WIP

2 files changed, 50 insertions, 2 deletions

diff --git a/src/pad/sdl-1.2/inc/pad/port.h b/src/pad/sdl-1.2/inc/pad/port.h
index 8334b6a..d28bb11 100644
--- a/src/pad/sdl-1.2/inc/pad/port.h
+++ b/src/pad/sdl-1.2/inc/pad/port.h
@@ -1,6 +1,8 @@
 #ifndef PAD_SDL_1_2_H
 #define PAD_SDL_1_2_H
 
+#include <SDL_joystick.h>
+
 #ifdef __cplusplus
 extern "C"
 {
@@ -8,7 +10,7 @@ extern "C"
 
 struct pad_port
 {
-    int dummy;
+    SDL_Joystick *joystick;
 };
 
 #ifdef __cplusplus
diff --git a/src/pad/sdl-1.2/src/pad.c b/src/pad/sdl-1.2/src/pad.c
index 57fdb25..97aa639 100644
--- a/src/pad/sdl-1.2/src/pad.c
+++ b/src/pad/sdl-1.2/src/pad.c
@@ -1,11 +1,57 @@
 #include <pad.h>
 #include <SDL.h>
+#include <SDL_joystick.h>
 #include <stdio.h>
 
+static void global_init(void)
+{
+    SDL_JoystickEventState(SDL_ENABLE);
+}
+
 void pad_port_update(struct pad *const p)
 {
+    enum {FLAGS = SDL_JOYBUTTONDOWNMASK
+        | SDL_JOYBUTTONUPMASK
+        | SDL_JOYAXISMOTIONMASK
+        | SDL_QUITMASK};
+
+    SDL_Event ev;
+    int n;
+
+    while ((n = SDL_PeepEvents(&ev, 1, SDL_GETEVENT, FLAGS)) > 0)
+    {
+    }
+
+    if (n < 0)
+        fprintf(stderr, "%s: SDL_PeepEvents: %s\n", __func__, SDL_GetError());
+}
+
+void pad_init(const int id, struct pad *const p)
+{
+    static bool init;
+
+    if (!init)
+    {
+        global_init();
+        init = true;
+    }
+
+    if (!(p->port.joystick = SDL_JoystickOpen(id)))
+        fprintf(stderr, "%s: SDL_JoystickOpen failed: %s\n",
+            __func__, SDL_GetError());
+    else
+        printf("%s: num axis: %d\n", __func__,
+            SDL_JoystickNumAxes(p->port.joystick));
+}
+
+size_t pad_count(void)
+{
+    const int res = SDL_NumJoysticks();
+
+    return res > 0 ? res : 0;
 }
 
-void pad_init(const int player, struct pad *const p)
+const char *pad_name(const int id)
 {
+    return SDL_JoystickName(id);
 }