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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.26 by root, Wed Aug 4 03:29:28 2004 UTC vs.
Revision 1.61 by root, Sat Jan 7 23:18:56 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
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 results in smaller code and memory use
83typedef int32_t tlen_t_; // specifically for use in the line_t structure
84
85struct line_t;
74 86
75/* 87/*
76 * TermWin elements limits 88 * terminal limits:
89 *
77 * width : 1 <= width 90 * width : 1 <= width
78 * height : 1 <= height 91 * height : 1 <= height
79 * ncol : 1 <= ncol <= MAX(int16_t) 92 * ncol : 1 <= ncol <= MAX(tlen_t)
80 * nrow : 1 <= nrow <= MAX(int16_t) 93 * nrow : 1 <= nrow <= MAX(int)
81 * saveLines : 0 <= saveLines <= MAX(int16_t) 94 * saveLines : 0 <= saveLines <= MAX(int)
95 * total_rows : nrow + saveLines
82 * nscrolled : 0 <= nscrolled <= saveLines 96 * nsaved : 0 <= nsaved <= saveLines
97 * term_start : 0 <= term_start < saveLines
83 * 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
84 */ 120 */
85 121
86typedef struct { 122struct TermWin_t {
87 uint16_t width; /* window width [pixels] */ 123 int width; /* window width [pixels] */
88 uint16_t height; /* window height [pixels] */ 124 int height; /* window height [pixels] */
89 uint16_t fwidth; /* font width [pixels] */ 125 int fwidth; /* font width [pixels] */
90 uint16_t fheight; /* font height [pixels] */ 126 int fheight; /* font height [pixels] */
91 uint16_t fbase; /* font ascent (baseline) [pixels] */ 127 int fbase; /* font ascent (baseline) [pixels] */
92 uint16_t propfont; /* font proportional flags */
93 uint16_t ncol; /* window columns [characters] */ 128 int ncol; /* window columns [characters] */
94 uint16_t nrow; /* window rows [characters] */ 129 int nrow; /* window rows [characters] */
95 uint16_t focus; /* window has focus */ 130 int focus; /* window has focus */
96 uint16_t mapped; /* window state mapped? */ 131 int mapped; /* window state mapped? */
97 uint16_t int_bwidth; /* internal border width */ 132 int int_bwidth; /* internal border width */
98 uint16_t ext_bwidth; /* external border width */ 133 int ext_bwidth; /* external border width */
99 uint16_t lineSpace; /* number of extra pixels between rows */ 134 int lineSpace; /* number of extra pixels between rows */
100 uint16_t saveLines; /* number of lines that fit in scrollback */ 135 int saveLines; /* number of lines that fit in scrollback */
101 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 */
102 uint16_t view_start; /* scrollback view starts here */ 139 int view_start; /* scrollback view starts here */
103 Window parent[6]; /* parent identifiers - we're parent[0] */ 140 Window parent[6]; /* parent identifiers - we're parent[0] */
104 Window vt; /* vt100 window */ 141 Window vt; /* vt100 window */
105 GC gc; /* GC for drawing */ 142 GC gc; /* GC for drawing */
106 Pixmap pixmap; 143 Pixmap pixmap;
107 rxvt_fontset *fontset;
108 rxvt_drawable *drawable; 144 rxvt_drawable *drawable;
109 uint16_t ascii_map[0x7f - 0x20]; // map ascii chars to fonts for speed 145 rxvt_fontset *fontset[4];
110} TermWin_t; 146};
111 147
112/* 148/*
113 * screen accounting: 149 * screen accounting:
114 * screen_t elements 150 * 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 151 * row: Cursor row position : 0 <= row < nrow
122 * col: Cursor column position : 0 <= col < TermWin.ncol 152 * col: Cursor column position : 0 <= col < ncol
123 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 153 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
124 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 154 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
125 * 155 *
126 * selection_t elements 156 * selection_t elements
127 * 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
128 * nothing is selected 158 * nothing is selected
129 * beg: row/column of beginning of selection : never past mark 159 * beg: row/column of beginning of selection : never past mark
130 * mark: row/column of initial click : never past end 160 * mark: row/column of initial click : never past end
131 * end: row/column of one character past end of selection 161 * end: row/column of one character past end of selection
132 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 162 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
133 * * Note: col == -1 ==> we're left of screen 163 * * Note: col == -1 ==> we're left of screen
134 * 164 *
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 */ 165 */
141typedef struct { 166typedef 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 */ 167 row_col_t cur; /* cursor position on the screen */
146 uint16_t tscroll; /* top of settable scroll region */ 168 int tscroll; /* top of settable scroll region */
147 uint16_t bscroll; /* bottom of settable scroll region */ 169 int bscroll; /* bottom of settable scroll region */
148 uint16_t charset; /* character set number [0..3] */ 170 unsigned int charset; /* character set number [0..3] */
149 unsigned int flags; /* see below */ 171 unsigned int flags; /* see below */
150 row_col_t s_cur; /* saved cursor position */ 172 row_col_t s_cur; /* saved cursor position */
151 uint16_t s_charset; /* saved character set number [0..3] */ 173 unsigned int s_charset; /* saved character set number [0..3] */
152 char s_charset_char; 174 char s_charset_char;
153 rend_t s_rstyle; /* saved rendition style */ 175 rend_t s_rstyle; /* saved rendition style */
154} screen_t; 176} screen_t;
155 177
156enum selection_op_t { 178enum selection_op_t {
… …
160 SELECTION_CONT, /* continued selection */ 182 SELECTION_CONT, /* continued selection */
161 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 183 SELECTION_DONE /* selection put in CUT_BUFFER0 */
162}; 184};
163 185
164typedef struct { 186typedef struct {
165 wchar_t *text; /* selected text */ 187 wchar_t *text; /* selected text */
166 uint32_t len; /* length of selected text */ 188 unsigned int len; /* length of selected text */
167 short screen; /* screen being used */ 189 unsigned int screen; /* screen being used */
168 short clicks; /* number of clicks */ 190 unsigned int clicks; /* number of clicks */
169 selection_op_t op; /* current operation */ 191 selection_op_t op; /* current operation */
192 bool rect; /* rectangluar selection? */
170 row_col_t beg; /* beginning of selection <= mark */ 193 row_col_t beg; /* beginning of selection <= mark */
171 row_col_t mark; /* point of initial click <= end */ 194 row_col_t mark; /* point of initial click <= end */
172 row_col_t end; /* one character past end point */ 195 row_col_t end; /* one character past end point */
173} selection_t; 196} selection_t;
174 197
175/* ------------------------------------------------------------------------- */ 198/* ------------------------------------------------------------------------- */
176 199
177/* screen_t flags */ 200/* screen_t flags */
178#define Screen_Relative (1<<0) /* relative origin mode flag */ 201#define Screen_Relative (1<<0) /* relative origin mode flag */
179#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 202#define Screen_VisibleCursor (1<<1) /* cursor visible? */
180#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 203#define Screen_Autowrap (1<<2) /* auto-wrap flag */
181#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 204#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
182#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 205#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
183#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 206#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
184 207
185/* rxvt_vars.Options */ 208/* rxvt_vars.options */
186#define Opt_console (1UL<<0) 209enum {
187#define Opt_loginShell (1UL<<1) 210# define def(name,idx) Opt_ ## name = 1UL << (idx),
188#define Opt_iconic (1UL<<2) 211# define nodef(name) Opt_ ## name = 0,
189#define Opt_visualBell (1UL<<3) 212# include "optinc.h"
190#define Opt_mapAlert (1UL<<4) 213# undef nodef
191#define Opt_reverseVideo (1UL<<5) 214# undef def
192#define Opt_utmpInhibit (1UL<<6) 215};
193#define Opt_scrollBar (1UL<<7)
194#define Opt_scrollBar_right (1UL<<8)
195#define Opt_scrollBar_floating (1UL<<9)
196#define Opt_meta8 (1UL<<10)
197#define Opt_scrollTtyOutput (1UL<<11)
198#define Opt_scrollTtyKeypress (1UL<<12)
199#define Opt_transparent (1UL<<13)
200#define Opt_transparent_all (1UL<<14)
201#define Opt_realBold (1UL<<15)
202#define Opt_tripleclickwords (1UL<<16)
203#define Opt_scrollWithBuffer (1UL<<17)
204#define Opt_jumpScroll (1UL<<18)
205#define Opt_mouseWheelScrollPage (1UL<<19)
206#define Opt_pointerBlank (1UL<<20)
207#define Opt_cursorBlink (1UL<<21)
208#define Opt_secondaryScreen (1UL<<22)
209#define Opt_secondaryScroll (1UL<<23)
210#ifdef NO_FRILLS
211# define Opt_insecure 0
212# define Opt_borderLess 0
213#else
214# define Opt_insecure (1UL<<24) // insecure esc sequences
215# define Opt_borderLess (1UL<<25) // mem borderless hints
216#endif
217/* place holder used for parsing command-line options */
218#define Opt_Reverse (1UL<<30)
219#define Opt_Boolean (1UL<<31)
220 216
217#define SET_OPTION(opt) (options |= (opt))
218#define CLR_OPTION(opt) (options &= ~(opt))
219#define OPTION(opt) (options & (opt))
220#define OPTION_R(opt) (r->options & (opt))
221#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput | \ 221#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
222 Opt_jumpScroll | Opt_secondaryScreen) 222 | Opt_jumpScroll | Opt_secondaryScreen \
223 | Opt_pastableTabs | Opt_intensityStyles)
223 224
224/* ------------------------------------------------------------------------- */ 225/* ------------------------------------------------------------------------- */
225 226
226typedef struct { 227typedef struct {
227 short state; 228 short state;
… …
230} menuBar_t; 231} menuBar_t;
231 232
232typedef struct { 233typedef struct {
233 char state; /* scrollbar state */ 234 char state; /* scrollbar state */
234 char init; /* scrollbar has been initialised */ 235 char init; /* scrollbar has been initialised */
235 short beg; /* slider sub-window begin height */ 236 unsigned int beg; /* slider sub-window begin height */
236 short end; /* slider sub-window end height */ 237 unsigned int end; /* slider sub-window end height */
237 short top; /* slider top position */ 238 unsigned int top; /* slider top position */
238 short bot; /* slider bottom position */ 239 unsigned int bot; /* slider bottom position */
239 short style; /* style: rxvt, xterm, next */ 240 unsigned int style; /* style: rxvt, xterm, next */
240 short width; /* scrollbar width */ 241 unsigned int width; /* scrollbar width */
241 Window win; 242 Window win;
242 int (rxvt_term::*update)(int, int, int, int); 243 int (rxvt_term::*update)(int, int, int, int);
243 244
244 void setIdle() { state = 1 ; } 245 void setIdle() { state = 1 ; }
245 void setMotion() { state = 'm'; } 246 void setMotion() { state = 'm'; }
246 void setUp() { state = 'U'; } 247 void setUp() { state = 'U'; }
247 void setDn() { state = 'D'; } 248 void setDn() { state = 'D'; }
248} scrollBar_t; 249} scrollBar_t;
249 250
250struct rxvt_vars { 251struct rxvt_vars : TermWin_t {
251 TermWin_t TermWin;
252 scrollBar_t scrollBar; 252 scrollBar_t scrollBar;
253 menuBar_t menuBar; 253 menuBar_t menuBar;
254 unsigned long Options; 254 unsigned long options;
255 XSizeHints szHint; 255 XSizeHints szHint;
256 rxvt_display *display; 256 rxvt_display *display;
257 rxvt_color *PixColors; 257 rxvt_color *pix_colors;
258 rxvt_color *PixColorsFocused; 258 rxvt_color *pix_colors_focused;
259#ifdef OFF_FOCUS_FADING 259#ifdef OFF_FOCUS_FADING
260 rxvt_color *PixColorsUnFocused; 260 rxvt_color *pix_colors_unfocused;
261#endif 261#endif
262 short numPixColors; 262 short numpix_colors;
263 Cursor TermWin_cursor; /* cursor for vt window */ 263 Cursor TermWin_cursor; /* cursor for vt window */
264 int sb_shadow; /* scrollbar shadow width */ 264 int sb_shadow; /* scrollbar shadow width */
265 int cmd_fd; /* pty file descriptor; connected to command */ 265 rxvt_ptytty pty;
266 int tty_fd; /* tty file descriptor; connected to child */
267 int numlock_state; 266 int numlock_state;
268 text_t **drawn_text; /* text drawn on screen (characters) */ 267 line_t *row_buf; // all lines, scrollback + terminal, circular
269 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 268 line_t *drawn_buf; // text on screen
270 text_t **buf_text; 269 line_t *temp_buf; // temporary buffer
271 rend_t **buf_rend; 270 line_t *swap_buf; // lines for swap buffer
272 char *tabs; /* per location: 1 == tab-stop */ 271 char *tabs; /* per location: 1 == tab-stop */
273 screen_t screen; 272 screen_t screen;
274 screen_t swap; 273 screen_t swap;
275 selection_t selection; 274 selection_t selection;
276}; 275};
277 276
278void rxvt_init_signals (); 277void rxvt_init ();
279rxvt_t rxvt_init (int argc, const char *const *argv);
280 278
281#endif /* _RXVTLIB_H_ */ 279#endif /* _RXVTLIB_H_ */
282 280

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