1 |
pcg |
1.1 |
/* |
2 |
|
|
* $Id: rxvtlib.h.in,v 1.10 2003/11/23 19:32:50 root Exp $ |
3 |
|
|
*/ |
4 |
|
|
|
5 |
|
|
#ifndef _RXVTLIB_H_ /* include once only */ |
6 |
|
|
#define _RXVTLIB_H_ |
7 |
|
|
|
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> |
27 |
|
|
#include <ctype.h> |
28 |
|
|
#include <errno.h> |
29 |
|
|
@include_stdarg_h@ |
30 |
|
|
@include_stdlib_h@ |
31 |
|
|
@include_stdint_h@ |
32 |
|
|
#include <sys/types.h> |
33 |
|
|
@include_unistd_h@ |
34 |
|
|
@include_string_h@ |
35 |
|
|
@include_fcntl_h@ |
36 |
|
|
@include_util_h@ |
37 |
|
|
@include_assert_h@ |
38 |
|
|
@include_sys_ioctl_h@ |
39 |
|
|
@include_sys_time_h@ |
40 |
|
|
@include_time_h@ |
41 |
|
|
@include_sys_select_h@ |
42 |
|
|
@include_sys_strredir_h@ |
43 |
|
|
|
44 |
|
|
#include <sys/wait.h> |
45 |
|
|
#include <sys/stat.h> |
46 |
|
|
|
47 |
|
|
extern "C" { |
48 |
|
|
#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ |
49 |
|
|
} |
50 |
|
|
|
51 |
|
|
/* |
52 |
|
|
* If we haven't pulled in typedef's like int16_t then do them ourself |
53 |
|
|
* type of (normal and unsigned) basic sizes |
54 |
|
|
*/ |
55 |
|
|
@rxvt_int16_typedef@ |
56 |
|
|
@rxvt_uint16_typedef@ |
57 |
|
|
@rxvt_int32_typedef@ |
58 |
|
|
@rxvt_uint32_typedef@ |
59 |
|
|
|
60 |
|
|
/* whatever normal size corresponds to a integer pointer */ |
61 |
|
|
@rxvt_intp_define@ |
62 |
|
|
/* whatever normal size corresponds to a unsigned integer pointer */ |
63 |
|
|
@rxvt_u_intp_define@ |
64 |
|
|
|
65 |
|
|
/***************************************************************************** |
66 |
|
|
* SECTION 2 * |
67 |
|
|
* DO NOT TOUCH ANYTHING BELOW HERE * |
68 |
|
|
*****************************************************************************/ |
69 |
|
|
|
70 |
|
|
struct rxvt_fontset; |
71 |
|
|
struct rxvt_color; |
72 |
|
|
struct rxvt_vars; /* defined later on */ |
73 |
|
|
struct rxvt_hidden; /* not defined here */ |
74 |
|
|
|
75 |
|
|
extern struct rxvt_vars *rxvt_current_term; |
76 |
|
|
|
77 |
|
|
#if EXPLICIT_CONTEXT |
78 |
|
|
|
79 |
|
|
# define pR struct rxvt_vars *rxvt_term |
80 |
|
|
# define aR rxvt_term |
81 |
|
|
# define pR_ pR, |
82 |
|
|
# define aR_ aR, |
83 |
|
|
|
84 |
|
|
# define R rxvt_term |
85 |
|
|
|
86 |
|
|
# define SET_R(r) rxvt_current_term = (r) |
87 |
|
|
# define GET_R rxvt_current_term |
88 |
|
|
|
89 |
|
|
#else |
90 |
|
|
|
91 |
|
|
# define pR |
92 |
|
|
# define pR_ |
93 |
|
|
# define aR |
94 |
|
|
# define aR_ |
95 |
|
|
|
96 |
|
|
# define R rxvt_current_term |
97 |
|
|
|
98 |
|
|
# define SET_R(r) rxvt_current_term = (r) |
99 |
|
|
# define GET_R R |
100 |
|
|
|
101 |
|
|
#endif |
102 |
|
|
|
103 |
|
|
#define dR rxvt_t *rxvt_term = GET_R |
104 |
|
|
|
105 |
|
|
#define scrollbar_visible(rxvtvars) ((rxvtvars)->scrollBar.state) |
106 |
|
|
#define menubar_visible(rxvtvars) ((rxvtvars)->menuBar.state) |
107 |
|
|
|
108 |
|
|
typedef struct { |
109 |
|
|
int32_t row; |
110 |
|
|
int32_t col; |
111 |
|
|
} row_col_t; |
112 |
|
|
|
113 |
|
|
#if UNICODE3 |
114 |
|
|
typedef uint32_t text_t; |
115 |
|
|
#else |
116 |
|
|
typedef uint16_t text_t; // saves lots of memory |
117 |
|
|
#endif |
118 |
|
|
typedef uint32_t rend_t; |
119 |
|
|
|
120 |
|
|
/* |
121 |
|
|
* TermWin elements limits |
122 |
|
|
* width : 1 <= width |
123 |
|
|
* height : 1 <= height |
124 |
|
|
* ncol : 1 <= ncol <= MAX(int16_t) |
125 |
|
|
* nrow : 1 <= nrow <= MAX(int16_t) |
126 |
|
|
* saveLines : 0 <= saveLines <= MAX(int16_t) |
127 |
|
|
* nscrolled : 0 <= nscrolled <= saveLines |
128 |
|
|
* view_start: 0 <= view_start <= nscrolled |
129 |
|
|
*/ |
130 |
|
|
|
131 |
|
|
typedef struct { |
132 |
|
|
uint16_t width; /* window width [pixels] */ |
133 |
|
|
uint16_t height; /* window height [pixels] */ |
134 |
|
|
uint16_t fwidth; /* font width [pixels] */ |
135 |
|
|
uint16_t fheight; /* font height [pixels] */ |
136 |
|
|
uint16_t fbase; /* font ascent (baseline) [pixels] */ |
137 |
|
|
uint16_t propfont; /* font proportional flags */ |
138 |
|
|
uint16_t ncol; /* window columns [characters] */ |
139 |
|
|
uint16_t nrow; /* window rows [characters] */ |
140 |
|
|
uint16_t focus; /* window has focus */ |
141 |
|
|
uint16_t mapped; /* window state mapped? */ |
142 |
|
|
uint16_t int_bwidth; /* internal border width */ |
143 |
|
|
uint16_t ext_bwidth; /* external border width */ |
144 |
|
|
uint16_t lineSpace; /* number of extra pixels between rows */ |
145 |
|
|
uint16_t saveLines; /* number of lines that fit in scrollback */ |
146 |
|
|
uint16_t nscrolled; /* number of line actually scrolled */ |
147 |
|
|
uint16_t view_start; /* scrollback view starts here */ |
148 |
|
|
Window parent[6]; /* parent identifiers - we're parent[0] */ |
149 |
|
|
Window vt; /* vt100 window */ |
150 |
|
|
GC gc; /* GC for drawing */ |
151 |
|
|
Pixmap pixmap; |
152 |
|
|
rxvt_fontset *fontset; |
153 |
|
|
} TermWin_t; |
154 |
|
|
|
155 |
|
|
/* |
156 |
|
|
* screen accounting: |
157 |
|
|
* screen_t elements |
158 |
|
|
* text: Contains all text information including the scrollback buffer. |
159 |
|
|
* Each line is length TermWin.ncol |
160 |
|
|
* tlen: The length of the line or -1 for wrapped lines. |
161 |
|
|
* rend: Contains rendition information: font, bold, colour, etc. |
162 |
|
|
* * Note: Each line for both text and rend are only allocated on demand, and |
163 |
|
|
* text[x] is allocated <=> rend[x] is allocated for all x. |
164 |
|
|
* row: Cursor row position : 0 <= row < TermWin.nrow |
165 |
|
|
* col: Cursor column position : 0 <= col < TermWin.ncol |
166 |
|
|
* tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow |
167 |
|
|
* bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow |
168 |
|
|
* |
169 |
|
|
* selection_t elements |
170 |
|
|
* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where |
171 |
|
|
* nothing is selected |
172 |
|
|
* beg: row/column of beginning of selection : never past mark |
173 |
|
|
* mark: row/column of initial click : never past end |
174 |
|
|
* end: row/column of one character past end of selection |
175 |
|
|
* * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow |
176 |
|
|
* * Note: col == -1 ==> we're left of screen |
177 |
|
|
* |
178 |
|
|
* Layout of text/rend information in the screen_t text/rend structures: |
179 |
|
|
* Rows [0] ... [TermWin.saveLines - 1] |
180 |
|
|
* scrollback region : we're only here if TermWin.view_start != 0 |
181 |
|
|
* Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1] |
182 |
|
|
* normal `unscrolled' screen region |
183 |
|
|
*/ |
184 |
|
|
typedef struct { |
185 |
|
|
text_t **text; /* _all_ the text */ |
186 |
|
|
int16_t *tlen; /* length of each text line */ |
187 |
|
|
rend_t **rend; /* rendition, uses RS_ flags */ |
188 |
|
|
row_col_t cur; /* cursor position on the screen */ |
189 |
|
|
uint16_t tscroll; /* top of settable scroll region */ |
190 |
|
|
uint16_t bscroll; /* bottom of settable scroll region */ |
191 |
|
|
uint16_t charset; /* character set number [0..3] */ |
192 |
|
|
unsigned int flags; /* see below */ |
193 |
|
|
row_col_t s_cur; /* saved cursor position */ |
194 |
|
|
uint16_t s_charset; /* saved character set number [0..3] */ |
195 |
|
|
char s_charset_char; |
196 |
|
|
rend_t s_rstyle; /* saved rendition style */ |
197 |
|
|
} screen_t; |
198 |
|
|
|
199 |
|
|
enum selection_op_t { |
200 |
|
|
SELECTION_CLEAR = 0, /* nothing selected */ |
201 |
|
|
SELECTION_INIT, /* marked a point */ |
202 |
|
|
SELECTION_BEGIN, /* started a selection */ |
203 |
|
|
SELECTION_CONT, /* continued selection */ |
204 |
|
|
SELECTION_DONE /* selection put in CUT_BUFFER0 */ |
205 |
|
|
}; |
206 |
|
|
|
207 |
|
|
typedef struct { |
208 |
|
|
unsigned char *text; /* selected text */ |
209 |
|
|
uint32_t len; /* length of selected text */ |
210 |
|
|
short screen; /* screen being used */ |
211 |
|
|
short clicks; /* number of clicks */ |
212 |
|
|
selection_op_t op; /* current operation */ |
213 |
|
|
row_col_t beg; /* beginning of selection <= mark */ |
214 |
|
|
row_col_t mark; /* point of initial click <= end */ |
215 |
|
|
row_col_t end; /* one character past end point */ |
216 |
|
|
} selection_t; |
217 |
|
|
|
218 |
|
|
typedef enum { |
219 |
|
|
OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT |
220 |
|
|
} sstyle_t; |
221 |
|
|
|
222 |
|
|
/* ------------------------------------------------------------------------- */ |
223 |
|
|
|
224 |
|
|
/* screen_t flags */ |
225 |
|
|
#define Screen_Relative (1<<0) /* relative origin mode flag */ |
226 |
|
|
#define Screen_VisibleCursor (1<<1) /* cursor visible? */ |
227 |
|
|
#define Screen_Autowrap (1<<2) /* auto-wrap flag */ |
228 |
|
|
#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ |
229 |
|
|
#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ |
230 |
|
|
#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) |
231 |
|
|
|
232 |
|
|
/* rxvt_vars.Options */ |
233 |
|
|
#define Opt_console (1LU<<0) |
234 |
|
|
#define Opt_loginShell (1LU<<1) |
235 |
|
|
#define Opt_iconic (1LU<<2) |
236 |
|
|
#define Opt_visualBell (1LU<<3) |
237 |
|
|
#define Opt_mapAlert (1LU<<4) |
238 |
|
|
#define Opt_reverseVideo (1LU<<5) |
239 |
|
|
#define Opt_utmpInhibit (1LU<<6) |
240 |
|
|
#define Opt_scrollBar (1LU<<7) |
241 |
|
|
#define Opt_scrollBar_right (1LU<<8) |
242 |
|
|
#define Opt_scrollBar_floating (1LU<<9) |
243 |
|
|
#define Opt_meta8 (1LU<<10) |
244 |
|
|
#define Opt_scrollTtyOutput (1LU<<11) |
245 |
|
|
#define Opt_scrollTtyKeypress (1LU<<12) |
246 |
|
|
#define Opt_transparent (1LU<<13) |
247 |
|
|
#define Opt_transparent_all (1LU<<14) |
248 |
|
|
#define Opt_mc_hack (1LU<<15) |
249 |
|
|
#define Opt_tripleclickwords (1LU<<16) |
250 |
|
|
#define Opt_scrollWithBuffer (1LU<<17) |
251 |
|
|
#define Opt_jumpScroll (1LU<<18) |
252 |
|
|
#define Opt_mouseWheelScrollPage (1LU<<19) |
253 |
|
|
#define Opt_pointerBlank (1LU<<20) |
254 |
|
|
#define Opt_cursorBlink (1LU<<21) |
255 |
|
|
/* place holder used for parsing command-line options */ |
256 |
|
|
#define Opt_Reverse (1LU<<30) |
257 |
|
|
#define Opt_Boolean (1LU<<31) |
258 |
|
|
|
259 |
|
|
#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ |
260 |
|
|
| Opt_jumpScroll) |
261 |
|
|
|
262 |
|
|
#define PROPFONT_NORMAL (1<<0) |
263 |
|
|
#define PROPFONT_BOLD (1<<1) |
264 |
|
|
|
265 |
|
|
/* ------------------------------------------------------------------------- */ |
266 |
|
|
|
267 |
|
|
typedef enum { |
268 |
|
|
EUCJ, SJIS, /* Japanese KANJI methods */ |
269 |
|
|
BIG5, CNS, /* Chinese BIG5 methods: CNS not implemented */ |
270 |
|
|
GB, /* Chinese GB method */ |
271 |
|
|
KR, /* Korean method */ |
272 |
|
|
NOENC /* no encoding */ |
273 |
|
|
} ENC_METHOD; |
274 |
|
|
|
275 |
|
|
typedef struct { |
276 |
|
|
short method; |
277 |
|
|
void (*func)(unsigned char *, int); |
278 |
|
|
char *name; |
279 |
|
|
} KNOWN_ENCODINGS; |
280 |
|
|
|
281 |
|
|
typedef struct { |
282 |
|
|
short state; |
283 |
|
|
Window win; |
284 |
|
|
} menuBar_t; |
285 |
|
|
|
286 |
|
|
typedef struct { |
287 |
|
|
char state; /* scrollbar state */ |
288 |
|
|
char init; /* scrollbar has been initialised */ |
289 |
|
|
short beg; /* slider sub-window begin height */ |
290 |
|
|
short end; /* slider sub-window end height */ |
291 |
|
|
short top; /* slider top position */ |
292 |
|
|
short bot; /* slider bottom position */ |
293 |
|
|
short style; /* style: rxvt, xterm, next */ |
294 |
|
|
short width; /* scrollbar width */ |
295 |
|
|
Window win; |
296 |
|
|
int (*update)(pR_ int, int, int, int); |
297 |
|
|
} scrollBar_t; |
298 |
|
|
|
299 |
|
|
typedef struct rxvt_vars { |
300 |
|
|
/* |
301 |
|
|
* These ``hidden'' items are not for public consumption and |
302 |
|
|
* must not be accessed externally |
303 |
|
|
*/ |
304 |
|
|
struct rxvt_hidden *h; |
305 |
|
|
|
306 |
|
|
/* |
307 |
|
|
* Exposed items |
308 |
|
|
* Changes to structure here require library version number change |
309 |
|
|
*/ |
310 |
|
|
TermWin_t TermWin; |
311 |
|
|
scrollBar_t scrollBar; |
312 |
|
|
menuBar_t menuBar; |
313 |
|
|
Display *Xdisplay; |
314 |
|
|
unsigned long Options; |
315 |
|
|
XSizeHints szHint; |
316 |
|
|
Colormap Xcmap; |
317 |
|
|
rxvt_color *PixColors; |
318 |
|
|
short numPixColors; |
319 |
|
|
Cursor TermWin_cursor; /* cursor for vt window */ |
320 |
|
|
int Xdepth; |
321 |
|
|
int sb_shadow; /* scrollbar shadow width */ |
322 |
|
|
int Xfd; /* file descriptor of X server connection */ |
323 |
|
|
int cmd_fd; /* pty file descriptor; connected to command */ |
324 |
|
|
int tty_fd; /* tty file descriptor; connected to child */ |
325 |
|
|
int num_fds; /* number of file descriptors being used */ |
326 |
|
|
int numlock_state; |
327 |
|
|
text_t **drawn_text; /* text drawn on screen (characters) */ |
328 |
|
|
rend_t **drawn_rend; /* text drawn on screen (rendition) */ |
329 |
|
|
text_t **buf_text; |
330 |
|
|
rend_t **buf_rend; |
331 |
|
|
char *tabs; /* per location: 1 == tab-stop */ |
332 |
|
|
screen_t screen; |
333 |
|
|
screen_t swap; |
334 |
|
|
selection_t selection; |
335 |
|
|
sstyle_t selection_style; |
336 |
|
|
ENC_METHOD encoding_method; |
337 |
|
|
} rxvt_t; |
338 |
|
|
|
339 |
|
|
/***************************************************************************** |
340 |
|
|
* PROTOTYPES * |
341 |
|
|
*****************************************************************************/ |
342 |
|
|
void rxvt_main_loop(pR); |
343 |
|
|
rxvt_t *rxvt_init(int, const char *const *); |
344 |
|
|
|
345 |
|
|
#endif /* _RXVTLIB_H_ */ |