diff options
Diffstat (limited to 'generic/tkMenu.h')
| -rw-r--r-- | generic/tkMenu.h | 191 |
1 files changed, 107 insertions, 84 deletions
diff --git a/generic/tkMenu.h b/generic/tkMenu.h index c6fd3fe..9ec63f4 100644 --- a/generic/tkMenu.h +++ b/generic/tkMenu.h @@ -3,12 +3,12 @@ * * Declarations shared among all of the files that implement menu widgets. * - * Copyright (c) 1996-1997 by Sun Microsystems, Inc. + * 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 1.4 1998/09/14 18:23:14 stanton Exp $ + * RCS: @(#) $Id: tkMenu.h,v 1.5 1999/04/16 01:51:19 stanton Exp $ */ #ifndef _TKMENU @@ -47,66 +47,72 @@ typedef struct TkMenuEntry { int type; /* Type of menu entry; see below for * valid types. */ struct TkMenu *menuPtr; /* Menu with which this entry is associated. */ - char *label; /* Main text label displayed in entry (NULL - * if no label). Malloc'ed. */ + 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. */ - Tk_Uid state; /* State of button for display purposes: + int state; /* State of button for display purposes: * normal, active, or disabled. */ - int underline; /* Index of character to underline. */ - Pixmap bitmap; /* Bitmap to display in menu entry, or None. + 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. */ - char *imageString; /* Name of image to display (malloc'ed), or + 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. */ - char *selectImageString; /* Name of image to display when selected - * (malloc'ed), or NULL. */ + 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. */ - char *accel; /* Accelerator string displayed at right + 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. */ + * don't draw it. This field is ignored unless + * the entry is a radio or check button. */ /* * Display attributes */ - Tk_3DBorder border; /* Structure used to draw background for + Tcl_Obj *borderPtr; /* Structure used to draw background for * entry. NULL means use overall border * for menu. */ - XColor *fg; /* Foreground color to use for entry. NULL + Tcl_Obj *fgPtr; /* Foreground color to use for entry. NULL * means use foreground color from menu. */ - Tk_3DBorder activeBorder; /* Used to draw background and border when + Tcl_Obj *activeBorderPtr; /* Used to draw background and border when * element is active. NULL means use * activeBorder from menu. */ - XColor *activeFg; /* Foreground color to use when entry is + Tcl_Obj *activeFgPtr; /* Foreground color to use when entry is * active. NULL means use active foreground * from menu. */ - XColor *indicatorFg; /* Color for indicators in radio and check + Tcl_Obj *indicatorFgPtr; /* Color for indicators in radio and check * button entries. NULL means use indicatorFg * GC from menu. */ - Tk_Font tkfont; /* Text font for menu entries. NULL means + 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. */ + * 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 palette menus.*/ + * 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. - */ + * entry. */ int labelWidth; /* Number of pixels to allow for displaying * labels in menu entries. */ @@ -114,15 +120,15 @@ typedef struct TkMenuEntry { * Information used to implement this entry's action: */ - char *command; /* Command to invoke when entry is invoked. + Tcl_Obj *commandPtr; /* Command to invoke when entry is invoked. * Malloc'ed. */ - char *name; /* Name of variable (for check buttons and + Tcl_Obj *namePtr; /* Name of variable (for check buttons and * radio buttons) or menu (for cascade * entries). Malloc'ed.*/ - char *onValue; /* Value to store in variable when selected + Tcl_Obj *onValuePtr; /* Value to store in variable when selected * (only for radio and check buttons). * Malloc'ed. */ - char *offValue; /* Value to store in variable when not + Tcl_Obj *offValuePtr; /* Value to store in variable when not * selected (only for check buttons). * Malloc'ed. */ @@ -179,7 +185,7 @@ typedef struct TkMenuEntry { * does not yet exist. */ TkMenuPlatformEntryData platformEntryData; /* The data for the specific type of menu. - * Depends on platform and menu type what + * Depends on platform and menu type what * kind of options are in this structure. */ } TkMenuEntry; @@ -191,9 +197,9 @@ typedef struct TkMenuEntry { * 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_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. @@ -211,25 +217,22 @@ typedef struct TkMenuEntry { * Types defined for MenuEntries: */ -#define COMMAND_ENTRY 0 -#define SEPARATOR_ENTRY 1 -#define CHECK_BUTTON_ENTRY 2 -#define RADIO_BUTTON_ENTRY 3 -#define CASCADE_ENTRY 4 -#define TEAROFF_ENTRY 5 +#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 /* - * Mask bits for above types: + * Menu states */ -#define COMMAND_MASK TK_CONFIG_USER_BIT -#define SEPARATOR_MASK (TK_CONFIG_USER_BIT << 1) -#define CHECK_BUTTON_MASK (TK_CONFIG_USER_BIT << 2) -#define RADIO_BUTTON_MASK (TK_CONFIG_USER_BIT << 3) -#define CASCADE_MASK (TK_CONFIG_USER_BIT << 4) -#define TEAROFF_MASK (TK_CONFIG_USER_BIT << 5) -#define ALL_MASK (COMMAND_MASK | SEPARATOR_MASK \ - | CHECK_BUTTON_MASK | RADIO_BUTTON_MASK | CASCADE_MASK | TEAROFF_MASK) +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 @@ -253,7 +256,7 @@ typedef struct TkMenu { * nothing active. */ int menuType; /* MASTER_MENU, TEAROFF_MENU, or MENUBAR. * See below for definitions. */ - char *menuTypeName; /* Used to control whether created tkwin + Tcl_Obj *menuTypePtr; /* Used to control whether created tkwin * is a toplevel or not. "normal", "menubar", * or "toplevel" */ @@ -261,20 +264,21 @@ typedef struct TkMenu { * Information used when displaying widget: */ - Tk_3DBorder border; /* Structure used to draw 3-D + Tcl_Obj *borderPtr; /* Structure used to draw 3-D * border and background for menu. */ - int borderWidth; /* Width of border around whole menu. */ - Tk_3DBorder activeBorder; /* Used to draw background and border for + Tcl_Obj *borderWidthPtr; /* Width of border around whole menu. */ + Tcl_Obj *activeBorderPtr; /* Used to draw background and border for * active element (if any). */ - int activeBorderWidth; /* Width of border around active element. */ - int relief; /* 3-d effect: TK_RELIEF_RAISED, etc. */ - Tk_Font tkfont; /* Text font for menu entries. */ - XColor *fg; /* Foreground color for entries. */ - XColor *disabledFg; /* Foreground color when disabled. NULL + 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. */ - XColor *activeFg; /* Foreground color for active entry. */ - XColor *indicatorFg; /* Color for indicators in radio and check + 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 @@ -305,7 +309,7 @@ typedef struct TkMenu { * Miscellaneous information: */ - int tearOff; /* 1 means this menu can be torn off. On some + 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 @@ -313,17 +317,17 @@ typedef struct TkMenu { * indicator (such as a dashed stripe) is * drawn, and when the menu is selected, the * tearoff is created. */ - char *title; /* The title to use when this menu is torn + 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. */ - char *tearOffCommand; /* If non-NULL, points to a command to + Tcl_Obj *tearoffCommandPtr; /* If non-NULL, points to a command to * run whenever the menu is torn-off. */ - char *takeFocus; /* Value of -takefocus option; not used in + 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. */ - Tk_Cursor cursor; /* Current cursor for window, or None. */ - char *postCommand; /* Used to detect cycles in cascade hierarchy + 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. */ @@ -341,6 +345,9 @@ typedef struct TkMenu { /* 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. @@ -360,6 +367,13 @@ typedef struct TkMenu { * 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; /* @@ -407,6 +421,16 @@ typedef struct TkMenuReferences { } 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 @@ -453,13 +477,6 @@ typedef struct TkMenuReferences { #define DECORATION_BORDER_WIDTH 2 /* - * Configuration specs. Needed for platform-specific default initializations. - */ - -EXTERN Tk_ConfigSpec tkMenuEntryConfigSpecs[]; -EXTERN Tk_ConfigSpec tkMenuConfigSpecs[]; - -/* * Menu-related procedures that are shared among Tk modules but not exported * to the outside world: */ @@ -470,21 +487,26 @@ EXTERN void TkBindMenu _ANSI_ARGS_(( Tk_Window tkwin, TkMenu *menuPtr)); EXTERN TkMenuReferences * TkCreateMenuReferences _ANSI_ARGS_((Tcl_Interp *interp, - char *pathName)); + char *name)); EXTERN void TkDestroyMenu _ANSI_ARGS_((TkMenu *menuPtr)); -EXTERN void TkEventuallyRecomputeMenu _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 *pathName)); + char *name)); +EXTERN TkMenuReferences * + TkFindMenuReferencesObj _ANSI_ARGS_(( + Tcl_Interp *interp, Tcl_Obj *namePtr)); EXTERN void TkFreeMenuReferences _ANSI_ARGS_(( TkMenuReferences *menuRefPtr)); EXTERN Tcl_HashTable * TkGetMenuHashTable _ANSI_ARGS_((Tcl_Interp *interp)); EXTERN int TkGetMenuIndex _ANSI_ARGS_((Tcl_Interp *interp, - TkMenu *menuPtr, char *string, int lastOK, + TkMenu *menuPtr, Tcl_Obj *objPtr, int lastOK, int *indexPtr)); -EXTERN void TkMenuInitializeDrawingFields _ANSI_ARGS_((TkMenu *menuPtr)); +EXTERN void TkMenuInitializeDrawingFields _ANSI_ARGS_(( + TkMenu *menuPtr)); EXTERN void TkMenuInitializeEntryDrawingFields _ANSI_ARGS_(( TkMenuEntry *mePtr)); EXTERN int TkInvokeMenu _ANSI_ARGS_((Tcl_Interp *interp, @@ -506,8 +528,8 @@ EXTERN void TkMenuSelectImageProc _ANSI_ARGS_ ((ClientData clientData, int x, int y, int width, int height, int imgWidth, int imgHeight)); -EXTERN char * TkNewMenuName _ANSI_ARGS_((Tcl_Interp *interp, - char *parentName, TkMenu *menuPtr)); +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)); @@ -521,7 +543,8 @@ EXTERN void TkRecomputeMenu _ANSI_ARGS_((TkMenu *menuPtr)); * common code. */ -EXTERN void TkpComputeMenubarGeometry _ANSI_ARGS_((TkMenu *menuPtr)); +EXTERN void TkpComputeMenubarGeometry _ANSI_ARGS_(( + TkMenu *menuPtr)); EXTERN void TkpComputeStandardMenuGeometry _ANSI_ARGS_ ((TkMenu *menuPtr)); EXTERN int TkpConfigureMenuEntry |