--- rxvt-unicode/src/rxvt.h 2006/01/02 15:10:18 1.179 +++ rxvt-unicode/src/rxvt.h 2021/06/17 19:37:28 1.560 @@ -1,30 +1,106 @@ #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 -#if ENABLE_FRILLS -# include + +#if HAVE_PIXBUF +# include #endif +#if XRENDER && (HAVE_PIXBUF || ENABLE_TRANSPARENCY) +# define HAVE_IMG 1 +#endif + +#define ECB_NO_THREADS 1 +#include "ecb.h" + #include "encoding.h" +#include "rxvtutil.h" #include "rxvtfont.h" #include "rxvttoolkit.h" -#include "iom.h" -#include "salloc.h" - -#if ENABLE_FRILLS -# define ENABLE_XEMBED 1 -# define ENABLE_EWMH 1 -# define CURSOR_BLINK 1 +#include "rxvtimg.h" +#include "scrollbar.h" +#include "ev_cpp.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 /* @@ -32,41 +108,8 @@ * SYSTEM HACKS ***************************************************************************** */ -/* Consistent defines - please report on the necessity - * @ Unixware: defines (__svr4__) - */ -#if defined (SVR4) && !defined (__svr4__) -# define __svr4__ 1 -#endif -#if defined (sun) && !defined (__sun__) -# define __sun__ 1 -#endif - -#ifndef HAVE_XPOINTER -typedef char *XPointer; -#endif - -#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 XPM_BACKGROUND -# ifdef XPM_INC_X11 -# include -# else -# include -# endif -#endif +#include #ifndef STDIN_FILENO # define STDIN_FILENO 0 @@ -74,117 +117,133 @@ # define STDERR_FILENO 2 #endif +#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 { }; + /* ***************************************************************************** - * PROTOTYPES + * PROTOTYPES ***************************************************************************** */ // main.C -RETSIGTYPE rxvt_Child_signal (int sig); -RETSIGTYPE rxvt_Exit_signal (int sig); -void rxvt_clean_exit (); -void * rxvt_malloc (size_t size); -void * rxvt_calloc (size_t number, size_t size); -void * rxvt_realloc (void *ptr, size_t size); -void rxvt_privileges (rxvt_privaction action); +#define SET_LOCALE(locale) rxvt_set_locale (locale) +extern bool rxvt_set_locale (const char *locale) noexcept; +extern void rxvt_push_locale (const char *locale) noexcept; +extern void rxvt_pop_locale () noexcept; +void rxvt_init (); -// util.C +// 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_strdup (const char *str); -// misc.C -char * rxvt_r_basename (const char *str); -void rxvt_vlog (const char *fmt, va_list arg_ptr); -void rxvt_log (const char *fmt,...); -void rxvt_warn (const char *fmt,...); -void rxvt_fatal (const char *fmt,...); +const char * rxvt_basename (const char *str) noexcept; +void rxvt_vlog (const char *fmt, va_list arg_ptr) noexcept; +void rxvt_log (const char *fmt,...) noexcept; +void rxvt_warn (const char *fmt,...) noexcept; +ecb_noreturn ecb_cold +void rxvt_fatal (const char *fmt, ...); +ecb_noreturn ecb_cold void rxvt_exit_failure (); -int rxvt_Str_match (const char *s1, const char *s2); -const char * rxvt_Str_skip_space (const char *str); -char * rxvt_Str_trim (char *str); -int rxvt_Str_escaped (char *str); -char ** rxvt_splitcommastring (const char *cs); -void rxvt_freecommastring (char **cs); -char * rxvt_File_find (const char *file, const char *ext, const char *path); -void rxvt_Draw_Shadow (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int h); -void rxvt_Draw_Triangle (Display *display, Window win, GC topShadow, GC botShadow, int x, int y, int w, int type); -void rxvt_usleep (int usecs); + +void * rxvt_malloc (size_t size); +void * rxvt_calloc (size_t number, size_t size); +void * rxvt_realloc (void *ptr, size_t size); + +char * rxvt_strtrim (char *str) noexcept; +char ** rxvt_strsplit (char delim, const char *str) noexcept; + +static inline void +rxvt_free_strsplit (char **ptr) noexcept +{ + free (ptr[0]); + free (ptr); +} + +KeySym rxvt_XKeycodeToKeysym (Display *dpy, KeyCode keycode, int index); + +///////////////////////////////////////////////////////////////////////////// + +// temporarily replace the process environment +extern char **environ; +extern char **rxvt_environ; // the original environ pointer + +static inline void +set_environ (char **envv) +{ +#if ENABLE_PERL + assert (envv); +#else + 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; + } +}; /* ***************************************************************************** * STRUCTURES AND TYPEDEFS ***************************************************************************** */ -struct grwin_t; - -/* Sanitize menubar info */ -#ifndef MENUBAR -# undef MENUBAR_MAX -#endif -#ifndef MENUBAR_MAX -# define MENUBAR_MAX 0 -#endif - -/* If we're using either the rxvt scrollbar or menu bars, keep the - * scrollColor resource. - */ -#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(MENUBAR) || 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 { +struct mouse_event +{ int clicks; Time time; /* milliseconds */ unsigned int state; /* key or button mask */ unsigned int button; /* detail */ }; -#if ENABLE_FRILLS -typedef struct _mwmhints { - CARD32 flags; - CARD32 functions; - CARD32 decorations; - INT32 input_mode; - CARD32 status; -} MWMHints; -#endif - #if ENABLE_XEMBED // XEMBED messages -# define XEMBED_EMBEDDED_NOTIFY 0 -# define XEMBED_WINDOW_ACTIVATE 1 -# define XEMBED_WINDOW_DEACTIVATE 2 -# define XEMBED_REQUEST_FOCUS 3 -# define XEMBED_FOCUS_IN 4 -# define XEMBED_FOCUS_OUT 5 -# define XEMBED_FOCUS_NEXT 6 +# define XEMBED_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_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_CURRENT 0 +# define XEMBED_FOCUS_FIRST 1 # define XEMBED_FOCUS_LAST 2 # define XEMBED_MAPPED (1 << 0) @@ -198,137 +257,50 @@ /* COLORTERM, TERM environment variables */ #define COLORTERMENV "rxvt" -#ifdef XPM_BACKGROUND +#if HAVE_IMG # define COLORTERMENVFULL COLORTERMENV "-xpm" #else # define COLORTERMENVFULL COLORTERMENV #endif #ifndef TERMENV -# define TERMENV "rxvt-unicode" -#endif - -#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) -# define NO_MOUSE_REPORT_SCROLLBAR 1 -#endif - -#ifdef NO_RESOURCES -# undef USE_XGETDEFAULT +# if USE_256_COLORS +# define TERMENV "rxvt-unicode-256color" +# else +# define TERMENV "rxvt-unicode" +# endif #endif -#if ISO_14755 -# define ENABLE_OVERLAY 1 +// Hidden color cube for indexed 24-bit colors. There are fewer blue levels +// because normal human eye is less sensitive to the blue component than to +// the red or green. (https://en.m.wikipedia.org/wiki/Color_depth#8-bit_color) +#if USE_256_COLORS +// 7x7x5=245 < 254 unused color indices +# define Red_levels 7 +# define Green_levels 7 +# define Blue_levels 5 +#else +// 6x6x4=144 < 166 unused color indices +# define Red_levels 6 +# define Green_levels 6 +# define Blue_levels 4 #endif -/* now look for other badly set stuff */ - -#if !defined (EACCESS) && defined(EAGAIN) -# define EACCESS EAGAIN -#endif +#define RGB24_CUBE_SIZE (Red_levels * Green_levels * Blue_levels) -#ifndef EXIT_SUCCESS /* missing from */ -# define EXIT_SUCCESS 0 /* exit function success */ -# define EXIT_FAILURE 1 /* exit function failure */ +#if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR) +# 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) || defined(PLAIN_SCROLLBAR) -# define HAVE_SCROLLBARS 1 +#if !defined (RXVT_SCROLLBAR) && !defined (NEXT_SCROLLBAR) +# define NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1 #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_NEXT 1 -#define R_SB_XTERM 2 -#define R_SB_PLAIN 4 -#define R_SB_RXVT 8 - -#define SB_WIDTH_NEXT 19 -#define SB_WIDTH_XTERM 15 -#define SB_WIDTH_PLAIN 7 -#ifndef SB_WIDTH_RXVT -# define SB_WIDTH_RXVT 10 -#endif - -/* - * NeXT scrollbar defines - */ -#define SB_PADDING 1 -#define SB_BORDER_WIDTH 1 -#define SB_BEVEL_WIDTH_UPPER_LEFT 1 -#define SB_BEVEL_WIDTH_LOWER_RIGHT 2 -#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH) -#define SB_MARGIN_SPACE (SB_PADDING * 2) -#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH) -#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH) -#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING) -#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2) -#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING) -#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING) -#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT) -#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2)) - /* - * +-------------+ - * | | <---< SB_PADDING - * | ::::::::::: | - * | ::::::::::: | - * ''''''''''''''''' - * ,,,,,,,,,,,,,,,,, - * | ::::::::::: | - * | ::::::::::: | - * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT - * | | :::::::: | - * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT - * | +---------+ | - * | | ......%%| | - * | | ......%%| | - * | | .. ()..%%| | - * | | ......%%| | - * | | %%%%%%%%| | - * | +---------+ | <......................... - * | | <---< SB_PADDING : - * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT - * | | ......%%| | | : : - * | | ../\..%%| | |---< SB_BUTTON_HEIGHT : - * | | %%%%%%%%| | | : : - * | +---------+ | <-+ : : - * | | : : - * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT - * | | ......%%| | | : : - * | | ..\/..%%| | | : : - * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT - * | +---------+ | | : : - * | | | : : - * +-------------+ <-+.........:............: - * ^^|_________| : - * || | : - * || +---< SB_BUTTON_WIDTH - * || : - * |+------< SB_PADDING - * |: : - * +----< SB_BORDER_WIDTH - * : : - * :............: - * | - * +---< SB_WIDTH_NEXT - */ - enum { - NO_REFRESH = 0 , /* Window not visible at all! */ - FAST_REFRESH = 1<<0, /* Fully exposed window */ - SLOW_REFRESH = 1<<1, /* Partially exposed window */ - SMOOTH_REFRESH = 1<<2, /* Do sync'ing to make it smooth */ + NO_REFRESH = 0, /* Window not visible at all! */ + FAST_REFRESH = 1, /* Fully exposed window */ + SLOW_REFRESH = 2, /* Partially exposed window */ }; #ifdef NO_SECONDARY_SCREEN @@ -337,84 +309,79 @@ # define NSCREENS 1 #endif -/* special (internal) prefix for font commands */ -#define FONT_CMD '#' -#define FONT_DN "#-" -#define FONT_UP "#+" - -/* flags for rxvt_scr_gotorc () */ +/* 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_scr_insdel_chars (), rxvt_scr_insdel_lines () */ +/* 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, + DN = -1, + NO_DIR = 0, + UP = 1, }; -/* arguments for rxvt_scr_change_screen () */ +/* arguments for rxvt_term::scr_change_screen () */ enum { PRIMARY = 0, SECONDARY, }; +// 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_None 0 -#define RS_fgMask 0x0000007fUL // 128 colors -#define RS_bgMask 0x00003f80UL // 128 colors +// 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 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 - -// 5 custom bits for extensions -#define RS_customCount 32 -#define RS_customMask 0x00f80000UL -#define RS_customShift 19 - -// other flags -#define RS_Careful 0x80000000UL /* be careful when drawing these */ +#define RS_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) -#define RS_styleShift 14 + +// 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 RS_fontCount 127 // not 127 or 256, see rxvtfont.h -#define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful -#define RS_fontShift 24 - -#define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits)) -#define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits)) - -#define Sel_none 0 /* Not waiting */ -#define Sel_normal 0x01 /* normal selection */ -#define Sel_incr 0x02 /* incremental selection */ -#define Sel_direct 0x00 -#define Sel_Primary 0x01 -#define Sel_Secondary 0x02 -#define Sel_Clipboard 0x03 -#define Sel_whereMask 0x0f -#define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */ -#define Sel_UTF8String 0x20 /* last request was UTF8_STRING */ +#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, @@ -422,7 +389,7 @@ C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI , C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB, C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1, -}; +}; #define CHAR_ST 0x9c /* 0234 */ /* @@ -435,14 +402,15 @@ 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_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' color - XTerm_Color_pointer_bg = 14, // not implemented - XTerm_Color05 = 15, // not implemented - XTerm_Color06 = 16, // not implemented - XTerm_Color_RV = 17, // change actual 'Highlight' color + XTerm_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, @@ -452,17 +420,20 @@ /* * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL) */ - XTerm_Color_BD = 18, // change actual 'Bold' color - XTerm_Color_UL = 19, // change actual 'Underline' color - XTerm_Pixmap = 20, // new bg pixmap - XTerm_restoreFG = 39, // change default fg color - XTerm_restoreBG = 49, // change default bg color - XTerm_dumpscreen = 55, // dump scrollback and all of screen + + // deprecated + Rxvt_restoreFG = 39, + Rxvt_restoreBG = 49, + + Rxvt_dumpscreen = 55, // dump scrollback and all of screen URxvt_locale = 701, // change locale - URxvt_Menu = 703, // set menu item + 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, @@ -471,6 +442,8 @@ 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 */ @@ -481,6 +454,8 @@ */ enum colour_list { + Color_none = -2, + Color_transparent = -1, Color_fg = 0, Color_bg, minCOLOR, /* 2 */ @@ -508,7 +483,14 @@ Color_White = maxCOLOR, #endif minTermCOLOR = Color_White + 1, +#if USE_256_COLORS + maxTermCOLOR = Color_White + 240, +#else maxTermCOLOR = Color_White + 72, +#endif + minTermCOLOR24, + maxTermCOLOR24 = minTermCOLOR24 + + RGB24_CUBE_SIZE - 1, #ifndef NO_CURSORCOLOR Color_cursor, Color_cursor2, @@ -527,19 +509,17 @@ #endif #ifdef OPTION_HC Color_HC, + Color_HTC, #endif -#ifdef KEEP_SCROLLCOLOR Color_scroll, +#ifdef RXVT_SCROLLBAR Color_trough, #endif -#if TINTING - 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 @@ -548,161 +528,28 @@ #endif }; -#define Color_Bits 7 // 0 .. maxTermCOLOR +#if USE_256_COLORS +# define Color_Bits 9 // 0 .. maxTermCOLOR24 +#else +# define Color_Bits 8 // 0 .. maxTermCOLOR24 +#endif -#define NPIXCLR_SETS ((TOTAL_COLORS + 31) / 32) -#define NPIXCLR_BITS 32 +#if maxTermCOLOR24 >= (1 << Color_Bits) +# error color index overflow +#endif /* * Resource list */ enum { - Rs_display_name = 0, - Rs_term_name, - Rs_iconName, - Rs_geometry, - Rs_reverseVideo, - Rs_color, - _Rs_color = Rs_color + NRS_COLORS - 1, - Rs_font, -#if ENABLE_STYLES - Rs_boldFont, - Rs_italicFont, - Rs_boldItalicFont, - Rs_intensityStyles, -#endif - Rs_name, - Rs_title, -#if defined (XPM_BACKGROUND) || (MENUBAR_MAX) - Rs_path, -#endif -#ifdef XPM_BACKGROUND - Rs_backgroundPixmap, -#endif -#if (MENUBAR_MAX) - Rs_menu, -#endif - Rs_loginShell, - Rs_jumpScroll, -#ifdef HAVE_SCROLLBARS - Rs_scrollBar, - Rs_scrollBar_right, - Rs_scrollBar_floating, - Rs_scrollBar_align, - Rs_scrollstyle, /* Rs_scrollBar_style */ - Rs_scrollBar_thickness, -#endif - Rs_scrollTtyOutput, - Rs_scrollTtyKeypress, - Rs_scrollWithBuffer, - Rs_saveLines, - Rs_utmpInhibit, - Rs_visualBell, -#if ! defined(NO_MAPALERT) && defined(MAPALERT_OPTION) - Rs_mapAlert, -#endif -#ifdef META8_OPTION - Rs_meta8, -#endif -#ifdef MOUSE_WHEEL - Rs_mouseWheelScrollPage, -#endif -#ifndef NO_BACKSPACE_KEY - Rs_backspace_key, -#endif -#ifndef NO_DELETE_KEY - Rs_delete_key, -#endif - Rs_selectstyle, -#ifdef PRINTPIPE - Rs_print_pipe, -#endif -#ifdef USE_XIM - Rs_preeditType, - Rs_inputMethod, -#endif -#ifdef TRANSPARENT - Rs_transparent, - Rs_transparent_all, -#endif -#if ENABLE_FRILLS - Rs_pty_fd, - Rs_hold, - Rs_ext_bwidth, - Rs_int_bwidth, - Rs_borderLess, - Rs_lineSpace, - Rs_cursorUnderline, -#endif -#if CURSOR_BLINK - Rs_cursorBlink, -#endif -#if ENABLE_XEMBED - Rs_embed, -#endif - Rs_cutchars, - Rs_modifier, - Rs_answerbackstring, - Rs_tripleclickwords, - Rs_insecure, - Rs_pointerBlank, - Rs_pointerBlankDelay, - Rs_imLocale, - Rs_imFont, - Rs_pastableTabs, -#ifndef NO_SECONDARY_SCREEN - Rs_secondaryScreen, - Rs_secondaryScroll, -#endif -#ifdef OFF_FOCUS_FADING - Rs_fade, -#endif -#ifdef TINTING - Rs_shade, -#endif +# define def(name) Rs_ ## name, +# define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1, +# include "rsinc.h" +# undef def +# undef reserve NUM_RESOURCES }; -// see init.C:xa_names, which must be kept in sync -enum { - XA_TEXT = 0, - XA_COMPOUND_TEXT, - XA_UTF8_STRING, - XA_MULTIPLE, - XA_TARGETS, - XA_TIMESTAMP, - XA_VT_SELECTION, - XA_INCR, - XA_WM_PROTOCOLS, - XA_WM_DELETE_WINDOW, - XA_CLIPBOARD, -#if ENABLE_FRILLS - XA_MOTIF_WM_HINTS, -#endif -#if ENABLE_EWMH - XA_NET_WM_PID, - XA_NET_WM_NAME, - XA_NET_WM_ICON_NAME, - XA_NET_WM_PING, -#endif -#if USE_XIM - XA_WM_LOCALE_NAME, -#endif -#if TRANSPARENT - XA_XROOTPMAP_ID, - XA_ESETROOT_PMAP_ID, -#endif -#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */ - XA_DNDPROTOCOL, - XA_DNDSELECTION, -#endif -#if ENABLE_XEMBED - XA_XEMBED, - XA_XEMBED_INFO, -#endif - NUM_XA -}; - /* DEC private modes */ #define PrivMode_132 (1UL<<0) #define PrivMode_132OK (1UL<<1) @@ -719,21 +566,21 @@ #define PrivMode_MouseX10 (1UL<<12) #define PrivMode_MouseX11 (1UL<<13) #define PrivMode_scrollBar (1UL<<14) -#define PrivMode_menuBar (1UL<<15) -#define PrivMode_TtyOutputInh (1UL<<16) -#define PrivMode_Keypress (1UL<<17) -#define PrivMode_smoothScroll (1UL<<18) -#define PrivMode_vt52 (1UL<<19) -#define PrivMode_LFNL (1UL<<20) -/* too annoying to implement X11 highlight tracking */ -/* #define PrivMode_MouseX11Track (1LU<<21) */ - -#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11) -#define PrivMode(test,bit) \ - if (test) \ - priv_modes |= (bit); \ - else \ - priv_modes &= ~(bit) +#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_ExtMouseUTF8 (1UL<<23) // xterm pseudo-utf-8 hack +#define PrivMode_ExtMouseUrxvt (1UL<<24) // xterm pseudo-utf-8, but works in non-utf-8-locales +#define PrivMode_BlinkingCursor (1UL<<25) +#define PrivMode_FocusEvent (1UL<<26) +#define PrivMode_ExtMouseSGR (1UL<<27) + +#define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent) #ifdef ALLOW_132_MODE # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK) @@ -744,11 +591,20 @@ // 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 CBUFSIZ 32768 // size of command buffer (longest command sequence possible) +#define CBUFCNT 8 // never call pty_fill/cmd_parse more than this often in a row #define UBUFSIZ 2048 // character buffer -#ifndef PATH_MAX -# define PATH_MAX 16384 +#if ENABLE_FRILLS +# include +typedef struct _mwmhints +{ + CARD32 flags; + CARD32 functions; + CARD32 decorations; + INT32 input_mode; + CARD32 status; +} MWMHints; #endif /* Motif window hints */ @@ -783,23 +639,13 @@ * 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 dDisp Display *disp = display->display +// 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)) @@ -811,18 +657,15 @@ #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth) #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight) -#define TermWin_TotalWidth() ((int32_t)this->width) -#define TermWin_TotalHeight() ((int32_t)this->height) +#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)] -// for m >= -n, ensure remainder lies between 0..n-1 -#define MOD(m,n) (((m) + (n)) % (n)) - -#define LINENO(n) MOD (term_start + int(n), total_rows) -#define ROW(n) row_buf [LINENO (n)] +#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) +#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)) @@ -831,148 +674,91 @@ #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift)) #define GET_ATTR(x) (((x) & RS_attrMask)) -#define GET_BGATTR(x) \ - (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \ - | (((x) & RS_fgMask)< scrollBar.end \ - && (y) <= scrollbarnext_dnval ()) -#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval()) -#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT -#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg) -#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end) -#define SCROLLRXVT_MINHEIGHT 10 -#define SCROLLXTERM_MINHEIGHT 10 - -#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \ - ? SCROLLNEXT_MINHEIGHT \ - : SCROLLRXVT_MINHEIGHT) -#define scrollbar_above_slider(y) ((y) < scrollBar.top) -#define scrollbar_below_slider(y) ((y) > scrollBar.bot) -#define scrollbar_position(y) ((y) - scrollBar.beg) -#define scrollbar_size() (scrollBar.end - scrollBar.beg \ - - scrollbar_minheight ()) - -#if (MENUBAR_MAX > 1) -/* rendition style flags */ -# define menuBar_height() (fheight + SHADOW) -# define menuBar_TotalHeight() (menuBar_height() + SHADOW + menuBar_margin) -# define isMenuBarWindow(w) ((w) == menuBar.win) +# define FONTSET_of(t,style) (t)->fontset[GET_STYLE (style)] #else -# define menuBar_height() (0) -# define menuBar_TotalHeight() (0) -# define isMenuBarWindow(w) (0) +# define FONTSET_of(t,style) (t)->fontset[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 - -#ifdef UTMP_SUPPORT -# if !defined(RXVT_UTMPX_FILE) || !defined(HAVE_STRUCT_UTMPX) -# undef HAVE_UTMPX_H -# undef HAVE_STRUCT_UTMPX -# endif -# if !defined(RXVT_UTMP_FILE) || !defined(HAVE_STRUCT_UTMP) -# undef HAVE_UTMP_H -# undef HAVE_STRUCT_UTMP -# endif - -# ifdef HAVE_UTMPX_H -# include -# 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_SIZE -# define D_SIZE(x) fprintf x ; fputc('\n', stderr) -#else -# define D_SIZE(x) -#endif +#define FONTSET(style) FONTSET_of (this, style) -extern class rxvt_failure_exception { } rxvt_failure_exception; - -typedef callback1 log_callback; -typedef callback1 getfd_callback; - -extern void rxvt_vlog (const char *fmt, va_list arg_ptr); -extern void rxvt_log (const char *fmt, ...); -extern void rxvt_warn (const char *fmt, ...); -extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn)); -extern void rxvt_exit_failure () __attribute__ ((noreturn)); - -#define SET_LOCALE(locale) rxvt_set_locale (locale) -extern bool rxvt_set_locale (const char *locale); - -/* - ***************************************************************************** - * VARIABLES - ***************************************************************************** - */ -#ifdef MENUBAR -# include "menubar.h" -#endif +typedef callback log_callback; +typedef callback getfd_callback; -#define BLINK_INTERVAL 0.5 -#define TEXT_BLINK_INTERVAL 0.5 +/****************************************************************************/ + +#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 valid () + { + return l >= 0; + } + + void alloc () + { + l = 0; + } + + 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 (); + } +}; -#ifndef __attribute__ -# ifdef __GNUC__ -# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2) -# define __attribute__(x) -# endif -# endif -# define __attribute__(x) -#endif +/****************************************************************************/ -// primivite wrapper around mbstate_t to ensure initialisation -struct mbstate { +// primitive wrapper around mbstate_t to ensure initialisation +struct mbstate +{ mbstate_t mbs; operator mbstate_t *() { return &mbs; } @@ -980,34 +766,48 @@ mbstate () { reset (); } }; +/****************************************************************************/ + #define UNICODE_MASK 0x1fffffUL -#if UNICODE3 -# define COMPOSE_LO 0x40000000UL -# define COMPOSE_HI 0x400fffffUL +#if UNICODE_3 +# define COMPOSE_LO 0x110000UL +# define COMPOSE_HI 0x1fffffUL # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO) #else -# define COMPOSE_LO 0xd800UL -# define COMPOSE_HI 0xf8ffUL // dfff should be safer, but... -# define IS_COMPOSE(n) (COMPOSE_LO <= (n) && (n) <= COMPOSE_HI) +# if ENABLE_PERL +# define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates +# define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only +# else +# define COMPOSE_LO 0xd800UL +# define COMPOSE_HI 0xf8ffUL +# endif +# define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI) #endif #if ENABLE_COMBINING // compose chars are used to represent composite characters // that are not representable in unicode, as well as characters // not fitting in the BMP. -struct compose_char { - unicode_t c1, c2; // any chars != NOCHAR are valid +struct compose_char +{ + // c1 can be any chaarcter != NOCHAR, including another compose character + // c2 must always be a zero-width character or NOCHAR, in case + // this just extends beyondthe BMP. + unicode_t c1, c2; + compose_char (unicode_t c1, unicode_t c2) : c1(c1), c2(c2) { } }; -class rxvt_composite_vec { +struct rxvt_composite_vec +{ vector v; -public: + text_t compose (unicode_t c1, unicode_t c2 = NOCHAR); - int expand (unicode_t c, wchar_t *r); + template int expand (unicode_t c, T *r); + int expand (unicode_t c) { return expand (c, (text_t *)0); } compose_char *operator [](text_t c) { return c >= COMPOSE_LO && c < COMPOSE_LO + v.size () @@ -1019,63 +819,314 @@ extern class rxvt_composite_vec rxvt_composite; #endif +// expand the sequence into a static array +// works even without ENABLE_COMBINING +template +struct rxvt_compose_expand_static +{ +#if ENABLE_COMBINING + // we arbitrarily limit the maximum number of compose sequences + // so we can store them in a static array on the stack. + enum { max_size = 48 }; + + T chrs[max_size]; + + // expand sequence and return start ptr + // guarantees at least one output + // get the length with length () on that ptr + T *operator ()(unicode_t c) + { + T *cur = chrs + max_size; + + while (ecb_expect_false (IS_COMPOSE (c))) + if (ecb_expect_true (c - COMPOSE_LO < rxvt_composite.v.size ())) + { + compose_char *cc = &rxvt_composite.v [c - COMPOSE_LO]; + + if (cc->c2 != NOCHAR) + { + cur -= cur > chrs; *cur = cc->c2; + } + + c = cc->c1; + } + else + c = NOCHAR; + + cur -= cur > chrs; *cur = c; + + return cur; + } + + int length (T *first) + { + return chrs + max_size - first; + } +#else + T chr; + + T *operator ()(text_t c); + { + chr = c; + return &chr; + } + + int length (T *first) + { + return 1; + } +#endif +}; + +/****************************************************************************/ #ifdef KEYSYM_RESOURCE - class keyboard_manager; +class keyboard_manager; #endif -struct rxvt_term : zero_initialized, rxvt_vars { - log_callback *log_hook; // log error messages through this hook, if != 0 - getfd_callback *getfd_hook; // convert remote to local fd, if != 0 +typedef struct rxvt_term *rxvt_t; - struct mbstate mbstate; // current input multibyte state +extern rxvt_t rxvt_current_term; - unsigned char want_refresh:1, -#ifdef TRANSPARENT - want_full_refresh:1, /* awaiting full screen refresh */ +#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; + +/* + * 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 + */ + +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]; +}; + +/* + * 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 */ +}; + +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 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 */ +}; + +/* ------------------------------------------------------------------------- */ + +/* 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 TEXT_BLINK +#if TEXT_BLINK hidden_text:1, #endif -#ifdef POINTER_BLANK +#if 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 */ + 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 META8_OPTION - meta_char, /* Alt-key prefix */ + meta_char; /* Alt-key prefix */ #endif - scrollbar_align, - selection_wait, - selection_type; /* ---------- */ - short rvideo; - int num_scr; /* screen: number lines scrolled */ + 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_lines; - enum page_dirn scroll_selection_dir; int selection_save_x, selection_save_y, selection_save_state; @@ -1087,151 +1138,92 @@ mouse_slip_wheel_speed, #endif refresh_count, - refresh_limit, - last_bot, /* scrollbar last bottom position */ - last_top, /* scrollbar last top position */ - last_state, /* scrollbar last state */ - scrollbar_len, -#ifdef MENUBAR - menu_readonly, /* okay to alter menu? */ - Arrows_x, -#endif -#if MENUBAR_MAX > 1 - Nbars, -#endif window_vt_x, window_vt_y, - window_sb_x, + mouse_row, + mouse_col, # ifdef POINTER_BLANK pointerBlankDelay, # endif + multiClickTime, + cursor_type, allowedxerror; /* ---------- */ unsigned int ModLevel3Mask, ModMetaMask, ModNumLockMask; - int old_width, /* last used width in screen resize */ - old_height; /* last used height in screen resize */ unsigned long priv_modes, SavedModes; /* ---------- */ - Atom xa[NUM_XA]; -/* ---------- */ -#ifdef MENUBAR - GC menubarGC; -#endif -#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) - GC scrollbarGC, - topShadowGC, - botShadowGC; -#endif -#ifdef XTERM_SCROLLBAR - GC xscrollbarGC, - ShadowGC; -#endif -#ifdef PLAIN_SCROLLBAR - GC pscrollbarGC; -#endif -#ifdef NEXT_SCROLLBAR - GC blackGC, - whiteGC, - grayGC, - darkGC, - stippleGC; - Pixmap dimple, - upArrow, - downArrow, - upArrowHi, - downArrowHi; -#endif + Atom *xa; /* ---------- */ Time selection_time, - selection_request_time; + clipboard_time; + rxvt_selection *selection_req; pid_t cmd_pid; /* process id of child */ - char * incr_buf; - size_t incr_buf_size, incr_buf_fill; -/* ---------- */ - Cursor leftptr_cursor; /* ---------- */ -#ifndef NO_BACKSPACE_KEY - const char *key_backspace; -#endif -#ifndef NO_DELETE_KEY - const char *key_delete; -#endif struct mouse_event MEvent; XComposeStatus compose; - ttymode_t tio; -#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 + static struct termios def_tio; row_col_t oldcursor; -#ifdef XPM_BACKGROUND - bgPixmap_t bgPixmap; - XpmAttributes xpmAttr; /* originally loaded pixmap and its scaling */ -#endif -#ifdef MENUBAR - menu_t *ActiveMenu, /* currently active menu */ - *BuildMenu; /* the menu currently being built */ - bar_t *CurrentBar; -# if ! (MENUBAR_MAX > 1) - bar_t BarList; -# endif /* (MENUBAR_MAX > 1) */ -#endif -#ifdef CURSOR_BLINK - struct timeval lastcursorchange; -#endif -#ifdef POINTER_BLANK - struct timeval lastmotion; + +#ifdef HAVE_IMG + enum { + BG_IS_TRANSPARENT = 1 << 1, + BG_NEEDS_REFRESH = 1 << 2, + }; + + uint8_t bg_flags; + + rxvt_img *bg_img; #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 (); - void scr_overlay_new (int x, int y, int w, int h); - void scr_overlay_off (); + overlay_base ov; + + void scr_swap_overlay () noexcept; + void scr_overlay_new (int x, int y, int w, int h) noexcept; + void scr_overlay_off () noexcept; void scr_overlay_set (int x, int y, text_t text, - rend_t rend = OVERLAY_RSTYLE); - void scr_overlay_set (int x, int y, const char *s); - void scr_overlay_set (int x, int y, const wchar_t *s); + rend_t rend = OVERLAY_RSTYLE) noexcept; + void scr_overlay_set (int x, int y, const char *s) noexcept; + void scr_overlay_set (int x, int y, const wchar_t *s) noexcept; #endif vector allocated; // free these memory blocks with free() - char *env_windowid; /* environmental variable WINDOWID */ - char *env_display; /* environmental variable DISPLAY */ - char *env_term; /* environmental variable TERM */ - char *env_colorfgbg; + int parent_x, parent_y; // parent window position relative to root, only updated on demand + char *locale; char charsets[4]; - unsigned char *v_buffer; /* pointer to physical buffer */ + char *v_buffer; /* pointer to physical buffer */ unsigned int v_buflen; /* size of area to write */ - stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ + stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ + char **env; #ifdef KEYSYM_RESOURCE 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[CBUFSIZ]; + char *cmdbuf_ptr, *cmdbuf_endp; + char cmdbuf_base[CBUFSIZ]; + + ptytty *pty; - rxvt_salloc *talloc; // text line allocator - rxvt_salloc *ralloc; // rend line allocator + // chunk contains all line_t's as well as rend_t and text_t buffers + // for drawn_buf, swap_buf and row_buf, in this order + void *chunk; + size_t chunk_size; + + uint32_t rgb24_color[RGB24_CUBE_SIZE]; // the 24-bit color value + uint16_t rgb24_seqno[RGB24_CUBE_SIZE]; // which one is older? + uint16_t rgb24_sequence; static vector termlist; // a vector of all running rxvt_term's @@ -1239,19 +1231,20 @@ // 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_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1, int y2 = -1); void iso14755_54 (int x, int y); # endif #endif - // modifies first argument(!) - void paste (unsigned char *data, unsigned int len); + long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse; - void flush (); + void vt_select_input () const noexcept + { + XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse); + } -#if TRANSPARENT +#if ENABLE_PERL void rootwin_cb (XEvent &xev); xevent_watcher rootwin_ev; #endif @@ -1259,121 +1252,98 @@ void x_cb (XEvent &xev); xevent_watcher termwin_ev; xevent_watcher vt_ev; -#ifdef HAVE_SCROLLBARS xevent_watcher scrollbar_ev; -#endif -#ifdef MENUBAR - xevent_watcher menubar_ev; -#endif - - void check_cb (check_watcher &w); check_watcher check_ev; - void destroy_cb (time_watcher &w); time_watcher destroy_ev; - void flush_cb (time_watcher &w); time_watcher flush_ev; - void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; - - void incr_cb (time_watcher &w); time_watcher incr_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; + 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 cursor_blink_cb (time_watcher &w); time_watcher cursor_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 (time_watcher &w); time_watcher text_blink_ev; + 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 (time_watcher &w); time_watcher cont_scroll_ev; + void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev; #endif #ifdef SELECTION_SCROLLING - void sel_scroll_cb (time_watcher &w); time_watcher sel_scroll_ev; + 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 (time_watcher &w); time_watcher slip_wheel_ev; + 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 (); #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 tt_write (const char *data, unsigned int len); + void tt_write_user_input (const char *data, unsigned int len); void pty_write (); - void tt_winch (); - - rxvt_term (); - ~rxvt_term (); - void child_exit (); // child has exited, usually destroys - void destroy (); - void emergency_cleanup (); - - bool init (int argc, const char *const *argv); - bool init_vars (); - - bool pty_fill (); - - 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 recolour_cursor (); - void create_windows (int argc, const char *const *argv); - void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); - void window_calc (unsigned int newwidth, unsigned int newheight); + void make_current () const // make this the "currently active" urxvt instance + { + SET_R (this); + set_environ (env); + rxvt_set_locale (locale); + } #if USE_XIM - rxvt_xim *input_method; - XIC Input_Context; - XIMStyle input_style; - XPoint spot; // most recently sent spot position + 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); + void im_set_position (XPoint &pos) noexcept; 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 IMSetStatusPosition (); + bool im_is_running (); + void im_send_spot (); + bool im_get_ic (const char *modifiers); + void im_set_position (); #endif - void resize_scrollbar (); - - void pixel_position (int *x, int *y); - - void selection_click (int clicks, int x, int y); - void selection_extend (int x, int y, int flag); - void selection_rotate (int x, int y); - - /* autoconvert */ - // command.C - void lookup_key (XKeyEvent &ev); - unsigned int cmd_write (const unsigned char *str, unsigned int count); + void key_press (XKeyEvent &ev); + void key_release (XKeyEvent &ev); - unicode_t next_char (); - unicode_t cmd_getc (); - unicode_t next_octet (); - unicode_t cmd_get8 (); + wchar_t next_char () noexcept; + wchar_t cmd_getc (); + uint32_t next_octet () noexcept; + uint32_t cmd_get8 (); - bool cmd_parse (); + void cmd_parse (); void mouse_report (XButtonEvent &ev); void button_press (XButtonEvent &ev); void button_release (XButtonEvent &ev); void focus_in (); void focus_out (); - int check_our_parents (); +#if ENABLE_FRILLS + void set_urgency (bool enable); +#else + void set_urgency (bool enable) { } +#endif + void update_fade_color (unsigned int idx, bool first_time = false); #ifdef PRINTPIPE FILE *popen_printer (); int pclose_printer (FILE *stream); @@ -1384,245 +1354,192 @@ void process_escape_seq (); void process_csi_seq (); void process_window_ops (const int *args, unsigned int nargs); - unsigned char *get_to_st (unicode_t &ends_how); + char *get_to_st (unicode_t &ends_how); void process_dcs_seq (); void process_osc_seq (); - void process_color_seq (int report, int color, const char *str, unsigned char resp); - void process_xterm_seq (int op, const char *str, unsigned char resp); + void process_color_seq (int report, int color, const char *str, char resp); + void process_xterm_seq (int op, char *str, char resp); + unsigned int map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a); 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 (); + void set_cursor_style (int style); // init.C - void Get_Colours (); + 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); + 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_colors (); void get_ourmods (); - // logging.C - void makeutent (const char *pty, const char *hostname); - void cleanutent (); + void set_icon (const char *file); // main.C - void privileged_utmp (rxvt_privaction action); + void tt_winch (); + rxvt_term (); + ~rxvt_term (); + void destroy (); + void emergency_cleanup (); + void recolor_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); - void set_colorfgbg (); - int rXParseAllocColor (rxvt_color * screen_in_out, const char *colour); + 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); - -#ifdef MENUBAR - // menubar.C - void menuitem_free (menu_t *menu, menuitem_t *item); - int action_dispatch (action_t *action); - void menuarrow_free (char name); - void menuarrow_add (char *string); - char *menu_find_base (menu_t **menu, char *path); - menu_t *menu_delete (menu_t *menu); - menu_t *menu_add (menu_t *parent, char *path); - void drawbox_menubar (int x, int len, int state); - void drawtriangle (int x, int y, int state); - void drawbox_menuitem (int y, int state); - void menu_show (); - void menu_display (void (rxvt_term::*update) ()); - void menu_hide_all (); - void menu_hide (); - void menu_clear (menu_t *menu); - void menubar_clear (); - bar_t *menubar_find (const char *name); - int menubar_push (const char *name); - void menubar_remove (const char *name); - void menubar_dump (FILE *fp); - void menubar_read (const char *filename); - void menubar_dispatch (char *str); - void draw_Arrows (int name, int state); - void menubar_expose (); - int menubar_mapping (int map); - int menu_select (XButtonEvent &ev); - void menubar_select (XButtonEvent &ev); - void menubar_control (XButtonEvent &ev); - void map_menuBar (int map); -#endif + void get_window_origin (int &x, int &y); // screen.C - void lalloc (line_t &l) - { - l.t = (text_t *)talloc->alloc (); - l.r = (rend_t *)ralloc->alloc (); - } - -#if 0 - void lfree (line_t &l) + bool option (uint8_t opt) const noexcept { - talloc->free (l.t); - ralloc->free (l.r); + return options[opt >> 3] & (1 << (opt & 7)); } -#endif - void lresize (line_t &l) - { - 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); + void set_option (uint8_t opt, bool set = true) noexcept; - if (ncol > prev_ncol) - scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE); - } - - int fgcolor_of (rend_t r) + int fgcolor_of (rend_t r) const noexcept { int base = GET_BASEFG (r); #ifndef NO_BRIGHTCOLOR if (r & RS_Bold # if ENABLE_STYLES - && OPTION (Opt_intensityStyles) + && option (Opt_intensityStyles) # endif - && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) + && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR)) base += minBrightCOLOR - minCOLOR; #endif return base; } - int bgcolor_of (rend_t r) + int bgcolor_of (rend_t r) const noexcept { int base = GET_BASEBG (r); #ifndef NO_BRIGHTCOLOR if (r & RS_Blink # if ENABLE_STYLES - && OPTION (Opt_intensityStyles) + && option (Opt_intensityStyles) # endif - && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR)) + && IN_RANGE_EXC (base, minCOLOR, minBrightCOLOR)) base += minBrightCOLOR - minCOLOR; #endif return base; } - void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs); - void scr_blank_screen_mem (line_t &l, rend_t efs); - int scr_scroll_text (int row1, int row2, int count); + // modifies first argument(!) + void tt_paste (char *data, unsigned int len) noexcept; + void paste (char *data, unsigned int len) noexcept; + void scr_alloc () noexcept; + void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const noexcept; + void scr_blank_screen_mem (line_t &l, rend_t efs) const noexcept; + void scr_kill_char (line_t &l, int col) const noexcept; + void scr_set_char_rend (line_t &l, int col, rend_t rend); + int scr_scroll_text (int row1, int row2, int count) noexcept; + void copy_line (line_t &dst, line_t &src); void scr_reset (); - void scr_release (); - void scr_clear (bool really = false); - void scr_refresh (unsigned char refresh_type); - bool scr_refresh_rend (rend_t mask, rend_t value); - void scr_erase_screen (int mode); + void scr_release () noexcept; + void scr_clear (bool really = false) noexcept; + void scr_refresh () noexcept; + bool scr_refresh_rend (rend_t mask, rend_t value) noexcept; + void scr_erase_screen (int mode) noexcept; #if ENABLE_FRILLS - void scr_erase_savelines (); - void scr_backindex (); - void scr_forwardindex (); -#endif - void scr_touch (bool refresh); - void scr_expose (int x, int y, int width, int height, bool refresh); - rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); - void scr_recolour (); - void scr_remap_chars (); - void scr_remap_chars (const line_t &l); + void scr_erase_savelines () noexcept; + void scr_backindex () noexcept; + void scr_forwardindex () noexcept; +#endif + void scr_touch (bool refresh) noexcept; + void scr_expose (int x, int y, int width, int height, bool refresh) noexcept; + void scr_recolor (bool refresh = true) noexcept; + void scr_remap_chars () noexcept; + void scr_remap_chars (line_t &l) noexcept; + + enum cursor_mode { SAVE, RESTORE }; void scr_poweron (); - void scr_cursor (int mode); - void scr_do_wrap (); - int scr_change_screen (int scrn); - void scr_color (unsigned int color, int fgbg); - void scr_rendition (int set, int style); - void scr_add_lines (const unicode_t *str, int nlines, int len); - void scr_backspace (); - void scr_tab (int count, bool ht = false); - void scr_gotorc (int row, int col, int relative); - void scr_index (enum page_dirn direction); - void scr_erase_line (int mode); - void scr_E (); - void scr_insdel_lines (int count, int insdel); - void scr_insdel_chars (int count, int insdel); - void scr_scroll_region (int top, int bot); - void scr_cursor_visible (int mode); - void scr_autowrap (int mode); - void scr_relative_origin (int mode); - void scr_insert_mode (int mode); - void scr_set_tab (int mode); - void scr_rvideo_mode (int mode); - void scr_report_position (); - void set_font_style (); - void scr_charset_choose (int set); - void scr_charset_set (int set, unsigned int ch); - int scr_move_to (int y, int len); - int scr_page (enum page_dirn direction, int nlines); - int scr_changeview (unsigned int oldviewstart); - void scr_bell (); - void scr_printscreen (int fullhist); - void scr_reverse_selection (); - void scr_dump (int fd); - void selection_check (int check_more); - void selection_paste (Window win, Atom prop, bool delete_prop); - void selection_property (Window win, Atom prop); - void selection_request (Time tm, int x, int y); - int selection_request_other (Atom target, int selnum); - void selection_clear (); + void scr_soft_reset () noexcept; + void scr_cursor (cursor_mode mode) noexcept; + void scr_do_wrap () noexcept; + void scr_swap_screen () noexcept; + void scr_change_screen (int scrn); + void scr_color (unsigned int color, int fgbg) noexcept; + void scr_rendition (int set, int style) noexcept; + void scr_add_lines (const wchar_t *str, int len, int minlines = 0) noexcept; + void scr_backspace () noexcept; + void scr_tab (int count, bool ht = false) noexcept; + void scr_gotorc (int row, int col, int relative) noexcept; + void scr_index (enum page_dirn direction) noexcept; + void scr_erase_line (int mode) noexcept; + void scr_E () noexcept; + void scr_insdel_lines (int count, int insdel) noexcept; + void scr_insdel_chars (int count, int insdel) noexcept; + void scr_scroll_region (int top, int bot) noexcept; + void scr_cursor_visible (int mode) noexcept; + void scr_autowrap (int mode) noexcept; + void scr_relative_origin (int mode) noexcept; + void scr_insert_mode (int mode) noexcept; + void scr_set_tab (int mode) noexcept; + void scr_rvideo_mode (bool on) noexcept; + void scr_report_position () noexcept; + void set_font_style () noexcept; + void scr_charset_choose (int set) noexcept; + void scr_charset_set (int set, unsigned int ch) noexcept; + void scr_move_to (int y, int len) noexcept; + bool scr_page (int nlines) noexcept; + bool scr_page (enum page_dirn direction, int nlines) noexcept + { + return scr_page (direction * nlines); + } + bool scr_changeview (int new_view_start) noexcept; + void scr_bell () noexcept; + void scr_printscreen (int fullhist) noexcept; + void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) noexcept; + void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) noexcept; + void scr_reverse_selection () noexcept; + void scr_dump (int fd) noexcept; + + void selection_check (int check_more) noexcept; + void selection_changed () noexcept; /* sets want_refresh, corrects coordinates */ + void selection_request (Time tm, int selnum = Sel_Primary) noexcept; + void selection_clear (bool clipboard = false) noexcept; void selection_make (Time tm); - void selection_start_colrow (int col, int row); - void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); - void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); - void selection_remove_trailing_spaces (); - void selection_send (const XSelectionRequestEvent &rq); - -#if defined(NEXT_SCROLLBAR) - // scrollbar-next.C - Pixmap renderPixmap (const char *const *data, int width, int height); - void init_scrollbar_stuff (); - void drawBevel (Drawable d, int x1, int y1, int w, int h); - int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len); -#endif - -#if defined(RXVT_SCROLLBAR) - // scrollbar-rxvt.C - void Draw_button (int x, int y, int state, int dirn); - int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len); -#endif - -#if defined(XTERM_SCROLLBAR) - // scrollbar-xterm.C - int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len); -#endif - -#if defined(PLAIN_SCROLLBAR) - // scrollbar-plain.C - int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len); -#endif - - // scrollbar.C - int scrollbar_mapping (int map); - int scrollbar_show (int update); - void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness); + bool selection_grab (Time tm, bool clipboard = false) noexcept; + void selection_start_colrow (int col, int row) noexcept; + void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) noexcept; + void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) noexcept; + void selection_remove_trailing_spaces () noexcept; + void selection_send (const XSelectionRequestEvent &rq) noexcept; + void selection_click (int clicks, int x, int y) noexcept; + void selection_extend (int x, int y, int flag) noexcept; + void selection_rotate (int x, int y) noexcept; // xdefaults.C - void get_options (int argc, const char *const *argv); - int parse_keysym (const char *str, const char *arg); - void get_xdefaults (FILE *stream, const char *name); + void rxvt_usage (int type); + const char **get_options (int argc, const char *const *argv); + int parse_keysym (const char *str, unsigned int &state); + int bind_action (const char *str, const char *arg); + const char *x_resource (const char *name); void extract_resources (); - // xpm.C - int scale_pixmap (const char *geom); - void resize_pixmap (); - Pixmap set_bgPixmap (const char *file); + void enumerate_resources (void (*cb)(rxvt_term *, const char *, const char *), const char *name_p = 0, const char *class_p = 0); + void enumerate_keysym_resources (void (*cb)(rxvt_term *, const char *, const char *)) + { + enumerate_resources (cb, "keysym", "Keysym"); + } + void extract_keysym_resources (); }; -/* - ***************************************************************************** - * PROTOTYPES - ***************************************************************************** - */ -#ifdef PROTOTYPES -# define __PROTO(p) p -#else -# define __PROTO(p) () -#endif - -#ifdef DEBUG_malloc -# include "dmalloc.h" /* This comes last */ -#endif - -#endif /* _RXVT_H_ */ +#endif /* _RXVT_H_ */