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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.13 by pcg, Tue Feb 24 16:25:45 2004 UTC vs.
Revision 1.53 by root, Wed Dec 21 23:57:12 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/*
… …
50 60
51typedef struct rxvt_term *rxvt_t; 61typedef struct rxvt_term *rxvt_t;
52 62
53extern rxvt_t rxvt_current_term; 63extern rxvt_t rxvt_current_term;
54 64
55# define SET_R(r) rxvt_current_term = (r) 65#define SET_R(r) rxvt_current_term = (r)
56# define GET_R rxvt_current_term 66#define GET_R rxvt_current_term
57 67
58#define scrollbar_visible() scrollBar.state 68#define scrollbar_visible() scrollBar.state
59#define menubar_visible() menuBar.state 69#define menubar_visible() menuBar.state
60 70
61typedef struct { 71typedef struct {
62 int32_t row; 72 int row;
63 int32_t col; 73 int col;
64} row_col_t; 74} row_col_t;
65 75
66#if UNICODE3 76#if UNICODE_3
67typedef uint32_t text_t; 77typedef uint32_t text_t;
68#else 78#else
69typedef uint16_t text_t; // saves lots of memory 79typedef uint16_t text_t; // saves lots of memory
70#endif 80#endif
71typedef 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};
72 108
73/* 109/*
74 * TermWin elements limits 110 * terminal limits:
111 *
75 * width : 1 <= width 112 * width : 1 <= width
76 * height : 1 <= height 113 * height : 1 <= height
77 * ncol : 1 <= ncol <= MAX(int16_t) 114 * ncol : 1 <= ncol <= MAX(tlen_t)
78 * nrow : 1 <= nrow <= MAX(int16_t) 115 * nrow : 1 <= nrow <= MAX(int)
79 * saveLines : 0 <= saveLines <= MAX(int16_t) 116 * saveLines : 0 <= saveLines <= MAX(int)
117 * total_rows : nrow + saveLines
80 * nscrolled : 0 <= nscrolled <= saveLines 118 * nsaved : 0 <= nsaved <= saveLines
119 * term_start : 0 <= term_start < saveLines
81 * 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
82 */ 142 */
83 143
84typedef struct { 144struct TermWin_t {
85 uint16_t width; /* window width [pixels] */ 145 int width; /* window width [pixels] */
86 uint16_t height; /* window height [pixels] */ 146 int height; /* window height [pixels] */
87 uint16_t fwidth; /* font width [pixels] */ 147 int fwidth; /* font width [pixels] */
88 uint16_t fheight; /* font height [pixels] */ 148 int fheight; /* font height [pixels] */
89 uint16_t fbase; /* font ascent (baseline) [pixels] */ 149 int fbase; /* font ascent (baseline) [pixels] */
90 uint16_t propfont; /* font proportional flags */
91 uint16_t ncol; /* window columns [characters] */ 150 int ncol; /* window columns [characters] */
92 uint16_t nrow; /* window rows [characters] */ 151 int nrow; /* window rows [characters] */
93 uint16_t focus; /* window has focus */ 152 int focus; /* window has focus */
94 uint16_t mapped; /* window state mapped? */ 153 int mapped; /* window state mapped? */
95 uint16_t int_bwidth; /* internal border width */ 154 int int_bwidth; /* internal border width */
96 uint16_t ext_bwidth; /* external border width */ 155 int ext_bwidth; /* external border width */
97 uint16_t lineSpace; /* number of extra pixels between rows */ 156 int lineSpace; /* number of extra pixels between rows */
98 uint16_t saveLines; /* number of lines that fit in scrollback */ 157 int saveLines; /* number of lines that fit in scrollback */
99 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 */
100 uint16_t view_start; /* scrollback view starts here */ 161 int view_start; /* scrollback view starts here */
101 Window parent[6]; /* parent identifiers - we're parent[0] */ 162 Window parent[6]; /* parent identifiers - we're parent[0] */
102 Window vt; /* vt100 window */ 163 Window vt; /* vt100 window */
103 GC gc; /* GC for drawing */ 164 GC gc; /* GC for drawing */
104 Pixmap pixmap; 165 Pixmap pixmap;
105 rxvt_fontset *fontset;
106 rxvt_drawable *drawable; 166 rxvt_drawable *drawable;
107} TermWin_t; 167 rxvt_fontset *fontset[4];
168};
108 169
109/* 170/*
110 * screen accounting: 171 * screen accounting:
111 * screen_t elements 172 * screen_t elements
112 * text: Contains all text information including the scrollback buffer.
113 * Each line is length TermWin.ncol
114 * tlen: The length of the line or -1 for wrapped lines.
115 * rend: Contains rendition information: font, bold, colour, etc.
116 * * Note: Each line for both text and rend are only allocated on demand, and
117 * text[x] is allocated <=> rend[x] is allocated for all x.
118 * row: Cursor row position : 0 <= row < TermWin.nrow 173 * row: Cursor row position : 0 <= row < nrow
119 * col: Cursor column position : 0 <= col < TermWin.ncol 174 * col: Cursor column position : 0 <= col < ncol
120 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 175 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
121 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 176 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
122 * 177 *
123 * selection_t elements 178 * selection_t elements
124 * 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
125 * nothing is selected 180 * nothing is selected
126 * beg: row/column of beginning of selection : never past mark 181 * beg: row/column of beginning of selection : never past mark
127 * mark: row/column of initial click : never past end 182 * mark: row/column of initial click : never past end
128 * end: row/column of one character past end of selection 183 * end: row/column of one character past end of selection
129 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 184 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
130 * * Note: col == -1 ==> we're left of screen 185 * * Note: col == -1 ==> we're left of screen
131 * 186 *
132 * Layout of text/rend information in the screen_t text/rend structures:
133 * Rows [0] ... [TermWin.saveLines - 1]
134 * scrollback region : we're only here if TermWin.view_start != 0
135 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
136 * normal `unscrolled' screen region
137 */ 187 */
138typedef struct { 188typedef struct {
139 int16_t *tlen; /* length of each text line */
140 text_t **text; /* _all_ the text */
141 rend_t **rend; /* rendition, uses RS_ flags */
142 row_col_t cur; /* cursor position on the screen */ 189 row_col_t cur; /* cursor position on the screen */
143 uint16_t tscroll; /* top of settable scroll region */ 190 int tscroll; /* top of settable scroll region */
144 uint16_t bscroll; /* bottom of settable scroll region */ 191 int bscroll; /* bottom of settable scroll region */
145 uint16_t charset; /* character set number [0..3] */ 192 unsigned int charset; /* character set number [0..3] */
146 unsigned int flags; /* see below */ 193 unsigned int flags; /* see below */
147 row_col_t s_cur; /* saved cursor position */ 194 row_col_t s_cur; /* saved cursor position */
148 uint16_t s_charset; /* saved character set number [0..3] */ 195 unsigned int s_charset; /* saved character set number [0..3] */
149 char s_charset_char; 196 char s_charset_char;
150 rend_t s_rstyle; /* saved rendition style */ 197 rend_t s_rstyle; /* saved rendition style */
151} screen_t; 198} screen_t;
152 199
153enum selection_op_t { 200enum selection_op_t {
… …
157 SELECTION_CONT, /* continued selection */ 204 SELECTION_CONT, /* continued selection */
158 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 205 SELECTION_DONE /* selection put in CUT_BUFFER0 */
159}; 206};
160 207
161typedef struct { 208typedef struct {
162 unsigned char *text; /* selected text */ 209 wchar_t *text; /* selected text */
163 uint32_t len; /* length of selected text */ 210 unsigned int len; /* length of selected text */
164 short screen; /* screen being used */ 211 unsigned int screen; /* screen being used */
165 short clicks; /* number of clicks */ 212 unsigned int clicks; /* number of clicks */
166 selection_op_t op; /* current operation */ 213 selection_op_t op; /* current operation */
214 bool rect; /* rectangluar selection? */
167 row_col_t beg; /* beginning of selection <= mark */ 215 row_col_t beg; /* beginning of selection <= mark */
168 row_col_t mark; /* point of initial click <= end */ 216 row_col_t mark; /* point of initial click <= end */
169 row_col_t end; /* one character past end point */ 217 row_col_t end; /* one character past end point */
170} selection_t; 218} selection_t;
171 219
172typedef enum {
173 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
174} sstyle_t;
175
176/* ------------------------------------------------------------------------- */ 220/* ------------------------------------------------------------------------- */
177 221
178/* screen_t flags */ 222/* screen_t flags */
179#define Screen_Relative (1<<0) /* relative origin mode flag */ 223#define Screen_Relative (1<<0) /* relative origin mode flag */
180#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 224#define Screen_VisibleCursor (1<<1) /* cursor visible? */
181#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 225#define Screen_Autowrap (1<<2) /* auto-wrap flag */
182#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 226#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
183#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 227#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
184#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 228#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
185 229
186/* rxvt_vars.Options */ 230/* rxvt_vars.options */
187#define Opt_console (1LU<<0) 231#define Opt_console (1UL<<0)
188#define Opt_loginShell (1LU<<1) 232#define Opt_loginShell (1UL<<1)
189#define Opt_iconic (1LU<<2) 233#define Opt_iconic (1UL<<2)
190#define Opt_visualBell (1LU<<3) 234#define Opt_visualBell (1UL<<3)
191#define Opt_mapAlert (1LU<<4) 235#define Opt_mapAlert (1UL<<4)
192#define Opt_reverseVideo (1LU<<5) 236#define Opt_reverseVideo (1UL<<5)
193#define Opt_utmpInhibit (1LU<<6) 237#define Opt_utmpInhibit (1UL<<6)
194#define Opt_scrollBar (1LU<<7) 238#define Opt_scrollBar (1UL<<7)
195#define Opt_scrollBar_right (1LU<<8) 239#define Opt_scrollBar_right (1UL<<8)
196#define Opt_scrollBar_floating (1LU<<9) 240#define Opt_scrollBar_floating (1UL<<9)
197#define Opt_meta8 (1LU<<10) 241#define Opt_meta8 (1UL<<10)
198#define Opt_scrollTtyOutput (1LU<<11) 242#define Opt_scrollTtyOutput (1UL<<11)
199#define Opt_scrollTtyKeypress (1LU<<12) 243#define Opt_scrollTtyKeypress (1UL<<12)
200#define Opt_transparent (1LU<<13) 244#define Opt_transparent (1UL<<13)
201#define Opt_transparent_all (1LU<<14)
202#define Opt_mc_hack (1LU<<15)
203#define Opt_tripleclickwords (1LU<<16) 245#define Opt_tripleclickwords (1UL<<14)
204#define Opt_scrollWithBuffer (1LU<<17) 246#define Opt_scrollWithBuffer (1UL<<15)
205#define Opt_jumpScroll (1LU<<18) 247#define Opt_jumpScroll (1UL<<16)
206#define Opt_mouseWheelScrollPage (1LU<<19) 248#define Opt_mouseWheelScrollPage (1UL<<17)
207#define Opt_pointerBlank (1LU<<20) 249#define Opt_pointerBlank (1UL<<18)
208#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#else
259# define Opt_insecure 0
260# define Opt_borderLess 0
261#endif
209/* place holder used for parsing command-line options */ 262/* place holder used for parsing command-line options */
210#define Opt_Reverse (1LU<<30) 263#define Opt_Reverse (1UL<<30)
211#define Opt_Boolean (1LU<<31) 264#define Opt_Boolean (1UL<<31)
212 265
213#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ 266#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
267 | Opt_jumpScroll | Opt_secondaryScreen \
214 | Opt_jumpScroll) 268 | Opt_pastableTabs)
215 269
216/* ------------------------------------------------------------------------- */ 270/* ------------------------------------------------------------------------- */
217 271
218typedef struct { 272typedef struct {
219 short state; 273 short state;
… …
222} menuBar_t; 276} menuBar_t;
223 277
224typedef struct { 278typedef struct {
225 char state; /* scrollbar state */ 279 char state; /* scrollbar state */
226 char init; /* scrollbar has been initialised */ 280 char init; /* scrollbar has been initialised */
227 short beg; /* slider sub-window begin height */ 281 unsigned int beg; /* slider sub-window begin height */
228 short end; /* slider sub-window end height */ 282 unsigned int end; /* slider sub-window end height */
229 short top; /* slider top position */ 283 unsigned int top; /* slider top position */
230 short bot; /* slider bottom position */ 284 unsigned int bot; /* slider bottom position */
231 short style; /* style: rxvt, xterm, next */ 285 unsigned int style; /* style: rxvt, xterm, next */
232 short width; /* scrollbar width */ 286 unsigned int width; /* scrollbar width */
233 Window win; 287 Window win;
234 int (rxvt_term::*update)(int, int, int, int); 288 int (rxvt_term::*update)(int, int, int, int);
235 289
236 void setIdle() { state = 1 ; } 290 void setIdle() { state = 1 ; }
237 void setMotion() { state = 'm'; } 291 void setMotion() { state = 'm'; }
238 void setUp() { state = 'U'; } 292 void setUp() { state = 'U'; }
239 void setDn() { state = 'D'; } 293 void setDn() { state = 'D'; }
240} scrollBar_t; 294} scrollBar_t;
241 295
242struct rxvt_vars { 296struct rxvt_vars : TermWin_t {
243 TermWin_t TermWin;
244 scrollBar_t scrollBar; 297 scrollBar_t scrollBar;
245 menuBar_t menuBar; 298 menuBar_t menuBar;
246 unsigned long Options; 299 unsigned long options;
247 XSizeHints szHint; 300 XSizeHints szHint;
248 rxvt_display *display; 301 rxvt_display *display;
249 rxvt_color *PixColors; 302 rxvt_color *pix_colors;
303 rxvt_color *pix_colors_focused;
304#ifdef OFF_FOCUS_FADING
305 rxvt_color *pix_colors_unfocused;
306#endif
250 short numPixColors; 307 short numpix_colors;
251 Cursor TermWin_cursor; /* cursor for vt window */ 308 Cursor TermWin_cursor; /* cursor for vt window */
252 int sb_shadow; /* scrollbar shadow width */ 309 int sb_shadow; /* scrollbar shadow width */
253 int cmd_fd; /* pty file descriptor; connected to command */ 310 rxvt_ptytty pty;
254 int tty_fd; /* tty file descriptor; connected to child */
255 int numlock_state; 311 int numlock_state;
256 text_t **drawn_text; /* text drawn on screen (characters) */ 312 line_t *row_buf; // all lines, scrollback + terminal, circular
257 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 313 line_t *drawn_buf; // text on screen
258 text_t **buf_text; 314 line_t *temp_buf; // temporary buffer
259 rend_t **buf_rend; 315 line_t *swap_buf; // lines for swap buffer
260 char *tabs; /* per location: 1 == tab-stop */ 316 char *tabs; /* per location: 1 == tab-stop */
261 screen_t screen; 317 screen_t screen;
262 screen_t swap; 318 screen_t swap;
263 selection_t selection; 319 selection_t selection;
264 sstyle_t selection_style;
265}; 320};
266 321
267void rxvt_init_signals (); 322void rxvt_init ();
268rxvt_t rxvt_init (int argc, const char *const *argv);
269 323
270#endif /* _RXVTLIB_H_ */ 324#endif /* _RXVTLIB_H_ */
271 325

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