?? about.c
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/*
*********************************************************************************************************
* uC/GUI
* Universal graphic software for embedded applications
*
* (c) Copyright 2002, Micrium Inc., Weston, FL
* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
* 礐/GUI is protected by international copyright laws. Knowledge of the
* source code may not be used to write a similar product. This file may
* only be used in accordance with a license and should not be redistributed
* in any way. We appreciate your understanding and fairness.
*----------------------------------------------------------------------
File : About.c
Purpose : TBD
---------------------------END-OF-HEADER------------------------------
*/
#include <stddef.h>
#include "GUI.h"
#include "DIALOG.h"
#include "Main.h"
/*********************************************************************
*
* Defines
*
**********************************************************************
*/
/*********************************************************************
*
* Dialog IDs
*/
#define ID_FRAMEWIN 1
/*********************************************************************
*
* Static data
*
**********************************************************************
*/
static char _IsInited;
static WM_HWIN _hDlg;
static WM_HWIN _hPrevWin;
static const GUI_WIDGET_CREATE_INFO _aDialogCreate[] = {
{ FRAMEWIN_CreateIndirect, "About", ID_FRAMEWIN, 0, 480, 320, 240, 0},
{ BUTTON_CreateIndirect, "OK", GUI_ID_OK, 230, 140, 60, 20 },
};
static const char _aExplain[] = {
"This sample shows how to use the virtual screen\n"
"support for switching between different screens.\n"
"It can be used as a starting point for developing\n"
"your own application."
};
/*********************************************************************
*
* Static code
*
**********************************************************************
*/
/*********************************************************************
*
* _cbCallback
*/
static void _cbCallback(WM_MESSAGE * pMsg) {
WM_HWIN hDlg, hWinSrc;
int Id, NCode;
GUI_RECT Rect;
Rect.x0 = 10;
Rect.y0 = 10;
Rect.x1 = 300;
Rect.y1 = 200;
hWinSrc = pMsg->hWinSrc;
hDlg = pMsg->hWin;
switch (pMsg->MsgId) {
case WM_INIT_DIALOG:
WM_MakeModal(hDlg);
FRAMEWIN_SetFont(hDlg, &GUI_Font24B_ASCII);
FRAMEWIN_SetTextAlign(hDlg, GUI_TA_HCENTER);
FRAMEWIN_SetClientColor(hDlg, GUI_GREEN);
break;
case WM_PAINT:
GUI_SetColor(GUI_BLACK);
GUI_SetFont(&GUI_Font16_ASCII);
GUI_DispStringInRect(&_aExplain[0], &Rect, GUI_TA_LEFT);
break;
case WM_NOTIFY_PARENT:
Id = WM_GetId(hWinSrc); /* Id of widget */
NCode = pMsg->Data.v; /* Notification code */
if (NCode == WM_NOTIFICATION_RELEASED) { /* React only if released */
if (Id == GUI_ID_OK) { /* OK Button */
GUI_EndDialog(hDlg, 0);
WM_SetFocus(_hPrevWin);
}
}
break;
default:
WM_DefaultProc(pMsg);
}
}
/*********************************************************************
*
* ExecAbout
*/
void ExecAbout(void) {
_hPrevWin = WM_GetFocussedWindow();
GUI_SetOrg(0, 480);
GUI_ExecDialogBox(_aDialogCreate, GUI_COUNTOF(_aDialogCreate), &_cbCallback, 0, 0, 0);
GUI_SetOrg(0, 0);
}
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