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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.2 by pcg, Mon Nov 24 17:31:27 2003 UTC vs.
Revision 1.54 by root, Thu Dec 22 16:44:10 2005 UTC

1/*
2 * $Id: rxvtlib.h.in,v 1.2 2003/11/24 17:31:27 pcg Exp $
3 */
4
5#ifndef _RXVTLIB_H_ /* include once only */ 1#ifndef _RXVTLIB_H_ /* include once only */
6#define _RXVTLIB_H_ 2#define _RXVTLIB_H_
7 3
8/*
9 * section 1 generated by GNU autoconf for @build@
10 * this section may be changed as appropriate _before_ building
11 */
12/*****************************************************************************
13 * SECTION 1 *
14 *****************************************************************************/
15
16/*
17 * The following line MUST not be changed without also changing
18 * config.h in the main directory before building
19 */
20// none anymore
21
22/*****************************************************************************
23 * INCLUDES *
24 *****************************************************************************/
25
26#include <stdio.h> 4#include <cstdio>
27#include <ctype.h> 5#include <cctype>
28#include <errno.h> 6#include <cerrno>
29@include_stdarg_h@ 7@include_stdarg_h@
30@include_stdlib_h@ 8@include_stdlib_h@
31@include_stdint_h@ 9@include_stdint_h@
32#include <sys/types.h> 10#include <sys/types.h>
33@include_unistd_h@ 11@include_unistd_h@
… …
42@include_sys_strredir_h@ 20@include_sys_strredir_h@
43 21
44#include <sys/wait.h> 22#include <sys/wait.h>
45#include <sys/stat.h> 23#include <sys/stat.h>
46 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
47extern "C" { 35extern "C" {
48#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 36#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
49} 37}
50 38
51/* 39/*
52 * If we haven't pulled in typedef's like int16_t then do them ourself 40 * If we haven't pulled in typedef's like int16_t then do them ourself
53 * type of (normal and unsigned) basic sizes 41 * type of (normal and unsigned) basic sizes
… …
60/* whatever normal size corresponds to a integer pointer */ 48/* whatever normal size corresponds to a integer pointer */
61@rxvt_intp_define@ 49@rxvt_intp_define@
62/* whatever normal size corresponds to a unsigned integer pointer */ 50/* whatever normal size corresponds to a unsigned integer pointer */
63@rxvt_u_intp_define@ 51@rxvt_u_intp_define@
64 52
65/*****************************************************************************
66 * SECTION 2 *
67 * DO NOT TOUCH ANYTHING BELOW HERE *
68 *****************************************************************************/
69
70struct rxvt_fontset; 53struct rxvt_fontset;
71struct rxvt_color; 54struct rxvt_color;
72struct rxvt_vars; /* defined later on */ 55struct rxvt_vars; /* defined later on */
73struct rxvt_hidden; /* not defined here */ 56struct rxvt_term;
57struct rxvt_display;
58struct rxvt_im;
59struct rxvt_drawable;
74 60
61typedef struct rxvt_term *rxvt_t;
62
75extern struct rxvt_vars *rxvt_current_term; 63extern rxvt_t rxvt_current_term;
76 64
77#if EXPLICIT_CONTEXT
78
79# define pR struct rxvt_vars *rxvt_term
80# define aR rxvt_term
81# define pR_ pR,
82# define aR_ aR,
83
84# define R rxvt_term
85
86# define SET_R(r) rxvt_current_term = (r) 65#define SET_R(r) rxvt_current_term = (r)
87# define GET_R rxvt_current_term 66#define GET_R rxvt_current_term
88 67
89#else
90
91# define pR
92# define pR_
93# define aR
94# define aR_
95
96# define R rxvt_current_term
97
98# define SET_R(r) rxvt_current_term = (r)
99# define GET_R R
100
101#endif
102
103#define dR rxvt_t *rxvt_term = GET_R
104
105#define scrollbar_visible(rxvtvars) ((rxvtvars)->scrollBar.state) 68#define scrollbar_visible() scrollBar.state
106#define menubar_visible(rxvtvars) ((rxvtvars)->menuBar.state) 69#define menubar_visible() menuBar.state
107 70
108typedef struct { 71typedef struct {
109 int32_t row; 72 int row;
110 int32_t col; 73 int col;
111} row_col_t; 74} row_col_t;
112 75
113#if UNICODE3 76#if UNICODE_3
114typedef uint32_t text_t; 77typedef uint32_t text_t;
115#else 78#else
116typedef uint16_t text_t; // saves lots of memory 79typedef uint16_t text_t; // saves lots of memory
117#endif 80#endif
118typedef 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};
119 108
120/* 109/*
121 * TermWin elements limits 110 * terminal limits:
111 *
122 * width : 1 <= width 112 * width : 1 <= width
123 * height : 1 <= height 113 * height : 1 <= height
124 * ncol : 1 <= ncol <= MAX(int16_t) 114 * ncol : 1 <= ncol <= MAX(tlen_t)
125 * nrow : 1 <= nrow <= MAX(int16_t) 115 * nrow : 1 <= nrow <= MAX(int)
126 * saveLines : 0 <= saveLines <= MAX(int16_t) 116 * saveLines : 0 <= saveLines <= MAX(int)
117 * total_rows : nrow + saveLines
127 * nscrolled : 0 <= nscrolled <= saveLines 118 * nsaved : 0 <= nsaved <= saveLines
119 * term_start : 0 <= term_start < saveLines
128 * 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
129 */ 142 */
130 143
131typedef struct { 144struct TermWin_t {
132 uint16_t width; /* window width [pixels] */ 145 int width; /* window width [pixels] */
133 uint16_t height; /* window height [pixels] */ 146 int height; /* window height [pixels] */
134 uint16_t fwidth; /* font width [pixels] */ 147 int fwidth; /* font width [pixels] */
135 uint16_t fheight; /* font height [pixels] */ 148 int fheight; /* font height [pixels] */
136 uint16_t fbase; /* font ascent (baseline) [pixels] */ 149 int fbase; /* font ascent (baseline) [pixels] */
137 uint16_t propfont; /* font proportional flags */
138 uint16_t ncol; /* window columns [characters] */ 150 int ncol; /* window columns [characters] */
139 uint16_t nrow; /* window rows [characters] */ 151 int nrow; /* window rows [characters] */
140 uint16_t focus; /* window has focus */ 152 int focus; /* window has focus */
141 uint16_t mapped; /* window state mapped? */ 153 int mapped; /* window state mapped? */
142 uint16_t int_bwidth; /* internal border width */ 154 int int_bwidth; /* internal border width */
143 uint16_t ext_bwidth; /* external border width */ 155 int ext_bwidth; /* external border width */
144 uint16_t lineSpace; /* number of extra pixels between rows */ 156 int lineSpace; /* number of extra pixels between rows */
145 uint16_t saveLines; /* number of lines that fit in scrollback */ 157 int saveLines; /* number of lines that fit in scrollback */
146 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 */
147 uint16_t view_start; /* scrollback view starts here */ 161 int view_start; /* scrollback view starts here */
148 Window parent[6]; /* parent identifiers - we're parent[0] */ 162 Window parent[6]; /* parent identifiers - we're parent[0] */
149 Window vt; /* vt100 window */ 163 Window vt; /* vt100 window */
150 GC gc; /* GC for drawing */ 164 GC gc; /* GC for drawing */
151 Pixmap pixmap; 165 Pixmap pixmap;
166 rxvt_drawable *drawable;
152 rxvt_fontset *fontset; 167 rxvt_fontset *fontset[4];
153} TermWin_t; 168};
154 169
155/* 170/*
156 * screen accounting: 171 * screen accounting:
157 * screen_t elements 172 * screen_t elements
158 * text: Contains all text information including the scrollback buffer.
159 * Each line is length TermWin.ncol
160 * tlen: The length of the line or -1 for wrapped lines.
161 * rend: Contains rendition information: font, bold, colour, etc.
162 * * Note: Each line for both text and rend are only allocated on demand, and
163 * text[x] is allocated <=> rend[x] is allocated for all x.
164 * row: Cursor row position : 0 <= row < TermWin.nrow 173 * row: Cursor row position : 0 <= row < nrow
165 * col: Cursor column position : 0 <= col < TermWin.ncol 174 * col: Cursor column position : 0 <= col < ncol
166 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 175 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
167 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 176 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
168 * 177 *
169 * selection_t elements 178 * selection_t elements
170 * 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
171 * nothing is selected 180 * nothing is selected
172 * beg: row/column of beginning of selection : never past mark 181 * beg: row/column of beginning of selection : never past mark
173 * mark: row/column of initial click : never past end 182 * mark: row/column of initial click : never past end
174 * end: row/column of one character past end of selection 183 * end: row/column of one character past end of selection
175 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 184 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
176 * * Note: col == -1 ==> we're left of screen 185 * * Note: col == -1 ==> we're left of screen
177 * 186 *
178 * Layout of text/rend information in the screen_t text/rend structures:
179 * Rows [0] ... [TermWin.saveLines - 1]
180 * scrollback region : we're only here if TermWin.view_start != 0
181 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
182 * normal `unscrolled' screen region
183 */ 187 */
184typedef struct { 188typedef struct {
185 text_t **text; /* _all_ the text */
186 int16_t *tlen; /* length of each text line */
187 rend_t **rend; /* rendition, uses RS_ flags */
188 row_col_t cur; /* cursor position on the screen */ 189 row_col_t cur; /* cursor position on the screen */
189 uint16_t tscroll; /* top of settable scroll region */ 190 int tscroll; /* top of settable scroll region */
190 uint16_t bscroll; /* bottom of settable scroll region */ 191 int bscroll; /* bottom of settable scroll region */
191 uint16_t charset; /* character set number [0..3] */ 192 unsigned int charset; /* character set number [0..3] */
192 unsigned int flags; /* see below */ 193 unsigned int flags; /* see below */
193 row_col_t s_cur; /* saved cursor position */ 194 row_col_t s_cur; /* saved cursor position */
194 uint16_t s_charset; /* saved character set number [0..3] */ 195 unsigned int s_charset; /* saved character set number [0..3] */
195 char s_charset_char; 196 char s_charset_char;
196 rend_t s_rstyle; /* saved rendition style */ 197 rend_t s_rstyle; /* saved rendition style */
197} screen_t; 198} screen_t;
198 199
199enum selection_op_t { 200enum selection_op_t {
200 SELECTION_CLEAR = 0, /* nothing selected */ 201 SELECTION_CLEAR = 0, /* nothing selected */
201 SELECTION_INIT, /* marked a point */ 202 SELECTION_INIT, /* marked a point */
202 SELECTION_BEGIN, /* started a selection */ 203 SELECTION_BEGIN, /* started a selection */
203 SELECTION_CONT, /* continued selection */ 204 SELECTION_CONT, /* continued selection */
204 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 205 SELECTION_DONE /* selection put in CUT_BUFFER0 */
205}; 206};
206 207
207typedef struct { 208typedef struct {
208 unsigned char *text; /* selected text */ 209 wchar_t *text; /* selected text */
209 uint32_t len; /* length of selected text */ 210 unsigned int len; /* length of selected text */
210 short screen; /* screen being used */ 211 unsigned int screen; /* screen being used */
211 short clicks; /* number of clicks */ 212 unsigned int clicks; /* number of clicks */
212 selection_op_t op; /* current operation */ 213 selection_op_t op; /* current operation */
214 bool rect; /* rectangluar selection? */
213 row_col_t beg; /* beginning of selection <= mark */ 215 row_col_t beg; /* beginning of selection <= mark */
214 row_col_t mark; /* point of initial click <= end */ 216 row_col_t mark; /* point of initial click <= end */
215 row_col_t end; /* one character past end point */ 217 row_col_t end; /* one character past end point */
216} selection_t; 218} selection_t;
217 219
218typedef enum {
219 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
220} sstyle_t;
221
222/* ------------------------------------------------------------------------- */ 220/* ------------------------------------------------------------------------- */
223 221
224/* screen_t flags */ 222/* screen_t flags */
225#define Screen_Relative (1<<0) /* relative origin mode flag */ 223#define Screen_Relative (1<<0) /* relative origin mode flag */
226#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 224#define Screen_VisibleCursor (1<<1) /* cursor visible? */
227#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 225#define Screen_Autowrap (1<<2) /* auto-wrap flag */
228#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 226#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
229#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 227#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
230#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 228#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
231 229
232/* rxvt_vars.Options */ 230/* rxvt_vars.options */
233#define Opt_console (1LU<<0) 231#define Opt_console (1UL<<0)
234#define Opt_loginShell (1LU<<1) 232#define Opt_loginShell (1UL<<1)
235#define Opt_iconic (1LU<<2) 233#define Opt_iconic (1UL<<2)
236#define Opt_visualBell (1LU<<3) 234#define Opt_visualBell (1UL<<3)
237#define Opt_mapAlert (1LU<<4) 235#define Opt_mapAlert (1UL<<4)
238#define Opt_reverseVideo (1LU<<5) 236#define Opt_reverseVideo (1UL<<5)
239#define Opt_utmpInhibit (1LU<<6) 237#define Opt_utmpInhibit (1UL<<6)
240#define Opt_scrollBar (1LU<<7) 238#define Opt_scrollBar (1UL<<7)
241#define Opt_scrollBar_right (1LU<<8) 239#define Opt_scrollBar_right (1UL<<8)
242#define Opt_scrollBar_floating (1LU<<9) 240#define Opt_scrollBar_floating (1UL<<9)
243#define Opt_meta8 (1LU<<10) 241#define Opt_meta8 (1UL<<10)
244#define Opt_scrollTtyOutput (1LU<<11) 242#define Opt_scrollTtyOutput (1UL<<11)
245#define Opt_scrollTtyKeypress (1LU<<12) 243#define Opt_scrollTtyKeypress (1UL<<12)
246#define Opt_transparent (1LU<<13) 244#define Opt_transparent (1UL<<13)
247#define Opt_transparent_all (1LU<<14)
248#define Opt_mc_hack (1LU<<15)
249#define Opt_tripleclickwords (1LU<<16) 245#define Opt_tripleclickwords (1UL<<14)
250#define Opt_scrollWithBuffer (1LU<<17) 246#define Opt_scrollWithBuffer (1UL<<15)
251#define Opt_jumpScroll (1LU<<18) 247#define Opt_jumpScroll (1UL<<16)
252#define Opt_mouseWheelScrollPage (1LU<<19) 248#define Opt_mouseWheelScrollPage (1UL<<17)
253#define Opt_pointerBlank (1LU<<20) 249#define Opt_pointerBlank (1UL<<18)
254#define Opt_cursorBlink (1LU<<21) 250#define Opt_cursorBlink (1UL<<19)
251#define Opt_secondaryScreen (1UL<<20)
252#define Opt_secondaryScroll (1UL<<21)
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
255/* place holder used for parsing command-line options */ 264/* place holder used for parsing command-line options */
256#define Opt_Reverse (1LU<<30) 265#define Opt_Reverse (1UL<<30)
257#define Opt_Boolean (1LU<<31) 266#define Opt_Boolean (1UL<<31)
258 267
259#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ 268#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
260 | Opt_jumpScroll) 269 | Opt_jumpScroll | Opt_secondaryScreen \
261 270 | Opt_pastableTabs)
262#define PROPFONT_NORMAL (1<<0)
263#define PROPFONT_BOLD (1<<1)
264 271
265/* ------------------------------------------------------------------------- */ 272/* ------------------------------------------------------------------------- */
266 273
267typedef enum {
268 EUCJ, SJIS, /* Japanese KANJI methods */
269 BIG5, CNS, /* Chinese BIG5 methods: CNS not implemented */
270 GB, /* Chinese GB method */
271 KR, /* Korean method */
272 NOENC /* no encoding */
273} ENC_METHOD;
274
275typedef struct { 274typedef struct {
276 short method;
277 void (*func)(unsigned char *, int);
278 char *name;
279} KNOWN_ENCODINGS;
280
281typedef struct {
282 short state; 275 short state;
283 Window win; 276 Window win;
277 struct rxvt_drawable *drawable;
284} menuBar_t; 278} menuBar_t;
285 279
286typedef struct { 280typedef struct {
287 char state; /* scrollbar state */ 281 char state; /* scrollbar state */
288 char init; /* scrollbar has been initialised */ 282 char init; /* scrollbar has been initialised */
289 short beg; /* slider sub-window begin height */ 283 unsigned int beg; /* slider sub-window begin height */
290 short end; /* slider sub-window end height */ 284 unsigned int end; /* slider sub-window end height */
291 short top; /* slider top position */ 285 unsigned int top; /* slider top position */
292 short bot; /* slider bottom position */ 286 unsigned int bot; /* slider bottom position */
293 short style; /* style: rxvt, xterm, next */ 287 unsigned int style; /* style: rxvt, xterm, next */
294 short width; /* scrollbar width */ 288 unsigned int width; /* scrollbar width */
295 Window win; 289 Window win;
296 int (*update)(pR_ int, int, int, int); 290 int (rxvt_term::*update)(int, int, int, int);
291
292 void setIdle() { state = 1 ; }
293 void setMotion() { state = 'm'; }
294 void setUp() { state = 'U'; }
295 void setDn() { state = 'D'; }
297} scrollBar_t; 296} scrollBar_t;
298 297
299typedef struct rxvt_vars { 298struct rxvt_vars : TermWin_t {
300/*
301 * These ``hidden'' items are not for public consumption and
302 * must not be accessed externally
303 */
304 struct rxvt_hidden *h;
305
306/*
307 * Exposed items
308 * Changes to structure here require library version number change
309 */
310 TermWin_t TermWin;
311 scrollBar_t scrollBar; 299 scrollBar_t scrollBar;
312 menuBar_t menuBar; 300 menuBar_t menuBar;
313 Display *Xdisplay;
314 unsigned long Options; 301 unsigned long options;
315 XSizeHints szHint; 302 XSizeHints szHint;
316 Colormap Xcmap; 303 rxvt_display *display;
317 rxvt_color *PixColors; 304 rxvt_color *pix_colors;
305 rxvt_color *pix_colors_focused;
306#ifdef OFF_FOCUS_FADING
307 rxvt_color *pix_colors_unfocused;
308#endif
318 short numPixColors; 309 short numpix_colors;
319 Cursor TermWin_cursor; /* cursor for vt window */ 310 Cursor TermWin_cursor; /* cursor for vt window */
320 int Xdepth;
321 int sb_shadow; /* scrollbar shadow width */ 311 int sb_shadow; /* scrollbar shadow width */
322 int Xfd; /* file descriptor of X server connection */ 312 rxvt_ptytty pty;
323 int cmd_fd; /* pty file descriptor; connected to command */
324 int tty_fd; /* tty file descriptor; connected to child */
325 int num_fds; /* number of file descriptors being used */
326 int numlock_state; 313 int numlock_state;
327 text_t **drawn_text; /* text drawn on screen (characters) */ 314 line_t *row_buf; // all lines, scrollback + terminal, circular
328 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 315 line_t *drawn_buf; // text on screen
329 text_t **buf_text; 316 line_t *temp_buf; // temporary buffer
330 rend_t **buf_rend; 317 line_t *swap_buf; // lines for swap buffer
331 char *tabs; /* per location: 1 == tab-stop */ 318 char *tabs; /* per location: 1 == tab-stop */
332 screen_t screen; 319 screen_t screen;
333 screen_t swap; 320 screen_t swap;
334 selection_t selection; 321 selection_t selection;
335 sstyle_t selection_style; 322};
336 ENC_METHOD encoding_method;
337} rxvt_t;
338 323
339/***************************************************************************** 324void rxvt_init ();
340 * PROTOTYPES *
341 *****************************************************************************/
342void rxvt_main_loop(pR);
343rxvt_t *rxvt_init(int, const char *const *);
344 325
345#endif /* _RXVTLIB_H_ */ 326#endif /* _RXVTLIB_H_ */
327

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