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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 1.77 by ayin, Sat Jun 23 13:43:06 2007 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
33using namespace std;
26 34
27extern "C" { 35extern "C" {
28#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 36#include <X11/Xlib.h>
37#include <X11/Xutil.h>
38#include <X11/Xresource.h>
29} 39}
30 40
31/* 41/*
32 * If we haven't pulled in typedef's like int16_t then do them ourself 42 * If we haven't pulled in typedef's like int16_t then do them ourself
33 * type of (normal and unsigned) basic sizes 43 * type of (normal and unsigned) basic sizes
… …
44 54
45struct rxvt_fontset; 55struct rxvt_fontset;
46struct rxvt_color; 56struct rxvt_color;
47struct rxvt_vars; /* defined later on */ 57struct rxvt_vars; /* defined later on */
48struct rxvt_term; 58struct rxvt_term;
49struct rxvt_display;
50struct rxvt_im; 59struct rxvt_im;
51struct rxvt_drawable; 60struct rxvt_drawable;
52 61
53typedef struct rxvt_term *rxvt_t; 62typedef struct rxvt_term *rxvt_t;
54 63
55extern rxvt_t rxvt_current_term; 64extern rxvt_t rxvt_current_term;
56 65
57# define SET_R(r) rxvt_current_term = (r) 66#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
58# define GET_R rxvt_current_term 67#define GET_R rxvt_current_term
59 68
60#define scrollbar_visible() scrollBar.state
61#define menubar_visible() menuBar.state
62
63typedef struct { 69typedef struct {
64 int32_t row; 70 int row;
65 int32_t col; 71 int col;
66} row_col_t; 72} row_col_t;
67 73
68#if UNICODE_3 74#if UNICODE_3
69typedef uint32_t text_t; 75typedef uint32_t text_t;
70#else 76#else
71typedef uint16_t text_t; // saves lots of memory 77typedef uint16_t text_t; // saves lots of memory
72#endif 78#endif
73typedef uint32_t rend_t; 79typedef uint32_t rend_t;
80typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
81typedef int32_t tlen_t_; // specifically for use in the line_t structure
82
83struct line_t;
74 84
75/* 85/*
76 * TermWin elements limits 86 * terminal limits:
87 *
77 * width : 1 <= width 88 * width : 1 <= width
78 * height : 1 <= height 89 * height : 1 <= height
79 * ncol : 1 <= ncol <= MAX(int16_t) 90 * ncol : 1 <= ncol <= MAX(tlen_t)
80 * nrow : 1 <= nrow <= MAX(int16_t) 91 * nrow : 1 <= nrow <= MAX(int)
81 * saveLines : 0 <= saveLines <= MAX(int16_t) 92 * saveLines : 0 <= saveLines <= MAX(int)
82 * nscrolled : 0 <= nscrolled <= saveLines 93 * term_start : 0 <= term_start < saveLines
94 * total_rows : nrow + saveLines
95 *
96 * top_row : -saveLines <= top_row <= 0
83 * view_start: 0 <= view_start <= nscrolled 97 * view_start : top_row <= view_start <= 0
98 *
99 * | most coordinates are stored relative to term_start,
100 * ROW_BUF | which is the first line of the terminal screen
101 * |························= row_buf[0]
102 * |························= row_buf[1]
103 * |························= row_buf[2] etc.
104 * |
105 * +------------+···········= term_start + top_row
106 * | scrollback |
107 * | scrollback +---------+·= term_start + view_start
108 * | scrollback | display |
109 * | scrollback | display |
110 * +------------+·display·+·= term_start
111 * | terminal | display |
112 * | terminal +---------+
113 * | terminal |
114 * | terminal |
115 * +------------+···········= term_stat + nrow - 1
116 * |
117 * |
118 * END······················= total_rows
84 */ 119 */
85 120
86typedef struct { 121struct TermWin_t {
87 uint16_t width; /* window width [pixels] */ 122 int width; /* window width [pixels] */
88 uint16_t height; /* window height [pixels] */ 123 int height; /* window height [pixels] */
89 uint16_t fwidth; /* font width [pixels] */ 124 int fwidth; /* font width [pixels] */
90 uint16_t fheight; /* font height [pixels] */ 125 int fheight; /* font height [pixels] */
91 uint16_t fbase; /* font ascent (baseline) [pixels] */ 126 int fbase; /* font ascent (baseline) [pixels] */
92 uint16_t propfont; /* font proportional flags */
93 uint16_t ncol; /* window columns [characters] */ 127 int ncol; /* window columns [characters] */
94 uint16_t nrow; /* window rows [characters] */ 128 int nrow; /* window rows [characters] */
95 uint16_t focus; /* window has focus */ 129 int focus; /* window has focus */
96 uint16_t mapped; /* window state mapped? */ 130 int mapped; /* window state mapped? */
97 uint16_t int_bwidth; /* internal border width */ 131 int int_bwidth; /* internal border width */
98 uint16_t ext_bwidth; /* external border width */ 132 int ext_bwidth; /* external border width */
99 uint16_t lineSpace; /* number of extra pixels between rows */ 133 int lineSpace; /* number of extra pixels between rows */
100 uint16_t saveLines; /* number of lines that fit in scrollback */ 134 int saveLines; /* number of lines that fit in scrollback */
101 uint16_t nscrolled; /* number of line actually scrolled */ 135 int total_rows; /* total number of rows in this terminal */
136 int term_start; /* term lines start here */
102 uint16_t view_start; /* scrollback view starts here */ 137 int view_start; /* scrollback view starts here */
138 int top_row; /* topmost row index of scrollback */
103 Window parent[6]; /* parent identifiers - we're parent[0] */ 139 Window parent[6]; /* parent identifiers - we're parent[0] */
104 Window vt; /* vt100 window */ 140 Window vt; /* vt100 window */
105 GC gc; /* GC for drawing */ 141 GC gc; /* GC for drawing */
106 Pixmap pixmap; 142 Pixmap pixmap;
107 rxvt_fontset *fontset;
108 rxvt_drawable *drawable; 143 rxvt_drawable *drawable;
109 uint16_t ascii_map[0x7f - 0x20]; // map ascii chars to fonts for speed 144 rxvt_fontset *fontset[4];
110} TermWin_t; 145};
111 146
112/* 147/*
113 * screen accounting: 148 * screen accounting:
114 * screen_t elements 149 * 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 150 * row: Cursor row position : 0 <= row < nrow
122 * col: Cursor column position : 0 <= col < TermWin.ncol 151 * col: Cursor column position : 0 <= col < ncol
123 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 152 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
124 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 153 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
125 * 154 *
126 * selection_t elements 155 * selection_t elements
127 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 156 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
128 * nothing is selected 157 * nothing is selected
129 * beg: row/column of beginning of selection : never past mark 158 * beg: row/column of beginning of selection : never past mark
130 * mark: row/column of initial click : never past end 159 * mark: row/column of initial click : never past end
131 * end: row/column of one character past end of selection 160 * end: row/column of one character past end of selection
132 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 161 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
133 * * Note: col == -1 ==> we're left of screen 162 * * Note: col == -1 ==> we're left of screen
134 * 163 *
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 */ 164 */
141typedef struct { 165typedef 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 */ 166 row_col_t cur; /* cursor position on the screen */
146 uint16_t tscroll; /* top of settable scroll region */ 167 int tscroll; /* top of settable scroll region */
147 uint16_t bscroll; /* bottom of settable scroll region */ 168 int bscroll; /* bottom of settable scroll region */
148 uint16_t charset; /* character set number [0..3] */ 169 unsigned int charset; /* character set number [0..3] */
149 unsigned int flags; /* see below */ 170 unsigned int flags; /* see below */
150 row_col_t s_cur; /* saved cursor position */ 171 row_col_t s_cur; /* saved cursor position */
151 uint16_t s_charset; /* saved character set number [0..3] */ 172 unsigned int s_charset; /* saved character set number [0..3] */
152 char s_charset_char; 173 char s_charset_char;
153 rend_t s_rstyle; /* saved rendition style */ 174 rend_t s_rstyle; /* saved rendition style */
154} screen_t; 175} screen_t;
155 176
156enum selection_op_t { 177enum selection_op_t {
… …
160 SELECTION_CONT, /* continued selection */ 181 SELECTION_CONT, /* continued selection */
161 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 182 SELECTION_DONE /* selection put in CUT_BUFFER0 */
162}; 183};
163 184
164typedef struct { 185typedef struct {
165 wchar_t *text; /* selected text */ 186 wchar_t *text; /* selected text */
166 uint32_t len; /* length of selected text */ 187 unsigned int len; /* length of selected text */
167 short screen; /* screen being used */ 188 unsigned int screen; /* screen being used */
168 short clicks; /* number of clicks */ 189 unsigned int clicks; /* number of clicks */
169 selection_op_t op; /* current operation */ 190 selection_op_t op; /* current operation */
191 bool rect; /* rectangular selection? */
170 row_col_t beg; /* beginning of selection <= mark */ 192 row_col_t beg; /* beginning of selection <= mark */
171 row_col_t mark; /* point of initial click <= end */ 193 row_col_t mark; /* point of initial click <= end */
172 row_col_t end; /* one character past end point */ 194 row_col_t end; /* one character past end point */
173} selection_t; 195} selection_t;
174 196
175/* ------------------------------------------------------------------------- */ 197/* ------------------------------------------------------------------------- */
176 198
177/* screen_t flags */ 199/* screen_t flags */
178#define Screen_Relative (1<<0) /* relative origin mode flag */ 200#define Screen_Relative (1<<0) /* relative origin mode flag */
179#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 201#define Screen_VisibleCursor (1<<1) /* cursor visible? */
180#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 202#define Screen_Autowrap (1<<2) /* auto-wrap flag */
181#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 203#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
182#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 204#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
183#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 205#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
184 206
185/* rxvt_vars.Options */ 207/* rxvt_vars.options */
186#define Opt_console (1UL<<0) 208enum {
187#define Opt_loginShell (1UL<<1) 209# define def(name,idx) Opt_ ## name = idx,
188#define Opt_iconic (1UL<<2) 210# define nodef(name) Opt_ ## name = 0,
189#define Opt_visualBell (1UL<<3) 211# include "optinc.h"
190#define Opt_mapAlert (1UL<<4) 212# undef nodef
191#define Opt_reverseVideo (1UL<<5) 213# undef def
192#define Opt_utmpInhibit (1UL<<6) 214Opt_count
193#define Opt_scrollBar (1UL<<7) 215};
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
221#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput | \
222 Opt_jumpScroll | Opt_secondaryScreen)
223 216
224/* ------------------------------------------------------------------------- */ 217/* ------------------------------------------------------------------------- */
225
226typedef struct {
227 short state;
228 Window win;
229 struct rxvt_drawable *drawable;
230} menuBar_t;
231 218
232typedef struct { 219typedef struct {
233 char state; /* scrollbar state */ 220 char state; /* scrollbar state */
234 char init; /* scrollbar has been initialised */ 221 char init; /* scrollbar has been initialised */
235 short beg; /* slider sub-window begin height */ 222 unsigned int beg; /* slider sub-window begin height */
236 short end; /* slider sub-window end height */ 223 unsigned int end; /* slider sub-window end height */
237 short top; /* slider top position */ 224 unsigned int top; /* slider top position */
238 short bot; /* slider bottom position */ 225 unsigned int bot; /* slider bottom position */
239 short style; /* style: rxvt, xterm, next */ 226 unsigned int style; /* style: rxvt, xterm, next */
240 short width; /* scrollbar width */ 227 unsigned int width; /* scrollbar width */
241 Window win; 228 Window win;
242 int (rxvt_term::*update)(int, int, int, int); 229 int (rxvt_term::*update)(int, int, int, int);
243 230
244 void setIdle() { state = 1 ; } 231 void setIdle() { state = 1 ; }
245 void setMotion() { state = 'm'; } 232 void setMotion() { state = 'm'; }
246 void setUp() { state = 'U'; } 233 void setUp() { state = 'U'; }
247 void setDn() { state = 'D'; } 234 void setDn() { state = 'D'; }
248} scrollBar_t; 235} scrollBar_t;
249 236
250struct rxvt_vars { 237struct rxvt_vars : TermWin_t {
251 TermWin_t TermWin;
252 scrollBar_t scrollBar; 238 scrollBar_t scrollBar;
253 menuBar_t menuBar; 239 uint8_t options[(Opt_count + 7) >> 3];
254 unsigned long Options;
255 XSizeHints szHint; 240 XSizeHints szHint;
256 rxvt_display *display;
257 rxvt_color *PixColors; 241 rxvt_color *pix_colors;
258 rxvt_color *PixColorsFocused; 242 rxvt_color *pix_colors_focused;
259#ifdef OFF_FOCUS_FADING 243#ifdef OFF_FOCUS_FADING
260 rxvt_color *PixColorsUnFocused; 244 rxvt_color *pix_colors_unfocused;
261#endif 245#endif
262 short numPixColors; 246 short numpix_colors;
263 Cursor TermWin_cursor; /* cursor for vt window */ 247 Cursor TermWin_cursor; /* cursor for vt window */
264 int sb_shadow; /* scrollbar shadow width */ 248 int sb_shadow; /* scrollbar shadow width */
265 int cmd_fd; /* pty file descriptor; connected to command */
266 int tty_fd; /* tty file descriptor; connected to child */
267 int numlock_state; 249 int numlock_state;
268 text_t **drawn_text; /* text drawn on screen (characters) */ 250 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
269 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 251 line_t *drawn_buf; // text on screen
270 text_t **buf_text; 252 line_t *swap_buf; // lines for swap buffer
271 rend_t **buf_rend;
272 char *tabs; /* per location: 1 == tab-stop */ 253 char *tabs; /* per location: 1 == tab-stop */
273 screen_t screen; 254 screen_t screen;
274 screen_t swap; 255 screen_t swap;
275 selection_t selection; 256 selection_t selection;
276}; 257};
277 258
278void rxvt_init_signals (); 259void rxvt_init ();
279rxvt_t rxvt_init (int argc, const char *const *argv);
280 260
281#endif /* _RXVTLIB_H_ */ 261#endif /* _RXVTLIB_H_ */
282 262

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