diff options
Diffstat (limited to 'generic/tkMenubutton.h')
| -rw-r--r-- | generic/tkMenubutton.h | 191 |
1 files changed, 92 insertions, 99 deletions
diff --git a/generic/tkMenubutton.h b/generic/tkMenubutton.h index 7e36fe6..41af675 100644 --- a/generic/tkMenubutton.h +++ b/generic/tkMenubutton.h @@ -1,13 +1,13 @@ /* * tkMenubutton.h -- * - * Declarations of types and functions used to implement - * the menubutton widget. + * 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. + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. */ #ifndef _TKMENUBUTTON @@ -31,7 +31,7 @@ */ enum direction { - DIRECTION_ABOVE, DIRECTION_BELOW, DIRECTION_FLUSH, + DIRECTION_ABOVE, DIRECTION_BELOW, DIRECTION_FLUSH, DIRECTION_LEFT, DIRECTION_RIGHT }; @@ -44,16 +44,16 @@ enum state { }; /* - * A data structure of the following type is kept for each - * widget managed by this file: + * 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 + 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. */ @@ -67,17 +67,17 @@ typedef struct { * Information about what's displayed in the menu button: */ - char *text; /* Text to display in button (malloc'ed) - * or NULL. */ + 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 *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 + * NULL. If non-NULL, bitmap, text, and * textVarName are ignored. */ Tk_Image image; /* Image to display in window, or NULL if * none. */ @@ -86,115 +86,113 @@ typedef struct { * Information used when displaying widget: */ - enum state state; /* State of button for display purposes: + 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. */ + 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. */ + 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. */ + * 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. */ + 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. */ + 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 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 + * pixels for bitmaps. In this case the actual * size of the text string or bitmap is - * ignored in computing desired window size. */ + * ignored in computing desired window + * size. */ int wrapLength; /* Line length (in pixels) at which to wrap - * onto next line. <= 0 means don't 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. */ + 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 + int indicatorOn; /* Non-zero means display indicator; 0 means * don't display. */ - int indicatorHeight; /* Height of indicator in pixels. This same + 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. */ + * 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. */ + * 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. */ + 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 + 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. + * 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 @@ -203,7 +201,7 @@ typedef struct { /* * The following constants define the dimensions of the cascade indicator, - * which is displayed if the "-indicatoron" option is true. The units for + * which is displayed if the "-indicatoron" option is true. The units for * these options are 1/10 millimeters. */ @@ -214,22 +212,17 @@ typedef struct { * Declaration of variables shared between the files in the button module. */ -extern Tk_ClassProcs tkpMenubuttonClass; +MODULE_SCOPE Tk_ClassProcs tkpMenubuttonClass; /* - * Declaration of procedures used in the implementation of the button - * widget. + * Declaration of procedures used in the implementation of the button widget. */ -EXTERN void TkpComputeMenuButtonGeometry _ANSI_ARGS_(( - TkMenuButton *mbPtr)); -EXTERN TkMenuButton * TkpCreateMenuButton _ANSI_ARGS_((Tk_Window tkwin)); -EXTERN void TkpDisplayMenuButton _ANSI_ARGS_(( - ClientData clientData)); -EXTERN void TkpDestroyMenuButton _ANSI_ARGS_(( - TkMenuButton *mbPtr)); -EXTERN void TkMenuButtonWorldChanged _ANSI_ARGS_(( - ClientData instanceData)); +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 |