1 #ifndef _RXVTLIB_H_ /* include once only */
10 #include <sys/types.h>
19 @include_sys_select_h@
20 @include_sys_strredir_h@
30 #include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
34 * If we haven't pulled in typedef's like int16_t then do them ourself
35 * type of (normal and unsigned) basic sizes
42 /* whatever normal size corresponds to a integer pointer */
44 /* whatever normal size corresponds to a unsigned integer pointer */
49 struct rxvt_vars; /* defined later on */
55 typedef struct rxvt_term *rxvt_t;
57 extern rxvt_t rxvt_current_term;
59 # define SET_R(r) rxvt_current_term = (r)
60 # define GET_R rxvt_current_term
62 #define scrollbar_visible() scrollBar.state
63 #define menubar_visible() menuBar.state
71 typedef uint32_t text_t;
73 typedef uint16_t text_t; // saves lots of memory
75 typedef uint32_t rend_t;
78 * TermWin elements limits
80 * height : 1 <= height
81 * ncol : 1 <= ncol <= MAX(int16_t)
82 * nrow : 1 <= nrow <= MAX(int16_t)
83 * saveLines : 0 <= saveLines <= MAX(int16_t)
84 * nscrolled : 0 <= nscrolled <= saveLines
85 * view_start: 0 <= view_start <= nscrolled
89 uint16_t width; /* window width [pixels] */
90 uint16_t height; /* window height [pixels] */
91 uint16_t fwidth; /* font width [pixels] */
92 uint16_t fheight; /* font height [pixels] */
93 uint16_t fbase; /* font ascent (baseline) [pixels] */
94 uint16_t propfont; /* font proportional flags */
95 uint16_t ncol; /* window columns [characters] */
96 uint16_t nrow; /* window rows [characters] */
97 uint16_t focus; /* window has focus */
98 uint16_t mapped; /* window state mapped? */
99 uint16_t int_bwidth; /* internal border width */
100 uint16_t ext_bwidth; /* external border width */
101 uint16_t lineSpace; /* number of extra pixels between rows */
102 uint16_t saveLines; /* number of lines that fit in scrollback */
103 uint16_t nscrolled; /* number of line actually scrolled */
104 uint16_t view_start; /* scrollback view starts here */
105 Window parent[6]; /* parent identifiers - we're parent[0] */
106 Window vt; /* vt100 window */
107 GC gc; /* GC for drawing */
109 rxvt_fontset *fontset;
110 rxvt_drawable *drawable;
111 uint16_t ascii_map[0x7f - 0x20]; // map ascii chars to fonts for speed
117 * text: Contains all text information including the scrollback buffer.
118 * Each line is length TermWin.ncol
119 * tlen: The length of the line or -1 for wrapped lines.
120 * rend: Contains rendition information: font, bold, colour, etc.
121 * * Note: Each line for both text and rend are only allocated on demand, and
122 * text[x] is allocated <=> rend[x] is allocated for all x.
123 * row: Cursor row position : 0 <= row < TermWin.nrow
124 * col: Cursor column position : 0 <= col < TermWin.ncol
125 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow
126 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow
128 * selection_t elements
129 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
130 * nothing is selected
131 * beg: row/column of beginning of selection : never past mark
132 * mark: row/column of initial click : never past end
133 * end: row/column of one character past end of selection
134 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow
135 * * Note: col == -1 ==> we're left of screen
137 * Layout of text/rend information in the screen_t text/rend structures:
138 * Rows [0] ... [TermWin.saveLines - 1]
139 * scrollback region : we're only here if TermWin.view_start != 0
140 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
141 * normal `unscrolled' screen region
144 int16_t *tlen; /* length of each text line */
145 text_t **text; /* _all_ the text */
146 rend_t **rend; /* rendition, uses RS_ flags */
147 row_col_t cur; /* cursor position on the screen */
148 uint16_t tscroll; /* top of settable scroll region */
149 uint16_t bscroll; /* bottom of settable scroll region */
150 uint16_t charset; /* character set number [0..3] */
151 unsigned int flags; /* see below */
152 row_col_t s_cur; /* saved cursor position */
153 uint16_t s_charset; /* saved character set number [0..3] */
155 rend_t s_rstyle; /* saved rendition style */
158 enum selection_op_t {
159 SELECTION_CLEAR = 0, /* nothing selected */
160 SELECTION_INIT, /* marked a point */
161 SELECTION_BEGIN, /* started a selection */
162 SELECTION_CONT, /* continued selection */
163 SELECTION_DONE /* selection put in CUT_BUFFER0 */
167 wchar_t *text; /* selected text */
168 uint32_t len; /* length of selected text */
169 short screen; /* screen being used */
170 short clicks; /* number of clicks */
171 selection_op_t op; /* current operation */
172 row_col_t beg; /* beginning of selection <= mark */
173 row_col_t mark; /* point of initial click <= end */
174 row_col_t end; /* one character past end point */
177 /* ------------------------------------------------------------------------- */
180 #define Screen_Relative (1<<0) /* relative origin mode flag */
181 #define Screen_VisibleCursor (1<<1) /* cursor visible? */
182 #define Screen_Autowrap (1<<2) /* auto-wrap flag */
183 #define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
184 #define Screen_WrapNext (1<<4) /* need to wrap for next char? */
185 #define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap)
187 /* rxvt_vars.options */
188 #define Opt_console (1UL<<0)
189 #define Opt_loginShell (1UL<<1)
190 #define Opt_iconic (1UL<<2)
191 #define Opt_visualBell (1UL<<3)
192 #define Opt_mapAlert (1UL<<4)
193 #define Opt_reverseVideo (1UL<<5)
194 #define Opt_utmpInhibit (1UL<<6)
195 #define Opt_scrollBar (1UL<<7)
196 #define Opt_scrollBar_right (1UL<<8)
197 #define Opt_scrollBar_floating (1UL<<9)
198 #define Opt_meta8 (1UL<<10)
199 #define Opt_scrollTtyOutput (1UL<<11)
200 #define Opt_scrollTtyKeypress (1UL<<12)
201 #define Opt_transparent (1UL<<13)
202 #define Opt_transparent_all (1UL<<14)
203 #define Opt_realBold (1UL<<15)
204 #define Opt_tripleclickwords (1UL<<16)
205 #define Opt_scrollWithBuffer (1UL<<17)
206 #define Opt_jumpScroll (1UL<<18)
207 #define Opt_mouseWheelScrollPage (1UL<<19)
208 #define Opt_pointerBlank (1UL<<20)
209 #define Opt_cursorBlink (1UL<<21)
210 #define Opt_secondaryScreen (1UL<<22)
211 #define Opt_secondaryScroll (1UL<<23)
213 # define Opt_insecure (1UL<<24) // insecure esc sequences
214 # define Opt_borderLess (1UL<<25) // mem borderless hints
216 # define Opt_insecure 0
217 # define Opt_borderLess 0
219 /* place holder used for parsing command-line options */
220 #define Opt_Reverse (1UL<<30)
221 #define Opt_Boolean (1UL<<31)
223 #define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput | \
224 Opt_jumpScroll | Opt_secondaryScreen)
226 /* ------------------------------------------------------------------------- */
231 struct rxvt_drawable *drawable;
235 char state; /* scrollbar state */
236 char init; /* scrollbar has been initialised */
237 short beg; /* slider sub-window begin height */
238 short end; /* slider sub-window end height */
239 short top; /* slider top position */
240 short bot; /* slider bottom position */
241 short style; /* style: rxvt, xterm, next */
242 short width; /* scrollbar width */
244 int (rxvt_term::*update)(int, int, int, int);
246 void setIdle() { state = 1 ; }
247 void setMotion() { state = 'm'; }
248 void setUp() { state = 'U'; }
249 void setDn() { state = 'D'; }
254 scrollBar_t scrollBar;
256 unsigned long options;
258 rxvt_display *display;
259 rxvt_color *pix_colors;
260 rxvt_color *pix_colors_focused;
261 #ifdef OFF_FOCUS_FADING
262 rxvt_color *pix_colors_unfocused;
265 Cursor TermWin_cursor; /* cursor for vt window */
266 int sb_shadow; /* scrollbar shadow width */
269 text_t **drawn_text; /* text drawn on screen (characters) */
270 rend_t **drawn_rend; /* text drawn on screen (rendition) */
273 char *tabs; /* per location: 1 == tab-stop */
276 selection_t selection;
281 #endif /* _RXVTLIB_H_ */