--- rxvt-unicode/src/rxvt.h 2004/01/19 17:26:43 1.22 +++ rxvt-unicode/src/rxvt.h 2012/05/20 16:23:42 1.481 @@ -1,66 +1,113 @@ #ifndef RXVT_H_ /* include once only */ #define RXVT_H_ -#include "rxvtlib.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_WCHAR_H +# include +#else +// stdlib.h might provide it +#endif + +// we assume that Xlib.h defines XPointer, and it does since at least 1994... + +extern "C" { +#include +#include +#include +} + +#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" +#ifdef HAVE_PIXBUF +# include +#endif + +#if defined(BG_IMAGE_FROM_FILE) || defined(ENABLE_TRANSPARENCY) +# define HAVE_BG_PIXMAP 1 +#endif + +#include +#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 +#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__ -#endif -#if defined (sun) && !defined (__sun__) -# define __sun__ -#endif - -#ifndef HAVE_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 - -#ifdef GREEK_SUPPORT -# include "grkelot.h" -#endif -#ifdef XPM_BACKGROUND -# ifdef XPM_INC_X11 -# include -# else -# include -# endif -#endif +#include #ifndef STDIN_FILENO # define STDIN_FILENO 0 @@ -68,73 +115,195 @@ # define STDERR_FILENO 2 #endif -#if defined(HAVE_GRANTPT) && defined(HAVE_UNLOCKPT) -# if defined(PTYS_ARE_GETPT) || defined(PTYS_ARE_PTMX) -# define NO_SETOWNER_TTYDEV -# endif -#endif -#if defined(__CYGWIN32__) || defined(PTYS_ARE_OPENPTY) -# define NO_SETOWNER_TTYDEV +#ifndef EXIT_SUCCESS /* missing from */ +# define EXIT_SUCCESS 0 /* exit function success */ +# define EXIT_FAILURE 1 /* exit function failure */ #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 { }; + /* ***************************************************************************** - * STRUCTURES AND TYPEDEFS + * PROTOTYPES ***************************************************************************** */ -struct grwin_t; - -/* Sanitize menubar info */ -#ifndef MENUBAR -# undef MENUBAR_MAX -#endif -#ifndef MENUBAR_MAX -# define MENUBAR_MAX 0 +// 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); + +const 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)) ecb_noreturn; +void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) ecb_noreturn; + +char * rxvt_strtrim (char *str) NOTHROW; +char ** rxvt_strsplit (char delim, const char *str) NOTHROW; + +static inline void +rxvt_free_strsplit (char **ptr) NOTHROW +{ + free (ptr[0]); + free (ptr); +} + +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 (); +} -/* If we're using either the rxvt scrollbar or menu bars, keep the - * scrollColor resource. - */ -#if defined(RXVT_SCROLLBAR) || defined(MENUBAR) -# define KEEP_SCROLLCOLOR 1 +static inline void +set_environ (char **envv) +{ +#if ENABLE_PERL + assert (envv); #else -# undef KEEP_SCROLLCOLOR + if (envv) #endif + environ = envv; +} + +struct localise_env +{ + char **orig_env; + + localise_env (char **new_env) + { + orig_env = environ; + environ = new_env; + } + + ~localise_env () + { + environ = orig_env; + } +}; + +#ifdef HAVE_BG_PIXMAP +# ifdef BG_IMAGE_FROM_FILE +enum { + IM_IS_SET = 1 << 0, + IM_IS_SIZE_SENSITIVE = 1 << 1, + IM_KEEP_ASPECT = 1 << 2, + IM_ROOT_ALIGN = 1 << 3, + IM_TILE = 1 << 4, + IM_GEOMETRY_FLAGS = IM_KEEP_ASPECT | IM_ROOT_ALIGN | IM_TILE, +}; + +enum { + noScale = 0, + windowScale = 100, + defaultScale = windowScale, + centerAlign = 50, + defaultAlign = centerAlign, +}; + +struct rxvt_image +{ + uint8_t flags; + 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 */ + +# ifdef HAVE_PIXBUF + GdkPixbuf *pixbuf; + + ~rxvt_image () + { + if (pixbuf) + g_object_unref (pixbuf); + } -#ifdef XPM_BACKGROUND -typedef struct { - short w, h, x, y; - Pixmap pixmap; -} bgPixmap_t; + int width () + { + return gdk_pixbuf_get_width (pixbuf); + } + int height () + { + return gdk_pixbuf_get_height (pixbuf); + } +# endif + + bool set_file (const char *file); + bool set_geometry (const char *geom, bool update = false); +}; +# endif #endif /* + ***************************************************************************** + * STRUCTURES AND TYPEDEFS + ***************************************************************************** + */ + +/* * the 'essential' information for reporting Mouse Events * pared down from XButtonEvent */ -struct mouse_event { - int clicks; - Time time; /* milliseconds */ - unsigned int state; /* key or button mask */ - unsigned int button; /* detail */ -}; - -#ifndef min -# define min(a,b) (((a) < (b)) ? (a) : (b)) -# define max(a,b) (((a) > (b)) ? (a) : (b)) -#endif - -#define MAX_IT(current, other) if ((other) > (current)) (current) = (other) -#define MIN_IT(current, other) if ((other) < (current)) (current) = (other) -#define SWAP_IT(one, two, typeof) \ - do { \ - typeof swapittmp; \ - (swapittmp) = (one); (one) = (two); (two) = (swapittmp); \ - } while (/* CONSTCOND */ 0) -#define BOUND_POSITIVE_INT16(val) \ - (int16_t)((val) <= 0 \ - ? 0 \ - : min((val), (((uint16_t)-1)>>1))) +struct mouse_event +{ + int clicks; + Time time; /* milliseconds */ + unsigned int state; /* key or button mask */ + unsigned int button; /* detail */ +}; + +#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 /* ***************************************************************************** @@ -142,141 +311,36 @@ ***************************************************************************** */ -#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" +# if USE_256_COLORS +# define TERMENV "rxvt-unicode-256color" +# else +# define TERMENV "rxvt-unicode" +# endif #endif #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) -# define NO_MOUSE_REPORT_SCROLLBAR -#endif - -#ifdef NO_RESOURCES -# undef USE_XGETDEFAULT -#endif - -/* now look for other badly set stuff */ - -#if !defined (EACCESS) && defined(EAGAIN) -# define EACCESS EAGAIN -#endif - -#ifndef EXIT_SUCCESS /* missing from */ -# define EXIT_SUCCESS 0 /* exit function success */ -# define EXIT_FAILURE 1 /* exit function failure */ +# define NO_MOUSE_REPORT_SCROLLBAR 1 #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 +#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR) +# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1 #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 -#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 @@ -284,107 +348,155 @@ # 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_term::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_term::scr_insdel_chars (), rxvt_term::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_term::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_term::scr_change_screen () */ enum { PRIMARY = 0, - SECONDARY + SECONDARY, }; -#define RS_None 0 /* Normal */ +// define various rendition bits and masks. the rendition word +// is 32 bits in size, and we should use it as efficiently as possible -#define RS_fgMask 0x000001FFu /* 512 colors */ -#define RS_bgMask 0x0003FE00u /* 512 colors */ -#define RS_Bold 0x00040000u /* bold */ -#define RS_Blink 0x00080000u /* blink */ -#define RS_RVid 0x00100000u /* reverse video */ -#define RS_Uline 0x00200000u /* underline */ - -#define RS_fontMask 0xffc00000u /* plenty(?) of fonts */ -#define RS_fontShift 22 - -#define RS_baseattrMask (RS_Bold|RS_Blink|RS_RVid|RS_Uline) -#define RS_attrMask (RS_baseattrMask|RS_fontMask) - -#define Sel_none 0 /* Not waiting */ -#define Sel_normal 0x01 /* normal selection */ -#define Sel_incr 0x02 /* incremental selection */ -#define Sel_direct 0x00 -#define Sel_Primary 0x01 -#define Sel_Secondary 0x02 -#define Sel_Clipboard 0x03 -#define Sel_whereMask 0x0f -#define Sel_CompoundText 0x10 /* last request was Compound */ +#define RS_None 0 + +// GET_BGATTR depends on RS_fgShift > RS_bgShift +#define RS_colorMask ((1UL << Color_Bits) - 1UL) +#define RS_bgShift 0 +#define RS_fgShift (RS_bgShift + Color_Bits) +#define RS_bgMask (RS_colorMask << RS_bgShift) +#define RS_fgMask (RS_colorMask << RS_fgShift) + +// must have space for rxvt_fontset::fontCount * 2 + 2 values +#define RS_fontShift (RS_fgShift + Color_Bits) +#define RS_Careful (1UL << RS_fontShift) /* be careful when drawing these */ +#define RS_fontCount rxvt_fontset::fontCount +#define RS_fontMask ((RS_fontCount << (RS_fontShift + 1)) | RS_Careful) // includes RS_Careful + +// toggle this to force redraw, must be != RS_Careful and otherwise "pretty neutral" +#define RS_redraw (2UL << RS_fontShift) + +#define RS_Sel (1UL << 22) + +// 4 custom bits for extensions +#define RS_customCount 16UL +#define RS_customShift 23 +#define RS_customMask ((RS_customCount - 1UL) << RS_customShift) + +// font styles +#define RS_Bold (1UL << RS_styleShift) +#define RS_Italic (2UL << RS_styleShift) + +#define RS_styleCount 4 +#define RS_styleShift 27 +#define RS_styleMask (RS_Bold | RS_Italic) + +// fake styles +#define RS_Blink (1UL << 29) +#define RS_RVid (1UL << 30) // reverse video +#define RS_Uline (1UL << 31) // underline + +#define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline) +#define RS_attrMask (RS_baseattrMask | RS_fontMask) + +#define DEFAULT_RSTYLE (RS_None | (Color_fg << RS_fgShift) | (Color_bg << RS_bgShift)) +#define OVERLAY_RSTYLE (RS_None | (Color_Black << RS_fgShift) | (Color_Yellow << RS_bgShift)) 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, // change fg color + XTerm_Color01 = 11, // change bg color + 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_HC = 17, // change actual 'Highlight' bg color + XTerm_Color_HTC = 19, // change actual 'Highlight' fg 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) + */ + + // deprecated + Rxvt_restoreFG = 39, + Rxvt_restoreBG = 49, + + Rxvt_Pixmap = 20, // new bg pixmap + 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, // change actual 'Bold' color + URxvt_Color_UL = 707, // change actual 'Underline' color + URxvt_Color_border = 708, + + 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, // for use by perl extensions, starts with "extension-name;" +}; /* 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 */ @@ -411,766 +523,1055 @@ #else Color_White = maxCOLOR, #endif -#ifdef TTY_256COLOR - min256COLOR = Color_White + 1, - max256COLOR = minCOLOR + 255, + minTermCOLOR = Color_White + 1, +#if USE_256_COLORS + maxTermCOLOR = Color_White + 240, +#else + maxTermCOLOR = Color_White + 72, #endif #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, + Color_HTC, #endif -#ifdef KEEP_SCROLLCOLOR Color_scroll, +#ifdef RXVT_SCROLLBAR Color_trough, #endif +#if ENABLE_TRANSPARENCY + Color_tint, +#endif +#if OFF_FOCUS_FADING + Color_fade, +#endif NRS_COLORS, /* */ -#ifdef KEEP_SCROLLCOLOR +#ifdef RXVT_SCROLLBAR 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 ((TOTAL_COLORS + 31) / 32) -#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_BracketPaste (1UL<<22) +#define PrivMode_ExtModeMouse (1UL<<23) // xterm pseudo-utf-8 hack +#define PrivMode_ExtMouseRight (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales + +#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 -#define XDEPTH R->Xdepth -#define XCMAP R->Xcmap -#define XVISUAL R->Xvisual - -#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 CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row +#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)) + +// speed hack, copy some member variable into a local variable of the same name +#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) - (int32_t)TermWin.int_bwidth) -#define Pixel2Row(y) Pixel2Height((int32_t)(y) - (int32_t)TermWin.int_bwidth) -#define Pixel2Width(x) ((int32_t)(x) / (int32_t)TermWin.fwidth) -#define Pixel2Height(y) ((int32_t)(y) / (int32_t)TermWin.fheight) -#define Col2Pixel(col) ((int32_t)Width2Pixel(col) + (int32_t)TermWin.int_bwidth) -#define Row2Pixel(row) ((int32_t)Height2Pixel(row) + (int32_t)TermWin.int_bwidth) -#define Width2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fwidth) -#define Height2Pixel(n) ((int32_t)(n) * (int32_t)TermWin.fheight) +#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 TermWin_TotalWidth() ((int32_t)TermWin.width + 2 * (int32_t)TermWin.int_bwidth) -#define TermWin_TotalHeight() ((int32_t)TermWin.height + 2 * (int32_t)TermWin.int_bwidth) +#define LINENO_of(t,n) MOD ((t)->term_start + int(n), (t)->total_rows) +#define ROW_of(t,n) (t)->row_buf [LINENO_of ((t), n)] -#define Xroot DefaultRootWindow(R->Xdisplay) +#define LINENO(n) LINENO_of (this, n) +#define ROW(n) ROW_of (this, 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_BASEFG(x) (((x) & RS_fgMask) >> RS_fgShift) +#define GET_BASEBG(x) (((x) & RS_bgMask) >> RS_bgShift) #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)< RS_bgShift +#define GET_BGATTR(x) \ + (ecb_unlikely ((x) & RS_RVid) \ + ? (((x) & (RS_attrMask & ~RS_RVid)) \ + | (((x) & RS_fgMask) >> (RS_fgShift - RS_bgShift))) \ + : ((x) & (RS_attrMask | RS_bgMask))) +#define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | ((fg) << RS_fgShift)) +#define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg) << RS_bgShift)) +#define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a)) -#define SET_PIXCOLOR(h, x) ((h)->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 RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful)) -#ifdef HAVE_SCROLLBARS -# define scrollbar_TotalWidth() (scrollBar.width + 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 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() (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 +#define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)] +#define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)]) -#ifdef XPM_BACKGROUND -# define XPMClearArea(a, b, c, d, e, f, g) XClearArea((a), (b), (c), (d), (e), (f), (g)) +#if ENABLE_STYLES +# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)] #else -# define XPMClearArea(a, b, c, d, e, f, g) +# define FONTSET_of(t,style) (t)->fontset[0] #endif -#ifndef STRICT_FONT_CHECKING -# define rxvt_get_fontwidest(font) ((font)->max_bounds.width) -#endif +#define FONTSET(style) FONTSET_of (this, style) -#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)) +typedef callback log_callback; +typedef callback getfd_callback; -#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 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_UTMPX_H -# include -# endif -# ifdef HAVE_UTMP_H -# include -# endif -#endif +/****************************************************************************/ -#ifdef DEBUG_CMD -# define D_CMD(x) fprintf x ; fputc('\n', stderr) -#else -# define D_CMD(x) -#endif -#ifdef DEBUG_INIT -# define D_INIT(x) fprintf x ; fputc('\n', stderr) -#else -# define D_INIT(x) -#endif -#ifdef DEBUG_MAIN -# define D_MAIN(x) fprintf x ; fputc('\n', stderr) -#else -# define D_MAIN(x) -#endif -#ifdef DEBUG_SCREEN -# define D_SCREEN(x) fprintf x ; fputc('\n', stderr) -#else -# define D_SCREEN(x) -#endif -#ifdef DEBUG_SELECT -# define D_SELECT(x) fprintf x ; fputc('\n', stderr) +// primitive 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 UNICODE_3 +# define COMPOSE_LO 0x40000000UL +# define COMPOSE_HI 0x400fffffUL +# define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) #else -# define D_SELECT(x) +# 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_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 + #if __cplusplus >= 201103L || ECB_GCC_VERSION(4,4) + compose_char () = default; + #endif + 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 + +/* ------------------------------------------------------------------------- */ +struct overlay_base +{ + int x, y, w, h; // overlay dimensions + text_t **text; + rend_t **rend; + + // while tempting to add swap() etc. here, it effectively only increases code size +}; + +/* ------------------------------------------------------------------------- */ + +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_start + nrow - 1 + * | + * | + * END······················= total_rows */ -#ifdef MENUBAR -# include "menubar.h" -#endif -#define BLINK_INTERVAL 0.5 +struct TermWin_t +{ + int vt_width; /* actual window width [pixels] */ + int vt_height; /* actual window height [pixels] */ + 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 letterSpace; /* number of extra pixels between columns */ + 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; /* parent identifier */ + Window vt; /* vt100 window */ + GC gc; /* GC for drawing */ + rxvt_drawable *drawable; + rxvt_fontset *fontset[4]; +}; -struct mbstate { - mbstate_t mbs; +/* + * 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: top_row <= beg.row <= mark.row <= end.row < nrow + * * Note: col == -1 ==> we're left of screen + * + */ +struct screen_t +{ + 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 */ +}; - mbstate () - { - MEMSET (&mbs, 0, sizeof (mbs)); - } +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 */ }; -struct rxvt_term : rxvt_vars { - struct mbstate mbstate; +struct selection_t +{ + 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 */ + wchar_t *clip_text; /* text copied to the clipboard */ + unsigned int clip_len; /* length of clipboard text */ +}; - unsigned char want_refresh:1, -#ifdef TRANSPARENT - want_full_refresh:1, /* awaiting full screen refresh */ +/* ------------------------------------------------------------------------- */ + +/* 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) Opt_ ## name, +# define nodef(name) Opt_prev_ ## name, Opt_ ## name = 0, Opt_next_ ## name = Opt_prev_ ## name - 1, + Opt_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 */ + line_t *row_buf; // all lines, scrollback + terminal, circular + 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 -#if defined(XPM_BACKGROUND) || defined(TRANSPARENT) - am_transparent:1, /* is a transparent term */ - am_pixmap_trans:1, /* transparency w/known root pixmap */ +}; + +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, current_screen:1, /* primary or secondary */ - hate_those_clicks:1, /* a.k.a. keep mark position */ num_scr_allow:1, bypass_keystate:1, -#ifdef CURSOR_BLINK +#if ENABLE_FRILLS + urgency_hint:1, +#endif +#if CURSOR_BLINK hidden_cursor:1, #endif -#ifdef POINTER_BLANK +#if TEXT_BLINK + hidden_text:1, +#endif +#if POINTER_BLANK hidden_pointer:1, #endif - parsed_geometry:1, - seen_input:1, /* wether any input has been seen so far */ - enc_utf8:1; /* wether terminal reads/writes utf-8 */ + enc_utf8:1, /* whether locale uses utf-8 */ + seen_input:1, /* whether we have seen some program output yet */ + seen_resize:1, /* whether we had a resize event */ + init_done:1, + parsed_geometry:1; unsigned char refresh_type, -#ifdef UTMP_SUPPORT - next_utmp_action, -#endif -#ifndef NO_SETOWNER_TTYDEV - next_tty_action, -#endif #ifdef META8_OPTION - meta_char, /* Alt-key prefix */ + 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 */ - unsigned int 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 of 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; + unsigned long priv_modes, SavedModes; /* ---------- */ - Atom xa[NUM_XA]; -/* ---------- */ -#ifdef MENUBAR - GC menubarGC; -#endif -#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) - GC scrollbarGC, - topShadowGC, - botShadowGC; -#endif -#ifdef XTERM_SCROLLBAR - GC xscrollbarGC, - ShadowGC; -#endif -#ifdef NEXT_SCROLLBAR - GC blackGC, - whiteGC, - grayGC, - darkGC, - stippleGC; - Pixmap dimple, - upArrow, - downArrow, - upArrowHi, - downArrowHi; -#endif + Atom *xa; /* ---------- */ Time selection_time, - selection_request_time; + clipboard_time; + rxvt_selection *selection_req; pid_t cmd_pid; /* process id of child */ - gid_t ttygid; -#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) - uid_t euid; - gid_t egid; -#endif /* ---------- */ - Cursor leftptr_cursor; -#ifdef POINTER_BLANK - Cursor blank_cursor; -#endif -/* ---------- */ - const char *ttydev; /* pty/tty name */ -#ifndef NO_BACKSPACE_KEY - const char *key_backspace; -#endif -#ifndef NO_DELETE_KEY - const char *key_delete; -#endif -#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; + static struct termios def_tio; + row_col_t oldcursor; +#ifdef HAVE_BG_PIXMAP + void bg_init (); + void bg_destroy (); + + enum { + BG_IS_VALID = 1 << 0, + + BG_IS_TRANSPARENT = 1 << 1, + BG_NEEDS_REFRESH = 1 << 2, + + BG_HAS_RENDER = 1 << 3, + BG_HAS_RENDER_CONV = 1 << 4, + BG_CLIENT_RENDER = 1 << 5, + + BG_TINT_SET = 1 << 6, + BG_TINT_BITAND = 1 << 7, + }; + + uint8_t bg_flags; + +# ifdef BG_IMAGE_FROM_FILE + rxvt_image bg_image; + void get_image_geometry (rxvt_image &image, int &w, int &h, int &x, int &y); + bool render_image (rxvt_image &image); # endif -# if (defined(HAVE_STRUCT_UTMP) && defined(HAVE_UTMP_PID)) || defined(HAVE_STRUCT_UTMPX) - char ut_id[5]; + +# ifdef ENABLE_TRANSPARENCY + Pixmap root_pixmap; /* current root pixmap set */ + rxvt_color tint; + int shade; + int h_blurRadius, v_blurRadius; + + void bg_set_transparent () + { + bg_flags |= BG_IS_TRANSPARENT; + } + void bg_set_root_pixmap (); + bool bg_set_tint (rxvt_color &new_tint); + bool bg_set_shade (const char *shade_str); + bool bg_set_blur (const char *geom); + + bool blur_pixmap (Pixmap pixmap, int width, int height); + bool tint_pixmap (Pixmap pixmap, int width, int height); + void tint_ximage (XImage *ximage); + bool make_transparency_pixmap (); # endif - int utmp_pos; -#endif - row_col_t oldcursor; -#ifdef XPM_BACKGROUND - 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) */ -#endif -#ifdef RXVT_GRAPHICS - Window gr_last_id; -#endif -#ifdef CURSOR_BLINK - struct timeval lastcursorchange; + + ev_tstamp bg_valid_since; + + Pixmap bg_pixmap; + unsigned int bg_pmap_width, bg_pmap_height; + + int target_x; + int target_y; + bool bg_set_position (int x, int y); + bool bg_window_size_sensitive (); + bool bg_window_position_sensitive (); + + bool bg_render (); + void bg_invalidate () + { + bg_flags &= ~BG_IS_VALID; + } #endif -#ifdef POINTER_BLANK - struct timeval lastmotion; +#ifdef HAVE_PIXBUF + bool pixbuf_to_pixmap (GdkPixbuf *pixbuf, Pixmap pixmap, GC gc, + int src_x, int src_y, int dst_x, int dst_y, + unsigned int width, unsigned int height); +#endif + +#if ENABLE_OVERLAY + overlay_base ov; + + 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 -/* these three don't need to be kept but do so to placate some mem checkers */ - char *env_windowid; /* environmental variable WINDOWID */ - char *env_display; /* environmental variable DISPLAY */ - char *env_term; /* environmental variable TERM */ - char *env_colorfgbg; - char *buffer; + vector allocated; // free these memory blocks with free() + char *locale; - char *codeset; 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]; + /* 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 (); +# 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 - rxvt_salloc *ralloc; - rxvt_salloc *talloc; + long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; - void paste (const unsigned char *data, unsigned int len); + void vt_select_input () const NOTHROW + { + XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); + } +#if ENABLE_TRANSPARENCY || ENABLE_PERL + void rootwin_cb (XEvent &xev); + xevent_watcher rootwin_ev; +#endif +#ifdef HAVE_BG_PIXMAP + void update_background (); + 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; + xevent_watcher scrollbar_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 check_cb (check_watcher &w); check_watcher check_ev; - void destroy_cb (time_watcher &w); time_watcher destroy_ev; - - void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; - void x_cb (io_watcher &w, short revents); io_watcher x_ev; - - void incr_cb (time_watcher &w); time_watcher incr_ev; + void flush_cb (ev::timer &w, int revents); ev::timer flush_ev; + void cmdbuf_reify (); + void cmdbuf_append (const char *str, size_t count); + bool pty_fill (); + void pty_cb (ev::io &w, int revents); ev::io pty_ev; #ifdef CURSOR_BLINK - void blink_cb (time_watcher &w); time_watcher blink_ev; + void cursor_blink_reset (); + 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 tt_winch (); - - rxvt_term (); - ~rxvt_term (); - void destroy (); - - bool init (int argc, const char *const *argv); - bool init_vars (); - - uint32_t next_char (); - - bool pty_fill (); - void process_x_events (); - - void *operator new (size_t s); - void operator delete (void *p, size_t s); + void make_current () const // make this the "currently active" urxvt instance + { + SET_R (this); + set_environ (envv); + rxvt_set_locale (locale); + } - void init_secondary (); +#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 im_is_running (); + void im_send_spot (); + bool im_get_ic (const char *modifiers); + void im_set_position (); +#endif + + // command.C + void key_press (XKeyEvent &ev); + void key_release (XKeyEvent &ev); + + 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)); + + void cmd_parse (); + void mouse_report (XButtonEvent &ev); + void button_press (XButtonEvent &ev); + void button_release (XButtonEvent &ev); + void focus_in (); + void focus_out (); +#if ENABLE_FRILLS + void set_urgency (bool enable); +#else + void set_urgency (bool enable) { } +#endif + 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, 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); + // init.C + void init (stringvec *argv, stringvec *envv); + void init (int argc, const char *const *argv, const char *const *envv); + void init2 (int argc, const char *const *argv); + void init_vars (); const char **init_resources (int argc, const char *const *argv); void init_env (); void set_locale (const char *locale); void init_xlocale (); void init_command (const char *const *argv); - int run_command (const char *const *argv); + void run_command (const char *const *argv); int run_child (const char *const *argv); - - void color_aliases(int idx); - void recolour_cursor (); + void color_aliases (int idx); void create_windows (int argc, const char *const *argv); - void resize_all_windows (unsigned int width, unsigned int height, int ignoreparent); - void window_calc (unsigned int width, unsigned int height); - void set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, XRectangle * needed_rect); + void get_colours (); + void get_ourmods (); + void set_icon (const char *file); + // main.C + void tt_winch (); + rxvt_term (); + ~rxvt_term (); + void destroy (); + void emergency_cleanup (); + 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_mbstring_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); + char *get_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 (Atom property); -#if USE_XIM - void set_size (XRectangle *size); - void set_position (XPoint *pos); - void set_color (unsigned long *fg, unsigned long *bg); -#endif + // screen.C - void resize_scrollbar (); + void lalloc (line_t &l) const + { + l.t = (text_t *)talloc->alloc (); + l.r = (rend_t *)ralloc->alloc (); + } - void pixel_position (int *x, int *y); +#if 0 + void lfree (line_t &l) + { + talloc->free (l.t); + ralloc->free (l.r); + } +#endif - void selection_click (int clicks, int x, int y); - void selection_extend (int x, int y, int flag); - void selection_rotate (int x, int y); + void lresize (line_t &l) const + { + if (!l.t) + return; - /* screen(!) */ - void scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs); - void scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs); - int scr_scroll_text (int row1, int row2, int count, int spec); - void scr_reset (); - void scr_reset_realloc (); - void scr_release (); - void scr_clear (); - void scr_refresh (unsigned char refresh_type); - void scr_erase_screen (int mode); - void scr_touch (bool refresh); - void scr_expose (int x, int y, int width, int height, bool refresh); -}; + 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)); -#define SET_LOCALE(locale) rxvt_set_locale (locale) -extern void rxvt_set_locale (const char *locale); + 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_EXC (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_EXC (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 + { + return options[opt >> 3] & (1 << (opt & 7)); + } + + void set_option (uint8_t opt, bool set = true) NOTHROW; + + // modifies first argument(!) + void tt_paste (char *data, unsigned int len) NOTHROW; + 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; + void scr_kill_char (line_t &l, int col) 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 (bool refresh = true) NOTHROW; + void scr_remap_chars () NOTHROW; + void scr_remap_chars (line_t &l) NOTHROW; + + enum cursor_mode { SAVE, RESTORE }; + + void scr_poweron (); + void scr_soft_reset () NOTHROW; + 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_request (Time tm, int selnum = Sel_Primary) NOTHROW; + void selection_clear (bool clipboard = false) NOTHROW; + void selection_make (Time tm); + bool selection_grab (Time tm, bool clipboard = false) 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; + + // xdefaults.C + const char **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 (); + void extract_keysym_resources (); +}; -#endif /* _RXVT_H_ */ +#endif /* _RXVT_H_ */