adds SDL Keyboard and Mouse

game_patch/CMakeLists.txt

@@ -97,7 +97,9 @@ set(SRCS
     graphics/d3d11/gr_d3d11_hooks.cpp
     graphics/d3d11/gr_d3d11_hooks.h
     input/input.h
+    input/input.cpp
     input/mouse.cpp
+    input/mouse.h
     input/key.cpp
     hud/hud_colors.cpp
     hud/hud_scale.cpp
@@ -327,4 +329,13 @@ target_link_libraries(AlpineFaction
     ws2_32
     freetype
     stb_vorbis
+    SDL3::SDL3-static
 )
+
+if(WIN32)
+    target_link_libraries(AlpineFaction
+        setupapi
+        imm32
+        cfgmgr32
+    )
+endif()

game_patch/input/input.cpp

@@ -0,0 +1,13 @@
+// Central SDL event pump for all input subsystems.
+#include <SDL3/SDL.h>
+#include "input.h"
+#include "../misc/alpine_settings.h"
+
+void sdl_input_poll()
+{
+    if (SDL_IsMainThread())
+        SDL_PumpEvents();
+    if (g_alpine_game_config.input_mode == 2)
+        keyboard_sdl_poll();
+    mouse_sdl_poll();
+}

game_patch/input/input.h

@@ -1,8 +1,37 @@
 #pragma once
 
 #include "../rf/player/control_config.h"
+#include "mouse.h"
+
+// Sentinel scan code injected into Input Rebind UI, allowing additional input bindings.
+static constexpr int CTRL_REBIND_SENTINEL = 0x58; // KEY_F12
+
+// Extra keyboard scan codes not in RF's original DInput table.
+// Placed after CTRL_EXTRA_MOUSE_SCAN (0x75–0x79), before RF extended keys (0x9C+).
+static constexpr int CTRL_EXTRA_KEY_SCAN_BASE  = 0x7A;
+static constexpr int CTRL_EXTRA_KEY_SCAN_COUNT = 14;
+
+enum ExtraKeyScanOffset : int {
+    EXTRA_KEY_KP_DIVIDE = 0,  // SDL_SCANCODE_KP_DIVIDE
+    EXTRA_KEY_NONUSBACKSLASH, // SDL_SCANCODE_NONUSBACKSLASH  (ISO key between LShift and Z)
+    EXTRA_KEY_F13,            // SDL_SCANCODE_F13 … F24
+    EXTRA_KEY_F14,
+    EXTRA_KEY_F15,
+    EXTRA_KEY_F16,
+    EXTRA_KEY_F17,
+    EXTRA_KEY_F18,
+    EXTRA_KEY_F19,
+    EXTRA_KEY_F20,
+    EXTRA_KEY_F21,
+    EXTRA_KEY_F22,
+    EXTRA_KEY_F23,
+    EXTRA_KEY_F24,
+};
 
 rf::ControlConfigAction get_af_control(rf::AlpineControlConfigAction alpine_control);
 rf::String get_action_bind_name(int action);
-void mouse_apply_patch();
+void keyboard_sdl_poll();
+int  key_take_pending_extra_rebind();
+void sdl_input_poll();
 void key_apply_patch();
+void set_input_mode(int mode);