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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 1.70 by root, Tue Jan 17 12:22:59 2006 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
25extern "C" { 33extern "C" {
26#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 34#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
27} 35}
28 36
29/* 37/*
… …
50 58
51typedef struct rxvt_term *rxvt_t; 59typedef struct rxvt_term *rxvt_t;
52 60
53extern rxvt_t rxvt_current_term; 61extern rxvt_t rxvt_current_term;
54 62
55# define SET_R(r) rxvt_current_term = (r) 63#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
56# define GET_R rxvt_current_term 64#define GET_R rxvt_current_term
57 65
58#define scrollbar_visible() scrollBar.state
59#define menubar_visible() menuBar.state
60
61typedef struct { 66typedef struct {
62 int32_t row; 67 int row;
63 int32_t col; 68 int col;
64} row_col_t; 69} row_col_t;
65 70
66#if UNICODE3 71#if UNICODE_3
67typedef uint32_t text_t; 72typedef uint32_t text_t;
68#else 73#else
69typedef uint16_t text_t; // saves lots of memory 74typedef uint16_t text_t; // saves lots of memory
70#endif 75#endif
71typedef uint32_t rend_t; 76typedef uint32_t rend_t;
77typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
78typedef int32_t tlen_t_; // specifically for use in the line_t structure
79
80struct line_t;
72 81
73/* 82/*
74 * TermWin elements limits 83 * terminal limits:
84 *
75 * width : 1 <= width 85 * width : 1 <= width
76 * height : 1 <= height 86 * height : 1 <= height
77 * ncol : 1 <= ncol <= MAX(int16_t) 87 * ncol : 1 <= ncol <= MAX(tlen_t)
78 * nrow : 1 <= nrow <= MAX(int16_t) 88 * nrow : 1 <= nrow <= MAX(int)
79 * saveLines : 0 <= saveLines <= MAX(int16_t) 89 * saveLines : 0 <= saveLines <= MAX(int)
80 * nscrolled : 0 <= nscrolled <= saveLines 90 * term_start : 0 <= term_start < saveLines
91 * total_rows : nrow + saveLines
92 *
93 * top_row : -saveLines <= top_row <= 0
81 * view_start: 0 <= view_start <= nscrolled 94 * view_start : top_row <= view_start <= 0
95 *
96 * | most coordinates are stored relative to term_start,
97 * ROW_BUF | which is the first line of the terminal screen
98 * |························= row_buf[0]
99 * |························= row_buf[1]
100 * |························= row_buf[2] etc.
101 * |
102 * +------------+···········= term_start + top_row
103 * | scrollback |
104 * | scrollback +---------+·= term_start + view_start
105 * | scrollback | display |
106 * | scrollback | display |
107 * +------------+·display·+·= term_start
108 * | terminal | display |
109 * | terminal +---------+
110 * | terminal |
111 * | terminal |
112 * +------------+···········= term_stat + nrow - 1
113 * |
114 * |
115 * END······················= total_rows
82 */ 116 */
83 117
84typedef struct { 118struct TermWin_t {
85 uint16_t width; /* window width [pixels] */ 119 int width; /* window width [pixels] */
86 uint16_t height; /* window height [pixels] */ 120 int height; /* window height [pixels] */
87 uint16_t fwidth; /* font width [pixels] */ 121 int fwidth; /* font width [pixels] */
88 uint16_t fheight; /* font height [pixels] */ 122 int fheight; /* font height [pixels] */
89 uint16_t fbase; /* font ascent (baseline) [pixels] */ 123 int fbase; /* font ascent (baseline) [pixels] */
90 uint16_t propfont; /* font proportional flags */
91 uint16_t ncol; /* window columns [characters] */ 124 int ncol; /* window columns [characters] */
92 uint16_t nrow; /* window rows [characters] */ 125 int nrow; /* window rows [characters] */
93 uint16_t focus; /* window has focus */ 126 int focus; /* window has focus */
94 uint16_t mapped; /* window state mapped? */ 127 int mapped; /* window state mapped? */
95 uint16_t int_bwidth; /* internal border width */ 128 int int_bwidth; /* internal border width */
96 uint16_t ext_bwidth; /* external border width */ 129 int ext_bwidth; /* external border width */
97 uint16_t lineSpace; /* number of extra pixels between rows */ 130 int lineSpace; /* number of extra pixels between rows */
98 uint16_t saveLines; /* number of lines that fit in scrollback */ 131 int saveLines; /* number of lines that fit in scrollback */
99 uint16_t nscrolled; /* number of line actually scrolled */ 132 int total_rows; /* total number of rows in this terminal */
133 int term_start; /* term lines start here */
100 uint16_t view_start; /* scrollback view starts here */ 134 int view_start; /* scrollback view starts here */
135 int top_row; /* topmost row index of scrollback */
101 Window parent[6]; /* parent identifiers - we're parent[0] */ 136 Window parent[6]; /* parent identifiers - we're parent[0] */
102 Window vt; /* vt100 window */ 137 Window vt; /* vt100 window */
103 GC gc; /* GC for drawing */ 138 GC gc; /* GC for drawing */
104 Pixmap pixmap; 139 Pixmap pixmap;
105 rxvt_fontset *fontset;
106 rxvt_drawable *drawable; 140 rxvt_drawable *drawable;
107} TermWin_t; 141 rxvt_fontset *fontset[4];
142};
108 143
109/* 144/*
110 * screen accounting: 145 * screen accounting:
111 * screen_t elements 146 * 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 147 * row: Cursor row position : 0 <= row < nrow
119 * col: Cursor column position : 0 <= col < TermWin.ncol 148 * col: Cursor column position : 0 <= col < ncol
120 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 149 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
121 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 150 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
122 * 151 *
123 * selection_t elements 152 * selection_t elements
124 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 153 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
125 * nothing is selected 154 * nothing is selected
126 * beg: row/column of beginning of selection : never past mark 155 * beg: row/column of beginning of selection : never past mark
127 * mark: row/column of initial click : never past end 156 * mark: row/column of initial click : never past end
128 * end: row/column of one character past end of selection 157 * end: row/column of one character past end of selection
129 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 158 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
130 * * Note: col == -1 ==> we're left of screen 159 * * Note: col == -1 ==> we're left of screen
131 * 160 *
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 */ 161 */
138typedef struct { 162typedef 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 */ 163 row_col_t cur; /* cursor position on the screen */
143 uint16_t tscroll; /* top of settable scroll region */ 164 int tscroll; /* top of settable scroll region */
144 uint16_t bscroll; /* bottom of settable scroll region */ 165 int bscroll; /* bottom of settable scroll region */
145 uint16_t charset; /* character set number [0..3] */ 166 unsigned int charset; /* character set number [0..3] */
146 unsigned int flags; /* see below */ 167 unsigned int flags; /* see below */
147 row_col_t s_cur; /* saved cursor position */ 168 row_col_t s_cur; /* saved cursor position */
148 uint16_t s_charset; /* saved character set number [0..3] */ 169 unsigned int s_charset; /* saved character set number [0..3] */
149 char s_charset_char; 170 char s_charset_char;
150 rend_t s_rstyle; /* saved rendition style */ 171 rend_t s_rstyle; /* saved rendition style */
151} screen_t; 172} screen_t;
152 173
153enum selection_op_t { 174enum selection_op_t {
… …
157 SELECTION_CONT, /* continued selection */ 178 SELECTION_CONT, /* continued selection */
158 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 179 SELECTION_DONE /* selection put in CUT_BUFFER0 */
159}; 180};
160 181
161typedef struct { 182typedef struct {
162 unsigned char *text; /* selected text */ 183 wchar_t *text; /* selected text */
163 uint32_t len; /* length of selected text */ 184 unsigned int len; /* length of selected text */
164 short screen; /* screen being used */ 185 unsigned int screen; /* screen being used */
165 short clicks; /* number of clicks */ 186 unsigned int clicks; /* number of clicks */
166 selection_op_t op; /* current operation */ 187 selection_op_t op; /* current operation */
188 bool rect; /* rectangluar selection? */
167 row_col_t beg; /* beginning of selection <= mark */ 189 row_col_t beg; /* beginning of selection <= mark */
168 row_col_t mark; /* point of initial click <= end */ 190 row_col_t mark; /* point of initial click <= end */
169 row_col_t end; /* one character past end point */ 191 row_col_t end; /* one character past end point */
170} selection_t; 192} selection_t;
171 193
172typedef enum {
173 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
174} sstyle_t;
175
176/* ------------------------------------------------------------------------- */ 194/* ------------------------------------------------------------------------- */
177 195
178/* screen_t flags */ 196/* screen_t flags */
179#define Screen_Relative (1<<0) /* relative origin mode flag */ 197#define Screen_Relative (1<<0) /* relative origin mode flag */
180#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 198#define Screen_VisibleCursor (1<<1) /* cursor visible? */
181#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 199#define Screen_Autowrap (1<<2) /* auto-wrap flag */
182#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 200#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
183#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 201#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
184#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 202#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
185 203
186/* rxvt_vars.Options */ 204/* rxvt_vars.options */
187#define Opt_console (1LU<<0) 205enum {
188#define Opt_loginShell (1LU<<1) 206# define def(name,idx) Opt_ ## name = 1UL << (idx),
189#define Opt_iconic (1LU<<2) 207# define nodef(name) Opt_ ## name = 0,
190#define Opt_visualBell (1LU<<3) 208# include "optinc.h"
191#define Opt_mapAlert (1LU<<4) 209# undef nodef
192#define Opt_reverseVideo (1LU<<5) 210# undef def
193#define Opt_utmpInhibit (1LU<<6) 211};
194#define Opt_scrollBar (1LU<<7)
195#define Opt_scrollBar_right (1LU<<8)
196#define Opt_scrollBar_floating (1LU<<9)
197#define Opt_meta8 (1LU<<10)
198#define Opt_scrollTtyOutput (1LU<<11)
199#define Opt_scrollTtyKeypress (1LU<<12)
200#define Opt_transparent (1LU<<13)
201#define Opt_transparent_all (1LU<<14)
202#define Opt_mc_hack (1LU<<15)
203#define Opt_tripleclickwords (1LU<<16)
204#define Opt_scrollWithBuffer (1LU<<17)
205#define Opt_jumpScroll (1LU<<18)
206#define Opt_mouseWheelScrollPage (1LU<<19)
207#define Opt_pointerBlank (1LU<<20)
208#define Opt_cursorBlink (1LU<<21)
209/* place holder used for parsing command-line options */
210#define Opt_Reverse (1LU<<30)
211#define Opt_Boolean (1LU<<31)
212
213#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
214 | Opt_jumpScroll)
215 212
216/* ------------------------------------------------------------------------- */ 213/* ------------------------------------------------------------------------- */
217
218typedef struct {
219 short state;
220 Window win;
221 struct rxvt_drawable *drawable;
222} menuBar_t;
223 214
224typedef struct { 215typedef struct {
225 char state; /* scrollbar state */ 216 char state; /* scrollbar state */
226 char init; /* scrollbar has been initialised */ 217 char init; /* scrollbar has been initialised */
227 short beg; /* slider sub-window begin height */ 218 unsigned int beg; /* slider sub-window begin height */
228 short end; /* slider sub-window end height */ 219 unsigned int end; /* slider sub-window end height */
229 short top; /* slider top position */ 220 unsigned int top; /* slider top position */
230 short bot; /* slider bottom position */ 221 unsigned int bot; /* slider bottom position */
231 short style; /* style: rxvt, xterm, next */ 222 unsigned int style; /* style: rxvt, xterm, next */
232 short width; /* scrollbar width */ 223 unsigned int width; /* scrollbar width */
233 Window win; 224 Window win;
234 int (rxvt_term::*update)(int, int, int, int); 225 int (rxvt_term::*update)(int, int, int, int);
235 226
236 void setIdle() { state = 1 ; } 227 void setIdle() { state = 1 ; }
237 void setMotion() { state = 'm'; } 228 void setMotion() { state = 'm'; }
238 void setUp() { state = 'U'; } 229 void setUp() { state = 'U'; }
239 void setDn() { state = 'D'; } 230 void setDn() { state = 'D'; }
240} scrollBar_t; 231} scrollBar_t;
241 232
242struct rxvt_vars { 233struct rxvt_vars : TermWin_t {
243 TermWin_t TermWin;
244 scrollBar_t scrollBar; 234 scrollBar_t scrollBar;
245 menuBar_t menuBar; 235 uint32_t options;
246 unsigned long Options;
247 XSizeHints szHint; 236 XSizeHints szHint;
248 rxvt_display *display; 237 rxvt_display *display;
249 rxvt_color *PixColors; 238 rxvt_color *pix_colors;
239 rxvt_color *pix_colors_focused;
240#ifdef OFF_FOCUS_FADING
241 rxvt_color *pix_colors_unfocused;
242#endif
250 short numPixColors; 243 short numpix_colors;
251 Cursor TermWin_cursor; /* cursor for vt window */ 244 Cursor TermWin_cursor; /* cursor for vt window */
252 int sb_shadow; /* scrollbar shadow width */ 245 int sb_shadow; /* scrollbar shadow width */
253 int cmd_fd; /* pty file descriptor; connected to command */
254 int tty_fd; /* tty file descriptor; connected to child */
255 int numlock_state; 246 int numlock_state;
256 text_t **drawn_text; /* text drawn on screen (characters) */ 247 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
257 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 248 line_t *drawn_buf; // text on screen
258 text_t **buf_text; 249 line_t *swap_buf; // lines for swap buffer
259 rend_t **buf_rend;
260 char *tabs; /* per location: 1 == tab-stop */ 250 char *tabs; /* per location: 1 == tab-stop */
261 screen_t screen; 251 screen_t screen;
262 screen_t swap; 252 screen_t swap;
263 selection_t selection; 253 selection_t selection;
264 sstyle_t selection_style;
265}; 254};
266 255
267void rxvt_init_signals (); 256void rxvt_init ();
268rxvt_t rxvt_init (int argc, const char *const *argv); 257bool rxvt_tainted ();
269 258
270#endif /* _RXVTLIB_H_ */ 259#endif /* _RXVTLIB_H_ */
271 260

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