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/cvs/rxvt-unicode/src/rxvtlib.h.in
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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.47 by root, Tue Oct 25 19:04:46 2005 UTC vs.
Revision 1.76 by ayin, Tue May 1 21:10:04 2007 UTC

… …
28# include <wchar.h> 28# include <wchar.h>
29#else 29#else
30// stdlib.h might provide it 30// stdlib.h might provide it
31#endif 31#endif
32 32
33#include "ptytty.h" 33using namespace std;
34 34
35extern "C" { 35extern "C" {
36#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 36#include <X11/Xlib.h>
37#include <X11/Xutil.h>
38#include <X11/Xresource.h>
37} 39}
38 40
39/* 41/*
40 * 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
41 * type of (normal and unsigned) basic sizes 43 * type of (normal and unsigned) basic sizes
… …
52 54
53struct rxvt_fontset; 55struct rxvt_fontset;
54struct rxvt_color; 56struct rxvt_color;
55struct rxvt_vars; /* defined later on */ 57struct rxvt_vars; /* defined later on */
56struct rxvt_term; 58struct rxvt_term;
57struct rxvt_display;
58struct rxvt_im; 59struct rxvt_im;
59struct rxvt_drawable; 60struct rxvt_drawable;
60 61
61typedef struct rxvt_term *rxvt_t; 62typedef struct rxvt_term *rxvt_t;
62 63
63extern rxvt_t rxvt_current_term; 64extern rxvt_t rxvt_current_term;
64 65
65#define SET_R(r) rxvt_current_term = (r) 66#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
66#define GET_R rxvt_current_term 67#define GET_R rxvt_current_term
67
68#define scrollbar_visible() scrollBar.state
69#define menubar_visible() menuBar.state
70 68
71typedef struct { 69typedef struct {
72 int row; 70 int row;
73 int col; 71 int col;
74} row_col_t; 72} row_col_t;
… …
77typedef uint32_t text_t; 75typedef uint32_t text_t;
78#else 76#else
79typedef uint16_t text_t; // saves lots of memory 77typedef uint16_t text_t; // saves lots of memory
80#endif 78#endif
81typedef 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;
82 84
83/* 85/*
84 * TermWin elements limits 86 * terminal limits:
87 *
85 * width : 1 <= width 88 * width : 1 <= width
86 * height : 1 <= height 89 * height : 1 <= height
87 * ncol : 1 <= ncol <= MAX(int16_t) 90 * ncol : 1 <= ncol <= MAX(tlen_t)
88 * nrow : 1 <= nrow <= MAX(int16_t) 91 * nrow : 1 <= nrow <= MAX(int)
89 * saveLines : 0 <= saveLines <= MAX(int16_t) 92 * saveLines : 0 <= saveLines <= MAX(int)
90 * nscrolled : 0 <= nscrolled <= saveLines 93 * term_start : 0 <= term_start < saveLines
94 * total_rows : nrow + saveLines
95 *
96 * top_row : -saveLines <= top_row <= 0
91 * 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
92 */ 119 */
93 120
94typedef struct { 121struct TermWin_t {
95 int width; /* window width [pixels] */ 122 int width; /* window width [pixels] */
96 int height; /* window height [pixels] */ 123 int height; /* window height [pixels] */
97 int fwidth; /* font width [pixels] */ 124 int fwidth; /* font width [pixels] */
98 int fheight; /* font height [pixels] */ 125 int fheight; /* font height [pixels] */
99 int fweight, fslant;
100 int fbase; /* font ascent (baseline) [pixels] */ 126 int fbase; /* font ascent (baseline) [pixels] */
101 int ncol; /* window columns [characters] */ 127 int ncol; /* window columns [characters] */
102 int nrow; /* window rows [characters] */ 128 int nrow; /* window rows [characters] */
103 int focus; /* window has focus */ 129 int focus; /* window has focus */
104 int mapped; /* window state mapped? */ 130 int mapped; /* window state mapped? */
105 int int_bwidth; /* internal border width */ 131 int int_bwidth; /* internal border width */
106 int ext_bwidth; /* external border width */ 132 int ext_bwidth; /* external border width */
107 int lineSpace; /* number of extra pixels between rows */ 133 int lineSpace; /* number of extra pixels between rows */
108 int saveLines; /* number of lines that fit in scrollback */ 134 int saveLines; /* number of lines that fit in scrollback */
109 int 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 */
110 int view_start; /* scrollback view starts here */ 137 int view_start; /* scrollback view starts here */
138 int top_row; /* topmost row index of scrollback */
111 Window parent[6]; /* parent identifiers - we're parent[0] */ 139 Window parent[6]; /* parent identifiers - we're parent[0] */
112 Window vt; /* vt100 window */ 140 Window vt; /* vt100 window */
113 GC gc; /* GC for drawing */ 141 GC gc; /* GC for drawing */
114 Pixmap pixmap; 142 Pixmap pixmap;
115 rxvt_drawable *drawable; 143 rxvt_drawable *drawable;
116 rxvt_fontset *fontset[4]; 144 rxvt_fontset *fontset[4];
117} TermWin_t; 145};
118 146
119/* 147/*
120 * screen accounting: 148 * screen accounting:
121 * screen_t elements 149 * 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 150 * row: Cursor row position : 0 <= row < nrow
129 * col: Cursor column position : 0 <= col < TermWin.ncol 151 * col: Cursor column position : 0 <= col < ncol
130 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 152 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
131 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 153 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
132 * 154 *
133 * selection_t elements 155 * selection_t elements
134 * 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
135 * nothing is selected 157 * nothing is selected
136 * beg: row/column of beginning of selection : never past mark 158 * beg: row/column of beginning of selection : never past mark
137 * mark: row/column of initial click : never past end 159 * mark: row/column of initial click : never past end
138 * end: row/column of one character past end of selection 160 * end: row/column of one character past end of selection
139 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 161 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
140 * * Note: col == -1 ==> we're left of screen 162 * * Note: col == -1 ==> we're left of screen
141 * 163 *
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 */ 164 */
148typedef struct { 165typedef 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 */ 166 row_col_t cur; /* cursor position on the screen */
153 unsigned int tscroll; /* top of settable scroll region */ 167 int tscroll; /* top of settable scroll region */
154 unsigned int bscroll; /* bottom of settable scroll region */ 168 int bscroll; /* bottom of settable scroll region */
155 unsigned int charset; /* character set number [0..3] */ 169 unsigned int charset; /* character set number [0..3] */
156 unsigned int flags; /* see below */ 170 unsigned int flags; /* see below */
157 row_col_t s_cur; /* saved cursor position */ 171 row_col_t s_cur; /* saved cursor position */
158 unsigned int s_charset; /* saved character set number [0..3] */ 172 unsigned int s_charset; /* saved character set number [0..3] */
159 char s_charset_char; 173 char s_charset_char;
… …
186#define Screen_Relative (1<<0) /* relative origin mode flag */ 200#define Screen_Relative (1<<0) /* relative origin mode flag */
187#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 201#define Screen_VisibleCursor (1<<1) /* cursor visible? */
188#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 202#define Screen_Autowrap (1<<2) /* auto-wrap flag */
189#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 203#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
190#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 204#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
191#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 205#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
192 206
193/* rxvt_vars.options */ 207/* rxvt_vars.options */
194#define Opt_console (1UL<<0) 208enum {
195#define Opt_loginShell (1UL<<1) 209# define def(name,idx) Opt_ ## name = idx,
196#define Opt_iconic (1UL<<2) 210# define nodef(name) Opt_ ## name = 0,
197#define Opt_visualBell (1UL<<3) 211# include "optinc.h"
198#define Opt_mapAlert (1UL<<4) 212# undef nodef
199#define Opt_reverseVideo (1UL<<5) 213# undef def
200#define Opt_utmpInhibit (1UL<<6) 214Opt_count
201#define Opt_scrollBar (1UL<<7) 215};
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_tripleclickwords (1UL<<14)
209#define Opt_scrollWithBuffer (1UL<<15)
210#define Opt_jumpScroll (1UL<<16)
211#define Opt_mouseWheelScrollPage (1UL<<17)
212#define Opt_pointerBlank (1UL<<18)
213#define Opt_cursorBlink (1UL<<19)
214#define Opt_secondaryScreen (1UL<<20)
215#define Opt_secondaryScroll (1UL<<21)
216#define Opt_pastableTabs (1UL<<22)
217#define Opt_cursorUnderline (1UL<<23)
218#if ENABLE_FRILLS
219# define Opt_insecure (1UL<<24) // insecure esc sequences
220# define Opt_borderLess (1UL<<25) // mem borderless hints
221#else
222# define Opt_insecure 0
223# define Opt_borderLess 0
224#endif
225/* place holder used for parsing command-line options */
226#define Opt_Reverse (1UL<<30)
227#define Opt_Boolean (1UL<<31)
228
229#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
230 | Opt_jumpScroll | Opt_secondaryScreen \
231 | Opt_pastableTabs)
232 216
233/* ------------------------------------------------------------------------- */ 217/* ------------------------------------------------------------------------- */
234
235typedef struct {
236 short state;
237 Window win;
238 struct rxvt_drawable *drawable;
239} menuBar_t;
240 218
241typedef struct { 219typedef struct {
242 char state; /* scrollbar state */ 220 char state; /* scrollbar state */
243 char init; /* scrollbar has been initialised */ 221 char init; /* scrollbar has been initialised */
244 unsigned int beg; /* slider sub-window begin height */ 222 unsigned int beg; /* slider sub-window begin height */
… …
254 void setMotion() { state = 'm'; } 232 void setMotion() { state = 'm'; }
255 void setUp() { state = 'U'; } 233 void setUp() { state = 'U'; }
256 void setDn() { state = 'D'; } 234 void setDn() { state = 'D'; }
257} scrollBar_t; 235} scrollBar_t;
258 236
259struct rxvt_vars { 237struct rxvt_vars : TermWin_t {
260 TermWin_t TermWin;
261 scrollBar_t scrollBar; 238 scrollBar_t scrollBar;
262 menuBar_t menuBar; 239 uint8_t options[(Opt_count + 7) >> 3];
263 unsigned long options;
264 XSizeHints szHint; 240 XSizeHints szHint;
265 rxvt_display *display;
266 rxvt_color *pix_colors; 241 rxvt_color *pix_colors;
267 rxvt_color *pix_colors_focused; 242 rxvt_color *pix_colors_focused;
268#ifdef OFF_FOCUS_FADING 243#ifdef OFF_FOCUS_FADING
269 rxvt_color *pix_colors_unfocused; 244 rxvt_color *pix_colors_unfocused;
270#endif 245#endif
271 short numpix_colors; 246 short numpix_colors;
272 Cursor TermWin_cursor; /* cursor for vt window */ 247 Cursor TermWin_cursor; /* cursor for vt window */
273 int sb_shadow; /* scrollbar shadow width */ 248 int sb_shadow; /* scrollbar shadow width */
274 rxvt_ptytty pty;
275 int numlock_state; 249 int numlock_state;
276 text_t **drawn_text; /* text drawn on screen (characters) */ 250 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
277 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 251 line_t *drawn_buf; // text on screen
278 text_t **buf_text; 252 line_t *swap_buf; // lines for swap buffer
279 rend_t **buf_rend;
280 char *tabs; /* per location: 1 == tab-stop */ 253 char *tabs; /* per location: 1 == tab-stop */
281 screen_t screen; 254 screen_t screen;
282 screen_t swap; 255 screen_t swap;
283 selection_t selection; 256 selection_t selection;
284}; 257};

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