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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.47 by root, Tue Oct 25 19:04:46 2005 UTC vs.
Revision 1.64 by root, Mon Jan 9 19:01:56 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 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
84
85struct line_t;
82 86
83/* 87/*
84 * TermWin elements limits 88 * terminal limits:
89 *
85 * width : 1 <= width 90 * width : 1 <= width
86 * height : 1 <= height 91 * height : 1 <= height
87 * ncol : 1 <= ncol <= MAX(int16_t) 92 * ncol : 1 <= ncol <= MAX(tlen_t)
88 * nrow : 1 <= nrow <= MAX(int16_t) 93 * nrow : 1 <= nrow <= MAX(int)
89 * saveLines : 0 <= saveLines <= MAX(int16_t) 94 * saveLines : 0 <= saveLines <= MAX(int)
95 * total_rows : nrow + saveLines
90 * nscrolled : 0 <= nscrolled <= saveLines 96 * nsaved : 0 <= nsaved <= saveLines
97 * term_start : 0 <= term_start < saveLines
91 * view_start: 0 <= view_start <= nscrolled 98 * view_start : 0 <= view_start < saveLines
99 *
100 * | most coordinates are stored relative to term_start,
101 * ROW_BUF | which is the first line of the terminal screen
102 * |························= row_buf[0]
103 * |························= row_buf[1]
104 * |························= row_buf[2] etc.
105 * |
106 * +------------+···········= term_start - nsaved
107 * | scrollback |
108 * | scrollback +---------+·= term_start - view_start
109 * | scrollback | display |
110 * | scrollback | display |
111 * +------------+·display·+·= term_start
112 * | terminal | display |
113 * | terminal +---------+
114 * | terminal |
115 * | terminal |
116 * +------------+···········= term_stat + nrow - 1
117 * |
118 * |
119 * END······················= total_rows
92 */ 120 */
93 121
94typedef struct { 122struct TermWin_t {
95 int width; /* window width [pixels] */ 123 int width; /* window width [pixels] */
96 int height; /* window height [pixels] */ 124 int height; /* window height [pixels] */
97 int fwidth; /* font width [pixels] */ 125 int fwidth; /* font width [pixels] */
98 int fheight; /* font height [pixels] */ 126 int fheight; /* font height [pixels] */
99 int fweight, fslant;
100 int fbase; /* font ascent (baseline) [pixels] */ 127 int fbase; /* font ascent (baseline) [pixels] */
101 int ncol; /* window columns [characters] */ 128 int ncol; /* window columns [characters] */
102 int nrow; /* window rows [characters] */ 129 int nrow; /* window rows [characters] */
103 int focus; /* window has focus */ 130 int focus; /* window has focus */
104 int mapped; /* window state mapped? */ 131 int mapped; /* window state mapped? */
105 int int_bwidth; /* internal border width */ 132 int int_bwidth; /* internal border width */
106 int ext_bwidth; /* external border width */ 133 int ext_bwidth; /* external border width */
107 int lineSpace; /* number of extra pixels between rows */ 134 int lineSpace; /* number of extra pixels between rows */
108 int saveLines; /* number of lines that fit in scrollback */ 135 int saveLines; /* number of lines that fit in scrollback */
109 int nscrolled; /* number of line actually scrolled */ 136 int total_rows; /* total number of rows in this terminal */
137 int nsaved; /* number of rows saved to scrollback */
138 int term_start; /* term lines start here */
110 int view_start; /* scrollback view starts here */ 139 int view_start; /* scrollback view starts here */
111 Window parent[6]; /* parent identifiers - we're parent[0] */ 140 Window parent[6]; /* parent identifiers - we're parent[0] */
112 Window vt; /* vt100 window */ 141 Window vt; /* vt100 window */
113 GC gc; /* GC for drawing */ 142 GC gc; /* GC for drawing */
114 Pixmap pixmap; 143 Pixmap pixmap;
115 rxvt_drawable *drawable; 144 rxvt_drawable *drawable;
116 rxvt_fontset *fontset[4]; 145 rxvt_fontset *fontset[4];
117} TermWin_t; 146};
118 147
119/* 148/*
120 * screen accounting: 149 * screen accounting:
121 * screen_t elements 150 * screen_t elements
122 * text: Contains all text information including the scrollback buffer.
123 * Each line is length TermWin.ncol
124 * tlen: The length of the line or -1 for wrapped lines.
125 * rend: Contains rendition information: font, bold, colour, etc.
126 * * Note: Each line for both text and rend are only allocated on demand, and
127 * text[x] is allocated <=> rend[x] is allocated for all x.
128 * row: Cursor row position : 0 <= row < TermWin.nrow 151 * row: Cursor row position : 0 <= row < nrow
129 * col: Cursor column position : 0 <= col < TermWin.ncol 152 * col: Cursor column position : 0 <= col < ncol
130 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 153 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
131 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 154 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
132 * 155 *
133 * selection_t elements 156 * selection_t elements
134 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 157 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
135 * nothing is selected 158 * nothing is selected
136 * beg: row/column of beginning of selection : never past mark 159 * beg: row/column of beginning of selection : never past mark
137 * mark: row/column of initial click : never past end 160 * mark: row/column of initial click : never past end
138 * end: row/column of one character past end of selection 161 * end: row/column of one character past end of selection
139 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 162 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
140 * * Note: col == -1 ==> we're left of screen 163 * * Note: col == -1 ==> we're left of screen
141 * 164 *
142 * Layout of text/rend information in the screen_t text/rend structures:
143 * Rows [0] ... [TermWin.saveLines - 1]
144 * scrollback region : we're only here if TermWin.view_start != 0
145 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
146 * normal `unscrolled' screen region
147 */ 165 */
148typedef struct { 166typedef struct {
149 int16_t *tlen; /* length of each text line */
150 text_t **text; /* _all_ the text */
151 rend_t **rend; /* rendition, uses RS_ flags */
152 row_col_t cur; /* cursor position on the screen */ 167 row_col_t cur; /* cursor position on the screen */
153 unsigned int tscroll; /* top of settable scroll region */ 168 int tscroll; /* top of settable scroll region */
154 unsigned int bscroll; /* bottom of settable scroll region */ 169 int bscroll; /* bottom of settable scroll region */
155 unsigned int charset; /* character set number [0..3] */ 170 unsigned int charset; /* character set number [0..3] */
156 unsigned int flags; /* see below */ 171 unsigned int flags; /* see below */
157 row_col_t s_cur; /* saved cursor position */ 172 row_col_t s_cur; /* saved cursor position */
158 unsigned int s_charset; /* saved character set number [0..3] */ 173 unsigned int s_charset; /* saved character set number [0..3] */
159 char s_charset_char; 174 char s_charset_char;
… …
186#define Screen_Relative (1<<0) /* relative origin mode flag */ 201#define Screen_Relative (1<<0) /* relative origin mode flag */
187#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 202#define Screen_VisibleCursor (1<<1) /* cursor visible? */
188#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 203#define Screen_Autowrap (1<<2) /* auto-wrap flag */
189#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 204#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
190#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 205#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
191#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 206#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
192 207
193/* rxvt_vars.options */ 208/* rxvt_vars.options */
194#define Opt_console (1UL<<0) 209enum {
195#define Opt_loginShell (1UL<<1) 210# define def(name,idx) Opt_ ## name = 1UL << (idx),
196#define Opt_iconic (1UL<<2) 211# define nodef(name) Opt_ ## name = 0,
197#define Opt_visualBell (1UL<<3) 212# include "optinc.h"
198#define Opt_mapAlert (1UL<<4) 213# undef nodef
199#define Opt_reverseVideo (1UL<<5) 214# undef def
200#define Opt_utmpInhibit (1UL<<6) 215};
201#define Opt_scrollBar (1UL<<7)
202#define Opt_scrollBar_right (1UL<<8)
203#define Opt_scrollBar_floating (1UL<<9)
204#define Opt_meta8 (1UL<<10)
205#define Opt_scrollTtyOutput (1UL<<11)
206#define Opt_scrollTtyKeypress (1UL<<12)
207#define Opt_transparent (1UL<<13)
208#define Opt_tripleclickwords (1UL<<14)
209#define Opt_scrollWithBuffer (1UL<<15)
210#define Opt_jumpScroll (1UL<<16)
211#define Opt_mouseWheelScrollPage (1UL<<17)
212#define Opt_pointerBlank (1UL<<18)
213#define Opt_cursorBlink (1UL<<19)
214#define Opt_secondaryScreen (1UL<<20)
215#define Opt_secondaryScroll (1UL<<21)
216#define Opt_pastableTabs (1UL<<22)
217#define Opt_cursorUnderline (1UL<<23)
218#if ENABLE_FRILLS
219# define Opt_insecure (1UL<<24) // insecure esc sequences
220# define Opt_borderLess (1UL<<25) // mem borderless hints
221#else
222# define Opt_insecure 0
223# define Opt_borderLess 0
224#endif
225/* place holder used for parsing command-line options */
226#define Opt_Reverse (1UL<<30)
227#define Opt_Boolean (1UL<<31)
228
229#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
230 | Opt_jumpScroll | Opt_secondaryScreen \
231 | Opt_pastableTabs)
232 216
233/* ------------------------------------------------------------------------- */ 217/* ------------------------------------------------------------------------- */
234 218
235typedef struct { 219typedef struct {
236 short state; 220 short state;
… …
254 void setMotion() { state = 'm'; } 238 void setMotion() { state = 'm'; }
255 void setUp() { state = 'U'; } 239 void setUp() { state = 'U'; }
256 void setDn() { state = 'D'; } 240 void setDn() { state = 'D'; }
257} scrollBar_t; 241} scrollBar_t;
258 242
259struct rxvt_vars { 243struct rxvt_vars : TermWin_t {
260 TermWin_t TermWin;
261 scrollBar_t scrollBar; 244 scrollBar_t scrollBar;
262 menuBar_t menuBar; 245 menuBar_t menuBar;
263 unsigned long options; 246 uint32_t options;
264 XSizeHints szHint; 247 XSizeHints szHint;
265 rxvt_display *display; 248 rxvt_display *display;
266 rxvt_color *pix_colors; 249 rxvt_color *pix_colors;
267 rxvt_color *pix_colors_focused; 250 rxvt_color *pix_colors_focused;
268#ifdef OFF_FOCUS_FADING 251#ifdef OFF_FOCUS_FADING
… …
271 short numpix_colors; 254 short numpix_colors;
272 Cursor TermWin_cursor; /* cursor for vt window */ 255 Cursor TermWin_cursor; /* cursor for vt window */
273 int sb_shadow; /* scrollbar shadow width */ 256 int sb_shadow; /* scrollbar shadow width */
274 rxvt_ptytty pty; 257 rxvt_ptytty pty;
275 int numlock_state; 258 int numlock_state;
276 text_t **drawn_text; /* text drawn on screen (characters) */ 259 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
277 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 260 line_t *drawn_buf; // text on screen
278 text_t **buf_text; 261 line_t *swap_buf; // lines for swap buffer
279 rend_t **buf_rend;
280 char *tabs; /* per location: 1 == tab-stop */ 262 char *tabs; /* per location: 1 == tab-stop */
281 screen_t screen; 263 screen_t screen;
282 screen_t swap; 264 screen_t swap;
283 selection_t selection; 265 selection_t selection;
284}; 266};
285 267
286void rxvt_init (); 268void rxvt_init ();
269bool rxvt_tainted ();
287 270
288#endif /* _RXVTLIB_H_ */ 271#endif /* _RXVTLIB_H_ */
289 272

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