X-Git-Url: https://git.distorted.org.uk/~mdw/tig/blobdiff_plain/2bee3bdeb5fef5d8f64ac047dbcc0c9f27ea26f1..d9c49e6ec76ac311bbe9a1d0d3699ff4be79e64f:/tig.c diff --git a/tig.c b/tig.c index 1a5ed4a..fcfbc43 100644 --- a/tig.c +++ b/tig.c @@ -12,7 +12,7 @@ */ #ifndef VERSION -#define VERSION "tig-0.4.git" +#define VERSION "tig-0.5.git" #endif #ifndef DEBUG @@ -451,6 +451,17 @@ parse_options(int argc, char *argv[]) for (i = 1; i < argc; i++) { char *opt = argv[i]; + if (!strcmp(opt, "log") || + !strcmp(opt, "diff") || + !strcmp(opt, "show")) { + opt_request = opt[0] == 'l' + ? REQ_VIEW_LOG : REQ_VIEW_DIFF; + break; + } + + if (opt[0] && opt[0] != '-') + break; + if (!strcmp(opt, "-l")) { opt_request = REQ_VIEW_LOG; continue; @@ -486,17 +497,6 @@ parse_options(int argc, char *argv[]) break; } - if (!strcmp(opt, "log") || - !strcmp(opt, "diff") || - !strcmp(opt, "show")) { - opt_request = opt[0] == 'l' - ? REQ_VIEW_LOG : REQ_VIEW_DIFF; - break; - } - - if (opt[0] && opt[0] != '-') - break; - die("unknown option '%s'\n\n%s", opt, usage); } @@ -730,9 +730,6 @@ static struct keybinding default_keybindings[] = { { 'g', REQ_TOGGLE_REV_GRAPH }, { ':', REQ_PROMPT }, - /* wgetch() with nodelay() enabled returns ERR when there's no input. */ - { ERR, REQ_NONE }, - /* Using the ncurses SIGWINCH handler. */ { KEY_RESIZE, REQ_SCREEN_RESIZE }, }; @@ -1164,6 +1161,9 @@ struct view_ops; static struct view *display[2]; static unsigned int current_view; +/* Reading from the prompt? */ +static bool input_mode = FALSE; + #define foreach_displayed_view(view, i) \ for (i = 0; i < ARRAY_SIZE(display) && (view = display[i]); i++) @@ -1265,6 +1265,7 @@ draw_view_line(struct view *view, unsigned int lineno) { struct line *line; bool selected = (view->offset + lineno == view->lineno); + bool draw_ok; assert(view_is_displayed(view)); @@ -1282,7 +1283,11 @@ draw_view_line(struct view *view, unsigned int lineno) wclrtoeol(view->win); } - return view->ops->draw(view, line, lineno, selected); + scrollok(view->win, FALSE); + draw_ok = view->ops->draw(view, line, lineno, selected); + scrollok(view->win, TRUE); + + return draw_ok; } static void @@ -1296,7 +1301,10 @@ redraw_view_from(struct view *view, int lineno) } redrawwin(view->win); - wrefresh(view->win); + if (input_mode) + wnoutrefresh(view->win); + else + wrefresh(view->win); } static void @@ -1310,20 +1318,11 @@ redraw_view(struct view *view) static void update_view_title(struct view *view) { - assert(view_is_displayed(view)); - - if (view == display[current_view]) - wbkgdset(view->title, get_line_attr(LINE_TITLE_FOCUS)); - else - wbkgdset(view->title, get_line_attr(LINE_TITLE_BLUR)); - - werase(view->title); - wmove(view->title, 0, 0); + char buf[SIZEOF_STR]; + char state[SIZEOF_STR]; + size_t bufpos = 0, statelen = 0; - if (*view->ref) - wprintw(view->title, "[%s] %s", view->name, view->ref); - else - wprintw(view->title, "[%s]", view->name); + assert(view_is_displayed(view)); if (view->lines || view->pipe) { unsigned int view_lines = view->offset + view->height; @@ -1331,23 +1330,48 @@ update_view_title(struct view *view) ? MIN(view_lines, view->lines) * 100 / view->lines : 0; - wprintw(view->title, " - %s %d of %d (%d%%)", - view->ops->type, - view->lineno + 1, - view->lines, - lines); + string_format_from(state, &statelen, "- %s %d of %d (%d%%)", + view->ops->type, + view->lineno + 1, + view->lines, + lines); + + if (view->pipe) { + time_t secs = time(NULL) - view->start_time; + + /* Three git seconds are a long time ... */ + if (secs > 2) + string_format_from(state, &statelen, " %lds", secs); + } } - if (view->pipe) { - time_t secs = time(NULL) - view->start_time; + string_format_from(buf, &bufpos, "[%s]", view->name); + if (*view->ref && bufpos < view->width) { + size_t refsize = strlen(view->ref); + size_t minsize = bufpos + 1 + /* abbrev= */ 7 + 1 + statelen; + + if (minsize < view->width) + refsize = view->width - minsize + 7; + string_format_from(buf, &bufpos, " %.*s", refsize, view->ref); + } - /* Three git seconds are a long time ... */ - if (secs > 2) - wprintw(view->title, " %lds", secs); + if (statelen && bufpos < view->width) { + string_format_from(buf, &bufpos, " %s", state); } + if (view == display[current_view]) + wbkgdset(view->title, get_line_attr(LINE_TITLE_FOCUS)); + else + wbkgdset(view->title, get_line_attr(LINE_TITLE_BLUR)); + + mvwaddnstr(view->title, 0, 0, buf, bufpos); + wclrtoeol(view->title); wmove(view->title, 0, view->width - 1); - wrefresh(view->title); + + if (input_mode) + wnoutrefresh(view->title); + else + wrefresh(view->title); } static void @@ -1850,7 +1874,7 @@ update_view(struct view *view) size_t ret; - ret = iconv(opt_iconv, &inbuf, &inlen, &outbuf, &outlen); + ret = iconv(opt_iconv, (const char **) &inbuf, &inlen, &outbuf, &outlen); if (ret != (size_t) -1) { line = out_buffer; linelen = strlen(out_buffer); @@ -2659,7 +2683,7 @@ static struct view_ops blob_ops = { struct commit { char id[SIZEOF_REV]; /* SHA1 ID. */ - char title[75]; /* First line of the commit message. */ + char title[128]; /* First line of the commit message. */ char author[75]; /* Author of the commit. */ struct tm time; /* Date from the author ident. */ struct ref **refs; /* Repository references. */ @@ -2863,13 +2887,19 @@ main_read(struct view *view, char *line) /* Require titles to start with a non-space character at the * offset used by git log. */ - /* FIXME: More gracefull handling of titles; append "..." to - * shortened titles, etc. */ - if (strncmp(line, " ", 4) || - isspace(line[4])) + if (strncmp(line, " ", 4)) break; + line += 4; + /* Well, if the title starts with a whitespace character, + * try to be forgiving. Otherwise we end up with no title. */ + while (isspace(*line)) + line++; + if (*line == '\0') + break; + /* FIXME: More graceful handling of titles; append "..." to + * shortened titles, etc. */ - string_copy(commit->title, line + 4); + string_copy(commit->title, line); } return TRUE; @@ -3104,26 +3134,30 @@ static bool cursed = FALSE; /* The status window is used for polling keystrokes. */ static WINDOW *status_win; +static bool status_empty = TRUE; + /* Update status and title window. */ static void report(const char *msg, ...) { - static bool empty = TRUE; struct view *view = display[current_view]; - if (!empty || *msg) { + if (input_mode) + return; + + if (!status_empty || *msg) { va_list args; va_start(args, msg); - werase(status_win); wmove(status_win, 0, 0); if (*msg) { vwprintw(status_win, msg, args); - empty = FALSE; + status_empty = FALSE; } else { - empty = TRUE; + status_empty = TRUE; } + wclrtoeol(status_win); wrefresh(status_win); va_end(args); @@ -3193,10 +3227,16 @@ read_prompt(const char *prompt) struct view *view; int i, key; + input_mode = TRUE; + foreach_view (view, i) update_view(view); - report("%s%.*s", prompt, pos, buf); + input_mode = FALSE; + + mvwprintw(status_win, 0, 0, "%s%.*s", prompt, pos, buf); + wclrtoeol(status_win); + /* Refresh, accept single keystroke of input */ key = wgetch(status_win); switch (key) { @@ -3231,11 +3271,12 @@ read_prompt(const char *prompt) } } - if (status == CANCEL) { - /* Clear the status window */ - report(""); + /* Clear the status window */ + status_empty = FALSE; + report(""); + + if (status == CANCEL) return NULL; - } buf[pos++] = 0; @@ -3494,6 +3535,13 @@ main(int argc, char *argv[]) /* Refresh, accept single keystroke of input */ key = wgetch(status_win); + /* wgetch() with nodelay() enabled returns ERR when there's no + * input. */ + if (key == ERR) { + request = REQ_NONE; + continue; + } + request = get_keybinding(display[current_view]->keymap, key); /* Some low-level request handling. This keeps access to