linux-dist: Add evdev keyboard support & option to disable x11 keyboard

core/linux-dist/evdev.cpp

@@ -39,6 +39,11 @@
           {
               controller->mapping = &controller_mapping_xbox360;
           }
+          else if (strstr(name, "keyboard") != NULL ||
+                   strstr(name, "Keyboard") != NULL)
+          {
+              controller->mapping = &controller_mapping_keyboard;
+          }
           else
           {
               controller->mapping = &controller_mapping_generic;

core/linux-dist/evdev_mappings.cpp

@@ -33,6 +33,29 @@
     ABS_RZ,
   };
 
+  ControllerMapping controller_mapping_keyboard = {
+    "Generic Keyboard",
+    KEY_A,
+    KEY_B,
+    KEY_C,
+    KEY_D,
+    KEY_X,
+    KEY_Y,
+    KEY_Z,
+    KEY_ENTER,
+    KEY_ESC,
+    KEY_LEFT,
+    KEY_RIGHT,
+    KEY_UP,
+    KEY_DOWN,
+    -1,
+    -1,
+    -1,
+    -1,
+    KEY_LEFTCTRL,
+    KEY_RIGHTCTRL
+  };
+
   ControllerMapping controller_mapping_xbox360 = {
     "XBox360 Controller",
     BTN_A,

core/linux-dist/evdev_mappings.h

@@ -35,6 +35,7 @@ struct s_evdev_controller_mapping
 typedef struct s_evdev_controller_mapping ControllerMapping;
 
 extern ControllerMapping controller_mapping_generic;
+extern ControllerMapping controller_mapping_keyboard;
 extern ControllerMapping controller_mapping_xbox360;
 extern ControllerMapping controller_mapping_gcwz;
 extern ControllerMapping controller_mapping_pandora;

core/linux-dist/x11.cpp

@@ -23,6 +23,7 @@
 
 map<int, int> x11_keymap;
 int x11_dc_buttons = 0xFFFF;
+int x11_keyboard_input = 0;
 
 int ndcid = 0;
 void* x11_glc;
@@ -51,7 +52,7 @@ void* x11_glc;
 #endif
 
 void input_x11_handle() {
-    if (x11_win)
+    if (x11_win && x11_keyboard_input)
     {
       //Handle X11
       XEvent e;
@@ -108,6 +109,8 @@ void input_x11_init()
     */
 
     x11_keymap[36] = DC_BTN_START;
+
+    x11_keyboard_input = cfgLoadInt("input", "enable_x11_keyboard", 1);
 }
 
 void x11_window_create()