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/cvs/rxvt-unicode/src/rxvtlib.h.in
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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.50 by root, Mon Dec 19 02:40:14 2005 UTC vs.
Revision 1.69 by root, Tue Jan 17 10:14:26 2006 UTC

… …
60 60
61typedef struct rxvt_term *rxvt_t; 61typedef struct rxvt_term *rxvt_t;
62 62
63extern rxvt_t rxvt_current_term; 63extern rxvt_t rxvt_current_term;
64 64
65#define SET_R(r) rxvt_current_term = (r) 65#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
66#define GET_R rxvt_current_term 66#define GET_R rxvt_current_term
67
68#define scrollbar_visible() scrollBar.state
69#define menubar_visible() menuBar.state
70 67
71typedef struct { 68typedef struct {
72 int row; 69 int row;
73 int col; 70 int col;
74} row_col_t; 71} row_col_t;
… …
77typedef uint32_t text_t; 74typedef uint32_t text_t;
78#else 75#else
79typedef uint16_t text_t; // saves lots of memory 76typedef uint16_t text_t; // saves lots of memory
80#endif 77#endif
81typedef uint32_t rend_t; 78typedef uint32_t rend_t;
82typedef int16_t tlen_t; 79typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
80typedef int32_t tlen_t_; // specifically for use in the line_t structure
83 81
84#define LINE_CONT -1
85
86struct line_t { 82struct line_t;
87 text_t *t; // terminal the text
88 rend_t *r; // rendition, uses RS_ flags
89 tlen_t l; // length of each text line, LINE_CONT == continued on next line
90
91 bool is_longer ()
92 {
93 return l < 0;
94 }
95
96 void set_is_longer ()
97 {
98 l = LINE_CONT;
99 }
100
101 void clear ()
102 {
103 t = 0;
104 r = 0;
105 l = 0;
106 }
107};
108 83
109/* 84/*
110 * TermWin elements limits 85 * terminal limits:
86 *
111 * width : 1 <= width 87 * width : 1 <= width
112 * height : 1 <= height 88 * height : 1 <= height
113 * ncol : 1 <= ncol <= MAX(int16_t) 89 * ncol : 1 <= ncol <= MAX(tlen_t)
114 * nrow : 1 <= nrow <= MAX(int16_t) 90 * nrow : 1 <= nrow <= MAX(int)
115 * saveLines : 0 <= saveLines <= MAX(int16_t) 91 * saveLines : 0 <= saveLines <= MAX(int)
116 * nsaved : 0 <= nscrolled <= saveLines
117 * term_start: 0 <= term_start < saveLines 92 * term_start : 0 <= term_start < saveLines
118 * view_start: 0 <= view_start < saveLines 93 * total_rows : nrow + saveLines
94 *
95 * top_row : -saveLines <= top_row <= 0
96 * view_start : top_row <= view_start <= 0
97 *
98 * | most coordinates are stored relative to term_start,
99 * ROW_BUF | which is the first line of the terminal screen
100 * |························= row_buf[0]
101 * |························= row_buf[1]
102 * |························= row_buf[2] etc.
103 * |
104 * +------------+···········= term_start + top_row
105 * | scrollback |
106 * | scrollback +---------+·= term_start + view_start
107 * | scrollback | display |
108 * | scrollback | display |
109 * +------------+·display·+·= term_start
110 * | terminal | display |
111 * | terminal +---------+
112 * | terminal |
113 * | terminal |
114 * +------------+···········= term_stat + nrow - 1
115 * |
116 * |
117 * END······················= total_rows
119 */ 118 */
120 119
121struct TermWin_t { 120struct TermWin_t {
122 int width; /* window width [pixels] */ 121 int width; /* window width [pixels] */
123 int height; /* window height [pixels] */ 122 int height; /* window height [pixels] */
124 int fwidth; /* font width [pixels] */ 123 int fwidth; /* font width [pixels] */
125 int fheight; /* font height [pixels] */ 124 int fheight; /* font height [pixels] */
126 int fweight, fslant;
127 int fbase; /* font ascent (baseline) [pixels] */ 125 int fbase; /* font ascent (baseline) [pixels] */
128 int ncol; /* window columns [characters] */ 126 int ncol; /* window columns [characters] */
129 int nrow; /* window rows [characters] */ 127 int nrow; /* window rows [characters] */
130 int focus; /* window has focus */ 128 int focus; /* window has focus */
131 int mapped; /* window state mapped? */ 129 int mapped; /* window state mapped? */
132 int int_bwidth; /* internal border width */ 130 int int_bwidth; /* internal border width */
133 int ext_bwidth; /* external border width */ 131 int ext_bwidth; /* external border width */
134 int lineSpace; /* number of extra pixels between rows */ 132 int lineSpace; /* number of extra pixels between rows */
135 int saveLines; /* number of lines that fit in scrollback */ 133 int saveLines; /* number of lines that fit in scrollback */
136 int nsaved; /* number of line actually scrolled */ 134 int total_rows; /* total number of rows in this terminal */
137 int nscrolled; /*D*///TODO remove
138 int term_start; /* term lines start here */ 135 int term_start; /* term lines start here */
139 int view_start; /* scrollback view starts here */ 136 int view_start; /* scrollback view starts here */
137 int top_row; /* topmost row index of scrollback */
140 Window parent[6]; /* parent identifiers - we're parent[0] */ 138 Window parent[6]; /* parent identifiers - we're parent[0] */
141 Window vt; /* vt100 window */ 139 Window vt; /* vt100 window */
142 GC gc; /* GC for drawing */ 140 GC gc; /* GC for drawing */
143 Pixmap pixmap; 141 Pixmap pixmap;
144 rxvt_drawable *drawable; 142 rxvt_drawable *drawable;
… …
146}; 144};
147 145
148/* 146/*
149 * screen accounting: 147 * screen accounting:
150 * screen_t elements 148 * screen_t elements
151 * text: Contains all text information including the scrollback buffer.
152 * Each line is length ncol
153 * tlen: The length of the line or -1 for wrapped lines.
154 * rend: Contains rendition information: font, bold, colour, etc.
155 * * Note: Each line for both text and rend are only allocated on demand, and
156 * text[x] is allocated <=> rend[x] is allocated for all x.
157 * row: Cursor row position : 0 <= row < nrow 149 * row: Cursor row position : 0 <= row < nrow
158 * col: Cursor column position : 0 <= col < ncol 150 * col: Cursor column position : 0 <= col < ncol
159 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow 151 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
160 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow 152 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
161 * 153 *
… …
163 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 155 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
164 * nothing is selected 156 * nothing is selected
165 * beg: row/column of beginning of selection : never past mark 157 * beg: row/column of beginning of selection : never past mark
166 * mark: row/column of initial click : never past end 158 * mark: row/column of initial click : never past end
167 * end: row/column of one character past end of selection 159 * end: row/column of one character past end of selection
168 * * Note: -nscrolled <= beg.row <= mark.row <= end.row < nrow 160 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
169 * * Note: col == -1 ==> we're left of screen 161 * * Note: col == -1 ==> we're left of screen
170 * 162 *
171 * Layout of text/rend information in the screen_t text/rend structures:
172 * Rows [0] ... [saveLines - 1]
173 * scrollback region : we're only here if view_start != 0
174 * Rows [saveLines] ... [saveLines + nrow - 1]
175 * normal `unscrolled' screen region
176 */ 163 */
177typedef struct { 164typedef struct {
178 line_t **line;
179
180 row_col_t cur; /* cursor position on the screen */ 165 row_col_t cur; /* cursor position on the screen */
181 unsigned int tscroll; /* top of settable scroll region */ 166 int tscroll; /* top of settable scroll region */
182 unsigned int bscroll; /* bottom of settable scroll region */ 167 int bscroll; /* bottom of settable scroll region */
183 unsigned int charset; /* character set number [0..3] */ 168 unsigned int charset; /* character set number [0..3] */
184 unsigned int flags; /* see below */ 169 unsigned int flags; /* see below */
185 row_col_t s_cur; /* saved cursor position */ 170 row_col_t s_cur; /* saved cursor position */
186 unsigned int s_charset; /* saved character set number [0..3] */ 171 unsigned int s_charset; /* saved character set number [0..3] */
187 char s_charset_char; 172 char s_charset_char;
… …
217#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 202#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
218#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 203#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
219#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) 204#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
220 205
221/* rxvt_vars.options */ 206/* rxvt_vars.options */
222#define Opt_console (1UL<<0) 207enum {
223#define Opt_loginShell (1UL<<1) 208# define def(name,idx) Opt_ ## name = 1UL << (idx),
224#define Opt_iconic (1UL<<2) 209# define nodef(name) Opt_ ## name = 0,
225#define Opt_visualBell (1UL<<3) 210# include "optinc.h"
226#define Opt_mapAlert (1UL<<4) 211# undef nodef
227#define Opt_reverseVideo (1UL<<5) 212# undef def
228#define Opt_utmpInhibit (1UL<<6) 213};
229#define Opt_scrollBar (1UL<<7)
230#define Opt_scrollBar_right (1UL<<8)
231#define Opt_scrollBar_floating (1UL<<9)
232#define Opt_meta8 (1UL<<10)
233#define Opt_scrollTtyOutput (1UL<<11)
234#define Opt_scrollTtyKeypress (1UL<<12)
235#define Opt_transparent (1UL<<13)
236#define Opt_tripleclickwords (1UL<<14)
237#define Opt_scrollWithBuffer (1UL<<15)
238#define Opt_jumpScroll (1UL<<16)
239#define Opt_mouseWheelScrollPage (1UL<<17)
240#define Opt_pointerBlank (1UL<<18)
241#define Opt_cursorBlink (1UL<<19)
242#define Opt_secondaryScreen (1UL<<20)
243#define Opt_secondaryScroll (1UL<<21)
244#define Opt_pastableTabs (1UL<<22)
245#define Opt_cursorUnderline (1UL<<23)
246#if ENABLE_FRILLS
247# define Opt_insecure (1UL<<24) // insecure esc sequences
248# define Opt_borderLess (1UL<<25) // mem borderless hints
249#else
250# define Opt_insecure 0
251# define Opt_borderLess 0
252#endif
253/* place holder used for parsing command-line options */
254#define Opt_Reverse (1UL<<30)
255#define Opt_Boolean (1UL<<31)
256
257#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
258 | Opt_jumpScroll | Opt_secondaryScreen \
259 | Opt_pastableTabs)
260 214
261/* ------------------------------------------------------------------------- */ 215/* ------------------------------------------------------------------------- */
262
263typedef struct {
264 short state;
265 Window win;
266 struct rxvt_drawable *drawable;
267} menuBar_t;
268 216
269typedef struct { 217typedef struct {
270 char state; /* scrollbar state */ 218 char state; /* scrollbar state */
271 char init; /* scrollbar has been initialised */ 219 char init; /* scrollbar has been initialised */
272 unsigned int beg; /* slider sub-window begin height */ 220 unsigned int beg; /* slider sub-window begin height */
… …
284 void setDn() { state = 'D'; } 232 void setDn() { state = 'D'; }
285} scrollBar_t; 233} scrollBar_t;
286 234
287struct rxvt_vars : TermWin_t { 235struct rxvt_vars : TermWin_t {
288 scrollBar_t scrollBar; 236 scrollBar_t scrollBar;
289 menuBar_t menuBar; 237 uint32_t options;
290 unsigned long options;
291 XSizeHints szHint; 238 XSizeHints szHint;
292 rxvt_display *display; 239 rxvt_display *display;
293 rxvt_color *pix_colors; 240 rxvt_color *pix_colors;
294 rxvt_color *pix_colors_focused; 241 rxvt_color *pix_colors_focused;
295#ifdef OFF_FOCUS_FADING 242#ifdef OFF_FOCUS_FADING
296 rxvt_color *pix_colors_unfocused; 243 rxvt_color *pix_colors_unfocused;
297#endif 244#endif
298 short numpix_colors; 245 short numpix_colors;
299 Cursor TermWin_cursor; /* cursor for vt window */ 246 Cursor TermWin_cursor; /* cursor for vt window */
300 int sb_shadow; /* scrollbar shadow width */ 247 int sb_shadow; /* scrollbar shadow width */
301 rxvt_ptytty pty;
302 int numlock_state; 248 int numlock_state;
303 line_t *save; // all lines, scorllback + terminal, circular 249 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
304 line_t *drawn; // text on screen 250 line_t *drawn_buf; // text on screen
305 line_t *buf; // temporary buffer
306 line_t *swap_save; // lines for swap buffer 251 line_t *swap_buf; // lines for swap buffer
307 char *tabs; /* per location: 1 == tab-stop */ 252 char *tabs; /* per location: 1 == tab-stop */
308 screen_t screen; 253 screen_t screen;
309 screen_t swap; 254 screen_t swap;
310 selection_t selection; 255 selection_t selection;
311}; 256};
312 257
313void rxvt_init (); 258void rxvt_init ();
259bool rxvt_tainted ();
314 260
315#endif /* _RXVTLIB_H_ */ 261#endif /* _RXVTLIB_H_ */
316 262

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