From ad841a324e905559ab7640956b0fbe2d2fdb3b77 Mon Sep 17 00:00:00 2001
From: pommicket <pommicket@gmail.com>
Date: Fri, 30 Dec 2022 15:51:35 -0500
Subject: fixed hover bug

---
 ide-hover.c | 20 ++++++++------------
 lsp-json.c  |  2 ++
 main.c      |  1 -
 ted.c       | 18 ++++++++++++++++++
 4 files changed, 28 insertions(+), 13 deletions(-)

diff --git a/ide-hover.c b/ide-hover.c
index 9742e58..5136d79 100644
--- a/ide-hover.c
+++ b/ide-hover.c
@@ -8,20 +8,16 @@ void hover_close(Ted *ted) {
 }
 
 static bool get_hover_position(Ted *ted, LSPDocumentPosition *pos, TextBuffer **pbuffer, LSP **lsp) {
-	// find the buffer where the mouse is
-	for (int i = 0; i < TED_MAX_BUFFERS; ++i) {
-		TextBuffer *buffer = &ted->buffers[i];
-		if (!buffer->filename) continue;
+	BufferPos mouse_pos = {0};
+	TextBuffer *buffer = NULL;
+	if (ted_get_mouse_buffer_pos(ted, &buffer, &mouse_pos)) {
 		LSP *l = buffer_lsp(buffer);
-		if (!l) continue;
-		BufferPos mouse_pos = {0};
-		if (buffer_pixels_to_pos(buffer, ted->mouse_pos, &mouse_pos)) {
-			if (pos) *pos = buffer_pos_to_lsp_document_position(buffer, mouse_pos);
-			if (pbuffer) *pbuffer = buffer;
-			if (lsp) *lsp = l;
-			return true;
-		}
+		if (pos) *pos = buffer_pos_to_lsp_document_position(buffer, mouse_pos);
+		if (pbuffer) *pbuffer = buffer;
+		if (lsp) *lsp = l;
+		return true;
 	}
+	
 	return false;
 }
 
diff --git a/lsp-json.c b/lsp-json.c
index 5bf50c6..2f6f0f1 100644
--- a/lsp-json.c
+++ b/lsp-json.c
@@ -2,6 +2,8 @@
 // provides FAST(ish) parsing but SLOW lookup
 // this is especially fast for small objects
 // this actually supports "extended json", where objects can have arbitrary values as keys.
+
+// a string
 typedef struct {
 	u32 pos;
 	u32 len;
diff --git a/main.c b/main.c
index 6f26bde..211b47a 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,5 @@
 /*
 @TODO:
-- if you hover, open a new file, then hover, you get results for the old file
 - handle multiple symbols with same name
 - more LSP stuff:
      - find usages
diff --git a/ted.c b/ted.c
index 7e14d0a..831242d 100644
--- a/ted.c
+++ b/ted.c
@@ -516,6 +516,24 @@ void ted_press_key(Ted *ted, SDL_Scancode scancode, SDL_Keymod modifier) {
 	}
 }
 
+bool ted_get_mouse_buffer_pos(Ted *ted, TextBuffer **pbuffer, BufferPos *ppos) {
+	for (u32 i = 0; i < TED_MAX_NODES; ++i) {
+		if (ted->nodes_used[i]) {
+			Node *node = &ted->nodes[i];
+			if (node->tabs) {
+				TextBuffer *buffer = &ted->buffers[node->tabs[node->active_tab]];
+				BufferPos pos = {0};
+				if (buffer_pixels_to_pos(buffer, ted->mouse_pos, &pos)) {
+					if (ppos) *ppos = pos;
+					if (pbuffer) *pbuffer = buffer;
+					return true;
+				}
+			}
+		}
+	}
+	return false;
+}
+
 // make the cursor red for a bit to indicate an error (e.g. no autocompletions)
 void ted_flash_error_cursor(Ted *ted) {
 	ted->cursor_error_time = time_get_seconds();
-- 
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