system/lib/lcd/gui/Widget/FRAMEWIN_SetBorderSize.c

69 lines
2.3 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 : FRAMEWIN.c
Purpose : FRAMEWIN_SetBorderSize
---------------------------END-OF-HEADER------------------------------
*/
#include "FRAMEWIN_Private.h"
#include "WIDGET.h"
#if GUI_WINSUPPORT
/*********************************************************************
*
* Exported code
*
**********************************************************************
*/
/*********************************************************************
*
* FRAMEWIN_SetBorderSize
*/
void FRAMEWIN_SetBorderSize(FRAMEWIN_Handle hObj, unsigned Size) {
GUI_LOCK();
if (hObj) {
GUI_RECT r;
WM_Obj * pChild;
int Diff, OldSize, OldHeight;
WM_HWIN hChild;
FRAMEWIN_Obj* pObj = FRAMEWIN_H2P(hObj);
OldHeight = FRAMEWIN__CalcTitleHeight(pObj);
OldSize = pObj->Props.BorderSize;
Diff = Size - OldSize;
for (hChild = pObj->Widget.Win.hFirstChild; hChild; hChild = pChild->hNext) {
pChild = WM_H2P(hChild);
r = pChild->Rect;
GUI_MoveRect(&r, -pObj->Widget.Win.Rect.x0, -pObj->Widget.Win.Rect.y0);
if ((r.y0 == pObj->Props.BorderSize) && ((r.y1 - r.y0 + 1) == OldHeight)) {
if (pChild->Status & WM_SF_ANCHOR_RIGHT) {
WM_MoveWindow(hChild, -Diff, Diff);
} else {
WM_MoveWindow(hChild, Diff, Diff);
}
}
}
pObj->Props.BorderSize = Size;
FRAMEWIN__UpdatePositions(pObj);
FRAMEWIN_Invalidate(hObj);
}
GUI_UNLOCK();
}
#else
void FRAMEWIN_SetBorderSize_C(void) {} /* avoid empty object files */
#endif /* GUI_WINSUPPORT */