rxvt.h

Mrxvt是一个小巧

# define STDOUT_FILENO	1
# define STDERR_FILENO	2
#endif

#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT)
# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX)
#  define NO_SETOWNER_TTYDEV
# endif
#endif
#if defined(OS_CYGWIN) || defined(PTYS_ARE_OPENPTY)
# define NO_SETOWNER_TTYDEV
#endif

/*
 *****************************************************************************
 * STRUCTURES AND TYPEDEFS
 *****************************************************************************
 */
struct rxvt_vars;		/* Later REDEFINED and typedef'd to rxvt_t */
struct rxvt_hidden;


/* Motif window hints, MwmHints.flags */
#define MWM_HINTS_FUNCTIONS     (1L << 0)
#define MWM_HINTS_DECORATIONS   (1L << 1)
#define MWM_HINTS_INPUT_MODE    (1L << 2)
#define MWM_HINTS_STATUS        (1L << 3)
/* bit definitions for MwmHints.functions */
#define MWM_FUNC_ALL            (1L << 0)
#define MWM_FUNC_RESIZE         (1L << 1)
#define MWM_FUNC_MOVE           (1L << 2)
#define MWM_FUNC_MINIMIZE       (1L << 3)
#define MWM_FUNC_MAXIMIZE       (1L << 4)
#define MWM_FUNC_CLOSE          (1L << 5)
/* bit definitions for MwmHints.decorations */
#define MWM_DECOR_ALL           (1L << 0)
#define MWM_DECOR_BORDER        (1L << 1)
#define MWM_DECOR_RESIZEH       (1L << 2)
#define MWM_DECOR_TITLE         (1L << 3)
#define MWM_DECOR_MENU          (1L << 4)
#define MWM_DECOR_MINIMIZE      (1L << 5)
#define MWM_DECOR_MAXIMIZE      (1L << 6)
/* bit definitions for MwmHints.inputMode */
#define MWM_INPUT_MODELESS                  0
#define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
#define MWM_INPUT_SYSTEM_MODAL              2
#define MWM_INPUT_FULL_APPLICATION_MODAL    3
#define PROP_MWM_HINTS_ELEMENTS             5


/*
 * If we're using either the rxvt scrollbar or menu bars, keep the
 * scrollColor resource.
 */
#if defined(RXVT_SCROLLBAR) || defined(PLAIN_SCROLLBAR) || defined(HAVE_MENUBAR)
# define KEEP_SCROLLCOLOR 1
#else
# undef KEEP_SCROLLCOLOR
#endif


/*
 * the 'essential' information for reporting Mouse Events
 * pared down from XButtonEvent
 */
struct mouse_event {
    int             clicks;
    Time            time;	/* milliseconds */
    unsigned int    state;	/* key or button mask */
    unsigned int    button;	/* detail */
};

#ifndef min
# define min(a,b)	(((a) < (b)) ? (a) : (b))
# define max(a,b)	(((a) > (b)) ? (a) : (b))
#endif

#define MAX_IT(current, other)	if ((other) > (current)) (current) = (other)
#define MIN_IT(current, other)	if ((other) < (current)) (current) = (other)
#define SWAP_IT(one, two, typeof)									\
    {																\
		typeof          swapittmp;									\
		(swapittmp) = (one); (one) = (two); (two) = (swapittmp);	\
    }

#define BOUND_POSITIVE_INT16(val)									\
    (RINT16T)( (val) <= 0 ? 0 : min( (val), (((RUINT16T)-1)>>1) )  )

/*
 *****************************************************************************
 * NORMAL DEFINES
 *****************************************************************************
 */

#if defined (NO_OLD_SELECTION) && defined(NO_NEW_SELECTION)
# error if you disable both selection styles, how can you select, silly?
#endif

#define APL_CLASS		"XTerm"		/* class name */
#define APL_SUBCLASS	"Mrxvt"	/* also check resources under this name */
#define APL_NAME		"mrxvt"	/* normal name */

/* COLORTERM, TERM environment variables */
#define COLORTERMENV	"rxvt"
#ifdef BACKGROUND_IMAGE
# define COLORTERMENVFULL COLORTERMENV "-xpm"
#else
# define COLORTERMENVFULL COLORTERMENV
#endif
#ifndef TERMENV
# define TERMENV		"xterm"
#endif

#define TABTITLEENV		"MRXVT_TABTITLE="


#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
# define NO_MOUSE_REPORT_SCROLLBAR
#endif

#ifdef NO_RESOURCES
# undef USE_XGETDEFAULT
#endif

/* now look for other badly set stuff */

#if !defined (EACCESS) && defined(EAGAIN)
# define EACCESS EAGAIN
#endif

#ifndef EXIT_SUCCESS		/* missing from <stdlib.h> */
# define EXIT_SUCCESS		0	/* exit function success */
# define EXIT_FAILURE		1	/* exit function failure */
#endif

#define menuBar_esc			(10)
#define scrollBar_esc		(30)
#define MENUBAR_MARGIN		(2)	/* margin below text */

/* width of scrollBar, menuBar shadow, must be 1 or 2 */
#ifdef HALFSHADOW
# define SHADOW				(1)
#else
# define SHADOW				(2)
#endif

#define R_SB_ALIGN_CENTRE	(0)
#define R_SB_ALIGN_TOP		(1)
#define R_SB_ALIGN_BOTTOM	(2)

#define R_SB_UNKNOWN		(-1)
#define R_SB_RXVT			(0)
#define R_SB_NEXT			(1)
#define R_SB_XTERM			(2)
#define R_SB_SGI			(3)
#define R_SB_PLAIN			(4)

#define SB_WIDTH_PLAIN		(15)
#define SB_WIDTH_XTERM		(15)
#define SB_WIDTH_RXVT		(10)
#define SB_WIDTH_NEXT		(17)
#define SB_WIDTH_SGI		(16)


#ifdef NEXT_SCROLLBAR
/*
** NeXT scrollbar definitions
*/
#define NEXT_SB_WIDTH			(SB_WIDTH_NEXT)
#define NEXT_SB_PAD				(1)
#define NEXT_SB_BD_WIDTH		(1)
#define NEXT_BEVEL_ULEFT_WIDTH	(1)
#define NEXT_BEVEL_LRIGHT_WIDTH	(2)
#define NEXT_SB_LPAD			(NEXT_SB_PAD + NEXT_SB_BD_WIDTH)
#define NEXT_SB_MARGIN			(NEXT_SB_PAD<<1)
#define NEXT_SB_BTN_WIDTH		(NEXT_SB_WIDTH - NEXT_SB_MARGIN - NEXT_SB_BD_WIDTH)
/* button height */
#define NEXT_SB_BTN_HEIGHT		(NEXT_SB_BTN_WIDTH)
/* single button height */
#define NEXT_SB_SBTN_HEIGHT		(NEXT_SB_BTN_HEIGHT + NEXT_SB_PAD)
/* double button height */
#define NEXT_SB_DBTN_HEIGHT		(NEXT_SB_SBTN_HEIGHT<<1)
/* total button height */
#define NEXT_SB_TBTN_HEIGHT		(NEXT_SB_DBTN_HEIGHT + NEXT_SB_PAD)
#define NEXT_BEVEL_X			(NEXT_SB_LPAD)
#define NEXT_BTN_FACE_X			(NEXT_BEVEL_X + NEXT_BEVEL_ULEFT_WIDTH)
#define NEXT_SB_MIN_HEIGHT		(NEXT_SB_BTN_WIDTH - (NEXT_SB_PAD<<1))
 /*
  *    +-------------+
  *    |             | <---< NEXT_SB_PAD
  *    | ::::::::::: |
  *    | ::::::::::: |
  *   '''''''''''''''''
  *   ,,,,,,,,,,,,,,,,,
  *    | ::::::::::: |
  *    | ::::::::::: |
  *    |  +---------------< NEXT_BEVEL_ULEFT_WIDTH
  *    |  | :::::::: |
  *    |  V :::: vv-------< NEXT_BEVEL_LRIGHT_WIDTH
  *    | +---------+ |
  *    | | ......%%| |
  *    | | ......%%| |
  *    | | ..()..%%| |
  *    | | ......%%| |
  *    | | %%%%%%%%| |
  *    | +---------+ | <.........................
  *    |             | <---< NEXT_SB_PAD         :
  *    | +---------+ | <-+..........            :---< NEXT_SB_TBTN_HEIGHT
  *    | | ......%%| |   |         :            :
  *    | | ../\..%%| |   |---< NEXT_SB_BTN_HEIGHT :
  *    | | %%%%%%%%| |   |         :            :
  *    | +---------+ | <-+         :            :
  *    |             |             :            :
  *    | +---------+ | <-+         :---< NEXT_SB_DBTN_HEIGHT
  *    | | ......%%| |   |         :            :
  *    | | ..\/..%%| |   |         :            :
  *    | | %%%%%%%%| |   |---< NEXT_SB_SBTN_HEIGHT
  *    | +---------+ |   |         :            :
  *    |             |   |         :            :
  *    +-------------+ <-+.........:............:
  *    ^^|_________| :
  *    ||     |      :
  *    ||     +---< NEXT_SB_BTN_WIDTH
  *    ||            :
  *    |+------< NEXT_SB_PAD
  *    |:            :
  *    +----< NEXT_SB_BD_WIDTH
  *     :            :
  *     :............:
  *           |
  *           +---< NEXT_SB_WIDTH
  */
#endif	/* NEXT_SCROLLBAR */


#ifdef SGI_SCROLLBAR
/*
** SGI IRIX scrollbar definitions
*/
#define SGI_ARROW_SOURCE_WIDTH	(14)
#define SGI_ARROW_SOURCE_HEIGHT	(14)
#define SGI_BEVEL_HI_WIDTH		(1)
#define SGI_BEVEL_LO_WIDTH		(1)
#define SGI_BEVEL_SIZE			(SGI_BEVEL_HI_WIDTH+SGI_BEVEL_LO_WIDTH)

#define SGI_ARROW_WIDTH			(SB_WIDTH_SGI-(SGI_BEVEL_SIZE<<1))
#define SGI_ARROW_HEIGHT		(SGI_ARROW_SOURCE_HEIGHT)

#define SGI_SB_BUTTON_HEIGHT	((SGI_BEVEL_SIZE<<1)+SGI_ARROW_WIDTH)
#define SGI_SB_BUTTONS_HEIGHT	(SGI_SB_BUTTON_HEIGHT<<1)
#endif



/*
 * Options for r->h->refresh_type.
 */
#define NO_REFRESH			(0)		/* Window not visible at all! */
#define FAST_REFRESH		(1<<0)	/* Fully exposed window */
#define SLOW_REFRESH		(1<<1)	/* Partially exposed window */
#define SMOOTH_REFRESH		(1<<2)	/* Do sync'ing to make it smooth */
#define REFRESH_BOUNDS		(1<<3)	/* Refresh window borders */
#define CLIPPED_REFRESH		(1<<4)	/* Honor clipping in GC while refreshing */

/*
 * Options for r->h->want_resize
 */
#define FORCE_RESIZE		(1U << 0)
#define FORCE_REFRESH		(1U << 1)

/*
 * Continue undocumented mrxvt code
 */
#define IGNORE			0
#define SAVE			's'
#define RESTORE			'r'

/* special (internal) prefix for font commands */
#define FONT_CMD		'#'
#define FONT_DN			"#-"
#define FONT_UP			"#+"

/* flags for rxvt_scr_gotorc() */
#define C_RELATIVE		1	/* col movement is relative */
#define R_RELATIVE		2	/* row movement is relative */
#define RELATIVE		(R_RELATIVE|C_RELATIVE)

/* modes for rxvt_scr_insdel_chars(), rxvt_scr_insdel_lines() */
#define INSERT			-1	/* don't change these values */
#define DELETE			+1
#define ERASE			+2

/* modes for rxvt_scr_page() - scroll page. used by scrollbar window */
enum page_dirn {
    UP,
    DN,
    NO_DIR
};

/* arguments for rxvt_scr_change_screen() */
#define PRIMARY		(0)
#define SECONDARY	(1)

enum {
    SBYTE = 0,
    WBYTE
};


#define RS_None			0	/* Normal */

#if defined(TTY_256COLOR)
/* have at least 32 bits to use */
# define RS_fgMask			0x000001FFu	/* 512 colors */
# define RS_bgMask			0x0003FE00u	/* 512 colors */
# define RS_Bold			0x00040000u	/* bold */
# define RS_Blink			0x00080000u	/* blink */
# define RS_RVid			0x00100000u	/* reverse video */
# define RS_Uline			0x00200000u	/* underline */
# define RS_acsFont			0x00400000u	/* ACS graphics char set */
# define RS_ukFont			0x00800000u	/* UK character set */
#else
/* may only have 16 bits to use so squash them in */
# define RS_fgMask			0x0000001Fu	/* 32 colors */
# define RS_bgMask			0x000003E0u	/* 32 colors */
# define RS_Bold			0x00000400u	/* bold */
# define RS_Blink			0x00000800u	/* blink */
# define RS_RVid			0x00001000u	/* reverse video */
# define RS_Uline			0x00002000u	/* underline */
# define RS_acsFont			0x00004000u	/* ACS graphics char set */
# define RS_ukFont			0x00008000u	/* UK character set */
#endif

#ifdef MULTICHAR_SET
# define RS_multi0			0x10000000u	/* only multibyte characters */
# define RS_multi1			0x20000000u	/* multibyte 1st byte */
/* multibyte 2nd byte */
# define RS_multi2			(RS_multi0|RS_multi1)
/* multibyte mask */
# define RS_multiMask		(RS_multi0|RS_multi1)
# define IS_MULTI1(R)		(((R) & RS_multiMask) == RS_multi1)
# define IS_MULTI2(R)		(((R) & RS_multiMask) == RS_multi2)
#else
# define RS_multiMask		(0)
# define IS_MULTI1(r)		(0)
# define IS_MULTI2(r)		(0)
#endif


#define UNICODE_MASK 0x1fffffUL

#if UNICODE3
# define COMPOSE_LO 0x40000000UL
# define COMPOSE_HI 0x400fffffUL
# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
#else
# define COMPOSE_LO 0xd800UL
# define COMPOSE_HI 0xf8ffUL /* dfff should be safer, but... */
# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI)
#endif


#define RS_fontMask			(RS_acsFont|RS_ukFont)
#define RS_baseattrMask		(RS_Bold|RS_Blink|RS_RVid|RS_Uline)
#define RS_attrMask			(RS_baseattrMask|RS_fontMask|RS_multiMask)

#define Sel_none			0	/* Not waiting */
#define Sel_normal			0x01	/* normal selection */
#define Sel_incr			0x02	/* incremental selection */
#define Sel_direct			0x00
#define Sel_Primary			0x01
#define Sel_Secondary		0x02
#define Sel_Clipboard		0x03
#define Sel_whereMask		0x0f
#define Sel_CompoundText	0x10	/* last request was Compound */

enum {
    C0_NUL = 0x00,
            C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
    C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
    C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
    C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1
}; 
#define CHAR_ST			0x9c	/* 0234 */


/*
** Xwsh escape sequences: ESC P Ps .y Pt ESC
*/
#define Xwsh_title				(1)
#define Xwsh_iconName			(3)
#define Xwsh_textColor			(4)
#define Xwsh_pageColor			(5)
#define Xwsh_selTextColor		(6)
#define Xwsh_selPageColor		(7)
#define Xwsh_cursorTextColor	(8)
#define Xwsh_cursorPageColor	(9)
#define Xwsh_halfIntColor		(10)
#define Xwsh_boldIntColor		(11)
#define Xwsh_bindStrKeyVal		(101) /* not implemented */
#define Xwsh_bindStrKeyFunc		(103) /* not implemented */


/*
** XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
** colour extensions by Christian W. Zuckschwerdt <[e-mail]>
*/
#define XTerm_name			(0)
#define XTerm_iconName		(1)
#define XTerm_title			(2)
#define XTerm_Color			(4)  /* change colors */
#define XTerm_Color_cursor	(12) /* change actual 'Cursor' color */
#define XTerm_Color_pointer	(13) /* change actual 'Pointer' color */
#define XTerm_Color_RV		(17) /* change actual 'Highlight' color */
#define XTerm_Color_BD		(18) /* change actual 'Bold' color */
#define XTerm_Color_UL		(19) /* change actual 'Underline' color */
#define XTerm_logfile		(46) /* not implemented */
#define XTerm_font			(50)


/*
** rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
*/
#define XTerm_Menu			(10) /* set menu item */
#define XTerm_Pixmap		(20) /* new bg pixmap */
#define XTerm_restoreFG		(39) /* change default fg color */
#define XTerm_restoreBG		(49) /* change default bg color */
#define XTerm_dumpscreen	(55) /* dump scrollback and all screen */


/*
 * mrxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
 * Example: echo "\e]61;newtitle\a"
 */
#define MRxvt_term			(60) /* Change window title */
#define MRxvt_tab			(61) /* change tab title */
#define MRxvt_tabterm		(62) /* change tab and terminal title */
/* #define MRxvt_newtab		(63) ** DISABLED create a new tab with title */
/* #define MRxvt_prevtab	(64) ** DISABLED switch to previous tab */
/* #define MRxvt_nexttab	(65) ** DISABLED switch to next tab */
#define MRxvt_tint			(66) /* change tinting color */
#define MRxvt_shade			(67) /* change shade level */
#define MRxvt_encode		(68) /* change encoding */
/* #define MRxvt_hide		(69) ** DISABLED hide/show tabbar */
#define MRxvt_opacity		(70) /* set opacity level */
/* #define MRxvt_tabbtn		(71) ** DISABLED hide/show tabbar buttons */
#define MRxvt_tabfg			(72) /* change active tab fg */
#define MRxvt_tabbg			(73) /* change tabbar/active tab bg */
#define MRxvt_itabfg		(74) /* change inactive tab fg */