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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.43 by root, Fri Feb 4 11:41:23 2005 UTC vs.
Revision 1.55 by root, Sat Dec 31 16:06:48 2005 UTC

… …
20@include_sys_strredir_h@ 20@include_sys_strredir_h@
21 21
22#include <sys/wait.h> 22#include <sys/wait.h>
23#include <sys/stat.h> 23#include <sys/stat.h>
24 24
25#if HAVE_CWCHAR
25#include <cwchar> 26# include <cwchar>
27#elif HAVE_WCHAR_H
28# include <wchar.h>
29#else
30// stdlib.h might provide it
31#endif
26 32
27#include "ptytty.h" 33#include "ptytty.h"
28 34
29extern "C" { 35extern "C" {
30#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 36#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
… …
71typedef uint32_t text_t; 77typedef uint32_t text_t;
72#else 78#else
73typedef uint16_t text_t; // saves lots of memory 79typedef uint16_t text_t; // saves lots of memory
74#endif 80#endif
75typedef uint32_t rend_t; 81typedef uint32_t rend_t;
82typedef int32_t tlen_t; // was int16_t, but this result sin smaller code and memory use
83
84#define LINE_CONT -1
85
86struct 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};
76 108
77/* 109/*
78 * TermWin elements limits 110 * terminal limits:
111 *
79 * width : 1 <= width 112 * width : 1 <= width
80 * height : 1 <= height 113 * height : 1 <= height
81 * ncol : 1 <= ncol <= MAX(int16_t) 114 * ncol : 1 <= ncol <= MAX(tlen_t)
82 * nrow : 1 <= nrow <= MAX(int16_t) 115 * nrow : 1 <= nrow <= MAX(int)
83 * saveLines : 0 <= saveLines <= MAX(int16_t) 116 * saveLines : 0 <= saveLines <= MAX(int)
117 * total_rows : nrow + saveLines
84 * nscrolled : 0 <= nscrolled <= saveLines 118 * nsaved : 0 <= nsaved <= saveLines
119 * term_start : 0 <= term_start < saveLines
85 * view_start: 0 <= view_start <= nscrolled 120 * view_start : 0 <= view_start < saveLines
121 *
122 * | most coordinates are stored relative to term_start,
123 * ROW_BUF | which is the first line of the terminal screen
124 * |························= row_buf[0]
125 * |························= row_buf[1]
126 * |························= row_buf[2] etc.
127 * |
128 * +------------+···········= term_start - nsaved
129 * | scrollback |
130 * | scrollback +---------+·= term_start - view_start
131 * | scrollback | display |
132 * | scrollback | display |
133 * +------------+·display·+·= term_start
134 * | terminal | display |
135 * | terminal +---------+
136 * | terminal |
137 * | terminal |
138 * +------------+···········= term_stat + nrow - 1
139 * |
140 * |
141 * END······················= total_rows
86 */ 142 */
87 143
88typedef struct { 144struct TermWin_t {
89 int width; /* window width [pixels] */ 145 int width; /* window width [pixels] */
90 int height; /* window height [pixels] */ 146 int height; /* window height [pixels] */
91 int fwidth; /* font width [pixels] */ 147 int fwidth; /* font width [pixels] */
92 int fheight; /* font height [pixels] */ 148 int fheight; /* font height [pixels] */
93 int fweight, fslant;
94 int fbase; /* font ascent (baseline) [pixels] */ 149 int fbase; /* font ascent (baseline) [pixels] */
95 int ncol; /* window columns [characters] */ 150 int ncol; /* window columns [characters] */
96 int nrow; /* window rows [characters] */ 151 int nrow; /* window rows [characters] */
97 int focus; /* window has focus */ 152 int focus; /* window has focus */
98 int mapped; /* window state mapped? */ 153 int mapped; /* window state mapped? */
99 int int_bwidth; /* internal border width */ 154 int int_bwidth; /* internal border width */
100 int ext_bwidth; /* external border width */ 155 int ext_bwidth; /* external border width */
101 int lineSpace; /* number of extra pixels between rows */ 156 int lineSpace; /* number of extra pixels between rows */
102 int saveLines; /* number of lines that fit in scrollback */ 157 int saveLines; /* number of lines that fit in scrollback */
103 int nscrolled; /* number of line actually scrolled */ 158 int total_rows; /* total number of rows in this terminal */
159 int nsaved; /* number of rows saved to scrollback */
160 int term_start; /* term lines start here */
104 int view_start; /* scrollback view starts here */ 161 int view_start; /* scrollback view starts here */
105 Window parent[6]; /* parent identifiers - we're parent[0] */ 162 Window parent[6]; /* parent identifiers - we're parent[0] */
106 Window vt; /* vt100 window */ 163 Window vt; /* vt100 window */
107 GC gc; /* GC for drawing */ 164 GC gc; /* GC for drawing */
108 Pixmap pixmap; 165 Pixmap pixmap;
109 rxvt_drawable *drawable; 166 rxvt_drawable *drawable;
110 rxvt_fontset *fontset[4]; 167 rxvt_fontset *fontset[4];
111} TermWin_t; 168};
112 169
113/* 170/*
114 * screen accounting: 171 * screen accounting:
115 * screen_t elements 172 * screen_t elements
116 * text: Contains all text information including the scrollback buffer.
117 * Each line is length TermWin.ncol
118 * tlen: The length of the line or -1 for wrapped lines.
119 * rend: Contains rendition information: font, bold, colour, etc.
120 * * Note: Each line for both text and rend are only allocated on demand, and
121 * text[x] is allocated <=> rend[x] is allocated for all x.
122 * row: Cursor row position : 0 <= row < TermWin.nrow 173 * row: Cursor row position : 0 <= row < nrow
123 * col: Cursor column position : 0 <= col < TermWin.ncol 174 * col: Cursor column position : 0 <= col < ncol
124 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 175 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
125 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 176 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
126 * 177 *
127 * selection_t elements 178 * selection_t elements
128 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 179 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
129 * nothing is selected 180 * nothing is selected
130 * beg: row/column of beginning of selection : never past mark 181 * beg: row/column of beginning of selection : never past mark
131 * mark: row/column of initial click : never past end 182 * mark: row/column of initial click : never past end
132 * end: row/column of one character past end of selection 183 * end: row/column of one character past end of selection
133 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 184 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
134 * * Note: col == -1 ==> we're left of screen 185 * * Note: col == -1 ==> we're left of screen
135 * 186 *
136 * Layout of text/rend information in the screen_t text/rend structures:
137 * Rows [0] ... [TermWin.saveLines - 1]
138 * scrollback region : we're only here if TermWin.view_start != 0
139 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
140 * normal `unscrolled' screen region
141 */ 187 */
142typedef struct { 188typedef struct {
143 int16_t *tlen; /* length of each text line */
144 text_t **text; /* _all_ the text */
145 rend_t **rend; /* rendition, uses RS_ flags */
146 row_col_t cur; /* cursor position on the screen */ 189 row_col_t cur; /* cursor position on the screen */
147 unsigned int tscroll; /* top of settable scroll region */ 190 int tscroll; /* top of settable scroll region */
148 unsigned int bscroll; /* bottom of settable scroll region */ 191 int bscroll; /* bottom of settable scroll region */
149 unsigned int charset; /* character set number [0..3] */ 192 unsigned int charset; /* character set number [0..3] */
150 unsigned int flags; /* see below */ 193 unsigned int flags; /* see below */
151 row_col_t s_cur; /* saved cursor position */ 194 row_col_t s_cur; /* saved cursor position */
152 unsigned int s_charset; /* saved character set number [0..3] */ 195 unsigned int s_charset; /* saved character set number [0..3] */
153 char s_charset_char; 196 char s_charset_char;
… …
175} selection_t; 218} selection_t;
176 219
177/* ------------------------------------------------------------------------- */ 220/* ------------------------------------------------------------------------- */
178 221
179/* screen_t flags */ 222/* screen_t flags */
180#define Screen_Relative (1<<0) /* relative origin mode flag */ 223#define Screen_Relative (1<<0) /* relative origin mode flag */
181#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 224#define Screen_VisibleCursor (1<<1) /* cursor visible? */
182#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 225#define Screen_Autowrap (1<<2) /* auto-wrap flag */
183#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 226#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
184#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 227#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
185#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 228#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
186 229
187/* rxvt_vars.options */ 230/* rxvt_vars.options */
188#define Opt_console (1UL<<0) 231#define Opt_console (1UL<<0)
189#define Opt_loginShell (1UL<<1) 232#define Opt_loginShell (1UL<<1)
190#define Opt_iconic (1UL<<2) 233#define Opt_iconic (1UL<<2)
191#define Opt_visualBell (1UL<<3) 234#define Opt_visualBell (1UL<<3)
192#define Opt_mapAlert (1UL<<4) 235#define Opt_mapAlert (1UL<<4)
193#define Opt_reverseVideo (1UL<<5) 236#define Opt_reverseVideo (1UL<<5)
194#define Opt_utmpInhibit (1UL<<6) 237#define Opt_utmpInhibit (1UL<<6)
195#define Opt_scrollBar (1UL<<7) 238#define Opt_scrollBar (1UL<<7)
196#define Opt_scrollBar_right (1UL<<8) 239#define Opt_scrollBar_right (1UL<<8)
197#define Opt_scrollBar_floating (1UL<<9) 240#define Opt_scrollBar_floating (1UL<<9)
198#define Opt_meta8 (1UL<<10) 241#define Opt_meta8 (1UL<<10)
199#define Opt_scrollTtyOutput (1UL<<11) 242#define Opt_scrollTtyOutput (1UL<<11)
200#define Opt_scrollTtyKeypress (1UL<<12) 243#define Opt_scrollTtyKeypress (1UL<<12)
201#define Opt_transparent (1UL<<13) 244#define Opt_transparent (1UL<<13)
202#define Opt_transparent_all (1UL<<14)
203#define Opt_tripleclickwords (1UL<<15) 245#define Opt_tripleclickwords (1UL<<14)
204#define Opt_scrollWithBuffer (1UL<<16) 246#define Opt_scrollWithBuffer (1UL<<15)
205#define Opt_jumpScroll (1UL<<17) 247#define Opt_jumpScroll (1UL<<16)
206#define Opt_mouseWheelScrollPage (1UL<<18) 248#define Opt_mouseWheelScrollPage (1UL<<17)
207#define Opt_pointerBlank (1UL<<19) 249#define Opt_pointerBlank (1UL<<18)
208#define Opt_cursorBlink (1UL<<20) 250#define Opt_cursorBlink (1UL<<19)
209#define Opt_secondaryScreen (1UL<<21) 251#define Opt_secondaryScreen (1UL<<20)
210#define Opt_secondaryScroll (1UL<<22) 252#define Opt_secondaryScroll (1UL<<21)
253#define Opt_pastableTabs (1UL<<22)
254#define Opt_cursorUnderline (1UL<<23)
211#if ENABLE_FRILLS 255#if ENABLE_FRILLS
212# define Opt_insecure (1UL<<23) // insecure esc sequences 256# define Opt_insecure (1UL<<24) // insecure esc sequences
213# define Opt_borderLess (1UL<<24) // mem borderless hints 257# define Opt_borderLess (1UL<<25) // mem borderless hints
258# define Opt_hold (1UL<<26) // hold window open after exit
214#else 259#else
215# define Opt_insecure 0 260# define Opt_insecure 0
216# define Opt_borderLess 0 261# define Opt_borderLess 0
262# define Opt_hold 0
217#endif 263#endif
218#define Opt_pastableTabs (1UL<<25) 264#if ENABLE_STYLES
265# define Opt_intensityStyles (1UL<<27) // font styles imply intensity
266#else
267# define Opt_intensityStyles 0
268#endif
219/* place holder used for parsing command-line options */ 269/* place holder used for parsing command-line options */
220#define Opt_Reverse (1UL<<30) 270#define Opt_Reverse (1UL<<30)
221#define Opt_Boolean (1UL<<31) 271#define Opt_Boolean (1UL<<31)
222 272
223#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ 273#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
224 | Opt_jumpScroll | Opt_secondaryScreen \ 274 | Opt_jumpScroll | Opt_secondaryScreen \
225 | Opt_pastableTabs) 275 | Opt_pastableTabs | Opt_intensityStyles)
226 276
227/* ------------------------------------------------------------------------- */ 277/* ------------------------------------------------------------------------- */
228 278
229typedef struct { 279typedef struct {
230 short state; 280 short state;
… …
248 void setMotion() { state = 'm'; } 298 void setMotion() { state = 'm'; }
249 void setUp() { state = 'U'; } 299 void setUp() { state = 'U'; }
250 void setDn() { state = 'D'; } 300 void setDn() { state = 'D'; }
251} scrollBar_t; 301} scrollBar_t;
252 302
253struct rxvt_vars { 303struct rxvt_vars : TermWin_t {
254 TermWin_t TermWin;
255 scrollBar_t scrollBar; 304 scrollBar_t scrollBar;
256 menuBar_t menuBar; 305 menuBar_t menuBar;
257 unsigned long options; 306 unsigned long options;
258 XSizeHints szHint; 307 XSizeHints szHint;
259 rxvt_display *display; 308 rxvt_display *display;
… …
265 short numpix_colors; 314 short numpix_colors;
266 Cursor TermWin_cursor; /* cursor for vt window */ 315 Cursor TermWin_cursor; /* cursor for vt window */
267 int sb_shadow; /* scrollbar shadow width */ 316 int sb_shadow; /* scrollbar shadow width */
268 rxvt_ptytty pty; 317 rxvt_ptytty pty;
269 int numlock_state; 318 int numlock_state;
270 text_t **drawn_text; /* text drawn on screen (characters) */ 319 line_t *row_buf; // all lines, scrollback + terminal, circular
271 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 320 line_t *drawn_buf; // text on screen
272 text_t **buf_text; 321 line_t *temp_buf; // temporary buffer
273 rend_t **buf_rend; 322 line_t *swap_buf; // lines for swap buffer
274 char *tabs; /* per location: 1 == tab-stop */ 323 char *tabs; /* per location: 1 == tab-stop */
275 screen_t screen; 324 screen_t screen;
276 screen_t swap; 325 screen_t swap;
277 selection_t selection; 326 selection_t selection;
278}; 327};

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