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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 1.59 by root, Thu Jan 5 21:21:49 2006 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 results in smaller code and memory use
83typedef int32_t tlen_t_; // specifically for use in the line_t structure
84
85struct line_t;
119 86
120/* 87/*
121 * TermWin elements limits 88 * terminal limits:
89 *
122 * width : 1 <= width 90 * width : 1 <= width
123 * height : 1 <= height 91 * height : 1 <= height
124 * ncol : 1 <= ncol <= MAX(int16_t) 92 * ncol : 1 <= ncol <= MAX(tlen_t)
125 * nrow : 1 <= nrow <= MAX(int16_t) 93 * nrow : 1 <= nrow <= MAX(int)
126 * saveLines : 0 <= saveLines <= MAX(int16_t) 94 * saveLines : 0 <= saveLines <= MAX(int)
95 * total_rows : nrow + saveLines
127 * nscrolled : 0 <= nscrolled <= saveLines 96 * nsaved : 0 <= nsaved <= saveLines
97 * term_start : 0 <= term_start < saveLines
128 * 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
129 */ 120 */
130 121
131typedef struct { 122struct TermWin_t {
132 uint16_t width; /* window width [pixels] */ 123 int width; /* window width [pixels] */
133 uint16_t height; /* window height [pixels] */ 124 int height; /* window height [pixels] */
134 uint16_t fwidth; /* font width [pixels] */ 125 int fwidth; /* font width [pixels] */
135 uint16_t fheight; /* font height [pixels] */ 126 int fheight; /* font height [pixels] */
136 uint16_t fbase; /* font ascent (baseline) [pixels] */ 127 int fbase; /* font ascent (baseline) [pixels] */
137 uint16_t propfont; /* font proportional flags */
138 uint16_t ncol; /* window columns [characters] */ 128 int ncol; /* window columns [characters] */
139 uint16_t nrow; /* window rows [characters] */ 129 int nrow; /* window rows [characters] */
140 uint16_t focus; /* window has focus */ 130 int focus; /* window has focus */
141 uint16_t mapped; /* window state mapped? */ 131 int mapped; /* window state mapped? */
142 uint16_t int_bwidth; /* internal border width */ 132 int int_bwidth; /* internal border width */
143 uint16_t ext_bwidth; /* external border width */ 133 int ext_bwidth; /* external border width */
144 uint16_t lineSpace; /* number of extra pixels between rows */ 134 int lineSpace; /* number of extra pixels between rows */
145 uint16_t saveLines; /* number of lines that fit in scrollback */ 135 int saveLines; /* number of lines that fit in scrollback */
146 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 */
147 uint16_t view_start; /* scrollback view starts here */ 139 int view_start; /* scrollback view starts here */
148 Window parent[6]; /* parent identifiers - we're parent[0] */ 140 Window parent[6]; /* parent identifiers - we're parent[0] */
149 Window vt; /* vt100 window */ 141 Window vt; /* vt100 window */
150 GC gc; /* GC for drawing */ 142 GC gc; /* GC for drawing */
151 Pixmap pixmap; 143 Pixmap pixmap;
144 rxvt_drawable *drawable;
152 rxvt_fontset *fontset; 145 rxvt_fontset *fontset[4];
153} TermWin_t; 146};
154 147
155/* 148/*
156 * screen accounting: 149 * screen accounting:
157 * screen_t elements 150 * 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 151 * row: Cursor row position : 0 <= row < nrow
165 * col: Cursor column position : 0 <= col < TermWin.ncol 152 * col: Cursor column position : 0 <= col < ncol
166 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 153 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
167 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 154 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
168 * 155 *
169 * selection_t elements 156 * selection_t elements
170 * 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
171 * nothing is selected 158 * nothing is selected
172 * beg: row/column of beginning of selection : never past mark 159 * beg: row/column of beginning of selection : never past mark
173 * mark: row/column of initial click : never past end 160 * mark: row/column of initial click : never past end
174 * end: row/column of one character past end of selection 161 * end: row/column of one character past end of selection
175 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 162 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
176 * * Note: col == -1 ==> we're left of screen 163 * * Note: col == -1 ==> we're left of screen
177 * 164 *
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 */ 165 */
184typedef struct { 166typedef 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 */ 167 row_col_t cur; /* cursor position on the screen */
189 uint16_t tscroll; /* top of settable scroll region */ 168 int tscroll; /* top of settable scroll region */
190 uint16_t bscroll; /* bottom of settable scroll region */ 169 int bscroll; /* bottom of settable scroll region */
191 uint16_t charset; /* character set number [0..3] */ 170 unsigned int charset; /* character set number [0..3] */
192 unsigned int flags; /* see below */ 171 unsigned int flags; /* see below */
193 row_col_t s_cur; /* saved cursor position */ 172 row_col_t s_cur; /* saved cursor position */
194 uint16_t s_charset; /* saved character set number [0..3] */ 173 unsigned int s_charset; /* saved character set number [0..3] */
195 char s_charset_char; 174 char s_charset_char;
196 rend_t s_rstyle; /* saved rendition style */ 175 rend_t s_rstyle; /* saved rendition style */
197} screen_t; 176} screen_t;
198 177
199enum selection_op_t { 178enum selection_op_t {
200 SELECTION_CLEAR = 0, /* nothing selected */ 179 SELECTION_CLEAR = 0, /* nothing selected */
201 SELECTION_INIT, /* marked a point */ 180 SELECTION_INIT, /* marked a point */
202 SELECTION_BEGIN, /* started a selection */ 181 SELECTION_BEGIN, /* started a selection */
203 SELECTION_CONT, /* continued selection */ 182 SELECTION_CONT, /* continued selection */
204 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 183 SELECTION_DONE /* selection put in CUT_BUFFER0 */
205}; 184};
206 185
207typedef struct { 186typedef struct {
208 unsigned char *text; /* selected text */ 187 wchar_t *text; /* selected text */
209 uint32_t len; /* length of selected text */ 188 unsigned int len; /* length of selected text */
210 short screen; /* screen being used */ 189 unsigned int screen; /* screen being used */
211 short clicks; /* number of clicks */ 190 unsigned int clicks; /* number of clicks */
212 selection_op_t op; /* current operation */ 191 selection_op_t op; /* current operation */
192 bool rect; /* rectangluar selection? */
213 row_col_t beg; /* beginning of selection <= mark */ 193 row_col_t beg; /* beginning of selection <= mark */
214 row_col_t mark; /* point of initial click <= end */ 194 row_col_t mark; /* point of initial click <= end */
215 row_col_t end; /* one character past end point */ 195 row_col_t end; /* one character past end point */
216} selection_t; 196} selection_t;
217 197
218typedef enum {
219 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
220} sstyle_t;
221
222/* ------------------------------------------------------------------------- */ 198/* ------------------------------------------------------------------------- */
223 199
224/* screen_t flags */ 200/* screen_t flags */
225#define Screen_Relative (1<<0) /* relative origin mode flag */ 201#define Screen_Relative (1<<0) /* relative origin mode flag */
226#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 202#define Screen_VisibleCursor (1<<1) /* cursor visible? */
227#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 203#define Screen_Autowrap (1<<2) /* auto-wrap flag */
228#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 204#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
229#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 205#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
230#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 206#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
231 207
232/* rxvt_vars.Options */ 208/* rxvt_vars.options */
233#define Opt_console (1LU<<0) 209#define Opt_console (1UL<<0)
234#define Opt_loginShell (1LU<<1) 210#define Opt_loginShell (1UL<<1)
235#define Opt_iconic (1LU<<2) 211#define Opt_iconic (1UL<<2)
236#define Opt_visualBell (1LU<<3) 212#define Opt_visualBell (1UL<<3)
237#define Opt_mapAlert (1LU<<4) 213#define Opt_mapAlert (1UL<<4)
238#define Opt_reverseVideo (1LU<<5) 214#define Opt_reverseVideo (1UL<<5)
239#define Opt_utmpInhibit (1LU<<6) 215#define Opt_utmpInhibit (1UL<<6)
240#define Opt_scrollBar (1LU<<7) 216#define Opt_scrollBar (1UL<<7)
241#define Opt_scrollBar_right (1LU<<8) 217#define Opt_scrollBar_right (1UL<<8)
242#define Opt_scrollBar_floating (1LU<<9) 218#define Opt_scrollBar_floating (1UL<<9)
243#define Opt_meta8 (1LU<<10) 219#define Opt_meta8 (1UL<<10)
244#define Opt_scrollTtyOutput (1LU<<11) 220#define Opt_scrollTtyOutput (1UL<<11)
245#define Opt_scrollTtyKeypress (1LU<<12) 221#define Opt_scrollTtyKeypress (1UL<<12)
246#define Opt_transparent (1LU<<13) 222#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) 223#define Opt_tripleclickwords (1UL<<14)
250#define Opt_scrollWithBuffer (1LU<<17) 224#define Opt_scrollWithBuffer (1UL<<15)
251#define Opt_jumpScroll (1LU<<18) 225#define Opt_jumpScroll (1UL<<16)
252#define Opt_mouseWheelScrollPage (1LU<<19) 226#define Opt_mouseWheelScrollPage (1UL<<17)
253#define Opt_pointerBlank (1LU<<20) 227#define Opt_pointerBlank (1UL<<18)
254#define Opt_cursorBlink (1LU<<21) 228#define Opt_cursorBlink (1UL<<19)
255/* place holder used for parsing command-line options */ 229#define Opt_secondaryScreen (1UL<<20)
256#define Opt_Reverse (1LU<<30) 230#define Opt_secondaryScroll (1UL<<21)
257#define Opt_Boolean (1LU<<31) 231#define Opt_pastableTabs (1UL<<22)
232#define Opt_cursorUnderline (1UL<<23)
233#if ENABLE_FRILLS
234# define Opt_insecure (1UL<<24) // insecure esc sequences
235# define Opt_borderLess (1UL<<25) // mwm borderless hints
236# define Opt_hold (1UL<<26) // hold window open after exit
237# define Opt_skipBuiltinGlyphs (1UL<<27) // do not use internal glyphs
238#else
239# define Opt_insecure 0
240# define Opt_borderLess 0
241# define Opt_hold 0
242# define Opt_skipBuiltinGlyphs 0
243#endif
244#if ENABLE_STYLES
245# define Opt_intensityStyles (1UL<<28) // font styles imply intensity
246#else
247# define Opt_intensityStyles 0
248#endif
258 249
250#define SET_OPTION(opt) (options |= (opt))
251#define CLR_OPTION(opt) (options &= ~(opt))
252#define OPTION(opt) (options & (opt))
253#define OPTION_R(opt) (r->options & (opt))
259#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ 254#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
260 | Opt_jumpScroll) 255 | Opt_jumpScroll | Opt_secondaryScreen \
261 256 | Opt_pastableTabs | Opt_intensityStyles)
262#define PROPFONT_NORMAL (1<<0)
263#define PROPFONT_BOLD (1<<1)
264 257
265/* ------------------------------------------------------------------------- */ 258/* ------------------------------------------------------------------------- */
266 259
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 { 260typedef struct {
276 short method;
277 void (*func)(unsigned char *, int);
278 char *name;
279} KNOWN_ENCODINGS;
280
281typedef struct {
282 short state; 261 short state;
283 Window win; 262 Window win;
263 struct rxvt_drawable *drawable;
284} menuBar_t; 264} menuBar_t;
285 265
286typedef struct { 266typedef struct {
287 char state; /* scrollbar state */ 267 char state; /* scrollbar state */
288 char init; /* scrollbar has been initialised */ 268 char init; /* scrollbar has been initialised */
289 short beg; /* slider sub-window begin height */ 269 unsigned int beg; /* slider sub-window begin height */
290 short end; /* slider sub-window end height */ 270 unsigned int end; /* slider sub-window end height */
291 short top; /* slider top position */ 271 unsigned int top; /* slider top position */
292 short bot; /* slider bottom position */ 272 unsigned int bot; /* slider bottom position */
293 short style; /* style: rxvt, xterm, next */ 273 unsigned int style; /* style: rxvt, xterm, next */
294 short width; /* scrollbar width */ 274 unsigned int width; /* scrollbar width */
295 Window win; 275 Window win;
296 int (*update)(pR_ int, int, int, int); 276 int (rxvt_term::*update)(int, int, int, int);
277
278 void setIdle() { state = 1 ; }
279 void setMotion() { state = 'm'; }
280 void setUp() { state = 'U'; }
281 void setDn() { state = 'D'; }
297} scrollBar_t; 282} scrollBar_t;
298 283
299typedef struct rxvt_vars { 284struct 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; 285 scrollBar_t scrollBar;
312 menuBar_t menuBar; 286 menuBar_t menuBar;
313 Display *Xdisplay;
314 unsigned long Options; 287 unsigned long options;
315 XSizeHints szHint; 288 XSizeHints szHint;
316 Colormap Xcmap; 289 rxvt_display *display;
317 rxvt_color *PixColors; 290 rxvt_color *pix_colors;
291 rxvt_color *pix_colors_focused;
292#ifdef OFF_FOCUS_FADING
293 rxvt_color *pix_colors_unfocused;
294#endif
318 short numPixColors; 295 short numpix_colors;
319 Cursor TermWin_cursor; /* cursor for vt window */ 296 Cursor TermWin_cursor; /* cursor for vt window */
320 int Xdepth;
321 int sb_shadow; /* scrollbar shadow width */ 297 int sb_shadow; /* scrollbar shadow width */
322 int Xfd; /* file descriptor of X server connection */ 298 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; 299 int numlock_state;
327 text_t **drawn_text; /* text drawn on screen (characters) */ 300 line_t *row_buf; // all lines, scrollback + terminal, circular
328 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 301 line_t *drawn_buf; // text on screen
329 text_t **buf_text; 302 line_t *temp_buf; // temporary buffer
330 rend_t **buf_rend; 303 line_t *swap_buf; // lines for swap buffer
331 char *tabs; /* per location: 1 == tab-stop */ 304 char *tabs; /* per location: 1 == tab-stop */
332 screen_t screen; 305 screen_t screen;
333 screen_t swap; 306 screen_t swap;
334 selection_t selection; 307 selection_t selection;
335 sstyle_t selection_style; 308};
336 ENC_METHOD encoding_method;
337} rxvt_t;
338 309
339/***************************************************************************** 310void rxvt_init ();
340 * PROTOTYPES *
341 *****************************************************************************/
342void rxvt_main_loop(pR);
343rxvt_t *rxvt_init(int, const char *const *);
344 311
345#endif /* _RXVTLIB_H_ */ 312#endif /* _RXVTLIB_H_ */
313

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