1 #ifndef RXVT_H_ /* include once only */
8 #if defined (ISO_14755) || defined (ENABLE_PERL)
9 # define ENABLE_OVERLAY 1
13 # define ENABLE_FRILLS 1
14 # define ENABLE_COMBINING 1
18 # define ENABLE_XEMBED 1
19 # define ENABLE_EWMH 1
20 # define ENABLE_XIM_ONTHESPOT 1
21 # define CURSOR_BLINK 1
23 # define BUILTIN_GLYPHS 1
25 # define ENABLE_MINIMAL 1
30 #include <X11/cursorfont.h>
31 #include <X11/keysym.h>
32 #include <X11/keysymdef.h>
33 #include <X11/Xatom.h>
38 #include "rxvttoolkit.h"
41 #include "libptytty.h"
45 // try to avoid some macros to decrease code size, on some systems
47 # define strcmp(a,b) (strcmp)(a,b)
48 # define strlen(a) (strlen)(a)
49 # define strcpy(a,b) (strcpy)(a,b)
50 # define memset(a,c,l) (memset)(a,c,l)
51 # define memcpy(a,b,l) (memcpy)(a,b,l)
55 *****************************************************************************
57 *****************************************************************************
59 /* Consistent defines - please report on the necessity
60 * @ Unixware: defines (__svr4__)
62 #if defined (SVR4) && !defined (__svr4__)
65 #if defined (sun) && !defined (__sun__)
70 typedef char *XPointer;
74 typedef struct termios ttymode_t;
76 #include "background.h"
79 # define STDIN_FILENO 0
80 # define STDOUT_FILENO 1
81 # define STDERR_FILENO 2
84 #if !defined (EACCESS) && defined(EAGAIN)
85 # define EACCESS EAGAIN
88 #ifndef EXIT_SUCCESS /* missing from <stdlib.h> */
89 # define EXIT_SUCCESS 0 /* exit function success */
90 # define EXIT_FAILURE 1 /* exit function failure */
94 # define PATH_MAX 16384
97 /****************************************************************************/
99 // exception thrown on fatal (per-instance) errors
100 class rxvt_failure_exception { };
102 // exception thrown when the command parser runs out of input data
103 class out_of_input { };
106 *****************************************************************************
108 *****************************************************************************
111 void * rxvt_malloc (size_t size);
112 void * rxvt_calloc (size_t number, size_t size);
113 void * rxvt_realloc (void *ptr, size_t size);
116 char * rxvt_wcstombs (const wchar_t *str, int len = -1);
117 wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
118 char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
119 wchar_t * rxvt_utf8towcs (const char *str, int len = -1);
121 char * rxvt_basename (const char *str) NOTHROW;
122 void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW;
123 void rxvt_log (const char *fmt,...) NOTHROW;
124 void rxvt_warn (const char *fmt,...) NOTHROW;
125 void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN;
126 void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN;
128 char * rxvt_strtrim (char *str) NOTHROW;
129 char ** rxvt_splitcommastring (const char *cs) NOTHROW;
130 void rxvt_freecommastring (char **cs) NOTHROW;
132 /////////////////////////////////////////////////////////////////////////////
134 // temporarily replace the process environment
135 extern char **environ;
136 extern char **rxvt_environ; // the original environ pointer
139 set_environ (stringvec *envv)
146 environ = (char **)envv->begin ();
150 set_environ (char **envv)
161 *****************************************************************************
162 * STRUCTURES AND TYPEDEFS
163 *****************************************************************************
166 /* If we're using either the rxvt scrollbar, keep the
167 * scrollColor resource.
169 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
170 # define KEEP_SCROLLCOLOR 1
172 # undef KEEP_SCROLLCOLOR
176 * the 'essential' information for reporting Mouse Events
177 * pared down from XButtonEvent
181 Time time; /* milliseconds */
182 unsigned int state; /* key or button mask */
183 unsigned int button; /* detail */
188 # define XEMBED_EMBEDDED_NOTIFY 0
189 # define XEMBED_WINDOW_ACTIVATE 1
190 # define XEMBED_WINDOW_DEACTIVATE 2
191 # define XEMBED_REQUEST_FOCUS 3
192 # define XEMBED_FOCUS_IN 4
193 # define XEMBED_FOCUS_OUT 5
194 # define XEMBED_FOCUS_NEXT 6
195 # define XEMBED_FOCUS_PREV 7
197 # define XEMBED_MODALITY_ON 10
198 # define XEMBED_MODALITY_OFF 11
199 # define XEMBED_REGISTER_ACCELERATOR 12
200 # define XEMBED_UNREGISTER_ACCELERATOR 13
201 # define XEMBED_ACTIVATE_ACCELERATOR 14
203 // XEMBED detail code
204 # define XEMBED_FOCUS_CURRENT 0
205 # define XEMBED_FOCUS_FIRST 1
206 # define XEMBED_FOCUS_LAST 2
208 # define XEMBED_MAPPED (1 << 0)
212 *****************************************************************************
214 *****************************************************************************
217 /* COLORTERM, TERM environment variables */
218 #define COLORTERMENV "rxvt"
219 #ifdef BG_IMAGE_FROM_FILE
220 # define COLORTERMENVFULL COLORTERMENV "-xpm"
222 # define COLORTERMENVFULL COLORTERMENV
225 # define TERMENV "rxvt-unicode"
228 #if defined (NO_MOUSE_REPORT) && !defined (NO_MOUSE_REPORT_SCROLLBAR)
229 # define NO_MOUSE_REPORT_SCROLLBAR 1
232 #define scrollBar_esc 30
234 #if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
235 # define HAVE_SCROLLBARS 1
238 #define R_SB_ALIGN_CENTRE 0
239 #define R_SB_ALIGN_TOP 1
240 #define R_SB_ALIGN_BOTTOM 2
247 #define SB_WIDTH_NEXT 19
248 #define SB_WIDTH_XTERM 15
249 #define SB_WIDTH_PLAIN 7
250 #ifndef SB_WIDTH_RXVT
251 # define SB_WIDTH_RXVT 10
255 * NeXT scrollbar defines
258 #define SB_BORDER_WIDTH 1
259 #define SB_BEVEL_WIDTH_UPPER_LEFT 1
260 #define SB_BEVEL_WIDTH_LOWER_RIGHT 2
261 #define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
262 #define SB_MARGIN_SPACE (SB_PADDING * 2)
263 #define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
264 #define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
265 #define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
266 #define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
267 #define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
268 #define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
269 #define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
270 #define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
273 * | | <---< SB_PADDING
277 * ,,,,,,,,,,,,,,,,,
280 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
282 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
289 * | +---------+ | <.........................
290 * | | <---< SB_PADDING :
291 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
292 * | | ......%%| | | : :
293 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
294 * | | %%%%%%%%| | | : :
295 * | +---------+ | <-+ : :
297 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
298 * | | ......%%| | | : :
299 * | | ..\/..%%| | | : :
300 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
301 * | +---------+ | | : :
303 * +-------------+ <-+.........:............:
306 * || +---< SB_BUTTON_WIDTH
308 * |+------< SB_PADDING
310 * +----< SB_BORDER_WIDTH
314 * +---< SB_WIDTH_NEXT
318 NO_REFRESH = 0, /* Window not visible at all! */
319 FAST_REFRESH = 1, /* Fully exposed window */
320 SLOW_REFRESH = 2, /* Partially exposed window */
323 #ifdef NO_SECONDARY_SCREEN
329 /* special (internal) prefix for font commands */
334 /* flags for rxvt_scr_gotorc () */
336 C_RELATIVE = 1, /* col movement is relative */
337 R_RELATIVE = 2, /* row movement is relative */
338 RELATIVE = C_RELATIVE | R_RELATIVE,
341 /* modes for rxvt_scr_insdel_chars (), rxvt_scr_insdel_lines () */
343 INSERT = -1, /* don't change these values */
348 /* modes for rxvt_scr_page () - scroll page. used by scrollbar window */
355 /* arguments for rxvt_scr_change_screen () */
363 #define RS_fgMask 0x0000007fUL // 128 colors
364 #define RS_bgMask 0x00003f80UL // 128 colors
367 #define RS_Bold 0x00004000UL // value 1
368 #define RS_Italic 0x00008000UL // value 2
371 #define RS_Blink 0x00010000UL // blink
372 #define RS_RVid 0x00020000UL // reverse video
373 #define RS_Uline 0x00040000UL // underline
375 // toggle this to force redraw, must be != RS_Careful
376 #define RS_redraw 0x01000000UL
378 // 5 custom bits for extensions
379 #define RS_customCount 32
380 #define RS_customMask 0x00f80000UL
381 #define RS_customShift 19
384 #define RS_Careful 0x80000000UL /* be careful when drawing these */
386 #define RS_styleCount 4
387 #define RS_styleMask (RS_Bold | RS_Italic)
388 #define RS_styleShift 14
390 #define RS_baseattrMask (RS_Italic | RS_Bold | RS_Blink | RS_RVid | RS_Uline)
391 #define RS_attrMask (RS_baseattrMask | RS_fontMask)
393 #define RS_fontCount 127 // not 127 or 256, see rxvtfont.h
394 #define RS_fontMask 0xff000000UL // plenty(?) of fonts, includes RS_Careful
395 #define RS_fontShift 24
397 #define DEFAULT_RSTYLE (RS_None | Color_fg | (Color_bg << Color_Bits))
398 #define OVERLAY_RSTYLE (RS_None | Color_Black | (Color_Yellow << Color_Bits))
400 #define Sel_none 0 /* Not waiting */
401 #define Sel_normal 0x01 /* normal selection */
402 #define Sel_incr 0x02 /* incremental selection */
403 #define Sel_direct 0x00
404 #define Sel_Primary 0x01
405 #define Sel_Secondary 0x02
406 #define Sel_Clipboard 0x03
407 #define Sel_whereMask 0x0f
408 #define Sel_CompoundText 0x10 /* last request was COMPOUND_TEXT */
409 #define Sel_UTF8String 0x20 /* last request was UTF8_STRING */
413 C0_SOH, C0_STX, C0_ETX, C0_EOT, C0_ENQ, C0_ACK, C0_BEL,
414 C0_BS , C0_HT , C0_LF , C0_VT , C0_FF , C0_CR , C0_SO , C0_SI ,
415 C0_DLE, C0_DC1, C0_DC2, D0_DC3, C0_DC4, C0_NAK, C0_SYN, C0_ETB,
416 C0_CAN, C0_EM , C0_SUB, C0_ESC, C0_IS4, C0_IS3, C0_IS2, C0_IS1,
418 #define CHAR_ST 0x9c /* 0234 */
421 * XTerm Operating System Commands: ESC ] Ps;Pt (ST|BEL)
422 * colour extensions by Christian W. Zuckschwerdt <zany@triq.net>
428 XTerm_property = 3, // change X property
429 XTerm_Color = 4, // change colors
430 XTerm_Color00 = 10, // not implemented, CLASH!
431 XTerm_Color01 = 11, // not implemented
432 XTerm_Color_cursor = 12, // change actual 'Cursor' color
433 XTerm_Color_pointer_fg = 13, // change actual 'Pointer' fg color
434 XTerm_Color_pointer_bg = 14, // change actual 'Pointer' bg color
435 XTerm_Color05 = 15, // not implemented (tektronix fg)
436 XTerm_Color06 = 16, // not implemented (tektronix bg)
437 XTerm_Color_RV = 17, // change actual 'Highlight' color
438 XTerm_logfile = 46, // not implemented
441 XTerm_konsole30 = 30, // reserved for konsole
442 XTerm_konsole31 = 31, // reserved for konsole
443 XTerm_emacs51 = 51, // reserved for emacs shell
445 * rxvt extensions of XTerm OSCs: ESC ] Ps;Pt (ST|BEL)
446 * at least Rxvt_Color_BD and Rxvt_Color_UL clash with xterm
448 Rxvt_Color_BD = 18, // change actual 'Bold' color
449 Rxvt_Color_UL = 19, // change actual 'Underline' color
450 Rxvt_Pixmap = 20, // new bg pixmap
451 Rxvt_restoreFG = 39, // change default fg color
452 Rxvt_restoreBG = 49, // change default bg color
453 Rxvt_dumpscreen = 55, // dump scrollback and all of screen
455 URxvt_locale = 701, // change locale
456 URxvt_version = 702, // request version
458 URxvt_Color_IT = 704, // change actual 'Italic' colour
459 URxvt_Color_tint = 705, // change actual tint colour
460 URxvt_Color_BD = 706,
461 URxvt_Color_UL = 707,
464 URxvt_boldFont = 711,
465 URxvt_italicFont = 712,
466 URxvt_boldItalicFont = 713,
469 URxvt_view_down = 721,
474 /* Words starting with `Color_' are colours. Others are counts */
476 * The PixColor and rendition colour usage should probably be decoupled
477 * on the unnecessary items, e.g. Color_pointer, but won't bother
478 * until we need to. Also, be aware of usage in pixcolor_set
483 Color_transparent = -1,
487 Color_Black = minCOLOR,
494 maxCOLOR, /* minCOLOR + 7 */
495 #ifndef NO_BRIGHTCOLOR
496 Color_AntiqueWhite = maxCOLOR,
497 minBrightCOLOR, /* maxCOLOR + 1 */
498 Color_Grey25 = minBrightCOLOR,
505 maxBrightCOLOR, /* minBrightCOLOR + 7 */
506 Color_White = maxBrightCOLOR,
508 Color_White = maxCOLOR,
510 minTermCOLOR = Color_White + 1,
511 maxTermCOLOR = Color_White + 72,
512 #ifndef NO_CURSORCOLOR
519 #ifndef NO_BOLD_UNDERLINE_REVERSE
531 #ifdef KEEP_SCROLLCOLOR
535 #if ENABLE_TRANSPARENCY
542 #ifdef KEEP_SCROLLCOLOR
543 Color_topShadow = NRS_COLORS,
547 TOTAL_COLORS = NRS_COLORS
551 #define Color_Bits 7 // 0 .. maxTermCOLOR
557 # define def(name) Rs_ ## name,
558 # define reserve(name,count) Rs_ ## name ## _ = Rs_ ## name + (count) - 1,
565 /* DEC private modes */
566 #define PrivMode_132 (1UL<<0)
567 #define PrivMode_132OK (1UL<<1)
568 #define PrivMode_rVideo (1UL<<2)
569 #define PrivMode_relOrigin (1UL<<3)
570 #define PrivMode_Screen (1UL<<4)
571 #define PrivMode_Autowrap (1UL<<5)
572 #define PrivMode_aplCUR (1UL<<6)
573 #define PrivMode_aplKP (1UL<<7)
574 #define PrivMode_HaveBackSpace (1UL<<8)
575 #define PrivMode_BackSpace (1UL<<9)
576 #define PrivMode_ShiftKeys (1UL<<10)
577 #define PrivMode_VisibleCursor (1UL<<11)
578 #define PrivMode_MouseX10 (1UL<<12)
579 #define PrivMode_MouseX11 (1UL<<13)
580 #define PrivMode_scrollBar (1UL<<14)
581 #define PrivMode_TtyOutputInh (1UL<<15)
582 #define PrivMode_Keypress (1UL<<16)
583 #define PrivMode_smoothScroll (1UL<<17)
584 #define PrivMode_vt52 (1UL<<18)
585 #define PrivMode_LFNL (1UL<<19)
586 #define PrivMode_MouseBtnEvent (1UL<<20)
587 #define PrivMode_MouseAnyEvent (1UL<<21)
589 #define PrivMode_mouse_report (PrivMode_MouseX10|PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent)
591 #ifdef ALLOW_132_MODE
592 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor|PrivMode_132OK)
594 # define PrivMode_Default (PrivMode_Autowrap|PrivMode_ShiftKeys|PrivMode_VisibleCursor)
597 // do not change these constants lightly, there are many interdependencies
598 #define IMBUFSIZ 128 // input modifier buffer sizes
599 #define KBUFSZ 512 // size of keyboard mapping buffer
600 #define CBUFSIZ 2048 // size of command buffer
601 #define UBUFSIZ 2048 // character buffer
604 # include <X11/Xmd.h>
605 typedef struct _mwmhints {
614 /* Motif window hints */
615 #define MWM_HINTS_FUNCTIONS (1L << 0)
616 #define MWM_HINTS_DECORATIONS (1L << 1)
617 #define MWM_HINTS_INPUT_MODE (1L << 2)
618 #define MWM_HINTS_STATUS (1L << 3)
619 /* bit definitions for MwmHints.functions */
620 #define MWM_FUNC_ALL (1L << 0)
621 #define MWM_FUNC_RESIZE (1L << 1)
622 #define MWM_FUNC_MOVE (1L << 2)
623 #define MWM_FUNC_MINIMIZE (1L << 3)
624 #define MWM_FUNC_MAXIMIZE (1L << 4)
625 #define MWM_FUNC_CLOSE (1L << 5)
626 /* bit definitions for MwmHints.decorations */
627 #define MWM_DECOR_ALL (1L << 0)
628 #define MWM_DECOR_BORDER (1L << 1)
629 #define MWM_DECOR_RESIZEH (1L << 2)
630 #define MWM_DECOR_TITLE (1L << 3)
631 #define MWM_DECOR_MENU (1L << 4)
632 #define MWM_DECOR_MINIMIZE (1L << 5)
633 #define MWM_DECOR_MAXIMIZE (1L << 6)
634 /* bit definitions for MwmHints.inputMode */
635 #define MWM_INPUT_MODELESS 0
636 #define MWM_INPUT_PRIMARY_APPLICATION_MODAL 1
637 #define MWM_INPUT_SYSTEM_MODAL 2
638 #define MWM_INPUT_FULL_APPLICATION_MODAL 3
639 #define PROP_MWM_HINTS_ELEMENTS 5
642 *****************************************************************************
644 *****************************************************************************
646 #define dLocal(type,name) type const name = this->name
648 // for speed reasons, we assume that all codepoints 32 to 126 are
650 #define WCWIDTH(c) (IN_RANGE_INC (c, 0x20, 0x7e) ? 1 : wcwidth (c))
652 /* convert pixel dimensions to row/column values. Everything as int32_t */
653 #define Pixel2Col(x) Pixel2Width((int32_t)(x))
654 #define Pixel2Row(y) Pixel2Height((int32_t)(y))
655 #define Pixel2Width(x) ((int32_t)(x) / (int32_t)fwidth)
656 #define Pixel2Height(y) ((int32_t)(y) / (int32_t)fheight)
657 #define Col2Pixel(col) ((int32_t)Width2Pixel(col))
658 #define Row2Pixel(row) ((int32_t)Height2Pixel(row))
659 #define Width2Pixel(n) ((int32_t)(n) * (int32_t)fwidth)
660 #define Height2Pixel(n) ((int32_t)(n) * (int32_t)fheight)
662 #define LINENO(n) MOD (term_start + int(n), total_rows)
663 #define ROW(n) row_buf [LINENO (n)]
665 /* how to build & extract colors and attributes */
666 #define GET_BASEFG(x) (((x) & RS_fgMask))
667 #define GET_BASEBG(x) (((x) & RS_bgMask)>>Color_Bits)
669 #define GET_FONT(x) (((x) & RS_fontMask) >> RS_fontShift)
670 #define SET_FONT(x,fid) (((x) & ~RS_fontMask) | ((fid) << RS_fontShift))
672 #define GET_STYLE(x) (((x) & RS_styleMask) >> RS_styleShift)
673 #define SET_STYLE(x,style) (((x) & ~RS_styleMask) | ((style) << RS_styleShift))
675 #define GET_ATTR(x) (((x) & RS_attrMask))
676 #define GET_BGATTR(x) \
677 (((x) & RS_RVid) ? (((x) & (RS_attrMask & ~RS_RVid)) \
678 | (((x) & RS_fgMask)<<Color_Bits)) \
679 : ((x) & (RS_attrMask | RS_bgMask)))
680 #define SET_FGCOLOR(x,fg) (((x) & ~RS_fgMask) | (fg))
681 #define SET_BGCOLOR(x,bg) (((x) & ~RS_bgMask) | ((bg)<<Color_Bits))
682 #define SET_ATTR(x,a) (((x) & ~RS_attrMask) | (a))
684 #define RS_SAME(a,b) (!(((a) ^ (b)) & ~RS_Careful))
686 #define PIXCOLOR_NAME(idx) rs[Rs_color + (idx)]
687 #define ISSET_PIXCOLOR(idx) (!!rs[Rs_color + (idx)])
690 # define FONTSET(style) fontset[GET_STYLE (style)]
692 # define FONTSET(style) fontset[0]
695 #ifdef HAVE_SCROLLBARS
696 # define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
698 # define scrollbar_TotalWidth() (0)
700 #define scrollbar_isMotion() (scrollBar.state == 'm')
701 #define scrollbar_isUp() (scrollBar.state == 'U')
702 #define scrollbar_isDn() (scrollBar.state == 'D')
703 #define scrollbar_isUpDn() isupper (scrollBar.state)
704 #define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
706 #define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
707 #define scrollbarnext_upButton(y) ((y) > scrollBar.end \
708 && (y) <= scrollbarnext_dnval ())
709 #define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
710 #define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
711 #define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
712 #define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
713 #define SCROLLRXVT_MINHEIGHT 10
714 #define SCROLLXTERM_MINHEIGHT 10
716 #define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
717 ? SCROLLNEXT_MINHEIGHT \
718 : SCROLLRXVT_MINHEIGHT)
719 #define scrollbar_above_slider(y) ((y) < scrollBar.top)
720 #define scrollbar_below_slider(y) ((y) > scrollBar.bot)
721 #define scrollbar_position(y) ((y) - scrollBar.beg)
722 #define scrollbar_size() (scrollBar.end - scrollBar.beg \
723 - scrollbar_minheight ())
725 typedef callback<void (const char *)> log_callback;
726 typedef callback<int (int)> getfd_callback;
728 #define SET_LOCALE(locale) rxvt_set_locale (locale)
729 extern bool rxvt_set_locale (const char *locale) NOTHROW;
730 extern void rxvt_push_locale (const char *locale) NOTHROW;
731 extern void rxvt_pop_locale () NOTHROW;
733 /****************************************************************************/
735 #define LINE_LONGER 0x0001 // line is continued on the next row
736 #define LINE_FILTERED 0x0002 // line has been filtered
737 #define LINE_COMPRESSED 0x0004 // line has been compressed (NYI)
738 #define LINE_FILTER 0x0008 // line needs to be filtered before display (NYI)
739 #define LINE_BIDI 0x0010 // line needs bidi (NYI)
742 text_t *t; // terminal the text
743 rend_t *r; // rendition, uses RS_ flags
744 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line
749 return f & LINE_LONGER;
752 void is_longer (int set)
768 void touch () // call whenever a line is changed/touched/updated
782 /****************************************************************************/
784 // primitive wrapper around mbstate_t to ensure initialisation
788 operator mbstate_t *() { return &mbs; }
789 void reset () { memset (&mbs, 0, sizeof (mbs)); }
790 mbstate () { reset (); }
793 /****************************************************************************/
795 #define UNICODE_MASK 0x1fffffUL
798 # define COMPOSE_LO 0x40000000UL
799 # define COMPOSE_HI 0x400fffffUL
800 # define IS_COMPOSE(n) ((int32_t)(n) >= COMPOSE_LO)
803 # define COMPOSE_LO 0xe000UL // our _own_ functions don't like (illegal) surrogates
804 # define COMPOSE_HI 0xf8ffUL // in utf-8, so use private use area only
806 # define COMPOSE_LO 0xd800UL
807 # define COMPOSE_HI 0xf8ffUL
809 # define IS_COMPOSE(n) IN_RANGE_INC ((n), COMPOSE_LO, COMPOSE_HI)
813 // compose chars are used to represent composite characters
814 // that are not representable in unicode, as well as characters
815 // not fitting in the BMP.
816 struct compose_char {
817 unicode_t c1, c2; // any chars != NOCHAR are valid
818 compose_char (unicode_t c1, unicode_t c2)
823 class rxvt_composite_vec {
824 vector<compose_char> v;
826 text_t compose (unicode_t c1, unicode_t c2 = NOCHAR);
827 int expand (unicode_t c, wchar_t *r);
828 compose_char *operator [](text_t c)
830 return c >= COMPOSE_LO && c < COMPOSE_LO + v.size ()
836 extern class rxvt_composite_vec rxvt_composite;
839 /****************************************************************************/
841 #ifdef KEYSYM_RESOURCE
842 class keyboard_manager;
845 struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
847 // special markers with magic addresses
848 static const char resval_undef []; // options specifically unset
849 static const char resval_on []; // boolean options switched on
850 static const char resval_off []; // or off
852 log_callback *log_hook; // log error messages through this hook, if != 0
853 getfd_callback *getfd_hook; // convert remote to local fd, if != 0
857 struct mbstate mbstate; // current input multibyte state
859 unsigned char want_refresh:1,
860 current_screen:1, /* primary or secondary */
872 enc_utf8:1, /* wether locale uses utf-8 */
873 seen_input:1, /* wether we have seen some program output yet */
874 seen_resize:1, /* wether we had a resize event */
877 unsigned char refresh_type,
879 meta_char, /* Alt-key prefix */
885 bool rvideo_state, rvideo_mode;
889 int num_scr; /* screen: number lines scrolled */
890 int prev_ncol, /* screen: previous number of columns */
891 prev_nrow; /* screen: previous number of rows */
895 #ifdef SELECTION_SCROLLING
896 int scroll_selection_lines;
897 enum page_dirn scroll_selection_dir;
898 int selection_save_x,
900 selection_save_state;
903 int csrO, /* Hops - csr offset in thumb/slider to */
904 /* give proper Scroll behaviour */
905 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
906 mouse_slip_wheel_speed,
909 last_bot, /* scrollbar last bottom position */
910 last_top, /* scrollbar last top position */
911 last_state, /* scrollbar last state */
918 # ifdef POINTER_BLANK
923 unsigned int ModLevel3Mask,
926 int old_width, /* last used width in screen resize */
927 old_height; /* last used height in screen resize */
928 unsigned long priv_modes,
933 #ifdef RXVT_SCROLLBAR
938 #ifdef XTERM_SCROLLBAR
942 #ifdef PLAIN_SCROLLBAR
945 #ifdef NEXT_SCROLLBAR
959 selection_request_time;
960 pid_t cmd_pid; /* process id of child */
962 size_t incr_buf_size, incr_buf_fill;
964 Cursor leftptr_cursor;
966 struct mouse_event MEvent;
967 XComposeStatus compose;
970 #ifdef HAVE_BG_PIXMAP
973 #ifdef HAVE_AFTERIMAGE
975 ASImageManager *asimman;
979 int ov_x, ov_y, ov_w, ov_h; // overlay dimensions
983 void scr_swap_overlay () NOTHROW;
984 void scr_overlay_new (int x, int y, int w, int h) NOTHROW;
985 void scr_overlay_off () NOTHROW;
986 void scr_overlay_set (int x, int y,
988 rend_t rend = OVERLAY_RSTYLE) NOTHROW;
989 void scr_overlay_set (int x, int y, const char *s) NOTHROW;
990 void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW;
993 vector<void *> allocated; // free these memory blocks with free()
995 char env_windowid[21]; /* environmental variable WINDOWID */
996 char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1];
997 char *env_display; /* environmental variable DISPLAY */
998 char *env_term; /* environmental variable TERM */
1002 char *v_buffer; /* pointer to physical buffer */
1003 unsigned int v_buflen; /* size of area to write */
1004 stringvec *argv, *envv; /* if != 0, will be freed at destroy time */
1006 #ifdef KEYSYM_RESOURCE
1007 keyboard_manager *keyboard;
1009 #ifndef NO_RESOURCES
1010 XrmDatabase option_db;
1013 const char *rs[NUM_RESOURCES];
1014 /* command input buffering */
1015 char *cmdbuf_ptr, *cmdbuf_endp;
1016 char cmdbuf_base[CBUFSIZ];
1020 rxvt_salloc *talloc; // text line allocator
1021 rxvt_salloc *ralloc; // rend line allocator
1023 static vector<rxvt_term *> termlist; // a vector of all running rxvt_term's
1025 #if ENABLE_FRILLS || ISO_14755
1026 // ISO 14755 entry support
1027 unicode_t iso14755buf;
1028 void commit_iso14755 ();
1029 int hex_keyval (XKeyEvent &ev);
1031 void iso14755_51 (unicode_t ch, rend_t r = DEFAULT_RSTYLE, int x = 0, int y = -1);
1032 void iso14755_54 (int x, int y);
1036 long vt_emask, vt_emask_perl, vt_emask_xim, vt_emask_mouse;
1038 void vt_select_input () const NOTHROW
1040 XSelectInput (dpy, vt, vt_emask | vt_emask_perl | vt_emask_xim | vt_emask_mouse);
1043 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1044 void rootwin_cb (XEvent &xev);
1045 xevent_watcher rootwin_ev;
1047 #ifdef HAVE_BG_PIXMAP
1048 void update_background ();
1050 void trace_update_background (const char *file, int line);
1051 # define update_background() trace_update_background (__FILE__, __LINE__)
1053 void update_background_cb (ev::timer &w, int revents);
1054 ev::timer update_background_ev;
1057 void x_cb (XEvent &xev);
1058 xevent_watcher termwin_ev;
1059 xevent_watcher vt_ev;
1060 #ifdef HAVE_SCROLLBARS
1061 xevent_watcher scrollbar_ev;
1064 void child_cb (ev::child &w, int revents); ev::child child_ev;
1065 void destroy_cb (ev::idle &w, int revents); ev::idle destroy_ev;
1066 void refresh_check ();
1068 void flush_cb (ev::timer &w, int revents); ev::timer flush_ev;
1070 void pty_cb (ev::io &w, int revents); ev::io pty_ev;
1071 void incr_cb (ev::timer &w, int revents) NOTHROW; ev::timer incr_ev;
1074 void cursor_blink_cb (ev::timer &w, int revents); ev::timer cursor_blink_ev;
1077 void text_blink_cb (ev::timer &w, int revents); ev::timer text_blink_ev;
1080 void bell_cb (ev::timer &w, int revents); ev::timer bell_ev;
1083 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1084 void cont_scroll_cb (ev::timer &w, int revents); ev::timer cont_scroll_ev;
1086 #ifdef SELECTION_SCROLLING
1087 void sel_scroll_cb (ev::timer &w, int revents); ev::timer sel_scroll_ev;
1089 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090 void slip_wheel_cb (ev::timer &w, int revents); ev::timer slip_wheel_ev;
1093 #ifdef POINTER_BLANK
1094 void pointer_cb (ev::timer &w, int revents); ev::timer pointer_ev;
1095 void pointer_blank ();
1097 void pointer_unblank ();
1099 void tt_printf (const char *fmt,...);
1100 void tt_write (const char *data, unsigned int len);
1103 void init (stringvec *argv, stringvec *envv)
1106 init (argv->size (), argv->begin (), envv);
1109 void make_current () const // make this the "currently active" urxvt instance
1113 rxvt_set_locale (locale);
1117 rxvt_xim *input_method;
1119 XIMStyle input_style;
1120 XPoint spot; // most recently sent spot position
1123 void im_cb (); im_watcher im_ev;
1124 void im_set_size (XRectangle &size);
1125 void im_set_position (XPoint &pos) NOTHROW;
1126 void im_set_color (unsigned long &fg, unsigned long &bg);
1127 void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect);
1129 bool IMisRunning ();
1131 bool IM_get_IC (const char *modifiers);
1132 void IMSetPosition ();
1136 void key_press (XKeyEvent &ev);
1137 void key_release (XKeyEvent &ev);
1138 unsigned int cmd_write (const char *str, unsigned int count);
1140 wchar_t next_char () NOTHROW;
1141 wchar_t cmd_getc () THROW ((class out_of_input));
1142 uint32_t next_octet () NOTHROW;
1143 uint32_t cmd_get8 () THROW ((class out_of_input));
1146 void mouse_report (XButtonEvent &ev);
1147 void button_press (XButtonEvent &ev);
1148 void button_release (XButtonEvent &ev);
1151 void update_fade_color (unsigned int idx);
1153 FILE *popen_printer ();
1154 int pclose_printer (FILE *stream);
1156 void process_print_pipe ();
1157 void process_nonprinting (unicode_t ch);
1158 void process_escape_vt52 (unicode_t ch);
1159 void process_escape_seq ();
1160 void process_csi_seq ();
1161 void process_window_ops (const int *args, unsigned int nargs);
1162 char *get_to_st (unicode_t &ends_how);
1163 void process_dcs_seq ();
1164 void process_osc_seq ();
1165 void process_color_seq (int report, int color, const char *str, char resp);
1166 void process_xterm_seq (int op, const char *str, char resp);
1167 int privcases (int mode, unsigned long bit);
1168 void process_terminal_mode (int mode, int priv, unsigned int nargs, const int *arg);
1169 void process_sgr_mode (unsigned int nargs, const int *arg);
1170 void process_graphics ();
1173 void init_secondary ();
1174 const char **init_resources (int argc, const char *const *argv);
1176 void set_locale (const char *locale);
1177 void init_xlocale ();
1178 void init_command (const char *const *argv);
1179 void run_command (const char *const *argv);
1180 int run_child (const char *const *argv);
1181 void color_aliases (int idx);
1182 void create_windows (int argc, const char *const *argv);
1183 void Get_Colours ();
1184 void get_ourmods ();
1190 void emergency_cleanup ();
1191 void init (int argc, const char *const *argv, stringvec *envv);
1192 void recolour_cursor ();
1193 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194 void window_calc (unsigned int newwidth, unsigned int newheight);
1196 void set_string_property (Atom prop, const char *str, int len = -1);
1197 void set_utf8_property (Atom prop, const char *str, int len = -1);
1198 void set_title (const char *str);
1199 void set_icon_name (const char *str);
1200 void set_window_color (int idx, const char *color);
1201 void set_colorfgbg ();
1202 bool set_color (rxvt_color &color, const char *name);
1203 void alias_color (int dst, int src);
1204 void set_widthheight (unsigned int newwidth, unsigned int newheight);
1205 void get_window_origin (int &x, int &y);
1206 Pixmap get_pixmap_property (int prop_id);
1210 void lalloc (line_t &l) const
1212 l.t = (text_t *)talloc->alloc ();
1213 l.r = (rend_t *)ralloc->alloc ();
1217 void lfree (line_t &l)
1224 void lresize (line_t &l) const
1229 l.t = (text_t *)talloc->alloc (l.t, prev_ncol * sizeof (text_t));
1230 l.r = (rend_t *)ralloc->alloc (l.r, prev_ncol * sizeof (rend_t));
1232 l.l = min (l.l, ncol);
1234 if (ncol > prev_ncol)
1235 scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE);
1238 int fgcolor_of (rend_t r) const NOTHROW
1240 int base = GET_BASEFG (r);
1241 #ifndef NO_BRIGHTCOLOR
1244 && option (Opt_intensityStyles)
1246 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1247 base += minBrightCOLOR - minCOLOR;
1252 int bgcolor_of (rend_t r) const NOTHROW
1254 int base = GET_BASEBG (r);
1255 #ifndef NO_BRIGHTCOLOR
1258 && option (Opt_intensityStyles)
1260 && IN_RANGE_INC (base, minCOLOR, minBrightCOLOR))
1261 base += minBrightCOLOR - minCOLOR;
1266 bool option (uint8_t opt) const NOTHROW
1272 return options[opt >> 3] & (1 << (opt & 7));
1275 void set_option (uint8_t opt, bool set = true) NOTHROW
1282 options[opt >> 3] |= (1 << (opt & 7));
1284 options[opt >> 3] &= ~(1 << (opt & 7));
1287 void PrivMode (int set, unsigned bit) NOTHROW
1295 // modifies first argument(!)
1296 void paste (char *data, unsigned int len) NOTHROW;
1297 void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW;
1298 void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW;
1299 int scr_scroll_text (int row1, int row2, int count) NOTHROW;
1301 void scr_release () NOTHROW;
1302 void scr_clear (bool really = false) NOTHROW;
1303 void scr_refresh () NOTHROW;
1304 bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW;
1305 void scr_erase_screen (int mode) NOTHROW;
1307 void scr_erase_savelines () NOTHROW;
1308 void scr_backindex () NOTHROW;
1309 void scr_forwardindex () NOTHROW;
1311 void scr_touch (bool refresh) NOTHROW;
1312 void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW;
1313 void scr_recolour () NOTHROW;
1314 void scr_remap_chars () NOTHROW;
1315 void scr_remap_chars (line_t &l) NOTHROW;
1317 enum cursor_mode { SAVE, RESTORE };
1319 void scr_poweron ();
1320 void scr_cursor (cursor_mode mode) NOTHROW;
1321 void scr_do_wrap () NOTHROW;
1322 void scr_swap_screen () NOTHROW;
1323 void scr_change_screen (int scrn);
1324 void scr_color (unsigned int color, int fgbg) NOTHROW;
1325 void scr_rendition (int set, int style) NOTHROW;
1326 void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW;
1327 void scr_backspace () NOTHROW;
1328 void scr_tab (int count, bool ht = false) NOTHROW;
1329 void scr_gotorc (int row, int col, int relative) NOTHROW;
1330 void scr_index (enum page_dirn direction) NOTHROW;
1331 void scr_erase_line (int mode) NOTHROW;
1332 void scr_E () NOTHROW;
1333 void scr_insdel_lines (int count, int insdel) NOTHROW;
1334 void scr_insdel_chars (int count, int insdel) NOTHROW;
1335 void scr_scroll_region (int top, int bot) NOTHROW;
1336 void scr_cursor_visible (int mode) NOTHROW;
1337 void scr_autowrap (int mode) NOTHROW;
1338 void scr_relative_origin (int mode) NOTHROW;
1339 void scr_insert_mode (int mode) NOTHROW;
1340 void scr_set_tab (int mode) NOTHROW;
1341 void scr_rvideo_mode (bool on) NOTHROW;
1342 void scr_report_position () NOTHROW;
1343 void set_font_style () NOTHROW;
1344 void scr_charset_choose (int set) NOTHROW;
1345 void scr_charset_set (int set, unsigned int ch) NOTHROW;
1346 void scr_move_to (int y, int len) NOTHROW;
1347 bool scr_page (enum page_dirn direction, int nlines) NOTHROW;
1348 bool scr_changeview (int new_view_start) NOTHROW;
1349 void scr_bell () NOTHROW;
1350 void scr_printscreen (int fullhist) NOTHROW;
1351 void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW;
1352 void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW;
1353 void scr_reverse_selection () NOTHROW;
1354 void scr_dump (int fd) NOTHROW;
1356 void selection_check (int check_more) NOTHROW;
1357 void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW;
1358 void selection_property (Window win, Atom prop) NOTHROW;
1359 void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW;
1360 int selection_request_other (Atom target, int selnum) NOTHROW;
1361 void selection_clear () NOTHROW;
1362 void selection_make (Time tm);
1363 bool selection_grab (Time tm) NOTHROW;
1364 void selection_start_colrow (int col, int row) NOTHROW;
1365 void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW;
1366 void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW;
1367 void selection_remove_trailing_spaces () NOTHROW;
1368 void selection_send (const XSelectionRequestEvent &rq) NOTHROW;
1369 void selection_click (int clicks, int x, int y) NOTHROW;
1370 void selection_extend (int x, int y, int flag) NOTHROW;
1371 void selection_rotate (int x, int y) NOTHROW;
1373 #if defined(NEXT_SCROLLBAR)
1375 Pixmap renderPixmap (const char *const *data, int width, int height);
1376 void init_scrollbar_stuff ();
1377 void drawBevel (Drawable d, int x1, int y1, int w, int h);
1378 int scrollbar_show_next (int update, int last_top, int last_bot, int scrollbar_len);
1381 #if defined(RXVT_SCROLLBAR)
1383 int scrollbar_show_rxvt (int update, int last_top, int last_bot, int scrollbar_len);
1386 #if defined(XTERM_SCROLLBAR)
1387 // scrollbar-xterm.C
1388 int scrollbar_show_xterm (int update, int last_top, int last_bot, int scrollbar_len);
1391 #if defined(PLAIN_SCROLLBAR)
1392 // scrollbar-plain.C
1393 int scrollbar_show_plain (int update, int last_top, int last_bot, int scrollbar_len);
1397 void resize_scrollbar ();
1398 int scrollbar_mapping (int map);
1399 int scrollbar_show (int update);
1400 void setup_scrollbar (const char *scrollalign, const char *scrollstyle, const char *thickness);
1403 void get_options (int argc, const char *const *argv);
1404 int parse_keysym (const char *str, const char *arg);
1405 const char *x_resource (const char *name);
1406 void extract_resources ();
1409 #endif /* _RXVT_H_ */