--- rxvt-unicode/src/rxvt.h 2003/11/27 16:49:45 1.9 +++ rxvt-unicode/src/rxvt.h 2007/12/30 23:45:42 1.346 @@ -1,22 +1,98 @@ -/* - * $Id: rxvt.h,v 1.9 2003/11/27 16:49:45 pcg Exp $ - */ +#ifndef RXVT_H_ /* include once only */ +#define RXVT_H_ + +#include +#include +#include +#include +#include +#ifdef HAVE_STDINT_H +#include +#endif +#include +#include +#include +#include +#ifdef HAVE_SYS_IOCTL_H +#include +#endif +#ifdef HAVE_SYS_STRREDIR_H +#include +#endif + +#if HAVE_CWCHAR +# include +#elif HAVE_WCHAR_H +# include +#else +// stdlib.h might provide it +#endif + +using namespace std; -#ifndef _RXVT_H_ /* include once only */ -#define _RXVT_H_ +extern "C" { +#include +#include +#include +} -#include "rxvtlib.h" +#if UNICODE_3 +typedef uint32_t text_t; +#else +typedef uint16_t text_t; // saves lots of memory +#endif +typedef uint32_t rend_t; +typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use +typedef int32_t tlen_t_; // specifically for use in the line_t structure #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 +# define BUILTIN_GLYPHS 1 +#else +# define ENABLE_MINIMAL 1 +#endif + +#include + #include #include #include #include -#include "defaultfont.h" -#include "rxvtcolor.h" -#include "iom.h" +#include "encoding.h" +#include "rxvtutil.h" +#include "rxvtfont.h" +#include "rxvttoolkit.h" +#include "scrollbar.h" +#include "ev_cpp.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 /* ***************************************************************************** @@ -27,41 +103,19 @@ * @ Unixware: defines (__svr4__) */ #if defined (SVR4) && !defined (__svr4__) -# define __svr4__ +# define __svr4__ 1 #endif #if defined (sun) && !defined (__sun__) -# define __sun__ +# define __sun__ 1 #endif - #ifndef HAVE_XPOINTER -typedef char *XPointer; +typedef char *XPointer; #endif -#ifdef HAVE_TERMIOS_H -# include -typedef struct termios ttymode_t; -#else -# include -typedef struct { - struct sgttyb sg; - struct tchars tc; - struct ltchars lc; - int line; - int local; -} ttymode_t; -#endif +#include -#ifdef GREEK_SUPPORT -# include "grkelot.h" -#endif -#ifdef XPM_BACKGROUND -# ifdef XPM_INC_X11 -# include -# else -# include -# endif -#endif +#include "background.h" #ifndef STDIN_FILENO # define STDIN_FILENO 0 @@ -69,73 +123,138 @@ # 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 +#if !defined (EACCESS) && defined(EAGAIN) +# define EACCESS EAGAIN #endif -#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) -# define NO_SETOWNER_TTYDEV + +#ifndef EXIT_SUCCESS /* missing from */ +# define EXIT_SUCCESS 0 /* exit function success */ +# define EXIT_FAILURE 1 /* exit function failure */ +#endif + +#ifndef PATH_MAX +# define PATH_MAX 16384 +#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 +#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; +void rxvt_init (); + +// 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); + +char * rxvt_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; + +char * rxvt_strtrim (char *str) NOTHROW; +char ** rxvt_splitcommastring (const char *cs) NOTHROW; +void rxvt_freecommastring (char **cs) NOTHROW; + +void * rxvt_malloc (size_t size); +void * rxvt_calloc (size_t number, size_t size); +void * rxvt_realloc (void *ptr, size_t size); + +///////////////////////////////////////////////////////////////////////////// + +// temporarily replace the process environment +extern char **environ; +extern char **rxvt_environ; // the original environ pointer + +static inline void +set_environ (stringvec *envv) +{ +#if ENABLE_PERL + assert (envv); +#else + if (envv) +#endif + environ = (char **)envv->begin (); +} + +static inline void +set_environ (char **envv) +{ +#if ENABLE_PERL + assert (envv); +#else + if (envv) #endif + environ = envv; +} /* ***************************************************************************** * 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 +/* If we're using either the rxvt scrollbar, keep the * scrollColor resource. */ -#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) +#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR) # 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 */ + 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))) +#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 /* ***************************************************************************** @@ -143,141 +262,32 @@ ***************************************************************************** */ -#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 "Rxvt" /* also check resources under this name */ -#define APL_NAME "rxvt" /* normal name */ - /* COLORTERM, TERM environment variables */ #define COLORTERMENV "rxvt" -#ifdef XPM_BACKGROUND +#ifdef BG_IMAGE_FROM_FILE # define COLORTERMENVFULL COLORTERMENV "-xpm" #else # define COLORTERMENVFULL COLORTERMENV #endif #ifndef TERMENV -# define TERMENV "xterm" +# define TERMENV "rxvt-unicode" #endif #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) -# define NO_MOUSE_REPORT_SCROLLBAR +# define NO_MOUSE_REPORT_SCROLLBAR 1 #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 */ -# 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) -# 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 SB_WIDTH_NEXT 19 -#define SB_WIDTH_XTERM 7 -#ifndef SB_WIDTH_RXVT -# define SB_WIDTH_RXVT 10 +#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) +# define HAVE_SCROLLBARS 1 #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 - */ - -#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) +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 @@ -285,61 +295,76 @@ # 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() */ -#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 +/* 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 */ +/* modes for rxvt_scr_page () - scroll page. used by scrollbar window */ enum page_dirn { UP, DN, - NO_DIR + NO_DIR, }; -/* arguments for rxvt_scr_change_screen() */ +/* arguments for rxvt_scr_change_screen () */ enum { PRIMARY = 0, - SECONDARY + SECONDARY, }; -enum { - SBYTE = 0, - WBYTE -}; +#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 -#define RS_None 0 /* Normal */ +// 5 custom bits for extensions +#define RS_customCount 32 +#define RS_customMask 0x00f80000UL +#define RS_customShift 19 -#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 */ +// other flags +#define RS_Careful 0x80000000UL /* be careful when drawing these */ -#define RS_wide 0x00400000u /* only multibyte characters */ -#define IS_WIDE(r) ((r) & RS_wide) +#define RS_styleCount 4 +#define RS_styleMask (RS_Bold | RS_Italic) +#define RS_styleShift 14 -#define RS_fontMask 0xff000000u /* plenty(?) of fonts */ +#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 RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) -#define RS_attrMask (RS_baseattrMask|RS_fontMask|RS_wide) +#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 */ @@ -349,52 +374,82 @@ #define Sel_Secondary 0x02 #define Sel_Clipboard 0x03 #define Sel_whereMask 0x0f -#define Sel_CompoundText 0x10 /* last request was Compound */ +#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 -}; + 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 */ -#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 +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, -/* - * 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 of screen */ + URxvt_view_up = 720, + URxvt_view_down = 721, + + URxvt_perl = 777, +}; /* 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 + * 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 */ @@ -421,21 +476,24 @@ #else Color_White = maxCOLOR, #endif -#ifdef TTY_256COLOR - min256COLOR = Color_White + 1, - max256COLOR = minCOLOR + 255, -#endif + minTermCOLOR = Color_White + 1, + maxTermCOLOR = Color_White + 72, #ifndef NO_CURSORCOLOR Color_cursor, Color_cursor2, #endif - Color_pointer, + 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 @@ -443,553 +501,534 @@ 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 /* upto 30 */ + TOTAL_COLORS #else - TOTAL_COLORS = NRS_COLORS /* */ + TOTAL_COLORS = NRS_COLORS #endif }; -#define Color_Bits 9 -#define NPIXCLR_SETS 9 /* (256 + 14) bits / 32 bits */ -#define NPIXCLR_BITS 32 - -#define DEFAULT_RSTYLE (RS_None | (Color_fg) | (Color_bg<PrivateModes |= (bit); \ - else \ - R->PrivateModes &= ~(bit) +#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) +#define PrivMode_MouseBtnEvent (1UL<<20) +#define PrivMode_MouseAnyEvent (1UL<<21) + +#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) #ifdef ALLOW_132_MODE -# define PrivMode_Default \ -(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) +# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) #else -# define PrivMode_Default \ -(PrivMode_Autowrap|PrivMode_aplKP|PrivMode_ShiftKeys|PrivMode_VisibleCursor) +# define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor) #endif -#ifdef PREFER_24BIT -# define XDEPTH R->Xdepth -# define XCMAP R->Xcmap -# define XVISUAL R->Xvisual -#else -# ifdef DEBUG_DEPTH -# define XDEPTH DEBUG_DEPTH -# else -# define XDEPTH DefaultDepth(R->Xdisplay,Xscreen) -# define XCMAP DefaultColormap(R->Xdisplay,Xscreen) -# define XVISUAL DefaultVisual(R->Xdisplay,Xscreen) -# endif -#endif -#define IMBUFSIZ 128 /* input modifier buffer sizes */ -#ifndef BUFSIZ -# define BUFSIZ 4096 -#endif -#define KBUFSZ 512 /* size of keyboard mapping buffer */ +// 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 + +#if ENABLE_FRILLS +# include +typedef struct _mwmhints { + CARD32 flags; + CARD32 functions; + CARD32 decorations; + INT32 input_mode; + CARD32 status; +} MWMHints; +#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 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)) +#define dLocal(type,name) type const name = this->name -/* convert pixel dimensions to row/column values. Everything as int32_t */ -#define Pixel2Col(x) Pixel2Width((int32_t)(x) - (int32_t)R->TermWin.int_bwidth) -#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)R->TermWin.int_bwidth) -#define Pixel2Width(x) ((int32_t)(x) / (int32_t)R->TermWin.fwidth) -#define Pixel2Height(y) ((int32_t)(y) / (int32_t)R->TermWin.fheight) -#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)R->TermWin.int_bwidth) -#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)R->TermWin.int_bwidth) -#define Width2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fwidth) -#define Height2Pixel(n) ((int32_t)(n) * (int32_t)R->TermWin.fheight) +// 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)) -#define TermWin_TotalWidth() ((int32_t)R->TermWin.width + 2 * (int32_t)R->TermWin.int_bwidth) -#define TermWin_TotalHeight() ((int32_t)R->TermWin.height + 2 * (int32_t)R->TermWin.int_bwidth) +/* 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) -#define Xscreen DefaultScreen(R->Xdisplay) -#define Xroot DefaultRootWindow(R->Xdisplay) +#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) -#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 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)<pixcolor_set[(x) / NPIXCLR_BITS] |= (1 << ((x) % NPIXCLR_BITS))) -#define ISSET_PIXCOLOR(h, x) ((h)->pixcolor_set[(x) / NPIXCLR_BITS] & (1 << ((x) % NPIXCLR_BITS))) +#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg)) +#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)< log_callback; +typedef callback getfd_callback; + +/****************************************************************************/ + +#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 + 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 (); + } +}; -#ifdef HAVE_SCROLLBARS -# define scrollbar_TotalWidth() (R->scrollBar.width + R->sb_shadow * 2) -#else -# define scrollbar_TotalWidth() (0) -#endif -#define scrollbar_isMotion() (R->scrollBar.state == 'm') -#define scrollbar_isUp() (R->scrollBar.state == 'U') -#define scrollbar_isDn() (R->scrollBar.state == 'D') -#define scrollbar_isUpDn() isupper (R->scrollBar.state) -#define isScrollbarWindow(w) (R->scrollBar.state && (w) == R->scrollBar.win) - -#define scrollbar_setIdle() R->scrollBar.state = 1 -#define scrollbar_setMotion() R->scrollBar.state = 'm' -#define scrollbar_setUp() R->scrollBar.state = 'U' -#define scrollbar_setDn() R->scrollBar.state = 'D' - -#define scrollbarnext_dnval() (R->scrollBar.end + (R->scrollBar.width + 1)) -#define scrollbarnext_upButton(y) ((y) > R->scrollBar.end \ - && (y) <= scrollbarnext_dnval()) -#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) -#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT -#define scrollbarrxvt_upButton(y) ((y) < R->scrollBar.beg) -#define scrollbarrxvt_dnButton(y) ((y) > R->scrollBar.end) -#define SCROLLRXVT_MINHEIGHT 10 -#define SCROLLXTERM_MINHEIGHT 10 - -#define scrollbar_minheight() (R->scrollBar.style == R_SB_NEXT \ - ? SCROLLNEXT_MINHEIGHT \ - : SCROLLRXVT_MINHEIGHT) -#define scrollbar_above_slider(y) ((y) < R->scrollBar.top) -#define scrollbar_below_slider(y) ((y) > R->scrollBar.bot) -#define scrollbar_position(y) ((y) - R->scrollBar.beg) -#define scrollbar_size() (R->scrollBar.end - R->scrollBar.beg \ - - scrollbar_minheight()) - -#if (MENUBAR_MAX > 1) -/* rendition style flags */ -# define menuBar_height() (R->TermWin.fheight + SHADOW) -# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin) -# define isMenuBarWindow(w) ((w) == R->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 +// primitive wrapper around mbstate_t to ensure initialisation +struct mbstate { + mbstate_t mbs; -#ifndef STRICT_FONT_CHECKING -# define rxvt_get_fontwidest(font) ((font)->max_bounds.width) -#endif + operator mbstate_t *() { return &mbs; } + void reset () { memset (&mbs, 0, sizeof (mbs)); } + mbstate () { reset (); } +}; -#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 +#define UNICODE_MASK 0x1fffffUL -# ifdef HAVE_UTMPX_H -# include -# endif -# ifdef HAVE_UTMP_H -# include +#if UNICODE_3 +# 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 -#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) +#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 DEBUG_X -# define D_X(x) fprintf x ; fputc('\n', stderr) -#else -# define D_X(x) + +/****************************************************************************/ + +#ifdef KEYSYM_RESOURCE +class keyboard_manager; #endif +typedef struct rxvt_term *rxvt_t; + +extern rxvt_t rxvt_current_term; + +#define SET_R(r) rxvt_current_term = const_cast(r) +#define GET_R rxvt_current_term + +typedef struct { + int row; + int col; +} row_col_t; + /* - ***************************************************************************** - * VARIABLES - ***************************************************************************** + * terminal limits: + * + * width : 1 <= width + * height : 1 <= height + * ncol : 1 <= ncol <= MAX(tlen_t) + * nrow : 1 <= nrow <= MAX(int) + * saveLines : 0 <= saveLines <= MAX(int) + * term_start : 0 <= term_start < saveLines + * total_rows : nrow + saveLines + * + * top_row : -saveLines <= top_row <= 0 + * view_start : top_row <= view_start <= 0 + * + * | most coordinates are stored relative to term_start, + * ROW_BUF | which is the first line of the terminal screen + * |························= row_buf[0] + * |························= row_buf[1] + * |························= row_buf[2] etc. + * | + * +------------+···········= term_start + top_row + * | scrollback | + * | scrollback +---------+·= term_start + view_start + * | scrollback | display | + * | scrollback | display | + * +------------+·display·+·= term_start + * | terminal | display | + * | terminal +---------+ + * | terminal | + * | terminal | + * +------------+···········= term_stat + nrow - 1 + * | + * | + * END······················= total_rows */ -#ifdef MENUBAR -# include "menubar.h" -#endif -#define BLINK_INTERVAL 0.5 +struct TermWin_t { + int width; /* window width [pixels] */ + int height; /* window height [pixels] */ + int fwidth; /* font width [pixels] */ + int fheight; /* font height [pixels] */ + int fbase; /* font ascent (baseline) [pixels] */ + int ncol; /* window columns [characters] */ + int nrow; /* window rows [characters] */ + int focus; /* window has focus */ + int mapped; /* window state mapped? */ + int int_bwidth; /* internal border width */ + int ext_bwidth; /* external border width */ + int lineSpace; /* number of extra pixels between rows */ + int saveLines; /* number of lines that fit in scrollback */ + int total_rows; /* total number of rows in this terminal */ + int term_start; /* term lines start here */ + int view_start; /* scrollback view starts here */ + int top_row; /* topmost row index of scrollback */ + Window parent[6]; /* parent identifiers - we're parent[0] */ + Window vt; /* vt100 window */ + GC gc; /* GC for drawing */ + Pixmap pixmap; + rxvt_drawable *drawable; + rxvt_fontset *fontset[4]; +}; -struct mbstate { - unsigned char orig; - uint32_t reg; - int cnt; +/* + * screen accounting: + * screen_t elements + * row: Cursor row position : 0 <= row < nrow + * col: Cursor column position : 0 <= col < ncol + * tscroll: Scrolling region top row inclusive : 0 <= row < nrow + * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow + * + * selection_t elements + * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where + * nothing is selected + * beg: row/column of beginning of selection : never past mark + * mark: row/column of initial click : never past end + * end: row/column of one character past end of selection + * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow + * * Note: col == -1 ==> we're left of screen + * + */ +typedef struct { + row_col_t cur; /* cursor position on the screen */ + int tscroll; /* top of settable scroll region */ + int bscroll; /* bottom of settable scroll region */ + unsigned int charset; /* character set number [0..3] */ + unsigned int flags; /* see below */ + row_col_t s_cur; /* saved cursor position */ + unsigned int s_charset; /* saved character set number [0..3] */ + char s_charset_char; + rend_t s_rstyle; /* saved rendition style */ +} screen_t; + +enum selection_op_t { + SELECTION_CLEAR = 0, /* nothing selected */ + SELECTION_INIT, /* marked a point */ + SELECTION_BEGIN, /* started a selection */ + SELECTION_CONT, /* continued selection */ + SELECTION_DONE /* selection put in CUT_BUFFER0 */ +}; - mbstate () - { - cnt = 0; - } +typedef struct { + wchar_t *text; /* selected text */ + unsigned int len; /* length of selected text */ + unsigned int screen; /* screen being used */ + unsigned int clicks; /* number of clicks */ + selection_op_t op; /* current operation */ + bool rect; /* rectangular selection? */ + row_col_t beg; /* beginning of selection <= mark */ + row_col_t mark; /* point of initial click <= end */ + row_col_t end; /* one character past end point */ +} selection_t; + +/* ------------------------------------------------------------------------- */ + +/* screen_t flags */ +#define Screen_Relative (1<<0) /* relative origin mode flag */ +#define Screen_VisibleCursor (1<<1) /* cursor visible? */ +#define Screen_Autowrap (1<<2) /* auto-wrap flag */ +#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ +#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ +#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) + +/* rxvt_vars.options */ +enum { +# define def(name,idx) Opt_ ## name = idx, +# define nodef(name) Opt_ ## name = 0, +# include "optinc.h" +# undef nodef +# undef def +Opt_count +}; + +/* ------------------------------------------------------------------------- */ + +struct rxvt_vars : TermWin_t { + scrollBar_t scrollBar; + uint8_t options[(Opt_count + 7) >> 3]; + XSizeHints szHint; + rxvt_color *pix_colors; + Cursor TermWin_cursor; /* cursor for vt window */ + int numlock_state; + line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf + line_t *drawn_buf; // text on screen + line_t *swap_buf; // lines for swap buffer + char *tabs; /* per location: 1 == tab-stop */ + screen_t screen; + screen_t swap; + selection_t selection; + rxvt_color pix_colors_focused[TOTAL_COLORS]; +#ifdef OFF_FOCUS_FADING + rxvt_color pix_colors_unfocused[TOTAL_COLORS]; +#endif }; -struct rxvt_term : rxvt_vars { - struct mbstate mbstate; -#ifdef __GNUC__ +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, - want_full_refresh:1, - am_transparent:1, - am_pixmap_trans:1, - current_screen:1, - hate_those_clicks:1, + current_screen:1, /* primary or secondary */ num_scr_allow:1, - bypass_keystate:1; - unsigned char chstat:1, - lost_multi:1, - multi_byte: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; -#else - unsigned char want_refresh, -# ifdef TRANSPARENT - want_full_refresh, /* awaiting full screen refresh */ -# endif -# if defined(XPM_BACKGROUND) || defined(TRANSPARENT) - am_transparent, /* is a transparent term */ - am_pixmap_trans, /* transparency w/known root pixmap */ -# endif - current_screen, /* primary or secondary */ - hate_those_clicks, /* a.k.a. keep mark position */ - num_scr_allow, - bypass_keystate, -# ifdef MULTICHAR_SET - chstat, - lost_multi, /* set ==> we only got half a glyph */ - multi_byte, /* set ==> currently using 2 bytes per glyph */ -# endif -# ifdef CURSOR_BLINK - hidden_cursor, -# endif -# ifdef POINTER_BLANK - hidden_pointer, -# endif - parsed_geometry; -#endif /* !__GNUC__ */ 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 */ + meta_char, /* Alt-key prefix */ #endif - scrollbar_align, selection_wait, selection_type; /* ---------- */ -#ifdef GREEK_SUPPORT - short greek_mode; /* greek keyboard mode */ -#endif - short rvideo; - int16_t num_scr; /* screen: number lines scrolled */ - uint16_t prev_ncol, /* screen: previous number of columns */ - prev_nrow; /* screen: previous number of rows */ -#ifdef RXVT_GRAPHICS - uint16_t gr_prev_start; -#endif + 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; /* ---------- */ - uint32_t pixcolor_set[NPIXCLR_SETS]; -/* ---------- */ #ifdef SELECTION_SCROLLING - int scroll_selection_delay, - scroll_selection_lines; + int scroll_selection_lines; enum page_dirn scroll_selection_dir; int selection_save_x, selection_save_y, - selection_save_state, - pending_scroll_selection; + selection_save_state; #endif /* ---------- */ int csrO, /* Hops - csr offset in thumb/slider to */ /* give proper Scroll behaviour */ -#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING - scroll_arrow_delay, -#endif #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) - mouse_slip_wheel_delay, 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, - currmaxcol, -#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, + mouse_row, + mouse_col, # 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, + 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; /* ---------- */ -#ifdef PREFER_24BIT - Visual *Xvisual; -#endif + Atom *xa; /* ---------- */ - Atom xa[NUM_XA]; -/* ---------- */ -#ifdef MENUBAR - GC menubarGC; -#endif -#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) +#ifdef RXVT_SCROLLBAR GC scrollbarGC, topShadowGC, botShadowGC; @@ -998,6 +1037,9 @@ GC xscrollbarGC, ShadowGC; #endif +#ifdef PLAIN_SCROLLBAR + GC pscrollbarGC; +#endif #ifdef NEXT_SCROLLBAR GC blackGC, whiteGC, @@ -1014,165 +1056,453 @@ 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 + char * incr_buf; + size_t incr_buf_size, incr_buf_fill; /* ---------- */ 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 -#if defined (HOTKEY_CTRL) || defined (HOTKEY_META) - KeySym ks_bigfont, ks_smallfont; -#endif -#ifdef GREEK_SUPPORT - KeySym ks_greekmodeswith; -#endif -#ifdef USE_XIM - XIC Input_Context; - XIMStyle input_style; - int event_type; -#endif struct mouse_event MEvent; XComposeStatus compose; -#ifdef RXVT_GRAPHICS - int graphics_up; - struct grwin_t *gr_root; -#endif - 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 + struct termios tio; row_col_t oldcursor; -#ifdef XPM_BACKGROUND +#ifdef HAVE_BG_PIXMAP bgPixmap_t bgPixmap; - XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ #endif -#ifdef MULTICHAR_SET - int oldcursormulti; - void (*multichar_decode)(unsigned char *str, int len); -#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) */ +#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 -#ifdef RXVT_GRAPHICS - Window gr_last_id; -#endif -#ifdef CURSOR_BLINK - struct timeval lastcursorchange; -#endif -#ifdef POINTER_BLANK - struct timeval lastmotion; -#endif - struct timeval timeout[NUM_TIMEOUTS]; -/* these three don't need to be kept but do so to placate some mem checkers */ - char *env_windowid; /* environmental variable WINDOWID */ + 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 *env_colorfgbg; - char *buffer; + char *locale; char charsets[4]; - unsigned char *v_buffer; /* pointer to physical buffer */ - unsigned int v_buflen; /* size of area to write */ - char *newfont[MAX_NFONTS]; + 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 - const unsigned char *Keysym_map[256]; + keyboard_manager *keyboard; #endif +#ifndef NO_RESOURCES + XrmDatabase option_db; +#endif + const char *rs[NUM_RESOURCES]; -/* command input buffering */ - unsigned char *cmdbuf_ptr, *cmdbuf_endp; - unsigned char cmdbuf_base[BUFSIZ]; - unsigned char kbuf[KBUFSZ]; + /* 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 + + long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; + + void vt_select_input () const NOTHROW + { + XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); + } - void destroy_cb (time_watcher &w); time_watcher destroy_ev; +#if ENABLE_TRANSPARENCY || ENABLE_PERL + void rootwin_cb (XEvent &xev); + xevent_watcher rootwin_ev; +#endif +#ifdef HAVE_BG_PIXMAP + void update_background (); +#if TRACE_PIXMAPS + void trace_update_background (const char *file, int line); +# define update_background() trace_update_background (__FILE__, __LINE__) +#endif + void update_background_cb (ev::timer &w, int revents); + ev::timer update_background_ev; +#endif + + void x_cb (XEvent &xev); + xevent_watcher termwin_ev; + xevent_watcher vt_ev; +#ifdef HAVE_SCROLLBARS + xevent_watcher scrollbar_ev; +#endif - void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; - void x_cb (io_watcher &w, short revents); io_watcher x_ev; + void child_cb (ev::child &w, int revents); ev::child child_ev; + void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev; + void refresh_check (); + void flush (); + void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; + bool pty_fill (); + void pty_cb (ev::io &w, int revents); ev::io pty_ev; + void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev; #ifdef CURSOR_BLINK - void blink_cb (time_watcher &w); time_watcher blink_ev; + void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev; +#endif +#ifdef TEXT_BLINK + void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev; +#endif +#ifndef NO_BELL + void bell_cb (ev::timer &w, int revents); ev::timer bell_ev; +#endif + +#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING + void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev; +#endif +#ifdef SELECTION_SCROLLING + void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev; +#endif +#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) + void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev; #endif #ifdef POINTER_BLANK - void pointer_cb (time_watcher &w); time_watcher pointer_ev; + void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev; void pointer_blank (); - void pointer_unblank (); #endif + void pointer_unblank (); void tt_printf (const char *fmt,...); - void tt_write (const unsigned char *data, unsigned int len); + void tt_write (const char *data, unsigned int len); + void pty_write (); - void flush (); + void init (stringvec *argv, stringvec *envv) + { + this->argv = argv; + init (argv->size (), argv->begin (), envv); + } + void make_current () const // make this the "currently active" urxvt instance + { + SET_R (this); + set_environ (envv); + rxvt_set_locale (locale); + } + +#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 + + // 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 init_vars (); + 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); + void run_command (const char *const *argv); + int run_child (const char *const *argv); + void color_aliases (int idx); + void create_windows (int argc, const char *const *argv); + void Get_Colours (); + void get_ourmods (); + // main.C + void tt_winch (); rxvt_term (); ~rxvt_term (); void destroy (); + void emergency_cleanup (); + void init (int argc, const char *const *argv, stringvec *envv); + void recolour_cursor (); + void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); + void window_calc (unsigned int newwidth, unsigned int newheight); + 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); + void get_window_origin (int &x, int &y); + Pixmap get_pixmap_property (int prop_id); - bool init (int argc, const char *const *argv); - bool init_vars (); + // screen.C - uint32_t next_char (); + void lalloc (line_t &l) const + { + l.t = (text_t *)talloc->alloc (); + l.r = (rend_t *)ralloc->alloc (); + } - bool pty_fill (); - void process_x_events (); +#if 0 + void lfree (line_t &l) + { + talloc->free (l.t); + ralloc->free (l.r); + } +#endif - void *operator new (size_t s); - void operator delete (void *p, size_t s); -}; + 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); -#ifndef __attribute__ -# ifdef __GNUC__ -# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2) -# define __attribute__(x) -# endif + 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 -# define __attribute__(x) + && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) + base += minBrightCOLOR - minCOLOR; #endif + return base; + } -/* - ***************************************************************************** - * PROTOTYPES - ***************************************************************************** - */ -#ifdef PROTOTYPES -# define __PROTO(p) p -#else -# define __PROTO(p) () + 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 -#include "protos.h" + return base; + } -#ifdef DEBUG_malloc -# include "dmalloc.h" /* This comes last */ -#endif + bool option (uint8_t opt) const NOTHROW + { + if (!opt) + return 0; + + --opt; + return options[opt >> 3] & (1 << (opt & 7)); + } + + void set_option (uint8_t opt, bool set = true) NOTHROW + { + if (!opt) + return; + + --opt; + if (set) + options[opt >> 3] |= (1 << (opt & 7)); + else + options[opt >> 3] &= ~(1 << (opt & 7)); + } + + void PrivMode (int set, unsigned bit) NOTHROW + { + if (set) + priv_modes |= bit; + else + priv_modes &= ~bit; + } + + // modifies first argument(!) + void paste (char *data, unsigned int len) NOTHROW; + 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; + 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; + +#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 + void resize_scrollbar (); + 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); + const char *x_resource (const char *name); + void extract_resources (); +}; -#endif /* _RXVT_H_ */ +#endif /* _RXVT_H_ */