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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.51 by root, Tue Dec 20 19:30:59 2005 UTC vs.
Revision 1.65 by root, Sun Jan 15 06:02:41 2006 UTC

… …
77typedef uint32_t text_t; 77typedef uint32_t text_t;
78#else 78#else
79typedef uint16_t text_t; // saves lots of memory 79typedef uint16_t text_t; // saves lots of memory
80#endif 80#endif
81typedef uint32_t rend_t; 81typedef uint32_t rend_t;
82typedef int16_t tlen_t; 82typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
83typedef int32_t tlen_t_; // specifically for use in the line_t structure
83 84
84#define LINE_CONT -1
85
86struct line_t { 85struct 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 86
109/* 87/*
110 * TermWin elements limits 88 * terminal limits:
89 *
111 * width : 1 <= width 90 * width : 1 <= width
112 * height : 1 <= height 91 * height : 1 <= height
113 * ncol : 1 <= ncol <= MAX(int16_t) 92 * ncol : 1 <= ncol <= MAX(tlen_t)
114 * nrow : 1 <= nrow <= MAX(int16_t) 93 * nrow : 1 <= nrow <= MAX(int)
115 * saveLines : 0 <= saveLines <= MAX(int16_t) 94 * saveLines : 0 <= saveLines <= MAX(int)
116 * nlines : nrow + saveLines
117 * nsaved : 0 <= nsaved <= saveLines
118 * term_start: 0 <= term_start < saveLines 95 * term_start : 0 <= term_start < saveLines
119 * view_start: 0 <= view_start < saveLines 96 * total_rows : nrow + saveLines
97 *
98 * top_row : -saveLines <= top_row <= 0
99 * view_start : top_row <= view_start <= 0
100 *
101 * | most coordinates are stored relative to term_start,
102 * ROW_BUF | which is the first line of the terminal screen
103 * |························= row_buf[0]
104 * |························= row_buf[1]
105 * |························= row_buf[2] etc.
106 * |
107 * +------------+···········= term_start + top_row
108 * | scrollback |
109 * | scrollback +---------+·= term_start + view_start
110 * | scrollback | display |
111 * | scrollback | display |
112 * +------------+·display·+·= term_start
113 * | terminal | display |
114 * | terminal +---------+
115 * | terminal |
116 * | terminal |
117 * +------------+···········= term_stat + nrow - 1
118 * |
119 * |
120 * END······················= total_rows
120 */ 121 */
121 122
122struct TermWin_t { 123struct TermWin_t {
123 int width; /* window width [pixels] */ 124 int width; /* window width [pixels] */
124 int height; /* window height [pixels] */ 125 int height; /* window height [pixels] */
125 int fwidth; /* font width [pixels] */ 126 int fwidth; /* font width [pixels] */
126 int fheight; /* font height [pixels] */ 127 int fheight; /* font height [pixels] */
127 int fweight, fslant;
128 int fbase; /* font ascent (baseline) [pixels] */ 128 int fbase; /* font ascent (baseline) [pixels] */
129 int ncol; /* window columns [characters] */ 129 int ncol; /* window columns [characters] */
130 int nrow; /* window rows [characters] */ 130 int nrow; /* window rows [characters] */
131 int focus; /* window has focus */ 131 int focus; /* window has focus */
132 int mapped; /* window state mapped? */ 132 int mapped; /* window state mapped? */
133 int int_bwidth; /* internal border width */ 133 int int_bwidth; /* internal border width */
134 int ext_bwidth; /* external border width */ 134 int ext_bwidth; /* external border width */
135 int lineSpace; /* number of extra pixels between rows */ 135 int lineSpace; /* number of extra pixels between rows */
136 int saveLines; /* number of lines that fit in scrollback */ 136 int saveLines; /* number of lines that fit in scrollback */
137 int total_rows; /* total number of rows in this terminal */ 137 int total_rows; /* total number of rows in this terminal */
138 int nsaved; /* number of rows saved to scrollback */
139 int term_start; /* term lines start here */ 138 int term_start; /* term lines start here */
140 int view_start; /* scrollback view starts here */ 139 int view_start; /* scrollback view starts here */
140 int top_row; /* topmost row index of scrollback */
141 Window parent[6]; /* parent identifiers - we're parent[0] */ 141 Window parent[6]; /* parent identifiers - we're parent[0] */
142 Window vt; /* vt100 window */ 142 Window vt; /* vt100 window */
143 GC gc; /* GC for drawing */ 143 GC gc; /* GC for drawing */
144 Pixmap pixmap; 144 Pixmap pixmap;
145 rxvt_drawable *drawable; 145 rxvt_drawable *drawable;
… …
147}; 147};
148 148
149/* 149/*
150 * screen accounting: 150 * screen accounting:
151 * screen_t elements 151 * screen_t elements
152 * text: Contains all text information including the scrollback buffer.
153 * Each line is length ncol
154 * tlen: The length of the line or -1 for wrapped lines.
155 * rend: Contains rendition information: font, bold, colour, etc.
156 * * Note: Each line for both text and rend are only allocated on demand, and
157 * text[x] is allocated <=> rend[x] is allocated for all x.
158 * row: Cursor row position : 0 <= row < nrow 152 * row: Cursor row position : 0 <= row < nrow
159 * col: Cursor column position : 0 <= col < ncol 153 * col: Cursor column position : 0 <= col < ncol
160 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow 154 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
161 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow 155 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
162 * 156 *
… …
167 * mark: row/column of initial click : never past end 161 * mark: row/column of initial click : never past end
168 * end: row/column of one character past end of selection 162 * end: row/column of one character past end of selection
169 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow 163 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
170 * * Note: col == -1 ==> we're left of screen 164 * * Note: col == -1 ==> we're left of screen
171 * 165 *
172 * Layout of text/rend information in the screen_t text/rend structures:
173 * Rows [0] ... [saveLines - 1]
174 * scrollback region : we're only here if view_start != 0
175 * Rows [saveLines] ... [saveLines + nrow - 1]
176 * normal `unsaved' screen region
177 */ 166 */
178typedef struct { 167typedef struct {
179 line_t **line;
180
181 row_col_t cur; /* cursor position on the screen */ 168 row_col_t cur; /* cursor position on the screen */
182 unsigned int tscroll; /* top of settable scroll region */ 169 int tscroll; /* top of settable scroll region */
183 unsigned int bscroll; /* bottom of settable scroll region */ 170 int bscroll; /* bottom of settable scroll region */
184 unsigned int charset; /* character set number [0..3] */ 171 unsigned int charset; /* character set number [0..3] */
185 unsigned int flags; /* see below */ 172 unsigned int flags; /* see below */
186 row_col_t s_cur; /* saved cursor position */ 173 row_col_t s_cur; /* saved cursor position */
187 unsigned int s_charset; /* saved character set number [0..3] */ 174 unsigned int s_charset; /* saved character set number [0..3] */
188 char s_charset_char; 175 char s_charset_char;
… …
218#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 205#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
219#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 206#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
220#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) 207#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
221 208
222/* rxvt_vars.options */ 209/* rxvt_vars.options */
223#define Opt_console (1UL<<0) 210enum {
224#define Opt_loginShell (1UL<<1) 211# define def(name,idx) Opt_ ## name = 1UL << (idx),
225#define Opt_iconic (1UL<<2) 212# define nodef(name) Opt_ ## name = 0,
226#define Opt_visualBell (1UL<<3) 213# include "optinc.h"
227#define Opt_mapAlert (1UL<<4) 214# undef nodef
228#define Opt_reverseVideo (1UL<<5) 215# undef def
229#define Opt_utmpInhibit (1UL<<6) 216};
230#define Opt_scrollBar (1UL<<7)
231#define Opt_scrollBar_right (1UL<<8)
232#define Opt_scrollBar_floating (1UL<<9)
233#define Opt_meta8 (1UL<<10)
234#define Opt_scrollTtyOutput (1UL<<11)
235#define Opt_scrollTtyKeypress (1UL<<12)
236#define Opt_transparent (1UL<<13)
237#define Opt_tripleclickwords (1UL<<14)
238#define Opt_scrollWithBuffer (1UL<<15)
239#define Opt_jumpScroll (1UL<<16)
240#define Opt_mouseWheelScrollPage (1UL<<17)
241#define Opt_pointerBlank (1UL<<18)
242#define Opt_cursorBlink (1UL<<19)
243#define Opt_secondaryScreen (1UL<<20)
244#define Opt_secondaryScroll (1UL<<21)
245#define Opt_pastableTabs (1UL<<22)
246#define Opt_cursorUnderline (1UL<<23)
247#if ENABLE_FRILLS
248# define Opt_insecure (1UL<<24) // insecure esc sequences
249# define Opt_borderLess (1UL<<25) // mem borderless hints
250#else
251# define Opt_insecure 0
252# define Opt_borderLess 0
253#endif
254/* place holder used for parsing command-line options */
255#define Opt_Reverse (1UL<<30)
256#define Opt_Boolean (1UL<<31)
257
258#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
259 | Opt_jumpScroll | Opt_secondaryScreen \
260 | Opt_pastableTabs)
261 217
262/* ------------------------------------------------------------------------- */ 218/* ------------------------------------------------------------------------- */
263 219
264typedef struct { 220typedef struct {
265 short state; 221 short state;
… …
286} scrollBar_t; 242} scrollBar_t;
287 243
288struct rxvt_vars : TermWin_t { 244struct rxvt_vars : TermWin_t {
289 scrollBar_t scrollBar; 245 scrollBar_t scrollBar;
290 menuBar_t menuBar; 246 menuBar_t menuBar;
291 unsigned long options; 247 uint32_t options;
292 XSizeHints szHint; 248 XSizeHints szHint;
293 rxvt_display *display; 249 rxvt_display *display;
294 rxvt_color *pix_colors; 250 rxvt_color *pix_colors;
295 rxvt_color *pix_colors_focused; 251 rxvt_color *pix_colors_focused;
296#ifdef OFF_FOCUS_FADING 252#ifdef OFF_FOCUS_FADING
… …
299 short numpix_colors; 255 short numpix_colors;
300 Cursor TermWin_cursor; /* cursor for vt window */ 256 Cursor TermWin_cursor; /* cursor for vt window */
301 int sb_shadow; /* scrollbar shadow width */ 257 int sb_shadow; /* scrollbar shadow width */
302 rxvt_ptytty pty; 258 rxvt_ptytty pty;
303 int numlock_state; 259 int numlock_state;
304 line_t *save; // all lines, scorllback + terminal, circular 260 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
305 line_t *drawn; // text on screen 261 line_t *drawn_buf; // text on screen
306 line_t *buf; // temporary buffer
307 line_t *swap_save; // lines for swap buffer 262 line_t *swap_buf; // lines for swap buffer
308 char *tabs; /* per location: 1 == tab-stop */ 263 char *tabs; /* per location: 1 == tab-stop */
309 screen_t screen; 264 screen_t screen;
310 screen_t swap; 265 screen_t swap;
311 selection_t selection; 266 selection_t selection;
312}; 267};
313 268
314void rxvt_init (); 269void rxvt_init ();
270bool rxvt_tainted ();
315 271
316#endif /* _RXVTLIB_H_ */ 272#endif /* _RXVTLIB_H_ */
317 273

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