ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvtlib.h.in
(Generate patch)

Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.14 by pcg, Wed Mar 3 01:45:14 2004 UTC vs.
Revision 1.84 by ayin, Tue Dec 18 12:04:50 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 <cstdarg>
8@include_stdlib_h@ 8#include <cstdlib>
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 <cstring>
13@include_fcntl_h@
14@include_util_h@
15@include_assert_h@ 13#include <assert.h>
16@include_sys_ioctl_h@ 14@include_sys_ioctl_h@
17@include_sys_time_h@
18@include_time_h@
19@include_sys_select_h@
20@include_sys_strredir_h@ 15@include_sys_strredir_h@
21 16
17#if HAVE_CWCHAR
18# include <cwchar>
19#elif HAVE_WCHAR_H
22#include <sys/wait.h> 20# include <wchar.h>
23#include <sys/stat.h> 21#else
22// stdlib.h might provide it
23#endif
24
25using namespace std;
24 26
25extern "C" { 27extern "C" {
26#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 28#include <X11/Xlib.h>
29#include <X11/Xutil.h>
30#include <X11/Xresource.h>
27} 31}
28
29/*
30 * If we haven't pulled in typedef's like int16_t then do them ourself
31 * type of (normal and unsigned) basic sizes
32 */
33@rxvt_int16_typedef@
34@rxvt_uint16_typedef@
35@rxvt_int32_typedef@
36@rxvt_uint32_typedef@
37
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 32
43struct rxvt_fontset; 33struct rxvt_fontset;
44struct rxvt_color; 34struct rxvt_color;
45struct rxvt_vars; /* defined later on */ 35struct rxvt_vars; /* defined later on */
46struct rxvt_term; 36struct rxvt_term;
47struct rxvt_display;
48struct rxvt_im; 37struct rxvt_im;
49struct rxvt_drawable; 38struct rxvt_drawable;
50 39
51typedef struct rxvt_term *rxvt_t; 40typedef struct rxvt_term *rxvt_t;
52 41
53extern rxvt_t rxvt_current_term; 42extern rxvt_t rxvt_current_term;
54 43
55# define SET_R(r) rxvt_current_term = (r) 44#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
56# define GET_R rxvt_current_term 45#define GET_R rxvt_current_term
57 46
58#define scrollbar_visible() scrollBar.state
59#define menubar_visible() menuBar.state
60
61typedef struct { 47typedef struct {
62 int32_t row; 48 int row;
63 int32_t col; 49 int col;
64} row_col_t; 50} row_col_t;
65 51
66#if UNICODE3 52#if UNICODE_3
67typedef uint32_t text_t; 53typedef uint32_t text_t;
68#else 54#else
69typedef uint16_t text_t; // saves lots of memory 55typedef uint16_t text_t; // saves lots of memory
70#endif 56#endif
71typedef uint32_t rend_t; 57typedef uint32_t rend_t;
58typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
59typedef int32_t tlen_t_; // specifically for use in the line_t structure
60
61struct line_t;
72 62
73/* 63/*
74 * TermWin elements limits 64 * terminal limits:
65 *
75 * width : 1 <= width 66 * width : 1 <= width
76 * height : 1 <= height 67 * height : 1 <= height
77 * ncol : 1 <= ncol <= MAX(int16_t) 68 * ncol : 1 <= ncol <= MAX(tlen_t)
78 * nrow : 1 <= nrow <= MAX(int16_t) 69 * nrow : 1 <= nrow <= MAX(int)
79 * saveLines : 0 <= saveLines <= MAX(int16_t) 70 * saveLines : 0 <= saveLines <= MAX(int)
80 * nscrolled : 0 <= nscrolled <= saveLines 71 * term_start : 0 <= term_start < saveLines
72 * total_rows : nrow + saveLines
73 *
74 * top_row : -saveLines <= top_row <= 0
81 * view_start: 0 <= view_start <= nscrolled 75 * view_start : top_row <= view_start <= 0
76 *
77 * | most coordinates are stored relative to term_start,
78 * ROW_BUF | which is the first line of the terminal screen
79 * |························= row_buf[0]
80 * |························= row_buf[1]
81 * |························= row_buf[2] etc.
82 * |
83 * +------------+···········= term_start + top_row
84 * | scrollback |
85 * | scrollback +---------+·= term_start + view_start
86 * | scrollback | display |
87 * | scrollback | display |
88 * +------------+·display·+·= term_start
89 * | terminal | display |
90 * | terminal +---------+
91 * | terminal |
92 * | terminal |
93 * +------------+···········= term_stat + nrow - 1
94 * |
95 * |
96 * END······················= total_rows
82 */ 97 */
83 98
84typedef struct { 99struct TermWin_t {
85 uint16_t width; /* window width [pixels] */ 100 int width; /* window width [pixels] */
86 uint16_t height; /* window height [pixels] */ 101 int height; /* window height [pixels] */
87 uint16_t fwidth; /* font width [pixels] */ 102 int fwidth; /* font width [pixels] */
88 uint16_t fheight; /* font height [pixels] */ 103 int fheight; /* font height [pixels] */
89 uint16_t fbase; /* font ascent (baseline) [pixels] */ 104 int fbase; /* font ascent (baseline) [pixels] */
90 uint16_t propfont; /* font proportional flags */
91 uint16_t ncol; /* window columns [characters] */ 105 int ncol; /* window columns [characters] */
92 uint16_t nrow; /* window rows [characters] */ 106 int nrow; /* window rows [characters] */
93 uint16_t focus; /* window has focus */ 107 int focus; /* window has focus */
94 uint16_t mapped; /* window state mapped? */ 108 int mapped; /* window state mapped? */
95 uint16_t int_bwidth; /* internal border width */ 109 int int_bwidth; /* internal border width */
96 uint16_t ext_bwidth; /* external border width */ 110 int ext_bwidth; /* external border width */
97 uint16_t lineSpace; /* number of extra pixels between rows */ 111 int lineSpace; /* number of extra pixels between rows */
98 uint16_t saveLines; /* number of lines that fit in scrollback */ 112 int saveLines; /* number of lines that fit in scrollback */
99 uint16_t nscrolled; /* number of line actually scrolled */ 113 int total_rows; /* total number of rows in this terminal */
114 int term_start; /* term lines start here */
100 uint16_t view_start; /* scrollback view starts here */ 115 int view_start; /* scrollback view starts here */
116 int top_row; /* topmost row index of scrollback */
101 Window parent[6]; /* parent identifiers - we're parent[0] */ 117 Window parent[6]; /* parent identifiers - we're parent[0] */
102 Window vt; /* vt100 window */ 118 Window vt; /* vt100 window */
103 GC gc; /* GC for drawing */ 119 GC gc; /* GC for drawing */
104 Pixmap pixmap; 120 Pixmap pixmap;
105 rxvt_fontset *fontset;
106 rxvt_drawable *drawable; 121 rxvt_drawable *drawable;
107} TermWin_t; 122 rxvt_fontset *fontset[4];
123};
108 124
109/* 125/*
110 * screen accounting: 126 * screen accounting:
111 * screen_t elements 127 * 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 128 * row: Cursor row position : 0 <= row < nrow
119 * col: Cursor column position : 0 <= col < TermWin.ncol 129 * col: Cursor column position : 0 <= col < ncol
120 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 130 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
121 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 131 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
122 * 132 *
123 * selection_t elements 133 * selection_t elements
124 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 134 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
125 * nothing is selected 135 * nothing is selected
126 * beg: row/column of beginning of selection : never past mark 136 * beg: row/column of beginning of selection : never past mark
127 * mark: row/column of initial click : never past end 137 * mark: row/column of initial click : never past end
128 * end: row/column of one character past end of selection 138 * end: row/column of one character past end of selection
129 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 139 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
130 * * Note: col == -1 ==> we're left of screen 140 * * Note: col == -1 ==> we're left of screen
131 * 141 *
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 */ 142 */
138typedef struct { 143typedef 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 */ 144 row_col_t cur; /* cursor position on the screen */
143 uint16_t tscroll; /* top of settable scroll region */ 145 int tscroll; /* top of settable scroll region */
144 uint16_t bscroll; /* bottom of settable scroll region */ 146 int bscroll; /* bottom of settable scroll region */
145 uint16_t charset; /* character set number [0..3] */ 147 unsigned int charset; /* character set number [0..3] */
146 unsigned int flags; /* see below */ 148 unsigned int flags; /* see below */
147 row_col_t s_cur; /* saved cursor position */ 149 row_col_t s_cur; /* saved cursor position */
148 uint16_t s_charset; /* saved character set number [0..3] */ 150 unsigned int s_charset; /* saved character set number [0..3] */
149 char s_charset_char; 151 char s_charset_char;
150 rend_t s_rstyle; /* saved rendition style */ 152 rend_t s_rstyle; /* saved rendition style */
151} screen_t; 153} screen_t;
152 154
153enum selection_op_t { 155enum selection_op_t {
… …
157 SELECTION_CONT, /* continued selection */ 159 SELECTION_CONT, /* continued selection */
158 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 160 SELECTION_DONE /* selection put in CUT_BUFFER0 */
159}; 161};
160 162
161typedef struct { 163typedef struct {
162 unsigned char *text; /* selected text */ 164 wchar_t *text; /* selected text */
163 uint32_t len; /* length of selected text */ 165 unsigned int len; /* length of selected text */
164 short screen; /* screen being used */ 166 unsigned int screen; /* screen being used */
165 short clicks; /* number of clicks */ 167 unsigned int clicks; /* number of clicks */
166 selection_op_t op; /* current operation */ 168 selection_op_t op; /* current operation */
169 bool rect; /* rectangular selection? */
167 row_col_t beg; /* beginning of selection <= mark */ 170 row_col_t beg; /* beginning of selection <= mark */
168 row_col_t mark; /* point of initial click <= end */ 171 row_col_t mark; /* point of initial click <= end */
169 row_col_t end; /* one character past end point */ 172 row_col_t end; /* one character past end point */
170} selection_t; 173} selection_t;
171 174
172typedef enum {
173 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
174} sstyle_t;
175
176/* ------------------------------------------------------------------------- */ 175/* ------------------------------------------------------------------------- */
177 176
178/* screen_t flags */ 177/* screen_t flags */
179#define Screen_Relative (1<<0) /* relative origin mode flag */ 178#define Screen_Relative (1<<0) /* relative origin mode flag */
180#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 179#define Screen_VisibleCursor (1<<1) /* cursor visible? */
181#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 180#define Screen_Autowrap (1<<2) /* auto-wrap flag */
182#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 181#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
183#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 182#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
184#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 183#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
185 184
186/* rxvt_vars.Options */ 185/* rxvt_vars.options */
187#define Opt_console (1LU<<0) 186enum {
188#define Opt_loginShell (1LU<<1) 187# define def(name,idx) Opt_ ## name = idx,
189#define Opt_iconic (1LU<<2) 188# define nodef(name) Opt_ ## name = 0,
190#define Opt_visualBell (1LU<<3) 189# include "optinc.h"
191#define Opt_mapAlert (1LU<<4) 190# undef nodef
192#define Opt_reverseVideo (1LU<<5) 191# undef def
193#define Opt_utmpInhibit (1LU<<6) 192Opt_count
194#define Opt_scrollBar (1LU<<7) 193};
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_15 (1LU<<15) // UNALLOCATED
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)
215 194
216/* ------------------------------------------------------------------------- */ 195/* ------------------------------------------------------------------------- */
217
218typedef struct {
219 short state;
220 Window win;
221 struct rxvt_drawable *drawable;
222} menuBar_t;
223 196
224typedef struct { 197typedef struct {
225 char state; /* scrollbar state */ 198 char state; /* scrollbar state */
226 char init; /* scrollbar has been initialised */ 199 char init; /* scrollbar has been initialised */
227 short beg; /* slider sub-window begin height */ 200 unsigned int beg; /* slider sub-window begin height */
228 short end; /* slider sub-window end height */ 201 unsigned int end; /* slider sub-window end height */
229 short top; /* slider top position */ 202 unsigned int top; /* slider top position */
230 short bot; /* slider bottom position */ 203 unsigned int bot; /* slider bottom position */
231 short style; /* style: rxvt, xterm, next */ 204 unsigned int style; /* style: rxvt, xterm, next */
232 short width; /* scrollbar width */ 205 unsigned int width; /* scrollbar width */
233 Window win; 206 Window win;
234 int (rxvt_term::*update)(int, int, int, int); 207 int (rxvt_term::*update)(int, int, int, int);
235 208
236 void setIdle() { state = 1 ; } 209 void setIdle() { state = 1 ; }
237 void setMotion() { state = 'm'; } 210 void setMotion() { state = 'm'; }
238 void setUp() { state = 'U'; } 211 void setUp() { state = 'U'; }
239 void setDn() { state = 'D'; } 212 void setDn() { state = 'D'; }
240} scrollBar_t; 213} scrollBar_t;
241 214
242struct rxvt_vars { 215struct rxvt_vars : TermWin_t {
243 TermWin_t TermWin;
244 scrollBar_t scrollBar; 216 scrollBar_t scrollBar;
245 menuBar_t menuBar; 217 uint8_t options[(Opt_count + 7) >> 3];
246 unsigned long Options;
247 XSizeHints szHint; 218 XSizeHints szHint;
248 rxvt_display *display;
249 rxvt_color *PixColors; 219 rxvt_color *pix_colors;
250 short numPixColors; 220 rxvt_color *pix_colors_focused;
221#ifdef OFF_FOCUS_FADING
222 rxvt_color *pix_colors_unfocused;
223#endif
251 Cursor TermWin_cursor; /* cursor for vt window */ 224 Cursor TermWin_cursor; /* cursor for vt window */
252 int sb_shadow; /* scrollbar shadow width */ 225 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; 226 int numlock_state;
256 text_t **drawn_text; /* text drawn on screen (characters) */ 227 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
257 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 228 line_t *drawn_buf; // text on screen
258 text_t **buf_text; 229 line_t *swap_buf; // lines for swap buffer
259 rend_t **buf_rend;
260 char *tabs; /* per location: 1 == tab-stop */ 230 char *tabs; /* per location: 1 == tab-stop */
261 screen_t screen; 231 screen_t screen;
262 screen_t swap; 232 screen_t swap;
263 selection_t selection; 233 selection_t selection;
264 sstyle_t selection_style;
265}; 234};
266 235
267void rxvt_init_signals (); 236void rxvt_init ();
268rxvt_t rxvt_init (int argc, const char *const *argv);
269 237
270#endif /* _RXVTLIB_H_ */ 238#endif /* _RXVTLIB_H_ */
271 239

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines