/*
* ImgEdFrameProc - handle messages for the image editor application
*/
WPI_MRESULT CALLBACK ImgEdFrameProc( HWND hwnd, WPI_MSG msg,
WPI_PARAM1 wparam, WPI_PARAM2 lparam )
{
static BOOL window_destroyed = FALSE;
static HMENU hmenu;
ctl_id cmdid;
img_node *node;
WPI_RECT rcmain;
#ifndef __OS2_PM__
about_info ai;
#endif
WPI_RECTDIM left, top;
if( !window_destroyed ) {
enableMainItems( hmenu );
}
switch( msg ) {
case UM_EXIT:
_wpi_sendmessage( hwnd, WM_COMMAND, IMGED_CLOSEALL, 0L );
/* fall through */
case UM_EXIT_NO_SAVE:
if( _wpi_getfirstchild( _wpi_getclient( ClientWindow ) ) != NULL ) {
break;
}
#ifndef __OS2_PM__
_wpi_destroywindow( _wpi_getframe( hwnd ) );
#else
_wpi_sendmessage( hwnd, WM_CLOSE, 0, 0 );
#endif
break;
case UM_SAVE_ALL:
SaveAllImages();
break;
case WM_CREATE:
hmenu = _wpi_getmenu( _wpi_getframe( hwnd ) );
#ifndef __OS2_PM__
createClientWindow( hwnd );
#endif
if( !InitStatusLine( hwnd ) ) {
return( -1 );
}
InitFunctionBar( hwnd );
InitIconInfo();
InitializeCursors();
/*
* Set values from profile information ...
*/
if( ImgedConfigInfo.brush_size <= 5 && ImgedConfigInfo.brush_size >= 2 ) {
checkBrushItem( hmenu, IMGED_2x2 - 2 + ImgedConfigInfo.brush_size );
}
if( ImgedConfigInfo.grid_on ) {
CheckGridItem( hmenu );
}
if( ImgedConfigInfo.square_grid ) {
CheckSquareGrid( hmenu );
}
if( ImgedConfigInfo.show_state & SET_SHOW_VIEW ) {
CheckViewItem( hmenu );
}
_wpi_enablemenuitem( hmenu, IMGED_CRESET, FALSE, FALSE );
_wpi_enablemenuitem( hmenu, IMGED_RCOLOR, FALSE, FALSE );
#ifndef __OS2_PM__
// not necessary for PM
InitMenus( hmenu );
#endif
SetHintText( IEAppTitle );
return( 0 );
#ifdef __NT__
case WM_DROPFILES:
OpenImage( (HANDLE)wparam );
break;
#endif
case WM_MOVE:
_wpi_getwindowrect( hwnd, &rcmain );
if( !ImgedConfigInfo.ismaximized ) {
ImgedConfigInfo.last_xpos = ImgedConfigInfo.x_pos;
ImgedConfigInfo.last_ypos = ImgedConfigInfo.y_pos;
_wpi_getrectvalues( rcmain, &left, &top, NULL, NULL );
ImgedConfigInfo.x_pos = (short)left;
ImgedConfigInfo.y_pos = (short)top;
}
return( 0 );
case WM_SIZE:
ResizeFunctionBar( lparam );
ResizeStatusBar( lparam );
#ifndef __OS2_PM__
if( ClientWindow != NULL ) {
setClientSize( hwnd );
}
#else
resizeClientArea( lparam );
#endif
if( !_imgwpi_issizeminimized( wparam ) && !_imgwpi_issizemaximized( wparam ) ) {
_wpi_getwindowrect( hwnd, &rcmain );
ImgedConfigInfo.width = (short)_wpi_getwidthrect( rcmain );
ImgedConfigInfo.height = (short)_wpi_getheightrect( rcmain );
ImgedConfigInfo.ismaximized = FALSE;
} else {
ImgedConfigInfo.x_pos = ImgedConfigInfo.last_xpos;
ImgedConfigInfo.y_pos = ImgedConfigInfo.last_ypos;
ImgedConfigInfo.ismaximized = _imgwpi_issizemaximized( wparam );
}
return( FALSE );
case WM_MENUSELECT:
#ifndef __OS2_PM__
if( GET_WM_MENUSELECT_FLAGS( wparam, lparam ) & MF_SEPARATOR ) {
break;
}
if( GET_WM_MENUSELECT_FLAGS( wparam, lparam ) & MF_SYSMENU ) {
PrintHintTextByID( WIE_SYSMENUOPERATIONS, NULL );
break;
}
#endif
ShowHintText( LOWORD( wparam ) );
break;
case WM_COMMAND:
cmdid = LOWORD( wparam );
if( !IEIsMenuIDValid( hmenu, cmdid ) ) {
break;
}
switch( cmdid ) {
case IMGED_NEW:
if( !ImgedIsDDE ) {
if( !NewImage( UNDEF_IMG, NULL ) ) {
PrintHintTextByID( WIE_NEIMAGENOTCREATED, NULL );
}
}
break;
case IMGED_CLOSE:
node = GetCurrentNode();
if( node != NULL ) {
_wpi_sendmessage( node->hwnd, WM_CLOSE, 0, 0L );
}
break;
case IMGED_CLOSEALL:
CloseAllImages();
break;
case IMGED_HELP:
IEHelpRoutine();
break;
case IMGED_HELP_SEARCH:
IEHelpSearchRoutine();
break;
case IMGED_HELP_ON_HELP:
IEHelpOnHelpRoutine();
break;
case IMGED_ABOUT:
#ifndef __OS2_PM__
ai.owner = hwnd;
ai.inst = Instance;
ai.name = IEAllocRCString( WIE_ABOUTTEXT );
ai.version = IEAllocRCString( WIE_ABOUTVERSION );
ai.title = IEAllocRCString( WIE_ABOUTTITLE );
DoAbout( &ai );
if( ai.name != NULL ) {
IEFreeRCString( ai.name );
}
if( ai.version != NULL ) {
IEFreeRCString( ai.version );
}
if( ai.title != NULL ) {
IEFreeRCString( ai.title );
}
#endif
break;
#ifndef __OS2_PM__
case IMGED_DDE_UPDATE_PRJ:
IEUpdateDDEEditSession();
break;
#endif
case IMGED_SAVE_AS:
SaveFile( SB_SAVE_AS );
break;
case IMGED_SAVE:
SaveFile( SB_SAVE );
break;
case IMGED_OPEN:
if( !ImgedIsDDE ) {
OpenImage( NULL );
}
break;
case IMGED_CLEAR:
ClearImage();
break;
case IMGED_NEWIMG:
AddNewIcon();
break;
case IMGED_SELIMG:
SelectIconImg();
break;
case IMGED_DELIMG:
DeleteIconImg();
break;
case IMGED_UNDO:
UndoOp();
break;
case IMGED_REDO:
RedoOp();
break;
case IMGED_REST:
RestoreImage();
break;
case IMGED_SNAP:
#ifndef __OS2_PM__
SnapPicture();
#endif
break;
case IMGED_RIGHT:
case IMGED_LEFT:
case IMGED_UP:
case IMGED_DOWN:
ShiftImage( cmdid );
break;
case IMGED_FLIPHORZ:
case IMGED_FLIPVERT:
FlipImage( cmdid );
break;
case IMGED_ROTATECC:
case IMGED_ROTATECL:
RotateImage( cmdid );
break;
case IMGED_PASTE:
PlaceAndPaste();
break;
case IMGED_COPY:
IECopyImage();
break;
case IMGED_CUT:
CutImage();
break;
case IMGED_COLOR:
CheckPaletteItem( hmenu );
break;
case IMGED_VIEW:
CheckViewItem( hmenu );
break;
case IMGED_TOOLBAR:
CheckToolbarItem( hmenu );
break;
case IMGED_SQUARE:
CheckSquareGrid( hmenu );
break;
case IMGED_SIZE:
ChangeImageSize();
break;
case IMGED_GRID:
CheckGridItem( hmenu );
break;
case IMGED_MAXIMIZE:
MaximizeCurrentChild();
break;
case IMGED_SETTINGS:
SelectOptions();
break;
case IMGED_2x2:
case IMGED_3x3:
case IMGED_4x4:
case IMGED_5x5:
checkBrushItem( hmenu, cmdid );
break;
case IMGED_CEDIT:
#ifndef __OS2_PM__
EditColors();
#endif
break;
case IMGED_CRESET:
#ifndef __OS2_PM__
RestoreColors();
#endif
break;
case IMGED_CSCREEN:
ChooseBkColor();
break;
case IMGED_SCOLOR:
#ifndef __OS2_PM__
SaveColorPalette();
#endif
break;
case IMGED_LCOLOR:
#ifndef __OS2_PM__
if( LoadColorPalette() ) {
_wpi_enablemenuitem( hmenu, IMGED_RCOLOR, TRUE, FALSE );
}
#endif
break;
case IMGED_RCOLOR:
RestoreColorPalette();
break;
case IMGED_FREEHAND:
case IMGED_LINE:
case IMGED_RECTO:
case IMGED_RECTF:
case IMGED_CIRCLEO:
case IMGED_CIRCLEF:
case IMGED_FILL:
case IMGED_BRUSH:
case IMGED_CLIP:
case IMGED_HOTSPOT:
SetToolType( cmdid );
PushToolButton( cmdid );
break;
case IMGED_ARRANGE:
#ifndef __OS2_PM__
SendMessage( ClientWindow, WM_MDIICONARRANGE, 0, 0L );
#endif
break;
case IMGED_TILE:
#ifndef __OS2_PM__
SendMessage( ClientWindow, WM_MDITILE, MDITILE_VERTICAL, 0L );
#endif
break;
case IMGED_CASCADE:
#ifndef __OS2_PM__
SendMessage( ClientWindow, WM_MDICASCADE, MDITILE_SKIPDISABLED, 0L );
#endif
break;
case IMGED_EXIT:
_wpi_sendmessage( hwnd, WM_COMMAND, IMGED_CLOSEALL, 0L );
if( _wpi_getfirstchild( _wpi_getclient( ClientWindow ) ) != NULL ) {
break;
}
#ifndef __OS2_PM__
_wpi_destroywindow( _wpi_getframe( hwnd ) );
#else
_wpi_sendmessage( hwnd, WM_CLOSE, 0, 0 );
#endif
break;
default:
#if 1
return( _imgwpi_defframeproc( hwnd, ClientWindow, msg, wparam, lparam ) );
#else
return( 0 );
#endif
}
return( 0 );
#ifndef __OS2_PM__
case WM_COMPACTING:
RelieveUndos();
return 0;
#endif
case WM_QUERYENDSESSION:
if( _wpi_isiconic( _wpi_getframe( hwnd ) ) ) {
if( ImgedConfigInfo.ismaximized ) {
_wpi_maximizewindow( _wpi_getframe( hwnd ) );
} else {
_wpi_showwindow( _wpi_getframe( hwnd ), SW_SHOWNORMAL );
}
}
_wpi_sendmessage( hwnd, WM_COMMAND, IMGED_CLOSEALL, 0L );
if( _wpi_getfirstchild( _wpi_getclient( ClientWindow ) ) != NULL ) {
return( 0 );
}
return( (WPI_MRESULT)1 );
case WM_CLOSE:
// wParam is non-zero if the DDE connection died
if( !wparam && !ImgEdEnableMenuInput ) {
// this prevents the user from closing the editor during
// DDE initialization
return( 0 );
}
_wpi_sendmessage( hwnd, WM_COMMAND, IMGED_CLOSEALL, 0L );
#ifdef __OS2_PM__
return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
#else
if( _wpi_getfirstchild( _wpi_getclient( ClientWindow ) ) != NULL ) {
return( 0 );
}
window_destroyed = TRUE;
_wpi_destroywindow( _wpi_getframe( hwnd ) );
return( 0 );
#endif
case WM_DESTROY:
#ifndef __OS2_PM__
WWinHelp( HMainWindow, "resimg.hlp", HELP_QUIT, 0 );
#endif
FiniStatusLine();
CleanupClipboard();
CleanupCursors();
CloseToolBar();
CloseFunctionBar();
_wpi_deletefont( SmallFont );
_wpi_postquitmessage( 0 );
return( 0 );
default:
break;
}
return( _imgwpi_defframeproc( hwnd, ClientWindow, msg, wparam, lparam ) );
} /* ImgEdFrameProc */
/*
* 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 */