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

87 lines
2.7 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_AttachWindow.c
Purpose : Windows manager routines
----------------------------------------------------------------------
*/
#include "WM_Intern.h"
#if GUI_WINSUPPORT /* If 0, WM will not generate any code */
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* WM_DetachWindow
*/
void WM_DetachWindow(WM_HWIN hWin) {
if (hWin) {
WM_HWIN hParent;
WM_Obj* pWin;
WM_LOCK();
pWin = WM_H2P(hWin);
hParent = pWin->hParent;
if (hParent) {
WM_Obj* pParent;
WM__DetachWindow(hWin);
pParent = WM_H2P(hParent);
WM_MoveWindow(hWin, -pParent->Rect.x0, -pParent->Rect.y0); /* Convert screen coordinates -> parent coordinates */
/* ToDo: Invalidate. If Parent window is located at (0,0). */
}
WM_UNLOCK();
}
}
/*********************************************************************
*
* WM_AttachWindow
*/
void WM_AttachWindow(WM_HWIN hWin, WM_HWIN hParent) {
WM_LOCK();
if (hParent && (hParent != hWin)) {
WM_Obj* pWin = WM_H2P(hWin);
WM_Obj* pParent = WM_H2P(hParent);
if (pWin->hParent != hParent) {
WM_DetachWindow(hWin);
WM__InsertWindowIntoList(hWin, hParent);
WM_MoveWindow(hWin, pParent->Rect.x0, pParent->Rect.y0); /* Convert parent coordinates -> screen coordinates */
}
}
WM_UNLOCK();
}
/*********************************************************************
*
* WM_AttachWindowAt
*/
void WM_AttachWindowAt(WM_HWIN hWin, WM_HWIN hParent, int x, int y) {
WM_DetachWindow(hWin);
WM_MoveTo(hWin, x, y);
WM_AttachWindow(hWin, hParent);
}
#else
void WM_AttachWindow_c(void) {} /* avoid empty object files */
#endif /* GUI_WINSUPPORT */
/*************************** End of file ****************************/