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#include <Xw_Extension.h>
/* ifdef then trace on */
#ifdef TRACE
#define TRACE_GET_WINDOW_POSITION
#define TRACE_SET_WINDOW_POSITION
#define TRACE_GET_WINDOW_SIZE
#define TRACE_GET_WINDOW_STATE
#endif
/*
WINDOWSTATE Xw_get_window_position (awindow,xc,yc,width,height):
XW_EXT_WINDOW *awindow
int *xc,*yc,*width,*height
Returns the window Center position & Size in Pixel space
of the X window
returns Window status,must be :
POP The window is at the top of the screen
PUSH The window is at the bottom of the screen
ICONIFY The window is not mapped at the screen
UNKNOWN The window state is Unknown
STATUS Xw_set_window_position (awindow,xc,yc,width,height):
XW_EXT_WINDOW *awindow
int xc,yc,width,height
Sets the window Center position & Size in Pixel space
of the X window
returns ERROR if ExtendedWindowAddress is missing
returns SUCCESS if Successfull
STATUS Xw_get_window_size (awindow,width,height):
XW_EXT_WINDOW *awindow
int *width,*height
Returns the window Size in Pixel space
of the X window
WINDOWSTATE Xw_get_window_state (awindow):
XW_EXT_WINDOW *awindow
Returns the Window status,must be :
POP The window is at the top of the screen
PUSH The window is at the bottom of the screen
ICONIFY The window is not mapped at the screen
UNKNOWN The window state is Unknown
*/
#ifdef XW_PROTOTYPE
XW_WINDOWSTATE Xw_get_window_position (void *awindow,int *xc,int *yc,int *width,int *height)
#else
XW_WINDOWSTATE Xw_get_window_position (awindow,xc,yc,width,height)
void *awindow;
int *xc,*yc,*width,*height ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
XW_WINDOWSTATE state ;
Window child ;
if( !Xw_isdefine_window(pwindow) ) {
/*ERROR*Bad EXT_WINDOW Address*/
Xw_set_error(24,"Xw_get_window_position",pwindow) ;
return (XW_WS_UNKNOWN) ;
}
XFlush(_DISPLAY) ;
if( !XGetWindowAttributes(_DISPLAY,_WINDOW,&_ATTRIBUTES) ) {
/*ERROR*Bad Window Attributes*/
Xw_set_error(54,"Xw_get_window_position",&_WINDOW) ;
return (XW_WS_UNKNOWN) ;
}
XTranslateCoordinates(_DISPLAY,_ROOT,_WINDOW,0,0,&_X,&_Y,&child) ;
_X = -_X ; _Y = -_Y ;
*xc = _X + _WIDTH/2 ;
*yc = _Y + _HEIGHT/2 ;
*width = _WIDTH ;
*height = _HEIGHT ;
switch (_STATE) {
case IsUnmapped :
state = XW_ICONIFY ;
break ;
case IsUnviewable :
state = XW_PUSH ;
break ;
case IsViewable :
state = XW_MAP ;
break ;
default :
state = XW_WS_UNKNOWN ;
}
#ifdef TRACE_GET_WINDOW_POSITION
if( Xw_get_trace() > 1 ) {
printf (" %d = Xw_get_window_position(%lx,%d,%d,%d,%d)\n",
state,(long ) pwindow,*xc,*yc,*width,*height) ;
}
#endif
return (state) ;
}
#ifdef XW_PROTOTYPE
XW_STATUS Xw_set_window_position (void *awindow,int xc,int yc,int width,int height)
#else
XW_STATUS Xw_set_window_position (awindow,xc,yc,width,height)
void *awindow ;
int xc,yc,width,height ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
int awidth,aheight,xleft,ytop,mask = 0 ;
XWindowChanges values ;
if( !Xw_isdefine_window(pwindow) ) {
/*ERROR*Bad EXT_WINDOW Address*/
Xw_set_error(24,"Xw_set_window_position",pwindow) ;
return (XW_ERROR) ;
}
xleft = xc - width/2 ;
if( abs(xleft - pwindow->axleft) > 2 ) {
values.x = xleft ; mask |= CWX ;
}
ytop = yc - height/2 ;
if( abs(ytop - pwindow->aytop) > 2 ) {
values.y = ytop ; mask |= CWY ;
}
awidth = pwindow->axright - pwindow->axleft + 1 ;
if( abs(width - awidth) > 2 ) {
values.width = width ; mask |= CWWidth ;
}
aheight = pwindow->aybottom - pwindow->aytop + 1 ;
if( abs(height - aheight) > 2 ) {
values.height = height ; mask |= CWHeight ;
}
if( mask ) {
XConfigureWindow(_DISPLAY,_WINDOW,mask,&values) ;
XSync(_DISPLAY,True) ;
}
#ifdef TRACE_SET_WINDOW_POSITION
if( Xw_get_trace() > 1 ) {
printf (" Xw_set_window_position(%lx,%d,%d,%d,%d)\n",
(long ) pwindow,xc,yc,width,height) ;
}
#endif
return (XW_SUCCESS) ;
}
#ifdef XW_PROTOTYPE
XW_STATUS Xw_get_window_size (void *awindow,int *width,int *height)
#else
XW_STATUS Xw_get_window_size (awindow,width,height)
void *awindow;
int *width,*height ;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
if( !Xw_isdefine_window(pwindow) ) {
/*ERROR*Bad EXT_WINDOW Address*/
Xw_set_error(24,"Xw_get_window_size",pwindow) ;
return (XW_ERROR) ;
}
if( (_WIDTH > 0) && (_HEIGHT > 0) ) {
*width = _WIDTH ;
*height = _HEIGHT ;
} else {
int xc,yc;
Xw_get_window_position (pwindow,&xc,&yc,width,height);
}
#ifdef TRACE_GET_WINDOW_SIZE
if( Xw_get_trace() > 1 ) {
printf (" Xw_get_window_size(%lx,%d,%d)\n",(long ) pwindow,*width,*height) ;
}
#endif
return (XW_SUCCESS) ;
}
#ifdef XW_PROTOTYPE
XW_WINDOWSTATE Xw_get_window_state (void *awindow)
#else
XW_WINDOWSTATE Xw_get_window_state (awindow)
void *awindow;
#endif /*XW_PROTOTYPE*/
{
XW_EXT_WINDOW *pwindow = (XW_EXT_WINDOW*)awindow;
XW_WINDOWSTATE state ;
if( (_WIDTH > 0) && (_HEIGHT > 0) ) {
switch (_STATE) {
case IsUnmapped :
state = XW_ICONIFY ;
break ;
case IsUnviewable :
state = XW_PUSH ;
break ;
case IsViewable :
state = XW_MAP ;
break ;
default :
state = XW_WS_UNKNOWN ;
}
} else {
int xc,yc,w,h;
state = Xw_get_window_position (pwindow,&xc,&yc,&w,&h);
}
#ifdef TRACE_GET_WINDOW_STATE
if( Xw_get_trace() > 1 ) {
printf (" %d = Xw_get_window_state(%lx)\n",state,(long ) pwindow) ;
}
#endif
return state;
}
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