Create input_x11_common

Makefile.common

@@ -507,7 +507,8 @@ ifeq ($(HAVE_XINPUT), 1)
 endif
 
 ifeq ($(HAVE_X11), 1)
-   OBJ += input/drivers/x11_input.o \
+   OBJ += input/common/input_x11_common.o \
+			 input/drivers/x11_input.o \
           gfx/common/x11_common.o \
           input/drivers_keyboard/keyboard_event_x11.o
 

gfx/common/x11_common.c

@@ -24,6 +24,7 @@
 #include <X11/Xatom.h>
 
 #include "x11_common.h"
+#include "../../input/common/input_x11_common.h"
 #include "../../general.h"
 #include "../../verbosity.h"
 
@@ -382,12 +383,9 @@ bool x11_get_metrics(void *data,
    return true;
 }
 
-void x_input_poll_wheel(void *data, XButtonEvent *event, bool latch);
-
 bool x11_alive(void *data)
 {
    XEvent event;
-   driver_t *driver    = driver_get_ptr();
 
    while (XPending(g_x11_dpy))
    {
@@ -421,7 +419,7 @@ bool x11_alive(void *data)
             break;
 
          case ButtonPress:
-            x_input_poll_wheel(driver->input_data, &event.xbutton, true);
+            x_input_poll_wheel(&event.xbutton, true);
             break;
 
          case ButtonRelease:

griffin/griffin.c

@@ -320,6 +320,10 @@ INPUT
 #include "../tasks/task_overlay.c"
 #endif
 
+#ifdef HAVE_X11
+#include "../input/common/x11_input_common.c"
+#endif
+
 #if defined(__CELLOS_LV2__)
 #include "../input/drivers/ps3_input.c"
 #include "../input/drivers_joypad/ps3_joypad.c"

input/common/input_x11_common.c

@@ -0,0 +1,51 @@
+/*  RetroArch - A frontend for libretro.
+ *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
+ * 
+ *  RetroArch is free software: you can redistribute it and/or modify it under the terms
+ *  of the GNU General Public License as published by the Free Software Found-
+ *  ation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ *  PURPOSE.  See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with RetroArch.
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "input_x11_common.h"
+
+static bool x11_mouse_wu;
+static bool x11_mouse_wd;
+
+int16_t x_mouse_state_wheel(unsigned id)
+{
+   int16_t ret = 0;
+
+   switch (id)
+   {
+      case RETRO_DEVICE_ID_MOUSE_WHEELUP:
+         ret = x11_mouse_wu;
+         x11_mouse_wu = 0;
+         return ret;
+      case RETRO_DEVICE_ID_MOUSE_WHEELDOWN:
+         ret = x11_mouse_wd;
+         x11_mouse_wd = 0;
+         return ret;
+   }
+
+   return 0;
+}
+
+void x_input_poll_wheel(XButtonEvent *event, bool latch)
+{
+   switch (event->button)
+   {
+      case 4:
+         x11_mouse_wu = 1;
+         break;
+      case 5:
+         x11_mouse_wd = 1;
+         break;
+   }
+}

input/common/input_x11_common.h

@@ -0,0 +1,31 @@
+/*  RetroArch - A frontend for libretro.
+ *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
+ * 
+ *  RetroArch is free software: you can redistribute it and/or modify it under the terms
+ *  of the GNU General Public License as published by the Free Software Found-
+ *  ation, either version 3 of the License, or (at your option) any later version.
+ *
+ *  RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ *  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ *  PURPOSE.  See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with RetroArch.
+ *  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _INPUT_X11_COMMON_H
+#define _INPUT_X11_COMMON_H
+
+#include <stdint.h>
+
+#include <X11/Xlib.h>
+
+#include <boolean.h>
+
+#include "../../driver.h"
+
+int16_t x_mouse_state_wheel(unsigned id);
+
+void x_input_poll_wheel(XButtonEvent *event, bool latch);
+
+#endif

input/drivers/x11_input.c

@@ -16,7 +16,6 @@
 #include <stdint.h>
 #include <stdlib.h>
 
-#include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/keysym.h>
 
@@ -27,6 +26,7 @@
 #include "../input_keymaps.h"
 
 #include "../../gfx/video_driver.h"
+#include "../common/input_x11_common.h"
 
 #include "../../driver.h"
 #include "../../general.h"
@@ -41,7 +41,7 @@ typedef struct x11_input
    Window win;
 
    char state[32];
-   bool mouse_l, mouse_r, mouse_m, mouse_wu, mouse_wd;
+   bool mouse_l, mouse_r, mouse_m;
    int mouse_x, mouse_y;
    int mouse_last_x, mouse_last_y;
 
@@ -150,17 +150,8 @@ static int16_t x_mouse_state(x11_input_t *x11, unsigned id)
       case RETRO_DEVICE_ID_MOUSE_RIGHT:
          return x11->mouse_r;
       case RETRO_DEVICE_ID_MOUSE_WHEELUP:
-         {
-            int16_t ret = x11->mouse_wu;
-            x11->mouse_wu = 0;
-            return ret;
-         }
       case RETRO_DEVICE_ID_MOUSE_WHEELDOWN:
-         {
-            int16_t ret = x11->mouse_wd;
-            x11->mouse_wd = 0;
-            return ret;
-         }
+         return x_mouse_state_wheel(id);
       case RETRO_DEVICE_ID_MOUSE_MIDDLE:
          return x11->mouse_m;
    }
@@ -342,23 +333,6 @@ static void x_input_poll_mouse(x11_input_t *x11)
    }
 }
 
-void x_input_poll_wheel(void *data, XButtonEvent *event, bool latch)
-{
-   x11_input_t *x11 = (x11_input_t*)data;
-
-   if (!x11)
-      return;
-
-   switch (event->button)
-   {
-      case 4:
-         x11->mouse_wu = 1;
-         break;
-      case 5:
-         x11->mouse_wd = 1;
-         break;
-   }
-}
 
 static void x_input_poll(void *data)
 {