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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.32 by root, Mon Aug 16 00:17:27 2004 UTC vs.
Revision 1.85 by ayin, Thu Dec 20 13:24:42 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 */
50struct rxvt_term; 35struct rxvt_term;
51struct rxvt_display;
52struct rxvt_im;
53struct rxvt_drawable; 36struct rxvt_drawable;
54 37
55typedef struct rxvt_term *rxvt_t; 38typedef struct rxvt_term *rxvt_t;
56 39
57extern rxvt_t rxvt_current_term; 40extern rxvt_t rxvt_current_term;
58 41
59# define SET_R(r) rxvt_current_term = (r) 42#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
60# define GET_R rxvt_current_term 43#define GET_R rxvt_current_term
61 44
62#define scrollbar_visible() scrollBar.state
63#define menubar_visible() menuBar.state
64
65typedef struct { 45typedef struct {
66 int32_t row; 46 int row;
67 int32_t col; 47 int col;
68} row_col_t; 48} row_col_t;
69 49
70#if UNICODE_3 50#if UNICODE_3
71typedef uint32_t text_t; 51typedef uint32_t text_t;
72#else 52#else
73typedef uint16_t text_t; // saves lots of memory 53typedef uint16_t text_t; // saves lots of memory
74#endif 54#endif
75typedef uint32_t rend_t; 55typedef uint32_t rend_t;
56typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
57typedef int32_t tlen_t_; // specifically for use in the line_t structure
58
59struct line_t;
76 60
77/* 61/*
78 * TermWin elements limits 62 * terminal limits:
63 *
79 * width : 1 <= width 64 * width : 1 <= width
80 * height : 1 <= height 65 * height : 1 <= height
81 * ncol : 1 <= ncol <= MAX(int16_t) 66 * ncol : 1 <= ncol <= MAX(tlen_t)
82 * nrow : 1 <= nrow <= MAX(int16_t) 67 * nrow : 1 <= nrow <= MAX(int)
83 * saveLines : 0 <= saveLines <= MAX(int16_t) 68 * saveLines : 0 <= saveLines <= MAX(int)
84 * nscrolled : 0 <= nscrolled <= saveLines 69 * term_start : 0 <= term_start < saveLines
70 * total_rows : nrow + saveLines
71 *
72 * top_row : -saveLines <= top_row <= 0
85 * view_start: 0 <= view_start <= nscrolled 73 * view_start : top_row <= view_start <= 0
74 *
75 * | most coordinates are stored relative to term_start,
76 * ROW_BUF | which is the first line of the terminal screen
77 * |························= row_buf[0]
78 * |························= row_buf[1]
79 * |························= row_buf[2] etc.
80 * |
81 * +------------+···········= term_start + top_row
82 * | scrollback |
83 * | scrollback +---------+·= term_start + view_start
84 * | scrollback | display |
85 * | scrollback | display |
86 * +------------+·display·+·= term_start
87 * | terminal | display |
88 * | terminal +---------+
89 * | terminal |
90 * | terminal |
91 * +------------+···········= term_stat + nrow - 1
92 * |
93 * |
94 * END······················= total_rows
86 */ 95 */
87 96
88typedef struct { 97struct TermWin_t {
89 uint16_t width; /* window width [pixels] */ 98 int width; /* window width [pixels] */
90 uint16_t height; /* window height [pixels] */ 99 int height; /* window height [pixels] */
91 uint16_t fwidth; /* font width [pixels] */ 100 int fwidth; /* font width [pixels] */
92 uint16_t fheight; /* font height [pixels] */ 101 int fheight; /* font height [pixels] */
93 uint16_t fbase; /* font ascent (baseline) [pixels] */ 102 int fbase; /* font ascent (baseline) [pixels] */
94 uint16_t propfont; /* font proportional flags */
95 uint16_t ncol; /* window columns [characters] */ 103 int ncol; /* window columns [characters] */
96 uint16_t nrow; /* window rows [characters] */ 104 int nrow; /* window rows [characters] */
97 uint16_t focus; /* window has focus */ 105 int focus; /* window has focus */
98 uint16_t mapped; /* window state mapped? */ 106 int mapped; /* window state mapped? */
99 uint16_t int_bwidth; /* internal border width */ 107 int int_bwidth; /* internal border width */
100 uint16_t ext_bwidth; /* external border width */ 108 int ext_bwidth; /* external border width */
101 uint16_t lineSpace; /* number of extra pixels between rows */ 109 int lineSpace; /* number of extra pixels between rows */
102 uint16_t saveLines; /* number of lines that fit in scrollback */ 110 int saveLines; /* number of lines that fit in scrollback */
103 uint16_t nscrolled; /* number of line actually scrolled */ 111 int total_rows; /* total number of rows in this terminal */
112 int term_start; /* term lines start here */
104 uint16_t view_start; /* scrollback view starts here */ 113 int view_start; /* scrollback view starts here */
114 int top_row; /* topmost row index of scrollback */
105 Window parent[6]; /* parent identifiers - we're parent[0] */ 115 Window parent[6]; /* parent identifiers - we're parent[0] */
106 Window vt; /* vt100 window */ 116 Window vt; /* vt100 window */
107 GC gc; /* GC for drawing */ 117 GC gc; /* GC for drawing */
108 Pixmap pixmap; 118 Pixmap pixmap;
109 rxvt_fontset *fontset;
110 rxvt_drawable *drawable; 119 rxvt_drawable *drawable;
111 uint16_t ascii_map[0x7f - 0x20]; // map ascii chars to fonts for speed 120 rxvt_fontset *fontset[4];
112} TermWin_t; 121};
113 122
114/* 123/*
115 * screen accounting: 124 * screen accounting:
116 * screen_t elements 125 * screen_t elements
117 * text: Contains all text information including the scrollback buffer.
118 * Each line is length TermWin.ncol
119 * tlen: The length of the line or -1 for wrapped lines.
120 * rend: Contains rendition information: font, bold, colour, etc.
121 * * Note: Each line for both text and rend are only allocated on demand, and
122 * text[x] is allocated <=> rend[x] is allocated for all x.
123 * row: Cursor row position : 0 <= row < TermWin.nrow 126 * row: Cursor row position : 0 <= row < nrow
124 * col: Cursor column position : 0 <= col < TermWin.ncol 127 * col: Cursor column position : 0 <= col < ncol
125 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 128 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
126 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 129 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
127 * 130 *
128 * selection_t elements 131 * selection_t elements
129 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 132 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
130 * nothing is selected 133 * nothing is selected
131 * beg: row/column of beginning of selection : never past mark 134 * beg: row/column of beginning of selection : never past mark
132 * mark: row/column of initial click : never past end 135 * mark: row/column of initial click : never past end
133 * end: row/column of one character past end of selection 136 * end: row/column of one character past end of selection
134 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 137 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
135 * * Note: col == -1 ==> we're left of screen 138 * * Note: col == -1 ==> we're left of screen
136 * 139 *
137 * Layout of text/rend information in the screen_t text/rend structures:
138 * Rows [0] ... [TermWin.saveLines - 1]
139 * scrollback region : we're only here if TermWin.view_start != 0
140 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
141 * normal `unscrolled' screen region
142 */ 140 */
143typedef struct { 141typedef struct {
144 int16_t *tlen; /* length of each text line */
145 text_t **text; /* _all_ the text */
146 rend_t **rend; /* rendition, uses RS_ flags */
147 row_col_t cur; /* cursor position on the screen */ 142 row_col_t cur; /* cursor position on the screen */
148 uint16_t tscroll; /* top of settable scroll region */ 143 int tscroll; /* top of settable scroll region */
149 uint16_t bscroll; /* bottom of settable scroll region */ 144 int bscroll; /* bottom of settable scroll region */
150 uint16_t charset; /* character set number [0..3] */ 145 unsigned int charset; /* character set number [0..3] */
151 unsigned int flags; /* see below */ 146 unsigned int flags; /* see below */
152 row_col_t s_cur; /* saved cursor position */ 147 row_col_t s_cur; /* saved cursor position */
153 uint16_t s_charset; /* saved character set number [0..3] */ 148 unsigned int s_charset; /* saved character set number [0..3] */
154 char s_charset_char; 149 char s_charset_char;
155 rend_t s_rstyle; /* saved rendition style */ 150 rend_t s_rstyle; /* saved rendition style */
156} screen_t; 151} screen_t;
157 152
158enum selection_op_t { 153enum selection_op_t {
… …
162 SELECTION_CONT, /* continued selection */ 157 SELECTION_CONT, /* continued selection */
163 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 158 SELECTION_DONE /* selection put in CUT_BUFFER0 */
164}; 159};
165 160
166typedef struct { 161typedef struct {
167 wchar_t *text; /* selected text */ 162 wchar_t *text; /* selected text */
168 uint32_t len; /* length of selected text */ 163 unsigned int len; /* length of selected text */
169 short screen; /* screen being used */ 164 unsigned int screen; /* screen being used */
170 short clicks; /* number of clicks */ 165 unsigned int clicks; /* number of clicks */
171 selection_op_t op; /* current operation */ 166 selection_op_t op; /* current operation */
167 bool rect; /* rectangular selection? */
172 row_col_t beg; /* beginning of selection <= mark */ 168 row_col_t beg; /* beginning of selection <= mark */
173 row_col_t mark; /* point of initial click <= end */ 169 row_col_t mark; /* point of initial click <= end */
174 row_col_t end; /* one character past end point */ 170 row_col_t end; /* one character past end point */
175} selection_t; 171} selection_t;
176 172
177/* ------------------------------------------------------------------------- */ 173/* ------------------------------------------------------------------------- */
178 174
179/* screen_t flags */ 175/* screen_t flags */
180#define Screen_Relative (1<<0) /* relative origin mode flag */ 176#define Screen_Relative (1<<0) /* relative origin mode flag */
181#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 177#define Screen_VisibleCursor (1<<1) /* cursor visible? */
182#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 178#define Screen_Autowrap (1<<2) /* auto-wrap flag */
183#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 179#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
184#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 180#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
185#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 181#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
186 182
187/* rxvt_vars.options */ 183/* rxvt_vars.options */
188#define Opt_console (1UL<<0) 184enum {
189#define Opt_loginShell (1UL<<1) 185# define def(name,idx) Opt_ ## name = idx,
190#define Opt_iconic (1UL<<2) 186# define nodef(name) Opt_ ## name = 0,
191#define Opt_visualBell (1UL<<3) 187# include "optinc.h"
192#define Opt_mapAlert (1UL<<4) 188# undef nodef
193#define Opt_reverseVideo (1UL<<5) 189# undef def
194#define Opt_utmpInhibit (1UL<<6) 190Opt_count
195#define Opt_scrollBar (1UL<<7) 191};
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_realBold (1UL<<15)
204#define Opt_tripleclickwords (1UL<<16)
205#define Opt_scrollWithBuffer (1UL<<17)
206#define Opt_jumpScroll (1UL<<18)
207#define Opt_mouseWheelScrollPage (1UL<<19)
208#define Opt_pointerBlank (1UL<<20)
209#define Opt_cursorBlink (1UL<<21)
210#define Opt_secondaryScreen (1UL<<22)
211#define Opt_secondaryScroll (1UL<<23)
212#if ENABLE_FRILLS
213# define Opt_insecure (1UL<<24) // insecure esc sequences
214# define Opt_borderLess (1UL<<25) // mem borderless hints
215#else
216# define Opt_insecure 0
217# define Opt_borderLess 0
218#endif
219/* place holder used for parsing command-line options */
220#define Opt_Reverse (1UL<<30)
221#define Opt_Boolean (1UL<<31)
222
223#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput | \
224 Opt_jumpScroll | Opt_secondaryScreen)
225 192
226/* ------------------------------------------------------------------------- */ 193/* ------------------------------------------------------------------------- */
227
228typedef struct {
229 short state;
230 Window win;
231 struct rxvt_drawable *drawable;
232} menuBar_t;
233 194
234typedef struct { 195typedef struct {
235 char state; /* scrollbar state */ 196 char state; /* scrollbar state */
236 char init; /* scrollbar has been initialised */ 197 char init; /* scrollbar has been initialised */
237 short beg; /* slider sub-window begin height */ 198 unsigned int beg; /* slider sub-window begin height */
238 short end; /* slider sub-window end height */ 199 unsigned int end; /* slider sub-window end height */
239 short top; /* slider top position */ 200 unsigned int top; /* slider top position */
240 short bot; /* slider bottom position */ 201 unsigned int bot; /* slider bottom position */
241 short style; /* style: rxvt, xterm, next */ 202 unsigned int style; /* style: rxvt, xterm, next */
242 short width; /* scrollbar width */ 203 unsigned int width; /* scrollbar width */
243 Window win; 204 Window win;
244 int (rxvt_term::*update)(int, int, int, int); 205 int (rxvt_term::*update)(int, int, int, int);
245 206
246 void setIdle() { state = 1 ; } 207 void setIdle() { state = 1 ; }
247 void setMotion() { state = 'm'; } 208 void setMotion() { state = 'm'; }
248 void setUp() { state = 'U'; } 209 void setUp() { state = 'U'; }
249 void setDn() { state = 'D'; } 210 void setDn() { state = 'D'; }
250} scrollBar_t; 211} scrollBar_t;
251 212
252struct rxvt_vars { 213struct rxvt_vars : TermWin_t {
253 TermWin_t TermWin;
254 scrollBar_t scrollBar; 214 scrollBar_t scrollBar;
255 menuBar_t menuBar; 215 uint8_t options[(Opt_count + 7) >> 3];
256 unsigned long options;
257 XSizeHints szHint; 216 XSizeHints szHint;
258 rxvt_display *display;
259 rxvt_color *pix_colors; 217 rxvt_color *pix_colors;
260 rxvt_color *pix_colors_focused; 218 rxvt_color *pix_colors_focused;
261#ifdef OFF_FOCUS_FADING 219#ifdef OFF_FOCUS_FADING
262 rxvt_color *pix_colors_unfocused; 220 rxvt_color *pix_colors_unfocused;
263#endif 221#endif
264 short numpix_colors;
265 Cursor TermWin_cursor; /* cursor for vt window */ 222 Cursor TermWin_cursor; /* cursor for vt window */
266 int sb_shadow; /* scrollbar shadow width */ 223 int sb_shadow; /* scrollbar shadow width */
267 rxvt_ptytty pty;
268 int numlock_state; 224 int numlock_state;
269 text_t **drawn_text; /* text drawn on screen (characters) */ 225 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
270 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 226 line_t *drawn_buf; // text on screen
271 text_t **buf_text; 227 line_t *swap_buf; // lines for swap buffer
272 rend_t **buf_rend;
273 char *tabs; /* per location: 1 == tab-stop */ 228 char *tabs; /* per location: 1 == tab-stop */
274 screen_t screen; 229 screen_t screen;
275 screen_t swap; 230 screen_t swap;
276 selection_t selection; 231 selection_t selection;
277}; 232};

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