#ifndef RXVT_H_ /* include once only */ #define RXVT_H_ #include "rxvtlib.h" #include "feature.h" #if defined (ISO_14755) || defined (ENABLE_PERL) # define ENABLE_OVERLAY 1 #endif #if ENABLE_PERL # define ENABLE_FRILLS 1 # define ENABLE_COMBINING 1 #endif #if ENABLE_FRILLS # define ENABLE_XEMBED 1 # define ENABLE_EWMH 1 # define ENABLE_XIM_ONTHESPOT 1 # define CURSOR_BLINK 1 # define OPTION_HC 1 #else # define ENABLE_MINIMAL 1 #endif #include #include #include #include #include #if ENABLE_FRILLS # include #endif #include "encoding.h" #include "rxvtutil.h" #include "rxvtfont.h" #include "rxvttoolkit.h" #include "iom.h" #include "salloc.h" #include "libptytty.h" #include "rxvtperl.h" // try to avoid some macros to decrease code size, on some systems #if ENABLE_MINIMAL # define strcmp(a,b) (strcmp)(a,b) # define strlen(a) (strlen)(a) # define strcpy(a,b) (strcpy)(a,b) # define memset(a,c,l) (memset)(a,c,l) # define memcpy(a,b,l) (memcpy)(a,b,l) #endif /* ***************************************************************************** * SYSTEM HACKS ***************************************************************************** */ /* Consistent defines - please report on the necessity * @ Unixware: defines (__svr4__) */ #if defined (SVR4) && !defined (__svr4__) # define __svr4__ 1 #endif #if defined (sun) && !defined (__sun__) # define __sun__ 1 #endif #ifndef HAVE_XPOINTER typedef char *XPointer; #endif #include typedef struct termios ttymode_t; #ifdef HAVE_AFTERIMAGE # include #undef min #undef max #endif #ifndef STDIN_FILENO # define STDIN_FILENO 0 # define STDOUT_FILENO 1 # define STDERR_FILENO 2 #endif /****************************************************************************/ // exception thrown on fatal (per-instance) errors class rxvt_failure_exception { }; // exception thrown when the command parser runs out of input data class out_of_input { }; /* ***************************************************************************** * PROTOTYPES ***************************************************************************** */ // main.C RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW; RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW; void rxvt_clean_exit () NOTHROW; void * rxvt_malloc (size_t size); void * rxvt_calloc (size_t number, size_t size); void * rxvt_realloc (void *ptr, size_t size); // misc.C char * rxvt_wcstombs (const wchar_t *str, int len = -1); wchar_t * rxvt_mbstowcs (const char *str, int len = -1); char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); wchar_t * rxvt_utf8towcs (const char *str, int len = -1); #define rxvt_strdup(s) ((s) ? strdup(s) : 0) char * rxvt_r_basename (const char *str) NOTHROW; void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; void rxvt_log (const char *fmt,...) NOTHROW; void rxvt_warn (const char *fmt,...) NOTHROW; void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; int rxvt_Str_match (const char *s1, const char *s2) NOTHROW; const char * rxvt_Str_skip_space (const char *str) NOTHROW; char * rxvt_Str_trim (char *str) NOTHROW; int rxvt_Str_escaped (char *str) NOTHROW; char ** rxvt_splitcommastring (const char *cs) NOTHROW; void rxvt_freecommastring (char **cs) NOTHROW; ///////////////////////////////////////////////////////////////////////////// // temporarily replace the process environment extern char **environ; extern char **rxvt_environ; // the original environ pointer inline void set_environ (stringvec *envv) { #if ENABLE_PERL assert (envv); #else if (envv) #endif environ = (char **)envv->begin (); } inline void set_environ (char **envv) { #if ENABLE_PERL assert (envv); #else if (envv) #endif environ = envv; } /* ***************************************************************************** * STRUCTURES AND TYPEDEFS ***************************************************************************** */ struct grwin_t; /* If we're using either the rxvt scrollbar, keep the * scrollColor resource. */ #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR) # define KEEP_SCROLLCOLOR 1 #else # undef KEEP_SCROLLCOLOR #endif #if defined(XPM_BACKGROUND) || defined(ENABLE_TRANSPARENCY) # define HAVE_BG_PIXMAP 1/* to simplify further usage */ struct bgPixmap_t { # ifdef XPM_BACKGROUND # ifdef HAVE_AFTERIMAGE ASImage *original_asim; # endif #define bgPmap_defaultScale 100 #define bgPmap_defaultAlign 50 unsigned int h_scale, v_scale;/* percents of the window size */ int h_align, v_align; /* percents of the window size: 0 - left align, 50 - center, 100 - right */ bool handle_geometry (const char *geom); # endif # define bgPmap_geometrySet (1UL<<0) # define bgPmap_propScale (1UL<<1) # define bgPmap_geometryFlags (bgPmap_geometrySet|bgPmap_propScale) # define bgPmap_Transparent (1UL<<16) unsigned long flags; Pixmap pixmap; unsigned int pmap_width, pmap_height; unsigned int pmap_depth; bool window_size_sensitive(); }; #else # undef HAVE_BG_PIXMAP #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 */ }; #if ENABLE_FRILLS typedef struct _mwmhints { CARD32 flags; CARD32 functions; CARD32 decorations; INT32 input_mode; CARD32 status; } MWMHints; #endif #if ENABLE_XEMBED // XEMBED messages # define XEMBED_EMBEDDED_NOTIFY 0 # define XEMBED_WINDOW_ACTIVATE 1 # define XEMBED_WINDOW_DEACTIVATE 2 # define XEMBED_REQUEST_FOCUS 3 # define XEMBED_FOCUS_IN 4 # define XEMBED_FOCUS_OUT 5 # define XEMBED_FOCUS_NEXT 6 # define XEMBED_FOCUS_PREV 7 # define XEMBED_MODALITY_ON 10 # define XEMBED_MODALITY_OFF 11 # define XEMBED_REGISTER_ACCELERATOR 12 # define XEMBED_UNREGISTER_ACCELERATOR 13 # define XEMBED_ACTIVATE_ACCELERATOR 14 // XEMBED detail code # define XEMBED_FOCUS_CURRENT 0 # define XEMBED_FOCUS_FIRST 1 # define XEMBED_FOCUS_LAST 2 # define XEMBED_MAPPED (1 << 0) #endif /* ***************************************************************************** * 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-unicode" #endif #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) # define NO_MOUSE_REPORT_SCROLLBAR 1 #endif /* now look for other badly set stuff */ #if !defined (EACCESS) && defined(EAGAIN) # define EACCESS EAGAIN #endif #ifndef EXIT_SUCCESS /* missing from */ # define EXIT_SUCCESS 0 /* exit function success */ # define EXIT_FAILURE 1 /* exit function failure */ #endif #define scrollBar_esc 30 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) # define HAVE_SCROLLBARS 1 #endif #define R_SB_ALIGN_CENTRE 0 #define R_SB_ALIGN_TOP 1 #define R_SB_ALIGN_BOTTOM 2 #define R_SB_NEXT 1 #define R_SB_XTERM 2 #define R_SB_PLAIN 4 #define R_SB_RXVT 8 #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, /* Fully exposed window */ SLOW_REFRESH = 2, /* Partially exposed window */ }; #ifdef NO_SECONDARY_SCREEN # define NSCREENS 0 #else # define NSCREENS 1 #endif /* 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 = C_RELATIVE | R_RELATIVE, }; /* 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 #define RS_fgMask 0x0000007fUL // 128 colors #define RS_bgMask 0x00003f80UL // 128 colors // font styles #define RS_Bold 0x00004000UL // value 1 #define RS_Italic 0x00008000UL // value 2 // fake styles #define RS_Blink 0x00010000UL // blink #define RS_RVid 0x00020000UL // reverse video #define RS_Uline 0x00040000UL // underline // toggle this to force redraw, must be != RS_Careful #define RS_redraw 0x01000000UL // 5 custom bits for extensions #define RS_customCount 32 #define RS_customMask 0x00f80000UL #define RS_customShift 19 // other flags #define RS_Careful 0x80000000UL /* be careful when drawing these */ #define RS_styleCount 4 #define RS_styleMask (RS_Bold | RS_Italic) #define RS_styleShift 14 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) #define RS_attrMask (RS_baseattrMask | RS_fontMask) #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful #define RS_fontShift 24 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) #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 */ 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' fg color XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color XTerm_Color05 = 15, // not implemented (tektronix fg) XTerm_Color06 = 16, // not implemented (tektronix bg) 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) * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm */ Rxvt_Color_BD = 18, // change actual 'Bold' color Rxvt_Color_UL = 19, // change actual 'Underline' color Rxvt_Pixmap = 20, // new bg pixmap Rxvt_restoreFG = 39, // change default fg color Rxvt_restoreBG = 49, // change default bg color Rxvt_dumpscreen = 55, // dump scrollback and all of screen URxvt_locale = 701, // change locale URxvt_version = 702, // request version URxvt_Color_IT = 704, // change actual 'Italic' colour URxvt_Color_tint = 705, // change actual tint colour URxvt_Color_BD = 706, URxvt_Color_UL = 707, URxvt_font = 710, URxvt_boldFont = 711, URxvt_italicFont = 712, URxvt_boldItalicFont = 713, URxvt_view_up = 720, URxvt_view_down = 721, URxvt_perl = 777, }; /* Words starting with `Color_' are colours. Others are counts */ /* * 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_none = -2, Color_transparent = -1, 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 minTermCOLOR = Color_White + 1, maxTermCOLOR = Color_White + 72, #ifndef NO_CURSORCOLOR Color_cursor, Color_cursor2, #endif Color_pointer_fg, Color_pointer_bg, Color_border, #ifndef NO_BOLD_UNDERLINE_REVERSE Color_BD, Color_IT, Color_UL, Color_RV, #endif #if ENABLE_FRILLS Color_underline, #endif #ifdef OPTION_HC Color_HC, #endif #ifdef KEEP_SCROLLCOLOR Color_scroll, Color_trough, #endif #if ENABLE_TRANSPARENCY Color_tint, #endif #if OFF_FOCUS_FADING Color_fade, #endif NRS_COLORS, /* */ #ifdef KEEP_SCROLLCOLOR Color_topShadow = NRS_COLORS, Color_bottomShadow, TOTAL_COLORS #else TOTAL_COLORS = NRS_COLORS #endif }; #define Color_Bits 7 // 0 .. maxTermCOLOR /* * Resource list */ enum { # define def(name) Rs_ ## name, # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, # include "rsinc.h" # undef def # undef reserve NUM_RESOURCES }; /* DEC private modes */ #define PrivMode_132 (1UL<<0) #define PrivMode_132OK (1UL<<1) #define PrivMode_rVideo (1UL<<2) #define PrivMode_relOrigin (1UL<<3) #define PrivMode_Screen (1UL<<4) #define PrivMode_Autowrap (1UL<<5) #define PrivMode_aplCUR (1UL<<6) #define PrivMode_aplKP (1UL<<7) #define PrivMode_HaveBackSpace (1UL<<8) #define PrivMode_BackSpace (1UL<<9) #define PrivMode_ShiftKeys (1UL<<10) #define PrivMode_VisibleCursor (1UL<<11) #define PrivMode_MouseX10 (1UL<<12) #define PrivMode_MouseX11 (1UL<<13) #define PrivMode_scrollBar (1UL<<14) #define PrivMode_TtyOutputInh (1UL<<15) #define PrivMode_Keypress (1UL<<16) #define PrivMode_smoothScroll (1UL<<17) #define PrivMode_vt52 (1UL<<18) #define PrivMode_LFNL (1UL<<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) \ priv_modes |= (bit); \ else \ priv_modes &= ~(bit) #ifdef ALLOW_132_MODE # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) #else # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) #endif // do not change these constants lightly, there are many interdependencies #define IMBUFSIZ 128 // input modifier buffer sizes #define KBUFSZ 512 // size of keyboard mapping buffer #define CBUFSIZ 2048 // size of command buffer #define UBUFSIZ 2048 // character buffer #ifndef PATH_MAX # define PATH_MAX 16384 #endif /* Motif window hints */ #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 /* ***************************************************************************** * MACRO DEFINES ***************************************************************************** */ #define dLocal(type,name) type const name = this->name // for speed reasons, we assume that all codepoints 32 to 126 are // single-width. #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c)) /* 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)fwidth) #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight) #define Col2Pixel(col) ((int32_t)Width2Pixel(col)) #define Row2Pixel(row) ((int32_t)Height2Pixel(row)) #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) // for m >= -n, ensure remainder lies between 0..n-1 #define MOD(m,n) (((m) + (n)) % (n)) #define LINENO(n) MOD (term_start + int(n), total_rows) #define ROW(n) row_buf [LINENO (n)] /* how to build & extract colors and attributes */ #define GET_BASEFG(x) (((x) & RS_fgMask)) #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits) #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift) #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift)) #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift) #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) #define GET_ATTR(x) (((x) & RS_attrMask)) #define GET_BGATTR(x) \ (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ | (((x) & RS_fgMask)< 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 ()) typedef callback log_callback; typedef callback getfd_callback; #define SET_LOCALE(locale) rxvt_set_locale (locale) extern bool rxvt_set_locale (const char *locale) NOTHROW; extern void rxvt_push_locale (const char *locale) NOTHROW; extern void rxvt_pop_locale () NOTHROW; /****************************************************************************/ #define LINE_LONGER 0x0001 // line is continued on the next row #define LINE_FILTERED 0x0002 // line has been filtered #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI) #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI) #define LINE_BIDI 0x0010 // line needs bidi (NYI) struct line_t { text_t *t; // terminal the text rend_t *r; // rendition, uses RS_ flags tlen_t_ l; // length of each text line, LINE_CONT == continued on next line uint32_t f; // flags bool is_longer () { return f & LINE_LONGER; } void is_longer (int set) { if (set) f |= LINE_LONGER; else f &= ~LINE_LONGER; } void clear () { t = 0; r = 0; l = 0; f = 0; } void touch () // call whenever a line is changed/touched/updated { #if ENABLE_PERL f &= ~LINE_FILTERED; #endif } void touch (int col) { max_it (l, col); touch (); } }; /****************************************************************************/ // 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 (); } }; /****************************************************************************/ #define UNICODE_MASK 0x1fffffUL #if UNICODE3 # define COMPOSE_LO 0x40000000UL # define COMPOSE_HI 0x400fffffUL # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) #else # if ENABLE_PERL # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only # else # define COMPOSE_LO 0xd800UL # define COMPOSE_HI 0xf8ffUL # endif # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, 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 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 /****************************************************************************/ #ifdef KEYSYM_RESOURCE class keyboard_manager; #endif struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { // special markers with magic addresses static const char resval_undef []; // options specifically unset static const char resval_on []; // boolean options switched on static const char resval_off []; // or off log_callback *log_hook; // log error messages through this hook, if != 0 getfd_callback *getfd_hook; // convert remote to local fd, if != 0 #if ENABLE_PERL rxvt_perl_term perl; #endif struct mbstate mbstate; // current input multibyte state unsigned char want_refresh:1, #ifdef ENABLE_TRANSPARENCY want_full_refresh:1, /* awaiting full screen refresh */ am_transparent:1, /* is a transparent term */ am_pixmap_trans:1, /* transparency w/known root pixmap */ #endif current_screen:1, /* primary or secondary */ 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 locale uses utf-8 */ seen_input:1, /* wether we have seen some program output yet */ seen_resize:1, /* wether we had a resize event */ parsed_geometry:1; unsigned char refresh_type, #ifdef META8_OPTION meta_char, /* Alt-key prefix */ #endif scrollbar_align, selection_wait, selection_type; /* ---------- */ bool rvideo_state, rvideo_mode; #ifndef NO_BELL bool rvideo_bell; #endif int num_scr; /* screen: number lines scrolled */ int prev_ncol, /* screen: previous number of columns */ prev_nrow; /* screen: previous number of rows */ /* ---------- */ rend_t rstyle; /* ---------- */ #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, last_bot, /* scrollbar last bottom position */ last_top, /* scrollbar last top position */ last_state, /* scrollbar last state */ scrollbar_len, window_vt_x, window_vt_y, window_sb_x, # ifdef POINTER_BLANK pointerBlankDelay, # endif allowedxerror; /* ---------- */ unsigned int ModLevel3Mask, ModMetaMask, ModNumLockMask; int old_width, /* last used width in screen resize */ old_height; /* last used height in screen resize */ unsigned long priv_modes, SavedModes; /* ---------- */ Atom *xa; /* ---------- */ #ifdef 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 */ char * incr_buf; size_t incr_buf_size, incr_buf_fill; /* ---------- */ Cursor leftptr_cursor; /* ---------- */ #ifndef NO_BACKSPACE_KEY const char *key_backspace; #endif #ifndef NO_DELETE_KEY const char *key_delete; #endif struct mouse_event MEvent; XComposeStatus compose; ttymode_t tio; row_col_t oldcursor; #ifdef HAVE_BG_PIXMAP bgPixmap_t bgPixmap; #endif #ifdef HAVE_AFTERIMAGE ASVisual *asv; ASImageManager *asimman; #endif #if ENABLE_OVERLAY int ov_x, ov_y, ov_w, ov_h; // overlay dimensions text_t **ov_text; rend_t **ov_rend; void scr_swap_overlay () NOTHROW; void scr_overlay_new (int x, int y, int w, int h) NOTHROW; void scr_overlay_off () NOTHROW; void scr_overlay_set (int x, int y, text_t text, rend_t rend = OVERLAY_RSTYLE) NOTHROW; void scr_overlay_set (int x, int y, const char *s) NOTHROW; void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; #endif vector allocated; // free these memory blocks with free() char env_windowid[21]; /* environmental variable WINDOWID */ char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1]; char *env_display; /* environmental variable DISPLAY */ char *env_term; /* environmental variable TERM */ char *locale; char charsets[4]; char *v_buffer; /* pointer to physical buffer */ unsigned int v_buflen; /* size of area to write */ stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ #ifdef KEYSYM_RESOURCE keyboard_manager *keyboard; #endif const char *rs[NUM_RESOURCES]; /* command input buffering */ char *cmdbuf_ptr, *cmdbuf_endp; char cmdbuf_base[CBUFSIZ]; ptytty *pty; rxvt_salloc *talloc; // text line allocator rxvt_salloc *ralloc; // rend line allocator static vector termlist; // a vector of all running rxvt_term's #if ENABLE_FRILLS || ISO_14755 // ISO 14755 entry support unicode_t iso14755buf; void commit_iso14755 (); int hex_keyval (XKeyEvent &ev); # if ISO_14755 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1); void iso14755_54 (int x, int y); # endif #endif // modifies first argument(!) void paste (char *data, unsigned int len) NOTHROW; long vt_emask, vt_emask_perl, vt_emask_xim; void vt_select_input () const NOTHROW { XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim); } #if ENABLE_TRANSPARENCY || ENABLE_PERL void rootwin_cb (XEvent &xev); xevent_watcher rootwin_ev; #endif #if ENABLE_TRANSPARENCY int check_our_parents (); void check_our_parents_cb (time_watcher &w); time_watcher check_our_parents_ev; #endif void x_cb (XEvent &xev); void flush (); xevent_watcher termwin_ev; xevent_watcher vt_ev; #ifdef HAVE_SCROLLBARS xevent_watcher scrollbar_ev; #endif void child_cb (child_watcher &w, int status); child_watcher child_ev; void check_cb (check_watcher &w); check_watcher check_ev; void destroy_cb (time_watcher &w); time_watcher destroy_ev; void flush_cb (time_watcher &w); time_watcher flush_ev; void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; void incr_cb (time_watcher &w) NOTHROW; 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_BELL void bell_cb (time_watcher &w); time_watcher bell_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 char *data, unsigned int len); void pty_write (); void tt_winch (); rxvt_term (); ~rxvt_term (); void destroy (); void emergency_cleanup (); bool init (int argc, const char *const *argv, stringvec *envv); bool init (stringvec *argv, stringvec *envv) { this->argv = argv; return init (argv->size (), argv->begin (), envv); } bool init_vars (); bool pty_fill (); void make_current () const // make this the "currently active" urxvt instance { SET_R (this); set_environ (envv); rxvt_set_locale (locale); } void init_secondary (); const char **init_resources (int argc, const char *const *argv); const char *x_resource (const char *name); void init_env (); void set_locale (const char *locale); void init_xlocale (); void init_command (const char *const *argv); void run_command (const char *const *argv); int run_child (const char *const *argv); void color_aliases (int idx); void recolour_cursor (); void create_windows (int argc, const char *const *argv); void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); void window_calc (unsigned int newwidth, unsigned int newheight); #if USE_XIM rxvt_xim *input_method; XIC Input_Context; XIMStyle input_style; XPoint spot; // most recently sent spot position void im_destroy (); void im_cb (); im_watcher im_ev; void im_set_size (XRectangle &size); void im_set_position (XPoint &pos) NOTHROW; void im_set_color (unsigned long &fg, unsigned long &bg); void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); bool IMisRunning (); void IMSendSpot (); bool IM_get_IC (const char *modifiers); void IMSetPosition (); #endif void resize_scrollbar (); // command.C void key_press (XKeyEvent &ev); void key_release (XKeyEvent &ev); unsigned int cmd_write (const char *str, unsigned int count); wchar_t next_char () NOTHROW; wchar_t cmd_getc () THROW ((class out_of_input)); uint32_t next_octet () NOTHROW; uint32_t cmd_get8 () THROW ((class out_of_input)); bool cmd_parse (); void mouse_report (XButtonEvent &ev); void button_press (XButtonEvent &ev); void button_release (XButtonEvent &ev); void focus_in (); void focus_out (); void update_fade_color (unsigned int idx); #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); 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, char resp); void process_xterm_seq (int op, const char *str, 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 (); // main.C bool set_fonts (); void set_string_property (Atom prop, const char *str, int len = -1); void set_utf8_property (Atom prop, const char *str, int len = -1); 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 (); bool set_color (rxvt_color &color, const char *name); void alias_color (int dst, int src); void set_widthheight (unsigned int newwidth, unsigned int newheight); // screen.C void lalloc (line_t &l) const { l.t = (text_t *)talloc->alloc (); l.r = (rend_t *)ralloc->alloc (); } #if 0 void lfree (line_t &l) { talloc->free (l.t); ralloc->free (l.r); } #endif void lresize (line_t &l) const { if (!l.t) return; l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t)); l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t)); l.l = min (l.l, ncol); if (ncol > prev_ncol) scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE); } int fgcolor_of (rend_t r) const NOTHROW { int base = GET_BASEFG (r); #ifndef NO_BRIGHTCOLOR if (r & RS_Bold # if ENABLE_STYLES && option (Opt_intensityStyles) # endif && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) base += minBrightCOLOR - minCOLOR; #endif return base; } int bgcolor_of (rend_t r) const NOTHROW { int base = GET_BASEBG (r); #ifndef NO_BRIGHTCOLOR if (r & RS_Blink # if ENABLE_STYLES && option (Opt_intensityStyles) # endif && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) base += minBrightCOLOR - minCOLOR; #endif return base; } bool option (uint8_t opt) const NOTHROW { return options[opt >> 3] & (1 << (opt & 7)); } void set_option (uint8_t opt, bool set = true) NOTHROW { if (set) options[opt >> 3] |= (1 << (opt & 7)); else options[opt >> 3] &= ~(1 << (opt & 7)); } void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; int scr_scroll_text (int row1, int row2, int count) NOTHROW; void scr_reset (); void scr_release () NOTHROW; void scr_clear (bool really = false) NOTHROW; void scr_refresh () NOTHROW; bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW; void scr_erase_screen (int mode) NOTHROW; #if ENABLE_FRILLS void scr_erase_savelines () NOTHROW; void scr_backindex () NOTHROW; void scr_forwardindex () NOTHROW; #endif void scr_touch (bool refresh) NOTHROW; void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); void scr_recolour () NOTHROW; void scr_remap_chars () NOTHROW; void scr_remap_chars (line_t &l) NOTHROW; enum cursor_mode { SAVE, RESTORE }; void scr_poweron (); void scr_cursor (cursor_mode mode) NOTHROW; void scr_do_wrap () NOTHROW; void scr_swap_screen () NOTHROW; void scr_change_screen (int scrn); void scr_color (unsigned int color, int fgbg) NOTHROW; void scr_rendition (int set, int style) NOTHROW; void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW; void scr_backspace () NOTHROW; void scr_tab (int count, bool ht = false) NOTHROW; void scr_gotorc (int row, int col, int relative) NOTHROW; void scr_index (enum page_dirn direction) NOTHROW; void scr_erase_line (int mode) NOTHROW; void scr_E () NOTHROW; void scr_insdel_lines (int count, int insdel) NOTHROW; void scr_insdel_chars (int count, int insdel) NOTHROW; void scr_scroll_region (int top, int bot) NOTHROW; void scr_cursor_visible (int mode) NOTHROW; void scr_autowrap (int mode) NOTHROW; void scr_relative_origin (int mode) NOTHROW; void scr_insert_mode (int mode) NOTHROW; void scr_set_tab (int mode) NOTHROW; void scr_rvideo_mode (bool on) NOTHROW; void scr_report_position () NOTHROW; void set_font_style () NOTHROW; void scr_charset_choose (int set) NOTHROW; void scr_charset_set (int set, unsigned int ch) NOTHROW; void scr_move_to (int y, int len) NOTHROW; bool scr_page (enum page_dirn direction, int nlines) NOTHROW; bool scr_changeview (int new_view_start) NOTHROW; void scr_bell () NOTHROW; void scr_printscreen (int fullhist) NOTHROW; void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; void scr_reverse_selection () NOTHROW; void scr_dump (int fd) NOTHROW; void selection_check (int check_more) NOTHROW; void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW; void selection_property (Window win, Atom prop) NOTHROW; void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; int selection_request_other (Atom target, int selnum) NOTHROW; void selection_clear () NOTHROW; void selection_make (Time tm); bool selection_grab (Time tm) NOTHROW; void selection_start_colrow (int col, int row) NOTHROW; void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; void selection_remove_trailing_spaces () NOTHROW; void selection_send (const XSelectionRequestEvent &rq) NOTHROW; void selection_click (int clicks, int x, int y) NOTHROW; void selection_extend (int x, int y, int flag) NOTHROW; void selection_rotate (int x, int y) NOTHROW; void pixel_position (int *x, int *y) NOTHROW; #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 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 (); // xpm.C //int scale_pixmap (const char *geom); void resize_pixmap (); void set_bgPixmap (const char *file); }; /* ***************************************************************************** * PROTOTYPES ***************************************************************************** */ #ifdef PROTOTYPES # define __PROTO(p) p #else # define __PROTO(p) () #endif #endif /* _RXVT_H_ */