rxvt-unicode/src/rxvtlib.h.in

#ifndef _RXVTLIB_H_             /* include once only */
#define _RXVTLIB_H_

/*
 * section 1 generated by GNU autoconf for @build@
 * this section may be changed as appropriate _before_ building
 */
/*****************************************************************************
 *                                 SECTION 1                                 *
 *****************************************************************************/

/*
 * The following line MUST not be changed without also changing
 * config.h in the main directory before building
 */
// none anymore

/*****************************************************************************
 *                                 INCLUDES                                  *
 *****************************************************************************/

#include <stdio.h>
#include <ctype.h>
#include <errno.h>
@include_stdarg_h@
@include_stdlib_h@
@include_stdint_h@
#include <sys/types.h>
@include_unistd_h@
@include_string_h@
@include_fcntl_h@
@include_util_h@
@include_assert_h@
@include_sys_ioctl_h@
@include_sys_time_h@
@include_time_h@
@include_sys_select_h@
@include_sys_strredir_h@

#include <sys/wait.h>
#include <sys/stat.h>

extern "C" {
#include <X11/Intrinsic.h>      /* Xlib, Xutil, Xresource, Xfuncproto */
}

/*
 * If we haven't pulled in typedef's like  int16_t  then do them ourself
 * type of (normal and unsigned) basic sizes
 */
@rxvt_int16_typedef@
@rxvt_uint16_typedef@
@rxvt_int32_typedef@
@rxvt_uint32_typedef@

/* whatever normal size corresponds to a integer pointer */
@rxvt_intp_define@
/* whatever normal size corresponds to a unsigned integer pointer */
@rxvt_u_intp_define@

/*****************************************************************************
 *                                 SECTION 2                                 *
 *                      DO NOT TOUCH ANYTHING BELOW HERE                     *
 *****************************************************************************/

struct rxvt_fontset;
struct rxvt_color;
struct rxvt_vars;               /* defined later on */
struct rxvt_term;

typedef struct rxvt_term *rxvt_t;

extern rxvt_t rxvt_current_term;

# define SET_R(r) rxvt_current_term = (r)
# define GET_R rxvt_current_term

#define scrollbar_visible()    scrollBar.state
#define menubar_visible()      menuBar.state

typedef struct {
  int32_t         row;
  int32_t         col;
} row_col_t;

#if UNICODE3
typedef uint32_t text_t;
#else
typedef uint16_t text_t; // saves lots of memory
#endif
typedef uint32_t rend_t;

/*
 * TermWin elements limits
 *  width     : 1 <= width
 *  height    : 1 <= height
 *  ncol      : 1 <= ncol       <= MAX(int16_t)
 *  nrow      : 1 <= nrow       <= MAX(int16_t)
 *  saveLines : 0 <= saveLines  <= MAX(int16_t)
 *  nscrolled : 0 <= nscrolled  <= saveLines
 *  view_start: 0 <= view_start <= nscrolled
 */

typedef struct {
  uint16_t       width; /* window width                    [pixels] */
  uint16_t       height;        /* window height                   [pixels] */
  uint16_t       fwidth;        /* font width                      [pixels] */
  uint16_t       fheight;       /* font height                     [pixels] */
  uint16_t       fbase;      /* font ascent (baseline)          [pixels] */
  uint16_t       propfont;      /* font proportional flags                  */
  uint16_t       ncol;  /* window columns              [characters] */
  uint16_t       nrow;  /* window rows                 [characters] */
  uint16_t       focus; /* window has focus                         */
  uint16_t       mapped;        /* window state mapped?                     */
  uint16_t       int_bwidth; /* internal border width                    */
  uint16_t       ext_bwidth; /* external border width                    */
  uint16_t       lineSpace;     /* number of extra pixels between rows      */
  uint16_t       saveLines;     /* number of lines that fit in scrollback   */
  uint16_t       nscrolled;     /* number of line actually scrolled         */
  uint16_t       view_start;    /* scrollback view starts here              */
  Window         parent[6];     /* parent identifiers - we're parent[0]     */
  Window         vt;            /* vt100 window                             */
  GC             gc;            /* GC for drawing                           */
  Pixmap         pixmap;
  rxvt_fontset  *fontset;
} TermWin_t;

/*
 * screen accounting:
 * screen_t elements
 *   text:      Contains all text information including the scrollback buffer.
 *              Each line is length TermWin.ncol
 *   tlen:      The length of the line or -1 for wrapped lines.
 *   rend:      Contains rendition information: font, bold, colour, etc.
 * * Note: Each line for both text and rend are only allocated on demand, and
 *         text[x] is allocated <=> rend[x] is allocated  for all x.
 *   row:       Cursor row position                   : 0 <= row < TermWin.nrow
 *   col:       Cursor column position                : 0 <= col < TermWin.ncol
 *   tscroll:   Scrolling region top row inclusive    : 0 <= row < TermWin.nrow
 *   bscroll:   Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow
 *
 * selection_t elements
 *   clicks:    1, 2 or 3 clicks - 4 indicates a special condition of 1 where
 *              nothing is selected
 *   beg:       row/column of beginning of selection  : never past mark
 *   mark:      row/column of initial click           : never past end
 *   end:       row/column of one character past end of selection
 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow
 * * Note: col == -1 ==> we're left of screen
 *
 * Layout of text/rend information in the screen_t text/rend structures:
 *   Rows [0] ... [TermWin.saveLines - 1]
 *     scrollback region : we're only here if TermWin.view_start != 0
 *   Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
 *     normal `unscrolled' screen region
 */
typedef struct {
  int16_t        *tlen; /* length of each text line                  */
  text_t        **text; /* _all_ the text                            */
  rend_t        **rend; /* rendition, uses RS_ flags                 */
  row_col_t       cur;  /* cursor position on the screen             */
  uint16_t        tscroll;      /* top of settable scroll region             */
  uint16_t        bscroll;      /* bottom of settable scroll region          */
  uint16_t        charset;      /* character set number [0..3]               */
  unsigned int    flags;        /* see below                                 */
  row_col_t       s_cur;        /* saved cursor position                     */
  uint16_t        s_charset;    /* saved character set number [0..3]         */
  char            s_charset_char;
  rend_t          s_rstyle;     /* saved rendition style                     */
} screen_t;

enum selection_op_t {
  SELECTION_CLEAR = 0,  /* nothing selected                          */
  SELECTION_INIT,       /* marked a point                            */
  SELECTION_BEGIN,      /* started a selection                       */
  SELECTION_CONT,       /* continued selection                       */
  SELECTION_DONE        /* selection put in CUT_BUFFER0              */
};

typedef struct {
  unsigned char  *text;       /* selected text                             */
  uint32_t        len;        /* length of selected text                   */
  short           screen;     /* screen being used                         */
  short           clicks;     /* number of clicks                          */
  selection_op_t  op;         /* current operation                         */
  row_col_t       beg;        /* beginning of selection   <= mark          */
  row_col_t       mark;       /* point of initial click   <= end           */
  row_col_t       end;        /* one character past end point              */
} selection_t;

typedef enum {
    OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
} sstyle_t;

/* ------------------------------------------------------------------------- */

/* screen_t flags */
#define Screen_Relative         (1<<0)  /* relative origin mode flag         */
#define Screen_VisibleCursor    (1<<1)  /* cursor visible?                   */
#define Screen_Autowrap         (1<<2)  /* auto-wrap flag                    */
#define Screen_Insert           (1<<3)  /* insert mode (vs. overstrike)      */
#define Screen_WrapNext         (1<<4)  /* need to wrap for next char?       */
#define Screen_DefaultFlags     (Screen_VisibleCursor|Screen_Autowrap)

/* rxvt_vars.Options */
#define Opt_console             (1LU<<0)
#define Opt_loginShell          (1LU<<1)
#define Opt_iconic              (1LU<<2)
#define Opt_visualBell          (1LU<<3)
#define Opt_mapAlert            (1LU<<4)
#define Opt_reverseVideo        (1LU<<5)
#define Opt_utmpInhibit         (1LU<<6)
#define Opt_scrollBar           (1LU<<7)
#define Opt_scrollBar_right     (1LU<<8)
#define Opt_scrollBar_floating  (1LU<<9)
#define Opt_meta8               (1LU<<10)
#define Opt_scrollTtyOutput     (1LU<<11)
#define Opt_scrollTtyKeypress   (1LU<<12)
#define Opt_transparent         (1LU<<13)
#define Opt_transparent_all     (1LU<<14)
#define Opt_mc_hack             (1LU<<15)
#define Opt_tripleclickwords    (1LU<<16)
#define Opt_scrollWithBuffer    (1LU<<17)
#define Opt_jumpScroll          (1LU<<18)
#define Opt_mouseWheelScrollPage (1LU<<19)
#define Opt_pointerBlank        (1LU<<20)
#define Opt_cursorBlink         (1LU<<21)
/* place holder used for parsing command-line options */
#define Opt_Reverse             (1LU<<30)
#define Opt_Boolean             (1LU<<31)

#define DEFAULT_OPTIONS         (Opt_scrollBar | Opt_scrollTtyOutput \
                                 | Opt_jumpScroll)

/* ------------------------------------------------------------------------- */

typedef struct {
  short           state;
  Window          win;
} menuBar_t;

typedef struct {
  char            state;        /* scrollbar state                          */
  char            init;         /* scrollbar has been initialised           */
  short           beg;          /* slider sub-window begin height           */
  short           end;          /* slider sub-window end height             */
  short           top;          /* slider top position                      */
  short           bot;          /* slider bottom position                   */
  short           style;        /* style: rxvt, xterm, next                 */
  short           width;        /* scrollbar width                          */
  Window          win;
  int             (rxvt_term::*update)(int, int, int, int);

  void setIdle()   { state =  1 ; }
  void setMotion() { state = 'm'; }
  void setUp()     { state = 'U'; }
  void setDn()     { state = 'D'; }
} scrollBar_t;

struct rxvt_vars {
  TermWin_t       TermWin;
  scrollBar_t     scrollBar;
  menuBar_t       menuBar;
  unsigned long   Options;
  XSizeHints      szHint;
  Display        *Xdisplay;
  int             Xdepth;
  int             Xscreen;
  Visual         *Xvisual;
  Colormap        Xcmap;
  rxvt_color     *PixColors;
  short           numPixColors;
  Cursor          TermWin_cursor;       /* cursor for vt window */
  int             sb_shadow;    /* scrollbar shadow width                    */
  int             Xfd;          /* file descriptor of X server connection    */
  int             cmd_fd;       /* pty file descriptor; connected to command */
  int             tty_fd;       /* tty file descriptor; connected to child   */
  int             numlock_state;
  text_t        **drawn_text;   /* text drawn on screen (characters)         */
  rend_t        **drawn_rend;   /* text drawn on screen (rendition)          */
  text_t        **buf_text;
  rend_t        **buf_rend;
  char           *tabs;         /* per location: 1 == tab-stop               */
  screen_t        screen;
  screen_t        swap;
  selection_t     selection;
  sstyle_t        selection_style;
};

void rxvt_init_signals ();
rxvt_t rxvt_init (int argc, const char *const *argv);

#endif                          /* _RXVTLIB_H_ */

Revision:	1.10
Committed:	Sat Jan 31 02:14:58 2004 UTC (20 years, 3 months ago) by pcg
Branch:	MAIN
CVS Tags:	before_astyle, after_astyle
Changes since 1.9:	+1 -1 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	pcg	1.3	#ifndef _RXVTLIB_H_ /* include once only */
2	pcg	1.1	#define _RXVTLIB_H_
3
4			/*
5			* section 1 generated by GNU autoconf for @build@
6			* this section may be changed as appropriate _before_ building
7			*/
8			/*****************************************************************************
9			* SECTION 1 *
10			*****************************************************************************/
11
12			/*
13			* The following line MUST not be changed without also changing
14			* config.h in the main directory before building
15			*/
16			// none anymore
17
18			/*****************************************************************************
19			* INCLUDES *
20			*****************************************************************************/
21
22			#include <stdio.h>
23			#include <ctype.h>
24			#include <errno.h>
25			@include_stdarg_h@
26			@include_stdlib_h@
27			@include_stdint_h@
28			#include <sys/types.h>
29			@include_unistd_h@
30			@include_string_h@
31			@include_fcntl_h@
32			@include_util_h@
33			@include_assert_h@
34			@include_sys_ioctl_h@
35			@include_sys_time_h@
36			@include_time_h@
37			@include_sys_select_h@
38			@include_sys_strredir_h@
39
40			#include <sys/wait.h>
41			#include <sys/stat.h>
42
43			extern "C" {
44	pcg	1.3	#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
45	pcg	1.1	}
46
47			/*
48			* If we haven't pulled in typedef's like int16_t then do them ourself
49			* type of (normal and unsigned) basic sizes
50			*/
51			@rxvt_int16_typedef@
52			@rxvt_uint16_typedef@
53			@rxvt_int32_typedef@
54			@rxvt_uint32_typedef@
55
56			/* whatever normal size corresponds to a integer pointer */
57			@rxvt_intp_define@
58			/* whatever normal size corresponds to a unsigned integer pointer */
59			@rxvt_u_intp_define@
60
61			/*****************************************************************************
62			* SECTION 2 *
63			* DO NOT TOUCH ANYTHING BELOW HERE *
64			*****************************************************************************/
65
66			struct rxvt_fontset;
67			struct rxvt_color;
68	pcg	1.3	struct rxvt_vars; /* defined later on */
69			struct rxvt_term;
70	pcg	1.1
71	pcg	1.3	typedef struct rxvt_term *rxvt_t;
72
73			extern rxvt_t rxvt_current_term;
74
75	pcg	1.1	# define SET_R(r) rxvt_current_term = (r)
76			# define GET_R rxvt_current_term
77
78	pcg	1.9	#define scrollbar_visible() scrollBar.state
79			#define menubar_visible() menuBar.state
80	pcg	1.1
81			typedef struct {
82	pcg	1.3	int32_t row;
83			int32_t col;
84	pcg	1.1	} row_col_t;
85
86			#if UNICODE3
87			typedef uint32_t text_t;
88			#else
89			typedef uint16_t text_t; // saves lots of memory
90			#endif
91			typedef uint32_t rend_t;
92
93			/*
94			* TermWin elements limits
95			* width : 1 <= width
96			* height : 1 <= height
97			* ncol : 1 <= ncol <= MAX(int16_t)
98			* nrow : 1 <= nrow <= MAX(int16_t)
99			* saveLines : 0 <= saveLines <= MAX(int16_t)
100			* nscrolled : 0 <= nscrolled <= saveLines
101			* view_start: 0 <= view_start <= nscrolled
102			*/
103
104			typedef struct {
105	pcg	1.3	uint16_t width; /* window width [pixels] */
106			uint16_t height; /* window height [pixels] */
107			uint16_t fwidth; /* font width [pixels] */
108			uint16_t fheight; /* font height [pixels] */
109			uint16_t fbase; /* font ascent (baseline) [pixels] */
110			uint16_t propfont; /* font proportional flags */
111			uint16_t ncol; /* window columns [characters] */
112			uint16_t nrow; /* window rows [characters] */
113			uint16_t focus; /* window has focus */
114			uint16_t mapped; /* window state mapped? */
115			uint16_t int_bwidth; /* internal border width */
116			uint16_t ext_bwidth; /* external border width */
117			uint16_t lineSpace; /* number of extra pixels between rows */
118			uint16_t saveLines; /* number of lines that fit in scrollback */
119			uint16_t nscrolled; /* number of line actually scrolled */
120			uint16_t view_start; /* scrollback view starts here */
121			Window parent[6]; /* parent identifiers - we're parent[0] */
122			Window vt; /* vt100 window */
123			GC gc; /* GC for drawing */
124			Pixmap pixmap;
125			rxvt_fontset *fontset;
126	pcg	1.1	} TermWin_t;
127
128			/*
129			* screen accounting:
130			* screen_t elements
131			* text: Contains all text information including the scrollback buffer.
132			* Each line is length TermWin.ncol
133			* tlen: The length of the line or -1 for wrapped lines.
134			* rend: Contains rendition information: font, bold, colour, etc.
135			* * Note: Each line for both text and rend are only allocated on demand, and
136			* text[x] is allocated <=> rend[x] is allocated for all x.
137			* row: Cursor row position : 0 <= row < TermWin.nrow
138			* col: Cursor column position : 0 <= col < TermWin.ncol
139			* tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow
140			* bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow
141			*
142			* selection_t elements
143			* clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
144			* nothing is selected
145			* beg: row/column of beginning of selection : never past mark
146			* mark: row/column of initial click : never past end
147			* end: row/column of one character past end of selection
148			* * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow
149			* * Note: col == -1 ==> we're left of screen
150			*
151			* Layout of text/rend information in the screen_t text/rend structures:
152			* Rows [0] ... [TermWin.saveLines - 1]
153			* scrollback region : we're only here if TermWin.view_start != 0
154			* Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
155			* normal `unscrolled' screen region
156			*/
157			typedef struct {
158	pcg	1.6	int16_t tlen; / length of each text line */
159	pcg	1.3	text_t *text; / _all_ the text */
160			rend_t *rend; / rendition, uses RS_ flags */
161			row_col_t cur; /* cursor position on the screen */
162			uint16_t tscroll; /* top of settable scroll region */
163			uint16_t bscroll; /* bottom of settable scroll region */
164			uint16_t charset; /* character set number [0..3] */
165			unsigned int flags; /* see below */
166			row_col_t s_cur; /* saved cursor position */
167			uint16_t s_charset; /* saved character set number [0..3] */
168			char s_charset_char;
169			rend_t s_rstyle; /* saved rendition style */
170	pcg	1.1	} screen_t;
171
172			enum selection_op_t {
173	pcg	1.3	SELECTION_CLEAR = 0, /* nothing selected */
174			SELECTION_INIT, /* marked a point */
175			SELECTION_BEGIN, /* started a selection */
176			SELECTION_CONT, /* continued selection */
177			SELECTION_DONE /* selection put in CUT_BUFFER0 */
178	pcg	1.1	};
179
180			typedef struct {
181	pcg	1.3	unsigned char text; / selected text */
182			uint32_t len; /* length of selected text */
183			short screen; /* screen being used */
184			short clicks; /* number of clicks */
185			selection_op_t op; /* current operation */
186			row_col_t beg; /* beginning of selection <= mark */
187			row_col_t mark; /* point of initial click <= end */
188			row_col_t end; /* one character past end point */
189	pcg	1.1	} selection_t;
190
191			typedef enum {
192			OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
193			} sstyle_t;
194
195			/* ------------------------------------------------------------------------- */
196
197			/* screen_t flags */
198	pcg	1.3	#define Screen_Relative (1<<0) /* relative origin mode flag */
199			#define Screen_VisibleCursor (1<<1) /* cursor visible? */
200			#define Screen_Autowrap (1<<2) /* auto-wrap flag */
201			#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
202			#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
203			#define Screen_DefaultFlags (Screen_VisibleCursor\|Screen_Autowrap)
204	pcg	1.1
205			/* rxvt_vars.Options */
206	pcg	1.3	#define Opt_console (1LU<<0)
207			#define Opt_loginShell (1LU<<1)
208			#define Opt_iconic (1LU<<2)
209			#define Opt_visualBell (1LU<<3)
210			#define Opt_mapAlert (1LU<<4)
211			#define Opt_reverseVideo (1LU<<5)
212			#define Opt_utmpInhibit (1LU<<6)
213			#define Opt_scrollBar (1LU<<7)
214			#define Opt_scrollBar_right (1LU<<8)
215			#define Opt_scrollBar_floating (1LU<<9)
216			#define Opt_meta8 (1LU<<10)
217			#define Opt_scrollTtyOutput (1LU<<11)
218			#define Opt_scrollTtyKeypress (1LU<<12)
219			#define Opt_transparent (1LU<<13)
220			#define Opt_transparent_all (1LU<<14)
221			#define Opt_mc_hack (1LU<<15)
222			#define Opt_tripleclickwords (1LU<<16)
223			#define Opt_scrollWithBuffer (1LU<<17)
224			#define Opt_jumpScroll (1LU<<18)
225	pcg	1.1	#define Opt_mouseWheelScrollPage (1LU<<19)
226	pcg	1.3	#define Opt_pointerBlank (1LU<<20)
227			#define Opt_cursorBlink (1LU<<21)
228	pcg	1.1	/* place holder used for parsing command-line options */
229	pcg	1.3	#define Opt_Reverse (1LU<<30)
230			#define Opt_Boolean (1LU<<31)
231	pcg	1.1
232	pcg	1.3	#define DEFAULT_OPTIONS (Opt_scrollBar \| Opt_scrollTtyOutput \
233			\| Opt_jumpScroll)
234	pcg	1.1
235			/* ------------------------------------------------------------------------- */
236
237			typedef struct {
238	pcg	1.3	short state;
239			Window win;
240	pcg	1.1	} menuBar_t;
241
242			typedef struct {
243	pcg	1.3	char state; /* scrollbar state */
244			char init; /* scrollbar has been initialised */
245			short beg; /* slider sub-window begin height */
246			short end; /* slider sub-window end height */
247			short top; /* slider top position */
248			short bot; /* slider bottom position */
249			short style; /* style: rxvt, xterm, next */
250			short width; /* scrollbar width */
251			Window win;
252	pcg	1.10	int (rxvt_term::*update)(int, int, int, int);
253	pcg	1.7
254			void setIdle() { state = 1 ; }
255			void setMotion() { state = 'm'; }
256			void setUp() { state = 'U'; }
257			void setDn() { state = 'D'; }
258	pcg	1.1	} scrollBar_t;
259
260	pcg	1.3	struct rxvt_vars {
261			TermWin_t TermWin;
262			scrollBar_t scrollBar;
263			menuBar_t menuBar;
264			unsigned long Options;
265			XSizeHints szHint;
266	pcg	1.8	Display *Xdisplay;
267			int Xdepth;
268			int Xscreen;
269			Visual *Xvisual;
270	pcg	1.3	Colormap Xcmap;
271			rxvt_color *PixColors;
272			short numPixColors;
273			Cursor TermWin_cursor; /* cursor for vt window */
274			int sb_shadow; /* scrollbar shadow width */
275			int Xfd; /* file descriptor of X server connection */
276			int cmd_fd; /* pty file descriptor; connected to command */
277			int tty_fd; /* tty file descriptor; connected to child */
278			int numlock_state;
279			text_t *drawn_text; / text drawn on screen (characters) */
280			rend_t *drawn_rend; / text drawn on screen (rendition) */
281			text_t **buf_text;
282			rend_t **buf_rend;
283			char tabs; / per location: 1 == tab-stop */
284			screen_t screen;
285			screen_t swap;
286			selection_t selection;
287			sstyle_t selection_style;
288			};
289	pcg	1.1
290	pcg	1.4	void rxvt_init_signals ();
291	pcg	1.3	rxvt_t rxvt_init (int argc, const char const argv);
292	pcg	1.1
293	pcg	1.3	#endif /* _RXVTLIB_H_ */
294	pcg	1.1