diff options
Diffstat (limited to 'Master/tlpkg/tlperl/lib/Tk/pTk/tkMenu.h')
-rw-r--r-- | Master/tlpkg/tlperl/lib/Tk/pTk/tkMenu.h | 588 |
1 files changed, 0 insertions, 588 deletions
diff --git a/Master/tlpkg/tlperl/lib/Tk/pTk/tkMenu.h b/Master/tlpkg/tlperl/lib/Tk/pTk/tkMenu.h deleted file mode 100644 index 0b341acd87b..00000000000 --- a/Master/tlpkg/tlperl/lib/Tk/pTk/tkMenu.h +++ /dev/null @@ -1,588 +0,0 @@ -/* - * tkMenu.h -- - * - * Declarations shared among all of the files that implement menu widgets. - * - * Copyright (c) 1996-1998 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: tkMenu.h,v 1.6.4.1 2003/07/15 13:59:06 vincentdarley Exp $ - */ - -#ifndef _TKMENU -#define _TKMENU - -#ifndef _TK -#include "tk.h" -#endif - -#ifndef _TKINT -#include "tkInt.h" -#endif - -#ifndef _DEFAULT -#include "default.h" -#endif - -#ifdef BUILD_tk -# undef TCL_STORAGE_CLASS -# define TCL_STORAGE_CLASS DLLEXPORT -#endif - -/* - * Dummy types used by the platform menu code. - */ - -typedef struct TkMenuPlatformData_ *TkMenuPlatformData; -typedef struct TkMenuPlatformEntryData_ *TkMenuPlatformEntryData; - -/* - * Legal values for the "compound" field of TkMenuEntry and TkMenuButton records. - */ - -enum compound { - COMPOUND_BOTTOM, COMPOUND_CENTER, COMPOUND_LEFT, COMPOUND_NONE, - COMPOUND_RIGHT, COMPOUND_TOP -}; - -/* - * One of the following data structures is kept for each entry of each - * menu managed by this file: - */ - -typedef struct TkMenuEntry { - int type; /* Type of menu entry; see below for - * valid types. */ - struct TkMenu *menuPtr; /* Menu with which this entry is associated. */ - Tk_OptionTable optionTable; /* Option table for this menu entry. */ - Tcl_Obj *labelPtr; /* Main text label displayed in entry (NULL - * if no label). */ - int labelLength; /* Number of non-NULL characters in label. */ - int state; /* State of button for display purposes: - * normal, active, or disabled. */ - int underline; /* Value of -underline option: specifies index - * of character to underline (<0 means don't - * underline anything). */ - Tcl_Obj *underlinePtr; /* Index of character to underline. */ - Tcl_Obj *bitmapPtr; /* Bitmap to display in menu entry, or None. - * If not None then label is ignored. */ - Tcl_Obj *imagePtr; /* Name of image to display, or - * NULL. If non-NULL, bitmap, text, and - * textVarName are ignored. */ - Tk_Image image; /* Image to display in menu entry, or NULL if - * none. */ - Tcl_Obj *selectImagePtr; /* Name of image to display when selected, or - * NULL. */ - Tk_Image selectImage; /* Image to display in entry when selected, - * or NULL if none. Ignored if image is - * NULL. */ - Tcl_Obj *accelPtr; /* Accelerator string displayed at right - * of menu entry. NULL means no such - * accelerator. Malloc'ed. */ - int accelLength; /* Number of non-NULL characters in - * accelerator. */ - int indicatorOn; /* True means draw indicator, false means - * don't draw it. This field is ignored unless - * the entry is a radio or check button. */ - /* - * Display attributes - */ - - Tcl_Obj *borderPtr; /* Structure used to draw background for - * entry. NULL means use overall border - * for menu. */ - Tcl_Obj *fgPtr; /* Foreground color to use for entry. NULL - * means use foreground color from menu. */ - Tcl_Obj *activeBorderPtr; /* Used to draw background and border when - * element is active. NULL means use - * activeBorder from menu. */ - Tcl_Obj *activeFgPtr; /* Foreground color to use when entry is - * active. NULL means use active foreground - * from menu. */ - Tcl_Obj *indicatorFgPtr; /* Color for indicators in radio and check - * button entries. NULL means use indicatorFg - * GC from menu. */ - Tcl_Obj *fontPtr; /* Text font for menu entries. NULL means - * use overall font for menu. */ - int columnBreak; /* If this is 0, this item appears below - * the item in front of it. If this is - * 1, this item starts a new column. This - * field is always 0 for tearoff and separator - * entries. */ - int hideMargin; /* If this is 0, then the item has enough - * margin to accomodate a standard check mark - * and a default right margin. If this is 1, - * then the item has no such margins. and - * checkbuttons and radiobuttons with this set - * will have a rectangle drawn in the indicator - * around the item if the item is checked. This - * is useful for palette menus. This field is - * ignored for separators and tearoffs. */ - int indicatorSpace; /* The width of the indicator space for this - * entry. */ - int labelWidth; /* Number of pixels to allow for displaying - * labels in menu entries. */ - int compound; /* Value of -compound option; specifies whether - * the entry should show both an image and - * text, and, if so, how. */ - - /* - * Information used to implement this entry's action: - */ - - Tcl_Obj *commandPtr; /* Command to invoke when entry is invoked. - * Malloc'ed. */ - Tcl_Obj *namePtr; /* Name of variable (for check buttons and - * radio buttons) or menu (for cascade - * entries). Malloc'ed.*/ - Tcl_Obj *onValuePtr; /* Value to store in variable when selected - * (only for radio and check buttons). - * Malloc'ed. */ - Tcl_Obj *offValuePtr; /* Value to store in variable when not - * selected (only for check buttons). - * Malloc'ed. */ - - /* - * Information used for drawing this menu entry. - */ - - int width; /* Number of pixels occupied by entry in - * horizontal dimension. Not used except - * in menubars. The width of norma menus - * is dependent on the rest of the menu. */ - int x; /* X-coordinate of leftmost pixel in entry */ - int height; /* Number of pixels occupied by entry in - * vertical dimension, including raised - * border drawn around entry when active. */ - int y; /* Y-coordinate of topmost pixel in entry. */ - GC textGC; /* GC for drawing text in entry. NULL means - * use overall textGC for menu. */ - GC activeGC; /* GC for drawing text in entry when active. - * NULL means use overall activeGC for - * menu. */ - GC disabledGC; /* Used to produce disabled effect for entry. - * NULL means use overall disabledGC from - * menu structure. See comments for - * disabledFg in menu structure for more - * information. */ - GC indicatorGC; /* For drawing indicators. None means use - * GC from menu. */ - - /* - * Miscellaneous fields. - */ - - int entryFlags; /* Various flags. See below for - definitions. */ - int index; /* Need to know which index we are. This - * is zero-based. This is the top-left entry - * of the menu. */ - - /* - * Bookeeping for master menus and cascade menus. - */ - - struct TkMenuReferences *childMenuRefPtr; - /* A pointer to the hash table entry for - * the child menu. Stored here when the menu - * entry is configured so that a hash lookup - * is not necessary later.*/ - struct TkMenuEntry *nextCascadePtr; - /* The next cascade entry that is a parent of - * this entry's child cascade menu. NULL - * end of list, this is not a cascade entry, - * or the menu that this entry point to - * does not yet exist. */ - TkMenuPlatformEntryData platformEntryData; - /* The data for the specific type of menu. - * Depends on platform and menu type what - * kind of options are in this structure. - */ -} TkMenuEntry; - -/* - * Flag values defined for menu entries: - * - * ENTRY_SELECTED: Non-zero means this is a radio or check - * button and that it should be drawn in - * the "selected" state. - * ENTRY_NEEDS_REDISPLAY: Non-zero means the entry should be redisplayed. - * ENTRY_LAST_COLUMN: Used by the drawing code. If the entry is in - * the last column, the space to its right needs - * to be filled. - * ENTRY_PLATFORM_FLAG1 - 4 These flags are reserved for use by the - * platform-dependent implementation of menus - * and should not be used by anything else. - */ - -#define ENTRY_SELECTED 1 -#define ENTRY_NEEDS_REDISPLAY 2 -#define ENTRY_LAST_COLUMN 4 -#define ENTRY_PLATFORM_FLAG1 (1 << 30) -#define ENTRY_PLATFORM_FLAG2 (1 << 29) -#define ENTRY_PLATFORM_FLAG3 (1 << 28) -#define ENTRY_PLATFORM_FLAG4 (1 << 27) - -/* - * Types defined for MenuEntries: - */ - -#define CASCADE_ENTRY 0 -#define CHECK_BUTTON_ENTRY 1 -#define COMMAND_ENTRY 2 -#define RADIO_BUTTON_ENTRY 3 -#define SEPARATOR_ENTRY 4 -#define TEAROFF_ENTRY 5 - -/* - * Menu states - */ - -EXTERN char *tkMenuStateStrings[]; - -#define ENTRY_ACTIVE 0 -#define ENTRY_NORMAL 1 -#define ENTRY_DISABLED 2 - -/* - * A data structure of the following type is kept for each - * menu widget: - */ - -typedef struct TkMenu { - Tk_Window tkwin; /* Window that embodies the pane. 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 be - * freed up even after tkwin has gone away. */ - Tcl_Interp *interp; /* Interpreter associated with menu. */ - Tcl_Command widgetCmd; /* Token for menu's widget command. */ - TkMenuEntry **entries; /* Array of pointers to all the entries - * in the menu. NULL means no entries. */ - int numEntries; /* Number of elements in entries. */ - int active; /* Index of active entry. -1 means - * nothing active. */ - int menuType; /* MASTER_MENU, TEAROFF_MENU, or MENUBAR. - * See below for definitions. */ - Tcl_Obj *menuTypePtr; /* Used to control whether created tkwin - * is a toplevel or not. "normal", "menubar", - * or "toplevel" */ - - /* - * Information used when displaying widget: - */ - - Tcl_Obj *borderPtr; /* Structure used to draw 3-D - * border and background for menu. */ - Tcl_Obj *borderWidthPtr; /* Width of border around whole menu. */ - Tcl_Obj *activeBorderPtr; /* Used to draw background and border for - * active element (if any). */ - Tcl_Obj *activeBorderWidthPtr; - /* Width of border around active element. */ - Tcl_Obj *reliefPtr; /* 3-d effect: TK_RELIEF_RAISED, etc. */ - Tcl_Obj *fontPtr; /* Text font for menu entries. */ - Tcl_Obj *fgPtr; /* Foreground color for entries. */ - Tcl_Obj *disabledFgPtr; /* Foreground color when disabled. NULL - * means use normalFg with a 50% stipple - * instead. */ - Tcl_Obj *activeFgPtr; /* Foreground color for active entry. */ - Tcl_Obj *indicatorFgPtr; /* Color for indicators in radio and check - * button entries. */ - Pixmap gray; /* Bitmap for drawing disabled entries in - * a stippled fashion. None means not - * allocated yet. */ - GC textGC; /* GC for drawing text and other features - * of menu entries. */ - GC disabledGC; /* Used to produce disabled effect. If - * disabledFg isn't NULL, this GC is used to - * draw text and icons for disabled entries. - * Otherwise text and icons are drawn with - * normalGC and this GC is used to stipple - * background across them. */ - GC activeGC; /* GC for drawing active entry. */ - GC indicatorGC; /* For drawing indicators. */ - GC disabledImageGC; /* Used for drawing disabled images. They - * have to be stippled. This is created - * when the image is about to be drawn the - * first time. */ - - /* - * Information about geometry of menu. - */ - - int totalWidth; /* Width of entire menu */ - int totalHeight; /* Height of entire menu */ - - /* - * Miscellaneous information: - */ - - int tearoff; /* 1 means this menu can be torn off. On some - * platforms, the user can drag an outline - * of the menu by just dragging outside of - * the menu, and the tearoff is created where - * the mouse is released. On others, an - * indicator (such as a dashed stripe) is - * drawn, and when the menu is selected, the - * tearoff is created. */ - Tcl_Obj *titlePtr; /* The title to use when this menu is torn - * off. If this is NULL, a default scheme - * will be used to generate a title for - * tearoff. */ - Tcl_Obj *tearoffCommandPtr; /* If non-NULL, points to a command to - * run whenever the menu is torn-off. */ - Tcl_Obj *takeFocusPtr; /* Value of -takefocus option; not used in - * the C code, but used by keyboard traversal - * scripts. Malloc'ed, but may be NULL. */ - Tcl_Obj *cursorPtr; /* Current cursor for window, or None. */ - Tcl_Obj *postCommandPtr; /* Used to detect cycles in cascade hierarchy - * trees when preprocessing postcommands - * on some platforms. See PostMenu for - * more details. */ - int postCommandGeneration; /* Need to do pre-invocation post command - * traversal */ - int menuFlags; /* Flags for use by X; see below for - definition */ - TkMenuEntry *postedCascade; /* Points to menu entry for cascaded submenu - * that is currently posted or NULL if no - * submenu posted. */ - struct TkMenu *nextInstancePtr; - /* The next instance of this menu in the - * chain. */ - struct TkMenu *masterMenuPtr; - /* A pointer to the original menu for this - * clone chain. Points back to this structure - * if this menu is a master menu. */ - struct TkMenuOptionTables *optionTablesPtr; - /* A pointer to the collection of option tables - * that work with menus and menu entries. */ - Tk_Window parentTopLevelPtr;/* If this menu is a menubar, this is the - * toplevel that owns the menu. Only applicable - * for menubar clones. - */ - struct TkMenuReferences *menuRefPtr; - /* Each menu is hashed into a table with the - * name of the menu's window as the key. - * The information in this hash table includes - * a pointer to the menu (so that cascades - * can find this menu), a pointer to the - * list of toplevel widgets that have this - * menu as its menubar, and a list of menu - * entries that have this menu specified - * as a cascade. */ - TkMenuPlatformData platformData; - /* The data for the specific type of menu. - * Depends on platform and menu type what - * kind of options are in this structure. - */ - Tk_OptionSpec *extensionPtr; - /* Needed by the configuration package for - * this widget to be extended. */ - Tk_SavedOptions *errorStructPtr; - /* We actually have to allocate these because - * multiple menus get changed during one - * ConfigureMenu call. */ -} TkMenu; - -/* - * When the toplevel configure -menu command is executed, the menu may not - * exist yet. We need to keep a linked list of windows that reference - * a particular menu. - */ - -typedef struct TkMenuTopLevelList { - struct TkMenuTopLevelList *nextPtr; - /* The next window in the list */ - Tk_Window tkwin; /* The window that has this menu as its - * menubar. */ -} TkMenuTopLevelList; - -/* - * The following structure is used to keep track of things which - * reference a menu. It is created when: - * - a menu is created. - * - a cascade entry is added to a menu with a non-null name - * - the "-menu" configuration option is used on a toplevel widget - * with a non-null parameter. - * - * One of these three fields must be non-NULL, but any of the fields may - * be NULL. This structure makes it easy to determine whether or not - * anything like recalculating platform data or geometry is necessary - * when one of the three actions above is performed. - */ - -typedef struct TkMenuReferences { - struct TkMenu *menuPtr; /* The menu data structure. This is NULL - * if the menu does not exist. */ - TkMenuTopLevelList *topLevelListPtr; - /* First in the list of all toplevels that - * have this menu as its menubar. NULL if no - * toplevel widgets have this menu as its - * menubar. */ - TkMenuEntry *parentEntryPtr;/* First in the list of all cascade menu - * entries that have this menu as their child. - * NULL means no cascade entries. */ - Tcl_HashEntry *hashEntryPtr;/* This is needed because the pathname of the - * window (which is what we hash on) may not - * be around when we are deleting. - */ -} TkMenuReferences; - -/* - * This structure contains all of the option tables that are needed - * by menus. - */ - -typedef struct TkMenuOptionTables { - Tk_OptionTable menuOptionTable; /* The option table for menus. */ - Tk_OptionTable entryOptionTables[6];/* The tables for menu entries. */ -} TkMenuOptionTables; - -/* - * Flag bits for menus: - * - * REDRAW_PENDING: Non-zero means a DoWhenIdle handler - * has already been queued to redraw - * this window. - * RESIZE_PENDING: Non-zero means a call to ComputeMenuGeometry - * has already been scheduled. - * MENU_DELETION_PENDING Non-zero means that we are currently destroying - * this menu's internal structures. This is useful - * when we are in the middle of cleaning - * this master menu's chain of menus up when - * TkDestroyMenu was called again on this - * menu (via a destroy binding or somesuch). - * MENU_WIN_DESTRUCTION_PENDING Non-zero means we are in the middle of - * destroying this menu's Tk_Window. - * MENU_PLATFORM_FLAG1... Reserved for use by the platform-specific menu - * code. - */ - -#define REDRAW_PENDING 1 -#define RESIZE_PENDING 2 -#define MENU_DELETION_PENDING 4 -#define MENU_WIN_DESTRUCTION_PENDING 8 -#define MENU_PLATFORM_FLAG1 (1 << 30) -#define MENU_PLATFORM_FLAG2 (1 << 29) -#define MENU_PLATFORM_FLAG3 (1 << 28) - -/* - * Each menu created by the user is a MASTER_MENU. When a menu is torn off, - * a TEAROFF_MENU instance is created. When a menu is assigned to a toplevel - * as a menu bar, a MENUBAR instance is created. All instances have the same - * configuration information. If the master instance is deleted, all instances - * are deleted. If one of the other instances is deleted, only that instance - * is deleted. - */ - -#define UNKNOWN_TYPE -1 -#define MASTER_MENU 0 -#define TEAROFF_MENU 1 -#define MENUBAR 2 - -/* - * Various geometry definitions: - */ - -#define CASCADE_ARROW_HEIGHT 10 -#define CASCADE_ARROW_WIDTH 8 -#define DECORATION_BORDER_WIDTH 2 - -/* - * Menu-related procedures that are shared among Tk modules but not exported - * to the outside world: - */ - -EXTERN int TkActivateMenuEntry _ANSI_ARGS_((TkMenu *menuPtr, - int index)); -EXTERN void TkBindMenu _ANSI_ARGS_(( - Tk_Window tkwin, TkMenu *menuPtr)); -EXTERN TkMenuReferences * - TkCreateMenuReferences _ANSI_ARGS_((Tcl_Interp *interp, - char *name)); -EXTERN void TkDestroyMenu _ANSI_ARGS_((TkMenu *menuPtr)); -EXTERN void TkEventuallyRecomputeMenu _ANSI_ARGS_(( - TkMenu *menuPtr)); -EXTERN void TkEventuallyRedrawMenu _ANSI_ARGS_(( - TkMenu *menuPtr, TkMenuEntry *mePtr)); -EXTERN TkMenuReferences * - TkFindMenuReferences _ANSI_ARGS_((Tcl_Interp *interp, - char *name)); -EXTERN TkMenuReferences * - TkFindMenuReferencesObj _ANSI_ARGS_(( - Tcl_Interp *interp, Tcl_Obj *namePtr)); -EXTERN int TkFreeMenuReferences _ANSI_ARGS_(( - TkMenuReferences *menuRefPtr)); -EXTERN Tcl_HashTable * TkGetMenuHashTable _ANSI_ARGS_((Tcl_Interp *interp)); -EXTERN int TkGetMenuIndex _ANSI_ARGS_((Tcl_Interp *interp, - TkMenu *menuPtr, Tcl_Obj *objPtr, int lastOK, - int *indexPtr)); -EXTERN void TkMenuInitializeDrawingFields _ANSI_ARGS_(( - TkMenu *menuPtr)); -EXTERN void TkMenuInitializeEntryDrawingFields _ANSI_ARGS_(( - TkMenuEntry *mePtr)); -EXTERN int TkInvokeMenu _ANSI_ARGS_((Tcl_Interp *interp, - TkMenu *menuPtr, int index)); -EXTERN void TkMenuConfigureDrawOptions _ANSI_ARGS_(( - TkMenu *menuPtr)); -EXTERN int TkMenuConfigureEntryDrawOptions _ANSI_ARGS_(( - TkMenuEntry *mePtr, int index)); -EXTERN void TkMenuFreeDrawOptions _ANSI_ARGS_((TkMenu *menuPtr)); -EXTERN void TkMenuEntryFreeDrawOptions _ANSI_ARGS_(( - TkMenuEntry *mePtr)); -EXTERN void TkMenuEventProc _ANSI_ARGS_((ClientData clientData, - XEvent *eventPtr)); -EXTERN void TkMenuImageProc _ANSI_ARGS_(( - ClientData clientData, int x, int y, int width, - int height, int imgWidth, int imgHeight)); -EXTERN void TkMenuInit _ANSI_ARGS_((void)); -EXTERN void TkMenuSelectImageProc _ANSI_ARGS_ - ((ClientData clientData, int x, int y, - int width, int height, int imgWidth, - int imgHeight)); -EXTERN Tcl_Obj * TkNewMenuName _ANSI_ARGS_((Tcl_Interp *interp, - Tcl_Obj *parentNamePtr, TkMenu *menuPtr)); -EXTERN int TkPostCommand _ANSI_ARGS_((TkMenu *menuPtr)); -EXTERN int TkPostSubmenu _ANSI_ARGS_((Tcl_Interp *interp, - TkMenu *menuPtr, TkMenuEntry *mePtr)); -EXTERN int TkPostTearoffMenu _ANSI_ARGS_((Tcl_Interp *interp, - TkMenu *menuPtr, int x, int y)); -EXTERN int TkPreprocessMenu _ANSI_ARGS_((TkMenu *menuPtr)); -EXTERN void TkRecomputeMenu _ANSI_ARGS_((TkMenu *menuPtr)); - -/* - * These routines are the platform-dependent routines called by the - * common code. - */ - -EXTERN void TkpComputeMenubarGeometry _ANSI_ARGS_(( - TkMenu *menuPtr)); -EXTERN void TkpComputeStandardMenuGeometry _ANSI_ARGS_ - ((TkMenu *menuPtr)); -EXTERN int TkpConfigureMenuEntry - _ANSI_ARGS_((TkMenuEntry *mePtr)); -EXTERN void TkpDestroyMenu _ANSI_ARGS_((TkMenu *menuPtr)); -EXTERN void TkpDestroyMenuEntry - _ANSI_ARGS_((TkMenuEntry *mEntryPtr)); -EXTERN void TkpDrawMenuEntry _ANSI_ARGS_((TkMenuEntry *mePtr, - Drawable d, Tk_Font tkfont, - CONST Tk_FontMetrics *menuMetricsPtr, int x, - int y, int width, int height, int strictMotif, - int drawArrow)); -EXTERN void TkpMenuInit _ANSI_ARGS_((void)); -EXTERN int TkpMenuNewEntry _ANSI_ARGS_((TkMenuEntry *mePtr)); -EXTERN int TkpNewMenu _ANSI_ARGS_((TkMenu *menuPtr)); -EXTERN int TkpPostMenu _ANSI_ARGS_((Tcl_Interp *interp, - TkMenu *menuPtr, int x, int y)); -EXTERN void TkpSetWindowMenuBar _ANSI_ARGS_((Tk_Window tkwin, - TkMenu *menuPtr)); - -# undef TCL_STORAGE_CLASS -# define TCL_STORAGE_CLASS DLLIMPORT - -#endif /* _TKMENU */ - |