#ifndef _RXVTLIB_H_ /* include once only */ #define _RXVTLIB_H_ #include #include #include @include_stdarg_h@ @include_stdlib_h@ @include_stdint_h@ #include @include_unistd_h@ @include_string_h@ @include_fcntl_h@ @include_util_h@ @include_assert_h@ @include_sys_ioctl_h@ @include_sys_time_h@ @include_time_h@ @include_sys_select_h@ @include_sys_strredir_h@ #include #include #include #include "ptytty.h" extern "C" { #include /* Xlib, Xutil, Xresource, Xfuncproto */ } /* * If we haven't pulled in typedef's like int16_t then do them ourself * type of (normal and unsigned) basic sizes */ @rxvt_int16_typedef@ @rxvt_uint16_typedef@ @rxvt_int32_typedef@ @rxvt_uint32_typedef@ /* whatever normal size corresponds to a integer pointer */ @rxvt_intp_define@ /* whatever normal size corresponds to a unsigned integer pointer */ @rxvt_u_intp_define@ struct rxvt_fontset; struct rxvt_color; struct rxvt_vars; /* defined later on */ struct rxvt_term; struct rxvt_display; struct rxvt_im; struct rxvt_drawable; typedef struct rxvt_term *rxvt_t; extern rxvt_t rxvt_current_term; # define SET_R(r) rxvt_current_term = (r) # define GET_R rxvt_current_term #define scrollbar_visible() scrollBar.state #define menubar_visible() menuBar.state typedef struct { int row; int col; } row_col_t; #if UNICODE_3 typedef uint32_t text_t; #else typedef uint16_t text_t; // saves lots of memory #endif typedef uint32_t rend_t; /* * TermWin elements limits * width : 1 <= width * height : 1 <= height * ncol : 1 <= ncol <= MAX(int16_t) * nrow : 1 <= nrow <= MAX(int16_t) * saveLines : 0 <= saveLines <= MAX(int16_t) * nscrolled : 0 <= nscrolled <= saveLines * view_start: 0 <= view_start <= nscrolled */ typedef struct { int width; /* window width [pixels] */ int height; /* window height [pixels] */ int fwidth; /* font width [pixels] */ int fheight; /* font height [pixels] */ int fweight, fslant; int fbase; /* font ascent (baseline) [pixels] */ int ncol; /* window columns [characters] */ int nrow; /* window rows [characters] */ int focus; /* window has focus */ int mapped; /* window state mapped? */ int int_bwidth; /* internal border width */ int ext_bwidth; /* external border width */ int lineSpace; /* number of extra pixels between rows */ int saveLines; /* number of lines that fit in scrollback */ int nscrolled; /* number of line actually scrolled */ int view_start; /* scrollback view starts here */ Window parent[6]; /* parent identifiers - we're parent[0] */ Window vt; /* vt100 window */ GC gc; /* GC for drawing */ Pixmap pixmap; rxvt_drawable *drawable; rxvt_fontset *fontset[4]; } TermWin_t; /* * screen accounting: * screen_t elements * text: Contains all text information including the scrollback buffer. * Each line is length TermWin.ncol * tlen: The length of the line or -1 for wrapped lines. * rend: Contains rendition information: font, bold, colour, etc. * * Note: Each line for both text and rend are only allocated on demand, and * text[x] is allocated <=> rend[x] is allocated for all x. * row: Cursor row position : 0 <= row < TermWin.nrow * col: Cursor column position : 0 <= col < TermWin.ncol * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.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: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow * * Note: col == -1 ==> we're left of screen * * Layout of text/rend information in the screen_t text/rend structures: * Rows [0] ... [TermWin.saveLines - 1] * scrollback region : we're only here if TermWin.view_start != 0 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1] * normal `unscrolled' screen region */ typedef struct { int16_t *tlen; /* length of each text line */ text_t **text; /* _all_ the text */ rend_t **rend; /* rendition, uses RS_ flags */ row_col_t cur; /* cursor position on the screen */ unsigned int tscroll; /* top of settable scroll region */ unsigned int bscroll; /* bottom of settable scroll region */ unsigned int charset; /* character set number [0..3] */ unsigned int flags; /* see below */ row_col_t s_cur; /* saved cursor position */ unsigned int s_charset; /* saved character set number [0..3] */ char s_charset_char; rend_t s_rstyle; /* saved rendition style */ } screen_t; enum selection_op_t { SELECTION_CLEAR = 0, /* nothing selected */ SELECTION_INIT, /* marked a point */ SELECTION_BEGIN, /* started a selection */ SELECTION_CONT, /* continued selection */ SELECTION_DONE /* selection put in CUT_BUFFER0 */ }; typedef struct { wchar_t *text; /* selected text */ unsigned int len; /* length of selected text */ unsigned int screen; /* screen being used */ unsigned int clicks; /* number of clicks */ selection_op_t op; /* current operation */ bool rect; /* rectangluar selection? */ row_col_t beg; /* beginning of selection <= mark */ row_col_t mark; /* point of initial click <= end */ row_col_t end; /* one character past end point */ } selection_t; /* ------------------------------------------------------------------------- */ /* screen_t flags */ #define Screen_Relative (1<<0) /* relative origin mode flag */ #define Screen_VisibleCursor (1<<1) /* cursor visible? */ #define Screen_Autowrap (1<<2) /* auto-wrap flag */ #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ #define Screen_WrapNext (1<<4) /* need to wrap for next char? */ #define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) /* rxvt_vars.options */ #define Opt_console (1UL<<0) #define Opt_loginShell (1UL<<1) #define Opt_iconic (1UL<<2) #define Opt_visualBell (1UL<<3) #define Opt_mapAlert (1UL<<4) #define Opt_reverseVideo (1UL<<5) #define Opt_utmpInhibit (1UL<<6) #define Opt_scrollBar (1UL<<7) #define Opt_scrollBar_right (1UL<<8) #define Opt_scrollBar_floating (1UL<<9) #define Opt_meta8 (1UL<<10) #define Opt_scrollTtyOutput (1UL<<11) #define Opt_scrollTtyKeypress (1UL<<12) #define Opt_transparent (1UL<<13) #define Opt_transparent_all (1UL<<14) #define Opt_tripleclickwords (1UL<<15) #define Opt_scrollWithBuffer (1UL<<16) #define Opt_jumpScroll (1UL<<17) #define Opt_mouseWheelScrollPage (1UL<<18) #define Opt_pointerBlank (1UL<<19) #define Opt_cursorBlink (1UL<<20) #define Opt_secondaryScreen (1UL<<21) #define Opt_secondaryScroll (1UL<<22) #if ENABLE_FRILLS # define Opt_insecure (1UL<<23) // insecure esc sequences # define Opt_borderLess (1UL<<24) // mem borderless hints #else # define Opt_insecure 0 # define Opt_borderLess 0 #endif #define Opt_pastableTabs (1UL<<25) /* place holder used for parsing command-line options */ #define Opt_Reverse (1UL<<30) #define Opt_Boolean (1UL<<31) #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ | Opt_jumpScroll | Opt_secondaryScreen \ | Opt_pastableTabs) /* ------------------------------------------------------------------------- */ typedef struct { short state; Window win; struct rxvt_drawable *drawable; } menuBar_t; typedef struct { char state; /* scrollbar state */ char init; /* scrollbar has been initialised */ unsigned int beg; /* slider sub-window begin height */ unsigned int end; /* slider sub-window end height */ unsigned int top; /* slider top position */ unsigned int bot; /* slider bottom position */ unsigned int style; /* style: rxvt, xterm, next */ unsigned int width; /* scrollbar width */ Window win; int (rxvt_term::*update)(int, int, int, int); void setIdle() { state = 1 ; } void setMotion() { state = 'm'; } void setUp() { state = 'U'; } void setDn() { state = 'D'; } } scrollBar_t; struct rxvt_vars { TermWin_t TermWin; scrollBar_t scrollBar; menuBar_t menuBar; unsigned long options; XSizeHints szHint; rxvt_display *display; rxvt_color *pix_colors; rxvt_color *pix_colors_focused; #ifdef OFF_FOCUS_FADING rxvt_color *pix_colors_unfocused; #endif short numpix_colors; Cursor TermWin_cursor; /* cursor for vt window */ int sb_shadow; /* scrollbar shadow width */ rxvt_ptytty pty; int numlock_state; text_t **drawn_text; /* text drawn on screen (characters) */ rend_t **drawn_rend; /* text drawn on screen (rendition) */ text_t **buf_text; rend_t **buf_rend; char *tabs; /* per location: 1 == tab-stop */ screen_t screen; screen_t swap; selection_t selection; }; void rxvt_init (); #endif /* _RXVTLIB_H_ */