freertos_f407/User/system/lib/lcd/gui/WM/WM_Paint.c

65 lines
2.0 KiB
C

/*
*********************************************************************************************************
* uC/GUI
* Universal graphic software for embedded applications
*
* (c) Copyright 2002, Micrium Inc., Weston, FL
* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
* µC/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 : WM_Paint.c
Purpose : Windows manager, add. module
----------------------------------------------------------------------
*/
#include <stddef.h>
#include "WM_Intern.h"
#if GUI_WINSUPPORT
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* WM_Paint
*/
void WM_Paint(WM_HWIN hWin) {
GUI_CONTEXT Context;
WM_PAINTINFO PaintInfo;
WM_Obj* pWin;
WM_ASSERT_NOT_IN_PAINT();
if (hWin) {
WM_LOCK();
GUI_SaveContext(&Context);
pWin = WM_H2P(hWin);
WM_SelectWindow(hWin);
WM_SetDefault();
WM_InvalidateWindow(hWin); /* Important ... Window procedure is informed about invalid rect and may optimize */
/* Paint the window and its overlaying transparent windows */
PaintInfo.hWin = hWin;
PaintInfo.pWin = pWin;
WM__PaintWinAndOverlays(&PaintInfo);
WM_ValidateWindow(hWin);
GUI_RestoreContext(&Context);
WM_UNLOCK();
}
}
#else
void WM_Paint(void) {} /* avoid empty object files */
#endif /* GUI_WINSUPPORT */
/*************************** End of file ****************************/