topleft;
WPI_POINT centre_pt;
WPI_PRES pres;
HDC xordc;
WPI_PRES xorpres;
HDC anddc;
WPI_PRES andpres;
HDC rotxordc;
WPI_PRES rotxorpres;
HDC rotanddc;
WPI_PRES rotandpres;
HBITMAP oldxor;
HBITMAP oldand;
HBITMAP oldxorrot;
HBITMAP oldandrot;
short width;
short height;
WPI_RECT new_rect;
IMGED_DIM left;
IMGED_DIM top;
IMGED_DIM right;
IMGED_DIM bottom;
width = (short)_wpi_getwidthrect( *rect );
height = (short)_wpi_getheightrect( *rect );
/*
* PM NOTE: The rectangle comes in with bottom = yTop and top = yBottom.
* To use the same formula to calculate the center point and top left, we
* use getwrectvalues.
*/
_wpi_getwrectvalues( *rect, &left, &top, &right, &bottom );
centre_pt.x = (width / 2) + left;
centre_pt.y = (height / 2) + top;
topleft.x = centre_pt.x - centre_pt.y + top;
topleft.y = centre_pt.y - centre_pt.x + left;
pres = _wpi_getpres( HWND_DESKTOP );
xorpres = _wpi_createcompatiblepres( pres, Instance, &xordc );
andpres = _wpi_createcompatiblepres( pres, Instance, &anddc );
rotxorpres = _wpi_createcompatiblepres( pres, Instance, &rotxordc );
rotandpres = _wpi_createcompatiblepres( pres, Instance, &rotanddc );
_wpi_releasepres( HWND_DESKTOP, pres );
_wpi_torgbmode( xorpres );
_wpi_torgbmode( andpres );
_wpi_torgbmode( rotxorpres );
_wpi_torgbmode( rotandpres );
oldxor = _wpi_selectobject( xorpres, node->hxorbitmap );
oldand = _wpi_selectobject( andpres, node->handbitmap );
oldxorrot = _wpi_selectobject( rotxorpres, rotxorbmp );
oldandrot = _wpi_selectobject( rotandpres, rotandbmp );
_wpi_getwrectvalues( *rect, &left, &top, &right, &bottom );
_wpi_patblt( xorpres, left, top, width, height, WHITENESS );
_wpi_patblt( andpres, left, top, width, height, BLACKNESS );
_wpi_bitblt( xorpres, topleft.x, topleft.y, height, width, rotxorpres, 0, 0, SRCCOPY );
_wpi_bitblt( andpres, topleft.x, topleft.y, height, width, rotandpres, 0, 0, SRCCOPY );
_wpi_selectobject( xorpres, oldxor );
_wpi_selectobject( andpres, oldand );
_wpi_selectobject( rotxorpres, oldxorrot );
_wpi_selectobject( rotandpres, oldandrot );
_wpi_deletecompatiblepres( xorpres, xordc );
_wpi_deletecompatiblepres( andpres, anddc );
_wpi_deletecompatiblepres( rotxorpres, rotxordc );
_wpi_deletecompatiblepres( rotandpres, rotanddc );
InvalidateRect( node->viewhwnd, NULL, TRUE );
RecordImage( node->hwnd );
if( DoKeepRect() ) {
if( rectexists ) {
_wpi_setwrectvalues( &new_rect, topleft.x, topleft.y,
topleft.x+height, topleft.y + width );
SetDeviceClipRect( &new_rect );
}
} else {
rectexists = rectexists;
new_rect = new_rect;
SetRectExists( FALSE );
}
BlowupImage( node->hwnd, NULL );
} /* simpleRotate */
/*
* SetToolType - set the tool type
*/
int SetToolType( int toolid )
{
HMENU hmenu;
int i;
int prev_tool;
img_node *node;
if( toolType == IMGED_CLIP ) {
node = GetCurrentNode();
if( node != NULL ) {
RedrawPrevClip( node->hwnd );
SetRectExists( FALSE );
}
}
prev_tool = toolType;
toolType = toolid;
if( toolid == IMGED_PASTE || toolid == IMGED_SNAP ) {
return( prev_tool );
}
if( HMainWindow == NULL ) {
return( 0 );
}
hmenu = _wpi_getmenu( _wpi_getframe( HMainWindow ) );
switch( toolid ) {
case IMGED_FREEHAND:
setTheCursor( PENCIL_CUR, NULL );
break;
case IMGED_LINE:
setTheCursor( CROSS_CUR, NULL );
break;
case IMGED_HOTSPOT:
setTheCursor( HOTSPOT_CUR, NULL );
break;
case IMGED_RECTO:
setTheCursor( CROSS_CUR, NULL );
break;
case IMGED_RECTF:
setTheCursor( CROSS_CUR, NULL );
break;
case IMGED_CIRCLEO:
setTheCursor( CROSS_CUR, NULL );
break;
case IMGED_CIRCLEF:
setTheCursor( CROSS_CUR, NULL );
break;
case IMGED_FILL:
setTheCursor( FILL_CUR, NULL );
break;
case IMGED_BRUSH:
setTheCursor( BRUSH_CUR, NULL );
if( prev_tool != IMGED_PASTE && prev_tool !=IMGED_SNAP ) {
WriteSetSizeText( WIE_BRUSHSIZEIS, ImgedConfigInfo.brush_size,
ImgedConfigInfo.brush_size );
}
break;
case IMGED_CLIP:
setTheCursor( CROSS_CUR, NULL );
break;
default:
setTheCursor( PENCIL_CUR, NULL );
toolType = IMGED_FREEHAND;
break;
}
for( i = IMGED_CLIP; i <= IMGED_HOTSPOT; i++ ) {
#if 0
if( _wpi_isitemenabled( hmenu, i ) ) {
_wpi_checkmenuitem( hmenu, i, FALSE, FALSE );
}
#else
if( _wpi_isitemchecked( hmenu, i ) ) {
_wpi_checkmenuitem( hmenu, i, FALSE, FALSE );
}
#endif
}
_wpi_checkmenuitem( hmenu, toolType, TRUE, FALSE );
SetDrawTool( toolType );
return( prev_tool );
} /* SetToolType */
/*
* DrawAreaWinProc - window procedure for the drawing area window
* - this window is an MDI window
*/
MRESULT CALLBACK DrawAreaWinProc( HWND hwnd, WPI_MSG msg,
WPI_PARAM1 wparam, WPI_PARAM2 lparam )
{
static WPI_POINT start_pt = { -1, -1 };
static WPI_POINT end_pt = { -1, -1 };
static WPI_POINT prev_pt = { -1, -1 };
static WPI_POINT new_pt = { -1, -1 };
static WPI_POINT pt1;
static BOOL flbuttondown = FALSE;
static BOOL frbuttondown = FALSE;
static BOOL fdraw_shape = FALSE;
static BOOL firsttime;
static BOOL wasicon;
int mousebutton;
WPI_POINT pointsize;
WPI_POINT pt2;
#ifndef __OS2_PM__
CREATESTRUCT *cs;
MDICREATESTRUCT *mdi_cs;
MINMAXINFO *minmax;
#endif
img_node *node;
int i;
switch ( msg ) {
case WM_CREATE:
#ifndef __OS2_PM__
cs = (CREATESTRUCT __FAR *)lparam;
mdi_cs = (MDICREATESTRUCT __FAR *)cs->lpCreateParams;
node = (img_node *)mdi_cs->lParam;
for( i = 0; i < node->num_of_images; i++ ) {
node[i].hwnd = hwnd;
}
AddImageNode( node );
CreateUndoStack( node );
setTheCursor( -1, hwnd );
wasicon = FALSE;
#endif
firsttime = TRUE;
i = i;
return( 0 );
case WM_MDIACTIVATE:
if( IMGED_GET_MDI_FACTIVATE( hwnd, wparam, lparam ) ) {
if( _wpi_isiconic( hwnd ) ) {
wasicon = TRUE;
break;
} else {
wasicon = FALSE;
FocusOnImage( hwnd );
}
}
return( 0 );
#ifndef __OS2_PM__
case WM_GETMINMAXINFO:
node = SelectImage( hwnd );
if( node != NULL ) {
minmax = (MINMAXINFO *)lparam;
minmax->ptMinTrackSize.x = node->width +
2 * _wpi_getsystemmetrics( SM_CXFRAME );
minmax->ptMinTrackSize.y = node->height +
2 * _wpi_getsystemmetrics( SM_CYFRAME ) +
_wpi_getsystemmetrics( SM_CYCAPTION ) - 1;
}
break;
#endif
case UM_SHOWVIEWWINDOW:
ShowViewWindows( hwnd );
return 0;
case WM_SIZE:
if ( _imgwpi_issizerestored( wparam ) ) {
ResizeChild( lparam, hwnd, firsttime );
firsttime = FALSE;
if( wasicon ) {
FocusOnImage( hwnd );
wasicon = FALSE;
}
#ifndef __OS2_PM__
} else if ( _imgwpi_issizeminimized( wparam ) ) {
node = SelectImage( hwnd );
HideViewWindow( hwnd );
DeleteActiveImage();
ClearImageText();
SendMessage( ClientWindow, WM_MDINEXT, (WPARAM)(LPVOID)hwnd, 0L );
wasicon = TRUE;
#endif
}
return( 0 );
#ifndef __OS2_PM__
case WM_CHAR:
pointsize = GetPointSize( hwnd );
if( LOWORD( wparam ) == ESC_CHAR ) {
if( !(lparam & 0x40000000) ) {
switch( toolType ) {
case IMGED_PASTE:
fdraw_shape = FALSE;
flbuttondown = FALSE;
frbuttondown = FALSE;
DontPaste( hwnd, &pt1, pointsize );
break;
case IMGED_LINE:
case IMGED_RECTO:
case IMGED_RECTF:
case IMGED_CIRCLEO:
case IMGED_CIRCLEF:
case IMGED_CLIP:
if( !flbuttondown && !frbuttondown ) {
break;
}
fdraw_shape = FALSE;
flbuttondown = FALSE;
frbuttondown = FALSE;
if( toolType == IMGED_LINE ) {
OutlineLine( hwnd, &start_pt, &prev_pt, &new_pt, TRUE );
} else if( toolType == IMGED_CLIP ) {
OutlineClip( hwnd, &start_pt, &prev_pt, &new_pt, TRUE );
SetRectExists( FALSE );
} else {
OutlineRegion( hwnd, &start_pt, &prev_pt, &new_pt, TRUE );
}
break;
default:
break;
}
}
}
return( 0 );
#endif
case WM_MOUSEMOVE:
pointsize = GetPointSize( hwnd );
#ifdef __OS2_PM__
WinSetPointer( HWND_DESKTOP, hCursor[cursorIndex] );
#endif
IMGED_MAKEPOINT( wparam, lparam, new_pt );
switch( toolType ) {
case IMGED_SNAP:
#ifndef __OS2_PM__
OutlineSnap();
#endif
break;
case IMGED_PASTE:
pt1.x = new_pt.x / pointsize.x;
pt1.y = new_pt.y / pointsize.y;
pt2.x = prev_pt.x / pointsize.x;
pt2.y = prev_pt.y / pointsize.y;
if( pt1.x != pt2.x || pt1.y != pt2.y ) {
DragClipBitmap( hwnd, &pt1, pointsize );
}
SetPosInStatus( &new_pt, &pointsize, hwnd );
break;
case IMGED_FREEHAND:
case IMGED_BRUSH:
if( flbuttondown ) {
Paint( hwnd, &prev_pt, &new_pt, LMOUSEBUTTON );
} else if( frbuttondown ) {
Paint( hwnd, &prev_pt, &new_pt, RMOUSEBUTTON );
}
SetPosInStatus( &new_pt, &pointsize, hwnd );
break;
case IMGED_LINE:
case IMGED_RECTO:
case IMGED_RECTF:
case IMGED_CIRCLEO:
case IMGED_CIRCLEF:
case IMGED_CLIP:
if( flbuttondown || frbuttondown ) {
if( new_pt.x / pointsize.x != end_pt.x / pointsize.x ||
new_pt.y / pointsize.y != end_pt.y / pointsize.y ) {
if( toolType == IMGED_LINE ) {
OutlineLine( hwnd, &start_pt, &new_pt, &prev_pt, FALSE );
} else if( toolType == IMGED_CLIP ) {
OutlineClip( hwnd, &start_pt, &new_pt, &prev_pt, FALSE );
} else {
OutlineRegion( hwnd, &start_pt, &new_pt, &prev_pt, FALSE );
}
end_pt = new_pt;
SetSizeInStatus( hwnd, &start_pt, &new_pt, &pointsize );
}
} else {
SetPosInStatus( &new_pt, &pointsize, hwnd );
}
break;
case IMGED_FILL:
SetPosInStatus( &new_pt, &pointsize, hwnd );
break;
default:
SetPosInStatus( &new_pt, &pointsize, hwnd );
break;
}
prev_pt = new_pt;
return( 0 );
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
pointsize = GetPointSize( hwnd );
SetCapture( hwnd );
if( msg == WM_LBUTTONDOWN ) {
if( frbuttondown ) {
break;
}
#ifdef __OS2_PM__
node = GetCurrentNode();
if( hwnd != node->hwnd ) {
break;
}
#endif
flbuttondown = TRUE;
mousebutton = LMOUSEBUTTON;
} else {
if( flbuttondown ) {
break;
}
node = GetCurrentNode();
if( hwnd != node->hwnd ) {
break;
}
frbuttondown = TRUE;
mousebutton = RMOUSEBUTTON;
}
fdraw_shape = TRUE;
IMGED_MAKEPOINT( wparam, lparam, start_pt );
IMGED_MAKEPOINT( wparam, lparam, new_pt );
switch( toolType ) {
case IMGED_SNAP:
#ifndef __OS2_PM__
TransferImage( hwnd );
#endif
fdraw_shape = FALSE;
flbuttondown = FALSE;
frbuttondown = FALSE;
break;
case IMGED_FREEHAND:
case IMGED_BRUSH:
BeginFreeHand( hwnd );
DrawSinglePoint( hwnd, &start_pt, mousebutton );
break;
case IMGED_LINE:
IMGED_MAKEPOINT( wparam, lparam, end_pt );
OutlineLine( hwnd, &start_pt, &new_pt, &prev_pt, TRUE );
break;
case IMGED_RECTO:
case IMGED_RECTF:
case IMGED_CIRCLEO:
case IMGED_CIRCLEF:
IMGED_MAKEPOINT( wparam, lparam, end_pt );
OutlineRegion( hwnd, &start_pt, &new_pt, &prev_pt, TRUE );
break;
case IMGED_CLIP:
IMGED_MAKEPOINT( wparam, lparam, end_pt );
RedrawPrevClip( hwnd );
OutlineClip( hwnd, &start_pt, &new_pt, &prev_pt, TRUE );
break;
case IMGED_FILL:
FillArea( &start_pt, mousebutton );
RecordImage( hwnd );
break;
case IMGED_HOTSPOT:
SetIsSaved( hwnd, FALSE );
prev_pt.x = start_pt.x / pointsize.x;
prev_pt.y = start_pt.y / pointsize.y;
SetNewHotSpot( &prev_pt );
break;
default:
break;
}
prev_pt = new_pt;
return 0;
case WM_LBUTTONUP:
case WM_RBUTTONUP:
pointsize = GetPointSize( hwnd );
IMGED_MAKEPOINT( wparam, lparam, end_pt );
IMGED_MAKEPOINT( wparam, lparam, new_pt );
if( msg == WM_LBUTTONUP ) {
mousebutton = LMOUSEBUTTON;
} else {
mousebutton = RMOUSEBUTTON;
}
if( fdraw_shape ) {
switch( toolType ) {
case IMGED_PASTE:
PasteImage( &start_pt, pointsize, hwnd );
flbuttondown = FALSE;
frbuttondown = FALSE;
break;
case IMGED_FREEHAND:
case IMGED_BRUSH:
if( flbuttondown || frbuttondown ) {
EndFreeHand( hwnd );
RecordImage( hwnd );
}
break;
case IMGED_LINE:
DrawLine( hwnd, &start_pt, &end_pt, mousebutton );
RecordImage( hwnd );
break;
case IMGED_RECTO:
case IMGED_RECTF:
case IMGED_CIRCLEO:
case IMGED_CIRCLEF:
DisplayRegion( hwnd, &start_pt, &end_pt, mousebutton );
RecordImage( hwnd );
break;
case IMGED_CLIP:
SetClipRect( hwnd, &start_pt, &end_pt, pointsize );
break;
default:
break;
}
fdraw_shape = FALSE;
}
ReleaseCapture();
flbuttondown = FALSE;
frbuttondown = FALSE;
prev_pt = new_pt;
return( 0 );
case WM_PAINT:
RepaintDrawArea( hwnd );
return( 0 );
case WM_QUERYENDSESSION:
case WM_CLOSE:
if( lastChanceSave( hwnd ) ) {
CloseCurrentImage( hwnd );
return( (MRESULT)1 );
} else {
return( (MRESULT)0 );
}
#ifndef __OS2_PM__
case WM_DESTROY:
SetCursor( LoadCursor( NULL, IDC_ARROW ) );
return( 0 );
#endif
default:
break;
}
return( _imgwpi_defMDIchildproc( hwnd, msg, wparam, lparam ) );
} /* DrawAreaWinProc */
