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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.32 by root, Mon Aug 16 00:17:27 2004 UTC vs.
Revision 1.64 by root, Mon Jan 9 19:01:56 2006 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 */
… …
54 60
55typedef struct rxvt_term *rxvt_t; 61typedef struct rxvt_term *rxvt_t;
56 62
57extern rxvt_t rxvt_current_term; 63extern rxvt_t rxvt_current_term;
58 64
59# define SET_R(r) rxvt_current_term = (r) 65#define SET_R(r) rxvt_current_term = (r)
60# define GET_R rxvt_current_term 66#define GET_R rxvt_current_term
61 67
62#define scrollbar_visible() scrollBar.state 68#define scrollbar_visible() scrollBar.state
63#define menubar_visible() menuBar.state 69#define menubar_visible() menuBar.state
64 70
65typedef struct { 71typedef struct {
66 int32_t row; 72 int row;
67 int32_t col; 73 int col;
68} row_col_t; 74} row_col_t;
69 75
70#if UNICODE_3 76#if UNICODE_3
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 results in smaller code and memory use
83typedef int32_t tlen_t_; // specifically for use in the line_t structure
84
85struct line_t;
76 86
77/* 87/*
78 * TermWin elements limits 88 * terminal limits:
89 *
79 * width : 1 <= width 90 * width : 1 <= width
80 * height : 1 <= height 91 * height : 1 <= height
81 * ncol : 1 <= ncol <= MAX(int16_t) 92 * ncol : 1 <= ncol <= MAX(tlen_t)
82 * nrow : 1 <= nrow <= MAX(int16_t) 93 * nrow : 1 <= nrow <= MAX(int)
83 * saveLines : 0 <= saveLines <= MAX(int16_t) 94 * saveLines : 0 <= saveLines <= MAX(int)
95 * total_rows : nrow + saveLines
84 * nscrolled : 0 <= nscrolled <= saveLines 96 * nsaved : 0 <= nsaved <= saveLines
97 * term_start : 0 <= term_start < saveLines
85 * 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
86 */ 120 */
87 121
88typedef struct { 122struct TermWin_t {
89 uint16_t width; /* window width [pixels] */ 123 int width; /* window width [pixels] */
90 uint16_t height; /* window height [pixels] */ 124 int height; /* window height [pixels] */
91 uint16_t fwidth; /* font width [pixels] */ 125 int fwidth; /* font width [pixels] */
92 uint16_t fheight; /* font height [pixels] */ 126 int fheight; /* font height [pixels] */
93 uint16_t fbase; /* font ascent (baseline) [pixels] */ 127 int fbase; /* font ascent (baseline) [pixels] */
94 uint16_t propfont; /* font proportional flags */
95 uint16_t ncol; /* window columns [characters] */ 128 int ncol; /* window columns [characters] */
96 uint16_t nrow; /* window rows [characters] */ 129 int nrow; /* window rows [characters] */
97 uint16_t focus; /* window has focus */ 130 int focus; /* window has focus */
98 uint16_t mapped; /* window state mapped? */ 131 int mapped; /* window state mapped? */
99 uint16_t int_bwidth; /* internal border width */ 132 int int_bwidth; /* internal border width */
100 uint16_t ext_bwidth; /* external border width */ 133 int ext_bwidth; /* external border width */
101 uint16_t lineSpace; /* number of extra pixels between rows */ 134 int lineSpace; /* number of extra pixels between rows */
102 uint16_t saveLines; /* number of lines that fit in scrollback */ 135 int saveLines; /* number of lines that fit in scrollback */
103 uint16_t 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 */
104 uint16_t view_start; /* scrollback view starts here */ 139 int view_start; /* scrollback view starts here */
105 Window parent[6]; /* parent identifiers - we're parent[0] */ 140 Window parent[6]; /* parent identifiers - we're parent[0] */
106 Window vt; /* vt100 window */ 141 Window vt; /* vt100 window */
107 GC gc; /* GC for drawing */ 142 GC gc; /* GC for drawing */
108 Pixmap pixmap; 143 Pixmap pixmap;
109 rxvt_fontset *fontset;
110 rxvt_drawable *drawable; 144 rxvt_drawable *drawable;
111 uint16_t ascii_map[0x7f - 0x20]; // map ascii chars to fonts for speed 145 rxvt_fontset *fontset[4];
112} TermWin_t; 146};
113 147
114/* 148/*
115 * screen accounting: 149 * screen accounting:
116 * screen_t elements 150 * screen_t elements
117 * text: Contains all text information including the scrollback buffer.
118 * Each line is length TermWin.ncol
119 * tlen: The length of the line or -1 for wrapped lines.
120 * rend: Contains rendition information: font, bold, colour, etc.
121 * * Note: Each line for both text and rend are only allocated on demand, and
122 * text[x] is allocated <=> rend[x] is allocated for all x.
123 * row: Cursor row position : 0 <= row < TermWin.nrow 151 * row: Cursor row position : 0 <= row < nrow
124 * col: Cursor column position : 0 <= col < TermWin.ncol 152 * col: Cursor column position : 0 <= col < ncol
125 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 153 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
126 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 154 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
127 * 155 *
128 * selection_t elements 156 * selection_t elements
129 * 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
130 * nothing is selected 158 * nothing is selected
131 * beg: row/column of beginning of selection : never past mark 159 * beg: row/column of beginning of selection : never past mark
132 * mark: row/column of initial click : never past end 160 * mark: row/column of initial click : never past end
133 * end: row/column of one character past end of selection 161 * end: row/column of one character past end of selection
134 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 162 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
135 * * Note: col == -1 ==> we're left of screen 163 * * Note: col == -1 ==> we're left of screen
136 * 164 *
137 * Layout of text/rend information in the screen_t text/rend structures:
138 * Rows [0] ... [TermWin.saveLines - 1]
139 * scrollback region : we're only here if TermWin.view_start != 0
140 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
141 * normal `unscrolled' screen region
142 */ 165 */
143typedef struct { 166typedef struct {
144 int16_t *tlen; /* length of each text line */
145 text_t **text; /* _all_ the text */
146 rend_t **rend; /* rendition, uses RS_ flags */
147 row_col_t cur; /* cursor position on the screen */ 167 row_col_t cur; /* cursor position on the screen */
148 uint16_t tscroll; /* top of settable scroll region */ 168 int tscroll; /* top of settable scroll region */
149 uint16_t bscroll; /* bottom of settable scroll region */ 169 int bscroll; /* bottom of settable scroll region */
150 uint16_t charset; /* character set number [0..3] */ 170 unsigned int charset; /* character set number [0..3] */
151 unsigned int flags; /* see below */ 171 unsigned int flags; /* see below */
152 row_col_t s_cur; /* saved cursor position */ 172 row_col_t s_cur; /* saved cursor position */
153 uint16_t s_charset; /* saved character set number [0..3] */ 173 unsigned int s_charset; /* saved character set number [0..3] */
154 char s_charset_char; 174 char s_charset_char;
155 rend_t s_rstyle; /* saved rendition style */ 175 rend_t s_rstyle; /* saved rendition style */
156} screen_t; 176} screen_t;
157 177
158enum selection_op_t { 178enum selection_op_t {
… …
162 SELECTION_CONT, /* continued selection */ 182 SELECTION_CONT, /* continued selection */
163 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 183 SELECTION_DONE /* selection put in CUT_BUFFER0 */
164}; 184};
165 185
166typedef struct { 186typedef struct {
167 wchar_t *text; /* selected text */ 187 wchar_t *text; /* selected text */
168 uint32_t len; /* length of selected text */ 188 unsigned int len; /* length of selected text */
169 short screen; /* screen being used */ 189 unsigned int screen; /* screen being used */
170 short clicks; /* number of clicks */ 190 unsigned int clicks; /* number of clicks */
171 selection_op_t op; /* current operation */ 191 selection_op_t op; /* current operation */
192 bool rect; /* rectangluar selection? */
172 row_col_t beg; /* beginning of selection <= mark */ 193 row_col_t beg; /* beginning of selection <= mark */
173 row_col_t mark; /* point of initial click <= end */ 194 row_col_t mark; /* point of initial click <= end */
174 row_col_t end; /* one character past end point */ 195 row_col_t end; /* one character past end point */
175} selection_t; 196} selection_t;
176 197
177/* ------------------------------------------------------------------------- */ 198/* ------------------------------------------------------------------------- */
178 199
179/* screen_t flags */ 200/* screen_t flags */
180#define Screen_Relative (1<<0) /* relative origin mode flag */ 201#define Screen_Relative (1<<0) /* relative origin mode flag */
181#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 202#define Screen_VisibleCursor (1<<1) /* cursor visible? */
182#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 203#define Screen_Autowrap (1<<2) /* auto-wrap flag */
183#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 204#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
184#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 205#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
185#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 206#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
186 207
187/* rxvt_vars.options */ 208/* rxvt_vars.options */
188#define Opt_console (1UL<<0) 209enum {
189#define Opt_loginShell (1UL<<1) 210# define def(name,idx) Opt_ ## name = 1UL << (idx),
190#define Opt_iconic (1UL<<2) 211# define nodef(name) Opt_ ## name = 0,
191#define Opt_visualBell (1UL<<3) 212# include "optinc.h"
192#define Opt_mapAlert (1UL<<4) 213# undef nodef
193#define Opt_reverseVideo (1UL<<5) 214# undef def
194#define Opt_utmpInhibit (1UL<<6) 215};
195#define Opt_scrollBar (1UL<<7)
196#define Opt_scrollBar_right (1UL<<8)
197#define Opt_scrollBar_floating (1UL<<9)
198#define Opt_meta8 (1UL<<10)
199#define Opt_scrollTtyOutput (1UL<<11)
200#define Opt_scrollTtyKeypress (1UL<<12)
201#define Opt_transparent (1UL<<13)
202#define Opt_transparent_all (1UL<<14)
203#define Opt_realBold (1UL<<15)
204#define Opt_tripleclickwords (1UL<<16)
205#define Opt_scrollWithBuffer (1UL<<17)
206#define Opt_jumpScroll (1UL<<18)
207#define Opt_mouseWheelScrollPage (1UL<<19)
208#define Opt_pointerBlank (1UL<<20)
209#define Opt_cursorBlink (1UL<<21)
210#define Opt_secondaryScreen (1UL<<22)
211#define Opt_secondaryScroll (1UL<<23)
212#if ENABLE_FRILLS
213# define Opt_insecure (1UL<<24) // insecure esc sequences
214# define Opt_borderLess (1UL<<25) // mem borderless hints
215#else
216# define Opt_insecure 0
217# define Opt_borderLess 0
218#endif
219/* place holder used for parsing command-line options */
220#define Opt_Reverse (1UL<<30)
221#define Opt_Boolean (1UL<<31)
222
223#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput | \
224 Opt_jumpScroll | Opt_secondaryScreen)
225 216
226/* ------------------------------------------------------------------------- */ 217/* ------------------------------------------------------------------------- */
227 218
228typedef struct { 219typedef struct {
229 short state; 220 short state;
… …
232} menuBar_t; 223} menuBar_t;
233 224
234typedef struct { 225typedef struct {
235 char state; /* scrollbar state */ 226 char state; /* scrollbar state */
236 char init; /* scrollbar has been initialised */ 227 char init; /* scrollbar has been initialised */
237 short beg; /* slider sub-window begin height */ 228 unsigned int beg; /* slider sub-window begin height */
238 short end; /* slider sub-window end height */ 229 unsigned int end; /* slider sub-window end height */
239 short top; /* slider top position */ 230 unsigned int top; /* slider top position */
240 short bot; /* slider bottom position */ 231 unsigned int bot; /* slider bottom position */
241 short style; /* style: rxvt, xterm, next */ 232 unsigned int style; /* style: rxvt, xterm, next */
242 short width; /* scrollbar width */ 233 unsigned int width; /* scrollbar width */
243 Window win; 234 Window win;
244 int (rxvt_term::*update)(int, int, int, int); 235 int (rxvt_term::*update)(int, int, int, int);
245 236
246 void setIdle() { state = 1 ; } 237 void setIdle() { state = 1 ; }
247 void setMotion() { state = 'm'; } 238 void setMotion() { state = 'm'; }
248 void setUp() { state = 'U'; } 239 void setUp() { state = 'U'; }
249 void setDn() { state = 'D'; } 240 void setDn() { state = 'D'; }
250} scrollBar_t; 241} scrollBar_t;
251 242
252struct rxvt_vars { 243struct rxvt_vars : TermWin_t {
253 TermWin_t TermWin;
254 scrollBar_t scrollBar; 244 scrollBar_t scrollBar;
255 menuBar_t menuBar; 245 menuBar_t menuBar;
256 unsigned long options; 246 uint32_t options;
257 XSizeHints szHint; 247 XSizeHints szHint;
258 rxvt_display *display; 248 rxvt_display *display;
259 rxvt_color *pix_colors; 249 rxvt_color *pix_colors;
260 rxvt_color *pix_colors_focused; 250 rxvt_color *pix_colors_focused;
261#ifdef OFF_FOCUS_FADING 251#ifdef OFF_FOCUS_FADING
… …
264 short numpix_colors; 254 short numpix_colors;
265 Cursor TermWin_cursor; /* cursor for vt window */ 255 Cursor TermWin_cursor; /* cursor for vt window */
266 int sb_shadow; /* scrollbar shadow width */ 256 int sb_shadow; /* scrollbar shadow width */
267 rxvt_ptytty pty; 257 rxvt_ptytty pty;
268 int numlock_state; 258 int numlock_state;
269 text_t **drawn_text; /* text drawn on screen (characters) */ 259 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
270 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 260 line_t *drawn_buf; // text on screen
271 text_t **buf_text; 261 line_t *swap_buf; // lines for swap buffer
272 rend_t **buf_rend;
273 char *tabs; /* per location: 1 == tab-stop */ 262 char *tabs; /* per location: 1 == tab-stop */
274 screen_t screen; 263 screen_t screen;
275 screen_t swap; 264 screen_t swap;
276 selection_t selection; 265 selection_t selection;
277}; 266};
278 267
279void rxvt_init (); 268void rxvt_init ();
269bool rxvt_tainted ();
280 270
281#endif /* _RXVTLIB_H_ */ 271#endif /* _RXVTLIB_H_ */
282 272

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