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/cvs/rxvt-unicode/src/rxvtlib.h.in
Revision: 1.6
Committed: Wed Dec 17 09:00:35 2003 UTC (20 years, 5 months ago) by pcg
Branch: MAIN
Changes since 1.5: +2 -2 lines
Log Message:
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File Contents

# User Rev Content
1 pcg 1.1 /*
2 pcg 1.6 * $Id: rxvtlib.h.in,v 1.5 2003/12/02 21:49:46 pcg Exp $
3 pcg 1.1 */
4    
5 pcg 1.3 #ifndef _RXVTLIB_H_ /* include once only */
6 pcg 1.1 #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 pcg 1.3 #include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
49 pcg 1.1 }
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 pcg 1.3 struct rxvt_vars; /* defined later on */
73     struct rxvt_term;
74 pcg 1.1
75 pcg 1.3 typedef struct rxvt_term *rxvt_t;
76    
77     extern rxvt_t rxvt_current_term;
78    
79     #define EXPLICIT_CONTEXT 1
80 pcg 1.1
81     #if EXPLICIT_CONTEXT
82    
83 pcg 1.3 # define pR rxvt_t rxvt_term
84 pcg 1.1 # define aR rxvt_term
85     # define pR_ pR,
86     # define aR_ aR,
87    
88     # define R rxvt_term
89    
90     # define SET_R(r) rxvt_current_term = (r)
91     # define GET_R rxvt_current_term
92    
93     #else
94    
95     # define pR
96     # define pR_
97     # define aR
98     # define aR_
99    
100     # define R rxvt_current_term
101    
102     # define SET_R(r) rxvt_current_term = (r)
103     # define GET_R R
104    
105     #endif
106    
107 pcg 1.3 #define dR rxvt_t rxvt_term = GET_R
108 pcg 1.1
109 pcg 1.3 #define scrollbar_visible(rxvtvars) ((rxvtvars)->scrollBar.state)
110     #define menubar_visible(rxvtvars) ((rxvtvars)->menuBar.state)
111 pcg 1.1
112     typedef struct {
113 pcg 1.3 int32_t row;
114     int32_t col;
115 pcg 1.1 } row_col_t;
116    
117     #if UNICODE3
118     typedef uint32_t text_t;
119     #else
120     typedef uint16_t text_t; // saves lots of memory
121     #endif
122     typedef uint32_t rend_t;
123    
124     /*
125     * TermWin elements limits
126     * width : 1 <= width
127     * height : 1 <= height
128     * ncol : 1 <= ncol <= MAX(int16_t)
129     * nrow : 1 <= nrow <= MAX(int16_t)
130     * saveLines : 0 <= saveLines <= MAX(int16_t)
131     * nscrolled : 0 <= nscrolled <= saveLines
132     * view_start: 0 <= view_start <= nscrolled
133     */
134    
135     typedef struct {
136 pcg 1.3 uint16_t width; /* window width [pixels] */
137     uint16_t height; /* window height [pixels] */
138     uint16_t fwidth; /* font width [pixels] */
139     uint16_t fheight; /* font height [pixels] */
140     uint16_t fbase; /* font ascent (baseline) [pixels] */
141     uint16_t propfont; /* font proportional flags */
142     uint16_t ncol; /* window columns [characters] */
143     uint16_t nrow; /* window rows [characters] */
144     uint16_t focus; /* window has focus */
145     uint16_t mapped; /* window state mapped? */
146     uint16_t int_bwidth; /* internal border width */
147     uint16_t ext_bwidth; /* external border width */
148     uint16_t lineSpace; /* number of extra pixels between rows */
149     uint16_t saveLines; /* number of lines that fit in scrollback */
150     uint16_t nscrolled; /* number of line actually scrolled */
151     uint16_t view_start; /* scrollback view starts here */
152     Window parent[6]; /* parent identifiers - we're parent[0] */
153     Window vt; /* vt100 window */
154     GC gc; /* GC for drawing */
155     Pixmap pixmap;
156     rxvt_fontset *fontset;
157 pcg 1.1 } TermWin_t;
158    
159     /*
160     * screen accounting:
161     * screen_t elements
162     * text: Contains all text information including the scrollback buffer.
163     * Each line is length TermWin.ncol
164     * tlen: The length of the line or -1 for wrapped lines.
165     * rend: Contains rendition information: font, bold, colour, etc.
166     * * Note: Each line for both text and rend are only allocated on demand, and
167     * text[x] is allocated <=> rend[x] is allocated for all x.
168     * row: Cursor row position : 0 <= row < TermWin.nrow
169     * col: Cursor column position : 0 <= col < TermWin.ncol
170     * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow
171     * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow
172     *
173     * selection_t elements
174     * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
175     * nothing is selected
176     * beg: row/column of beginning of selection : never past mark
177     * mark: row/column of initial click : never past end
178     * end: row/column of one character past end of selection
179     * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow
180     * * Note: col == -1 ==> we're left of screen
181     *
182     * Layout of text/rend information in the screen_t text/rend structures:
183     * Rows [0] ... [TermWin.saveLines - 1]
184     * scrollback region : we're only here if TermWin.view_start != 0
185     * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
186     * normal `unscrolled' screen region
187     */
188     typedef struct {
189 pcg 1.6 int16_t *tlen; /* length of each text line */
190 pcg 1.3 text_t **text; /* _all_ the text */
191     rend_t **rend; /* rendition, uses RS_ flags */
192     row_col_t cur; /* cursor position on the screen */
193     uint16_t tscroll; /* top of settable scroll region */
194     uint16_t bscroll; /* bottom of settable scroll region */
195     uint16_t charset; /* character set number [0..3] */
196     unsigned int flags; /* see below */
197     row_col_t s_cur; /* saved cursor position */
198     uint16_t s_charset; /* saved character set number [0..3] */
199     char s_charset_char;
200     rend_t s_rstyle; /* saved rendition style */
201 pcg 1.1 } screen_t;
202    
203     enum selection_op_t {
204 pcg 1.3 SELECTION_CLEAR = 0, /* nothing selected */
205     SELECTION_INIT, /* marked a point */
206     SELECTION_BEGIN, /* started a selection */
207     SELECTION_CONT, /* continued selection */
208     SELECTION_DONE /* selection put in CUT_BUFFER0 */
209 pcg 1.1 };
210    
211     typedef struct {
212 pcg 1.3 unsigned char *text; /* selected text */
213     uint32_t len; /* length of selected text */
214     short screen; /* screen being used */
215     short clicks; /* number of clicks */
216     selection_op_t op; /* current operation */
217     row_col_t beg; /* beginning of selection <= mark */
218     row_col_t mark; /* point of initial click <= end */
219     row_col_t end; /* one character past end point */
220 pcg 1.1 } selection_t;
221    
222     typedef enum {
223     OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
224     } sstyle_t;
225    
226     /* ------------------------------------------------------------------------- */
227    
228     /* screen_t flags */
229 pcg 1.3 #define Screen_Relative (1<<0) /* relative origin mode flag */
230     #define Screen_VisibleCursor (1<<1) /* cursor visible? */
231     #define Screen_Autowrap (1<<2) /* auto-wrap flag */
232     #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
233     #define Screen_WrapNext (1<<4) /* need to wrap for next char? */
234     #define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap)
235 pcg 1.1
236     /* rxvt_vars.Options */
237 pcg 1.3 #define Opt_console (1LU<<0)
238     #define Opt_loginShell (1LU<<1)
239     #define Opt_iconic (1LU<<2)
240     #define Opt_visualBell (1LU<<3)
241     #define Opt_mapAlert (1LU<<4)
242     #define Opt_reverseVideo (1LU<<5)
243     #define Opt_utmpInhibit (1LU<<6)
244     #define Opt_scrollBar (1LU<<7)
245     #define Opt_scrollBar_right (1LU<<8)
246     #define Opt_scrollBar_floating (1LU<<9)
247     #define Opt_meta8 (1LU<<10)
248     #define Opt_scrollTtyOutput (1LU<<11)
249     #define Opt_scrollTtyKeypress (1LU<<12)
250     #define Opt_transparent (1LU<<13)
251     #define Opt_transparent_all (1LU<<14)
252     #define Opt_mc_hack (1LU<<15)
253     #define Opt_tripleclickwords (1LU<<16)
254     #define Opt_scrollWithBuffer (1LU<<17)
255     #define Opt_jumpScroll (1LU<<18)
256 pcg 1.1 #define Opt_mouseWheelScrollPage (1LU<<19)
257 pcg 1.3 #define Opt_pointerBlank (1LU<<20)
258     #define Opt_cursorBlink (1LU<<21)
259 pcg 1.1 /* place holder used for parsing command-line options */
260 pcg 1.3 #define Opt_Reverse (1LU<<30)
261     #define Opt_Boolean (1LU<<31)
262 pcg 1.1
263 pcg 1.3 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
264     | Opt_jumpScroll)
265 pcg 1.1
266     /* ------------------------------------------------------------------------- */
267    
268     typedef struct {
269 pcg 1.3 short state;
270     Window win;
271 pcg 1.1 } menuBar_t;
272    
273     typedef struct {
274 pcg 1.3 char state; /* scrollbar state */
275     char init; /* scrollbar has been initialised */
276     short beg; /* slider sub-window begin height */
277     short end; /* slider sub-window end height */
278     short top; /* slider top position */
279     short bot; /* slider bottom position */
280     short style; /* style: rxvt, xterm, next */
281     short width; /* scrollbar width */
282     Window win;
283     int (*update)(pR_ int, int, int, int);
284 pcg 1.1 } scrollBar_t;
285    
286 pcg 1.3 struct rxvt_vars {
287     TermWin_t TermWin;
288     scrollBar_t scrollBar;
289     menuBar_t menuBar;
290     Display *Xdisplay;
291     unsigned long Options;
292     XSizeHints szHint;
293     Colormap Xcmap;
294     rxvt_color *PixColors;
295     short numPixColors;
296     Cursor TermWin_cursor; /* cursor for vt window */
297     int Xdepth;
298     int sb_shadow; /* scrollbar shadow width */
299     int Xfd; /* file descriptor of X server connection */
300     int cmd_fd; /* pty file descriptor; connected to command */
301     int tty_fd; /* tty file descriptor; connected to child */
302     int numlock_state;
303     text_t **drawn_text; /* text drawn on screen (characters) */
304     rend_t **drawn_rend; /* text drawn on screen (rendition) */
305     text_t **buf_text;
306     rend_t **buf_rend;
307     char *tabs; /* per location: 1 == tab-stop */
308     screen_t screen;
309     screen_t swap;
310     selection_t selection;
311     sstyle_t selection_style;
312     };
313 pcg 1.1
314 pcg 1.4 void rxvt_init_signals ();
315 pcg 1.3 rxvt_t rxvt_init (int argc, const char *const *argv);
316 pcg 1.1
317 pcg 1.3 #endif /* _RXVTLIB_H_ */
318 pcg 1.1