From abd08e487fce53227c8976ebb98acbbc2072a08b Mon Sep 17 00:00:00 2001
From: Malcolm Still <malcolm.still@gmail.com>
Date: Mon, 4 Mar 2024 15:31:54 +0000
Subject: [PATCH] Seems we just need to remove min_keycode from press.detail

---
 src/backend/x11.zig | 42 ++++++++++++++++++++++--------------------
 src/server.zig      |  2 +-
 2 files changed, 23 insertions(+), 21 deletions(-)

diff --git a/src/backend/x11.zig b/src/backend/x11.zig
index 9c75036..00a5728 100644
--- a/src/backend/x11.zig
+++ b/src/backend/x11.zig
@@ -8,7 +8,7 @@ const c = @cImport({
     @cInclude("GLES3/gl3.h");
     @cInclude("X11/Xlib-xcb.h");
     @cInclude("xkbcommon/xkbcommon.h");
-    @cInclude("xkbcommon/xkbcommon-x11.h");
+    // @cInclude("xkbcommon/xkbcommon-x11.h");
 });
 
 const Event = @import("../subsystem.zig").Event;
@@ -32,20 +32,20 @@ pub const X11 = struct {
     fd: i32,
     display: *c.Display,
     outputs: std.ArrayList(X11Output),
-    xkb_context: *c.xkb_context,
-    device_id: i32,
-    keymap: *c.xkb_keymap,
-    state: *c.xkb_state,
+    // xkb_context: *c.xkb_context,
+    // device_id: i32,
+    // keymap: *c.xkb_keymap,
+    // state: *c.xkb_state,
     min_keycode: u8,
 
     pub fn init(allocator: mem.Allocator) !X11 {
         const display: *c.Display = c.XOpenDisplay(null) orelse return error.FailedToOpenDisplay;
         const conn = c.XGetXCBConnection(display) orelse return error.FailedToGetXcbConnection;
 
-        const xkb_context = c.xkb_context_new(c.XKB_CONTEXT_NO_FLAGS) orelse return error.X11XkbContextFailed;
-        const device_id = c.xkb_x11_get_core_keyboard_device_id(conn);
-        const keymap = c.xkb_x11_keymap_new_from_device(xkb_context, conn, device_id, c.XKB_KEYMAP_COMPILE_NO_FLAGS) orelse return error.X11XkbKeymapFailed;
-        const state = c.xkb_x11_state_new_from_device(keymap, conn, device_id) orelse return error.X11XkbStateFailed;
+        // const xkb_context = c.xkb_context_new(c.XKB_CONTEXT_NO_FLAGS) orelse return error.X11XkbContextFailed;
+        // const device_id = c.xkb_x11_get_core_keyboard_device_id(conn);
+        // const keymap = c.xkb_x11_keymap_new_from_device(xkb_context, conn, device_id, c.XKB_KEYMAP_COMPILE_NO_FLAGS) orelse return error.X11XkbKeymapFailed;
+        // const state = c.xkb_x11_state_new_from_device(keymap, conn, device_id) orelse return error.X11XkbStateFailed;
 
         const setup = c.xcb_get_setup(conn);
 
@@ -54,10 +54,10 @@ pub const X11 = struct {
             .fd = c.xcb_get_file_descriptor(conn),
             .display = display,
             .outputs = std.ArrayList(X11Output).init(allocator),
-            .xkb_context = xkb_context,
-            .device_id = device_id,
-            .keymap = keymap,
-            .state = state,
+            // .xkb_context = xkb_context,
+            // .device_id = device_id,
+            // .keymap = keymap,
+            // .state = state,
             .min_keycode = setup.*.min_keycode,
         };
     }
@@ -88,10 +88,11 @@ pub const X11 = struct {
                     c.XCB_KEY_PRESS => {
                         const press: *c.xcb_key_press_event_t = @ptrCast(ev);
 
-                        _ = c.xkb_state_update_key(it.x11.state, press.detail, c.XKB_KEY_DOWN);
-                        const keysym = c.xkb_state_key_get_one_sym(it.x11.state, press.detail);
+                        const adjusted_keycode = press.detail - it.x11.min_keycode;
+                        // _ = c.xkb_state_update_key(it.x11.state, adjusted_keycode, c.XKB_KEY_DOWN);
+                        // const keysym = c.xkb_state_key_get_one_sym(it.x11.state, adjusted_keycode);
 
-                        std.log.info("key press = {} keysym = {}", .{ press.detail, keysym });
+                        // std.log.info("key press = {} keysym = {}", .{ press.detail, keysym });
 
                         return .{
                             .backend = .{
@@ -100,7 +101,7 @@ pub const X11 = struct {
                                 .event = .{
                                     .key_press = .{
                                         .time = press.time,
-                                        .button = keysym - 8,
+                                        .button = adjusted_keycode,
                                         .state = 1,
                                     },
                                 },
@@ -111,8 +112,9 @@ pub const X11 = struct {
                         const press: *c.xcb_key_release_event_t = @ptrCast(ev);
                         // std.log.info("button press = {}x{} 0x{x}", .{ press.event_x, press.event_y, press.state });
 
-                        _ = c.xkb_state_update_key(it.x11.state, press.detail, c.XKB_KEY_UP);
-                        const keysym = c.xkb_state_key_get_one_sym(it.x11.state, press.detail);
+                        const adjusted_keycode = press.detail - it.x11.min_keycode;
+                        // _ = c.xkb_state_update_key(it.x11.state, adjusted_keycode, c.XKB_KEY_UP);
+                        // const keysym = c.xkb_state_key_get_one_sym(it.x11.state, adjusted_keycode);
 
                         return .{
                             .backend = .{
@@ -121,7 +123,7 @@ pub const X11 = struct {
                                 .event = .{
                                     .key_press = .{
                                         .time = press.time,
-                                        .button = keysym - 8,
+                                        .button = adjusted_keycode,
                                         .state = 0,
                                     },
                                 },
diff --git a/src/server.zig b/src/server.zig
index 8ab505f..dcb472f 100644
--- a/src/server.zig
+++ b/src/server.zig
@@ -233,7 +233,7 @@ pub const Server = struct {
     }
 
     pub fn keyboard(server: *Self, time: u32, button: u32, action: u32) !void {
-        if (button == 224 or button == 25) server.running = false;
+        if (button == 224) server.running = false;
 
         server.xkb.updateKey(button, action);
         server.mods_depressed = server.xkb.serializeDepressed();