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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.41 by root, Tue Aug 31 07:55:15 2004 UTC vs.
Revision 1.83 by ayin, Mon Dec 17 11:16:58 2007 UTC

… …
2#define _RXVTLIB_H_ 2#define _RXVTLIB_H_
3 3
4#include <cstdio> 4#include <cstdio>
5#include <cctype> 5#include <cctype>
6#include <cerrno> 6#include <cerrno>
7@include_stdarg_h@ 7#include <cstdarg>
8@include_stdlib_h@ 8#include <cstdlib>
9@include_stdint_h@ 9@include_stdint_h@
10#include <sys/types.h> 10#include <sys/types.h>
11@include_unistd_h@ 11#include <unistd.h>
12@include_string_h@ 12#include <cstring>
13@include_fcntl_h@
14@include_util_h@
15@include_assert_h@ 13#include <assert.h>
16@include_sys_ioctl_h@ 14@include_sys_ioctl_h@
17@include_sys_time_h@
18@include_time_h@
19@include_sys_select_h@
20@include_sys_strredir_h@ 15@include_sys_strredir_h@
21 16
22#include <sys/wait.h> 17#if HAVE_CWCHAR
23#include <sys/stat.h>
24
25#include <cwchar> 18# include <cwchar>
19#elif HAVE_WCHAR_H
20# include <wchar.h>
21#else
22// stdlib.h might provide it
23#endif
26 24
27#include "ptytty.h" 25using namespace std;
28 26
29extern "C" { 27extern "C" {
30#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 28#include <X11/Xlib.h>
29#include <X11/Xutil.h>
30#include <X11/Xresource.h>
31} 31}
32
33/*
34 * If we haven't pulled in typedef's like int16_t then do them ourself
35 * type of (normal and unsigned) basic sizes
36 */
37@rxvt_int16_typedef@
38@rxvt_uint16_typedef@
39@rxvt_int32_typedef@
40@rxvt_uint32_typedef@
41
42/* whatever normal size corresponds to a integer pointer */
43@rxvt_intp_define@
44/* whatever normal size corresponds to a unsigned integer pointer */
45@rxvt_u_intp_define@
46 32
47struct rxvt_fontset; 33struct rxvt_fontset;
48struct rxvt_color; 34struct rxvt_color;
49struct rxvt_vars; /* defined later on */ 35struct rxvt_vars; /* defined later on */
50struct rxvt_term; 36struct rxvt_term;
51struct rxvt_display;
52struct rxvt_im; 37struct rxvt_im;
53struct rxvt_drawable; 38struct rxvt_drawable;
54 39
55typedef struct rxvt_term *rxvt_t; 40typedef struct rxvt_term *rxvt_t;
56 41
57extern rxvt_t rxvt_current_term; 42extern rxvt_t rxvt_current_term;
58 43
59# define SET_R(r) rxvt_current_term = (r) 44#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
60# define GET_R rxvt_current_term 45#define GET_R rxvt_current_term
61
62#define scrollbar_visible() scrollBar.state
63#define menubar_visible() menuBar.state
64 46
65typedef struct { 47typedef struct {
66 int row; 48 int row;
67 int col; 49 int col;
68} row_col_t; 50} row_col_t;
… …
71typedef uint32_t text_t; 53typedef uint32_t text_t;
72#else 54#else
73typedef uint16_t text_t; // saves lots of memory 55typedef uint16_t text_t; // saves lots of memory
74#endif 56#endif
75typedef uint32_t rend_t; 57typedef uint32_t rend_t;
58typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
59typedef int32_t tlen_t_; // specifically for use in the line_t structure
60
61struct line_t;
76 62
77/* 63/*
78 * TermWin elements limits 64 * terminal limits:
65 *
79 * width : 1 <= width 66 * width : 1 <= width
80 * height : 1 <= height 67 * height : 1 <= height
81 * ncol : 1 <= ncol <= MAX(int16_t) 68 * ncol : 1 <= ncol <= MAX(tlen_t)
82 * nrow : 1 <= nrow <= MAX(int16_t) 69 * nrow : 1 <= nrow <= MAX(int)
83 * saveLines : 0 <= saveLines <= MAX(int16_t) 70 * saveLines : 0 <= saveLines <= MAX(int)
84 * nscrolled : 0 <= nscrolled <= saveLines 71 * term_start : 0 <= term_start < saveLines
72 * total_rows : nrow + saveLines
73 *
74 * top_row : -saveLines <= top_row <= 0
85 * view_start: 0 <= view_start <= nscrolled 75 * view_start : top_row <= view_start <= 0
76 *
77 * | most coordinates are stored relative to term_start,
78 * ROW_BUF | which is the first line of the terminal screen
79 * |························= row_buf[0]
80 * |························= row_buf[1]
81 * |························= row_buf[2] etc.
82 * |
83 * +------------+···········= term_start + top_row
84 * | scrollback |
85 * | scrollback +---------+·= term_start + view_start
86 * | scrollback | display |
87 * | scrollback | display |
88 * +------------+·display·+·= term_start
89 * | terminal | display |
90 * | terminal +---------+
91 * | terminal |
92 * | terminal |
93 * +------------+···········= term_stat + nrow - 1
94 * |
95 * |
96 * END······················= total_rows
86 */ 97 */
87 98
88typedef struct { 99struct TermWin_t {
89 int width; /* window width [pixels] */ 100 int width; /* window width [pixels] */
90 int height; /* window height [pixels] */ 101 int height; /* window height [pixels] */
91 int fwidth; /* font width [pixels] */ 102 int fwidth; /* font width [pixels] */
92 int fheight; /* font height [pixels] */ 103 int fheight; /* font height [pixels] */
93 int fweight, fslant;
94 int fbase; /* font ascent (baseline) [pixels] */ 104 int fbase; /* font ascent (baseline) [pixels] */
95 int ncol; /* window columns [characters] */ 105 int ncol; /* window columns [characters] */
96 int nrow; /* window rows [characters] */ 106 int nrow; /* window rows [characters] */
97 int focus; /* window has focus */ 107 int focus; /* window has focus */
98 int mapped; /* window state mapped? */ 108 int mapped; /* window state mapped? */
99 int int_bwidth; /* internal border width */ 109 int int_bwidth; /* internal border width */
100 int ext_bwidth; /* external border width */ 110 int ext_bwidth; /* external border width */
101 int lineSpace; /* number of extra pixels between rows */ 111 int lineSpace; /* number of extra pixels between rows */
102 int saveLines; /* number of lines that fit in scrollback */ 112 int saveLines; /* number of lines that fit in scrollback */
103 int nscrolled; /* number of line actually scrolled */ 113 int total_rows; /* total number of rows in this terminal */
114 int term_start; /* term lines start here */
104 int view_start; /* scrollback view starts here */ 115 int view_start; /* scrollback view starts here */
116 int top_row; /* topmost row index of scrollback */
105 Window parent[6]; /* parent identifiers - we're parent[0] */ 117 Window parent[6]; /* parent identifiers - we're parent[0] */
106 Window vt; /* vt100 window */ 118 Window vt; /* vt100 window */
107 GC gc; /* GC for drawing */ 119 GC gc; /* GC for drawing */
108 Pixmap pixmap; 120 Pixmap pixmap;
109 rxvt_drawable *drawable; 121 rxvt_drawable *drawable;
110 rxvt_fontset *fontset[4]; 122 rxvt_fontset *fontset[4];
111} TermWin_t; 123};
112 124
113/* 125/*
114 * screen accounting: 126 * screen accounting:
115 * screen_t elements 127 * screen_t elements
116 * text: Contains all text information including the scrollback buffer.
117 * Each line is length TermWin.ncol
118 * tlen: The length of the line or -1 for wrapped lines.
119 * rend: Contains rendition information: font, bold, colour, etc.
120 * * Note: Each line for both text and rend are only allocated on demand, and
121 * text[x] is allocated <=> rend[x] is allocated for all x.
122 * row: Cursor row position : 0 <= row < TermWin.nrow 128 * row: Cursor row position : 0 <= row < nrow
123 * col: Cursor column position : 0 <= col < TermWin.ncol 129 * col: Cursor column position : 0 <= col < ncol
124 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 130 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
125 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 131 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
126 * 132 *
127 * selection_t elements 133 * selection_t elements
128 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 134 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
129 * nothing is selected 135 * nothing is selected
130 * beg: row/column of beginning of selection : never past mark 136 * beg: row/column of beginning of selection : never past mark
131 * mark: row/column of initial click : never past end 137 * mark: row/column of initial click : never past end
132 * end: row/column of one character past end of selection 138 * end: row/column of one character past end of selection
133 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 139 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
134 * * Note: col == -1 ==> we're left of screen 140 * * Note: col == -1 ==> we're left of screen
135 * 141 *
136 * Layout of text/rend information in the screen_t text/rend structures:
137 * Rows [0] ... [TermWin.saveLines - 1]
138 * scrollback region : we're only here if TermWin.view_start != 0
139 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
140 * normal `unscrolled' screen region
141 */ 142 */
142typedef struct { 143typedef struct {
143 int16_t *tlen; /* length of each text line */
144 text_t **text; /* _all_ the text */
145 rend_t **rend; /* rendition, uses RS_ flags */
146 row_col_t cur; /* cursor position on the screen */ 144 row_col_t cur; /* cursor position on the screen */
147 unsigned int tscroll; /* top of settable scroll region */ 145 int tscroll; /* top of settable scroll region */
148 unsigned int bscroll; /* bottom of settable scroll region */ 146 int bscroll; /* bottom of settable scroll region */
149 unsigned int charset; /* character set number [0..3] */ 147 unsigned int charset; /* character set number [0..3] */
150 unsigned int flags; /* see below */ 148 unsigned int flags; /* see below */
151 row_col_t s_cur; /* saved cursor position */ 149 row_col_t s_cur; /* saved cursor position */
152 unsigned int s_charset; /* saved character set number [0..3] */ 150 unsigned int s_charset; /* saved character set number [0..3] */
153 char s_charset_char; 151 char s_charset_char;
… …
166 wchar_t *text; /* selected text */ 164 wchar_t *text; /* selected text */
167 unsigned int len; /* length of selected text */ 165 unsigned int len; /* length of selected text */
168 unsigned int screen; /* screen being used */ 166 unsigned int screen; /* screen being used */
169 unsigned int clicks; /* number of clicks */ 167 unsigned int clicks; /* number of clicks */
170 selection_op_t op; /* current operation */ 168 selection_op_t op; /* current operation */
171 bool rect; /* rectangluar selection? */ 169 bool rect; /* rectangular selection? */
172 row_col_t beg; /* beginning of selection <= mark */ 170 row_col_t beg; /* beginning of selection <= mark */
173 row_col_t mark; /* point of initial click <= end */ 171 row_col_t mark; /* point of initial click <= end */
174 row_col_t end; /* one character past end point */ 172 row_col_t end; /* one character past end point */
175} selection_t; 173} selection_t;
176 174
177/* ------------------------------------------------------------------------- */ 175/* ------------------------------------------------------------------------- */
178 176
179/* screen_t flags */ 177/* screen_t flags */
180#define Screen_Relative (1<<0) /* relative origin mode flag */ 178#define Screen_Relative (1<<0) /* relative origin mode flag */
181#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 179#define Screen_VisibleCursor (1<<1) /* cursor visible? */
182#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 180#define Screen_Autowrap (1<<2) /* auto-wrap flag */
183#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 181#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
184#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 182#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
185#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 183#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
186 184
187/* rxvt_vars.options */ 185/* rxvt_vars.options */
188#define Opt_console (1UL<<0) 186enum {
189#define Opt_loginShell (1UL<<1) 187# define def(name,idx) Opt_ ## name = idx,
190#define Opt_iconic (1UL<<2) 188# define nodef(name) Opt_ ## name = 0,
191#define Opt_visualBell (1UL<<3) 189# include "optinc.h"
192#define Opt_mapAlert (1UL<<4) 190# undef nodef
193#define Opt_reverseVideo (1UL<<5) 191# undef def
194#define Opt_utmpInhibit (1UL<<6) 192Opt_count
195#define Opt_scrollBar (1UL<<7) 193};
196#define Opt_scrollBar_right (1UL<<8)
197#define Opt_scrollBar_floating (1UL<<9)
198#define Opt_meta8 (1UL<<10)
199#define Opt_scrollTtyOutput (1UL<<11)
200#define Opt_scrollTtyKeypress (1UL<<12)
201#define Opt_transparent (1UL<<13)
202#define Opt_transparent_all (1UL<<14)
203#define Opt_tripleclickwords (1UL<<15)
204#define Opt_scrollWithBuffer (1UL<<16)
205#define Opt_jumpScroll (1UL<<17)
206#define Opt_mouseWheelScrollPage (1UL<<18)
207#define Opt_pointerBlank (1UL<<19)
208#define Opt_cursorBlink (1UL<<20)
209#define Opt_secondaryScreen (1UL<<21)
210#define Opt_secondaryScroll (1UL<<22)
211#if ENABLE_FRILLS
212# define Opt_insecure (1UL<<23) // insecure esc sequences
213# define Opt_borderLess (1UL<<24) // mem borderless hints
214#else
215# define Opt_insecure 0
216# define Opt_borderLess 0
217#endif
218/* place holder used for parsing command-line options */
219#define Opt_Reverse (1UL<<30)
220#define Opt_Boolean (1UL<<31)
221
222#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput | \
223 Opt_jumpScroll | Opt_secondaryScreen)
224 194
225/* ------------------------------------------------------------------------- */ 195/* ------------------------------------------------------------------------- */
226
227typedef struct {
228 short state;
229 Window win;
230 struct rxvt_drawable *drawable;
231} menuBar_t;
232 196
233typedef struct { 197typedef struct {
234 char state; /* scrollbar state */ 198 char state; /* scrollbar state */
235 char init; /* scrollbar has been initialised */ 199 char init; /* scrollbar has been initialised */
236 unsigned int beg; /* slider sub-window begin height */ 200 unsigned int beg; /* slider sub-window begin height */
… …
246 void setMotion() { state = 'm'; } 210 void setMotion() { state = 'm'; }
247 void setUp() { state = 'U'; } 211 void setUp() { state = 'U'; }
248 void setDn() { state = 'D'; } 212 void setDn() { state = 'D'; }
249} scrollBar_t; 213} scrollBar_t;
250 214
251struct rxvt_vars { 215struct rxvt_vars : TermWin_t {
252 TermWin_t TermWin;
253 scrollBar_t scrollBar; 216 scrollBar_t scrollBar;
254 menuBar_t menuBar; 217 uint8_t options[(Opt_count + 7) >> 3];
255 unsigned long options;
256 XSizeHints szHint; 218 XSizeHints szHint;
257 rxvt_display *display;
258 rxvt_color *pix_colors; 219 rxvt_color *pix_colors;
259 rxvt_color *pix_colors_focused; 220 rxvt_color *pix_colors_focused;
260#ifdef OFF_FOCUS_FADING 221#ifdef OFF_FOCUS_FADING
261 rxvt_color *pix_colors_unfocused; 222 rxvt_color *pix_colors_unfocused;
262#endif 223#endif
263 short numpix_colors; 224 short numpix_colors;
264 Cursor TermWin_cursor; /* cursor for vt window */ 225 Cursor TermWin_cursor; /* cursor for vt window */
265 int sb_shadow; /* scrollbar shadow width */ 226 int sb_shadow; /* scrollbar shadow width */
266 rxvt_ptytty pty;
267 int numlock_state; 227 int numlock_state;
268 text_t **drawn_text; /* text drawn on screen (characters) */ 228 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
269 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 229 line_t *drawn_buf; // text on screen
270 text_t **buf_text; 230 line_t *swap_buf; // lines for swap buffer
271 rend_t **buf_rend;
272 char *tabs; /* per location: 1 == tab-stop */ 231 char *tabs; /* per location: 1 == tab-stop */
273 screen_t screen; 232 screen_t screen;
274 screen_t swap; 233 screen_t swap;
275 selection_t selection; 234 selection_t selection;
276}; 235};

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