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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.46 by root, Sun Apr 17 22:36:13 2005 UTC vs.
Revision 1.82 by ayin, Tue Dec 11 18:07:08 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
39/*
40 * If we haven't pulled in typedef's like int16_t then do them ourself
41 * type of (normal and unsigned) basic sizes
42 */
43@rxvt_int16_typedef@
44@rxvt_uint16_typedef@
45@rxvt_int32_typedef@
46@rxvt_uint32_typedef@
47
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 35
53struct rxvt_fontset; 36struct rxvt_fontset;
54struct rxvt_color; 37struct rxvt_color;
55struct rxvt_vars; /* defined later on */ 38struct rxvt_vars; /* defined later on */
56struct rxvt_term; 39struct rxvt_term;
57struct rxvt_display;
58struct rxvt_im; 40struct rxvt_im;
59struct rxvt_drawable; 41struct rxvt_drawable;
60 42
61typedef struct rxvt_term *rxvt_t; 43typedef struct rxvt_term *rxvt_t;
62 44
63extern rxvt_t rxvt_current_term; 45extern rxvt_t rxvt_current_term;
64 46
65#define SET_R(r) rxvt_current_term = (r) 47#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
66#define GET_R rxvt_current_term 48#define GET_R rxvt_current_term
67
68#define scrollbar_visible() scrollBar.state
69#define menubar_visible() menuBar.state
70 49
71typedef struct { 50typedef struct {
72 int row; 51 int row;
73 int col; 52 int col;
74} row_col_t; 53} row_col_t;
… …
77typedef uint32_t text_t; 56typedef uint32_t text_t;
78#else 57#else
79typedef uint16_t text_t; // saves lots of memory 58typedef uint16_t text_t; // saves lots of memory
80#endif 59#endif
81typedef uint32_t rend_t; 60typedef uint32_t rend_t;
61typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
62typedef int32_t tlen_t_; // specifically for use in the line_t structure
63
64struct line_t;
82 65
83/* 66/*
84 * TermWin elements limits 67 * terminal limits:
68 *
85 * width : 1 <= width 69 * width : 1 <= width
86 * height : 1 <= height 70 * height : 1 <= height
87 * ncol : 1 <= ncol <= MAX(int16_t) 71 * ncol : 1 <= ncol <= MAX(tlen_t)
88 * nrow : 1 <= nrow <= MAX(int16_t) 72 * nrow : 1 <= nrow <= MAX(int)
89 * saveLines : 0 <= saveLines <= MAX(int16_t) 73 * saveLines : 0 <= saveLines <= MAX(int)
90 * nscrolled : 0 <= nscrolled <= saveLines 74 * term_start : 0 <= term_start < saveLines
75 * total_rows : nrow + saveLines
76 *
77 * top_row : -saveLines <= top_row <= 0
91 * view_start: 0 <= view_start <= nscrolled 78 * view_start : top_row <= view_start <= 0
79 *
80 * | most coordinates are stored relative to term_start,
81 * ROW_BUF | which is the first line of the terminal screen
82 * |························= row_buf[0]
83 * |························= row_buf[1]
84 * |························= row_buf[2] etc.
85 * |
86 * +------------+···········= term_start + top_row
87 * | scrollback |
88 * | scrollback +---------+·= term_start + view_start
89 * | scrollback | display |
90 * | scrollback | display |
91 * +------------+·display·+·= term_start
92 * | terminal | display |
93 * | terminal +---------+
94 * | terminal |
95 * | terminal |
96 * +------------+···········= term_stat + nrow - 1
97 * |
98 * |
99 * END······················= total_rows
92 */ 100 */
93 101
94typedef struct { 102struct TermWin_t {
95 int width; /* window width [pixels] */ 103 int width; /* window width [pixels] */
96 int height; /* window height [pixels] */ 104 int height; /* window height [pixels] */
97 int fwidth; /* font width [pixels] */ 105 int fwidth; /* font width [pixels] */
98 int fheight; /* font height [pixels] */ 106 int fheight; /* font height [pixels] */
99 int fweight, fslant;
100 int fbase; /* font ascent (baseline) [pixels] */ 107 int fbase; /* font ascent (baseline) [pixels] */
101 int ncol; /* window columns [characters] */ 108 int ncol; /* window columns [characters] */
102 int nrow; /* window rows [characters] */ 109 int nrow; /* window rows [characters] */
103 int focus; /* window has focus */ 110 int focus; /* window has focus */
104 int mapped; /* window state mapped? */ 111 int mapped; /* window state mapped? */
105 int int_bwidth; /* internal border width */ 112 int int_bwidth; /* internal border width */
106 int ext_bwidth; /* external border width */ 113 int ext_bwidth; /* external border width */
107 int lineSpace; /* number of extra pixels between rows */ 114 int lineSpace; /* number of extra pixels between rows */
108 int saveLines; /* number of lines that fit in scrollback */ 115 int saveLines; /* number of lines that fit in scrollback */
109 int nscrolled; /* number of line actually scrolled */ 116 int total_rows; /* total number of rows in this terminal */
117 int term_start; /* term lines start here */
110 int view_start; /* scrollback view starts here */ 118 int view_start; /* scrollback view starts here */
119 int top_row; /* topmost row index of scrollback */
111 Window parent[6]; /* parent identifiers - we're parent[0] */ 120 Window parent[6]; /* parent identifiers - we're parent[0] */
112 Window vt; /* vt100 window */ 121 Window vt; /* vt100 window */
113 GC gc; /* GC for drawing */ 122 GC gc; /* GC for drawing */
114 Pixmap pixmap; 123 Pixmap pixmap;
115 rxvt_drawable *drawable; 124 rxvt_drawable *drawable;
116 rxvt_fontset *fontset[4]; 125 rxvt_fontset *fontset[4];
117} TermWin_t; 126};
118 127
119/* 128/*
120 * screen accounting: 129 * screen accounting:
121 * screen_t elements 130 * screen_t elements
122 * text: Contains all text information including the scrollback buffer.
123 * Each line is length TermWin.ncol
124 * tlen: The length of the line or -1 for wrapped lines.
125 * rend: Contains rendition information: font, bold, colour, etc.
126 * * Note: Each line for both text and rend are only allocated on demand, and
127 * text[x] is allocated <=> rend[x] is allocated for all x.
128 * row: Cursor row position : 0 <= row < TermWin.nrow 131 * row: Cursor row position : 0 <= row < nrow
129 * col: Cursor column position : 0 <= col < TermWin.ncol 132 * col: Cursor column position : 0 <= col < ncol
130 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 133 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
131 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 134 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
132 * 135 *
133 * selection_t elements 136 * selection_t elements
134 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 137 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
135 * nothing is selected 138 * nothing is selected
136 * beg: row/column of beginning of selection : never past mark 139 * beg: row/column of beginning of selection : never past mark
137 * mark: row/column of initial click : never past end 140 * mark: row/column of initial click : never past end
138 * end: row/column of one character past end of selection 141 * end: row/column of one character past end of selection
139 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 142 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
140 * * Note: col == -1 ==> we're left of screen 143 * * Note: col == -1 ==> we're left of screen
141 * 144 *
142 * Layout of text/rend information in the screen_t text/rend structures:
143 * Rows [0] ... [TermWin.saveLines - 1]
144 * scrollback region : we're only here if TermWin.view_start != 0
145 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
146 * normal `unscrolled' screen region
147 */ 145 */
148typedef struct { 146typedef struct {
149 int16_t *tlen; /* length of each text line */
150 text_t **text; /* _all_ the text */
151 rend_t **rend; /* rendition, uses RS_ flags */
152 row_col_t cur; /* cursor position on the screen */ 147 row_col_t cur; /* cursor position on the screen */
153 unsigned int tscroll; /* top of settable scroll region */ 148 int tscroll; /* top of settable scroll region */
154 unsigned int bscroll; /* bottom of settable scroll region */ 149 int bscroll; /* bottom of settable scroll region */
155 unsigned int charset; /* character set number [0..3] */ 150 unsigned int charset; /* character set number [0..3] */
156 unsigned int flags; /* see below */ 151 unsigned int flags; /* see below */
157 row_col_t s_cur; /* saved cursor position */ 152 row_col_t s_cur; /* saved cursor position */
158 unsigned int s_charset; /* saved character set number [0..3] */ 153 unsigned int s_charset; /* saved character set number [0..3] */
159 char s_charset_char; 154 char s_charset_char;
… …
172 wchar_t *text; /* selected text */ 167 wchar_t *text; /* selected text */
173 unsigned int len; /* length of selected text */ 168 unsigned int len; /* length of selected text */
174 unsigned int screen; /* screen being used */ 169 unsigned int screen; /* screen being used */
175 unsigned int clicks; /* number of clicks */ 170 unsigned int clicks; /* number of clicks */
176 selection_op_t op; /* current operation */ 171 selection_op_t op; /* current operation */
177 bool rect; /* rectangluar selection? */ 172 bool rect; /* rectangular selection? */
178 row_col_t beg; /* beginning of selection <= mark */ 173 row_col_t beg; /* beginning of selection <= mark */
179 row_col_t mark; /* point of initial click <= end */ 174 row_col_t mark; /* point of initial click <= end */
180 row_col_t end; /* one character past end point */ 175 row_col_t end; /* one character past end point */
181} selection_t; 176} selection_t;
182 177
183/* ------------------------------------------------------------------------- */ 178/* ------------------------------------------------------------------------- */
184 179
185/* screen_t flags */ 180/* screen_t flags */
186#define Screen_Relative (1<<0) /* relative origin mode flag */ 181#define Screen_Relative (1<<0) /* relative origin mode flag */
187#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 182#define Screen_VisibleCursor (1<<1) /* cursor visible? */
188#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 183#define Screen_Autowrap (1<<2) /* auto-wrap flag */
189#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 184#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
190#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 185#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
191#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 186#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
192 187
193/* rxvt_vars.options */ 188/* rxvt_vars.options */
194#define Opt_console (1UL<<0) 189enum {
195#define Opt_loginShell (1UL<<1) 190# define def(name,idx) Opt_ ## name = idx,
196#define Opt_iconic (1UL<<2) 191# define nodef(name) Opt_ ## name = 0,
197#define Opt_visualBell (1UL<<3) 192# include "optinc.h"
198#define Opt_mapAlert (1UL<<4) 193# undef nodef
199#define Opt_reverseVideo (1UL<<5) 194# undef def
200#define Opt_utmpInhibit (1UL<<6) 195Opt_count
201#define Opt_scrollBar (1UL<<7) 196};
202#define Opt_scrollBar_right (1UL<<8)
203#define Opt_scrollBar_floating (1UL<<9)
204#define Opt_meta8 (1UL<<10)
205#define Opt_scrollTtyOutput (1UL<<11)
206#define Opt_scrollTtyKeypress (1UL<<12)
207#define Opt_transparent (1UL<<13)
208#define Opt_transparent_all (1UL<<14)
209#define Opt_tripleclickwords (1UL<<15)
210#define Opt_scrollWithBuffer (1UL<<16)
211#define Opt_jumpScroll (1UL<<17)
212#define Opt_mouseWheelScrollPage (1UL<<18)
213#define Opt_pointerBlank (1UL<<19)
214#define Opt_cursorBlink (1UL<<20)
215#define Opt_secondaryScreen (1UL<<21)
216#define Opt_secondaryScroll (1UL<<22)
217#if ENABLE_FRILLS
218# define Opt_insecure (1UL<<23) // insecure esc sequences
219# define Opt_borderLess (1UL<<24) // mem borderless hints
220#else
221# define Opt_insecure 0
222# define Opt_borderLess 0
223#endif
224#define Opt_pastableTabs (1UL<<25)
225#define Opt_cursorUnderline (1UL<<26)
226/* place holder used for parsing command-line options */
227#define Opt_Reverse (1UL<<30)
228#define Opt_Boolean (1UL<<31)
229
230#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
231 | Opt_jumpScroll | Opt_secondaryScreen \
232 | Opt_pastableTabs)
233 197
234/* ------------------------------------------------------------------------- */ 198/* ------------------------------------------------------------------------- */
235
236typedef struct {
237 short state;
238 Window win;
239 struct rxvt_drawable *drawable;
240} menuBar_t;
241 199
242typedef struct { 200typedef struct {
243 char state; /* scrollbar state */ 201 char state; /* scrollbar state */
244 char init; /* scrollbar has been initialised */ 202 char init; /* scrollbar has been initialised */
245 unsigned int beg; /* slider sub-window begin height */ 203 unsigned int beg; /* slider sub-window begin height */
… …
255 void setMotion() { state = 'm'; } 213 void setMotion() { state = 'm'; }
256 void setUp() { state = 'U'; } 214 void setUp() { state = 'U'; }
257 void setDn() { state = 'D'; } 215 void setDn() { state = 'D'; }
258} scrollBar_t; 216} scrollBar_t;
259 217
260struct rxvt_vars { 218struct rxvt_vars : TermWin_t {
261 TermWin_t TermWin;
262 scrollBar_t scrollBar; 219 scrollBar_t scrollBar;
263 menuBar_t menuBar; 220 uint8_t options[(Opt_count + 7) >> 3];
264 unsigned long options;
265 XSizeHints szHint; 221 XSizeHints szHint;
266 rxvt_display *display;
267 rxvt_color *pix_colors; 222 rxvt_color *pix_colors;
268 rxvt_color *pix_colors_focused; 223 rxvt_color *pix_colors_focused;
269#ifdef OFF_FOCUS_FADING 224#ifdef OFF_FOCUS_FADING
270 rxvt_color *pix_colors_unfocused; 225 rxvt_color *pix_colors_unfocused;
271#endif 226#endif
272 short numpix_colors; 227 short numpix_colors;
273 Cursor TermWin_cursor; /* cursor for vt window */ 228 Cursor TermWin_cursor; /* cursor for vt window */
274 int sb_shadow; /* scrollbar shadow width */ 229 int sb_shadow; /* scrollbar shadow width */
275 rxvt_ptytty pty;
276 int numlock_state; 230 int numlock_state;
277 text_t **drawn_text; /* text drawn on screen (characters) */ 231 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
278 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 232 line_t *drawn_buf; // text on screen
279 text_t **buf_text; 233 line_t *swap_buf; // lines for swap buffer
280 rend_t **buf_rend;
281 char *tabs; /* per location: 1 == tab-stop */ 234 char *tabs; /* per location: 1 == tab-stop */
282 screen_t screen; 235 screen_t screen;
283 screen_t swap; 236 screen_t swap;
284 selection_t selection; 237 selection_t selection;
285}; 238};

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