textDocument/definition for ctrl+click

1 files changed, 0 insertions, 153 deletions

diff --git a/signature-help.c b/signature-help.c
deleted file mode 100644
index 97dc8c3..0000000
--- a/signature-help.c
+++ /dev/null
@@ -1,153 +0,0 @@
-// deals with textDocument/signatureHelp LSP requests
-
-static void signature_help_clear(SignatureHelp *help) {
-	for (int i = 0; i < help->signature_count; ++i) {
-		Signature sig = help->signatures[i];
-		free(sig.label_pre);
-		free(sig.label_active);
-		free(sig.label_post);
-	}
-	memset(help->signatures, 0, sizeof help->signatures);
-	help->signature_count = 0;
-}
-
-void signature_help_send_request(Ted *ted) {
-	SignatureHelp *help = &ted->signature_help;
-	Settings *settings = ted_active_settings(ted);
-	if (!settings->signature_help_enabled) {
-		signature_help_clear(help);
-		return;
-	}
-	TextBuffer *buffer = ted->active_buffer;
-	if (!buffer) {
-		signature_help_clear(help);
-		return;
-	}
-	LSP *lsp = buffer_lsp(buffer);
-	if (!lsp) {
-		signature_help_clear(help);
-		return;
-	}
-	LSPRequest request  = {.type = LSP_REQUEST_SIGNATURE_HELP};
-	LSPRequestSignatureHelp *s = &request.data.signature_help;
-	s->position = buffer_cursor_pos_as_lsp_document_position(buffer);
-	lsp_send_request(lsp, &request);
-	help->retrigger = false;
-}
-
-void signature_help_retrigger(Ted *ted) {
-	// don't just send the request here -- we don't want to send more than
-	// one request per frame.
-	ted->signature_help.retrigger = true;
-}
-
-void signature_help_open(Ted *ted, char32_t trigger) {
-	(void)trigger; // for now we don't send context
-	signature_help_send_request(ted);
-}
-
-bool signature_help_is_open(Ted *ted) {
-	return ted->signature_help.signature_count > 0;
-}
-
-
-void signature_help_close(Ted *ted) {
-	signature_help_clear(&ted->signature_help);
-}
-
-void signature_help_process_lsp_response(Ted *ted, const LSPResponse *response) {
-	Settings *settings = ted_active_settings(ted);
-	if (!settings->signature_help_enabled) return;
-	
-	if (response->request.type != LSP_REQUEST_SIGNATURE_HELP)
-		return;
-	SignatureHelp *help = &ted->signature_help;
-	const LSPResponseSignatureHelp *lsp_help = &response->data.signature_help;
-	u32 signature_count = arr_len(lsp_help->signatures);
-	if (signature_count > SIGNATURE_HELP_MAX)
-		signature_count = SIGNATURE_HELP_MAX;
-	
-	signature_help_clear(help);
-	for (u32 s = 0; s < signature_count; ++s) {
-		Signature *signature = &help->signatures[s];
-		LSPSignatureInformation *lsp_signature = &lsp_help->signatures[s];
-		
-		const char *label = lsp_response_string(response, lsp_signature->label);
-		size_t start = unicode_utf16_to_utf8_offset(label, lsp_signature->active_start);
-		size_t end   = unicode_utf16_to_utf8_offset(label, lsp_signature->active_end);
-		if (start == (size_t)-1) {
-			assert(0);
-			start = 0;
-		}
-		if (end == (size_t)-1) {
-			assert(0);
-			end = 0;
-		}
-		u32 active_start = (u32)start;
-		u32 active_end = (u32)end;
-		signature->label_pre = strn_dup(label, active_start);
-		signature->label_active = strn_dup(label + active_start, active_end - active_start);
-		signature->label_post = str_dup(label + active_end);
-	}
-	
-	help->signature_count = (u16)signature_count;
-}
-
-void signature_help_frame(Ted *ted) {
-	Settings *settings = ted_active_settings(ted);
-	if (!settings->signature_help_enabled)
-		return;
-	
-	SignatureHelp *help = &ted->signature_help;
-	if (help->retrigger)
-		signature_help_send_request(ted);
-	u16 signature_count = help->signature_count;
-	if (!signature_count)
-		return;
-	Font *font = ted->font;
-	Font *font_bold = ted->font_bold;
-	TextBuffer *buffer = ted->active_buffer;
-	if (!buffer)
-		return;
-	
-	u32 *colors = settings->colors;
-	float border = settings->border_thickness;
-	
-	float width = buffer->x2 - buffer->x1;
-	float height = FLT_MAX;
-	// make sure signature help doesn't take up too much space
-	while (1) {
-		height = font->char_height * signature_count;
-		if (height < (buffer->y2 - buffer->y1) * 0.25f)
-			break;
-		--signature_count;
-		if (signature_count == 0) return;
-	}
-	float x = buffer->x1, y = buffer->y2 - height;
-	gl_geometry_rect(rect_xywh(x, y - border, width, border),
-		colors[COLOR_AUTOCOMPLETE_BORDER]);
-	gl_geometry_rect(rect_xywh(x, y, width, height),
-		colors[COLOR_AUTOCOMPLETE_BG]);
-	
-	// draw the signatures
-	for (int s = 0; s < signature_count; ++s) {
-		const Signature *signature = &help->signatures[s];
-		TextRenderState state = text_render_state_default;
-		state.x = x;
-		state.y = y;
-		state.min_x = x;
-		state.min_y = y;
-		state.max_x = buffer->x2;
-		state.max_y = buffer->y2;
-		rgba_u32_to_floats(colors[COLOR_TEXT], state.color);
-		
-		text_utf8_with_state(font, &state, signature->label_pre);
-		text_utf8_with_state(font_bold, &state, signature->label_active);
-		text_utf8_with_state(font, &state, signature->label_post);
-		y += font->char_height;
-	}
-	
-	gl_geometry_draw();
-	text_render(font);
-	text_render(font_bold);
-}