aboutsummaryrefslogtreecommitdiff
path: root/SrcShared/Palm/Platform/Incs/Core/UI/ScrollBar.h
diff options
context:
space:
mode:
Diffstat (limited to 'SrcShared/Palm/Platform/Incs/Core/UI/ScrollBar.h')
-rw-r--r--SrcShared/Palm/Platform/Incs/Core/UI/ScrollBar.h77
1 files changed, 77 insertions, 0 deletions
diff --git a/SrcShared/Palm/Platform/Incs/Core/UI/ScrollBar.h b/SrcShared/Palm/Platform/Incs/Core/UI/ScrollBar.h
new file mode 100644
index 0000000..a7163bb
--- /dev/null
+++ b/SrcShared/Palm/Platform/Incs/Core/UI/ScrollBar.h
@@ -0,0 +1,77 @@
+/******************************************************************************
+ *
+ * Copyright (c) 1996-1999 Palm Computing, Inc. or its subsidiaries.
+ * All rights reserved.
+ *
+ * File: ScrollBar.h
+ *
+ * Description:
+ * This file defines scroll bar structures and routines.
+ *
+ * History:
+ * Feb 6, 1996 Created by Art Lamb
+ *
+ *****************************************************************************/
+
+#ifndef __SCROLLBAR_H__
+#define __SCROLLBAR_H__
+
+#include <PalmTypes.h>
+#include <CoreTraps.h>
+
+#include <Rect.h>
+#include <Event.h>
+
+typedef enum { sclUpArrow, sclDownArrow, sclUpPage, sclDownPage, sclCar }
+ ScrollBarRegionType;
+
+
+typedef struct {
+ UInt16 usable :1; // Set if part of ui
+ UInt16 visible :1; // Set if drawn, used internally
+ UInt16 hilighted :1; // Set if region is hilighted
+ UInt16 shown :1; // Set if drawn and maxValue > minValue
+ UInt16 activeRegion :4; // ScrollBarRegionType
+} ScrollBarAttrType;
+
+
+typedef struct ScrollBarType {
+ RectangleType bounds;
+ UInt16 id;
+ ScrollBarAttrType attr;
+ Int16 value;
+ Int16 minValue;
+ Int16 maxValue;
+ Int16 pageSize;
+ Int16 penPosInCar;
+ Int16 savePos;
+} ScrollBarType;
+
+typedef ScrollBarType *ScrollBarPtr;
+
+#ifdef REMOVE_FOR_EMULATOR
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern void SclGetScrollBar (const ScrollBarPtr bar, Int16 *valueP,
+ Int16 *minP, Int16 *maxP, Int16 *pageSizeP)
+ SYS_TRAP(sysTrapSclGetScrollBar);
+
+extern void SclSetScrollBar (const ScrollBarPtr bar, Int16 value,
+ const Int16 min, const Int16 max, const Int16 pageSize)
+ SYS_TRAP(sysTrapSclSetScrollBar);
+
+extern void SclDrawScrollBar (const ScrollBarPtr bar)
+ SYS_TRAP(sysTrapSclDrawScrollBar);
+
+extern Boolean SclHandleEvent (const ScrollBarPtr bar, const EventType *event)
+ SYS_TRAP(sysTrapSclHandleEvent);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+
+
+#endif //__SCROLLBAR_H__