ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvt.h
(Generate patch)

Comparing rxvt-unicode/src/rxvt.h (file contents):
Revision 1.338 by ayin, Fri Dec 28 11:02:32 2007 UTC vs.
Revision 1.349 by ayin, Sat Jan 19 13:00:10 2008 UTC

1#ifndef RXVT_H_ /* include once only */ 1#ifndef RXVT_H_ /* include once only */
2#define RXVT_H_ 2#define RXVT_H_
3 3
4#include "rxvtlib.h" 4#include <cstdio>
5#include <cctype>
6#include <cerrno>
7#include <cstdarg>
8#include <cstdlib>
9#ifdef HAVE_STDINT_H
10#include <stdint.h>
11#endif
12#include <sys/types.h>
13#include <unistd.h>
14#include <cstring>
15#include <assert.h>
16#ifdef HAVE_SYS_IOCTL_H
17#include <sys/ioctl.h>
18#endif
19#ifdef HAVE_SYS_STRREDIR_H
20#include <sys/strredir.h>
21#endif
22
23#if HAVE_CWCHAR
24# include <cwchar>
25#elif HAVE_WCHAR_H
26# include <wchar.h>
27#else
28// stdlib.h might provide it
29#endif
30
31using namespace std;
32
33extern "C" {
34#include <X11/Xlib.h>
35#include <X11/Xutil.h>
36#include <X11/Xresource.h>
37}
38
39#if UNICODE_3
40typedef uint32_t text_t;
41#else
42typedef uint16_t text_t; // saves lots of memory
43#endif
44typedef uint32_t rend_t;
45typedef int32_t tlen_t; // was int16_t, but this results in smaller code and memory use
46typedef int32_t tlen_t_; // specifically for use in the line_t structure
5 47
6#include "feature.h" 48#include "feature.h"
7 49
8#if defined (ISO_14755) || defined (ENABLE_PERL) 50#if defined (ISO_14755) || defined (ENABLE_PERL)
9# define ENABLE_OVERLAY 1 51# define ENABLE_OVERLAY 1
… …
34 76
35#include "encoding.h" 77#include "encoding.h"
36#include "rxvtutil.h" 78#include "rxvtutil.h"
37#include "rxvtfont.h" 79#include "rxvtfont.h"
38#include "rxvttoolkit.h" 80#include "rxvttoolkit.h"
81#include "scrollbar.h"
39#include "ev_cpp.h" 82#include "ev_cpp.h"
40#include "salloc.h" 83#include "salloc.h"
41#include "libptytty.h" 84#include "libptytty.h"
42 85
43#include "rxvtperl.h" 86#include "rxvtperl.h"
… …
69#ifndef HAVE_XPOINTER 112#ifndef HAVE_XPOINTER
70typedef char *XPointer; 113typedef char *XPointer;
71#endif 114#endif
72 115
73#include <termios.h> 116#include <termios.h>
74typedef struct termios ttymode_t;
75 117
76#include "background.h" 118#include "background.h"
77 119
78#ifndef STDIN_FILENO 120#ifndef STDIN_FILENO
79# define STDIN_FILENO 0 121# define STDIN_FILENO 0
… …
110// main.C 152// main.C
111#define SET_LOCALE(locale) rxvt_set_locale (locale) 153#define SET_LOCALE(locale) rxvt_set_locale (locale)
112extern bool rxvt_set_locale (const char *locale) NOTHROW; 154extern bool rxvt_set_locale (const char *locale) NOTHROW;
113extern void rxvt_push_locale (const char *locale) NOTHROW; 155extern void rxvt_push_locale (const char *locale) NOTHROW;
114extern void rxvt_pop_locale () NOTHROW; 156extern void rxvt_pop_locale () NOTHROW;
157void rxvt_init ();
115 158
116// misc.C 159// misc.C
117char * rxvt_wcstombs (const wchar_t *str, int len = -1); 160char * rxvt_wcstombs (const wchar_t *str, int len = -1);
118wchar_t * rxvt_mbstowcs (const char *str, int len = -1); 161wchar_t * rxvt_mbstowcs (const char *str, int len = -1);
119char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); 162char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1);
… …
237#define scrollBar_esc 30 280#define scrollBar_esc 30
238 281
239#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR) 282#if defined(RXVT_SCROLLBAR) || defined(NEXT_SCROLLBAR) || defined(XTERM_SCROLLBAR) || defined(PLAIN_SCROLLBAR)
240# define HAVE_SCROLLBARS 1 283# define HAVE_SCROLLBARS 1
241#endif 284#endif
242
243#define R_SB_ALIGN_CENTRE 0
244#define R_SB_ALIGN_TOP 1
245#define R_SB_ALIGN_BOTTOM 2
246
247#define R_SB_NEXT 1
248#define R_SB_XTERM 2
249#define R_SB_PLAIN 4
250#define R_SB_RXVT 8
251
252#define SB_WIDTH_NEXT 19
253#define SB_WIDTH_XTERM 15
254#define SB_WIDTH_PLAIN 7
255#ifndef SB_WIDTH_RXVT
256# define SB_WIDTH_RXVT 10
257#endif
258
259/*
260 * NeXT scrollbar defines
261 */
262#define SB_PADDING 1
263#define SB_BORDER_WIDTH 1
264#define SB_BEVEL_WIDTH_UPPER_LEFT 1
265#define SB_BEVEL_WIDTH_LOWER_RIGHT 2
266#define SB_LEFT_PADDING (SB_PADDING + SB_BORDER_WIDTH)
267#define SB_MARGIN_SPACE (SB_PADDING * 2)
268#define SB_BUTTON_WIDTH (SB_WIDTH_NEXT - SB_MARGIN_SPACE - SB_BORDER_WIDTH)
269#define SB_BUTTON_HEIGHT (SB_BUTTON_WIDTH)
270#define SB_BUTTON_SINGLE_HEIGHT (SB_BUTTON_HEIGHT + SB_PADDING)
271#define SB_BUTTON_BOTH_HEIGHT (SB_BUTTON_SINGLE_HEIGHT * 2)
272#define SB_BUTTON_TOTAL_HEIGHT (SB_BUTTON_BOTH_HEIGHT + SB_PADDING)
273#define SB_BUTTON_BEVEL_X (SB_LEFT_PADDING)
274#define SB_BUTTON_FACE_X (SB_BUTTON_BEVEL_X + SB_BEVEL_WIDTH_UPPER_LEFT)
275#define SB_THUMB_MIN_HEIGHT (SB_BUTTON_WIDTH - (SB_PADDING * 2))
276 /*
277 * +-------------+
278 * | | <---< SB_PADDING
279 * | ::::::::::: |
280 * | ::::::::::: |
281 * '''''''''''''''''
282 * ,,,,,,,,,,,,,,,,,
283 * | ::::::::::: |
284 * | ::::::::::: |
285 * | +---------------< SB_BEVEL_WIDTH_UPPER_LEFT
286 * | | :::::::: |
287 * | V :::: vv-------< SB_BEVEL_WIDTH_LOWER_RIGHT
288 * | +---------+ |
289 * | | ......%%| |
290 * | | ......%%| |
291 * | | .. ()..%%| |
292 * | | ......%%| |
293 * | | %%%%%%%%| |
294 * | +---------+ | <.........................
295 * | | <---< SB_PADDING :
296 * | +---------+ | <-+.......... :---< SB_BUTTON_TOTAL_HEIGHT
297 * | | ......%%| | | : :
298 * | | ../\..%%| | |---< SB_BUTTON_HEIGHT :
299 * | | %%%%%%%%| | | : :
300 * | +---------+ | <-+ : :
301 * | | : :
302 * | +---------+ | <-+ :---< SB_BUTTON_BOTH_HEIGHT
303 * | | ......%%| | | : :
304 * | | ..\/..%%| | | : :
305 * | | %%%%%%%%| | |---< SB_BUTTON_SINGLE_HEIGHT
306 * | +---------+ | | : :
307 * | | | : :
308 * +-------------+ <-+.........:............:
309 * ^^|_________| :
310 * || | :
311 * || +---< SB_BUTTON_WIDTH
312 * || :
313 * |+------< SB_PADDING
314 * |: :
315 * +----< SB_BORDER_WIDTH
316 * : :
317 * :............:
318 * |
319 * +---< SB_WIDTH_NEXT
320 */
321 285
322enum { 286enum {
323 NO_REFRESH = 0, /* Window not visible at all! */ 287 NO_REFRESH = 0, /* Window not visible at all! */
324 FAST_REFRESH = 1, /* Fully exposed window */ 288 FAST_REFRESH = 1, /* Fully exposed window */
325 SLOW_REFRESH = 2, /* Partially exposed window */ 289 SLOW_REFRESH = 2, /* Partially exposed window */
… …
695# define FONTSET(style) fontset[GET_STYLE (style)] 659# define FONTSET(style) fontset[GET_STYLE (style)]
696#else 660#else
697# define FONTSET(style) fontset[0] 661# define FONTSET(style) fontset[0]
698#endif 662#endif
699 663
700#ifdef HAVE_SCROLLBARS
701# define scrollbar_TotalWidth() (scrollBar.width + sb_shadow * 2)
702#else
703# define scrollbar_TotalWidth() (0)
704#endif
705#define scrollbar_isMotion() (scrollBar.state == 'm')
706#define scrollbar_isUp() (scrollBar.state == 'U')
707#define scrollbar_isDn() (scrollBar.state == 'D')
708#define scrollbar_isUpDn() isupper (scrollBar.state)
709#define isScrollbarWindow(w) (scrollBar.state && (w) == scrollBar.win)
710
711#define scrollbarnext_dnval() (scrollBar.end + (scrollBar.width + 1))
712#define scrollbarnext_upButton(y) ((y) > scrollBar.end \
713 && (y) <= scrollbarnext_dnval ())
714#define scrollbarnext_dnButton(y) ((y) > scrollbarnext_dnval())
715#define SCROLLNEXT_MINHEIGHT SB_THUMB_MIN_HEIGHT
716#define scrollbarrxvt_upButton(y) ((y) < scrollBar.beg)
717#define scrollbarrxvt_dnButton(y) ((y) > scrollBar.end)
718#define SCROLLRXVT_MINHEIGHT 10
719#define SCROLLXTERM_MINHEIGHT 10
720
721#define scrollbar_minheight() (scrollBar.style == R_SB_NEXT \
722 ? SCROLLNEXT_MINHEIGHT \
723 : SCROLLRXVT_MINHEIGHT)
724#define scrollbar_above_slider(y) ((y) < scrollBar.top)
725#define scrollbar_below_slider(y) ((y) > scrollBar.bot)
726#define scrollbar_position(y) ((y) - scrollBar.beg)
727#define scrollbar_size() (scrollBar.end - scrollBar.beg \
728 - scrollbar_minheight ())
729
730typedef callback<void (const char *)> log_callback; 664typedef callback<void (const char *)> log_callback;
731typedef callback<int (int)> getfd_callback; 665typedef callback<int (int)> getfd_callback;
732 666
733/****************************************************************************/ 667/****************************************************************************/
734 668
… …
739#define LINE_BIDI 0x0010 // line needs bidi (NYI) 673#define LINE_BIDI 0x0010 // line needs bidi (NYI)
740 674
741struct line_t { 675struct line_t {
742 text_t *t; // terminal the text 676 text_t *t; // terminal the text
743 rend_t *r; // rendition, uses RS_ flags 677 rend_t *r; // rendition, uses RS_ flags
744 tlen_t_ l; // length of each text line, LINE_CONT == continued on next line 678 tlen_t_ l; // length of each text line
745 uint32_t f; // flags 679 uint32_t f; // flags
746 680
747 bool is_longer () 681 bool is_longer ()
748 { 682 {
749 return f & LINE_LONGER; 683 return f & LINE_LONGER;
… …
840 774
841#ifdef KEYSYM_RESOURCE 775#ifdef KEYSYM_RESOURCE
842class keyboard_manager; 776class keyboard_manager;
843#endif 777#endif
844 778
779typedef struct rxvt_term *rxvt_t;
780
781extern rxvt_t rxvt_current_term;
782
783#define SET_R(r) rxvt_current_term = const_cast<rxvt_term *>(r)
784#define GET_R rxvt_current_term
785
786typedef struct {
787 int row;
788 int col;
789} row_col_t;
790
791/*
792 * terminal limits:
793 *
794 * width : 1 <= width
795 * height : 1 <= height
796 * ncol : 1 <= ncol <= MAX(tlen_t)
797 * nrow : 1 <= nrow <= MAX(int)
798 * saveLines : 0 <= saveLines <= MAX(int)
799 * term_start : 0 <= term_start < saveLines
800 * total_rows : nrow + saveLines
801 *
802 * top_row : -saveLines <= top_row <= 0
803 * view_start : top_row <= view_start <= 0
804 *
805 * | most coordinates are stored relative to term_start,
806 * ROW_BUF | which is the first line of the terminal screen
807 * |························= row_buf[0]
808 * |························= row_buf[1]
809 * |························= row_buf[2] etc.
810 * |
811 * +------------+···········= term_start + top_row
812 * | scrollback |
813 * | scrollback +---------+·= term_start + view_start
814 * | scrollback | display |
815 * | scrollback | display |
816 * +------------+·display·+·= term_start
817 * | terminal | display |
818 * | terminal +---------+
819 * | terminal |
820 * | terminal |
821 * +------------+···········= term_stat + nrow - 1
822 * |
823 * |
824 * END······················= total_rows
825 */
826
827struct TermWin_t {
828 int width; /* window width [pixels] */
829 int height; /* window height [pixels] */
830 int fwidth; /* font width [pixels] */
831 int fheight; /* font height [pixels] */
832 int fbase; /* font ascent (baseline) [pixels] */
833 int ncol; /* window columns [characters] */
834 int nrow; /* window rows [characters] */
835 int focus; /* window has focus */
836 int mapped; /* window state mapped? */
837 int int_bwidth; /* internal border width */
838 int ext_bwidth; /* external border width */
839 int lineSpace; /* number of extra pixels between rows */
840 int saveLines; /* number of lines that fit in scrollback */
841 int total_rows; /* total number of rows in this terminal */
842 int term_start; /* term lines start here */
843 int view_start; /* scrollback view starts here */
844 int top_row; /* topmost row index of scrollback */
845 Window parent[6]; /* parent identifiers - we're parent[0] */
846 Window vt; /* vt100 window */
847 GC gc; /* GC for drawing */
848 Pixmap pixmap;
849 rxvt_drawable *drawable;
850 rxvt_fontset *fontset[4];
851};
852
853/*
854 * screen accounting:
855 * screen_t elements
856 * row: Cursor row position : 0 <= row < nrow
857 * col: Cursor column position : 0 <= col < ncol
858 * tscroll: Scrolling region top row inclusive : 0 <= row < nrow
859 * bscroll: Scrolling region bottom row inclusive : 0 <= row < nrow
860 *
861 * selection_t elements
862 * clicks: 1, 2 or 3 clicks - 4 indicates a special condition of 1 where
863 * nothing is selected
864 * beg: row/column of beginning of selection : never past mark
865 * mark: row/column of initial click : never past end
866 * end: row/column of one character past end of selection
867 * * Note: -nsaved <= beg.row <= mark.row <= end.row < nrow
868 * * Note: col == -1 ==> we're left of screen
869 *
870 */
871typedef struct {
872 row_col_t cur; /* cursor position on the screen */
873 int tscroll; /* top of settable scroll region */
874 int bscroll; /* bottom of settable scroll region */
875 unsigned int charset; /* character set number [0..3] */
876 unsigned int flags; /* see below */
877 row_col_t s_cur; /* saved cursor position */
878 unsigned int s_charset; /* saved character set number [0..3] */
879 char s_charset_char;
880 rend_t s_rstyle; /* saved rendition style */
881} screen_t;
882
883enum selection_op_t {
884 SELECTION_CLEAR = 0, /* nothing selected */
885 SELECTION_INIT, /* marked a point */
886 SELECTION_BEGIN, /* started a selection */
887 SELECTION_CONT, /* continued selection */
888 SELECTION_DONE /* selection put in CUT_BUFFER0 */
889};
890
891typedef struct {
892 wchar_t *text; /* selected text */
893 unsigned int len; /* length of selected text */
894 unsigned int screen; /* screen being used */
895 unsigned int clicks; /* number of clicks */
896 selection_op_t op; /* current operation */
897 bool rect; /* rectangular selection? */
898 row_col_t beg; /* beginning of selection <= mark */
899 row_col_t mark; /* point of initial click <= end */
900 row_col_t end; /* one character past end point */
901} selection_t;
902
903/* ------------------------------------------------------------------------- */
904
905/* screen_t flags */
906#define Screen_Relative (1<<0) /* relative origin mode flag */
907#define Screen_VisibleCursor (1<<1) /* cursor visible? */
908#define Screen_Autowrap (1<<2) /* auto-wrap flag */
909#define Screen_Insert (1<<3) /* insert mode (vs. overstrike) */
910#define Screen_WrapNext (1<<4) /* need to wrap for next char? */
911#define Screen_DefaultFlags (Screen_VisibleCursor | Screen_Autowrap)
912
913/* rxvt_vars.options */
914enum {
915# define def(name,idx) Opt_ ## name = idx,
916# define nodef(name) Opt_ ## name = 0,
917# include "optinc.h"
918# undef nodef
919# undef def
920Opt_count
921};
922
923/* ------------------------------------------------------------------------- */
924
925struct rxvt_vars : TermWin_t {
926 scrollBar_t scrollBar;
927 uint8_t options[(Opt_count + 7) >> 3];
928 XSizeHints szHint;
929 rxvt_color *pix_colors;
930 Cursor TermWin_cursor; /* cursor for vt window */
931 int numlock_state;
932 line_t *row_buf; // all lines, scrollback + terminal, circular, followed by temp_buf
933 line_t *drawn_buf; // text on screen
934 line_t *swap_buf; // lines for swap buffer
935 char *tabs; /* per location: 1 == tab-stop */
936 screen_t screen;
937 screen_t swap;
938 selection_t selection;
939 rxvt_color pix_colors_focused[TOTAL_COLORS];
940#ifdef OFF_FOCUS_FADING
941 rxvt_color pix_colors_unfocused[TOTAL_COLORS];
942#endif
943};
944
845struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen { 945struct rxvt_term : zero_initialized, rxvt_vars, rxvt_screen {
846 946
847 // special markers with magic addresses 947 // special markers with magic addresses
848 static const char resval_undef []; // options specifically unset 948 static const char resval_undef []; // options specifically unset
849 static const char resval_on []; // boolean options switched on 949 static const char resval_on []; // boolean options switched on
… …
876 976
877 unsigned char refresh_type, 977 unsigned char refresh_type,
878#ifdef META8_OPTION 978#ifdef META8_OPTION
879 meta_char, /* Alt-key prefix */ 979 meta_char, /* Alt-key prefix */
880#endif 980#endif
881 scrollbar_align,
882 selection_wait, 981 selection_wait,
883 selection_type; 982 selection_type;
884/* ---------- */ 983/* ---------- */
885 bool rvideo_state, rvideo_mode; 984 bool rvideo_state, rvideo_mode;
886#ifndef NO_BELL 985#ifndef NO_BELL
… …
904 /* give proper Scroll behaviour */ 1003 /* give proper Scroll behaviour */
905#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1004#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
906 mouse_slip_wheel_speed, 1005 mouse_slip_wheel_speed,
907#endif 1006#endif
908 refresh_count, 1007 refresh_count,
909 last_bot, /* scrollbar last bottom position */
910 last_top, /* scrollbar last top position */
911 last_state, /* scrollbar last state */
912 scrollbar_len,
913 window_vt_x, 1008 window_vt_x,
914 window_vt_y, 1009 window_vt_y,
915 window_sb_x, 1010 window_sb_x,
916 mouse_row, 1011 mouse_row,
917 mouse_col, 1012 mouse_col,
… …
959 selection_request_time; 1054 selection_request_time;
960 pid_t cmd_pid; /* process id of child */ 1055 pid_t cmd_pid; /* process id of child */
961 char * incr_buf; 1056 char * incr_buf;
962 size_t incr_buf_size, incr_buf_fill; 1057 size_t incr_buf_size, incr_buf_fill;
963/* ---------- */ 1058/* ---------- */
964 Cursor leftptr_cursor;
965/* ---------- */
966 struct mouse_event MEvent; 1059 struct mouse_event MEvent;
967 XComposeStatus compose; 1060 XComposeStatus compose;
968 ttymode_t tio; 1061 struct termios tio;
969 row_col_t oldcursor; 1062 row_col_t oldcursor;
970#ifdef HAVE_BG_PIXMAP 1063#ifdef HAVE_BG_PIXMAP
971 bgPixmap_t bgPixmap; 1064 bgPixmap_t bgPixmap;
972#endif 1065#endif
973#ifdef HAVE_AFTERIMAGE 1066#ifdef HAVE_AFTERIMAGE
… …
1170 void process_graphics (); 1263 void process_graphics ();
1171 // init.C 1264 // init.C
1172 void init_vars (); 1265 void init_vars ();
1173 void init_secondary (); 1266 void init_secondary ();
1174 const char **init_resources (int argc, const char *const *argv); 1267 const char **init_resources (int argc, const char *const *argv);
1268 void init (int argc, const char *const *argv, stringvec *envv);
1175 void init_env (); 1269 void init_env ();
1176 void set_locale (const char *locale); 1270 void set_locale (const char *locale);
1177 void init_xlocale (); 1271 void init_xlocale ();
1178 void init_command (const char *const *argv); 1272 void init_command (const char *const *argv);
1179 void run_command (const char *const *argv); 1273 void run_command (const char *const *argv);
… …
1186 void tt_winch (); 1280 void tt_winch ();
1187 rxvt_term (); 1281 rxvt_term ();
1188 ~rxvt_term (); 1282 ~rxvt_term ();
1189 void destroy (); 1283 void destroy ();
1190 void emergency_cleanup (); 1284 void emergency_cleanup ();
1191 void init (int argc, const char *const *argv, stringvec *envv);
1192 void recolour_cursor (); 1285 void recolour_cursor ();
1193 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent); 1286 void resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent);
1194 void window_calc (unsigned int newwidth, unsigned int newheight); 1287 void window_calc (unsigned int newwidth, unsigned int newheight);
1195 bool set_fonts (); 1288 bool set_fonts ();
1196 void set_string_property (Atom prop, const char *str, int len = -1); 1289 void set_string_property (Atom prop, const char *str, int len = -1);

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines