/* * SelectIcon - Sets the current icon */ void SelectIcon( short index ) { img_node *node; if (activeImage->imgtype != ICON_IMG) { WImgEditError( WIE_ERR_BAD_IMAGE_TYPE, NULL ); return; } node = GetNthIcon( activeImage->hwnd, index ); if (node) { SelIconUndoStack( activeImage->hwnd, index ); ResetDrawArea( node ); RePositionViewWnd( node ); SetNumColours( 1<<(node->bitcount) ); SetMenus( node ); } else { WImgEditError( WIE_ERR_BAD_SELECTION, NULL ); return; } activeImage = node; DisplayImageText( activeImage ); } /* SelectIcon */
/* * ChangeImageSize - changes the size of the current image being edited */ void ChangeImageSize( void ) { img_node *node; WPI_DLGPROC dlgproc; WPI_DLGRESULT button_type; img_node new_node; WPI_PRES pres; HDC srcdc; WPI_PRES srcpres; HDC destdc; WPI_PRES destpres; HBITMAP oldsrc; HBITMAP olddest; int retcode; WPI_PARAM2 lparam; WPI_RECT rc; short new_width; short new_height; int y_src; int y_dest; char *title; char *text; node = GetCurrentNode(); if( node == NULL ) { return; } if( node->imgtype != BITMAP_IMG ) { return; } imgHeight = node->height; imgWidth = node->width; dlgproc = _wpi_makedlgprocinstance( ChangeSizeDlgProc, Instance ); button_type = _wpi_dialogbox( HMainWindow, dlgproc, Instance, IMAGESIZE, 0L ); _wpi_freedlgprocinstance( dlgproc ); if( button_type == DLGID_CANCEL ) { return; } if( imgWidth == node->width && imgHeight == node->height ) { PrintHintTextByID( WIE_IMAGESIZEUNCHANGED, NULL ); return; } title = IEAllocRCString( WIE_INFORMATIONTEXT ); text = IEAllocRCString( WIE_RESETUNDOSTACKWARNING ); retcode = _wpi_messagebox( HMainWindow, text, title, MB_YESNO | MB_ICONINFORMATION ); if( text != NULL ) { IEFreeRCString( text ); } if( title != NULL ) { IEFreeRCString( title ); } if( retcode == WPI_IDNO ) { return; } new_node.width = (short)imgWidth; new_node.height = (short)imgHeight; new_node.bitcount = node->bitcount; new_node.imgtype = BITMAP_IMG; MakeBitmap( &new_node, TRUE ); pres = _wpi_getpres( HWND_DESKTOP ); srcpres = _wpi_createcompatiblepres( pres, Instance, &srcdc ); destpres = _wpi_createcompatiblepres( pres, Instance, &destdc ); _wpi_releasepres( HWND_DESKTOP, pres ); oldsrc = _wpi_selectbitmap( srcpres, node->hxorbitmap ); olddest = _wpi_selectbitmap( destpres, new_node.hxorbitmap ); if( stretchImage ) { _wpi_stretchblt( destpres, 0, 0, imgWidth, imgHeight, srcpres, 0, 0, node->width, node->height, SRCCOPY ); } else { #ifdef __OS2_PM__ y_src = node->height - imgHeight; if( y_src < 0 ) { y_src = 0; y_dest = imgHeight - node->height; } else { y_dest = 0; } #else y_src = 0; y_dest = 0; #endif _wpi_bitblt( destpres, 0, y_dest, node->width, node->height, srcpres, 0, y_src, SRCCOPY ); } _wpi_getoldbitmap( srcpres, oldsrc ); oldsrc = _wpi_selectbitmap( srcpres, node->handbitmap ); _wpi_getoldbitmap( destpres, olddest ); olddest = _wpi_selectbitmap( destpres, new_node.handbitmap ); if( stretchImage ) { _wpi_stretchblt( destpres, 0, 0, imgWidth, imgHeight, srcpres, 0, 0, node->width, node->height, SRCCOPY ); } else { _wpi_bitblt( destpres, 0, 0, node->width, node->height, srcpres, 0, 0, SRCCOPY ); } _wpi_getoldbitmap( srcpres, oldsrc ); _wpi_getoldbitmap( destpres, olddest ); _wpi_deletebitmap( node->hxorbitmap ); _wpi_deletebitmap( node->handbitmap ); _wpi_deletecompatiblepres( srcpres, srcdc ); _wpi_deletecompatiblepres( destpres, destdc ); node->hxorbitmap = new_node.hxorbitmap; node->handbitmap = new_node.handbitmap; node->width = (short)imgWidth; node->height = (short)imgHeight; SetIsSaved( node->hwnd, FALSE ); ResetUndoStack( node ); RePositionViewWnd( node ); _wpi_getclientrect( node->hwnd, &rc ); new_width = (short)_wpi_getwidthrect( rc ); new_height = (short)_wpi_getheightrect( rc ); lparam = WPI_MAKEP2( new_width, new_height ); ResizeChild( lparam, node->hwnd, false ); DisplayImageText( node ); WriteSetSizeText( WIE_NEWIMAGESIZE, imgWidth, imgHeight ); } /* ChangeImageSize */