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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.51 by root, Tue Dec 20 19:30:59 2005 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
… …
28# include <wchar.h> 23# include <wchar.h>
29#else 24#else
30// stdlib.h might provide it 25// stdlib.h might provide it
31#endif 26#endif
32 27
33#include "ptytty.h" 28using namespace std;
34 29
35extern "C" { 30extern "C" {
36#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 31#include <X11/Xlib.h>
32#include <X11/Xutil.h>
33#include <X11/Xresource.h>
37} 34}
38 35
39/* 36/*
40 * 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
41 * type of (normal and unsigned) basic sizes 38 * type of (normal and unsigned) basic sizes
… …
43@rxvt_int16_typedef@ 40@rxvt_int16_typedef@
44@rxvt_uint16_typedef@ 41@rxvt_uint16_typedef@
45@rxvt_int32_typedef@ 42@rxvt_int32_typedef@
46@rxvt_uint32_typedef@ 43@rxvt_uint32_typedef@
47 44
48/* whatever normal size corresponds to a integer pointer */
49@rxvt_intp_define@
50/* whatever normal size corresponds to a unsigned integer pointer */
51@rxvt_u_intp_define@
52
53struct rxvt_fontset; 45struct rxvt_fontset;
54struct rxvt_color; 46struct rxvt_color;
55struct rxvt_vars; /* defined later on */ 47struct rxvt_vars; /* defined later on */
56struct rxvt_term; 48struct rxvt_term;
57struct rxvt_display;
58struct rxvt_im; 49struct rxvt_im;
59struct rxvt_drawable; 50struct rxvt_drawable;
60 51
61typedef struct rxvt_term *rxvt_t; 52typedef struct rxvt_term *rxvt_t;
62 53
63extern rxvt_t rxvt_current_term; 54extern rxvt_t rxvt_current_term;
64 55
65#define SET_R(r) rxvt_current_term = (r) 56#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
66#define GET_R rxvt_current_term 57#define GET_R rxvt_current_term
67
68#define scrollbar_visible() scrollBar.state
69#define menubar_visible() menuBar.state
70 58
71typedef struct { 59typedef struct {
72 int row; 60 int row;
73 int col; 61 int col;
74} row_col_t; 62} row_col_t;
… …
77typedef uint32_t text_t; 65typedef uint32_t text_t;
78#else 66#else
79typedef uint16_t text_t; // saves lots of memory 67typedef uint16_t text_t; // saves lots of memory
80#endif 68#endif
81typedef uint32_t rend_t; 69typedef uint32_t rend_t;
82typedef int16_t tlen_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
83 72
84#define LINE_CONT -1
85
86struct line_t { 73struct 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};
108 74
109/* 75/*
110 * TermWin elements limits 76 * terminal limits:
77 *
111 * width : 1 <= width 78 * width : 1 <= width
112 * height : 1 <= height 79 * height : 1 <= height
113 * ncol : 1 <= ncol <= MAX(int16_t) 80 * ncol : 1 <= ncol <= MAX(tlen_t)
114 * nrow : 1 <= nrow <= MAX(int16_t) 81 * nrow : 1 <= nrow <= MAX(int)
115 * saveLines : 0 <= saveLines <= MAX(int16_t) 82 * saveLines : 0 <= saveLines <= MAX(int)
116 * nlines : nrow + saveLines
117 * nsaved : 0 <= nsaved <= saveLines
118 * term_start: 0 <= term_start < saveLines 83 * term_start : 0 <= term_start < saveLines
119 * view_start: 0 <= view_start < saveLines 84 * total_rows : nrow + saveLines
85 *
86 * top_row : -saveLines <= top_row <= 0
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
120 */ 109 */
121 110
122struct TermWin_t { 111struct TermWin_t {
123 int width; /* window width [pixels] */ 112 int width; /* window width [pixels] */
124 int height; /* window height [pixels] */ 113 int height; /* window height [pixels] */
125 int fwidth; /* font width [pixels] */ 114 int fwidth; /* font width [pixels] */
126 int fheight; /* font height [pixels] */ 115 int fheight; /* font height [pixels] */
127 int fweight, fslant;
128 int fbase; /* font ascent (baseline) [pixels] */ 116 int fbase; /* font ascent (baseline) [pixels] */
129 int ncol; /* window columns [characters] */ 117 int ncol; /* window columns [characters] */
130 int nrow; /* window rows [characters] */ 118 int nrow; /* window rows [characters] */
131 int focus; /* window has focus */ 119 int focus; /* window has focus */
132 int mapped; /* window state mapped? */ 120 int mapped; /* window state mapped? */
133 int int_bwidth; /* internal border width */ 121 int int_bwidth; /* internal border width */
134 int ext_bwidth; /* external border width */ 122 int ext_bwidth; /* external border width */
135 int lineSpace; /* number of extra pixels between rows */ 123 int lineSpace; /* number of extra pixels between rows */
136 int saveLines; /* number of lines that fit in scrollback */ 124 int saveLines; /* number of lines that fit in scrollback */
137 int total_rows; /* total number of rows in this terminal */ 125 int total_rows; /* total number of rows in this terminal */
138 int nsaved; /* number of rows saved to scrollback */
139 int term_start; /* term lines start here */ 126 int term_start; /* term lines start here */
140 int view_start; /* scrollback view starts here */ 127 int view_start; /* scrollback view starts here */
128 int top_row; /* topmost row index of scrollback */
141 Window parent[6]; /* parent identifiers - we're parent[0] */ 129 Window parent[6]; /* parent identifiers - we're parent[0] */
142 Window vt; /* vt100 window */ 130 Window vt; /* vt100 window */
143 GC gc; /* GC for drawing */ 131 GC gc; /* GC for drawing */
144 Pixmap pixmap; 132 Pixmap pixmap;
145 rxvt_drawable *drawable; 133 rxvt_drawable *drawable;
… …
147}; 135};
148 136
149/* 137/*
150 * screen accounting: 138 * screen accounting:
151 * screen_t elements 139 * screen_t elements
152 * text: Contains all text information including the scrollback buffer.
153 * Each line is length ncol
154 * tlen: The length of the line or -1 for wrapped lines.
155 * rend: Contains rendition information: font, bold, colour, etc.
156 * * Note: Each line for both text and rend are only allocated on demand, and
157 * text[x] is allocated <=> rend[x] is allocated for all x.
158 * row: Cursor row position : 0 <= row < nrow 140 * row: Cursor row position : 0 <= row < nrow
159 * col: Cursor column position : 0 <= col < ncol 141 * col: Cursor column position : 0 <= col < ncol
160 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow 142 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
161 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow 143 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
162 * 144 *
… …
167 * mark: row/column of initial click : never past end 149 * mark: row/column of initial click : never past end
168 * end: row/column of one character past end of selection 150 * end: row/column of one character past end of selection
169 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow 151 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
170 * * Note: col == -1 ==> we're left of screen 152 * * Note: col == -1 ==> we're left of screen
171 * 153 *
172 * Layout of text/rend information in the screen_t text/rend structures:
173 * Rows [0] ... [saveLines - 1]
174 * scrollback region : we're only here if view_start != 0
175 * Rows [saveLines] ... [saveLines + nrow - 1]
176 * normal `unsaved' screen region
177 */ 154 */
178typedef struct { 155typedef struct {
179 line_t **line;
180
181 row_col_t cur; /* cursor position on the screen */ 156 row_col_t cur; /* cursor position on the screen */
182 unsigned int tscroll; /* top of settable scroll region */ 157 int tscroll; /* top of settable scroll region */
183 unsigned int bscroll; /* bottom of settable scroll region */ 158 int bscroll; /* bottom of settable scroll region */
184 unsigned int charset; /* character set number [0..3] */ 159 unsigned int charset; /* character set number [0..3] */
185 unsigned int flags; /* see below */ 160 unsigned int flags; /* see below */
186 row_col_t s_cur; /* saved cursor position */ 161 row_col_t s_cur; /* saved cursor position */
187 unsigned int s_charset; /* saved character set number [0..3] */ 162 unsigned int s_charset; /* saved character set number [0..3] */
188 char s_charset_char; 163 char s_charset_char;
… …
201 wchar_t *text; /* selected text */ 176 wchar_t *text; /* selected text */
202 unsigned int len; /* length of selected text */ 177 unsigned int len; /* length of selected text */
203 unsigned int screen; /* screen being used */ 178 unsigned int screen; /* screen being used */
204 unsigned int clicks; /* number of clicks */ 179 unsigned int clicks; /* number of clicks */
205 selection_op_t op; /* current operation */ 180 selection_op_t op; /* current operation */
206 bool rect; /* rectangluar selection? */ 181 bool rect; /* rectangular selection? */
207 row_col_t beg; /* beginning of selection <= mark */ 182 row_col_t beg; /* beginning of selection <= mark */
208 row_col_t mark; /* point of initial click <= end */ 183 row_col_t mark; /* point of initial click <= end */
209 row_col_t end; /* one character past end point */ 184 row_col_t end; /* one character past end point */
210} selection_t; 185} selection_t;
211 186
… …
218#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 193#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
219#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 194#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
220#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) 195#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
221 196
222/* rxvt_vars.options */ 197/* rxvt_vars.options */
223#define Opt_console (1UL<<0) 198enum {
224#define Opt_loginShell (1UL<<1) 199# define def(name,idx) Opt_ ## name = idx,
225#define Opt_iconic (1UL<<2) 200# define nodef(name) Opt_ ## name = 0,
226#define Opt_visualBell (1UL<<3) 201# include "optinc.h"
227#define Opt_mapAlert (1UL<<4) 202# undef nodef
228#define Opt_reverseVideo (1UL<<5) 203# undef def
229#define Opt_utmpInhibit (1UL<<6) 204Opt_count
230#define Opt_scrollBar (1UL<<7) 205};
231#define Opt_scrollBar_right (1UL<<8)
232#define Opt_scrollBar_floating (1UL<<9)
233#define Opt_meta8 (1UL<<10)
234#define Opt_scrollTtyOutput (1UL<<11)
235#define Opt_scrollTtyKeypress (1UL<<12)
236#define Opt_transparent (1UL<<13)
237#define Opt_tripleclickwords (1UL<<14)
238#define Opt_scrollWithBuffer (1UL<<15)
239#define Opt_jumpScroll (1UL<<16)
240#define Opt_mouseWheelScrollPage (1UL<<17)
241#define Opt_pointerBlank (1UL<<18)
242#define Opt_cursorBlink (1UL<<19)
243#define Opt_secondaryScreen (1UL<<20)
244#define Opt_secondaryScroll (1UL<<21)
245#define Opt_pastableTabs (1UL<<22)
246#define Opt_cursorUnderline (1UL<<23)
247#if ENABLE_FRILLS
248# define Opt_insecure (1UL<<24) // insecure esc sequences
249# define Opt_borderLess (1UL<<25) // mem borderless hints
250#else
251# define Opt_insecure 0
252# define Opt_borderLess 0
253#endif
254/* place holder used for parsing command-line options */
255#define Opt_Reverse (1UL<<30)
256#define Opt_Boolean (1UL<<31)
257
258#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
259 | Opt_jumpScroll | Opt_secondaryScreen \
260 | Opt_pastableTabs)
261 206
262/* ------------------------------------------------------------------------- */ 207/* ------------------------------------------------------------------------- */
263
264typedef struct {
265 short state;
266 Window win;
267 struct rxvt_drawable *drawable;
268} menuBar_t;
269 208
270typedef struct { 209typedef struct {
271 char state; /* scrollbar state */ 210 char state; /* scrollbar state */
272 char init; /* scrollbar has been initialised */ 211 char init; /* scrollbar has been initialised */
273 unsigned int beg; /* slider sub-window begin height */ 212 unsigned int beg; /* slider sub-window begin height */
… …
285 void setDn() { state = 'D'; } 224 void setDn() { state = 'D'; }
286} scrollBar_t; 225} scrollBar_t;
287 226
288struct rxvt_vars : TermWin_t { 227struct rxvt_vars : TermWin_t {
289 scrollBar_t scrollBar; 228 scrollBar_t scrollBar;
290 menuBar_t menuBar; 229 uint8_t options[(Opt_count + 7) >> 3];
291 unsigned long options;
292 XSizeHints szHint; 230 XSizeHints szHint;
293 rxvt_display *display;
294 rxvt_color *pix_colors; 231 rxvt_color *pix_colors;
295 rxvt_color *pix_colors_focused; 232 rxvt_color *pix_colors_focused;
296#ifdef OFF_FOCUS_FADING 233#ifdef OFF_FOCUS_FADING
297 rxvt_color *pix_colors_unfocused; 234 rxvt_color *pix_colors_unfocused;
298#endif 235#endif
299 short numpix_colors; 236 short numpix_colors;
300 Cursor TermWin_cursor; /* cursor for vt window */ 237 Cursor TermWin_cursor; /* cursor for vt window */
301 int sb_shadow; /* scrollbar shadow width */ 238 int sb_shadow; /* scrollbar shadow width */
302 rxvt_ptytty pty;
303 int numlock_state; 239 int numlock_state;
304 line_t *save; // all lines, scorllback + terminal, circular 240 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
305 line_t *drawn; // text on screen 241 line_t *drawn_buf; // text on screen
306 line_t *buf; // temporary buffer
307 line_t *swap_save; // lines for swap buffer 242 line_t *swap_buf; // lines for swap buffer
308 char *tabs; /* per location: 1 == tab-stop */ 243 char *tabs; /* per location: 1 == tab-stop */
309 screen_t screen; 244 screen_t screen;
310 screen_t swap; 245 screen_t swap;
311 selection_t selection; 246 selection_t selection;
312}; 247};

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