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pcg |
1.3 |
#ifndef _RXVTLIB_H_ /* include once only */ |
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pcg |
1.1 |
#define _RXVTLIB_H_ |
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pcg |
1.16 |
#include <cstdio> |
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#include <cctype> |
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#include <cerrno> |
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pcg |
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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root |
1.44 |
#if HAVE_CWCHAR |
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# include <cwchar> |
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1.45 |
#elif HAVE_WCHAR_H |
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1.44 |
# 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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pcg |
1.16 |
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root |
1.32 |
#include "ptytty.h" |
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pcg |
1.1 |
extern "C" { |
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pcg |
1.3 |
#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ |
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pcg |
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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pcg |
1.3 |
struct rxvt_vars; /* defined later on */ |
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struct rxvt_term; |
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pcg |
1.11 |
struct rxvt_display; |
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struct rxvt_im; |
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pcg |
1.12 |
struct rxvt_drawable; |
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pcg |
1.1 |
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pcg |
1.3 |
typedef struct rxvt_term *rxvt_t; |
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extern rxvt_t rxvt_current_term; |
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root |
1.43 |
#define SET_R(r) rxvt_current_term = (r) |
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#define GET_R rxvt_current_term |
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pcg |
1.1 |
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pcg |
1.9 |
#define scrollbar_visible() scrollBar.state |
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#define menubar_visible() menuBar.state |
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pcg |
1.1 |
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typedef struct { |
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1.41 |
int row; |
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int col; |
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pcg |
1.1 |
} row_col_t; |
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pcg |
1.16 |
#if UNICODE_3 |
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pcg |
1.1 |
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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1.52 |
typedef int32_t tlen_t; // was int16_t, but this result sin smaller code and memory use |
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#define LINE_CONT -1 |
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struct line_t { |
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text_t *t; // terminal the text |
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rend_t *r; // rendition, uses RS_ flags |
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tlen_t l; // length of each text line, LINE_CONT == continued on next line |
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1.50 |
bool is_longer () |
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1.49 |
{ |
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return l < 0; |
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} |
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1.50 |
void set_is_longer () |
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{ |
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l = LINE_CONT; |
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} |
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1.49 |
void clear () |
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{ |
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t = 0; |
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r = 0; |
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l = 0; |
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} |
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}; |
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pcg |
1.1 |
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/* |
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1.52 |
* terminal limits: |
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* |
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* width : 1 <= width |
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* height : 1 <= height |
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1.53 |
* 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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root |
1.52 |
* 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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pcg |
1.1 |
*/ |
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root |
1.49 |
struct TermWin_t { |
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root |
1.41 |
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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root |
1.51 |
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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root |
1.49 |
int term_start; /* term lines start here */ |
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root |
1.41 |
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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root |
1.38 |
rxvt_fontset *fontset[4]; |
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root |
1.49 |
}; |
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pcg |
1.1 |
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/* |
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* screen accounting: |
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* screen_t elements |
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root |
1.49 |
* 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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root |
1.51 |
* * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow |
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pcg |
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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root |
1.52 |
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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root |
1.38 |
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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root |
1.38 |
unsigned int s_charset; /* saved character set number [0..3] */ |
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pcg |
1.3 |
char s_charset_char; |
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rend_t s_rstyle; /* saved rendition style */ |
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pcg |
1.1 |
} screen_t; |
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enum selection_op_t { |
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pcg |
1.3 |
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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pcg |
1.1 |
}; |
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typedef struct { |
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root |
1.41 |
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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pcg |
1.1 |
} selection_t; |
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/* ------------------------------------------------------------------------- */ |
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/* screen_t flags */ |
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root |
1.47 |
#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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root |
1.48 |
#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) |
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pcg |
1.1 |
|
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root |
1.32 |
/* rxvt_vars.options */ |
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root |
1.47 |
#define Opt_console (1UL<<0) |
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#define Opt_loginShell (1UL<<1) |
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#define Opt_iconic (1UL<<2) |
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#define Opt_visualBell (1UL<<3) |
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#define Opt_mapAlert (1UL<<4) |
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#define Opt_reverseVideo (1UL<<5) |
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#define Opt_utmpInhibit (1UL<<6) |
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#define Opt_scrollBar (1UL<<7) |
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#define Opt_scrollBar_right (1UL<<8) |
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#define Opt_scrollBar_floating (1UL<<9) |
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#define Opt_meta8 (1UL<<10) |
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#define Opt_scrollTtyOutput (1UL<<11) |
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#define Opt_scrollTtyKeypress (1UL<<12) |
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#define Opt_transparent (1UL<<13) |
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#define Opt_tripleclickwords (1UL<<14) |
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#define Opt_scrollWithBuffer (1UL<<15) |
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#define Opt_jumpScroll (1UL<<16) |
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#define Opt_mouseWheelScrollPage (1UL<<17) |
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#define Opt_pointerBlank (1UL<<18) |
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#define Opt_cursorBlink (1UL<<19) |
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#define Opt_secondaryScreen (1UL<<20) |
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#define Opt_secondaryScroll (1UL<<21) |
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#define Opt_pastableTabs (1UL<<22) |
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#define Opt_cursorUnderline (1UL<<23) |
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root |
1.32 |
#if ENABLE_FRILLS |
256 |
root |
1.47 |
# define Opt_insecure (1UL<<24) // insecure esc sequences |
257 |
root |
1.58 |
# define Opt_borderLess (1UL<<25) // mwm borderless hints |
258 |
root |
1.54 |
# define Opt_hold (1UL<<26) // hold window open after exit |
259 |
root |
1.58 |
# define Opt_skipBuiltinGlyphs (1UL<<27) // do not use internal glyphs |
260 |
root |
1.32 |
#else |
261 |
root |
1.47 |
# define Opt_insecure 0 |
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# define Opt_borderLess 0 |
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root |
1.54 |
# define Opt_hold 0 |
264 |
root |
1.58 |
# define Opt_skipBuiltinGlyphs 0 |
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pcg |
1.20 |
#endif |
266 |
root |
1.55 |
#if ENABLE_STYLES |
267 |
root |
1.58 |
# define Opt_intensityStyles (1UL<<28) // font styles imply intensity |
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root |
1.55 |
#else |
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# define Opt_intensityStyles 0 |
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#endif |
271 |
pcg |
1.1 |
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272 |
root |
1.57 |
#define SET_OPTION(opt) (options |= (opt)) |
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#define CLR_OPTION(opt) (options &= ~(opt)) |
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#define OPTION(opt) (options & (opt)) |
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root |
1.58 |
#define OPTION_R(opt) (r->options & (opt)) |
276 |
root |
1.47 |
#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ |
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| Opt_jumpScroll | Opt_secondaryScreen \ |
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root |
1.55 |
| Opt_pastableTabs | Opt_intensityStyles) |
279 |
pcg |
1.1 |
|
280 |
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/* ------------------------------------------------------------------------- */ |
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typedef struct { |
283 |
pcg |
1.3 |
short state; |
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Window win; |
285 |
pcg |
1.13 |
struct rxvt_drawable *drawable; |
286 |
pcg |
1.1 |
} menuBar_t; |
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typedef struct { |
289 |
pcg |
1.3 |
char state; /* scrollbar state */ |
290 |
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char init; /* scrollbar has been initialised */ |
291 |
root |
1.38 |
unsigned int beg; /* slider sub-window begin height */ |
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unsigned int end; /* slider sub-window end height */ |
293 |
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unsigned int top; /* slider top position */ |
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unsigned int bot; /* slider bottom position */ |
295 |
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unsigned int style; /* style: rxvt, xterm, next */ |
296 |
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unsigned int width; /* scrollbar width */ |
297 |
pcg |
1.3 |
Window win; |
298 |
pcg |
1.10 |
int (rxvt_term::*update)(int, int, int, int); |
299 |
pcg |
1.7 |
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300 |
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void setIdle() { state = 1 ; } |
301 |
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void setMotion() { state = 'm'; } |
302 |
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void setUp() { state = 'U'; } |
303 |
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void setDn() { state = 'D'; } |
304 |
pcg |
1.1 |
} scrollBar_t; |
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306 |
root |
1.49 |
struct rxvt_vars : TermWin_t { |
307 |
pcg |
1.3 |
scrollBar_t scrollBar; |
308 |
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menuBar_t menuBar; |
309 |
root |
1.32 |
unsigned long options; |
310 |
pcg |
1.3 |
XSizeHints szHint; |
311 |
pcg |
1.11 |
rxvt_display *display; |
312 |
root |
1.32 |
rxvt_color *pix_colors; |
313 |
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rxvt_color *pix_colors_focused; |
314 |
root |
1.24 |
#ifdef OFF_FOCUS_FADING |
315 |
root |
1.32 |
rxvt_color *pix_colors_unfocused; |
316 |
root |
1.24 |
#endif |
317 |
root |
1.32 |
short numpix_colors; |
318 |
pcg |
1.3 |
Cursor TermWin_cursor; /* cursor for vt window */ |
319 |
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int sb_shadow; /* scrollbar shadow width */ |
320 |
root |
1.32 |
rxvt_ptytty pty; |
321 |
pcg |
1.3 |
int numlock_state; |
322 |
root |
1.52 |
line_t *row_buf; // all lines, scrollback + terminal, circular |
323 |
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line_t *drawn_buf; // text on screen |
324 |
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line_t *temp_buf; // temporary buffer |
325 |
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line_t *swap_buf; // lines for swap buffer |
326 |
pcg |
1.3 |
char *tabs; /* per location: 1 == tab-stop */ |
327 |
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screen_t screen; |
328 |
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screen_t swap; |
329 |
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selection_t selection; |
330 |
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}; |
331 |
pcg |
1.1 |
|
332 |
root |
1.32 |
void rxvt_init (); |
333 |
pcg |
1.1 |
|
334 |
pcg |
1.3 |
#endif /* _RXVTLIB_H_ */ |
335 |
pcg |
1.1 |
|