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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 1.50 by root, Mon Dec 19 02:40:14 2005 UTC vs.
Revision 1.72 by root, Wed Jan 25 21:03:04 2006 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"
34
35extern "C" { 33extern "C" {
36#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 34#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */
37} 35}
38 36
39/* 37/*
… …
52 50
53struct rxvt_fontset; 51struct rxvt_fontset;
54struct rxvt_color; 52struct rxvt_color;
55struct rxvt_vars; /* defined later on */ 53struct rxvt_vars; /* defined later on */
56struct rxvt_term; 54struct rxvt_term;
57struct rxvt_display;
58struct rxvt_im; 55struct rxvt_im;
59struct rxvt_drawable; 56struct rxvt_drawable;
60 57
61typedef struct rxvt_term *rxvt_t; 58typedef struct rxvt_term *rxvt_t;
62 59
63extern rxvt_t rxvt_current_term; 60extern rxvt_t rxvt_current_term;
64 61
65#define SET_R(r) rxvt_current_term = (r) 62#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
66#define GET_R rxvt_current_term 63#define GET_R rxvt_current_term
67
68#define scrollbar_visible() scrollBar.state
69#define menubar_visible() menuBar.state
70 64
71typedef struct { 65typedef struct {
72 int row; 66 int row;
73 int col; 67 int col;
74} row_col_t; 68} row_col_t;
… …
77typedef uint32_t text_t; 71typedef uint32_t text_t;
78#else 72#else
79typedef uint16_t text_t; // saves lots of memory 73typedef uint16_t text_t; // saves lots of memory
80#endif 74#endif
81typedef uint32_t rend_t; 75typedef uint32_t rend_t;
82typedef int16_t tlen_t; 76typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
77typedef int32_t tlen_t_; // specifically for use in the line_t structure
83 78
84#define LINE_CONT -1
85
86struct line_t { 79struct 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 80
109/* 81/*
110 * TermWin elements limits 82 * terminal limits:
83 *
111 * width : 1 <= width 84 * width : 1 <= width
112 * height : 1 <= height 85 * height : 1 <= height
113 * ncol : 1 <= ncol <= MAX(int16_t) 86 * ncol : 1 <= ncol <= MAX(tlen_t)
114 * nrow : 1 <= nrow <= MAX(int16_t) 87 * nrow : 1 <= nrow <= MAX(int)
115 * saveLines : 0 <= saveLines <= MAX(int16_t) 88 * saveLines : 0 <= saveLines <= MAX(int)
116 * nsaved : 0 <= nscrolled <= saveLines
117 * term_start: 0 <= term_start < saveLines 89 * term_start : 0 <= term_start < saveLines
118 * view_start: 0 <= view_start < saveLines 90 * total_rows : nrow + saveLines
91 *
92 * top_row : -saveLines <= top_row <= 0
93 * view_start : top_row <= view_start <= 0
94 *
95 * | most coordinates are stored relative to term_start,
96 * ROW_BUF | which is the first line of the terminal screen
97 * |························= row_buf[0]
98 * |························= row_buf[1]
99 * |························= row_buf[2] etc.
100 * |
101 * +------------+···········= term_start + top_row
102 * | scrollback |
103 * | scrollback +---------+·= term_start + view_start
104 * | scrollback | display |
105 * | scrollback | display |
106 * +------------+·display·+·= term_start
107 * | terminal | display |
108 * | terminal +---------+
109 * | terminal |
110 * | terminal |
111 * +------------+···········= term_stat + nrow - 1
112 * |
113 * |
114 * END······················= total_rows
119 */ 115 */
120 116
121struct TermWin_t { 117struct TermWin_t {
122 int width; /* window width [pixels] */ 118 int width; /* window width [pixels] */
123 int height; /* window height [pixels] */ 119 int height; /* window height [pixels] */
124 int fwidth; /* font width [pixels] */ 120 int fwidth; /* font width [pixels] */
125 int fheight; /* font height [pixels] */ 121 int fheight; /* font height [pixels] */
126 int fweight, fslant;
127 int fbase; /* font ascent (baseline) [pixels] */ 122 int fbase; /* font ascent (baseline) [pixels] */
128 int ncol; /* window columns [characters] */ 123 int ncol; /* window columns [characters] */
129 int nrow; /* window rows [characters] */ 124 int nrow; /* window rows [characters] */
130 int focus; /* window has focus */ 125 int focus; /* window has focus */
131 int mapped; /* window state mapped? */ 126 int mapped; /* window state mapped? */
132 int int_bwidth; /* internal border width */ 127 int int_bwidth; /* internal border width */
133 int ext_bwidth; /* external border width */ 128 int ext_bwidth; /* external border width */
134 int lineSpace; /* number of extra pixels between rows */ 129 int lineSpace; /* number of extra pixels between rows */
135 int saveLines; /* number of lines that fit in scrollback */ 130 int saveLines; /* number of lines that fit in scrollback */
136 int nsaved; /* number of line actually scrolled */ 131 int total_rows; /* total number of rows in this terminal */
137 int nscrolled; /*D*///TODO remove
138 int term_start; /* term lines start here */ 132 int term_start; /* term lines start here */
139 int view_start; /* scrollback view starts here */ 133 int view_start; /* scrollback view starts here */
134 int top_row; /* topmost row index of scrollback */
140 Window parent[6]; /* parent identifiers - we're parent[0] */ 135 Window parent[6]; /* parent identifiers - we're parent[0] */
141 Window vt; /* vt100 window */ 136 Window vt; /* vt100 window */
142 GC gc; /* GC for drawing */ 137 GC gc; /* GC for drawing */
143 Pixmap pixmap; 138 Pixmap pixmap;
144 rxvt_drawable *drawable; 139 rxvt_drawable *drawable;
… …
146}; 141};
147 142
148/* 143/*
149 * screen accounting: 144 * screen accounting:
150 * screen_t elements 145 * screen_t elements
151 * text: Contains all text information including the scrollback buffer.
152 * Each line is length ncol
153 * tlen: The length of the line or -1 for wrapped lines.
154 * rend: Contains rendition information: font, bold, colour, etc.
155 * * Note: Each line for both text and rend are only allocated on demand, and
156 * text[x] is allocated <=> rend[x] is allocated for all x.
157 * row: Cursor row position : 0 <= row < nrow 146 * row: Cursor row position : 0 <= row < nrow
158 * col: Cursor column position : 0 <= col < ncol 147 * col: Cursor column position : 0 <= col < ncol
159 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow 148 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
160 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow 149 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
161 * 150 *
… …
163 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 152 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
164 * nothing is selected 153 * nothing is selected
165 * beg: row/column of beginning of selection : never past mark 154 * beg: row/column of beginning of selection : never past mark
166 * mark: row/column of initial click : never past end 155 * mark: row/column of initial click : never past end
167 * end: row/column of one character past end of selection 156 * end: row/column of one character past end of selection
168 * * Note: -nscrolled <= beg.row <= mark.row <= end.row < nrow 157 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
169 * * Note: col == -1 ==> we're left of screen 158 * * Note: col == -1 ==> we're left of screen
170 * 159 *
171 * Layout of text/rend information in the screen_t text/rend structures:
172 * Rows [0] ... [saveLines - 1]
173 * scrollback region : we're only here if view_start != 0
174 * Rows [saveLines] ... [saveLines + nrow - 1]
175 * normal `unscrolled' screen region
176 */ 160 */
177typedef struct { 161typedef struct {
178 line_t **line;
179
180 row_col_t cur; /* cursor position on the screen */ 162 row_col_t cur; /* cursor position on the screen */
181 unsigned int tscroll; /* top of settable scroll region */ 163 int tscroll; /* top of settable scroll region */
182 unsigned int bscroll; /* bottom of settable scroll region */ 164 int bscroll; /* bottom of settable scroll region */
183 unsigned int charset; /* character set number [0..3] */ 165 unsigned int charset; /* character set number [0..3] */
184 unsigned int flags; /* see below */ 166 unsigned int flags; /* see below */
185 row_col_t s_cur; /* saved cursor position */ 167 row_col_t s_cur; /* saved cursor position */
186 unsigned int s_charset; /* saved character set number [0..3] */ 168 unsigned int s_charset; /* saved character set number [0..3] */
187 char s_charset_char; 169 char s_charset_char;
… …
217#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 199#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
218#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 200#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
219#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap) 201#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
220 202
221/* rxvt_vars.options */ 203/* rxvt_vars.options */
222#define Opt_console (1UL<<0) 204enum {
223#define Opt_loginShell (1UL<<1) 205# define def(name,idx) Opt_ ## name = 1UL << (idx),
224#define Opt_iconic (1UL<<2) 206# define nodef(name) Opt_ ## name = 0,
225#define Opt_visualBell (1UL<<3) 207# include "optinc.h"
226#define Opt_mapAlert (1UL<<4) 208# undef nodef
227#define Opt_reverseVideo (1UL<<5) 209# undef def
228#define Opt_utmpInhibit (1UL<<6) 210};
229#define Opt_scrollBar (1UL<<7)
230#define Opt_scrollBar_right (1UL<<8)
231#define Opt_scrollBar_floating (1UL<<9)
232#define Opt_meta8 (1UL<<10)
233#define Opt_scrollTtyOutput (1UL<<11)
234#define Opt_scrollTtyKeypress (1UL<<12)
235#define Opt_transparent (1UL<<13)
236#define Opt_tripleclickwords (1UL<<14)
237#define Opt_scrollWithBuffer (1UL<<15)
238#define Opt_jumpScroll (1UL<<16)
239#define Opt_mouseWheelScrollPage (1UL<<17)
240#define Opt_pointerBlank (1UL<<18)
241#define Opt_cursorBlink (1UL<<19)
242#define Opt_secondaryScreen (1UL<<20)
243#define Opt_secondaryScroll (1UL<<21)
244#define Opt_pastableTabs (1UL<<22)
245#define Opt_cursorUnderline (1UL<<23)
246#if ENABLE_FRILLS
247# define Opt_insecure (1UL<<24) // insecure esc sequences
248# define Opt_borderLess (1UL<<25) // mem borderless hints
249#else
250# define Opt_insecure 0
251# define Opt_borderLess 0
252#endif
253/* place holder used for parsing command-line options */
254#define Opt_Reverse (1UL<<30)
255#define Opt_Boolean (1UL<<31)
256
257#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
258 | Opt_jumpScroll | Opt_secondaryScreen \
259 | Opt_pastableTabs)
260 211
261/* ------------------------------------------------------------------------- */ 212/* ------------------------------------------------------------------------- */
262
263typedef struct {
264 short state;
265 Window win;
266 struct rxvt_drawable *drawable;
267} menuBar_t;
268 213
269typedef struct { 214typedef struct {
270 char state; /* scrollbar state */ 215 char state; /* scrollbar state */
271 char init; /* scrollbar has been initialised */ 216 char init; /* scrollbar has been initialised */
272 unsigned int beg; /* slider sub-window begin height */ 217 unsigned int beg; /* slider sub-window begin height */
… …
284 void setDn() { state = 'D'; } 229 void setDn() { state = 'D'; }
285} scrollBar_t; 230} scrollBar_t;
286 231
287struct rxvt_vars : TermWin_t { 232struct rxvt_vars : TermWin_t {
288 scrollBar_t scrollBar; 233 scrollBar_t scrollBar;
289 menuBar_t menuBar; 234 uint32_t options;
290 unsigned long options;
291 XSizeHints szHint; 235 XSizeHints szHint;
292 rxvt_display *display;
293 rxvt_color *pix_colors; 236 rxvt_color *pix_colors;
294 rxvt_color *pix_colors_focused; 237 rxvt_color *pix_colors_focused;
295#ifdef OFF_FOCUS_FADING 238#ifdef OFF_FOCUS_FADING
296 rxvt_color *pix_colors_unfocused; 239 rxvt_color *pix_colors_unfocused;
297#endif 240#endif
298 short numpix_colors; 241 short numpix_colors;
299 Cursor TermWin_cursor; /* cursor for vt window */ 242 Cursor TermWin_cursor; /* cursor for vt window */
300 int sb_shadow; /* scrollbar shadow width */ 243 int sb_shadow; /* scrollbar shadow width */
301 rxvt_ptytty pty;
302 int numlock_state; 244 int numlock_state;
303 line_t *save; // all lines, scorllback + terminal, circular 245 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
304 line_t *drawn; // text on screen 246 line_t *drawn_buf; // text on screen
305 line_t *buf; // temporary buffer
306 line_t *swap_save; // lines for swap buffer 247 line_t *swap_buf; // lines for swap buffer
307 char *tabs; /* per location: 1 == tab-stop */ 248 char *tabs; /* per location: 1 == tab-stop */
308 screen_t screen; 249 screen_t screen;
309 screen_t swap; 250 screen_t swap;
310 selection_t selection; 251 selection_t selection;
311}; 252};

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