From: David Lawrence Ramsey Date: Mon, 25 Jul 2005 22:54:16 +0000 (+0000) Subject: add various fill-related cleanups, plus some related cosmetic and X-Git-Tag: v1.3.9~112 X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=3f12ada4ef7ed2080a070d3ffb7301dc622e3ac6;p=nano.git add various fill-related cleanups, plus some related cosmetic and formatting fixes git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2934 35c25a1d-7b9e-4130-9fde-d3aeb78583b8 --- diff --git a/ChangeLog b/ChangeLog index 63743ae3..8997f492 100644 --- a/ChangeLog +++ b/ChangeLog @@ -108,6 +108,13 @@ CVS code - copy_from_filestruct(), do_delete(), do_enter(), do_wrap(), do_justify(), do_alt_speller(), do_wordlinechar_count(), new_magicline(), remove_magicline(), and do_cursorpos(). (DLR) + - Various fill-related cleanups. Move check_die_too_small() and + window_size_init()'s code into window_init(), as they really + belong there, remove associated separate calls to them, and + make sure window_init() is always called at the same time when + redrawing the screen. Changes to window_init(), main(), and + do_alt_speller(); removal of check_die_too_small() and + window_size_init(). (DLR) - color.c: - Remove unneeded string.h and fcntl.h includes. (DLR) - chars.c: @@ -180,6 +187,8 @@ CVS code - - When opening files with "+LINE,COLUMN" arguments on the command line, don't update the screen when moving to their specified lines and columns. (DLR) + - Rename variable fill_flag_used to fill_used, for consistency. + (DLR) - nano.h: - Since we only use vsnprintf() now, remove the #ifdef block for HAVE_SNPRINTF. (DLR) diff --git a/src/global.c b/src/global.c index d6b38abe..ee416f56 100644 --- a/src/global.c +++ b/src/global.c @@ -28,15 +28,13 @@ /* Global variables */ #ifndef DISABLE_WRAPJUSTIFY -ssize_t fill = 0; /* Where we will wrap lines. */ +ssize_t fill = 0; /* The column where we will wrap + * lines. */ ssize_t wrap_at = -CHARS_FROM_EOL; - /* The position that corresponds to - * fill. If it's greater than zero, - * fill is equal to it. Otherwise, fill - * is equal to the number of screen - * columns less it. This allows - * dynamic wrapping based on the current - * screen width. */ + /* The position where we will wrap + * lines. fill is equal to this if it's + * greater than zero, and equal to + * (COLS + this) if it isn't. */ #endif char *last_search = NULL; /* Last string we searched for */ diff --git a/src/nano.c b/src/nano.c index 7b0e28e4..d0b532f7 100644 --- a/src/nano.c +++ b/src/nano.c @@ -619,33 +619,21 @@ void die_save_file(const char *die_filename) free(retval); } -/* Die with an error message that the screen was too small if, well, the - * screen is too small. */ -void check_die_too_small(void) +void window_init(void) { + /* If the screen height is too small, get out. */ editwinrows = LINES - 5 + no_more_space() + no_help(); if (editwinrows < MIN_EDITOR_ROWS) die(_("Window size is too small for nano...\n")); -} - -/* Make sure the window size isn't too small, and reinitialize the fill - * variable, since it depends on the window size. */ -void window_size_init(void) -{ - check_die_too_small(); #ifndef DISABLE_WRAPJUSTIFY + /* Set up fill, based on the screen width. */ fill = wrap_at; if (fill <= 0) fill += COLS; if (fill < 0) fill = 0; #endif -} - -void window_init(void) -{ - check_die_too_small(); if (topwin != NULL) delwin(topwin); @@ -1370,9 +1358,6 @@ void handle_sigwinch(int s) COLS = win.ws_col; LINES = win.ws_row; - /* Reinitialize the window size variables. */ - window_size_init(); - /* If we've partitioned the filestruct, unpartition it now. */ if (filepart != NULL) unpartition_filestruct(&filepart); @@ -1880,7 +1865,7 @@ int main(int argc, char **argv) ssize_t startcol = 1; /* Column to try and start at. */ #ifndef DISABLE_WRAPJUSTIFY - bool fill_flag_used = FALSE; + bool fill_used = FALSE; /* Was the fill option used? */ #endif #ifdef ENABLE_MULTIBUFFER @@ -2102,7 +2087,7 @@ int main(int argc, char **argv) fprintf(stderr, "\n"); exit(1); } - fill_flag_used = TRUE; + fill_used = TRUE; break; #endif #ifndef DISABLE_SPELLER @@ -2191,7 +2176,7 @@ int main(int argc, char **argv) } #endif #ifndef DISABLE_WRAPJUSTIFY - if (fill_flag_used) + if (fill_used) wrap_at = wrap_at_cpy; #endif #ifndef NANO_SMALL @@ -2317,20 +2302,20 @@ int main(int argc, char **argv) /* Turn the cursor on for sure. */ curs_set(1); - /* Initialize the window size variables. */ - window_size_init(); +#ifdef DEBUG + fprintf(stderr, "Main: set up windows\n"); +#endif - /* Set up the shortcuts. */ - shortcut_init(FALSE); + /* Initialize all the windows based on the current screen + * dimensions. */ + window_init(); /* Set up the signal handlers. */ signal_init(); -#ifdef DEBUG - fprintf(stderr, "Main: set up windows\n"); -#endif + /* Set up the shortcut lists. */ + shortcut_init(FALSE); - window_init(); #ifndef DISABLE_MOUSE mouse_init(); #endif diff --git a/src/proto.h b/src/proto.h index 2d464cbf..91351345 100644 --- a/src/proto.h +++ b/src/proto.h @@ -369,8 +369,6 @@ void print_view_warning(void); void finish(void); void die(const char *msg, ...); void die_save_file(const char *die_filename); -void check_die_too_small(void); -void window_size_init(void); void window_init(void); #ifndef DISABLE_MOUSE void mouse_init(void); diff --git a/src/text.c b/src/text.c index 0edca63f..c5b03179 100644 --- a/src/text.c +++ b/src/text.c @@ -342,22 +342,29 @@ void wrap_reset(void) bool do_wrap(filestruct *line) { size_t line_len; - /* Length of the line we wrap. */ + /* The length of the line we wrap. */ ssize_t wrap_loc; - /* Index of line->data where we wrap. */ + /* The index of line->data where we wrap. */ #ifndef NANO_SMALL const char *indent_string = NULL; /* Indentation to prepend to the new line. */ - size_t indent_len = 0; /* The length of indent_string. */ + size_t indent_len = 0; + /* The length of indent_string. */ #endif - const char *after_break; /* The text after the wrap point. */ - size_t after_break_len; /* The length of after_break. */ - bool wrapping = FALSE; /* Do we prepend to the next line? */ + const char *after_break; + /* The text after the wrap point. */ + size_t after_break_len; + /* The length of after_break. */ + bool wrapping = FALSE; + /* Do we prepend to the next line? */ const char *next_line = NULL; /* The next line, minus indentation. */ - size_t next_line_len = 0; /* The length of next_line. */ - char *new_line = NULL; /* The line we create. */ - size_t new_line_len = 0; /* The eventual length of new_line. */ + size_t next_line_len = 0; + /* The length of next_line. */ + char *new_line = NULL; + /* The line we create. */ + size_t new_line_len = 0; + /* The eventual length of new_line. */ /* There are three steps. First, we decide where to wrap. Then, we * create the new wrap line. Finally, we clean up. */ @@ -1085,11 +1092,12 @@ bool find_paragraph(size_t *const quote, size_t *const par) void do_justify(bool full_justify) { filestruct *first_par_line = NULL; - /* Will be the first line of the resulting justified paragraph. - * For restoring after unjustify. */ + /* Will be the first line of the justified paragraph. For + * restoring after unjustify. */ filestruct *last_par_line; /* Will be the line containing the newline after the last line - * of the result. Also for restoring after unjustify. */ + * of the justified paragraph. Also for restoring after + * unjustify. */ /* We save these variables to be restored if the user * unjustifies. */ @@ -1264,17 +1272,17 @@ void do_justify(bool full_justify) justify_format(openfile->current, quote_len + indent_length(openfile->current->data + quote_len)); - while (par_len > 0 && - strlenpt(openfile->current->data) > fill) { + while (par_len > 0 && strlenpt(openfile->current->data) > + fill) { size_t line_len = strlen(openfile->current->data); indent_len = strlen(indent_string); /* If this line is too long, try to wrap it to the next line * to make it short enough. */ - break_pos = - break_line(openfile->current->data + indent_len, fill - - strnlenpt(openfile->current->data, indent_len), FALSE); + break_pos = break_line(openfile->current->data + indent_len, + fill - strnlenpt(openfile->current->data, indent_len), + FALSE); /* We can't break the line, or don't need to, so get out. */ if (break_pos == -1 || break_pos + indent_len == line_len) @@ -1888,6 +1896,10 @@ const char *do_alt_speller(char *tempfile_name) /* Turn the cursor back on for sure. */ curs_set(1); + /* The screen might have been resized. If it has, reinitialize all + * the windows based on the new screen dimensions. */ + window_init(); + if (!WIFEXITED(alt_spell_status) || WEXITSTATUS(alt_spell_status) != 0) { char *altspell_error; @@ -1922,9 +1934,6 @@ const char *do_alt_speller(char *tempfile_name) } #endif - /* Set up the window size. */ - window_size_init(); - /* Reinitialize the text of the current buffer. */ free_filestruct(openfile->fileage); initialize_buffer_text();