diff options
Diffstat (limited to 'new/ui.h')
| -rw-r--r-- | new/ui.h | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -86,12 +86,16 @@ struct uiParent { #define uiParentHandle(p) ((*((p)->Handle))((p))) // SetChild sets the uiControl that this uiParent relegates. - // It calls uiControl.SetParent(). + // It calls uiControl.SetParent() which should, in turn, call uiParent.Update(). + // The uiParent should already not have a child and the uiControl should already not have a parent. + // + // child can be NULL, in which case the uiParent has no children. + // This form should be called by uiControl.RemoveParent(). void (*SetChild)(uiParent *p, uiControl *child); #define uiParentSetChild(p, child) ((*((p)->SetChild))((p), (child))) // SetMargins sets the margins of the uiParent to the given margins. - // It then updates the uiParent to make the margins take effect. + // It does not call uiParent.Update(); its caller must. // The units of the margins are backend-defined. // The initial margins are all 0. void (*SetMargins)(uiParent *p, intmax_t left, intmax_t top, intmax_t right, intmax_t bottom); |