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/cvs/rxvt-unicode/src/rxvtlib.h.in
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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.50 by root, Mon Dec 19 02:40:14 2005 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
22#include <sys/wait.h>
23#include <sys/stat.h>
24 16
25#if HAVE_CWCHAR 17#if HAVE_CWCHAR
26# include <cwchar> 18# include <cwchar>
27#elif HAVE_WCHAR_H 19#elif HAVE_WCHAR_H
28# include <wchar.h> 20# include <wchar.h>
29#else 21#else
30// stdlib.h might provide it 22// stdlib.h might provide it
31#endif 23#endif
32 24
33#include "ptytty.h" 25using namespace std;
34 26
35extern "C" { 27extern "C" {
36#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 28#include <X11/Xlib.h>
29#include <X11/Xutil.h>
30#include <X11/Xresource.h>
37} 31}
38
39/*
40 * If we haven't pulled in typedef's like int16_t then do them ourself
41 * type of (normal and unsigned) basic sizes
42 */
43@rxvt_int16_typedef@
44@rxvt_uint16_typedef@
45@rxvt_int32_typedef@
46@rxvt_uint32_typedef@
47
48/* whatever normal size corresponds to a integer pointer */
49@rxvt_intp_define@
50/* whatever normal size corresponds to a unsigned integer pointer */
51@rxvt_u_intp_define@
52 32
53struct rxvt_fontset; 33struct rxvt_fontset;
54struct rxvt_color; 34struct rxvt_color;
55struct rxvt_vars; /* defined later on */ 35struct rxvt_vars; /* defined later on */
56struct rxvt_term; 36struct rxvt_term;
57struct rxvt_display;
58struct rxvt_im; 37struct rxvt_im;
59struct rxvt_drawable; 38struct rxvt_drawable;
60 39
61typedef struct rxvt_term *rxvt_t; 40typedef struct rxvt_term *rxvt_t;
62 41
63extern rxvt_t rxvt_current_term; 42extern rxvt_t rxvt_current_term;
64 43
65#define SET_R(r) rxvt_current_term = (r) 44#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
66#define GET_R rxvt_current_term 45#define GET_R rxvt_current_term
67
68#define scrollbar_visible() scrollBar.state
69#define menubar_visible() menuBar.state
70 46
71typedef struct { 47typedef struct {
72 int row; 48 int row;
73 int col; 49 int col;
74} row_col_t; 50} row_col_t;
… …
77typedef uint32_t text_t; 53typedef uint32_t text_t;
78#else 54#else
79typedef uint16_t text_t; // saves lots of memory 55typedef uint16_t text_t; // saves lots of memory
80#endif 56#endif
81typedef uint32_t rend_t; 57typedef uint32_t rend_t;
82typedef int16_t tlen_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
83 60
84#define LINE_CONT -1
85
86struct line_t { 61struct line_t;
87 text_t *t; // terminal the text
88 rend_t *r; // rendition, uses RS_ flags
89 tlen_t l; // length of each text line, LINE_CONT == continued on next line
90
91 bool is_longer ()
92 {
93 return l < 0;
94 }
95
96 void set_is_longer ()
97 {
98 l = LINE_CONT;
99 }
100
101 void clear ()
102 {
103 t = 0;
104 r = 0;
105 l = 0;
106 }
107};
108 62
109/* 63/*
110 * TermWin elements limits 64 * terminal limits:
65 *
111 * width : 1 <= width 66 * width : 1 <= width
112 * height : 1 <= height 67 * height : 1 <= height
113 * ncol : 1 <= ncol <= MAX(int16_t) 68 * ncol : 1 <= ncol <= MAX(tlen_t)
114 * nrow : 1 <= nrow <= MAX(int16_t) 69 * nrow : 1 <= nrow <= MAX(int)
115 * saveLines : 0 <= saveLines <= MAX(int16_t) 70 * saveLines : 0 <= saveLines <= MAX(int)
116 * nsaved : 0 <= nscrolled <= saveLines
117 * term_start: 0 <= term_start < saveLines 71 * term_start : 0 <= term_start < saveLines
118 * view_start: 0 <= view_start < saveLines 72 * total_rows : nrow + saveLines
73 *
74 * top_row : -saveLines <= top_row <= 0
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
119 */ 97 */
120 98
121struct TermWin_t { 99struct TermWin_t {
122 int width; /* window width [pixels] */ 100 int width; /* window width [pixels] */
123 int height; /* window height [pixels] */ 101 int height; /* window height [pixels] */
124 int fwidth; /* font width [pixels] */ 102 int fwidth; /* font width [pixels] */
125 int fheight; /* font height [pixels] */ 103 int fheight; /* font height [pixels] */
126 int fweight, fslant;
127 int fbase; /* font ascent (baseline) [pixels] */ 104 int fbase; /* font ascent (baseline) [pixels] */
128 int ncol; /* window columns [characters] */ 105 int ncol; /* window columns [characters] */
129 int nrow; /* window rows [characters] */ 106 int nrow; /* window rows [characters] */
130 int focus; /* window has focus */ 107 int focus; /* window has focus */
131 int mapped; /* window state mapped? */ 108 int mapped; /* window state mapped? */
132 int int_bwidth; /* internal border width */ 109 int int_bwidth; /* internal border width */
133 int ext_bwidth; /* external border width */ 110 int ext_bwidth; /* external border width */
134 int lineSpace; /* number of extra pixels between rows */ 111 int lineSpace; /* number of extra pixels between rows */
135 int saveLines; /* number of lines that fit in scrollback */ 112 int saveLines; /* number of lines that fit in scrollback */
136 int nsaved; /* number of line actually scrolled */ 113 int total_rows; /* total number of rows in this terminal */
137 int nscrolled; /*D*///TODO remove
138 int term_start; /* term lines start here */ 114 int term_start; /* term lines start here */
139 int view_start; /* scrollback view starts here */ 115 int view_start; /* scrollback view starts here */
116 int top_row; /* topmost row index of scrollback */
140 Window parent[6]; /* parent identifiers - we're parent[0] */ 117 Window parent[6]; /* parent identifiers - we're parent[0] */
141 Window vt; /* vt100 window */ 118 Window vt; /* vt100 window */
142 GC gc; /* GC for drawing */ 119 GC gc; /* GC for drawing */
143 Pixmap pixmap; 120 Pixmap pixmap;
144 rxvt_drawable *drawable; 121 rxvt_drawable *drawable;
… …
146}; 123};
147 124
148/* 125/*
149 * screen accounting: 126 * screen accounting:
150 * screen_t elements 127 * screen_t elements
151 * text: Contains all text information including the scrollback buffer.
152 * Each line is length ncol
153 * tlen: The length of the line or -1 for wrapped lines.
154 * rend: Contains rendition information: font, bold, colour, etc.
155 * * Note: Each line for both text and rend are only allocated on demand, and
156 * text[x] is allocated <=> rend[x] is allocated for all x.
157 * row: Cursor row position : 0 <= row < nrow 128 * row: Cursor row position : 0 <= row < nrow
158 * col: Cursor column position : 0 <= col < ncol 129 * col: Cursor column position : 0 <= col < ncol
159 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow 130 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
160 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow 131 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
161 * 132 *
… …
163 * 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
164 * nothing is selected 135 * nothing is selected
165 * beg: row/column of beginning of selection : never past mark 136 * beg: row/column of beginning of selection : never past mark
166 * mark: row/column of initial click : never past end 137 * mark: row/column of initial click : never past end
167 * end: row/column of one character past end of selection 138 * end: row/column of one character past end of selection
168 * * Note: -nscrolled <= beg.row <= mark.row <= end.row < nrow 139 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
169 * * Note: col == -1 ==> we're left of screen 140 * * Note: col == -1 ==> we're left of screen
170 * 141 *
171 * Layout of text/rend information in the screen_t text/rend structures:
172 * Rows [0] ... [saveLines - 1]
173 * scrollback region : we're only here if view_start != 0
174 * Rows [saveLines] ... [saveLines + nrow - 1]
175 * normal `unscrolled' screen region
176 */ 142 */
177typedef struct { 143typedef struct {
178 line_t **line;
179
180 row_col_t cur; /* cursor position on the screen */ 144 row_col_t cur; /* cursor position on the screen */
181 unsigned int tscroll; /* top of settable scroll region */ 145 int tscroll; /* top of settable scroll region */
182 unsigned int bscroll; /* bottom of settable scroll region */ 146 int bscroll; /* bottom of settable scroll region */
183 unsigned int charset; /* character set number [0..3] */ 147 unsigned int charset; /* character set number [0..3] */
184 unsigned int flags; /* see below */ 148 unsigned int flags; /* see below */
185 row_col_t s_cur; /* saved cursor position */ 149 row_col_t s_cur; /* saved cursor position */
186 unsigned int s_charset; /* saved character set number [0..3] */ 150 unsigned int s_charset; /* saved character set number [0..3] */
187 char s_charset_char; 151 char s_charset_char;
… …
200 wchar_t *text; /* selected text */ 164 wchar_t *text; /* selected text */
201 unsigned int len; /* length of selected text */ 165 unsigned int len; /* length of selected text */
202 unsigned int screen; /* screen being used */ 166 unsigned int screen; /* screen being used */
203 unsigned int clicks; /* number of clicks */ 167 unsigned int clicks; /* number of clicks */
204 selection_op_t op; /* current operation */ 168 selection_op_t op; /* current operation */
205 bool rect; /* rectangluar selection? */ 169 bool rect; /* rectangular selection? */
206 row_col_t beg; /* beginning of selection <= mark */ 170 row_col_t beg; /* beginning of selection <= mark */
207 row_col_t mark; /* point of initial click <= end */ 171 row_col_t mark; /* point of initial click <= end */
208 row_col_t end; /* one character past end point */ 172 row_col_t end; /* one character past end point */
209} selection_t; 173} selection_t;
210 174
… …
217#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 181#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
218#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 182#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
219#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) 183#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
220 184
221/* rxvt_vars.options */ 185/* rxvt_vars.options */
222#define Opt_console (1UL<<0) 186enum {
223#define Opt_loginShell (1UL<<1) 187# define def(name,idx) Opt_ ## name = idx,
224#define Opt_iconic (1UL<<2) 188# define nodef(name) Opt_ ## name = 0,
225#define Opt_visualBell (1UL<<3) 189# include "optinc.h"
226#define Opt_mapAlert (1UL<<4) 190# undef nodef
227#define Opt_reverseVideo (1UL<<5) 191# undef def
228#define Opt_utmpInhibit (1UL<<6) 192Opt_count
229#define Opt_scrollBar (1UL<<7) 193};
230#define Opt_scrollBar_right (1UL<<8)
231#define Opt_scrollBar_floating (1UL<<9)
232#define Opt_meta8 (1UL<<10)
233#define Opt_scrollTtyOutput (1UL<<11)
234#define Opt_scrollTtyKeypress (1UL<<12)
235#define Opt_transparent (1UL<<13)
236#define Opt_tripleclickwords (1UL<<14)
237#define Opt_scrollWithBuffer (1UL<<15)
238#define Opt_jumpScroll (1UL<<16)
239#define Opt_mouseWheelScrollPage (1UL<<17)
240#define Opt_pointerBlank (1UL<<18)
241#define Opt_cursorBlink (1UL<<19)
242#define Opt_secondaryScreen (1UL<<20)
243#define Opt_secondaryScroll (1UL<<21)
244#define Opt_pastableTabs (1UL<<22)
245#define Opt_cursorUnderline (1UL<<23)
246#if ENABLE_FRILLS
247# define Opt_insecure (1UL<<24) // insecure esc sequences
248# define Opt_borderLess (1UL<<25) // mem borderless hints
249#else
250# define Opt_insecure 0
251# define Opt_borderLess 0
252#endif
253/* place holder used for parsing command-line options */
254#define Opt_Reverse (1UL<<30)
255#define Opt_Boolean (1UL<<31)
256
257#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
258 | Opt_jumpScroll | Opt_secondaryScreen \
259 | Opt_pastableTabs)
260 194
261/* ------------------------------------------------------------------------- */ 195/* ------------------------------------------------------------------------- */
262
263typedef struct {
264 short state;
265 Window win;
266 struct rxvt_drawable *drawable;
267} menuBar_t;
268 196
269typedef struct { 197typedef struct {
270 char state; /* scrollbar state */ 198 char state; /* scrollbar state */
271 char init; /* scrollbar has been initialised */ 199 char init; /* scrollbar has been initialised */
272 unsigned int beg; /* slider sub-window begin height */ 200 unsigned int beg; /* slider sub-window begin height */
… …
284 void setDn() { state = 'D'; } 212 void setDn() { state = 'D'; }
285} scrollBar_t; 213} scrollBar_t;
286 214
287struct rxvt_vars : TermWin_t { 215struct rxvt_vars : TermWin_t {
288 scrollBar_t scrollBar; 216 scrollBar_t scrollBar;
289 menuBar_t menuBar; 217 uint8_t options[(Opt_count + 7) >> 3];
290 unsigned long options;
291 XSizeHints szHint; 218 XSizeHints szHint;
292 rxvt_display *display;
293 rxvt_color *pix_colors; 219 rxvt_color *pix_colors;
294 rxvt_color *pix_colors_focused; 220 rxvt_color *pix_colors_focused;
295#ifdef OFF_FOCUS_FADING 221#ifdef OFF_FOCUS_FADING
296 rxvt_color *pix_colors_unfocused; 222 rxvt_color *pix_colors_unfocused;
297#endif 223#endif
298 short numpix_colors; 224 short numpix_colors;
299 Cursor TermWin_cursor; /* cursor for vt window */ 225 Cursor TermWin_cursor; /* cursor for vt window */
300 int sb_shadow; /* scrollbar shadow width */ 226 int sb_shadow; /* scrollbar shadow width */
301 rxvt_ptytty pty;
302 int numlock_state; 227 int numlock_state;
303 line_t *save; // all lines, scorllback + terminal, circular 228 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
304 line_t *drawn; // text on screen 229 line_t *drawn_buf; // text on screen
305 line_t *buf; // temporary buffer
306 line_t *swap_save; // lines for swap buffer 230 line_t *swap_buf; // lines for swap buffer
307 char *tabs; /* per location: 1 == tab-stop */ 231 char *tabs; /* per location: 1 == tab-stop */
308 screen_t screen; 232 screen_t screen;
309 screen_t swap; 233 screen_t swap;
310 selection_t selection; 234 selection_t selection;
311}; 235};

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