messagebox.c

Very very small GUI. Usefull for small system, without OS or small OS. Event driven, support user m

#include <Stddef.h>
#include "reg167.h"
#include <intrins.h>
#include <rtx166t.h>
#include <ABSACC.H>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>
#include <membox.h>
#include "GUI.h"
#include "Globalvars.h"
#include "pwin.h"
#include "guidebug.h"
#include "i_pwin.h"

#define MSG_DEFAULT_FONT		F9x15_pwf

Pw_Window * OnTopFocusWin;
Pw_Window msg_win;
int MsgBoxTask;

const char * MSG_TYPE_TEXT[] = {
	" ", "ERROR", "WARNING", "INFORMATION"
};

//-------------------------------------------
void SendToHost(char * str, INT16U t) ;
void Beep();
//-------------------------------------------
void MsgBoxRepaint(Pw_GC * gc) {
Pw_Coord w, h;
int x, y, ty;
const char * sm;
   Pw_WindowGetSize(&msg_win, &w, &h);
   Pw_GCSetFont(gc, MSG_DEFAULT_FONT); 
   Pw_GCSetColor(gc, pw_white_pixel);
   Pw_DrawFrameRect(gc, 0, 0, w, h, 3, NULL);
   ty = Pw_GCGetFontHeight(gc);
   Pw_GCSetColor(gc, pw_white_pixel);
	Pw_FillRect(gc, 0, 0, w, ty + 9);
   sm = MSG_TYPE_TEXT[Pw_WindowGetClientDataId(&msg_win)];
	x = (w - Pw_FontGetStringWidth(gc->font, sm))/2;		
	y = ty + 4;

   Pw_GCSetColor(gc, pw_black_pixel);
   Pw_DrawString(gc, x, y, sm);		

	sm = Pw_WindowGetClientData(&msg_win);
   y = y * 3 - ty/2;
	x = (w - Pw_FontGetStringWidth(gc->font, sm))/2;		

	Pw_GCSetColor(gc, pw_white_pixel);
   	Pw_DrawString(gc, x, y, sm);		

  	y = h - 2*ty;
	x = w/2 - 20;
	Pw_GCSetColor(gc, pw_white_pixel);
	Pw_FillRect(gc, x, y, 40, ty+4);
	x = (w - Pw_FontGetStringWidth(gc->font, "OK"))/2;		
	y = y + ty;
    Pw_GCSetColor(gc, pw_black_pixel);
	Pw_DrawString(gc, x, y, "OK");		
}

//-------------------------------------------
int MsgBoxEventHandler(Pw_Event * ev) {
//Pw_Window * win;
	switch (Pw_EventGetType(ev)) {
		case Pw_KeyPressEventType: 
			Pw_WindowUnmap(&msg_win);
//			win = Pw_WindowGetWindowAbove(&msg_win);
			Pw_WindowDestroy(&msg_win);
			if (OnTopFocusWin)
				Pw_WindowSetFocus(OnTopFocusWin);
			Pw_WindowRepaint(Desktop);
//			else
// 	昨