diff options
Diffstat (limited to 'src/bltSwitch.h')
| -rw-r--r-- | src/bltSwitch.h | 150 |
1 files changed, 76 insertions, 74 deletions
diff --git a/src/bltSwitch.h b/src/bltSwitch.h index dab5e37..eed7b31 100644 --- a/src/bltSwitch.h +++ b/src/bltSwitch.h @@ -33,95 +33,97 @@ #ifndef BLT_SWITCH_H #define BLT_SWITCH_H -# include <stddef.h> +#include <stddef.h> -typedef int (Blt_SwitchParseProc)(ClientData clientData, Tcl_Interp* interp, - const char *switchName, Tcl_Obj *valueObjPtr, char *record, int offset, - int flags); -typedef void (Blt_SwitchFreeProc)(char *record, int offset, int flags); +#define BLT_SWITCH_DEFAULTS (0) +#define BLT_SWITCH_ARGV_PARTIAL (1<<1) +#define BLT_SWITCH_OBJV_PARTIAL (1<<1) -typedef struct { - Blt_SwitchParseProc *parseProc; /* Procedure to parse a switch - * value and store it in its * - * converted form in the data * - * record. */ + /* + * Possible flag values for Blt_SwitchSpec structures. Any bits at or + * above BLT_SWITCH_USER_BIT may be used by clients for selecting + * certain entries. + */ +#define BLT_SWITCH_NULL_OK (1<<0) +#define BLT_SWITCH_DONT_SET_DEFAULT (1<<3) +#define BLT_SWITCH_SPECIFIED (1<<4) +#define BLT_SWITCH_USER_BIT (1<<8) - Blt_SwitchFreeProc *freeProc; /* Procedure to free a switch. */ +namespace Blt { - ClientData clientData; /* Arbitrary one-word value used by - * switch parser, passed to - * parseProc. */ -} Blt_SwitchCustom; + typedef int (Blt_SwitchParseProc)(ClientData clientData, Tcl_Interp* interp, + const char *switchName, + Tcl_Obj *valueObjPtr, char *record, + int offset, int flags); + typedef void (Blt_SwitchFreeProc)(char *record, int offset, int flags); + typedef struct { + Blt_SwitchParseProc *parseProc; /* Procedure to parse a switch + * value and store it in its * + * converted form in the data * + * record. */ -/* - * Type values for Blt_SwitchSpec structures. See the user - * documentation for details. - */ -typedef enum { - BLT_SWITCH_BOOLEAN, - BLT_SWITCH_DOUBLE, - BLT_SWITCH_BITMASK, - BLT_SWITCH_BITMASK_INVERT, - BLT_SWITCH_FLOAT, - BLT_SWITCH_INT, - BLT_SWITCH_INT_NNEG, - BLT_SWITCH_INT_POS, - BLT_SWITCH_LIST, - BLT_SWITCH_LONG, - BLT_SWITCH_LONG_NNEG, - BLT_SWITCH_LONG_POS, - BLT_SWITCH_OBJ, - BLT_SWITCH_STRING, - BLT_SWITCH_VALUE, - BLT_SWITCH_CUSTOM, - BLT_SWITCH_END -} Blt_SwitchTypes; - - -typedef struct { - Blt_SwitchTypes type; /* Type of option, such as - * BLT_SWITCH_COLOR; see definitions - * below. Last option in table must - * have type BLT_SWITCH_END. */ - - const char *switchName; /* Switch used to specify option in + Blt_SwitchFreeProc *freeProc; /* Procedure to free a switch. */ + + ClientData clientData; /* Arbitrary one-word value used by + * switch parser, passed to + * parseProc. */ + } Blt_SwitchCustom; + + /* + * Type values for Blt_SwitchSpec structures. See the user + * documentation for details. + */ + typedef enum { + BLT_SWITCH_BOOLEAN, + BLT_SWITCH_DOUBLE, + BLT_SWITCH_BITMASK, + BLT_SWITCH_BITMASK_INVERT, + BLT_SWITCH_FLOAT, + BLT_SWITCH_INT, + BLT_SWITCH_INT_NNEG, + BLT_SWITCH_INT_POS, + BLT_SWITCH_LIST, + BLT_SWITCH_LONG, + BLT_SWITCH_LONG_NNEG, + BLT_SWITCH_LONG_POS, + BLT_SWITCH_OBJ, + BLT_SWITCH_STRING, + BLT_SWITCH_VALUE, + BLT_SWITCH_CUSTOM, + BLT_SWITCH_END + } Blt_SwitchTypes; + + typedef struct { + Blt_SwitchTypes type; /* Type of option, such as + * BLT_SWITCH_COLOR; see definitions + * below. Last option in table must + * have type BLT_SWITCH_END. */ + + const char *switchName; /* Switch used to specify option in * argv. NULL means this spec is part * of a group. */ - const char *help; /* Help string. */ - int offset; /* Where in widget record to store + const char *help; /* Help string. */ + int offset; /* Where in widget record to store * value; use Blt_Offset macro to * generate values for this. */ - int flags; /* Any combination of the values + int flags; /* Any combination of the values * defined below. */ - unsigned int mask; - - Blt_SwitchCustom *customPtr; /* If type is BLT_SWITCH_CUSTOM then - * this is a pointer to info about how - * to parse and print the option. - * Otherwise it is irrelevant. */ -} Blt_SwitchSpec; - -#define BLT_SWITCH_DEFAULTS (0) -#define BLT_SWITCH_ARGV_PARTIAL (1<<1) -#define BLT_SWITCH_OBJV_PARTIAL (1<<1) - -/* - * Possible flag values for Blt_SwitchSpec structures. Any bits at or - * above BLT_SWITCH_USER_BIT may be used by clients for selecting - * certain entries. - */ -#define BLT_SWITCH_NULL_OK (1<<0) -#define BLT_SWITCH_DONT_SET_DEFAULT (1<<3) -#define BLT_SWITCH_SPECIFIED (1<<4) -#define BLT_SWITCH_USER_BIT (1<<8) + unsigned int mask; -extern int Blt_ParseSwitches(Tcl_Interp* interp, Blt_SwitchSpec *specPtr, - int objc, Tcl_Obj *const *objv, void *rec, int flags); + Blt_SwitchCustom *customPtr; /* If type is BLT_SWITCH_CUSTOM then + * this is a pointer to info about how + * to parse and print the option. + * Otherwise it is irrelevant. */ + } Blt_SwitchSpec; -extern void Blt_FreeSwitches(Blt_SwitchSpec *specs, void *rec, int flags); + extern int ParseSwitches(Tcl_Interp* interp, Blt_SwitchSpec *specPtr, + int objc, Tcl_Obj *const *objv, void *rec, + int flags); + extern void FreeSwitches(Blt_SwitchSpec *specs, void *rec, int flags); +}; #endif /* BLT_SWITCH_H */ |