/* CoreGraphics - CGWindowLevel.h Copyright (c) 2000-2008 Apple Inc. All rights reserved. */ #ifndef CGWINDOWLEVEL_H_ #define CGWINDOWLEVEL_H_ #include #include /* Windows may be assigned to a particular level. When assigned to a level, the window is ordered relative to all other windows in that level. Windows with a higher level are sorted in front of windows with a lower level. A common set of window levels is defined here for use within higher level frameworks. The levels are accessed via a key and function, so that levels may be changed or adjusted in future releases without breaking binary compatability. */ typedef int32_t CGWindowLevel; typedef int32_t CGWindowLevelKey; enum { kCGBaseWindowLevelKey = 0, kCGMinimumWindowLevelKey, kCGDesktopWindowLevelKey, kCGBackstopMenuLevelKey, kCGNormalWindowLevelKey, kCGFloatingWindowLevelKey, kCGTornOffMenuWindowLevelKey, kCGDockWindowLevelKey, kCGMainMenuWindowLevelKey, kCGStatusWindowLevelKey, kCGModalPanelWindowLevelKey, kCGPopUpMenuWindowLevelKey, kCGDraggingWindowLevelKey, kCGScreenSaverWindowLevelKey, kCGMaximumWindowLevelKey, kCGOverlayWindowLevelKey, kCGHelpWindowLevelKey, kCGUtilityWindowLevelKey, kCGDesktopIconWindowLevelKey, kCGCursorWindowLevelKey, kCGAssistiveTechHighWindowLevelKey, kCGNumberOfWindowLevelKeys /* Must be last. */ }; /* Return the window level that corresponds to one of the standard window types. */ CG_EXTERN CGWindowLevel CGWindowLevelForKey(CGWindowLevelKey key) CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_NA); /* The number of window levels reserved by Apple for internal use. */ #define kCGNumReservedWindowLevels (16) /* Definitions of older constant values. */ #define kCGBaseWindowLevel \ CGWindowLevelForKey(kCGBaseWindowLevelKey) #define kCGMinimumWindowLevel \ CGWindowLevelForKey(kCGMinimumWindowLevelKey) #define kCGDesktopWindowLevel \ CGWindowLevelForKey(kCGDesktopWindowLevelKey) #define kCGDesktopIconWindowLevel \ CGWindowLevelForKey(kCGDesktopIconWindowLevelKey) #define kCGBackstopMenuLevel \ CGWindowLevelForKey(kCGBackstopMenuLevelKey) #define kCGNormalWindowLevel \ CGWindowLevelForKey(kCGNormalWindowLevelKey) #define kCGFloatingWindowLevel \ CGWindowLevelForKey(kCGFloatingWindowLevelKey) #define kCGTornOffMenuWindowLevel \ CGWindowLevelForKey(kCGTornOffMenuWindowLevelKey) #define kCGDockWindowLevel \ CGWindowLevelForKey(kCGDockWindowLevelKey) #define kCGMainMenuWindowLevel \ CGWindowLevelForKey(kCGMainMenuWindowLevelKey) #define kCGStatusWindowLevel \ CGWindowLevelForKey(kCGStatusWindowLevelKey) #define kCGModalPanelWindowLevel \ CGWindowLevelForKey(kCGModalPanelWindowLevelKey) #define kCGPopUpMenuWindowLevel \ CGWindowLevelForKey(kCGPopUpMenuWindowLevelKey) #define kCGDraggingWindowLevel \ CGWindowLevelForKey(kCGDraggingWindowLevelKey) #define kCGScreenSaverWindowLevel \ CGWindowLevelForKey(kCGScreenSaverWindowLevelKey) #define kCGCursorWindowLevel \ CGWindowLevelForKey(kCGCursorWindowLevelKey) #define kCGOverlayWindowLevel \ CGWindowLevelForKey(kCGOverlayWindowLevelKey) #define kCGHelpWindowLevel \ CGWindowLevelForKey(kCGHelpWindowLevelKey) #define kCGUtilityWindowLevel \ CGWindowLevelForKey(kCGUtilityWindowLevelKey) #define kCGAssistiveTechHighWindowLevel \ CGWindowLevelForKey(kCGAssistiveTechHighWindowLevelKey) #define kCGMaximumWindowLevel \ CGWindowLevelForKey(kCGMaximumWindowLevelKey) #endif /* CGWINDOWLEVEL_H_ */