--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/tkEntry.h	Tue Mar 18 17:55:14 2025 -0400
@@ -0,0 +1,298 @@
+/*
+ *  tkEntry.h --
+ *
+ * This module defined the structures for the Entry & SpinBox widgets.
+ *
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * Copyright (c) 2002 Apple Inc.
+ */
+
+#ifndef _TKENTRY
+#define _TKENTRY
+
+#ifndef _TKINT
+#include "tkInt.h"
+#endif
+
+enum EntryType {
+    TK_ENTRY, TK_SPINBOX
+};
+
+/*
+ * A data structure of the following type is kept for each Entry widget
+ * managed by this file:
+ */
+
+typedef struct {
+    Tk_Window tkwin;		/* Window that embodies the entry. 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 entry. */
+    Tcl_Command widgetCmd;	/* Token for entry's widget command. */
+    Tk_OptionTable optionTable;	/* Table that defines configuration options
+				 * available for this widget. */
+    enum EntryType type;	/* Specialized type of Entry widget */
+
+    /*
+     * Fields that are set by widget commands other than "configure".
+     */
+
+    const char *string;		/* Pointer to storage for string;
+				 * NULL-terminated; malloc-ed. */
+    int insertPos;		/* Character index before which next typed
+				 * character will be inserted. */
+
+    /*
+     * Information about what's selected, if any.
+     */
+
+    int selectFirst;		/* Character index of first selected character
+				 * (-1 means nothing selected. */
+    int selectLast;		/* Character index just after last selected
+				 * character (-1 means nothing selected. */
+    int selectAnchor;		/* Fixed end of selection (i.e. "select to"
+				 * operation will use this as one end of the
+				 * selection). */
+
+    /*
+     * Information for scanning:
+     */
+
+    int scanMarkX;		/* X-position at which scan started (e.g.
+				 * button was pressed here). */
+    int scanMarkIndex;		/* Character index of character that was at
+				 * left of window when scan started. */
+
+    /*
+     * Configuration settings that are updated by Tk_ConfigureWidget.
+     */
+
+    Tk_3DBorder normalBorder;	/* Used for drawing border around whole
+				 * window, plus used for background. */
+    Tk_3DBorder disabledBorder;	/* Used for drawing border around whole window
+				 * in disabled state, plus used for
+				 * background. */
+    Tk_3DBorder readonlyBorder;	/* Used for drawing border around whole window
+				 * in readonly state, plus used for
+				 * background. */
+    int borderWidth;		/* Width of 3-D border around window. */
+    Tk_Cursor cursor;		/* Current cursor for window, or NULL. */
+    int exportSelection;	/* Non-zero means tie internal entry selection
+				 * to X selection. */
+    Tk_Font tkfont;		/* Information about text font, or NULL. */
+    XColor *fgColorPtr;		/* Text color in normal mode. */
+    XColor *dfgColorPtr;	/* Text color in disabled mode. */
+    XColor *highlightBgColorPtr;/* Color for drawing traversal highlight area
+				 * when highlight is off. */
+    XColor *highlightColorPtr;	/* Color for drawing traversal highlight. */
+    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 insertBorder;	/* Used to draw vertical bar for insertion
+				 * cursor. */
+    int insertBorderWidth;	/* Width of 3-D border around insert cursor. */
+    int insertOffTime;		/* Number of milliseconds cursor should spend
+				 * in "off" state for each blink. */
+    int insertOnTime;		/* Number of milliseconds cursor should spend
+				 * in "on" state for each blink. */
+    int insertWidth;		/* Total width of insert cursor. */
+    Tk_Justify justify;		/* Justification to use for text within
+				 * window. */
+    int relief;			/* 3-D effect: TK_RELIEF_RAISED, etc. */
+    Tk_3DBorder selBorder;	/* Border and background for selected
+				 * characters. */
+    int selBorderWidth;		/* Width of border around selection. */
+    XColor *selFgColorPtr;	/* Foreground color for selected text. */
+    int state;			/* Normal or disabled. Entry is read-only when
+				 * disabled. */
+    char *textVarName;		/* Name of variable (malloc'ed) or NULL. If
+				 * non-NULL, entry's string tracks the
+				 * contents of this variable and vice
+				 * versa. */
+    char *takeFocus;		/* Value of -takefocus option; not used in the
+				 * C code, but used by keyboard traversal
+				 * scripts. Malloc'ed, but may be NULL. */
+    int prefWidth;		/* Desired width of window, measured in
+				 * average characters. */
+    char *scrollCmd;		/* Command prefix for communicating with
+				 * scrollbar(s). Malloc'ed. NULL means no
+				 * command to issue. */
+    char *showChar;		/* Value of -show option. If non-NULL, first
+				 * character is used for displaying all
+				 * characters in entry. Malloc'ed. This is
+				 * only used by the Entry widget. */
+
+    /*
+     * Fields whose values are derived from the current values of the
+     * configuration settings above.
+     */
+
+    const char *displayString;	/* String to use when displaying. This may be
+				 * a pointer to string, or a pointer to
+				 * malloced memory with the same character
+				 * length as string but whose characters are
+				 * all equal to showChar. */
+    int numBytes;		/* Length of string in bytes. */
+    int numChars;		/* Length of string in characters. Both string
+				 * and displayString have the same character
+				 * length, but may have different byte lengths
+				 * due to being made from different UTF-8
+				 * characters. */
+    int numDisplayBytes;	/* Length of displayString in bytes. */
+    int inset;			/* Number of pixels on the left and right
+				 * sides that are taken up by XPAD,
+				 * borderWidth (if any), and highlightWidth
+				 * (if any). */
+    Tk_TextLayout textLayout;	/* Cached text layout information. */
+    int layoutX, layoutY;	/* Origin for layout. */
+    int leftX;			/* X position at which character at leftIndex
+				 * is drawn (varies depending on justify). */
+    int leftIndex;		/* Character index of left-most character
+				 * visible in window. */
+    Tcl_TimerToken insertBlinkHandler;
+				/* Timer handler used to blink cursor on and
+				 * off. */
+    GC textGC;			/* For drawing normal text. */
+    GC selTextGC;		/* For drawing selected text. */
+    GC highlightGC;		/* For drawing traversal highlight. */
+    int avgWidth;		/* Width of average character. */
+    int xWidth;			/* Extra width to reserve for widget. Used by
+				 * spinboxes for button space. */
+    int flags;			/* Miscellaneous flags; see below for
+				 * definitions. */
+
+    int validate;		/* Non-zero means try to validate */
+    char *validateCmd;		/* Command prefix to use when invoking
+				 * validate command. NULL means don't invoke
+				 * commands. Malloc'ed. */
+    char *invalidCmd;		/* Command called when a validation returns 0
+				 * (successfully fails), defaults to {}. */
+} Entry;
+
+/*
+ * A data structure of the following type is kept for each spinbox widget
+ * managed by this file:
+ */
+
+typedef struct {
+    Entry entry;		/* A pointer to the generic entry structure.
+				 * This must be the first element of the
+				 * Spinbox. */
+
+    /*
+     * Spinbox specific configuration settings.
+     */
+
+    Tk_3DBorder activeBorder;	/* Used for drawing border around active
+				 * buttons. */
+    Tk_3DBorder buttonBorder;	/* Used for drawing border around buttons. */
+    Tk_Cursor bCursor;		/* cursor for buttons, or NULL. */
+    int bdRelief;		/* 3-D effect: TK_RELIEF_RAISED, etc. */
+    int buRelief;		/* 3-D effect: TK_RELIEF_RAISED, etc. */
+    char *command;		/* Command to invoke for spin buttons. NULL
+				 * means no command to issue. */
+
+    /*
+     * Spinbox specific fields for use with configuration settings above.
+     */
+
+    int wrap;			/* whether to wrap around when spinning */
+
+    int selElement;		/* currently selected control */
+    int curElement;		/* currently mouseover control */
+
+    int repeatDelay;		/* repeat delay */
+    int repeatInterval;		/* repeat interval */
+
+    double fromValue;		/* Value corresponding to left/top of dial */
+    double toValue;		/* Value corresponding to right/bottom of
+				 * dial */
+    double increment;		/* If > 0, all values are rounded to an even
+				 * multiple of this value. */
+    char *formatBuf;		/* string into which to format value.
+				 * Malloc'ed. */
+    char *reqFormat;		/* Sprintf conversion specifier used for the
+				 * value that the users requests. Malloc'ed */
+    char *valueFormat;		/* Sprintf conversion specifier used for the
+				 * value. */
+    char digitFormat[16];	/* Sprintf conversion specifier computed from
+				 * digits and other information; used for the
+				 * value. */
+
+    char *valueStr;		/* Values List. Malloc'ed. */
+    Tcl_Obj *listObj;		/* Pointer to the list object being used */
+    int eIndex;			/* Holds the current index into elements */
+    int nElements;		/* Holds the current count of elements */
+} Spinbox;
+
+/*
+ * Assigned bits of "flags" fields of Entry structures, and what those bits
+ * mean:
+ *
+ * REDRAW_PENDING:		Non-zero means a DoWhenIdle handler has
+ *				already been queued to redisplay the entry.
+ * BORDER_NEEDED:		Non-zero means 3-D border must be redrawn
+ *				around window during redisplay. Normally only
+ *				text portion needs to be redrawn.
+ * CURSOR_ON:			Non-zero means insert cursor is displayed at
+ *				present. 0 means it isn't displayed.
+ * GOT_FOCUS:			Non-zero means this window has the input
+ *				focus.
+ * UPDATE_SCROLLBAR:		Non-zero means scrollbar should be updated
+ *				during next redisplay operation.
+ * GOT_SELECTION:		Non-zero means we've claimed the selection.
+ * ENTRY_DELETED:		This entry has been effectively destroyed.
+ * VALIDATING:			Non-zero means we are in a validateCmd
+ * VALIDATE_VAR:		Non-zero means we are attempting to validate
+ *				the entry's textvariable with validateCmd
+ * VALIDATE_ABORT:		Non-zero if validatecommand signals an abort
+ *				for current procedure and make no changes
+ * ENTRY_VAR_TRACED:		Non-zero if a var trace is set.
+ */
+
+#define REDRAW_PENDING		1
+#define BORDER_NEEDED		2
+#define CURSOR_ON		4
+#define GOT_FOCUS		8
+#define UPDATE_SCROLLBAR	0x10
+#define GOT_SELECTION		0x20
+#define ENTRY_DELETED		0x40
+#define VALIDATING		0x80
+#define VALIDATE_VAR		0x100
+#define VALIDATE_ABORT		0x200
+#define ENTRY_VAR_TRACED	0x400
+
+/*
+ * The following enum is used to define a type for the -state option of the
+ * Entry widget. These values are used as indices into the string table below.
+ */
+
+enum state {
+    STATE_DISABLED, STATE_NORMAL, STATE_READONLY
+};
+
+/*
+ * This is the element index corresponding to the strings in selElementNames.
+ * If you modify them, you must modify the numbers here.
+ */
+
+enum selelement {
+    SEL_NONE, SEL_BUTTONDOWN, SEL_BUTTONUP, SEL_NULL, SEL_ENTRY
+};
+
+/*
+ * Declaration of functions used in the implementation of the native side of
+ * the Entry widget.
+ */
+
+MODULE_SCOPE int	TkpDrawEntryBorderAndFocus(Entry *entryPtr,
+			    Drawable d, int isSpinbox);
+MODULE_SCOPE int	TkpDrawSpinboxButtons(Spinbox *sbPtr, Drawable d);
+
+#endif /* _TKENTRY */