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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.8 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.67 by root, Mon Jan 16 15:00:20 2006 UTC

1/*
2 * $Id: rxvtlib.h.in,v 1.8 2004/01/19 17:26:43 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 = const_cast<rxvt_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)
110#define menubar_visible(rxvtvars) ((rxvtvars)->menuBar.state)
111
112typedef struct { 68typedef struct {
113 int32_t row; 69 int row;
114 int32_t col; 70 int col;
115} row_col_t; 71} row_col_t;
116 72
117#if UNICODE3 73#if UNICODE_3
118typedef uint32_t text_t; 74typedef uint32_t text_t;
119#else 75#else
120typedef uint16_t text_t; // saves lots of memory 76typedef uint16_t text_t; // saves lots of memory
121#endif 77#endif
122typedef uint32_t rend_t; 78typedef uint32_t rend_t;
79typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
80typedef int32_t tlen_t_; // specifically for use in the line_t structure
81
82struct line_t;
123 83
124/* 84/*
125 * TermWin elements limits 85 * terminal limits:
86 *
126 * width : 1 <= width 87 * width : 1 <= width
127 * height : 1 <= height 88 * height : 1 <= height
128 * ncol : 1 <= ncol <= MAX(int16_t) 89 * ncol : 1 <= ncol <= MAX(tlen_t)
129 * nrow : 1 <= nrow <= MAX(int16_t) 90 * nrow : 1 <= nrow <= MAX(int)
130 * saveLines : 0 <= saveLines <= MAX(int16_t) 91 * saveLines : 0 <= saveLines <= MAX(int)
131 * nscrolled : 0 <= nscrolled <= saveLines 92 * term_start : 0 <= term_start < saveLines
93 * total_rows : nrow + saveLines
94 *
95 * top_row : -saveLines <= top_row <= 0
132 * view_start: 0 <= view_start <= nscrolled 96 * view_start : top_row <= view_start <= 0
97 *
98 * | most coordinates are stored relative to term_start,
99 * ROW_BUF | which is the first line of the terminal screen
100 * |························= row_buf[0]
101 * |························= row_buf[1]
102 * |························= row_buf[2] etc.
103 * |
104 * +------------+···········= term_start + top_row
105 * | scrollback |
106 * | scrollback +---------+·= term_start + view_start
107 * | scrollback | display |
108 * | scrollback | display |
109 * +------------+·display·+·= term_start
110 * | terminal | display |
111 * | terminal +---------+
112 * | terminal |
113 * | terminal |
114 * +------------+···········= term_stat + nrow - 1
115 * |
116 * |
117 * END······················= total_rows
133 */ 118 */
134 119
135typedef struct { 120struct TermWin_t {
136 uint16_t width; /* window width [pixels] */ 121 int width; /* window width [pixels] */
137 uint16_t height; /* window height [pixels] */ 122 int height; /* window height [pixels] */
138 uint16_t fwidth; /* font width [pixels] */ 123 int fwidth; /* font width [pixels] */
139 uint16_t fheight; /* font height [pixels] */ 124 int fheight; /* font height [pixels] */
140 uint16_t fbase; /* font ascent (baseline) [pixels] */ 125 int fbase; /* font ascent (baseline) [pixels] */
141 uint16_t propfont; /* font proportional flags */
142 uint16_t ncol; /* window columns [characters] */ 126 int ncol; /* window columns [characters] */
143 uint16_t nrow; /* window rows [characters] */ 127 int nrow; /* window rows [characters] */
144 uint16_t focus; /* window has focus */ 128 int focus; /* window has focus */
145 uint16_t mapped; /* window state mapped? */ 129 int mapped; /* window state mapped? */
146 uint16_t int_bwidth; /* internal border width */ 130 int int_bwidth; /* internal border width */
147 uint16_t ext_bwidth; /* external border width */ 131 int ext_bwidth; /* external border width */
148 uint16_t lineSpace; /* number of extra pixels between rows */ 132 int lineSpace; /* number of extra pixels between rows */
149 uint16_t saveLines; /* number of lines that fit in scrollback */ 133 int saveLines; /* number of lines that fit in scrollback */
150 uint16_t nscrolled; /* number of line actually scrolled */ 134 int total_rows; /* total number of rows in this terminal */
135 int term_start; /* term lines start here */
151 uint16_t view_start; /* scrollback view starts here */ 136 int view_start; /* scrollback view starts here */
137 int top_row; /* topmost row index of scrollback */
152 Window parent[6]; /* parent identifiers - we're parent[0] */ 138 Window parent[6]; /* parent identifiers - we're parent[0] */
153 Window vt; /* vt100 window */ 139 Window vt; /* vt100 window */
154 GC gc; /* GC for drawing */ 140 GC gc; /* GC for drawing */
155 Pixmap pixmap; 141 Pixmap pixmap;
142 rxvt_drawable *drawable;
156 rxvt_fontset *fontset; 143 rxvt_fontset *fontset[4];
157} TermWin_t; 144};
158 145
159/* 146/*
160 * screen accounting: 147 * screen accounting:
161 * screen_t elements 148 * 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 149 * row: Cursor row position : 0 <= row < nrow
169 * col: Cursor column position : 0 <= col < TermWin.ncol 150 * col: Cursor column position : 0 <= col < ncol
170 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 151 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
171 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 152 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
172 * 153 *
173 * selection_t elements 154 * selection_t elements
174 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 155 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
175 * nothing is selected 156 * nothing is selected
176 * beg: row/column of beginning of selection : never past mark 157 * beg: row/column of beginning of selection : never past mark
177 * mark: row/column of initial click : never past end 158 * mark: row/column of initial click : never past end
178 * end: row/column of one character past end of selection 159 * end: row/column of one character past end of selection
179 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 160 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
180 * * Note: col == -1 ==> we're left of screen 161 * * Note: col == -1 ==> we're left of screen
181 * 162 *
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 */ 163 */
188typedef struct { 164typedef 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 */ 165 row_col_t cur; /* cursor position on the screen */
193 uint16_t tscroll; /* top of settable scroll region */ 166 int tscroll; /* top of settable scroll region */
194 uint16_t bscroll; /* bottom of settable scroll region */ 167 int bscroll; /* bottom of settable scroll region */
195 uint16_t charset; /* character set number [0..3] */ 168 unsigned int charset; /* character set number [0..3] */
196 unsigned int flags; /* see below */ 169 unsigned int flags; /* see below */
197 row_col_t s_cur; /* saved cursor position */ 170 row_col_t s_cur; /* saved cursor position */
198 uint16_t s_charset; /* saved character set number [0..3] */ 171 unsigned int s_charset; /* saved character set number [0..3] */
199 char s_charset_char; 172 char s_charset_char;
200 rend_t s_rstyle; /* saved rendition style */ 173 rend_t s_rstyle; /* saved rendition style */
201} screen_t; 174} screen_t;
202 175
203enum selection_op_t { 176enum selection_op_t {
… …
207 SELECTION_CONT, /* continued selection */ 180 SELECTION_CONT, /* continued selection */
208 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 181 SELECTION_DONE /* selection put in CUT_BUFFER0 */
209}; 182};
210 183
211typedef struct { 184typedef struct {
212 unsigned char *text; /* selected text */ 185 wchar_t *text; /* selected text */
213 uint32_t len; /* length of selected text */ 186 unsigned int len; /* length of selected text */
214 short screen; /* screen being used */ 187 unsigned int screen; /* screen being used */
215 short clicks; /* number of clicks */ 188 unsigned int clicks; /* number of clicks */
216 selection_op_t op; /* current operation */ 189 selection_op_t op; /* current operation */
190 bool rect; /* rectangluar selection? */
217 row_col_t beg; /* beginning of selection <= mark */ 191 row_col_t beg; /* beginning of selection <= mark */
218 row_col_t mark; /* point of initial click <= end */ 192 row_col_t mark; /* point of initial click <= end */
219 row_col_t end; /* one character past end point */ 193 row_col_t end; /* one character past end point */
220} selection_t; 194} selection_t;
221 195
222typedef enum {
223 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
224} sstyle_t;
225
226/* ------------------------------------------------------------------------- */ 196/* ------------------------------------------------------------------------- */
227 197
228/* screen_t flags */ 198/* screen_t flags */
229#define Screen_Relative (1<<0) /* relative origin mode flag */ 199#define Screen_Relative (1<<0) /* relative origin mode flag */
230#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 200#define Screen_VisibleCursor (1<<1) /* cursor visible? */
231#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 201#define Screen_Autowrap (1<<2) /* auto-wrap flag */
232#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 202#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
233#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 203#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
234#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 204#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
235 205
236/* rxvt_vars.Options */ 206/* rxvt_vars.options */
237#define Opt_console (1LU<<0) 207enum {
238#define Opt_loginShell (1LU<<1) 208# define def(name,idx) Opt_ ## name = 1UL << (idx),
239#define Opt_iconic (1LU<<2) 209# define nodef(name) Opt_ ## name = 0,
240#define Opt_visualBell (1LU<<3) 210# include "optinc.h"
241#define Opt_mapAlert (1LU<<4) 211# undef nodef
242#define Opt_reverseVideo (1LU<<5) 212# undef def
243#define Opt_utmpInhibit (1LU<<6) 213};
244#define Opt_scrollBar (1LU<<7)
245#define Opt_scrollBar_right (1LU<<8)
246#define Opt_scrollBar_floating (1LU<<9)
247#define Opt_meta8 (1LU<<10)
248#define Opt_scrollTtyOutput (1LU<<11)
249#define Opt_scrollTtyKeypress (1LU<<12)
250#define Opt_transparent (1LU<<13)
251#define Opt_transparent_all (1LU<<14)
252#define Opt_mc_hack (1LU<<15)
253#define Opt_tripleclickwords (1LU<<16)
254#define Opt_scrollWithBuffer (1LU<<17)
255#define Opt_jumpScroll (1LU<<18)
256#define Opt_mouseWheelScrollPage (1LU<<19)
257#define Opt_pointerBlank (1LU<<20)
258#define Opt_cursorBlink (1LU<<21)
259/* place holder used for parsing command-line options */
260#define Opt_Reverse (1LU<<30)
261#define Opt_Boolean (1LU<<31)
262
263#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
264 | Opt_jumpScroll)
265 214
266/* ------------------------------------------------------------------------- */ 215/* ------------------------------------------------------------------------- */
267
268typedef struct {
269 short state;
270 Window win;
271} menuBar_t;
272 216
273typedef struct { 217typedef struct {
274 char state; /* scrollbar state */ 218 char state; /* scrollbar state */
275 char init; /* scrollbar has been initialised */ 219 char init; /* scrollbar has been initialised */
276 short beg; /* slider sub-window begin height */ 220 unsigned int beg; /* slider sub-window begin height */
277 short end; /* slider sub-window end height */ 221 unsigned int end; /* slider sub-window end height */
278 short top; /* slider top position */ 222 unsigned int top; /* slider top position */
279 short bot; /* slider bottom position */ 223 unsigned int bot; /* slider bottom position */
280 short style; /* style: rxvt, xterm, next */ 224 unsigned int style; /* style: rxvt, xterm, next */
281 short width; /* scrollbar width */ 225 unsigned int width; /* scrollbar width */
282 Window win; 226 Window win;
283 int (*update)(pR_ int, int, int, int); 227 int (rxvt_term::*update)(int, int, int, int);
284 228
285 void setIdle() { state = 1 ; } 229 void setIdle() { state = 1 ; }
286 void setMotion() { state = 'm'; } 230 void setMotion() { state = 'm'; }
287 void setUp() { state = 'U'; } 231 void setUp() { state = 'U'; }
288 void setDn() { state = 'D'; } 232 void setDn() { state = 'D'; }
289} scrollBar_t; 233} scrollBar_t;
290 234
291struct rxvt_vars { 235struct rxvt_vars : TermWin_t {
292 TermWin_t TermWin;
293 scrollBar_t scrollBar; 236 scrollBar_t scrollBar;
294 menuBar_t menuBar; 237 uint32_t options;
295 unsigned long Options;
296 XSizeHints szHint; 238 XSizeHints szHint;
297 Display *Xdisplay; 239 rxvt_display *display;
298 int Xdepth;
299 int Xscreen;
300 Visual *Xvisual;
301 Colormap Xcmap;
302 rxvt_color *PixColors; 240 rxvt_color *pix_colors;
241 rxvt_color *pix_colors_focused;
242#ifdef OFF_FOCUS_FADING
243 rxvt_color *pix_colors_unfocused;
244#endif
303 short numPixColors; 245 short numpix_colors;
304 Cursor TermWin_cursor; /* cursor for vt window */ 246 Cursor TermWin_cursor; /* cursor for vt window */
305 int sb_shadow; /* scrollbar shadow width */ 247 int sb_shadow; /* scrollbar shadow width */
306 int Xfd; /* file descriptor of X server connection */ 248 rxvt_ptytty pty;
307 int cmd_fd; /* pty file descriptor; connected to command */
308 int tty_fd; /* tty file descriptor; connected to child */
309 int numlock_state; 249 int numlock_state;
310 text_t **drawn_text; /* text drawn on screen (characters) */ 250 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
311 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 251 line_t *drawn_buf; // text on screen
312 text_t **buf_text; 252 line_t *swap_buf; // lines for swap buffer
313 rend_t **buf_rend;
314 char *tabs; /* per location: 1 == tab-stop */ 253 char *tabs; /* per location: 1 == tab-stop */
315 screen_t screen; 254 screen_t screen;
316 screen_t swap; 255 screen_t swap;
317 selection_t selection; 256 selection_t selection;
318 sstyle_t selection_style;
319}; 257};
320 258
321void rxvt_init_signals (); 259void rxvt_init ();
322rxvt_t rxvt_init (int argc, const char *const *argv); 260bool rxvt_tainted ();
323 261
324#endif /* _RXVTLIB_H_ */ 262#endif /* _RXVTLIB_H_ */
325 263

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