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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 1.57 by root, Sat Dec 31 17:16:17 2005 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 result sin smaller code and memory use
83
84#define LINE_CONT -1
85
86struct 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};
71 108
72/* 109/*
73 * TermWin elements limits 110 * terminal limits:
111 *
74 * width : 1 <= width 112 * width : 1 <= width
75 * height : 1 <= height 113 * height : 1 <= height
76 * ncol : 1 <= ncol <= MAX(int16_t) 114 * ncol : 1 <= ncol <= MAX(tlen_t)
77 * nrow : 1 <= nrow <= MAX(int16_t) 115 * nrow : 1 <= nrow <= MAX(int)
78 * saveLines : 0 <= saveLines <= MAX(int16_t) 116 * saveLines : 0 <= saveLines <= MAX(int)
117 * total_rows : nrow + saveLines
79 * nscrolled : 0 <= nscrolled <= saveLines 118 * nsaved : 0 <= nsaved <= saveLines
119 * term_start : 0 <= term_start < saveLines
80 * view_start: 0 <= view_start <= nscrolled 120 * view_start : 0 <= view_start < saveLines
121 *
122 * | most coordinates are stored relative to term_start,
123 * ROW_BUF | which is the first line of the terminal screen
124 * |························= row_buf[0]
125 * |························= row_buf[1]
126 * |························= row_buf[2] etc.
127 * |
128 * +------------+···········= term_start - nsaved
129 * | scrollback |
130 * | scrollback +---------+·= term_start - view_start
131 * | scrollback | display |
132 * | scrollback | display |
133 * +------------+·display·+·= term_start
134 * | terminal | display |
135 * | terminal +---------+
136 * | terminal |
137 * | terminal |
138 * +------------+···········= term_stat + nrow - 1
139 * |
140 * |
141 * END······················= total_rows
81 */ 142 */
82 143
83typedef struct { 144struct TermWin_t {
84 uint16_t width; /* window width [pixels] */ 145 int width; /* window width [pixels] */
85 uint16_t height; /* window height [pixels] */ 146 int height; /* window height [pixels] */
86 uint16_t fwidth; /* font width [pixels] */ 147 int fwidth; /* font width [pixels] */
87 uint16_t fheight; /* font height [pixels] */ 148 int fheight; /* font height [pixels] */
88 uint16_t fbase; /* font ascent (baseline) [pixels] */ 149 int fbase; /* font ascent (baseline) [pixels] */
89 uint16_t propfont; /* font proportional flags */
90 uint16_t ncol; /* window columns [characters] */ 150 int ncol; /* window columns [characters] */
91 uint16_t nrow; /* window rows [characters] */ 151 int nrow; /* window rows [characters] */
92 uint16_t focus; /* window has focus */ 152 int focus; /* window has focus */
93 uint16_t mapped; /* window state mapped? */ 153 int mapped; /* window state mapped? */
94 uint16_t int_bwidth; /* internal border width */ 154 int int_bwidth; /* internal border width */
95 uint16_t ext_bwidth; /* external border width */ 155 int ext_bwidth; /* external border width */
96 uint16_t lineSpace; /* number of extra pixels between rows */ 156 int lineSpace; /* number of extra pixels between rows */
97 uint16_t saveLines; /* number of lines that fit in scrollback */ 157 int saveLines; /* number of lines that fit in scrollback */
98 uint16_t nscrolled; /* number of line actually scrolled */ 158 int total_rows; /* total number of rows in this terminal */
159 int nsaved; /* number of rows saved to scrollback */
160 int term_start; /* term lines start here */
99 uint16_t view_start; /* scrollback view starts here */ 161 int view_start; /* scrollback view starts here */
100 Window parent[6]; /* parent identifiers - we're parent[0] */ 162 Window parent[6]; /* parent identifiers - we're parent[0] */
101 Window vt; /* vt100 window */ 163 Window vt; /* vt100 window */
102 GC gc; /* GC for drawing */ 164 GC gc; /* GC for drawing */
103 Pixmap pixmap; 165 Pixmap pixmap;
166 rxvt_drawable *drawable;
104 rxvt_fontset *fontset; 167 rxvt_fontset *fontset[4];
105} TermWin_t; 168};
106 169
107/* 170/*
108 * screen accounting: 171 * screen accounting:
109 * screen_t elements 172 * 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 173 * row: Cursor row position : 0 <= row < nrow
117 * col: Cursor column position : 0 <= col < TermWin.ncol 174 * col: Cursor column position : 0 <= col < ncol
118 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 175 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
119 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 176 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
120 * 177 *
121 * selection_t elements 178 * selection_t elements
122 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 179 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
123 * nothing is selected 180 * nothing is selected
124 * beg: row/column of beginning of selection : never past mark 181 * beg: row/column of beginning of selection : never past mark
125 * mark: row/column of initial click : never past end 182 * mark: row/column of initial click : never past end
126 * end: row/column of one character past end of selection 183 * end: row/column of one character past end of selection
127 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 184 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
128 * * Note: col == -1 ==> we're left of screen 185 * * Note: col == -1 ==> we're left of screen
129 * 186 *
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 */ 187 */
136typedef struct { 188typedef 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 */ 189 row_col_t cur; /* cursor position on the screen */
141 uint16_t tscroll; /* top of settable scroll region */ 190 int tscroll; /* top of settable scroll region */
142 uint16_t bscroll; /* bottom of settable scroll region */ 191 int bscroll; /* bottom of settable scroll region */
143 uint16_t charset; /* character set number [0..3] */ 192 unsigned int charset; /* character set number [0..3] */
144 unsigned int flags; /* see below */ 193 unsigned int flags; /* see below */
145 row_col_t s_cur; /* saved cursor position */ 194 row_col_t s_cur; /* saved cursor position */
146 uint16_t s_charset; /* saved character set number [0..3] */ 195 unsigned int s_charset; /* saved character set number [0..3] */
147 char s_charset_char; 196 char s_charset_char;
148 rend_t s_rstyle; /* saved rendition style */ 197 rend_t s_rstyle; /* saved rendition style */
149} screen_t; 198} screen_t;
150 199
151enum selection_op_t { 200enum selection_op_t {
… …
155 SELECTION_CONT, /* continued selection */ 204 SELECTION_CONT, /* continued selection */
156 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 205 SELECTION_DONE /* selection put in CUT_BUFFER0 */
157}; 206};
158 207
159typedef struct { 208typedef struct {
160 unsigned char *text; /* selected text */ 209 wchar_t *text; /* selected text */
161 uint32_t len; /* length of selected text */ 210 unsigned int len; /* length of selected text */
162 short screen; /* screen being used */ 211 unsigned int screen; /* screen being used */
163 short clicks; /* number of clicks */ 212 unsigned int clicks; /* number of clicks */
164 selection_op_t op; /* current operation */ 213 selection_op_t op; /* current operation */
214 bool rect; /* rectangluar selection? */
165 row_col_t beg; /* beginning of selection <= mark */ 215 row_col_t beg; /* beginning of selection <= mark */
166 row_col_t mark; /* point of initial click <= end */ 216 row_col_t mark; /* point of initial click <= end */
167 row_col_t end; /* one character past end point */ 217 row_col_t end; /* one character past end point */
168} selection_t; 218} selection_t;
169 219
170typedef enum {
171 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
172} sstyle_t;
173
174/* ------------------------------------------------------------------------- */ 220/* ------------------------------------------------------------------------- */
175 221
176/* screen_t flags */ 222/* screen_t flags */
177#define Screen_Relative (1<<0) /* relative origin mode flag */ 223#define Screen_Relative (1<<0) /* relative origin mode flag */
178#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 224#define Screen_VisibleCursor (1<<1) /* cursor visible? */
179#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 225#define Screen_Autowrap (1<<2) /* auto-wrap flag */
180#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 226#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
181#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 227#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
182#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 228#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
183 229
184/* rxvt_vars.Options */ 230/* rxvt_vars.options */
185#define Opt_console (1LU<<0) 231#define Opt_console (1UL<<0)
186#define Opt_loginShell (1LU<<1) 232#define Opt_loginShell (1UL<<1)
187#define Opt_iconic (1LU<<2) 233#define Opt_iconic (1UL<<2)
188#define Opt_visualBell (1LU<<3) 234#define Opt_visualBell (1UL<<3)
189#define Opt_mapAlert (1LU<<4) 235#define Opt_mapAlert (1UL<<4)
190#define Opt_reverseVideo (1LU<<5) 236#define Opt_reverseVideo (1UL<<5)
191#define Opt_utmpInhibit (1LU<<6) 237#define Opt_utmpInhibit (1UL<<6)
192#define Opt_scrollBar (1LU<<7) 238#define Opt_scrollBar (1UL<<7)
193#define Opt_scrollBar_right (1LU<<8) 239#define Opt_scrollBar_right (1UL<<8)
194#define Opt_scrollBar_floating (1LU<<9) 240#define Opt_scrollBar_floating (1UL<<9)
195#define Opt_meta8 (1LU<<10) 241#define Opt_meta8 (1UL<<10)
196#define Opt_scrollTtyOutput (1LU<<11) 242#define Opt_scrollTtyOutput (1UL<<11)
197#define Opt_scrollTtyKeypress (1LU<<12) 243#define Opt_scrollTtyKeypress (1UL<<12)
198#define Opt_transparent (1LU<<13) 244#define Opt_transparent (1UL<<13)
199#define Opt_transparent_all (1LU<<14)
200#define Opt_mc_hack (1LU<<15)
201#define Opt_tripleclickwords (1LU<<16) 245#define Opt_tripleclickwords (1UL<<14)
202#define Opt_scrollWithBuffer (1LU<<17) 246#define Opt_scrollWithBuffer (1UL<<15)
203#define Opt_jumpScroll (1LU<<18) 247#define Opt_jumpScroll (1UL<<16)
204#define Opt_mouseWheelScrollPage (1LU<<19) 248#define Opt_mouseWheelScrollPage (1UL<<17)
205#define Opt_pointerBlank (1LU<<20) 249#define Opt_pointerBlank (1UL<<18)
206#define Opt_cursorBlink (1LU<<21) 250#define Opt_cursorBlink (1UL<<19)
207/* place holder used for parsing command-line options */ 251#define Opt_secondaryScreen (1UL<<20)
208#define Opt_Reverse (1LU<<30) 252#define Opt_secondaryScroll (1UL<<21)
209#define Opt_Boolean (1LU<<31) 253#define Opt_pastableTabs (1UL<<22)
254#define Opt_cursorUnderline (1UL<<23)
255#if ENABLE_FRILLS
256# define Opt_insecure (1UL<<24) // insecure esc sequences
257# define Opt_borderLess (1UL<<25) // mem borderless hints
258# define Opt_hold (1UL<<26) // hold window open after exit
259#else
260# define Opt_insecure 0
261# define Opt_borderLess 0
262# define Opt_hold 0
263#endif
264#if ENABLE_STYLES
265# define Opt_intensityStyles (1UL<<27) // font styles imply intensity
266#else
267# define Opt_intensityStyles 0
268#endif
210 269
270#define SET_OPTION(opt) (options |= (opt))
271#define CLR_OPTION(opt) (options &= ~(opt))
272#define OPTION(opt) (options & (opt))
211#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ 273#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
212 | Opt_jumpScroll) 274 | Opt_jumpScroll | Opt_secondaryScreen \
275 | Opt_pastableTabs | Opt_intensityStyles)
213 276
214/* ------------------------------------------------------------------------- */ 277/* ------------------------------------------------------------------------- */
215 278
216typedef struct { 279typedef struct {
217 short state; 280 short state;
218 Window win; 281 Window win;
282 struct rxvt_drawable *drawable;
219} menuBar_t; 283} menuBar_t;
220 284
221typedef struct { 285typedef struct {
222 char state; /* scrollbar state */ 286 char state; /* scrollbar state */
223 char init; /* scrollbar has been initialised */ 287 char init; /* scrollbar has been initialised */
224 short beg; /* slider sub-window begin height */ 288 unsigned int beg; /* slider sub-window begin height */
225 short end; /* slider sub-window end height */ 289 unsigned int end; /* slider sub-window end height */
226 short top; /* slider top position */ 290 unsigned int top; /* slider top position */
227 short bot; /* slider bottom position */ 291 unsigned int bot; /* slider bottom position */
228 short style; /* style: rxvt, xterm, next */ 292 unsigned int style; /* style: rxvt, xterm, next */
229 short width; /* scrollbar width */ 293 unsigned int width; /* scrollbar width */
230 Window win; 294 Window win;
231 int (rxvt_term::*update)(int, int, int, int); 295 int (rxvt_term::*update)(int, int, int, int);
232 296
233 void setIdle() { state = 1 ; } 297 void setIdle() { state = 1 ; }
234 void setMotion() { state = 'm'; } 298 void setMotion() { state = 'm'; }
235 void setUp() { state = 'U'; } 299 void setUp() { state = 'U'; }
236 void setDn() { state = 'D'; } 300 void setDn() { state = 'D'; }
237} scrollBar_t; 301} scrollBar_t;
238 302
239struct rxvt_vars { 303struct rxvt_vars : TermWin_t {
240 TermWin_t TermWin;
241 scrollBar_t scrollBar; 304 scrollBar_t scrollBar;
242 menuBar_t menuBar; 305 menuBar_t menuBar;
243 unsigned long Options; 306 unsigned long options;
244 XSizeHints szHint; 307 XSizeHints szHint;
245 rxvt_display *display; 308 rxvt_display *display;
246 rxvt_color *PixColors; 309 rxvt_color *pix_colors;
310 rxvt_color *pix_colors_focused;
311#ifdef OFF_FOCUS_FADING
312 rxvt_color *pix_colors_unfocused;
313#endif
247 short numPixColors; 314 short numpix_colors;
248 Cursor TermWin_cursor; /* cursor for vt window */ 315 Cursor TermWin_cursor; /* cursor for vt window */
249 int sb_shadow; /* scrollbar shadow width */ 316 int sb_shadow; /* scrollbar shadow width */
250 int cmd_fd; /* pty file descriptor; connected to command */ 317 rxvt_ptytty pty;
251 int tty_fd; /* tty file descriptor; connected to child */
252 int numlock_state; 318 int numlock_state;
253 text_t **drawn_text; /* text drawn on screen (characters) */ 319 line_t *row_buf; // all lines, scrollback + terminal, circular
254 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 320 line_t *drawn_buf; // text on screen
255 text_t **buf_text; 321 line_t *temp_buf; // temporary buffer
256 rend_t **buf_rend; 322 line_t *swap_buf; // lines for swap buffer
257 char *tabs; /* per location: 1 == tab-stop */ 323 char *tabs; /* per location: 1 == tab-stop */
258 screen_t screen; 324 screen_t screen;
259 screen_t swap; 325 screen_t swap;
260 selection_t selection; 326 selection_t selection;
261 sstyle_t selection_style;
262}; 327};
263 328
264void rxvt_init_signals (); 329void rxvt_init ();
265rxvt_t rxvt_init (int argc, const char *const *argv);
266 330
267#endif /* _RXVTLIB_H_ */ 331#endif /* _RXVTLIB_H_ */
268 332

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