1 #ifndef _RXVTLIB_H_ /* include once only */
10 #include <sys/types.h>
19 @include_sys_select_h@
20 @include_sys_strredir_h@
28 #include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
32 * If we haven't pulled in typedef's like int16_t then do them ourself
33 * type of (normal and unsigned) basic sizes
40 /* whatever normal size corresponds to a integer pointer */
42 /* whatever normal size corresponds to a unsigned integer pointer */
47 struct rxvt_vars; /* defined later on */
53 typedef struct rxvt_term *rxvt_t;
55 extern rxvt_t rxvt_current_term;
57 # define SET_R(r) rxvt_current_term = (r)
58 # define GET_R rxvt_current_term
60 #define scrollbar_visible() scrollBar.state
61 #define menubar_visible() menuBar.state
69 typedef uint32_t text_t;
71 typedef uint16_t text_t; // saves lots of memory
73 typedef uint32_t rend_t;
76 * TermWin elements limits
78 * height : 1 <= height
79 * ncol : 1 <= ncol <= MAX(int16_t)
80 * nrow : 1 <= nrow <= MAX(int16_t)
81 * saveLines : 0 <= saveLines <= MAX(int16_t)
82 * nscrolled : 0 <= nscrolled <= saveLines
83 * view_start: 0 <= view_start <= nscrolled
87 uint16_t width; /* window width [pixels] */
88 uint16_t height; /* window height [pixels] */
89 uint16_t fwidth; /* font width [pixels] */
90 uint16_t fheight; /* font height [pixels] */
91 uint16_t fbase; /* font ascent (baseline) [pixels] */
92 uint16_t propfont; /* font proportional flags */
93 uint16_t ncol; /* window columns [characters] */
94 uint16_t nrow; /* window rows [characters] */
95 uint16_t focus; /* window has focus */
96 uint16_t mapped; /* window state mapped? */
97 uint16_t int_bwidth; /* internal border width */
98 uint16_t ext_bwidth; /* external border width */
99 uint16_t lineSpace; /* number of extra pixels between rows */
100 uint16_t saveLines; /* number of lines that fit in scrollback */
101 uint16_t nscrolled; /* number of line actually scrolled */
102 uint16_t view_start; /* scrollback view starts here */
103 Window parent[6]; /* parent identifiers - we're parent[0] */
104 Window vt; /* vt100 window */
105 GC gc; /* GC for drawing */
107 rxvt_fontset *fontset;
108 rxvt_drawable *drawable;
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
121 * col: Cursor column position : 0 <= col < TermWin.ncol
122 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow
123 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow
125 * selection_t elements
126 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
127 * nothing is selected
128 * beg: row/column of beginning of selection : never past mark
129 * mark: row/column of initial click : never past end
130 * end: row/column of one character past end of selection
131 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow
132 * * Note: col == -1 ==> we're left of screen
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
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 */
145 uint16_t tscroll; /* top of settable scroll region */
146 uint16_t bscroll; /* bottom of settable scroll region */
147 uint16_t charset; /* character set number [0..3] */
148 unsigned int flags; /* see below */
149 row_col_t s_cur; /* saved cursor position */
150 uint16_t s_charset; /* saved character set number [0..3] */
152 rend_t s_rstyle; /* saved rendition style */
155 enum selection_op_t {
156 SELECTION_CLEAR = 0, /* nothing selected */
157 SELECTION_INIT, /* marked a point */
158 SELECTION_BEGIN, /* started a selection */
159 SELECTION_CONT, /* continued selection */
160 SELECTION_DONE /* selection put in CUT_BUFFER0 */
164 wchar_t *text; /* selected text */
165 uint32_t len; /* length of selected text */
166 short screen; /* screen being used */
167 short clicks; /* number of clicks */
168 selection_op_t op; /* current operation */
169 row_col_t beg; /* beginning of selection <= mark */
170 row_col_t mark; /* point of initial click <= end */
171 row_col_t end; /* one character past end point */
175 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
178 /* ------------------------------------------------------------------------- */
181 #define Screen_Relative (1<<0) /* relative origin mode flag */
182 #define Screen_VisibleCursor (1<<1) /* cursor visible? */
183 #define Screen_Autowrap (1<<2) /* auto-wrap flag */
184 #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
185 #define Screen_WrapNext (1<<4) /* need to wrap for next char? */
186 #define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap)
188 /* rxvt_vars.Options */
189 #define Opt_console (1LU<<0)
190 #define Opt_loginShell (1LU<<1)
191 #define Opt_iconic (1LU<<2)
192 #define Opt_visualBell (1LU<<3)
193 #define Opt_mapAlert (1LU<<4)
194 #define Opt_reverseVideo (1LU<<5)
195 #define Opt_utmpInhibit (1LU<<6)
196 #define Opt_scrollBar (1LU<<7)
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)
215 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
218 /* ------------------------------------------------------------------------- */
223 struct rxvt_drawable *drawable;
227 char state; /* scrollbar state */
228 char init; /* scrollbar has been initialised */
229 short beg; /* slider sub-window begin height */
230 short end; /* slider sub-window end height */
231 short top; /* slider top position */
232 short bot; /* slider bottom position */
233 short style; /* style: rxvt, xterm, next */
234 short width; /* scrollbar width */
236 int (rxvt_term::*update)(int, int, int, int);
238 void setIdle() { state = 1 ; }
239 void setMotion() { state = 'm'; }
240 void setUp() { state = 'U'; }
241 void setDn() { state = 'D'; }
246 scrollBar_t scrollBar;
248 unsigned long Options;
250 rxvt_display *display;
251 rxvt_color *PixColors;
253 Cursor TermWin_cursor; /* cursor for vt window */
254 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 */
258 text_t **drawn_text; /* text drawn on screen (characters) */
259 rend_t **drawn_rend; /* text drawn on screen (rendition) */
262 char *tabs; /* per location: 1 == tab-stop */
265 selection_t selection;
266 sstyle_t selection_style;
269 void rxvt_init_signals ();
270 rxvt_t rxvt_init (int argc, const char *const *argv);
272 #endif /* _RXVTLIB_H_ */