/usr/include/tcl8.5/tk-private/generic/ttk/ttkWidget.h is in tk8.5-dev 8.5.11-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 | /*
* Copyright (c) 2003, Joe English
* Helper routines for widget implementations.
*/
#ifndef _TTKWIDGET
#define _TTKWIDGET
/*
* State flags for 'flags' field.
*/
#define WIDGET_DESTROYED 0x0001
#define REDISPLAY_PENDING 0x0002 /* scheduled call to RedisplayWidget */
#define CURSOR_ON 0x0020 /* See TtkBlinkCursor() */
#define WIDGET_USER_FLAG 0x0100 /* 0x0100 - 0x8000 for user flags */
/*
* Bit fields for OptionSpec 'mask' field:
*/
#define READONLY_OPTION 0x1
#define STYLE_CHANGED 0x2
#define GEOMETRY_CHANGED 0x4
/*
* Core widget elements
*/
typedef struct WidgetSpec_ WidgetSpec; /* Forward */
typedef struct
{
Tk_Window tkwin; /* Window associated with widget */
Tcl_Interp *interp; /* Interpreter associated with widget. */
WidgetSpec *widgetSpec; /* Widget class hooks */
Tcl_Command widgetCmd; /* Token for widget command. */
Tk_OptionTable optionTable; /* Option table */
Ttk_Layout layout; /* Widget layout */
/*
* Storage for resources:
*/
Tcl_Obj *takeFocusPtr; /* Storage for -takefocus option */
Tcl_Obj *cursorObj; /* Storage for -cursor option */
Tcl_Obj *styleObj; /* Name of currently-applied style */
Tcl_Obj *classObj; /* Class name (readonly option) */
Ttk_State state; /* Current widget state */
unsigned int flags; /* internal flags, see above */
} WidgetCore;
/*
* Widget specifications:
*/
struct WidgetSpec_
{
const char *className; /* Widget class name */
size_t recordSize; /* #bytes in widget record */
const Tk_OptionSpec *optionSpecs; /* Option specifications */
const Ttk_Ensemble *commands; /* Widget instance subcommands */
/*
* Hooks:
*/
void (*initializeProc)(Tcl_Interp *, void *recordPtr);
void (*cleanupProc)(void *recordPtr);
int (*configureProc)(Tcl_Interp *, void *recordPtr, int flags);
int (*postConfigureProc)(Tcl_Interp *, void *recordPtr, int flags);
Ttk_Layout (*getLayoutProc)(Tcl_Interp *,Ttk_Theme, void *recordPtr);
int (*sizeProc)(void *recordPtr, int *widthPtr, int *heightPtr);
void (*layoutProc)(void *recordPtr);
void (*displayProc)(void *recordPtr, Drawable d);
};
/*
* Common factors for widget implementations:
*/
MODULE_SCOPE void TtkNullInitialize(Tcl_Interp *, void *);
MODULE_SCOPE int TtkNullPostConfigure(Tcl_Interp *, void *, int);
MODULE_SCOPE void TtkNullCleanup(void *recordPtr);
MODULE_SCOPE Ttk_Layout TtkWidgetGetLayout(
Tcl_Interp *, Ttk_Theme, void *recordPtr);
MODULE_SCOPE Ttk_Layout TtkWidgetGetOrientedLayout(
Tcl_Interp *, Ttk_Theme, void *recordPtr, Tcl_Obj *orientObj);
MODULE_SCOPE int TtkWidgetSize(void *recordPtr, int *w, int *h);
MODULE_SCOPE void TtkWidgetDoLayout(void *recordPtr);
MODULE_SCOPE void TtkWidgetDisplay(void *recordPtr, Drawable);
MODULE_SCOPE int TtkCoreConfigure(Tcl_Interp*, void *, int mask);
/* Common widget commands:
*/
MODULE_SCOPE int TtkWidgetConfigureCommand(
void *,Tcl_Interp *, int, Tcl_Obj*const[]);
MODULE_SCOPE int TtkWidgetCgetCommand(
void *,Tcl_Interp *, int, Tcl_Obj*const[]);
MODULE_SCOPE int TtkWidgetInstateCommand(
void *,Tcl_Interp *, int, Tcl_Obj*const[]);
MODULE_SCOPE int TtkWidgetStateCommand(
void *,Tcl_Interp *, int, Tcl_Obj*const[]);
MODULE_SCOPE int TtkWidgetIdentifyCommand(
void *,Tcl_Interp *, int, Tcl_Obj*const[]);
/* Widget constructor:
*/
MODULE_SCOPE int TtkWidgetConstructorObjCmd(
ClientData, Tcl_Interp*, int, Tcl_Obj*const[]);
#define RegisterWidget(interp, name, specPtr) \
Tcl_CreateObjCommand(interp, name, \
TtkWidgetConstructorObjCmd, (ClientData)specPtr,NULL)
/* WIDGET_TAKEFOCUS_TRUE --
* WIDGET_TAKEFOCUS_FALSE --
* Add one or the other of these to each OptionSpecs table
* to indicate whether the widget should take focus
* during keyboard traversal.
*/
#define WIDGET_TAKEFOCUS_TRUE \
{TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", \
"ttk::takefocus", Tk_Offset(WidgetCore, takeFocusPtr), -1, 0,0,0 }
#define WIDGET_TAKEFOCUS_FALSE \
{TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", \
"", Tk_Offset(WidgetCore, takeFocusPtr), -1, 0,0,0 }
/* WIDGET_INHERIT_OPTIONS(baseOptionSpecs) --
* Add this at the end of an OptionSpecs table to inherit
* the options from 'baseOptionSpecs'.
*/
#define WIDGET_INHERIT_OPTIONS(baseOptionSpecs) \
{TK_OPTION_END, 0,0,0, NULL, -1,-1, 0, (ClientData)baseOptionSpecs, 0}
/* All widgets should inherit from ttkCoreOptionSpecs[].
*/
MODULE_SCOPE Tk_OptionSpec ttkCoreOptionSpecs[];
/*
* Useful routines for use inside widget implementations:
*/
/* extern int WidgetDestroyed(WidgetCore *); */
#define WidgetDestroyed(corePtr) ((corePtr)->flags & WIDGET_DESTROYED)
MODULE_SCOPE void TtkWidgetChangeState(WidgetCore *,
unsigned int setBits, unsigned int clearBits);
MODULE_SCOPE void TtkRedisplayWidget(WidgetCore *);
MODULE_SCOPE void TtkResizeWidget(WidgetCore *);
MODULE_SCOPE void TtkTrackElementState(WidgetCore *);
MODULE_SCOPE void TtkBlinkCursor(WidgetCore *);
/*
* -state option values (compatibility)
*/
MODULE_SCOPE void TtkCheckStateOption(WidgetCore *, Tcl_Obj *);
/*
* Variable traces:
*/
typedef void (*Ttk_TraceProc)(void *recordPtr, const char *value);
typedef struct TtkTraceHandle_ Ttk_TraceHandle;
MODULE_SCOPE Ttk_TraceHandle *Ttk_TraceVariable(
Tcl_Interp*, Tcl_Obj *varnameObj, Ttk_TraceProc callback, void *clientData);
MODULE_SCOPE void Ttk_UntraceVariable(Ttk_TraceHandle *);
MODULE_SCOPE int Ttk_FireTrace(Ttk_TraceHandle *);
/*
* Virtual events:
*/
MODULE_SCOPE void TtkSendVirtualEvent(Tk_Window tgtWin, const char *eventName);
/*
* Helper routines for data accessor commands:
*/
MODULE_SCOPE int TtkEnumerateOptions(
Tcl_Interp *, void *, const Tk_OptionSpec *, Tk_OptionTable, Tk_Window);
MODULE_SCOPE int TtkGetOptionValue(
Tcl_Interp *, void *, Tcl_Obj *optName, Tk_OptionTable, Tk_Window);
/*
* Helper routines for scrolling widgets (see scroll.c).
*/
typedef struct {
int first; /* First visible item */
int last; /* Last visible item */
int total; /* Total #items */
char *scrollCmd; /* Widget option */
} Scrollable;
typedef struct ScrollHandleRec *ScrollHandle;
MODULE_SCOPE ScrollHandle TtkCreateScrollHandle(WidgetCore *, Scrollable *);
MODULE_SCOPE void TtkFreeScrollHandle(ScrollHandle);
MODULE_SCOPE int TtkScrollviewCommand(
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[], ScrollHandle);
MODULE_SCOPE void TtkScrollTo(ScrollHandle, int newFirst);
MODULE_SCOPE void TtkScrolled(ScrollHandle, int first, int last, int total);
MODULE_SCOPE void TtkScrollbarUpdateRequired(ScrollHandle);
/*
* Tag sets (work in progress, half-baked)
*/
typedef struct TtkTag *Ttk_Tag;
typedef struct TtkTagTable *Ttk_TagTable;
typedef struct TtkTagSet { /* TODO: make opaque */
Ttk_Tag *tags;
int nTags;
} *Ttk_TagSet;
MODULE_SCOPE Ttk_TagTable Ttk_CreateTagTable(
Tcl_Interp *, Tk_Window tkwin, Tk_OptionSpec[], int recordSize);
MODULE_SCOPE void Ttk_DeleteTagTable(Ttk_TagTable);
MODULE_SCOPE Ttk_Tag Ttk_GetTag(Ttk_TagTable, const char *tagName);
MODULE_SCOPE Ttk_Tag Ttk_GetTagFromObj(Ttk_TagTable, Tcl_Obj *);
MODULE_SCOPE Tcl_Obj *Ttk_TagOptionValue(
Tcl_Interp *, Ttk_TagTable, Ttk_Tag, Tcl_Obj *optionName);
MODULE_SCOPE int Ttk_EnumerateTagOptions(
Tcl_Interp *, Ttk_TagTable, Ttk_Tag);
MODULE_SCOPE int Ttk_EnumerateTags(Tcl_Interp *, Ttk_TagTable);
MODULE_SCOPE int Ttk_ConfigureTag(
Tcl_Interp *interp, Ttk_TagTable tagTable, Ttk_Tag tag,
int objc, Tcl_Obj *const objv[]);
MODULE_SCOPE Ttk_TagSet Ttk_GetTagSetFromObj(
Tcl_Interp *interp, Ttk_TagTable, Tcl_Obj *objPtr);
MODULE_SCOPE Tcl_Obj *Ttk_NewTagSetObj(Ttk_TagSet);
MODULE_SCOPE void Ttk_FreeTagSet(Ttk_TagSet);
MODULE_SCOPE int Ttk_TagSetContains(Ttk_TagSet, Ttk_Tag tag);
MODULE_SCOPE int Ttk_TagSetAdd(Ttk_TagSet, Ttk_Tag tag);
MODULE_SCOPE int Ttk_TagSetRemove(Ttk_TagSet, Ttk_Tag tag);
MODULE_SCOPE void Ttk_TagSetValues(Ttk_TagTable, Ttk_TagSet, void *record);
MODULE_SCOPE void Ttk_TagSetApplyStyle(Ttk_TagTable,Ttk_Style,Ttk_State,void*);
/*
* String tables for widget resource specifications:
*/
MODULE_SCOPE const char *ttkOrientStrings[];
MODULE_SCOPE const char *ttkCompoundStrings[];
MODULE_SCOPE const char *ttkDefaultStrings[];
/*
* ... other option types...
*/
MODULE_SCOPE int TtkGetLabelAnchorFromObj(
Tcl_Interp*, Tcl_Obj*, Ttk_PositionSpec *);
/*
* Platform-specific initialization.
*/
#if defined(__WIN32__)
#define Ttk_PlatformInit Ttk_WinPlatformInit
MODULE_SCOPE int Ttk_PlatformInit(Tcl_Interp *);
#elif defined(MAC_OSX_TK)
#define Ttk_PlatformInit Ttk_MacOSXPlatformInit
MODULE_SCOPE int Ttk_PlatformInit(Tcl_Interp *);
#else
#define Ttk_PlatformInit(interp) /* TTK_X11PlatformInit() */
#endif
#endif /* _TTKWIDGET */
|