/* * 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 */