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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.38 by root, Wed Aug 25 03:52:09 2004 UTC vs.
Revision 1.81 by ayin, Tue Dec 11 17:42:04 2007 UTC

… …
2#define _RXVTLIB_H_ 2#define _RXVTLIB_H_
3 3
4#include <cstdio> 4#include <cstdio>
5#include <cctype> 5#include <cctype>
6#include <cerrno> 6#include <cerrno>
7@include_stdarg_h@ 7#include <cstdarg>
8@include_stdlib_h@ 8#include <cstdlib>
9@include_stdint_h@ 9@include_stdint_h@
10#include <sys/types.h> 10#include <sys/types.h>
11@include_unistd_h@ 11#include <unistd.h>
12@include_string_h@ 12#include <cstring>
13@include_fcntl_h@
14@include_util_h@
15@include_assert_h@ 13#include <assert.h>
16@include_sys_ioctl_h@ 14@include_sys_ioctl_h@
17@include_sys_time_h@
18@include_time_h@
19@include_sys_select_h@
20@include_sys_strredir_h@ 15@include_sys_strredir_h@
21 16
22#include <sys/wait.h> 17#include <sys/wait.h>
23#include <sys/stat.h> 18#include <sys/stat.h>
24 19
20#if HAVE_CWCHAR
25#include <cwchar> 21# include <cwchar>
22#elif HAVE_WCHAR_H
23# include <wchar.h>
24#else
25// stdlib.h might provide it
26#endif
26 27
27#include "ptytty.h" 28using namespace std;
28 29
29extern "C" { 30extern "C" {
30#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 31#include <X11/Xlib.h>
32#include <X11/Xutil.h>
33#include <X11/Xresource.h>
31} 34}
32 35
33/* 36/*
34 * If we haven't pulled in typedef's like int16_t then do them ourself 37 * If we haven't pulled in typedef's like int16_t then do them ourself
35 * type of (normal and unsigned) basic sizes 38 * type of (normal and unsigned) basic sizes
… …
37@rxvt_int16_typedef@ 40@rxvt_int16_typedef@
38@rxvt_uint16_typedef@ 41@rxvt_uint16_typedef@
39@rxvt_int32_typedef@ 42@rxvt_int32_typedef@
40@rxvt_uint32_typedef@ 43@rxvt_uint32_typedef@
41 44
42/* whatever normal size corresponds to a integer pointer */
43@rxvt_intp_define@
44/* whatever normal size corresponds to a unsigned integer pointer */
45@rxvt_u_intp_define@
46
47struct rxvt_fontset; 45struct rxvt_fontset;
48struct rxvt_color; 46struct rxvt_color;
49struct rxvt_vars; /* defined later on */ 47struct rxvt_vars; /* defined later on */
50struct rxvt_term; 48struct rxvt_term;
51struct rxvt_display;
52struct rxvt_im; 49struct rxvt_im;
53struct rxvt_drawable; 50struct rxvt_drawable;
54 51
55typedef struct rxvt_term *rxvt_t; 52typedef struct rxvt_term *rxvt_t;
56 53
57extern rxvt_t rxvt_current_term; 54extern rxvt_t rxvt_current_term;
58 55
59# define SET_R(r) rxvt_current_term = (r) 56#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
60# define GET_R rxvt_current_term 57#define GET_R rxvt_current_term
61 58
62#define scrollbar_visible() scrollBar.state
63#define menubar_visible() menuBar.state
64
65typedef struct { 59typedef struct {
66 int32_t row; 60 int row;
67 int32_t col; 61 int col;
68} row_col_t; 62} row_col_t;
69 63
70#if UNICODE_3 64#if UNICODE_3
71typedef uint32_t text_t; 65typedef uint32_t text_t;
72#else 66#else
73typedef uint16_t text_t; // saves lots of memory 67typedef uint16_t text_t; // saves lots of memory
74#endif 68#endif
75typedef uint32_t rend_t; 69typedef uint32_t rend_t;
70typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
71typedef int32_t tlen_t_; // specifically for use in the line_t structure
72
73struct line_t;
76 74
77/* 75/*
78 * TermWin elements limits 76 * terminal limits:
77 *
79 * width : 1 <= width 78 * width : 1 <= width
80 * height : 1 <= height 79 * height : 1 <= height
81 * ncol : 1 <= ncol <= MAX(int16_t) 80 * ncol : 1 <= ncol <= MAX(tlen_t)
82 * nrow : 1 <= nrow <= MAX(int16_t) 81 * nrow : 1 <= nrow <= MAX(int)
83 * saveLines : 0 <= saveLines <= MAX(int16_t) 82 * saveLines : 0 <= saveLines <= MAX(int)
84 * nscrolled : 0 <= nscrolled <= saveLines 83 * term_start : 0 <= term_start < saveLines
84 * total_rows : nrow + saveLines
85 *
86 * top_row : -saveLines <= top_row <= 0
85 * view_start: 0 <= view_start <= nscrolled 87 * view_start : top_row <= view_start <= 0
88 *
89 * | most coordinates are stored relative to term_start,
90 * ROW_BUF | which is the first line of the terminal screen
91 * |························= row_buf[0]
92 * |························= row_buf[1]
93 * |························= row_buf[2] etc.
94 * |
95 * +------------+···········= term_start + top_row
96 * | scrollback |
97 * | scrollback +---------+·= term_start + view_start
98 * | scrollback | display |
99 * | scrollback | display |
100 * +------------+·display·+·= term_start
101 * | terminal | display |
102 * | terminal +---------+
103 * | terminal |
104 * | terminal |
105 * +------------+···········= term_stat + nrow - 1
106 * |
107 * |
108 * END······················= total_rows
86 */ 109 */
87 110
88typedef struct { 111struct TermWin_t {
89 unsigned int width; /* window width [pixels] */ 112 int width; /* window width [pixels] */
90 unsigned int height; /* window height [pixels] */ 113 int height; /* window height [pixels] */
91 unsigned int fwidth; /* font width [pixels] */ 114 int fwidth; /* font width [pixels] */
92 unsigned int fheight; /* font height [pixels] */ 115 int fheight; /* font height [pixels] */
93 unsigned int fweight, fslant;
94 unsigned int fbase; /* font ascent (baseline) [pixels] */ 116 int fbase; /* font ascent (baseline) [pixels] */
95 unsigned int ncol; /* window columns [characters] */ 117 int ncol; /* window columns [characters] */
96 unsigned int nrow; /* window rows [characters] */ 118 int nrow; /* window rows [characters] */
97 unsigned int focus; /* window has focus */ 119 int focus; /* window has focus */
98 unsigned int mapped; /* window state mapped? */ 120 int mapped; /* window state mapped? */
99 unsigned int int_bwidth; /* internal border width */ 121 int int_bwidth; /* internal border width */
100 unsigned int ext_bwidth; /* external border width */ 122 int ext_bwidth; /* external border width */
101 unsigned int lineSpace; /* number of extra pixels between rows */ 123 int lineSpace; /* number of extra pixels between rows */
102 unsigned int saveLines; /* number of lines that fit in scrollback */ 124 int saveLines; /* number of lines that fit in scrollback */
103 unsigned int nscrolled; /* number of line actually scrolled */ 125 int total_rows; /* total number of rows in this terminal */
126 int term_start; /* term lines start here */
104 unsigned int view_start; /* scrollback view starts here */ 127 int view_start; /* scrollback view starts here */
128 int top_row; /* topmost row index of scrollback */
105 Window parent[6]; /* parent identifiers - we're parent[0] */ 129 Window parent[6]; /* parent identifiers - we're parent[0] */
106 Window vt; /* vt100 window */ 130 Window vt; /* vt100 window */
107 GC gc; /* GC for drawing */ 131 GC gc; /* GC for drawing */
108 Pixmap pixmap; 132 Pixmap pixmap;
109 rxvt_drawable *drawable; 133 rxvt_drawable *drawable;
110 rxvt_fontset *fontset[4]; 134 rxvt_fontset *fontset[4];
111} TermWin_t; 135};
112 136
113/* 137/*
114 * screen accounting: 138 * screen accounting:
115 * screen_t elements 139 * 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 140 * row: Cursor row position : 0 <= row < nrow
123 * col: Cursor column position : 0 <= col < TermWin.ncol 141 * col: Cursor column position : 0 <= col < ncol
124 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 142 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
125 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 143 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
126 * 144 *
127 * selection_t elements 145 * selection_t elements
128 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 146 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
129 * nothing is selected 147 * nothing is selected
130 * beg: row/column of beginning of selection : never past mark 148 * beg: row/column of beginning of selection : never past mark
131 * mark: row/column of initial click : never past end 149 * mark: row/column of initial click : never past end
132 * end: row/column of one character past end of selection 150 * end: row/column of one character past end of selection
133 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 151 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
134 * * Note: col == -1 ==> we're left of screen 152 * * Note: col == -1 ==> we're left of screen
135 * 153 *
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 */ 154 */
142typedef struct { 155typedef 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 */ 156 row_col_t cur; /* cursor position on the screen */
147 unsigned int tscroll; /* top of settable scroll region */ 157 int tscroll; /* top of settable scroll region */
148 unsigned int bscroll; /* bottom of settable scroll region */ 158 int bscroll; /* bottom of settable scroll region */
149 unsigned int charset; /* character set number [0..3] */ 159 unsigned int charset; /* character set number [0..3] */
150 unsigned int flags; /* see below */ 160 unsigned int flags; /* see below */
151 row_col_t s_cur; /* saved cursor position */ 161 row_col_t s_cur; /* saved cursor position */
152 unsigned int s_charset; /* saved character set number [0..3] */ 162 unsigned int s_charset; /* saved character set number [0..3] */
153 char s_charset_char; 163 char s_charset_char;
… …
161 SELECTION_CONT, /* continued selection */ 171 SELECTION_CONT, /* continued selection */
162 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 172 SELECTION_DONE /* selection put in CUT_BUFFER0 */
163}; 173};
164 174
165typedef struct { 175typedef struct {
166 wchar_t *text; /* selected text */ 176 wchar_t *text; /* selected text */
167 unsigned int len; /* length of selected text */ 177 unsigned int len; /* length of selected text */
168 unsigned int screen; /* screen being used */ 178 unsigned int screen; /* screen being used */
169 unsigned int clicks; /* number of clicks */ 179 unsigned int clicks; /* number of clicks */
170 selection_op_t op; /* current operation */ 180 selection_op_t op; /* current operation */
181 bool rect; /* rectangular selection? */
171 row_col_t beg; /* beginning of selection <= mark */ 182 row_col_t beg; /* beginning of selection <= mark */
172 row_col_t mark; /* point of initial click <= end */ 183 row_col_t mark; /* point of initial click <= end */
173 row_col_t end; /* one character past end point */ 184 row_col_t end; /* one character past end point */
174} selection_t; 185} selection_t;
175 186
176/* ------------------------------------------------------------------------- */ 187/* ------------------------------------------------------------------------- */
177 188
178/* screen_t flags */ 189/* screen_t flags */
179#define Screen_Relative (1<<0) /* relative origin mode flag */ 190#define Screen_Relative (1<<0) /* relative origin mode flag */
180#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 191#define Screen_VisibleCursor (1<<1) /* cursor visible? */
181#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 192#define Screen_Autowrap (1<<2) /* auto-wrap flag */
182#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 193#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
183#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 194#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
184#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 195#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
185 196
186/* rxvt_vars.options */ 197/* rxvt_vars.options */
187#define Opt_console (1UL<<0) 198enum {
188#define Opt_loginShell (1UL<<1) 199# define def(name,idx) Opt_ ## name = idx,
189#define Opt_iconic (1UL<<2) 200# define nodef(name) Opt_ ## name = 0,
190#define Opt_visualBell (1UL<<3) 201# include "optinc.h"
191#define Opt_mapAlert (1UL<<4) 202# undef nodef
192#define Opt_reverseVideo (1UL<<5) 203# undef def
193#define Opt_utmpInhibit (1UL<<6) 204Opt_count
194#define Opt_scrollBar (1UL<<7) 205};
195#define Opt_scrollBar_right (1UL<<8)
196#define Opt_scrollBar_floating (1UL<<9)
197#define Opt_meta8 (1UL<<10)
198#define Opt_scrollTtyOutput (1UL<<11)
199#define Opt_scrollTtyKeypress (1UL<<12)
200#define Opt_transparent (1UL<<13)
201#define Opt_transparent_all (1UL<<14)
202#define Opt_tripleclickwords (1UL<<15)
203#define Opt_scrollWithBuffer (1UL<<16)
204#define Opt_jumpScroll (1UL<<17)
205#define Opt_mouseWheelScrollPage (1UL<<18)
206#define Opt_pointerBlank (1UL<<19)
207#define Opt_cursorBlink (1UL<<20)
208#define Opt_secondaryScreen (1UL<<21)
209#define Opt_secondaryScroll (1UL<<22)
210#if ENABLE_FRILLS
211# define Opt_insecure (1UL<<23) // insecure esc sequences
212# define Opt_borderLess (1UL<<24) // mem borderless hints
213#else
214# define Opt_insecure 0
215# define Opt_borderLess 0
216#endif
217/* place holder used for parsing command-line options */
218#define Opt_Reverse (1UL<<30)
219#define Opt_Boolean (1UL<<31)
220
221#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput | \
222 Opt_jumpScroll | Opt_secondaryScreen)
223 206
224/* ------------------------------------------------------------------------- */ 207/* ------------------------------------------------------------------------- */
225
226typedef struct {
227 short state;
228 Window win;
229 struct rxvt_drawable *drawable;
230} menuBar_t;
231 208
232typedef struct { 209typedef struct {
233 char state; /* scrollbar state */ 210 char state; /* scrollbar state */
234 char init; /* scrollbar has been initialised */ 211 char init; /* scrollbar has been initialised */
235 unsigned int beg; /* slider sub-window begin height */ 212 unsigned int beg; /* slider sub-window begin height */
… …
245 void setMotion() { state = 'm'; } 222 void setMotion() { state = 'm'; }
246 void setUp() { state = 'U'; } 223 void setUp() { state = 'U'; }
247 void setDn() { state = 'D'; } 224 void setDn() { state = 'D'; }
248} scrollBar_t; 225} scrollBar_t;
249 226
250struct rxvt_vars { 227struct rxvt_vars : TermWin_t {
251 TermWin_t TermWin;
252 scrollBar_t scrollBar; 228 scrollBar_t scrollBar;
253 menuBar_t menuBar; 229 uint8_t options[(Opt_count + 7) >> 3];
254 unsigned long options;
255 XSizeHints szHint; 230 XSizeHints szHint;
256 rxvt_display *display;
257 rxvt_color *pix_colors; 231 rxvt_color *pix_colors;
258 rxvt_color *pix_colors_focused; 232 rxvt_color *pix_colors_focused;
259#ifdef OFF_FOCUS_FADING 233#ifdef OFF_FOCUS_FADING
260 rxvt_color *pix_colors_unfocused; 234 rxvt_color *pix_colors_unfocused;
261#endif 235#endif
262 short numpix_colors; 236 short numpix_colors;
263 Cursor TermWin_cursor; /* cursor for vt window */ 237 Cursor TermWin_cursor; /* cursor for vt window */
264 int sb_shadow; /* scrollbar shadow width */ 238 int sb_shadow; /* scrollbar shadow width */
265 rxvt_ptytty pty;
266 int numlock_state; 239 int numlock_state;
267 text_t **drawn_text; /* text drawn on screen (characters) */ 240 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
268 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 241 line_t *drawn_buf; // text on screen
269 text_t **buf_text; 242 line_t *swap_buf; // lines for swap buffer
270 rend_t **buf_rend;
271 char *tabs; /* per location: 1 == tab-stop */ 243 char *tabs; /* per location: 1 == tab-stop */
272 screen_t screen; 244 screen_t screen;
273 screen_t swap; 245 screen_t swap;
274 selection_t selection; 246 selection_t selection;
275}; 247};

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