rxvt-unicode/src/rxvt.h

#ifndef RXVT_H_                /* include once only */
#define RXVT_H_

#include "rxvtlib.h"

#include "feature.h"

#include <limits.h>

#include <X11/cursorfont.h>
#include <X11/keysym.h>
#include <X11/keysymdef.h>
#include <X11/Xatom.h>

#include "encoding.h"
#include "defaultfont.h"
#include "rxvtcolor.h"
#include "iom.h"
#include "salloc.h"

/*
 *****************************************************************************
 * SYSTEM HACKS
 *****************************************************************************
 */
/* Consistent defines - please report on the necessity
 * @ Unixware: defines (__svr4__)
 */
#if defined (SVR4) && !defined (__svr4__)
# define __svr4__
#endif
#if defined (sun) && !defined (__sun__)
# define __sun__
#endif

#ifndef HAVE_XPOINTER
typedef char   *XPointer;
#endif

#ifdef HAVE_TERMIOS_H
# include <termios.h>
typedef struct termios ttymode_t;
#else
# include <sgtty.h>
typedef struct {
  struct sgttyb   sg;
  struct tchars   tc;
  struct ltchars  lc;
  int             line;
  int             local;
} ttymode_t;
#endif

#ifdef XPM_BACKGROUND
# ifdef XPM_INC_X11
#  include <X11/xpm.h>
# else
#  include <xpm.h>
# endif
#endif

#ifndef STDIN_FILENO
# define STDIN_FILENO   0
# 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(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY)
# define NO_SETOWNER_TTYDEV
#endif

/*
 *****************************************************************************
 * STRUCTURES AND TYPEDEFS
 *****************************************************************************
 */
struct grwin_t;

/* Sanitize menubar info */
#ifndef MENUBAR
# undef MENUBAR_MAX
#endif
#ifndef MENUBAR_MAX
# define MENUBAR_MAX    0
#endif

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

#ifdef XPM_BACKGROUND
typedef struct {
  short           w, h, x, y;
  Pixmap          pixmap;
} bgPixmap_t;
#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)                                       \
    do {                                                                \
        typeof          swapittmp;                                      \
        (swapittmp) = (one); (one) = (two); (two) = (swapittmp);        \
    } while (/* CONSTCOND */ 0)
#define BOUND_POSITIVE_INT16(val)                       \
    (int16_t) ((val) <= 0                                \
              ? 0                                       \
              : min ((val), (((uint16_t)-1)>>1)))

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

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

#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 */

#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
# define HAVE_SCROLLBARS
#endif

/* 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_RXVT               0
#define R_SB_NEXT               1
#define R_SB_XTERM              2
#define R_SB_PLAIN              4

#define SB_WIDTH_NEXT           19
#define SB_WIDTH_XTERM          15
#define SB_WIDTH_PLAIN          7
#ifndef SB_WIDTH_RXVT
# define SB_WIDTH_RXVT          10
#endif

/*
 * NeXT scrollbar defines
 */
#define SB_PADDING              1
#define SB_BORDER_WIDTH         1
#define SB_BEVEL_WIDTH_UPPER_LEFT       1
#define SB_BEVEL_WIDTH_LOWER_RIGHT      2
#define SB_LEFT_PADDING         (SB_PADDING + SB_BORDER_WIDTH)
#define SB_MARGIN_SPACE         (SB_PADDING * 2)
#define SB_BUTTON_WIDTH         (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
#define SB_BUTTON_HEIGHT        (SB_BUTTON_WIDTH)
#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
#define SB_BUTTON_BOTH_HEIGHT   (SB_BUTTON_SINGLE_HEIGHT * 2)
#define SB_BUTTON_TOTAL_HEIGHT  (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
#define SB_BUTTON_BEVEL_X       (SB_LEFT_PADDING)
#define SB_BUTTON_FACE_X        (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
#define SB_THUMB_MIN_HEIGHT     (SB_BUTTON_WIDTH - (SB_PADDING * 2))
 /*
  *    +-------------+
  *    |             | <---< SB_PADDING
  *    | ::::::::::: |
  *    | ::::::::::: |
  *   '''''''''''''''''
  *   ,,,,,,,,,,,,,,,,,
  *    | ::::::::::: |
  *    | ::::::::::: |
  *    |  +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
  *    |  | :::::::: |
  *    |  V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
  *    | +---------+ |
  *    | | ......%%| |
  *    | | ......%%| |
  *    | | .. ()..%%| |
  *    | | ......%%| |
  *    | | %%%%%%%%| |
  *    | +---------+ | <.........................
  *    |             | <---< SB_PADDING         :
  *    | +---------+ | <-+..........            :---< SB_BUTTON_TOTAL_HEIGHT
  *    | | ......%%| |   |         :            :
  *    | | ../\..%%| |   |---< SB_BUTTON_HEIGHT :
  *    | | %%%%%%%%| |   |         :            :
  *    | +---------+ | <-+         :            :
  *    |             |             :            :
  *    | +---------+ | <-+         :---< SB_BUTTON_BOTH_HEIGHT
  *    | | ......%%| |   |         :            :
  *    | | ..\/..%%| |   |         :            :
  *    | | %%%%%%%%| |   |---< SB_BUTTON_SINGLE_HEIGHT
  *    | +---------+ |   |         :            :
  *    |             |   |         :            :
  *    +-------------+ <-+.........:............:
  *    ^^|_________| :
  *    ||     |      :
  *    ||     +---< SB_BUTTON_WIDTH
  *    ||            :
  *    |+------< SB_PADDING
  *    |:            :
  *    +----< SB_BORDER_WIDTH
  *     :            :
  *     :............:
  *           |
  *           +---< SB_WIDTH_NEXT
  */

enum {
  NO_REFRESH       = 0   ,  /* Window not visible at all!        */
  FAST_REFRESH     = 1<<0,  /* Fully exposed window              */
  SLOW_REFRESH     = 1<<1,  /* Partially exposed window          */
  SMOOTH_REFRESH   = 1<<2,  /* Do sync'ing to make it smooth     */
#if 0
  REFRESH_BOUNDS   = 1<<3
#endif
  REFRESH_BOUNDS   = 0      /* only required for old int_bwidth code. */ //TODO: remove this and all depending code
};

#ifdef NO_SECONDARY_SCREEN
# define NSCREENS               0
#else
# define NSCREENS               1
#endif

#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 () */
enum {
  C_RELATIVE = 1    ,       /* col movement is relative */
  R_RELATIVE =     2,       /* row movement is relative */
  RELATIVE   = 1 | 2,
};

/* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
enum {
  INSERT = -1,                          /* don't change these values */
  DELETE = +1,
  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 () */
enum {
  PRIMARY = 0,
  SECONDARY,
};

#define RS_None                 0               /* Normal */

#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_fontMask             0xffc00000u     /* plenty(?) of fonts */
#define RS_fontShift            22

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

#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_TEXT */
#define Sel_UTF8String          0x20    /* last request was UTF8_STRING */

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 */

/*
 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
 */
enum {
  XTerm_name             =  0,
  XTerm_iconName         =  1,
  XTerm_title            =  2,
  XTerm_property         =  3,      // change X property
  XTerm_Color            =  4,      // change colors
  XTerm_Color00          = 10,      // not implemented, CLASH!
  XTerm_Color01          = 11,      // not implemented
  XTerm_Color_cursor     = 12,      // change actual 'Cursor' color
  XTerm_Color_pointer_fg = 13,      // change actual 'Pointer' color
  XTerm_Color_pointer_bg = 14,      // not implemented
  XTerm_Color05          = 15,      // not implemented
  XTerm_Color06          = 16,      // not implemented
  XTerm_Color_RV         = 17,      // change actual 'Highlight' color
  XTerm_logfile          = 46,      // not implemented
  XTerm_font             = 50,

  XTerm_konsole30        = 30,      // reserved for konsole
  XTerm_konsole31        = 31,      // reserved for konsole
  XTerm_emacs51          = 51,      // reserved for emacs shell
  /*
   * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
   */
  XTerm_Color_BD         = 18,      // change actual 'Bold' color
  XTerm_Color_UL         = 19,      // change actual 'Underline' color
  XTerm_Pixmap           = 20,      // new bg pixmap
  XTerm_restoreFG        = 39,      // change default fg color
  XTerm_restoreBG        = 49,      // change default bg color
  XTerm_dumpscreen       = 55,      // dump scrollback and all of screen
  XTerm_locale           = 701,     // change locale
  XTerm_findfont         = 702,     // find font of given character (in decimal)
  XTerm_Menu             = 703,     // set menu item
};

/* Words starting with `Color_' are colours.  Others are counts */
/*
 * The following comment is mostly obsolete since pixcolor_set was expanded:
 * We're currently upto 29 colours.  Only 3 more available.  The
 * PixColor and rendition colour usage should probably be decoupled
 * on the unnecessary items, e.g. Color_pointer, but won't bother
 * until we need to.  Also, be aware of usage in pixcolor_set
 */

enum colour_list {
  Color_fg = 0,
  Color_bg,
  minCOLOR,                   /* 2 */
  Color_Black = minCOLOR,
  Color_Red3,
  Color_Green3,
  Color_Yellow3,
  Color_Blue3,
  Color_Magenta3,
  Color_Cyan3,
  maxCOLOR,                   /* minCOLOR + 7 */
#ifndef NO_BRIGHTCOLOR
  Color_AntiqueWhite = maxCOLOR,
  minBrightCOLOR,             /* maxCOLOR + 1 */
  Color_Grey25 = minBrightCOLOR,
  Color_Red,
  Color_Green,
  Color_Yellow,
  Color_Blue,
  Color_Magenta,
  Color_Cyan,
  maxBrightCOLOR,             /* minBrightCOLOR + 7 */
  Color_White = maxBrightCOLOR,
#else
  Color_White = maxCOLOR,
#endif
#ifdef TTY_256COLOR
  min256COLOR = Color_White + 1,
  max256COLOR = minCOLOR + 255,
#endif
#ifndef NO_CURSORCOLOR
  Color_cursor,
  Color_cursor2,
#endif
  Color_pointer_fg,
  Color_pointer_bg,
  Color_border,
#ifndef NO_BOLD_UNDERLINE_REVERSE
  Color_BD,
  Color_UL,
  Color_RV,
#endif
#ifdef OPTION_HC
  Color_HC,
#endif
#ifdef KEEP_SCROLLCOLOR
  Color_scroll,
  Color_trough,
#endif
#if TINTING
  Color_tint,
#endif
  NRS_COLORS,                 /* */
#ifdef KEEP_SCROLLCOLOR
  Color_topShadow = NRS_COLORS,
  Color_bottomShadow,
  TOTAL_COLORS                /* upto 30 */
#else
  TOTAL_COLORS = NRS_COLORS   /* */
#endif
};

#define Color_Bits      9
#define NPIXCLR_SETS    ((TOTAL_COLORS + 31) / 32)
#define NPIXCLR_BITS    32

#define DEFAULT_RSTYLE  (RS_None | (Color_fg) | (Color_bg<<Color_Bits))

/*
 * Resource list
 */
enum {
  Rs_display_name = 0,
  Rs_term_name,
  Rs_iconName,
  Rs_geometry,
  Rs_reverseVideo,
  Rs_color,
  _Rs_color = Rs_color + NRS_COLORS - 1,
  Rs_font,
  Rs_name,
  Rs_title,
#if defined (XPM_BACKGROUND) || (MENUBAR_MAX)
  Rs_path,
#endif
#ifdef XPM_BACKGROUND
  Rs_backgroundPixmap,
#endif
#if (MENUBAR_MAX)
  Rs_menu,
#endif
  Rs_loginShell,
  Rs_jumpScroll,
#ifdef HAVE_SCROLLBARS
  Rs_scrollBar,
  Rs_scrollBar_right,
  Rs_scrollBar_floating,
  Rs_scrollBar_align,
#endif
  Rs_scrollstyle,     /* Rs_scrollBar_style */
  Rs_scrollTtyOutput,
  Rs_scrollTtyKeypress,
  Rs_scrollWithBuffer,
  Rs_saveLines,
  Rs_utmpInhibit,
  Rs_visualBell,
#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION)
  Rs_mapAlert,
#endif
#ifdef META8_OPTION
  Rs_meta8,
#endif
#ifdef MOUSE_WHEEL
  Rs_mouseWheelScrollPage,
#endif
#ifndef NO_BACKSPACE_KEY
  Rs_backspace_key,
#endif
#ifndef NO_DELETE_KEY
  Rs_delete_key,
#endif
  Rs_selectstyle,
#ifdef PRINTPIPE
  Rs_print_pipe,
#endif
#ifdef USE_XIM
  Rs_preeditType,
  Rs_inputMethod,
#endif
#ifdef TRANSPARENT
  Rs_transparent,
  Rs_transparent_all,
#endif
#ifndef NO_FRILLS
  Rs_ext_bwidth,
  Rs_int_bwidth,
#endif
  Rs_scrollBar_thickness,
#ifndef NO_LINESPACE
  Rs_lineSpace,
#endif
  Rs_cutchars,
  Rs_modifier,
  Rs_answerbackstring,
  Rs_tripleclickwords,
  Rs_insecure,
  Rs_cursorBlink,
  Rs_pointerBlank,
  Rs_pointerBlankDelay,
  Rs_imLocale,
#ifndef NO_SECONDARY_SCREEN
  Rs_secondaryScreen,
  Rs_secondaryScroll,
#endif
#ifndef NO_BOLD_UNDERLINE_REVERSE
  Rs_realBold,
#endif
#ifdef OFF_FOCUS_FADING
  Rs_fade,
#endif
#ifdef TINTING
  Rs_shade,
#endif
  NUM_RESOURCES
};

// see init.C:xa_names, which must be kept in sync
enum {
  XA_TEXT = 0,
  XA_COMPOUND_TEXT,
  XA_UTF8_STRING,
  XA_MULTIPLE,
  XA_TARGETS,
  XA_TIMESTAMP,
  XA_VT_SELECTION,
  XA_INCR,
  XA_WMDELETEWINDOW,
#ifdef TRANSPARENT
  XA_XROOTPMAPID,
  XA_XSETROOTID,
#endif
#ifdef OFFIX_DND                /* OffiX Dnd (drag 'n' drop) support */
  XA_DNDPROTOCOL,
  XA_DNDSELECTION,
#endif                          /* OFFIX_DND */
  XA_CLIPBOARD,
  NUM_XA
};

/* DEC private modes */
#define PrivMode_132            (1LU<<0)
#define PrivMode_132OK          (1LU<<1)
#define PrivMode_rVideo         (1LU<<2)
#define PrivMode_relOrigin      (1LU<<3)
#define PrivMode_Screen         (1LU<<4)
#define PrivMode_Autowrap       (1LU<<5)
#define PrivMode_aplCUR         (1LU<<6)
#define PrivMode_aplKP          (1LU<<7)
#define PrivMode_HaveBackSpace  (1LU<<8)
#define PrivMode_BackSpace      (1LU<<9)
#define PrivMode_ShiftKeys      (1LU<<10)
#define PrivMode_VisibleCursor  (1LU<<11)
#define PrivMode_MouseX10       (1LU<<12)
#define PrivMode_MouseX11       (1LU<<13)
#define PrivMode_scrollBar      (1LU<<14)
#define PrivMode_menuBar        (1LU<<15)
#define PrivMode_TtyOutputInh   (1LU<<16)
#define PrivMode_Keypress       (1LU<<17)
#define PrivMode_smoothScroll   (1LU<<18)
#define PrivMode_vt52           (1LU<<19)
/* too annoying to implement X11 highlight tracking */
/* #define PrivMode_MouseX11Track       (1LU<<20) */

#define PrivMode_mouse_report   (PrivMode_MouseX10|PrivMode_MouseX11)
#define PrivMode(test,bit)              \
    if (test)                           \
        PrivateModes |= (bit);          \
    else                                \
        PrivateModes &= ~(bit)

#ifdef ALLOW_132_MODE
# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
#else
# define PrivMode_Default (PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
#endif

#define XDEPTH                 display->depth
#define XCMAP                  display->cmap
#define XVISUAL                display->visual

#define IMBUFSIZ               128     // input modifier buffer sizes
#define KBUFSZ                 512     // size of keyboard mapping buffer
#define CBUFSIZ                4096    // size of command buffer
#define UBUFSIZ                4096    // character buffer

#ifndef PATH_MAX
# define PATH_MAX 16384
#endif

/*
 *****************************************************************************
 * MACRO DEFINES
 *****************************************************************************
 */
#define MEMSET(x, y, z)         memset((x), (y), (size_t)(z))
#define MEMCPY(x, y, z)         memcpy((void *)(x), (const void *)(y), (z))
#define MEMMOVE(x, y, z)        memmove((void *)(x), (const void *)(y), (z))
#define STRCASECMP(x, y)        strcasecmp((x), (y))
#define STRNCASECMP(x, y, z)    strncasecmp((x), (y), (z))
#define STRCPY(x, y)            strcpy((char *)(x), (const char *)(y))
#define STRNCPY(x, y, z)        strncpy((char *)(x), (const char *)(y), (z))
#define STRCMP(x, y)            strcmp((const char *)(x), (const char *)(y))
#define STRNCMP(x, y, z)        strncmp((const char *)(x), (const char *)(y), (z))
#define STRCAT(x, y)            strcat((char *)(x), (const char *)(y))
#define STRNCAT(x, y, z)        strncat((char *)(x), (const char *)(y), (z))
#define STRDUP(x)               strdup((const char *)(x))
#define STRLEN(x)               strlen((const char *)(x))
#define STRCHR(x, y)            strchr((const char *)(x), (int)(y))
#define STRRCHR(x, y)           strrchr((const char *)(x), (int)(y))

/* convert pixel dimensions to row/column values.  Everything as int32_t */
#define Pixel2Col(x)            Pixel2Width((int32_t)(x))
#define Pixel2Row(y)            Pixel2Height((int32_t)(y))
#define Pixel2Width(x)          ((int32_t)(x) / (int32_t)TermWin.fwidth)
#define Pixel2Height(y)         ((int32_t)(y) / (int32_t)TermWin.fheight)
#define Col2Pixel(col)          ((int32_t)Width2Pixel(col))
#define Row2Pixel(row)          ((int32_t)Height2Pixel(row))
#define Width2Pixel(n)          ((int32_t)(n) * (int32_t)TermWin.fwidth)
#define Height2Pixel(n)         ((int32_t)(n) * (int32_t)TermWin.fheight)

#define TermWin_TotalWidth()    ((int32_t)TermWin.width)
#define TermWin_TotalHeight()   ((int32_t)TermWin.height)

/* how to build & extract colors and attributes */
#define GET_BASEFG(x)           (((x) & RS_fgMask))
#define GET_BASEBG(x)           (((x) & RS_bgMask)>>Color_Bits)
#ifndef NO_BRIGHTCOLOR
# define GET_FGCOLOR(x)                                         \
    ((((x) & RS_Bold) == 0                                      \
      || GET_BASEFG (x) < minCOLOR                               \
      || GET_BASEFG (x) >= minBrightCOLOR)                       \
     ? GET_BASEFG (x)                                            \
     : (GET_BASEFG (x) + (minBrightCOLOR - minCOLOR)))
# define GET_BGCOLOR(x)                                         \
    ((((x) & RS_Blink) == 0                                     \
      || GET_BASEBG (x) < minCOLOR                               \
      || GET_BASEBG (x) >= minBrightCOLOR)                       \
     ? GET_BASEBG (x)                                            \
     : (GET_BASEBG (x) + (minBrightCOLOR - minCOLOR)))
#else
# define GET_FGCOLOR(x)         GET_BASEFG(x)
# define GET_BGCOLOR(x)         GET_BASEBG(x)
#endif

#define GET_FONT(x)             (((x) & RS_fontMask) >> RS_fontShift)
#define SET_FONT(x,fid)         ((x) & ~RS_fontMask) | ((fid) << RS_fontShift)

#define GET_ATTR(x)             (((x) & RS_attrMask))
#define GET_BGATTR(x)                                                   \
    (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid))                \
                        | (((x) & RS_fgMask)<<Color_Bits))              \
                     : ((x) & (RS_attrMask | RS_bgMask)))
#define SET_FGCOLOR(x,fg)       (((x) & ~RS_fgMask)  | (fg))
#define SET_BGCOLOR(x,bg)       (((x) & ~RS_bgMask)  | ((bg)<<Color_Bits))
#define SET_ATTR(x,a)           (((x) & ~RS_attrMask)| (a))

#define SET_PIXCOLOR(x)         (pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS)))
#define ISSET_PIXCOLOR(x)       (pixcolor_set[(x) / NPIXCLR_BITS] &  (1 << ((x) % NPIXCLR_BITS)))

#ifdef HAVE_SCROLLBARS
# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
#else
# define scrollbar_TotalWidth() (0)
#endif
#define scrollbar_isMotion()    (scrollBar.state == 'm')
#define scrollbar_isUp()        (scrollBar.state == 'U')
#define scrollbar_isDn()        (scrollBar.state == 'D')
#define scrollbar_isUpDn()      isupper (scrollBar.state)
#define isScrollbarWindow(w)    (scrollBar.state && (w) == scrollBar.win)

#define scrollbarnext_dnval()   (scrollBar.end + (scrollBar.width + 1))
#define scrollbarnext_upButton(y)       ((y) > scrollBar.end \
                                         && (y) <= scrollbarnext_dnval ())
#define scrollbarnext_dnButton(y)       ((y) > scrollbarnext_dnval())
#define SCROLLNEXT_MINHEIGHT    SB_THUMB_MIN_HEIGHT
#define scrollbarrxvt_upButton(y)       ((y) < scrollBar.beg)
#define scrollbarrxvt_dnButton(y)       ((y) > scrollBar.end)
#define SCROLLRXVT_MINHEIGHT    10
#define SCROLLXTERM_MINHEIGHT   10

#define scrollbar_minheight()   (scrollBar.style == R_SB_NEXT        \
                                 ? SCROLLNEXT_MINHEIGHT                 \
                                 : SCROLLRXVT_MINHEIGHT)
#define scrollbar_above_slider(y)       ((y) < scrollBar.top)
#define scrollbar_below_slider(y)       ((y) > scrollBar.bot)
#define scrollbar_position(y)           ((y) - scrollBar.beg)
#define scrollbar_size()                (scrollBar.end - scrollBar.beg \
                                         - scrollbar_minheight ())

#if (MENUBAR_MAX > 1)
/* rendition style flags */
# define menuBar_height()       (TermWin.fheight + SHADOW)
# define menuBar_TotalHeight()  (menuBar_height() + SHADOW + menuBar_margin)
# define isMenuBarWindow(w)     ((w) == menuBar.win)
#else
# define menuBar_height()       (0)
# define menuBar_TotalHeight()  (0)
# define isMenuBarWindow(w)     (0)
#endif

#ifdef XPM_BACKGROUND
# define XPMClearArea(a, b, c, d, e, f, g)      XClearArea((a), (b), (c), (d), (e), (f), (g))
#else
# define XPMClearArea(a, b, c, d, e, f, g)
#endif

#ifndef STRICT_FONT_CHECKING
# define rxvt_get_fontwidest(font)      ((font)->max_bounds.width)
#endif

#define rxvt_Gr_ButtonPress(x,y)        rxvt_Gr_ButtonReport (R, 'P',(x),(y))
#define rxvt_Gr_ButtonRelease(x,y)      rxvt_Gr_ButtonReport (R, 'R',(x),(y))

#ifdef UTMP_SUPPORT
# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX)
#  undef HAVE_UTMPX_H
#  undef HAVE_STRUCT_UTMPX
# endif
# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP)
#  undef HAVE_UTMP_H
#  undef HAVE_STRUCT_UTMP
# endif

# ifdef HAVE_UTMPX_H
#  include <utmpx.h>
# endif
# ifdef HAVE_UTMP_H
#  include <utmp.h>
# endif
#endif

#ifdef DEBUG_CMD
# define D_CMD(x)               fprintf x ; fputc('\n', stderr)
#else
# define D_CMD(x)
#endif
#ifdef DEBUG_INIT
# define D_INIT(x)              fprintf x ; fputc('\n', stderr)
#else
# define D_INIT(x)
#endif
#ifdef DEBUG_MAIN
# define D_MAIN(x)              fprintf x ; fputc('\n', stderr)
#else
# define D_MAIN(x)
#endif
#ifdef DEBUG_SCREEN
# define D_SCREEN(x)            fprintf x ; fputc('\n', stderr)
#else
# define D_SCREEN(x)
#endif
#ifdef DEBUG_SELECT
# define D_SELECT(x)            fprintf x ; fputc('\n', stderr)
#else
# define D_SELECT(x)
#endif
#ifdef DEBUG_SIZE
# define D_SIZE(x)              fprintf x ; fputc('\n', stderr)
#else
# define D_SIZE(x)
#endif
#ifdef DEBUG_X
# define D_X(x)                 fprintf x ; fputc('\n', stderr)
#else
# define D_X(x)
#endif

extern class rxvt_failure_exception { } rxvt_failure_exception;

typedef callback1<void, const char *> log_callback;

extern void rxvt_vlog (const char *fmt, va_list arg_ptr);
extern void rxvt_log (const char *fmt, ...);
extern void rxvt_warn (const char *fmt, ...);
extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn));
extern void rxvt_exit_failure () __attribute__ ((noreturn));

#define SET_LOCALE(locale) rxvt_set_locale (locale)
extern bool rxvt_set_locale (const char *locale);

/*
 *****************************************************************************
 * VARIABLES
 *****************************************************************************
 */
#ifdef MENUBAR
# include "menubar.h"
#endif

#define BLINK_INTERVAL 0.5
#define TEXT_BLINK_INTERVAL 0.5

#ifndef __attribute__
# ifdef __GNUC__
#  if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2)
#   define __attribute__(x)
#  endif
# endif
# define __attribute__(x)
#endif

// primivite wrapper around mbstate_t to ensure initialisation
struct mbstate {
  mbstate_t mbs;

  operator mbstate_t *() { return &mbs; }
  void reset () { MEMSET (&mbs, 0, sizeof (mbs)); }
  mbstate () { reset (); }
};

#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

#if ENABLE_COMBINING
// compose chars are used to represent composite characters
// that are not representable in unicode, as well as characters
// not fitting in the BMP.
struct compose_char {
  unicode_t c1, c2; // any chars != NOCHAR are valid
  compose_char (unicode_t c1, unicode_t c2)
  : c1(c1), c2(c2)
  { }
};

class rxvt_composite_vec {
  vector<compose_char> v;
public:
  text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
  int expand (unicode_t c, wchar_t *r);
  compose_char *operator [](text_t c)
  {
    return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
           ? &v[c - COMPOSE_LO]
           : 0;
  }
};

extern class rxvt_composite_vec rxvt_composite;
#endif


struct rxvt_term : rxvt_vars {
  log_callback *log_hook;               // log error messages through this hook, if != 0

  struct mbstate  mbstate;              // current input multibyte state

  unsigned char   want_refresh:1,
#ifdef TRANSPARENT
                  want_full_refresh:1,  /* awaiting full screen refresh      */
#endif
#if defined(XPM_BACKGROUND) || defined(TRANSPARENT)
                  am_transparent:1,     /* is a transparent term             */
                  am_pixmap_trans:1,    /* transparency w/known root pixmap  */
#endif
                  current_screen:1,     /* primary or secondary              */
                  hate_those_clicks:1,  /* a.k.a. keep mark position         */
                  num_scr_allow:1,
                  bypass_keystate:1,
#ifdef CURSOR_BLINK
                  hidden_cursor:1,
#endif
#ifdef TEXT_BLINK
                  hidden_text:1,
#endif
#ifdef POINTER_BLANK
                  hidden_pointer:1,
#endif
//                  enc_utf8:1,         /* wether terminal reads/writes utf-8 */
                  parsed_geometry:1;

  unsigned char   refresh_type,
#ifdef UTMP_SUPPORT
                  next_utmp_action,
#endif
#ifndef NO_SETOWNER_TTYDEV
                  next_tty_action,
#endif
#ifdef META8_OPTION
                  meta_char,            /* Alt-key prefix */
#endif
                  scrollbar_align,
                  selection_wait,
                  selection_type;
/* ---------- */
  short           rvideo;
  int16_t         num_scr;              /* screen: number lines scrolled */
  unsigned int    prev_ncol,            /* screen: previous number of columns */
                  prev_nrow;            /* screen: previous number of rows */
/* ---------- */
  rend_t          rstyle;
/* ---------- */
  uint32_t        pixcolor_set[NPIXCLR_SETS];
/* ---------- */
#ifdef SELECTION_SCROLLING
  int             scroll_selection_lines;
  enum page_dirn  scroll_selection_dir;
  int             selection_save_x,
                  selection_save_y,
                  selection_save_state;
#endif
/* ---------- */
  int             csrO,       /* Hops - csr offset in thumb/slider to      */
                              /*   give proper Scroll behaviour            */
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
                  mouse_slip_wheel_speed,
#endif
                  refresh_count,
                  refresh_limit,
                  fnum,       /* logical font number                       */
                  last_bot,   /* scrollbar last bottom position            */
                  last_top,   /* scrollbar last top position               */
                  last_state, /* scrollbar last state                      */
                  scrollbar_len,
#ifdef MENUBAR
                  menu_readonly,      /* okay to alter menu? */
                  Arrows_x,
#endif
#if MENUBAR_MAX > 1
                  Nbars,
#endif
                  window_vt_x,
                  window_vt_y,
                  window_sb_x,
# ifdef POINTER_BLANK
                  pointerBlankDelay,
# endif
                  allowedxerror;
/* ---------- */
  unsigned int    ModMetaMask,
                  ModNumLockMask,
                  old_width,  /* last used width in screen resize          */
                  old_height, /* last used height in screen resize         */
#ifndef NO_BRIGHTCOLOR
                  colorfgbg,
#endif
                  ttymode;
  unsigned long   PrivateModes,
                  SavedModes;
/* ---------- */
  Atom            xa[NUM_XA];
/* ---------- */
#ifdef MENUBAR
  GC              menubarGC;
#endif
#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
  GC              scrollbarGC,
                  topShadowGC,
                  botShadowGC;
#endif
#ifdef XTERM_SCROLLBAR
  GC              xscrollbarGC,
                  ShadowGC;
#endif
#ifdef PLAIN_SCROLLBAR
  GC              pscrollbarGC;
#endif
#ifdef NEXT_SCROLLBAR
  GC              blackGC,
                  whiteGC,
                  grayGC,
                  darkGC,
                  stippleGC;
  Pixmap          dimple,
                  upArrow,
                  downArrow,
                  upArrowHi,
                  downArrowHi;
#endif
/* ---------- */
  Time            selection_time,
                  selection_request_time;
  pid_t           cmd_pid;    /* process id of child */
  gid_t           ttygid;
#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
  uid_t           euid;
  gid_t           egid;
#endif
/* ---------- */
  Cursor          leftptr_cursor;
#ifdef POINTER_BLANK
  Cursor          blank_cursor;
#endif
/* ---------- */
  const char     *ttydev;     /* pty/tty name */
#ifndef NO_BACKSPACE_KEY
  const char     *key_backspace;
#endif
#ifndef NO_DELETE_KEY
  const char     *key_delete;
#endif
#ifdef USE_XIM
  rxvt_xim       *input_method;
  XIC             Input_Context;
  XIMStyle        input_style;
  int             event_type;
#endif
  struct mouse_event MEvent;
  XComposeStatus  compose;
  ttymode_t       tio;
#ifdef UTMP_SUPPORT
# ifdef HAVE_STRUCT_UTMP
  struct utmp     ut;
# endif
# ifdef HAVE_STRUCT_UTMPX
  struct utmpx    utx;
# endif
# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX)
  char            ut_id[5];
# endif
  int             utmp_pos;
#endif
  row_col_t       oldcursor;
#ifdef XPM_BACKGROUND
  bgPixmap_t      bgPixmap;
  XpmAttributes   xpmAttr;    /* originally loaded pixmap and its scaling */
#endif
#ifndef RESET_TTY_TO_COMMON_DEFAULTS
  struct stat     ttyfd_stat; /* original status of our tty */
#endif
#ifdef MENUBAR
  menu_t         *ActiveMenu,         /* currently active menu */
                 *BuildMenu;          /* the menu currently being built */
  bar_t          *CurrentBar;
# if ! (MENUBAR_MAX > 1)
  bar_t           BarList;
# endif                         /* (MENUBAR_MAX > 1) */
#endif
#ifdef CURSOR_BLINK
  struct timeval  lastcursorchange;
#endif
#ifdef POINTER_BLANK
  struct timeval  lastmotion;
#endif

  vector<void *> allocated;           // free these memory blocks with free()

  char           *env_windowid;       /* environmental variable WINDOWID */
  char           *env_display;        /* environmental variable DISPLAY  */
  char           *env_term;           /* environmental variable TERM     */
  char           *env_colorfgbg;
  char           *locale;
#if 0
  char           *codeset;
#endif
  char            charsets[4];
  unsigned char  *v_buffer;           /* pointer to physical buffer */
  unsigned int    v_buflen;           /* size of area to write */
  stringvec      *argv, *envv;        /* if != 0, will be freed on destroy time */
#ifdef KEYSYM_RESOURCE
  const unsigned char *Keysym_map[256];
#endif
  const char     *rs[NUM_RESOURCES];
  /* command input buffering */
  unsigned char  *cmdbuf_ptr, *cmdbuf_endp;
  unsigned char   cmdbuf_base[CBUFSIZ];

  rxvt_salloc    *talloc;             // text line allocator
  rxvt_salloc    *ralloc;             // rend line allocator

  static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's

  void paste (const unsigned char *data, unsigned int len);

  void flush ();

  void rootwin_cb (XEvent &xev);
  xevent_watcher rootwin_ev;

  void x_cb (XEvent &xev);
  xevent_watcher termwin_ev;
  xevent_watcher vt_ev;
#ifdef HAVE_SCROLLBARS
  xevent_watcher scrollbar_ev;
#endif
#ifdef MENUBAR
  xevent_watcher menubar_ev;
#endif

  void check_cb   (check_watcher &w); check_watcher check_ev;
  void destroy_cb (time_watcher &w); time_watcher destroy_ev;

  void pty_cb (io_watcher &w, short revents); io_watcher pty_ev;

  void incr_cb (time_watcher &w); time_watcher incr_ev;

#ifdef CURSOR_BLINK
  void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev;
#endif
#ifdef TEXT_BLINK
  void text_blink_cb (time_watcher &w); time_watcher text_blink_ev;
#endif

#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
  void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev;
#endif
#ifdef SELECTION_SCROLLING
  void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev;
#endif
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
  void slip_wheel_cb (time_watcher &w); time_watcher slip_wheel_ev;
#endif

#ifdef POINTER_BLANK
  void pointer_cb (time_watcher &w); time_watcher pointer_ev;
  void pointer_blank ();
#endif
  void pointer_unblank ();

  void tt_printf (const char *fmt,...);
  void tt_write (const unsigned char *data, unsigned int len);

  void tt_winch ();

  rxvt_term ();
  ~rxvt_term ();
  void destroy ();

  bool init (int argc, const char *const *argv);
  bool init_vars ();

  bool pty_fill ();

  void *operator new (size_t s);
  void operator delete (void *p, size_t s);

  void init_secondary ();
  const char **init_resources (int argc, const char *const *argv);
  void init_env ();
  void set_locale (const char *locale);
  void init_xlocale ();
  void init_command (const char *const *argv);
  int run_command (const char *const *argv);
  int run_child (const char *const *argv);
  static void child_exited (int pid);

  void color_aliases (int idx);
  void recolour_cursor ();
  void create_windows (int argc, const char *const *argv);
  void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent);
  void window_calc (unsigned int width, unsigned int height);

#if USE_XIM
  void im_destroy ();
  void im_cb (); im_watcher im_ev;
  void im_set_size (XRectangle *size);
  void im_set_position (XPoint *pos);
  void im_set_color (unsigned long *fg, unsigned long *bg);
  void im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect);

  bool IMisRunning ();
  void IMSendSpot ();
  bool IM_get_IC (const char *modifiers);
  void IMSetStatusPosition ();
#endif

  void resize_scrollbar ();

  void pixel_position (int *x, int *y);

  void selection_click (int clicks, int x, int y);
  void selection_extend (int x, int y, int flag);
  void selection_rotate (int x, int y);

  /* screen (!) */
  void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs);
  void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs);
  int scr_scroll_text (int row1, int row2, int count, int spec);
  void scr_reset ();
  void scr_reset_realloc ();
  void scr_release ();
  void scr_clear (bool really = false);
  void scr_refresh (unsigned char refresh_type);
  bool scr_refresh_rend (rend_t mask, rend_t value);
  void scr_erase_screen (int mode);
  void scr_touch (bool refresh);
  void scr_expose (int x, int y, int width, int height, bool refresh);
  void scr_remap_chars ();
  void scr_remap_chars (text_t *tp, rend_t *rp);

  /* autoconvert */

  // command.C
  void lookup_key (XKeyEvent &ev);
  unsigned int cmd_write (const unsigned char *str, unsigned int count);

  unicode_t next_char ();
  unicode_t cmd_getc ();
  unicode_t next_octet ();
  unicode_t cmd_get8 ();

  bool cmd_parse ();
  void mouse_report (XButtonEvent &ev);
  void button_press (XButtonEvent &ev);
  void button_release (XButtonEvent &ev);
  int check_our_parents ();
#ifdef PRINTPIPE
  FILE *popen_printer ();
  int pclose_printer (FILE *stream);
#endif
  void process_print_pipe ();
  void process_nonprinting (unicode_t ch);
  void process_escape_vt52 (unicode_t ch);
  void process_escape_seq ();
  void process_csi_seq ();
  void process_window_ops (const int *args, unsigned int nargs);
  unsigned char *get_to_st (unicode_t &ends_how);
  void process_dcs_seq ();
  void process_osc_seq ();
  void process_color_seq (int report, int color, const char *str, unsigned char resp);
  void process_xterm_seq (int op, const char *str, unsigned char resp);
  int privcases (int mode, unsigned long bit);
  void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
  void process_sgr_mode (unsigned int nargs, const int *arg);
  void process_graphics ();
  // init.C
  void Get_Colours ();
  void get_ourmods ();
  // logging.C
  void makeutent (const char *pty, const char *hostname);
  void cleanutent ();
  // main.C;
  void privileges (int mode);
  void privileged_utmp (char action);
  void privileged_ttydev (char action);
  bool change_font (const char *fontname);
  bool font_up_down (int n, int direction);
  void set_title (const char *str);
  void set_icon_name (const char *str);
  void set_window_color (int idx, const char *color);
  void set_colorfgbg ();
  int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour);
  void set_widthheight (unsigned int width, unsigned int height);

#ifdef MENUBAR
  // menubar.C
  void menuitem_free (menu_t *menu, menuitem_t *item);
  int action_dispatch (action_t *action);
  void menuarrow_free (char name);
  void menuarrow_add (char *string);
  char *menu_find_base (menu_t **menu, char *path);
  menu_t *menu_delete (menu_t *menu);
  menu_t *menu_add (menu_t *parent, char *path);
  void drawbox_menubar (int x, int len, int state);
  void drawtriangle (int x, int y, int state);
  void drawbox_menuitem (int y, int state);
  void menu_show ();
  void menu_display (void (rxvt_term::*update) ());
  void menu_hide_all ();
  void menu_hide ();
  void menu_clear (menu_t *menu);
  void menubar_clear ();
  bar_t *menubar_find (const char *name);
  int menubar_push (const char *name);
  void menubar_remove (const char *name);
  void menubar_dump (FILE *fp);
  void menubar_read (const char *filename);
  void menubar_dispatch (char *str);
  void draw_Arrows (int name, int state);
  void menubar_expose ();
  int menubar_mapping (int map);
  int menu_select (XButtonEvent &ev);
  void menubar_select (XButtonEvent &ev);
  void menubar_control (XButtonEvent &ev);
  void map_menuBar (int map);
#endif

  // screen.C
  void scr_poweron ();
  void scr_cursor (int mode);
  int scr_change_screen (int scrn);
  void scr_color (unsigned int color, int fgbg);
  void scr_rendition (int set, int style);
  void scr_add_lines (const unicode_t *str, int nlines, int len);
  void scr_backspace ();
  void scr_tab (int count);
  void scr_backindex ();
  void scr_forwardindex ();
  void scr_gotorc (int row, int col, int relative);
  void scr_index (enum page_dirn direction);
  void scr_erase_line (int mode);
  void scr_E ();
  void scr_insdel_lines (int count, int insdel);
  void scr_insdel_chars (int count, int insdel);
  void scr_scroll_region (int top, int bot);
  void scr_cursor_visible (int mode);
  void scr_autowrap (int mode);
  void scr_relative_origin (int mode);
  void scr_insert_mode (int mode);
  void scr_set_tab (int mode);
  void scr_rvideo_mode (int mode);
  void scr_report_position ();
  void set_font_style ();
  void scr_charset_choose (int set);
  void scr_charset_set (int set, unsigned int ch);
  int scr_move_to (int y, int len);
  int scr_page (enum page_dirn direction, int nlines);
  int scr_changeview (uint16_t oldviewstart);
  void scr_bell ();
  void scr_printscreen (int fullhist);
  void scr_reverse_selection ();
  void scr_dump (int fd);
  void selection_check (int check_more);
  int selection_paste (Window win, Atom prop, bool delete_prop);
  void selection_property (Window win, Atom prop);
  void selection_request (Time tm, int x, int y);
  int selection_request_other (Atom target, int selnum);
  void selection_clear ();
  void selection_make (Time tm);
  void selection_start_colrow (int col, int row);
  void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret);
  void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange);
  void selection_remove_trailing_spaces ();
  void selection_send (const XSelectionRequestEvent &rq);

#if defined(NEXT_SCROLLBAR)
  // scrollbar-next.C
  Pixmap renderPixmap (const char *const *data, int width, int height);
  void init_scrollbar_stuff ();
  void drawBevel (Drawable d, int x1, int y1, int w, int h);
  int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
#endif

#if defined(RXVT_SCROLLBAR)
  // scrollbar-rxvt.C
  void Draw_button (int x, int y, int state, int dirn);
  int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
#endif

#if defined(XTERM_SCROLLBAR)
  // scrollbar-xterm.C
  int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
#endif

#if defined(PLAIN_SCROLLBAR)
  // scrollbar-plain.C
  int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
#endif

  // scrollbar.C
  int scrollbar_mapping (int map);
  int scrollbar_show (int update);
  void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);

  // xdefaults.C
  void get_options (int argc, const char *const *argv);
  int parse_keysym (const char *str, const char *arg);
  void get_xdefaults (FILE *stream, const char *name);
  void extract_resources (Display *display, const char *name);
  // xpm.C
  int scale_pixmap (const char *geom);
  void resize_pixmap ();
  Pixmap set_bgPixmap (const char *file);
};

/*
 *****************************************************************************
 * PROTOTYPES
 *****************************************************************************
 */
#ifdef PROTOTYPES
# define __PROTO(p)     p
#else
# define __PROTO(p)     ()
#endif
#include "protos.h"

#ifdef DEBUG_malloc
# include "dmalloc.h"           /* This comes last */
#endif

#endif                          /* _RXVT_H_ */

Revision:	1.83
Committed:	Fri Jul 30 22:36:42 2004 UTC (19 years, 10 months ago) by root
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rel-3_3
Changes since 1.78:	+7 -1 lines
Log Message:	* empty log message *