/* RedrawFocusOutline redraws the focus rectangle as appropriate
for the current focus, activation, and drawing state. This routine
ensures the focus rectangle drawing is only performed once in any
particular focus state. */
static void RedrawFocusOutline(YASTControlVars *varsp) {
if (varsp->fDrawFocusBox) { /* drawing is on */
if (varsp->fFocusDrawState != (varsp->fIsActive && varsp->fInFocus)) { /* state changed */
varsp->fFocusDrawState = (varsp->fIsActive && varsp->fInFocus);
SetPort(varsp->fGrafPtr);
DrawThemeFocusRect(&varsp->fRFocusOutline, varsp->fFocusDrawState);
}
} else if (varsp->fFocusDrawState) { /* was drawn, but drawing has been turned off */
varsp->fFocusDrawState = false;
SetPort(varsp->fGrafPtr);
DrawThemeFocusRect(&varsp->fRFocusOutline, false);
}
}
// --------------------------------------------------------------------------------------
static void drawFrameAndFocus(ListHandle list, Boolean active, WindowRef window)
{
Rect borderRect;
GetListViewBounds(list, &borderRect);
borderRect.right += kScrollBarWidth;
if (active)
{
SetThemeWindowBackground(window, kThemeBrushModelessDialogBackgroundActive, false);
DrawThemeListBoxFrame(&borderRect, kThemeStateActive);
DrawThemeFocusRect(&borderRect, true);
}
else
{
SetThemeWindowBackground(window, kThemeBrushModelessDialogBackgroundInactive, false);
DrawThemeFocusRect(&borderRect, false);
DrawThemeListBoxFrame(&borderRect, kThemeStateInactive);
}
}
// --------------------------------------------------------------------------------------
void AdjustControls(WindowRef prefsWindow)
{
Rect contentRect, listViewRect;
ControlRef rootControl, userPane;
SInt16 userPaneWidth, userPaneHeight;
UInt16 panelIndex;
ListHandle iconList;
short oldListHeight, newListHeight;
GetWindowBounds(prefsWindow, kWindowContentRgn, &contentRect);
userPaneWidth = (contentRect.right - contentRect.left) -
(gWindowEdgeSpacing + kListWidth + kScrollBarWidth + kControlSpacing) -
(kSizeBoxWidth + gMinimumSpacing);
userPaneHeight = (contentRect.bottom - contentRect.top) - gWindowEdgeSpacing -
(kSizeBoxWidth + gMinimumSpacing);
GetRootControl(prefsWindow, &rootControl);
for (panelIndex = 1; panelIndex <= kNumberOfRows; panelIndex++)
{
GetIndexedSubControl(rootControl, panelIndex, &userPane);
SizeControl(userPane, userPaneWidth, userPaneHeight);
}
GetWindowProperty(prefsWindow, kAppSignature, kIconListTag, sizeof(ListHandle), NULL,
&iconList);
GetListViewBounds(iconList, &listViewRect);
oldListHeight = listViewRect.bottom - listViewRect.top;
newListHeight = (contentRect.bottom - contentRect.top) - gWindowEdgeSpacing -
gWindowEdgeSpacing;
newListHeight -= newListHeight % kCellHeight; // make the list height a multiple
if (newListHeight > kMaxListHeight) // of the cell height and don't make
newListHeight = kMaxListHeight; // it bigger than we have cells for
if (newListHeight != oldListHeight)
{
Rect invalRect;
listViewRect.right += kScrollBarWidth; // we will need to redraw the scroll bar as well
// we need to invalidate the area where a cell will be drawn or erased
if (newListHeight > oldListHeight)
SetRect(&invalRect, listViewRect.left - 5, listViewRect.bottom - 5,
listViewRect.right + 5, contentRect.bottom); // the extra 5 pixels are
// to cause the bottom of the list box frame to get erased
else
SetRect(&invalRect, listViewRect.left - 5, gWindowEdgeSpacing + newListHeight - 5,
listViewRect.right + 5, contentRect.bottom);
// the drawing section is as far down as possible to avoid any screen flickering
DrawThemeFocusRect(&listViewRect, false); // erase the focus rectangle
LSize(kListWidth, newListHeight, iconList); // resize the List
drawFrameAndFocus(iconList, true, prefsWindow); // draw the focus rectangle back
InvalWindowRect(prefsWindow, &invalRect);
}
#if TARGET_API_MAC_OS8
CalculateBalloonHelpRects(prefsWindow);
#endif
} // AdjustControls
