fix(window): register r_borderless before window creation and reuse it in dvars

Author: ujicos

src/component/engine/mouse_input/mouse_input.cpp

@@ -234,6 +234,11 @@ namespace mouse_input
 			pending_event.dx = dx;
 			pending_event.dy = dy;
 
+			if ((dx != 0 || dy != 0) && (*game::keyCatchers & 0x10) == 0)
+			{
+				gamepad::note_mouse_activity();
+			}
+
 			if (gamepad::should_hide_cursor() && (*game::keyCatchers & 0x10) == 0)
 			{
 				return 0;

src/component/engine/patches/patches.cpp

@@ -389,6 +389,11 @@ namespace patches
 	public:
 		void post_load() override
 		{
+			if (!game::Dvar_FindVar("r_borderless"))
+			{
+				dvars::r_borderless = dvars::Dvar_RegisterBool("r_borderless", 0, "Do not use a border in windowed mode", game::dvar_flags::saved);
+			}
+
 			// branding - intercept import for CreateWindowExA to change window title
 			utils::hook::set(game::game_offset(0x1047627C), create_window_ex_stub);
 

src/game/dvars.cpp

@@ -302,7 +302,14 @@ namespace dvars
 
 			scheduler::once([]
 				{
-					r_borderless = dvars::Dvar_RegisterBool("r_borderless", 0, "Do not use a border in windowed mode", game::dvar_flags::saved);
+					if (auto* const existing_borderless = game::Dvar_FindVar("r_borderless"))
+					{
+						r_borderless = existing_borderless;
+					}
+					else
+					{
+						r_borderless = dvars::Dvar_RegisterBool("r_borderless", 0, "Do not use a border in windowed mode", game::dvar_flags::saved);
+					}
 					dvars::Dvar_RegisterBool("g_debugVelocity", 0, "[DEBUG] Print velocity information to console", game::dvar_flags::none);
 					dvars::Dvar_RegisterBool("g_debugLocalization", 0, "[DEBUG] Print information to console about unlocalized strings", game::dvar_flags::none);
 					bot_maxHealth = dvars::Dvar_RegisterInt("bot_maxHealth", "Maximum health for bots on spawn", 100, 1, 1000, game::dvar_flags::none);