diff options
Diffstat (limited to 'src/nvim/api')
-rw-r--r-- | src/nvim/api/buffer.c | 255 | ||||
-rw-r--r-- | src/nvim/api/private/helpers.c | 381 | ||||
-rw-r--r-- | src/nvim/api/vim.c | 171 | ||||
-rw-r--r-- | src/nvim/api/window.c | 29 |
4 files changed, 714 insertions, 122 deletions
diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c index 2890d89bc0..e79a7a2de2 100644 --- a/src/nvim/api/buffer.c +++ b/src/nvim/api/buffer.c @@ -111,6 +111,24 @@ Integer nvim_buf_line_count(Buffer buffer, Error *err) /// - byte count of previous contents /// - deleted_codepoints (if `utf_sizes` is true) /// - deleted_codeunits (if `utf_sizes` is true) +/// - on_bytes: lua callback invoked on change. +/// This callback receives more granular information about the +/// change compared to on_lines. +/// Return `true` to detach. +/// Args: +/// - the string "bytes" +/// - buffer handle +/// - b:changedtick +/// - start row of the changed text (zero-indexed) +/// - start column of the changed text +/// - byte offset of the changed text (from the start of +/// the buffer) +/// - old end row of the changed text +/// - old end column of the changed text +/// - old end byte length of the changed text +/// - new end row of the changed text +/// - new end column of the changed text +/// - new end byte length of the changed text /// - on_changedtick: Lua callback invoked on changedtick /// increment without text change. Args: /// - the string "changedtick" @@ -119,6 +137,10 @@ Integer nvim_buf_line_count(Buffer buffer, Error *err) /// - on_detach: Lua callback invoked on detach. Args: /// - the string "detach" /// - buffer handle +/// - on_reload: Lua callback invoked on reload. The entire buffer +/// content should be considered changed. Args: +/// - the string "detach" +/// - buffer handle /// - utf_sizes: include UTF-32 and UTF-16 size of the replaced /// region, as args to `on_lines`. /// - preview: also attach to command preview (i.e. 'inccommand') @@ -141,50 +163,57 @@ Boolean nvim_buf_attach(uint64_t channel_id, bool is_lua = (channel_id == LUA_INTERNAL_CALL); BufUpdateCallbacks cb = BUF_UPDATE_CALLBACKS_INIT; + struct { + const char *name; + LuaRef *dest; + } cbs[] = { + { "on_lines", &cb.on_lines }, + { "on_bytes", &cb.on_bytes }, + { "on_changedtick", &cb.on_changedtick }, + { "on_detach", &cb.on_detach }, + { "on_reload", &cb.on_reload }, + { NULL, NULL }, + }; + for (size_t i = 0; i < opts.size; i++) { String k = opts.items[i].key; Object *v = &opts.items[i].value; - if (is_lua && strequal("on_lines", k.data)) { - if (v->type != kObjectTypeLuaRef) { - api_set_error(err, kErrorTypeValidation, "callback is not a function"); - goto error; - } - cb.on_lines = v->data.luaref; - v->data.luaref = LUA_NOREF; - } else if (is_lua && strequal("on_bytes", k.data)) { - if (v->type != kObjectTypeLuaRef) { - api_set_error(err, kErrorTypeValidation, "callback is not a function"); - goto error; - } - cb.on_bytes = v->data.luaref; - v->data.luaref = LUA_NOREF; - } else if (is_lua && strequal("on_changedtick", k.data)) { - if (v->type != kObjectTypeLuaRef) { - api_set_error(err, kErrorTypeValidation, "callback is not a function"); - goto error; - } - cb.on_changedtick = v->data.luaref; - v->data.luaref = LUA_NOREF; - } else if (is_lua && strequal("on_detach", k.data)) { - if (v->type != kObjectTypeLuaRef) { - api_set_error(err, kErrorTypeValidation, "callback is not a function"); - goto error; - } - cb.on_detach = v->data.luaref; - v->data.luaref = LUA_NOREF; - } else if (is_lua && strequal("utf_sizes", k.data)) { - if (v->type != kObjectTypeBoolean) { - api_set_error(err, kErrorTypeValidation, "utf_sizes must be boolean"); - goto error; + bool key_used = false; + if (is_lua) { + for (size_t j = 0; cbs[j].name; j++) { + if (strequal(cbs[j].name, k.data)) { + if (v->type != kObjectTypeLuaRef) { + api_set_error(err, kErrorTypeValidation, + "%s is not a function", cbs[j].name); + goto error; + } + *(cbs[j].dest) = v->data.luaref; + v->data.luaref = LUA_NOREF; + key_used = true; + break; + } } - cb.utf_sizes = v->data.boolean; - } else if (is_lua && strequal("preview", k.data)) { - if (v->type != kObjectTypeBoolean) { - api_set_error(err, kErrorTypeValidation, "preview must be boolean"); - goto error; + + if (key_used) { + continue; + } else if (strequal("utf_sizes", k.data)) { + if (v->type != kObjectTypeBoolean) { + api_set_error(err, kErrorTypeValidation, "utf_sizes must be boolean"); + goto error; + } + cb.utf_sizes = v->data.boolean; + key_used = true; + } else if (strequal("preview", k.data)) { + if (v->type != kObjectTypeBoolean) { + api_set_error(err, kErrorTypeValidation, "preview must be boolean"); + goto error; + } + cb.preview = v->data.boolean; + key_used = true; } - cb.preview = v->data.boolean; - } else { + } + + if (!key_used) { api_set_error(err, kErrorTypeValidation, "unexpected key: %s", k.data); goto error; } @@ -193,11 +222,7 @@ Boolean nvim_buf_attach(uint64_t channel_id, return buf_updates_register(buf, channel_id, cb, send_buffer); error: - // TODO(bfredl): ASAN build should check that the ref table is empty? - api_free_luaref(cb.on_lines); - api_free_luaref(cb.on_bytes); - api_free_luaref(cb.on_changedtick); - api_free_luaref(cb.on_detach); + buffer_update_callbacks_free(cb); return false; } @@ -722,7 +747,8 @@ void nvim_buf_set_text(uint64_t channel_id, Buffer buffer, kExtmarkUndo); - changed_lines((linenr_T)start_row, 0, (linenr_T)end_row, (long)extra, true); + changed_lines((linenr_T)start_row, 0, (linenr_T)end_row + 1, + (long)extra, true); // adjust cursor like an extmark ( i e it was inside last_part_len) if (curwin->w_cursor.lnum == end_row && curwin->w_cursor.col > end_col) { @@ -1200,8 +1226,7 @@ static Array extmark_to_array(ExtmarkInfo extmark, bool id, bool add_dict) /// @param ns_id Namespace id from |nvim_create_namespace()| /// @param id Extmark id /// @param opts Optional parameters. Keys: -/// - limit: Maximum number of marks to return -/// - details Whether to include the details dict +/// - details: Whether to include the details dict /// @param[out] err Error details, if any /// @return (row, col) tuple or empty list () if extmark id was absent ArrayOf(Integer) nvim_buf_get_extmark_by_id(Buffer buffer, Integer ns_id, @@ -1396,6 +1421,27 @@ Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id, /// - hl_group : name of the highlight group used to highlight /// this mark. /// - virt_text : virtual text to link to this mark. +/// - virt_text_pos : positioning of virtual text. Possible +/// values: +/// - "eol": right after eol character (default) +/// - "overlay": display over the specified column, without +/// shifting the underlying text. +/// - virt_text_hide : hide the virtual text when the background +/// text is selected or hidden due to +/// horizontal scroll 'nowrap' +/// - hl_mode : control how highlights are combined with the +/// highlights of the text. Currently only affects +/// virt_text highlights, but might affect `hl_group` +/// in later versions. +/// - "replace": only show the virt_text color. This is the +/// default +/// - "combine": combine with background text color +/// - "blend": blend with background text color. +/// - hl_eol : when true, for a multiline highlight covering the +/// EOL of a line, continue the highlight for the rest +/// of the screen line (just like for diff and +/// cursorline highlight). +/// /// - ephemeral : for use with |nvim_set_decoration_provider| /// callbacks. The mark will only be used for the current /// redraw cycle, and not be permantently stored in the @@ -1407,6 +1453,8 @@ Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id, /// the extmark end position (if it exists) will be shifted /// in when new text is inserted (true for right, false /// for left). Defaults to false. +/// - priority: a priority value for the highlight group. For +/// example treesitter highlighting uses a value of 100. /// @param[out] err Error details, if any /// @return Id of the created/updated extmark Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, @@ -1443,10 +1491,10 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, bool ephemeral = false; uint64_t id = 0; - int line2 = -1, hl_id = 0; - DecorPriority priority = DECOR_PRIORITY_BASE; - colnr_T col2 = 0; - VirtText virt_text = KV_INITIAL_VALUE; + int line2 = -1; + Decoration decor = DECORATION_INIT; + colnr_T col2 = -1; + bool right_gravity = true; bool end_right_gravity = false; bool end_gravity_set = false; @@ -1493,12 +1541,12 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, switch (v->type) { case kObjectTypeString: hl_group = v->data.string; - hl_id = syn_check_group( + decor.hl_id = syn_check_group( (char_u *)(hl_group.data), (int)hl_group.size); break; case kObjectTypeInteger: - hl_id = (int)v->data.integer; + decor.hl_id = (int)v->data.integer; break; default: api_set_error(err, kErrorTypeValidation, @@ -1511,10 +1559,55 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, "virt_text is not an Array"); goto error; } - virt_text = parse_virt_text(v->data.array, err); + decor.virt_text = parse_virt_text(v->data.array, err); if (ERROR_SET(err)) { goto error; } + } else if (strequal("virt_text_pos", k.data)) { + if (v->type != kObjectTypeString) { + api_set_error(err, kErrorTypeValidation, + "virt_text_pos is not a String"); + goto error; + } + String str = v->data.string; + if (strequal("eol", str.data)) { + decor.virt_text_pos = kVTEndOfLine; + } else if (strequal("overlay", str.data)) { + decor.virt_text_pos = kVTOverlay; + } else { + api_set_error(err, kErrorTypeValidation, + "virt_text_pos: invalid value"); + goto error; + } + } else if (strequal("virt_text_hide", k.data)) { + decor.virt_text_hide = api_object_to_bool(*v, + "virt_text_hide", false, err); + if (ERROR_SET(err)) { + goto error; + } + } else if (strequal("hl_eol", k.data)) { + decor.hl_eol = api_object_to_bool(*v, "hl_eol", false, err); + if (ERROR_SET(err)) { + goto error; + } + } else if (strequal("hl_mode", k.data)) { + if (v->type != kObjectTypeString) { + api_set_error(err, kErrorTypeValidation, + "hl_mode is not a String"); + goto error; + } + String str = v->data.string; + if (strequal("replace", str.data)) { + decor.hl_mode = kHlModeReplace; + } else if (strequal("combine", str.data)) { + decor.hl_mode = kHlModeCombine; + } else if (strequal("blend", str.data)) { + decor.hl_mode = kHlModeBlend; + } else { + api_set_error(err, kErrorTypeValidation, + "virt_text_pos: invalid value"); + goto error; + } } else if (strequal("ephemeral", k.data)) { ephemeral = api_object_to_bool(*v, "ephemeral", false, err); if (ERROR_SET(err)) { @@ -1532,7 +1625,7 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, "priority is not a valid value"); goto error; } - priority = (DecorPriority)v->data.integer; + decor.priority = (DecorPriority)v->data.integer; } else if (strequal("right_gravity", k.data)) { if (v->type != kObjectTypeBoolean) { api_set_error(err, kErrorTypeValidation, @@ -1556,7 +1649,7 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, // Only error out if they try to set end_right_gravity without // setting end_col or end_line - if (line2 == -1 && col2 == 0 && end_gravity_set) { + if (line2 == -1 && col2 == -1 && end_gravity_set) { api_set_error(err, kErrorTypeValidation, "cannot set end_right_gravity " "without setting end_line or end_col"); @@ -1580,40 +1673,39 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, col2 = 0; } + Decoration *d = NULL; + + if (ephemeral) { + d = &decor; + } else if (kv_size(decor.virt_text) + || decor.priority != DECOR_PRIORITY_BASE + || decor.hl_eol) { + // TODO(bfredl): this is a bit sketchy. eventually we should + // have predefined decorations for both marks/ephemerals + d = xcalloc(1, sizeof(*d)); + *d = decor; + } else if (decor.hl_id) { + d = decor_hl(decor.hl_id); + } + // TODO(bfredl): synergize these two branches even more if (ephemeral && decor_state.buf == buf) { - int attr_id = hl_id > 0 ? syn_id2attr(hl_id) : 0; - VirtText *vt_allocated = NULL; - if (kv_size(virt_text)) { - vt_allocated = xmalloc(sizeof *vt_allocated); - *vt_allocated = virt_text; - } - decor_add_ephemeral(attr_id, (int)line, (colnr_T)col, - (int)line2, (colnr_T)col2, priority, vt_allocated); + decor_add_ephemeral((int)line, (int)col, line2, col2, &decor); } else { if (ephemeral) { api_set_error(err, kErrorTypeException, "not yet implemented"); goto error; } - Decoration *decor = NULL; - if (kv_size(virt_text)) { - decor = xcalloc(1, sizeof(*decor)); - decor->hl_id = hl_id; - decor->virt_text = virt_text; - } else if (hl_id) { - decor = decor_hl(hl_id); - decor->priority = priority; - } id = extmark_set(buf, (uint64_t)ns_id, id, (int)line, (colnr_T)col, - line2, col2, decor, right_gravity, + line2, col2, d, right_gravity, end_right_gravity, kExtmarkNoUndo); } return (Integer)id; error: - clear_virttext(&virt_text); + clear_virttext(&decor.virt_text); return 0; } @@ -1674,7 +1766,7 @@ Boolean nvim_buf_del_extmark(Buffer buffer, /// @param[out] err Error details, if any /// @return The ns_id that was used Integer nvim_buf_add_highlight(Buffer buffer, - Integer src_id, + Integer ns_id, String hl_group, Integer line, Integer col_start, @@ -1699,18 +1791,18 @@ Integer nvim_buf_add_highlight(Buffer buffer, col_end = MAXCOL; } - uint64_t ns_id = src2ns(&src_id); + uint64_t ns = src2ns(&ns_id); if (!(line < buf->b_ml.ml_line_count)) { // safety check, we can't add marks outside the range - return src_id; + return ns_id; } int hl_id = 0; if (hl_group.size > 0) { hl_id = syn_check_group((char_u *)hl_group.data, (int)hl_group.size); } else { - return src_id; + return ns_id; } int end_line = (int)line; @@ -1719,11 +1811,11 @@ Integer nvim_buf_add_highlight(Buffer buffer, end_line++; } - extmark_set(buf, ns_id, 0, + extmark_set(buf, ns, 0, (int)line, (colnr_T)col_start, end_line, (colnr_T)col_end, decor_hl(hl_id), true, false, kExtmarkNoUndo); - return src_id; + return ns_id; } /// Clears namespaced objects (highlights, extmarks, virtual text) from @@ -1919,7 +2011,6 @@ static void fix_cursor(linenr_T lo, linenr_T hi, linenr_T extra) curwin->w_cursor.lnum += extra; check_cursor_col(); } else if (extra < 0) { - curwin->w_cursor.lnum = lo; check_cursor(); } else { check_cursor_col(); diff --git a/src/nvim/api/private/helpers.c b/src/nvim/api/private/helpers.c index 7cee569989..24ba6110c4 100644 --- a/src/nvim/api/private/helpers.c +++ b/src/nvim/api/private/helpers.c @@ -1645,6 +1645,20 @@ bool api_object_to_bool(Object obj, const char *what, } } +int object_to_hl_id(Object obj, const char *what, Error *err) +{ + if (obj.type == kObjectTypeString) { + String str = obj.data.string; + return str.size ? syn_check_group((char_u *)str.data, (int)str.size) : 0; + } else if (obj.type == kObjectTypeInteger) { + return (int)obj.data.integer; + } else { + api_set_error(err, kErrorTypeValidation, + "%s is not a valid highlight", what); + return 0; + } +} + HlMessage parse_hl_msg(Array chunks, Error *err) { HlMessage hl_msg = KV_INITIAL_VALUE; @@ -1694,29 +1708,362 @@ const char *describe_ns(NS ns_id) return "(UNKNOWN PLUGIN)"; } -DecorProvider *get_provider(NS ns_id, bool force) +static bool parse_float_anchor(String anchor, FloatAnchor *out) { - ssize_t i; - for (i = 0; i < (ssize_t)kv_size(decor_providers); i++) { - DecorProvider *item = &kv_A(decor_providers, i); - if (item->ns_id == ns_id) { - return item; - } else if (item->ns_id > ns_id) { - break; + if (anchor.size == 0) { + *out = (FloatAnchor)0; + } + char *str = anchor.data; + if (striequal(str, "NW")) { + *out = 0; // NW is the default + } else if (striequal(str, "NE")) { + *out = kFloatAnchorEast; + } else if (striequal(str, "SW")) { + *out = kFloatAnchorSouth; + } else if (striequal(str, "SE")) { + *out = kFloatAnchorSouth | kFloatAnchorEast; + } else { + return false; + } + return true; +} + +static bool parse_float_relative(String relative, FloatRelative *out) +{ + char *str = relative.data; + if (striequal(str, "editor")) { + *out = kFloatRelativeEditor; + } else if (striequal(str, "win")) { + *out = kFloatRelativeWindow; + } else if (striequal(str, "cursor")) { + *out = kFloatRelativeCursor; + } else { + return false; + } + return true; +} + +static bool parse_float_bufpos(Array bufpos, lpos_T *out) +{ + if (bufpos.size != 2 + || bufpos.items[0].type != kObjectTypeInteger + || bufpos.items[1].type != kObjectTypeInteger) { + return false; + } + out->lnum = bufpos.items[0].data.integer; + out->col = (colnr_T)bufpos.items[1].data.integer; + return true; +} + +static void parse_border_style(Object style, FloatConfig *fconfig, Error *err) +{ + struct { + const char *name; + schar_T chars[8]; + bool shadow_color; + } defaults[] = { + { "double", { "╔", "═", "╗", "║", "╝", "═", "╚", "║" }, false }, + { "single", { "┌", "─", "┐", "│", "┘", "─", "└", "│" }, false }, + { "shadow", { "", "", " ", " ", " ", " ", " ", "" }, true }, + { "solid", { " ", " ", " ", " ", " ", " ", " ", " " }, false }, + { NULL, { { NUL } } , false }, + }; + + schar_T *chars = fconfig->border_chars; + int *hl_ids = fconfig->border_hl_ids; + + fconfig->border = true; + + if (style.type == kObjectTypeArray) { + Array arr = style.data.array; + size_t size = arr.size; + if (!size || size > 8 || (size & (size-1))) { + api_set_error(err, kErrorTypeValidation, + "invalid number of border chars"); + return; } + for (size_t i = 0; i < size; i++) { + Object iytem = arr.items[i]; + String string = NULL_STRING; + int hl_id = 0; + if (iytem.type == kObjectTypeArray) { + Array iarr = iytem.data.array; + if (!iarr.size || iarr.size > 2) { + api_set_error(err, kErrorTypeValidation, "invalid border char"); + return; + } + if (iarr.items[0].type != kObjectTypeString) { + api_set_error(err, kErrorTypeValidation, "invalid border char"); + return; + } + string = iarr.items[0].data.string; + if (iarr.size == 2) { + hl_id = object_to_hl_id(iarr.items[1], "border char highlight", err); + if (ERROR_SET(err)) { + return; + } + } + + } else if (iytem.type == kObjectTypeString) { + string = iytem.data.string; + } else { + api_set_error(err, kErrorTypeValidation, "invalid border char"); + return; + } + if (string.size + && mb_string2cells_len((char_u *)string.data, string.size) > 1) { + api_set_error(err, kErrorTypeValidation, + "border chars must be one cell"); + return; + } + size_t len = MIN(string.size, sizeof(*chars)-1); + if (len) { + memcpy(chars[i], string.data, len); + } + chars[i][len] = NUL; + hl_ids[i] = hl_id; + } + while (size < 8) { + memcpy(chars+size, chars, sizeof(*chars) * size); + memcpy(hl_ids+size, hl_ids, sizeof(*hl_ids) * size); + size <<= 1; + } + if ((chars[7][0] && chars[1][0] && !chars[0][0]) + || (chars[1][0] && chars[3][0] && !chars[2][0]) + || (chars[3][0] && chars[5][0] && !chars[4][0]) + || (chars[5][0] && chars[7][0] && !chars[6][0])) { + api_set_error(err, kErrorTypeValidation, + "corner between used edges must be specified"); + } + } else if (style.type == kObjectTypeString) { + String str = style.data.string; + if (str.size == 0 || strequal(str.data, "none")) { + fconfig->border = false; + return; + } + for (size_t i = 0; defaults[i].name; i++) { + if (strequal(str.data, defaults[i].name)) { + memcpy(chars, defaults[i].chars, sizeof(defaults[i].chars)); + memset(hl_ids, 0, 8 * sizeof(*hl_ids)); + if (defaults[i].shadow_color) { + int hl_blend = SYN_GROUP_STATIC("FloatShadow"); + int hl_through = SYN_GROUP_STATIC("FloatShadowThrough"); + hl_ids[2] = hl_through; + hl_ids[3] = hl_blend; + hl_ids[4] = hl_blend; + hl_ids[5] = hl_blend; + hl_ids[6] = hl_through; + } + return; + } + } + api_set_error(err, kErrorTypeValidation, + "invalid border style \"%s\"", str.data); } +} - if (!force) { - return NULL; +bool parse_float_config(Dictionary config, FloatConfig *fconfig, bool reconf, + Error *err) +{ + // TODO(bfredl): use a get/has_key interface instead and get rid of extra + // flags + bool has_row = false, has_col = false, has_relative = false; + bool has_external = false, has_window = false; + bool has_width = false, has_height = false; + bool has_bufpos = false; + + for (size_t i = 0; i < config.size; i++) { + char *key = config.items[i].key.data; + Object val = config.items[i].value; + if (!strcmp(key, "row")) { + has_row = true; + if (val.type == kObjectTypeInteger) { + fconfig->row = (double)val.data.integer; + } else if (val.type == kObjectTypeFloat) { + fconfig->row = val.data.floating; + } else { + api_set_error(err, kErrorTypeValidation, + "'row' key must be Integer or Float"); + return false; + } + } else if (!strcmp(key, "col")) { + has_col = true; + if (val.type == kObjectTypeInteger) { + fconfig->col = (double)val.data.integer; + } else if (val.type == kObjectTypeFloat) { + fconfig->col = val.data.floating; + } else { + api_set_error(err, kErrorTypeValidation, + "'col' key must be Integer or Float"); + return false; + } + } else if (strequal(key, "width")) { + has_width = true; + if (val.type == kObjectTypeInteger && val.data.integer > 0) { + fconfig->width = (int)val.data.integer; + } else { + api_set_error(err, kErrorTypeValidation, + "'width' key must be a positive Integer"); + return false; + } + } else if (strequal(key, "height")) { + has_height = true; + if (val.type == kObjectTypeInteger && val.data.integer > 0) { + fconfig->height= (int)val.data.integer; + } else { + api_set_error(err, kErrorTypeValidation, + "'height' key must be a positive Integer"); + return false; + } + } else if (!strcmp(key, "anchor")) { + if (val.type != kObjectTypeString) { + api_set_error(err, kErrorTypeValidation, + "'anchor' key must be String"); + return false; + } + if (!parse_float_anchor(val.data.string, &fconfig->anchor)) { + api_set_error(err, kErrorTypeValidation, + "Invalid value of 'anchor' key"); + return false; + } + } else if (!strcmp(key, "relative")) { + if (val.type != kObjectTypeString) { + api_set_error(err, kErrorTypeValidation, + "'relative' key must be String"); + return false; + } + // ignore empty string, to match nvim_win_get_config + if (val.data.string.size > 0) { + has_relative = true; + if (!parse_float_relative(val.data.string, &fconfig->relative)) { + api_set_error(err, kErrorTypeValidation, + "Invalid value of 'relative' key"); + return false; + } + } + } else if (!strcmp(key, "win")) { + has_window = true; + if (val.type != kObjectTypeInteger + && val.type != kObjectTypeWindow) { + api_set_error(err, kErrorTypeValidation, + "'win' key must be Integer or Window"); + return false; + } + fconfig->window = (Window)val.data.integer; + } else if (!strcmp(key, "bufpos")) { + if (val.type != kObjectTypeArray) { + api_set_error(err, kErrorTypeValidation, + "'bufpos' key must be Array"); + return false; + } + if (!parse_float_bufpos(val.data.array, &fconfig->bufpos)) { + api_set_error(err, kErrorTypeValidation, + "Invalid value of 'bufpos' key"); + return false; + } + has_bufpos = true; + } else if (!strcmp(key, "external")) { + if (val.type == kObjectTypeInteger) { + fconfig->external = val.data.integer; + } else if (val.type == kObjectTypeBoolean) { + fconfig->external = val.data.boolean; + } else { + api_set_error(err, kErrorTypeValidation, + "'external' key must be Boolean"); + return false; + } + has_external = fconfig->external; + } else if (!strcmp(key, "focusable")) { + if (val.type == kObjectTypeInteger) { + fconfig->focusable = val.data.integer; + } else if (val.type == kObjectTypeBoolean) { + fconfig->focusable = val.data.boolean; + } else { + api_set_error(err, kErrorTypeValidation, + "'focusable' key must be Boolean"); + return false; + } + } else if (!strcmp(key, "border")) { + parse_border_style(val, fconfig, err); + if (ERROR_SET(err)) { + return false; + } + } else if (!strcmp(key, "style")) { + if (val.type != kObjectTypeString) { + api_set_error(err, kErrorTypeValidation, + "'style' key must be String"); + return false; + } + if (val.data.string.data[0] == NUL) { + fconfig->style = kWinStyleUnused; + } else if (striequal(val.data.string.data, "minimal")) { + fconfig->style = kWinStyleMinimal; + } else { + api_set_error(err, kErrorTypeValidation, + "Invalid value of 'style' key"); + } + } else { + api_set_error(err, kErrorTypeValidation, + "Invalid key '%s'", key); + return false; + } + } + + if (has_window && !(has_relative + && fconfig->relative == kFloatRelativeWindow)) { + api_set_error(err, kErrorTypeValidation, + "'win' key is only valid with relative='win'"); + return false; + } + + if ((has_relative && fconfig->relative == kFloatRelativeWindow) + && (!has_window || fconfig->window == 0)) { + fconfig->window = curwin->handle; } - for (ssize_t j = (ssize_t)kv_size(decor_providers)-1; j >= i; j++) { - // allocates if needed: - (void)kv_a(decor_providers, (size_t)j+1); - kv_A(decor_providers, (size_t)j+1) = kv_A(decor_providers, j); + if (has_window && !has_bufpos) { + fconfig->bufpos.lnum = -1; } - DecorProvider *item = &kv_a(decor_providers, (size_t)i); - *item = DECORATION_PROVIDER_INIT(ns_id); - return item; + if (has_bufpos) { + if (!has_row) { + fconfig->row = (fconfig->anchor & kFloatAnchorSouth) ? 0 : 1; + has_row = true; + } + if (!has_col) { + fconfig->col = 0; + has_col = true; + } + } + + if (has_relative && has_external) { + api_set_error(err, kErrorTypeValidation, + "Only one of 'relative' and 'external' must be used"); + return false; + } else if (!reconf && !has_relative && !has_external) { + api_set_error(err, kErrorTypeValidation, + "One of 'relative' and 'external' must be used"); + return false; + } else if (has_relative) { + fconfig->external = false; + } + + if (!reconf && !(has_height && has_width)) { + api_set_error(err, kErrorTypeValidation, + "Must specify 'width' and 'height'"); + return false; + } + + if (fconfig->external && !ui_has(kUIMultigrid)) { + api_set_error(err, kErrorTypeValidation, + "UI doesn't support external windows"); + return false; + } + + if (has_relative != has_row || has_row != has_col) { + api_set_error(err, kErrorTypeValidation, + "'relative' requires 'row'/'col' or 'bufpos'"); + return false; + } + return true; } diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c index 09895a2119..b5e53beabe 100644 --- a/src/nvim/api/vim.c +++ b/src/nvim/api/vim.c @@ -39,6 +39,7 @@ #include "nvim/eval/typval.h" #include "nvim/eval/userfunc.h" #include "nvim/fileio.h" +#include "nvim/move.h" #include "nvim/ops.h" #include "nvim/option.h" #include "nvim/state.h" @@ -241,8 +242,7 @@ void nvim_set_hl(Integer ns_id, String name, Dictionary val, Error *err) /// /// @param ns_id the namespace to activate /// @param[out] err Error details, if any -void nvim_set_hl_ns(Integer ns_id, Error *err) - FUNC_API_SINCE(7) +void nvim__set_hl_ns(Integer ns_id, Error *err) FUNC_API_FAST { if (ns_id >= 0) { @@ -545,6 +545,26 @@ Object nvim_exec_lua(String code, Array args, Error *err) return nlua_exec(code, args, err); } +/// Notify the user with a message +/// +/// Relays the call to vim.notify . By default forwards your message in the +/// echo area but can be overriden to trigger desktop notifications. +/// +/// @param msg Message to display to the user +/// @param log_level The log level +/// @param opts Reserved for future use. +/// @param[out] err Error details, if any +Object nvim_notify(String msg, Integer log_level, Dictionary opts, Error *err) + FUNC_API_SINCE(7) +{ + FIXED_TEMP_ARRAY(args, 3); + args.items[0] = STRING_OBJ(msg); + args.items[1] = INTEGER_OBJ(log_level); + args.items[2] = DICTIONARY_OBJ(opts); + + return nlua_exec(STATIC_CSTR_AS_STRING("return vim.notify(...)"), args, err); +} + /// Calls a VimL function. /// /// @param fn Function name @@ -1226,6 +1246,100 @@ fail: return 0; } +/// Open a terminal instance in a buffer +/// +/// By default (and currently the only option) the terminal will not be +/// connected to an external process. Instead, input send on the channel +/// will be echoed directly by the terminal. This is useful to disply +/// ANSI terminal sequences returned as part of a rpc message, or similar. +/// +/// Note: to directly initiate the terminal using the right size, display the +/// buffer in a configured window before calling this. For instance, for a +/// floating display, first create an empty buffer using |nvim_create_buf()|, +/// then display it using |nvim_open_win()|, and then call this function. +/// Then |nvim_chan_send()| cal be called immediately to process sequences +/// in a virtual terminal having the intended size. +/// +/// @param buffer the buffer to use (expected to be empty) +/// @param opts Optional parameters. Reserved for future use. +/// @param[out] err Error details, if any +Integer nvim_open_term(Buffer buffer, Dictionary opts, Error *err) + FUNC_API_SINCE(7) +{ + buf_T *buf = find_buffer_by_handle(buffer, err); + if (!buf) { + return 0; + } + + if (opts.size > 0) { + api_set_error(err, kErrorTypeValidation, "opts dict isn't empty"); + return 0; + } + + TerminalOptions topts; + Channel *chan = channel_alloc(kChannelStreamInternal); + topts.data = chan; + // NB: overriden in terminal_check_size if a window is already + // displaying the buffer + topts.width = (uint16_t)MAX(curwin->w_width_inner - win_col_off(curwin), 0); + topts.height = (uint16_t)curwin->w_height_inner; + topts.write_cb = term_write; + topts.resize_cb = term_resize; + topts.close_cb = term_close; + Terminal *term = terminal_open(buf, topts); + terminal_check_size(term); + chan->term = term; + channel_incref(chan); + return (Integer)chan->id; +} + +static void term_write(char *buf, size_t size, void *data) +{ + // TODO(bfredl): lua callback +} + +static void term_resize(uint16_t width, uint16_t height, void *data) +{ + // TODO(bfredl): lua callback +} + +static void term_close(void *data) +{ + Channel *chan = data; + terminal_destroy(chan->term); + chan->term = NULL; + channel_decref(chan); +} + + +/// Send data to channel `id`. For a job, it writes it to the +/// stdin of the process. For the stdio channel |channel-stdio|, +/// it writes to Nvim's stdout. For an internal terminal instance +/// (|nvim_open_term()|) it writes directly to terimal output. +/// See |channel-bytes| for more information. +/// +/// This function writes raw data, not RPC messages. If the channel +/// was created with `rpc=true` then the channel expects RPC +/// messages, use |vim.rpcnotify()| and |vim.rpcrequest()| instead. +/// +/// @param chan id of the channel +/// @param data data to write. 8-bit clean: can contain NUL bytes. +/// @param[out] err Error details, if any +void nvim_chan_send(Integer chan, String data, Error *err) + FUNC_API_SINCE(7) FUNC_API_REMOTE_ONLY FUNC_API_LUA_ONLY +{ + const char *error = NULL; + if (!data.size) { + return; + } + + channel_send((uint64_t)chan, data.data, data.size, + false, &error); + if (error) { + api_set_error(err, kErrorTypeValidation, "%s", error); + } +} + /// Open a new window. /// /// Currently this is used to open floating and external windows. @@ -1303,6 +1417,29 @@ fail: /// end-of-buffer region is hidden by setting `eob` flag of /// 'fillchars' to a space char, and clearing the /// |EndOfBuffer| region in 'winhighlight'. +/// - `border`: style of (optional) window border. This can either be a string +/// or an array. the string values are: +/// - "none" No border. This is the default +/// - "single" a single line box +/// - "double" a double line box +/// - "shadow" a drop shadow effect by blending with the background. +/// If it is an array it should be an array of eight items or any divisor of +/// eight. The array will specifify the eight chars building up the border +/// in a clockwise fashion starting with the top-left corner. As, an +/// example, the double box style could be specified as: +/// [ "╔", "═" ,"╗", "║", "╝", "═", "╚", "║" ] +/// if the number of chars are less than eight, they will be repeated. Thus +/// an ASCII border could be specified as: +/// [ "/", "-", "\\", "|" ] +/// or all chars the same as: +/// [ "x" ] +/// An empty string can be used to turn off a specific border, for instance: +/// [ "", "", "", ">", "", "", "", "<" ] +/// will only make vertical borders but not horizontal ones. +/// By default `FloatBorder` highlight is used which links to `VertSplit` +/// when not defined. It could also be specified by character: +/// [ {"+", "MyCorner"}, {"x", "MyBorder"} ] +/// /// @param[out] err Error details, if any /// /// @return Window handle, or 0 on error @@ -1526,8 +1663,8 @@ theend: /// - "c" |charwise| mode /// - "l" |linewise| mode /// - "" guess by contents, see |setreg()| -/// @param after Insert after cursor (like |p|), or before (like |P|). -/// @param follow Place cursor at end of inserted text. +/// @param after If true insert after cursor (like |p|), or before (like |P|). +/// @param follow If true place cursor at end of inserted text. /// @param[out] err Error details, if any void nvim_put(ArrayOf(String) lines, String type, Boolean after, Boolean follow, Error *err) @@ -2576,6 +2713,7 @@ Dictionary nvim__stats(void) Dictionary rv = ARRAY_DICT_INIT; PUT(rv, "fsync", INTEGER_OBJ(g_stats.fsync)); PUT(rv, "redraw", INTEGER_OBJ(g_stats.redraw)); + PUT(rv, "lua_refcount", INTEGER_OBJ(nlua_refcount)); return rv; } @@ -2718,8 +2856,8 @@ Array nvim__inspect_cell(Integer grid, Integer row, Integer col, Error *err) g = &pum_grid; } else if (grid > 1) { win_T *wp = get_win_by_grid_handle((handle_T)grid); - if (wp != NULL && wp->w_grid.chars != NULL) { - g = &wp->w_grid; + if (wp != NULL && wp->w_grid_alloc.chars != NULL) { + g = &wp->w_grid_alloc; } else { api_set_error(err, kErrorTypeValidation, "No grid with the given handle"); @@ -2748,19 +2886,6 @@ void nvim__screenshot(String path) ui_call_screenshot(path); } -static void clear_provider(DecorProvider *p) -{ - if (p == NULL) { - return; - } - NLUA_CLEAR_REF(p->redraw_start); - NLUA_CLEAR_REF(p->redraw_buf); - NLUA_CLEAR_REF(p->redraw_win); - NLUA_CLEAR_REF(p->redraw_line); - NLUA_CLEAR_REF(p->redraw_end); - p->active = false; -} - /// Set or change decoration provider for a namespace /// /// This is a very general purpose interface for having lua callbacks @@ -2805,8 +2930,8 @@ void nvim_set_decoration_provider(Integer ns_id, DictionaryOf(LuaRef) opts, Error *err) FUNC_API_SINCE(7) FUNC_API_LUA_ONLY { - DecorProvider *p = get_provider((NS)ns_id, true); - clear_provider(p); + DecorProvider *p = get_decor_provider((NS)ns_id, true); + decor_provider_clear(p); // regardless of what happens, it seems good idea to redraw redraw_all_later(NOT_VALID); // TODO(bfredl): too soon? @@ -2828,7 +2953,7 @@ void nvim_set_decoration_provider(Integer ns_id, DictionaryOf(LuaRef) opts, String k = opts.items[i].key; Object *v = &opts.items[i].value; size_t j; - for (j = 0; cbs[j].name; j++) { + for (j = 0; cbs[j].name && cbs[j].dest; j++) { if (strequal(cbs[j].name, k.data)) { if (v->type != kObjectTypeLuaRef) { api_set_error(err, kErrorTypeValidation, @@ -2849,5 +2974,5 @@ void nvim_set_decoration_provider(Integer ns_id, DictionaryOf(LuaRef) opts, p->active = true; return; error: - clear_provider(p); + decor_provider_clear(p); } diff --git a/src/nvim/api/window.c b/src/nvim/api/window.c index f4af1632ec..89fa2f86fb 100644 --- a/src/nvim/api/window.c +++ b/src/nvim/api/window.c @@ -492,6 +492,35 @@ Dictionary nvim_win_get_config(Window window, Error *err) return rv; } +/// Closes the window and hide the buffer it contains (like |:hide| with a +/// |window-ID|). +/// +/// Like |:hide| the buffer becomes hidden unless another window is editing it, +/// or 'bufhidden' is `unload`, `delete` or `wipe` as opposed to |:close| or +/// |nvim_win_close|, which will close the buffer. +/// +/// @param window Window handle, or 0 for current window +/// @param[out] err Error details, if any +void nvim_win_hide(Window window, Error *err) + FUNC_API_SINCE(7) + FUNC_API_CHECK_TEXTLOCK +{ + win_T *win = find_window_by_handle(window, err); + if (!win) { + return; + } + + tabpage_T *tabpage = win_find_tabpage(win); + TryState tstate; + try_enter(&tstate); + if (tabpage == curtab) { + win_close(win, false); + } else { + win_close_othertab(win, false, tabpage); + } + vim_ignored = try_leave(&tstate, err); +} + /// Closes the window (like |:close| with a |window-ID|). /// /// @param window Window handle, or 0 for current window |