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Comparing rxvt-unicode/src/rxvtlib.h.in (file contents):
Revision 1.42 by root, Wed Dec 1 02:12:18 2004 UTC vs.
Revision 1.73 by root, Sun Jan 29 20:51:28 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>
26 27#elif HAVE_WCHAR_H
27#include "ptytty.h" 28# include <wchar.h>
29#else
30// stdlib.h might provide it
31#endif
28 32
29extern "C" { 33extern "C" {
30#include <X11/Intrinsic.h> /* Xlib, Xutil, Xresource, Xfuncproto */ 34#include <X11/Xlib.h>
35#include <X11/Xutil.h>
36#include <X11/Xresource.h>
31} 37}
32 38
33/* 39/*
34 * If we haven't pulled in typedef's like int16_t then do them ourself 40 * If we haven't pulled in typedef's like int16_t then do them ourself
35 * type of (normal and unsigned) basic sizes 41 * type of (normal and unsigned) basic sizes
… …
46 52
47struct rxvt_fontset; 53struct rxvt_fontset;
48struct rxvt_color; 54struct rxvt_color;
49struct rxvt_vars; /* defined later on */ 55struct rxvt_vars; /* defined later on */
50struct rxvt_term; 56struct rxvt_term;
51struct rxvt_display;
52struct rxvt_im; 57struct rxvt_im;
53struct rxvt_drawable; 58struct rxvt_drawable;
54 59
55typedef struct rxvt_term *rxvt_t; 60typedef struct rxvt_term *rxvt_t;
56 61
57extern rxvt_t rxvt_current_term; 62extern rxvt_t rxvt_current_term;
58 63
59# define SET_R(r) rxvt_current_term = (r) 64#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
60# define GET_R rxvt_current_term 65#define GET_R rxvt_current_term
61
62#define scrollbar_visible() scrollBar.state
63#define menubar_visible() menuBar.state
64 66
65typedef struct { 67typedef struct {
66 int row; 68 int row;
67 int col; 69 int col;
68} row_col_t; 70} row_col_t;
… …
71typedef uint32_t text_t; 73typedef uint32_t text_t;
72#else 74#else
73typedef uint16_t text_t; // saves lots of memory 75typedef uint16_t text_t; // saves lots of memory
74#endif 76#endif
75typedef uint32_t rend_t; 77typedef uint32_t rend_t;
78typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
79typedef int32_t tlen_t_; // specifically for use in the line_t structure
80
81struct line_t;
76 82
77/* 83/*
78 * TermWin elements limits 84 * terminal limits:
85 *
79 * width : 1 <= width 86 * width : 1 <= width
80 * height : 1 <= height 87 * height : 1 <= height
81 * ncol : 1 <= ncol <= MAX(int16_t) 88 * ncol : 1 <= ncol <= MAX(tlen_t)
82 * nrow : 1 <= nrow <= MAX(int16_t) 89 * nrow : 1 <= nrow <= MAX(int)
83 * saveLines : 0 <= saveLines <= MAX(int16_t) 90 * saveLines : 0 <= saveLines <= MAX(int)
84 * nscrolled : 0 <= nscrolled <= saveLines 91 * term_start : 0 <= term_start < saveLines
92 * total_rows : nrow + saveLines
93 *
94 * top_row : -saveLines <= top_row <= 0
85 * view_start: 0 <= view_start <= nscrolled 95 * view_start : top_row <= view_start <= 0
96 *
97 * | most coordinates are stored relative to term_start,
98 * ROW_BUF | which is the first line of the terminal screen
99 * |························= row_buf[0]
100 * |························= row_buf[1]
101 * |························= row_buf[2] etc.
102 * |
103 * +------------+···········= term_start + top_row
104 * | scrollback |
105 * | scrollback +---------+·= term_start + view_start
106 * | scrollback | display |
107 * | scrollback | display |
108 * +------------+·display·+·= term_start
109 * | terminal | display |
110 * | terminal +---------+
111 * | terminal |
112 * | terminal |
113 * +------------+···········= term_stat + nrow - 1
114 * |
115 * |
116 * END······················= total_rows
86 */ 117 */
87 118
88typedef struct { 119struct TermWin_t {
89 int width; /* window width [pixels] */ 120 int width; /* window width [pixels] */
90 int height; /* window height [pixels] */ 121 int height; /* window height [pixels] */
91 int fwidth; /* font width [pixels] */ 122 int fwidth; /* font width [pixels] */
92 int fheight; /* font height [pixels] */ 123 int fheight; /* font height [pixels] */
93 int fweight, fslant;
94 int fbase; /* font ascent (baseline) [pixels] */ 124 int fbase; /* font ascent (baseline) [pixels] */
95 int ncol; /* window columns [characters] */ 125 int ncol; /* window columns [characters] */
96 int nrow; /* window rows [characters] */ 126 int nrow; /* window rows [characters] */
97 int focus; /* window has focus */ 127 int focus; /* window has focus */
98 int mapped; /* window state mapped? */ 128 int mapped; /* window state mapped? */
99 int int_bwidth; /* internal border width */ 129 int int_bwidth; /* internal border width */
100 int ext_bwidth; /* external border width */ 130 int ext_bwidth; /* external border width */
101 int lineSpace; /* number of extra pixels between rows */ 131 int lineSpace; /* number of extra pixels between rows */
102 int saveLines; /* number of lines that fit in scrollback */ 132 int saveLines; /* number of lines that fit in scrollback */
103 int nscrolled; /* number of line actually scrolled */ 133 int total_rows; /* total number of rows in this terminal */
134 int term_start; /* term lines start here */
104 int view_start; /* scrollback view starts here */ 135 int view_start; /* scrollback view starts here */
136 int top_row; /* topmost row index of scrollback */
105 Window parent[6]; /* parent identifiers - we're parent[0] */ 137 Window parent[6]; /* parent identifiers - we're parent[0] */
106 Window vt; /* vt100 window */ 138 Window vt; /* vt100 window */
107 GC gc; /* GC for drawing */ 139 GC gc; /* GC for drawing */
108 Pixmap pixmap; 140 Pixmap pixmap;
109 rxvt_drawable *drawable; 141 rxvt_drawable *drawable;
110 rxvt_fontset *fontset[4]; 142 rxvt_fontset *fontset[4];
111} TermWin_t; 143};
112 144
113/* 145/*
114 * screen accounting: 146 * screen accounting:
115 * screen_t elements 147 * screen_t elements
116 * text: Contains all text information including the scrollback buffer.
117 * Each line is length TermWin.ncol
118 * tlen: The length of the line or -1 for wrapped lines.
119 * rend: Contains rendition information: font, bold, colour, etc.
120 * * Note: Each line for both text and rend are only allocated on demand, and
121 * text[x] is allocated <=> rend[x] is allocated for all x.
122 * row: Cursor row position : 0 <= row < TermWin.nrow 148 * row: Cursor row position : 0 <= row < nrow
123 * col: Cursor column position : 0 <= col < TermWin.ncol 149 * col: Cursor column position : 0 <= col < ncol
124 * tscroll: Scrolling region top row inclusive : 0 <= row < TermWin.nrow 150 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
125 * bscroll: Scrolling region bottom row inclusive : 0 <= row < TermWin.nrow 151 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
126 * 152 *
127 * selection_t elements 153 * selection_t elements
128 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where 154 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
129 * nothing is selected 155 * nothing is selected
130 * beg: row/column of beginning of selection : never past mark 156 * beg: row/column of beginning of selection : never past mark
131 * mark: row/column of initial click : never past end 157 * mark: row/column of initial click : never past end
132 * end: row/column of one character past end of selection 158 * end: row/column of one character past end of selection
133 * * Note: -TermWin.nscrolled <= beg.row <= mark.row <= end.row < TermWin.nrow 159 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
134 * * Note: col == -1 ==> we're left of screen 160 * * Note: col == -1 ==> we're left of screen
135 * 161 *
136 * Layout of text/rend information in the screen_t text/rend structures:
137 * Rows [0] ... [TermWin.saveLines - 1]
138 * scrollback region : we're only here if TermWin.view_start != 0
139 * Rows [TermWin.saveLines] ... [TermWin.saveLines + TermWin.nrow - 1]
140 * normal `unscrolled' screen region
141 */ 162 */
142typedef struct { 163typedef struct {
143 int16_t *tlen; /* length of each text line */
144 text_t **text; /* _all_ the text */
145 rend_t **rend; /* rendition, uses RS_ flags */
146 row_col_t cur; /* cursor position on the screen */ 164 row_col_t cur; /* cursor position on the screen */
147 unsigned int tscroll; /* top of settable scroll region */ 165 int tscroll; /* top of settable scroll region */
148 unsigned int bscroll; /* bottom of settable scroll region */ 166 int bscroll; /* bottom of settable scroll region */
149 unsigned int charset; /* character set number [0..3] */ 167 unsigned int charset; /* character set number [0..3] */
150 unsigned int flags; /* see below */ 168 unsigned int flags; /* see below */
151 row_col_t s_cur; /* saved cursor position */ 169 row_col_t s_cur; /* saved cursor position */
152 unsigned int s_charset; /* saved character set number [0..3] */ 170 unsigned int s_charset; /* saved character set number [0..3] */
153 char s_charset_char; 171 char s_charset_char;
… …
175} selection_t; 193} selection_t;
176 194
177/* ------------------------------------------------------------------------- */ 195/* ------------------------------------------------------------------------- */
178 196
179/* screen_t flags */ 197/* screen_t flags */
180#define Screen_Relative (1<<0) /* relative origin mode flag */ 198#define Screen_Relative (1<<0) /* relative origin mode flag */
181#define Screen_VisibleCursor (1<<1) /* cursor visible? */ 199#define Screen_VisibleCursor (1<<1) /* cursor visible? */
182#define Screen_Autowrap (1<<2) /* auto-wrap flag */ 200#define Screen_Autowrap (1<<2) /* auto-wrap flag */
183#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */ 201#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
184#define Screen_WrapNext (1<<4) /* need to wrap for next char? */ 202#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
185#define Screen_DefaultFlags (Screen_VisibleCursor|Screen_Autowrap) 203#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
186 204
187/* rxvt_vars.options */ 205/* rxvt_vars.options */
188#define Opt_console (1UL<<0) 206enum {
189#define Opt_loginShell (1UL<<1) 207# define def(name,idx) Opt_ ## name = 1UL << (idx),
190#define Opt_iconic (1UL<<2) 208# define nodef(name) Opt_ ## name = 0,
191#define Opt_visualBell (1UL<<3) 209# include "optinc.h"
192#define Opt_mapAlert (1UL<<4) 210# undef nodef
193#define Opt_reverseVideo (1UL<<5) 211# undef def
194#define Opt_utmpInhibit (1UL<<6) 212};
195#define Opt_scrollBar (1UL<<7)
196#define Opt_scrollBar_right (1UL<<8)
197#define Opt_scrollBar_floating (1UL<<9)
198#define Opt_meta8 (1UL<<10)
199#define Opt_scrollTtyOutput (1UL<<11)
200#define Opt_scrollTtyKeypress (1UL<<12)
201#define Opt_transparent (1UL<<13)
202#define Opt_transparent_all (1UL<<14)
203#define Opt_tripleclickwords (1UL<<15)
204#define Opt_scrollWithBuffer (1UL<<16)
205#define Opt_jumpScroll (1UL<<17)
206#define Opt_mouseWheelScrollPage (1UL<<18)
207#define Opt_pointerBlank (1UL<<19)
208#define Opt_cursorBlink (1UL<<20)
209#define Opt_secondaryScreen (1UL<<21)
210#define Opt_secondaryScroll (1UL<<22)
211#if ENABLE_FRILLS
212# define Opt_insecure (1UL<<23) // insecure esc sequences
213# define Opt_borderLess (1UL<<24) // mem borderless hints
214#else
215# define Opt_insecure 0
216# define Opt_borderLess 0
217#endif
218#define Opt_pastableTabs (1UL<<25)
219/* place holder used for parsing command-line options */
220#define Opt_Reverse (1UL<<30)
221#define Opt_Boolean (1UL<<31)
222
223#define DEFAULT_OPTIONS (Opt_scrollBar | Opt_scrollTtyOutput \
224 | Opt_jumpScroll | Opt_secondaryScreen \
225 | Opt_pastableTabs)
226 213
227/* ------------------------------------------------------------------------- */ 214/* ------------------------------------------------------------------------- */
228
229typedef struct {
230 short state;
231 Window win;
232 struct rxvt_drawable *drawable;
233} menuBar_t;
234 215
235typedef struct { 216typedef struct {
236 char state; /* scrollbar state */ 217 char state; /* scrollbar state */
237 char init; /* scrollbar has been initialised */ 218 char init; /* scrollbar has been initialised */
238 unsigned int beg; /* slider sub-window begin height */ 219 unsigned int beg; /* slider sub-window begin height */
… …
248 void setMotion() { state = 'm'; } 229 void setMotion() { state = 'm'; }
249 void setUp() { state = 'U'; } 230 void setUp() { state = 'U'; }
250 void setDn() { state = 'D'; } 231 void setDn() { state = 'D'; }
251} scrollBar_t; 232} scrollBar_t;
252 233
253struct rxvt_vars { 234struct rxvt_vars : TermWin_t {
254 TermWin_t TermWin;
255 scrollBar_t scrollBar; 235 scrollBar_t scrollBar;
256 menuBar_t menuBar; 236 uint32_t options;
257 unsigned long options;
258 XSizeHints szHint; 237 XSizeHints szHint;
259 rxvt_display *display;
260 rxvt_color *pix_colors; 238 rxvt_color *pix_colors;
261 rxvt_color *pix_colors_focused; 239 rxvt_color *pix_colors_focused;
262#ifdef OFF_FOCUS_FADING 240#ifdef OFF_FOCUS_FADING
263 rxvt_color *pix_colors_unfocused; 241 rxvt_color *pix_colors_unfocused;
264#endif 242#endif
265 short numpix_colors; 243 short numpix_colors;
266 Cursor TermWin_cursor; /* cursor for vt window */ 244 Cursor TermWin_cursor; /* cursor for vt window */
267 int sb_shadow; /* scrollbar shadow width */ 245 int sb_shadow; /* scrollbar shadow width */
268 rxvt_ptytty pty;
269 int numlock_state; 246 int numlock_state;
270 text_t **drawn_text; /* text drawn on screen (characters) */ 247 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
271 rend_t **drawn_rend; /* text drawn on screen (rendition) */ 248 line_t *drawn_buf; // text on screen
272 text_t **buf_text; 249 line_t *swap_buf; // lines for swap buffer
273 rend_t **buf_rend;
274 char *tabs; /* per location: 1 == tab-stop */ 250 char *tabs; /* per location: 1 == tab-stop */
275 screen_t screen; 251 screen_t screen;
276 screen_t swap; 252 screen_t swap;
277 selection_t selection; 253 selection_t selection;
278}; 254};

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