1 #ifndef _RXVTLIB_H_ /* include once only */
10 #include <sys/types.h>
19 @include_sys_select_h@
20 @include_sys_strredir_h@
26 #include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
30 * If we haven't pulled in typedef's like int16_t then do them ourself
31 * type of (normal and unsigned) basic sizes
38 /* whatever normal size corresponds to a integer pointer */
40 /* whatever normal size corresponds to a unsigned integer pointer */
45 struct rxvt_vars; /* defined later on */
50 typedef struct rxvt_term *rxvt_t;
52 extern rxvt_t rxvt_current_term;
54 # define SET_R(r) rxvt_current_term = (r)
55 # define GET_R rxvt_current_term
57 #define scrollbar_visible() scrollBar.state
58 #define menubar_visible() menuBar.state
66 typedef uint32_t text_t;
68 typedef uint16_t text_t; // saves lots of memory
70 typedef uint32_t rend_t;
73 * TermWin elements limits
75 * height : 1 <= height
76 * ncol : 1 <= ncol <= MAX(int16_t)
77 * nrow : 1 <= nrow <= MAX(int16_t)
78 * saveLines : 0 <= saveLines <= MAX(int16_t)
79 * nscrolled : 0 <= nscrolled <= saveLines
80 * view_start: 0 <= view_start <= nscrolled
84 uint16_t width; /* window width [pixels] */
85 uint16_t height; /* window height [pixels] */
86 uint16_t fwidth; /* font width [pixels] */
87 uint16_t fheight; /* font height [pixels] */
88 uint16_t fbase; /* font ascent (baseline) [pixels] */
89 uint16_t propfont; /* font proportional flags */
90 uint16_t ncol; /* window columns [characters] */
91 uint16_t nrow; /* window rows [characters] */
92 uint16_t focus; /* window has focus */
93 uint16_t mapped; /* window state mapped? */
94 uint16_t int_bwidth; /* internal border width */
95 uint16_t ext_bwidth; /* external border width */
96 uint16_t lineSpace; /* number of extra pixels between rows */
97 uint16_t saveLines; /* number of lines that fit in scrollback */
98 uint16_t nscrolled; /* number of line actually scrolled */
99 uint16_t view_start; /* scrollback view starts here */
100 Window parent[6]; /* parent identifiers - we're parent[0] */
101 Window vt; /* vt100 window */
102 GC gc; /* GC for drawing */
104 rxvt_fontset *fontset;
110 * text: Contains all text information including the scrollback buffer.
111 * Each line is length TermWin.ncol
112 * tlen: The length of the line or -1 for wrapped lines.
113 * rend: Contains rendition information: font, bold, colour, etc.
114 * * Note: Each line for both text and rend are only allocated on demand, and
115 * text[x] is allocated <=> rend[x] is allocated for all x.
116 * row: Cursor row position : 0 <= row < TermWin.nrow
117 * col: Cursor column position : 0 <= col < TermWin.ncol
118 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow
119 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow
121 * selection_t elements
122 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
123 * nothing is selected
124 * beg: row/column of beginning of selection : never past mark
125 * mark: row/column of initial click : never past end
126 * end: row/column of one character past end of selection
127 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow
128 * * Note: col == -1 ==> we're left of screen
130 * Layout of text/rend information in the screen_t text/rend structures:
131 * Rows [0] ... [TermWin.saveLines - 1]
132 * scrollback region : we're only here if TermWin.view_start != 0
133 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
134 * normal `unscrolled' screen region
137 int16_t *tlen; /* length of each text line */
138 text_t **text; /* _all_ the text */
139 rend_t **rend; /* rendition, uses RS_ flags */
140 row_col_t cur; /* cursor position on the screen */
141 uint16_t tscroll; /* top of settable scroll region */
142 uint16_t bscroll; /* bottom of settable scroll region */
143 uint16_t charset; /* character set number [0..3] */
144 unsigned int flags; /* see below */
145 row_col_t s_cur; /* saved cursor position */
146 uint16_t s_charset; /* saved character set number [0..3] */
148 rend_t s_rstyle; /* saved rendition style */
151 enum selection_op_t {
152 SELECTION_CLEAR = 0, /* nothing selected */
153 SELECTION_INIT, /* marked a point */
154 SELECTION_BEGIN, /* started a selection */
155 SELECTION_CONT, /* continued selection */
156 SELECTION_DONE /* selection put in CUT_BUFFER0 */
160 unsigned char *text; /* selected text */
161 uint32_t len; /* length of selected text */
162 short screen; /* screen being used */
163 short clicks; /* number of clicks */
164 selection_op_t op; /* current operation */
165 row_col_t beg; /* beginning of selection <= mark */
166 row_col_t mark; /* point of initial click <= end */
167 row_col_t end; /* one character past end point */
171 OLD_SELECT, OLD_WORD_SELECT, NEW_SELECT
174 /* ------------------------------------------------------------------------- */
177 #define Screen_Relative (1<<0) /* relative origin mode flag */
178 #define Screen_VisibleCursor (1<<1) /* cursor visible? */
179 #define Screen_Autowrap (1<<2) /* auto-wrap flag */
180 #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
181 #define Screen_WrapNext (1<<4) /* need to wrap for next char? */
182 #define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap)
184 /* rxvt_vars.Options */
185 #define Opt_console (1LU<<0)
186 #define Opt_loginShell (1LU<<1)
187 #define Opt_iconic (1LU<<2)
188 #define Opt_visualBell (1LU<<3)
189 #define Opt_mapAlert (1LU<<4)
190 #define Opt_reverseVideo (1LU<<5)
191 #define Opt_utmpInhibit (1LU<<6)
192 #define Opt_scrollBar (1LU<<7)
193 #define Opt_scrollBar_right (1LU<<8)
194 #define Opt_scrollBar_floating (1LU<<9)
195 #define Opt_meta8 (1LU<<10)
196 #define Opt_scrollTtyOutput (1LU<<11)
197 #define Opt_scrollTtyKeypress (1LU<<12)
198 #define Opt_transparent (1LU<<13)
199 #define Opt_transparent_all (1LU<<14)
200 #define Opt_mc_hack (1LU<<15)
201 #define Opt_tripleclickwords (1LU<<16)
202 #define Opt_scrollWithBuffer (1LU<<17)
203 #define Opt_jumpScroll (1LU<<18)
204 #define Opt_mouseWheelScrollPage (1LU<<19)
205 #define Opt_pointerBlank (1LU<<20)
206 #define Opt_cursorBlink (1LU<<21)
207 /* place holder used for parsing command-line options */
208 #define Opt_Reverse (1LU<<30)
209 #define Opt_Boolean (1LU<<31)
211 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
214 /* ------------------------------------------------------------------------- */
222 char state; /* scrollbar state */
223 char init; /* scrollbar has been initialised */
224 short beg; /* slider sub-window begin height */
225 short end; /* slider sub-window end height */
226 short top; /* slider top position */
227 short bot; /* slider bottom position */
228 short style; /* style: rxvt, xterm, next */
229 short width; /* scrollbar width */
231 int (rxvt_term::*update)(int, int, int, int);
233 void setIdle() { state = 1 ; }
234 void setMotion() { state = 'm'; }
235 void setUp() { state = 'U'; }
236 void setDn() { state = 'D'; }
241 scrollBar_t scrollBar;
243 unsigned long Options;
245 rxvt_display *display;
246 rxvt_color *PixColors;
248 Cursor TermWin_cursor; /* cursor for vt window */
249 int sb_shadow; /* scrollbar shadow width */
250 int cmd_fd; /* pty file descriptor; connected to command */
251 int tty_fd; /* tty file descriptor; connected to child */
253 text_t **drawn_text; /* text drawn on screen (characters) */
254 rend_t **drawn_rend; /* text drawn on screen (rendition) */
257 char *tabs; /* per location: 1 == tab-stop */
260 selection_t selection;
261 sstyle_t selection_style;
264 void rxvt_init_signals ();
265 rxvt_t rxvt_init (int argc, const char *const *argv);
267 #endif /* _RXVTLIB_H_ */