--- rxvt-unicode/src/rxvt.h 2006/01/19 20:30:36 1.225 +++ rxvt-unicode/src/rxvt.h 2006/01/25 02:53:13 1.243 @@ -17,6 +17,7 @@ #if ENABLE_FRILLS # define ENABLE_XEMBED 1 # define ENABLE_EWMH 1 +# define ENABLE_XIM_ONTHESPOT 1 # define CURSOR_BLINK 1 #else # define ENABLE_MINIMAL 1 @@ -37,6 +38,7 @@ #include "rxvttoolkit.h" #include "iom.h" #include "salloc.h" +#include "libptytty.h" #include "rxvtperl.h" @@ -96,41 +98,71 @@ # define STDERR_FILENO 2 #endif +/****************************************************************************/ + +#ifndef __attribute__ +# if __GNUC__ +# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2) +# define __attribute__(x) +# endif +# endif +# define __attribute__(x) +#endif + +#define NORETURN __attribute__ ((noreturn)) +#define UNUSED __attribute__ ((unused)) + +// increases code size unless -fno-enforce-eh-specs +#if __GNUC__ +# define NOTHROW +# define THROW(x) +#else +# define NOTHROW throw() +# define THROW(x) throw x +#endif + +// exception thrown on fatal (per-instance) errors +class rxvt_failure_exception { }; + +// exception thrown when the command parser runs out of input data +class out_of_input { }; + /* ***************************************************************************** * PROTOTYPES ***************************************************************************** */ // main.C -RETSIGTYPE rxvt_Child_signal (int sig); -RETSIGTYPE rxvt_Exit_signal (int sig); -void rxvt_clean_exit (); +RETSIGTYPE rxvt_Child_signal (int sig) NOTHROW; +RETSIGTYPE rxvt_Exit_signal (int sig) NOTHROW; +void rxvt_clean_exit () NOTHROW; void * rxvt_malloc (size_t size); void * rxvt_calloc (size_t number, size_t size); void * rxvt_realloc (void *ptr, size_t size); -// util.C +// misc.C char * rxvt_wcstombs (const wchar_t *str, int len = -1); wchar_t * rxvt_mbstowcs (const char *str, int len = -1); char * rxvt_wcstoutf8 (const wchar_t *str, int len = -1); wchar_t * rxvt_utf8towcs (const char *str, int len = -1); -char * rxvt_strdup (const char *str); +char * rxvt_strdup_cpp (const char *str); -// misc.C -char * rxvt_r_basename (const char *str); -void rxvt_vlog (const char *fmt, va_list arg_ptr); -void rxvt_log (const char *fmt,...); -void rxvt_warn (const char *fmt,...); -void rxvt_fatal (const char *fmt,...); -void rxvt_exit_failure (); -int rxvt_Str_match (const char *s1, const char *s2); -const char * rxvt_Str_skip_space (const char *str); -char * rxvt_Str_trim (char *str); -int rxvt_Str_escaped (char *str); -char ** rxvt_splitcommastring (const char *cs); -void rxvt_freecommastring (char **cs); -char * rxvt_File_find (const char *file, const char *ext, const char *path); -void rxvt_usleep (int usecs); +#define rxvt_strdup(s) ((s) ? strdup(s) : 0) + +char * rxvt_r_basename (const char *str) NOTHROW; +void rxvt_vlog (const char *fmt, va_list arg_ptr) NOTHROW; +void rxvt_log (const char *fmt,...) NOTHROW; +void rxvt_warn (const char *fmt,...) NOTHROW; +void rxvt_fatal (const char *fmt, ...) THROW ((class rxvt_failure_exception)) NORETURN; +void rxvt_exit_failure () THROW ((class rxvt_failure_exception)) NORETURN; + +int rxvt_Str_match (const char *s1, const char *s2) NOTHROW; +const char * rxvt_Str_skip_space (const char *str) NOTHROW; +char * rxvt_Str_trim (char *str) NOTHROW; +int rxvt_Str_escaped (char *str) NOTHROW; +char ** rxvt_splitcommastring (const char *cs) NOTHROW; +void rxvt_freecommastring (char **cs) NOTHROW; +char * rxvt_File_find (const char *file, const char *ext, const char *path) NOTHROW; ///////////////////////////////////////////////////////////////////////////// @@ -140,13 +172,21 @@ inline void set_environ (stringvec *envv) { +#if ENABLE_PERL + assert (envv); +#else if (envv) +#endif environ = (char **)envv->begin (); } inline void set_environ (char **envv) { +#if ENABLE_PERL + assert (envv); +#else if (envv) +#endif environ = envv; } @@ -173,32 +213,6 @@ } bgPixmap_t; #endif -struct rxvt_ptytty { - int pty; // pty file descriptor; connected to rxvt - int tty; // tty file descriptor; connected to child - - rxvt_ptytty () - : pty(-1), tty(-1) - { - } - - virtual ~rxvt_ptytty () - { - } - - virtual bool get () = 0; -#if UTMP_SUPPORT - virtual void login (int cmd_pid, bool login_shell, const char *hostname) = 0; -#endif - - void close_tty (); - bool make_controlling_tty (); - void set_utf8_mode (bool on); -}; - -rxvt_ptytty *rxvt_new_ptytty (); // create a new pty object -void rxvt_ptytty_server (); // start the ptytty server process - /* * the 'essential' information for reporting Mouse Events * pared down from XButtonEvent @@ -607,46 +621,6 @@ NUM_RESOURCES }; -// see init.C:xa_names, which must be kept in sync -enum { - XA_TEXT = 0, - XA_COMPOUND_TEXT, - XA_UTF8_STRING, - XA_MULTIPLE, - XA_TARGETS, - XA_TIMESTAMP, - XA_VT_SELECTION, - XA_INCR, - XA_WM_PROTOCOLS, - XA_WM_DELETE_WINDOW, - XA_CLIPBOARD, -#if ENABLE_FRILLS - XA_MOTIF_WM_HINTS, -#endif -#if ENABLE_EWMH - XA_NET_WM_PID, - XA_NET_WM_NAME, - XA_NET_WM_ICON_NAME, - XA_NET_WM_PING, -#endif -#if USE_XIM - XA_WM_LOCALE_NAME, -#endif -#if TRANSPARENT - XA_XROOTPMAP_ID, - XA_ESETROOT_PMAP_ID, -#endif -#if OFFIX_DND /* OffiX Dnd (drag 'n' drop) support */ - XA_DNDPROTOCOL, - XA_DNDSELECTION, -#endif -#if ENABLE_XEMBED - XA_XEMBED, - XA_XEMBED_INFO, -#endif - NUM_XA -}; - /* DEC private modes */ #define PrivMode_132 (1UL<<0) #define PrivMode_132OK (1UL<<1) @@ -729,6 +703,11 @@ #define dLocal(type,name) type const name = this->name #define dDisp Display *disp = this->display->display +// for speed reasons, we assume that all latin1 characters +// are single-width (the first unicdoe combining character +// is actually 0x300, but ascii is what matters most). +#define WCWIDTH(c) ((c) < 0x100 ? 1 : wcwidth (c)) + /* convert pixel dimensions to row/column values. Everything as int32_t */ #define Pixel2Col(x) Pixel2Width((int32_t)(x)) #define Pixel2Row(y) Pixel2Height((int32_t)(y)) @@ -816,56 +795,13 @@ # define XPMClearArea(a, b, c, d, e, f, g) #endif -#ifdef DEBUG_CMD -# define D_CMD(x) fprintf x ; fputc('\n', stderr) -#else -# define D_CMD(x) -#endif -#ifdef DEBUG_INIT -# define D_INIT(x) fprintf x ; fputc('\n', stderr) -#else -# define D_INIT(x) -#endif -#ifdef DEBUG_MAIN -# define D_MAIN(x) fprintf x ; fputc('\n', stderr) -#else -# define D_MAIN(x) -#endif -#ifdef DEBUG_SIZE -# define D_SIZE(x) fprintf x ; fputc('\n', stderr) -#else -# define D_SIZE(x) -#endif - -extern class rxvt_failure_exception { } rxvt_failure_exception; - typedef callback1 log_callback; typedef callback1 getfd_callback; -extern void rxvt_vlog (const char *fmt, va_list arg_ptr); -extern void rxvt_log (const char *fmt, ...); -extern void rxvt_warn (const char *fmt, ...); -extern void rxvt_fatal (const char *fmt, ...) __attribute__ ((noreturn)); -extern void rxvt_exit_failure () __attribute__ ((noreturn)); - #define SET_LOCALE(locale) rxvt_set_locale (locale) -extern bool rxvt_set_locale (const char *locale); -extern void rxvt_push_locale (const char *locale); -extern void rxvt_pop_locale (); - -/****************************************************************************/ - -#define BLINK_INTERVAL 0.5 -#define TEXT_BLINK_INTERVAL 0.5 - -#ifndef __attribute__ -# ifdef __GNUC__ -# if (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || (__GNUC__ < 2) -# define __attribute__(x) -# endif -# endif -# define __attribute__(x) -#endif +extern bool rxvt_set_locale (const char *locale) NOTHROW; +extern void rxvt_push_locale (const char *locale) NOTHROW; +extern void rxvt_pop_locale () NOTHROW; /****************************************************************************/ @@ -994,7 +930,6 @@ am_pixmap_trans:1, /* transparency w/known root pixmap */ #endif current_screen:1, /* primary or secondary */ - hate_those_clicks:1, /* a.k.a. keep mark position */ num_scr_allow:1, bypass_keystate:1, #ifdef CURSOR_BLINK @@ -1019,7 +954,10 @@ selection_wait, selection_type; /* ---------- */ - short rvideo; + bool rvideo_state, rvideo_mode; +#ifndef NO_BELL + bool rvideo_bell; +#endif int num_scr; /* screen: number lines scrolled */ int prev_ncol, /* screen: previous number of columns */ prev_nrow; /* screen: previous number of rows */ @@ -1063,7 +1001,7 @@ unsigned long priv_modes, SavedModes; /* ---------- */ - Atom xa[NUM_XA]; + Atom *xa; /* ---------- */ #ifdef RXVT_SCROLLBAR GC scrollbarGC, @@ -1118,27 +1056,28 @@ text_t **ov_text; rend_t **ov_rend; - void scr_swap_overlay (); - void scr_overlay_new (int x, int y, int w, int h); - void scr_overlay_off (); + void scr_swap_overlay () NOTHROW; + void scr_overlay_new (int x, int y, int w, int h) NOTHROW; + void scr_overlay_off () NOTHROW; void scr_overlay_set (int x, int y, text_t text, - rend_t rend = OVERLAY_RSTYLE); - void scr_overlay_set (int x, int y, const char *s); - void scr_overlay_set (int x, int y, const wchar_t *s); + rend_t rend = OVERLAY_RSTYLE) NOTHROW; + void scr_overlay_set (int x, int y, const char *s) NOTHROW; + void scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW; #endif vector allocated; // free these memory blocks with free() - char *env_windowid; /* environmental variable WINDOWID */ + char env_windowid[21]; /* environmental variable WINDOWID */ + char env_colorfgbg[sizeof ("COLORFGBG=default;default;bg") + 1]; char *env_display; /* environmental variable DISPLAY */ char *env_term; /* environmental variable TERM */ - char *env_colorfgbg; + char *locale; char charsets[4]; char *v_buffer; /* pointer to physical buffer */ unsigned int v_buflen; /* size of area to write */ - stringvec *argv, *envv; /* if != 0, will be freed on destroy time */ + stringvec *argv, *envv; /* if != 0, will be freed at destroy time */ #ifdef KEYSYM_RESOURCE keyboard_manager *keyboard; @@ -1149,7 +1088,7 @@ char *cmdbuf_ptr, *cmdbuf_endp; char cmdbuf_base[CBUFSIZ]; - rxvt_ptytty *pty; + ptytty *pty; rxvt_salloc *talloc; // text line allocator rxvt_salloc *ralloc; // rend line allocator @@ -1168,13 +1107,13 @@ #endif // modifies first argument(!) - void paste (char *data, unsigned int len); + void paste (char *data, unsigned int len) NOTHROW; - long vt_emask, vt_emask_perl; + long vt_emask, vt_emask_perl, vt_emask_xim; - void vt_select_input () const + void vt_select_input () const NOTHROW { - XSelectInput (display->display, vt, vt_emask | vt_emask_perl); + XSelectInput (display->display, vt, vt_emask | vt_emask_perl | vt_emask_xim); } #if TRANSPARENT @@ -1194,10 +1133,8 @@ void check_cb (check_watcher &w); check_watcher check_ev; void destroy_cb (time_watcher &w); time_watcher destroy_ev; void flush_cb (time_watcher &w); time_watcher flush_ev; - void pty_cb (io_watcher &w, short revents); io_watcher pty_ev; - - void incr_cb (time_watcher &w); time_watcher incr_ev; + void incr_cb (time_watcher &w) NOTHROW; time_watcher incr_ev; #ifdef CURSOR_BLINK void cursor_blink_cb (time_watcher &w); time_watcher cursor_blink_ev; @@ -1205,6 +1142,9 @@ #ifdef TEXT_BLINK void text_blink_cb (time_watcher &w); time_watcher text_blink_ev; #endif +#ifndef NO_BELL + void bell_cb (time_watcher &w); time_watcher bell_ev; +#endif #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING void cont_scroll_cb (time_watcher &w); time_watcher cont_scroll_ev; @@ -1233,7 +1173,14 @@ void destroy (); void emergency_cleanup (); - bool init (int argc, const char *const *argv); + bool init (int argc, const char *const *argv, stringvec *envv); + + bool init (stringvec *argv, stringvec *envv) + { + this->argv = argv; + return init (argv->size (), argv->begin (), envv); + } + bool init_vars (); bool pty_fill (); @@ -1262,15 +1209,15 @@ void window_calc (unsigned int newwidth, unsigned int newheight); #if USE_XIM - rxvt_xim *input_method; - XIC Input_Context; - XIMStyle input_style; - XPoint spot; // most recently sent spot position + rxvt_xim *input_method; + XIC Input_Context; + XIMStyle input_style; + XPoint spot; // most recently sent spot position void im_destroy (); void im_cb (); im_watcher im_ev; void im_set_size (XRectangle &size); - void im_set_position (XPoint &pos); + void im_set_position (XPoint &pos) NOTHROW; void im_set_color (unsigned long &fg, unsigned long &bg); void im_set_preedit_area (XRectangle &preedit_rect, XRectangle &status_rect, const XRectangle &needed_rect); @@ -1282,22 +1229,14 @@ void resize_scrollbar (); - void pixel_position (int *x, int *y); - - void selection_click (int clicks, int x, int y); - void selection_extend (int x, int y, int flag); - void selection_rotate (int x, int y); - - /* autoconvert */ - // command.C void lookup_key (XKeyEvent &ev); unsigned int cmd_write (const char *str, unsigned int count); - wchar_t next_char (); - wchar_t cmd_getc (); - uint32_t next_octet (); - uint32_t cmd_get8 (); + wchar_t next_char () NOTHROW; + wchar_t cmd_getc () THROW ((class out_of_input)); + uint32_t next_octet () NOTHROW; + uint32_t cmd_get8 () THROW ((class out_of_input)); bool cmd_parse (); void mouse_report (XButtonEvent &ev); @@ -1369,7 +1308,7 @@ scr_blank_line (l, prev_ncol, ncol - prev_ncol, DEFAULT_RSTYLE); } - int fgcolor_of (rend_t r) const + int fgcolor_of (rend_t r) const NOTHROW { int base = GET_BASEFG (r); #ifndef NO_BRIGHTCOLOR @@ -1383,7 +1322,7 @@ return base; } - int bgcolor_of (rend_t r) const + int bgcolor_of (rend_t r) const NOTHROW { int base = GET_BASEBG (r); #ifndef NO_BRIGHTCOLOR @@ -1397,12 +1336,12 @@ return base; } - bool option (uint32_t opt) const + bool option (uint32_t opt) const NOTHROW { return OPTION (opt); } - void set_option (uint32_t opt, bool set) + void set_option (uint32_t opt, bool set) NOTHROW { if (set) options |= opt; @@ -1410,77 +1349,84 @@ options &= ~opt; } - void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const; - void scr_blank_screen_mem (line_t &l, rend_t efs) const; - int scr_scroll_text (int row1, int row2, int count); + void scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW; + void scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW; + int scr_scroll_text (int row1, int row2, int count) NOTHROW; void scr_reset (); - void scr_release (); - void scr_clear (bool really = false); - void scr_refresh (); - bool scr_refresh_rend (rend_t mask, rend_t value); - void scr_erase_screen (int mode); + void scr_release () NOTHROW; + void scr_clear (bool really = false) NOTHROW; + void scr_refresh () NOTHROW; + bool scr_refresh_rend (rend_t mask, rend_t value) NOTHROW; + void scr_erase_screen (int mode) NOTHROW; #if ENABLE_FRILLS - void scr_erase_savelines (); - void scr_backindex (); - void scr_forwardindex (); + void scr_erase_savelines () NOTHROW; + void scr_backindex () NOTHROW; + void scr_forwardindex () NOTHROW; #endif - void scr_touch (bool refresh); - void scr_expose (int x, int y, int width, int height, bool refresh); + void scr_touch (bool refresh) NOTHROW; + void scr_expose (int x, int y, int width, int height, bool refresh) NOTHROW; rxvt_fontset *scr_find_fontset (rend_t r = DEFAULT_RSTYLE); - void scr_recolour (); - void scr_remap_chars (); - void scr_remap_chars (line_t &l); + void scr_recolour () NOTHROW; + void scr_remap_chars () NOTHROW; + void scr_remap_chars (line_t &l) NOTHROW; enum cursor_mode { SAVE, RESTORE }; void scr_poweron (); - void scr_cursor (cursor_mode mode); - void scr_do_wrap (); - int scr_change_screen (int scrn); - void scr_color (unsigned int color, int fgbg); - void scr_rendition (int set, int style); - void scr_add_lines (const wchar_t *str, int len, int minlines = 0); - void scr_backspace (); - void scr_tab (int count, bool ht = false); - void scr_gotorc (int row, int col, int relative); - void scr_index (enum page_dirn direction); - void scr_erase_line (int mode); - void scr_E (); - void scr_insdel_lines (int count, int insdel); - void scr_insdel_chars (int count, int insdel); - void scr_scroll_region (int top, int bot); - void scr_cursor_visible (int mode); - void scr_autowrap (int mode); - void scr_relative_origin (int mode); - void scr_insert_mode (int mode); - void scr_set_tab (int mode); - void scr_rvideo_mode (int mode); - void scr_report_position (); - void set_font_style (); - void scr_charset_choose (int set); - void scr_charset_set (int set, unsigned int ch); - void scr_move_to (int y, int len); - bool scr_page (enum page_dirn direction, int nlines); - bool scr_changeview (int new_view_start); - void scr_bell (); - void scr_printscreen (int fullhist); - void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2); - void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle); - void scr_reverse_selection (); - void scr_dump (int fd); - void selection_check (int check_more); - void selection_paste (Window win, Atom prop, bool delete_prop); - void selection_property (Window win, Atom prop); - void selection_request (Time tm); - int selection_request_other (Atom target, int selnum); - void selection_clear (); + void scr_cursor (cursor_mode mode) NOTHROW; + void scr_do_wrap () NOTHROW; + void scr_swap_screen () NOTHROW; + void scr_change_screen (int scrn); + void scr_color (unsigned int color, int fgbg) NOTHROW; + void scr_rendition (int set, int style) NOTHROW; + void scr_add_lines (const wchar_t *str, int len, int minlines = 0) NOTHROW; + void scr_backspace () NOTHROW; + void scr_tab (int count, bool ht = false) NOTHROW; + void scr_gotorc (int row, int col, int relative) NOTHROW; + void scr_index (enum page_dirn direction) NOTHROW; + void scr_erase_line (int mode) NOTHROW; + void scr_E () NOTHROW; + void scr_insdel_lines (int count, int insdel) NOTHROW; + void scr_insdel_chars (int count, int insdel) NOTHROW; + void scr_scroll_region (int top, int bot) NOTHROW; + void scr_cursor_visible (int mode) NOTHROW; + void scr_autowrap (int mode) NOTHROW; + void scr_relative_origin (int mode) NOTHROW; + void scr_insert_mode (int mode) NOTHROW; + void scr_set_tab (int mode) NOTHROW; + void scr_rvideo_mode (bool on) NOTHROW; + void scr_report_position () NOTHROW; + void set_font_style () NOTHROW; + void scr_charset_choose (int set) NOTHROW; + void scr_charset_set (int set, unsigned int ch) NOTHROW; + void scr_move_to (int y, int len) NOTHROW; + bool scr_page (enum page_dirn direction, int nlines) NOTHROW; + bool scr_changeview (int new_view_start) NOTHROW; + void scr_bell () NOTHROW; + void scr_printscreen (int fullhist) NOTHROW; + void scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW; + void scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW; + void scr_reverse_selection () NOTHROW; + void scr_dump (int fd) NOTHROW; + + void selection_check (int check_more) NOTHROW; + void selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW; + void selection_property (Window win, Atom prop) NOTHROW; + void selection_request (Time tm, int selnum = Sel_Primary) NOTHROW; + int selection_request_other (Atom target, int selnum) NOTHROW; + void selection_clear () NOTHROW; void selection_make (Time tm); - bool selection_grab (Time tm); - void selection_start_colrow (int col, int row); - void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret); - void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange); - void selection_remove_trailing_spaces (); - void selection_send (const XSelectionRequestEvent &rq); + bool selection_grab (Time tm) NOTHROW; + void selection_start_colrow (int col, int row) NOTHROW; + void selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW; + void selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW; + void selection_remove_trailing_spaces () NOTHROW; + void selection_send (const XSelectionRequestEvent &rq) NOTHROW; + void selection_click (int clicks, int x, int y) NOTHROW; + void selection_extend (int x, int y, int flag) NOTHROW; + void selection_rotate (int x, int y) NOTHROW; + + void pixel_position (int *x, int *y) NOTHROW; #if defined(NEXT_SCROLLBAR) // scrollbar-next.C @@ -1532,9 +1478,5 @@ # define __PROTO(p) () #endif -#ifdef DEBUG_malloc -# include "dmalloc.h" /* This comes last */ -#endif - #endif /* _RXVT_H_ */