From c8e483308695e493f8affc723e811d78f0ae01fb Mon Sep 17 00:00:00 2001 From: Přemysl Janouch Date: Sun, 10 Apr 2016 21:37:36 +0200 Subject: degesch: add a NOWRAP flag to formatter_flush() --format should work as before now. It is now also possible to rebind PageUp to show a wrapped backlog. --- degesch.c | 99 +++++++++++++++++++++++++++++++++++++++------------------------ 1 file changed, 61 insertions(+), 38 deletions(-) diff --git a/degesch.c b/degesch.c index b84aad6..737cada 100644 --- a/degesch.c +++ b/degesch.c @@ -3565,12 +3565,19 @@ formatter_to_chars (struct formatter *formatter) return self.result; } +enum +{ + FLUSH_OPT_RAW = (1 << 0), ///< Print raw attributes + FLUSH_OPT_NOWRAP = (1 << 1) ///< Do not wrap +}; + static void -formatter_flush (struct formatter *self, FILE *stream, bool raw_attributes) +formatter_flush (struct formatter *self, FILE *stream, int flush_opts) { struct line_char *line = formatter_to_chars (self); - if (!get_attribute_printer (stream) && !raw_attributes) + bool is_tty = !!get_attribute_printer (stream); + if (!is_tty && !(flush_opts & FLUSH_OPT_RAW)) { LIST_FOR_EACH (struct line_char, c, line) { @@ -3580,7 +3587,7 @@ formatter_flush (struct formatter *self, FILE *stream, bool raw_attributes) return; } - if (get_attribute_printer (stream) && self->ctx->word_wrapping) + if (self->ctx->word_wrapping && !(flush_opts & FLUSH_OPT_NOWRAP)) line = line_wrap (line, g_terminal.columns); // TODO: rewrite the sloppily hacked mess around attribute_printer; @@ -3668,7 +3675,7 @@ buffer_update_time (struct app_context *ctx, time_t now) static void buffer_line_flush (struct buffer_line *line, struct formatter *f, FILE *output, - bool raw_attributes) + int flush_opts) { int flags = line->flags; if (flags & BUFFER_LINE_INDENT) formatter_add (f, " "); @@ -3679,7 +3686,7 @@ buffer_line_flush (struct buffer_line *line, struct formatter *f, FILE *output, formatter_add_item (f, *iter); formatter_add (f, "\n"); - formatter_flush (f, output, raw_attributes); + formatter_flush (f, output, flush_opts); formatter_free (f); } @@ -3712,7 +3719,7 @@ buffer_line_display (struct app_context *ctx, } CALL (ctx->input, hide); - buffer_line_flush (line, &f, stdout, false); + buffer_line_flush (line, &f, stdout, 0); // Flush the trailing formatting reset item fflush (stdout); CALL (ctx->input, show); @@ -3720,7 +3727,7 @@ buffer_line_display (struct app_context *ctx, static void buffer_line_write_to_backlog (struct app_context *ctx, - struct buffer_line *line, FILE *log_file, bool raw_attributes) + struct buffer_line *line, FILE *log_file, int flush_opts) { struct formatter f; formatter_init (&f, ctx, NULL); @@ -3734,7 +3741,7 @@ buffer_line_write_to_backlog (struct app_context *ctx, else formatter_add (&f, "#a#s#r ", ATTR_TIMESTAMP, buf); - buffer_line_flush (line, &f, log_file, raw_attributes); + buffer_line_flush (line, &f, log_file, flush_opts); } static void @@ -3756,7 +3763,8 @@ buffer_line_write_to_log (struct app_context *ctx, else formatter_add (&f, "#s ", buf); - buffer_line_flush (line, &f, log_file, false); + // The target is not a terminal, thus it won't wrap in spite of the 0 + buffer_line_flush (line, &f, log_file, 0); } static void @@ -4006,12 +4014,12 @@ buffer_remove (struct app_context *ctx, struct buffer *buffer) } static void -buffer_print_read_marker (struct app_context *ctx, FILE *stream, bool raw_attrs) +buffer_print_read_marker (struct app_context *ctx, FILE *stream, int flush_opts) { struct formatter f; formatter_init (&f, ctx, NULL); formatter_add (&f, "#a-- -- -- ---\n", ATTR_READ_MARKER); - formatter_flush (&f, stream, raw_attrs); + formatter_flush (&f, stream, flush_opts); // Flush the trailing formatting reset item fflush (stream); formatter_free (&f); @@ -4060,8 +4068,8 @@ buffer_print_backlog (struct app_context *ctx, struct buffer *buffer) { if (until_marker-- == 0 && buffer->new_messages_count != buffer->lines_count) - buffer_print_read_marker (ctx, stdout, false); - buffer_line_display (ctx, line, false); + buffer_print_read_marker (ctx, stdout, 0); + buffer_line_display (ctx, line, 0); } // So that it is obvious if the last line in the buffer is not from today @@ -12146,12 +12154,8 @@ launch_backlog_helper (struct app_context *ctx, int backlog_fd) } static bool -on_display_backlog (int count, int key, void *user_data) +display_backlog (struct app_context *ctx, int flush_opts) { - (void) count; - (void) key; - struct app_context *ctx = user_data; - FILE *backlog = tmpfile (); if (!backlog) { @@ -12159,8 +12163,10 @@ on_display_backlog (int count, int key, void *user_data) "Failed to create a temporary file", strerror (errno)); return false; } - bool raw_attributes = !get_config_boolean - (ctx->config.root, "behaviour.backlog_helper_strip_formatting"); + + if (!get_config_boolean (ctx->config.root, + "behaviour.backlog_helper_strip_formatting")) + flush_opts |= FLUSH_OPT_RAW; struct buffer *buffer = ctx->current_buffer; int until_marker = @@ -12169,8 +12175,8 @@ on_display_backlog (int count, int key, void *user_data) { if (until_marker-- == 0 && buffer->new_messages_count != buffer->lines_count) - buffer_print_read_marker (ctx, backlog, raw_attributes); - buffer_line_write_to_backlog (ctx, line, backlog, raw_attributes); + buffer_print_read_marker (ctx, backlog, flush_opts); + buffer_line_write_to_backlog (ctx, line, backlog, flush_opts); } rewind (backlog); @@ -12180,6 +12186,22 @@ on_display_backlog (int count, int key, void *user_data) return true; } +static bool +on_display_backlog (int count, int key, void *user_data) +{ + (void) count; + (void) key; + return display_backlog (user_data, 0); +} + +static bool +on_display_backlog_nowrap (int count, int key, void *user_data) +{ + (void) count; + (void) key; + return display_backlog (user_data, FLUSH_OPT_NOWRAP); +} + static bool on_display_full_log (int count, int key, void *user_data) { @@ -12356,20 +12378,21 @@ input_add_functions (void *user_data) { struct app_context *ctx = user_data; #define XX(...) CALL_ (ctx->input, register_fn, __VA_ARGS__, ctx); - XX ("previous-buffer", "Previous buffer", on_previous_buffer) - XX ("next-buffer", "Next buffer", on_next_buffer) - XX ("goto-buffer", "Go to buffer", on_goto_buffer) - XX ("switch-buffer", "Switch buffer", on_switch_buffer) - XX ("goto-highlight", "Go to highlight", on_goto_highlight) - XX ("goto-activity", "Go to activity", on_goto_activity) - XX ("move-buffer-left", "Move buffer left", on_move_buffer_left) - XX ("move-buffer-right", "Move buffer right", on_move_buffer_right) - XX ("display-backlog", "Show backlog", on_display_backlog) - XX ("display-full-log", "Show full log", on_display_full_log) - XX ("edit-input", "Edit input", on_edit_input) - XX ("redraw-screen", "Redraw screen", on_redraw_screen) - XX ("insert-attribute", "mIRC formatting", on_insert_attribute) - XX ("start-paste-mode", "Bracketed paste", on_start_paste_mode) + XX ("previous-buffer", "Previous buffer", on_previous_buffer) + XX ("next-buffer", "Next buffer", on_next_buffer) + XX ("goto-buffer", "Go to buffer", on_goto_buffer) + XX ("switch-buffer", "Switch buffer", on_switch_buffer) + XX ("goto-highlight", "Go to highlight", on_goto_highlight) + XX ("goto-activity", "Go to activity", on_goto_activity) + XX ("move-buffer-left", "Move buffer left", on_move_buffer_left) + XX ("move-buffer-right", "Move buffer right", on_move_buffer_right) + XX ("display-backlog", "Show backlog", on_display_backlog) + XX ("display-backlog-nw", "Non-wrapped log", on_display_backlog_nowrap) + XX ("display-full-log", "Show full log", on_display_full_log) + XX ("edit-input", "Edit input", on_edit_input) + XX ("redraw-screen", "Redraw screen", on_redraw_screen) + XX ("insert-attribute", "mIRC formatting", on_insert_attribute) + XX ("start-paste-mode", "Bracketed paste", on_start_paste_mode) #undef XX } @@ -12393,7 +12416,7 @@ bind_common_keys (struct app_context *ctx) if (key_f5) CALL_ (self, bind, key_f5, "previous-buffer"); if (key_f6) CALL_ (self, bind, key_f6, "next-buffer"); - if (key_ppage) CALL_ (self, bind, key_ppage, "display-backlog"); + if (key_ppage) CALL_ (self, bind, key_ppage, "display-backlog-nw"); if (clear_screen) CALL_ (self, bind_control, 'l', "redraw-screen"); @@ -13301,7 +13324,7 @@ format_input_and_die (struct app_context *ctx) struct formatter f; formatter_init (&f, ctx, NULL); formatter_add (&f, "#m", buf); - formatter_flush (&f, stdout, false); + formatter_flush (&f, stdout, FLUSH_OPT_NOWRAP); formatter_free (&f); } exit (EXIT_SUCCESS); -- cgit v1.2.3-70-g09d2