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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.11 by pcg, Mon Feb 9 07:11:49 2004 UTC vs.
Revision 1.64 by root, Mon Jan 9 19:01:56 2006 UTC

1#ifndef _RXVTLIB_H_ /* include once only */ 1#ifndef _RXVTLIB_H_ /* include once only */
2#define _RXVTLIB_H_ 2#define _RXVTLIB_H_
3 3
4#include <stdio.h> 4#include <cstdio>
5#include <ctype.h> 5#include <cctype>
6#include <errno.h> 6#include <cerrno>
7@include_stdarg_h@ 7@include_stdarg_h@
8@include_stdlib_h@ 8@include_stdlib_h@
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@
… …
20@include_sys_strredir_h@ 20@include_sys_strredir_h@
21 21
22#include <sys/wait.h> 22#include <sys/wait.h>
23#include <sys/stat.h> 23#include <sys/stat.h>
24 24
25#if HAVE_CWCHAR
26# include <cwchar>
27#elif HAVE_WCHAR_H
28# include <wchar.h>
29#else
30// stdlib.h might provide it
31#endif
32
33#include "ptytty.h"
34
25extern "C" { 35extern "C" {
26#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 36#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
27} 37}
28 38
29/* 39/*
… …
44struct rxvt_color; 54struct rxvt_color;
45struct rxvt_vars; /* defined later on */ 55struct rxvt_vars; /* defined later on */
46struct rxvt_term; 56struct rxvt_term;
47struct rxvt_display; 57struct rxvt_display;
48struct rxvt_im; 58struct rxvt_im;
59struct rxvt_drawable;
49 60
50typedef struct rxvt_term *rxvt_t; 61typedef struct rxvt_term *rxvt_t;
51 62
52extern rxvt_t rxvt_current_term; 63extern rxvt_t rxvt_current_term;
53 64
54# define SET_R(r) rxvt_current_term = (r) 65#define SET_R(r) rxvt_current_term = (r)
55# define GET_R rxvt_current_term 66#define GET_R rxvt_current_term
56 67
57#define scrollbar_visible() scrollBar.state 68#define scrollbar_visible() scrollBar.state
58#define menubar_visible() menuBar.state 69#define menubar_visible() menuBar.state
59 70
60typedef struct { 71typedef struct {
61 int32_t row; 72 int row;
62 int32_t col; 73 int col;
63} row_col_t; 74} row_col_t;
64 75
65#if UNICODE3 76#if UNICODE_3
66typedef uint32_t text_t; 77typedef uint32_t text_t;
67#else 78#else
68typedef uint16_t text_t; // saves lots of memory 79typedef uint16_t text_t; // saves lots of memory
69#endif 80#endif
70typedef uint32_t rend_t; 81typedef uint32_t rend_t;
82typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
83typedef int32_t tlen_t_; // specifically for use in the line_t structure
84
85struct line_t;
71 86
72/* 87/*
73 * TermWin elements limits 88 * terminal limits:
89 *
74 * width : 1 <= width 90 * width : 1 <= width
75 * height : 1 <= height 91 * height : 1 <= height
76 * ncol : 1 <= ncol <= MAX(int16_t) 92 * ncol : 1 <= ncol <= MAX(tlen_t)
77 * nrow : 1 <= nrow <= MAX(int16_t) 93 * nrow : 1 <= nrow <= MAX(int)
78 * saveLines : 0 <= saveLines <= MAX(int16_t) 94 * saveLines : 0 <= saveLines <= MAX(int)
95 * total_rows : nrow + saveLines
79 * nscrolled : 0 <= nscrolled <= saveLines 96 * nsaved : 0 <= nsaved <= saveLines
97 * term_start : 0 <= term_start < saveLines
80 * view_start: 0 <= view_start <= nscrolled 98 * view_start : 0 <= view_start < saveLines
99 *
100 * | most coordinates are stored relative to term_start,
101 * ROW_BUF | which is the first line of the terminal screen
102 * |························= row_buf[0]
103 * |························= row_buf[1]
104 * |························= row_buf[2] etc.
105 * |
106 * +------------+···········= term_start - nsaved
107 * | scrollback |
108 * | scrollback +---------+·= term_start - view_start
109 * | scrollback | display |
110 * | scrollback | display |
111 * +------------+·display·+·= term_start
112 * | terminal | display |
113 * | terminal +---------+
114 * | terminal |
115 * | terminal |
116 * +------------+···········= term_stat + nrow - 1
117 * |
118 * |
119 * END······················= total_rows
81 */ 120 */
82 121
83typedef struct { 122struct TermWin_t {
84 uint16_t width; /* window width [pixels] */ 123 int width; /* window width [pixels] */
85 uint16_t height; /* window height [pixels] */ 124 int height; /* window height [pixels] */
86 uint16_t fwidth; /* font width [pixels] */ 125 int fwidth; /* font width [pixels] */
87 uint16_t fheight; /* font height [pixels] */ 126 int fheight; /* font height [pixels] */
88 uint16_t fbase; /* font ascent (baseline) [pixels] */ 127 int fbase; /* font ascent (baseline) [pixels] */
89 uint16_t propfont; /* font proportional flags */
90 uint16_t ncol; /* window columns [characters] */ 128 int ncol; /* window columns [characters] */
91 uint16_t nrow; /* window rows [characters] */ 129 int nrow; /* window rows [characters] */
92 uint16_t focus; /* window has focus */ 130 int focus; /* window has focus */
93 uint16_t mapped; /* window state mapped? */ 131 int mapped; /* window state mapped? */
94 uint16_t int_bwidth; /* internal border width */ 132 int int_bwidth; /* internal border width */
95 uint16_t ext_bwidth; /* external border width */ 133 int ext_bwidth; /* external border width */
96 uint16_t lineSpace; /* number of extra pixels between rows */ 134 int lineSpace; /* number of extra pixels between rows */
97 uint16_t saveLines; /* number of lines that fit in scrollback */ 135 int saveLines; /* number of lines that fit in scrollback */
98 uint16_t nscrolled; /* number of line actually scrolled */ 136 int total_rows; /* total number of rows in this terminal */
137 int nsaved; /* number of rows saved to scrollback */
138 int term_start; /* term lines start here */
99 uint16_t view_start; /* scrollback view starts here */ 139 int view_start; /* scrollback view starts here */
100 Window parent[6]; /* parent identifiers - we're parent[0] */ 140 Window parent[6]; /* parent identifiers - we're parent[0] */
101 Window vt; /* vt100 window */ 141 Window vt; /* vt100 window */
102 GC gc; /* GC for drawing */ 142 GC gc; /* GC for drawing */
103 Pixmap pixmap; 143 Pixmap pixmap;
144 rxvt_drawable *drawable;
104 rxvt_fontset *fontset; 145 rxvt_fontset *fontset[4];
105} TermWin_t; 146};
106 147
107/* 148/*
108 * screen accounting: 149 * screen accounting:
109 * screen_t elements 150 * screen_t elements
110 * text: Contains all text information including the scrollback buffer.
111 * Each line is length TermWin.ncol
112 * tlen: The length of the line or -1 for wrapped lines.
113 * rend: Contains rendition information: font, bold, colour, etc.
114 * * Note: Each line for both text and rend are only allocated on demand, and
115 * text[x] is allocated <=> rend[x] is allocated for all x.
116 * row: Cursor row position : 0 <= row < TermWin.nrow 151 * row: Cursor row position : 0 <= row < nrow
117 * col: Cursor column position : 0 <= col < TermWin.ncol 152 * col: Cursor column position : 0 <= col < ncol
118 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 153 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
119 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 154 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
120 * 155 *
121 * selection_t elements 156 * selection_t elements
122 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 157 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
123 * nothing is selected 158 * nothing is selected
124 * beg: row/column of beginning of selection : never past mark 159 * beg: row/column of beginning of selection : never past mark
125 * mark: row/column of initial click : never past end 160 * mark: row/column of initial click : never past end
126 * end: row/column of one character past end of selection 161 * end: row/column of one character past end of selection
127 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 162 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
128 * * Note: col == -1 ==> we're left of screen 163 * * Note: col == -1 ==> we're left of screen
129 * 164 *
130 * Layout of text/rend information in the screen_t text/rend structures:
131 * Rows [0] ... [TermWin.saveLines - 1]
132 * scrollback region : we're only here if TermWin.view_start != 0
133 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
134 * normal `unscrolled' screen region
135 */ 165 */
136typedef struct { 166typedef struct {
137 int16_t *tlen; /* length of each text line */
138 text_t **text; /* _all_ the text */
139 rend_t **rend; /* rendition, uses RS_ flags */
140 row_col_t cur; /* cursor position on the screen */ 167 row_col_t cur; /* cursor position on the screen */
141 uint16_t tscroll; /* top of settable scroll region */ 168 int tscroll; /* top of settable scroll region */
142 uint16_t bscroll; /* bottom of settable scroll region */ 169 int bscroll; /* bottom of settable scroll region */
143 uint16_t charset; /* character set number [0..3] */ 170 unsigned int charset; /* character set number [0..3] */
144 unsigned int flags; /* see below */ 171 unsigned int flags; /* see below */
145 row_col_t s_cur; /* saved cursor position */ 172 row_col_t s_cur; /* saved cursor position */
146 uint16_t s_charset; /* saved character set number [0..3] */ 173 unsigned int s_charset; /* saved character set number [0..3] */
147 char s_charset_char; 174 char s_charset_char;
148 rend_t s_rstyle; /* saved rendition style */ 175 rend_t s_rstyle; /* saved rendition style */
149} screen_t; 176} screen_t;
150 177
151enum selection_op_t { 178enum selection_op_t {
… …
155 SELECTION_CONT, /* continued selection */ 182 SELECTION_CONT, /* continued selection */
156 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 183 SELECTION_DONE /* selection put in CUT_BUFFER0 */
157}; 184};
158 185
159typedef struct { 186typedef struct {
160 unsigned char *text; /* selected text */ 187 wchar_t *text; /* selected text */
161 uint32_t len; /* length of selected text */ 188 unsigned int len; /* length of selected text */
162 short screen; /* screen being used */ 189 unsigned int screen; /* screen being used */
163 short clicks; /* number of clicks */ 190 unsigned int clicks; /* number of clicks */
164 selection_op_t op; /* current operation */ 191 selection_op_t op; /* current operation */
192 bool rect; /* rectangluar selection? */
165 row_col_t beg; /* beginning of selection <= mark */ 193 row_col_t beg; /* beginning of selection <= mark */
166 row_col_t mark; /* point of initial click <= end */ 194 row_col_t mark; /* point of initial click <= end */
167 row_col_t end; /* one character past end point */ 195 row_col_t end; /* one character past end point */
168} selection_t; 196} selection_t;
169 197
170typedef enum {
171 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
172} sstyle_t;
173
174/* ------------------------------------------------------------------------- */ 198/* ------------------------------------------------------------------------- */
175 199
176/* screen_t flags */ 200/* screen_t flags */
177#define Screen_Relative (1<<0) /* relative origin mode flag */ 201#define Screen_Relative (1<<0) /* relative origin mode flag */
178#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 202#define Screen_VisibleCursor (1<<1) /* cursor visible? */
179#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 203#define Screen_Autowrap (1<<2) /* auto-wrap flag */
180#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 204#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
181#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 205#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
182#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 206#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
183 207
184/* rxvt_vars.Options */ 208/* rxvt_vars.options */
185#define Opt_console (1LU<<0) 209enum {
186#define Opt_loginShell (1LU<<1) 210# define def(name,idx) Opt_ ## name = 1UL << (idx),
187#define Opt_iconic (1LU<<2) 211# define nodef(name) Opt_ ## name = 0,
188#define Opt_visualBell (1LU<<3) 212# include "optinc.h"
189#define Opt_mapAlert (1LU<<4) 213# undef nodef
190#define Opt_reverseVideo (1LU<<5) 214# undef def
191#define Opt_utmpInhibit (1LU<<6) 215};
192#define Opt_scrollBar (1LU<<7)
193#define Opt_scrollBar_right (1LU<<8)
194#define Opt_scrollBar_floating (1LU<<9)
195#define Opt_meta8 (1LU<<10)
196#define Opt_scrollTtyOutput (1LU<<11)
197#define Opt_scrollTtyKeypress (1LU<<12)
198#define Opt_transparent (1LU<<13)
199#define Opt_transparent_all (1LU<<14)
200#define Opt_mc_hack (1LU<<15)
201#define Opt_tripleclickwords (1LU<<16)
202#define Opt_scrollWithBuffer (1LU<<17)
203#define Opt_jumpScroll (1LU<<18)
204#define Opt_mouseWheelScrollPage (1LU<<19)
205#define Opt_pointerBlank (1LU<<20)
206#define Opt_cursorBlink (1LU<<21)
207/* place holder used for parsing command-line options */
208#define Opt_Reverse (1LU<<30)
209#define Opt_Boolean (1LU<<31)
210
211#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
212 | Opt_jumpScroll)
213 216
214/* ------------------------------------------------------------------------- */ 217/* ------------------------------------------------------------------------- */
215 218
216typedef struct { 219typedef struct {
217 short state; 220 short state;
218 Window win; 221 Window win;
222 struct rxvt_drawable *drawable;
219} menuBar_t; 223} menuBar_t;
220 224
221typedef struct { 225typedef struct {
222 char state; /* scrollbar state */ 226 char state; /* scrollbar state */
223 char init; /* scrollbar has been initialised */ 227 char init; /* scrollbar has been initialised */
224 short beg; /* slider sub-window begin height */ 228 unsigned int beg; /* slider sub-window begin height */
225 short end; /* slider sub-window end height */ 229 unsigned int end; /* slider sub-window end height */
226 short top; /* slider top position */ 230 unsigned int top; /* slider top position */
227 short bot; /* slider bottom position */ 231 unsigned int bot; /* slider bottom position */
228 short style; /* style: rxvt, xterm, next */ 232 unsigned int style; /* style: rxvt, xterm, next */
229 short width; /* scrollbar width */ 233 unsigned int width; /* scrollbar width */
230 Window win; 234 Window win;
231 int (rxvt_term::*update)(int, int, int, int); 235 int (rxvt_term::*update)(int, int, int, int);
232 236
233 void setIdle() { state = 1 ; } 237 void setIdle() { state = 1 ; }
234 void setMotion() { state = 'm'; } 238 void setMotion() { state = 'm'; }
235 void setUp() { state = 'U'; } 239 void setUp() { state = 'U'; }
236 void setDn() { state = 'D'; } 240 void setDn() { state = 'D'; }
237} scrollBar_t; 241} scrollBar_t;
238 242
239struct rxvt_vars { 243struct rxvt_vars : TermWin_t {
240 TermWin_t TermWin;
241 scrollBar_t scrollBar; 244 scrollBar_t scrollBar;
242 menuBar_t menuBar; 245 menuBar_t menuBar;
243 unsigned long Options; 246 uint32_t options;
244 XSizeHints szHint; 247 XSizeHints szHint;
245 rxvt_display *display; 248 rxvt_display *display;
246 rxvt_color *PixColors; 249 rxvt_color *pix_colors;
250 rxvt_color *pix_colors_focused;
251#ifdef OFF_FOCUS_FADING
252 rxvt_color *pix_colors_unfocused;
253#endif
247 short numPixColors; 254 short numpix_colors;
248 Cursor TermWin_cursor; /* cursor for vt window */ 255 Cursor TermWin_cursor; /* cursor for vt window */
249 int sb_shadow; /* scrollbar shadow width */ 256 int sb_shadow; /* scrollbar shadow width */
250 int cmd_fd; /* pty file descriptor; connected to command */ 257 rxvt_ptytty pty;
251 int tty_fd; /* tty file descriptor; connected to child */
252 int numlock_state; 258 int numlock_state;
253 text_t **drawn_text; /* text drawn on screen (characters) */ 259 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
254 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 260 line_t *drawn_buf; // text on screen
255 text_t **buf_text; 261 line_t *swap_buf; // lines for swap buffer
256 rend_t **buf_rend;
257 char *tabs; /* per location: 1 == tab-stop */ 262 char *tabs; /* per location: 1 == tab-stop */
258 screen_t screen; 263 screen_t screen;
259 screen_t swap; 264 screen_t swap;
260 selection_t selection; 265 selection_t selection;
261 sstyle_t selection_style;
262}; 266};
263 267
264void rxvt_init_signals (); 268void rxvt_init ();
265rxvt_t rxvt_init (int argc, const char *const *argv); 269bool rxvt_tainted ();
266 270
267#endif /* _RXVTLIB_H_ */ 271#endif /* _RXVTLIB_H_ */
268 272

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