92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
/*
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*********************************************************************************************************
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* uC/GUI
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* Universal graphic software for embedded applications
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*
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* (c) Copyright 2002, Micrium Inc., Weston, FL
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* (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
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*
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* µC/GUI is protected by international copyright laws. Knowledge of the
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* source code may not be used to write a similar product. This file may
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* only be used in accordance with a license and should not be redistributed
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* in any way. We appreciate your understanding and fairness.
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*
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----------------------------------------------------------------------
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File : FRAMEWIN__UpdateButtons.c
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Purpose :
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---------------------------END-OF-HEADER------------------------------
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "FRAMEWIN_Private.h"
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#if GUI_WINSUPPORT
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/*********************************************************************
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*
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* Exported routines
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*
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**********************************************************************
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*/
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/*********************************************************************
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*
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* FRAMEWIN__UpdateButtons
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*
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* Purpose:
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* Adjust button positions & size.
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* This is required after resizing the title bar
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*/
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void FRAMEWIN__UpdateButtons(FRAMEWIN_Obj* pObj, int OldHeight) {
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int TitleHeight = FRAMEWIN__CalcTitleHeight(pObj);
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int Diff = TitleHeight - OldHeight;
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if (Diff) {
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WM_HWIN hLeft;
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WM_HWIN hRight;
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WM_HWIN hChild;
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WM_Obj* pChild;
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GUI_RECT r;
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int xLeft, xRight, n;
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n = 0;
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do {
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hLeft = hRight = 0;
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xLeft = GUI_XMAX;
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xRight = GUI_XMIN;
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for (hChild = pObj->Widget.Win.hFirstChild; hChild; hChild = pChild->hNext) {
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pChild = WM_H2P(hChild);
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r = pChild->Rect;
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GUI_MoveRect(&r, -pObj->Widget.Win.Rect.x0, -pObj->Widget.Win.Rect.y0);
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if ((r.y0 == pObj->Props.BorderSize) && ((r.y1 - r.y0 + 1) == OldHeight)) {
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if (pChild->Status & WM_SF_ANCHOR_RIGHT) {
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if (r.x1 > xRight) {
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hRight = hChild;
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xRight = r.x0;
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}
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} else {
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if (r.x0 < xLeft) {
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hLeft = hChild;
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xLeft = r.x0;
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}
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}
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}
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}
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if (hLeft) {
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WM_ResizeWindow(hLeft, Diff, Diff);
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WM_MoveWindow(hLeft, n * Diff, 0);
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}
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if (hRight) {
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WM_ResizeWindow(hRight, Diff, Diff);
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WM_MoveWindow(hRight, -(n * Diff), 0);
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}
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n++;
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} while (hLeft || hRight);
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}
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}
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#else
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void FRAMEWIN__UpdateButtons_c(void) {} /* avoid empty object files */
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#endif /* GUI_WINSUPPORT */
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