void WM_DeleteWindow (WM_HWIN Win) {
WM_Obj* pWin;
if (!Win)
return;
WM_LOCK();
if (WM__IsWindow(Win)) {
pWin = WM_H2P(Win);
ResetNextDrawWin(); /* Make sure the window will no longer receive drawing messages */
/* Make sure that focus is set to an existing window */
if (WM__hWinFocus == Win) {
WM__hWinFocus = 0;
}
if (Win == WM__hCapture) {
WM__hCapture = 0;
}
/* Delete all children */
_DeleteAllChildren(pWin->hFirstChild);
_DeleteInSiblingList(Win);
/* Send WM_DELETE message to window in order to inform window itself */
WM__SendMsgNoData(Win, WM_DELETE); /* tell window about it */
/* Inform other modules if necessary */
if (WM__pfDeleteWindowHook) {
(*WM__pfDeleteWindowHook)(Win);
}
/* Remove window from window stack */
if (pWin->Status & WM_SF_INVALID) {
WM__NumInvalidWindows--;
}
WM__RemoveFromLinList(Win);
/* Clear area used by this window */
WM_InvalidateArea(&pWin->Rect);
/* Free window memory */
WM__NumWindows--;
WM_FREE(Win);
/* Select a valid window */
WM_SelectWindow(WM__FirstWin);
} else {
GUI_DEBUG_WARN("WM_DeleteWindow: Invalid handle");
}
WM_UNLOCK();
}
/*****************************************************************************
* FUNCTION - ShowErrorMessage_C
* DESCRIPTION: Displays an error message.
* Further actions (Rebooting or ignoring errors when not debugging) depend
* on the caller (or the caller of the caller...).
*
* Called by embOS\D3018X\OS_Error and Factory::FatalErrorOccured()
*
****************************************************************************/
extern "C" void ShowErrorMessage_C(const char* errorDescription = "-")
{
int i;
char sz_msg[250];
WM_HWIN win;
WM_HWIN win_next;
GUI_RECT rect;
WM_SelectWindow(WM_GetDesktopWindow());
win = WM_GetFirstChild(WM_GetDesktopWindow());
while(win != (WM_HWIN) NULL)
{
win_next = WM_GetNextSibling(win);
WM_DeleteWindow(win);
win = win_next;
}
WM_SetStayOnTop(WM_GetDesktopWindow(),1);
WM_BringToTop(WM_GetDesktopWindow());
GUI_SetBkColor(GUI_WHITE);
GUI_SetColor(GUI_BLACK);
GUI_SetFont(&Helvetica_57_13);
GUI_Clear();
sprintf(sz_msg, "Fatal error.\n\n %s", errorDescription);
rect.x0 = 0;
rect.y0 = 10;
rect.x1 = 239;
rect.y1 = 319;
for (i=0; i<5; i++)
{
GUI_Clear();
GUI_Delay(100);
GUI_DispStringInRect(sz_msg,&rect,GUI_TA_VCENTER|GUI_TA_HCENTER);
GUI_Delay(500);
}
}
/*******************************************************************
*
* _ShowHiResPixels
This is frame-function for the callback. It creates the window
and handles the rotation of polygons and colors.
*/
static void _ShowHiResPixels(void) {
WM_HWIN hWindow;
const GUI_FONT *font_old;
float pi, step, angle;
int i, tm;
pi = 3.1415926f;
step = pi / 180;
GUI_SetBkColor(GUI_BLACK);
GUI_Clear();
GUI_SetColor(GUI_WHITE);
GUI_SetTextAlign(GUI_TA_HCENTER);
font_old = GUI_SetFont(&GUI_Font24_ASCII);
GUI_DispStringAt("AA_HiResPixels - Sample", 160, 5);
GUI_SetFont(font_old);
GUI_SetColor(GUI_RED);
GUI_DispStringHCenterAt("not\nantialised", 65, 100);
GUI_SetColor(GUI_GREEN);
GUI_DispStringHCenterAt("antialised", 160, 100);
GUI_SetColor(GUI_BLUE);
GUI_DispStringHCenterAt("antialised\nwith high\nresolution", 255, 100);
hWindow = WM_CreateWindow(35, 140, 250, 60, WM_CF_SHOW | WM_CF_MEMDEV, &_cbWindow, 0);
WM_SelectWindow(hWindow);
GUI_AA_SetFactor(AA_FACTOR);
while (1) {
for (i=0, angle=0; i<360; i++) {
tm = GUI_GetTime();
angle += step;
GUI_RotatePolygon(_aPolygonHiRes, _aPolygonHiRes_src, POLY_POINTS, angle);
GUI_RotatePolygon(_aPolygon, _aPolygon_src, POLY_POINTS, angle);
_CalcColor();
WM_InvalidateWindow(hWindow);
while (((GUI_GetTime()-tm) < 50) || (WM_Exec1() != 0));
}
}
WM_DeleteWindow(hWindow);
}
/*********************************************************************
*
* _Main
*/
static void _Main(void) {
int xSize;
int ySize;
/* 设置要用于绘制的活动窗口 */
WM_SelectWindow(WM_HBKWIN);
GUI_Clear();
#if (GUI_SUPPORT_CURSOR | GUI_SUPPORT_TOUCH)
//GUI_CURSOR_Show();
#endif
//
// Create and configure Control and Information window
//
xSize = LCD_GetXSize();//
ySize = LCD_GetYSize();//
if(win_foucus_button_x)
_hDialogControl = GUI_CreateDialogBox(_aFrameWinControl, GUI_COUNTOF(_aFrameWinControl), &_cbFrameWinControl, WM_HBKWIN, 0, 0);
//_hDialogInfo = GUI_CreateDialogBox(_aFrameWinInfo, GUI_COUNTOF(_aFrameWinInfo), &_cbFrameWinInfo, WM_HBKWIN, (xSize >> 1) - 1, 0);
else
_hDialogDis = GUI_CreateDialogBox(_aFrameWinDis, GUI_COUNTOF(_aFrameWinDis), &_cbFrameWinDis, WM_HBKWIN, 0, 0);
/*是窗口不可见*/
//WM_SetFocus(_hDialogDis);
//WM_HideWindow(_hDialogInfo);
//
// Show Intro
///* 使窗口无效 */
//
//WM_HideWindow(_hDialogDis);
//else
//WM_HideWindow(_hDialogControl);
WM_InvalidateWindow(_hDialogDis);
/* 禁用存储设备用于重绘 */
WM_DisableMemdev(WM_HBKWIN);
//WM_HideWindow(_hDialogControl);
/* 执行回调函数（通常用以重绘） */
GUI_Exec1();
/* 允许存储设备用于重绘 */
WM_EnableMemdev(WM_HBKWIN);
/*GUIDEMO_Intro();
//
// Run the demos
//
for (_iDemo = 0; _GUIDemoConfig.apFunc[_iDemo]; _iDemo++) {
_ClearHalt();
GUIDEMO_UpdateControlText();
(*_GUIDemoConfig.apFunc[_iDemo])();
_iDemoMinor = 0;
_Pressed = 0;
}
_iDemo = 0;*/
//
// Cleanup
//
//
// WM_DeleteWindow(_hDialogInfo);
#if (GUI_SUPPORT_CURSOR | GUI_SUPPORT_TOUCH)
GUI_CURSOR_Hide();
#endif
}
void Window::Select() const{
WM_SelectWindow(id);
}
WM_HWIN WM_CreateWindowAsChild(
int x0, int y0, int width, int height
,WM_HWIN hWinParent
,U16 Style
,WM_CALLBACK* cb
,int NumExtraBytes)
{
WM_Obj* pWin;
WM_HWIN hWin;
WM_LOCK();
Style |= WM__CreateFlags;
/* Get Parent info */
if (!hWinParent) {
if (WM__NumWindows) {
hWinParent = WM_HBKWIN;
}
}
if (hWinParent) {
GUI_RECT Rect;
WM_MESSAGE Msg;
Msg.MsgId = WM_GETCLIENTRECT_ABS;
Msg.Data.p = &Rect;
WM_SendMessage(hWinParent, &Msg);
x0 += Rect.x0;
y0 += Rect.y0;
if (width==0)
width = Rect.x1-Rect.x0+1;
if (height==0)
height = Rect.y1-Rect.y0+1;
}
if ((hWin = (WM_HWIN) WM_ALLOC(NumExtraBytes+sizeof(WM_Obj))) == 0) {
GUI_DEBUG_ERROROUT("WM_CreateWindow: No memory to create window");
} else {
WM__NumWindows++;
pWin = WM_H2P(hWin);
memset (pWin, 0, sizeof(WM_Obj)); /* erase this data structure
The explicit zero-init is no longer needed since the entire data structure
is already zeroed. The advantage is that it reduces program size.
*/
pWin->Rect.x0 = x0;
pWin->Rect.y0 = y0;
pWin->Rect.x1 = x0+width-1;
pWin->Rect.y1 = y0+height-1;
pWin->Status = WM_SF_INUSE; /* Mark window as in use */
pWin->cb = cb;
/* Add to linked lists */
pWin->hParent = hWinParent;
_AddChild(hWinParent, hWin, Style & WM_CF_STAYONTOP);
_AddToLinList(hWin);
/* Put Window on top (or bottom) of windows stack */
if (Style & WM_CF_ACTIVATE /*| (cb==NULL)*/) {
WM_SelectWindow(hWin); /* This is not needed
if callbacks are being used, but it
does not cost a lot and makes life
easier ... */
}
/* Mark client area as invalid */
WM__SendMsgNoData(hWin, WM_CREATE);
/* Handle the Style flags, one at a time */
if (Style & WM_CF_SHOW) {
WM_ShowWindow(hWin);
}
/* Hide if parent is not visible */
if (hWinParent) {
WM_Obj* pWinParent = WM_H2P(hWinParent);
if (!(pWinParent->Status & WM_SF_ISVIS)) {
WM_HideWindow(hWin);
}
}
/* Copy the flags which can simply be accepted */
pWin->Status |= (Style & (WM_SF_MEMDEV|WM_SF_STAYONTOP|WM_SF_HASTRANS));
}
WM_UNLOCK();
return hWin;
}
