rem: splitViewConstrainCallback(WMSplitView *sPtr, int divIndex, int *min, int *max) { *min = MIN_UPPER_HEIGHT; *max = WMWidgetHeight(sPtr)-BUTTON_SPACE_HEIGHT-MIN_LOWER_HEIGHT;
add: splitViewConstrainCallback(WMSplitView *sPtr, int indView, int *min, int *max) { if (indView == 0) *min = MIN_UPPER_HEIGHT; else *min = MIN_LOWER_HEIGHT;
context: splitViewConstrainCallback(WMSplitView *sPtr, int divIndex, int *min, int *max){        *min = MIN_UPPER_HEIGHT;    *max = WMWidgetHeight(sPtr)-BUTTON_SPACE_HEIGHT-MIN_LOWER_HEIGHT;}