#include <all_far.h>


#include "fstdlib.h"

int WINAPI FP_Message(unsigned int Flags,LPCSTR HelpTopic,
                        LPCSTR *Items,int ItemsNumber,
                        int ButtonsNumber,
                        LPBOOL Delayed /*NULL*/)
{
	LPCSTR litems[100];
	int    rc;
	static int CMsgWidth  = 0;
	static int CMsgHeight = 0;
	//Check width and set repaint flag
	size_t width = 0;

	//If all lines in one (text)
	if(IS_FLAG(Flags,FMSG_ALLINONE))
	{
		char *b = (char*)Items,
		      *e;

		for(ItemsNumber = 0; (e=strchr(b,'\n')) != NULL; ItemsNumber++, b = e+1)
			width = Max(width,(size_t)(e-b));
	}
	else

		//Array of lines - check if lines are message id
		for(rc = 0; rc < (int)ARRAYSIZE(litems) && rc < ItemsNumber; rc++)
		{
			if(!FISMSG(Items[rc]))
				litems[rc] = FP_GetMsg(FGETID(Items[rc]));
			else
				litems[rc] = Items[rc];

			width = Max(width,strlen(litems[rc]));
		}

	//Calc if message need to be redrawn with smaller dimentions
	if(!CMsgWidth        ||
	        (int)width < CMsgWidth ||
	        !CMsgHeight       ||
	        ItemsNumber < CMsgHeight)

		// Need restore bk
		if(!ButtonsNumber &&             // No buttons
		        (Flags&FMSG_MB_MASK) == 0)  // No FAR buttons
			FP_Screen::RestoreWithoutNotes();

	rc = FP_Info->Message(FP_Info->ModuleNumber, Flags, HelpTopic,
	                      IS_FLAG(Flags,FMSG_ALLINONE) ? Items : litems,
	                      ItemsNumber, ButtonsNumber);

	if(Delayed)
		*Delayed = ButtonsNumber || (Flags&FMSG_MB_MASK) != 0;

	CMsgWidth  = (int)width;
	CMsgHeight = ItemsNumber;
	return rc;
}
