system/lib/lcd/gui/WM/WM_GetWindowSize.c

114 lines
3.1 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_GetWindowSize.c
Purpose : Implementation of WM_GetWindowSizeX,Y
----------------------------------------------------------------------
*/
#include "WM_Intern.h"
#if GUI_WINSUPPORT /* If 0, WM will not generate any code */
/*********************************************************************
*
* Static routines
*
**********************************************************************
*/
/*********************************************************************
*
* _GetDefaultWin
When drawing, we have to start at the bottom window !
*/
static WM_HWIN _GetDefaultWin(WM_HWIN hWin) {
if (!hWin)
hWin = WM_GetActiveWindow();
return hWin;
}
/*********************************************************************
*
* Module internal routines
*
**********************************************************************
*/
/*********************************************************************
*
* WM__GetWindowSizeX
Return width of window in pixels
*/
int WM__GetWindowSizeX(const WM_Obj* pWin) {
return pWin->Rect.x1 - pWin->Rect.x0 +1;
}
/*********************************************************************
*
* WM__GetWindowSizeY
Return height of window in pixels
*/
int WM__GetWindowSizeY(const WM_Obj* pWin) {
return pWin->Rect.y1 - pWin->Rect.y0 +1;
}
/*********************************************************************
*
* Public API code
*
**********************************************************************
*/
/*********************************************************************
*
* WM_GetWindowSizeX
Return width of window in pixels
*/
int WM_GetWindowSizeX(WM_HWIN hWin) {
int r;
WM_Obj* pWin;
WM_LOCK();
hWin = _GetDefaultWin(hWin);
pWin = WM_H2P(hWin);
r = WM__GetWindowSizeX(pWin);
WM_UNLOCK();
return r;
}
/*********************************************************************
*
* WM_GetWindowSizeY
Return height of window in pixels
*/
int WM_GetWindowSizeY(WM_HWIN hWin) {
int r;
WM_Obj* pWin;
WM_LOCK();
hWin = _GetDefaultWin(hWin);
pWin = WM_H2P(hWin);
r = WM__GetWindowSizeY(pWin);
WM_UNLOCK();
return r;
}
#else
void WM_GetWindowSize_C(void) {} /* avoid empty object files */
#endif /* GUI_WINSUPPORT */
/*************************** End of file ****************************/