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152 lines
5.2 KiB
152 lines
5.2 KiB
5 years ago
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/*
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File: CGWindowLevel.h
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Contains: CoreGraphics window levels
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Version: QuickTime 7.3
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Copyright: (c) 2007 (c) 2000-2001 by Apple Computer, Inc., all rights reserved.
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Bugs?: For bug reports, consult the following page on
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the World Wide Web:
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http://developer.apple.com/bugreporter/
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*/
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#ifndef CGWINDOWLEVEL_H_
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#define CGWINDOWLEVEL_H_
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#ifndef __CGBASE__
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#include <CGBase.h>
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#endif
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#if PRAGMA_ONCE
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#pragma once
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if PRAGMA_IMPORT
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#pragma import on
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#endif
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#if PRAGMA_ENUM_ALWAYSINT
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#if defined(__fourbyteints__) && !__fourbyteints__
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#define __CGWINDOWLEVEL__RESTORE_TWOBYTEINTS
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#pragma fourbyteints on
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#endif
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#pragma enumsalwaysint on
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#elif PRAGMA_ENUM_OPTIONS
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#pragma option enum=int
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#elif PRAGMA_ENUM_PACK
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#if __option(pack_enums)
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#define __CGWINDOWLEVEL__RESTORE_PACKED_ENUMS
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#pragma options(!pack_enums)
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#endif
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#endif
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/*
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* Windows may be assigned to a particular level. When assigned to a level,
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* the window is ordered relative to all other windows in that level.
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* Windows with a higher level are sorted in front of windows with a lower
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* level.
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*
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* A common set of window levels is defined here for use within higher
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* level frameworks. The levels are accessed via a key and function,
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* so that levels may be changed or adjusted in future releases without
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* breaking binary compatability.
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*/
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typedef int32_t CGWindowLevel;
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typedef int32_t CGWindowLevelKey;
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enum _CGCommonWindowLevelKey {
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kCGBaseWindowLevelKey = 0,
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kCGMinimumWindowLevelKey = 1,
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kCGDesktopWindowLevelKey = 2,
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kCGBackstopMenuLevelKey = 3,
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kCGNormalWindowLevelKey = 4,
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kCGFloatingWindowLevelKey = 5,
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kCGTornOffMenuWindowLevelKey = 6,
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kCGDockWindowLevelKey = 7,
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kCGMainMenuWindowLevelKey = 8,
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kCGStatusWindowLevelKey = 9,
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kCGModalPanelWindowLevelKey = 10,
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kCGPopUpMenuWindowLevelKey = 11,
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kCGDraggingWindowLevelKey = 12,
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kCGScreenSaverWindowLevelKey = 13,
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kCGMaximumWindowLevelKey = 14,
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kCGOverlayWindowLevelKey = 15,
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kCGHelpWindowLevelKey = 16,
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kCGUtilityWindowLevelKey = 17,
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kCGDesktopIconWindowLevelKey = 18,
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kCGNumberOfWindowLevelKeys = 19 /* Internal bookkeeping; must be last */
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};
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typedef enum _CGCommonWindowLevelKey _CGCommonWindowLevelKey;
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/*
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* CGWindowLevelForKey()
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*
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* Availability:
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* Non-Carbon CFM: not available
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* CarbonLib: not available
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* Mac OS X: in version 10.0 and later
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*/
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EXTERN_API_C( CGWindowLevel )
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CGWindowLevelForKey(CGWindowLevelKey key);
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/* number of levels above kCGMaximumWindowLevel reserved for internal use */
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enum {
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kCGNumReservedWindowLevels = 16
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};
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/* Definitions of older constant values as calls */
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#define kCGBaseWindowLevel CGWindowLevelForKey(kCGBaseWindowLevelKey) /* LONG_MIN */
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#define kCGMinimumWindowLevel CGWindowLevelForKey(kCGMinimumWindowLevelKey) /* (kCGBaseWindowLevel + 1) */
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#define kCGDesktopWindowLevel CGWindowLevelForKey(kCGDesktopWindowLevelKey) /* kCGMinimumWindowLevel */
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#define kCGDesktopIconWindowLevel CGWindowLevelForKey(kCGDesktopIconWindowLevelKey) /* kCGMinimumWindowLevel + 20 */
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#define kCGBackstopMenuLevel CGWindowLevelForKey(kCGBackstopMenuLevelKey) /* -20 */
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#define kCGNormalWindowLevel CGWindowLevelForKey(kCGNormalWindowLevelKey) /* 0 */
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#define kCGFloatingWindowLevel CGWindowLevelForKey(kCGFloatingWindowLevelKey) /* 3 */
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#define kCGTornOffMenuWindowLevel CGWindowLevelForKey(kCGTornOffMenuWindowLevelKey) /* 3 */
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#define kCGDockWindowLevel CGWindowLevelForKey(kCGDockWindowLevelKey) /* 10 */
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#define kCGMainMenuWindowLevel CGWindowLevelForKey(kCGMainMenuWindowLevelKey) /* 20 */
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#define kCGStatusWindowLevel CGWindowLevelForKey(kCGStatusWindowLevelKey) /* 21 */
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#define kCGModalPanelWindowLevel CGWindowLevelForKey(kCGModalPanelWindowLevelKey) /* 8 */
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#define kCGPopUpMenuWindowLevel CGWindowLevelForKey(kCGPopUpMenuWindowLevelKey) /* 101 */
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#define kCGDraggingWindowLevel CGWindowLevelForKey(kCGDraggingWindowLevelKey) /* 500 */
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#define kCGScreenSaverWindowLevel CGWindowLevelForKey(kCGScreenSaverWindowLevelKey) /* 1000 */
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#define kCGOverlayWindowLevel CGWindowLevelForKey(kCGOverlayWindowLevelKey) /* 102 */
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#define kCGHelpWindowLevel CGWindowLevelForKey(kCGHelpWindowLevelKey) /* 102 */
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#define kCGUtilityWindowLevel CGWindowLevelForKey(kCGUtilityWindowLevelKey) /* 19 */
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#define kCGMaximumWindowLevel CGWindowLevelForKey(kCGMaximumWindowLevelKey) /* LONG_MAX - kCGNumReservedWindowLevels */
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#if PRAGMA_ENUM_ALWAYSINT
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#pragma enumsalwaysint reset
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#ifdef __CGWINDOWLEVEL__RESTORE_TWOBYTEINTS
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#pragma fourbyteints off
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#endif
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#elif PRAGMA_ENUM_OPTIONS
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#pragma option enum=reset
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#elif defined(__CGWINDOWLEVEL__RESTORE_PACKED_ENUMS)
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#pragma options(pack_enums)
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#endif
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#ifdef PRAGMA_IMPORT_OFF
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#pragma import off
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#elif PRAGMA_IMPORT
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#pragma import reset
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* CGWINDOWLEVEL_H_ */
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