Profile (and code) for DualShock 3 controllers (#63)

profiles/ds3.ini

@@ -0,0 +1,13 @@
+joyx=axis0
+joyy=axis1
+ltrig=axis12
+rtrig=axis13
+start=joy17
+a=joy15
+b=joy14
+x=joy16
+y=joy13
+dpad_up=joy5
+dpad_down=joy7
+dpad_left=joy8
+dpad_right=joy6

src/ui/keycode.c

@@ -316,7 +316,17 @@ static struct key keys[] = {{K_UNKNOWN, "unknown"},
                             {K_AXIS12, "axis12"},
                             {K_AXIS13, "axis13"},
                             {K_AXIS14, "axis14"},
-                            {K_AXIS15, "axis15"}};
+                            {K_AXIS15, "axis15"},
+                            {K_AXIS16, "axis16"},
+                            {K_AXIS17, "axis17"},
+                            {K_AXIS18, "axis18"},
+                            {K_AXIS19, "axis19"},
+                            {K_AXIS20, "axis20"},
+                            {K_AXIS21, "axis21"},
+                            {K_AXIS22, "axis22"},
+                            {K_AXIS23, "axis23"},
+                            {K_AXIS24, "axis24"},
+                            {K_AXIS25, "axis25"}};
 
 enum keycode get_key_by_name(const char *keyname) {
   char buffer[256] = {0};

src/ui/keycode.h

@@ -263,6 +263,16 @@ enum keycode {
   K_AXIS13,
   K_AXIS14,
   K_AXIS15,
+  K_AXIS16,
+  K_AXIS17,
+  K_AXIS18,
+  K_AXIS19,
+  K_AXIS20,
+  K_AXIS21,
+  K_AXIS22,
+  K_AXIS23,
+  K_AXIS24,
+  K_AXIS25,
 
   K_NUM_KEYS
 };

src/ui/window.h

@@ -22,7 +22,7 @@ struct SDL_Window;
 
 #define MAX_JOYSTICKS 4
 
-#define NUM_JOYSTICK_AXES ((K_AXIS15 - K_AXIS0) + 1)
+#define NUM_JOYSTICK_AXES ((K_AXIS25 - K_AXIS0) + 1)
 #define NUM_JOYSTICK_KEYS ((K_JOY31 - K_JOY0) + 1)
 #define NUM_JOYSTICK_HATS (((K_HAT15 - K_HAT0) + 1) / 4) /* 4 keys per hat */