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/*
* Smithsonian Astrophysical Observatory, Cambridge, MA, USA
* This code has been modified under the terms listed below and is made
* available under the same terms.
*/
/*
* bltConfig.h --
*
* Copyright 1993-2004 George A Howlett.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
* KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
* OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef BLT_CONFIG_H
#define BLT_CONFIG_H
typedef int (Blt_OptionParseProc)(ClientData clientData, Tcl_Interp *interp,
Tk_Window tkwin, Tcl_Obj *objPtr, char *widgRec, int offset, int flags);
typedef Tcl_Obj *(Blt_OptionPrintProc)(ClientData clientData,
Tcl_Interp *interp, Tk_Window tkwin, char *widgRec, int offset,
int flags);
typedef void (Blt_OptionFreeProc)(ClientData clientData, Display *display,
char *widgRec, int offset);
typedef struct Blt_CustomOption {
Blt_OptionParseProc *parseProc; /* Procedure to call to parse
* an option and store it in
* converted form. */
Blt_OptionPrintProc *printProc; /* Procedure to return a
* Tcl_Obj representing an
* existing option value. */
Blt_OptionFreeProc *freeProc; /* Procedure used to free the
* value. */
ClientData clientData; /* Arbitrary one-word value
* used by option parser:
* passed to parseProc and
* printProc. */
} Blt_CustomOption;
/*
* Structure used to specify information for Tk_ConfigureWidget. Each
* structure gives complete information for one option, including
* how the option is specified on the command line, where it appears
* in the option database, etc.
*/
typedef struct {
int type; /* Type of option, such as
* BLT_CONFIG_COLOR; see definitions
* below. Last option in table must
* have type BLT_CONFIG_END. */
const char *switchName; /* Switch used to specify option in
* argv. NULL means this spec is part
* of a group. */
Tk_Uid dbName; /* Name for option in option
* database. */
Tk_Uid dbClass; /* Class for option in database. */
Tk_Uid defValue; /* Default value for option if not
* specified in command line or
* database. */
int offset; /* Where in widget record to store
* value; use Blt_Offset macro to
* generate values for this. */
int specFlags; /* Any combination of the values
* defined below; other bits are used
* internally by tkConfig.c. */
Blt_CustomOption *customPtr; /* If type is BLT_CONFIG_CUSTOM then
* this is a pointer to info about how
* to parse and print the option.
* Otherwise it is irrelevant. */
} Blt_ConfigSpec;
/*
* Type values for Blt_ConfigSpec structures. See the user
* documentation for details.
*/
typedef enum {
BLT_CONFIG_BOOLEAN,
BLT_CONFIG_INT,
BLT_CONFIG_DOUBLE,
BLT_CONFIG_STRING,
BLT_CONFIG_UID,
BLT_CONFIG_COLOR,
BLT_CONFIG_FONT,
BLT_CONFIG_BITMAP,
BLT_CONFIG_BORDER,
BLT_CONFIG_RELIEF,
BLT_CONFIG_CURSOR,
BLT_CONFIG_ACTIVE_CURSOR,
BLT_CONFIG_JUSTIFY,
BLT_CONFIG_ANCHOR,
BLT_CONFIG_SYNONYM,
BLT_CONFIG_CAP_STYLE,
BLT_CONFIG_JOIN_STYLE,
BLT_CONFIG_PIXELS,
BLT_CONFIG_MM,
BLT_CONFIG_WINDOW,
BLT_CONFIG_CUSTOM,
BLT_CONFIG_END,
} Blt_ConfigTypes;
/*
* Possible values for flags argument to Tk_ConfigureWidget:
*/
#define BLT_CONFIG_OBJV_ONLY 1
/*
* Possible flag values for Blt_ConfigSpec structures. Any bits at or
* above BLT_CONFIG_USER_BIT may be used by clients for selecting
* certain entries. Before changing any values here, coordinate with
* tkOldConfig.c (internal-use-only flags are defined there).
*/
/*
* Values for "flags" field of Blt_ConfigSpec structures. Be sure to
* coordinate these values with those defined in tk.h
* (BLT_CONFIG_COLOR_ONLY, etc.). There must not be overlap!
*
* INIT - Non-zero means (char *) things have been
* converted to Tk_Uid's.
*/
#define INIT (1<<0)
#define BLT_CONFIG_NULL_OK (1<<1)
#define BLT_CONFIG_COLOR_ONLY (1<<2)
#define BLT_CONFIG_MONO_ONLY (1<<3)
#define BLT_CONFIG_DONT_SET_DEFAULT (1<<4)
#define BLT_CONFIG_OPTION_SPECIFIED (1<<5)
#define BLT_CONFIG_USER_BIT (1<<8)
#define BLT_STATE_NORMAL (0)
#define BLT_STATE_ACTIVE (1<<0)
#define BLT_STATE_DISABLED (1<<1)
#define BLT_FILL_NONE 0
#define BLT_FILL_X 1
#define BLT_FILL_Y 2
#define BLT_FILL_BOTH 3
typedef struct {
unsigned char values[12];
int offset;
} Blt_Dashes;
#define LineIsDashed(d) ((d).values[0] != 0)
extern char* stateObjOption[];
extern Tk_ObjCustomOption backgroundObjOption;
extern Tk_ObjCustomOption pointObjOption;
extern Tk_ObjCustomOption dashesObjOption;
extern Tk_ObjCustomOption listObjOption;
extern Blt_CustomOption stateOption;
extern Blt_CustomOption dashesOption;
extern Blt_CustomOption fillOption;
extern Blt_OptionParseProc ObjToBitmaskProc;
extern Blt_OptionPrintProc BitmaskToObjProc;
extern Blt_CustomOption listOption;
extern Blt_CustomOption backgroundOption;
extern Blt_CustomOption objectOption;
extern void Blt_SetDashes (Display *display, GC gc, Blt_Dashes *dashesPtr);
extern int Blt_ConfigureInfoFromObj(Tcl_Interp *interp, Tk_Window tkwin,
Blt_ConfigSpec *specs, char *widgRec, Tcl_Obj *objPtr, int flags);
extern int Blt_ConfigureValueFromObj(Tcl_Interp *interp, Tk_Window tkwin,
Blt_ConfigSpec *specs, char *widgRec, Tcl_Obj *objPtr, int flags);
extern int Blt_ConfigureWidgetFromObj(Tcl_Interp *interp, Tk_Window tkwin,
Blt_ConfigSpec *specs, int objc, Tcl_Obj *const *objv, char *widgRec,
int flags);
extern int Blt_ConfigureComponentFromObj(Tcl_Interp *interp,
Tk_Window tkwin, const char *name, const char *className,
Blt_ConfigSpec *specs, int objc, Tcl_Obj *const *objv, char *widgRec,
int flags);
extern int Blt_ConfigModified TCL_VARARGS(Blt_ConfigSpec *, specs);
extern void Blt_FreeOptions(Blt_ConfigSpec *specs, char *widgRec,
Display *display, int needFlags);
#endif /* BLT_CONFIG_H */
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