From 61e1b178e5e4a41a92f1f86349bebdc5ab23b0f7 Mon Sep 17 00:00:00 2001
From: Maxim Solovyov <msolovyov@protonmail.com>
Date: Fri, 18 Oct 2024 20:30:18 +0300
Subject: [PATCH] common: remove unused information about the x extensions

---
 src/common.h | 16 ----------------
 src/picom.c  | 16 ----------------
 2 files changed, 32 deletions(-)

diff --git a/src/common.h b/src/common.h
index aaa3bf7a..11193d42 100644
--- a/src/common.h
+++ b/src/common.h
@@ -207,42 +207,26 @@ typedef struct session {
 	long paint_tm_offset;
 
 	// === X extension related ===
-	/// Event base number for X Fixes extension.
-	int xfixes_event;
 	/// Error base number for X Fixes extension.
 	int xfixes_error;
 	/// Event base number for X Damage extension.
 	int damage_event;
 	/// Error base number for X Damage extension.
 	int damage_error;
-	/// Event base number for X Render extension.
-	int render_event;
 	/// Error base number for X Render extension.
 	int render_error;
-	/// Event base number for X Composite extension.
-	int composite_event;
-	/// Error base number for X Composite extension.
-	int composite_error;
-	/// Major opcode for X Composite extension.
-	int composite_opcode;
 	/// Whether X Shape extension exists.
 	bool shape_exists;
 	/// Event base number for X Shape extension.
 	int shape_event;
-	/// Error base number for X Shape extension.
-	int shape_error;
 	/// Whether X RandR extension exists.
 	bool randr_exists;
 	/// Event base number for X RandR extension.
 	int randr_event;
-	/// Error base number for X RandR extension.
-	int randr_error;
 	/// Whether X Present extension exists.
 	bool present_exists;
 	/// Whether X GLX extension exists.
 	bool glx_exists;
-	/// Event base number for X GLX extension.
-	int glx_event;
 	/// Error base number for X GLX extension.
 	int glx_error;
 	/// Information about monitors.
diff --git a/src/picom.c b/src/picom.c
index b1bcb709..50b079d6 100644
--- a/src/picom.c
+++ b/src/picom.c
@@ -1979,23 +1979,15 @@ static session_t *session_init(int argc, char **argv, Display *dpy,
 
 	    .last_msc = 0,
 
-	    .xfixes_event = 0,
 	    .xfixes_error = 0,
 	    .damage_event = 0,
 	    .damage_error = 0,
-	    .render_event = 0,
 	    .render_error = 0,
-	    .composite_event = 0,
-	    .composite_error = 0,
-	    .composite_opcode = 0,
 	    .shape_exists = false,
 	    .shape_event = 0,
-	    .shape_error = 0,
 	    .randr_exists = 0,
 	    .randr_event = 0,
-	    .randr_error = 0,
 	    .glx_exists = false,
-	    .glx_event = 0,
 	    .glx_error = 0,
 
 #ifdef CONFIG_DBUS
@@ -2042,7 +2034,6 @@ static session_t *session_init(int argc, char **argv, Display *dpy,
 		log_fatal("No render extension");
 		exit(1);
 	}
-	ps->render_event = ext_info->first_event;
 	ps->render_error = ext_info->first_error;
 
 	ext_info = xcb_get_extension_data(ps->c.c, &xcb_composite_id);
@@ -2050,9 +2041,6 @@ static session_t *session_init(int argc, char **argv, Display *dpy,
 		log_fatal("No composite extension");
 		exit(1);
 	}
-	ps->composite_opcode = ext_info->major_opcode;
-	ps->composite_event = ext_info->first_event;
-	ps->composite_error = ext_info->first_error;
 
 	{
 		xcb_composite_query_version_reply_t *reply = xcb_composite_query_version_reply(
@@ -2085,7 +2073,6 @@ static session_t *session_init(int argc, char **argv, Display *dpy,
 		log_fatal("No XFixes extension");
 		exit(1);
 	}
-	ps->xfixes_event = ext_info->first_event;
 	ps->xfixes_error = ext_info->first_error;
 	xcb_discard_reply(ps->c.c, xcb_xfixes_query_version(ps->c.c, XCB_XFIXES_MAJOR_VERSION,
 	                                                    XCB_XFIXES_MINOR_VERSION)
@@ -2101,7 +2088,6 @@ static session_t *session_init(int argc, char **argv, Display *dpy,
 	if (ext_info && ext_info->present) {
 		ps->glx_exists = true;
 		ps->glx_error = ext_info->first_error;
-		ps->glx_event = ext_info->first_event;
 	}
 
 	// Parse configuration file
@@ -2194,7 +2180,6 @@ static session_t *session_init(int argc, char **argv, Display *dpy,
 	ext_info = xcb_get_extension_data(ps->c.c, &xcb_shape_id);
 	if (ext_info && ext_info->present) {
 		ps->shape_event = ext_info->first_event;
-		ps->shape_error = ext_info->first_error;
 		ps->shape_exists = true;
 	}
 
@@ -2202,7 +2187,6 @@ static session_t *session_init(int argc, char **argv, Display *dpy,
 	if (ext_info && ext_info->present) {
 		ps->randr_exists = true;
 		ps->randr_event = ext_info->first_event;
-		ps->randr_error = ext_info->first_error;
 	}
 
 	ext_info = xcb_get_extension_data(ps->c.c, &xcb_present_id);