ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvtlib.h.in
(Generate patch)

Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.26 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.54 by root, Thu Dec 22 16:44:10 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
32
33#include "ptytty.h"
26 34
27extern "C" { 35extern "C" {
28#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 36#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
29} 37}
30 38
… …
52 60
53typedef struct rxvt_term *rxvt_t; 61typedef struct rxvt_term *rxvt_t;
54 62
55extern rxvt_t rxvt_current_term; 63extern rxvt_t rxvt_current_term;
56 64
57# define SET_R(r) rxvt_current_term = (r) 65#define SET_R(r) rxvt_current_term = (r)
58# define GET_R rxvt_current_term 66#define GET_R rxvt_current_term
59 67
60#define scrollbar_visible() scrollBar.state 68#define scrollbar_visible() scrollBar.state
61#define menubar_visible() menuBar.state 69#define menubar_visible() menuBar.state
62 70
63typedef struct { 71typedef struct {
64 int32_t row; 72 int row;
65 int32_t col; 73 int col;
66} row_col_t; 74} row_col_t;
67 75
68#if UNICODE_3 76#if UNICODE_3
69typedef uint32_t text_t; 77typedef uint32_t text_t;
70#else 78#else
71typedef uint16_t text_t; // saves lots of memory 79typedef uint16_t text_t; // saves lots of memory
72#endif 80#endif
73typedef 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};
74 108
75/* 109/*
76 * TermWin elements limits 110 * terminal limits:
111 *
77 * width : 1 <= width 112 * width : 1 <= width
78 * height : 1 <= height 113 * height : 1 <= height
79 * ncol : 1 <= ncol <= MAX(int16_t) 114 * ncol : 1 <= ncol <= MAX(tlen_t)
80 * nrow : 1 <= nrow <= MAX(int16_t) 115 * nrow : 1 <= nrow <= MAX(int)
81 * saveLines : 0 <= saveLines <= MAX(int16_t) 116 * saveLines : 0 <= saveLines <= MAX(int)
117 * total_rows : nrow + saveLines
82 * nscrolled : 0 <= nscrolled <= saveLines 118 * nsaved : 0 <= nsaved <= saveLines
119 * term_start : 0 <= term_start < saveLines
83 * 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
84 */ 142 */
85 143
86typedef struct { 144struct TermWin_t {
87 uint16_t width; /* window width [pixels] */ 145 int width; /* window width [pixels] */
88 uint16_t height; /* window height [pixels] */ 146 int height; /* window height [pixels] */
89 uint16_t fwidth; /* font width [pixels] */ 147 int fwidth; /* font width [pixels] */
90 uint16_t fheight; /* font height [pixels] */ 148 int fheight; /* font height [pixels] */
91 uint16_t fbase; /* font ascent (baseline) [pixels] */ 149 int fbase; /* font ascent (baseline) [pixels] */
92 uint16_t propfont; /* font proportional flags */
93 uint16_t ncol; /* window columns [characters] */ 150 int ncol; /* window columns [characters] */
94 uint16_t nrow; /* window rows [characters] */ 151 int nrow; /* window rows [characters] */
95 uint16_t focus; /* window has focus */ 152 int focus; /* window has focus */
96 uint16_t mapped; /* window state mapped? */ 153 int mapped; /* window state mapped? */
97 uint16_t int_bwidth; /* internal border width */ 154 int int_bwidth; /* internal border width */
98 uint16_t ext_bwidth; /* external border width */ 155 int ext_bwidth; /* external border width */
99 uint16_t lineSpace; /* number of extra pixels between rows */ 156 int lineSpace; /* number of extra pixels between rows */
100 uint16_t saveLines; /* number of lines that fit in scrollback */ 157 int saveLines; /* number of lines that fit in scrollback */
101 uint16_t 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 */
102 uint16_t view_start; /* scrollback view starts here */ 161 int view_start; /* scrollback view starts here */
103 Window parent[6]; /* parent identifiers - we're parent[0] */ 162 Window parent[6]; /* parent identifiers - we're parent[0] */
104 Window vt; /* vt100 window */ 163 Window vt; /* vt100 window */
105 GC gc; /* GC for drawing */ 164 GC gc; /* GC for drawing */
106 Pixmap pixmap; 165 Pixmap pixmap;
107 rxvt_fontset *fontset;
108 rxvt_drawable *drawable; 166 rxvt_drawable *drawable;
109 uint16_t ascii_map[0x7f - 0x20]; // map ascii chars to fonts for speed 167 rxvt_fontset *fontset[4];
110} TermWin_t; 168};
111 169
112/* 170/*
113 * screen accounting: 171 * screen accounting:
114 * screen_t elements 172 * screen_t elements
115 * text: Contains all text information including the scrollback buffer.
116 * Each line is length TermWin.ncol
117 * tlen: The length of the line or -1 for wrapped lines.
118 * rend: Contains rendition information: font, bold, colour, etc.
119 * * Note: Each line for both text and rend are only allocated on demand, and
120 * text[x] is allocated <=> rend[x] is allocated for all x.
121 * row: Cursor row position : 0 <= row < TermWin.nrow 173 * row: Cursor row position : 0 <= row < nrow
122 * col: Cursor column position : 0 <= col < TermWin.ncol 174 * col: Cursor column position : 0 <= col < ncol
123 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 175 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
124 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 176 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
125 * 177 *
126 * selection_t elements 178 * selection_t elements
127 * 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
128 * nothing is selected 180 * nothing is selected
129 * beg: row/column of beginning of selection : never past mark 181 * beg: row/column of beginning of selection : never past mark
130 * mark: row/column of initial click : never past end 182 * mark: row/column of initial click : never past end
131 * end: row/column of one character past end of selection 183 * end: row/column of one character past end of selection
132 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 184 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
133 * * Note: col == -1 ==> we're left of screen 185 * * Note: col == -1 ==> we're left of screen
134 * 186 *
135 * Layout of text/rend information in the screen_t text/rend structures:
136 * Rows [0] ... [TermWin.saveLines - 1]
137 * scrollback region : we're only here if TermWin.view_start != 0
138 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
139 * normal `unscrolled' screen region
140 */ 187 */
141typedef struct { 188typedef struct {
142 int16_t *tlen; /* length of each text line */
143 text_t **text; /* _all_ the text */
144 rend_t **rend; /* rendition, uses RS_ flags */
145 row_col_t cur; /* cursor position on the screen */ 189 row_col_t cur; /* cursor position on the screen */
146 uint16_t tscroll; /* top of settable scroll region */ 190 int tscroll; /* top of settable scroll region */
147 uint16_t bscroll; /* bottom of settable scroll region */ 191 int bscroll; /* bottom of settable scroll region */
148 uint16_t charset; /* character set number [0..3] */ 192 unsigned int charset; /* character set number [0..3] */
149 unsigned int flags; /* see below */ 193 unsigned int flags; /* see below */
150 row_col_t s_cur; /* saved cursor position */ 194 row_col_t s_cur; /* saved cursor position */
151 uint16_t s_charset; /* saved character set number [0..3] */ 195 unsigned int s_charset; /* saved character set number [0..3] */
152 char s_charset_char; 196 char s_charset_char;
153 rend_t s_rstyle; /* saved rendition style */ 197 rend_t s_rstyle; /* saved rendition style */
154} screen_t; 198} screen_t;
155 199
156enum selection_op_t { 200enum selection_op_t {
… …
160 SELECTION_CONT, /* continued selection */ 204 SELECTION_CONT, /* continued selection */
161 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 205 SELECTION_DONE /* selection put in CUT_BUFFER0 */
162}; 206};
163 207
164typedef struct { 208typedef struct {
165 wchar_t *text; /* selected text */ 209 wchar_t *text; /* selected text */
166 uint32_t len; /* length of selected text */ 210 unsigned int len; /* length of selected text */
167 short screen; /* screen being used */ 211 unsigned int screen; /* screen being used */
168 short clicks; /* number of clicks */ 212 unsigned int clicks; /* number of clicks */
169 selection_op_t op; /* current operation */ 213 selection_op_t op; /* current operation */
214 bool rect; /* rectangluar selection? */
170 row_col_t beg; /* beginning of selection <= mark */ 215 row_col_t beg; /* beginning of selection <= mark */
171 row_col_t mark; /* point of initial click <= end */ 216 row_col_t mark; /* point of initial click <= end */
172 row_col_t end; /* one character past end point */ 217 row_col_t end; /* one character past end point */
173} selection_t; 218} selection_t;
174 219
175/* ------------------------------------------------------------------------- */ 220/* ------------------------------------------------------------------------- */
176 221
177/* screen_t flags */ 222/* screen_t flags */
178#define Screen_Relative (1<<0) /* relative origin mode flag */ 223#define Screen_Relative (1<<0) /* relative origin mode flag */
179#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 224#define Screen_VisibleCursor (1<<1) /* cursor visible? */
180#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 225#define Screen_Autowrap (1<<2) /* auto-wrap flag */
181#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 226#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
182#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 227#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
183#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 228#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
184 229
185/* rxvt_vars.Options */ 230/* rxvt_vars.options */
186#define Opt_console (1UL<<0) 231#define Opt_console (1UL<<0)
187#define Opt_loginShell (1UL<<1) 232#define Opt_loginShell (1UL<<1)
188#define Opt_iconic (1UL<<2) 233#define Opt_iconic (1UL<<2)
189#define Opt_visualBell (1UL<<3) 234#define Opt_visualBell (1UL<<3)
190#define Opt_mapAlert (1UL<<4) 235#define Opt_mapAlert (1UL<<4)
191#define Opt_reverseVideo (1UL<<5) 236#define Opt_reverseVideo (1UL<<5)
192#define Opt_utmpInhibit (1UL<<6) 237#define Opt_utmpInhibit (1UL<<6)
193#define Opt_scrollBar (1UL<<7) 238#define Opt_scrollBar (1UL<<7)
194#define Opt_scrollBar_right (1UL<<8) 239#define Opt_scrollBar_right (1UL<<8)
195#define Opt_scrollBar_floating (1UL<<9) 240#define Opt_scrollBar_floating (1UL<<9)
196#define Opt_meta8 (1UL<<10) 241#define Opt_meta8 (1UL<<10)
197#define Opt_scrollTtyOutput (1UL<<11) 242#define Opt_scrollTtyOutput (1UL<<11)
198#define Opt_scrollTtyKeypress (1UL<<12) 243#define Opt_scrollTtyKeypress (1UL<<12)
199#define Opt_transparent (1UL<<13) 244#define Opt_transparent (1UL<<13)
200#define Opt_transparent_all (1UL<<14)
201#define Opt_realBold (1UL<<15)
202#define Opt_tripleclickwords (1UL<<16) 245#define Opt_tripleclickwords (1UL<<14)
203#define Opt_scrollWithBuffer (1UL<<17) 246#define Opt_scrollWithBuffer (1UL<<15)
204#define Opt_jumpScroll (1UL<<18) 247#define Opt_jumpScroll (1UL<<16)
205#define Opt_mouseWheelScrollPage (1UL<<19) 248#define Opt_mouseWheelScrollPage (1UL<<17)
206#define Opt_pointerBlank (1UL<<20) 249#define Opt_pointerBlank (1UL<<18)
207#define Opt_cursorBlink (1UL<<21) 250#define Opt_cursorBlink (1UL<<19)
208#define Opt_secondaryScreen (1UL<<22) 251#define Opt_secondaryScreen (1UL<<20)
209#define Opt_secondaryScroll (1UL<<23) 252#define Opt_secondaryScroll (1UL<<21)
210#ifdef NO_FRILLS 253#define Opt_pastableTabs (1UL<<22)
211# define Opt_insecure 0 254#define Opt_cursorUnderline (1UL<<23)
212# define Opt_borderLess 0 255#if ENABLE_FRILLS
256# define Opt_insecure (1UL<<24) // insecure esc sequences
257# define Opt_borderLess (1UL<<25) // mem borderless hints
258# define Opt_hold (1UL<<26) // hold window open after exit
213#else 259#else
214# define Opt_insecure (1UL<<24) // insecure esc sequences 260# define Opt_insecure 0
215# define Opt_borderLess (1UL<<25) // mem borderless hints 261# define Opt_borderLess 0
262# define Opt_hold 0
216#endif 263#endif
217/* place holder used for parsing command-line options */ 264/* place holder used for parsing command-line options */
218#define Opt_Reverse (1UL<<30) 265#define Opt_Reverse (1UL<<30)
219#define Opt_Boolean (1UL<<31) 266#define Opt_Boolean (1UL<<31)
220 267
221#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput | \ 268#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
222 Opt_jumpScroll | Opt_secondaryScreen) 269 | Opt_jumpScroll | Opt_secondaryScreen \
270 | Opt_pastableTabs)
223 271
224/* ------------------------------------------------------------------------- */ 272/* ------------------------------------------------------------------------- */
225 273
226typedef struct { 274typedef struct {
227 short state; 275 short state;
… …
230} menuBar_t; 278} menuBar_t;
231 279
232typedef struct { 280typedef struct {
233 char state; /* scrollbar state */ 281 char state; /* scrollbar state */
234 char init; /* scrollbar has been initialised */ 282 char init; /* scrollbar has been initialised */
235 short beg; /* slider sub-window begin height */ 283 unsigned int beg; /* slider sub-window begin height */
236 short end; /* slider sub-window end height */ 284 unsigned int end; /* slider sub-window end height */
237 short top; /* slider top position */ 285 unsigned int top; /* slider top position */
238 short bot; /* slider bottom position */ 286 unsigned int bot; /* slider bottom position */
239 short style; /* style: rxvt, xterm, next */ 287 unsigned int style; /* style: rxvt, xterm, next */
240 short width; /* scrollbar width */ 288 unsigned int width; /* scrollbar width */
241 Window win; 289 Window win;
242 int (rxvt_term::*update)(int, int, int, int); 290 int (rxvt_term::*update)(int, int, int, int);
243 291
244 void setIdle() { state = 1 ; } 292 void setIdle() { state = 1 ; }
245 void setMotion() { state = 'm'; } 293 void setMotion() { state = 'm'; }
246 void setUp() { state = 'U'; } 294 void setUp() { state = 'U'; }
247 void setDn() { state = 'D'; } 295 void setDn() { state = 'D'; }
248} scrollBar_t; 296} scrollBar_t;
249 297
250struct rxvt_vars { 298struct rxvt_vars : TermWin_t {
251 TermWin_t TermWin;
252 scrollBar_t scrollBar; 299 scrollBar_t scrollBar;
253 menuBar_t menuBar; 300 menuBar_t menuBar;
254 unsigned long Options; 301 unsigned long options;
255 XSizeHints szHint; 302 XSizeHints szHint;
256 rxvt_display *display; 303 rxvt_display *display;
257 rxvt_color *PixColors; 304 rxvt_color *pix_colors;
258 rxvt_color *PixColorsFocused; 305 rxvt_color *pix_colors_focused;
259#ifdef OFF_FOCUS_FADING 306#ifdef OFF_FOCUS_FADING
260 rxvt_color *PixColorsUnFocused; 307 rxvt_color *pix_colors_unfocused;
261#endif 308#endif
262 short numPixColors; 309 short numpix_colors;
263 Cursor TermWin_cursor; /* cursor for vt window */ 310 Cursor TermWin_cursor; /* cursor for vt window */
264 int sb_shadow; /* scrollbar shadow width */ 311 int sb_shadow; /* scrollbar shadow width */
265 int cmd_fd; /* pty file descriptor; connected to command */ 312 rxvt_ptytty pty;
266 int tty_fd; /* tty file descriptor; connected to child */
267 int numlock_state; 313 int numlock_state;
268 text_t **drawn_text; /* text drawn on screen (characters) */ 314 line_t *row_buf; // all lines, scrollback + terminal, circular
269 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 315 line_t *drawn_buf; // text on screen
270 text_t **buf_text; 316 line_t *temp_buf; // temporary buffer
271 rend_t **buf_rend; 317 line_t *swap_buf; // lines for swap buffer
272 char *tabs; /* per location: 1 == tab-stop */ 318 char *tabs; /* per location: 1 == tab-stop */
273 screen_t screen; 319 screen_t screen;
274 screen_t swap; 320 screen_t swap;
275 selection_t selection; 321 selection_t selection;
276}; 322};
277 323
278void rxvt_init_signals (); 324void rxvt_init ();
279rxvt_t rxvt_init (int argc, const char *const *argv);
280 325
281#endif /* _RXVTLIB_H_ */ 326#endif /* _RXVTLIB_H_ */
282 327

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines