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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.17 by pcg, Sun Mar 14 23:14:39 2004 UTC vs.
Revision 1.70 by root, Tue Jan 17 12:22:59 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
26 32
27extern "C" { 33extern "C" {
28#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 34#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
29} 35}
30 36
… …
52 58
53typedef struct rxvt_term *rxvt_t; 59typedef struct rxvt_term *rxvt_t;
54 60
55extern rxvt_t rxvt_current_term; 61extern rxvt_t rxvt_current_term;
56 62
57# define SET_R(r) rxvt_current_term = (r) 63#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
58# define GET_R rxvt_current_term 64#define GET_R rxvt_current_term
59 65
60#define scrollbar_visible() scrollBar.state
61#define menubar_visible() menuBar.state
62
63typedef struct { 66typedef struct {
64 int32_t row; 67 int row;
65 int32_t col; 68 int col;
66} row_col_t; 69} row_col_t;
67 70
68#if UNICODE_3 71#if UNICODE_3
69typedef uint32_t text_t; 72typedef uint32_t text_t;
70#else 73#else
71typedef uint16_t text_t; // saves lots of memory 74typedef uint16_t text_t; // saves lots of memory
72#endif 75#endif
73typedef uint32_t rend_t; 76typedef uint32_t rend_t;
77typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
78typedef int32_t tlen_t_; // specifically for use in the line_t structure
79
80struct line_t;
74 81
75/* 82/*
76 * TermWin elements limits 83 * terminal limits:
84 *
77 * width : 1 <= width 85 * width : 1 <= width
78 * height : 1 <= height 86 * height : 1 <= height
79 * ncol : 1 <= ncol <= MAX(int16_t) 87 * ncol : 1 <= ncol <= MAX(tlen_t)
80 * nrow : 1 <= nrow <= MAX(int16_t) 88 * nrow : 1 <= nrow <= MAX(int)
81 * saveLines : 0 <= saveLines <= MAX(int16_t) 89 * saveLines : 0 <= saveLines <= MAX(int)
82 * nscrolled : 0 <= nscrolled <= saveLines 90 * term_start : 0 <= term_start < saveLines
91 * total_rows : nrow + saveLines
92 *
93 * top_row : -saveLines <= top_row <= 0
83 * view_start: 0 <= view_start <= nscrolled 94 * view_start : top_row <= view_start <= 0
95 *
96 * | most coordinates are stored relative to term_start,
97 * ROW_BUF | which is the first line of the terminal screen
98 * |························= row_buf[0]
99 * |························= row_buf[1]
100 * |························= row_buf[2] etc.
101 * |
102 * +------------+···········= term_start + top_row
103 * | scrollback |
104 * | scrollback +---------+·= term_start + view_start
105 * | scrollback | display |
106 * | scrollback | display |
107 * +------------+·display·+·= term_start
108 * | terminal | display |
109 * | terminal +---------+
110 * | terminal |
111 * | terminal |
112 * +------------+···········= term_stat + nrow - 1
113 * |
114 * |
115 * END······················= total_rows
84 */ 116 */
85 117
86typedef struct { 118struct TermWin_t {
87 uint16_t width; /* window width [pixels] */ 119 int width; /* window width [pixels] */
88 uint16_t height; /* window height [pixels] */ 120 int height; /* window height [pixels] */
89 uint16_t fwidth; /* font width [pixels] */ 121 int fwidth; /* font width [pixels] */
90 uint16_t fheight; /* font height [pixels] */ 122 int fheight; /* font height [pixels] */
91 uint16_t fbase; /* font ascent (baseline) [pixels] */ 123 int fbase; /* font ascent (baseline) [pixels] */
92 uint16_t propfont; /* font proportional flags */
93 uint16_t ncol; /* window columns [characters] */ 124 int ncol; /* window columns [characters] */
94 uint16_t nrow; /* window rows [characters] */ 125 int nrow; /* window rows [characters] */
95 uint16_t focus; /* window has focus */ 126 int focus; /* window has focus */
96 uint16_t mapped; /* window state mapped? */ 127 int mapped; /* window state mapped? */
97 uint16_t int_bwidth; /* internal border width */ 128 int int_bwidth; /* internal border width */
98 uint16_t ext_bwidth; /* external border width */ 129 int ext_bwidth; /* external border width */
99 uint16_t lineSpace; /* number of extra pixels between rows */ 130 int lineSpace; /* number of extra pixels between rows */
100 uint16_t saveLines; /* number of lines that fit in scrollback */ 131 int saveLines; /* number of lines that fit in scrollback */
101 uint16_t nscrolled; /* number of line actually scrolled */ 132 int total_rows; /* total number of rows in this terminal */
133 int term_start; /* term lines start here */
102 uint16_t view_start; /* scrollback view starts here */ 134 int view_start; /* scrollback view starts here */
135 int top_row; /* topmost row index of scrollback */
103 Window parent[6]; /* parent identifiers - we're parent[0] */ 136 Window parent[6]; /* parent identifiers - we're parent[0] */
104 Window vt; /* vt100 window */ 137 Window vt; /* vt100 window */
105 GC gc; /* GC for drawing */ 138 GC gc; /* GC for drawing */
106 Pixmap pixmap; 139 Pixmap pixmap;
107 rxvt_fontset *fontset;
108 rxvt_drawable *drawable; 140 rxvt_drawable *drawable;
109} TermWin_t; 141 rxvt_fontset *fontset[4];
142};
110 143
111/* 144/*
112 * screen accounting: 145 * screen accounting:
113 * screen_t elements 146 * screen_t elements
114 * text: Contains all text information including the scrollback buffer.
115 * Each line is length TermWin.ncol
116 * tlen: The length of the line or -1 for wrapped lines.
117 * rend: Contains rendition information: font, bold, colour, etc.
118 * * Note: Each line for both text and rend are only allocated on demand, and
119 * text[x] is allocated <=> rend[x] is allocated for all x.
120 * row: Cursor row position : 0 <= row < TermWin.nrow 147 * row: Cursor row position : 0 <= row < nrow
121 * col: Cursor column position : 0 <= col < TermWin.ncol 148 * col: Cursor column position : 0 <= col < ncol
122 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 149 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
123 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 150 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
124 * 151 *
125 * selection_t elements 152 * selection_t elements
126 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 153 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
127 * nothing is selected 154 * nothing is selected
128 * beg: row/column of beginning of selection : never past mark 155 * beg: row/column of beginning of selection : never past mark
129 * mark: row/column of initial click : never past end 156 * mark: row/column of initial click : never past end
130 * end: row/column of one character past end of selection 157 * end: row/column of one character past end of selection
131 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 158 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
132 * * Note: col == -1 ==> we're left of screen 159 * * Note: col == -1 ==> we're left of screen
133 * 160 *
134 * Layout of text/rend information in the screen_t text/rend structures:
135 * Rows [0] ... [TermWin.saveLines - 1]
136 * scrollback region : we're only here if TermWin.view_start != 0
137 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
138 * normal `unscrolled' screen region
139 */ 161 */
140typedef struct { 162typedef struct {
141 int16_t *tlen; /* length of each text line */
142 text_t **text; /* _all_ the text */
143 rend_t **rend; /* rendition, uses RS_ flags */
144 row_col_t cur; /* cursor position on the screen */ 163 row_col_t cur; /* cursor position on the screen */
145 uint16_t tscroll; /* top of settable scroll region */ 164 int tscroll; /* top of settable scroll region */
146 uint16_t bscroll; /* bottom of settable scroll region */ 165 int bscroll; /* bottom of settable scroll region */
147 uint16_t charset; /* character set number [0..3] */ 166 unsigned int charset; /* character set number [0..3] */
148 unsigned int flags; /* see below */ 167 unsigned int flags; /* see below */
149 row_col_t s_cur; /* saved cursor position */ 168 row_col_t s_cur; /* saved cursor position */
150 uint16_t s_charset; /* saved character set number [0..3] */ 169 unsigned int s_charset; /* saved character set number [0..3] */
151 char s_charset_char; 170 char s_charset_char;
152 rend_t s_rstyle; /* saved rendition style */ 171 rend_t s_rstyle; /* saved rendition style */
153} screen_t; 172} screen_t;
154 173
155enum selection_op_t { 174enum selection_op_t {
… …
159 SELECTION_CONT, /* continued selection */ 178 SELECTION_CONT, /* continued selection */
160 SELECTION_DONE /* selection put in CUT_BUFFER0 */ 179 SELECTION_DONE /* selection put in CUT_BUFFER0 */
161}; 180};
162 181
163typedef struct { 182typedef struct {
164 wchar_t *text; /* selected text */ 183 wchar_t *text; /* selected text */
165 uint32_t len; /* length of selected text */ 184 unsigned int len; /* length of selected text */
166 short screen; /* screen being used */ 185 unsigned int screen; /* screen being used */
167 short clicks; /* number of clicks */ 186 unsigned int clicks; /* number of clicks */
168 selection_op_t op; /* current operation */ 187 selection_op_t op; /* current operation */
188 bool rect; /* rectangluar selection? */
169 row_col_t beg; /* beginning of selection <= mark */ 189 row_col_t beg; /* beginning of selection <= mark */
170 row_col_t mark; /* point of initial click <= end */ 190 row_col_t mark; /* point of initial click <= end */
171 row_col_t end; /* one character past end point */ 191 row_col_t end; /* one character past end point */
172} selection_t; 192} selection_t;
173 193
174/* ------------------------------------------------------------------------- */ 194/* ------------------------------------------------------------------------- */
175 195
176/* screen_t flags */ 196/* screen_t flags */
177#define Screen_Relative (1<<0) /* relative origin mode flag */ 197#define Screen_Relative (1<<0) /* relative origin mode flag */
178#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 198#define Screen_VisibleCursor (1<<1) /* cursor visible? */
179#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 199#define Screen_Autowrap (1<<2) /* auto-wrap flag */
180#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 200#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
181#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 201#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
182#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 202#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
183 203
184/* rxvt_vars.Options */ 204/* rxvt_vars.options */
185#define Opt_console (1LU<<0) 205enum {
186#define Opt_loginShell (1LU<<1) 206# define def(name,idx) Opt_ ## name = 1UL << (idx),
187#define Opt_iconic (1LU<<2) 207# define nodef(name) Opt_ ## name = 0,
188#define Opt_visualBell (1LU<<3) 208# include "optinc.h"
189#define Opt_mapAlert (1LU<<4) 209# undef nodef
190#define Opt_reverseVideo (1LU<<5) 210# undef def
191#define Opt_utmpInhibit (1LU<<6) 211};
192#define Opt_scrollBar (1LU<<7)
193#define Opt_scrollBar_right (1LU<<8)
194#define Opt_scrollBar_floating (1LU<<9)
195#define Opt_meta8 (1LU<<10)
196#define Opt_scrollTtyOutput (1LU<<11)
197#define Opt_scrollTtyKeypress (1LU<<12)
198#define Opt_transparent (1LU<<13)
199#define Opt_transparent_all (1LU<<14)
200#define Opt_15 (1LU<<15) // UNALLOCATED
201#define Opt_tripleclickwords (1LU<<16)
202#define Opt_scrollWithBuffer (1LU<<17)
203#define Opt_jumpScroll (1LU<<18)
204#define Opt_mouseWheelScrollPage (1LU<<19)
205#define Opt_pointerBlank (1LU<<20)
206#define Opt_cursorBlink (1LU<<21)
207/* place holder used for parsing command-line options */
208#define Opt_Reverse (1LU<<30)
209#define Opt_Boolean (1LU<<31)
210
211#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
212 | Opt_jumpScroll)
213 212
214/* ------------------------------------------------------------------------- */ 213/* ------------------------------------------------------------------------- */
215
216typedef struct {
217 short state;
218 Window win;
219 struct rxvt_drawable *drawable;
220} menuBar_t;
221 214
222typedef struct { 215typedef struct {
223 char state; /* scrollbar state */ 216 char state; /* scrollbar state */
224 char init; /* scrollbar has been initialised */ 217 char init; /* scrollbar has been initialised */
225 short beg; /* slider sub-window begin height */ 218 unsigned int beg; /* slider sub-window begin height */
226 short end; /* slider sub-window end height */ 219 unsigned int end; /* slider sub-window end height */
227 short top; /* slider top position */ 220 unsigned int top; /* slider top position */
228 short bot; /* slider bottom position */ 221 unsigned int bot; /* slider bottom position */
229 short style; /* style: rxvt, xterm, next */ 222 unsigned int style; /* style: rxvt, xterm, next */
230 short width; /* scrollbar width */ 223 unsigned int width; /* scrollbar width */
231 Window win; 224 Window win;
232 int (rxvt_term::*update)(int, int, int, int); 225 int (rxvt_term::*update)(int, int, int, int);
233 226
234 void setIdle() { state = 1 ; } 227 void setIdle() { state = 1 ; }
235 void setMotion() { state = 'm'; } 228 void setMotion() { state = 'm'; }
236 void setUp() { state = 'U'; } 229 void setUp() { state = 'U'; }
237 void setDn() { state = 'D'; } 230 void setDn() { state = 'D'; }
238} scrollBar_t; 231} scrollBar_t;
239 232
240struct rxvt_vars { 233struct rxvt_vars : TermWin_t {
241 TermWin_t TermWin;
242 scrollBar_t scrollBar; 234 scrollBar_t scrollBar;
243 menuBar_t menuBar; 235 uint32_t options;
244 unsigned long Options;
245 XSizeHints szHint; 236 XSizeHints szHint;
246 rxvt_display *display; 237 rxvt_display *display;
247 rxvt_color *PixColors; 238 rxvt_color *pix_colors;
239 rxvt_color *pix_colors_focused;
240#ifdef OFF_FOCUS_FADING
241 rxvt_color *pix_colors_unfocused;
242#endif
248 short numPixColors; 243 short numpix_colors;
249 Cursor TermWin_cursor; /* cursor for vt window */ 244 Cursor TermWin_cursor; /* cursor for vt window */
250 int sb_shadow; /* scrollbar shadow width */ 245 int sb_shadow; /* scrollbar shadow width */
251 int cmd_fd; /* pty file descriptor; connected to command */
252 int tty_fd; /* tty file descriptor; connected to child */
253 int numlock_state; 246 int numlock_state;
254 text_t **drawn_text; /* text drawn on screen (characters) */ 247 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
255 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 248 line_t *drawn_buf; // text on screen
256 text_t **buf_text; 249 line_t *swap_buf; // lines for swap buffer
257 rend_t **buf_rend;
258 char *tabs; /* per location: 1 == tab-stop */ 250 char *tabs; /* per location: 1 == tab-stop */
259 screen_t screen; 251 screen_t screen;
260 screen_t swap; 252 screen_t swap;
261 selection_t selection; 253 selection_t selection;
262}; 254};
263 255
264void rxvt_init_signals (); 256void rxvt_init ();
265rxvt_t rxvt_init (int argc, const char *const *argv); 257bool rxvt_tainted ();
266 258
267#endif /* _RXVTLIB_H_ */ 259#endif /* _RXVTLIB_H_ */
268 260

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