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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 1.44 by root, Sun Feb 13 08:56:28 2005 UTC vs.
Revision 1.51 by root, Tue Dec 20 19:30:59 2005 UTC

… …
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#if HAVE_CWCHAR
26# include <cwchar> 26# include <cwchar>
27#elsif HAVE_WCHAR_H 27#elif HAVE_WCHAR_H
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
… …
77typedef uint32_t text_t; 77typedef uint32_t text_t;
78#else 78#else
79typedef uint16_t text_t; // saves lots of memory 79typedef uint16_t text_t; // saves lots of memory
80#endif 80#endif
81typedef uint32_t rend_t; 81typedef uint32_t rend_t;
82typedef int16_t tlen_t;
83
84#define LINE_CONT -1
85
86struct 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};
82 108
83/* 109/*
84 * TermWin elements limits 110 * TermWin elements limits
85 * width : 1 <= width 111 * width : 1 <= width
86 * height : 1 <= height 112 * height : 1 <= height
87 * ncol : 1 <= ncol <= MAX(int16_t) 113 * ncol : 1 <= ncol <= MAX(int16_t)
88 * nrow : 1 <= nrow <= MAX(int16_t) 114 * nrow : 1 <= nrow <= MAX(int16_t)
89 * saveLines : 0 <= saveLines <= MAX(int16_t) 115 * saveLines : 0 <= saveLines <= MAX(int16_t)
116 * nlines : nrow + saveLines
90 * nscrolled : 0 <= nscrolled <= saveLines 117 * nsaved : 0 <= nsaved <= saveLines
118 * term_start: 0 <= term_start < saveLines
91 * view_start: 0 <= view_start <= nscrolled 119 * view_start: 0 <= view_start < saveLines
92 */ 120 */
93 121
94typedef struct { 122struct TermWin_t {
95 int width; /* window width [pixels] */ 123 int width; /* window width [pixels] */
96 int height; /* window height [pixels] */ 124 int height; /* window height [pixels] */
97 int fwidth; /* font width [pixels] */ 125 int fwidth; /* font width [pixels] */
98 int fheight; /* font height [pixels] */ 126 int fheight; /* font height [pixels] */
99 int fweight, fslant; 127 int fweight, fslant;
… …
104 int mapped; /* window state mapped? */ 132 int mapped; /* window state mapped? */
105 int int_bwidth; /* internal border width */ 133 int int_bwidth; /* internal border width */
106 int ext_bwidth; /* external border width */ 134 int ext_bwidth; /* external border width */
107 int lineSpace; /* number of extra pixels between rows */ 135 int lineSpace; /* number of extra pixels between rows */
108 int saveLines; /* number of lines that fit in scrollback */ 136 int saveLines; /* number of lines that fit in scrollback */
109 int nscrolled; /* number of line actually scrolled */ 137 int total_rows; /* total number of rows in this terminal */
138 int nsaved; /* number of rows saved to scrollback */
139 int term_start; /* term lines start here */
110 int view_start; /* scrollback view starts here */ 140 int view_start; /* scrollback view starts here */
111 Window parent[6]; /* parent identifiers - we're parent[0] */ 141 Window parent[6]; /* parent identifiers - we're parent[0] */
112 Window vt; /* vt100 window */ 142 Window vt; /* vt100 window */
113 GC gc; /* GC for drawing */ 143 GC gc; /* GC for drawing */
114 Pixmap pixmap; 144 Pixmap pixmap;
115 rxvt_drawable *drawable; 145 rxvt_drawable *drawable;
116 rxvt_fontset *fontset[4]; 146 rxvt_fontset *fontset[4];
117} TermWin_t; 147};
118 148
119/* 149/*
120 * screen accounting: 150 * screen accounting:
121 * screen_t elements 151 * screen_t elements
122 * text: Contains all text information including the scrollback buffer. 152 * text: Contains all text information including the scrollback buffer.
123 * Each line is length TermWin.ncol 153 * Each line is length ncol
124 * tlen: The length of the line or -1 for wrapped lines. 154 * tlen: The length of the line or -1 for wrapped lines.
125 * rend: Contains rendition information: font, bold, colour, etc. 155 * rend: Contains rendition information: font, bold, colour, etc.
126 * * Note: Each line for both text and rend are only allocated on demand, and 156 * * 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. 157 * text[x] is allocated <=> rend[x] is allocated for all x.
128 * row: Cursor row position : 0 <= row < TermWin.nrow 158 * row: Cursor row position : 0 <= row < nrow
129 * col: Cursor column position : 0 <= col < TermWin.ncol 159 * col: Cursor column position : 0 <= col < ncol
130 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 160 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
131 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 161 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
132 * 162 *
133 * selection_t elements 163 * selection_t elements
134 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 164 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
135 * nothing is selected 165 * nothing is selected
136 * beg: row/column of beginning of selection : never past mark 166 * beg: row/column of beginning of selection : never past mark
137 * mark: row/column of initial click : never past end 167 * mark: row/column of initial click : never past end
138 * end: row/column of one character past end of selection 168 * end: row/column of one character past end of selection
139 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 169 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
140 * * Note: col == -1 ==> we're left of screen 170 * * Note: col == -1 ==> we're left of screen
141 * 171 *
142 * Layout of text/rend information in the screen_t text/rend structures: 172 * Layout of text/rend information in the screen_t text/rend structures:
143 * Rows [0] ... [TermWin.saveLines - 1] 173 * Rows [0] ... [saveLines - 1]
144 * scrollback region : we're only here if TermWin.view_start != 0 174 * scrollback region : we're only here if view_start != 0
145 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1] 175 * Rows [saveLines] ... [saveLines + nrow - 1]
146 * normal `unscrolled' screen region 176 * normal `unsaved' screen region
147 */ 177 */
148typedef struct { 178typedef struct {
149 int16_t *tlen; /* length of each text line */ 179 line_t **line;
150 text_t **text; /* _all_ the text */ 180
151 rend_t **rend; /* rendition, uses RS_ flags */
152 row_col_t cur; /* cursor position on the screen */ 181 row_col_t cur; /* cursor position on the screen */
153 unsigned int tscroll; /* top of settable scroll region */ 182 unsigned int tscroll; /* top of settable scroll region */
154 unsigned int bscroll; /* bottom of settable scroll region */ 183 unsigned int bscroll; /* bottom of settable scroll region */
155 unsigned int charset; /* character set number [0..3] */ 184 unsigned int charset; /* character set number [0..3] */
156 unsigned int flags; /* see below */ 185 unsigned int flags; /* see below */
… …
181} selection_t; 210} selection_t;
182 211
183/* ------------------------------------------------------------------------- */ 212/* ------------------------------------------------------------------------- */
184 213
185/* screen_t flags */ 214/* screen_t flags */
186#define Screen_Relative (1<<0) /* relative origin mode flag */ 215#define Screen_Relative (1<<0) /* relative origin mode flag */
187#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 216#define Screen_VisibleCursor (1<<1) /* cursor visible? */
188#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 217#define Screen_Autowrap (1<<2) /* auto-wrap flag */
189#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 218#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
190#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 219#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
191#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 220#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
192 221
193/* rxvt_vars.options */ 222/* rxvt_vars.options */
194#define Opt_console (1UL<<0) 223#define Opt_console (1UL<<0)
195#define Opt_loginShell (1UL<<1) 224#define Opt_loginShell (1UL<<1)
196#define Opt_iconic (1UL<<2) 225#define Opt_iconic (1UL<<2)
197#define Opt_visualBell (1UL<<3) 226#define Opt_visualBell (1UL<<3)
198#define Opt_mapAlert (1UL<<4) 227#define Opt_mapAlert (1UL<<4)
199#define Opt_reverseVideo (1UL<<5) 228#define Opt_reverseVideo (1UL<<5)
200#define Opt_utmpInhibit (1UL<<6) 229#define Opt_utmpInhibit (1UL<<6)
201#define Opt_scrollBar (1UL<<7) 230#define Opt_scrollBar (1UL<<7)
202#define Opt_scrollBar_right (1UL<<8) 231#define Opt_scrollBar_right (1UL<<8)
203#define Opt_scrollBar_floating (1UL<<9) 232#define Opt_scrollBar_floating (1UL<<9)
204#define Opt_meta8 (1UL<<10) 233#define Opt_meta8 (1UL<<10)
205#define Opt_scrollTtyOutput (1UL<<11) 234#define Opt_scrollTtyOutput (1UL<<11)
206#define Opt_scrollTtyKeypress (1UL<<12) 235#define Opt_scrollTtyKeypress (1UL<<12)
207#define Opt_transparent (1UL<<13) 236#define Opt_transparent (1UL<<13)
208#define Opt_transparent_all (1UL<<14)
209#define Opt_tripleclickwords (1UL<<15) 237#define Opt_tripleclickwords (1UL<<14)
210#define Opt_scrollWithBuffer (1UL<<16) 238#define Opt_scrollWithBuffer (1UL<<15)
211#define Opt_jumpScroll (1UL<<17) 239#define Opt_jumpScroll (1UL<<16)
212#define Opt_mouseWheelScrollPage (1UL<<18) 240#define Opt_mouseWheelScrollPage (1UL<<17)
213#define Opt_pointerBlank (1UL<<19) 241#define Opt_pointerBlank (1UL<<18)
214#define Opt_cursorBlink (1UL<<20) 242#define Opt_cursorBlink (1UL<<19)
215#define Opt_secondaryScreen (1UL<<21) 243#define Opt_secondaryScreen (1UL<<20)
216#define Opt_secondaryScroll (1UL<<22) 244#define Opt_secondaryScroll (1UL<<21)
245#define Opt_pastableTabs (1UL<<22)
246#define Opt_cursorUnderline (1UL<<23)
217#if ENABLE_FRILLS 247#if ENABLE_FRILLS
218# define Opt_insecure (1UL<<23) // insecure esc sequences 248# define Opt_insecure (1UL<<24) // insecure esc sequences
219# define Opt_borderLess (1UL<<24) // mem borderless hints 249# define Opt_borderLess (1UL<<25) // mem borderless hints
220#else 250#else
221# define Opt_insecure 0 251# define Opt_insecure 0
222# define Opt_borderLess 0 252# define Opt_borderLess 0
223#endif 253#endif
224#define Opt_pastableTabs (1UL<<25)
225/* place holder used for parsing command-line options */ 254/* place holder used for parsing command-line options */
226#define Opt_Reverse (1UL<<30) 255#define Opt_Reverse (1UL<<30)
227#define Opt_Boolean (1UL<<31) 256#define Opt_Boolean (1UL<<31)
228 257
229#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \ 258#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
230 | Opt_jumpScroll | Opt_secondaryScreen \ 259 | Opt_jumpScroll | Opt_secondaryScreen \
231 | Opt_pastableTabs) 260 | Opt_pastableTabs)
232 261
233/* ------------------------------------------------------------------------- */ 262/* ------------------------------------------------------------------------- */
234 263
235typedef struct { 264typedef struct {
236 short state; 265 short state;
… …
254 void setMotion() { state = 'm'; } 283 void setMotion() { state = 'm'; }
255 void setUp() { state = 'U'; } 284 void setUp() { state = 'U'; }
256 void setDn() { state = 'D'; } 285 void setDn() { state = 'D'; }
257} scrollBar_t; 286} scrollBar_t;
258 287
259struct rxvt_vars { 288struct rxvt_vars : TermWin_t {
260 TermWin_t TermWin;
261 scrollBar_t scrollBar; 289 scrollBar_t scrollBar;
262 menuBar_t menuBar; 290 menuBar_t menuBar;
263 unsigned long options; 291 unsigned long options;
264 XSizeHints szHint; 292 XSizeHints szHint;
265 rxvt_display *display; 293 rxvt_display *display;
… …
271 short numpix_colors; 299 short numpix_colors;
272 Cursor TermWin_cursor; /* cursor for vt window */ 300 Cursor TermWin_cursor; /* cursor for vt window */
273 int sb_shadow; /* scrollbar shadow width */ 301 int sb_shadow; /* scrollbar shadow width */
274 rxvt_ptytty pty; 302 rxvt_ptytty pty;
275 int numlock_state; 303 int numlock_state;
276 text_t **drawn_text; /* text drawn on screen (characters) */ 304 line_t *save; // all lines, scorllback + terminal, circular
277 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 305 line_t *drawn; // text on screen
278 text_t **buf_text; 306 line_t *buf; // temporary buffer
279 rend_t **buf_rend; 307 line_t *swap_save; // lines for swap buffer
280 char *tabs; /* per location: 1 == tab-stop */ 308 char *tabs; /* per location: 1 == tab-stop */
281 screen_t screen; 309 screen_t screen;
282 screen_t swap; 310 screen_t swap;
283 selection_t selection; 311 selection_t selection;
284}; 312};

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