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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.12 by pcg, Tue Feb 24 00:44:23 2004 UTC vs.
Revision 1.80 by ayin, Tue Dec 11 09:10:56 2007 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@
12@include_string_h@ 12@include_string_h@
13@include_fcntl_h@ 13@include_fcntl_h@
14@include_util_h@
15@include_assert_h@ 14@include_assert_h@
16@include_sys_ioctl_h@ 15@include_sys_ioctl_h@
17@include_sys_time_h@ 16@include_sys_time_h@
18@include_time_h@ 17@include_time_h@
19@include_sys_select_h@ 18@include_sys_select_h@
20@include_sys_strredir_h@ 19@include_sys_strredir_h@
21 20
22#include <sys/wait.h> 21#include <sys/wait.h>
23#include <sys/stat.h> 22#include <sys/stat.h>
24 23
24#if HAVE_CWCHAR
25# include <cwchar>
26#elif HAVE_WCHAR_H
27# include <wchar.h>
28#else
29// stdlib.h might provide it
30#endif
31
32using namespace std;
33
25extern "C" { 34extern "C" {
26#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 35#include <X11/Xlib.h>
36#include <X11/Xutil.h>
37#include <X11/Xresource.h>
27} 38}
28 39
29/* 40/*
30 * If we haven't pulled in typedef's like int16_t then do them ourself 41 * If we haven't pulled in typedef's like int16_t then do them ourself
31 * type of (normal and unsigned) basic sizes 42 * type of (normal and unsigned) basic sizes
… …
33@rxvt_int16_typedef@ 44@rxvt_int16_typedef@
34@rxvt_uint16_typedef@ 45@rxvt_uint16_typedef@
35@rxvt_int32_typedef@ 46@rxvt_int32_typedef@
36@rxvt_uint32_typedef@ 47@rxvt_uint32_typedef@
37 48
38/* whatever normal size corresponds to a integer pointer */
39@rxvt_intp_define@
40/* whatever normal size corresponds to a unsigned integer pointer */
41@rxvt_u_intp_define@
42
43struct rxvt_fontset; 49struct rxvt_fontset;
44struct rxvt_color; 50struct rxvt_color;
45struct rxvt_vars; /* defined later on */ 51struct rxvt_vars; /* defined later on */
46struct rxvt_term; 52struct rxvt_term;
47struct rxvt_display;
48struct rxvt_im; 53struct rxvt_im;
49struct rxvt_drawable; 54struct rxvt_drawable;
50 55
51typedef struct rxvt_term *rxvt_t; 56typedef struct rxvt_term *rxvt_t;
52 57
53extern rxvt_t rxvt_current_term; 58extern rxvt_t rxvt_current_term;
54 59
55# define SET_R(r) rxvt_current_term = (r) 60#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
56# define GET_R rxvt_current_term 61#define GET_R rxvt_current_term
57 62
58#define scrollbar_visible() scrollBar.state
59#define menubar_visible() menuBar.state
60
61typedef struct { 63typedef struct {
62 int32_t row; 64 int row;
63 int32_t col; 65 int col;
64} row_col_t; 66} row_col_t;
65 67
66#if UNICODE3 68#if UNICODE_3
67typedef uint32_t text_t; 69typedef uint32_t text_t;
68#else 70#else
69typedef uint16_t text_t; // saves lots of memory 71typedef uint16_t text_t; // saves lots of memory
70#endif 72#endif
71typedef uint32_t rend_t; 73typedef uint32_t rend_t;
74typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
75typedef int32_t tlen_t_; // specifically for use in the line_t structure
76
77struct line_t;
72 78
73/* 79/*
74 * TermWin elements limits 80 * terminal limits:
81 *
75 * width : 1 <= width 82 * width : 1 <= width
76 * height : 1 <= height 83 * height : 1 <= height
77 * ncol : 1 <= ncol <= MAX(int16_t) 84 * ncol : 1 <= ncol <= MAX(tlen_t)
78 * nrow : 1 <= nrow <= MAX(int16_t) 85 * nrow : 1 <= nrow <= MAX(int)
79 * saveLines : 0 <= saveLines <= MAX(int16_t) 86 * saveLines : 0 <= saveLines <= MAX(int)
80 * nscrolled : 0 <= nscrolled <= saveLines 87 * term_start : 0 <= term_start < saveLines
88 * total_rows : nrow + saveLines
89 *
90 * top_row : -saveLines <= top_row <= 0
81 * view_start: 0 <= view_start <= nscrolled 91 * view_start : top_row <= view_start <= 0
92 *
93 * | most coordinates are stored relative to term_start,
94 * ROW_BUF | which is the first line of the terminal screen
95 * |························= row_buf[0]
96 * |························= row_buf[1]
97 * |························= row_buf[2] etc.
98 * |
99 * +------------+···········= term_start + top_row
100 * | scrollback |
101 * | scrollback +---------+·= term_start + view_start
102 * | scrollback | display |
103 * | scrollback | display |
104 * +------------+·display·+·= term_start
105 * | terminal | display |
106 * | terminal +---------+
107 * | terminal |
108 * | terminal |
109 * +------------+···········= term_stat + nrow - 1
110 * |
111 * |
112 * END······················= total_rows
82 */ 113 */
83 114
84typedef struct { 115struct TermWin_t {
85 uint16_t width; /* window width [pixels] */ 116 int width; /* window width [pixels] */
86 uint16_t height; /* window height [pixels] */ 117 int height; /* window height [pixels] */
87 uint16_t fwidth; /* font width [pixels] */ 118 int fwidth; /* font width [pixels] */
88 uint16_t fheight; /* font height [pixels] */ 119 int fheight; /* font height [pixels] */
89 uint16_t fbase; /* font ascent (baseline) [pixels] */ 120 int fbase; /* font ascent (baseline) [pixels] */
90 uint16_t propfont; /* font proportional flags */
91 uint16_t ncol; /* window columns [characters] */ 121 int ncol; /* window columns [characters] */
92 uint16_t nrow; /* window rows [characters] */ 122 int nrow; /* window rows [characters] */
93 uint16_t focus; /* window has focus */ 123 int focus; /* window has focus */
94 uint16_t mapped; /* window state mapped? */ 124 int mapped; /* window state mapped? */
95 uint16_t int_bwidth; /* internal border width */ 125 int int_bwidth; /* internal border width */
96 uint16_t ext_bwidth; /* external border width */ 126 int ext_bwidth; /* external border width */
97 uint16_t lineSpace; /* number of extra pixels between rows */ 127 int lineSpace; /* number of extra pixels between rows */
98 uint16_t saveLines; /* number of lines that fit in scrollback */ 128 int saveLines; /* number of lines that fit in scrollback */
99 uint16_t nscrolled; /* number of line actually scrolled */ 129 int total_rows; /* total number of rows in this terminal */
130 int term_start; /* term lines start here */
100 uint16_t view_start; /* scrollback view starts here */ 131 int view_start; /* scrollback view starts here */
132 int top_row; /* topmost row index of scrollback */
101 Window parent[6]; /* parent identifiers - we're parent[0] */ 133 Window parent[6]; /* parent identifiers - we're parent[0] */
102 Window vt; /* vt100 window */ 134 Window vt; /* vt100 window */
103 GC gc; /* GC for drawing */ 135 GC gc; /* GC for drawing */
104 Pixmap pixmap; 136 Pixmap pixmap;
105 rxvt_fontset *fontset;
106 rxvt_drawable *drawable; 137 rxvt_drawable *drawable;
107} TermWin_t; 138 rxvt_fontset *fontset[4];
139};
108 140
109/* 141/*
110 * screen accounting: 142 * screen accounting:
111 * screen_t elements 143 * 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 144 * row: Cursor row position : 0 <= row < nrow
119 * col: Cursor column position : 0 <= col < TermWin.ncol 145 * col: Cursor column position : 0 <= col < ncol
120 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 146 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
121 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 147 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
122 * 148 *
123 * selection_t elements 149 * selection_t elements
124 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 150 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
125 * nothing is selected 151 * nothing is selected
126 * beg: row/column of beginning of selection : never past mark 152 * beg: row/column of beginning of selection : never past mark
127 * mark: row/column of initial click : never past end 153 * mark: row/column of initial click : never past end
128 * end: row/column of one character past end of selection 154 * end: row/column of one character past end of selection
129 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 155 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
130 * * Note: col == -1 ==> we're left of screen 156 * * Note: col == -1 ==> we're left of screen
131 * 157 *
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 */ 158 */
138typedef struct { 159typedef 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 */ 160 row_col_t cur; /* cursor position on the screen */
143 uint16_t tscroll; /* top of settable scroll region */ 161 int tscroll; /* top of settable scroll region */
144 uint16_t bscroll; /* bottom of settable scroll region */ 162 int bscroll; /* bottom of settable scroll region */
145 uint16_t charset; /* character set number [0..3] */ 163 unsigned int charset; /* character set number [0..3] */
146 unsigned int flags; /* see below */ 164 unsigned int flags; /* see below */
147 row_col_t s_cur; /* saved cursor position */ 165 row_col_t s_cur; /* saved cursor position */
148 uint16_t s_charset; /* saved character set number [0..3] */ 166 unsigned int s_charset; /* saved character set number [0..3] */
149 char s_charset_char; 167 char s_charset_char;
150 rend_t s_rstyle; /* saved rendition style */ 168 rend_t s_rstyle; /* saved rendition style */
151} screen_t; 169} screen_t;
152 170
153enum selection_op_t { 171enum selection_op_t {
… …
157 SELECTION_CONT, /* continued selection */ 175 SELECTION_CONT, /* continued selection */
158 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 176 SELECTION_DONE /* selection put in CUT_BUFFER0 */
159}; 177};
160 178
161typedef struct { 179typedef struct {
162 unsigned char *text; /* selected text */ 180 wchar_t *text; /* selected text */
163 uint32_t len; /* length of selected text */ 181 unsigned int len; /* length of selected text */
164 short screen; /* screen being used */ 182 unsigned int screen; /* screen being used */
165 short clicks; /* number of clicks */ 183 unsigned int clicks; /* number of clicks */
166 selection_op_t op; /* current operation */ 184 selection_op_t op; /* current operation */
185 bool rect; /* rectangular selection? */
167 row_col_t beg; /* beginning of selection <= mark */ 186 row_col_t beg; /* beginning of selection <= mark */
168 row_col_t mark; /* point of initial click <= end */ 187 row_col_t mark; /* point of initial click <= end */
169 row_col_t end; /* one character past end point */ 188 row_col_t end; /* one character past end point */
170} selection_t; 189} selection_t;
171 190
172typedef enum {
173 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
174} sstyle_t;
175
176/* ------------------------------------------------------------------------- */ 191/* ------------------------------------------------------------------------- */
177 192
178/* screen_t flags */ 193/* screen_t flags */
179#define Screen_Relative (1<<0) /* relative origin mode flag */ 194#define Screen_Relative (1<<0) /* relative origin mode flag */
180#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 195#define Screen_VisibleCursor (1<<1) /* cursor visible? */
181#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 196#define Screen_Autowrap (1<<2) /* auto-wrap flag */
182#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 197#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
183#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 198#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
184#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 199#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
185 200
186/* rxvt_vars.Options */ 201/* rxvt_vars.options */
187#define Opt_console (1LU<<0) 202enum {
188#define Opt_loginShell (1LU<<1) 203# define def(name,idx) Opt_ ## name = idx,
189#define Opt_iconic (1LU<<2) 204# define nodef(name) Opt_ ## name = 0,
190#define Opt_visualBell (1LU<<3) 205# include "optinc.h"
191#define Opt_mapAlert (1LU<<4) 206# undef nodef
192#define Opt_reverseVideo (1LU<<5) 207# undef def
193#define Opt_utmpInhibit (1LU<<6) 208Opt_count
194#define Opt_scrollBar (1LU<<7) 209};
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)
215 210
216/* ------------------------------------------------------------------------- */ 211/* ------------------------------------------------------------------------- */
217
218typedef struct {
219 short state;
220 Window win;
221} menuBar_t;
222 212
223typedef struct { 213typedef struct {
224 char state; /* scrollbar state */ 214 char state; /* scrollbar state */
225 char init; /* scrollbar has been initialised */ 215 char init; /* scrollbar has been initialised */
226 short beg; /* slider sub-window begin height */ 216 unsigned int beg; /* slider sub-window begin height */
227 short end; /* slider sub-window end height */ 217 unsigned int end; /* slider sub-window end height */
228 short top; /* slider top position */ 218 unsigned int top; /* slider top position */
229 short bot; /* slider bottom position */ 219 unsigned int bot; /* slider bottom position */
230 short style; /* style: rxvt, xterm, next */ 220 unsigned int style; /* style: rxvt, xterm, next */
231 short width; /* scrollbar width */ 221 unsigned int width; /* scrollbar width */
232 Window win; 222 Window win;
233 int (rxvt_term::*update)(int, int, int, int); 223 int (rxvt_term::*update)(int, int, int, int);
234 224
235 void setIdle() { state = 1 ; } 225 void setIdle() { state = 1 ; }
236 void setMotion() { state = 'm'; } 226 void setMotion() { state = 'm'; }
237 void setUp() { state = 'U'; } 227 void setUp() { state = 'U'; }
238 void setDn() { state = 'D'; } 228 void setDn() { state = 'D'; }
239} scrollBar_t; 229} scrollBar_t;
240 230
241struct rxvt_vars { 231struct rxvt_vars : TermWin_t {
242 TermWin_t TermWin;
243 scrollBar_t scrollBar; 232 scrollBar_t scrollBar;
244 menuBar_t menuBar; 233 uint8_t options[(Opt_count + 7) >> 3];
245 unsigned long Options;
246 XSizeHints szHint; 234 XSizeHints szHint;
247 rxvt_display *display;
248 rxvt_color *PixColors; 235 rxvt_color *pix_colors;
236 rxvt_color *pix_colors_focused;
237#ifdef OFF_FOCUS_FADING
238 rxvt_color *pix_colors_unfocused;
239#endif
249 short numPixColors; 240 short numpix_colors;
250 Cursor TermWin_cursor; /* cursor for vt window */ 241 Cursor TermWin_cursor; /* cursor for vt window */
251 int sb_shadow; /* scrollbar shadow width */ 242 int sb_shadow; /* scrollbar shadow width */
252 int cmd_fd; /* pty file descriptor; connected to command */
253 int tty_fd; /* tty file descriptor; connected to child */
254 int numlock_state; 243 int numlock_state;
255 text_t **drawn_text; /* text drawn on screen (characters) */ 244 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
256 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 245 line_t *drawn_buf; // text on screen
257 text_t **buf_text; 246 line_t *swap_buf; // lines for swap buffer
258 rend_t **buf_rend;
259 char *tabs; /* per location: 1 == tab-stop */ 247 char *tabs; /* per location: 1 == tab-stop */
260 screen_t screen; 248 screen_t screen;
261 screen_t swap; 249 screen_t swap;
262 selection_t selection; 250 selection_t selection;
263 sstyle_t selection_style;
264}; 251};
265 252
266void rxvt_init_signals (); 253void rxvt_init ();
267rxvt_t rxvt_init (int argc, const char *const *argv);
268 254
269#endif /* _RXVTLIB_H_ */ 255#endif /* _RXVTLIB_H_ */
270 256

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