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| author | Přemysl Eric Janouch <p@janouch.name> | 2022-09-24 11:15:25 +0200 |
|---|---|---|
| committer | Přemysl Eric Janouch <p@janouch.name> | 2022-09-24 11:15:25 +0200 |
| commit | e28e576fdb1b7ff25c56a6de021318677aa7235e (patch) | |
| tree | 5a73f7e49c8df79a0e4eda83dd7ced6e8f68be43 /src/sdtui.c | |
| parent | ae9952387a1006ad7ea52ffe2c2a411d12290be0 (diff) | |
| download | tdv-e28e576fdb1b7ff25c56a6de021318677aa7235e.tar.gz tdv-e28e576fdb1b7ff25c56a6de021318677aa7235e.tar.xz tdv-e28e576fdb1b7ff25c56a6de021318677aa7235e.zip | |
sdtui: improve tab bar overflow behaviour
Diffstat (limited to 'src/sdtui.c')
| -rw-r--r-- | src/sdtui.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/src/sdtui.c b/src/sdtui.c index 259cf39..bf54172 100644 --- a/src/sdtui.c +++ b/src/sdtui.c @@ -1,7 +1,7 @@ /* * StarDict terminal UI * - * Copyright (c) 2013 - 2021, Přemysl Eric Janouch <p@janouch.name> + * Copyright (c) 2013 - 2022, Přemysl Eric Janouch <p@janouch.name> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted. @@ -159,6 +159,7 @@ struct application guint hl_prefix : 1; ///< Highlight the common prefix guint watch_x11_sel : 1; ///< Requested X11 selection watcher + guint dict_offset; ///< Scroll position of the tab bar guint32 top_position; ///< Index of the topmost dict. entry guint top_offset; ///< Offset into the top entry guint selected; ///< Offset to the selected definition @@ -710,7 +711,7 @@ row_buffer_append_length (RowBuffer *self, // XXX: this is very crude as it disrespects combining marks gunichar c = app_is_character_in_locale (self->app, ucs4[i]) ? ucs4[i] : '?'; - struct row_char rc = { c, attrs, unichar_width (c) }; + RowChar rc = { c, attrs, unichar_width (c) }; g_array_append_val (self->chars, rc); self->total_width += rc.width; } @@ -935,12 +936,32 @@ app_redraw_top (Application *self) RowBuffer buf = row_buffer_make (self); row_buffer_append (&buf, APP_TITLE, APP_ATTR (HEADER) | A_BOLD); + // Trivially ensure the current dictionary's tab is visible. + int available = COLS - buf.total_width, width = 0; + self->dict_offset = 0; for (guint i = 0; i < self->dictionaries->len; i++) { - Dictionary *dict = g_ptr_array_index (self->dictionaries, i); - row_buffer_append (&buf, dict->name, + AppDictionary *dict = g_ptr_array_index (self->dictionaries, i); + width += dict->name_width; + if (self->dict != dict->super.dict) + continue; + + gboolean is_last = i + 1 == self->dictionaries->len; + while (self->dict_offset < i + && (available < width || (available == width && !is_last))) + { + dict = g_ptr_array_index (self->dictionaries, self->dict_offset++); + width -= dict->name_width; + } + break; + } + + for (guint i = self->dict_offset; i < self->dictionaries->len; i++) + { + AppDictionary *dict = g_ptr_array_index (self->dictionaries, i); + row_buffer_append (&buf, dict->super.name, APP_ATTR_IF (self->dictionaries->len > 1 - && self->dict == dict->dict, ACTIVE, HEADER)); + && self->dict == dict->super.dict, ACTIVE, HEADER)); } move (0, 0); row_buffer_finish (&buf, COLS, APP_ATTR (HEADER)); @@ -1033,7 +1054,7 @@ app_show_help (Application *self) { PROJECT_NAME " " PROJECT_VERSION, _("Terminal UI for StarDict dictionaries"), - "Copyright (c) 2013 - 2021, Přemysl Eric Janouch", + "Copyright (c) 2013 - 2022, Přemysl Eric Janouch", "", _("Type to search") }; @@ -1889,7 +1910,7 @@ app_process_left_mouse_click (Application *self, int line, int column) if (column < indent) return; - for (guint i = 0; i < self->dictionaries->len; i++) + for (guint i = self->dict_offset; i < self->dictionaries->len; i++) { AppDictionary *dict = g_ptr_array_index (self->dictionaries, i); if (column < (indent += dict->name_width)) |