bool GUICreateDialogFromRes( res_name_or_id dlg_id, gui_window *parent_wnd, GUICALLBACK *gui_call_back, void *extra )
{
WPI_DLGPROC dlgproc;
HWND parent_hwnd;
/* unused parameters */ (void)gui_call_back;
parent_hwnd = parent_wnd->hwnd;
if( parent_hwnd == NULLHANDLE )
parent_hwnd = HWND_DESKTOP;
dlgproc = _wpi_makedlgprocinstance( GUIDialogDlgProc, GUIMainHInst );
if( dlgproc == NULL ) {
return( false );
}
if( _wpi_dialogbox( parent_hwnd, dlgproc, GUIResHInst, dlg_id, extra ) == -1 ) {
_wpi_freedlgprocinstance( dlgproc );
return( false );
}
_wpi_freedlgprocinstance( dlgproc );
return( true );
}
/*
* ChooseBkColor - choose the color to represent the background
*/
void ChooseBkColor( void )
{
WPI_DLGPROC dlgproc;
WPI_DLGRESULT button_type;
screenColor.color = GetViewBkColor();
dlgproc = _wpi_makedlgprocinstance( SelColorDlgProc, Instance );
button_type = _wpi_dialogbox( HMainWindow, dlgproc, Instance, SELBKCOLOR, 0L );
_wpi_freedlgprocinstance( dlgproc );
if( button_type == IDCANCEL ) {
return;
}
SetViewBkColor( screenColor.color );
SetScreenClr( screenColor.color );
PrintHintTextByID( WIE_NEWBKCOLORSELECTED, NULL );
} /* ChooseBkColor */
/*
* NewImage - create a new image and return the image type (bitmap, icon, or cursor)
*/
int NewImage( int img_type, const char *filename )
{
WPI_DLGPROC dlgproc;
INT_PTR button_type;
short width;
short height;
short bcount;
img_node node;
char ext[_MAX_EXT];
// If filename is not NULL and we don't know the image type,
// then guess based on the file extesion.
if( filename != NULL && img_type == UNDEF_IMG ) {
_splitpath( filename, NULL, NULL, NULL, ext );
if( stricmp( ext, ".bmp" ) == 0 ) {
img_type = BITMAP_IMG;
} else if( stricmp( ext, ".ico" ) == 0 ) {
img_type = ICON_IMG;
} else if( stricmp( ext, ".cur" ) == 0 ) {
img_type = CURSOR_IMG;
}
}
if( img_type == UNDEF_IMG ) {
dlgproc = _wpi_makedlgprocinstance( SelImgDlgProc, Instance );
button_type = _wpi_dialogbox( HMainWindow, dlgproc, Instance, SELECTIMAGE, 0L );
_wpi_freedlgprocinstance( dlgproc );
if( button_type == DLGID_CANCEL ) {
return( FALSE );
}
} else {
imgType = img_type;
}
imageCount++;
switch( imgType ) {
case BITMAP_IMG:
dlgproc = _wpi_makedlgprocinstance( SelBitmapDlgProc, Instance );
button_type = _wpi_dialogbox( HMainWindow, dlgproc, Instance, BITMAPTYPE, 0L );
_wpi_freedlgprocinstance( dlgproc );
if( button_type == DLGID_CANCEL ) {
imgType = UNDEF_IMG;
imageCount--;
return( imgType );
} else if( button_type == SEL_SELECT ) {
#ifdef __OS2_PM__
IEDisplayErrorMsg( WIE_NOTE, WIE_NOTIMPLEMENTED, MB_OK | MB_ICONINFORMATION );
return( FALSE );
#else
if( !SelectDynamicBitmap( &node, imageCount, filename ) ) {
return( FALSE );
}
#endif
} else {
initializeImage( &node, filename );
}
break;
case ICON_IMG:
if( !CreateNewIcon( &width, &height, &bcount, TRUE ) ) {
imgType = UNDEF_IMG;
return( imgType );
}
imgWidth = width;
imgHeight = height;
bitCount = bcount;
initializeImage( &node, filename );
break;
case CURSOR_IMG:
#ifdef __OS2_PM__
if( !CreateNewIcon( &width, &height, &bcount, FALSE ) ) {
imgType = UNDEF_IMG;
return( imgType );
}
imgWidth = width;
imgHeight = height;
bitCount = bcount;
#else
dlgproc = MakeProcInstance_DLG( SelCursorDlgProc, Instance );
button_type = JDialogBox( Instance, "CURSORTYPE", HMainWindow, dlgproc );
FreeProcInstance_DLG( dlgproc );
if( button_type == IDCANCEL ) {
imgType = UNDEF_IMG;
return( imgType );
}
#endif
initializeImage( &node, filename );
break;
default:
return( FALSE );
}
node.wrinfo = NULL;
node.lnode = NULL;
CreateNewDrawPad( &node );
SetupMenuAfterOpen();
return( imgType );
} /* NewImage */
/*
* 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 */
