diff options
Diffstat (limited to 'generic/tkMenubutton.h')
-rw-r--r-- | generic/tkMenubutton.h | 464 |
1 files changed, 232 insertions, 232 deletions
diff --git a/generic/tkMenubutton.h b/generic/tkMenubutton.h index 9c36003..242e6a0 100644 --- a/generic/tkMenubutton.h +++ b/generic/tkMenubutton.h @@ -1,232 +1,232 @@ -/*
- * tkMenubutton.h --
- *
- * Declarations of types and functions used to implement the menubutton
- * widget.
- *
- * Copyright (c) 1996-1997 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.
- *
- * RCS: @(#) $Id: tkMenubutton.h,v 1.12 2007/06/24 16:07:35 dkf Exp $
- */
-
-#ifndef _TKMENUBUTTON
-#define _TKMENUBUTTON
-
-#ifndef _TKINT
-#include "tkInt.h"
-#endif
-
-#ifndef _TKMENU
-#include "tkMenu.h"
-#endif
-
-#ifdef BUILD_tk
-# undef TCL_STORAGE_CLASS
-# define TCL_STORAGE_CLASS DLLEXPORT
-#endif
-
-/*
- * Legal values for the "orient" field of TkMenubutton records.
- */
-
-enum direction {
- DIRECTION_ABOVE, DIRECTION_BELOW, DIRECTION_FLUSH,
- DIRECTION_LEFT, DIRECTION_RIGHT
-};
-
-/*
- * Legal values for the "state" field of TkMenubutton records.
- */
-
-enum state {
- STATE_ACTIVE, STATE_DISABLED, STATE_NORMAL
-};
-
-/*
- * A data structure of the following type is kept for each widget managed by
- * this file:
- */
-
-typedef struct {
- Tk_Window tkwin; /* Window that embodies the widget. NULL means
- * that the window has been destroyed but the
- * data structures haven't yet been cleaned
- * up. */
- Display *display; /* Display containing widget. Needed, among
- * other things, so that resources can bee
- * freed up even after tkwin has gone away. */
- Tcl_Interp *interp; /* Interpreter associated with menubutton. */
- Tcl_Command widgetCmd; /* Token for menubutton's widget command. */
- Tk_OptionTable optionTable; /* Table that defines configuration options
- * available for this widget. */
- char *menuName; /* Name of menu associated with widget.
- * Malloc-ed. */
-
- /*
- * Information about what's displayed in the menu button:
- */
-
- char *text; /* Text to display in button (malloc'ed) or
- * NULL. */
- int underline; /* Index of character to underline. */
- char *textVarName; /* Name of variable (malloc'ed) or NULL. If
- * non-NULL, button displays the contents of
- * this variable. */
- Pixmap bitmap; /* Bitmap to display or None. If not None then
- * text and textVar and underline are
- * ignored. */
- char *imageString; /* Name of image to display (malloc'ed), or
- * NULL. If non-NULL, bitmap, text, and
- * textVarName are ignored. */
- Tk_Image image; /* Image to display in window, or NULL if
- * none. */
-
- /*
- * Information used when displaying widget:
- */
-
- enum state state; /* State of button for display purposes:
- * normal, active, or disabled. */
- Tk_3DBorder normalBorder; /* Structure used to draw 3-D border and
- * background when window isn't active. NULL
- * means no such border exists. */
- Tk_3DBorder activeBorder; /* Structure used to draw 3-D border and
- * background when window is active. NULL
- * means no such border exists. */
- int borderWidth; /* Width of border. */
- int relief; /* 3-d effect: TK_RELIEF_RAISED, etc. */
- 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. */
- Tk_Font tkfont; /* Information about text font, or NULL. */
- XColor *normalFg; /* Foreground color in normal mode. */
- XColor *activeFg; /* Foreground color in active mode. NULL means
- * use normalFg instead. */
- XColor *disabledFg; /* Foreground color when disabled. NULL means
- * use normalFg with a 50% stipple instead. */
- GC normalTextGC; /* GC for drawing text in normal mode. */
- GC activeTextGC; /* GC for drawing text in active mode (NULL
- * means use normalTextGC). */
- Pixmap gray; /* Pixmap for displaying disabled text/icon if
- * disabledFg is NULL. */
- GC disabledGC; /* Used to produce disabled effect for
- * text. */
- GC stippleGC; /* Used to produce disabled stipple effect for
- * images when disabled. */
- int leftBearing; /* Distance from text origin to leftmost drawn
- * pixel (positive means to right). */
- int rightBearing; /* Amount text sticks right from its
- * origin. */
- char *widthString; /* Value of -width option. Malloc'ed. */
- char *heightString; /* Value of -height option. Malloc'ed. */
- int width, height; /* If > 0, these specify dimensions to request
- * for window, in characters for text and in
- * pixels for bitmaps. In this case the actual
- * size of the text string or bitmap is
- * ignored in computing desired window
- * size. */
- int wrapLength; /* Line length (in pixels) at which to wrap
- * onto next line. <= 0 means don't wrap
- * except at newlines. */
- int padX, padY; /* Extra space around text or bitmap (pixels
- * on each side). */
- Tk_Anchor anchor; /* Where text/bitmap should be displayed
- * inside window region. */
- Tk_Justify justify; /* Justification to use for multi-line
- * text. */
- int textWidth; /* Width needed to display text as requested,
- * in pixels. */
- int textHeight; /* Height needed to display text as requested,
- * in pixels. */
- Tk_TextLayout textLayout; /* Saved text layout information. */
- int indicatorOn; /* Non-zero means display indicator; 0 means
- * don't display. */
- int indicatorHeight; /* Height of indicator in pixels. This same
- * amount of extra space is also left on each
- * side of the indicator. 0 if no
- * indicator. */
- int indicatorWidth; /* Width of indicator in pixels, including
- * indicatorHeight in padding on each side. 0
- * if no indicator. */
-
- /*
- * Miscellaneous information:
- */
-
- int compound; /* Value of -compound option; specifies
- * whether the menubutton should show both an
- * image and text, and, if so, how. */
- enum direction direction; /* Direction for where to pop the menu. Valid
- * directions are "above", "below", "left",
- * "right", and "flush". "flush" means that
- * the upper left corner of the menubutton is
- * where the menu pops up. "above" and "below"
- * will attempt to pop the menu compleletly
- * above or below the menu respectively.
- * "left" and "right" will pop the menu left
- * or right, and the active item will be next
- * to the button. */
- 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. */
-} TkMenuButton;
-
-/*
- * Flag bits for buttons:
- *
- * REDRAW_PENDING: Non-zero means a DoWhenIdle handler has
- * already been queued to redraw this window.
- * POSTED: Non-zero means that the menu associated with
- * this button has been posted (typically because
- * of an active button press).
- * GOT_FOCUS: Non-zero means this button currently has the
- * input focus.
- */
-
-#define REDRAW_PENDING 1
-#define POSTED 2
-#define GOT_FOCUS 4
-
-/*
- * The following constants define the dimensions of the cascade indicator,
- * which is displayed if the "-indicatoron" option is true. The units for
- * these options are 1/10 millimeters.
- */
-
-#define INDICATOR_WIDTH 40
-#define INDICATOR_HEIGHT 17
-
-/*
- * Declaration of variables shared between the files in the button module.
- */
-
-MODULE_SCOPE Tk_ClassProcs tkpMenubuttonClass;
-
-/*
- * Declaration of procedures used in the implementation of the button widget.
- */
-
-MODULE_SCOPE void TkpComputeMenuButtonGeometry(TkMenuButton *mbPtr);
-MODULE_SCOPE TkMenuButton *TkpCreateMenuButton(Tk_Window tkwin);
-MODULE_SCOPE void TkpDisplayMenuButton(ClientData clientData);
-MODULE_SCOPE void TkpDestroyMenuButton(TkMenuButton *mbPtr);
-MODULE_SCOPE void TkMenuButtonWorldChanged(ClientData instanceData);
-
-# undef TCL_STORAGE_CLASS
-# define TCL_STORAGE_CLASS DLLIMPORT
-
-#endif /* _TKMENUBUTTON */
+/* + * tkMenubutton.h -- + * + * Declarations of types and functions used to implement the menubutton + * widget. + * + * Copyright (c) 1996-1997 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. + * + * RCS: @(#) $Id: tkMenubutton.h,v 1.13 2007/06/25 19:07:15 dgp Exp $ + */ + +#ifndef _TKMENUBUTTON +#define _TKMENUBUTTON + +#ifndef _TKINT +#include "tkInt.h" +#endif + +#ifndef _TKMENU +#include "tkMenu.h" +#endif + +#ifdef BUILD_tk +# undef TCL_STORAGE_CLASS +# define TCL_STORAGE_CLASS DLLEXPORT +#endif + +/* + * Legal values for the "orient" field of TkMenubutton records. + */ + +enum direction { + DIRECTION_ABOVE, DIRECTION_BELOW, DIRECTION_FLUSH, + DIRECTION_LEFT, DIRECTION_RIGHT +}; + +/* + * Legal values for the "state" field of TkMenubutton records. + */ + +enum state { + STATE_ACTIVE, STATE_DISABLED, STATE_NORMAL +}; + +/* + * A data structure of the following type is kept for each widget managed by + * this file: + */ + +typedef struct { + Tk_Window tkwin; /* Window that embodies the widget. NULL means + * that the window has been destroyed but the + * data structures haven't yet been cleaned + * up. */ + Display *display; /* Display containing widget. Needed, among + * other things, so that resources can bee + * freed up even after tkwin has gone away. */ + Tcl_Interp *interp; /* Interpreter associated with menubutton. */ + Tcl_Command widgetCmd; /* Token for menubutton's widget command. */ + Tk_OptionTable optionTable; /* Table that defines configuration options + * available for this widget. */ + char *menuName; /* Name of menu associated with widget. + * Malloc-ed. */ + + /* + * Information about what's displayed in the menu button: + */ + + char *text; /* Text to display in button (malloc'ed) or + * NULL. */ + int underline; /* Index of character to underline. */ + char *textVarName; /* Name of variable (malloc'ed) or NULL. If + * non-NULL, button displays the contents of + * this variable. */ + Pixmap bitmap; /* Bitmap to display or None. If not None then + * text and textVar and underline are + * ignored. */ + char *imageString; /* Name of image to display (malloc'ed), or + * NULL. If non-NULL, bitmap, text, and + * textVarName are ignored. */ + Tk_Image image; /* Image to display in window, or NULL if + * none. */ + + /* + * Information used when displaying widget: + */ + + enum state state; /* State of button for display purposes: + * normal, active, or disabled. */ + Tk_3DBorder normalBorder; /* Structure used to draw 3-D border and + * background when window isn't active. NULL + * means no such border exists. */ + Tk_3DBorder activeBorder; /* Structure used to draw 3-D border and + * background when window is active. NULL + * means no such border exists. */ + int borderWidth; /* Width of border. */ + int relief; /* 3-d effect: TK_RELIEF_RAISED, etc. */ + 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. */ + Tk_Font tkfont; /* Information about text font, or NULL. */ + XColor *normalFg; /* Foreground color in normal mode. */ + XColor *activeFg; /* Foreground color in active mode. NULL means + * use normalFg instead. */ + XColor *disabledFg; /* Foreground color when disabled. NULL means + * use normalFg with a 50% stipple instead. */ + GC normalTextGC; /* GC for drawing text in normal mode. */ + GC activeTextGC; /* GC for drawing text in active mode (NULL + * means use normalTextGC). */ + Pixmap gray; /* Pixmap for displaying disabled text/icon if + * disabledFg is NULL. */ + GC disabledGC; /* Used to produce disabled effect for + * text. */ + GC stippleGC; /* Used to produce disabled stipple effect for + * images when disabled. */ + int leftBearing; /* Distance from text origin to leftmost drawn + * pixel (positive means to right). */ + int rightBearing; /* Amount text sticks right from its + * origin. */ + char *widthString; /* Value of -width option. Malloc'ed. */ + char *heightString; /* Value of -height option. Malloc'ed. */ + int width, height; /* If > 0, these specify dimensions to request + * for window, in characters for text and in + * pixels for bitmaps. In this case the actual + * size of the text string or bitmap is + * ignored in computing desired window + * size. */ + int wrapLength; /* Line length (in pixels) at which to wrap + * onto next line. <= 0 means don't wrap + * except at newlines. */ + int padX, padY; /* Extra space around text or bitmap (pixels + * on each side). */ + Tk_Anchor anchor; /* Where text/bitmap should be displayed + * inside window region. */ + Tk_Justify justify; /* Justification to use for multi-line + * text. */ + int textWidth; /* Width needed to display text as requested, + * in pixels. */ + int textHeight; /* Height needed to display text as requested, + * in pixels. */ + Tk_TextLayout textLayout; /* Saved text layout information. */ + int indicatorOn; /* Non-zero means display indicator; 0 means + * don't display. */ + int indicatorHeight; /* Height of indicator in pixels. This same + * amount of extra space is also left on each + * side of the indicator. 0 if no + * indicator. */ + int indicatorWidth; /* Width of indicator in pixels, including + * indicatorHeight in padding on each side. 0 + * if no indicator. */ + + /* + * Miscellaneous information: + */ + + int compound; /* Value of -compound option; specifies + * whether the menubutton should show both an + * image and text, and, if so, how. */ + enum direction direction; /* Direction for where to pop the menu. Valid + * directions are "above", "below", "left", + * "right", and "flush". "flush" means that + * the upper left corner of the menubutton is + * where the menu pops up. "above" and "below" + * will attempt to pop the menu compleletly + * above or below the menu respectively. + * "left" and "right" will pop the menu left + * or right, and the active item will be next + * to the button. */ + 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. */ +} TkMenuButton; + +/* + * Flag bits for buttons: + * + * REDRAW_PENDING: Non-zero means a DoWhenIdle handler has + * already been queued to redraw this window. + * POSTED: Non-zero means that the menu associated with + * this button has been posted (typically because + * of an active button press). + * GOT_FOCUS: Non-zero means this button currently has the + * input focus. + */ + +#define REDRAW_PENDING 1 +#define POSTED 2 +#define GOT_FOCUS 4 + +/* + * The following constants define the dimensions of the cascade indicator, + * which is displayed if the "-indicatoron" option is true. The units for + * these options are 1/10 millimeters. + */ + +#define INDICATOR_WIDTH 40 +#define INDICATOR_HEIGHT 17 + +/* + * Declaration of variables shared between the files in the button module. + */ + +MODULE_SCOPE Tk_ClassProcs tkpMenubuttonClass; + +/* + * Declaration of procedures used in the implementation of the button widget. + */ + +MODULE_SCOPE void TkpComputeMenuButtonGeometry(TkMenuButton *mbPtr); +MODULE_SCOPE TkMenuButton *TkpCreateMenuButton(Tk_Window tkwin); +MODULE_SCOPE void TkpDisplayMenuButton(ClientData clientData); +MODULE_SCOPE void TkpDestroyMenuButton(TkMenuButton *mbPtr); +MODULE_SCOPE void TkMenuButtonWorldChanged(ClientData instanceData); + +# undef TCL_STORAGE_CLASS +# define TCL_STORAGE_CLASS DLLIMPORT + +#endif /* _TKMENUBUTTON */ |