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1.3 |
#ifndef _RXVTLIB_H_ /* include once only */ |
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1.1 |
#define _RXVTLIB_H_ |
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1.16 |
#include <cstdio> |
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#include <cctype> |
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#include <cerrno> |
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1.1 |
@include_stdarg_h@ |
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@include_stdlib_h@ |
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@include_stdint_h@ |
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#include <sys/types.h> |
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@include_unistd_h@ |
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@include_string_h@ |
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@include_fcntl_h@ |
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@include_util_h@ |
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@include_assert_h@ |
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@include_sys_ioctl_h@ |
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@include_sys_time_h@ |
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@include_time_h@ |
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@include_sys_select_h@ |
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@include_sys_strredir_h@ |
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#include <sys/wait.h> |
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#include <sys/stat.h> |
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1.44 |
#if HAVE_CWCHAR |
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# include <cwchar> |
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#elif HAVE_WCHAR_H |
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# include <wchar.h> |
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#else |
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// stdlib.h might provide it |
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#endif |
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#include "ptytty.h" |
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1.1 |
extern "C" { |
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1.3 |
#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ |
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1.1 |
} |
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/* |
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* If we haven't pulled in typedef's like int16_t then do them ourself |
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* type of (normal and unsigned) basic sizes |
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*/ |
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@rxvt_int16_typedef@ |
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@rxvt_uint16_typedef@ |
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@rxvt_int32_typedef@ |
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@rxvt_uint32_typedef@ |
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/* whatever normal size corresponds to a integer pointer */ |
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@rxvt_intp_define@ |
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/* whatever normal size corresponds to a unsigned integer pointer */ |
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@rxvt_u_intp_define@ |
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struct rxvt_fontset; |
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struct rxvt_color; |
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1.3 |
struct rxvt_vars; /* defined later on */ |
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struct rxvt_term; |
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1.11 |
struct rxvt_display; |
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struct rxvt_im; |
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1.12 |
struct rxvt_drawable; |
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typedef struct rxvt_term *rxvt_t; |
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extern rxvt_t rxvt_current_term; |
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#define SET_R(r) rxvt_current_term = (r) |
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#define GET_R rxvt_current_term |
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#define scrollbar_visible() scrollBar.state |
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#define menubar_visible() menuBar.state |
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typedef struct { |
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int row; |
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int col; |
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} row_col_t; |
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#if UNICODE_3 |
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typedef uint32_t text_t; |
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#else |
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typedef uint16_t text_t; // saves lots of memory |
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#endif |
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typedef uint32_t rend_t; |
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typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use |
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typedef int32_t tlen_t_; // specifically for use in the line_t structure |
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struct line_t; |
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|
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/* |
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* terminal limits: |
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* |
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* width : 1 <= width |
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* height : 1 <= height |
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* ncol : 1 <= ncol <= MAX(tlen_t) |
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* nrow : 1 <= nrow <= MAX(int) |
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* saveLines : 0 <= saveLines <= MAX(int) |
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* total_rows : nrow + saveLines |
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* nsaved : 0 <= nsaved <= saveLines |
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* term_start : 0 <= term_start < saveLines |
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* view_start : 0 <= view_start < saveLines |
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* |
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* | most coordinates are stored relative to term_start, |
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* ROW_BUF | which is the first line of the terminal screen |
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* |························= row_buf[0] |
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* |························= row_buf[1] |
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* |························= row_buf[2] etc. |
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* | |
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* +------------+···········= term_start - nsaved |
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* | scrollback | |
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* | scrollback +---------+·= term_start - view_start |
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* | scrollback | display | |
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* | scrollback | display | |
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* +------------+·display·+·= term_start |
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* | terminal | display | |
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* | terminal +---------+ |
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* | terminal | |
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* | terminal | |
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* +------------+···········= term_stat + nrow - 1 |
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* | |
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* | |
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* END······················= total_rows |
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1.1 |
*/ |
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struct TermWin_t { |
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int width; /* window width [pixels] */ |
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int height; /* window height [pixels] */ |
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int fwidth; /* font width [pixels] */ |
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int fheight; /* font height [pixels] */ |
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int fbase; /* font ascent (baseline) [pixels] */ |
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int ncol; /* window columns [characters] */ |
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int nrow; /* window rows [characters] */ |
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int focus; /* window has focus */ |
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int mapped; /* window state mapped? */ |
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int int_bwidth; /* internal border width */ |
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int ext_bwidth; /* external border width */ |
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int lineSpace; /* number of extra pixels between rows */ |
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int saveLines; /* number of lines that fit in scrollback */ |
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int total_rows; /* total number of rows in this terminal */ |
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int nsaved; /* number of rows saved to scrollback */ |
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int term_start; /* term lines start here */ |
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int view_start; /* scrollback view starts here */ |
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pcg |
1.3 |
Window parent[6]; /* parent identifiers - we're parent[0] */ |
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Window vt; /* vt100 window */ |
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GC gc; /* GC for drawing */ |
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Pixmap pixmap; |
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pcg |
1.12 |
rxvt_drawable *drawable; |
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rxvt_fontset *fontset[4]; |
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1.49 |
}; |
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1.1 |
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/* |
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* screen accounting: |
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* screen_t elements |
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* row: Cursor row position : 0 <= row < nrow |
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* col: Cursor column position : 0 <= col < ncol |
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* tscroll: Scrolling region top row inclusive : 0 <= row < nrow |
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* bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow |
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pcg |
1.1 |
* |
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* selection_t elements |
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* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where |
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* nothing is selected |
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* beg: row/column of beginning of selection : never past mark |
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* mark: row/column of initial click : never past end |
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* end: row/column of one character past end of selection |
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* * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow |
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1.1 |
* * Note: col == -1 ==> we're left of screen |
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* |
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*/ |
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typedef struct { |
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row_col_t cur; /* cursor position on the screen */ |
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int tscroll; /* top of settable scroll region */ |
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int bscroll; /* bottom of settable scroll region */ |
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unsigned int charset; /* character set number [0..3] */ |
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pcg |
1.3 |
unsigned int flags; /* see below */ |
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row_col_t s_cur; /* saved cursor position */ |
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unsigned int s_charset; /* saved character set number [0..3] */ |
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1.3 |
char s_charset_char; |
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rend_t s_rstyle; /* saved rendition style */ |
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1.1 |
} screen_t; |
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enum selection_op_t { |
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SELECTION_CLEAR = 0, /* nothing selected */ |
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SELECTION_INIT, /* marked a point */ |
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SELECTION_BEGIN, /* started a selection */ |
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SELECTION_CONT, /* continued selection */ |
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SELECTION_DONE /* selection put in CUT_BUFFER0 */ |
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1.1 |
}; |
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typedef struct { |
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wchar_t *text; /* selected text */ |
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unsigned int len; /* length of selected text */ |
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unsigned int screen; /* screen being used */ |
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unsigned int clicks; /* number of clicks */ |
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selection_op_t op; /* current operation */ |
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bool rect; /* rectangluar selection? */ |
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row_col_t beg; /* beginning of selection <= mark */ |
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row_col_t mark; /* point of initial click <= end */ |
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row_col_t end; /* one character past end point */ |
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1.1 |
} selection_t; |
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/* ------------------------------------------------------------------------- */ |
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/* screen_t flags */ |
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#define Screen_Relative (1<<0) /* relative origin mode flag */ |
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#define Screen_VisibleCursor (1<<1) /* cursor visible? */ |
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#define Screen_Autowrap (1<<2) /* auto-wrap flag */ |
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#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
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#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
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#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) |
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/* rxvt_vars.options */ |
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enum { |
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# define def(name,idx) Opt_ ## name = 1UL << (idx), |
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# define nodef(name) Opt_ ## name = 0, |
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# include "optinc.h" |
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# undef nodef |
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# undef def |
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}; |
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/* ------------------------------------------------------------------------- */ |
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typedef struct { |
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pcg |
1.3 |
short state; |
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Window win; |
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struct rxvt_drawable *drawable; |
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pcg |
1.1 |
} menuBar_t; |
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typedef struct { |
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pcg |
1.3 |
char state; /* scrollbar state */ |
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char init; /* scrollbar has been initialised */ |
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1.38 |
unsigned int beg; /* slider sub-window begin height */ |
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unsigned int end; /* slider sub-window end height */ |
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unsigned int top; /* slider top position */ |
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unsigned int bot; /* slider bottom position */ |
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unsigned int style; /* style: rxvt, xterm, next */ |
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unsigned int width; /* scrollbar width */ |
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Window win; |
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1.10 |
int (rxvt_term::*update)(int, int, int, int); |
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1.7 |
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void setIdle() { state = 1 ; } |
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void setMotion() { state = 'm'; } |
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void setUp() { state = 'U'; } |
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void setDn() { state = 'D'; } |
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1.1 |
} scrollBar_t; |
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1.49 |
struct rxvt_vars : TermWin_t { |
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pcg |
1.3 |
scrollBar_t scrollBar; |
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menuBar_t menuBar; |
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1.62 |
uint32_t options; |
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pcg |
1.3 |
XSizeHints szHint; |
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pcg |
1.11 |
rxvt_display *display; |
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1.32 |
rxvt_color *pix_colors; |
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rxvt_color *pix_colors_focused; |
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#ifdef OFF_FOCUS_FADING |
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rxvt_color *pix_colors_unfocused; |
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1.24 |
#endif |
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1.32 |
short numpix_colors; |
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pcg |
1.3 |
Cursor TermWin_cursor; /* cursor for vt window */ |
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int sb_shadow; /* scrollbar shadow width */ |
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root |
1.32 |
rxvt_ptytty pty; |
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pcg |
1.3 |
int numlock_state; |
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root |
1.64 |
line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf |
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1.52 |
line_t *drawn_buf; // text on screen |
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line_t *swap_buf; // lines for swap buffer |
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pcg |
1.3 |
char *tabs; /* per location: 1 == tab-stop */ |
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screen_t screen; |
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screen_t swap; |
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selection_t selection; |
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}; |
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pcg |
1.1 |
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root |
1.32 |
void rxvt_init (); |
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root |
1.63 |
bool rxvt_tainted (); |
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pcg |
1.1 |
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pcg |
1.3 |
#endif /* _RXVTLIB_H_ */ |
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pcg |
1.1 |
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