From fd617d8d9723f76dcdb51b2fa54ef960be4edccc Mon Sep 17 00:00:00 2001
From: pommicket <pommicket@gmail.com>
Date: Sat, 31 Dec 2022 15:48:12 -0500
Subject: hover-time setting

---
 config.c    | 1 +
 ide-hover.c | 9 ++++++---
 main.c      | 3 ++-
 ted.cfg     | 2 ++
 ted.h       | 4 +++-
 5 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/config.c b/config.c
index ddfc8ad..7f52fe0 100644
--- a/config.c
+++ b/config.c
@@ -288,6 +288,7 @@ static OptionU32 const options_u32[] = {
 static OptionFloat const options_float[] = {
 	{"cursor-blink-time-on", &options_zero.cursor_blink_time_on, 0, 1000, true},
 	{"cursor-blink-time-off", &options_zero.cursor_blink_time_off, 0, 1000, true},
+	{"hover-time", &options_zero.hover_time, 0, INFINITY, true},
 };
 static OptionString const options_string[] = {
 	{"build-default-command", options_zero.build_default_command, sizeof options_zero.build_default_command, true},
diff --git a/ide-hover.c b/ide-hover.c
index 9a7c0c9..1d6ccbc 100644
--- a/ide-hover.c
+++ b/ide-hover.c
@@ -79,13 +79,16 @@ void hover_frame(Ted *ted, double dt) {
 	bool shift_down = SDL_GetKeyboardState(NULL)[SDL_SCANCODE_LSHIFT]
 		|| SDL_GetKeyboardState(NULL)[SDL_SCANCODE_RSHIFT];
 	
-	if (!shift_down) {
+	bool open_hover = shift_down || hover->time >= settings->hover_time;
+	
+	hover->time += dt;
+	
+	if (!open_hover)
 		hover_close(ted);
-	}
 	
 	(void)dt;
 	if (!hover->open) {
-		if (shift_down) {
+		if (open_hover) {
 			hover_send_request(ted);
 			hover->open = true;
 		}
diff --git a/main.c b/main.c
index c2e4904..e393cc8 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,5 @@
 /*
 @TODO:
-- hover-auto
 - handle multiple symbols with same name in go-to-definition menu
 - :go-to-cursor-definition
 - test full unicode position handling
@@ -12,6 +11,7 @@
    -  what to do if initialize request takes a long time?
 - delete old sent requests? but make sure requests that just take a long time are okay.
     (if the server never sends a response)
+- check LSP process status (TEST: what happens if LSP server is not installed)
 - make tags_dir the root folder
 - check that tags still works
 - TESTING: make rust-analyzer-slow (waits 10s before sending response)
@@ -769,6 +769,7 @@ int main(int argc, char **argv) {
 					buffer_pixels_to_pos(ted->drag_buffer, V2(x, y), &pos);
 					buffer_select_to_pos(ted->drag_buffer, pos);
 				}
+				ted->hover.time = 0.0;
 			} break;
 			case SDL_KEYDOWN: {
 				SDL_Scancode scancode = event.key.keysym.scancode;
diff --git a/ted.cfg b/ted.cfg
index dcf926b..7c0079e 100644
--- a/ted.cfg
+++ b/ted.cfg
@@ -41,6 +41,8 @@ lsp-enabled = yes
 signature-help-enabled = yes
 # display hover info when shift key is pressed? (only with LSP running)
 hover-enabled = yes
+# if this is set to x, then hover info will be displayed without shift key after x seconds (with LSP running)
+hover-time = 1e10
 # highlight instances of the variable under the cursor when the ctrl key is pressed? (only with LSP running)
 highlight-enabled = yes
 # don't require ctrl key for highlighting
diff --git a/ted.h b/ted.h
index 8b73898..ecf592b 100644
--- a/ted.h
+++ b/ted.h
@@ -136,8 +136,9 @@ typedef struct {
 	// and change the options_<type> global constant in config.c
 	
 	SettingsContext context;
-	float cursor_blink_time_on, cursor_blink_time_off;
 	u32 colors[COLOR_COUNT];
+	float cursor_blink_time_on, cursor_blink_time_off;
+	float hover_time;
 	u32 max_file_size;
 	u32 max_file_size_view_only;
 	u16 framerate_cap;
@@ -425,6 +426,7 @@ typedef struct {
 	LSPDocumentPosition requested_position;
 	LSPID requested_lsp;
 	LSPRange range;
+	double time; // how long the cursor has been hovering for
 } Hover;
 
 typedef struct {
-- 
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