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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.16 by pcg, Sat Mar 6 00:05:01 2004 UTC vs.
Revision 1.81 by ayin, Tue Dec 11 17:42:04 2007 UTC

… …
2#define _RXVTLIB_H_ 2#define _RXVTLIB_H_
3 3
4#include <cstdio> 4#include <cstdio>
5#include <cctype> 5#include <cctype>
6#include <cerrno> 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
22#include <sys/wait.h> 17#include <sys/wait.h>
23#include <sys/stat.h> 18#include <sys/stat.h>
24 19
20#if HAVE_CWCHAR
25#include <cwchar> 21# include <cwchar>
22#elif HAVE_WCHAR_H
23# include <wchar.h>
24#else
25// stdlib.h might provide it
26#endif
27
28using namespace std;
26 29
27extern "C" { 30extern "C" {
28#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 31#include <X11/Xlib.h>
32#include <X11/Xutil.h>
33#include <X11/Xresource.h>
29} 34}
30 35
31/* 36/*
32 * If we haven't pulled in typedef's like int16_t then do them ourself 37 * If we haven't pulled in typedef's like int16_t then do them ourself
33 * type of (normal and unsigned) basic sizes 38 * type of (normal and unsigned) basic sizes
… …
35@rxvt_int16_typedef@ 40@rxvt_int16_typedef@
36@rxvt_uint16_typedef@ 41@rxvt_uint16_typedef@
37@rxvt_int32_typedef@ 42@rxvt_int32_typedef@
38@rxvt_uint32_typedef@ 43@rxvt_uint32_typedef@
39 44
40/* whatever normal size corresponds to a integer pointer */
41@rxvt_intp_define@
42/* whatever normal size corresponds to a unsigned integer pointer */
43@rxvt_u_intp_define@
44
45struct rxvt_fontset; 45struct rxvt_fontset;
46struct rxvt_color; 46struct rxvt_color;
47struct rxvt_vars; /* defined later on */ 47struct rxvt_vars; /* defined later on */
48struct rxvt_term; 48struct rxvt_term;
49struct rxvt_display;
50struct rxvt_im; 49struct rxvt_im;
51struct rxvt_drawable; 50struct rxvt_drawable;
52 51
53typedef struct rxvt_term *rxvt_t; 52typedef struct rxvt_term *rxvt_t;
54 53
55extern rxvt_t rxvt_current_term; 54extern rxvt_t rxvt_current_term;
56 55
57# define SET_R(r) rxvt_current_term = (r) 56#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
58# define GET_R rxvt_current_term 57#define GET_R rxvt_current_term
59 58
60#define scrollbar_visible() scrollBar.state
61#define menubar_visible() menuBar.state
62
63typedef struct { 59typedef struct {
64 int32_t row; 60 int row;
65 int32_t col; 61 int col;
66} row_col_t; 62} row_col_t;
67 63
68#if UNICODE_3 64#if UNICODE_3
69typedef uint32_t text_t; 65typedef uint32_t text_t;
70#else 66#else
71typedef uint16_t text_t; // saves lots of memory 67typedef uint16_t text_t; // saves lots of memory
72#endif 68#endif
73typedef uint32_t rend_t; 69typedef uint32_t rend_t;
70typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
71typedef int32_t tlen_t_; // specifically for use in the line_t structure
72
73struct line_t;
74 74
75/* 75/*
76 * TermWin elements limits 76 * terminal limits:
77 *
77 * width : 1 <= width 78 * width : 1 <= width
78 * height : 1 <= height 79 * height : 1 <= height
79 * ncol : 1 <= ncol <= MAX(int16_t) 80 * ncol : 1 <= ncol <= MAX(tlen_t)
80 * nrow : 1 <= nrow <= MAX(int16_t) 81 * nrow : 1 <= nrow <= MAX(int)
81 * saveLines : 0 <= saveLines <= MAX(int16_t) 82 * saveLines : 0 <= saveLines <= MAX(int)
82 * nscrolled : 0 <= nscrolled <= saveLines 83 * term_start : 0 <= term_start < saveLines
84 * total_rows : nrow + saveLines
85 *
86 * top_row : -saveLines <= top_row <= 0
83 * view_start: 0 <= view_start <= nscrolled 87 * view_start : top_row <= view_start <= 0
88 *
89 * | most coordinates are stored relative to term_start,
90 * ROW_BUF | which is the first line of the terminal screen
91 * |························= row_buf[0]
92 * |························= row_buf[1]
93 * |························= row_buf[2] etc.
94 * |
95 * +------------+···········= term_start + top_row
96 * | scrollback |
97 * | scrollback +---------+·= term_start + view_start
98 * | scrollback | display |
99 * | scrollback | display |
100 * +------------+·display·+·= term_start
101 * | terminal | display |
102 * | terminal +---------+
103 * | terminal |
104 * | terminal |
105 * +------------+···········= term_stat + nrow - 1
106 * |
107 * |
108 * END······················= total_rows
84 */ 109 */
85 110
86typedef struct { 111struct TermWin_t {
87 uint16_t width; /* window width [pixels] */ 112 int width; /* window width [pixels] */
88 uint16_t height; /* window height [pixels] */ 113 int height; /* window height [pixels] */
89 uint16_t fwidth; /* font width [pixels] */ 114 int fwidth; /* font width [pixels] */
90 uint16_t fheight; /* font height [pixels] */ 115 int fheight; /* font height [pixels] */
91 uint16_t fbase; /* font ascent (baseline) [pixels] */ 116 int fbase; /* font ascent (baseline) [pixels] */
92 uint16_t propfont; /* font proportional flags */
93 uint16_t ncol; /* window columns [characters] */ 117 int ncol; /* window columns [characters] */
94 uint16_t nrow; /* window rows [characters] */ 118 int nrow; /* window rows [characters] */
95 uint16_t focus; /* window has focus */ 119 int focus; /* window has focus */
96 uint16_t mapped; /* window state mapped? */ 120 int mapped; /* window state mapped? */
97 uint16_t int_bwidth; /* internal border width */ 121 int int_bwidth; /* internal border width */
98 uint16_t ext_bwidth; /* external border width */ 122 int ext_bwidth; /* external border width */
99 uint16_t lineSpace; /* number of extra pixels between rows */ 123 int lineSpace; /* number of extra pixels between rows */
100 uint16_t saveLines; /* number of lines that fit in scrollback */ 124 int saveLines; /* number of lines that fit in scrollback */
101 uint16_t nscrolled; /* number of line actually scrolled */ 125 int total_rows; /* total number of rows in this terminal */
126 int term_start; /* term lines start here */
102 uint16_t view_start; /* scrollback view starts here */ 127 int view_start; /* scrollback view starts here */
128 int top_row; /* topmost row index of scrollback */
103 Window parent[6]; /* parent identifiers - we're parent[0] */ 129 Window parent[6]; /* parent identifiers - we're parent[0] */
104 Window vt; /* vt100 window */ 130 Window vt; /* vt100 window */
105 GC gc; /* GC for drawing */ 131 GC gc; /* GC for drawing */
106 Pixmap pixmap; 132 Pixmap pixmap;
107 rxvt_fontset *fontset;
108 rxvt_drawable *drawable; 133 rxvt_drawable *drawable;
109} TermWin_t; 134 rxvt_fontset *fontset[4];
135};
110 136
111/* 137/*
112 * screen accounting: 138 * screen accounting:
113 * screen_t elements 139 * screen_t elements
114 * text: Contains all text information including the scrollback buffer.
115 * Each line is length TermWin.ncol
116 * tlen: The length of the line or -1 for wrapped lines.
117 * rend: Contains rendition information: font, bold, colour, etc.
118 * * Note: Each line for both text and rend are only allocated on demand, and
119 * text[x] is allocated <=> rend[x] is allocated for all x.
120 * row: Cursor row position : 0 <= row < TermWin.nrow 140 * row: Cursor row position : 0 <= row < nrow
121 * col: Cursor column position : 0 <= col < TermWin.ncol 141 * col: Cursor column position : 0 <= col < ncol
122 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 142 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
123 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 143 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
124 * 144 *
125 * selection_t elements 145 * selection_t elements
126 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 146 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
127 * nothing is selected 147 * nothing is selected
128 * beg: row/column of beginning of selection : never past mark 148 * beg: row/column of beginning of selection : never past mark
129 * mark: row/column of initial click : never past end 149 * mark: row/column of initial click : never past end
130 * end: row/column of one character past end of selection 150 * end: row/column of one character past end of selection
131 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 151 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
132 * * Note: col == -1 ==> we're left of screen 152 * * Note: col == -1 ==> we're left of screen
133 * 153 *
134 * Layout of text/rend information in the screen_t text/rend structures:
135 * Rows [0] ... [TermWin.saveLines - 1]
136 * scrollback region : we're only here if TermWin.view_start != 0
137 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
138 * normal `unscrolled' screen region
139 */ 154 */
140typedef struct { 155typedef struct {
141 int16_t *tlen; /* length of each text line */
142 text_t **text; /* _all_ the text */
143 rend_t **rend; /* rendition, uses RS_ flags */
144 row_col_t cur; /* cursor position on the screen */ 156 row_col_t cur; /* cursor position on the screen */
145 uint16_t tscroll; /* top of settable scroll region */ 157 int tscroll; /* top of settable scroll region */
146 uint16_t bscroll; /* bottom of settable scroll region */ 158 int bscroll; /* bottom of settable scroll region */
147 uint16_t charset; /* character set number [0..3] */ 159 unsigned int charset; /* character set number [0..3] */
148 unsigned int flags; /* see below */ 160 unsigned int flags; /* see below */
149 row_col_t s_cur; /* saved cursor position */ 161 row_col_t s_cur; /* saved cursor position */
150 uint16_t s_charset; /* saved character set number [0..3] */ 162 unsigned int s_charset; /* saved character set number [0..3] */
151 char s_charset_char; 163 char s_charset_char;
152 rend_t s_rstyle; /* saved rendition style */ 164 rend_t s_rstyle; /* saved rendition style */
153} screen_t; 165} screen_t;
154 166
155enum selection_op_t { 167enum selection_op_t {
… …
159 SELECTION_CONT, /* continued selection */ 171 SELECTION_CONT, /* continued selection */
160 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 172 SELECTION_DONE /* selection put in CUT_BUFFER0 */
161}; 173};
162 174
163typedef struct { 175typedef struct {
164 wchar_t *text; /* selected text */ 176 wchar_t *text; /* selected text */
165 uint32_t len; /* length of selected text */ 177 unsigned int len; /* length of selected text */
166 short screen; /* screen being used */ 178 unsigned int screen; /* screen being used */
167 short clicks; /* number of clicks */ 179 unsigned int clicks; /* number of clicks */
168 selection_op_t op; /* current operation */ 180 selection_op_t op; /* current operation */
181 bool rect; /* rectangular selection? */
169 row_col_t beg; /* beginning of selection <= mark */ 182 row_col_t beg; /* beginning of selection <= mark */
170 row_col_t mark; /* point of initial click <= end */ 183 row_col_t mark; /* point of initial click <= end */
171 row_col_t end; /* one character past end point */ 184 row_col_t end; /* one character past end point */
172} selection_t; 185} selection_t;
173 186
174typedef enum {
175 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
176} sstyle_t;
177
178/* ------------------------------------------------------------------------- */ 187/* ------------------------------------------------------------------------- */
179 188
180/* screen_t flags */ 189/* screen_t flags */
181#define Screen_Relative (1<<0) /* relative origin mode flag */ 190#define Screen_Relative (1<<0) /* relative origin mode flag */
182#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 191#define Screen_VisibleCursor (1<<1) /* cursor visible? */
183#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 192#define Screen_Autowrap (1<<2) /* auto-wrap flag */
184#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 193#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
185#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 194#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
186#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 195#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
187 196
188/* rxvt_vars.Options */ 197/* rxvt_vars.options */
189#define Opt_console (1LU<<0) 198enum {
190#define Opt_loginShell (1LU<<1) 199# define def(name,idx) Opt_ ## name = idx,
191#define Opt_iconic (1LU<<2) 200# define nodef(name) Opt_ ## name = 0,
192#define Opt_visualBell (1LU<<3) 201# include "optinc.h"
193#define Opt_mapAlert (1LU<<4) 202# undef nodef
194#define Opt_reverseVideo (1LU<<5) 203# undef def
195#define Opt_utmpInhibit (1LU<<6) 204Opt_count
196#define Opt_scrollBar (1LU<<7) 205};
197#define Opt_scrollBar_right (1LU<<8)
198#define Opt_scrollBar_floating (1LU<<9)
199#define Opt_meta8 (1LU<<10)
200#define Opt_scrollTtyOutput (1LU<<11)
201#define Opt_scrollTtyKeypress (1LU<<12)
202#define Opt_transparent (1LU<<13)
203#define Opt_transparent_all (1LU<<14)
204#define Opt_15 (1LU<<15) // UNALLOCATED
205#define Opt_tripleclickwords (1LU<<16)
206#define Opt_scrollWithBuffer (1LU<<17)
207#define Opt_jumpScroll (1LU<<18)
208#define Opt_mouseWheelScrollPage (1LU<<19)
209#define Opt_pointerBlank (1LU<<20)
210#define Opt_cursorBlink (1LU<<21)
211/* place holder used for parsing command-line options */
212#define Opt_Reverse (1LU<<30)
213#define Opt_Boolean (1LU<<31)
214
215#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
216 | Opt_jumpScroll)
217 206
218/* ------------------------------------------------------------------------- */ 207/* ------------------------------------------------------------------------- */
219
220typedef struct {
221 short state;
222 Window win;
223 struct rxvt_drawable *drawable;
224} menuBar_t;
225 208
226typedef struct { 209typedef struct {
227 char state; /* scrollbar state */ 210 char state; /* scrollbar state */
228 char init; /* scrollbar has been initialised */ 211 char init; /* scrollbar has been initialised */
229 short beg; /* slider sub-window begin height */ 212 unsigned int beg; /* slider sub-window begin height */
230 short end; /* slider sub-window end height */ 213 unsigned int end; /* slider sub-window end height */
231 short top; /* slider top position */ 214 unsigned int top; /* slider top position */
232 short bot; /* slider bottom position */ 215 unsigned int bot; /* slider bottom position */
233 short style; /* style: rxvt, xterm, next */ 216 unsigned int style; /* style: rxvt, xterm, next */
234 short width; /* scrollbar width */ 217 unsigned int width; /* scrollbar width */
235 Window win; 218 Window win;
236 int (rxvt_term::*update)(int, int, int, int); 219 int (rxvt_term::*update)(int, int, int, int);
237 220
238 void setIdle() { state = 1 ; } 221 void setIdle() { state = 1 ; }
239 void setMotion() { state = 'm'; } 222 void setMotion() { state = 'm'; }
240 void setUp() { state = 'U'; } 223 void setUp() { state = 'U'; }
241 void setDn() { state = 'D'; } 224 void setDn() { state = 'D'; }
242} scrollBar_t; 225} scrollBar_t;
243 226
244struct rxvt_vars { 227struct rxvt_vars : TermWin_t {
245 TermWin_t TermWin;
246 scrollBar_t scrollBar; 228 scrollBar_t scrollBar;
247 menuBar_t menuBar; 229 uint8_t options[(Opt_count + 7) >> 3];
248 unsigned long Options;
249 XSizeHints szHint; 230 XSizeHints szHint;
250 rxvt_display *display;
251 rxvt_color *PixColors; 231 rxvt_color *pix_colors;
232 rxvt_color *pix_colors_focused;
233#ifdef OFF_FOCUS_FADING
234 rxvt_color *pix_colors_unfocused;
235#endif
252 short numPixColors; 236 short numpix_colors;
253 Cursor TermWin_cursor; /* cursor for vt window */ 237 Cursor TermWin_cursor; /* cursor for vt window */
254 int sb_shadow; /* scrollbar shadow width */ 238 int sb_shadow; /* scrollbar shadow width */
255 int cmd_fd; /* pty file descriptor; connected to command */
256 int tty_fd; /* tty file descriptor; connected to child */
257 int numlock_state; 239 int numlock_state;
258 text_t **drawn_text; /* text drawn on screen (characters) */ 240 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
259 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 241 line_t *drawn_buf; // text on screen
260 text_t **buf_text; 242 line_t *swap_buf; // lines for swap buffer
261 rend_t **buf_rend;
262 char *tabs; /* per location: 1 == tab-stop */ 243 char *tabs; /* per location: 1 == tab-stop */
263 screen_t screen; 244 screen_t screen;
264 screen_t swap; 245 screen_t swap;
265 selection_t selection; 246 selection_t selection;
266 sstyle_t selection_style;
267}; 247};
268 248
269void rxvt_init_signals (); 249void rxvt_init ();
270rxvt_t rxvt_init (int argc, const char *const *argv);
271 250
272#endif /* _RXVTLIB_H_ */ 251#endif /* _RXVTLIB_H_ */
273 252

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