diff options
Diffstat (limited to 'tk8.6/generic/tkScrollbar.h')
| -rw-r--r-- | tk8.6/generic/tkScrollbar.h | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/tk8.6/generic/tkScrollbar.h b/tk8.6/generic/tkScrollbar.h deleted file mode 100644 index b0cd085..0000000 --- a/tk8.6/generic/tkScrollbar.h +++ /dev/null @@ -1,183 +0,0 @@ -/* - * tkScrollbar.h -- - * - * Declarations of types and functions used to implement the scrollbar - * widget. - * - * Copyright (c) 1996 by Sun Microsystems, Inc. - * - * See the file "license.terms" for information on usage and redistribution of - * this file, and for a DISCLAIMER OF ALL WARRANTIES. - */ - -#ifndef _TKSCROLLBAR -#define _TKSCROLLBAR - -#ifndef _TKINT -#include "tkInt.h" -#endif - -/* - * A data structure of the following type is kept for each scrollbar widget. - */ - -typedef struct TkScrollbar { - Tk_Window tkwin; /* Window that embodies the scrollbar. 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 scrollbar. */ - Tcl_Command widgetCmd; /* Token for scrollbar's widget command. */ - int vertical; /* Non-zero means vertical orientation - * requested, zero means horizontal. */ - int width; /* Desired narrow dimension of scrollbar, in - * pixels. */ - char *command; /* Command prefix to use when invoking - * scrolling commands. NULL means don't invoke - * commands. Malloc'ed. */ - int commandSize; /* Number of non-NULL bytes in command. */ - int repeatDelay; /* How long to wait before auto-repeating on - * scrolling actions (in ms). */ - int repeatInterval; /* Interval between autorepeats (in ms). */ - int jump; /* Value of -jump option. */ - - /* - * Information used when displaying widget: - */ - - int borderWidth; /* Width of 3-D borders. */ - Tk_3DBorder bgBorder; /* Used for drawing background (all flat - * surfaces except for trough). */ - Tk_3DBorder activeBorder; /* For drawing backgrounds when active (i.e. - * when mouse is positioned over element). */ - XColor *troughColorPtr; /* Color for drawing trough. */ - 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. */ - XColor *highlightBgColorPtr; - /* Color for drawing traversal 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 elementBorderWidth; /* Width of border to draw around elements - * inside scrollbar (arrows and slider). -1 - * means use borderWidth. */ - int arrowLength; /* Length of arrows along long dimension of - * scrollbar, including space for a small gap - * between the arrow and the slider. - * Recomputed on window size changes. */ - int sliderFirst; /* Pixel coordinate of top or left edge of - * slider area, including border. */ - int sliderLast; /* Coordinate of pixel just after bottom or - * right edge of slider area, including - * border. */ - int activeField; /* Names field to be displayed in active - * colors, such as TOP_ARROW, or 0 for no - * field. */ - int activeRelief; /* Value of -activeRelief option: relief to - * use for active element. */ - - /* - * Information describing the application related to the scrollbar. This - * information is provided by the application by invoking the "set" widget - * command. This information can now be provided in two ways: the "old" - * form (totalUnits, windowUnits, firstUnit, and lastUnit), or the "new" - * form (firstFraction and lastFraction). FirstFraction and lastFraction - * will always be valid, but the old-style information is only valid if - * the NEW_STYLE_COMMANDS flag is 0. - */ - - int totalUnits; /* Total dimension of application, in units. - * Valid only if the NEW_STYLE_COMMANDS flag - * isn't set. */ - int windowUnits; /* Maximum number of units that can be - * displayed in the window at once. Valid only - * if the NEW_STYLE_COMMANDS flag isn't set. */ - int firstUnit; /* Number of last unit visible in - * application's window. Valid only if the - * NEW_STYLE_COMMANDS flag isn't set. */ - int lastUnit; /* Index of last unit visible in window. - * Valid only if the NEW_STYLE_COMMANDS flag - * isn't set. */ - double firstFraction; /* Position of first visible thing in window, - * specified as a fraction between 0 and - * 1.0. */ - double lastFraction; /* Position of last visible thing in window, - * specified as a fraction between 0 and - * 1.0. */ - - /* - * Miscellaneous information: - */ - - Tk_Cursor cursor; /* Current cursor for window, or None. */ - 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 flags; /* Various flags; see below for - * definitions. */ -} TkScrollbar; - -/* - * Legal values for "activeField" field of Scrollbar structures. These are - * also the return values from the ScrollbarPosition function. - */ - -#define OUTSIDE 0 -#define TOP_ARROW 1 -#define TOP_GAP 2 -#define SLIDER 3 -#define BOTTOM_GAP 4 -#define BOTTOM_ARROW 5 - -/* - * Flag bits for scrollbars: - * - * REDRAW_PENDING: Non-zero means a DoWhenIdle handler has - * already been queued to redraw this window. - * NEW_STYLE_COMMANDS: Non-zero means the new style of commands - * should be used to communicate with the widget: - * ".t yview scroll 2 lines", instead of - * ".t yview 40", for example. - * GOT_FOCUS: Non-zero means this window has the input - * focus. - */ - -#define REDRAW_PENDING 1 -#define NEW_STYLE_COMMANDS 2 -#define GOT_FOCUS 4 - -/* - * Declaration of scrollbar class functions structure - * and default scrollbar width, for use in configSpec. - */ - -MODULE_SCOPE const Tk_ClassProcs tkpScrollbarProcs; -MODULE_SCOPE char tkDefScrollbarWidth[TCL_INTEGER_SPACE]; - -/* - * Declaration of functions used in the implementation of the scrollbar - * widget. - */ - -MODULE_SCOPE void TkScrollbarEventProc(ClientData clientData, - XEvent *eventPtr); -MODULE_SCOPE void TkScrollbarEventuallyRedraw(TkScrollbar *scrollPtr); -MODULE_SCOPE void TkpComputeScrollbarGeometry(TkScrollbar *scrollPtr); -MODULE_SCOPE TkScrollbar *TkpCreateScrollbar(Tk_Window tkwin); -MODULE_SCOPE void TkpDestroyScrollbar(TkScrollbar *scrollPtr); -MODULE_SCOPE void TkpDisplayScrollbar(ClientData clientData); -MODULE_SCOPE void TkpConfigureScrollbar(TkScrollbar *scrollPtr); -MODULE_SCOPE int TkpScrollbarPosition(TkScrollbar *scrollPtr, - int x, int y); - -#endif /* _TKSCROLLBAR */ |