--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/tkScale.h	Tue Mar 18 17:55:14 2025 -0400
@@ -0,0 +1,243 @@
+/*
+ * tkScale.h --
+ *
+ *	Declarations of types and functions used to implement the scale
+ *	widget.
+ *
+ * Copyright (c) 1996 by Sun Microsystems, Inc.
+ * Copyright (c) 1999-2000 by Scriptics Corporation.
+ *
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+#ifndef _TKSCALE
+#define _TKSCALE
+
+#ifndef _TKINT
+#include "tkInt.h"
+#endif
+
+/*
+ * Legal values for the "orient" field of TkScale records.
+ */
+
+enum orient {
+    ORIENT_HORIZONTAL, ORIENT_VERTICAL
+};
+
+/*
+ * Legal values for the "state" field of TkScale records.
+ */
+
+enum state {
+    STATE_ACTIVE, STATE_DISABLED, STATE_NORMAL
+};
+
+/*
+ * A data structure of the following type is kept for each scale widget
+ * managed by this file:
+ */
+
+typedef struct TkScale {
+    Tk_Window tkwin;		/* Window that embodies the scale. NULL means
+				 * that the window has been destroyed but the
+				 * data structures haven't yet been cleaned
+				 * up.*/
+    Display *display;		/* Display containing widget. Used, among
+				 * other things, so that resources can be
+				 * freed even after tkwin has gone away. */
+    Tcl_Interp *interp;		/* Interpreter associated with scale. */
+    Tcl_Command widgetCmd;	/* Token for scale's widget command. */
+    Tk_OptionTable optionTable;	/* Table that defines configuration options
+				 * available for this widget. */
+    enum orient orient;		/* Orientation for window (vertical or
+				 * horizontal). */
+    int width;			/* Desired narrow dimension of scale, in
+				 * pixels. */
+    int length;			/* Desired long dimension of scale, in
+				 * pixels. */
+    double value;		/* Current value of scale. */
+    Tcl_Obj *varNamePtr;	/* Name of variable or NULL. If non-NULL,
+				 * scale's value tracks the contents of this
+				 * variable and vice versa. */
+    double fromValue;		/* Value corresponding to left or top of
+				 * scale. */
+    double toValue;		/* Value corresponding to right or bottom of
+				 * scale. */
+    double tickInterval;	/* Distance between tick marks; 0 means don't
+				 * display any tick marks. */
+    double resolution;		/* If > 0, all values are rounded to an even
+				 * multiple of this value. */
+    int digits;			/* Number of significant digits to print in
+				 * values. 0 means we get to choose the number
+				 * based on resolution and/or the range of the
+				 * scale. */
+    char valueFormat[16];	/* Sprintf conversion specifier computed from
+				 * digits and other information. */
+    char tickFormat[16];	/* Sprintf conversion specifier computed from
+				 * tick interval. */
+    double bigIncrement;	/* Amount to use for large increments to scale
+				 * value. (0 means we pick a value). */
+    char *command;		/* Command prefix to use when invoking Tcl
+				 * commands because the scale value changed.
+				 * NULL means don't invoke commands. */
+    int repeatDelay;		/* How long to wait before auto-repeating on
+				 * scrolling actions (in ms). */
+    int repeatInterval;		/* Interval between autorepeats (in ms). */
+    char *label;		/* Label to display above or to right of
+				 * scale; NULL means don't display a label. */
+    int labelLength;		/* Number of non-NULL chars. in label. */
+    enum state state;		/* Values are active, normal, or disabled.
+				 * Value of scale cannot be changed when
+				 * disabled. */
+
+    /*
+     * Information used when displaying widget:
+     */
+
+    int borderWidth;		/* Width of 3-D border around window. */
+    Tk_3DBorder bgBorder;	/* Used for drawing slider and other
+				 * background areas. */
+    Tk_3DBorder activeBorder;	/* For drawing the slider when active. */
+    int sliderRelief;		/* Is slider to be drawn raised, sunken,
+				 * etc. */
+    XColor *troughColorPtr;	/* Color for drawing trough. */
+    GC troughGC;		/* For drawing trough. */
+    GC copyGC;			/* Used for copying from pixmap onto screen */
+    Tk_Font tkfont;		/* Information about text font, or NULL. */
+    XColor *textColorPtr;	/* Color for drawing text. */
+    GC textGC;			/* GC for drawing text in normal mode. */
+    int relief;			/* Indicates whether window as a whole is
+				 * raised, sunken, or flat. */
+    int highlightWidth;		/* Width in pixels of highlight to draw around
+				 * widget when it has the focus. <= 0 means
+				 * don't draw a highlight. */
+    Tk_3DBorder highlightBorder;/* Value of -highlightbackground option:
+				 * specifies background with which to draw 3-D
+				 * default ring and focus highlight area when
+				 * highlight is off. */
+    XColor *highlightColorPtr;	/* Color for drawing traversal highlight. */
+    int inset;			/* Total width of all borders, including
+				 * traversal highlight and 3-D border.
+				 * Indicates how much interior stuff must be
+				 * offset from outside edges to leave room for
+				 * borders. */
+    int sliderLength;		/* Length of slider, measured in pixels along
+				 * long dimension of scale. */
+    int showValue;		/* Non-zero means to display the scale value
+				 * below or to the left of the slider; zero
+				 * means don't display the value. */
+
+    /*
+     * Layout information for horizontal scales, assuming that window gets the
+     * size it requested:
+     */
+
+    int horizLabelY;		/* Y-coord at which to draw label. */
+    int horizValueY;		/* Y-coord at which to draw value text. */
+    int horizTroughY;		/* Y-coord of top of slider trough. */
+    int horizTickY;		/* Y-coord at which to draw tick text. */
+    /*
+     * Layout information for vertical scales, assuming that window gets the
+     * size it requested:
+     */
+
+    int vertTickRightX;		/* X-location of right side of tick-marks. */
+    int vertValueRightX;	/* X-location of right side of value string. */
+    int vertTroughX;		/* X-location of scale's slider trough. */
+    int vertLabelX;		/* X-location of origin of label. */
+
+    /*
+     * Miscellaneous information:
+     */
+
+    int fontHeight;		/* Height of scale font. */
+    Tk_Cursor cursor;		/* Current cursor for window, or NULL. */
+    Tcl_Obj *takeFocusPtr;	/* Value of -takefocus option; not used in the
+				 * C code, but used by keyboard traversal
+				 * scripts. May be NULL. */
+    int flags;			/* Various flags; see below for
+				 * definitions. */
+} TkScale;
+
+/*
+ * Flag bits for scales:
+ *
+ * REDRAW_SLIDER -		1 means slider (and numerical readout) need to
+ *				be redrawn.
+ * REDRAW_OTHER -		1 means other stuff besides slider and value
+ *				need to be redrawn.
+ * REDRAW_ALL -			1 means the entire widget needs to be redrawn.
+ * REDRAW_PENDING -		1 means any sort of redraw is pending
+ * ACTIVE -			1 means the widget is active (the mouse is in
+ *				its window).
+ * INVOKE_COMMAND -		1 means the scale's command needs to be
+ *				invoked during the next redisplay (the value
+ *				of the scale has changed since the last time
+ *				the command was invoked).
+ * SETTING_VAR -		1 means that the associated variable is being
+ *				set by us, so there's no need for ScaleVarProc
+ *				to do anything.
+ * NEVER_SET -			1 means that the scale's value has never been
+ *				set before (so must invoke -command and set
+ *				associated variable even if the value doesn't
+ *				appear to have changed).
+ * GOT_FOCUS -			1 means that the focus is currently in this
+ *				widget.
+ * SCALE_DELETED -		1 means the scale widget is being deleted
+ */
+
+#define REDRAW_SLIDER		(1<<0)
+#define REDRAW_OTHER		(1<<1)
+#define REDRAW_ALL		(REDRAW_OTHER|REDRAW_SLIDER)
+#define REDRAW_PENDING		(1<<2)
+#define ACTIVE			(1<<3)
+#define INVOKE_COMMAND		(1<<4)
+#define SETTING_VAR		(1<<5)
+#define NEVER_SET		(1<<6)
+#define GOT_FOCUS		(1<<7)
+#define SCALE_DELETED		(1<<8)
+
+/*
+ * Symbolic values for the active parts of a slider. These are the values that
+ * may be returned by the ScaleElement procedure.
+ */
+
+#define OTHER		0
+#define TROUGH1		1
+#define SLIDER		2
+#define TROUGH2		3
+
+/*
+ * Space to leave between scale area and text, and between text and edge of
+ * window.
+ */
+
+#define SPACING 2
+
+/*
+ * The tick values are all displayed with the same number of decimal places.
+ * This number of decimal places is such that the displayed values are all
+ * accurate to within the following proportion of a tick interval.
+ */
+
+#define TICK_VALUES_DISPLAY_ACCURACY 0.2
+
+/*
+ * Declaration of procedures used in the implementation of the scale widget.
+ */
+
+MODULE_SCOPE void	TkEventuallyRedrawScale(TkScale *scalePtr, int what);
+MODULE_SCOPE double	TkRoundValueToResolution(TkScale *scalePtr, double value);
+MODULE_SCOPE double	TkRoundIntervalToResolution(TkScale *scalePtr, double value);
+MODULE_SCOPE TkScale *	TkpCreateScale(Tk_Window tkwin);
+MODULE_SCOPE void	TkpDestroyScale(TkScale *scalePtr);
+MODULE_SCOPE void	TkpDisplayScale(ClientData clientData);
+MODULE_SCOPE int	TkpScaleElement(TkScale *scalePtr, int x, int y);
+MODULE_SCOPE void	TkScaleSetValue(TkScale *scalePtr, double value,
+			    int setVar, int invokeCommand);
+MODULE_SCOPE double	TkScalePixelToValue(TkScale *scalePtr, int x, int y);
+MODULE_SCOPE int	TkScaleValueToPixel(TkScale *scalePtr, double value);
+
+#endif /* _TKSCALE */