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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.6 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.56 by root, Sat Dec 31 16:40:28 2005 UTC

1/*
2 * $Id: rxvtlib.h.in,v 1.6 2003/12/17 09:00:35 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/*
… …
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_term; 56struct rxvt_term;
57struct rxvt_display;
58struct rxvt_im;
59struct rxvt_drawable;
74 60
75typedef struct rxvt_term *rxvt_t; 61typedef struct rxvt_term *rxvt_t;
76 62
77extern rxvt_t rxvt_current_term; 63extern rxvt_t rxvt_current_term;
78 64
79#define EXPLICIT_CONTEXT 1
80
81#if EXPLICIT_CONTEXT
82
83# define pR rxvt_t rxvt_term
84# define aR rxvt_term
85# define pR_ pR,
86# define aR_ aR,
87
88# define R rxvt_term
89
90# define SET_R(r) rxvt_current_term = (r) 65#define SET_R(r) rxvt_current_term = (r)
91# define GET_R rxvt_current_term 66#define GET_R rxvt_current_term
92 67
93#else
94
95# define pR
96# define pR_
97# define aR
98# define aR_
99
100# define R rxvt_current_term
101
102# define SET_R(r) rxvt_current_term = (r)
103# define GET_R R
104
105#endif
106
107#define dR rxvt_t rxvt_term = GET_R
108
109#define scrollbar_visible(rxvtvars) ((rxvtvars)->scrollBar.state) 68#define scrollbar_visible() scrollBar.state
110#define menubar_visible(rxvtvars) ((rxvtvars)->menuBar.state) 69#define menubar_visible() menuBar.state
111 70
112typedef struct { 71typedef struct {
113 int32_t row; 72 int row;
114 int32_t col; 73 int col;
115} row_col_t; 74} row_col_t;
116 75
117#if UNICODE3 76#if UNICODE_3
118typedef uint32_t text_t; 77typedef uint32_t text_t;
119#else 78#else
120typedef uint16_t text_t; // saves lots of memory 79typedef uint16_t text_t; // saves lots of memory
121#endif 80#endif
122typedef 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};
123 108
124/* 109/*
125 * TermWin elements limits 110 * terminal limits:
111 *
126 * width : 1 <= width 112 * width : 1 <= width
127 * height : 1 <= height 113 * height : 1 <= height
128 * ncol : 1 <= ncol <= MAX(int16_t) 114 * ncol : 1 <= ncol <= MAX(tlen_t)
129 * nrow : 1 <= nrow <= MAX(int16_t) 115 * nrow : 1 <= nrow <= MAX(int)
130 * saveLines : 0 <= saveLines <= MAX(int16_t) 116 * saveLines : 0 <= saveLines <= MAX(int)
117 * total_rows : nrow + saveLines
131 * nscrolled : 0 <= nscrolled <= saveLines 118 * nsaved : 0 <= nsaved <= saveLines
119 * term_start : 0 <= term_start < saveLines
132 * 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
133 */ 142 */
134 143
135typedef struct { 144struct TermWin_t {
136 uint16_t width; /* window width [pixels] */ 145 int width; /* window width [pixels] */
137 uint16_t height; /* window height [pixels] */ 146 int height; /* window height [pixels] */
138 uint16_t fwidth; /* font width [pixels] */ 147 int fwidth; /* font width [pixels] */
139 uint16_t fheight; /* font height [pixels] */ 148 int fheight; /* font height [pixels] */
140 uint16_t fbase; /* font ascent (baseline) [pixels] */ 149 int fbase; /* font ascent (baseline) [pixels] */
141 uint16_t propfont; /* font proportional flags */
142 uint16_t ncol; /* window columns [characters] */ 150 int ncol; /* window columns [characters] */
143 uint16_t nrow; /* window rows [characters] */ 151 int nrow; /* window rows [characters] */
144 uint16_t focus; /* window has focus */ 152 int focus; /* window has focus */
145 uint16_t mapped; /* window state mapped? */ 153 int mapped; /* window state mapped? */
146 uint16_t int_bwidth; /* internal border width */ 154 int int_bwidth; /* internal border width */
147 uint16_t ext_bwidth; /* external border width */ 155 int ext_bwidth; /* external border width */
148 uint16_t lineSpace; /* number of extra pixels between rows */ 156 int lineSpace; /* number of extra pixels between rows */
149 uint16_t saveLines; /* number of lines that fit in scrollback */ 157 int saveLines; /* number of lines that fit in scrollback */
150 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 */
151 uint16_t view_start; /* scrollback view starts here */ 161 int view_start; /* scrollback view starts here */
152 Window parent[6]; /* parent identifiers - we're parent[0] */ 162 Window parent[6]; /* parent identifiers - we're parent[0] */
153 Window vt; /* vt100 window */ 163 Window vt; /* vt100 window */
154 GC gc; /* GC for drawing */ 164 GC gc; /* GC for drawing */
155 Pixmap pixmap; 165 Pixmap pixmap;
166 rxvt_drawable *drawable;
156 rxvt_fontset *fontset; 167 rxvt_fontset *fontset[4];
157} TermWin_t; 168};
158 169
159/* 170/*
160 * screen accounting: 171 * screen accounting:
161 * screen_t elements 172 * screen_t elements
162 * text: Contains all text information including the scrollback buffer.
163 * Each line is length TermWin.ncol
164 * tlen: The length of the line or -1 for wrapped lines.
165 * rend: Contains rendition information: font, bold, colour, etc.
166 * * Note: Each line for both text and rend are only allocated on demand, and
167 * text[x] is allocated <=> rend[x] is allocated for all x.
168 * row: Cursor row position : 0 <= row < TermWin.nrow 173 * row: Cursor row position : 0 <= row < nrow
169 * col: Cursor column position : 0 <= col < TermWin.ncol 174 * col: Cursor column position : 0 <= col < ncol
170 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 175 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
171 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 176 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
172 * 177 *
173 * selection_t elements 178 * selection_t elements
174 * 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
175 * nothing is selected 180 * nothing is selected
176 * beg: row/column of beginning of selection : never past mark 181 * beg: row/column of beginning of selection : never past mark
177 * mark: row/column of initial click : never past end 182 * mark: row/column of initial click : never past end
178 * end: row/column of one character past end of selection 183 * end: row/column of one character past end of selection
179 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 184 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
180 * * Note: col == -1 ==> we're left of screen 185 * * Note: col == -1 ==> we're left of screen
181 * 186 *
182 * Layout of text/rend information in the screen_t text/rend structures:
183 * Rows [0] ... [TermWin.saveLines - 1]
184 * scrollback region : we're only here if TermWin.view_start != 0
185 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
186 * normal `unscrolled' screen region
187 */ 187 */
188typedef struct { 188typedef struct {
189 int16_t *tlen; /* length of each text line */
190 text_t **text; /* _all_ the text */
191 rend_t **rend; /* rendition, uses RS_ flags */
192 row_col_t cur; /* cursor position on the screen */ 189 row_col_t cur; /* cursor position on the screen */
193 uint16_t tscroll; /* top of settable scroll region */ 190 int tscroll; /* top of settable scroll region */
194 uint16_t bscroll; /* bottom of settable scroll region */ 191 int bscroll; /* bottom of settable scroll region */
195 uint16_t charset; /* character set number [0..3] */ 192 unsigned int charset; /* character set number [0..3] */
196 unsigned int flags; /* see below */ 193 unsigned int flags; /* see below */
197 row_col_t s_cur; /* saved cursor position */ 194 row_col_t s_cur; /* saved cursor position */
198 uint16_t s_charset; /* saved character set number [0..3] */ 195 unsigned int s_charset; /* saved character set number [0..3] */
199 char s_charset_char; 196 char s_charset_char;
200 rend_t s_rstyle; /* saved rendition style */ 197 rend_t s_rstyle; /* saved rendition style */
201} screen_t; 198} screen_t;
202 199
203enum selection_op_t { 200enum selection_op_t {
… …
207 SELECTION_CONT, /* continued selection */ 204 SELECTION_CONT, /* continued selection */
208 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 205 SELECTION_DONE /* selection put in CUT_BUFFER0 */
209}; 206};
210 207
211typedef struct { 208typedef struct {
212 unsigned char *text; /* selected text */ 209 wchar_t *text; /* selected text */
213 uint32_t len; /* length of selected text */ 210 unsigned int len; /* length of selected text */
214 short screen; /* screen being used */ 211 unsigned int screen; /* screen being used */
215 short clicks; /* number of clicks */ 212 unsigned int clicks; /* number of clicks */
216 selection_op_t op; /* current operation */ 213 selection_op_t op; /* current operation */
214 bool rect; /* rectangluar selection? */
217 row_col_t beg; /* beginning of selection <= mark */ 215 row_col_t beg; /* beginning of selection <= mark */
218 row_col_t mark; /* point of initial click <= end */ 216 row_col_t mark; /* point of initial click <= end */
219 row_col_t end; /* one character past end point */ 217 row_col_t end; /* one character past end point */
220} selection_t; 218} selection_t;
221 219
222typedef enum {
223 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
224} sstyle_t;
225
226/* ------------------------------------------------------------------------- */ 220/* ------------------------------------------------------------------------- */
227 221
228/* screen_t flags */ 222/* screen_t flags */
229#define Screen_Relative (1<<0) /* relative origin mode flag */ 223#define Screen_Relative (1<<0) /* relative origin mode flag */
230#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 224#define Screen_VisibleCursor (1<<1) /* cursor visible? */
231#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 225#define Screen_Autowrap (1<<2) /* auto-wrap flag */
232#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 226#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
233#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 227#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
234#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 228#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
235 229
236/* rxvt_vars.Options */ 230/* rxvt_vars.options */
237#define Opt_console (1LU<<0) 231#define Opt_console (1UL<<0)
238#define Opt_loginShell (1LU<<1) 232#define Opt_loginShell (1UL<<1)
239#define Opt_iconic (1LU<<2) 233#define Opt_iconic (1UL<<2)
240#define Opt_visualBell (1LU<<3) 234#define Opt_visualBell (1UL<<3)
241#define Opt_mapAlert (1LU<<4) 235#define Opt_mapAlert (1UL<<4)
242#define Opt_reverseVideo (1LU<<5) 236#define Opt_reverseVideo (1UL<<5)
243#define Opt_utmpInhibit (1LU<<6) 237#define Opt_utmpInhibit (1UL<<6)
244#define Opt_scrollBar (1LU<<7) 238#define Opt_scrollBar (1UL<<7)
245#define Opt_scrollBar_right (1LU<<8) 239#define Opt_scrollBar_right (1UL<<8)
246#define Opt_scrollBar_floating (1LU<<9) 240#define Opt_scrollBar_floating (1UL<<9)
247#define Opt_meta8 (1LU<<10) 241#define Opt_meta8 (1UL<<10)
248#define Opt_scrollTtyOutput (1LU<<11) 242#define Opt_scrollTtyOutput (1UL<<11)
249#define Opt_scrollTtyKeypress (1LU<<12) 243#define Opt_scrollTtyKeypress (1UL<<12)
250#define Opt_transparent (1LU<<13) 244#define Opt_transparent (1UL<<13)
251#define Opt_transparent_all (1LU<<14)
252#define Opt_mc_hack (1LU<<15)
253#define Opt_tripleclickwords (1LU<<16) 245#define Opt_tripleclickwords (1UL<<14)
254#define Opt_scrollWithBuffer (1LU<<17) 246#define Opt_scrollWithBuffer (1UL<<15)
255#define Opt_jumpScroll (1LU<<18) 247#define Opt_jumpScroll (1UL<<16)
256#define Opt_mouseWheelScrollPage (1LU<<19) 248#define Opt_mouseWheelScrollPage (1UL<<17)
257#define Opt_pointerBlank (1LU<<20) 249#define Opt_pointerBlank (1UL<<18)
258#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
264#if ENABLE_STYLES
265# define Opt_intensityStyles (1UL<<27) // font styles imply intensity
266#else
267# define Opt_intensityStyles 0
268#endif
259/* place holder used for parsing command-line options */ 269/* place holder used for parsing command-line options */
260#define Opt_Reverse (1LU<<30) 270#define Opt_Reverse (1UL<<30)
261#define Opt_Boolean (1LU<<31) 271#define Opt_Boolean (1UL<<31)
262 272
273#define OPTION(opt) (options && (opt))
263#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ 274#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
264 | Opt_jumpScroll) 275 | Opt_jumpScroll | Opt_secondaryScreen \
276 | Opt_pastableTabs | Opt_intensityStyles)
265 277
266/* ------------------------------------------------------------------------- */ 278/* ------------------------------------------------------------------------- */
267 279
268typedef struct { 280typedef struct {
269 short state; 281 short state;
270 Window win; 282 Window win;
283 struct rxvt_drawable *drawable;
271} menuBar_t; 284} menuBar_t;
272 285
273typedef struct { 286typedef struct {
274 char state; /* scrollbar state */ 287 char state; /* scrollbar state */
275 char init; /* scrollbar has been initialised */ 288 char init; /* scrollbar has been initialised */
276 short beg; /* slider sub-window begin height */ 289 unsigned int beg; /* slider sub-window begin height */
277 short end; /* slider sub-window end height */ 290 unsigned int end; /* slider sub-window end height */
278 short top; /* slider top position */ 291 unsigned int top; /* slider top position */
279 short bot; /* slider bottom position */ 292 unsigned int bot; /* slider bottom position */
280 short style; /* style: rxvt, xterm, next */ 293 unsigned int style; /* style: rxvt, xterm, next */
281 short width; /* scrollbar width */ 294 unsigned int width; /* scrollbar width */
282 Window win; 295 Window win;
283 int (*update)(pR_ int, int, int, int); 296 int (rxvt_term::*update)(int, int, int, int);
297
298 void setIdle() { state = 1 ; }
299 void setMotion() { state = 'm'; }
300 void setUp() { state = 'U'; }
301 void setDn() { state = 'D'; }
284} scrollBar_t; 302} scrollBar_t;
285 303
286struct rxvt_vars { 304struct rxvt_vars : TermWin_t {
287 TermWin_t TermWin;
288 scrollBar_t scrollBar; 305 scrollBar_t scrollBar;
289 menuBar_t menuBar; 306 menuBar_t menuBar;
290 Display *Xdisplay;
291 unsigned long Options; 307 unsigned long options;
292 XSizeHints szHint; 308 XSizeHints szHint;
293 Colormap Xcmap; 309 rxvt_display *display;
294 rxvt_color *PixColors; 310 rxvt_color *pix_colors;
311 rxvt_color *pix_colors_focused;
312#ifdef OFF_FOCUS_FADING
313 rxvt_color *pix_colors_unfocused;
314#endif
295 short numPixColors; 315 short numpix_colors;
296 Cursor TermWin_cursor; /* cursor for vt window */ 316 Cursor TermWin_cursor; /* cursor for vt window */
297 int Xdepth;
298 int sb_shadow; /* scrollbar shadow width */ 317 int sb_shadow; /* scrollbar shadow width */
299 int Xfd; /* file descriptor of X server connection */ 318 rxvt_ptytty pty;
300 int cmd_fd; /* pty file descriptor; connected to command */
301 int tty_fd; /* tty file descriptor; connected to child */
302 int numlock_state; 319 int numlock_state;
303 text_t **drawn_text; /* text drawn on screen (characters) */ 320 line_t *row_buf; // all lines, scrollback + terminal, circular
304 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 321 line_t *drawn_buf; // text on screen
305 text_t **buf_text; 322 line_t *temp_buf; // temporary buffer
306 rend_t **buf_rend; 323 line_t *swap_buf; // lines for swap buffer
307 char *tabs; /* per location: 1 == tab-stop */ 324 char *tabs; /* per location: 1 == tab-stop */
308 screen_t screen; 325 screen_t screen;
309 screen_t swap; 326 screen_t swap;
310 selection_t selection; 327 selection_t selection;
311 sstyle_t selection_style;
312}; 328};
313 329
314void rxvt_init_signals (); 330void rxvt_init ();
315rxvt_t rxvt_init (int argc, const char *const *argv);
316 331
317#endif /* _RXVTLIB_H_ */ 332#endif /* _RXVTLIB_H_ */
318 333

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