MessageBox.c

/*
        Advanved Dialogs v1.0.7
        Copyright (C) 2005-2008 Jonas Gehring

        Advanced Dialogs is free software; you can redistribute it and/or modify
        it under the terms of the GNU Lesser General Public License as published by
        the Free Software Foundation; either version 2 of the License, or
        (at your option) any later version.

        Advanced Dialogs is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU Lesser General Public License for more details.

        You should have received a copy of the GNU Lesser General Public License
        along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/


// C Source File
// Created 23.11.2005; 03:30:30


#include <extgraph.h>                                                   // ExtGraph by TI-Chess Team

#include "AdvDialogs.h"                                                 // This should be obvious ;)
#include "Internal.h"                                                   // This header should not be included in programs using Advanced Dialogs


// Show a small message box
short AdvDlgMessageBox(const char *title, const char *msg, uchar textcolor, uchar button, INT_HANDLER tempint1)
{
        void *kbq = kbd_queue();
        short key;
        const short CX = (LCD_WIDTH - 160) >> 1;
        const short CY = (LCD_HEIGHT - 100) >> 1;               
        
        // Temporarily reinstall the original AUTO_INT_1
        if (tempint1 != DUMMY_HANDLER)
        {
                GraySetInt1Handler(tempint1);
        }
        
        SaveScreen();
        
        // Clear keyboard queue
        //ClearKbdQueue();
        
        // Draw dialog box
        GrayDrawRect(30+CX, 42+CY, 130+CX, 65+CY, COLOR_LIGHTGRAY, RECT_FILLED);
        GrayDrawRect(30+CX, 35+CY, 130+CX, 41+CY, COLOR_BLACK, RECT_FILLED);
        GrayFastDrawLine(31+CX, 66+CY, 131+CX, 66+CY, COLOR_BLACK);
        GrayFastDrawLine(131+CX, 36+CY, 131+CX, 66+CY, COLOR_BLACK);

        // Add title
        GrayDrawStrExt(0, 36+CY, title, A_XOR | A_CENTERED, F_4x6);

        // Add message
        GrayDrawColorString(TXTSTART+CX, 45+CY, msg, textcolor, TXT_STANDARD);
        
        // Add button
        if (button != B_NONE)
        {
                GraySprite16_RPLC_R(106+CX, 55+CY, 9, &gbutton[0], &gbutton[9], GRAYPLANES);
                GrayDrawStrExt(109-((strlen(bttext[button-1])-2)*2)+CX, 57+CY, bttext[button-1], A_NORMAL,  F_4x6);
        }

        GetKey(kbq, &key);
        
        // Set AUTO_INT_1 to dummy again
        if (tempint1 != DUMMY_HANDLER)
        {
                GraySetInt1Handler(DUMMY_HANDLER);
        }
        
        // Clear keyboard queue
        //ClearKbdQueue();
        
        RestoreScreen();
        
        return key;
}

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